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, (uint32 *)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 uint32 *attrs = NULL;
1622 UNIHDR *hdr_name = NULL;
1623 UNISTR2 *uni_name = NULL;
1625 int num_rids = q_u->num_rids1;
1628 r_u->status = NT_STATUS_OK;
1630 DEBUG(5,("_samr_lookup_rids: %d\n", __LINE__));
1632 /* find the policy handle. open a policy on it. */
1633 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &pol_sid, &acc_granted, NULL))
1634 return NT_STATUS_INVALID_HANDLE;
1636 if (num_rids > 1000) {
1637 DEBUG(0, ("Got asked for %d rids (more than 1000) -- according "
1638 "to samba4 idl this is not possible\n", num_rids));
1639 return NT_STATUS_UNSUCCESSFUL;
1642 names = TALLOC_ZERO_ARRAY(p->mem_ctx, const char *, num_rids);
1643 attrs = TALLOC_ZERO_ARRAY(p->mem_ctx, uint32, num_rids);
1645 if ((num_rids != 0) && ((names == NULL) || (attrs == NULL)))
1646 return NT_STATUS_NO_MEMORY;
1648 become_root(); /* lookup_sid can require root privs */
1649 r_u->status = pdb_lookup_rids(&pol_sid, num_rids, q_u->rid,
1653 if ( NT_STATUS_EQUAL(r_u->status, NT_STATUS_NONE_MAPPED) && (num_rids == 0) ) {
1654 r_u->status = NT_STATUS_OK;
1657 if(!make_samr_lookup_rids(p->mem_ctx, num_rids, names,
1658 &hdr_name, &uni_name))
1659 return NT_STATUS_NO_MEMORY;
1661 init_samr_r_lookup_rids(r_u, num_rids, hdr_name, uni_name, attrs);
1663 DEBUG(5,("_samr_lookup_rids: %d\n", __LINE__));
1668 /*******************************************************************
1669 _samr_open_user. Safe - gives out no passwd info.
1670 ********************************************************************/
1672 NTSTATUS _samr_open_user(pipes_struct *p, SAMR_Q_OPEN_USER *q_u, SAMR_R_OPEN_USER *r_u)
1674 struct samu *sampass=NULL;
1676 POLICY_HND domain_pol = q_u->domain_pol;
1677 POLICY_HND *user_pol = &r_u->user_pol;
1678 struct samr_info *info = NULL;
1679 SEC_DESC *psd = NULL;
1681 uint32 des_access = q_u->access_mask;
1687 r_u->status = NT_STATUS_OK;
1689 /* find the domain policy handle and get domain SID / access bits in the domain policy. */
1691 if ( !get_lsa_policy_samr_sid(p, &domain_pol, &sid, &acc_granted, NULL) )
1692 return NT_STATUS_INVALID_HANDLE;
1694 nt_status = access_check_samr_function( acc_granted,
1695 SA_RIGHT_DOMAIN_OPEN_ACCOUNT, "_samr_open_user" );
1697 if ( !NT_STATUS_IS_OK(nt_status) )
1700 if ( !(sampass = samu_new( p->mem_ctx )) ) {
1701 return NT_STATUS_NO_MEMORY;
1704 /* append the user's RID to it */
1706 if (!sid_append_rid(&sid, q_u->user_rid))
1707 return NT_STATUS_NO_SUCH_USER;
1709 /* check if access can be granted as requested by client. */
1711 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping, &sid, SAMR_USR_RIGHTS_WRITE_PW);
1712 se_map_generic(&des_access, &usr_generic_mapping);
1714 se_priv_copy( &se_rights, &se_machine_account );
1715 se_priv_add( &se_rights, &se_add_users );
1717 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
1718 &se_rights, GENERIC_RIGHTS_USER_WRITE, des_access,
1719 &acc_granted, "_samr_open_user");
1721 if ( !NT_STATUS_IS_OK(nt_status) )
1725 ret=pdb_getsampwsid(sampass, &sid);
1728 /* check that the SID exists in our domain. */
1730 return NT_STATUS_NO_SUCH_USER;
1733 TALLOC_FREE(sampass);
1735 /* associate the user's SID and access bits with the new handle. */
1736 if ((info = get_samr_info_by_sid(&sid)) == NULL)
1737 return NT_STATUS_NO_MEMORY;
1738 info->acc_granted = acc_granted;
1740 /* get a (unique) handle. open a policy on it. */
1741 if (!create_policy_hnd(p, user_pol, free_samr_info, (void *)info))
1742 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
1747 /*************************************************************************
1748 get_user_info_7. Safe. Only gives out account_name.
1749 *************************************************************************/
1751 static NTSTATUS get_user_info_7(TALLOC_CTX *mem_ctx, SAM_USER_INFO_7 *id7, DOM_SID *user_sid)
1753 struct samu *smbpass=NULL;
1756 if ( !(smbpass = samu_new( mem_ctx )) ) {
1757 return NT_STATUS_NO_MEMORY;
1761 ret = pdb_getsampwsid(smbpass, user_sid);
1765 DEBUG(4,("User %s not found\n", sid_string_static(user_sid)));
1766 return NT_STATUS_NO_SUCH_USER;
1769 DEBUG(3,("User:[%s]\n", pdb_get_username(smbpass) ));
1772 init_sam_user_info7(id7, pdb_get_username(smbpass) );
1774 TALLOC_FREE(smbpass);
1776 return NT_STATUS_OK;
1779 /*************************************************************************
1780 get_user_info_9. Only gives out primary group SID.
1781 *************************************************************************/
1782 static NTSTATUS get_user_info_9(TALLOC_CTX *mem_ctx, SAM_USER_INFO_9 * id9, DOM_SID *user_sid)
1784 struct samu *smbpass=NULL;
1787 if ( !(smbpass = samu_new( mem_ctx )) ) {
1788 return NT_STATUS_NO_MEMORY;
1792 ret = pdb_getsampwsid(smbpass, user_sid);
1796 DEBUG(4,("User %s not found\n", sid_string_static(user_sid)));
1797 return NT_STATUS_NO_SUCH_USER;
1800 DEBUG(3,("User:[%s]\n", pdb_get_username(smbpass) ));
1803 init_sam_user_info9(id9, pdb_get_group_rid(smbpass) );
1805 TALLOC_FREE(smbpass);
1807 return NT_STATUS_OK;
1810 /*************************************************************************
1811 get_user_info_16. Safe. Only gives out acb bits.
1812 *************************************************************************/
1814 static NTSTATUS get_user_info_16(TALLOC_CTX *mem_ctx, SAM_USER_INFO_16 *id16, DOM_SID *user_sid)
1816 struct samu *smbpass=NULL;
1819 if ( !(smbpass = samu_new( mem_ctx )) ) {
1820 return NT_STATUS_NO_MEMORY;
1824 ret = pdb_getsampwsid(smbpass, user_sid);
1828 DEBUG(4,("User %s not found\n", sid_string_static(user_sid)));
1829 return NT_STATUS_NO_SUCH_USER;
1832 DEBUG(3,("User:[%s]\n", pdb_get_username(smbpass) ));
1835 init_sam_user_info16(id16, pdb_get_acct_ctrl(smbpass) );
1837 TALLOC_FREE(smbpass);
1839 return NT_STATUS_OK;
1842 /*************************************************************************
1843 get_user_info_18. OK - this is the killer as it gives out password info.
1844 Ensure that this is only allowed on an encrypted connection with a root
1846 *************************************************************************/
1848 static NTSTATUS get_user_info_18(pipes_struct *p, TALLOC_CTX *mem_ctx, SAM_USER_INFO_18 * id18, DOM_SID *user_sid)
1850 struct samu *smbpass=NULL;
1853 if (p->auth.auth_type != PIPE_AUTH_TYPE_NTLMSSP || p->auth.auth_type != PIPE_AUTH_TYPE_SPNEGO_NTLMSSP) {
1854 return NT_STATUS_ACCESS_DENIED;
1857 if (p->auth.auth_level != PIPE_AUTH_LEVEL_PRIVACY) {
1858 return NT_STATUS_ACCESS_DENIED;
1862 * Do *NOT* do become_root()/unbecome_root() here ! JRA.
1865 if ( !(smbpass = samu_new( mem_ctx )) ) {
1866 return NT_STATUS_NO_MEMORY;
1869 ret = pdb_getsampwsid(smbpass, user_sid);
1872 DEBUG(4, ("User %s not found\n", sid_string_static(user_sid)));
1873 TALLOC_FREE(smbpass);
1874 return (geteuid() == (uid_t)0) ? NT_STATUS_NO_SUCH_USER : NT_STATUS_ACCESS_DENIED;
1877 DEBUG(3,("User:[%s] 0x%x\n", pdb_get_username(smbpass), pdb_get_acct_ctrl(smbpass) ));
1879 if ( pdb_get_acct_ctrl(smbpass) & ACB_DISABLED) {
1880 TALLOC_FREE(smbpass);
1881 return NT_STATUS_ACCOUNT_DISABLED;
1885 init_sam_user_info18(id18, pdb_get_lanman_passwd(smbpass), pdb_get_nt_passwd(smbpass));
1887 TALLOC_FREE(smbpass);
1889 return NT_STATUS_OK;
1892 /*************************************************************************
1894 *************************************************************************/
1896 static NTSTATUS get_user_info_20(TALLOC_CTX *mem_ctx, SAM_USER_INFO_20 *id20, DOM_SID *user_sid)
1898 struct samu *sampass=NULL;
1901 if ( !(sampass = samu_new( mem_ctx )) ) {
1902 return NT_STATUS_NO_MEMORY;
1906 ret = pdb_getsampwsid(sampass, user_sid);
1910 DEBUG(4,("User %s not found\n", sid_string_static(user_sid)));
1911 return NT_STATUS_NO_SUCH_USER;
1914 samr_clear_sam_passwd(sampass);
1916 DEBUG(3,("User:[%s]\n", pdb_get_username(sampass) ));
1919 init_sam_user_info20A(id20, sampass);
1921 TALLOC_FREE(sampass);
1923 return NT_STATUS_OK;
1926 /*************************************************************************
1928 *************************************************************************/
1930 static NTSTATUS get_user_info_21(TALLOC_CTX *mem_ctx, SAM_USER_INFO_21 *id21,
1931 DOM_SID *user_sid, DOM_SID *domain_sid)
1933 struct samu *sampass=NULL;
1937 if ( !(sampass = samu_new( mem_ctx )) ) {
1938 return NT_STATUS_NO_MEMORY;
1942 ret = pdb_getsampwsid(sampass, user_sid);
1946 DEBUG(4,("User %s not found\n", sid_string_static(user_sid)));
1947 return NT_STATUS_NO_SUCH_USER;
1950 samr_clear_sam_passwd(sampass);
1952 DEBUG(3,("User:[%s]\n", pdb_get_username(sampass) ));
1955 nt_status = init_sam_user_info21A(id21, sampass, domain_sid);
1957 TALLOC_FREE(sampass);
1959 return NT_STATUS_OK;
1962 /*******************************************************************
1963 _samr_query_userinfo
1964 ********************************************************************/
1966 NTSTATUS _samr_query_userinfo(pipes_struct *p, SAMR_Q_QUERY_USERINFO *q_u, SAMR_R_QUERY_USERINFO *r_u)
1968 SAM_USERINFO_CTR *ctr;
1969 struct samr_info *info = NULL;
1973 r_u->status=NT_STATUS_OK;
1975 /* search for the handle */
1976 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
1977 return NT_STATUS_INVALID_HANDLE;
1979 domain_sid = info->sid;
1981 sid_split_rid(&domain_sid, &rid);
1983 if (!sid_check_is_in_our_domain(&info->sid))
1984 return NT_STATUS_OBJECT_TYPE_MISMATCH;
1986 DEBUG(5,("_samr_query_userinfo: sid:%s\n", sid_string_static(&info->sid)));
1988 ctr = TALLOC_ZERO_P(p->mem_ctx, SAM_USERINFO_CTR);
1990 return NT_STATUS_NO_MEMORY;
