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 3 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 )
43 #define SAMR_USR_RIGHTS_CANT_WRITE_PW \
44 ( READ_CONTROL_ACCESS | SA_RIGHT_USER_SET_LOC_COM )
46 #define DISP_INFO_CACHE_TIMEOUT 10
48 typedef struct disp_info {
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 */
59 struct timed_event *cache_timeout_event; /* cache idle timeout
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. */
67 /* for use by the \PIPE\samr policy */
69 BOOL builtin_domain; /* Quick flag to check if this is the builtin domain. */
70 uint32 status; /* some sort of flag. best to record it. comes from opnum 0x39 */
76 static struct generic_mapping sam_generic_mapping = {
77 GENERIC_RIGHTS_SAM_READ,
78 GENERIC_RIGHTS_SAM_WRITE,
79 GENERIC_RIGHTS_SAM_EXECUTE,
80 GENERIC_RIGHTS_SAM_ALL_ACCESS};
81 static struct generic_mapping dom_generic_mapping = {
82 GENERIC_RIGHTS_DOMAIN_READ,
83 GENERIC_RIGHTS_DOMAIN_WRITE,
84 GENERIC_RIGHTS_DOMAIN_EXECUTE,
85 GENERIC_RIGHTS_DOMAIN_ALL_ACCESS};
86 static struct generic_mapping usr_generic_mapping = {
87 GENERIC_RIGHTS_USER_READ,
88 GENERIC_RIGHTS_USER_WRITE,
89 GENERIC_RIGHTS_USER_EXECUTE,
90 GENERIC_RIGHTS_USER_ALL_ACCESS};
91 static struct generic_mapping usr_nopwchange_generic_mapping = {
92 GENERIC_RIGHTS_USER_READ,
93 GENERIC_RIGHTS_USER_WRITE,
94 GENERIC_RIGHTS_USER_EXECUTE & ~SA_RIGHT_USER_CHANGE_PASSWORD,
95 GENERIC_RIGHTS_USER_ALL_ACCESS};
96 static struct generic_mapping grp_generic_mapping = {
97 GENERIC_RIGHTS_GROUP_READ,
98 GENERIC_RIGHTS_GROUP_WRITE,
99 GENERIC_RIGHTS_GROUP_EXECUTE,
100 GENERIC_RIGHTS_GROUP_ALL_ACCESS};
101 static struct generic_mapping ali_generic_mapping = {
102 GENERIC_RIGHTS_ALIAS_READ,
103 GENERIC_RIGHTS_ALIAS_WRITE,
104 GENERIC_RIGHTS_ALIAS_EXECUTE,
105 GENERIC_RIGHTS_ALIAS_ALL_ACCESS};
107 /*******************************************************************
108 *******************************************************************/
110 static NTSTATUS make_samr_object_sd( TALLOC_CTX *ctx, SEC_DESC **psd, size_t *sd_size,
111 struct generic_mapping *map,
112 DOM_SID *sid, uint32 sid_access )
114 DOM_SID domadmin_sid;
115 SEC_ACE ace[5]; /* at most 5 entries */
121 /* basic access for Everyone */
123 init_sec_access(&mask, map->generic_execute | map->generic_read );
124 init_sec_ace(&ace[i++], &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
126 /* add Full Access 'BUILTIN\Administrators' and 'BUILTIN\Account Operators */
128 init_sec_access(&mask, map->generic_all);
130 init_sec_ace(&ace[i++], &global_sid_Builtin_Administrators, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
131 init_sec_ace(&ace[i++], &global_sid_Builtin_Account_Operators, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
133 /* Add Full Access for Domain Admins if we are a DC */
136 sid_copy( &domadmin_sid, get_global_sam_sid() );
137 sid_append_rid( &domadmin_sid, DOMAIN_GROUP_RID_ADMINS );
138 init_sec_ace(&ace[i++], &domadmin_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
141 /* if we have a sid, give it some special access */
144 init_sec_access( &mask, sid_access );
145 init_sec_ace(&ace[i++], sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
148 /* create the security descriptor */
150 if ((psa = make_sec_acl(ctx, NT4_ACL_REVISION, i, ace)) == NULL)
151 return NT_STATUS_NO_MEMORY;
153 if ((*psd = make_sec_desc(ctx, SEC_DESC_REVISION, SEC_DESC_SELF_RELATIVE, NULL, NULL, NULL, psa, sd_size)) == NULL)
154 return NT_STATUS_NO_MEMORY;
159 /*******************************************************************
160 Checks if access to an object should be granted, and returns that
161 level of access for further checks.
162 ********************************************************************/
164 static NTSTATUS access_check_samr_object( SEC_DESC *psd, NT_USER_TOKEN *token,
165 SE_PRIV *rights, uint32 rights_mask,
166 uint32 des_access, uint32 *acc_granted,
169 NTSTATUS status = NT_STATUS_ACCESS_DENIED;
170 uint32 saved_mask = 0;
172 /* check privileges; certain SAM access bits should be overridden
173 by privileges (mostly having to do with creating/modifying/deleting
176 if ( rights && user_has_any_privilege( token, rights ) ) {
178 saved_mask = (des_access & rights_mask);
179 des_access &= ~saved_mask;
181 DEBUG(4,("access_check_samr_object: user rights access mask [0x%x]\n",
186 /* check the security descriptor first */
188 if ( se_access_check(psd, token, des_access, acc_granted, &status) )
191 /* give root a free pass */
193 if ( geteuid() == sec_initial_uid() ) {
195 DEBUG(4,("%s: ACCESS should be DENIED (requested: %#010x)\n", debug, des_access));
196 DEBUGADD(4,("but overritten by euid == sec_initial_uid()\n"));
198 *acc_granted = des_access;
200 status = NT_STATUS_OK;
206 /* add in any bits saved during the privilege check (only
207 matters is status is ok) */
209 *acc_granted |= rights_mask;
211 DEBUG(4,("%s: access %s (requested: 0x%08x, granted: 0x%08x)\n",
212 debug, NT_STATUS_IS_OK(status) ? "GRANTED" : "DENIED",
213 des_access, *acc_granted));
218 /*******************************************************************
219 Checks if access to a function can be granted
220 ********************************************************************/
222 static NTSTATUS access_check_samr_function(uint32 acc_granted, uint32 acc_required, const char *debug)
224 DEBUG(5,("%s: access check ((granted: %#010x; required: %#010x)\n",
225 debug, acc_granted, acc_required));
227 /* check the security descriptor first */
229 if ( (acc_granted&acc_required) == acc_required )
232 /* give root a free pass */
234 if (geteuid() == sec_initial_uid()) {
236 DEBUG(4,("%s: ACCESS should be DENIED (granted: %#010x; required: %#010x)\n",
237 debug, acc_granted, acc_required));
238 DEBUGADD(4,("but overwritten by euid == 0\n"));
243 DEBUG(2,("%s: ACCESS DENIED (granted: %#010x; required: %#010x)\n",
244 debug, acc_granted, acc_required));
246 return NT_STATUS_ACCESS_DENIED;
249 /*******************************************************************
250 Fetch or create a dispinfo struct.
251 ********************************************************************/
253 static DISP_INFO *get_samr_dispinfo_by_sid(DOM_SID *psid)
256 * We do a static cache for DISP_INFO's here. Explanation can be found
257 * in Jeremy's checkin message to r11793:
259 * Fix the SAMR cache so it works across completely insane
260 * client behaviour (ie.:
261 * open pipe/open SAMR handle/enumerate 0 - 1024
262 * close SAMR handle, close pipe.
263 * open pipe/open SAMR handle/enumerate 1024 - 2048...
264 * close SAMR handle, close pipe.
265 * And on ad-nausium. Amazing.... probably object-oriented
266 * client side programming in action yet again.
267 * This change should *massively* improve performance when
268 * enumerating users from an LDAP database.
271 * "Our" and the builtin domain are the only ones where we ever
272 * enumerate stuff, so just cache 2 entries.
275 static struct disp_info builtin_dispinfo;
276 static struct disp_info domain_dispinfo;
278 /* There are two cases to consider here:
279 1) The SID is a domain SID and we look for an equality match, or
280 2) This is an account SID and so we return the DISP_INFO* for our
287 if (sid_check_is_builtin(psid) || sid_check_is_in_builtin(psid)) {
289 * Necessary only once, but it does not really hurt.
291 sid_copy(&builtin_dispinfo.sid, &global_sid_Builtin);
293 return &builtin_dispinfo;
296 if (sid_check_is_domain(psid) || sid_check_is_in_our_domain(psid)) {
298 * Necessary only once, but it does not really hurt.
300 sid_copy(&domain_dispinfo.sid, get_global_sam_sid());
302 return &domain_dispinfo;
308 /*******************************************************************
309 Create a samr_info struct.
310 ********************************************************************/
312 static struct samr_info *get_samr_info_by_sid(DOM_SID *psid)
314 struct samr_info *info;
319 sid_to_string(sid_str, psid);
321 fstrcpy(sid_str,"(NULL)");
324 mem_ctx = talloc_init("samr_info for domain sid %s", sid_str);
326 if ((info = TALLOC_ZERO_P(mem_ctx, struct samr_info)) == NULL)
329 DEBUG(10,("get_samr_info_by_sid: created new info for sid %s\n", sid_str));
331 sid_copy( &info->sid, psid);
332 info->builtin_domain = sid_check_is_builtin(psid);
334 DEBUG(10,("get_samr_info_by_sid: created new info for NULL sid.\n"));
335 info->builtin_domain = False;
337 info->mem_ctx = mem_ctx;
339 info->disp_info = get_samr_dispinfo_by_sid(psid);
344 /*******************************************************************
345 Function to free the per SID data.
346 ********************************************************************/
348 static void free_samr_cache(DISP_INFO *disp_info)
350 DEBUG(10, ("free_samr_cache: deleting cache for SID %s\n",
351 sid_string_static(&disp_info->sid)));
353 /* We need to become root here because the paged search might have to
354 * tell the LDAP server we're not interested in the rest anymore. */
358 if (disp_info->users) {
359 DEBUG(10,("free_samr_cache: deleting users cache\n"));
360 pdb_search_destroy(disp_info->users);
361 disp_info->users = NULL;
363 if (disp_info->machines) {
364 DEBUG(10,("free_samr_cache: deleting machines cache\n"));
365 pdb_search_destroy(disp_info->machines);
366 disp_info->machines = NULL;
368 if (disp_info->groups) {
369 DEBUG(10,("free_samr_cache: deleting groups cache\n"));
370 pdb_search_destroy(disp_info->groups);
371 disp_info->groups = NULL;
373 if (disp_info->aliases) {
374 DEBUG(10,("free_samr_cache: deleting aliases cache\n"));
375 pdb_search_destroy(disp_info->aliases);
376 disp_info->aliases = NULL;
378 if (disp_info->enum_users) {
379 DEBUG(10,("free_samr_cache: deleting enum_users cache\n"));
380 pdb_search_destroy(disp_info->enum_users);
381 disp_info->enum_users = NULL;
383 disp_info->enum_acb_mask = 0;
388 /*******************************************************************
389 Function to free the per handle data.
390 ********************************************************************/
392 static void free_samr_info(void *ptr)
394 struct samr_info *info=(struct samr_info *) ptr;
396 /* Only free the dispinfo cache if no one bothered to set up
399 if (info->disp_info && info->disp_info->cache_timeout_event == NULL) {
400 free_samr_cache(info->disp_info);
403 talloc_destroy(info->mem_ctx);
406 /*******************************************************************
407 Idle event handler. Throw away the disp info cache.
408 ********************************************************************/
410 static void disp_info_cache_idle_timeout_handler(struct event_context *ev_ctx,
411 struct timed_event *te,
412 const struct timeval *now,
415 DISP_INFO *disp_info = (DISP_INFO *)private_data;
417 TALLOC_FREE(disp_info->cache_timeout_event);
419 DEBUG(10, ("disp_info_cache_idle_timeout_handler: caching timed "
421 free_samr_cache(disp_info);
424 /*******************************************************************
425 Setup cache removal idle event handler.
426 ********************************************************************/
428 static void set_disp_info_cache_timeout(DISP_INFO *disp_info, time_t secs_fromnow)
430 /* Remove any pending timeout and update. */
432 TALLOC_FREE(disp_info->cache_timeout_event);
434 DEBUG(10,("set_disp_info_cache_timeout: caching enumeration for "
435 "SID %s for %u seconds\n",
436 sid_string_static(&disp_info->sid),
437 (unsigned int)secs_fromnow ));
439 disp_info->cache_timeout_event = event_add_timed(
440 smbd_event_context(), NULL,
441 timeval_current_ofs(secs_fromnow, 0),
442 "disp_info_cache_idle_timeout_handler",
443 disp_info_cache_idle_timeout_handler, (void *)disp_info);
446 /*******************************************************************
447 Force flush any cache. We do this on any samr_set_xxx call.
448 We must also remove the timeout handler.
449 ********************************************************************/
451 static void force_flush_samr_cache(DISP_INFO *disp_info)
453 if ((disp_info == NULL) || (disp_info->cache_timeout_event == NULL)) {
457 DEBUG(10,("force_flush_samr_cache: clearing idle event\n"));
458 TALLOC_FREE(disp_info->cache_timeout_event);
459 free_samr_cache(disp_info);
462 /*******************************************************************
463 Ensure password info is never given out. Paranioa... JRA.
464 ********************************************************************/
466 static void samr_clear_sam_passwd(struct samu *sam_pass)
472 /* These now zero out the old password */
474 pdb_set_lanman_passwd(sam_pass, NULL, PDB_DEFAULT);
475 pdb_set_nt_passwd(sam_pass, NULL, PDB_DEFAULT);
478 static uint32 count_sam_users(struct disp_info *info, uint32 acct_flags)
480 struct samr_displayentry *entry;
482 if (info->builtin_domain) {
483 /* No users in builtin. */
487 if (info->users == NULL) {
488 info->users = pdb_search_users(acct_flags);
489 if (info->users == NULL) {
493 /* Fetch the last possible entry, thus trigger an enumeration */
494 pdb_search_entries(info->users, 0xffffffff, 1, &entry);
496 /* Ensure we cache this enumeration. */
497 set_disp_info_cache_timeout(info, DISP_INFO_CACHE_TIMEOUT);
499 return info->users->num_entries;
502 static uint32 count_sam_groups(struct disp_info *info)
504 struct samr_displayentry *entry;
506 if (info->builtin_domain) {
507 /* No groups in builtin. */
511 if (info->groups == NULL) {
512 info->groups = pdb_search_groups();
513 if (info->groups == NULL) {
517 /* Fetch the last possible entry, thus trigger an enumeration */
518 pdb_search_entries(info->groups, 0xffffffff, 1, &entry);
520 /* Ensure we cache this enumeration. */
521 set_disp_info_cache_timeout(info, DISP_INFO_CACHE_TIMEOUT);
523 return info->groups->num_entries;
526 static uint32 count_sam_aliases(struct disp_info *info)
528 struct samr_displayentry *entry;
530 if (info->aliases == NULL) {
531 info->aliases = pdb_search_aliases(&info->sid);
532 if (info->aliases == NULL) {
536 /* Fetch the last possible entry, thus trigger an enumeration */
537 pdb_search_entries(info->aliases, 0xffffffff, 1, &entry);
539 /* Ensure we cache this enumeration. */
540 set_disp_info_cache_timeout(info, DISP_INFO_CACHE_TIMEOUT);
542 return info->aliases->num_entries;
545 /*******************************************************************
547 ********************************************************************/
549 NTSTATUS _samr_close_hnd(pipes_struct *p, SAMR_Q_CLOSE_HND *q_u, SAMR_R_CLOSE_HND *r_u)
551 r_u->status = NT_STATUS_OK;
553 /* close the policy handle */
554 if (!close_policy_hnd(p, &q_u->pol))
555 return NT_STATUS_OBJECT_NAME_INVALID;
557 DEBUG(5,("samr_reply_close_hnd: %d\n", __LINE__));
562 /*******************************************************************
563 samr_reply_open_domain
564 ********************************************************************/
566 NTSTATUS _samr_open_domain(pipes_struct *p, SAMR_Q_OPEN_DOMAIN *q_u, SAMR_R_OPEN_DOMAIN *r_u)
568 struct samr_info *info;
569 SEC_DESC *psd = NULL;
571 uint32 des_access = q_u->flags;
576 r_u->status = NT_STATUS_OK;
578 /* find the connection policy handle. */
580 if ( !find_policy_by_hnd(p, &q_u->pol, (void**)(void *)&info) )
581 return NT_STATUS_INVALID_HANDLE;
583 status = access_check_samr_function( info->acc_granted,
584 SA_RIGHT_SAM_OPEN_DOMAIN, "_samr_open_domain" );
586 if ( !NT_STATUS_IS_OK(status) )
589 /*check if access can be granted as requested by client. */
591 make_samr_object_sd( p->mem_ctx, &psd, &sd_size, &dom_generic_mapping, NULL, 0 );
592 se_map_generic( &des_access, &dom_generic_mapping );
594 se_priv_copy( &se_rights, &se_machine_account );
595 se_priv_add( &se_rights, &se_add_users );
597 status = access_check_samr_object( psd, p->pipe_user.nt_user_token,
598 &se_rights, GENERIC_RIGHTS_DOMAIN_WRITE, des_access,
599 &acc_granted, "_samr_open_domain" );
601 if ( !NT_STATUS_IS_OK(status) )
604 if (!sid_check_is_domain(&q_u->dom_sid.sid) &&
605 !sid_check_is_builtin(&q_u->dom_sid.sid)) {
606 return NT_STATUS_NO_SUCH_DOMAIN;
609 /* associate the domain SID with the (unique) handle. */
610 if ((info = get_samr_info_by_sid(&q_u->dom_sid.sid))==NULL)
611 return NT_STATUS_NO_MEMORY;
612 info->acc_granted = acc_granted;
614 /* get a (unique) handle. open a policy on it. */
615 if (!create_policy_hnd(p, &r_u->domain_pol, free_samr_info, (void *)info))
616 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
618 DEBUG(5,("samr_open_domain: %d\n", __LINE__));
623 /*******************************************************************
624 _samr_get_usrdom_pwinfo
625 ********************************************************************/
627 NTSTATUS _samr_get_usrdom_pwinfo(pipes_struct *p, SAMR_Q_GET_USRDOM_PWINFO *q_u, SAMR_R_GET_USRDOM_PWINFO *r_u)
629 struct samr_info *info = NULL;
631 r_u->status = NT_STATUS_OK;
633 /* find the policy handle. open a policy on it. */
634 if (!find_policy_by_hnd(p, &q_u->user_pol, (void **)(void *)&info))
635 return NT_STATUS_INVALID_HANDLE;
637 if (!sid_check_is_in_our_domain(&info->sid))
638 return NT_STATUS_OBJECT_TYPE_MISMATCH;
640 init_samr_r_get_usrdom_pwinfo(r_u, NT_STATUS_OK);
642 DEBUG(5,("_samr_get_usrdom_pwinfo: %d\n", __LINE__));
645 * NT sometimes return NT_STATUS_ACCESS_DENIED
646 * I don't know yet why.
