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 /* 23*dc20a302Sas200622 * 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); 86*dc20a302Sas200622 87*dc20a302Sas200622 extern void lmshrd_door_close(void); 88da6c28aaSamw 89da6c28aaSamw /* size of basic format allocation */ 90da6c28aaSamw #define OPT_CHUNK 1024 91da6c28aaSamw 92*dc20a302Sas200622 /* size of string for types - big enough to hold "dependency" */ 93*dc20a302Sas200622 #define SCFTYPE_LEN 32 94*dc20a302Sas200622 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, 117da6c28aaSamw NULL, 118da6c28aaSamw NULL, 119da6c28aaSamw smb_parse_optstring, 120da6c28aaSamw smb_format_options, 121da6c28aaSamw smb_set_proto_prop, 122da6c28aaSamw smb_get_proto_set, 123da6c28aaSamw smb_get_status, 124da6c28aaSamw NULL, 125da6c28aaSamw NULL, 126da6c28aaSamw NULL, 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, 134da6c28aaSamw NULL, 135da6c28aaSamw NULL 136da6c28aaSamw }; 137da6c28aaSamw 138da6c28aaSamw /* 139da6c28aaSamw * option definitions. Make sure to keep the #define for the option 140da6c28aaSamw * index just before the entry it is the index for. Changing the order 141da6c28aaSamw * can cause breakage. 142da6c28aaSamw */ 143da6c28aaSamw 144da6c28aaSamw struct option_defs optdefs[] = { 145da6c28aaSamw {SHOPT_AD_CONTAINER, OPT_TYPE_STRING}, 146da6c28aaSamw {SHOPT_NAME, OPT_TYPE_NAME}, 147da6c28aaSamw {NULL, NULL}, 148da6c28aaSamw }; 149da6c28aaSamw 150da6c28aaSamw /* 151da6c28aaSamw * findopt(name) 152da6c28aaSamw * 153da6c28aaSamw * Lookup option "name" in the option table and return the table 154da6c28aaSamw * index. 155da6c28aaSamw */ 156da6c28aaSamw 157da6c28aaSamw static int 158da6c28aaSamw findopt(char *name) 159da6c28aaSamw { 160da6c28aaSamw int i; 161da6c28aaSamw if (name != NULL) { 162da6c28aaSamw for (i = 0; optdefs[i].tag != NULL; i++) { 163da6c28aaSamw if (strcmp(optdefs[i].tag, name) == 0) 164da6c28aaSamw return (i); 165da6c28aaSamw } 166da6c28aaSamw } 167da6c28aaSamw return (-1); 168da6c28aaSamw } 169da6c28aaSamw 170da6c28aaSamw /* 171da6c28aaSamw * is_a_number(number) 172da6c28aaSamw * 173da6c28aaSamw * is the string a number in one of the forms we want to use? 174da6c28aaSamw */ 175da6c28aaSamw 176da6c28aaSamw static int 177da6c28aaSamw is_a_number(char *number) 178da6c28aaSamw { 179da6c28aaSamw int ret = 1; 180da6c28aaSamw int hex = 0; 181da6c28aaSamw 182da6c28aaSamw if (strncmp(number, "0x", 2) == 0) { 183da6c28aaSamw number += 2; 184da6c28aaSamw hex = 1; 185da6c28aaSamw } else if (*number == '-') { 186da6c28aaSamw number++; /* skip the minus */ 187da6c28aaSamw } 188da6c28aaSamw 189da6c28aaSamw while (ret == 1 && *number != '\0') { 190da6c28aaSamw if (hex) { 191da6c28aaSamw ret = isxdigit(*number++); 192da6c28aaSamw } else { 193da6c28aaSamw ret = isdigit(*number++); 194da6c28aaSamw } 195da6c28aaSamw } 196da6c28aaSamw return (ret); 197da6c28aaSamw } 198da6c28aaSamw 199da6c28aaSamw /* 200da6c28aaSamw * validresource(name) 201da6c28aaSamw * 202da6c28aaSamw * Check that name only has valid characters in it. The current valid 203da6c28aaSamw * set are the printable characters but not including: 204da6c28aaSamw * " / \ [ ] : | < > + ; , ? * = \t 205da6c28aaSamw * Note that space is included and there is a maximum length. 206da6c28aaSamw */ 207da6c28aaSamw static int 208da6c28aaSamw validresource(const char *name) 209da6c28aaSamw { 210da6c28aaSamw const char *cp; 211da6c28aaSamw size_t len; 212da6c28aaSamw 213da6c28aaSamw if (name == NULL) 214da6c28aaSamw return (B_FALSE); 215da6c28aaSamw 216da6c28aaSamw len = strlen(name); 217da6c28aaSamw if (len == 0 || len > SA_MAX_RESOURCE_NAME) 218da6c28aaSamw return (B_FALSE); 219da6c28aaSamw 220da6c28aaSamw if (strpbrk(name, "\"/\\[]:|<>+;,?*=\t") != NULL) { 221da6c28aaSamw return (B_FALSE); 222da6c28aaSamw } 223da6c28aaSamw 224da6c28aaSamw for (cp = name; *cp != '\0'; cp++) 225da6c28aaSamw if (iscntrl(*cp)) 226da6c28aaSamw return (B_FALSE); 227da6c28aaSamw 228da6c28aaSamw return (B_TRUE); 229da6c28aaSamw } 230da6c28aaSamw 231da6c28aaSamw /* 232da6c28aaSamw * smb_isonline() 233da6c28aaSamw * 234da6c28aaSamw * Determine if the SMF service instance is in the online state or 235da6c28aaSamw * not. A number of operations depend on this state. 236da6c28aaSamw */ 237da6c28aaSamw static boolean_t 238da6c28aaSamw smb_isonline(void) 239da6c28aaSamw { 240da6c28aaSamw char *str; 241da6c28aaSamw boolean_t ret = B_FALSE; 242da6c28aaSamw 243da6c28aaSamw if ((str = smf_get_state(SMBD_DEFAULT_INSTANCE_FMRI)) != NULL) { 244da6c28aaSamw ret = (strcmp(str, SCF_STATE_STRING_ONLINE) == 0); 245da6c28aaSamw free(str); 246da6c28aaSamw } 247da6c28aaSamw return (ret); 248da6c28aaSamw } 249da6c28aaSamw 250da6c28aaSamw /* 251*dc20a302Sas200622 * smb_isdisabled() 252*dc20a302Sas200622 * 253*dc20a302Sas200622 * Determine if the SMF service instance is in the disabled state or 254*dc20a302Sas200622 * not. A number of operations depend on this state. 255*dc20a302Sas200622 */ 256*dc20a302Sas200622 static boolean_t 257*dc20a302Sas200622 smb_isdisabled(void) 258*dc20a302Sas200622 { 259*dc20a302Sas200622 char *str; 260*dc20a302Sas200622 boolean_t ret = B_FALSE; 261*dc20a302Sas200622 262*dc20a302Sas200622 if ((str = smf_get_state(SMBD_DEFAULT_INSTANCE_FMRI)) != NULL) { 263*dc20a302Sas200622 ret = (strcmp(str, SCF_STATE_STRING_DISABLED) == 0); 264*dc20a302Sas200622 free(str); 265*dc20a302Sas200622 } 266*dc20a302Sas200622 return (ret); 267*dc20a302Sas200622 } 268*dc20a302Sas200622 269*dc20a302Sas200622 /* 270*dc20a302Sas200622 * smb_isautoenable() 271*dc20a302Sas200622 * 272*dc20a302Sas200622 * Determine if the SMF service instance auto_enabled set or not. A 273*dc20a302Sas200622 * number of operations depend on this state. The property not being 274*dc20a302Sas200622 * set or being set to true means autoenable. Only being set to false 275*dc20a302Sas200622 * is not autoenabled. 276*dc20a302Sas200622 */ 277*dc20a302Sas200622 static boolean_t 278*dc20a302Sas200622 smb_isautoenable(void) 279*dc20a302Sas200622 { 280*dc20a302Sas200622 boolean_t ret = B_TRUE; 281*dc20a302Sas200622 scf_simple_prop_t *prop; 282*dc20a302Sas200622 uint8_t *retstr; 283*dc20a302Sas200622 284*dc20a302Sas200622 prop = scf_simple_prop_get(NULL, SMBD_DEFAULT_INSTANCE_FMRI, 285*dc20a302Sas200622 "application", "auto_enable"); 286*dc20a302Sas200622 if (prop != NULL) { 287*dc20a302Sas200622 retstr = scf_simple_prop_next_boolean(prop); 288*dc20a302Sas200622 ret = *retstr != 0; 289*dc20a302Sas200622 scf_simple_prop_free(prop); 290*dc20a302Sas200622 } 291*dc20a302Sas200622 return (ret); 292*dc20a302Sas200622 } 293*dc20a302Sas200622 294*dc20a302Sas200622 /* 295da6c28aaSamw * smb_enable_share tells the implementation that it is to enable the share. 296da6c28aaSamw * This entails converting the path and options into the appropriate ioctl 297da6c28aaSamw * calls. It is assumed that all error checking of paths, etc. were 298da6c28aaSamw * done earlier. 299da6c28aaSamw */ 300da6c28aaSamw static int 301da6c28aaSamw smb_enable_share(sa_share_t share) 302da6c28aaSamw { 303da6c28aaSamw char *path; 304da6c28aaSamw char *rname; 305da6c28aaSamw lmshare_info_t si; 306da6c28aaSamw sa_resource_t resource; 307da6c28aaSamw boolean_t iszfs; 308da6c28aaSamw boolean_t privileged; 309da6c28aaSamw int err = SA_OK; 310da6c28aaSamw priv_set_t *priv_effective; 311da6c28aaSamw boolean_t online; 312da6c28aaSamw 313da6c28aaSamw priv_effective = priv_allocset(); 314da6c28aaSamw (void) getppriv(PRIV_EFFECTIVE, priv_effective); 315da6c28aaSamw privileged = (priv_isfullset(priv_effective) == B_TRUE); 316da6c28aaSamw priv_freeset(priv_effective); 317da6c28aaSamw 318da6c28aaSamw /* get the path since it is important in several places */ 319da6c28aaSamw path = sa_get_share_attr(share, "path"); 320da6c28aaSamw if (path == NULL) 321da6c28aaSamw return (SA_NO_SUCH_PATH); 322da6c28aaSamw 323*dc20a302Sas200622 /* 324*dc20a302Sas200622 * If administratively disabled, don't try to start anything. 