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, 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 attrs = TALLOC_ARRAY(mem_ctx, const char *, 2);
228 /* if we got a syncrepl-rid (up to three digits long) we speak with a consumer */
229 rid = lp_parm_int(-1, "ldapsam", "syncrepl_rid", -1);
232 /* consumer syncreplCookie: */
233 /* csn=20050126161620Z#0000001#00#00000 */
234 attrs[0] = talloc_strdup(mem_ctx, "syncreplCookie");
236 pstr_sprintf( suffix, "cn=syncrepl%d,%s", rid, lp_ldap_suffix());
240 /* provider contextCSN */
241 /* 20050126161620Z#000009#00#000000 */
242 attrs[0] = talloc_strdup(mem_ctx, "contextCSN");
244 pstr_sprintf( suffix, "cn=ldapsync,%s", lp_ldap_suffix());
248 rc = smbldap_search(ldap_state->smbldap_state, suffix,
249 LDAP_SCOPE_BASE, "(objectclass=*)", attrs, 0, &msg);
251 if (rc != LDAP_SUCCESS) {
255 num_result = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, msg);
256 if (num_result != 1) {
257 DEBUG(3,("ldapsam_get_seq_num: Expected one entry, got %d\n", num_result));
261 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, msg);
263 DEBUG(3,("ldapsam_get_seq_num: Could not retrieve entry\n"));
267 values = ldap_get_values(ldap_state->smbldap_state->ldap_struct, entry, attrs[0]);
268 if (values == NULL) {
269 DEBUG(3,("ldapsam_get_seq_num: no values\n"));
273 num_values = ldap_count_values(values);
274 if (num_values == 0) {
275 DEBUG(3,("ldapsam_get_seq_num: not a single value\n"));
280 if (!next_token(&p, tok, "#", sizeof(tok))) {
281 DEBUG(0,("ldapsam_get_seq_num: failed to parse sequence number\n"));
286 if (!strncmp(p, "csn=", strlen("csn=")))
289 DEBUG(10,("ldapsam_get_seq_num: got %s: %s\n", attrs[0], p));
291 *seq_num = generalized_to_unix_time(p);
293 /* very basic sanity check */
295 DEBUG(3,("ldapsam_get_seq_num: invalid sequence number: %d\n",
300 ntstatus = NT_STATUS_OK;
304 ldap_value_free(values);
308 talloc_destroy(mem_ctx);
313 /*******************************************************************
314 Run the search by name.
315 ******************************************************************/
317 int ldapsam_search_suffix_by_name(struct ldapsam_privates *ldap_state,
319 LDAPMessage ** result,
323 char *escape_user = escape_ldap_string_alloc(user);
326 return LDAP_NO_MEMORY;
330 * in the filter expression, replace %u with the real name
331 * so in ldap filter, %u MUST exist :-)
333 pstr_sprintf(filter, "(&%s%s)", "(uid=%u)",
334 get_objclass_filter(ldap_state->schema_ver));
337 * have to use this here because $ is filtered out
342 all_string_sub(filter, "%u", escape_user, sizeof(pstring));
343 SAFE_FREE(escape_user);
345 return smbldap_search_suffix(ldap_state->smbldap_state, filter, attr, result);
348 /*******************************************************************
349 Run the search by rid.
350 ******************************************************************/
352 static int ldapsam_search_suffix_by_rid (struct ldapsam_privates *ldap_state,
353 uint32 rid, LDAPMessage ** result,
359 pstr_sprintf(filter, "(&(rid=%i)%s)", rid,
360 get_objclass_filter(ldap_state->schema_ver));
362 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, attr, result);
367 /*******************************************************************
368 Run the search by SID.
369 ******************************************************************/
371 static int ldapsam_search_suffix_by_sid (struct ldapsam_privates *ldap_state,
372 const DOM_SID *sid, LDAPMessage ** result,
379 pstr_sprintf(filter, "(&(%s=%s)%s)",
380 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID),
381 sid_to_string(sid_string, sid),
382 get_objclass_filter(ldap_state->schema_ver));
384 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, attr, result);
389 /*******************************************************************
390 Delete complete object or objectclass and attrs from
391 object found in search_result depending on lp_ldap_delete_dn
392 ******************************************************************/
394 static int ldapsam_delete_entry(struct ldapsam_privates *priv,
397 const char *objectclass,
400 LDAPMod **mods = NULL;
403 BerElement *ptr = NULL;
405 dn = smbldap_talloc_dn(mem_ctx, priv2ld(priv), entry);
407 return LDAP_NO_MEMORY;
410 if (lp_ldap_delete_dn()) {
411 return smbldap_delete(priv->smbldap_state, dn);
414 /* Ok, delete only the SAM attributes */
416 for (name = ldap_first_attribute(priv2ld(priv), entry, &ptr);
418 name = ldap_next_attribute(priv2ld(priv), entry, ptr)) {
421 /* We are only allowed to delete the attributes that
424 for (attrib = attrs; *attrib != NULL; attrib++) {
425 if (strequal(*attrib, name)) {
426 DEBUG(10, ("ldapsam_delete_entry: deleting "
427 "attribute %s\n", name));
428 smbldap_set_mod(&mods, LDAP_MOD_DELETE, name,
439 smbldap_set_mod(&mods, LDAP_MOD_DELETE, "objectClass", objectclass);
440 talloc_autofree_ldapmod(mem_ctx, mods);
442 return smbldap_modify(priv->smbldap_state, dn, mods);
445 static time_t ldapsam_get_entry_timestamp( struct ldapsam_privates *ldap_state, LDAPMessage * entry)
450 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
451 get_userattr_key2string(ldap_state->schema_ver,LDAP_ATTR_MOD_TIMESTAMP),
455 strptime(temp, "%Y%m%d%H%M%SZ", &tm);
460 /**********************************************************************
461 Initialize struct samu from an LDAP query.
462 (Based on init_sam_from_buffer in pdb_tdb.c)
463 *********************************************************************/
465 static BOOL init_sam_from_ldap(struct ldapsam_privates *ldap_state,
466 struct samu * sampass,
473 pass_can_change_time,
474 pass_must_change_time,
487 char munged_dial[2048];
489 uint8 smblmpwd[LM_HASH_LEN],
490 smbntpwd[NT_HASH_LEN];
491 BOOL use_samba_attrs = True;
492 uint32 acct_ctrl = 0;
494 uint16 bad_password_count = 0,
497 uint8 hours[MAX_HOURS_LEN];
499 LOGIN_CACHE *cache_entry = NULL;
502 BOOL expand_explicit = lp_passdb_expand_explicit();
505 * do a little initialization
509 nt_username[0] = '\0';
513 logon_script[0] = '\0';
514 profile_path[0] = '\0';
516 munged_dial[0] = '\0';
517 workstations[0] = '\0';
520 if (sampass == NULL || ldap_state == NULL || entry == NULL) {
521 DEBUG(0, ("init_sam_from_ldap: NULL parameters found!\n"));
525 if (priv2ld(ldap_state) == NULL) {
526 DEBUG(0, ("init_sam_from_ldap: ldap_state->smbldap_state->"
527 "ldap_struct is NULL!\n"));
531 if (!smbldap_get_single_pstring(priv2ld(ldap_state), entry, "uid",
533 DEBUG(1, ("init_sam_from_ldap: No uid attribute found for "
538 DEBUG(2, ("init_sam_from_ldap: Entry found for user: %s\n", username));
540 pstrcpy(nt_username, username);
542 pstrcpy(domain, ldap_state->domain_name);
544 pdb_set_username(sampass, username, PDB_SET);
546 pdb_set_domain(sampass, domain, PDB_DEFAULT);
547 pdb_set_nt_username(sampass, nt_username, PDB_SET);
549 /* deal with different attributes between the schema first */
551 if ( ldap_state->schema_ver == SCHEMAVER_SAMBASAMACCOUNT ) {
552 if (smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
553 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID), temp)) {