652 /*******************************************************************
653 ********************************************************************/
655 static BOOL get_lsa_policy_samr_sid( pipes_struct *p, POLICY_HND *pol,
656 DOM_SID *sid, uint32 *acc_granted,
657 DISP_INFO **ppdisp_info)
659 struct samr_info *info = NULL;
661 /* find the policy handle. open a policy on it. */
662 if (!find_policy_by_hnd(p, pol, (void **)(void *)&info))
669 *acc_granted = info->acc_granted;
671 *ppdisp_info = info->disp_info;
677 /*******************************************************************
679 ********************************************************************/
681 NTSTATUS _samr_set_sec_obj(pipes_struct *p, SAMR_Q_SET_SEC_OBJ *q_u, SAMR_R_SET_SEC_OBJ *r_u)
684 uint32 acc_granted, i;
687 struct samu *sampass=NULL;
690 r_u->status = NT_STATUS_OK;
692 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &pol_sid, &acc_granted, NULL))
693 return NT_STATUS_INVALID_HANDLE;
695 if (!(sampass = samu_new( p->mem_ctx))) {
696 DEBUG(0,("No memory!\n"));
697 return NT_STATUS_NO_MEMORY;
700 /* get the user record */
702 ret = pdb_getsampwsid(sampass, &pol_sid);
706 DEBUG(4, ("User %s not found\n", sid_string_static(&pol_sid)));
707 TALLOC_FREE(sampass);
708 return NT_STATUS_INVALID_HANDLE;
711 dacl = q_u->buf->sd->dacl;
712 for (i=0; i < dacl->num_aces; i++) {
713 if (sid_equal(&pol_sid, &dacl->aces[i].trustee)) {
714 ret = pdb_set_pass_can_change(sampass,
715 (dacl->aces[i].access_mask &
716 SA_RIGHT_USER_CHANGE_PASSWORD) ?
723 TALLOC_FREE(sampass);
724 return NT_STATUS_ACCESS_DENIED;
727 status = access_check_samr_function(acc_granted, SA_RIGHT_USER_SET_ATTRIBUTES, "_samr_set_sec_obj");
728 if (NT_STATUS_IS_OK(status)) {
730 status = pdb_update_sam_account(sampass);
734 TALLOC_FREE(sampass);
739 /*******************************************************************
740 build correct perms based on policies and password times for _samr_query_sec_obj
741 *******************************************************************/
742 static BOOL check_change_pw_access(TALLOC_CTX *mem_ctx, DOM_SID *user_sid)
744 struct samu *sampass=NULL;
747 if ( !(sampass = samu_new( mem_ctx )) ) {
748 DEBUG(0,("No memory!\n"));
753 ret = pdb_getsampwsid(sampass, user_sid);
757 DEBUG(4,("User %s not found\n", sid_string_static(user_sid)));
758 TALLOC_FREE(sampass);
762 DEBUG(3,("User:[%s]\n", pdb_get_username(sampass) ));
764 if (pdb_get_pass_can_change(sampass)) {
765 TALLOC_FREE(sampass);
768 TALLOC_FREE(sampass);
773 /*******************************************************************
775 ********************************************************************/
777 NTSTATUS _samr_query_sec_obj(pipes_struct *p, SAMR_Q_QUERY_SEC_OBJ *q_u, SAMR_R_QUERY_SEC_OBJ *r_u)
781 SEC_DESC * psd = NULL;
785 r_u->status = NT_STATUS_OK;
788 if (!get_lsa_policy_samr_sid(p, &q_u->user_pol, &pol_sid, &acc_granted, NULL))
789 return NT_STATUS_INVALID_HANDLE;
791 DEBUG(10,("_samr_query_sec_obj: querying security on SID: %s\n", sid_to_string(str_sid, &pol_sid)));
793 /* Check what typ of SID is beeing queried (e.g Domain SID, User SID, Group SID) */
795 /* To query the security of the SAM it self an invalid SID with S-0-0 is passed to this function */
796 if (pol_sid.sid_rev_num == 0) {
797 DEBUG(5,("_samr_query_sec_obj: querying security on SAM\n"));
798 r_u->status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
799 } else if (sid_equal(&pol_sid,get_global_sam_sid())) {
800 /* check if it is our domain SID */
801 DEBUG(5,("_samr_query_sec_obj: querying security on Domain with SID: %s\n", sid_to_string(str_sid, &pol_sid)));
802 r_u->status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &dom_generic_mapping, NULL, 0);
803 } else if (sid_equal(&pol_sid,&global_sid_Builtin)) {
804 /* check if it is the Builtin Domain */
805 /* TODO: Builtin probably needs a different SD with restricted write access*/
806 DEBUG(5,("_samr_query_sec_obj: querying security on Builtin Domain with SID: %s\n", sid_to_string(str_sid, &pol_sid)));
807 r_u->status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &dom_generic_mapping, NULL, 0);
808 } else if (sid_check_is_in_our_domain(&pol_sid) ||
809 sid_check_is_in_builtin(&pol_sid)) {
810 /* TODO: different SDs have to be generated for aliases groups and users.
811 Currently all three get a default user SD */
812 DEBUG(10,("_samr_query_sec_obj: querying security on Object with SID: %s\n", sid_to_string(str_sid, &pol_sid)));
813 if (check_change_pw_access(p->mem_ctx, &pol_sid)) {
814 r_u->status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping,
815 &pol_sid, SAMR_USR_RIGHTS_WRITE_PW);
817 r_u->status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_nopwchange_generic_mapping,
818 &pol_sid, SAMR_USR_RIGHTS_CANT_WRITE_PW);
821 return NT_STATUS_OBJECT_TYPE_MISMATCH;
824 if ((r_u->buf = make_sec_desc_buf(p->mem_ctx, sd_size, psd)) == NULL)
825 return NT_STATUS_NO_MEMORY;
827 if (NT_STATUS_IS_OK(r_u->status))
833 /*******************************************************************
834 makes a SAM_ENTRY / UNISTR2* structure from a user list.
835 ********************************************************************/
837 static NTSTATUS make_user_sam_entry_list(TALLOC_CTX *ctx, SAM_ENTRY **sam_pp,
838 UNISTR2 **uni_name_pp,
839 uint32 num_entries, uint32 start_idx,
840 struct samr_displayentry *entries)
849 if (num_entries == 0)
852 sam = TALLOC_ZERO_ARRAY(ctx, SAM_ENTRY, num_entries);
854 uni_name = TALLOC_ZERO_ARRAY(ctx, UNISTR2, num_entries);
856 if (sam == NULL || uni_name == NULL) {
857 DEBUG(0, ("make_user_sam_entry_list: TALLOC_ZERO failed!\n"));
858 return NT_STATUS_NO_MEMORY;
861 for (i = 0; i < num_entries; i++) {
862 UNISTR2 uni_temp_name;
864 * usrmgr expects a non-NULL terminated string with
865 * trust relationships
867 if (entries[i].acct_flags & ACB_DOMTRUST) {
868 init_unistr2(&uni_temp_name, entries[i].account_name,
871 init_unistr2(&uni_temp_name, entries[i].account_name,
875 init_sam_entry(&sam[i], &uni_temp_name, entries[i].rid);
876 copy_unistr2(&uni_name[i], &uni_temp_name);
880 *uni_name_pp = uni_name;
884 /*******************************************************************
885 samr_reply_enum_dom_users
886 ********************************************************************/
888 NTSTATUS _samr_enum_dom_users(pipes_struct *p, SAMR_Q_ENUM_DOM_USERS *q_u,
889 SAMR_R_ENUM_DOM_USERS *r_u)
891 struct samr_info *info = NULL;
893 uint32 enum_context=q_u->start_idx;
894 enum remote_arch_types ra_type = get_remote_arch();
895 int max_sam_entries = (ra_type == RA_WIN95) ? MAX_SAM_ENTRIES_W95 : MAX_SAM_ENTRIES_W2K;
896 uint32 max_entries = max_sam_entries;
897 struct samr_displayentry *entries = NULL;
899 r_u->status = NT_STATUS_OK;
901 /* find the policy handle. open a policy on it. */
902 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
903 return NT_STATUS_INVALID_HANDLE;
905 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(info->acc_granted,
906 SA_RIGHT_DOMAIN_ENUM_ACCOUNTS,
907 "_samr_enum_dom_users"))) {
911 DEBUG(5,("_samr_enum_dom_users: %d\n", __LINE__));
913 if (info->builtin_domain) {
914 /* No users in builtin. */
915 init_samr_r_enum_dom_users(r_u, q_u->start_idx, 0);
916 DEBUG(5,("_samr_enum_dom_users: No users in BUILTIN\n"));
924 if ((info->disp_info->enum_users != NULL) &&
925 (info->disp_info->enum_acb_mask != q_u->acb_mask)) {
926 pdb_search_destroy(info->disp_info->enum_users);
927 info->disp_info->enum_users = NULL;
930 if (info->disp_info->enum_users == NULL) {
931 info->disp_info->enum_users = pdb_search_users(q_u->acb_mask);
932 info->disp_info->enum_acb_mask = q_u->acb_mask;
935 if (info->disp_info->enum_users == NULL) {
936 /* END AS ROOT !!!! */
938 return NT_STATUS_ACCESS_DENIED;
941 num_account = pdb_search_entries(info->disp_info->enum_users,
942 enum_context, max_entries,
945 /* END AS ROOT !!!! */
949 if (num_account == 0) {
950 DEBUG(5, ("_samr_enum_dom_users: enumeration handle over "
952 init_samr_r_enum_dom_users(r_u, q_u->start_idx, 0);
956 r_u->status = make_user_sam_entry_list(p->mem_ctx, &r_u->sam,
958 num_account, enum_context,
961 if (!NT_STATUS_IS_OK(r_u->status))
964 if (max_entries <= num_account) {
965 r_u->status = STATUS_MORE_ENTRIES;
967 r_u->status = NT_STATUS_OK;
970 /* Ensure we cache this enumeration. */
971 set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
973 DEBUG(5, ("_samr_enum_dom_users: %d\n", __LINE__));
975 init_samr_r_enum_dom_users(r_u, q_u->start_idx + num_account,
978 DEBUG(5,("_samr_enum_dom_users: %d\n", __LINE__));
983 /*******************************************************************
984 makes a SAM_ENTRY / UNISTR2* structure from a group list.
985 ********************************************************************/
987 static void make_group_sam_entry_list(TALLOC_CTX *ctx, SAM_ENTRY **sam_pp,
988 UNISTR2 **uni_name_pp,
989 uint32 num_sam_entries,
990 struct samr_displayentry *entries)
999 if (num_sam_entries == 0)
1002 sam = TALLOC_ZERO_ARRAY(ctx, SAM_ENTRY, num_sam_entries);
1003 uni_name = TALLOC_ZERO_ARRAY(ctx, UNISTR2, num_sam_entries);
1005 if (sam == NULL || uni_name == NULL) {
1006 DEBUG(0, ("NULL pointers in SAMR_R_QUERY_DISPINFO\n"));
1010 for (i = 0; i < num_sam_entries; i++) {
1012 * JRA. I think this should include the null. TNG does not.
1014 init_unistr2(&uni_name[i], entries[i].account_name,
1016 init_sam_entry(&sam[i], &uni_name[i], entries[i].rid);
1020 *uni_name_pp = uni_name;
1023 /*******************************************************************
1024 samr_reply_enum_dom_groups
1025 ********************************************************************/
1027 NTSTATUS _samr_enum_dom_groups(pipes_struct *p, SAMR_Q_ENUM_DOM_GROUPS *q_u, SAMR_R_ENUM_DOM_GROUPS *r_u)
1029 struct samr_info *info = NULL;
1030 struct samr_displayentry *groups;
1033 r_u->status = NT_STATUS_OK;
1035 /* find the policy handle. open a policy on it. */
1036 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
1037 return NT_STATUS_INVALID_HANDLE;
1039 r_u->status = access_check_samr_function(info->acc_granted,
1040 SA_RIGHT_DOMAIN_ENUM_ACCOUNTS,
1041 "_samr_enum_dom_groups");
1042 if (!NT_STATUS_IS_OK(r_u->status))
1045 DEBUG(5,("samr_reply_enum_dom_groups: %d\n", __LINE__));
1047 if (info->builtin_domain) {
1048 /* No groups in builtin. */
1049 init_samr_r_enum_dom_groups(r_u, q_u->start_idx, 0);
1050 DEBUG(5,("_samr_enum_dom_users: No groups in BUILTIN\n"));
1054 /* the domain group array is being allocated in the function below */
1058 if (info->disp_info->groups == NULL) {
1059 info->disp_info->groups = pdb_search_groups();
1061 if (info->disp_info->groups == NULL) {
1063 return NT_STATUS_ACCESS_DENIED;
1067 num_groups = pdb_search_entries(info->disp_info->groups, q_u->start_idx,
1068 MAX_SAM_ENTRIES, &groups);
1071 /* Ensure we cache this enumeration. */
1072 set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
1074 make_group_sam_entry_list(p->mem_ctx, &r_u->sam, &r_u->uni_grp_name,
1075 num_groups, groups);
1077 init_samr_r_enum_dom_groups(r_u, q_u->start_idx, num_groups);
1079 DEBUG(5,("samr_enum_dom_groups: %d\n", __LINE__));
1084 /*******************************************************************
1085 samr_reply_enum_dom_aliases
1086 ********************************************************************/
1088 NTSTATUS _samr_enum_dom_aliases(pipes_struct *p, SAMR_Q_ENUM_DOM_ALIASES *q_u, SAMR_R_ENUM_DOM_ALIASES *r_u)
1090 struct samr_info *info;
1091 struct samr_displayentry *aliases;
1092 uint32 num_aliases = 0;
1094 /* find the policy handle. open a policy on it. */
1095 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
1096 return NT_STATUS_INVALID_HANDLE;
1098 r_u->status = access_check_samr_function(info->acc_granted,
1099 SA_RIGHT_DOMAIN_ENUM_ACCOUNTS,
1100 "_samr_enum_dom_aliases");
1101 if (!NT_STATUS_IS_OK(r_u->status))
1104 DEBUG(5,("samr_reply_enum_dom_aliases: sid %s\n",
1105 sid_string_static(&info->sid)));
1109 if (info->disp_info->aliases == NULL) {
1110 info->disp_info->aliases = pdb_search_aliases(&info->sid);
1111 if (info->disp_info->aliases == NULL) {
1113 return NT_STATUS_ACCESS_DENIED;
1117 num_aliases = pdb_search_entries(info->disp_info->aliases, q_u->start_idx,
1118 MAX_SAM_ENTRIES, &aliases);
1121 /* Ensure we cache this enumeration. */
1122 set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
1124 make_group_sam_entry_list(p->mem_ctx, &r_u->sam, &r_u->uni_grp_name,
1125 num_aliases, aliases);
1127 init_samr_r_enum_dom_aliases(r_u, q_u->start_idx + num_aliases,
1130 DEBUG(5,("samr_enum_dom_aliases: %d\n", __LINE__));
1135 /*******************************************************************
1136 samr_reply_query_dispinfo
1137 ********************************************************************/
1139 NTSTATUS _samr_query_dispinfo(pipes_struct *p, SAMR_Q_QUERY_DISPINFO *q_u,
1140 SAMR_R_QUERY_DISPINFO *r_u)
1142 struct samr_info *info = NULL;
1143 uint32 struct_size=0x20; /* W2K always reply that, client doesn't care */
1145 uint32 max_entries=q_u->max_entries;
1146 uint32 enum_context=q_u->start_idx;
1147 uint32 max_size=q_u->max_size;
1149 SAM_DISPINFO_CTR *ctr;
1150 uint32 temp_size=0, total_data_size=0;
1151 NTSTATUS disp_ret = NT_STATUS_UNSUCCESSFUL;
1152 uint32 num_account = 0;
1153 enum remote_arch_types ra_type = get_remote_arch();
1154 int max_sam_entries = (ra_type == RA_WIN95) ? MAX_SAM_ENTRIES_W95 : MAX_SAM_ENTRIES_W2K;
1155 struct samr_displayentry *entries = NULL;
1157 DEBUG(5, ("samr_reply_query_dispinfo: %d\n", __LINE__));
1158 r_u->status = NT_STATUS_UNSUCCESSFUL;
1160 /* find the policy handle. open a policy on it. */
1161 if (!find_policy_by_hnd(p, &q_u->domain_pol, (void **)(void *)&info))
1162 return NT_STATUS_INVALID_HANDLE;
1165 * calculate how many entries we will return.
1167 * - the number of entries the client asked
1168 * - our limit on that
1169 * - the starting point (enumeration context)
1170 * - the buffer size the client will accept
1174 * We are a lot more like W2K. Instead of reading the SAM
1175 * each time to find the records we need to send back,
1176 * we read it once and link that copy to the sam handle.
1177 * For large user list (over the MAX_SAM_ENTRIES)
1178 * it's a definitive win.
1179 * second point to notice: between enumerations
1180 * our sam is now the same as it's a snapshoot.
1181 * third point: got rid of the static SAM_USER_21 struct
1182 * no more intermediate.
1183 * con: it uses much more memory, as a full copy is stored
1186 * If you want to change it, think twice and think
1187 * of the second point , that's really important.