325*dc20a302Sas200622 */ 326da6c28aaSamw online = smb_isonline(); 327*dc20a302Sas200622 if (!online && !smb_isautoenable() && smb_isdisabled()) 328*dc20a302Sas200622 goto done; 329da6c28aaSamw 330da6c28aaSamw iszfs = sa_path_is_zfs(path); 331da6c28aaSamw 332da6c28aaSamw if (iszfs) { 333da6c28aaSamw 334da6c28aaSamw if (privileged == B_FALSE && !online) { 335da6c28aaSamw 336da6c28aaSamw if (!online) { 337da6c28aaSamw (void) printf(dgettext(TEXT_DOMAIN, 338da6c28aaSamw "SMB: Cannot share remove " 339da6c28aaSamw "file system: %s\n"), path); 340da6c28aaSamw (void) printf(dgettext(TEXT_DOMAIN, 341da6c28aaSamw "SMB: Service needs to be enabled " 342da6c28aaSamw "by a privileged user\n")); 343da6c28aaSamw err = SA_NO_PERMISSION; 344da6c28aaSamw errno = EPERM; 345da6c28aaSamw } 346da6c28aaSamw if (err) { 347da6c28aaSamw sa_free_attr_string(path); 348da6c28aaSamw return (err); 349da6c28aaSamw } 350da6c28aaSamw 351da6c28aaSamw } 352da6c28aaSamw } 353da6c28aaSamw 354da6c28aaSamw if (privileged == B_TRUE && !online) { 355da6c28aaSamw err = smb_enable_service(); 356da6c28aaSamw if (err != SA_OK) { 357da6c28aaSamw (void) printf(dgettext(TEXT_DOMAIN, 358da6c28aaSamw "SMB: Unable to enable service\n")); 359da6c28aaSamw /* 360da6c28aaSamw * For now, it is OK to not be able to enable 361da6c28aaSamw * the service. 362da6c28aaSamw */ 363da6c28aaSamw if (err == SA_BUSY) 364da6c28aaSamw err = SA_OK; 365da6c28aaSamw } else { 366da6c28aaSamw online = B_TRUE; 367da6c28aaSamw } 368da6c28aaSamw } 369da6c28aaSamw 370da6c28aaSamw /* 371da6c28aaSamw * Don't bother trying to start shares if the service isn't 372da6c28aaSamw * running. 373da6c28aaSamw */ 374da6c28aaSamw if (!online) 375da6c28aaSamw goto done; 376da6c28aaSamw 377da6c28aaSamw /* Each share can have multiple resources */ 378da6c28aaSamw for (resource = sa_get_share_resource(share, NULL); 379da6c28aaSamw resource != NULL; 380da6c28aaSamw resource = sa_get_next_resource(resource)) { 381da6c28aaSamw sa_optionset_t opts; 382da6c28aaSamw bzero(&si, sizeof (lmshare_info_t)); 383da6c28aaSamw rname = sa_get_resource_attr(resource, "name"); 384da6c28aaSamw if (rname == NULL) { 385da6c28aaSamw sa_free_attr_string(path); 386da6c28aaSamw return (SA_NO_SUCH_RESOURCE); 387da6c28aaSamw } 388da6c28aaSamw 389da6c28aaSamw opts = sa_get_derived_optionset(resource, SMB_PROTOCOL_NAME, 1); 390da6c28aaSamw smb_build_lmshare_info(rname, path, opts, &si); 391da6c28aaSamw sa_free_attr_string(rname); 392da6c28aaSamw 393da6c28aaSamw sa_free_derived_optionset(opts); 394da6c28aaSamw if (!iszfs) { 395da6c28aaSamw err = lmshrd_add(&si); 396da6c28aaSamw } else { 397da6c28aaSamw share_t sh; 398da6c28aaSamw 399da6c28aaSamw sa_sharetab_fill_zfs(share, &sh, "smb"); 400da6c28aaSamw err = sa_share_zfs(share, (char *)path, &sh, 401da6c28aaSamw &si, ZFS_SHARE_SMB); 402da6c28aaSamw 403da6c28aaSamw sa_emptyshare(&sh); 404da6c28aaSamw } 405da6c28aaSamw } 406da6c28aaSamw if (!iszfs) 407da6c28aaSamw (void) sa_update_sharetab(share, "smb"); 408da6c28aaSamw done: 409da6c28aaSamw sa_free_attr_string(path); 410da6c28aaSamw 411da6c28aaSamw return (err == NERR_DuplicateShare ? 0 : err); 412da6c28aaSamw } 413da6c28aaSamw 414da6c28aaSamw /* 415da6c28aaSamw * This is the share for CIFS all shares have resource names. 416da6c28aaSamw * Enable tells the smb server to update its hash. If it fails 417da6c28aaSamw * because smb server is down, we just ignore as smb server loads 418da6c28aaSamw * the resources from sharemanager at startup. 419da6c28aaSamw */ 420da6c28aaSamw 421da6c28aaSamw static int 422da6c28aaSamw smb_enable_resource(sa_resource_t resource) 423da6c28aaSamw { 424da6c28aaSamw char *path; 425da6c28aaSamw char *rname; 426da6c28aaSamw sa_optionset_t opts; 427da6c28aaSamw sa_share_t share; 428da6c28aaSamw lmshare_info_t si; 429*dc20a302Sas200622 int ret = SA_OK; 430*dc20a302Sas200622 int err; 431*dc20a302Sas200622 boolean_t isonline; 432da6c28aaSamw 433da6c28aaSamw share = sa_get_resource_parent(resource); 434da6c28aaSamw if (share == NULL) 435da6c28aaSamw return (SA_NO_SUCH_PATH); 436*dc20a302Sas200622 437*dc20a302Sas200622 /* 438*dc20a302Sas200622 * If administratively disabled, don't try to start anything. 439*dc20a302Sas200622 */ 440*dc20a302Sas200622 isonline = smb_isonline(); 441*dc20a302Sas200622 if (!isonline && !smb_isautoenable() && smb_isdisabled()) 442*dc20a302Sas200622 goto done; 443*dc20a302Sas200622 444*dc20a302Sas200622 if (!isonline) 445*dc20a302Sas200622 ret = smb_enable_service(); 446*dc20a302Sas200622 if (!smb_isonline()) { 447*dc20a302Sas200622 ret = SA_OK; 448*dc20a302Sas200622 goto done; 449*dc20a302Sas200622 } 450*dc20a302Sas200622 451da6c28aaSamw path = sa_get_share_attr(share, "path"); 452da6c28aaSamw if (path == NULL) 453da6c28aaSamw return (SA_SYSTEM_ERR); 454da6c28aaSamw rname = sa_get_resource_attr(resource, "name"); 455da6c28aaSamw if (rname == NULL) { 456da6c28aaSamw sa_free_attr_string(path); 457da6c28aaSamw return (SA_NO_SUCH_RESOURCE); 458da6c28aaSamw } 459da6c28aaSamw 460da6c28aaSamw opts = sa_get_derived_optionset(resource, SMB_PROTOCOL_NAME, 1); 461da6c28aaSamw smb_build_lmshare_info(rname, path, opts, &si); 462da6c28aaSamw sa_free_attr_string(path); 463da6c28aaSamw sa_free_attr_string(rname); 464da6c28aaSamw sa_free_derived_optionset(opts); 465*dc20a302Sas200622 466*dc20a302Sas200622 /* 467*dc20a302Sas200622 * Attempt to add the share. Any error that occurs if it was 468*dc20a302Sas200622 * online is an error but don't count NERR_DuplicateName if 469*dc20a302Sas200622 * smb/server had to be brought online since bringing the 470*dc20a302Sas200622 * service up will enable the share that was just added prior 471*dc20a302Sas200622 * to the attempt to enable. 472*dc20a302Sas200622 */ 473*dc20a302Sas200622 474*dc20a302Sas200622 err = lmshrd_add(&si); 475*dc20a302Sas200622 if (err == NERR_Success || !(!isonline && err == NERR_DuplicateName)) 476da6c28aaSamw (void) sa_update_sharetab(share, "smb"); 477*dc20a302Sas200622 else 478*dc20a302Sas200622 return (SA_NOT_SHARED); 479da6c28aaSamw 480da6c28aaSamw done: 481da6c28aaSamw return (ret); 482da6c28aaSamw } 483da6c28aaSamw 484da6c28aaSamw /* 485da6c28aaSamw * Remove it from smb server hash. 486da6c28aaSamw */ 487da6c28aaSamw static int 488da6c28aaSamw smb_disable_resource(sa_resource_t resource) 489da6c28aaSamw { 490da6c28aaSamw char *rname; 491da6c28aaSamw DWORD res; 492da6c28aaSamw sa_share_t share; 493da6c28aaSamw 494da6c28aaSamw rname = sa_get_resource_attr(resource, "name"); 495da6c28aaSamw if (rname == NULL) 496da6c28aaSamw return (SA_NO_SUCH_RESOURCE); 497da6c28aaSamw 498da6c28aaSamw if (smb_isonline()) { 499da6c28aaSamw res = lmshrd_delete(rname); 500da6c28aaSamw if (res != NERR_Success) { 501da6c28aaSamw sa_free_attr_string(rname); 502da6c28aaSamw return (SA_CONFIG_ERR); 503da6c28aaSamw } 504da6c28aaSamw sa_free_attr_string(rname); 505da6c28aaSamw rname = NULL; 506da6c28aaSamw } 507da6c28aaSamw share = sa_get_resource_parent(resource); 508da6c28aaSamw if (share != NULL) { 509da6c28aaSamw rname = sa_get_share_attr(share, "path"); 510da6c28aaSamw if (rname != NULL) { 511da6c28aaSamw (void) sa_delete_sharetab(rname, "smb"); 512da6c28aaSamw sa_free_attr_string(rname); 513da6c28aaSamw rname = NULL; 514da6c28aaSamw } 515da6c28aaSamw } 516da6c28aaSamw if (rname != NULL) 517da6c28aaSamw sa_free_attr_string(rname); 518da6c28aaSamw /* 519da6c28aaSamw * Always return OK as smb/server may be down and 520da6c28aaSamw * Shares will be picked up when loaded. 521da6c28aaSamw */ 522da6c28aaSamw return (SA_OK); 523da6c28aaSamw } 524da6c28aaSamw 525da6c28aaSamw /* 526da6c28aaSamw * smb_share_changed(sa_share_t share) 527da6c28aaSamw * 528da6c28aaSamw * The specified share has changed. 529da6c28aaSamw */ 530da6c28aaSamw static int 531da6c28aaSamw smb_share_changed(sa_share_t share) 532da6c28aaSamw { 533da6c28aaSamw char *path; 534da6c28aaSamw sa_resource_t resource; 535da6c28aaSamw 536da6c28aaSamw /* get the path since it is important in several places */ 537da6c28aaSamw path = sa_get_share_attr(share, "path"); 538da6c28aaSamw if (path == NULL) 539da6c28aaSamw return (SA_NO_SUCH_PATH); 540da6c28aaSamw for (resource = sa_get_share_resource(share, NULL); 541da6c28aaSamw resource != NULL; 542da6c28aaSamw resource = sa_get_next_resource(resource)) 543da6c28aaSamw (void) smb_resource_changed(resource); 544da6c28aaSamw 545da6c28aaSamw sa_free_attr_string(path); 546da6c28aaSamw 547da6c28aaSamw return (SA_OK); 548da6c28aaSamw } 549da6c28aaSamw 550da6c28aaSamw /* 551da6c28aaSamw * smb_resource_changed(sa_resource_t resource) 552da6c28aaSamw * 553da6c28aaSamw * The specified resource has changed. 