1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. 23 */ 24 25 /* 26 * CIFS configuration management library 27 */ 28 29 #include <stdio.h> 30 #include <stdlib.h> 31 #include <unistd.h> 32 #include <synch.h> 33 #include <string.h> 34 #include <strings.h> 35 #include <syslog.h> 36 #include <netdb.h> 37 #include <ctype.h> 38 #include <sys/types.h> 39 #include <libscf.h> 40 #include <assert.h> 41 #include <uuid/uuid.h> 42 #include <smbsrv/libsmb.h> 43 44 typedef struct smb_cfg_param { 45 smb_cfg_id_t sc_id; 46 char *sc_name; 47 int sc_type; 48 uint32_t sc_flags; 49 } smb_cfg_param_t; 50 51 /* 52 * config parameter flags 53 */ 54 #define SMB_CF_PROTECTED 0x01 55 #define SMB_CF_EXEC 0x02 56 57 /* idmap SMF fmri and Property Group */ 58 #define IDMAP_FMRI_PREFIX "system/idmap" 59 #define MACHINE_SID "machine_sid" 60 #define IDMAP_DOMAIN "domain_name" 61 #define IDMAP_PG_NAME "config" 62 63 #define SMB_SECMODE_WORKGRP_STR "workgroup" 64 #define SMB_SECMODE_DOMAIN_STR "domain" 65 66 #define SMB_ENC_LEN 1024 67 #define SMB_DEC_LEN 256 68 69 static char *b64_data = 70 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; 71 72 static smb_cfg_param_t smb_cfg_table[] = 73 { 74 {SMB_CI_VERSION, "sv_version", SCF_TYPE_ASTRING, 0}, 75 76 /* Oplock configuration, Kernel Only */ 77 {SMB_CI_OPLOCK_ENABLE, "oplock_enable", SCF_TYPE_BOOLEAN, 0}, 78 79 /* Autohome configuration */ 80 {SMB_CI_AUTOHOME_MAP, "autohome_map", SCF_TYPE_ASTRING, 0}, 81 82 /* Domain/PDC configuration */ 83 {SMB_CI_DOMAIN_SID, "domain_sid", SCF_TYPE_ASTRING, 0}, 84 {SMB_CI_DOMAIN_MEMB, "domain_member", SCF_TYPE_BOOLEAN, 0}, 85 {SMB_CI_DOMAIN_NAME, "domain_name", SCF_TYPE_ASTRING, 0}, 86 {SMB_CI_DOMAIN_FQDN, "fqdn", SCF_TYPE_ASTRING, 0}, 87 {SMB_CI_DOMAIN_FOREST, "forest", SCF_TYPE_ASTRING, 0}, 88 {SMB_CI_DOMAIN_GUID, "domain_guid", SCF_TYPE_ASTRING, 0}, 89 {SMB_CI_DOMAIN_SRV, "pdc", SCF_TYPE_ASTRING, 0}, 90 91 /* WINS configuration */ 92 {SMB_CI_WINS_SRV1, "wins_server_1", SCF_TYPE_ASTRING, 0}, 93 {SMB_CI_WINS_SRV2, "wins_server_2", SCF_TYPE_ASTRING, 0}, 94 {SMB_CI_WINS_EXCL, "wins_exclude", SCF_TYPE_ASTRING, 0}, 95 96 /* Kmod specific configuration */ 97 {SMB_CI_MAX_WORKERS, "max_workers", SCF_TYPE_INTEGER, 0}, 98 {SMB_CI_MAX_CONNECTIONS, "max_connections", SCF_TYPE_INTEGER, 0}, 99 {SMB_CI_KEEPALIVE, "keep_alive", SCF_TYPE_INTEGER, 0}, 100 {SMB_CI_RESTRICT_ANON, "restrict_anonymous", SCF_TYPE_BOOLEAN, 0}, 101 102 {SMB_CI_SIGNING_ENABLE, "signing_enabled", SCF_TYPE_BOOLEAN, 0}, 103 {SMB_CI_SIGNING_REQD, "signing_required", SCF_TYPE_BOOLEAN, 0}, 104 105 /* Kmod tuning configuration */ 106 {SMB_CI_SYNC_ENABLE, "sync_enable", SCF_TYPE_BOOLEAN, 0}, 107 108 /* SMBd configuration */ 109 {SMB_CI_SECURITY, "security", SCF_TYPE_ASTRING, 0}, 110 {SMB_CI_NBSCOPE, "netbios_scope", SCF_TYPE_ASTRING, 0}, 111 {SMB_CI_SYS_CMNT, "system_comment", SCF_TYPE_ASTRING, 0}, 112 {SMB_CI_LM_LEVEL, "lmauth_level", SCF_TYPE_INTEGER, 0}, 113 114 /* ADS Configuration */ 115 {SMB_CI_ADS_SITE, "ads_site", SCF_TYPE_ASTRING, 0}, 116 117 /* Dynamic DNS */ 118 {SMB_CI_DYNDNS_ENABLE, "ddns_enable", SCF_TYPE_BOOLEAN, 0}, 119 120 {SMB_CI_MACHINE_PASSWD, "machine_passwd", SCF_TYPE_ASTRING, 