2 Unix SMB/CIFS implementation.
3 LDAP protocol helper functions for SAMBA
4 Copyright (C) Jean François Micouleau 1998
5 Copyright (C) Gerald Carter 2001-2003
6 Copyright (C) Shahms King 2001
7 Copyright (C) Andrew Bartlett 2002-2003
8 Copyright (C) Stefan (metze) Metzmacher 2002-2003
9 Copyright (C) Simo Sorce 2006
11 This program is free software; you can redistribute it and/or modify
12 it under the terms of the GNU General Public License as published by
13 the Free Software Foundation; either version 2 of the License, or
14 (at your option) any later version.
16 This program is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 GNU General Public License for more details.
21 You should have received a copy of the GNU General Public License
22 along with this program; if not, write to the Free Software
23 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
28 * persistent connections: if using NSS LDAP, many connections are made
29 * however, using only one within Samba would be nice
31 * Clean up SSL stuff, compile on OpenLDAP 1.x, 2.x, and Netscape SDK
33 * Other LDAP based login attributes: accountExpires, etc.
34 * (should be the domain of Samba proper, but the sam_password/struct samu
35 * structures don't have fields for some of these attributes)
37 * SSL is done, but can't get the certificate based authentication to work
38 * against on my test platform (Linux 2.4, OpenLDAP 2.x)
41 /* NOTE: this will NOT work against an Active Directory server
42 * due to the fact that the two password fields cannot be retrieved
43 * from a server; recommend using security = domain in this situation
50 #define DBGC_CLASS DBGC_PASSDB
56 * Work around versions of the LDAP client libs that don't have the OIDs
57 * defined, or have them defined under the old name.
58 * This functionality is really a factor of the server, not the client
62 #if defined(LDAP_EXOP_X_MODIFY_PASSWD) && !defined(LDAP_EXOP_MODIFY_PASSWD)
63 #define LDAP_EXOP_MODIFY_PASSWD LDAP_EXOP_X_MODIFY_PASSWD
64 #elif !defined(LDAP_EXOP_MODIFY_PASSWD)
65 #define LDAP_EXOP_MODIFY_PASSWD "1.3.6.1.4.1.4203.1.11.1"
68 #if defined(LDAP_EXOP_X_MODIFY_PASSWD_ID) && !defined(LDAP_EXOP_MODIFY_PASSWD_ID)
69 #define LDAP_TAG_EXOP_MODIFY_PASSWD_ID LDAP_EXOP_X_MODIFY_PASSWD_ID
70 #elif !defined(LDAP_EXOP_MODIFY_PASSWD_ID)
71 #define LDAP_TAG_EXOP_MODIFY_PASSWD_ID ((ber_tag_t) 0x80U)
74 #if defined(LDAP_EXOP_X_MODIFY_PASSWD_NEW) && !defined(LDAP_EXOP_MODIFY_PASSWD_NEW)
75 #define LDAP_TAG_EXOP_MODIFY_PASSWD_NEW LDAP_EXOP_X_MODIFY_PASSWD_NEW
76 #elif !defined(LDAP_EXOP_MODIFY_PASSWD_NEW)
77 #define LDAP_TAG_EXOP_MODIFY_PASSWD_NEW ((ber_tag_t) 0x82U)
83 /**********************************************************************
84 Simple helper function to make stuff better readable
85 **********************************************************************/
87 static LDAP *priv2ld(struct ldapsam_privates *priv)
89 return priv->smbldap_state->ldap_struct;
92 /**********************************************************************
93 Get the attribute name given a user schame version.
94 **********************************************************************/
96 static const char* get_userattr_key2string( int schema_ver, int key )
98 switch ( schema_ver ) {
99 case SCHEMAVER_SAMBAACCOUNT:
100 return get_attr_key2string( attrib_map_v22, key );
102 case SCHEMAVER_SAMBASAMACCOUNT:
103 return get_attr_key2string( attrib_map_v30, key );
106 DEBUG(0,("get_userattr_key2string: unknown schema version specified\n"));
112 /**********************************************************************
113 Return the list of attribute names given a user schema version.
114 **********************************************************************/
116 const char** get_userattr_list( TALLOC_CTX *mem_ctx, int schema_ver )
118 switch ( schema_ver ) {
119 case SCHEMAVER_SAMBAACCOUNT:
120 return get_attr_list( mem_ctx, attrib_map_v22 );
122 case SCHEMAVER_SAMBASAMACCOUNT:
123 return get_attr_list( mem_ctx, attrib_map_v30 );
125 DEBUG(0,("get_userattr_list: unknown schema version specified!\n"));
132 /**************************************************************************
133 Return the list of attribute names to delete given a user schema version.
134 **************************************************************************/
136 static const char** get_userattr_delete_list( TALLOC_CTX *mem_ctx,
139 switch ( schema_ver ) {
140 case SCHEMAVER_SAMBAACCOUNT:
141 return get_attr_list( mem_ctx,
142 attrib_map_to_delete_v22 );
144 case SCHEMAVER_SAMBASAMACCOUNT:
145 return get_attr_list( mem_ctx,
146 attrib_map_to_delete_v30 );
148 DEBUG(0,("get_userattr_delete_list: unknown schema version specified!\n"));
156 /*******************************************************************
157 Generate the LDAP search filter for the objectclass based on the
158 version of the schema we are using.
159 ******************************************************************/
161 static const char* get_objclass_filter( int schema_ver )
163 static fstring objclass_filter;
165 switch( schema_ver ) {
166 case SCHEMAVER_SAMBAACCOUNT:
167 fstr_sprintf( objclass_filter, "(objectclass=%s)", LDAP_OBJ_SAMBAACCOUNT );
169 case SCHEMAVER_SAMBASAMACCOUNT:
170 fstr_sprintf( objclass_filter, "(objectclass=%s)", LDAP_OBJ_SAMBASAMACCOUNT );
173 DEBUG(0,("get_objclass_filter: Invalid schema version specified!\n"));
177 return objclass_filter;
180 /*****************************************************************
181 Scan a sequence number off OpenLDAP's syncrepl contextCSN
182 ******************************************************************/
184 static NTSTATUS ldapsam_get_seq_num(struct pdb_methods *my_methods, time_t *seq_num)
186 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
187 NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL;
188 LDAPMessage *msg = NULL;
189 LDAPMessage *entry = NULL;
191 char **values = NULL;
192 int rc, num_result, num_values, rid;
198 /* Unfortunatly there is no proper way to detect syncrepl-support in
199 * smbldap_connect_system(). The syncrepl OIDs are submitted for publication
200 * but do not show up in the root-DSE yet. Neither we can query the
201 * subschema-context for the syncProviderSubentry or syncConsumerSubentry
202 * objectclass. Currently we require lp_ldap_suffix() to show up as
203 * namingContext. - Guenther
206 if (!lp_parm_bool(-1, "ldapsam", "syncrepl_seqnum", False)) {
211 DEBUG(3,("ldapsam_get_seq_num: no sequence_number\n"));
215 if (!smbldap_has_naming_context(ldap_state->smbldap_state->ldap_struct, lp_ldap_suffix())) {
216 DEBUG(3,("ldapsam_get_seq_num: DIT not configured to hold %s "
217 "as top-level namingContext\n", lp_ldap_suffix()));
221 mem_ctx = talloc_init("ldapsam_get_seq_num");
224 return NT_STATUS_NO_MEMORY;
226 if ((attrs = TALLOC_ARRAY(mem_ctx, const char *, 2)) == NULL) {
227 ntstatus = NT_STATUS_NO_MEMORY;
231 /* if we got a syncrepl-rid (up to three digits long) we speak with a consumer */
232 rid = lp_parm_int(-1, "ldapsam", "syncrepl_rid", -1);
235 /* consumer syncreplCookie: */
236 /* csn=20050126161620Z#0000001#00#00000 */
237 attrs[0] = talloc_strdup(mem_ctx, "syncreplCookie");
239 pstr_sprintf( suffix, "cn=syncrepl%d,%s", rid, lp_ldap_suffix());
243 /* provider contextCSN */
244 /* 20050126161620Z#000009#00#000000 */
245 attrs[0] = talloc_strdup(mem_ctx, "contextCSN");
247 pstr_sprintf( suffix, "cn=ldapsync,%s", lp_ldap_suffix());
251 rc = smbldap_search(ldap_state->smbldap_state, suffix,
252 LDAP_SCOPE_BASE, "(objectclass=*)", attrs, 0, &msg);
254 if (rc != LDAP_SUCCESS) {
258 num_result = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, msg);
259 if (num_result != 1) {
260 DEBUG(3,("ldapsam_get_seq_num: Expected one entry, got %d\n", num_result));
264 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, msg);
266 DEBUG(3,("ldapsam_get_seq_num: Could not retrieve entry\n"));
270 values = ldap_get_values(ldap_state->smbldap_state->ldap_struct, entry, attrs[0]);
271 if (values == NULL) {
272 DEBUG(3,("ldapsam_get_seq_num: no values\n"));
276 num_values = ldap_count_values(values);
277 if (num_values == 0) {
278 DEBUG(3,("ldapsam_get_seq_num: not a single value\n"));
283 if (!next_token(&p, tok, "#", sizeof(tok))) {
284 DEBUG(0,("ldapsam_get_seq_num: failed to parse sequence number\n"));
289 if (!strncmp(p, "csn=", strlen("csn=")))
292 DEBUG(10,("ldapsam_get_seq_num: got %s: %s\n", attrs[0], p));
294 *seq_num = generalized_to_unix_time(p);
296 /* very basic sanity check */
298 DEBUG(3,("ldapsam_get_seq_num: invalid sequence number: %d\n",
303 ntstatus = NT_STATUS_OK;
307 ldap_value_free(values);
311 talloc_destroy(mem_ctx);
316 /*******************************************************************
317 Run the search by name.
318 ******************************************************************/
320 int ldapsam_search_suffix_by_name(struct ldapsam_privates *ldap_state,
322 LDAPMessage ** result,
326 char *escape_user = escape_ldap_string_alloc(user);
329 return LDAP_NO_MEMORY;
333 * in the filter expression, replace %u with the real name
334 * so in ldap filter, %u MUST exist :-)
336 pstr_sprintf(filter, "(&%s%s)", "(uid=%u)",
337 get_objclass_filter(ldap_state->schema_ver));
340 * have to use this here because $ is filtered out
345 all_string_sub(filter, "%u", escape_user, sizeof(pstring));
346 SAFE_FREE(escape_user);
348 return smbldap_search_suffix(ldap_state->smbldap_state, filter, attr, result);
351 /*******************************************************************
352 Run the search by rid.
353 ******************************************************************/
355 static int ldapsam_search_suffix_by_rid (struct ldapsam_privates *ldap_state,
356 uint32 rid, LDAPMessage ** result,
362 pstr_sprintf(filter, "(&(rid=%i)%s)", rid,
363 get_objclass_filter(ldap_state->schema_ver));
365 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, attr, result);
370 /*******************************************************************
371 Run the search by SID.
372 ******************************************************************/
374 static int ldapsam_search_suffix_by_sid (struct ldapsam_privates *ldap_state,
375 const DOM_SID *sid, LDAPMessage ** result,
382 pstr_sprintf(filter, "(&(%s=%s)%s)",
383 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID),
384 sid_to_string(sid_string, sid),
385 get_objclass_filter(ldap_state->schema_ver));
387 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, attr, result);
392 /*******************************************************************
393 Delete complete object or objectclass and attrs from
394 object found in search_result depending on lp_ldap_delete_dn
395 ******************************************************************/
397 static int ldapsam_delete_entry(struct ldapsam_privates *priv,
400 const char *objectclass,
403 LDAPMod **mods = NULL;
406 BerElement *ptr = NULL;
408 dn = smbldap_talloc_dn(mem_ctx, priv2ld(priv), entry);
410 return LDAP_NO_MEMORY;
413 if (lp_ldap_delete_dn()) {
414 return smbldap_delete(priv->smbldap_state, dn);
417 /* Ok, delete only the SAM attributes */
419 for (name = ldap_first_attribute(priv2ld(priv), entry, &ptr);
421 name = ldap_next_attribute(priv2ld(priv), entry, ptr)) {
424 /* We are only allowed to delete the attributes that
427 for (attrib = attrs; *attrib != NULL; attrib++) {
428 if (strequal(*attrib, name)) {
429 DEBUG(10, ("ldapsam_delete_entry: deleting "
430 "attribute %s\n", name));
431 smbldap_set_mod(&mods, LDAP_MOD_DELETE, name,
442 smbldap_set_mod(&mods, LDAP_MOD_DELETE, "objectClass", objectclass);
443 talloc_autofree_ldapmod(mem_ctx, mods);
445 return smbldap_modify(priv->smbldap_state, dn, mods);
448 static time_t ldapsam_get_entry_timestamp( struct ldapsam_privates *ldap_state, LDAPMessage * entry)
453 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
454 get_userattr_key2string(ldap_state->schema_ver,LDAP_ATTR_MOD_TIMESTAMP),
458 strptime(temp, "%Y%m%d%H%M%SZ", &tm);
463 /**********************************************************************
464 Initialize struct samu from an LDAP query.
465 (Based on init_sam_from_buffer in pdb_tdb.c)
466 *********************************************************************/
468 static BOOL init_sam_from_ldap(struct ldapsam_privates *ldap_state,
469 struct samu * sampass,
476 pass_can_change_time,
477 pass_must_change_time,
490 char munged_dial[2048];
492 uint8 smblmpwd[LM_HASH_LEN],
493 smbntpwd[NT_HASH_LEN];
494 BOOL use_samba_attrs = True;
495 uint32 acct_ctrl = 0;
497 uint16 bad_password_count = 0,
500 uint8 hours[MAX_HOURS_LEN];
502 LOGIN_CACHE *cache_entry = NULL;
505 BOOL expand_explicit = lp_passdb_expand_explicit();
508 * do a little initialization
512 nt_username[0] = '\0';
516 logon_script[0] = '\0';
517 profile_path[0] = '\0';
519 munged_dial[0] = '\0';
520 workstations[0] = '\0';
523 if (sampass == NULL || ldap_state == NULL || entry == NULL) {
524 DEBUG(0, ("init_sam_from_ldap: NULL parameters found!\n"));
528 if (priv2ld(ldap_state) == NULL) {
529 DEBUG(0, ("init_sam_from_ldap: ldap_state->smbldap_state->"
530 "ldap_struct is NULL!\n"));
534 if (!smbldap_get_single_pstring(priv2ld(ldap_state), entry, "uid",
536 DEBUG(1, ("init_sam_from_ldap: No uid attribute found for "
541 DEBUG(2, ("init_sam_from_ldap: Entry found for user: %s\n", username));
543 pstrcpy(nt_username, username);
545 pstrcpy(domain, ldap_state->domain_name);
547 pdb_set_username(sampass, username, PDB_SET);
549 pdb_set_domain(sampass, domain, PDB_DEFAULT);
550 pdb_set_nt_username(sampass, nt_username, PDB_SET);
552 /* deal with different attributes between the schema first */
554 if ( ldap_state->schema_ver == SCHEMAVER_SAMBASAMACCOUNT ) {
555 if (smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
556 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID), temp)) {
557 pdb_set_user_sid_from_string(sampass, temp, PDB_SET);
560 if (smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
561 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_RID), temp)) {
562 user_rid = (uint32)atol(temp);
563 pdb_set_user_sid_from_rid(sampass, user_rid, PDB_SET);
567 if (pdb_get_init_flags(sampass,PDB_USERSID) == PDB_DEFAULT) {
568 DEBUG(1, ("init_sam_from_ldap: no %s or %s attribute found for this user %s\n",
569 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID),
570 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_RID),
575 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
576 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_LAST_SET), temp)) {
577 /* leave as default */
579 pass_last_set_time = (time_t) atol(temp);
580 pdb_set_pass_last_set_time(sampass, pass_last_set_time, PDB_SET);
583 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
584 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_TIME), temp)) {
585 /* leave as default */
587 logon_time = (time_t) atol(temp);
588 pdb_set_logon_time(sampass, logon_time, PDB_SET);
591 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
592 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGOFF_TIME), temp)) {
593 /* leave as default */
595 logoff_time = (time_t) atol(temp);
596 pdb_set_logoff_time(sampass, logoff_time, PDB_SET);
599 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
600 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_KICKOFF_TIME), temp)) {
601 /* leave as default */
603 kickoff_time = (time_t) atol(temp);
604 pdb_set_kickoff_time(sampass, kickoff_time, PDB_SET);
607 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
608 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_CAN_CHANGE), temp)) {
609 /* leave as default */
611 pass_can_change_time = (time_t) atol(temp);
612 pdb_set_pass_can_change_time(sampass, pass_can_change_time, PDB_SET);
615 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
616 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_MUST_CHANGE), temp)) {
617 /* leave as default */
619 pass_must_change_time = (time_t) atol(temp);
620 pdb_set_pass_must_change_time(sampass, pass_must_change_time, PDB_SET);
623 /* recommend that 'gecos' and 'displayName' should refer to the same
624 * attribute OID. userFullName depreciated, only used by Samba
625 * primary rules of LDAP: don't make a new attribute when one is already defined
626 * that fits your needs; using cn then displayName rather than 'userFullName'
629 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
630 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_DISPLAY_NAME), fullname)) {
631 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
632 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_CN), fullname)) {
633 /* leave as default */
635 pdb_set_fullname(sampass, fullname, PDB_SET);
638 pdb_set_fullname(sampass, fullname, PDB_SET);
641 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
642 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_DRIVE), dir_drive))
644 pdb_set_dir_drive( sampass, lp_logon_drive(), PDB_DEFAULT );
646 pdb_set_dir_drive(sampass, dir_drive, PDB_SET);
649 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
650 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_PATH), homedir))
652 pdb_set_homedir( sampass,
653 talloc_sub_basic(sampass, username, domain,
657 pstrcpy( tmpstring, homedir );
658 if (expand_explicit) {
659 standard_sub_basic( username, domain, tmpstring,
662 pdb_set_homedir(sampass, tmpstring, PDB_SET);
665 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
666 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_SCRIPT), logon_script))
668 pdb_set_logon_script( sampass,
669 talloc_sub_basic(sampass, username, domain,
673 pstrcpy( tmpstring, logon_script );
674 if (expand_explicit) {
675 standard_sub_basic( username, domain, tmpstring,
678 pdb_set_logon_script(sampass, tmpstring, PDB_SET);
681 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
682 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PROFILE_PATH), profile_path))
684 pdb_set_profile_path( sampass,
685 talloc_sub_basic( sampass, username, domain,
689 pstrcpy( tmpstring, profile_path );
690 if (expand_explicit) {
691 standard_sub_basic( username, domain, tmpstring,
694 pdb_set_profile_path(sampass, tmpstring, PDB_SET);
697 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
698 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_DESC), acct_desc))
700 /* leave as default */
702 pdb_set_acct_desc(sampass, acct_desc, PDB_SET);
705 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
706 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_WKS), workstations)) {
707 /* leave as default */;
709 pdb_set_workstations(sampass, workstations, PDB_SET);
712 if (!smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry,
713 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_MUNGED_DIAL), munged_dial, sizeof(munged_dial))) {
714 /* leave as default */;
716 pdb_set_munged_dial(sampass, munged_dial, PDB_SET);
719 /* FIXME: hours stuff should be cleaner */
723 memset(hours, 0xff, hours_len);
725 if (ldap_state->is_nds_ldap) {
728 char clear_text_pw[512];
730 /* Make call to Novell eDirectory ldap extension to get clear text password.
