2 * Unix SMB/CIFS implementation.
3 * RPC Pipe client / server routines
4 * Copyright (C) Andrew Tridgell 1992-1997,
5 * Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
6 * Copyright (C) Paul Ashton 1997,
7 * Copyright (C) Marc Jacobsen 1999,
8 * Copyright (C) Jeremy Allison 2001-2005,
9 * Copyright (C) Jean François Micouleau 1998-2001,
10 * Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2002,
11 * Copyright (C) Gerald (Jerry) Carter 2003-2004,
12 * Copyright (C) Simo Sorce 2003.
13 * Copyright (C) Volker Lendecke 2005.
15 * This program is free software; you can redistribute it and/or modify
16 * it under the terms of the GNU General Public License as published by
17 * the Free Software Foundation; either version 2 of the License, or
18 * (at your option) any later version.
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, write to the Free Software
27 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 * This is the implementation of the SAMR code.
37 #define DBGC_CLASS DBGC_RPC_SRV
39 #define SAMR_USR_RIGHTS_WRITE_PW \
40 ( READ_CONTROL_ACCESS | \
41 SA_RIGHT_USER_CHANGE_PASSWORD | \
42 SA_RIGHT_USER_SET_LOC_COM )
44 #define DISP_INFO_CACHE_TIMEOUT 10
46 typedef struct disp_info {
47 struct disp_info *next, *prev;
49 DOM_SID sid; /* identify which domain this is. */
50 BOOL builtin_domain; /* Quick flag to check if this is the builtin domain. */
51 struct pdb_search *users; /* querydispinfo 1 and 4 */
52 struct pdb_search *machines; /* querydispinfo 2 */
53 struct pdb_search *groups; /* querydispinfo 3 and 5, enumgroups */
54 struct pdb_search *aliases; /* enumaliases */
57 struct pdb_search *enum_users; /* enumusers with a mask */
60 smb_event_id_t di_cache_timeout_event; /* cache idle timeout handler. */
63 /* We keep a static list of these by SID as modern clients close down
64 all resources between each request in a complete enumeration. */
66 static DISP_INFO *disp_info_list;
69 /* for use by the \PIPE\samr policy */
71 BOOL builtin_domain; /* Quick flag to check if this is the builtin domain. */
72 uint32 status; /* some sort of flag. best to record it. comes from opnum 0x39 */
78 static struct generic_mapping sam_generic_mapping = {
79 GENERIC_RIGHTS_SAM_READ,
80 GENERIC_RIGHTS_SAM_WRITE,
81 GENERIC_RIGHTS_SAM_EXECUTE,
82 GENERIC_RIGHTS_SAM_ALL_ACCESS};
83 static struct generic_mapping dom_generic_mapping = {
84 GENERIC_RIGHTS_DOMAIN_READ,
85 GENERIC_RIGHTS_DOMAIN_WRITE,
86 GENERIC_RIGHTS_DOMAIN_EXECUTE,
87 GENERIC_RIGHTS_DOMAIN_ALL_ACCESS};
88 static struct generic_mapping usr_generic_mapping = {
89 GENERIC_RIGHTS_USER_READ,
90 GENERIC_RIGHTS_USER_WRITE,
91 GENERIC_RIGHTS_USER_EXECUTE,
92 GENERIC_RIGHTS_USER_ALL_ACCESS};
93 static struct generic_mapping grp_generic_mapping = {
94 GENERIC_RIGHTS_GROUP_READ,
95 GENERIC_RIGHTS_GROUP_WRITE,
96 GENERIC_RIGHTS_GROUP_EXECUTE,
97 GENERIC_RIGHTS_GROUP_ALL_ACCESS};
98 static struct generic_mapping ali_generic_mapping = {
99 GENERIC_RIGHTS_ALIAS_READ,
100 GENERIC_RIGHTS_ALIAS_WRITE,
101 GENERIC_RIGHTS_ALIAS_EXECUTE,
102 GENERIC_RIGHTS_ALIAS_ALL_ACCESS};
104 /*******************************************************************
105 *******************************************************************/
107 static NTSTATUS make_samr_object_sd( TALLOC_CTX *ctx, SEC_DESC **psd, size_t *sd_size,
108 struct generic_mapping *map,
109 DOM_SID *sid, uint32 sid_access )
111 DOM_SID domadmin_sid;
112 SEC_ACE ace[5]; /* at most 5 entries */
118 /* basic access for Everyone */
120 init_sec_access(&mask, map->generic_execute | map->generic_read );
121 init_sec_ace(&ace[i++], &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
123 /* add Full Access 'BUILTIN\Administrators' and 'BUILTIN\Account Operators */
125 init_sec_access(&mask, map->generic_all);
127 init_sec_ace(&ace[i++], &global_sid_Builtin_Administrators, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
128 init_sec_ace(&ace[i++], &global_sid_Builtin_Account_Operators, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
130 /* Add Full Access for Domain Admins if we are a DC */
133 sid_copy( &domadmin_sid, get_global_sam_sid() );
134 sid_append_rid( &domadmin_sid, DOMAIN_GROUP_RID_ADMINS );
135 init_sec_ace(&ace[i++], &domadmin_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
138 /* if we have a sid, give it some special access */
141 init_sec_access( &mask, sid_access );
142 init_sec_ace(&ace[i++], sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
145 /* create the security descriptor */
147 if ((psa = make_sec_acl(ctx, NT4_ACL_REVISION, i, ace)) == NULL)
148 return NT_STATUS_NO_MEMORY;
150 if ((*psd = make_sec_desc(ctx, SEC_DESC_REVISION, SEC_DESC_SELF_RELATIVE, NULL, NULL, NULL, psa, sd_size)) == NULL)
151 return NT_STATUS_NO_MEMORY;
156 /*******************************************************************
157 Checks if access to an object should be granted, and returns that
158 level of access for further checks.
159 ********************************************************************/
161 static NTSTATUS access_check_samr_object( SEC_DESC *psd, NT_USER_TOKEN *token,
162 SE_PRIV *rights, uint32 rights_mask,
163 uint32 des_access, uint32 *acc_granted,
166 NTSTATUS status = NT_STATUS_ACCESS_DENIED;
167 uint32 saved_mask = 0;
169 /* check privileges; certain SAM access bits should be overridden
170 by privileges (mostly having to do with creating/modifying/deleting
173 if ( rights && user_has_any_privilege( token, rights ) ) {
175 saved_mask = (des_access & rights_mask);
176 des_access &= ~saved_mask;
178 DEBUG(4,("access_check_samr_object: user rights access mask [0x%x]\n",
183 /* check the security descriptor first */
185 if ( se_access_check(psd, token, des_access, acc_granted, &status) )
188 /* give root a free pass */
190 if ( geteuid() == sec_initial_uid() ) {
192 DEBUG(4,("%s: ACCESS should be DENIED (requested: %#010x)\n", debug, des_access));
193 DEBUGADD(4,("but overritten by euid == sec_initial_uid()\n"));
195 *acc_granted = des_access;
197 status = NT_STATUS_OK;
203 /* add in any bits saved during the privilege check (only
204 matters is status is ok) */
206 *acc_granted |= rights_mask;
208 DEBUG(4,("%s: access %s (requested: 0x%08x, granted: 0x%08x)\n",
209 debug, NT_STATUS_IS_OK(status) ? "GRANTED" : "DENIED",
210 des_access, *acc_granted));
215 /*******************************************************************
216 Checks if access to a function can be granted
217 ********************************************************************/
219 static NTSTATUS access_check_samr_function(uint32 acc_granted, uint32 acc_required, const char *debug)
221 DEBUG(5,("%s: access check ((granted: %#010x; required: %#010x)\n",
222 debug, acc_granted, acc_required));
224 /* check the security descriptor first */
226 if ( (acc_granted&acc_required) == acc_required )
229 /* give root a free pass */
231 if (geteuid() == sec_initial_uid()) {
233 DEBUG(4,("%s: ACCESS should be DENIED (granted: %#010x; required: %#010x)\n",
234 debug, acc_granted, acc_required));
235 DEBUGADD(4,("but overwritten by euid == 0\n"));
240 DEBUG(2,("%s: ACCESS DENIED (granted: %#010x; required: %#010x)\n",
241 debug, acc_granted, acc_required));
243 return NT_STATUS_ACCESS_DENIED;
246 /*******************************************************************
247 Fetch or create a dispinfo struct.
248 ********************************************************************/
250 static DISP_INFO *get_samr_dispinfo_by_sid(DOM_SID *psid, const char *sid_str)
255 for (dpi = disp_info_list; dpi; dpi = dpi->next) {
256 if (sid_equal(psid, &dpi->sid)) {
261 /* This struct is never free'd - I'm using talloc so we
262 can get a list out of smbd using smbcontrol. There will
263 be one of these per SID we're authorative for. JRA. */
265 mem_ctx = talloc_init("DISP_INFO for domain sid %s", sid_str);
267 if ((dpi = TALLOC_ZERO_P(mem_ctx, DISP_INFO)) == NULL)
270 dpi->mem_ctx = mem_ctx;
273 sid_copy( &dpi->sid, psid);
274 dpi->builtin_domain = sid_check_is_builtin(psid);
276 dpi->builtin_domain = False;
279 DLIST_ADD(disp_info_list, dpi);
284 /*******************************************************************
285 Create a samr_info struct.
286 ********************************************************************/
288 static struct samr_info *get_samr_info_by_sid(DOM_SID *psid)
290 struct samr_info *info;
295 sid_to_string(sid_str, psid);
297 fstrcpy(sid_str,"(NULL)");
300 mem_ctx = talloc_init("samr_info for domain sid %s", sid_str);
302 if ((info = TALLOC_ZERO_P(mem_ctx, struct samr_info)) == NULL)
305 DEBUG(10,("get_samr_info_by_sid: created new info for sid %s\n", sid_str));
307 sid_copy( &info->sid, psid);
308 info->builtin_domain = sid_check_is_builtin(psid);
310 DEBUG(10,("get_samr_info_by_sid: created new info for NULL sid.\n"));
311 info->builtin_domain = False;
313 info->mem_ctx = mem_ctx;
315 info->disp_info = get_samr_dispinfo_by_sid(psid, sid_str);
317 if (!info->disp_info) {
318 talloc_destroy(mem_ctx);
325 /*******************************************************************
326 Function to free the per SID data.
327 ********************************************************************/
329 static void free_samr_cache(DISP_INFO *disp_info, const char *sid_str)
331 DEBUG(10,("free_samr_cache: deleting cache for SID %s\n", sid_str));
333 /* We need to become root here because the paged search might have to
334 * tell the LDAP server we're not interested in the rest anymore. */
338 if (disp_info->users) {
339 DEBUG(10,("free_samr_cache: deleting users cache\n"));
340 pdb_search_destroy(disp_info->users);
341 disp_info->users = NULL;
343 if (disp_info->machines) {
344 DEBUG(10,("free_samr_cache: deleting machines cache\n"));
345 pdb_search_destroy(disp_info->machines);
346 disp_info->machines = NULL;
348 if (disp_info->groups) {
349 DEBUG(10,("free_samr_cache: deleting groups cache\n"));
350 pdb_search_destroy(disp_info->groups);
351 disp_info->groups = NULL;
353 if (disp_info->aliases) {
354 DEBUG(10,("free_samr_cache: deleting aliases cache\n"));
355 pdb_search_destroy(disp_info->aliases);
356 disp_info->aliases = NULL;
358 if (disp_info->enum_users) {
359 DEBUG(10,("free_samr_cache: deleting enum_users cache\n"));
360 pdb_search_destroy(disp_info->enum_users);
361 disp_info->enum_users = NULL;
363 disp_info->enum_acb_mask = 0;
368 /*******************************************************************
369 Function to free the per handle data.
370 ********************************************************************/
372 static void free_samr_info(void *ptr)
374 struct samr_info *info=(struct samr_info *) ptr;
376 /* Only free the dispinfo cache if no one bothered to set up
379 if (info->disp_info && info->disp_info->di_cache_timeout_event == (smb_event_id_t)0) {
381 sid_to_string(sid_str, &info->disp_info->sid);
382 free_samr_cache(info->disp_info, sid_str);
385 talloc_destroy(info->mem_ctx);
388 /*******************************************************************
389 Idle event handler. Throw away the disp info cache.
390 ********************************************************************/
392 static void disp_info_cache_idle_timeout_handler(void **private_data,
397 DISP_INFO *disp_info = (DISP_INFO *)(*private_data);
399 sid_to_string(sid_str, &disp_info->sid);
401 free_samr_cache(disp_info, sid_str);
403 /* Remove the event. */
404 smb_unregister_idle_event(disp_info->di_cache_timeout_event);
405 disp_info->di_cache_timeout_event = (smb_event_id_t)0;
407 DEBUG(10,("disp_info_cache_idle_timeout_handler: caching timed out for SID %s at %u\n",
408 sid_str, (unsigned int)ev_now));
411 /*******************************************************************
412 Setup cache removal idle event handler.
413 ********************************************************************/
415 static void set_disp_info_cache_timeout(DISP_INFO *disp_info, time_t secs_fromnow)
419 sid_to_string(sid_str, &disp_info->sid);
421 /* Remove any pending timeout and update. */
423 if (disp_info->di_cache_timeout_event) {
424 smb_unregister_idle_event(disp_info->di_cache_timeout_event);
425 disp_info->di_cache_timeout_event = (smb_event_id_t)0;
428 DEBUG(10,("set_disp_info_cache_timeout: caching enumeration for SID %s for %u seconds\n",
429 sid_str, (unsigned int)secs_fromnow ));
431 disp_info->di_cache_timeout_event =
432 smb_register_idle_event(disp_info_cache_idle_timeout_handler,
437 /*******************************************************************
438 Force flush any cache. We do this on any samr_set_xxx call.
439 We must also remove the timeout handler.
440 ********************************************************************/
442 static void force_flush_samr_cache(DISP_INFO *disp_info)
447 sid_to_string(sid_str, &disp_info->sid);
448 if (disp_info->di_cache_timeout_event) {
449 smb_unregister_idle_event(disp_info->di_cache_timeout_event);
450 disp_info->di_cache_timeout_event = (smb_event_id_t)0;
451 DEBUG(10,("force_flush_samr_cache: clearing idle event for SID %s\n",
454 free_samr_cache(disp_info, sid_str);
458 /*******************************************************************
459 Ensure password info is never given out. Paranioa... JRA.
460 ********************************************************************/
462 static void samr_clear_sam_passwd(SAM_ACCOUNT *sam_pass)
468 /* These now zero out the old password */
470 pdb_set_lanman_passwd(sam_pass, NULL, PDB_DEFAULT);
471 pdb_set_nt_passwd(sam_pass, NULL, PDB_DEFAULT);
474 static uint32 count_sam_users(struct disp_info *info, uint16 acct_flags)
476 struct samr_displayentry *entry;
478 if (info->builtin_domain) {
479 /* No users in builtin. */
483 if (info->users == NULL) {
484 info->users = pdb_search_users(acct_flags);
485 if (info->users == NULL) {
489 /* Fetch the last possible entry, thus trigger an enumeration */
490 pdb_search_entries(info->users, 0xffffffff, 1, &entry);
492 /* Ensure we cache this enumeration. */
493 set_disp_info_cache_timeout(info, DISP_INFO_CACHE_TIMEOUT);
495 return info->users->num_entries;
498 static uint32 count_sam_groups(struct disp_info *info)
500 struct samr_displayentry *entry;
502 if (info->builtin_domain) {
503 /* No groups in builtin. */
507 if (info->groups == NULL) {
508 info->groups = pdb_search_groups();
509 if (info->groups == NULL) {
513 /* Fetch the last possible entry, thus trigger an enumeration */
514 pdb_search_entries(info->groups, 0xffffffff, 1, &entry);
516 /* Ensure we cache this enumeration. */
517 set_disp_info_cache_timeout(info, DISP_INFO_CACHE_TIMEOUT);
519 return info->groups->num_entries;
522 static uint32 count_sam_aliases(struct disp_info *info)
524 struct samr_displayentry *entry;
526 if (info->aliases == NULL) {
527 info->aliases = pdb_search_aliases(&info->sid);
528 if (info->aliases == NULL) {
532 /* Fetch the last possible entry, thus trigger an enumeration */
533 pdb_search_entries(info->aliases, 0xffffffff, 1, &entry);
535 /* Ensure we cache this enumeration. */
536 set_disp_info_cache_timeout(info, DISP_INFO_CACHE_TIMEOUT);
538 return info->aliases->num_entries;
541 /*******************************************************************
543 ********************************************************************/
545 NTSTATUS _samr_close_hnd(pipes_struct *p, SAMR_Q_CLOSE_HND *q_u, SAMR_R_CLOSE_HND *r_u)
547 r_u->status = NT_STATUS_OK;
549 /* close the policy handle */
550 if (!close_policy_hnd(p, &q_u->pol))
551 return NT_STATUS_OBJECT_NAME_INVALID;
553 DEBUG(5,("samr_reply_close_hnd: %d\n", __LINE__));
558 /*******************************************************************
559 samr_reply_open_domain
560 ********************************************************************/
562 NTSTATUS _samr_open_domain(pipes_struct *p, SAMR_Q_OPEN_DOMAIN *q_u, SAMR_R_OPEN_DOMAIN *r_u)
564 struct samr_info *info;
565 SEC_DESC *psd = NULL;
567 uint32 des_access = q_u->flags;
572 r_u->status = NT_STATUS_OK;
574 /* find the connection policy handle. */
576 if ( !find_policy_by_hnd(p, &q_u->pol, (void**)(void *)&info) )
577 return NT_STATUS_INVALID_HANDLE;
579 status = access_check_samr_function( info->acc_granted,
580 SA_RIGHT_SAM_OPEN_DOMAIN, "_samr_open_domain" );
582 if ( !NT_STATUS_IS_OK(status) )
585 /*check if access can be granted as requested by client. */
587 make_samr_object_sd( p->mem_ctx, &psd, &sd_size, &dom_generic_mapping, NULL, 0 );
588 se_map_generic( &des_access, &dom_generic_mapping );
590 se_priv_copy( &se_rights, &se_machine_account );
591 se_priv_add( &se_rights, &se_add_users );
593 status = access_check_samr_object( psd, p->pipe_user.nt_user_token,
594 &se_rights, GENERIC_RIGHTS_DOMAIN_WRITE, des_access,
595 &acc_granted, "_samr_open_domain" );
597 if ( !NT_STATUS_IS_OK(status) )
600 if (!sid_check_is_domain(&q_u->dom_sid.sid) &&
601 !sid_check_is_builtin(&q_u->dom_sid.sid)) {
602 return NT_STATUS_NO_SUCH_DOMAIN;
605 /* associate the domain SID with the (unique) handle. */
606 if ((info = get_samr_info_by_sid(&q_u->dom_sid.sid))==NULL)
607 return NT_STATUS_NO_MEMORY;
608 info->acc_granted = acc_granted;
610 /* get a (unique) handle. open a policy on it. */
611 if (!create_policy_hnd(p, &r_u->domain_pol, free_samr_info, (void *)info))
612 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
614 DEBUG(5,("samr_open_domain: %d\n", __LINE__));
619 /*******************************************************************
620 _samr_get_usrdom_pwinfo
621 ********************************************************************/
623 NTSTATUS _samr_get_usrdom_pwinfo(pipes_struct *p, SAMR_Q_GET_USRDOM_PWINFO *q_u, SAMR_R_GET_USRDOM_PWINFO *r_u)
625 struct samr_info *info = NULL;
627 r_u->status = NT_STATUS_OK;
629 /* find the policy handle. open a policy on it. */
630 if (!find_policy_by_hnd(p, &q_u->user_pol, (void **)(void *)&info))
631 return NT_STATUS_INVALID_HANDLE;
633 if (!sid_check_is_in_our_domain(&info->sid))
634 return NT_STATUS_OBJECT_TYPE_MISMATCH;
636 init_samr_r_get_usrdom_pwinfo(r_u, NT_STATUS_OK);
638 DEBUG(5,("_samr_get_usrdom_pwinfo: %d\n", __LINE__));
641 * NT sometimes return NT_STATUS_ACCESS_DENIED
642 * I don't know yet why.