1994 /* ok! user info levels (lots: see MSDEV help), off we go... */
1995 ctr->switch_value = q_u->switch_value;
1997 DEBUG(5,("_samr_query_userinfo: user info level: %d\n", q_u->switch_value));
1999 switch (q_u->switch_value) {
2001 ctr->info.id7 = TALLOC_ZERO_P(p->mem_ctx, SAM_USER_INFO_7);
2002 if (ctr->info.id7 == NULL)
2003 return NT_STATUS_NO_MEMORY;
2005 if (!NT_STATUS_IS_OK(r_u->status = get_user_info_7(p->mem_ctx, ctr->info.id7, &info->sid)))
2009 ctr->info.id9 = TALLOC_ZERO_P(p->mem_ctx, SAM_USER_INFO_9);
2010 if (ctr->info.id9 == NULL)
2011 return NT_STATUS_NO_MEMORY;
2013 if (!NT_STATUS_IS_OK(r_u->status = get_user_info_9(p->mem_ctx, ctr->info.id9, &info->sid)))
2017 ctr->info.id16 = TALLOC_ZERO_P(p->mem_ctx, SAM_USER_INFO_16);
2018 if (ctr->info.id16 == NULL)
2019 return NT_STATUS_NO_MEMORY;
2021 if (!NT_STATUS_IS_OK(r_u->status = get_user_info_16(p->mem_ctx, ctr->info.id16, &info->sid)))
2026 ctr->info.id18 = TALLOC_ZERO_P(p->mem_ctx, SAM_USER_INFO_18);
2027 if (ctr->info.id18 == NULL)
2028 return NT_STATUS_NO_MEMORY;
2030 if (!NT_STATUS_IS_OK(r_u->status = get_user_info_18(p, p->mem_ctx, ctr->info.id18, &info->sid)))
2035 ctr->info.id20 = TALLOC_ZERO_P(p->mem_ctx,SAM_USER_INFO_20);
2036 if (ctr->info.id20 == NULL)
2037 return NT_STATUS_NO_MEMORY;
2038 if (!NT_STATUS_IS_OK(r_u->status = get_user_info_20(p->mem_ctx, ctr->info.id20, &info->sid)))
2043 ctr->info.id21 = TALLOC_ZERO_P(p->mem_ctx,SAM_USER_INFO_21);
2044 if (ctr->info.id21 == NULL)
2045 return NT_STATUS_NO_MEMORY;
2046 if (!NT_STATUS_IS_OK(r_u->status = get_user_info_21(p->mem_ctx, ctr->info.id21,
2047 &info->sid, &domain_sid)))
2052 return NT_STATUS_INVALID_INFO_CLASS;
2055 init_samr_r_query_userinfo(r_u, ctr, r_u->status);
2057 DEBUG(5,("_samr_query_userinfo: %d\n", __LINE__));
2062 /*******************************************************************
2063 samr_reply_query_usergroups
2064 ********************************************************************/
2066 NTSTATUS _samr_query_usergroups(pipes_struct *p, SAMR_Q_QUERY_USERGROUPS *q_u, SAMR_R_QUERY_USERGROUPS *r_u)
2068 struct samu *sam_pass=NULL;
2072 DOM_GID *gids = NULL;
2073 uint32 primary_group_rid;
2074 size_t num_groups = 0;
2082 * from the SID in the request:
2083 * we should send back the list of DOMAIN GROUPS
2084 * the user is a member of
2086 * and only the DOMAIN GROUPS
2087 * no ALIASES !!! neither aliases of the domain
2088 * nor aliases of the builtin SID
2093 r_u->status = NT_STATUS_OK;
2095 DEBUG(5,("_samr_query_usergroups: %d\n", __LINE__));
2097 /* find the policy handle. open a policy on it. */
2098 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &sid, &acc_granted, NULL))
2099 return NT_STATUS_INVALID_HANDLE;
2101 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_USER_GET_GROUPS, "_samr_query_usergroups"))) {
2105 if (!sid_check_is_in_our_domain(&sid))
2106 return NT_STATUS_OBJECT_TYPE_MISMATCH;
2108 if ( !(sam_pass = samu_new( p->mem_ctx )) ) {
2109 return NT_STATUS_NO_MEMORY;
2113 ret = pdb_getsampwsid(sam_pass, &sid);
2117 DEBUG(10, ("pdb_getsampwsid failed for %s\n",
2118 sid_string_static(&sid)));
2119 return NT_STATUS_NO_SUCH_USER;
2125 result = pdb_enum_group_memberships(p->mem_ctx, sam_pass,
2126 &sids, &unix_gids, &num_groups);
2129 if (!NT_STATUS_IS_OK(result)) {
2130 DEBUG(10, ("pdb_enum_group_memberships failed for %s\n",
2131 sid_string_static(&sid)));
2138 dom_gid.attr = (SE_GROUP_MANDATORY|SE_GROUP_ENABLED_BY_DEFAULT|
2141 if (!sid_peek_check_rid(get_global_sam_sid(),
2142 pdb_get_group_sid(sam_pass),
2143 &primary_group_rid)) {
2144 DEBUG(5, ("Group sid %s for user %s not in our domain\n",
2145 sid_string_static(pdb_get_group_sid(sam_pass)),
2146 pdb_get_username(sam_pass)));
2147 TALLOC_FREE(sam_pass);
2148 return NT_STATUS_INTERNAL_DB_CORRUPTION;
2151 dom_gid.g_rid = primary_group_rid;
2153 ADD_TO_ARRAY(p->mem_ctx, DOM_GID, dom_gid, &gids, &num_gids);
2155 for (i=0; i<num_groups; i++) {
2157 if (!sid_peek_check_rid(get_global_sam_sid(),
2158 &(sids[i]), &dom_gid.g_rid)) {
2159 DEBUG(10, ("Found sid %s not in our domain\n",
2160 sid_string_static(&sids[i])));
2164 if (dom_gid.g_rid == primary_group_rid) {
2165 /* We added the primary group directly from the
2166 * sam_account. The other SIDs are unique from
2167 * enum_group_memberships */
2171 ADD_TO_ARRAY(p->mem_ctx, DOM_GID, dom_gid, &gids, &num_gids);
2174 /* construct the response. lkclXXXX: gids are not copied! */
2175 init_samr_r_query_usergroups(r_u, num_gids, gids, r_u->status);
2177 DEBUG(5,("_samr_query_usergroups: %d\n", __LINE__));
2182 /*******************************************************************
2183 _samr_query_domain_info
2184 ********************************************************************/
2186 NTSTATUS _samr_query_domain_info(pipes_struct *p,
2187 SAMR_Q_QUERY_DOMAIN_INFO *q_u,
2188 SAMR_R_QUERY_DOMAIN_INFO *r_u)
2190 struct samr_info *info = NULL;
2192 uint32 min_pass_len,pass_hist,password_properties;
2193 time_t u_expire, u_min_age;
2194 NTTIME nt_expire, nt_min_age;
2196 time_t u_lock_duration, u_reset_time;
2197 NTTIME nt_lock_duration, nt_reset_time;
2202 uint32 account_policy_temp;
2207 uint32 num_users=0, num_groups=0, num_aliases=0;
2209 if ((ctr = TALLOC_ZERO_P(p->mem_ctx, SAM_UNK_CTR)) == NULL) {
2210 return NT_STATUS_NO_MEMORY;
2215 r_u->status = NT_STATUS_OK;
2217 DEBUG(5,("_samr_query_domain_info: %d\n", __LINE__));
2219 /* find the policy handle. open a policy on it. */
2220 if (!find_policy_by_hnd(p, &q_u->domain_pol, (void **)(void *)&info)) {
2221 return NT_STATUS_INVALID_HANDLE;
2224 switch (q_u->switch_value) {
2231 pdb_get_account_policy(AP_MIN_PASSWORD_LEN, &account_policy_temp);
2232 min_pass_len = account_policy_temp;
2234 pdb_get_account_policy(AP_PASSWORD_HISTORY, &account_policy_temp);
2235 pass_hist = account_policy_temp;
2237 pdb_get_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS, &account_policy_temp);
2238 password_properties = account_policy_temp;
2240 pdb_get_account_policy(AP_MAX_PASSWORD_AGE, &account_policy_temp);
2241 u_expire = account_policy_temp;
2243 pdb_get_account_policy(AP_MIN_PASSWORD_AGE, &account_policy_temp);
2244 u_min_age = account_policy_temp;
2250 unix_to_nt_time_abs(&nt_expire, u_expire);
2251 unix_to_nt_time_abs(&nt_min_age, u_min_age);
2253 init_unk_info1(&ctr->info.inf1, (uint16)min_pass_len, (uint16)pass_hist,
2254 password_properties, nt_expire, nt_min_age);
2262 num_users = count_sam_users(info->disp_info, ACB_NORMAL);
2263 num_groups = count_sam_groups(info->disp_info);
2264 num_aliases = count_sam_aliases(info->disp_info);
2266 pdb_get_account_policy(AP_TIME_TO_LOGOUT, &account_policy_temp);
2267 u_logout = account_policy_temp;
2269 unix_to_nt_time_abs(&nt_logout, u_logout);
2271 if (!pdb_get_seq_num(&seq_num))
2272 seq_num = time(NULL);
2278 server_role = ROLE_DOMAIN_PDC;
2279 if (lp_server_role() == ROLE_DOMAIN_BDC)
2280 server_role = ROLE_DOMAIN_BDC;
2282 init_unk_info2(&ctr->info.inf2, lp_serverstring(), lp_workgroup(), global_myname(), seq_num,
2283 num_users, num_groups, num_aliases, nt_logout, server_role);
2293 pdb_get_account_policy(AP_TIME_TO_LOGOUT, &ul);
2294 u_logout = (time_t)ul;
2301 unix_to_nt_time_abs(&nt_logout, u_logout);
2303 init_unk_info3(&ctr->info.inf3, nt_logout);
2306 init_unk_info4(&ctr->info.inf4, lp_serverstring());
2309 init_unk_info5(&ctr->info.inf5, get_global_sam_name());
2312 /* NT returns its own name when a PDC. win2k and later
2313 * only the name of the PDC if itself is a BDC (samba4
2315 init_unk_info6(&ctr->info.inf6, global_myname());
2318 server_role = ROLE_DOMAIN_PDC;
2319 if (lp_server_role() == ROLE_DOMAIN_BDC)
2320 server_role = ROLE_DOMAIN_BDC;
2322 init_unk_info7(&ctr->info.inf7, server_role);
2330 if (!pdb_get_seq_num(&seq_num)) {
2331 seq_num = time(NULL);
2338 init_unk_info8(&ctr->info.inf8, (uint32) seq_num);
2346 pdb_get_account_policy(AP_LOCK_ACCOUNT_DURATION, &account_policy_temp);
2347 u_lock_duration = account_policy_temp;
2348 if (u_lock_duration != -1) {
2349 u_lock_duration *= 60;
2352 pdb_get_account_policy(AP_RESET_COUNT_TIME, &account_policy_temp);
2353 u_reset_time = account_policy_temp * 60;
2355 pdb_get_account_policy(AP_BAD_ATTEMPT_LOCKOUT, &account_policy_temp);
2356 lockout = account_policy_temp;
2362 unix_to_nt_time_abs(&nt_lock_duration, u_lock_duration);
2363 unix_to_nt_time_abs(&nt_reset_time, u_reset_time);
2365 init_unk_info12(&ctr->info.inf12, nt_lock_duration, nt_reset_time, (uint16)lockout);
2368 return NT_STATUS_INVALID_INFO_CLASS;
2372 init_samr_r_query_domain_info(r_u, q_u->switch_value, ctr, NT_STATUS_OK);
2374 DEBUG(5,("_samr_query_domain_info: %d\n", __LINE__));
2379 /* W2k3 seems to use the same check for all 3 objects that can be created via
2380 * SAMR, if you try to create for example "Dialup" as an alias it says
2381 * "NT_STATUS_USER_EXISTS". This is racy, but we can't really lock the user
2384 static NTSTATUS can_create(TALLOC_CTX *mem_ctx, const char *new_name)
2386 enum SID_NAME_USE type;
2389 DEBUG(10, ("Checking whether [%s] can be created\n", new_name));
2392 /* Lookup in our local databases (only LOOKUP_NAME_ISOLATED set)
2393 * whether the name already exists */
2394 result = lookup_name(mem_ctx, new_name, LOOKUP_NAME_ISOLATED,
2395 NULL, NULL, NULL, &type);
2399 DEBUG(10, ("%s does not exist, can create it\n", new_name));
2400 return NT_STATUS_OK;
2403 DEBUG(5, ("trying to create %s, exists as %s\n",
2404 new_name, sid_type_lookup(type)));
2406 if (type == SID_NAME_DOM_GRP) {
2407 return NT_STATUS_GROUP_EXISTS;
2409 if (type == SID_NAME_ALIAS) {
2410 return NT_STATUS_ALIAS_EXISTS;
2413 /* Yes, the default is NT_STATUS_USER_EXISTS */
2414 return NT_STATUS_USER_EXISTS;