554da6c28aaSamw */ 555da6c28aaSamw static int 556da6c28aaSamw smb_resource_changed(sa_resource_t resource) 557da6c28aaSamw { 558da6c28aaSamw DWORD res; 559da6c28aaSamw lmshare_info_t si; 560da6c28aaSamw lmshare_info_t new_si; 561da6c28aaSamw char *rname, *path; 562da6c28aaSamw sa_optionset_t opts; 563da6c28aaSamw sa_share_t share; 564da6c28aaSamw 565da6c28aaSamw rname = sa_get_resource_attr(resource, "name"); 566da6c28aaSamw if (rname == NULL) 567da6c28aaSamw return (SA_NO_SUCH_RESOURCE); 568da6c28aaSamw 569da6c28aaSamw share = sa_get_resource_parent(resource); 570da6c28aaSamw if (share == NULL) { 571da6c28aaSamw sa_free_attr_string(rname); 572da6c28aaSamw return (SA_CONFIG_ERR); 573da6c28aaSamw } 574da6c28aaSamw 575da6c28aaSamw path = sa_get_share_attr(share, "path"); 576da6c28aaSamw if (path == NULL) { 577da6c28aaSamw sa_free_attr_string(rname); 578da6c28aaSamw return (SA_NO_SUCH_PATH); 579da6c28aaSamw } 580da6c28aaSamw 581da6c28aaSamw if (!smb_isonline()) { 582da6c28aaSamw sa_free_attr_string(rname); 583da6c28aaSamw return (SA_OK); 584da6c28aaSamw } 585da6c28aaSamw 586da6c28aaSamw /* Update the share cache in smb/server */ 587da6c28aaSamw res = lmshrd_getinfo(rname, &si); 588da6c28aaSamw if (res != NERR_Success) { 589da6c28aaSamw sa_free_attr_string(path); 590da6c28aaSamw sa_free_attr_string(rname); 591da6c28aaSamw return (SA_CONFIG_ERR); 592da6c28aaSamw } 593da6c28aaSamw 594da6c28aaSamw opts = sa_get_derived_optionset(resource, SMB_PROTOCOL_NAME, 1); 595da6c28aaSamw smb_build_lmshare_info(rname, path, opts, &new_si); 596da6c28aaSamw sa_free_derived_optionset(opts); 597da6c28aaSamw sa_free_attr_string(path); 598da6c28aaSamw sa_free_attr_string(rname); 599da6c28aaSamw 600da6c28aaSamw /* 601da6c28aaSamw * Update all fields from sa_share_t 602da6c28aaSamw * Get derived values. 603da6c28aaSamw */ 604da6c28aaSamw if (lmshrd_setinfo(&new_si) != LMSHR_DOOR_SRV_SUCCESS) 605da6c28aaSamw return (SA_CONFIG_ERR); 606da6c28aaSamw return (smb_enable_service()); 607da6c28aaSamw } 608da6c28aaSamw 609da6c28aaSamw /* 610da6c28aaSamw * smb_disable_share(sa_share_t share) 611da6c28aaSamw * 612da6c28aaSamw * Unshare the specified share. 613da6c28aaSamw */ 614da6c28aaSamw static int 615da6c28aaSamw smb_disable_share(sa_share_t share, char *path) 616da6c28aaSamw { 617da6c28aaSamw char *rname; 618da6c28aaSamw sa_resource_t resource; 619da6c28aaSamw boolean_t iszfs; 620da6c28aaSamw int err = SA_OK; 621da6c28aaSamw 622da6c28aaSamw iszfs = sa_path_is_zfs(path); 623da6c28aaSamw if (!smb_isonline()) 624da6c28aaSamw goto done; 625da6c28aaSamw 626da6c28aaSamw for (resource = sa_get_share_resource(share, NULL); 627da6c28aaSamw resource != NULL; 628da6c28aaSamw resource = sa_get_next_resource(resource)) { 629da6c28aaSamw rname = sa_get_resource_attr(resource, "name"); 630da6c28aaSamw if (rname == NULL) { 631da6c28aaSamw continue; 632da6c28aaSamw } 633da6c28aaSamw if (!iszfs) { 634da6c28aaSamw err = lmshrd_delete(rname); 635da6c28aaSamw switch (err) { 636da6c28aaSamw case NERR_NetNameNotFound: 637da6c28aaSamw case NERR_Success: 638da6c28aaSamw err = SA_OK; 639da6c28aaSamw break; 640da6c28aaSamw default: 641da6c28aaSamw err = SA_CONFIG_ERR; 642da6c28aaSamw break; 643da6c28aaSamw } 644da6c28aaSamw } else { 645da6c28aaSamw share_t sh; 646da6c28aaSamw 647da6c28aaSamw sa_sharetab_fill_zfs(share, &sh, "smb"); 648da6c28aaSamw err = sa_share_zfs(share, (char *)path, &sh, 649da6c28aaSamw rname, ZFS_UNSHARE_SMB); 650da6c28aaSamw sa_emptyshare(&sh); 651da6c28aaSamw } 652da6c28aaSamw sa_free_attr_string(rname); 653da6c28aaSamw } 654da6c28aaSamw done: 655da6c28aaSamw if (!iszfs) 656da6c28aaSamw (void) sa_delete_sharetab(path, "smb"); 657da6c28aaSamw return (err); 658da6c28aaSamw } 659da6c28aaSamw 660da6c28aaSamw /* 661da6c28aaSamw * smb_validate_property(property, parent) 662da6c28aaSamw * 663da6c28aaSamw * Check that the property has a legitimate value for its type. 664da6c28aaSamw */ 665da6c28aaSamw 666da6c28aaSamw static int 667da6c28aaSamw smb_validate_property(sa_property_t property, sa_optionset_t parent) 668da6c28aaSamw { 669da6c28aaSamw int ret = SA_OK; 670da6c28aaSamw char *propname; 671da6c28aaSamw int optindex; 672da6c28aaSamw sa_group_t parent_group; 673da6c28aaSamw char *value; 674da6c28aaSamw 675da6c28aaSamw propname = sa_get_property_attr(property, "type"); 676da6c28aaSamw 677da6c28aaSamw if ((optindex = findopt(propname)) < 0) 678da6c28aaSamw ret = SA_NO_SUCH_PROP; 679da6c28aaSamw 680da6c28aaSamw /* need to validate value range here as well */ 681da6c28aaSamw if (ret == SA_OK) { 682da6c28aaSamw parent_group = sa_get_parent_group((sa_share_t)parent); 683da6c28aaSamw if (optdefs[optindex].share && !sa_is_share(parent_group)) 684da6c28aaSamw ret = SA_PROP_SHARE_ONLY; 685da6c28aaSamw } 686da6c28aaSamw if (ret != SA_OK) { 687da6c28aaSamw if (propname != NULL) 688da6c28aaSamw sa_free_attr_string(propname); 689da6c28aaSamw return (ret); 690da6c28aaSamw } 691da6c28aaSamw 692da6c28aaSamw value = sa_get_property_attr(property, "value"); 693da6c28aaSamw if (value != NULL) { 694da6c28aaSamw /* first basic type checking */ 695da6c28aaSamw switch (optdefs[optindex].type) { 696da6c28aaSamw case OPT_TYPE_NUMBER: 697da6c28aaSamw /* check that the value is all digits */ 698da6c28aaSamw if (!is_a_number(value)) 699da6c28aaSamw ret = SA_BAD_VALUE; 700da6c28aaSamw break; 701da6c28aaSamw case OPT_TYPE_BOOLEAN: 702da6c28aaSamw if (strlen(value) == 0 || 703da6c28aaSamw strcasecmp(value, "true") == 0 || 704da6c28aaSamw strcmp(value, "1") == 0 || 705da6c28aaSamw strcasecmp(value, "false") == 0 || 706da6c28aaSamw strcmp(value, "0") == 0) { 707da6c28aaSamw ret = SA_OK; 708da6c28aaSamw } else { 709da6c28aaSamw ret = SA_BAD_VALUE; 710da6c28aaSamw } 711da6c28aaSamw break; 712da6c28aaSamw case OPT_TYPE_NAME: 713da6c28aaSamw /* 714da6c28aaSamw * Make sure no invalid characters 715da6c28aaSamw */ 716da6c28aaSamw if (validresource(value) == B_FALSE) 717da6c28aaSamw ret = SA_BAD_VALUE; 718da6c28aaSamw break; 719da6c28aaSamw case OPT_TYPE_STRING: 720da6c28aaSamw /* whatever is here should be ok */ 721da6c28aaSamw break; 722da6c28aaSamw default: 723da6c28aaSamw break; 724da6c28aaSamw } 725da6c28aaSamw } 726da6c28aaSamw 727da6c28aaSamw if (value != NULL) 728da6c28aaSamw sa_free_attr_string(value); 729da6c28aaSamw if (ret == SA_OK && optdefs[optindex].check != NULL) 730da6c28aaSamw /* do the property specific check */ 731da6c28aaSamw ret = optdefs[optindex].check(property); 732da6c28aaSamw 733da6c28aaSamw if (propname != NULL) 734da6c28aaSamw sa_free_attr_string(propname); 735da6c28aaSamw return (ret); 736da6c28aaSamw } 737da6c28aaSamw 738da6c28aaSamw /* 739da6c28aaSamw * Protocol management functions 740da6c28aaSamw * 741da6c28aaSamw * properties defined in the default files are defined in 742da6c28aaSamw * proto_option_defs for parsing and validation. 