648 /*******************************************************************
650 ********************************************************************/
652 NTSTATUS _samr_set_sec_obj(pipes_struct *p, SAMR_Q_SET_SEC_OBJ *q_u, SAMR_R_SET_SEC_OBJ *r_u)
654 DEBUG(0,("_samr_set_sec_obj: Not yet implemented!\n"));
655 return NT_STATUS_NOT_IMPLEMENTED;
658 /*******************************************************************
659 ********************************************************************/
661 static BOOL get_lsa_policy_samr_sid( pipes_struct *p, POLICY_HND *pol,
662 DOM_SID *sid, uint32 *acc_granted,
663 DISP_INFO **ppdisp_info)
665 struct samr_info *info = NULL;
667 /* find the policy handle. open a policy on it. */
668 if (!find_policy_by_hnd(p, pol, (void **)(void *)&info))
675 *acc_granted = info->acc_granted;
677 *ppdisp_info = info->disp_info;
683 /*******************************************************************
685 ********************************************************************/
687 NTSTATUS _samr_query_sec_obj(pipes_struct *p, SAMR_Q_QUERY_SEC_OBJ *q_u, SAMR_R_QUERY_SEC_OBJ *r_u)
691 SEC_DESC * psd = NULL;
695 r_u->status = NT_STATUS_OK;
698 if (!get_lsa_policy_samr_sid(p, &q_u->user_pol, &pol_sid, &acc_granted, NULL))
699 return NT_STATUS_INVALID_HANDLE;
701 DEBUG(10,("_samr_query_sec_obj: querying security on SID: %s\n", sid_to_string(str_sid, &pol_sid)));
703 /* Check what typ of SID is beeing queried (e.g Domain SID, User SID, Group SID) */
705 /* To query the security of the SAM it self an invalid SID with S-0-0 is passed to this function */
706 if (pol_sid.sid_rev_num == 0) {
707 DEBUG(5,("_samr_query_sec_obj: querying security on SAM\n"));
708 r_u->status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
709 } else if (sid_equal(&pol_sid,get_global_sam_sid())) {
710 /* check if it is our domain SID */
711 DEBUG(5,("_samr_query_sec_obj: querying security on Domain with SID: %s\n", sid_to_string(str_sid, &pol_sid)));
712 r_u->status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &dom_generic_mapping, NULL, 0);
713 } else if (sid_equal(&pol_sid,&global_sid_Builtin)) {
714 /* check if it is the Builtin Domain */
715 /* TODO: Builtin probably needs a different SD with restricted write access*/
716 DEBUG(5,("_samr_query_sec_obj: querying security on Builtin Domain with SID: %s\n", sid_to_string(str_sid, &pol_sid)));
717 r_u->status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &dom_generic_mapping, NULL, 0);
718 } else if (sid_check_is_in_our_domain(&pol_sid) ||
719 sid_check_is_in_builtin(&pol_sid)) {
720 /* TODO: different SDs have to be generated for aliases groups and users.
721 Currently all three get a default user SD */
722 DEBUG(10,("_samr_query_sec_obj: querying security on Object with SID: %s\n", sid_to_string(str_sid, &pol_sid)));
723 r_u->status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping, &pol_sid, SAMR_USR_RIGHTS_WRITE_PW);
725 return NT_STATUS_OBJECT_TYPE_MISMATCH;
728 if ((r_u->buf = make_sec_desc_buf(p->mem_ctx, sd_size, psd)) == NULL)
729 return NT_STATUS_NO_MEMORY;
731 if (NT_STATUS_IS_OK(r_u->status))
737 /*******************************************************************
738 makes a SAM_ENTRY / UNISTR2* structure from a user list.
739 ********************************************************************/
741 static NTSTATUS make_user_sam_entry_list(TALLOC_CTX *ctx, SAM_ENTRY **sam_pp,
742 UNISTR2 **uni_name_pp,
743 uint32 num_entries, uint32 start_idx,
744 struct samr_displayentry *entries)
753 if (num_entries == 0)
756 sam = TALLOC_ZERO_ARRAY(ctx, SAM_ENTRY, num_entries);
758 uni_name = TALLOC_ZERO_ARRAY(ctx, UNISTR2, num_entries);
760 if (sam == NULL || uni_name == NULL) {
761 DEBUG(0, ("make_user_sam_entry_list: talloc_zero failed!\n"));
762 return NT_STATUS_NO_MEMORY;
765 for (i = 0; i < num_entries; i++) {
766 UNISTR2 uni_temp_name;
768 * usrmgr expects a non-NULL terminated string with
769 * trust relationships
771 if (entries[i].acct_flags & ACB_DOMTRUST) {
772 init_unistr2(&uni_temp_name, entries[i].account_name,
775 init_unistr2(&uni_temp_name, entries[i].account_name,
779 init_sam_entry(&sam[i], &uni_temp_name, entries[i].rid);
780 copy_unistr2(&uni_name[i], &uni_temp_name);
784 *uni_name_pp = uni_name;
788 /*******************************************************************
789 samr_reply_enum_dom_users
790 ********************************************************************/
792 NTSTATUS _samr_enum_dom_users(pipes_struct *p, SAMR_Q_ENUM_DOM_USERS *q_u,
793 SAMR_R_ENUM_DOM_USERS *r_u)
795 struct samr_info *info = NULL;
797 uint32 enum_context=q_u->start_idx;
798 enum remote_arch_types ra_type = get_remote_arch();
799 int max_sam_entries = (ra_type == RA_WIN95) ? MAX_SAM_ENTRIES_W95 : MAX_SAM_ENTRIES_W2K;
800 uint32 max_entries = max_sam_entries;
801 struct samr_displayentry *entries = NULL;
803 r_u->status = NT_STATUS_OK;
805 /* find the policy handle. open a policy on it. */
806 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
807 return NT_STATUS_INVALID_HANDLE;
809 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(info->acc_granted,
810 SA_RIGHT_DOMAIN_ENUM_ACCOUNTS,
811 "_samr_enum_dom_users"))) {
815 DEBUG(5,("_samr_enum_dom_users: %d\n", __LINE__));
817 if (info->builtin_domain) {
818 /* No users in builtin. */
819 init_samr_r_enum_dom_users(r_u, q_u->start_idx, 0);
820 DEBUG(5,("_samr_enum_dom_users: No users in BUILTIN\n"));
828 if ((info->disp_info->enum_users != NULL) &&
829 (info->disp_info->enum_acb_mask != q_u->acb_mask)) {
830 pdb_search_destroy(info->disp_info->enum_users);
831 info->disp_info->enum_users = NULL;
834 if (info->disp_info->enum_users == NULL) {
835 info->disp_info->enum_users = pdb_search_users(q_u->acb_mask);
836 info->disp_info->enum_acb_mask = q_u->acb_mask;
839 if (info->disp_info->enum_users == NULL) {
840 /* END AS ROOT !!!! */
842 return NT_STATUS_ACCESS_DENIED;
845 num_account = pdb_search_entries(info->disp_info->enum_users,
846 enum_context, max_entries,
849 /* END AS ROOT !!!! */
853 if (num_account == 0) {
854 DEBUG(5, ("_samr_enum_dom_users: enumeration handle over "
859 r_u->status = make_user_sam_entry_list(p->mem_ctx, &r_u->sam,
861 num_account, enum_context,
864 if (!NT_STATUS_IS_OK(r_u->status))
867 if (max_entries <= num_account) {
868 r_u->status = STATUS_MORE_ENTRIES;
870 r_u->status = NT_STATUS_OK;
873 /* Ensure we cache this enumeration. */
874 set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
876 DEBUG(5, ("_samr_enum_dom_users: %d\n", __LINE__));
878 init_samr_r_enum_dom_users(r_u, q_u->start_idx + num_account,
881 DEBUG(5,("_samr_enum_dom_users: %d\n", __LINE__));
886 /*******************************************************************
887 makes a SAM_ENTRY / UNISTR2* structure from a group list.
888 ********************************************************************/
890 static void make_group_sam_entry_list(TALLOC_CTX *ctx, SAM_ENTRY **sam_pp,
891 UNISTR2 **uni_name_pp,
892 uint32 num_sam_entries,
893 struct samr_displayentry *entries)
902 if (num_sam_entries == 0)
905 sam = TALLOC_ZERO_ARRAY(ctx, SAM_ENTRY, num_sam_entries);
906 uni_name = TALLOC_ZERO_ARRAY(ctx, UNISTR2, num_sam_entries);
908 if (sam == NULL || uni_name == NULL) {
909 DEBUG(0, ("NULL pointers in SAMR_R_QUERY_DISPINFO\n"));
913 for (i = 0; i < num_sam_entries; i++) {
915 * JRA. I think this should include the null. TNG does not.
917 init_unistr2(&uni_name[i], entries[i].account_name,
919 init_sam_entry(&sam[i], &uni_name[i], entries[i].rid);
923 *uni_name_pp = uni_name;
926 /*******************************************************************
927 samr_reply_enum_dom_groups
928 ********************************************************************/
930 NTSTATUS _samr_enum_dom_groups(pipes_struct *p, SAMR_Q_ENUM_DOM_GROUPS *q_u, SAMR_R_ENUM_DOM_GROUPS *r_u)
932 struct samr_info *info = NULL;
933 struct samr_displayentry *groups;
936 r_u->status = NT_STATUS_OK;
938 /* find the policy handle. open a policy on it. */
939 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
940 return NT_STATUS_INVALID_HANDLE;
942 r_u->status = access_check_samr_function(info->acc_granted,
943 SA_RIGHT_DOMAIN_ENUM_ACCOUNTS,
944 "_samr_enum_dom_groups");
945 if (!NT_STATUS_IS_OK(r_u->status))
948 DEBUG(5,("samr_reply_enum_dom_groups: %d\n", __LINE__));
950 if (info->builtin_domain) {
951 /* No groups in builtin. */
952 init_samr_r_enum_dom_groups(r_u, q_u->start_idx, 0);
953 DEBUG(5,("_samr_enum_dom_users: No groups in BUILTIN\n"));
957 /* the domain group array is being allocated in the function below */
961 if (info->disp_info->groups == NULL) {
962 info->disp_info->groups = pdb_search_groups();
964 if (info->disp_info->groups == NULL) {
966 return NT_STATUS_ACCESS_DENIED;
970 num_groups = pdb_search_entries(info->disp_info->groups, q_u->start_idx,
971 MAX_SAM_ENTRIES, &groups);
974 /* Ensure we cache this enumeration. */
975 set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
977 make_group_sam_entry_list(p->mem_ctx, &r_u->sam, &r_u->uni_grp_name,
980 init_samr_r_enum_dom_groups(r_u, q_u->start_idx, num_groups);
982 DEBUG(5,("samr_enum_dom_groups: %d\n", __LINE__));
987 /*******************************************************************
988 samr_reply_enum_dom_aliases
989 ********************************************************************/
991 NTSTATUS _samr_enum_dom_aliases(pipes_struct *p, SAMR_Q_ENUM_DOM_ALIASES *q_u, SAMR_R_ENUM_DOM_ALIASES *r_u)
993 struct samr_info *info;
994 struct samr_displayentry *aliases;
995 uint32 num_aliases = 0;
997 /* find the policy handle. open a policy on it. */
998 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
999 return NT_STATUS_INVALID_HANDLE;
1001 r_u->status = access_check_samr_function(info->acc_granted,
1002 SA_RIGHT_DOMAIN_ENUM_ACCOUNTS,
1003 "_samr_enum_dom_aliases");
1004 if (!NT_STATUS_IS_OK(r_u->status))
1007 DEBUG(5,("samr_reply_enum_dom_aliases: sid %s\n",
1008 sid_string_static(&info->sid)));
1012 if (info->disp_info->aliases == NULL) {
1013 info->disp_info->aliases = pdb_search_aliases(&info->sid);
1014 if (info->disp_info->aliases == NULL) {
1016 return NT_STATUS_ACCESS_DENIED;
1020 num_aliases = pdb_search_entries(info->disp_info->aliases, q_u->start_idx,
1021 MAX_SAM_ENTRIES, &aliases);
1024 /* Ensure we cache this enumeration. */
1025 set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
1027 make_group_sam_entry_list(p->mem_ctx, &r_u->sam, &r_u->uni_grp_name,
1028 num_aliases, aliases);
1030 init_samr_r_enum_dom_aliases(r_u, q_u->start_idx + num_aliases,
1033 DEBUG(5,("samr_enum_dom_aliases: %d\n", __LINE__));
1038 /*******************************************************************
1039 samr_reply_query_dispinfo
1040 ********************************************************************/
1042 NTSTATUS _samr_query_dispinfo(pipes_struct *p, SAMR_Q_QUERY_DISPINFO *q_u,
1043 SAMR_R_QUERY_DISPINFO *r_u)
1045 struct samr_info *info = NULL;
1046 uint32 struct_size=0x20; /* W2K always reply that, client doesn't care */
1048 uint32 max_entries=q_u->max_entries;
1049 uint32 enum_context=q_u->start_idx;
1050 uint32 max_size=q_u->max_size;
1052 SAM_DISPINFO_CTR *ctr;
1053 uint32 temp_size=0, total_data_size=0;
1054 NTSTATUS disp_ret = NT_STATUS_UNSUCCESSFUL;
1055 uint32 num_account = 0;
1056 enum remote_arch_types ra_type = get_remote_arch();
1057 int max_sam_entries = (ra_type == RA_WIN95) ? MAX_SAM_ENTRIES_W95 : MAX_SAM_ENTRIES_W2K;
1058 struct samr_displayentry *entries = NULL;
1060 DEBUG(5, ("samr_reply_query_dispinfo: %d\n", __LINE__));
1061 r_u->status = NT_STATUS_UNSUCCESSFUL;
1063 /* find the policy handle. open a policy on it. */
1064 if (!find_policy_by_hnd(p, &q_u->domain_pol, (void **)(void *)&info))
1065 return NT_STATUS_INVALID_HANDLE;
1068 * calculate how many entries we will return.
1070 * - the number of entries the client asked
1071 * - our limit on that
1072 * - the starting point (enumeration context)
1073 * - the buffer size the client will accept
1077 * We are a lot more like W2K. Instead of reading the SAM
1078 * each time to find the records we need to send back,
1079 * we read it once and link that copy to the sam handle.
1080 * For large user list (over the MAX_SAM_ENTRIES)
1081 * it's a definitive win.
1082 * second point to notice: between enumerations
1083 * our sam is now the same as it's a snapshoot.
1084 * third point: got rid of the static SAM_USER_21 struct
1085 * no more intermediate.
1086 * con: it uses much more memory, as a full copy is stored
1089 * If you want to change it, think twice and think
1090 * of the second point , that's really important.