1192 if ((q_u->switch_level < 1) || (q_u->switch_level > 5)) {
1193 DEBUG(0,("_samr_query_dispinfo: Unknown info level (%u)\n",
1194 (unsigned int)q_u->switch_level ));
1195 return NT_STATUS_INVALID_INFO_CLASS;
1198 /* first limit the number of entries we will return */
1199 if(max_entries > max_sam_entries) {
1200 DEBUG(5, ("samr_reply_query_dispinfo: client requested %d "
1201 "entries, limiting to %d\n", max_entries,
1203 max_entries = max_sam_entries;
1206 /* calculate the size and limit on the number of entries we will
1209 temp_size=max_entries*struct_size;
1211 if (temp_size>max_size) {
1212 max_entries=MIN((max_size/struct_size),max_entries);;
1213 DEBUG(5, ("samr_reply_query_dispinfo: buffer size limits to "
1214 "only %d entries\n", max_entries));
1217 if (!(ctr = TALLOC_ZERO_P(p->mem_ctx,SAM_DISPINFO_CTR)))
1218 return NT_STATUS_NO_MEMORY;
1224 /* THe following done as ROOT. Don't return without unbecome_root(). */
1226 switch (q_u->switch_level) {
1229 if (info->disp_info->users == NULL) {
1230 info->disp_info->users = pdb_search_users(ACB_NORMAL);
1231 if (info->disp_info->users == NULL) {
1233 return NT_STATUS_ACCESS_DENIED;
1235 DEBUG(10,("samr_reply_query_dispinfo: starting user enumeration at index %u\n",
1236 (unsigned int)enum_context ));
1238 DEBUG(10,("samr_reply_query_dispinfo: using cached user enumeration at index %u\n",
1239 (unsigned int)enum_context ));
1242 num_account = pdb_search_entries(info->disp_info->users,
1243 enum_context, max_entries,
1247 if (info->disp_info->machines == NULL) {
1248 info->disp_info->machines =
1249 pdb_search_users(ACB_WSTRUST|ACB_SVRTRUST);
1250 if (info->disp_info->machines == NULL) {
1252 return NT_STATUS_ACCESS_DENIED;
1254 DEBUG(10,("samr_reply_query_dispinfo: starting machine enumeration at index %u\n",
1255 (unsigned int)enum_context ));
1257 DEBUG(10,("samr_reply_query_dispinfo: using cached machine enumeration at index %u\n",
1258 (unsigned int)enum_context ));
1261 num_account = pdb_search_entries(info->disp_info->machines,
1262 enum_context, max_entries,
1267 if (info->disp_info->groups == NULL) {
1268 info->disp_info->groups = pdb_search_groups();
1269 if (info->disp_info->groups == NULL) {
1271 return NT_STATUS_ACCESS_DENIED;
1273 DEBUG(10,("samr_reply_query_dispinfo: starting group enumeration at index %u\n",
1274 (unsigned int)enum_context ));
1276 DEBUG(10,("samr_reply_query_dispinfo: using cached group enumeration at index %u\n",
1277 (unsigned int)enum_context ));
1280 num_account = pdb_search_entries(info->disp_info->groups,
1281 enum_context, max_entries,
1286 smb_panic("info class changed");
1291 /* Now create reply structure */
1292 switch (q_u->switch_level) {
1294 disp_ret = init_sam_dispinfo_1(p->mem_ctx, &ctr->sam.info1,
1295 num_account, enum_context,
1299 disp_ret = init_sam_dispinfo_2(p->mem_ctx, &ctr->sam.info2,
1300 num_account, enum_context,
1304 disp_ret = init_sam_dispinfo_3(p->mem_ctx, &ctr->sam.info3,
1305 num_account, enum_context,
1309 disp_ret = init_sam_dispinfo_4(p->mem_ctx, &ctr->sam.info4,
1310 num_account, enum_context,
1314 disp_ret = init_sam_dispinfo_5(p->mem_ctx, &ctr->sam.info5,
1315 num_account, enum_context,
1319 smb_panic("info class changed");
1323 if (!NT_STATUS_IS_OK(disp_ret))
1326 /* calculate the total size */
1327 total_data_size=num_account*struct_size;
1330 r_u->status = STATUS_MORE_ENTRIES;
1332 r_u->status = NT_STATUS_OK;
1335 /* Ensure we cache this enumeration. */
1336 set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
1338 DEBUG(5, ("_samr_query_dispinfo: %d\n", __LINE__));
1340 init_samr_r_query_dispinfo(r_u, num_account, total_data_size,
1341 temp_size, q_u->switch_level, ctr,
1348 /*******************************************************************
1349 samr_reply_query_aliasinfo
1350 ********************************************************************/
1352 NTSTATUS _samr_query_aliasinfo(pipes_struct *p, SAMR_Q_QUERY_ALIASINFO *q_u, SAMR_R_QUERY_ALIASINFO *r_u)
1355 struct acct_info info;
1359 r_u->status = NT_STATUS_OK;
1361 DEBUG(5,("_samr_query_aliasinfo: %d\n", __LINE__));
1363 /* find the policy handle. open a policy on it. */
1364 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &sid, &acc_granted, NULL))
1365 return NT_STATUS_INVALID_HANDLE;
1366 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_ALIAS_LOOKUP_INFO, "_samr_query_aliasinfo"))) {
1371 status = pdb_get_aliasinfo(&sid, &info);
1374 if ( !NT_STATUS_IS_OK(status))
1377 if ( !(r_u->ctr = TALLOC_ZERO_P( p->mem_ctx, ALIAS_INFO_CTR )) )
1378 return NT_STATUS_NO_MEMORY;
1381 switch (q_u->level ) {
1383 r_u->ctr->level = 1;
1384 init_samr_alias_info1(&r_u->ctr->alias.info1, info.acct_name, 1, info.acct_desc);
1387 r_u->ctr->level = 3;
1388 init_samr_alias_info3(&r_u->ctr->alias.info3, info.acct_desc);
1391 return NT_STATUS_INVALID_INFO_CLASS;
1394 DEBUG(5,("_samr_query_aliasinfo: %d\n", __LINE__));
1400 /*******************************************************************
1401 samr_reply_lookup_ids
1402 ********************************************************************/
1404 uint32 _samr_lookup_ids(pipes_struct *p, SAMR_Q_LOOKUP_IDS *q_u, SAMR_R_LOOKUP_IDS *r_u)
1406 uint32 rid[MAX_SAM_ENTRIES];
1407 int num_rids = q_u->num_sids1;
1409 r_u->status = NT_STATUS_OK;
1411 DEBUG(5,("_samr_lookup_ids: %d\n", __LINE__));
1413 if (num_rids > MAX_SAM_ENTRIES) {
1414 num_rids = MAX_SAM_ENTRIES;
1415 DEBUG(5,("_samr_lookup_ids: truncating entries to %d\n", num_rids));
1420 SMB_ASSERT_ARRAY(q_u->uni_user_name, num_rids);
1422 for (i = 0; i < num_rids && status == 0; i++)
1424 struct sam_passwd *sam_pass;
1428 fstrcpy(user_name, unistrn2(q_u->uni_user_name[i].buffer,
1429 q_u->uni_user_name[i].uni_str_len));
1431 /* find the user account */
1433 sam_pass = get_smb21pwd_entry(user_name, 0);
1436 if (sam_pass == NULL)
1438 status = 0xC0000000 | NT_STATUS_NO_SUCH_USER;
1443 rid[i] = sam_pass->user_rid;
1449 rid[0] = BUILTIN_ALIAS_RID_USERS;
1451 init_samr_r_lookup_ids(&r_u, num_rids, rid, NT_STATUS_OK);
1453 DEBUG(5,("_samr_lookup_ids: %d\n", __LINE__));
1459 /*******************************************************************
1461 ********************************************************************/
1463 NTSTATUS _samr_lookup_names(pipes_struct *p, SAMR_Q_LOOKUP_NAMES *q_u, SAMR_R_LOOKUP_NAMES *r_u)
1465 uint32 rid[MAX_SAM_ENTRIES];
1466 enum lsa_SidType type[MAX_SAM_ENTRIES];
1468 int num_rids = q_u->num_names2;
1473 r_u->status = NT_STATUS_OK;
1475 DEBUG(5,("_samr_lookup_names: %d\n", __LINE__));
1480 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &pol_sid, &acc_granted, NULL)) {
1481 init_samr_r_lookup_names(p->mem_ctx, r_u, 0, NULL, NULL, NT_STATUS_OBJECT_TYPE_MISMATCH);
1485 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 */
1489 if (num_rids > MAX_SAM_ENTRIES) {
1490 num_rids = MAX_SAM_ENTRIES;
1491 DEBUG(5,("_samr_lookup_names: truncating entries to %d\n", num_rids));
1494 DEBUG(5,("_samr_lookup_names: looking name on SID %s\n", sid_to_string(sid_str, &pol_sid)));
1496 for (i = 0; i < num_rids; i++) {
1500 r_u->status = NT_STATUS_NONE_MAPPED;
1501 type[i] = SID_NAME_UNKNOWN;
1503 rid [i] = 0xffffffff;
1505 ret = rpcstr_pull(name, q_u->uni_name[i].buffer, sizeof(name), q_u->uni_name[i].uni_str_len*2, 0);
1511 if (sid_check_is_builtin(&pol_sid)) {
1512 if (lookup_builtin_name(name, &rid[i])) {
1513 type[i] = SID_NAME_ALIAS;
1516 lookup_global_sam_name(name, 0, &rid[i], &type[i]);
1519 if (type[i] != SID_NAME_UNKNOWN) {
1520 r_u->status = NT_STATUS_OK;
1524 init_samr_r_lookup_names(p->mem_ctx, r_u, num_rids, rid, type, r_u->status);
1526 DEBUG(5,("_samr_lookup_names: %d\n", __LINE__));
1531 /*******************************************************************
1532 _samr_chgpasswd_user
1533 ********************************************************************/
1535 NTSTATUS _samr_chgpasswd_user(pipes_struct *p, SAMR_Q_CHGPASSWD_USER *q_u, SAMR_R_CHGPASSWD_USER *r_u)
1540 DEBUG(5,("_samr_chgpasswd_user: %d\n", __LINE__));
1542 r_u->status = NT_STATUS_OK;
1544 rpcstr_pull(user_name, q_u->uni_user_name.buffer, sizeof(user_name), q_u->uni_user_name.uni_str_len*2, 0);
1545 rpcstr_pull(wks, q_u->uni_dest_host.buffer, sizeof(wks), q_u->uni_dest_host.uni_str_len*2,0);
1547 DEBUG(5,("samr_chgpasswd_user: user: %s wks: %s\n", user_name, wks));
1550 * Pass the user through the NT -> unix user mapping
1554 (void)map_username(user_name);
1557 * UNIX username case mangling not required, pass_oem_change
1558 * is case insensitive.
1561 r_u->status = pass_oem_change(user_name, q_u->lm_newpass.pass, q_u->lm_oldhash.hash,
1562 q_u->nt_newpass.pass, q_u->nt_oldhash.hash, NULL);
1564 init_samr_r_chgpasswd_user(r_u, r_u->status);
1566 DEBUG(5,("_samr_chgpasswd_user: %d\n", __LINE__));
1571 /*******************************************************************
1572 _samr_chgpasswd_user3
1573 ********************************************************************/
1575 NTSTATUS _samr_chgpasswd_user3(pipes_struct *p, SAMR_Q_CHGPASSWD_USER3 *q_u, SAMR_R_CHGPASSWD_USER3 *r_u)
1579 uint32 reject_reason;
1580 SAM_UNK_INFO_1 *info = NULL;
1581 SAMR_CHANGE_REJECT *reject = NULL;
1583 DEBUG(5,("_samr_chgpasswd_user3: %d\n", __LINE__));
1585 rpcstr_pull(user_name, q_u->uni_user_name.buffer, sizeof(user_name), q_u->uni_user_name.uni_str_len*2, 0);
1586 rpcstr_pull(wks, q_u->uni_dest_host.buffer, sizeof(wks), q_u->uni_dest_host.uni_str_len*2,0);
1588 DEBUG(5,("_samr_chgpasswd_user3: user: %s wks: %s\n", user_name, wks));
1591 * Pass the user through the NT -> unix user mapping
1595 (void)map_username(user_name);
1598 * UNIX username case mangling not required, pass_oem_change
1599 * is case insensitive.
1602 r_u->status = pass_oem_change(user_name, q_u->lm_newpass.pass, q_u->lm_oldhash.hash,
1603 q_u->nt_newpass.pass, q_u->nt_oldhash.hash, &reject_reason);
1605 if (NT_STATUS_EQUAL(r_u->status, NT_STATUS_PASSWORD_RESTRICTION) ||
1606 NT_STATUS_EQUAL(r_u->status, NT_STATUS_ACCOUNT_RESTRICTION)) {
1608 uint32 min_pass_len,pass_hist,password_properties;
1609 time_t u_expire, u_min_age;
1610 NTTIME nt_expire, nt_min_age;
1611 uint32 account_policy_temp;
1613 if ((info = TALLOC_ZERO_P(p->mem_ctx, SAM_UNK_INFO_1)) == NULL) {
1614 return NT_STATUS_NO_MEMORY;
1617 if ((reject = TALLOC_ZERO_P(p->mem_ctx, SAMR_CHANGE_REJECT)) == NULL) {
1618 return NT_STATUS_NO_MEMORY;
1622 ZERO_STRUCTP(reject);
1628 pdb_get_account_policy(AP_MIN_PASSWORD_LEN, &account_policy_temp);
1629 min_pass_len = account_policy_temp;
1631 pdb_get_account_policy(AP_PASSWORD_HISTORY, &account_policy_temp);
1632 pass_hist = account_policy_temp;
1634 pdb_get_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS, &account_policy_temp);
1635 password_properties = account_policy_temp;
1637 pdb_get_account_policy(AP_MAX_PASSWORD_AGE, &account_policy_temp);
1638 u_expire = account_policy_temp;
1640 pdb_get_account_policy(AP_MIN_PASSWORD_AGE, &account_policy_temp);
1641 u_min_age = account_policy_temp;
1647 unix_to_nt_time_abs(&nt_expire, u_expire);
1648 unix_to_nt_time_abs(&nt_min_age, u_min_age);
1650 init_unk_info1(info, (uint16)min_pass_len, (uint16)pass_hist,
1651 password_properties, nt_expire, nt_min_age);
1653 reject->reject_reason = reject_reason;
1656 init_samr_r_chgpasswd_user3(r_u, r_u->status, reject, info);
1658 DEBUG(5,("_samr_chgpasswd_user3: %d\n", __LINE__));
1663 /*******************************************************************
1664 makes a SAMR_R_LOOKUP_RIDS structure.
1665 ********************************************************************/
1667 static BOOL make_samr_lookup_rids(TALLOC_CTX *ctx, uint32 num_names,
1668 const char **names, UNIHDR **pp_hdr_name,
1669 UNISTR2 **pp_uni_name)
1672 UNIHDR *hdr_name=NULL;
1673 UNISTR2 *uni_name=NULL;
1675 *pp_uni_name = NULL;
1676 *pp_hdr_name = NULL;
1678 if (num_names != 0) {
1679 hdr_name = TALLOC_ZERO_ARRAY(ctx, UNIHDR, num_names);
1680 if (hdr_name == NULL)
1683 uni_name = TALLOC_ZERO_ARRAY(ctx,UNISTR2, num_names);
1684 if (uni_name == NULL)
1688 for (i = 0; i < num_names; i++) {
1689 DEBUG(10, ("names[%d]:%s\n", i, names[i] && *names[i] ? names[i] : ""));
1690 init_unistr2(&uni_name[i], names[i], UNI_FLAGS_NONE);
1691 init_uni_hdr(&hdr_name[i], &uni_name[i]);
1694 *pp_uni_name = uni_name;
1695 *pp_hdr_name = hdr_name;
1700 /*******************************************************************
1702 ********************************************************************/
1704 NTSTATUS _samr_lookup_rids(pipes_struct *p, SAMR_Q_LOOKUP_RIDS *q_u, SAMR_R_LOOKUP_RIDS *r_u)
1707 enum lsa_SidType *attrs = NULL;
1708 uint32 *wire_attrs = NULL;
1709 UNIHDR *hdr_name = NULL;
1710 UNISTR2 *uni_name = NULL;
1712 int num_rids = (int)q_u->num_rids1;
1716 r_u->status = NT_STATUS_OK;
1718 DEBUG(5,("_samr_lookup_rids: %d\n", __LINE__));
1720 /* find the policy handle. open a policy on it. */
1721 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &pol_sid, &acc_granted, NULL))
1722 return NT_STATUS_INVALID_HANDLE;
1724 if (num_rids > 1000) {
1725 DEBUG(0, ("Got asked for %d rids (more than 1000) -- according "
1726 "to samba4 idl this is not possible\n", num_rids));
1727 return NT_STATUS_UNSUCCESSFUL;
1731 names = TALLOC_ZERO_ARRAY(p->mem_ctx, const char *, num_rids);
1732 attrs = TALLOC_ZERO_ARRAY(p->mem_ctx, enum lsa_SidType, num_rids);
1733 wire_attrs = TALLOC_ZERO_ARRAY(p->mem_ctx, uint32, num_rids);
1735 if ((names == NULL) || (attrs == NULL) || (wire_attrs==NULL))
1736 return NT_STATUS_NO_MEMORY;
1743 become_root(); /* lookup_sid can require root privs */
1744 r_u->status = pdb_lookup_rids(&pol_sid, num_rids, q_u->rid,
1748 if ( NT_STATUS_EQUAL(r_u->status, NT_STATUS_NONE_MAPPED) && (num_rids == 0) ) {
1749 r_u->status = NT_STATUS_OK;
1752 if(!make_samr_lookup_rids(p->mem_ctx, num_rids, names,
1753 &hdr_name, &uni_name))
1754 return NT_STATUS_NO_MEMORY;
1756 /* Convert from enum lsa_SidType to uint32 for wire format. */
1757 for (i = 0; i < num_rids; i++) {
1758 wire_attrs[i] = (uint32)attrs[i];
1761 init_samr_r_lookup_rids(r_u, num_rids, hdr_name, uni_name, wire_attrs);
1763 DEBUG(5,("_samr_lookup_rids: %d\n", __LINE__));
1768 /*******************************************************************
1769 _samr_open_user. Safe - gives out no passwd info.
1770 ********************************************************************/
1772 NTSTATUS _samr_open_user(pipes_struct *p, SAMR_Q_OPEN_USER *q_u, SAMR_R_OPEN_USER *r_u)
1774 struct samu *sampass=NULL;
1776 POLICY_HND domain_pol = q_u->domain_pol;
1777 POLICY_HND *user_pol = &r_u->user_pol;
1778 struct samr_info *info = NULL;
1779 SEC_DESC *psd = NULL;
1781 uint32 des_access = q_u->access_mask;
1787 r_u->status = NT_STATUS_OK;
1789 /* find the domain policy handle and get domain SID / access bits in the domain policy. */
1791 if ( !get_lsa_policy_samr_sid(p, &domain_pol, &sid, &acc_granted, NULL) )
1792 return NT_STATUS_INVALID_HANDLE;
1794 nt_status = access_check_samr_function( acc_granted,
1795 SA_RIGHT_DOMAIN_OPEN_ACCOUNT, "_samr_open_user" );
1797 if ( !NT_STATUS_IS_OK(nt_status) )
1800 if ( !(sampass = samu_new( p->mem_ctx )) ) {
1801 return NT_STATUS_NO_MEMORY;
1804 /* append the user's RID to it */
1806 if (!sid_append_rid(&sid, q_u->user_rid))
1807 return NT_STATUS_NO_SUCH_USER;
1809 /* check if access can be granted as requested by client. */
1811 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping, &sid, SAMR_USR_RIGHTS_WRITE_PW);
1812 se_map_generic(&des_access, &usr_generic_mapping);
1814 se_priv_copy( &se_rights, &se_machine_account );
1815 se_priv_add( &se_rights, &se_add_users );
1817 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
1818 &se_rights, GENERIC_RIGHTS_USER_WRITE, des_access,
1819 &acc_granted, "_samr_open_user");
1821 if ( !NT_STATUS_IS_OK(nt_status) )
1825 ret=pdb_getsampwsid(sampass, &sid);
1828 /* check that the SID exists in our domain. */
1830 return NT_STATUS_NO_SUCH_USER;
1833 TALLOC_FREE(sampass);
1835 /* associate the user's SID and access bits with the new handle. */
1836 if ((info = get_samr_info_by_sid(&sid)) == NULL)
1837 return NT_STATUS_NO_MEMORY;
1838 info->acc_granted = acc_granted;
1840 /* get a (unique) handle. open a policy on it. */
1841 if (!create_policy_hnd(p, user_pol, free_samr_info, (void *)info))
1842 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
1847 /*************************************************************************
1848 get_user_info_7. Safe. Only gives out account_name.
