1da6c28aaSamw /* 2da6c28aaSamw * CDDL HEADER START 3da6c28aaSamw * 4da6c28aaSamw * The contents of this file are subject to the terms of the 5da6c28aaSamw * Common Development and Distribution License (the "License"). 6da6c28aaSamw * You may not use this file except in compliance with the License. 7da6c28aaSamw * 8da6c28aaSamw * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9da6c28aaSamw * or http://www.opensolaris.org/os/licensing. 10da6c28aaSamw * See the License for the specific language governing permissions 11da6c28aaSamw * and limitations under the License. 12da6c28aaSamw * 13da6c28aaSamw * When distributing Covered Code, include this CDDL HEADER in each 14da6c28aaSamw * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15da6c28aaSamw * If applicable, add the following below this CDDL HEADER, with the 16da6c28aaSamw * fields enclosed by brackets "[]" replaced with your own identifying 17da6c28aaSamw * information: Portions Copyright [yyyy] [name of copyright owner] 18da6c28aaSamw * 19da6c28aaSamw * CDDL HEADER END 20da6c28aaSamw */ 21da6c28aaSamw 22da6c28aaSamw /* 23dc20a302Sas200622 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 24da6c28aaSamw * Use is subject to license terms. 25da6c28aaSamw */ 26da6c28aaSamw 27da6c28aaSamw #pragma ident "%Z%%M% %I% %E% SMI" 28da6c28aaSamw 29da6c28aaSamw /* 30da6c28aaSamw * SMB specific functions 31da6c28aaSamw */ 32da6c28aaSamw #include <stdio.h> 33da6c28aaSamw #include <string.h> 34da6c28aaSamw #include <ctype.h> 35da6c28aaSamw #include <stdlib.h> 36da6c28aaSamw #include <unistd.h> 37da6c28aaSamw #include <zone.h> 38da6c28aaSamw #include <errno.h> 39da6c28aaSamw #include <locale.h> 40da6c28aaSamw #include <fcntl.h> 41da6c28aaSamw #include <sys/types.h> 42da6c28aaSamw #include <sys/stat.h> 43da6c28aaSamw #include <syslog.h> 44da6c28aaSamw #include "libshare.h" 45da6c28aaSamw #include "libshare_impl.h" 46da6c28aaSamw #include <pwd.h> 47da6c28aaSamw #include <limits.h> 48da6c28aaSamw #include <libscf.h> 49da6c28aaSamw #include <strings.h> 50da6c28aaSamw #include "libshare_smb.h" 51da6c28aaSamw #include <rpcsvc/daemon_utils.h> 52da6c28aaSamw #include <smbsrv/lmshare.h> 53da6c28aaSamw #include <smbsrv/lmshare_door.h> 54da6c28aaSamw #include <smbsrv/smbinfo.h> 55da6c28aaSamw #include <smbsrv/libsmb.h> 56da6c28aaSamw 57da6c28aaSamw /* internal functions */ 58da6c28aaSamw static int smb_share_init(void); 59da6c28aaSamw static void smb_share_fini(void); 60da6c28aaSamw static int smb_enable_share(sa_share_t); 61da6c28aaSamw static int smb_share_changed(sa_share_t); 62da6c28aaSamw static int smb_resource_changed(sa_resource_t); 63da6c28aaSamw static int smb_rename_resource(sa_handle_t, sa_resource_t, char *); 64da6c28aaSamw static int smb_disable_share(sa_share_t share, char *); 65da6c28aaSamw static int smb_validate_property(sa_property_t, sa_optionset_t); 66da6c28aaSamw static int smb_set_proto_prop(sa_property_t); 67da6c28aaSamw static sa_protocol_properties_t smb_get_proto_set(void); 68da6c28aaSamw static char *smb_get_status(void); 69da6c28aaSamw static int smb_parse_optstring(sa_group_t, char *); 70da6c28aaSamw static char *smb_format_options(sa_group_t, int); 71da6c28aaSamw 72da6c28aaSamw static int smb_enable_service(void); 73da6c28aaSamw 74da6c28aaSamw static int range_check_validator(int, char *); 75da6c28aaSamw static int range_check_validator_zero_ok(int, char *); 76da6c28aaSamw static int string_length_check_validator(int, char *); 77da6c28aaSamw static int true_false_validator(int, char *); 78da6c28aaSamw static int ip_address_validator_empty_ok(int, char *); 79da6c28aaSamw static int ip_address_csv_list_validator_empty_ok(int, char *); 80da6c28aaSamw static int path_validator(int, char *); 81da6c28aaSamw 82da6c28aaSamw static int smb_enable_resource(sa_resource_t); 83da6c28aaSamw static int smb_disable_resource(sa_resource_t); 84da6c28aaSamw static uint64_t smb_share_features(void); 85da6c28aaSamw static int smb_list_transient(sa_handle_t); 86dc20a302Sas200622 87dc20a302Sas200622 extern void lmshrd_door_close(void); 88da6c28aaSamw 89da6c28aaSamw /* size of basic format allocation */ 90da6c28aaSamw #define OPT_CHUNK 1024 91da6c28aaSamw 92dc20a302Sas200622 /* size of string for types - big enough to hold "dependency" */ 93dc20a302Sas200622 #define SCFTYPE_LEN 32 94dc20a302Sas200622 95da6c28aaSamw /* 96da6c28aaSamw * Indexes of entries in smb_proto_options table. 97da6c28aaSamw * Changes to smb_proto_options table may require 98da6c28aaSamw * an update to these values. 99da6c28aaSamw */ 100da6c28aaSamw #define PROTO_OPT_WINS1 6 101da6c28aaSamw #define PROTO_OPT_WINS_EXCLUDE 8 102da6c28aaSamw 103da6c28aaSamw 104da6c28aaSamw /* 105da6c28aaSamw * ops vector that provides the protocol specific info and operations 106da6c28aaSamw * for share management. 107da6c28aaSamw */ 108da6c28aaSamw 109da6c28aaSamw struct sa_plugin_ops sa_plugin_ops = { 110da6c28aaSamw SA_PLUGIN_VERSION, 111da6c28aaSamw SMB_PROTOCOL_NAME, 112da6c28aaSamw smb_share_init, 113da6c28aaSamw smb_share_fini, 114da6c28aaSamw smb_enable_share, 115da6c28aaSamw smb_disable_share, 116da6c28aaSamw smb_validate_property, 1174bff34e3Sthurlow NULL, /* valid_space */ 1184bff34e3Sthurlow NULL, /* security_prop */ 119da6c28aaSamw smb_parse_optstring, 120da6c28aaSamw smb_format_options, 121da6c28aaSamw smb_set_proto_prop, 122da6c28aaSamw smb_get_proto_set, 123da6c28aaSamw smb_get_status, 1244bff34e3Sthurlow NULL, /* space_alias */ 1254bff34e3Sthurlow NULL, /* update_legacy */ 1264bff34e3Sthurlow NULL, /* delete_legacy */ 127da6c28aaSamw smb_share_changed, 128da6c28aaSamw smb_enable_resource, 129da6c28aaSamw smb_disable_resource, 130da6c28aaSamw smb_share_features, 131da6c28aaSamw smb_list_transient, 132da6c28aaSamw smb_resource_changed, 133da6c28aaSamw smb_rename_resource, 1344bff34e3Sthurlow NULL, /* run_command */ 1354bff34e3Sthurlow NULL, /* command_help */ 1364bff34e3Sthurlow NULL /* delete_proto_section */ 137da6c28aaSamw }; 138da6c28aaSamw 139da6c28aaSamw /* 140da6c28aaSamw * option definitions. Make sure to keep the #define for the option 141da6c28aaSamw * index just before the entry it is the index for. Changing the order 142da6c28aaSamw * can cause breakage. 143da6c28aaSamw */ 144da6c28aaSamw 145da6c28aaSamw struct option_defs optdefs[] = { 146da6c28aaSamw {SHOPT_AD_CONTAINER, OPT_TYPE_STRING}, 147da6c28aaSamw {SHOPT_NAME, OPT_TYPE_NAME}, 148da6c28aaSamw {NULL, NULL}, 149da6c28aaSamw }; 150da6c28aaSamw 151da6c28aaSamw /* 152da6c28aaSamw * findopt(name) 153da6c28aaSamw * 154da6c28aaSamw * Lookup option "name" in the option table and return the table 155da6c28aaSamw * index. 156da6c28aaSamw */ 157da6c28aaSamw 158da6c28aaSamw static int 159da6c28aaSamw findopt(char *name) 160da6c28aaSamw { 161da6c28aaSamw int i; 162da6c28aaSamw if (name != NULL) { 163da6c28aaSamw for (i = 0; optdefs[i].tag != NULL; i++) { 164da6c28aaSamw if (strcmp(optdefs[i].tag, name) == 0) 165da6c28aaSamw return (i); 166da6c28aaSamw } 167da6c28aaSamw } 168da6c28aaSamw return (-1); 169da6c28aaSamw } 170da6c28aaSamw 171da6c28aaSamw /* 172da6c28aaSamw * is_a_number(number) 173da6c28aaSamw * 174da6c28aaSamw * is the string a number in one of the forms we want to use? 175da6c28aaSamw */ 176da6c28aaSamw 177da6c28aaSamw static int 178da6c28aaSamw is_a_number(char *number) 179da6c28aaSamw { 180da6c28aaSamw int ret = 1; 181da6c28aaSamw int hex = 0; 182da6c28aaSamw 183da6c28aaSamw if (strncmp(number, "0x", 2) == 0) { 184da6c28aaSamw number += 2; 185da6c28aaSamw hex = 1; 186da6c28aaSamw } else if (*number == '-') { 187da6c28aaSamw number++; /* skip the minus */ 188da6c28aaSamw } 189da6c28aaSamw 190da6c28aaSamw while (ret == 1 && *number != '\0') { 191da6c28aaSamw if (hex) { 192da6c28aaSamw ret = isxdigit(*number++); 193da6c28aaSamw } else { 194da6c28aaSamw ret = isdigit(*number++); 195da6c28aaSamw } 196da6c28aaSamw } 197da6c28aaSamw return (ret); 198da6c28aaSamw } 199da6c28aaSamw 200da6c28aaSamw /* 201da6c28aaSamw * validresource(name) 202da6c28aaSamw * 203da6c28aaSamw * Check that name only has valid characters in it. The current valid 204da6c28aaSamw * set are the printable characters but not including: 205da6c28aaSamw * " / \ [ ] : | < > + ; , ? * = \t 206da6c28aaSamw * Note that space is included and there is a maximum length. 207da6c28aaSamw */ 208da6c28aaSamw static int 209da6c28aaSamw validresource(const char *name) 210da6c28aaSamw { 211da6c28aaSamw const char *cp; 212da6c28aaSamw size_t len; 213da6c28aaSamw 214da6c28aaSamw if (name == NULL) 215da6c28aaSamw return (B_FALSE); 216da6c28aaSamw 217da6c28aaSamw len = strlen(name); 218da6c28aaSamw if (len == 0 || len > SA_MAX_RESOURCE_NAME) 219da6c28aaSamw return (B_FALSE); 220da6c28aaSamw 221da6c28aaSamw if (strpbrk(name, "\"/\\[]:|<>+;,?