1eda14cbcSMatt Macy /* 2eda14cbcSMatt Macy * CDDL HEADER START 3eda14cbcSMatt Macy * 4eda14cbcSMatt Macy * The contents of this file are subject to the terms of the 5eda14cbcSMatt Macy * Common Development and Distribution License (the "License"). 6eda14cbcSMatt Macy * You may not use this file except in compliance with the License. 7eda14cbcSMatt Macy * 8eda14cbcSMatt Macy * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9271171e0SMartin Matuska * or https://opensource.org/licenses/CDDL-1.0. 10eda14cbcSMatt Macy * See the License for the specific language governing permissions 11eda14cbcSMatt Macy * and limitations under the License. 12eda14cbcSMatt Macy * 13eda14cbcSMatt Macy * When distributing Covered Code, include this CDDL HEADER in each 14eda14cbcSMatt Macy * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15eda14cbcSMatt Macy * If applicable, add the following below this CDDL HEADER, with the 16eda14cbcSMatt Macy * fields enclosed by brackets "[]" replaced with your own identifying 17eda14cbcSMatt Macy * information: Portions Copyright [yyyy] [name of copyright owner] 18eda14cbcSMatt Macy * 19eda14cbcSMatt Macy * CDDL HEADER END 20eda14cbcSMatt Macy */ 21eda14cbcSMatt Macy 22eda14cbcSMatt Macy /* 23eda14cbcSMatt Macy * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. 24eda14cbcSMatt Macy * Copyright (c) 2011, 2020 by Delphix. All rights reserved. 25eda14cbcSMatt Macy * Copyright 2012 Milan Jurik. All rights reserved. 26eda14cbcSMatt Macy * Copyright (c) 2012, Joyent, Inc. All rights reserved. 27eda14cbcSMatt Macy * Copyright (c) 2013 Steven Hartland. All rights reserved. 28eda14cbcSMatt Macy * Copyright 2016 Igor Kozhukhov <ikozhukhov@gmail.com>. 29eda14cbcSMatt Macy * Copyright 2016 Nexenta Systems, Inc. 30eda14cbcSMatt Macy * Copyright (c) 2019 Datto Inc. 31eda14cbcSMatt Macy * Copyright (c) 2019, loli10K <ezomori.nozomu@gmail.com> 32eda14cbcSMatt Macy * Copyright 2019 Joyent, Inc. 33eda14cbcSMatt Macy * Copyright (c) 2019, 2020 by Christian Schwarz. All rights reserved. 34eda14cbcSMatt Macy */ 35eda14cbcSMatt Macy 36eda14cbcSMatt Macy #include <assert.h> 37eda14cbcSMatt Macy #include <ctype.h> 38eda14cbcSMatt Macy #include <sys/debug.h> 39eda14cbcSMatt Macy #include <errno.h> 40eda14cbcSMatt Macy #include <getopt.h> 41eda14cbcSMatt Macy #include <libgen.h> 42eda14cbcSMatt Macy #include <libintl.h> 43eda14cbcSMatt Macy #include <libuutil.h> 44eda14cbcSMatt Macy #include <libnvpair.h> 45eda14cbcSMatt Macy #include <locale.h> 46eda14cbcSMatt Macy #include <stddef.h> 47eda14cbcSMatt Macy #include <stdio.h> 48eda14cbcSMatt Macy #include <stdlib.h> 49da5137abSMartin Matuska #include <string.h> 50eda14cbcSMatt Macy #include <unistd.h> 51eda14cbcSMatt Macy #include <fcntl.h> 52eda14cbcSMatt Macy #include <zone.h> 53eda14cbcSMatt Macy #include <grp.h> 54eda14cbcSMatt Macy #include <pwd.h> 5516038816SMartin Matuska #include <umem.h> 5616038816SMartin Matuska #include <pthread.h> 57eda14cbcSMatt Macy #include <signal.h> 58eda14cbcSMatt Macy #include <sys/list.h> 59eda14cbcSMatt Macy #include <sys/mkdev.h> 60eda14cbcSMatt Macy #include <sys/mntent.h> 61eda14cbcSMatt Macy #include <sys/mnttab.h> 62eda14cbcSMatt Macy #include <sys/mount.h> 63eda14cbcSMatt Macy #include <sys/stat.h> 64eda14cbcSMatt Macy #include <sys/fs/zfs.h> 65eda14cbcSMatt Macy #include <sys/systeminfo.h> 66eda14cbcSMatt Macy #include <sys/types.h> 67eda14cbcSMatt Macy #include <time.h> 68eda14cbcSMatt Macy #include <sys/zfs_project.h> 69eda14cbcSMatt Macy 70eda14cbcSMatt Macy #include <libzfs.h> 71eda14cbcSMatt Macy #include <libzfs_core.h> 72eda14cbcSMatt Macy #include <zfs_prop.h> 73eda14cbcSMatt Macy #include <zfs_deleg.h> 74eda14cbcSMatt Macy #include <libzutil.h> 75eda14cbcSMatt Macy #ifdef HAVE_IDMAP 76eda14cbcSMatt Macy #include <aclutils.h> 77eda14cbcSMatt Macy #include <directory.h> 78eda14cbcSMatt Macy #endif /* HAVE_IDMAP */ 79eda14cbcSMatt Macy 80eda14cbcSMatt Macy #include "zfs_iter.h" 81eda14cbcSMatt Macy #include "zfs_util.h" 82eda14cbcSMatt Macy #include "zfs_comutil.h" 83eda14cbcSMatt Macy #include "zfs_projectutil.h" 84eda14cbcSMatt Macy 85eda14cbcSMatt Macy libzfs_handle_t *g_zfs; 86eda14cbcSMatt Macy 87eda14cbcSMatt Macy static char history_str[HIS_MAX_RECORD_LEN]; 88eda14cbcSMatt Macy static boolean_t log_history = B_TRUE; 89eda14cbcSMatt Macy 90eda14cbcSMatt Macy static int zfs_do_clone(int argc, char **argv); 91eda14cbcSMatt Macy static int zfs_do_create(int argc, char **argv); 92eda14cbcSMatt Macy static int zfs_do_destroy(int argc, char **argv); 93eda14cbcSMatt Macy static int zfs_do_get(int argc, char **argv); 94eda14cbcSMatt Macy static int zfs_do_inherit(int argc, char **argv); 95eda14cbcSMatt Macy static int zfs_do_list(int argc, char **argv); 96eda14cbcSMatt Macy static int zfs_do_mount(int argc, char **argv); 97eda14cbcSMatt Macy static int zfs_do_rename(int argc, char **argv); 98eda14cbcSMatt Macy static int zfs_do_rollback(int argc, char **argv); 99eda14cbcSMatt Macy static int zfs_do_set(int argc, char **argv); 100eda14cbcSMatt Macy static int zfs_do_upgrade(int argc, char **argv); 101eda14cbcSMatt Macy static int zfs_do_snapshot(int argc, char **argv); 102eda14cbcSMatt Macy static int zfs_do_unmount(int argc, char **argv); 103eda14cbcSMatt Macy static int zfs_do_share(int argc, char **argv); 104eda14cbcSMatt Macy static int zfs_do_unshare(int argc, char **argv); 105eda14cbcSMatt Macy static int zfs_do_send(int argc, char **argv); 106eda14cbcSMatt Macy static int zfs_do_receive(int argc, char **argv); 107eda14cbcSMatt Macy static int zfs_do_promote(int argc, char **argv); 108eda14cbcSMatt Macy static int zfs_do_userspace(int argc, char **argv); 109eda14cbcSMatt Macy static int zfs_do_allow(int argc, char **argv); 110eda14cbcSMatt Macy static int zfs_do_unallow(int argc, char **argv); 111eda14cbcSMatt Macy static int zfs_do_hold(int argc, char **argv); 112eda14cbcSMatt Macy static int zfs_do_holds(int argc, char **argv); 113eda14cbcSMatt Macy static int zfs_do_release(int argc, char **argv); 114eda14cbcSMatt Macy static int zfs_do_diff(int argc, char **argv); 115eda14cbcSMatt Macy static int zfs_do_bookmark(int argc, char **argv); 116eda14cbcSMatt Macy static int zfs_do_channel_program(int argc, char **argv); 117eda14cbcSMatt Macy static int zfs_do_load_key(int argc, char **argv); 118eda14cbcSMatt Macy static int zfs_do_unload_key(int argc, char **argv); 119eda14cbcSMatt Macy static int zfs_do_change_key(int argc, char **argv); 120eda14cbcSMatt Macy static int zfs_do_project(int argc, char **argv); 121eda14cbcSMatt Macy static int zfs_do_version(int argc, char **argv); 122eda14cbcSMatt Macy static int zfs_do_redact(int argc, char **argv); 123eda14cbcSMatt Macy static int zfs_do_wait(int argc, char **argv); 124eda14cbcSMatt Macy 125eda14cbcSMatt Macy #ifdef __FreeBSD__ 126eda14cbcSMatt Macy static int zfs_do_jail(int argc, char **argv); 127eda14cbcSMatt Macy static int zfs_do_unjail(int argc, char **argv); 128eda14cbcSMatt Macy #endif 129eda14cbcSMatt Macy 1301f1e2261SMartin Matuska #ifdef __linux__ 1311f1e2261SMartin Matuska static int zfs_do_zone(int argc, char **argv); 1321f1e2261SMartin Matuska static int zfs_do_unzone(int argc, char **argv); 1331f1e2261SMartin Matuska #endif 1341f1e2261SMartin Matuska 135cbfe9975SMartin Matuska static int zfs_do_help(int argc, char **argv); 136cbfe9975SMartin Matuska 137eda14cbcSMatt Macy /* 138eda14cbcSMatt Macy * Enable a reasonable set of defaults for libumem debugging on DEBUG builds. 139eda14cbcSMatt Macy */ 140eda14cbcSMatt Macy 141eda14cbcSMatt Macy #ifdef DEBUG 142eda14cbcSMatt Macy const char * 143eda14cbcSMatt Macy _umem_debug_init(void) 144eda14cbcSMatt Macy { 145eda14cbcSMatt Macy return ("default,verbose"); /* $UMEM_DEBUG setting */ 146eda14cbcSMatt Macy } 147eda14cbcSMatt Macy 148eda14cbcSMatt Macy const char * 149eda14cbcSMatt Macy _umem_logging_init(void) 150eda14cbcSMatt Macy { 151eda14cbcSMatt Macy return ("fail,contents"); /* $UMEM_LOGGING setting */ 152eda14cbcSMatt Macy } 153eda14cbcSMatt Macy #endif 154eda14cbcSMatt Macy 155eda14cbcSMatt Macy typedef enum { 156eda14cbcSMatt Macy HELP_CLONE, 157eda14cbcSMatt Macy HELP_CREATE, 158eda14cbcSMatt Macy HELP_DESTROY, 159eda14cbcSMatt Macy HELP_GET, 160eda14cbcSMatt Macy HELP_INHERIT, 161eda14cbcSMatt Macy HELP_UPGRADE, 162eda14cbcSMatt Macy HELP_LIST, 163eda14cbcSMatt Macy HELP_MOUNT, 164eda14cbcSMatt Macy HELP_PROMOTE, 165eda14cbcSMatt Macy HELP_RECEIVE, 166eda14cbcSMatt Macy HELP_RENAME, 167eda14cbcSMatt Macy HELP_ROLLBACK, 168eda14cbcSMatt Macy HELP_SEND, 169eda14cbcSMatt Macy HELP_SET, 170eda14cbcSMatt Macy HELP_SHARE, 171eda14cbcSMatt Macy HELP_SNAPSHOT, 172eda14cbcSMatt Macy HELP_UNMOUNT, 173eda14cbcSMatt Macy HELP_UNSHARE, 174eda14cbcSMatt Macy HELP_ALLOW, 175eda14cbcSMatt Macy HELP_UNALLOW, 176eda14cbcSMatt Macy HELP_USERSPACE, 177eda14cbcSMatt Macy HELP_GROUPSPACE, 178eda14cbcSMatt Macy HELP_PROJECTSPACE, 179eda14cbcSMatt Macy HELP_PROJECT, 180eda14cbcSMatt Macy HELP_HOLD, 181eda14cbcSMatt Macy HELP_HOLDS, 182eda14cbcSMatt Macy HELP_RELEASE, 183eda14cbcSMatt Macy HELP_DIFF, 184eda14cbcSMatt Macy HELP_BOOKMARK, 185eda14cbcSMatt Macy HELP_CHANNEL_PROGRAM, 186eda14cbcSMatt Macy HELP_LOAD_KEY, 187eda14cbcSMatt Macy HELP_UNLOAD_KEY, 188eda14cbcSMatt Macy HELP_CHANGE_KEY, 189eda14cbcSMatt Macy HELP_VERSION, 190eda14cbcSMatt Macy HELP_REDACT, 191eda14cbcSMatt Macy HELP_JAIL, 192eda14cbcSMatt Macy HELP_UNJAIL, 193eda14cbcSMatt Macy HELP_WAIT, 1941f1e2261SMartin Matuska HELP_ZONE, 1951f1e2261SMartin Matuska HELP_UNZONE, 196eda14cbcSMatt Macy } zfs_help_t; 197eda14cbcSMatt Macy 198eda14cbcSMatt Macy typedef struct zfs_command { 199eda14cbcSMatt Macy const char *name; 200eda14cbcSMatt Macy int (*func)(int argc, char **argv); 201eda14cbcSMatt Macy zfs_help_t usage; 202eda14cbcSMatt Macy } zfs_command_t; 203eda14cbcSMatt Macy 204eda14cbcSMatt Macy /* 205eda14cbcSMatt Macy * Master command table. Each ZFS command has a name, associated function, and 206eda14cbcSMatt Macy * usage message. The usage messages need to be internationalized, so we have 207eda14cbcSMatt Macy * to have a function to return the usage message based on a command index. 208eda14cbcSMatt Macy * 209eda14cbcSMatt Macy * These commands are organized according to how they are displayed in the usage 210eda14cbcSMatt Macy * message. An empty command (one with a NULL name) indicates an empty line in 211eda14cbcSMatt Macy * the generic usage message. 212eda14cbcSMatt Macy */ 213eda14cbcSMatt Macy static zfs_command_t command_table[] = { 214eda14cbcSMatt Macy { "version", zfs_do_version, HELP_VERSION }, 215eda14cbcSMatt Macy { NULL }, 216eda14cbcSMatt Macy { "create", zfs_do_create, HELP_CREATE }, 217eda14cbcSMatt Macy { "destroy", zfs_do_destroy, HELP_DESTROY }, 218eda14cbcSMatt Macy { NULL }, 219eda14cbcSMatt Macy { "snapshot", zfs_do_snapshot, HELP_SNAPSHOT }, 220eda14cbcSMatt Macy { "rollback", zfs_do_rollback, HELP_ROLLBACK }, 221eda14cbcSMatt Macy { "clone", zfs_do_clone, HELP_CLONE }, 222eda14cbcSMatt Macy { "promote", zfs_do_promote, HELP_PROMOTE }, 223eda14cbcSMatt Macy { "rename", zfs_do_rename, HELP_RENAME }, 224eda14cbcSMatt Macy { "bookmark", zfs_do_bookmark, HELP_BOOKMARK }, 225eda14cbcSMatt Macy { "program", zfs_do_channel_program, HELP_CHANNEL_PROGRAM }, 226eda14cbcSMatt Macy { NULL }, 227eda14cbcSMatt Macy { "list", zfs_do_list, HELP_LIST }, 228eda14cbcSMatt Macy { NULL }, 229eda14cbcSMatt Macy { "set", zfs_do_set, HELP_SET }, 230eda14cbcSMatt Macy { "get", zfs_do_get, HELP_GET }, 231eda14cbcSMatt Macy { "inherit", zfs_do_inherit, HELP_INHERIT }, 232eda14cbcSMatt Macy { "upgrade", zfs_do_upgrade, HELP_UPGRADE }, 233eda14cbcSMatt Macy { NULL }, 234eda14cbcSMatt Macy { "userspace", zfs_do_userspace, HELP_USERSPACE }, 235eda14cbcSMatt Macy { "groupspace", zfs_do_userspace, HELP_GROUPSPACE }, 236eda14cbcSMatt Macy { "projectspace", zfs_do_userspace, HELP_PROJECTSPACE }, 237eda14cbcSMatt Macy { NULL }, 238eda14cbcSMatt Macy { "project", zfs_do_project, HELP_PROJECT }, 239eda14cbcSMatt Macy { NULL }, 240eda14cbcSMatt Macy { "mount", zfs_do_mount, HELP_MOUNT }, 241eda14cbcSMatt Macy { "unmount", zfs_do_unmount, HELP_UNMOUNT }, 242eda14cbcSMatt Macy { "share", zfs_do_share, HELP_SHARE }, 243eda14cbcSMatt Macy { "unshare", zfs_do_unshare, HELP_UNSHARE }, 244eda14cbcSMatt Macy { NULL }, 245eda14cbcSMatt Macy { "send", zfs_do_send, HELP_SEND }, 246eda14cbcSMatt Macy { "receive", zfs_do_receive, HELP_RECEIVE }, 247eda14cbcSMatt Macy { NULL }, 248eda14cbcSMatt Macy { "allow", zfs_do_allow, HELP_ALLOW }, 249eda14cbcSMatt Macy { NULL }, 250eda14cbcSMatt Macy { "unallow", zfs_do_unallow, HELP_UNALLOW }, 251eda14cbcSMatt Macy { NULL }, 252eda14cbcSMatt Macy { "hold", zfs_do_hold, HELP_HOLD }, 253eda14cbcSMatt Macy { "holds", zfs_do_holds, HELP_HOLDS }, 254eda14cbcSMatt Macy { "release", zfs_do_release, HELP_RELEASE }, 255eda14cbcSMatt Macy { "diff", zfs_do_diff, HELP_DIFF }, 256eda14cbcSMatt Macy { "load-key", zfs_do_load_key, HELP_LOAD_KEY }, 257eda14cbcSMatt Macy { "unload-key", zfs_do_unload_key, HELP_UNLOAD_KEY }, 258eda14cbcSMatt Macy { "change-key", zfs_do_change_key, HELP_CHANGE_KEY }, 259eda14cbcSMatt Macy { "redact", zfs_do_redact, HELP_REDACT }, 260eda14cbcSMatt Macy { "wait", zfs_do_wait, HELP_WAIT }, 261eda14cbcSMatt Macy 262eda14cbcSMatt Macy #ifdef __FreeBSD__ 263eda14cbcSMatt Macy { "jail", zfs_do_jail, HELP_JAIL }, 264eda14cbcSMatt Macy { "unjail", zfs_do_unjail, HELP_UNJAIL }, 265eda14cbcSMatt Macy #endif 2661f1e2261SMartin Matuska 2671f1e2261SMartin Matuska #ifdef __linux__ 2681f1e2261SMartin Matuska { "zone", zfs_do_zone, HELP_ZONE }, 2691f1e2261SMartin Matuska { "unzone", zfs_do_unzone, HELP_UNZONE }, 2701f1e2261SMartin Matuska #endif 271eda14cbcSMatt Macy }; 272eda14cbcSMatt Macy 273eda14cbcSMatt Macy #define NCOMMAND (sizeof (command_table) / sizeof (command_table[0])) 274eda14cbcSMatt Macy 275eda14cbcSMatt Macy zfs_command_t *current_command; 276eda14cbcSMatt Macy 277eda14cbcSMatt Macy static const char * 278eda14cbcSMatt Macy get_usage(zfs_help_t idx) 279eda14cbcSMatt Macy { 280eda14cbcSMatt Macy switch (idx) { 281eda14cbcSMatt Macy case HELP_CLONE: 282eda14cbcSMatt Macy return (gettext("\tclone [-p] [-o property=value] ... " 283eda14cbcSMatt Macy "<snapshot> <filesystem|volume>\n")); 284eda14cbcSMatt Macy case HELP_CREATE: 2857877fdebSMatt Macy return (gettext("\tcreate [-Pnpuv] [-o property=value] ... " 286eda14cbcSMatt Macy "<filesystem>\n" 287eda14cbcSMatt Macy "\tcreate [-Pnpsv] [-b blocksize] [-o property=value] ... " 288eda14cbcSMatt Macy "-V <size> <volume>\n")); 289eda14cbcSMatt Macy case HELP_DESTROY: 290eda14cbcSMatt Macy return (gettext("\tdestroy [-fnpRrv] <filesystem|volume>\n" 291eda14cbcSMatt Macy "\tdestroy [-dnpRrv] " 292eda14cbcSMatt Macy "<filesystem|volume>@<snap>[%<snap>][,...]\n" 293eda14cbcSMatt Macy "\tdestroy <filesystem|volume>#<bookmark>\n")); 294eda14cbcSMatt Macy case HELP_GET: 295eda14cbcSMatt Macy return (gettext("\tget [-rHp] [-d max] " 296eda14cbcSMatt Macy "[-o \"all\" | field[,...]]\n" 297eda14cbcSMatt Macy "\t [-t type[,...]] [-s source[,...]]\n" 298eda14cbcSMatt Macy "\t <\"all\" | property[,...]> " 299eda14cbcSMatt Macy "[filesystem|volume|snapshot|bookmark] ...\n")); 300eda14cbcSMatt Macy case HELP_INHERIT: 301eda14cbcSMatt Macy return (gettext("\tinherit [-rS] <property> " 302eda14cbcSMatt Macy "<filesystem|volume|snapshot> ...\n")); 303eda14cbcSMatt Macy case HELP_UPGRADE: 304eda14cbcSMatt Macy return (gettext("\tupgrade [-v]\n" 305eda14cbcSMatt Macy "\tupgrade [-r] [-V version] <-a | filesystem ...>\n")); 306eda14cbcSMatt Macy case HELP_LIST: 307eda14cbcSMatt Macy return (gettext("\tlist [-Hp] [-r|-d max] [-o property[,...]] " 308eda14cbcSMatt Macy "[-s property]...\n\t [-S property]... [-t type[,...]] " 309eda14cbcSMatt Macy "[filesystem|volume|snapshot] ...\n")); 310eda14cbcSMatt Macy case HELP_MOUNT: 311eda14cbcSMatt Macy return (gettext("\tmount\n" 3121719886fSMartin Matuska "\tmount [-flvO] [-o opts] <-a|-R filesystem|" 3131719886fSMartin Matuska "filesystem>\n")); 314eda14cbcSMatt Macy case HELP_PROMOTE: 315eda14cbcSMatt Macy return (gettext("\tpromote <clone-filesystem>\n")); 316eda14cbcSMatt Macy case HELP_RECEIVE: 317eda14cbcSMatt Macy return (gettext("\treceive [-vMnsFhu] " 318eda14cbcSMatt Macy "[-o <property>=<value>] ... [-x <property>] ...\n" 319eda14cbcSMatt Macy "\t <filesystem|volume|snapshot>\n" 320eda14cbcSMatt Macy "\treceive [-vMnsFhu] [-o <property>=<value>] ... " 321eda14cbcSMatt Macy "[-x <property>] ... \n" 322eda14cbcSMatt Macy "\t [-d | -e] <filesystem>\n" 323eda14cbcSMatt Macy "\treceive -A <filesystem|volume>\n")); 324eda14cbcSMatt Macy case HELP_RENAME: 325eda14cbcSMatt Macy return (gettext("\trename [-f] <filesystem|volume|snapshot> " 326eda14cbcSMatt Macy "<filesystem|volume|snapshot>\n" 327eac7052fSMatt Macy "\trename -p [-f] <filesystem|volume> <filesystem|volume>\n" 328eac7052fSMatt Macy "\trename -u [-f] <filesystem> <filesystem>\n" 329eda14cbcSMatt Macy "\trename -r <snapshot> <snapshot>\n")); 330eda14cbcSMatt Macy case HELP_ROLLBACK: 331eda14cbcSMatt Macy return (gettext("\trollback [-rRf] <snapshot>\n")); 332eda14cbcSMatt Macy case HELP_SEND: 33315f0b8c3SMartin Matuska return (gettext("\tsend [-DLPbcehnpsVvw] " 334716fd348SMartin Matuska "[-i|-I snapshot]\n" 335716fd348SMartin Matuska "\t [-R [-X dataset[,dataset]...]] <snapshot>\n" 33615f0b8c3SMartin Matuska "\tsend [-DnVvPLecw] [-i snapshot|bookmark] " 337eda14cbcSMatt Macy "<filesystem|volume|snapshot>\n" 33815f0b8c3SMartin Matuska "\tsend [-DnPpVvLec] [-i bookmark|snapshot] " 339eda14cbcSMatt Macy "--redact <bookmark> <snapshot>\n" 34015f0b8c3SMartin Matuska "\tsend [-nVvPe] -t <receive_resume_token>\n" 34115f0b8c3SMartin Matuska "\tsend [-PnVv] --saved filesystem\n")); 342eda14cbcSMatt Macy case HELP_SET: 343f7f4bd06SMartin Matuska return (gettext("\tset [-u] <property=value> ... " 344eda14cbcSMatt Macy "<filesystem|volume|snapshot> ...\n")); 345eda14cbcSMatt Macy case HELP_SHARE: 346eda14cbcSMatt Macy return (gettext("\tshare [-l] <-a [nfs|smb] | filesystem>\n")); 347eda14cbcSMatt Macy case HELP_SNAPSHOT: 348eda14cbcSMatt Macy return (gettext("\tsnapshot [-r] [-o property=value] ... " 349eda14cbcSMatt Macy "<filesystem|volume>@<snap> ...\n")); 350eda14cbcSMatt Macy case HELP_UNMOUNT: 351eda14cbcSMatt Macy return (gettext("\tunmount [-fu] " 352eda14cbcSMatt Macy "<-a | filesystem|mountpoint>\n")); 353eda14cbcSMatt Macy case HELP_UNSHARE: 354eda14cbcSMatt Macy return (gettext("\tunshare " 355eda14cbcSMatt Macy "<-a [nfs|smb] | filesystem|mountpoint>\n")); 356eda14cbcSMatt Macy case HELP_ALLOW: 357eda14cbcSMatt Macy return (gettext("\tallow <filesystem|volume>\n" 358eda14cbcSMatt Macy "\tallow [-ldug] " 359eda14cbcSMatt Macy "<\"everyone\"|user|group>[,...] <perm|@setname>[,...]\n" 360eda14cbcSMatt Macy "\t <filesystem|volume>\n" 361eda14cbcSMatt Macy "\tallow [-ld] -e <perm|@setname>[,...] " 362eda14cbcSMatt Macy "<filesystem|volume>\n" 363eda14cbcSMatt Macy "\tallow -c <perm|@setname>[,...] <filesystem|volume>\n" 364eda14cbcSMatt Macy "\tallow -s @setname <perm|@setname>[,...] " 365eda14cbcSMatt Macy "<filesystem|volume>\n")); 366eda14cbcSMatt Macy case HELP_UNALLOW: 367eda14cbcSMatt Macy return (gettext("\tunallow [-rldug] " 368eda14cbcSMatt Macy "<\"everyone\"|user|group>[,...]\n" 369eda14cbcSMatt Macy "\t [<perm|@setname>[,...]] <filesystem|volume>\n" 370eda14cbcSMatt Macy "\tunallow [-rld] -e [<perm|@setname>[,...]] " 371eda14cbcSMatt Macy "<filesystem|volume>\n" 372eda14cbcSMatt Macy "\tunallow [-r] -c [<perm|@setname>[,...]] " 373eda14cbcSMatt Macy "<filesystem|volume>\n" 374eda14cbcSMatt Macy "\tunallow [-r] -s @setname [<perm|@setname>[,...]] " 375eda14cbcSMatt Macy "<filesystem|volume>\n")); 376eda14cbcSMatt Macy case HELP_USERSPACE: 377eda14cbcSMatt Macy return (gettext("\tuserspace [-Hinp] [-o field[,...]] " 378eda14cbcSMatt Macy "[-s field] ...\n" 379eda14cbcSMatt Macy "\t [-S field] ... [-t type[,...]] " 380c40487d4SMatt Macy "<filesystem|snapshot|path>\n")); 381eda14cbcSMatt Macy case HELP_GROUPSPACE: 382eda14cbcSMatt Macy return (gettext("\tgroupspace [-Hinp] [-o field[,...]] " 383eda14cbcSMatt Macy "[-s field] ...\n" 384eda14cbcSMatt Macy "\t [-S field] ... [-t type[,...]] " 385c40487d4SMatt Macy "<filesystem|snapshot|path>\n")); 386eda14cbcSMatt Macy case HELP_PROJECTSPACE: 387eda14cbcSMatt Macy return (gettext("\tprojectspace [-Hp] [-o field[,...]] " 388eda14cbcSMatt Macy "[-s field] ... \n" 389c40487d4SMatt Macy "\t [-S field] ... <filesystem|snapshot|path>\n")); 390eda14cbcSMatt Macy case HELP_PROJECT: 391eda14cbcSMatt Macy return (gettext("\tproject [-d|-r] <directory|file ...>\n" 392eda14cbcSMatt Macy "\tproject -c [-0] [-d|-r] [-p id] <directory|file ...>\n" 393eda14cbcSMatt Macy "\tproject -C [-k] [-r] <directory ...>\n" 394eda14cbcSMatt Macy "\tproject [-p id] [-r] [-s] <directory ...>\n")); 395eda14cbcSMatt Macy case HELP_HOLD: 396eda14cbcSMatt Macy return (gettext("\thold [-r] <tag> <snapshot> ...\n")); 397eda14cbcSMatt Macy case HELP_HOLDS: 398dbd5678dSMartin Matuska return (gettext("\tholds [-rHp] <snapshot> ...\n")); 399eda14cbcSMatt Macy case HELP_RELEASE: 400eda14cbcSMatt Macy return (gettext("\trelease [-r] <tag> <snapshot> ...\n")); 401eda14cbcSMatt Macy case HELP_DIFF: 402bb2d13b6SMartin Matuska return (gettext("\tdiff [-FHth] <snapshot> " 403eda14cbcSMatt Macy "[snapshot|filesystem]\n")); 404eda14cbcSMatt Macy case HELP_BOOKMARK: 405eda14cbcSMatt Macy return (gettext("\tbookmark <snapshot|bookmark> " 406eda14cbcSMatt Macy "<newbookmark>\n")); 407eda14cbcSMatt Macy case HELP_CHANNEL_PROGRAM: 408eda14cbcSMatt Macy return (gettext("\tprogram [-jn] [-t <instruction limit>] " 409eda14cbcSMatt Macy "[-m <memory limit (b)>]\n" 410eda14cbcSMatt Macy "\t <pool> <program file> [lua args...]\n")); 411eda14cbcSMatt Macy case HELP_LOAD_KEY: 412eda14cbcSMatt Macy return (gettext("\tload-key [-rn] [-L <keylocation>] " 413eda14cbcSMatt Macy "<-a | filesystem|volume>\n")); 414eda14cbcSMatt Macy case HELP_UNLOAD_KEY: 415eda14cbcSMatt Macy return (gettext("\tunload-key [-r] " 416eda14cbcSMatt Macy "<-a | filesystem|volume>\n")); 417eda14cbcSMatt Macy case HELP_CHANGE_KEY: 418eda14cbcSMatt Macy return (gettext("\tchange-key [-l] [-o keyformat=<value>]\n" 419eac7052fSMatt Macy "\t [-o keylocation=<value>] [-o pbkdf2iters=<value>]\n" 420eda14cbcSMatt Macy "\t <filesystem|volume>\n" 421eda14cbcSMatt Macy "\tchange-key -i [-l] <filesystem|volume>\n")); 422eda14cbcSMatt Macy case HELP_VERSION: 423eda14cbcSMatt Macy return (gettext("\tversion\n")); 424eda14cbcSMatt Macy case HELP_REDACT: 425eda14cbcSMatt Macy return (gettext("\tredact <snapshot> <bookmark> " 426eda14cbcSMatt Macy "<redaction_snapshot> ...\n")); 427eda14cbcSMatt Macy case HELP_JAIL: 428eda14cbcSMatt Macy return (gettext("\tjail <jailid|jailname> <filesystem>\n")); 429eda14cbcSMatt Macy case HELP_UNJAIL: 430eda14cbcSMatt Macy return (gettext("\tunjail <jailid|jailname> <filesystem>\n")); 431eda14cbcSMatt Macy case HELP_WAIT: 432eda14cbcSMatt Macy return (gettext("\twait [-t <activity>] <filesystem>\n")); 4331f1e2261SMartin Matuska case HELP_ZONE: 4341f1e2261SMartin Matuska return (gettext("\tzone <nsfile> <filesystem>\n")); 4351f1e2261SMartin Matuska case HELP_UNZONE: 4361f1e2261SMartin Matuska return (gettext("\tunzone <nsfile> <filesystem>\n")); 4371f88aa09SMartin Matuska default: 4381f88aa09SMartin Matuska __builtin_unreachable(); 439eda14cbcSMatt Macy } 440eda14cbcSMatt Macy } 441eda14cbcSMatt Macy 442eda14cbcSMatt Macy void 443eda14cbcSMatt Macy nomem(void) 444eda14cbcSMatt Macy { 445eda14cbcSMatt Macy (void) fprintf(stderr, gettext("internal error: out of memory\n")); 446eda14cbcSMatt Macy exit(1); 447eda14cbcSMatt Macy } 448eda14cbcSMatt Macy 449eda14cbcSMatt Macy /* 450eda14cbcSMatt Macy * Utility function to guarantee malloc() success. 451eda14cbcSMatt Macy */ 452eda14cbcSMatt Macy 453eda14cbcSMatt Macy void * 454eda14cbcSMatt Macy safe_malloc(size_t size) 455eda14cbcSMatt Macy { 456eda14cbcSMatt Macy void *data; 457eda14cbcSMatt Macy 458eda14cbcSMatt Macy if ((data = calloc(1, size)) == NULL) 459eda14cbcSMatt Macy nomem(); 460eda14cbcSMatt Macy 461eda14cbcSMatt Macy return (data); 462eda14cbcSMatt Macy } 463eda14cbcSMatt Macy 464eda14cbcSMatt Macy static void * 465eda14cbcSMatt Macy safe_realloc(void *data, size_t size) 466eda14cbcSMatt Macy { 467eda14cbcSMatt Macy void *newp; 468eda14cbcSMatt Macy if ((newp = realloc(data, size)) == NULL) { 469eda14cbcSMatt Macy free(data); 470eda14cbcSMatt Macy nomem(); 471eda14cbcSMatt Macy } 472eda14cbcSMatt Macy 473eda14cbcSMatt Macy return (newp); 474eda14cbcSMatt Macy } 475eda14cbcSMatt Macy 476eda14cbcSMatt Macy static char * 477a0b956f5SMartin Matuska safe_strdup(const char *str) 478eda14cbcSMatt Macy { 479eda14cbcSMatt Macy char *dupstr = strdup(str); 480eda14cbcSMatt Macy 481eda14cbcSMatt Macy if (dupstr == NULL) 482eda14cbcSMatt Macy nomem(); 483eda14cbcSMatt Macy 484eda14cbcSMatt Macy return (dupstr); 485eda14cbcSMatt Macy } 486eda14cbcSMatt Macy 487eda14cbcSMatt Macy /* 488eda14cbcSMatt Macy * Callback routine that will print out information for each of 489eda14cbcSMatt Macy * the properties. 490eda14cbcSMatt Macy */ 491eda14cbcSMatt Macy static int 492eda14cbcSMatt Macy usage_prop_cb(int prop, void *cb) 493eda14cbcSMatt Macy { 494eda14cbcSMatt Macy FILE *fp = cb; 495eda14cbcSMatt Macy 496eda14cbcSMatt Macy (void) fprintf(fp, "\t%-15s ", zfs_prop_to_name(prop)); 497eda14cbcSMatt Macy 498eda14cbcSMatt Macy if (zfs_prop_readonly(prop)) 499eda14cbcSMatt Macy (void) fprintf(fp, " NO "); 500eda14cbcSMatt Macy else 501eda14cbcSMatt Macy (void) fprintf(fp, "YES "); 502eda14cbcSMatt Macy 503eda14cbcSMatt Macy if (zfs_prop_inheritable(prop)) 504eda14cbcSMatt Macy (void) fprintf(fp, " YES "); 505eda14cbcSMatt Macy else 506eda14cbcSMatt Macy (void) fprintf(fp, " NO "); 507eda14cbcSMatt Macy 508716fd348SMartin Matuska (void) fprintf(fp, "%s\n", zfs_prop_values(prop) ?: "-"); 509eda14cbcSMatt Macy 510eda14cbcSMatt Macy return (ZPROP_CONT); 511eda14cbcSMatt Macy } 512eda14cbcSMatt Macy 513eda14cbcSMatt Macy /* 514eda14cbcSMatt Macy * Display usage message. If we're inside a command, display only the usage for 515eda14cbcSMatt Macy * that command. Otherwise, iterate over the entire command table and display 516eda14cbcSMatt Macy * a complete usage message. 517eda14cbcSMatt Macy */ 518da5137abSMartin Matuska static __attribute__((noreturn)) void 519eda14cbcSMatt Macy usage(boolean_t requested) 520eda14cbcSMatt Macy { 521eda14cbcSMatt Macy int i; 522eda14cbcSMatt Macy boolean_t show_properties = B_FALSE; 523eda14cbcSMatt Macy FILE *fp = requested ? stdout : stderr; 524eda14cbcSMatt Macy 525eda14cbcSMatt Macy if (current_command == NULL) { 526eda14cbcSMatt Macy 527eda14cbcSMatt Macy (void) fprintf(fp, gettext("usage: zfs command args ...\n")); 528eda14cbcSMatt Macy (void) fprintf(fp, 529eda14cbcSMatt Macy gettext("where 'command' is one of the following:\n\n")); 530eda14cbcSMatt Macy 531eda14cbcSMatt Macy for (i = 0; i < NCOMMAND; i++) { 532eda14cbcSMatt Macy if (command_table[i].name == NULL) 533eda14cbcSMatt Macy (void) fprintf(fp, "\n"); 534eda14cbcSMatt Macy else 535eda14cbcSMatt Macy (void) fprintf(fp, "%s", 536eda14cbcSMatt Macy get_usage(command_table[i].usage)); 537eda14cbcSMatt Macy } 538eda14cbcSMatt Macy 539eda14cbcSMatt Macy (void) fprintf(fp, gettext("\nEach dataset is of the form: " 540eda14cbcSMatt Macy "pool/[dataset/]*dataset[@name]\n")); 541eda14cbcSMatt Macy } else { 542eda14cbcSMatt Macy (void) fprintf(fp, gettext("usage:\n")); 543eda14cbcSMatt Macy (void) fprintf(fp, "%s", get_usage(current_command->usage)); 544eda14cbcSMatt Macy } 545eda14cbcSMatt Macy 546eda14cbcSMatt Macy if (current_command != NULL && 547eda14cbcSMatt Macy (strcmp(current_command->name, "set") == 0 || 548eda14cbcSMatt Macy strcmp(current_command->name, "get") == 0 || 549eda14cbcSMatt Macy strcmp(current_command->name, "inherit") == 0 || 550eda14cbcSMatt Macy strcmp(current_command->name, "list") == 0)) 551eda14cbcSMatt Macy show_properties = B_TRUE; 552eda14cbcSMatt Macy 553eda14cbcSMatt Macy if (show_properties) { 554bb2d13b6SMartin Matuska (void) fprintf(fp, "%s", 555eda14cbcSMatt Macy gettext("\nThe following properties are supported:\n")); 556eda14cbcSMatt Macy 557eda14cbcSMatt Macy (void) fprintf(fp, "\n\t%-14s %s %s %s\n\n", 558eda14cbcSMatt Macy "PROPERTY", "EDIT", "INHERIT", "VALUES"); 559eda14cbcSMatt Macy 560eda14cbcSMatt Macy /* Iterate over all properties */ 561eda14cbcSMatt Macy (void) zprop_iter(usage_prop_cb, fp, B_FALSE, B_TRUE, 562eda14cbcSMatt Macy ZFS_TYPE_DATASET); 563eda14cbcSMatt Macy 564eda14cbcSMatt Macy (void) fprintf(fp, "\t%-15s ", "userused@..."); 565eda14cbcSMatt Macy (void) fprintf(fp, " NO NO <size>\n"); 566eda14cbcSMatt Macy (void) fprintf(fp, "\t%-15s ", "groupused@..."); 567eda14cbcSMatt Macy (void) fprintf(fp, " NO NO <size>\n"); 568eda14cbcSMatt Macy (void) fprintf(fp, "\t%-15s ", "projectused@..."); 569eda14cbcSMatt Macy (void) fprintf(fp, " NO NO <size>\n"); 570eda14cbcSMatt Macy (void) fprintf(fp, "\t%-15s ", "userobjused@..."); 571eda14cbcSMatt Macy (void) fprintf(fp, " NO NO <size>\n"); 572eda14cbcSMatt Macy (void) fprintf(fp, "\t%-15s ", "groupobjused@..."); 573eda14cbcSMatt Macy (void) fprintf(fp, " NO NO <size>\n"); 574eda14cbcSMatt Macy (void) fprintf(fp, "\t%-15s ", "projectobjused@..."); 575eda14cbcSMatt Macy (void) fprintf(fp, " NO NO <size>\n"); 576eda14cbcSMatt Macy (void) fprintf(fp, "\t%-15s ", "userquota@..."); 577eda14cbcSMatt Macy (void) fprintf(fp, "YES NO <size> | none\n"); 578eda14cbcSMatt Macy (void) fprintf(fp, "\t%-15s ", "groupquota@..."); 579eda14cbcSMatt Macy (void) fprintf(fp, "YES NO <size> | none\n"); 580eda14cbcSMatt Macy (void) fprintf(fp, "\t%-15s ", "projectquota@..."); 581eda14cbcSMatt Macy (void) fprintf(fp, "YES NO <size> | none\n"); 582eda14cbcSMatt Macy (void) fprintf(fp, "\t%-15s ", "userobjquota@..."); 583eda14cbcSMatt Macy (void) fprintf(fp, "YES NO <size> | none\n"); 584eda14cbcSMatt Macy (void) fprintf(fp, "\t%-15s ", "groupobjquota@..."); 585eda14cbcSMatt Macy (void) fprintf(fp, "YES NO <size> | none\n"); 586eda14cbcSMatt Macy (void) fprintf(fp, "\t%-15s ", "projectobjquota@..."); 587eda14cbcSMatt Macy (void) fprintf(fp, "YES NO <size> | none\n"); 588eda14cbcSMatt Macy (void) fprintf(fp, "\t%-15s ", "written@<snap>"); 589eda14cbcSMatt Macy (void) fprintf(fp, " NO NO <size>\n"); 590eda14cbcSMatt Macy (void) fprintf(fp, "\t%-15s ", "written#<bookmark>"); 591eda14cbcSMatt Macy (void) fprintf(fp, " NO NO <size>\n"); 592eda14cbcSMatt Macy 593eda14cbcSMatt Macy (void) fprintf(fp, gettext("\nSizes are specified in bytes " 594eda14cbcSMatt Macy "with standard units such as K, M, G, etc.\n")); 595c03c5b1cSMartin Matuska (void) fprintf(fp, "%s", gettext("\nUser-defined properties " 596c03c5b1cSMartin Matuska "can be specified by using a name containing a colon " 597c03c5b1cSMartin Matuska "(:).\n")); 598eda14cbcSMatt Macy (void) fprintf(fp, gettext("\nThe {user|group|project}" 599eda14cbcSMatt Macy "[obj]{used|quota}@ properties must be appended with\n" 600eda14cbcSMatt Macy "a user|group|project specifier of one of these forms:\n" 601eda14cbcSMatt Macy " POSIX name (eg: \"matt\")\n" 602eda14cbcSMatt Macy " POSIX id (eg: \"126829\")\n" 603eda14cbcSMatt Macy " SMB name@domain (eg: \"matt@sun\")\n" 604eda14cbcSMatt Macy " SMB SID (eg: \"S-1-234-567-89\")\n")); 605eda14cbcSMatt Macy } else { 606eda14cbcSMatt Macy (void) fprintf(fp, 607eda14cbcSMatt Macy gettext("\nFor the property list, run: %s\n"), 608eda14cbcSMatt Macy "zfs set|get"); 609eda14cbcSMatt Macy (void) fprintf(fp, 610eda14cbcSMatt Macy gettext("\nFor the delegated permission list, run: %s\n"), 611eda14cbcSMatt Macy "zfs allow|unallow"); 612cbfe9975SMartin Matuska (void) fprintf(fp, 613cbfe9975SMartin Matuska gettext("\nFor further help on a command or topic, " 614cbfe9975SMartin Matuska "run: %s\n"), "zfs help [<topic>]"); 615eda14cbcSMatt Macy } 616eda14cbcSMatt Macy 617eda14cbcSMatt Macy /* 618eda14cbcSMatt Macy * See comments at end of main(). 619eda14cbcSMatt Macy */ 620eda14cbcSMatt Macy if (getenv("ZFS_ABORT") != NULL) { 621eda14cbcSMatt Macy (void) printf("dumping core by request\n"); 622eda14cbcSMatt Macy abort(); 623eda14cbcSMatt Macy } 624eda14cbcSMatt Macy 625eda14cbcSMatt Macy exit(requested ? 0 : 2); 626eda14cbcSMatt Macy } 627eda14cbcSMatt Macy 628eda14cbcSMatt Macy /* 629eda14cbcSMatt Macy * Take a property=value argument string and add it to the given nvlist. 630eda14cbcSMatt Macy * Modifies the argument inplace. 631eda14cbcSMatt Macy */ 632eda14cbcSMatt Macy static boolean_t 633eda14cbcSMatt Macy parseprop(nvlist_t *props, char *propname) 634eda14cbcSMatt Macy { 635eda14cbcSMatt Macy char *propval; 636eda14cbcSMatt Macy 637eda14cbcSMatt Macy if ((propval = strchr(propname, '=')) == NULL) { 638eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing " 639eda14cbcSMatt Macy "'=' for property=value argument\n")); 640eda14cbcSMatt Macy return (B_FALSE); 641eda14cbcSMatt Macy } 642eda14cbcSMatt Macy *propval = '\0'; 643eda14cbcSMatt Macy propval++; 644eda14cbcSMatt Macy if (nvlist_exists(props, propname)) { 645eda14cbcSMatt Macy (void) fprintf(stderr, gettext("property '%s' " 646eda14cbcSMatt Macy "specified multiple times\n"), propname); 647eda14cbcSMatt Macy return (B_FALSE); 648eda14cbcSMatt Macy } 649eda14cbcSMatt Macy if (nvlist_add_string(props, propname, propval) != 0) 650eda14cbcSMatt Macy nomem(); 651eda14cbcSMatt Macy return (B_TRUE); 652eda14cbcSMatt Macy } 653eda14cbcSMatt Macy 654eda14cbcSMatt Macy /* 655eda14cbcSMatt Macy * Take a property name argument and add it to the given nvlist. 656eda14cbcSMatt Macy * Modifies the argument inplace. 657eda14cbcSMatt Macy */ 658eda14cbcSMatt Macy static boolean_t 659eda14cbcSMatt Macy parsepropname(nvlist_t *props, char *propname) 660eda14cbcSMatt Macy { 661eda14cbcSMatt Macy if (strchr(propname, '=') != NULL) { 662eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid character " 663eda14cbcSMatt Macy "'=' in property argument\n")); 664eda14cbcSMatt Macy return (B_FALSE); 665eda14cbcSMatt Macy } 666eda14cbcSMatt Macy if (nvlist_exists(props, propname)) { 667eda14cbcSMatt Macy (void) fprintf(stderr, gettext("property '%s' " 668eda14cbcSMatt Macy "specified multiple times\n"), propname); 669eda14cbcSMatt Macy return (B_FALSE); 670eda14cbcSMatt Macy } 671eda14cbcSMatt Macy if (nvlist_add_boolean(props, propname) != 0) 672eda14cbcSMatt Macy nomem(); 673eda14cbcSMatt Macy return (B_TRUE); 674eda14cbcSMatt Macy } 675eda14cbcSMatt Macy 676eda14cbcSMatt Macy static int 677eda14cbcSMatt Macy parse_depth(char *opt, int *flags) 678eda14cbcSMatt Macy { 679eda14cbcSMatt Macy char *tmp; 680eda14cbcSMatt Macy int depth; 681eda14cbcSMatt Macy 682eda14cbcSMatt Macy depth = (int)strtol(opt, &tmp, 0); 683eda14cbcSMatt Macy if (*tmp) { 684eda14cbcSMatt Macy (void) fprintf(stderr, 685eda14cbcSMatt Macy gettext("%s is not an integer\n"), optarg); 686eda14cbcSMatt Macy usage(B_FALSE); 687eda14cbcSMatt Macy } 688eda14cbcSMatt Macy if (depth < 0) { 689eda14cbcSMatt Macy (void) fprintf(stderr, 690eda14cbcSMatt Macy gettext("Depth can not be negative.\n")); 691eda14cbcSMatt Macy usage(B_FALSE); 692eda14cbcSMatt Macy } 693eda14cbcSMatt Macy *flags |= (ZFS_ITER_DEPTH_LIMIT|ZFS_ITER_RECURSE); 694eda14cbcSMatt Macy return (depth); 695eda14cbcSMatt Macy } 696eda14cbcSMatt Macy 697eda14cbcSMatt Macy #define PROGRESS_DELAY 2 /* seconds */ 698eda14cbcSMatt Macy 699a0b956f5SMartin Matuska static const char *pt_reverse = 700a0b956f5SMartin Matuska "\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"; 701eda14cbcSMatt Macy static time_t pt_begin; 702eda14cbcSMatt Macy static char *pt_header = NULL; 703eda14cbcSMatt Macy static boolean_t pt_shown; 704eda14cbcSMatt Macy 705eda14cbcSMatt Macy static void 706eda14cbcSMatt Macy start_progress_timer(void) 707eda14cbcSMatt Macy { 708eda14cbcSMatt Macy pt_begin = time(NULL) + PROGRESS_DELAY; 709eda14cbcSMatt Macy pt_shown = B_FALSE; 710eda14cbcSMatt Macy } 711eda14cbcSMatt Macy 712eda14cbcSMatt Macy static void 713a0b956f5SMartin Matuska set_progress_header(const char *header) 714eda14cbcSMatt Macy { 715eda14cbcSMatt Macy assert(pt_header == NULL); 716eda14cbcSMatt Macy pt_header = safe_strdup(header); 717eda14cbcSMatt Macy if (pt_shown) { 718eda14cbcSMatt Macy (void) printf("%s: ", header); 719eda14cbcSMatt Macy (void) fflush(stdout); 720eda14cbcSMatt Macy } 721eda14cbcSMatt Macy } 722eda14cbcSMatt Macy 723eda14cbcSMatt Macy static void 724a0b956f5SMartin Matuska update_progress(const char *update) 725eda14cbcSMatt Macy { 726eda14cbcSMatt Macy if (!pt_shown && time(NULL) > pt_begin) { 727eda14cbcSMatt Macy int len = strlen(update); 728eda14cbcSMatt Macy 729eda14cbcSMatt Macy (void) printf("%s: %s%*.*s", pt_header, update, len, len, 730eda14cbcSMatt Macy pt_reverse); 731eda14cbcSMatt Macy (void) fflush(stdout); 732eda14cbcSMatt Macy pt_shown = B_TRUE; 733eda14cbcSMatt Macy } else if (pt_shown) { 734eda14cbcSMatt Macy int len = strlen(update); 735eda14cbcSMatt Macy 736eda14cbcSMatt Macy (void) printf("%s%*.*s", update, len, len, pt_reverse); 737eda14cbcSMatt Macy (void) fflush(stdout); 738eda14cbcSMatt Macy } 739eda14cbcSMatt Macy } 740eda14cbcSMatt Macy 741eda14cbcSMatt Macy static void 742a0b956f5SMartin Matuska finish_progress(const char *done) 743eda14cbcSMatt Macy { 744eda14cbcSMatt Macy if (pt_shown) { 745a0b956f5SMartin Matuska (void) puts(done); 746eda14cbcSMatt Macy (void) fflush(stdout); 747eda14cbcSMatt Macy } 748eda14cbcSMatt Macy free(pt_header); 749eda14cbcSMatt Macy pt_header = NULL; 750eda14cbcSMatt Macy } 751eda14cbcSMatt Macy 752eda14cbcSMatt Macy static int 753eda14cbcSMatt Macy zfs_mount_and_share(libzfs_handle_t *hdl, const char *dataset, zfs_type_t type) 754eda14cbcSMatt Macy { 755eda14cbcSMatt Macy zfs_handle_t *zhp = NULL; 756eda14cbcSMatt Macy int ret = 0; 757eda14cbcSMatt Macy 758eda14cbcSMatt Macy zhp = zfs_open(hdl, dataset, type); 759eda14cbcSMatt Macy if (zhp == NULL) 760eda14cbcSMatt Macy return (1); 761eda14cbcSMatt Macy 762eda14cbcSMatt Macy /* 763eda14cbcSMatt Macy * Volumes may neither be mounted or shared. Potentially in the 764eda14cbcSMatt Macy * future filesystems detected on these volumes could be mounted. 765eda14cbcSMatt Macy */ 766eda14cbcSMatt Macy if (zfs_get_type(zhp) == ZFS_TYPE_VOLUME) { 767eda14cbcSMatt Macy zfs_close(zhp); 768eda14cbcSMatt Macy return (0); 769eda14cbcSMatt Macy } 770eda14cbcSMatt Macy 771eda14cbcSMatt Macy /* 772eda14cbcSMatt Macy * Mount and/or share the new filesystem as appropriate. We provide a 773eda14cbcSMatt Macy * verbose error message to let the user know that their filesystem was 774eda14cbcSMatt Macy * in fact created, even if we failed to mount or share it. 775eda14cbcSMatt Macy * 776eda14cbcSMatt Macy * If the user doesn't want the dataset automatically mounted, then 777eda14cbcSMatt Macy * skip the mount/share step 778eda14cbcSMatt Macy */ 779eda14cbcSMatt Macy if (zfs_prop_valid_for_type(ZFS_PROP_CANMOUNT, type, B_FALSE) && 780eda14cbcSMatt Macy zfs_prop_get_int(zhp, ZFS_PROP_CANMOUNT) == ZFS_CANMOUNT_ON) { 781eda14cbcSMatt Macy if (zfs_mount_delegation_check()) { 782eda14cbcSMatt Macy (void) fprintf(stderr, gettext("filesystem " 783eda14cbcSMatt Macy "successfully created, but it may only be " 784eda14cbcSMatt Macy "mounted by root\n")); 785eda14cbcSMatt Macy ret = 1; 786eda14cbcSMatt Macy } else if (zfs_mount(zhp, NULL, 0) != 0) { 787eda14cbcSMatt Macy (void) fprintf(stderr, gettext("filesystem " 788eda14cbcSMatt Macy "successfully created, but not mounted\n")); 789eda14cbcSMatt Macy ret = 1; 790716fd348SMartin Matuska } else if (zfs_share(zhp, NULL) != 0) { 791eda14cbcSMatt Macy (void) fprintf(stderr, gettext("filesystem " 792eda14cbcSMatt Macy "successfully created, but not shared\n")); 793eda14cbcSMatt Macy ret = 1; 794eda14cbcSMatt Macy } 795716fd348SMartin Matuska zfs_commit_shares(NULL); 796eda14cbcSMatt Macy } 797eda14cbcSMatt Macy 798eda14cbcSMatt Macy zfs_close(zhp); 799eda14cbcSMatt Macy 800eda14cbcSMatt Macy return (ret); 801eda14cbcSMatt Macy } 802eda14cbcSMatt Macy 803eda14cbcSMatt Macy /* 804eda14cbcSMatt Macy * zfs clone [-p] [-o prop=value] ... <snap> <fs | vol> 805eda14cbcSMatt Macy * 806eda14cbcSMatt Macy * Given an existing dataset, create a writable copy whose initial contents 807eda14cbcSMatt Macy * are the same as the source. The newly created dataset maintains a 808eda14cbcSMatt Macy * dependency on the original; the original cannot be destroyed so long as 809eda14cbcSMatt Macy * the clone exists. 810eda14cbcSMatt Macy * 811eda14cbcSMatt Macy * The '-p' flag creates all the non-existing ancestors of the target first. 812eda14cbcSMatt Macy */ 813eda14cbcSMatt Macy static int 814eda14cbcSMatt Macy zfs_do_clone(int argc, char **argv) 815eda14cbcSMatt Macy { 816eda14cbcSMatt Macy zfs_handle_t *zhp = NULL; 817eda14cbcSMatt Macy boolean_t parents = B_FALSE; 818eda14cbcSMatt Macy nvlist_t *props; 819eda14cbcSMatt Macy int ret = 0; 820eda14cbcSMatt Macy int c; 821eda14cbcSMatt Macy 822eda14cbcSMatt Macy if (nvlist_alloc(&props, NV_UNIQUE_NAME, 0) != 0) 823eda14cbcSMatt Macy nomem(); 824eda14cbcSMatt Macy 825eda14cbcSMatt Macy /* check options */ 826eda14cbcSMatt Macy while ((c = getopt(argc, argv, "o:p")) != -1) { 827eda14cbcSMatt Macy switch (c) { 828eda14cbcSMatt Macy case 'o': 829eda14cbcSMatt Macy if (!parseprop(props, optarg)) { 830eda14cbcSMatt Macy nvlist_free(props); 831eda14cbcSMatt Macy return (1); 832eda14cbcSMatt Macy } 833eda14cbcSMatt Macy break; 834eda14cbcSMatt Macy case 'p': 835eda14cbcSMatt Macy parents = B_TRUE; 836eda14cbcSMatt Macy break; 837eda14cbcSMatt Macy case '?': 838eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"), 839eda14cbcSMatt Macy optopt); 840eda14cbcSMatt Macy goto usage; 841eda14cbcSMatt Macy } 842eda14cbcSMatt Macy } 843eda14cbcSMatt Macy 844eda14cbcSMatt Macy argc -= optind; 845eda14cbcSMatt Macy argv += optind; 846eda14cbcSMatt Macy 847eda14cbcSMatt Macy /* check number of arguments */ 848eda14cbcSMatt Macy if (argc < 1) { 849eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing source dataset " 850eda14cbcSMatt Macy "argument\n")); 851eda14cbcSMatt Macy goto usage; 852eda14cbcSMatt Macy } 853eda14cbcSMatt Macy if (argc < 2) { 854eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing target dataset " 855eda14cbcSMatt Macy "argument\n")); 856eda14cbcSMatt Macy goto usage; 857eda14cbcSMatt Macy } 858eda14cbcSMatt Macy if (argc > 2) { 859eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too many arguments\n")); 860eda14cbcSMatt Macy goto usage; 861eda14cbcSMatt Macy } 862eda14cbcSMatt Macy 863eda14cbcSMatt Macy /* open the source dataset */ 864eda14cbcSMatt Macy if ((zhp = zfs_open(g_zfs, argv[0], ZFS_TYPE_SNAPSHOT)) == NULL) { 865eda14cbcSMatt Macy nvlist_free(props); 866eda14cbcSMatt Macy return (1); 867eda14cbcSMatt Macy } 868eda14cbcSMatt Macy 869eda14cbcSMatt Macy if (parents && zfs_name_valid(argv[1], ZFS_TYPE_FILESYSTEM | 870eda14cbcSMatt Macy ZFS_TYPE_VOLUME)) { 871eda14cbcSMatt Macy /* 872eda14cbcSMatt Macy * Now create the ancestors of the target dataset. If the 873eda14cbcSMatt Macy * target already exists and '-p' option was used we should not 874eda14cbcSMatt Macy * complain. 875eda14cbcSMatt Macy */ 876eda14cbcSMatt Macy if (zfs_dataset_exists(g_zfs, argv[1], ZFS_TYPE_FILESYSTEM | 877eda14cbcSMatt Macy ZFS_TYPE_VOLUME)) { 878eda14cbcSMatt Macy zfs_close(zhp); 879eda14cbcSMatt Macy nvlist_free(props); 880eda14cbcSMatt Macy return (0); 881eda14cbcSMatt Macy } 882eda14cbcSMatt Macy if (zfs_create_ancestors(g_zfs, argv[1]) != 0) { 883eda14cbcSMatt Macy zfs_close(zhp); 884eda14cbcSMatt Macy nvlist_free(props); 885eda14cbcSMatt Macy return (1); 886eda14cbcSMatt Macy } 887eda14cbcSMatt Macy } 888eda14cbcSMatt Macy 889eda14cbcSMatt Macy /* pass to libzfs */ 890eda14cbcSMatt Macy ret = zfs_clone(zhp, argv[1], props); 891eda14cbcSMatt Macy 892eda14cbcSMatt Macy /* create the mountpoint if necessary */ 893eda14cbcSMatt Macy if (ret == 0) { 894eda14cbcSMatt Macy if (log_history) { 895eda14cbcSMatt Macy (void) zpool_log_history(g_zfs, history_str); 896eda14cbcSMatt Macy log_history = B_FALSE; 897eda14cbcSMatt Macy } 898eda14cbcSMatt Macy 899eda14cbcSMatt Macy ret = zfs_mount_and_share(g_zfs, argv[1], ZFS_TYPE_DATASET); 900eda14cbcSMatt Macy } 901eda14cbcSMatt Macy 902eda14cbcSMatt Macy zfs_close(zhp); 903eda14cbcSMatt Macy nvlist_free(props); 904eda14cbcSMatt Macy 905eda14cbcSMatt Macy return (!!ret); 906eda14cbcSMatt Macy 907eda14cbcSMatt Macy usage: 908eda14cbcSMatt Macy ASSERT3P(zhp, ==, NULL); 909eda14cbcSMatt Macy nvlist_free(props); 910eda14cbcSMatt Macy usage(B_FALSE); 911eda14cbcSMatt Macy return (-1); 912eda14cbcSMatt Macy } 913eda14cbcSMatt Macy 914eda14cbcSMatt Macy /* 9157877fdebSMatt Macy * Return a default volblocksize for the pool which always uses more than 9167877fdebSMatt Macy * half of the data sectors. This primarily applies to dRAID which always 9177877fdebSMatt Macy * writes full stripe widths. 9187877fdebSMatt Macy */ 9197877fdebSMatt Macy static uint64_t 9207877fdebSMatt Macy default_volblocksize(zpool_handle_t *zhp, nvlist_t *props) 9217877fdebSMatt Macy { 9227877fdebSMatt Macy uint64_t volblocksize, asize = SPA_MINBLOCKSIZE; 9237877fdebSMatt Macy nvlist_t *tree, **vdevs; 9247877fdebSMatt Macy uint_t nvdevs; 9257877fdebSMatt Macy 9267877fdebSMatt Macy nvlist_t *config = zpool_get_config(zhp, NULL); 9277877fdebSMatt Macy 9287877fdebSMatt Macy if (nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, &tree) != 0 || 9297877fdebSMatt Macy nvlist_lookup_nvlist_array(tree, ZPOOL_CONFIG_CHILDREN, 9307877fdebSMatt Macy &vdevs, &nvdevs) != 0) { 9317877fdebSMatt Macy return (ZVOL_DEFAULT_BLOCKSIZE); 9327877fdebSMatt Macy } 9337877fdebSMatt Macy 9347877fdebSMatt Macy for (int i = 0; i < nvdevs; i++) { 9357877fdebSMatt Macy nvlist_t *nv = vdevs[i]; 9367877fdebSMatt Macy uint64_t ashift, ndata, nparity; 9377877fdebSMatt Macy 9387877fdebSMatt Macy if (nvlist_lookup_uint64(nv, ZPOOL_CONFIG_ASHIFT, &ashift) != 0) 9397877fdebSMatt Macy continue; 9407877fdebSMatt Macy 9417877fdebSMatt Macy if (nvlist_lookup_uint64(nv, ZPOOL_CONFIG_DRAID_NDATA, 9427877fdebSMatt Macy &ndata) == 0) { 9437877fdebSMatt Macy /* dRAID minimum allocation width */ 9447877fdebSMatt Macy asize = MAX(asize, ndata * (1ULL << ashift)); 9457877fdebSMatt Macy } else if (nvlist_lookup_uint64(nv, ZPOOL_CONFIG_NPARITY, 9467877fdebSMatt Macy &nparity) == 0) { 9477877fdebSMatt Macy /* raidz minimum allocation width */ 9487877fdebSMatt Macy if (nparity == 1) 9497877fdebSMatt Macy asize = MAX(asize, 2 * (1ULL << ashift)); 9507877fdebSMatt Macy else 9517877fdebSMatt Macy asize = MAX(asize, 4 * (1ULL << ashift)); 9527877fdebSMatt Macy } else { 9537877fdebSMatt Macy /* mirror or (non-redundant) leaf vdev */ 9547877fdebSMatt Macy asize = MAX(asize, 1ULL << ashift); 9557877fdebSMatt Macy } 9567877fdebSMatt Macy } 9577877fdebSMatt Macy 9587877fdebSMatt Macy /* 9597877fdebSMatt Macy * Calculate the target volblocksize such that more than half 9607877fdebSMatt Macy * of the asize is used. The following table is for 4k sectors. 9617877fdebSMatt Macy * 9627877fdebSMatt Macy * n asize blksz used | n asize blksz used 9637877fdebSMatt Macy * -------------------------+--------------------------------- 9647877fdebSMatt Macy * 1 4,096 8,192 100% | 9 36,864 32,768 88% 9657877fdebSMatt Macy * 2 8,192 8,192 100% | 10 40,960 32,768 80% 9667877fdebSMatt Macy * 3 12,288 8,192 66% | 11 45,056 32,768 72% 9677877fdebSMatt Macy * 4 16,384 16,384 100% | 12 49,152 32,768 66% 9687877fdebSMatt Macy * 5 20,480 16,384 80% | 13 53,248 32,768 61% 9697877fdebSMatt Macy * 6 24,576 16,384 66% | 14 57,344 32,768 57% 9707877fdebSMatt Macy * 7 28,672 16,384 57% | 15 61,440 32,768 53% 9717877fdebSMatt Macy * 8 32,768 32,768 100% | 16 65,536 65,636 100% 9727877fdebSMatt Macy * 9737877fdebSMatt Macy * This is primarily a concern for dRAID which always allocates 9747877fdebSMatt Macy * a full stripe width. For dRAID the default stripe width is 9757877fdebSMatt Macy * n=8 in which case the volblocksize is set to 32k. Ignoring 9767877fdebSMatt Macy * compression there are no unused sectors. This same reasoning 9777877fdebSMatt Macy * applies to raidz[2,3] so target 4 sectors to minimize waste. 9787877fdebSMatt Macy */ 9797877fdebSMatt Macy uint64_t tgt_volblocksize = ZVOL_DEFAULT_BLOCKSIZE; 9807877fdebSMatt Macy while (tgt_volblocksize * 2 <= asize) 9817877fdebSMatt Macy tgt_volblocksize *= 2; 9827877fdebSMatt Macy 9837877fdebSMatt Macy const char *prop = zfs_prop_to_name(ZFS_PROP_VOLBLOCKSIZE); 9847877fdebSMatt Macy if (nvlist_lookup_uint64(props, prop, &volblocksize) == 0) { 9857877fdebSMatt Macy 9867877fdebSMatt Macy /* Issue a warning when a non-optimal size is requested. */ 9877877fdebSMatt Macy if (volblocksize < ZVOL_DEFAULT_BLOCKSIZE) { 9887877fdebSMatt Macy (void) fprintf(stderr, gettext("Warning: " 9897877fdebSMatt Macy "volblocksize (%llu) is less than the default " 9907877fdebSMatt Macy "minimum block size (%llu).\nTo reduce wasted " 9917877fdebSMatt Macy "space a volblocksize of %llu is recommended.\n"), 9927877fdebSMatt Macy (u_longlong_t)volblocksize, 9937877fdebSMatt Macy (u_longlong_t)ZVOL_DEFAULT_BLOCKSIZE, 9947877fdebSMatt Macy (u_longlong_t)tgt_volblocksize); 9957877fdebSMatt Macy } else if (volblocksize < tgt_volblocksize) { 9967877fdebSMatt Macy (void) fprintf(stderr, gettext("Warning: " 9977877fdebSMatt Macy "volblocksize (%llu) is much less than the " 9987877fdebSMatt Macy "minimum allocation\nunit (%llu), which wastes " 9997877fdebSMatt Macy "at least %llu%% of space. To reduce wasted " 10007877fdebSMatt Macy "space,\nuse a larger volblocksize (%llu is " 10017877fdebSMatt Macy "recommended), fewer dRAID data disks\n" 10027877fdebSMatt Macy "per group, or smaller sector size (ashift).\n"), 10037877fdebSMatt Macy (u_longlong_t)volblocksize, (u_longlong_t)asize, 10047877fdebSMatt Macy (u_longlong_t)((100 * (asize - volblocksize)) / 10057877fdebSMatt Macy asize), (u_longlong_t)tgt_volblocksize); 10067877fdebSMatt Macy } 10077877fdebSMatt Macy } else { 10087877fdebSMatt Macy volblocksize = tgt_volblocksize; 10097877fdebSMatt Macy fnvlist_add_uint64(props, prop, volblocksize); 10107877fdebSMatt Macy } 10117877fdebSMatt Macy 10127877fdebSMatt Macy return (volblocksize); 10137877fdebSMatt Macy } 10147877fdebSMatt Macy 10157877fdebSMatt Macy /* 1016eda14cbcSMatt Macy * zfs create [-Pnpv] [-o prop=value] ... fs 1017eda14cbcSMatt Macy * zfs create [-Pnpsv] [-b blocksize] [-o prop=value] ... -V vol size 1018eda14cbcSMatt Macy * 1019eda14cbcSMatt Macy * Create a new dataset. This command can be used to create filesystems 1020eda14cbcSMatt Macy * and volumes. Snapshot creation is handled by 'zfs snapshot'. 1021eda14cbcSMatt Macy * For volumes, the user must specify a size to be used. 1022eda14cbcSMatt Macy * 1023eda14cbcSMatt Macy * The '-s' flag applies only to volumes, and indicates that we should not try 1024eda14cbcSMatt Macy * to set the reservation for this volume. By default we set a reservation 1025eda14cbcSMatt Macy * equal to the size for any volume. For pools with SPA_VERSION >= 1026eda14cbcSMatt Macy * SPA_VERSION_REFRESERVATION, we set a refreservation instead. 1027eda14cbcSMatt Macy * 1028eda14cbcSMatt Macy * The '-p' flag creates all the non-existing ancestors of the target first. 1029eda14cbcSMatt Macy * 1030eda14cbcSMatt Macy * The '-n' flag is no-op (dry run) mode. This will perform a user-space sanity 1031eda14cbcSMatt Macy * check of arguments and properties, but does not check for permissions, 1032eda14cbcSMatt Macy * available space, etc. 1033eda14cbcSMatt Macy * 10347877fdebSMatt Macy * The '-u' flag prevents the newly created file system from being mounted. 10357877fdebSMatt Macy * 1036eda14cbcSMatt Macy * The '-v' flag is for verbose output. 1037eda14cbcSMatt Macy * 1038eda14cbcSMatt Macy * The '-P' flag is used for parseable output. It implies '-v'. 