2 * Unix SMB/CIFS implementation.
3 * RPC Pipe client / server routines
4 * Copyright (C) Andrew Tridgell 1992-1997,
5 * Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
6 * Copyright (C) Paul Ashton 1997,
7 * Copyright (C) Marc Jacobsen 1999,
8 * Copyright (C) Jeremy Allison 2001-2005,
9 * Copyright (C) Jean François Micouleau 1998-2001,
10 * Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2002,
11 * Copyright (C) Gerald (Jerry) Carter 2003-2004,
12 * Copyright (C) Simo Sorce 2003.
13 * Copyright (C) Volker Lendecke 2005.
15 * This program is free software; you can redistribute it and/or modify
16 * it under the terms of the GNU General Public License as published by
17 * the Free Software Foundation; either version 2 of the License, or
18 * (at your option) any later version.
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, write to the Free Software
27 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 * This is the implementation of the SAMR code.
37 #define DBGC_CLASS DBGC_RPC_SRV
39 #define SAMR_USR_RIGHTS_WRITE_PW \
40 ( READ_CONTROL_ACCESS | \
41 SA_RIGHT_USER_CHANGE_PASSWORD | \
42 SA_RIGHT_USER_SET_LOC_COM )
44 #define DISP_INFO_CACHE_TIMEOUT 10
46 typedef struct disp_info {
47 struct disp_info *next, *prev;
49 DOM_SID sid; /* identify which domain this is. */
50 BOOL builtin_domain; /* Quick flag to check if this is the builtin domain. */
51 struct pdb_search *users; /* querydispinfo 1 and 4 */
52 struct pdb_search *machines; /* querydispinfo 2 */
53 struct pdb_search *groups; /* querydispinfo 3 and 5, enumgroups */
54 struct pdb_search *aliases; /* enumaliases */
57 struct pdb_search *enum_users; /* enumusers with a mask */
60 smb_event_id_t di_cache_timeout_event; /* cache idle timeout handler. */
63 /* We keep a static list of these by SID as modern clients close down
64 all resources between each request in a complete enumeration. */
66 static DISP_INFO *disp_info_list;
69 /* for use by the \PIPE\samr policy */
71 BOOL builtin_domain; /* Quick flag to check if this is the builtin domain. */
72 uint32 status; /* some sort of flag. best to record it. comes from opnum 0x39 */
78 static struct generic_mapping sam_generic_mapping = {
79 GENERIC_RIGHTS_SAM_READ,
80 GENERIC_RIGHTS_SAM_WRITE,
81 GENERIC_RIGHTS_SAM_EXECUTE,
82 GENERIC_RIGHTS_SAM_ALL_ACCESS};
83 static struct generic_mapping dom_generic_mapping = {
84 GENERIC_RIGHTS_DOMAIN_READ,
85 GENERIC_RIGHTS_DOMAIN_WRITE,
86 GENERIC_RIGHTS_DOMAIN_EXECUTE,
87 GENERIC_RIGHTS_DOMAIN_ALL_ACCESS};
88 static struct generic_mapping usr_generic_mapping = {
89 GENERIC_RIGHTS_USER_READ,
90 GENERIC_RIGHTS_USER_WRITE,
91 GENERIC_RIGHTS_USER_EXECUTE,
92 GENERIC_RIGHTS_USER_ALL_ACCESS};
93 static struct generic_mapping grp_generic_mapping = {
94 GENERIC_RIGHTS_GROUP_READ,
95 GENERIC_RIGHTS_GROUP_WRITE,
96 GENERIC_RIGHTS_GROUP_EXECUTE,
97 GENERIC_RIGHTS_GROUP_ALL_ACCESS};
98 static struct generic_mapping ali_generic_mapping = {
99 GENERIC_RIGHTS_ALIAS_READ,
100 GENERIC_RIGHTS_ALIAS_WRITE,
101 GENERIC_RIGHTS_ALIAS_EXECUTE,
102 GENERIC_RIGHTS_ALIAS_ALL_ACCESS};
104 /*******************************************************************
105 *******************************************************************/
107 static NTSTATUS make_samr_object_sd( TALLOC_CTX *ctx, SEC_DESC **psd, size_t *sd_size,
108 struct generic_mapping *map,
109 DOM_SID *sid, uint32 sid_access )
111 DOM_SID domadmin_sid;
112 SEC_ACE ace[5]; /* at most 5 entries */
118 /* basic access for Everyone */
120 init_sec_access(&mask, map->generic_execute | map->generic_read );
121 init_sec_ace(&ace[i++], &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
123 /* add Full Access 'BUILTIN\Administrators' and 'BUILTIN\Account Operators */
125 init_sec_access(&mask, map->generic_all);
127 init_sec_ace(&ace[i++], &global_sid_Builtin_Administrators, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
128 init_sec_ace(&ace[i++], &global_sid_Builtin_Account_Operators, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
130 /* Add Full Access for Domain Admins if we are a DC */
133 sid_copy( &domadmin_sid, get_global_sam_sid() );
134 sid_append_rid( &domadmin_sid, DOMAIN_GROUP_RID_ADMINS );
135 init_sec_ace(&ace[i++], &domadmin_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
138 /* if we have a sid, give it some special access */
141 init_sec_access( &mask, sid_access );
142 init_sec_ace(&ace[i++], sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
145 /* create the security descriptor */
147 if ((psa = make_sec_acl(ctx, NT4_ACL_REVISION, i, ace)) == NULL)
148 return NT_STATUS_NO_MEMORY;
150 if ((*psd = make_sec_desc(ctx, SEC_DESC_REVISION, SEC_DESC_SELF_RELATIVE, NULL, NULL, NULL, psa, sd_size)) == NULL)
151 return NT_STATUS_NO_MEMORY;
156 /*******************************************************************
157 Checks if access to an object should be granted, and returns that
158 level of access for further checks.
159 ********************************************************************/
161 static NTSTATUS access_check_samr_object( SEC_DESC *psd, NT_USER_TOKEN *token,
162 SE_PRIV *rights, uint32 rights_mask,
163 uint32 des_access, uint32 *acc_granted,
166 NTSTATUS status = NT_STATUS_ACCESS_DENIED;
167 uint32 saved_mask = 0;
169 /* check privileges; certain SAM access bits should be overridden
170 by privileges (mostly having to do with creating/modifying/deleting
173 if ( rights && user_has_any_privilege( token, rights ) ) {
175 saved_mask = (des_access & rights_mask);
176 des_access &= ~saved_mask;
178 DEBUG(4,("access_check_samr_object: user rights access mask [0x%x]\n",
183 /* check the security descriptor first */
185 if ( se_access_check(psd, token, des_access, acc_granted, &status) )
188 /* give root a free pass */
190 if ( geteuid() == sec_initial_uid() ) {
192 DEBUG(4,("%s: ACCESS should be DENIED (requested: %#010x)\n", debug, des_access));
193 DEBUGADD(4,("but overritten by euid == sec_initial_uid()\n"));
195 *acc_granted = des_access;
197 status = NT_STATUS_OK;
203 /* add in any bits saved during the privilege check (only
204 matters is status is ok) */
206 *acc_granted |= rights_mask;
208 DEBUG(4,("%s: access %s (requested: 0x%08x, granted: 0x%08x)\n",
209 debug, NT_STATUS_IS_OK(status) ? "GRANTED" : "DENIED",
210 des_access, *acc_granted));
215 /*******************************************************************
216 Checks if access to a function can be granted
217 ********************************************************************/
219 static NTSTATUS access_check_samr_function(uint32 acc_granted, uint32 acc_required, const char *debug)
221 DEBUG(5,("%s: access check ((granted: %#010x; required: %#010x)\n",
222 debug, acc_granted, acc_required));
224 /* check the security descriptor first */
226 if ( (acc_granted&acc_required) == acc_required )
229 /* give root a free pass */
231 if (geteuid() == sec_initial_uid()) {
233 DEBUG(4,("%s: ACCESS should be DENIED (granted: %#010x; required: %#010x)\n",
234 debug, acc_granted, acc_required));
235 DEBUGADD(4,("but overwritten by euid == 0\n"));
240 DEBUG(2,("%s: ACCESS DENIED (granted: %#010x; required: %#010x)\n",
241 debug, acc_granted, acc_required));
243 return NT_STATUS_ACCESS_DENIED;
246 /*******************************************************************
247 Fetch or create a dispinfo struct.
248 ********************************************************************/
250 static DISP_INFO *get_samr_dispinfo_by_sid(DOM_SID *psid, const char *sid_str)
255 /* There are two cases to consider here:
256 1) The SID is a domain SID and we look for an equality match, or
257 2) This is an account SID and so we return the DISP_INFO* for our
260 if ( psid && sid_check_is_in_our_domain( psid ) ) {
261 DEBUG(10,("get_samr_dispinfo_by_sid: Replacing %s with our domain SID\n",
263 psid = get_global_sam_sid();
266 for (dpi = disp_info_list; dpi; dpi = dpi->next) {
267 if (sid_equal(psid, &dpi->sid)) {
272 /* This struct is never free'd - I'm using talloc so we
273 can get a list out of smbd using smbcontrol. There will
274 be one of these per SID we're authorative for. JRA. */
276 mem_ctx = talloc_init("DISP_INFO for domain sid %s", sid_str);
278 if ((dpi = TALLOC_ZERO_P(mem_ctx, DISP_INFO)) == NULL)
281 dpi->mem_ctx = mem_ctx;
284 sid_copy( &dpi->sid, psid);
285 dpi->builtin_domain = sid_check_is_builtin(psid);
287 dpi->builtin_domain = False;
290 DLIST_ADD(disp_info_list, dpi);
295 /*******************************************************************
296 Create a samr_info struct.
297 ********************************************************************/
299 static struct samr_info *get_samr_info_by_sid(DOM_SID *psid)
301 struct samr_info *info;
306 sid_to_string(sid_str, psid);
308 fstrcpy(sid_str,"(NULL)");
311 mem_ctx = talloc_init("samr_info for domain sid %s", sid_str);
313 if ((info = TALLOC_ZERO_P(mem_ctx, struct samr_info)) == NULL)
316 DEBUG(10,("get_samr_info_by_sid: created new info for sid %s\n", sid_str));
318 sid_copy( &info->sid, psid);
319 info->builtin_domain = sid_check_is_builtin(psid);
321 DEBUG(10,("get_samr_info_by_sid: created new info for NULL sid.\n"));
322 info->builtin_domain = False;
324 info->mem_ctx = mem_ctx;
326 info->disp_info = get_samr_dispinfo_by_sid(psid, sid_str);
328 if (!info->disp_info) {
329 talloc_destroy(mem_ctx);
336 /*******************************************************************
337 Function to free the per SID data.
338 ********************************************************************/
340 static void free_samr_cache(DISP_INFO *disp_info, const char *sid_str)
342 DEBUG(10,("free_samr_cache: deleting cache for SID %s\n", sid_str));
344 /* We need to become root here because the paged search might have to
345 * tell the LDAP server we're not interested in the rest anymore. */
349 if (disp_info->users) {
350 DEBUG(10,("free_samr_cache: deleting users cache\n"));
351 pdb_search_destroy(disp_info->users);
352 disp_info->users = NULL;
354 if (disp_info->machines) {
355 DEBUG(10,("free_samr_cache: deleting machines cache\n"));
356 pdb_search_destroy(disp_info->machines);
357 disp_info->machines = NULL;
359 if (disp_info->groups) {
360 DEBUG(10,("free_samr_cache: deleting groups cache\n"));
361 pdb_search_destroy(disp_info->groups);
362 disp_info->groups = NULL;
364 if (disp_info->aliases) {
365 DEBUG(10,("free_samr_cache: deleting aliases cache\n"));
366 pdb_search_destroy(disp_info->aliases);
367 disp_info->aliases = NULL;
369 if (disp_info->enum_users) {
370 DEBUG(10,("free_samr_cache: deleting enum_users cache\n"));
371 pdb_search_destroy(disp_info->enum_users);
372 disp_info->enum_users = NULL;
374 disp_info->enum_acb_mask = 0;
379 /*******************************************************************
380 Function to free the per handle data.
381 ********************************************************************/
383 static void free_samr_info(void *ptr)
385 struct samr_info *info=(struct samr_info *) ptr;
387 /* Only free the dispinfo cache if no one bothered to set up
390 if (info->disp_info && info->disp_info->di_cache_timeout_event == (smb_event_id_t)0) {
392 sid_to_string(sid_str, &info->disp_info->sid);
393 free_samr_cache(info->disp_info, sid_str);
396 talloc_destroy(info->mem_ctx);
399 /*******************************************************************
400 Idle event handler. Throw away the disp info cache.
401 ********************************************************************/
403 static void disp_info_cache_idle_timeout_handler(void **private_data,
408 DISP_INFO *disp_info = (DISP_INFO *)(*private_data);
410 sid_to_string(sid_str, &disp_info->sid);
412 free_samr_cache(disp_info, sid_str);
414 /* Remove the event. */
415 smb_unregister_idle_event(disp_info->di_cache_timeout_event);
416 disp_info->di_cache_timeout_event = (smb_event_id_t)0;
418 DEBUG(10,("disp_info_cache_idle_timeout_handler: caching timed out for SID %s at %u\n",
419 sid_str, (unsigned int)ev_now));
422 /*******************************************************************
423 Setup cache removal idle event handler.
424 ********************************************************************/
426 static void set_disp_info_cache_timeout(DISP_INFO *disp_info, time_t secs_fromnow)
430 sid_to_string(sid_str, &disp_info->sid);
432 /* Remove any pending timeout and update. */
434 if (disp_info->di_cache_timeout_event) {
435 smb_unregister_idle_event(disp_info->di_cache_timeout_event);
436 disp_info->di_cache_timeout_event = (smb_event_id_t)0;
439 DEBUG(10,("set_disp_info_cache_timeout: caching enumeration for SID %s for %u seconds\n",
440 sid_str, (unsigned int)secs_fromnow ));
442 disp_info->di_cache_timeout_event =
443 smb_register_idle_event(disp_info_cache_idle_timeout_handler,
448 /*******************************************************************
449 Force flush any cache. We do this on any samr_set_xxx call.
450 We must also remove the timeout handler.
451 ********************************************************************/
453 static void force_flush_samr_cache(DISP_INFO *disp_info)
458 sid_to_string(sid_str, &disp_info->sid);
459 if (disp_info->di_cache_timeout_event) {
460 smb_unregister_idle_event(disp_info->di_cache_timeout_event);
461 disp_info->di_cache_timeout_event = (smb_event_id_t)0;
462 DEBUG(10,("force_flush_samr_cache: clearing idle event for SID %s\n",
465 free_samr_cache(disp_info, sid_str);
469 /*******************************************************************
470 Ensure password info is never given out. Paranioa... JRA.
471 ********************************************************************/
473 static void samr_clear_sam_passwd(struct samu *sam_pass)
479 /* These now zero out the old password */
481 pdb_set_lanman_passwd(sam_pass, NULL, PDB_DEFAULT);
482 pdb_set_nt_passwd(sam_pass, NULL, PDB_DEFAULT);
485 static uint32 count_sam_users(struct disp_info *info, uint32 acct_flags)
487 struct samr_displayentry *entry;
489 if (info->builtin_domain) {
490 /* No users in builtin. */
494 if (info->users == NULL) {
495 info->users = pdb_search_users(acct_flags);
496 if (info->users == NULL) {
500 /* Fetch the last possible entry, thus trigger an enumeration */
501 pdb_search_entries(info->users, 0xffffffff, 1, &entry);
503 /* Ensure we cache this enumeration. */
504 set_disp_info_cache_timeout(info, DISP_INFO_CACHE_TIMEOUT);
506 return info->users->num_entries;
509 static uint32 count_sam_groups(struct disp_info *info)
511 struct samr_displayentry *entry;
513 if (info->builtin_domain) {
514 /* No groups in builtin. */
518 if (info->groups == NULL) {
519 info->groups = pdb_search_groups();
520 if (info->groups == NULL) {
524 /* Fetch the last possible entry, thus trigger an enumeration */
525 pdb_search_entries(info->groups, 0xffffffff, 1, &entry);
527 /* Ensure we cache this enumeration. */
528 set_disp_info_cache_timeout(info, DISP_INFO_CACHE_TIMEOUT);
530 return info->groups->num_entries;
533 static uint32 count_sam_aliases(struct disp_info *info)
535 struct samr_displayentry *entry;
537 if (info->aliases == NULL) {
538 info->aliases = pdb_search_aliases(&info->sid);
539 if (info->aliases == NULL) {
543 /* Fetch the last possible entry, thus trigger an enumeration */
544 pdb_search_entries(info->aliases, 0xffffffff, 1, &entry);
546 /* Ensure we cache this enumeration. */
547 set_disp_info_cache_timeout(info, DISP_INFO_CACHE_TIMEOUT);
549 return info->aliases->num_entries;
552 /*******************************************************************
554 ********************************************************************/
556 NTSTATUS _samr_close_hnd(pipes_struct *p, SAMR_Q_CLOSE_HND *q_u, SAMR_R_CLOSE_HND *r_u)
558 r_u->status = NT_STATUS_OK;
560 /* close the policy handle */
561 if (!close_policy_hnd(p, &q_u->pol))
562 return NT_STATUS_OBJECT_NAME_INVALID;
564 DEBUG(5,("samr_reply_close_hnd: %d\n", __LINE__));
569 /*******************************************************************
570 samr_reply_open_domain
571 ********************************************************************/
573 NTSTATUS _samr_open_domain(pipes_struct *p, SAMR_Q_OPEN_DOMAIN *q_u, SAMR_R_OPEN_DOMAIN *r_u)
575 struct samr_info *info;
576 SEC_DESC *psd = NULL;
578 uint32 des_access = q_u->flags;
583 r_u->status = NT_STATUS_OK;
585 /* find the connection policy handle. */
587 if ( !find_policy_by_hnd(p, &q_u->pol, (void**)(void *)&info) )
588 return NT_STATUS_INVALID_HANDLE;
590 status = access_check_samr_function( info->acc_granted,
591 SA_RIGHT_SAM_OPEN_DOMAIN, "_samr_open_domain" );
593 if ( !NT_STATUS_IS_OK(status) )
596 /*check if access can be granted as requested by client. */
598 make_samr_object_sd( p->mem_ctx, &psd, &sd_size, &dom_generic_mapping, NULL, 0 );
599 se_map_generic( &des_access, &dom_generic_mapping );
601 se_priv_copy( &se_rights, &se_machine_account );
602 se_priv_add( &se_rights, &se_add_users );
604 status = access_check_samr_object( psd, p->pipe_user.nt_user_token,
605 &se_rights, GENERIC_RIGHTS_DOMAIN_WRITE, des_access,
606 &acc_granted, "_samr_open_domain" );
608 if ( !NT_STATUS_IS_OK(status) )
611 if (!sid_check_is_domain(&q_u->dom_sid.sid) &&
612 !sid_check_is_builtin(&q_u->dom_sid.sid)) {
613 return NT_STATUS_NO_SUCH_DOMAIN;
616 /* associate the domain SID with the (unique) handle. */
617 if ((info = get_samr_info_by_sid(&q_u->dom_sid.sid))==NULL)
618 return NT_STATUS_NO_MEMORY;
619 info->acc_granted = acc_granted;
621 /* get a (unique) handle. open a policy on it. */
622 if (!create_policy_hnd(p, &r_u->domain_pol, free_samr_info, (void *)info))
623 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
625 DEBUG(5,("samr_open_domain: %d\n", __LINE__));
630 /*******************************************************************
631 _samr_get_usrdom_pwinfo
632 ********************************************************************/
634 NTSTATUS _samr_get_usrdom_pwinfo(pipes_struct *p, SAMR_Q_GET_USRDOM_PWINFO *q_u, SAMR_R_GET_USRDOM_PWINFO *r_u)
636 struct samr_info *info = NULL;
638 r_u->status = NT_STATUS_OK;
640 /* find the policy handle. open a policy on it. */
641 if (!find_policy_by_hnd(p, &q_u->user_pol, (void **)(void *)&info))
642 return NT_STATUS_INVALID_HANDLE;
644 if (!sid_check_is_in_our_domain(&info->sid))
645 return NT_STATUS_OBJECT_TYPE_MISMATCH;
647 init_samr_r_get_usrdom_pwinfo(r_u, NT_STATUS_OK);
649 DEBUG(5,("_samr_get_usrdom_pwinfo: %d\n", __LINE__));
652 * NT sometimes return NT_STATUS_ACCESS_DENIED
653 * I don't know yet why.