*=\t") != NULL) { 222da6c28aaSamw return (B_FALSE); 223da6c28aaSamw } 224da6c28aaSamw 225da6c28aaSamw for (cp = name; *cp != '\0'; cp++) 226da6c28aaSamw if (iscntrl(*cp)) 227da6c28aaSamw return (B_FALSE); 228da6c28aaSamw 229da6c28aaSamw return (B_TRUE); 230da6c28aaSamw } 231da6c28aaSamw 232da6c28aaSamw /* 233da6c28aaSamw * smb_isonline() 234da6c28aaSamw * 235da6c28aaSamw * Determine if the SMF service instance is in the online state or 236da6c28aaSamw * not. A number of operations depend on this state. 237da6c28aaSamw */ 238da6c28aaSamw static boolean_t 239da6c28aaSamw smb_isonline(void) 240da6c28aaSamw { 241da6c28aaSamw char *str; 242da6c28aaSamw boolean_t ret = B_FALSE; 243da6c28aaSamw 244da6c28aaSamw if ((str = smf_get_state(SMBD_DEFAULT_INSTANCE_FMRI)) != NULL) { 245da6c28aaSamw ret = (strcmp(str, SCF_STATE_STRING_ONLINE) == 0); 246da6c28aaSamw free(str); 247da6c28aaSamw } 248da6c28aaSamw return (ret); 249da6c28aaSamw } 250da6c28aaSamw 251da6c28aaSamw /* 252dc20a302Sas200622 * smb_isdisabled() 253dc20a302Sas200622 * 254dc20a302Sas200622 * Determine if the SMF service instance is in the disabled state or 255dc20a302Sas200622 * not. A number of operations depend on this state. 256dc20a302Sas200622 */ 257dc20a302Sas200622 static boolean_t 258dc20a302Sas200622 smb_isdisabled(void) 259dc20a302Sas200622 { 260dc20a302Sas200622 char *str; 261dc20a302Sas200622 boolean_t ret = B_FALSE; 262dc20a302Sas200622 263dc20a302Sas200622 if ((str = smf_get_state(SMBD_DEFAULT_INSTANCE_FMRI)) != NULL) { 264dc20a302Sas200622 ret = (strcmp(str, SCF_STATE_STRING_DISABLED) == 0); 265dc20a302Sas200622 free(str); 266dc20a302Sas200622 } 267dc20a302Sas200622 return (ret); 268dc20a302Sas200622 } 269dc20a302Sas200622 270dc20a302Sas200622 /* 271dc20a302Sas200622 * smb_isautoenable() 272dc20a302Sas200622 * 273dc20a302Sas200622 * Determine if the SMF service instance auto_enabled set or not. A 274dc20a302Sas200622 * number of operations depend on this state. The property not being 275dc20a302Sas200622 * set or being set to true means autoenable. Only being set to false 276dc20a302Sas200622 * is not autoenabled. 277dc20a302Sas200622 */ 278dc20a302Sas200622 static boolean_t 279dc20a302Sas200622 smb_isautoenable(void) 280dc20a302Sas200622 { 281dc20a302Sas200622 boolean_t ret = B_TRUE; 282dc20a302Sas200622 scf_simple_prop_t *prop; 283dc20a302Sas200622 uint8_t *retstr; 284dc20a302Sas200622 285dc20a302Sas200622 prop = scf_simple_prop_get(NULL, SMBD_DEFAULT_INSTANCE_FMRI, 286dc20a302Sas200622 "application", "auto_enable"); 287dc20a302Sas200622 if (prop != NULL) { 288dc20a302Sas200622 retstr = scf_simple_prop_next_boolean(prop); 289dc20a302Sas200622 ret = *retstr != 0; 290dc20a302Sas200622 scf_simple_prop_free(prop); 291dc20a302Sas200622 } 292dc20a302Sas200622 return (ret); 293dc20a302Sas200622 } 294dc20a302Sas200622 295dc20a302Sas200622 /* 296da6c28aaSamw * smb_enable_share tells the implementation that it is to enable the share. 297da6c28aaSamw * This entails converting the path and options into the appropriate ioctl 298da6c28aaSamw * calls. It is assumed that all error checking of paths, etc. were 299da6c28aaSamw * done earlier. 300da6c28aaSamw */ 301da6c28aaSamw static int 302da6c28aaSamw smb_enable_share(sa_share_t share) 303da6c28aaSamw { 304da6c28aaSamw char *path; 305da6c28aaSamw char *rname; 306da6c28aaSamw lmshare_info_t si; 307da6c28aaSamw sa_resource_t resource; 308da6c28aaSamw boolean_t iszfs; 309da6c28aaSamw boolean_t privileged; 310da6c28aaSamw int err = SA_OK; 311da6c28aaSamw priv_set_t *priv_effective; 312da6c28aaSamw boolean_t online; 313da6c28aaSamw 314da6c28aaSamw priv_effective = priv_allocset(); 315da6c28aaSamw (void) getppriv(PRIV_EFFECTIVE, priv_effective); 316da6c28aaSamw privileged = (priv_isfullset(priv_effective) == B_TRUE); 317da6c28aaSamw priv_freeset(priv_effective); 318da6c28aaSamw 319da6c28aaSamw /* get the path since it is important in several places */ 320da6c28aaSamw path = sa_get_share_attr(share, "path"); 321da6c28aaSamw if (path == NULL) 322da6c28aaSamw return (SA_NO_SUCH_PATH); 323da6c28aaSamw 324dc20a302Sas200622 /* 325dc20a302Sas200622 * If administratively disabled, don't try to start anything. 326dc20a302Sas200622 */ 327da6c28aaSamw online = smb_isonline(); 328dc20a302Sas200622 if (!online && !smb_isautoenable() && smb_isdisabled()) 329dc20a302Sas200622 goto done; 330da6c28aaSamw 331da6c28aaSamw iszfs = sa_path_is_zfs(path); 332da6c28aaSamw 333da6c28aaSamw if (iszfs) { 334da6c28aaSamw 335da6c28aaSamw if (privileged == B_FALSE && !online) { 336da6c28aaSamw 337da6c28aaSamw if (!online) { 338da6c28aaSamw (void) printf(dgettext(TEXT_DOMAIN, 339da6c28aaSamw "SMB: Cannot share remove " 340da6c28aaSamw "file system: %s\n"), path); 341da6c28aaSamw (void) printf(dgettext(TEXT_DOMAIN, 342da6c28aaSamw "SMB: Service needs to be enabled " 343da6c28aaSamw "by a privileged user\n")); 344da6c28aaSamw err = SA_NO_PERMISSION; 345da6c28aaSamw errno = EPERM; 346da6c28aaSamw } 347da6c28aaSamw if (err) { 348da6c28aaSamw sa_free_attr_string(path); 349da6c28aaSamw return (err); 350da6c28aaSamw } 351da6c28aaSamw 352da6c28aaSamw } 353da6c28aaSamw } 354da6c28aaSamw 355da6c28aaSamw if (privileged == B_TRUE && !online) { 356da6c28aaSamw err = smb_enable_service(); 357da6c28aaSamw if (err != SA_OK) { 358da6c28aaSamw (void) printf(dgettext(TEXT_DOMAIN, 359da6c28aaSamw "SMB: Unable to enable service\n")); 360da6c28aaSamw /* 361da6c28aaSamw * For now, it is OK to not be able to enable 362da6c28aaSamw * the service. 363da6c28aaSamw */ 364da6c28aaSamw if (err == SA_BUSY) 365da6c28aaSamw err = SA_OK; 366da6c28aaSamw } else { 367da6c28aaSamw online = B_TRUE; 368da6c28aaSamw } 369da6c28aaSamw } 370da6c28aaSamw 371da6c28aaSamw /* 372da6c28aaSamw * Don't bother trying to start shares if the service isn't 373da6c28aaSamw * running. 374da6c28aaSamw */ 375da6c28aaSamw if (!online) 376da6c28aaSamw goto done; 377da6c28aaSamw 378da6c28aaSamw /* Each share can have multiple resources */ 379da6c28aaSamw for (resource = sa_get_share_resource(share, NULL); 380da6c28aaSamw resource != NULL; 381da6c28aaSamw resource = sa_get_next_resource(resource)) { 382da6c28aaSamw sa_optionset_t opts; 383da6c28aaSamw bzero(&si, sizeof (lmshare_info_t)); 384da6c28aaSamw rname = sa_get_resource_attr(resource, "name"); 385da6c28aaSamw if (rname == NULL) { 386da6c28aaSamw sa_free_attr_string(path); 387da6c28aaSamw return (SA_NO_SUCH_RESOURCE); 388da6c28aaSamw } 389da6c28aaSamw 390da6c28aaSamw opts = sa_get_derived_optionset(resource, SMB_PROTOCOL_NAME, 1); 391da6c28aaSamw smb_build_lmshare_info(rname, path, opts, &si); 392da6c28aaSamw sa_free_attr_string(rname); 393da6c28aaSamw 394da6c28aaSamw sa_free_derived_optionset(opts); 395da6c28aaSamw if (!iszfs) { 396da6c28aaSamw err = lmshrd_add(&si); 397da6c28aaSamw } else { 398da6c28aaSamw share_t sh; 399da6c28aaSamw 400da6c28aaSamw sa_sharetab_fill_zfs(share, &sh, "smb"); 401da6c28aaSamw err = sa_share_zfs(share, (char *)path, &sh, 402da6c28aaSamw &si, ZFS_SHARE_SMB); 403da6c28aaSamw 404da6c28aaSamw sa_emptyshare(&sh); 405da6c28aaSamw } 406da6c28aaSamw } 407da6c28aaSamw if (!iszfs) 408da6c28aaSamw (void) sa_update_sharetab(share, "smb"); 409da6c28aaSamw done: 410da6c28aaSamw sa_free_attr_string(path); 411da6c28aaSamw 412da6c28aaSamw return (err == NERR_DuplicateShare ? 0 : err); 413da6c28aaSamw } 414da6c28aaSamw 415da6c28aaSamw /* 416da6c28aaSamw * This is the share for CIFS all shares have resource names. 417da6c28aaSamw * Enable tells the smb server to update its hash. If it fails 418da6c28aaSamw * because smb server is down, we just ignore as smb server loads 419da6c28aaSamw * the resources from sharemanager at startup. 420da6c28aaSamw */ 421da6c28aaSamw 422da6c28aaSamw static int 423da6c28aaSamw smb_enable_resource(sa_resource_t resource) 424da6c28aaSamw { 425da6c28aaSamw char *path; 426da6c28aaSamw char *rname; 427da6c28aaSamw sa_optionset_t opts; 428da6c28aaSamw sa_share_t share; 429da6c28aaSamw lmshare_info_t si; 430dc20a302Sas200622 int ret = SA_OK; 431dc20a302Sas200622 int err; 432dc20a302Sas200622 boolean_t isonline; 433da6c28aaSamw 434da6c28aaSamw share = sa_get_resource_parent(resource); 435da6c28aaSamw if (share == NULL) 436da6c28aaSamw return (SA_NO_SUCH_PATH); 437dc20a302Sas200622 438dc20a302Sas200622 /* 439dc20a302Sas200622 * If administratively disabled, don't try to start anything. 