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 /* 23dc20a302Sas * 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> 52*3db3f65cSamw #include <smbsrv/smb_share.h> 53da6c28aaSamw #include <smbsrv/smbinfo.h> 54da6c28aaSamw #include <smbsrv/libsmb.h> 55da6c28aaSamw 56da6c28aaSamw /* internal functions */ 57da6c28aaSamw static int smb_share_init(void); 58da6c28aaSamw static void smb_share_fini(void); 59da6c28aaSamw static int smb_enable_share(sa_share_t); 60da6c28aaSamw static int smb_share_changed(sa_share_t); 61da6c28aaSamw static int smb_resource_changed(sa_resource_t); 62da6c28aaSamw static int smb_rename_resource(sa_handle_t, sa_resource_t, char *); 63da6c28aaSamw static int smb_disable_share(sa_share_t share, char *); 64687915e9Sdougm static int smb_validate_property(sa_handle_t, sa_property_t, sa_optionset_t); 65da6c28aaSamw static int smb_set_proto_prop(sa_property_t); 66da6c28aaSamw static sa_protocol_properties_t smb_get_proto_set(void); 67da6c28aaSamw static char *smb_get_status(void); 68da6c28aaSamw static int smb_parse_optstring(sa_group_t, char *); 69da6c28aaSamw static char *smb_format_options(sa_group_t, int); 70da6c28aaSamw 71da6c28aaSamw static int smb_enable_service(void); 72da6c28aaSamw 73da6c28aaSamw static int range_check_validator(int, char *); 74da6c28aaSamw static int range_check_validator_zero_ok(int, char *); 75da6c28aaSamw static int string_length_check_validator(int, char *); 76da6c28aaSamw static int true_false_validator(int, char *); 77da6c28aaSamw static int ip_address_validator_empty_ok(int, char *); 78da6c28aaSamw static int ip_address_csv_list_validator_empty_ok(int, char *); 79da6c28aaSamw static int path_validator(int, char *); 80da6c28aaSamw 81da6c28aaSamw static int smb_enable_resource(sa_resource_t); 82da6c28aaSamw static int smb_disable_resource(sa_resource_t); 83da6c28aaSamw static uint64_t smb_share_features(void); 84da6c28aaSamw static int smb_list_transient(sa_handle_t); 85dc20a302Sas 86da6c28aaSamw /* size of basic format allocation */ 87da6c28aaSamw #define OPT_CHUNK 1024 88da6c28aaSamw 89dc20a302Sas /* size of string for types - big enough to hold "dependency" */ 90dc20a302Sas #define SCFTYPE_LEN 32 91dc20a302Sas 92da6c28aaSamw /* 93da6c28aaSamw * Indexes of entries in smb_proto_options table. 94da6c28aaSamw * Changes to smb_proto_options table may require 95da6c28aaSamw * an update to these values. 96da6c28aaSamw */ 97da6c28aaSamw #define PROTO_OPT_WINS1 6 98da6c28aaSamw #define PROTO_OPT_WINS_EXCLUDE 8 99da6c28aaSamw 100da6c28aaSamw 101da6c28aaSamw /* 102da6c28aaSamw * ops vector that provides the protocol specific info and operations 103da6c28aaSamw * for share management. 104da6c28aaSamw */ 105da6c28aaSamw 106da6c28aaSamw struct sa_plugin_ops sa_plugin_ops = { 107da6c28aaSamw SA_PLUGIN_VERSION, 108da6c28aaSamw SMB_PROTOCOL_NAME, 109da6c28aaSamw smb_share_init, 110da6c28aaSamw smb_share_fini, 111da6c28aaSamw smb_enable_share, 112da6c28aaSamw smb_disable_share, 113da6c28aaSamw smb_validate_property, 1144bff34e3Sthurlow NULL, /* valid_space */ 1154bff34e3Sthurlow NULL, /* security_prop */ 116da6c28aaSamw smb_parse_optstring, 117da6c28aaSamw smb_format_options, 118da6c28aaSamw smb_set_proto_prop, 119da6c28aaSamw smb_get_proto_set, 120da6c28aaSamw smb_get_status, 1214bff34e3Sthurlow NULL, /* space_alias */ 1224bff34e3Sthurlow NULL, /* update_legacy */ 1234bff34e3Sthurlow NULL, /* delete_legacy */ 124da6c28aaSamw smb_share_changed, 125da6c28aaSamw smb_enable_resource, 126da6c28aaSamw smb_disable_resource, 127da6c28aaSamw smb_share_features, 128da6c28aaSamw smb_list_transient, 129da6c28aaSamw smb_resource_changed, 130da6c28aaSamw smb_rename_resource, 1314bff34e3Sthurlow NULL, /* run_command */ 1324bff34e3Sthurlow NULL, /* command_help */ 1334bff34e3Sthurlow NULL /* delete_proto_section */ 134da6c28aaSamw }; 135da6c28aaSamw 136da6c28aaSamw /* 137da6c28aaSamw * option definitions. Make sure to keep the #define for the option 138da6c28aaSamw * index just before the entry it is the index for. Changing the order 139da6c28aaSamw * can cause breakage. 140da6c28aaSamw */ 141da6c28aaSamw 142da6c28aaSamw struct option_defs optdefs[] = { 143*3db3f65cSamw {SMB_SHROPT_AD_CONTAINER, OPT_TYPE_STRING}, 144*3db3f65cSamw {SMB_SHROPT_NAME, OPT_TYPE_NAME}, 145da6c28aaSamw {NULL, NULL}, 146da6c28aaSamw }; 147da6c28aaSamw 148da6c28aaSamw /* 149da6c28aaSamw * findopt(name) 150da6c28aaSamw * 151da6c28aaSamw * Lookup option "name" in the option table and return the table 152da6c28aaSamw * index. 153da6c28aaSamw */ 154da6c28aaSamw 155da6c28aaSamw static int 156da6c28aaSamw findopt(char *name) 157da6c28aaSamw { 158da6c28aaSamw int i; 159da6c28aaSamw if (name != NULL) { 160da6c28aaSamw for (i = 0; optdefs[i].tag != NULL; i++) { 161da6c28aaSamw if (strcmp(optdefs[i].tag, name) == 0) 162da6c28aaSamw return (i); 163da6c28aaSamw } 164da6c28aaSamw } 165da6c28aaSamw return (-1); 166da6c28aaSamw } 167da6c28aaSamw 168da6c28aaSamw /* 169da6c28aaSamw * is_a_number(number) 170da6c28aaSamw * 171da6c28aaSamw * is the string a number in one of the forms we want to use? 172da6c28aaSamw */ 173da6c28aaSamw 174da6c28aaSamw static int 175da6c28aaSamw is_a_number(char *number) 176da6c28aaSamw { 177da6c28aaSamw int ret = 1; 178da6c28aaSamw int hex = 0; 179da6c28aaSamw 180da6c28aaSamw if (strncmp(number, "0x", 2) == 0) { 181da6c28aaSamw number += 2; 182da6c28aaSamw hex = 1; 183da6c28aaSamw } else if (*number == '-') { 184da6c28aaSamw number++; /* skip the minus */ 185da6c28aaSamw } 186da6c28aaSamw 187da6c28aaSamw while (ret == 1 && *number != '\0') { 188da6c28aaSamw if (hex) { 189da6c28aaSamw ret = isxdigit(*number++); 190da6c28aaSamw } else { 191da6c28aaSamw ret = isdigit(*number++); 192da6c28aaSamw } 193da6c28aaSamw } 194da6c28aaSamw return (ret); 195da6c28aaSamw } 196da6c28aaSamw 197da6c28aaSamw /* 198da6c28aaSamw * validresource(name) 199da6c28aaSamw * 200da6c28aaSamw * Check that name only has valid characters in it. The current valid 201da6c28aaSamw * set are the printable characters but not including: 202da6c28aaSamw * " / \ [ ] : | < > + ; , ? * = \t 203da6c28aaSamw * Note that space is included and there is a maximum length. 204da6c28aaSamw */ 205da6c28aaSamw static int 206da6c28aaSamw validresource(const char *name) 207da6c28aaSamw { 208da6c28aaSamw const char *cp; 209da6c28aaSamw size_t len; 210da6c28aaSamw 211da6c28aaSamw if (name == NULL) 212da6c28aaSamw return (B_FALSE); 213da6c28aaSamw 214da6c28aaSamw len = strlen(name); 215da6c28aaSamw if (len == 0 || len > SA_MAX_RESOURCE_NAME) 216da6c28aaSamw return (B_FALSE); 217da6c28aaSamw 218da6c28aaSamw if (strpbrk(name, "\"/\\[]:|<>+;,?*=\t") != NULL) { 219da6c28aaSamw return (B_FALSE); 220da6c28aaSamw } 221da6c28aaSamw 222da6c28aaSamw for (cp = name; *cp != '\0'; cp++) 223da6c28aaSamw if (iscntrl(*cp)) 224da6c28aaSamw return (B_FALSE); 225da6c28aaSamw 226da6c28aaSamw return (B_TRUE); 227da6c28aaSamw } 228da6c28aaSamw 229da6c28aaSamw /* 230da6c28aaSamw * smb_isonline() 231da6c28aaSamw * 232da6c28aaSamw * Determine if the SMF service instance is in the online state or 233da6c28aaSamw * not. A number of operations depend on this state. 234da6c28aaSamw */ 235da6c28aaSamw static boolean_t 236da6c28aaSamw smb_isonline(void) 237da6c28aaSamw { 238da6c28aaSamw char *str; 239da6c28aaSamw boolean_t ret = B_FALSE; 240da6c28aaSamw 241da6c28aaSamw if ((str = smf_get_state(SMBD_DEFAULT_INSTANCE_FMRI)) != NULL) { 242da6c28aaSamw ret = (strcmp(str, SCF_STATE_STRING_ONLINE) == 0); 243da6c28aaSamw free(str); 244da6c28aaSamw } 245da6c28aaSamw return (ret); 246da6c28aaSamw } 247da6c28aaSamw 248dc20a302Sas /* 249dc20a302Sas * smb_isdisabled() 250dc20a302Sas * 251dc20a302Sas * Determine if the SMF service instance is in the disabled state or 252dc20a302Sas * not. A number of operations depend on this state. 253dc20a302Sas */ 254dc20a302Sas static boolean_t 255dc20a302Sas smb_isdisabled(void) 256dc20a302Sas { 257dc20a302Sas char *str; 258dc20a302Sas boolean_t ret = B_FALSE; 259dc20a302Sas 260dc20a302Sas if ((str = smf_get_state(SMBD_DEFAULT_INSTANCE_FMRI)) != NULL) { 261dc20a302Sas ret = (strcmp(str, SCF_STATE_STRING_DISABLED) == 0); 262dc20a302Sas free(str); 263dc20a302Sas } 264dc20a302Sas return (ret); 265dc20a302Sas } 266dc20a302Sas 267dc20a302Sas /* 268dc20a302Sas * smb_isautoenable() 269dc20a302Sas * 270dc20a302Sas * Determine if the SMF service instance auto_enabled set or not. A 271dc20a302Sas * number of operations depend on this state. The property not being 272dc20a302Sas * set or being set to true means autoenable. Only being set to false 273dc20a302Sas * is not autoenabled. 