1039eda14cbcSMatt Macy */ 1040eda14cbcSMatt Macy static int 1041eda14cbcSMatt Macy zfs_do_create(int argc, char **argv) 1042eda14cbcSMatt Macy { 1043eda14cbcSMatt Macy zfs_type_t type = ZFS_TYPE_FILESYSTEM; 1044eda14cbcSMatt Macy zpool_handle_t *zpool_handle = NULL; 1045eda14cbcSMatt Macy nvlist_t *real_props = NULL; 1046eda14cbcSMatt Macy uint64_t volsize = 0; 1047eda14cbcSMatt Macy int c; 1048eda14cbcSMatt Macy boolean_t noreserve = B_FALSE; 1049eda14cbcSMatt Macy boolean_t bflag = B_FALSE; 1050eda14cbcSMatt Macy boolean_t parents = B_FALSE; 1051eda14cbcSMatt Macy boolean_t dryrun = B_FALSE; 10527877fdebSMatt Macy boolean_t nomount = B_FALSE; 1053eda14cbcSMatt Macy boolean_t verbose = B_FALSE; 1054eda14cbcSMatt Macy boolean_t parseable = B_FALSE; 1055eda14cbcSMatt Macy int ret = 1; 1056eda14cbcSMatt Macy nvlist_t *props; 1057eda14cbcSMatt Macy uint64_t intval; 10582a58b312SMartin Matuska const char *strval; 1059eda14cbcSMatt Macy 1060eda14cbcSMatt Macy if (nvlist_alloc(&props, NV_UNIQUE_NAME, 0) != 0) 1061eda14cbcSMatt Macy nomem(); 1062eda14cbcSMatt Macy 1063eda14cbcSMatt Macy /* check options */ 10647877fdebSMatt Macy while ((c = getopt(argc, argv, ":PV:b:nso:puv")) != -1) { 1065eda14cbcSMatt Macy switch (c) { 1066eda14cbcSMatt Macy case 'V': 1067eda14cbcSMatt Macy type = ZFS_TYPE_VOLUME; 1068eda14cbcSMatt Macy if (zfs_nicestrtonum(g_zfs, optarg, &intval) != 0) { 1069eda14cbcSMatt Macy (void) fprintf(stderr, gettext("bad volume " 1070eda14cbcSMatt Macy "size '%s': %s\n"), optarg, 1071eda14cbcSMatt Macy libzfs_error_description(g_zfs)); 1072eda14cbcSMatt Macy goto error; 1073eda14cbcSMatt Macy } 1074eda14cbcSMatt Macy 1075eda14cbcSMatt Macy if (nvlist_add_uint64(props, 1076eda14cbcSMatt Macy zfs_prop_to_name(ZFS_PROP_VOLSIZE), intval) != 0) 1077eda14cbcSMatt Macy nomem(); 1078eda14cbcSMatt Macy volsize = intval; 1079eda14cbcSMatt Macy break; 1080eda14cbcSMatt Macy case 'P': 1081eda14cbcSMatt Macy verbose = B_TRUE; 1082eda14cbcSMatt Macy parseable = B_TRUE; 1083eda14cbcSMatt Macy break; 1084eda14cbcSMatt Macy case 'p': 1085eda14cbcSMatt Macy parents = B_TRUE; 1086eda14cbcSMatt Macy break; 1087eda14cbcSMatt Macy case 'b': 1088eda14cbcSMatt Macy bflag = B_TRUE; 1089eda14cbcSMatt Macy if (zfs_nicestrtonum(g_zfs, optarg, &intval) != 0) { 1090eda14cbcSMatt Macy (void) fprintf(stderr, gettext("bad volume " 1091eda14cbcSMatt Macy "block size '%s': %s\n"), optarg, 1092eda14cbcSMatt Macy libzfs_error_description(g_zfs)); 1093eda14cbcSMatt Macy goto error; 1094eda14cbcSMatt Macy } 1095eda14cbcSMatt Macy 1096eda14cbcSMatt Macy if (nvlist_add_uint64(props, 1097eda14cbcSMatt Macy zfs_prop_to_name(ZFS_PROP_VOLBLOCKSIZE), 1098eda14cbcSMatt Macy intval) != 0) 1099eda14cbcSMatt Macy nomem(); 1100eda14cbcSMatt Macy break; 1101eda14cbcSMatt Macy case 'n': 1102eda14cbcSMatt Macy dryrun = B_TRUE; 1103eda14cbcSMatt Macy break; 1104eda14cbcSMatt Macy case 'o': 1105eda14cbcSMatt Macy if (!parseprop(props, optarg)) 1106eda14cbcSMatt Macy goto error; 1107eda14cbcSMatt Macy break; 1108eda14cbcSMatt Macy case 's': 1109eda14cbcSMatt Macy noreserve = B_TRUE; 1110eda14cbcSMatt Macy break; 11117877fdebSMatt Macy case 'u': 11127877fdebSMatt Macy nomount = B_TRUE; 11137877fdebSMatt Macy break; 1114eda14cbcSMatt Macy case 'v': 1115eda14cbcSMatt Macy verbose = B_TRUE; 1116eda14cbcSMatt Macy break; 1117eda14cbcSMatt Macy case ':': 1118eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing size " 1119eda14cbcSMatt Macy "argument\n")); 1120eda14cbcSMatt Macy goto badusage; 1121eda14cbcSMatt Macy case '?': 1122eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"), 1123eda14cbcSMatt Macy optopt); 1124eda14cbcSMatt Macy goto badusage; 1125eda14cbcSMatt Macy } 1126eda14cbcSMatt Macy } 1127eda14cbcSMatt Macy 1128eda14cbcSMatt Macy if ((bflag || noreserve) && type != ZFS_TYPE_VOLUME) { 1129eda14cbcSMatt Macy (void) fprintf(stderr, gettext("'-s' and '-b' can only be " 1130eda14cbcSMatt Macy "used when creating a volume\n")); 1131eda14cbcSMatt Macy goto badusage; 1132eda14cbcSMatt Macy } 11337877fdebSMatt Macy if (nomount && type != ZFS_TYPE_FILESYSTEM) { 11347877fdebSMatt Macy (void) fprintf(stderr, gettext("'-u' can only be " 11357877fdebSMatt Macy "used when creating a filesystem\n")); 11367877fdebSMatt Macy goto badusage; 11377877fdebSMatt Macy } 1138eda14cbcSMatt Macy 1139eda14cbcSMatt Macy argc -= optind; 1140eda14cbcSMatt Macy argv += optind; 1141eda14cbcSMatt Macy 1142eda14cbcSMatt Macy /* check number of arguments */ 1143eda14cbcSMatt Macy if (argc == 0) { 1144eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing %s argument\n"), 1145eda14cbcSMatt Macy zfs_type_to_name(type)); 1146eda14cbcSMatt Macy goto badusage; 1147eda14cbcSMatt Macy } 1148eda14cbcSMatt Macy if (argc > 1) { 1149eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too many arguments\n")); 1150eda14cbcSMatt Macy goto badusage; 1151eda14cbcSMatt Macy } 1152eda14cbcSMatt Macy 11537877fdebSMatt Macy if (dryrun || type == ZFS_TYPE_VOLUME) { 1154eda14cbcSMatt Macy char msg[ZFS_MAX_DATASET_NAME_LEN * 2]; 1155eda14cbcSMatt Macy char *p; 1156eda14cbcSMatt Macy 1157eda14cbcSMatt Macy if ((p = strchr(argv[0], '/')) != NULL) 1158eda14cbcSMatt Macy *p = '\0'; 1159eda14cbcSMatt Macy zpool_handle = zpool_open(g_zfs, argv[0]); 1160eda14cbcSMatt Macy if (p != NULL) 1161eda14cbcSMatt Macy *p = '/'; 1162eda14cbcSMatt Macy if (zpool_handle == NULL) 1163eda14cbcSMatt Macy goto error; 1164eda14cbcSMatt Macy 1165eda14cbcSMatt Macy (void) snprintf(msg, sizeof (msg), 1166eda14cbcSMatt Macy dryrun ? gettext("cannot verify '%s'") : 1167eda14cbcSMatt Macy gettext("cannot create '%s'"), argv[0]); 1168eda14cbcSMatt Macy if (props && (real_props = zfs_valid_proplist(g_zfs, type, 1169eda14cbcSMatt Macy props, 0, NULL, zpool_handle, B_TRUE, msg)) == NULL) { 1170eda14cbcSMatt Macy zpool_close(zpool_handle); 1171eda14cbcSMatt Macy goto error; 1172eda14cbcSMatt Macy } 1173eda14cbcSMatt Macy } 1174eda14cbcSMatt Macy 1175eda14cbcSMatt Macy if (type == ZFS_TYPE_VOLUME) { 11767877fdebSMatt Macy const char *prop = zfs_prop_to_name(ZFS_PROP_VOLBLOCKSIZE); 11777877fdebSMatt Macy uint64_t volblocksize = default_volblocksize(zpool_handle, 11787877fdebSMatt Macy real_props); 1179eda14cbcSMatt Macy 11807877fdebSMatt Macy if (volblocksize != ZVOL_DEFAULT_BLOCKSIZE && 11817877fdebSMatt Macy nvlist_lookup_string(props, prop, &strval) != 0) { 11822a58b312SMartin Matuska char *tmp; 11832a58b312SMartin Matuska if (asprintf(&tmp, "%llu", 11847877fdebSMatt Macy (u_longlong_t)volblocksize) == -1) 11857877fdebSMatt Macy nomem(); 11862a58b312SMartin Matuska nvlist_add_string(props, prop, tmp); 11872a58b312SMartin Matuska free(tmp); 11887877fdebSMatt Macy } 1189eda14cbcSMatt Macy 11907877fdebSMatt Macy /* 11917877fdebSMatt Macy * If volsize is not a multiple of volblocksize, round it 11927877fdebSMatt Macy * up to the nearest multiple of the volblocksize. 11937877fdebSMatt Macy */ 1194eda14cbcSMatt Macy if (volsize % volblocksize) { 1195eda14cbcSMatt Macy volsize = P2ROUNDUP_TYPED(volsize, volblocksize, 1196eda14cbcSMatt Macy uint64_t); 1197eda14cbcSMatt Macy 1198eda14cbcSMatt Macy if (nvlist_add_uint64(props, 1199eda14cbcSMatt Macy zfs_prop_to_name(ZFS_PROP_VOLSIZE), volsize) != 0) { 1200eda14cbcSMatt Macy nvlist_free(props); 1201eda14cbcSMatt Macy nomem(); 1202eda14cbcSMatt Macy } 1203eda14cbcSMatt Macy } 1204eda14cbcSMatt Macy } 1205eda14cbcSMatt Macy 1206eda14cbcSMatt Macy if (type == ZFS_TYPE_VOLUME && !noreserve) { 1207eda14cbcSMatt Macy uint64_t spa_version; 1208eda14cbcSMatt Macy zfs_prop_t resv_prop; 1209eda14cbcSMatt Macy 1210eda14cbcSMatt Macy spa_version = zpool_get_prop_int(zpool_handle, 1211eda14cbcSMatt Macy ZPOOL_PROP_VERSION, NULL); 1212eda14cbcSMatt Macy if (spa_version >= SPA_VERSION_REFRESERVATION) 1213eda14cbcSMatt Macy resv_prop = ZFS_PROP_REFRESERVATION; 1214eda14cbcSMatt Macy else 1215eda14cbcSMatt Macy resv_prop = ZFS_PROP_RESERVATION; 1216eda14cbcSMatt Macy 1217eda14cbcSMatt Macy volsize = zvol_volsize_to_reservation(zpool_handle, volsize, 1218eda14cbcSMatt Macy real_props); 1219eda14cbcSMatt Macy 1220eda14cbcSMatt Macy if (nvlist_lookup_string(props, zfs_prop_to_name(resv_prop), 1221eda14cbcSMatt Macy &strval) != 0) { 1222eda14cbcSMatt Macy if (nvlist_add_uint64(props, 1223eda14cbcSMatt Macy zfs_prop_to_name(resv_prop), volsize) != 0) { 1224eda14cbcSMatt Macy nvlist_free(props); 1225eda14cbcSMatt Macy nomem(); 1226eda14cbcSMatt Macy } 1227eda14cbcSMatt Macy } 1228eda14cbcSMatt Macy } 1229eda14cbcSMatt Macy if (zpool_handle != NULL) { 1230eda14cbcSMatt Macy zpool_close(zpool_handle); 1231eda14cbcSMatt Macy nvlist_free(real_props); 1232eda14cbcSMatt Macy } 1233eda14cbcSMatt Macy 1234eda14cbcSMatt Macy if (parents && zfs_name_valid(argv[0], type)) { 1235eda14cbcSMatt Macy /* 1236eda14cbcSMatt Macy * Now create the ancestors of target dataset. If the target 1237eda14cbcSMatt Macy * already exists and '-p' option was used we should not 1238eda14cbcSMatt Macy * complain. 1239eda14cbcSMatt Macy */ 1240eda14cbcSMatt Macy if (zfs_dataset_exists(g_zfs, argv[0], type)) { 1241eda14cbcSMatt Macy ret = 0; 1242eda14cbcSMatt Macy goto error; 1243eda14cbcSMatt Macy } 1244eda14cbcSMatt Macy if (verbose) { 1245eda14cbcSMatt Macy (void) printf(parseable ? "create_ancestors\t%s\n" : 1246eda14cbcSMatt Macy dryrun ? "would create ancestors of %s\n" : 1247eda14cbcSMatt Macy "create ancestors of %s\n", argv[0]); 1248eda14cbcSMatt Macy } 1249eda14cbcSMatt Macy if (!dryrun) { 1250eda14cbcSMatt Macy if (zfs_create_ancestors(g_zfs, argv[0]) != 0) { 1251eda14cbcSMatt Macy goto error; 1252eda14cbcSMatt Macy } 1253eda14cbcSMatt Macy } 1254eda14cbcSMatt Macy } 1255eda14cbcSMatt Macy 1256eda14cbcSMatt Macy if (verbose) { 1257eda14cbcSMatt Macy nvpair_t *nvp = NULL; 1258eda14cbcSMatt Macy (void) printf(parseable ? "create\t%s\n" : 1259eda14cbcSMatt Macy dryrun ? "would create %s\n" : "create %s\n", argv[0]); 1260eda14cbcSMatt Macy while ((nvp = nvlist_next_nvpair(props, nvp)) != NULL) { 1261eda14cbcSMatt Macy uint64_t uval; 12622a58b312SMartin Matuska const char *sval; 1263eda14cbcSMatt Macy 1264eda14cbcSMatt Macy switch (nvpair_type(nvp)) { 1265eda14cbcSMatt Macy case DATA_TYPE_UINT64: 1266eda14cbcSMatt Macy VERIFY0(nvpair_value_uint64(nvp, &uval)); 1267eda14cbcSMatt Macy (void) printf(parseable ? 1268eda14cbcSMatt Macy "property\t%s\t%llu\n" : "\t%s=%llu\n", 1269eda14cbcSMatt Macy nvpair_name(nvp), (u_longlong_t)uval); 1270eda14cbcSMatt Macy break; 1271eda14cbcSMatt Macy case DATA_TYPE_STRING: 1272eda14cbcSMatt Macy VERIFY0(nvpair_value_string(nvp, &sval)); 1273eda14cbcSMatt Macy (void) printf(parseable ? 1274eda14cbcSMatt Macy "property\t%s\t%s\n" : "\t%s=%s\n", 1275eda14cbcSMatt Macy nvpair_name(nvp), sval); 1276eda14cbcSMatt Macy break; 1277eda14cbcSMatt Macy default: 1278eda14cbcSMatt Macy (void) fprintf(stderr, "property '%s' " 1279eda14cbcSMatt Macy "has illegal type %d\n", 1280eda14cbcSMatt Macy nvpair_name(nvp), nvpair_type(nvp)); 1281eda14cbcSMatt Macy abort(); 1282eda14cbcSMatt Macy } 1283eda14cbcSMatt Macy } 1284eda14cbcSMatt Macy } 1285eda14cbcSMatt Macy if (dryrun) { 1286eda14cbcSMatt Macy ret = 0; 1287eda14cbcSMatt Macy goto error; 1288eda14cbcSMatt Macy } 1289eda14cbcSMatt Macy 1290eda14cbcSMatt Macy /* pass to libzfs */ 1291eda14cbcSMatt Macy if (zfs_create(g_zfs, argv[0], type, props) != 0) 1292eda14cbcSMatt Macy goto error; 1293eda14cbcSMatt Macy 1294eda14cbcSMatt Macy if (log_history) { 1295eda14cbcSMatt Macy (void) zpool_log_history(g_zfs, history_str); 1296eda14cbcSMatt Macy log_history = B_FALSE; 1297eda14cbcSMatt Macy } 1298eda14cbcSMatt Macy 12997877fdebSMatt Macy if (nomount) { 13007877fdebSMatt Macy ret = 0; 13017877fdebSMatt Macy goto error; 13027877fdebSMatt Macy } 13037877fdebSMatt Macy 1304eda14cbcSMatt Macy ret = zfs_mount_and_share(g_zfs, argv[0], ZFS_TYPE_DATASET); 1305eda14cbcSMatt Macy error: 1306eda14cbcSMatt Macy nvlist_free(props); 1307eda14cbcSMatt Macy return (ret); 1308eda14cbcSMatt Macy badusage: 1309eda14cbcSMatt Macy nvlist_free(props); 1310eda14cbcSMatt Macy usage(B_FALSE); 1311eda14cbcSMatt Macy return (2); 1312eda14cbcSMatt Macy } 1313eda14cbcSMatt Macy 1314eda14cbcSMatt Macy /* 1315eda14cbcSMatt Macy * zfs destroy [-rRf] <fs, vol> 1316eda14cbcSMatt Macy * zfs destroy [-rRd] <snap> 1317eda14cbcSMatt Macy * 1318eda14cbcSMatt Macy * -r Recursively destroy all children 1319eda14cbcSMatt Macy * -R Recursively destroy all dependents, including clones 1320eda14cbcSMatt Macy * -f Force unmounting of any dependents 1321eda14cbcSMatt Macy * -d If we can't destroy now, mark for deferred destruction 1322eda14cbcSMatt Macy * 1323eda14cbcSMatt Macy * Destroys the given dataset. By default, it will unmount any filesystems, 1324eda14cbcSMatt Macy * and refuse to destroy a dataset that has any dependents. A dependent can 1325eda14cbcSMatt Macy * either be a child, or a clone of a child. 1326eda14cbcSMatt Macy */ 1327eda14cbcSMatt Macy typedef struct destroy_cbdata { 1328eda14cbcSMatt Macy boolean_t cb_first; 1329eda14cbcSMatt Macy boolean_t cb_force; 1330eda14cbcSMatt Macy boolean_t cb_recurse; 1331eda14cbcSMatt Macy boolean_t cb_error; 1332eda14cbcSMatt Macy boolean_t cb_doclones; 1333eda14cbcSMatt Macy zfs_handle_t *cb_target; 1334eda14cbcSMatt Macy boolean_t cb_defer_destroy; 1335eda14cbcSMatt Macy boolean_t cb_verbose; 1336eda14cbcSMatt Macy boolean_t cb_parsable; 1337eda14cbcSMatt Macy boolean_t cb_dryrun; 1338eda14cbcSMatt Macy nvlist_t *cb_nvl; 1339eda14cbcSMatt Macy nvlist_t *cb_batchedsnaps; 1340eda14cbcSMatt Macy 1341eda14cbcSMatt Macy /* first snap in contiguous run */ 1342eda14cbcSMatt Macy char *cb_firstsnap; 1343eda14cbcSMatt Macy /* previous snap in contiguous run */ 1344eda14cbcSMatt Macy char *cb_prevsnap; 1345eda14cbcSMatt Macy int64_t cb_snapused; 1346eda14cbcSMatt Macy char *cb_snapspec; 1347eda14cbcSMatt Macy char *cb_bookmark; 1348eda14cbcSMatt Macy uint64_t cb_snap_count; 1349eda14cbcSMatt Macy } destroy_cbdata_t; 1350eda14cbcSMatt Macy 1351eda14cbcSMatt Macy /* 1352eda14cbcSMatt Macy * Check for any dependents based on the '-r' or '-R' flags. 1353eda14cbcSMatt Macy */ 1354eda14cbcSMatt Macy static int 1355eda14cbcSMatt Macy destroy_check_dependent(zfs_handle_t *zhp, void *data) 1356eda14cbcSMatt Macy { 1357eda14cbcSMatt Macy destroy_cbdata_t *cbp = data; 1358eda14cbcSMatt Macy const char *tname = zfs_get_name(cbp->cb_target); 1359eda14cbcSMatt Macy const char *name = zfs_get_name(zhp); 1360eda14cbcSMatt Macy 1361eda14cbcSMatt Macy if (strncmp(tname, name, strlen(tname)) == 0 && 1362eda14cbcSMatt Macy (name[strlen(tname)] == '/' || name[strlen(tname)] == '@')) { 1363eda14cbcSMatt Macy /* 1364eda14cbcSMatt Macy * This is a direct descendant, not a clone somewhere else in 1365eda14cbcSMatt Macy * the hierarchy. 1366eda14cbcSMatt Macy */ 1367eda14cbcSMatt Macy if (cbp->cb_recurse) 1368eda14cbcSMatt Macy goto out; 1369eda14cbcSMatt Macy 1370eda14cbcSMatt Macy if (cbp->cb_first) { 1371eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot destroy '%s': " 1372eda14cbcSMatt Macy "%s has children\n"), 1373eda14cbcSMatt Macy zfs_get_name(cbp->cb_target), 1374eda14cbcSMatt Macy zfs_type_to_name(zfs_get_type(cbp->cb_target))); 1375eda14cbcSMatt Macy (void) fprintf(stderr, gettext("use '-r' to destroy " 1376eda14cbcSMatt Macy "the following datasets:\n")); 1377eda14cbcSMatt Macy cbp->cb_first = B_FALSE; 1378eda14cbcSMatt Macy cbp->cb_error = B_TRUE; 1379eda14cbcSMatt Macy } 1380eda14cbcSMatt Macy 1381eda14cbcSMatt Macy (void) fprintf(stderr, "%s\n", zfs_get_name(zhp)); 1382eda14cbcSMatt Macy } else { 1383eda14cbcSMatt Macy /* 1384eda14cbcSMatt Macy * This is a clone. We only want to report this if the '-r' 1385eda14cbcSMatt Macy * wasn't specified, or the target is a snapshot. 1386eda14cbcSMatt Macy */ 1387eda14cbcSMatt Macy if (!cbp->cb_recurse && 1388eda14cbcSMatt Macy zfs_get_type(cbp->cb_target) != ZFS_TYPE_SNAPSHOT) 1389eda14cbcSMatt Macy goto out; 1390eda14cbcSMatt Macy 1391eda14cbcSMatt Macy if (cbp->cb_first) { 1392eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot destroy '%s': " 1393eda14cbcSMatt Macy "%s has dependent clones\n"), 1394eda14cbcSMatt Macy zfs_get_name(cbp->cb_target), 1395eda14cbcSMatt Macy zfs_type_to_name(zfs_get_type(cbp->cb_target))); 1396eda14cbcSMatt Macy (void) fprintf(stderr, gettext("use '-R' to destroy " 1397eda14cbcSMatt Macy "the following datasets:\n")); 1398eda14cbcSMatt Macy cbp->cb_first = B_FALSE; 1399eda14cbcSMatt Macy cbp->cb_error = B_TRUE; 1400eda14cbcSMatt Macy cbp->cb_dryrun = B_TRUE; 1401eda14cbcSMatt Macy } 1402eda14cbcSMatt Macy 1403eda14cbcSMatt Macy (void) fprintf(stderr, "%s\n", zfs_get_name(zhp)); 1404eda14cbcSMatt Macy } 1405eda14cbcSMatt Macy 1406eda14cbcSMatt Macy out: 1407eda14cbcSMatt Macy zfs_close(zhp); 1408eda14cbcSMatt Macy return (0); 1409eda14cbcSMatt Macy } 1410eda14cbcSMatt Macy 1411eda14cbcSMatt Macy static int 1412eda14cbcSMatt Macy destroy_batched(destroy_cbdata_t *cb) 1413eda14cbcSMatt Macy { 1414eda14cbcSMatt Macy int error = zfs_destroy_snaps_nvl(g_zfs, 1415eda14cbcSMatt Macy cb->cb_batchedsnaps, B_FALSE); 1416eda14cbcSMatt Macy fnvlist_free(cb->cb_batchedsnaps); 1417eda14cbcSMatt Macy cb->cb_batchedsnaps = fnvlist_alloc(); 1418eda14cbcSMatt Macy return (error); 1419eda14cbcSMatt Macy } 1420eda14cbcSMatt Macy 1421eda14cbcSMatt Macy static int 1422eda14cbcSMatt Macy destroy_callback(zfs_handle_t *zhp, void *data) 1423eda14cbcSMatt Macy { 1424eda14cbcSMatt Macy destroy_cbdata_t *cb = data; 1425eda14cbcSMatt Macy const char *name = zfs_get_name(zhp); 1426eda14cbcSMatt Macy int error; 1427eda14cbcSMatt Macy 1428eda14cbcSMatt Macy if (cb->cb_verbose) { 1429eda14cbcSMatt Macy if (cb->cb_parsable) { 1430eda14cbcSMatt Macy (void) printf("destroy\t%s\n", name); 1431eda14cbcSMatt Macy } else if (cb->cb_dryrun) { 1432eda14cbcSMatt Macy (void) printf(gettext("would destroy %s\n"), 1433eda14cbcSMatt Macy name); 1434eda14cbcSMatt Macy } else { 1435eda14cbcSMatt Macy (void) printf(gettext("will destroy %s\n"), 1436eda14cbcSMatt Macy name); 1437eda14cbcSMatt Macy } 1438eda14cbcSMatt Macy } 1439eda14cbcSMatt Macy 1440eda14cbcSMatt Macy /* 1441eda14cbcSMatt Macy * Ignore pools (which we've already flagged as an error before getting 1442eda14cbcSMatt Macy * here). 1443eda14cbcSMatt Macy */ 1444eda14cbcSMatt Macy if (strchr(zfs_get_name(zhp), '/') == NULL && 1445eda14cbcSMatt Macy zfs_get_type(zhp) == ZFS_TYPE_FILESYSTEM) { 1446eda14cbcSMatt Macy zfs_close(zhp); 1447eda14cbcSMatt Macy return (0); 1448eda14cbcSMatt Macy } 1449eda14cbcSMatt Macy if (cb->cb_dryrun) { 1450eda14cbcSMatt Macy zfs_close(zhp); 1451eda14cbcSMatt Macy return (0); 1452eda14cbcSMatt Macy } 1453eda14cbcSMatt Macy 1454eda14cbcSMatt Macy /* 1455eda14cbcSMatt Macy * We batch up all contiguous snapshots (even of different 1456eda14cbcSMatt Macy * filesystems) and destroy them with one ioctl. We can't 1457eda14cbcSMatt Macy * simply do all snap deletions and then all fs deletions, 1458eda14cbcSMatt Macy * because we must delete a clone before its origin. 1459eda14cbcSMatt Macy */ 1460eda14cbcSMatt Macy if (zfs_get_type(zhp) == ZFS_TYPE_SNAPSHOT) { 1461eda14cbcSMatt Macy cb->cb_snap_count++; 1462eda14cbcSMatt Macy fnvlist_add_boolean(cb->cb_batchedsnaps, name); 1463dbd5678dSMartin Matuska if (cb->cb_snap_count % 10 == 0 && cb->cb_defer_destroy) { 1464eda14cbcSMatt Macy error = destroy_batched(cb); 1465dbd5678dSMartin Matuska if (error != 0) { 1466dbd5678dSMartin Matuska zfs_close(zhp); 1467dbd5678dSMartin Matuska return (-1); 1468dbd5678dSMartin Matuska } 1469dbd5678dSMartin Matuska } 1470eda14cbcSMatt Macy } else { 1471eda14cbcSMatt Macy error = destroy_batched(cb); 1472eda14cbcSMatt Macy if (error != 0 || 1473eda14cbcSMatt Macy zfs_unmount(zhp, NULL, cb->cb_force ? MS_FORCE : 0) != 0 || 1474eda14cbcSMatt Macy zfs_destroy(zhp, cb->cb_defer_destroy) != 0) { 1475eda14cbcSMatt Macy zfs_close(zhp); 1476eda14cbcSMatt Macy /* 1477eda14cbcSMatt Macy * When performing a recursive destroy we ignore errors 1478eda14cbcSMatt Macy * so that the recursive destroy could continue 1479eda14cbcSMatt Macy * destroying past problem datasets 1480eda14cbcSMatt Macy */ 1481eda14cbcSMatt Macy if (cb->cb_recurse) { 1482eda14cbcSMatt Macy cb->cb_error = B_TRUE; 1483eda14cbcSMatt Macy return (0); 1484eda14cbcSMatt Macy } 1485eda14cbcSMatt Macy return (-1); 1486eda14cbcSMatt Macy } 1487eda14cbcSMatt Macy } 1488eda14cbcSMatt Macy 1489eda14cbcSMatt Macy zfs_close(zhp); 1490eda14cbcSMatt Macy return (0); 1491eda14cbcSMatt Macy } 1492eda14cbcSMatt Macy 1493eda14cbcSMatt Macy static int 1494eda14cbcSMatt Macy destroy_print_cb(zfs_handle_t *zhp, void *arg) 1495eda14cbcSMatt Macy { 1496eda14cbcSMatt Macy destroy_cbdata_t *cb = arg; 1497eda14cbcSMatt Macy const char *name = zfs_get_name(zhp); 1498eda14cbcSMatt Macy int err = 0; 1499eda14cbcSMatt Macy 1500eda14cbcSMatt Macy if (nvlist_exists(cb->cb_nvl, name)) { 1501eda14cbcSMatt Macy if (cb->cb_firstsnap == NULL) 1502eda14cbcSMatt Macy cb->cb_firstsnap = strdup(name); 1503eda14cbcSMatt Macy if (cb->cb_prevsnap != NULL) 1504eda14cbcSMatt Macy free(cb->cb_prevsnap); 1505eda14cbcSMatt Macy /* this snap continues the current range */ 1506eda14cbcSMatt Macy cb->cb_prevsnap = strdup(name); 1507eda14cbcSMatt Macy if (cb->cb_firstsnap == NULL || cb->cb_prevsnap == NULL) 1508eda14cbcSMatt Macy nomem(); 1509eda14cbcSMatt Macy if (cb->cb_verbose) { 1510eda14cbcSMatt Macy if (cb->cb_parsable) { 1511eda14cbcSMatt Macy (void) printf("destroy\t%s\n", name); 1512eda14cbcSMatt Macy } else if (cb->cb_dryrun) { 1513eda14cbcSMatt Macy (void) printf(gettext("would destroy %s\n"), 1514eda14cbcSMatt Macy name); 1515eda14cbcSMatt Macy } else { 1516eda14cbcSMatt Macy (void) printf(gettext("will destroy %s\n"), 1517eda14cbcSMatt Macy name); 1518eda14cbcSMatt Macy } 1519eda14cbcSMatt Macy } 1520eda14cbcSMatt Macy } else if (cb->cb_firstsnap != NULL) { 1521eda14cbcSMatt Macy /* end of this range */ 1522eda14cbcSMatt Macy uint64_t used = 0; 1523eda14cbcSMatt Macy err = lzc_snaprange_space(cb->cb_firstsnap, 1524eda14cbcSMatt Macy cb->cb_prevsnap, &used); 1525eda14cbcSMatt Macy cb->cb_snapused += used; 1526eda14cbcSMatt Macy free(cb->cb_firstsnap); 1527eda14cbcSMatt Macy cb->cb_firstsnap = NULL; 1528eda14cbcSMatt Macy free(cb->cb_prevsnap); 1529eda14cbcSMatt Macy cb->cb_prevsnap = NULL; 1530eda14cbcSMatt Macy } 1531eda14cbcSMatt Macy zfs_close(zhp); 1532eda14cbcSMatt Macy return (err); 1533eda14cbcSMatt Macy } 1534eda14cbcSMatt Macy 1535eda14cbcSMatt Macy static int 1536eda14cbcSMatt Macy destroy_print_snapshots(zfs_handle_t *fs_zhp, destroy_cbdata_t *cb) 1537eda14cbcSMatt Macy { 1538eda14cbcSMatt Macy int err; 1539eda14cbcSMatt Macy assert(cb->cb_firstsnap == NULL); 1540eda14cbcSMatt Macy assert(cb->cb_prevsnap == NULL); 1541d411c1d6SMartin Matuska err = zfs_iter_snapshots_sorted_v2(fs_zhp, 0, destroy_print_cb, cb, 0, 1542d411c1d6SMartin Matuska 0); 1543eda14cbcSMatt Macy if (cb->cb_firstsnap != NULL) { 1544eda14cbcSMatt Macy uint64_t used = 0; 1545eda14cbcSMatt Macy if (err == 0) { 1546eda14cbcSMatt Macy err = lzc_snaprange_space(cb->cb_firstsnap, 1547eda14cbcSMatt Macy cb->cb_prevsnap, &used); 1548eda14cbcSMatt Macy } 1549eda14cbcSMatt Macy cb->cb_snapused += used; 1550eda14cbcSMatt Macy free(cb->cb_firstsnap); 1551eda14cbcSMatt Macy cb->cb_firstsnap = NULL; 1552eda14cbcSMatt Macy free(cb->cb_prevsnap); 1553eda14cbcSMatt Macy cb->cb_prevsnap = NULL; 1554eda14cbcSMatt Macy } 1555eda14cbcSMatt Macy return (err); 1556eda14cbcSMatt Macy } 1557eda14cbcSMatt Macy 1558eda14cbcSMatt Macy static int 1559eda14cbcSMatt Macy snapshot_to_nvl_cb(zfs_handle_t *zhp, void *arg) 1560eda14cbcSMatt Macy { 1561eda14cbcSMatt Macy destroy_cbdata_t *cb = arg; 1562eda14cbcSMatt Macy int err = 0; 1563eda14cbcSMatt Macy 1564eda14cbcSMatt Macy /* Check for clones. */ 1565eda14cbcSMatt Macy if (!cb->cb_doclones && !cb->cb_defer_destroy) { 1566eda14cbcSMatt Macy cb->cb_target = zhp; 1567eda14cbcSMatt Macy cb->cb_first = B_TRUE; 1568d411c1d6SMartin Matuska err = zfs_iter_dependents_v2(zhp, 0, B_TRUE, 1569eda14cbcSMatt Macy destroy_check_dependent, cb); 1570eda14cbcSMatt Macy } 1571eda14cbcSMatt Macy 1572eda14cbcSMatt Macy if (err == 0) { 1573eda14cbcSMatt Macy if (nvlist_add_boolean(cb->cb_nvl, zfs_get_name(zhp))) 1574eda14cbcSMatt Macy nomem(); 1575eda14cbcSMatt Macy } 1576eda14cbcSMatt Macy zfs_close(zhp); 1577eda14cbcSMatt Macy return (err); 1578eda14cbcSMatt Macy } 1579eda14cbcSMatt Macy 1580eda14cbcSMatt Macy static int 1581eda14cbcSMatt Macy gather_snapshots(zfs_handle_t *zhp, void *arg) 1582eda14cbcSMatt Macy { 1583eda14cbcSMatt Macy destroy_cbdata_t *cb = arg; 1584eda14cbcSMatt Macy int err = 0; 1585eda14cbcSMatt Macy 1586d411c1d6SMartin Matuska err = zfs_iter_snapspec_v2(zhp, 0, cb->cb_snapspec, 158715f0b8c3SMartin Matuska snapshot_to_nvl_cb, cb); 1588eda14cbcSMatt Macy if (err == ENOENT) 1589eda14cbcSMatt Macy err = 0; 1590eda14cbcSMatt Macy if (err != 0) 1591eda14cbcSMatt Macy goto out; 1592eda14cbcSMatt Macy 1593eda14cbcSMatt Macy if (cb->cb_verbose) { 1594eda14cbcSMatt Macy err = destroy_print_snapshots(zhp, cb); 1595eda14cbcSMatt Macy if (err != 0) 1596eda14cbcSMatt Macy goto out; 1597eda14cbcSMatt Macy } 1598eda14cbcSMatt Macy 1599eda14cbcSMatt Macy if (cb->cb_recurse) 1600d411c1d6SMartin Matuska err = zfs_iter_filesystems_v2(zhp, 0, gather_snapshots, cb); 1601eda14cbcSMatt Macy 1602eda14cbcSMatt Macy out: 1603eda14cbcSMatt Macy zfs_close(zhp); 1604eda14cbcSMatt Macy return (err); 1605eda14cbcSMatt Macy } 1606eda14cbcSMatt Macy 1607eda14cbcSMatt Macy static int 1608eda14cbcSMatt Macy destroy_clones(destroy_cbdata_t *cb) 1609eda14cbcSMatt Macy { 1610eda14cbcSMatt Macy nvpair_t *pair; 1611eda14cbcSMatt Macy for (pair = nvlist_next_nvpair(cb->cb_nvl, NULL); 1612eda14cbcSMatt Macy pair != NULL; 1613eda14cbcSMatt Macy pair = nvlist_next_nvpair(cb->cb_nvl, pair)) { 1614eda14cbcSMatt Macy zfs_handle_t *zhp = zfs_open(g_zfs, nvpair_name(pair), 1615eda14cbcSMatt Macy ZFS_TYPE_SNAPSHOT); 1616eda14cbcSMatt Macy if (zhp != NULL) { 1617eda14cbcSMatt Macy boolean_t defer = cb->cb_defer_destroy; 1618eda14cbcSMatt Macy int err; 1619eda14cbcSMatt Macy 1620eda14cbcSMatt Macy /* 1621eda14cbcSMatt Macy * We can't defer destroy non-snapshots, so set it to 1622eda14cbcSMatt Macy * false while destroying the clones. 1623eda14cbcSMatt Macy */ 1624eda14cbcSMatt Macy cb->cb_defer_destroy = B_FALSE; 1625d411c1d6SMartin Matuska err = zfs_iter_dependents_v2(zhp, 0, B_FALSE, 1626eda14cbcSMatt Macy destroy_callback, cb); 1627eda14cbcSMatt Macy cb->cb_defer_destroy = defer; 1628eda14cbcSMatt Macy zfs_close(zhp); 1629eda14cbcSMatt Macy if (err != 0) 1630eda14cbcSMatt Macy return (err); 1631eda14cbcSMatt Macy } 1632eda14cbcSMatt Macy } 1633eda14cbcSMatt Macy return (0); 1634eda14cbcSMatt Macy } 1635eda14cbcSMatt Macy 1636eda14cbcSMatt Macy static int 1637eda14cbcSMatt Macy zfs_do_destroy(int argc, char **argv) 1638eda14cbcSMatt Macy { 1639eda14cbcSMatt Macy destroy_cbdata_t cb = { 0 }; 1640eda14cbcSMatt Macy int rv = 0; 1641eda14cbcSMatt Macy int err = 0; 1642eda14cbcSMatt Macy int c; 1643eda14cbcSMatt Macy zfs_handle_t *zhp = NULL; 1644eda14cbcSMatt Macy char *at, *pound; 1645eda14cbcSMatt Macy zfs_type_t type = ZFS_TYPE_DATASET; 1646eda14cbcSMatt Macy 1647eda14cbcSMatt Macy /* check options */ 1648eda14cbcSMatt Macy while ((c = getopt(argc, argv, "vpndfrR")) != -1) { 1649eda14cbcSMatt Macy switch (c) { 1650eda14cbcSMatt Macy case 'v': 1651eda14cbcSMatt Macy cb.cb_verbose = B_TRUE; 1652eda14cbcSMatt Macy break; 1653eda14cbcSMatt Macy case 'p': 1654eda14cbcSMatt Macy cb.cb_verbose = B_TRUE; 1655eda14cbcSMatt Macy cb.cb_parsable = B_TRUE; 1656eda14cbcSMatt Macy break; 1657eda14cbcSMatt Macy case 'n': 1658eda14cbcSMatt Macy cb.cb_dryrun = B_TRUE; 1659eda14cbcSMatt Macy break; 1660eda14cbcSMatt Macy case 'd': 1661eda14cbcSMatt Macy cb.cb_defer_destroy = B_TRUE; 1662eda14cbcSMatt Macy type = ZFS_TYPE_SNAPSHOT; 1663eda14cbcSMatt Macy break; 1664eda14cbcSMatt Macy case 'f': 1665eda14cbcSMatt Macy cb.cb_force = B_TRUE; 1666eda14cbcSMatt Macy break; 1667eda14cbcSMatt Macy case 'r': 1668eda14cbcSMatt Macy cb.cb_recurse = B_TRUE; 1669eda14cbcSMatt Macy break; 1670eda14cbcSMatt Macy case 'R': 1671eda14cbcSMatt Macy cb.cb_recurse = B_TRUE; 1672eda14cbcSMatt Macy cb.cb_doclones = B_TRUE; 1673eda14cbcSMatt Macy break; 1674eda14cbcSMatt Macy case '?': 1675eda14cbcSMatt Macy default: 1676eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"), 1677eda14cbcSMatt Macy optopt); 1678eda14cbcSMatt Macy usage(B_FALSE); 1679eda14cbcSMatt Macy } 1680eda14cbcSMatt Macy } 1681eda14cbcSMatt Macy 1682eda14cbcSMatt Macy argc -= optind; 1683eda14cbcSMatt Macy argv += optind; 1684eda14cbcSMatt Macy 1685eda14cbcSMatt Macy /* check number of arguments */ 1686eda14cbcSMatt Macy if (argc == 0) { 1687eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing dataset argument\n")); 1688eda14cbcSMatt Macy usage(B_FALSE); 1689eda14cbcSMatt Macy } 1690eda14cbcSMatt Macy if (argc > 1) { 1691eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too many arguments\n")); 1692eda14cbcSMatt Macy usage(B_FALSE); 1693eda14cbcSMatt Macy } 1694eda14cbcSMatt Macy 1695eda14cbcSMatt Macy at = strchr(argv[0], '@'); 1696eda14cbcSMatt Macy pound = strchr(argv[0], '#'); 1697eda14cbcSMatt Macy if (at != NULL) { 1698eda14cbcSMatt Macy 1699eda14cbcSMatt Macy /* Build the list of snaps to destroy in cb_nvl. */ 1700eda14cbcSMatt Macy cb.cb_nvl = fnvlist_alloc(); 1701eda14cbcSMatt Macy 1702eda14cbcSMatt Macy *at = '\0'; 1703eda14cbcSMatt Macy zhp = zfs_open(g_zfs, argv[0], 1704eda14cbcSMatt Macy ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME); 1705eda14cbcSMatt Macy if (zhp == NULL) { 1706eda14cbcSMatt Macy nvlist_free(cb.cb_nvl); 1707eda14cbcSMatt Macy return (1); 1708eda14cbcSMatt Macy } 1709eda14cbcSMatt Macy 1710eda14cbcSMatt Macy cb.cb_snapspec = at + 1; 1711eda14cbcSMatt Macy if (gather_snapshots(zfs_handle_dup(zhp), &cb) != 0 || 1712eda14cbcSMatt Macy cb.cb_error) { 1713eda14cbcSMatt Macy rv = 1; 1714eda14cbcSMatt Macy goto out; 1715eda14cbcSMatt Macy } 1716eda14cbcSMatt Macy 1717eda14cbcSMatt Macy if (nvlist_empty(cb.cb_nvl)) { 1718eda14cbcSMatt Macy (void) fprintf(stderr, gettext("could not find any " 1719eda14cbcSMatt Macy "snapshots to destroy; check snapshot names.\n")); 1720eda14cbcSMatt Macy rv = 1; 1721eda14cbcSMatt Macy goto out; 1722eda14cbcSMatt Macy } 1723eda14cbcSMatt Macy 1724eda14cbcSMatt Macy if (cb.cb_verbose) { 1725eda14cbcSMatt Macy char buf[16]; 1726eda14cbcSMatt Macy zfs_nicebytes(cb.cb_snapused, buf, sizeof (buf)); 1727eda14cbcSMatt Macy if (cb.cb_parsable) { 1728eda14cbcSMatt Macy (void) printf("reclaim\t%llu\n", 1729eda14cbcSMatt Macy (u_longlong_t)cb.cb_snapused); 1730eda14cbcSMatt Macy } else if (cb.cb_dryrun) { 1731eda14cbcSMatt Macy (void) printf(gettext("would reclaim %s\n"), 1732eda14cbcSMatt Macy buf); 1733eda14cbcSMatt Macy } else { 1734eda14cbcSMatt Macy (void) printf(gettext("will reclaim %s\n"), 1735eda14cbcSMatt Macy buf); 1736eda14cbcSMatt Macy } 1737eda14cbcSMatt Macy } 1738eda14cbcSMatt Macy 1739eda14cbcSMatt Macy if (!cb.cb_dryrun) { 1740eda14cbcSMatt Macy if (cb.cb_doclones) { 1741eda14cbcSMatt Macy cb.cb_batchedsnaps = fnvlist_alloc(); 1742eda14cbcSMatt Macy err = destroy_clones(&cb); 1743eda14cbcSMatt Macy if (err == 0) { 1744eda14cbcSMatt Macy err = zfs_destroy_snaps_nvl(g_zfs, 1745eda14cbcSMatt Macy cb.cb_batchedsnaps, B_FALSE); 1746eda14cbcSMatt Macy } 1747eda14cbcSMatt Macy if (err != 0) { 1748eda14cbcSMatt Macy rv = 1; 1749eda14cbcSMatt Macy goto out; 1750eda14cbcSMatt Macy } 1751eda14cbcSMatt Macy } 1752eda14cbcSMatt Macy if (err == 0) { 1753eda14cbcSMatt Macy err = zfs_destroy_snaps_nvl(g_zfs, cb.cb_nvl, 1754eda14cbcSMatt Macy cb.cb_defer_destroy); 1755eda14cbcSMatt Macy } 1756eda14cbcSMatt Macy } 1757eda14cbcSMatt Macy 1758eda14cbcSMatt Macy if (err != 0) 1759eda14cbcSMatt Macy rv = 1; 1760eda14cbcSMatt Macy } else if (pound != NULL) { 1761eda14cbcSMatt Macy int err; 1762eda14cbcSMatt Macy nvlist_t *nvl; 1763eda14cbcSMatt Macy 1764eda14cbcSMatt Macy if (cb.cb_dryrun) { 1765eda14cbcSMatt Macy (void) fprintf(stderr, 1766eda14cbcSMatt Macy "dryrun is not supported with bookmark\n"); 1767eda14cbcSMatt Macy return (-1); 1768eda14cbcSMatt Macy } 1769eda14cbcSMatt Macy 1770eda14cbcSMatt Macy if (cb.cb_defer_destroy) { 1771eda14cbcSMatt Macy (void) fprintf(stderr, 1772eda14cbcSMatt Macy "defer destroy is not supported with bookmark\n"); 1773eda14cbcSMatt Macy return (-1); 1774eda14cbcSMatt Macy } 1775eda14cbcSMatt Macy 1776eda14cbcSMatt Macy if (cb.cb_recurse) { 1777eda14cbcSMatt Macy (void) fprintf(stderr, 1778eda14cbcSMatt Macy "recursive is not supported with bookmark\n"); 1779eda14cbcSMatt Macy return (-1); 1780eda14cbcSMatt Macy } 1781eda14cbcSMatt Macy 1782eda14cbcSMatt Macy /* 1783eda14cbcSMatt Macy * Unfortunately, zfs_bookmark() doesn't honor the 1784eda14cbcSMatt Macy * casesensitivity setting. However, we can't simply 1785eda14cbcSMatt Macy * remove this check, because lzc_destroy_bookmarks() 1786eda14cbcSMatt Macy * ignores non-existent bookmarks, so this is necessary 1787eda14cbcSMatt Macy * to get a proper error message. 1788eda14cbcSMatt Macy */ 1789eda14cbcSMatt Macy if (!zfs_bookmark_exists(argv[0])) { 1790eda14cbcSMatt Macy (void) fprintf(stderr, gettext("bookmark '%s' " 1791eda14cbcSMatt Macy "does not exist.\n"), argv[0]); 1792eda14cbcSMatt Macy return (1); 1793eda14cbcSMatt Macy } 1794eda14cbcSMatt Macy 1795eda14cbcSMatt Macy nvl = fnvlist_alloc(); 1796eda14cbcSMatt Macy fnvlist_add_boolean(nvl, argv[0]); 1797eda14cbcSMatt Macy 1798eda14cbcSMatt Macy err = lzc_destroy_bookmarks(nvl, NULL); 1799eda14cbcSMatt Macy if (err != 0) { 1800eda14cbcSMatt Macy (void) zfs_standard_error(g_zfs, err, 1801eda14cbcSMatt Macy "cannot destroy bookmark"); 1802eda14cbcSMatt Macy } 1803eda14cbcSMatt Macy 1804eda14cbcSMatt Macy nvlist_free(nvl); 1805eda14cbcSMatt Macy 1806eda14cbcSMatt Macy return (err); 1807eda14cbcSMatt Macy } else { 1808eda14cbcSMatt Macy /* Open the given dataset */ 1809eda14cbcSMatt Macy if ((zhp = zfs_open(g_zfs, argv[0], type)) == NULL) 1810eda14cbcSMatt Macy return (1); 1811eda14cbcSMatt Macy 1812eda14cbcSMatt Macy cb.cb_target = zhp; 1813eda14cbcSMatt Macy 1814eda14cbcSMatt Macy /* 1815eda14cbcSMatt Macy * Perform an explicit check for pools before going any further. 1816eda14cbcSMatt Macy */ 1817eda14cbcSMatt Macy if (!cb.cb_recurse && strchr(zfs_get_name(zhp), '/') == NULL && 1818eda14cbcSMatt Macy zfs_get_type(zhp) == ZFS_TYPE_FILESYSTEM) { 1819eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot destroy '%s': " 1820eda14cbcSMatt Macy "operation does not apply to pools\n"), 1821eda14cbcSMatt Macy zfs_get_name(zhp)); 1822eda14cbcSMatt Macy (void) fprintf(stderr, gettext("use 'zfs destroy -r " 1823eda14cbcSMatt Macy "%s' to destroy all datasets in the pool\n"), 1824eda14cbcSMatt Macy zfs_get_name(zhp)); 1825eda14cbcSMatt Macy (void) fprintf(stderr, gettext("use 'zpool destroy %s' " 1826eda14cbcSMatt Macy "to destroy the pool itself\n"), zfs_get_name(zhp)); 1827eda14cbcSMatt Macy rv = 1; 1828eda14cbcSMatt Macy goto out; 1829eda14cbcSMatt Macy } 1830eda14cbcSMatt Macy 1831eda14cbcSMatt Macy /* 1832eda14cbcSMatt Macy * Check for any dependents and/or clones. 1833eda14cbcSMatt Macy */ 1834eda14cbcSMatt Macy cb.cb_first = B_TRUE; 1835d411c1d6SMartin Matuska if (!cb.cb_doclones && zfs_iter_dependents_v2(zhp, 0, B_TRUE, 1836d411c1d6SMartin Matuska destroy_check_dependent, &cb) != 0) { 1837eda14cbcSMatt Macy rv = 1; 1838eda14cbcSMatt Macy goto out; 1839eda14cbcSMatt Macy } 1840eda14cbcSMatt Macy 1841eda14cbcSMatt Macy if (cb.cb_error) { 1842eda14cbcSMatt Macy rv = 1; 1843eda14cbcSMatt Macy goto out; 1844eda14cbcSMatt Macy } 1845eda14cbcSMatt Macy cb.cb_batchedsnaps = fnvlist_alloc(); 1846d411c1d6SMartin Matuska if (zfs_iter_dependents_v2(zhp, 0, B_FALSE, destroy_callback, 1847eda14cbcSMatt Macy &cb) != 0) { 1848eda14cbcSMatt Macy rv = 1; 1849eda14cbcSMatt Macy goto out; 1850eda14cbcSMatt Macy } 1851eda14cbcSMatt Macy 1852eda14cbcSMatt Macy /* 1853eda14cbcSMatt Macy * Do the real thing. The callback will close the 1854eda14cbcSMatt Macy * handle regardless of whether it succeeds or not. 1855eda14cbcSMatt Macy */ 1856eda14cbcSMatt Macy err = destroy_callback(zhp, &cb); 1857eda14cbcSMatt Macy zhp = NULL; 1858eda14cbcSMatt Macy if (err == 0) { 1859eda14cbcSMatt Macy err = zfs_destroy_snaps_nvl(g_zfs, 1860eda14cbcSMatt Macy cb.cb_batchedsnaps, cb.cb_defer_destroy); 1861eda14cbcSMatt Macy } 1862eda14cbcSMatt Macy if (err != 0 || cb.cb_error == B_TRUE) 1863eda14cbcSMatt Macy rv = 1; 1864eda14cbcSMatt Macy } 1865eda14cbcSMatt Macy 1866eda14cbcSMatt Macy out: 1867eda14cbcSMatt Macy fnvlist_free(cb.cb_batchedsnaps); 1868eda14cbcSMatt Macy fnvlist_free(cb.cb_nvl); 1869eda14cbcSMatt Macy if (zhp != NULL) 1870eda14cbcSMatt Macy zfs_close(zhp); 1871eda14cbcSMatt Macy return (rv); 1872eda14cbcSMatt Macy } 1873eda14cbcSMatt Macy 1874eda14cbcSMatt Macy static boolean_t 1875eda14cbcSMatt Macy is_recvd_column(zprop_get_cbdata_t *cbp) 1876eda14cbcSMatt Macy { 1877eda14cbcSMatt Macy int i; 1878eda14cbcSMatt Macy zfs_get_column_t col; 1879eda14cbcSMatt Macy 1880eda14cbcSMatt Macy for (i = 0; i < ZFS_GET_NCOLS && 1881eda14cbcSMatt Macy (col = cbp->cb_columns[i]) != GET_COL_NONE; i++) 1882eda14cbcSMatt Macy if (col == GET_COL_RECVD) 1883eda14cbcSMatt Macy return (B_TRUE); 1884eda14cbcSMatt Macy return (B_FALSE); 1885eda14cbcSMatt Macy } 1886eda14cbcSMatt Macy 1887eda14cbcSMatt Macy /* 1888eda14cbcSMatt Macy * zfs get [-rHp] [-o all | field[,field]...] [-s source[,source]...] 1889eda14cbcSMatt Macy * < all | property[,property]... > < fs | snap | vol > ... 1890eda14cbcSMatt Macy * 1891eda14cbcSMatt Macy * -r recurse over any child datasets 1892eda14cbcSMatt Macy * -H scripted mode. Headers are stripped, and fields are separated 1893eda14cbcSMatt Macy * by tabs instead of spaces. 1894eda14cbcSMatt Macy * -o Set of fields to display. One of "name,property,value, 1895eda14cbcSMatt Macy * received,source". Default is "name,property,value,source". 1896eda14cbcSMatt Macy * "all" is an alias for all five. 1897eda14cbcSMatt Macy * -s Set of sources to allow. One of 1898eda14cbcSMatt Macy * "local,default,inherited,received,temporary,none". Default is 1899eda14cbcSMatt Macy * all six. 1900eda14cbcSMatt Macy * -p Display values in parsable (literal) format. 1901eda14cbcSMatt Macy * 1902eda14cbcSMatt Macy * Prints properties for the given datasets. The user can control which 1903eda14cbcSMatt Macy * columns to display as well as which property types to allow. 1904eda14cbcSMatt Macy */ 1905eda14cbcSMatt Macy 1906eda14cbcSMatt Macy /* 1907eda14cbcSMatt Macy * Invoked to display the properties for a single dataset. 1908eda14cbcSMatt Macy */ 1909eda14cbcSMatt Macy static int 1910eda14cbcSMatt Macy get_callback(zfs_handle_t *zhp, void *data) 1911eda14cbcSMatt Macy { 1912eda14cbcSMatt Macy char buf[ZFS_MAXPROPLEN]; 1913eda14cbcSMatt Macy char rbuf[ZFS_MAXPROPLEN]; 1914eda14cbcSMatt Macy zprop_source_t sourcetype; 1915eda14cbcSMatt Macy char source[ZFS_MAX_DATASET_NAME_LEN]; 1916eda14cbcSMatt Macy zprop_get_cbdata_t *cbp = data; 1917eda14cbcSMatt Macy nvlist_t *user_props = zfs_get_user_props(zhp); 1918eda14cbcSMatt Macy zprop_list_t *pl = cbp->cb_proplist; 1919eda14cbcSMatt Macy nvlist_t *propval; 1920a0b956f5SMartin Matuska const char *strval; 1921a0b956f5SMartin Matuska const char *sourceval; 1922eda14cbcSMatt Macy boolean_t received = is_recvd_column(cbp); 1923eda14cbcSMatt Macy 1924eda14cbcSMatt Macy for (; pl != NULL; pl = pl->pl_next) { 1925eda14cbcSMatt Macy char *recvdval = NULL; 1926eda14cbcSMatt Macy /* 1927eda14cbcSMatt Macy * Skip the special fake placeholder. This will also skip over 1928eda14cbcSMatt Macy * the name property when 'all' is specified. 1929eda14cbcSMatt Macy */ 1930eda14cbcSMatt Macy if (pl->pl_prop == ZFS_PROP_NAME && 1931eda14cbcSMatt Macy pl == cbp->cb_proplist) 1932eda14cbcSMatt Macy continue; 1933eda14cbcSMatt Macy 19341f1e2261SMartin Matuska if (pl->pl_prop != ZPROP_USERPROP) { 1935eda14cbcSMatt Macy if (zfs_prop_get(zhp, pl->pl_prop, buf, 1936eda14cbcSMatt Macy sizeof (buf), &sourcetype, source, 1937eda14cbcSMatt Macy sizeof (source), 1938eda14cbcSMatt Macy cbp->cb_literal) != 0) { 1939eda14cbcSMatt Macy if (pl->pl_all) 1940eda14cbcSMatt Macy continue; 1941eda14cbcSMatt Macy if (!zfs_prop_valid_for_type(pl->pl_prop, 1942eda14cbcSMatt Macy ZFS_TYPE_DATASET, B_FALSE)) { 1943eda14cbcSMatt Macy (void) fprintf(stderr, 1944eda14cbcSMatt Macy gettext("No such property '%s'\n"), 1945eda14cbcSMatt Macy zfs_prop_to_name(pl->pl_prop)); 1946eda14cbcSMatt Macy continue; 1947eda14cbcSMatt Macy } 1948eda14cbcSMatt Macy sourcetype = ZPROP_SRC_NONE; 1949eda14cbcSMatt Macy (void) strlcpy(buf, "-", sizeof (buf)); 1950eda14cbcSMatt Macy } 1951eda14cbcSMatt Macy 1952eda14cbcSMatt Macy if (received && (zfs_prop_get_recvd(zhp, 1953eda14cbcSMatt Macy zfs_prop_to_name(pl->pl_prop), rbuf, sizeof (rbuf), 1954eda14cbcSMatt Macy cbp->cb_literal) == 0)) 1955eda14cbcSMatt Macy recvdval = rbuf; 1956eda14cbcSMatt Macy 1957eda14cbcSMatt Macy zprop_print_one_property(zfs_get_name(zhp), cbp, 1958eda14cbcSMatt Macy zfs_prop_to_name(pl->pl_prop), 1959eda14cbcSMatt Macy buf, sourcetype, source, recvdval); 1960eda14cbcSMatt Macy } else if (zfs_prop_userquota(pl->pl_user_prop)) { 1961eda14cbcSMatt Macy sourcetype = ZPROP_SRC_LOCAL; 1962eda14cbcSMatt Macy 1963eda14cbcSMatt Macy if (zfs_prop_get_userquota(zhp, pl->pl_user_prop, 1964eda14cbcSMatt Macy buf, sizeof (buf), cbp->cb_literal) != 0) { 1965eda14cbcSMatt Macy sourcetype = ZPROP_SRC_NONE; 1966eda14cbcSMatt Macy (void) strlcpy(buf, "-", sizeof (buf)); 1967eda14cbcSMatt Macy } 1968eda14cbcSMatt Macy 1969eda14cbcSMatt Macy zprop_print_one_property(zfs_get_name(zhp), cbp, 1970eda14cbcSMatt Macy pl->pl_user_prop, buf, sourcetype, source, NULL); 1971eda14cbcSMatt Macy } else if (zfs_prop_written(pl->pl_user_prop)) { 1972eda14cbcSMatt Macy sourcetype = ZPROP_SRC_LOCAL; 1973eda14cbcSMatt Macy 1974eda14cbcSMatt Macy if (zfs_prop_get_written(zhp, pl->pl_user_prop, 1975eda14cbcSMatt Macy buf, sizeof (buf), cbp->cb_literal) != 0) { 1976eda14cbcSMatt Macy sourcetype = ZPROP_SRC_NONE; 1977eda14cbcSMatt Macy (void) strlcpy(buf, "-", sizeof (buf)); 1978eda14cbcSMatt Macy } 1979eda14cbcSMatt Macy 1980eda14cbcSMatt Macy zprop_print_one_property(zfs_get_name(zhp), cbp, 1981eda14cbcSMatt Macy pl->pl_user_prop, buf, sourcetype, source, NULL); 1982eda14cbcSMatt Macy } else { 1983eda14cbcSMatt Macy if (nvlist_lookup_nvlist(user_props, 1984eda14cbcSMatt Macy pl->pl_user_prop, &propval) != 0) { 1985eda14cbcSMatt Macy if (pl->pl_all) 1986eda14cbcSMatt Macy continue; 1987eda14cbcSMatt Macy sourcetype = ZPROP_SRC_NONE; 1988eda14cbcSMatt Macy strval = "-"; 1989eda14cbcSMatt Macy } else { 1990a0b956f5SMartin Matuska strval = fnvlist_lookup_string(propval, 1991a0b956f5SMartin Matuska ZPROP_VALUE); 1992a0b956f5SMartin Matuska sourceval = fnvlist_lookup_string(propval, 1993a0b956f5SMartin Matuska ZPROP_SOURCE); 1994eda14cbcSMatt Macy 1995eda14cbcSMatt Macy if (strcmp(sourceval, 1996eda14cbcSMatt Macy zfs_get_name(zhp)) == 0) { 1997eda14cbcSMatt Macy sourcetype = ZPROP_SRC_LOCAL; 1998eda14cbcSMatt Macy } else if (strcmp(sourceval, 1999eda14cbcSMatt Macy ZPROP_SOURCE_VAL_RECVD) == 0) { 2000eda14cbcSMatt Macy sourcetype = ZPROP_SRC_RECEIVED; 2001eda14cbcSMatt Macy } else { 2002eda14cbcSMatt Macy sourcetype = ZPROP_SRC_INHERITED; 2003eda14cbcSMatt Macy (void) strlcpy(source, 2004eda14cbcSMatt Macy sourceval, sizeof (source)); 2005eda14cbcSMatt Macy } 2006eda14cbcSMatt Macy } 2007eda14cbcSMatt Macy 2008eda14cbcSMatt Macy if (received && (zfs_prop_get_recvd(zhp, 2009eda14cbcSMatt Macy pl->pl_user_prop, rbuf, sizeof (rbuf), 2010eda14cbcSMatt Macy cbp->cb_literal) == 0)) 2011eda14cbcSMatt Macy recvdval = rbuf; 2012eda14cbcSMatt Macy 2013eda14cbcSMatt Macy zprop_print_one_property(zfs_get_name(zhp), cbp, 2014eda14cbcSMatt Macy pl->pl_user_prop, strval, sourcetype, 2015eda14cbcSMatt Macy source, recvdval); 2016eda14cbcSMatt Macy } 2017eda14cbcSMatt Macy } 2018eda14cbcSMatt Macy 2019eda14cbcSMatt Macy return (0); 2020eda14cbcSMatt Macy } 2021eda14cbcSMatt Macy 2022eda14cbcSMatt Macy static int 2023eda14cbcSMatt Macy zfs_do_get(int argc, char **argv) 2024eda14cbcSMatt Macy { 2025eda14cbcSMatt Macy zprop_get_cbdata_t cb = { 0 }; 2026eda14cbcSMatt Macy int i, c, flags = ZFS_ITER_ARGS_CAN_BE_PATHS; 2027eda14cbcSMatt Macy int types = ZFS_TYPE_DATASET | ZFS_TYPE_BOOKMARK; 2028da5137abSMartin Matuska char *fields; 2029eda14cbcSMatt Macy int ret = 0; 2030eda14cbcSMatt Macy int limit = 0; 2031eda14cbcSMatt Macy zprop_list_t fake_name = { 0 }; 2032eda14cbcSMatt Macy 2033eda14cbcSMatt Macy /* 2034eda14cbcSMatt Macy * Set up default columns and sources. 2035eda14cbcSMatt Macy */ 2036eda14cbcSMatt Macy cb.cb_sources = ZPROP_SRC_ALL; 2037eda14cbcSMatt Macy cb.cb_columns[0] = GET_COL_NAME; 2038eda14cbcSMatt Macy cb.cb_columns[1] = GET_COL_PROPERTY; 2039eda14cbcSMatt Macy cb.cb_columns[2] = GET_COL_VALUE; 2040eda14cbcSMatt Macy cb.cb_columns[3] = GET_COL_SOURCE; 2041eda14cbcSMatt Macy cb.cb_type = ZFS_TYPE_DATASET; 2042eda14cbcSMatt Macy 2043eda14cbcSMatt Macy /* check options */ 2044eda14cbcSMatt Macy while ((c = getopt(argc, argv, ":d:o:s:rt:Hp")) != -1) { 2045eda14cbcSMatt Macy switch (c) { 2046eda14cbcSMatt Macy case 'p': 2047eda14cbcSMatt Macy cb.cb_literal = B_TRUE; 2048eda14cbcSMatt Macy break; 2049eda14cbcSMatt Macy case 'd': 2050eda14cbcSMatt Macy limit = parse_depth(optarg, &flags); 2051eda14cbcSMatt Macy break; 2052eda14cbcSMatt Macy case 'r': 2053eda14cbcSMatt Macy flags |= ZFS_ITER_RECURSE; 2054eda14cbcSMatt Macy break; 2055eda14cbcSMatt Macy case 'H': 2056eda14cbcSMatt Macy cb.cb_scripted = B_TRUE; 2057eda14cbcSMatt Macy break; 2058eda14cbcSMatt Macy case ':': 2059eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing argument for " 2060eda14cbcSMatt Macy "'%c' option\n"), optopt); 2061eda14cbcSMatt Macy usage(B_FALSE); 2062eda14cbcSMatt Macy break; 2063eda14cbcSMatt Macy case 'o': 2064eda14cbcSMatt Macy /* 2065eda14cbcSMatt Macy * Process the set of columns to display. We zero out 2066eda14cbcSMatt Macy * the structure to give us a blank slate. 2067eda14cbcSMatt Macy */ 2068da5137abSMartin Matuska memset(&cb.cb_columns, 0, sizeof (cb.cb_columns)); 2069da5137abSMartin Matuska 2070eda14cbcSMatt Macy i = 0; 2071da5137abSMartin Matuska for (char *tok; (tok = strsep(&optarg, ",")); ) { 2072da5137abSMartin Matuska static const char *const col_subopts[] = 2073da5137abSMartin Matuska { "name", "property", "value", 2074da5137abSMartin Matuska "received", "source", "all" }; 2075da5137abSMartin Matuska static const zfs_get_column_t col_subopt_col[] = 2076da5137abSMartin Matuska { GET_COL_NAME, GET_COL_PROPERTY, GET_COL_VALUE, 2077da5137abSMartin Matuska GET_COL_RECVD, GET_COL_SOURCE }; 2078da5137abSMartin Matuska static const int col_subopt_flags[] = 2079da5137abSMartin Matuska { 0, 0, 0, ZFS_ITER_RECVD_PROPS, 0 }; 2080eda14cbcSMatt Macy 2081eda14cbcSMatt Macy if (i == ZFS_GET_NCOLS) { 2082eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too " 2083eda14cbcSMatt Macy "many fields given to -o " 2084eda14cbcSMatt Macy "option\n")); 2085eda14cbcSMatt Macy usage(B_FALSE); 2086eda14cbcSMatt Macy } 2087eda14cbcSMatt Macy 2088da5137abSMartin Matuska for (c = 0; c < ARRAY_SIZE(col_subopts); ++c) 2089da5137abSMartin Matuska if (strcmp(tok, col_subopts[c]) == 0) 2090da5137abSMartin Matuska goto found; 2091da5137abSMartin Matuska 2092da5137abSMartin Matuska (void) fprintf(stderr, 2093da5137abSMartin Matuska gettext("invalid column name '%s'\n"), tok); 2094da5137abSMartin Matuska usage(B_FALSE); 2095da5137abSMartin Matuska 2096da5137abSMartin Matuska found: 2097da5137abSMartin Matuska if (c >= 5) { 2098eda14cbcSMatt Macy if (i > 0) { 2099eda14cbcSMatt Macy (void) fprintf(stderr, 2100eda14cbcSMatt Macy gettext("\"all\" conflicts " 2101eda14cbcSMatt Macy "with specific fields " 2102eda14cbcSMatt Macy "given to -o option\n")); 2103eda14cbcSMatt Macy usage(B_FALSE); 2104eda14cbcSMatt Macy } 2105da5137abSMartin Matuska 2106da5137abSMartin Matuska memcpy(cb.cb_columns, col_subopt_col, 2107da5137abSMartin Matuska sizeof (col_subopt_col)); 2108eda14cbcSMatt Macy flags |= ZFS_ITER_RECVD_PROPS; 2109eda14cbcSMatt Macy i = ZFS_GET_NCOLS; 2110da5137abSMartin Matuska } else { 2111da5137abSMartin Matuska cb.cb_columns[i++] = col_subopt_col[c]; 2112da5137abSMartin Matuska flags |= col_subopt_flags[c]; 2113eda14cbcSMatt Macy } 2114eda14cbcSMatt Macy } 2115eda14cbcSMatt Macy break; 2116eda14cbcSMatt Macy 2117eda14cbcSMatt Macy case 's': 2118eda14cbcSMatt Macy cb.cb_sources = 0; 2119eda14cbcSMatt Macy 2120da5137abSMartin Matuska for (char *tok; (tok = strsep(&optarg, ",")); ) { 2121da5137abSMartin Matuska static const char *const source_opt[] = { 2122da5137abSMartin Matuska "local", "default", 2123da5137abSMartin Matuska "inherited", "received", 2124da5137abSMartin Matuska "temporary", "none" }; 2125da5137abSMartin Matuska static const int source_flg[] = { 2126da5137abSMartin Matuska ZPROP_SRC_LOCAL, ZPROP_SRC_DEFAULT, 2127da5137abSMartin Matuska ZPROP_SRC_INHERITED, ZPROP_SRC_RECEIVED, 2128da5137abSMartin Matuska ZPROP_SRC_TEMPORARY, ZPROP_SRC_NONE }; 2129da5137abSMartin Matuska 2130da5137abSMartin Matuska for (i = 0; i < ARRAY_SIZE(source_opt); ++i) 2131da5137abSMartin Matuska if (strcmp(tok, source_opt[i]) == 0) { 2132da5137abSMartin Matuska cb.cb_sources |= source_flg[i]; 2133da5137abSMartin Matuska goto found2; 2134eda14cbcSMatt Macy } 2135da5137abSMartin Matuska 2136da5137abSMartin Matuska (void) fprintf(stderr, 2137da5137abSMartin Matuska gettext("invalid source '%s'\n"), tok); 2138da5137abSMartin Matuska usage(B_FALSE); 2139da5137abSMartin Matuska found2:; 2140eda14cbcSMatt Macy } 2141eda14cbcSMatt Macy break; 2142eda14cbcSMatt Macy 2143eda14cbcSMatt Macy case 't': 2144eda14cbcSMatt Macy types = 0; 2145eda14cbcSMatt Macy flags &= ~ZFS_ITER_PROP_LISTSNAPS; 2146eda14cbcSMatt Macy 2147da5137abSMartin Matuska for (char *tok; (tok = strsep(&optarg, ",")); ) { 2148da5137abSMartin Matuska static const char *const type_opts[] = { 21490d4ad640SMartin Matuska "filesystem", 21500d4ad640SMartin Matuska "fs", 21510d4ad640SMartin Matuska "volume", 21520d4ad640SMartin Matuska "vol", 21530d4ad640SMartin Matuska "snapshot", 21540d4ad640SMartin Matuska "snap", 2155da5137abSMartin Matuska "bookmark", 21560d4ad640SMartin Matuska "all" 21570d4ad640SMartin Matuska }; 2158da5137abSMartin Matuska static const int type_types[] = { 21590d4ad640SMartin Matuska ZFS_TYPE_FILESYSTEM, 21600d4ad640SMartin Matuska ZFS_TYPE_FILESYSTEM, 21610d4ad640SMartin Matuska ZFS_TYPE_VOLUME, 21620d4ad640SMartin Matuska ZFS_TYPE_VOLUME, 21630d4ad640SMartin Matuska ZFS_TYPE_SNAPSHOT, 21640d4ad640SMartin Matuska ZFS_TYPE_SNAPSHOT, 2165da5137abSMartin Matuska ZFS_TYPE_BOOKMARK, 21660d4ad640SMartin Matuska ZFS_TYPE_DATASET | ZFS_TYPE_BOOKMARK 21670d4ad640SMartin Matuska }; 2168eda14cbcSMatt Macy 2169da5137abSMartin Matuska for (i = 0; i < ARRAY_SIZE(type_opts); ++i) 2170da5137abSMartin Matuska if (strcmp(tok, type_opts[i]) == 0) { 2171da5137abSMartin Matuska types |= type_types[i]; 2172da5137abSMartin Matuska goto found3; 2173eda14cbcSMatt Macy } 2174da5137abSMartin Matuska 2175da5137abSMartin Matuska (void) fprintf(stderr, 2176da5137abSMartin Matuska gettext("invalid type '%s'\n"), tok); 2177da5137abSMartin Matuska usage(B_FALSE); 2178da5137abSMartin Matuska found3:; 2179eda14cbcSMatt Macy } 2180eda14cbcSMatt Macy break; 2181eda14cbcSMatt Macy 2182eda14cbcSMatt Macy case '?': 2183eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"), 2184eda14cbcSMatt Macy optopt); 2185eda14cbcSMatt Macy usage(B_FALSE); 2186eda14cbcSMatt Macy } 2187eda14cbcSMatt Macy } 2188eda14cbcSMatt Macy 2189eda14cbcSMatt Macy argc -= optind; 2190eda14cbcSMatt Macy argv += optind; 2191eda14cbcSMatt Macy 2192eda14cbcSMatt Macy if (argc < 1) { 2193eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing property " 2194eda14cbcSMatt Macy "argument\n")); 2195eda14cbcSMatt Macy usage(B_FALSE); 2196eda14cbcSMatt Macy } 2197eda14cbcSMatt Macy 2198eda14cbcSMatt Macy fields = argv[0]; 2199eda14cbcSMatt Macy 2200eda14cbcSMatt Macy /* 2201eda14cbcSMatt Macy * Handle users who want to get all snapshots or bookmarks 2202eda14cbcSMatt Macy * of a dataset (ex. 'zfs get -t snapshot refer <dataset>'). 