440dc20a302Sas200622 */ 441dc20a302Sas200622 isonline = smb_isonline(); 442dc20a302Sas200622 if (!isonline && !smb_isautoenable() && smb_isdisabled()) 443dc20a302Sas200622 goto done; 444dc20a302Sas200622 445dc20a302Sas200622 if (!isonline) 446dc20a302Sas200622 ret = smb_enable_service(); 447dc20a302Sas200622 if (!smb_isonline()) { 448dc20a302Sas200622 ret = SA_OK; 449dc20a302Sas200622 goto done; 450dc20a302Sas200622 } 451dc20a302Sas200622 452da6c28aaSamw path = sa_get_share_attr(share, "path"); 453da6c28aaSamw if (path == NULL) 454da6c28aaSamw return (SA_SYSTEM_ERR); 455da6c28aaSamw rname = sa_get_resource_attr(resource, "name"); 456da6c28aaSamw if (rname == NULL) { 457da6c28aaSamw sa_free_attr_string(path); 458da6c28aaSamw return (SA_NO_SUCH_RESOURCE); 459da6c28aaSamw } 460da6c28aaSamw 461da6c28aaSamw opts = sa_get_derived_optionset(resource, SMB_PROTOCOL_NAME, 1); 462da6c28aaSamw smb_build_lmshare_info(rname, path, opts, &si); 463da6c28aaSamw sa_free_attr_string(path); 464da6c28aaSamw sa_free_attr_string(rname); 465da6c28aaSamw sa_free_derived_optionset(opts); 466dc20a302Sas200622 467dc20a302Sas200622 /* 468dc20a302Sas200622 * Attempt to add the share. Any error that occurs if it was 469dc20a302Sas200622 * online is an error but don't count NERR_DuplicateName if 470dc20a302Sas200622 * smb/server had to be brought online since bringing the 471dc20a302Sas200622 * service up will enable the share that was just added prior 472dc20a302Sas200622 * to the attempt to enable. 473dc20a302Sas200622 */ 474dc20a302Sas200622 475dc20a302Sas200622 err = lmshrd_add(&si); 476dc20a302Sas200622 if (err == NERR_Success || !(!isonline && err == NERR_DuplicateName)) 477da6c28aaSamw (void) sa_update_sharetab(share, "smb"); 478dc20a302Sas200622 else 479dc20a302Sas200622 return (SA_NOT_SHARED); 480da6c28aaSamw 481da6c28aaSamw done: 482da6c28aaSamw return (ret); 483da6c28aaSamw } 484da6c28aaSamw 485da6c28aaSamw /* 486da6c28aaSamw * Remove it from smb server hash. 487da6c28aaSamw */ 488da6c28aaSamw static int 489da6c28aaSamw smb_disable_resource(sa_resource_t resource) 490da6c28aaSamw { 491da6c28aaSamw char *rname; 492da6c28aaSamw DWORD res; 493da6c28aaSamw sa_share_t share; 494da6c28aaSamw 495da6c28aaSamw rname = sa_get_resource_attr(resource, "name"); 496da6c28aaSamw if (rname == NULL) 497da6c28aaSamw return (SA_NO_SUCH_RESOURCE); 498da6c28aaSamw 499da6c28aaSamw if (smb_isonline()) { 500da6c28aaSamw res = lmshrd_delete(rname); 501da6c28aaSamw if (res != NERR_Success) { 502da6c28aaSamw sa_free_attr_string(rname); 503da6c28aaSamw return (SA_CONFIG_ERR); 504da6c28aaSamw } 505da6c28aaSamw } 5065b6e0c46Sdougm 5075b6e0c46Sdougm sa_free_attr_string(rname); 5085b6e0c46Sdougm 509da6c28aaSamw share = sa_get_resource_parent(resource); 510da6c28aaSamw if (share != NULL) { 511da6c28aaSamw rname = sa_get_share_attr(share, "path"); 512da6c28aaSamw if (rname != NULL) { 5135b6e0c46Sdougm sa_handle_t handle; 5145b6e0c46Sdougm 5155b6e0c46Sdougm handle = sa_find_group_handle((sa_group_t)resource); 5165b6e0c46Sdougm (void) sa_delete_sharetab(handle, rname, "smb"); 517da6c28aaSamw sa_free_attr_string(rname); 518da6c28aaSamw } 519da6c28aaSamw } 520da6c28aaSamw /* 521da6c28aaSamw * Always return OK as smb/server may be down and 522da6c28aaSamw * Shares will be picked up when loaded. 523da6c28aaSamw */ 524da6c28aaSamw return (SA_OK); 525da6c28aaSamw } 526da6c28aaSamw 527da6c28aaSamw /* 528da6c28aaSamw * smb_share_changed(sa_share_t share) 529da6c28aaSamw * 530da6c28aaSamw * The specified share has changed. 531da6c28aaSamw */ 532da6c28aaSamw static int 533da6c28aaSamw smb_share_changed(sa_share_t share) 534da6c28aaSamw { 535da6c28aaSamw char *path; 536da6c28aaSamw sa_resource_t resource; 537da6c28aaSamw 538da6c28aaSamw /* get the path since it is important in several places */ 539da6c28aaSamw path = sa_get_share_attr(share, "path"); 540da6c28aaSamw if (path == NULL) 541da6c28aaSamw return (SA_NO_SUCH_PATH); 542da6c28aaSamw for (resource = sa_get_share_resource(share, NULL); 543da6c28aaSamw resource != NULL; 544da6c28aaSamw resource = sa_get_next_resource(resource)) 545da6c28aaSamw (void) smb_resource_changed(resource); 546da6c28aaSamw 547da6c28aaSamw sa_free_attr_string(path); 548da6c28aaSamw 549da6c28aaSamw return (SA_OK); 550da6c28aaSamw } 551da6c28aaSamw 552da6c28aaSamw /* 553da6c28aaSamw * smb_resource_changed(sa_resource_t resource) 554da6c28aaSamw * 555da6c28aaSamw * The specified resource has changed. 556da6c28aaSamw */ 557da6c28aaSamw static int 558da6c28aaSamw smb_resource_changed(sa_resource_t resource) 559da6c28aaSamw { 560da6c28aaSamw DWORD res; 561da6c28aaSamw lmshare_info_t si; 562da6c28aaSamw lmshare_info_t new_si; 563da6c28aaSamw char *rname, *path; 564da6c28aaSamw sa_optionset_t opts; 565da6c28aaSamw sa_share_t share; 566da6c28aaSamw 567da6c28aaSamw rname = sa_get_resource_attr(resource, "name"); 568da6c28aaSamw if (rname == NULL) 569da6c28aaSamw return (SA_NO_SUCH_RESOURCE); 570da6c28aaSamw 571da6c28aaSamw share = sa_get_resource_parent(resource); 572da6c28aaSamw if (share == NULL) { 573da6c28aaSamw sa_free_attr_string(rname); 574da6c28aaSamw return (SA_CONFIG_ERR); 575da6c28aaSamw } 576da6c28aaSamw 577da6c28aaSamw path = sa_get_share_attr(share, "path"); 578da6c28aaSamw if (path == NULL) { 579da6c28aaSamw sa_free_attr_string(rname); 580da6c28aaSamw return (SA_NO_SUCH_PATH); 581da6c28aaSamw } 582da6c28aaSamw 583da6c28aaSamw if (!smb_isonline()) { 584da6c28aaSamw sa_free_attr_string(rname); 585da6c28aaSamw return (SA_OK); 586da6c28aaSamw } 587da6c28aaSamw 588da6c28aaSamw /* Update the share cache in smb/server */ 589da6c28aaSamw res = lmshrd_getinfo(rname, &si); 590da6c28aaSamw if (res != NERR_Success) { 591da6c28aaSamw sa_free_attr_string(path); 592da6c28aaSamw sa_free_attr_string(rname); 593da6c28aaSamw return (SA_CONFIG_ERR); 594da6c28aaSamw } 595da6c28aaSamw 596da6c28aaSamw opts = sa_get_derived_optionset(resource, SMB_PROTOCOL_NAME, 1); 597da6c28aaSamw smb_build_lmshare_info(rname, path, opts, &new_si); 598da6c28aaSamw sa_free_derived_optionset(opts); 599da6c28aaSamw sa_free_attr_string(path); 600da6c28aaSamw sa_free_attr_string(rname); 601da6c28aaSamw 602da6c28aaSamw /* 603da6c28aaSamw * Update all fields from sa_share_t 604da6c28aaSamw * Get derived values. 605da6c28aaSamw */ 606da6c28aaSamw if (lmshrd_setinfo(&new_si) != LMSHR_DOOR_SRV_SUCCESS) 607da6c28aaSamw return (SA_CONFIG_ERR); 608da6c28aaSamw return (smb_enable_service()); 609da6c28aaSamw } 610da6c28aaSamw 611da6c28aaSamw /* 6128e314a44Sdougm * smb_disable_share(sa_share_t share, char *path) 613da6c28aaSamw * 6148e314a44Sdougm * Unshare the specified share. Note that "path" is the same 6158e314a44Sdougm * path as what is in the "share" object. It is passed in to avoid an 6168e314a44Sdougm * additional lookup. A missing "path" value makes this a no-op 6178e314a44Sdougm * function. 618da6c28aaSamw */ 619da6c28aaSamw static int 620da6c28aaSamw smb_disable_share(sa_share_t share, char *path) 621da6c28aaSamw { 622da6c28aaSamw char *rname; 623da6c28aaSamw sa_resource_t resource; 6248e314a44Sdougm sa_group_t parent; 625da6c28aaSamw boolean_t iszfs; 626da6c28aaSamw int err = SA_OK; 6275b6e0c46Sdougm sa_handle_t handle; 628da6c28aaSamw 6298e314a44Sdougm if (path == NULL) 6308e314a44Sdougm return (err); 6318e314a44Sdougm 6328e314a44Sdougm /* 6338e314a44Sdougm * If the share is in a ZFS group we need to handle it 6348e314a44Sdougm * differently. Just being on a ZFS file system isn't 6358e314a44Sdougm * enough since we may be in a legacy share case. 6368e314a44Sdougm */ 6378e314a44Sdougm parent = sa_get_parent_group(share); 6388e314a44Sdougm iszfs = sa_group_is_zfs(parent); 6398e314a44Sdougm 640da6c28aaSamw if (!smb_isonline()) 641da6c28aaSamw goto done; 642da6c28aaSamw 643da6c28aaSamw for (resource = sa_get_share_resource(share, NULL); 644da6c28aaSamw resource != NULL; 645da6c28aaSamw resource = sa_get_next_resource(resource)) { 646da6c28aaSamw rname = sa_get_resource_attr(resource, "name"); 647da6c28aaSamw if (rname == NULL) { 648da6c28aaSamw continue; 649da6c28aaSamw } 650da6c28aaSamw if (!iszfs) { 651da6c28aaSamw err = lmshrd_delete(rname); 652da6c28aaSamw switch (err) { 653da6c28aaSamw case NERR_NetNameNotFound: 654da6c28aaSamw case NERR_Success: 655da6c28aaSamw err = SA_OK; 656da6c28aaSamw break; 657da6c28aaSamw default: 658da6c28aaSamw err = SA_CONFIG_ERR; 659da6c28aaSamw break; 660da6c28aaSamw } 661da6c28aaSamw } else { 662da6c28aaSamw share_t sh; 663da6c28aaSamw 664da6c28aaSamw sa_sharetab_fill_zfs(share, &sh, "smb"); 665da6c28aaSamw err = sa_share_zfs(share, (char *)path, &sh, 666da6c28aaSamw rname, ZFS_UNSHARE_SMB); 667da6c28aaSamw sa_emptyshare(&sh); 668da6c28aaSamw } 669da6c28aaSamw sa_free_attr_string(rname); 670da6c28aaSamw } 671da6c28aaSamw done: 6725b6e0c46Sdougm if (!iszfs) { 6735b6e0c46Sdougm handle = sa_find_group_handle((sa_group_t)share); 6745b6e0c46Sdougm if (handle != NULL) 6755b6e0c46Sdougm (void) sa_delete_sharetab(handle, path, "smb"); 6765b6e0c46Sdougm else 6775b6e0c46Sdougm err = SA_SYSTEM_ERR; 6785b6e0c46Sdougm } 679da6c28aaSamw return (err); 680da6c28aaSamw } 681da6c28aaSamw 682da6c28aaSamw /* 683da6c28aaSamw * smb_validate_property(property, parent) 684da6c28aaSamw * 685da6c28aaSamw * Check that the property has a legitimate value for its type. 686da6c28aaSamw */ 687da6c28aaSamw 