274dc20a302Sas */ 275dc20a302Sas static boolean_t 276dc20a302Sas smb_isautoenable(void) 277dc20a302Sas { 278dc20a302Sas boolean_t ret = B_TRUE; 279dc20a302Sas scf_simple_prop_t *prop; 280dc20a302Sas uint8_t *retstr; 281dc20a302Sas 282dc20a302Sas prop = scf_simple_prop_get(NULL, SMBD_DEFAULT_INSTANCE_FMRI, 283dc20a302Sas "application", "auto_enable"); 284dc20a302Sas if (prop != NULL) { 285dc20a302Sas retstr = scf_simple_prop_next_boolean(prop); 286dc20a302Sas ret = *retstr != 0; 287dc20a302Sas scf_simple_prop_free(prop); 288dc20a302Sas } 289dc20a302Sas return (ret); 290dc20a302Sas } 291dc20a302Sas 2927b59d02dSjb /* 2937b59d02dSjb * smb_ismaint() 2947b59d02dSjb * 2957b59d02dSjb * Determine if the SMF service instance is in the disabled state or 2967b59d02dSjb * not. A number of operations depend on this state. 2977b59d02dSjb */ 2987b59d02dSjb static boolean_t 2997b59d02dSjb smb_ismaint(void) 3007b59d02dSjb { 3017b59d02dSjb char *str; 3027b59d02dSjb boolean_t ret = B_FALSE; 3037b59d02dSjb 3047b59d02dSjb if ((str = smf_get_state(SMBD_DEFAULT_INSTANCE_FMRI)) != NULL) { 3057b59d02dSjb ret = (strcmp(str, SCF_STATE_STRING_MAINT) == 0); 3067b59d02dSjb free(str); 3077b59d02dSjb } 3087b59d02dSjb return (ret); 3097b59d02dSjb } 3107b59d02dSjb 311da6c28aaSamw /* 312da6c28aaSamw * smb_enable_share tells the implementation that it is to enable the share. 313da6c28aaSamw * This entails converting the path and options into the appropriate ioctl 314da6c28aaSamw * calls. It is assumed that all error checking of paths, etc. were 315da6c28aaSamw * done earlier. 316da6c28aaSamw */ 317da6c28aaSamw static int 318da6c28aaSamw smb_enable_share(sa_share_t share) 319da6c28aaSamw { 320da6c28aaSamw char *path; 321da6c28aaSamw char *rname; 322*3db3f65cSamw smb_share_t si; 323da6c28aaSamw sa_resource_t resource; 324da6c28aaSamw boolean_t iszfs; 325da6c28aaSamw boolean_t privileged; 326da6c28aaSamw int err = SA_OK; 327da6c28aaSamw priv_set_t *priv_effective; 328da6c28aaSamw boolean_t online; 329da6c28aaSamw 330f85463f2Sdougm /* 331f85463f2Sdougm * We only start in the global zone and only run if we aren't 332f85463f2Sdougm * running Trusted Extensions. 333f85463f2Sdougm */ 334f85463f2Sdougm if (getzoneid() != GLOBAL_ZONEID) { 335f85463f2Sdougm (void) printf(dgettext(TEXT_DOMAIN, 336f85463f2Sdougm "SMB: service not supported in local zone\n")); 337f85463f2Sdougm return (SA_NOT_SUPPORTED); 338f85463f2Sdougm } 339f85463f2Sdougm if (is_system_labeled()) { 340f85463f2Sdougm (void) printf(dgettext(TEXT_DOMAIN, 341f85463f2Sdougm "SMB: service not supported with Trusted Extensions\n")); 342f85463f2Sdougm return (SA_NOT_SUPPORTED); 343f85463f2Sdougm } 344f85463f2Sdougm 345da6c28aaSamw priv_effective = priv_allocset(); 346da6c28aaSamw (void) getppriv(PRIV_EFFECTIVE, priv_effective); 347da6c28aaSamw privileged = (priv_isfullset(priv_effective) == B_TRUE); 348da6c28aaSamw priv_freeset(priv_effective); 349da6c28aaSamw 350da6c28aaSamw /* get the path since it is important in several places */ 351da6c28aaSamw path = sa_get_share_attr(share, "path"); 352da6c28aaSamw if (path == NULL) 353da6c28aaSamw return (SA_NO_SUCH_PATH); 354da6c28aaSamw 355dc20a302Sas /* 356dc20a302Sas * If administratively disabled, don't try to start anything. 357dc20a302Sas */ 358da6c28aaSamw online = smb_isonline(); 359dc20a302Sas if (!online && !smb_isautoenable() && smb_isdisabled()) 360dc20a302Sas goto done; 361da6c28aaSamw 362da6c28aaSamw iszfs = sa_path_is_zfs(path); 363da6c28aaSamw 364da6c28aaSamw if (iszfs) { 365da6c28aaSamw 366da6c28aaSamw if (privileged == B_FALSE && !online) { 367da6c28aaSamw 368da6c28aaSamw if (!online) { 369da6c28aaSamw (void) printf(dgettext(TEXT_DOMAIN, 370da6c28aaSamw "SMB: Cannot share remove " 371da6c28aaSamw "file system: %s\n"), path); 372da6c28aaSamw (void) printf(dgettext(TEXT_DOMAIN, 373da6c28aaSamw "SMB: Service needs to be enabled " 374da6c28aaSamw "by a privileged user\n")); 375da6c28aaSamw err = SA_NO_PERMISSION; 376da6c28aaSamw errno = EPERM; 377da6c28aaSamw } 378da6c28aaSamw if (err) { 379da6c28aaSamw sa_free_attr_string(path); 380da6c28aaSamw return (err); 381da6c28aaSamw } 382da6c28aaSamw 383da6c28aaSamw } 384da6c28aaSamw } 385da6c28aaSamw 386da6c28aaSamw if (privileged == B_TRUE && !online) { 387da6c28aaSamw err = smb_enable_service(); 388da6c28aaSamw if (err != SA_OK) { 389da6c28aaSamw (void) printf(dgettext(TEXT_DOMAIN, 390da6c28aaSamw "SMB: Unable to enable service\n")); 391da6c28aaSamw /* 392da6c28aaSamw * For now, it is OK to not be able to enable 393da6c28aaSamw * the service. 394da6c28aaSamw */ 3957b59d02dSjb if (err == SA_BUSY || err == SA_SYSTEM_ERR) 396da6c28aaSamw err = SA_OK; 397da6c28aaSamw } else { 398da6c28aaSamw online = B_TRUE; 399da6c28aaSamw } 400da6c28aaSamw } 401da6c28aaSamw 402da6c28aaSamw /* 403da6c28aaSamw * Don't bother trying to start shares if the service isn't 404da6c28aaSamw * running. 405da6c28aaSamw */ 406da6c28aaSamw if (!online) 407da6c28aaSamw goto done; 408da6c28aaSamw 409da6c28aaSamw /* Each share can have multiple resources */ 410da6c28aaSamw for (resource = sa_get_share_resource(share, NULL); 411da6c28aaSamw resource != NULL; 412da6c28aaSamw resource = sa_get_next_resource(resource)) { 413*3db3f65cSamw bzero(&si, sizeof (smb_share_t)); 414da6c28aaSamw rname = sa_get_resource_attr(resource, "name"); 415da6c28aaSamw if (rname == NULL) { 416da6c28aaSamw sa_free_attr_string(path); 417da6c28aaSamw return (SA_NO_SUCH_RESOURCE); 418da6c28aaSamw } 419da6c28aaSamw 4203ad684d6Sjb smb_build_lmshare_info(rname, path, resource, &si); 421da6c28aaSamw sa_free_attr_string(rname); 422da6c28aaSamw 423da6c28aaSamw if (!iszfs) { 424*3db3f65cSamw err = smb_share_add(&si); 425da6c28aaSamw } else { 426da6c28aaSamw share_t sh; 427da6c28aaSamw 428da6c28aaSamw sa_sharetab_fill_zfs(share, &sh, "smb"); 429da6c28aaSamw err = sa_share_zfs(share, (char *)path, &sh, 430da6c28aaSamw &si, ZFS_SHARE_SMB); 431da6c28aaSamw 432da6c28aaSamw sa_emptyshare(&sh); 433da6c28aaSamw } 434da6c28aaSamw } 435da6c28aaSamw if (!iszfs) 436da6c28aaSamw (void) sa_update_sharetab(share, "smb"); 437da6c28aaSamw done: 438da6c28aaSamw sa_free_attr_string(path); 439da6c28aaSamw 440da6c28aaSamw return (err == NERR_DuplicateShare ? 0 : err); 441da6c28aaSamw } 442da6c28aaSamw 443da6c28aaSamw /* 444da6c28aaSamw * This is the share for CIFS all shares have resource names. 445da6c28aaSamw * Enable tells the smb server to update its hash. If it fails 446da6c28aaSamw * because smb server is down, we just ignore as smb server loads 447da6c28aaSamw * the resources from sharemanager at startup. 448da6c28aaSamw */ 449da6c28aaSamw 450da6c28aaSamw static int 451da6c28aaSamw smb_enable_resource(sa_resource_t resource) 452da6c28aaSamw { 453da6c28aaSamw char *path; 454da6c28aaSamw char *rname; 455da6c28aaSamw sa_share_t share; 456*3db3f65cSamw smb_share_t si; 457dc20a302Sas int ret = SA_OK; 458dc20a302Sas int err; 459dc20a302Sas boolean_t isonline; 460da6c28aaSamw 461da6c28aaSamw share = sa_get_resource_parent(resource); 462da6c28aaSamw if (share == NULL) 463da6c28aaSamw return (SA_NO_SUCH_PATH); 464dc20a302Sas 465dc20a302Sas /* 466dc20a302Sas * If administratively disabled, don't try to start anything. 467dc20a302Sas */ 468dc20a302Sas isonline = smb_isonline(); 469dc20a302Sas if (!isonline && !smb_isautoenable() && smb_isdisabled()) 470dc20a302Sas goto done; 471dc20a302Sas 472dc20a302Sas if (!isonline) 473dc20a302Sas ret = smb_enable_service(); 474dc20a302Sas if (!smb_isonline()) { 475dc20a302Sas ret = SA_OK; 476dc20a302Sas goto done; 477dc20a302Sas } 478dc20a302Sas 479da6c28aaSamw path = sa_get_share_attr(share, "path"); 480da6c28aaSamw if (path == NULL) 481da6c28aaSamw return (SA_SYSTEM_ERR); 482da6c28aaSamw rname = sa_get_resource_attr(resource, "name"); 483da6c28aaSamw if (rname == NULL) { 484da6c28aaSamw sa_free_attr_string(path); 485da6c28aaSamw return (SA_NO_SUCH_RESOURCE); 486da6c28aaSamw } 487da6c28aaSamw 4883ad684d6Sjb smb_build_lmshare_info(rname, path, resource, &si); 489da6c28aaSamw sa_free_attr_string(path); 490da6c28aaSamw sa_free_attr_string(rname); 491dc20a302Sas 492dc20a302Sas /* 493dc20a302Sas * Attempt to add the share. Any error that occurs if it was 494dc20a302Sas * online is an error but don't count NERR_DuplicateName if 495dc20a302Sas * smb/server had to be brought online since bringing the 496dc20a302Sas * service up will enable the share that was just added prior 497dc20a302Sas * to the attempt to enable. 