743da6c28aaSamw */ 744da6c28aaSamw 745da6c28aaSamw struct smb_proto_option_defs { 746da6c28aaSamw int smb_index; 747da6c28aaSamw int32_t minval; 748da6c28aaSamw int32_t maxval; /* In case of length of string this should be max */ 749da6c28aaSamw int (*validator)(int, char *); 750da6c28aaSamw int32_t refresh; 751da6c28aaSamw } smb_proto_options[] = { 752*dc20a302Sas200622 { SMB_CI_SYS_CMNT, 0, MAX_VALUE_BUFLEN, 753da6c28aaSamw string_length_check_validator, SMB_REFRESH_REFRESH }, 754*dc20a302Sas200622 { SMB_CI_MAX_WORKERS, 64, 1024, range_check_validator, 755da6c28aaSamw SMB_REFRESH_REFRESH }, 756*dc20a302Sas200622 { SMB_CI_NBSCOPE, 0, MAX_VALUE_BUFLEN, 757*dc20a302Sas200622 string_length_check_validator, 0 }, 758*dc20a302Sas200622 { SMB_CI_LM_LEVEL, 2, 5, range_check_validator, 0 }, 759*dc20a302Sas200622 { SMB_CI_KEEPALIVE, 20, 5400, range_check_validator_zero_ok, 760da6c28aaSamw SMB_REFRESH_REFRESH }, 761*dc20a302Sas200622 { SMB_CI_WINS_SRV1, 0, MAX_VALUE_BUFLEN, 762da6c28aaSamw ip_address_validator_empty_ok, SMB_REFRESH_REFRESH }, 763*dc20a302Sas200622 { SMB_CI_WINS_SRV2, 0, MAX_VALUE_BUFLEN, 764da6c28aaSamw ip_address_validator_empty_ok, SMB_REFRESH_REFRESH }, 765*dc20a302Sas200622 { SMB_CI_WINS_EXCL, 0, MAX_VALUE_BUFLEN, 766da6c28aaSamw ip_address_csv_list_validator_empty_ok, SMB_REFRESH_REFRESH }, 767*dc20a302Sas200622 { SMB_CI_SIGNING_ENABLE, 0, 0, true_false_validator, 768da6c28aaSamw SMB_REFRESH_REFRESH }, 769*dc20a302Sas200622 { SMB_CI_SIGNING_REQD, 0, 0, true_false_validator, 770da6c28aaSamw SMB_REFRESH_REFRESH }, 771*dc20a302Sas200622 { SMB_CI_RESTRICT_ANON, 0, 0, true_false_validator, 772da6c28aaSamw SMB_REFRESH_REFRESH }, 773*dc20a302Sas200622 { SMB_CI_DOMAIN_SRV, 0, MAX_VALUE_BUFLEN, 774*dc20a302Sas200622 ip_address_validator_empty_ok, 0 }, 775*dc20a302Sas200622 { SMB_CI_ADS_SITE, 0, MAX_VALUE_BUFLEN, 776da6c28aaSamw string_length_check_validator, SMB_REFRESH_REFRESH }, 777*dc20a302Sas200622 { SMB_CI_DYNDNS_ENABLE, 0, 0, true_false_validator, 0 }, 778*dc20a302Sas200622 { SMB_CI_AUTOHOME_MAP, 0, MAX_VALUE_BUFLEN, path_validator, 0 }, 779da6c28aaSamw }; 780da6c28aaSamw 781*dc20a302Sas200622 #define SMB_OPT_NUM \ 782*dc20a302Sas200622 (sizeof (smb_proto_options) / sizeof (smb_proto_options[0])) 783*dc20a302Sas200622 784da6c28aaSamw /* 785da6c28aaSamw * Check the range of value as int range. 786da6c28aaSamw */ 787da6c28aaSamw static int 788da6c28aaSamw range_check_validator(int index, char *value) 789da6c28aaSamw { 790da6c28aaSamw int ret = SA_OK; 791da6c28aaSamw 792da6c28aaSamw if (!is_a_number(value)) { 793da6c28aaSamw ret = SA_BAD_VALUE; 794da6c28aaSamw } else { 795da6c28aaSamw int val; 796da6c28aaSamw val = strtoul(value, NULL, 0); 797da6c28aaSamw if (val < smb_proto_options[index].minval || 798da6c28aaSamw val > smb_proto_options[index].maxval) 799da6c28aaSamw ret = SA_BAD_VALUE; 800da6c28aaSamw } 801da6c28aaSamw return (ret); 802da6c28aaSamw } 803da6c28aaSamw 804da6c28aaSamw /* 805da6c28aaSamw * Check the range of value as int range. 806da6c28aaSamw */ 807da6c28aaSamw static int 808da6c28aaSamw range_check_validator_zero_ok(int index, char *value) 809da6c28aaSamw { 810da6c28aaSamw int ret = SA_OK; 811da6c28aaSamw 812da6c28aaSamw if (!is_a_number(value)) { 813da6c28aaSamw ret = SA_BAD_VALUE; 814da6c28aaSamw } else { 815da6c28aaSamw int val; 816da6c28aaSamw val = strtoul(value, NULL, 0); 817da6c28aaSamw if (val == 0) 818da6c28aaSamw ret = SA_OK; 819da6c28aaSamw else { 820da6c28aaSamw if (val < smb_proto_options[index].minval || 821da6c28aaSamw val > smb_proto_options[index].maxval) 822da6c28aaSamw ret = SA_BAD_VALUE; 823da6c28aaSamw } 824da6c28aaSamw } 825da6c28aaSamw return (ret); 826da6c28aaSamw } 827da6c28aaSamw 828da6c28aaSamw /* 829da6c28aaSamw * Check the length of the string 830da6c28aaSamw */ 831da6c28aaSamw static int 832da6c28aaSamw string_length_check_validator(int index, char *value) 833da6c28aaSamw { 834da6c28aaSamw int ret = SA_OK; 835da6c28aaSamw 836da6c28aaSamw if (value == NULL) 837da6c28aaSamw return (SA_BAD_VALUE); 838da6c28aaSamw if (strlen(value) > smb_proto_options[index].maxval) 839da6c28aaSamw ret = SA_BAD_VALUE; 840da6c28aaSamw return (ret); 841da6c28aaSamw } 842da6c28aaSamw 843da6c28aaSamw /* 844da6c28aaSamw * Check yes/no 845da6c28aaSamw */ 846da6c28aaSamw /*ARGSUSED*/ 847da6c28aaSamw static int 848da6c28aaSamw true_false_validator(int index, char *value) 849da6c28aaSamw { 850da6c28aaSamw if (value == NULL) 851da6c28aaSamw return (SA_BAD_VALUE); 852da6c28aaSamw if ((strcasecmp(value, "true") == 0) || 853da6c28aaSamw (strcasecmp(value, "false") == 0)) 854da6c28aaSamw return (SA_OK); 855da6c28aaSamw return (SA_BAD_VALUE); 856da6c28aaSamw } 857da6c28aaSamw 858da6c28aaSamw /* 859da6c28aaSamw * Check IP address. 860da6c28aaSamw */ 861da6c28aaSamw /*ARGSUSED*/ 862da6c28aaSamw static int 863da6c28aaSamw ip_address_validator_empty_ok(int index, char *value) 864da6c28aaSamw { 865da6c28aaSamw char sbytes[16]; 866da6c28aaSamw int len; 867da6c28aaSamw 868da6c28aaSamw if (value == NULL) 869da6c28aaSamw return (SA_OK); 870da6c28aaSamw len = strlen(value); 871da6c28aaSamw if (len == 0) 872da6c28aaSamw return (SA_OK); 873da6c28aaSamw if (inet_pton(AF_INET, value, (void *)sbytes) != 1) 874da6c28aaSamw return (SA_BAD_VALUE); 875da6c28aaSamw 876da6c28aaSamw return (SA_OK); 877da6c28aaSamw } 878da6c28aaSamw 879da6c28aaSamw /* 880da6c28aaSamw * Check IP address list 881da6c28aaSamw */ 882da6c28aaSamw /*ARGSUSED*/ 883da6c28aaSamw static int 884da6c28aaSamw ip_address_csv_list_validator_empty_ok(int index, char *value) 885da6c28aaSamw { 886da6c28aaSamw char sbytes[16]; 887da6c28aaSamw char *ip, *tmp, *ctx; 888da6c28aaSamw 889da6c28aaSamw if (value == NULL || *value == '\0') 890da6c28aaSamw return (SA_OK); 891da6c28aaSamw 892da6c28aaSamw if (strlen(value) > MAX_VALUE_BUFLEN) 893da6c28aaSamw return (SA_BAD_VALUE); 894da6c28aaSamw 895da6c28aaSamw if ((tmp = strdup(value)) == NULL) 896da6c28aaSamw return (SA_NO_MEMORY); 897da6c28aaSamw 898da6c28aaSamw ip = strtok_r(tmp, ",", &ctx); 899da6c28aaSamw while (ip) { 900da6c28aaSamw if (strlen(ip) == 0) { 901da6c28aaSamw free(tmp); 902da6c28aaSamw return (SA_BAD_VALUE); 903da6c28aaSamw } 904da6c28aaSamw if (*ip != 0) { 905da6c28aaSamw if (inet_pton(AF_INET, ip, 906da6c28aaSamw (void *)sbytes) != 1) { 907da6c28aaSamw free(tmp); 908da6c28aaSamw return (SA_BAD_VALUE); 909da6c28aaSamw } 910da6c28aaSamw } 911da6c28aaSamw ip = strtok_r(0, ",", &ctx); 912da6c28aaSamw } 913da6c28aaSamw 914da6c28aaSamw free(tmp); 915da6c28aaSamw return (SA_OK); 916da6c28aaSamw } 917da6c28aaSamw 918da6c28aaSamw /* 919da6c28aaSamw * Check path 920da6c28aaSamw */ 921da6c28aaSamw /*ARGSUSED*/ 922da6c28aaSamw static int 923da6c28aaSamw path_validator(int index, char *value) 924da6c28aaSamw { 925da6c28aaSamw struct stat buffer; 926da6c28aaSamw int fd, status; 927da6c28aaSamw 928da6c28aaSamw if (value == NULL) 929da6c28aaSamw return (SA_BAD_VALUE); 930da6c28aaSamw 931da6c28aaSamw fd = open(value, O_RDONLY); 932da6c28aaSamw if (fd < 0) 933da6c28aaSamw return (SA_BAD_VALUE); 934da6c28aaSamw 935da6c28aaSamw status = fstat(fd, &buffer); 936da6c28aaSamw (void) close(fd); 937da6c28aaSamw 938da6c28aaSamw if (status < 0) 939da6c28aaSamw return (SA_BAD_VALUE); 940da6c28aaSamw 941da6c28aaSamw if (buffer.st_mode & S_IFDIR) 942da6c28aaSamw return (SA_OK); 943da6c28aaSamw return (SA_BAD_VALUE); 944da6c28aaSamw } 945da6c28aaSamw 946da6c28aaSamw /* 947da6c28aaSamw * the protoset holds the defined options so we don't have to read 948da6c28aaSamw * them multiple times 949da6c28aaSamw */ 950da6c28aaSamw static sa_protocol_properties_t protoset; 951da6c28aaSamw 952da6c28aaSamw static int 953da6c28aaSamw findprotoopt(char *name) 954da6c28aaSamw { 955da6c28aaSamw int i; 956*dc20a302Sas200622 char *sc_name; 957*dc20a302Sas200622 958*dc20a302Sas200622 for (i = 0; i < SMB_OPT_NUM; i++) { 959*dc20a302Sas200622 sc_name = smb_config_getname(smb_proto_options[i].smb_index); 960*dc20a302Sas200622 if (strcasecmp(sc_name, name) == 0) 961da6c28aaSamw return (i); 962da6c28aaSamw } 963*dc20a302Sas200622 964da6c28aaSamw return (-1); 965da6c28aaSamw } 966da6c28aaSamw 967da6c28aaSamw /* 968da6c28aaSamw * smb_load_proto_properties() 969da6c28aaSamw * 970da6c28aaSamw * read the smb config values from SMF. 971da6c28aaSamw */ 972da6c28aaSamw 973da6c28aaSamw static int 974da6c28aaSamw smb_load_proto_properties() 975da6c28aaSamw { 976da6c28aaSamw sa_property_t prop; 977*dc20a302Sas200622 char value[MAX_VALUE_BUFLEN]; 978*dc20a302Sas200622 char *name; 979da6c28aaSamw int index; 980*dc20a302Sas200622 int rc; 981da6c28aaSamw 982da6c28aaSamw protoset = sa_create_protocol_properties(SMB_PROTOCOL_NAME); 983da6c28aaSamw if (protoset == NULL) 984da6c28aaSamw return (SA_NO_MEMORY); 985da6c28aaSamw 986*dc20a302Sas200622 for (index = 0; index < SMB_OPT_NUM; index++) { 987*dc20a302Sas200622 rc = smb_config_get(smb_proto_options[index].smb_index, 988*dc20a302Sas200622 value, sizeof (value)); 989*dc20a302Sas200622 if (rc != SMBD_SMF_OK) 990*dc20a302Sas200622 continue; 991*dc20a302Sas200622 name = smb_config_getname(smb_proto_options[index].smb_index); 992*dc20a302Sas200622 prop = sa_create_property(name, value); 99397df5ac9Sdougm if (prop != NULL) 994da6c28aaSamw (void) sa_add_protocol_property(protoset, prop); 995da6c28aaSamw } 996da6c28aaSamw return (SA_OK); 997da6c28aaSamw } 998da6c28aaSamw 999da6c28aaSamw /* 1000da6c28aaSamw * smb_share_init() 1001da6c28aaSamw * 1002da6c28aaSamw * Initialize the smb plugin. 