1849 *************************************************************************/
1851 static NTSTATUS get_user_info_7(TALLOC_CTX *mem_ctx, SAM_USER_INFO_7 *id7, DOM_SID *user_sid)
1853 struct samu *smbpass=NULL;
1856 if ( !(smbpass = samu_new( mem_ctx )) ) {
1857 return NT_STATUS_NO_MEMORY;
1861 ret = pdb_getsampwsid(smbpass, user_sid);
1865 DEBUG(4,("User %s not found\n", sid_string_static(user_sid)));
1866 return NT_STATUS_NO_SUCH_USER;
1869 DEBUG(3,("User:[%s]\n", pdb_get_username(smbpass) ));
1872 init_sam_user_info7(id7, pdb_get_username(smbpass) );
1874 TALLOC_FREE(smbpass);
1876 return NT_STATUS_OK;
1879 /*************************************************************************
1880 get_user_info_9. Only gives out primary group SID.
1881 *************************************************************************/
1882 static NTSTATUS get_user_info_9(TALLOC_CTX *mem_ctx, SAM_USER_INFO_9 * id9, DOM_SID *user_sid)
1884 struct samu *smbpass=NULL;
1887 if ( !(smbpass = samu_new( mem_ctx )) ) {
1888 return NT_STATUS_NO_MEMORY;
1892 ret = pdb_getsampwsid(smbpass, user_sid);
1896 DEBUG(4,("User %s not found\n", sid_string_static(user_sid)));
1897 return NT_STATUS_NO_SUCH_USER;
1900 DEBUG(3,("User:[%s]\n", pdb_get_username(smbpass) ));
1903 init_sam_user_info9(id9, pdb_get_group_rid(smbpass) );
1905 TALLOC_FREE(smbpass);
1907 return NT_STATUS_OK;
1910 /*************************************************************************
1911 get_user_info_16. Safe. Only gives out acb bits.
1912 *************************************************************************/
1914 static NTSTATUS get_user_info_16(TALLOC_CTX *mem_ctx, SAM_USER_INFO_16 *id16, DOM_SID *user_sid)
1916 struct samu *smbpass=NULL;
1919 if ( !(smbpass = samu_new( mem_ctx )) ) {
1920 return NT_STATUS_NO_MEMORY;
1924 ret = pdb_getsampwsid(smbpass, user_sid);
1928 DEBUG(4,("User %s not found\n", sid_string_static(user_sid)));
1929 return NT_STATUS_NO_SUCH_USER;
1932 DEBUG(3,("User:[%s]\n", pdb_get_username(smbpass) ));
1935 init_sam_user_info16(id16, pdb_get_acct_ctrl(smbpass) );
1937 TALLOC_FREE(smbpass);
1939 return NT_STATUS_OK;
1942 /*************************************************************************
1943 get_user_info_18. OK - this is the killer as it gives out password info.
1944 Ensure that this is only allowed on an encrypted connection with a root
1946 *************************************************************************/
1948 static NTSTATUS get_user_info_18(pipes_struct *p, TALLOC_CTX *mem_ctx, SAM_USER_INFO_18 * id18, DOM_SID *user_sid)
1950 struct samu *smbpass=NULL;
1953 if (p->auth.auth_type != PIPE_AUTH_TYPE_NTLMSSP || p->auth.auth_type != PIPE_AUTH_TYPE_SPNEGO_NTLMSSP) {
1954 return NT_STATUS_ACCESS_DENIED;
1957 if (p->auth.auth_level != PIPE_AUTH_LEVEL_PRIVACY) {
1958 return NT_STATUS_ACCESS_DENIED;
1962 * Do *NOT* do become_root()/unbecome_root() here ! JRA.
1965 if ( !(smbpass = samu_new( mem_ctx )) ) {
1966 return NT_STATUS_NO_MEMORY;
1969 ret = pdb_getsampwsid(smbpass, user_sid);
1972 DEBUG(4, ("User %s not found\n", sid_string_static(user_sid)));
1973 TALLOC_FREE(smbpass);
1974 return (geteuid() == (uid_t)0) ? NT_STATUS_NO_SUCH_USER : NT_STATUS_ACCESS_DENIED;
1977 DEBUG(3,("User:[%s] 0x%x\n", pdb_get_username(smbpass), pdb_get_acct_ctrl(smbpass) ));
1979 if ( pdb_get_acct_ctrl(smbpass) & ACB_DISABLED) {
1980 TALLOC_FREE(smbpass);
1981 return NT_STATUS_ACCOUNT_DISABLED;
1985 init_sam_user_info18(id18, pdb_get_lanman_passwd(smbpass), pdb_get_nt_passwd(smbpass));
1987 TALLOC_FREE(smbpass);
1989 return NT_STATUS_OK;
1992 /*************************************************************************
1994 *************************************************************************/
1996 static NTSTATUS get_user_info_20(TALLOC_CTX *mem_ctx, SAM_USER_INFO_20 *id20, DOM_SID *user_sid)
1998 struct samu *sampass=NULL;
2001 if ( !(sampass = samu_new( mem_ctx )) ) {
2002 return NT_STATUS_NO_MEMORY;
2006 ret = pdb_getsampwsid(sampass, user_sid);
2010 DEBUG(4,("User %s not found\n", sid_string_static(user_sid)));
2011 return NT_STATUS_NO_SUCH_USER;
2014 samr_clear_sam_passwd(sampass);
2016 DEBUG(3,("User:[%s]\n", pdb_get_username(sampass) ));
2019 init_sam_user_info20A(id20, sampass);
2021 TALLOC_FREE(sampass);
2023 return NT_STATUS_OK;
2026 /*************************************************************************
2028 *************************************************************************/
2030 static NTSTATUS get_user_info_21(TALLOC_CTX *mem_ctx, SAM_USER_INFO_21 *id21,
2031 DOM_SID *user_sid, DOM_SID *domain_sid)
2033 struct samu *sampass=NULL;
2037 if ( !(sampass = samu_new( mem_ctx )) ) {
2038 return NT_STATUS_NO_MEMORY;
2042 ret = pdb_getsampwsid(sampass, user_sid);
2046 DEBUG(4,("User %s not found\n", sid_string_static(user_sid)));
2047 return NT_STATUS_NO_SUCH_USER;
2050 samr_clear_sam_passwd(sampass);
2052 DEBUG(3,("User:[%s]\n", pdb_get_username(sampass) ));
2055 nt_status = init_sam_user_info21A(id21, sampass, domain_sid);
2057 TALLOC_FREE(sampass);
2062 /*******************************************************************
2063 _samr_query_userinfo
2064 ********************************************************************/
2066 NTSTATUS _samr_query_userinfo(pipes_struct *p, SAMR_Q_QUERY_USERINFO *q_u, SAMR_R_QUERY_USERINFO *r_u)
2068 SAM_USERINFO_CTR *ctr;
2069 struct samr_info *info = NULL;
2073 r_u->status=NT_STATUS_OK;
2075 /* search for the handle */
2076 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
2077 return NT_STATUS_INVALID_HANDLE;
2079 domain_sid = info->sid;
2081 sid_split_rid(&domain_sid, &rid);
2083 if (!sid_check_is_in_our_domain(&info->sid))
2084 return NT_STATUS_OBJECT_TYPE_MISMATCH;
2086 DEBUG(5,("_samr_query_userinfo: sid:%s\n", sid_string_static(&info->sid)));
2088 ctr = TALLOC_ZERO_P(p->mem_ctx, SAM_USERINFO_CTR);
2090 return NT_STATUS_NO_MEMORY;
2094 /* ok! user info levels (lots: see MSDEV help), off we go... */
2095 ctr->switch_value = q_u->switch_value;
2097 DEBUG(5,("_samr_query_userinfo: user info level: %d\n", q_u->switch_value));
2099 switch (q_u->switch_value) {
2101 ctr->info.id7 = TALLOC_ZERO_P(p->mem_ctx, SAM_USER_INFO_7);
2102 if (ctr->info.id7 == NULL)
2103 return NT_STATUS_NO_MEMORY;
2105 if (!NT_STATUS_IS_OK(r_u->status = get_user_info_7(p->mem_ctx, ctr->info.id7, &info->sid)))
2109 ctr->info.id9 = TALLOC_ZERO_P(p->mem_ctx, SAM_USER_INFO_9);
2110 if (ctr->info.id9 == NULL)
2111 return NT_STATUS_NO_MEMORY;
2113 if (!NT_STATUS_IS_OK(r_u->status = get_user_info_9(p->mem_ctx, ctr->info.id9, &info->sid)))
2117 ctr->info.id16 = TALLOC_ZERO_P(p->mem_ctx, SAM_USER_INFO_16);
2118 if (ctr->info.id16 == NULL)
2119 return NT_STATUS_NO_MEMORY;
2121 if (!NT_STATUS_IS_OK(r_u->status = get_user_info_16(p->mem_ctx, ctr->info.id16, &info->sid)))
2126 ctr->info.id18 = TALLOC_ZERO_P(p->mem_ctx, SAM_USER_INFO_18);
2127 if (ctr->info.id18 == NULL)
2128 return NT_STATUS_NO_MEMORY;
2130 if (!NT_STATUS_IS_OK(r_u->status = get_user_info_18(p, p->mem_ctx, ctr->info.id18, &info->sid)))
2135 ctr->info.id20 = TALLOC_ZERO_P(p->mem_ctx,SAM_USER_INFO_20);
2136 if (ctr->info.id20 == NULL)
2137 return NT_STATUS_NO_MEMORY;
2138 if (!NT_STATUS_IS_OK(r_u->status = get_user_info_20(p->mem_ctx, ctr->info.id20, &info->sid)))
2143 ctr->info.id21 = TALLOC_ZERO_P(p->mem_ctx,SAM_USER_INFO_21);
2144 if (ctr->info.id21 == NULL)
2145 return NT_STATUS_NO_MEMORY;
2146 if (!NT_STATUS_IS_OK(r_u->status = get_user_info_21(p->mem_ctx, ctr->info.id21,
2147 &info->sid, &domain_sid)))
2152 return NT_STATUS_INVALID_INFO_CLASS;
2155 init_samr_r_query_userinfo(r_u, ctr, r_u->status);
2157 DEBUG(5,("_samr_query_userinfo: %d\n", __LINE__));
2162 /*******************************************************************
2163 samr_reply_query_usergroups
2164 ********************************************************************/
2166 NTSTATUS _samr_query_usergroups(pipes_struct *p, SAMR_Q_QUERY_USERGROUPS *q_u, SAMR_R_QUERY_USERGROUPS *r_u)
2168 struct samu *sam_pass=NULL;
2172 DOM_GID *gids = NULL;
2173 uint32 primary_group_rid;
2174 size_t num_groups = 0;
2180 BOOL success = False;
2183 * from the SID in the request:
2184 * we should send back the list of DOMAIN GROUPS
2185 * the user is a member of
2187 * and only the DOMAIN GROUPS
2188 * no ALIASES !!! neither aliases of the domain
2189 * nor aliases of the builtin SID
2194 r_u->status = NT_STATUS_OK;
2196 DEBUG(5,("_samr_query_usergroups: %d\n", __LINE__));
2198 /* find the policy handle. open a policy on it. */
2199 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &sid, &acc_granted, NULL))
2200 return NT_STATUS_INVALID_HANDLE;
2202 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_USER_GET_GROUPS, "_samr_query_usergroups"))) {
2206 if (!sid_check_is_in_our_domain(&sid))
2207 return NT_STATUS_OBJECT_TYPE_MISMATCH;
2209 if ( !(sam_pass = samu_new( p->mem_ctx )) ) {
2210 return NT_STATUS_NO_MEMORY;
2214 ret = pdb_getsampwsid(sam_pass, &sid);
2218 DEBUG(10, ("pdb_getsampwsid failed for %s\n",
2219 sid_string_static(&sid)));
2220 return NT_STATUS_NO_SUCH_USER;
2225 /* make both calls inside the root block */
2227 result = pdb_enum_group_memberships(p->mem_ctx, sam_pass,
2228 &sids, &unix_gids, &num_groups);
2229 if ( NT_STATUS_IS_OK(result) ) {
2230 success = sid_peek_check_rid(get_global_sam_sid(),
2231 pdb_get_group_sid(sam_pass),
2232 &primary_group_rid);
2236 if (!NT_STATUS_IS_OK(result)) {
2237 DEBUG(10, ("pdb_enum_group_memberships failed for %s\n",
2238 sid_string_static(&sid)));
2243 DEBUG(5, ("Group sid %s for user %s not in our domain\n",
2244 sid_string_static(pdb_get_group_sid(sam_pass)),
2245 pdb_get_username(sam_pass)));
2246 TALLOC_FREE(sam_pass);
2247 return NT_STATUS_INTERNAL_DB_CORRUPTION;
2253 dom_gid.attr = (SE_GROUP_MANDATORY|SE_GROUP_ENABLED_BY_DEFAULT|
2255 dom_gid.g_rid = primary_group_rid;
2256 ADD_TO_ARRAY(p->mem_ctx, DOM_GID, dom_gid, &gids, &num_gids);
2258 for (i=0; i<num_groups; i++) {
2260 if (!sid_peek_check_rid(get_global_sam_sid(),
2261 &(sids[i]), &dom_gid.g_rid)) {
2262 DEBUG(10, ("Found sid %s not in our domain\n",
2263 sid_string_static(&sids[i])));
2267 if (dom_gid.g_rid == primary_group_rid) {
2268 /* We added the primary group directly from the
2269 * sam_account. The other SIDs are unique from
2270 * enum_group_memberships */
2274 ADD_TO_ARRAY(p->mem_ctx, DOM_GID, dom_gid, &gids, &num_gids);
2277 /* construct the response. lkclXXXX: gids are not copied! */
2278 init_samr_r_query_usergroups(r_u, num_gids, gids, r_u->status);
2280 DEBUG(5,("_samr_query_usergroups: %d\n", __LINE__));
2285 /*******************************************************************
2286 _samr_query_domain_info
2287 ********************************************************************/
2289 NTSTATUS _samr_query_domain_info(pipes_struct *p,
2290 SAMR_Q_QUERY_DOMAIN_INFO *q_u,
2291 SAMR_R_QUERY_DOMAIN_INFO *r_u)
2293 struct samr_info *info = NULL;
2295 uint32 min_pass_len,pass_hist,password_properties;
2296 time_t u_expire, u_min_age;
2297 NTTIME nt_expire, nt_min_age;
2299 time_t u_lock_duration, u_reset_time;
2300 NTTIME nt_lock_duration, nt_reset_time;
2305 uint32 account_policy_temp;
2310 uint32 num_users=0, num_groups=0, num_aliases=0;
2312 if ((ctr = TALLOC_ZERO_P(p->mem_ctx, SAM_UNK_CTR)) == NULL) {
2313 return NT_STATUS_NO_MEMORY;
2318 r_u->status = NT_STATUS_OK;
2320 DEBUG(5,("_samr_query_domain_info: %d\n", __LINE__));
2322 /* find the policy handle. open a policy on it. */
2323 if (!find_policy_by_hnd(p, &q_u->domain_pol, (void **)(void *)&info)) {
2324 return NT_STATUS_INVALID_HANDLE;
2327 switch (q_u->switch_value) {
2334 pdb_get_account_policy(AP_MIN_PASSWORD_LEN, &account_policy_temp);
2335 min_pass_len = account_policy_temp;
2337 pdb_get_account_policy(AP_PASSWORD_HISTORY, &account_policy_temp);
2338 pass_hist = account_policy_temp;
2340 pdb_get_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS, &account_policy_temp);
2341 password_properties = account_policy_temp;
2343 pdb_get_account_policy(AP_MAX_PASSWORD_AGE, &account_policy_temp);
2344 u_expire = account_policy_temp;
2346 pdb_get_account_policy(AP_MIN_PASSWORD_AGE, &account_policy_temp);
2347 u_min_age = account_policy_temp;
2353 unix_to_nt_time_abs(&nt_expire, u_expire);
2354 unix_to_nt_time_abs(&nt_min_age, u_min_age);
2356 init_unk_info1(&ctr->info.inf1, (uint16)min_pass_len, (uint16)pass_hist,
2357 password_properties, nt_expire, nt_min_age);
2365 num_users = count_sam_users(info->disp_info, ACB_NORMAL);
2366 num_groups = count_sam_groups(info->disp_info);
2367 num_aliases = count_sam_aliases(info->disp_info);
2369 pdb_get_account_policy(AP_TIME_TO_LOGOUT, &account_policy_temp);
2370 u_logout = account_policy_temp;
2372 unix_to_nt_time_abs(&nt_logout, u_logout);
2374 if (!pdb_get_seq_num(&seq_num))
2375 seq_num = time(NULL);
2381 server_role = ROLE_DOMAIN_PDC;
2382 if (lp_server_role() == ROLE_DOMAIN_BDC)
2383 server_role = ROLE_DOMAIN_BDC;
2385 init_unk_info2(&ctr->info.inf2, lp_serverstring(), lp_workgroup(), global_myname(), seq_num,
2386 num_users, num_groups, num_aliases, nt_logout, server_role);
2396 pdb_get_account_policy(AP_TIME_TO_LOGOUT, &ul);
2397 u_logout = (time_t)ul;
2404 unix_to_nt_time_abs(&nt_logout, u_logout);
2406 init_unk_info3(&ctr->info.inf3, nt_logout);
2409 init_unk_info4(&ctr->info.inf4, lp_serverstring());
2412 init_unk_info5(&ctr->info.inf5, get_global_sam_name());
2415 /* NT returns its own name when a PDC. win2k and later
2416 * only the name of the PDC if itself is a BDC (samba4
2418 init_unk_info6(&ctr->info.inf6, global_myname());
2421 server_role = ROLE_DOMAIN_PDC;
2422 if (lp_server_role() == ROLE_DOMAIN_BDC)
2423 server_role = ROLE_DOMAIN_BDC;
2425 init_unk_info7(&ctr->info.inf7, server_role);
2433 if (!pdb_get_seq_num(&seq_num)) {
2434 seq_num = time(NULL);
2441 init_unk_info8(&ctr->info.inf8, (uint32) seq_num);
2449 pdb_get_account_policy(AP_LOCK_ACCOUNT_DURATION, &account_policy_temp);
2450 u_lock_duration = account_policy_temp;
2451 if (u_lock_duration != -1) {
2452 u_lock_duration *= 60;
2455 pdb_get_account_policy(AP_RESET_COUNT_TIME, &account_policy_temp);
2456 u_reset_time = account_policy_temp * 60;
2458 pdb_get_account_policy(AP_BAD_ATTEMPT_LOCKOUT, &account_policy_temp);
2459 lockout = account_policy_temp;
2465 unix_to_nt_time_abs(&nt_lock_duration, u_lock_duration);
2466 unix_to_nt_time_abs(&nt_reset_time, u_reset_time);
2468 init_unk_info12(&ctr->info.inf12, nt_lock_duration, nt_reset_time, (uint16)lockout);
2471 return NT_STATUS_INVALID_INFO_CLASS;
2475 init_samr_r_query_domain_info(r_u, q_u->switch_value, ctr, NT_STATUS_OK);
2477 DEBUG(5,("_samr_query_domain_info: %d\n", __LINE__));
2482 /* W2k3 seems to use the same check for all 3 objects that can be created via
2483 * SAMR, if you try to create for example "Dialup" as an alias it says
2484 * "NT_STATUS_USER_EXISTS". This is racy, but we can't really lock the user
2487 static NTSTATUS can_create(TALLOC_CTX *mem_ctx, const char *new_name)
2489 enum lsa_SidType type;
2492 DEBUG(10, ("Checking whether [%s] can be created\n", new_name));
2495 /* Lookup in our local databases (only LOOKUP_NAME_ISOLATED set)
2496 * whether the name already exists */
2497 result = lookup_name(mem_ctx, new_name, LOOKUP_NAME_ISOLATED,
2498 NULL, NULL, NULL, &type);
2502 DEBUG(10, ("%s does not exist, can create it\n", new_name));
2503 return NT_STATUS_OK;
2506 DEBUG(5, ("trying to create %s, exists as %s\n",
2507 new_name, sid_type_lookup(type)));
2509 if (type == SID_NAME_DOM_GRP) {
2510 return NT_STATUS_GROUP_EXISTS;
2512 if (type == SID_NAME_ALIAS) {
2513 return NT_STATUS_ALIAS_EXISTS;
2516 /* Yes, the default is NT_STATUS_USER_EXISTS */
2517 return NT_STATUS_USER_EXISTS;