2203eda14cbcSMatt Macy */ 2204eda14cbcSMatt Macy if ((types == ZFS_TYPE_SNAPSHOT || types == ZFS_TYPE_BOOKMARK) && 2205eda14cbcSMatt Macy argc > 1 && (flags & ZFS_ITER_RECURSE) == 0 && limit == 0) { 2206eda14cbcSMatt Macy flags |= (ZFS_ITER_DEPTH_LIMIT | ZFS_ITER_RECURSE); 2207eda14cbcSMatt Macy limit = 1; 2208eda14cbcSMatt Macy } 2209eda14cbcSMatt Macy 2210eda14cbcSMatt Macy if (zprop_get_list(g_zfs, fields, &cb.cb_proplist, ZFS_TYPE_DATASET) 2211eda14cbcSMatt Macy != 0) 2212eda14cbcSMatt Macy usage(B_FALSE); 2213eda14cbcSMatt Macy 2214eda14cbcSMatt Macy argc--; 2215eda14cbcSMatt Macy argv++; 2216eda14cbcSMatt Macy 2217eda14cbcSMatt Macy /* 2218eda14cbcSMatt Macy * As part of zfs_expand_proplist(), we keep track of the maximum column 2219eda14cbcSMatt Macy * width for each property. For the 'NAME' (and 'SOURCE') columns, we 2220eda14cbcSMatt Macy * need to know the maximum name length. However, the user likely did 2221eda14cbcSMatt Macy * not specify 'name' as one of the properties to fetch, so we need to 2222eda14cbcSMatt Macy * make sure we always include at least this property for 2223eda14cbcSMatt Macy * print_get_headers() to work properly. 2224eda14cbcSMatt Macy */ 2225eda14cbcSMatt Macy if (cb.cb_proplist != NULL) { 2226eda14cbcSMatt Macy fake_name.pl_prop = ZFS_PROP_NAME; 2227eda14cbcSMatt Macy fake_name.pl_width = strlen(gettext("NAME")); 2228eda14cbcSMatt Macy fake_name.pl_next = cb.cb_proplist; 2229eda14cbcSMatt Macy cb.cb_proplist = &fake_name; 2230eda14cbcSMatt Macy } 2231eda14cbcSMatt Macy 2232eda14cbcSMatt Macy cb.cb_first = B_TRUE; 2233eda14cbcSMatt Macy 2234eda14cbcSMatt Macy /* run for each object */ 2235eda14cbcSMatt Macy ret = zfs_for_each(argc, argv, flags, types, NULL, 2236eda14cbcSMatt Macy &cb.cb_proplist, limit, get_callback, &cb); 2237eda14cbcSMatt Macy 2238eda14cbcSMatt Macy if (cb.cb_proplist == &fake_name) 2239eda14cbcSMatt Macy zprop_free_list(fake_name.pl_next); 2240eda14cbcSMatt Macy else 2241eda14cbcSMatt Macy zprop_free_list(cb.cb_proplist); 2242eda14cbcSMatt Macy 2243eda14cbcSMatt Macy return (ret); 2244eda14cbcSMatt Macy } 2245eda14cbcSMatt Macy 2246eda14cbcSMatt Macy /* 2247eda14cbcSMatt Macy * inherit [-rS] <property> <fs|vol> ... 2248eda14cbcSMatt Macy * 2249eda14cbcSMatt Macy * -r Recurse over all children 2250eda14cbcSMatt Macy * -S Revert to received value, if any 2251eda14cbcSMatt Macy * 2252eda14cbcSMatt Macy * For each dataset specified on the command line, inherit the given property 2253eda14cbcSMatt Macy * from its parent. Inheriting a property at the pool level will cause it to 2254eda14cbcSMatt Macy * use the default value. The '-r' flag will recurse over all children, and is 2255eda14cbcSMatt Macy * useful for setting a property on a hierarchy-wide basis, regardless of any 2256eda14cbcSMatt Macy * local modifications for each dataset. 2257eda14cbcSMatt Macy */ 2258eda14cbcSMatt Macy 2259eda14cbcSMatt Macy typedef struct inherit_cbdata { 2260eda14cbcSMatt Macy const char *cb_propname; 2261eda14cbcSMatt Macy boolean_t cb_received; 2262eda14cbcSMatt Macy } inherit_cbdata_t; 2263eda14cbcSMatt Macy 2264eda14cbcSMatt Macy static int 2265eda14cbcSMatt Macy inherit_recurse_cb(zfs_handle_t *zhp, void *data) 2266eda14cbcSMatt Macy { 2267eda14cbcSMatt Macy inherit_cbdata_t *cb = data; 2268eda14cbcSMatt Macy zfs_prop_t prop = zfs_name_to_prop(cb->cb_propname); 2269eda14cbcSMatt Macy 2270eda14cbcSMatt Macy /* 2271eda14cbcSMatt Macy * If we're doing it recursively, then ignore properties that 2272eda14cbcSMatt Macy * are not valid for this type of dataset. 2273eda14cbcSMatt Macy */ 2274eda14cbcSMatt Macy if (prop != ZPROP_INVAL && 2275eda14cbcSMatt Macy !zfs_prop_valid_for_type(prop, zfs_get_type(zhp), B_FALSE)) 2276eda14cbcSMatt Macy return (0); 2277eda14cbcSMatt Macy 2278eda14cbcSMatt Macy return (zfs_prop_inherit(zhp, cb->cb_propname, cb->cb_received) != 0); 2279eda14cbcSMatt Macy } 2280eda14cbcSMatt Macy 2281eda14cbcSMatt Macy static int 2282eda14cbcSMatt Macy inherit_cb(zfs_handle_t *zhp, void *data) 2283eda14cbcSMatt Macy { 2284eda14cbcSMatt Macy inherit_cbdata_t *cb = data; 2285eda14cbcSMatt Macy 2286eda14cbcSMatt Macy return (zfs_prop_inherit(zhp, cb->cb_propname, cb->cb_received) != 0); 2287eda14cbcSMatt Macy } 2288eda14cbcSMatt Macy 2289eda14cbcSMatt Macy static int 2290eda14cbcSMatt Macy zfs_do_inherit(int argc, char **argv) 2291eda14cbcSMatt Macy { 2292eda14cbcSMatt Macy int c; 2293eda14cbcSMatt Macy zfs_prop_t prop; 2294eda14cbcSMatt Macy inherit_cbdata_t cb = { 0 }; 2295eda14cbcSMatt Macy char *propname; 2296eda14cbcSMatt Macy int ret = 0; 2297eda14cbcSMatt Macy int flags = 0; 2298eda14cbcSMatt Macy boolean_t received = B_FALSE; 2299eda14cbcSMatt Macy 2300eda14cbcSMatt Macy /* check options */ 2301eda14cbcSMatt Macy while ((c = getopt(argc, argv, "rS")) != -1) { 2302eda14cbcSMatt Macy switch (c) { 2303eda14cbcSMatt Macy case 'r': 2304eda14cbcSMatt Macy flags |= ZFS_ITER_RECURSE; 2305eda14cbcSMatt Macy break; 2306eda14cbcSMatt Macy case 'S': 2307eda14cbcSMatt Macy received = B_TRUE; 2308eda14cbcSMatt Macy break; 2309eda14cbcSMatt Macy case '?': 2310eda14cbcSMatt Macy default: 2311eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"), 2312eda14cbcSMatt Macy optopt); 2313eda14cbcSMatt Macy usage(B_FALSE); 2314eda14cbcSMatt Macy } 2315eda14cbcSMatt Macy } 2316eda14cbcSMatt Macy 2317eda14cbcSMatt Macy argc -= optind; 2318eda14cbcSMatt Macy argv += optind; 2319eda14cbcSMatt Macy 2320eda14cbcSMatt Macy /* check number of arguments */ 2321eda14cbcSMatt Macy if (argc < 1) { 2322eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing property argument\n")); 2323eda14cbcSMatt Macy usage(B_FALSE); 2324eda14cbcSMatt Macy } 2325eda14cbcSMatt Macy if (argc < 2) { 2326eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing dataset argument\n")); 2327eda14cbcSMatt Macy usage(B_FALSE); 2328eda14cbcSMatt Macy } 2329eda14cbcSMatt Macy 2330eda14cbcSMatt Macy propname = argv[0]; 2331eda14cbcSMatt Macy argc--; 2332eda14cbcSMatt Macy argv++; 2333eda14cbcSMatt Macy 23341f1e2261SMartin Matuska if ((prop = zfs_name_to_prop(propname)) != ZPROP_USERPROP) { 2335eda14cbcSMatt Macy if (zfs_prop_readonly(prop)) { 2336eda14cbcSMatt Macy (void) fprintf(stderr, gettext( 2337eda14cbcSMatt Macy "%s property is read-only\n"), 2338eda14cbcSMatt Macy propname); 2339eda14cbcSMatt Macy return (1); 2340eda14cbcSMatt Macy } 2341eda14cbcSMatt Macy if (!zfs_prop_inheritable(prop) && !received) { 2342eda14cbcSMatt Macy (void) fprintf(stderr, gettext("'%s' property cannot " 2343eda14cbcSMatt Macy "be inherited\n"), propname); 2344eda14cbcSMatt Macy if (prop == ZFS_PROP_QUOTA || 2345eda14cbcSMatt Macy prop == ZFS_PROP_RESERVATION || 2346eda14cbcSMatt Macy prop == ZFS_PROP_REFQUOTA || 2347eda14cbcSMatt Macy prop == ZFS_PROP_REFRESERVATION) { 2348eda14cbcSMatt Macy (void) fprintf(stderr, gettext("use 'zfs set " 2349eda14cbcSMatt Macy "%s=none' to clear\n"), propname); 2350eda14cbcSMatt Macy (void) fprintf(stderr, gettext("use 'zfs " 2351eda14cbcSMatt Macy "inherit -S %s' to revert to received " 2352eda14cbcSMatt Macy "value\n"), propname); 2353eda14cbcSMatt Macy } 2354eda14cbcSMatt Macy return (1); 2355eda14cbcSMatt Macy } 2356eda14cbcSMatt Macy if (received && (prop == ZFS_PROP_VOLSIZE || 2357eda14cbcSMatt Macy prop == ZFS_PROP_VERSION)) { 2358eda14cbcSMatt Macy (void) fprintf(stderr, gettext("'%s' property cannot " 2359eda14cbcSMatt Macy "be reverted to a received value\n"), propname); 2360eda14cbcSMatt Macy return (1); 2361eda14cbcSMatt Macy } 2362eda14cbcSMatt Macy } else if (!zfs_prop_user(propname)) { 2363eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid property '%s'\n"), 2364eda14cbcSMatt Macy propname); 2365eda14cbcSMatt Macy usage(B_FALSE); 2366eda14cbcSMatt Macy } 2367eda14cbcSMatt Macy 2368eda14cbcSMatt Macy cb.cb_propname = propname; 2369eda14cbcSMatt Macy cb.cb_received = received; 2370eda14cbcSMatt Macy 2371eda14cbcSMatt Macy if (flags & ZFS_ITER_RECURSE) { 2372eda14cbcSMatt Macy ret = zfs_for_each(argc, argv, flags, ZFS_TYPE_DATASET, 2373eda14cbcSMatt Macy NULL, NULL, 0, inherit_recurse_cb, &cb); 2374eda14cbcSMatt Macy } else { 2375eda14cbcSMatt Macy ret = zfs_for_each(argc, argv, flags, ZFS_TYPE_DATASET, 2376eda14cbcSMatt Macy NULL, NULL, 0, inherit_cb, &cb); 2377eda14cbcSMatt Macy } 2378eda14cbcSMatt Macy 2379eda14cbcSMatt Macy return (ret); 2380eda14cbcSMatt Macy } 2381eda14cbcSMatt Macy 2382eda14cbcSMatt Macy typedef struct upgrade_cbdata { 2383eda14cbcSMatt Macy uint64_t cb_numupgraded; 2384eda14cbcSMatt Macy uint64_t cb_numsamegraded; 2385eda14cbcSMatt Macy uint64_t cb_numfailed; 2386eda14cbcSMatt Macy uint64_t cb_version; 2387eda14cbcSMatt Macy boolean_t cb_newer; 2388eda14cbcSMatt Macy boolean_t cb_foundone; 2389eda14cbcSMatt Macy char cb_lastfs[ZFS_MAX_DATASET_NAME_LEN]; 2390eda14cbcSMatt Macy } upgrade_cbdata_t; 2391eda14cbcSMatt Macy 2392eda14cbcSMatt Macy static int 2393eda14cbcSMatt Macy same_pool(zfs_handle_t *zhp, const char *name) 2394eda14cbcSMatt Macy { 2395eda14cbcSMatt Macy int len1 = strcspn(name, "/@"); 2396eda14cbcSMatt Macy const char *zhname = zfs_get_name(zhp); 2397eda14cbcSMatt Macy int len2 = strcspn(zhname, "/@"); 2398eda14cbcSMatt Macy 2399eda14cbcSMatt Macy if (len1 != len2) 2400eda14cbcSMatt Macy return (B_FALSE); 2401eda14cbcSMatt Macy return (strncmp(name, zhname, len1) == 0); 2402eda14cbcSMatt Macy } 2403eda14cbcSMatt Macy 2404eda14cbcSMatt Macy static int 2405eda14cbcSMatt Macy upgrade_list_callback(zfs_handle_t *zhp, void *data) 2406eda14cbcSMatt Macy { 2407eda14cbcSMatt Macy upgrade_cbdata_t *cb = data; 2408eda14cbcSMatt Macy int version = zfs_prop_get_int(zhp, ZFS_PROP_VERSION); 2409eda14cbcSMatt Macy 2410eda14cbcSMatt Macy /* list if it's old/new */ 2411eda14cbcSMatt Macy if ((!cb->cb_newer && version < ZPL_VERSION) || 2412eda14cbcSMatt Macy (cb->cb_newer && version > ZPL_VERSION)) { 2413eda14cbcSMatt Macy char *str; 2414eda14cbcSMatt Macy if (cb->cb_newer) { 2415eda14cbcSMatt Macy str = gettext("The following filesystems are " 2416eda14cbcSMatt Macy "formatted using a newer software version and\n" 2417eda14cbcSMatt Macy "cannot be accessed on the current system.\n\n"); 2418eda14cbcSMatt Macy } else { 2419eda14cbcSMatt Macy str = gettext("The following filesystems are " 2420eda14cbcSMatt Macy "out of date, and can be upgraded. After being\n" 2421eda14cbcSMatt Macy "upgraded, these filesystems (and any 'zfs send' " 2422eda14cbcSMatt Macy "streams generated from\n" 2423eda14cbcSMatt Macy "subsequent snapshots) will no longer be " 2424eda14cbcSMatt Macy "accessible by older software versions.\n\n"); 2425eda14cbcSMatt Macy } 2426eda14cbcSMatt Macy 2427eda14cbcSMatt Macy if (!cb->cb_foundone) { 2428eda14cbcSMatt Macy (void) puts(str); 2429eda14cbcSMatt Macy (void) printf(gettext("VER FILESYSTEM\n")); 2430eda14cbcSMatt Macy (void) printf(gettext("--- ------------\n")); 2431eda14cbcSMatt Macy cb->cb_foundone = B_TRUE; 2432eda14cbcSMatt Macy } 2433eda14cbcSMatt Macy 2434eda14cbcSMatt Macy (void) printf("%2u %s\n", version, zfs_get_name(zhp)); 2435eda14cbcSMatt Macy } 2436eda14cbcSMatt Macy 2437eda14cbcSMatt Macy return (0); 2438eda14cbcSMatt Macy } 2439eda14cbcSMatt Macy 2440eda14cbcSMatt Macy static int 2441eda14cbcSMatt Macy upgrade_set_callback(zfs_handle_t *zhp, void *data) 2442eda14cbcSMatt Macy { 2443eda14cbcSMatt Macy upgrade_cbdata_t *cb = data; 2444eda14cbcSMatt Macy int version = zfs_prop_get_int(zhp, ZFS_PROP_VERSION); 2445eda14cbcSMatt Macy int needed_spa_version; 2446eda14cbcSMatt Macy int spa_version; 2447eda14cbcSMatt Macy 2448eda14cbcSMatt Macy if (zfs_spa_version(zhp, &spa_version) < 0) 2449eda14cbcSMatt Macy return (-1); 2450eda14cbcSMatt Macy 2451eda14cbcSMatt Macy needed_spa_version = zfs_spa_version_map(cb->cb_version); 2452eda14cbcSMatt Macy 2453eda14cbcSMatt Macy if (needed_spa_version < 0) 2454eda14cbcSMatt Macy return (-1); 2455eda14cbcSMatt Macy 2456eda14cbcSMatt Macy if (spa_version < needed_spa_version) { 2457eda14cbcSMatt Macy /* can't upgrade */ 2458eda14cbcSMatt Macy (void) printf(gettext("%s: can not be " 2459eda14cbcSMatt Macy "upgraded; the pool version needs to first " 2460eda14cbcSMatt Macy "be upgraded\nto version %d\n\n"), 2461eda14cbcSMatt Macy zfs_get_name(zhp), needed_spa_version); 2462eda14cbcSMatt Macy cb->cb_numfailed++; 2463eda14cbcSMatt Macy return (0); 2464eda14cbcSMatt Macy } 2465eda14cbcSMatt Macy 2466eda14cbcSMatt Macy /* upgrade */ 2467eda14cbcSMatt Macy if (version < cb->cb_version) { 2468a0b956f5SMartin Matuska char verstr[24]; 2469eda14cbcSMatt Macy (void) snprintf(verstr, sizeof (verstr), 2470eda14cbcSMatt Macy "%llu", (u_longlong_t)cb->cb_version); 2471eda14cbcSMatt Macy if (cb->cb_lastfs[0] && !same_pool(zhp, cb->cb_lastfs)) { 2472eda14cbcSMatt Macy /* 2473eda14cbcSMatt Macy * If they did "zfs upgrade -a", then we could 2474eda14cbcSMatt Macy * be doing ioctls to different pools. We need 2475eda14cbcSMatt Macy * to log this history once to each pool, and bypass 2476eda14cbcSMatt Macy * the normal history logging that happens in main(). 2477eda14cbcSMatt Macy */ 2478eda14cbcSMatt Macy (void) zpool_log_history(g_zfs, history_str); 2479eda14cbcSMatt Macy log_history = B_FALSE; 2480eda14cbcSMatt Macy } 2481eda14cbcSMatt Macy if (zfs_prop_set(zhp, "version", verstr) == 0) 2482eda14cbcSMatt Macy cb->cb_numupgraded++; 2483eda14cbcSMatt Macy else 2484eda14cbcSMatt Macy cb->cb_numfailed++; 2485be181ee2SMartin Matuska (void) strlcpy(cb->cb_lastfs, zfs_get_name(zhp), 2486be181ee2SMartin Matuska sizeof (cb->cb_lastfs)); 2487eda14cbcSMatt Macy } else if (version > cb->cb_version) { 2488eda14cbcSMatt Macy /* can't downgrade */ 2489eda14cbcSMatt Macy (void) printf(gettext("%s: can not be downgraded; " 2490eda14cbcSMatt Macy "it is already at version %u\n"), 2491eda14cbcSMatt Macy zfs_get_name(zhp), version); 2492eda14cbcSMatt Macy cb->cb_numfailed++; 2493eda14cbcSMatt Macy } else { 2494eda14cbcSMatt Macy cb->cb_numsamegraded++; 2495eda14cbcSMatt Macy } 2496eda14cbcSMatt Macy return (0); 2497eda14cbcSMatt Macy } 2498eda14cbcSMatt Macy 2499eda14cbcSMatt Macy /* 2500eda14cbcSMatt Macy * zfs upgrade 2501eda14cbcSMatt Macy * zfs upgrade -v 2502eda14cbcSMatt Macy * zfs upgrade [-r] [-V <version>] <-a | filesystem> 2503eda14cbcSMatt Macy */ 2504eda14cbcSMatt Macy static int 2505eda14cbcSMatt Macy zfs_do_upgrade(int argc, char **argv) 2506eda14cbcSMatt Macy { 2507eda14cbcSMatt Macy boolean_t all = B_FALSE; 2508eda14cbcSMatt Macy boolean_t showversions = B_FALSE; 2509eda14cbcSMatt Macy int ret = 0; 2510eda14cbcSMatt Macy upgrade_cbdata_t cb = { 0 }; 2511eda14cbcSMatt Macy int c; 2512eda14cbcSMatt Macy int flags = ZFS_ITER_ARGS_CAN_BE_PATHS; 2513eda14cbcSMatt Macy 2514eda14cbcSMatt Macy /* check options */ 2515eda14cbcSMatt Macy while ((c = getopt(argc, argv, "rvV:a")) != -1) { 2516eda14cbcSMatt Macy switch (c) { 2517eda14cbcSMatt Macy case 'r': 2518eda14cbcSMatt Macy flags |= ZFS_ITER_RECURSE; 2519eda14cbcSMatt Macy break; 2520eda14cbcSMatt Macy case 'v': 2521eda14cbcSMatt Macy showversions = B_TRUE; 2522eda14cbcSMatt Macy break; 2523eda14cbcSMatt Macy case 'V': 2524eda14cbcSMatt Macy if (zfs_prop_string_to_index(ZFS_PROP_VERSION, 2525eda14cbcSMatt Macy optarg, &cb.cb_version) != 0) { 2526eda14cbcSMatt Macy (void) fprintf(stderr, 2527eda14cbcSMatt Macy gettext("invalid version %s\n"), optarg); 2528eda14cbcSMatt Macy usage(B_FALSE); 2529eda14cbcSMatt Macy } 2530eda14cbcSMatt Macy break; 2531eda14cbcSMatt Macy case 'a': 2532eda14cbcSMatt Macy all = B_TRUE; 2533eda14cbcSMatt Macy break; 2534eda14cbcSMatt Macy case '?': 2535eda14cbcSMatt Macy default: 2536eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"), 2537eda14cbcSMatt Macy optopt); 2538eda14cbcSMatt Macy usage(B_FALSE); 2539eda14cbcSMatt Macy } 2540eda14cbcSMatt Macy } 2541eda14cbcSMatt Macy 2542eda14cbcSMatt Macy argc -= optind; 2543eda14cbcSMatt Macy argv += optind; 2544eda14cbcSMatt Macy 2545eda14cbcSMatt Macy if ((!all && !argc) && ((flags & ZFS_ITER_RECURSE) | cb.cb_version)) 2546eda14cbcSMatt Macy usage(B_FALSE); 2547eda14cbcSMatt Macy if (showversions && (flags & ZFS_ITER_RECURSE || all || 2548eda14cbcSMatt Macy cb.cb_version || argc)) 2549eda14cbcSMatt Macy usage(B_FALSE); 2550eda14cbcSMatt Macy if ((all || argc) && (showversions)) 2551eda14cbcSMatt Macy usage(B_FALSE); 2552eda14cbcSMatt Macy if (all && argc) 2553eda14cbcSMatt Macy usage(B_FALSE); 2554eda14cbcSMatt Macy 2555eda14cbcSMatt Macy if (showversions) { 2556eda14cbcSMatt Macy /* Show info on available versions. */ 2557eda14cbcSMatt Macy (void) printf(gettext("The following filesystem versions are " 2558eda14cbcSMatt Macy "supported:\n\n")); 2559eda14cbcSMatt Macy (void) printf(gettext("VER DESCRIPTION\n")); 2560eda14cbcSMatt Macy (void) printf("--- -----------------------------------------" 2561eda14cbcSMatt Macy "---------------\n"); 2562eda14cbcSMatt Macy (void) printf(gettext(" 1 Initial ZFS filesystem version\n")); 2563eda14cbcSMatt Macy (void) printf(gettext(" 2 Enhanced directory entries\n")); 2564eda14cbcSMatt Macy (void) printf(gettext(" 3 Case insensitive and filesystem " 2565eda14cbcSMatt Macy "user identifier (FUID)\n")); 2566eda14cbcSMatt Macy (void) printf(gettext(" 4 userquota, groupquota " 2567eda14cbcSMatt Macy "properties\n")); 2568eda14cbcSMatt Macy (void) printf(gettext(" 5 System attributes\n")); 2569eda14cbcSMatt Macy (void) printf(gettext("\nFor more information on a particular " 2570eda14cbcSMatt Macy "version, including supported releases,\n")); 2571eda14cbcSMatt Macy (void) printf("see the ZFS Administration Guide.\n\n"); 2572eda14cbcSMatt Macy ret = 0; 2573eda14cbcSMatt Macy } else if (argc || all) { 2574eda14cbcSMatt Macy /* Upgrade filesystems */ 2575eda14cbcSMatt Macy if (cb.cb_version == 0) 2576eda14cbcSMatt Macy cb.cb_version = ZPL_VERSION; 2577eda14cbcSMatt Macy ret = zfs_for_each(argc, argv, flags, ZFS_TYPE_FILESYSTEM, 2578eda14cbcSMatt Macy NULL, NULL, 0, upgrade_set_callback, &cb); 2579eda14cbcSMatt Macy (void) printf(gettext("%llu filesystems upgraded\n"), 2580eda14cbcSMatt Macy (u_longlong_t)cb.cb_numupgraded); 2581eda14cbcSMatt Macy if (cb.cb_numsamegraded) { 2582eda14cbcSMatt Macy (void) printf(gettext("%llu filesystems already at " 2583eda14cbcSMatt Macy "this version\n"), 2584eda14cbcSMatt Macy (u_longlong_t)cb.cb_numsamegraded); 2585eda14cbcSMatt Macy } 2586eda14cbcSMatt Macy if (cb.cb_numfailed != 0) 2587eda14cbcSMatt Macy ret = 1; 2588eda14cbcSMatt Macy } else { 2589eda14cbcSMatt Macy /* List old-version filesystems */ 2590eda14cbcSMatt Macy boolean_t found; 2591eda14cbcSMatt Macy (void) printf(gettext("This system is currently running " 2592eda14cbcSMatt Macy "ZFS filesystem version %llu.\n\n"), ZPL_VERSION); 2593eda14cbcSMatt Macy 2594eda14cbcSMatt Macy flags |= ZFS_ITER_RECURSE; 2595eda14cbcSMatt Macy ret = zfs_for_each(0, NULL, flags, ZFS_TYPE_FILESYSTEM, 2596eda14cbcSMatt Macy NULL, NULL, 0, upgrade_list_callback, &cb); 2597eda14cbcSMatt Macy 2598eda14cbcSMatt Macy found = cb.cb_foundone; 2599eda14cbcSMatt Macy cb.cb_foundone = B_FALSE; 2600eda14cbcSMatt Macy cb.cb_newer = B_TRUE; 2601eda14cbcSMatt Macy 2602dbd5678dSMartin Matuska ret |= zfs_for_each(0, NULL, flags, ZFS_TYPE_FILESYSTEM, 2603eda14cbcSMatt Macy NULL, NULL, 0, upgrade_list_callback, &cb); 2604eda14cbcSMatt Macy 2605eda14cbcSMatt Macy if (!cb.cb_foundone && !found) { 2606eda14cbcSMatt Macy (void) printf(gettext("All filesystems are " 2607eda14cbcSMatt Macy "formatted with the current version.\n")); 2608eda14cbcSMatt Macy } 2609eda14cbcSMatt Macy } 2610eda14cbcSMatt Macy 2611eda14cbcSMatt Macy return (ret); 2612eda14cbcSMatt Macy } 2613eda14cbcSMatt Macy 2614eda14cbcSMatt Macy /* 2615eda14cbcSMatt Macy * zfs userspace [-Hinp] [-o field[,...]] [-s field [-s field]...] 2616c40487d4SMatt Macy * [-S field [-S field]...] [-t type[,...]] 2617c40487d4SMatt Macy * filesystem | snapshot | path 2618eda14cbcSMatt Macy * zfs groupspace [-Hinp] [-o field[,...]] [-s field [-s field]...] 2619c40487d4SMatt Macy * [-S field [-S field]...] [-t type[,...]] 2620c40487d4SMatt Macy * filesystem | snapshot | path 2621eda14cbcSMatt Macy * zfs projectspace [-Hp] [-o field[,...]] [-s field [-s field]...] 2622c40487d4SMatt Macy * [-S field [-S field]...] filesystem | snapshot | path 2623eda14cbcSMatt Macy * 2624eda14cbcSMatt Macy * -H Scripted mode; elide headers and separate columns by tabs. 2625eda14cbcSMatt Macy * -i Translate SID to POSIX ID. 2626eda14cbcSMatt Macy * -n Print numeric ID instead of user/group name. 2627eda14cbcSMatt Macy * -o Control which fields to display. 2628eda14cbcSMatt Macy * -p Use exact (parsable) numeric output. 2629eda14cbcSMatt Macy * -s Specify sort columns, descending order. 2630eda14cbcSMatt Macy * -S Specify sort columns, ascending order. 2631eda14cbcSMatt Macy * -t Control which object types to display. 2632eda14cbcSMatt Macy * 2633eda14cbcSMatt Macy * Displays space consumed by, and quotas on, each user in the specified 2634eda14cbcSMatt Macy * filesystem or snapshot. 2635eda14cbcSMatt Macy */ 2636eda14cbcSMatt Macy 2637eda14cbcSMatt Macy /* us_field_types, us_field_hdr and us_field_names should be kept in sync */ 2638eda14cbcSMatt Macy enum us_field_types { 2639eda14cbcSMatt Macy USFIELD_TYPE, 2640eda14cbcSMatt Macy USFIELD_NAME, 2641eda14cbcSMatt Macy USFIELD_USED, 2642eda14cbcSMatt Macy USFIELD_QUOTA, 2643eda14cbcSMatt Macy USFIELD_OBJUSED, 2644eda14cbcSMatt Macy USFIELD_OBJQUOTA 2645eda14cbcSMatt Macy }; 2646a0b956f5SMartin Matuska static const char *const us_field_hdr[] = { "TYPE", "NAME", "USED", "QUOTA", 2647eda14cbcSMatt Macy "OBJUSED", "OBJQUOTA" }; 2648a0b956f5SMartin Matuska static const char *const us_field_names[] = { "type", "name", "used", "quota", 2649eda14cbcSMatt Macy "objused", "objquota" }; 2650eda14cbcSMatt Macy #define USFIELD_LAST (sizeof (us_field_names) / sizeof (char *)) 2651eda14cbcSMatt Macy 2652eda14cbcSMatt Macy #define USTYPE_PSX_GRP (1 << 0) 2653eda14cbcSMatt Macy #define USTYPE_PSX_USR (1 << 1) 2654eda14cbcSMatt Macy #define USTYPE_SMB_GRP (1 << 2) 2655eda14cbcSMatt Macy #define USTYPE_SMB_USR (1 << 3) 2656eda14cbcSMatt Macy #define USTYPE_PROJ (1 << 4) 2657eda14cbcSMatt Macy #define USTYPE_ALL \ 2658eda14cbcSMatt Macy (USTYPE_PSX_GRP | USTYPE_PSX_USR | USTYPE_SMB_GRP | USTYPE_SMB_USR | \ 2659eda14cbcSMatt Macy USTYPE_PROJ) 2660eda14cbcSMatt Macy 2661eda14cbcSMatt Macy static int us_type_bits[] = { 2662eda14cbcSMatt Macy USTYPE_PSX_GRP, 2663eda14cbcSMatt Macy USTYPE_PSX_USR, 2664eda14cbcSMatt Macy USTYPE_SMB_GRP, 2665eda14cbcSMatt Macy USTYPE_SMB_USR, 2666eda14cbcSMatt Macy USTYPE_ALL 2667eda14cbcSMatt Macy }; 2668a0b956f5SMartin Matuska static const char *const us_type_names[] = { "posixgroup", "posixuser", 2669a0b956f5SMartin Matuska "smbgroup", "smbuser", "all" }; 2670eda14cbcSMatt Macy 2671eda14cbcSMatt Macy typedef struct us_node { 2672eda14cbcSMatt Macy nvlist_t *usn_nvl; 2673eda14cbcSMatt Macy uu_avl_node_t usn_avlnode; 2674eda14cbcSMatt Macy uu_list_node_t usn_listnode; 2675eda14cbcSMatt Macy } us_node_t; 2676eda14cbcSMatt Macy 2677eda14cbcSMatt Macy typedef struct us_cbdata { 2678eda14cbcSMatt Macy nvlist_t **cb_nvlp; 2679eda14cbcSMatt Macy uu_avl_pool_t *cb_avl_pool; 2680eda14cbcSMatt Macy uu_avl_t *cb_avl; 2681eda14cbcSMatt Macy boolean_t cb_numname; 2682eda14cbcSMatt Macy boolean_t cb_nicenum; 2683eda14cbcSMatt Macy boolean_t cb_sid2posix; 2684eda14cbcSMatt Macy zfs_userquota_prop_t cb_prop; 2685eda14cbcSMatt Macy zfs_sort_column_t *cb_sortcol; 2686eda14cbcSMatt Macy size_t cb_width[USFIELD_LAST]; 2687eda14cbcSMatt Macy } us_cbdata_t; 2688eda14cbcSMatt Macy 2689eda14cbcSMatt Macy static boolean_t us_populated = B_FALSE; 2690eda14cbcSMatt Macy 2691eda14cbcSMatt Macy typedef struct { 2692eda14cbcSMatt Macy zfs_sort_column_t *si_sortcol; 2693eda14cbcSMatt Macy boolean_t si_numname; 2694eda14cbcSMatt Macy } us_sort_info_t; 2695eda14cbcSMatt Macy 2696eda14cbcSMatt Macy static int 2697a0b956f5SMartin Matuska us_field_index(const char *field) 2698eda14cbcSMatt Macy { 2699a0b956f5SMartin Matuska for (int i = 0; i < USFIELD_LAST; i++) { 2700eda14cbcSMatt Macy if (strcmp(field, us_field_names[i]) == 0) 2701eda14cbcSMatt Macy return (i); 2702eda14cbcSMatt Macy } 2703eda14cbcSMatt Macy 2704eda14cbcSMatt Macy return (-1); 2705eda14cbcSMatt Macy } 2706eda14cbcSMatt Macy 2707eda14cbcSMatt Macy static int 2708eda14cbcSMatt Macy us_compare(const void *larg, const void *rarg, void *unused) 2709eda14cbcSMatt Macy { 2710eda14cbcSMatt Macy const us_node_t *l = larg; 2711eda14cbcSMatt Macy const us_node_t *r = rarg; 2712eda14cbcSMatt Macy us_sort_info_t *si = (us_sort_info_t *)unused; 2713eda14cbcSMatt Macy zfs_sort_column_t *sortcol = si->si_sortcol; 2714eda14cbcSMatt Macy boolean_t numname = si->si_numname; 2715eda14cbcSMatt Macy nvlist_t *lnvl = l->usn_nvl; 2716eda14cbcSMatt Macy nvlist_t *rnvl = r->usn_nvl; 2717eda14cbcSMatt Macy int rc = 0; 2718eda14cbcSMatt Macy boolean_t lvb, rvb; 2719eda14cbcSMatt Macy 2720eda14cbcSMatt Macy for (; sortcol != NULL; sortcol = sortcol->sc_next) { 27212a58b312SMartin Matuska const char *lvstr = ""; 27222a58b312SMartin Matuska const char *rvstr = ""; 2723eda14cbcSMatt Macy uint32_t lv32 = 0; 2724eda14cbcSMatt Macy uint32_t rv32 = 0; 2725eda14cbcSMatt Macy uint64_t lv64 = 0; 2726eda14cbcSMatt Macy uint64_t rv64 = 0; 2727eda14cbcSMatt Macy zfs_prop_t prop = sortcol->sc_prop; 2728eda14cbcSMatt Macy const char *propname = NULL; 2729eda14cbcSMatt Macy boolean_t reverse = sortcol->sc_reverse; 2730eda14cbcSMatt Macy 2731eda14cbcSMatt Macy switch (prop) { 2732eda14cbcSMatt Macy case ZFS_PROP_TYPE: 2733eda14cbcSMatt Macy propname = "type"; 2734eda14cbcSMatt Macy (void) nvlist_lookup_uint32(lnvl, propname, &lv32); 2735eda14cbcSMatt Macy (void) nvlist_lookup_uint32(rnvl, propname, &rv32); 2736eda14cbcSMatt Macy if (rv32 != lv32) 2737eda14cbcSMatt Macy rc = (rv32 < lv32) ? 1 : -1; 2738eda14cbcSMatt Macy break; 2739eda14cbcSMatt Macy case ZFS_PROP_NAME: 2740eda14cbcSMatt Macy propname = "name"; 2741eda14cbcSMatt Macy if (numname) { 2742eda14cbcSMatt Macy compare_nums: 2743eda14cbcSMatt Macy (void) nvlist_lookup_uint64(lnvl, propname, 2744eda14cbcSMatt Macy &lv64); 2745eda14cbcSMatt Macy (void) nvlist_lookup_uint64(rnvl, propname, 2746eda14cbcSMatt Macy &rv64); 2747eda14cbcSMatt Macy if (rv64 != lv64) 2748eda14cbcSMatt Macy rc = (rv64 < lv64) ? 1 : -1; 2749eda14cbcSMatt Macy } else { 2750eda14cbcSMatt Macy if ((nvlist_lookup_string(lnvl, propname, 2751eda14cbcSMatt Macy &lvstr) == ENOENT) || 2752eda14cbcSMatt Macy (nvlist_lookup_string(rnvl, propname, 2753eda14cbcSMatt Macy &rvstr) == ENOENT)) { 2754eda14cbcSMatt Macy goto compare_nums; 2755eda14cbcSMatt Macy } 2756eda14cbcSMatt Macy rc = strcmp(lvstr, rvstr); 2757eda14cbcSMatt Macy } 2758eda14cbcSMatt Macy break; 2759eda14cbcSMatt Macy case ZFS_PROP_USED: 2760eda14cbcSMatt Macy case ZFS_PROP_QUOTA: 2761eda14cbcSMatt Macy if (!us_populated) 2762eda14cbcSMatt Macy break; 2763eda14cbcSMatt Macy if (prop == ZFS_PROP_USED) 2764eda14cbcSMatt Macy propname = "used"; 2765eda14cbcSMatt Macy else 2766eda14cbcSMatt Macy propname = "quota"; 2767eda14cbcSMatt Macy (void) nvlist_lookup_uint64(lnvl, propname, &lv64); 2768eda14cbcSMatt Macy (void) nvlist_lookup_uint64(rnvl, propname, &rv64); 2769eda14cbcSMatt Macy if (rv64 != lv64) 2770eda14cbcSMatt Macy rc = (rv64 < lv64) ? 1 : -1; 2771eda14cbcSMatt Macy break; 2772eda14cbcSMatt Macy 2773eda14cbcSMatt Macy default: 2774eda14cbcSMatt Macy break; 2775eda14cbcSMatt Macy } 2776eda14cbcSMatt Macy 2777eda14cbcSMatt Macy if (rc != 0) { 2778eda14cbcSMatt Macy if (rc < 0) 2779eda14cbcSMatt Macy return (reverse ? 1 : -1); 2780eda14cbcSMatt Macy else 2781eda14cbcSMatt Macy return (reverse ? -1 : 1); 2782eda14cbcSMatt Macy } 2783eda14cbcSMatt Macy } 2784eda14cbcSMatt Macy 2785eda14cbcSMatt Macy /* 2786eda14cbcSMatt Macy * If entries still seem to be the same, check if they are of the same 2787eda14cbcSMatt Macy * type (smbentity is added only if we are doing SID to POSIX ID 2788eda14cbcSMatt Macy * translation where we can have duplicate type/name combinations). 2789eda14cbcSMatt Macy */ 2790eda14cbcSMatt Macy if (nvlist_lookup_boolean_value(lnvl, "smbentity", &lvb) == 0 && 2791eda14cbcSMatt Macy nvlist_lookup_boolean_value(rnvl, "smbentity", &rvb) == 0 && 2792eda14cbcSMatt Macy lvb != rvb) 2793eda14cbcSMatt Macy return (lvb < rvb ? -1 : 1); 2794eda14cbcSMatt Macy 2795eda14cbcSMatt Macy return (0); 2796eda14cbcSMatt Macy } 2797eda14cbcSMatt Macy 2798eda14cbcSMatt Macy static boolean_t 2799eda14cbcSMatt Macy zfs_prop_is_user(unsigned p) 2800eda14cbcSMatt Macy { 2801eda14cbcSMatt Macy return (p == ZFS_PROP_USERUSED || p == ZFS_PROP_USERQUOTA || 2802eda14cbcSMatt Macy p == ZFS_PROP_USEROBJUSED || p == ZFS_PROP_USEROBJQUOTA); 2803eda14cbcSMatt Macy } 2804eda14cbcSMatt Macy 2805eda14cbcSMatt Macy static boolean_t 2806eda14cbcSMatt Macy zfs_prop_is_group(unsigned p) 2807eda14cbcSMatt Macy { 2808eda14cbcSMatt Macy return (p == ZFS_PROP_GROUPUSED || p == ZFS_PROP_GROUPQUOTA || 2809eda14cbcSMatt Macy p == ZFS_PROP_GROUPOBJUSED || p == ZFS_PROP_GROUPOBJQUOTA); 2810eda14cbcSMatt Macy } 2811eda14cbcSMatt Macy 2812eda14cbcSMatt Macy static boolean_t 2813eda14cbcSMatt Macy zfs_prop_is_project(unsigned p) 2814eda14cbcSMatt Macy { 2815eda14cbcSMatt Macy return (p == ZFS_PROP_PROJECTUSED || p == ZFS_PROP_PROJECTQUOTA || 2816eda14cbcSMatt Macy p == ZFS_PROP_PROJECTOBJUSED || p == ZFS_PROP_PROJECTOBJQUOTA); 2817eda14cbcSMatt Macy } 2818eda14cbcSMatt Macy 2819eda14cbcSMatt Macy static inline const char * 2820eda14cbcSMatt Macy us_type2str(unsigned field_type) 2821eda14cbcSMatt Macy { 2822eda14cbcSMatt Macy switch (field_type) { 2823eda14cbcSMatt Macy case USTYPE_PSX_USR: 2824eda14cbcSMatt Macy return ("POSIX User"); 2825eda14cbcSMatt Macy case USTYPE_PSX_GRP: 2826eda14cbcSMatt Macy return ("POSIX Group"); 2827eda14cbcSMatt Macy case USTYPE_SMB_USR: 2828eda14cbcSMatt Macy return ("SMB User"); 2829eda14cbcSMatt Macy case USTYPE_SMB_GRP: 2830eda14cbcSMatt Macy return ("SMB Group"); 2831eda14cbcSMatt Macy case USTYPE_PROJ: 2832eda14cbcSMatt Macy return ("Project"); 2833eda14cbcSMatt Macy default: 2834eda14cbcSMatt Macy return ("Undefined"); 2835eda14cbcSMatt Macy } 2836eda14cbcSMatt Macy } 2837eda14cbcSMatt Macy 2838eda14cbcSMatt Macy static int 2839eda14cbcSMatt Macy userspace_cb(void *arg, const char *domain, uid_t rid, uint64_t space) 2840eda14cbcSMatt Macy { 2841eda14cbcSMatt Macy us_cbdata_t *cb = (us_cbdata_t *)arg; 2842eda14cbcSMatt Macy zfs_userquota_prop_t prop = cb->cb_prop; 2843eda14cbcSMatt Macy char *name = NULL; 2844a0b956f5SMartin Matuska const char *propname; 2845eda14cbcSMatt Macy char sizebuf[32]; 2846eda14cbcSMatt Macy us_node_t *node; 2847eda14cbcSMatt Macy uu_avl_pool_t *avl_pool = cb->cb_avl_pool; 2848eda14cbcSMatt Macy uu_avl_t *avl = cb->cb_avl; 2849eda14cbcSMatt Macy uu_avl_index_t idx; 2850eda14cbcSMatt Macy nvlist_t *props; 2851eda14cbcSMatt Macy us_node_t *n; 2852eda14cbcSMatt Macy zfs_sort_column_t *sortcol = cb->cb_sortcol; 2853eda14cbcSMatt Macy unsigned type = 0; 2854eda14cbcSMatt Macy const char *typestr; 2855eda14cbcSMatt Macy size_t namelen; 2856eda14cbcSMatt Macy size_t typelen; 2857eda14cbcSMatt Macy size_t sizelen; 2858eda14cbcSMatt Macy int typeidx, nameidx, sizeidx; 2859eda14cbcSMatt Macy us_sort_info_t sortinfo = { sortcol, cb->cb_numname }; 2860eda14cbcSMatt Macy boolean_t smbentity = B_FALSE; 2861eda14cbcSMatt Macy 2862eda14cbcSMatt Macy if (nvlist_alloc(&props, NV_UNIQUE_NAME, 0) != 0) 2863eda14cbcSMatt Macy nomem(); 2864eda14cbcSMatt Macy node = safe_malloc(sizeof (us_node_t)); 2865eda14cbcSMatt Macy uu_avl_node_init(node, &node->usn_avlnode, avl_pool); 2866eda14cbcSMatt Macy node->usn_nvl = props; 2867eda14cbcSMatt Macy 2868eda14cbcSMatt Macy if (domain != NULL && domain[0] != '\0') { 2869eda14cbcSMatt Macy #ifdef HAVE_IDMAP 2870eda14cbcSMatt Macy /* SMB */ 2871eda14cbcSMatt Macy char sid[MAXNAMELEN + 32]; 2872eda14cbcSMatt Macy uid_t id; 2873eda14cbcSMatt Macy uint64_t classes; 2874eda14cbcSMatt Macy int err; 2875eda14cbcSMatt Macy directory_error_t e; 2876eda14cbcSMatt Macy 2877eda14cbcSMatt Macy smbentity = B_TRUE; 2878eda14cbcSMatt Macy 2879eda14cbcSMatt Macy (void) snprintf(sid, sizeof (sid), "%s-%u", domain, rid); 2880eda14cbcSMatt Macy 2881eda14cbcSMatt Macy if (prop == ZFS_PROP_GROUPUSED || prop == ZFS_PROP_GROUPQUOTA) { 2882eda14cbcSMatt Macy type = USTYPE_SMB_GRP; 2883eda14cbcSMatt Macy err = sid_to_id(sid, B_FALSE, &id); 2884eda14cbcSMatt Macy } else { 2885eda14cbcSMatt Macy type = USTYPE_SMB_USR; 2886eda14cbcSMatt Macy err = sid_to_id(sid, B_TRUE, &id); 2887eda14cbcSMatt Macy } 2888eda14cbcSMatt Macy 2889eda14cbcSMatt Macy if (err == 0) { 2890eda14cbcSMatt Macy rid = id; 2891eda14cbcSMatt Macy if (!cb->cb_sid2posix) { 2892eda14cbcSMatt Macy e = directory_name_from_sid(NULL, sid, &name, 2893eda14cbcSMatt Macy &classes); 2894eda14cbcSMatt Macy if (e != NULL) 2895eda14cbcSMatt Macy directory_error_free(e); 2896eda14cbcSMatt Macy if (name == NULL) 2897eda14cbcSMatt Macy name = sid; 2898eda14cbcSMatt Macy } 2899eda14cbcSMatt Macy } 2900eda14cbcSMatt Macy #else 2901eda14cbcSMatt Macy nvlist_free(props); 2902eda14cbcSMatt Macy free(node); 2903eda14cbcSMatt Macy 2904eda14cbcSMatt Macy return (-1); 2905eda14cbcSMatt Macy #endif /* HAVE_IDMAP */ 2906eda14cbcSMatt Macy } 2907eda14cbcSMatt Macy 2908eda14cbcSMatt Macy if (cb->cb_sid2posix || domain == NULL || domain[0] == '\0') { 2909eda14cbcSMatt Macy /* POSIX or -i */ 2910eda14cbcSMatt Macy if (zfs_prop_is_group(prop)) { 2911eda14cbcSMatt Macy type = USTYPE_PSX_GRP; 2912eda14cbcSMatt Macy if (!cb->cb_numname) { 2913eda14cbcSMatt Macy struct group *g; 2914eda14cbcSMatt Macy 2915eda14cbcSMatt Macy if ((g = getgrgid(rid)) != NULL) 2916eda14cbcSMatt Macy name = g->gr_name; 2917eda14cbcSMatt Macy } 2918eda14cbcSMatt Macy } else if (zfs_prop_is_user(prop)) { 2919eda14cbcSMatt Macy type = USTYPE_PSX_USR; 2920eda14cbcSMatt Macy if (!cb->cb_numname) { 2921eda14cbcSMatt Macy struct passwd *p; 2922eda14cbcSMatt Macy 2923eda14cbcSMatt Macy if ((p = getpwuid(rid)) != NULL) 2924eda14cbcSMatt Macy name = p->pw_name; 2925eda14cbcSMatt Macy } 2926eda14cbcSMatt Macy } else { 2927eda14cbcSMatt Macy type = USTYPE_PROJ; 2928eda14cbcSMatt Macy } 2929eda14cbcSMatt Macy } 2930eda14cbcSMatt Macy 2931eda14cbcSMatt Macy /* 2932eda14cbcSMatt Macy * Make sure that the type/name combination is unique when doing 2933eda14cbcSMatt Macy * SID to POSIX ID translation (hence changing the type from SMB to 2934eda14cbcSMatt Macy * POSIX). 2935eda14cbcSMatt Macy */ 2936eda14cbcSMatt Macy if (cb->cb_sid2posix && 2937eda14cbcSMatt Macy nvlist_add_boolean_value(props, "smbentity", smbentity) != 0) 2938eda14cbcSMatt Macy nomem(); 2939eda14cbcSMatt Macy 2940eda14cbcSMatt Macy /* Calculate/update width of TYPE field */ 2941eda14cbcSMatt Macy typestr = us_type2str(type); 2942eda14cbcSMatt Macy typelen = strlen(gettext(typestr)); 2943eda14cbcSMatt Macy typeidx = us_field_index("type"); 2944eda14cbcSMatt Macy if (typelen > cb->cb_width[typeidx]) 2945eda14cbcSMatt Macy cb->cb_width[typeidx] = typelen; 2946eda14cbcSMatt Macy if (nvlist_add_uint32(props, "type", type) != 0) 2947eda14cbcSMatt Macy nomem(); 2948eda14cbcSMatt Macy 2949eda14cbcSMatt Macy /* Calculate/update width of NAME field */ 2950eda14cbcSMatt Macy if ((cb->cb_numname && cb->cb_sid2posix) || name == NULL) { 2951eda14cbcSMatt Macy if (nvlist_add_uint64(props, "name", rid) != 0) 2952eda14cbcSMatt Macy nomem(); 2953eda14cbcSMatt Macy namelen = snprintf(NULL, 0, "%u", rid); 2954eda14cbcSMatt Macy } else { 2955eda14cbcSMatt Macy if (nvlist_add_string(props, "name", name) != 0) 2956eda14cbcSMatt Macy nomem(); 2957eda14cbcSMatt Macy namelen = strlen(name); 2958eda14cbcSMatt Macy } 2959eda14cbcSMatt Macy nameidx = us_field_index("name"); 2960eda14cbcSMatt Macy if (nameidx >= 0 && namelen > cb->cb_width[nameidx]) 2961eda14cbcSMatt Macy cb->cb_width[nameidx] = namelen; 2962eda14cbcSMatt Macy 2963eda14cbcSMatt Macy /* 2964eda14cbcSMatt Macy * Check if this type/name combination is in the list and update it; 2965eda14cbcSMatt Macy * otherwise add new node to the list. 2966eda14cbcSMatt Macy */ 2967eda14cbcSMatt Macy if ((n = uu_avl_find(avl, node, &sortinfo, &idx)) == NULL) { 2968eda14cbcSMatt Macy uu_avl_insert(avl, node, idx); 2969eda14cbcSMatt Macy } else { 2970eda14cbcSMatt Macy nvlist_free(props); 2971eda14cbcSMatt Macy free(node); 2972eda14cbcSMatt Macy node = n; 2973eda14cbcSMatt Macy props = node->usn_nvl; 2974eda14cbcSMatt Macy } 2975eda14cbcSMatt Macy 2976eda14cbcSMatt Macy /* Calculate/update width of USED/QUOTA fields */ 2977eda14cbcSMatt Macy if (cb->cb_nicenum) { 2978eda14cbcSMatt Macy if (prop == ZFS_PROP_USERUSED || prop == ZFS_PROP_GROUPUSED || 2979eda14cbcSMatt Macy prop == ZFS_PROP_USERQUOTA || prop == ZFS_PROP_GROUPQUOTA || 2980eda14cbcSMatt Macy prop == ZFS_PROP_PROJECTUSED || 2981eda14cbcSMatt Macy prop == ZFS_PROP_PROJECTQUOTA) { 2982eda14cbcSMatt Macy zfs_nicebytes(space, sizebuf, sizeof (sizebuf)); 2983eda14cbcSMatt Macy } else { 2984eda14cbcSMatt Macy zfs_nicenum(space, sizebuf, sizeof (sizebuf)); 2985eda14cbcSMatt Macy } 2986eda14cbcSMatt Macy } else { 2987eda14cbcSMatt Macy (void) snprintf(sizebuf, sizeof (sizebuf), "%llu", 2988eda14cbcSMatt Macy (u_longlong_t)space); 2989eda14cbcSMatt Macy } 2990eda14cbcSMatt Macy sizelen = strlen(sizebuf); 2991eda14cbcSMatt Macy if (prop == ZFS_PROP_USERUSED || prop == ZFS_PROP_GROUPUSED || 2992eda14cbcSMatt Macy prop == ZFS_PROP_PROJECTUSED) { 2993eda14cbcSMatt Macy propname = "used"; 2994eda14cbcSMatt Macy if (!nvlist_exists(props, "quota")) 2995eda14cbcSMatt Macy (void) nvlist_add_uint64(props, "quota", 0); 2996eda14cbcSMatt Macy } else if (prop == ZFS_PROP_USERQUOTA || prop == ZFS_PROP_GROUPQUOTA || 2997eda14cbcSMatt Macy prop == ZFS_PROP_PROJECTQUOTA) { 2998eda14cbcSMatt Macy propname = "quota"; 2999eda14cbcSMatt Macy if (!nvlist_exists(props, "used")) 3000eda14cbcSMatt Macy (void) nvlist_add_uint64(props, "used", 0); 3001eda14cbcSMatt Macy } else if (prop == ZFS_PROP_USEROBJUSED || 3002eda14cbcSMatt Macy prop == ZFS_PROP_GROUPOBJUSED || prop == ZFS_PROP_PROJECTOBJUSED) { 3003eda14cbcSMatt Macy propname = "objused"; 3004eda14cbcSMatt Macy if (!nvlist_exists(props, "objquota")) 3005eda14cbcSMatt Macy (void) nvlist_add_uint64(props, "objquota", 0); 3006eda14cbcSMatt Macy } else if (prop == ZFS_PROP_USEROBJQUOTA || 3007eda14cbcSMatt Macy prop == ZFS_PROP_GROUPOBJQUOTA || 3008eda14cbcSMatt Macy prop == ZFS_PROP_PROJECTOBJQUOTA) { 3009eda14cbcSMatt Macy propname = "objquota"; 3010eda14cbcSMatt Macy if (!nvlist_exists(props, "objused")) 3011eda14cbcSMatt Macy (void) nvlist_add_uint64(props, "objused", 0); 3012eda14cbcSMatt Macy } else { 3013eda14cbcSMatt Macy return (-1); 3014eda14cbcSMatt Macy } 3015eda14cbcSMatt Macy sizeidx = us_field_index(propname); 3016eda14cbcSMatt Macy if (sizeidx >= 0 && sizelen > cb->cb_width[sizeidx]) 3017eda14cbcSMatt Macy cb->cb_width[sizeidx] = sizelen; 3018eda14cbcSMatt Macy 3019eda14cbcSMatt Macy if (nvlist_add_uint64(props, propname, space) != 0) 3020eda14cbcSMatt Macy nomem(); 3021eda14cbcSMatt Macy 3022eda14cbcSMatt Macy return (0); 3023eda14cbcSMatt Macy } 3024eda14cbcSMatt Macy 3025eda14cbcSMatt Macy static void 3026eda14cbcSMatt Macy print_us_node(boolean_t scripted, boolean_t parsable, int *fields, int types, 3027eda14cbcSMatt Macy size_t *width, us_node_t *node) 3028eda14cbcSMatt Macy { 3029eda14cbcSMatt Macy nvlist_t *nvl = node->usn_nvl; 3030eda14cbcSMatt Macy char valstr[MAXNAMELEN]; 3031eda14cbcSMatt Macy boolean_t first = B_TRUE; 3032eda14cbcSMatt Macy int cfield = 0; 3033eda14cbcSMatt Macy int field; 3034eda14cbcSMatt Macy uint32_t ustype; 3035eda14cbcSMatt Macy 3036eda14cbcSMatt Macy /* Check type */ 3037eda14cbcSMatt Macy (void) nvlist_lookup_uint32(nvl, "type", &ustype); 3038eda14cbcSMatt Macy if (!(ustype & types)) 3039eda14cbcSMatt Macy return; 3040eda14cbcSMatt Macy 3041eda14cbcSMatt Macy while ((field = fields[cfield]) != USFIELD_LAST) { 3042eda14cbcSMatt Macy nvpair_t *nvp = NULL; 3043eda14cbcSMatt Macy data_type_t type; 3044a0b956f5SMartin Matuska uint32_t val32 = -1; 3045a0b956f5SMartin Matuska uint64_t val64 = -1; 3046a0b956f5SMartin Matuska const char *strval = "-"; 3047eda14cbcSMatt Macy 3048a0b956f5SMartin Matuska while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL) 3049eda14cbcSMatt Macy if (strcmp(nvpair_name(nvp), 3050eda14cbcSMatt Macy us_field_names[field]) == 0) 3051eda14cbcSMatt Macy break; 3052eda14cbcSMatt Macy 3053eda14cbcSMatt Macy type = nvp == NULL ? DATA_TYPE_UNKNOWN : nvpair_type(nvp); 3054eda14cbcSMatt Macy switch (type) { 3055eda14cbcSMatt Macy case DATA_TYPE_UINT32: 3056a0b956f5SMartin Matuska val32 = fnvpair_value_uint32(nvp); 3057eda14cbcSMatt Macy break; 3058eda14cbcSMatt Macy case DATA_TYPE_UINT64: 3059a0b956f5SMartin Matuska val64 = fnvpair_value_uint64(nvp); 3060eda14cbcSMatt Macy break; 3061eda14cbcSMatt Macy case DATA_TYPE_STRING: 3062a0b956f5SMartin Matuska strval = fnvpair_value_string(nvp); 3063eda14cbcSMatt Macy break; 3064eda14cbcSMatt Macy case DATA_TYPE_UNKNOWN: 3065eda14cbcSMatt Macy break; 3066eda14cbcSMatt Macy default: 3067eda14cbcSMatt Macy (void) fprintf(stderr, "invalid data type\n"); 3068eda14cbcSMatt Macy } 3069eda14cbcSMatt Macy 3070eda14cbcSMatt Macy switch (field) { 3071eda14cbcSMatt Macy case USFIELD_TYPE: 3072eda14cbcSMatt Macy if (type == DATA_TYPE_UINT32) 3073a0b956f5SMartin Matuska strval = us_type2str(val32); 3074eda14cbcSMatt Macy break; 3075eda14cbcSMatt Macy case USFIELD_NAME: 3076eda14cbcSMatt Macy if (type == DATA_TYPE_UINT64) { 3077eda14cbcSMatt Macy (void) sprintf(valstr, "%llu", 3078eda14cbcSMatt Macy (u_longlong_t)val64); 3079eda14cbcSMatt Macy strval = valstr; 3080eda14cbcSMatt Macy } 3081eda14cbcSMatt Macy break; 3082eda14cbcSMatt Macy case USFIELD_USED: 3083eda14cbcSMatt Macy case USFIELD_QUOTA: 3084eda14cbcSMatt Macy if (type == DATA_TYPE_UINT64) { 3085eda14cbcSMatt Macy if (parsable) { 3086eda14cbcSMatt Macy (void) sprintf(valstr, "%llu", 3087eda14cbcSMatt Macy (u_longlong_t)val64); 3088eda14cbcSMatt Macy strval = valstr; 3089eda14cbcSMatt Macy } else if (field == USFIELD_QUOTA && 3090eda14cbcSMatt Macy val64 == 0) { 3091eda14cbcSMatt Macy strval = "none"; 3092eda14cbcSMatt Macy } else { 3093eda14cbcSMatt Macy zfs_nicebytes(val64, valstr, 3094eda14cbcSMatt Macy sizeof (valstr)); 3095eda14cbcSMatt Macy strval = valstr; 3096eda14cbcSMatt Macy } 3097eda14cbcSMatt Macy } 3098eda14cbcSMatt Macy break; 3099eda14cbcSMatt Macy case USFIELD_OBJUSED: 3100eda14cbcSMatt Macy case USFIELD_OBJQUOTA: 3101eda14cbcSMatt Macy if (type == DATA_TYPE_UINT64) { 3102eda14cbcSMatt Macy if (parsable) { 3103eda14cbcSMatt Macy (void) sprintf(valstr, "%llu", 3104eda14cbcSMatt Macy (u_longlong_t)val64); 3105eda14cbcSMatt Macy strval = valstr; 3106eda14cbcSMatt Macy } else if (field == USFIELD_OBJQUOTA && 3107eda14cbcSMatt Macy val64 == 0) { 3108eda14cbcSMatt Macy strval = "none"; 3109eda14cbcSMatt Macy } else { 3110eda14cbcSMatt Macy zfs_nicenum(val64, valstr, 3111eda14cbcSMatt Macy sizeof (valstr)); 3112eda14cbcSMatt Macy strval = valstr; 3113eda14cbcSMatt Macy } 3114eda14cbcSMatt Macy } 3115eda14cbcSMatt Macy break; 3116eda14cbcSMatt Macy } 3117eda14cbcSMatt Macy 3118eda14cbcSMatt Macy if (!first) { 3119eda14cbcSMatt Macy if (scripted) 3120a0b956f5SMartin Matuska (void) putchar('\t'); 3121eda14cbcSMatt Macy else 3122a0b956f5SMartin Matuska (void) fputs(" ", stdout); 3123eda14cbcSMatt Macy } 3124eda14cbcSMatt Macy if (scripted) 3125a0b956f5SMartin Matuska (void) fputs(strval, stdout); 3126eda14cbcSMatt Macy else if (field == USFIELD_TYPE || field == USFIELD_NAME) 3127eda14cbcSMatt Macy (void) printf("%-*s", (int)width[field], strval); 3128eda14cbcSMatt Macy else 3129eda14cbcSMatt Macy (void) printf("%*s", (int)width[field], strval); 3130eda14cbcSMatt Macy 3131eda14cbcSMatt Macy first = B_FALSE; 3132eda14cbcSMatt Macy cfield++; 3133eda14cbcSMatt Macy } 3134eda14cbcSMatt Macy 3135a0b956f5SMartin Matuska (void) putchar('\n'); 3136eda14cbcSMatt Macy } 3137eda14cbcSMatt Macy 3138eda14cbcSMatt Macy static void 3139eda14cbcSMatt Macy print_us(boolean_t scripted, boolean_t parsable, int *fields, int types, 3140eda14cbcSMatt Macy size_t *width, boolean_t rmnode, uu_avl_t *avl) 3141eda14cbcSMatt Macy { 3142eda14cbcSMatt Macy us_node_t *node; 3143eda14cbcSMatt Macy const char *col; 3144eda14cbcSMatt Macy int cfield = 0; 3145eda14cbcSMatt Macy int field; 3146eda14cbcSMatt Macy 3147eda14cbcSMatt Macy if (!scripted) { 3148eda14cbcSMatt Macy boolean_t first = B_TRUE; 3149eda14cbcSMatt Macy 3150eda14cbcSMatt Macy while ((field = fields[cfield]) != USFIELD_LAST) { 3151eda14cbcSMatt Macy col = gettext(us_field_hdr[field]); 3152eda14cbcSMatt Macy if (field == USFIELD_TYPE || field == USFIELD_NAME) { 3153eda14cbcSMatt Macy (void) printf(first ? "%-*s" : " %-*s", 3154eda14cbcSMatt Macy (int)width[field], col); 3155eda14cbcSMatt Macy } else { 3156eda14cbcSMatt Macy (void) printf(first ? "%*s" : " %*s", 3157eda14cbcSMatt Macy (int)width[field], col); 3158eda14cbcSMatt Macy } 3159eda14cbcSMatt Macy first = B_FALSE; 3160eda14cbcSMatt Macy cfield++; 3161eda14cbcSMatt Macy } 3162eda14cbcSMatt Macy (void) printf("\n"); 3163eda14cbcSMatt Macy } 3164eda14cbcSMatt Macy 3165eda14cbcSMatt Macy for (node = uu_avl_first(avl); node; node = uu_avl_next(avl, node)) { 3166eda14cbcSMatt Macy print_us_node(scripted, parsable, fields, types, width, node); 3167eda14cbcSMatt Macy if (rmnode) 3168eda14cbcSMatt Macy nvlist_free(node->usn_nvl); 3169eda14cbcSMatt Macy } 3170eda14cbcSMatt Macy } 3171eda14cbcSMatt Macy 3172eda14cbcSMatt Macy static int 3173eda14cbcSMatt Macy zfs_do_userspace(int argc, char **argv) 3174eda14cbcSMatt Macy { 3175eda14cbcSMatt Macy zfs_handle_t *zhp; 3176eda14cbcSMatt Macy zfs_userquota_prop_t p; 3177eda14cbcSMatt Macy uu_avl_pool_t *avl_pool; 3178eda14cbcSMatt Macy uu_avl_t *avl_tree; 3179eda14cbcSMatt Macy uu_avl_walk_t *walk; 3180eda14cbcSMatt Macy char *delim; 3181eda14cbcSMatt Macy char deffields[] = "type,name,used,quota,objused,objquota"; 3182eda14cbcSMatt Macy char *ofield = NULL; 3183eda14cbcSMatt Macy char *tfield = NULL; 3184eda14cbcSMatt Macy int cfield = 0; 3185eda14cbcSMatt Macy int fields[256]; 3186eda14cbcSMatt Macy int i; 3187eda14cbcSMatt Macy boolean_t scripted = B_FALSE; 3188eda14cbcSMatt Macy boolean_t prtnum = B_FALSE; 3189eda14cbcSMatt Macy boolean_t parsable = B_FALSE; 3190eda14cbcSMatt Macy boolean_t sid2posix = B_FALSE; 3191eda14cbcSMatt Macy int ret = 0; 3192eda14cbcSMatt Macy int c; 3193eda14cbcSMatt Macy zfs_sort_column_t *sortcol = NULL; 3194eda14cbcSMatt Macy int types = USTYPE_PSX_USR | USTYPE_SMB_USR; 3195eda14cbcSMatt Macy us_cbdata_t cb; 3196eda14cbcSMatt Macy us_node_t *node; 3197eda14cbcSMatt Macy us_node_t *rmnode; 3198eda14cbcSMatt Macy uu_list_pool_t *listpool; 3199eda14cbcSMatt Macy uu_list_t *list; 3200eda14cbcSMatt Macy uu_avl_index_t idx = 0; 3201eda14cbcSMatt Macy uu_list_index_t idx2 = 0; 3202eda14cbcSMatt Macy 3203eda14cbcSMatt Macy if (argc < 2) 3204eda14cbcSMatt Macy usage(B_FALSE); 3205eda14cbcSMatt Macy 3206eda14cbcSMatt Macy if (strcmp(argv[0], "groupspace") == 0) { 3207eda14cbcSMatt Macy /* Toggle default group types */ 3208eda14cbcSMatt Macy types = USTYPE_PSX_GRP | USTYPE_SMB_GRP; 3209eda14cbcSMatt Macy } else if (strcmp(argv[0], "projectspace") == 0) { 3210eda14cbcSMatt Macy types = USTYPE_PROJ; 3211eda14cbcSMatt Macy prtnum = B_TRUE; 3212eda14cbcSMatt Macy } 3213eda14cbcSMatt Macy 3214eda14cbcSMatt Macy while ((c = getopt(argc, argv, "nHpo:s:S:t:i")) != -1) { 3215eda14cbcSMatt Macy switch (c) { 3216eda14cbcSMatt Macy case 'n': 3217eda14cbcSMatt Macy if (types == USTYPE_PROJ) { 3218eda14cbcSMatt Macy (void) fprintf(stderr, 3219eda14cbcSMatt Macy gettext("invalid option 'n'\n")); 3220eda14cbcSMatt Macy usage(B_FALSE); 3221eda14cbcSMatt Macy } 3222eda14cbcSMatt Macy prtnum = B_TRUE; 3223eda14cbcSMatt Macy break; 3224eda14cbcSMatt Macy case 'H': 3225eda14cbcSMatt Macy scripted = B_TRUE; 3226eda14cbcSMatt Macy break; 3227eda14cbcSMatt Macy case 'p': 3228eda14cbcSMatt Macy parsable = B_TRUE; 3229eda14cbcSMatt Macy break; 3230eda14cbcSMatt Macy case 'o': 3231eda14cbcSMatt Macy ofield = optarg; 3232eda14cbcSMatt Macy break; 3233eda14cbcSMatt Macy case 's': 3234eda14cbcSMatt Macy case 'S': 3235eda14cbcSMatt Macy if (zfs_add_sort_column(&sortcol, optarg, 3236eda14cbcSMatt Macy c == 's' ? B_FALSE : B_TRUE) != 0) { 3237eda14cbcSMatt Macy (void) fprintf(stderr, 3238eda14cbcSMatt Macy gettext("invalid field '%s'\n"), optarg); 3239eda14cbcSMatt Macy usage(B_FALSE); 3240eda14cbcSMatt Macy } 3241eda14cbcSMatt Macy break; 3242eda14cbcSMatt Macy case 't': 3243eda14cbcSMatt Macy if (types == USTYPE_PROJ) { 3244eda14cbcSMatt Macy (void) fprintf(stderr, 3245eda14cbcSMatt Macy gettext("invalid option 't'\n")); 3246eda14cbcSMatt Macy usage(B_FALSE); 3247eda14cbcSMatt Macy } 3248eda14cbcSMatt Macy tfield = optarg; 3249eda14cbcSMatt Macy break; 3250eda14cbcSMatt Macy case 'i': 3251eda14cbcSMatt Macy if (types == USTYPE_PROJ) { 3252eda14cbcSMatt Macy (void) fprintf(stderr, 3253eda14cbcSMatt Macy gettext("invalid option 'i'\n")); 3254eda14cbcSMatt Macy usage(B_FALSE); 3255eda14cbcSMatt Macy } 3256eda14cbcSMatt Macy sid2posix = B_TRUE; 3257eda14cbcSMatt Macy break; 3258eda14cbcSMatt Macy case ':': 3259eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing argument for " 3260eda14cbcSMatt Macy "'%c' option\n"), optopt); 3261eda14cbcSMatt Macy usage(B_FALSE); 3262eda14cbcSMatt Macy break; 3263eda14cbcSMatt Macy case '?': 3264eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"), 3265eda14cbcSMatt Macy optopt); 3266eda14cbcSMatt Macy usage(B_FALSE); 3267eda14cbcSMatt Macy } 3268eda14cbcSMatt Macy } 3269eda14cbcSMatt Macy 3270eda14cbcSMatt Macy argc -= optind; 3271eda14cbcSMatt Macy argv += optind; 3272eda14cbcSMatt Macy 3273eda14cbcSMatt Macy if (argc < 1) { 3274eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing dataset name\n")); 3275eda14cbcSMatt Macy usage(B_FALSE); 3276eda14cbcSMatt Macy } 3277eda14cbcSMatt Macy if (argc > 1) { 3278eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too many arguments\n")); 3279eda14cbcSMatt Macy usage(B_FALSE); 3280eda14cbcSMatt Macy } 3281eda14cbcSMatt Macy 3282eda14cbcSMatt Macy /* Use default output fields if not specified using -o */ 3283eda14cbcSMatt Macy if (ofield == NULL) 3284eda14cbcSMatt Macy ofield = deffields; 3285eda14cbcSMatt Macy do { 3286eda14cbcSMatt Macy if ((delim = strchr(ofield, ',')) != NULL) 3287eda14cbcSMatt Macy *delim = '\0'; 3288eda14cbcSMatt Macy if ((fields[cfield++] = us_field_index(ofield)) == -1) { 3289eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid type '%s' " 3290eda14cbcSMatt Macy "for -o option\n"), ofield); 3291eda14cbcSMatt Macy return (-1); 3292eda14cbcSMatt Macy } 3293eda14cbcSMatt Macy if (delim != NULL) 3294eda14cbcSMatt Macy ofield = delim + 1; 3295eda14cbcSMatt Macy } while (delim != NULL); 3296eda14cbcSMatt Macy fields[cfield] = USFIELD_LAST; 3297eda14cbcSMatt Macy 3298eda14cbcSMatt Macy /* Override output types (-t option) */ 3299eda14cbcSMatt Macy if (tfield != NULL) { 3300eda14cbcSMatt Macy types = 0; 3301eda14cbcSMatt Macy 3302eda14cbcSMatt Macy do { 3303eda14cbcSMatt Macy boolean_t found = B_FALSE; 3304eda14cbcSMatt Macy 3305eda14cbcSMatt Macy if ((delim = strchr(tfield, ',')) != NULL) 3306eda14cbcSMatt Macy *delim = '\0'; 3307eda14cbcSMatt Macy for (i = 0; i < sizeof (us_type_bits) / sizeof (int); 3308eda14cbcSMatt Macy i++) { 3309eda14cbcSMatt Macy if (strcmp(tfield, us_type_names[i]) == 0) { 3310eda14cbcSMatt Macy found = B_TRUE; 3311eda14cbcSMatt Macy types |= us_type_bits[i]; 3312eda14cbcSMatt Macy break; 3313eda14cbcSMatt Macy } 3314eda14cbcSMatt Macy } 3315eda14cbcSMatt Macy if (!found) { 3316eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid type " 3317eda14cbcSMatt Macy "'%s' for -t option\n"), tfield); 3318eda14cbcSMatt Macy return (-1); 3319eda14cbcSMatt Macy } 3320eda14cbcSMatt Macy if (delim != NULL) 3321eda14cbcSMatt Macy tfield = delim + 1; 3322eda14cbcSMatt Macy } while (delim != NULL); 3323eda14cbcSMatt Macy } 3324eda14cbcSMatt Macy 3325c40487d4SMatt Macy if ((zhp = zfs_path_to_zhandle(g_zfs, argv[0], ZFS_TYPE_FILESYSTEM | 3326eda14cbcSMatt Macy ZFS_TYPE_SNAPSHOT)) == NULL) 3327eda14cbcSMatt Macy return (1); 332816038816SMartin Matuska if (zfs_get_underlying_type(zhp) != ZFS_TYPE_FILESYSTEM) { 3329eda14cbcSMatt Macy (void) fprintf(stderr, gettext("operation is only applicable " 3330eda14cbcSMatt Macy "to filesystems and their snapshots\n")); 3331eda14cbcSMatt Macy zfs_close(zhp); 3332eda14cbcSMatt Macy return (1); 3333eda14cbcSMatt Macy } 3334eda14cbcSMatt Macy 3335eda14cbcSMatt Macy if ((avl_pool = uu_avl_pool_create("us_avl_pool", sizeof (us_node_t), 3336eda14cbcSMatt Macy offsetof(us_node_t, usn_avlnode), us_compare, UU_DEFAULT)) == NULL) 3337eda14cbcSMatt Macy nomem(); 3338eda14cbcSMatt Macy if ((avl_tree = uu_avl_create(avl_pool, NULL, UU_DEFAULT)) == NULL) 3339eda14cbcSMatt Macy nomem(); 3340eda14cbcSMatt Macy 3341eda14cbcSMatt Macy /* Always add default sorting columns */ 3342eda14cbcSMatt Macy (void) zfs_add_sort_column(&sortcol, "type", B_FALSE); 3343eda14cbcSMatt Macy (void) zfs_add_sort_column(&sortcol, "name", B_FALSE); 3344eda14cbcSMatt Macy 3345eda14cbcSMatt Macy cb.cb_sortcol = sortcol; 3346eda14cbcSMatt Macy cb.cb_numname = prtnum; 3347eda14cbcSMatt Macy cb.cb_nicenum = !parsable; 3348eda14cbcSMatt Macy cb.cb_avl_pool = avl_pool; 3349eda14cbcSMatt Macy cb.cb_avl = avl_tree; 3350eda14cbcSMatt Macy cb.cb_sid2posix = sid2posix; 3351eda14cbcSMatt Macy 3352eda14cbcSMatt Macy for (i = 0; i < USFIELD_LAST; i++) 3353eda14cbcSMatt Macy cb.cb_width[i] = strlen(gettext(us_field_hdr[i])); 3354eda14cbcSMatt Macy 3355eda14cbcSMatt Macy for (p = 0; p < ZFS_NUM_USERQUOTA_PROPS; p++) { 3356eda14cbcSMatt Macy if ((zfs_prop_is_user(p) && 3357eda14cbcSMatt Macy !