554 pdb_set_user_sid_from_string(sampass, temp, PDB_SET);
557 if (smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
558 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_RID), temp)) {
559 user_rid = (uint32)atol(temp);
560 pdb_set_user_sid_from_rid(sampass, user_rid, PDB_SET);
564 if (pdb_get_init_flags(sampass,PDB_USERSID) == PDB_DEFAULT) {
565 DEBUG(1, ("init_sam_from_ldap: no %s or %s attribute found for this user %s\n",
566 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID),
567 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_RID),
572 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
573 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_LAST_SET), temp)) {
574 /* leave as default */
576 pass_last_set_time = (time_t) atol(temp);
577 pdb_set_pass_last_set_time(sampass, pass_last_set_time, PDB_SET);
580 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
581 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_TIME), temp)) {
582 /* leave as default */
584 logon_time = (time_t) atol(temp);
585 pdb_set_logon_time(sampass, logon_time, PDB_SET);
588 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
589 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGOFF_TIME), temp)) {
590 /* leave as default */
592 logoff_time = (time_t) atol(temp);
593 pdb_set_logoff_time(sampass, logoff_time, PDB_SET);
596 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
597 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_KICKOFF_TIME), temp)) {
598 /* leave as default */
600 kickoff_time = (time_t) atol(temp);
601 pdb_set_kickoff_time(sampass, kickoff_time, PDB_SET);
604 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
605 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_CAN_CHANGE), temp)) {
606 /* leave as default */
608 pass_can_change_time = (time_t) atol(temp);
609 pdb_set_pass_can_change_time(sampass, pass_can_change_time, PDB_SET);
612 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
613 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_MUST_CHANGE), temp)) {
614 /* leave as default */
616 pass_must_change_time = (time_t) atol(temp);
617 pdb_set_pass_must_change_time(sampass, pass_must_change_time, PDB_SET);
620 /* recommend that 'gecos' and 'displayName' should refer to the same
621 * attribute OID. userFullName depreciated, only used by Samba
622 * primary rules of LDAP: don't make a new attribute when one is already defined
623 * that fits your needs; using cn then displayName rather than 'userFullName'
626 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
627 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_DISPLAY_NAME), fullname)) {
628 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
629 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_CN), fullname)) {
630 /* leave as default */
632 pdb_set_fullname(sampass, fullname, PDB_SET);
635 pdb_set_fullname(sampass, fullname, PDB_SET);
638 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
639 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_DRIVE), dir_drive))
641 pdb_set_dir_drive( sampass, lp_logon_drive(), PDB_DEFAULT );
643 pdb_set_dir_drive(sampass, dir_drive, PDB_SET);
646 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
647 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_PATH), homedir))
649 pdb_set_homedir( sampass,
650 talloc_sub_basic(sampass, username, lp_logon_home()),
653 pstrcpy( tmpstring, homedir );
654 if (expand_explicit) {
655 standard_sub_basic( username, tmpstring,
658 pdb_set_homedir(sampass, tmpstring, PDB_SET);
661 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
662 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_SCRIPT), logon_script))
664 pdb_set_logon_script( sampass,
665 talloc_sub_basic(sampass, username, lp_logon_script()),
668 pstrcpy( tmpstring, logon_script );
669 if (expand_explicit) {
670 standard_sub_basic( username, tmpstring,
673 pdb_set_logon_script(sampass, tmpstring, PDB_SET);
676 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
677 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PROFILE_PATH), profile_path))
679 pdb_set_profile_path( sampass,
680 talloc_sub_basic( sampass, username, lp_logon_path()),
683 pstrcpy( tmpstring, profile_path );
684 if (expand_explicit) {
685 standard_sub_basic( username, tmpstring,
688 pdb_set_profile_path(sampass, tmpstring, PDB_SET);
691 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
692 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_DESC), acct_desc))
694 /* leave as default */
696 pdb_set_acct_desc(sampass, acct_desc, PDB_SET);
699 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
700 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_WKS), workstations)) {
701 /* leave as default */;
703 pdb_set_workstations(sampass, workstations, PDB_SET);
706 if (!smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry,
707 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_MUNGED_DIAL), munged_dial, sizeof(munged_dial))) {
708 /* leave as default */;
710 pdb_set_munged_dial(sampass, munged_dial, PDB_SET);
713 /* FIXME: hours stuff should be cleaner */
717 memset(hours, 0xff, hours_len);
719 if (ldap_state->is_nds_ldap) {
722 char clear_text_pw[512];
724 /* Make call to Novell eDirectory ldap extension to get clear text password.
725 NOTE: This will only work if we have an SSL connection to eDirectory. */
726 user_dn = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
727 if (user_dn != NULL) {
728 DEBUG(3, ("init_sam_from_ldap: smbldap_get_dn(%s) returned '%s'\n", username, user_dn));
730 pwd_len = sizeof(clear_text_pw);
731 if (pdb_nds_get_password(ldap_state->smbldap_state, user_dn, &pwd_len, clear_text_pw) == LDAP_SUCCESS) {
732 nt_lm_owf_gen(clear_text_pw, smbntpwd, smblmpwd);
733 if (!pdb_set_lanman_passwd(sampass, smblmpwd, PDB_SET))
735 ZERO_STRUCT(smblmpwd);
736 if (!pdb_set_nt_passwd(sampass, smbntpwd, PDB_SET))
738 ZERO_STRUCT(smbntpwd);
739 use_samba_attrs = False;
742 DEBUG(0, ("init_sam_from_ldap: failed to get user_dn for '%s'\n", username));
746 if (use_samba_attrs) {
747 if (!smbldap_get_single_pstring (ldap_state->smbldap_state->ldap_struct, entry,
748 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LMPW), temp)) {
749 /* leave as default */
751 pdb_gethexpwd(temp, smblmpwd);
752 memset((char *)temp, '\0', strlen(temp)+1);
753 if (!pdb_set_lanman_passwd(sampass, smblmpwd, PDB_SET))
755 ZERO_STRUCT(smblmpwd);
758 if (!smbldap_get_single_pstring (ldap_state->smbldap_state->ldap_struct, entry,
759 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_NTPW), temp)) {
760 /* leave as default */
762 pdb_gethexpwd(temp, smbntpwd);
763 memset((char *)temp, '\0', strlen(temp)+1);
764 if (!pdb_set_nt_passwd(sampass, smbntpwd, PDB_SET))
766 ZERO_STRUCT(smbntpwd);
772 pdb_get_account_policy(AP_PASSWORD_HISTORY, &pwHistLen);
774 uint8 *pwhist = NULL;
777 /* We can only store (sizeof(pstring)-1)/64 password history entries. */
778 pwHistLen = MIN(pwHistLen, ((sizeof(temp)-1)/64));
780 if ((pwhist = SMB_MALLOC(pwHistLen * PW_HISTORY_ENTRY_LEN)) == NULL){