1003da6c28aaSamw */ 1004da6c28aaSamw 1005da6c28aaSamw static int 1006da6c28aaSamw smb_share_init(void) 1007da6c28aaSamw { 1008da6c28aaSamw int ret = SA_OK; 1009da6c28aaSamw 1010da6c28aaSamw if (sa_plugin_ops.sa_init != smb_share_init) 1011da6c28aaSamw return (SA_SYSTEM_ERR); 1012da6c28aaSamw 1013da6c28aaSamw if (smb_load_proto_properties() != SA_OK) 1014da6c28aaSamw return (SA_SYSTEM_ERR); 1015da6c28aaSamw 1016da6c28aaSamw return (ret); 1017da6c28aaSamw } 1018da6c28aaSamw 1019da6c28aaSamw /* 1020da6c28aaSamw * smb_share_fini() 1021da6c28aaSamw * 1022da6c28aaSamw */ 1023da6c28aaSamw static void 1024da6c28aaSamw smb_share_fini(void) 1025da6c28aaSamw { 1026da6c28aaSamw xmlFreeNode(protoset); 1027da6c28aaSamw protoset = NULL; 1028*dc20a302Sas200622 1029*dc20a302Sas200622 (void) lmshrd_door_close(); 1030da6c28aaSamw } 1031da6c28aaSamw 1032da6c28aaSamw /* 1033da6c28aaSamw * smb_get_proto_set() 1034da6c28aaSamw * 1035da6c28aaSamw * Return an optionset with all the protocol specific properties in 1036da6c28aaSamw * it. 1037da6c28aaSamw */ 1038da6c28aaSamw static sa_protocol_properties_t 1039da6c28aaSamw smb_get_proto_set(void) 1040da6c28aaSamw { 1041da6c28aaSamw return (protoset); 1042da6c28aaSamw } 1043da6c28aaSamw 1044da6c28aaSamw /* 1045*dc20a302Sas200622 * smb_enable_dependencies() 1046*dc20a302Sas200622 * 1047*dc20a302Sas200622 * SMBD_DEFAULT_INSTANCE_FMRI may have some dependencies that aren't 1048*dc20a302Sas200622 * enabled. This will attempt to enable all of them. 1049*dc20a302Sas200622 */ 1050*dc20a302Sas200622 static void 1051*dc20a302Sas200622 smb_enable_dependencies(const char *fmri) 1052*dc20a302Sas200622 { 1053*dc20a302Sas200622 scf_handle_t *handle; 1054*dc20a302Sas200622 scf_service_t *service; 1055*dc20a302Sas200622 scf_instance_t *inst = NULL; 1056*dc20a302Sas200622 scf_iter_t *iter; 1057*dc20a302Sas200622 scf_property_t *prop; 1058*dc20a302Sas200622 scf_value_t *value; 1059*dc20a302Sas200622 scf_propertygroup_t *pg; 1060*dc20a302Sas200622 scf_scope_t *scope; 1061*dc20a302Sas200622 char type[SCFTYPE_LEN]; 1062*dc20a302Sas200622 char *dependency; 1063*dc20a302Sas200622 char *servname; 1064*dc20a302Sas200622 int maxlen; 1065*dc20a302Sas200622 1066*dc20a302Sas200622 /* 1067*dc20a302Sas200622 * Get all required handles and storage. 1068*dc20a302Sas200622 */ 1069*dc20a302Sas200622 handle = scf_handle_create(SCF_VERSION); 1070*dc20a302Sas200622 if (handle == NULL) 1071*dc20a302Sas200622 return; 1072*dc20a302Sas200622 1073*dc20a302Sas200622 if (scf_handle_bind(handle) != 0) { 1074*dc20a302Sas200622 scf_handle_destroy(handle); 1075*dc20a302Sas200622 return; 1076*dc20a302Sas200622 } 1077*dc20a302Sas200622 1078*dc20a302Sas200622 maxlen = scf_limit(SCF_LIMIT_MAX_VALUE_LENGTH); 1079*dc20a302Sas200622 if (maxlen == (ssize_t)-1) 1080*dc20a302Sas200622 maxlen = MAXPATHLEN; 1081*dc20a302Sas200622 1082*dc20a302Sas200622 dependency = malloc(maxlen); 1083*dc20a302Sas200622 1084*dc20a302Sas200622 service = scf_service_create(handle); 1085*dc20a302Sas200622 1086*dc20a302Sas200622 iter = scf_iter_create(handle); 1087*dc20a302Sas200622 1088*dc20a302Sas200622 pg = scf_pg_create(handle); 1089*dc20a302Sas200622 1090*dc20a302Sas200622 prop = scf_property_create(handle); 1091*dc20a302Sas200622 1092*dc20a302Sas200622 value = scf_value_create(handle); 1093*dc20a302Sas200622 1094*dc20a302Sas200622 scope = scf_scope_create(handle); 1095*dc20a302Sas200622 1096*dc20a302Sas200622 if (service == NULL || iter == NULL || pg == NULL || prop == NULL || 1097*dc20a302Sas200622 value == NULL || scope == NULL || dependency == NULL) 1098*dc20a302Sas200622 goto done; 1099*dc20a302Sas200622 1100*dc20a302Sas200622 /* 1101*dc20a302Sas200622 * We passed in the FMRI for the default instance but for 1102*dc20a302Sas200622 * some things we need the simple form so construct it. Since 1103*dc20a302Sas200622 * we reuse the storage that dependency points to, we need to 1104*dc20a302Sas200622 * use the servname early. 1105*dc20a302Sas200622 */ 1106*dc20a302Sas200622 (void) snprintf(dependency, maxlen, "%s", fmri + sizeof ("svc:")); 1107*dc20a302Sas200622 servname = strrchr(dependency, ':'); 1108*dc20a302Sas200622 if (servname == NULL) 1109*dc20a302Sas200622 goto done; 1110*dc20a302Sas200622 *servname = '\0'; 1111*dc20a302Sas200622 servname = dependency; 1112*dc20a302Sas200622 1113*dc20a302Sas200622 /* 1114*dc20a302Sas200622 * Setup to iterate over the service property groups, only 1115*dc20a302Sas200622 * looking at those that are "dependency" types. The "entity" 1116*dc20a302Sas200622 * property will have the FMRI of the service we are dependent 1117*dc20a302Sas200622 * on. 1118*dc20a302Sas200622 */ 1119*dc20a302Sas200622 if (scf_handle_get_scope(handle, SCF_SCOPE_LOCAL, scope) != 0) 1120*dc20a302Sas200622 goto done; 1121*dc20a302Sas200622 1122*dc20a302Sas200622 if (scf_scope_get_service(scope, servname, service) != 0) 1123*dc20a302Sas200622 goto done; 1124*dc20a302Sas200622 1125*dc20a302Sas200622 if (scf_iter_service_pgs(iter, service) != 0) 1126*dc20a302Sas200622 goto done; 1127*dc20a302Sas200622 1128*dc20a302Sas200622 while (scf_iter_next_pg(iter, pg) > 0) { 1129*dc20a302Sas200622 char *services[2]; 1130*dc20a302Sas200622 /* 1131*dc20a302Sas200622 * Have a property group for the service. See if it is 1132*dc20a302Sas200622 * a dependency pg and only do operations on those. 1133*dc20a302Sas200622 */ 1134*dc20a302Sas200622 if (scf_pg_get_type(pg, type, SCFTYPE_LEN) <= 0) 1135*dc20a302Sas200622 continue; 1136*dc20a302Sas200622 1137*dc20a302Sas200622 if (strncmp(type, SCF_GROUP_DEPENDENCY, SCFTYPE_LEN) != 0) 1138*dc20a302Sas200622 continue; 1139*dc20a302Sas200622 /* 1140*dc20a302Sas200622 * Have a dependency. Attempt to enable it. 1141*dc20a302Sas200622 */ 1142*dc20a302Sas200622 if (scf_pg_get_property(pg, SCF_PROPERTY_ENTITIES, prop) != 0) 1143*dc20a302Sas200622 continue; 1144*dc20a302Sas200622 1145*dc20a302Sas200622 if (scf_property_get_value(prop, value) != 0) 1146*dc20a302Sas200622 continue; 1147*dc20a302Sas200622 1148*dc20a302Sas200622 services[1] = NULL; 1149*dc20a302Sas200622 1150*dc20a302Sas200622 if (scf_value_get_as_string(value, dependency, maxlen) > 0) { 1151*dc20a302Sas200622 services[0] = dependency; 1152*dc20a302Sas200622 _check_services(services); 1153*dc20a302Sas200622 } 1154*dc20a302Sas200622 } 1155*dc20a302Sas200622 1156*dc20a302Sas200622 done: 1157*dc20a302Sas200622 if (dependency != NULL) 1158*dc20a302Sas200622 free(dependency); 1159*dc20a302Sas200622 if (value != NULL) 1160*dc20a302Sas200622 scf_value_destroy(value); 1161*dc20a302Sas200622 if (prop != NULL) 1162*dc20a302Sas200622 scf_property_destroy(prop); 1163*dc20a302Sas200622 if (pg != NULL) 1164*dc20a302Sas200622 scf_pg_destroy(pg); 1165*dc20a302Sas200622 if (iter != NULL) 1166*dc20a302Sas200622 scf_iter_destroy(iter); 1167*dc20a302Sas200622 if (scope != NULL) 1168*dc20a302Sas200622 scf_scope_destroy(scope); 1169*dc20a302Sas200622 if (inst != NULL) 1170*dc20a302Sas200622 scf_instance_destroy(inst); 1171*dc20a302Sas200622 if (service != NULL) 1172*dc20a302Sas200622 scf_service_destroy(service); 1173*dc20a302Sas200622 1174*dc20a302Sas200622 (void) scf_handle_unbind(handle); 1175*dc20a302Sas200622 scf_handle_destroy(handle); 1176*dc20a302Sas200622 } 1177*dc20a302Sas200622 1178*dc20a302Sas200622 /* 1179da6c28aaSamw * How long to wait for service to come online 1180da6c28aaSamw */ 1181da6c28aaSamw #define WAIT_FOR_SERVICE 15 1182da6c28aaSamw 1183da6c28aaSamw /* 1184da6c28aaSamw * smb_enable_service() 1185da6c28aaSamw * 1186da6c28aaSamw */ 1187da6c28aaSamw static int 1188da6c28aaSamw smb_enable_service(void) 1189da6c28aaSamw { 1190da6c28aaSamw int i; 1191da6c28aaSamw int ret = SA_OK; 1192*dc20a302Sas200622 char *service[] = { SMBD_DEFAULT_INSTANCE_FMRI, NULL }; 1193da6c28aaSamw 1194da6c28aaSamw if (!smb_isonline()) { 1195*dc20a302Sas200622 /* 1196*dc20a302Sas200622 * Attempt to start the idmap, and other dependent 1197*dc20a302Sas200622 * services, first. If it fails, the SMB service will 1198*dc20a302Sas200622 * ultimately fail so we use that as the error. If we 1199*dc20a302Sas200622 * don't try to enable idmap, smb won't start the 1200*dc20a302Sas200622 * first time unless the admin has done it 1201*dc20a302Sas200622 * manually. The service could be administratively 1202*dc20a302Sas200622 * disabled so we won't always get started. 