(types & (USTYPE_PSX_USR | USTYPE_SMB_USR))) || 3358eda14cbcSMatt Macy (zfs_prop_is_group(p) && 3359eda14cbcSMatt Macy !(types & (USTYPE_PSX_GRP | USTYPE_SMB_GRP))) || 3360eda14cbcSMatt Macy (zfs_prop_is_project(p) && types != USTYPE_PROJ)) 3361eda14cbcSMatt Macy continue; 3362eda14cbcSMatt Macy 3363eda14cbcSMatt Macy cb.cb_prop = p; 3364eda14cbcSMatt Macy if ((ret = zfs_userspace(zhp, p, userspace_cb, &cb)) != 0) { 3365eda14cbcSMatt Macy zfs_close(zhp); 3366eda14cbcSMatt Macy return (ret); 3367eda14cbcSMatt Macy } 3368eda14cbcSMatt Macy } 3369eda14cbcSMatt Macy zfs_close(zhp); 3370eda14cbcSMatt Macy 3371eda14cbcSMatt Macy /* Sort the list */ 3372eda14cbcSMatt Macy if ((node = uu_avl_first(avl_tree)) == NULL) 3373eda14cbcSMatt Macy return (0); 3374eda14cbcSMatt Macy 3375eda14cbcSMatt Macy us_populated = B_TRUE; 3376eda14cbcSMatt Macy 3377eda14cbcSMatt Macy listpool = uu_list_pool_create("tmplist", sizeof (us_node_t), 3378eda14cbcSMatt Macy offsetof(us_node_t, usn_listnode), NULL, UU_DEFAULT); 3379eda14cbcSMatt Macy list = uu_list_create(listpool, NULL, UU_DEFAULT); 3380eda14cbcSMatt Macy uu_list_node_init(node, &node->usn_listnode, listpool); 3381eda14cbcSMatt Macy 3382eda14cbcSMatt Macy while (node != NULL) { 3383eda14cbcSMatt Macy rmnode = node; 3384eda14cbcSMatt Macy node = uu_avl_next(avl_tree, node); 3385eda14cbcSMatt Macy uu_avl_remove(avl_tree, rmnode); 3386eda14cbcSMatt Macy if (uu_list_find(list, rmnode, NULL, &idx2) == NULL) 3387eda14cbcSMatt Macy uu_list_insert(list, rmnode, idx2); 3388eda14cbcSMatt Macy } 3389eda14cbcSMatt Macy 3390eda14cbcSMatt Macy for (node = uu_list_first(list); node != NULL; 3391eda14cbcSMatt Macy node = uu_list_next(list, node)) { 3392eda14cbcSMatt Macy us_sort_info_t sortinfo = { sortcol, cb.cb_numname }; 3393eda14cbcSMatt Macy 3394eda14cbcSMatt Macy if (uu_avl_find(avl_tree, node, &sortinfo, &idx) == NULL) 3395eda14cbcSMatt Macy uu_avl_insert(avl_tree, node, idx); 3396eda14cbcSMatt Macy } 3397eda14cbcSMatt Macy 3398eda14cbcSMatt Macy uu_list_destroy(list); 3399eda14cbcSMatt Macy uu_list_pool_destroy(listpool); 3400eda14cbcSMatt Macy 3401eda14cbcSMatt Macy /* Print and free node nvlist memory */ 3402eda14cbcSMatt Macy print_us(scripted, parsable, fields, types, cb.cb_width, B_TRUE, 3403eda14cbcSMatt Macy cb.cb_avl); 3404eda14cbcSMatt Macy 3405eda14cbcSMatt Macy zfs_free_sort_columns(sortcol); 3406eda14cbcSMatt Macy 3407eda14cbcSMatt Macy /* Clean up the AVL tree */ 3408eda14cbcSMatt Macy if ((walk = uu_avl_walk_start(cb.cb_avl, UU_WALK_ROBUST)) == NULL) 3409eda14cbcSMatt Macy nomem(); 3410eda14cbcSMatt Macy 3411eda14cbcSMatt Macy while ((node = uu_avl_walk_next(walk)) != NULL) { 3412eda14cbcSMatt Macy uu_avl_remove(cb.cb_avl, node); 3413eda14cbcSMatt Macy free(node); 3414eda14cbcSMatt Macy } 3415eda14cbcSMatt Macy 3416eda14cbcSMatt Macy uu_avl_walk_end(walk); 3417eda14cbcSMatt Macy uu_avl_destroy(avl_tree); 3418eda14cbcSMatt Macy uu_avl_pool_destroy(avl_pool); 3419eda14cbcSMatt Macy 3420eda14cbcSMatt Macy return (ret); 3421eda14cbcSMatt Macy } 3422eda14cbcSMatt Macy 3423eda14cbcSMatt Macy /* 3424eda14cbcSMatt Macy * list [-Hp][-r|-d max] [-o property[,...]] [-s property] ... [-S property] 3425eda14cbcSMatt Macy * [-t type[,...]] [filesystem|volume|snapshot] ... 3426eda14cbcSMatt Macy * 3427eda14cbcSMatt Macy * -H Scripted mode; elide headers and separate columns by tabs 3428eda14cbcSMatt Macy * -p Display values in parsable (literal) format. 3429eda14cbcSMatt Macy * -r Recurse over all children 3430eda14cbcSMatt Macy * -d Limit recursion by depth. 3431eda14cbcSMatt Macy * -o Control which fields to display. 3432eda14cbcSMatt Macy * -s Specify sort columns, descending order. 3433eda14cbcSMatt Macy * -S Specify sort columns, ascending order. 3434eda14cbcSMatt Macy * -t Control which object types to display. 3435eda14cbcSMatt Macy * 3436eda14cbcSMatt Macy * When given no arguments, list all filesystems in the system. 3437eda14cbcSMatt Macy * Otherwise, list the specified datasets, optionally recursing down them if 3438eda14cbcSMatt Macy * '-r' is specified. 3439eda14cbcSMatt Macy */ 3440eda14cbcSMatt Macy typedef struct list_cbdata { 3441eda14cbcSMatt Macy boolean_t cb_first; 3442eda14cbcSMatt Macy boolean_t cb_literal; 3443eda14cbcSMatt Macy boolean_t cb_scripted; 3444eda14cbcSMatt Macy zprop_list_t *cb_proplist; 3445eda14cbcSMatt Macy } list_cbdata_t; 3446eda14cbcSMatt Macy 3447eda14cbcSMatt Macy /* 3448eda14cbcSMatt Macy * Given a list of columns to display, output appropriate headers for each one. 3449eda14cbcSMatt Macy */ 3450eda14cbcSMatt Macy static void 3451eda14cbcSMatt Macy print_header(list_cbdata_t *cb) 3452eda14cbcSMatt Macy { 3453eda14cbcSMatt Macy zprop_list_t *pl = cb->cb_proplist; 3454eda14cbcSMatt Macy char headerbuf[ZFS_MAXPROPLEN]; 3455eda14cbcSMatt Macy const char *header; 3456eda14cbcSMatt Macy int i; 3457eda14cbcSMatt Macy boolean_t first = B_TRUE; 3458eda14cbcSMatt Macy boolean_t right_justify; 3459eda14cbcSMatt Macy 34602a58b312SMartin Matuska color_start(ANSI_BOLD); 34612a58b312SMartin Matuska 3462eda14cbcSMatt Macy for (; pl != NULL; pl = pl->pl_next) { 3463eda14cbcSMatt Macy if (!first) { 3464eda14cbcSMatt Macy (void) printf(" "); 3465eda14cbcSMatt Macy } else { 3466eda14cbcSMatt Macy first = B_FALSE; 3467eda14cbcSMatt Macy } 3468eda14cbcSMatt Macy 3469eda14cbcSMatt Macy right_justify = B_FALSE; 34701f1e2261SMartin Matuska if (pl->pl_prop != ZPROP_USERPROP) { 3471eda14cbcSMatt Macy header = zfs_prop_column_name(pl->pl_prop); 3472eda14cbcSMatt Macy right_justify = zfs_prop_align_right(pl->pl_prop); 3473eda14cbcSMatt Macy } else { 3474eda14cbcSMatt Macy for (i = 0; pl->pl_user_prop[i] != '\0'; i++) 3475eda14cbcSMatt Macy headerbuf[i] = toupper(pl->pl_user_prop[i]); 3476eda14cbcSMatt Macy headerbuf[i] = '\0'; 3477eda14cbcSMatt Macy header = headerbuf; 3478eda14cbcSMatt Macy } 3479eda14cbcSMatt Macy 3480eda14cbcSMatt Macy if (pl->pl_next == NULL && !right_justify) 3481eda14cbcSMatt Macy (void) printf("%s", header); 3482eda14cbcSMatt Macy else if (right_justify) 3483eda14cbcSMatt Macy (void) printf("%*s", (int)pl->pl_width, header); 3484eda14cbcSMatt Macy else 3485eda14cbcSMatt Macy (void) printf("%-*s", (int)pl->pl_width, header); 3486eda14cbcSMatt Macy } 3487eda14cbcSMatt Macy 34882a58b312SMartin Matuska color_end(); 34892a58b312SMartin Matuska 3490eda14cbcSMatt Macy (void) printf("\n"); 3491eda14cbcSMatt Macy } 3492eda14cbcSMatt Macy 3493eda14cbcSMatt Macy /* 34942a58b312SMartin Matuska * Decides on the color that the avail value should be printed in. 34952a58b312SMartin Matuska * > 80% used = yellow 34962a58b312SMartin Matuska * > 90% used = red 34972a58b312SMartin Matuska */ 34982a58b312SMartin Matuska static const char * 34992a58b312SMartin Matuska zfs_list_avail_color(zfs_handle_t *zhp) 35002a58b312SMartin Matuska { 35012a58b312SMartin Matuska uint64_t used = zfs_prop_get_int(zhp, ZFS_PROP_USED); 35022a58b312SMartin Matuska uint64_t avail = zfs_prop_get_int(zhp, ZFS_PROP_AVAILABLE); 35032a58b312SMartin Matuska int percentage = (int)((double)avail / MAX(avail + used, 1) * 100); 35042a58b312SMartin Matuska 35052a58b312SMartin Matuska if (percentage > 20) 35062a58b312SMartin Matuska return (NULL); 35072a58b312SMartin Matuska else if (percentage > 10) 35082a58b312SMartin Matuska return (ANSI_YELLOW); 35092a58b312SMartin Matuska else 35102a58b312SMartin Matuska return (ANSI_RED); 35112a58b312SMartin Matuska } 35122a58b312SMartin Matuska 35132a58b312SMartin Matuska /* 3514eda14cbcSMatt Macy * Given a dataset and a list of fields, print out all the properties according 3515eda14cbcSMatt Macy * to the described layout. 3516eda14cbcSMatt Macy */ 3517eda14cbcSMatt Macy static void 3518eda14cbcSMatt Macy print_dataset(zfs_handle_t *zhp, list_cbdata_t *cb) 3519eda14cbcSMatt Macy { 3520eda14cbcSMatt Macy zprop_list_t *pl = cb->cb_proplist; 3521eda14cbcSMatt Macy boolean_t first = B_TRUE; 3522eda14cbcSMatt Macy char property[ZFS_MAXPROPLEN]; 3523eda14cbcSMatt Macy nvlist_t *userprops = zfs_get_user_props(zhp); 3524eda14cbcSMatt Macy nvlist_t *propval; 3525a0b956f5SMartin Matuska const char *propstr; 3526eda14cbcSMatt Macy boolean_t right_justify; 3527eda14cbcSMatt Macy 3528eda14cbcSMatt Macy for (; pl != NULL; pl = pl->pl_next) { 3529eda14cbcSMatt Macy if (!first) { 3530eda14cbcSMatt Macy if (cb->cb_scripted) 3531a0b956f5SMartin Matuska (void) putchar('\t'); 3532eda14cbcSMatt Macy else 3533a0b956f5SMartin Matuska (void) fputs(" ", stdout); 3534eda14cbcSMatt Macy } else { 3535eda14cbcSMatt Macy first = B_FALSE; 3536eda14cbcSMatt Macy } 3537eda14cbcSMatt Macy 3538eda14cbcSMatt Macy if (pl->pl_prop == ZFS_PROP_NAME) { 3539eda14cbcSMatt Macy (void) strlcpy(property, zfs_get_name(zhp), 3540eda14cbcSMatt Macy sizeof (property)); 3541eda14cbcSMatt Macy propstr = property; 3542eda14cbcSMatt Macy right_justify = zfs_prop_align_right(pl->pl_prop); 35431f1e2261SMartin Matuska } else if (pl->pl_prop != ZPROP_USERPROP) { 3544eda14cbcSMatt Macy if (zfs_prop_get(zhp, pl->pl_prop, property, 3545eda14cbcSMatt Macy sizeof (property), NULL, NULL, 0, 3546eda14cbcSMatt Macy cb->cb_literal) != 0) 3547eda14cbcSMatt Macy propstr = "-"; 3548eda14cbcSMatt Macy else 3549eda14cbcSMatt Macy propstr = property; 3550eda14cbcSMatt Macy right_justify = zfs_prop_align_right(pl->pl_prop); 3551eda14cbcSMatt Macy } else if (zfs_prop_userquota(pl->pl_user_prop)) { 3552eda14cbcSMatt Macy if (zfs_prop_get_userquota(zhp, pl->pl_user_prop, 3553eda14cbcSMatt Macy property, sizeof (property), cb->cb_literal) != 0) 3554eda14cbcSMatt Macy propstr = "-"; 3555eda14cbcSMatt Macy else 3556eda14cbcSMatt Macy propstr = property; 3557eda14cbcSMatt Macy right_justify = B_TRUE; 3558eda14cbcSMatt Macy } else if (zfs_prop_written(pl->pl_user_prop)) { 3559eda14cbcSMatt Macy if (zfs_prop_get_written(zhp, pl->pl_user_prop, 3560eda14cbcSMatt Macy property, sizeof (property), cb->cb_literal) != 0) 3561eda14cbcSMatt Macy propstr = "-"; 3562eda14cbcSMatt Macy else 3563eda14cbcSMatt Macy propstr = property; 3564eda14cbcSMatt Macy right_justify = B_TRUE; 3565eda14cbcSMatt Macy } else { 3566eda14cbcSMatt Macy if (nvlist_lookup_nvlist(userprops, 3567eda14cbcSMatt Macy pl->pl_user_prop, &propval) != 0) 3568eda14cbcSMatt Macy propstr = "-"; 3569eda14cbcSMatt Macy else 3570a0b956f5SMartin Matuska propstr = fnvlist_lookup_string(propval, 3571a0b956f5SMartin Matuska ZPROP_VALUE); 3572eda14cbcSMatt Macy right_justify = B_FALSE; 3573eda14cbcSMatt Macy } 3574eda14cbcSMatt Macy 3575d411c1d6SMartin Matuska /* 3576d411c1d6SMartin Matuska * zfs_list_avail_color() needs ZFS_PROP_AVAILABLE + USED 3577d411c1d6SMartin Matuska * - so we need another for() search for the USED part 3578d411c1d6SMartin Matuska * - when no colors wanted, we can skip the whole thing 3579d411c1d6SMartin Matuska */ 3580d411c1d6SMartin Matuska if (use_color() && pl->pl_prop == ZFS_PROP_AVAILABLE) { 3581d411c1d6SMartin Matuska zprop_list_t *pl2 = cb->cb_proplist; 3582d411c1d6SMartin Matuska for (; pl2 != NULL; pl2 = pl2->pl_next) { 3583d411c1d6SMartin Matuska if (pl2->pl_prop == ZFS_PROP_USED) { 35842a58b312SMartin Matuska color_start(zfs_list_avail_color(zhp)); 3585d411c1d6SMartin Matuska /* found it, no need for more loops */ 3586d411c1d6SMartin Matuska break; 3587d411c1d6SMartin Matuska } 3588d411c1d6SMartin Matuska } 3589d411c1d6SMartin Matuska } 35902a58b312SMartin Matuska 3591eda14cbcSMatt Macy /* 3592eda14cbcSMatt Macy * If this is being called in scripted mode, or if this is the 3593eda14cbcSMatt Macy * last column and it is left-justified, don't include a width 3594eda14cbcSMatt Macy * format specifier. 3595eda14cbcSMatt Macy */ 3596eda14cbcSMatt Macy if (cb->cb_scripted || (pl->pl_next == NULL && !right_justify)) 3597a0b956f5SMartin Matuska (void) fputs(propstr, stdout); 3598eda14cbcSMatt Macy else if (right_justify) 3599eda14cbcSMatt Macy (void) printf("%*s", (int)pl->pl_width, propstr); 3600eda14cbcSMatt Macy else 3601eda14cbcSMatt Macy (void) printf("%-*s", (int)pl->pl_width, propstr); 36022a58b312SMartin Matuska 36032a58b312SMartin Matuska if (pl->pl_prop == ZFS_PROP_AVAILABLE) 36042a58b312SMartin Matuska color_end(); 3605eda14cbcSMatt Macy } 3606eda14cbcSMatt Macy 3607a0b956f5SMartin Matuska (void) putchar('\n'); 3608eda14cbcSMatt Macy } 3609eda14cbcSMatt Macy 3610eda14cbcSMatt Macy /* 3611eda14cbcSMatt Macy * Generic callback function to list a dataset or snapshot. 3612eda14cbcSMatt Macy */ 3613eda14cbcSMatt Macy static int 3614eda14cbcSMatt Macy list_callback(zfs_handle_t *zhp, void *data) 3615eda14cbcSMatt Macy { 3616eda14cbcSMatt Macy list_cbdata_t *cbp = data; 3617eda14cbcSMatt Macy 3618eda14cbcSMatt Macy if (cbp->cb_first) { 3619eda14cbcSMatt Macy if (!cbp->cb_scripted) 3620eda14cbcSMatt Macy print_header(cbp); 3621eda14cbcSMatt Macy cbp->cb_first = B_FALSE; 3622eda14cbcSMatt Macy } 3623eda14cbcSMatt Macy 3624eda14cbcSMatt Macy print_dataset(zhp, cbp); 3625eda14cbcSMatt Macy 3626eda14cbcSMatt Macy return (0); 3627eda14cbcSMatt Macy } 3628eda14cbcSMatt Macy 3629eda14cbcSMatt Macy static int 3630eda14cbcSMatt Macy zfs_do_list(int argc, char **argv) 3631eda14cbcSMatt Macy { 3632eda14cbcSMatt Macy int c; 3633da5137abSMartin Matuska char default_fields[] = 3634eda14cbcSMatt Macy "name,used,available,referenced,mountpoint"; 3635eda14cbcSMatt Macy int types = ZFS_TYPE_DATASET; 3636eda14cbcSMatt Macy boolean_t types_specified = B_FALSE; 3637da5137abSMartin Matuska char *fields = default_fields; 3638eda14cbcSMatt Macy list_cbdata_t cb = { 0 }; 3639eda14cbcSMatt Macy int limit = 0; 3640eda14cbcSMatt Macy int ret = 0; 3641eda14cbcSMatt Macy zfs_sort_column_t *sortcol = NULL; 3642eda14cbcSMatt Macy int flags = ZFS_ITER_PROP_LISTSNAPS | ZFS_ITER_ARGS_CAN_BE_PATHS; 3643eda14cbcSMatt Macy 3644eda14cbcSMatt Macy /* check options */ 3645eda14cbcSMatt Macy while ((c = getopt(argc, argv, "HS:d:o:prs:t:")) != -1) { 3646eda14cbcSMatt Macy switch (c) { 3647eda14cbcSMatt Macy case 'o': 3648eda14cbcSMatt Macy fields = optarg; 3649eda14cbcSMatt Macy break; 3650eda14cbcSMatt Macy case 'p': 3651eda14cbcSMatt Macy cb.cb_literal = B_TRUE; 3652eda14cbcSMatt Macy flags |= ZFS_ITER_LITERAL_PROPS; 3653eda14cbcSMatt Macy break; 3654eda14cbcSMatt Macy case 'd': 3655eda14cbcSMatt Macy limit = parse_depth(optarg, &flags); 3656eda14cbcSMatt Macy break; 3657eda14cbcSMatt Macy case 'r': 3658eda14cbcSMatt Macy flags |= ZFS_ITER_RECURSE; 3659eda14cbcSMatt Macy break; 3660eda14cbcSMatt Macy case 'H': 3661eda14cbcSMatt Macy cb.cb_scripted = B_TRUE; 3662eda14cbcSMatt Macy break; 3663eda14cbcSMatt Macy case 's': 3664eda14cbcSMatt Macy if (zfs_add_sort_column(&sortcol, optarg, 3665eda14cbcSMatt Macy B_FALSE) != 0) { 3666eda14cbcSMatt Macy (void) fprintf(stderr, 3667eda14cbcSMatt Macy gettext("invalid property '%s'\n"), optarg); 3668eda14cbcSMatt Macy usage(B_FALSE); 3669eda14cbcSMatt Macy } 3670eda14cbcSMatt Macy break; 3671eda14cbcSMatt Macy case 'S': 3672eda14cbcSMatt Macy if (zfs_add_sort_column(&sortcol, optarg, 3673eda14cbcSMatt Macy B_TRUE) != 0) { 3674eda14cbcSMatt Macy (void) fprintf(stderr, 3675eda14cbcSMatt Macy gettext("invalid property '%s'\n"), optarg); 3676eda14cbcSMatt Macy usage(B_FALSE); 3677eda14cbcSMatt Macy } 3678eda14cbcSMatt Macy break; 3679eda14cbcSMatt Macy case 't': 3680eda14cbcSMatt Macy types = 0; 3681eda14cbcSMatt Macy types_specified = B_TRUE; 3682eda14cbcSMatt Macy flags &= ~ZFS_ITER_PROP_LISTSNAPS; 3683eda14cbcSMatt Macy 3684da5137abSMartin Matuska for (char *tok; (tok = strsep(&optarg, ",")); ) { 3685da5137abSMartin Matuska static const char *const type_subopts[] = { 3686e2257b31SMartin Matuska "filesystem", 3687e2257b31SMartin Matuska "fs", 3688e2257b31SMartin Matuska "volume", 3689e2257b31SMartin Matuska "vol", 3690e2257b31SMartin Matuska "snapshot", 3691e2257b31SMartin Matuska "snap", 3692da5137abSMartin Matuska "bookmark", 3693e2257b31SMartin Matuska "all" 3694e2257b31SMartin Matuska }; 3695da5137abSMartin Matuska static const int type_types[] = { 3696e2257b31SMartin Matuska ZFS_TYPE_FILESYSTEM, 3697e2257b31SMartin Matuska ZFS_TYPE_FILESYSTEM, 3698e2257b31SMartin Matuska ZFS_TYPE_VOLUME, 3699e2257b31SMartin Matuska ZFS_TYPE_VOLUME, 3700e2257b31SMartin Matuska ZFS_TYPE_SNAPSHOT, 3701e2257b31SMartin Matuska ZFS_TYPE_SNAPSHOT, 3702da5137abSMartin Matuska ZFS_TYPE_BOOKMARK, 3703e2257b31SMartin Matuska ZFS_TYPE_DATASET | ZFS_TYPE_BOOKMARK 3704e2257b31SMartin Matuska }; 3705da5137abSMartin Matuska 3706da5137abSMartin Matuska for (c = 0; c < ARRAY_SIZE(type_subopts); ++c) 3707da5137abSMartin Matuska if (strcmp(tok, type_subopts[c]) == 0) { 3708da5137abSMartin Matuska types |= type_types[c]; 3709da5137abSMartin Matuska goto found3; 3710eda14cbcSMatt Macy } 3711da5137abSMartin Matuska 3712da5137abSMartin Matuska (void) fprintf(stderr, 3713da5137abSMartin Matuska gettext("invalid type '%s'\n"), tok); 3714da5137abSMartin Matuska usage(B_FALSE); 3715da5137abSMartin Matuska found3:; 3716eda14cbcSMatt Macy } 3717eda14cbcSMatt Macy break; 3718eda14cbcSMatt Macy case ':': 3719eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing argument for " 3720eda14cbcSMatt Macy "'%c' option\n"), optopt); 3721eda14cbcSMatt Macy usage(B_FALSE); 3722eda14cbcSMatt Macy break; 3723eda14cbcSMatt Macy case '?': 3724eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"), 3725eda14cbcSMatt Macy optopt); 3726eda14cbcSMatt Macy usage(B_FALSE); 3727eda14cbcSMatt Macy } 3728eda14cbcSMatt Macy } 3729eda14cbcSMatt Macy 3730eda14cbcSMatt Macy argc -= optind; 3731eda14cbcSMatt Macy argv += optind; 3732eda14cbcSMatt Macy 3733eda14cbcSMatt Macy /* 3734eda14cbcSMatt Macy * If "-o space" and no types were specified, don't display snapshots. 3735eda14cbcSMatt Macy */ 3736eda14cbcSMatt Macy if (strcmp(fields, "space") == 0 && types_specified == B_FALSE) 3737eda14cbcSMatt Macy types &= ~ZFS_TYPE_SNAPSHOT; 3738eda14cbcSMatt Macy 3739eda14cbcSMatt Macy /* 3740eda14cbcSMatt Macy * Handle users who want to list all snapshots or bookmarks 3741eda14cbcSMatt Macy * of the current dataset (ex. 'zfs list -t snapshot <dataset>'). 3742eda14cbcSMatt Macy */ 3743eda14cbcSMatt Macy if ((types == ZFS_TYPE_SNAPSHOT || types == ZFS_TYPE_BOOKMARK) && 3744eda14cbcSMatt Macy argc > 0 && (flags & ZFS_ITER_RECURSE) == 0 && limit == 0) { 3745eda14cbcSMatt Macy flags |= (ZFS_ITER_DEPTH_LIMIT | ZFS_ITER_RECURSE); 3746eda14cbcSMatt Macy limit = 1; 3747eda14cbcSMatt Macy } 3748eda14cbcSMatt Macy 3749eda14cbcSMatt Macy /* 3750eda14cbcSMatt Macy * If the user specifies '-o all', the zprop_get_list() doesn't 3751eda14cbcSMatt Macy * normally include the name of the dataset. For 'zfs list', we always 3752eda14cbcSMatt Macy * want this property to be first. 3753eda14cbcSMatt Macy */ 3754eda14cbcSMatt Macy if (zprop_get_list(g_zfs, fields, &cb.cb_proplist, ZFS_TYPE_DATASET) 3755eda14cbcSMatt Macy != 0) 3756eda14cbcSMatt Macy usage(B_FALSE); 3757eda14cbcSMatt Macy 3758eda14cbcSMatt Macy cb.cb_first = B_TRUE; 3759eda14cbcSMatt Macy 376015f0b8c3SMartin Matuska /* 376115f0b8c3SMartin Matuska * If we are only going to list and sort by properties that are "fast" 376215f0b8c3SMartin Matuska * then we can use "simple" mode and avoid populating the properties 376315f0b8c3SMartin Matuska * nvlist. 376415f0b8c3SMartin Matuska */ 376515f0b8c3SMartin Matuska if (zfs_list_only_by_fast(cb.cb_proplist) && 376615f0b8c3SMartin Matuska zfs_sort_only_by_fast(sortcol)) 376715f0b8c3SMartin Matuska flags |= ZFS_ITER_SIMPLE; 376815f0b8c3SMartin Matuska 3769eda14cbcSMatt Macy ret = zfs_for_each(argc, argv, flags, types, sortcol, &cb.cb_proplist, 3770eda14cbcSMatt Macy limit, list_callback, &cb); 3771eda14cbcSMatt Macy 3772eda14cbcSMatt Macy zprop_free_list(cb.cb_proplist); 3773eda14cbcSMatt Macy zfs_free_sort_columns(sortcol); 3774eda14cbcSMatt Macy 3775eda14cbcSMatt Macy if (ret == 0 && cb.cb_first && !cb.cb_scripted) 3776eda14cbcSMatt Macy (void) fprintf(stderr, gettext("no datasets available\n")); 3777eda14cbcSMatt Macy 3778eda14cbcSMatt Macy return (ret); 3779eda14cbcSMatt Macy } 3780eda14cbcSMatt Macy 3781eda14cbcSMatt Macy /* 3782eac7052fSMatt Macy * zfs rename [-fu] <fs | snap | vol> <fs | snap | vol> 3783eda14cbcSMatt Macy * zfs rename [-f] -p <fs | vol> <fs | vol> 3784eac7052fSMatt Macy * zfs rename [-u] -r <snap> <snap> 3785eda14cbcSMatt Macy * 3786eda14cbcSMatt Macy * Renames the given dataset to another of the same type. 3787eda14cbcSMatt Macy * 3788eda14cbcSMatt Macy * The '-p' flag creates all the non-existing ancestors of the target first. 3789eac7052fSMatt Macy * The '-u' flag prevents file systems from being remounted during rename. 3790eda14cbcSMatt Macy */ 3791eda14cbcSMatt Macy static int 3792eda14cbcSMatt Macy zfs_do_rename(int argc, char **argv) 3793eda14cbcSMatt Macy { 3794eda14cbcSMatt Macy zfs_handle_t *zhp; 3795eac7052fSMatt Macy renameflags_t flags = { 0 }; 3796eda14cbcSMatt Macy int c; 3797eda14cbcSMatt Macy int ret = 0; 3798eac7052fSMatt Macy int types; 3799eda14cbcSMatt Macy boolean_t parents = B_FALSE; 3800eda14cbcSMatt Macy 3801eda14cbcSMatt Macy /* check options */ 3802eac7052fSMatt Macy while ((c = getopt(argc, argv, "pruf")) != -1) { 3803eda14cbcSMatt Macy switch (c) { 3804eda14cbcSMatt Macy case 'p': 3805eda14cbcSMatt Macy parents = B_TRUE; 3806eda14cbcSMatt Macy break; 3807eda14cbcSMatt Macy case 'r': 3808eac7052fSMatt Macy flags.recursive = B_TRUE; 3809eac7052fSMatt Macy break; 3810eac7052fSMatt Macy case 'u': 3811eac7052fSMatt Macy flags.nounmount = B_TRUE; 3812eda14cbcSMatt Macy break; 3813eda14cbcSMatt Macy case 'f': 3814eac7052fSMatt Macy flags.forceunmount = B_TRUE; 3815eda14cbcSMatt Macy break; 3816eda14cbcSMatt Macy case '?': 3817eda14cbcSMatt Macy default: 3818eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"), 3819eda14cbcSMatt Macy optopt); 3820eda14cbcSMatt Macy usage(B_FALSE); 3821eda14cbcSMatt Macy } 3822eda14cbcSMatt Macy } 3823eda14cbcSMatt Macy 3824eda14cbcSMatt Macy argc -= optind; 3825eda14cbcSMatt Macy argv += optind; 3826eda14cbcSMatt Macy 3827eda14cbcSMatt Macy /* check number of arguments */ 3828eda14cbcSMatt Macy if (argc < 1) { 3829eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing source dataset " 3830eda14cbcSMatt Macy "argument\n")); 3831eda14cbcSMatt Macy usage(B_FALSE); 3832eda14cbcSMatt Macy } 3833eda14cbcSMatt Macy if (argc < 2) { 3834eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing target dataset " 3835eda14cbcSMatt Macy "argument\n")); 3836eda14cbcSMatt Macy usage(B_FALSE); 3837eda14cbcSMatt Macy } 3838eda14cbcSMatt Macy if (argc > 2) { 3839eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too many arguments\n")); 3840eda14cbcSMatt Macy usage(B_FALSE); 3841eda14cbcSMatt Macy } 3842eda14cbcSMatt Macy 3843eac7052fSMatt Macy if (flags.recursive && parents) { 3844eda14cbcSMatt Macy (void) fprintf(stderr, gettext("-p and -r options are mutually " 3845eda14cbcSMatt Macy "exclusive\n")); 3846eda14cbcSMatt Macy usage(B_FALSE); 3847eda14cbcSMatt Macy } 3848eda14cbcSMatt Macy 3849eac7052fSMatt Macy if (flags.nounmount && parents) { 3850eac7052fSMatt Macy (void) fprintf(stderr, gettext("-u and -p options are mutually " 3851eac7052fSMatt Macy "exclusive\n")); 3852eac7052fSMatt Macy usage(B_FALSE); 3853eac7052fSMatt Macy } 3854eac7052fSMatt Macy 3855eac7052fSMatt Macy if (flags.recursive && strchr(argv[0], '@') == 0) { 3856eda14cbcSMatt Macy (void) fprintf(stderr, gettext("source dataset for recursive " 3857eda14cbcSMatt Macy "rename must be a snapshot\n")); 3858eda14cbcSMatt Macy usage(B_FALSE); 3859eda14cbcSMatt Macy } 3860eda14cbcSMatt Macy 3861eac7052fSMatt Macy if (flags.nounmount) 3862eac7052fSMatt Macy types = ZFS_TYPE_FILESYSTEM; 3863eac7052fSMatt Macy else if (parents) 3864eac7052fSMatt Macy types = ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME; 3865eac7052fSMatt Macy else 3866eac7052fSMatt Macy types = ZFS_TYPE_DATASET; 3867eac7052fSMatt Macy 3868eac7052fSMatt Macy if ((zhp = zfs_open(g_zfs, argv[0], types)) == NULL) 3869eda14cbcSMatt Macy return (1); 3870eda14cbcSMatt Macy 3871eda14cbcSMatt Macy /* If we were asked and the name looks good, try to create ancestors. */ 3872eda14cbcSMatt Macy if (parents && zfs_name_valid(argv[1], zfs_get_type(zhp)) && 3873eda14cbcSMatt Macy zfs_create_ancestors(g_zfs, argv[1]) != 0) { 3874eda14cbcSMatt Macy zfs_close(zhp); 3875eda14cbcSMatt Macy return (1); 3876eda14cbcSMatt Macy } 3877eda14cbcSMatt Macy 3878eac7052fSMatt Macy ret = (zfs_rename(zhp, argv[1], flags) != 0); 3879eda14cbcSMatt Macy 3880eda14cbcSMatt Macy zfs_close(zhp); 3881eda14cbcSMatt Macy return (ret); 3882eda14cbcSMatt Macy } 3883eda14cbcSMatt Macy 3884eda14cbcSMatt Macy /* 3885eda14cbcSMatt Macy * zfs promote <fs> 3886eda14cbcSMatt Macy * 3887eda14cbcSMatt Macy * Promotes the given clone fs to be the parent 3888eda14cbcSMatt Macy */ 3889eda14cbcSMatt Macy static int 3890eda14cbcSMatt Macy zfs_do_promote(int argc, char **argv) 3891eda14cbcSMatt Macy { 3892eda14cbcSMatt Macy zfs_handle_t *zhp; 3893eda14cbcSMatt Macy int ret = 0; 3894eda14cbcSMatt Macy 3895eda14cbcSMatt Macy /* check options */ 3896eda14cbcSMatt Macy if (argc > 1 && argv[1][0] == '-') { 3897eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"), 3898eda14cbcSMatt Macy argv[1][1]); 3899eda14cbcSMatt Macy usage(B_FALSE); 3900eda14cbcSMatt Macy } 3901eda14cbcSMatt Macy 3902eda14cbcSMatt Macy /* check number of arguments */ 3903eda14cbcSMatt Macy if (argc < 2) { 3904eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing clone filesystem" 3905eda14cbcSMatt Macy " argument\n")); 3906eda14cbcSMatt Macy usage(B_FALSE); 3907eda14cbcSMatt Macy } 3908eda14cbcSMatt Macy if (argc > 2) { 3909eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too many arguments\n")); 3910eda14cbcSMatt Macy usage(B_FALSE); 3911eda14cbcSMatt Macy } 3912eda14cbcSMatt Macy 3913eda14cbcSMatt Macy zhp = zfs_open(g_zfs, argv[1], ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME); 3914eda14cbcSMatt Macy if (zhp == NULL) 3915eda14cbcSMatt Macy return (1); 3916eda14cbcSMatt Macy 3917eda14cbcSMatt Macy ret = (zfs_promote(zhp) != 0); 3918eda14cbcSMatt Macy 3919eda14cbcSMatt Macy 3920eda14cbcSMatt Macy zfs_close(zhp); 3921eda14cbcSMatt Macy return (ret); 3922eda14cbcSMatt Macy } 3923eda14cbcSMatt Macy 3924eda14cbcSMatt Macy static int 3925eda14cbcSMatt Macy zfs_do_redact(int argc, char **argv) 3926eda14cbcSMatt Macy { 3927eda14cbcSMatt Macy char *snap = NULL; 3928eda14cbcSMatt Macy char *bookname = NULL; 3929eda14cbcSMatt Macy char **rsnaps = NULL; 3930eda14cbcSMatt Macy int numrsnaps = 0; 3931eda14cbcSMatt Macy argv++; 3932eda14cbcSMatt Macy argc--; 3933eda14cbcSMatt Macy if (argc < 3) { 3934eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too few arguments\n")); 3935eda14cbcSMatt Macy usage(B_FALSE); 3936eda14cbcSMatt Macy } 3937eda14cbcSMatt Macy 3938eda14cbcSMatt Macy snap = argv[0]; 3939eda14cbcSMatt Macy bookname = argv[1]; 3940eda14cbcSMatt Macy rsnaps = argv + 2; 3941eda14cbcSMatt Macy numrsnaps = argc - 2; 3942eda14cbcSMatt Macy 3943eda14cbcSMatt Macy nvlist_t *rsnapnv = fnvlist_alloc(); 3944eda14cbcSMatt Macy 3945eda14cbcSMatt Macy for (int i = 0; i < numrsnaps; i++) { 3946eda14cbcSMatt Macy fnvlist_add_boolean(rsnapnv, rsnaps[i]); 3947eda14cbcSMatt Macy } 3948eda14cbcSMatt Macy 3949eda14cbcSMatt Macy int err = lzc_redact(snap, bookname, rsnapnv); 3950eda14cbcSMatt Macy fnvlist_free(rsnapnv); 3951eda14cbcSMatt Macy 3952eda14cbcSMatt Macy switch (err) { 3953eda14cbcSMatt Macy case 0: 3954eda14cbcSMatt Macy break; 39552a58b312SMartin Matuska case ENOENT: { 39562a58b312SMartin Matuska zfs_handle_t *zhp = zfs_open(g_zfs, snap, ZFS_TYPE_SNAPSHOT); 39572a58b312SMartin Matuska if (zhp == NULL) { 39582a58b312SMartin Matuska (void) fprintf(stderr, gettext("provided snapshot %s " 39592a58b312SMartin Matuska "does not exist\n"), snap); 39602a58b312SMartin Matuska } else { 39612a58b312SMartin Matuska zfs_close(zhp); 39622a58b312SMartin Matuska } 39632a58b312SMartin Matuska for (int i = 0; i < numrsnaps; i++) { 39642a58b312SMartin Matuska zhp = zfs_open(g_zfs, rsnaps[i], ZFS_TYPE_SNAPSHOT); 39652a58b312SMartin Matuska if (zhp == NULL) { 39662a58b312SMartin Matuska (void) fprintf(stderr, gettext("provided " 39672a58b312SMartin Matuska "snapshot %s does not exist\n"), rsnaps[i]); 39682a58b312SMartin Matuska } else { 39692a58b312SMartin Matuska zfs_close(zhp); 39702a58b312SMartin Matuska } 39712a58b312SMartin Matuska } 3972eda14cbcSMatt Macy break; 39732a58b312SMartin Matuska } 3974eda14cbcSMatt Macy case EEXIST: 3975eda14cbcSMatt Macy (void) fprintf(stderr, gettext("specified redaction bookmark " 3976eda14cbcSMatt Macy "(%s) provided already exists\n"), bookname); 3977eda14cbcSMatt Macy break; 3978eda14cbcSMatt Macy case ENAMETOOLONG: 3979eda14cbcSMatt Macy (void) fprintf(stderr, gettext("provided bookmark name cannot " 3980eda14cbcSMatt Macy "be used, final name would be too long\n")); 3981eda14cbcSMatt Macy break; 3982eda14cbcSMatt Macy case E2BIG: 3983eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too many redaction snapshots " 3984eda14cbcSMatt Macy "specified\n")); 3985eda14cbcSMatt Macy break; 3986eda14cbcSMatt Macy case EINVAL: 3987eda14cbcSMatt Macy if (strchr(bookname, '#') != NULL) 3988eda14cbcSMatt Macy (void) fprintf(stderr, gettext( 3989eda14cbcSMatt Macy "redaction bookmark name must not contain '#'\n")); 3990eda14cbcSMatt Macy else 3991eda14cbcSMatt Macy (void) fprintf(stderr, gettext( 3992eda14cbcSMatt Macy "redaction snapshot must be descendent of " 3993eda14cbcSMatt Macy "snapshot being redacted\n")); 3994eda14cbcSMatt Macy break; 3995eda14cbcSMatt Macy case EALREADY: 3996eda14cbcSMatt Macy (void) fprintf(stderr, gettext("attempted to redact redacted " 3997eda14cbcSMatt Macy "dataset or with respect to redacted dataset\n")); 3998eda14cbcSMatt Macy break; 3999eda14cbcSMatt Macy case ENOTSUP: 4000eda14cbcSMatt Macy (void) fprintf(stderr, gettext("redaction bookmarks feature " 4001eda14cbcSMatt Macy "not enabled\n")); 4002eda14cbcSMatt Macy break; 4003eda14cbcSMatt Macy case EXDEV: 4004eda14cbcSMatt Macy (void) fprintf(stderr, gettext("potentially invalid redaction " 4005eda14cbcSMatt Macy "snapshot; full dataset names required\n")); 4006eda14cbcSMatt Macy break; 40072ad756a6SMartin Matuska case ESRCH: 40082ad756a6SMartin Matuska (void) fprintf(stderr, gettext("attempted to resume redaction " 40092ad756a6SMartin Matuska " with a mismatched redaction list\n")); 40102ad756a6SMartin Matuska break; 4011eda14cbcSMatt Macy default: 4012eda14cbcSMatt Macy (void) fprintf(stderr, gettext("internal error: %s\n"), 4013eda14cbcSMatt Macy strerror(errno)); 4014eda14cbcSMatt Macy } 4015eda14cbcSMatt Macy 4016eda14cbcSMatt Macy return (err); 4017eda14cbcSMatt Macy } 4018eda14cbcSMatt Macy 4019eda14cbcSMatt Macy /* 4020eda14cbcSMatt Macy * zfs rollback [-rRf] <snapshot> 4021eda14cbcSMatt Macy * 4022eda14cbcSMatt Macy * -r Delete any intervening snapshots before doing rollback 4023eda14cbcSMatt Macy * -R Delete any snapshots and their clones 4024eda14cbcSMatt Macy * -f ignored for backwards compatibility 4025eda14cbcSMatt Macy * 4026eda14cbcSMatt Macy * Given a filesystem, rollback to a specific snapshot, discarding any changes 4027eda14cbcSMatt Macy * since then and making it the active dataset. If more recent snapshots exist, 4028eda14cbcSMatt Macy * the command will complain unless the '-r' flag is given. 4029eda14cbcSMatt Macy */ 4030eda14cbcSMatt Macy typedef struct rollback_cbdata { 4031eda14cbcSMatt Macy uint64_t cb_create; 4032eda14cbcSMatt Macy uint8_t cb_younger_ds_printed; 4033eda14cbcSMatt Macy boolean_t cb_first; 4034eda14cbcSMatt Macy int cb_doclones; 4035eda14cbcSMatt Macy char *cb_target; 4036eda14cbcSMatt Macy int cb_error; 4037eda14cbcSMatt Macy boolean_t cb_recurse; 4038eda14cbcSMatt Macy } rollback_cbdata_t; 4039eda14cbcSMatt Macy 4040eda14cbcSMatt Macy static int 4041eda14cbcSMatt Macy rollback_check_dependent(zfs_handle_t *zhp, void *data) 4042eda14cbcSMatt Macy { 4043eda14cbcSMatt Macy rollback_cbdata_t *cbp = data; 4044eda14cbcSMatt Macy 4045eda14cbcSMatt Macy if (cbp->cb_first && cbp->cb_recurse) { 4046eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot rollback to " 4047eda14cbcSMatt Macy "'%s': clones of previous snapshots exist\n"), 4048eda14cbcSMatt Macy cbp->cb_target); 4049eda14cbcSMatt Macy (void) fprintf(stderr, gettext("use '-R' to " 4050eda14cbcSMatt Macy "force deletion of the following clones and " 4051eda14cbcSMatt Macy "dependents:\n")); 4052eda14cbcSMatt Macy cbp->cb_first = 0; 4053eda14cbcSMatt Macy cbp->cb_error = 1; 4054eda14cbcSMatt Macy } 4055eda14cbcSMatt Macy 4056eda14cbcSMatt Macy (void) fprintf(stderr, "%s\n", zfs_get_name(zhp)); 4057eda14cbcSMatt Macy 4058eda14cbcSMatt Macy zfs_close(zhp); 4059eda14cbcSMatt Macy return (0); 4060eda14cbcSMatt Macy } 4061eda14cbcSMatt Macy 4062eda14cbcSMatt Macy 4063eda14cbcSMatt Macy /* 4064eda14cbcSMatt Macy * Report some snapshots/bookmarks more recent than the one specified. 4065eda14cbcSMatt Macy * Used when '-r' is not specified. We reuse this same callback for the 4066eda14cbcSMatt Macy * snapshot dependents - if 'cb_dependent' is set, then this is a 4067eda14cbcSMatt Macy * dependent and we should report it without checking the transaction group. 4068eda14cbcSMatt Macy */ 4069eda14cbcSMatt Macy static int 4070eda14cbcSMatt Macy rollback_check(zfs_handle_t *zhp, void *data) 4071eda14cbcSMatt Macy { 4072eda14cbcSMatt Macy rollback_cbdata_t *cbp = data; 4073eda14cbcSMatt Macy /* 4074eda14cbcSMatt Macy * Max number of younger snapshots and/or bookmarks to display before 4075eda14cbcSMatt Macy * we stop the iteration. 4076eda14cbcSMatt Macy */ 4077eda14cbcSMatt Macy const uint8_t max_younger = 32; 4078eda14cbcSMatt Macy 4079eda14cbcSMatt Macy if (cbp->cb_doclones) { 4080eda14cbcSMatt Macy zfs_close(zhp); 4081eda14cbcSMatt Macy return (0); 4082eda14cbcSMatt Macy } 4083eda14cbcSMatt Macy 4084eda14cbcSMatt Macy if (zfs_prop_get_int(zhp, ZFS_PROP_CREATETXG) > cbp->cb_create) { 4085eda14cbcSMatt Macy if (cbp->cb_first && !cbp->cb_recurse) { 4086eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot " 4087eda14cbcSMatt Macy "rollback to '%s': more recent snapshots " 4088eda14cbcSMatt Macy "or bookmarks exist\n"), 4089eda14cbcSMatt Macy cbp->cb_target); 4090eda14cbcSMatt Macy (void) fprintf(stderr, gettext("use '-r' to " 4091eda14cbcSMatt Macy "force deletion of the following " 4092eda14cbcSMatt Macy "snapshots and bookmarks:\n")); 4093eda14cbcSMatt Macy cbp->cb_first = 0; 4094eda14cbcSMatt Macy cbp->cb_error = 1; 4095eda14cbcSMatt Macy } 4096eda14cbcSMatt Macy 4097eda14cbcSMatt Macy if (cbp->cb_recurse) { 4098d411c1d6SMartin Matuska if (zfs_iter_dependents_v2(zhp, 0, B_TRUE, 4099eda14cbcSMatt Macy rollback_check_dependent, cbp) != 0) { 4100eda14cbcSMatt Macy zfs_close(zhp); 4101eda14cbcSMatt Macy return (-1); 4102eda14cbcSMatt Macy } 4103eda14cbcSMatt Macy } else { 4104eda14cbcSMatt Macy (void) fprintf(stderr, "%s\n", 4105eda14cbcSMatt Macy zfs_get_name(zhp)); 4106eda14cbcSMatt Macy cbp->cb_younger_ds_printed++; 4107eda14cbcSMatt Macy } 4108eda14cbcSMatt Macy } 4109eda14cbcSMatt Macy zfs_close(zhp); 4110eda14cbcSMatt Macy 4111eda14cbcSMatt Macy if (cbp->cb_younger_ds_printed == max_younger) { 4112eda14cbcSMatt Macy /* 4113eda14cbcSMatt Macy * This non-recursive rollback is going to fail due to the 4114eda14cbcSMatt Macy * presence of snapshots and/or bookmarks that are younger than 4115eda14cbcSMatt Macy * the rollback target. 4116eda14cbcSMatt Macy * We printed some of the offending objects, now we stop 4117eda14cbcSMatt Macy * zfs_iter_snapshot/bookmark iteration so we can fail fast and 4118eda14cbcSMatt Macy * avoid iterating over the rest of the younger objects 4119eda14cbcSMatt Macy */ 4120eda14cbcSMatt Macy (void) fprintf(stderr, gettext("Output limited to %d " 4121eda14cbcSMatt Macy "snapshots/bookmarks\n"), max_younger); 4122eda14cbcSMatt Macy return (-1); 4123eda14cbcSMatt Macy } 4124eda14cbcSMatt Macy return (0); 4125eda14cbcSMatt Macy } 4126eda14cbcSMatt Macy 4127eda14cbcSMatt Macy static int 4128eda14cbcSMatt Macy zfs_do_rollback(int argc, char **argv) 4129eda14cbcSMatt Macy { 4130eda14cbcSMatt Macy int ret = 0; 4131eda14cbcSMatt Macy int c; 4132eda14cbcSMatt Macy boolean_t force = B_FALSE; 4133eda14cbcSMatt Macy rollback_cbdata_t cb = { 0 }; 4134eda14cbcSMatt Macy zfs_handle_t *zhp, *snap; 4135eda14cbcSMatt Macy char parentname[ZFS_MAX_DATASET_NAME_LEN]; 4136eda14cbcSMatt Macy char *delim; 4137eda14cbcSMatt Macy uint64_t min_txg = 0; 4138eda14cbcSMatt Macy 4139eda14cbcSMatt Macy /* check options */ 4140eda14cbcSMatt Macy while ((c = getopt(argc, argv, "rRf")) != -1) { 4141eda14cbcSMatt Macy switch (c) { 4142eda14cbcSMatt Macy case 'r': 4143eda14cbcSMatt Macy cb.cb_recurse = 1; 4144eda14cbcSMatt Macy break; 4145eda14cbcSMatt Macy case 'R': 4146eda14cbcSMatt Macy cb.cb_recurse = 1; 4147eda14cbcSMatt Macy cb.cb_doclones = 1; 4148eda14cbcSMatt Macy break; 4149eda14cbcSMatt Macy case 'f': 4150eda14cbcSMatt Macy force = B_TRUE; 4151eda14cbcSMatt Macy break; 4152eda14cbcSMatt Macy case '?': 4153eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"), 4154eda14cbcSMatt Macy optopt); 4155eda14cbcSMatt Macy usage(B_FALSE); 4156eda14cbcSMatt Macy } 4157eda14cbcSMatt Macy } 4158eda14cbcSMatt Macy 4159eda14cbcSMatt Macy argc -= optind; 4160eda14cbcSMatt Macy argv += optind; 4161eda14cbcSMatt Macy 4162eda14cbcSMatt Macy /* check number of arguments */ 4163eda14cbcSMatt Macy if (argc < 1) { 4164eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing dataset argument\n")); 4165eda14cbcSMatt Macy usage(B_FALSE); 4166eda14cbcSMatt Macy } 4167eda14cbcSMatt Macy if (argc > 1) { 4168eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too many arguments\n")); 4169eda14cbcSMatt Macy usage(B_FALSE); 4170eda14cbcSMatt Macy } 4171eda14cbcSMatt Macy 4172eda14cbcSMatt Macy /* open the snapshot */ 4173eda14cbcSMatt Macy if ((snap = zfs_open(g_zfs, argv[0], ZFS_TYPE_SNAPSHOT)) == NULL) 4174eda14cbcSMatt Macy return (1); 4175eda14cbcSMatt Macy 4176eda14cbcSMatt Macy /* open the parent dataset */ 4177eda14cbcSMatt Macy (void) strlcpy(parentname, argv[0], sizeof (parentname)); 4178eda14cbcSMatt Macy verify((delim = strrchr(parentname, '@')) != NULL); 4179eda14cbcSMatt Macy *delim = '\0'; 4180eda14cbcSMatt Macy if ((zhp = zfs_open(g_zfs, parentname, ZFS_TYPE_DATASET)) == NULL) { 4181eda14cbcSMatt Macy zfs_close(snap); 4182eda14cbcSMatt Macy return (1); 4183eda14cbcSMatt Macy } 4184eda14cbcSMatt Macy 4185eda14cbcSMatt Macy /* 4186eda14cbcSMatt Macy * Check for more recent snapshots and/or clones based on the presence 4187eda14cbcSMatt Macy * of '-r' and '-R'. 4188eda14cbcSMatt Macy */ 4189eda14cbcSMatt Macy cb.cb_target = argv[0]; 4190eda14cbcSMatt Macy cb.cb_create = zfs_prop_get_int(snap, ZFS_PROP_CREATETXG); 4191eda14cbcSMatt Macy cb.cb_first = B_TRUE; 4192eda14cbcSMatt Macy cb.cb_error = 0; 4193eda14cbcSMatt Macy 4194eda14cbcSMatt Macy if (cb.cb_create > 0) 4195eda14cbcSMatt Macy min_txg = cb.cb_create; 4196eda14cbcSMatt Macy 4197d411c1d6SMartin Matuska if ((ret = zfs_iter_snapshots_v2(zhp, 0, rollback_check, &cb, 4198eda14cbcSMatt Macy min_txg, 0)) != 0) 4199eda14cbcSMatt Macy goto out; 4200d411c1d6SMartin Matuska if ((ret = zfs_iter_bookmarks_v2(zhp, 0, rollback_check, &cb)) != 0) 4201eda14cbcSMatt Macy goto out; 4202eda14cbcSMatt Macy 4203eda14cbcSMatt Macy if ((ret = cb.cb_error) != 0) 4204eda14cbcSMatt Macy goto out; 4205eda14cbcSMatt Macy 4206eda14cbcSMatt Macy /* 4207eda14cbcSMatt Macy * Rollback parent to the given snapshot. 4208eda14cbcSMatt Macy */ 4209eda14cbcSMatt Macy ret = zfs_rollback(zhp, snap, force); 4210eda14cbcSMatt Macy 4211eda14cbcSMatt Macy out: 4212eda14cbcSMatt Macy zfs_close(snap); 4213eda14cbcSMatt Macy zfs_close(zhp); 4214eda14cbcSMatt Macy 4215eda14cbcSMatt Macy if (ret == 0) 4216eda14cbcSMatt Macy return (0); 4217eda14cbcSMatt Macy else 4218eda14cbcSMatt Macy return (1); 4219eda14cbcSMatt Macy } 4220eda14cbcSMatt Macy 4221eda14cbcSMatt Macy /* 4222eda14cbcSMatt Macy * zfs set property=value ... { fs | snap | vol } ... 4223eda14cbcSMatt Macy * 4224eda14cbcSMatt Macy * Sets the given properties for all datasets specified on the command line. 4225eda14cbcSMatt Macy */ 4226eda14cbcSMatt Macy 4227eda14cbcSMatt Macy static int 4228eda14cbcSMatt Macy set_callback(zfs_handle_t *zhp, void *data) 4229eda14cbcSMatt Macy { 4230f7f4bd06SMartin Matuska zprop_set_cbdata_t *cb = data; 4231f7f4bd06SMartin Matuska int ret = zfs_prop_set_list_flags(zhp, cb->cb_proplist, cb->cb_flags); 4232eda14cbcSMatt Macy 4233cbfe9975SMartin Matuska if (ret != 0 || libzfs_errno(g_zfs) != EZFS_SUCCESS) { 4234eda14cbcSMatt Macy switch (libzfs_errno(g_zfs)) { 4235eda14cbcSMatt Macy case EZFS_MOUNTFAILED: 4236eda14cbcSMatt Macy (void) fprintf(stderr, gettext("property may be set " 4237eda14cbcSMatt Macy "but unable to remount filesystem\n")); 4238eda14cbcSMatt Macy break; 4239eda14cbcSMatt Macy case EZFS_SHARENFSFAILED: 4240eda14cbcSMatt Macy (void) fprintf(stderr, gettext("property may be set " 4241eda14cbcSMatt Macy "but unable to reshare filesystem\n")); 4242eda14cbcSMatt Macy break; 4243eda14cbcSMatt Macy } 4244eda14cbcSMatt Macy } 4245cbfe9975SMartin Matuska return (ret); 4246eda14cbcSMatt Macy } 4247eda14cbcSMatt Macy 4248eda14cbcSMatt Macy static int 4249eda14cbcSMatt Macy zfs_do_set(int argc, char **argv) 4250eda14cbcSMatt Macy { 4251f7f4bd06SMartin Matuska zprop_set_cbdata_t cb = { 0 }; 4252eda14cbcSMatt Macy int ds_start = -1; /* argv idx of first dataset arg */ 4253eda14cbcSMatt Macy int ret = 0; 4254f7f4bd06SMartin Matuska int i, c; 4255eda14cbcSMatt Macy 4256f7f4bd06SMartin Matuska /* check options */ 4257f7f4bd06SMartin Matuska while ((c = getopt(argc, argv, "u")) != -1) { 4258f7f4bd06SMartin Matuska switch (c) { 4259f7f4bd06SMartin Matuska case 'u': 4260f7f4bd06SMartin Matuska cb.cb_flags |= ZFS_SET_NOMOUNT; 4261f7f4bd06SMartin Matuska break; 4262f7f4bd06SMartin Matuska case '?': 4263f7f4bd06SMartin Matuska default: 4264eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"), 4265f7f4bd06SMartin Matuska optopt); 4266eda14cbcSMatt Macy usage(B_FALSE); 4267eda14cbcSMatt Macy } 4268f7f4bd06SMartin Matuska } 4269f7f4bd06SMartin Matuska 4270f7f4bd06SMartin Matuska argc -= optind; 4271f7f4bd06SMartin Matuska argv += optind; 4272eda14cbcSMatt Macy 4273eda14cbcSMatt Macy /* check number of arguments */ 4274f7f4bd06SMartin Matuska if (argc < 1) { 4275eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing arguments\n")); 4276eda14cbcSMatt Macy usage(B_FALSE); 4277eda14cbcSMatt Macy } 4278f7f4bd06SMartin Matuska if (argc < 2) { 4279f7f4bd06SMartin Matuska if (strchr(argv[0], '=') == NULL) { 4280eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing property=value " 4281eda14cbcSMatt Macy "argument(s)\n")); 4282eda14cbcSMatt Macy } else { 4283eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing dataset " 4284eda14cbcSMatt Macy "name(s)\n")); 4285eda14cbcSMatt Macy } 4286eda14cbcSMatt Macy usage(B_FALSE); 4287eda14cbcSMatt Macy } 4288eda14cbcSMatt Macy 4289eda14cbcSMatt Macy /* validate argument order: prop=val args followed by dataset args */ 4290f7f4bd06SMartin Matuska for (i = 0; i < argc; i++) { 4291eda14cbcSMatt Macy if (strchr(argv[i], '=') != NULL) { 4292eda14cbcSMatt Macy if (ds_start > 0) { 4293eda14cbcSMatt Macy /* out-of-order prop=val argument */ 4294eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid " 4295eda14cbcSMatt Macy "argument order\n")); 4296eda14cbcSMatt Macy usage(B_FALSE); 4297eda14cbcSMatt Macy } 4298eda14cbcSMatt Macy } else if (ds_start < 0) { 4299eda14cbcSMatt Macy ds_start = i; 4300eda14cbcSMatt Macy } 4301eda14cbcSMatt Macy } 4302eda14cbcSMatt Macy if (ds_start < 0) { 4303eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing dataset name(s)\n")); 4304eda14cbcSMatt Macy usage(B_FALSE); 4305eda14cbcSMatt Macy } 4306eda14cbcSMatt Macy 4307eda14cbcSMatt Macy /* Populate a list of property settings */ 4308f7f4bd06SMartin Matuska if (nvlist_alloc(&cb.cb_proplist, NV_UNIQUE_NAME, 0) != 0) 4309eda14cbcSMatt Macy nomem(); 4310f7f4bd06SMartin Matuska for (i = 0; i < ds_start; i++) { 4311f7f4bd06SMartin Matuska if (!parseprop(cb.cb_proplist, argv[i])) { 4312eda14cbcSMatt Macy ret = -1; 4313eda14cbcSMatt Macy goto error; 4314eda14cbcSMatt Macy } 4315eda14cbcSMatt Macy } 4316eda14cbcSMatt Macy 4317eda14cbcSMatt Macy ret = zfs_for_each(argc - ds_start, argv + ds_start, 0, 4318f7f4bd06SMartin Matuska ZFS_TYPE_DATASET, NULL, NULL, 0, set_callback, &cb); 4319eda14cbcSMatt Macy 4320eda14cbcSMatt Macy error: 4321f7f4bd06SMartin Matuska nvlist_free(cb.cb_proplist); 4322eda14cbcSMatt Macy return (ret); 4323eda14cbcSMatt Macy } 4324eda14cbcSMatt Macy 4325eda14cbcSMatt Macy typedef struct snap_cbdata { 4326eda14cbcSMatt Macy nvlist_t *sd_nvl; 4327eda14cbcSMatt Macy boolean_t sd_recursive; 4328eda14cbcSMatt Macy const char *sd_snapname; 4329eda14cbcSMatt Macy } snap_cbdata_t; 4330eda14cbcSMatt Macy 4331eda14cbcSMatt Macy static int 4332eda14cbcSMatt Macy zfs_snapshot_cb(zfs_handle_t *zhp, void *arg) 4333eda14cbcSMatt Macy { 4334eda14cbcSMatt Macy snap_cbdata_t *sd = arg; 4335eda14cbcSMatt Macy char *name; 4336eda14cbcSMatt Macy int rv = 0; 4337eda14cbcSMatt Macy int error; 4338eda14cbcSMatt Macy 4339eda14cbcSMatt Macy if (sd->sd_recursive && 4340eda14cbcSMatt Macy zfs_prop_get_int(zhp, ZFS_PROP_INCONSISTENT) != 0) { 4341eda14cbcSMatt Macy zfs_close(zhp); 4342eda14cbcSMatt Macy return (0); 4343eda14cbcSMatt Macy } 4344eda14cbcSMatt Macy 4345eda14cbcSMatt Macy error = asprintf(&name, "%s@%s", zfs_get_name(zhp), sd->sd_snapname); 4346eda14cbcSMatt Macy if (error == -1) 4347eda14cbcSMatt Macy nomem(); 4348eda14cbcSMatt Macy fnvlist_add_boolean(sd->sd_nvl, name); 4349eda14cbcSMatt Macy free(name); 4350eda14cbcSMatt Macy 4351eda14cbcSMatt Macy if (sd->sd_recursive) 4352d411c1d6SMartin Matuska rv = zfs_iter_filesystems_v2(zhp, 0, zfs_snapshot_cb, sd); 4353eda14cbcSMatt Macy zfs_close(zhp); 4354eda14cbcSMatt Macy return (rv); 4355eda14cbcSMatt Macy } 4356eda14cbcSMatt Macy 4357eda14cbcSMatt Macy /* 4358eda14cbcSMatt Macy * zfs snapshot [-r] [-o prop=value] ... <fs@snap> 4359eda14cbcSMatt Macy * 4360eda14cbcSMatt Macy * Creates a snapshot with the given name. While functionally equivalent to 4361eda14cbcSMatt Macy * 'zfs create', it is a separate command to differentiate intent. 4362eda14cbcSMatt Macy */ 4363eda14cbcSMatt Macy static int 4364eda14cbcSMatt Macy zfs_do_snapshot(int argc, char **argv) 4365eda14cbcSMatt Macy { 4366eda14cbcSMatt Macy int ret = 0; 4367eda14cbcSMatt Macy int c; 4368eda14cbcSMatt Macy nvlist_t *props; 4369eda14cbcSMatt Macy snap_cbdata_t sd = { 0 }; 4370eda14cbcSMatt Macy boolean_t multiple_snaps = B_FALSE; 4371eda14cbcSMatt Macy 4372eda14cbcSMatt Macy if (nvlist_alloc(&props, NV_UNIQUE_NAME, 0) != 0) 4373eda14cbcSMatt Macy nomem(); 4374eda14cbcSMatt Macy if (nvlist_alloc(&sd.sd_nvl, NV_UNIQUE_NAME, 0) != 0) 4375eda14cbcSMatt Macy nomem(); 4376eda14cbcSMatt Macy 4377eda14cbcSMatt Macy /* check options */ 4378eda14cbcSMatt Macy while ((c = getopt(argc, argv, "ro:")) != -1) { 4379eda14cbcSMatt Macy switch (c) { 4380eda14cbcSMatt Macy case 'o': 4381eda14cbcSMatt Macy if (!parseprop(props, optarg)) { 4382eda14cbcSMatt Macy nvlist_free(sd.sd_nvl); 4383eda14cbcSMatt Macy nvlist_free(props); 4384eda14cbcSMatt Macy return (1); 4385eda14cbcSMatt Macy } 4386eda14cbcSMatt Macy break; 4387eda14cbcSMatt Macy case 'r': 4388eda14cbcSMatt Macy sd.sd_recursive = B_TRUE; 4389eda14cbcSMatt Macy multiple_snaps = B_TRUE; 4390eda14cbcSMatt Macy break; 4391eda14cbcSMatt Macy case '?': 4392eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"), 4393eda14cbcSMatt Macy optopt); 4394eda14cbcSMatt Macy goto usage; 4395eda14cbcSMatt Macy } 4396eda14cbcSMatt Macy } 4397eda14cbcSMatt Macy 4398eda14cbcSMatt Macy argc -= optind; 4399eda14cbcSMatt Macy argv += optind; 4400eda14cbcSMatt Macy 4401eda14cbcSMatt Macy /* check number of arguments */ 4402eda14cbcSMatt Macy if (argc < 1) { 4403eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing snapshot argument\n")); 4404eda14cbcSMatt Macy goto usage; 4405eda14cbcSMatt Macy } 4406eda14cbcSMatt Macy 4407eda14cbcSMatt Macy if (argc > 1) 4408eda14cbcSMatt Macy multiple_snaps = B_TRUE; 4409eda14cbcSMatt Macy for (; argc > 0; argc--, argv++) { 4410eda14cbcSMatt Macy char *atp; 4411eda14cbcSMatt Macy zfs_handle_t *zhp; 4412eda14cbcSMatt Macy 4413eda14cbcSMatt Macy atp = strchr(argv[0], '@'); 4414eda14cbcSMatt Macy if (atp == NULL) 4415eda14cbcSMatt Macy goto usage; 4416eda14cbcSMatt Macy *atp = '\0'; 4417eda14cbcSMatt Macy sd.sd_snapname = atp + 1; 4418eda14cbcSMatt Macy zhp = zfs_open(g_zfs, argv[0], 4419eda14cbcSMatt Macy ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME); 4420eda14cbcSMatt Macy if (zhp == NULL) 4421eda14cbcSMatt Macy goto usage; 4422eda14cbcSMatt Macy if (zfs_snapshot_cb(zhp, &sd) != 0) 4423eda14cbcSMatt Macy goto usage; 4424eda14cbcSMatt Macy } 4425eda14cbcSMatt Macy 4426eda14cbcSMatt Macy ret = zfs_snapshot_nvl(g_zfs, sd.sd_nvl, props); 4427eda14cbcSMatt Macy nvlist_free(sd.sd_nvl); 4428eda14cbcSMatt Macy nvlist_free(props); 4429eda14cbcSMatt Macy if (ret != 0 && multiple_snaps) 4430eda14cbcSMatt Macy (void) fprintf(stderr, gettext("no snapshots were created\n")); 4431eda14cbcSMatt Macy return (ret != 0); 4432eda14cbcSMatt Macy 4433eda14cbcSMatt Macy usage: 4434eda14cbcSMatt Macy nvlist_free(sd.sd_nvl); 4435eda14cbcSMatt Macy nvlist_free(props); 4436eda14cbcSMatt Macy usage(B_FALSE); 4437eda14cbcSMatt Macy return (-1); 4438eda14cbcSMatt Macy } 4439eda14cbcSMatt Macy 4440716fd348SMartin Matuska /* 4441716fd348SMartin Matuska * Array of prefixes to exclude – 4442716fd348SMartin Matuska * a linear search, even if executed for each dataset, 4443716fd348SMartin Matuska * is plenty good enough. 4444716fd348SMartin Matuska */ 4445da5137abSMartin Matuska typedef struct zfs_send_exclude_arg { 4446da5137abSMartin Matuska size_t count; 4447716fd348SMartin Matuska const char **list; 4448da5137abSMartin Matuska } zfs_send_exclude_arg_t; 4449da5137abSMartin Matuska 4450da5137abSMartin Matuska static boolean_t 4451da5137abSMartin Matuska zfs_do_send_exclude(zfs_handle_t *zhp, void *context) 4452da5137abSMartin Matuska { 4453716fd348SMartin Matuska zfs_send_exclude_arg_t *excludes = context; 4454da5137abSMartin Matuska const char *name = zfs_get_name(zhp); 4455da5137abSMartin Matuska 4456716fd348SMartin Matuska for (size_t i = 0; i < excludes->count; ++i) { 4457716fd348SMartin Matuska size_t len = strlen(excludes->list[i]); 4458716fd348SMartin Matuska if (strncmp(name, excludes->list[i], len) == 0 && 4459716fd348SMartin Matuska memchr("/@", name[len], sizeof ("/@"))) 4460da5137abSMartin Matuska return (B_FALSE); 4461da5137abSMartin Matuska } 4462da5137abSMartin Matuska 4463da5137abSMartin Matuska return (B_TRUE); 4464da5137abSMartin Matuska } 4465eda14cbcSMatt Macy 4466eda14cbcSMatt Macy /* 4467eda14cbcSMatt Macy * Send a backup stream to stdout. 