781 DEBUG(0, ("init_sam_from_ldap: malloc failed!\n"));
784 memset(pwhist, '\0', pwHistLen * PW_HISTORY_ENTRY_LEN);
786 if (!smbldap_get_single_pstring (ldap_state->smbldap_state->ldap_struct, entry,
787 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_HISTORY), temp)) {
788 /* leave as default - zeros */
790 BOOL hex_failed = False;
791 for (i = 0; i < pwHistLen; i++){
792 /* Get the 16 byte salt. */
793 if (!pdb_gethexpwd(&temp[i*64], &pwhist[i*PW_HISTORY_ENTRY_LEN])) {
797 /* Get the 16 byte MD5 hash of salt+passwd. */
798 if (!pdb_gethexpwd(&temp[(i*64)+32],
799 &pwhist[(i*PW_HISTORY_ENTRY_LEN)+PW_HISTORY_SALT_LEN])) {
805 DEBUG(0,("init_sam_from_ldap: Failed to get password history for user %s\n",
807 memset(pwhist, '\0', pwHistLen * PW_HISTORY_ENTRY_LEN);
810 if (!pdb_set_pw_history(sampass, pwhist, pwHistLen, PDB_SET)){
817 if (!smbldap_get_single_pstring (ldap_state->smbldap_state->ldap_struct, entry,
818 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_ACB_INFO), temp)) {
819 acct_ctrl |= ACB_NORMAL;
821 acct_ctrl = pdb_decode_acct_ctrl(temp);
824 acct_ctrl |= ACB_NORMAL;
826 pdb_set_acct_ctrl(sampass, acct_ctrl, PDB_SET);
829 pdb_set_hours_len(sampass, hours_len, PDB_SET);
830 pdb_set_logon_divs(sampass, logon_divs, PDB_SET);
832 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
833 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_BAD_PASSWORD_COUNT), temp)) {
834 /* leave as default */
836 bad_password_count = (uint32) atol(temp);
837 pdb_set_bad_password_count(sampass, bad_password_count, PDB_SET);
840 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
841 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_BAD_PASSWORD_TIME), temp)) {
842 /* leave as default */
844 bad_password_time = (time_t) atol(temp);
845 pdb_set_bad_password_time(sampass, bad_password_time, PDB_SET);
849 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
850 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_COUNT), temp)) {
851 /* leave as default */
853 logon_count = (uint32) atol(temp);
854 pdb_set_logon_count(sampass, logon_count, PDB_SET);
857 /* pdb_set_unknown_6(sampass, unknown6, PDB_SET); */
859 if(!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
860 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_HOURS), temp)) {
861 /* leave as default */
863 pdb_gethexhours(temp, hours);
864 memset((char *)temp, '\0', strlen(temp) +1);
865 pdb_set_hours(sampass, hours, PDB_SET);
869 if (lp_parm_bool(-1, "ldapsam", "trusted", False)) {
870 if (smbldap_get_single_pstring(priv2ld(ldap_state), entry,
871 "uidNumber", temp)) {
872 /* We've got a uid, feed the cache */
873 uid_t uid = strtoul(temp, NULL, 10);
874 store_uid_sid_cache(pdb_get_user_sid(sampass), uid);
878 /* check the timestamp of the cache vs ldap entry */
879 if (!(ldap_entry_time = ldapsam_get_entry_timestamp(ldap_state,
883 /* see if we have newer updates */
884 if (!(cache_entry = login_cache_read(sampass))) {
885 DEBUG (9, ("No cache entry, bad count = %u, bad time = %u\n",
886 (unsigned int)pdb_get_bad_password_count(sampass),
887 (unsigned int)pdb_get_bad_password_time(sampass)));
891 DEBUG(7, ("ldap time is %u, cache time is %u, bad time = %u\n",
892 (unsigned int)ldap_entry_time, (unsigned int)cache_entry->entry_timestamp,
893 (unsigned int)cache_entry->bad_password_time));
895 if (ldap_entry_time > cache_entry->entry_timestamp) {
896 /* cache is older than directory , so
897 we need to delete the entry but allow the
898 fields to be written out */
899 login_cache_delentry(sampass);
902 pdb_set_acct_ctrl(sampass,
903 pdb_get_acct_ctrl(sampass) |
904 (cache_entry->acct_ctrl & ACB_AUTOLOCK),
906 pdb_set_bad_password_count(sampass,
907 cache_entry->bad_password_count,
909 pdb_set_bad_password_time(sampass,
910 cache_entry->bad_password_time,
914 SAFE_FREE(cache_entry);
918 /**********************************************************************
919 Initialize the ldap db from a struct samu. Called on update.
920 (Based on init_buffer_from_sam in pdb_tdb.c)
921 *********************************************************************/
923 static BOOL init_ldap_from_sam (struct ldapsam_privates *ldap_state,
924 LDAPMessage *existing,
925 LDAPMod *** mods, struct samu * sampass,
926 BOOL (*need_update)(const struct samu *,
932 if (mods == NULL || sampass == NULL) {
933 DEBUG(0, ("init_ldap_from_sam: NULL parameters found!\n"));
940 * took out adding "objectclass: sambaAccount"
941 * do this on a per-mod basis
943 if (need_update(sampass, PDB_USERNAME))
944 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
945 "uid", pdb_get_username(sampass));
947 DEBUG(2, ("init_ldap_from_sam: Setting entry for user: %s\n", pdb_get_username(sampass)));
949 /* only update the RID if we actually need to */
950 if (need_update(sampass, PDB_USERSID)) {
952 fstring dom_sid_string;
953 const DOM_SID *user_sid = pdb_get_user_sid(sampass);
955 switch ( ldap_state->schema_ver ) {
956 case SCHEMAVER_SAMBAACCOUNT:
957 if (!sid_peek_check_rid(&ldap_state->domain_sid, user_sid, &rid)) {
958 DEBUG(1, ("init_ldap_from_sam: User's SID (%s) is not for this domain (%s), cannot add to LDAP!\n",
959 sid_to_string(sid_string, user_sid),
960 sid_to_string(dom_sid_string, &ldap_state->domain_sid)));
963 slprintf(temp, sizeof(temp) - 1, "%i", rid);
964 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
965 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_RID),
969 case SCHEMAVER_SAMBASAMACCOUNT:
970 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
971 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID),
972 sid_to_string(sid_string, user_sid));
976 DEBUG(0,("init_ldap_from_sam: unknown schema version specified\n"));
981 /* we don't need to store the primary group RID - so leaving it
982 'free' to hang off the unix primary group makes life easier */
984 if (need_update(sampass, PDB_GROUPSID)) {
986 fstring dom_sid_string;
987 const DOM_SID *group_sid = pdb_get_group_sid(sampass);
989 switch ( ldap_state->schema_ver ) {
990 case SCHEMAVER_SAMBAACCOUNT:
991 if (!sid_peek_check_rid(&ldap_state->domain_sid, group_sid, &rid)) {
992 DEBUG(1, ("init_ldap_from_sam: User's Primary Group SID (%s) is not for this domain (%s), cannot add to LDAP!\n",
993 sid_to_string(sid_string, group_sid),
994 sid_to_string(dom_sid_string, &ldap_state->domain_sid)));
998 slprintf(temp, sizeof(temp) - 1, "%i", rid);
999 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1000 get_userattr_key2string(ldap_state->schema_ver,
1001 LDAP_ATTR_PRIMARY_GROUP_RID), temp);
1004 case SCHEMAVER_SAMBASAMACCOUNT:
1005 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1006 get_userattr_key2string(ldap_state->schema_ver,
1007 LDAP_ATTR_PRIMARY_GROUP_SID), sid_to_string(sid_string, group_sid));
1011 DEBUG(0,("init_ldap_from_sam: unknown schema version specified\n"));
1017 /* displayName, cn, and gecos should all be the same
1018 * most easily accomplished by giving them the same OID
1019 * gecos isn't set here b/c it should be handled by the
1021 * We change displayName only and fall back to cn if
1022 * it does not exist.