688da6c28aaSamw static int 689da6c28aaSamw smb_validate_property(sa_property_t property, sa_optionset_t parent) 690da6c28aaSamw { 691da6c28aaSamw int ret = SA_OK; 692da6c28aaSamw char *propname; 693da6c28aaSamw int optindex; 694da6c28aaSamw sa_group_t parent_group; 695da6c28aaSamw char *value; 696da6c28aaSamw 697da6c28aaSamw propname = sa_get_property_attr(property, "type"); 698da6c28aaSamw 699da6c28aaSamw if ((optindex = findopt(propname)) < 0) 700da6c28aaSamw ret = SA_NO_SUCH_PROP; 701da6c28aaSamw 702da6c28aaSamw /* need to validate value range here as well */ 703da6c28aaSamw if (ret == SA_OK) { 704da6c28aaSamw parent_group = sa_get_parent_group((sa_share_t)parent); 705da6c28aaSamw if (optdefs[optindex].share && !sa_is_share(parent_group)) 706da6c28aaSamw ret = SA_PROP_SHARE_ONLY; 707da6c28aaSamw } 708da6c28aaSamw if (ret != SA_OK) { 709da6c28aaSamw if (propname != NULL) 710da6c28aaSamw sa_free_attr_string(propname); 711da6c28aaSamw return (ret); 712da6c28aaSamw } 713da6c28aaSamw 714da6c28aaSamw value = sa_get_property_attr(property, "value"); 715da6c28aaSamw if (value != NULL) { 716da6c28aaSamw /* first basic type checking */ 717da6c28aaSamw switch (optdefs[optindex].type) { 718da6c28aaSamw case OPT_TYPE_NUMBER: 719da6c28aaSamw /* check that the value is all digits */ 720da6c28aaSamw if (!is_a_number(value)) 721da6c28aaSamw ret = SA_BAD_VALUE; 722da6c28aaSamw break; 723da6c28aaSamw case OPT_TYPE_BOOLEAN: 724da6c28aaSamw if (strlen(value) == 0 || 725da6c28aaSamw strcasecmp(value, "true") == 0 || 726da6c28aaSamw strcmp(value, "1") == 0 || 727da6c28aaSamw strcasecmp(value, "false") == 0 || 728da6c28aaSamw strcmp(value, "0") == 0) { 729da6c28aaSamw ret = SA_OK; 730da6c28aaSamw } else { 731da6c28aaSamw ret = SA_BAD_VALUE; 732da6c28aaSamw } 733da6c28aaSamw break; 734da6c28aaSamw case OPT_TYPE_NAME: 735da6c28aaSamw /* 736da6c28aaSamw * Make sure no invalid characters 737da6c28aaSamw */ 738da6c28aaSamw if (validresource(value) == B_FALSE) 739da6c28aaSamw ret = SA_BAD_VALUE; 740da6c28aaSamw break; 741da6c28aaSamw case OPT_TYPE_STRING: 742da6c28aaSamw /* whatever is here should be ok */ 743da6c28aaSamw break; 744da6c28aaSamw default: 745da6c28aaSamw break; 746da6c28aaSamw } 747da6c28aaSamw } 748da6c28aaSamw 749da6c28aaSamw if (value != NULL) 750da6c28aaSamw sa_free_attr_string(value); 751da6c28aaSamw if (ret == SA_OK && optdefs[optindex].check != NULL) 752da6c28aaSamw /* do the property specific check */ 753da6c28aaSamw ret = optdefs[optindex].check(property); 754da6c28aaSamw 755da6c28aaSamw if (propname != NULL) 756da6c28aaSamw sa_free_attr_string(propname); 757da6c28aaSamw return (ret); 758da6c28aaSamw } 759da6c28aaSamw 760da6c28aaSamw /* 761da6c28aaSamw * Protocol management functions 762da6c28aaSamw * 763da6c28aaSamw * properties defined in the default files are defined in 764da6c28aaSamw * proto_option_defs for parsing and validation. 765da6c28aaSamw */ 766da6c28aaSamw 767da6c28aaSamw struct smb_proto_option_defs { 768da6c28aaSamw int smb_index; 769da6c28aaSamw int32_t minval; 770da6c28aaSamw int32_t maxval; /* In case of length of string this should be max */ 771da6c28aaSamw int (*validator)(int, char *); 772da6c28aaSamw int32_t refresh; 773da6c28aaSamw } smb_proto_options[] = { 774dc20a302Sas200622 { SMB_CI_SYS_CMNT, 0, MAX_VALUE_BUFLEN, 775da6c28aaSamw string_length_check_validator, SMB_REFRESH_REFRESH }, 776dc20a302Sas200622 { SMB_CI_MAX_WORKERS, 64, 1024, range_check_validator, 777da6c28aaSamw SMB_REFRESH_REFRESH }, 778dc20a302Sas200622 { SMB_CI_NBSCOPE, 0, MAX_VALUE_BUFLEN, 779dc20a302Sas200622 string_length_check_validator, 0 }, 780dc20a302Sas200622 { SMB_CI_LM_LEVEL, 2, 5, range_check_validator, 0 }, 781dc20a302Sas200622 { SMB_CI_KEEPALIVE, 20, 5400, range_check_validator_zero_ok, 782da6c28aaSamw SMB_REFRESH_REFRESH }, 783dc20a302Sas200622 { SMB_CI_WINS_SRV1, 0, MAX_VALUE_BUFLEN, 784da6c28aaSamw ip_address_validator_empty_ok, SMB_REFRESH_REFRESH }, 785dc20a302Sas200622 { SMB_CI_WINS_SRV2, 0, MAX_VALUE_BUFLEN, 786da6c28aaSamw ip_address_validator_empty_ok, SMB_REFRESH_REFRESH }, 787dc20a302Sas200622 { SMB_CI_WINS_EXCL, 0, MAX_VALUE_BUFLEN, 788da6c28aaSamw ip_address_csv_list_validator_empty_ok, SMB_REFRESH_REFRESH }, 789dc20a302Sas200622 { SMB_CI_SIGNING_ENABLE, 0, 0, true_false_validator, 790da6c28aaSamw SMB_REFRESH_REFRESH }, 791dc20a302Sas200622 { SMB_CI_SIGNING_REQD, 0, 0, true_false_validator, 792da6c28aaSamw SMB_REFRESH_REFRESH }, 793dc20a302Sas200622 { SMB_CI_RESTRICT_ANON, 0, 0, true_false_validator, 794da6c28aaSamw SMB_REFRESH_REFRESH }, 795dc20a302Sas200622 { SMB_CI_DOMAIN_SRV, 0, MAX_VALUE_BUFLEN, 796dc20a302Sas200622 ip_address_validator_empty_ok, 0 }, 797dc20a302Sas200622 { SMB_CI_ADS_SITE, 0, MAX_VALUE_BUFLEN, 798da6c28aaSamw string_length_check_validator, SMB_REFRESH_REFRESH }, 799dc20a302Sas200622 { SMB_CI_DYNDNS_ENABLE, 0, 0, true_false_validator, 0 }, 800dc20a302Sas200622 { SMB_CI_AUTOHOME_MAP, 0, MAX_VALUE_BUFLEN, path_validator, 0 }, 801da6c28aaSamw }; 802da6c28aaSamw 803dc20a302Sas200622 #define SMB_OPT_NUM \ 804dc20a302Sas200622 (sizeof (smb_proto_options) / sizeof (smb_proto_options[0])) 805dc20a302Sas200622 806da6c28aaSamw /* 807da6c28aaSamw * Check the range of value as int range. 808da6c28aaSamw */ 809da6c28aaSamw static int 810da6c28aaSamw range_check_validator(int index, char *value) 811da6c28aaSamw { 812da6c28aaSamw int ret = SA_OK; 813da6c28aaSamw 814da6c28aaSamw if (!is_a_number(value)) { 815da6c28aaSamw ret = SA_BAD_VALUE; 816da6c28aaSamw } else { 817da6c28aaSamw int val; 818da6c28aaSamw val = strtoul(value, NULL, 0); 819da6c28aaSamw if (val < smb_proto_options[index].minval || 820da6c28aaSamw val > smb_proto_options[index].maxval) 821da6c28aaSamw ret = SA_BAD_VALUE; 822da6c28aaSamw } 823da6c28aaSamw return (ret); 824da6c28aaSamw } 825da6c28aaSamw 826da6c28aaSamw /* 827da6c28aaSamw * Check the range of value as int range. 828da6c28aaSamw */ 829da6c28aaSamw static int 830da6c28aaSamw range_check_validator_zero_ok(int index, char *value) 831da6c28aaSamw { 832da6c28aaSamw int ret = SA_OK; 833da6c28aaSamw 834da6c28aaSamw if (!is_a_number(value)) { 835da6c28aaSamw ret = SA_BAD_VALUE; 836da6c28aaSamw } else { 837da6c28aaSamw int val; 838da6c28aaSamw val = strtoul(value, NULL, 0); 839da6c28aaSamw if (val == 0) 840da6c28aaSamw ret = SA_OK; 841da6c28aaSamw else { 842da6c28aaSamw if (val < smb_proto_options[index].minval || 843da6c28aaSamw val > smb_proto_options[index].maxval) 844da6c28aaSamw ret = SA_BAD_VALUE; 845da6c28aaSamw } 846da6c28aaSamw } 847da6c28aaSamw return (ret); 848da6c28aaSamw } 849da6c28aaSamw 850da6c28aaSamw /* 851da6c28aaSamw * Check the length of the string 852da6c28aaSamw */ 853da6c28aaSamw static int 854da6c28aaSamw string_length_check_validator(int index, char *value) 855da6c28aaSamw { 856da6c28aaSamw int ret = SA_OK; 857da6c28aaSamw 858da6c28aaSamw if (value == NULL) 859da6c28aaSamw return (SA_BAD_VALUE); 860da6c28aaSamw if (strlen(value) > smb_proto_options[index].maxval) 861da6c28aaSamw ret = SA_BAD_VALUE; 862da6c28aaSamw return (ret); 863da6c28aaSamw } 864da6c28aaSamw 865da6c28aaSamw /* 866da6c28aaSamw * Check yes/no 867da6c28aaSamw */ 868da6c28aaSamw /*ARGSUSED*/ 869da6c28aaSamw static int 870da6c28aaSamw true_false_validator(int index, char *value) 871da6c28aaSamw { 872da6c28aaSamw if (value == NULL) 873da6c28aaSamw return (SA_BAD_VALUE); 874da6c28aaSamw if ((strcasecmp(value, "true") == 0) || 875da6c28aaSamw (strcasecmp(value, "false") == 0)) 876da6c28aaSamw return (SA_OK); 877da6c28aaSamw return (SA_BAD_VALUE); 878da6c28aaSamw } 879da6c28aaSamw 880da6c28aaSamw /* 881da6c28aaSamw * Check IP address. 