731 NOTE: This will only work if we have an SSL connection to eDirectory. */
732 user_dn = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
733 if (user_dn != NULL) {
734 DEBUG(3, ("init_sam_from_ldap: smbldap_get_dn(%s) returned '%s'\n", username, user_dn));
736 pwd_len = sizeof(clear_text_pw);
737 if (pdb_nds_get_password(ldap_state->smbldap_state, user_dn, &pwd_len, clear_text_pw) == LDAP_SUCCESS) {
738 nt_lm_owf_gen(clear_text_pw, smbntpwd, smblmpwd);
739 if (!pdb_set_lanman_passwd(sampass, smblmpwd, PDB_SET)) {
743 ZERO_STRUCT(smblmpwd);
744 if (!pdb_set_nt_passwd(sampass, smbntpwd, PDB_SET)) {
748 ZERO_STRUCT(smbntpwd);
749 use_samba_attrs = False;
755 DEBUG(0, ("init_sam_from_ldap: failed to get user_dn for '%s'\n", username));
759 if (use_samba_attrs) {
760 if (!smbldap_get_single_pstring (ldap_state->smbldap_state->ldap_struct, entry,
761 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LMPW), temp)) {
762 /* leave as default */
764 pdb_gethexpwd(temp, smblmpwd);
765 memset((char *)temp, '\0', strlen(temp)+1);
766 if (!pdb_set_lanman_passwd(sampass, smblmpwd, PDB_SET))
768 ZERO_STRUCT(smblmpwd);
771 if (!smbldap_get_single_pstring (ldap_state->smbldap_state->ldap_struct, entry,
772 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_NTPW), temp)) {
773 /* leave as default */
775 pdb_gethexpwd(temp, smbntpwd);
776 memset((char *)temp, '\0', strlen(temp)+1);
777 if (!pdb_set_nt_passwd(sampass, smbntpwd, PDB_SET))
779 ZERO_STRUCT(smbntpwd);
785 pdb_get_account_policy(AP_PASSWORD_HISTORY, &pwHistLen);
787 uint8 *pwhist = NULL;
789 char history_string[MAX_PW_HISTORY_LEN*64];
791 pwHistLen = MIN(pwHistLen, MAX_PW_HISTORY_LEN);
793 if ((pwhist = SMB_MALLOC_ARRAY(uint8, pwHistLen * PW_HISTORY_ENTRY_LEN)) == NULL){
794 DEBUG(0, ("init_sam_from_ldap: malloc failed!\n"));
797 memset(pwhist, '\0', pwHistLen * PW_HISTORY_ENTRY_LEN);
799 if (!smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry,
800 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_HISTORY),
801 history_string, sizeof(history_string))) {
802 /* leave as default - zeros */
804 BOOL hex_failed = False;
805 for (i = 0; i < pwHistLen; i++){
806 /* Get the 16 byte salt. */
807 if (!pdb_gethexpwd(&history_string[i*64], &pwhist[i*PW_HISTORY_ENTRY_LEN])) {
811 /* Get the 16 byte MD5 hash of salt+passwd. */
812 if (!pdb_gethexpwd(&history_string[(i*64)+32],
813 &pwhist[(i*PW_HISTORY_ENTRY_LEN)+PW_HISTORY_SALT_LEN])) {
819 DEBUG(0,("init_sam_from_ldap: Failed to get password history for user %s\n",
821 memset(pwhist, '\0', pwHistLen * PW_HISTORY_ENTRY_LEN);
824 if (!pdb_set_pw_history(sampass, pwhist, pwHistLen, PDB_SET)){
831 if (!smbldap_get_single_pstring (ldap_state->smbldap_state->ldap_struct, entry,
832 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_ACB_INFO), temp)) {
833 acct_ctrl |= ACB_NORMAL;
835 acct_ctrl = pdb_decode_acct_ctrl(temp);
838 acct_ctrl |= ACB_NORMAL;
840 pdb_set_acct_ctrl(sampass, acct_ctrl, PDB_SET);
843 pdb_set_hours_len(sampass, hours_len, PDB_SET);
844 pdb_set_logon_divs(sampass, logon_divs, PDB_SET);
846 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
847 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_BAD_PASSWORD_COUNT), temp)) {
848 /* leave as default */
850 bad_password_count = (uint32) atol(temp);
851 pdb_set_bad_password_count(sampass, bad_password_count, PDB_SET);
854 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
855 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_BAD_PASSWORD_TIME), temp)) {
856 /* leave as default */
858 bad_password_time = (time_t) atol(temp);
859 pdb_set_bad_password_time(sampass, bad_password_time, PDB_SET);
863 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
864 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_COUNT), temp)) {
865 /* leave as default */
867 logon_count = (uint32) atol(temp);
868 pdb_set_logon_count(sampass, logon_count, PDB_SET);
871 /* pdb_set_unknown_6(sampass, unknown6, PDB_SET); */
873 if(!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
874 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_HOURS), temp)) {
875 /* leave as default */
877 pdb_gethexhours(temp, hours);
878 memset((char *)temp, '\0', strlen(temp) +1);
879 pdb_set_hours(sampass, hours, PDB_SET);
883 if (lp_parm_bool(-1, "ldapsam", "trusted", False)) {
884 if (smbldap_get_single_pstring(priv2ld(ldap_state), entry,
885 "uidNumber", temp)) {
886 /* We've got a uid, feed the cache */
887 uid_t uid = strtoul(temp, NULL, 10);
888 store_uid_sid_cache(pdb_get_user_sid(sampass), uid);
892 /* check the timestamp of the cache vs ldap entry */
893 if (!(ldap_entry_time = ldapsam_get_entry_timestamp(ldap_state,
897 /* see if we have newer updates */
898 if (!(cache_entry = login_cache_read(sampass))) {
899 DEBUG (9, ("No cache entry, bad count = %u, bad time = %u\n",
900 (unsigned int)pdb_get_bad_password_count(sampass),
901 (unsigned int)pdb_get_bad_password_time(sampass)));
905 DEBUG(7, ("ldap time is %u, cache time is %u, bad time = %u\n",
906 (unsigned int)ldap_entry_time, (unsigned int)cache_entry->entry_timestamp,
907 (unsigned int)cache_entry->bad_password_time));
909 if (ldap_entry_time > cache_entry->entry_timestamp) {
910 /* cache is older than directory , so
911 we need to delete the entry but allow the
912 fields to be written out */
913 login_cache_delentry(sampass);
916 pdb_set_acct_ctrl(sampass,
917 pdb_get_acct_ctrl(sampass) |
918 (cache_entry->acct_ctrl & ACB_AUTOLOCK),
920 pdb_set_bad_password_count(sampass,
921 cache_entry->bad_password_count,
923 pdb_set_bad_password_time(sampass,
924 cache_entry->bad_password_time,
928 SAFE_FREE(cache_entry);
932 /**********************************************************************
933 Initialize the ldap db from a struct samu. Called on update.
934 (Based on init_buffer_from_sam in pdb_tdb.c)
935 *********************************************************************/
937 static BOOL init_ldap_from_sam (struct ldapsam_privates *ldap_state,
938 LDAPMessage *existing,
939 LDAPMod *** mods, struct samu * sampass,
940 BOOL (*need_update)(const struct samu *,
946 if (mods == NULL || sampass == NULL) {
947 DEBUG(0, ("init_ldap_from_sam: NULL parameters found!\n"));
954 * took out adding "objectclass: sambaAccount"
955 * do this on a per-mod basis
957 if (need_update(sampass, PDB_USERNAME)) {
958 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
959 "uid", pdb_get_username(sampass));
960 if (ldap_state->is_nds_ldap) {
961 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
962 "cn", pdb_get_username(sampass));
963 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
964 "sn", pdb_get_username(sampass));
968 DEBUG(2, ("init_ldap_from_sam: Setting entry for user: %s\n", pdb_get_username(sampass)));
970 /* only update the RID if we actually need to */
971 if (need_update(sampass, PDB_USERSID)) {
973 const DOM_SID *user_sid = pdb_get_user_sid(sampass);
975 switch ( ldap_state->schema_ver ) {
976 case SCHEMAVER_SAMBAACCOUNT:
977 if (!sid_peek_check_rid(&ldap_state->domain_sid, user_sid, &rid)) {
978 DEBUG(1, ("init_ldap_from_sam: User's SID (%s) is not for this domain (%s), cannot add to LDAP!\n",
979 sid_string_static(user_sid),
980 sid_string_static(&ldap_state->domain_sid)));
983 slprintf(temp, sizeof(temp) - 1, "%i", rid);
984 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
985 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_RID),
989 case SCHEMAVER_SAMBASAMACCOUNT:
990 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
991 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID),
992 sid_to_string(sid_string, user_sid));
996 DEBUG(0,("init_ldap_from_sam: unknown schema version specified\n"));
1001 /* we don't need to store the primary group RID - so leaving it
1002 'free' to hang off the unix primary group makes life easier */
1004 if (need_update(sampass, PDB_GROUPSID)) {
1006 const DOM_SID *group_sid = pdb_get_group_sid(sampass);
1008 switch ( ldap_state->schema_ver ) {
1009 case SCHEMAVER_SAMBAACCOUNT:
1010 if (!sid_peek_check_rid(&ldap_state->domain_sid, group_sid, &rid)) {
1011 DEBUG(1, ("init_ldap_from_sam: User's Primary Group SID (%s) is not for this domain (%s), cannot add to LDAP!\n",
1012 sid_string_static(group_sid),
1013 sid_string_static(&ldap_state->domain_sid)));
1017 slprintf(temp, sizeof(temp) - 1, "%i", rid);
1018 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1019 get_userattr_key2string(ldap_state->schema_ver,
1020 LDAP_ATTR_PRIMARY_GROUP_RID), temp);
1023 case SCHEMAVER_SAMBASAMACCOUNT:
1024 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1025 get_userattr_key2string(ldap_state->schema_ver,
1026 LDAP_ATTR_PRIMARY_GROUP_SID), sid_to_string(sid_string, group_sid));
1030 DEBUG(0,("init_ldap_from_sam: unknown schema version specified\n"));
1036 /* displayName, cn, and gecos should all be the same
1037 * most easily accomplished by giving them the same OID
1038 * gecos isn't set here b/c it should be handled by the
1040 * We change displayName only and fall back to cn if
1041 * it does not exist.
1044 if (need_update(sampass, PDB_FULLNAME))
1045 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1046 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_DISPLAY_NAME),
1047 pdb_get_fullname(sampass));
1049 if (need_update(sampass, PDB_ACCTDESC))
1050 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1051 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_DESC),
1052 pdb_get_acct_desc(sampass));
1054 if (need_update(sampass, PDB_WORKSTATIONS))
1055 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1056 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_WKS),
1057 pdb_get_workstations(sampass));
1059 if (need_update(sampass, PDB_MUNGEDDIAL))
1060 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1061 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_MUNGED_DIAL),
1062 pdb_get_munged_dial(sampass));
1064 if (need_update(sampass, PDB_SMBHOME))
1065 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1066 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_PATH),
1067 pdb_get_homedir(sampass));
1069 if (need_update(sampass, PDB_DRIVE))
1070 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1071 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_DRIVE),
1072 pdb_get_dir_drive(sampass));
1074 if (need_update(sampass, PDB_LOGONSCRIPT))
1075 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1076 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_SCRIPT),
1077 pdb_get_logon_script(sampass));
1079 if (need_update(sampass, PDB_PROFILE))
1080 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1081 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PROFILE_PATH),
1082 pdb_get_profile_path(sampass));
1084 slprintf(temp, sizeof(temp) - 1, "%li", pdb_get_logon_time(sampass));
1085 if (need_update(sampass, PDB_LOGONTIME))
1086 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1087 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_TIME), temp);
1089 slprintf(temp, sizeof(temp) - 1, "%li", pdb_get_logoff_time(sampass));
1090 if (need_update(sampass, PDB_LOGOFFTIME))
1091 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1092 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGOFF_TIME), temp);
1094 slprintf (temp, sizeof (temp) - 1, "%li", pdb_get_kickoff_time(sampass));
1095 if (need_update(sampass, PDB_KICKOFFTIME))
1096 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1097 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_KICKOFF_TIME), temp);
1099 slprintf (temp, sizeof (temp) - 1, "%li", pdb_get_pass_can_change_time_noncalc(sampass));
1100 if (need_update(sampass, PDB_CANCHANGETIME))
1101 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1102 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_CAN_CHANGE), temp);
1104 slprintf (temp, sizeof (temp) - 1, "%li", pdb_get_pass_must_change_time(sampass));
1105 if (need_update(sampass, PDB_MUSTCHANGETIME))
1106 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1107 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_MUST_CHANGE), temp);
1110 if ((pdb_get_acct_ctrl(sampass)&(ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST))
1111 || (lp_ldap_passwd_sync()!=LDAP_PASSWD_SYNC_ONLY)) {
1113 if (need_update(sampass, PDB_LMPASSWD)) {
1114 const uchar *lm_pw = pdb_get_lanman_passwd(sampass);
1116 pdb_sethexpwd(temp, lm_pw,
1117 pdb_get_acct_ctrl(sampass));
1118 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1119 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LMPW),
1122 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1123 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LMPW),
1127 if (need_update(sampass, PDB_NTPASSWD)) {
1128 const uchar *nt_pw = pdb_get_nt_passwd(sampass);
1130 pdb_sethexpwd(temp, nt_pw,
1131 pdb_get_acct_ctrl(sampass));
1132 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1133 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_NTPW),
1136 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1137 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_NTPW),
1142 if (need_update(sampass, PDB_PWHISTORY)) {
1143 uint32 pwHistLen = 0;
1144 pdb_get_account_policy(AP_PASSWORD_HISTORY, &pwHistLen);
1145 if (pwHistLen == 0) {
1146 /* Remove any password history from the LDAP store. */
1147 memset(temp, '0', 64); /* NOTE !!!! '0' *NOT '\0' */
1151 uint32 currHistLen = 0;
1152 const uint8 *pwhist = pdb_get_pw_history(sampass, &currHistLen);
1153 if (pwhist != NULL) {
1154 /* We can only store (sizeof(pstring)-1)/64 password history entries. */
1155 pwHistLen = MIN(pwHistLen, ((sizeof(temp)-1)/64));
1156 for (i=0; i< pwHistLen && i < currHistLen; i++) {
1157 /* Store the salt. */
1158 pdb_sethexpwd(&temp[i*64], &pwhist[i*PW_HISTORY_ENTRY_LEN], 0);
1159 /* Followed by the md5 hash of salt + md4 hash */
1160 pdb_sethexpwd(&temp[(i*64)+32],
1161 &pwhist[(i*PW_HISTORY_ENTRY_LEN)+PW_HISTORY_SALT_LEN], 0);
1162 DEBUG(100, ("temp=%s\n", temp));
1166 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1167 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_HISTORY),
1171 if (need_update(sampass, PDB_PASSLASTSET)) {
1172 slprintf (temp, sizeof (temp) - 1, "%li", pdb_get_pass_last_set_time(sampass));
1173 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1174 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_LAST_SET),
1179 if (need_update(sampass, PDB_HOURS)) {
1180 const uint8 *hours = pdb_get_hours(sampass);
1182 pdb_sethexhours(temp, hours);
1183 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct,
1186 get_userattr_key2string(ldap_state->schema_ver,
1187 LDAP_ATTR_LOGON_HOURS),
1192 if (need_update(sampass, PDB_ACCTCTRL))
1193 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1194 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_ACB_INFO),
1195 pdb_encode_acct_ctrl (pdb_get_acct_ctrl(sampass), NEW_PW_FORMAT_SPACE_PADDED_LEN));
1197 /* password lockout cache:
1198 - If we are now autolocking or clearing, we write to ldap
1199 - If we are clearing, we delete the cache entry
1200 - If the count is > 0, we update the cache
1202 This even means when autolocking, we cache, just in case the
1203 update doesn't work, and we have to cache the autolock flag */
1205 if (need_update(sampass, PDB_BAD_PASSWORD_COUNT)) /* &&
1206 need_update(sampass, PDB_BAD_PASSWORD_TIME)) */ {
1207 uint16 badcount = pdb_get_bad_password_count(sampass);
1208 time_t badtime = pdb_get_bad_password_time(sampass);
1210 pdb_get_account_policy(AP_BAD_ATTEMPT_LOCKOUT, &pol);
1212 DEBUG(3, ("updating bad password fields, policy=%u, count=%u, time=%u\n",
1213 (unsigned int)pol, (unsigned int)badcount, (unsigned int)badtime));
1215 if ((badcount >= pol) || (badcount == 0)) {
1216 DEBUG(7, ("making mods to update ldap, count=%u, time=%u\n",
1217 (unsigned int)badcount, (unsigned int)badtime));
1218 slprintf (temp, sizeof (temp) - 1, "%li", (long)badcount);
1220 ldap_state->smbldap_state->ldap_struct,
1222 get_userattr_key2string(
1223 ldap_state->schema_ver,
1224 LDAP_ATTR_BAD_PASSWORD_COUNT),
1227 slprintf (temp, sizeof (temp) - 1, "%li", badtime);
1229 ldap_state->smbldap_state->ldap_struct,
1231 get_userattr_key2string(
1232 ldap_state->schema_ver,
1233 LDAP_ATTR_BAD_PASSWORD_TIME),
1236 if (badcount == 0) {
1237 DEBUG(7, ("bad password count is reset, deleting login cache entry for %s\n", pdb_get_nt_username(sampass)));
1238 login_cache_delentry(sampass);
1240 LOGIN_CACHE cache_entry;
1242 cache_entry.entry_timestamp = time(NULL);
1243 cache_entry.acct_ctrl = pdb_get_acct_ctrl(sampass);
1244 cache_entry.bad_password_count = badcount;
1245 cache_entry.bad_password_time = badtime;
1247 DEBUG(7, ("Updating bad password count and time in login cache\n"));
1248 login_cache_write(sampass, cache_entry);
1255 /**********************************************************************
1256 Connect to LDAP server for password enumeration.
1257 *********************************************************************/
1259 static NTSTATUS ldapsam_setsampwent(struct pdb_methods *my_methods, BOOL update, uint32 acb_mask)
1261 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1263 pstring filter, suffix;
1264 const char **attr_list;
1265 BOOL machine_mask = False, user_mask = False;
1267 pstr_sprintf( filter, "(&%s%s)", "(uid=%u)",
1268 get_objclass_filter(ldap_state->schema_ver));
1269 all_string_sub(filter, "%u", "*", sizeof(pstring));
1271 machine_mask = ((acb_mask != 0) && (acb_mask & (ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST)));
1272 user_mask = ((acb_mask != 0) && (acb_mask & ACB_NORMAL));
1275 pstrcpy(suffix, lp_ldap_machine_suffix());
1276 } else if (user_mask) {
1277 pstrcpy(suffix, lp_ldap_user_suffix());
1279 pstrcpy(suffix, lp_ldap_suffix());
1282 DEBUG(10,("ldapsam_setsampwent: LDAP Query for acb_mask 0x%x will use suffix %s\n",
1285 attr_list = get_userattr_list(NULL, ldap_state->schema_ver);
1286 rc = smbldap_search(ldap_state->smbldap_state, suffix, LDAP_SCOPE_SUBTREE, filter,
1287 attr_list, 0, &ldap_state->result);
1288 TALLOC_FREE( attr_list );
1290 if (rc != LDAP_SUCCESS) {
1291 DEBUG(0, ("ldapsam_setsampwent: LDAP search failed: %s\n", ldap_err2string(rc)));
1292 DEBUG(3, ("ldapsam_setsampwent: Query was: %s, %s\n", suffix, filter));
1293 ldap_msgfree(ldap_state->result);
1294 ldap_state->result = NULL;
1295 return NT_STATUS_UNSUCCESSFUL;
1298 DEBUG(2, ("ldapsam_setsampwent: %d entries in the base %s\n",
1299 ldap_count_entries(ldap_state->smbldap_state->ldap_struct,
1300 ldap_state->result), suffix));
1302 ldap_state->entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
1303 ldap_state->result);
1304 ldap_state->index = 0;
1306 return NT_STATUS_OK;
1309 /**********************************************************************
1310 End enumeration of the LDAP password list.
1311 *********************************************************************/
1313 static void ldapsam_endsampwent(struct pdb_methods *my_methods)
1315 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1316 if (ldap_state->result) {
1317 ldap_msgfree(ldap_state->result);
1318 ldap_state->result = NULL;
1322 /**********************************************************************
1323 Get the next entry in the LDAP password database.
1324 *********************************************************************/
1326 static NTSTATUS ldapsam_getsampwent(struct pdb_methods *my_methods,
1329 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
1330 struct ldapsam_privates *ldap_state =
1331 (struct ldapsam_privates *)my_methods->private_data;
1335 if (!ldap_state->entry)
1338 ldap_state->index++;
1339 bret = init_sam_from_ldap(ldap_state, user, ldap_state->entry);
1341 ldap_state->entry = ldap_next_entry(priv2ld(ldap_state),
1345 return NT_STATUS_OK;
1348 static void append_attr(TALLOC_CTX *mem_ctx, const char ***attr_list,
1349 const char *new_attr)
1353 if (new_attr == NULL) {
1357 for (i=0; (*attr_list)[i] != NULL; i++) {
1361 (*attr_list) = TALLOC_REALLOC_ARRAY(mem_ctx, (*attr_list),
1363 SMB_ASSERT((*attr_list) != NULL);
1364 (*attr_list)[i] = talloc_strdup((*attr_list), new_attr);
1365 (*attr_list)[i+1] = NULL;
1368 /**********************************************************************
1369 Get struct samu entry from LDAP by username.
1370 *********************************************************************/
1372 static NTSTATUS ldapsam_getsampwnam(struct pdb_methods *my_methods, struct samu *user, const char *sname)
1374 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
1375 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1376 LDAPMessage *result = NULL;
1377 LDAPMessage *entry = NULL;
1379 const char ** attr_list;
1382 attr_list = get_userattr_list( user, ldap_state->schema_ver );
1383 append_attr(user, &attr_list,
1384 get_userattr_key2string(ldap_state->schema_ver,
1385 LDAP_ATTR_MOD_TIMESTAMP));
1386 append_attr(user, &attr_list, "uidNumber");
1387 rc = ldapsam_search_suffix_by_name(ldap_state, sname, &result,
1389 TALLOC_FREE( attr_list );
1391 if ( rc != LDAP_SUCCESS )
1392 return NT_STATUS_NO_SUCH_USER;
1394 count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
1397 DEBUG(4, ("ldapsam_getsampwnam: Unable to locate user [%s] count=%d\n", sname, count));
1398 ldap_msgfree(result);
1399 return NT_STATUS_NO_SUCH_USER;
1400 } else if (count > 1) {
1401 DEBUG(1, ("ldapsam_getsampwnam: Duplicate entries for this user [%s] Failing. count=%d\n", sname, count));
1402 ldap_msgfree(result);
1403 return NT_STATUS_NO_SUCH_USER;
1406 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
1408 if (!init_sam_from_ldap(ldap_state, user, entry)) {
1409 DEBUG(1,("ldapsam_getsampwnam: init_sam_from_ldap failed for user '%s'!\n", sname));
1410 ldap_msgfree(result);
1411 return NT_STATUS_NO_SUCH_USER;
1413 pdb_set_backend_private_data(user, result, NULL,
1414 my_methods, PDB_CHANGED);
1415 talloc_autofree_ldapmsg(user, result);
1418 ldap_msgfree(result);
1423 static int ldapsam_get_ldap_user_by_sid(struct ldapsam_privates *ldap_state,
1424 const DOM_SID *sid, LDAPMessage **result)
1427 const char ** attr_list;
1430 switch ( ldap_state->schema_ver ) {
1431 case SCHEMAVER_SAMBASAMACCOUNT: {
1432 TALLOC_CTX *tmp_ctx = talloc_new(NULL);
1433 if (tmp_ctx == NULL) {
1434 return LDAP_NO_MEMORY;
1437 attr_list = get_userattr_list(tmp_ctx,
1438 ldap_state->schema_ver);
1439 append_attr(tmp_ctx, &attr_list,
1440 get_userattr_key2string(
1441 ldap_state->schema_ver,
1442 LDAP_ATTR_MOD_TIMESTAMP));
1443 append_attr(tmp_ctx, &attr_list, "uidNumber");
1444 rc = ldapsam_search_suffix_by_sid(ldap_state, sid,
1446 TALLOC_FREE(tmp_ctx);
1448 if ( rc != LDAP_SUCCESS )
1453 case SCHEMAVER_SAMBAACCOUNT:
1454 if (!sid_peek_check_rid(&ldap_state->domain_sid, sid, &rid)) {
1458 attr_list = get_userattr_list(NULL,
1459 ldap_state->schema_ver);
1460 rc = ldapsam_search_suffix_by_rid(ldap_state, rid, result, attr_list );
1461 TALLOC_FREE( attr_list );
1463 if ( rc != LDAP_SUCCESS )