498dc20a302Sas */ 499dc20a302Sas 500*3db3f65cSamw err = smb_share_add(&si); 501dc20a302Sas if (err == NERR_Success || !(!isonline && err == NERR_DuplicateName)) 502dc20a302Sas (void) sa_update_sharetab(share, "smb"); 503dc20a302Sas else 504da6c28aaSamw return (SA_NOT_SHARED); 505da6c28aaSamw 506da6c28aaSamw done: 507da6c28aaSamw return (ret); 508da6c28aaSamw } 509da6c28aaSamw 510da6c28aaSamw /* 511da6c28aaSamw * Remove it from smb server hash. 512da6c28aaSamw */ 513da6c28aaSamw static int 514da6c28aaSamw smb_disable_resource(sa_resource_t resource) 515da6c28aaSamw { 516da6c28aaSamw char *rname; 517*3db3f65cSamw uint32_t res; 518da6c28aaSamw sa_share_t share; 519da6c28aaSamw 520da6c28aaSamw rname = sa_get_resource_attr(resource, "name"); 521da6c28aaSamw if (rname == NULL) 522da6c28aaSamw return (SA_NO_SUCH_RESOURCE); 523da6c28aaSamw 524da6c28aaSamw if (smb_isonline()) { 525*3db3f65cSamw res = smb_share_del(rname); 526da6c28aaSamw if (res != NERR_Success) { 527da6c28aaSamw sa_free_attr_string(rname); 528da6c28aaSamw return (SA_CONFIG_ERR); 529da6c28aaSamw } 530da6c28aaSamw } 5315b6e0c46Sdougm 5325b6e0c46Sdougm sa_free_attr_string(rname); 5335b6e0c46Sdougm 534da6c28aaSamw share = sa_get_resource_parent(resource); 535da6c28aaSamw if (share != NULL) { 536da6c28aaSamw rname = sa_get_share_attr(share, "path"); 537da6c28aaSamw if (rname != NULL) { 5385b6e0c46Sdougm sa_handle_t handle; 5395b6e0c46Sdougm 5405b6e0c46Sdougm handle = sa_find_group_handle((sa_group_t)resource); 5415b6e0c46Sdougm (void) sa_delete_sharetab(handle, rname, "smb"); 542da6c28aaSamw sa_free_attr_string(rname); 543da6c28aaSamw } 544da6c28aaSamw } 545da6c28aaSamw /* 546da6c28aaSamw * Always return OK as smb/server may be down and 547da6c28aaSamw * Shares will be picked up when loaded. 548da6c28aaSamw */ 549da6c28aaSamw return (SA_OK); 550da6c28aaSamw } 551da6c28aaSamw 552da6c28aaSamw /* 553da6c28aaSamw * smb_share_changed(sa_share_t share) 554da6c28aaSamw * 555da6c28aaSamw * The specified share has changed. 556da6c28aaSamw */ 557da6c28aaSamw static int 558da6c28aaSamw smb_share_changed(sa_share_t share) 559da6c28aaSamw { 560da6c28aaSamw char *path; 561da6c28aaSamw sa_resource_t resource; 562da6c28aaSamw 563da6c28aaSamw /* get the path since it is important in several places */ 564da6c28aaSamw path = sa_get_share_attr(share, "path"); 565da6c28aaSamw if (path == NULL) 566da6c28aaSamw return (SA_NO_SUCH_PATH); 567da6c28aaSamw for (resource = sa_get_share_resource(share, NULL); 568da6c28aaSamw resource != NULL; 569da6c28aaSamw resource = sa_get_next_resource(resource)) 570da6c28aaSamw (void) smb_resource_changed(resource); 571da6c28aaSamw 572da6c28aaSamw sa_free_attr_string(path); 573da6c28aaSamw 574da6c28aaSamw return (SA_OK); 575da6c28aaSamw } 576da6c28aaSamw 577da6c28aaSamw /* 578da6c28aaSamw * smb_resource_changed(sa_resource_t resource) 579da6c28aaSamw * 580da6c28aaSamw * The specified resource has changed. 581da6c28aaSamw */ 582da6c28aaSamw static int 583da6c28aaSamw smb_resource_changed(sa_resource_t resource) 584da6c28aaSamw { 585*3db3f65cSamw uint32_t res; 586*3db3f65cSamw smb_share_t si; 587*3db3f65cSamw smb_share_t new_si; 588da6c28aaSamw char *rname, *path; 589da6c28aaSamw sa_share_t share; 590da6c28aaSamw 591da6c28aaSamw rname = sa_get_resource_attr(resource, "name"); 592da6c28aaSamw if (rname == NULL) 593da6c28aaSamw return (SA_NO_SUCH_RESOURCE); 594da6c28aaSamw 595da6c28aaSamw share = sa_get_resource_parent(resource); 596da6c28aaSamw if (share == NULL) { 597da6c28aaSamw sa_free_attr_string(rname); 598da6c28aaSamw return (SA_CONFIG_ERR); 599da6c28aaSamw } 600da6c28aaSamw 601da6c28aaSamw path = sa_get_share_attr(share, "path"); 602da6c28aaSamw if (path == NULL) { 603da6c28aaSamw sa_free_attr_string(rname); 604da6c28aaSamw return (SA_NO_SUCH_PATH); 605da6c28aaSamw } 606da6c28aaSamw 607da6c28aaSamw if (!smb_isonline()) { 608da6c28aaSamw sa_free_attr_string(rname); 609da6c28aaSamw return (SA_OK); 610da6c28aaSamw } 611da6c28aaSamw 612da6c28aaSamw /* Update the share cache in smb/server */ 613*3db3f65cSamw res = smb_share_get(rname, &si); 614da6c28aaSamw if (res != NERR_Success) { 615da6c28aaSamw sa_free_attr_string(path); 616da6c28aaSamw sa_free_attr_string(rname); 617da6c28aaSamw return (SA_CONFIG_ERR); 618da6c28aaSamw } 619da6c28aaSamw 6203ad684d6Sjb smb_build_lmshare_info(rname, path, resource, &new_si); 621da6c28aaSamw sa_free_attr_string(path); 622da6c28aaSamw sa_free_attr_string(rname); 623da6c28aaSamw 624da6c28aaSamw /* 625da6c28aaSamw * Update all fields from sa_share_t 626da6c28aaSamw * Get derived values. 627da6c28aaSamw */ 628*3db3f65cSamw if (smb_share_set(&new_si) != SMB_SHARE_DSUCCESS) 629da6c28aaSamw return (SA_CONFIG_ERR); 630da6c28aaSamw return (smb_enable_service()); 631da6c28aaSamw } 632da6c28aaSamw 633da6c28aaSamw /* 6348e314a44Sdougm * smb_disable_share(sa_share_t share, char *path) 635da6c28aaSamw * 6368e314a44Sdougm * Unshare the specified share. Note that "path" is the same 6378e314a44Sdougm * path as what is in the "share" object. It is passed in to avoid an 6388e314a44Sdougm * additional lookup. A missing "path" value makes this a no-op 6398e314a44Sdougm * function. 640da6c28aaSamw */ 641da6c28aaSamw static int 642da6c28aaSamw smb_disable_share(sa_share_t share, char *path) 643da6c28aaSamw { 644da6c28aaSamw char *rname; 645da6c28aaSamw sa_resource_t resource; 6468e314a44Sdougm sa_group_t parent; 647da6c28aaSamw boolean_t iszfs; 648da6c28aaSamw int err = SA_OK; 6495b6e0c46Sdougm sa_handle_t handle; 650da6c28aaSamw 6518e314a44Sdougm if (path == NULL) 6528e314a44Sdougm return (err); 6538e314a44Sdougm 6548e314a44Sdougm /* 6558e314a44Sdougm * If the share is in a ZFS group we need to handle it 6568e314a44Sdougm * differently. Just being on a ZFS file system isn't 6578e314a44Sdougm * enough since we may be in a legacy share case. 6588e314a44Sdougm */ 6598e314a44Sdougm parent = sa_get_parent_group(share); 6608e314a44Sdougm iszfs = sa_group_is_zfs(parent); 6618e314a44Sdougm 662da6c28aaSamw if (!smb_isonline()) 663da6c28aaSamw goto done; 664da6c28aaSamw 665da6c28aaSamw for (resource = sa_get_share_resource(share, NULL); 666da6c28aaSamw resource != NULL; 667da6c28aaSamw resource = sa_get_next_resource(resource)) { 668da6c28aaSamw rname = sa_get_resource_attr(resource, "name"); 669da6c28aaSamw if (rname == NULL) { 670da6c28aaSamw continue; 671da6c28aaSamw } 672da6c28aaSamw if (!iszfs) { 673*3db3f65cSamw err = smb_share_del(rname); 674da6c28aaSamw switch (err) { 675da6c28aaSamw case NERR_NetNameNotFound: 676da6c28aaSamw case NERR_Success: 677da6c28aaSamw err = SA_OK; 678da6c28aaSamw break; 679da6c28aaSamw default: 680da6c28aaSamw err = SA_CONFIG_ERR; 681da6c28aaSamw break; 682da6c28aaSamw } 683da6c28aaSamw } else { 684da6c28aaSamw share_t sh; 685da6c28aaSamw 686da6c28aaSamw sa_sharetab_fill_zfs(share, &sh, "smb"); 687da6c28aaSamw err = sa_share_zfs(share, (char *)path, &sh, 688da6c28aaSamw rname, ZFS_UNSHARE_SMB); 689da6c28aaSamw sa_emptyshare(&sh); 690da6c28aaSamw } 691da6c28aaSamw sa_free_attr_string(rname); 692da6c28aaSamw } 693da6c28aaSamw done: 6945b6e0c46Sdougm if (!iszfs) { 6955b6e0c46Sdougm handle = sa_find_group_handle((sa_group_t)share); 6965b6e0c46Sdougm if (handle != NULL) 6975b6e0c46Sdougm (void) sa_delete_sharetab(handle, path, "smb"); 6985b6e0c46Sdougm else 6995b6e0c46Sdougm err = SA_SYSTEM_ERR; 7005b6e0c46Sdougm } 701da6c28aaSamw return (err); 702da6c28aaSamw } 703da6c28aaSamw 704da6c28aaSamw /* 705687915e9Sdougm * smb_validate_property(handle, property, parent) 706da6c28aaSamw * 707da6c28aaSamw * Check that the property has a legitimate value for its type. 708687915e9Sdougm * Handle isn't currently used but may need to be in the future. 