1203*dc20a302Sas200622 */ 1204*dc20a302Sas200622 smb_enable_dependencies(SMBD_DEFAULT_INSTANCE_FMRI); 1205*dc20a302Sas200622 _check_services(service); 1206da6c28aaSamw 1207da6c28aaSamw /* Wait for service to come online */ 1208da6c28aaSamw for (i = 0; i < WAIT_FOR_SERVICE; i++) { 1209da6c28aaSamw if (smb_isonline()) { 1210da6c28aaSamw ret = SA_OK; 1211da6c28aaSamw break; 1212da6c28aaSamw } else { 1213da6c28aaSamw ret = SA_BUSY; 1214da6c28aaSamw (void) sleep(1); 1215da6c28aaSamw } 1216da6c28aaSamw } 1217da6c28aaSamw } 1218da6c28aaSamw return (ret); 1219da6c28aaSamw } 1220da6c28aaSamw 1221da6c28aaSamw /* 1222da6c28aaSamw * smb_validate_proto_prop(index, name, value) 1223da6c28aaSamw * 1224da6c28aaSamw * Verify that the property specified by name can take the new 1225da6c28aaSamw * value. This is a sanity check to prevent bad values getting into 1226da6c28aaSamw * the default files. 1227da6c28aaSamw */ 1228da6c28aaSamw static int 1229da6c28aaSamw smb_validate_proto_prop(int index, char *name, char *value) 1230da6c28aaSamw { 1231da6c28aaSamw if ((name == NULL) || (index < 0)) 1232da6c28aaSamw return (SA_BAD_VALUE); 1233da6c28aaSamw 1234da6c28aaSamw if (smb_proto_options[index].validator == NULL) 1235da6c28aaSamw return (SA_OK); 1236da6c28aaSamw 1237da6c28aaSamw if (smb_proto_options[index].validator(index, value) == SA_OK) 1238da6c28aaSamw return (SA_OK); 1239da6c28aaSamw return (SA_BAD_VALUE); 1240da6c28aaSamw } 1241da6c28aaSamw 1242da6c28aaSamw /* 1243da6c28aaSamw * smb_set_proto_prop(prop) 1244da6c28aaSamw * 1245da6c28aaSamw * check that prop is valid. 1246da6c28aaSamw */ 1247da6c28aaSamw /*ARGSUSED*/ 1248da6c28aaSamw static int 1249da6c28aaSamw smb_set_proto_prop(sa_property_t prop) 1250da6c28aaSamw { 1251da6c28aaSamw int ret = SA_OK; 1252da6c28aaSamw char *name; 1253da6c28aaSamw char *value; 1254da6c28aaSamw int index = -1; 125555bf511dSas200622 struct smb_proto_option_defs *opt; 1256da6c28aaSamw 1257da6c28aaSamw name = sa_get_property_attr(prop, "type"); 1258da6c28aaSamw value = sa_get_property_attr(prop, "value"); 1259da6c28aaSamw if (name != NULL && value != NULL) { 1260da6c28aaSamw index = findprotoopt(name); 1261da6c28aaSamw if (index >= 0) { 1262da6c28aaSamw /* should test for valid value */ 1263da6c28aaSamw ret = smb_validate_proto_prop(index, name, value); 1264da6c28aaSamw if (ret == SA_OK) { 126555bf511dSas200622 opt = &smb_proto_options[index]; 126655bf511dSas200622 1267da6c28aaSamw /* Save to SMF */ 1268*dc20a302Sas200622 (void) smb_config_set(opt->smb_index, value); 1269da6c28aaSamw /* 1270da6c28aaSamw * Specialized refresh mechanisms can 1271da6c28aaSamw * be flagged in the proto_options and 1272da6c28aaSamw * processed here. 1273da6c28aaSamw */ 127455bf511dSas200622 if (opt->refresh & SMB_REFRESH_REFRESH) 127555bf511dSas200622 (void) smb_config_refresh(); 127655bf511dSas200622 else if (opt->refresh & SMB_REFRESH_RESTART) 1277da6c28aaSamw (void) smf_restart_instance( 1278da6c28aaSamw SMBD_DEFAULT_INSTANCE_FMRI); 1279da6c28aaSamw } 1280da6c28aaSamw } 1281da6c28aaSamw } 128255bf511dSas200622 1283da6c28aaSamw if (name != NULL) 1284da6c28aaSamw sa_free_attr_string(name); 1285da6c28aaSamw if (value != NULL) 1286da6c28aaSamw sa_free_attr_string(value); 1287da6c28aaSamw 1288da6c28aaSamw return (ret); 1289da6c28aaSamw } 1290da6c28aaSamw 1291da6c28aaSamw /* 1292da6c28aaSamw * smb_get_status() 1293da6c28aaSamw * 1294da6c28aaSamw * What is the current status of the smbd? We use the SMF state here. 1295da6c28aaSamw * Caller must free the returned value. 1296da6c28aaSamw */ 1297da6c28aaSamw 1298da6c28aaSamw static char * 1299da6c28aaSamw smb_get_status(void) 1300da6c28aaSamw { 1301da6c28aaSamw char *state = NULL; 1302da6c28aaSamw state = smf_get_state(SMBD_DEFAULT_INSTANCE_FMRI); 1303da6c28aaSamw return (state != NULL ? state : "-"); 1304da6c28aaSamw } 1305da6c28aaSamw 1306da6c28aaSamw /* 1307da6c28aaSamw * This protocol plugin require resource names 1308da6c28aaSamw */ 1309da6c28aaSamw static uint64_t 1310da6c28aaSamw smb_share_features(void) 1311da6c28aaSamw { 1312da6c28aaSamw return (SA_FEATURE_RESOURCE | SA_FEATURE_ALLOWSUBDIRS | 1313da6c28aaSamw SA_FEATURE_ALLOWPARDIRS); 1314da6c28aaSamw } 1315da6c28aaSamw 1316da6c28aaSamw /* 1317da6c28aaSamw * This should be used to convert lmshare_info to sa_resource_t 1318da6c28aaSamw * Should only be needed to build temp shares/resources to be 1319da6c28aaSamw * supplied to sharemanager to display temp shares. 1320da6c28aaSamw */ 1321da6c28aaSamw static int 1322da6c28aaSamw smb_build_tmp_sa_resource(sa_handle_t handle, lmshare_info_t *si) 1323da6c28aaSamw { 1324da6c28aaSamw int err; 1325da6c28aaSamw sa_share_t share; 1326da6c28aaSamw sa_group_t group; 1327da6c28aaSamw sa_resource_t resource; 1328da6c28aaSamw 1329da6c28aaSamw if (si == NULL) 1330da6c28aaSamw return (SA_INVALID_NAME); 1331da6c28aaSamw 1332da6c28aaSamw /* 1333da6c28aaSamw * First determine if the "share path" is already shared 1334da6c28aaSamw * somewhere. If it is, we have to use it as the authority on 1335da6c28aaSamw * where the transient share lives so will use it's parent 1336da6c28aaSamw * group. If it doesn't exist, it needs to land in "smb". 1337da6c28aaSamw */ 1338da6c28aaSamw 1339da6c28aaSamw share = sa_find_share(handle, si->directory); 1340da6c28aaSamw if (share != NULL) { 1341da6c28aaSamw group = sa_get_parent_group(share); 1342da6c28aaSamw } else { 1343da6c28aaSamw group = smb_get_smb_share_group(handle); 1344da6c28aaSamw if (group == NULL) 1345da6c28aaSamw return (SA_NO_SUCH_GROUP); 1346da6c28aaSamw share = sa_get_share(group, si->directory); 1347da6c28aaSamw if (share == NULL) { 1348da6c28aaSamw share = sa_add_share(group, si->directory, 1349da6c28aaSamw SA_SHARE_TRANSIENT, &err); 1350da6c28aaSamw if (share == NULL) 1351da6c28aaSamw return (SA_NO_SUCH_PATH); 1352da6c28aaSamw } 1353da6c28aaSamw } 1354da6c28aaSamw 1355da6c28aaSamw /* 1356da6c28aaSamw * Now handle the resource. Make sure that the resource is 1357da6c28aaSamw * transient and added to the share. 1358da6c28aaSamw */ 1359da6c28aaSamw resource = sa_get_share_resource(share, si->share_name); 1360da6c28aaSamw if (resource == NULL) { 1361da6c28aaSamw resource = sa_add_resource(share, 1362da6c28aaSamw si->share_name, SA_SHARE_TRANSIENT, &err); 1363da6c28aaSamw if (resource == NULL) 1364da6c28aaSamw return (SA_NO_SUCH_RESOURCE); 1365da6c28aaSamw } 1366da6c28aaSamw 1367da6c28aaSamw /* set resource attributes now */ 1368da6c28aaSamw (void) sa_set_resource_attr(resource, "description", si->comment); 1369da6c28aaSamw (void) sa_set_resource_attr(resource, SHOPT_AD_CONTAINER, 1370da6c28aaSamw si->container); 1371da6c28aaSamw 1372da6c28aaSamw return (SA_OK); 1373da6c28aaSamw } 1374da6c28aaSamw 1375da6c28aaSamw /* 1376da6c28aaSamw * Return smb transient shares. Note that we really want to look at 1377da6c28aaSamw * all current shares from SMB in order to determine this. Transient 1378da6c28aaSamw * shares should be those that don't appear in either the SMF or ZFS 1379da6c28aaSamw * configurations. Those that are in the repositories will be 1380da6c28aaSamw * filtered out by smb_build_tmp_sa_resource. 