882da6c28aaSamw */ 883da6c28aaSamw /*ARGSUSED*/ 884da6c28aaSamw static int 885da6c28aaSamw ip_address_validator_empty_ok(int index, char *value) 886da6c28aaSamw { 887da6c28aaSamw char sbytes[16]; 888da6c28aaSamw int len; 889da6c28aaSamw 890da6c28aaSamw if (value == NULL) 891da6c28aaSamw return (SA_OK); 892da6c28aaSamw len = strlen(value); 893da6c28aaSamw if (len == 0) 894da6c28aaSamw return (SA_OK); 895da6c28aaSamw if (inet_pton(AF_INET, value, (void *)sbytes) != 1) 896da6c28aaSamw return (SA_BAD_VALUE); 897da6c28aaSamw 898da6c28aaSamw return (SA_OK); 899da6c28aaSamw } 900da6c28aaSamw 901da6c28aaSamw /* 902da6c28aaSamw * Check IP address list 903da6c28aaSamw */ 904da6c28aaSamw /*ARGSUSED*/ 905da6c28aaSamw static int 906da6c28aaSamw ip_address_csv_list_validator_empty_ok(int index, char *value) 907da6c28aaSamw { 908da6c28aaSamw char sbytes[16]; 909da6c28aaSamw char *ip, *tmp, *ctx; 910da6c28aaSamw 911da6c28aaSamw if (value == NULL || *value == '\0') 912da6c28aaSamw return (SA_OK); 913da6c28aaSamw 914da6c28aaSamw if (strlen(value) > MAX_VALUE_BUFLEN) 915da6c28aaSamw return (SA_BAD_VALUE); 916da6c28aaSamw 917da6c28aaSamw if ((tmp = strdup(value)) == NULL) 918da6c28aaSamw return (SA_NO_MEMORY); 919da6c28aaSamw 920da6c28aaSamw ip = strtok_r(tmp, ",", &ctx); 921da6c28aaSamw while (ip) { 922da6c28aaSamw if (strlen(ip) == 0) { 923da6c28aaSamw free(tmp); 924da6c28aaSamw return (SA_BAD_VALUE); 925da6c28aaSamw } 926da6c28aaSamw if (*ip != 0) { 927da6c28aaSamw if (inet_pton(AF_INET, ip, 928da6c28aaSamw (void *)sbytes) != 1) { 929da6c28aaSamw free(tmp); 930da6c28aaSamw return (SA_BAD_VALUE); 931da6c28aaSamw } 932da6c28aaSamw } 933da6c28aaSamw ip = strtok_r(0, ",", &ctx); 934da6c28aaSamw } 935da6c28aaSamw 936da6c28aaSamw free(tmp); 937da6c28aaSamw return (SA_OK); 938da6c28aaSamw } 939da6c28aaSamw 940da6c28aaSamw /* 941da6c28aaSamw * Check path 942da6c28aaSamw */ 943da6c28aaSamw /*ARGSUSED*/ 944da6c28aaSamw static int 945da6c28aaSamw path_validator(int index, char *value) 946da6c28aaSamw { 947da6c28aaSamw struct stat buffer; 948da6c28aaSamw int fd, status; 949da6c28aaSamw 950da6c28aaSamw if (value == NULL) 951da6c28aaSamw return (SA_BAD_VALUE); 952da6c28aaSamw 953da6c28aaSamw fd = open(value, O_RDONLY); 954da6c28aaSamw if (fd < 0) 955da6c28aaSamw return (SA_BAD_VALUE); 956da6c28aaSamw 957da6c28aaSamw status = fstat(fd, &buffer); 958da6c28aaSamw (void) close(fd); 959da6c28aaSamw 960da6c28aaSamw if (status < 0) 961da6c28aaSamw return (SA_BAD_VALUE); 962da6c28aaSamw 963da6c28aaSamw if (buffer.st_mode & S_IFDIR) 964da6c28aaSamw return (SA_OK); 965da6c28aaSamw return (SA_BAD_VALUE); 966da6c28aaSamw } 967da6c28aaSamw 968da6c28aaSamw /* 969da6c28aaSamw * the protoset holds the defined options so we don't have to read 970da6c28aaSamw * them multiple times 971da6c28aaSamw */ 972da6c28aaSamw static sa_protocol_properties_t protoset; 973da6c28aaSamw 974da6c28aaSamw static int 975da6c28aaSamw findprotoopt(char *name) 976da6c28aaSamw { 977da6c28aaSamw int i; 978dc20a302Sas200622 char *sc_name; 979dc20a302Sas200622 980dc20a302Sas200622 for (i = 0; i < SMB_OPT_NUM; i++) { 981dc20a302Sas200622 sc_name = smb_config_getname(smb_proto_options[i].smb_index); 982dc20a302Sas200622 if (strcasecmp(sc_name, name) == 0) 983da6c28aaSamw return (i); 984da6c28aaSamw } 985dc20a302Sas200622 986da6c28aaSamw return (-1); 987da6c28aaSamw } 988da6c28aaSamw 989da6c28aaSamw /* 990da6c28aaSamw * smb_load_proto_properties() 991da6c28aaSamw * 992da6c28aaSamw * read the smb config values from SMF. 993da6c28aaSamw */ 994da6c28aaSamw 995da6c28aaSamw static int 996da6c28aaSamw smb_load_proto_properties() 997da6c28aaSamw { 998da6c28aaSamw sa_property_t prop; 999dc20a302Sas200622 char value[MAX_VALUE_BUFLEN]; 1000dc20a302Sas200622 char *name; 1001da6c28aaSamw int index; 1002*e7bab347Sdougm int ret = SA_OK; 1003dc20a302Sas200622 int rc; 1004da6c28aaSamw 1005da6c28aaSamw protoset = sa_create_protocol_properties(SMB_PROTOCOL_NAME); 1006da6c28aaSamw if (protoset == NULL) 1007da6c28aaSamw return (SA_NO_MEMORY); 1008da6c28aaSamw 1009*e7bab347Sdougm for (index = 0; index < SMB_OPT_NUM && ret == SA_OK; index++) { 1010dc20a302Sas200622 rc = smb_config_get(smb_proto_options[index].smb_index, 1011dc20a302Sas200622 value, sizeof (value)); 1012dc20a302Sas200622 if (rc != SMBD_SMF_OK) 1013dc20a302Sas200622 continue; 1014dc20a302Sas200622 name = smb_config_getname(smb_proto_options[index].smb_index); 1015dc20a302Sas200622 prop = sa_create_property(name, value); 101697df5ac9Sdougm if (prop != NULL) 1017*e7bab347Sdougm ret = sa_add_protocol_property(protoset, prop); 1018*e7bab347Sdougm else 1019*e7bab347Sdougm ret = SA_NO_MEMORY; 1020da6c28aaSamw } 1021*e7bab347Sdougm return (ret); 1022da6c28aaSamw } 1023da6c28aaSamw 1024da6c28aaSamw /* 1025da6c28aaSamw * smb_share_init() 1026da6c28aaSamw * 1027da6c28aaSamw * Initialize the smb plugin. 1028da6c28aaSamw */ 1029da6c28aaSamw 1030da6c28aaSamw static int 1031da6c28aaSamw smb_share_init(void) 1032da6c28aaSamw { 1033da6c28aaSamw int ret = SA_OK; 1034da6c28aaSamw 1035da6c28aaSamw if (sa_plugin_ops.sa_init != smb_share_init) 1036da6c28aaSamw return (SA_SYSTEM_ERR); 1037da6c28aaSamw 1038*e7bab347Sdougm ret = smb_load_proto_properties(); 1039da6c28aaSamw 1040da6c28aaSamw return (ret); 1041da6c28aaSamw } 1042da6c28aaSamw 1043da6c28aaSamw /* 1044da6c28aaSamw * smb_share_fini() 1045da6c28aaSamw * 1046da6c28aaSamw */ 1047da6c28aaSamw static void 1048da6c28aaSamw smb_share_fini(void) 1049da6c28aaSamw { 1050da6c28aaSamw xmlFreeNode(protoset); 1051da6c28aaSamw protoset = NULL; 1052dc20a302Sas200622 1053dc20a302Sas200622 (void) lmshrd_door_close(); 1054da6c28aaSamw } 1055da6c28aaSamw 1056da6c28aaSamw /* 1057da6c28aaSamw * smb_get_proto_set() 1058da6c28aaSamw * 1059da6c28aaSamw * Return an optionset with all the protocol specific properties in 1060da6c28aaSamw * it. 1061da6c28aaSamw */ 1062da6c28aaSamw static sa_protocol_properties_t 1063da6c28aaSamw smb_get_proto_set(void) 1064da6c28aaSamw { 1065da6c28aaSamw return (protoset); 1066da6c28aaSamw } 1067da6c28aaSamw 1068da6c28aaSamw /* 1069dc20a302Sas200622 * smb_enable_dependencies() 1070dc20a302Sas200622 * 1071dc20a302Sas200622 * SMBD_DEFAULT_INSTANCE_FMRI may have some dependencies that aren't 1072dc20a302Sas200622 * enabled. This will attempt to enable all of them. 1073dc20a302Sas200622 */ 1074dc20a302Sas200622 static void 1075dc20a302Sas200622 smb_enable_dependencies(const char *fmri) 1076dc20a302Sas200622 { 1077dc20a302Sas200622 scf_handle_t *handle; 1078dc20a302Sas200622 scf_service_t *service; 1079dc20a302Sas200622 scf_instance_t *inst = NULL; 1080dc20a302Sas200622 scf_iter_t *iter; 1081dc20a302Sas200622 scf_property_t *prop; 1082dc20a302Sas200622 scf_value_t *value; 1083dc20a302Sas200622 scf_propertygroup_t *pg; 1084dc20a302Sas200622 scf_scope_t *scope; 1085dc20a302Sas200622 char type[SCFTYPE_LEN]; 1086dc20a302Sas200622 char *dependency; 1087dc20a302Sas200622 char *servname; 1088dc20a302Sas200622 int maxlen; 1089dc20a302Sas200622 1090dc20a302Sas200622 /* 1091dc20a302Sas200622 * Get all required handles and storage. 1092dc20a302Sas200622 */ 1093dc20a302Sas200622 handle = scf_handle_create(SCF_VERSION); 1094dc20a302Sas200622 if (handle == NULL) 1095dc20a302Sas200622 return; 1096dc20a302Sas200622 1097dc20a302Sas200622 if (scf_handle_bind(handle) != 0) { 1098dc20a302Sas200622 scf_handle_destroy(handle); 1099dc20a302Sas200622 return; 1100dc20a302Sas200622 } 1101dc20a302Sas200622 1102dc20a302Sas200622 maxlen = scf_limit(SCF_LIMIT_MAX_VALUE_LENGTH); 1103dc20a302Sas200622 if (maxlen == (ssize_t)-1) 1104dc20a302Sas200622 maxlen = MAXPATHLEN; 1105dc20a302Sas200622 1106dc20a302Sas200622 dependency = malloc(maxlen); 1107dc20a302Sas200622 1108dc20a302Sas200622 service = scf_service_create(handle); 1109dc20a302Sas200622 1110dc20a302Sas200622 iter = scf_iter_create(handle); 1111dc20a302Sas200622 1112dc20a302Sas200622 pg = scf_pg_create(handle); 1113dc20a302Sas200622 1114dc20a302Sas200622 prop = scf_property_create(handle); 1115dc20a302Sas200622 1116dc20a302Sas200622 value = scf_value_create(handle); 1117dc20a302Sas200622 1118dc20a302Sas200622 scope = scf_scope_create(handle); 1119dc20a302Sas200622 1120dc20a302Sas200622 if (service == NULL || iter == NULL || pg == NULL || prop == NULL || 1121dc20a302Sas200622 value == NULL || scope == NULL || dependency == NULL) 1122dc20a302Sas200622 goto done; 1123dc20a302Sas200622 1124dc20a302Sas200622 /* 1125dc20a302Sas200622 * We passed in the FMRI for the default instance but for 1126dc20a302Sas200622 * some things we need the simple form so construct it. Since 1127dc20a302Sas200622 * we reuse the storage that dependency points to, we need to 1128dc20a302Sas200622 * use the servname early. 1129dc20a302Sas200622 */ 1130dc20a302Sas200622 (void) snprintf(dependency, maxlen, "%s", fmri + sizeof ("svc:")); 1131dc20a302Sas200622 servname = strrchr(dependency, ':'); 1132dc20a302Sas200622 if (servname == NULL) 1133dc20a302Sas200622 goto done; 1134dc20a302Sas200622 *servname = '\0'; 1135dc20a302Sas200622 servname = dependency; 1136dc20a302Sas200622 1137dc20a302Sas200622 /* 1138dc20a302Sas200622 * Setup to iterate over the service property groups, only 1139dc20a302Sas200622 * looking at those that are "dependency" types. The "entity" 1140dc20a302Sas200622 * property will have the FMRI of the service we are dependent 1141dc20a302Sas200622 * on. 1142dc20a302Sas200622 */ 1143dc20a302Sas200622 if (scf_handle_get_scope(handle, SCF_SCOPE_LOCAL, scope) != 0) 1144dc20a302Sas200622 goto done; 1145dc20a302Sas200622 1146dc20a302Sas200622 if (scf_scope_get_service(scope, servname, service) != 0) 1147dc20a302Sas200622 goto done; 1148dc20a302Sas200622 1149dc20a302Sas200622 if (scf_iter_service_pgs(iter, service) != 0) 1150dc20a302Sas200622 goto done; 1151dc20a302Sas200622 1152dc20a302Sas200622 while (scf_iter_next_pg(iter, pg) > 0) { 1153dc20a302Sas200622 char *services[2]; 1154dc20a302Sas200622 /* 1155dc20a302Sas200622 * Have a property group for the service. See if it is 1156dc20a302Sas200622 * a dependency pg and only do operations on those. 