2417 /*******************************************************************
2419 Create an account, can be either a normal user or a machine.
2420 This funcion will need to be updated for bdc/domain trusts.
2421 ********************************************************************/
2423 NTSTATUS _samr_create_user(pipes_struct *p, SAMR_Q_CREATE_USER *q_u,
2424 SAMR_R_CREATE_USER *r_u)
2428 POLICY_HND dom_pol = q_u->domain_pol;
2429 uint16 acb_info = q_u->acb_info;
2430 POLICY_HND *user_pol = &r_u->user_pol;
2431 struct samr_info *info = NULL;
2436 /* check this, when giving away 'add computer to domain' privs */
2437 uint32 des_access = GENERIC_RIGHTS_USER_ALL_ACCESS;
2438 BOOL can_add_account = False;
2440 DISP_INFO *disp_info = NULL;
2442 /* Get the domain SID stored in the domain policy */
2443 if (!get_lsa_policy_samr_sid(p, &dom_pol, &sid, &acc_granted,
2445 return NT_STATUS_INVALID_HANDLE;
2447 nt_status = access_check_samr_function(acc_granted,
2448 SA_RIGHT_DOMAIN_CREATE_USER,
2449 "_samr_create_user");
2450 if (!NT_STATUS_IS_OK(nt_status)) {
2454 if (!(acb_info == ACB_NORMAL || acb_info == ACB_DOMTRUST ||
2455 acb_info == ACB_WSTRUST || acb_info == ACB_SVRTRUST)) {
2456 /* Match Win2k, and return NT_STATUS_INVALID_PARAMETER if
2457 this parameter is not an account type */
2458 return NT_STATUS_INVALID_PARAMETER;
2461 account = rpcstr_pull_unistr2_talloc(p->mem_ctx, &q_u->uni_name);
2462 if (account == NULL) {
2463 return NT_STATUS_NO_MEMORY;
2466 nt_status = can_create(p->mem_ctx, account);
2467 if (!NT_STATUS_IS_OK(nt_status)) {
2471 /* determine which user right we need to check based on the acb_info */
2473 if ( acb_info & ACB_WSTRUST )
2475 se_priv_copy( &se_rights, &se_machine_account );
2476 can_add_account = user_has_privileges(
2477 p->pipe_user.nt_user_token, &se_rights );
2479 /* usrmgr.exe (and net rpc trustdom grant) creates a normal user
2480 account for domain trusts and changes the ACB flags later */
2481 else if ( acb_info & ACB_NORMAL &&
2482 (account[strlen(account)-1] != '$') )
2484 se_priv_copy( &se_rights, &se_add_users );
2485 can_add_account = user_has_privileges(
2486 p->pipe_user.nt_user_token, &se_rights );
2488 else /* implicit assumption of a BDC or domain trust account here
2489 * (we already check the flags earlier) */
2491 if ( lp_enable_privileges() ) {
2492 /* only Domain Admins can add a BDC or domain trust */
2493 se_priv_copy( &se_rights, &se_priv_none );
2494 can_add_account = nt_token_check_domain_rid(
2495 p->pipe_user.nt_user_token,
2496 DOMAIN_GROUP_RID_ADMINS );
2500 DEBUG(5, ("_samr_create_user: %s can add this account : %s\n",
2501 p->pipe_user_name, can_add_account ? "True":"False" ));
2503 /********** BEGIN Admin BLOCK **********/
2505 if ( can_add_account )
2508 nt_status = pdb_create_user(p->mem_ctx, account, acb_info,
2511 if ( can_add_account )
2514 /********** END Admin BLOCK **********/
2516 /* now check for failure */
2518 if ( !NT_STATUS_IS_OK(nt_status) )
2521 /* Get the user's SID */
2523 sid_compose(&sid, get_global_sam_sid(), r_u->user_rid);
2525 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping,
2526 &sid, SAMR_USR_RIGHTS_WRITE_PW);
2527 se_map_generic(&des_access, &usr_generic_mapping);
2529 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
2530 &se_rights, GENERIC_RIGHTS_USER_WRITE, des_access,
2531 &acc_granted, "_samr_create_user");
2533 if ( !NT_STATUS_IS_OK(nt_status) ) {
2537 /* associate the user's SID with the new handle. */
2538 if ((info = get_samr_info_by_sid(&sid)) == NULL) {
2539 return NT_STATUS_NO_MEMORY;
2544 info->acc_granted = acc_granted;
2546 /* get a (unique) handle. open a policy on it. */
2547 if (!create_policy_hnd(p, user_pol, free_samr_info, (void *)info)) {
2548 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2551 /* After a "set" ensure we have no cached display info. */
2552 force_flush_samr_cache(info->disp_info);
2554 r_u->access_granted = acc_granted;
2556 return NT_STATUS_OK;
2559 /*******************************************************************
2560 samr_reply_connect_anon
2561 ********************************************************************/
2563 NTSTATUS _samr_connect_anon(pipes_struct *p, SAMR_Q_CONNECT_ANON *q_u, SAMR_R_CONNECT_ANON *r_u)
2565 struct samr_info *info = NULL;
2566 uint32 des_access = q_u->access_mask;
2570 if (!pipe_access_check(p)) {
2571 DEBUG(3, ("access denied to samr_connect_anon\n"));
2572 r_u->status = NT_STATUS_ACCESS_DENIED;
2576 /* set up the SAMR connect_anon response */
2578 r_u->status = NT_STATUS_OK;
2580 /* associate the user's SID with the new handle. */
2581 if ((info = get_samr_info_by_sid(NULL)) == NULL)
2582 return NT_STATUS_NO_MEMORY;
2584 /* don't give away the farm but this is probably ok. The SA_RIGHT_SAM_ENUM_DOMAINS
2585 was observed from a win98 client trying to enumerate users (when configured
2586 user level access control on shares) --jerry */
2588 if (des_access == MAXIMUM_ALLOWED_ACCESS) {
2589 /* Map to max possible knowing we're filtered below. */
2590 des_access = GENERIC_ALL_ACCESS;
2593 se_map_generic( &des_access, &sam_generic_mapping );
2594 info->acc_granted = des_access & (SA_RIGHT_SAM_ENUM_DOMAINS|SA_RIGHT_SAM_OPEN_DOMAIN);
2596 info->status = q_u->unknown_0;
2598 /* get a (unique) handle. open a policy on it. */
2599 if (!create_policy_hnd(p, &r_u->connect_pol, free_samr_info, (void *)info))
2600 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2605 /*******************************************************************
2607 ********************************************************************/
2609 NTSTATUS _samr_connect(pipes_struct *p, SAMR_Q_CONNECT *q_u, SAMR_R_CONNECT *r_u)
2611 struct samr_info *info = NULL;
2612 SEC_DESC *psd = NULL;
2614 uint32 des_access = q_u->access_mask;
2619 DEBUG(5,("_samr_connect: %d\n", __LINE__));
2623 if (!pipe_access_check(p)) {
2624 DEBUG(3, ("access denied to samr_connect\n"));
2625 r_u->status = NT_STATUS_ACCESS_DENIED;
2629 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
2630 se_map_generic(&des_access, &sam_generic_mapping);
2632 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
2633 NULL, 0, des_access, &acc_granted, "_samr_connect");
2635 if ( !NT_STATUS_IS_OK(nt_status) )
2638 r_u->status = NT_STATUS_OK;
2640 /* associate the user's SID and access granted with the new handle. */
2641 if ((info = get_samr_info_by_sid(NULL)) == NULL)
2642 return NT_STATUS_NO_MEMORY;
2644 info->acc_granted = acc_granted;
2645 info->status = q_u->access_mask;
2647 /* get a (unique) handle. open a policy on it. */
2648 if (!create_policy_hnd(p, &r_u->connect_pol, free_samr_info, (void *)info))
2649 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2651 DEBUG(5,("_samr_connect: %d\n", __LINE__));
2656 /*******************************************************************
2658 ********************************************************************/
2660 NTSTATUS _samr_connect4(pipes_struct *p, SAMR_Q_CONNECT4 *q_u, SAMR_R_CONNECT4 *r_u)
2662 struct samr_info *info = NULL;
2663 SEC_DESC *psd = NULL;
2665 uint32 des_access = q_u->access_mask;
2670 DEBUG(5,("_samr_connect4: %d\n", __LINE__));
2674 if (!pipe_access_check(p)) {
2675 DEBUG(3, ("access denied to samr_connect4\n"));
2676 r_u->status = NT_STATUS_ACCESS_DENIED;
2680 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
2681 se_map_generic(&des_access, &sam_generic_mapping);
2683 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
2684 NULL, 0, des_access, &acc_granted, "_samr_connect4");
2686 if ( !NT_STATUS_IS_OK(nt_status) )
2689 r_u->status = NT_STATUS_OK;
2691 /* associate the user's SID and access granted with the new handle. */
2692 if ((info = get_samr_info_by_sid(NULL)) == NULL)
2693 return NT_STATUS_NO_MEMORY;
2695 info->acc_granted = acc_granted;
2696 info->status = q_u->access_mask;
2698 /* get a (unique) handle. open a policy on it. */
2699 if (!create_policy_hnd(p, &r_u->connect_pol, free_samr_info, (void *)info))
2700 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2702 DEBUG(5,("_samr_connect: %d\n", __LINE__));
2707 /*******************************************************************
2709 ********************************************************************/
2711 NTSTATUS _samr_connect5(pipes_struct *p, SAMR_Q_CONNECT5 *q_u, SAMR_R_CONNECT5 *r_u)
2713 struct samr_info *info = NULL;
2714 SEC_DESC *psd = NULL;
2716 uint32 des_access = q_u->access_mask;
2722 DEBUG(5,("_samr_connect5: %d\n", __LINE__));
2728 if (!pipe_access_check(p)) {
2729 DEBUG(3, ("access denied to samr_connect5\n"));
2730 r_u->status = NT_STATUS_ACCESS_DENIED;
2734 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
2735 se_map_generic(&des_access, &sam_generic_mapping);
2737 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
2738 NULL, 0, des_access, &acc_granted, "_samr_connect5");
2740 if ( !NT_STATUS_IS_OK(nt_status) )
2743 /* associate the user's SID and access granted with the new handle. */
2744 if ((info = get_samr_info_by_sid(NULL)) == NULL)
2745 return NT_STATUS_NO_MEMORY;
2747 info->acc_granted = acc_granted;
2748 info->status = q_u->access_mask;
2750 /* get a (unique) handle. open a policy on it. */
2751 if (!create_policy_hnd(p, &pol, free_samr_info, (void *)info))
2752 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2754 DEBUG(5,("_samr_connect: %d\n", __LINE__));
2756 init_samr_r_connect5(r_u, &pol, NT_STATUS_OK);
2761 /**********************************************************************
2762 api_samr_lookup_domain
2763 **********************************************************************/
2765 NTSTATUS _samr_lookup_domain(pipes_struct *p, SAMR_Q_LOOKUP_DOMAIN *q_u, SAMR_R_LOOKUP_DOMAIN *r_u)
2767 struct samr_info *info;
2768 fstring domain_name;
2771 r_u->status = NT_STATUS_OK;
2773 if (!find_policy_by_hnd(p, &q_u->connect_pol, (void**)(void *)&info))
2774 return NT_STATUS_INVALID_HANDLE;
2776 /* win9x user manager likes to use SA_RIGHT_SAM_ENUM_DOMAINS here.
2777 Reverted that change so we will work with RAS servers again */
2779 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(info->acc_granted,
2780 SA_RIGHT_SAM_OPEN_DOMAIN, "_samr_lookup_domain")))
2785 rpcstr_pull(domain_name, q_u->uni_domain.buffer, sizeof(domain_name), q_u->uni_domain.uni_str_len*2, 0);
2789 if (strequal(domain_name, builtin_domain_name())) {
2790 sid_copy(&sid, &global_sid_Builtin);
2792 if (!secrets_fetch_domain_sid(domain_name, &sid)) {
2793 r_u->status = NT_STATUS_NO_SUCH_DOMAIN;
2797 DEBUG(2,("Returning domain sid for domain %s -> %s\n", domain_name, sid_string_static(&sid)));
2799 init_samr_r_lookup_domain(r_u, &sid, r_u->status);
2804 /******************************************************************
2805 makes a SAMR_R_ENUM_DOMAINS structure.