2520 /*******************************************************************
2522 Create an account, can be either a normal user or a machine.
2523 This funcion will need to be updated for bdc/domain trusts.
2524 ********************************************************************/
2526 NTSTATUS _samr_create_user(pipes_struct *p, SAMR_Q_CREATE_USER *q_u,
2527 SAMR_R_CREATE_USER *r_u)
2531 POLICY_HND dom_pol = q_u->domain_pol;
2532 uint16 acb_info = q_u->acb_info;
2533 POLICY_HND *user_pol = &r_u->user_pol;
2534 struct samr_info *info = NULL;
2539 /* check this, when giving away 'add computer to domain' privs */
2540 uint32 des_access = GENERIC_RIGHTS_USER_ALL_ACCESS;
2541 BOOL can_add_account = False;
2543 DISP_INFO *disp_info = NULL;
2545 /* Get the domain SID stored in the domain policy */
2546 if (!get_lsa_policy_samr_sid(p, &dom_pol, &sid, &acc_granted,
2548 return NT_STATUS_INVALID_HANDLE;
2550 nt_status = access_check_samr_function(acc_granted,
2551 SA_RIGHT_DOMAIN_CREATE_USER,
2552 "_samr_create_user");
2553 if (!NT_STATUS_IS_OK(nt_status)) {
2557 if (!(acb_info == ACB_NORMAL || acb_info == ACB_DOMTRUST ||
2558 acb_info == ACB_WSTRUST || acb_info == ACB_SVRTRUST)) {
2559 /* Match Win2k, and return NT_STATUS_INVALID_PARAMETER if
2560 this parameter is not an account type */
2561 return NT_STATUS_INVALID_PARAMETER;
2564 account = rpcstr_pull_unistr2_talloc(p->mem_ctx, &q_u->uni_name);
2565 if (account == NULL) {
2566 return NT_STATUS_NO_MEMORY;
2569 nt_status = can_create(p->mem_ctx, account);
2570 if (!NT_STATUS_IS_OK(nt_status)) {
2574 /* determine which user right we need to check based on the acb_info */
2576 if ( acb_info & ACB_WSTRUST )
2578 se_priv_copy( &se_rights, &se_machine_account );
2579 can_add_account = user_has_privileges(
2580 p->pipe_user.nt_user_token, &se_rights );
2582 /* usrmgr.exe (and net rpc trustdom grant) creates a normal user
2583 account for domain trusts and changes the ACB flags later */
2584 else if ( acb_info & ACB_NORMAL &&
2585 (account[strlen(account)-1] != '$') )
2587 se_priv_copy( &se_rights, &se_add_users );
2588 can_add_account = user_has_privileges(
2589 p->pipe_user.nt_user_token, &se_rights );
2591 else /* implicit assumption of a BDC or domain trust account here
2592 * (we already check the flags earlier) */
2594 if ( lp_enable_privileges() ) {
2595 /* only Domain Admins can add a BDC or domain trust */
2596 se_priv_copy( &se_rights, &se_priv_none );
2597 can_add_account = nt_token_check_domain_rid(
2598 p->pipe_user.nt_user_token,
2599 DOMAIN_GROUP_RID_ADMINS );
2603 DEBUG(5, ("_samr_create_user: %s can add this account : %s\n",
2604 uidtoname(p->pipe_user.ut.uid),
2605 can_add_account ? "True":"False" ));
2607 /********** BEGIN Admin BLOCK **********/
2609 if ( can_add_account )
2612 nt_status = pdb_create_user(p->mem_ctx, account, acb_info,
2615 if ( can_add_account )
2618 /********** END Admin BLOCK **********/
2620 /* now check for failure */
2622 if ( !NT_STATUS_IS_OK(nt_status) )
2625 /* Get the user's SID */
2627 sid_compose(&sid, get_global_sam_sid(), r_u->user_rid);
2629 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping,
2630 &sid, SAMR_USR_RIGHTS_WRITE_PW);
2631 se_map_generic(&des_access, &usr_generic_mapping);
2633 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
2634 &se_rights, GENERIC_RIGHTS_USER_WRITE, des_access,
2635 &acc_granted, "_samr_create_user");
2637 if ( !NT_STATUS_IS_OK(nt_status) ) {
2641 /* associate the user's SID with the new handle. */
2642 if ((info = get_samr_info_by_sid(&sid)) == NULL) {
2643 return NT_STATUS_NO_MEMORY;
2648 info->acc_granted = acc_granted;
2650 /* get a (unique) handle. open a policy on it. */
2651 if (!create_policy_hnd(p, user_pol, free_samr_info, (void *)info)) {
2652 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2655 /* After a "set" ensure we have no cached display info. */
2656 force_flush_samr_cache(info->disp_info);
2658 r_u->access_granted = acc_granted;
2660 return NT_STATUS_OK;
2663 /*******************************************************************
2664 samr_reply_connect_anon
2665 ********************************************************************/
2667 NTSTATUS _samr_connect_anon(pipes_struct *p, SAMR_Q_CONNECT_ANON *q_u, SAMR_R_CONNECT_ANON *r_u)
2669 struct samr_info *info = NULL;
2670 uint32 des_access = q_u->access_mask;
2674 if (!pipe_access_check(p)) {
2675 DEBUG(3, ("access denied to samr_connect_anon\n"));
2676 r_u->status = NT_STATUS_ACCESS_DENIED;
2680 /* set up the SAMR connect_anon response */
2682 r_u->status = NT_STATUS_OK;
2684 /* associate the user's SID with the new handle. */
2685 if ((info = get_samr_info_by_sid(NULL)) == NULL)
2686 return NT_STATUS_NO_MEMORY;
2688 /* don't give away the farm but this is probably ok. The SA_RIGHT_SAM_ENUM_DOMAINS
2689 was observed from a win98 client trying to enumerate users (when configured
2690 user level access control on shares) --jerry */
2692 if (des_access == MAXIMUM_ALLOWED_ACCESS) {
2693 /* Map to max possible knowing we're filtered below. */
2694 des_access = GENERIC_ALL_ACCESS;
2697 se_map_generic( &des_access, &sam_generic_mapping );
2698 info->acc_granted = des_access & (SA_RIGHT_SAM_ENUM_DOMAINS|SA_RIGHT_SAM_OPEN_DOMAIN);
2700 info->status = q_u->unknown_0;
2702 /* get a (unique) handle. open a policy on it. */
2703 if (!create_policy_hnd(p, &r_u->connect_pol, free_samr_info, (void *)info))
2704 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2709 /*******************************************************************
2711 ********************************************************************/
2713 NTSTATUS _samr_connect(pipes_struct *p, SAMR_Q_CONNECT *q_u, SAMR_R_CONNECT *r_u)
2715 struct samr_info *info = NULL;
2716 SEC_DESC *psd = NULL;
2718 uint32 des_access = q_u->access_mask;
2723 DEBUG(5,("_samr_connect: %d\n", __LINE__));
2727 if (!pipe_access_check(p)) {
2728 DEBUG(3, ("access denied to samr_connect\n"));
2729 r_u->status = NT_STATUS_ACCESS_DENIED;
2733 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
2734 se_map_generic(&des_access, &sam_generic_mapping);
2736 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
2737 NULL, 0, des_access, &acc_granted, "_samr_connect");
2739 if ( !NT_STATUS_IS_OK(nt_status) )
2742 r_u->status = NT_STATUS_OK;
2744 /* associate the user's SID and access granted with the new handle. */
2745 if ((info = get_samr_info_by_sid(NULL)) == NULL)
2746 return NT_STATUS_NO_MEMORY;
2748 info->acc_granted = acc_granted;
2749 info->status = q_u->access_mask;
2751 /* get a (unique) handle. open a policy on it. */
2752 if (!create_policy_hnd(p, &r_u->connect_pol, free_samr_info, (void *)info))
2753 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2755 DEBUG(5,("_samr_connect: %d\n", __LINE__));
2760 /*******************************************************************
2762 ********************************************************************/
2764 NTSTATUS _samr_connect4(pipes_struct *p, SAMR_Q_CONNECT4 *q_u, SAMR_R_CONNECT4 *r_u)
2766 struct samr_info *info = NULL;
2767 SEC_DESC *psd = NULL;
2769 uint32 des_access = q_u->access_mask;
2774 DEBUG(5,("_samr_connect4: %d\n", __LINE__));
2778 if (!pipe_access_check(p)) {
2779 DEBUG(3, ("access denied to samr_connect4\n"));
2780 r_u->status = NT_STATUS_ACCESS_DENIED;
2784 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
2785 se_map_generic(&des_access, &sam_generic_mapping);
2787 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
2788 NULL, 0, des_access, &acc_granted, "_samr_connect4");
2790 if ( !NT_STATUS_IS_OK(nt_status) )
2793 r_u->status = NT_STATUS_OK;
2795 /* associate the user's SID and access granted with the new handle. */
2796 if ((info = get_samr_info_by_sid(NULL)) == NULL)
2797 return NT_STATUS_NO_MEMORY;
2799 info->acc_granted = acc_granted;
2800 info->status = q_u->access_mask;
2802 /* get a (unique) handle. open a policy on it. */
2803 if (!create_policy_hnd(p, &r_u->connect_pol, free_samr_info, (void *)info))
2804 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2806 DEBUG(5,("_samr_connect: %d\n", __LINE__));
2811 /*******************************************************************
2813 ********************************************************************/
2815 NTSTATUS _samr_connect5(pipes_struct *p, SAMR_Q_CONNECT5 *q_u, SAMR_R_CONNECT5 *r_u)
2817 struct samr_info *info = NULL;
2818 SEC_DESC *psd = NULL;
2820 uint32 des_access = q_u->access_mask;
2826 DEBUG(5,("_samr_connect5: %d\n", __LINE__));
2832 if (!pipe_access_check(p)) {
2833 DEBUG(3, ("access denied to samr_connect5\n"));
2834 r_u->status = NT_STATUS_ACCESS_DENIED;
2838 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
2839 se_map_generic(&des_access, &sam_generic_mapping);
2841 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
2842 NULL, 0, des_access, &acc_granted, "_samr_connect5");
2844 if ( !NT_STATUS_IS_OK(nt_status) )
2847 /* associate the user's SID and access granted with the new handle. */
2848 if ((info = get_samr_info_by_sid(NULL)) == NULL)
2849 return NT_STATUS_NO_MEMORY;
2851 info->acc_granted = acc_granted;
2852 info->status = q_u->access_mask;
2854 /* get a (unique) handle. open a policy on it. */
2855 if (!create_policy_hnd(p, &pol, free_samr_info, (void *)info))
2856 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2858 DEBUG(5,("_samr_connect: %d\n", __LINE__));
2860 init_samr_r_connect5(r_u, &pol, NT_STATUS_OK);
2865 /**********************************************************************
2866 api_samr_lookup_domain
2867 **********************************************************************/
2869 NTSTATUS _samr_lookup_domain(pipes_struct *p, SAMR_Q_LOOKUP_DOMAIN *q_u, SAMR_R_LOOKUP_DOMAIN *r_u)
2871 struct samr_info *info;
2872 fstring domain_name;
2875 r_u->status = NT_STATUS_OK;
2877 if (!find_policy_by_hnd(p, &q_u->connect_pol, (void**)(void *)&info))
2878 return NT_STATUS_INVALID_HANDLE;
2880 /* win9x user manager likes to use SA_RIGHT_SAM_ENUM_DOMAINS here.
2881 Reverted that change so we will work with RAS servers again */
2883 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(info->acc_granted,
2884 SA_RIGHT_SAM_OPEN_DOMAIN, "_samr_lookup_domain")))
2889 rpcstr_pull(domain_name, q_u->uni_domain.buffer, sizeof(domain_name), q_u->uni_domain.uni_str_len*2, 0);
2893 if (strequal(domain_name, builtin_domain_name())) {
2894 sid_copy(&sid, &global_sid_Builtin);
2896 if (!secrets_fetch_domain_sid(domain_name, &sid)) {
2897 r_u->status = NT_STATUS_NO_SUCH_DOMAIN;
2901 DEBUG(2,("Returning domain sid for domain %s -> %s\n", domain_name, sid_string_static(&sid)));
2903 init_samr_r_lookup_domain(r_u, &sid, r_u->status);
2908 /******************************************************************
2909 makes a SAMR_R_ENUM_DOMAINS structure.
2910 ********************************************************************/
2912 static BOOL make_enum_domains(TALLOC_CTX *ctx, SAM_ENTRY **pp_sam,
2913 UNISTR2 **pp_uni_name, uint32 num_sam_entries, fstring doms[])
2919 DEBUG(5, ("make_enum_domains\n"));
2922 *pp_uni_name = NULL;
2924 if (num_sam_entries == 0)
2927 sam = TALLOC_ZERO_ARRAY(ctx, SAM_ENTRY, num_sam_entries);
2928 uni_name = TALLOC_ZERO_ARRAY(ctx, UNISTR2, num_sam_entries);
2930 if (sam == NULL || uni_name == NULL)
2933 for (i = 0; i < num_sam_entries; i++) {
2934 init_unistr2(&uni_name[i], doms[i], UNI_FLAGS_NONE);
2935 init_sam_entry(&sam[i], &uni_name[i], 0);
2939 *pp_uni_name = uni_name;
2944 /**********************************************************************
2945 api_samr_enum_domains
2946 **********************************************************************/
2948 NTSTATUS _samr_enum_domains(pipes_struct *p, SAMR_Q_ENUM_DOMAINS *q_u, SAMR_R_ENUM_DOMAINS *r_u)
2950 struct samr_info *info;
2951 uint32 num_entries = 2;
2955 r_u->status = NT_STATUS_OK;
2957 if (!find_policy_by_hnd(p, &q_u->pol, (void**)(void *)&info))
2958 return NT_STATUS_INVALID_HANDLE;
2960 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(info->acc_granted, SA_RIGHT_SAM_ENUM_DOMAINS, "_samr_enum_domains"))) {
2964 name = get_global_sam_name();
2966 fstrcpy(dom[0],name);
2968 fstrcpy(dom[1],"Builtin");
2970 if (!make_enum_domains(p->mem_ctx, &r_u->sam, &r_u->uni_dom_name, num_entries, dom))
2971 return NT_STATUS_NO_MEMORY;
2973 init_samr_r_enum_domains(r_u, q_u->start_idx + num_entries, num_entries);
2978 /*******************************************************************
2980 ********************************************************************/
2982 NTSTATUS _samr_open_alias(pipes_struct *p, SAMR_Q_OPEN_ALIAS *q_u, SAMR_R_OPEN_ALIAS *r_u)
2985 POLICY_HND domain_pol = q_u->dom_pol;
2986 uint32 alias_rid = q_u->rid_alias;
2987 POLICY_HND *alias_pol = &r_u->pol;
2988 struct samr_info *info = NULL;
2989 SEC_DESC *psd = NULL;
2991 uint32 des_access = q_u->access_mask;
2996 r_u->status = NT_STATUS_OK;
2998 /* find the domain policy and get the SID / access bits stored in the domain policy */
3000 if ( !get_lsa_policy_samr_sid(p, &domain_pol, &sid, &acc_granted, NULL) )
3001 return NT_STATUS_INVALID_HANDLE;
3003 status = access_check_samr_function(acc_granted,
3004 SA_RIGHT_DOMAIN_OPEN_ACCOUNT, "_samr_open_alias");
3006 if ( !NT_STATUS_IS_OK(status) )
3009 /* append the alias' RID to it */
3011 if (!sid_append_rid(&sid, alias_rid))
3012 return NT_STATUS_NO_SUCH_ALIAS;
3014 /*check if access can be granted as requested by client. */
3016 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &ali_generic_mapping, NULL, 0);
3017 se_map_generic(&des_access,&ali_generic_mapping);
3019 se_priv_copy( &se_rights, &se_add_users );
3022 status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
3023 &se_rights, GENERIC_RIGHTS_ALIAS_WRITE, des_access,
3024 &acc_granted, "_samr_open_alias");
3026 if ( !NT_STATUS_IS_OK(status) )
3030 /* Check we actually have the requested alias */
3031 enum lsa_SidType type;
3036 result = lookup_sid(NULL, &sid, NULL, NULL, &type);
3039 if (!result || (type != SID_NAME_ALIAS)) {
3040 return NT_STATUS_NO_SUCH_ALIAS;
3043 /* make sure there is a mapping */
3045 if ( !sid_to_gid( &sid, &gid ) ) {
3046 return NT_STATUS_NO_SUCH_ALIAS;
3051 /* associate the alias SID with the new handle. */
3052 if ((info = get_samr_info_by_sid(&sid)) == NULL)
3053 return NT_STATUS_NO_MEMORY;
3055 info->acc_granted = acc_granted;
3057 /* get a (unique) handle. open a policy on it. */
3058 if (!create_policy_hnd(p, alias_pol, free_samr_info, (void *)info))
3059 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
3064 /*******************************************************************
3066 ********************************************************************/
3067 static NTSTATUS set_user_info_7(TALLOC_CTX *mem_ctx,
3068 const SAM_USER_INFO_7 *id7, struct samu *pwd)
3074 DEBUG(5, ("set_user_info_7: NULL id7\n"));
3076 return NT_STATUS_ACCESS_DENIED;
3079 if(!rpcstr_pull(new_name, id7->uni_name.buffer, sizeof(new_name), id7->uni_name.uni_str_len*2, 0)) {
3080 DEBUG(5, ("set_user_info_7: failed to get new username\n"));
3082 return NT_STATUS_ACCESS_DENIED;
3085 /* check to see if the new username already exists. Note: we can't
3086 reliably lock all backends, so there is potentially the
3087 possibility that a user can be created in between this check and
3088 the rename. The rename should fail, but may not get the
3089 exact same failure status code. I think this is small enough
3090 of a window for this type of operation and the results are
3091 simply that the rename fails with a slightly different status
3092 code (like UNSUCCESSFUL instead of ALREADY_EXISTS). */
3094 rc = can_create(mem_ctx, new_name);
3095 if (!NT_STATUS_IS_OK(rc)) {
3099 rc = pdb_rename_sam_account(pwd, new_name);
3105 /*******************************************************************
3107 ********************************************************************/
3109 static BOOL set_user_info_16(const SAM_USER_INFO_16 *id16, struct samu *pwd)