1095 if ((q_u->switch_level < 1) || (q_u->switch_level > 5)) {
1096 DEBUG(0,("_samr_query_dispinfo: Unknown info level (%u)\n",
1097 (unsigned int)q_u->switch_level ));
1098 return NT_STATUS_INVALID_INFO_CLASS;
1101 /* first limit the number of entries we will return */
1102 if(max_entries > max_sam_entries) {
1103 DEBUG(5, ("samr_reply_query_dispinfo: client requested %d "
1104 "entries, limiting to %d\n", max_entries,
1106 max_entries = max_sam_entries;
1109 /* calculate the size and limit on the number of entries we will
1112 temp_size=max_entries*struct_size;
1114 if (temp_size>max_size) {
1115 max_entries=MIN((max_size/struct_size),max_entries);;
1116 DEBUG(5, ("samr_reply_query_dispinfo: buffer size limits to "
1117 "only %d entries\n", max_entries));
1120 if (!(ctr = TALLOC_ZERO_P(p->mem_ctx,SAM_DISPINFO_CTR)))
1121 return NT_STATUS_NO_MEMORY;
1127 /* THe following done as ROOT. Don't return without unbecome_root(). */
1129 switch (q_u->switch_level) {
1132 if (info->disp_info->users == NULL) {
1133 info->disp_info->users = pdb_search_users(ACB_NORMAL);
1134 if (info->disp_info->users == NULL) {
1136 return NT_STATUS_ACCESS_DENIED;
1138 DEBUG(10,("samr_reply_query_dispinfo: starting user enumeration at index %u\n",
1139 (unsigned int)enum_context ));
1141 DEBUG(10,("samr_reply_query_dispinfo: using cached user enumeration at index %u\n",
1142 (unsigned int)enum_context ));
1145 num_account = pdb_search_entries(info->disp_info->users,
1146 enum_context, max_entries,
1150 if (info->disp_info->machines == NULL) {
1151 info->disp_info->machines =
1152 pdb_search_users(ACB_WSTRUST|ACB_SVRTRUST);
1153 if (info->disp_info->machines == NULL) {
1155 return NT_STATUS_ACCESS_DENIED;
1157 DEBUG(10,("samr_reply_query_dispinfo: starting machine enumeration at index %u\n",
1158 (unsigned int)enum_context ));
1160 DEBUG(10,("samr_reply_query_dispinfo: using cached machine enumeration at index %u\n",
1161 (unsigned int)enum_context ));
1164 num_account = pdb_search_entries(info->disp_info->machines,
1165 enum_context, max_entries,
1170 if (info->disp_info->groups == NULL) {
1171 info->disp_info->groups = pdb_search_groups();
1172 if (info->disp_info->groups == NULL) {
1174 return NT_STATUS_ACCESS_DENIED;
1176 DEBUG(10,("samr_reply_query_dispinfo: starting group enumeration at index %u\n",
1177 (unsigned int)enum_context ));
1179 DEBUG(10,("samr_reply_query_dispinfo: using cached group enumeration at index %u\n",
1180 (unsigned int)enum_context ));
1183 num_account = pdb_search_entries(info->disp_info->groups,
1184 enum_context, max_entries,
1189 smb_panic("info class changed");
1194 /* Now create reply structure */
1195 switch (q_u->switch_level) {
1197 disp_ret = init_sam_dispinfo_1(p->mem_ctx, &ctr->sam.info1,
1198 num_account, enum_context,
1202 disp_ret = init_sam_dispinfo_2(p->mem_ctx, &ctr->sam.info2,
1203 num_account, enum_context,
1207 disp_ret = init_sam_dispinfo_3(p->mem_ctx, &ctr->sam.info3,
1208 num_account, enum_context,
1212 disp_ret = init_sam_dispinfo_4(p->mem_ctx, &ctr->sam.info4,
1213 num_account, enum_context,
1217 disp_ret = init_sam_dispinfo_5(p->mem_ctx, &ctr->sam.info5,
1218 num_account, enum_context,
1222 smb_panic("info class changed");
1226 if (!NT_STATUS_IS_OK(disp_ret))
1229 /* calculate the total size */
1230 total_data_size=num_account*struct_size;
1233 r_u->status = STATUS_MORE_ENTRIES;
1235 r_u->status = NT_STATUS_OK;
1238 /* Ensure we cache this enumeration. */
1239 set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
1241 DEBUG(5, ("_samr_query_dispinfo: %d\n", __LINE__));
1243 init_samr_r_query_dispinfo(r_u, num_account, total_data_size,
1244 temp_size, q_u->switch_level, ctr,
1251 /*******************************************************************
1252 samr_reply_query_aliasinfo
1253 ********************************************************************/
1255 NTSTATUS _samr_query_aliasinfo(pipes_struct *p, SAMR_Q_QUERY_ALIASINFO *q_u, SAMR_R_QUERY_ALIASINFO *r_u)
1258 struct acct_info info;
1262 r_u->status = NT_STATUS_OK;
1264 DEBUG(5,("_samr_query_aliasinfo: %d\n", __LINE__));
1266 /* find the policy handle. open a policy on it. */
1267 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &sid, &acc_granted, NULL))
1268 return NT_STATUS_INVALID_HANDLE;
1269 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_ALIAS_LOOKUP_INFO, "_samr_query_aliasinfo"))) {
1274 ret = pdb_get_aliasinfo(&sid, &info);
1278 return NT_STATUS_NO_SUCH_ALIAS;
1280 if ( !(r_u->ctr = TALLOC_ZERO_P( p->mem_ctx, ALIAS_INFO_CTR )) )
1281 return NT_STATUS_NO_MEMORY;
1284 switch (q_u->level ) {
1286 r_u->ctr->level = 1;
1287 init_samr_alias_info1(&r_u->ctr->alias.info1, info.acct_name, 1, info.acct_desc);
1290 r_u->ctr->level = 3;
1291 init_samr_alias_info3(&r_u->ctr->alias.info3, info.acct_desc);
1294 return NT_STATUS_INVALID_INFO_CLASS;
1297 DEBUG(5,("_samr_query_aliasinfo: %d\n", __LINE__));
1303 /*******************************************************************
1304 samr_reply_lookup_ids
1305 ********************************************************************/
1307 uint32 _samr_lookup_ids(pipes_struct *p, SAMR_Q_LOOKUP_IDS *q_u, SAMR_R_LOOKUP_IDS *r_u)
1309 uint32 rid[MAX_SAM_ENTRIES];
1310 int num_rids = q_u->num_sids1;
1312 r_u->status = NT_STATUS_OK;
1314 DEBUG(5,("_samr_lookup_ids: %d\n", __LINE__));
1316 if (num_rids > MAX_SAM_ENTRIES) {
1317 num_rids = MAX_SAM_ENTRIES;
1318 DEBUG(5,("_samr_lookup_ids: truncating entries to %d\n", num_rids));
1323 SMB_ASSERT_ARRAY(q_u->uni_user_name, num_rids);
1325 for (i = 0; i < num_rids && status == 0; i++)
1327 struct sam_passwd *sam_pass;
1331 fstrcpy(user_name, unistrn2(q_u->uni_user_name[i].buffer,
1332 q_u->uni_user_name[i].uni_str_len));
1334 /* find the user account */
1336 sam_pass = get_smb21pwd_entry(user_name, 0);
1339 if (sam_pass == NULL)
1341 status = 0xC0000000 | NT_STATUS_NO_SUCH_USER;
1346 rid[i] = sam_pass->user_rid;
1352 rid[0] = BUILTIN_ALIAS_RID_USERS;
1354 init_samr_r_lookup_ids(&r_u, num_rids, rid, NT_STATUS_OK);
1356 DEBUG(5,("_samr_lookup_ids: %d\n", __LINE__));
1362 /*******************************************************************
1364 ********************************************************************/
1366 NTSTATUS _samr_lookup_names(pipes_struct *p, SAMR_Q_LOOKUP_NAMES *q_u, SAMR_R_LOOKUP_NAMES *r_u)
1368 uint32 rid[MAX_SAM_ENTRIES];
1369 enum SID_NAME_USE type[MAX_SAM_ENTRIES];
1371 int num_rids = q_u->num_names2;
1376 r_u->status = NT_STATUS_OK;
1378 DEBUG(5,("_samr_lookup_names: %d\n", __LINE__));
1383 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &pol_sid, &acc_granted, NULL)) {
1384 init_samr_r_lookup_names(p->mem_ctx, r_u, 0, NULL, NULL, NT_STATUS_OBJECT_TYPE_MISMATCH);
1388 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, 0, "_samr_lookup_names"))) { /* Don't know the acc_bits yet */
1392 if (num_rids > MAX_SAM_ENTRIES) {
1393 num_rids = MAX_SAM_ENTRIES;
1394 DEBUG(5,("_samr_lookup_names: truncating entries to %d\n", num_rids));
1397 DEBUG(5,("_samr_lookup_names: looking name on SID %s\n", sid_to_string(sid_str, &pol_sid)));
1399 for (i = 0; i < num_rids; i++) {
1403 r_u->status = NT_STATUS_NONE_MAPPED;
1404 type[i] = SID_NAME_UNKNOWN;
1406 rid [i] = 0xffffffff;
1408 ret = rpcstr_pull(name, q_u->uni_name[i].buffer, sizeof(name), q_u->uni_name[i].uni_str_len*2, 0);
1414 if (sid_check_is_builtin(&pol_sid)) {
1415 if (lookup_builtin_name(name, &rid[i])) {
1416 type[i] = SID_NAME_ALIAS;
1419 lookup_global_sam_name(name, &rid[i], &type[i]);
1422 if (type[i] != SID_NAME_UNKNOWN) {
1423 r_u->status = NT_STATUS_OK;
1427 init_samr_r_lookup_names(p->mem_ctx, r_u, num_rids, rid, (uint32 *)type, r_u->status);
1429 DEBUG(5,("_samr_lookup_names: %d\n", __LINE__));
1434 /*******************************************************************
1435 _samr_chgpasswd_user
1436 ********************************************************************/
1438 NTSTATUS _samr_chgpasswd_user(pipes_struct *p, SAMR_Q_CHGPASSWD_USER *q_u, SAMR_R_CHGPASSWD_USER *r_u)
1443 DEBUG(5,("_samr_chgpasswd_user: %d\n", __LINE__));
1445 r_u->status = NT_STATUS_OK;
1447 rpcstr_pull(user_name, q_u->uni_user_name.buffer, sizeof(user_name), q_u->uni_user_name.uni_str_len*2, 0);
1448 rpcstr_pull(wks, q_u->uni_dest_host.buffer, sizeof(wks), q_u->uni_dest_host.uni_str_len*2,0);
1450 DEBUG(5,("samr_chgpasswd_user: user: %s wks: %s\n", user_name, wks));
1453 * Pass the user through the NT -> unix user mapping
1457 (void)map_username(user_name);
1460 * UNIX username case mangling not required, pass_oem_change
1461 * is case insensitive.
1464 r_u->status = pass_oem_change(user_name, q_u->lm_newpass.pass, q_u->lm_oldhash.hash,
1465 q_u->nt_newpass.pass, q_u->nt_oldhash.hash);
1467 init_samr_r_chgpasswd_user(r_u, r_u->status);
1469 DEBUG(5,("_samr_chgpasswd_user: %d\n", __LINE__));
1474 /*******************************************************************
1475 makes a SAMR_R_LOOKUP_RIDS structure.
1476 ********************************************************************/
1478 static BOOL make_samr_lookup_rids(TALLOC_CTX *ctx, uint32 num_names,
1479 const char **names, UNIHDR **pp_hdr_name,
1480 UNISTR2 **pp_uni_name)
1483 UNIHDR *hdr_name=NULL;
1484 UNISTR2 *uni_name=NULL;
1486 *pp_uni_name = NULL;
1487 *pp_hdr_name = NULL;
1489 if (num_names != 0) {
1490 hdr_name = TALLOC_ZERO_ARRAY(ctx, UNIHDR, num_names);
1491 if (hdr_name == NULL)
1494 uni_name = TALLOC_ZERO_ARRAY(ctx,UNISTR2, num_names);
1495 if (uni_name == NULL)
1499 for (i = 0; i < num_names; i++) {
1500 DEBUG(10, ("names[%d]:%s\n", i, names[i] && *names[i] ? names[i] : ""));
1501 init_unistr2(&uni_name[i], names[i], UNI_FLAGS_NONE);
1502 init_uni_hdr(&hdr_name[i], &uni_name[i]);
1505 *pp_uni_name = uni_name;
1506 *pp_hdr_name = hdr_name;
1511 /*******************************************************************
1513 ********************************************************************/
1515 NTSTATUS _samr_lookup_rids(pipes_struct *p, SAMR_Q_LOOKUP_RIDS *q_u, SAMR_R_LOOKUP_RIDS *r_u)
1518 uint32 *attrs = NULL;
1519 UNIHDR *hdr_name = NULL;
1520 UNISTR2 *uni_name = NULL;
1522 int num_rids = q_u->num_rids1;
1525 r_u->status = NT_STATUS_OK;
1527 DEBUG(5,("_samr_lookup_rids: %d\n", __LINE__));
1529 /* find the policy handle. open a policy on it. */
1530 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &pol_sid, &acc_granted, NULL))
1531 return NT_STATUS_INVALID_HANDLE;
1533 if (num_rids > 1000) {
1534 DEBUG(0, ("Got asked for %d rids (more than 1000) -- according "
1535 "to samba4 idl this is not possible\n", num_rids));
1536 return NT_STATUS_UNSUCCESSFUL;
1539 names = TALLOC_ZERO_ARRAY(p->mem_ctx, const char *, num_rids);
1540 attrs = TALLOC_ZERO_ARRAY(p->mem_ctx, uint32, num_rids);
1542 if ((num_rids != 0) && ((names == NULL) || (attrs == NULL)))
1543 return NT_STATUS_NO_MEMORY;
1545 become_root(); /* lookup_sid can require root privs */
1546 r_u->status = pdb_lookup_rids(&pol_sid, num_rids, q_u->rid,
1550 if(!make_samr_lookup_rids(p->mem_ctx, num_rids, names,
1551 &hdr_name, &uni_name))
1552 return NT_STATUS_NO_MEMORY;
1554 init_samr_r_lookup_rids(r_u, num_rids, hdr_name, uni_name, attrs);
1556 DEBUG(5,("_samr_lookup_rids: %d\n", __LINE__));
1561 /*******************************************************************
1562 _samr_open_user. Safe - gives out no passwd info.
1563 ********************************************************************/
1565 NTSTATUS _samr_open_user(pipes_struct *p, SAMR_Q_OPEN_USER *q_u, SAMR_R_OPEN_USER *r_u)
1567 SAM_ACCOUNT *sampass=NULL;
1569 POLICY_HND domain_pol = q_u->domain_pol;
1570 POLICY_HND *user_pol = &r_u->user_pol;
1571 struct samr_info *info = NULL;
1572 SEC_DESC *psd = NULL;
1574 uint32 des_access = q_u->access_mask;
1580 r_u->status = NT_STATUS_OK;
1582 /* find the domain policy handle and get domain SID / access bits in the domain policy. */
1584 if ( !get_lsa_policy_samr_sid(p, &domain_pol, &sid, &acc_granted, NULL) )
1585 return NT_STATUS_INVALID_HANDLE;
1587 nt_status = access_check_samr_function( acc_granted,
1588 SA_RIGHT_DOMAIN_OPEN_ACCOUNT, "_samr_open_user" );
1590 if ( !NT_STATUS_IS_OK(nt_status) )
1593 nt_status = pdb_init_sam_talloc(p->mem_ctx, &sampass);
1595 if (!NT_STATUS_IS_OK(nt_status))
1598 /* append the user's RID to it */
1600 if (!sid_append_rid(&sid, q_u->user_rid))
1601 return NT_STATUS_NO_SUCH_USER;
1603 /* check if access can be granted as requested by client. */
1605 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping, &sid, SAMR_USR_RIGHTS_WRITE_PW);
1606 se_map_generic(&des_access, &usr_generic_mapping);
1608 se_priv_copy( &se_rights, &se_machine_account );
1609 se_priv_add( &se_rights, &se_add_users );
1611 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
1612 &se_rights, GENERIC_RIGHTS_USER_WRITE, des_access,
1613 &acc_granted, "_samr_open_user");
1615 if ( !NT_STATUS_IS_OK(nt_status) )
1619 ret=pdb_getsampwsid(sampass, &sid);
1622 /* check that the SID exists in our domain. */
1624 return NT_STATUS_NO_SUCH_USER;
1627 pdb_free_sam(&sampass);
1629 /* associate the user's SID and access bits with the new handle. */
1630 if ((info = get_samr_info_by_sid(&sid)) == NULL)
1631 return NT_STATUS_NO_MEMORY;
1632 info->acc_granted = acc_granted;
1634 /* get a (unique) handle. open a policy on it. */
1635 if (!create_policy_hnd(p, user_pol, free_samr_info, (void *)info))
1636 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
1641 /*************************************************************************
1642 get_user_info_7. Safe. Only gives out account_name.
1643 *************************************************************************/
1645 static NTSTATUS get_user_info_7(TALLOC_CTX *mem_ctx, SAM_USER_INFO_7 *id7, DOM_SID *user_sid)
1647 SAM_ACCOUNT *smbpass=NULL;
1651 nt_status = pdb_init_sam_talloc(mem_ctx, &smbpass);
1653 if (!NT_STATUS_IS_OK(nt_status)) {
1658 ret = pdb_getsampwsid(smbpass, user_sid);
1662 DEBUG(4,("User %s not found\n", sid_string_static(user_sid)));
1663 return NT_STATUS_NO_SUCH_USER;
1666 DEBUG(3,("User:[%s]\n", pdb_get_username(smbpass) ));
1669 init_sam_user_info7(id7, pdb_get_username(smbpass) );
1671 pdb_free_sam(&smbpass);
1673 return NT_STATUS_OK;
1675 /*************************************************************************
1676 get_user_info_16. Safe. Only gives out acb bits.
1677 *************************************************************************/
1679 static NTSTATUS get_user_info_16(TALLOC_CTX *mem_ctx, SAM_USER_INFO_16 *id16, DOM_SID *user_sid)
1681 SAM_ACCOUNT *smbpass=NULL;
1685 nt_status = pdb_init_sam_talloc(mem_ctx, &smbpass);
1687 if (!NT_STATUS_IS_OK(nt_status)) {
1692 ret = pdb_getsampwsid(smbpass, user_sid);
1696 DEBUG(4,("User %s not found\n", sid_string_static(user_sid)));
1697 return NT_STATUS_NO_SUCH_USER;
1700 DEBUG(3,("User:[%s]\n", pdb_get_username(smbpass) ));
1703 init_sam_user_info16(id16, pdb_get_acct_ctrl(smbpass) );
1705 pdb_free_sam(&smbpass);
1707 return NT_STATUS_OK;
1710 /*************************************************************************
1711 get_user_info_18. OK - this is the killer as it gives out password info.
1712 Ensure that this is only allowed on an encrypted connection with a root
1714 *************************************************************************/
1716 static NTSTATUS get_user_info_18(pipes_struct *p, TALLOC_CTX *mem_ctx, SAM_USER_INFO_18 * id18, DOM_SID *user_sid)
1718 SAM_ACCOUNT *smbpass=NULL;
1722 if (p->auth.auth_type != PIPE_AUTH_TYPE_NTLMSSP || p->auth.auth_type != PIPE_AUTH_TYPE_SPNEGO_NTLMSSP) {
1723 return NT_STATUS_ACCESS_DENIED;
1726 if (p->auth.auth_level != PIPE_AUTH_LEVEL_PRIVACY) {
1727 return NT_STATUS_ACCESS_DENIED;
1731 * Do *NOT* do become_root()/unbecome_root() here ! JRA.