659 /*******************************************************************
661 ********************************************************************/
663 NTSTATUS _samr_set_sec_obj(pipes_struct *p, SAMR_Q_SET_SEC_OBJ *q_u, SAMR_R_SET_SEC_OBJ *r_u)
665 DEBUG(0,("_samr_set_sec_obj: Not yet implemented!\n"));
666 return NT_STATUS_NOT_IMPLEMENTED;
669 /*******************************************************************
670 ********************************************************************/
672 static BOOL get_lsa_policy_samr_sid( pipes_struct *p, POLICY_HND *pol,
673 DOM_SID *sid, uint32 *acc_granted,
674 DISP_INFO **ppdisp_info)
676 struct samr_info *info = NULL;
678 /* find the policy handle. open a policy on it. */
679 if (!find_policy_by_hnd(p, pol, (void **)(void *)&info))
686 *acc_granted = info->acc_granted;
688 *ppdisp_info = info->disp_info;
694 /*******************************************************************
696 ********************************************************************/
698 NTSTATUS _samr_query_sec_obj(pipes_struct *p, SAMR_Q_QUERY_SEC_OBJ *q_u, SAMR_R_QUERY_SEC_OBJ *r_u)
702 SEC_DESC * psd = NULL;
706 r_u->status = NT_STATUS_OK;
709 if (!get_lsa_policy_samr_sid(p, &q_u->user_pol, &pol_sid, &acc_granted, NULL))
710 return NT_STATUS_INVALID_HANDLE;
712 DEBUG(10,("_samr_query_sec_obj: querying security on SID: %s\n", sid_to_string(str_sid, &pol_sid)));
714 /* Check what typ of SID is beeing queried (e.g Domain SID, User SID, Group SID) */
716 /* To query the security of the SAM it self an invalid SID with S-0-0 is passed to this function */
717 if (pol_sid.sid_rev_num == 0) {
718 DEBUG(5,("_samr_query_sec_obj: querying security on SAM\n"));
719 r_u->status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
720 } else if (sid_equal(&pol_sid,get_global_sam_sid())) {
721 /* check if it is our domain SID */
722 DEBUG(5,("_samr_query_sec_obj: querying security on Domain with SID: %s\n", sid_to_string(str_sid, &pol_sid)));
723 r_u->status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &dom_generic_mapping, NULL, 0);
724 } else if (sid_equal(&pol_sid,&global_sid_Builtin)) {
725 /* check if it is the Builtin Domain */
726 /* TODO: Builtin probably needs a different SD with restricted write access*/
727 DEBUG(5,("_samr_query_sec_obj: querying security on Builtin Domain with SID: %s\n", sid_to_string(str_sid, &pol_sid)));
728 r_u->status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &dom_generic_mapping, NULL, 0);
729 } else if (sid_check_is_in_our_domain(&pol_sid) ||
730 sid_check_is_in_builtin(&pol_sid)) {
731 /* TODO: different SDs have to be generated for aliases groups and users.
732 Currently all three get a default user SD */
733 DEBUG(10,("_samr_query_sec_obj: querying security on Object with SID: %s\n", sid_to_string(str_sid, &pol_sid)));
734 r_u->status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping, &pol_sid, SAMR_USR_RIGHTS_WRITE_PW);
736 return NT_STATUS_OBJECT_TYPE_MISMATCH;
739 if ((r_u->buf = make_sec_desc_buf(p->mem_ctx, sd_size, psd)) == NULL)
740 return NT_STATUS_NO_MEMORY;
742 if (NT_STATUS_IS_OK(r_u->status))
748 /*******************************************************************
749 makes a SAM_ENTRY / UNISTR2* structure from a user list.
750 ********************************************************************/
752 static NTSTATUS make_user_sam_entry_list(TALLOC_CTX *ctx, SAM_ENTRY **sam_pp,
753 UNISTR2 **uni_name_pp,
754 uint32 num_entries, uint32 start_idx,
755 struct samr_displayentry *entries)
764 if (num_entries == 0)
767 sam = TALLOC_ZERO_ARRAY(ctx, SAM_ENTRY, num_entries);
769 uni_name = TALLOC_ZERO_ARRAY(ctx, UNISTR2, num_entries);
771 if (sam == NULL || uni_name == NULL) {
772 DEBUG(0, ("make_user_sam_entry_list: talloc_zero failed!\n"));
773 return NT_STATUS_NO_MEMORY;
776 for (i = 0; i < num_entries; i++) {
777 UNISTR2 uni_temp_name;
779 * usrmgr expects a non-NULL terminated string with
780 * trust relationships
782 if (entries[i].acct_flags & ACB_DOMTRUST) {
783 init_unistr2(&uni_temp_name, entries[i].account_name,
786 init_unistr2(&uni_temp_name, entries[i].account_name,
790 init_sam_entry(&sam[i], &uni_temp_name, entries[i].rid);
791 copy_unistr2(&uni_name[i], &uni_temp_name);
795 *uni_name_pp = uni_name;
799 /*******************************************************************
800 samr_reply_enum_dom_users
801 ********************************************************************/
803 NTSTATUS _samr_enum_dom_users(pipes_struct *p, SAMR_Q_ENUM_DOM_USERS *q_u,
804 SAMR_R_ENUM_DOM_USERS *r_u)
806 struct samr_info *info = NULL;
808 uint32 enum_context=q_u->start_idx;
809 enum remote_arch_types ra_type = get_remote_arch();
810 int max_sam_entries = (ra_type == RA_WIN95) ? MAX_SAM_ENTRIES_W95 : MAX_SAM_ENTRIES_W2K;
811 uint32 max_entries = max_sam_entries;
812 struct samr_displayentry *entries = NULL;
814 r_u->status = NT_STATUS_OK;
816 /* find the policy handle. open a policy on it. */
817 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
818 return NT_STATUS_INVALID_HANDLE;
820 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(info->acc_granted,
821 SA_RIGHT_DOMAIN_ENUM_ACCOUNTS,
822 "_samr_enum_dom_users"))) {
826 DEBUG(5,("_samr_enum_dom_users: %d\n", __LINE__));
828 if (info->builtin_domain) {
829 /* No users in builtin. */
830 init_samr_r_enum_dom_users(r_u, q_u->start_idx, 0);
831 DEBUG(5,("_samr_enum_dom_users: No users in BUILTIN\n"));
839 if ((info->disp_info->enum_users != NULL) &&
840 (info->disp_info->enum_acb_mask != q_u->acb_mask)) {
841 pdb_search_destroy(info->disp_info->enum_users);
842 info->disp_info->enum_users = NULL;
845 if (info->disp_info->enum_users == NULL) {
846 info->disp_info->enum_users = pdb_search_users(q_u->acb_mask);
847 info->disp_info->enum_acb_mask = q_u->acb_mask;
850 if (info->disp_info->enum_users == NULL) {
851 /* END AS ROOT !!!! */
853 return NT_STATUS_ACCESS_DENIED;
856 num_account = pdb_search_entries(info->disp_info->enum_users,
857 enum_context, max_entries,
860 /* END AS ROOT !!!! */
864 if (num_account == 0) {
865 DEBUG(5, ("_samr_enum_dom_users: enumeration handle over "
870 r_u->status = make_user_sam_entry_list(p->mem_ctx, &r_u->sam,
872 num_account, enum_context,
875 if (!NT_STATUS_IS_OK(r_u->status))
878 if (max_entries <= num_account) {
879 r_u->status = STATUS_MORE_ENTRIES;
881 r_u->status = NT_STATUS_OK;
884 /* Ensure we cache this enumeration. */
885 set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
887 DEBUG(5, ("_samr_enum_dom_users: %d\n", __LINE__));
889 init_samr_r_enum_dom_users(r_u, q_u->start_idx + num_account,
892 DEBUG(5,("_samr_enum_dom_users: %d\n", __LINE__));
897 /*******************************************************************
898 makes a SAM_ENTRY / UNISTR2* structure from a group list.
899 ********************************************************************/
901 static void make_group_sam_entry_list(TALLOC_CTX *ctx, SAM_ENTRY **sam_pp,
902 UNISTR2 **uni_name_pp,
903 uint32 num_sam_entries,
904 struct samr_displayentry *entries)
913 if (num_sam_entries == 0)
916 sam = TALLOC_ZERO_ARRAY(ctx, SAM_ENTRY, num_sam_entries);
917 uni_name = TALLOC_ZERO_ARRAY(ctx, UNISTR2, num_sam_entries);
919 if (sam == NULL || uni_name == NULL) {
920 DEBUG(0, ("NULL pointers in SAMR_R_QUERY_DISPINFO\n"));
924 for (i = 0; i < num_sam_entries; i++) {
926 * JRA. I think this should include the null. TNG does not.
928 init_unistr2(&uni_name[i], entries[i].account_name,
930 init_sam_entry(&sam[i], &uni_name[i], entries[i].rid);
934 *uni_name_pp = uni_name;
937 /*******************************************************************
938 samr_reply_enum_dom_groups
939 ********************************************************************/
941 NTSTATUS _samr_enum_dom_groups(pipes_struct *p, SAMR_Q_ENUM_DOM_GROUPS *q_u, SAMR_R_ENUM_DOM_GROUPS *r_u)
943 struct samr_info *info = NULL;
944 struct samr_displayentry *groups;
947 r_u->status = NT_STATUS_OK;
949 /* find the policy handle. open a policy on it. */
950 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
951 return NT_STATUS_INVALID_HANDLE;
953 r_u->status = access_check_samr_function(info->acc_granted,
954 SA_RIGHT_DOMAIN_ENUM_ACCOUNTS,
955 "_samr_enum_dom_groups");
956 if (!NT_STATUS_IS_OK(r_u->status))
959 DEBUG(5,("samr_reply_enum_dom_groups: %d\n", __LINE__));
961 if (info->builtin_domain) {
962 /* No groups in builtin. */
963 init_samr_r_enum_dom_groups(r_u, q_u->start_idx, 0);
964 DEBUG(5,("_samr_enum_dom_users: No groups in BUILTIN\n"));
968 /* the domain group array is being allocated in the function below */
972 if (info->disp_info->groups == NULL) {
973 info->disp_info->groups = pdb_search_groups();
975 if (info->disp_info->groups == NULL) {
977 return NT_STATUS_ACCESS_DENIED;
981 num_groups = pdb_search_entries(info->disp_info->groups, q_u->start_idx,
982 MAX_SAM_ENTRIES, &groups);
985 /* Ensure we cache this enumeration. */
986 set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
988 make_group_sam_entry_list(p->mem_ctx, &r_u->sam, &r_u->uni_grp_name,
991 init_samr_r_enum_dom_groups(r_u, q_u->start_idx, num_groups);
993 DEBUG(5,("samr_enum_dom_groups: %d\n", __LINE__));
998 /*******************************************************************
999 samr_reply_enum_dom_aliases
1000 ********************************************************************/
1002 NTSTATUS _samr_enum_dom_aliases(pipes_struct *p, SAMR_Q_ENUM_DOM_ALIASES *q_u, SAMR_R_ENUM_DOM_ALIASES *r_u)
1004 struct samr_info *info;
1005 struct samr_displayentry *aliases;
1006 uint32 num_aliases = 0;
1008 /* find the policy handle. open a policy on it. */
1009 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
1010 return NT_STATUS_INVALID_HANDLE;
1012 r_u->status = access_check_samr_function(info->acc_granted,
1013 SA_RIGHT_DOMAIN_ENUM_ACCOUNTS,
1014 "_samr_enum_dom_aliases");
1015 if (!NT_STATUS_IS_OK(r_u->status))
1018 DEBUG(5,("samr_reply_enum_dom_aliases: sid %s\n",
1019 sid_string_static(&info->sid)));
1023 if (info->disp_info->aliases == NULL) {
1024 info->disp_info->aliases = pdb_search_aliases(&info->sid);
1025 if (info->disp_info->aliases == NULL) {
1027 return NT_STATUS_ACCESS_DENIED;
1031 num_aliases = pdb_search_entries(info->disp_info->aliases, q_u->start_idx,
1032 MAX_SAM_ENTRIES, &aliases);
1035 /* Ensure we cache this enumeration. */
1036 set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
1038 make_group_sam_entry_list(p->mem_ctx, &r_u->sam, &r_u->uni_grp_name,
1039 num_aliases, aliases);
1041 init_samr_r_enum_dom_aliases(r_u, q_u->start_idx + num_aliases,
1044 DEBUG(5,("samr_enum_dom_aliases: %d\n", __LINE__));
1049 /*******************************************************************
1050 samr_reply_query_dispinfo
1051 ********************************************************************/
1053 NTSTATUS _samr_query_dispinfo(pipes_struct *p, SAMR_Q_QUERY_DISPINFO *q_u,
1054 SAMR_R_QUERY_DISPINFO *r_u)
1056 struct samr_info *info = NULL;
1057 uint32 struct_size=0x20; /* W2K always reply that, client doesn't care */
1059 uint32 max_entries=q_u->max_entries;
1060 uint32 enum_context=q_u->start_idx;
1061 uint32 max_size=q_u->max_size;
1063 SAM_DISPINFO_CTR *ctr;
1064 uint32 temp_size=0, total_data_size=0;
1065 NTSTATUS disp_ret = NT_STATUS_UNSUCCESSFUL;
1066 uint32 num_account = 0;
1067 enum remote_arch_types ra_type = get_remote_arch();
1068 int max_sam_entries = (ra_type == RA_WIN95) ? MAX_SAM_ENTRIES_W95 : MAX_SAM_ENTRIES_W2K;
1069 struct samr_displayentry *entries = NULL;
1071 DEBUG(5, ("samr_reply_query_dispinfo: %d\n", __LINE__));
1072 r_u->status = NT_STATUS_UNSUCCESSFUL;
1074 /* find the policy handle. open a policy on it. */
1075 if (!find_policy_by_hnd(p, &q_u->domain_pol, (void **)(void *)&info))
1076 return NT_STATUS_INVALID_HANDLE;
1079 * calculate how many entries we will return.
1081 * - the number of entries the client asked
1082 * - our limit on that
1083 * - the starting point (enumeration context)
1084 * - the buffer size the client will accept
1088 * We are a lot more like W2K. Instead of reading the SAM
1089 * each time to find the records we need to send back,
1090 * we read it once and link that copy to the sam handle.
1091 * For large user list (over the MAX_SAM_ENTRIES)
1092 * it's a definitive win.
1093 * second point to notice: between enumerations
1094 * our sam is now the same as it's a snapshoot.
1095 * third point: got rid of the static SAM_USER_21 struct
1096 * no more intermediate.
1097 * con: it uses much more memory, as a full copy is stored
1100 * If you want to change it, think twice and think
1101 * of the second point , that's really important.