1025 if (need_update(sampass, PDB_FULLNAME))
1026 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1027 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_DISPLAY_NAME),
1028 pdb_get_fullname(sampass));
1030 if (need_update(sampass, PDB_ACCTDESC))
1031 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1032 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_DESC),
1033 pdb_get_acct_desc(sampass));
1035 if (need_update(sampass, PDB_WORKSTATIONS))
1036 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1037 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_WKS),
1038 pdb_get_workstations(sampass));
1040 if (need_update(sampass, PDB_MUNGEDDIAL))
1041 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1042 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_MUNGED_DIAL),
1043 pdb_get_munged_dial(sampass));
1045 if (need_update(sampass, PDB_SMBHOME))
1046 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1047 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_PATH),
1048 pdb_get_homedir(sampass));
1050 if (need_update(sampass, PDB_DRIVE))
1051 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1052 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_DRIVE),
1053 pdb_get_dir_drive(sampass));
1055 if (need_update(sampass, PDB_LOGONSCRIPT))
1056 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1057 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_SCRIPT),
1058 pdb_get_logon_script(sampass));
1060 if (need_update(sampass, PDB_PROFILE))
1061 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1062 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PROFILE_PATH),
1063 pdb_get_profile_path(sampass));
1065 slprintf(temp, sizeof(temp) - 1, "%li", pdb_get_logon_time(sampass));
1066 if (need_update(sampass, PDB_LOGONTIME))
1067 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1068 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_TIME), temp);
1070 slprintf(temp, sizeof(temp) - 1, "%li", pdb_get_logoff_time(sampass));
1071 if (need_update(sampass, PDB_LOGOFFTIME))
1072 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1073 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGOFF_TIME), temp);
1075 slprintf (temp, sizeof (temp) - 1, "%li", pdb_get_kickoff_time(sampass));
1076 if (need_update(sampass, PDB_KICKOFFTIME))
1077 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1078 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_KICKOFF_TIME), temp);
1080 slprintf (temp, sizeof (temp) - 1, "%li", pdb_get_pass_can_change_time(sampass));
1081 if (need_update(sampass, PDB_CANCHANGETIME))
1082 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1083 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_CAN_CHANGE), temp);
1085 slprintf (temp, sizeof (temp) - 1, "%li", pdb_get_pass_must_change_time(sampass));
1086 if (need_update(sampass, PDB_MUSTCHANGETIME))
1087 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1088 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_MUST_CHANGE), temp);
1091 if ((pdb_get_acct_ctrl(sampass)&(ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST))
1092 || (lp_ldap_passwd_sync()!=LDAP_PASSWD_SYNC_ONLY)) {
1094 if (need_update(sampass, PDB_LMPASSWD)) {
1095 const uchar *lm_pw = pdb_get_lanman_passwd(sampass);
1097 pdb_sethexpwd(temp, lm_pw,
1098 pdb_get_acct_ctrl(sampass));
1099 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1100 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LMPW),
1103 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1104 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LMPW),
1108 if (need_update(sampass, PDB_NTPASSWD)) {
1109 const uchar *nt_pw = pdb_get_nt_passwd(sampass);
1111 pdb_sethexpwd(temp, nt_pw,
1112 pdb_get_acct_ctrl(sampass));
1113 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1114 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_NTPW),
1117 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1118 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_NTPW),
1123 if (need_update(sampass, PDB_PWHISTORY)) {
1124 uint32 pwHistLen = 0;
1125 pdb_get_account_policy(AP_PASSWORD_HISTORY, &pwHistLen);
1126 if (pwHistLen == 0) {
1127 /* Remove any password history from the LDAP store. */
1128 memset(temp, '0', 64); /* NOTE !!!! '0' *NOT '\0' */
1132 uint32 currHistLen = 0;
1133 const uint8 *pwhist = pdb_get_pw_history(sampass, &currHistLen);
1134 if (pwhist != NULL) {
1135 /* We can only store (sizeof(pstring)-1)/64 password history entries. */
1136 pwHistLen = MIN(pwHistLen, ((sizeof(temp)-1)/64));
1137 for (i=0; i< pwHistLen && i < currHistLen; i++) {
1138 /* Store the salt. */
1139 pdb_sethexpwd(&temp[i*64], &pwhist[i*PW_HISTORY_ENTRY_LEN], 0);
1140 /* Followed by the md5 hash of salt + md4 hash */
1141 pdb_sethexpwd(&temp[(i*64)+32],
1142 &pwhist[(i*PW_HISTORY_ENTRY_LEN)+PW_HISTORY_SALT_LEN], 0);
1143 DEBUG(100, ("temp=%s\n", temp));
1147 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1148 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_HISTORY),
1152 if (need_update(sampass, PDB_PASSLASTSET)) {
1153 slprintf (temp, sizeof (temp) - 1, "%li", pdb_get_pass_last_set_time(sampass));
1154 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1155 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_LAST_SET),
1160 if (need_update(sampass, PDB_HOURS)) {
1161 const uint8 *hours = pdb_get_hours(sampass);
1163 pdb_sethexhours(temp, hours);
1164 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct,
1167 get_userattr_key2string(ldap_state->schema_ver,
1168 LDAP_ATTR_LOGON_HOURS),
1173 if (need_update(sampass, PDB_ACCTCTRL))
1174 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1175 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_ACB_INFO),
1176 pdb_encode_acct_ctrl (pdb_get_acct_ctrl(sampass), NEW_PW_FORMAT_SPACE_PADDED_LEN));
1178 /* password lockout cache:
1179 - If we are now autolocking or clearing, we write to ldap
1180 - If we are clearing, we delete the cache entry
1181 - If the count is > 0, we update the cache
1183 This even means when autolocking, we cache, just in case the
1184 update doesn't work, and we have to cache the autolock flag */
1186 if (need_update(sampass, PDB_BAD_PASSWORD_COUNT)) /* &&
1187 need_update(sampass, PDB_BAD_PASSWORD_TIME)) */ {
1188 uint16 badcount = pdb_get_bad_password_count(sampass);
1189 time_t badtime = pdb_get_bad_password_time(sampass);
1191 pdb_get_account_policy(AP_BAD_ATTEMPT_LOCKOUT, &pol);
1193 DEBUG(3, ("updating bad password fields, policy=%u, count=%u, time=%u\n",
1194 (unsigned int)pol, (unsigned int)badcount, (unsigned int)badtime));
1196 if ((badcount >= pol) || (badcount == 0)) {
1197 DEBUG(7, ("making mods to update ldap, count=%u, time=%u\n",
1198 (unsigned int)badcount, (unsigned int)badtime));
1199 slprintf (temp, sizeof (temp) - 1, "%li", (long)badcount);
1201 ldap_state->smbldap_state->ldap_struct,
1203 get_userattr_key2string(
1204 ldap_state->schema_ver,
1205 LDAP_ATTR_BAD_PASSWORD_COUNT),
1208 slprintf (temp, sizeof (temp) - 1, "%li", badtime);
1210 ldap_state->smbldap_state->ldap_struct,
1212 get_userattr_key2string(
1213 ldap_state->schema_ver,
1214 LDAP_ATTR_BAD_PASSWORD_TIME),
1217 if (badcount == 0) {
1218 DEBUG(7, ("bad password count is reset, deleting login cache entry for %s\n", pdb_get_nt_username(sampass)));
1219 login_cache_delentry(sampass);
1221 LOGIN_CACHE cache_entry;
1223 cache_entry.entry_timestamp = time(NULL);
1224 cache_entry.acct_ctrl = pdb_get_acct_ctrl(sampass);
1225 cache_entry.bad_password_count = badcount;
1226 cache_entry.bad_password_time = badtime;
1228 DEBUG(7, ("Updating bad password count and time in login cache\n"));
1229 login_cache_write(sampass, cache_entry);
1236 /**********************************************************************
1237 Connect to LDAP server for password enumeration.
1238 *********************************************************************/
1240 static NTSTATUS ldapsam_setsampwent(struct pdb_methods *my_methods, BOOL update, uint32 acb_mask)
1242 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1244 pstring filter, suffix;
1245 const char **attr_list;
1246 BOOL machine_mask = False, user_mask = False;
1248 pstr_sprintf( filter, "(&%s%s)", "(uid=%u)",
1249 get_objclass_filter(ldap_state->schema_ver));
1250 all_string_sub(filter, "%u", "*", sizeof(pstring));
1252 machine_mask = ((acb_mask != 0) && (acb_mask & (ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST)));
1253 user_mask = ((acb_mask != 0) && (acb_mask & ACB_NORMAL));
1256 pstrcpy(suffix, lp_ldap_machine_suffix());
1257 } else if (user_mask) {
1258 pstrcpy(suffix, lp_ldap_user_suffix());
1260 pstrcpy(suffix, lp_ldap_suffix());
1263 DEBUG(10,("ldapsam_setsampwent: LDAP Query for acb_mask 0x%x will use suffix %s\n",
1266 attr_list = get_userattr_list(NULL, ldap_state->schema_ver);
1267 rc = smbldap_search(ldap_state->smbldap_state, suffix, LDAP_SCOPE_SUBTREE, filter,
1268 attr_list, 0, &ldap_state->result);
1269 TALLOC_FREE( attr_list );
1271 if (rc != LDAP_SUCCESS) {
1272 DEBUG(0, ("ldapsam_setsampwent: LDAP search failed: %s\n", ldap_err2string(rc)));
1273 DEBUG(3, ("ldapsam_setsampwent: Query was: %s, %s\n", suffix, filter));
1274 ldap_msgfree(ldap_state->result);
1275 ldap_state->result = NULL;
1276 return NT_STATUS_UNSUCCESSFUL;
1279 DEBUG(2, ("ldapsam_setsampwent: %d entries in the base %s\n",
1280 ldap_count_entries(ldap_state->smbldap_state->ldap_struct,
1281 ldap_state->result), suffix));
1283 ldap_state->entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
1284 ldap_state->result);
1285 ldap_state->index = 0;
1287 return NT_STATUS_OK;
1290 /**********************************************************************
1291 End enumeration of the LDAP password list.
1292 *********************************************************************/
1294 static void ldapsam_endsampwent(struct pdb_methods *my_methods)
1296 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1297 if (ldap_state->result) {
1298 ldap_msgfree(ldap_state->result);
1299 ldap_state->result = NULL;