1734 nt_status = pdb_init_sam_talloc(mem_ctx, &smbpass);
1736 if (!NT_STATUS_IS_OK(nt_status)) {
1740 ret = pdb_getsampwsid(smbpass, user_sid);
1743 DEBUG(4, ("User %s not found\n", sid_string_static(user_sid)));
1744 pdb_free_sam(&smbpass);
1745 return (geteuid() == (uid_t)0) ? NT_STATUS_NO_SUCH_USER : NT_STATUS_ACCESS_DENIED;
1748 DEBUG(3,("User:[%s] 0x%x\n", pdb_get_username(smbpass), pdb_get_acct_ctrl(smbpass) ));
1750 if ( pdb_get_acct_ctrl(smbpass) & ACB_DISABLED) {
1751 pdb_free_sam(&smbpass);
1752 return NT_STATUS_ACCOUNT_DISABLED;
1756 init_sam_user_info18(id18, pdb_get_lanman_passwd(smbpass), pdb_get_nt_passwd(smbpass));
1758 pdb_free_sam(&smbpass);
1760 return NT_STATUS_OK;
1763 /*************************************************************************
1765 *************************************************************************/
1767 static NTSTATUS get_user_info_20(TALLOC_CTX *mem_ctx, SAM_USER_INFO_20 *id20, DOM_SID *user_sid)
1769 SAM_ACCOUNT *sampass=NULL;
1772 pdb_init_sam_talloc(mem_ctx, &sampass);
1775 ret = pdb_getsampwsid(sampass, user_sid);
1779 DEBUG(4,("User %s not found\n", sid_string_static(user_sid)));
1780 return NT_STATUS_NO_SUCH_USER;
1783 samr_clear_sam_passwd(sampass);
1785 DEBUG(3,("User:[%s]\n", pdb_get_username(sampass) ));
1788 init_sam_user_info20A(id20, sampass);
1790 pdb_free_sam(&sampass);
1792 return NT_STATUS_OK;
1795 /*************************************************************************
1797 *************************************************************************/
1799 static NTSTATUS get_user_info_21(TALLOC_CTX *mem_ctx, SAM_USER_INFO_21 *id21,
1800 DOM_SID *user_sid, DOM_SID *domain_sid)
1802 SAM_ACCOUNT *sampass=NULL;
1806 nt_status = pdb_init_sam_talloc(mem_ctx, &sampass);
1807 if (!NT_STATUS_IS_OK(nt_status)) {
1812 ret = pdb_getsampwsid(sampass, user_sid);
1816 DEBUG(4,("User %s not found\n", sid_string_static(user_sid)));
1817 return NT_STATUS_NO_SUCH_USER;
1820 samr_clear_sam_passwd(sampass);
1822 DEBUG(3,("User:[%s]\n", pdb_get_username(sampass) ));
1825 nt_status = init_sam_user_info21A(id21, sampass, domain_sid);
1827 pdb_free_sam(&sampass);
1829 return NT_STATUS_OK;
1832 /*******************************************************************
1833 _samr_query_userinfo
1834 ********************************************************************/
1836 NTSTATUS _samr_query_userinfo(pipes_struct *p, SAMR_Q_QUERY_USERINFO *q_u, SAMR_R_QUERY_USERINFO *r_u)
1838 SAM_USERINFO_CTR *ctr;
1839 struct samr_info *info = NULL;
1843 r_u->status=NT_STATUS_OK;
1845 /* search for the handle */
1846 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
1847 return NT_STATUS_INVALID_HANDLE;
1849 domain_sid = info->sid;
1851 sid_split_rid(&domain_sid, &rid);
1853 if (!sid_check_is_in_our_domain(&info->sid))
1854 return NT_STATUS_OBJECT_TYPE_MISMATCH;
1856 DEBUG(5,("_samr_query_userinfo: sid:%s\n", sid_string_static(&info->sid)));
1858 ctr = TALLOC_ZERO_P(p->mem_ctx, SAM_USERINFO_CTR);
1860 return NT_STATUS_NO_MEMORY;
1864 /* ok! user info levels (lots: see MSDEV help), off we go... */
1865 ctr->switch_value = q_u->switch_value;
1867 switch (q_u->switch_value) {
1869 ctr->info.id7 = TALLOC_ZERO_P(p->mem_ctx, SAM_USER_INFO_7);
1870 if (ctr->info.id7 == NULL)
1871 return NT_STATUS_NO_MEMORY;
1873 if (!NT_STATUS_IS_OK(r_u->status = get_user_info_7(p->mem_ctx, ctr->info.id7, &info->sid)))
1877 ctr->info.id16 = TALLOC_ZERO_P(p->mem_ctx, SAM_USER_INFO_16);
1878 if (ctr->info.id16 == NULL)
1879 return NT_STATUS_NO_MEMORY;
1881 if (!NT_STATUS_IS_OK(r_u->status = get_user_info_16(p->mem_ctx, ctr->info.id16, &info->sid)))
1886 /* whoops - got this wrong. i think. or don't understand what's happening. */
1890 info = (void *)&id11;
1892 expire.low = 0xffffffff;
1893 expire.high = 0x7fffffff;
1895 ctr->info.id = TALLOC_ZERO_P(p->mem_ctx, SAM_USER_INFO_17));
1896 ZERO_STRUCTP(ctr->info.id17);
1897 init_sam_user_info17(ctr->info.id17, &expire,
1898 "BROOKFIELDS$", /* name */
1899 0x03ef, /* user rid */
1900 0x201, /* group rid */
1901 0x0080); /* acb info */
1908 ctr->info.id18 = TALLOC_ZERO_P(p->mem_ctx, SAM_USER_INFO_18);
1909 if (ctr->info.id18 == NULL)
1910 return NT_STATUS_NO_MEMORY;
1912 if (!NT_STATUS_IS_OK(r_u->status = get_user_info_18(p, p->mem_ctx, ctr->info.id18, &info->sid)))
1917 ctr->info.id20 = TALLOC_ZERO_P(p->mem_ctx,SAM_USER_INFO_20);
1918 if (ctr->info.id20 == NULL)
1919 return NT_STATUS_NO_MEMORY;
1920 if (!NT_STATUS_IS_OK(r_u->status = get_user_info_20(p->mem_ctx, ctr->info.id20, &info->sid)))
1925 ctr->info.id21 = TALLOC_ZERO_P(p->mem_ctx,SAM_USER_INFO_21);
1926 if (ctr->info.id21 == NULL)
1927 return NT_STATUS_NO_MEMORY;
1928 if (!NT_STATUS_IS_OK(r_u->status = get_user_info_21(p->mem_ctx, ctr->info.id21,
1929 &info->sid, &domain_sid)))
1934 return NT_STATUS_INVALID_INFO_CLASS;
1937 init_samr_r_query_userinfo(r_u, ctr, r_u->status);
1939 DEBUG(5,("_samr_query_userinfo: %d\n", __LINE__));
1944 /*******************************************************************
1945 samr_reply_query_usergroups
1946 ********************************************************************/
1948 NTSTATUS _samr_query_usergroups(pipes_struct *p, SAMR_Q_QUERY_USERGROUPS *q_u, SAMR_R_QUERY_USERGROUPS *r_u)
1950 SAM_ACCOUNT *sam_pass=NULL;
1951 struct passwd *passwd;
1954 DOM_GID *gids = NULL;
1955 size_t num_groups = 0;
1963 * from the SID in the request:
1964 * we should send back the list of DOMAIN GROUPS
1965 * the user is a member of
1967 * and only the DOMAIN GROUPS
1968 * no ALIASES !!! neither aliases of the domain
1969 * nor aliases of the builtin SID
1974 r_u->status = NT_STATUS_OK;
1976 DEBUG(5,("_samr_query_usergroups: %d\n", __LINE__));
1978 /* find the policy handle. open a policy on it. */
1979 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &sid, &acc_granted, NULL))
1980 return NT_STATUS_INVALID_HANDLE;
1982 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_USER_GET_GROUPS, "_samr_query_usergroups"))) {
1986 if (!sid_check_is_in_our_domain(&sid))
1987 return NT_STATUS_OBJECT_TYPE_MISMATCH;
1989 pdb_init_sam(&sam_pass);
1992 ret = pdb_getsampwsid(sam_pass, &sid);
1996 pdb_free_sam(&sam_pass);
1997 return NT_STATUS_NO_SUCH_USER;
2000 passwd = getpwnam_alloc(pdb_get_username(sam_pass));
2001 if (passwd == NULL) {
2002 pdb_free_sam(&sam_pass);
2003 return NT_STATUS_NO_SUCH_USER;
2009 result = pdb_enum_group_memberships(pdb_get_username(sam_pass),
2011 &sids, &unix_gids, &num_groups);
2014 pdb_free_sam(&sam_pass);
2015 passwd_free(&passwd);
2017 if (!NT_STATUS_IS_OK(result))
2020 SAFE_FREE(unix_gids);
2025 for (i=0; i<num_groups; i++) {
2028 if (!sid_peek_check_rid(get_global_sam_sid(),
2032 gids = TALLOC_REALLOC_ARRAY(p->mem_ctx, gids, DOM_GID, num_gids+1);
2033 gids[num_gids].attr= (SE_GROUP_MANDATORY|SE_GROUP_ENABLED_BY_DEFAULT|SE_GROUP_ENABLED);
2034 gids[num_gids].g_rid = rid;
2039 /* construct the response. lkclXXXX: gids are not copied! */
2040 init_samr_r_query_usergroups(r_u, num_groups, gids, r_u->status);
2042 DEBUG(5,("_samr_query_usergroups: %d\n", __LINE__));
2047 /*******************************************************************
2048 _samr_query_dom_info
2049 ********************************************************************/
2051 NTSTATUS _samr_query_dom_info(pipes_struct *p, SAMR_Q_QUERY_DOMAIN_INFO *q_u, SAMR_R_QUERY_DOMAIN_INFO *r_u)
2053 struct samr_info *info = NULL;
2055 uint32 min_pass_len,pass_hist,flag;
2056 time_t u_expire, u_min_age;
2057 NTTIME nt_expire, nt_min_age;
2059 time_t u_lock_duration, u_reset_time;
2060 NTTIME nt_lock_duration, nt_reset_time;
2065 uint32 account_policy_temp;
2070 uint32 num_users=0, num_groups=0, num_aliases=0;
2072 if ((ctr = TALLOC_ZERO_P(p->mem_ctx, SAM_UNK_CTR)) == NULL) {
2073 return NT_STATUS_NO_MEMORY;
2078 r_u->status = NT_STATUS_OK;
2080 DEBUG(5,("_samr_query_dom_info: %d\n", __LINE__));
2082 /* find the policy handle. open a policy on it. */
2083 if (!find_policy_by_hnd(p, &q_u->domain_pol, (void **)(void *)&info)) {
2084 return NT_STATUS_INVALID_HANDLE;
2087 switch (q_u->switch_value) {
2094 pdb_get_account_policy(AP_MIN_PASSWORD_LEN, &account_policy_temp);
2095 min_pass_len = account_policy_temp;
2097 pdb_get_account_policy(AP_PASSWORD_HISTORY, &account_policy_temp);
2098 pass_hist = account_policy_temp;
2100 pdb_get_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS, &account_policy_temp);
2101 flag = account_policy_temp;
2103 pdb_get_account_policy(AP_MAX_PASSWORD_AGE, &account_policy_temp);
2104 u_expire = account_policy_temp;
2106 pdb_get_account_policy(AP_MIN_PASSWORD_AGE, &account_policy_temp);
2107 u_min_age = account_policy_temp;
2113 unix_to_nt_time_abs(&nt_expire, u_expire);
2114 unix_to_nt_time_abs(&nt_min_age, u_min_age);
2116 init_unk_info1(&ctr->info.inf1, (uint16)min_pass_len, (uint16)pass_hist,
2117 flag, nt_expire, nt_min_age);
2125 num_users = count_sam_users(info->disp_info, ACB_NORMAL);
2126 num_groups = count_sam_groups(info->disp_info);
2127 num_aliases = count_sam_aliases(info->disp_info);
2129 pdb_get_account_policy(AP_TIME_TO_LOGOUT, &account_policy_temp);
2130 u_logout = account_policy_temp;
2132 unix_to_nt_time_abs(&nt_logout, u_logout);
2134 if (!pdb_get_seq_num(&seq_num))
2135 seq_num = time(NULL);
2141 server_role = ROLE_DOMAIN_PDC;
2142 if (lp_server_role() == ROLE_DOMAIN_BDC)
2143 server_role = ROLE_DOMAIN_BDC;
2145 init_unk_info2(&ctr->info.inf2, lp_serverstring(), lp_workgroup(), global_myname(), seq_num,
2146 num_users, num_groups, num_aliases, nt_logout, server_role);
2156 pdb_get_account_policy(AP_TIME_TO_LOGOUT, &ul);
2157 u_logout = (time_t)ul;
2164 unix_to_nt_time_abs(&nt_logout, u_logout);
2166 init_unk_info3(&ctr->info.inf3, nt_logout);
2169 init_unk_info5(&ctr->info.inf5, global_myname());
2172 init_unk_info6(&ctr->info.inf6);
2175 server_role = ROLE_DOMAIN_PDC;
2176 if (lp_server_role() == ROLE_DOMAIN_BDC)
2177 server_role = ROLE_DOMAIN_BDC;
2179 init_unk_info7(&ctr->info.inf7, server_role);
2187 if (!pdb_get_seq_num(&seq_num)) {
2188 seq_num = time(NULL);
2195 init_unk_info8(&ctr->info.inf8, (uint32) seq_num);
2203 pdb_get_account_policy(AP_LOCK_ACCOUNT_DURATION, &account_policy_temp);
2204 u_lock_duration = account_policy_temp;
2205 if (u_lock_duration != -1) {
2206 u_lock_duration *= 60;
2209 pdb_get_account_policy(AP_RESET_COUNT_TIME, &account_policy_temp);
2210 u_reset_time = account_policy_temp * 60;
2212 pdb_get_account_policy(AP_BAD_ATTEMPT_LOCKOUT, &account_policy_temp);
2213 lockout = account_policy_temp;
2219 unix_to_nt_time_abs(&nt_lock_duration, u_lock_duration);
2220 unix_to_nt_time_abs(&nt_reset_time, u_reset_time);
2222 init_unk_info12(&ctr->info.inf12, nt_lock_duration, nt_reset_time, (uint16)lockout);
2225 return NT_STATUS_INVALID_INFO_CLASS;
2229 init_samr_r_query_dom_info(r_u, q_u->switch_value, ctr, NT_STATUS_OK);
2231 DEBUG(5,("_samr_query_dom_info: %d\n", __LINE__));
2236 /* W2k3 seems to use the same check for all 3 objects that can be created via
2237 * SAMR, if you try to create for example "Dialup" as an alias it says
2238 * "NT_STATUS_USER_EXISTS". This is racy, but we can't really lock the user
2241 static NTSTATUS can_create(TALLOC_CTX *mem_ctx, const char *new_name)
2243 enum SID_NAME_USE type;
2246 DEBUG(10, ("Checking whether [%s] can be created\n", new_name));
2249 /* Lookup in our local databases (only LOOKUP_NAME_ISOLATED set)
2250 * whether the name already exists */
2251 result = lookup_name(mem_ctx, new_name, LOOKUP_NAME_ISOLATED,
2252 NULL, NULL, NULL, &type);
2256 DEBUG(10, ("%s does not exist, can create it\n", new_name));
2257 return NT_STATUS_OK;
2260 DEBUG(5, ("trying to create %s, exists as %s\n",
2261 new_name, sid_type_lookup(type)));
2263 if (type == SID_NAME_DOM_GRP) {
2264 return NT_STATUS_GROUP_EXISTS;
2266 if (type == SID_NAME_ALIAS) {
2267 return NT_STATUS_ALIAS_EXISTS;
2270 /* Yes, the default is NT_STATUS_USER_EXISTS */
2271 return NT_STATUS_USER_EXISTS;
2274 /*******************************************************************
2276 Create an account, can be either a normal user or a machine.
2277 This funcion will need to be updated for bdc/domain trusts.
2278 ********************************************************************/
2280 NTSTATUS _samr_create_user(pipes_struct *p, SAMR_Q_CREATE_USER *q_u, SAMR_R_CREATE_USER *r_u)
2282 SAM_ACCOUNT *sam_pass=NULL;
2286 POLICY_HND dom_pol = q_u->domain_pol;
2287 UNISTR2 user_account = q_u->uni_name;
2288 uint16 acb_info = q_u->acb_info;
2289 POLICY_HND *user_pol = &r_u->user_pol;
2290 struct samr_info *info = NULL;
2298 /* check this, when giving away 'add computer to domain' privs */
2299 uint32 des_access = GENERIC_RIGHTS_USER_ALL_ACCESS;
2300 BOOL can_add_account = False;
2302 DISP_INFO *disp_info = NULL;
2304 /* Get the domain SID stored in the domain policy */
2305 if (!get_lsa_policy_samr_sid(p, &dom_pol, &sid, &acc_granted, &disp_info))
2306 return NT_STATUS_INVALID_HANDLE;
2308 if (!NT_STATUS_IS_OK(nt_status = access_check_samr_function(acc_granted, SA_RIGHT_DOMAIN_CREATE_USER, "_samr_create_user"))) {
2312 if (!(acb_info == ACB_NORMAL || acb_info == ACB_DOMTRUST || acb_info == ACB_WSTRUST || acb_info == ACB_SVRTRUST)) {
2313 /* Match Win2k, and return NT_STATUS_INVALID_PARAMETER if
2314 this parameter is not an account type */
2315 return NT_STATUS_INVALID_PARAMETER;
2318 rpcstr_pull(account, user_account.buffer, sizeof(account), user_account.uni_str_len*2, 0);
2319 strlower_m(account);
2321 nt_status = can_create(p->mem_ctx, account);
2322 if (!NT_STATUS_IS_OK(nt_status)) {
2326 /*********************************************************************
2327 * HEADS UP! If we have to create a new user account, we have to get
2328 * a new RID from somewhere. This used to be done by the passdb
2329 * backend. It has been moved into idmap now. Since idmap is now
2330 * wrapped up behind winbind, this means you have to run winbindd if you
2331 * want new accounts to get a new RID when "enable rid algorithm = no".
2332 * Tough. We now have a uniform way of allocating RIDs regardless
2333 * of what ever passdb backend people may use.