1470 /**********************************************************************
1471 Get struct samu entry from LDAP by SID.
1472 *********************************************************************/
1474 static NTSTATUS ldapsam_getsampwsid(struct pdb_methods *my_methods, struct samu * user, const DOM_SID *sid)
1476 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1477 LDAPMessage *result = NULL;
1478 LDAPMessage *entry = NULL;
1483 rc = ldapsam_get_ldap_user_by_sid(ldap_state,
1485 if (rc != LDAP_SUCCESS)
1486 return NT_STATUS_NO_SUCH_USER;
1488 count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
1491 DEBUG(4, ("ldapsam_getsampwsid: Unable to locate SID [%s] count=%d\n", sid_to_string(sid_string, sid),
1493 ldap_msgfree(result);
1494 return NT_STATUS_NO_SUCH_USER;
1495 } else if (count > 1) {
1496 DEBUG(1, ("ldapsam_getsampwsid: More than one user with SID [%s]. Failing. count=%d\n", sid_to_string(sid_string, sid),
1498 ldap_msgfree(result);
1499 return NT_STATUS_NO_SUCH_USER;
1502 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
1504 ldap_msgfree(result);
1505 return NT_STATUS_NO_SUCH_USER;
1508 if (!init_sam_from_ldap(ldap_state, user, entry)) {
1509 DEBUG(1,("ldapsam_getsampwsid: init_sam_from_ldap failed!\n"));
1510 ldap_msgfree(result);
1511 return NT_STATUS_NO_SUCH_USER;
1514 pdb_set_backend_private_data(user, result, NULL,
1515 my_methods, PDB_CHANGED);
1516 talloc_autofree_ldapmsg(user, result);
1517 return NT_STATUS_OK;
1520 /********************************************************************
1521 Do the actual modification - also change a plaintext passord if
1523 **********************************************************************/
1525 static NTSTATUS ldapsam_modify_entry(struct pdb_methods *my_methods,
1526 struct samu *newpwd, char *dn,
1527 LDAPMod **mods, int ldap_op,
1528 BOOL (*need_update)(const struct samu *, enum pdb_elements))
1530 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1533 if (!newpwd || !dn) {
1534 return NT_STATUS_INVALID_PARAMETER;
1538 DEBUG(5,("ldapsam_modify_entry: mods is empty: nothing to modify\n"));
1539 /* may be password change below however */
1543 if (ldap_state->is_nds_ldap) {
1544 smbldap_set_mod(&mods, LDAP_MOD_ADD,
1548 smbldap_set_mod(&mods, LDAP_MOD_ADD,
1552 rc = smbldap_add(ldap_state->smbldap_state,
1555 case LDAP_MOD_REPLACE:
1556 rc = smbldap_modify(ldap_state->smbldap_state,
1560 DEBUG(0,("ldapsam_modify_entry: Wrong LDAP operation type: %d!\n",
1562 return NT_STATUS_INVALID_PARAMETER;
1565 if (rc!=LDAP_SUCCESS) {
1566 return NT_STATUS_UNSUCCESSFUL;
1570 if (!(pdb_get_acct_ctrl(newpwd)&(ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST)) &&
1571 (lp_ldap_passwd_sync() != LDAP_PASSWD_SYNC_OFF) &&
1572 need_update(newpwd, PDB_PLAINTEXT_PW) &&
1573 (pdb_get_plaintext_passwd(newpwd)!=NULL)) {
1576 char *retoid = NULL;
1577 struct berval *retdata = NULL;
1578 char *utf8_password;
1581 if (!ldap_state->is_nds_ldap) {
1583 if (!smbldap_has_extension(ldap_state->smbldap_state->ldap_struct,
1584 LDAP_EXOP_MODIFY_PASSWD)) {
1585 DEBUG(2, ("ldap password change requested, but LDAP "
1586 "server does not support it -- ignoring\n"));
1587 return NT_STATUS_OK;
1591 if (push_utf8_allocate(&utf8_password, pdb_get_plaintext_passwd(newpwd)) == (size_t)-1) {
1592 return NT_STATUS_NO_MEMORY;
1595 if (push_utf8_allocate(&utf8_dn, dn) == (size_t)-1) {
1596 SAFE_FREE(utf8_password);
1597 return NT_STATUS_NO_MEMORY;
1600 if ((ber = ber_alloc_t(LBER_USE_DER))==NULL) {
1601 DEBUG(0,("ber_alloc_t returns NULL\n"));
1602 SAFE_FREE(utf8_password);
1604 return NT_STATUS_UNSUCCESSFUL;
1607 ber_printf (ber, "{");
1608 ber_printf (ber, "ts", LDAP_TAG_EXOP_MODIFY_PASSWD_ID, utf8_dn);
1609 ber_printf (ber, "ts", LDAP_TAG_EXOP_MODIFY_PASSWD_NEW, utf8_password);
1610 ber_printf (ber, "N}");
1612 if ((rc = ber_flatten (ber, &bv))<0) {
1613 DEBUG(0,("ldapsam_modify_entry: ber_flatten returns a value <0\n"));
1616 SAFE_FREE(utf8_password);
1617 return NT_STATUS_UNSUCCESSFUL;
1621 SAFE_FREE(utf8_password);
1624 if (!ldap_state->is_nds_ldap) {
1625 rc = smbldap_extended_operation(ldap_state->smbldap_state,
1626 LDAP_EXOP_MODIFY_PASSWD,
1627 bv, NULL, NULL, &retoid,
1630 rc = pdb_nds_set_password(ldap_state->smbldap_state, dn,
1631 pdb_get_plaintext_passwd(newpwd));
1633 if (rc != LDAP_SUCCESS) {
1634 char *ld_error = NULL;
1636 if (rc == LDAP_OBJECT_CLASS_VIOLATION) {
1637 DEBUG(3, ("Could not set userPassword "
1638 "attribute due to an objectClass "
1639 "violation -- ignoring\n"));
1641 return NT_STATUS_OK;
1644 ldap_get_option(ldap_state->smbldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
1646 DEBUG(0,("ldapsam_modify_entry: LDAP Password could not be changed for user %s: %s\n\t%s\n",
1647 pdb_get_username(newpwd), ldap_err2string(rc), ld_error?ld_error:"unknown"));
1648 SAFE_FREE(ld_error);
1650 return NT_STATUS_UNSUCCESSFUL;
1652 DEBUG(3,("ldapsam_modify_entry: LDAP Password changed for user %s\n",pdb_get_username(newpwd)));
1653 #ifdef DEBUG_PASSWORD
1654 DEBUG(100,("ldapsam_modify_entry: LDAP Password changed to %s\n",pdb_get_plaintext_passwd(newpwd)));
1657 ber_bvfree(retdata);
1659 ldap_memfree(retoid);
1663 return NT_STATUS_OK;
1666 /**********************************************************************
1667 Delete entry from LDAP for username.
1668 *********************************************************************/
1670 static NTSTATUS ldapsam_delete_sam_account(struct pdb_methods *my_methods,
1671 struct samu * sam_acct)
1673 struct ldapsam_privates *priv =
1674 (struct ldapsam_privates *)my_methods->private_data;
1677 LDAPMessage *msg, *entry;
1678 NTSTATUS result = NT_STATUS_NO_MEMORY;
1679 const char **attr_list;
1680 TALLOC_CTX *mem_ctx;
1683 DEBUG(0, ("ldapsam_delete_sam_account: sam_acct was NULL!\n"));
1684 return NT_STATUS_INVALID_PARAMETER;
1687 sname = pdb_get_username(sam_acct);
1689 DEBUG(3, ("ldapsam_delete_sam_account: Deleting user %s from "
1692 mem_ctx = talloc_new(NULL);
1693 if (mem_ctx == NULL) {
1694 DEBUG(0, ("talloc_new failed\n"));
1698 attr_list = get_userattr_delete_list(mem_ctx, priv->schema_ver );
1699 if (attr_list == NULL) {
1703 rc = ldapsam_search_suffix_by_name(priv, sname, &msg, attr_list);
1705 if ((rc != LDAP_SUCCESS) ||
1706 (ldap_count_entries(priv2ld(priv), msg) != 1) ||
1707 ((entry = ldap_first_entry(priv2ld(priv), msg)) == NULL)) {
1708 DEBUG(5, ("Could not find user %s\n", sname));
1709 result = NT_STATUS_NO_SUCH_USER;
1713 rc = ldapsam_delete_entry(
1714 priv, mem_ctx, entry,
1715 priv->schema_ver == SCHEMAVER_SAMBASAMACCOUNT ?
1716 LDAP_OBJ_SAMBASAMACCOUNT : LDAP_OBJ_SAMBAACCOUNT,
1719 result = (rc == LDAP_SUCCESS) ?
1720 NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
1723 TALLOC_FREE(mem_ctx);
1727 /**********************************************************************
1728 Helper function to determine for update_sam_account whether
1729 we need LDAP modification.
1730 *********************************************************************/
1732 static BOOL element_is_changed(const struct samu *sampass,
1733 enum pdb_elements element)
1735 return IS_SAM_CHANGED(sampass, element);
1738 /**********************************************************************
1740 *********************************************************************/
1742 static NTSTATUS ldapsam_update_sam_account(struct pdb_methods *my_methods, struct samu * newpwd)
1744 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
1745 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1748 LDAPMessage *result = NULL;
1749 LDAPMessage *entry = NULL;
1750 LDAPMod **mods = NULL;
1751 const char **attr_list;
1753 result = (LDAPMessage *)pdb_get_backend_private_data(newpwd, my_methods);
1755 attr_list = get_userattr_list(NULL, ldap_state->schema_ver);
1756 if (pdb_get_username(newpwd) == NULL) {
1757 return NT_STATUS_INVALID_PARAMETER;
1759 rc = ldapsam_search_suffix_by_name(ldap_state, pdb_get_username(newpwd), &result, attr_list );
1760 TALLOC_FREE( attr_list );
1761 if (rc != LDAP_SUCCESS) {
1762 return NT_STATUS_UNSUCCESSFUL;
1764 pdb_set_backend_private_data(newpwd, result, NULL,
1765 my_methods, PDB_CHANGED);
1766 talloc_autofree_ldapmsg(newpwd, result);
1769 if (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result) == 0) {
1770 DEBUG(0, ("ldapsam_update_sam_account: No user to modify!\n"));
1771 return NT_STATUS_UNSUCCESSFUL;
1774 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
1775 dn = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
1777 return NT_STATUS_UNSUCCESSFUL;
1780 DEBUG(4, ("ldapsam_update_sam_account: user %s to be modified has dn: %s\n", pdb_get_username(newpwd), dn));
1782 if (!init_ldap_from_sam(ldap_state, entry, &mods, newpwd,
1783 element_is_changed)) {
1784 DEBUG(0, ("ldapsam_update_sam_account: init_ldap_from_sam failed!\n"));
1787 ldap_mods_free(mods,True);
1788 return NT_STATUS_UNSUCCESSFUL;
1792 DEBUG(4,("ldapsam_update_sam_account: mods is empty: nothing to update for user: %s\n",
1793 pdb_get_username(newpwd)));
1795 return NT_STATUS_OK;
1798 ret = ldapsam_modify_entry(my_methods,newpwd,dn,mods,LDAP_MOD_REPLACE, element_is_changed);
1799 ldap_mods_free(mods,True);
1803 * We need to set the backend private data to NULL here. For example
1804 * setuserinfo level 25 does a pdb_update_sam_account twice on the
1805 * same one, and with the explicit delete / add logic for attribute
1806 * values the second time we would use the wrong "old" value which
1807 * does not exist in LDAP anymore. Thus the LDAP server would refuse
1809 * The existing LDAPMessage is still being auto-freed by the
1812 pdb_set_backend_private_data(newpwd, NULL, NULL, my_methods,
1815 if (!NT_STATUS_IS_OK(ret)) {
1819 DEBUG(2, ("ldapsam_update_sam_account: successfully modified uid = %s in the LDAP database\n",
1820 pdb_get_username(newpwd)));
1821 return NT_STATUS_OK;
1824 /***************************************************************************
1825 Renames a struct samu
1826 - The "rename user script" has full responsibility for changing everything
1827 ***************************************************************************/
1829 static NTSTATUS ldapsam_rename_sam_account(struct pdb_methods *my_methods,
1830 struct samu *old_acct,
1831 const char *newname)
1833 const char *oldname;
1835 pstring rename_script;
1836 fstring oldname_lower, newname_lower;
1839 DEBUG(0, ("ldapsam_rename_sam_account: old_acct was NULL!\n"));
1840 return NT_STATUS_INVALID_PARAMETER;
1843 DEBUG(0, ("ldapsam_rename_sam_account: newname was NULL!\n"));
1844 return NT_STATUS_INVALID_PARAMETER;
1847 oldname = pdb_get_username(old_acct);
1849 /* rename the posix user */
1850 pstrcpy(rename_script, lp_renameuser_script());
1852 if (!(*rename_script))
1853 return NT_STATUS_ACCESS_DENIED;
1855 DEBUG (3, ("ldapsam_rename_sam_account: Renaming user %s to %s.\n",
1858 /* We have to allow the account name to end with a '$'.
1859 Also, follow the semantics in _samr_create_user() and lower case the
1860 posix name but preserve the case in passdb */
1862 fstrcpy( oldname_lower, oldname );
1863 strlower_m( oldname_lower );
1864 fstrcpy( newname_lower, newname );
1865 strlower_m( newname_lower );
1866 string_sub2(rename_script, "%unew", newname_lower, sizeof(pstring),
1868 string_sub2(rename_script, "%uold", oldname_lower, sizeof(pstring),
1870 rc = smbrun(rename_script, NULL);
1872 DEBUG(rc ? 0 : 3,("Running the command `%s' gave %d\n",
1873 rename_script, rc));
1876 smb_nscd_flush_user_cache();
1880 return NT_STATUS_UNSUCCESSFUL;
1882 return NT_STATUS_OK;
1885 /**********************************************************************
1886 Helper function to determine for update_sam_account whether
1887 we need LDAP modification.
1888 *********************************************************************/
1890 static BOOL element_is_set_or_changed(const struct samu *sampass,
1891 enum pdb_elements element)
1893 return (IS_SAM_SET(sampass, element) ||
1894 IS_SAM_CHANGED(sampass, element));
1897 /**********************************************************************
1898 Add struct samu to LDAP.
1899 *********************************************************************/
1901 static NTSTATUS ldapsam_add_sam_account(struct pdb_methods *my_methods, struct samu * newpwd)
1903 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
1904 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1906 LDAPMessage *result = NULL;
1907 LDAPMessage *entry = NULL;
1909 LDAPMod **mods = NULL;
1910 int ldap_op = LDAP_MOD_REPLACE;
1912 const char **attr_list;
1914 const char *username = pdb_get_username(newpwd);
1915 const DOM_SID *sid = pdb_get_user_sid(newpwd);
1919 if (!username || !*username) {
1920 DEBUG(0, ("ldapsam_add_sam_account: Cannot add user without a username!\n"));
1921 return NT_STATUS_INVALID_PARAMETER;
1924 /* free this list after the second search or in case we exit on failure */
1925 attr_list = get_userattr_list(NULL, ldap_state->schema_ver);
1927 rc = ldapsam_search_suffix_by_name (ldap_state, username, &result, attr_list);
1929 if (rc != LDAP_SUCCESS) {
1930 TALLOC_FREE( attr_list );
1931 return NT_STATUS_UNSUCCESSFUL;
1934 if (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result) != 0) {
1935 DEBUG(0,("ldapsam_add_sam_account: User '%s' already in the base, with samba attributes\n",
1937 ldap_msgfree(result);
1938 TALLOC_FREE( attr_list );
1939 return NT_STATUS_UNSUCCESSFUL;
1941 ldap_msgfree(result);
1944 if (element_is_set_or_changed(newpwd, PDB_USERSID)) {
1945 rc = ldapsam_get_ldap_user_by_sid(ldap_state,
1947 if (rc == LDAP_SUCCESS) {
1948 if (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result) != 0) {
1949 DEBUG(0,("ldapsam_add_sam_account: SID '%s' already in the base, with samba attributes\n",
1950 sid_to_string(sid_string, sid)));
1951 TALLOC_FREE( attr_list );
1952 ldap_msgfree(result);
1953 return NT_STATUS_UNSUCCESSFUL;
1955 ldap_msgfree(result);
1959 /* does the entry already exist but without a samba attributes?