3112 DEBUG(5, ("set_user_info_16: NULL id16\n"));
3117 /* FIX ME: check if the value is really changed --metze */
3118 if (!pdb_set_acct_ctrl(pwd, id16->acb_info, PDB_CHANGED)) {
3123 if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
3133 /*******************************************************************
3135 ********************************************************************/
3137 static BOOL set_user_info_18(SAM_USER_INFO_18 *id18, struct samu *pwd)
3141 DEBUG(2, ("set_user_info_18: id18 is NULL\n"));
3146 if (!pdb_set_lanman_passwd (pwd, id18->lm_pwd, PDB_CHANGED)) {
3150 if (!pdb_set_nt_passwd (pwd, id18->nt_pwd, PDB_CHANGED)) {
3154 if (!pdb_set_pass_last_set_time (pwd, time(NULL), PDB_CHANGED)) {
3159 if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
3168 /*******************************************************************
3170 ********************************************************************/
3172 static BOOL set_user_info_20(SAM_USER_INFO_20 *id20, struct samu *pwd)
3175 DEBUG(5, ("set_user_info_20: NULL id20\n"));
3179 copy_id20_to_sam_passwd(pwd, id20);
3181 /* write the change out */
3182 if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
3191 /*******************************************************************
3193 ********************************************************************/
3195 static NTSTATUS set_user_info_21(TALLOC_CTX *mem_ctx, SAM_USER_INFO_21 *id21,
3202 DEBUG(5, ("set_user_info_21: NULL id21\n"));
3203 return NT_STATUS_INVALID_PARAMETER;
3206 /* we need to separately check for an account rename first */
3208 if (rpcstr_pull(new_name, id21->uni_user_name.buffer,
3209 sizeof(new_name), id21->uni_user_name.uni_str_len*2, 0)
3210 && (!strequal(new_name, pdb_get_username(pwd))))
3213 /* check to see if the new username already exists. Note: we can't
3214 reliably lock all backends, so there is potentially the
3215 possibility that a user can be created in between this check and
3216 the rename. The rename should fail, but may not get the
3217 exact same failure status code. I think this is small enough
3218 of a window for this type of operation and the results are
3219 simply that the rename fails with a slightly different status
3220 code (like UNSUCCESSFUL instead of ALREADY_EXISTS). */
3222 status = can_create(mem_ctx, new_name);
3223 if (!NT_STATUS_IS_OK(status)) {
3227 status = pdb_rename_sam_account(pwd, new_name);
3229 if (!NT_STATUS_IS_OK(status)) {
3230 DEBUG(0,("set_user_info_21: failed to rename account: %s\n",
3231 nt_errstr(status)));
3236 /* set the new username so that later
3237 functions can work on the new account */
3238 pdb_set_username(pwd, new_name, PDB_SET);
3241 copy_id21_to_sam_passwd(pwd, id21);
3244 * The funny part about the previous two calls is
3245 * that pwd still has the password hashes from the
3246 * passdb entry. These have not been updated from
3247 * id21. I don't know if they need to be set. --jerry
3250 if ( IS_SAM_CHANGED(pwd, PDB_GROUPSID) ) {
3251 status = pdb_set_unix_primary_group(mem_ctx, pwd);
3252 if ( !NT_STATUS_IS_OK(status) ) {
3257 /* Don't worry about writing out the user account since the
3258 primary group SID is generated solely from the user's Unix
3261 /* write the change out */
3262 if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
3269 return NT_STATUS_OK;
3272 /*******************************************************************
3274 ********************************************************************/
3276 static NTSTATUS set_user_info_23(TALLOC_CTX *mem_ctx, SAM_USER_INFO_23 *id23,
3279 pstring plaintext_buf;
3285 DEBUG(5, ("set_user_info_23: NULL id23\n"));
3286 return NT_STATUS_INVALID_PARAMETER;
3289 DEBUG(5, ("Attempting administrator password change (level 23) for user %s\n",
3290 pdb_get_username(pwd)));
3292 acct_ctrl = pdb_get_acct_ctrl(pwd);
3294 if (!decode_pw_buffer(id23->pass, plaintext_buf, 256, &len, STR_UNICODE)) {
3296 return NT_STATUS_INVALID_PARAMETER;
3299 if (!pdb_set_plaintext_passwd (pwd, plaintext_buf)) {
3301 return NT_STATUS_ACCESS_DENIED;
3304 copy_id23_to_sam_passwd(pwd, id23);
3306 /* if it's a trust account, don't update /etc/passwd */
3307 if ( ( (acct_ctrl & ACB_DOMTRUST) == ACB_DOMTRUST ) ||
3308 ( (acct_ctrl & ACB_WSTRUST) == ACB_WSTRUST) ||
3309 ( (acct_ctrl & ACB_SVRTRUST) == ACB_SVRTRUST) ) {
3310 DEBUG(5, ("Changing trust account. Not updating /etc/passwd\n"));
3312 /* update the UNIX password */
3313 if (lp_unix_password_sync() ) {
3314 struct passwd *passwd;
3315 if (pdb_get_username(pwd) == NULL) {
3316 DEBUG(1, ("chgpasswd: User without name???\n"));
3318 return NT_STATUS_ACCESS_DENIED;
3321 if ((passwd = Get_Pwnam(pdb_get_username(pwd))) == NULL) {
3322 DEBUG(1, ("chgpasswd: Username does not exist in system !?!\n"));
3325 if(!chgpasswd(pdb_get_username(pwd), passwd, "", plaintext_buf, True)) {
3327 return NT_STATUS_ACCESS_DENIED;
3332 ZERO_STRUCT(plaintext_buf);
3334 if (IS_SAM_CHANGED(pwd, PDB_GROUPSID) &&
3335 (!NT_STATUS_IS_OK(status = pdb_set_unix_primary_group(mem_ctx,
3341 if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
3348 return NT_STATUS_OK;
3351 /*******************************************************************
3353 ********************************************************************/
3355 static BOOL set_user_info_pw(uint8 *pass, struct samu *pwd)
3358 pstring plaintext_buf;
3360 time_t last_set_time;
3361 enum pdb_value_state last_set_state;
3363 DEBUG(5, ("Attempting administrator password change for user %s\n",
3364 pdb_get_username(pwd)));
3366 acct_ctrl = pdb_get_acct_ctrl(pwd);
3367 /* we need to know if it's expired, because this is an admin change, not a
3368 user change, so it's still expired when we're done */
3369 last_set_state = pdb_get_init_flags(pwd, PDB_PASSLASTSET);
3370 last_set_time = pdb_get_pass_last_set_time(pwd);
3372 ZERO_STRUCT(plaintext_buf);
3374 if (!decode_pw_buffer(pass, plaintext_buf, 256, &len, STR_UNICODE)) {
3379 if (!pdb_set_plaintext_passwd (pwd, plaintext_buf)) {
3384 /* if it's a trust account, don't update /etc/passwd */
3385 if ( ( (acct_ctrl & ACB_DOMTRUST) == ACB_DOMTRUST ) ||
3386 ( (acct_ctrl & ACB_WSTRUST) == ACB_WSTRUST) ||
3387 ( (acct_ctrl & ACB_SVRTRUST) == ACB_SVRTRUST) ) {
3388 DEBUG(5, ("Changing trust account or non-unix-user password, not updating /etc/passwd\n"));
3390 /* update the UNIX password */
3391 if (lp_unix_password_sync()) {
3392 struct passwd *passwd;
3394 if (pdb_get_username(pwd) == NULL) {
3395 DEBUG(1, ("chgpasswd: User without name???\n"));
3400 if ((passwd = Get_Pwnam(pdb_get_username(pwd))) == NULL) {
3401 DEBUG(1, ("chgpasswd: Username does not exist in system !?!\n"));
3404 if(!chgpasswd(pdb_get_username(pwd), passwd, "", plaintext_buf, True)) {
3411 ZERO_STRUCT(plaintext_buf);
3413 /* restore last set time as this is an admin change, not a user pw change */
3414 pdb_set_pass_last_set_time (pwd, last_set_time, last_set_state);
3416 DEBUG(5,("set_user_info_pw: pdb_update_pwd()\n"));
3418 /* update the SAMBA password */
3419 if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
3429 /*******************************************************************
3431 ********************************************************************/
3433 static NTSTATUS set_user_info_25(TALLOC_CTX *mem_ctx, SAM_USER_INFO_25 *id25,
3439 DEBUG(5, ("set_user_info_25: NULL id25\n"));
3440 return NT_STATUS_INVALID_PARAMETER;
3443 copy_id25_to_sam_passwd(pwd, id25);
3445 /* write the change out */
3446 if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
3452 * We need to "pdb_update_sam_account" before the unix primary group
3453 * is set, because the idealx scripts would also change the
3454 * sambaPrimaryGroupSid using the ldap replace method. pdb_ldap uses
3455 * the delete explicit / add explicit, which would then fail to find
3456 * the previous primaryGroupSid value.
3459 if ( IS_SAM_CHANGED(pwd, PDB_GROUPSID) ) {
3460 status = pdb_set_unix_primary_group(mem_ctx, pwd);
3461 if ( !NT_STATUS_IS_OK(status) ) {
3466 /* WARNING: No TALLOC_FREE(pwd), we are about to set the password
3469 return NT_STATUS_OK;
3472 /*******************************************************************
3473 samr_reply_set_userinfo
3474 ********************************************************************/
3476 NTSTATUS _samr_set_userinfo(pipes_struct *p, SAMR_Q_SET_USERINFO *q_u, SAMR_R_SET_USERINFO *r_u)
3478 struct samu *pwd = NULL;
3480 POLICY_HND *pol = &q_u->pol;
3481 uint16 switch_value = q_u->switch_value;
3482 SAM_USERINFO_CTR *ctr = q_u->ctr;
3484 uint32 acc_required;
3486 BOOL has_enough_rights = False;
3488 DISP_INFO *disp_info = NULL;
3490 DEBUG(5, ("_samr_set_userinfo: %d\n", __LINE__));
3492 r_u->status = NT_STATUS_OK;
3494 /* find the policy handle. open a policy on it. */
3495 if (!get_lsa_policy_samr_sid(p, pol, &sid, &acc_granted, &disp_info))
3496 return NT_STATUS_INVALID_HANDLE;
3498 /* This is tricky. A WinXP domain join sets
3499 (SA_RIGHT_USER_SET_PASSWORD|SA_RIGHT_USER_SET_ATTRIBUTES|SA_RIGHT_USER_ACCT_FLAGS_EXPIRY)
3500 The MMC lusrmgr plugin includes these perms and more in the SamrOpenUser(). But the
3501 standard Win32 API calls just ask for SA_RIGHT_USER_SET_PASSWORD in the SamrOpenUser().
3502 This should be enough for levels 18, 24, 25,& 26. Info level 23 can set more so
3503 we'll use the set from the WinXP join as the basis. */
3505 switch (switch_value) {
3510 acc_required = SA_RIGHT_USER_SET_PASSWORD;
3513 acc_required = SA_RIGHT_USER_SET_PASSWORD | SA_RIGHT_USER_SET_ATTRIBUTES | SA_RIGHT_USER_ACCT_FLAGS_EXPIRY;
3517 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, acc_required, "_samr_set_userinfo"))) {
3521 DEBUG(5, ("_samr_set_userinfo: sid:%s, level:%d\n", sid_string_static(&sid), switch_value));
3524 DEBUG(5, ("_samr_set_userinfo: NULL info level\n"));
3525 return NT_STATUS_INVALID_INFO_CLASS;
3528 if ( !(pwd = samu_new( NULL )) ) {
3529 return NT_STATUS_NO_MEMORY;
3533 ret = pdb_getsampwsid(pwd, &sid);
3538 return NT_STATUS_NO_SUCH_USER;
3541 /* deal with machine password changes differently from userinfo changes */
3542 /* check to see if we have the sufficient rights */
3544 acb_info = pdb_get_acct_ctrl(pwd);
3545 if ( acb_info & ACB_WSTRUST )
3546 has_enough_rights = user_has_privileges( p->pipe_user.nt_user_token, &se_machine_account);
3547 else if ( acb_info & ACB_NORMAL )
3548 has_enough_rights = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
3549 else if ( acb_info & (ACB_SVRTRUST|ACB_DOMTRUST) ) {
3550 if ( lp_enable_privileges() )
3551 has_enough_rights = nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS );
3554 DEBUG(5, ("_samr_set_userinfo: %s does%s possess sufficient rights\n",
3555 uidtoname(p->pipe_user.ut.uid),
3556 has_enough_rights ? "" : " not"));
3558 /* ================ BEGIN SeMachineAccountPrivilege BLOCK ================ */
3560 if ( has_enough_rights )
3563 /* ok! user info levels (lots: see MSDEV help), off we go... */
3565 switch (switch_value) {
3567 if (!set_user_info_18(ctr->info.id18, pwd))
3568 r_u->status = NT_STATUS_ACCESS_DENIED;
3572 if (!p->session_key.length) {
3573 r_u->status = NT_STATUS_NO_USER_SESSION_KEY;
3575 SamOEMhashBlob(ctr->info.id24->pass, 516, &p->session_key);
3577 dump_data(100, ctr->info.id24->pass, 516);
3579 if (!set_user_info_pw(ctr->info.id24->pass, pwd))
3580 r_u->status = NT_STATUS_ACCESS_DENIED;
3584 if (!p->session_key.length) {
3585 r_u->status = NT_STATUS_NO_USER_SESSION_KEY;
3587 encode_or_decode_arc4_passwd_buffer(ctr->info.id25->pass, &p->session_key);
3589 dump_data(100, ctr->info.id25->pass, 532);
3591 r_u->status = set_user_info_25(p->mem_ctx,
3592 ctr->info.id25, pwd);
3593 if (!NT_STATUS_IS_OK(r_u->status)) {
3596 if (!set_user_info_pw(ctr->info.id25->pass, pwd))
3597 r_u->status = NT_STATUS_ACCESS_DENIED;
3601 if (!p->session_key.length) {
3602 r_u->status = NT_STATUS_NO_USER_SESSION_KEY;
3604 encode_or_decode_arc4_passwd_buffer(ctr->info.id26->pass, &p->session_key);
3606 dump_data(100, ctr->info.id26->pass, 516);
3608 if (!set_user_info_pw(ctr->info.id26->pass, pwd))
3609 r_u->status = NT_STATUS_ACCESS_DENIED;
3613 if (!p->session_key.length) {
3614 r_u->status = NT_STATUS_NO_USER_SESSION_KEY;
3616 SamOEMhashBlob(ctr->info.id23->pass, 516, &p->session_key);
3618 dump_data(100, ctr->info.id23->pass, 516);
3620 r_u->status = set_user_info_23(p->mem_ctx,
3621 ctr->info.id23, pwd);
3625 r_u->status = NT_STATUS_INVALID_INFO_CLASS;
3630 if ( has_enough_rights )
3633 /* ================ END SeMachineAccountPrivilege BLOCK ================ */
3635 if (NT_STATUS_IS_OK(r_u->status)) {
3636 force_flush_samr_cache(disp_info);
3642 /*******************************************************************
3643 samr_reply_set_userinfo2
3644 ********************************************************************/
3646 NTSTATUS _samr_set_userinfo2(pipes_struct *p, SAMR_Q_SET_USERINFO2 *q_u, SAMR_R_SET_USERINFO2 *r_u)
3648 struct samu *pwd = NULL;
3650 SAM_USERINFO_CTR *ctr = q_u->ctr;
3651 POLICY_HND *pol = &q_u->pol;
3652 uint16 switch_value = q_u->switch_value;
3654 uint32 acc_required;
3656 BOOL has_enough_rights = False;
3658 DISP_INFO *disp_info = NULL;
3660 DEBUG(5, ("samr_reply_set_userinfo2: %d\n", __LINE__));
3662 r_u->status = NT_STATUS_OK;
3664 /* find the policy handle. open a policy on it. */
3665 if (!get_lsa_policy_samr_sid(p, pol, &sid, &acc_granted, &disp_info))
3666 return NT_STATUS_INVALID_HANDLE;
3669 #if 0 /* this really should be applied on a per info level basis --jerry */
3671 /* observed when joining XP client to Samba domain */
3672 acc_required = SA_RIGHT_USER_SET_PASSWORD | SA_RIGHT_USER_SET_ATTRIBUTES | SA_RIGHT_USER_ACCT_FLAGS_EXPIRY;
3674 acc_required = SA_RIGHT_USER_SET_ATTRIBUTES;
3677 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, acc_required, "_samr_set_userinfo2"))) {
3681 DEBUG(5, ("samr_reply_set_userinfo2: sid:%s\n", sid_string_static(&sid)));
3684 DEBUG(5, ("samr_reply_set_userinfo2: NULL info level\n"));
3685 return NT_STATUS_INVALID_INFO_CLASS;
3688 switch_value=ctr->switch_value;
3690 if ( !(pwd = samu_new( NULL )) ) {
3691 return NT_STATUS_NO_MEMORY;
3695 ret = pdb_getsampwsid(pwd, &sid);
3700 return NT_STATUS_NO_SUCH_USER;
3703 acb_info = pdb_get_acct_ctrl(pwd);
3704 if ( acb_info & ACB_WSTRUST )
3705 has_enough_rights = user_has_privileges( p->pipe_user.nt_user_token, &se_machine_account);
3706 else if ( acb_info & ACB_NORMAL )
3707 has_enough_rights = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
3708 else if ( acb_info & (ACB_SVRTRUST|ACB_DOMTRUST) ) {
3709 if ( lp_enable_privileges() )
3710 has_enough_rights = nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS );
3713 DEBUG(5, ("_samr_set_userinfo2: %s does%s possess sufficient rights\n",
3714 uidtoname(p->pipe_user.ut.uid),
3715 has_enough_rights ? "" : " not"));
3717 /* ================ BEGIN SeMachineAccountPrivilege BLOCK ================ */
3719 if ( has_enough_rights )
3722 /* ok! user info levels (lots: see MSDEV help), off we go... */
3724 switch (switch_value) {
3726 r_u->status = set_user_info_7(p->mem_ctx,
3727 ctr->info.id7, pwd);
3730 if (!set_user_info_16(ctr->info.id16, pwd))
3731 r_u->status = NT_STATUS_ACCESS_DENIED;
3734 /* Used by AS/U JRA. */
3735 if (!set_user_info_18(ctr->info.id18, pwd))
3736 r_u->status = NT_STATUS_ACCESS_DENIED;
3739 if (!set_user_info_20(ctr->info.id20, pwd))
3740 r_u->status = NT_STATUS_ACCESS_DENIED;
3743 r_u->status = set_user_info_21(p->mem_ctx,
3744 ctr->info.id21, pwd);
3747 if (!p->session_key.length) {
3748 r_u->status = NT_STATUS_NO_USER_SESSION_KEY;
3750 SamOEMhashBlob(ctr->info.id23->pass, 516, &p->session_key);
3752 dump_data(100, ctr->info.id23->pass, 516);
3754 r_u->status = set_user_info_23(p->mem_ctx,
3755 ctr->info.id23, pwd);
3758 if (!p->session_key.length) {
3759 r_u->status = NT_STATUS_NO_USER_SESSION_KEY;