2334 * --jerry (2003-07-10)
2335 *********************************************************************/
2337 pw = Get_Pwnam(account);
2339 /* determine which user right we need to check based on the acb_info */
2341 if ( acb_info & ACB_WSTRUST )
2343 pstrcpy(add_script, lp_addmachine_script());
2344 se_priv_copy( &se_rights, &se_machine_account );
2345 can_add_account = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
2347 /* usrmgr.exe (and net rpc trustdom grant) creates a normal user
2348 account for domain trusts and changes the ACB flags later */
2349 else if ( acb_info & ACB_NORMAL && (account[strlen(account)-1] != '$') )
2351 pstrcpy(add_script, lp_adduser_script());
2352 se_priv_copy( &se_rights, &se_add_users );
2353 can_add_account = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
2355 else /* implicit assumption of a BDC or domain trust account here (we already check the flags earlier) */
2357 pstrcpy(add_script, lp_addmachine_script());
2358 if ( lp_enable_privileges() ) {
2359 /* only Domain Admins can add a BDC or domain trust */
2360 se_priv_copy( &se_rights, &se_priv_none );
2361 can_add_account = nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS );
2365 DEBUG(5, ("_samr_create_user: %s can add this account : %s\n",
2366 p->pipe_user_name, can_add_account ? "True":"False" ));
2368 /********** BEGIN Admin BLOCK **********/
2370 if ( can_add_account )
2377 all_string_sub(add_script, "%u", account, sizeof(add_script));
2378 add_ret = smbrun(add_script,NULL);
2379 DEBUG(add_ret ? 0 : 3,("_samr_create_user: Running the command `%s' gave %d\n", add_script, add_ret));
2383 /* implicit call to getpwnam() next. we have a valid SID coming out of this call */
2385 flush_pwnam_cache();
2386 nt_status = pdb_init_sam_new(&sam_pass, account, new_rid);
2388 /* this code is order such that we have no unnecessary retuns
2389 out of the admin block of code */
2391 if ( NT_STATUS_IS_OK(nt_status) ) {
2392 pdb_set_acct_ctrl(sam_pass, acb_info, PDB_CHANGED);
2394 if ( !(ret = pdb_add_sam_account(sam_pass)) ) {
2395 pdb_free_sam(&sam_pass);
2396 DEBUG(0, ("could not add user/computer %s to passdb. Check permissions?\n",
2398 nt_status = NT_STATUS_ACCESS_DENIED;
2402 if ( can_add_account )
2405 /********** END Admin BLOCK **********/
2407 /* now check for failure */
2409 if ( !NT_STATUS_IS_OK(nt_status) )
2412 /* Get the user's SID */
2414 sid_copy(&sid, pdb_get_user_sid(sam_pass));
2416 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping, &sid, SAMR_USR_RIGHTS_WRITE_PW);
2417 se_map_generic(&des_access, &usr_generic_mapping);
2419 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
2420 &se_rights, GENERIC_RIGHTS_USER_WRITE, des_access,
2421 &acc_granted, "_samr_create_user");
2423 if ( !NT_STATUS_IS_OK(nt_status) ) {
2427 /* associate the user's SID with the new handle. */
2428 if ((info = get_samr_info_by_sid(&sid)) == NULL) {
2429 pdb_free_sam(&sam_pass);
2430 return NT_STATUS_NO_MEMORY;
2435 info->acc_granted = acc_granted;
2437 /* get a (unique) handle. open a policy on it. */
2438 if (!create_policy_hnd(p, user_pol, free_samr_info, (void *)info)) {
2439 pdb_free_sam(&sam_pass);
2440 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2443 /* After a "set" ensure we have no cached display info. */
2444 force_flush_samr_cache(info->disp_info);
2446 r_u->user_rid=pdb_get_user_rid(sam_pass);
2448 r_u->access_granted = acc_granted;
2450 pdb_free_sam(&sam_pass);
2452 return NT_STATUS_OK;
2455 /*******************************************************************
2456 samr_reply_connect_anon
2457 ********************************************************************/
2459 NTSTATUS _samr_connect_anon(pipes_struct *p, SAMR_Q_CONNECT_ANON *q_u, SAMR_R_CONNECT_ANON *r_u)
2461 struct samr_info *info = NULL;
2462 uint32 des_access = q_u->access_mask;
2466 if (!pipe_access_check(p)) {
2467 DEBUG(3, ("access denied to samr_connect_anon\n"));
2468 r_u->status = NT_STATUS_ACCESS_DENIED;
2472 /* set up the SAMR connect_anon response */
2474 r_u->status = NT_STATUS_OK;
2476 /* associate the user's SID with the new handle. */
2477 if ((info = get_samr_info_by_sid(NULL)) == NULL)
2478 return NT_STATUS_NO_MEMORY;
2480 /* don't give away the farm but this is probably ok. The SA_RIGHT_SAM_ENUM_DOMAINS
2481 was observed from a win98 client trying to enumerate users (when configured
2482 user level access control on shares) --jerry */
2484 se_map_generic( &des_access, &sam_generic_mapping );
2485 info->acc_granted = des_access & (SA_RIGHT_SAM_ENUM_DOMAINS|SA_RIGHT_SAM_OPEN_DOMAIN);
2487 info->status = q_u->unknown_0;
2489 /* get a (unique) handle. open a policy on it. */
2490 if (!create_policy_hnd(p, &r_u->connect_pol, free_samr_info, (void *)info))
2491 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2496 /*******************************************************************
2498 ********************************************************************/
2500 NTSTATUS _samr_connect(pipes_struct *p, SAMR_Q_CONNECT *q_u, SAMR_R_CONNECT *r_u)
2502 struct samr_info *info = NULL;
2503 SEC_DESC *psd = NULL;
2505 uint32 des_access = q_u->access_mask;
2510 DEBUG(5,("_samr_connect: %d\n", __LINE__));
2514 if (!pipe_access_check(p)) {
2515 DEBUG(3, ("access denied to samr_connect\n"));
2516 r_u->status = NT_STATUS_ACCESS_DENIED;
2520 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
2521 se_map_generic(&des_access, &sam_generic_mapping);
2523 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
2524 NULL, 0, des_access, &acc_granted, "_samr_connect");
2526 if ( !NT_STATUS_IS_OK(nt_status) )
2529 r_u->status = NT_STATUS_OK;
2531 /* associate the user's SID and access granted with the new handle. */
2532 if ((info = get_samr_info_by_sid(NULL)) == NULL)
2533 return NT_STATUS_NO_MEMORY;
2535 info->acc_granted = acc_granted;
2536 info->status = q_u->access_mask;
2538 /* get a (unique) handle. open a policy on it. */
2539 if (!create_policy_hnd(p, &r_u->connect_pol, free_samr_info, (void *)info))
2540 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2542 DEBUG(5,("_samr_connect: %d\n", __LINE__));
2547 /*******************************************************************
2549 ********************************************************************/
2551 NTSTATUS _samr_connect4(pipes_struct *p, SAMR_Q_CONNECT4 *q_u, SAMR_R_CONNECT4 *r_u)
2553 struct samr_info *info = NULL;
2554 SEC_DESC *psd = NULL;
2556 uint32 des_access = q_u->access_mask;
2561 DEBUG(5,("_samr_connect4: %d\n", __LINE__));
2565 if (!pipe_access_check(p)) {
2566 DEBUG(3, ("access denied to samr_connect4\n"));
2567 r_u->status = NT_STATUS_ACCESS_DENIED;
2571 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
2572 se_map_generic(&des_access, &sam_generic_mapping);
2574 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
2575 NULL, 0, des_access, &acc_granted, "_samr_connect4");
2577 if ( !NT_STATUS_IS_OK(nt_status) )
2580 r_u->status = NT_STATUS_OK;
2582 /* associate the user's SID and access granted with the new handle. */
2583 if ((info = get_samr_info_by_sid(NULL)) == NULL)
2584 return NT_STATUS_NO_MEMORY;
2586 info->acc_granted = acc_granted;
2587 info->status = q_u->access_mask;
2589 /* get a (unique) handle. open a policy on it. */
2590 if (!create_policy_hnd(p, &r_u->connect_pol, free_samr_info, (void *)info))
2591 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2593 DEBUG(5,("_samr_connect: %d\n", __LINE__));
2598 /*******************************************************************
2600 ********************************************************************/
2602 NTSTATUS _samr_connect5(pipes_struct *p, SAMR_Q_CONNECT5 *q_u, SAMR_R_CONNECT5 *r_u)
2604 struct samr_info *info = NULL;
2605 SEC_DESC *psd = NULL;
2607 uint32 des_access = q_u->access_mask;
2613 DEBUG(5,("_samr_connect5: %d\n", __LINE__));
2619 if (!pipe_access_check(p)) {
2620 DEBUG(3, ("access denied to samr_connect5\n"));
2621 r_u->status = NT_STATUS_ACCESS_DENIED;
2625 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
2626 se_map_generic(&des_access, &sam_generic_mapping);
2628 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
2629 NULL, 0, des_access, &acc_granted, "_samr_connect5");
2631 if ( !NT_STATUS_IS_OK(nt_status) )
2634 /* associate the user's SID and access granted with the new handle. */
2635 if ((info = get_samr_info_by_sid(NULL)) == NULL)
2636 return NT_STATUS_NO_MEMORY;
2638 info->acc_granted = acc_granted;
2639 info->status = q_u->access_mask;
2641 /* get a (unique) handle. open a policy on it. */
2642 if (!create_policy_hnd(p, &pol, free_samr_info, (void *)info))
2643 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2645 DEBUG(5,("_samr_connect: %d\n", __LINE__));
2647 init_samr_r_connect5(r_u, &pol, NT_STATUS_OK);
2652 /**********************************************************************
2653 api_samr_lookup_domain
2654 **********************************************************************/
2656 NTSTATUS _samr_lookup_domain(pipes_struct *p, SAMR_Q_LOOKUP_DOMAIN *q_u, SAMR_R_LOOKUP_DOMAIN *r_u)
2658 struct samr_info *info;
2659 fstring domain_name;
2662 r_u->status = NT_STATUS_OK;
2664 if (!find_policy_by_hnd(p, &q_u->connect_pol, (void**)(void *)&info))
2665 return NT_STATUS_INVALID_HANDLE;
2667 /* win9x user manager likes to use SA_RIGHT_SAM_ENUM_DOMAINS here.
2668 Reverted that change so we will work with RAS servers again */
2670 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(info->acc_granted,
2671 SA_RIGHT_SAM_OPEN_DOMAIN, "_samr_lookup_domain")))
2676 rpcstr_pull(domain_name, q_u->uni_domain.buffer, sizeof(domain_name), q_u->uni_domain.uni_str_len*2, 0);
2680 if (!secrets_fetch_domain_sid(domain_name, &sid)) {
2681 r_u->status = NT_STATUS_NO_SUCH_DOMAIN;
2684 DEBUG(2,("Returning domain sid for domain %s -> %s\n", domain_name, sid_string_static(&sid)));
2686 init_samr_r_lookup_domain(r_u, &sid, r_u->status);
2691 /******************************************************************
2692 makes a SAMR_R_ENUM_DOMAINS structure.
2693 ********************************************************************/
2695 static BOOL make_enum_domains(TALLOC_CTX *ctx, SAM_ENTRY **pp_sam,
2696 UNISTR2 **pp_uni_name, uint32 num_sam_entries, fstring doms[])
2702 DEBUG(5, ("make_enum_domains\n"));
2705 *pp_uni_name = NULL;
2707 if (num_sam_entries == 0)
2710 sam = TALLOC_ZERO_ARRAY(ctx, SAM_ENTRY, num_sam_entries);
2711 uni_name = TALLOC_ZERO_ARRAY(ctx, UNISTR2, num_sam_entries);
2713 if (sam == NULL || uni_name == NULL)
2716 for (i = 0; i < num_sam_entries; i++) {
2717 init_unistr2(&uni_name[i], doms[i], UNI_FLAGS_NONE);
2718 init_sam_entry(&sam[i], &uni_name[i], 0);
2722 *pp_uni_name = uni_name;
2727 /**********************************************************************
2728 api_samr_enum_domains
2729 **********************************************************************/
2731 NTSTATUS _samr_enum_domains(pipes_struct *p, SAMR_Q_ENUM_DOMAINS *q_u, SAMR_R_ENUM_DOMAINS *r_u)
2733 struct samr_info *info;
2734 uint32 num_entries = 2;
2738 r_u->status = NT_STATUS_OK;
2740 if (!find_policy_by_hnd(p, &q_u->pol, (void**)(void *)&info))
2741 return NT_STATUS_INVALID_HANDLE;
2743 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(info->acc_granted, SA_RIGHT_SAM_ENUM_DOMAINS, "_samr_enum_domains"))) {
2747 name = get_global_sam_name();
2749 fstrcpy(dom[0],name);
2751 fstrcpy(dom[1],"Builtin");
2753 if (!make_enum_domains(p->mem_ctx, &r_u->sam, &r_u->uni_dom_name, num_entries, dom))
2754 return NT_STATUS_NO_MEMORY;
2756 init_samr_r_enum_domains(r_u, q_u->start_idx + num_entries, num_entries);
2761 /*******************************************************************
2763 ********************************************************************/
2765 NTSTATUS _samr_open_alias(pipes_struct *p, SAMR_Q_OPEN_ALIAS *q_u, SAMR_R_OPEN_ALIAS *r_u)
2768 POLICY_HND domain_pol = q_u->dom_pol;
2769 uint32 alias_rid = q_u->rid_alias;
2770 POLICY_HND *alias_pol = &r_u->pol;
2771 struct samr_info *info = NULL;
2772 SEC_DESC *psd = NULL;
2774 uint32 des_access = q_u->access_mask;
2779 r_u->status = NT_STATUS_OK;
2781 /* find the domain policy and get the SID / access bits stored in the domain policy */
2783 if ( !get_lsa_policy_samr_sid(p, &domain_pol, &sid, &acc_granted, NULL) )
2784 return NT_STATUS_INVALID_HANDLE;
2786 status = access_check_samr_function(acc_granted,
2787 SA_RIGHT_DOMAIN_OPEN_ACCOUNT, "_samr_open_alias");
2789 if ( !NT_STATUS_IS_OK(status) )
2792 /* append the alias' RID to it */
2794 if (!sid_append_rid(&sid, alias_rid))
2795 return NT_STATUS_NO_SUCH_ALIAS;
2797 /*check if access can be granted as requested by client. */
2799 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &ali_generic_mapping, NULL, 0);
2800 se_map_generic(&des_access,&ali_generic_mapping);
2802 se_priv_copy( &se_rights, &se_add_users );
2805 status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
2806 &se_rights, GENERIC_RIGHTS_ALIAS_WRITE, des_access,
2807 &acc_granted, "_samr_open_alias");
2809 if ( !NT_STATUS_IS_OK(status) )
2813 /* Check we actually have the requested alias */
2814 enum SID_NAME_USE type;
2818 result = lookup_sid(NULL, &sid, NULL, NULL, &type);
2821 if (!result || (type != SID_NAME_ALIAS)) {
2822 return NT_STATUS_NO_SUCH_ALIAS;
2826 /* associate the alias SID with the new handle. */
2827 if ((info = get_samr_info_by_sid(&sid)) == NULL)
2828 return NT_STATUS_NO_MEMORY;
2830 info->acc_granted = acc_granted;
2832 /* get a (unique) handle. open a policy on it. */
2833 if (!create_policy_hnd(p, alias_pol, free_samr_info, (void *)info))
2834 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2839 /*******************************************************************
2841 ********************************************************************/
2842 static NTSTATUS set_user_info_7(TALLOC_CTX *mem_ctx,
2843 const SAM_USER_INFO_7 *id7, SAM_ACCOUNT *pwd)
2849 DEBUG(5, ("set_user_info_7: NULL id7\n"));
2851 return NT_STATUS_ACCESS_DENIED;
2854 if(!rpcstr_pull(new_name, id7->uni_name.buffer, sizeof(new_name), id7->uni_name.uni_str_len*2, 0)) {
2855 DEBUG(5, ("set_user_info_7: failed to get new username\n"));
2857 return NT_STATUS_ACCESS_DENIED;
2860 /* check to see if the new username already exists. Note: we can't
2861 reliably lock all backends, so there is potentially the
2862 possibility that a user can be created in between this check and
2863 the rename. The rename should fail, but may not get the
2864 exact same failure status code. I think this is small enough
2865 of a window for this type of operation and the results are
2866 simply that the rename fails with a slightly different status
2867 code (like UNSUCCESSFUL instead of ALREADY_EXISTS). */
2869 rc = can_create(mem_ctx, new_name);
2870 if (!NT_STATUS_IS_OK(rc)) {
2874 rc = pdb_rename_sam_account(pwd, new_name);
2880 /*******************************************************************
2882 ********************************************************************/
2884 static BOOL set_user_info_16(const SAM_USER_INFO_16 *id16, SAM_ACCOUNT *pwd)
2887 DEBUG(5, ("set_user_info_16: NULL id16\n"));
2892 /* FIX ME: check if the value is really changed --metze */
2893 if (!pdb_set_acct_ctrl(pwd, id16->acb_info, PDB_CHANGED)) {
2898 if(!pdb_update_sam_account(pwd)) {
2908 /*******************************************************************
2910 ********************************************************************/
2912 static BOOL set_user_info_18(SAM_USER_INFO_18 *id18, SAM_ACCOUNT *pwd)