4468eda14cbcSMatt Macy */ 4469eda14cbcSMatt Macy static int 4470eda14cbcSMatt Macy zfs_do_send(int argc, char **argv) 4471eda14cbcSMatt Macy { 4472eda14cbcSMatt Macy char *fromname = NULL; 4473eda14cbcSMatt Macy char *toname = NULL; 4474eda14cbcSMatt Macy char *resume_token = NULL; 4475eda14cbcSMatt Macy char *cp; 4476eda14cbcSMatt Macy zfs_handle_t *zhp; 4477eda14cbcSMatt Macy sendflags_t flags = { 0 }; 4478eda14cbcSMatt Macy int c, err; 4479eda14cbcSMatt Macy nvlist_t *dbgnv = NULL; 4480eda14cbcSMatt Macy char *redactbook = NULL; 4481716fd348SMartin Matuska zfs_send_exclude_arg_t excludes = { 0 }; 4482eda14cbcSMatt Macy 4483eda14cbcSMatt Macy struct option long_options[] = { 4484eda14cbcSMatt Macy {"replicate", no_argument, NULL, 'R'}, 448516038816SMartin Matuska {"skip-missing", no_argument, NULL, 's'}, 4486eda14cbcSMatt Macy {"redact", required_argument, NULL, 'd'}, 4487eda14cbcSMatt Macy {"props", no_argument, NULL, 'p'}, 4488eda14cbcSMatt Macy {"parsable", no_argument, NULL, 'P'}, 4489eda14cbcSMatt Macy {"dedup", no_argument, NULL, 'D'}, 449015f0b8c3SMartin Matuska {"proctitle", no_argument, NULL, 'V'}, 4491eda14cbcSMatt Macy {"verbose", no_argument, NULL, 'v'}, 4492eda14cbcSMatt Macy {"dryrun", no_argument, NULL, 'n'}, 4493eda14cbcSMatt Macy {"large-block", no_argument, NULL, 'L'}, 4494eda14cbcSMatt Macy {"embed", no_argument, NULL, 'e'}, 4495eda14cbcSMatt Macy {"resume", required_argument, NULL, 't'}, 4496eda14cbcSMatt Macy {"compressed", no_argument, NULL, 'c'}, 4497eda14cbcSMatt Macy {"raw", no_argument, NULL, 'w'}, 4498eda14cbcSMatt Macy {"backup", no_argument, NULL, 'b'}, 4499eda14cbcSMatt Macy {"holds", no_argument, NULL, 'h'}, 4500eda14cbcSMatt Macy {"saved", no_argument, NULL, 'S'}, 4501da5137abSMartin Matuska {"exclude", required_argument, NULL, 'X'}, 4502eda14cbcSMatt Macy {0, 0, 0, 0} 4503eda14cbcSMatt Macy }; 4504eda14cbcSMatt Macy 4505eda14cbcSMatt Macy /* check options */ 450615f0b8c3SMartin Matuska while ((c = getopt_long(argc, argv, ":i:I:RsDpVvnPLeht:cwbd:SX:", 4507eda14cbcSMatt Macy long_options, NULL)) != -1) { 4508eda14cbcSMatt Macy switch (c) { 4509da5137abSMartin Matuska case 'X': 4510716fd348SMartin Matuska for (char *ds; (ds = strsep(&optarg, ",")) != NULL; ) { 4511716fd348SMartin Matuska if (!zfs_name_valid(ds, ZFS_TYPE_DATASET) || 4512716fd348SMartin Matuska strchr(ds, '/') == NULL) { 4513716fd348SMartin Matuska (void) fprintf(stderr, gettext("-X %s: " 4514716fd348SMartin Matuska "not a valid non-root dataset name" 4515716fd348SMartin Matuska ".\n"), ds); 4516716fd348SMartin Matuska usage(B_FALSE); 4517716fd348SMartin Matuska } 4518716fd348SMartin Matuska excludes.list = safe_realloc(excludes.list, 4519716fd348SMartin Matuska sizeof (char *) * (excludes.count + 1)); 4520716fd348SMartin Matuska excludes.list[excludes.count++] = ds; 4521716fd348SMartin Matuska } 4522da5137abSMartin Matuska break; 4523eda14cbcSMatt Macy case 'i': 4524eda14cbcSMatt Macy if (fromname) 4525eda14cbcSMatt Macy usage(B_FALSE); 4526eda14cbcSMatt Macy fromname = optarg; 4527eda14cbcSMatt Macy break; 4528eda14cbcSMatt Macy case 'I': 4529eda14cbcSMatt Macy if (fromname) 4530eda14cbcSMatt Macy usage(B_FALSE); 4531eda14cbcSMatt Macy fromname = optarg; 4532eda14cbcSMatt Macy flags.doall = B_TRUE; 4533eda14cbcSMatt Macy break; 4534eda14cbcSMatt Macy case 'R': 4535eda14cbcSMatt Macy flags.replicate = B_TRUE; 4536eda14cbcSMatt Macy break; 453716038816SMartin Matuska case 's': 453816038816SMartin Matuska flags.skipmissing = B_TRUE; 453916038816SMartin Matuska break; 4540eda14cbcSMatt Macy case 'd': 4541eda14cbcSMatt Macy redactbook = optarg; 4542eda14cbcSMatt Macy break; 4543eda14cbcSMatt Macy case 'p': 4544eda14cbcSMatt Macy flags.props = B_TRUE; 4545eda14cbcSMatt Macy break; 4546eda14cbcSMatt Macy case 'b': 4547eda14cbcSMatt Macy flags.backup = B_TRUE; 4548eda14cbcSMatt Macy break; 4549eda14cbcSMatt Macy case 'h': 4550eda14cbcSMatt Macy flags.holds = B_TRUE; 4551eda14cbcSMatt Macy break; 4552eda14cbcSMatt Macy case 'P': 4553eda14cbcSMatt Macy flags.parsable = B_TRUE; 4554eda14cbcSMatt Macy break; 455515f0b8c3SMartin Matuska case 'V': 455615f0b8c3SMartin Matuska flags.progressastitle = B_TRUE; 455715f0b8c3SMartin Matuska break; 4558eda14cbcSMatt Macy case 'v': 4559eda14cbcSMatt Macy flags.verbosity++; 4560eda14cbcSMatt Macy flags.progress = B_TRUE; 4561eda14cbcSMatt Macy break; 4562eda14cbcSMatt Macy case 'D': 4563eda14cbcSMatt Macy (void) fprintf(stderr, 4564eda14cbcSMatt Macy gettext("WARNING: deduplicated send is no " 4565eda14cbcSMatt Macy "longer supported. A regular,\n" 4566eda14cbcSMatt Macy "non-deduplicated stream will be generated.\n\n")); 4567eda14cbcSMatt Macy break; 4568eda14cbcSMatt Macy case 'n': 4569eda14cbcSMatt Macy flags.dryrun = B_TRUE; 4570eda14cbcSMatt Macy break; 4571eda14cbcSMatt Macy case 'L': 4572eda14cbcSMatt Macy flags.largeblock = B_TRUE; 4573eda14cbcSMatt Macy break; 4574eda14cbcSMatt Macy case 'e': 4575eda14cbcSMatt Macy flags.embed_data = B_TRUE; 4576eda14cbcSMatt Macy break; 4577eda14cbcSMatt Macy case 't': 4578eda14cbcSMatt Macy resume_token = optarg; 4579eda14cbcSMatt Macy break; 4580eda14cbcSMatt Macy case 'c': 4581eda14cbcSMatt Macy flags.compress = B_TRUE; 4582eda14cbcSMatt Macy break; 4583eda14cbcSMatt Macy case 'w': 4584eda14cbcSMatt Macy flags.raw = B_TRUE; 4585eda14cbcSMatt Macy flags.compress = B_TRUE; 4586eda14cbcSMatt Macy flags.embed_data = B_TRUE; 4587eda14cbcSMatt Macy flags.largeblock = B_TRUE; 4588eda14cbcSMatt Macy break; 4589eda14cbcSMatt Macy case 'S': 4590eda14cbcSMatt Macy flags.saved = B_TRUE; 4591eda14cbcSMatt Macy break; 4592eda14cbcSMatt Macy case ':': 4593eda14cbcSMatt Macy /* 4594eda14cbcSMatt Macy * If a parameter was not passed, optopt contains the 4595eda14cbcSMatt Macy * value that would normally lead us into the 4596eda14cbcSMatt Macy * appropriate case statement. If it's > 256, then this 4597eda14cbcSMatt Macy * must be a longopt and we should look at argv to get 4598eda14cbcSMatt Macy * the string. Otherwise it's just the character, so we 4599eda14cbcSMatt Macy * should use it directly. 4600eda14cbcSMatt Macy */ 4601eda14cbcSMatt Macy if (optopt <= UINT8_MAX) { 4602eda14cbcSMatt Macy (void) fprintf(stderr, 4603eda14cbcSMatt Macy gettext("missing argument for '%c' " 4604eda14cbcSMatt Macy "option\n"), optopt); 4605eda14cbcSMatt Macy } else { 4606eda14cbcSMatt Macy (void) fprintf(stderr, 4607eda14cbcSMatt Macy gettext("missing argument for '%s' " 4608eda14cbcSMatt Macy "option\n"), argv[optind - 1]); 4609eda14cbcSMatt Macy } 4610dbd5678dSMartin Matuska free(excludes.list); 4611eda14cbcSMatt Macy usage(B_FALSE); 4612eda14cbcSMatt Macy break; 4613eda14cbcSMatt Macy case '?': 4614eda14cbcSMatt Macy default: 4615eda14cbcSMatt Macy /* 4616eda14cbcSMatt Macy * If an invalid flag was passed, optopt contains the 4617eda14cbcSMatt Macy * character if it was a short flag, or 0 if it was a 4618eda14cbcSMatt Macy * longopt. 4619eda14cbcSMatt Macy */ 4620eda14cbcSMatt Macy if (optopt != 0) { 4621eda14cbcSMatt Macy (void) fprintf(stderr, 4622eda14cbcSMatt Macy gettext("invalid option '%c'\n"), optopt); 4623eda14cbcSMatt Macy } else { 4624eda14cbcSMatt Macy (void) fprintf(stderr, 4625eda14cbcSMatt Macy gettext("invalid option '%s'\n"), 4626eda14cbcSMatt Macy argv[optind - 1]); 4627eda14cbcSMatt Macy 4628eda14cbcSMatt Macy } 4629dbd5678dSMartin Matuska free(excludes.list); 4630eda14cbcSMatt Macy usage(B_FALSE); 4631eda14cbcSMatt Macy } 4632eda14cbcSMatt Macy } 4633eda14cbcSMatt Macy 4634c9539b89SMartin Matuska if ((flags.parsable || flags.progressastitle) && flags.verbosity == 0) 4635eda14cbcSMatt Macy flags.verbosity = 1; 4636eda14cbcSMatt Macy 4637716fd348SMartin Matuska if (excludes.count > 0 && !flags.replicate) { 4638dbd5678dSMartin Matuska free(excludes.list); 4639da5137abSMartin Matuska (void) fprintf(stderr, gettext("Cannot specify " 4640da5137abSMartin Matuska "dataset exclusion (-X) on a non-recursive " 4641da5137abSMartin Matuska "send.\n")); 4642da5137abSMartin Matuska return (1); 4643da5137abSMartin Matuska } 4644da5137abSMartin Matuska 4645eda14cbcSMatt Macy argc -= optind; 4646eda14cbcSMatt Macy argv += optind; 4647eda14cbcSMatt Macy 4648eda14cbcSMatt Macy if (resume_token != NULL) { 4649eda14cbcSMatt Macy if (fromname != NULL || flags.replicate || flags.props || 4650eda14cbcSMatt Macy flags.backup || flags.holds || 4651eda14cbcSMatt Macy flags.saved || redactbook != NULL) { 4652dbd5678dSMartin Matuska free(excludes.list); 4653eda14cbcSMatt Macy (void) fprintf(stderr, 4654eda14cbcSMatt Macy gettext("invalid flags combined with -t\n")); 4655eda14cbcSMatt Macy usage(B_FALSE); 4656eda14cbcSMatt Macy } 4657eda14cbcSMatt Macy if (argc > 0) { 4658dbd5678dSMartin Matuska free(excludes.list); 4659eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too many arguments\n")); 4660eda14cbcSMatt Macy usage(B_FALSE); 4661eda14cbcSMatt Macy } 4662eda14cbcSMatt Macy } else { 4663eda14cbcSMatt Macy if (argc < 1) { 4664dbd5678dSMartin Matuska free(excludes.list); 4665eda14cbcSMatt Macy (void) fprintf(stderr, 4666eda14cbcSMatt Macy gettext("missing snapshot argument\n")); 4667eda14cbcSMatt Macy usage(B_FALSE); 4668eda14cbcSMatt Macy } 4669eda14cbcSMatt Macy if (argc > 1) { 4670dbd5678dSMartin Matuska free(excludes.list); 4671eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too many arguments\n")); 4672eda14cbcSMatt Macy usage(B_FALSE); 4673eda14cbcSMatt Macy } 4674eda14cbcSMatt Macy } 4675eda14cbcSMatt Macy 4676eda14cbcSMatt Macy if (flags.saved) { 4677eda14cbcSMatt Macy if (fromname != NULL || flags.replicate || flags.props || 4678eda14cbcSMatt Macy flags.doall || flags.backup || 4679eda14cbcSMatt Macy flags.holds || flags.largeblock || flags.embed_data || 4680eda14cbcSMatt Macy flags.compress || flags.raw || redactbook != NULL) { 4681dbd5678dSMartin Matuska free(excludes.list); 4682dbd5678dSMartin Matuska 4683eda14cbcSMatt Macy (void) fprintf(stderr, gettext("incompatible flags " 4684eda14cbcSMatt Macy "combined with saved send flag\n")); 4685eda14cbcSMatt Macy usage(B_FALSE); 4686eda14cbcSMatt Macy } 4687eda14cbcSMatt Macy if (strchr(argv[0], '@') != NULL) { 4688dbd5678dSMartin Matuska free(excludes.list); 4689dbd5678dSMartin Matuska 4690eda14cbcSMatt Macy (void) fprintf(stderr, gettext("saved send must " 4691eda14cbcSMatt Macy "specify the dataset with partially-received " 4692eda14cbcSMatt Macy "state\n")); 4693eda14cbcSMatt Macy usage(B_FALSE); 4694eda14cbcSMatt Macy } 4695eda14cbcSMatt Macy } 4696eda14cbcSMatt Macy 4697eda14cbcSMatt Macy if (flags.raw && redactbook != NULL) { 4698dbd5678dSMartin Matuska free(excludes.list); 4699eda14cbcSMatt Macy (void) fprintf(stderr, 4700eda14cbcSMatt Macy gettext("Error: raw sends may not be redacted.\n")); 4701eda14cbcSMatt Macy return (1); 4702eda14cbcSMatt Macy } 4703eda14cbcSMatt Macy 4704eda14cbcSMatt Macy if (!flags.dryrun && isatty(STDOUT_FILENO)) { 4705dbd5678dSMartin Matuska free(excludes.list); 4706eda14cbcSMatt Macy (void) fprintf(stderr, 4707eda14cbcSMatt Macy gettext("Error: Stream can not be written to a terminal.\n" 4708eda14cbcSMatt Macy "You must redirect standard output.\n")); 4709eda14cbcSMatt Macy return (1); 4710eda14cbcSMatt Macy } 4711eda14cbcSMatt Macy 4712eda14cbcSMatt Macy if (flags.saved) { 4713eda14cbcSMatt Macy zhp = zfs_open(g_zfs, argv[0], ZFS_TYPE_DATASET); 4714dbd5678dSMartin Matuska if (zhp == NULL) { 4715dbd5678dSMartin Matuska free(excludes.list); 4716eda14cbcSMatt Macy return (1); 4717dbd5678dSMartin Matuska } 4718eda14cbcSMatt Macy 4719eda14cbcSMatt Macy err = zfs_send_saved(zhp, &flags, STDOUT_FILENO, 4720eda14cbcSMatt Macy resume_token); 4721dbd5678dSMartin Matuska free(excludes.list); 4722eda14cbcSMatt Macy zfs_close(zhp); 4723eda14cbcSMatt Macy return (err != 0); 4724eda14cbcSMatt Macy } else if (resume_token != NULL) { 4725dbd5678dSMartin Matuska free(excludes.list); 4726c03c5b1cSMartin Matuska return (zfs_send_resume(g_zfs, &flags, STDOUT_FILENO, 4727c03c5b1cSMartin Matuska resume_token)); 4728eda14cbcSMatt Macy } 4729eda14cbcSMatt Macy 473016038816SMartin Matuska if (flags.skipmissing && !flags.replicate) { 4731dbd5678dSMartin Matuska free(excludes.list); 473216038816SMartin Matuska (void) fprintf(stderr, 473316038816SMartin Matuska gettext("skip-missing flag can only be used in " 473416038816SMartin Matuska "conjunction with replicate\n")); 473516038816SMartin Matuska usage(B_FALSE); 473616038816SMartin Matuska } 473716038816SMartin Matuska 4738eda14cbcSMatt Macy /* 4739eda14cbcSMatt Macy * For everything except -R and -I, use the new, cleaner code path. 4740eda14cbcSMatt Macy */ 4741eda14cbcSMatt Macy if (!(flags.replicate || flags.doall)) { 4742eda14cbcSMatt Macy char frombuf[ZFS_MAX_DATASET_NAME_LEN]; 4743eda14cbcSMatt Macy 4744eda14cbcSMatt Macy if (fromname != NULL && (strchr(fromname, '#') == NULL && 4745eda14cbcSMatt Macy strchr(fromname, '@') == NULL)) { 4746eda14cbcSMatt Macy /* 4747eda14cbcSMatt Macy * Neither bookmark or snapshot was specified. Print a 4748eda14cbcSMatt Macy * warning, and assume snapshot. 4749eda14cbcSMatt Macy */ 4750eda14cbcSMatt Macy (void) fprintf(stderr, "Warning: incremental source " 4751eda14cbcSMatt Macy "didn't specify type, assuming snapshot. Use '@' " 4752eda14cbcSMatt Macy "or '#' prefix to avoid ambiguity.\n"); 4753eda14cbcSMatt Macy (void) snprintf(frombuf, sizeof (frombuf), "@%s", 4754eda14cbcSMatt Macy fromname); 4755eda14cbcSMatt Macy fromname = frombuf; 4756eda14cbcSMatt Macy } 4757eda14cbcSMatt Macy if (fromname != NULL && 4758eda14cbcSMatt Macy (fromname[0] == '#' || fromname[0] == '@')) { 4759eda14cbcSMatt Macy /* 4760eda14cbcSMatt Macy * Incremental source name begins with # or @. 4761eda14cbcSMatt Macy * Default to same fs as target. 4762eda14cbcSMatt Macy */ 4763eda14cbcSMatt Macy char tmpbuf[ZFS_MAX_DATASET_NAME_LEN]; 4764eda14cbcSMatt Macy (void) strlcpy(tmpbuf, fromname, sizeof (tmpbuf)); 4765eda14cbcSMatt Macy (void) strlcpy(frombuf, argv[0], sizeof (frombuf)); 4766eda14cbcSMatt Macy cp = strchr(frombuf, '@'); 4767eda14cbcSMatt Macy if (cp != NULL) 4768eda14cbcSMatt Macy *cp = '\0'; 4769eda14cbcSMatt Macy (void) strlcat(frombuf, tmpbuf, sizeof (frombuf)); 4770eda14cbcSMatt Macy fromname = frombuf; 4771eda14cbcSMatt Macy } 4772eda14cbcSMatt Macy 4773eda14cbcSMatt Macy zhp = zfs_open(g_zfs, argv[0], ZFS_TYPE_DATASET); 4774dbd5678dSMartin Matuska if (zhp == NULL) { 4775dbd5678dSMartin Matuska free(excludes.list); 4776eda14cbcSMatt Macy return (1); 4777dbd5678dSMartin Matuska } 4778eda14cbcSMatt Macy err = zfs_send_one(zhp, fromname, STDOUT_FILENO, &flags, 4779eda14cbcSMatt Macy redactbook); 4780dbd5678dSMartin Matuska 4781dbd5678dSMartin Matuska free(excludes.list); 4782eda14cbcSMatt Macy zfs_close(zhp); 4783eda14cbcSMatt Macy return (err != 0); 4784eda14cbcSMatt Macy } 4785eda14cbcSMatt Macy 4786eda14cbcSMatt Macy if (fromname != NULL && strchr(fromname, '#')) { 4787eda14cbcSMatt Macy (void) fprintf(stderr, 4788eda14cbcSMatt Macy gettext("Error: multiple snapshots cannot be " 4789eda14cbcSMatt Macy "sent from a bookmark.\n")); 4790dbd5678dSMartin Matuska free(excludes.list); 4791eda14cbcSMatt Macy return (1); 4792eda14cbcSMatt Macy } 4793eda14cbcSMatt Macy 4794eda14cbcSMatt Macy if (redactbook != NULL) { 4795eda14cbcSMatt Macy (void) fprintf(stderr, gettext("Error: multiple snapshots " 4796eda14cbcSMatt Macy "cannot be sent redacted.\n")); 4797dbd5678dSMartin Matuska free(excludes.list); 4798eda14cbcSMatt Macy return (1); 4799eda14cbcSMatt Macy } 4800eda14cbcSMatt Macy 4801eda14cbcSMatt Macy if ((cp = strchr(argv[0], '@')) == NULL) { 4802eda14cbcSMatt Macy (void) fprintf(stderr, gettext("Error: " 4803eda14cbcSMatt Macy "Unsupported flag with filesystem or bookmark.\n")); 4804dbd5678dSMartin Matuska free(excludes.list); 4805eda14cbcSMatt Macy return (1); 4806eda14cbcSMatt Macy } 4807eda14cbcSMatt Macy *cp = '\0'; 4808eda14cbcSMatt Macy toname = cp + 1; 4809eda14cbcSMatt Macy zhp = zfs_open(g_zfs, argv[0], ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME); 4810dbd5678dSMartin Matuska if (zhp == NULL) { 4811dbd5678dSMartin Matuska free(excludes.list); 4812eda14cbcSMatt Macy return (1); 4813dbd5678dSMartin Matuska } 4814eda14cbcSMatt Macy 4815eda14cbcSMatt Macy /* 4816eda14cbcSMatt Macy * If they specified the full path to the snapshot, chop off 4817eda14cbcSMatt Macy * everything except the short name of the snapshot, but special 4818eda14cbcSMatt Macy * case if they specify the origin. 4819eda14cbcSMatt Macy */ 4820eda14cbcSMatt Macy if (fromname && (cp = strchr(fromname, '@')) != NULL) { 4821eda14cbcSMatt Macy char origin[ZFS_MAX_DATASET_NAME_LEN]; 4822eda14cbcSMatt Macy zprop_source_t src; 4823eda14cbcSMatt Macy 4824eda14cbcSMatt Macy (void) zfs_prop_get(zhp, ZFS_PROP_ORIGIN, 4825eda14cbcSMatt Macy origin, sizeof (origin), &src, NULL, 0, B_FALSE); 4826eda14cbcSMatt Macy 4827eda14cbcSMatt Macy if (strcmp(origin, fromname) == 0) { 4828eda14cbcSMatt Macy fromname = NULL; 4829eda14cbcSMatt Macy flags.fromorigin = B_TRUE; 4830eda14cbcSMatt Macy } else { 4831eda14cbcSMatt Macy *cp = '\0'; 4832eda14cbcSMatt Macy if (cp != fromname && strcmp(argv[0], fromname)) { 4833dbd5678dSMartin Matuska zfs_close(zhp); 4834dbd5678dSMartin Matuska free(excludes.list); 4835eda14cbcSMatt Macy (void) fprintf(stderr, 4836eda14cbcSMatt Macy gettext("incremental source must be " 4837eda14cbcSMatt Macy "in same filesystem\n")); 4838eda14cbcSMatt Macy usage(B_FALSE); 4839eda14cbcSMatt Macy } 4840eda14cbcSMatt Macy fromname = cp + 1; 4841eda14cbcSMatt Macy if (strchr(fromname, '@') || strchr(fromname, '/')) { 4842dbd5678dSMartin Matuska zfs_close(zhp); 4843dbd5678dSMartin Matuska free(excludes.list); 4844eda14cbcSMatt Macy (void) fprintf(stderr, 4845eda14cbcSMatt Macy gettext("invalid incremental source\n")); 4846eda14cbcSMatt Macy usage(B_FALSE); 4847eda14cbcSMatt Macy } 4848eda14cbcSMatt Macy } 4849eda14cbcSMatt Macy } 4850eda14cbcSMatt Macy 4851eda14cbcSMatt Macy if (flags.replicate && fromname == NULL) 4852eda14cbcSMatt Macy flags.doall = B_TRUE; 4853eda14cbcSMatt Macy 4854da5137abSMartin Matuska err = zfs_send(zhp, fromname, toname, &flags, STDOUT_FILENO, 4855716fd348SMartin Matuska excludes.count > 0 ? zfs_do_send_exclude : NULL, 4856716fd348SMartin Matuska &excludes, flags.verbosity >= 3 ? &dbgnv : NULL); 4857eda14cbcSMatt Macy 4858eda14cbcSMatt Macy if (flags.verbosity >= 3 && dbgnv != NULL) { 4859eda14cbcSMatt Macy /* 4860eda14cbcSMatt Macy * dump_nvlist prints to stdout, but that's been 4861eda14cbcSMatt Macy * redirected to a file. Make it print to stderr 4862eda14cbcSMatt Macy * instead. 4863eda14cbcSMatt Macy */ 4864eda14cbcSMatt Macy (void) dup2(STDERR_FILENO, STDOUT_FILENO); 4865eda14cbcSMatt Macy dump_nvlist(dbgnv, 0); 4866eda14cbcSMatt Macy nvlist_free(dbgnv); 4867eda14cbcSMatt Macy } 4868eda14cbcSMatt Macy 4869716fd348SMartin Matuska zfs_close(zhp); 4870716fd348SMartin Matuska free(excludes.list); 4871eda14cbcSMatt Macy return (err != 0); 4872eda14cbcSMatt Macy } 4873eda14cbcSMatt Macy 4874eda14cbcSMatt Macy /* 4875eda14cbcSMatt Macy * Restore a backup stream from stdin. 4876eda14cbcSMatt Macy */ 4877eda14cbcSMatt Macy static int 4878eda14cbcSMatt Macy zfs_do_receive(int argc, char **argv) 4879eda14cbcSMatt Macy { 4880eda14cbcSMatt Macy int c, err = 0; 4881eda14cbcSMatt Macy recvflags_t flags = { 0 }; 4882eda14cbcSMatt Macy boolean_t abort_resumable = B_FALSE; 4883eda14cbcSMatt Macy nvlist_t *props; 4884eda14cbcSMatt Macy 4885eda14cbcSMatt Macy if (nvlist_alloc(&props, NV_UNIQUE_NAME, 0) != 0) 4886eda14cbcSMatt Macy nomem(); 4887eda14cbcSMatt Macy 4888eda14cbcSMatt Macy /* check options */ 4889271171e0SMartin Matuska while ((c = getopt(argc, argv, ":o:x:dehMnuvFsAc")) != -1) { 4890eda14cbcSMatt Macy switch (c) { 4891eda14cbcSMatt Macy case 'o': 4892eda14cbcSMatt Macy if (!parseprop(props, optarg)) { 4893eda14cbcSMatt Macy nvlist_free(props); 4894eda14cbcSMatt Macy usage(B_FALSE); 4895eda14cbcSMatt Macy } 4896eda14cbcSMatt Macy break; 4897eda14cbcSMatt Macy case 'x': 4898eda14cbcSMatt Macy if (!parsepropname(props, optarg)) { 4899eda14cbcSMatt Macy nvlist_free(props); 4900eda14cbcSMatt Macy usage(B_FALSE); 4901eda14cbcSMatt Macy } 4902eda14cbcSMatt Macy break; 4903eda14cbcSMatt Macy case 'd': 4904eda14cbcSMatt Macy if (flags.istail) { 4905eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option " 4906eda14cbcSMatt Macy "combination: -d and -e are mutually " 4907eda14cbcSMatt Macy "exclusive\n")); 4908eda14cbcSMatt Macy usage(B_FALSE); 4909eda14cbcSMatt Macy } 4910eda14cbcSMatt Macy flags.isprefix = B_TRUE; 4911eda14cbcSMatt Macy break; 4912eda14cbcSMatt Macy case 'e': 4913eda14cbcSMatt Macy if (flags.isprefix) { 4914eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option " 4915eda14cbcSMatt Macy "combination: -d and -e are mutually " 4916eda14cbcSMatt Macy "exclusive\n")); 4917eda14cbcSMatt Macy usage(B_FALSE); 4918eda14cbcSMatt Macy } 4919eda14cbcSMatt Macy flags.istail = B_TRUE; 4920eda14cbcSMatt Macy break; 4921eda14cbcSMatt Macy case 'h': 4922eda14cbcSMatt Macy flags.skipholds = B_TRUE; 4923eda14cbcSMatt Macy break; 4924eda14cbcSMatt Macy case 'M': 4925eda14cbcSMatt Macy flags.forceunmount = B_TRUE; 4926eda14cbcSMatt Macy break; 4927eda14cbcSMatt Macy case 'n': 4928eda14cbcSMatt Macy flags.dryrun = B_TRUE; 4929eda14cbcSMatt Macy break; 4930eda14cbcSMatt Macy case 'u': 4931eda14cbcSMatt Macy flags.nomount = B_TRUE; 4932eda14cbcSMatt Macy break; 4933eda14cbcSMatt Macy case 'v': 4934eda14cbcSMatt Macy flags.verbose = B_TRUE; 4935eda14cbcSMatt Macy break; 4936eda14cbcSMatt Macy case 's': 4937eda14cbcSMatt Macy flags.resumable = B_TRUE; 4938eda14cbcSMatt Macy break; 4939eda14cbcSMatt Macy case 'F': 4940eda14cbcSMatt Macy flags.force = B_TRUE; 4941eda14cbcSMatt Macy break; 4942eda14cbcSMatt Macy case 'A': 4943eda14cbcSMatt Macy abort_resumable = B_TRUE; 4944eda14cbcSMatt Macy break; 4945271171e0SMartin Matuska case 'c': 4946271171e0SMartin Matuska flags.heal = B_TRUE; 4947271171e0SMartin Matuska break; 4948eda14cbcSMatt Macy case ':': 4949eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing argument for " 4950eda14cbcSMatt Macy "'%c' option\n"), optopt); 4951eda14cbcSMatt Macy usage(B_FALSE); 4952eda14cbcSMatt Macy break; 4953eda14cbcSMatt Macy case '?': 4954eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"), 4955eda14cbcSMatt Macy optopt); 4956eda14cbcSMatt Macy usage(B_FALSE); 4957eda14cbcSMatt Macy } 4958eda14cbcSMatt Macy } 4959eda14cbcSMatt Macy 4960eda14cbcSMatt Macy argc -= optind; 4961eda14cbcSMatt Macy argv += optind; 4962eda14cbcSMatt Macy 4963eda14cbcSMatt Macy /* zfs recv -e (use "tail" name) implies -d (remove dataset "head") */ 4964eda14cbcSMatt Macy if (flags.istail) 4965eda14cbcSMatt Macy flags.isprefix = B_TRUE; 4966eda14cbcSMatt Macy 4967eda14cbcSMatt Macy /* check number of arguments */ 4968eda14cbcSMatt Macy if (argc < 1) { 4969eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing snapshot argument\n")); 4970eda14cbcSMatt Macy usage(B_FALSE); 4971eda14cbcSMatt Macy } 4972eda14cbcSMatt Macy if (argc > 1) { 4973eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too many arguments\n")); 4974eda14cbcSMatt Macy usage(B_FALSE); 4975eda14cbcSMatt Macy } 4976eda14cbcSMatt Macy 4977eda14cbcSMatt Macy if (abort_resumable) { 4978eda14cbcSMatt Macy if (flags.isprefix || flags.istail || flags.dryrun || 4979eda14cbcSMatt Macy flags.resumable || flags.nomount) { 4980eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option\n")); 4981eda14cbcSMatt Macy usage(B_FALSE); 4982eda14cbcSMatt Macy } 4983eda14cbcSMatt Macy 4984eda14cbcSMatt Macy char namebuf[ZFS_MAX_DATASET_NAME_LEN]; 4985eda14cbcSMatt Macy (void) snprintf(namebuf, sizeof (namebuf), 4986eda14cbcSMatt Macy "%s/%%recv", argv[0]); 4987eda14cbcSMatt Macy 4988eda14cbcSMatt Macy if (zfs_dataset_exists(g_zfs, namebuf, 4989eda14cbcSMatt Macy ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME)) { 4990eda14cbcSMatt Macy zfs_handle_t *zhp = zfs_open(g_zfs, 4991eda14cbcSMatt Macy namebuf, ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME); 4992eda14cbcSMatt Macy if (zhp == NULL) { 4993eda14cbcSMatt Macy nvlist_free(props); 4994eda14cbcSMatt Macy return (1); 4995eda14cbcSMatt Macy } 4996eda14cbcSMatt Macy err = zfs_destroy(zhp, B_FALSE); 4997eda14cbcSMatt Macy zfs_close(zhp); 4998eda14cbcSMatt Macy } else { 4999eda14cbcSMatt Macy zfs_handle_t *zhp = zfs_open(g_zfs, 5000eda14cbcSMatt Macy argv[0], ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME); 5001eda14cbcSMatt Macy if (zhp == NULL) 5002eda14cbcSMatt Macy usage(B_FALSE); 5003eda14cbcSMatt Macy if (!zfs_prop_get_int(zhp, ZFS_PROP_INCONSISTENT) || 5004eda14cbcSMatt Macy zfs_prop_get(zhp, ZFS_PROP_RECEIVE_RESUME_TOKEN, 5005eda14cbcSMatt Macy NULL, 0, NULL, NULL, 0, B_TRUE) == -1) { 5006eda14cbcSMatt Macy (void) fprintf(stderr, 5007eda14cbcSMatt Macy gettext("'%s' does not have any " 5008eda14cbcSMatt Macy "resumable receive state to abort\n"), 5009eda14cbcSMatt Macy argv[0]); 5010eda14cbcSMatt Macy nvlist_free(props); 5011eda14cbcSMatt Macy zfs_close(zhp); 5012eda14cbcSMatt Macy return (1); 5013eda14cbcSMatt Macy } 5014eda14cbcSMatt Macy err = zfs_destroy(zhp, B_FALSE); 5015eda14cbcSMatt Macy zfs_close(zhp); 5016eda14cbcSMatt Macy } 5017eda14cbcSMatt Macy nvlist_free(props); 5018eda14cbcSMatt Macy return (err != 0); 5019eda14cbcSMatt Macy } 5020eda14cbcSMatt Macy 5021eda14cbcSMatt Macy if (isatty(STDIN_FILENO)) { 5022eda14cbcSMatt Macy (void) fprintf(stderr, 5023eda14cbcSMatt Macy gettext("Error: Backup stream can not be read " 5024eda14cbcSMatt Macy "from a terminal.\n" 5025eda14cbcSMatt Macy "You must redirect standard input.\n")); 5026eda14cbcSMatt Macy nvlist_free(props); 5027eda14cbcSMatt Macy return (1); 5028eda14cbcSMatt Macy } 5029eda14cbcSMatt Macy err = zfs_receive(g_zfs, argv[0], props, &flags, STDIN_FILENO, NULL); 5030eda14cbcSMatt Macy nvlist_free(props); 5031eda14cbcSMatt Macy 5032eda14cbcSMatt Macy return (err != 0); 5033eda14cbcSMatt Macy } 5034eda14cbcSMatt Macy 5035eda14cbcSMatt Macy /* 5036eda14cbcSMatt Macy * allow/unallow stuff 5037eda14cbcSMatt Macy */ 5038eda14cbcSMatt Macy /* copied from zfs/sys/dsl_deleg.h */ 5039eda14cbcSMatt Macy #define ZFS_DELEG_PERM_CREATE "create" 5040eda14cbcSMatt Macy #define ZFS_DELEG_PERM_DESTROY "destroy" 5041eda14cbcSMatt Macy #define ZFS_DELEG_PERM_SNAPSHOT "snapshot" 5042eda14cbcSMatt Macy #define ZFS_DELEG_PERM_ROLLBACK "rollback" 5043eda14cbcSMatt Macy #define ZFS_DELEG_PERM_CLONE "clone" 5044eda14cbcSMatt Macy #define ZFS_DELEG_PERM_PROMOTE "promote" 5045eda14cbcSMatt Macy #define ZFS_DELEG_PERM_RENAME "rename" 5046eda14cbcSMatt Macy #define ZFS_DELEG_PERM_MOUNT "mount" 5047eda14cbcSMatt Macy #define ZFS_DELEG_PERM_SHARE "share" 5048eda14cbcSMatt Macy #define ZFS_DELEG_PERM_SEND "send" 5049eda14cbcSMatt Macy #define ZFS_DELEG_PERM_RECEIVE "receive" 5050eda14cbcSMatt Macy #define ZFS_DELEG_PERM_ALLOW "allow" 5051eda14cbcSMatt Macy #define ZFS_DELEG_PERM_USERPROP "userprop" 5052eda14cbcSMatt Macy #define ZFS_DELEG_PERM_VSCAN "vscan" /* ??? */ 5053eda14cbcSMatt Macy #define ZFS_DELEG_PERM_USERQUOTA "userquota" 5054eda14cbcSMatt Macy #define ZFS_DELEG_PERM_GROUPQUOTA "groupquota" 5055eda14cbcSMatt Macy #define ZFS_DELEG_PERM_USERUSED "userused" 5056eda14cbcSMatt Macy #define ZFS_DELEG_PERM_GROUPUSED "groupused" 5057eda14cbcSMatt Macy #define ZFS_DELEG_PERM_USEROBJQUOTA "userobjquota" 5058eda14cbcSMatt Macy #define ZFS_DELEG_PERM_GROUPOBJQUOTA "groupobjquota" 5059eda14cbcSMatt Macy #define ZFS_DELEG_PERM_USEROBJUSED "userobjused" 5060eda14cbcSMatt Macy #define ZFS_DELEG_PERM_GROUPOBJUSED "groupobjused" 5061eda14cbcSMatt Macy 5062eda14cbcSMatt Macy #define ZFS_DELEG_PERM_HOLD "hold" 5063eda14cbcSMatt Macy #define ZFS_DELEG_PERM_RELEASE "release" 5064eda14cbcSMatt Macy #define ZFS_DELEG_PERM_DIFF "diff" 5065eda14cbcSMatt Macy #define ZFS_DELEG_PERM_BOOKMARK "bookmark" 5066eda14cbcSMatt Macy #define ZFS_DELEG_PERM_LOAD_KEY "load-key" 5067eda14cbcSMatt Macy #define ZFS_DELEG_PERM_CHANGE_KEY "change-key" 5068eda14cbcSMatt Macy 5069eda14cbcSMatt Macy #define ZFS_DELEG_PERM_PROJECTUSED "projectused" 5070eda14cbcSMatt Macy #define ZFS_DELEG_PERM_PROJECTQUOTA "projectquota" 5071eda14cbcSMatt Macy #define ZFS_DELEG_PERM_PROJECTOBJUSED "projectobjused" 5072eda14cbcSMatt Macy #define ZFS_DELEG_PERM_PROJECTOBJQUOTA "projectobjquota" 5073eda14cbcSMatt Macy 5074eda14cbcSMatt Macy #define ZFS_NUM_DELEG_NOTES ZFS_DELEG_NOTE_NONE 5075eda14cbcSMatt Macy 5076eda14cbcSMatt Macy static zfs_deleg_perm_tab_t zfs_deleg_perm_tbl[] = { 5077eda14cbcSMatt Macy { ZFS_DELEG_PERM_ALLOW, ZFS_DELEG_NOTE_ALLOW }, 5078eda14cbcSMatt Macy { ZFS_DELEG_PERM_CLONE, ZFS_DELEG_NOTE_CLONE }, 5079eda14cbcSMatt Macy { ZFS_DELEG_PERM_CREATE, ZFS_DELEG_NOTE_CREATE }, 5080eda14cbcSMatt Macy { ZFS_DELEG_PERM_DESTROY, ZFS_DELEG_NOTE_DESTROY }, 5081eda14cbcSMatt Macy { ZFS_DELEG_PERM_DIFF, ZFS_DELEG_NOTE_DIFF}, 5082eda14cbcSMatt Macy { ZFS_DELEG_PERM_HOLD, ZFS_DELEG_NOTE_HOLD }, 5083eda14cbcSMatt Macy { ZFS_DELEG_PERM_MOUNT, ZFS_DELEG_NOTE_MOUNT }, 5084eda14cbcSMatt Macy { ZFS_DELEG_PERM_PROMOTE, ZFS_DELEG_NOTE_PROMOTE }, 5085eda14cbcSMatt Macy { ZFS_DELEG_PERM_RECEIVE, ZFS_DELEG_NOTE_RECEIVE }, 5086eda14cbcSMatt Macy { ZFS_DELEG_PERM_RELEASE, ZFS_DELEG_NOTE_RELEASE }, 5087eda14cbcSMatt Macy { ZFS_DELEG_PERM_RENAME, ZFS_DELEG_NOTE_RENAME }, 5088eda14cbcSMatt Macy { ZFS_DELEG_PERM_ROLLBACK, ZFS_DELEG_NOTE_ROLLBACK }, 5089eda14cbcSMatt Macy { ZFS_DELEG_PERM_SEND, ZFS_DELEG_NOTE_SEND }, 5090eda14cbcSMatt Macy { ZFS_DELEG_PERM_SHARE, ZFS_DELEG_NOTE_SHARE }, 5091eda14cbcSMatt Macy { ZFS_DELEG_PERM_SNAPSHOT, ZFS_DELEG_NOTE_SNAPSHOT }, 5092eda14cbcSMatt Macy { ZFS_DELEG_PERM_BOOKMARK, ZFS_DELEG_NOTE_BOOKMARK }, 5093eda14cbcSMatt Macy { ZFS_DELEG_PERM_LOAD_KEY, ZFS_DELEG_NOTE_LOAD_KEY }, 5094eda14cbcSMatt Macy { ZFS_DELEG_PERM_CHANGE_KEY, ZFS_DELEG_NOTE_CHANGE_KEY }, 5095eda14cbcSMatt Macy 5096eda14cbcSMatt Macy { ZFS_DELEG_PERM_GROUPQUOTA, ZFS_DELEG_NOTE_GROUPQUOTA }, 5097eda14cbcSMatt Macy { ZFS_DELEG_PERM_GROUPUSED, ZFS_DELEG_NOTE_GROUPUSED }, 5098eda14cbcSMatt Macy { ZFS_DELEG_PERM_USERPROP, ZFS_DELEG_NOTE_USERPROP }, 5099eda14cbcSMatt Macy { ZFS_DELEG_PERM_USERQUOTA, ZFS_DELEG_NOTE_USERQUOTA }, 5100eda14cbcSMatt Macy { ZFS_DELEG_PERM_USERUSED, ZFS_DELEG_NOTE_USERUSED }, 5101eda14cbcSMatt Macy { ZFS_DELEG_PERM_USEROBJQUOTA, ZFS_DELEG_NOTE_USEROBJQUOTA }, 5102eda14cbcSMatt Macy { ZFS_DELEG_PERM_USEROBJUSED, ZFS_DELEG_NOTE_USEROBJUSED }, 5103eda14cbcSMatt Macy { ZFS_DELEG_PERM_GROUPOBJQUOTA, ZFS_DELEG_NOTE_GROUPOBJQUOTA }, 5104eda14cbcSMatt Macy { ZFS_DELEG_PERM_GROUPOBJUSED, ZFS_DELEG_NOTE_GROUPOBJUSED }, 5105eda14cbcSMatt Macy { ZFS_DELEG_PERM_PROJECTUSED, ZFS_DELEG_NOTE_PROJECTUSED }, 5106eda14cbcSMatt Macy { ZFS_DELEG_PERM_PROJECTQUOTA, ZFS_DELEG_NOTE_PROJECTQUOTA }, 5107eda14cbcSMatt Macy { ZFS_DELEG_PERM_PROJECTOBJUSED, ZFS_DELEG_NOTE_PROJECTOBJUSED }, 5108eda14cbcSMatt Macy { ZFS_DELEG_PERM_PROJECTOBJQUOTA, ZFS_DELEG_NOTE_PROJECTOBJQUOTA }, 5109eda14cbcSMatt Macy { NULL, ZFS_DELEG_NOTE_NONE } 5110eda14cbcSMatt Macy }; 5111eda14cbcSMatt Macy 5112eda14cbcSMatt Macy /* permission structure */ 5113eda14cbcSMatt Macy typedef struct deleg_perm { 5114eda14cbcSMatt Macy zfs_deleg_who_type_t dp_who_type; 5115eda14cbcSMatt Macy const char *dp_name; 5116eda14cbcSMatt Macy boolean_t dp_local; 5117eda14cbcSMatt Macy boolean_t dp_descend; 5118eda14cbcSMatt Macy } deleg_perm_t; 5119eda14cbcSMatt Macy 5120eda14cbcSMatt Macy /* */ 5121eda14cbcSMatt Macy typedef struct deleg_perm_node { 5122eda14cbcSMatt Macy deleg_perm_t dpn_perm; 5123eda14cbcSMatt Macy 5124eda14cbcSMatt Macy uu_avl_node_t dpn_avl_node; 5125eda14cbcSMatt Macy } deleg_perm_node_t; 5126eda14cbcSMatt Macy 5127eda14cbcSMatt Macy typedef struct fs_perm fs_perm_t; 5128eda14cbcSMatt Macy 5129eda14cbcSMatt Macy /* permissions set */ 5130eda14cbcSMatt Macy typedef struct who_perm { 5131eda14cbcSMatt Macy zfs_deleg_who_type_t who_type; 5132eda14cbcSMatt Macy const char *who_name; /* id */ 5133eda14cbcSMatt Macy char who_ug_name[256]; /* user/group name */ 5134eda14cbcSMatt Macy fs_perm_t *who_fsperm; /* uplink */ 5135eda14cbcSMatt Macy 5136eda14cbcSMatt Macy uu_avl_t *who_deleg_perm_avl; /* permissions */ 5137eda14cbcSMatt Macy } who_perm_t; 5138eda14cbcSMatt Macy 5139eda14cbcSMatt Macy /* */ 5140eda14cbcSMatt Macy typedef struct who_perm_node { 5141eda14cbcSMatt Macy who_perm_t who_perm; 5142eda14cbcSMatt Macy uu_avl_node_t who_avl_node; 5143eda14cbcSMatt Macy } who_perm_node_t; 5144eda14cbcSMatt Macy 5145eda14cbcSMatt Macy typedef struct fs_perm_set fs_perm_set_t; 5146eda14cbcSMatt Macy /* fs permissions */ 5147eda14cbcSMatt Macy struct fs_perm { 5148eda14cbcSMatt Macy const char *fsp_name; 5149eda14cbcSMatt Macy 5150eda14cbcSMatt Macy uu_avl_t *fsp_sc_avl; /* sets,create */ 5151eda14cbcSMatt Macy uu_avl_t *fsp_uge_avl; /* user,group,everyone */ 5152eda14cbcSMatt Macy 5153eda14cbcSMatt Macy fs_perm_set_t *fsp_set; /* uplink */ 5154eda14cbcSMatt Macy }; 5155eda14cbcSMatt Macy 5156eda14cbcSMatt Macy /* */ 5157eda14cbcSMatt Macy typedef struct fs_perm_node { 5158eda14cbcSMatt Macy fs_perm_t fspn_fsperm; 5159eda14cbcSMatt Macy uu_avl_t *fspn_avl; 5160eda14cbcSMatt Macy 5161eda14cbcSMatt Macy uu_list_node_t fspn_list_node; 5162eda14cbcSMatt Macy } fs_perm_node_t; 5163eda14cbcSMatt Macy 5164eda14cbcSMatt Macy /* top level structure */ 5165eda14cbcSMatt Macy struct fs_perm_set { 5166eda14cbcSMatt Macy uu_list_pool_t *fsps_list_pool; 5167eda14cbcSMatt Macy uu_list_t *fsps_list; /* list of fs_perms */ 5168eda14cbcSMatt Macy 5169eda14cbcSMatt Macy uu_avl_pool_t *fsps_named_set_avl_pool; 5170eda14cbcSMatt Macy uu_avl_pool_t *fsps_who_perm_avl_pool; 5171eda14cbcSMatt Macy uu_avl_pool_t *fsps_deleg_perm_avl_pool; 5172eda14cbcSMatt Macy }; 5173eda14cbcSMatt Macy 5174eda14cbcSMatt Macy static inline const char * 5175eda14cbcSMatt Macy deleg_perm_type(zfs_deleg_note_t note) 5176eda14cbcSMatt Macy { 5177eda14cbcSMatt Macy /* subcommands */ 5178eda14cbcSMatt Macy switch (note) { 5179eda14cbcSMatt Macy /* SUBCOMMANDS */ 5180eda14cbcSMatt Macy /* OTHER */ 5181eda14cbcSMatt Macy case ZFS_DELEG_NOTE_GROUPQUOTA: 5182eda14cbcSMatt Macy case ZFS_DELEG_NOTE_GROUPUSED: 5183eda14cbcSMatt Macy case ZFS_DELEG_NOTE_USERPROP: 5184eda14cbcSMatt Macy case ZFS_DELEG_NOTE_USERQUOTA: 5185eda14cbcSMatt Macy case ZFS_DELEG_NOTE_USERUSED: 5186eda14cbcSMatt Macy case ZFS_DELEG_NOTE_USEROBJQUOTA: 5187eda14cbcSMatt Macy case ZFS_DELEG_NOTE_USEROBJUSED: 5188eda14cbcSMatt Macy case ZFS_DELEG_NOTE_GROUPOBJQUOTA: 5189eda14cbcSMatt Macy case ZFS_DELEG_NOTE_GROUPOBJUSED: 5190eda14cbcSMatt Macy case ZFS_DELEG_NOTE_PROJECTUSED: 5191eda14cbcSMatt Macy case ZFS_DELEG_NOTE_PROJECTQUOTA: 5192eda14cbcSMatt Macy case ZFS_DELEG_NOTE_PROJECTOBJUSED: 5193eda14cbcSMatt Macy case ZFS_DELEG_NOTE_PROJECTOBJQUOTA: 5194eda14cbcSMatt Macy /* other */ 5195eda14cbcSMatt Macy return (gettext("other")); 5196eda14cbcSMatt Macy default: 5197eda14cbcSMatt Macy return (gettext("subcommand")); 5198eda14cbcSMatt Macy } 5199eda14cbcSMatt Macy } 5200eda14cbcSMatt Macy 5201eda14cbcSMatt Macy static int 5202eda14cbcSMatt Macy who_type2weight(zfs_deleg_who_type_t who_type) 5203eda14cbcSMatt Macy { 5204eda14cbcSMatt Macy int res; 5205eda14cbcSMatt Macy switch (who_type) { 5206eda14cbcSMatt Macy case ZFS_DELEG_NAMED_SET_SETS: 5207eda14cbcSMatt Macy case ZFS_DELEG_NAMED_SET: 5208eda14cbcSMatt Macy res = 0; 5209eda14cbcSMatt Macy break; 5210eda14cbcSMatt Macy case ZFS_DELEG_CREATE_SETS: 5211eda14cbcSMatt Macy case ZFS_DELEG_CREATE: 5212eda14cbcSMatt Macy res = 1; 5213eda14cbcSMatt Macy break; 5214eda14cbcSMatt Macy case ZFS_DELEG_USER_SETS: 5215eda14cbcSMatt Macy case ZFS_DELEG_USER: 5216eda14cbcSMatt Macy res = 2; 5217eda14cbcSMatt Macy break; 5218eda14cbcSMatt Macy case ZFS_DELEG_GROUP_SETS: 5219eda14cbcSMatt Macy case ZFS_DELEG_GROUP: 5220eda14cbcSMatt Macy res = 3; 5221eda14cbcSMatt Macy break; 5222eda14cbcSMatt Macy case ZFS_DELEG_EVERYONE_SETS: 5223eda14cbcSMatt Macy case ZFS_DELEG_EVERYONE: 5224eda14cbcSMatt Macy res = 4; 5225eda14cbcSMatt Macy break; 5226eda14cbcSMatt Macy default: 5227eda14cbcSMatt Macy res = -1; 5228eda14cbcSMatt Macy } 5229eda14cbcSMatt Macy 5230eda14cbcSMatt Macy return (res); 5231eda14cbcSMatt Macy } 5232eda14cbcSMatt Macy 5233eda14cbcSMatt Macy static int 5234eda14cbcSMatt Macy who_perm_compare(const void *larg, const void *rarg, void *unused) 5235eda14cbcSMatt Macy { 5236681ce946SMartin Matuska (void) unused; 5237eda14cbcSMatt Macy const who_perm_node_t *l = larg; 5238eda14cbcSMatt Macy const who_perm_node_t *r = rarg; 5239eda14cbcSMatt Macy zfs_deleg_who_type_t ltype = l->who_perm.who_type; 5240eda14cbcSMatt Macy zfs_deleg_who_type_t rtype = r->who_perm.who_type; 5241eda14cbcSMatt Macy int lweight = who_type2weight(ltype); 5242eda14cbcSMatt Macy int rweight = who_type2weight(rtype); 5243eda14cbcSMatt Macy int res = lweight - rweight; 5244eda14cbcSMatt Macy if (res == 0) 5245eda14cbcSMatt Macy res = strncmp(l->who_perm.who_name, r->who_perm.who_name, 5246eda14cbcSMatt Macy ZFS_MAX_DELEG_NAME-1); 5247eda14cbcSMatt Macy 5248eda14cbcSMatt Macy if (res == 0) 5249eda14cbcSMatt Macy return (0); 5250eda14cbcSMatt Macy if (res > 0) 5251eda14cbcSMatt Macy return (1); 5252eda14cbcSMatt Macy else 5253eda14cbcSMatt Macy return (-1); 5254eda14cbcSMatt Macy } 5255eda14cbcSMatt Macy 5256eda14cbcSMatt Macy static int 5257eda14cbcSMatt Macy deleg_perm_compare(const void *larg, const void *rarg, void *unused) 5258eda14cbcSMatt Macy { 5259681ce946SMartin Matuska (void) unused; 5260eda14cbcSMatt Macy const deleg_perm_node_t *l = larg; 5261eda14cbcSMatt Macy const deleg_perm_node_t *r = rarg; 5262eda14cbcSMatt Macy int res = strncmp(l->dpn_perm.dp_name, r->dpn_perm.dp_name, 5263eda14cbcSMatt Macy ZFS_MAX_DELEG_NAME-1); 5264eda14cbcSMatt Macy 5265eda14cbcSMatt Macy if (res == 0) 5266eda14cbcSMatt Macy return (0); 5267eda14cbcSMatt Macy 5268eda14cbcSMatt Macy if (res > 0) 5269eda14cbcSMatt Macy return (1); 5270eda14cbcSMatt Macy else 5271eda14cbcSMatt Macy return (-1); 5272eda14cbcSMatt Macy } 5273eda14cbcSMatt Macy 5274eda14cbcSMatt Macy static inline void 5275eda14cbcSMatt Macy fs_perm_set_init(fs_perm_set_t *fspset) 5276eda14cbcSMatt Macy { 5277da5137abSMartin Matuska memset(fspset, 0, sizeof (fs_perm_set_t)); 5278eda14cbcSMatt Macy 5279eda14cbcSMatt Macy if ((fspset->fsps_list_pool = uu_list_pool_create("fsps_list_pool", 5280eda14cbcSMatt Macy sizeof (fs_perm_node_t), offsetof(fs_perm_node_t, fspn_list_node), 5281eda14cbcSMatt Macy NULL, UU_DEFAULT)) == NULL) 5282eda14cbcSMatt Macy nomem(); 5283eda14cbcSMatt Macy if ((fspset->fsps_list = uu_list_create(fspset->fsps_list_pool, NULL, 5284eda14cbcSMatt Macy UU_DEFAULT)) == NULL) 5285eda14cbcSMatt Macy nomem(); 5286eda14cbcSMatt Macy 5287eda14cbcSMatt Macy if ((fspset->fsps_named_set_avl_pool = uu_avl_pool_create( 5288eda14cbcSMatt Macy "named_set_avl_pool", sizeof (who_perm_node_t), offsetof( 5289eda14cbcSMatt Macy who_perm_node_t, who_avl_node), who_perm_compare, 5290eda14cbcSMatt Macy UU_DEFAULT)) == NULL) 5291eda14cbcSMatt Macy nomem(); 5292eda14cbcSMatt Macy 5293eda14cbcSMatt Macy if ((fspset->fsps_who_perm_avl_pool = uu_avl_pool_create( 5294eda14cbcSMatt Macy "who_perm_avl_pool", sizeof (who_perm_node_t), offsetof( 5295eda14cbcSMatt Macy who_perm_node_t, who_avl_node), who_perm_compare, 5296eda14cbcSMatt Macy UU_DEFAULT)) == NULL) 5297eda14cbcSMatt Macy nomem(); 5298eda14cbcSMatt Macy 5299eda14cbcSMatt Macy if ((fspset->fsps_deleg_perm_avl_pool = uu_avl_pool_create( 5300eda14cbcSMatt Macy "deleg_perm_avl_pool", sizeof (deleg_perm_node_t), offsetof( 5301eda14cbcSMatt Macy deleg_perm_node_t, dpn_avl_node), deleg_perm_compare, UU_DEFAULT)) 5302eda14cbcSMatt Macy == NULL) 5303eda14cbcSMatt Macy nomem(); 5304eda14cbcSMatt Macy } 5305eda14cbcSMatt Macy 5306eda14cbcSMatt Macy static inline void fs_perm_fini(fs_perm_t *); 5307eda14cbcSMatt Macy static inline void who_perm_fini(who_perm_t *); 5308eda14cbcSMatt Macy 5309eda14cbcSMatt Macy static inline void 5310eda14cbcSMatt Macy fs_perm_set_fini(fs_perm_set_t *fspset) 5311eda14cbcSMatt Macy { 5312eda14cbcSMatt Macy fs_perm_node_t *node = uu_list_first(fspset->fsps_list); 5313eda14cbcSMatt Macy 5314eda14cbcSMatt Macy while (node != NULL) { 5315eda14cbcSMatt Macy fs_perm_node_t *next_node = 5316eda14cbcSMatt Macy uu_list_next(fspset->fsps_list, node); 5317eda14cbcSMatt Macy fs_perm_t *fsperm = &node->fspn_fsperm; 5318eda14cbcSMatt Macy fs_perm_fini(fsperm); 5319eda14cbcSMatt Macy uu_list_remove(fspset->fsps_list, node); 5320eda14cbcSMatt Macy free(node); 5321eda14cbcSMatt Macy node = next_node; 5322eda14cbcSMatt Macy } 5323eda14cbcSMatt Macy 5324eda14cbcSMatt Macy uu_avl_pool_destroy(fspset->fsps_named_set_avl_pool); 5325eda14cbcSMatt Macy uu_avl_pool_destroy(fspset->fsps_who_perm_avl_pool); 5326eda14cbcSMatt Macy uu_avl_pool_destroy(fspset->fsps_deleg_perm_avl_pool); 5327eda14cbcSMatt Macy } 5328eda14cbcSMatt Macy 5329eda14cbcSMatt Macy static inline void 5330eda14cbcSMatt Macy deleg_perm_init(deleg_perm_t *deleg_perm, zfs_deleg_who_type_t type, 5331eda14cbcSMatt Macy const char *name) 5332eda14cbcSMatt Macy { 5333eda14cbcSMatt Macy deleg_perm->dp_who_type = type; 5334eda14cbcSMatt Macy deleg_perm->dp_name = name; 5335eda14cbcSMatt Macy } 5336eda14cbcSMatt Macy 5337eda14cbcSMatt Macy static inline void 5338eda14cbcSMatt Macy who_perm_init(who_perm_t *who_perm, fs_perm_t *fsperm, 5339eda14cbcSMatt Macy zfs_deleg_who_type_t type, const char *name) 5340eda14cbcSMatt Macy { 5341eda14cbcSMatt Macy uu_avl_pool_t *pool; 5342eda14cbcSMatt Macy pool = fsperm->fsp_set->fsps_deleg_perm_avl_pool; 5343eda14cbcSMatt Macy 5344da5137abSMartin Matuska memset(who_perm, 0, sizeof (who_perm_t)); 5345eda14cbcSMatt Macy 5346eda14cbcSMatt Macy if ((who_perm->who_deleg_perm_avl = uu_avl_create(pool, NULL, 5347eda14cbcSMatt Macy UU_DEFAULT)) == NULL) 5348eda14cbcSMatt Macy nomem(); 5349eda14cbcSMatt Macy 5350eda14cbcSMatt Macy who_perm->who_type = type; 5351eda14cbcSMatt Macy who_perm->who_name = name; 5352eda14cbcSMatt Macy who_perm->who_fsperm = fsperm; 5353eda14cbcSMatt Macy } 5354eda14cbcSMatt Macy 5355eda14cbcSMatt Macy static inline void 5356eda14cbcSMatt Macy who_perm_fini(who_perm_t *who_perm) 5357eda14cbcSMatt Macy { 5358eda14cbcSMatt Macy deleg_perm_node_t *node = uu_avl_first(who_perm->who_deleg_perm_avl); 5359eda14cbcSMatt Macy 5360eda14cbcSMatt Macy while (node != NULL) { 5361eda14cbcSMatt Macy deleg_perm_node_t *next_node = 5362eda14cbcSMatt Macy uu_avl_next(who_perm->who_deleg_perm_avl, node); 5363eda14cbcSMatt Macy 5364eda14cbcSMatt Macy uu_avl_remove(who_perm->who_deleg_perm_avl, node); 5365eda14cbcSMatt Macy free(node); 5366eda14cbcSMatt Macy node = next_node; 5367eda14cbcSMatt Macy } 5368eda14cbcSMatt Macy 5369eda14cbcSMatt Macy uu_avl_destroy(who_perm->who_deleg_perm_avl); 5370eda14cbcSMatt Macy } 5371eda14cbcSMatt Macy 5372eda14cbcSMatt Macy static inline void 5373eda14cbcSMatt Macy fs_perm_init(fs_perm_t *fsperm, fs_perm_set_t *fspset, const char *fsname) 5374eda14cbcSMatt Macy { 5375eda14cbcSMatt Macy uu_avl_pool_t *nset_pool = fspset->fsps_named_set_avl_pool; 5376eda14cbcSMatt Macy uu_avl_pool_t *who_pool = fspset->fsps_who_perm_avl_pool; 5377eda14cbcSMatt Macy 5378da5137abSMartin Matuska memset(fsperm, 0, sizeof (fs_perm_t)); 5379eda14cbcSMatt Macy 5380eda14cbcSMatt Macy if ((fsperm->fsp_sc_avl = uu_avl_create(nset_pool, NULL, UU_DEFAULT)) 5381eda14cbcSMatt Macy == NULL) 5382eda14cbcSMatt Macy nomem(); 5383eda14cbcSMatt Macy 5384eda14cbcSMatt Macy if ((fsperm->fsp_uge_avl = uu_avl_create(who_pool, NULL, UU_DEFAULT)) 5385eda14cbcSMatt Macy == NULL) 5386eda14cbcSMatt Macy nomem(); 5387eda14cbcSMatt Macy 5388eda14cbcSMatt Macy fsperm->fsp_set = fspset; 5389eda14cbcSMatt Macy fsperm->fsp_name = fsname; 5390eda14cbcSMatt Macy } 5391eda14cbcSMatt Macy 5392eda14cbcSMatt Macy static inline void 5393eda14cbcSMatt Macy fs_perm_fini(fs_perm_t *fsperm) 5394eda14cbcSMatt Macy { 5395eda14cbcSMatt Macy who_perm_node_t *node = uu_avl_first(fsperm->fsp_sc_avl); 5396eda14cbcSMatt Macy while (node != NULL) { 5397eda14cbcSMatt Macy who_perm_node_t *next_node = uu_avl_next(fsperm->fsp_sc_avl, 5398eda14cbcSMatt Macy node); 5399eda14cbcSMatt Macy who_perm_t *who_perm = &node->who_perm; 5400eda14cbcSMatt Macy who_perm_fini(who_perm); 5401eda14cbcSMatt Macy uu_avl_remove(fsperm->fsp_sc_avl, node); 5402eda14cbcSMatt Macy free(node); 5403eda14cbcSMatt Macy node = next_node; 5404eda14cbcSMatt Macy } 5405eda14cbcSMatt Macy 5406eda14cbcSMatt Macy node = uu_avl_first(fsperm->fsp_uge_avl); 5407eda14cbcSMatt Macy while (node != NULL) { 5408eda14cbcSMatt Macy who_perm_node_t *next_node = uu_avl_next(fsperm->fsp_uge_avl, 5409eda14cbcSMatt Macy node); 5410eda14cbcSMatt Macy who_perm_t *who_perm = &node->who_perm; 5411eda14cbcSMatt Macy who_perm_fini(who_perm); 5412eda14cbcSMatt Macy uu_avl_remove(fsperm->fsp_uge_avl, node); 5413eda14cbcSMatt Macy free(node); 5414eda14cbcSMatt Macy node = next_node; 5415eda14cbcSMatt Macy } 5416eda14cbcSMatt Macy 5417eda14cbcSMatt Macy uu_avl_destroy(fsperm->fsp_sc_avl); 5418eda14cbcSMatt Macy uu_avl_destroy(fsperm->fsp_uge_avl); 5419eda14cbcSMatt Macy } 5420eda14cbcSMatt Macy 5421eda14cbcSMatt Macy static void 5422eda14cbcSMatt Macy set_deleg_perm_node(uu_avl_t *avl, deleg_perm_node_t *node, 5423eda14cbcSMatt Macy zfs_deleg_who_type_t who_type, const char *name, char locality) 5424eda14cbcSMatt Macy { 5425eda14cbcSMatt Macy uu_avl_index_t idx = 0; 5426eda14cbcSMatt Macy 5427eda14cbcSMatt Macy deleg_perm_node_t *found_node = NULL; 5428eda14cbcSMatt Macy deleg_perm_t *deleg_perm = &node->dpn_perm; 5429eda14cbcSMatt Macy 5430eda14cbcSMatt Macy deleg_perm_init(deleg_perm, who_type, name); 5431eda14cbcSMatt Macy 5432eda14cbcSMatt Macy if ((found_node = uu_avl_find(avl, node, NULL, &idx)) 5433eda14cbcSMatt Macy == NULL) 5434eda14cbcSMatt Macy uu_avl_insert(avl, node, idx); 5435eda14cbcSMatt Macy else { 5436eda14cbcSMatt Macy node = found_node; 5437eda14cbcSMatt Macy deleg_perm = &node->dpn_perm; 5438eda14cbcSMatt Macy } 5439eda14cbcSMatt Macy 5440eda14cbcSMatt Macy 5441eda14cbcSMatt Macy switch (locality) { 5442eda14cbcSMatt Macy case ZFS_DELEG_LOCAL: 5443eda14cbcSMatt Macy deleg_perm->dp_local = B_TRUE; 5444eda14cbcSMatt Macy break; 5445eda14cbcSMatt Macy case ZFS_DELEG_DESCENDENT: 5446eda14cbcSMatt Macy deleg_perm->dp_descend = B_TRUE; 5447eda14cbcSMatt Macy break; 5448eda14cbcSMatt Macy case ZFS_DELEG_NA: 5449eda14cbcSMatt Macy break; 5450eda14cbcSMatt Macy default: 5451eda14cbcSMatt Macy assert(B_FALSE); /* invalid locality */ 5452eda14cbcSMatt Macy } 5453eda14cbcSMatt Macy } 5454eda14cbcSMatt Macy 5455eda14cbcSMatt Macy static inline int 5456eda14cbcSMatt Macy parse_who_perm(who_perm_t *who_perm, nvlist_t *nvl, char locality) 5457eda14cbcSMatt Macy { 5458eda14cbcSMatt Macy nvpair_t *nvp = NULL; 5459eda14cbcSMatt Macy fs_perm_set_t *fspset = who_perm->who_fsperm->fsp_set; 5460eda14cbcSMatt Macy uu_avl_t *avl = who_perm->who_deleg_perm_avl; 5461eda14cbcSMatt Macy zfs_deleg_who_type_t who_type = who_perm->who_type; 5462eda14cbcSMatt Macy 5463eda14cbcSMatt Macy while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL) { 5464eda14cbcSMatt Macy const char *name = nvpair_name(nvp); 5465eda14cbcSMatt Macy data_type_t type = nvpair_type(nvp); 5466eda14cbcSMatt Macy uu_avl_pool_t *avl_pool = fspset->fsps_deleg_perm_avl_pool; 5467eda14cbcSMatt Macy deleg_perm_node_t *node = 5468eda14cbcSMatt Macy safe_malloc(sizeof (deleg_perm_node_t)); 5469eda14cbcSMatt Macy 5470eda14cbcSMatt Macy VERIFY(type == DATA_TYPE_BOOLEAN); 5471eda14cbcSMatt Macy 5472eda14cbcSMatt Macy uu_avl_node_init(node, &node->dpn_avl_node, avl_pool); 5473eda14cbcSMatt Macy set_deleg_perm_node(avl, node, who_type, name, locality); 5474eda14cbcSMatt Macy } 5475eda14cbcSMatt Macy 5476eda14cbcSMatt Macy return (0); 5477eda14cbcSMatt Macy } 5478eda14cbcSMatt Macy 5479eda14cbcSMatt Macy static inline int 5480eda14cbcSMatt Macy parse_fs_perm(fs_perm_t *fsperm, nvlist_t *nvl) 5481eda14cbcSMatt Macy { 5482eda14cbcSMatt Macy nvpair_t *nvp = NULL; 5483eda14cbcSMatt Macy fs_perm_set_t *fspset = fsperm->fsp_set; 5484eda14cbcSMatt Macy 5485eda14cbcSMatt Macy while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL) { 5486eda14cbcSMatt Macy nvlist_t *nvl2 = NULL; 5487eda14cbcSMatt Macy const char *name = nvpair_name(nvp); 5488eda14cbcSMatt Macy uu_avl_t *avl = NULL; 5489eda14cbcSMatt Macy uu_avl_pool_t *avl_pool = NULL; 5490eda14cbcSMatt Macy zfs_deleg_who_type_t perm_type = name[0]; 5491eda14cbcSMatt Macy char perm_locality = name[1]; 5492eda14cbcSMatt Macy const char *perm_name = name + 3; 5493eda14cbcSMatt Macy who_perm_t *who_perm = NULL; 5494eda14cbcSMatt Macy 5495eda14cbcSMatt Macy assert('$' == name[2]); 5496eda14cbcSMatt Macy 5497eda14cbcSMatt Macy if (nvpair_value_nvlist(nvp, &nvl2) != 0) 5498eda14cbcSMatt Macy return (-1); 5499eda14cbcSMatt Macy 5500eda14cbcSMatt Macy switch (perm_type) { 5501eda14cbcSMatt Macy case ZFS_DELEG_CREATE: 5502eda14cbcSMatt Macy case ZFS_DELEG_CREATE_SETS: 5503eda14cbcSMatt Macy case ZFS_DELEG_NAMED_SET: 5504eda14cbcSMatt Macy case ZFS_DELEG_NAMED_SET_SETS: 5505eda14cbcSMatt Macy avl_pool = fspset->fsps_named_set_avl_pool; 5506eda14cbcSMatt Macy avl = fsperm->fsp_sc_avl; 5507eda14cbcSMatt Macy break; 5508eda14cbcSMatt Macy case ZFS_DELEG_USER: 5509eda14cbcSMatt Macy case ZFS_DELEG_USER_SETS: 5510eda14cbcSMatt Macy case ZFS_DELEG_GROUP: 5511eda14cbcSMatt Macy case ZFS_DELEG_GROUP_SETS: 5512eda14cbcSMatt Macy case ZFS_DELEG_EVERYONE: 5513eda14cbcSMatt Macy case ZFS_DELEG_EVERYONE_SETS: 5514eda14cbcSMatt Macy avl_pool = fspset->fsps_who_perm_avl_pool; 5515eda14cbcSMatt Macy avl = fsperm->fsp_uge_avl; 5516eda14cbcSMatt Macy break; 5517eda14cbcSMatt Macy 5518eda14cbcSMatt Macy default: 5519eda14cbcSMatt Macy assert(!"unhandled zfs_deleg_who_type_t"); 5520eda14cbcSMatt Macy } 5521eda14cbcSMatt Macy 5522eda14cbcSMatt Macy who_perm_node_t *found_node = NULL; 5523eda14cbcSMatt Macy who_perm_node_t *node = safe_malloc( 5524eda14cbcSMatt Macy sizeof (who_perm_node_t)); 5525eda14cbcSMatt Macy who_perm = &node->who_perm; 5526eda14cbcSMatt Macy uu_avl_index_t idx = 0; 5527eda14cbcSMatt Macy 5528eda14cbcSMatt Macy uu_avl_node_init(node, &node->who_avl_node, avl_pool); 5529eda14cbcSMatt Macy who_perm_init(who_perm, fsperm, perm_type, perm_name); 5530eda14cbcSMatt Macy 5531eda14cbcSMatt Macy if ((found_node = uu_avl_find(avl, node, NULL, &idx)) 5532eda14cbcSMatt Macy == NULL) { 5533eda14cbcSMatt Macy if (avl == fsperm->fsp_uge_avl) { 5534eda14cbcSMatt Macy uid_t rid = 0; 5535eda14cbcSMatt Macy struct passwd *p = NULL; 5536eda14cbcSMatt Macy struct group *g = NULL; 5537eda14cbcSMatt Macy const char *nice_name = NULL; 5538eda14cbcSMatt Macy 5539eda14cbcSMatt Macy switch (perm_type) { 5540eda14cbcSMatt Macy case ZFS_DELEG_USER_SETS: 5541eda14cbcSMatt Macy case ZFS_DELEG_USER: 5542eda14cbcSMatt Macy rid = atoi(perm_name); 5543eda14cbcSMatt Macy p = getpwuid(rid); 5544eda14cbcSMatt Macy if (p) 5545eda14cbcSMatt Macy nice_name = p->pw_name; 5546eda14cbcSMatt Macy break; 5547eda14cbcSMatt Macy case ZFS_DELEG_GROUP_SETS: 5548eda14cbcSMatt Macy case ZFS_DELEG_GROUP: 5549eda14cbcSMatt Macy rid = atoi(perm_name); 5550eda14cbcSMatt Macy g = getgrgid(rid); 5551eda14cbcSMatt Macy if (g) 5552eda14cbcSMatt Macy nice_name = g->gr_name; 5553eda14cbcSMatt Macy break; 5554eda14cbcSMatt Macy 5555eda14cbcSMatt Macy default: 5556eda14cbcSMatt Macy break; 5557eda14cbcSMatt Macy } 5558eda14cbcSMatt Macy 5559eda14cbcSMatt Macy if (nice_name != NULL) { 5560eda14cbcSMatt Macy (void) strlcpy( 5561eda14cbcSMatt Macy node->who_perm.who_ug_name, 5562eda14cbcSMatt Macy nice_name, 256); 5563eda14cbcSMatt Macy } else { 5564eda14cbcSMatt Macy /* User or group unknown */ 5565eda14cbcSMatt Macy (void) snprintf( 5566eda14cbcSMatt Macy node->who_perm.who_ug_name, 5567eda14cbcSMatt Macy sizeof (node->who_perm.who_ug_name), 5568eda14cbcSMatt Macy "(unknown: %d)", rid); 5569eda14cbcSMatt Macy } 5570eda14cbcSMatt Macy } 5571eda14cbcSMatt Macy 5572eda14cbcSMatt Macy uu_avl_insert(avl, node, idx); 5573eda14cbcSMatt Macy } else { 5574eda14cbcSMatt Macy node = found_node; 5575eda14cbcSMatt Macy who_perm = &node->who_perm; 5576eda14cbcSMatt Macy } 5577eda14cbcSMatt Macy 5578eda14cbcSMatt Macy assert(who_perm != NULL); 5579eda14cbcSMatt Macy (void) parse_who_perm(who_perm, nvl2, perm_locality); 5580eda14cbcSMatt Macy } 5581eda14cbcSMatt