1106 if ((q_u->switch_level < 1) || (q_u->switch_level > 5)) {
1107 DEBUG(0,("_samr_query_dispinfo: Unknown info level (%u)\n",
1108 (unsigned int)q_u->switch_level ));
1109 return NT_STATUS_INVALID_INFO_CLASS;
1112 /* first limit the number of entries we will return */
1113 if(max_entries > max_sam_entries) {
1114 DEBUG(5, ("samr_reply_query_dispinfo: client requested %d "
1115 "entries, limiting to %d\n", max_entries,
1117 max_entries = max_sam_entries;
1120 /* calculate the size and limit on the number of entries we will
1123 temp_size=max_entries*struct_size;
1125 if (temp_size>max_size) {
1126 max_entries=MIN((max_size/struct_size),max_entries);;
1127 DEBUG(5, ("samr_reply_query_dispinfo: buffer size limits to "
1128 "only %d entries\n", max_entries));
1131 if (!(ctr = TALLOC_ZERO_P(p->mem_ctx,SAM_DISPINFO_CTR)))
1132 return NT_STATUS_NO_MEMORY;
1138 /* THe following done as ROOT. Don't return without unbecome_root(). */
1140 switch (q_u->switch_level) {
1143 if (info->disp_info->users == NULL) {
1144 info->disp_info->users = pdb_search_users(ACB_NORMAL);
1145 if (info->disp_info->users == NULL) {
1147 return NT_STATUS_ACCESS_DENIED;
1149 DEBUG(10,("samr_reply_query_dispinfo: starting user enumeration at index %u\n",
1150 (unsigned int)enum_context ));
1152 DEBUG(10,("samr_reply_query_dispinfo: using cached user enumeration at index %u\n",
1153 (unsigned int)enum_context ));
1156 num_account = pdb_search_entries(info->disp_info->users,
1157 enum_context, max_entries,
1161 if (info->disp_info->machines == NULL) {
1162 info->disp_info->machines =
1163 pdb_search_users(ACB_WSTRUST|ACB_SVRTRUST);
1164 if (info->disp_info->machines == NULL) {
1166 return NT_STATUS_ACCESS_DENIED;
1168 DEBUG(10,("samr_reply_query_dispinfo: starting machine enumeration at index %u\n",
1169 (unsigned int)enum_context ));
1171 DEBUG(10,("samr_reply_query_dispinfo: using cached machine enumeration at index %u\n",
1172 (unsigned int)enum_context ));
1175 num_account = pdb_search_entries(info->disp_info->machines,
1176 enum_context, max_entries,
1181 if (info->disp_info->groups == NULL) {
1182 info->disp_info->groups = pdb_search_groups();
1183 if (info->disp_info->groups == NULL) {
1185 return NT_STATUS_ACCESS_DENIED;
1187 DEBUG(10,("samr_reply_query_dispinfo: starting group enumeration at index %u\n",
1188 (unsigned int)enum_context ));
1190 DEBUG(10,("samr_reply_query_dispinfo: using cached group enumeration at index %u\n",
1191 (unsigned int)enum_context ));
1194 num_account = pdb_search_entries(info->disp_info->groups,
1195 enum_context, max_entries,
1200 smb_panic("info class changed");
1205 /* Now create reply structure */
1206 switch (q_u->switch_level) {
1208 disp_ret = init_sam_dispinfo_1(p->mem_ctx, &ctr->sam.info1,
1209 num_account, enum_context,
1213 disp_ret = init_sam_dispinfo_2(p->mem_ctx, &ctr->sam.info2,
1214 num_account, enum_context,
1218 disp_ret = init_sam_dispinfo_3(p->mem_ctx, &ctr->sam.info3,
1219 num_account, enum_context,
1223 disp_ret = init_sam_dispinfo_4(p->mem_ctx, &ctr->sam.info4,
1224 num_account, enum_context,
1228 disp_ret = init_sam_dispinfo_5(p->mem_ctx, &ctr->sam.info5,
1229 num_account, enum_context,
1233 smb_panic("info class changed");
1237 if (!NT_STATUS_IS_OK(disp_ret))
1240 /* calculate the total size */
1241 total_data_size=num_account*struct_size;
1244 r_u->status = STATUS_MORE_ENTRIES;
1246 r_u->status = NT_STATUS_OK;
1249 /* Ensure we cache this enumeration. */
1250 set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
1252 DEBUG(5, ("_samr_query_dispinfo: %d\n", __LINE__));
1254 init_samr_r_query_dispinfo(r_u, num_account, total_data_size,
1255 temp_size, q_u->switch_level, ctr,
1262 /*******************************************************************
1263 samr_reply_query_aliasinfo
1264 ********************************************************************/
1266 NTSTATUS _samr_query_aliasinfo(pipes_struct *p, SAMR_Q_QUERY_ALIASINFO *q_u, SAMR_R_QUERY_ALIASINFO *r_u)
1269 struct acct_info info;
1273 r_u->status = NT_STATUS_OK;
1275 DEBUG(5,("_samr_query_aliasinfo: %d\n", __LINE__));
1277 /* find the policy handle. open a policy on it. */
1278 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &sid, &acc_granted, NULL))
1279 return NT_STATUS_INVALID_HANDLE;
1280 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_ALIAS_LOOKUP_INFO, "_samr_query_aliasinfo"))) {
1285 ret = pdb_get_aliasinfo(&sid, &info);
1289 return NT_STATUS_NO_SUCH_ALIAS;
1291 if ( !(r_u->ctr = TALLOC_ZERO_P( p->mem_ctx, ALIAS_INFO_CTR )) )
1292 return NT_STATUS_NO_MEMORY;
1295 switch (q_u->level ) {
1297 r_u->ctr->level = 1;
1298 init_samr_alias_info1(&r_u->ctr->alias.info1, info.acct_name, 1, info.acct_desc);
1301 r_u->ctr->level = 3;
1302 init_samr_alias_info3(&r_u->ctr->alias.info3, info.acct_desc);
1305 return NT_STATUS_INVALID_INFO_CLASS;
1308 DEBUG(5,("_samr_query_aliasinfo: %d\n", __LINE__));
1314 /*******************************************************************
1315 samr_reply_lookup_ids
1316 ********************************************************************/
1318 uint32 _samr_lookup_ids(pipes_struct *p, SAMR_Q_LOOKUP_IDS *q_u, SAMR_R_LOOKUP_IDS *r_u)
1320 uint32 rid[MAX_SAM_ENTRIES];
1321 int num_rids = q_u->num_sids1;
1323 r_u->status = NT_STATUS_OK;
1325 DEBUG(5,("_samr_lookup_ids: %d\n", __LINE__));
1327 if (num_rids > MAX_SAM_ENTRIES) {
1328 num_rids = MAX_SAM_ENTRIES;
1329 DEBUG(5,("_samr_lookup_ids: truncating entries to %d\n", num_rids));
1334 SMB_ASSERT_ARRAY(q_u->uni_user_name, num_rids);
1336 for (i = 0; i < num_rids && status == 0; i++)
1338 struct sam_passwd *sam_pass;
1342 fstrcpy(user_name, unistrn2(q_u->uni_user_name[i].buffer,
1343 q_u->uni_user_name[i].uni_str_len));
1345 /* find the user account */
1347 sam_pass = get_smb21pwd_entry(user_name, 0);
1350 if (sam_pass == NULL)
1352 status = 0xC0000000 | NT_STATUS_NO_SUCH_USER;
1357 rid[i] = sam_pass->user_rid;
1363 rid[0] = BUILTIN_ALIAS_RID_USERS;
1365 init_samr_r_lookup_ids(&r_u, num_rids, rid, NT_STATUS_OK);
1367 DEBUG(5,("_samr_lookup_ids: %d\n", __LINE__));
1373 /*******************************************************************
1375 ********************************************************************/
1377 NTSTATUS _samr_lookup_names(pipes_struct *p, SAMR_Q_LOOKUP_NAMES *q_u, SAMR_R_LOOKUP_NAMES *r_u)
1379 uint32 rid[MAX_SAM_ENTRIES];
1380 enum SID_NAME_USE type[MAX_SAM_ENTRIES];
1382 int num_rids = q_u->num_names2;
1387 r_u->status = NT_STATUS_OK;
1389 DEBUG(5,("_samr_lookup_names: %d\n", __LINE__));
1394 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &pol_sid, &acc_granted, NULL)) {
1395 init_samr_r_lookup_names(p->mem_ctx, r_u, 0, NULL, NULL, NT_STATUS_OBJECT_TYPE_MISMATCH);
1399 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 */
1403 if (num_rids > MAX_SAM_ENTRIES) {
1404 num_rids = MAX_SAM_ENTRIES;
1405 DEBUG(5,("_samr_lookup_names: truncating entries to %d\n", num_rids));
1408 DEBUG(5,("_samr_lookup_names: looking name on SID %s\n", sid_to_string(sid_str, &pol_sid)));
1410 for (i = 0; i < num_rids; i++) {
1414 r_u->status = NT_STATUS_NONE_MAPPED;
1415 type[i] = SID_NAME_UNKNOWN;
1417 rid [i] = 0xffffffff;
1419 ret = rpcstr_pull(name, q_u->uni_name[i].buffer, sizeof(name), q_u->uni_name[i].uni_str_len*2, 0);
1425 if (sid_check_is_builtin(&pol_sid)) {
1426 if (lookup_builtin_name(name, &rid[i])) {
1427 type[i] = SID_NAME_ALIAS;
1430 lookup_global_sam_name(name, 0, &rid[i], &type[i]);
1433 if (type[i] != SID_NAME_UNKNOWN) {
1434 r_u->status = NT_STATUS_OK;
1438 init_samr_r_lookup_names(p->mem_ctx, r_u, num_rids, rid, type, r_u->status);
1440 DEBUG(5,("_samr_lookup_names: %d\n", __LINE__));
1445 /*******************************************************************
1446 _samr_chgpasswd_user
1447 ********************************************************************/
1449 NTSTATUS _samr_chgpasswd_user(pipes_struct *p, SAMR_Q_CHGPASSWD_USER *q_u, SAMR_R_CHGPASSWD_USER *r_u)
1454 DEBUG(5,("_samr_chgpasswd_user: %d\n", __LINE__));
1456 r_u->status = NT_STATUS_OK;
1458 rpcstr_pull(user_name, q_u->uni_user_name.buffer, sizeof(user_name), q_u->uni_user_name.uni_str_len*2, 0);
1459 rpcstr_pull(wks, q_u->uni_dest_host.buffer, sizeof(wks), q_u->uni_dest_host.uni_str_len*2,0);
1461 DEBUG(5,("samr_chgpasswd_user: user: %s wks: %s\n", user_name, wks));
1464 * Pass the user through the NT -> unix user mapping
1468 (void)map_username(user_name);
1471 * UNIX username case mangling not required, pass_oem_change
1472 * is case insensitive.
1475 r_u->status = pass_oem_change(user_name, q_u->lm_newpass.pass, q_u->lm_oldhash.hash,
1476 q_u->nt_newpass.pass, q_u->nt_oldhash.hash, NULL);
1478 init_samr_r_chgpasswd_user(r_u, r_u->status);
1480 DEBUG(5,("_samr_chgpasswd_user: %d\n", __LINE__));
1485 /*******************************************************************
1486 _samr_chgpasswd_user3
1487 ********************************************************************/
1489 NTSTATUS _samr_chgpasswd_user3(pipes_struct *p, SAMR_Q_CHGPASSWD_USER3 *q_u, SAMR_R_CHGPASSWD_USER3 *r_u)
1493 uint32 reject_reason;
1494 SAM_UNK_INFO_1 *info = NULL;
1495 SAMR_CHANGE_REJECT *reject = NULL;
1497 DEBUG(5,("_samr_chgpasswd_user3: %d\n", __LINE__));
1499 rpcstr_pull(user_name, q_u->uni_user_name.buffer, sizeof(user_name), q_u->uni_user_name.uni_str_len*2, 0);
1500 rpcstr_pull(wks, q_u->uni_dest_host.buffer, sizeof(wks), q_u->uni_dest_host.uni_str_len*2,0);
1502 DEBUG(5,("_samr_chgpasswd_user3: user: %s wks: %s\n", user_name, wks));
1505 * Pass the user through the NT -> unix user mapping
1509 (void)map_username(user_name);
1512 * UNIX username case mangling not required, pass_oem_change
1513 * is case insensitive.
1516 r_u->status = pass_oem_change(user_name, q_u->lm_newpass.pass, q_u->lm_oldhash.hash,
1517 q_u->nt_newpass.pass, q_u->nt_oldhash.hash, &reject_reason);
1519 if (NT_STATUS_EQUAL(r_u->status, NT_STATUS_PASSWORD_RESTRICTION) ||
1520 NT_STATUS_EQUAL(r_u->status, NT_STATUS_ACCOUNT_RESTRICTION)) {
1522 uint32 min_pass_len,pass_hist,password_properties;
1523 time_t u_expire, u_min_age;
1524 NTTIME nt_expire, nt_min_age;
1525 uint32 account_policy_temp;
1527 if ((info = TALLOC_ZERO_P(p->mem_ctx, SAM_UNK_INFO_1)) == NULL) {
1528 return NT_STATUS_NO_MEMORY;
1531 if ((reject = TALLOC_ZERO_P(p->mem_ctx, SAMR_CHANGE_REJECT)) == NULL) {
1532 return NT_STATUS_NO_MEMORY;
1536 ZERO_STRUCTP(reject);
1542 pdb_get_account_policy(AP_MIN_PASSWORD_LEN, &account_policy_temp);
1543 min_pass_len = account_policy_temp;
1545 pdb_get_account_policy(AP_PASSWORD_HISTORY, &account_policy_temp);
1546 pass_hist = account_policy_temp;
1548 pdb_get_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS, &account_policy_temp);
1549 password_properties = account_policy_temp;
1551 pdb_get_account_policy(AP_MAX_PASSWORD_AGE, &account_policy_temp);
1552 u_expire = account_policy_temp;
1554 pdb_get_account_policy(AP_MIN_PASSWORD_AGE, &account_policy_temp);
1555 u_min_age = account_policy_temp;
1561 unix_to_nt_time_abs(&nt_expire, u_expire);
1562 unix_to_nt_time_abs(&nt_min_age, u_min_age);
1564 init_unk_info1(info, (uint16)min_pass_len, (uint16)pass_hist,
1565 password_properties, nt_expire, nt_min_age);
1567 reject->reject_reason = reject_reason;
1570 init_samr_r_chgpasswd_user3(r_u, r_u->status, reject, info);
1572 DEBUG(5,("_samr_chgpasswd_user3: %d\n", __LINE__));
1577 /*******************************************************************
1578 makes a SAMR_R_LOOKUP_RIDS structure.
1579 ********************************************************************/
1581 static BOOL make_samr_lookup_rids(TALLOC_CTX *ctx, uint32 num_names,
1582 const char **names, UNIHDR **pp_hdr_name,
1583 UNISTR2 **pp_uni_name)
1586 UNIHDR *hdr_name=NULL;
1587 UNISTR2 *uni_name=NULL;
1589 *pp_uni_name = NULL;
1590 *pp_hdr_name = NULL;
1592 if (num_names != 0) {
1593 hdr_name = TALLOC_ZERO_ARRAY(ctx, UNIHDR, num_names);
1594 if (hdr_name == NULL)
1597 uni_name = TALLOC_ZERO_ARRAY(ctx,UNISTR2, num_names);
1598 if (uni_name == NULL)
1602 for (i = 0; i < num_names; i++) {
1603 DEBUG(10, ("names[%d]:%s\n", i, names[i] && *names[i] ? names[i] : ""));
1604 init_unistr2(&uni_name[i], names[i], UNI_FLAGS_NONE);
1605 init_uni_hdr(&hdr_name[i], &uni_name[i]);
1608 *pp_uni_name = uni_name;
1609 *pp_hdr_name = hdr_name;
1614 /*******************************************************************
1616 ********************************************************************/
1618 NTSTATUS _samr_lookup_rids(pipes_struct *p, SAMR_Q_LOOKUP_RIDS *q_u, SAMR_R_LOOKUP_RIDS *r_u)
1621 enum SID_NAME_USE *attrs = NULL;
1622 uint32 *wire_attrs = NULL;
1623 UNIHDR *hdr_name = NULL;
1624 UNISTR2 *uni_name = NULL;
1626 int num_rids = q_u->num_rids1;
1630 r_u->status = NT_STATUS_OK;
1632 DEBUG(5,("_samr_lookup_rids: %d\n", __LINE__));
1634 /* find the policy handle. open a policy on it. */
1635 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &pol_sid, &acc_granted, NULL))
1636 return NT_STATUS_INVALID_HANDLE;
1638 if (num_rids > 1000) {
1639 DEBUG(0, ("Got asked for %d rids (more than 1000) -- according "
1640 "to samba4 idl this is not possible\n", num_rids));
1641 return NT_STATUS_UNSUCCESSFUL;
1644 names = TALLOC_ZERO_ARRAY(p->mem_ctx, const char *, num_rids);
1645 attrs = TALLOC_ZERO_ARRAY(p->mem_ctx, enum SID_NAME_USE, num_rids);
1646 wire_attrs = TALLOC_ZERO_ARRAY(p->mem_ctx, uint32, num_rids);
1648 if ((num_rids != 0) && ((names == NULL) || (attrs == NULL) || wire_attrs))
1649 return NT_STATUS_NO_MEMORY;
1651 become_root(); /* lookup_sid can require root privs */
1652 r_u->status = pdb_lookup_rids(&pol_sid, num_rids, q_u->rid,
1656 if ( NT_STATUS_EQUAL(r_u->status, NT_STATUS_NONE_MAPPED) && (num_rids == 0) ) {
1657 r_u->status = NT_STATUS_OK;
1660 if(!make_samr_lookup_rids(p->mem_ctx, num_rids, names,
1661 &hdr_name, &uni_name))
1662 return NT_STATUS_NO_MEMORY;
1664 /* Convert from enum SID_NAME_USE to uint32 for wire format. */
1665 for (i = 0; i < num_rids; i++) {
1666 wire_attrs[i] = (uint32)attrs[i];
1669 init_samr_r_lookup_rids(r_u, num_rids, hdr_name, uni_name, wire_attrs);
1671 DEBUG(5,("_samr_lookup_rids: %d\n", __LINE__));
1676 /*******************************************************************
1677 _samr_open_user. Safe - gives out no passwd info.
1678 ********************************************************************/
1680 NTSTATUS _samr_open_user(pipes_struct *p, SAMR_Q_OPEN_USER *q_u, SAMR_R_OPEN_USER *r_u)
1682 struct samu *sampass=NULL;
1684 POLICY_HND domain_pol = q_u->domain_pol;
1685 POLICY_HND *user_pol = &r_u->user_pol;
1686 struct samr_info *info = NULL;
1687 SEC_DESC *psd = NULL;
1689 uint32 des_access = q_u->access_mask;
1695 r_u->status = NT_STATUS_OK;
1697 /* find the domain policy handle and get domain SID / access bits in the domain policy. */
1699 if ( !get_lsa_policy_samr_sid(p, &domain_pol, &sid, &acc_granted, NULL) )
1700 return NT_STATUS_INVALID_HANDLE;
1702 nt_status = access_check_samr_function( acc_granted,
1703 SA_RIGHT_DOMAIN_OPEN_ACCOUNT, "_samr_open_user" );
1705 if ( !NT_STATUS_IS_OK(nt_status) )
1708 if ( !(sampass = samu_new( p->mem_ctx )) ) {
1709 return NT_STATUS_NO_MEMORY;
1712 /* append the user's RID to it */
1714 if (!sid_append_rid(&sid, q_u->user_rid))
1715 return NT_STATUS_NO_SUCH_USER;
1717 /* check if access can be granted as requested by client. */
1719 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping, &sid, SAMR_USR_RIGHTS_WRITE_PW);
1720 se_map_generic(&des_access, &usr_generic_mapping);
1722 se_priv_copy( &se_rights, &se_machine_account );
1723 se_priv_add( &se_rights, &se_add_users );
1725 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
1726 &se_rights, GENERIC_RIGHTS_USER_WRITE, des_access,
1727 &acc_granted, "_samr_open_user");
1729 if ( !NT_STATUS_IS_OK(nt_status) )
1733 ret=pdb_getsampwsid(sampass, &sid);
1736 /* check that the SID exists in our domain. */
1738 return NT_STATUS_NO_SUCH_USER;
1741 TALLOC_FREE(sampass);
1743 /* associate the user's SID and access bits with the new handle. */
1744 if ((info = get_samr_info_by_sid(&sid)) == NULL)
1745 return NT_STATUS_NO_MEMORY;
1746 info->acc_granted = acc_granted;
1748 /* get a (unique) handle. open a policy on it. */
1749 if (!create_policy_hnd(p, user_pol, free_samr_info, (void *)info))
1750 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
1755 /*************************************************************************
1756 get_user_info_7. Safe. Only gives out account_name.