2916 DEBUG(2, ("set_user_info_18: id18 is NULL\n"));
2921 if (!pdb_set_lanman_passwd (pwd, id18->lm_pwd, PDB_CHANGED)) {
2925 if (!pdb_set_nt_passwd (pwd, id18->nt_pwd, PDB_CHANGED)) {
2929 if (!pdb_set_pass_changed_now (pwd)) {
2934 if(!pdb_update_sam_account(pwd)) {
2943 /*******************************************************************
2944 The GROUPSID field in the SAM_ACCOUNT changed. Try to tell unix.
2945 ********************************************************************/
2946 static BOOL set_unix_primary_group(SAM_ACCOUNT *sampass)
2951 if (!NT_STATUS_IS_OK(sid_to_gid(pdb_get_group_sid(sampass),
2953 DEBUG(2,("Could not get gid for primary group of "
2954 "user %s\n", pdb_get_username(sampass)));
2958 grp = getgrgid(gid);
2961 DEBUG(2,("Could not find primary group %lu for "
2962 "user %s\n", (unsigned long)gid,
2963 pdb_get_username(sampass)));
2967 if (smb_set_primary_group(grp->gr_name,
2968 pdb_get_username(sampass)) != 0) {
2969 DEBUG(2,("Could not set primary group for user %s to "
2971 pdb_get_username(sampass), grp->gr_name));
2979 /*******************************************************************
2981 ********************************************************************/
2983 static BOOL set_user_info_20(SAM_USER_INFO_20 *id20, SAM_ACCOUNT *pwd)
2986 DEBUG(5, ("set_user_info_20: NULL id20\n"));
2990 copy_id20_to_sam_passwd(pwd, id20);
2992 /* write the change out */
2993 if(!pdb_update_sam_account(pwd)) {
3002 /*******************************************************************
3004 ********************************************************************/
3006 static BOOL set_user_info_21(SAM_USER_INFO_21 *id21, SAM_ACCOUNT *pwd)
3010 DEBUG(5, ("set_user_info_21: NULL id21\n"));
3014 copy_id21_to_sam_passwd(pwd, id21);
3017 * The funny part about the previous two calls is
3018 * that pwd still has the password hashes from the
3019 * passdb entry. These have not been updated from
3020 * id21. I don't know if they need to be set. --jerry
3023 if (IS_SAM_CHANGED(pwd, PDB_GROUPSID))
3024 set_unix_primary_group(pwd);
3026 /* write the change out */
3027 if(!pdb_update_sam_account(pwd)) {
3037 /*******************************************************************
3039 ********************************************************************/
3041 static BOOL set_user_info_23(SAM_USER_INFO_23 *id23, SAM_ACCOUNT *pwd)
3043 pstring plaintext_buf;
3048 DEBUG(5, ("set_user_info_23: NULL id23\n"));
3052 DEBUG(5, ("Attempting administrator password change (level 23) for user %s\n",
3053 pdb_get_username(pwd)));
3055 acct_ctrl = pdb_get_acct_ctrl(pwd);
3057 if (!decode_pw_buffer(id23->pass, plaintext_buf, 256, &len, STR_UNICODE)) {
3062 if (!pdb_set_plaintext_passwd (pwd, plaintext_buf)) {
3067 copy_id23_to_sam_passwd(pwd, id23);
3069 /* if it's a trust account, don't update /etc/passwd */
3070 if ( ( (acct_ctrl & ACB_DOMTRUST) == ACB_DOMTRUST ) ||
3071 ( (acct_ctrl & ACB_WSTRUST) == ACB_WSTRUST) ||
3072 ( (acct_ctrl & ACB_SVRTRUST) == ACB_SVRTRUST) ) {
3073 DEBUG(5, ("Changing trust account or non-unix-user password, not updating /etc/passwd\n"));
3075 /* update the UNIX password */
3076 if (lp_unix_password_sync() ) {
3077 struct passwd *passwd = Get_Pwnam(pdb_get_username(pwd));
3079 DEBUG(1, ("chgpasswd: Username does not exist in system !?!\n"));
3082 if(!chgpasswd(pdb_get_username(pwd), passwd, "", plaintext_buf, True)) {
3089 ZERO_STRUCT(plaintext_buf);
3091 if (IS_SAM_CHANGED(pwd, PDB_GROUPSID))
3092 set_unix_primary_group(pwd);
3094 if(!pdb_update_sam_account(pwd)) {
3104 /*******************************************************************
3106 ********************************************************************/
3108 static BOOL set_user_info_pw(uint8 *pass, SAM_ACCOUNT *pwd)
3111 pstring plaintext_buf;
3114 DEBUG(5, ("Attempting administrator password change for user %s\n",
3115 pdb_get_username(pwd)));
3117 acct_ctrl = pdb_get_acct_ctrl(pwd);
3119 ZERO_STRUCT(plaintext_buf);
3121 if (!decode_pw_buffer(pass, plaintext_buf, 256, &len, STR_UNICODE)) {
3126 if (!pdb_set_plaintext_passwd (pwd, plaintext_buf)) {
3131 /* if it's a trust account, don't update /etc/passwd */
3132 if ( ( (acct_ctrl & ACB_DOMTRUST) == ACB_DOMTRUST ) ||
3133 ( (acct_ctrl & ACB_WSTRUST) == ACB_WSTRUST) ||
3134 ( (acct_ctrl & ACB_SVRTRUST) == ACB_SVRTRUST) ) {
3135 DEBUG(5, ("Changing trust account or non-unix-user password, not updating /etc/passwd\n"));
3137 /* update the UNIX password */
3138 if (lp_unix_password_sync()) {
3139 struct passwd *passwd = Get_Pwnam(pdb_get_username(pwd));
3141 DEBUG(1, ("chgpasswd: Username does not exist in system !?!\n"));
3144 if(!chgpasswd(pdb_get_username(pwd), passwd, "", plaintext_buf, True)) {
3151 ZERO_STRUCT(plaintext_buf);
3153 DEBUG(5,("set_user_info_pw: pdb_update_pwd()\n"));
3155 /* update the SAMBA password */
3156 if(!pdb_update_sam_account(pwd)) {
3166 /*******************************************************************
3167 samr_reply_set_userinfo
3168 ********************************************************************/
3170 NTSTATUS _samr_set_userinfo(pipes_struct *p, SAMR_Q_SET_USERINFO *q_u, SAMR_R_SET_USERINFO *r_u)
3172 SAM_ACCOUNT *pwd = NULL;
3174 POLICY_HND *pol = &q_u->pol;
3175 uint16 switch_value = q_u->switch_value;
3176 SAM_USERINFO_CTR *ctr = q_u->ctr;
3178 uint32 acc_required;
3180 BOOL has_enough_rights = False;
3182 DISP_INFO *disp_info = NULL;
3184 DEBUG(5, ("_samr_set_userinfo: %d\n", __LINE__));
3186 r_u->status = NT_STATUS_OK;
3188 /* find the policy handle. open a policy on it. */
3189 if (!get_lsa_policy_samr_sid(p, pol, &sid, &acc_granted, &disp_info))
3190 return NT_STATUS_INVALID_HANDLE;
3192 /* observed when joining an XP client to a Samba domain */
3194 acc_required = SA_RIGHT_USER_SET_PASSWORD | SA_RIGHT_USER_SET_ATTRIBUTES | SA_RIGHT_USER_ACCT_FLAGS_EXPIRY;
3196 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, acc_required, "_samr_set_userinfo"))) {
3200 DEBUG(5, ("_samr_set_userinfo: sid:%s, level:%d\n", sid_string_static(&sid), switch_value));
3203 DEBUG(5, ("_samr_set_userinfo: NULL info level\n"));
3204 return NT_STATUS_INVALID_INFO_CLASS;
3210 ret = pdb_getsampwsid(pwd, &sid);
3215 return NT_STATUS_NO_SUCH_USER;
3218 /* deal with machine password changes differently from userinfo changes */
3219 /* check to see if we have the sufficient rights */
3221 acb_info = pdb_get_acct_ctrl(pwd);
3222 if ( acb_info & ACB_WSTRUST )
3223 has_enough_rights = user_has_privileges( p->pipe_user.nt_user_token, &se_machine_account);
3224 else if ( acb_info & ACB_NORMAL )
3225 has_enough_rights = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
3226 else if ( acb_info & (ACB_SVRTRUST|ACB_DOMTRUST) ) {
3227 if ( lp_enable_privileges() )
3228 has_enough_rights = nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS );
3231 DEBUG(5, ("_samr_set_userinfo: %s does%s possess sufficient rights\n",
3232 p->pipe_user_name, has_enough_rights ? "" : " not"));
3234 /* ================ BEGIN SeMachineAccountPrivilege BLOCK ================ */
3236 if ( has_enough_rights )
3239 /* ok! user info levels (lots: see MSDEV help), off we go... */
3241 switch (switch_value) {
3243 if (!set_user_info_18(ctr->info.id18, pwd))
3244 r_u->status = NT_STATUS_ACCESS_DENIED;
3248 if (!p->session_key.length) {
3249 r_u->status = NT_STATUS_NO_USER_SESSION_KEY;
3251 SamOEMhashBlob(ctr->info.id24->pass, 516, &p->session_key);
3253 dump_data(100, (char *)ctr->info.id24->pass, 516);
3255 if (!set_user_info_pw(ctr->info.id24->pass, pwd))
3256 r_u->status = NT_STATUS_ACCESS_DENIED;
3262 * Currently we don't really know how to unmarshall
3263 * the level 25 struct, and the password encryption
3264 * is different. This is a placeholder for when we
3265 * do understand it. In the meantime just return INVALID
3266 * info level and W2K SP2 drops down to level 23... JRA.
3269 if (!p->session_key.length) {
3270 r_u->status = NT_STATUS_NO_USER_SESSION_KEY;
3272 SamOEMhashBlob(ctr->info.id25->pass, 532, &p->session_key);
3274 dump_data(100, (char *)ctr->info.id25->pass, 532);
3276 if (!set_user_info_pw(ctr->info.id25->pass, &sid))
3277 r_u->status = NT_STATUS_ACCESS_DENIED;
3280 r_u->status = NT_STATUS_INVALID_INFO_CLASS;
3284 if (!p->session_key.length) {
3285 r_u->status = NT_STATUS_NO_USER_SESSION_KEY;
3287 SamOEMhashBlob(ctr->info.id23->pass, 516, &p->session_key);
3289 dump_data(100, (char *)ctr->info.id23->pass, 516);
3291 if (!set_user_info_23(ctr->info.id23, pwd))
3292 r_u->status = NT_STATUS_ACCESS_DENIED;
3296 r_u->status = NT_STATUS_INVALID_INFO_CLASS;
3300 if ( has_enough_rights )
3303 /* ================ END SeMachineAccountPrivilege BLOCK ================ */
3305 if (NT_STATUS_IS_OK(r_u->status)) {
3306 force_flush_samr_cache(disp_info);
3312 /*******************************************************************
3313 samr_reply_set_userinfo2
3314 ********************************************************************/
3316 NTSTATUS _samr_set_userinfo2(pipes_struct *p, SAMR_Q_SET_USERINFO2 *q_u, SAMR_R_SET_USERINFO2 *r_u)
3318 SAM_ACCOUNT *pwd = NULL;
3320 SAM_USERINFO_CTR *ctr = q_u->ctr;
3321 POLICY_HND *pol = &q_u->pol;
3322 uint16 switch_value = q_u->switch_value;
3324 uint32 acc_required;
3326 BOOL has_enough_rights = False;
3328 DISP_INFO *disp_info = NULL;
3330 DEBUG(5, ("samr_reply_set_userinfo2: %d\n", __LINE__));
3332 r_u->status = NT_STATUS_OK;
3334 /* find the policy handle. open a policy on it. */
3335 if (!get_lsa_policy_samr_sid(p, pol, &sid, &acc_granted, &disp_info))
3336 return NT_STATUS_INVALID_HANDLE;
3338 /* observed when joining XP client to Samba domain */
3340 acc_required = SA_RIGHT_USER_SET_PASSWORD | SA_RIGHT_USER_SET_ATTRIBUTES | SA_RIGHT_USER_ACCT_FLAGS_EXPIRY;
3342 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, acc_required, "_samr_set_userinfo2"))) {
3346 DEBUG(5, ("samr_reply_set_userinfo2: sid:%s\n", sid_string_static(&sid)));
3349 DEBUG(5, ("samr_reply_set_userinfo2: NULL info level\n"));
3350 return NT_STATUS_INVALID_INFO_CLASS;
3353 switch_value=ctr->switch_value;
3358 ret = pdb_getsampwsid(pwd, &sid);
3363 return NT_STATUS_NO_SUCH_USER;
3366 acb_info = pdb_get_acct_ctrl(pwd);
3367 if ( acb_info & ACB_WSTRUST )
3368 has_enough_rights = user_has_privileges( p->pipe_user.nt_user_token, &se_machine_account);
3369 else if ( acb_info & ACB_NORMAL )
3370 has_enough_rights = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
3371 else if ( acb_info & (ACB_SVRTRUST|ACB_DOMTRUST) ) {
3372 if ( lp_enable_privileges() )
3373 has_enough_rights = nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS );
3376 DEBUG(5, ("_samr_set_userinfo: %s does%s possess sufficient rights\n",
3377 p->pipe_user_name, has_enough_rights ? "" : " not"));
3379 /* ================ BEGIN SeMachineAccountPrivilege BLOCK ================ */
3381 if ( has_enough_rights )
3384 /* ok! user info levels (lots: see MSDEV help), off we go... */
3386 switch (switch_value) {
3388 r_u->status = set_user_info_7(p->mem_ctx,
3389 ctr->info.id7, pwd);
3392 if (!set_user_info_16(ctr->info.id16, pwd))
3393 r_u->status = NT_STATUS_ACCESS_DENIED;
3396 /* Used by AS/U JRA. */
3397 if (!set_user_info_18(ctr->info.id18, pwd))
3398 r_u->status = NT_STATUS_ACCESS_DENIED;
3401 if (!set_user_info_20(ctr->info.id20, pwd))
3402 r_u->status = NT_STATUS_ACCESS_DENIED;
3405 if (!set_user_info_21(ctr->info.id21, pwd))
3406 return NT_STATUS_ACCESS_DENIED;
3409 r_u->status = NT_STATUS_INVALID_INFO_CLASS;
3412 if ( has_enough_rights )
3415 /* ================ END SeMachineAccountPrivilege BLOCK ================ */
3417 if (NT_STATUS_IS_OK(r_u->status)) {
3418 force_flush_samr_cache(disp_info);
3424 /*********************************************************************
3425 _samr_query_aliasmem
3426 *********************************************************************/
3428 NTSTATUS _samr_query_useraliases(pipes_struct *p, SAMR_Q_QUERY_USERALIASES *q_u, SAMR_R_QUERY_USERALIASES *r_u)
3430 size_t num_alias_rids;
3432 struct samr_info *info = NULL;
3441 r_u->status = NT_STATUS_OK;
3443 DEBUG(5,("_samr_query_useraliases: %d\n", __LINE__));
3445 /* find the policy handle. open a policy on it. */
3446 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
3447 return NT_STATUS_INVALID_HANDLE;
3449 ntstatus1 = access_check_samr_function(info->acc_granted, SA_RIGHT_DOMAIN_LOOKUP_ALIAS_BY_MEM, "_samr_query_useraliases");
3450 ntstatus2 = access_check_samr_function(info->acc_granted, SA_RIGHT_DOMAIN_OPEN_ACCOUNT, "_samr_query_useraliases");
3452 if (!NT_STATUS_IS_OK(ntstatus1) || !NT_STATUS_IS_OK(ntstatus2)) {
3453 if (!(NT_STATUS_EQUAL(ntstatus1,NT_STATUS_ACCESS_DENIED) && NT_STATUS_IS_OK(ntstatus2)) &&
3454 !(NT_STATUS_EQUAL(ntstatus1,NT_STATUS_ACCESS_DENIED) && NT_STATUS_IS_OK(ntstatus1))) {
3455 return (NT_STATUS_IS_OK(ntstatus1)) ? ntstatus2 : ntstatus1;
3459 if (!sid_check_is_domain(&info->sid) &&
3460 !sid_check_is_builtin(&info->sid))
3461 return NT_STATUS_OBJECT_TYPE_MISMATCH;
3463 members = TALLOC_ARRAY(p->mem_ctx, DOM_SID, q_u->num_sids1);
3465 if (members == NULL)
3466 return NT_STATUS_NO_MEMORY;
3468 for (i=0; i<q_u->num_sids1; i++)
3469 sid_copy(&members[i], &q_u->sid[i].sid);
3475 res = pdb_enum_alias_memberships(p->mem_ctx, &info->sid, members,
3477 &alias_rids, &num_alias_rids);
3481 return NT_STATUS_UNSUCCESSFUL;
3483 init_samr_r_query_useraliases(r_u, num_alias_rids, alias_rids,
3485 return NT_STATUS_OK;
3488 /*********************************************************************
3489 _samr_query_aliasmem
3490 *********************************************************************/
3492 NTSTATUS _samr_query_aliasmem(pipes_struct *p, SAMR_Q_QUERY_ALIASMEM *q_u, SAMR_R_QUERY_ALIASMEM *r_u)
3495 size_t num_sids = 0;
3503 /* find the policy handle. open a policy on it. */
3504 if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &alias_sid, &acc_granted, NULL))
3505 return NT_STATUS_INVALID_HANDLE;
3507 if (!NT_STATUS_IS_OK(r_u->status =
3508 access_check_samr_function(acc_granted, SA_RIGHT_ALIAS_GET_MEMBERS, "_samr_query_aliasmem"))) {
3512 DEBUG(10, ("sid is %s\n", sid_string_static(&alias_sid)));
3514 if (!pdb_enum_aliasmem(&alias_sid, &sids, &num_sids))
3515 return NT_STATUS_NO_SUCH_ALIAS;
3517 sid = TALLOC_ZERO_ARRAY(p->mem_ctx, DOM_SID2, num_sids);
3518 if (num_sids!=0 && sid == NULL) {
3520 return NT_STATUS_NO_MEMORY;
3523 for (i = 0; i < num_sids; i++) {
3524 init_dom_sid2(&sid[i], &sids[i]);
3527 init_samr_r_query_aliasmem(r_u, num_sids, sid, NT_STATUS_OK);
3531 return NT_STATUS_OK;
3534 static void add_uid_to_array_unique(uid_t uid, uid_t **uids, int *num)
3538 for (i=0; i<*num; i++) {
3539 if ((*uids)[i] == uid)
3543 *uids = SMB_REALLOC_ARRAY(*uids, uid_t, *num+1);
3548 (*uids)[*num] = uid;
3553 static BOOL get_memberuids(gid_t gid, uid_t **uids, int *num)
3557 struct sys_pwent *userlist, *user;
3562 /* We only look at our own sam, so don't care about imported stuff */
3566 if ((grp = getgrgid(gid)) == NULL) {
3571 /* Primary group members */
3573 userlist = getpwent_list();
3575 for (user = userlist; user != NULL; user = user->next) {
3576 if (user->pw_gid != gid)
3578 add_uid_to_array_unique(user->pw_uid, uids, num);
3581 pwent_free(userlist);
3583 /* Secondary group members */
3585 for (gr = grp->gr_mem; (*gr != NULL) && ((*gr)[0] != '\0'); gr += 1) {
3586 struct passwd *pw = getpwnam(*gr);
3590 add_uid_to_array_unique(pw->pw_uid, uids, num);
3598 /*********************************************************************
3599 _samr_query_groupmem
3600 *********************************************************************/
3602 NTSTATUS _samr_query_groupmem(pipes_struct *p, SAMR_Q_QUERY_GROUPMEM *q_u, SAMR_R_QUERY_GROUPMEM *r_u)
3605 fstring group_sid_str;
3606 size_t i, num_members;
3615 /* find the policy handle. open a policy on it. */
3616 if (!get_lsa_policy_samr_sid(p, &q_u->group_pol, &group_sid, &acc_granted, NULL))
3617 return NT_STATUS_INVALID_HANDLE;
3619 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_GROUP_GET_MEMBERS, "_samr_query_groupmem"))) {
3623 sid_to_string(group_sid_str, &group_sid);
3624 DEBUG(10, ("sid is %s\n", group_sid_str));
3626 if (!sid_check_is_in_our_domain(&group_sid)) {
3627 DEBUG(3, ("sid %s is not in our domain\n", group_sid_str));
3628 return NT_STATUS_NO_SUCH_GROUP;
3631 DEBUG(10, ("lookup on Domain SID\n"));
3634 result = pdb_enum_group_members(p->mem_ctx, &group_sid,
3635 &rid, &num_members);
3638 if (!NT_STATUS_IS_OK(result))
3641 attr=TALLOC_ZERO_ARRAY(p->mem_ctx, uint32, num_members);
3643 if ((num_members!=0) && (rid==NULL))
3644 return NT_STATUS_NO_MEMORY;
3646 for (i=0; i<num_members; i++)
3647 attr[i] = SID_NAME_USER;
3649 init_samr_r_query_groupmem(r_u, num_members, rid, attr, NT_STATUS_OK);
3651 return NT_STATUS_OK;
3654 /*********************************************************************
3656 *********************************************************************/
3658 NTSTATUS _samr_add_aliasmem(pipes_struct *p, SAMR_Q_ADD_ALIASMEM *q_u, SAMR_R_ADD_ALIASMEM *r_u)
3663 BOOL can_add_accounts;
3665 DISP_INFO *disp_info = NULL;
3667 /* Find the policy handle. Open a policy on it. */
3668 if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &alias_sid, &acc_granted, &disp_info))
3669 return NT_STATUS_INVALID_HANDLE;
3671 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_ALIAS_ADD_MEMBER, "_samr_add_aliasmem"))) {
3675 DEBUG(10, ("sid is %s\n", sid_string_static(&alias_sid)));
3677 se_priv_copy( &se_rights, &se_add_users );
3678 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
3680 /******** BEGIN SeAddUsers BLOCK *********/
3682 if ( can_add_accounts )
3685 ret = pdb_add_aliasmem(&alias_sid, &q_u->sid.sid);
3687 if ( can_add_accounts )
3690 /******** END SeAddUsers BLOCK *********/
3693 force_flush_samr_cache(disp_info);
3696 return ret ? NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
3699 /*********************************************************************
3701 *********************************************************************/
3703 NTSTATUS _samr_del_aliasmem(pipes_struct *p, SAMR_Q_DEL_ALIASMEM *q_u, SAMR_R_DEL_ALIASMEM *r_u)
3708 BOOL can_add_accounts;
3710 DISP_INFO *disp_info = NULL;
3712 /* Find the policy handle. Open a policy on it. */
3713 if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &alias_sid, &acc_granted, &disp_info))
3714 return NT_STATUS_INVALID_HANDLE;
3716 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_ALIAS_REMOVE_MEMBER, "_samr_del_aliasmem"))) {
3720 DEBUG(10, ("_samr_del_aliasmem:sid is %s\n",
3721 sid_string_static(&alias_sid)));
3723 se_priv_copy( &se_rights, &se_add_users );
3724 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
3726 /******** BEGIN SeAddUsers BLOCK *********/
3728 if ( can_add_accounts )
3731 ret = pdb_del_aliasmem(&alias_sid, &q_u->sid.sid);
3733 if ( can_add_accounts )
3736 /******** END SeAddUsers BLOCK *********/
3739 force_flush_samr_cache(disp_info);
3742 return ret ? NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
3745 /*********************************************************************
3747 *********************************************************************/
3749 NTSTATUS _samr_add_groupmem(pipes_struct *p, SAMR_Q_ADD_GROUPMEM *q_u, SAMR_R_ADD_GROUPMEM *r_u)
3753 fstring group_sid_str;
3760 SAM_ACCOUNT *sam_user=NULL;
3764 BOOL can_add_accounts;
3765 DISP_INFO *disp_info = NULL;
3767 /* Find the policy handle. Open a policy on it. */
3768 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &group_sid, &acc_granted, &disp_info))
3769 return NT_STATUS_INVALID_HANDLE;
3771 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_GROUP_ADD_MEMBER, "_samr_add_groupmem"))) {
3775 sid_to_string(group_sid_str, &group_sid);
3776 DEBUG(10, ("sid is %s\n", group_sid_str));
3778 if (sid_compare(&group_sid, get_global_sam_sid())<=0)
3779 return NT_STATUS_NO_SUCH_GROUP;
3781 DEBUG(10, ("lookup on Domain SID\n"));
3783 if(!get_domain_group_from_sid(group_sid, &map))
3784 return NT_STATUS_NO_SUCH_GROUP;
3786 sid_copy(&user_sid, get_global_sam_sid());
3787 sid_append_rid(&user_sid, q_u->rid);
3789 ret = pdb_init_sam(&sam_user);
3790 if (!NT_STATUS_IS_OK(ret))
3793 check = pdb_getsampwsid(sam_user, &user_sid);
3795 if (check != True) {
3796 pdb_free_sam(&sam_user);
3797 return NT_STATUS_NO_SUCH_USER;
3800 /* check a real user exist before we run the script to add a user to a group */
3801 if (!NT_STATUS_IS_OK(sid_to_uid(pdb_get_user_sid(sam_user), &uid))) {
3802 pdb_free_sam(&sam_user);
3803 return NT_STATUS_NO_SUCH_USER;
3806 pdb_free_sam(&sam_user);
3808 if ((pwd=getpwuid_alloc(uid)) == NULL) {
3809 return NT_STATUS_NO_SUCH_USER;
3812 if ((grp=getgrgid(map.gid)) == NULL) {
3814 return NT_STATUS_NO_SUCH_GROUP;
3817 /* we need to copy the name otherwise it's overloaded in user_in_unix_group_list */
3818 fstrcpy(grp_name, grp->gr_name);
3820 /* if the user is already in the group */
3821 if(user_in_unix_group_list(pwd->pw_name, grp_name)) {
3823 return NT_STATUS_MEMBER_IN_GROUP;
3826 se_priv_copy( &se_rights, &se_add_users );
3827 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
3829 /******** BEGIN SeAddUsers BLOCK *********/
3831 if ( can_add_accounts )
3835 * ok, the group exist, the user exist, the user is not in the group,
3837 * we can (finally) add it to the group !