Macy 5582eda14cbcSMatt Macy return (0); 5583eda14cbcSMatt Macy } 5584eda14cbcSMatt Macy 5585eda14cbcSMatt Macy static inline int 5586eda14cbcSMatt Macy parse_fs_perm_set(fs_perm_set_t *fspset, nvlist_t *nvl) 5587eda14cbcSMatt Macy { 5588eda14cbcSMatt Macy nvpair_t *nvp = NULL; 5589eda14cbcSMatt Macy uu_avl_index_t idx = 0; 5590eda14cbcSMatt Macy 5591eda14cbcSMatt Macy while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL) { 5592eda14cbcSMatt Macy nvlist_t *nvl2 = NULL; 5593eda14cbcSMatt Macy const char *fsname = nvpair_name(nvp); 5594eda14cbcSMatt Macy data_type_t type = nvpair_type(nvp); 5595eda14cbcSMatt Macy fs_perm_t *fsperm = NULL; 5596eda14cbcSMatt Macy fs_perm_node_t *node = safe_malloc(sizeof (fs_perm_node_t)); 5597eda14cbcSMatt Macy 5598eda14cbcSMatt Macy fsperm = &node->fspn_fsperm; 5599eda14cbcSMatt Macy 5600eda14cbcSMatt Macy VERIFY(DATA_TYPE_NVLIST == type); 5601eda14cbcSMatt Macy 5602eda14cbcSMatt Macy uu_list_node_init(node, &node->fspn_list_node, 5603eda14cbcSMatt Macy fspset->fsps_list_pool); 5604eda14cbcSMatt Macy 5605eda14cbcSMatt Macy idx = uu_list_numnodes(fspset->fsps_list); 5606eda14cbcSMatt Macy fs_perm_init(fsperm, fspset, fsname); 5607eda14cbcSMatt Macy 5608eda14cbcSMatt Macy if (nvpair_value_nvlist(nvp, &nvl2) != 0) 5609eda14cbcSMatt Macy return (-1); 5610eda14cbcSMatt Macy 5611eda14cbcSMatt Macy (void) parse_fs_perm(fsperm, nvl2); 5612eda14cbcSMatt Macy 5613eda14cbcSMatt Macy uu_list_insert(fspset->fsps_list, node, idx); 5614eda14cbcSMatt Macy } 5615eda14cbcSMatt Macy 5616eda14cbcSMatt Macy return (0); 5617eda14cbcSMatt Macy } 5618eda14cbcSMatt Macy 5619eda14cbcSMatt Macy static inline const char * 5620eda14cbcSMatt Macy deleg_perm_comment(zfs_deleg_note_t note) 5621eda14cbcSMatt Macy { 5622eda14cbcSMatt Macy const char *str = ""; 5623eda14cbcSMatt Macy 5624eda14cbcSMatt Macy /* subcommands */ 5625eda14cbcSMatt Macy switch (note) { 5626eda14cbcSMatt Macy /* SUBCOMMANDS */ 5627eda14cbcSMatt Macy case ZFS_DELEG_NOTE_ALLOW: 5628eda14cbcSMatt Macy str = gettext("Must also have the permission that is being" 5629eda14cbcSMatt Macy "\n\t\t\t\tallowed"); 5630eda14cbcSMatt Macy break; 5631eda14cbcSMatt Macy case ZFS_DELEG_NOTE_CLONE: 5632eda14cbcSMatt Macy str = gettext("Must also have the 'create' ability and 'mount'" 5633eda14cbcSMatt Macy "\n\t\t\t\tability in the origin file system"); 5634eda14cbcSMatt Macy break; 5635eda14cbcSMatt Macy case ZFS_DELEG_NOTE_CREATE: 5636eda14cbcSMatt Macy str = gettext("Must also have the 'mount' ability"); 5637eda14cbcSMatt Macy break; 5638eda14cbcSMatt Macy case ZFS_DELEG_NOTE_DESTROY: 5639eda14cbcSMatt Macy str = gettext("Must also have the 'mount' ability"); 5640eda14cbcSMatt Macy break; 5641eda14cbcSMatt Macy case ZFS_DELEG_NOTE_DIFF: 5642eda14cbcSMatt Macy str = gettext("Allows lookup of paths within a dataset;" 5643eda14cbcSMatt Macy "\n\t\t\t\tgiven an object number. Ordinary users need this" 5644eda14cbcSMatt Macy "\n\t\t\t\tin order to use zfs diff"); 5645eda14cbcSMatt Macy break; 5646eda14cbcSMatt Macy case ZFS_DELEG_NOTE_HOLD: 5647eda14cbcSMatt Macy str = gettext("Allows adding a user hold to a snapshot"); 5648eda14cbcSMatt Macy break; 5649eda14cbcSMatt Macy case ZFS_DELEG_NOTE_MOUNT: 5650eda14cbcSMatt Macy str = gettext("Allows mount/umount of ZFS datasets"); 5651eda14cbcSMatt Macy break; 5652eda14cbcSMatt Macy case ZFS_DELEG_NOTE_PROMOTE: 5653eda14cbcSMatt Macy str = gettext("Must also have the 'mount'\n\t\t\t\tand" 5654eda14cbcSMatt Macy " 'promote' ability in the origin file system"); 5655eda14cbcSMatt Macy break; 5656eda14cbcSMatt Macy case ZFS_DELEG_NOTE_RECEIVE: 5657eda14cbcSMatt Macy str = gettext("Must also have the 'mount' and 'create'" 5658eda14cbcSMatt Macy " ability"); 5659eda14cbcSMatt Macy break; 5660eda14cbcSMatt Macy case ZFS_DELEG_NOTE_RELEASE: 5661eda14cbcSMatt Macy str = gettext("Allows releasing a user hold which\n\t\t\t\t" 5662eda14cbcSMatt Macy "might destroy the snapshot"); 5663eda14cbcSMatt Macy break; 5664eda14cbcSMatt Macy case ZFS_DELEG_NOTE_RENAME: 5665eda14cbcSMatt Macy str = gettext("Must also have the 'mount' and 'create'" 5666eda14cbcSMatt Macy "\n\t\t\t\tability in the new parent"); 5667eda14cbcSMatt Macy break; 5668eda14cbcSMatt Macy case ZFS_DELEG_NOTE_ROLLBACK: 5669eda14cbcSMatt Macy str = gettext(""); 5670eda14cbcSMatt Macy break; 5671eda14cbcSMatt Macy case ZFS_DELEG_NOTE_SEND: 5672eda14cbcSMatt Macy str = gettext(""); 5673eda14cbcSMatt Macy break; 5674eda14cbcSMatt Macy case ZFS_DELEG_NOTE_SHARE: 5675eda14cbcSMatt Macy str = gettext("Allows sharing file systems over NFS or SMB" 5676eda14cbcSMatt Macy "\n\t\t\t\tprotocols"); 5677eda14cbcSMatt Macy break; 5678eda14cbcSMatt Macy case ZFS_DELEG_NOTE_SNAPSHOT: 5679eda14cbcSMatt Macy str = gettext(""); 5680eda14cbcSMatt Macy break; 5681eda14cbcSMatt Macy case ZFS_DELEG_NOTE_LOAD_KEY: 5682eda14cbcSMatt Macy str = gettext("Allows loading or unloading an encryption key"); 5683eda14cbcSMatt Macy break; 5684eda14cbcSMatt Macy case ZFS_DELEG_NOTE_CHANGE_KEY: 5685eda14cbcSMatt Macy str = gettext("Allows changing or adding an encryption key"); 5686eda14cbcSMatt Macy break; 5687eda14cbcSMatt Macy /* 5688eda14cbcSMatt Macy * case ZFS_DELEG_NOTE_VSCAN: 5689eda14cbcSMatt Macy * str = gettext(""); 5690eda14cbcSMatt Macy * break; 5691eda14cbcSMatt Macy */ 5692eda14cbcSMatt Macy /* OTHER */ 5693eda14cbcSMatt Macy case ZFS_DELEG_NOTE_GROUPQUOTA: 5694eda14cbcSMatt Macy str = gettext("Allows accessing any groupquota@... property"); 5695eda14cbcSMatt Macy break; 5696eda14cbcSMatt Macy case ZFS_DELEG_NOTE_GROUPUSED: 5697eda14cbcSMatt Macy str = gettext("Allows reading any groupused@... property"); 5698eda14cbcSMatt Macy break; 5699eda14cbcSMatt Macy case ZFS_DELEG_NOTE_USERPROP: 5700eda14cbcSMatt Macy str = gettext("Allows changing any user property"); 5701eda14cbcSMatt Macy break; 5702eda14cbcSMatt Macy case ZFS_DELEG_NOTE_USERQUOTA: 5703eda14cbcSMatt Macy str = gettext("Allows accessing any userquota@... property"); 5704eda14cbcSMatt Macy break; 5705eda14cbcSMatt Macy case ZFS_DELEG_NOTE_USERUSED: 5706eda14cbcSMatt Macy str = gettext("Allows reading any userused@... property"); 5707eda14cbcSMatt Macy break; 5708eda14cbcSMatt Macy case ZFS_DELEG_NOTE_USEROBJQUOTA: 5709eda14cbcSMatt Macy str = gettext("Allows accessing any userobjquota@... property"); 5710eda14cbcSMatt Macy break; 5711eda14cbcSMatt Macy case ZFS_DELEG_NOTE_GROUPOBJQUOTA: 5712eda14cbcSMatt Macy str = gettext("Allows accessing any \n\t\t\t\t" 5713eda14cbcSMatt Macy "groupobjquota@... property"); 5714eda14cbcSMatt Macy break; 5715eda14cbcSMatt Macy case ZFS_DELEG_NOTE_GROUPOBJUSED: 5716eda14cbcSMatt Macy str = gettext("Allows reading any groupobjused@... property"); 5717eda14cbcSMatt Macy break; 5718eda14cbcSMatt Macy case ZFS_DELEG_NOTE_USEROBJUSED: 5719eda14cbcSMatt Macy str = gettext("Allows reading any userobjused@... property"); 5720eda14cbcSMatt Macy break; 5721eda14cbcSMatt Macy case ZFS_DELEG_NOTE_PROJECTQUOTA: 5722eda14cbcSMatt Macy str = gettext("Allows accessing any projectquota@... property"); 5723eda14cbcSMatt Macy break; 5724eda14cbcSMatt Macy case ZFS_DELEG_NOTE_PROJECTOBJQUOTA: 5725eda14cbcSMatt Macy str = gettext("Allows accessing any \n\t\t\t\t" 5726eda14cbcSMatt Macy "projectobjquota@... property"); 5727eda14cbcSMatt Macy break; 5728eda14cbcSMatt Macy case ZFS_DELEG_NOTE_PROJECTUSED: 5729eda14cbcSMatt Macy str = gettext("Allows reading any projectused@... property"); 5730eda14cbcSMatt Macy break; 5731eda14cbcSMatt Macy case ZFS_DELEG_NOTE_PROJECTOBJUSED: 5732eda14cbcSMatt Macy str = gettext("Allows accessing any \n\t\t\t\t" 5733eda14cbcSMatt Macy "projectobjused@... property"); 5734eda14cbcSMatt Macy break; 5735eda14cbcSMatt Macy /* other */ 5736eda14cbcSMatt Macy default: 5737eda14cbcSMatt Macy str = ""; 5738eda14cbcSMatt Macy } 5739eda14cbcSMatt Macy 5740eda14cbcSMatt Macy return (str); 5741eda14cbcSMatt Macy } 5742eda14cbcSMatt Macy 5743eda14cbcSMatt Macy struct allow_opts { 5744eda14cbcSMatt Macy boolean_t local; 5745eda14cbcSMatt Macy boolean_t descend; 5746eda14cbcSMatt Macy boolean_t user; 5747eda14cbcSMatt Macy boolean_t group; 5748eda14cbcSMatt Macy boolean_t everyone; 5749eda14cbcSMatt Macy boolean_t create; 5750eda14cbcSMatt Macy boolean_t set; 5751eda14cbcSMatt Macy boolean_t recursive; /* unallow only */ 5752eda14cbcSMatt Macy boolean_t prt_usage; 5753eda14cbcSMatt Macy 5754eda14cbcSMatt Macy boolean_t prt_perms; 5755eda14cbcSMatt Macy char *who; 5756eda14cbcSMatt Macy char *perms; 5757eda14cbcSMatt Macy const char *dataset; 5758eda14cbcSMatt Macy }; 5759eda14cbcSMatt Macy 5760eda14cbcSMatt Macy static inline int 5761eda14cbcSMatt Macy prop_cmp(const void *a, const void *b) 5762eda14cbcSMatt Macy { 5763eda14cbcSMatt Macy const char *str1 = *(const char **)a; 5764eda14cbcSMatt Macy const char *str2 = *(const char **)b; 5765eda14cbcSMatt Macy return (strcmp(str1, str2)); 5766eda14cbcSMatt Macy } 5767eda14cbcSMatt Macy 5768eda14cbcSMatt Macy static void 5769eda14cbcSMatt Macy allow_usage(boolean_t un, boolean_t requested, const char *msg) 5770eda14cbcSMatt Macy { 5771eda14cbcSMatt Macy const char *opt_desc[] = { 5772eda14cbcSMatt Macy "-h", gettext("show this help message and exit"), 5773eda14cbcSMatt Macy "-l", gettext("set permission locally"), 5774eda14cbcSMatt Macy "-d", gettext("set permission for descents"), 5775eda14cbcSMatt Macy "-u", gettext("set permission for user"), 5776eda14cbcSMatt Macy "-g", gettext("set permission for group"), 5777eda14cbcSMatt Macy "-e", gettext("set permission for everyone"), 5778eda14cbcSMatt Macy "-c", gettext("set create time permission"), 5779eda14cbcSMatt Macy "-s", gettext("define permission set"), 5780eda14cbcSMatt Macy /* unallow only */ 5781eda14cbcSMatt Macy "-r", gettext("remove permissions recursively"), 5782eda14cbcSMatt Macy }; 5783eda14cbcSMatt Macy size_t unallow_size = sizeof (opt_desc) / sizeof (char *); 5784eda14cbcSMatt Macy size_t allow_size = unallow_size - 2; 5785eda14cbcSMatt Macy const char *props[ZFS_NUM_PROPS]; 5786eda14cbcSMatt Macy int i; 5787eda14cbcSMatt Macy size_t count = 0; 5788eda14cbcSMatt Macy FILE *fp = requested ? stdout : stderr; 5789eda14cbcSMatt Macy zprop_desc_t *pdtbl = zfs_prop_get_table(); 5790eda14cbcSMatt Macy const char *fmt = gettext("%-16s %-14s\t%s\n"); 5791eda14cbcSMatt Macy 5792eda14cbcSMatt Macy (void) fprintf(fp, gettext("Usage: %s\n"), get_usage(un ? HELP_UNALLOW : 5793eda14cbcSMatt Macy HELP_ALLOW)); 5794eda14cbcSMatt Macy (void) fprintf(fp, gettext("Options:\n")); 5795eda14cbcSMatt Macy for (i = 0; i < (un ? unallow_size : allow_size); i += 2) { 5796eda14cbcSMatt Macy const char *opt = opt_desc[i]; 5797eda14cbcSMatt Macy const char *optdsc = opt_desc[i + 1]; 5798eda14cbcSMatt Macy (void) fprintf(fp, gettext(" %-10s %s\n"), opt, optdsc); 5799eda14cbcSMatt Macy } 5800eda14cbcSMatt Macy 5801eda14cbcSMatt Macy (void) fprintf(fp, gettext("\nThe following permissions are " 5802eda14cbcSMatt Macy "supported:\n\n")); 5803eda14cbcSMatt Macy (void) fprintf(fp, fmt, gettext("NAME"), gettext("TYPE"), 5804eda14cbcSMatt Macy gettext("NOTES")); 5805eda14cbcSMatt Macy for (i = 0; i < ZFS_NUM_DELEG_NOTES; i++) { 5806eda14cbcSMatt Macy const char *perm_name = zfs_deleg_perm_tbl[i].z_perm; 5807eda14cbcSMatt Macy zfs_deleg_note_t perm_note = zfs_deleg_perm_tbl[i].z_note; 5808eda14cbcSMatt Macy const char *perm_type = deleg_perm_type(perm_note); 5809eda14cbcSMatt Macy const char *perm_comment = deleg_perm_comment(perm_note); 5810eda14cbcSMatt Macy (void) fprintf(fp, fmt, perm_name, perm_type, perm_comment); 5811eda14cbcSMatt Macy } 5812eda14cbcSMatt Macy 5813eda14cbcSMatt Macy for (i = 0; i < ZFS_NUM_PROPS; i++) { 5814eda14cbcSMatt Macy zprop_desc_t *pd = &pdtbl[i]; 5815eda14cbcSMatt Macy if (pd->pd_visible != B_TRUE) 5816eda14cbcSMatt Macy continue; 5817eda14cbcSMatt Macy 5818eda14cbcSMatt Macy if (pd->pd_attr == PROP_READONLY) 5819eda14cbcSMatt Macy continue; 5820eda14cbcSMatt Macy 5821eda14cbcSMatt Macy props[count++] = pd->pd_name; 5822eda14cbcSMatt Macy } 5823eda14cbcSMatt Macy props[count] = NULL; 5824eda14cbcSMatt Macy 5825eda14cbcSMatt Macy qsort(props, count, sizeof (char *), prop_cmp); 5826eda14cbcSMatt Macy 5827eda14cbcSMatt Macy for (i = 0; i < count; i++) 5828eda14cbcSMatt Macy (void) fprintf(fp, fmt, props[i], gettext("property"), ""); 5829eda14cbcSMatt Macy 5830eda14cbcSMatt Macy if (msg != NULL) 5831eda14cbcSMatt Macy (void) fprintf(fp, gettext("\nzfs: error: %s"), msg); 5832eda14cbcSMatt Macy 5833eda14cbcSMatt Macy exit(requested ? 0 : 2); 5834eda14cbcSMatt Macy } 5835eda14cbcSMatt Macy 5836eda14cbcSMatt Macy static inline const char * 5837eda14cbcSMatt Macy munge_args(int argc, char **argv, boolean_t un, size_t expected_argc, 5838eda14cbcSMatt Macy char **permsp) 5839eda14cbcSMatt Macy { 5840eda14cbcSMatt Macy if (un && argc == expected_argc - 1) 5841eda14cbcSMatt Macy *permsp = NULL; 5842eda14cbcSMatt Macy else if (argc == expected_argc) 5843eda14cbcSMatt Macy *permsp = argv[argc - 2]; 5844eda14cbcSMatt Macy else 5845eda14cbcSMatt Macy allow_usage(un, B_FALSE, 5846eda14cbcSMatt Macy gettext("wrong number of parameters\n")); 5847eda14cbcSMatt Macy 5848eda14cbcSMatt Macy return (argv[argc - 1]); 5849eda14cbcSMatt Macy } 5850eda14cbcSMatt Macy 5851eda14cbcSMatt Macy static void 5852eda14cbcSMatt Macy parse_allow_args(int argc, char **argv, boolean_t un, struct allow_opts *opts) 5853eda14cbcSMatt Macy { 5854eda14cbcSMatt Macy int uge_sum = opts->user + opts->group + opts->everyone; 5855eda14cbcSMatt Macy int csuge_sum = opts->create + opts->set + uge_sum; 5856eda14cbcSMatt Macy int ldcsuge_sum = csuge_sum + opts->local + opts->descend; 5857eda14cbcSMatt Macy int all_sum = un ? ldcsuge_sum + opts->recursive : ldcsuge_sum; 5858eda14cbcSMatt Macy 5859eda14cbcSMatt Macy if (uge_sum > 1) 5860eda14cbcSMatt Macy allow_usage(un, B_FALSE, 5861eda14cbcSMatt Macy gettext("-u, -g, and -e are mutually exclusive\n")); 5862eda14cbcSMatt Macy 5863eda14cbcSMatt Macy if (opts->prt_usage) { 5864eda14cbcSMatt Macy if (argc == 0 && all_sum == 0) 5865eda14cbcSMatt Macy allow_usage(un, B_TRUE, NULL); 5866eda14cbcSMatt Macy else 5867eda14cbcSMatt Macy usage(B_FALSE); 5868eda14cbcSMatt Macy } 5869eda14cbcSMatt Macy 5870eda14cbcSMatt Macy if (opts->set) { 5871eda14cbcSMatt Macy if (csuge_sum > 1) 5872eda14cbcSMatt Macy allow_usage(un, B_FALSE, 5873eda14cbcSMatt Macy gettext("invalid options combined with -s\n")); 5874eda14cbcSMatt Macy 5875eda14cbcSMatt Macy opts->dataset = munge_args(argc, argv, un, 3, &opts->perms); 5876eda14cbcSMatt Macy if (argv[0][0] != '@') 5877eda14cbcSMatt Macy allow_usage(un, B_FALSE, 5878eda14cbcSMatt Macy gettext("invalid set name: missing '@' prefix\n")); 5879eda14cbcSMatt Macy opts->who = argv[0]; 5880eda14cbcSMatt Macy } else if (opts->create) { 5881eda14cbcSMatt Macy if (ldcsuge_sum > 1) 5882eda14cbcSMatt Macy allow_usage(un, B_FALSE, 5883eda14cbcSMatt Macy gettext("invalid options combined with -c\n")); 5884eda14cbcSMatt Macy opts->dataset = munge_args(argc, argv, un, 2, &opts->perms); 5885eda14cbcSMatt Macy } else if (opts->everyone) { 5886eda14cbcSMatt Macy if (csuge_sum > 1) 5887eda14cbcSMatt Macy allow_usage(un, B_FALSE, 5888eda14cbcSMatt Macy gettext("invalid options combined with -e\n")); 5889eda14cbcSMatt Macy opts->dataset = munge_args(argc, argv, un, 2, &opts->perms); 5890eda14cbcSMatt Macy } else if (uge_sum == 0 && argc > 0 && strcmp(argv[0], "everyone") 5891eda14cbcSMatt Macy == 0) { 5892eda14cbcSMatt Macy opts->everyone = B_TRUE; 5893eda14cbcSMatt Macy argc--; 5894eda14cbcSMatt Macy argv++; 5895eda14cbcSMatt Macy opts->dataset = munge_args(argc, argv, un, 2, &opts->perms); 5896eda14cbcSMatt Macy } else if (argc == 1 && !un) { 5897eda14cbcSMatt Macy opts->prt_perms = B_TRUE; 5898eda14cbcSMatt Macy opts->dataset = argv[argc-1]; 5899eda14cbcSMatt Macy } else { 5900eda14cbcSMatt Macy opts->dataset = munge_args(argc, argv, un, 3, &opts->perms); 5901eda14cbcSMatt Macy opts->who = argv[0]; 5902eda14cbcSMatt Macy } 5903eda14cbcSMatt Macy 5904eda14cbcSMatt Macy if (!opts->local && !opts->descend) { 5905eda14cbcSMatt Macy opts->local = B_TRUE; 5906eda14cbcSMatt Macy opts->descend = B_TRUE; 5907eda14cbcSMatt Macy } 5908eda14cbcSMatt Macy } 5909eda14cbcSMatt Macy 5910eda14cbcSMatt Macy static void 5911eda14cbcSMatt Macy store_allow_perm(zfs_deleg_who_type_t type, boolean_t local, boolean_t descend, 5912eda14cbcSMatt Macy const char *who, char *perms, nvlist_t *top_nvl) 5913eda14cbcSMatt Macy { 5914eda14cbcSMatt Macy int i; 5915eda14cbcSMatt Macy char ld[2] = { '\0', '\0' }; 5916eda14cbcSMatt Macy char who_buf[MAXNAMELEN + 32]; 5917eda14cbcSMatt Macy char base_type = '\0'; 5918eda14cbcSMatt Macy char set_type = '\0'; 5919eda14cbcSMatt Macy nvlist_t *base_nvl = NULL; 5920eda14cbcSMatt Macy nvlist_t *set_nvl = NULL; 5921eda14cbcSMatt Macy nvlist_t *nvl; 5922eda14cbcSMatt Macy 5923eda14cbcSMatt Macy if (nvlist_alloc(&base_nvl, NV_UNIQUE_NAME, 0) != 0) 5924eda14cbcSMatt Macy nomem(); 5925eda14cbcSMatt Macy if (nvlist_alloc(&set_nvl, NV_UNIQUE_NAME, 0) != 0) 5926eda14cbcSMatt Macy nomem(); 5927eda14cbcSMatt Macy 5928eda14cbcSMatt Macy switch (type) { 5929eda14cbcSMatt Macy case ZFS_DELEG_NAMED_SET_SETS: 5930eda14cbcSMatt Macy case ZFS_DELEG_NAMED_SET: 5931eda14cbcSMatt Macy set_type = ZFS_DELEG_NAMED_SET_SETS; 5932eda14cbcSMatt Macy base_type = ZFS_DELEG_NAMED_SET; 5933eda14cbcSMatt Macy ld[0] = ZFS_DELEG_NA; 5934eda14cbcSMatt Macy break; 5935eda14cbcSMatt Macy case ZFS_DELEG_CREATE_SETS: 5936eda14cbcSMatt Macy case ZFS_DELEG_CREATE: 5937eda14cbcSMatt Macy set_type = ZFS_DELEG_CREATE_SETS; 5938eda14cbcSMatt Macy base_type = ZFS_DELEG_CREATE; 5939eda14cbcSMatt Macy ld[0] = ZFS_DELEG_NA; 5940eda14cbcSMatt Macy break; 5941eda14cbcSMatt Macy case ZFS_DELEG_USER_SETS: 5942eda14cbcSMatt Macy case ZFS_DELEG_USER: 5943eda14cbcSMatt Macy set_type = ZFS_DELEG_USER_SETS; 5944eda14cbcSMatt Macy base_type = ZFS_DELEG_USER; 5945eda14cbcSMatt Macy if (local) 5946eda14cbcSMatt Macy ld[0] = ZFS_DELEG_LOCAL; 5947eda14cbcSMatt Macy if (descend) 5948eda14cbcSMatt Macy ld[1] = ZFS_DELEG_DESCENDENT; 5949eda14cbcSMatt Macy break; 5950eda14cbcSMatt Macy case ZFS_DELEG_GROUP_SETS: 5951eda14cbcSMatt Macy case ZFS_DELEG_GROUP: 5952eda14cbcSMatt Macy set_type = ZFS_DELEG_GROUP_SETS; 5953eda14cbcSMatt Macy base_type = ZFS_DELEG_GROUP; 5954eda14cbcSMatt Macy if (local) 5955eda14cbcSMatt Macy ld[0] = ZFS_DELEG_LOCAL; 5956eda14cbcSMatt Macy if (descend) 5957eda14cbcSMatt Macy ld[1] = ZFS_DELEG_DESCENDENT; 5958eda14cbcSMatt Macy break; 5959eda14cbcSMatt Macy case ZFS_DELEG_EVERYONE_SETS: 5960eda14cbcSMatt Macy case ZFS_DELEG_EVERYONE: 5961eda14cbcSMatt Macy set_type = ZFS_DELEG_EVERYONE_SETS; 5962eda14cbcSMatt Macy base_type = ZFS_DELEG_EVERYONE; 5963eda14cbcSMatt Macy if (local) 5964eda14cbcSMatt Macy ld[0] = ZFS_DELEG_LOCAL; 5965eda14cbcSMatt Macy if (descend) 5966eda14cbcSMatt Macy ld[1] = ZFS_DELEG_DESCENDENT; 5967eda14cbcSMatt Macy break; 5968eda14cbcSMatt Macy 5969eda14cbcSMatt Macy default: 5970eda14cbcSMatt Macy assert(set_type != '\0' && base_type != '\0'); 5971eda14cbcSMatt Macy } 5972eda14cbcSMatt Macy 5973eda14cbcSMatt Macy if (perms != NULL) { 5974eda14cbcSMatt Macy char *curr = perms; 5975eda14cbcSMatt Macy char *end = curr + strlen(perms); 5976eda14cbcSMatt Macy 5977eda14cbcSMatt Macy while (curr < end) { 5978eda14cbcSMatt Macy char *delim = strchr(curr, ','); 5979eda14cbcSMatt Macy if (delim == NULL) 5980eda14cbcSMatt Macy delim = end; 5981eda14cbcSMatt Macy else 5982eda14cbcSMatt Macy *delim = '\0'; 5983eda14cbcSMatt Macy 5984eda14cbcSMatt Macy if (curr[0] == '@') 5985eda14cbcSMatt Macy nvl = set_nvl; 5986eda14cbcSMatt Macy else 5987eda14cbcSMatt Macy nvl = base_nvl; 5988eda14cbcSMatt Macy 5989eda14cbcSMatt Macy (void) nvlist_add_boolean(nvl, curr); 5990eda14cbcSMatt Macy if (delim != end) 5991eda14cbcSMatt Macy *delim = ','; 5992eda14cbcSMatt Macy curr = delim + 1; 5993eda14cbcSMatt Macy } 5994eda14cbcSMatt Macy 5995eda14cbcSMatt Macy for (i = 0; i < 2; i++) { 5996eda14cbcSMatt Macy char locality = ld[i]; 5997eda14cbcSMatt Macy if (locality == 0) 5998eda14cbcSMatt Macy continue; 5999eda14cbcSMatt Macy 6000eda14cbcSMatt Macy if (!nvlist_empty(base_nvl)) { 6001eda14cbcSMatt Macy if (who != NULL) 6002eda14cbcSMatt Macy (void) snprintf(who_buf, 6003eda14cbcSMatt Macy sizeof (who_buf), "%c%c$%s", 6004eda14cbcSMatt Macy base_type, locality, who); 6005eda14cbcSMatt Macy else 6006eda14cbcSMatt Macy (void) snprintf(who_buf, 6007eda14cbcSMatt Macy sizeof (who_buf), "%c%c$", 6008eda14cbcSMatt Macy base_type, locality); 6009eda14cbcSMatt Macy 6010eda14cbcSMatt Macy (void) nvlist_add_nvlist(top_nvl, who_buf, 6011eda14cbcSMatt Macy base_nvl); 6012eda14cbcSMatt Macy } 6013eda14cbcSMatt Macy 6014eda14cbcSMatt Macy 6015eda14cbcSMatt Macy if (!nvlist_empty(set_nvl)) { 6016eda14cbcSMatt Macy if (who != NULL) 6017eda14cbcSMatt Macy (void) snprintf(who_buf, 6018eda14cbcSMatt Macy sizeof (who_buf), "%c%c$%s", 6019eda14cbcSMatt Macy set_type, locality, who); 6020eda14cbcSMatt Macy else 6021eda14cbcSMatt Macy (void) snprintf(who_buf, 6022eda14cbcSMatt Macy sizeof (who_buf), "%c%c$", 6023eda14cbcSMatt Macy set_type, locality); 6024eda14cbcSMatt Macy 6025eda14cbcSMatt Macy (void) nvlist_add_nvlist(top_nvl, who_buf, 6026eda14cbcSMatt Macy set_nvl); 6027eda14cbcSMatt Macy } 6028eda14cbcSMatt Macy } 6029eda14cbcSMatt Macy } else { 6030eda14cbcSMatt Macy for (i = 0; i < 2; i++) { 6031eda14cbcSMatt Macy char locality = ld[i]; 6032eda14cbcSMatt Macy if (locality == 0) 6033eda14cbcSMatt Macy continue; 6034eda14cbcSMatt Macy 6035eda14cbcSMatt Macy if (who != NULL) 6036eda14cbcSMatt Macy (void) snprintf(who_buf, sizeof (who_buf), 6037eda14cbcSMatt Macy "%c%c$%s", base_type, locality, who); 6038eda14cbcSMatt Macy else 6039eda14cbcSMatt Macy (void) snprintf(who_buf, sizeof (who_buf), 6040eda14cbcSMatt Macy "%c%c$", base_type, locality); 6041eda14cbcSMatt Macy (void) nvlist_add_boolean(top_nvl, who_buf); 6042eda14cbcSMatt Macy 6043eda14cbcSMatt Macy if (who != NULL) 6044eda14cbcSMatt Macy (void) snprintf(who_buf, sizeof (who_buf), 6045eda14cbcSMatt Macy "%c%c$%s", set_type, locality, who); 6046eda14cbcSMatt Macy else 6047eda14cbcSMatt Macy (void) snprintf(who_buf, sizeof (who_buf), 6048eda14cbcSMatt Macy "%c%c$", set_type, locality); 6049eda14cbcSMatt Macy (void) nvlist_add_boolean(top_nvl, who_buf); 6050eda14cbcSMatt Macy } 6051eda14cbcSMatt Macy } 6052eda14cbcSMatt Macy } 6053eda14cbcSMatt Macy 6054eda14cbcSMatt Macy static int 6055eda14cbcSMatt Macy construct_fsacl_list(boolean_t un, struct allow_opts *opts, nvlist_t **nvlp) 6056eda14cbcSMatt Macy { 6057eda14cbcSMatt Macy if (nvlist_alloc(nvlp, NV_UNIQUE_NAME, 0) != 0) 6058eda14cbcSMatt Macy nomem(); 6059eda14cbcSMatt Macy 6060eda14cbcSMatt Macy if (opts->set) { 6061eda14cbcSMatt Macy store_allow_perm(ZFS_DELEG_NAMED_SET, opts->local, 6062eda14cbcSMatt Macy opts->descend, opts->who, opts->perms, *nvlp); 6063eda14cbcSMatt Macy } else if (opts->create) { 6064eda14cbcSMatt Macy store_allow_perm(ZFS_DELEG_CREATE, opts->local, 6065eda14cbcSMatt Macy opts->descend, NULL, opts->perms, *nvlp); 6066eda14cbcSMatt Macy } else if (opts->everyone) { 6067eda14cbcSMatt Macy store_allow_perm(ZFS_DELEG_EVERYONE, opts->local, 6068eda14cbcSMatt Macy opts->descend, NULL, opts->perms, *nvlp); 6069eda14cbcSMatt Macy } else { 6070eda14cbcSMatt Macy char *curr = opts->who; 6071eda14cbcSMatt Macy char *end = curr + strlen(curr); 6072eda14cbcSMatt Macy 6073eda14cbcSMatt Macy while (curr < end) { 6074eda14cbcSMatt Macy const char *who; 6075eda14cbcSMatt Macy zfs_deleg_who_type_t who_type = ZFS_DELEG_WHO_UNKNOWN; 6076eda14cbcSMatt Macy char *endch; 6077eda14cbcSMatt Macy char *delim = strchr(curr, ','); 6078eda14cbcSMatt Macy char errbuf[256]; 6079eda14cbcSMatt Macy char id[64]; 6080eda14cbcSMatt Macy struct passwd *p = NULL; 6081eda14cbcSMatt Macy struct group *g = NULL; 6082eda14cbcSMatt Macy 6083eda14cbcSMatt Macy uid_t rid; 6084eda14cbcSMatt Macy if (delim == NULL) 6085eda14cbcSMatt Macy delim = end; 6086eda14cbcSMatt Macy else 6087eda14cbcSMatt Macy *delim = '\0'; 6088eda14cbcSMatt Macy 6089eda14cbcSMatt Macy rid = (uid_t)strtol(curr, &endch, 0); 6090eda14cbcSMatt Macy if (opts->user) { 6091eda14cbcSMatt Macy who_type = ZFS_DELEG_USER; 6092eda14cbcSMatt Macy if (*endch != '\0') 6093eda14cbcSMatt Macy p = getpwnam(curr); 6094eda14cbcSMatt Macy else 6095eda14cbcSMatt Macy p = getpwuid(rid); 6096eda14cbcSMatt Macy 6097eda14cbcSMatt Macy if (p != NULL) 6098eda14cbcSMatt Macy rid = p->pw_uid; 6099eda14cbcSMatt Macy else if (*endch != '\0') { 61000a97523dSMartin Matuska (void) snprintf(errbuf, sizeof (errbuf), 61010a97523dSMartin Matuska gettext("invalid user %s\n"), curr); 6102eda14cbcSMatt Macy allow_usage(un, B_TRUE, errbuf); 6103eda14cbcSMatt Macy } 6104eda14cbcSMatt Macy } else if (opts->group) { 6105eda14cbcSMatt Macy who_type = ZFS_DELEG_GROUP; 6106eda14cbcSMatt Macy if (*endch != '\0') 6107eda14cbcSMatt Macy g = getgrnam(curr); 6108eda14cbcSMatt Macy else 6109eda14cbcSMatt Macy g = getgrgid(rid); 6110eda14cbcSMatt Macy 6111eda14cbcSMatt Macy if (g != NULL) 6112eda14cbcSMatt Macy rid = g->gr_gid; 6113eda14cbcSMatt Macy else if (*endch != '\0') { 61140a97523dSMartin Matuska (void) snprintf(errbuf, sizeof (errbuf), 61150a97523dSMartin Matuska gettext("invalid group %s\n"), 61160a97523dSMartin Matuska curr); 6117eda14cbcSMatt Macy allow_usage(un, B_TRUE, errbuf); 6118eda14cbcSMatt Macy } 6119eda14cbcSMatt Macy } else { 6120eda14cbcSMatt Macy if (*endch != '\0') { 6121eda14cbcSMatt Macy p = getpwnam(curr); 6122eda14cbcSMatt Macy } else { 6123eda14cbcSMatt Macy p = getpwuid(rid); 6124eda14cbcSMatt Macy } 6125eda14cbcSMatt Macy 6126eda14cbcSMatt Macy if (p == NULL) { 6127eda14cbcSMatt Macy if (*endch != '\0') { 6128eda14cbcSMatt Macy g = getgrnam(curr); 6129eda14cbcSMatt Macy } else { 6130eda14cbcSMatt Macy g = getgrgid(rid); 6131eda14cbcSMatt Macy } 6132eda14cbcSMatt Macy } 6133eda14cbcSMatt Macy 6134eda14cbcSMatt Macy if (p != NULL) { 6135eda14cbcSMatt Macy who_type = ZFS_DELEG_USER; 6136eda14cbcSMatt Macy rid = p->pw_uid; 6137eda14cbcSMatt Macy } else if (g != NULL) { 6138eda14cbcSMatt Macy who_type = ZFS_DELEG_GROUP; 6139eda14cbcSMatt Macy rid = g->gr_gid; 6140eda14cbcSMatt Macy } else { 61410a97523dSMartin Matuska (void) snprintf(errbuf, sizeof (errbuf), 61420a97523dSMartin Matuska gettext("invalid user/group %s\n"), 61430a97523dSMartin Matuska curr); 6144eda14cbcSMatt Macy allow_usage(un, B_TRUE, errbuf); 6145eda14cbcSMatt Macy } 6146eda14cbcSMatt Macy } 6147eda14cbcSMatt Macy 6148eda14cbcSMatt Macy (void) sprintf(id, "%u", rid); 6149eda14cbcSMatt Macy who = id; 6150eda14cbcSMatt Macy 6151eda14cbcSMatt Macy store_allow_perm(who_type, opts->local, 6152eda14cbcSMatt Macy opts->descend, who, opts->perms, *nvlp); 6153eda14cbcSMatt Macy curr = delim + 1; 6154eda14cbcSMatt Macy } 6155eda14cbcSMatt Macy } 6156eda14cbcSMatt Macy 6157eda14cbcSMatt Macy return (0); 6158eda14cbcSMatt Macy } 6159eda14cbcSMatt Macy 6160eda14cbcSMatt Macy static void 6161eda14cbcSMatt Macy print_set_creat_perms(uu_avl_t *who_avl) 6162eda14cbcSMatt Macy { 6163eda14cbcSMatt Macy const char *sc_title[] = { 6164eda14cbcSMatt Macy gettext("Permission sets:\n"), 6165eda14cbcSMatt Macy gettext("Create time permissions:\n"), 6166eda14cbcSMatt Macy NULL 6167eda14cbcSMatt Macy }; 6168eda14cbcSMatt Macy who_perm_node_t *who_node = NULL; 6169eda14cbcSMatt Macy int prev_weight = -1; 6170eda14cbcSMatt Macy 6171eda14cbcSMatt Macy for (who_node = uu_avl_first(who_avl); who_node != NULL; 6172eda14cbcSMatt Macy who_node = uu_avl_next(who_avl, who_node)) { 6173eda14cbcSMatt Macy uu_avl_t *avl = who_node->who_perm.who_deleg_perm_avl; 6174eda14cbcSMatt Macy zfs_deleg_who_type_t who_type = who_node->who_perm.who_type; 6175eda14cbcSMatt Macy const char *who_name = who_node->who_perm.who_name; 6176eda14cbcSMatt Macy int weight = who_type2weight(who_type); 6177eda14cbcSMatt Macy boolean_t first = B_TRUE; 6178eda14cbcSMatt Macy deleg_perm_node_t *deleg_node; 6179eda14cbcSMatt Macy 6180eda14cbcSMatt Macy if (prev_weight != weight) { 6181eda14cbcSMatt Macy (void) printf("%s", sc_title[weight]); 6182eda14cbcSMatt Macy prev_weight = weight; 6183eda14cbcSMatt Macy } 6184eda14cbcSMatt Macy 6185eda14cbcSMatt Macy if (who_name == NULL || strnlen(who_name, 1) == 0) 6186eda14cbcSMatt Macy (void) printf("\t"); 6187eda14cbcSMatt Macy else 6188eda14cbcSMatt Macy (void) printf("\t%s ", who_name); 6189eda14cbcSMatt Macy 6190eda14cbcSMatt Macy for (deleg_node = uu_avl_first(avl); deleg_node != NULL; 6191eda14cbcSMatt Macy deleg_node = uu_avl_next(avl, deleg_node)) { 6192eda14cbcSMatt Macy if (first) { 6193eda14cbcSMatt Macy (void) printf("%s", 6194eda14cbcSMatt Macy deleg_node->dpn_perm.dp_name); 6195eda14cbcSMatt Macy first = B_FALSE; 6196eda14cbcSMatt Macy } else 6197eda14cbcSMatt Macy (void) printf(",%s", 6198eda14cbcSMatt Macy deleg_node->dpn_perm.dp_name); 6199eda14cbcSMatt Macy } 6200eda14cbcSMatt Macy 6201eda14cbcSMatt Macy (void) printf("\n"); 6202eda14cbcSMatt Macy } 6203eda14cbcSMatt Macy } 6204eda14cbcSMatt Macy 6205eda14cbcSMatt Macy static void 6206eda14cbcSMatt Macy print_uge_deleg_perms(uu_avl_t *who_avl, boolean_t local, boolean_t descend, 6207eda14cbcSMatt Macy const char *title) 6208eda14cbcSMatt Macy { 6209eda14cbcSMatt Macy who_perm_node_t *who_node = NULL; 6210eda14cbcSMatt Macy boolean_t prt_title = B_TRUE; 6211eda14cbcSMatt Macy uu_avl_walk_t *walk; 6212eda14cbcSMatt Macy 6213eda14cbcSMatt Macy if ((walk = uu_avl_walk_start(who_avl, UU_WALK_ROBUST)) == NULL) 6214eda14cbcSMatt Macy nomem(); 6215eda14cbcSMatt Macy 6216eda14cbcSMatt Macy while ((who_node = uu_avl_walk_next(walk)) != NULL) { 6217eda14cbcSMatt Macy const char *who_name = who_node->who_perm.who_name; 6218eda14cbcSMatt Macy const char *nice_who_name = who_node->who_perm.who_ug_name; 6219eda14cbcSMatt Macy uu_avl_t *avl = who_node->who_perm.who_deleg_perm_avl; 6220eda14cbcSMatt Macy zfs_deleg_who_type_t who_type = who_node->who_perm.who_type; 6221eda14cbcSMatt Macy char delim = ' '; 6222eda14cbcSMatt Macy deleg_perm_node_t *deleg_node; 6223eda14cbcSMatt Macy boolean_t prt_who = B_TRUE; 6224eda14cbcSMatt Macy 6225eda14cbcSMatt Macy for (deleg_node = uu_avl_first(avl); 6226eda14cbcSMatt Macy deleg_node != NULL; 6227eda14cbcSMatt Macy deleg_node = uu_avl_next(avl, deleg_node)) { 6228eda14cbcSMatt Macy if (local != deleg_node->dpn_perm.dp_local || 6229eda14cbcSMatt Macy descend != deleg_node->dpn_perm.dp_descend) 6230eda14cbcSMatt Macy continue; 6231eda14cbcSMatt Macy 6232eda14cbcSMatt Macy if (prt_who) { 6233eda14cbcSMatt Macy const char *who = NULL; 6234eda14cbcSMatt Macy if (prt_title) { 6235eda14cbcSMatt Macy prt_title = B_FALSE; 6236eda14cbcSMatt Macy (void) printf("%s", title); 6237eda14cbcSMatt Macy } 6238eda14cbcSMatt Macy 6239eda14cbcSMatt Macy switch (who_type) { 6240eda14cbcSMatt Macy case ZFS_DELEG_USER_SETS: 6241eda14cbcSMatt Macy case ZFS_DELEG_USER: 6242eda14cbcSMatt Macy who = gettext("user"); 6243eda14cbcSMatt Macy if (nice_who_name) 6244eda14cbcSMatt Macy who_name = nice_who_name; 6245eda14cbcSMatt Macy break; 6246eda14cbcSMatt Macy case ZFS_DELEG_GROUP_SETS: 6247eda14cbcSMatt Macy case ZFS_DELEG_GROUP: 6248eda14cbcSMatt Macy who = gettext("group"); 6249eda14cbcSMatt Macy if (nice_who_name) 6250eda14cbcSMatt Macy who_name = nice_who_name; 6251eda14cbcSMatt Macy break; 6252eda14cbcSMatt Macy case ZFS_DELEG_EVERYONE_SETS: 6253eda14cbcSMatt Macy case ZFS_DELEG_EVERYONE: 6254eda14cbcSMatt Macy who = gettext("everyone"); 6255eda14cbcSMatt Macy who_name = NULL; 6256eda14cbcSMatt Macy break; 6257eda14cbcSMatt Macy 6258eda14cbcSMatt Macy default: 6259eda14cbcSMatt Macy assert(who != NULL); 6260eda14cbcSMatt Macy } 6261eda14cbcSMatt Macy 6262eda14cbcSMatt Macy prt_who = B_FALSE; 6263eda14cbcSMatt Macy if (who_name == NULL) 6264eda14cbcSMatt Macy (void) printf("\t%s", who); 6265eda14cbcSMatt Macy else 6266eda14cbcSMatt Macy (void) printf("\t%s %s", who, who_name); 6267eda14cbcSMatt Macy } 6268eda14cbcSMatt Macy 6269eda14cbcSMatt Macy (void) printf("%c%s", delim, 6270eda14cbcSMatt Macy deleg_node->dpn_perm.dp_name); 6271eda14cbcSMatt Macy delim = ','; 6272eda14cbcSMatt Macy } 6273eda14cbcSMatt Macy 6274eda14cbcSMatt Macy if (!prt_who) 6275eda14cbcSMatt Macy (void) printf("\n"); 6276eda14cbcSMatt Macy } 6277eda14cbcSMatt Macy 6278eda14cbcSMatt Macy uu_avl_walk_end(walk); 6279eda14cbcSMatt Macy } 6280eda14cbcSMatt Macy 6281eda14cbcSMatt Macy static void 6282eda14cbcSMatt Macy print_fs_perms(fs_perm_set_t *fspset) 6283eda14cbcSMatt Macy { 6284eda14cbcSMatt Macy fs_perm_node_t *node = NULL; 6285eda14cbcSMatt Macy char buf[MAXNAMELEN + 32]; 6286eda14cbcSMatt Macy const char *dsname = buf; 6287eda14cbcSMatt Macy 6288eda14cbcSMatt Macy for (node = uu_list_first(fspset->fsps_list); node != NULL; 6289eda14cbcSMatt Macy node = uu_list_next(fspset->fsps_list, node)) { 6290eda14cbcSMatt Macy uu_avl_t *sc_avl = node->fspn_fsperm.fsp_sc_avl; 6291eda14cbcSMatt Macy uu_avl_t *uge_avl = node->fspn_fsperm.fsp_uge_avl; 6292eda14cbcSMatt Macy int left = 0; 6293eda14cbcSMatt Macy 6294eda14cbcSMatt Macy (void) snprintf(buf, sizeof (buf), 6295eda14cbcSMatt Macy gettext("---- Permissions on %s "), 6296eda14cbcSMatt Macy node->fspn_fsperm.fsp_name); 6297eda14cbcSMatt Macy (void) printf("%s", dsname); 6298eda14cbcSMatt Macy left = 70 - strlen(buf); 6299eda14cbcSMatt Macy while (left-- > 0) 6300eda14cbcSMatt Macy (void) printf("-"); 6301eda14cbcSMatt Macy (void) printf("\n"); 6302eda14cbcSMatt Macy 6303eda14cbcSMatt Macy print_set_creat_perms(sc_avl); 6304eda14cbcSMatt Macy print_uge_deleg_perms(uge_avl, B_TRUE, B_FALSE, 6305eda14cbcSMatt Macy gettext("Local permissions:\n")); 6306eda14cbcSMatt Macy print_uge_deleg_perms(uge_avl, B_FALSE, B_TRUE, 6307eda14cbcSMatt Macy gettext("Descendent permissions:\n")); 6308eda14cbcSMatt Macy print_uge_deleg_perms(uge_avl, B_TRUE, B_TRUE, 6309eda14cbcSMatt Macy gettext("Local+Descendent permissions:\n")); 6310eda14cbcSMatt Macy } 6311eda14cbcSMatt Macy } 6312eda14cbcSMatt Macy 6313eda14cbcSMatt Macy static fs_perm_set_t fs_perm_set = { NULL, NULL, NULL, NULL }; 6314eda14cbcSMatt Macy 6315eda14cbcSMatt Macy struct deleg_perms { 6316eda14cbcSMatt Macy boolean_t un; 6317eda14cbcSMatt Macy nvlist_t *nvl; 6318eda14cbcSMatt Macy }; 6319eda14cbcSMatt Macy 6320eda14cbcSMatt Macy static int 6321eda14cbcSMatt Macy set_deleg_perms(zfs_handle_t *zhp, void *data) 6322eda14cbcSMatt Macy { 6323eda14cbcSMatt Macy struct deleg_perms *perms = (struct deleg_perms *)data; 6324eda14cbcSMatt Macy zfs_type_t zfs_type = zfs_get_type(zhp); 6325eda14cbcSMatt Macy 6326eda14cbcSMatt Macy if (zfs_type != ZFS_TYPE_FILESYSTEM && zfs_type != ZFS_TYPE_VOLUME) 6327eda14cbcSMatt Macy return (0); 6328eda14cbcSMatt Macy 6329eda14cbcSMatt Macy return (zfs_set_fsacl(zhp, perms->un, perms->nvl)); 6330eda14cbcSMatt Macy } 6331eda14cbcSMatt Macy 6332eda14cbcSMatt Macy static int 6333eda14cbcSMatt Macy zfs_do_allow_unallow_impl(int argc, char **argv, boolean_t un) 6334eda14cbcSMatt Macy { 6335eda14cbcSMatt Macy zfs_handle_t *zhp; 6336eda14cbcSMatt Macy nvlist_t *perm_nvl = NULL; 6337eda14cbcSMatt Macy nvlist_t *update_perm_nvl = NULL; 6338eda14cbcSMatt Macy int error = 1; 6339eda14cbcSMatt Macy int c; 6340eda14cbcSMatt Macy struct allow_opts opts = { 0 }; 6341eda14cbcSMatt Macy 6342eda14cbcSMatt Macy const char *optstr = un ? "ldugecsrh" : "ldugecsh"; 6343eda14cbcSMatt Macy 6344eda14cbcSMatt Macy /* check opts */ 6345eda14cbcSMatt Macy while ((c = getopt(argc, argv, optstr)) != -1) { 6346eda14cbcSMatt Macy switch (c) { 6347eda14cbcSMatt Macy case 'l': 6348eda14cbcSMatt Macy opts.local = B_TRUE; 6349eda14cbcSMatt Macy break; 6350eda14cbcSMatt Macy case 'd': 6351eda14cbcSMatt Macy opts.descend = B_TRUE; 6352eda14cbcSMatt Macy break; 6353eda14cbcSMatt Macy case 'u': 6354eda14cbcSMatt Macy opts.user = B_TRUE; 6355eda14cbcSMatt Macy break; 6356eda14cbcSMatt Macy case 'g': 6357eda14cbcSMatt Macy opts.group = B_TRUE; 6358eda14cbcSMatt Macy break; 6359eda14cbcSMatt Macy case 'e': 6360eda14cbcSMatt Macy opts.everyone = B_TRUE; 6361eda14cbcSMatt Macy break; 6362eda14cbcSMatt Macy case 's': 6363eda14cbcSMatt Macy opts.set = B_TRUE; 6364eda14cbcSMatt Macy break; 6365eda14cbcSMatt Macy case 'c': 6366eda14cbcSMatt Macy opts.create = B_TRUE; 6367eda14cbcSMatt Macy break; 6368eda14cbcSMatt Macy case 'r': 6369eda14cbcSMatt Macy opts.recursive = B_TRUE; 6370eda14cbcSMatt Macy break; 6371eda14cbcSMatt Macy case ':': 6372eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing argument for " 6373eda14cbcSMatt Macy "'%c' option\n"), optopt); 6374eda14cbcSMatt Macy usage(B_FALSE); 6375eda14cbcSMatt Macy break; 6376eda14cbcSMatt Macy case 'h': 6377eda14cbcSMatt Macy opts.prt_usage = B_TRUE; 6378eda14cbcSMatt Macy break; 6379eda14cbcSMatt Macy case '?': 6380eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"), 6381eda14cbcSMatt Macy optopt); 6382eda14cbcSMatt Macy usage(B_FALSE); 6383eda14cbcSMatt Macy } 6384eda14cbcSMatt Macy } 6385eda14cbcSMatt Macy 6386eda14cbcSMatt Macy argc -= optind; 6387eda14cbcSMatt Macy argv += optind; 6388eda14cbcSMatt Macy 6389eda14cbcSMatt Macy /* check arguments */ 6390eda14cbcSMatt Macy parse_allow_args(argc, argv, un, &opts); 6391eda14cbcSMatt Macy 6392eda14cbcSMatt Macy /* try to open the dataset */ 6393eda14cbcSMatt Macy if ((zhp = zfs_open(g_zfs, opts.dataset, ZFS_TYPE_FILESYSTEM | 6394eda14cbcSMatt Macy ZFS_TYPE_VOLUME)) == NULL) { 6395eda14cbcSMatt Macy (void) fprintf(stderr, "Failed to open dataset: %s\n", 6396eda14cbcSMatt Macy opts.dataset); 6397eda14cbcSMatt Macy return (-1); 6398eda14cbcSMatt Macy } 6399eda14cbcSMatt Macy 6400eda14cbcSMatt Macy if (zfs_get_fsacl(zhp, &perm_nvl) != 0) 6401eda14cbcSMatt Macy goto cleanup2; 6402eda14cbcSMatt Macy 6403eda14cbcSMatt Macy fs_perm_set_init(&fs_perm_set); 6404eda14cbcSMatt Macy if (parse_fs_perm_set(&fs_perm_set, perm_nvl) != 0) { 6405eda14cbcSMatt Macy (void) fprintf(stderr, "Failed to parse fsacl permissions\n"); 6406eda14cbcSMatt Macy goto cleanup1; 6407eda14cbcSMatt Macy } 6408eda14cbcSMatt Macy 6409eda14cbcSMatt Macy if (opts.prt_perms) 6410eda14cbcSMatt Macy print_fs_perms(&fs_perm_set); 6411eda14cbcSMatt Macy else { 6412eda14cbcSMatt Macy (void) construct_fsacl_list(un, &opts, &update_perm_nvl); 6413eda14cbcSMatt Macy if (zfs_set_fsacl(zhp, un, update_perm_nvl) != 0) 6414eda14cbcSMatt Macy goto cleanup0; 6415eda14cbcSMatt Macy 6416eda14cbcSMatt Macy if (un && opts.recursive) { 6417eda14cbcSMatt Macy struct deleg_perms data = { un, update_perm_nvl }; 6418d411c1d6SMartin Matuska if (zfs_iter_filesystems_v2(zhp, 0, set_deleg_perms, 6419eda14cbcSMatt Macy &data) != 0) 6420eda14cbcSMatt Macy goto cleanup0; 6421eda14cbcSMatt Macy } 6422eda14cbcSMatt Macy } 6423eda14cbcSMatt Macy 6424eda14cbcSMatt Macy error = 0; 6425eda14cbcSMatt Macy 6426eda14cbcSMatt Macy cleanup0: 6427eda14cbcSMatt Macy nvlist_free(perm_nvl); 6428eda14cbcSMatt Macy nvlist_free(update_perm_nvl); 6429eda14cbcSMatt Macy cleanup1: 6430eda14cbcSMatt Macy fs_perm_set_fini(&fs_perm_set); 6431eda14cbcSMatt Macy cleanup2: 6432eda14cbcSMatt Macy zfs_close(zhp); 6433eda14cbcSMatt Macy 6434eda14cbcSMatt Macy return (error); 6435eda14cbcSMatt Macy } 6436eda14cbcSMatt Macy 6437eda14cbcSMatt Macy static int 6438eda14cbcSMatt Macy zfs_do_allow(int argc, char **argv) 6439eda14cbcSMatt Macy { 6440eda14cbcSMatt Macy return (zfs_do_allow_unallow_impl(argc, argv, B_FALSE)); 6441eda14cbcSMatt Macy } 6442eda14cbcSMatt Macy 6443eda14cbcSMatt Macy static int 6444eda14cbcSMatt Macy zfs_do_unallow(int argc, char **argv) 6445eda14cbcSMatt Macy { 6446eda14cbcSMatt Macy return (zfs_do_allow_unallow_impl(argc, argv, B_TRUE)); 6447eda14cbcSMatt Macy } 6448eda14cbcSMatt Macy 6449eda14cbcSMatt Macy static int 6450eda14cbcSMatt Macy zfs_do_hold_rele_impl(int argc, char **argv, boolean_t holding) 6451eda14cbcSMatt Macy { 6452eda14cbcSMatt Macy int errors = 0; 6453eda14cbcSMatt Macy int i; 6454eda14cbcSMatt Macy const char *tag; 6455eda14cbcSMatt Macy boolean_t recursive = B_FALSE; 6456eda14cbcSMatt Macy const char *opts = holding ? "rt" : "r"; 6457eda14cbcSMatt Macy int c; 6458eda14cbcSMatt Macy 6459eda14cbcSMatt Macy /* check options */ 6460eda14cbcSMatt Macy while ((c = getopt(argc, argv, opts)) != -1) { 6461eda14cbcSMatt Macy switch (c) { 6462eda14cbcSMatt Macy case 'r': 6463eda14cbcSMatt Macy recursive = B_TRUE; 6464eda14cbcSMatt Macy break; 6465eda14cbcSMatt Macy case '?': 6466eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"), 6467eda14cbcSMatt Macy optopt); 6468eda14cbcSMatt Macy usage(B_FALSE); 6469eda14cbcSMatt Macy } 6470eda14cbcSMatt Macy } 6471eda14cbcSMatt Macy 6472eda14cbcSMatt Macy argc -= optind; 6473eda14cbcSMatt Macy argv += optind; 6474eda14cbcSMatt Macy 6475eda14cbcSMatt Macy /* check number of arguments */ 6476eda14cbcSMatt Macy if (argc < 2) 6477eda14cbcSMatt Macy usage(B_FALSE); 6478eda14cbcSMatt Macy 6479eda14cbcSMatt Macy tag = argv[0]; 6480eda14cbcSMatt Macy --argc; 6481eda14cbcSMatt Macy ++argv; 6482eda14cbcSMatt Macy 6483eda14cbcSMatt Macy if (holding && tag[0] == '.') { 6484eda14cbcSMatt Macy /* tags starting with '.' are reserved for libzfs */ 6485eda14cbcSMatt Macy (void) fprintf(stderr, gettext("tag may not start with '.'\n")); 6486eda14cbcSMatt Macy usage(B_FALSE); 6487eda14cbcSMatt Macy } 6488eda14cbcSMatt Macy 6489eda14cbcSMatt Macy for (i = 0; i < argc; ++i) { 6490eda14cbcSMatt Macy zfs_handle_t *zhp; 6491eda14cbcSMatt Macy char parent[ZFS_MAX_DATASET_NAME_LEN]; 6492eda14cbcSMatt Macy const char *delim; 6493eda14cbcSMatt Macy char *path = argv[i]; 6494eda14cbcSMatt Macy 6495eda14cbcSMatt Macy delim = strchr(path, '@'); 6496eda14cbcSMatt Macy if (delim == NULL) { 6497eda14cbcSMatt Macy (void) fprintf(stderr, 6498eda14cbcSMatt Macy gettext("'%s' is not a snapshot\n"), path); 6499eda14cbcSMatt Macy ++errors; 6500eda14cbcSMatt Macy continue; 6501eda14cbcSMatt Macy } 6502be181ee2SMartin Matuska (void) strlcpy(parent, path, MIN(sizeof (parent), 6503be181ee2SMartin Matuska delim - path + 1)); 6504eda14cbcSMatt Macy 6505eda14cbcSMatt Macy zhp = zfs_open(g_zfs, parent, 6506eda14cbcSMatt Macy ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME); 6507eda14cbcSMatt Macy if (zhp == NULL) { 6508eda14cbcSMatt Macy ++errors; 6509eda14cbcSMatt Macy continue; 6510eda14cbcSMatt Macy } 6511eda14cbcSMatt Macy if (holding) { 6512eda14cbcSMatt Macy if (zfs_hold(zhp, delim+1, tag, recursive, -1) != 0) 6513eda14cbcSMatt Macy ++errors; 6514eda14cbcSMatt Macy } else { 6515eda14cbcSMatt Macy if (zfs_release(zhp, delim+1, tag, recursive) != 0) 6516eda14cbcSMatt Macy ++errors; 6517eda14cbcSMatt Macy } 6518eda14cbcSMatt Macy zfs_close(zhp); 6519eda14cbcSMatt Macy } 6520eda14cbcSMatt Macy 6521eda14cbcSMatt Macy return (errors != 0); 6522eda14cbcSMatt Macy } 6523eda14cbcSMatt Macy 6524eda14cbcSMatt Macy /* 6525eda14cbcSMatt Macy * zfs hold [-r] [-t] <tag> <snap> ... 6526eda14cbcSMatt Macy * 6527eda14cbcSMatt Macy * -r Recursively hold 6528eda14cbcSMatt Macy * 6529eda14cbcSMatt Macy * Apply a user-hold with the given tag to the list of snapshots. 6530eda14cbcSMatt Macy */ 6531eda14cbcSMatt Macy static int 6532eda14cbcSMatt Macy zfs_do_hold(int argc, char **argv) 6533eda14cbcSMatt Macy { 6534eda14cbcSMatt Macy return (zfs_do_hold_rele_impl(argc, argv, B_TRUE)); 6535eda14cbcSMatt Macy } 6536eda14cbcSMatt Macy 6537eda14cbcSMatt Macy /* 6538eda14cbcSMatt Macy * zfs release [-r] <tag> <snap> ... 6539eda14cbcSMatt Macy * 6540eda14cbcSMatt Macy * -r Recursively release 6541eda14cbcSMatt Macy * 6542eda14cbcSMatt Macy * Release a user-hold with the given tag from the list of snapshots. 6543eda14cbcSMatt Macy */ 6544eda14cbcSMatt Macy static int 6545eda14cbcSMatt Macy zfs_do_release(int argc, char **argv) 6546eda14cbcSMatt Macy { 6547eda14cbcSMatt Macy return (zfs_do_hold_rele_impl(argc, argv, B_FALSE)); 6548eda14cbcSMatt Macy } 6549eda14cbcSMatt Macy 6550eda14cbcSMatt Macy typedef struct holds_cbdata { 6551eda14cbcSMatt Macy boolean_t cb_recursive; 6552eda14cbcSMatt Macy const char *cb_snapname; 6553eda14cbcSMatt Macy nvlist_t **cb_nvlp; 6554eda14cbcSMatt Macy size_t cb_max_namelen; 6555eda14cbcSMatt Macy size_t cb_max_taglen; 6556eda14cbcSMatt Macy } holds_cbdata_t; 6557eda14cbcSMatt Macy 6558eda14cbcSMatt Macy #define STRFTIME_FMT_STR "%a %b %e %H:%M %Y" 6559eda14cbcSMatt Macy #define DATETIME_BUF_LEN (32) 6560eda14cbcSMatt Macy /* 6561eda14cbcSMatt Macy * 6562eda14cbcSMatt Macy */ 6563eda14cbcSMatt Macy static void 6564dbd5678dSMartin Matuska print_holds(boolean_t scripted, int nwidth, int tagwidth, nvlist_t *nvl, 6565dbd5678dSMartin Matuska boolean_t parsable) 6566eda14cbcSMatt Macy { 6567eda14cbcSMatt Macy int i; 6568eda14cbcSMatt Macy nvpair_t *nvp = NULL; 6569a0b956f5SMartin Matuska const char *const hdr_cols[] = { "NAME", "TAG", "TIMESTAMP" }; 6570eda14cbcSMatt Macy const char *col; 6571eda14cbcSMatt Macy 6572eda14cbcSMatt Macy if (!scripted) { 6573eda14cbcSMatt Macy for (i = 0; i < 3; i++) { 6574eda14cbcSMatt Macy col = gettext(hdr_cols[i]); 6575eda14cbcSMatt Macy if (i < 2) 6576eda14cbcSMatt Macy (void) printf("%-*s ", i ? tagwidth : nwidth, 6577eda14cbcSMatt Macy col); 6578eda14cbcSMatt Macy else 6579eda14cbcSMatt Macy (void) printf("%s\n", col); 6580eda14cbcSMatt Macy } 6581eda14cbcSMatt Macy } 6582eda14cbcSMatt Macy 6583eda14cbcSMatt Macy while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL) { 65842a58b312SMartin Matuska const char *zname = nvpair_name(nvp); 6585eda14cbcSMatt Macy nvlist_t *nvl2; 6586eda14cbcSMatt Macy nvpair_t *nvp2 = NULL; 6587eda14cbcSMatt Macy (void) nvpair_value_nvlist(nvp, &nvl2); 6588eda14cbcSMatt Macy while ((nvp2 = nvlist_next_nvpair(nvl2, nvp2)) != NULL) { 6589eda14cbcSMatt Macy char tsbuf[DATETIME_BUF_LEN]; 6590a0b956f5SMartin Matuska const char *tagname = nvpair_name(nvp2); 6591eda14cbcSMatt Macy uint64_t val = 0; 6592eda14cbcSMatt Macy time_t time; 6593eda14cbcSMatt Macy struct tm t; 6594eda14cbcSMatt Macy 6595eda14cbcSMatt Macy (void) nvpair_value_uint64(nvp2, &val); 6596eda14cbcSMatt Macy time = (time_t)val; 6597eda14cbcSMatt Macy (void) localtime_r(&time, &t); 6598eda14cbcSMatt Macy (void) strftime(tsbuf, DATETIME_BUF_LEN, 6599eda14cbcSMatt Macy gettext(STRFTIME_FMT_STR), &t); 6600eda14cbcSMatt Macy 6601eda14cbcSMatt Macy if (scripted) { 6602dbd5678dSMartin Matuska if (parsable) { 6603dbd5678dSMartin Matuska (void) printf("%s\t%s\t%ld\n", zname, 660491986515SMartin Matuska tagname, (unsigned long)time); 6605dbd5678dSMartin Matuska } else { 6606eda14cbcSMatt Macy (void) printf("%s\t%s\t%s\n", zname, 6607eda14cbcSMatt Macy tagname, tsbuf); 6608dbd5678dSMartin Matuska } 6609eda14cbcSMatt Macy } else { 6610dbd5678dSMartin Matuska if (parsable) { 6611dbd5678dSMartin Matuska (void) printf("%-*s %-*s %ld\n", 6612dbd5678dSMartin Matuska nwidth, zname, tagwidth, 661391986515SMartin Matuska tagname, (unsigned long)time); 6614dbd5678dSMartin Matuska } else { 6615dbd5678dSMartin Matuska (void) printf("%-*s %-*s %s\n", 6616dbd5678dSMartin Matuska nwidth, zname, tagwidth, 6617dbd5678dSMartin Matuska tagname, tsbuf); 6618dbd5678dSMartin Matuska } 6619eda14cbcSMatt Macy } 6620eda14cbcSMatt Macy } 6621eda14cbcSMatt Macy } 6622eda14cbcSMatt Macy } 6623eda14cbcSMatt Macy 6624eda14cbcSMatt Macy /* 6625eda14cbcSMatt Macy * Generic callback function to list a dataset or snapshot. 6626eda14cbcSMatt Macy */ 6627eda14cbcSMatt Macy static int 6628eda14cbcSMatt Macy holds_callback(zfs_handle_t *zhp, void *data) 6629eda14cbcSMatt Macy { 6630eda14cbcSMatt Macy holds_cbdata_t *cbp = data; 6631eda14cbcSMatt Macy nvlist_t *top_nvl = *cbp->cb_nvlp; 6632eda14cbcSMatt Macy nvlist_t *nvl = NULL; 6633eda14cbcSMatt Macy nvpair_t *nvp = NULL; 6634eda14cbcSMatt Macy const char *zname = zfs_get_name(zhp); 6635eda14cbcSMatt Macy size_t znamelen = strlen(zname); 6636eda14cbcSMatt Macy 6637eda14cbcSMatt Macy if (cbp->cb_recursive) { 6638eda14cbcSMatt Macy const char *snapname; 6639eda14cbcSMatt Macy char *delim = strchr(zname, '@'); 6640eda14cbcSMatt Macy if (delim == NULL) 6641eda14cbcSMatt Macy return (0); 6642eda14cbcSMatt Macy 6643eda14cbcSMatt Macy snapname = delim + 1; 6644eda14cbcSMatt Macy if (strcmp(cbp->cb_snapname, snapname)) 6645eda14cbcSMatt Macy return (0); 6646eda14cbcSMatt Macy } 6647eda14cbcSMatt Macy 6648eda14cbcSMatt Macy if (zfs_get_holds(zhp, &nvl) != 0) 6649eda14cbcSMatt Macy return (-1); 6650eda14cbcSMatt Macy 6651eda14cbcSMatt Macy if (znamelen > cbp->cb_max_namelen) 6652eda14cbcSMatt Macy cbp->cb_max_namelen = znamelen; 6653eda14cbcSMatt Macy 6654eda14cbcSMatt Macy while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL) { 6655eda14cbcSMatt Macy const char *tag = nvpair_name(nvp); 6656eda14cbcSMatt Macy size_t taglen = strlen(tag); 6657eda14cbcSMatt Macy if (taglen > cbp->cb_max_taglen) 6658eda14cbcSMatt Macy cbp->cb_max_taglen = taglen; 6659eda14cbcSMatt Macy } 6660eda14cbcSMatt Macy 6661eda14cbcSMatt Macy return (nvlist_add_nvlist(top_nvl, zname, nvl)); 6662eda14cbcSMatt Macy } 6663eda14cbcSMatt Macy 6664eda14cbcSMatt Macy /* 6665dbd5678dSMartin Matuska * zfs holds [-rHp] <snap> ... 6666eda14cbcSMatt Macy * 6667eda14cbcSMatt Macy * -r Lists holds that are set on the named snapshots recursively. 6668eda14cbcSMatt Macy * -H Scripted mode; elide headers and separate columns by tabs. 6669dbd5678dSMartin Matuska * -p Display values in parsable (literal) format. 6670eda14cbcSMatt Macy */ 6671eda14cbcSMatt Macy static int 6672eda14cbcSMatt Macy zfs_do_holds(int argc, char **argv) 6673eda14cbcSMatt Macy { 6674eda14cbcSMatt Macy int c; 6675716fd348SMartin Matuska boolean_t errors = B_FALSE; 6676eda14cbcSMatt Macy boolean_t scripted = B_FALSE; 6677eda14cbcSMatt Macy boolean_t recursive = B_FALSE; 6678dbd5678dSMartin Matuska boolean_t parsable = B_FALSE; 6679eda14cbcSMatt Macy 6680eda14cbcSMatt Macy int types = ZFS_TYPE_SNAPSHOT; 6681eda14cbcSMatt Macy holds_cbdata_t cb = { 0 }; 6682eda14cbcSMatt Macy 6683eda14cbcSMatt Macy int limit = 0; 6684eda14cbcSMatt Macy int ret = 0; 6685eda14cbcSMatt Macy int flags = 0; 6686eda14cbcSMatt Macy 6687eda14cbcSMatt Macy /* check options */ 6688dbd5678dSMartin Matuska while ((c = getopt(argc, argv, "rHp")) != -1) { 6689eda14cbcSMatt Macy switch (c) { 6690eda14cbcSMatt Macy case 'r': 6691eda14cbcSMatt Macy recursive = B_TRUE; 6692eda14cbcSMatt Macy break; 6693eda14cbcSMatt Macy case 'H': 6694eda14cbcSMatt Macy scripted = B_TRUE; 6695eda14cbcSMatt Macy break; 6696dbd5678dSMartin Matuska case 'p': 6697dbd5678dSMartin Matuska parsable = B_TRUE; 6698dbd5678dSMartin Matuska break; 6699eda14cbcSMatt Macy case '?': 6700eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"), 6701eda14cbcSMatt Macy optopt); 6702eda14cbcSMatt Macy usage(B_FALSE); 6703eda14cbcSMatt Macy } 6704eda14cbcSMatt Macy } 6705eda14cbcSMatt Macy 6706eda14cbcSMatt Macy if (recursive) { 6707eda14cbcSMatt Macy types |= ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME; 6708eda14cbcSMatt Macy flags |= ZFS_ITER_RECURSE; 6709eda14cbcSMatt Macy } 6710eda14cbcSMatt Macy 6711eda14cbcSMatt Macy argc -= optind; 6712eda14cbcSMatt Macy argv += optind; 6713eda14cbcSMatt Macy 6714eda14cbcSMatt Macy /* check number of arguments */ 6715eda14cbcSMatt Macy if (argc < 1) 6716eda14cbcSMatt Macy usage(B_FALSE); 6717eda14cbcSMatt Macy 6718716fd348SMartin Matuska nvlist_t *nvl = fnvlist_alloc(); 6719eda14cbcSMatt Macy 6720716fd348SMartin Matuska for (int i = 0; i < argc; ++i) { 6721eda14cbcSMatt Macy char *snapshot = argv[i]; 6722eda14cbcSMatt Macy const char *delim; 6723eda14cbcSMatt Macy const char *snapname; 6724eda14cbcSMatt Macy 6725eda14cbcSMatt Macy delim = strchr(snapshot, '@'); 6726eda14cbcSMatt Macy if (delim == NULL) { 6727eda14cbcSMatt Macy (void) fprintf(stderr, 6728eda14cbcSMatt Macy gettext("'%s' is not a snapshot\n"), snapshot); 6729716fd348SMartin Matuska errors = B_TRUE; 6730eda14cbcSMatt Macy continue; 6731eda14cbcSMatt Macy } 6732eda14cbcSMatt Macy snapname = delim + 1; 6733eda14cbcSMatt Macy if (recursive) 6734eda14cbcSMatt Macy snapshot[delim - snapshot] = '\0'; 6735eda14cbcSMatt Macy 6736eda14cbcSMatt Macy cb.cb_recursive = recursive; 6737eda14cbcSMatt Macy cb.cb_snapname = snapname; 6738eda14cbcSMatt Macy cb.cb_nvlp = &nvl; 6739eda14cbcSMatt Macy 6740eda14cbcSMatt Macy /* 6741eda14cbcSMatt Macy * 1. collect holds data, set format options 6742eda14cbcSMatt Macy */ 6743716fd348SMartin Matuska ret = zfs_for_each(1, argv + i, flags, types, NULL, NULL, limit, 6744eda14cbcSMatt Macy holds_callback, &cb); 6745eda14cbcSMatt Macy if (ret != 0) 6746716fd348SMartin Matuska errors = B_TRUE; 6747eda14cbcSMatt Macy } 6748eda14cbcSMatt Macy 6749eda14cbcSMatt Macy /* 6750eda14cbcSMatt Macy * 2. print holds data 6751eda14cbcSMatt Macy */ 6752dbd5678dSMartin Matuska print_holds(scripted, cb.cb_max_namelen, cb.cb_max_taglen, nvl, 6753dbd5678dSMartin Matuska parsable); 6754eda14cbcSMatt Macy 6755eda14cbcSMatt Macy if (nvlist_empty(nvl)) 6756eda14cbcSMatt Macy (void) fprintf(stderr, gettext("no datasets available\n")); 6757eda14cbcSMatt Macy 6758eda14cbcSMatt Macy nvlist_free(nvl); 6759eda14cbcSMatt Macy 6760716fd348SMartin Matuska return (errors); 6761eda14cbcSMatt Macy } 6762eda14cbcSMatt Macy 6763eda14cbcSMatt Macy #define CHECK_SPINNER 30 6764eda14cbcSMatt Macy #define SPINNER_TIME 3 /* seconds */ 6765eda14cbcSMatt Macy #define MOUNT_TIME 1 /* seconds */ 6766eda14cbcSMatt Macy 6767eda14cbcSMatt Macy typedef struct get_all_state { 67681719886fSMartin Matuska char **ga_datasets; 67691719886fSMartin Matuska int ga_count; 6770eda14cbcSMatt Macy boolean_t ga_verbose; 6771eda14cbcSMatt Macy get_all_cb_t *ga_cbp; 6772eda14cbcSMatt Macy } get_all_state_t; 6773eda14cbcSMatt Macy 6774eda14cbcSMatt Macy static int 6775eda14cbcSMatt Macy get_one_dataset(zfs_handle_t *zhp, void *data) 6776eda14cbcSMatt Macy { 6777a0b956f5SMartin Matuska static const char *const spin[] = { "-", "\\", "|", "/" }; 6778eda14cbcSMatt Macy static int spinval = 0; 6779eda14cbcSMatt Macy static int spincheck = 0; 6780eda14cbcSMatt Macy static time_t last_spin_time = (time_t)0; 6781eda14cbcSMatt Macy get_all_state_t *state = data; 6782eda14cbcSMatt Macy zfs_type_t type = zfs_get_type(zhp); 6783eda14cbcSMatt Macy 6784eda14cbcSMatt Macy if (state->ga_verbose) { 6785eda14cbcSMatt Macy if (--spincheck < 0) { 6786eda14cbcSMatt Macy time_t now = time(NULL); 6787eda14cbcSMatt Macy if (last_spin_time + SPINNER_TIME < now) { 6788eda14cbcSMatt Macy update_progress(spin[spinval++ % 4]); 6789eda14cbcSMatt Macy last_spin_time = now; 6790eda14cbcSMatt Macy } 6791eda14cbcSMatt Macy spincheck = CHECK_SPINNER; 6792eda14cbcSMatt Macy } 6793eda14cbcSMatt Macy } 6794eda14cbcSMatt Macy 6795eda14cbcSMatt Macy /* 6796eda14cbcSMatt Macy * Iterate over any nested datasets. 