1757 *************************************************************************/
1759 static NTSTATUS get_user_info_7(TALLOC_CTX *mem_ctx, SAM_USER_INFO_7 *id7, DOM_SID *user_sid)
1761 struct samu *smbpass=NULL;
1764 if ( !(smbpass = samu_new( mem_ctx )) ) {
1765 return NT_STATUS_NO_MEMORY;
1769 ret = pdb_getsampwsid(smbpass, user_sid);
1773 DEBUG(4,("User %s not found\n", sid_string_static(user_sid)));
1774 return NT_STATUS_NO_SUCH_USER;
1777 DEBUG(3,("User:[%s]\n", pdb_get_username(smbpass) ));
1780 init_sam_user_info7(id7, pdb_get_username(smbpass) );
1782 TALLOC_FREE(smbpass);
1784 return NT_STATUS_OK;
1787 /*************************************************************************
1788 get_user_info_9. Only gives out primary group SID.
1789 *************************************************************************/
1790 static NTSTATUS get_user_info_9(TALLOC_CTX *mem_ctx, SAM_USER_INFO_9 * id9, DOM_SID *user_sid)
1792 struct samu *smbpass=NULL;
1795 if ( !(smbpass = samu_new( mem_ctx )) ) {
1796 return NT_STATUS_NO_MEMORY;
1800 ret = pdb_getsampwsid(smbpass, user_sid);
1804 DEBUG(4,("User %s not found\n", sid_string_static(user_sid)));
1805 return NT_STATUS_NO_SUCH_USER;
1808 DEBUG(3,("User:[%s]\n", pdb_get_username(smbpass) ));
1811 init_sam_user_info9(id9, pdb_get_group_rid(smbpass) );
1813 TALLOC_FREE(smbpass);
1815 return NT_STATUS_OK;
1818 /*************************************************************************
1819 get_user_info_16. Safe. Only gives out acb bits.
1820 *************************************************************************/
1822 static NTSTATUS get_user_info_16(TALLOC_CTX *mem_ctx, SAM_USER_INFO_16 *id16, DOM_SID *user_sid)
1824 struct samu *smbpass=NULL;
1827 if ( !(smbpass = samu_new( mem_ctx )) ) {
1828 return NT_STATUS_NO_MEMORY;
1832 ret = pdb_getsampwsid(smbpass, user_sid);
1836 DEBUG(4,("User %s not found\n", sid_string_static(user_sid)));
1837 return NT_STATUS_NO_SUCH_USER;
1840 DEBUG(3,("User:[%s]\n", pdb_get_username(smbpass) ));
1843 init_sam_user_info16(id16, pdb_get_acct_ctrl(smbpass) );
1845 TALLOC_FREE(smbpass);
1847 return NT_STATUS_OK;
1850 /*************************************************************************
1851 get_user_info_18. OK - this is the killer as it gives out password info.
1852 Ensure that this is only allowed on an encrypted connection with a root
1854 *************************************************************************/
1856 static NTSTATUS get_user_info_18(pipes_struct *p, TALLOC_CTX *mem_ctx, SAM_USER_INFO_18 * id18, DOM_SID *user_sid)
1858 struct samu *smbpass=NULL;
1861 if (p->auth.auth_type != PIPE_AUTH_TYPE_NTLMSSP || p->auth.auth_type != PIPE_AUTH_TYPE_SPNEGO_NTLMSSP) {
1862 return NT_STATUS_ACCESS_DENIED;
1865 if (p->auth.auth_level != PIPE_AUTH_LEVEL_PRIVACY) {
1866 return NT_STATUS_ACCESS_DENIED;
1870 * Do *NOT* do become_root()/unbecome_root() here ! JRA.
1873 if ( !(smbpass = samu_new( mem_ctx )) ) {
1874 return NT_STATUS_NO_MEMORY;
1877 ret = pdb_getsampwsid(smbpass, user_sid);
1880 DEBUG(4, ("User %s not found\n", sid_string_static(user_sid)));
1881 TALLOC_FREE(smbpass);
1882 return (geteuid() == (uid_t)0) ? NT_STATUS_NO_SUCH_USER : NT_STATUS_ACCESS_DENIED;
1885 DEBUG(3,("User:[%s] 0x%x\n", pdb_get_username(smbpass), pdb_get_acct_ctrl(smbpass) ));
1887 if ( pdb_get_acct_ctrl(smbpass) & ACB_DISABLED) {
1888 TALLOC_FREE(smbpass);
1889 return NT_STATUS_ACCOUNT_DISABLED;
1893 init_sam_user_info18(id18, pdb_get_lanman_passwd(smbpass), pdb_get_nt_passwd(smbpass));
1895 TALLOC_FREE(smbpass);
1897 return NT_STATUS_OK;
1900 /*************************************************************************
1902 *************************************************************************/
1904 static NTSTATUS get_user_info_20(TALLOC_CTX *mem_ctx, SAM_USER_INFO_20 *id20, DOM_SID *user_sid)
1906 struct samu *sampass=NULL;
1909 if ( !(sampass = samu_new( mem_ctx )) ) {
1910 return NT_STATUS_NO_MEMORY;
1914 ret = pdb_getsampwsid(sampass, user_sid);
1918 DEBUG(4,("User %s not found\n", sid_string_static(user_sid)));
1919 return NT_STATUS_NO_SUCH_USER;
1922 samr_clear_sam_passwd(sampass);
1924 DEBUG(3,("User:[%s]\n", pdb_get_username(sampass) ));
1927 init_sam_user_info20A(id20, sampass);
1929 TALLOC_FREE(sampass);
1931 return NT_STATUS_OK;
1934 /*************************************************************************
1936 *************************************************************************/
1938 static NTSTATUS get_user_info_21(TALLOC_CTX *mem_ctx, SAM_USER_INFO_21 *id21,
1939 DOM_SID *user_sid, DOM_SID *domain_sid)
1941 struct samu *sampass=NULL;
1945 if ( !(sampass = samu_new( mem_ctx )) ) {
1946 return NT_STATUS_NO_MEMORY;
1950 ret = pdb_getsampwsid(sampass, user_sid);
1954 DEBUG(4,("User %s not found\n", sid_string_static(user_sid)));
1955 return NT_STATUS_NO_SUCH_USER;
1958 samr_clear_sam_passwd(sampass);
1960 DEBUG(3,("User:[%s]\n", pdb_get_username(sampass) ));
1963 nt_status = init_sam_user_info21A(id21, sampass, domain_sid);
1965 TALLOC_FREE(sampass);
1970 /*******************************************************************
1971 _samr_query_userinfo
1972 ********************************************************************/
1974 NTSTATUS _samr_query_userinfo(pipes_struct *p, SAMR_Q_QUERY_USERINFO *q_u, SAMR_R_QUERY_USERINFO *r_u)
1976 SAM_USERINFO_CTR *ctr;
1977 struct samr_info *info = NULL;
1981 r_u->status=NT_STATUS_OK;
1983 /* search for the handle */
1984 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
1985 return NT_STATUS_INVALID_HANDLE;
1987 domain_sid = info->sid;
1989 sid_split_rid(&domain_sid, &rid);
1991 if (!sid_check_is_in_our_domain(&info->sid))
1992 return NT_STATUS_OBJECT_TYPE_MISMATCH;
1994 DEBUG(5,("_samr_query_userinfo: sid:%s\n", sid_string_static(&info->sid)));
1996 ctr = TALLOC_ZERO_P(p->mem_ctx, SAM_USERINFO_CTR);
1998 return NT_STATUS_NO_MEMORY;
2002 /* ok! user info levels (lots: see MSDEV help), off we go... */
2003 ctr->switch_value = q_u->switch_value;
2005 DEBUG(5,("_samr_query_userinfo: user info level: %d\n", q_u->switch_value));
2007 switch (q_u->switch_value) {
2009 ctr->info.id7 = TALLOC_ZERO_P(p->mem_ctx, SAM_USER_INFO_7);
2010 if (ctr->info.id7 == NULL)
2011 return NT_STATUS_NO_MEMORY;
2013 if (!NT_STATUS_IS_OK(r_u->status = get_user_info_7(p->mem_ctx, ctr->info.id7, &info->sid)))
2017 ctr->info.id9 = TALLOC_ZERO_P(p->mem_ctx, SAM_USER_INFO_9);
2018 if (ctr->info.id9 == NULL)
2019 return NT_STATUS_NO_MEMORY;
2021 if (!NT_STATUS_IS_OK(r_u->status = get_user_info_9(p->mem_ctx, ctr->info.id9, &info->sid)))
2025 ctr->info.id16 = TALLOC_ZERO_P(p->mem_ctx, SAM_USER_INFO_16);
2026 if (ctr->info.id16 == NULL)
2027 return NT_STATUS_NO_MEMORY;
2029 if (!NT_STATUS_IS_OK(r_u->status = get_user_info_16(p->mem_ctx, ctr->info.id16, &info->sid)))
2034 ctr->info.id18 = TALLOC_ZERO_P(p->mem_ctx, SAM_USER_INFO_18);
2035 if (ctr->info.id18 == NULL)
2036 return NT_STATUS_NO_MEMORY;
2038 if (!NT_STATUS_IS_OK(r_u->status = get_user_info_18(p, p->mem_ctx, ctr->info.id18, &info->sid)))
2043 ctr->info.id20 = TALLOC_ZERO_P(p->mem_ctx,SAM_USER_INFO_20);
2044 if (ctr->info.id20 == NULL)
2045 return NT_STATUS_NO_MEMORY;
2046 if (!NT_STATUS_IS_OK(r_u->status = get_user_info_20(p->mem_ctx, ctr->info.id20, &info->sid)))
2051 ctr->info.id21 = TALLOC_ZERO_P(p->mem_ctx,SAM_USER_INFO_21);
2052 if (ctr->info.id21 == NULL)
2053 return NT_STATUS_NO_MEMORY;
2054 if (!NT_STATUS_IS_OK(r_u->status = get_user_info_21(p->mem_ctx, ctr->info.id21,
2055 &info->sid, &domain_sid)))
2060 return NT_STATUS_INVALID_INFO_CLASS;
2063 init_samr_r_query_userinfo(r_u, ctr, r_u->status);
2065 DEBUG(5,("_samr_query_userinfo: %d\n", __LINE__));
2070 /*******************************************************************
2071 samr_reply_query_usergroups
2072 ********************************************************************/
2074 NTSTATUS _samr_query_usergroups(pipes_struct *p, SAMR_Q_QUERY_USERGROUPS *q_u, SAMR_R_QUERY_USERGROUPS *r_u)
2076 struct samu *sam_pass=NULL;
2080 DOM_GID *gids = NULL;
2081 uint32 primary_group_rid;
2082 size_t num_groups = 0;
2090 * from the SID in the request:
2091 * we should send back the list of DOMAIN GROUPS
2092 * the user is a member of
2094 * and only the DOMAIN GROUPS
2095 * no ALIASES !!! neither aliases of the domain
2096 * nor aliases of the builtin SID
2101 r_u->status = NT_STATUS_OK;
2103 DEBUG(5,("_samr_query_usergroups: %d\n", __LINE__));
2105 /* find the policy handle. open a policy on it. */
2106 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &sid, &acc_granted, NULL))
2107 return NT_STATUS_INVALID_HANDLE;
2109 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_USER_GET_GROUPS, "_samr_query_usergroups"))) {
2113 if (!sid_check_is_in_our_domain(&sid))
2114 return NT_STATUS_OBJECT_TYPE_MISMATCH;
2116 if ( !(sam_pass = samu_new( p->mem_ctx )) ) {
2117 return NT_STATUS_NO_MEMORY;
2121 ret = pdb_getsampwsid(sam_pass, &sid);
2125 DEBUG(10, ("pdb_getsampwsid failed for %s\n",
2126 sid_string_static(&sid)));
2127 return NT_STATUS_NO_SUCH_USER;
2133 result = pdb_enum_group_memberships(p->mem_ctx, sam_pass,
2134 &sids, &unix_gids, &num_groups);
2137 if (!NT_STATUS_IS_OK(result)) {
2138 DEBUG(10, ("pdb_enum_group_memberships failed for %s\n",
2139 sid_string_static(&sid)));
2146 dom_gid.attr = (SE_GROUP_MANDATORY|SE_GROUP_ENABLED_BY_DEFAULT|
2149 if (!sid_peek_check_rid(get_global_sam_sid(),
2150 pdb_get_group_sid(sam_pass),
2151 &primary_group_rid)) {
2152 DEBUG(5, ("Group sid %s for user %s not in our domain\n",
2153 sid_string_static(pdb_get_group_sid(sam_pass)),
2154 pdb_get_username(sam_pass)));
2155 TALLOC_FREE(sam_pass);
2156 return NT_STATUS_INTERNAL_DB_CORRUPTION;
2159 dom_gid.g_rid = primary_group_rid;
2161 ADD_TO_ARRAY(p->mem_ctx, DOM_GID, dom_gid, &gids, &num_gids);
2163 for (i=0; i<num_groups; i++) {
2165 if (!sid_peek_check_rid(get_global_sam_sid(),
2166 &(sids[i]), &dom_gid.g_rid)) {
2167 DEBUG(10, ("Found sid %s not in our domain\n",
2168 sid_string_static(&sids[i])));
2172 if (dom_gid.g_rid == primary_group_rid) {
2173 /* We added the primary group directly from the
2174 * sam_account. The other SIDs are unique from
2175 * enum_group_memberships */
2179 ADD_TO_ARRAY(p->mem_ctx, DOM_GID, dom_gid, &gids, &num_gids);
2182 /* construct the response. lkclXXXX: gids are not copied! */
2183 init_samr_r_query_usergroups(r_u, num_gids, gids, r_u->status);
2185 DEBUG(5,("_samr_query_usergroups: %d\n", __LINE__));
2190 /*******************************************************************
2191 _samr_query_domain_info
2192 ********************************************************************/
2194 NTSTATUS _samr_query_domain_info(pipes_struct *p,
2195 SAMR_Q_QUERY_DOMAIN_INFO *q_u,
2196 SAMR_R_QUERY_DOMAIN_INFO *r_u)
2198 struct samr_info *info = NULL;
2200 uint32 min_pass_len,pass_hist,password_properties;
2201 time_t u_expire, u_min_age;
2202 NTTIME nt_expire, nt_min_age;
2204 time_t u_lock_duration, u_reset_time;
2205 NTTIME nt_lock_duration, nt_reset_time;
2210 uint32 account_policy_temp;
2215 uint32 num_users=0, num_groups=0, num_aliases=0;
2217 if ((ctr = TALLOC_ZERO_P(p->mem_ctx, SAM_UNK_CTR)) == NULL) {
2218 return NT_STATUS_NO_MEMORY;
2223 r_u->status = NT_STATUS_OK;
2225 DEBUG(5,("_samr_query_domain_info: %d\n", __LINE__));
2227 /* find the policy handle. open a policy on it. */
2228 if (!find_policy_by_hnd(p, &q_u->domain_pol, (void **)(void *)&info)) {
2229 return NT_STATUS_INVALID_HANDLE;
2232 switch (q_u->switch_value) {
2239 pdb_get_account_policy(AP_MIN_PASSWORD_LEN, &account_policy_temp);
2240 min_pass_len = account_policy_temp;
2242 pdb_get_account_policy(AP_PASSWORD_HISTORY, &account_policy_temp);
2243 pass_hist = account_policy_temp;
2245 pdb_get_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS, &account_policy_temp);
2246 password_properties = account_policy_temp;
2248 pdb_get_account_policy(AP_MAX_PASSWORD_AGE, &account_policy_temp);
2249 u_expire = account_policy_temp;
2251 pdb_get_account_policy(AP_MIN_PASSWORD_AGE, &account_policy_temp);
2252 u_min_age = account_policy_temp;
2258 unix_to_nt_time_abs(&nt_expire, u_expire);
2259 unix_to_nt_time_abs(&nt_min_age, u_min_age);
2261 init_unk_info1(&ctr->info.inf1, (uint16)min_pass_len, (uint16)pass_hist,
2262 password_properties, nt_expire, nt_min_age);
2270 num_users = count_sam_users(info->disp_info, ACB_NORMAL);
2271 num_groups = count_sam_groups(info->disp_info);
2272 num_aliases = count_sam_aliases(info->disp_info);
2274 pdb_get_account_policy(AP_TIME_TO_LOGOUT, &account_policy_temp);
2275 u_logout = account_policy_temp;
2277 unix_to_nt_time_abs(&nt_logout, u_logout);
2279 if (!pdb_get_seq_num(&seq_num))
2280 seq_num = time(NULL);
2286 server_role = ROLE_DOMAIN_PDC;
2287 if (lp_server_role() == ROLE_DOMAIN_BDC)
2288 server_role = ROLE_DOMAIN_BDC;
2290 init_unk_info2(&ctr->info.inf2, lp_serverstring(), lp_workgroup(), global_myname(), seq_num,
2291 num_users, num_groups, num_aliases, nt_logout, server_role);
2301 pdb_get_account_policy(AP_TIME_TO_LOGOUT, &ul);
2302 u_logout = (time_t)ul;
2309 unix_to_nt_time_abs(&nt_logout, u_logout);
2311 init_unk_info3(&ctr->info.inf3, nt_logout);
2314 init_unk_info4(&ctr->info.inf4, lp_serverstring());
2317 init_unk_info5(&ctr->info.inf5, get_global_sam_name());
2320 /* NT returns its own name when a PDC. win2k and later
2321 * only the name of the PDC if itself is a BDC (samba4
2323 init_unk_info6(&ctr->info.inf6, global_myname());
2326 server_role = ROLE_DOMAIN_PDC;
2327 if (lp_server_role() == ROLE_DOMAIN_BDC)
2328 server_role = ROLE_DOMAIN_BDC;
2330 init_unk_info7(&ctr->info.inf7, server_role);
2338 if (!pdb_get_seq_num(&seq_num)) {
2339 seq_num = time(NULL);
2346 init_unk_info8(&ctr->info.inf8, (uint32) seq_num);
2354 pdb_get_account_policy(AP_LOCK_ACCOUNT_DURATION, &account_policy_temp);
2355 u_lock_duration = account_policy_temp;
2356 if (u_lock_duration != -1) {
2357 u_lock_duration *= 60;
2360 pdb_get_account_policy(AP_RESET_COUNT_TIME, &account_policy_temp);
2361 u_reset_time = account_policy_temp * 60;
2363 pdb_get_account_policy(AP_BAD_ATTEMPT_LOCKOUT, &account_policy_temp);
2364 lockout = account_policy_temp;
2370 unix_to_nt_time_abs(&nt_lock_duration, u_lock_duration);
2371 unix_to_nt_time_abs(&nt_reset_time, u_reset_time);
2373 init_unk_info12(&ctr->info.inf12, nt_lock_duration, nt_reset_time, (uint16)lockout);
2376 return NT_STATUS_INVALID_INFO_CLASS;
2380 init_samr_r_query_domain_info(r_u, q_u->switch_value, ctr, NT_STATUS_OK);
2382 DEBUG(5,("_samr_query_domain_info: %d\n", __LINE__));
2387 /* W2k3 seems to use the same check for all 3 objects that can be created via
2388 * SAMR, if you try to create for example "Dialup" as an alias it says
2389 * "NT_STATUS_USER_EXISTS". This is racy, but we can't really lock the user
2392 static NTSTATUS can_create(TALLOC_CTX *mem_ctx, const char *new_name)
2394 enum SID_NAME_USE type;
2397 DEBUG(10, ("Checking whether [%s] can be created\n", new_name));
2400 /* Lookup in our local databases (only LOOKUP_NAME_ISOLATED set)
2401 * whether the name already exists */
2402 result = lookup_name(mem_ctx, new_name, LOOKUP_NAME_ISOLATED,
2403 NULL, NULL, NULL, &type);
2407 DEBUG(10, ("%s does not exist, can create it\n", new_name));
2408 return NT_STATUS_OK;
2411 DEBUG(5, ("trying to create %s, exists as %s\n",
2412 new_name, sid_type_lookup(type)));
2414 if (type == SID_NAME_DOM_GRP) {
2415 return NT_STATUS_GROUP_EXISTS;
2417 if (type == SID_NAME_ALIAS) {
2418 return NT_STATUS_ALIAS_EXISTS;
2421 /* Yes, the default is NT_STATUS_USER_EXISTS */
2422 return NT_STATUS_USER_EXISTS;