2806 ********************************************************************/
2808 static BOOL make_enum_domains(TALLOC_CTX *ctx, SAM_ENTRY **pp_sam,
2809 UNISTR2 **pp_uni_name, uint32 num_sam_entries, fstring doms[])
2815 DEBUG(5, ("make_enum_domains\n"));
2818 *pp_uni_name = NULL;
2820 if (num_sam_entries == 0)
2823 sam = TALLOC_ZERO_ARRAY(ctx, SAM_ENTRY, num_sam_entries);
2824 uni_name = TALLOC_ZERO_ARRAY(ctx, UNISTR2, num_sam_entries);
2826 if (sam == NULL || uni_name == NULL)
2829 for (i = 0; i < num_sam_entries; i++) {
2830 init_unistr2(&uni_name[i], doms[i], UNI_FLAGS_NONE);
2831 init_sam_entry(&sam[i], &uni_name[i], 0);
2835 *pp_uni_name = uni_name;
2840 /**********************************************************************
2841 api_samr_enum_domains
2842 **********************************************************************/
2844 NTSTATUS _samr_enum_domains(pipes_struct *p, SAMR_Q_ENUM_DOMAINS *q_u, SAMR_R_ENUM_DOMAINS *r_u)
2846 struct samr_info *info;
2847 uint32 num_entries = 2;
2851 r_u->status = NT_STATUS_OK;
2853 if (!find_policy_by_hnd(p, &q_u->pol, (void**)(void *)&info))
2854 return NT_STATUS_INVALID_HANDLE;
2856 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(info->acc_granted, SA_RIGHT_SAM_ENUM_DOMAINS, "_samr_enum_domains"))) {
2860 name = get_global_sam_name();
2862 fstrcpy(dom[0],name);
2864 fstrcpy(dom[1],"Builtin");
2866 if (!make_enum_domains(p->mem_ctx, &r_u->sam, &r_u->uni_dom_name, num_entries, dom))
2867 return NT_STATUS_NO_MEMORY;
2869 init_samr_r_enum_domains(r_u, q_u->start_idx + num_entries, num_entries);
2874 /*******************************************************************
2876 ********************************************************************/
2878 NTSTATUS _samr_open_alias(pipes_struct *p, SAMR_Q_OPEN_ALIAS *q_u, SAMR_R_OPEN_ALIAS *r_u)
2881 POLICY_HND domain_pol = q_u->dom_pol;
2882 uint32 alias_rid = q_u->rid_alias;
2883 POLICY_HND *alias_pol = &r_u->pol;
2884 struct samr_info *info = NULL;
2885 SEC_DESC *psd = NULL;
2887 uint32 des_access = q_u->access_mask;
2892 r_u->status = NT_STATUS_OK;
2894 /* find the domain policy and get the SID / access bits stored in the domain policy */
2896 if ( !get_lsa_policy_samr_sid(p, &domain_pol, &sid, &acc_granted, NULL) )
2897 return NT_STATUS_INVALID_HANDLE;
2899 status = access_check_samr_function(acc_granted,
2900 SA_RIGHT_DOMAIN_OPEN_ACCOUNT, "_samr_open_alias");
2902 if ( !NT_STATUS_IS_OK(status) )
2905 /* append the alias' RID to it */
2907 if (!sid_append_rid(&sid, alias_rid))
2908 return NT_STATUS_NO_SUCH_ALIAS;
2910 /*check if access can be granted as requested by client. */
2912 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &ali_generic_mapping, NULL, 0);
2913 se_map_generic(&des_access,&ali_generic_mapping);
2915 se_priv_copy( &se_rights, &se_add_users );
2918 status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
2919 &se_rights, GENERIC_RIGHTS_ALIAS_WRITE, des_access,
2920 &acc_granted, "_samr_open_alias");
2922 if ( !NT_STATUS_IS_OK(status) )
2926 /* Check we actually have the requested alias */
2927 enum SID_NAME_USE type;
2932 result = lookup_sid(NULL, &sid, NULL, NULL, &type);
2935 if (!result || (type != SID_NAME_ALIAS)) {
2936 return NT_STATUS_NO_SUCH_ALIAS;
2939 /* make sure there is a mapping */
2941 if ( !sid_to_gid( &sid, &gid ) ) {
2942 return NT_STATUS_NO_SUCH_ALIAS;
2947 /* associate the alias SID with the new handle. */
2948 if ((info = get_samr_info_by_sid(&sid)) == NULL)
2949 return NT_STATUS_NO_MEMORY;
2951 info->acc_granted = acc_granted;
2953 /* get a (unique) handle. open a policy on it. */
2954 if (!create_policy_hnd(p, alias_pol, free_samr_info, (void *)info))
2955 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2960 /*******************************************************************
2962 ********************************************************************/
2963 static NTSTATUS set_user_info_7(TALLOC_CTX *mem_ctx,
2964 const SAM_USER_INFO_7 *id7, struct samu *pwd)
2970 DEBUG(5, ("set_user_info_7: NULL id7\n"));
2972 return NT_STATUS_ACCESS_DENIED;
2975 if(!rpcstr_pull(new_name, id7->uni_name.buffer, sizeof(new_name), id7->uni_name.uni_str_len*2, 0)) {
2976 DEBUG(5, ("set_user_info_7: failed to get new username\n"));
2978 return NT_STATUS_ACCESS_DENIED;
2981 /* check to see if the new username already exists. Note: we can't
2982 reliably lock all backends, so there is potentially the
2983 possibility that a user can be created in between this check and
2984 the rename. The rename should fail, but may not get the
2985 exact same failure status code. I think this is small enough
2986 of a window for this type of operation and the results are
2987 simply that the rename fails with a slightly different status
2988 code (like UNSUCCESSFUL instead of ALREADY_EXISTS). */
2990 rc = can_create(mem_ctx, new_name);
2991 if (!NT_STATUS_IS_OK(rc)) {
2995 rc = pdb_rename_sam_account(pwd, new_name);
3001 /*******************************************************************
3003 ********************************************************************/
3005 static BOOL set_user_info_16(const SAM_USER_INFO_16 *id16, struct samu *pwd)
3008 DEBUG(5, ("set_user_info_16: NULL id16\n"));
3013 /* FIX ME: check if the value is really changed --metze */
3014 if (!pdb_set_acct_ctrl(pwd, id16->acb_info, PDB_CHANGED)) {
3019 if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
3029 /*******************************************************************
3031 ********************************************************************/
3033 static BOOL set_user_info_18(SAM_USER_INFO_18 *id18, struct samu *pwd)
3037 DEBUG(2, ("set_user_info_18: id18 is NULL\n"));
3042 if (!pdb_set_lanman_passwd (pwd, id18->lm_pwd, PDB_CHANGED)) {
3046 if (!pdb_set_nt_passwd (pwd, id18->nt_pwd, PDB_CHANGED)) {
3050 if (!pdb_set_pass_changed_now (pwd)) {
3055 if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
3064 /*******************************************************************
3066 ********************************************************************/
3068 static BOOL set_user_info_20(SAM_USER_INFO_20 *id20, struct samu *pwd)
3071 DEBUG(5, ("set_user_info_20: NULL id20\n"));
3075 copy_id20_to_sam_passwd(pwd, id20);
3077 /* write the change out */
3078 if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
3087 /*******************************************************************
3089 ********************************************************************/
3091 static NTSTATUS set_user_info_21(TALLOC_CTX *mem_ctx, SAM_USER_INFO_21 *id21,
3098 DEBUG(5, ("set_user_info_21: NULL id21\n"));
3099 return NT_STATUS_INVALID_PARAMETER;
3102 /* we need to separately check for an account rename first */
3103 if (rpcstr_pull(new_name, id21->uni_user_name.buffer,
3104 sizeof(new_name), id21->uni_user_name.uni_str_len*2, 0) &&
3105 (!strequal(new_name, pdb_get_username(pwd)))) {
3107 /* check to see if the new username already exists. Note: we can't
3108 reliably lock all backends, so there is potentially the
3109 possibility that a user can be created in between this check and
3110 the rename. The rename should fail, but may not get the
3111 exact same failure status code. I think this is small enough
3112 of a window for this type of operation and the results are
3113 simply that the rename fails with a slightly different status
3114 code (like UNSUCCESSFUL instead of ALREADY_EXISTS). */
3116 status = can_create(mem_ctx, new_name);
3117 if (!NT_STATUS_IS_OK(status)) {
3121 status = pdb_rename_sam_account(pwd, new_name);
3123 if (!NT_STATUS_IS_OK(status)) {
3124 DEBUG(0,("set_user_info_21: failed to rename account: %s\n",
3125 nt_errstr(status)));
3130 /* set the new username so that later
3131 functions can work on the new account */
3132 pdb_set_username(pwd, new_name, PDB_SET);
3135 copy_id21_to_sam_passwd(pwd, id21);
3138 * The funny part about the previous two calls is
3139 * that pwd still has the password hashes from the
3140 * passdb entry. These have not been updated from
3141 * id21. I don't know if they need to be set. --jerry
3144 if ( IS_SAM_CHANGED(pwd, PDB_GROUPSID) ) {
3145 status = pdb_set_unix_primary_group(mem_ctx, pwd);
3146 if ( !NT_STATUS_IS_OK(status) ) {
3151 /* Don't worry about writing out the user account since the
3152 primary group SID is generated solely from the user's Unix
3155 /* write the change out */
3156 if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
3163 return NT_STATUS_OK;
3166 /*******************************************************************
3168 ********************************************************************/
3170 static NTSTATUS set_user_info_23(TALLOC_CTX *mem_ctx, SAM_USER_INFO_23 *id23,
3173 pstring plaintext_buf;
3179 DEBUG(5, ("set_user_info_23: NULL id23\n"));
3180 return NT_STATUS_INVALID_PARAMETER;
3183 DEBUG(5, ("Attempting administrator password change (level 23) for user %s\n",
3184 pdb_get_username(pwd)));
3186 acct_ctrl = pdb_get_acct_ctrl(pwd);
3188 if (!decode_pw_buffer(id23->pass, plaintext_buf, 256, &len, STR_UNICODE)) {
3190 return NT_STATUS_INVALID_PARAMETER;
3193 if (!pdb_set_plaintext_passwd (pwd, plaintext_buf)) {
3195 return NT_STATUS_ACCESS_DENIED;
3198 copy_id23_to_sam_passwd(pwd, id23);
3200 /* if it's a trust account, don't update /etc/passwd */
3201 if ( ( (acct_ctrl & ACB_DOMTRUST) == ACB_DOMTRUST ) ||
3202 ( (acct_ctrl & ACB_WSTRUST) == ACB_WSTRUST) ||