709da6c28aaSamw */ 710da6c28aaSamw 711687915e9Sdougm /*ARGSUSED*/ 712da6c28aaSamw static int 713687915e9Sdougm smb_validate_property(sa_handle_t handle, sa_property_t property, 714687915e9Sdougm sa_optionset_t parent) 715da6c28aaSamw { 716da6c28aaSamw int ret = SA_OK; 717da6c28aaSamw char *propname; 718da6c28aaSamw int optindex; 719da6c28aaSamw sa_group_t parent_group; 720da6c28aaSamw char *value; 721da6c28aaSamw 722da6c28aaSamw propname = sa_get_property_attr(property, "type"); 723da6c28aaSamw 724da6c28aaSamw if ((optindex = findopt(propname)) < 0) 725da6c28aaSamw ret = SA_NO_SUCH_PROP; 726da6c28aaSamw 727da6c28aaSamw /* need to validate value range here as well */ 728da6c28aaSamw if (ret == SA_OK) { 729da6c28aaSamw parent_group = sa_get_parent_group((sa_share_t)parent); 730da6c28aaSamw if (optdefs[optindex].share && !sa_is_share(parent_group)) 731da6c28aaSamw ret = SA_PROP_SHARE_ONLY; 732da6c28aaSamw } 733da6c28aaSamw if (ret != SA_OK) { 734da6c28aaSamw if (propname != NULL) 735da6c28aaSamw sa_free_attr_string(propname); 736da6c28aaSamw return (ret); 737da6c28aaSamw } 738da6c28aaSamw 739da6c28aaSamw value = sa_get_property_attr(property, "value"); 740da6c28aaSamw if (value != NULL) { 741da6c28aaSamw /* first basic type checking */ 742da6c28aaSamw switch (optdefs[optindex].type) { 743da6c28aaSamw case OPT_TYPE_NUMBER: 744da6c28aaSamw /* check that the value is all digits */ 745da6c28aaSamw if (!is_a_number(value)) 746da6c28aaSamw ret = SA_BAD_VALUE; 747da6c28aaSamw break; 748da6c28aaSamw case OPT_TYPE_BOOLEAN: 749da6c28aaSamw if (strlen(value) == 0 || 750da6c28aaSamw strcasecmp(value, "true") == 0 || 751da6c28aaSamw strcmp(value, "1") == 0 || 752da6c28aaSamw strcasecmp(value, "false") == 0 || 753da6c28aaSamw strcmp(value, "0") == 0) { 754da6c28aaSamw ret = SA_OK; 755da6c28aaSamw } else { 756da6c28aaSamw ret = SA_BAD_VALUE; 757da6c28aaSamw } 758da6c28aaSamw break; 759da6c28aaSamw case OPT_TYPE_NAME: 760da6c28aaSamw /* 761da6c28aaSamw * Make sure no invalid characters 762da6c28aaSamw */ 763da6c28aaSamw if (validresource(value) == B_FALSE) 764da6c28aaSamw ret = SA_BAD_VALUE; 765da6c28aaSamw break; 766da6c28aaSamw case OPT_TYPE_STRING: 767da6c28aaSamw /* whatever is here should be ok */ 768da6c28aaSamw break; 769da6c28aaSamw default: 770da6c28aaSamw break; 771da6c28aaSamw } 772da6c28aaSamw } 773da6c28aaSamw 774da6c28aaSamw if (value != NULL) 775da6c28aaSamw sa_free_attr_string(value); 776da6c28aaSamw if (ret == SA_OK && optdefs[optindex].check != NULL) 777da6c28aaSamw /* do the property specific check */ 778da6c28aaSamw ret = optdefs[optindex].check(property); 779da6c28aaSamw 780da6c28aaSamw if (propname != NULL) 781da6c28aaSamw sa_free_attr_string(propname); 782da6c28aaSamw return (ret); 783da6c28aaSamw } 784da6c28aaSamw 785da6c28aaSamw /* 786da6c28aaSamw * Protocol management functions 787da6c28aaSamw * 788da6c28aaSamw * properties defined in the default files are defined in 789da6c28aaSamw * proto_option_defs for parsing and validation. 790da6c28aaSamw */ 791da6c28aaSamw 792da6c28aaSamw struct smb_proto_option_defs { 793da6c28aaSamw int smb_index; 794da6c28aaSamw int32_t minval; 795da6c28aaSamw int32_t maxval; /* In case of length of string this should be max */ 796da6c28aaSamw int (*validator)(int, char *); 797da6c28aaSamw int32_t refresh; 798da6c28aaSamw } smb_proto_options[] = { 799dc20a302Sas { SMB_CI_SYS_CMNT, 0, MAX_VALUE_BUFLEN, 800dc20a302Sas string_length_check_validator, SMB_REFRESH_REFRESH }, 801dc20a302Sas { SMB_CI_MAX_WORKERS, 64, 1024, range_check_validator, 802dc20a302Sas SMB_REFRESH_REFRESH }, 803dc20a302Sas { SMB_CI_NBSCOPE, 0, MAX_VALUE_BUFLEN, 804dc20a302Sas string_length_check_validator, 0 }, 805dc20a302Sas { SMB_CI_LM_LEVEL, 2, 5, range_check_validator, 0 }, 806dc20a302Sas { SMB_CI_KEEPALIVE, 20, 5400, range_check_validator_zero_ok, 807dc20a302Sas SMB_REFRESH_REFRESH }, 808dc20a302Sas { SMB_CI_WINS_SRV1, 0, MAX_VALUE_BUFLEN, 809dc20a302Sas ip_address_validator_empty_ok, SMB_REFRESH_REFRESH }, 810dc20a302Sas { SMB_CI_WINS_SRV2, 0, MAX_VALUE_BUFLEN, 811dc20a302Sas ip_address_validator_empty_ok, SMB_REFRESH_REFRESH }, 812dc20a302Sas { SMB_CI_WINS_EXCL, 0, MAX_VALUE_BUFLEN, 813dc20a302Sas ip_address_csv_list_validator_empty_ok, SMB_REFRESH_REFRESH }, 814dc20a302Sas { SMB_CI_SIGNING_ENABLE, 0, 0, true_false_validator, 815dc20a302Sas SMB_REFRESH_REFRESH }, 816dc20a302Sas { SMB_CI_SIGNING_REQD, 0, 0, true_false_validator, 817dc20a302Sas SMB_REFRESH_REFRESH }, 818dc20a302Sas { SMB_CI_RESTRICT_ANON, 0, 0, true_false_validator, 819dc20a302Sas SMB_REFRESH_REFRESH }, 820dc20a302Sas { SMB_CI_DOMAIN_SRV, 0, MAX_VALUE_BUFLEN, 821dc20a302Sas ip_address_validator_empty_ok, 0 }, 822dc20a302Sas { SMB_CI_ADS_SITE, 0, MAX_VALUE_BUFLEN, 823dc20a302Sas string_length_check_validator, SMB_REFRESH_REFRESH }, 824dc20a302Sas { SMB_CI_DYNDNS_ENABLE, 0, 0, true_false_validator, 0 }, 825dc20a302Sas { SMB_CI_AUTOHOME_MAP, 0, MAX_VALUE_BUFLEN, path_validator, 0 }, 826da6c28aaSamw }; 827da6c28aaSamw 828dc20a302Sas #define SMB_OPT_NUM \ 829dc20a302Sas (sizeof (smb_proto_options) / sizeof (smb_proto_options[0])) 830dc20a302Sas 831da6c28aaSamw /* 832da6c28aaSamw * Check the range of value as int range. 833da6c28aaSamw */ 834da6c28aaSamw static int 835da6c28aaSamw range_check_validator(int index, char *value) 836da6c28aaSamw { 837da6c28aaSamw int ret = SA_OK; 838da6c28aaSamw 839da6c28aaSamw if (!is_a_number(value)) { 840da6c28aaSamw ret = SA_BAD_VALUE; 841da6c28aaSamw } else { 842da6c28aaSamw int val; 843da6c28aaSamw val = strtoul(value, NULL, 0); 844da6c28aaSamw if (val < smb_proto_options[index].minval || 845da6c28aaSamw val > smb_proto_options[index].maxval) 846da6c28aaSamw ret = SA_BAD_VALUE; 847da6c28aaSamw } 848da6c28aaSamw return (ret); 849da6c28aaSamw } 850da6c28aaSamw 851da6c28aaSamw /* 852da6c28aaSamw * Check the range of value as int range. 853da6c28aaSamw */ 854da6c28aaSamw static int 855da6c28aaSamw range_check_validator_zero_ok(int index, char *value) 856da6c28aaSamw { 857da6c28aaSamw int ret = SA_OK; 858da6c28aaSamw 859da6c28aaSamw if (!is_a_number(value)) { 860da6c28aaSamw ret = SA_BAD_VALUE; 861da6c28aaSamw } else { 862da6c28aaSamw int val; 863da6c28aaSamw val = strtoul(value, NULL, 0); 864da6c28aaSamw if (val == 0) 865da6c28aaSamw ret = SA_OK; 866da6c28aaSamw else { 867da6c28aaSamw if (val < smb_proto_options[index].minval || 868da6c28aaSamw val > smb_proto_options[index].maxval) 869da6c28aaSamw ret = SA_BAD_VALUE; 870da6c28aaSamw } 871da6c28aaSamw } 872da6c28aaSamw return (ret); 873da6c28aaSamw } 874da6c28aaSamw 875da6c28aaSamw /* 876da6c28aaSamw * Check the length of the string 877da6c28aaSamw */ 878da6c28aaSamw static int 879da6c28aaSamw string_length_check_validator(int index, char *value) 880da6c28aaSamw { 881da6c28aaSamw int ret = SA_OK; 882da6c28aaSamw 883da6c28aaSamw if (value == NULL) 884da6c28aaSamw return (SA_BAD_VALUE); 885da6c28aaSamw if (strlen(value) > smb_proto_options[index].maxval) 886da6c28aaSamw ret = SA_BAD_VALUE; 887da6c28aaSamw return (ret); 888da6c28aaSamw } 889da6c28aaSamw 890da6c28aaSamw /* 891da6c28aaSamw * Check yes/no 892da6c28aaSamw */ 893da6c28aaSamw /*ARGSUSED*/ 894da6c28aaSamw static int 895da6c28aaSamw true_false_validator(int index, char *value) 896da6c28aaSamw { 897da6c28aaSamw if (value == NULL) 898da6c28aaSamw return (SA_BAD_VALUE); 899da6c28aaSamw if ((strcasecmp(value, "true") == 0) || 900da6c28aaSamw (strcasecmp(value, "false") == 0)) 901da6c28aaSamw return (SA_OK); 902da6c28aaSamw return (SA_BAD_VALUE); 903da6c28aaSamw } 904da6c28aaSamw 905da6c28aaSamw /* 906da6c28aaSamw * Check IP address. 907da6c28aaSamw */ 908da6c28aaSamw /*ARGSUSED*/ 909da6c28aaSamw static int 910da6c28aaSamw ip_address_validator_empty_ok(int index, char *value) 911da6c28aaSamw { 912da6c28aaSamw char sbytes[16]; 913da6c28aaSamw int len; 914da6c28aaSamw 915da6c28aaSamw if (value == NULL) 916da6c28aaSamw return (SA_OK); 917da6c28aaSamw len = strlen(value); 918da6c28aaSamw if (len == 0) 919da6c28aaSamw return (SA_OK); 920da6c28aaSamw if (inet_pton(AF_INET, value, (void *)sbytes) != 1) 921da6c28aaSamw return (SA_BAD_VALUE); 922da6c28aaSamw 923da6c28aaSamw return (SA_OK); 924da6c28aaSamw } 925da6c28aaSamw 926da6c28aaSamw /* 927da6c28aaSamw * Check IP address list 928da6c28aaSamw */ 929da6c28aaSamw /*ARGSUSED*/ 930da6c28aaSamw static int 931da6c28aaSamw ip_address_csv_list_validator_empty_ok(int index, char *value) 932da6c28aaSamw { 933da6c28aaSamw char sbytes[16]; 934da6c28aaSamw char *ip, *tmp, *ctx; 935da6c28aaSamw 936da6c28aaSamw if (value == NULL || *value == '\0') 937da6c28aaSamw return (SA_OK); 938da6c28aaSamw 939da6c28aaSamw if (strlen(value) > MAX_VALUE_BUFLEN) 940da6c28aaSamw return (SA_BAD_VALUE); 941da6c28aaSamw 942da6c28aaSamw if ((tmp = strdup(value)) == NULL) 943da6c28aaSamw return (SA_NO_MEMORY); 944da6c28aaSamw 945da6c28aaSamw ip = strtok_r(tmp, ",", &ctx); 946da6c28aaSamw while (ip) { 947da6c28aaSamw if (strlen(ip) == 0) { 948da6c28aaSamw free(tmp); 949da6c28aaSamw return (SA_BAD_VALUE); 950da6c28aaSamw } 951da6c28aaSamw if (*ip != 0) { 952da6c28aaSamw if (inet_pton(AF_INET, ip, 953da6c28aaSamw (void *)sbytes) != 1) { 954da6c28aaSamw free(tmp); 955da6c28aaSamw return (SA_BAD_VALUE); 956da6c28aaSamw } 957da6c28aaSamw } 958da6c28aaSamw ip = strtok_r(0, ",", &ctx); 959da6c28aaSamw } 960da6c28aaSamw 961da6c28aaSamw