121 SMB_CF_PROTECTED}, 122 {SMB_CI_KPASSWD_SRV, "kpasswd_server", SCF_TYPE_ASTRING, 123 0}, 124 {SMB_CI_KPASSWD_DOMAIN, "kpasswd_domain", SCF_TYPE_ASTRING, 125 0}, 126 {SMB_CI_KPASSWD_SEQNUM, "kpasswd_seqnum", SCF_TYPE_INTEGER, 127 0}, 128 {SMB_CI_NETLOGON_SEQNUM, "netlogon_seqnum", SCF_TYPE_INTEGER, 129 0}, 130 {SMB_CI_IPV6_ENABLE, "ipv6_enable", SCF_TYPE_BOOLEAN, 0}, 131 {SMB_CI_PRINT_ENABLE, "print_enable", SCF_TYPE_BOOLEAN, 0}, 132 {SMB_CI_MAP, "map", SCF_TYPE_ASTRING, SMB_CF_EXEC}, 133 {SMB_CI_UNMAP, "unmap", SCF_TYPE_ASTRING, SMB_CF_EXEC}, 134 {SMB_CI_DISPOSITION, "disposition", SCF_TYPE_ASTRING, SMB_CF_EXEC}, 135 136 {SMB_CI_DFS_STDROOT_NUM, "dfs_stdroot_num", SCF_TYPE_INTEGER, 0} 137 138 /* SMB_CI_MAX */ 139 }; 140 141 static smb_cfg_param_t *smb_config_getent(smb_cfg_id_t); 142 143 static boolean_t smb_is_base64(unsigned char c); 144 static char *smb_base64_encode(char *str_to_encode); 145 static char *smb_base64_decode(char *encoded_str); 146 147 char * smb_config_getname(smb_cfg_id_t id)148 smb_config_getname(smb_cfg_id_t id) 149 { 150 smb_cfg_param_t *cfg; 151 cfg = smb_config_getent(id); 152 return (cfg->sc_name); 153 } 154 155 static boolean_t smb_is_base64(unsigned char c)156 smb_is_base64(unsigned char c) 157 { 158 return (isalnum(c) || (c == '+') || (c == '/')); 159 } 160 161 /* 162 * smb_base64_encode 163 * 164 * Encode a string using base64 algorithm. 165 * Caller should free the returned buffer when done. 166 */ 167 static char * smb_base64_encode(char * str_to_encode)168 smb_base64_encode(char *str_to_encode) 169 { 170 int ret_cnt = 0; 171 int i = 0, j = 0; 172 char arr_3[3], arr_4[4]; 173 int len = strlen(str_to_encode); 174 char *ret = malloc(SMB_ENC_LEN); 175 176 if (ret == NULL) { 177 return (NULL); 178 } 179 180 while (len--) { 181 arr_3[i++] = *(str_to_encode++); 182 if (i == 3) { 183 arr_4[0] = (arr_3[0] & 0xfc) >> 2; 184 arr_4[1] = ((arr_3[0] & 0x03) << 4) + 185 ((arr_3[1] & 0xf0) >> 4); 186 arr_4[2] = ((arr_3[1] & 0x0f) << 2) + 187 ((arr_3[2] & 0xc0) >> 6); 188 arr_4[3] = arr_3[2] & 0x3f; 189 190 for (i = 0; i < 4; i++) 191 ret[ret_cnt++] = b64_data[arr_4[i]]; 192 i = 0; 193 } 194 } 195 196 if (i) { 197 for (j = i; j < 3; j++) 198 arr_3[j] = '\0'; 199 200 arr_4[0] = (arr_3[0] & 0xfc) >> 2; 201 arr_4[1] = ((arr_3[0] & 0x03) << 4) + 202 ((arr_3[1] & 0xf0) >> 4); 203 arr_4[2] = ((arr_3[1] & 0x0f) << 2) + 204 ((arr_3[2] & 0xc0) >> 6); 205 arr_4[3] = arr_3[2] & 0x3f; 206 207 for (j = 0; j < (i + 1); j++) 208 ret[ret_cnt++] = b64_data[arr_4[j]]; 209 210 while (i++ < 3) 211 ret[ret_cnt++] = '='; 212 } 213 214 ret[ret_cnt++] = '\0'; 215 return (ret); 216 } 217 218 /* 219 * smb_base64_decode 220 * 221 * Decode using base64 algorithm. 