6797eda14cbcSMatt Macy */ 6798d411c1d6SMartin Matuska if (zfs_iter_filesystems_v2(zhp, 0, get_one_dataset, data) != 0) { 6799eda14cbcSMatt Macy zfs_close(zhp); 6800eda14cbcSMatt Macy return (1); 6801eda14cbcSMatt Macy } 6802eda14cbcSMatt Macy 6803eda14cbcSMatt Macy /* 6804eda14cbcSMatt Macy * Skip any datasets whose type does not match. 6805eda14cbcSMatt Macy */ 6806eda14cbcSMatt Macy if ((type & ZFS_TYPE_FILESYSTEM) == 0) { 6807eda14cbcSMatt Macy zfs_close(zhp); 6808eda14cbcSMatt Macy return (0); 6809eda14cbcSMatt Macy } 6810eda14cbcSMatt Macy libzfs_add_handle(state->ga_cbp, zhp); 6811eda14cbcSMatt Macy assert(state->ga_cbp->cb_used <= state->ga_cbp->cb_alloc); 6812eda14cbcSMatt Macy 6813eda14cbcSMatt Macy return (0); 6814eda14cbcSMatt Macy } 6815eda14cbcSMatt Macy 68161719886fSMartin Matuska static int 68171719886fSMartin Matuska get_recursive_datasets(zfs_handle_t *zhp, void *data) 6818eda14cbcSMatt Macy { 68191719886fSMartin Matuska get_all_state_t *state = data; 68201719886fSMartin Matuska int len = strlen(zfs_get_name(zhp)); 68211719886fSMartin Matuska for (int i = 0; i < state->ga_count; ++i) { 68221719886fSMartin Matuska if (strcmp(state->ga_datasets[i], zfs_get_name(zhp)) == 0) 68231719886fSMartin Matuska return (get_one_dataset(zhp, data)); 68241719886fSMartin Matuska else if ((strncmp(state->ga_datasets[i], zfs_get_name(zhp), 68251719886fSMartin Matuska len) == 0) && state->ga_datasets[i][len] == '/') { 68261719886fSMartin Matuska (void) zfs_iter_filesystems_v2(zhp, 0, 68271719886fSMartin Matuska get_recursive_datasets, data); 68281719886fSMartin Matuska } 68291719886fSMartin Matuska } 68301719886fSMartin Matuska zfs_close(zhp); 68311719886fSMartin Matuska return (0); 68321719886fSMartin Matuska } 6833eda14cbcSMatt Macy 68341719886fSMartin Matuska static void 68351719886fSMartin Matuska get_all_datasets(get_all_state_t *state) 68361719886fSMartin Matuska { 68371719886fSMartin Matuska if (state->ga_verbose) 6838eda14cbcSMatt Macy set_progress_header(gettext("Reading ZFS config")); 68391719886fSMartin Matuska if (state->ga_datasets == NULL) 68401719886fSMartin Matuska (void) zfs_iter_root(g_zfs, get_one_dataset, state); 68411719886fSMartin Matuska else 68421719886fSMartin Matuska (void) zfs_iter_root(g_zfs, get_recursive_datasets, state); 6843eda14cbcSMatt Macy 68441719886fSMartin Matuska if (state->ga_verbose) 6845eda14cbcSMatt Macy finish_progress(gettext("done.")); 6846eda14cbcSMatt Macy } 6847eda14cbcSMatt Macy 6848eda14cbcSMatt Macy /* 6849eda14cbcSMatt Macy * Generic callback for sharing or mounting filesystems. Because the code is so 6850eda14cbcSMatt Macy * similar, we have a common function with an extra parameter to determine which 6851eda14cbcSMatt Macy * mode we are using. 6852eda14cbcSMatt Macy */ 6853eda14cbcSMatt Macy typedef enum { OP_SHARE, OP_MOUNT } share_mount_op_t; 6854eda14cbcSMatt Macy 6855eda14cbcSMatt Macy typedef struct share_mount_state { 6856eda14cbcSMatt Macy share_mount_op_t sm_op; 6857eda14cbcSMatt Macy boolean_t sm_verbose; 6858eda14cbcSMatt Macy int sm_flags; 6859eda14cbcSMatt Macy char *sm_options; 6860716fd348SMartin Matuska enum sa_protocol sm_proto; /* only valid for OP_SHARE */ 6861eda14cbcSMatt Macy pthread_mutex_t sm_lock; /* protects the remaining fields */ 6862eda14cbcSMatt Macy uint_t sm_total; /* number of filesystems to process */ 6863eda14cbcSMatt Macy uint_t sm_done; /* number of filesystems processed */ 6864eda14cbcSMatt Macy int sm_status; /* -1 if any of the share/mount operations failed */ 6865eda14cbcSMatt Macy } share_mount_state_t; 6866eda14cbcSMatt Macy 6867eda14cbcSMatt Macy /* 6868eda14cbcSMatt Macy * Share or mount a dataset. 6869eda14cbcSMatt Macy */ 6870eda14cbcSMatt Macy static int 6871716fd348SMartin Matuska share_mount_one(zfs_handle_t *zhp, int op, int flags, enum sa_protocol protocol, 6872eda14cbcSMatt Macy boolean_t explicit, const char *options) 6873eda14cbcSMatt Macy { 6874eda14cbcSMatt Macy char mountpoint[ZFS_MAXPROPLEN]; 6875eda14cbcSMatt Macy char shareopts[ZFS_MAXPROPLEN]; 6876eda14cbcSMatt Macy char smbshareopts[ZFS_MAXPROPLEN]; 6877eda14cbcSMatt Macy const char *cmdname = op == OP_SHARE ? "share" : "mount"; 6878eda14cbcSMatt Macy struct mnttab mnt; 6879eda14cbcSMatt Macy uint64_t zoned, canmount; 6880eda14cbcSMatt Macy boolean_t shared_nfs, shared_smb; 6881eda14cbcSMatt Macy 6882eda14cbcSMatt Macy assert(zfs_get_type(zhp) & ZFS_TYPE_FILESYSTEM); 6883eda14cbcSMatt Macy 6884eda14cbcSMatt Macy /* 6885eda14cbcSMatt Macy * Check to make sure we can mount/share this dataset. If we 6886eda14cbcSMatt Macy * are in the global zone and the filesystem is exported to a 6887eda14cbcSMatt Macy * local zone, or if we are in a local zone and the 6888eda14cbcSMatt Macy * filesystem is not exported, then it is an error. 6889eda14cbcSMatt Macy */ 6890eda14cbcSMatt Macy zoned = zfs_prop_get_int(zhp, ZFS_PROP_ZONED); 6891eda14cbcSMatt Macy 6892eda14cbcSMatt Macy if (zoned && getzoneid() == GLOBAL_ZONEID) { 6893eda14cbcSMatt Macy if (!explicit) 6894eda14cbcSMatt Macy return (0); 6895eda14cbcSMatt Macy 6896eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot %s '%s': " 6897eda14cbcSMatt Macy "dataset is exported to a local zone\n"), cmdname, 6898eda14cbcSMatt Macy zfs_get_name(zhp)); 6899eda14cbcSMatt Macy return (1); 6900eda14cbcSMatt Macy 6901eda14cbcSMatt Macy } else if (!zoned && getzoneid() != GLOBAL_ZONEID) { 6902eda14cbcSMatt Macy if (!explicit) 6903eda14cbcSMatt Macy return (0); 6904eda14cbcSMatt Macy 6905eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot %s '%s': " 6906eda14cbcSMatt Macy "permission denied\n"), cmdname, 6907eda14cbcSMatt Macy zfs_get_name(zhp)); 6908eda14cbcSMatt Macy return (1); 6909eda14cbcSMatt Macy } 6910eda14cbcSMatt Macy 6911eda14cbcSMatt Macy /* 6912eda14cbcSMatt Macy * Ignore any filesystems which don't apply to us. This 6913eda14cbcSMatt Macy * includes those with a legacy mountpoint, or those with 6914eda14cbcSMatt Macy * legacy share options. 6915eda14cbcSMatt Macy */ 6916eda14cbcSMatt Macy verify(zfs_prop_get(zhp, ZFS_PROP_MOUNTPOINT, mountpoint, 6917eda14cbcSMatt Macy sizeof (mountpoint), NULL, NULL, 0, B_FALSE) == 0); 6918eda14cbcSMatt Macy verify(zfs_prop_get(zhp, ZFS_PROP_SHARENFS, shareopts, 6919eda14cbcSMatt Macy sizeof (shareopts), NULL, NULL, 0, B_FALSE) == 0); 6920eda14cbcSMatt Macy verify(zfs_prop_get(zhp, ZFS_PROP_SHARESMB, smbshareopts, 6921eda14cbcSMatt Macy sizeof (smbshareopts), NULL, NULL, 0, B_FALSE) == 0); 6922eda14cbcSMatt Macy 6923eda14cbcSMatt Macy if (op == OP_SHARE && strcmp(shareopts, "off") == 0 && 6924eda14cbcSMatt Macy strcmp(smbshareopts, "off") == 0) { 6925eda14cbcSMatt Macy if (!explicit) 6926eda14cbcSMatt Macy return (0); 6927eda14cbcSMatt Macy 6928eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot share '%s': " 6929eda14cbcSMatt Macy "legacy share\n"), zfs_get_name(zhp)); 69307877fdebSMatt Macy (void) fprintf(stderr, gettext("use exports(5) or " 69317877fdebSMatt Macy "smb.conf(5) to share this filesystem, or set " 69327877fdebSMatt Macy "the sharenfs or sharesmb property\n")); 6933eda14cbcSMatt Macy return (1); 6934eda14cbcSMatt Macy } 6935eda14cbcSMatt Macy 6936eda14cbcSMatt Macy /* 6937eda14cbcSMatt Macy * We cannot share or mount legacy filesystems. If the 6938eda14cbcSMatt Macy * shareopts is non-legacy but the mountpoint is legacy, we 6939eda14cbcSMatt Macy * treat it as a legacy share. 6940eda14cbcSMatt Macy */ 6941eda14cbcSMatt Macy if (strcmp(mountpoint, "legacy") == 0) { 6942eda14cbcSMatt Macy if (!explicit) 6943eda14cbcSMatt Macy return (0); 6944eda14cbcSMatt Macy 6945eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot %s '%s': " 6946eda14cbcSMatt Macy "legacy mountpoint\n"), cmdname, zfs_get_name(zhp)); 69477877fdebSMatt Macy (void) fprintf(stderr, gettext("use %s(8) to " 6948eda14cbcSMatt Macy "%s this filesystem\n"), cmdname, cmdname); 6949eda14cbcSMatt Macy return (1); 6950eda14cbcSMatt Macy } 6951eda14cbcSMatt Macy 6952eda14cbcSMatt Macy if (strcmp(mountpoint, "none") == 0) { 6953eda14cbcSMatt Macy if (!explicit) 6954eda14cbcSMatt Macy return (0); 6955eda14cbcSMatt Macy 6956eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot %s '%s': no " 6957eda14cbcSMatt Macy "mountpoint set\n"), cmdname, zfs_get_name(zhp)); 6958eda14cbcSMatt Macy return (1); 6959eda14cbcSMatt Macy } 6960eda14cbcSMatt Macy 6961eda14cbcSMatt Macy /* 6962eda14cbcSMatt Macy * canmount explicit outcome 6963eda14cbcSMatt Macy * on no pass through 6964eda14cbcSMatt Macy * on yes pass through 6965eda14cbcSMatt Macy * off no return 0 6966eda14cbcSMatt Macy * off yes display error, return 1 6967eda14cbcSMatt Macy * noauto no return 0 6968eda14cbcSMatt Macy * noauto yes pass through 6969eda14cbcSMatt Macy */ 6970eda14cbcSMatt Macy canmount = zfs_prop_get_int(zhp, ZFS_PROP_CANMOUNT); 6971eda14cbcSMatt Macy if (canmount == ZFS_CANMOUNT_OFF) { 6972eda14cbcSMatt Macy if (!explicit) 6973eda14cbcSMatt Macy return (0); 6974eda14cbcSMatt Macy 6975eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot %s '%s': " 6976eda14cbcSMatt Macy "'canmount' property is set to 'off'\n"), cmdname, 6977eda14cbcSMatt Macy zfs_get_name(zhp)); 6978eda14cbcSMatt Macy return (1); 6979eda14cbcSMatt Macy } else if (canmount == ZFS_CANMOUNT_NOAUTO && !explicit) { 6980eda14cbcSMatt Macy /* 6981eda14cbcSMatt Macy * When performing a 'zfs mount -a', we skip any mounts for 6982eda14cbcSMatt Macy * datasets that have 'noauto' set. Sharing a dataset with 6983eda14cbcSMatt Macy * 'noauto' set is only allowed if it's mounted. 6984eda14cbcSMatt Macy */ 6985eda14cbcSMatt Macy if (op == OP_MOUNT) 6986eda14cbcSMatt Macy return (0); 6987eda14cbcSMatt Macy if (op == OP_SHARE && !zfs_is_mounted(zhp, NULL)) { 6988eda14cbcSMatt Macy /* also purge it from existing exports */ 6989716fd348SMartin Matuska zfs_unshare(zhp, mountpoint, NULL); 6990eda14cbcSMatt Macy return (0); 6991eda14cbcSMatt Macy } 6992eda14cbcSMatt Macy } 6993eda14cbcSMatt Macy 6994eda14cbcSMatt Macy /* 6995eda14cbcSMatt Macy * If this filesystem is encrypted and does not have 6996eda14cbcSMatt Macy * a loaded key, we can not mount it. 6997eda14cbcSMatt Macy */ 6998eda14cbcSMatt Macy if ((flags & MS_CRYPT) == 0 && 6999eda14cbcSMatt Macy zfs_prop_get_int(zhp, ZFS_PROP_ENCRYPTION) != ZIO_CRYPT_OFF && 7000eda14cbcSMatt Macy zfs_prop_get_int(zhp, ZFS_PROP_KEYSTATUS) == 7001eda14cbcSMatt Macy ZFS_KEYSTATUS_UNAVAILABLE) { 7002eda14cbcSMatt Macy if (!explicit) 7003eda14cbcSMatt Macy return (0); 7004eda14cbcSMatt Macy 7005eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot %s '%s': " 7006eda14cbcSMatt Macy "encryption key not loaded\n"), cmdname, zfs_get_name(zhp)); 7007eda14cbcSMatt Macy return (1); 7008eda14cbcSMatt Macy } 7009eda14cbcSMatt Macy 7010eda14cbcSMatt Macy /* 7011eda14cbcSMatt Macy * If this filesystem is inconsistent and has a receive resume 7012eda14cbcSMatt Macy * token, we can not mount it. 7013eda14cbcSMatt Macy */ 7014eda14cbcSMatt Macy if (zfs_prop_get_int(zhp, ZFS_PROP_INCONSISTENT) && 7015eda14cbcSMatt Macy zfs_prop_get(zhp, ZFS_PROP_RECEIVE_RESUME_TOKEN, 7016eda14cbcSMatt Macy NULL, 0, NULL, NULL, 0, B_TRUE) == 0) { 7017eda14cbcSMatt Macy if (!explicit) 7018eda14cbcSMatt Macy return (0); 7019eda14cbcSMatt Macy 7020eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot %s '%s': " 7021eda14cbcSMatt Macy "Contains partially-completed state from " 7022eda14cbcSMatt Macy "\"zfs receive -s\", which can be resumed with " 7023eda14cbcSMatt Macy "\"zfs send -t\"\n"), 7024eda14cbcSMatt Macy cmdname, zfs_get_name(zhp)); 7025eda14cbcSMatt Macy return (1); 7026eda14cbcSMatt Macy } 7027eda14cbcSMatt Macy 7028eda14cbcSMatt Macy if (zfs_prop_get_int(zhp, ZFS_PROP_REDACTED) && !(flags & MS_FORCE)) { 7029eda14cbcSMatt Macy if (!explicit) 7030eda14cbcSMatt Macy return (0); 7031eda14cbcSMatt Macy 7032eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot %s '%s': " 7033eda14cbcSMatt Macy "Dataset is not complete, was created by receiving " 7034eda14cbcSMatt Macy "a redacted zfs send stream.\n"), cmdname, 7035eda14cbcSMatt Macy zfs_get_name(zhp)); 7036eda14cbcSMatt Macy return (1); 7037eda14cbcSMatt Macy } 7038eda14cbcSMatt Macy 7039eda14cbcSMatt Macy /* 7040eda14cbcSMatt Macy * At this point, we have verified that the mountpoint and/or 7041eda14cbcSMatt Macy * shareopts are appropriate for auto management. If the 7042eda14cbcSMatt Macy * filesystem is already mounted or shared, return (failing 7043eda14cbcSMatt Macy * for explicit requests); otherwise mount or share the 7044eda14cbcSMatt Macy * filesystem. 7045eda14cbcSMatt Macy */ 7046eda14cbcSMatt Macy switch (op) { 7047716fd348SMartin Matuska case OP_SHARE: { 7048716fd348SMartin Matuska enum sa_protocol prot[] = {SA_PROTOCOL_NFS, SA_NO_PROTOCOL}; 7049716fd348SMartin Matuska shared_nfs = zfs_is_shared(zhp, NULL, prot); 7050716fd348SMartin Matuska *prot = SA_PROTOCOL_SMB; 7051716fd348SMartin Matuska shared_smb = zfs_is_shared(zhp, NULL, prot); 7052eda14cbcSMatt Macy 7053eda14cbcSMatt Macy if ((shared_nfs && shared_smb) || 7054eda14cbcSMatt Macy (shared_nfs && strcmp(shareopts, "on") == 0 && 7055eda14cbcSMatt Macy strcmp(smbshareopts, "off") == 0) || 7056eda14cbcSMatt Macy (shared_smb && strcmp(smbshareopts, "on") == 0 && 7057eda14cbcSMatt Macy strcmp(shareopts, "off") == 0)) { 7058eda14cbcSMatt Macy if (!explicit) 7059eda14cbcSMatt Macy return (0); 7060eda14cbcSMatt Macy 7061eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot share " 7062eda14cbcSMatt Macy "'%s': filesystem already shared\n"), 7063eda14cbcSMatt Macy zfs_get_name(zhp)); 7064eda14cbcSMatt Macy return (1); 7065eda14cbcSMatt Macy } 7066eda14cbcSMatt Macy 7067eda14cbcSMatt Macy if (!zfs_is_mounted(zhp, NULL) && 7068eda14cbcSMatt Macy zfs_mount(zhp, NULL, flags) != 0) 7069eda14cbcSMatt Macy return (1); 7070eda14cbcSMatt Macy 7071716fd348SMartin Matuska *prot = protocol; 7072716fd348SMartin Matuska if (zfs_share(zhp, protocol == SA_NO_PROTOCOL ? NULL : prot)) 7073eda14cbcSMatt Macy return (1); 7074eda14cbcSMatt Macy 7075716fd348SMartin Matuska } 7076eda14cbcSMatt Macy break; 7077eda14cbcSMatt Macy 7078eda14cbcSMatt Macy case OP_MOUNT: 7079a0b956f5SMartin Matuska mnt.mnt_mntopts = (char *)(options ?: ""); 7080eda14cbcSMatt Macy 7081eda14cbcSMatt Macy if (!hasmntopt(&mnt, MNTOPT_REMOUNT) && 7082eda14cbcSMatt Macy zfs_is_mounted(zhp, NULL)) { 7083eda14cbcSMatt Macy if (!explicit) 7084eda14cbcSMatt Macy return (0); 7085eda14cbcSMatt Macy 7086eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot mount " 7087eda14cbcSMatt Macy "'%s': filesystem already mounted\n"), 7088eda14cbcSMatt Macy zfs_get_name(zhp)); 7089eda14cbcSMatt Macy return (1); 7090eda14cbcSMatt Macy } 7091eda14cbcSMatt Macy 7092eda14cbcSMatt Macy if (zfs_mount(zhp, options, flags) != 0) 7093eda14cbcSMatt Macy return (1); 7094eda14cbcSMatt Macy break; 7095eda14cbcSMatt Macy } 7096eda14cbcSMatt Macy 7097eda14cbcSMatt Macy return (0); 7098eda14cbcSMatt Macy } 7099eda14cbcSMatt Macy 7100eda14cbcSMatt Macy /* 7101eda14cbcSMatt Macy * Reports progress in the form "(current/total)". Not thread-safe. 7102eda14cbcSMatt Macy */ 7103eda14cbcSMatt Macy static void 7104eda14cbcSMatt Macy report_mount_progress(int current, int total) 7105eda14cbcSMatt Macy { 7106eda14cbcSMatt Macy static time_t last_progress_time = 0; 7107eda14cbcSMatt Macy time_t now = time(NULL); 7108eda14cbcSMatt Macy char info[32]; 7109eda14cbcSMatt Macy 7110eda14cbcSMatt Macy /* display header if we're here for the first time */ 7111eda14cbcSMatt Macy if (current == 1) { 7112eda14cbcSMatt Macy set_progress_header(gettext("Mounting ZFS filesystems")); 7113eda14cbcSMatt Macy } else if (current != total && last_progress_time + MOUNT_TIME >= now) { 7114eda14cbcSMatt Macy /* too soon to report again */ 7115eda14cbcSMatt Macy return; 7116eda14cbcSMatt Macy } 7117eda14cbcSMatt Macy 7118eda14cbcSMatt Macy last_progress_time = now; 7119eda14cbcSMatt Macy 7120eda14cbcSMatt Macy (void) sprintf(info, "(%d/%d)", current, total); 7121eda14cbcSMatt Macy 7122eda14cbcSMatt Macy if (current == total) 7123eda14cbcSMatt Macy finish_progress(info); 7124eda14cbcSMatt Macy else 7125eda14cbcSMatt Macy update_progress(info); 7126eda14cbcSMatt Macy } 7127eda14cbcSMatt Macy 7128eda14cbcSMatt Macy /* 7129eda14cbcSMatt Macy * zfs_foreach_mountpoint() callback that mounts or shares one filesystem and 7130eda14cbcSMatt Macy * updates the progress meter. 7131eda14cbcSMatt Macy */ 7132eda14cbcSMatt Macy static int 7133eda14cbcSMatt Macy share_mount_one_cb(zfs_handle_t *zhp, void *arg) 7134eda14cbcSMatt Macy { 7135eda14cbcSMatt Macy share_mount_state_t *sms = arg; 7136eda14cbcSMatt Macy int ret; 7137eda14cbcSMatt Macy 7138eda14cbcSMatt Macy ret = share_mount_one(zhp, sms->sm_op, sms->sm_flags, sms->sm_proto, 7139eda14cbcSMatt Macy B_FALSE, sms->sm_options); 7140eda14cbcSMatt Macy 7141eda14cbcSMatt Macy pthread_mutex_lock(&sms->sm_lock); 7142eda14cbcSMatt Macy if (ret != 0) 7143eda14cbcSMatt Macy sms->sm_status = ret; 7144eda14cbcSMatt Macy sms->sm_done++; 7145eda14cbcSMatt Macy if (sms->sm_verbose) 7146eda14cbcSMatt Macy report_mount_progress(sms->sm_done, sms->sm_total); 7147eda14cbcSMatt Macy pthread_mutex_unlock(&sms->sm_lock); 7148eda14cbcSMatt Macy return (ret); 7149eda14cbcSMatt Macy } 7150eda14cbcSMatt Macy 7151eda14cbcSMatt Macy static void 7152eda14cbcSMatt Macy append_options(char *mntopts, char *newopts) 7153eda14cbcSMatt Macy { 7154eda14cbcSMatt Macy int len = strlen(mntopts); 7155eda14cbcSMatt Macy 7156eda14cbcSMatt Macy /* original length plus new string to append plus 1 for the comma */ 7157eda14cbcSMatt Macy if (len + 1 + strlen(newopts) >= MNT_LINE_MAX) { 7158eda14cbcSMatt Macy (void) fprintf(stderr, gettext("the opts argument for " 7159eda14cbcSMatt Macy "'%s' option is too long (more than %d chars)\n"), 7160eda14cbcSMatt Macy "-o", MNT_LINE_MAX); 7161eda14cbcSMatt Macy usage(B_FALSE); 7162eda14cbcSMatt Macy } 7163eda14cbcSMatt Macy 7164eda14cbcSMatt Macy if (*mntopts) 7165eda14cbcSMatt Macy mntopts[len++] = ','; 7166eda14cbcSMatt Macy 7167eda14cbcSMatt Macy (void) strcpy(&mntopts[len], newopts); 7168eda14cbcSMatt Macy } 7169eda14cbcSMatt Macy 7170716fd348SMartin Matuska static enum sa_protocol 7171716fd348SMartin Matuska sa_protocol_decode(const char *protocol) 7172716fd348SMartin Matuska { 7173716fd348SMartin Matuska for (enum sa_protocol i = 0; i < ARRAY_SIZE(sa_protocol_names); ++i) 7174716fd348SMartin Matuska if (strcmp(protocol, sa_protocol_names[i]) == 0) 7175716fd348SMartin Matuska return (i); 7176716fd348SMartin Matuska 7177716fd348SMartin Matuska (void) fputs(gettext("share type must be one of: "), stderr); 7178716fd348SMartin Matuska for (enum sa_protocol i = 0; 7179716fd348SMartin Matuska i < ARRAY_SIZE(sa_protocol_names); ++i) 7180716fd348SMartin Matuska (void) fprintf(stderr, "%s%s", 7181716fd348SMartin Matuska i != 0 ? ", " : "", sa_protocol_names[i]); 7182716fd348SMartin Matuska (void) fputc('\n', stderr); 7183716fd348SMartin Matuska usage(B_FALSE); 7184716fd348SMartin Matuska } 7185716fd348SMartin Matuska 7186eda14cbcSMatt Macy static int 7187eda14cbcSMatt Macy share_mount(int op, int argc, char **argv) 7188eda14cbcSMatt Macy { 7189eda14cbcSMatt Macy int do_all = 0; 71901719886fSMartin Matuska int recursive = 0; 7191eda14cbcSMatt Macy boolean_t verbose = B_FALSE; 7192eda14cbcSMatt Macy int c, ret = 0; 7193eda14cbcSMatt Macy char *options = NULL; 7194eda14cbcSMatt Macy int flags = 0; 7195*aca928a5SMartin Matuska const uint_t mount_nthr = 512; 7196*aca928a5SMartin Matuska uint_t nthr; 7197eda14cbcSMatt Macy 7198eda14cbcSMatt Macy /* check options */ 71991719886fSMartin Matuska while ((c = getopt(argc, argv, op == OP_MOUNT ? ":aRlvo:Of" : "al")) 7200eda14cbcSMatt Macy != -1) { 7201eda14cbcSMatt Macy switch (c) { 7202eda14cbcSMatt Macy case 'a': 7203eda14cbcSMatt Macy do_all = 1; 7204eda14cbcSMatt Macy break; 72051719886fSMartin Matuska case 'R': 72061719886fSMartin Matuska recursive = 1; 72071719886fSMartin Matuska break; 7208eda14cbcSMatt Macy case 'v': 7209eda14cbcSMatt Macy verbose = B_TRUE; 7210eda14cbcSMatt Macy break; 7211eda14cbcSMatt Macy case 'l': 7212eda14cbcSMatt Macy flags |= MS_CRYPT; 7213eda14cbcSMatt Macy break; 7214eda14cbcSMatt Macy case 'o': 7215eda14cbcSMatt Macy if (*optarg == '\0') { 7216eda14cbcSMatt Macy (void) fprintf(stderr, gettext("empty mount " 7217eda14cbcSMatt Macy "options (-o) specified\n")); 7218eda14cbcSMatt Macy usage(B_FALSE); 7219eda14cbcSMatt Macy } 7220eda14cbcSMatt Macy 7221eda14cbcSMatt Macy if (options == NULL) 7222eda14cbcSMatt Macy options = safe_malloc(MNT_LINE_MAX + 1); 7223eda14cbcSMatt Macy 7224eda14cbcSMatt Macy /* option validation is done later */ 7225eda14cbcSMatt Macy append_options(options, optarg); 7226eda14cbcSMatt Macy break; 7227eda14cbcSMatt Macy case 'O': 7228eda14cbcSMatt Macy flags |= MS_OVERLAY; 7229eda14cbcSMatt Macy break; 7230eda14cbcSMatt Macy case 'f': 7231eda14cbcSMatt Macy flags |= MS_FORCE; 7232eda14cbcSMatt Macy break; 7233eda14cbcSMatt Macy case ':': 7234eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing argument for " 7235eda14cbcSMatt Macy "'%c' option\n"), optopt); 7236eda14cbcSMatt Macy usage(B_FALSE); 7237eda14cbcSMatt Macy break; 7238eda14cbcSMatt Macy case '?': 7239eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"), 7240eda14cbcSMatt Macy optopt); 7241eda14cbcSMatt Macy usage(B_FALSE); 7242eda14cbcSMatt Macy } 7243eda14cbcSMatt Macy } 7244eda14cbcSMatt Macy 7245eda14cbcSMatt Macy argc -= optind; 7246eda14cbcSMatt Macy argv += optind; 7247eda14cbcSMatt Macy 7248eda14cbcSMatt Macy /* check number of arguments */ 72491719886fSMartin Matuska if (do_all || recursive) { 7250716fd348SMartin Matuska enum sa_protocol protocol = SA_NO_PROTOCOL; 7251eda14cbcSMatt Macy 7252eda14cbcSMatt Macy if (op == OP_SHARE && argc > 0) { 7253716fd348SMartin Matuska protocol = sa_protocol_decode(argv[0]); 7254eda14cbcSMatt Macy argc--; 7255eda14cbcSMatt Macy argv++; 7256eda14cbcSMatt Macy } 7257eda14cbcSMatt Macy 72581719886fSMartin Matuska if (argc != 0 && do_all) { 7259eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too many arguments\n")); 7260eda14cbcSMatt Macy usage(B_FALSE); 7261eda14cbcSMatt Macy } 7262eda14cbcSMatt Macy 72631719886fSMartin Matuska if (argc == 0 && recursive) { 72641719886fSMartin Matuska (void) fprintf(stderr, 72651719886fSMartin Matuska gettext("no dataset provided\n")); 72661719886fSMartin Matuska usage(B_FALSE); 72671719886fSMartin Matuska } 72681719886fSMartin Matuska 7269eda14cbcSMatt Macy start_progress_timer(); 7270eda14cbcSMatt Macy get_all_cb_t cb = { 0 }; 72711719886fSMartin Matuska get_all_state_t state = { 0 }; 72721719886fSMartin Matuska if (argc == 0) { 72731719886fSMartin Matuska state.ga_datasets = NULL; 72741719886fSMartin Matuska state.ga_count = -1; 72751719886fSMartin Matuska } else { 72761719886fSMartin Matuska zfs_handle_t *zhp; 72771719886fSMartin Matuska for (int i = 0; i < argc; i++) { 72781719886fSMartin Matuska zhp = zfs_open(g_zfs, argv[i], 72791719886fSMartin Matuska ZFS_TYPE_FILESYSTEM); 72801719886fSMartin Matuska if (zhp == NULL) 72811719886fSMartin Matuska usage(B_FALSE); 72821719886fSMartin Matuska zfs_close(zhp); 72831719886fSMartin Matuska } 72841719886fSMartin Matuska state.ga_datasets = argv; 72851719886fSMartin Matuska state.ga_count = argc; 72861719886fSMartin Matuska } 72871719886fSMartin Matuska state.ga_verbose = verbose; 72881719886fSMartin Matuska state.ga_cbp = &cb; 72891719886fSMartin Matuska get_all_datasets(&state); 7290eda14cbcSMatt Macy 7291eda14cbcSMatt Macy if (cb.cb_used == 0) { 7292eda14cbcSMatt Macy free(options); 7293eda14cbcSMatt Macy return (0); 7294eda14cbcSMatt Macy } 7295eda14cbcSMatt Macy 7296eda14cbcSMatt Macy share_mount_state_t share_mount_state = { 0 }; 7297eda14cbcSMatt Macy share_mount_state.sm_op = op; 7298eda14cbcSMatt Macy share_mount_state.sm_verbose = verbose; 7299eda14cbcSMatt Macy share_mount_state.sm_flags = flags; 7300eda14cbcSMatt Macy share_mount_state.sm_options = options; 7301eda14cbcSMatt Macy share_mount_state.sm_proto = protocol; 7302eda14cbcSMatt Macy share_mount_state.sm_total = cb.cb_used; 7303eda14cbcSMatt Macy pthread_mutex_init(&share_mount_state.sm_lock, NULL); 7304eda14cbcSMatt Macy 7305c7046f76SMartin Matuska /* For a 'zfs share -a' operation start with a clean slate. */ 730678ae60b4SMartin Matuska if (op == OP_SHARE) 7307c7046f76SMartin Matuska zfs_truncate_shares(NULL); 7308c7046f76SMartin Matuska 7309eda14cbcSMatt Macy /* 7310eda14cbcSMatt Macy * libshare isn't mt-safe, so only do the operation in parallel 7311eda14cbcSMatt Macy * if we're mounting. Additionally, the key-loading option must 7312eda14cbcSMatt Macy * be serialized so that we can prompt the user for their keys 7313eda14cbcSMatt Macy * in a consistent manner. 7314eda14cbcSMatt Macy */ 7315*aca928a5SMartin Matuska nthr = op == OP_MOUNT && !(flags & MS_CRYPT) ? mount_nthr : 1; 7316eda14cbcSMatt Macy zfs_foreach_mountpoint(g_zfs, cb.cb_handles, cb.cb_used, 7317*aca928a5SMartin Matuska share_mount_one_cb, &share_mount_state, nthr); 7318716fd348SMartin Matuska zfs_commit_shares(NULL); 7319eda14cbcSMatt Macy 7320eda14cbcSMatt Macy ret = share_mount_state.sm_status; 7321eda14cbcSMatt Macy 7322eda14cbcSMatt Macy for (int i = 0; i < cb.cb_used; i++) 7323eda14cbcSMatt Macy zfs_close(cb.cb_handles[i]); 7324eda14cbcSMatt Macy free(cb.cb_handles); 7325eda14cbcSMatt Macy } else if (argc == 0) { 732616038816SMartin Matuska FILE *mnttab; 7327eda14cbcSMatt Macy struct mnttab entry; 7328eda14cbcSMatt Macy 7329eda14cbcSMatt Macy if ((op == OP_SHARE) || (options != NULL)) { 7330eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing filesystem " 7331eda14cbcSMatt Macy "argument (specify -a for all)\n")); 7332eda14cbcSMatt Macy usage(B_FALSE); 7333eda14cbcSMatt Macy } 7334eda14cbcSMatt Macy 7335eda14cbcSMatt Macy /* 7336eda14cbcSMatt Macy * When mount is given no arguments, go through 7337eda14cbcSMatt Macy * /proc/self/mounts and display any active ZFS mounts. 7338eda14cbcSMatt Macy * We hide any snapshots, since they are controlled 7339eda14cbcSMatt Macy * automatically. 7340eda14cbcSMatt Macy */ 7341eda14cbcSMatt Macy 734216038816SMartin Matuska if ((mnttab = fopen(MNTTAB, "re")) == NULL) { 7343eda14cbcSMatt Macy free(options); 7344eda14cbcSMatt Macy return (ENOENT); 7345eda14cbcSMatt Macy } 7346eda14cbcSMatt Macy 734716038816SMartin Matuska while (getmntent(mnttab, &entry) == 0) { 7348eda14cbcSMatt Macy if (strcmp(entry.mnt_fstype, MNTTYPE_ZFS) != 0 || 7349eda14cbcSMatt Macy strchr(entry.mnt_special, '@') != NULL) 7350eda14cbcSMatt Macy continue; 7351eda14cbcSMatt Macy 7352eda14cbcSMatt Macy (void) printf("%-30s %s\n", entry.mnt_special, 7353eda14cbcSMatt Macy entry.mnt_mountp); 7354eda14cbcSMatt Macy } 7355eda14cbcSMatt Macy 735616038816SMartin Matuska (void) fclose(mnttab); 7357eda14cbcSMatt Macy } else { 7358eda14cbcSMatt Macy zfs_handle_t *zhp; 7359eda14cbcSMatt Macy 7360eda14cbcSMatt Macy if (argc > 1) { 7361eda14cbcSMatt Macy (void) fprintf(stderr, 7362eda14cbcSMatt Macy gettext("too many arguments\n")); 7363eda14cbcSMatt Macy usage(B_FALSE); 7364eda14cbcSMatt Macy } 7365eda14cbcSMatt Macy 7366eda14cbcSMatt Macy if ((zhp = zfs_open(g_zfs, argv[0], 7367eda14cbcSMatt Macy ZFS_TYPE_FILESYSTEM)) == NULL) { 7368eda14cbcSMatt Macy ret = 1; 7369eda14cbcSMatt Macy } else { 7370716fd348SMartin Matuska ret = share_mount_one(zhp, op, flags, SA_NO_PROTOCOL, 7371716fd348SMartin Matuska B_TRUE, options); 7372716fd348SMartin Matuska zfs_commit_shares(NULL); 7373eda14cbcSMatt Macy zfs_close(zhp); 7374eda14cbcSMatt Macy } 7375eda14cbcSMatt Macy } 7376eda14cbcSMatt Macy 7377eda14cbcSMatt Macy free(options); 7378eda14cbcSMatt Macy return (ret); 7379eda14cbcSMatt Macy } 7380eda14cbcSMatt Macy 7381eda14cbcSMatt Macy /* 7382716fd348SMartin Matuska * zfs mount -a 7383eda14cbcSMatt Macy * zfs mount filesystem 7384eda14cbcSMatt Macy * 7385eda14cbcSMatt Macy * Mount all filesystems, or mount the given filesystem. 7386eda14cbcSMatt Macy */ 7387eda14cbcSMatt Macy static int 7388eda14cbcSMatt Macy zfs_do_mount(int argc, char **argv) 7389eda14cbcSMatt Macy { 7390eda14cbcSMatt Macy return (share_mount(OP_MOUNT, argc, argv)); 7391eda14cbcSMatt Macy } 7392eda14cbcSMatt Macy 7393eda14cbcSMatt Macy /* 7394eda14cbcSMatt Macy * zfs share -a [nfs | smb] 7395eda14cbcSMatt Macy * zfs share filesystem 7396eda14cbcSMatt Macy * 7397eda14cbcSMatt Macy * Share all filesystems, or share the given filesystem. 7398eda14cbcSMatt Macy */ 7399eda14cbcSMatt Macy static int 7400eda14cbcSMatt Macy zfs_do_share(int argc, char **argv) 7401eda14cbcSMatt Macy { 7402eda14cbcSMatt Macy return (share_mount(OP_SHARE, argc, argv)); 7403eda14cbcSMatt Macy } 7404eda14cbcSMatt Macy 7405eda14cbcSMatt Macy typedef struct unshare_unmount_node { 7406eda14cbcSMatt Macy zfs_handle_t *un_zhp; 7407eda14cbcSMatt Macy char *un_mountp; 7408eda14cbcSMatt Macy uu_avl_node_t un_avlnode; 7409eda14cbcSMatt Macy } unshare_unmount_node_t; 7410eda14cbcSMatt Macy 7411eda14cbcSMatt Macy static int 7412eda14cbcSMatt Macy unshare_unmount_compare(const void *larg, const void *rarg, void *unused) 7413eda14cbcSMatt Macy { 7414681ce946SMartin Matuska (void) unused; 7415eda14cbcSMatt Macy const unshare_unmount_node_t *l = larg; 7416eda14cbcSMatt Macy const unshare_unmount_node_t *r = rarg; 7417eda14cbcSMatt Macy 7418eda14cbcSMatt Macy return (strcmp(l->un_mountp, r->un_mountp)); 7419eda14cbcSMatt Macy } 7420eda14cbcSMatt Macy 7421eda14cbcSMatt Macy /* 7422eda14cbcSMatt Macy * Convenience routine used by zfs_do_umount() and manual_unmount(). Given an 7423eda14cbcSMatt Macy * absolute path, find the entry /proc/self/mounts, verify that it's a 7424eda14cbcSMatt Macy * ZFS filesystem, and unmount it appropriately. 7425eda14cbcSMatt Macy */ 7426eda14cbcSMatt Macy static int 7427eda14cbcSMatt Macy unshare_unmount_path(int op, char *path, int flags, boolean_t is_manual) 7428eda14cbcSMatt Macy { 7429eda14cbcSMatt Macy zfs_handle_t *zhp; 7430eda14cbcSMatt Macy int ret = 0; 7431eda14cbcSMatt Macy struct stat64 statbuf; 7432eda14cbcSMatt Macy struct extmnttab entry; 7433eda14cbcSMatt Macy const char *cmdname = (op == OP_SHARE) ? "unshare" : "unmount"; 7434eda14cbcSMatt Macy ino_t path_inode; 7435eda14cbcSMatt Macy 7436eda14cbcSMatt Macy /* 7437eda14cbcSMatt Macy * Search for the given (major,minor) pair in the mount table. 7438eda14cbcSMatt Macy */ 7439eda14cbcSMatt Macy 7440eda14cbcSMatt Macy if (getextmntent(path, &entry, &statbuf) != 0) { 7441eda14cbcSMatt Macy if (op == OP_SHARE) { 7442eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot %s '%s': not " 7443eda14cbcSMatt Macy "currently mounted\n"), cmdname, path); 7444eda14cbcSMatt Macy return (1); 7445eda14cbcSMatt Macy } 7446eda14cbcSMatt Macy (void) fprintf(stderr, gettext("warning: %s not in" 7447eda14cbcSMatt Macy "/proc/self/mounts\n"), path); 7448eda14cbcSMatt Macy if ((ret = umount2(path, flags)) != 0) 7449eda14cbcSMatt Macy (void) fprintf(stderr, gettext("%s: %s\n"), path, 7450eda14cbcSMatt Macy strerror(errno)); 7451eda14cbcSMatt Macy return (ret != 0); 7452eda14cbcSMatt Macy } 7453eda14cbcSMatt Macy path_inode = statbuf.st_ino; 7454eda14cbcSMatt Macy 7455eda14cbcSMatt Macy if (strcmp(entry.mnt_fstype, MNTTYPE_ZFS) != 0) { 7456eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot %s '%s': not a ZFS " 7457eda14cbcSMatt Macy "filesystem\n"), cmdname, path); 7458eda14cbcSMatt Macy return (1); 7459eda14cbcSMatt Macy } 7460eda14cbcSMatt Macy 7461eda14cbcSMatt Macy if ((zhp = zfs_open(g_zfs, entry.mnt_special, 7462eda14cbcSMatt Macy ZFS_TYPE_FILESYSTEM)) == NULL) 7463eda14cbcSMatt Macy return (1); 7464eda14cbcSMatt Macy 7465eda14cbcSMatt Macy ret = 1; 7466eda14cbcSMatt Macy if (stat64(entry.mnt_mountp, &statbuf) != 0) { 7467eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot %s '%s': %s\n"), 7468eda14cbcSMatt Macy cmdname, path, strerror(errno)); 7469eda14cbcSMatt Macy goto out; 7470eda14cbcSMatt Macy } else if (statbuf.st_ino != path_inode) { 7471eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot " 7472eda14cbcSMatt Macy "%s '%s': not a mountpoint\n"), cmdname, path); 7473eda14cbcSMatt Macy goto out; 7474eda14cbcSMatt Macy } 7475eda14cbcSMatt Macy 7476eda14cbcSMatt Macy if (op == OP_SHARE) { 7477eda14cbcSMatt Macy char nfs_mnt_prop[ZFS_MAXPROPLEN]; 7478eda14cbcSMatt Macy char smbshare_prop[ZFS_MAXPROPLEN]; 7479eda14cbcSMatt Macy 7480eda14cbcSMatt Macy verify(zfs_prop_get(zhp, ZFS_PROP_SHARENFS, nfs_mnt_prop, 7481eda14cbcSMatt Macy sizeof (nfs_mnt_prop), NULL, NULL, 0, B_FALSE) == 0); 7482eda14cbcSMatt Macy verify(zfs_prop_get(zhp, ZFS_PROP_SHARESMB, smbshare_prop, 7483eda14cbcSMatt Macy sizeof (smbshare_prop), NULL, NULL, 0, B_FALSE) == 0); 7484eda14cbcSMatt Macy 7485eda14cbcSMatt Macy if (strcmp(nfs_mnt_prop, "off") == 0 && 7486eda14cbcSMatt Macy strcmp(smbshare_prop, "off") == 0) { 7487eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot unshare " 7488eda14cbcSMatt Macy "'%s': legacy share\n"), path); 7489eda14cbcSMatt Macy (void) fprintf(stderr, gettext("use exportfs(8) " 7490eda14cbcSMatt Macy "or smbcontrol(1) to unshare this filesystem\n")); 7491716fd348SMartin Matuska } else if (!zfs_is_shared(zhp, NULL, NULL)) { 7492eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot unshare '%s': " 7493eda14cbcSMatt Macy "not currently shared\n"), path); 7494eda14cbcSMatt Macy } else { 7495716fd348SMartin Matuska ret = zfs_unshare(zhp, path, NULL); 7496716fd348SMartin Matuska zfs_commit_shares(NULL); 7497eda14cbcSMatt Macy } 7498eda14cbcSMatt Macy } else { 7499eda14cbcSMatt Macy char mtpt_prop[ZFS_MAXPROPLEN]; 7500eda14cbcSMatt Macy 7501eda14cbcSMatt Macy verify(zfs_prop_get(zhp, ZFS_PROP_MOUNTPOINT, mtpt_prop, 7502eda14cbcSMatt Macy sizeof (mtpt_prop), NULL, NULL, 0, B_FALSE) == 0); 7503eda14cbcSMatt Macy 7504eda14cbcSMatt Macy if (is_manual) { 7505eda14cbcSMatt Macy ret = zfs_unmount(zhp, NULL, flags); 7506eda14cbcSMatt Macy } else if (strcmp(mtpt_prop, "legacy") == 0) { 7507eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot unmount " 7508eda14cbcSMatt Macy "'%s': legacy mountpoint\n"), 7509eda14cbcSMatt Macy zfs_get_name(zhp)); 7510eda14cbcSMatt Macy (void) fprintf(stderr, gettext("use umount(8) " 7511eda14cbcSMatt Macy "to unmount this filesystem\n")); 7512eda14cbcSMatt Macy } else { 7513eda14cbcSMatt Macy ret = zfs_unmountall(zhp, flags); 7514eda14cbcSMatt Macy } 7515eda14cbcSMatt Macy } 7516eda14cbcSMatt Macy 7517eda14cbcSMatt Macy out: 7518eda14cbcSMatt Macy zfs_close(zhp); 7519eda14cbcSMatt Macy 7520eda14cbcSMatt Macy return (ret != 0); 7521eda14cbcSMatt Macy } 7522eda14cbcSMatt Macy 7523eda14cbcSMatt Macy /* 7524eda14cbcSMatt Macy * Generic callback for unsharing or unmounting a filesystem. 7525eda14cbcSMatt Macy */ 7526eda14cbcSMatt Macy static int 7527eda14cbcSMatt Macy unshare_unmount(int op, int argc, char **argv) 7528eda14cbcSMatt Macy { 7529eda14cbcSMatt Macy int do_all = 0; 7530eda14cbcSMatt Macy int flags = 0; 7531eda14cbcSMatt Macy int ret = 0; 7532eda14cbcSMatt Macy int c; 7533eda14cbcSMatt Macy zfs_handle_t *zhp; 7534eda14cbcSMatt Macy char nfs_mnt_prop[ZFS_MAXPROPLEN]; 7535eda14cbcSMatt Macy char sharesmb[ZFS_MAXPROPLEN]; 7536eda14cbcSMatt Macy 7537eda14cbcSMatt Macy /* check options */ 7538eda14cbcSMatt Macy while ((c = getopt(argc, argv, op == OP_SHARE ? ":a" : "afu")) != -1) { 7539eda14cbcSMatt Macy switch (c) { 7540eda14cbcSMatt Macy case 'a': 7541eda14cbcSMatt Macy do_all = 1; 7542eda14cbcSMatt Macy break; 7543eda14cbcSMatt Macy case 'f': 7544eda14cbcSMatt Macy flags |= MS_FORCE; 7545eda14cbcSMatt Macy break; 7546eda14cbcSMatt Macy case 'u': 7547eda14cbcSMatt Macy flags |= MS_CRYPT; 7548eda14cbcSMatt Macy break; 7549eda14cbcSMatt Macy case ':': 7550eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing argument for " 7551eda14cbcSMatt Macy "'%c' option\n"), optopt); 7552eda14cbcSMatt Macy usage(B_FALSE); 7553eda14cbcSMatt Macy break; 7554eda14cbcSMatt Macy case '?': 7555eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"), 7556eda14cbcSMatt Macy optopt); 7557eda14cbcSMatt Macy usage(B_FALSE); 7558eda14cbcSMatt Macy } 7559eda14cbcSMatt Macy } 7560eda14cbcSMatt Macy 7561eda14cbcSMatt Macy argc -= optind; 7562eda14cbcSMatt Macy argv += optind; 7563eda14cbcSMatt Macy 7564eda14cbcSMatt Macy if (do_all) { 7565eda14cbcSMatt Macy /* 7566eda14cbcSMatt Macy * We could make use of zfs_for_each() to walk all datasets in 7567eda14cbcSMatt Macy * the system, but this would be very inefficient, especially 7568eda14cbcSMatt Macy * since we would have to linearly search /proc/self/mounts for 7569eda14cbcSMatt Macy * each one. Instead, do one pass through /proc/self/mounts 7570eda14cbcSMatt Macy * looking for zfs entries and call zfs_unmount() for each one. 7571eda14cbcSMatt Macy * 7572eda14cbcSMatt Macy * Things get a little tricky if the administrator has created 7573eda14cbcSMatt Macy * mountpoints beneath other ZFS filesystems. In this case, we 7574eda14cbcSMatt Macy * have to unmount the deepest filesystems first. To accomplish 7575eda14cbcSMatt Macy * this, we place all the mountpoints in an AVL tree sorted by 7576eda14cbcSMatt Macy * the special type (dataset name), and walk the result in 7577eda14cbcSMatt Macy * reverse to make sure to get any snapshots first. 7578eda14cbcSMatt Macy */ 757916038816SMartin Matuska FILE *mnttab; 7580eda14cbcSMatt Macy struct mnttab entry; 7581eda14cbcSMatt Macy uu_avl_pool_t *pool; 7582eda14cbcSMatt Macy uu_avl_t *tree = NULL; 7583eda14cbcSMatt Macy unshare_unmount_node_t *node; 7584eda14cbcSMatt Macy uu_avl_index_t idx; 7585eda14cbcSMatt Macy uu_avl_walk_t *walk; 7586716fd348SMartin Matuska enum sa_protocol *protocol = NULL, 7587716fd348SMartin Matuska single_protocol[] = {SA_NO_PROTOCOL, SA_NO_PROTOCOL}; 7588eda14cbcSMatt Macy 7589eda14cbcSMatt Macy if (op == OP_SHARE && argc > 0) { 7590716fd348SMartin Matuska *single_protocol = sa_protocol_decode(argv[0]); 7591716fd348SMartin Matuska protocol = single_protocol; 7592eda14cbcSMatt Macy argc--; 7593eda14cbcSMatt Macy argv++; 7594eda14cbcSMatt Macy } 7595eda14cbcSMatt Macy 7596eda14cbcSMatt Macy if (argc != 0) { 7597eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too many arguments\n")); 7598eda14cbcSMatt Macy usage(B_FALSE); 7599eda14cbcSMatt Macy } 7600eda14cbcSMatt Macy 7601eda14cbcSMatt Macy if (((pool = uu_avl_pool_create("unmount_pool", 7602eda14cbcSMatt Macy sizeof (unshare_unmount_node_t), 7603eda14cbcSMatt Macy offsetof(unshare_unmount_node_t, un_avlnode), 7604eda14cbcSMatt Macy unshare_unmount_compare, UU_DEFAULT)) == NULL) || 7605eda14cbcSMatt Macy ((tree = uu_avl_create(pool, NULL, UU_DEFAULT)) == NULL)) 7606eda14cbcSMatt Macy nomem(); 7607eda14cbcSMatt Macy 7608be181ee2SMartin Matuska if ((mnttab = fopen(MNTTAB, "re")) == NULL) { 7609be181ee2SMartin Matuska uu_avl_destroy(tree); 7610be181ee2SMartin Matuska uu_avl_pool_destroy(pool); 7611eda14cbcSMatt Macy return (ENOENT); 7612be181ee2SMartin Matuska } 7613eda14cbcSMatt Macy 761416038816SMartin Matuska while (getmntent(mnttab, &entry) == 0) { 7615eda14cbcSMatt Macy 7616eda14cbcSMatt Macy /* ignore non-ZFS entries */ 7617eda14cbcSMatt Macy if (strcmp(entry.mnt_fstype, MNTTYPE_ZFS) != 0) 7618eda14cbcSMatt Macy continue; 7619eda14cbcSMatt Macy 7620eda14cbcSMatt Macy /* ignore snapshots */ 7621eda14cbcSMatt Macy if (strchr(entry.mnt_special, '@') != NULL) 7622eda14cbcSMatt Macy continue; 7623eda14cbcSMatt Macy 7624eda14cbcSMatt Macy if ((zhp = zfs_open(g_zfs, entry.mnt_special, 7625eda14cbcSMatt Macy ZFS_TYPE_FILESYSTEM)) == NULL) { 7626eda14cbcSMatt Macy ret = 1; 7627eda14cbcSMatt Macy continue; 7628eda14cbcSMatt Macy } 7629eda14cbcSMatt Macy 7630eda14cbcSMatt Macy /* 7631eda14cbcSMatt Macy * Ignore datasets that are excluded/restricted by 7632eda14cbcSMatt Macy * parent pool name. 7633eda14cbcSMatt Macy */ 7634eda14cbcSMatt Macy if (zpool_skip_pool(zfs_get_pool_name(zhp))) { 7635eda14cbcSMatt Macy zfs_close(zhp); 7636eda14cbcSMatt Macy continue; 7637eda14cbcSMatt Macy } 7638eda14cbcSMatt Macy 7639eda14cbcSMatt Macy switch (op) { 7640eda14cbcSMatt Macy case OP_SHARE: 7641eda14cbcSMatt Macy verify(zfs_prop_get(zhp, ZFS_PROP_SHARENFS, 7642eda14cbcSMatt Macy nfs_mnt_prop, 7643eda14cbcSMatt Macy sizeof (nfs_mnt_prop), 7644eda14cbcSMatt Macy NULL, NULL, 0, B_FALSE) == 0); 7645eda14cbcSMatt Macy if (strcmp(nfs_mnt_prop, "off") != 0) 7646eda14cbcSMatt Macy break; 7647eda14cbcSMatt Macy verify(zfs_prop_get(zhp, ZFS_PROP_SHARESMB, 7648eda14cbcSMatt Macy nfs_mnt_prop, 7649eda14cbcSMatt Macy sizeof (nfs_mnt_prop), 7650eda14cbcSMatt Macy NULL, NULL, 0, B_FALSE) == 0); 7651eda14cbcSMatt Macy if (strcmp(nfs_mnt_prop, "off") == 0) 7652eda14cbcSMatt Macy continue; 7653eda14cbcSMatt Macy break; 7654eda14cbcSMatt Macy case OP_MOUNT: 7655eda14cbcSMatt Macy /* Ignore legacy mounts */ 7656eda14cbcSMatt Macy verify(zfs_prop_get(zhp, ZFS_PROP_MOUNTPOINT, 7657eda14cbcSMatt Macy nfs_mnt_prop, 7658eda14cbcSMatt Macy sizeof (nfs_mnt_prop), 7659eda14cbcSMatt Macy NULL, NULL, 0, B_FALSE) == 0); 7660eda14cbcSMatt Macy if (strcmp(nfs_mnt_prop, "legacy") == 0) 7661eda14cbcSMatt Macy continue; 7662eda14cbcSMatt Macy /* Ignore canmount=noauto mounts */ 7663eda14cbcSMatt Macy if (zfs_prop_get_int(zhp, ZFS_PROP_CANMOUNT) == 7664eda14cbcSMatt Macy ZFS_CANMOUNT_NOAUTO) 7665eda14cbcSMatt Macy continue; 766653b70c86SMartin Matuska break; 7667eda14cbcSMatt Macy default: 7668eda14cbcSMatt Macy break; 7669eda14cbcSMatt Macy } 7670eda14cbcSMatt Macy 7671eda14cbcSMatt Macy node = safe_malloc(sizeof (unshare_unmount_node_t)); 7672eda14cbcSMatt Macy node->un_zhp = zhp; 7673eda14cbcSMatt Macy node->un_mountp = safe_strdup(entry.mnt_mountp); 7674eda14cbcSMatt Macy 7675eda14cbcSMatt Macy uu_avl_node_init(node, &node->un_avlnode, pool); 7676eda14cbcSMatt Macy 7677eda14cbcSMatt Macy if (uu_avl_find(tree, node, NULL, &idx) == NULL) { 7678eda14cbcSMatt Macy uu_avl_insert(tree, node, idx); 7679eda14cbcSMatt Macy } else { 7680eda14cbcSMatt Macy zfs_close(node->un_zhp); 7681eda14cbcSMatt Macy free(node->un_mountp); 7682eda14cbcSMatt Macy free(node); 7683eda14cbcSMatt Macy } 7684eda14cbcSMatt Macy } 768516038816SMartin Matuska (void) fclose(mnttab); 7686eda14cbcSMatt Macy 7687eda14cbcSMatt Macy /* 7688eda14cbcSMatt Macy * Walk the AVL tree in reverse, unmounting each filesystem and 7689eda14cbcSMatt Macy * removing it from the AVL tree in the process. 7690eda14cbcSMatt Macy */ 7691eda14cbcSMatt Macy if ((walk = uu_avl_walk_start(tree, 7692eda14cbcSMatt Macy UU_WALK_REVERSE | UU_WALK_ROBUST)) == NULL) 7693eda14cbcSMatt Macy nomem(); 7694eda14cbcSMatt Macy 7695eda14cbcSMatt Macy while ((node = uu_avl_walk_next(walk)) != NULL) { 7696eda14cbcSMatt Macy const char *mntarg = NULL; 7697eda14cbcSMatt Macy 7698eda14cbcSMatt Macy uu_avl_remove(tree, node); 7699eda14cbcSMatt Macy switch (op) { 7700eda14cbcSMatt Macy case OP_SHARE: 7701716fd348SMartin Matuska if (zfs_unshare(node->un_zhp, 7702eda14cbcSMatt Macy node->un_mountp, protocol) != 0) 7703eda14cbcSMatt Macy ret = 1; 7704eda14cbcSMatt Macy break; 7705eda14cbcSMatt Macy 7706eda14cbcSMatt Macy case OP_MOUNT: 7707eda14cbcSMatt Macy if (zfs_unmount(node->un_zhp, 7708eda14cbcSMatt Macy mntarg, flags) != 0) 7709eda14cbcSMatt Macy ret = 1; 7710eda14cbcSMatt Macy break; 7711eda14cbcSMatt Macy } 7712eda14cbcSMatt Macy 7713eda14cbcSMatt Macy zfs_close(node->un_zhp); 7714eda14cbcSMatt Macy free(node->un_mountp); 7715eda14cbcSMatt Macy free(node); 7716eda14cbcSMatt Macy } 7717eda14cbcSMatt Macy 7718eda14cbcSMatt Macy if (op == OP_SHARE) 7719eda14cbcSMatt Macy zfs_commit_shares(protocol); 7720eda14cbcSMatt Macy 7721eda14cbcSMatt Macy uu_avl_walk_end(walk); 7722eda14cbcSMatt Macy uu_avl_destroy(tree); 7723eda14cbcSMatt Macy uu_avl_pool_destroy(pool); 7724eda14cbcSMatt Macy 7725eda14cbcSMatt Macy } else { 7726eda14cbcSMatt Macy if (argc != 1) { 7727eda14cbcSMatt Macy if (argc == 0) 7728eda14cbcSMatt Macy (void) fprintf(stderr, 7729eda14cbcSMatt Macy gettext("missing filesystem argument\n")); 7730eda14cbcSMatt Macy else 7731eda14cbcSMatt Macy (void) fprintf(stderr, 7732eda14cbcSMatt Macy gettext("too many arguments\n")); 7733eda14cbcSMatt Macy usage(B_FALSE); 7734eda14cbcSMatt Macy } 7735eda14cbcSMatt Macy 7736eda14cbcSMatt Macy /* 7737eda14cbcSMatt Macy * We have an argument, but it may be a full path or a ZFS 7738eda14cbcSMatt Macy * filesystem. Pass full paths off to unmount_path() (shared by 7739eda14cbcSMatt Macy * manual_unmount), otherwise open the filesystem and pass to 7740eda14cbcSMatt Macy * zfs_unmount(). 7741eda14cbcSMatt Macy */ 7742eda14cbcSMatt Macy if (argv[0][0] == '/') 7743eda14cbcSMatt Macy return (unshare_unmount_path(op, argv[0], 7744eda14cbcSMatt Macy flags, B_FALSE)); 7745eda14cbcSMatt Macy 7746eda14cbcSMatt Macy if ((zhp = zfs_open(g_zfs, argv[0], 7747eda14cbcSMatt Macy ZFS_TYPE_FILESYSTEM)) == NULL) 7748eda14cbcSMatt Macy return (1); 7749eda14cbcSMatt Macy 7750eda14cbcSMatt Macy verify(zfs_prop_get(zhp, op == OP_SHARE ? 7751eda14cbcSMatt Macy ZFS_PROP_SHARENFS : ZFS_PROP_MOUNTPOINT, 7752eda14cbcSMatt Macy nfs_mnt_prop, sizeof (nfs_mnt_prop), NULL, 7753eda14cbcSMatt Macy NULL, 0, B_FALSE) == 0); 7754eda14cbcSMatt Macy 7755eda14cbcSMatt Macy switch (op) { 7756eda14cbcSMatt Macy case OP_SHARE: 7757eda14cbcSMatt Macy verify(zfs_prop_get(zhp, ZFS_PROP_SHARENFS, 7758eda14cbcSMatt Macy nfs_mnt_prop, 7759eda14cbcSMatt Macy sizeof (nfs_mnt_prop), 7760eda14cbcSMatt Macy NULL, NULL, 0, B_FALSE) == 0); 7761eda14cbcSMatt Macy verify(zfs_prop_get(zhp, ZFS_PROP_SHARESMB, 7762eda14cbcSMatt Macy sharesmb, sizeof (sharesmb), NULL, NULL, 7763eda14cbcSMatt Macy 0, B_FALSE) == 0); 7764eda14cbcSMatt Macy 7765eda14cbcSMatt Macy if (strcmp(nfs_mnt_prop, "off") == 0 && 7766eda14cbcSMatt Macy strcmp(sharesmb, "off") == 0) { 7767eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot " 7768eda14cbcSMatt Macy "unshare '%s': legacy share\n"), 7769eda14cbcSMatt Macy zfs_get_name(zhp)); 7770eda14cbcSMatt Macy (void) fprintf(stderr, gettext("use " 77717877fdebSMatt Macy "exports(5) or smb.conf(5) to unshare " 77727877fdebSMatt Macy "this filesystem\n")); 7773eda14cbcSMatt Macy ret = 1; 7774716fd348SMartin Matuska } else if (!zfs_is_shared(zhp, NULL, NULL)) { 7775eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot " 7776eda14cbcSMatt Macy "unshare '%s': not currently " 7777eda14cbcSMatt Macy "shared\n"), zfs_get_name(zhp)); 7778eda14cbcSMatt Macy ret = 1; 7779716fd348SMartin Matuska } else if (zfs_unshareall(zhp, NULL) != 0) { 7780eda14cbcSMatt Macy ret = 1; 7781eda14cbcSMatt Macy } 7782eda14cbcSMatt Macy break; 7783eda14cbcSMatt Macy 7784eda14cbcSMatt Macy case OP_MOUNT: 7785eda14cbcSMatt Macy if (strcmp(nfs_mnt_prop, "legacy") == 0) { 7786eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot " 7787eda14cbcSMatt Macy "unmount '%s': legacy " 7788eda14cbcSMatt Macy "mountpoint\n"), zfs_get_name(zhp)); 7789eda14cbcSMatt Macy (void) fprintf(stderr, gettext("use " 77907877fdebSMatt Macy "umount(8) to unmount this " 7791eda14cbcSMatt Macy "filesystem\n")); 7792eda14cbcSMatt Macy ret = 1; 7793eda14cbcSMatt Macy } else if (!zfs_is_mounted(zhp, NULL)) { 7794eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot " 7795eda14cbcSMatt Macy "unmount '%s': not currently " 7796eda14cbcSMatt Macy "mounted\n"), 7797eda14cbcSMatt Macy zfs_get_name(zhp)); 7798eda14cbcSMatt Macy ret = 1; 7799eda14cbcSMatt Macy } else if (zfs_unmountall(zhp, flags) != 0) { 7800eda14cbcSMatt Macy ret = 1; 7801eda14cbcSMatt Macy } 7802eda14cbcSMatt Macy break; 7803eda14cbcSMatt Macy } 7804eda14cbcSMatt Macy 7805eda14cbcSMatt Macy zfs_close(zhp); 7806eda14cbcSMatt Macy } 7807eda14cbcSMatt Macy 7808eda14cbcSMatt Macy return (ret); 7809eda14cbcSMatt Macy } 7810eda14cbcSMatt Macy 7811eda14cbcSMatt Macy /* 7812eda14cbcSMatt Macy * zfs unmount [-fu] -a 7813eda14cbcSMatt Macy * zfs unmount [-fu] filesystem 7814eda14cbcSMatt Macy * 7815eda14cbcSMatt Macy * Unmount all filesystems, or a specific ZFS filesystem. 7816eda14cbcSMatt Macy */ 7817eda14cbcSMatt Macy static int 7818eda14cbcSMatt Macy zfs_do_unmount(int argc, char **argv) 7819eda14cbcSMatt Macy { 7820eda14cbcSMatt Macy return (unshare_unmount(OP_MOUNT, argc, argv)); 7821eda14cbcSMatt Macy } 7822eda14cbcSMatt Macy 7823eda14cbcSMatt Macy /* 7824eda14cbcSMatt Macy * zfs unshare -a 7825eda14cbcSMatt Macy * zfs unshare filesystem 7826eda14cbcSMatt Macy * 7827eda14cbcSMatt Macy * Unshare all filesystems, or a specific ZFS filesystem. 