2425 /*******************************************************************
2427 Create an account, can be either a normal user or a machine.
2428 This funcion will need to be updated for bdc/domain trusts.
2429 ********************************************************************/
2431 NTSTATUS _samr_create_user(pipes_struct *p, SAMR_Q_CREATE_USER *q_u,
2432 SAMR_R_CREATE_USER *r_u)
2436 POLICY_HND dom_pol = q_u->domain_pol;
2437 uint16 acb_info = q_u->acb_info;
2438 POLICY_HND *user_pol = &r_u->user_pol;
2439 struct samr_info *info = NULL;
2444 /* check this, when giving away 'add computer to domain' privs */
2445 uint32 des_access = GENERIC_RIGHTS_USER_ALL_ACCESS;
2446 BOOL can_add_account = False;
2448 DISP_INFO *disp_info = NULL;
2450 /* Get the domain SID stored in the domain policy */
2451 if (!get_lsa_policy_samr_sid(p, &dom_pol, &sid, &acc_granted,
2453 return NT_STATUS_INVALID_HANDLE;
2455 nt_status = access_check_samr_function(acc_granted,
2456 SA_RIGHT_DOMAIN_CREATE_USER,
2457 "_samr_create_user");
2458 if (!NT_STATUS_IS_OK(nt_status)) {
2462 if (!(acb_info == ACB_NORMAL || acb_info == ACB_DOMTRUST ||
2463 acb_info == ACB_WSTRUST || acb_info == ACB_SVRTRUST)) {
2464 /* Match Win2k, and return NT_STATUS_INVALID_PARAMETER if
2465 this parameter is not an account type */
2466 return NT_STATUS_INVALID_PARAMETER;
2469 account = rpcstr_pull_unistr2_talloc(p->mem_ctx, &q_u->uni_name);
2470 if (account == NULL) {
2471 return NT_STATUS_NO_MEMORY;
2474 strlower_m(account);
2476 nt_status = can_create(p->mem_ctx, account);
2477 if (!NT_STATUS_IS_OK(nt_status)) {
2481 /* determine which user right we need to check based on the acb_info */
2483 if ( acb_info & ACB_WSTRUST )
2485 se_priv_copy( &se_rights, &se_machine_account );
2486 can_add_account = user_has_privileges(
2487 p->pipe_user.nt_user_token, &se_rights );
2489 /* usrmgr.exe (and net rpc trustdom grant) creates a normal user
2490 account for domain trusts and changes the ACB flags later */
2491 else if ( acb_info & ACB_NORMAL &&
2492 (account[strlen(account)-1] != '$') )
2494 se_priv_copy( &se_rights, &se_add_users );
2495 can_add_account = user_has_privileges(
2496 p->pipe_user.nt_user_token, &se_rights );
2498 else /* implicit assumption of a BDC or domain trust account here
2499 * (we already check the flags earlier) */
2501 if ( lp_enable_privileges() ) {
2502 /* only Domain Admins can add a BDC or domain trust */
2503 se_priv_copy( &se_rights, &se_priv_none );
2504 can_add_account = nt_token_check_domain_rid(
2505 p->pipe_user.nt_user_token,
2506 DOMAIN_GROUP_RID_ADMINS );
2510 DEBUG(5, ("_samr_create_user: %s can add this account : %s\n",
2511 uidtoname(p->pipe_user.ut.uid),
2512 can_add_account ? "True":"False" ));
2514 /********** BEGIN Admin BLOCK **********/
2516 if ( can_add_account )
2519 nt_status = pdb_create_user(p->mem_ctx, account, acb_info,
2522 if ( can_add_account )
2525 /********** END Admin BLOCK **********/
2527 /* now check for failure */
2529 if ( !NT_STATUS_IS_OK(nt_status) )
2532 /* Get the user's SID */
2534 sid_compose(&sid, get_global_sam_sid(), r_u->user_rid);
2536 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping,
2537 &sid, SAMR_USR_RIGHTS_WRITE_PW);
2538 se_map_generic(&des_access, &usr_generic_mapping);
2540 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
2541 &se_rights, GENERIC_RIGHTS_USER_WRITE, des_access,
2542 &acc_granted, "_samr_create_user");
2544 if ( !NT_STATUS_IS_OK(nt_status) ) {
2548 /* associate the user's SID with the new handle. */
2549 if ((info = get_samr_info_by_sid(&sid)) == NULL) {
2550 return NT_STATUS_NO_MEMORY;
2555 info->acc_granted = acc_granted;
2557 /* get a (unique) handle. open a policy on it. */
2558 if (!create_policy_hnd(p, user_pol, free_samr_info, (void *)info)) {
2559 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2562 /* After a "set" ensure we have no cached display info. */
2563 force_flush_samr_cache(info->disp_info);
2565 r_u->access_granted = acc_granted;
2567 return NT_STATUS_OK;
2570 /*******************************************************************
2571 samr_reply_connect_anon
2572 ********************************************************************/
2574 NTSTATUS _samr_connect_anon(pipes_struct *p, SAMR_Q_CONNECT_ANON *q_u, SAMR_R_CONNECT_ANON *r_u)
2576 struct samr_info *info = NULL;
2577 uint32 des_access = q_u->access_mask;
2581 if (!pipe_access_check(p)) {
2582 DEBUG(3, ("access denied to samr_connect_anon\n"));
2583 r_u->status = NT_STATUS_ACCESS_DENIED;
2587 /* set up the SAMR connect_anon response */
2589 r_u->status = NT_STATUS_OK;
2591 /* associate the user's SID with the new handle. */
2592 if ((info = get_samr_info_by_sid(NULL)) == NULL)
2593 return NT_STATUS_NO_MEMORY;
2595 /* don't give away the farm but this is probably ok. The SA_RIGHT_SAM_ENUM_DOMAINS
2596 was observed from a win98 client trying to enumerate users (when configured
2597 user level access control on shares) --jerry */
2599 if (des_access == MAXIMUM_ALLOWED_ACCESS) {
2600 /* Map to max possible knowing we're filtered below. */
2601 des_access = GENERIC_ALL_ACCESS;
2604 se_map_generic( &des_access, &sam_generic_mapping );
2605 info->acc_granted = des_access & (SA_RIGHT_SAM_ENUM_DOMAINS|SA_RIGHT_SAM_OPEN_DOMAIN);
2607 info->status = q_u->unknown_0;
2609 /* get a (unique) handle. open a policy on it. */
2610 if (!create_policy_hnd(p, &r_u->connect_pol, free_samr_info, (void *)info))
2611 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2616 /*******************************************************************
2618 ********************************************************************/
2620 NTSTATUS _samr_connect(pipes_struct *p, SAMR_Q_CONNECT *q_u, SAMR_R_CONNECT *r_u)
2622 struct samr_info *info = NULL;
2623 SEC_DESC *psd = NULL;
2625 uint32 des_access = q_u->access_mask;
2630 DEBUG(5,("_samr_connect: %d\n", __LINE__));
2634 if (!pipe_access_check(p)) {
2635 DEBUG(3, ("access denied to samr_connect\n"));
2636 r_u->status = NT_STATUS_ACCESS_DENIED;
2640 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
2641 se_map_generic(&des_access, &sam_generic_mapping);
2643 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
2644 NULL, 0, des_access, &acc_granted, "_samr_connect");
2646 if ( !NT_STATUS_IS_OK(nt_status) )
2649 r_u->status = NT_STATUS_OK;
2651 /* associate the user's SID and access granted with the new handle. */
2652 if ((info = get_samr_info_by_sid(NULL)) == NULL)
2653 return NT_STATUS_NO_MEMORY;
2655 info->acc_granted = acc_granted;
2656 info->status = q_u->access_mask;
2658 /* get a (unique) handle. open a policy on it. */
2659 if (!create_policy_hnd(p, &r_u->connect_pol, free_samr_info, (void *)info))
2660 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2662 DEBUG(5,("_samr_connect: %d\n", __LINE__));
2667 /*******************************************************************
2669 ********************************************************************/
2671 NTSTATUS _samr_connect4(pipes_struct *p, SAMR_Q_CONNECT4 *q_u, SAMR_R_CONNECT4 *r_u)
2673 struct samr_info *info = NULL;
2674 SEC_DESC *psd = NULL;
2676 uint32 des_access = q_u->access_mask;
2681 DEBUG(5,("_samr_connect4: %d\n", __LINE__));
2685 if (!pipe_access_check(p)) {
2686 DEBUG(3, ("access denied to samr_connect4\n"));
2687 r_u->status = NT_STATUS_ACCESS_DENIED;
2691 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
2692 se_map_generic(&des_access, &sam_generic_mapping);
2694 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
2695 NULL, 0, des_access, &acc_granted, "_samr_connect4");
2697 if ( !NT_STATUS_IS_OK(nt_status) )
2700 r_u->status = NT_STATUS_OK;
2702 /* associate the user's SID and access granted with the new handle. */
2703 if ((info = get_samr_info_by_sid(NULL)) == NULL)
2704 return NT_STATUS_NO_MEMORY;
2706 info->acc_granted = acc_granted;
2707 info->status = q_u->access_mask;
2709 /* get a (unique) handle. open a policy on it. */
2710 if (!create_policy_hnd(p, &r_u->connect_pol, free_samr_info, (void *)info))
2711 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2713 DEBUG(5,("_samr_connect: %d\n", __LINE__));
2718 /*******************************************************************
2720 ********************************************************************/
2722 NTSTATUS _samr_connect5(pipes_struct *p, SAMR_Q_CONNECT5 *q_u, SAMR_R_CONNECT5 *r_u)
2724 struct samr_info *info = NULL;
2725 SEC_DESC *psd = NULL;
2727 uint32 des_access = q_u->access_mask;
2733 DEBUG(5,("_samr_connect5: %d\n", __LINE__));
2739 if (!pipe_access_check(p)) {
2740 DEBUG(3, ("access denied to samr_connect5\n"));
2741 r_u->status = NT_STATUS_ACCESS_DENIED;
2745 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
2746 se_map_generic(&des_access, &sam_generic_mapping);
2748 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
2749 NULL, 0, des_access, &acc_granted, "_samr_connect5");
2751 if ( !NT_STATUS_IS_OK(nt_status) )
2754 /* associate the user's SID and access granted with the new handle. */
2755 if ((info = get_samr_info_by_sid(NULL)) == NULL)
2756 return NT_STATUS_NO_MEMORY;
2758 info->acc_granted = acc_granted;
2759 info->status = q_u->access_mask;
2761 /* get a (unique) handle. open a policy on it. */
2762 if (!create_policy_hnd(p, &pol, free_samr_info, (void *)info))
2763 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2765 DEBUG(5,("_samr_connect: %d\n", __LINE__));
2767 init_samr_r_connect5(r_u, &pol, NT_STATUS_OK);
2772 /**********************************************************************
2773 api_samr_lookup_domain
2774 **********************************************************************/
2776 NTSTATUS _samr_lookup_domain(pipes_struct *p, SAMR_Q_LOOKUP_DOMAIN *q_u, SAMR_R_LOOKUP_DOMAIN *r_u)
2778 struct samr_info *info;
2779 fstring domain_name;
2782 r_u->status = NT_STATUS_OK;
2784 if (!find_policy_by_hnd(p, &q_u->connect_pol, (void**)(void *)&info))
2785 return NT_STATUS_INVALID_HANDLE;
2787 /* win9x user manager likes to use SA_RIGHT_SAM_ENUM_DOMAINS here.
2788 Reverted that change so we will work with RAS servers again */
2790 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(info->acc_granted,
2791 SA_RIGHT_SAM_OPEN_DOMAIN, "_samr_lookup_domain")))
2796 rpcstr_pull(domain_name, q_u->uni_domain.buffer, sizeof(domain_name), q_u->uni_domain.uni_str_len*2, 0);
2800 if (strequal(domain_name, builtin_domain_name())) {
2801 sid_copy(&sid, &global_sid_Builtin);
2803 if (!secrets_fetch_domain_sid(domain_name, &sid)) {
2804 r_u->status = NT_STATUS_NO_SUCH_DOMAIN;
2808 DEBUG(2,("Returning domain sid for domain %s -> %s\n", domain_name, sid_string_static(&sid)));
2810 init_samr_r_lookup_domain(r_u, &sid, r_u->status);
2815 /******************************************************************
2816 makes a SAMR_R_ENUM_DOMAINS structure.