free(tmp); 962da6c28aaSamw return (SA_OK); 963da6c28aaSamw } 964da6c28aaSamw 965da6c28aaSamw /* 966da6c28aaSamw * Check path 967da6c28aaSamw */ 968da6c28aaSamw /*ARGSUSED*/ 969da6c28aaSamw static int 970da6c28aaSamw path_validator(int index, char *value) 971da6c28aaSamw { 972da6c28aaSamw struct stat buffer; 973da6c28aaSamw int fd, status; 974da6c28aaSamw 975da6c28aaSamw if (value == NULL) 976da6c28aaSamw return (SA_BAD_VALUE); 977da6c28aaSamw 978da6c28aaSamw fd = open(value, O_RDONLY); 979da6c28aaSamw if (fd < 0) 980da6c28aaSamw return (SA_BAD_VALUE); 981da6c28aaSamw 982da6c28aaSamw status = fstat(fd, &buffer); 983da6c28aaSamw (void) close(fd); 984da6c28aaSamw 985da6c28aaSamw if (status < 0) 986da6c28aaSamw return (SA_BAD_VALUE); 987da6c28aaSamw 988da6c28aaSamw if (buffer.st_mode & S_IFDIR) 989da6c28aaSamw return (SA_OK); 990da6c28aaSamw return (SA_BAD_VALUE); 991da6c28aaSamw } 992da6c28aaSamw 993da6c28aaSamw /* 994da6c28aaSamw * the protoset holds the defined options so we don't have to read 995da6c28aaSamw * them multiple times 996da6c28aaSamw */ 997da6c28aaSamw static sa_protocol_properties_t protoset; 998da6c28aaSamw 999da6c28aaSamw static int 1000da6c28aaSamw findprotoopt(char *name) 1001da6c28aaSamw { 1002da6c28aaSamw int i; 1003dc20a302Sas char *sc_name; 1004dc20a302Sas 1005dc20a302Sas for (i = 0; i < SMB_OPT_NUM; i++) { 1006dc20a302Sas sc_name = smb_config_getname(smb_proto_options[i].smb_index); 1007dc20a302Sas if (strcasecmp(sc_name, name) == 0) 1008da6c28aaSamw return (i); 1009da6c28aaSamw } 1010dc20a302Sas 1011da6c28aaSamw return (-1); 1012da6c28aaSamw } 1013da6c28aaSamw 1014da6c28aaSamw /* 1015da6c28aaSamw * smb_load_proto_properties() 1016da6c28aaSamw * 1017da6c28aaSamw * read the smb config values from SMF. 1018da6c28aaSamw */ 1019da6c28aaSamw 1020da6c28aaSamw static int 1021da6c28aaSamw smb_load_proto_properties() 1022da6c28aaSamw { 1023da6c28aaSamw sa_property_t prop; 1024dc20a302Sas char value[MAX_VALUE_BUFLEN]; 1025dc20a302Sas char *name; 1026da6c28aaSamw int index; 1027e7bab347Sdougm int ret = SA_OK; 1028dc20a302Sas int rc; 1029da6c28aaSamw 1030da6c28aaSamw protoset = sa_create_protocol_properties(SMB_PROTOCOL_NAME); 1031da6c28aaSamw if (protoset == NULL) 1032da6c28aaSamw return (SA_NO_MEMORY); 1033da6c28aaSamw 1034e7bab347Sdougm for (index = 0; index < SMB_OPT_NUM && ret == SA_OK; index++) { 1035dc20a302Sas rc = smb_config_get(smb_proto_options[index].smb_index, 1036dc20a302Sas value, sizeof (value)); 1037dc20a302Sas if (rc != SMBD_SMF_OK) 1038dc20a302Sas continue; 1039dc20a302Sas name = smb_config_getname(smb_proto_options[index].smb_index); 1040dc20a302Sas prop = sa_create_property(name, value); 104197df5ac9Sdougm if (prop != NULL) 1042e7bab347Sdougm ret = sa_add_protocol_property(protoset, prop); 1043e7bab347Sdougm else 1044e7bab347Sdougm ret = SA_NO_MEMORY; 1045da6c28aaSamw } 1046e7bab347Sdougm return (ret); 1047da6c28aaSamw } 1048da6c28aaSamw 1049da6c28aaSamw /* 1050da6c28aaSamw * smb_share_init() 1051da6c28aaSamw * 1052da6c28aaSamw * Initialize the smb plugin. 1053da6c28aaSamw */ 1054da6c28aaSamw 1055da6c28aaSamw static int 1056da6c28aaSamw smb_share_init(void) 1057da6c28aaSamw { 1058da6c28aaSamw int ret = SA_OK; 1059da6c28aaSamw 1060da6c28aaSamw if (sa_plugin_ops.sa_init != smb_share_init) 1061da6c28aaSamw return (SA_SYSTEM_ERR); 1062da6c28aaSamw 1063e7bab347Sdougm ret = smb_load_proto_properties(); 1064da6c28aaSamw 1065da6c28aaSamw return (ret); 1066da6c28aaSamw } 1067da6c28aaSamw 1068da6c28aaSamw /* 1069da6c28aaSamw * smb_share_fini() 1070da6c28aaSamw * 1071da6c28aaSamw */ 1072da6c28aaSamw static void 1073da6c28aaSamw smb_share_fini(void) 1074da6c28aaSamw { 1075da6c28aaSamw xmlFreeNode(protoset); 1076da6c28aaSamw protoset = NULL; 1077dc20a302Sas 1078*3db3f65cSamw (void) smb_share_dclose(); 1079da6c28aaSamw } 1080da6c28aaSamw 1081da6c28aaSamw /* 1082da6c28aaSamw * smb_get_proto_set() 1083da6c28aaSamw * 1084da6c28aaSamw * Return an optionset with all the protocol specific properties in 1085da6c28aaSamw * it. 1086da6c28aaSamw */ 1087da6c28aaSamw static sa_protocol_properties_t 1088da6c28aaSamw smb_get_proto_set(void) 1089da6c28aaSamw { 1090da6c28aaSamw return (protoset); 1091da6c28aaSamw } 1092da6c28aaSamw 1093dc20a302Sas /* 1094dc20a302Sas * smb_enable_dependencies() 1095dc20a302Sas * 1096dc20a302Sas * SMBD_DEFAULT_INSTANCE_FMRI may have some dependencies that aren't 1097dc20a302Sas * enabled. This will attempt to enable all of them. 1098dc20a302Sas */ 1099dc20a302Sas static void 1100dc20a302Sas smb_enable_dependencies(const char *fmri) 1101dc20a302Sas { 1102dc20a302Sas scf_handle_t *handle; 1103dc20a302Sas scf_service_t *service; 1104dc20a302Sas scf_instance_t *inst = NULL; 1105dc20a302Sas scf_iter_t *iter; 1106dc20a302Sas scf_property_t *prop; 1107dc20a302Sas scf_value_t *value; 1108dc20a302Sas scf_propertygroup_t *pg; 1109dc20a302Sas scf_scope_t *scope; 1110dc20a302Sas char type[SCFTYPE_LEN]; 1111dc20a302Sas char *dependency; 1112dc20a302Sas char *servname; 1113dc20a302Sas int maxlen; 1114dc20a302Sas 1115dc20a302Sas /* 1116dc20a302Sas * Get all required handles and storage. 1117dc20a302Sas */ 1118dc20a302Sas handle = scf_handle_create(SCF_VERSION); 1119dc20a302Sas if (handle == NULL) 1120dc20a302Sas return; 1121dc20a302Sas 1122dc20a302Sas if (scf_handle_bind(handle) != 0) { 1123dc20a302Sas scf_handle_destroy(handle); 1124dc20a302Sas return; 1125dc20a302Sas } 1126dc20a302Sas 1127dc20a302Sas maxlen = scf_limit(SCF_LIMIT_MAX_VALUE_LENGTH); 1128dc20a302Sas if (maxlen == (ssize_t)-1) 1129dc20a302Sas maxlen = MAXPATHLEN; 1130dc20a302Sas 1131dc20a302Sas dependency = malloc(maxlen); 1132dc20a302Sas 1133dc20a302Sas service = scf_service_create(handle); 1134dc20a302Sas 1135dc20a302Sas iter = scf_iter_create(handle); 1136dc20a302Sas 1137dc20a302Sas pg = scf_pg_create(handle); 1138dc20a302Sas 1139dc20a302Sas prop = scf_property_create(handle); 1140dc20a302Sas 1141dc20a302Sas value = scf_value_create(handle); 1142dc20a302Sas 1143dc20a302Sas scope = scf_scope_create(handle); 1144dc20a302Sas 1145dc20a302Sas if (service == NULL || iter == NULL || pg == NULL || prop == NULL || 1146dc20a302Sas value == NULL || scope == NULL || dependency == NULL) 1147dc20a302Sas goto done; 1148dc20a302Sas 1149dc20a302Sas /* 1150dc20a302Sas * We passed in the FMRI for the default instance but for 1151dc20a302Sas * some things we need the simple form so construct it. Since 1152dc20a302Sas * we reuse the storage that dependency points to, we need to 1153dc20a302Sas * use the servname early. 1154dc20a302Sas */ 1155dc20a302Sas (void) snprintf(dependency, maxlen, "%s", fmri + sizeof ("svc:")); 1156dc20a302Sas servname = strrchr(dependency, ':'); 1157dc20a302Sas if (servname == NULL) 1158dc20a302Sas goto done; 1159dc20a302Sas *servname = '\0'; 1160dc20a302Sas servname = dependency; 1161dc20a302Sas 1162dc20a302Sas /* 1163dc20a302Sas * Setup to iterate over the service property groups, only 1164dc20a302Sas * looking at those that are "dependency" types. The "entity" 1165dc20a302Sas * property will have the FMRI of the service we are dependent 1166dc20a302Sas * on. 1167dc20a302Sas */ 1168dc20a302Sas if (scf_handle_get_scope(handle, SCF_SCOPE_LOCAL, scope) != 0) 1169dc20a302Sas goto done; 1170dc20a302Sas 1171dc20a302Sas if (scf_scope_get_service(scope, servname, service) != 0) 1172dc20a302Sas goto done; 1173dc20a302Sas 1174dc20a302Sas if (scf_iter_service_pgs(iter, service) != 0) 1175dc20a302Sas goto done; 1176dc20a302Sas 1177dc20a302Sas while (scf_iter_next_pg(iter, pg) > 0) { 1178dc20a302Sas char *services[2]; 1179dc20a302Sas /* 1180dc20a302Sas * Have a property group for the service. See if it is 1181dc20a302Sas * a dependency pg and only do operations on those. 