7828eda14cbcSMatt Macy */ 7829eda14cbcSMatt Macy static int 7830eda14cbcSMatt Macy zfs_do_unshare(int argc, char **argv) 7831eda14cbcSMatt Macy { 7832eda14cbcSMatt Macy return (unshare_unmount(OP_SHARE, argc, argv)); 7833eda14cbcSMatt Macy } 7834eda14cbcSMatt Macy 7835eda14cbcSMatt Macy static int 7836a0b956f5SMartin Matuska find_command_idx(const char *command, int *idx) 7837eda14cbcSMatt Macy { 7838eda14cbcSMatt Macy int i; 7839eda14cbcSMatt Macy 7840eda14cbcSMatt Macy for (i = 0; i < NCOMMAND; i++) { 7841eda14cbcSMatt Macy if (command_table[i].name == NULL) 7842eda14cbcSMatt Macy continue; 7843eda14cbcSMatt Macy 7844eda14cbcSMatt Macy if (strcmp(command, command_table[i].name) == 0) { 7845eda14cbcSMatt Macy *idx = i; 7846eda14cbcSMatt Macy return (0); 7847eda14cbcSMatt Macy } 7848eda14cbcSMatt Macy } 7849eda14cbcSMatt Macy return (1); 7850eda14cbcSMatt Macy } 7851eda14cbcSMatt Macy 7852eda14cbcSMatt Macy static int 7853eda14cbcSMatt Macy zfs_do_diff(int argc, char **argv) 7854eda14cbcSMatt Macy { 7855eda14cbcSMatt Macy zfs_handle_t *zhp; 7856eda14cbcSMatt Macy int flags = 0; 7857eda14cbcSMatt Macy char *tosnap = NULL; 7858eda14cbcSMatt Macy char *fromsnap = NULL; 7859eda14cbcSMatt Macy char *atp, *copy; 7860eda14cbcSMatt Macy int err = 0; 7861eda14cbcSMatt Macy int c; 7862eda14cbcSMatt Macy struct sigaction sa; 7863eda14cbcSMatt Macy 7864681ce946SMartin Matuska while ((c = getopt(argc, argv, "FHth")) != -1) { 7865eda14cbcSMatt Macy switch (c) { 7866eda14cbcSMatt Macy case 'F': 7867eda14cbcSMatt Macy flags |= ZFS_DIFF_CLASSIFY; 7868eda14cbcSMatt Macy break; 7869eda14cbcSMatt Macy case 'H': 7870eda14cbcSMatt Macy flags |= ZFS_DIFF_PARSEABLE; 7871eda14cbcSMatt Macy break; 7872eda14cbcSMatt Macy case 't': 7873eda14cbcSMatt Macy flags |= ZFS_DIFF_TIMESTAMP; 7874eda14cbcSMatt Macy break; 7875681ce946SMartin Matuska case 'h': 7876681ce946SMartin Matuska flags |= ZFS_DIFF_NO_MANGLE; 7877681ce946SMartin Matuska break; 7878eda14cbcSMatt Macy default: 7879eda14cbcSMatt Macy (void) fprintf(stderr, 7880eda14cbcSMatt Macy gettext("invalid option '%c'\n"), optopt); 7881eda14cbcSMatt Macy usage(B_FALSE); 7882eda14cbcSMatt Macy } 7883eda14cbcSMatt Macy } 7884eda14cbcSMatt Macy 7885eda14cbcSMatt Macy argc -= optind; 7886eda14cbcSMatt Macy argv += optind; 7887eda14cbcSMatt Macy 7888eda14cbcSMatt Macy if (argc < 1) { 7889eda14cbcSMatt Macy (void) fprintf(stderr, 7890eda14cbcSMatt Macy gettext("must provide at least one snapshot name\n")); 7891eda14cbcSMatt Macy usage(B_FALSE); 7892eda14cbcSMatt Macy } 7893eda14cbcSMatt Macy 7894eda14cbcSMatt Macy if (argc > 2) { 7895eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too many arguments\n")); 7896eda14cbcSMatt Macy usage(B_FALSE); 7897eda14cbcSMatt Macy } 7898eda14cbcSMatt Macy 7899eda14cbcSMatt Macy fromsnap = argv[0]; 7900eda14cbcSMatt Macy tosnap = (argc == 2) ? argv[1] : NULL; 7901eda14cbcSMatt Macy 7902eda14cbcSMatt Macy copy = NULL; 7903eda14cbcSMatt Macy if (*fromsnap != '@') 7904eda14cbcSMatt Macy copy = strdup(fromsnap); 7905eda14cbcSMatt Macy else if (tosnap) 7906eda14cbcSMatt Macy copy = strdup(tosnap); 7907eda14cbcSMatt Macy if (copy == NULL) 7908eda14cbcSMatt Macy usage(B_FALSE); 7909eda14cbcSMatt Macy 7910eda14cbcSMatt Macy if ((atp = strchr(copy, '@')) != NULL) 7911eda14cbcSMatt Macy *atp = '\0'; 7912eda14cbcSMatt Macy 7913eda14cbcSMatt Macy if ((zhp = zfs_open(g_zfs, copy, ZFS_TYPE_FILESYSTEM)) == NULL) { 7914eda14cbcSMatt Macy free(copy); 7915eda14cbcSMatt Macy return (1); 7916eda14cbcSMatt Macy } 7917eda14cbcSMatt Macy free(copy); 7918eda14cbcSMatt Macy 7919eda14cbcSMatt Macy /* 7920eda14cbcSMatt Macy * Ignore SIGPIPE so that the library can give us 7921eda14cbcSMatt Macy * information on any failure 7922eda14cbcSMatt Macy */ 7923eda14cbcSMatt Macy if (sigemptyset(&sa.sa_mask) == -1) { 7924eda14cbcSMatt Macy err = errno; 7925eda14cbcSMatt Macy goto out; 7926eda14cbcSMatt Macy } 7927eda14cbcSMatt Macy sa.sa_flags = 0; 7928eda14cbcSMatt Macy sa.sa_handler = SIG_IGN; 7929eda14cbcSMatt Macy if (sigaction(SIGPIPE, &sa, NULL) == -1) { 7930eda14cbcSMatt Macy err = errno; 7931eda14cbcSMatt Macy goto out; 7932eda14cbcSMatt Macy } 7933eda14cbcSMatt Macy 7934eda14cbcSMatt Macy err = zfs_show_diffs(zhp, STDOUT_FILENO, fromsnap, tosnap, flags); 7935eda14cbcSMatt Macy out: 7936eda14cbcSMatt Macy zfs_close(zhp); 7937eda14cbcSMatt Macy 7938eda14cbcSMatt Macy return (err != 0); 7939eda14cbcSMatt Macy } 7940eda14cbcSMatt Macy 7941eda14cbcSMatt Macy /* 7942eda14cbcSMatt Macy * zfs bookmark <fs@source>|<fs#source> <fs#bookmark> 7943eda14cbcSMatt Macy * 7944eda14cbcSMatt Macy * Creates a bookmark with the given name from the source snapshot 7945eda14cbcSMatt Macy * or creates a copy of an existing source bookmark. 7946eda14cbcSMatt Macy */ 7947eda14cbcSMatt Macy static int 7948eda14cbcSMatt Macy zfs_do_bookmark(int argc, char **argv) 7949eda14cbcSMatt Macy { 7950eda14cbcSMatt Macy char *source, *bookname; 7951eda14cbcSMatt Macy char expbuf[ZFS_MAX_DATASET_NAME_LEN]; 7952eda14cbcSMatt Macy int source_type; 7953eda14cbcSMatt Macy nvlist_t *nvl; 7954eda14cbcSMatt Macy int ret = 0; 7955eda14cbcSMatt Macy int c; 7956eda14cbcSMatt Macy 7957eda14cbcSMatt Macy /* check options */ 7958eda14cbcSMatt Macy while ((c = getopt(argc, argv, "")) != -1) { 7959eda14cbcSMatt Macy switch (c) { 7960eda14cbcSMatt Macy case '?': 7961eda14cbcSMatt Macy (void) fprintf(stderr, 7962eda14cbcSMatt Macy gettext("invalid option '%c'\n"), optopt); 7963eda14cbcSMatt Macy goto usage; 7964eda14cbcSMatt Macy } 7965eda14cbcSMatt Macy } 7966eda14cbcSMatt Macy 7967eda14cbcSMatt Macy argc -= optind; 7968eda14cbcSMatt Macy argv += optind; 7969eda14cbcSMatt Macy 7970eda14cbcSMatt Macy /* check number of arguments */ 7971eda14cbcSMatt Macy if (argc < 1) { 7972eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing source argument\n")); 7973eda14cbcSMatt Macy goto usage; 7974eda14cbcSMatt Macy } 7975eda14cbcSMatt Macy if (argc < 2) { 7976eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing bookmark argument\n")); 7977eda14cbcSMatt Macy goto usage; 7978eda14cbcSMatt Macy } 7979eda14cbcSMatt Macy 7980eda14cbcSMatt Macy source = argv[0]; 7981eda14cbcSMatt Macy bookname = argv[1]; 7982eda14cbcSMatt Macy 7983eda14cbcSMatt Macy if (strchr(source, '@') == NULL && strchr(source, '#') == NULL) { 7984eda14cbcSMatt Macy (void) fprintf(stderr, 7985eda14cbcSMatt Macy gettext("invalid source name '%s': " 7986eda14cbcSMatt Macy "must contain a '@' or '#'\n"), source); 7987eda14cbcSMatt Macy goto usage; 7988eda14cbcSMatt Macy } 7989eda14cbcSMatt Macy if (strchr(bookname, '#') == NULL) { 7990eda14cbcSMatt Macy (void) fprintf(stderr, 7991eda14cbcSMatt Macy gettext("invalid bookmark name '%s': " 7992eda14cbcSMatt Macy "must contain a '#'\n"), bookname); 7993eda14cbcSMatt Macy goto usage; 7994eda14cbcSMatt Macy } 7995eda14cbcSMatt Macy 7996eda14cbcSMatt Macy /* 7997eda14cbcSMatt Macy * expand source or bookname to full path: 7998eda14cbcSMatt Macy * one of them may be specified as short name 7999eda14cbcSMatt Macy */ 8000eda14cbcSMatt Macy { 8001eda14cbcSMatt Macy char **expand; 8002eda14cbcSMatt Macy char *source_short, *bookname_short; 8003eda14cbcSMatt Macy source_short = strpbrk(source, "@#"); 8004eda14cbcSMatt Macy bookname_short = strpbrk(bookname, "#"); 8005eda14cbcSMatt Macy if (source_short == source && 8006eda14cbcSMatt Macy bookname_short == bookname) { 8007eda14cbcSMatt Macy (void) fprintf(stderr, gettext( 8008eda14cbcSMatt Macy "either source or bookmark must be specified as " 8009eda14cbcSMatt Macy "full dataset paths")); 8010eda14cbcSMatt Macy goto usage; 8011eda14cbcSMatt Macy } else if (source_short != source && 8012eda14cbcSMatt Macy bookname_short != bookname) { 8013eda14cbcSMatt Macy expand = NULL; 8014eda14cbcSMatt Macy } else if (source_short != source) { 8015eda14cbcSMatt Macy strlcpy(expbuf, source, sizeof (expbuf)); 8016eda14cbcSMatt Macy expand = &bookname; 8017eda14cbcSMatt Macy } else if (bookname_short != bookname) { 8018eda14cbcSMatt Macy strlcpy(expbuf, bookname, sizeof (expbuf)); 8019eda14cbcSMatt Macy expand = &source; 8020eda14cbcSMatt Macy } else { 8021eda14cbcSMatt Macy abort(); 8022eda14cbcSMatt Macy } 8023eda14cbcSMatt Macy if (expand != NULL) { 8024eda14cbcSMatt Macy *strpbrk(expbuf, "@#") = '\0'; /* dataset name in buf */ 8025eda14cbcSMatt Macy (void) strlcat(expbuf, *expand, sizeof (expbuf)); 8026eda14cbcSMatt Macy *expand = expbuf; 8027eda14cbcSMatt Macy } 8028eda14cbcSMatt Macy } 8029eda14cbcSMatt Macy 8030eda14cbcSMatt Macy /* determine source type */ 8031eda14cbcSMatt Macy switch (*strpbrk(source, "@#")) { 8032eda14cbcSMatt Macy case '@': source_type = ZFS_TYPE_SNAPSHOT; break; 8033eda14cbcSMatt Macy case '#': source_type = ZFS_TYPE_BOOKMARK; break; 8034eda14cbcSMatt Macy default: abort(); 8035eda14cbcSMatt Macy } 8036eda14cbcSMatt Macy 8037eda14cbcSMatt Macy /* test the source exists */ 8038eda14cbcSMatt Macy zfs_handle_t *zhp; 8039eda14cbcSMatt Macy zhp = zfs_open(g_zfs, source, source_type); 8040eda14cbcSMatt Macy if (zhp == NULL) 8041eda14cbcSMatt Macy goto usage; 8042eda14cbcSMatt Macy zfs_close(zhp); 8043eda14cbcSMatt Macy 8044eda14cbcSMatt Macy nvl = fnvlist_alloc(); 8045eda14cbcSMatt Macy fnvlist_add_string(nvl, bookname, source); 8046eda14cbcSMatt Macy ret = lzc_bookmark(nvl, NULL); 8047eda14cbcSMatt Macy fnvlist_free(nvl); 8048eda14cbcSMatt Macy 8049eda14cbcSMatt Macy if (ret != 0) { 8050eda14cbcSMatt Macy const char *err_msg = NULL; 8051eda14cbcSMatt Macy char errbuf[1024]; 8052eda14cbcSMatt Macy 8053eda14cbcSMatt Macy (void) snprintf(errbuf, sizeof (errbuf), 8054eda14cbcSMatt Macy dgettext(TEXT_DOMAIN, 8055eda14cbcSMatt Macy "cannot create bookmark '%s'"), bookname); 8056eda14cbcSMatt Macy 8057eda14cbcSMatt Macy switch (ret) { 8058eda14cbcSMatt Macy case EXDEV: 8059eda14cbcSMatt Macy err_msg = "bookmark is in a different pool"; 8060eda14cbcSMatt Macy break; 8061eda14cbcSMatt Macy case ZFS_ERR_BOOKMARK_SOURCE_NOT_ANCESTOR: 8062eda14cbcSMatt Macy err_msg = "source is not an ancestor of the " 8063eda14cbcSMatt Macy "new bookmark's dataset"; 8064eda14cbcSMatt Macy break; 8065eda14cbcSMatt Macy case EEXIST: 8066eda14cbcSMatt Macy err_msg = "bookmark exists"; 8067eda14cbcSMatt Macy break; 8068eda14cbcSMatt Macy case EINVAL: 8069eda14cbcSMatt Macy err_msg = "invalid argument"; 8070eda14cbcSMatt Macy break; 8071eda14cbcSMatt Macy case ENOTSUP: 8072eda14cbcSMatt Macy err_msg = "bookmark feature not enabled"; 8073eda14cbcSMatt Macy break; 8074eda14cbcSMatt Macy case ENOSPC: 8075eda14cbcSMatt Macy err_msg = "out of space"; 8076eda14cbcSMatt Macy break; 8077eda14cbcSMatt Macy case ENOENT: 8078eda14cbcSMatt Macy err_msg = "dataset does not exist"; 8079eda14cbcSMatt Macy break; 8080eda14cbcSMatt Macy default: 8081eda14cbcSMatt Macy (void) zfs_standard_error(g_zfs, ret, errbuf); 8082eda14cbcSMatt Macy break; 8083eda14cbcSMatt Macy } 8084eda14cbcSMatt Macy if (err_msg != NULL) { 8085eda14cbcSMatt Macy (void) fprintf(stderr, "%s: %s\n", errbuf, 8086eda14cbcSMatt Macy dgettext(TEXT_DOMAIN, err_msg)); 8087eda14cbcSMatt Macy } 8088eda14cbcSMatt Macy } 8089eda14cbcSMatt Macy 8090eda14cbcSMatt Macy return (ret != 0); 8091eda14cbcSMatt Macy 8092eda14cbcSMatt Macy usage: 8093eda14cbcSMatt Macy usage(B_FALSE); 8094eda14cbcSMatt Macy return (-1); 8095eda14cbcSMatt Macy } 8096eda14cbcSMatt Macy 8097eda14cbcSMatt Macy static int 8098eda14cbcSMatt Macy zfs_do_channel_program(int argc, char **argv) 8099eda14cbcSMatt Macy { 8100eda14cbcSMatt Macy int ret, fd, c; 8101eda14cbcSMatt Macy size_t progsize, progread; 8102eda14cbcSMatt Macy nvlist_t *outnvl = NULL; 8103eda14cbcSMatt Macy uint64_t instrlimit = ZCP_DEFAULT_INSTRLIMIT; 8104eda14cbcSMatt Macy uint64_t memlimit = ZCP_DEFAULT_MEMLIMIT; 8105eda14cbcSMatt Macy boolean_t sync_flag = B_TRUE, json_output = B_FALSE; 8106eda14cbcSMatt Macy zpool_handle_t *zhp; 8107eda14cbcSMatt Macy 8108eda14cbcSMatt Macy /* check options */ 8109eda14cbcSMatt Macy while ((c = getopt(argc, argv, "nt:m:j")) != -1) { 8110eda14cbcSMatt Macy switch (c) { 8111eda14cbcSMatt Macy case 't': 8112eda14cbcSMatt Macy case 'm': { 8113eda14cbcSMatt Macy uint64_t arg; 8114eda14cbcSMatt Macy char *endp; 8115eda14cbcSMatt Macy 8116eda14cbcSMatt Macy errno = 0; 8117eda14cbcSMatt Macy arg = strtoull(optarg, &endp, 0); 8118eda14cbcSMatt Macy if (errno != 0 || *endp != '\0') { 8119eda14cbcSMatt Macy (void) fprintf(stderr, gettext( 8120eda14cbcSMatt Macy "invalid argument " 8121eda14cbcSMatt Macy "'%s': expected integer\n"), optarg); 8122eda14cbcSMatt Macy goto usage; 8123eda14cbcSMatt Macy } 8124eda14cbcSMatt Macy 8125eda14cbcSMatt Macy if (c == 't') { 8126eda14cbcSMatt Macy instrlimit = arg; 8127eda14cbcSMatt Macy } else { 8128eda14cbcSMatt Macy ASSERT3U(c, ==, 'm'); 8129eda14cbcSMatt Macy memlimit = arg; 8130eda14cbcSMatt Macy } 8131eda14cbcSMatt Macy break; 8132eda14cbcSMatt Macy } 8133eda14cbcSMatt Macy case 'n': { 8134eda14cbcSMatt Macy sync_flag = B_FALSE; 8135eda14cbcSMatt Macy break; 8136eda14cbcSMatt Macy } 8137eda14cbcSMatt Macy case 'j': { 8138eda14cbcSMatt Macy json_output = B_TRUE; 8139eda14cbcSMatt Macy break; 8140eda14cbcSMatt Macy } 8141eda14cbcSMatt Macy case '?': 8142eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"), 8143eda14cbcSMatt Macy optopt); 8144eda14cbcSMatt Macy goto usage; 8145eda14cbcSMatt Macy } 8146eda14cbcSMatt Macy } 8147eda14cbcSMatt Macy 8148eda14cbcSMatt Macy argc -= optind; 8149eda14cbcSMatt Macy argv += optind; 8150eda14cbcSMatt Macy 8151eda14cbcSMatt Macy if (argc < 2) { 8152eda14cbcSMatt Macy (void) fprintf(stderr, 8153eda14cbcSMatt Macy gettext("invalid number of arguments\n")); 8154eda14cbcSMatt Macy goto usage; 8155eda14cbcSMatt Macy } 8156eda14cbcSMatt Macy 8157a0b956f5SMartin Matuska const char *poolname = argv[0]; 8158a0b956f5SMartin Matuska const char *filename = argv[1]; 8159eda14cbcSMatt Macy if (strcmp(filename, "-") == 0) { 8160eda14cbcSMatt Macy fd = 0; 8161eda14cbcSMatt Macy filename = "standard input"; 8162eda14cbcSMatt Macy } else if ((fd = open(filename, O_RDONLY)) < 0) { 8163eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot open '%s': %s\n"), 8164eda14cbcSMatt Macy filename, strerror(errno)); 8165eda14cbcSMatt Macy return (1); 8166eda14cbcSMatt Macy } 8167eda14cbcSMatt Macy 8168eda14cbcSMatt Macy if ((zhp = zpool_open(g_zfs, poolname)) == NULL) { 8169eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot open pool '%s'\n"), 8170eda14cbcSMatt Macy poolname); 8171eda14cbcSMatt Macy if (fd != 0) 8172eda14cbcSMatt Macy (void) close(fd); 8173eda14cbcSMatt Macy return (1); 8174eda14cbcSMatt Macy } 8175eda14cbcSMatt Macy zpool_close(zhp); 8176eda14cbcSMatt Macy 8177eda14cbcSMatt Macy /* 8178eda14cbcSMatt Macy * Read in the channel program, expanding the program buffer as 8179eda14cbcSMatt Macy * necessary. 8180eda14cbcSMatt Macy */ 8181eda14cbcSMatt Macy progread = 0; 8182eda14cbcSMatt Macy progsize = 1024; 8183a0b956f5SMartin Matuska char *progbuf = safe_malloc(progsize); 8184eda14cbcSMatt Macy do { 8185eda14cbcSMatt Macy ret = read(fd, progbuf + progread, progsize - progread); 8186eda14cbcSMatt Macy progread += ret; 8187eda14cbcSMatt Macy if (progread == progsize && ret > 0) { 8188eda14cbcSMatt Macy progsize *= 2; 8189eda14cbcSMatt Macy progbuf = safe_realloc(progbuf, progsize); 8190eda14cbcSMatt Macy } 8191eda14cbcSMatt Macy } while (ret > 0); 8192eda14cbcSMatt Macy 8193eda14cbcSMatt Macy if (fd != 0) 8194eda14cbcSMatt Macy (void) close(fd); 8195eda14cbcSMatt Macy if (ret < 0) { 8196eda14cbcSMatt Macy free(progbuf); 8197eda14cbcSMatt Macy (void) fprintf(stderr, 8198eda14cbcSMatt Macy gettext("cannot read '%s': %s\n"), 8199eda14cbcSMatt Macy filename, strerror(errno)); 8200eda14cbcSMatt Macy return (1); 8201eda14cbcSMatt Macy } 8202eda14cbcSMatt Macy progbuf[progread] = '\0'; 8203eda14cbcSMatt Macy 8204eda14cbcSMatt Macy /* 8205eda14cbcSMatt Macy * Any remaining arguments are passed as arguments to the lua script as 8206eda14cbcSMatt Macy * a string array: 8207eda14cbcSMatt Macy * { 8208eda14cbcSMatt Macy * "argv" -> [ "arg 1", ... "arg n" ], 8209eda14cbcSMatt Macy * } 8210eda14cbcSMatt Macy */ 8211eda14cbcSMatt Macy nvlist_t *argnvl = fnvlist_alloc(); 8212681ce946SMartin Matuska fnvlist_add_string_array(argnvl, ZCP_ARG_CLIARGV, 8213681ce946SMartin Matuska (const char **)argv + 2, argc - 2); 8214eda14cbcSMatt Macy 8215eda14cbcSMatt Macy if (sync_flag) { 8216eda14cbcSMatt Macy ret = lzc_channel_program(poolname, progbuf, 8217eda14cbcSMatt Macy instrlimit, memlimit, argnvl, &outnvl); 8218eda14cbcSMatt Macy } else { 8219eda14cbcSMatt Macy ret = lzc_channel_program_nosync(poolname, progbuf, 8220eda14cbcSMatt Macy instrlimit, memlimit, argnvl, &outnvl); 8221eda14cbcSMatt Macy } 8222eda14cbcSMatt Macy 8223eda14cbcSMatt Macy if (ret != 0) { 8224eda14cbcSMatt Macy /* 8225eda14cbcSMatt Macy * On error, report the error message handed back by lua if one 8226eda14cbcSMatt Macy * exists. Otherwise, generate an appropriate error message, 8227eda14cbcSMatt Macy * falling back on strerror() for an unexpected return code. 8228eda14cbcSMatt Macy */ 8229a0b956f5SMartin Matuska const char *errstring = NULL; 8230eda14cbcSMatt Macy const char *msg = gettext("Channel program execution failed"); 8231eda14cbcSMatt Macy uint64_t instructions = 0; 8232eda14cbcSMatt Macy if (outnvl != NULL && nvlist_exists(outnvl, ZCP_RET_ERROR)) { 82332a58b312SMartin Matuska const char *es = NULL; 8234eda14cbcSMatt Macy (void) nvlist_lookup_string(outnvl, 8235a0b956f5SMartin Matuska ZCP_RET_ERROR, &es); 8236a0b956f5SMartin Matuska if (es == NULL) 8237eda14cbcSMatt Macy errstring = strerror(ret); 8238a0b956f5SMartin Matuska else 8239a0b956f5SMartin Matuska errstring = es; 8240eda14cbcSMatt Macy if (ret == ETIME) { 8241eda14cbcSMatt Macy (void) nvlist_lookup_uint64(outnvl, 8242eda14cbcSMatt Macy ZCP_ARG_INSTRLIMIT, &instructions); 8243eda14cbcSMatt Macy } 8244eda14cbcSMatt Macy } else { 8245eda14cbcSMatt Macy switch (ret) { 8246eda14cbcSMatt Macy case EINVAL: 8247eda14cbcSMatt Macy errstring = 8248eda14cbcSMatt Macy "Invalid instruction or memory limit."; 8249eda14cbcSMatt Macy break; 8250eda14cbcSMatt Macy case ENOMEM: 8251eda14cbcSMatt Macy errstring = "Return value too large."; 8252eda14cbcSMatt Macy break; 8253eda14cbcSMatt Macy case ENOSPC: 8254eda14cbcSMatt Macy errstring = "Memory limit exhausted."; 8255eda14cbcSMatt Macy break; 8256eda14cbcSMatt Macy case ETIME: 8257eda14cbcSMatt Macy errstring = "Timed out."; 8258eda14cbcSMatt Macy break; 8259eda14cbcSMatt Macy case EPERM: 8260eda14cbcSMatt Macy errstring = "Permission denied. Channel " 8261eda14cbcSMatt Macy "programs must be run as root."; 8262eda14cbcSMatt Macy break; 8263eda14cbcSMatt Macy default: 8264eda14cbcSMatt Macy (void) zfs_standard_error(g_zfs, ret, msg); 8265eda14cbcSMatt Macy } 8266eda14cbcSMatt Macy } 8267eda14cbcSMatt Macy if (errstring != NULL) 8268eda14cbcSMatt Macy (void) fprintf(stderr, "%s:\n%s\n", msg, errstring); 8269eda14cbcSMatt Macy 8270eda14cbcSMatt Macy if (ret == ETIME && instructions != 0) 8271eda14cbcSMatt Macy (void) fprintf(stderr, 8272eda14cbcSMatt Macy gettext("%llu Lua instructions\n"), 8273eda14cbcSMatt Macy (u_longlong_t)instructions); 8274eda14cbcSMatt Macy } else { 8275eda14cbcSMatt Macy if (json_output) { 8276eda14cbcSMatt Macy (void) nvlist_print_json(stdout, outnvl); 8277eda14cbcSMatt Macy } else if (nvlist_empty(outnvl)) { 8278eda14cbcSMatt Macy (void) fprintf(stdout, gettext("Channel program fully " 8279eda14cbcSMatt Macy "executed and did not produce output.\n")); 8280eda14cbcSMatt Macy } else { 8281eda14cbcSMatt Macy (void) fprintf(stdout, gettext("Channel program fully " 8282eda14cbcSMatt Macy "executed and produced output:\n")); 8283eda14cbcSMatt Macy dump_nvlist(outnvl, 4); 8284eda14cbcSMatt Macy } 8285eda14cbcSMatt Macy } 8286eda14cbcSMatt Macy 8287eda14cbcSMatt Macy free(progbuf); 8288eda14cbcSMatt Macy fnvlist_free(outnvl); 8289eda14cbcSMatt Macy fnvlist_free(argnvl); 8290eda14cbcSMatt Macy return (ret != 0); 8291eda14cbcSMatt Macy 8292eda14cbcSMatt Macy usage: 8293eda14cbcSMatt Macy usage(B_FALSE); 8294eda14cbcSMatt Macy return (-1); 8295eda14cbcSMatt Macy } 8296eda14cbcSMatt Macy 8297eda14cbcSMatt Macy 8298eda14cbcSMatt Macy typedef struct loadkey_cbdata { 8299eda14cbcSMatt Macy boolean_t cb_loadkey; 8300eda14cbcSMatt Macy boolean_t cb_recursive; 8301eda14cbcSMatt Macy boolean_t cb_noop; 8302eda14cbcSMatt Macy char *cb_keylocation; 8303eda14cbcSMatt Macy uint64_t cb_numfailed; 8304eda14cbcSMatt Macy uint64_t cb_numattempted; 8305eda14cbcSMatt Macy } loadkey_cbdata_t; 8306eda14cbcSMatt Macy 8307eda14cbcSMatt Macy static int 8308eda14cbcSMatt Macy load_key_callback(zfs_handle_t *zhp, void *data) 8309eda14cbcSMatt Macy { 8310eda14cbcSMatt Macy int ret; 8311eda14cbcSMatt Macy boolean_t is_encroot; 8312eda14cbcSMatt Macy loadkey_cbdata_t *cb = data; 8313eda14cbcSMatt Macy uint64_t keystatus = zfs_prop_get_int(zhp, ZFS_PROP_KEYSTATUS); 8314eda14cbcSMatt Macy 8315eda14cbcSMatt Macy /* 8316eda14cbcSMatt Macy * If we are working recursively, we want to skip loading / unloading 8317eda14cbcSMatt Macy * keys for non-encryption roots and datasets whose keys are already 8318eda14cbcSMatt Macy * in the desired end-state. 8319eda14cbcSMatt Macy */ 8320eda14cbcSMatt Macy if (cb->cb_recursive) { 8321eda14cbcSMatt Macy ret = zfs_crypto_get_encryption_root(zhp, &is_encroot, NULL); 8322eda14cbcSMatt Macy if (ret != 0) 8323eda14cbcSMatt Macy return (ret); 8324eda14cbcSMatt Macy if (!is_encroot) 8325eda14cbcSMatt Macy return (0); 8326eda14cbcSMatt Macy 8327eda14cbcSMatt Macy if ((cb->cb_loadkey && keystatus == ZFS_KEYSTATUS_AVAILABLE) || 8328eda14cbcSMatt Macy (!cb->cb_loadkey && keystatus == ZFS_KEYSTATUS_UNAVAILABLE)) 8329eda14cbcSMatt Macy return (0); 8330eda14cbcSMatt Macy } 8331eda14cbcSMatt Macy 8332eda14cbcSMatt Macy cb->cb_numattempted++; 8333eda14cbcSMatt Macy 8334eda14cbcSMatt Macy if (cb->cb_loadkey) 8335eda14cbcSMatt Macy ret = zfs_crypto_load_key(zhp, cb->cb_noop, cb->cb_keylocation); 8336eda14cbcSMatt Macy else 8337eda14cbcSMatt Macy ret = zfs_crypto_unload_key(zhp); 8338eda14cbcSMatt Macy 8339eda14cbcSMatt Macy if (ret != 0) { 8340eda14cbcSMatt Macy cb->cb_numfailed++; 8341eda14cbcSMatt Macy return (ret); 8342eda14cbcSMatt Macy } 8343eda14cbcSMatt Macy 8344eda14cbcSMatt Macy return (0); 8345eda14cbcSMatt Macy } 8346eda14cbcSMatt Macy 8347eda14cbcSMatt Macy static int 8348eda14cbcSMatt Macy load_unload_keys(int argc, char **argv, boolean_t loadkey) 8349eda14cbcSMatt Macy { 8350eda14cbcSMatt Macy int c, ret = 0, flags = 0; 8351eda14cbcSMatt Macy boolean_t do_all = B_FALSE; 8352eda14cbcSMatt Macy loadkey_cbdata_t cb = { 0 }; 8353eda14cbcSMatt Macy 8354eda14cbcSMatt Macy cb.cb_loadkey = loadkey; 8355eda14cbcSMatt Macy 8356eda14cbcSMatt Macy while ((c = getopt(argc, argv, "anrL:")) != -1) { 8357eda14cbcSMatt Macy /* noop and alternate keylocations only apply to zfs load-key */ 8358eda14cbcSMatt Macy if (loadkey) { 8359eda14cbcSMatt Macy switch (c) { 8360eda14cbcSMatt Macy case 'n': 8361eda14cbcSMatt Macy cb.cb_noop = B_TRUE; 8362eda14cbcSMatt Macy continue; 8363eda14cbcSMatt Macy case 'L': 8364eda14cbcSMatt Macy cb.cb_keylocation = optarg; 8365eda14cbcSMatt Macy continue; 8366eda14cbcSMatt Macy default: 8367eda14cbcSMatt Macy break; 8368eda14cbcSMatt Macy } 8369eda14cbcSMatt Macy } 8370eda14cbcSMatt Macy 8371eda14cbcSMatt Macy switch (c) { 8372eda14cbcSMatt Macy case 'a': 8373eda14cbcSMatt Macy do_all = B_TRUE; 8374eda14cbcSMatt Macy cb.cb_recursive = B_TRUE; 8375eda14cbcSMatt Macy break; 8376eda14cbcSMatt Macy case 'r': 8377eda14cbcSMatt Macy flags |= ZFS_ITER_RECURSE; 8378eda14cbcSMatt Macy cb.cb_recursive = B_TRUE; 8379eda14cbcSMatt Macy break; 8380eda14cbcSMatt Macy default: 8381eda14cbcSMatt Macy (void) fprintf(stderr, 8382eda14cbcSMatt Macy gettext("invalid option '%c'\n"), optopt); 8383eda14cbcSMatt Macy usage(B_FALSE); 8384eda14cbcSMatt Macy } 8385eda14cbcSMatt Macy } 8386eda14cbcSMatt Macy 8387eda14cbcSMatt Macy argc -= optind; 8388eda14cbcSMatt Macy argv += optind; 8389eda14cbcSMatt Macy 8390eda14cbcSMatt Macy if (!do_all && argc == 0) { 8391eda14cbcSMatt Macy (void) fprintf(stderr, 8392eda14cbcSMatt Macy gettext("Missing dataset argument or -a option\n")); 8393eda14cbcSMatt Macy usage(B_FALSE); 8394eda14cbcSMatt Macy } 8395eda14cbcSMatt Macy 8396eda14cbcSMatt Macy if (do_all && argc != 0) { 8397eda14cbcSMatt Macy (void) fprintf(stderr, 8398eda14cbcSMatt Macy gettext("Cannot specify dataset with -a option\n")); 8399eda14cbcSMatt Macy usage(B_FALSE); 8400eda14cbcSMatt Macy } 8401eda14cbcSMatt Macy 8402eda14cbcSMatt Macy if (cb.cb_recursive && cb.cb_keylocation != NULL && 8403eda14cbcSMatt Macy strcmp(cb.cb_keylocation, "prompt") != 0) { 8404eda14cbcSMatt Macy (void) fprintf(stderr, gettext("alternate keylocation may only " 8405eda14cbcSMatt Macy "be 'prompt' with -r or -a\n")); 8406eda14cbcSMatt Macy usage(B_FALSE); 8407eda14cbcSMatt Macy } 8408eda14cbcSMatt Macy 8409eda14cbcSMatt Macy ret = zfs_for_each(argc, argv, flags, 8410eda14cbcSMatt Macy ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, NULL, NULL, 0, 8411eda14cbcSMatt Macy load_key_callback, &cb); 8412eda14cbcSMatt Macy 8413eda14cbcSMatt Macy if (cb.cb_noop || (cb.cb_recursive && cb.cb_numattempted != 0)) { 8414eda14cbcSMatt Macy (void) printf(gettext("%llu / %llu key(s) successfully %s\n"), 8415eda14cbcSMatt Macy (u_longlong_t)(cb.cb_numattempted - cb.cb_numfailed), 8416eda14cbcSMatt Macy (u_longlong_t)cb.cb_numattempted, 8417eda14cbcSMatt Macy loadkey ? (cb.cb_noop ? "verified" : "loaded") : 8418eda14cbcSMatt Macy "unloaded"); 8419eda14cbcSMatt Macy } 8420eda14cbcSMatt Macy 8421eda14cbcSMatt Macy if (cb.cb_numfailed != 0) 8422eda14cbcSMatt Macy ret = -1; 8423eda14cbcSMatt Macy 8424eda14cbcSMatt Macy return (ret); 8425eda14cbcSMatt Macy } 8426eda14cbcSMatt Macy 8427eda14cbcSMatt Macy static int 8428eda14cbcSMatt Macy zfs_do_load_key(int argc, char **argv) 8429eda14cbcSMatt Macy { 8430eda14cbcSMatt Macy return (load_unload_keys(argc, argv, B_TRUE)); 8431eda14cbcSMatt Macy } 8432eda14cbcSMatt Macy 8433eda14cbcSMatt Macy 8434eda14cbcSMatt Macy static int 8435eda14cbcSMatt Macy zfs_do_unload_key(int argc, char **argv) 8436eda14cbcSMatt Macy { 8437eda14cbcSMatt Macy return (load_unload_keys(argc, argv, B_FALSE)); 8438eda14cbcSMatt Macy } 8439eda14cbcSMatt Macy 8440eda14cbcSMatt Macy static int 8441eda14cbcSMatt Macy zfs_do_change_key(int argc, char **argv) 8442eda14cbcSMatt Macy { 8443eda14cbcSMatt Macy int c, ret; 8444eda14cbcSMatt Macy uint64_t keystatus; 8445eda14cbcSMatt Macy boolean_t loadkey = B_FALSE, inheritkey = B_FALSE; 8446eda14cbcSMatt Macy zfs_handle_t *zhp = NULL; 8447eda14cbcSMatt Macy nvlist_t *props = fnvlist_alloc(); 8448eda14cbcSMatt Macy 8449eda14cbcSMatt Macy while ((c = getopt(argc, argv, "lio:")) != -1) { 8450eda14cbcSMatt Macy switch (c) { 8451eda14cbcSMatt Macy case 'l': 8452eda14cbcSMatt Macy loadkey = B_TRUE; 8453eda14cbcSMatt Macy break; 8454eda14cbcSMatt Macy case 'i': 8455eda14cbcSMatt Macy inheritkey = B_TRUE; 8456eda14cbcSMatt Macy break; 8457eda14cbcSMatt Macy case 'o': 8458eda14cbcSMatt Macy if (!parseprop(props, optarg)) { 8459eda14cbcSMatt Macy nvlist_free(props); 8460eda14cbcSMatt Macy return (1); 8461eda14cbcSMatt Macy } 8462eda14cbcSMatt Macy break; 8463eda14cbcSMatt Macy default: 8464eda14cbcSMatt Macy (void) fprintf(stderr, 8465eda14cbcSMatt Macy gettext("invalid option '%c'\n"), optopt); 8466eda14cbcSMatt Macy usage(B_FALSE); 8467eda14cbcSMatt Macy } 8468eda14cbcSMatt Macy } 8469eda14cbcSMatt Macy 8470eda14cbcSMatt Macy if (inheritkey && !nvlist_empty(props)) { 8471eda14cbcSMatt Macy (void) fprintf(stderr, 8472eda14cbcSMatt Macy gettext("Properties not allowed for inheriting\n")); 8473eda14cbcSMatt Macy usage(B_FALSE); 8474eda14cbcSMatt Macy } 8475eda14cbcSMatt Macy 8476eda14cbcSMatt Macy argc -= optind; 8477eda14cbcSMatt Macy argv += optind; 8478eda14cbcSMatt Macy 8479eda14cbcSMatt Macy if (argc < 1) { 8480eda14cbcSMatt Macy (void) fprintf(stderr, gettext("Missing dataset argument\n")); 8481eda14cbcSMatt Macy usage(B_FALSE); 8482eda14cbcSMatt Macy } 8483eda14cbcSMatt Macy 8484eda14cbcSMatt Macy if (argc > 1) { 8485eda14cbcSMatt Macy (void) fprintf(stderr, gettext("Too many arguments\n")); 8486eda14cbcSMatt Macy usage(B_FALSE); 8487eda14cbcSMatt Macy } 8488eda14cbcSMatt Macy 8489eda14cbcSMatt Macy zhp = zfs_open(g_zfs, argv[argc - 1], 8490eda14cbcSMatt Macy ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME); 8491eda14cbcSMatt Macy if (zhp == NULL) 8492eda14cbcSMatt Macy usage(B_FALSE); 8493eda14cbcSMatt Macy 8494eda14cbcSMatt Macy if (loadkey) { 8495eda14cbcSMatt Macy keystatus = zfs_prop_get_int(zhp, ZFS_PROP_KEYSTATUS); 8496eda14cbcSMatt Macy if (keystatus != ZFS_KEYSTATUS_AVAILABLE) { 8497eda14cbcSMatt Macy ret = zfs_crypto_load_key(zhp, B_FALSE, NULL); 8498eda14cbcSMatt Macy if (ret != 0) { 8499eda14cbcSMatt Macy nvlist_free(props); 8500eda14cbcSMatt Macy zfs_close(zhp); 8501eda14cbcSMatt Macy return (-1); 8502eda14cbcSMatt Macy } 8503eda14cbcSMatt Macy } 8504eda14cbcSMatt Macy 8505eda14cbcSMatt Macy /* refresh the properties so the new keystatus is visible */ 8506eda14cbcSMatt Macy zfs_refresh_properties(zhp); 8507eda14cbcSMatt Macy } 8508eda14cbcSMatt Macy 8509eda14cbcSMatt Macy ret = zfs_crypto_rewrap(zhp, props, inheritkey); 8510eda14cbcSMatt Macy if (ret != 0) { 8511eda14cbcSMatt Macy nvlist_free(props); 8512eda14cbcSMatt Macy zfs_close(zhp); 8513eda14cbcSMatt Macy return (-1); 8514eda14cbcSMatt Macy } 8515eda14cbcSMatt Macy 8516eda14cbcSMatt Macy nvlist_free(props); 8517eda14cbcSMatt Macy zfs_close(zhp); 8518eda14cbcSMatt Macy return (0); 8519eda14cbcSMatt Macy } 8520eda14cbcSMatt Macy 8521eda14cbcSMatt Macy /* 8522eda14cbcSMatt Macy * 1) zfs project [-d|-r] <file|directory ...> 8523eda14cbcSMatt Macy * List project ID and inherit flag of file(s) or directories. 8524eda14cbcSMatt Macy * -d: List the directory itself, not its children. 8525eda14cbcSMatt Macy * -r: List subdirectories recursively. 8526eda14cbcSMatt Macy * 8527eda14cbcSMatt Macy * 2) zfs project -C [-k] [-r] <file|directory ...> 8528eda14cbcSMatt Macy * Clear project inherit flag and/or ID on the file(s) or directories. 8529eda14cbcSMatt Macy * -k: Keep the project ID unchanged. If not specified, the project ID 8530eda14cbcSMatt Macy * will be reset as zero. 8531eda14cbcSMatt Macy * -r: Clear on subdirectories recursively. 8532eda14cbcSMatt Macy * 8533eda14cbcSMatt Macy * 3) zfs project -c [-0] [-d|-r] [-p id] <file|directory ...> 8534eda14cbcSMatt Macy * Check project ID and inherit flag on the file(s) or directories, 8535eda14cbcSMatt Macy * report the outliers. 8536eda14cbcSMatt Macy * -0: Print file name followed by a NUL instead of newline. 8537eda14cbcSMatt Macy * -d: Check the directory itself, not its children. 8538eda14cbcSMatt Macy * -p: Specify the referenced ID for comparing with the target file(s) 8539eda14cbcSMatt Macy * or directories' project IDs. If not specified, the target (top) 8540eda14cbcSMatt Macy * directory's project ID will be used as the referenced one. 8541eda14cbcSMatt Macy * -r: Check subdirectories recursively. 8542eda14cbcSMatt Macy * 8543eda14cbcSMatt Macy * 4) zfs project [-p id] [-r] [-s] <file|directory ...> 8544eda14cbcSMatt Macy * Set project ID and/or inherit flag on the file(s) or directories. 8545eda14cbcSMatt Macy * -p: Set the project ID as the given id. 8546eda14cbcSMatt Macy * -r: Set on subdirectories recursively. If not specify "-p" option, 8547eda14cbcSMatt Macy * it will use top-level directory's project ID as the given id, 8548eda14cbcSMatt Macy * then set both project ID and inherit flag on all descendants 8549eda14cbcSMatt Macy * of the top-level directory. 8550eda14cbcSMatt Macy * -s: Set project inherit flag. 8551eda14cbcSMatt Macy */ 8552eda14cbcSMatt Macy static int 8553eda14cbcSMatt Macy zfs_do_project(int argc, char **argv) 8554eda14cbcSMatt Macy { 8555eda14cbcSMatt Macy zfs_project_control_t zpc = { 8556eda14cbcSMatt Macy .zpc_expected_projid = ZFS_INVALID_PROJID, 8557eda14cbcSMatt Macy .zpc_op = ZFS_PROJECT_OP_DEFAULT, 8558eda14cbcSMatt Macy .zpc_dironly = B_FALSE, 8559eda14cbcSMatt Macy .zpc_keep_projid = B_FALSE, 8560eda14cbcSMatt Macy .zpc_newline = B_TRUE, 8561eda14cbcSMatt Macy .zpc_recursive = B_FALSE, 8562eda14cbcSMatt Macy .zpc_set_flag = B_FALSE, 8563eda14cbcSMatt Macy }; 8564eda14cbcSMatt Macy int ret = 0, c; 8565eda14cbcSMatt Macy 8566eda14cbcSMatt Macy if (argc < 2) 8567eda14cbcSMatt Macy usage(B_FALSE); 8568eda14cbcSMatt Macy 8569eda14cbcSMatt Macy while ((c = getopt(argc, argv, "0Ccdkp:rs")) != -1) { 8570eda14cbcSMatt Macy switch (c) { 8571eda14cbcSMatt Macy case '0': 8572eda14cbcSMatt Macy zpc.zpc_newline = B_FALSE; 8573eda14cbcSMatt Macy break; 8574eda14cbcSMatt Macy case 'C': 8575eda14cbcSMatt Macy if (zpc.zpc_op != ZFS_PROJECT_OP_DEFAULT) { 8576eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot " 8577eda14cbcSMatt Macy "specify '-C' '-c' '-s' together\n")); 8578eda14cbcSMatt Macy usage(B_FALSE); 8579eda14cbcSMatt Macy } 8580eda14cbcSMatt Macy 8581eda14cbcSMatt Macy zpc.zpc_op = ZFS_PROJECT_OP_CLEAR; 8582eda14cbcSMatt Macy break; 8583eda14cbcSMatt Macy case 'c': 8584eda14cbcSMatt Macy if (zpc.zpc_op != ZFS_PROJECT_OP_DEFAULT) { 8585eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot " 8586eda14cbcSMatt Macy "specify '-C' '-c' '-s' together\n")); 8587eda14cbcSMatt Macy usage(B_FALSE); 8588eda14cbcSMatt Macy } 8589eda14cbcSMatt Macy 8590eda14cbcSMatt Macy zpc.zpc_op = ZFS_PROJECT_OP_CHECK; 8591eda14cbcSMatt Macy break; 8592eda14cbcSMatt Macy case 'd': 8593eda14cbcSMatt Macy zpc.zpc_dironly = B_TRUE; 8594eda14cbcSMatt Macy /* overwrite "-r" option */ 8595eda14cbcSMatt Macy zpc.zpc_recursive = B_FALSE; 8596eda14cbcSMatt Macy break; 8597eda14cbcSMatt Macy case 'k': 8598eda14cbcSMatt Macy zpc.zpc_keep_projid = B_TRUE; 8599eda14cbcSMatt Macy break; 8600eda14cbcSMatt Macy case 'p': { 8601eda14cbcSMatt Macy char *endptr; 8602eda14cbcSMatt Macy 8603eda14cbcSMatt Macy errno = 0; 8604eda14cbcSMatt Macy zpc.zpc_expected_projid = strtoull(optarg, &endptr, 0); 8605eda14cbcSMatt Macy if (errno != 0 || *endptr != '\0') { 8606eda14cbcSMatt Macy (void) fprintf(stderr, 8607eda14cbcSMatt Macy gettext("project ID must be less than " 8608eda14cbcSMatt Macy "%u\n"), UINT32_MAX); 8609eda14cbcSMatt Macy usage(B_FALSE); 8610eda14cbcSMatt Macy } 8611eda14cbcSMatt Macy if (zpc.zpc_expected_projid >= UINT32_MAX) { 8612eda14cbcSMatt Macy (void) fprintf(stderr, 8613eda14cbcSMatt Macy gettext("invalid project ID\n")); 8614eda14cbcSMatt Macy usage(B_FALSE); 8615eda14cbcSMatt Macy } 8616eda14cbcSMatt Macy break; 8617eda14cbcSMatt Macy } 8618eda14cbcSMatt Macy case 'r': 8619eda14cbcSMatt Macy zpc.zpc_recursive = B_TRUE; 8620eda14cbcSMatt Macy /* overwrite "-d" option */ 8621eda14cbcSMatt Macy zpc.zpc_dironly = B_FALSE; 8622eda14cbcSMatt Macy break; 8623eda14cbcSMatt Macy case 's': 8624eda14cbcSMatt Macy if (zpc.zpc_op != ZFS_PROJECT_OP_DEFAULT) { 8625eda14cbcSMatt Macy (void) fprintf(stderr, gettext("cannot " 8626eda14cbcSMatt Macy "specify '-C' '-c' '-s' together\n")); 8627eda14cbcSMatt Macy usage(B_FALSE); 8628eda14cbcSMatt Macy } 8629eda14cbcSMatt Macy 8630eda14cbcSMatt Macy zpc.zpc_set_flag = B_TRUE; 8631eda14cbcSMatt Macy zpc.zpc_op = ZFS_PROJECT_OP_SET; 8632eda14cbcSMatt Macy break; 8633eda14cbcSMatt Macy default: 8634eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"), 8635eda14cbcSMatt Macy optopt); 8636eda14cbcSMatt Macy usage(B_FALSE); 8637eda14cbcSMatt Macy } 8638eda14cbcSMatt Macy } 8639eda14cbcSMatt Macy 8640eda14cbcSMatt Macy if (zpc.zpc_op == ZFS_PROJECT_OP_DEFAULT) { 8641eda14cbcSMatt Macy if (zpc.zpc_expected_projid != ZFS_INVALID_PROJID) 8642eda14cbcSMatt Macy zpc.zpc_op = ZFS_PROJECT_OP_SET; 8643eda14cbcSMatt Macy else 8644eda14cbcSMatt Macy zpc.zpc_op = ZFS_PROJECT_OP_LIST; 8645eda14cbcSMatt Macy } 8646eda14cbcSMatt Macy 8647eda14cbcSMatt Macy switch (zpc.zpc_op) { 8648eda14cbcSMatt Macy case ZFS_PROJECT_OP_LIST: 8649eda14cbcSMatt Macy if (zpc.zpc_keep_projid) { 8650eda14cbcSMatt Macy (void) fprintf(stderr, 8651eda14cbcSMatt Macy gettext("'-k' is only valid together with '-C'\n")); 8652eda14cbcSMatt Macy usage(B_FALSE); 8653eda14cbcSMatt Macy } 8654eda14cbcSMatt Macy if (!zpc.zpc_newline) { 8655eda14cbcSMatt Macy (void) fprintf(stderr, 8656eda14cbcSMatt Macy gettext("'-0' is only valid together with '-c'\n")); 8657eda14cbcSMatt Macy usage(B_FALSE); 8658eda14cbcSMatt Macy } 8659eda14cbcSMatt Macy break; 8660eda14cbcSMatt Macy case ZFS_PROJECT_OP_CHECK: 8661eda14cbcSMatt Macy if (zpc.zpc_keep_projid) { 8662eda14cbcSMatt Macy (void) fprintf(stderr, 8663eda14cbcSMatt Macy gettext("'-k' is only valid together with '-C'\n")); 8664eda14cbcSMatt Macy usage(B_FALSE); 8665eda14cbcSMatt Macy } 8666eda14cbcSMatt Macy break; 8667eda14cbcSMatt Macy case ZFS_PROJECT_OP_CLEAR: 8668eda14cbcSMatt Macy if (zpc.zpc_dironly) { 8669eda14cbcSMatt Macy (void) fprintf(stderr, 8670eda14cbcSMatt Macy gettext("'-d' is useless together with '-C'\n")); 8671eda14cbcSMatt Macy usage(B_FALSE); 8672eda14cbcSMatt Macy } 8673eda14cbcSMatt Macy if (!zpc.zpc_newline) { 8674eda14cbcSMatt Macy (void) fprintf(stderr, 8675eda14cbcSMatt Macy gettext("'-0' is only valid together with '-c'\n")); 8676eda14cbcSMatt Macy usage(B_FALSE); 8677eda14cbcSMatt Macy } 8678eda14cbcSMatt Macy if (zpc.zpc_expected_projid != ZFS_INVALID_PROJID) { 8679eda14cbcSMatt Macy (void) fprintf(stderr, 8680eda14cbcSMatt Macy gettext("'-p' is useless together with '-C'\n")); 8681eda14cbcSMatt Macy usage(B_FALSE); 8682eda14cbcSMatt Macy } 8683eda14cbcSMatt Macy break; 8684eda14cbcSMatt Macy case ZFS_PROJECT_OP_SET: 8685eda14cbcSMatt Macy if (zpc.zpc_dironly) { 8686eda14cbcSMatt Macy (void) fprintf(stderr, 8687eda14cbcSMatt Macy gettext("'-d' is useless for set project ID and/or " 8688eda14cbcSMatt Macy "inherit flag\n")); 8689eda14cbcSMatt Macy usage(B_FALSE); 8690eda14cbcSMatt Macy } 8691eda14cbcSMatt Macy if (zpc.zpc_keep_projid) { 8692eda14cbcSMatt Macy (void) fprintf(stderr, 8693eda14cbcSMatt Macy gettext("'-k' is only valid together with '-C'\n")); 8694eda14cbcSMatt Macy usage(B_FALSE); 8695eda14cbcSMatt Macy } 8696eda14cbcSMatt Macy if (!zpc.zpc_newline) { 8697eda14cbcSMatt Macy (void) fprintf(stderr, 8698eda14cbcSMatt Macy gettext("'-0' is only valid together with '-c'\n")); 8699eda14cbcSMatt Macy usage(B_FALSE); 8700eda14cbcSMatt Macy } 8701eda14cbcSMatt Macy break; 8702eda14cbcSMatt Macy default: 8703eda14cbcSMatt Macy ASSERT(0); 8704eda14cbcSMatt Macy break; 8705eda14cbcSMatt Macy } 8706eda14cbcSMatt Macy 8707eda14cbcSMatt Macy argv += optind; 8708eda14cbcSMatt Macy argc -= optind; 8709eda14cbcSMatt Macy if (argc == 0) { 8710eda14cbcSMatt Macy (void) fprintf(stderr, 8711eda14cbcSMatt Macy gettext("missing file or directory target(s)\n")); 8712eda14cbcSMatt Macy usage(B_FALSE); 8713eda14cbcSMatt Macy } 8714eda14cbcSMatt Macy 8715eda14cbcSMatt Macy for (int i = 0; i < argc; i++) { 8716eda14cbcSMatt Macy int err; 8717eda14cbcSMatt Macy 8718eda14cbcSMatt Macy err = zfs_project_handle(argv[i], &zpc); 8719eda14cbcSMatt Macy if (err && !ret) 8720eda14cbcSMatt Macy ret = err; 8721eda14cbcSMatt Macy } 8722eda14cbcSMatt Macy 8723eda14cbcSMatt Macy return (ret); 8724eda14cbcSMatt Macy } 8725eda14cbcSMatt Macy 8726eda14cbcSMatt Macy static int 8727eda14cbcSMatt Macy zfs_do_wait(int argc, char **argv) 8728eda14cbcSMatt Macy { 8729eda14cbcSMatt Macy boolean_t enabled[ZFS_WAIT_NUM_ACTIVITIES]; 8730dbd5678dSMartin Matuska int error = 0, i; 87317877fdebSMatt Macy int c; 8732eda14cbcSMatt Macy 8733eda14cbcSMatt Macy /* By default, wait for all types of activity. */ 8734eda14cbcSMatt Macy for (i = 0; i < ZFS_WAIT_NUM_ACTIVITIES; i++) 8735eda14cbcSMatt Macy enabled[i] = B_TRUE; 8736eda14cbcSMatt Macy 8737eda14cbcSMatt Macy while ((c = getopt(argc, argv, "t:")) != -1) { 8738eda14cbcSMatt Macy switch (c) { 8739eda14cbcSMatt Macy case 't': 8740eda14cbcSMatt Macy /* Reset activities array */ 8741da5137abSMartin Matuska memset(&enabled, 0, sizeof (enabled)); 8742eda14cbcSMatt Macy 8743da5137abSMartin Matuska for (char *tok; (tok = strsep(&optarg, ",")); ) { 8744da5137abSMartin Matuska static const char *const col_subopts[ 8745da5137abSMartin Matuska ZFS_WAIT_NUM_ACTIVITIES] = { "deleteq" }; 8746da5137abSMartin Matuska 8747da5137abSMartin Matuska for (i = 0; i < ARRAY_SIZE(col_subopts); ++i) 8748da5137abSMartin Matuska if (strcmp(tok, col_subopts[i]) == 0) { 8749da5137abSMartin Matuska enabled[i] = B_TRUE; 8750da5137abSMartin Matuska goto found; 8751eda14cbcSMatt Macy } 8752eda14cbcSMatt Macy 8753da5137abSMartin Matuska (void) fprintf(stderr, 8754da5137abSMartin Matuska gettext("invalid activity '%s'\n"), tok); 8755da5137abSMartin Matuska usage(B_FALSE); 8756da5137abSMartin Matuska found:; 8757eda14cbcSMatt Macy } 8758eda14cbcSMatt Macy break; 8759eda14cbcSMatt Macy case '?': 8760eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid option '%c'\n"), 8761eda14cbcSMatt Macy optopt); 8762eda14cbcSMatt Macy usage(B_FALSE); 8763eda14cbcSMatt Macy } 8764eda14cbcSMatt Macy } 8765eda14cbcSMatt Macy 8766eda14cbcSMatt Macy argv += optind; 8767eda14cbcSMatt Macy argc -= optind; 8768eda14cbcSMatt Macy if (argc < 1) { 8769eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing 'filesystem' " 8770eda14cbcSMatt Macy "argument\n")); 8771eda14cbcSMatt Macy usage(B_FALSE); 8772eda14cbcSMatt Macy } 8773eda14cbcSMatt Macy if (argc > 1) { 8774eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too many arguments\n")); 8775eda14cbcSMatt Macy usage(B_FALSE); 8776eda14cbcSMatt Macy } 8777eda14cbcSMatt Macy 8778eda14cbcSMatt Macy zfs_handle_t *zhp = zfs_open(g_zfs, argv[0], ZFS_TYPE_FILESYSTEM); 8779eda14cbcSMatt Macy if (zhp == NULL) 8780eda14cbcSMatt Macy return (1); 8781eda14cbcSMatt Macy 8782eda14cbcSMatt Macy for (;;) { 8783eda14cbcSMatt Macy boolean_t missing = B_FALSE; 8784eda14cbcSMatt Macy boolean_t any_waited = B_FALSE; 8785eda14cbcSMatt Macy 8786eda14cbcSMatt Macy for (int i = 0; i < ZFS_WAIT_NUM_ACTIVITIES; i++) { 8787eda14cbcSMatt Macy boolean_t waited; 8788eda14cbcSMatt Macy 8789eda14cbcSMatt Macy if (!enabled[i]) 8790eda14cbcSMatt Macy continue; 8791eda14cbcSMatt Macy 8792eda14cbcSMatt Macy error = zfs_wait_status(zhp, i, &missing, &waited); 8793eda14cbcSMatt Macy if (error != 0 || missing) 8794eda14cbcSMatt Macy break; 8795eda14cbcSMatt Macy 8796eda14cbcSMatt Macy any_waited = (any_waited || waited); 8797eda14cbcSMatt Macy } 8798eda14cbcSMatt Macy 8799eda14cbcSMatt Macy if (error != 0 || missing || !any_waited) 8800eda14cbcSMatt Macy break; 8801eda14cbcSMatt Macy } 8802eda14cbcSMatt Macy 8803eda14cbcSMatt Macy zfs_close(zhp); 8804eda14cbcSMatt Macy 8805eda14cbcSMatt Macy return (error); 8806eda14cbcSMatt Macy } 8807eda14cbcSMatt Macy 8808eda14cbcSMatt Macy /* 8809eda14cbcSMatt Macy * Display version message 8810eda14cbcSMatt Macy */ 8811eda14cbcSMatt Macy static int 8812eda14cbcSMatt Macy zfs_do_version(int argc, char **argv) 8813eda14cbcSMatt Macy { 8814681ce946SMartin Matuska (void) argc, (void) argv; 8815e3aa18adSMartin Matuska return (zfs_version_print() != 0); 8816eda14cbcSMatt Macy } 8817eda14cbcSMatt Macy 8818cbfe9975SMartin Matuska /* Display documentation */ 8819cbfe9975SMartin Matuska static int 8820cbfe9975SMartin Matuska zfs_do_help(int argc, char **argv) 8821cbfe9975SMartin Matuska { 8822cbfe9975SMartin Matuska char page[MAXNAMELEN]; 8823cbfe9975SMartin Matuska if (argc < 3 || strcmp(argv[2], "zfs") == 0) 8824cbfe9975SMartin Matuska strcpy(page, "zfs"); 8825cbfe9975SMartin Matuska else if (strcmp(argv[2], "concepts") == 0 || 8826cbfe9975SMartin Matuska strcmp(argv[2], "props") == 0) 8827cbfe9975SMartin Matuska snprintf(page, sizeof (page), "zfs%s", argv[2]); 8828cbfe9975SMartin Matuska else 8829cbfe9975SMartin Matuska snprintf(page, sizeof (page), "zfs-%s", argv[2]); 8830cbfe9975SMartin Matuska 8831cbfe9975SMartin Matuska execlp("man", "man", page, NULL); 8832cbfe9975SMartin Matuska 8833cbfe9975SMartin Matuska fprintf(stderr, "couldn't run man program: %s", strerror(errno)); 8834cbfe9975SMartin Matuska return (-1); 8835cbfe9975SMartin Matuska } 8836cbfe9975SMartin Matuska 8837eda14cbcSMatt Macy int 8838eda14cbcSMatt Macy main(int argc, char **argv) 8839eda14cbcSMatt Macy { 8840eda14cbcSMatt Macy int ret = 0; 8841eda14cbcSMatt Macy int i = 0; 8842a0b956f5SMartin Matuska const char *cmdname; 8843eda14cbcSMatt Macy char **newargv; 8844eda14cbcSMatt Macy 8845eda14cbcSMatt Macy (void) setlocale(LC_ALL, ""); 88462c48331dSMatt Macy (void) setlocale(LC_NUMERIC, "C"); 8847eda14cbcSMatt Macy (void) textdomain(TEXT_DOMAIN); 8848eda14cbcSMatt Macy 8849eda14cbcSMatt Macy opterr = 0; 8850eda14cbcSMatt Macy 8851eda14cbcSMatt Macy /* 8852eda14cbcSMatt Macy * Make sure the user has specified some command. 8853eda14cbcSMatt Macy */ 8854eda14cbcSMatt Macy if (argc < 2) { 8855eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing command\n")); 8856eda14cbcSMatt Macy usage(B_FALSE); 8857eda14cbcSMatt Macy } 8858eda14cbcSMatt Macy 8859eda14cbcSMatt Macy cmdname = argv[1]; 8860eda14cbcSMatt Macy 8861eda14cbcSMatt Macy /* 8862eda14cbcSMatt Macy * The 'umount' command is an alias for 'unmount' 8863eda14cbcSMatt Macy */ 8864eda14cbcSMatt Macy if (strcmp(cmdname, "umount") == 0) 8865eda14cbcSMatt Macy cmdname = "unmount"; 8866eda14cbcSMatt Macy 8867eda14cbcSMatt Macy /* 8868eda14cbcSMatt Macy * The 'recv' command is an alias for 'receive' 8869eda14cbcSMatt Macy */ 8870eda14cbcSMatt Macy if (strcmp(cmdname, "recv") == 0) 8871eda14cbcSMatt Macy cmdname = "receive"; 8872eda14cbcSMatt Macy 8873eda14cbcSMatt Macy /* 8874eda14cbcSMatt Macy * The 'snap' command is an alias for 'snapshot' 8875eda14cbcSMatt Macy */ 8876eda14cbcSMatt Macy if (strcmp(cmdname, "snap") == 0) 8877eda14cbcSMatt Macy cmdname = "snapshot"; 8878eda14cbcSMatt Macy 8879eda14cbcSMatt Macy /* 8880eda14cbcSMatt Macy * Special case '-?' 8881eda14cbcSMatt Macy */ 8882eda14cbcSMatt Macy if ((strcmp(cmdname, "-?") == 0) || 8883eda14cbcSMatt Macy (strcmp(cmdname, "--help") == 0)) 8884eda14cbcSMatt Macy usage(B_TRUE); 8885eda14cbcSMatt Macy 8886eda14cbcSMatt Macy /* 8887eda14cbcSMatt Macy * Special case '-V|--version' 8888eda14cbcSMatt Macy */ 8889eda14cbcSMatt Macy if ((strcmp(cmdname, "-V") == 0) || (strcmp(cmdname, "--version") == 0)) 8890eda14cbcSMatt Macy return (zfs_do_version(argc, argv)); 8891eda14cbcSMatt Macy 8892cbfe9975SMartin Matuska /* 8893cbfe9975SMartin Matuska * Special case 'help' 8894cbfe9975SMartin Matuska */ 8895cbfe9975SMartin Matuska if (strcmp(cmdname, "help") == 0) 8896cbfe9975SMartin Matuska return (zfs_do_help(argc, argv)); 8897cbfe9975SMartin Matuska 8898eda14cbcSMatt Macy if ((g_zfs = libzfs_init()) == NULL) { 8899eda14cbcSMatt Macy (void) fprintf(stderr, "%s\n", libzfs_error_init(errno)); 8900eda14cbcSMatt Macy return (1); 8901eda14cbcSMatt Macy } 8902eda14cbcSMatt Macy 8903eda14cbcSMatt Macy zfs_save_arguments(argc, argv, history_str, sizeof (history_str)); 8904eda14cbcSMatt Macy 8905eda14cbcSMatt Macy libzfs_print_on_error(g_zfs, B_TRUE); 8906eda14cbcSMatt Macy 890715f0b8c3SMartin Matuska zfs_setproctitle_init(argc, argv, environ); 890815f0b8c3SMartin Matuska 8909eda14cbcSMatt Macy /* 8910eda14cbcSMatt Macy * Many commands modify input strings for string parsing reasons. 8911eda14cbcSMatt Macy * We create a copy to protect the original argv. 8912eda14cbcSMatt Macy */ 8913716fd348SMartin Matuska newargv = safe_malloc((argc + 1) * sizeof (newargv[0])); 8914eda14cbcSMatt Macy for (i = 0; i < argc; i++) 8915eda14cbcSMatt Macy newargv[i] = strdup(argv[i]); 8916eda14cbcSMatt Macy newargv[argc] = NULL; 8917eda14cbcSMatt Macy 8918eda14cbcSMatt Macy /* 8919eda14cbcSMatt Macy * Run the appropriate command. 8920eda14cbcSMatt Macy */ 8921eda14cbcSMatt Macy libzfs_mnttab_cache(g_zfs, B_TRUE); 8922eda14cbcSMatt Macy if (find_command_idx(cmdname, &i) == 0) { 8923eda14cbcSMatt Macy current_command = &command_table[i]; 8924eda14cbcSMatt Macy ret = command_table[i].func(argc - 1, newargv + 1); 8925eda14cbcSMatt Macy } else if (strchr(cmdname, '=') != NULL) { 8926eda14cbcSMatt Macy verify(find_command_idx("set", &i) == 0); 8927eda14cbcSMatt Macy current_command = &command_table[i]; 8928eda14cbcSMatt Macy ret = command_table[i].func(argc, newargv); 8929eda14cbcSMatt Macy } else { 8930eda14cbcSMatt Macy (void) fprintf(stderr, gettext("unrecognized " 8931eda14cbcSMatt Macy "command '%s'\n"), cmdname); 8932eda14cbcSMatt Macy usage(B_FALSE); 8933eda14cbcSMatt Macy ret = 1; 8934eda14cbcSMatt Macy } 8935eda14cbcSMatt Macy 8936eda14cbcSMatt Macy for (i = 0; i < argc; i++) 8937eda14cbcSMatt Macy free(newargv[i]); 8938eda14cbcSMatt Macy free(newargv); 8939eda14cbcSMatt Macy 8940eda14cbcSMatt Macy if (ret == 0 && log_history) 8941eda14cbcSMatt Macy (void) zpool_log_history(g_zfs, history_str); 8942eda14cbcSMatt Macy 8943eda14cbcSMatt Macy libzfs_fini(g_zfs); 8944eda14cbcSMatt Macy 8945eda14cbcSMatt Macy /* 8946eda14cbcSMatt Macy * The 'ZFS_ABORT' environment variable causes us to dump core on exit 8947eda14cbcSMatt Macy * for the purposes of running ::findleaks. 8948eda14cbcSMatt Macy */ 8949eda14cbcSMatt Macy if (getenv("ZFS_ABORT") != NULL) { 8950eda14cbcSMatt Macy (void) printf("dumping core by request\n"); 8951eda14cbcSMatt Macy abort(); 8952eda14cbcSMatt Macy } 8953eda14cbcSMatt Macy 8954eda14cbcSMatt Macy return (ret); 8955eda14cbcSMatt Macy } 8956eda14cbcSMatt Macy 89571f1e2261SMartin Matuska /* 89581f1e2261SMartin Matuska * zfs zone nsfile filesystem 89591f1e2261SMartin Matuska * 89601f1e2261SMartin Matuska * Add or delete the given dataset to/from the namespace. 89611f1e2261SMartin Matuska */ 89621f1e2261SMartin Matuska #ifdef __linux__ 89631f1e2261SMartin Matuska static int 89641f1e2261SMartin Matuska zfs_do_zone_impl(int argc, char **argv, boolean_t attach) 89651f1e2261SMartin Matuska { 89661f1e2261SMartin Matuska zfs_handle_t *zhp; 89671f1e2261SMartin Matuska int ret; 89681f1e2261SMartin Matuska 89691f1e2261SMartin Matuska if (argc < 3) { 89701f1e2261SMartin Matuska (void) fprintf(stderr, gettext("missing argument(s)\n")); 89711f1e2261SMartin Matuska usage(B_FALSE); 89721f1e2261SMartin Matuska } 89731f1e2261SMartin Matuska if (argc > 3) { 89741f1e2261SMartin Matuska (void) fprintf(stderr, gettext("too many arguments\n")); 89751f1e2261SMartin Matuska usage(B_FALSE); 89761f1e2261SMartin Matuska } 89771f1e2261SMartin Matuska 89781f1e2261SMartin Matuska zhp = zfs_open(g_zfs, argv[2], ZFS_TYPE_FILESYSTEM); 89791f1e2261SMartin Matuska if (zhp == NULL) 89801f1e2261SMartin Matuska return (1); 89811f1e2261SMartin Matuska 89821f1e2261SMartin Matuska ret = (zfs_userns(zhp, argv[1], attach) != 0); 89831f1e2261SMartin Matuska 89841f1e2261SMartin Matuska zfs_close(zhp); 89851f1e2261SMartin Matuska return (ret); 89861f1e2261SMartin Matuska } 89871f1e2261SMartin Matuska 89881f1e2261SMartin Matuska static int 89891f1e2261SMartin Matuska zfs_do_zone(int argc, char **argv) 89901f1e2261SMartin Matuska { 89911f1e2261SMartin Matuska return (zfs_do_zone_impl(argc, argv, B_TRUE)); 89921f1e2261SMartin Matuska } 89931f1e2261SMartin Matuska 89941f1e2261SMartin Matuska static int 89951f1e2261SMartin Matuska zfs_do_unzone(int argc, char **argv) 89961f1e2261SMartin Matuska { 89971f1e2261SMartin Matuska return (zfs_do_zone_impl(argc, argv, B_FALSE)); 89981f1e2261SMartin Matuska } 89991f1e2261SMartin Matuska #endif 90001f1e2261SMartin Matuska 9001eda14cbcSMatt Macy #ifdef __FreeBSD__ 9002eda14cbcSMatt Macy #include <sys/jail.h> 9003eda14cbcSMatt Macy #include <jail.h> 9004eda14cbcSMatt Macy /* 9005eda14cbcSMatt Macy * Attach/detach the given dataset to/from the given jail 9006eda14cbcSMatt Macy */ 9007eda14cbcSMatt Macy static int 9008eda14cbcSMatt Macy zfs_do_jail_impl(int argc, char **argv, boolean_t attach) 9009eda14cbcSMatt Macy { 9010eda14cbcSMatt Macy zfs_handle_t *zhp; 9011eda14cbcSMatt Macy int jailid, ret; 9012eda14cbcSMatt Macy 9013eda14cbcSMatt Macy /* check number of arguments */ 9014eda14cbcSMatt Macy if (argc < 3) { 9015eda14cbcSMatt Macy (void) fprintf(stderr, gettext("missing argument(s)\n")); 9016eda14cbcSMatt Macy usage(B_FALSE); 9017eda14cbcSMatt Macy } 9018eda14cbcSMatt Macy if (argc > 3) { 9019eda14cbcSMatt Macy (void) fprintf(stderr, gettext("too many arguments\n")); 9020eda14cbcSMatt Macy usage(B_FALSE); 9021eda14cbcSMatt Macy } 9022eda14cbcSMatt Macy 9023eda14cbcSMatt Macy jailid = jail_getid(argv[1]); 9024eda14cbcSMatt Macy if (jailid < 0) { 9025eda14cbcSMatt Macy (void) fprintf(stderr, gettext("invalid jail id or name\n")); 9026eda14cbcSMatt Macy usage(B_FALSE); 9027eda14cbcSMatt Macy } 9028eda14cbcSMatt Macy 9029eda14cbcSMatt Macy zhp = zfs_open(g_zfs, argv[2], ZFS_TYPE_FILESYSTEM); 9030eda14cbcSMatt Macy if (zhp == NULL) 9031eda14cbcSMatt Macy return (1); 9032eda14cbcSMatt Macy 9033eda14cbcSMatt Macy ret = (zfs_jail(zhp, jailid, attach) != 0); 9034eda14cbcSMatt Macy 9035eda14cbcSMatt Macy zfs_close(zhp); 9036eda14cbcSMatt Macy return (ret); 9037eda14cbcSMatt Macy } 9038eda14cbcSMatt Macy 9039eda14cbcSMatt Macy /* 9040eda14cbcSMatt Macy * zfs jail jailid filesystem 9041eda14cbcSMatt Macy * 9042eda14cbcSMatt Macy * Attach the given dataset to the given jail 9043eda14cbcSMatt Macy */ 9044eda14cbcSMatt Macy static int 9045eda14cbcSMatt Macy zfs_do_jail(int argc, char **argv) 9046eda14cbcSMatt Macy { 9047eda14cbcSMatt Macy return (zfs_do_jail_impl(argc, argv, B_TRUE)); 9048eda14cbcSMatt Macy } 9049eda14cbcSMatt Macy 9050eda14cbcSMatt Macy /* 9051eda14cbcSMatt Macy * zfs unjail jailid filesystem 9052eda14cbcSMatt Macy * 9053eda14cbcSMatt Macy * Detach the given dataset from the given jail 9054eda14cbcSMatt Macy */ 9055eda14cbcSMatt Macy static int 9056eda14cbcSMatt Macy zfs_do_unjail(int argc, char **argv) 9057eda14cbcSMatt Macy { 9058eda14cbcSMatt Macy return (zfs_do_jail_impl(argc, argv, B_FALSE)); 9059eda14cbcSMatt Macy } 9060eda14cbcSMatt Macy #endif 9061