3761 encode_or_decode_arc4_passwd_buffer(ctr->info.id26->pass, &p->session_key);
3763 dump_data(100, ctr->info.id26->pass, 516);
3765 if (!set_user_info_pw(ctr->info.id26->pass, pwd))
3766 r_u->status = NT_STATUS_ACCESS_DENIED;
3769 r_u->status = NT_STATUS_INVALID_INFO_CLASS;
3772 if ( has_enough_rights )
3775 /* ================ END SeMachineAccountPrivilege BLOCK ================ */
3777 if (NT_STATUS_IS_OK(r_u->status)) {
3778 force_flush_samr_cache(disp_info);
3784 /*********************************************************************
3785 _samr_query_aliasmem
3786 *********************************************************************/
3788 NTSTATUS _samr_query_useraliases(pipes_struct *p, SAMR_Q_QUERY_USERALIASES *q_u, SAMR_R_QUERY_USERALIASES *r_u)
3790 size_t num_alias_rids;
3792 struct samr_info *info = NULL;
3800 r_u->status = NT_STATUS_OK;
3802 DEBUG(5,("_samr_query_useraliases: %d\n", __LINE__));
3804 /* find the policy handle. open a policy on it. */
3805 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
3806 return NT_STATUS_INVALID_HANDLE;
3808 ntstatus1 = access_check_samr_function(info->acc_granted, SA_RIGHT_DOMAIN_LOOKUP_ALIAS_BY_MEM, "_samr_query_useraliases");
3809 ntstatus2 = access_check_samr_function(info->acc_granted, SA_RIGHT_DOMAIN_OPEN_ACCOUNT, "_samr_query_useraliases");
3811 if (!NT_STATUS_IS_OK(ntstatus1) || !NT_STATUS_IS_OK(ntstatus2)) {
3812 if (!(NT_STATUS_EQUAL(ntstatus1,NT_STATUS_ACCESS_DENIED) && NT_STATUS_IS_OK(ntstatus2)) &&
3813 !(NT_STATUS_EQUAL(ntstatus1,NT_STATUS_ACCESS_DENIED) && NT_STATUS_IS_OK(ntstatus1))) {
3814 return (NT_STATUS_IS_OK(ntstatus1)) ? ntstatus2 : ntstatus1;
3818 if (!sid_check_is_domain(&info->sid) &&
3819 !sid_check_is_builtin(&info->sid))
3820 return NT_STATUS_OBJECT_TYPE_MISMATCH;
3822 if (q_u->num_sids1) {
3823 members = TALLOC_ARRAY(p->mem_ctx, DOM_SID, q_u->num_sids1);
3825 if (members == NULL)
3826 return NT_STATUS_NO_MEMORY;
3831 for (i=0; i<q_u->num_sids1; i++)
3832 sid_copy(&members[i], &q_u->sid[i].sid);
3838 ntstatus1 = pdb_enum_alias_memberships(p->mem_ctx, &info->sid, members,
3840 &alias_rids, &num_alias_rids);
3843 if (!NT_STATUS_IS_OK(ntstatus1)) {
3847 init_samr_r_query_useraliases(r_u, num_alias_rids, alias_rids,
3849 return NT_STATUS_OK;
3852 /*********************************************************************
3853 _samr_query_aliasmem
3854 *********************************************************************/
3856 NTSTATUS _samr_query_aliasmem(pipes_struct *p, SAMR_Q_QUERY_ALIASMEM *q_u, SAMR_R_QUERY_ALIASMEM *r_u)
3860 size_t num_sids = 0;
3868 /* find the policy handle. open a policy on it. */
3869 if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &alias_sid, &acc_granted, NULL))
3870 return NT_STATUS_INVALID_HANDLE;
3872 if (!NT_STATUS_IS_OK(r_u->status =
3873 access_check_samr_function(acc_granted, SA_RIGHT_ALIAS_GET_MEMBERS, "_samr_query_aliasmem"))) {
3877 DEBUG(10, ("sid is %s\n", sid_string_static(&alias_sid)));
3880 status = pdb_enum_aliasmem(&alias_sid, &sids, &num_sids);
3883 if (!NT_STATUS_IS_OK(status)) {
3888 sid = TALLOC_ZERO_ARRAY(p->mem_ctx, DOM_SID2, num_sids);
3891 return NT_STATUS_NO_MEMORY;
3897 for (i = 0; i < num_sids; i++) {
3898 init_dom_sid2(&sid[i], &sids[i]);
3901 init_samr_r_query_aliasmem(r_u, num_sids, sid, NT_STATUS_OK);
3905 return NT_STATUS_OK;
3908 /*********************************************************************
3909 _samr_query_groupmem
3910 *********************************************************************/
3912 NTSTATUS _samr_query_groupmem(pipes_struct *p, SAMR_Q_QUERY_GROUPMEM *q_u, SAMR_R_QUERY_GROUPMEM *r_u)
3915 fstring group_sid_str;
3916 size_t i, num_members;
3925 /* find the policy handle. open a policy on it. */
3926 if (!get_lsa_policy_samr_sid(p, &q_u->group_pol, &group_sid, &acc_granted, NULL))
3927 return NT_STATUS_INVALID_HANDLE;
3929 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_GROUP_GET_MEMBERS, "_samr_query_groupmem"))) {
3933 sid_to_string(group_sid_str, &group_sid);
3934 DEBUG(10, ("sid is %s\n", group_sid_str));
3936 if (!sid_check_is_in_our_domain(&group_sid)) {
3937 DEBUG(3, ("sid %s is not in our domain\n", group_sid_str));
3938 return NT_STATUS_NO_SUCH_GROUP;
3941 DEBUG(10, ("lookup on Domain SID\n"));
3944 result = pdb_enum_group_members(p->mem_ctx, &group_sid,
3945 &rid, &num_members);
3948 if (!NT_STATUS_IS_OK(result))
3952 attr=TALLOC_ZERO_ARRAY(p->mem_ctx, uint32, num_members);
3954 return NT_STATUS_NO_MEMORY;
3960 for (i=0; i<num_members; i++)
3961 attr[i] = SID_NAME_USER;
3963 init_samr_r_query_groupmem(r_u, num_members, rid, attr, NT_STATUS_OK);
3965 return NT_STATUS_OK;
3968 /*********************************************************************
3970 *********************************************************************/
3972 NTSTATUS _samr_add_aliasmem(pipes_struct *p, SAMR_Q_ADD_ALIASMEM *q_u, SAMR_R_ADD_ALIASMEM *r_u)
3977 BOOL can_add_accounts;
3979 DISP_INFO *disp_info = NULL;
3981 /* Find the policy handle. Open a policy on it. */
3982 if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &alias_sid, &acc_granted, &disp_info))
3983 return NT_STATUS_INVALID_HANDLE;
3985 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_ALIAS_ADD_MEMBER, "_samr_add_aliasmem"))) {
3989 DEBUG(10, ("sid is %s\n", sid_string_static(&alias_sid)));
3991 se_priv_copy( &se_rights, &se_add_users );
3992 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
3994 /******** BEGIN SeAddUsers BLOCK *********/
3996 if ( can_add_accounts )
3999 ret = pdb_add_aliasmem(&alias_sid, &q_u->sid.sid);
4001 if ( can_add_accounts )
4004 /******** END SeAddUsers BLOCK *********/
4006 if (NT_STATUS_IS_OK(ret)) {
4007 force_flush_samr_cache(disp_info);
4013 /*********************************************************************
4015 *********************************************************************/
4017 NTSTATUS _samr_del_aliasmem(pipes_struct *p, SAMR_Q_DEL_ALIASMEM *q_u, SAMR_R_DEL_ALIASMEM *r_u)
4022 BOOL can_add_accounts;
4024 DISP_INFO *disp_info = NULL;
4026 /* Find the policy handle. Open a policy on it. */
4027 if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &alias_sid, &acc_granted, &disp_info))
4028 return NT_STATUS_INVALID_HANDLE;
4030 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_ALIAS_REMOVE_MEMBER, "_samr_del_aliasmem"))) {
4034 DEBUG(10, ("_samr_del_aliasmem:sid is %s\n",
4035 sid_string_static(&alias_sid)));
4037 se_priv_copy( &se_rights, &se_add_users );
4038 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4040 /******** BEGIN SeAddUsers BLOCK *********/
4042 if ( can_add_accounts )
4045 ret = pdb_del_aliasmem(&alias_sid, &q_u->sid.sid);
4047 if ( can_add_accounts )
4050 /******** END SeAddUsers BLOCK *********/
4052 if (NT_STATUS_IS_OK(ret)) {
4053 force_flush_samr_cache(disp_info);
4059 /*********************************************************************
4061 *********************************************************************/
4063 NTSTATUS _samr_add_groupmem(pipes_struct *p, SAMR_Q_ADD_GROUPMEM *q_u, SAMR_R_ADD_GROUPMEM *r_u)
4069 BOOL can_add_accounts;
4070 DISP_INFO *disp_info = NULL;
4072 /* Find the policy handle. Open a policy on it. */
4073 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &group_sid, &acc_granted, &disp_info))
4074 return NT_STATUS_INVALID_HANDLE;
4076 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_GROUP_ADD_MEMBER, "_samr_add_groupmem"))) {
4080 DEBUG(10, ("sid is %s\n", sid_string_static(&group_sid)));
4082 if (!sid_peek_check_rid(get_global_sam_sid(), &group_sid,
4084 return NT_STATUS_INVALID_HANDLE;
4087 se_priv_copy( &se_rights, &se_add_users );
4088 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4090 /******** BEGIN SeAddUsers BLOCK *********/
4092 if ( can_add_accounts )
4095 r_u->status = pdb_add_groupmem(p->mem_ctx, group_rid, q_u->rid);
4097 if ( can_add_accounts )
4100 /******** END SeAddUsers BLOCK *********/
4102 force_flush_samr_cache(disp_info);
4107 /*********************************************************************
4109 *********************************************************************/
4111 NTSTATUS _samr_del_groupmem(pipes_struct *p, SAMR_Q_DEL_GROUPMEM *q_u, SAMR_R_DEL_GROUPMEM *r_u)
4117 BOOL can_add_accounts;
4118 DISP_INFO *disp_info = NULL;
4121 * delete the group member named q_u->rid
4122 * who is a member of the sid associated with the handle
4123 * the rid is a user's rid as the group is a domain group.
4126 /* Find the policy handle. Open a policy on it. */
4127 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &group_sid, &acc_granted, &disp_info))
4128 return NT_STATUS_INVALID_HANDLE;
4130 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_GROUP_REMOVE_MEMBER, "_samr_del_groupmem"))) {
4134 if (!sid_peek_check_rid(get_global_sam_sid(), &group_sid,
4136 return NT_STATUS_INVALID_HANDLE;
4139 se_priv_copy( &se_rights, &se_add_users );
4140 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4142 /******** BEGIN SeAddUsers BLOCK *********/
4144 if ( can_add_accounts )
4147 r_u->status = pdb_del_groupmem(p->mem_ctx, group_rid, q_u->rid);
4149 if ( can_add_accounts )
4152 /******** END SeAddUsers BLOCK *********/
4154 force_flush_samr_cache(disp_info);
4159 /*********************************************************************
4160 _samr_delete_dom_user
4161 *********************************************************************/
4163 NTSTATUS _samr_delete_dom_user(pipes_struct *p, SAMR_Q_DELETE_DOM_USER *q_u, SAMR_R_DELETE_DOM_USER *r_u )
4166 struct samu *sam_pass=NULL;
4168 BOOL can_add_accounts;
4170 DISP_INFO *disp_info = NULL;
4173 DEBUG(5, ("_samr_delete_dom_user: %d\n", __LINE__));
4175 /* Find the policy handle. Open a policy on it. */
4176 if (!get_lsa_policy_samr_sid(p, &q_u->user_pol, &user_sid, &acc_granted, &disp_info))
4177 return NT_STATUS_INVALID_HANDLE;
4179 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, STD_RIGHT_DELETE_ACCESS, "_samr_delete_dom_user"))) {
4183 if (!sid_check_is_in_our_domain(&user_sid))
4184 return NT_STATUS_CANNOT_DELETE;
4186 /* check if the user exists before trying to delete */
4187 if ( !(sam_pass = samu_new( NULL )) ) {
4188 return NT_STATUS_NO_MEMORY;
4192 ret = pdb_getsampwsid(sam_pass, &user_sid);
4196 DEBUG(5,("_samr_delete_dom_user:User %s doesn't exist.\n",
4197 sid_string_static(&user_sid)));
4198 TALLOC_FREE(sam_pass);
4199 return NT_STATUS_NO_SUCH_USER;
4202 acb_info = pdb_get_acct_ctrl(sam_pass);
4204 /* For machine accounts it's the SeMachineAccountPrivilege that counts. */
4205 if ( acb_info & ACB_WSTRUST ) {
4206 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_machine_account );
4208 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
4211 /******** BEGIN SeAddUsers BLOCK *********/
4213 if ( can_add_accounts )
4216 r_u->status = pdb_delete_user(p->mem_ctx, sam_pass);
4218 if ( can_add_accounts )
4221 /******** END SeAddUsers BLOCK *********/
4223 if ( !NT_STATUS_IS_OK(r_u->status) ) {
4224 DEBUG(5,("_samr_delete_dom_user: Failed to delete entry for "
4225 "user %s: %s.\n", pdb_get_username(sam_pass),
4226 nt_errstr(r_u->status)));
4227 TALLOC_FREE(sam_pass);
4232 TALLOC_FREE(sam_pass);
4234 if (!close_policy_hnd(p, &q_u->user_pol))
4235 return NT_STATUS_OBJECT_NAME_INVALID;
4237 force_flush_samr_cache(disp_info);
4239 return NT_STATUS_OK;
4242 /*********************************************************************
4243 _samr_delete_dom_group
4244 *********************************************************************/
4246 NTSTATUS _samr_delete_dom_group(pipes_struct *p, SAMR_Q_DELETE_DOM_GROUP *q_u, SAMR_R_DELETE_DOM_GROUP *r_u)
4252 BOOL can_add_accounts;
4253 DISP_INFO *disp_info = NULL;
4255 DEBUG(5, ("samr_delete_dom_group: %d\n", __LINE__));
4257 /* Find the policy handle. Open a policy on it. */
4258 if (!get_lsa_policy_samr_sid(p, &q_u->group_pol, &group_sid, &acc_granted, &disp_info))
4259 return NT_STATUS_INVALID_HANDLE;
4261 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, STD_RIGHT_DELETE_ACCESS, "_samr_delete_dom_group"))) {
4265 DEBUG(10, ("sid is %s\n", sid_string_static(&group_sid)));
4267 if (!sid_peek_check_rid(get_global_sam_sid(), &group_sid,
4269 return NT_STATUS_NO_SUCH_GROUP;
4272 se_priv_copy( &se_rights, &se_add_users );
4273 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4275 /******** BEGIN SeAddUsers BLOCK *********/
4277 if ( can_add_accounts )
4280 r_u->status = pdb_delete_dom_group(p->mem_ctx, group_rid);
4282 if ( can_add_accounts )
4285 /******** END SeAddUsers BLOCK *********/
4287 if ( !NT_STATUS_IS_OK(r_u->status) ) {
4288 DEBUG(5,("_samr_delete_dom_group: Failed to delete mapping "
4289 "entry for group %s: %s\n",
4290 sid_string_static(&group_sid),
4291 nt_errstr(r_u->status)));
4295 if (!close_policy_hnd(p, &q_u->group_pol))
4296 return NT_STATUS_OBJECT_NAME_INVALID;
4298 force_flush_samr_cache(disp_info);
4300 return NT_STATUS_OK;
4303 /*********************************************************************
4304 _samr_delete_dom_alias
4305 *********************************************************************/
4307 NTSTATUS _samr_delete_dom_alias(pipes_struct *p, SAMR_Q_DELETE_DOM_ALIAS *q_u, SAMR_R_DELETE_DOM_ALIAS *r_u)
4312 BOOL can_add_accounts;
4314 DISP_INFO *disp_info = NULL;
4316 DEBUG(5, ("_samr_delete_dom_alias: %d\n", __LINE__));
4318 /* Find the policy handle. Open a policy on it. */
4319 if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &alias_sid, &acc_granted, &disp_info))
4320 return NT_STATUS_INVALID_HANDLE;
4322 /* copy the handle to the outgoing reply */
4324 memcpy( &r_u->pol, &q_u->alias_pol, sizeof(r_u->pol) );
4326 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, STD_RIGHT_DELETE_ACCESS, "_samr_delete_dom_alias"))) {
4330 DEBUG(10, ("sid is %s\n", sid_string_static(&alias_sid)));
4332 /* Don't let Windows delete builtin groups */
4334 if ( sid_check_is_in_builtin( &alias_sid ) ) {
4335 return NT_STATUS_SPECIAL_ACCOUNT;
4338 if (!sid_check_is_in_our_domain(&alias_sid))
4339 return NT_STATUS_NO_SUCH_ALIAS;
4341 DEBUG(10, ("lookup on Local SID\n"));
4343 se_priv_copy( &se_rights, &se_add_users );
4344 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4346 /******** BEGIN SeAddUsers BLOCK *********/
4348 if ( can_add_accounts )
4351 /* Have passdb delete the alias */
4352 status = pdb_delete_alias(&alias_sid);
4354 if ( can_add_accounts )
4357 /******** END SeAddUsers BLOCK *********/
4359 if ( !NT_STATUS_IS_OK(status))
4362 if (!close_policy_hnd(p, &q_u->alias_pol))
4363 return NT_STATUS_OBJECT_NAME_INVALID;
4365 force_flush_samr_cache(disp_info);
4367 return NT_STATUS_OK;
4370 /*********************************************************************
4371 _samr_create_dom_group
4372 *********************************************************************/
4374 NTSTATUS _samr_create_dom_group(pipes_struct *p, SAMR_Q_CREATE_DOM_GROUP *q_u, SAMR_R_CREATE_DOM_GROUP *r_u)
4379 struct samr_info *info;
4382 BOOL can_add_accounts;
4383 DISP_INFO *disp_info = NULL;
4385 /* Find the policy handle. Open a policy on it. */
4386 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &dom_sid, &acc_granted, &disp_info))
4387 return NT_STATUS_INVALID_HANDLE;
4389 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_DOMAIN_CREATE_GROUP, "_samr_create_dom_group"))) {
4393 if (!sid_equal(&dom_sid, get_global_sam_sid()))
4394 return NT_STATUS_ACCESS_DENIED;
4396 name = rpcstr_pull_unistr2_talloc(p->mem_ctx, &q_u->uni_acct_desc);
4398 return NT_STATUS_NO_MEMORY;
4401 r_u->status = can_create(p->mem_ctx, name);
4402 if (!NT_STATUS_IS_OK(r_u->status)) {
4406 se_priv_copy( &se_rights, &se_add_users );
4407 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4409 /******** BEGIN SeAddUsers BLOCK *********/
4411 if ( can_add_accounts )
4414 /* check that we successfully create the UNIX group */
4416 r_u->status = pdb_create_dom_group(p->mem_ctx, name, &r_u->rid);
4418 if ( can_add_accounts )