1381da6c28aaSamw */ 1382da6c28aaSamw static int 1383da6c28aaSamw smb_list_transient(sa_handle_t handle) 1384da6c28aaSamw { 1385da6c28aaSamw int i, offset, num; 1386da6c28aaSamw lmshare_list_t list; 1387da6c28aaSamw int res; 1388da6c28aaSamw 1389da6c28aaSamw num = lmshrd_num_shares(); 1390da6c28aaSamw if (num <= 0) 1391da6c28aaSamw return (SA_OK); 1392da6c28aaSamw offset = 0; 1393da6c28aaSamw while (lmshrd_list(offset, &list) != NERR_InternalError) { 1394da6c28aaSamw if (list.no == 0) 1395da6c28aaSamw break; 1396da6c28aaSamw for (i = 0; i < list.no; i++) { 1397da6c28aaSamw res = smb_build_tmp_sa_resource(handle, 1398da6c28aaSamw &(list.smbshr[i])); 1399da6c28aaSamw if (res != SA_OK) 1400da6c28aaSamw return (res); 1401da6c28aaSamw } 1402da6c28aaSamw offset += list.no; 1403da6c28aaSamw } 1404da6c28aaSamw 1405da6c28aaSamw return (SA_OK); 1406da6c28aaSamw } 1407da6c28aaSamw 1408da6c28aaSamw /* 1409da6c28aaSamw * fix_resource_name(share, name, prefix) 1410da6c28aaSamw * 1411da6c28aaSamw * Construct a name where the ZFS dataset has the prefix replaced with "name". 1412da6c28aaSamw */ 1413da6c28aaSamw static char * 1414da6c28aaSamw fix_resource_name(sa_share_t share, char *name, char *prefix) 1415da6c28aaSamw { 1416da6c28aaSamw char *dataset = NULL; 1417da6c28aaSamw char *newname = NULL; 1418da6c28aaSamw size_t psize; 1419da6c28aaSamw size_t nsize; 1420da6c28aaSamw 1421da6c28aaSamw dataset = sa_get_share_attr(share, "dataset"); 1422da6c28aaSamw 1423da6c28aaSamw if (dataset != NULL && strcmp(dataset, prefix) != 0) { 1424da6c28aaSamw psize = strlen(prefix); 1425da6c28aaSamw if (strncmp(dataset, prefix, psize) == 0) { 1426da6c28aaSamw /* need string plus ',' and NULL */ 1427da6c28aaSamw nsize = (strlen(dataset) - psize) + strlen(name) + 2; 1428da6c28aaSamw newname = calloc(nsize, 1); 1429da6c28aaSamw if (newname != NULL) { 1430da6c28aaSamw (void) snprintf(newname, nsize, "%s%s", name, 1431da6c28aaSamw dataset + psize); 1432da6c28aaSamw sa_fix_resource_name(newname); 1433da6c28aaSamw } 1434da6c28aaSamw sa_free_attr_string(dataset); 1435da6c28aaSamw return (newname); 1436da6c28aaSamw } 1437da6c28aaSamw } 1438da6c28aaSamw if (dataset != NULL) 1439da6c28aaSamw sa_free_attr_string(dataset); 1440da6c28aaSamw return (strdup(name)); 1441da6c28aaSamw } 1442da6c28aaSamw 1443da6c28aaSamw /* 1444da6c28aaSamw * smb_parse_optstring(group, options) 1445da6c28aaSamw * 1446da6c28aaSamw * parse a compact option string into individual options. This allows 1447da6c28aaSamw * ZFS sharesmb and sharemgr "share" command to work. group can be a 1448da6c28aaSamw * group, a share or a resource. 1449da6c28aaSamw */ 1450da6c28aaSamw static int 1451da6c28aaSamw smb_parse_optstring(sa_group_t group, char *options) 1452da6c28aaSamw { 1453da6c28aaSamw char *dup; 1454da6c28aaSamw char *base; 1455da6c28aaSamw char *lasts; 1456da6c28aaSamw char *token; 1457da6c28aaSamw sa_optionset_t optionset; 1458da6c28aaSamw sa_group_t parent = NULL; 1459da6c28aaSamw sa_resource_t resource = NULL; 1460da6c28aaSamw int iszfs = 0; 1461da6c28aaSamw int persist = 0; 1462da6c28aaSamw int need_optionset = 0; 1463da6c28aaSamw int ret = SA_OK; 1464da6c28aaSamw sa_property_t prop; 1465da6c28aaSamw 1466da6c28aaSamw /* 1467da6c28aaSamw * In order to not attempt to change ZFS properties unless 1468da6c28aaSamw * absolutely necessary, we never do it in the legacy parsing 1469da6c28aaSamw * so we need to keep track of this. 1470da6c28aaSamw */ 1471da6c28aaSamw if (sa_is_share(group)) { 1472da6c28aaSamw char *zfs; 1473da6c28aaSamw 1474da6c28aaSamw parent = sa_get_parent_group(group); 1475da6c28aaSamw if (parent != NULL) { 1476da6c28aaSamw zfs = sa_get_group_attr(parent, "zfs"); 1477da6c28aaSamw if (zfs != NULL) { 1478da6c28aaSamw sa_free_attr_string(zfs); 1479da6c28aaSamw iszfs = 1; 1480da6c28aaSamw } 1481da6c28aaSamw } 1482da6c28aaSamw } else { 1483da6c28aaSamw iszfs = sa_group_is_zfs(group); 1484da6c28aaSamw /* 1485da6c28aaSamw * If a ZFS group, then we need to see if a resource 1486da6c28aaSamw * name is being set. If so, bail with 1487da6c28aaSamw * SA_PROP_SHARE_ONLY, so we come back in with a share 1488da6c28aaSamw * instead of a group. 1489da6c28aaSamw */ 1490da6c28aaSamw if (strncmp(options, "name=", sizeof ("name=") - 1) == 0 || 1491da6c28aaSamw strstr(options, ",name=") != NULL) { 1492da6c28aaSamw return (SA_PROP_SHARE_ONLY); 1493da6c28aaSamw } 1494da6c28aaSamw } 1495da6c28aaSamw 1496da6c28aaSamw /* do we have an existing optionset? */ 1497da6c28aaSamw optionset = sa_get_optionset(group, "smb"); 1498da6c28aaSamw if (optionset == NULL) { 1499da6c28aaSamw /* didn't find existing optionset so create one */ 1500da6c28aaSamw optionset = sa_create_optionset(group, "smb"); 1501da6c28aaSamw if (optionset == NULL) 1502da6c28aaSamw return (SA_NO_MEMORY); 1503da6c28aaSamw } else { 1504da6c28aaSamw /* 1505da6c28aaSamw * If an optionset already exists, we've come through 1506da6c28aaSamw * twice so ignore the second time. 1507da6c28aaSamw */ 1508da6c28aaSamw return (ret); 1509da6c28aaSamw } 1510da6c28aaSamw 1511da6c28aaSamw /* We need a copy of options for the next part. */ 1512da6c28aaSamw dup = strdup(options); 1513da6c28aaSamw if (dup == NULL) 1514da6c28aaSamw return (SA_NO_MEMORY); 1515da6c28aaSamw 1516da6c28aaSamw /* 1517da6c28aaSamw * SMB properties are straightforward and are strings, 1518da6c28aaSamw * integers or booleans. Properties are separated by 1519da6c28aaSamw * commas. It will be necessary to parse quotes due to some 1520da6c28aaSamw * strings not having a restricted characters set. 1521da6c28aaSamw * 1522da6c28aaSamw * Note that names will create a resource. For now, if there 1523da6c28aaSamw * is a set of properties "before" the first name="", those 1524da6c28aaSamw * properties will be placed on the group. 1525da6c28aaSamw */ 1526da6c28aaSamw persist = sa_is_persistent(group); 1527da6c28aaSamw base = dup; 1528da6c28aaSamw token = dup; 1529da6c28aaSamw lasts = NULL; 1530da6c28aaSamw while (token != NULL && ret == SA_OK) { 1531da6c28aaSamw ret = SA_OK; 1532da6c28aaSamw token = strtok_r(base, ",", &lasts); 1533da6c28aaSamw base = NULL; 1534da6c28aaSamw if (token != NULL) { 1535da6c28aaSamw char *value; 1536da6c28aaSamw /* 1537da6c28aaSamw * All SMB properties have values so there 1538da6c28aaSamw * MUST be an '=' character. If it doesn't, 1539da6c28aaSamw * it is a syntax error. 1540da6c28aaSamw */ 1541da6c28aaSamw value = strchr(token, '='); 1542da6c28aaSamw if (value != NULL) { 1543da6c28aaSamw *value++ = '\0'; 1544da6c28aaSamw } else { 1545da6c28aaSamw ret = SA_SYNTAX_ERR; 1546da6c28aaSamw break; 1547da6c28aaSamw } 1548da6c28aaSamw /* 1549da6c28aaSamw * We may need to handle a "name" property 1550da6c28aaSamw * that is a ZFS imposed resource name. Each 1551da6c28aaSamw * name would trigger getting a new "resource" 1552da6c28aaSamw * to put properties on. For now, assume no 1553da6c28aaSamw * "name" property for special handling. 1554da6c28aaSamw */ 1555da6c28aaSamw 1556da6c28aaSamw if (strcmp(token, "name") == 0) { 1557da6c28aaSamw char *prefix; 1558da6c28aaSamw char *name = NULL; 1559da6c28aaSamw /* 1560da6c28aaSamw * We have a name, so now work on the 1561da6c28aaSamw * resource level. We have a "share" 1562da6c28aaSamw * in "group" due to the caller having 1563da6c28aaSamw * added it. If we are called with a 1564da6c28aaSamw * group, the check for group/share 1565da6c28aaSamw * at the beginning of this function 1566da6c28aaSamw * will bail out the parse if there is a 1567da6c28aaSamw * "name" but no share. 1568da6c28aaSamw */ 1569da6c28aaSamw if (!iszfs) { 1570da6c28aaSamw ret = SA_SYNTAX_ERR; 1571da6c28aaSamw break; 1572da6c28aaSamw } 1573da6c28aaSamw /* 1574da6c28aaSamw * Make sure the parent group has the 1575da6c28aaSamw * "prefix" property since we will 1576da6c28aaSamw * need to use this for constructing 1577da6c28aaSamw * inherited name= values. 