1960 we need to return the samba attributes here */
1962 escape_user = escape_ldap_string_alloc( username );
1963 pstrcpy( filter, "(uid=%u)" );
1964 all_string_sub( filter, "%u", escape_user, sizeof(filter) );
1965 SAFE_FREE( escape_user );
1967 rc = smbldap_search_suffix(ldap_state->smbldap_state,
1968 filter, attr_list, &result);
1969 if ( rc != LDAP_SUCCESS ) {
1970 TALLOC_FREE( attr_list );
1971 return NT_STATUS_UNSUCCESSFUL;
1974 num_result = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
1976 if (num_result > 1) {
1977 DEBUG (0, ("ldapsam_add_sam_account: More than one user with that uid exists: bailing out!\n"));
1978 TALLOC_FREE( attr_list );
1979 ldap_msgfree(result);
1980 return NT_STATUS_UNSUCCESSFUL;
1983 /* Check if we need to update an existing entry */
1984 if (num_result == 1) {
1987 DEBUG(3,("ldapsam_add_sam_account: User exists without samba attributes: adding them\n"));
1988 ldap_op = LDAP_MOD_REPLACE;
1989 entry = ldap_first_entry (ldap_state->smbldap_state->ldap_struct, result);
1990 tmp = smbldap_get_dn (ldap_state->smbldap_state->ldap_struct, entry);
1992 TALLOC_FREE( attr_list );
1993 ldap_msgfree(result);
1994 return NT_STATUS_UNSUCCESSFUL;
1996 slprintf (dn, sizeof (dn) - 1, "%s", tmp);
1999 } else if (ldap_state->schema_ver == SCHEMAVER_SAMBASAMACCOUNT) {
2001 /* There might be a SID for this account already - say an idmap entry */
2003 pstr_sprintf(filter, "(&(%s=%s)(|(objectClass=%s)(objectClass=%s)))",
2004 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID),
2005 sid_to_string(sid_string, sid),
2006 LDAP_OBJ_IDMAP_ENTRY,
2007 LDAP_OBJ_SID_ENTRY);
2009 /* free old result before doing a new search */
2010 if (result != NULL) {
2011 ldap_msgfree(result);
2014 rc = smbldap_search_suffix(ldap_state->smbldap_state,
2015 filter, attr_list, &result);
2017 if ( rc != LDAP_SUCCESS ) {
2018 TALLOC_FREE( attr_list );
2019 return NT_STATUS_UNSUCCESSFUL;
2022 num_result = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
2024 if (num_result > 1) {
2025 DEBUG (0, ("ldapsam_add_sam_account: More than one user with specified Sid exists: bailing out!\n"));
2026 TALLOC_FREE( attr_list );
2027 ldap_msgfree(result);
2028 return NT_STATUS_UNSUCCESSFUL;
2031 /* Check if we need to update an existing entry */
2032 if (num_result == 1) {
2035 DEBUG(3,("ldapsam_add_sam_account: User exists without samba attributes: adding them\n"));
2036 ldap_op = LDAP_MOD_REPLACE;
2037 entry = ldap_first_entry (ldap_state->smbldap_state->ldap_struct, result);
2038 tmp = smbldap_get_dn (ldap_state->smbldap_state->ldap_struct, entry);
2040 TALLOC_FREE( attr_list );
2041 ldap_msgfree(result);
2042 return NT_STATUS_UNSUCCESSFUL;
2044 slprintf (dn, sizeof (dn) - 1, "%s", tmp);
2049 TALLOC_FREE( attr_list );
2051 if (num_result == 0) {
2052 char *escape_username;
2053 /* Check if we need to add an entry */
2054 DEBUG(3,("ldapsam_add_sam_account: Adding new user\n"));
2055 ldap_op = LDAP_MOD_ADD;
2057 escape_username = escape_rdn_val_string_alloc(username);
2058 if (!escape_username) {
2059 DEBUG(0, ("Out of memory!\n"));
2060 ldap_msgfree(result);
2061 return NT_STATUS_NO_MEMORY;
2064 if (username[strlen(username)-1] == '$') {
2065 slprintf (dn, sizeof (dn) - 1, "uid=%s,%s", escape_username, lp_ldap_machine_suffix ());
2067 slprintf (dn, sizeof (dn) - 1, "uid=%s,%s", escape_username, lp_ldap_user_suffix ());
2070 SAFE_FREE(escape_username);
2073 if (!init_ldap_from_sam(ldap_state, entry, &mods, newpwd,
2074 element_is_set_or_changed)) {
2075 DEBUG(0, ("ldapsam_add_sam_account: init_ldap_from_sam failed!\n"));
2076 ldap_msgfree(result);
2078 ldap_mods_free(mods,True);
2079 return NT_STATUS_UNSUCCESSFUL;
2082 ldap_msgfree(result);
2085 DEBUG(0,("ldapsam_add_sam_account: mods is empty: nothing to add for user: %s\n",pdb_get_username(newpwd)));
2086 return NT_STATUS_UNSUCCESSFUL;
2088 switch ( ldap_state->schema_ver ) {
2089 case SCHEMAVER_SAMBAACCOUNT:
2090 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_SAMBAACCOUNT);
2092 case SCHEMAVER_SAMBASAMACCOUNT:
2093 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_SAMBASAMACCOUNT);
2096 DEBUG(0,("ldapsam_add_sam_account: invalid schema version specified\n"));
2100 ret = ldapsam_modify_entry(my_methods,newpwd,dn,mods,ldap_op, element_is_set_or_changed);
2101 if (!NT_STATUS_IS_OK(ret)) {
2102 DEBUG(0,("ldapsam_add_sam_account: failed to modify/add user with uid = %s (dn = %s)\n",
2103 pdb_get_username(newpwd),dn));
2104 ldap_mods_free(mods, True);
2108 DEBUG(2,("ldapsam_add_sam_account: added: uid == %s in the LDAP database\n", pdb_get_username(newpwd)));
2109 ldap_mods_free(mods, True);
2111 return NT_STATUS_OK;
2114 /**********************************************************************
2115 *********************************************************************/
2117 static int ldapsam_search_one_group (struct ldapsam_privates *ldap_state,
2119 LDAPMessage ** result)
2121 int scope = LDAP_SCOPE_SUBTREE;
2123 const char **attr_list;
2125 attr_list = get_attr_list(NULL, groupmap_attr_list);
2126 rc = smbldap_search(ldap_state->smbldap_state,
2127 lp_ldap_group_suffix (), scope,
2128 filter, attr_list, 0, result);
2129 TALLOC_FREE(attr_list);
2134 /**********************************************************************
2135 *********************************************************************/
2137 static BOOL init_group_from_ldap(struct ldapsam_privates *ldap_state,
2138 GROUP_MAP *map, LDAPMessage *entry)
2142 if (ldap_state == NULL || map == NULL || entry == NULL ||
2143 ldap_state->smbldap_state->ldap_struct == NULL) {
2144 DEBUG(0, ("init_group_from_ldap: NULL parameters found!\n"));
2148 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
2149 get_attr_key2string(groupmap_attr_list, LDAP_ATTR_GIDNUMBER), temp)) {
2150 DEBUG(0, ("init_group_from_ldap: Mandatory attribute %s not found\n",
2151 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GIDNUMBER)));
2154 DEBUG(2, ("init_group_from_ldap: Entry found for group: %s\n", temp));
2156 map->gid = (gid_t)atol(temp);
2158 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
2159 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GROUP_SID), temp)) {
2160 DEBUG(0, ("init_group_from_ldap: Mandatory attribute %s not found\n",
2161 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GROUP_SID)));
2165 if (!string_to_sid(&map->sid, temp)) {
2166 DEBUG(1, ("SID string [%s] could not be read as a valid SID\n", temp));
2170 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
2171 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GROUP_TYPE), temp)) {
2172 DEBUG(0, ("init_group_from_ldap: Mandatory attribute %s not found\n",
2173 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GROUP_TYPE)));
2176 map->sid_name_use = (enum lsa_SidType)atol(temp);
2178 if ((map->sid_name_use < SID_NAME_USER) ||
2179 (map->sid_name_use > SID_NAME_UNKNOWN)) {
2180 DEBUG(0, ("init_group_from_ldap: Unknown Group type: %d\n", map->sid_name_use));
2184 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
2185 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_DISPLAY_NAME), temp)) {
2187 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
2188 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_CN), temp))
2190 DEBUG(0, ("init_group_from_ldap: Attributes cn not found either \
2191 for gidNumber(%lu)\n",(unsigned long)map->gid));
2195 fstrcpy(map->nt_name, temp);
2197 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
2198 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_DESC), temp)) {
2201 fstrcpy(map->comment, temp);
2203 if (lp_parm_bool(-1, "ldapsam", "trusted", False)) {
2204 store_gid_sid_cache(&map->sid, map->gid);
2210 /**********************************************************************
2211 *********************************************************************/
2213 static NTSTATUS ldapsam_getgroup(struct pdb_methods *methods,
2217 struct ldapsam_privates *ldap_state =
2218 (struct ldapsam_privates *)methods->private_data;
2219 LDAPMessage *result = NULL;
2220 LDAPMessage *entry = NULL;
2223 if (ldapsam_search_one_group(ldap_state, filter, &result)
2225 return NT_STATUS_NO_SUCH_GROUP;
2228 count = ldap_count_entries(priv2ld(ldap_state), result);
2231 DEBUG(4, ("ldapsam_getgroup: Did not find group\n"));
2232 ldap_msgfree(result);
2233 return NT_STATUS_NO_SUCH_GROUP;
2237 DEBUG(1, ("ldapsam_getgroup: Duplicate entries for filter %s: "
2238 "count=%d\n", filter, count));
2239 ldap_msgfree(result);
2240 return NT_STATUS_NO_SUCH_GROUP;
2243 entry = ldap_first_entry(priv2ld(ldap_state), result);
2246 ldap_msgfree(result);
2247 return NT_STATUS_UNSUCCESSFUL;
2250 if (!init_group_from_ldap(ldap_state, map, entry)) {
2251 DEBUG(1, ("ldapsam_getgroup: init_group_from_ldap failed for "
2252 "group filter %s\n", filter));
2253 ldap_msgfree(result);
2254 return NT_STATUS_NO_SUCH_GROUP;
2257 ldap_msgfree(result);
2258 return NT_STATUS_OK;
2261 /**********************************************************************
2262 *********************************************************************/
2264 static NTSTATUS ldapsam_getgrsid(struct pdb_methods *methods, GROUP_MAP *map,
2269 pstr_sprintf(filter, "(&(objectClass=%s)(%s=%s))",
2271 get_attr_key2string(groupmap_attr_list, LDAP_ATTR_GROUP_SID),
2272 sid_string_static(&sid));
2274 return ldapsam_getgroup(methods, filter, map);
2277 /**********************************************************************
2278 *********************************************************************/
2280 static NTSTATUS ldapsam_getgrgid(struct pdb_methods *methods, GROUP_MAP *map,
2285 pstr_sprintf(filter, "(&(objectClass=%s)(%s=%lu))",
2287 get_attr_key2string(groupmap_attr_list, LDAP_ATTR_GIDNUMBER),
2288 (unsigned long)gid);
2290 return ldapsam_getgroup(methods, filter, map);
2293 /**********************************************************************
2294 *********************************************************************/
2296 static NTSTATUS ldapsam_getgrnam(struct pdb_methods *methods, GROUP_MAP *map,
2300 char *escape_name = escape_ldap_string_alloc(name);
2303 return NT_STATUS_NO_MEMORY;
2306 pstr_sprintf(filter, "(&(objectClass=%s)(|(%s=%s)(%s=%s)))",
2308 get_attr_key2string(groupmap_attr_list, LDAP_ATTR_DISPLAY_NAME), escape_name,
2309 get_attr_key2string(groupmap_attr_list, LDAP_ATTR_CN), escape_name);
2311 SAFE_FREE(escape_name);
2313 return ldapsam_getgroup(methods, filter, map);
2316 static BOOL ldapsam_extract_rid_from_entry(LDAP *ldap_struct,
2318 const DOM_SID *domain_sid,
2324 if (!smbldap_get_single_attribute(ldap_struct, entry, "sambaSID",
2325 str, sizeof(str)-1)) {
2326 DEBUG(10, ("Could not find sambaSID attribute\n"));
2330 if (!string_to_sid(&sid, str)) {
2331 DEBUG(10, ("Could not convert string %s to sid\n", str));
2335 if (sid_compare_domain(&sid, domain_sid) != 0) {
2336 DEBUG(10, ("SID %s is not in expected domain %s\n",
2337 str, sid_string_static(domain_sid)));
2341 if (!sid_peek_rid(&sid, rid)) {
2342 DEBUG(10, ("Could not peek into RID\n"));
2349 static NTSTATUS ldapsam_enum_group_members(struct pdb_methods *methods,
2350 TALLOC_CTX *mem_ctx,
2351 const DOM_SID *group,
2352 uint32 **pp_member_rids,
2353 size_t *p_num_members)
2355 struct ldapsam_privates *ldap_state =
2356 (struct ldapsam_privates *)methods->private_data;
2357 struct smbldap_state *conn = ldap_state->smbldap_state;
2358 const char *id_attrs[] = { "memberUid", "gidNumber", NULL };
2359 const char *sid_attrs[] = { "sambaSID", NULL };
2360 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
2361 LDAPMessage *result = NULL;
2364 char **values = NULL;
2369 *pp_member_rids = NULL;
2372 filter = talloc_asprintf(mem_ctx,
2373 "(&(objectClass=%s)"
2376 LDAP_OBJ_POSIXGROUP,
2378 sid_string_static(group));
2379 if (filter == NULL) {
2380 ret = NT_STATUS_NO_MEMORY;
2384 rc = smbldap_search(conn, lp_ldap_group_suffix(),
2385 LDAP_SCOPE_SUBTREE, filter, id_attrs, 0,
2388 if (rc != LDAP_SUCCESS)
2391 talloc_autofree_ldapmsg(mem_ctx, result);
2393 count = ldap_count_entries(conn->ldap_struct, result);
2396 DEBUG(1, ("Found more than one groupmap entry for %s\n",
2397 sid_string_static(group)));
2398 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2403 ret = NT_STATUS_NO_SUCH_GROUP;
2407 entry = ldap_first_entry(conn->ldap_struct, result);
2411 gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", mem_ctx);
2413 DEBUG (0, ("ldapsam_enum_group_members: Unable to find the group's gid!\n"));
2414 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2418 values = ldap_get_values(conn->ldap_struct, entry, "memberUid");
2422 filter = talloc_asprintf(mem_ctx, "(&(objectClass=%s)(|", LDAP_OBJ_SAMBASAMACCOUNT);
2423 if (filter == NULL) {
2424 ret = NT_STATUS_NO_MEMORY;
2428 for (memberuid = values; *memberuid != NULL; memberuid += 1) {
2429 char *escape_memberuid;
2431 escape_memberuid = escape_ldap_string_alloc(*memberuid);
2432 if (escape_memberuid == NULL) {
2433 ret = NT_STATUS_NO_MEMORY;
2437 filter = talloc_asprintf_append(filter, "(uid=%s)", escape_memberuid);
2438 if (filter == NULL) {
2439 SAFE_FREE(escape_memberuid);
2440 ret = NT_STATUS_NO_MEMORY;
2444 SAFE_FREE(escape_memberuid);
2447 filter = talloc_asprintf_append(filter, "))");
2448 if (filter == NULL) {
2449 ret = NT_STATUS_NO_MEMORY;
2453 rc = smbldap_search(conn, lp_ldap_user_suffix(),
2454 LDAP_SCOPE_SUBTREE, filter, sid_attrs, 0,
2457 if (rc != LDAP_SUCCESS)
2460 count = ldap_count_entries(conn->ldap_struct, result);
2461 DEBUG(10,("ldapsam_enum_group_members: found %d accounts\n", count));
2463 talloc_autofree_ldapmsg(mem_ctx, result);
2465 for (entry = ldap_first_entry(conn->ldap_struct, result);
2467 entry = ldap_next_entry(conn->ldap_struct, entry))
2473 sidstr = smbldap_talloc_single_attribute(conn->ldap_struct,
2477 DEBUG(0, ("Severe DB error, sambaSamAccount can't miss "
2478 "the sambaSID attribute\n"));
2479 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2483 if (!string_to_sid(&sid, sidstr))
2486 if (!sid_check_is_in_our_domain(&sid)) {
2487 DEBUG(0, ("Inconsistent SAM -- group member uid not "
2488 "in our domain\n"));
2489 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2493 sid_peek_rid(&sid, &rid);
2495 if (!add_rid_to_array_unique(mem_ctx, rid, pp_member_rids,
2497 ret = NT_STATUS_NO_MEMORY;
2503 filter = talloc_asprintf(mem_ctx,
2504 "(&(objectClass=%s)"
2506 LDAP_OBJ_SAMBASAMACCOUNT,
2509 rc = smbldap_search(conn, lp_ldap_user_suffix(),
2510 LDAP_SCOPE_SUBTREE, filter, sid_attrs, 0,
2513 if (rc != LDAP_SUCCESS)
2516 talloc_autofree_ldapmsg(mem_ctx, result);
2518 for (entry = ldap_first_entry(conn->ldap_struct, result);
2520 entry = ldap_next_entry(conn->ldap_struct, entry))
2524 if (!ldapsam_extract_rid_from_entry(conn->ldap_struct,
2526 get_global_sam_sid(),
2528 DEBUG(0, ("Severe DB error, sambaSamAccount can't miss "
2529 "the sambaSID attribute\n"));
2530 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2534 if (!add_rid_to_array_unique(mem_ctx, rid, pp_member_rids,
2536 ret = NT_STATUS_NO_MEMORY;
2546 ldap_value_free(values);
2551 static NTSTATUS ldapsam_enum_group_memberships(struct pdb_methods *methods,
2552 TALLOC_CTX *mem_ctx,
2556 size_t *p_num_groups)
2558 struct ldapsam_privates *ldap_state =
2559 (struct ldapsam_privates *)methods->private_data;
2560 struct smbldap_state *conn = ldap_state->smbldap_state;
2562 const char *attrs[] = { "gidNumber", "sambaSID", NULL };
2565 LDAPMessage *result = NULL;
2567 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
2568 size_t num_sids, num_gids;
2570 gid_t primary_gid = -1;
2575 if (pdb_get_username(user) == NULL) {
2576 return NT_STATUS_INVALID_PARAMETER;
2579 escape_name = escape_ldap_string_alloc(pdb_get_username(user));
2580 if (escape_name == NULL)
2581 return NT_STATUS_NO_MEMORY;
2583 /* retrieve the users primary gid */
2584 filter = talloc_asprintf(mem_ctx,
2585 "(&(objectClass=%s)(uid=%s))",
2586 LDAP_OBJ_SAMBASAMACCOUNT,
2588 if (filter == NULL) {
2589 ret = NT_STATUS_NO_MEMORY;
2593 rc = smbldap_search(conn, lp_ldap_user_suffix(),
2594 LDAP_SCOPE_SUBTREE, filter, attrs, 0, &result);
2596 if (rc != LDAP_SUCCESS)
2599 talloc_autofree_ldapmsg(mem_ctx, result);
2601 count = ldap_count_entries(priv2ld(ldap_state), result);
2605 DEBUG(1, ("User account [%s] not found!\n", pdb_get_username(user)));
2606 ret = NT_STATUS_NO_SUCH_USER;
2609 entry = ldap_first_entry(priv2ld(ldap_state), result);
2611 gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", mem_ctx);
2613 DEBUG (1, ("Unable to find the member's gid!\n"));
2614 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2617 primary_gid = strtoul(gidstr, NULL, 10);
2620 DEBUG(1, ("found more than one account with the same user name ?!\n"));
2621 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2625 filter = talloc_asprintf(mem_ctx,
2626 "(&(objectClass=%s)(|(memberUid=%s)(gidNumber=%d)))",
2627 LDAP_OBJ_POSIXGROUP, escape_name, primary_gid);
2628 if (filter == NULL) {
2629 ret = NT_STATUS_NO_MEMORY;
2633 rc = smbldap_search(conn, lp_ldap_group_suffix(),
2634 LDAP_SCOPE_SUBTREE, filter, attrs, 0, &result);
2636 if (rc != LDAP_SUCCESS)
2639 talloc_autofree_ldapmsg(mem_ctx, result);
2647 /* We need to add the primary group as the first gid/sid */
2649 if (!add_gid_to_array_unique(mem_ctx, primary_gid, pp_gids, &num_gids)) {
2650 ret = NT_STATUS_NO_MEMORY;
2654 /* This sid will be replaced later */
2656 if (!add_sid_to_array_unique(mem_ctx, &global_sid_NULL, pp_sids, &num_sids)) {
2657 ret = NT_STATUS_NO_MEMORY;
2661 for (entry = ldap_first_entry(conn->ldap_struct, result);
2663 entry = ldap_next_entry(conn->ldap_struct, entry))
2670 if (!smbldap_get_single_attribute(conn->ldap_struct,
2672 str, sizeof(str)-1))
2675 if (!string_to_sid(&sid, str))
2678 if (!smbldap_get_single_attribute(conn->ldap_struct,
2680 str, sizeof(str)-1))
2683 gid = strtoul(str, &end, 10);
2685 if (PTR_DIFF(end, str) != strlen(str))
2688 if (gid == primary_gid) {
2689 sid_copy(&(*pp_sids)[0], &sid);
2691 if (!add_gid_to_array_unique(mem_ctx, gid, pp_gids,
2693 ret = NT_STATUS_NO_MEMORY;
2696 if (!add_sid_to_array_unique(mem_ctx, &sid, pp_sids,
2698 ret = NT_STATUS_NO_MEMORY;
2704 if (sid_compare(&global_sid_NULL, &(*pp_sids)[0]) == 0) {
2705 DEBUG(3, ("primary group of [%s] not found\n",
2706 pdb_get_username(user)));
2710 *p_num_groups = num_sids;
2716 SAFE_FREE(escape_name);
2720 /**********************************************************************
2721 * Augment a posixGroup object with a sambaGroupMapping domgroup
2722 *********************************************************************/
2724 static NTSTATUS ldapsam_map_posixgroup(TALLOC_CTX *mem_ctx,
2725 struct ldapsam_privates *ldap_state,
2728 const char *filter, *dn;
2729 LDAPMessage *msg, *entry;
2733 filter = talloc_asprintf(mem_ctx,
2734 "(&(objectClass=posixGroup)(gidNumber=%u))",
2736 if (filter == NULL) {
2737 return NT_STATUS_NO_MEMORY;
2740 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter,
2741 get_attr_list(mem_ctx, groupmap_attr_list),
2743 talloc_autofree_ldapmsg(mem_ctx, msg);
2745 if ((rc != LDAP_SUCCESS) ||
2746 (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, msg) != 1) ||
2747 ((entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, msg)) == NULL)) {
2748 return NT_STATUS_NO_SUCH_GROUP;
2751 dn = smbldap_talloc_dn(mem_ctx, ldap_state->smbldap_state->ldap_struct, entry);
2753 return NT_STATUS_NO_MEMORY;
2757 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass",
2758 "sambaGroupMapping");
2759 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "sambaSid",
2760 sid_string_static(&map->sid));
2761 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "sambaGroupType",
2762 talloc_asprintf(mem_ctx, "%d", map->sid_name_use));
2763 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "displayName",
2765 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "description",
2767 talloc_autofree_ldapmod(mem_ctx, mods);
2769 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
2770 if (rc != LDAP_SUCCESS) {
2771 return NT_STATUS_ACCESS_DENIED;
2774 return NT_STATUS_OK;
2777 static NTSTATUS ldapsam_add_group_mapping_entry(struct pdb_methods *methods,
2780 struct ldapsam_privates *ldap_state =
2781 (struct ldapsam_privates *)methods->private_data;
2782 LDAPMessage *msg = NULL;
2783 LDAPMod **mods = NULL;
2784 const char *attrs[] = { NULL };
2788 TALLOC_CTX *mem_ctx;
2795 mem_ctx = talloc_new(NULL);
2796 if (mem_ctx == NULL) {
2797 DEBUG(0, ("talloc_new failed\n"));
2798 return NT_STATUS_NO_MEMORY;
2801 filter = talloc_asprintf(mem_ctx, "(sambaSid=%s)",
2802 sid_string_static(&map->sid));
2803 if (filter == NULL) {
2804 result = NT_STATUS_NO_MEMORY;
2808 rc = smbldap_search(ldap_state->smbldap_state, lp_ldap_suffix(),
2809 LDAP_SCOPE_SUBTREE, filter, attrs, True, &msg);
2810 talloc_autofree_ldapmsg(mem_ctx, msg);
2812 if ((rc == LDAP_SUCCESS) &&
2813 (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, msg) > 0)) {
2815 DEBUG(3, ("SID %s already present in LDAP, refusing to add "
2816 "group mapping entry\n",
2817 sid_string_static(&map->sid)));
2818 result = NT_STATUS_GROUP_EXISTS;
2822 switch (map->sid_name_use) {
2824 case SID_NAME_DOM_GRP:
2825 /* To map a domain group we need to have a posix group
2827 result = ldapsam_map_posixgroup(mem_ctx, ldap_state, map);
2831 case SID_NAME_ALIAS:
2832 if (!sid_check_is_in_our_domain(&map->sid)
2833 && !sid_check_is_in_builtin(&map->sid) )
2835 DEBUG(3, ("Refusing to map sid %s as an alias, not in our domain\n",
2836 sid_string_static(&map->sid)));
2837 result = NT_STATUS_INVALID_PARAMETER;
2843 DEBUG(3, ("Got invalid use '%s' for mapping\n",
2844 sid_type_lookup(map->sid_name_use)));
2845 result = NT_STATUS_INVALID_PARAMETER;
2849 /* Domain groups have been mapped in a separate routine, we have to
2850 * create an alias now */
2852 if (map->gid == -1) {
2853 DEBUG(10, ("Refusing to map gid==-1\n"));
2854 result = NT_STATUS_INVALID_PARAMETER;
2858 if (pdb_gid_to_sid(map->gid, &sid)) {
2859 DEBUG(3, ("Gid %d is already mapped to SID %s, refusing to "
2860 "add\n", map->gid, sid_string_static(&sid)));
2861 result = NT_STATUS_GROUP_EXISTS;
2865 /* Ok, enough checks done. It's still racy to go ahead now, but that's
2866 * the best we can get out of LDAP. */
2868 dn = talloc_asprintf(mem_ctx, "sambaSid=%s,%s",
2869 sid_string_static(&map->sid),
2870 lp_ldap_group_suffix());
2872 result = NT_STATUS_NO_MEMORY;
2878 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "objectClass",
2880 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "objectClass",
2881 "sambaGroupMapping");
2883 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "sambaSid",
2884 sid_string_static(&map->sid));
2885 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "sambaGroupType",
2886 talloc_asprintf(mem_ctx, "%d", map->sid_name_use));
2887 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "displayName",
2889 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "description",
2891 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "gidNumber",
2892 talloc_asprintf(mem_ctx, "%u", map->gid));
2893 talloc_autofree_ldapmod(mem_ctx, mods);
2895 rc = smbldap_add(ldap_state->smbldap_state, dn, mods);
2897 result = (rc == LDAP_SUCCESS) ?