222 * Caller should free the returned buffer when done. 223 */ 224 static char * smb_base64_decode(char * encoded_str)225 smb_base64_decode(char *encoded_str) 226 { 227 int len = strlen(encoded_str); 228 int i = 0, j = 0; 229 int en_ind = 0; 230 char arr_4[4], arr_3[3]; 231 int ret_cnt = 0; 232 char *ret = malloc(SMB_DEC_LEN); 233 char *p; 234 235 if (ret == NULL) { 236 return (NULL); 237 } 238 239 while (len-- && (encoded_str[en_ind] != '=') && 240 smb_is_base64(encoded_str[en_ind])) { 241 arr_4[i++] = encoded_str[en_ind]; 242 en_ind++; 243 if (i == 4) { 244 for (i = 0; i < 4; i++) { 245 if ((p = strchr(b64_data, arr_4[i])) == NULL) 246 return (NULL); 247 248 arr_4[i] = (int)(p - b64_data); 249 } 250 251 arr_3[0] = (arr_4[0] << 2) + 252 ((arr_4[1] & 0x30) >> 4); 253 arr_3[1] = ((arr_4[1] & 0xf) << 4) + 254 ((arr_4[2] & 0x3c) >> 2); 255 arr_3[2] = ((arr_4[2] & 0x3) << 6) + 256 arr_4[3]; 257 258 for (i = 0; i < 3; i++) 259 ret[ret_cnt++] = arr_3[i]; 260 261 i = 0; 262 } 263 } 264 265 if (i) { 266 for (j = i; j < 4; j++) 267 arr_4[j] = 0; 268 269 for (j = 0; j < 4; j++) { 270 if ((p = strchr(b64_data, arr_4[j])) == NULL) 271 return (NULL); 272 273 arr_4[j] = (int)(p - b64_data); 274 } 275 arr_3[0] = (arr_4[0] << 2) + 276 ((arr_4[1] & 0x30) >> 4); 277 arr_3[1] = ((arr_4[1] & 0xf) << 4) + 278 ((arr_4[2] & 0x3c) >> 2); 279 arr_3[2] = ((arr_4[2] & 0x3) << 6) + 280 arr_4[3]; 281 for (j = 0; j < (i - 1); j++) 282 ret[ret_cnt++] = arr_3[j]; 283 } 284 285 ret[ret_cnt++] = '\0'; 286 return (ret); 287 } 288 289 static char * smb_config_getenv_generic(char * name,char * svc_fmri_prefix,char * svc_propgrp)290 smb_config_getenv_generic(char *name, char *svc_fmri_prefix, char *svc_propgrp) 291 { 292 smb_scfhandle_t *handle; 293 char *value; 294 295 if ((value = malloc(MAX_VALUE_BUFLEN * sizeof (char))) == NULL) 296 return (NULL); 297 298 handle = smb_smf_scf_init(svc_fmri_prefix); 299 if (handle == NULL) { 300 free(value); 301 return (NULL); 302 } 303 304 (void) smb_smf_create_service_pgroup(handle, svc_propgrp); 305 306 if (smb_smf_get_string_property(handle, name, value, 307 sizeof (char) * MAX_VALUE_BUFLEN) != 0) { 308 smb_smf_scf_fini(handle); 309 free(value); 310 return (NULL); 311 } 312 313 smb_smf_scf_fini(handle); 314 return (value); 315 316 } 317 318 static int smb_config_setenv_generic(char * svc_fmri_prefix,char * svc_propgrp,char * name,char * value)319 smb_config_setenv_generic(char *svc_fmri_prefix, char *svc_propgrp, 320 char *name, char *value) 321 { 322 smb_scfhandle_t *handle = NULL; 323 int rc = 0; 324 325 326 handle = smb_smf_scf_init(svc_fmri_prefix); 327 if (handle == NULL) { 328 return (1); 329 } 330 331 (void) smb_smf_create_service_pgroup(handle, svc_propgrp); 332 333 if (smb_smf_start_transaction(handle) != SMBD_SMF_OK) { 334 smb_smf_scf_fini(handle); 335 return (1); 336 } 337 338 if (smb_smf_set_string_property(handle, name, value) != SMBD_SMF_OK) 339 rc = 1; 340 341 if (smb_smf_end_transaction(handle) != SMBD_SMF_OK) 342 rc = 1; 343 344 smb_smf_scf_fini(handle); 345 return (rc); 346 } 347 348 /* 349 * smb_config_getstr 350 * 351 * Fetch the specified string configuration item from SMF 352 */ 353 int smb_config_getstr(smb_cfg_id_t id,char * cbuf,int bufsz)354 smb_config_getstr(smb_cfg_id_t id, char *cbuf, int bufsz) 355 { 356 smb_scfhandle_t *handle; 357 smb_cfg_param_t *cfg; 358 int rc = SMBD_SMF_OK; 359 char *pg; 360 char protbuf[SMB_ENC_LEN]; 361 char *tmp; 362 363 *cbuf = '\0'; 364 cfg = smb_config_getent(id); 365 assert(cfg->sc_type == SCF_TYPE_ASTRING); 366 367 handle = smb_smf_scf_init(SMBD_FMRI_PREFIX); 