1157dc20a302Sas200622 */ 1158dc20a302Sas200622 if (scf_pg_get_type(pg, type, SCFTYPE_LEN) <= 0) 1159dc20a302Sas200622 continue; 1160dc20a302Sas200622 1161dc20a302Sas200622 if (strncmp(type, SCF_GROUP_DEPENDENCY, SCFTYPE_LEN) != 0) 1162dc20a302Sas200622 continue; 1163dc20a302Sas200622 /* 1164dc20a302Sas200622 * Have a dependency. Attempt to enable it. 1165dc20a302Sas200622 */ 1166dc20a302Sas200622 if (scf_pg_get_property(pg, SCF_PROPERTY_ENTITIES, prop) != 0) 1167dc20a302Sas200622 continue; 1168dc20a302Sas200622 1169dc20a302Sas200622 if (scf_property_get_value(prop, value) != 0) 1170dc20a302Sas200622 continue; 1171dc20a302Sas200622 1172dc20a302Sas200622 services[1] = NULL; 1173dc20a302Sas200622 1174dc20a302Sas200622 if (scf_value_get_as_string(value, dependency, maxlen) > 0) { 1175dc20a302Sas200622 services[0] = dependency; 1176dc20a302Sas200622 _check_services(services); 1177dc20a302Sas200622 } 1178dc20a302Sas200622 } 1179dc20a302Sas200622 1180dc20a302Sas200622 done: 1181dc20a302Sas200622 if (dependency != NULL) 1182dc20a302Sas200622 free(dependency); 1183dc20a302Sas200622 if (value != NULL) 1184dc20a302Sas200622 scf_value_destroy(value); 1185dc20a302Sas200622 if (prop != NULL) 1186dc20a302Sas200622 scf_property_destroy(prop); 1187dc20a302Sas200622 if (pg != NULL) 1188dc20a302Sas200622 scf_pg_destroy(pg); 1189dc20a302Sas200622 if (iter != NULL) 1190dc20a302Sas200622 scf_iter_destroy(iter); 1191dc20a302Sas200622 if (scope != NULL) 1192dc20a302Sas200622 scf_scope_destroy(scope); 1193dc20a302Sas200622 if (inst != NULL) 1194dc20a302Sas200622 scf_instance_destroy(inst); 1195dc20a302Sas200622 if (service != NULL) 1196dc20a302Sas200622 scf_service_destroy(service); 1197dc20a302Sas200622 1198dc20a302Sas200622 (void) scf_handle_unbind(handle); 1199dc20a302Sas200622 scf_handle_destroy(handle); 1200dc20a302Sas200622 } 1201dc20a302Sas200622 1202dc20a302Sas200622 /* 1203da6c28aaSamw * How long to wait for service to come online 1204da6c28aaSamw */ 1205da6c28aaSamw #define WAIT_FOR_SERVICE 15 1206da6c28aaSamw 1207da6c28aaSamw /* 1208da6c28aaSamw * smb_enable_service() 1209da6c28aaSamw * 1210da6c28aaSamw */ 1211da6c28aaSamw static int 1212da6c28aaSamw smb_enable_service(void) 1213da6c28aaSamw { 1214da6c28aaSamw int i; 1215da6c28aaSamw int ret = SA_OK; 1216dc20a302Sas200622 char *service[] = { SMBD_DEFAULT_INSTANCE_FMRI, NULL }; 1217da6c28aaSamw 1218da6c28aaSamw if (!smb_isonline()) { 1219dc20a302Sas200622 /* 1220dc20a302Sas200622 * Attempt to start the idmap, and other dependent 1221dc20a302Sas200622 * services, first. If it fails, the SMB service will 1222dc20a302Sas200622 * ultimately fail so we use that as the error. If we 1223dc20a302Sas200622 * don't try to enable idmap, smb won't start the 1224dc20a302Sas200622 * first time unless the admin has done it 1225dc20a302Sas200622 * manually. The service could be administratively 1226dc20a302Sas200622 * disabled so we won't always get started. 1227dc20a302Sas200622 */ 1228dc20a302Sas200622 smb_enable_dependencies(SMBD_DEFAULT_INSTANCE_FMRI); 1229dc20a302Sas200622 _check_services(service); 1230da6c28aaSamw 1231da6c28aaSamw /* Wait for service to come online */ 1232da6c28aaSamw for (i = 0; i < WAIT_FOR_SERVICE; i++) { 1233da6c28aaSamw if (smb_isonline()) { 1234da6c28aaSamw ret = SA_OK; 1235da6c28aaSamw break; 1236da6c28aaSamw } else { 1237da6c28aaSamw ret = SA_BUSY; 1238da6c28aaSamw (void) sleep(1); 1239da6c28aaSamw } 1240da6c28aaSamw } 1241da6c28aaSamw } 1242da6c28aaSamw return (ret); 1243da6c28aaSamw } 1244da6c28aaSamw 1245da6c28aaSamw /* 1246da6c28aaSamw * smb_validate_proto_prop(index, name, value) 1247da6c28aaSamw * 1248da6c28aaSamw * Verify that the property specified by name can take the new 1249da6c28aaSamw * value. This is a sanity check to prevent bad values getting into 1250da6c28aaSamw * the default files. 1251da6c28aaSamw */ 1252da6c28aaSamw static int 1253da6c28aaSamw smb_validate_proto_prop(int index, char *name, char *value) 1254da6c28aaSamw { 1255da6c28aaSamw if ((name == NULL) || (index < 0)) 1256da6c28aaSamw return (SA_BAD_VALUE); 1257da6c28aaSamw 1258da6c28aaSamw if (smb_proto_options[index].validator == NULL) 1259da6c28aaSamw return (SA_OK); 1260da6c28aaSamw 1261da6c28aaSamw if (smb_proto_options[index].validator(index, value) == SA_OK) 1262da6c28aaSamw return (SA_OK); 1263da6c28aaSamw return (SA_BAD_VALUE); 1264da6c28aaSamw } 1265da6c28aaSamw 1266da6c28aaSamw /* 1267da6c28aaSamw * smb_set_proto_prop(prop) 1268da6c28aaSamw * 1269da6c28aaSamw * check that prop is valid. 1270da6c28aaSamw */ 1271da6c28aaSamw /*ARGSUSED*/ 1272da6c28aaSamw static int 1273da6c28aaSamw smb_set_proto_prop(sa_property_t prop) 1274da6c28aaSamw { 1275da6c28aaSamw int ret = SA_OK; 1276da6c28aaSamw char *name; 1277da6c28aaSamw char *value; 1278da6c28aaSamw int index = -1; 127955bf511dSas200622 struct smb_proto_option_defs *opt; 1280da6c28aaSamw 1281da6c28aaSamw name = sa_get_property_attr(prop, "type"); 1282da6c28aaSamw value = sa_get_property_attr(prop, "value"); 1283da6c28aaSamw if (name != NULL && value != NULL) { 1284da6c28aaSamw index = findprotoopt(name); 1285da6c28aaSamw if (index >= 0) { 1286da6c28aaSamw /* should test for valid value */ 1287da6c28aaSamw ret = smb_validate_proto_prop(index, name, value); 1288da6c28aaSamw if (ret == SA_OK) { 128955bf511dSas200622 opt = &smb_proto_options[index]; 129055bf511dSas200622 1291da6c28aaSamw /* Save to SMF */ 1292dc20a302Sas200622 (void) smb_config_set(opt->smb_index, value); 1293da6c28aaSamw /* 1294da6c28aaSamw * Specialized refresh mechanisms can 1295da6c28aaSamw * be flagged in the proto_options and 1296da6c28aaSamw * processed here. 1297da6c28aaSamw */ 129855bf511dSas200622 if (opt->refresh & SMB_REFRESH_REFRESH) 129955bf511dSas200622 (void) smb_config_refresh(); 130055bf511dSas200622 else if (opt->refresh & SMB_REFRESH_RESTART) 1301da6c28aaSamw (void) smf_restart_instance( 1302da6c28aaSamw SMBD_DEFAULT_INSTANCE_FMRI); 1303da6c28aaSamw } 1304da6c28aaSamw } 1305da6c28aaSamw } 130655bf511dSas200622 1307da6c28aaSamw if (name != NULL) 1308da6c28aaSamw sa_free_attr_string(name); 1309da6c28aaSamw if (value != NULL) 1310da6c28aaSamw sa_free_attr_string(value); 1311da6c28aaSamw 1312da6c28aaSamw return (ret); 1313da6c28aaSamw } 1314da6c28aaSamw 1315da6c28aaSamw /* 1316da6c28aaSamw * smb_get_status() 1317da6c28aaSamw * 1318da6c28aaSamw * What is the current status of the smbd? We use the SMF state here. 1319da6c28aaSamw * Caller must free the returned value. 1320da6c28aaSamw */ 1321da6c28aaSamw 1322da6c28aaSamw static char * 1323da6c28aaSamw smb_get_status(void) 1324da6c28aaSamw { 1325da6c28aaSamw char *state = NULL; 1326da6c28aaSamw state = smf_get_state(SMBD_DEFAULT_INSTANCE_FMRI); 1327da6c28aaSamw return (state != NULL ? state : "-"); 1328da6c28aaSamw } 1329da6c28aaSamw 1330da6c28aaSamw /* 1331da6c28aaSamw * This protocol plugin require resource names 1332da6c28aaSamw */ 1333da6c28aaSamw static uint64_t 1334da6c28aaSamw smb_share_features(void) 1335da6c28aaSamw { 1336da6c28aaSamw return (SA_FEATURE_RESOURCE | SA_FEATURE_ALLOWSUBDIRS | 1337da6c28aaSamw SA_FEATURE_ALLOWPARDIRS); 1338da6c28aaSamw } 1339da6c28aaSamw 1340da6c28aaSamw /* 1341da6c28aaSamw * This should be used to convert lmshare_info to sa_resource_t 1342da6c28aaSamw * Should only be needed to build temp shares/resources to be 1343da6c28aaSamw * supplied to sharemanager to display temp shares. 1344da6c28aaSamw */ 1345da6c28aaSamw static int 1346da6c28aaSamw smb_build_tmp_sa_resource(sa_handle_t handle, lmshare_info_t *si) 1347da6c28aaSamw { 1348da6c28aaSamw int err; 1349da6c28aaSamw sa_share_t share; 1350da6c28aaSamw sa_group_t group; 1351da6c28aaSamw sa_resource_t resource; 1352da6c28aaSamw 1353da6c28aaSamw if (si == NULL) 1354da6c28aaSamw return (SA_INVALID_NAME); 1355da6c28aaSamw 1356da6c28aaSamw /* 1357da6c28aaSamw * First determine if the "share path" is already shared 1358da6c28aaSamw * somewhere. If it is, we have to use it as the authority on 1359da6c28aaSamw * where the transient share lives so will use it's parent 1360da6c28aaSamw * group. If it doesn't exist, it needs to land in "smb". 1361da6c28aaSamw */ 1362da6c28aaSamw 1363da6c28aaSamw share = sa_find_share(handle, si->directory); 1364da6c28aaSamw if (share != NULL) { 1365da6c28aaSamw group = sa_get_parent_group(share); 1366da6c28aaSamw } else { 1367da6c28aaSamw group = smb_get_smb_share_group(handle); 1368da6c28aaSamw if (group == NULL) 1369da6c28aaSamw return (SA_NO_SUCH_GROUP); 1370da6c28aaSamw share = sa_get_share(group, si->directory); 1371da6c28aaSamw if (share == NULL) { 1372da6c28aaSamw share = sa_add_share(group, si->directory, 1373da6c28aaSamw SA_SHARE_TRANSIENT, &err); 1374da6c28aaSamw if (share == NULL) 1375da6c28aaSamw return (SA_NO_SUCH_PATH); 1376da6c28aaSamw } 1377da6c28aaSamw } 1378da6c28aaSamw 1379da6c28aaSamw /* 1380da6c28aaSamw * Now handle the resource. Make sure that the resource is 1381da6c28aaSamw * transient and added to the share. 