2817 ********************************************************************/
2819 static BOOL make_enum_domains(TALLOC_CTX *ctx, SAM_ENTRY **pp_sam,
2820 UNISTR2 **pp_uni_name, uint32 num_sam_entries, fstring doms[])
2826 DEBUG(5, ("make_enum_domains\n"));
2829 *pp_uni_name = NULL;
2831 if (num_sam_entries == 0)
2834 sam = TALLOC_ZERO_ARRAY(ctx, SAM_ENTRY, num_sam_entries);
2835 uni_name = TALLOC_ZERO_ARRAY(ctx, UNISTR2, num_sam_entries);
2837 if (sam == NULL || uni_name == NULL)
2840 for (i = 0; i < num_sam_entries; i++) {
2841 init_unistr2(&uni_name[i], doms[i], UNI_FLAGS_NONE);
2842 init_sam_entry(&sam[i], &uni_name[i], 0);
2846 *pp_uni_name = uni_name;
2851 /**********************************************************************
2852 api_samr_enum_domains
2853 **********************************************************************/
2855 NTSTATUS _samr_enum_domains(pipes_struct *p, SAMR_Q_ENUM_DOMAINS *q_u, SAMR_R_ENUM_DOMAINS *r_u)
2857 struct samr_info *info;
2858 uint32 num_entries = 2;
2862 r_u->status = NT_STATUS_OK;
2864 if (!find_policy_by_hnd(p, &q_u->pol, (void**)(void *)&info))
2865 return NT_STATUS_INVALID_HANDLE;
2867 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(info->acc_granted, SA_RIGHT_SAM_ENUM_DOMAINS, "_samr_enum_domains"))) {
2871 name = get_global_sam_name();
2873 fstrcpy(dom[0],name);
2875 fstrcpy(dom[1],"Builtin");
2877 if (!make_enum_domains(p->mem_ctx, &r_u->sam, &r_u->uni_dom_name, num_entries, dom))
2878 return NT_STATUS_NO_MEMORY;
2880 init_samr_r_enum_domains(r_u, q_u->start_idx + num_entries, num_entries);
2885 /*******************************************************************
2887 ********************************************************************/
2889 NTSTATUS _samr_open_alias(pipes_struct *p, SAMR_Q_OPEN_ALIAS *q_u, SAMR_R_OPEN_ALIAS *r_u)
2892 POLICY_HND domain_pol = q_u->dom_pol;
2893 uint32 alias_rid = q_u->rid_alias;
2894 POLICY_HND *alias_pol = &r_u->pol;
2895 struct samr_info *info = NULL;
2896 SEC_DESC *psd = NULL;
2898 uint32 des_access = q_u->access_mask;
2903 r_u->status = NT_STATUS_OK;
2905 /* find the domain policy and get the SID / access bits stored in the domain policy */
2907 if ( !get_lsa_policy_samr_sid(p, &domain_pol, &sid, &acc_granted, NULL) )
2908 return NT_STATUS_INVALID_HANDLE;
2910 status = access_check_samr_function(acc_granted,
2911 SA_RIGHT_DOMAIN_OPEN_ACCOUNT, "_samr_open_alias");
2913 if ( !NT_STATUS_IS_OK(status) )
2916 /* append the alias' RID to it */
2918 if (!sid_append_rid(&sid, alias_rid))
2919 return NT_STATUS_NO_SUCH_ALIAS;
2921 /*check if access can be granted as requested by client. */
2923 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &ali_generic_mapping, NULL, 0);
2924 se_map_generic(&des_access,&ali_generic_mapping);
2926 se_priv_copy( &se_rights, &se_add_users );
2929 status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
2930 &se_rights, GENERIC_RIGHTS_ALIAS_WRITE, des_access,
2931 &acc_granted, "_samr_open_alias");
2933 if ( !NT_STATUS_IS_OK(status) )
2937 /* Check we actually have the requested alias */
2938 enum SID_NAME_USE type;
2943 result = lookup_sid(NULL, &sid, NULL, NULL, &type);
2946 if (!result || (type != SID_NAME_ALIAS)) {
2947 return NT_STATUS_NO_SUCH_ALIAS;
2950 /* make sure there is a mapping */
2952 if ( !sid_to_gid( &sid, &gid ) ) {
2953 return NT_STATUS_NO_SUCH_ALIAS;
2958 /* associate the alias SID with the new handle. */
2959 if ((info = get_samr_info_by_sid(&sid)) == NULL)
2960 return NT_STATUS_NO_MEMORY;
2962 info->acc_granted = acc_granted;
2964 /* get a (unique) handle. open a policy on it. */
2965 if (!create_policy_hnd(p, alias_pol, free_samr_info, (void *)info))
2966 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2971 /*******************************************************************
2973 ********************************************************************/
2974 static NTSTATUS set_user_info_7(TALLOC_CTX *mem_ctx,
2975 const SAM_USER_INFO_7 *id7, struct samu *pwd)
2981 DEBUG(5, ("set_user_info_7: NULL id7\n"));
2983 return NT_STATUS_ACCESS_DENIED;
2986 if(!rpcstr_pull(new_name, id7->uni_name.buffer, sizeof(new_name), id7->uni_name.uni_str_len*2, 0)) {
2987 DEBUG(5, ("set_user_info_7: failed to get new username\n"));
2989 return NT_STATUS_ACCESS_DENIED;
2992 /* check to see if the new username already exists. Note: we can't
2993 reliably lock all backends, so there is potentially the
2994 possibility that a user can be created in between this check and
2995 the rename. The rename should fail, but may not get the
2996 exact same failure status code. I think this is small enough
2997 of a window for this type of operation and the results are
2998 simply that the rename fails with a slightly different status
2999 code (like UNSUCCESSFUL instead of ALREADY_EXISTS). */
3001 rc = can_create(mem_ctx, new_name);
3002 if (!NT_STATUS_IS_OK(rc)) {
3006 rc = pdb_rename_sam_account(pwd, new_name);
3012 /*******************************************************************
3014 ********************************************************************/
3016 static BOOL set_user_info_16(const SAM_USER_INFO_16 *id16, struct samu *pwd)
3019 DEBUG(5, ("set_user_info_16: NULL id16\n"));
3024 /* FIX ME: check if the value is really changed --metze */
3025 if (!pdb_set_acct_ctrl(pwd, id16->acb_info, PDB_CHANGED)) {
3030 if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
3040 /*******************************************************************
3042 ********************************************************************/
3044 static BOOL set_user_info_18(SAM_USER_INFO_18 *id18, struct samu *pwd)
3048 DEBUG(2, ("set_user_info_18: id18 is NULL\n"));
3053 if (!pdb_set_lanman_passwd (pwd, id18->lm_pwd, PDB_CHANGED)) {
3057 if (!pdb_set_nt_passwd (pwd, id18->nt_pwd, PDB_CHANGED)) {
3061 if (!pdb_set_pass_changed_now (pwd)) {
3066 if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
3075 /*******************************************************************
3077 ********************************************************************/
3079 static BOOL set_user_info_20(SAM_USER_INFO_20 *id20, struct samu *pwd)
3082 DEBUG(5, ("set_user_info_20: NULL id20\n"));
3086 copy_id20_to_sam_passwd(pwd, id20);
3088 /* write the change out */
3089 if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
3098 /*******************************************************************
3100 ********************************************************************/
3102 static NTSTATUS set_user_info_21(TALLOC_CTX *mem_ctx, SAM_USER_INFO_21 *id21,
3109 DEBUG(5, ("set_user_info_21: NULL id21\n"));
3110 return NT_STATUS_INVALID_PARAMETER;
3113 /* we need to separately check for an account rename first */
3115 if (rpcstr_pull(new_name, id21->uni_user_name.buffer,
3116 sizeof(new_name), id21->uni_user_name.uni_str_len*2, 0)
3117 && (!strequal(new_name, pdb_get_username(pwd))))
3120 /* check to see if the new username already exists. Note: we can't
3121 reliably lock all backends, so there is potentially the
3122 possibility that a user can be created in between this check and
3123 the rename. The rename should fail, but may not get the
3124 exact same failure status code. I think this is small enough
3125 of a window for this type of operation and the results are
3126 simply that the rename fails with a slightly different status
3127 code (like UNSUCCESSFUL instead of ALREADY_EXISTS). */
3129 status = can_create(mem_ctx, new_name);
3130 if (!NT_STATUS_IS_OK(status)) {
3134 status = pdb_rename_sam_account(pwd, new_name);
3136 if (!NT_STATUS_IS_OK(status)) {
3137 DEBUG(0,("set_user_info_21: failed to rename account: %s\n",
3138 nt_errstr(status)));
3143 /* set the new username so that later
3144 functions can work on the new account */
3145 pdb_set_username(pwd, new_name, PDB_SET);
3148 copy_id21_to_sam_passwd(pwd, id21);
3151 * The funny part about the previous two calls is
3152 * that pwd still has the password hashes from the
3153 * passdb entry. These have not been updated from
3154 * id21. I don't know if they need to be set. --jerry
3157 if ( IS_SAM_CHANGED(pwd, PDB_GROUPSID) ) {
3158 status = pdb_set_unix_primary_group(mem_ctx, pwd);
3159 if ( !NT_STATUS_IS_OK(status) ) {
3164 /* Don't worry about writing out the user account since the
3165 primary group SID is generated solely from the user's Unix
3168 /* write the change out */
3169 if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
3176 return NT_STATUS_OK;
3179 /*******************************************************************
3181 ********************************************************************/
3183 static NTSTATUS set_user_info_23(TALLOC_CTX *mem_ctx, SAM_USER_INFO_23 *id23,
3186 pstring plaintext_buf;
3192 DEBUG(5, ("set_user_info_23: NULL id23\n"));
3193 return NT_STATUS_INVALID_PARAMETER;
3196 DEBUG(5, ("Attempting administrator password change (level 23) for user %s\n",
3197 pdb_get_username(pwd)));
3199 acct_ctrl = pdb_get_acct_ctrl(pwd);
3201 if (!decode_pw_buffer(id23->pass, plaintext_buf, 256, &len, STR_UNICODE)) {
3203 return NT_STATUS_INVALID_PARAMETER;
3206 if (!pdb_set_plaintext_passwd (pwd, plaintext_buf)) {
3208 return NT_STATUS_ACCESS_DENIED;
3211 copy_id23_to_sam_passwd(pwd, id23);
3213 /* if it's a trust account, don't update /etc/passwd */
3214 if ( ( (acct_ctrl & ACB_DOMTRUST) == ACB_DOMTRUST ) ||
3215 ( (acct_ctrl & ACB_WSTRUST) == ACB_WSTRUST) ||
3216 ( (acct_ctrl & ACB_SVRTRUST) == ACB_SVRTRUST) ) {
3217 DEBUG(5, ("Changing trust account or non-unix-user password, not updating /etc/passwd\n"));
3219 /* update the UNIX password */
3220 if (lp_unix_password_sync() ) {
3221 struct passwd *passwd;
3222 if (pdb_get_username(pwd) == NULL) {
3223 DEBUG(1, ("chgpasswd: User without name???\n"));
3225 return NT_STATUS_ACCESS_DENIED;
3228 if ((passwd = Get_Pwnam(pdb_get_username(pwd))) == NULL) {
3229 DEBUG(1, ("chgpasswd: Username does not exist in system !?!\n"));
3232 if(!chgpasswd(pdb_get_username(pwd), passwd, "", plaintext_buf, True)) {
3234 return NT_STATUS_ACCESS_DENIED;
3239 ZERO_STRUCT(plaintext_buf);
3241 if (IS_SAM_CHANGED(pwd, PDB_GROUPSID) &&
3242 (!NT_STATUS_IS_OK(status = pdb_set_unix_primary_group(mem_ctx,
3248 if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
3255 return NT_STATUS_OK;
3258 /*******************************************************************
3260 ********************************************************************/
3262 static BOOL set_user_info_pw(uint8 *pass, struct samu *pwd)
3265 pstring plaintext_buf;
3268 DEBUG(5, ("Attempting administrator password change for user %s\n",
3269 pdb_get_username(pwd)));
3271 acct_ctrl = pdb_get_acct_ctrl(pwd);
3273 ZERO_STRUCT(plaintext_buf);
3275 if (!decode_pw_buffer(pass, plaintext_buf, 256, &len, STR_UNICODE)) {
3280 if (!pdb_set_plaintext_passwd (pwd, plaintext_buf)) {
3285 /* if it's a trust account, don't update /etc/passwd */
3286 if ( ( (acct_ctrl & ACB_DOMTRUST) == ACB_DOMTRUST ) ||
3287 ( (acct_ctrl & ACB_WSTRUST) == ACB_WSTRUST) ||
3288 ( (acct_ctrl & ACB_SVRTRUST) == ACB_SVRTRUST) ) {
3289 DEBUG(5, ("Changing trust account or non-unix-user password, not updating /etc/passwd\n"));
3291 /* update the UNIX password */
3292 if (lp_unix_password_sync()) {
3293 struct passwd *passwd;
3295 if (pdb_get_username(pwd) == NULL) {
3296 DEBUG(1, ("chgpasswd: User without name???\n"));
3301 if ((passwd = Get_Pwnam(pdb_get_username(pwd))) == NULL) {
3302 DEBUG(1, ("chgpasswd: Username does not exist in system !?!\n"));
3305 if(!chgpasswd(pdb_get_username(pwd), passwd, "", plaintext_buf, True)) {
3312 ZERO_STRUCT(plaintext_buf);
3314 DEBUG(5,("set_user_info_pw: pdb_update_pwd()\n"));
3316 /* update the SAMBA password */
3317 if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
3327 /*******************************************************************
3329 ********************************************************************/
3331 static NTSTATUS set_user_info_25(TALLOC_CTX *mem_ctx, SAM_USER_INFO_25 *id25,
3337 DEBUG(5, ("set_user_info_25: NULL id25\n"));
3338 return NT_STATUS_INVALID_PARAMETER;
3341 copy_id25_to_sam_passwd(pwd, id25);
3344 * The funny part about the previous two calls is
3345 * that pwd still has the password hashes from the
3346 * passdb entry. These have not been updated from
3347 * id21. I don't know if they need to be set. --jerry
3350 if ( IS_SAM_CHANGED(pwd, PDB_GROUPSID) ) {
3351 status = pdb_set_unix_primary_group(mem_ctx, pwd);
3352 if ( !NT_STATUS_IS_OK(status) ) {
3357 /* Don't worry about writing out the user account since the
3358 primary group SID is generated solely from the user's Unix
3361 /* write the change out */
3362 if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
3367 /* WARNING: No TALLOC_FREE(pwd), we are about to set the password
3370 return NT_STATUS_OK;
3373 /*******************************************************************
3374 samr_reply_set_userinfo
3375 ********************************************************************/
3377 NTSTATUS _samr_set_userinfo(pipes_struct *p, SAMR_Q_SET_USERINFO *q_u, SAMR_R_SET_USERINFO *r_u)
3379 struct samu *pwd = NULL;
3381 POLICY_HND *pol = &q_u->pol;
3382 uint16 switch_value = q_u->switch_value;
3383 SAM_USERINFO_CTR *ctr = q_u->ctr;
3385 uint32 acc_required;
3387 BOOL has_enough_rights = False;
3389 DISP_INFO *disp_info = NULL;
3391 DEBUG(5, ("_samr_set_userinfo: %d\n", __LINE__));
3393 r_u->status = NT_STATUS_OK;
3395 /* find the policy handle. open a policy on it. */
3396 if (!get_lsa_policy_samr_sid(p, pol, &sid, &acc_granted, &disp_info))
3397 return NT_STATUS_INVALID_HANDLE;
3399 /* observed when joining an XP client to a Samba domain */
3401 acc_required = SA_RIGHT_USER_SET_PASSWORD | SA_RIGHT_USER_SET_ATTRIBUTES | SA_RIGHT_USER_ACCT_FLAGS_EXPIRY;
3403 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, acc_required, "_samr_set_userinfo"))) {
3407 DEBUG(5, ("_samr_set_userinfo: sid:%s, level:%d\n", sid_string_static(&sid), switch_value));
3410 DEBUG(5, ("_samr_set_userinfo: NULL info level\n"));
3411 return NT_STATUS_INVALID_INFO_CLASS;
3414 if ( !(pwd = samu_new( NULL )) ) {
3415 return NT_STATUS_NO_MEMORY;
3419 ret = pdb_getsampwsid(pwd, &sid);
3424 return NT_STATUS_NO_SUCH_USER;
3427 /* deal with machine password changes differently from userinfo changes */
3428 /* check to see if we have the sufficient rights */
3430 acb_info = pdb_get_acct_ctrl(pwd);
3431 if ( acb_info & ACB_WSTRUST )
3432 has_enough_rights = user_has_privileges( p->pipe_user.nt_user_token, &se_machine_account);
3433 else if ( acb_info & ACB_NORMAL )
3434 has_enough_rights = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
3435 else if ( acb_info & (ACB_SVRTRUST|ACB_DOMTRUST) ) {
3436 if ( lp_enable_privileges() )
3437 has_enough_rights = nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS );
3440 DEBUG(5, ("_samr_set_userinfo: %s does%s possess sufficient rights\n",
3441 uidtoname(p->pipe_user.ut.uid),
3442 has_enough_rights ? "" : " not"));
3444 /* ================ BEGIN SeMachineAccountPrivilege BLOCK ================ */
3446 if ( has_enough_rights )
3449 /* ok! user info levels (lots: see MSDEV help), off we go... */
3451 switch (switch_value) {
3453 if (!set_user_info_18(ctr->info.id18, pwd))
3454 r_u->status = NT_STATUS_ACCESS_DENIED;
3458 if (!p->session_key.length) {
3459 r_u->status = NT_STATUS_NO_USER_SESSION_KEY;
3461 SamOEMhashBlob(ctr->info.id24->pass, 516, &p->session_key);
3463 dump_data(100, (char *)ctr->info.id24->pass, 516);
3465 if (!set_user_info_pw(ctr->info.id24->pass, pwd))
3466 r_u->status = NT_STATUS_ACCESS_DENIED;
3470 if (!p->session_key.length) {
3471 r_u->status = NT_STATUS_NO_USER_SESSION_KEY;
3473 encode_or_decode_arc4_passwd_buffer(ctr->info.id25->pass, &p->session_key);
3475 dump_data(100, (char *)ctr->info.id25->pass, 532);
3477 r_u->status = set_user_info_25(p->mem_ctx,
3478 ctr->info.id25, pwd);
3479 if (!NT_STATUS_IS_OK(r_u->status)) {
3482 if (!set_user_info_pw(ctr->info.id25->pass, pwd))
3483 r_u->status = NT_STATUS_ACCESS_DENIED;
3487 if (!p->session_key.length) {
3488 r_u->status = NT_STATUS_NO_USER_SESSION_KEY;
3490 encode_or_decode_arc4_passwd_buffer(ctr->info.id26->pass, &p->session_key);
3492 dump_data(100, (char *)ctr->info.id26->pass, 516);
3494 if (!set_user_info_pw(ctr->info.id26->pass, pwd))
3495 r_u->status = NT_STATUS_ACCESS_DENIED;
3499 if (!p->session_key.length) {
3500 r_u->status = NT_STATUS_NO_USER_SESSION_KEY;
3502 SamOEMhashBlob(ctr->info.id23->pass, 516, &p->session_key);
3504 dump_data(100, (char *)ctr->info.id23->pass, 516);
3506 r_u->status = set_user_info_23(p->mem_ctx,
3507 ctr->info.id23, pwd);
3511 r_u->status = NT_STATUS_INVALID_INFO_CLASS;
3516 if ( has_enough_rights )
3519 /* ================ END SeMachineAccountPrivilege BLOCK ================ */
3521 if (NT_STATUS_IS_OK(r_u->status)) {
3522 force_flush_samr_cache(disp_info);
3528 /*******************************************************************
3529 samr_reply_set_userinfo2
3530 ********************************************************************/
3532 NTSTATUS _samr_set_userinfo2(pipes_struct *p, SAMR_Q_SET_USERINFO2 *q_u, SAMR_R_SET_USERINFO2 *r_u)