2898 NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
2901 TALLOC_FREE(mem_ctx);
2905 /**********************************************************************
2906 * Update a group mapping entry. We're quite strict about what can be changed:
2907 * Only the description and displayname may be changed. It simply does not
2908 * make any sense to change the SID, gid or the type in a mapping.
2909 *********************************************************************/
2911 static NTSTATUS ldapsam_update_group_mapping_entry(struct pdb_methods *methods,
2914 struct ldapsam_privates *ldap_state =
2915 (struct ldapsam_privates *)methods->private_data;
2917 const char *filter, *dn;
2918 LDAPMessage *msg = NULL;
2919 LDAPMessage *entry = NULL;
2920 LDAPMod **mods = NULL;
2921 TALLOC_CTX *mem_ctx;
2924 mem_ctx = talloc_new(NULL);
2925 if (mem_ctx == NULL) {
2926 DEBUG(0, ("talloc_new failed\n"));
2927 return NT_STATUS_NO_MEMORY;
2930 /* Make 100% sure that sid, gid and type are not changed by looking up
2931 * exactly the values we're given in LDAP. */
2933 filter = talloc_asprintf(mem_ctx, "(&(objectClass=%s)"
2934 "(sambaSid=%s)(gidNumber=%u)"
2935 "(sambaGroupType=%d))",
2937 sid_string_static(&map->sid), map->gid,
2939 if (filter == NULL) {
2940 result = NT_STATUS_NO_MEMORY;
2944 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter,
2945 get_attr_list(mem_ctx, groupmap_attr_list),
2947 talloc_autofree_ldapmsg(mem_ctx, msg);
2949 if ((rc != LDAP_SUCCESS) ||
2950 (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, msg) != 1) ||
2951 ((entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, msg)) == NULL)) {
2952 result = NT_STATUS_NO_SUCH_GROUP;
2956 dn = smbldap_talloc_dn(mem_ctx, ldap_state->smbldap_state->ldap_struct, entry);
2959 result = NT_STATUS_NO_MEMORY;
2964 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "displayName",
2966 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "description",
2968 talloc_autofree_ldapmod(mem_ctx, mods);
2971 DEBUG(4, ("ldapsam_update_group_mapping_entry: mods is empty: "
2972 "nothing to do\n"));
2973 result = NT_STATUS_OK;
2977 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
2979 if (rc != LDAP_SUCCESS) {
2980 result = NT_STATUS_ACCESS_DENIED;
2984 DEBUG(2, ("ldapsam_update_group_mapping_entry: successfully modified "
2985 "group %lu in LDAP\n", (unsigned long)map->gid));
2987 result = NT_STATUS_OK;
2990 TALLOC_FREE(mem_ctx);
2994 /**********************************************************************
2995 *********************************************************************/
2997 static NTSTATUS ldapsam_delete_group_mapping_entry(struct pdb_methods *methods,
3000 struct ldapsam_privates *priv =
3001 (struct ldapsam_privates *)methods->private_data;
3002 LDAPMessage *msg, *entry;
3005 TALLOC_CTX *mem_ctx;
3008 mem_ctx = talloc_new(NULL);
3009 if (mem_ctx == NULL) {
3010 DEBUG(0, ("talloc_new failed\n"));
3011 return NT_STATUS_NO_MEMORY;
3014 filter = talloc_asprintf(mem_ctx, "(&(objectClass=%s)(%s=%s))",
3015 LDAP_OBJ_GROUPMAP, LDAP_ATTRIBUTE_SID,
3016 sid_string_static(&sid));
3017 if (filter == NULL) {
3018 result = NT_STATUS_NO_MEMORY;
3021 rc = smbldap_search_suffix(priv->smbldap_state, filter,
3022 get_attr_list(mem_ctx, groupmap_attr_list),
3024 talloc_autofree_ldapmsg(mem_ctx, msg);
3026 if ((rc != LDAP_SUCCESS) ||
3027 (ldap_count_entries(priv2ld(priv), msg) != 1) ||
3028 ((entry = ldap_first_entry(priv2ld(priv), msg)) == NULL)) {
3029 result = NT_STATUS_NO_SUCH_GROUP;
3033 rc = ldapsam_delete_entry(priv, mem_ctx, entry, LDAP_OBJ_GROUPMAP,
3034 get_attr_list(mem_ctx,
3035 groupmap_attr_list_to_delete));
3037 if ((rc == LDAP_NAMING_VIOLATION) ||
3038 (rc == LDAP_OBJECT_CLASS_VIOLATION)) {
3039 const char *attrs[] = { "sambaGroupType", "description",
3040 "displayName", "sambaSIDList",
3043 /* Second try. Don't delete the sambaSID attribute, this is
3044 for "old" entries that are tacked on a winbind
3047 rc = ldapsam_delete_entry(priv, mem_ctx, entry,
3048 LDAP_OBJ_GROUPMAP, attrs);
3051 if ((rc == LDAP_NAMING_VIOLATION) ||
3052 (rc == LDAP_OBJECT_CLASS_VIOLATION)) {
3053 const char *attrs[] = { "sambaGroupType", "description",
3054 "displayName", "sambaSIDList",
3055 "gidNumber", NULL };
3057 /* Third try. This is a post-3.0.21 alias (containing only
3058 * sambaSidEntry and sambaGroupMapping classes), we also have
3059 * to delete the gidNumber attribute, only the sambaSidEntry
3062 rc = ldapsam_delete_entry(priv, mem_ctx, entry,
3063 LDAP_OBJ_GROUPMAP, attrs);
3066 result = (rc == LDAP_SUCCESS) ? NT_STATUS_OK : NT_STATUS_UNSUCCESSFUL;
3069 TALLOC_FREE(mem_ctx);
3073 /**********************************************************************
3074 *********************************************************************/
3076 static NTSTATUS ldapsam_setsamgrent(struct pdb_methods *my_methods,
3079 struct ldapsam_privates *ldap_state =
3080 (struct ldapsam_privates *)my_methods->private_data;
3083 const char **attr_list;
3085 pstr_sprintf( filter, "(objectclass=%s)", LDAP_OBJ_GROUPMAP);
3086 attr_list = get_attr_list( NULL, groupmap_attr_list );
3087 rc = smbldap_search(ldap_state->smbldap_state, lp_ldap_group_suffix(),
3088 LDAP_SCOPE_SUBTREE, filter,
3089 attr_list, 0, &ldap_state->result);
3090 TALLOC_FREE(attr_list);
3092 if (rc != LDAP_SUCCESS) {
3093 DEBUG(0, ("ldapsam_setsamgrent: LDAP search failed: %s\n",
3094 ldap_err2string(rc)));
3095 DEBUG(3, ("ldapsam_setsamgrent: Query was: %s, %s\n",
3096 lp_ldap_group_suffix(), filter));
3097 ldap_msgfree(ldap_state->result);
3098 ldap_state->result = NULL;
3099 return NT_STATUS_UNSUCCESSFUL;
3102 DEBUG(2, ("ldapsam_setsamgrent: %d entries in the base!\n",
3103 ldap_count_entries(ldap_state->smbldap_state->ldap_struct,
3104 ldap_state->result)));
3107 ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
3108 ldap_state->result);
3109 ldap_state->index = 0;
3111 return NT_STATUS_OK;
3114 /**********************************************************************
3115 *********************************************************************/
3117 static void ldapsam_endsamgrent(struct pdb_methods *my_methods)
3119 ldapsam_endsampwent(my_methods);
3122 /**********************************************************************
3123 *********************************************************************/
3125 static NTSTATUS ldapsam_getsamgrent(struct pdb_methods *my_methods,
3128 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
3129 struct ldapsam_privates *ldap_state =
3130 (struct ldapsam_privates *)my_methods->private_data;
3134 if (!ldap_state->entry)
3137 ldap_state->index++;
3138 bret = init_group_from_ldap(ldap_state, map,
3142 ldap_next_entry(ldap_state->smbldap_state->ldap_struct,
3146 return NT_STATUS_OK;
3149 /**********************************************************************
3150 *********************************************************************/
3152 static NTSTATUS ldapsam_enum_group_mapping(struct pdb_methods *methods,
3153 const DOM_SID *domsid, enum lsa_SidType sid_name_use,
3154 GROUP_MAP **pp_rmap,
3155 size_t *p_num_entries,
3164 if (!NT_STATUS_IS_OK(ldapsam_setsamgrent(methods, False))) {
3165 DEBUG(0, ("ldapsam_enum_group_mapping: Unable to open "
3167 return NT_STATUS_ACCESS_DENIED;
3170 while (NT_STATUS_IS_OK(ldapsam_getsamgrent(methods, &map))) {
3171 if (sid_name_use != SID_NAME_UNKNOWN &&
3172 sid_name_use != map.sid_name_use) {
3173 DEBUG(11,("ldapsam_enum_group_mapping: group %s is "
3174 "not of the requested type\n", map.nt_name));
3177 if (unix_only==ENUM_ONLY_MAPPED && map.gid==-1) {
3178 DEBUG(11,("ldapsam_enum_group_mapping: group %s is "
3179 "non mapped\n", map.nt_name));
3183 (*pp_rmap)=SMB_REALLOC_ARRAY((*pp_rmap), GROUP_MAP, entries+1);
3185 DEBUG(0,("ldapsam_enum_group_mapping: Unable to "
3186 "enlarge group map!\n"));
3187 return NT_STATUS_UNSUCCESSFUL;
3190 (*pp_rmap)[entries] = map;
3195 ldapsam_endsamgrent(methods);
3197 *p_num_entries = entries;
3199 return NT_STATUS_OK;
3202 static NTSTATUS ldapsam_modify_aliasmem(struct pdb_methods *methods,
3203 const DOM_SID *alias,
3204 const DOM_SID *member,
3207 struct ldapsam_privates *ldap_state =
3208 (struct ldapsam_privates *)methods->private_data;
3210 LDAPMessage *result = NULL;
3211 LDAPMessage *entry = NULL;
3213 LDAPMod **mods = NULL;
3215 enum lsa_SidType type = SID_NAME_USE_NONE;
3219 if (sid_check_is_in_builtin(alias)) {
3220 type = SID_NAME_ALIAS;
3223 if (sid_check_is_in_our_domain(alias)) {
3224 type = SID_NAME_ALIAS;
3227 if (type == SID_NAME_USE_NONE) {
3228 DEBUG(5, ("SID %s is neither in builtin nor in our domain!\n",
3229 sid_string_static(alias)));
3230 return NT_STATUS_NO_SUCH_ALIAS;
3233 pstr_sprintf(filter,
3234 "(&(objectClass=%s)(sambaSid=%s)(sambaGroupType=%d))",
3235 LDAP_OBJ_GROUPMAP, sid_string_static(alias),
3238 if (ldapsam_search_one_group(ldap_state, filter,
3239 &result) != LDAP_SUCCESS)
3240 return NT_STATUS_NO_SUCH_ALIAS;
3242 count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct,
3246 DEBUG(4, ("ldapsam_modify_aliasmem: Did not find alias\n"));
3247 ldap_msgfree(result);
3248 return NT_STATUS_NO_SUCH_ALIAS;
3252 DEBUG(1, ("ldapsam_modify_aliasmem: Duplicate entries for "
3253 "filter %s: count=%d\n", filter, count));
3254 ldap_msgfree(result);
3255 return NT_STATUS_NO_SUCH_ALIAS;
3258 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
3262 ldap_msgfree(result);
3263 return NT_STATUS_UNSUCCESSFUL;
3266 dn = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
3268 ldap_msgfree(result);
3269 return NT_STATUS_UNSUCCESSFUL;
3272 smbldap_set_mod(&mods, modop,
3273 get_attr_key2string(groupmap_attr_list,
3274 LDAP_ATTR_SID_LIST),
3275 sid_string_static(member));
3277 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
3279 ldap_mods_free(mods, True);
3280 ldap_msgfree(result);
3283 if (rc == LDAP_TYPE_OR_VALUE_EXISTS) {
3284 return NT_STATUS_MEMBER_IN_ALIAS;
3287 if (rc == LDAP_NO_SUCH_ATTRIBUTE) {
3288 return NT_STATUS_MEMBER_NOT_IN_ALIAS;
3291 if (rc != LDAP_SUCCESS) {
3292 return NT_STATUS_UNSUCCESSFUL;
3295 return NT_STATUS_OK;
3298 static NTSTATUS ldapsam_add_aliasmem(struct pdb_methods *methods,
3299 const DOM_SID *alias,
3300 const DOM_SID *member)
3302 return ldapsam_modify_aliasmem(methods, alias, member, LDAP_MOD_ADD);
3305 static NTSTATUS ldapsam_del_aliasmem(struct pdb_methods *methods,
3306 const DOM_SID *alias,
3307 const DOM_SID *member)
3309 return ldapsam_modify_aliasmem(methods, alias, member,
3313 static NTSTATUS ldapsam_enum_aliasmem(struct pdb_methods *methods,
3314 const DOM_SID *alias,
3315 DOM_SID **pp_members,
3316 size_t *p_num_members)
3318 struct ldapsam_privates *ldap_state =
3319 (struct ldapsam_privates *)methods->private_data;
3320 LDAPMessage *result = NULL;
3321 LDAPMessage *entry = NULL;
3326 size_t num_members = 0;
3327 enum lsa_SidType type = SID_NAME_USE_NONE;
3332 if (sid_check_is_in_builtin(alias)) {
3333 type = SID_NAME_ALIAS;
3336 if (sid_check_is_in_our_domain(alias)) {
3337 type = SID_NAME_ALIAS;
3340 if (type == SID_NAME_USE_NONE) {
3341 DEBUG(5, ("SID %s is neither in builtin nor in our domain!\n",
3342 sid_string_static(alias)));
3343 return NT_STATUS_NO_SUCH_ALIAS;
3346 pstr_sprintf(filter,
3347 "(&(objectClass=%s)(sambaSid=%s)(sambaGroupType=%d))",
3348 LDAP_OBJ_GROUPMAP, sid_string_static(alias),
3351 if (ldapsam_search_one_group(ldap_state, filter,
3352 &result) != LDAP_SUCCESS)
3353 return NT_STATUS_NO_SUCH_ALIAS;
3355 count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct,
3359 DEBUG(4, ("ldapsam_enum_aliasmem: Did not find alias\n"));
3360 ldap_msgfree(result);
3361 return NT_STATUS_NO_SUCH_ALIAS;
3365 DEBUG(1, ("ldapsam_enum_aliasmem: Duplicate entries for "
3366 "filter %s: count=%d\n", filter, count));
3367 ldap_msgfree(result);
3368 return NT_STATUS_NO_SUCH_ALIAS;
3371 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
3375 ldap_msgfree(result);
3376 return NT_STATUS_UNSUCCESSFUL;
3379 values = ldap_get_values(ldap_state->smbldap_state->ldap_struct,
3381 get_attr_key2string(groupmap_attr_list,
3382 LDAP_ATTR_SID_LIST));
3384 if (values == NULL) {
3385 ldap_msgfree(result);
3386 return NT_STATUS_OK;
3389 count = ldap_count_values(values);
3391 for (i=0; i<count; i++) {
3394 if (!string_to_sid(&member, values[i]))
3397 if (!add_sid_to_array(NULL, &member, pp_members, &num_members)) {
3398 ldap_value_free(values);
3399 ldap_msgfree(result);
3400 return NT_STATUS_NO_MEMORY;
3404 *p_num_members = num_members;
3405 ldap_value_free(values);
3406 ldap_msgfree(result);
3408 return NT_STATUS_OK;
3411 static NTSTATUS ldapsam_alias_memberships(struct pdb_methods *methods,
3412 TALLOC_CTX *mem_ctx,
3413 const DOM_SID *domain_sid,
3414 const DOM_SID *members,
3416 uint32 **pp_alias_rids,
3417 size_t *p_num_alias_rids)
3419 struct ldapsam_privates *ldap_state =
3420 (struct ldapsam_privates *)methods->private_data;
3423 const char *attrs[] = { LDAP_ATTRIBUTE_SID, NULL };
3425 LDAPMessage *result = NULL;
3426 LDAPMessage *entry = NULL;
3430 enum lsa_SidType type = SID_NAME_USE_NONE;
3432 if (sid_check_is_builtin(domain_sid)) {
3433 type = SID_NAME_ALIAS;
3436 if (sid_check_is_domain(domain_sid)) {
3437 type = SID_NAME_ALIAS;
3440 if (type == SID_NAME_USE_NONE) {
3441 DEBUG(5, ("SID %s is neither builtin nor domain!\n",
3442 sid_string_static(domain_sid)));
3443 return NT_STATUS_UNSUCCESSFUL;
3446 filter = talloc_asprintf(mem_ctx,
3447 "(&(|(objectclass=%s)(sambaGroupType=%d))(|",
3448 LDAP_OBJ_GROUPMAP, type);
3450 for (i=0; i<num_members; i++)
3451 filter = talloc_asprintf(mem_ctx, "%s(sambaSIDList=%s)",
3453 sid_string_static(&members[i]));
3455 filter = talloc_asprintf(mem_ctx, "%s))", filter);
3457 if (filter == NULL) {
3458 return NT_STATUS_NO_MEMORY;
3461 rc = smbldap_search(ldap_state->smbldap_state, lp_ldap_group_suffix(),
3462 LDAP_SCOPE_SUBTREE, filter, attrs, 0, &result);
3464 if (rc != LDAP_SUCCESS)
3465 return NT_STATUS_UNSUCCESSFUL;
3467 ldap_struct = ldap_state->smbldap_state->ldap_struct;
3469 for (entry = ldap_first_entry(ldap_struct, result);
3471 entry = ldap_next_entry(ldap_struct, entry))
3477 if (!smbldap_get_single_attribute(ldap_struct, entry,
3483 if (!string_to_sid(&sid, sid_str))
3486 if (!sid_peek_check_rid(domain_sid, &sid, &rid))
3489 if (!add_rid_to_array_unique(mem_ctx, rid, pp_alias_rids,
3490 p_num_alias_rids)) {
3491 ldap_msgfree(result);
3492 return NT_STATUS_NO_MEMORY;
3496 ldap_msgfree(result);
3497 return NT_STATUS_OK;
3500 static NTSTATUS ldapsam_set_account_policy_in_ldap(struct pdb_methods *methods,
3504 NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL;
3506 LDAPMod **mods = NULL;
3507 fstring value_string;
3508 const char *policy_attr = NULL;
3510 struct ldapsam_privates *ldap_state =
3511 (struct ldapsam_privates *)methods->private_data;
3513 DEBUG(10,("ldapsam_set_account_policy_in_ldap\n"));
3515 if (!ldap_state->domain_dn) {
3516 return NT_STATUS_INVALID_PARAMETER;
3519 policy_attr = get_account_policy_attr(policy_index);
3520 if (policy_attr == NULL) {
3521 DEBUG(0,("ldapsam_set_account_policy_in_ldap: invalid "
3526 slprintf(value_string, sizeof(value_string) - 1, "%i", value);
3528 smbldap_set_mod(&mods, LDAP_MOD_REPLACE, policy_attr, value_string);
3530 rc = smbldap_modify(ldap_state->smbldap_state, ldap_state->domain_dn,
3533 ldap_mods_free(mods, True);
3535 if (rc != LDAP_SUCCESS) {
3539 if (!cache_account_policy_set(policy_index, value)) {
3540 DEBUG(0,("ldapsam_set_account_policy_in_ldap: failed to "
3541 "update local tdb cache\n"));
3545 return NT_STATUS_OK;
3548 static NTSTATUS ldapsam_set_account_policy(struct pdb_methods *methods,
3549 int policy_index, uint32 value)
3551 return ldapsam_set_account_policy_in_ldap(methods, policy_index,
3555 static NTSTATUS ldapsam_get_account_policy_from_ldap(struct pdb_methods *methods,
3559 NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL;
3560 LDAPMessage *result = NULL;
3561 LDAPMessage *entry = NULL;
3565 const char *policy_attr = NULL;
3567 struct ldapsam_privates *ldap_state =
3568 (struct ldapsam_privates *)methods->private_data;
3570 const char *attrs[2];
3572 DEBUG(10,("ldapsam_get_account_policy_from_ldap\n"));
3574 if (!ldap_state->domain_dn) {
3575 return NT_STATUS_INVALID_PARAMETER;
3578 policy_attr = get_account_policy_attr(policy_index);
3580 DEBUG(0,("ldapsam_get_account_policy_from_ldap: invalid "
3581 "policy index: %d\n", policy_index));
3585 attrs[0] = policy_attr;
3588 rc = smbldap_search(ldap_state->smbldap_state, ldap_state->domain_dn,
3589 LDAP_SCOPE_BASE, "(objectclass=*)", attrs, 0,
3592 if (rc != LDAP_SUCCESS) {
3596 count = ldap_count_entries(priv2ld(ldap_state), result);
3601 entry = ldap_first_entry(priv2ld(ldap_state), result);
3602 if (entry == NULL) {
3606 vals = ldap_get_values(priv2ld(ldap_state), entry, policy_attr);
3611 *value = (uint32)atol(vals[0]);
3613 ntstatus = NT_STATUS_OK;
3617 ldap_value_free(vals);
3618 ldap_msgfree(result);
3623 /* wrapper around ldapsam_get_account_policy_from_ldap(), handles tdb as cache
3625 - if user hasn't decided to use account policies inside LDAP just reuse the
3628 - if there is a valid cache entry, return that
3629 - if there is an LDAP entry, update cache and return
3630 - otherwise set to default, update cache and return
3634 static NTSTATUS ldapsam_get_account_policy(struct pdb_methods *methods,
3635 int policy_index, uint32 *value)
3637 NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL;
3639 if (cache_account_policy_get(policy_index, value)) {
3640 DEBUG(11,("ldapsam_get_account_policy: got valid value from "
3642 return NT_STATUS_OK;
3645 ntstatus = ldapsam_get_account_policy_from_ldap(methods, policy_index,
3647 if (NT_STATUS_IS_OK(ntstatus)) {
3651 DEBUG(10,("ldapsam_get_account_policy: failed to retrieve from "
3655 /* should we automagically migrate old tdb value here ? */
3656 if (account_policy_get(policy_index, value))
3659 DEBUG(10,("ldapsam_get_account_policy: no tdb for %d, trying "
3660 "default\n", policy_index));
3663 if (!account_policy_get_default(policy_index, value)) {
3669 ntstatus = ldapsam_set_account_policy(methods, policy_index, *value);
3670 if (!NT_STATUS_IS_OK(ntstatus)) {
3676 if (!cache_account_policy_set(policy_index, *value)) {
3677 DEBUG(0,("ldapsam_get_account_policy: failed to update local "
3678 "tdb as a cache\n"));
3679 return NT_STATUS_UNSUCCESSFUL;
3682 return NT_STATUS_OK;
3685 static NTSTATUS ldapsam_lookup_rids(struct pdb_methods *methods,
3686 const DOM_SID *domain_sid,
3690 enum lsa_SidType *attrs)
3692 struct ldapsam_privates *ldap_state =
3693 (struct ldapsam_privates *)methods->private_data;
3694 LDAPMessage *msg = NULL;
3696 char *allsids = NULL;
3697 int i, rc, num_mapped;
3698 NTSTATUS result = NT_STATUS_NO_MEMORY;
3699 TALLOC_CTX *mem_ctx;
3703 mem_ctx = talloc_new(NULL);
3704 if (mem_ctx == NULL) {
3705 DEBUG(0, ("talloc_new failed\n"));
3709 if (!sid_check_is_builtin(domain_sid) &&
3710 !sid_check_is_domain(domain_sid)) {
3711 result = NT_STATUS_INVALID_PARAMETER;
3715 for (i=0; i<num_rids; i++)
3716 attrs[i] = SID_NAME_UNKNOWN;
3718 allsids = talloc_strdup(mem_ctx, "");
3719 if (allsids == NULL) {
3723 for (i=0; i<num_rids; i++) {
3725 sid_compose(&sid, domain_sid, rids[i]);
3726 allsids = talloc_asprintf_append(allsids, "(sambaSid=%s)",
3727 sid_string_static(&sid));
3728 if (allsids == NULL) {
3733 /* First look for users */
3737 const char *ldap_attrs[] = { "uid", "sambaSid", NULL };
3739 filter = talloc_asprintf(
3740 mem_ctx, ("(&(objectClass=%s)(|%s))"),
3741 LDAP_OBJ_SAMBASAMACCOUNT, allsids);
3743 if (filter == NULL) {
3747 rc = smbldap_search(ldap_state->smbldap_state,
3748 lp_ldap_user_suffix(),
3749 LDAP_SCOPE_SUBTREE, filter, ldap_attrs, 0,
3751 talloc_autofree_ldapmsg(mem_ctx, msg);
3754 if (rc != LDAP_SUCCESS)
3757 ld = ldap_state->smbldap_state->ldap_struct;
3760 for (entry = ldap_first_entry(ld, msg);
3762 entry = ldap_next_entry(ld, entry)) {
3767 if (!ldapsam_extract_rid_from_entry(ld, entry, domain_sid,
3769 DEBUG(2, ("Could not find sid from ldap entry\n"));
3773 name = smbldap_talloc_single_attribute(ld, entry, "uid",