1303 /**********************************************************************
1304 Get the next entry in the LDAP password database.
1305 *********************************************************************/
1307 static NTSTATUS ldapsam_getsampwent(struct pdb_methods *my_methods,
1310 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
1311 struct ldapsam_privates *ldap_state =
1312 (struct ldapsam_privates *)my_methods->private_data;
1316 if (!ldap_state->entry)
1319 ldap_state->index++;
1320 bret = init_sam_from_ldap(ldap_state, user, ldap_state->entry);
1322 ldap_state->entry = ldap_next_entry(priv2ld(ldap_state),
1326 return NT_STATUS_OK;
1329 static void append_attr(TALLOC_CTX *mem_ctx, const char ***attr_list,
1330 const char *new_attr)
1334 if (new_attr == NULL) {
1338 for (i=0; (*attr_list)[i] != NULL; i++) {
1342 (*attr_list) = TALLOC_REALLOC_ARRAY(mem_ctx, (*attr_list),
1344 SMB_ASSERT((*attr_list) != NULL);
1345 (*attr_list)[i] = talloc_strdup((*attr_list), new_attr);
1346 (*attr_list)[i+1] = NULL;
1349 /**********************************************************************
1350 Get struct samu entry from LDAP by username.
1351 *********************************************************************/
1353 static NTSTATUS ldapsam_getsampwnam(struct pdb_methods *my_methods, struct samu *user, const char *sname)
1355 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
1356 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1357 LDAPMessage *result = NULL;
1358 LDAPMessage *entry = NULL;
1360 const char ** attr_list;
1363 attr_list = get_userattr_list( user, ldap_state->schema_ver );
1364 append_attr(user, &attr_list,
1365 get_userattr_key2string(ldap_state->schema_ver,
1366 LDAP_ATTR_MOD_TIMESTAMP));
1367 append_attr(user, &attr_list, "uidNumber");
1368 rc = ldapsam_search_suffix_by_name(ldap_state, sname, &result,
1370 TALLOC_FREE( attr_list );
1372 if ( rc != LDAP_SUCCESS )
1373 return NT_STATUS_NO_SUCH_USER;
1375 count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
1378 DEBUG(4, ("ldapsam_getsampwnam: Unable to locate user [%s] count=%d\n", sname, count));
1379 ldap_msgfree(result);
1380 return NT_STATUS_NO_SUCH_USER;
1381 } else if (count > 1) {
1382 DEBUG(1, ("ldapsam_getsampwnam: Duplicate entries for this user [%s] Failing. count=%d\n", sname, count));
1383 ldap_msgfree(result);
1384 return NT_STATUS_NO_SUCH_USER;
1387 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
1389 if (!init_sam_from_ldap(ldap_state, user, entry)) {
1390 DEBUG(1,("ldapsam_getsampwnam: init_sam_from_ldap failed for user '%s'!\n", sname));
1391 ldap_msgfree(result);
1392 return NT_STATUS_NO_SUCH_USER;
1394 pdb_set_backend_private_data(user, result, NULL,
1395 my_methods, PDB_CHANGED);
1396 talloc_autofree_ldapmsg(user, result);
1399 ldap_msgfree(result);
1404 static int ldapsam_get_ldap_user_by_sid(struct ldapsam_privates *ldap_state,
1405 const DOM_SID *sid, LDAPMessage **result)
1408 const char ** attr_list;
1411 switch ( ldap_state->schema_ver ) {
1412 case SCHEMAVER_SAMBASAMACCOUNT: {
1413 TALLOC_CTX *tmp_ctx = talloc_new(NULL);
1414 if (tmp_ctx == NULL) {
1415 return LDAP_NO_MEMORY;
1418 attr_list = get_userattr_list(tmp_ctx,
1419 ldap_state->schema_ver);
1420 append_attr(tmp_ctx, &attr_list,
1421 get_userattr_key2string(
1422 ldap_state->schema_ver,
1423 LDAP_ATTR_MOD_TIMESTAMP));
1424 append_attr(tmp_ctx, &attr_list, "uidNumber");
1425 rc = ldapsam_search_suffix_by_sid(ldap_state, sid,
1427 TALLOC_FREE(tmp_ctx);
1429 if ( rc != LDAP_SUCCESS )
1434 case SCHEMAVER_SAMBAACCOUNT:
1435 if (!sid_peek_check_rid(&ldap_state->domain_sid, sid, &rid)) {
1439 attr_list = get_userattr_list(NULL,
1440 ldap_state->schema_ver);
1441 rc = ldapsam_search_suffix_by_rid(ldap_state, rid, result, attr_list );
1442 TALLOC_FREE( attr_list );
1444 if ( rc != LDAP_SUCCESS )
1451 /**********************************************************************
1452 Get struct samu entry from LDAP by SID.
1453 *********************************************************************/
1455 static NTSTATUS ldapsam_getsampwsid(struct pdb_methods *my_methods, struct samu * user, const DOM_SID *sid)
1457 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1458 LDAPMessage *result = NULL;
1459 LDAPMessage *entry = NULL;
1464 rc = ldapsam_get_ldap_user_by_sid(ldap_state,
1466 if (rc != LDAP_SUCCESS)
1467 return NT_STATUS_NO_SUCH_USER;
1469 count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
1472 DEBUG(4, ("ldapsam_getsampwsid: Unable to locate SID [%s] count=%d\n", sid_to_string(sid_string, sid),
1474 ldap_msgfree(result);
1475 return NT_STATUS_NO_SUCH_USER;
1476 } else if (count > 1) {
1477 DEBUG(1, ("ldapsam_getsampwsid: More than one user with SID [%s]. Failing. count=%d\n", sid_to_string(sid_string, sid),
1479 ldap_msgfree(result);
1480 return NT_STATUS_NO_SUCH_USER;
1483 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
1485 ldap_msgfree(result);
1486 return NT_STATUS_NO_SUCH_USER;
1489 if (!init_sam_from_ldap(ldap_state, user, entry)) {
1490 DEBUG(1,("ldapsam_getsampwsid: init_sam_from_ldap failed!\n"));
1491 ldap_msgfree(result);
1492 return NT_STATUS_NO_SUCH_USER;
1495 pdb_set_backend_private_data(user, result, NULL,
1496 my_methods, PDB_CHANGED);
1497 talloc_autofree_ldapmsg(user, result);
1498 return NT_STATUS_OK;
1501 static BOOL ldapsam_can_pwchange_exop(struct smbldap_state *ldap_state)
1503 return smbldap_has_extension(ldap_state, LDAP_EXOP_MODIFY_PASSWD);
1506 /********************************************************************
1507 Do the actual modification - also change a plaintext passord if
1509 **********************************************************************/
1511 static NTSTATUS ldapsam_modify_entry(struct pdb_methods *my_methods,
1512 struct samu *newpwd, char *dn,
1513 LDAPMod **mods, int ldap_op,
1514 BOOL (*need_update)(const struct samu *, enum pdb_elements))
1516 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1519 if (!newpwd || !dn) {
1520 return NT_STATUS_INVALID_PARAMETER;
1524 DEBUG(5,("ldapsam_modify_entry: mods is empty: nothing to modify\n"));
1525 /* may be password change below however */
1529 smbldap_set_mod(&mods, LDAP_MOD_ADD,
1532 rc = smbldap_add(ldap_state->smbldap_state,
1535 case LDAP_MOD_REPLACE:
1536 rc = smbldap_modify(ldap_state->smbldap_state,
1540 DEBUG(0,("ldapsam_modify_entry: Wrong LDAP operation type: %d!\n",
1542 return NT_STATUS_INVALID_PARAMETER;
1545 if (rc!=LDAP_SUCCESS) {
1546 return NT_STATUS_UNSUCCESSFUL;
1550 if (!(pdb_get_acct_ctrl(newpwd)&(ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST)) &&
1551 (lp_ldap_passwd_sync() != LDAP_PASSWD_SYNC_OFF) &&
1552 need_update(newpwd, PDB_PLAINTEXT_PW) &&
1553 (pdb_get_plaintext_passwd(newpwd)!=NULL)) {
1556 char *retoid = NULL;
1557 struct berval *retdata = NULL;
1558 char *utf8_password;
1561 if (!ldap_state->is_nds_ldap) {
1562 if (!ldapsam_can_pwchange_exop(ldap_state->smbldap_state)) {
1563 DEBUG(2, ("ldap password change requested, but LDAP "
1564 "server does not support it -- ignoring\n"));
1565 return NT_STATUS_OK;
1569 if (push_utf8_allocate(&utf8_password, pdb_get_plaintext_passwd(newpwd)) == (size_t)-1) {
1570 return NT_STATUS_NO_MEMORY;
1573 if (push_utf8_allocate(&utf8_dn, dn) == (size_t)-1) {
1574 return NT_STATUS_NO_MEMORY;