368 if (handle == NULL) 369 return (SMBD_SMF_SYSTEM_ERR); 370 371 if (cfg->sc_flags & SMB_CF_PROTECTED) { 372 if ((rc = smb_smf_create_service_pgroup(handle, 373 SMBD_PROTECTED_PG_NAME)) != SMBD_SMF_OK) 374 goto error; 375 376 if ((rc = smb_smf_get_string_property(handle, cfg->sc_name, 377 protbuf, sizeof (protbuf))) != SMBD_SMF_OK) 378 goto error; 379 380 if (*protbuf != '\0') { 381 tmp = smb_base64_decode(protbuf); 382 (void) strlcpy(cbuf, tmp, bufsz); 383 free(tmp); 384 } 385 } else { 386 pg = (cfg->sc_flags & SMB_CF_EXEC) ? SMBD_EXEC_PG_NAME : 387 SMBD_PG_NAME; 388 rc = smb_smf_create_service_pgroup(handle, pg); 389 if (rc == SMBD_SMF_OK) 390 rc = smb_smf_get_string_property(handle, cfg->sc_name, 391 cbuf, bufsz); 392 } 393 394 error: 395 smb_smf_scf_fini(handle); 396 return (rc); 397 } 398 399 /* 400 * Translate the value of an astring SMF property into a binary 401 * IP address. If the value is neither a valid IPv4 nor IPv6 402 * address, attempt to look it up as a hostname using the 403 * configured address type. 404 */ 405 int smb_config_getip(smb_cfg_id_t sc_id,smb_inaddr_t * ipaddr)406 smb_config_getip(smb_cfg_id_t sc_id, smb_inaddr_t *ipaddr) 407 { 408 int rc, error; 409 int a_family; 410 char ipstr[MAXHOSTNAMELEN]; 411 struct hostent *h; 412 smb_cfg_param_t *cfg; 413 414 if (ipaddr == NULL) 415 return (SMBD_SMF_INVALID_ARG); 416 417 bzero(ipaddr, sizeof (smb_inaddr_t)); 418 rc = smb_config_getstr(sc_id, ipstr, sizeof (ipstr)); 419 if (rc == SMBD_SMF_OK) { 420 if (*ipstr == '\0') 421 return (SMBD_SMF_INVALID_ARG); 422 423 if (inet_pton(AF_INET, ipstr, &ipaddr->a_ipv4) == 1) { 424 ipaddr->a_family = AF_INET; 425 return (SMBD_SMF_OK); 426 } 427 428 if (inet_pton(AF_INET6, ipstr, &ipaddr->a_ipv6) == 1) { 429 ipaddr->a_family = AF_INET6; 430 return (SMBD_SMF_OK); 431 } 432 433 /* 434 * The value is neither an IPv4 nor IPv6 address; 435 * so check if it's a hostname. 436 */ 437 a_family = smb_config_getbool(SMB_CI_IPV6_ENABLE) ? 438 AF_INET6 : AF_INET; 439 h = getipnodebyname(ipstr, a_family, AI_DEFAULT, 440 &error); 441 if (h != NULL) { 442 bcopy(*(h->h_addr_list), &ipaddr->a_ip, 443 h->h_length); 444 ipaddr->a_family = a_family; 445 freehostent(h); 446 rc = SMBD_SMF_OK; 447 } else { 448 cfg = smb_config_getent(sc_id); 449 syslog(LOG_ERR, "smbd/%s: %s unable to get %s " 450 "address: %d", cfg->sc_name, ipstr, 451 a_family == AF_INET ? "IPv4" : "IPv6", error); 452 rc = SMBD_SMF_INVALID_ARG; 453 } 454 } 455 456 return (rc); 457 } 458 459 /* 460 * smb_config_getnum 461 * 462 * Returns the value of a numeric config param. 463 */ 464 int smb_config_getnum(smb_cfg_id_t id,int64_t * cint)465 smb_config_getnum(smb_cfg_id_t id, int64_t *cint) 466 { 467 smb_scfhandle_t *handle; 468 smb_cfg_param_t *cfg; 469 int rc = SMBD_SMF_OK; 470 471 *cint = 0; 472 cfg = smb_config_getent(id); 473 assert(cfg->sc_type == SCF_TYPE_INTEGER); 474 475 handle = smb_smf_scf_init(SMBD_FMRI_PREFIX); 476 if (handle == NULL) 477 return (SMBD_SMF_SYSTEM_ERR); 478 479 rc = smb_smf_create_service_pgroup(handle, SMBD_PG_NAME); 480 if (rc == SMBD_SMF_OK) 481 rc = smb_smf_get_integer_property(handle, cfg->sc_name, cint); 482 smb_smf_scf_fini(handle); 483 484 return (rc); 485 } 486 487 /* 488 * smb_config_getbool 489 * 490 * Returns the value of a boolean config param. 