3776 DEBUG(2, ("Could not retrieve uid attribute\n"));
3780 for (rid_index = 0; rid_index < num_rids; rid_index++) {
3781 if (rid == rids[rid_index])
3785 if (rid_index == num_rids) {
3786 DEBUG(2, ("Got a RID not asked for: %d\n", rid));
3790 attrs[rid_index] = SID_NAME_USER;
3791 names[rid_index] = name;
3795 if (num_mapped == num_rids) {
3796 /* No need to look for groups anymore -- we're done */
3797 result = NT_STATUS_OK;
3801 /* Same game for groups */
3805 const char *ldap_attrs[] = { "cn", "displayName", "sambaSid",
3806 "sambaGroupType", NULL };
3808 filter = talloc_asprintf(
3809 mem_ctx, "(&(objectClass=%s)(|%s))",
3810 LDAP_OBJ_GROUPMAP, allsids);
3811 if (filter == NULL) {
3815 rc = smbldap_search(ldap_state->smbldap_state,
3816 lp_ldap_group_suffix(),
3817 LDAP_SCOPE_SUBTREE, filter, ldap_attrs, 0,
3819 talloc_autofree_ldapmsg(mem_ctx, msg);
3822 if (rc != LDAP_SUCCESS)
3825 /* ldap_struct might have changed due to a reconnect */
3827 ld = ldap_state->smbldap_state->ldap_struct;
3829 /* For consistency checks, we already checked we're only domain or builtin */
3831 is_builtin = sid_check_is_builtin(domain_sid);
3833 for (entry = ldap_first_entry(ld, msg);
3835 entry = ldap_next_entry(ld, entry))
3840 enum lsa_SidType type;
3841 const char *dn = smbldap_talloc_dn(mem_ctx, ld, entry);
3843 attr = smbldap_talloc_single_attribute(ld, entry, "sambaGroupType",
3846 DEBUG(2, ("Could not extract type from ldap entry %s\n",
3851 type = (enum lsa_SidType)atol(attr);
3853 /* Consistency checks */
3854 if ((is_builtin && (type != SID_NAME_ALIAS)) ||
3855 (!is_builtin && ((type != SID_NAME_ALIAS) &&
3856 (type != SID_NAME_DOM_GRP)))) {
3857 DEBUG(2, ("Rejecting invalid group mapping entry %s\n", dn));
3860 if (!ldapsam_extract_rid_from_entry(ld, entry, domain_sid,
3862 DEBUG(2, ("Could not find sid from ldap entry %s\n", dn));
3866 attr = smbldap_talloc_single_attribute(ld, entry, "displayName", names);
3869 DEBUG(10, ("Could not retrieve 'displayName' attribute from %s\n",
3871 attr = smbldap_talloc_single_attribute(ld, entry, "cn", names);
3875 DEBUG(2, ("Could not retrieve naming attribute from %s\n",
3880 for (rid_index = 0; rid_index < num_rids; rid_index++) {
3881 if (rid == rids[rid_index])
3885 if (rid_index == num_rids) {
3886 DEBUG(2, ("Got a RID not asked for: %d\n", rid));
3890 attrs[rid_index] = type;
3891 names[rid_index] = attr;
3895 result = NT_STATUS_NONE_MAPPED;
3898 result = (num_mapped == num_rids) ?
3899 NT_STATUS_OK : STATUS_SOME_UNMAPPED;
3901 TALLOC_FREE(mem_ctx);
3905 static char *get_ldap_filter(TALLOC_CTX *mem_ctx, const char *username)
3907 char *filter = NULL;
3908 char *escaped = NULL;
3909 char *result = NULL;
3911 asprintf(&filter, "(&%s(objectclass=sambaSamAccount))",
3913 if (filter == NULL) goto done;
3915 escaped = escape_ldap_string_alloc(username);
3916 if (escaped == NULL) goto done;
3918 result = talloc_string_sub(mem_ctx, filter, "%u", username);
3927 const char **talloc_attrs(TALLOC_CTX *mem_ctx, ...)
3931 const char **result;
3933 va_start(ap, mem_ctx);
3934 while (va_arg(ap, const char *) != NULL)
3938 if ((result = TALLOC_ARRAY(mem_ctx, const char *, num+1)) == NULL) {
3942 va_start(ap, mem_ctx);
3943 for (i=0; i<num; i++) {
3944 result[i] = talloc_strdup(result, va_arg(ap, const char*));
3945 if (result[i] == NULL) {
3946 talloc_free(result);
3956 struct ldap_search_state {
3957 struct smbldap_state *connection;
3967 void *pagedresults_cookie;
3969 LDAPMessage *entries, *current_entry;
3970 BOOL (*ldap2displayentry)(struct ldap_search_state *state,
3971 TALLOC_CTX *mem_ctx,
3972 LDAP *ld, LDAPMessage *entry,
3973 struct samr_displayentry *result);
3976 static BOOL ldapsam_search_firstpage(struct pdb_search *search)
3978 struct ldap_search_state *state =
3979 (struct ldap_search_state *)search->private_data;
3981 int rc = LDAP_OPERATIONS_ERROR;
3983 state->entries = NULL;
3985 if (state->connection->paged_results) {
3986 rc = smbldap_search_paged(state->connection, state->base,
3987 state->scope, state->filter,
3988 state->attrs, state->attrsonly,
3989 lp_ldap_page_size(), &state->entries,
3990 &state->pagedresults_cookie);
3993 if ((rc != LDAP_SUCCESS) || (state->entries == NULL)) {
3995 if (state->entries != NULL) {
3996 /* Left over from unsuccessful paged attempt */
3997 ldap_msgfree(state->entries);
3998 state->entries = NULL;
4001 rc = smbldap_search(state->connection, state->base,
4002 state->scope, state->filter, state->attrs,
4003 state->attrsonly, &state->entries);
4005 if ((rc != LDAP_SUCCESS) || (state->entries == NULL))
4008 /* Ok, the server was lying. It told us it could do paged
4009 * searches when it could not. */
4010 state->connection->paged_results = False;
4013 ld = state->connection->ldap_struct;
4015 DEBUG(5, ("Don't have an LDAP connection right after a "
4019 state->current_entry = ldap_first_entry(ld, state->entries);
4021 if (state->current_entry == NULL) {
4022 ldap_msgfree(state->entries);
4023 state->entries = NULL;
4029 static BOOL ldapsam_search_nextpage(struct pdb_search *search)
4031 struct ldap_search_state *state =
4032 (struct ldap_search_state *)search->private_data;
4035 if (!state->connection->paged_results) {
4036 /* There is no next page when there are no paged results */
4040 rc = smbldap_search_paged(state->connection, state->base,
4041 state->scope, state->filter, state->attrs,
4042 state->attrsonly, lp_ldap_page_size(),
4044 &state->pagedresults_cookie);
4046 if ((rc != LDAP_SUCCESS) || (state->entries == NULL))
4049 state->current_entry = ldap_first_entry(state->connection->ldap_struct, state->entries);
4051 if (state->current_entry == NULL) {
4052 ldap_msgfree(state->entries);
4053 state->entries = NULL;
4059 static BOOL ldapsam_search_next_entry(struct pdb_search *search,
4060 struct samr_displayentry *entry)
4062 struct ldap_search_state *state =
4063 (struct ldap_search_state *)search->private_data;
4067 if ((state->entries == NULL) && (state->pagedresults_cookie == NULL))
4070 if ((state->entries == NULL) &&
4071 !ldapsam_search_nextpage(search))
4074 result = state->ldap2displayentry(state, search->mem_ctx, state->connection->ldap_struct,
4075 state->current_entry, entry);
4079 dn = ldap_get_dn(state->connection->ldap_struct, state->current_entry);
4080 DEBUG(5, ("Skipping entry %s\n", dn != NULL ? dn : "<NULL>"));
4081 if (dn != NULL) ldap_memfree(dn);
4084 state->current_entry = ldap_next_entry(state->connection->ldap_struct, state->current_entry);
4086 if (state->current_entry == NULL) {
4087 ldap_msgfree(state->entries);
4088 state->entries = NULL;
4091 if (!result) goto retry;
4096 static void ldapsam_search_end(struct pdb_search *search)
4098 struct ldap_search_state *state =
4099 (struct ldap_search_state *)search->private_data;
4102 if (state->pagedresults_cookie == NULL)
4105 if (state->entries != NULL)
4106 ldap_msgfree(state->entries);
4108 state->entries = NULL;
4109 state->current_entry = NULL;
4111 if (!state->connection->paged_results)
4114 /* Tell the LDAP server we're not interested in the rest anymore. */
4116 rc = smbldap_search_paged(state->connection, state->base, state->scope,
4117 state->filter, state->attrs,
4118 state->attrsonly, 0, &state->entries,
4119 &state->pagedresults_cookie);
4121 if (rc != LDAP_SUCCESS)
4122 DEBUG(5, ("Could not end search properly\n"));
4127 static BOOL ldapuser2displayentry(struct ldap_search_state *state,
4128 TALLOC_CTX *mem_ctx,
4129 LDAP *ld, LDAPMessage *entry,
4130 struct samr_displayentry *result)
4136 vals = ldap_get_values(ld, entry, "sambaAcctFlags");
4137 if ((vals == NULL) || (vals[0] == NULL)) {
4138 DEBUG(5, ("\"sambaAcctFlags\" not found\n"));
4141 acct_flags = pdb_decode_acct_ctrl(vals[0]);
4142 ldap_value_free(vals);
4144 if ((state->acct_flags != 0) &&
4145 ((state->acct_flags & acct_flags) == 0))
4148 result->acct_flags = acct_flags;
4149 result->account_name = "";
4150 result->fullname = "";
4151 result->description = "";
4153 vals = ldap_get_values(ld, entry, "uid");
4154 if ((vals == NULL) || (vals[0] == NULL)) {
4155 DEBUG(5, ("\"uid\" not found\n"));
4158 pull_utf8_talloc(mem_ctx,
4159 CONST_DISCARD(char **, &result->account_name),
4161 ldap_value_free(vals);
4163 vals = ldap_get_values(ld, entry, "displayName");
4164 if ((vals == NULL) || (vals[0] == NULL))
4165 DEBUG(8, ("\"displayName\" not found\n"));
4167 pull_utf8_talloc(mem_ctx,
4168 CONST_DISCARD(char **, &result->fullname),
4170 ldap_value_free(vals);
4172 vals = ldap_get_values(ld, entry, "description");
4173 if ((vals == NULL) || (vals[0] == NULL))
4174 DEBUG(8, ("\"description\" not found\n"));
4176 pull_utf8_talloc(mem_ctx,
4177 CONST_DISCARD(char **, &result->description),
4179 ldap_value_free(vals);
4181 if ((result->account_name == NULL) ||
4182 (result->fullname == NULL) ||
4183 (result->description == NULL)) {
4184 DEBUG(0, ("talloc failed\n"));
4188 vals = ldap_get_values(ld, entry, "sambaSid");
4189 if ((vals == NULL) || (vals[0] == NULL)) {
4190 DEBUG(0, ("\"objectSid\" not found\n"));
4194 if (!string_to_sid(&sid, vals[0])) {
4195 DEBUG(0, ("Could not convert %s to SID\n", vals[0]));
4196 ldap_value_free(vals);
4199 ldap_value_free(vals);
4201 if (!sid_peek_check_rid(get_global_sam_sid(), &sid, &result->rid)) {
4202 DEBUG(0, ("sid %s does not belong to our domain\n",
4203 sid_string_static(&sid)));
4211 static BOOL ldapsam_search_users(struct pdb_methods *methods,
4212 struct pdb_search *search,
4215 struct ldapsam_privates *ldap_state =
4216 (struct ldapsam_privates *)methods->private_data;
4217 struct ldap_search_state *state;
4219 state = TALLOC_P(search->mem_ctx, struct ldap_search_state);
4220 if (state == NULL) {
4221 DEBUG(0, ("talloc failed\n"));
4225 state->connection = ldap_state->smbldap_state;
4227 if ((acct_flags != 0) && ((acct_flags & ACB_NORMAL) != 0))
4228 state->base = lp_ldap_user_suffix();
4229 else if ((acct_flags != 0) &&
4230 ((acct_flags & (ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST)) != 0))
4231 state->base = lp_ldap_machine_suffix();
4233 state->base = lp_ldap_suffix();
4235 state->acct_flags = acct_flags;
4236 state->base = talloc_strdup(search->mem_ctx, state->base);
4237 state->scope = LDAP_SCOPE_SUBTREE;
4238 state->filter = get_ldap_filter(search->mem_ctx, "*");
4239 state->attrs = talloc_attrs(search->mem_ctx, "uid", "sambaSid",
4240 "displayName", "description",
4241 "sambaAcctFlags", NULL);
4242 state->attrsonly = 0;
4243 state->pagedresults_cookie = NULL;
4244 state->entries = NULL;
4245 state->ldap2displayentry = ldapuser2displayentry;
4247 if ((state->filter == NULL) || (state->attrs == NULL)) {
4248 DEBUG(0, ("talloc failed\n"));
4252 search->private_data = state;
4253 search->next_entry = ldapsam_search_next_entry;
4254 search->search_end = ldapsam_search_end;
4256 return ldapsam_search_firstpage(search);
4259 static BOOL ldapgroup2displayentry(struct ldap_search_state *state,
4260 TALLOC_CTX *mem_ctx,
4261 LDAP *ld, LDAPMessage *entry,
4262 struct samr_displayentry *result)
4268 result->account_name = "";
4269 result->fullname = "";
4270 result->description = "";
4273 vals = ldap_get_values(ld, entry, "sambaGroupType");
4274 if ((vals == NULL) || (vals[0] == NULL)) {
4275 DEBUG(5, ("\"sambaGroupType\" not found\n"));
4277 ldap_value_free(vals);
4282 group_type = atoi(vals[0]);
4284 if ((state->group_type != 0) &&
4285 ((state->group_type != group_type))) {
4286 ldap_value_free(vals);
4290 ldap_value_free(vals);
4292 /* display name is the NT group name */
4294 vals = ldap_get_values(ld, entry, "displayName");
4295 if ((vals == NULL) || (vals[0] == NULL)) {
4296 DEBUG(8, ("\"displayName\" not found\n"));
4298 /* fallback to the 'cn' attribute */
4299 vals = ldap_get_values(ld, entry, "cn");
4300 if ((vals == NULL) || (vals[0] == NULL)) {
4301 DEBUG(5, ("\"cn\" not found\n"));
4304 pull_utf8_talloc(mem_ctx,
4305 CONST_DISCARD(char **, &result->account_name),
4309 pull_utf8_talloc(mem_ctx,
4310 CONST_DISCARD(char **, &result->account_name),
4314 ldap_value_free(vals);
4316 vals = ldap_get_values(ld, entry, "description");
4317 if ((vals == NULL) || (vals[0] == NULL))
4318 DEBUG(8, ("\"description\" not found\n"));
4320 pull_utf8_talloc(mem_ctx,
4321 CONST_DISCARD(char **, &result->description),
4323 ldap_value_free(vals);
4325 if ((result->account_name == NULL) ||
4326 (result->fullname == NULL) ||
4327 (result->description == NULL)) {
4328 DEBUG(0, ("talloc failed\n"));
4332 vals = ldap_get_values(ld, entry, "sambaSid");
4333 if ((vals == NULL) || (vals[0] == NULL)) {
4334 DEBUG(0, ("\"objectSid\" not found\n"));
4336 ldap_value_free(vals);
4341 if (!string_to_sid(&sid, vals[0])) {
4342 DEBUG(0, ("Could not convert %s to SID\n", vals[0]));
4346 ldap_value_free(vals);
4348 switch (group_type) {
4349 case SID_NAME_DOM_GRP:
4350 case SID_NAME_ALIAS:
4352 if (!sid_peek_check_rid(get_global_sam_sid(), &sid, &result->rid)
4353 && !sid_peek_check_rid(&global_sid_Builtin, &sid, &result->rid))
4355 DEBUG(0, ("%s is not in our domain\n",
4356 sid_string_static(&sid)));
4362 DEBUG(0,("unkown group type: %d\n", group_type));
4369 static BOOL ldapsam_search_grouptype(struct pdb_methods *methods,
4370 struct pdb_search *search,
4372 enum lsa_SidType type)
4374 struct ldapsam_privates *ldap_state =
4375 (struct ldapsam_privates *)methods->private_data;
4376 struct ldap_search_state *state;
4378 state = TALLOC_P(search->mem_ctx, struct ldap_search_state);
4379 if (state == NULL) {
4380 DEBUG(0, ("talloc failed\n"));
4384 state->connection = ldap_state->smbldap_state;
4386 state->base = talloc_strdup(search->mem_ctx, lp_ldap_group_suffix());
4387 state->connection = ldap_state->smbldap_state;
4388 state->scope = LDAP_SCOPE_SUBTREE;
4389 state->filter = talloc_asprintf(search->mem_ctx,
4390 "(&(objectclass=sambaGroupMapping)"
4391 "(sambaGroupType=%d)(sambaSID=%s*))",
4392 type, sid_string_static(sid));
4393 state->attrs = talloc_attrs(search->mem_ctx, "cn", "sambaSid",
4394 "displayName", "description",
4395 "sambaGroupType", NULL);
4396 state->attrsonly = 0;
4397 state->pagedresults_cookie = NULL;
4398 state->entries = NULL;
4399 state->group_type = type;
4400 state->ldap2displayentry = ldapgroup2displayentry;
4402 if ((state->filter == NULL) || (state->attrs == NULL)) {
4403 DEBUG(0, ("talloc failed\n"));
4407 search->private_data = state;
4408 search->next_entry = ldapsam_search_next_entry;
4409 search->search_end = ldapsam_search_end;
4411 return ldapsam_search_firstpage(search);
4414 static BOOL ldapsam_search_groups(struct pdb_methods *methods,
4415 struct pdb_search *search)
4417 return ldapsam_search_grouptype(methods, search, get_global_sam_sid(), SID_NAME_DOM_GRP);
4420 static BOOL ldapsam_search_aliases(struct pdb_methods *methods,
4421 struct pdb_search *search,
4424 return ldapsam_search_grouptype(methods, search, sid, SID_NAME_ALIAS);
4427 static BOOL ldapsam_rid_algorithm(struct pdb_methods *methods)
4432 static NTSTATUS ldapsam_get_new_rid(struct ldapsam_privates *priv,
4435 struct smbldap_state *smbldap_state = priv->smbldap_state;
4437 LDAPMessage *result = NULL;
4438 LDAPMessage *entry = NULL;
4439 LDAPMod **mods = NULL;
4446 TALLOC_CTX *mem_ctx;
4448 mem_ctx = talloc_new(NULL);
4449 if (mem_ctx == NULL) {
4450 DEBUG(0, ("talloc_new failed\n"));
4451 return NT_STATUS_NO_MEMORY;
4454 status = smbldap_search_domain_info(smbldap_state, &result,
4455 get_global_sam_name(), False);
4456 if (!NT_STATUS_IS_OK(status)) {
4457 DEBUG(3, ("Could not get domain info: %s\n",
4458 nt_errstr(status)));
4462 talloc_autofree_ldapmsg(mem_ctx, result);
4464 entry = ldap_first_entry(priv2ld(priv), result);
4465 if (entry == NULL) {
4466 DEBUG(0, ("Could not get domain info entry\n"));
4467 status = NT_STATUS_INTERNAL_DB_CORRUPTION;
4471 /* Find the largest of the three attributes "sambaNextRid",
4472 "sambaNextGroupRid" and "sambaNextUserRid". I gave up on the
4473 concept of differentiating between user and group rids, and will
4474 use only "sambaNextRid" in the future. But for compatibility
4475 reasons I look if others have chosen different strategies -- VL */
4477 value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
4478 "sambaNextRid", mem_ctx);
4479 if (value != NULL) {
4480 uint32 tmp = (uint32)strtoul(value, NULL, 10);
4481 nextRid = MAX(nextRid, tmp);
4484 value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
4485 "sambaNextUserRid", mem_ctx);
4486 if (value != NULL) {
4487 uint32 tmp = (uint32)strtoul(value, NULL, 10);
4488 nextRid = MAX(nextRid, tmp);
4491 value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
4492 "sambaNextGroupRid", mem_ctx);
4493 if (value != NULL) {
4494 uint32 tmp = (uint32)strtoul(value, NULL, 10);
4495 nextRid = MAX(nextRid, tmp);
4499 nextRid = BASE_RID-1;
4504 smbldap_make_mod(priv2ld(priv), entry, &mods, "sambaNextRid",
4505 talloc_asprintf(mem_ctx, "%d", nextRid));
4506 talloc_autofree_ldapmod(mem_ctx, mods);
4508 if ((dn = smbldap_talloc_dn(mem_ctx, priv2ld(priv), entry)) == NULL) {
4509 status = NT_STATUS_NO_MEMORY;
4513 rc = smbldap_modify(smbldap_state, dn, mods);
4515 /* ACCESS_DENIED is used as a placeholder for "the modify failed,
4518 status = (rc == LDAP_SUCCESS) ? NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
4521 if (NT_STATUS_IS_OK(status)) {
4525 TALLOC_FREE(mem_ctx);
4529 static NTSTATUS ldapsam_new_rid_internal(struct pdb_methods *methods, uint32 *rid)
4533 for (i=0; i<10; i++) {
4534 NTSTATUS result = ldapsam_get_new_rid(
4535 (struct ldapsam_privates *)methods->private_data, rid);
4536 if (NT_STATUS_IS_OK(result)) {
4540 if (!NT_STATUS_EQUAL(result, NT_STATUS_ACCESS_DENIED)) {
4544 /* The ldap update failed (maybe a race condition), retry */
4547 /* Tried 10 times, fail. */
4548 return NT_STATUS_ACCESS_DENIED;
4551 static BOOL ldapsam_new_rid(struct pdb_methods *methods, uint32 *rid)
4553 NTSTATUS result = ldapsam_new_rid_internal(methods, rid);
4554 return NT_STATUS_IS_OK(result) ? True : False;
4557 static BOOL ldapsam_sid_to_id(struct pdb_methods *methods,
4559 union unid_t *id, enum lsa_SidType *type)
4561 struct ldapsam_privates *priv =
4562 (struct ldapsam_privates *)methods->private_data;
4564 const char *attrs[] = { "sambaGroupType", "gidNumber", "uidNumber",
4566 LDAPMessage *result = NULL;
4567 LDAPMessage *entry = NULL;
4572 TALLOC_CTX *mem_ctx;
4574 mem_ctx = talloc_new(NULL);
4575 if (mem_ctx == NULL) {
4576 DEBUG(0, ("talloc_new failed\n"));
4580 filter = talloc_asprintf(mem_ctx,
4582 "(|(objectClass=%s)(objectClass=%s)))",
4583 sid_string_static(sid),
4584 LDAP_OBJ_GROUPMAP, LDAP_OBJ_SAMBASAMACCOUNT);
4585 if (filter == NULL) {
4586 DEBUG(5, ("talloc_asprintf failed\n"));
4590 rc = smbldap_search_suffix(priv->smbldap_state, filter,
4592 if (rc != LDAP_SUCCESS) {
4595 talloc_autofree_ldapmsg(mem_ctx, result);
4597 if (ldap_count_entries(priv2ld(priv), result) != 1) {
4598 DEBUG(10, ("Got %d entries, expected one\n",
4599 ldap_count_entries(priv2ld(priv), result)));
4603 entry = ldap_first_entry(priv2ld(priv), result);
4605 value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
4606 "sambaGroupType", mem_ctx);
4608 if (value != NULL) {
4609 const char *gid_str;
4612 gid_str = smbldap_talloc_single_attribute(
4613 priv2ld(priv), entry, "gidNumber", mem_ctx);
4614 if (gid_str == NULL) {
4615 DEBUG(1, ("%s has sambaGroupType but no gidNumber\n",
4616 smbldap_talloc_dn(mem_ctx, priv2ld(priv),
4621 id->gid = strtoul(gid_str, NULL, 10);
4622 *type = (enum lsa_SidType)strtoul(value, NULL, 10);
4627 /* It must be a user */
4629 value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
4630 "uidNumber", mem_ctx);
4631 if (value == NULL) {
4632 DEBUG(1, ("Could not find uidNumber in %s\n",
4633 smbldap_talloc_dn(mem_ctx, priv2ld(priv), entry)));
4637 id->uid = strtoul(value, NULL, 10);
4638 *type = SID_NAME_USER;
4642 TALLOC_FREE(mem_ctx);
4647 * The following functions is called only if
4648 * ldapsam:trusted and ldapsam:editposix are
4653 * ldapsam_create_user creates a new
4654 * posixAccount and sambaSamAccount object
4655 * in the ldap users subtree
4657 * The uid is allocated by winbindd.