1577 if ((ber = ber_alloc_t(LBER_USE_DER))==NULL) {
1578 DEBUG(0,("ber_alloc_t returns NULL\n"));
1579 SAFE_FREE(utf8_password);
1580 return NT_STATUS_UNSUCCESSFUL;
1583 ber_printf (ber, "{");
1584 ber_printf (ber, "ts", LDAP_TAG_EXOP_MODIFY_PASSWD_ID, utf8_dn);
1585 ber_printf (ber, "ts", LDAP_TAG_EXOP_MODIFY_PASSWD_NEW, utf8_password);
1586 ber_printf (ber, "N}");
1588 if ((rc = ber_flatten (ber, &bv))<0) {
1589 DEBUG(0,("ldapsam_modify_entry: ber_flatten returns a value <0\n"));
1592 SAFE_FREE(utf8_password);
1593 return NT_STATUS_UNSUCCESSFUL;
1597 SAFE_FREE(utf8_password);
1600 if (!ldap_state->is_nds_ldap) {
1601 rc = smbldap_extended_operation(ldap_state->smbldap_state,
1602 LDAP_EXOP_MODIFY_PASSWD,
1603 bv, NULL, NULL, &retoid,
1606 rc = pdb_nds_set_password(ldap_state->smbldap_state, dn,
1607 pdb_get_plaintext_passwd(newpwd));
1609 if (rc != LDAP_SUCCESS) {
1610 char *ld_error = NULL;
1612 if (rc == LDAP_OBJECT_CLASS_VIOLATION) {
1613 DEBUG(3, ("Could not set userPassword "
1614 "attribute due to an objectClass "
1615 "violation -- ignoring\n"));
1617 return NT_STATUS_OK;
1620 ldap_get_option(ldap_state->smbldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
1622 DEBUG(0,("ldapsam_modify_entry: LDAP Password could not be changed for user %s: %s\n\t%s\n",
1623 pdb_get_username(newpwd), ldap_err2string(rc), ld_error?ld_error:"unknown"));
1624 SAFE_FREE(ld_error);
1626 return NT_STATUS_UNSUCCESSFUL;
1628 DEBUG(3,("ldapsam_modify_entry: LDAP Password changed for user %s\n",pdb_get_username(newpwd)));
1629 #ifdef DEBUG_PASSWORD
1630 DEBUG(100,("ldapsam_modify_entry: LDAP Password changed to %s\n",pdb_get_plaintext_passwd(newpwd)));
1633 ber_bvfree(retdata);
1635 ldap_memfree(retoid);
1639 return NT_STATUS_OK;
1642 /**********************************************************************
1643 Delete entry from LDAP for username.
1644 *********************************************************************/
1646 static NTSTATUS ldapsam_delete_sam_account(struct pdb_methods *my_methods,
1647 struct samu * sam_acct)
1649 struct ldapsam_privates *priv =
1650 (struct ldapsam_privates *)my_methods->private_data;
1653 LDAPMessage *msg, *entry;
1654 NTSTATUS result = NT_STATUS_NO_MEMORY;
1655 const char **attr_list;
1656 TALLOC_CTX *mem_ctx;
1659 DEBUG(0, ("ldapsam_delete_sam_account: sam_acct was NULL!\n"));
1660 return NT_STATUS_INVALID_PARAMETER;
1663 sname = pdb_get_username(sam_acct);
1665 DEBUG(3, ("ldapsam_delete_sam_account: Deleting user %s from "
1668 mem_ctx = talloc_new(NULL);
1669 if (mem_ctx == NULL) {
1670 DEBUG(0, ("talloc_new failed\n"));
1674 attr_list = get_userattr_delete_list(mem_ctx, priv->schema_ver );
1675 if (attr_list == NULL) {
1679 rc = ldapsam_search_suffix_by_name(priv, sname, &msg, attr_list);
1681 if ((rc != LDAP_SUCCESS) ||
1682 (ldap_count_entries(priv2ld(priv), msg) != 1) ||
1683 ((entry = ldap_first_entry(priv2ld(priv), msg)) == NULL)) {
1684 DEBUG(5, ("Could not find user %s\n", sname));
1685 result = NT_STATUS_NO_SUCH_USER;
1689 rc = ldapsam_delete_entry(
1690 priv, mem_ctx, entry,
1691 priv->schema_ver == SCHEMAVER_SAMBASAMACCOUNT ?
1692 LDAP_OBJ_SAMBASAMACCOUNT : LDAP_OBJ_SAMBAACCOUNT,
1695 result = (rc == LDAP_SUCCESS) ?
1696 NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
1699 TALLOC_FREE(mem_ctx);
1703 /**********************************************************************
1704 Helper function to determine for update_sam_account whether
1705 we need LDAP modification.
1706 *********************************************************************/
1708 static BOOL element_is_changed(const struct samu *sampass,
1709 enum pdb_elements element)
1711 return IS_SAM_CHANGED(sampass, element);
1714 /**********************************************************************
1716 *********************************************************************/
1718 static NTSTATUS ldapsam_update_sam_account(struct pdb_methods *my_methods, struct samu * newpwd)
1720 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
1721 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1724 LDAPMessage *result = NULL;
1725 LDAPMessage *entry = NULL;
1726 LDAPMod **mods = NULL;
1727 const char **attr_list;
1729 result = pdb_get_backend_private_data(newpwd, my_methods);
1731 attr_list = get_userattr_list(NULL, ldap_state->schema_ver);
1732 rc = ldapsam_search_suffix_by_name(ldap_state, pdb_get_username(newpwd), &result, attr_list );
1733 TALLOC_FREE( attr_list );
1734 if (rc != LDAP_SUCCESS) {
1735 return NT_STATUS_UNSUCCESSFUL;
1737 pdb_set_backend_private_data(newpwd, result, NULL,
1738 my_methods, PDB_CHANGED);
1739 talloc_autofree_ldapmsg(newpwd, result);
1742 if (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result) == 0) {
1743 DEBUG(0, ("ldapsam_update_sam_account: No user to modify!\n"));
1744 return NT_STATUS_UNSUCCESSFUL;
1747 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
1748 dn = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
1750 return NT_STATUS_UNSUCCESSFUL;
1753 DEBUG(4, ("ldapsam_update_sam_account: user %s to be modified has dn: %s\n", pdb_get_username(newpwd), dn));
1755 if (!init_ldap_from_sam(ldap_state, entry, &mods, newpwd,
1756 element_is_changed)) {
1757 DEBUG(0, ("ldapsam_update_sam_account: init_ldap_from_sam failed!\n"));
1760 ldap_mods_free(mods,True);
1761 return NT_STATUS_UNSUCCESSFUL;
1765 DEBUG(4,("ldapsam_update_sam_account: mods is empty: nothing to update for user: %s\n",
1766 pdb_get_username(newpwd)));
1768 return NT_STATUS_OK;
1771 ret = ldapsam_modify_entry(my_methods,newpwd,dn,mods,LDAP_MOD_REPLACE, element_is_changed);
1772 ldap_mods_free(mods,True);
1775 if (!NT_STATUS_IS_OK(ret)) {
1779 DEBUG(2, ("ldapsam_update_sam_account: successfully modified uid = %s in the LDAP database\n",
1780 pdb_get_username(newpwd)));
1781 return NT_STATUS_OK;
1784 /***************************************************************************
1785 Renames a struct samu
1786 - The "rename user script" has full responsibility for changing everything
1787 ***************************************************************************/
1789 static NTSTATUS ldapsam_rename_sam_account(struct pdb_methods *my_methods,
1790 struct samu *old_acct,
1791 const char *newname)
1793 const char *oldname;
1795 pstring rename_script;
1798 DEBUG(0, ("ldapsam_rename_sam_account: old_acct was NULL!\n"));
1799 return NT_STATUS_INVALID_PARAMETER;
1802 DEBUG(0, ("ldapsam_rename_sam_account: newname was NULL!\n"));
1803 return NT_STATUS_INVALID_PARAMETER;
1806 oldname = pdb_get_username(old_acct);
1808 /* rename the posix user */
1809 pstrcpy(rename_script, lp_renameuser_script());
1811 if (!(*rename_script))
1812 return NT_STATUS_ACCESS_DENIED;
1814 DEBUG (3, ("ldapsam_rename_sam_account: Renaming user %s to %s.\n",
1817 /* we have to allow the account name to end with a '$' */
1818 string_sub2(rename_script, "%unew", newname, sizeof(pstring),
1820 string_sub2(rename_script, "%uold", oldname, sizeof(pstring),
1822 rc = smbrun(rename_script, NULL);
1824 DEBUG(rc ? 0 : 3,("Running the command `%s' gave %d\n",
1825 rename_script, rc));
1828 return NT_STATUS_UNSUCCESSFUL;
1830 return NT_STATUS_OK;
1833 /**********************************************************************
1834 Helper function to determine for update_sam_account whether
1835 we need LDAP modification.