3840 smb_add_user_group(grp_name, pwd->pw_name);
3842 if ( can_add_accounts )
3845 /******** END SeAddUsers BLOCK *********/
3847 /* check if the user has been added then ... */
3848 if(!user_in_unix_group_list(pwd->pw_name, grp_name)) {
3850 return NT_STATUS_MEMBER_NOT_IN_GROUP; /* don't know what to reply else */
3855 force_flush_samr_cache(disp_info);
3857 return NT_STATUS_OK;
3860 /*********************************************************************
3862 *********************************************************************/
3864 NTSTATUS _samr_del_groupmem(pipes_struct *p, SAMR_Q_DEL_GROUPMEM *q_u, SAMR_R_DEL_GROUPMEM *r_u)
3868 SAM_ACCOUNT *sam_pass=NULL;
3874 BOOL can_add_accounts;
3875 DISP_INFO *disp_info = NULL;
3878 * delete the group member named q_u->rid
3879 * who is a member of the sid associated with the handle
3880 * the rid is a user's rid as the group is a domain group.
3883 /* Find the policy handle. Open a policy on it. */
3884 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &group_sid, &acc_granted, &disp_info))
3885 return NT_STATUS_INVALID_HANDLE;
3887 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_GROUP_REMOVE_MEMBER, "_samr_del_groupmem"))) {
3891 if (!sid_check_is_in_our_domain(&group_sid))
3892 return NT_STATUS_NO_SUCH_GROUP;
3894 sid_copy(&user_sid, get_global_sam_sid());
3895 sid_append_rid(&user_sid, q_u->rid);
3897 if (!get_domain_group_from_sid(group_sid, &map))
3898 return NT_STATUS_NO_SUCH_GROUP;
3900 if ((grp=getgrgid(map.gid)) == NULL)
3901 return NT_STATUS_NO_SUCH_GROUP;
3903 /* we need to copy the name otherwise it's overloaded in user_in_group_list */
3904 fstrcpy(grp_name, grp->gr_name);
3906 /* check if the user exists before trying to remove it from the group */
3907 pdb_init_sam(&sam_pass);
3908 if (!pdb_getsampwsid(sam_pass, &user_sid)) {
3909 DEBUG(5,("User %s doesn't exist.\n", pdb_get_username(sam_pass)));
3910 pdb_free_sam(&sam_pass);
3911 return NT_STATUS_NO_SUCH_USER;
3914 /* if the user is not in the group */
3915 if (!user_in_unix_group_list(pdb_get_username(sam_pass), grp_name)) {
3916 pdb_free_sam(&sam_pass);
3917 return NT_STATUS_MEMBER_NOT_IN_GROUP;
3921 se_priv_copy( &se_rights, &se_add_users );
3922 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
3924 /******** BEGIN SeAddUsers BLOCK *********/
3926 if ( can_add_accounts )
3929 smb_delete_user_group(grp_name, pdb_get_username(sam_pass));
3931 if ( can_add_accounts )
3934 /******** END SeAddUsers BLOCK *********/
3936 /* check if the user has been removed then ... */
3937 if (user_in_unix_group_list(pdb_get_username(sam_pass), grp_name)) {
3938 pdb_free_sam(&sam_pass);
3939 return NT_STATUS_ACCESS_DENIED; /* don't know what to reply else */
3942 pdb_free_sam(&sam_pass);
3944 force_flush_samr_cache(disp_info);
3946 return NT_STATUS_OK;
3950 /****************************************************************************
3951 Delete a UNIX user on demand.
3952 ****************************************************************************/
3954 static int smb_delete_user(const char *unix_user)
3959 pstrcpy(del_script, lp_deluser_script());
3962 all_string_sub(del_script, "%u", unix_user, sizeof(del_script));
3963 ret = smbrun(del_script,NULL);
3964 flush_pwnam_cache();
3965 DEBUG(ret ? 0 : 3,("smb_delete_user: Running the command `%s' gave %d\n",del_script,ret));
3970 /*********************************************************************
3971 _samr_delete_dom_user
3972 *********************************************************************/
3974 NTSTATUS _samr_delete_dom_user(pipes_struct *p, SAMR_Q_DELETE_DOM_USER *q_u, SAMR_R_DELETE_DOM_USER *r_u )
3977 SAM_ACCOUNT *sam_pass=NULL;
3979 BOOL can_add_accounts;
3981 DISP_INFO *disp_info = NULL;
3983 DEBUG(5, ("_samr_delete_dom_user: %d\n", __LINE__));
3985 /* Find the policy handle. Open a policy on it. */
3986 if (!get_lsa_policy_samr_sid(p, &q_u->user_pol, &user_sid, &acc_granted, &disp_info))
3987 return NT_STATUS_INVALID_HANDLE;
3989 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, STD_RIGHT_DELETE_ACCESS, "_samr_delete_dom_user"))) {
3993 if (!sid_check_is_in_our_domain(&user_sid))
3994 return NT_STATUS_CANNOT_DELETE;
3996 /* check if the user exists before trying to delete */
3997 pdb_init_sam(&sam_pass);
3998 if(!pdb_getsampwsid(sam_pass, &user_sid)) {
3999 DEBUG(5,("_samr_delete_dom_user:User %s doesn't exist.\n",
4000 sid_string_static(&user_sid)));
4001 pdb_free_sam(&sam_pass);
4002 return NT_STATUS_NO_SUCH_USER;
4005 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
4007 /******** BEGIN SeAddUsers BLOCK *********/
4009 if ( can_add_accounts )
4012 /* First delete the samba side....
4013 code is order to prevent unnecessary returns out of the admin
4016 if ( (ret = pdb_delete_sam_account(sam_pass)) == True ) {
4018 * Now delete the unix side ....
4019 * note: we don't check if the delete really happened
4020 * as the script is not necessary present
4021 * and maybe the sysadmin doesn't want to delete the unix side
4023 smb_delete_user( pdb_get_username(sam_pass) );
4026 if ( can_add_accounts )
4029 /******** END SeAddUsers BLOCK *********/
4032 DEBUG(5,("_samr_delete_dom_user:Failed to delete entry for user %s.\n", pdb_get_username(sam_pass)));
4033 pdb_free_sam(&sam_pass);
4034 return NT_STATUS_CANNOT_DELETE;
4038 pdb_free_sam(&sam_pass);
4040 if (!close_policy_hnd(p, &q_u->user_pol))
4041 return NT_STATUS_OBJECT_NAME_INVALID;
4043 force_flush_samr_cache(disp_info);
4045 return NT_STATUS_OK;
4048 /*********************************************************************
4049 _samr_delete_dom_group
4050 *********************************************************************/
4052 NTSTATUS _samr_delete_dom_group(pipes_struct *p, SAMR_Q_DELETE_DOM_GROUP *q_u, SAMR_R_DELETE_DOM_GROUP *r_u)
4057 fstring group_sid_str;
4063 BOOL can_add_accounts;
4065 DISP_INFO *disp_info = NULL;
4067 DEBUG(5, ("samr_delete_dom_group: %d\n", __LINE__));
4069 /* Find the policy handle. Open a policy on it. */
4070 if (!get_lsa_policy_samr_sid(p, &q_u->group_pol, &group_sid, &acc_granted, &disp_info))
4071 return NT_STATUS_INVALID_HANDLE;
4073 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, STD_RIGHT_DELETE_ACCESS, "_samr_delete_dom_group"))) {
4077 sid_copy(&dom_sid, &group_sid);
4078 sid_to_string(group_sid_str, &dom_sid);
4079 sid_split_rid(&dom_sid, &group_rid);
4081 DEBUG(10, ("sid is %s\n", group_sid_str));
4083 /* we check if it's our SID before deleting */
4084 if (!sid_equal(&dom_sid, get_global_sam_sid()))
4085 return NT_STATUS_NO_SUCH_GROUP;
4087 DEBUG(10, ("lookup on Domain SID\n"));
4089 if(!get_domain_group_from_sid(group_sid, &map))
4090 return NT_STATUS_NO_SUCH_GROUP;
4094 /* check if group really exists */
4095 if ( (grp=getgrgid(gid)) == NULL)
4096 return NT_STATUS_NO_SUCH_GROUP;
4098 se_priv_copy( &se_rights, &se_add_users );
4099 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4101 /******** BEGIN SeAddUsers BLOCK *********/
4103 if ( can_add_accounts )
4106 /* delete mapping first */
4108 if ( (ret = pdb_delete_group_mapping_entry(group_sid)) == True ) {
4109 smb_delete_group( grp->gr_name );
4112 if ( can_add_accounts )
4115 /******** END SeAddUsers BLOCK *********/
4118 DEBUG(5,("_samr_delete_dom_group: Failed to delete mapping entry for group %s.\n",
4120 return NT_STATUS_ACCESS_DENIED;
4123 /* don't check that the unix group has been deleted. Work like
4124 _samr_delet_dom_user() */
4126 if (!close_policy_hnd(p, &q_u->group_pol))
4127 return NT_STATUS_OBJECT_NAME_INVALID;
4129 force_flush_samr_cache(disp_info);
4131 return NT_STATUS_OK;
4134 /*********************************************************************
4135 _samr_delete_dom_alias
4136 *********************************************************************/
4138 NTSTATUS _samr_delete_dom_alias(pipes_struct *p, SAMR_Q_DELETE_DOM_ALIAS *q_u, SAMR_R_DELETE_DOM_ALIAS *r_u)
4143 BOOL can_add_accounts;
4145 DISP_INFO *disp_info = NULL;
4147 DEBUG(5, ("_samr_delete_dom_alias: %d\n", __LINE__));
4149 /* Find the policy handle. Open a policy on it. */
4150 if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &alias_sid, &acc_granted, &disp_info))
4151 return NT_STATUS_INVALID_HANDLE;
4153 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, STD_RIGHT_DELETE_ACCESS, "_samr_delete_dom_alias"))) {
4157 DEBUG(10, ("sid is %s\n", sid_string_static(&alias_sid)));
4159 if (!sid_check_is_in_our_domain(&alias_sid))
4160 return NT_STATUS_NO_SUCH_ALIAS;
4162 DEBUG(10, ("lookup on Local SID\n"));
4164 se_priv_copy( &se_rights, &se_add_users );
4165 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4167 /******** BEGIN SeAddUsers BLOCK *********/
4169 if ( can_add_accounts )
4172 /* Have passdb delete the alias */
4173 ret = pdb_delete_alias(&alias_sid);
4175 if ( can_add_accounts )
4178 /******** END SeAddUsers BLOCK *********/
4181 return NT_STATUS_ACCESS_DENIED;
4183 if (!close_policy_hnd(p, &q_u->alias_pol))
4184 return NT_STATUS_OBJECT_NAME_INVALID;
4186 force_flush_samr_cache(disp_info);
4188 return NT_STATUS_OK;
4191 /*********************************************************************
4192 _samr_create_dom_group
4193 *********************************************************************/
4195 NTSTATUS _samr_create_dom_group(pipes_struct *p, SAMR_Q_CREATE_DOM_GROUP *q_u, SAMR_R_CREATE_DOM_GROUP *r_u)
4202 struct samr_info *info;
4206 BOOL can_add_accounts;
4208 DISP_INFO *disp_info = NULL;
4210 /* Find the policy handle. Open a policy on it. */
4211 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &dom_sid, &acc_granted, &disp_info))
4212 return NT_STATUS_INVALID_HANDLE;
4214 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_DOMAIN_CREATE_GROUP, "_samr_create_dom_group"))) {
4218 if (!sid_equal(&dom_sid, get_global_sam_sid()))
4219 return NT_STATUS_ACCESS_DENIED;
4221 unistr2_to_ascii(name, &q_u->uni_acct_desc, sizeof(name)-1);
4223 r_u->status = can_create(p->mem_ctx, name);
4224 if (!NT_STATUS_IS_OK(r_u->status)) {
4228 se_priv_copy( &se_rights, &se_add_users );
4229 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4231 /******** BEGIN SeAddUsers BLOCK *********/
4233 if ( can_add_accounts )
4236 /* check that we successfully create the UNIX group */
4238 result = NT_STATUS_ACCESS_DENIED;
4239 if ( (smb_create_group(name, &gid) == 0) && ((grp=getgrgid(gid)) != NULL) ) {
4241 /* so far, so good */
4243 result = NT_STATUS_OK;
4245 r_u->rid = pdb_gid_to_group_rid( grp->gr_gid );
4247 /* add the group to the mapping table */
4249 sid_copy( &info_sid, get_global_sam_sid() );
4250 sid_append_rid( &info_sid, r_u->rid );
4251 sid_to_string( sid_string, &info_sid );
4253 /* reset the error code if we fail to add the mapping entry */
4255 if ( !add_initial_entry(grp->gr_gid, sid_string, SID_NAME_DOM_GRP, name, NULL) )
4256 result = NT_STATUS_ACCESS_DENIED;
4259 if ( can_add_accounts )
4262 /******** END SeAddUsers BLOCK *********/
4264 /* check if we should bail out here */
4266 if ( !NT_STATUS_IS_OK(result) )
4269 if ((info = get_samr_info_by_sid(&info_sid)) == NULL)
4270 return NT_STATUS_NO_MEMORY;
4273 /* they created it; let the user do what he wants with it */
4275 info->acc_granted = GENERIC_RIGHTS_GROUP_ALL_ACCESS;
4277 /* get a (unique) handle. open a policy on it. */
4278 if (!create_policy_hnd(p, &r_u->pol, free_samr_info, (void *)info))
4279 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
4281 force_flush_samr_cache(disp_info);
4283 return NT_STATUS_OK;
4286 /*********************************************************************
4287 _samr_create_dom_alias
4288 *********************************************************************/
4290 NTSTATUS _samr_create_dom_alias(pipes_struct *p, SAMR_Q_CREATE_DOM_ALIAS *q_u, SAMR_R_CREATE_DOM_ALIAS *r_u)
4295 struct samr_info *info;
4300 BOOL can_add_accounts;
4301 DISP_INFO *disp_info = NULL;
4303 /* Find the policy handle. Open a policy on it. */
4304 if (!get_lsa_policy_samr_sid(p, &q_u->dom_pol, &dom_sid, &acc_granted, &disp_info))
4305 return NT_STATUS_INVALID_HANDLE;
4307 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_DOMAIN_CREATE_ALIAS, "_samr_create_alias"))) {
4311 if (!sid_equal(&dom_sid, get_global_sam_sid()))
4312 return NT_STATUS_ACCESS_DENIED;
4314 unistr2_to_ascii(name, &q_u->uni_acct_desc, sizeof(name)-1);
4316 se_priv_copy( &se_rights, &se_add_users );
4317 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4319 result = can_create(p->mem_ctx, name);
4320 if (!NT_STATUS_IS_OK(result)) {
4324 /******** BEGIN SeAddUsers BLOCK *********/
4326 if ( can_add_accounts )
4329 /* Have passdb create the alias */
4330 result = pdb_create_alias(name, &r_u->rid);
4332 if ( can_add_accounts )
4335 /******** END SeAddUsers BLOCK *********/
4337 if (!NT_STATUS_IS_OK(result))
4340 sid_copy(&info_sid, get_global_sam_sid());
4341 sid_append_rid(&info_sid, r_u->rid);
4343 if (!NT_STATUS_IS_OK(sid_to_gid(&info_sid, &gid)))
4344 return NT_STATUS_ACCESS_DENIED;
4346 /* check if the group has been successfully created */
4347 if ( getgrgid(gid) == NULL )
4348 return NT_STATUS_ACCESS_DENIED;
4350 if ((info = get_samr_info_by_sid(&info_sid)) == NULL)
4351 return NT_STATUS_NO_MEMORY;
4353 /* they created it; let the user do what he wants with it */
4355 info->acc_granted = GENERIC_RIGHTS_ALIAS_ALL_ACCESS;
4357 /* get a (unique) handle. open a policy on it. */
4358 if (!create_policy_hnd(p, &r_u->alias_pol, free_samr_info, (void *)info))
4359 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
4361 force_flush_samr_cache(disp_info);
4363 return NT_STATUS_OK;
4366 /*********************************************************************
4367 _samr_query_groupinfo
4369 sends the name/comment pair of a domain group
4370 level 1 send also the number of users of that group
4371 *********************************************************************/
4373 NTSTATUS _samr_query_groupinfo(pipes_struct *p, SAMR_Q_QUERY_GROUPINFO *q_u, SAMR_R_QUERY_GROUPINFO *r_u)
4380 GROUP_INFO_CTR *ctr;
4384 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &group_sid, &acc_granted, NULL))
4385 return NT_STATUS_INVALID_HANDLE;
4387 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_GROUP_LOOKUP_INFO, "_samr_query_groupinfo"))) {
4392 ret = get_domain_group_from_sid(group_sid, &map);
4395 return NT_STATUS_INVALID_HANDLE;
4397 ctr=TALLOC_ZERO_P(p->mem_ctx, GROUP_INFO_CTR);
4399 return NT_STATUS_NO_MEMORY;
4401 switch (q_u->switch_level) {
4403 ctr->switch_value1 = 1;
4404 if(!get_memberuids(map.gid, &uids, &num))
4405 return NT_STATUS_NO_SUCH_GROUP;
4407 init_samr_group_info1(&ctr->group.info1, map.nt_name, map.comment, num);
4411 ctr->switch_value1 = 3;
4412 init_samr_group_info3(&ctr->group.info3);
4415 ctr->switch_value1 = 4;
4416 init_samr_group_info4(&ctr->group.info4, map.comment);
4419 return NT_STATUS_INVALID_INFO_CLASS;
4422 init_samr_r_query_groupinfo(r_u, ctr, NT_STATUS_OK);
4424 return NT_STATUS_OK;
4427 /*********************************************************************
4430 update a domain group's comment.