1382da6c28aaSamw */ 1383da6c28aaSamw resource = sa_get_share_resource(share, si->share_name); 1384da6c28aaSamw if (resource == NULL) { 1385da6c28aaSamw resource = sa_add_resource(share, 1386da6c28aaSamw si->share_name, SA_SHARE_TRANSIENT, &err); 1387da6c28aaSamw if (resource == NULL) 1388da6c28aaSamw return (SA_NO_SUCH_RESOURCE); 1389da6c28aaSamw } 1390da6c28aaSamw 1391da6c28aaSamw /* set resource attributes now */ 1392da6c28aaSamw (void) sa_set_resource_attr(resource, "description", si->comment); 1393da6c28aaSamw (void) sa_set_resource_attr(resource, SHOPT_AD_CONTAINER, 1394da6c28aaSamw si->container); 1395da6c28aaSamw 1396da6c28aaSamw return (SA_OK); 1397da6c28aaSamw } 1398da6c28aaSamw 1399da6c28aaSamw /* 1400da6c28aaSamw * Return smb transient shares. Note that we really want to look at 1401da6c28aaSamw * all current shares from SMB in order to determine this. Transient 1402da6c28aaSamw * shares should be those that don't appear in either the SMF or ZFS 1403da6c28aaSamw * configurations. Those that are in the repositories will be 1404da6c28aaSamw * filtered out by smb_build_tmp_sa_resource. 1405da6c28aaSamw */ 1406da6c28aaSamw static int 1407da6c28aaSamw smb_list_transient(sa_handle_t handle) 1408da6c28aaSamw { 1409da6c28aaSamw int i, offset, num; 1410da6c28aaSamw lmshare_list_t list; 1411da6c28aaSamw int res; 1412da6c28aaSamw 1413da6c28aaSamw num = lmshrd_num_shares(); 1414da6c28aaSamw if (num <= 0) 1415da6c28aaSamw return (SA_OK); 1416da6c28aaSamw offset = 0; 1417da6c28aaSamw while (lmshrd_list(offset, &list) != NERR_InternalError) { 1418da6c28aaSamw if (list.no == 0) 1419da6c28aaSamw break; 1420da6c28aaSamw for (i = 0; i < list.no; i++) { 1421da6c28aaSamw res = smb_build_tmp_sa_resource(handle, 1422da6c28aaSamw &(list.smbshr[i])); 1423da6c28aaSamw if (res != SA_OK) 1424da6c28aaSamw return (res); 1425da6c28aaSamw } 1426da6c28aaSamw offset += list.no; 1427da6c28aaSamw } 1428da6c28aaSamw 1429da6c28aaSamw return (SA_OK); 1430da6c28aaSamw } 1431da6c28aaSamw 1432da6c28aaSamw /* 1433da6c28aaSamw * fix_resource_name(share, name, prefix) 1434da6c28aaSamw * 1435da6c28aaSamw * Construct a name where the ZFS dataset has the prefix replaced with "name". 1436da6c28aaSamw */ 1437da6c28aaSamw static char * 1438da6c28aaSamw fix_resource_name(sa_share_t share, char *name, char *prefix) 1439da6c28aaSamw { 1440da6c28aaSamw char *dataset = NULL; 1441da6c28aaSamw char *newname = NULL; 1442da6c28aaSamw size_t psize; 1443da6c28aaSamw size_t nsize; 1444da6c28aaSamw 1445da6c28aaSamw dataset = sa_get_share_attr(share, "dataset"); 1446da6c28aaSamw 1447da6c28aaSamw if (dataset != NULL && strcmp(dataset, prefix) != 0) { 1448da6c28aaSamw psize = strlen(prefix); 1449da6c28aaSamw if (strncmp(dataset, prefix, psize) == 0) { 1450da6c28aaSamw /* need string plus ',' and NULL */ 1451da6c28aaSamw nsize = (strlen(dataset) - psize) + strlen(name) + 2; 1452da6c28aaSamw newname = calloc(nsize, 1); 1453da6c28aaSamw if (newname != NULL) { 1454da6c28aaSamw (void) snprintf(newname, nsize, "%s%s", name, 1455da6c28aaSamw dataset + psize); 1456da6c28aaSamw sa_fix_resource_name(newname); 1457da6c28aaSamw } 1458da6c28aaSamw sa_free_attr_string(dataset); 1459da6c28aaSamw return (newname); 1460da6c28aaSamw } 1461da6c28aaSamw } 1462da6c28aaSamw if (dataset != NULL) 1463da6c28aaSamw sa_free_attr_string(dataset); 1464da6c28aaSamw return (strdup(name)); 1465da6c28aaSamw } 1466da6c28aaSamw 1467da6c28aaSamw /* 1468da6c28aaSamw * smb_parse_optstring(group, options) 1469da6c28aaSamw * 1470da6c28aaSamw * parse a compact option string into individual options. This allows 1471da6c28aaSamw * ZFS sharesmb and sharemgr "share" command to work. group can be a 1472da6c28aaSamw * group, a share or a resource. 1473da6c28aaSamw */ 1474da6c28aaSamw static int 1475da6c28aaSamw smb_parse_optstring(sa_group_t group, char *options) 1476da6c28aaSamw { 1477da6c28aaSamw char *dup; 1478da6c28aaSamw char *base; 1479da6c28aaSamw char *lasts; 1480da6c28aaSamw char *token; 1481da6c28aaSamw sa_optionset_t optionset; 1482da6c28aaSamw sa_group_t parent = NULL; 1483da6c28aaSamw sa_resource_t resource = NULL; 1484da6c28aaSamw int iszfs = 0; 1485da6c28aaSamw int persist = 0; 1486da6c28aaSamw int need_optionset = 0; 1487da6c28aaSamw int ret = SA_OK; 1488da6c28aaSamw sa_property_t prop; 1489da6c28aaSamw 1490da6c28aaSamw /* 1491da6c28aaSamw * In order to not attempt to change ZFS properties unless 1492da6c28aaSamw * absolutely necessary, we never do it in the legacy parsing 1493da6c28aaSamw * so we need to keep track of this. 1494da6c28aaSamw */ 1495da6c28aaSamw if (sa_is_share(group)) { 1496da6c28aaSamw char *zfs; 1497da6c28aaSamw 1498da6c28aaSamw parent = sa_get_parent_group(group); 1499da6c28aaSamw if (parent != NULL) { 1500da6c28aaSamw zfs = sa_get_group_attr(parent, "zfs"); 1501da6c28aaSamw if (zfs != NULL) { 1502da6c28aaSamw sa_free_attr_string(zfs); 1503da6c28aaSamw iszfs = 1; 1504da6c28aaSamw } 1505da6c28aaSamw } 1506da6c28aaSamw } else { 1507da6c28aaSamw iszfs = sa_group_is_zfs(group); 1508da6c28aaSamw /* 1509da6c28aaSamw * If a ZFS group, then we need to see if a resource 1510da6c28aaSamw * name is being set. If so, bail with 1511da6c28aaSamw * SA_PROP_SHARE_ONLY, so we come back in with a share 1512da6c28aaSamw * instead of a group. 1513da6c28aaSamw */ 1514da6c28aaSamw if (strncmp(options, "name=", sizeof ("name=") - 1) == 0 || 1515da6c28aaSamw strstr(options, ",name=") != NULL) { 1516da6c28aaSamw return (SA_PROP_SHARE_ONLY); 1517da6c28aaSamw } 1518da6c28aaSamw } 1519da6c28aaSamw 1520da6c28aaSamw /* do we have an existing optionset? */ 1521da6c28aaSamw optionset = sa_get_optionset(group, "smb"); 1522da6c28aaSamw if (optionset == NULL) { 1523da6c28aaSamw /* didn't find existing optionset so create one */ 1524da6c28aaSamw optionset = sa_create_optionset(group, "smb"); 1525da6c28aaSamw if (optionset == NULL) 1526da6c28aaSamw return (SA_NO_MEMORY); 1527da6c28aaSamw } else { 1528da6c28aaSamw /* 1529da6c28aaSamw * If an optionset already exists, we've come through 1530da6c28aaSamw * twice so ignore the second time. 1531da6c28aaSamw */ 1532da6c28aaSamw return (ret); 1533da6c28aaSamw } 1534da6c28aaSamw 1535da6c28aaSamw /* We need a copy of options for the next part. */ 1536da6c28aaSamw dup = strdup(options); 1537da6c28aaSamw if (dup == NULL) 1538da6c28aaSamw return (SA_NO_MEMORY); 1539da6c28aaSamw 1540da6c28aaSamw /* 1541da6c28aaSamw * SMB properties are straightforward and are strings, 1542da6c28aaSamw * integers or booleans. Properties are separated by 1543da6c28aaSamw * commas. It will be necessary to parse quotes due to some 1544da6c28aaSamw * strings not having a restricted characters set. 1545da6c28aaSamw * 1546da6c28aaSamw * Note that names will create a resource. For now, if there 1547da6c28aaSamw * is a set of properties "before" the first name="", those 1548da6c28aaSamw * properties will be placed on the group. 1549da6c28aaSamw */ 1550da6c28aaSamw persist = sa_is_persistent(group); 1551da6c28aaSamw base = dup; 1552da6c28aaSamw token = dup; 1553da6c28aaSamw lasts = NULL; 1554da6c28aaSamw while (token != NULL && ret == SA_OK) { 1555da6c28aaSamw ret = SA_OK; 1556da6c28aaSamw token = strtok_r(base, ",", &lasts); 1557da6c28aaSamw base = NULL; 1558da6c28aaSamw if (token != NULL) { 1559da6c28aaSamw char *value; 1560da6c28aaSamw /* 1561da6c28aaSamw * All SMB properties have values so there 1562da6c28aaSamw * MUST be an '=' character. If it doesn't, 1563da6c28aaSamw * it is a syntax error. 1564da6c28aaSamw */ 1565da6c28aaSamw value = strchr(token, '='); 1566da6c28aaSamw if (value != NULL) { 1567da6c28aaSamw *value++ = '\0'; 1568da6c28aaSamw } else { 1569da6c28aaSamw ret = SA_SYNTAX_ERR; 1570da6c28aaSamw break; 1571da6c28aaSamw } 1572da6c28aaSamw /* 1573da6c28aaSamw * We may need to handle a "name" property 1574da6c28aaSamw * that is a ZFS imposed resource name. Each 1575da6c28aaSamw * name would trigger getting a new "resource" 1576da6c28aaSamw * to put properties on. For now, assume no 1577da6c28aaSamw * "name" property for special handling. 1578da6c28aaSamw */ 1579da6c28aaSamw 1580da6c28aaSamw if (strcmp(token, "name") == 0) { 1581da6c28aaSamw char *prefix; 1582da6c28aaSamw char *name = NULL; 1583da6c28aaSamw /* 1584da6c28aaSamw * We have a name, so now work on the 1585da6c28aaSamw * resource level. We have a "share" 1586da6c28aaSamw * in "group" due to the caller having 1587da6c28aaSamw * added it. If we are called with a 1588da6c28aaSamw * group, the check for group/share 1589da6c28aaSamw * at the beginning of this function 1590da6c28aaSamw * will bail out the parse if there is a 1591da6c28aaSamw * "name" but no share. 