1836 *********************************************************************/
1838 static BOOL element_is_set_or_changed(const struct samu *sampass,
1839 enum pdb_elements element)
1841 return (IS_SAM_SET(sampass, element) ||
1842 IS_SAM_CHANGED(sampass, element));
1845 /**********************************************************************
1846 Add struct samu to LDAP.
1847 *********************************************************************/
1849 static NTSTATUS ldapsam_add_sam_account(struct pdb_methods *my_methods, struct samu * newpwd)
1851 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
1852 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1854 LDAPMessage *result = NULL;
1855 LDAPMessage *entry = NULL;
1857 LDAPMod **mods = NULL;
1858 int ldap_op = LDAP_MOD_REPLACE;
1860 const char **attr_list;
1862 const char *username = pdb_get_username(newpwd);
1863 const DOM_SID *sid = pdb_get_user_sid(newpwd);
1867 if (!username || !*username) {
1868 DEBUG(0, ("ldapsam_add_sam_account: Cannot add user without a username!\n"));
1869 return NT_STATUS_INVALID_PARAMETER;
1872 /* free this list after the second search or in case we exit on failure */
1873 attr_list = get_userattr_list(NULL, ldap_state->schema_ver);
1875 rc = ldapsam_search_suffix_by_name (ldap_state, username, &result, attr_list);
1877 if (rc != LDAP_SUCCESS) {
1878 TALLOC_FREE( attr_list );
1879 return NT_STATUS_UNSUCCESSFUL;
1882 if (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result) != 0) {
1883 DEBUG(0,("ldapsam_add_sam_account: User '%s' already in the base, with samba attributes\n",
1885 ldap_msgfree(result);
1886 TALLOC_FREE( attr_list );
1887 return NT_STATUS_UNSUCCESSFUL;
1889 ldap_msgfree(result);
1892 if (element_is_set_or_changed(newpwd, PDB_USERSID)) {
1893 rc = ldapsam_get_ldap_user_by_sid(ldap_state,
1895 if (rc == LDAP_SUCCESS) {
1896 if (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result) != 0) {
1897 DEBUG(0,("ldapsam_add_sam_account: SID '%s' already in the base, with samba attributes\n",
1898 sid_to_string(sid_string, sid)));
1899 TALLOC_FREE( attr_list );
1900 ldap_msgfree(result);
1901 return NT_STATUS_UNSUCCESSFUL;
1903 ldap_msgfree(result);
1907 /* does the entry already exist but without a samba attributes?
1908 we need to return the samba attributes here */
1910 escape_user = escape_ldap_string_alloc( username );
1911 pstrcpy( filter, "(uid=%u)" );
1912 all_string_sub( filter, "%u", escape_user, sizeof(filter) );
1913 SAFE_FREE( escape_user );
1915 rc = smbldap_search_suffix(ldap_state->smbldap_state,
1916 filter, attr_list, &result);
1917 if ( rc != LDAP_SUCCESS ) {
1918 TALLOC_FREE( attr_list );
1919 return NT_STATUS_UNSUCCESSFUL;
1922 num_result = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
1924 if (num_result > 1) {
1925 DEBUG (0, ("ldapsam_add_sam_account: More than one user with that uid exists: bailing out!\n"));
1926 TALLOC_FREE( attr_list );
1927 ldap_msgfree(result);
1928 return NT_STATUS_UNSUCCESSFUL;
1931 /* Check if we need to update an existing entry */
1932 if (num_result == 1) {
1935 DEBUG(3,("ldapsam_add_sam_account: User exists without samba attributes: adding them\n"));
1936 ldap_op = LDAP_MOD_REPLACE;
1937 entry = ldap_first_entry (ldap_state->smbldap_state->ldap_struct, result);
1938 tmp = smbldap_get_dn (ldap_state->smbldap_state->ldap_struct, entry);
1940 TALLOC_FREE( attr_list );
1941 ldap_msgfree(result);
1942 return NT_STATUS_UNSUCCESSFUL;
1944 slprintf (dn, sizeof (dn) - 1, "%s", tmp);
1947 } else if (ldap_state->schema_ver == SCHEMAVER_SAMBASAMACCOUNT) {
1949 /* There might be a SID for this account already - say an idmap entry */
1951 pstr_sprintf(filter, "(&(%s=%s)(|(objectClass=%s)(objectClass=%s)))",
1952 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID),
1953 sid_to_string(sid_string, sid),
1954 LDAP_OBJ_IDMAP_ENTRY,
1955 LDAP_OBJ_SID_ENTRY);
1957 /* free old result before doing a new search */
1958 if (result != NULL) {
1959 ldap_msgfree(result);
1962 rc = smbldap_search_suffix(ldap_state->smbldap_state,
1963 filter, attr_list, &result);
1965 if ( rc != LDAP_SUCCESS ) {
1966 TALLOC_FREE( attr_list );
1967 return NT_STATUS_UNSUCCESSFUL;
1970 num_result = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
1972 if (num_result > 1) {
1973 DEBUG (0, ("ldapsam_add_sam_account: More than one user with specified Sid exists: bailing out!\n"));
1974 TALLOC_FREE( attr_list );
1975 ldap_msgfree(result);
1976 return NT_STATUS_UNSUCCESSFUL;
1979 /* Check if we need to update an existing entry */
1980 if (num_result == 1) {
1983 DEBUG(3,("ldapsam_add_sam_account: User exists without samba attributes: adding them\n"));
1984 ldap_op = LDAP_MOD_REPLACE;
1985 entry = ldap_first_entry (ldap_state->smbldap_state->ldap_struct, result);
1986 tmp = smbldap_get_dn (ldap_state->smbldap_state->ldap_struct, entry);
1988 TALLOC_FREE( attr_list );
1989 ldap_msgfree(result);
1990 return NT_STATUS_UNSUCCESSFUL;
1992 slprintf (dn, sizeof (dn) - 1, "%s", tmp);
1997 TALLOC_FREE( attr_list );
1999 if (num_result == 0) {
2000 /* Check if we need to add an entry */
2001 DEBUG(3,("ldapsam_add_sam_account: Adding new user\n"));
2002 ldap_op = LDAP_MOD_ADD;
2003 if (username[strlen(username)-1] == '$') {
2004 slprintf (dn, sizeof (dn) - 1, "uid=%s,%s", username, lp_ldap_machine_suffix ());
2006 slprintf (dn, sizeof (dn) - 1, "uid=%s,%s", username, lp_ldap_user_suffix ());
2010 if (!init_ldap_from_sam(ldap_state, entry, &mods, newpwd,
2011 element_is_set_or_changed)) {
2012 DEBUG(0, ("ldapsam_add_sam_account: init_ldap_from_sam failed!\n"));
2013 ldap_msgfree(result);
2015 ldap_mods_free(mods,True);
2016 return NT_STATUS_UNSUCCESSFUL;
2019 ldap_msgfree(result);
2022 DEBUG(0,("ldapsam_add_sam_account: mods is empty: nothing to add for user: %s\n",pdb_get_username(newpwd)));
2023 return NT_STATUS_UNSUCCESSFUL;
2025 switch ( ldap_state->schema_ver ) {
2026 case SCHEMAVER_SAMBAACCOUNT:
2027 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_SAMBAACCOUNT);
2029 case SCHEMAVER_SAMBASAMACCOUNT:
2030 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_SAMBASAMACCOUNT);
2033 DEBUG(0,("ldapsam_add_sam_account: invalid schema version specified\n"));
2037 ret = ldapsam_modify_entry(my_methods,newpwd,dn,mods,ldap_op, element_is_set_or_changed);
2038 if (!NT_STATUS_IS_OK(ret)) {
2039 DEBUG(0,("ldapsam_add_sam_account: failed to modify/add user with uid = %s (dn = %s)\n",
2040 pdb_get_username(newpwd),dn));
2041 ldap_mods_free(mods, True);
2045 DEBUG(2,("ldapsam_add_sam_account: added: uid == %s in the LDAP database\n", pdb_get_username(newpwd)));
2046 ldap_mods_free(mods, True);
2048 return NT_STATUS_OK;
2051 /**********************************************************************
2052 *********************************************************************/
2054 static int ldapsam_search_one_group (struct ldapsam_privates *ldap_state,