4660 static NTSTATUS ldapsam_create_user(struct pdb_methods *my_methods,
4661 TALLOC_CTX *tmp_ctx, const char *name,
4662 uint32 acb_info, uint32 *rid)
4664 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
4665 LDAPMessage *entry = NULL;
4666 LDAPMessage *result = NULL;
4668 BOOL is_machine = False;
4669 BOOL add_posix = False;
4670 LDAPMod **mods = NULL;
4678 const char *dn = NULL;
4686 if (((acb_info & ACB_NORMAL) && name[strlen(name)-1] == '$') ||
4687 acb_info & ACB_WSTRUST ||
4688 acb_info & ACB_SVRTRUST ||
4689 acb_info & ACB_DOMTRUST) {
4693 username = escape_ldap_string_alloc(name);
4694 filter = talloc_asprintf(tmp_ctx, "(&(uid=%s)(objectClass=%s))",
4695 username, LDAP_OBJ_POSIXACCOUNT);
4696 SAFE_FREE(username);
4698 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
4699 if (rc != LDAP_SUCCESS) {
4700 DEBUG(0,("ldapsam_create_user: ldap search failed!\n"));
4701 return NT_STATUS_UNSUCCESSFUL;
4703 talloc_autofree_ldapmsg(tmp_ctx, result);
4705 num_result = ldap_count_entries(priv2ld(ldap_state), result);
4707 if (num_result > 1) {
4708 DEBUG (0, ("ldapsam_create_user: More than one user with name [%s] ?!\n", name));
4709 return NT_STATUS_INTERNAL_DB_CORRUPTION;
4712 if (num_result == 1) {
4714 /* check if it is just a posix account.
4715 * or if there is a sid attached to this entry
4718 entry = ldap_first_entry(priv2ld(ldap_state), result);
4720 return NT_STATUS_UNSUCCESSFUL;
4723 tmp = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "sambaSID", tmp_ctx);
4725 DEBUG (1, ("ldapsam_create_user: The user [%s] already exist!\n", name));
4726 return NT_STATUS_USER_EXISTS;
4729 /* it is just a posix account, retrieve the dn for later use */
4730 dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
4732 DEBUG(0,("ldapsam_create_user: Out of memory!\n"));
4733 return NT_STATUS_NO_MEMORY;
4737 if (num_result == 0) {
4741 /* Create the basic samu structure and generate the mods for the ldap commit */
4742 if (!NT_STATUS_IS_OK((ret = ldapsam_new_rid_internal(my_methods, rid)))) {
4743 DEBUG(1, ("ldapsam_create_user: Could not allocate a new RID\n"));
4747 sid_compose(&user_sid, get_global_sam_sid(), *rid);
4749 user = samu_new(tmp_ctx);
4751 DEBUG(1,("ldapsam_create_user: Unable to allocate user struct\n"));
4752 return NT_STATUS_NO_MEMORY;
4755 if (!pdb_set_username(user, name, PDB_SET)) {
4756 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
4757 return NT_STATUS_UNSUCCESSFUL;
4759 if (!pdb_set_domain(user, get_global_sam_name(), PDB_SET)) {
4760 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
4761 return NT_STATUS_UNSUCCESSFUL;
4764 if (acb_info & ACB_NORMAL) {
4765 if (!pdb_set_acct_ctrl(user, ACB_WSTRUST, PDB_SET)) {
4766 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
4767 return NT_STATUS_UNSUCCESSFUL;
4770 if (!pdb_set_acct_ctrl(user, acb_info, PDB_SET)) {
4771 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
4772 return NT_STATUS_UNSUCCESSFUL;
4776 if (!pdb_set_acct_ctrl(user, ACB_NORMAL | ACB_DISABLED, PDB_SET)) {
4777 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
4778 return NT_STATUS_UNSUCCESSFUL;
4782 if (!pdb_set_user_sid(user, &user_sid, PDB_SET)) {
4783 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
4784 return NT_STATUS_UNSUCCESSFUL;
4787 if (!init_ldap_from_sam(ldap_state, NULL, &mods, user, element_is_set_or_changed)) {
4788 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
4789 return NT_STATUS_UNSUCCESSFUL;
4792 if (ldap_state->schema_ver != SCHEMAVER_SAMBASAMACCOUNT) {
4793 DEBUG(1,("ldapsam_create_user: Unsupported schema version\n"));
4795 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_SAMBASAMACCOUNT);
4800 DEBUG(3,("ldapsam_create_user: Creating new posix user\n"));
4802 /* retrieve the Domain Users group gid */
4803 if (!sid_compose(&group_sid, get_global_sam_sid(), DOMAIN_GROUP_RID_USERS) ||
4804 !sid_to_gid(&group_sid, &gid)) {
4805 DEBUG (0, ("ldapsam_create_user: Unable to get the Domain Users gid: bailing out!\n"));
4806 return NT_STATUS_INVALID_PRIMARY_GROUP;
4809 /* lets allocate a new userid for this user */
4810 if (!winbind_allocate_uid(&uid)) {
4811 DEBUG (0, ("ldapsam_create_user: Unable to allocate a new user id: bailing out!\n"));
4812 return NT_STATUS_UNSUCCESSFUL;
4817 /* TODO: choose a more appropriate default for machines */
4818 homedir = talloc_sub_specified(tmp_ctx, lp_template_homedir(), "SMB_workstations_home", ldap_state->domain_name, uid, gid);
4819 shell = talloc_strdup(tmp_ctx, "/bin/false");
4821 homedir = talloc_sub_specified(tmp_ctx, lp_template_homedir(), name, ldap_state->domain_name, uid, gid);
4822 shell = talloc_sub_specified(tmp_ctx, lp_template_shell(), name, ldap_state->domain_name, uid, gid);
4824 uidstr = talloc_asprintf(tmp_ctx, "%d", uid);
4825 gidstr = talloc_asprintf(tmp_ctx, "%d", gid);
4827 escape_name = escape_rdn_val_string_alloc(name);
4829 DEBUG (0, ("ldapsam_create_user: Out of memory!\n"));
4830 return NT_STATUS_NO_MEMORY;
4834 dn = talloc_asprintf(tmp_ctx, "uid=%s,%s", escape_name, lp_ldap_machine_suffix ());
4836 dn = talloc_asprintf(tmp_ctx, "uid=%s,%s", escape_name, lp_ldap_user_suffix ());
4839 SAFE_FREE(escape_name);
4841 if (!homedir || !shell || !uidstr || !gidstr || !dn) {
4842 DEBUG (0, ("ldapsam_create_user: Out of memory!\n"));
4843 return NT_STATUS_NO_MEMORY;
4846 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_ACCOUNT);
4847 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_POSIXACCOUNT);
4848 smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", name);
4849 smbldap_set_mod(&mods, LDAP_MOD_ADD, "uidNumber", uidstr);
4850 smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
4851 smbldap_set_mod(&mods, LDAP_MOD_ADD, "homeDirectory", homedir);
4852 smbldap_set_mod(&mods, LDAP_MOD_ADD, "loginShell", shell);
4855 talloc_autofree_ldapmod(tmp_ctx, mods);
4858 rc = smbldap_add(ldap_state->smbldap_state, dn, mods);
4860 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
4863 if (rc != LDAP_SUCCESS) {
4864 DEBUG(0,("ldapsam_create_user: failed to create a new user [%s] (dn = %s)\n", name ,dn));
4865 return NT_STATUS_UNSUCCESSFUL;
4868 DEBUG(2,("ldapsam_create_user: added account [%s] in the LDAP database\n", name));
4870 flush_pwnam_cache();
4872 return NT_STATUS_OK;
4875 static NTSTATUS ldapsam_delete_user(struct pdb_methods *my_methods, TALLOC_CTX *tmp_ctx, struct samu *sam_acct)
4877 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
4878 LDAPMessage *result = NULL;
4879 LDAPMessage *entry = NULL;
4885 DEBUG(0,("ldapsam_delete_user: Attempt to delete user [%s]\n", pdb_get_username(sam_acct)));
4887 filter = talloc_asprintf(tmp_ctx,
4890 "(objectClass=%s))",
4891 pdb_get_username(sam_acct),
4892 LDAP_OBJ_POSIXACCOUNT,
4893 LDAP_OBJ_SAMBASAMACCOUNT);
4894 if (filter == NULL) {
4895 return NT_STATUS_NO_MEMORY;
4898 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
4899 if (rc != LDAP_SUCCESS) {
4900 DEBUG(0,("ldapsam_delete_user: user search failed!\n"));
4901 return NT_STATUS_UNSUCCESSFUL;
4903 talloc_autofree_ldapmsg(tmp_ctx, result);
4905 num_result = ldap_count_entries(priv2ld(ldap_state), result);
4907 if (num_result == 0) {
4908 DEBUG(0,("ldapsam_delete_user: user not found!\n"));
4909 return NT_STATUS_NO_SUCH_USER;
4912 if (num_result > 1) {
4913 DEBUG (0, ("ldapsam_delete_user: More than one user with name [%s] ?!\n", pdb_get_username(sam_acct)));
4914 return NT_STATUS_INTERNAL_DB_CORRUPTION;
4917 entry = ldap_first_entry(priv2ld(ldap_state), result);
4919 return NT_STATUS_UNSUCCESSFUL;
4922 /* it is just a posix account, retrieve the dn for later use */
4923 dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
4925 DEBUG(0,("ldapsam_delete_user: Out of memory!\n"));
4926 return NT_STATUS_NO_MEMORY;
4929 rc = smbldap_delete(ldap_state->smbldap_state, dn);
4930 if (rc != LDAP_SUCCESS) {
4931 return NT_STATUS_UNSUCCESSFUL;
4934 flush_pwnam_cache();
4936 return NT_STATUS_OK;
4940 * ldapsam_create_group creates a new
4941 * posixGroup and sambaGroupMapping object
4942 * in the ldap groups subtree
4944 * The gid is allocated by winbindd.
4947 static NTSTATUS ldapsam_create_dom_group(struct pdb_methods *my_methods,
4948 TALLOC_CTX *tmp_ctx,
4952 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
4954 LDAPMessage *entry = NULL;
4955 LDAPMessage *result = NULL;
4957 BOOL is_new_entry = False;
4958 LDAPMod **mods = NULL;
4964 const char *dn = NULL;
4969 groupname = escape_ldap_string_alloc(name);
4970 filter = talloc_asprintf(tmp_ctx, "(&(cn=%s)(objectClass=%s))",
4971 groupname, LDAP_OBJ_POSIXGROUP);
4972 SAFE_FREE(groupname);
4974 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
4975 if (rc != LDAP_SUCCESS) {
4976 DEBUG(0,("ldapsam_create_group: ldap search failed!\n"));
4977 return NT_STATUS_UNSUCCESSFUL;
4979 talloc_autofree_ldapmsg(tmp_ctx, result);
4981 num_result = ldap_count_entries(priv2ld(ldap_state), result);
4983 if (num_result > 1) {
4984 DEBUG (0, ("ldapsam_create_group: There exists more than one group with name [%s]: bailing out!\n", name));
4985 return NT_STATUS_INTERNAL_DB_CORRUPTION;
4988 if (num_result == 1) {
4990 /* check if it is just a posix group.