3534 struct samu *pwd = NULL;
3536 SAM_USERINFO_CTR *ctr = q_u->ctr;
3537 POLICY_HND *pol = &q_u->pol;
3538 uint16 switch_value = q_u->switch_value;
3540 uint32 acc_required;
3542 BOOL has_enough_rights = False;
3544 DISP_INFO *disp_info = NULL;
3546 DEBUG(5, ("samr_reply_set_userinfo2: %d\n", __LINE__));
3548 r_u->status = NT_STATUS_OK;
3550 /* find the policy handle. open a policy on it. */
3551 if (!get_lsa_policy_samr_sid(p, pol, &sid, &acc_granted, &disp_info))
3552 return NT_STATUS_INVALID_HANDLE;
3555 #if 0 /* this really should be applied on a per info level basis --jerry */
3557 /* observed when joining XP client to Samba domain */
3558 acc_required = SA_RIGHT_USER_SET_PASSWORD | SA_RIGHT_USER_SET_ATTRIBUTES | SA_RIGHT_USER_ACCT_FLAGS_EXPIRY;
3560 acc_required = SA_RIGHT_USER_SET_ATTRIBUTES;
3563 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, acc_required, "_samr_set_userinfo2"))) {
3567 DEBUG(5, ("samr_reply_set_userinfo2: sid:%s\n", sid_string_static(&sid)));
3570 DEBUG(5, ("samr_reply_set_userinfo2: NULL info level\n"));
3571 return NT_STATUS_INVALID_INFO_CLASS;
3574 switch_value=ctr->switch_value;
3576 if ( !(pwd = samu_new( NULL )) ) {
3577 return NT_STATUS_NO_MEMORY;
3581 ret = pdb_getsampwsid(pwd, &sid);
3586 return NT_STATUS_NO_SUCH_USER;
3589 acb_info = pdb_get_acct_ctrl(pwd);
3590 if ( acb_info & ACB_WSTRUST )
3591 has_enough_rights = user_has_privileges( p->pipe_user.nt_user_token, &se_machine_account);
3592 else if ( acb_info & ACB_NORMAL )
3593 has_enough_rights = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
3594 else if ( acb_info & (ACB_SVRTRUST|ACB_DOMTRUST) ) {
3595 if ( lp_enable_privileges() )
3596 has_enough_rights = nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS );
3599 DEBUG(5, ("_samr_set_userinfo2: %s does%s possess sufficient rights\n",
3600 uidtoname(p->pipe_user.ut.uid),
3601 has_enough_rights ? "" : " not"));
3603 /* ================ BEGIN SeMachineAccountPrivilege BLOCK ================ */
3605 if ( has_enough_rights )
3608 /* ok! user info levels (lots: see MSDEV help), off we go... */
3610 switch (switch_value) {
3612 r_u->status = set_user_info_7(p->mem_ctx,
3613 ctr->info.id7, pwd);
3616 if (!set_user_info_16(ctr->info.id16, pwd))
3617 r_u->status = NT_STATUS_ACCESS_DENIED;
3620 /* Used by AS/U JRA. */
3621 if (!set_user_info_18(ctr->info.id18, pwd))
3622 r_u->status = NT_STATUS_ACCESS_DENIED;
3625 if (!set_user_info_20(ctr->info.id20, pwd))
3626 r_u->status = NT_STATUS_ACCESS_DENIED;
3629 r_u->status = set_user_info_21(p->mem_ctx,
3630 ctr->info.id21, pwd);
3633 if (!p->session_key.length) {
3634 r_u->status = NT_STATUS_NO_USER_SESSION_KEY;
3636 SamOEMhashBlob(ctr->info.id23->pass, 516, &p->session_key);
3638 dump_data(100, (char *)ctr->info.id23->pass, 516);
3640 r_u->status = set_user_info_23(p->mem_ctx,
3641 ctr->info.id23, pwd);
3644 if (!p->session_key.length) {
3645 r_u->status = NT_STATUS_NO_USER_SESSION_KEY;
3647 encode_or_decode_arc4_passwd_buffer(ctr->info.id26->pass, &p->session_key);
3649 dump_data(100, (char *)ctr->info.id26->pass, 516);
3651 if (!set_user_info_pw(ctr->info.id26->pass, pwd))
3652 r_u->status = NT_STATUS_ACCESS_DENIED;
3655 r_u->status = NT_STATUS_INVALID_INFO_CLASS;
3658 if ( has_enough_rights )
3661 /* ================ END SeMachineAccountPrivilege BLOCK ================ */
3663 if (NT_STATUS_IS_OK(r_u->status)) {
3664 force_flush_samr_cache(disp_info);
3670 /*********************************************************************
3671 _samr_query_aliasmem
3672 *********************************************************************/
3674 NTSTATUS _samr_query_useraliases(pipes_struct *p, SAMR_Q_QUERY_USERALIASES *q_u, SAMR_R_QUERY_USERALIASES *r_u)
3676 size_t num_alias_rids;
3678 struct samr_info *info = NULL;
3686 r_u->status = NT_STATUS_OK;
3688 DEBUG(5,("_samr_query_useraliases: %d\n", __LINE__));
3690 /* find the policy handle. open a policy on it. */
3691 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
3692 return NT_STATUS_INVALID_HANDLE;
3694 ntstatus1 = access_check_samr_function(info->acc_granted, SA_RIGHT_DOMAIN_LOOKUP_ALIAS_BY_MEM, "_samr_query_useraliases");
3695 ntstatus2 = access_check_samr_function(info->acc_granted, SA_RIGHT_DOMAIN_OPEN_ACCOUNT, "_samr_query_useraliases");
3697 if (!NT_STATUS_IS_OK(ntstatus1) || !NT_STATUS_IS_OK(ntstatus2)) {
3698 if (!(NT_STATUS_EQUAL(ntstatus1,NT_STATUS_ACCESS_DENIED) && NT_STATUS_IS_OK(ntstatus2)) &&
3699 !(NT_STATUS_EQUAL(ntstatus1,NT_STATUS_ACCESS_DENIED) && NT_STATUS_IS_OK(ntstatus1))) {
3700 return (NT_STATUS_IS_OK(ntstatus1)) ? ntstatus2 : ntstatus1;
3704 if (!sid_check_is_domain(&info->sid) &&
3705 !sid_check_is_builtin(&info->sid))
3706 return NT_STATUS_OBJECT_TYPE_MISMATCH;
3708 members = TALLOC_ARRAY(p->mem_ctx, DOM_SID, q_u->num_sids1);
3710 if (members == NULL)
3711 return NT_STATUS_NO_MEMORY;
3713 for (i=0; i<q_u->num_sids1; i++)
3714 sid_copy(&members[i], &q_u->sid[i].sid);
3720 ntstatus1 = pdb_enum_alias_memberships(p->mem_ctx, &info->sid, members,
3722 &alias_rids, &num_alias_rids);
3725 if (!NT_STATUS_IS_OK(ntstatus1)) {
3729 init_samr_r_query_useraliases(r_u, num_alias_rids, alias_rids,
3731 return NT_STATUS_OK;
3734 /*********************************************************************
3735 _samr_query_aliasmem
3736 *********************************************************************/
3738 NTSTATUS _samr_query_aliasmem(pipes_struct *p, SAMR_Q_QUERY_ALIASMEM *q_u, SAMR_R_QUERY_ALIASMEM *r_u)
3742 size_t num_sids = 0;
3750 /* find the policy handle. open a policy on it. */
3751 if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &alias_sid, &acc_granted, NULL))
3752 return NT_STATUS_INVALID_HANDLE;
3754 if (!NT_STATUS_IS_OK(r_u->status =
3755 access_check_samr_function(acc_granted, SA_RIGHT_ALIAS_GET_MEMBERS, "_samr_query_aliasmem"))) {
3759 DEBUG(10, ("sid is %s\n", sid_string_static(&alias_sid)));
3761 status = pdb_enum_aliasmem(&alias_sid, &sids, &num_sids);
3763 if (!NT_STATUS_IS_OK(status)) {
3767 sid = TALLOC_ZERO_ARRAY(p->mem_ctx, DOM_SID2, num_sids);
3768 if (num_sids!=0 && sid == NULL) {
3770 return NT_STATUS_NO_MEMORY;
3773 for (i = 0; i < num_sids; i++) {
3774 init_dom_sid2(&sid[i], &sids[i]);
3777 init_samr_r_query_aliasmem(r_u, num_sids, sid, NT_STATUS_OK);
3781 return NT_STATUS_OK;
3784 /*********************************************************************
3785 _samr_query_groupmem
3786 *********************************************************************/
3788 NTSTATUS _samr_query_groupmem(pipes_struct *p, SAMR_Q_QUERY_GROUPMEM *q_u, SAMR_R_QUERY_GROUPMEM *r_u)
3791 fstring group_sid_str;
3792 size_t i, num_members;
3801 /* find the policy handle. open a policy on it. */
3802 if (!get_lsa_policy_samr_sid(p, &q_u->group_pol, &group_sid, &acc_granted, NULL))
3803 return NT_STATUS_INVALID_HANDLE;
3805 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_GROUP_GET_MEMBERS, "_samr_query_groupmem"))) {
3809 sid_to_string(group_sid_str, &group_sid);
3810 DEBUG(10, ("sid is %s\n", group_sid_str));
3812 if (!sid_check_is_in_our_domain(&group_sid)) {
3813 DEBUG(3, ("sid %s is not in our domain\n", group_sid_str));
3814 return NT_STATUS_NO_SUCH_GROUP;
3817 DEBUG(10, ("lookup on Domain SID\n"));
3820 result = pdb_enum_group_members(p->mem_ctx, &group_sid,
3821 &rid, &num_members);
3824 if (!NT_STATUS_IS_OK(result))
3827 attr=TALLOC_ZERO_ARRAY(p->mem_ctx, uint32, num_members);
3829 if ((num_members!=0) && (attr==NULL))
3830 return NT_STATUS_NO_MEMORY;
3832 for (i=0; i<num_members; i++)
3833 attr[i] = SID_NAME_USER;
3835 init_samr_r_query_groupmem(r_u, num_members, rid, attr, NT_STATUS_OK);
3837 return NT_STATUS_OK;
3840 /*********************************************************************
3842 *********************************************************************/
3844 NTSTATUS _samr_add_aliasmem(pipes_struct *p, SAMR_Q_ADD_ALIASMEM *q_u, SAMR_R_ADD_ALIASMEM *r_u)
3849 BOOL can_add_accounts;
3851 DISP_INFO *disp_info = NULL;
3853 /* Find the policy handle. Open a policy on it. */
3854 if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &alias_sid, &acc_granted, &disp_info))
3855 return NT_STATUS_INVALID_HANDLE;
3857 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_ALIAS_ADD_MEMBER, "_samr_add_aliasmem"))) {
3861 DEBUG(10, ("sid is %s\n", sid_string_static(&alias_sid)));
3863 se_priv_copy( &se_rights, &se_add_users );
3864 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
3866 /******** BEGIN SeAddUsers BLOCK *********/
3868 if ( can_add_accounts )
3871 ret = pdb_add_aliasmem(&alias_sid, &q_u->sid.sid);
3873 if ( can_add_accounts )
3876 /******** END SeAddUsers BLOCK *********/
3878 if (NT_STATUS_IS_OK(ret)) {
3879 force_flush_samr_cache(disp_info);
3885 /*********************************************************************
3887 *********************************************************************/
3889 NTSTATUS _samr_del_aliasmem(pipes_struct *p, SAMR_Q_DEL_ALIASMEM *q_u, SAMR_R_DEL_ALIASMEM *r_u)
3894 BOOL can_add_accounts;
3896 DISP_INFO *disp_info = NULL;
3898 /* Find the policy handle. Open a policy on it. */
3899 if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &alias_sid, &acc_granted, &disp_info))
3900 return NT_STATUS_INVALID_HANDLE;
3902 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_ALIAS_REMOVE_MEMBER, "_samr_del_aliasmem"))) {
3906 DEBUG(10, ("_samr_del_aliasmem:sid is %s\n",
3907 sid_string_static(&alias_sid)));
3909 se_priv_copy( &se_rights, &se_add_users );
3910 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
3912 /******** BEGIN SeAddUsers BLOCK *********/
3914 if ( can_add_accounts )
3917 ret = pdb_del_aliasmem(&alias_sid, &q_u->sid.sid);
3919 if ( can_add_accounts )
3922 /******** END SeAddUsers BLOCK *********/
3924 if (NT_STATUS_IS_OK(ret)) {
3925 force_flush_samr_cache(disp_info);
3931 /*********************************************************************
3933 *********************************************************************/
3935 NTSTATUS _samr_add_groupmem(pipes_struct *p, SAMR_Q_ADD_GROUPMEM *q_u, SAMR_R_ADD_GROUPMEM *r_u)
3941 BOOL can_add_accounts;
3942 DISP_INFO *disp_info = NULL;
3944 /* Find the policy handle. Open a policy on it. */
3945 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &group_sid, &acc_granted, &disp_info))
3946 return NT_STATUS_INVALID_HANDLE;
3948 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_GROUP_ADD_MEMBER, "_samr_add_groupmem"))) {
3952 DEBUG(10, ("sid is %s\n", sid_string_static(&group_sid)));
3954 if (!sid_peek_check_rid(get_global_sam_sid(), &group_sid,
3956 return NT_STATUS_INVALID_HANDLE;
3959 se_priv_copy( &se_rights, &se_add_users );
3960 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
3962 /******** BEGIN SeAddUsers BLOCK *********/
3964 if ( can_add_accounts )
3967 r_u->status = pdb_add_groupmem(p->mem_ctx, group_rid, q_u->rid);
3969 if ( can_add_accounts )
3972 /******** END SeAddUsers BLOCK *********/
3974 force_flush_samr_cache(disp_info);
3979 /*********************************************************************
3981 *********************************************************************/
3983 NTSTATUS _samr_del_groupmem(pipes_struct *p, SAMR_Q_DEL_GROUPMEM *q_u, SAMR_R_DEL_GROUPMEM *r_u)
3989 BOOL can_add_accounts;
3990 DISP_INFO *disp_info = NULL;
3993 * delete the group member named q_u->rid
3994 * who is a member of the sid associated with the handle
3995 * the rid is a user's rid as the group is a domain group.
3998 /* Find the policy handle. Open a policy on it. */
3999 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &group_sid, &acc_granted, &disp_info))
4000 return NT_STATUS_INVALID_HANDLE;
4002 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_GROUP_REMOVE_MEMBER, "_samr_del_groupmem"))) {
4006 if (!sid_peek_check_rid(get_global_sam_sid(), &group_sid,
4008 return NT_STATUS_INVALID_HANDLE;
4011 se_priv_copy( &se_rights, &se_add_users );
4012 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4014 /******** BEGIN SeAddUsers BLOCK *********/
4016 if ( can_add_accounts )
4019 r_u->status = pdb_del_groupmem(p->mem_ctx, group_rid, q_u->rid);
4021 if ( can_add_accounts )
4024 /******** END SeAddUsers BLOCK *********/
4026 force_flush_samr_cache(disp_info);
4031 /*********************************************************************
4032 _samr_delete_dom_user
4033 *********************************************************************/
4035 NTSTATUS _samr_delete_dom_user(pipes_struct *p, SAMR_Q_DELETE_DOM_USER *q_u, SAMR_R_DELETE_DOM_USER *r_u )
4038 struct samu *sam_pass=NULL;
4040 BOOL can_add_accounts;
4042 DISP_INFO *disp_info = NULL;
4044 DEBUG(5, ("_samr_delete_dom_user: %d\n", __LINE__));
4046 /* Find the policy handle. Open a policy on it. */
4047 if (!get_lsa_policy_samr_sid(p, &q_u->user_pol, &user_sid, &acc_granted, &disp_info))
4048 return NT_STATUS_INVALID_HANDLE;
4050 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, STD_RIGHT_DELETE_ACCESS, "_samr_delete_dom_user"))) {
4054 if (!sid_check_is_in_our_domain(&user_sid))
4055 return NT_STATUS_CANNOT_DELETE;
4057 /* check if the user exists before trying to delete */
4058 if ( !(sam_pass = samu_new( NULL )) ) {
4059 return NT_STATUS_NO_MEMORY;
4062 if(!pdb_getsampwsid(sam_pass, &user_sid)) {
4063 DEBUG(5,("_samr_delete_dom_user:User %s doesn't exist.\n",
4064 sid_string_static(&user_sid)));
4065 TALLOC_FREE(sam_pass);
4066 return NT_STATUS_NO_SUCH_USER;
4069 acb_info = pdb_get_acct_ctrl(sam_pass);
4071 /* For machine accounts it's the SeMachineAccountPrivilege that counts. */
4072 if ( acb_info & ACB_WSTRUST ) {
4073 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_machine_account );
4075 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
4078 /******** BEGIN SeAddUsers BLOCK *********/
4080 if ( can_add_accounts )
4083 r_u->status = pdb_delete_user(p->mem_ctx, sam_pass);
4085 if ( can_add_accounts )
4088 /******** END SeAddUsers BLOCK *********/
4090 if ( !NT_STATUS_IS_OK(r_u->status) ) {
4091 DEBUG(5,("_samr_delete_dom_user: Failed to delete entry for "
4092 "user %s: %s.\n", pdb_get_username(sam_pass),
4093 nt_errstr(r_u->status)));
4094 TALLOC_FREE(sam_pass);
4099 TALLOC_FREE(sam_pass);
4101 if (!close_policy_hnd(p, &q_u->user_pol))
4102 return NT_STATUS_OBJECT_NAME_INVALID;
4104 force_flush_samr_cache(disp_info);
4106 return NT_STATUS_OK;
4109 /*********************************************************************
4110 _samr_delete_dom_group
4111 *********************************************************************/
4113 NTSTATUS _samr_delete_dom_group(pipes_struct *p, SAMR_Q_DELETE_DOM_GROUP *q_u, SAMR_R_DELETE_DOM_GROUP *r_u)
4119 BOOL can_add_accounts;
4120 DISP_INFO *disp_info = NULL;
4122 DEBUG(5, ("samr_delete_dom_group: %d\n", __LINE__));
4124 /* Find the policy handle. Open a policy on it. */
4125 if (!get_lsa_policy_samr_sid(p, &q_u->group_pol, &group_sid, &acc_granted, &disp_info))
4126 return NT_STATUS_INVALID_HANDLE;
4128 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, STD_RIGHT_DELETE_ACCESS, "_samr_delete_dom_group"))) {
4132 DEBUG(10, ("sid is %s\n", sid_string_static(&group_sid)));
4134 if (!sid_peek_check_rid(get_global_sam_sid(), &group_sid,
4136 return NT_STATUS_NO_SUCH_GROUP;
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_delete_dom_group(p->mem_ctx, group_rid);
4149 if ( can_add_accounts )
4152 /******** END SeAddUsers BLOCK *********/
4154 if ( !NT_STATUS_IS_OK(r_u->status) ) {
4155 DEBUG(5,("_samr_delete_dom_group: Failed to delete mapping "
4156 "entry for group %s: %s\n",
4157 sid_string_static(&group_sid),
4158 nt_errstr(r_u->status)));
4162 if (!close_policy_hnd(p, &q_u->group_pol))
4163 return NT_STATUS_OBJECT_NAME_INVALID;
4165 force_flush_samr_cache(disp_info);
4167 return NT_STATUS_OK;
4170 /*********************************************************************
4171 _samr_delete_dom_alias
4172 *********************************************************************/
4174 NTSTATUS _samr_delete_dom_alias(pipes_struct *p, SAMR_Q_DELETE_DOM_ALIAS *q_u, SAMR_R_DELETE_DOM_ALIAS *r_u)
4179 BOOL can_add_accounts;
4181 DISP_INFO *disp_info = NULL;
4183 DEBUG(5, ("_samr_delete_dom_alias: %d\n", __LINE__));
4185 /* Find the policy handle. Open a policy on it. */
4186 if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &alias_sid, &acc_granted, &disp_info))
4187 return NT_STATUS_INVALID_HANDLE;
4189 /* copy the handle to the outgoing reply */
4191 memcpy( &r_u->pol, &q_u->alias_pol, sizeof(r_u->pol) );
4193 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, STD_RIGHT_DELETE_ACCESS, "_samr_delete_dom_alias"))) {
4197 DEBUG(10, ("sid is %s\n", sid_string_static(&alias_sid)));
4199 /* Don't let Windows delete builtin groups */
4201 if ( sid_check_is_in_builtin( &alias_sid ) ) {
4202 return NT_STATUS_SPECIAL_ACCOUNT;
4205 if (!sid_check_is_in_our_domain(&alias_sid))
4206 return NT_STATUS_NO_SUCH_ALIAS;
4208 DEBUG(10, ("lookup on Local SID\n"));
4210 se_priv_copy( &se_rights, &se_add_users );
4211 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4213 /******** BEGIN SeAddUsers BLOCK *********/
4215 if ( can_add_accounts )
4218 /* Have passdb delete the alias */
4219 ret = pdb_delete_alias(&alias_sid);