1592da6c28aaSamw */ 1593da6c28aaSamw if (!iszfs) { 1594da6c28aaSamw ret = SA_SYNTAX_ERR; 1595da6c28aaSamw break; 1596da6c28aaSamw } 1597da6c28aaSamw /* 1598da6c28aaSamw * Make sure the parent group has the 1599da6c28aaSamw * "prefix" property since we will 1600da6c28aaSamw * need to use this for constructing 1601da6c28aaSamw * inherited name= values. 1602da6c28aaSamw */ 1603da6c28aaSamw prefix = sa_get_group_attr(parent, "prefix"); 1604da6c28aaSamw if (prefix == NULL) { 1605da6c28aaSamw prefix = sa_get_group_attr(parent, 1606da6c28aaSamw "name"); 1607da6c28aaSamw if (prefix != NULL) { 1608da6c28aaSamw (void) sa_set_group_attr(parent, 1609da6c28aaSamw "prefix", prefix); 1610da6c28aaSamw } 1611da6c28aaSamw } 1612da6c28aaSamw name = fix_resource_name((sa_share_t)group, 1613da6c28aaSamw value, prefix); 1614da6c28aaSamw if (name != NULL) { 1615da6c28aaSamw resource = sa_add_resource( 1616da6c28aaSamw (sa_share_t)group, name, 1617da6c28aaSamw SA_SHARE_TRANSIENT, &ret); 1618da6c28aaSamw sa_free_attr_string(name); 1619da6c28aaSamw } else { 1620da6c28aaSamw ret = SA_NO_MEMORY; 1621da6c28aaSamw } 1622da6c28aaSamw if (prefix != NULL) 1623da6c28aaSamw sa_free_attr_string(prefix); 1624da6c28aaSamw 1625da6c28aaSamw /* A resource level optionset is needed */ 1626da6c28aaSamw 1627da6c28aaSamw need_optionset = 1; 1628da6c28aaSamw if (resource == NULL) { 1629da6c28aaSamw ret = SA_NO_MEMORY; 1630da6c28aaSamw break; 1631da6c28aaSamw } 1632da6c28aaSamw continue; 1633da6c28aaSamw } 1634da6c28aaSamw 1635da6c28aaSamw if (need_optionset) { 1636da6c28aaSamw optionset = sa_create_optionset(resource, 1637da6c28aaSamw "smb"); 1638da6c28aaSamw need_optionset = 0; 1639da6c28aaSamw } 1640da6c28aaSamw 1641da6c28aaSamw prop = sa_create_property(token, value); 1642da6c28aaSamw if (prop == NULL) 1643da6c28aaSamw ret = SA_NO_MEMORY; 1644da6c28aaSamw else 1645da6c28aaSamw ret = sa_add_property(optionset, prop); 1646da6c28aaSamw if (ret != SA_OK) 1647da6c28aaSamw break; 1648da6c28aaSamw if (!iszfs) 1649da6c28aaSamw ret = sa_commit_properties(optionset, !persist); 1650da6c28aaSamw } 1651da6c28aaSamw } 1652da6c28aaSamw free(dup); 1653da6c28aaSamw return (ret); 1654da6c28aaSamw } 1655da6c28aaSamw 1656da6c28aaSamw /* 1657da6c28aaSamw * smb_sprint_option(rbuff, rbuffsize, incr, prop, sep) 1658da6c28aaSamw * 1659da6c28aaSamw * provides a mechanism to format SMB properties into legacy output 1660da6c28aaSamw * format. If the buffer would overflow, it is reallocated and grown 1661da6c28aaSamw * as appropriate. Special cases of converting internal form of values 1662da6c28aaSamw * to those used by "share" are done. this function does one property 1663da6c28aaSamw * at a time. 1664da6c28aaSamw */ 1665da6c28aaSamw 1666da6c28aaSamw static void 1667da6c28aaSamw smb_sprint_option(char **rbuff, size_t *rbuffsize, size_t incr, 1668da6c28aaSamw sa_property_t prop, int sep) 1669da6c28aaSamw { 1670da6c28aaSamw char *name; 1671da6c28aaSamw char *value; 1672da6c28aaSamw int curlen; 1673da6c28aaSamw char *buff = *rbuff; 1674da6c28aaSamw size_t buffsize = *rbuffsize; 1675da6c28aaSamw 1676da6c28aaSamw name = sa_get_property_attr(prop, "type"); 1677da6c28aaSamw value = sa_get_property_attr(prop, "value"); 1678da6c28aaSamw if (buff != NULL) 1679da6c28aaSamw curlen = strlen(buff); 1680da6c28aaSamw else 1681da6c28aaSamw curlen = 0; 1682da6c28aaSamw if (name != NULL) { 1683da6c28aaSamw int len; 1684da6c28aaSamw len = strlen(name) + sep; 1685da6c28aaSamw 1686da6c28aaSamw /* 1687da6c28aaSamw * A future RFE would be to replace this with more 1688da6c28aaSamw * generic code and to possibly handle more types. 1689da6c28aaSamw * 1690da6c28aaSamw * For now, everything else is treated as a string. If 1691da6c28aaSamw * we get any properties that aren't exactly 1692da6c28aaSamw * name/value pairs, we may need to 1693da6c28aaSamw * interpret/transform. 1694da6c28aaSamw */ 1695da6c28aaSamw if (value != NULL) 1696da6c28aaSamw len += 1 + strlen(value); 1697da6c28aaSamw 1698da6c28aaSamw while (buffsize <= (curlen + len)) { 1699da6c28aaSamw /* need more room */ 1700da6c28aaSamw buffsize += incr; 1701da6c28aaSamw buff = realloc(buff, buffsize); 1702da6c28aaSamw *rbuff = buff; 1703da6c28aaSamw *rbuffsize = buffsize; 1704da6c28aaSamw if (buff == NULL) { 1705da6c28aaSamw /* realloc failed so free everything */ 1706da6c28aaSamw if (*rbuff != NULL) 1707da6c28aaSamw free(*rbuff); 1708da6c28aaSamw goto err; 1709da6c28aaSamw } 1710da6c28aaSamw } 1711da6c28aaSamw if (buff == NULL) 1712da6c28aaSamw goto err; 1713da6c28aaSamw (void) snprintf(buff + curlen, buffsize - curlen, 1714da6c28aaSamw "%s%s=%s", sep ? "," : "", 1715da6c28aaSamw name, value != NULL ? value : "\"\""); 1716da6c28aaSamw 1717da6c28aaSamw } 1718da6c28aaSamw err: 1719da6c28aaSamw if (name != NULL) 1720da6c28aaSamw sa_free_attr_string(name); 1721da6c28aaSamw if (value != NULL) 1722da6c28aaSamw sa_free_attr_string(value); 1723da6c28aaSamw } 1724da6c28aaSamw 1725da6c28aaSamw /* 1726da6c28aaSamw * smb_format_resource_options(resource, hier) 1727da6c28aaSamw * 1728da6c28aaSamw * format all the options on the group into a flattened option 1729da6c28aaSamw * string. If hier is non-zero, walk up the tree to get inherited 1730da6c28aaSamw * options. 1731da6c28aaSamw */ 1732da6c28aaSamw 1733da6c28aaSamw static char * 1734da6c28aaSamw smb_format_options(sa_group_t group, int hier) 1735da6c28aaSamw { 1736da6c28aaSamw sa_optionset_t options = NULL; 1737da6c28aaSamw sa_property_t prop; 1738da6c28aaSamw int sep = 0; 1739da6c28aaSamw char *buff; 1740da6c28aaSamw size_t buffsize; 1741da6c28aaSamw 1742da6c28aaSamw 1743da6c28aaSamw buff = malloc(OPT_CHUNK); 1744da6c28aaSamw if (buff == NULL) 1745da6c28aaSamw return (NULL); 1746da6c28aaSamw 1747da6c28aaSamw buff[0] = '\0'; 1748da6c28aaSamw buffsize = OPT_CHUNK; 1749da6c28aaSamw 1750da6c28aaSamw /* 1751da6c28aaSamw * We may have a an optionset relative to this item. format 1752da6c28aaSamw * these if we find them and then add any security definitions. 1753da6c28aaSamw */ 1754da6c28aaSamw 1755da6c28aaSamw options = sa_get_derived_optionset(group, "smb", hier); 1756da6c28aaSamw 1757da6c28aaSamw /* 1758da6c28aaSamw * do the default set first but skip any option that is also 1759da6c28aaSamw * in the protocol specific optionset. 1760da6c28aaSamw */ 1761da6c28aaSamw if (options != NULL) { 1762da6c28aaSamw for (prop = sa_get_property(options, NULL); 1763da6c28aaSamw prop != NULL; prop = sa_get_next_property(prop)) { 1764da6c28aaSamw /* 1765da6c28aaSamw * use this one since we skipped any 1766da6c28aaSamw * of these that were also in 1767da6c28aaSamw * optdefault 1768da6c28aaSamw */ 1769da6c28aaSamw smb_sprint_option(&buff, &buffsize, OPT_CHUNK, 1770da6c28aaSamw prop, sep); 1771da6c28aaSamw if (buff == NULL) { 1772da6c28aaSamw /* 1773da6c28aaSamw * buff could become NULL if there 1774da6c28aaSamw * isn't enough memory for 1775da6c28aaSamw * smb_sprint_option to realloc() 1776da6c28aaSamw * as necessary. We can't really 1777da6c28aaSamw * do anything about it at this 1778da6c28aaSamw * point so we return NULL. The 1779da6c28aaSamw * caller should handle the 1780da6c28aaSamw * failure. 1781da6c28aaSamw */ 1782da6c28aaSamw if (options != NULL) 1783da6c28aaSamw sa_free_derived_optionset( 1784da6c28aaSamw options); 1785da6c28aaSamw return (buff); 1786da6c28aaSamw } 1787da6c28aaSamw sep = 1; 1788da6c28aaSamw } 1789da6c28aaSamw } 1790da6c28aaSamw 1791da6c28aaSamw if (options != NULL) 1792da6c28aaSamw sa_free_derived_optionset(options); 1793da6c28aaSamw return (buff); 1794da6c28aaSamw } 1795da6c28aaSamw 1796da6c28aaSamw /* 1797da6c28aaSamw * smb_rename_resource(resource, newname) 1798da6c28aaSamw * 1799da6c28aaSamw * Change the current exported name of the resource to newname. 1800da6c28aaSamw */ 1801da6c28aaSamw /*ARGSUSED*/ 1802da6c28aaSamw int 1803da6c28aaSamw smb_rename_resource(sa_handle_t handle, sa_resource_t resource, char *newname) 1804da6c28aaSamw { 1805da6c28aaSamw int ret = SA_OK; 1806da6c28aaSamw int err; 1807da6c28aaSamw char *oldname; 1808da6c28aaSamw 1809da6c28aaSamw oldname = sa_get_resource_attr(resource, "name"); 1810da6c28aaSamw if (oldname == NULL) 1811da6c28aaSamw return (SA_NO_SUCH_RESOURCE); 1812da6c28aaSamw 1813da6c28aaSamw err = lmshrd_rename(oldname, newname); 1814da6c28aaSamw 1815da6c28aaSamw /* improve error values somewhat */ 1816da6c28aaSamw switch (err) { 1817da6c28aaSamw case NERR_Success: 1818da6c28aaSamw break; 1819da6c28aaSamw case NERR_InternalError: 1820da6c28aaSamw ret = SA_SYSTEM_ERR; 1821da6c28aaSamw break; 1822da6c28aaSamw case NERR_DuplicateShare: 1823da6c28aaSamw ret = SA_DUPLICATE_NAME; 1824da6c28aaSamw break; 1825da6c28aaSamw default: 1826da6c28aaSamw ret = SA_CONFIG_ERR; 1827da6c28aaSamw break; 1828da6c28aaSamw } 1829da6c28aaSamw 1830da6c28aaSamw return (ret); 1831da6c28aaSamw } 1832