3203 ( (acct_ctrl & ACB_SVRTRUST) == ACB_SVRTRUST) ) {
3204 DEBUG(5, ("Changing trust account or non-unix-user password, not updating /etc/passwd\n"));
3206 /* update the UNIX password */
3207 if (lp_unix_password_sync() ) {
3208 struct passwd *passwd = Get_Pwnam(pdb_get_username(pwd));
3210 DEBUG(1, ("chgpasswd: Username does not exist in system !?!\n"));
3213 if(!chgpasswd(pdb_get_username(pwd), passwd, "", plaintext_buf, True)) {
3215 return NT_STATUS_ACCESS_DENIED;
3220 ZERO_STRUCT(plaintext_buf);
3222 if (IS_SAM_CHANGED(pwd, PDB_GROUPSID) &&
3223 (!NT_STATUS_IS_OK(status = pdb_set_unix_primary_group(mem_ctx,
3229 if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
3236 return NT_STATUS_OK;
3239 /*******************************************************************
3241 ********************************************************************/
3243 static BOOL set_user_info_pw(uint8 *pass, struct samu *pwd)
3246 pstring plaintext_buf;
3249 DEBUG(5, ("Attempting administrator password change for user %s\n",
3250 pdb_get_username(pwd)));
3252 acct_ctrl = pdb_get_acct_ctrl(pwd);
3254 ZERO_STRUCT(plaintext_buf);
3256 if (!decode_pw_buffer(pass, plaintext_buf, 256, &len, STR_UNICODE)) {
3261 if (!pdb_set_plaintext_passwd (pwd, plaintext_buf)) {
3266 /* if it's a trust account, don't update /etc/passwd */
3267 if ( ( (acct_ctrl & ACB_DOMTRUST) == ACB_DOMTRUST ) ||
3268 ( (acct_ctrl & ACB_WSTRUST) == ACB_WSTRUST) ||
3269 ( (acct_ctrl & ACB_SVRTRUST) == ACB_SVRTRUST) ) {
3270 DEBUG(5, ("Changing trust account or non-unix-user password, not updating /etc/passwd\n"));
3272 /* update the UNIX password */
3273 if (lp_unix_password_sync()) {
3274 struct passwd *passwd = Get_Pwnam(pdb_get_username(pwd));
3276 DEBUG(1, ("chgpasswd: Username does not exist in system !?!\n"));
3279 if(!chgpasswd(pdb_get_username(pwd), passwd, "", plaintext_buf, True)) {
3286 ZERO_STRUCT(plaintext_buf);
3288 DEBUG(5,("set_user_info_pw: pdb_update_pwd()\n"));
3290 /* update the SAMBA password */
3291 if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
3301 /*******************************************************************
3303 ********************************************************************/
3305 static NTSTATUS set_user_info_25(TALLOC_CTX *mem_ctx, SAM_USER_INFO_25 *id25,
3311 DEBUG(5, ("set_user_info_25: NULL id25\n"));
3312 return NT_STATUS_INVALID_PARAMETER;
3315 copy_id25_to_sam_passwd(pwd, id25);
3318 * The funny part about the previous two calls is
3319 * that pwd still has the password hashes from the
3320 * passdb entry. These have not been updated from
3321 * id21. I don't know if they need to be set. --jerry
3324 if ( IS_SAM_CHANGED(pwd, PDB_GROUPSID) ) {
3325 status = pdb_set_unix_primary_group(mem_ctx, pwd);
3326 if ( !NT_STATUS_IS_OK(status) ) {
3331 /* Don't worry about writing out the user account since the
3332 primary group SID is generated solely from the user's Unix
3335 /* write the change out */
3336 if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
3341 /* WARNING: No TALLOC_FREE(pwd), we are about to set the password
3344 return NT_STATUS_OK;
3347 /*******************************************************************
3348 samr_reply_set_userinfo
3349 ********************************************************************/
3351 NTSTATUS _samr_set_userinfo(pipes_struct *p, SAMR_Q_SET_USERINFO *q_u, SAMR_R_SET_USERINFO *r_u)
3353 struct samu *pwd = NULL;
3355 POLICY_HND *pol = &q_u->pol;
3356 uint16 switch_value = q_u->switch_value;
3357 SAM_USERINFO_CTR *ctr = q_u->ctr;
3359 uint32 acc_required;
3361 BOOL has_enough_rights = False;
3363 DISP_INFO *disp_info = NULL;
3365 DEBUG(5, ("_samr_set_userinfo: %d\n", __LINE__));
3367 r_u->status = NT_STATUS_OK;
3369 /* find the policy handle. open a policy on it. */
3370 if (!get_lsa_policy_samr_sid(p, pol, &sid, &acc_granted, &disp_info))
3371 return NT_STATUS_INVALID_HANDLE;
3373 /* observed when joining an XP client to a Samba domain */
3375 acc_required = SA_RIGHT_USER_SET_PASSWORD | SA_RIGHT_USER_SET_ATTRIBUTES | SA_RIGHT_USER_ACCT_FLAGS_EXPIRY;
3377 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, acc_required, "_samr_set_userinfo"))) {
3381 DEBUG(5, ("_samr_set_userinfo: sid:%s, level:%d\n", sid_string_static(&sid), switch_value));
3384 DEBUG(5, ("_samr_set_userinfo: NULL info level\n"));
3385 return NT_STATUS_INVALID_INFO_CLASS;
3388 if ( !(pwd = samu_new( NULL )) ) {
3389 return NT_STATUS_NO_MEMORY;
3393 ret = pdb_getsampwsid(pwd, &sid);
3398 return NT_STATUS_NO_SUCH_USER;
3401 /* deal with machine password changes differently from userinfo changes */
3402 /* check to see if we have the sufficient rights */
3404 acb_info = pdb_get_acct_ctrl(pwd);
3405 if ( acb_info & ACB_WSTRUST )
3406 has_enough_rights = user_has_privileges( p->pipe_user.nt_user_token, &se_machine_account);
3407 else if ( acb_info & ACB_NORMAL )
3408 has_enough_rights = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
3409 else if ( acb_info & (ACB_SVRTRUST|ACB_DOMTRUST) ) {
3410 if ( lp_enable_privileges() )
3411 has_enough_rights = nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS );
3414 DEBUG(5, ("_samr_set_userinfo: %s does%s possess sufficient rights\n",
3415 p->pipe_user_name, has_enough_rights ? "" : " not"));
3417 /* ================ BEGIN SeMachineAccountPrivilege BLOCK ================ */
3419 if ( has_enough_rights )
3422 /* ok! user info levels (lots: see MSDEV help), off we go... */
3424 switch (switch_value) {
3426 if (!set_user_info_18(ctr->info.id18, pwd))
3427 r_u->status = NT_STATUS_ACCESS_DENIED;
3431 if (!p->session_key.length) {
3432 r_u->status = NT_STATUS_NO_USER_SESSION_KEY;
3434 SamOEMhashBlob(ctr->info.id24->pass, 516, &p->session_key);
3436 dump_data(100, (char *)ctr->info.id24->pass, 516);
3438 if (!set_user_info_pw(ctr->info.id24->pass, pwd))
3439 r_u->status = NT_STATUS_ACCESS_DENIED;
3443 if (!p->session_key.length) {
3444 r_u->status = NT_STATUS_NO_USER_SESSION_KEY;
3446 encode_or_decode_arc4_passwd_buffer(ctr->info.id25->pass, &p->session_key);
3448 dump_data(100, (char *)ctr->info.id25->pass, 532);
3450 r_u->status = set_user_info_25(p->mem_ctx,
3451 ctr->info.id25, pwd);
3452 if (!NT_STATUS_IS_OK(r_u->status)) {
3455 if (!set_user_info_pw(ctr->info.id25->pass, pwd))
3456 r_u->status = NT_STATUS_ACCESS_DENIED;
3460 if (!p->session_key.length) {
3461 r_u->status = NT_STATUS_NO_USER_SESSION_KEY;
3463 encode_or_decode_arc4_passwd_buffer(ctr->info.id26->pass, &p->session_key);
3465 dump_data(100, (char *)ctr->info.id26->pass, 516);
3467 if (!set_user_info_pw(ctr->info.id26->pass, pwd))
3468 r_u->status = NT_STATUS_ACCESS_DENIED;
3472 if (!p->session_key.length) {
3473 r_u->status = NT_STATUS_NO_USER_SESSION_KEY;
3475 SamOEMhashBlob(ctr->info.id23->pass, 516, &p->session_key);
3477 dump_data(100, (char *)ctr->info.id23->pass, 516);
3479 r_u->status = set_user_info_23(p->mem_ctx,
3480 ctr->info.id23, pwd);
3484 r_u->status = NT_STATUS_INVALID_INFO_CLASS;
3489 if ( has_enough_rights )
3492 /* ================ END SeMachineAccountPrivilege BLOCK ================ */
3494 if (NT_STATUS_IS_OK(r_u->status)) {
3495 force_flush_samr_cache(disp_info);
3501 /*******************************************************************
3502 samr_reply_set_userinfo2
3503 ********************************************************************/
3505 NTSTATUS _samr_set_userinfo2(pipes_struct *p, SAMR_Q_SET_USERINFO2 *q_u, SAMR_R_SET_USERINFO2 *r_u)
3507 struct samu *pwd = NULL;
3509 SAM_USERINFO_CTR *ctr = q_u->ctr;
3510 POLICY_HND *pol = &q_u->pol;
3511 uint16 switch_value = q_u->switch_value;
3513 uint32 acc_required;
3515 BOOL has_enough_rights = False;
3517 DISP_INFO *disp_info = NULL;
3519 DEBUG(5, ("samr_reply_set_userinfo2: %d\n", __LINE__));
3521 r_u->status = NT_STATUS_OK;
3523 /* find the policy handle. open a policy on it. */
3524 if (!get_lsa_policy_samr_sid(p, pol, &sid, &acc_granted, &disp_info))
3525 return NT_STATUS_INVALID_HANDLE;
3528 #if 0 /* this really should be applied on a per info level basis --jerry */
3530 /* observed when joining XP client to Samba domain */
3531 acc_required = SA_RIGHT_USER_SET_PASSWORD | SA_RIGHT_USER_SET_ATTRIBUTES | SA_RIGHT_USER_ACCT_FLAGS_EXPIRY;
3533 acc_required = SA_RIGHT_USER_SET_ATTRIBUTES;
3536 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, acc_required, "_samr_set_userinfo2"))) {
3540 DEBUG(5, ("samr_reply_set_userinfo2: sid:%s\n", sid_string_static(&sid)));
3543 DEBUG(5, ("samr_reply_set_userinfo2: NULL info level\n"));
3544 return NT_STATUS_INVALID_INFO_CLASS;
3547 switch_value=ctr->switch_value;
3549 if ( !(pwd = samu_new( NULL )) ) {
3550 return NT_STATUS_NO_MEMORY;
3554 ret = pdb_getsampwsid(pwd, &sid);
3559 return NT_STATUS_NO_SUCH_USER;
3562 acb_info = pdb_get_acct_ctrl(pwd);
3563 if ( acb_info & ACB_WSTRUST )
3564 has_enough_rights = user_has_privileges( p->pipe_user.nt_user_token, &se_machine_account);
3565 else if ( acb_info & ACB_NORMAL )
3566 has_enough_rights = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
3567 else if ( acb_info & (ACB_SVRTRUST|ACB_DOMTRUST) ) {
3568 if ( lp_enable_privileges() )
3569 has_enough_rights = nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS );
3572 DEBUG(5, ("_samr_set_userinfo2: %s does%s possess sufficient rights\n",
3573 p->pipe_user_name, has_enough_rights ? "" : " not"));
3575 /* ================ BEGIN SeMachineAccountPrivilege BLOCK ================ */
3577 if ( has_enough_rights )