491 */ 492 boolean_t smb_config_getbool(smb_cfg_id_t id)493 smb_config_getbool(smb_cfg_id_t id) 494 { 495 smb_scfhandle_t *handle; 496 smb_cfg_param_t *cfg; 497 int rc = SMBD_SMF_OK; 498 uint8_t vbool; 499 500 cfg = smb_config_getent(id); 501 assert(cfg->sc_type == SCF_TYPE_BOOLEAN); 502 503 handle = smb_smf_scf_init(SMBD_FMRI_PREFIX); 504 if (handle == NULL) 505 return (B_FALSE); 506 507 rc = smb_smf_create_service_pgroup(handle, SMBD_PG_NAME); 508 if (rc == SMBD_SMF_OK) 509 rc = smb_smf_get_boolean_property(handle, cfg->sc_name, &vbool); 510 smb_smf_scf_fini(handle); 511 512 return ((rc == SMBD_SMF_OK) ? (vbool == 1) : B_FALSE); 513 } 514 515 /* 516 * smb_config_get 517 * 518 * This function returns the value of the requested config 519 * iterm regardless of its type in string format. This should 520 * be used when the config item type is not known by the caller. 521 */ 522 int smb_config_get(smb_cfg_id_t id,char * cbuf,int bufsz)523 smb_config_get(smb_cfg_id_t id, char *cbuf, int bufsz) 524 { 525 smb_cfg_param_t *cfg; 526 int64_t cint; 527 int rc; 528 529 cfg = smb_config_getent(id); 530 switch (cfg->sc_type) { 531 case SCF_TYPE_ASTRING: 532 return (smb_config_getstr(id, cbuf, bufsz)); 533 534 case SCF_TYPE_INTEGER: 535 rc = smb_config_getnum(id, &cint); 536 if (rc == SMBD_SMF_OK) 537 (void) snprintf(cbuf, bufsz, "%lld", cint); 538 return (rc); 539 540 case SCF_TYPE_BOOLEAN: 541 if (smb_config_getbool(id)) 542 (void) strlcpy(cbuf, "true", bufsz); 543 else 544 (void) strlcpy(cbuf, "false", bufsz); 545 return (SMBD_SMF_OK); 546 } 547 548 return (SMBD_SMF_INVALID_ARG); 549 } 550 551 /* 552 * smb_config_setstr 553 * 554 * Set the specified config param with the given 555 * value. 556 */ 557 int smb_config_setstr(smb_cfg_id_t id,char * value)558 smb_config_setstr(smb_cfg_id_t id, char *value) 559 { 560 smb_scfhandle_t *handle; 561 smb_cfg_param_t *cfg; 562 int rc = SMBD_SMF_OK; 563 boolean_t protected; 564 char *tmp = NULL; 565 char *pg; 566 567 cfg = smb_config_getent(id); 568 assert(cfg->sc_type == SCF_TYPE_ASTRING); 569 570 protected = B_FALSE; 571 572 switch (cfg->sc_flags) { 573 case SMB_CF_PROTECTED: 574 protected = B_TRUE; 575 pg = SMBD_PROTECTED_PG_NAME; 576 break; 577 case SMB_CF_EXEC: 578 pg = SMBD_EXEC_PG_NAME; 579 break; 580 default: 581 pg = SMBD_PG_NAME; 582 break; 583 } 584 585 handle = smb_smf_scf_init(SMBD_FMRI_PREFIX); 586 if (handle == NULL) 587 return (SMBD_SMF_SYSTEM_ERR); 588 589 rc = smb_smf_create_service_pgroup(handle, pg); 590 if (rc == SMBD_SMF_OK) 591 rc = smb_smf_start_transaction(handle); 592 593 if (rc != SMBD_SMF_OK) { 594 smb_smf_scf_fini(handle); 595 return (rc); 596 } 597 598 if (protected && value && (*value != '\0')) { 599 if ((tmp = smb_base64_encode(value)) == NULL) { 600 (void) smb_smf_end_transaction(handle); 601 smb_smf_scf_fini(handle); 602 return (SMBD_SMF_NO_MEMORY); 603 } 604 605 value = tmp; 606 } 607 608 rc = smb_smf_set_string_property(handle, cfg->sc_name, value); 609 610 free(tmp); 611 (void) smb_smf_end_transaction(handle); 612 smb_smf_scf_fini(handle); 613 return (rc); 614 } 615 616 /* 617 * smb_config_setnum 618 * 619 * Sets a numeric configuration iterm 620 */ 621 int smb_config_setnum(smb_cfg_id_t id,int64_t value)622 smb_config_setnum(smb_cfg_id_t id, int64_t value) 623 { 624 smb_scfhandle_t *handle; 625 smb_cfg_param_t *cfg; 626 int rc = SMBD_SMF_OK; 627 628 cfg = smb_config_getent(id); 629 assert(cfg->sc_type == SCF_TYPE_INTEGER); 630 631 handle = smb_smf_scf_init(SMBD_FMRI_PREFIX); 632 if (handle == NULL) 633 return (SMBD_SMF_SYSTEM_ERR); 634 635 rc = smb_smf_create_service_pgroup(handle, SMBD_PG_NAME); 636 if (rc == SMBD_SMF_OK) 637 rc = smb_smf_start_transaction(handle); 638 639 if (rc != SMBD_SMF_OK) { 640 smb_smf_scf_fini(handle); 641 return (rc); 642 } 643 644 rc = smb_smf_set_integer_property(handle, cfg->sc_name, value); 645 646 (void) smb_smf_end_transaction(handle); 647 smb_smf_scf_fini(handle); 648 return (rc); 649 } 650 651 /* 652 * smb_config_setbool 653 * 654 * Sets a boolean configuration iterm 655 */ 656 int smb_config_setbool(smb_cfg_id_t id,boolean_t value)657 smb_config_setbool(smb_cfg_id_t id, boolean_t value) 658 { 659 smb_scfhandle_t *handle; 660 smb_cfg_param_t *cfg; 661 int rc = SMBD_SMF_OK; 662 663 cfg = smb_config_getent(id); 664 assert(cfg->sc_type == SCF_TYPE_BOOLEAN); 665 666 handle = smb_smf_scf_init(SMBD_FMRI_PREFIX); 667 if (handle == NULL) 668 return (SMBD_SMF_SYSTEM_ERR); 669 670 rc = smb_smf_create_service_pgroup(handle, SMBD_PG_NAME); 671 if (rc == SMBD_SMF_OK) 672 rc = smb_smf_start_transaction(handle); 673 674 if (rc != SMBD_SMF_OK) { 675 smb_smf_scf_fini(handle); 676 return (rc); 677 } 678 679 rc = smb_smf_set_boolean_property(handle, cfg->sc_name, value); 680 681 (void) smb_smf_end_transaction(handle); 682 smb_smf_scf_fini(handle); 683 return (rc); 684 } 685 686 /* 687 * smb_config_set 688 * 689 * This function sets the value of the specified config 690 * iterm regardless of its type in string format. This should 691 * be used when the config item type is not known by the caller. 692 */ 693 int smb_config_set(smb_cfg_id_t id,char * value)694 smb_config_set(smb_cfg_id_t id, char *value) 695 { 696 smb_cfg_param_t *cfg; 697 int64_t cint; 698 699 cfg = smb_config_getent(id); 700 switch (cfg->sc_type) { 701 case SCF_TYPE_ASTRING: 702 return (smb_config_setstr(id, value)); 703 704 case SCF_TYPE_INTEGER: 705 cint = atoi(value); 706 return (smb_config_setnum(id, cint)); 707 708 case SCF_TYPE_BOOLEAN: 709 return (smb_config_setbool(id, strcasecmp(value, "true") == 0)); 710 } 711 712 return (SMBD_SMF_INVALID_ARG); 713 } 714 uint8_t smb_config_get_fg_flag()715 smb_config_get_fg_flag() 716 { 717 uint8_t run_fg = 0; /* Default is to run in daemon mode */ 718 smb_scfhandle_t *handle = NULL; 719 720 handle = smb_smf_scf_init(SMBD_FMRI_PREFIX); 721 if (handle == NULL) { 722 return (run_fg); 723 } 724 725 if (smb_smf_create_service_pgroup(handle, 726 SMBD_PG_NAME) != SMBD_SMF_OK) { 727 smb_smf_scf_fini(handle); 728 return (run_fg); 729 } 730 731 if (smb_smf_get_boolean_property(handle, "run_fg", &run_fg) != 0) { 732 smb_smf_scf_fini(handle); 733 return (run_fg); 734 } 735 736 smb_smf_scf_fini(handle); 737 738 return (run_fg); 739 } 740 741 /* 742 * smb_config_get_localsid 743 * 744 * Returns value of the "config/machine_sid" parameter 745 * from the IDMAP SMF configuration repository. 