1578da6c28aaSamw */ 1579da6c28aaSamw prefix = sa_get_group_attr(parent, "prefix"); 1580da6c28aaSamw if (prefix == NULL) { 1581da6c28aaSamw prefix = sa_get_group_attr(parent, 1582da6c28aaSamw "name"); 1583da6c28aaSamw if (prefix != NULL) { 1584da6c28aaSamw (void) sa_set_group_attr(parent, 1585da6c28aaSamw "prefix", prefix); 1586da6c28aaSamw } 1587da6c28aaSamw } 1588da6c28aaSamw name = fix_resource_name((sa_share_t)group, 1589da6c28aaSamw value, prefix); 1590da6c28aaSamw if (name != NULL) { 1591da6c28aaSamw resource = sa_add_resource( 1592da6c28aaSamw (sa_share_t)group, name, 1593da6c28aaSamw SA_SHARE_TRANSIENT, &ret); 1594da6c28aaSamw sa_free_attr_string(name); 1595da6c28aaSamw } else { 1596da6c28aaSamw ret = SA_NO_MEMORY; 1597da6c28aaSamw } 1598da6c28aaSamw if (prefix != NULL) 1599da6c28aaSamw sa_free_attr_string(prefix); 1600da6c28aaSamw 1601da6c28aaSamw /* A resource level optionset is needed */ 1602da6c28aaSamw 1603da6c28aaSamw need_optionset = 1; 1604da6c28aaSamw if (resource == NULL) { 1605da6c28aaSamw ret = SA_NO_MEMORY; 1606da6c28aaSamw break; 1607da6c28aaSamw } 1608da6c28aaSamw continue; 1609da6c28aaSamw } 1610da6c28aaSamw 1611da6c28aaSamw if (need_optionset) { 1612da6c28aaSamw optionset = sa_create_optionset(resource, 1613da6c28aaSamw "smb"); 1614da6c28aaSamw need_optionset = 0; 1615da6c28aaSamw } 1616da6c28aaSamw 1617da6c28aaSamw prop = sa_create_property(token, value); 1618da6c28aaSamw if (prop == NULL) 1619da6c28aaSamw ret = SA_NO_MEMORY; 1620da6c28aaSamw else 1621da6c28aaSamw ret = sa_add_property(optionset, prop); 1622da6c28aaSamw if (ret != SA_OK) 1623da6c28aaSamw break; 1624da6c28aaSamw if (!iszfs) 1625da6c28aaSamw ret = sa_commit_properties(optionset, !persist); 1626da6c28aaSamw } 1627da6c28aaSamw } 1628da6c28aaSamw free(dup); 1629da6c28aaSamw return (ret); 1630da6c28aaSamw } 1631da6c28aaSamw 1632da6c28aaSamw /* 1633da6c28aaSamw * smb_sprint_option(rbuff, rbuffsize, incr, prop, sep) 1634da6c28aaSamw * 1635da6c28aaSamw * provides a mechanism to format SMB properties into legacy output 1636da6c28aaSamw * format. If the buffer would overflow, it is reallocated and grown 1637da6c28aaSamw * as appropriate. Special cases of converting internal form of values 1638da6c28aaSamw * to those used by "share" are done. this function does one property 1639da6c28aaSamw * at a time. 1640da6c28aaSamw */ 1641da6c28aaSamw 1642da6c28aaSamw static void 1643da6c28aaSamw smb_sprint_option(char **rbuff, size_t *rbuffsize, size_t incr, 1644da6c28aaSamw sa_property_t prop, int sep) 1645da6c28aaSamw { 1646da6c28aaSamw char *name; 1647da6c28aaSamw char *value; 1648da6c28aaSamw int curlen; 1649da6c28aaSamw char *buff = *rbuff; 1650da6c28aaSamw size_t buffsize = *rbuffsize; 1651da6c28aaSamw 1652da6c28aaSamw name = sa_get_property_attr(prop, "type"); 1653da6c28aaSamw value = sa_get_property_attr(prop, "value"); 1654da6c28aaSamw if (buff != NULL) 1655da6c28aaSamw curlen = strlen(buff); 1656da6c28aaSamw else 1657da6c28aaSamw curlen = 0; 1658da6c28aaSamw if (name != NULL) { 1659da6c28aaSamw int len; 1660da6c28aaSamw len = strlen(name) + sep; 1661da6c28aaSamw 1662da6c28aaSamw /* 1663da6c28aaSamw * A future RFE would be to replace this with more 1664da6c28aaSamw * generic code and to possibly handle more types. 1665da6c28aaSamw * 1666da6c28aaSamw * For now, everything else is treated as a string. If 1667da6c28aaSamw * we get any properties that aren't exactly 1668da6c28aaSamw * name/value pairs, we may need to 1669da6c28aaSamw * interpret/transform. 1670da6c28aaSamw */ 1671da6c28aaSamw if (value != NULL) 1672da6c28aaSamw len += 1 + strlen(value); 1673da6c28aaSamw 1674da6c28aaSamw while (buffsize <= (curlen + len)) { 1675da6c28aaSamw /* need more room */ 1676da6c28aaSamw buffsize += incr; 1677da6c28aaSamw buff = realloc(buff, buffsize); 1678da6c28aaSamw *rbuff = buff; 1679da6c28aaSamw *rbuffsize = buffsize; 1680da6c28aaSamw if (buff == NULL) { 1681da6c28aaSamw /* realloc failed so free everything */ 1682da6c28aaSamw if (*rbuff != NULL) 1683da6c28aaSamw free(*rbuff); 1684da6c28aaSamw goto err; 1685da6c28aaSamw } 1686da6c28aaSamw } 1687da6c28aaSamw if (buff == NULL) 1688da6c28aaSamw goto err; 1689da6c28aaSamw (void) snprintf(buff + curlen, buffsize - curlen, 1690da6c28aaSamw "%s%s=%s", sep ? "," : "", 1691da6c28aaSamw name, value != NULL ? value : "\"\""); 1692da6c28aaSamw 1693da6c28aaSamw } 1694da6c28aaSamw err: 1695da6c28aaSamw if (name != NULL) 1696da6c28aaSamw sa_free_attr_string(name); 1697da6c28aaSamw if (value != NULL) 1698da6c28aaSamw sa_free_attr_string(value); 1699da6c28aaSamw } 1700da6c28aaSamw 1701da6c28aaSamw /* 1702da6c28aaSamw * smb_format_resource_options(resource, hier) 1703da6c28aaSamw * 1704da6c28aaSamw * format all the options on the group into a flattened option 1705da6c28aaSamw * string. If hier is non-zero, walk up the tree to get inherited 1706da6c28aaSamw * options. 1707da6c28aaSamw */ 1708da6c28aaSamw 1709da6c28aaSamw static char * 1710da6c28aaSamw smb_format_options(sa_group_t group, int hier) 1711da6c28aaSamw { 1712da6c28aaSamw sa_optionset_t options = NULL; 1713da6c28aaSamw sa_property_t prop; 1714da6c28aaSamw int sep = 0; 1715da6c28aaSamw char *buff; 1716da6c28aaSamw size_t buffsize; 1717da6c28aaSamw 1718da6c28aaSamw 1719da6c28aaSamw buff = malloc(OPT_CHUNK); 1720da6c28aaSamw if (buff == NULL) 1721da6c28aaSamw return (NULL); 1722da6c28aaSamw 1723da6c28aaSamw buff[0] = '\0'; 1724da6c28aaSamw buffsize = OPT_CHUNK; 1725da6c28aaSamw 1726da6c28aaSamw /* 1727da6c28aaSamw * We may have a an optionset relative to this item. format 1728da6c28aaSamw * these if we find them and then add any security definitions. 1729da6c28aaSamw */ 1730da6c28aaSamw 1731da6c28aaSamw options = sa_get_derived_optionset(group, "smb", hier); 1732da6c28aaSamw 1733da6c28aaSamw /* 1734da6c28aaSamw * do the default set first but skip any option that is also 1735da6c28aaSamw * in the protocol specific optionset. 1736da6c28aaSamw */ 1737da6c28aaSamw if (options != NULL) { 1738da6c28aaSamw for (prop = sa_get_property(options, NULL); 1739da6c28aaSamw prop != NULL; prop = sa_get_next_property(prop)) { 1740da6c28aaSamw /* 1741da6c28aaSamw * use this one since we skipped any 1742da6c28aaSamw * of these that were also in 1743da6c28aaSamw * optdefault 1744da6c28aaSamw */ 1745da6c28aaSamw smb_sprint_option(&buff, &buffsize, OPT_CHUNK, 1746da6c28aaSamw prop, sep); 1747da6c28aaSamw if (buff == NULL) { 1748da6c28aaSamw /* 1749da6c28aaSamw * buff could become NULL if there 1750da6c28aaSamw * isn't enough memory for 1751da6c28aaSamw * smb_sprint_option to realloc() 1752da6c28aaSamw * as necessary. We can't really 1753da6c28aaSamw * do anything about it at this 1754da6c28aaSamw * point so we return NULL. The 1755da6c28aaSamw * caller should handle the 1756da6c28aaSamw * failure. 1757da6c28aaSamw */ 1758da6c28aaSamw if (options != NULL) 1759da6c28aaSamw sa_free_derived_optionset( 1760da6c28aaSamw options); 1761da6c28aaSamw return (buff); 1762da6c28aaSamw } 1763da6c28aaSamw sep = 1; 1764da6c28aaSamw } 1765da6c28aaSamw } 1766da6c28aaSamw 1767da6c28aaSamw if (options != NULL) 1768da6c28aaSamw sa_free_derived_optionset(options); 1769da6c28aaSamw return (buff); 1770da6c28aaSamw } 1771da6c28aaSamw 1772da6c28aaSamw /* 1773da6c28aaSamw * smb_rename_resource(resource, newname) 1774da6c28aaSamw * 1775da6c28aaSamw * Change the current exported name of the resource to newname. 1776da6c28aaSamw */ 1777da6c28aaSamw /*ARGSUSED*/ 1778da6c28aaSamw int 1779da6c28aaSamw smb_rename_resource(sa_handle_t handle, sa_resource_t resource, char *newname) 1780da6c28aaSamw { 1781da6c28aaSamw int ret = SA_OK; 1782da6c28aaSamw int err; 1783da6c28aaSamw char *oldname; 1784da6c28aaSamw 1785da6c28aaSamw oldname = sa_get_resource_attr(resource, "name"); 1786da6c28aaSamw if (oldname == NULL) 1787da6c28aaSamw return (SA_NO_SUCH_RESOURCE); 1788da6c28aaSamw 1789da6c28aaSamw err = lmshrd_rename(oldname, newname); 1790da6c28aaSamw 1791da6c28aaSamw /* improve error values somewhat */ 1792da6c28aaSamw switch (err) { 1793da6c28aaSamw case NERR_Success: 1794da6c28aaSamw break; 1795da6c28aaSamw case NERR_InternalError: 1796da6c28aaSamw ret = SA_SYSTEM_ERR; 1797da6c28aaSamw break; 1798da6c28aaSamw case NERR_DuplicateShare: 1799da6c28aaSamw ret = SA_DUPLICATE_NAME; 1800da6c28aaSamw break; 1801da6c28aaSamw default: 1802da6c28aaSamw ret = SA_CONFIG_ERR; 1803da6c28aaSamw break; 1804da6c28aaSamw } 1805da6c28aaSamw 1806da6c28aaSamw return (ret); 1807da6c28aaSamw } 1808