3580 /* ok! user info levels (lots: see MSDEV help), off we go... */
3582 switch (switch_value) {
3584 r_u->status = set_user_info_7(p->mem_ctx,
3585 ctr->info.id7, pwd);
3588 if (!set_user_info_16(ctr->info.id16, pwd))
3589 r_u->status = NT_STATUS_ACCESS_DENIED;
3592 /* Used by AS/U JRA. */
3593 if (!set_user_info_18(ctr->info.id18, pwd))
3594 r_u->status = NT_STATUS_ACCESS_DENIED;
3597 if (!set_user_info_20(ctr->info.id20, pwd))
3598 r_u->status = NT_STATUS_ACCESS_DENIED;
3601 r_u->status = set_user_info_21(p->mem_ctx,
3602 ctr->info.id21, pwd);
3605 if (!p->session_key.length) {
3606 r_u->status = NT_STATUS_NO_USER_SESSION_KEY;
3608 SamOEMhashBlob(ctr->info.id23->pass, 516, &p->session_key);
3610 dump_data(100, (char *)ctr->info.id23->pass, 516);
3612 r_u->status = set_user_info_23(p->mem_ctx,
3613 ctr->info.id23, pwd);
3616 if (!p->session_key.length) {
3617 r_u->status = NT_STATUS_NO_USER_SESSION_KEY;
3619 encode_or_decode_arc4_passwd_buffer(ctr->info.id26->pass, &p->session_key);
3621 dump_data(100, (char *)ctr->info.id26->pass, 516);
3623 if (!set_user_info_pw(ctr->info.id26->pass, pwd))
3624 r_u->status = NT_STATUS_ACCESS_DENIED;
3627 r_u->status = NT_STATUS_INVALID_INFO_CLASS;
3630 if ( has_enough_rights )
3633 /* ================ END SeMachineAccountPrivilege BLOCK ================ */
3635 if (NT_STATUS_IS_OK(r_u->status)) {
3636 force_flush_samr_cache(disp_info);
3642 /*********************************************************************
3643 _samr_query_aliasmem
3644 *********************************************************************/
3646 NTSTATUS _samr_query_useraliases(pipes_struct *p, SAMR_Q_QUERY_USERALIASES *q_u, SAMR_R_QUERY_USERALIASES *r_u)
3648 size_t num_alias_rids;
3650 struct samr_info *info = NULL;
3658 r_u->status = NT_STATUS_OK;
3660 DEBUG(5,("_samr_query_useraliases: %d\n", __LINE__));
3662 /* find the policy handle. open a policy on it. */
3663 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
3664 return NT_STATUS_INVALID_HANDLE;
3666 ntstatus1 = access_check_samr_function(info->acc_granted, SA_RIGHT_DOMAIN_LOOKUP_ALIAS_BY_MEM, "_samr_query_useraliases");
3667 ntstatus2 = access_check_samr_function(info->acc_granted, SA_RIGHT_DOMAIN_OPEN_ACCOUNT, "_samr_query_useraliases");
3669 if (!NT_STATUS_IS_OK(ntstatus1) || !NT_STATUS_IS_OK(ntstatus2)) {
3670 if (!(NT_STATUS_EQUAL(ntstatus1,NT_STATUS_ACCESS_DENIED) && NT_STATUS_IS_OK(ntstatus2)) &&
3671 !(NT_STATUS_EQUAL(ntstatus1,NT_STATUS_ACCESS_DENIED) && NT_STATUS_IS_OK(ntstatus1))) {
3672 return (NT_STATUS_IS_OK(ntstatus1)) ? ntstatus2 : ntstatus1;
3676 if (!sid_check_is_domain(&info->sid) &&
3677 !sid_check_is_builtin(&info->sid))
3678 return NT_STATUS_OBJECT_TYPE_MISMATCH;
3680 members = TALLOC_ARRAY(p->mem_ctx, DOM_SID, q_u->num_sids1);
3682 if (members == NULL)
3683 return NT_STATUS_NO_MEMORY;
3685 for (i=0; i<q_u->num_sids1; i++)
3686 sid_copy(&members[i], &q_u->sid[i].sid);
3692 ntstatus1 = pdb_enum_alias_memberships(p->mem_ctx, &info->sid, members,
3694 &alias_rids, &num_alias_rids);
3697 if (!NT_STATUS_IS_OK(ntstatus1)) {
3701 init_samr_r_query_useraliases(r_u, num_alias_rids, alias_rids,
3703 return NT_STATUS_OK;
3706 /*********************************************************************
3707 _samr_query_aliasmem
3708 *********************************************************************/
3710 NTSTATUS _samr_query_aliasmem(pipes_struct *p, SAMR_Q_QUERY_ALIASMEM *q_u, SAMR_R_QUERY_ALIASMEM *r_u)
3714 size_t num_sids = 0;
3722 /* find the policy handle. open a policy on it. */
3723 if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &alias_sid, &acc_granted, NULL))
3724 return NT_STATUS_INVALID_HANDLE;
3726 if (!NT_STATUS_IS_OK(r_u->status =
3727 access_check_samr_function(acc_granted, SA_RIGHT_ALIAS_GET_MEMBERS, "_samr_query_aliasmem"))) {
3731 DEBUG(10, ("sid is %s\n", sid_string_static(&alias_sid)));
3733 status = pdb_enum_aliasmem(&alias_sid, &sids, &num_sids);
3735 if (!NT_STATUS_IS_OK(status)) {
3739 sid = TALLOC_ZERO_ARRAY(p->mem_ctx, DOM_SID2, num_sids);
3740 if (num_sids!=0 && sid == NULL) {
3742 return NT_STATUS_NO_MEMORY;
3745 for (i = 0; i < num_sids; i++) {
3746 init_dom_sid2(&sid[i], &sids[i]);
3749 init_samr_r_query_aliasmem(r_u, num_sids, sid, NT_STATUS_OK);
3753 return NT_STATUS_OK;
3756 /*********************************************************************
3757 _samr_query_groupmem
3758 *********************************************************************/
3760 NTSTATUS _samr_query_groupmem(pipes_struct *p, SAMR_Q_QUERY_GROUPMEM *q_u, SAMR_R_QUERY_GROUPMEM *r_u)
3763 fstring group_sid_str;
3764 size_t i, num_members;
3773 /* find the policy handle. open a policy on it. */
3774 if (!get_lsa_policy_samr_sid(p, &q_u->group_pol, &group_sid, &acc_granted, NULL))
3775 return NT_STATUS_INVALID_HANDLE;
3777 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_GROUP_GET_MEMBERS, "_samr_query_groupmem"))) {
3781 sid_to_string(group_sid_str, &group_sid);
3782 DEBUG(10, ("sid is %s\n", group_sid_str));
3784 if (!sid_check_is_in_our_domain(&group_sid)) {
3785 DEBUG(3, ("sid %s is not in our domain\n", group_sid_str));
3786 return NT_STATUS_NO_SUCH_GROUP;
3789 DEBUG(10, ("lookup on Domain SID\n"));
3792 result = pdb_enum_group_members(p->mem_ctx, &group_sid,
3793 &rid, &num_members);
3796 if (!NT_STATUS_IS_OK(result))
3799 attr=TALLOC_ZERO_ARRAY(p->mem_ctx, uint32, num_members);
3801 if ((num_members!=0) && (rid==NULL))
3802 return NT_STATUS_NO_MEMORY;
3804 for (i=0; i<num_members; i++)
3805 attr[i] = SID_NAME_USER;
3807 init_samr_r_query_groupmem(r_u, num_members, rid, attr, NT_STATUS_OK);
3809 return NT_STATUS_OK;
3812 /*********************************************************************
3814 *********************************************************************/
3816 NTSTATUS _samr_add_aliasmem(pipes_struct *p, SAMR_Q_ADD_ALIASMEM *q_u, SAMR_R_ADD_ALIASMEM *r_u)
3821 BOOL can_add_accounts;
3823 DISP_INFO *disp_info = NULL;
3825 /* Find the policy handle. Open a policy on it. */
3826 if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &alias_sid, &acc_granted, &disp_info))
3827 return NT_STATUS_INVALID_HANDLE;
3829 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_ALIAS_ADD_MEMBER, "_samr_add_aliasmem"))) {
3833 DEBUG(10, ("sid is %s\n", sid_string_static(&alias_sid)));
3835 se_priv_copy( &se_rights, &se_add_users );
3836 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
3838 /******** BEGIN SeAddUsers BLOCK *********/
3840 if ( can_add_accounts )
3843 ret = pdb_add_aliasmem(&alias_sid, &q_u->sid.sid);
3845 if ( can_add_accounts )
3848 /******** END SeAddUsers BLOCK *********/
3850 if (NT_STATUS_IS_OK(ret)) {
3851 force_flush_samr_cache(disp_info);
3857 /*********************************************************************
3859 *********************************************************************/
3861 NTSTATUS _samr_del_aliasmem(pipes_struct *p, SAMR_Q_DEL_ALIASMEM *q_u, SAMR_R_DEL_ALIASMEM *r_u)
3866 BOOL can_add_accounts;
3868 DISP_INFO *disp_info = NULL;
3870 /* Find the policy handle. Open a policy on it. */
3871 if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &alias_sid, &acc_granted, &disp_info))
3872 return NT_STATUS_INVALID_HANDLE;
3874 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_ALIAS_REMOVE_MEMBER, "_samr_del_aliasmem"))) {
3878 DEBUG(10, ("_samr_del_aliasmem:sid is %s\n",
3879 sid_string_static(&alias_sid)));
3881 se_priv_copy( &se_rights, &se_add_users );
3882 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
3884 /******** BEGIN SeAddUsers BLOCK *********/
3886 if ( can_add_accounts )
3889 ret = pdb_del_aliasmem(&alias_sid, &q_u->sid.sid);
3891 if ( can_add_accounts )
3894 /******** END SeAddUsers BLOCK *********/
3896 if (NT_STATUS_IS_OK(ret)) {
3897 force_flush_samr_cache(disp_info);
3903 /*********************************************************************
3905 *********************************************************************/
3907 NTSTATUS _samr_add_groupmem(pipes_struct *p, SAMR_Q_ADD_GROUPMEM *q_u, SAMR_R_ADD_GROUPMEM *r_u)
3913 BOOL can_add_accounts;
3914 DISP_INFO *disp_info = NULL;
3916 /* Find the policy handle. Open a policy on it. */
3917 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &group_sid, &acc_granted, &disp_info))
3918 return NT_STATUS_INVALID_HANDLE;
3920 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_GROUP_ADD_MEMBER, "_samr_add_groupmem"))) {
3924 DEBUG(10, ("sid is %s\n", sid_string_static(&group_sid)));
3926 if (!sid_peek_check_rid(get_global_sam_sid(), &group_sid,
3928 return NT_STATUS_INVALID_HANDLE;
3931 se_priv_copy( &se_rights, &se_add_users );
3932 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
3934 /******** BEGIN SeAddUsers BLOCK *********/
3936 if ( can_add_accounts )
3939 r_u->status = pdb_add_groupmem(p->mem_ctx, group_rid, q_u->rid);
3941 if ( can_add_accounts )
3944 /******** END SeAddUsers BLOCK *********/
3946 force_flush_samr_cache(disp_info);
3951 /*********************************************************************
3953 *********************************************************************/
3955 NTSTATUS _samr_del_groupmem(pipes_struct *p, SAMR_Q_DEL_GROUPMEM *q_u, SAMR_R_DEL_GROUPMEM *r_u)
3961 BOOL can_add_accounts;
3962 DISP_INFO *disp_info = NULL;
3965 * delete the group member named q_u->rid
3966 * who is a member of the sid associated with the handle
3967 * the rid is a user's rid as the group is a domain group.