4421 /******** END SeAddUsers BLOCK *********/
4423 /* check if we should bail out here */
4425 if ( !NT_STATUS_IS_OK(r_u->status) )
4428 sid_compose(&info_sid, get_global_sam_sid(), r_u->rid);
4430 if ((info = get_samr_info_by_sid(&info_sid)) == NULL)
4431 return NT_STATUS_NO_MEMORY;
4433 /* they created it; let the user do what he wants with it */
4435 info->acc_granted = GENERIC_RIGHTS_GROUP_ALL_ACCESS;
4437 /* get a (unique) handle. open a policy on it. */
4438 if (!create_policy_hnd(p, &r_u->pol, free_samr_info, (void *)info))
4439 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
4441 force_flush_samr_cache(disp_info);
4443 return NT_STATUS_OK;
4446 /*********************************************************************
4447 _samr_create_dom_alias
4448 *********************************************************************/
4450 NTSTATUS _samr_create_dom_alias(pipes_struct *p, SAMR_Q_CREATE_DOM_ALIAS *q_u, SAMR_R_CREATE_DOM_ALIAS *r_u)
4455 struct samr_info *info;
4460 BOOL can_add_accounts;
4461 DISP_INFO *disp_info = NULL;
4463 /* Find the policy handle. Open a policy on it. */
4464 if (!get_lsa_policy_samr_sid(p, &q_u->dom_pol, &dom_sid, &acc_granted, &disp_info))
4465 return NT_STATUS_INVALID_HANDLE;
4467 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_DOMAIN_CREATE_ALIAS, "_samr_create_alias"))) {
4471 if (!sid_equal(&dom_sid, get_global_sam_sid()))
4472 return NT_STATUS_ACCESS_DENIED;
4474 unistr2_to_ascii(name, &q_u->uni_acct_desc, sizeof(name)-1);
4476 se_priv_copy( &se_rights, &se_add_users );
4477 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4479 result = can_create(p->mem_ctx, name);
4480 if (!NT_STATUS_IS_OK(result)) {
4484 /******** BEGIN SeAddUsers BLOCK *********/
4486 if ( can_add_accounts )
4489 /* Have passdb create the alias */
4490 result = pdb_create_alias(name, &r_u->rid);
4492 if ( can_add_accounts )
4495 /******** END SeAddUsers BLOCK *********/
4497 if (!NT_STATUS_IS_OK(result)) {
4498 DEBUG(10, ("pdb_create_alias failed: %s\n",
4499 nt_errstr(result)));
4503 sid_copy(&info_sid, get_global_sam_sid());
4504 sid_append_rid(&info_sid, r_u->rid);
4506 if (!sid_to_gid(&info_sid, &gid)) {
4507 DEBUG(10, ("Could not find alias just created\n"));
4508 return NT_STATUS_ACCESS_DENIED;
4511 /* check if the group has been successfully created */
4512 if ( getgrgid(gid) == NULL ) {
4513 DEBUG(10, ("getgrgid(%d) of just created alias failed\n",
4515 return NT_STATUS_ACCESS_DENIED;
4518 if ((info = get_samr_info_by_sid(&info_sid)) == NULL)
4519 return NT_STATUS_NO_MEMORY;
4521 /* they created it; let the user do what he wants with it */
4523 info->acc_granted = GENERIC_RIGHTS_ALIAS_ALL_ACCESS;
4525 /* get a (unique) handle. open a policy on it. */
4526 if (!create_policy_hnd(p, &r_u->alias_pol, free_samr_info, (void *)info))
4527 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
4529 force_flush_samr_cache(disp_info);
4531 return NT_STATUS_OK;
4534 /*********************************************************************
4535 _samr_query_groupinfo
4537 sends the name/comment pair of a domain group
4538 level 1 send also the number of users of that group
4539 *********************************************************************/
4541 NTSTATUS _samr_query_groupinfo(pipes_struct *p, SAMR_Q_QUERY_GROUPINFO *q_u, SAMR_R_QUERY_GROUPINFO *r_u)
4545 GROUP_INFO_CTR *ctr;
4549 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &group_sid, &acc_granted, NULL))
4550 return NT_STATUS_INVALID_HANDLE;
4552 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_GROUP_LOOKUP_INFO, "_samr_query_groupinfo"))) {
4557 ret = get_domain_group_from_sid(group_sid, &map);
4560 return NT_STATUS_INVALID_HANDLE;
4562 ctr=TALLOC_ZERO_P(p->mem_ctx, GROUP_INFO_CTR);
4564 return NT_STATUS_NO_MEMORY;
4566 switch (q_u->switch_level) {
4571 ctr->switch_value1 = 1;
4574 r_u->status = pdb_enum_group_members(
4575 p->mem_ctx, &group_sid, &members, &num_members);
4578 if (!NT_STATUS_IS_OK(r_u->status)) {
4582 init_samr_group_info1(&ctr->group.info1, map.nt_name,
4583 map.comment, num_members);
4587 ctr->switch_value1 = 2;
4588 init_samr_group_info2(&ctr->group.info2, map.nt_name);
4591 ctr->switch_value1 = 3;
4592 init_samr_group_info3(&ctr->group.info3);
4595 ctr->switch_value1 = 4;
4596 init_samr_group_info4(&ctr->group.info4, map.comment);
4604 ctr->switch_value1 = 5;
4608 r_u->status = pdb_enum_group_members(
4609 p->mem_ctx, &group_sid, &members, &num_members);
4612 if (!NT_STATUS_IS_OK(r_u->status)) {
4616 init_samr_group_info5(&ctr->group.info5, map.nt_name,
4617 map.comment, 0 /* num_members */); /* in w2k3 this is always 0 */
4621 return NT_STATUS_INVALID_INFO_CLASS;
4624 init_samr_r_query_groupinfo(r_u, ctr, NT_STATUS_OK);
4626 return NT_STATUS_OK;
4629 /*********************************************************************
4632 update a domain group's comment.
4633 *********************************************************************/
4635 NTSTATUS _samr_set_groupinfo(pipes_struct *p, SAMR_Q_SET_GROUPINFO *q_u, SAMR_R_SET_GROUPINFO *r_u)
4639 GROUP_INFO_CTR *ctr;
4643 BOOL can_mod_accounts;
4644 DISP_INFO *disp_info = NULL;
4646 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &group_sid, &acc_granted, &disp_info))
4647 return NT_STATUS_INVALID_HANDLE;
4649 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_GROUP_SET_INFO, "_samr_set_groupinfo"))) {
4654 result = get_domain_group_from_sid(group_sid, &map);
4657 return NT_STATUS_NO_SUCH_GROUP;
4661 switch (ctr->switch_value1) {
4663 unistr2_to_ascii(map.comment, &(ctr->group.info1.uni_acct_desc), sizeof(map.comment)-1);
4666 unistr2_to_ascii(map.comment, &(ctr->group.info4.uni_acct_desc), sizeof(map.comment)-1);
4669 return NT_STATUS_INVALID_INFO_CLASS;
4672 can_mod_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
4674 /******** BEGIN SeAddUsers BLOCK *********/
4676 if ( can_mod_accounts )
4679 ret = pdb_update_group_mapping_entry(&map);
4681 if ( can_mod_accounts )
4684 /******** End SeAddUsers BLOCK *********/
4686 if (NT_STATUS_IS_OK(ret)) {
4687 force_flush_samr_cache(disp_info);
4693 /*********************************************************************
4696 update an alias's comment.
4697 *********************************************************************/
4699 NTSTATUS _samr_set_aliasinfo(pipes_struct *p, SAMR_Q_SET_ALIASINFO *q_u, SAMR_R_SET_ALIASINFO *r_u)
4702 struct acct_info info;
4703 ALIAS_INFO_CTR *ctr;
4705 BOOL can_mod_accounts;
4707 DISP_INFO *disp_info = NULL;
4709 if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &group_sid, &acc_granted, &disp_info))
4710 return NT_STATUS_INVALID_HANDLE;
4712 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_ALIAS_SET_INFO, "_samr_set_aliasinfo"))) {
4718 /* get the current group information */
4721 status = pdb_get_aliasinfo( &group_sid, &info );
4724 if ( !NT_STATUS_IS_OK(status))
4727 switch (ctr->level) {
4730 fstring group_name, acct_name;
4732 /* We currently do not support renaming groups in the
4733 the BUILTIN domain. Refer to util_builtin.c to understand
4734 why. The eventually needs to be fixed to be like Windows
4735 where you can rename builtin groups, just not delete them */
4737 if ( sid_check_is_in_builtin( &group_sid ) ) {
4738 return NT_STATUS_SPECIAL_ACCOUNT;
4741 /* There has to be a valid name (and it has to be different) */
4743 if ( !ctr->alias.info2.name.string )
4744 return NT_STATUS_INVALID_PARAMETER;
4746 unistr2_to_ascii( acct_name, ctr->alias.info2.name.string,
4747 sizeof(acct_name)-1 );
4749 /* If the name is the same just reply "ok". Yes this
4750 doesn't allow you to change the case of a group name. */
4752 if ( strequal( acct_name, info.acct_name ) )
4753 return NT_STATUS_OK;
4755 fstrcpy( info.acct_name, acct_name );
4757 /* make sure the name doesn't already exist as a user
4760 fstr_sprintf( group_name, "%s\\%s", global_myname(), info.acct_name );
4761 status = can_create( p->mem_ctx, group_name );
4762 if ( !NT_STATUS_IS_OK( status ) )
4767 if ( ctr->alias.info3.description.string ) {
4768 unistr2_to_ascii( info.acct_desc,
4769 ctr->alias.info3.description.string,
4770 sizeof(info.acct_desc)-1 );
4773 fstrcpy( info.acct_desc, "" );
4776 return NT_STATUS_INVALID_INFO_CLASS;
4779 can_mod_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
4781 /******** BEGIN SeAddUsers BLOCK *********/
4783 if ( can_mod_accounts )
4786 status = pdb_set_aliasinfo( &group_sid, &info );
4788 if ( can_mod_accounts )
4791 /******** End SeAddUsers BLOCK *********/
4793 if (NT_STATUS_IS_OK(status))
4794 force_flush_samr_cache(disp_info);
4799 /*********************************************************************
4800 _samr_get_dom_pwinfo
4801 *********************************************************************/
4803 NTSTATUS _samr_get_dom_pwinfo(pipes_struct *p, SAMR_Q_GET_DOM_PWINFO *q_u, SAMR_R_GET_DOM_PWINFO *r_u)
4805 /* Perform access check. Since this rpc does not require a
4806 policy handle it will not be caught by the access checks on
4807 SAMR_CONNECT or SAMR_CONNECT_ANON. */
4809 if (!pipe_access_check(p)) {
4810 DEBUG(3, ("access denied to samr_get_dom_pwinfo\n"));
4811 r_u->status = NT_STATUS_ACCESS_DENIED;
4815 /* Actually, returning zeros here works quite well :-). */
4817 return NT_STATUS_OK;
4820 /*********************************************************************
4822 *********************************************************************/
4824 NTSTATUS _samr_open_group(pipes_struct *p, SAMR_Q_OPEN_GROUP *q_u, SAMR_R_OPEN_GROUP *r_u)
4829 struct samr_info *info;
4830 SEC_DESC *psd = NULL;
4832 uint32 des_access = q_u->access_mask;
4839 if (!get_lsa_policy_samr_sid(p, &q_u->domain_pol, &sid, &acc_granted, NULL))
4840 return NT_STATUS_INVALID_HANDLE;
4842 status = access_check_samr_function(acc_granted,
4843 SA_RIGHT_DOMAIN_OPEN_ACCOUNT, "_samr_open_group");
4845 if ( !NT_STATUS_IS_OK(status) )
4848 /*check if access can be granted as requested by client. */
4849 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &grp_generic_mapping, NULL, 0);
4850 se_map_generic(&des_access,&grp_generic_mapping);
4852 se_priv_copy( &se_rights, &se_add_users );
4854 status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
4855 &se_rights, GENERIC_RIGHTS_GROUP_WRITE, des_access,
4856 &acc_granted, "_samr_open_group");
4858 if ( !NT_STATUS_IS_OK(status) )
4861 /* this should not be hard-coded like this */
4863 if (!sid_equal(&sid, get_global_sam_sid()))
4864 return NT_STATUS_ACCESS_DENIED;
4866 sid_copy(&info_sid, get_global_sam_sid());
4867 sid_append_rid(&info_sid, q_u->rid_group);
4868 sid_to_string(sid_string, &info_sid);
4870 if ((info = get_samr_info_by_sid(&info_sid)) == NULL)
4871 return NT_STATUS_NO_MEMORY;
4873 info->acc_granted = acc_granted;
4875 DEBUG(10, ("_samr_open_group:Opening SID: %s\n", sid_string));
4877 /* check if that group really exists */
4879 ret = get_domain_group_from_sid(info->sid, &map);
4882 return NT_STATUS_NO_SUCH_GROUP;
4884 /* get a (unique) handle. open a policy on it. */
4885 if (!create_policy_hnd(p, &r_u->pol, free_samr_info, (void *)info))
4886 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
4888 return NT_STATUS_OK;
4891 /*********************************************************************
4892 _samr_remove_sid_foreign_domain
4893 *********************************************************************/
4895 NTSTATUS _samr_remove_sid_foreign_domain(pipes_struct *p,
4896 SAMR_Q_REMOVE_SID_FOREIGN_DOMAIN *q_u,
4897 SAMR_R_REMOVE_SID_FOREIGN_DOMAIN *r_u)
4899 DOM_SID delete_sid, domain_sid;
4902 DISP_INFO *disp_info = NULL;
4904 sid_copy( &delete_sid, &q_u->sid.sid );
4906 DEBUG(5,("_samr_remove_sid_foreign_domain: removing SID [%s]\n",
4907 sid_string_static(&delete_sid)));
4909 /* Find the policy handle. Open a policy on it. */
4911 if (!get_lsa_policy_samr_sid(p, &q_u->dom_pol, &domain_sid,
4912 &acc_granted, &disp_info))
4913 return NT_STATUS_INVALID_HANDLE;
4915 result = access_check_samr_function(acc_granted, STD_RIGHT_DELETE_ACCESS,
4916 "_samr_remove_sid_foreign_domain");
4918 if (!NT_STATUS_IS_OK(result))
4921 DEBUG(8, ("_samr_remove_sid_foreign_domain:sid is %s\n",
4922 sid_string_static(&domain_sid)));
4924 /* we can only delete a user from a group since we don't have
4925 nested groups anyways. So in the latter case, just say OK */
4927 /* TODO: The above comment nowadays is bogus. Since we have nested
4928 * groups now, and aliases members are never reported out of the unix
4929 * group membership, the "just say OK" makes this call a no-op. For
4930 * us. This needs fixing however. */
4932 /* I've only ever seen this in the wild when deleting a user from
4933 * usrmgr.exe. domain_sid is the builtin domain, and the sid to delete
4934 * is the user about to be deleted. I very much suspect this is the
4935 * only application of this call. To verify this, let people report
4938 if (!sid_check_is_builtin(&domain_sid)) {
4939 DEBUG(1,("_samr_remove_sid_foreign_domain: domain_sid = %s, "
4940 "global_sam_sid() = %s\n",
4941 sid_string_static(&domain_sid),
4942 sid_string_static(get_global_sam_sid())));
4943 DEBUGADD(1,("please report to samba-technical@samba.org!\n"));
4944 return NT_STATUS_OK;
4947 force_flush_samr_cache(disp_info);
4949 result = NT_STATUS_OK;
4954 /*******************************************************************
4955 _samr_query_domain_info2
4956 ********************************************************************/
4958 NTSTATUS _samr_query_domain_info2(pipes_struct *p,
4959 SAMR_Q_QUERY_DOMAIN_INFO2 *q_u,
4960 SAMR_R_QUERY_DOMAIN_INFO2 *r_u)
4962 SAMR_Q_QUERY_DOMAIN_INFO q;
4963 SAMR_R_QUERY_DOMAIN_INFO r;
4968 DEBUG(5,("_samr_query_domain_info2: %d\n", __LINE__));
4970 q.domain_pol = q_u->domain_pol;
4971 q.switch_value = q_u->switch_value;
4973 r_u->status = _samr_query_domain_info(p, &q, &r);
4975 r_u->ptr_0 = r.ptr_0;
4976 r_u->switch_value = r.switch_value;
4982 /*******************************************************************
4984 ********************************************************************/
4986 NTSTATUS _samr_set_dom_info(pipes_struct *p, SAMR_Q_SET_DOMAIN_INFO *q_u, SAMR_R_SET_DOMAIN_INFO *r_u)
4988 time_t u_expire, u_min_age;
4990 time_t u_lock_duration, u_reset_time;
4992 r_u->status = NT_STATUS_OK;
4994 DEBUG(5,("_samr_set_dom_info: %d\n", __LINE__));
4996 /* find the policy handle. open a policy on it. */
4997 if (!find_policy_by_hnd(p, &q_u->domain_pol, NULL))
4998 return NT_STATUS_INVALID_HANDLE;
5000 DEBUG(5,("_samr_set_dom_info: switch_value: %d\n", q_u->switch_value));
5002 switch (q_u->switch_value) {
5004 u_expire=nt_time_to_unix_abs(&q_u->ctr->info.inf1.expire);
5005 u_min_age=nt_time_to_unix_abs(&q_u->ctr->info.inf1.min_passwordage);
5007 pdb_set_account_policy(AP_MIN_PASSWORD_LEN, (uint32)q_u->ctr->info.inf1.min_length_password);
5008 pdb_set_account_policy(AP_PASSWORD_HISTORY, (uint32)q_u->ctr->info.inf1.password_history);
5009 pdb_set_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS, (uint32)q_u->ctr->info.inf1.password_properties);
5010 pdb_set_account_policy(AP_MAX_PASSWORD_AGE, (int)u_expire);
5011 pdb_set_account_policy(AP_MIN_PASSWORD_AGE, (int)u_min_age);
5016 u_logout=nt_time_to_unix_abs(&q_u->ctr->info.inf3.logout);
5017 pdb_set_account_policy(AP_TIME_TO_LOGOUT, (int)u_logout);
5026 u_lock_duration=nt_time_to_unix_abs(&q_u->ctr->info.inf12.duration);
5027 if (u_lock_duration != -1)
5028 u_lock_duration /= 60;
5030 u_reset_time=nt_time_to_unix_abs(&q_u->ctr->info.inf12.reset_count)/60;
5032 pdb_set_account_policy(AP_LOCK_ACCOUNT_DURATION, (int)u_lock_duration);
5033 pdb_set_account_policy(AP_RESET_COUNT_TIME, (int)u_reset_time);
5034 pdb_set_account_policy(AP_BAD_ATTEMPT_LOCKOUT, (uint32)q_u->ctr->info.inf12.bad_attempt_lockout);
5037 return NT_STATUS_INVALID_INFO_CLASS;
5040 init_samr_r_set_domain_info(r_u, NT_STATUS_OK);
5042 DEBUG(5,("_samr_set_dom_info: %d\n", __LINE__));