1182dc20a302Sas */ 1183dc20a302Sas if (scf_pg_get_type(pg, type, SCFTYPE_LEN) <= 0) 1184dc20a302Sas continue; 1185dc20a302Sas 1186dc20a302Sas if (strncmp(type, SCF_GROUP_DEPENDENCY, SCFTYPE_LEN) != 0) 1187dc20a302Sas continue; 1188dc20a302Sas /* 1189dc20a302Sas * Have a dependency. Attempt to enable it. 1190dc20a302Sas */ 1191dc20a302Sas if (scf_pg_get_property(pg, SCF_PROPERTY_ENTITIES, prop) != 0) 1192dc20a302Sas continue; 1193dc20a302Sas 1194dc20a302Sas if (scf_property_get_value(prop, value) != 0) 1195dc20a302Sas continue; 1196dc20a302Sas 1197dc20a302Sas services[1] = NULL; 1198dc20a302Sas 1199dc20a302Sas if (scf_value_get_as_string(value, dependency, maxlen) > 0) { 1200dc20a302Sas services[0] = dependency; 1201dc20a302Sas _check_services(services); 1202dc20a302Sas } 1203dc20a302Sas } 1204dc20a302Sas 1205dc20a302Sas done: 1206dc20a302Sas if (dependency != NULL) 1207dc20a302Sas free(dependency); 1208dc20a302Sas if (value != NULL) 1209dc20a302Sas scf_value_destroy(value); 1210dc20a302Sas if (prop != NULL) 1211dc20a302Sas scf_property_destroy(prop); 1212dc20a302Sas if (pg != NULL) 1213dc20a302Sas scf_pg_destroy(pg); 1214dc20a302Sas if (iter != NULL) 1215dc20a302Sas scf_iter_destroy(iter); 1216dc20a302Sas if (scope != NULL) 1217dc20a302Sas scf_scope_destroy(scope); 1218dc20a302Sas if (inst != NULL) 1219dc20a302Sas scf_instance_destroy(inst); 1220dc20a302Sas if (service != NULL) 1221dc20a302Sas scf_service_destroy(service); 1222dc20a302Sas 1223dc20a302Sas (void) scf_handle_unbind(handle); 1224dc20a302Sas scf_handle_destroy(handle); 1225dc20a302Sas } 1226dc20a302Sas 1227da6c28aaSamw /* 1228da6c28aaSamw * How long to wait for service to come online 1229da6c28aaSamw */ 1230da6c28aaSamw #define WAIT_FOR_SERVICE 15 1231da6c28aaSamw 1232da6c28aaSamw /* 1233da6c28aaSamw * smb_enable_service() 1234da6c28aaSamw * 1235da6c28aaSamw */ 1236da6c28aaSamw static int 1237da6c28aaSamw smb_enable_service(void) 1238da6c28aaSamw { 1239da6c28aaSamw int i; 1240da6c28aaSamw int ret = SA_OK; 1241dc20a302Sas char *service[] = { SMBD_DEFAULT_INSTANCE_FMRI, NULL }; 1242da6c28aaSamw 1243da6c28aaSamw if (!smb_isonline()) { 1244dc20a302Sas /* 1245dc20a302Sas * Attempt to start the idmap, and other dependent 1246dc20a302Sas * services, first. If it fails, the SMB service will 1247dc20a302Sas * ultimately fail so we use that as the error. If we 1248dc20a302Sas * don't try to enable idmap, smb won't start the 1249dc20a302Sas * first time unless the admin has done it 1250dc20a302Sas * manually. The service could be administratively 1251dc20a302Sas * disabled so we won't always get started. 1252dc20a302Sas */ 1253dc20a302Sas smb_enable_dependencies(SMBD_DEFAULT_INSTANCE_FMRI); 1254dc20a302Sas _check_services(service); 1255da6c28aaSamw 1256da6c28aaSamw /* Wait for service to come online */ 1257da6c28aaSamw for (i = 0; i < WAIT_FOR_SERVICE; i++) { 1258da6c28aaSamw if (smb_isonline()) { 1259dc20a302Sas ret = SA_OK; 1260da6c28aaSamw break; 12617b59d02dSjb } else if (smb_ismaint()) { 12627b59d02dSjb /* maintenance requires help */ 12637b59d02dSjb ret = SA_SYSTEM_ERR; 12647b59d02dSjb break; 12657b59d02dSjb } else if (smb_isdisabled()) { 12667b59d02dSjb /* disabled is ok */ 12677b59d02dSjb ret = SA_OK; 12687b59d02dSjb break; 1269da6c28aaSamw } else { 12707b59d02dSjb /* try another time */ 1271da6c28aaSamw ret = SA_BUSY; 1272da6c28aaSamw (void) sleep(1); 1273da6c28aaSamw } 1274da6c28aaSamw } 1275da6c28aaSamw } 1276da6c28aaSamw return (ret); 1277da6c28aaSamw } 1278da6c28aaSamw 1279da6c28aaSamw /* 1280da6c28aaSamw * smb_validate_proto_prop(index, name, value) 1281da6c28aaSamw * 1282da6c28aaSamw * Verify that the property specified by name can take the new 1283da6c28aaSamw * value. This is a sanity check to prevent bad values getting into 1284da6c28aaSamw * the default files. 1285da6c28aaSamw */ 1286da6c28aaSamw static int 1287da6c28aaSamw smb_validate_proto_prop(int index, char *name, char *value) 1288da6c28aaSamw { 1289da6c28aaSamw if ((name == NULL) || (index < 0)) 1290da6c28aaSamw return (SA_BAD_VALUE); 1291da6c28aaSamw 1292da6c28aaSamw if (smb_proto_options[index].validator == NULL) 1293da6c28aaSamw return (SA_OK); 1294da6c28aaSamw 1295da6c28aaSamw if (smb_proto_options[index].validator(index, value) == SA_OK) 1296da6c28aaSamw return (SA_OK); 1297da6c28aaSamw return (SA_BAD_VALUE); 1298da6c28aaSamw } 1299da6c28aaSamw 1300da6c28aaSamw /* 1301da6c28aaSamw * smb_set_proto_prop(prop) 1302da6c28aaSamw * 1303da6c28aaSamw * check that prop is valid. 1304da6c28aaSamw */ 1305da6c28aaSamw /*ARGSUSED*/ 1306da6c28aaSamw static int 1307da6c28aaSamw smb_set_proto_prop(sa_property_t prop) 1308da6c28aaSamw { 1309da6c28aaSamw int ret = SA_OK; 1310da6c28aaSamw char *name; 1311da6c28aaSamw char *value; 1312da6c28aaSamw int index = -1; 131355bf511dSas struct smb_proto_option_defs *opt; 1314da6c28aaSamw 1315da6c28aaSamw name = sa_get_property_attr(prop, "type"); 1316da6c28aaSamw value = sa_get_property_attr(prop, "value"); 1317da6c28aaSamw if (name != NULL && value != NULL) { 1318da6c28aaSamw index = findprotoopt(name); 1319da6c28aaSamw if (index >= 0) { 1320da6c28aaSamw /* should test for valid value */ 1321da6c28aaSamw ret = smb_validate_proto_prop(index, name, value); 1322da6c28aaSamw if (ret == SA_OK) { 132355bf511dSas opt = &smb_proto_options[index]; 132455bf511dSas 1325da6c28aaSamw /* Save to SMF */ 1326dc20a302Sas (void) smb_config_set(opt->smb_index, value); 1327da6c28aaSamw /* 1328da6c28aaSamw * Specialized refresh mechanisms can 1329da6c28aaSamw * be flagged in the proto_options and 1330da6c28aaSamw * processed here. 1331da6c28aaSamw */ 133255bf511dSas if (opt->refresh & SMB_REFRESH_REFRESH) 1333faa1795aSjb (void) smf_refresh_instance( 1334faa1795aSjb SMBD_DEFAULT_INSTANCE_FMRI); 133555bf511dSas else if (opt->refresh & SMB_REFRESH_RESTART) 1336da6c28aaSamw (void) smf_restart_instance( 1337da6c28aaSamw SMBD_DEFAULT_INSTANCE_FMRI); 1338da6c28aaSamw } 1339da6c28aaSamw } 1340da6c28aaSamw } 134155bf511dSas 1342da6c28aaSamw if (name != NULL) 1343da6c28aaSamw sa_free_attr_string(name); 1344da6c28aaSamw if (value != NULL) 1345da6c28aaSamw sa_free_attr_string(value); 1346da6c28aaSamw 1347da6c28aaSamw return (ret); 1348da6c28aaSamw } 1349da6c28aaSamw 1350da6c28aaSamw /* 1351da6c28aaSamw * smb_get_status() 1352da6c28aaSamw * 1353da6c28aaSamw * What is the current status of the smbd? We use the SMF state here. 1354da6c28aaSamw * Caller must free the returned value. 1355da6c28aaSamw */ 1356da6c28aaSamw 1357da6c28aaSamw static char * 1358da6c28aaSamw smb_get_status(void) 1359da6c28aaSamw { 1360da6c28aaSamw char *state = NULL; 1361da6c28aaSamw state = smf_get_state(SMBD_DEFAULT_INSTANCE_FMRI); 1362da6c28aaSamw return (state != NULL ? state : "-"); 1363da6c28aaSamw } 1364da6c28aaSamw 1365da6c28aaSamw /* 1366da6c28aaSamw * This protocol plugin require resource names 1367da6c28aaSamw */ 1368da6c28aaSamw static uint64_t 1369da6c28aaSamw smb_share_features(void) 1370da6c28aaSamw { 1371da6c28aaSamw return (SA_FEATURE_RESOURCE | SA_FEATURE_ALLOWSUBDIRS | 13729e5da854Sdougm SA_FEATURE_ALLOWPARDIRS | SA_FEATURE_SERVER); 1373da6c28aaSamw } 1374da6c28aaSamw 1375da6c28aaSamw /* 1376da6c28aaSamw * This should be used to convert lmshare_info to sa_resource_t 1377da6c28aaSamw * Should only be needed to build temp shares/resources to be 1378da6c28aaSamw * supplied to sharemanager to display temp shares. 1379da6c28aaSamw */ 1380da6c28aaSamw static int 1381*3db3f65cSamw smb_build_tmp_sa_resource(sa_handle_t handle, smb_share_t *si) 1382da6c28aaSamw { 1383da6c28aaSamw int err; 1384da6c28aaSamw sa_share_t share; 1385da6c28aaSamw sa_group_t group; 1386da6c28aaSamw sa_resource_t resource; 1387da6c28aaSamw 1388da6c28aaSamw if (si == NULL) 1389da6c28aaSamw return (SA_INVALID_NAME); 1390da6c28aaSamw 1391da6c28aaSamw /* 1392da6c28aaSamw * First determine if the "share path" is already shared 1393da6c28aaSamw * somewhere. If it is, we have to use it as the authority on 1394da6c28aaSamw * where the transient share lives so will use it's parent 1395da6c28aaSamw * group. If it doesn't exist, it needs to land in "smb". 1396da6c28aaSamw */ 1397da6c28aaSamw 1398*3db3f65cSamw share = sa_find_share(handle, si->shr_path); 1399da6c28aaSamw if (share != NULL) { 1400da6c28aaSamw group = sa_get_parent_group(share); 1401da6c28aaSamw } else { 1402da6c28aaSamw group = smb_get_smb_share_group(handle); 1403da6c28aaSamw if (group == NULL) 1404da6c28aaSamw return (SA_NO_SUCH_GROUP); 1405*3db3f65cSamw share = sa_get_share(group, si->shr_path); 1406da6c28aaSamw if (share == NULL) { 1407*3db3f65cSamw share = sa_add_share(group, si->shr_path, 1408da6c28aaSamw SA_SHARE_TRANSIENT, &err); 1409da6c28aaSamw if (share == NULL) 1410da6c28aaSamw return (SA_NO_SUCH_PATH); 1411da6c28aaSamw } 1412da6c28aaSamw } 1413da6c28aaSamw 1414da6c28aaSamw /* 1415da6c28aaSamw * Now handle the resource. Make sure that the resource is 1416da6c28aaSamw * transient and added to the share. 