3970 /* Find the policy handle. Open a policy on it. */
3971 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &group_sid, &acc_granted, &disp_info))
3972 return NT_STATUS_INVALID_HANDLE;
3974 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_GROUP_REMOVE_MEMBER, "_samr_del_groupmem"))) {
3978 if (!sid_peek_check_rid(get_global_sam_sid(), &group_sid,
3980 return NT_STATUS_INVALID_HANDLE;
3983 se_priv_copy( &se_rights, &se_add_users );
3984 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
3986 /******** BEGIN SeAddUsers BLOCK *********/
3988 if ( can_add_accounts )
3991 r_u->status = pdb_del_groupmem(p->mem_ctx, group_rid, q_u->rid);
3993 if ( can_add_accounts )
3996 /******** END SeAddUsers BLOCK *********/
3998 force_flush_samr_cache(disp_info);
4003 /*********************************************************************
4004 _samr_delete_dom_user
4005 *********************************************************************/
4007 NTSTATUS _samr_delete_dom_user(pipes_struct *p, SAMR_Q_DELETE_DOM_USER *q_u, SAMR_R_DELETE_DOM_USER *r_u )
4010 struct samu *sam_pass=NULL;
4012 BOOL can_add_accounts;
4014 DISP_INFO *disp_info = NULL;
4016 DEBUG(5, ("_samr_delete_dom_user: %d\n", __LINE__));
4018 /* Find the policy handle. Open a policy on it. */
4019 if (!get_lsa_policy_samr_sid(p, &q_u->user_pol, &user_sid, &acc_granted, &disp_info))
4020 return NT_STATUS_INVALID_HANDLE;
4022 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, STD_RIGHT_DELETE_ACCESS, "_samr_delete_dom_user"))) {
4026 if (!sid_check_is_in_our_domain(&user_sid))
4027 return NT_STATUS_CANNOT_DELETE;
4029 /* check if the user exists before trying to delete */
4030 if ( !(sam_pass = samu_new( NULL )) ) {
4031 return NT_STATUS_NO_MEMORY;
4034 if(!pdb_getsampwsid(sam_pass, &user_sid)) {
4035 DEBUG(5,("_samr_delete_dom_user:User %s doesn't exist.\n",
4036 sid_string_static(&user_sid)));
4037 TALLOC_FREE(sam_pass);
4038 return NT_STATUS_NO_SUCH_USER;
4041 acb_info = pdb_get_acct_ctrl(sam_pass);
4043 /* For machine accounts it's the SeMachineAccountPrivilege that counts. */
4044 if ( acb_info & ACB_WSTRUST ) {
4045 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_machine_account );
4047 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
4050 /******** BEGIN SeAddUsers BLOCK *********/
4052 if ( can_add_accounts )
4055 r_u->status = pdb_delete_user(p->mem_ctx, sam_pass);
4057 if ( can_add_accounts )
4060 /******** END SeAddUsers BLOCK *********/
4062 if ( !NT_STATUS_IS_OK(r_u->status) ) {
4063 DEBUG(5,("_samr_delete_dom_user: Failed to delete entry for "
4064 "user %s: %s.\n", pdb_get_username(sam_pass),
4065 nt_errstr(r_u->status)));
4066 TALLOC_FREE(sam_pass);
4071 TALLOC_FREE(sam_pass);
4073 if (!close_policy_hnd(p, &q_u->user_pol))
4074 return NT_STATUS_OBJECT_NAME_INVALID;
4076 force_flush_samr_cache(disp_info);
4078 return NT_STATUS_OK;
4081 /*********************************************************************
4082 _samr_delete_dom_group
4083 *********************************************************************/
4085 NTSTATUS _samr_delete_dom_group(pipes_struct *p, SAMR_Q_DELETE_DOM_GROUP *q_u, SAMR_R_DELETE_DOM_GROUP *r_u)
4091 BOOL can_add_accounts;
4092 DISP_INFO *disp_info = NULL;
4094 DEBUG(5, ("samr_delete_dom_group: %d\n", __LINE__));
4096 /* Find the policy handle. Open a policy on it. */
4097 if (!get_lsa_policy_samr_sid(p, &q_u->group_pol, &group_sid, &acc_granted, &disp_info))
4098 return NT_STATUS_INVALID_HANDLE;
4100 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, STD_RIGHT_DELETE_ACCESS, "_samr_delete_dom_group"))) {
4104 DEBUG(10, ("sid is %s\n", sid_string_static(&group_sid)));
4106 if (!sid_peek_check_rid(get_global_sam_sid(), &group_sid,
4108 return NT_STATUS_NO_SUCH_GROUP;
4111 se_priv_copy( &se_rights, &se_add_users );
4112 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4114 /******** BEGIN SeAddUsers BLOCK *********/
4116 if ( can_add_accounts )
4119 r_u->status = pdb_delete_dom_group(p->mem_ctx, group_rid);
4121 if ( can_add_accounts )
4124 /******** END SeAddUsers BLOCK *********/
4126 if ( !NT_STATUS_IS_OK(r_u->status) ) {
4127 DEBUG(5,("_samr_delete_dom_group: Failed to delete mapping "
4128 "entry for group %s: %s\n",
4129 sid_string_static(&group_sid),
4130 nt_errstr(r_u->status)));
4134 if (!close_policy_hnd(p, &q_u->group_pol))
4135 return NT_STATUS_OBJECT_NAME_INVALID;
4137 force_flush_samr_cache(disp_info);
4139 return NT_STATUS_OK;
4142 /*********************************************************************
4143 _samr_delete_dom_alias
4144 *********************************************************************/
4146 NTSTATUS _samr_delete_dom_alias(pipes_struct *p, SAMR_Q_DELETE_DOM_ALIAS *q_u, SAMR_R_DELETE_DOM_ALIAS *r_u)
4151 BOOL can_add_accounts;
4153 DISP_INFO *disp_info = NULL;
4155 DEBUG(5, ("_samr_delete_dom_alias: %d\n", __LINE__));
4157 /* Find the policy handle. Open a policy on it. */
4158 if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &alias_sid, &acc_granted, &disp_info))
4159 return NT_STATUS_INVALID_HANDLE;
4161 /* copy the handle to the outgoing reply */
4163 memcpy( &r_u->pol, &q_u->alias_pol, sizeof(r_u->pol) );
4165 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, STD_RIGHT_DELETE_ACCESS, "_samr_delete_dom_alias"))) {
4169 DEBUG(10, ("sid is %s\n", sid_string_static(&alias_sid)));
4171 /* Don't let Windows delete builtin groups */
4173 if ( sid_check_is_in_builtin( &alias_sid ) ) {
4174 return NT_STATUS_SPECIAL_ACCOUNT;
4177 if (!sid_check_is_in_our_domain(&alias_sid))
4178 return NT_STATUS_NO_SUCH_ALIAS;
4180 DEBUG(10, ("lookup on Local SID\n"));
4182 se_priv_copy( &se_rights, &se_add_users );
4183 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4185 /******** BEGIN SeAddUsers BLOCK *********/
4187 if ( can_add_accounts )
4190 /* Have passdb delete the alias */
4191 ret = pdb_delete_alias(&alias_sid);
4193 if ( can_add_accounts )
4196 /******** END SeAddUsers BLOCK *********/
4199 return NT_STATUS_ACCESS_DENIED;
4201 if (!close_policy_hnd(p, &q_u->alias_pol))
4202 return NT_STATUS_OBJECT_NAME_INVALID;
4204 force_flush_samr_cache(disp_info);
4206 return NT_STATUS_OK;
4209 /*********************************************************************
4210 _samr_create_dom_group
4211 *********************************************************************/
4213 NTSTATUS _samr_create_dom_group(pipes_struct *p, SAMR_Q_CREATE_DOM_GROUP *q_u, SAMR_R_CREATE_DOM_GROUP *r_u)
4218 struct samr_info *info;
4221 BOOL can_add_accounts;
4222 DISP_INFO *disp_info = NULL;
4224 /* Find the policy handle. Open a policy on it. */
4225 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &dom_sid, &acc_granted, &disp_info))
4226 return NT_STATUS_INVALID_HANDLE;
4228 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_DOMAIN_CREATE_GROUP, "_samr_create_dom_group"))) {
4232 if (!sid_equal(&dom_sid, get_global_sam_sid()))
4233 return NT_STATUS_ACCESS_DENIED;
4235 name = rpcstr_pull_unistr2_talloc(p->mem_ctx, &q_u->uni_acct_desc);
4237 return NT_STATUS_NO_MEMORY;
4240 r_u->status = can_create(p->mem_ctx, name);
4241 if (!NT_STATUS_IS_OK(r_u->status)) {
4245 se_priv_copy( &se_rights, &se_add_users );
4246 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4248 /******** BEGIN SeAddUsers BLOCK *********/
4250 if ( can_add_accounts )
4253 /* check that we successfully create the UNIX group */
4255 r_u->status = pdb_create_dom_group(p->mem_ctx, name, &r_u->rid);
4257 if ( can_add_accounts )
4260 /******** END SeAddUsers BLOCK *********/
4262 /* check if we should bail out here */
4264 if ( !NT_STATUS_IS_OK(r_u->status) )
4267 sid_compose(&info_sid, get_global_sam_sid(), r_u->rid);
4269 if ((info = get_samr_info_by_sid(&info_sid)) == NULL)
4270 return NT_STATUS_NO_MEMORY;
4272 /* they created it; let the user do what he wants with it */
4274 info->acc_granted = GENERIC_RIGHTS_GROUP_ALL_ACCESS;
4276 /* get a (unique) handle. open a policy on it. */
4277 if (!create_policy_hnd(p, &r_u->pol, free_samr_info, (void *)info))
4278 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
4280 force_flush_samr_cache(disp_info);
4282 return NT_STATUS_OK;
4285 /*********************************************************************
4286 _samr_create_dom_alias
4287 *********************************************************************/
4289 NTSTATUS _samr_create_dom_alias(pipes_struct *p, SAMR_Q_CREATE_DOM_ALIAS *q_u, SAMR_R_CREATE_DOM_ALIAS *r_u)
4294 struct samr_info *info;
4299 BOOL can_add_accounts;
4300 DISP_INFO *disp_info = NULL;
4302 /* Find the policy handle. Open a policy on it. */
4303 if (!get_lsa_policy_samr_sid(p, &q_u->dom_pol, &dom_sid, &acc_granted, &disp_info))
4304 return NT_STATUS_INVALID_HANDLE;
4306 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_DOMAIN_CREATE_ALIAS, "_samr_create_alias"))) {
4310 if (!sid_equal(&dom_sid, get_global_sam_sid()))
4311 return NT_STATUS_ACCESS_DENIED;
4313 unistr2_to_ascii(name, &q_u->uni_acct_desc, sizeof(name)-1);
4315 se_priv_copy( &se_rights, &se_add_users );
4316 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4318 result = can_create(p->mem_ctx, name);
4319 if (!NT_STATUS_IS_OK(result)) {
4323 /******** BEGIN SeAddUsers BLOCK *********/
4325 if ( can_add_accounts )
4328 /* Have passdb create the alias */
4329 result = pdb_create_alias(name, &r_u->rid);
4331 if ( can_add_accounts )
4334 /******** END SeAddUsers BLOCK *********/
4336 if (!NT_STATUS_IS_OK(result)) {
4337 DEBUG(10, ("pdb_create_alias failed: %s\n",
4338 nt_errstr(result)));
4342 sid_copy(&info_sid, get_global_sam_sid());
4343 sid_append_rid(&info_sid, r_u->rid);
4345 if (!sid_to_gid(&info_sid, &gid)) {
4346 DEBUG(10, ("Could not find alias just created\n"));
4347 return NT_STATUS_ACCESS_DENIED;
4350 /* check if the group has been successfully created */
4351 if ( getgrgid(gid) == NULL ) {
4352 DEBUG(10, ("getgrgid(%d) of just created alias failed\n",
4354 return NT_STATUS_ACCESS_DENIED;
4357 if ((info = get_samr_info_by_sid(&info_sid)) == NULL)
4358 return NT_STATUS_NO_MEMORY;
4360 /* they created it; let the user do what he wants with it */
4362 info->acc_granted = GENERIC_RIGHTS_ALIAS_ALL_ACCESS;
4364 /* get a (unique) handle. open a policy on it. */
4365 if (!create_policy_hnd(p, &r_u->alias_pol, free_samr_info, (void *)info))
4366 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
4368 force_flush_samr_cache(disp_info);
4370 return NT_STATUS_OK;
4373 /*********************************************************************
4374 _samr_query_groupinfo
4376 sends the name/comment pair of a domain group
4377 level 1 send also the number of users of that group
4378 *********************************************************************/
4380 NTSTATUS _samr_query_groupinfo(pipes_struct *p, SAMR_Q_QUERY_GROUPINFO *q_u, SAMR_R_QUERY_GROUPINFO *r_u)
4384 GROUP_INFO_CTR *ctr;
4388 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &group_sid, &acc_granted, NULL))
4389 return NT_STATUS_INVALID_HANDLE;
4391 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_GROUP_LOOKUP_INFO, "_samr_query_groupinfo"))) {
4396 ret = get_domain_group_from_sid(group_sid, &map);
4399 return NT_STATUS_INVALID_HANDLE;
4401 ctr=TALLOC_ZERO_P(p->mem_ctx, GROUP_INFO_CTR);
4403 return NT_STATUS_NO_MEMORY;
4405 switch (q_u->switch_level) {
4410 ctr->switch_value1 = 1;
4413 r_u->status = pdb_enum_group_members(
4414 p->mem_ctx, &group_sid, &members, &num_members);
4417 if (!NT_STATUS_IS_OK(r_u->status)) {
4421 init_samr_group_info1(&ctr->group.info1, map.nt_name,
4422 map.comment, num_members);
4426 ctr->switch_value1 = 2;
4427 init_samr_group_info2(&ctr->group.info2, map.nt_name);
4430 ctr->switch_value1 = 3;
4431 init_samr_group_info3(&ctr->group.info3);
4434 ctr->switch_value1 = 4;
4435 init_samr_group_info4(&ctr->group.info4, map.comment);
4443 ctr->switch_value1 = 5;
4447 r_u->status = pdb_enum_group_members(
4448 p->mem_ctx, &group_sid, &members, &num_members);
4451 if (!NT_STATUS_IS_OK(r_u->status)) {
4455 init_samr_group_info5(&ctr->group.info5, map.nt_name,
4456 map.comment, 0 /* num_members */); /* in w2k3 this is always 0 */
4460 return NT_STATUS_INVALID_INFO_CLASS;
4463 init_samr_r_query_groupinfo(r_u, ctr, NT_STATUS_OK);
4465 return NT_STATUS_OK;
4468 /*********************************************************************
4471 update a domain group's comment.