746 * 747 */ 748 char * smb_config_get_localsid(void)749 smb_config_get_localsid(void) 750 { 751 return (smb_config_getenv_generic(MACHINE_SID, IDMAP_FMRI_PREFIX, 752 IDMAP_PG_NAME)); 753 } 754 755 /* 756 * smb_config_set_idmap_domain 757 * 758 * Set the "config/domain_name" parameter from IDMAP SMF repository. 759 */ 760 int smb_config_set_idmap_domain(char * value)761 smb_config_set_idmap_domain(char *value) 762 { 763 return (smb_config_setenv_generic(IDMAP_FMRI_PREFIX, IDMAP_PG_NAME, 764 IDMAP_DOMAIN, value)); 765 } 766 767 /* 768 * smb_config_refresh_idmap 769 * 770 * Refresh IDMAP SMF service after making changes to its configuration. 771 */ 772 int smb_config_refresh_idmap(void)773 smb_config_refresh_idmap(void) 774 { 775 char instance[32]; 776 777 (void) snprintf(instance, sizeof (instance), "%s:default", 778 IDMAP_FMRI_PREFIX); 779 return (smf_refresh_instance(instance)); 780 } 781 782 int smb_config_secmode_fromstr(char * secmode)783 smb_config_secmode_fromstr(char *secmode) 784 { 785 if (secmode == NULL) 786 return (SMB_SECMODE_WORKGRP); 787 788 if (strcasecmp(secmode, SMB_SECMODE_DOMAIN_STR) == 0) 789 return (SMB_SECMODE_DOMAIN); 790 791 return (SMB_SECMODE_WORKGRP); 792 } 793 794 char * smb_config_secmode_tostr(int secmode)795 smb_config_secmode_tostr(int secmode) 796 { 797 if (secmode == SMB_SECMODE_DOMAIN) 798 return (SMB_SECMODE_DOMAIN_STR); 799 800 return (SMB_SECMODE_WORKGRP_STR); 801 } 802 803 int smb_config_get_secmode()804 smb_config_get_secmode() 805 { 806 char p[16]; 807 808 (void) smb_config_getstr(SMB_CI_SECURITY, p, sizeof (p)); 809 return (smb_config_secmode_fromstr(p)); 810 } 811 812 int smb_config_set_secmode(int secmode)813 smb_config_set_secmode(int secmode) 814 { 815 char *p; 816 817 p = smb_config_secmode_tostr(secmode); 818 return (smb_config_setstr(SMB_CI_SECURITY, p)); 819 } 820 821 void smb_config_getdomaininfo(char * domain,char * fqdn,char * sid,char * forest,char * guid)822 smb_config_getdomaininfo(char *domain, char *fqdn, char *sid, char *forest, 823 char *guid) 824 { 825 if (domain) 826 (void) smb_config_getstr(SMB_CI_DOMAIN_NAME, domain, 827 NETBIOS_NAME_SZ); 828 829 if (fqdn) 830 (void) smb_config_getstr(SMB_CI_DOMAIN_FQDN, fqdn, 831 MAXHOSTNAMELEN); 832 833 if (sid) 834 (void) smb_config_getstr(SMB_CI_DOMAIN_SID, sid, 835 SMB_SID_STRSZ); 836 837 if (forest) 838 (void) smb_config_getstr(SMB_CI_DOMAIN_FOREST, forest, 839 MAXHOSTNAMELEN); 840 841 if (guid) 842 (void) smb_config_getstr(SMB_CI_DOMAIN_GUID, guid, 843 UUID_PRINTABLE_STRING_LENGTH); 844 } 845 846 void smb_config_setdomaininfo(char * domain,char * fqdn,char * sid,char * forest,char * guid)847 smb_config_setdomaininfo(char *domain, char *fqdn, char *sid, char *forest, 848 char *guid) 849 { 850 if (domain) 851 (void) smb_config_setstr(SMB_CI_DOMAIN_NAME, domain); 852 if (fqdn) 853 (void) smb_config_setstr(SMB_CI_DOMAIN_FQDN, fqdn); 854 if (sid) 855 (void) smb_config_setstr(SMB_CI_DOMAIN_SID, sid); 856 if (forest) 857 (void) smb_config_setstr(SMB_CI_DOMAIN_FOREST, forest); 858 if (guid) 859 (void) smb_config_setstr(SMB_CI_DOMAIN_GUID, guid); 860 } 861 862 /* 863 * The version stored in SMF in string format as N.N where 864 * N is a number defined by Microsoft. The first number represents 865 * the major version and the second number is the minor version. 