4221 if ( can_add_accounts )
4224 /******** END SeAddUsers BLOCK *********/
4227 return NT_STATUS_ACCESS_DENIED;
4229 if (!close_policy_hnd(p, &q_u->alias_pol))
4230 return NT_STATUS_OBJECT_NAME_INVALID;
4232 force_flush_samr_cache(disp_info);
4234 return NT_STATUS_OK;
4237 /*********************************************************************
4238 _samr_create_dom_group
4239 *********************************************************************/
4241 NTSTATUS _samr_create_dom_group(pipes_struct *p, SAMR_Q_CREATE_DOM_GROUP *q_u, SAMR_R_CREATE_DOM_GROUP *r_u)
4246 struct samr_info *info;
4249 BOOL can_add_accounts;
4250 DISP_INFO *disp_info = NULL;
4252 /* Find the policy handle. Open a policy on it. */
4253 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &dom_sid, &acc_granted, &disp_info))
4254 return NT_STATUS_INVALID_HANDLE;
4256 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_DOMAIN_CREATE_GROUP, "_samr_create_dom_group"))) {
4260 if (!sid_equal(&dom_sid, get_global_sam_sid()))
4261 return NT_STATUS_ACCESS_DENIED;
4263 name = rpcstr_pull_unistr2_talloc(p->mem_ctx, &q_u->uni_acct_desc);
4265 return NT_STATUS_NO_MEMORY;
4268 r_u->status = can_create(p->mem_ctx, name);
4269 if (!NT_STATUS_IS_OK(r_u->status)) {
4273 se_priv_copy( &se_rights, &se_add_users );
4274 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4276 /******** BEGIN SeAddUsers BLOCK *********/
4278 if ( can_add_accounts )
4281 /* check that we successfully create the UNIX group */
4283 r_u->status = pdb_create_dom_group(p->mem_ctx, name, &r_u->rid);
4285 if ( can_add_accounts )
4288 /******** END SeAddUsers BLOCK *********/
4290 /* check if we should bail out here */
4292 if ( !NT_STATUS_IS_OK(r_u->status) )
4295 sid_compose(&info_sid, get_global_sam_sid(), r_u->rid);
4297 if ((info = get_samr_info_by_sid(&info_sid)) == NULL)
4298 return NT_STATUS_NO_MEMORY;
4300 /* they created it; let the user do what he wants with it */
4302 info->acc_granted = GENERIC_RIGHTS_GROUP_ALL_ACCESS;
4304 /* get a (unique) handle. open a policy on it. */
4305 if (!create_policy_hnd(p, &r_u->pol, free_samr_info, (void *)info))
4306 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
4308 force_flush_samr_cache(disp_info);
4310 return NT_STATUS_OK;
4313 /*********************************************************************
4314 _samr_create_dom_alias
4315 *********************************************************************/
4317 NTSTATUS _samr_create_dom_alias(pipes_struct *p, SAMR_Q_CREATE_DOM_ALIAS *q_u, SAMR_R_CREATE_DOM_ALIAS *r_u)
4322 struct samr_info *info;
4327 BOOL can_add_accounts;
4328 DISP_INFO *disp_info = NULL;
4330 /* Find the policy handle. Open a policy on it. */
4331 if (!get_lsa_policy_samr_sid(p, &q_u->dom_pol, &dom_sid, &acc_granted, &disp_info))
4332 return NT_STATUS_INVALID_HANDLE;
4334 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_DOMAIN_CREATE_ALIAS, "_samr_create_alias"))) {
4338 if (!sid_equal(&dom_sid, get_global_sam_sid()))
4339 return NT_STATUS_ACCESS_DENIED;
4341 unistr2_to_ascii(name, &q_u->uni_acct_desc, sizeof(name)-1);
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 result = can_create(p->mem_ctx, name);
4347 if (!NT_STATUS_IS_OK(result)) {
4351 /******** BEGIN SeAddUsers BLOCK *********/
4353 if ( can_add_accounts )
4356 /* Have passdb create the alias */
4357 result = pdb_create_alias(name, &r_u->rid);
4359 if ( can_add_accounts )
4362 /******** END SeAddUsers BLOCK *********/
4364 if (!NT_STATUS_IS_OK(result)) {
4365 DEBUG(10, ("pdb_create_alias failed: %s\n",
4366 nt_errstr(result)));
4370 sid_copy(&info_sid, get_global_sam_sid());
4371 sid_append_rid(&info_sid, r_u->rid);
4373 if (!sid_to_gid(&info_sid, &gid)) {
4374 DEBUG(10, ("Could not find alias just created\n"));
4375 return NT_STATUS_ACCESS_DENIED;
4378 /* check if the group has been successfully created */
4379 if ( getgrgid(gid) == NULL ) {
4380 DEBUG(10, ("getgrgid(%d) of just created alias failed\n",
4382 return NT_STATUS_ACCESS_DENIED;
4385 if ((info = get_samr_info_by_sid(&info_sid)) == NULL)
4386 return NT_STATUS_NO_MEMORY;
4388 /* they created it; let the user do what he wants with it */
4390 info->acc_granted = GENERIC_RIGHTS_ALIAS_ALL_ACCESS;
4392 /* get a (unique) handle. open a policy on it. */
4393 if (!create_policy_hnd(p, &r_u->alias_pol, free_samr_info, (void *)info))
4394 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
4396 force_flush_samr_cache(disp_info);
4398 return NT_STATUS_OK;
4401 /*********************************************************************
4402 _samr_query_groupinfo
4404 sends the name/comment pair of a domain group
4405 level 1 send also the number of users of that group
4406 *********************************************************************/
4408 NTSTATUS _samr_query_groupinfo(pipes_struct *p, SAMR_Q_QUERY_GROUPINFO *q_u, SAMR_R_QUERY_GROUPINFO *r_u)
4412 GROUP_INFO_CTR *ctr;
4416 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &group_sid, &acc_granted, NULL))
4417 return NT_STATUS_INVALID_HANDLE;
4419 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_GROUP_LOOKUP_INFO, "_samr_query_groupinfo"))) {
4424 ret = get_domain_group_from_sid(group_sid, &map);
4427 return NT_STATUS_INVALID_HANDLE;
4429 ctr=TALLOC_ZERO_P(p->mem_ctx, GROUP_INFO_CTR);
4431 return NT_STATUS_NO_MEMORY;
4433 switch (q_u->switch_level) {
4438 ctr->switch_value1 = 1;
4441 r_u->status = pdb_enum_group_members(
4442 p->mem_ctx, &group_sid, &members, &num_members);
4445 if (!NT_STATUS_IS_OK(r_u->status)) {
4449 init_samr_group_info1(&ctr->group.info1, map.nt_name,
4450 map.comment, num_members);
4454 ctr->switch_value1 = 2;
4455 init_samr_group_info2(&ctr->group.info2, map.nt_name);
4458 ctr->switch_value1 = 3;
4459 init_samr_group_info3(&ctr->group.info3);
4462 ctr->switch_value1 = 4;
4463 init_samr_group_info4(&ctr->group.info4, map.comment);
4471 ctr->switch_value1 = 5;
4475 r_u->status = pdb_enum_group_members(
4476 p->mem_ctx, &group_sid, &members, &num_members);
4479 if (!NT_STATUS_IS_OK(r_u->status)) {
4483 init_samr_group_info5(&ctr->group.info5, map.nt_name,
4484 map.comment, 0 /* num_members */); /* in w2k3 this is always 0 */
4488 return NT_STATUS_INVALID_INFO_CLASS;
4491 init_samr_r_query_groupinfo(r_u, ctr, NT_STATUS_OK);
4493 return NT_STATUS_OK;
4496 /*********************************************************************
4499 update a domain group's comment.
4500 *********************************************************************/
4502 NTSTATUS _samr_set_groupinfo(pipes_struct *p, SAMR_Q_SET_GROUPINFO *q_u, SAMR_R_SET_GROUPINFO *r_u)
4506 GROUP_INFO_CTR *ctr;
4510 BOOL can_mod_accounts;
4511 DISP_INFO *disp_info = NULL;
4513 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &group_sid, &acc_granted, &disp_info))
4514 return NT_STATUS_INVALID_HANDLE;
4516 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_GROUP_SET_INFO, "_samr_set_groupinfo"))) {
4521 result = get_domain_group_from_sid(group_sid, &map);
4524 return NT_STATUS_NO_SUCH_GROUP;
4528 switch (ctr->switch_value1) {
4530 unistr2_to_ascii(map.comment, &(ctr->group.info1.uni_acct_desc), sizeof(map.comment)-1);
4533 unistr2_to_ascii(map.comment, &(ctr->group.info4.uni_acct_desc), sizeof(map.comment)-1);
4536 return NT_STATUS_INVALID_INFO_CLASS;
4539 can_mod_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
4541 /******** BEGIN SeAddUsers BLOCK *********/
4543 if ( can_mod_accounts )
4546 ret = pdb_update_group_mapping_entry(&map);
4548 if ( can_mod_accounts )
4551 /******** End SeAddUsers BLOCK *********/
4553 if (NT_STATUS_IS_OK(ret)) {
4554 force_flush_samr_cache(disp_info);
4560 /*********************************************************************
4563 update an alias's comment.
4564 *********************************************************************/
4566 NTSTATUS _samr_set_aliasinfo(pipes_struct *p, SAMR_Q_SET_ALIASINFO *q_u, SAMR_R_SET_ALIASINFO *r_u)
4569 struct acct_info info;
4570 ALIAS_INFO_CTR *ctr;
4573 BOOL can_mod_accounts;
4574 DISP_INFO *disp_info = NULL;
4576 if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &group_sid, &acc_granted, &disp_info))
4577 return NT_STATUS_INVALID_HANDLE;
4579 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_ALIAS_SET_INFO, "_samr_set_aliasinfo"))) {
4585 /* get the current group information */
4587 if ( !pdb_get_aliasinfo( &group_sid, &info ) ) {
4588 return NT_STATUS_NO_SUCH_ALIAS;
4591 switch (ctr->level) {
4597 /* We currently do not support renaming groups in the
4598 the BUILTIN domain. Refer to util_builtin.c to understand
4599 why. The eventually needs to be fixed to be like Windows
4600 where you can rename builtin groups, just not delete them */
4602 if ( sid_check_is_in_builtin( &group_sid ) ) {
4603 return NT_STATUS_SPECIAL_ACCOUNT;
4606 /* There has to be a valid name */
4607 if ( !ctr->alias.info2.name.string )
4608 return NT_STATUS_INVALID_PARAMETER;
4610 unistr2_to_ascii( info.acct_name, ctr->alias.info2.name.string,
4611 sizeof(info.acct_name)-1 );
4613 /* make sure the name doesn't already exist as a user
4616 fstr_sprintf( group_name, "%s\\%s", global_myname(), info.acct_name );
4617 status = can_create( p->mem_ctx, group_name );
4618 if ( !NT_STATUS_IS_OK( status ) )
4623 if ( ctr->alias.info3.description.string ) {
4624 unistr2_to_ascii( info.acct_desc,
4625 ctr->alias.info3.description.string,
4626 sizeof(info.acct_desc)-1 );
4629 fstrcpy( info.acct_desc, "" );
4632 return NT_STATUS_INVALID_INFO_CLASS;
4635 can_mod_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
4637 /******** BEGIN SeAddUsers BLOCK *********/
4639 if ( can_mod_accounts )
4642 ret = pdb_set_aliasinfo( &group_sid, &info );
4644 if ( can_mod_accounts )
4647 /******** End SeAddUsers BLOCK *********/
4650 force_flush_samr_cache(disp_info);
4653 return ret ? NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
4656 /*********************************************************************
4657 _samr_get_dom_pwinfo
4658 *********************************************************************/
4660 NTSTATUS _samr_get_dom_pwinfo(pipes_struct *p, SAMR_Q_GET_DOM_PWINFO *q_u, SAMR_R_GET_DOM_PWINFO *r_u)
4662 /* Perform access check. Since this rpc does not require a
4663 policy handle it will not be caught by the access checks on
4664 SAMR_CONNECT or SAMR_CONNECT_ANON. */
4666 if (!pipe_access_check(p)) {
4667 DEBUG(3, ("access denied to samr_get_dom_pwinfo\n"));
4668 r_u->status = NT_STATUS_ACCESS_DENIED;
4672 /* Actually, returning zeros here works quite well :-). */
4674 return NT_STATUS_OK;
4677 /*********************************************************************
4679 *********************************************************************/
4681 NTSTATUS _samr_open_group(pipes_struct *p, SAMR_Q_OPEN_GROUP *q_u, SAMR_R_OPEN_GROUP *r_u)
4686 struct samr_info *info;
4687 SEC_DESC *psd = NULL;
4689 uint32 des_access = q_u->access_mask;
4696 if (!get_lsa_policy_samr_sid(p, &q_u->domain_pol, &sid, &acc_granted, NULL))
4697 return NT_STATUS_INVALID_HANDLE;
4699 status = access_check_samr_function(acc_granted,
4700 SA_RIGHT_DOMAIN_OPEN_ACCOUNT, "_samr_open_group");
4702 if ( !NT_STATUS_IS_OK(status) )
4705 /*check if access can be granted as requested by client. */
4706 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &grp_generic_mapping, NULL, 0);
4707 se_map_generic(&des_access,&grp_generic_mapping);
4709 se_priv_copy( &se_rights, &se_add_users );
4711 status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
4712 &se_rights, GENERIC_RIGHTS_GROUP_WRITE, des_access,
4713 &acc_granted, "_samr_open_group");
4715 if ( !NT_STATUS_IS_OK(status) )
4718 /* this should not be hard-coded like this */
4720 if (!sid_equal(&sid, get_global_sam_sid()))
4721 return NT_STATUS_ACCESS_DENIED;
4723 sid_copy(&info_sid, get_global_sam_sid());
4724 sid_append_rid(&info_sid, q_u->rid_group);
4725 sid_to_string(sid_string, &info_sid);
4727 if ((info = get_samr_info_by_sid(&info_sid)) == NULL)
4728 return NT_STATUS_NO_MEMORY;
4730 info->acc_granted = acc_granted;
4732 DEBUG(10, ("_samr_open_group:Opening SID: %s\n", sid_string));
4734 /* check if that group really exists */
4736 ret = get_domain_group_from_sid(info->sid, &map);
4739 return NT_STATUS_NO_SUCH_GROUP;
4741 /* get a (unique) handle. open a policy on it. */
4742 if (!create_policy_hnd(p, &r_u->pol, free_samr_info, (void *)info))
4743 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
4745 return NT_STATUS_OK;
4748 /*********************************************************************
4749 _samr_remove_sid_foreign_domain
4750 *********************************************************************/
4752 NTSTATUS _samr_remove_sid_foreign_domain(pipes_struct *p,
4753 SAMR_Q_REMOVE_SID_FOREIGN_DOMAIN *q_u,
4754 SAMR_R_REMOVE_SID_FOREIGN_DOMAIN *r_u)
4756 DOM_SID delete_sid, domain_sid;
4759 DISP_INFO *disp_info = NULL;
4761 sid_copy( &delete_sid, &q_u->sid.sid );
4763 DEBUG(5,("_samr_remove_sid_foreign_domain: removing SID [%s]\n",
4764 sid_string_static(&delete_sid)));
4766 /* Find the policy handle. Open a policy on it. */
4768 if (!get_lsa_policy_samr_sid(p, &q_u->dom_pol, &domain_sid,
4769 &acc_granted, &disp_info))
4770 return NT_STATUS_INVALID_HANDLE;
4772 result = access_check_samr_function(acc_granted, STD_RIGHT_DELETE_ACCESS,
4773 "_samr_remove_sid_foreign_domain");
4775 if (!NT_STATUS_IS_OK(result))
4778 DEBUG(8, ("_samr_remove_sid_foreign_domain:sid is %s\n",
4779 sid_string_static(&domain_sid)));
4781 /* we can only delete a user from a group since we don't have
4782 nested groups anyways. So in the latter case, just say OK */
4784 /* TODO: The above comment nowadays is bogus. Since we have nested
4785 * groups now, and aliases members are never reported out of the unix
4786 * group membership, the "just say OK" makes this call a no-op. For
4787 * us. This needs fixing however. */
4789 /* I've only ever seen this in the wild when deleting a user from
4790 * usrmgr.exe. domain_sid is the builtin domain, and the sid to delete
4791 * is the user about to be deleted. I very much suspect this is the
4792 * only application of this call. To verify this, let people report
4795 if (!sid_check_is_builtin(&domain_sid)) {
4796 DEBUG(1,("_samr_remove_sid_foreign_domain: domain_sid = %s, "
4797 "global_sam_sid() = %s\n",
4798 sid_string_static(&domain_sid),
4799 sid_string_static(get_global_sam_sid())));
4800 DEBUGADD(1,("please report to samba-technical@samba.org!\n"));
4801 return NT_STATUS_OK;
4804 force_flush_samr_cache(disp_info);
4806 result = NT_STATUS_OK;
4811 /*******************************************************************
4812 _samr_query_domain_info2
4813 ********************************************************************/
4815 NTSTATUS _samr_query_domain_info2(pipes_struct *p,
4816 SAMR_Q_QUERY_DOMAIN_INFO2 *q_u,
4817 SAMR_R_QUERY_DOMAIN_INFO2 *r_u)
4819 SAMR_Q_QUERY_DOMAIN_INFO q;
4820 SAMR_R_QUERY_DOMAIN_INFO r;
4825 DEBUG(5,("_samr_query_domain_info2: %d\n", __LINE__));
4827 q.domain_pol = q_u->domain_pol;
4828 q.switch_value = q_u->switch_value;
4830 r_u->status = _samr_query_domain_info(p, &q, &r);
4832 r_u->ptr_0 = r.ptr_0;
4833 r_u->switch_value = r.switch_value;
4839 /*******************************************************************
4841 ********************************************************************/
4843 NTSTATUS _samr_set_dom_info(pipes_struct *p, SAMR_Q_SET_DOMAIN_INFO *q_u, SAMR_R_SET_DOMAIN_INFO *r_u)
4845 time_t u_expire, u_min_age;
4847 time_t u_lock_duration, u_reset_time;
4849 r_u->status = NT_STATUS_OK;
4851 DEBUG(5,("_samr_set_dom_info: %d\n", __LINE__));
4853 /* find the policy handle. open a policy on it. */
4854 if (!find_policy_by_hnd(p, &q_u->domain_pol, NULL))
4855 return NT_STATUS_INVALID_HANDLE;
4857 DEBUG(5,("_samr_set_dom_info: switch_value: %d\n", q_u->switch_value));
4859 switch (q_u->switch_value) {
4861 u_expire=nt_time_to_unix_abs(&q_u->ctr->info.inf1.expire);
4862 u_min_age=nt_time_to_unix_abs(&q_u->ctr->info.inf1.min_passwordage);
4864 pdb_set_account_policy(AP_MIN_PASSWORD_LEN, (uint32)q_u->ctr->info.inf1.min_length_password);
4865 pdb_set_account_policy(AP_PASSWORD_HISTORY, (uint32)q_u->ctr->info.inf1.password_history);
4866 pdb_set_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS, (uint32)q_u->ctr->info.inf1.password_properties);
4867 pdb_set_account_policy(AP_MAX_PASSWORD_AGE, (int)u_expire);
4868 pdb_set_account_policy(AP_MIN_PASSWORD_AGE, (int)u_min_age);
4873 u_logout=nt_time_to_unix_abs(&q_u->ctr->info.inf3.logout);
4874 pdb_set_account_policy(AP_TIME_TO_LOGOUT, (int)u_logout);
4883 u_lock_duration=nt_time_to_unix_abs(&q_u->ctr->info.inf12.duration);
4884 if (u_lock_duration != -1)
4885 u_lock_duration /= 60;
4887 u_reset_time=nt_time_to_unix_abs(&q_u->ctr->info.inf12.reset_count)/60;
4889 pdb_set_account_policy(AP_LOCK_ACCOUNT_DURATION, (int)u_lock_duration);
4890 pdb_set_account_policy(AP_RESET_COUNT_TIME, (int)u_reset_time);
4891 pdb_set_account_policy(AP_BAD_ATTEMPT_LOCKOUT, (uint32)q_u->ctr->info.inf12.bad_attempt_lockout);
4894 return NT_STATUS_INVALID_INFO_CLASS;
4897 init_samr_r_set_domain_info(r_u, NT_STATUS_OK);
4899 DEBUG(5,("_samr_set_dom_info: %d\n", __LINE__));