1417da6c28aaSamw */ 1418*3db3f65cSamw resource = sa_get_share_resource(share, si->shr_name); 1419da6c28aaSamw if (resource == NULL) { 1420da6c28aaSamw resource = sa_add_resource(share, 1421*3db3f65cSamw si->shr_name, SA_SHARE_TRANSIENT, &err); 1422da6c28aaSamw if (resource == NULL) 1423da6c28aaSamw return (SA_NO_SUCH_RESOURCE); 1424da6c28aaSamw } 1425da6c28aaSamw 1426da6c28aaSamw /* set resource attributes now */ 1427*3db3f65cSamw (void) sa_set_resource_attr(resource, "description", si->shr_cmnt); 1428*3db3f65cSamw (void) sa_set_resource_attr(resource, SMB_SHROPT_AD_CONTAINER, 1429*3db3f65cSamw si->shr_container); 1430da6c28aaSamw 1431da6c28aaSamw return (SA_OK); 1432da6c28aaSamw } 1433da6c28aaSamw 1434da6c28aaSamw /* 1435da6c28aaSamw * Return smb transient shares. Note that we really want to look at 1436da6c28aaSamw * all current shares from SMB in order to determine this. Transient 1437da6c28aaSamw * shares should be those that don't appear in either the SMF or ZFS 1438da6c28aaSamw * configurations. Those that are in the repositories will be 1439da6c28aaSamw * filtered out by smb_build_tmp_sa_resource. 1440da6c28aaSamw */ 1441da6c28aaSamw static int 1442da6c28aaSamw smb_list_transient(sa_handle_t handle) 1443da6c28aaSamw { 1444da6c28aaSamw int i, offset, num; 1445*3db3f65cSamw smb_shrlist_t list; 1446da6c28aaSamw int res; 1447da6c28aaSamw 1448*3db3f65cSamw num = smb_share_count(); 1449da6c28aaSamw if (num <= 0) 1450da6c28aaSamw return (SA_OK); 1451da6c28aaSamw offset = 0; 1452*3db3f65cSamw while (smb_share_list(offset, &list) != NERR_InternalError) { 1453da6c28aaSamw if (list.no == 0) 1454da6c28aaSamw break; 1455da6c28aaSamw for (i = 0; i < list.no; i++) { 1456da6c28aaSamw res = smb_build_tmp_sa_resource(handle, 1457da6c28aaSamw &(list.smbshr[i])); 1458da6c28aaSamw if (res != SA_OK) 1459da6c28aaSamw return (res); 1460da6c28aaSamw } 1461da6c28aaSamw offset += list.no; 1462da6c28aaSamw } 1463da6c28aaSamw 1464da6c28aaSamw return (SA_OK); 1465da6c28aaSamw } 1466da6c28aaSamw 1467da6c28aaSamw /* 1468da6c28aaSamw * fix_resource_name(share, name, prefix) 1469da6c28aaSamw * 1470da6c28aaSamw * Construct a name where the ZFS dataset has the prefix replaced with "name". 1471da6c28aaSamw */ 1472da6c28aaSamw static char * 1473da6c28aaSamw fix_resource_name(sa_share_t share, char *name, char *prefix) 1474da6c28aaSamw { 1475da6c28aaSamw char *dataset = NULL; 1476da6c28aaSamw char *newname = NULL; 1477da6c28aaSamw size_t psize; 1478da6c28aaSamw size_t nsize; 1479da6c28aaSamw 1480da6c28aaSamw dataset = sa_get_share_attr(share, "dataset"); 1481da6c28aaSamw 1482da6c28aaSamw if (dataset != NULL && strcmp(dataset, prefix) != 0) { 1483da6c28aaSamw psize = strlen(prefix); 1484da6c28aaSamw if (strncmp(dataset, prefix, psize) == 0) { 1485da6c28aaSamw /* need string plus ',' and NULL */ 1486da6c28aaSamw nsize = (strlen(dataset) - psize) + strlen(name) + 2; 1487da6c28aaSamw newname = calloc(nsize, 1); 1488da6c28aaSamw if (newname != NULL) { 1489da6c28aaSamw (void) snprintf(newname, nsize, "%s%s", name, 1490da6c28aaSamw dataset + psize); 1491da6c28aaSamw sa_fix_resource_name(newname); 1492da6c28aaSamw } 1493da6c28aaSamw sa_free_attr_string(dataset); 1494da6c28aaSamw return (newname); 1495da6c28aaSamw } 1496da6c28aaSamw } 1497da6c28aaSamw if (dataset != NULL) 1498da6c28aaSamw sa_free_attr_string(dataset); 1499da6c28aaSamw return (strdup(name)); 1500da6c28aaSamw } 1501da6c28aaSamw 1502da6c28aaSamw /* 1503da6c28aaSamw * smb_parse_optstring(group, options) 1504da6c28aaSamw * 1505da6c28aaSamw * parse a compact option string into individual options. This allows 1506da6c28aaSamw * ZFS sharesmb and sharemgr "share" command to work. group can be a 1507da6c28aaSamw * group, a share or a resource. 1508da6c28aaSamw */ 1509da6c28aaSamw static int 1510da6c28aaSamw smb_parse_optstring(sa_group_t group, char *options) 1511da6c28aaSamw { 1512da6c28aaSamw char *dup; 1513da6c28aaSamw char *base; 1514da6c28aaSamw char *lasts; 1515da6c28aaSamw char *token; 1516da6c28aaSamw sa_optionset_t optionset; 1517da6c28aaSamw sa_group_t parent = NULL; 1518da6c28aaSamw sa_resource_t resource = NULL; 1519da6c28aaSamw int iszfs = 0; 1520da6c28aaSamw int persist = 0; 1521da6c28aaSamw int need_optionset = 0; 1522da6c28aaSamw int ret = SA_OK; 1523da6c28aaSamw sa_property_t prop; 1524da6c28aaSamw 1525da6c28aaSamw /* 1526da6c28aaSamw * In order to not attempt to change ZFS properties unless 1527da6c28aaSamw * absolutely necessary, we never do it in the legacy parsing 1528da6c28aaSamw * so we need to keep track of this. 1529da6c28aaSamw */ 1530da6c28aaSamw if (sa_is_share(group)) { 1531da6c28aaSamw char *zfs; 1532da6c28aaSamw 1533da6c28aaSamw parent = sa_get_parent_group(group); 1534da6c28aaSamw if (parent != NULL) { 1535da6c28aaSamw zfs = sa_get_group_attr(parent, "zfs"); 1536da6c28aaSamw if (zfs != NULL) { 1537da6c28aaSamw sa_free_attr_string(zfs); 1538da6c28aaSamw iszfs = 1; 1539da6c28aaSamw } 1540da6c28aaSamw } 1541da6c28aaSamw } else { 1542da6c28aaSamw iszfs = sa_group_is_zfs(group); 1543da6c28aaSamw /* 1544da6c28aaSamw * If a ZFS group, then we need to see if a resource 1545da6c28aaSamw * name is being set. If so, bail with 1546da6c28aaSamw * SA_PROP_SHARE_ONLY, so we come back in with a share 1547da6c28aaSamw * instead of a group. 1548da6c28aaSamw */ 1549da6c28aaSamw if (strncmp(options, "name=", sizeof ("name=") - 1) == 0 || 1550da6c28aaSamw strstr(options, ",name=") != NULL) { 1551da6c28aaSamw return (SA_PROP_SHARE_ONLY); 1552da6c28aaSamw } 1553da6c28aaSamw } 1554da6c28aaSamw 1555da6c28aaSamw /* do we have an existing optionset? */ 1556da6c28aaSamw optionset = sa_get_optionset(group, "smb"); 1557da6c28aaSamw if (optionset == NULL) { 1558da6c28aaSamw /* didn't find existing optionset so create one */ 1559da6c28aaSamw optionset = sa_create_optionset(group, "smb"); 1560da6c28aaSamw if (optionset == NULL) 1561da6c28aaSamw return (SA_NO_MEMORY); 1562da6c28aaSamw } else { 1563da6c28aaSamw /* 1564da6c28aaSamw * If an optionset already exists, we've come through 1565da6c28aaSamw * twice so ignore the second time. 1566da6c28aaSamw */ 1567da6c28aaSamw return (ret); 1568da6c28aaSamw } 1569da6c28aaSamw 1570da6c28aaSamw /* We need a copy of options for the next part. */ 1571da6c28aaSamw dup = strdup(options); 1572da6c28aaSamw if (dup == NULL) 1573da6c28aaSamw return (SA_NO_MEMORY); 1574da6c28aaSamw 1575da6c28aaSamw /* 1576da6c28aaSamw * SMB properties are straightforward and are strings, 1577da6c28aaSamw * integers or booleans. Properties are separated by 1578da6c28aaSamw * commas. It will be necessary to parse quotes due to some 1579da6c28aaSamw * strings not having a restricted characters set. 1580da6c28aaSamw * 1581da6c28aaSamw * Note that names will create a resource. For now, if there 1582da6c28aaSamw * is a set of properties "before" the first name="", those 1583da6c28aaSamw * properties will be placed on the group. 1584da6c28aaSamw */ 1585da6c28aaSamw persist = sa_is_persistent(group); 1586da6c28aaSamw base = dup; 1587da6c28aaSamw token = dup; 1588da6c28aaSamw lasts = NULL; 1589da6c28aaSamw while (token != NULL && ret == SA_OK) { 1590da6c28aaSamw ret = SA_OK; 1591da6c28aaSamw token = strtok_r(base, ",", &lasts); 1592da6c28aaSamw base = NULL; 1593da6c28aaSamw if (token != NULL) { 1594da6c28aaSamw char *value; 1595da6c28aaSamw /* 1596da6c28aaSamw * All SMB properties have values so there 1597da6c28aaSamw * MUST be an '=' character. If it doesn't, 1598da6c28aaSamw * it is a syntax error. 1599da6c28aaSamw */ 1600da6c28aaSamw value = strchr(token, '='); 1601da6c28aaSamw if (value != NULL) { 1602da6c28aaSamw *value++ = '\0'; 1603da6c28aaSamw } else { 1604da6c28aaSamw ret = SA_SYNTAX_ERR; 1605da6c28aaSamw break; 1606da6c28aaSamw } 1607da6c28aaSamw /* 1608da6c28aaSamw * We may need to handle a "name" property 1609da6c28aaSamw * that is a ZFS imposed resource name. Each 1610da6c28aaSamw * name would trigger getting a new "resource" 1611da6c28aaSamw * to put properties on. For now, assume no 1612da6c28aaSamw * "name" property for special handling. 1613da6c28aaSamw */ 1614da6c28aaSamw 1615da6c28aaSamw if (strcmp(token, "name") == 0) { 1616da6c28aaSamw char *prefix; 1617da6c28aaSamw char *name = NULL; 1618da6c28aaSamw /* 1619da6c28aaSamw * We have a name, so now work on the 1620da6c28aaSamw * resource level. We have a "share" 1621da6c28aaSamw * in "group" due to the caller having 1622da6c28aaSamw * added it. If we are called with a 1623da6c28aaSamw * group, the check for group/share 1624da6c28aaSamw * at the beginning of this function 1625da6c28aaSamw * will bail out the parse if there is a 1626da6c28aaSamw * "name" but no share. 1627da6c28aaSamw */ 1628da6c28aaSamw if (!iszfs) { 1629da6c28aaSamw ret = SA_SYNTAX_ERR; 1630da6c28aaSamw break; 1631da6c28aaSamw } 1632da6c28aaSamw /* 1633da6c28aaSamw * Make sure the parent group has the 1634da6c28aaSamw * "prefix" property since we will 1635da6c28aaSamw * need to use this for constructing 1636da6c28aaSamw * inherited name= values. 