4431 *********************************************************************/
4433 NTSTATUS _samr_set_groupinfo(pipes_struct *p, SAMR_Q_SET_GROUPINFO *q_u, SAMR_R_SET_GROUPINFO *r_u)
4437 GROUP_INFO_CTR *ctr;
4440 BOOL can_mod_accounts;
4441 DISP_INFO *disp_info = NULL;
4443 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &group_sid, &acc_granted, &disp_info))
4444 return NT_STATUS_INVALID_HANDLE;
4446 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_GROUP_SET_INFO, "_samr_set_groupinfo"))) {
4450 if (!get_domain_group_from_sid(group_sid, &map))
4451 return NT_STATUS_NO_SUCH_GROUP;
4455 switch (ctr->switch_value1) {
4457 unistr2_to_ascii(map.comment, &(ctr->group.info1.uni_acct_desc), sizeof(map.comment)-1);
4460 unistr2_to_ascii(map.comment, &(ctr->group.info4.uni_acct_desc), sizeof(map.comment)-1);
4463 return NT_STATUS_INVALID_INFO_CLASS;
4466 can_mod_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
4468 /******** BEGIN SeAddUsers BLOCK *********/
4470 if ( can_mod_accounts )
4473 ret = pdb_update_group_mapping_entry(&map);
4475 if ( can_mod_accounts )
4478 /******** End SeAddUsers BLOCK *********/
4481 force_flush_samr_cache(disp_info);
4484 return ret ? NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
4487 /*********************************************************************
4490 update an alias's comment.
4491 *********************************************************************/
4493 NTSTATUS _samr_set_aliasinfo(pipes_struct *p, SAMR_Q_SET_ALIASINFO *q_u, SAMR_R_SET_ALIASINFO *r_u)
4496 struct acct_info info;
4497 ALIAS_INFO_CTR *ctr;
4500 BOOL can_mod_accounts;
4501 DISP_INFO *disp_info = NULL;
4503 if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &group_sid, &acc_granted, &disp_info))
4504 return NT_STATUS_INVALID_HANDLE;
4506 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_ALIAS_SET_INFO, "_samr_set_aliasinfo"))) {
4512 switch (ctr->level) {
4514 if ( ctr->alias.info3.description.string ) {
4515 unistr2_to_ascii( info.acct_desc,
4516 ctr->alias.info3.description.string,
4517 sizeof(info.acct_desc)-1 );
4521 return NT_STATUS_INVALID_INFO_CLASS;
4524 can_mod_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
4526 /******** BEGIN SeAddUsers BLOCK *********/
4528 if ( can_mod_accounts )
4531 ret = pdb_set_aliasinfo( &group_sid, &info );
4533 if ( can_mod_accounts )
4536 /******** End SeAddUsers BLOCK *********/
4539 force_flush_samr_cache(disp_info);
4542 return ret ? NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
4545 /*********************************************************************
4546 _samr_get_dom_pwinfo
4547 *********************************************************************/
4549 NTSTATUS _samr_get_dom_pwinfo(pipes_struct *p, SAMR_Q_GET_DOM_PWINFO *q_u, SAMR_R_GET_DOM_PWINFO *r_u)
4551 /* Perform access check. Since this rpc does not require a
4552 policy handle it will not be caught by the access checks on
4553 SAMR_CONNECT or SAMR_CONNECT_ANON. */
4555 if (!pipe_access_check(p)) {
4556 DEBUG(3, ("access denied to samr_get_dom_pwinfo\n"));
4557 r_u->status = NT_STATUS_ACCESS_DENIED;
4561 /* Actually, returning zeros here works quite well :-). */
4563 return NT_STATUS_OK;
4566 /*********************************************************************
4568 *********************************************************************/
4570 NTSTATUS _samr_open_group(pipes_struct *p, SAMR_Q_OPEN_GROUP *q_u, SAMR_R_OPEN_GROUP *r_u)
4575 struct samr_info *info;
4576 SEC_DESC *psd = NULL;
4578 uint32 des_access = q_u->access_mask;
4585 if (!get_lsa_policy_samr_sid(p, &q_u->domain_pol, &sid, &acc_granted, NULL))
4586 return NT_STATUS_INVALID_HANDLE;
4588 status = access_check_samr_function(acc_granted,
4589 SA_RIGHT_DOMAIN_OPEN_ACCOUNT, "_samr_open_group");
4591 if ( !NT_STATUS_IS_OK(status) )
4594 /*check if access can be granted as requested by client. */
4595 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &grp_generic_mapping, NULL, 0);
4596 se_map_generic(&des_access,&grp_generic_mapping);
4598 se_priv_copy( &se_rights, &se_add_users );
4600 status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
4601 &se_rights, GENERIC_RIGHTS_GROUP_WRITE, des_access,
4602 &acc_granted, "_samr_open_group");
4604 if ( !NT_STATUS_IS_OK(status) )
4607 /* this should not be hard-coded like this */
4609 if (!sid_equal(&sid, get_global_sam_sid()))
4610 return NT_STATUS_ACCESS_DENIED;
4612 sid_copy(&info_sid, get_global_sam_sid());
4613 sid_append_rid(&info_sid, q_u->rid_group);
4614 sid_to_string(sid_string, &info_sid);
4616 if ((info = get_samr_info_by_sid(&info_sid)) == NULL)
4617 return NT_STATUS_NO_MEMORY;
4619 info->acc_granted = acc_granted;
4621 DEBUG(10, ("_samr_open_group:Opening SID: %s\n", sid_string));
4623 /* check if that group really exists */
4625 ret = get_domain_group_from_sid(info->sid, &map);
4628 return NT_STATUS_NO_SUCH_GROUP;
4630 /* get a (unique) handle. open a policy on it. */
4631 if (!create_policy_hnd(p, &r_u->pol, free_samr_info, (void *)info))
4632 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
4634 return NT_STATUS_OK;
4637 /*********************************************************************
4638 _samr_remove_sid_foreign_domain
4639 *********************************************************************/
4641 NTSTATUS _samr_remove_sid_foreign_domain(pipes_struct *p,
4642 SAMR_Q_REMOVE_SID_FOREIGN_DOMAIN *q_u,
4643 SAMR_R_REMOVE_SID_FOREIGN_DOMAIN *r_u)
4645 DOM_SID delete_sid, domain_sid;
4648 DISP_INFO *disp_info = NULL;
4650 sid_copy( &delete_sid, &q_u->sid.sid );
4652 DEBUG(5,("_samr_remove_sid_foreign_domain: removing SID [%s]\n",
4653 sid_string_static(&delete_sid)));
4655 /* Find the policy handle. Open a policy on it. */
4657 if (!get_lsa_policy_samr_sid(p, &q_u->dom_pol, &domain_sid,
4658 &acc_granted, &disp_info))
4659 return NT_STATUS_INVALID_HANDLE;
4661 result = access_check_samr_function(acc_granted, STD_RIGHT_DELETE_ACCESS,
4662 "_samr_remove_sid_foreign_domain");
4664 if (!NT_STATUS_IS_OK(result))
4667 DEBUG(8, ("_samr_remove_sid_foreign_domain:sid is %s\n",
4668 sid_string_static(&domain_sid)));
4670 /* we can only delete a user from a group since we don't have
4671 nested groups anyways. So in the latter case, just say OK */
4673 /* TODO: The above comment nowadays is bogus. Since we have nested
4674 * groups now, and aliases members are never reported out of the unix
4675 * group membership, the "just say OK" makes this call a no-op. For
4676 * us. This needs fixing however. */
4678 /* I've only ever seen this in the wild when deleting a user from
4679 * usrmgr.exe. domain_sid is the builtin domain, and the sid to delete
4680 * is the user about to be deleted. I very much suspect this is the
4681 * only application of this call. To verify this, let people report
4684 if (!sid_check_is_builtin(&domain_sid)) {
4685 DEBUG(1,("_samr_remove_sid_foreign_domain: domain_sid = %s, "
4686 "global_sam_sid() = %s\n",
4687 sid_string_static(&domain_sid),
4688 sid_string_static(get_global_sam_sid())));
4689 DEBUGADD(1,("please report to samba-technical@samba.org!\n"));
4690 return NT_STATUS_OK;
4693 force_flush_samr_cache(disp_info);
4695 result = NT_STATUS_OK;
4700 /*******************************************************************
4701 _samr_query_domain_info2
4702 ********************************************************************/
4704 NTSTATUS _samr_query_domain_info2(pipes_struct *p,
4705 SAMR_Q_QUERY_DOMAIN_INFO2 *q_u,
4706 SAMR_R_QUERY_DOMAIN_INFO2 *r_u)
4708 struct samr_info *info = NULL;
4710 uint32 min_pass_len,pass_hist,flag;
4711 time_t u_expire, u_min_age;
4712 NTTIME nt_expire, nt_min_age;
4714 time_t u_lock_duration, u_reset_time;
4715 NTTIME nt_lock_duration, nt_reset_time;
4721 uint32 num_users=0, num_groups=0, num_aliases=0;
4723 uint32 account_policy_temp;
4728 if ((ctr = TALLOC_ZERO_P(p->mem_ctx, SAM_UNK_CTR)) == NULL)
4729 return NT_STATUS_NO_MEMORY;
4733 r_u->status = NT_STATUS_OK;
4735 DEBUG(5,("_samr_query_domain_info2: %d\n", __LINE__));
4737 /* find the policy handle. open a policy on it. */
4738 if (!find_policy_by_hnd(p, &q_u->domain_pol, (void **)(void *)&info))
4739 return NT_STATUS_INVALID_HANDLE;
4741 switch (q_u->switch_value) {
4743 pdb_get_account_policy(AP_MIN_PASSWORD_LEN, &account_policy_temp);
4744 min_pass_len = account_policy_temp;
4746 pdb_get_account_policy(AP_PASSWORD_HISTORY, &account_policy_temp);
4747 pass_hist = account_policy_temp;
4749 pdb_get_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS, &account_policy_temp);
4750 flag = account_policy_temp;
4752 pdb_get_account_policy(AP_MAX_PASSWORD_AGE, &account_policy_temp);
4753 u_expire = account_policy_temp;
4755 pdb_get_account_policy(AP_MIN_PASSWORD_AGE, &account_policy_temp);
4756 u_min_age = account_policy_temp;
4758 unix_to_nt_time_abs(&nt_expire, u_expire);
4759 unix_to_nt_time_abs(&nt_min_age, u_min_age);
4761 init_unk_info1(&ctr->info.inf1, (uint16)min_pass_len, (uint16)pass_hist,
4762 flag, nt_expire, nt_min_age);
4766 num_users = count_sam_users(info->disp_info, ACB_NORMAL);
4767 num_groups = count_sam_groups(info->disp_info);
4768 num_aliases = count_sam_aliases(info->disp_info);
4771 pdb_get_account_policy(AP_TIME_TO_LOGOUT, &account_policy_temp);
4772 u_logout = account_policy_temp;
4774 unix_to_nt_time_abs(&nt_logout, u_logout);
4776 if (!pdb_get_seq_num(&seq_num))
4777 seq_num = time(NULL);
4779 server_role = ROLE_DOMAIN_PDC;
4780 if (lp_server_role() == ROLE_DOMAIN_BDC)
4781 server_role = ROLE_DOMAIN_BDC;
4783 init_unk_info2(&ctr->info.inf2, lp_serverstring(), lp_workgroup(), global_myname(), seq_num,
4784 num_users, num_groups, num_aliases, nt_logout, server_role);
4787 pdb_get_account_policy(AP_TIME_TO_LOGOUT, &account_policy_temp);
4788 u_logout = account_policy_temp;
4790 unix_to_nt_time_abs(&nt_logout, u_logout);
4792 init_unk_info3(&ctr->info.inf3, nt_logout);
4795 init_unk_info5(&ctr->info.inf5, global_myname());
4798 init_unk_info6(&ctr->info.inf6);
4801 server_role = ROLE_DOMAIN_PDC;
4802 if (lp_server_role() == ROLE_DOMAIN_BDC)
4803 server_role = ROLE_DOMAIN_BDC;
4805 init_unk_info7(&ctr->info.inf7, server_role);
4808 if (!pdb_get_seq_num(&seq_num))
4809 seq_num = time(NULL);
4811 init_unk_info8(&ctr->info.inf8, (uint32) seq_num);
4814 pdb_get_account_policy(AP_LOCK_ACCOUNT_DURATION, &account_policy_temp);
4815 u_lock_duration = account_policy_temp;
4816 if (u_lock_duration != -1)
4817 u_lock_duration *= 60;
4819 pdb_get_account_policy(AP_RESET_COUNT_TIME, &account_policy_temp);
4820 u_reset_time = account_policy_temp * 60;
4822 pdb_get_account_policy(AP_BAD_ATTEMPT_LOCKOUT, &account_policy_temp);
4823 lockout = account_policy_temp;
4825 unix_to_nt_time_abs(&nt_lock_duration, u_lock_duration);
4826 unix_to_nt_time_abs(&nt_reset_time, u_reset_time);
4828 init_unk_info12(&ctr->info.inf12, nt_lock_duration, nt_reset_time, (uint16)lockout);
4831 return NT_STATUS_INVALID_INFO_CLASS;
4834 init_samr_r_samr_query_domain_info2(r_u, q_u->switch_value, ctr, NT_STATUS_OK);
4836 DEBUG(5,("_samr_query_domain_info2: %d\n", __LINE__));
4841 /*******************************************************************
4843 ********************************************************************/
4845 NTSTATUS _samr_set_dom_info(pipes_struct *p, SAMR_Q_SET_DOMAIN_INFO *q_u, SAMR_R_SET_DOMAIN_INFO *r_u)
4847 time_t u_expire, u_min_age;
4849 time_t u_lock_duration, u_reset_time;
4851 r_u->status = NT_STATUS_OK;
4853 DEBUG(5,("_samr_set_dom_info: %d\n", __LINE__));
4855 /* find the policy handle. open a policy on it. */
4856 if (!find_policy_by_hnd(p, &q_u->domain_pol, NULL))
4857 return NT_STATUS_INVALID_HANDLE;
4859 DEBUG(5,("_samr_set_dom_info: switch_value: %d\n", q_u->switch_value));
4861 switch (q_u->switch_value) {
4863 u_expire=nt_time_to_unix_abs(&q_u->ctr->info.inf1.expire);
4864 u_min_age=nt_time_to_unix_abs(&q_u->ctr->info.inf1.min_passwordage);
4866 pdb_set_account_policy(AP_MIN_PASSWORD_LEN, (uint32)q_u->ctr->info.inf1.min_length_password);
4867 pdb_set_account_policy(AP_PASSWORD_HISTORY, (uint32)q_u->ctr->info.inf1.password_history);
4868 pdb_set_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS, (uint32)q_u->ctr->info.inf1.password_properties);
4869 pdb_set_account_policy(AP_MAX_PASSWORD_AGE, (int)u_expire);
4870 pdb_set_account_policy(AP_MIN_PASSWORD_AGE, (int)u_min_age);
4875 u_logout=nt_time_to_unix_abs(&q_u->ctr->info.inf3.logout);
4876 pdb_set_account_policy(AP_TIME_TO_LOGOUT, (int)u_logout);
4885 u_lock_duration=nt_time_to_unix_abs(&q_u->ctr->info.inf12.duration);
4886 if (u_lock_duration != -1)
4887 u_lock_duration /= 60;
4889 u_reset_time=nt_time_to_unix_abs(&q_u->ctr->info.inf12.reset_count)/60;
4891 pdb_set_account_policy(AP_LOCK_ACCOUNT_DURATION, (int)u_lock_duration);
4892 pdb_set_account_policy(AP_RESET_COUNT_TIME, (int)u_reset_time);
4893 pdb_set_account_policy(AP_BAD_ATTEMPT_LOCKOUT, (uint32)q_u->ctr->info.inf12.bad_attempt_lockout);
4896 return NT_STATUS_INVALID_INFO_CLASS;
4899 init_samr_r_set_domain_info(r_u, NT_STATUS_OK);
4901 DEBUG(5,("_samr_set_dom_info: %d\n", __LINE__));