866 * Current defined values can be found here in 'ver_table'. 867 * 868 * This function reads the SMF string value and converts it to 869 * two numbers returned in the given 'version' structure. 870 * Current default version number is 5.0 which is for Windows 2000. 871 */ 872 void smb_config_get_version(smb_version_t * version)873 smb_config_get_version(smb_version_t *version) 874 { 875 smb_version_t tmpver; 876 char verstr[SMB_VERSTR_LEN]; 877 char *p; 878 int rc, i; 879 static smb_version_t ver_table [] = { 880 { 0, SMB_MAJOR_NT, SMB_MINOR_NT, 1381, 0 }, 881 { 0, SMB_MAJOR_2000, SMB_MINOR_2000, 2195, 0 }, 882 { 0, SMB_MAJOR_XP, SMB_MINOR_XP, 2196, 0 }, 883 { 0, SMB_MAJOR_2003, SMB_MINOR_2003, 2196, 0 }, 884 { 0, SMB_MAJOR_VISTA, SMB_MINOR_VISTA, 6000, 0 }, 885 { 0, SMB_MAJOR_2008, SMB_MINOR_2008, 6000, 0 }, 886 { 0, SMB_MAJOR_2008R2, SMB_MINOR_2008R2, 7007, 0 }, 887 { 0, SMB_MAJOR_7, SMB_MINOR_7, 7007, 0 } 888 }; 889 890 *version = ver_table[1]; 891 version->sv_size = sizeof (smb_version_t); 892 893 rc = smb_config_getstr(SMB_CI_VERSION, verstr, sizeof (verstr)); 894 if (rc != SMBD_SMF_OK) 895 return; 896 897 if ((p = strchr(verstr, '.')) == NULL) 898 return; 899 900 *p = '\0'; 901 tmpver.sv_major = (uint8_t)atoi(verstr); 902 tmpver.sv_minor = (uint8_t)atoi(p + 1); 903 904 for (i = 0; i < sizeof (ver_table)/sizeof (ver_table[0]); ++i) { 905 if ((tmpver.sv_major == ver_table[i].sv_major) && 906 (tmpver.sv_minor == ver_table[i].sv_minor)) { 907 *version = ver_table[i]; 908 version->sv_size = sizeof (smb_version_t); 909 break; 910 } 911 } 912 } 913 914 /* 915 * Reads share exec script properties 916 */ 917 uint32_t smb_config_get_execinfo(char * map,char * unmap,size_t bufsz)918 smb_config_get_execinfo(char *map, char *unmap, size_t bufsz) 919 { 920 char buf[MAXPATHLEN]; 921 uint32_t flags = 0; 922 923 if (map == NULL) { 924 map = buf; 925 bufsz = MAXPATHLEN; 926 } 927 928 *map = '\0'; 929 (void) smb_config_getstr(SMB_CI_MAP, map, bufsz); 930 if (*map != '\0') 931 flags |= SMB_EXEC_MAP; 932 933 if (unmap == NULL) { 934 unmap = buf; 935 bufsz = MAXPATHLEN; 936 } 937 938 *unmap = '\0'; 939 (void) smb_config_getstr(SMB_CI_UNMAP, unmap, bufsz); 940 if (*unmap != '\0') 941 flags |= SMB_EXEC_UNMAP; 942 943 *buf = '\0'; 944 (void) smb_config_getstr(SMB_CI_DISPOSITION, buf, sizeof (buf)); 945 if (*buf != '\0') 946 if (strcasecmp(buf, SMB_EXEC_DISP_TERMINATE) == 0) 947 flags |= SMB_EXEC_TERM; 948 949 return (flags); 950 } 951 952 static smb_cfg_param_t * smb_config_getent(smb_cfg_id_t id)953 smb_config_getent(smb_cfg_id_t id) 954 { 955 int i; 956 957 for (i = 0; i < SMB_CI_MAX; i++) 958 if (smb_cfg_table[i].sc_id == id) 959 return (&smb_cfg_table[id]); 960 961 assert(0); 962 return (NULL); 963 } 964