4472 *********************************************************************/
4474 NTSTATUS _samr_set_groupinfo(pipes_struct *p, SAMR_Q_SET_GROUPINFO *q_u, SAMR_R_SET_GROUPINFO *r_u)
4478 GROUP_INFO_CTR *ctr;
4482 BOOL can_mod_accounts;
4483 DISP_INFO *disp_info = NULL;
4485 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &group_sid, &acc_granted, &disp_info))
4486 return NT_STATUS_INVALID_HANDLE;
4488 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_GROUP_SET_INFO, "_samr_set_groupinfo"))) {
4493 result = get_domain_group_from_sid(group_sid, &map);
4496 return NT_STATUS_NO_SUCH_GROUP;
4500 switch (ctr->switch_value1) {
4502 unistr2_to_ascii(map.comment, &(ctr->group.info1.uni_acct_desc), sizeof(map.comment)-1);
4505 unistr2_to_ascii(map.comment, &(ctr->group.info4.uni_acct_desc), sizeof(map.comment)-1);
4508 return NT_STATUS_INVALID_INFO_CLASS;
4511 can_mod_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
4513 /******** BEGIN SeAddUsers BLOCK *********/
4515 if ( can_mod_accounts )
4518 ret = pdb_update_group_mapping_entry(&map);
4520 if ( can_mod_accounts )
4523 /******** End SeAddUsers BLOCK *********/
4525 if (NT_STATUS_IS_OK(ret)) {
4526 force_flush_samr_cache(disp_info);
4532 /*********************************************************************
4535 update an alias's comment.
4536 *********************************************************************/
4538 NTSTATUS _samr_set_aliasinfo(pipes_struct *p, SAMR_Q_SET_ALIASINFO *q_u, SAMR_R_SET_ALIASINFO *r_u)
4541 struct acct_info info;
4542 ALIAS_INFO_CTR *ctr;
4545 BOOL can_mod_accounts;
4546 DISP_INFO *disp_info = NULL;
4548 if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &group_sid, &acc_granted, &disp_info))
4549 return NT_STATUS_INVALID_HANDLE;
4551 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_ALIAS_SET_INFO, "_samr_set_aliasinfo"))) {
4557 /* get the current group information */
4559 if ( !pdb_get_aliasinfo( &group_sid, &info ) ) {
4560 return NT_STATUS_NO_SUCH_ALIAS;
4563 switch (ctr->level) {
4565 /* We currently do not support renaming groups in the
4566 the BUILTIN domain. Refer to util_builtin.c to understand
4567 why. The eventually needs to be fixed to be like Windows
4568 where you can rename builtin groups, just not delete them */
4570 if ( sid_check_is_in_builtin( &group_sid ) ) {
4571 return NT_STATUS_SPECIAL_ACCOUNT;
4574 if ( ctr->alias.info2.name.string ) {
4575 unistr2_to_ascii( info.acct_name, ctr->alias.info2.name.string,
4576 sizeof(info.acct_name)-1 );
4579 fstrcpy( info.acct_name, "" );
4582 if ( ctr->alias.info3.description.string ) {
4583 unistr2_to_ascii( info.acct_desc,
4584 ctr->alias.info3.description.string,
4585 sizeof(info.acct_desc)-1 );
4588 fstrcpy( info.acct_desc, "" );
4591 return NT_STATUS_INVALID_INFO_CLASS;
4594 can_mod_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
4596 /******** BEGIN SeAddUsers BLOCK *********/
4598 if ( can_mod_accounts )
4601 ret = pdb_set_aliasinfo( &group_sid, &info );
4603 if ( can_mod_accounts )
4606 /******** End SeAddUsers BLOCK *********/
4609 force_flush_samr_cache(disp_info);
4612 return ret ? NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
4615 /*********************************************************************
4616 _samr_get_dom_pwinfo
4617 *********************************************************************/
4619 NTSTATUS _samr_get_dom_pwinfo(pipes_struct *p, SAMR_Q_GET_DOM_PWINFO *q_u, SAMR_R_GET_DOM_PWINFO *r_u)
4621 /* Perform access check. Since this rpc does not require a
4622 policy handle it will not be caught by the access checks on
4623 SAMR_CONNECT or SAMR_CONNECT_ANON. */
4625 if (!pipe_access_check(p)) {
4626 DEBUG(3, ("access denied to samr_get_dom_pwinfo\n"));
4627 r_u->status = NT_STATUS_ACCESS_DENIED;
4631 /* Actually, returning zeros here works quite well :-). */
4633 return NT_STATUS_OK;
4636 /*********************************************************************
4638 *********************************************************************/
4640 NTSTATUS _samr_open_group(pipes_struct *p, SAMR_Q_OPEN_GROUP *q_u, SAMR_R_OPEN_GROUP *r_u)
4645 struct samr_info *info;
4646 SEC_DESC *psd = NULL;
4648 uint32 des_access = q_u->access_mask;
4655 if (!get_lsa_policy_samr_sid(p, &q_u->domain_pol, &sid, &acc_granted, NULL))
4656 return NT_STATUS_INVALID_HANDLE;
4658 status = access_check_samr_function(acc_granted,
4659 SA_RIGHT_DOMAIN_OPEN_ACCOUNT, "_samr_open_group");
4661 if ( !NT_STATUS_IS_OK(status) )
4664 /*check if access can be granted as requested by client. */
4665 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &grp_generic_mapping, NULL, 0);
4666 se_map_generic(&des_access,&grp_generic_mapping);
4668 se_priv_copy( &se_rights, &se_add_users );
4670 status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
4671 &se_rights, GENERIC_RIGHTS_GROUP_WRITE, des_access,
4672 &acc_granted, "_samr_open_group");
4674 if ( !NT_STATUS_IS_OK(status) )
4677 /* this should not be hard-coded like this */
4679 if (!sid_equal(&sid, get_global_sam_sid()))
4680 return NT_STATUS_ACCESS_DENIED;
4682 sid_copy(&info_sid, get_global_sam_sid());
4683 sid_append_rid(&info_sid, q_u->rid_group);
4684 sid_to_string(sid_string, &info_sid);
4686 if ((info = get_samr_info_by_sid(&info_sid)) == NULL)
4687 return NT_STATUS_NO_MEMORY;
4689 info->acc_granted = acc_granted;
4691 DEBUG(10, ("_samr_open_group:Opening SID: %s\n", sid_string));
4693 /* check if that group really exists */
4695 ret = get_domain_group_from_sid(info->sid, &map);
4698 return NT_STATUS_NO_SUCH_GROUP;
4700 /* get a (unique) handle. open a policy on it. */
4701 if (!create_policy_hnd(p, &r_u->pol, free_samr_info, (void *)info))
4702 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
4704 return NT_STATUS_OK;
4707 /*********************************************************************
4708 _samr_remove_sid_foreign_domain
4709 *********************************************************************/
4711 NTSTATUS _samr_remove_sid_foreign_domain(pipes_struct *p,
4712 SAMR_Q_REMOVE_SID_FOREIGN_DOMAIN *q_u,
4713 SAMR_R_REMOVE_SID_FOREIGN_DOMAIN *r_u)
4715 DOM_SID delete_sid, domain_sid;
4718 DISP_INFO *disp_info = NULL;
4720 sid_copy( &delete_sid, &q_u->sid.sid );
4722 DEBUG(5,("_samr_remove_sid_foreign_domain: removing SID [%s]\n",
4723 sid_string_static(&delete_sid)));
4725 /* Find the policy handle. Open a policy on it. */
4727 if (!get_lsa_policy_samr_sid(p, &q_u->dom_pol, &domain_sid,
4728 &acc_granted, &disp_info))
4729 return NT_STATUS_INVALID_HANDLE;
4731 result = access_check_samr_function(acc_granted, STD_RIGHT_DELETE_ACCESS,
4732 "_samr_remove_sid_foreign_domain");
4734 if (!NT_STATUS_IS_OK(result))
4737 DEBUG(8, ("_samr_remove_sid_foreign_domain:sid is %s\n",
4738 sid_string_static(&domain_sid)));
4740 /* we can only delete a user from a group since we don't have
4741 nested groups anyways. So in the latter case, just say OK */
4743 /* TODO: The above comment nowadays is bogus. Since we have nested
4744 * groups now, and aliases members are never reported out of the unix
4745 * group membership, the "just say OK" makes this call a no-op. For
4746 * us. This needs fixing however. */
4748 /* I've only ever seen this in the wild when deleting a user from
4749 * usrmgr.exe. domain_sid is the builtin domain, and the sid to delete
4750 * is the user about to be deleted. I very much suspect this is the
4751 * only application of this call. To verify this, let people report
4754 if (!sid_check_is_builtin(&domain_sid)) {
4755 DEBUG(1,("_samr_remove_sid_foreign_domain: domain_sid = %s, "
4756 "global_sam_sid() = %s\n",
4757 sid_string_static(&domain_sid),
4758 sid_string_static(get_global_sam_sid())));
4759 DEBUGADD(1,("please report to samba-technical@samba.org!\n"));
4760 return NT_STATUS_OK;
4763 force_flush_samr_cache(disp_info);
4765 result = NT_STATUS_OK;
4770 /*******************************************************************
4771 _samr_query_domain_info2
4772 ********************************************************************/
4774 NTSTATUS _samr_query_domain_info2(pipes_struct *p,
4775 SAMR_Q_QUERY_DOMAIN_INFO2 *q_u,
4776 SAMR_R_QUERY_DOMAIN_INFO2 *r_u)
4778 SAMR_Q_QUERY_DOMAIN_INFO q;
4779 SAMR_R_QUERY_DOMAIN_INFO r;
4784 DEBUG(5,("_samr_query_domain_info2: %d\n", __LINE__));
4786 q.domain_pol = q_u->domain_pol;
4787 q.switch_value = q_u->switch_value;
4789 r_u->status = _samr_query_domain_info(p, &q, &r);
4791 r_u->ptr_0 = r.ptr_0;
4792 r_u->switch_value = r.switch_value;
4798 /*******************************************************************
4800 ********************************************************************/
4802 NTSTATUS _samr_set_dom_info(pipes_struct *p, SAMR_Q_SET_DOMAIN_INFO *q_u, SAMR_R_SET_DOMAIN_INFO *r_u)
4804 time_t u_expire, u_min_age;
4806 time_t u_lock_duration, u_reset_time;
4808 r_u->status = NT_STATUS_OK;
4810 DEBUG(5,("_samr_set_dom_info: %d\n", __LINE__));
4812 /* find the policy handle. open a policy on it. */
4813 if (!find_policy_by_hnd(p, &q_u->domain_pol, NULL))
4814 return NT_STATUS_INVALID_HANDLE;
4816 DEBUG(5,("_samr_set_dom_info: switch_value: %d\n", q_u->switch_value));
4818 switch (q_u->switch_value) {
4820 u_expire=nt_time_to_unix_abs(&q_u->ctr->info.inf1.expire);
4821 u_min_age=nt_time_to_unix_abs(&q_u->ctr->info.inf1.min_passwordage);
4823 pdb_set_account_policy(AP_MIN_PASSWORD_LEN, (uint32)q_u->ctr->info.inf1.min_length_password);
4824 pdb_set_account_policy(AP_PASSWORD_HISTORY, (uint32)q_u->ctr->info.inf1.password_history);
4825 pdb_set_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS, (uint32)q_u->ctr->info.inf1.password_properties);
4826 pdb_set_account_policy(AP_MAX_PASSWORD_AGE, (int)u_expire);
4827 pdb_set_account_policy(AP_MIN_PASSWORD_AGE, (int)u_min_age);
4832 u_logout=nt_time_to_unix_abs(&q_u->ctr->info.inf3.logout);
4833 pdb_set_account_policy(AP_TIME_TO_LOGOUT, (int)u_logout);
4842 u_lock_duration=nt_time_to_unix_abs(&q_u->ctr->info.inf12.duration);
4843 if (u_lock_duration != -1)
4844 u_lock_duration /= 60;
4846 u_reset_time=nt_time_to_unix_abs(&q_u->ctr->info.inf12.reset_count)/60;
4848 pdb_set_account_policy(AP_LOCK_ACCOUNT_DURATION, (int)u_lock_duration);
4849 pdb_set_account_policy(AP_RESET_COUNT_TIME, (int)u_reset_time);
4850 pdb_set_account_policy(AP_BAD_ATTEMPT_LOCKOUT, (uint32)q_u->ctr->info.inf12.bad_attempt_lockout);
4853 return NT_STATUS_INVALID_INFO_CLASS;
4856 init_samr_r_set_domain_info(r_u, NT_STATUS_OK);
4858 DEBUG(5,("_samr_set_dom_info: %d\n", __LINE__));