4991 * or if there is a sid attached to this entry
4994 entry = ldap_first_entry(priv2ld(ldap_state), result);
4996 return NT_STATUS_UNSUCCESSFUL;
4999 tmp = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "sambaSID", tmp_ctx);
5001 DEBUG (1, ("ldapsam_create_group: The group [%s] already exist!\n", name));
5002 return NT_STATUS_GROUP_EXISTS;
5005 /* it is just a posix group, retrieve the gid and the dn for later use */
5006 tmp = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", tmp_ctx);
5008 DEBUG (1, ("ldapsam_create_group: Couldn't retrieve the gidNumber for [%s]?!?!\n", name));
5009 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5012 gid = strtoul(tmp, NULL, 10);
5014 dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
5016 DEBUG(0,("ldapsam_create_group: Out of memory!\n"));
5017 return NT_STATUS_NO_MEMORY;
5021 if (num_result == 0) {
5024 DEBUG(3,("ldapsam_create_user: Creating new posix group\n"));
5026 is_new_entry = True;
5028 /* lets allocate a new groupid for this group */
5029 if (!winbind_allocate_gid(&gid)) {
5030 DEBUG (0, ("ldapsam_create_group: Unable to allocate a new group id: bailing out!\n"));
5031 return NT_STATUS_UNSUCCESSFUL;
5034 gidstr = talloc_asprintf(tmp_ctx, "%d", gid);
5036 escape_name = escape_rdn_val_string_alloc(name);
5038 DEBUG (0, ("ldapsam_create_group: Out of memory!\n"));
5039 return NT_STATUS_NO_MEMORY;
5042 dn = talloc_asprintf(tmp_ctx, "cn=%s,%s", escape_name, lp_ldap_group_suffix());
5044 SAFE_FREE(escape_name);
5046 if (!gidstr || !dn) {
5047 DEBUG (0, ("ldapsam_create_group: Out of memory!\n"));
5048 return NT_STATUS_NO_MEMORY;
5051 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_POSIXGROUP);
5052 smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", name);
5053 smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
5056 if (!NT_STATUS_IS_OK((ret = ldapsam_new_rid_internal(my_methods, rid)))) {
5057 DEBUG(1, ("ldapsam_create_group: Could not allocate a new RID\n"));
5061 sid_compose(&group_sid, get_global_sam_sid(), *rid);
5063 groupsidstr = talloc_strdup(tmp_ctx, sid_string_static(&group_sid));
5064 grouptype = talloc_asprintf(tmp_ctx, "%d", SID_NAME_DOM_GRP);
5066 if (!groupsidstr || !grouptype) {
5067 DEBUG(0,("ldapsam_create_group: Out of memory!\n"));
5068 return NT_STATUS_NO_MEMORY;
5071 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_GROUPMAP);
5072 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaSid", groupsidstr);
5073 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaGroupType", grouptype);
5074 smbldap_set_mod(&mods, LDAP_MOD_ADD, "displayName", name);
5075 talloc_autofree_ldapmod(tmp_ctx, mods);
5078 rc = smbldap_add(ldap_state->smbldap_state, dn, mods);
5080 if (rc == LDAP_OBJECT_CLASS_VIOLATION) {
5081 /* This call may fail with rfc2307bis schema */
5082 /* Retry adding a structural class */
5083 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", "????");
5084 rc = smbldap_add(ldap_state->smbldap_state, dn, mods);
5088 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
5091 if (rc != LDAP_SUCCESS) {
5092 DEBUG(0,("ldapsam_create_group: failed to create a new group [%s] (dn = %s)\n", name ,dn));
5093 return NT_STATUS_UNSUCCESSFUL;
5096 DEBUG(2,("ldapsam_create_group: added group [%s] in the LDAP database\n", name));
5098 return NT_STATUS_OK;
5101 static NTSTATUS ldapsam_delete_dom_group(struct pdb_methods *my_methods, TALLOC_CTX *tmp_ctx, uint32 rid)
5103 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
5104 LDAPMessage *result = NULL;
5105 LDAPMessage *entry = NULL;
5113 /* get the group sid */
5114 sid_compose(&group_sid, get_global_sam_sid(), rid);
5116 filter = talloc_asprintf(tmp_ctx,
5119 "(objectClass=%s))",
5120 sid_string_static(&group_sid),
5121 LDAP_OBJ_POSIXGROUP,
5123 if (filter == NULL) {
5124 return NT_STATUS_NO_MEMORY;
5127 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5128 if (rc != LDAP_SUCCESS) {
5129 DEBUG(1,("ldapsam_delete_dom_group: group search failed!\n"));
5130 return NT_STATUS_UNSUCCESSFUL;
5132 talloc_autofree_ldapmsg(tmp_ctx, result);
5134 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5136 if (num_result == 0) {
5137 DEBUG(1,("ldapsam_delete_dom_group: group not found!\n"));
5138 return NT_STATUS_NO_SUCH_GROUP;
5141 if (num_result > 1) {
5142 DEBUG (0, ("ldapsam_delete_dom_group: More than one group with the same SID ?!\n"));
5143 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5146 entry = ldap_first_entry(priv2ld(ldap_state), result);
5148 return NT_STATUS_UNSUCCESSFUL;
5151 /* here it is, retrieve the dn for later use */
5152 dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
5154 DEBUG(0,("ldapsam_delete_dom_group: Out of memory!\n"));
5155 return NT_STATUS_NO_MEMORY;
5158 gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", tmp_ctx);
5160 DEBUG (0, ("ldapsam_delete_dom_group: Unable to find the group's gid!\n"));
5161 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5164 /* check no user have this group marked as primary group */
5165 filter = talloc_asprintf(tmp_ctx,
5168 "(objectClass=%s))",
5170 LDAP_OBJ_POSIXACCOUNT,
5171 LDAP_OBJ_SAMBASAMACCOUNT);
5173 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5174 if (rc != LDAP_SUCCESS) {
5175 DEBUG(1,("ldapsam_delete_dom_group: accounts search failed!\n"));
5176 return NT_STATUS_UNSUCCESSFUL;
5178 talloc_autofree_ldapmsg(tmp_ctx, result);
5180 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5182 if (num_result != 0) {
5183 DEBUG(3,("ldapsam_delete_dom_group: Can't delete group, it is a primary group for %d users\n", num_result));
5184 return NT_STATUS_MEMBERS_PRIMARY_GROUP;
5187 rc = smbldap_delete(ldap_state->smbldap_state, dn);
5188 if (rc != LDAP_SUCCESS) {
5189 return NT_STATUS_UNSUCCESSFUL;
5192 return NT_STATUS_OK;
5195 static NTSTATUS ldapsam_change_groupmem(struct pdb_methods *my_methods,
5196 TALLOC_CTX *tmp_ctx,
5201 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
5202 LDAPMessage *entry = NULL;
5203 LDAPMessage *result = NULL;
5205 LDAPMod **mods = NULL;
5208 const char *dn = NULL;
5215 DEBUG(1,("ldapsam_change_groupmem: add new member(rid=%d) to a domain group(rid=%d)", member_rid, group_rid));
5217 case LDAP_MOD_DELETE:
5218 DEBUG(1,("ldapsam_change_groupmem: delete member(rid=%d) from a domain group(rid=%d)", member_rid, group_rid));
5221 return NT_STATUS_UNSUCCESSFUL;
5224 /* get member sid */
5225 sid_compose(&member_sid, get_global_sam_sid(), member_rid);
5227 /* get the group sid */
5228 sid_compose(&group_sid, get_global_sam_sid(), group_rid);
5230 filter = talloc_asprintf(tmp_ctx,
5233 "(objectClass=%s))",
5234 sid_string_static(&member_sid),
5235 LDAP_OBJ_POSIXACCOUNT,
5236 LDAP_OBJ_SAMBASAMACCOUNT);
5237 if (filter == NULL) {
5238 return NT_STATUS_NO_MEMORY;
5241 /* get the member uid */
5242 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5243 if (rc != LDAP_SUCCESS) {
5244 DEBUG(1,("ldapsam_change_groupmem: member search failed!\n"));
5245 return NT_STATUS_UNSUCCESSFUL;
5247 talloc_autofree_ldapmsg(tmp_ctx, result);
5249 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5251 if (num_result == 0) {
5252 DEBUG(1,("ldapsam_change_groupmem: member not found!\n"));
5253 return NT_STATUS_NO_SUCH_MEMBER;
5256 if (num_result > 1) {
5257 DEBUG (0, ("ldapsam_change_groupmem: More than one account with the same SID ?!\n"));
5258 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5261 entry = ldap_first_entry(priv2ld(ldap_state), result);
5263 return NT_STATUS_UNSUCCESSFUL;
5266 if (modop == LDAP_MOD_DELETE) {
5267 /* check if we are trying to remove the member from his primary group */
5269 gid_t user_gid, group_gid;
5271 gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", tmp_ctx);
5273 DEBUG (0, ("ldapsam_change_groupmem: Unable to find the member's gid!\n"));
5274 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5277 user_gid = strtoul(gidstr, NULL, 10);
5279 if (!sid_to_gid(&group_sid, &group_gid)) {
5280 DEBUG (0, ("ldapsam_change_groupmem: Unable to get group gid from SID!\n"));
5281 return NT_STATUS_UNSUCCESSFUL;
5284 if (user_gid == group_gid) {
5285 DEBUG (3, ("ldapsam_change_groupmem: can't remove user from it's own primary group!\n"));
5286 return NT_STATUS_MEMBERS_PRIMARY_GROUP;
5290 /* here it is, retrieve the uid for later use */
5291 uidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "uid", tmp_ctx);
5293 DEBUG (0, ("ldapsam_change_groupmem: Unable to find the member's name!\n"));
5294 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5297 filter = talloc_asprintf(tmp_ctx,
5300 "(objectClass=%s))",
5301 sid_string_static(&group_sid),
5302 LDAP_OBJ_POSIXGROUP,
5306 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5307 if (rc != LDAP_SUCCESS) {
5308 DEBUG(1,("ldapsam_change_groupmem: group search failed!\n"));
5309 return NT_STATUS_UNSUCCESSFUL;
5311 talloc_autofree_ldapmsg(tmp_ctx, result);
5313 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5315 if (num_result == 0) {
5316 DEBUG(1,("ldapsam_change_groupmem: group not found!\n"));
5317 return NT_STATUS_NO_SUCH_GROUP;
5320 if (num_result > 1) {
5321 DEBUG (0, ("ldapsam_change_groupmem: More than one group with the same SID ?!\n"));
5322 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5325 entry = ldap_first_entry(priv2ld(ldap_state), result);
5327 return NT_STATUS_UNSUCCESSFUL;
5330 /* here it is, retrieve the dn for later use */
5331 dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
5333 DEBUG(0,("ldapsam_change_groupmem: Out of memory!\n"));
5334 return NT_STATUS_NO_MEMORY;
5337 smbldap_set_mod(&mods, modop, "memberUid", uidstr);
5339 talloc_autofree_ldapmod(tmp_ctx, mods);
5341 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
5342 if (rc != LDAP_SUCCESS) {
5343 if (rc == LDAP_TYPE_OR_VALUE_EXISTS && modop == LDAP_MOD_ADD) {
5344 DEBUG(1,("ldapsam_change_groupmem: member is already in group, add failed!\n"));
5345 return NT_STATUS_MEMBER_IN_GROUP;
5347 if (rc == LDAP_NO_SUCH_ATTRIBUTE && modop == LDAP_MOD_DELETE) {
5348 DEBUG(1,("ldapsam_change_groupmem: member is not in group, delete failed!\n"));
5349 return NT_STATUS_MEMBER_NOT_IN_GROUP;
5351 return NT_STATUS_UNSUCCESSFUL;
5354 return NT_STATUS_OK;
5357 static NTSTATUS ldapsam_add_groupmem(struct pdb_methods *my_methods,
5358 TALLOC_CTX *tmp_ctx,
5362 return ldapsam_change_groupmem(my_methods, tmp_ctx, group_rid, member_rid, LDAP_MOD_ADD);
5364 static NTSTATUS ldapsam_del_groupmem(struct pdb_methods *my_methods,
5365 TALLOC_CTX *tmp_ctx,
5369 return ldapsam_change_groupmem(my_methods, tmp_ctx, group_rid, member_rid, LDAP_MOD_DELETE);
5372 static NTSTATUS ldapsam_set_primary_group(struct pdb_methods *my_methods,
5373 TALLOC_CTX *mem_ctx,
5374 struct samu *sampass)
5376 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
5377 LDAPMessage *entry = NULL;
5378 LDAPMessage *result = NULL;
5380 LDAPMod **mods = NULL;
5382 char *escape_username;
5384 const char *dn = NULL;
5388 DEBUG(0,("ldapsam_set_primary_group: Attempt to set primary group for user [%s]\n", pdb_get_username(sampass)));
5390 if (!sid_to_gid(pdb_get_group_sid(sampass), &gid)) {
5391 DEBUG(0,("ldapsam_set_primary_group: failed to retieve gid from user's group SID!\n"));
5392 return NT_STATUS_UNSUCCESSFUL;
5394 gidstr = talloc_asprintf(mem_ctx, "%d", gid);
5396 DEBUG(0,("ldapsam_set_primary_group: Out of Memory!\n"));
5397 return NT_STATUS_NO_MEMORY;
5400 escape_username = escape_ldap_string_alloc(pdb_get_username(sampass));
5401 if (escape_username== NULL) {
5402 return NT_STATUS_NO_MEMORY;
5405 filter = talloc_asprintf(mem_ctx,
5408 "(objectClass=%s))",
5410 LDAP_OBJ_POSIXACCOUNT,
5411 LDAP_OBJ_SAMBASAMACCOUNT);
5413 SAFE_FREE(escape_username);
5415 if (filter == NULL) {
5416 return NT_STATUS_NO_MEMORY;
5419 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5420 if (rc != LDAP_SUCCESS) {
5421 DEBUG(0,("ldapsam_set_primary_group: user search failed!\n"));
5422 return NT_STATUS_UNSUCCESSFUL;
5424 talloc_autofree_ldapmsg(mem_ctx, result);
5426 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5428 if (num_result == 0) {
5429 DEBUG(0,("ldapsam_set_primary_group: user not found!\n"));
5430 return NT_STATUS_NO_SUCH_USER;
5433 if (num_result > 1) {
5434 DEBUG (0, ("ldapsam_set_primary_group: More than one user with name [%s] ?!\n", pdb_get_username(sampass)));
5435 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5438 entry = ldap_first_entry(priv2ld(ldap_state), result);
5440 return NT_STATUS_UNSUCCESSFUL;
5443 /* retrieve the dn for later use */
5444 dn = smbldap_talloc_dn(mem_ctx, priv2ld(ldap_state), entry);
5446 DEBUG(0,("ldapsam_set_primary_group: Out of memory!\n"));
5447 return NT_STATUS_NO_MEMORY;
5450 /* remove the old one, and add the new one, this way we do not risk races */
5451 smbldap_make_mod(priv2ld(ldap_state), entry, &mods, "gidNumber", gidstr);
5454 return NT_STATUS_OK;
5457 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
5459 if (rc != LDAP_SUCCESS) {
5460 DEBUG(0,("ldapsam_set_primary_group: failed to modify [%s] primary group to [%s]\n",
5461 pdb_get_username(sampass), gidstr));
5462 return NT_STATUS_UNSUCCESSFUL;
5465 flush_pwnam_cache();
5467 return NT_STATUS_OK;
5470 /**********************************************************************
5472 *********************************************************************/
5474 static void free_private_data(void **vp)
5476 struct ldapsam_privates **ldap_state = (struct ldapsam_privates **)vp;
5478 smbldap_free_struct(&(*ldap_state)->smbldap_state);
5480 if ((*ldap_state)->result != NULL) {
5481 ldap_msgfree((*ldap_state)->result);
5482 (*ldap_state)->result = NULL;
5484 if ((*ldap_state)->domain_dn != NULL) {
5485 SAFE_FREE((*ldap_state)->domain_dn);
5490 /* No need to free any further, as it is talloc()ed */
5493 /*********************************************************************
5494 Intitalise the parts of the pdb_methods structure that are common to
5496 *********************************************************************/
5498 static NTSTATUS pdb_init_ldapsam_common(struct pdb_methods **pdb_method, const char *location)
5501 struct ldapsam_privates *ldap_state;
5503 if (!NT_STATUS_IS_OK(nt_status = make_pdb_method( pdb_method ))) {
5507 (*pdb_method)->name = "ldapsam";
5509 (*pdb_method)->setsampwent = ldapsam_setsampwent;
5510 (*pdb_method)->endsampwent = ldapsam_endsampwent;
5511 (*pdb_method)->getsampwent = ldapsam_getsampwent;
5512 (*pdb_method)->getsampwnam = ldapsam_getsampwnam;
5513 (*pdb_method)->getsampwsid = ldapsam_getsampwsid;
5514 (*pdb_method)->add_sam_account = ldapsam_add_sam_account;
5515 (*pdb_method)->update_sam_account = ldapsam_update_sam_account;
5516 (*pdb_method)->delete_sam_account = ldapsam_delete_sam_account;
5517 (*pdb_method)->rename_sam_account = ldapsam_rename_sam_account;
5519 (*pdb_method)->getgrsid = ldapsam_getgrsid;
5520 (*pdb_method)->getgrgid = ldapsam_getgrgid;
5521 (*pdb_method)->getgrnam = ldapsam_getgrnam;
5522 (*pdb_method)->add_group_mapping_entry = ldapsam_add_group_mapping_entry;
5523 (*pdb_method)->update_group_mapping_entry = ldapsam_update_group_mapping_entry;
5524 (*pdb_method)->delete_group_mapping_entry = ldapsam_delete_group_mapping_entry;
5525 (*pdb_method)->enum_group_mapping = ldapsam_enum_group_mapping;
5527 (*pdb_method)->get_account_policy = ldapsam_get_account_policy;
5528 (*pdb_method)->set_account_policy = ldapsam_set_account_policy;
5530 (*pdb_method)->get_seq_num = ldapsam_get_seq_num;
5532 (*pdb_method)->rid_algorithm = ldapsam_rid_algorithm;
5533 (*pdb_method)->new_rid = ldapsam_new_rid;
5535 /* TODO: Setup private data and free */
5537 if ( !(ldap_state = TALLOC_ZERO_P(*pdb_method, struct ldapsam_privates)) ) {
5538 DEBUG(0, ("pdb_init_ldapsam_common: talloc() failed for ldapsam private_data!\n"));
5539 return NT_STATUS_NO_MEMORY;
5542 nt_status = smbldap_init(*pdb_method, location, &ldap_state->smbldap_state);
5544 if ( !NT_STATUS_IS_OK(nt_status) ) {
5548 if ( !(ldap_state->domain_name = talloc_strdup(*pdb_method, get_global_sam_name()) ) ) {
5549 return NT_STATUS_NO_MEMORY;
5552 (*pdb_method)->private_data = ldap_state;
5554 (*pdb_method)->free_private_data = free_private_data;
5556 return NT_STATUS_OK;
5559 /**********************************************************************
5560 Initialise the 'compat' mode for pdb_ldap
5561 *********************************************************************/
5563 NTSTATUS pdb_init_ldapsam_compat(struct pdb_methods **pdb_method, const char *location)
5566 struct ldapsam_privates *ldap_state;
5567 char *uri = talloc_strdup( NULL, location );
5569 trim_char( uri, '\"', '\"' );
5570 nt_status = pdb_init_ldapsam_common( pdb_method, uri );
5574 if ( !NT_STATUS_IS_OK(nt_status) ) {
5578 (*pdb_method)->name = "ldapsam_compat";
5580 ldap_state = (struct ldapsam_privates *)((*pdb_method)->private_data);
5581 ldap_state->schema_ver = SCHEMAVER_SAMBAACCOUNT;
5583 sid_copy(&ldap_state->domain_sid, get_global_sam_sid());
5585 return NT_STATUS_OK;
5588 /**********************************************************************
5589 Initialise the normal mode for pdb_ldap
5590 *********************************************************************/
5592 NTSTATUS pdb_init_ldapsam(struct pdb_methods **pdb_method, const char *location)
5595 struct ldapsam_privates *ldap_state;
5596 uint32 alg_rid_base;
5597 pstring alg_rid_base_string;
5598 LDAPMessage *result = NULL;
5599 LDAPMessage *entry = NULL;
5600 DOM_SID ldap_domain_sid;
5601 DOM_SID secrets_domain_sid;
5602 pstring domain_sid_string;
5604 char *uri = talloc_strdup( NULL, location );
5606 trim_char( uri, '\"', '\"' );
5607 nt_status = pdb_init_ldapsam_common(pdb_method, uri);
5611 if (!NT_STATUS_IS_OK(nt_status)) {
5615 (*pdb_method)->name = "ldapsam";
5617 (*pdb_method)->add_aliasmem = ldapsam_add_aliasmem;
5618 (*pdb_method)->del_aliasmem = ldapsam_del_aliasmem;
5619 (*pdb_method)->enum_aliasmem = ldapsam_enum_aliasmem;
5620 (*pdb_method)->enum_alias_memberships = ldapsam_alias_memberships;
5621 (*pdb_method)->search_users = ldapsam_search_users;
5622 (*pdb_method)->search_groups = ldapsam_search_groups;
5623 (*pdb_method)->search_aliases = ldapsam_search_aliases;
5625 if (lp_parm_bool(-1, "ldapsam", "trusted", False)) {
5626 (*pdb_method)->enum_group_members = ldapsam_enum_group_members;
5627 (*pdb_method)->enum_group_memberships =
5628 ldapsam_enum_group_memberships;
5629 (*pdb_method)->lookup_rids = ldapsam_lookup_rids;
5630 (*pdb_method)->sid_to_id = ldapsam_sid_to_id;
5632 if (lp_parm_bool(-1, "ldapsam", "editposix", False)) {
5633 (*pdb_method)->create_user = ldapsam_create_user;
5634 (*pdb_method)->delete_user = ldapsam_delete_user;
5635 (*pdb_method)->create_dom_group = ldapsam_create_dom_group;
5636 (*pdb_method)->delete_dom_group = ldapsam_delete_dom_group;
5637 (*pdb_method)->add_groupmem = ldapsam_add_groupmem;
5638 (*pdb_method)->del_groupmem = ldapsam_del_groupmem;
5639 (*pdb_method)->set_unix_primary_group = ldapsam_set_primary_group;
5643 ldap_state = (struct ldapsam_privates *)((*pdb_method)->private_data);
5644 ldap_state->schema_ver = SCHEMAVER_SAMBASAMACCOUNT;
5646 /* Try to setup the Domain Name, Domain SID, algorithmic rid base */
5648 nt_status = smbldap_search_domain_info(ldap_state->smbldap_state,
5650 ldap_state->domain_name, True);
5652 if ( !NT_STATUS_IS_OK(nt_status) ) {
5653 DEBUG(2, ("pdb_init_ldapsam: WARNING: Could not get domain "
5654 "info, nor add one to the domain\n"));
5655 DEBUGADD(2, ("pdb_init_ldapsam: Continuing on regardless, "
5656 "will be unable to allocate new users/groups, "
5657 "and will risk BDCs having inconsistant SIDs\n"));
5658 sid_copy(&ldap_state->domain_sid, get_global_sam_sid());
5659 return NT_STATUS_OK;
5662 /* Given that the above might fail, everything below this must be
5665 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
5668 DEBUG(0, ("pdb_init_ldapsam: Could not get domain info "
5670 ldap_msgfree(result);
5671 return NT_STATUS_UNSUCCESSFUL;
5674 dn = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
5676 return NT_STATUS_UNSUCCESSFUL;
5679 ldap_state->domain_dn = smb_xstrdup(dn);
5682 if (smbldap_get_single_pstring(
5683 ldap_state->smbldap_state->ldap_struct,
5685 get_userattr_key2string(ldap_state->schema_ver,
5686 LDAP_ATTR_USER_SID),
5687 domain_sid_string)) {
5689 if (!string_to_sid(&ldap_domain_sid, domain_sid_string)) {
5690 DEBUG(1, ("pdb_init_ldapsam: SID [%s] could not be "
5691 "read as a valid SID\n", domain_sid_string));
5692 return NT_STATUS_INVALID_PARAMETER;
5694 found_sid = secrets_fetch_domain_sid(ldap_state->domain_name,
5695 &secrets_domain_sid);
5696 if (!found_sid || !sid_equal(&secrets_domain_sid,
5697 &ldap_domain_sid)) {
5698 fstring new_sid_str, old_sid_str;
5699 DEBUG(1, ("pdb_init_ldapsam: Resetting SID for domain "
5700 "%s based on pdb_ldap results %s -> %s\n",
5701 ldap_state->domain_name,
5702 sid_to_string(old_sid_str,
5703 &secrets_domain_sid),
5704 sid_to_string(new_sid_str,
5705 &ldap_domain_sid)));
5707 /* reset secrets.tdb sid */
5708 secrets_store_domain_sid(ldap_state->domain_name,
5710 DEBUG(1, ("New global sam SID: %s\n",
5711 sid_to_string(new_sid_str,
5712 get_global_sam_sid())));
5714 sid_copy(&ldap_state->domain_sid, &ldap_domain_sid);
5717 if (smbldap_get_single_pstring(
5718 ldap_state->smbldap_state->ldap_struct,
5720 get_attr_key2string( dominfo_attr_list,
5721 LDAP_ATTR_ALGORITHMIC_RID_BASE ),
5722 alg_rid_base_string)) {
5723 alg_rid_base = (uint32)atol(alg_rid_base_string);
5724 if (alg_rid_base != algorithmic_rid_base()) {
5725 DEBUG(0, ("The value of 'algorithmic RID base' has "
5726 "changed since the LDAP\n"
5727 "database was initialised. Aborting. \n"));
5728 ldap_msgfree(result);
5729 return NT_STATUS_UNSUCCESSFUL;
5732 ldap_msgfree(result);
5734 return NT_STATUS_OK;
5737 NTSTATUS pdb_ldap_init(void)
5740 if (!NT_STATUS_IS_OK(nt_status = smb_register_passdb(PASSDB_INTERFACE_VERSION, "ldapsam", pdb_init_ldapsam)))
5743 if (!NT_STATUS_IS_OK(nt_status = smb_register_passdb(PASSDB_INTERFACE_VERSION, "ldapsam_compat", pdb_init_ldapsam_compat)))
5746 /* Let pdb_nds register backends */
5749 return NT_STATUS_OK;