1637da6c28aaSamw */ 1638da6c28aaSamw prefix = sa_get_group_attr(parent, "prefix"); 1639da6c28aaSamw if (prefix == NULL) { 1640da6c28aaSamw prefix = sa_get_group_attr(parent, 1641da6c28aaSamw "name"); 1642da6c28aaSamw if (prefix != NULL) { 1643da6c28aaSamw (void) sa_set_group_attr(parent, 1644da6c28aaSamw "prefix", prefix); 1645da6c28aaSamw } 1646da6c28aaSamw } 1647da6c28aaSamw name = fix_resource_name((sa_share_t)group, 1648da6c28aaSamw value, prefix); 1649da6c28aaSamw if (name != NULL) { 1650da6c28aaSamw resource = sa_add_resource( 1651da6c28aaSamw (sa_share_t)group, name, 1652da6c28aaSamw SA_SHARE_TRANSIENT, &ret); 1653da6c28aaSamw sa_free_attr_string(name); 1654da6c28aaSamw } else { 1655da6c28aaSamw ret = SA_NO_MEMORY; 1656da6c28aaSamw } 1657da6c28aaSamw if (prefix != NULL) 1658da6c28aaSamw sa_free_attr_string(prefix); 1659da6c28aaSamw 1660da6c28aaSamw /* A resource level optionset is needed */ 1661da6c28aaSamw 1662da6c28aaSamw need_optionset = 1; 1663da6c28aaSamw if (resource == NULL) { 1664da6c28aaSamw ret = SA_NO_MEMORY; 1665da6c28aaSamw break; 1666da6c28aaSamw } 1667da6c28aaSamw continue; 1668da6c28aaSamw } 1669da6c28aaSamw 1670da6c28aaSamw if (need_optionset) { 1671da6c28aaSamw optionset = sa_create_optionset(resource, 1672da6c28aaSamw "smb"); 1673da6c28aaSamw need_optionset = 0; 1674da6c28aaSamw } 1675da6c28aaSamw 1676da6c28aaSamw prop = sa_create_property(token, value); 1677da6c28aaSamw if (prop == NULL) 1678da6c28aaSamw ret = SA_NO_MEMORY; 1679da6c28aaSamw else 1680da6c28aaSamw ret = sa_add_property(optionset, prop); 1681da6c28aaSamw if (ret != SA_OK) 1682da6c28aaSamw break; 1683da6c28aaSamw if (!iszfs) 1684da6c28aaSamw ret = sa_commit_properties(optionset, !persist); 1685da6c28aaSamw } 1686da6c28aaSamw } 1687da6c28aaSamw free(dup); 1688da6c28aaSamw return (ret); 1689da6c28aaSamw } 1690da6c28aaSamw 1691da6c28aaSamw /* 1692da6c28aaSamw * smb_sprint_option(rbuff, rbuffsize, incr, prop, sep) 1693da6c28aaSamw * 1694da6c28aaSamw * provides a mechanism to format SMB properties into legacy output 1695da6c28aaSamw * format. If the buffer would overflow, it is reallocated and grown 1696da6c28aaSamw * as appropriate. Special cases of converting internal form of values 1697da6c28aaSamw * to those used by "share" are done. this function does one property 1698da6c28aaSamw * at a time. 1699da6c28aaSamw */ 1700da6c28aaSamw 1701da6c28aaSamw static void 1702da6c28aaSamw smb_sprint_option(char **rbuff, size_t *rbuffsize, size_t incr, 1703da6c28aaSamw sa_property_t prop, int sep) 1704da6c28aaSamw { 1705da6c28aaSamw char *name; 1706da6c28aaSamw char *value; 1707da6c28aaSamw int curlen; 1708da6c28aaSamw char *buff = *rbuff; 1709da6c28aaSamw size_t buffsize = *rbuffsize; 1710da6c28aaSamw 1711da6c28aaSamw name = sa_get_property_attr(prop, "type"); 1712da6c28aaSamw value = sa_get_property_attr(prop, "value"); 1713da6c28aaSamw if (buff != NULL) 1714da6c28aaSamw curlen = strlen(buff); 1715da6c28aaSamw else 1716da6c28aaSamw curlen = 0; 1717da6c28aaSamw if (name != NULL) { 1718da6c28aaSamw int len; 1719da6c28aaSamw len = strlen(name) + sep; 1720da6c28aaSamw 1721da6c28aaSamw /* 1722da6c28aaSamw * A future RFE would be to replace this with more 1723da6c28aaSamw * generic code and to possibly handle more types. 1724da6c28aaSamw * 1725da6c28aaSamw * For now, everything else is treated as a string. If 1726da6c28aaSamw * we get any properties that aren't exactly 1727da6c28aaSamw * name/value pairs, we may need to 1728da6c28aaSamw * interpret/transform. 1729da6c28aaSamw */ 1730da6c28aaSamw if (value != NULL) 1731da6c28aaSamw len += 1 + strlen(value); 1732da6c28aaSamw 1733da6c28aaSamw while (buffsize <= (curlen + len)) { 1734da6c28aaSamw /* need more room */ 1735da6c28aaSamw buffsize += incr; 1736da6c28aaSamw buff = realloc(buff, buffsize); 1737da6c28aaSamw *rbuff = buff; 1738da6c28aaSamw *rbuffsize = buffsize; 1739da6c28aaSamw if (buff == NULL) { 1740da6c28aaSamw /* realloc failed so free everything */ 1741da6c28aaSamw if (*rbuff != NULL) 1742da6c28aaSamw free(*rbuff); 1743da6c28aaSamw goto err; 1744da6c28aaSamw } 1745da6c28aaSamw } 1746da6c28aaSamw if (buff == NULL) 1747da6c28aaSamw goto err; 1748da6c28aaSamw (void) snprintf(buff + curlen, buffsize - curlen, 1749da6c28aaSamw "%s%s=%s", sep ? "," : "", 1750da6c28aaSamw name, value != NULL ? value : "\"\""); 1751da6c28aaSamw 1752da6c28aaSamw } 1753da6c28aaSamw err: 1754da6c28aaSamw if (name != NULL) 1755da6c28aaSamw sa_free_attr_string(name); 1756da6c28aaSamw if (value != NULL) 1757da6c28aaSamw sa_free_attr_string(value); 1758da6c28aaSamw } 1759da6c28aaSamw 1760da6c28aaSamw /* 1761da6c28aaSamw * smb_format_resource_options(resource, hier) 1762da6c28aaSamw * 1763da6c28aaSamw * format all the options on the group into a flattened option 1764da6c28aaSamw * string. If hier is non-zero, walk up the tree to get inherited 1765da6c28aaSamw * options. 1766da6c28aaSamw */ 1767da6c28aaSamw 1768da6c28aaSamw static char * 1769da6c28aaSamw smb_format_options(sa_group_t group, int hier) 1770da6c28aaSamw { 1771da6c28aaSamw sa_optionset_t options = NULL; 1772da6c28aaSamw sa_property_t prop; 1773da6c28aaSamw int sep = 0; 1774da6c28aaSamw char *buff; 1775da6c28aaSamw size_t buffsize; 1776da6c28aaSamw 1777da6c28aaSamw 1778da6c28aaSamw buff = malloc(OPT_CHUNK); 1779da6c28aaSamw if (buff == NULL) 1780da6c28aaSamw return (NULL); 1781da6c28aaSamw 1782da6c28aaSamw buff[0] = '\0'; 1783da6c28aaSamw buffsize = OPT_CHUNK; 1784da6c28aaSamw 1785da6c28aaSamw /* 1786da6c28aaSamw * We may have a an optionset relative to this item. format 1787da6c28aaSamw * these if we find them and then add any security definitions. 1788da6c28aaSamw */ 1789da6c28aaSamw 1790da6c28aaSamw options = sa_get_derived_optionset(group, "smb", hier); 1791da6c28aaSamw 1792da6c28aaSamw /* 1793da6c28aaSamw * do the default set first but skip any option that is also 1794da6c28aaSamw * in the protocol specific optionset. 1795da6c28aaSamw */ 1796da6c28aaSamw if (options != NULL) { 1797da6c28aaSamw for (prop = sa_get_property(options, NULL); 1798da6c28aaSamw prop != NULL; prop = sa_get_next_property(prop)) { 1799da6c28aaSamw /* 1800da6c28aaSamw * use this one since we skipped any 1801da6c28aaSamw * of these that were also in 1802da6c28aaSamw * optdefault 1803da6c28aaSamw */ 1804da6c28aaSamw smb_sprint_option(&buff, &buffsize, OPT_CHUNK, 1805da6c28aaSamw prop, sep); 1806da6c28aaSamw if (buff == NULL) { 1807da6c28aaSamw /* 1808da6c28aaSamw * buff could become NULL if there 1809da6c28aaSamw * isn't enough memory for 1810da6c28aaSamw * smb_sprint_option to realloc() 1811da6c28aaSamw * as necessary. We can't really 1812da6c28aaSamw * do anything about it at this 1813da6c28aaSamw * point so we return NULL. The 1814da6c28aaSamw * caller should handle the 1815da6c28aaSamw * failure. 1816da6c28aaSamw */ 1817da6c28aaSamw if (options != NULL) 1818da6c28aaSamw sa_free_derived_optionset( 1819da6c28aaSamw options); 1820da6c28aaSamw return (buff); 1821da6c28aaSamw } 1822da6c28aaSamw sep = 1; 1823da6c28aaSamw } 1824da6c28aaSamw } 1825da6c28aaSamw 1826da6c28aaSamw if (options != NULL) 1827da6c28aaSamw sa_free_derived_optionset(options); 1828da6c28aaSamw return (buff); 1829da6c28aaSamw } 1830da6c28aaSamw 1831da6c28aaSamw /* 1832da6c28aaSamw * smb_rename_resource(resource, newname) 1833da6c28aaSamw * 1834da6c28aaSamw * Change the current exported name of the resource to newname. 1835da6c28aaSamw */ 1836da6c28aaSamw /*ARGSUSED*/ 1837da6c28aaSamw int 1838da6c28aaSamw smb_rename_resource(sa_handle_t handle, sa_resource_t resource, char *newname) 1839da6c28aaSamw { 1840da6c28aaSamw int ret = SA_OK; 1841da6c28aaSamw int err; 1842da6c28aaSamw char *oldname; 1843da6c28aaSamw 1844da6c28aaSamw oldname = sa_get_resource_attr(resource, "name"); 1845da6c28aaSamw if (oldname == NULL) 1846da6c28aaSamw return (SA_NO_SUCH_RESOURCE); 1847da6c28aaSamw 1848*3db3f65cSamw err = smb_share_ren(oldname, newname); 1849da6c28aaSamw 1850da6c28aaSamw /* improve error values somewhat */ 1851da6c28aaSamw switch (err) { 1852da6c28aaSamw case NERR_Success: 1853da6c28aaSamw break; 1854da6c28aaSamw case NERR_InternalError: 1855da6c28aaSamw ret = SA_SYSTEM_ERR; 1856da6c28aaSamw break; 1857da6c28aaSamw case NERR_DuplicateShare: 1858da6c28aaSamw ret = SA_DUPLICATE_NAME; 1859da6c28aaSamw break; 1860da6c28aaSamw default: 1861da6c28aaSamw ret = SA_CONFIG_ERR; 1862da6c28aaSamw break; 1863da6c28aaSamw } 1864da6c28aaSamw 1865da6c28aaSamw return (ret); 1866da6c28aaSamw } 1867