2056 LDAPMessage ** result)
2058 int scope = LDAP_SCOPE_SUBTREE;
2060 const char **attr_list;
2062 attr_list = get_attr_list(NULL, groupmap_attr_list);
2063 rc = smbldap_search(ldap_state->smbldap_state,
2064 lp_ldap_group_suffix (), scope,
2065 filter, attr_list, 0, result);
2066 TALLOC_FREE(attr_list);
2071 /**********************************************************************
2072 *********************************************************************/
2074 static BOOL init_group_from_ldap(struct ldapsam_privates *ldap_state,
2075 GROUP_MAP *map, LDAPMessage *entry)
2079 if (ldap_state == NULL || map == NULL || entry == NULL ||
2080 ldap_state->smbldap_state->ldap_struct == NULL) {
2081 DEBUG(0, ("init_group_from_ldap: NULL parameters found!\n"));
2085 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
2086 get_attr_key2string(groupmap_attr_list, LDAP_ATTR_GIDNUMBER), temp)) {
2087 DEBUG(0, ("init_group_from_ldap: Mandatory attribute %s not found\n",
2088 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GIDNUMBER)));
2091 DEBUG(2, ("init_group_from_ldap: Entry found for group: %s\n", temp));
2093 map->gid = (gid_t)atol(temp);
2095 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
2096 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GROUP_SID), temp)) {
2097 DEBUG(0, ("init_group_from_ldap: Mandatory attribute %s not found\n",
2098 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GROUP_SID)));
2102 if (!string_to_sid(&map->sid, temp)) {
2103 DEBUG(1, ("SID string [%s] could not be read as a valid SID\n", temp));
2107 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
2108 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GROUP_TYPE), temp)) {
2109 DEBUG(0, ("init_group_from_ldap: Mandatory attribute %s not found\n",
2110 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GROUP_TYPE)));
2113 map->sid_name_use = (enum SID_NAME_USE)atol(temp);
2115 if ((map->sid_name_use < SID_NAME_USER) ||
2116 (map->sid_name_use > SID_NAME_UNKNOWN)) {
2117 DEBUG(0, ("init_group_from_ldap: Unknown Group type: %d\n", map->sid_name_use));
2121 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
2122 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_DISPLAY_NAME), temp)) {
2124 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
2125 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_CN), temp))
2127 DEBUG(0, ("init_group_from_ldap: Attributes cn not found either \
2128 for gidNumber(%lu)\n",(unsigned long)map->gid));
2132 fstrcpy(map->nt_name, temp);
2134 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
2135 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_DESC), temp)) {
2138 fstrcpy(map->comment, temp);
2140 if (lp_parm_bool(-1, "ldapsam", "trusted", False)) {
2141 store_gid_sid_cache(&map->sid, map->gid);
2147 /**********************************************************************
2148 *********************************************************************/
2150 static NTSTATUS ldapsam_getgroup(struct pdb_methods *methods,
2154 struct ldapsam_privates *ldap_state =
2155 (struct ldapsam_privates *)methods->private_data;
2156 LDAPMessage *result = NULL;
2157 LDAPMessage *entry = NULL;
2160 if (ldapsam_search_one_group(ldap_state, filter, &result)
2162 return NT_STATUS_NO_SUCH_GROUP;
2165 count = ldap_count_entries(priv2ld(ldap_state), result);
2168 DEBUG(4, ("ldapsam_getgroup: Did not find group\n"));
2169 ldap_msgfree(result);
2170 return NT_STATUS_NO_SUCH_GROUP;
2174 DEBUG(1, ("ldapsam_getgroup: Duplicate entries for filter %s: "
2175 "count=%d\n", filter, count));
2176 ldap_msgfree(result);
2177 return NT_STATUS_NO_SUCH_GROUP;
2180 entry = ldap_first_entry(priv2ld(ldap_state), result);
2183 ldap_msgfree(result);
2184 return NT_STATUS_UNSUCCESSFUL;
2187 if (!init_group_from_ldap(ldap_state, map, entry)) {
2188 DEBUG(1, ("ldapsam_getgroup: init_group_from_ldap failed for "
2189 "group filter %s\n", filter));
2190 ldap_msgfree(result);
2191 return NT_STATUS_NO_SUCH_GROUP;
2194 ldap_msgfree(result);
2195 return NT_STATUS_OK;
2198 /**********************************************************************
2199 *********************************************************************/
2201 static NTSTATUS ldapsam_getgrsid(struct pdb_methods *methods, GROUP_MAP *map,
2206 pstr_sprintf(filter, "(&(objectClass=%s)(%s=%s))",
2208 get_attr_key2string(groupmap_attr_list, LDAP_ATTR_GROUP_SID),
2209 sid_string_static(&sid));
2211 return ldapsam_getgroup(methods, filter, map);
2214 /**********************************************************************
2215 *********************************************************************/
2217 static NTSTATUS ldapsam_getgrgid(struct pdb_methods *methods, GROUP_MAP *map,
2222 pstr_sprintf(filter, "(&(objectClass=%s)(%s=%lu))",
2224 get_attr_key2string(groupmap_attr_list, LDAP_ATTR_GIDNUMBER),
2225 (unsigned long)gid);
2227 return ldapsam_getgroup(methods, filter, map);
2230 /**********************************************************************
2231 *********************************************************************/
2233 static NTSTATUS ldapsam_getgrnam(struct pdb_methods *methods, GROUP_MAP *map,
2237 char *escape_name = escape_ldap_string_alloc(name);
2240 return NT_STATUS_NO_MEMORY;
2243 pstr_sprintf(filter, "(&(objectClass=%s)(|(%s=%s)(%s=%s)))",
2245 get_attr_key2string(groupmap_attr_list, LDAP_ATTR_DISPLAY_NAME), escape_name,
2246 get_attr_key2string(groupmap_attr_list, LDAP_ATTR_CN), escape_name);
2248 SAFE_FREE(escape_name);
2250 return ldapsam_getgroup(methods, filter, map);
2253 static void add_rid_to_array_unique(TALLOC_CTX *mem_ctx,
2254 uint32 rid, uint32 **pp_rids, size_t *p_num)
2258 for (i=0; i<*p_num; i++) {
2259 if ((*pp_rids)[i] == rid)
2263 *pp_rids = TALLOC_REALLOC_ARRAY(mem_ctx, *pp_rids, uint32, *p_num+1);
2265 if (*pp_rids == NULL)
2268 (*pp_rids)[*p_num] = rid;
2272 static BOOL ldapsam_extract_rid_from_entry(LDAP *ldap_struct,
2274 const DOM_SID *domain_sid,
2280 if (!smbldap_get_single_attribute(ldap_struct, entry, "sambaSID",
2281 str, sizeof(str)-1)) {
2282 DEBUG(10, ("Could not find sambaSID attribute\n"));
2286 if (!string_to_sid(&sid, str)) {
2287 DEBUG(10, ("Could not convert string %s to sid\n", str));
2291 if (sid_compare_domain(&sid, domain_sid) != 0) {
2292 DEBUG(10, ("SID %s is not in expected domain %s\n",
2293 str, sid_string_static(domain_sid)));
2297 if (!sid_peek_rid(&sid, rid)) {
2298 DEBUG(10, ("Could not peek into RID\n"));
2305 static NTSTATUS ldapsam_enum_group_members(struct pdb_methods *methods,
2306 TALLOC_CTX *mem_ctx,
2307 const DOM_SID *group,
2308 uint32 **pp_member_rids,
2309 size_t *p_num_members)
2311 struct ldapsam_privates *ldap_state =
2312 (struct ldapsam_privates *)methods->private_data;
2313 struct smbldap_state *conn = ldap_state->smbldap_state;
2314 const char *id_attrs[] = { "memberUid", "gidNumber", NULL };
2315 const char *sid_attrs[] = { "sambaSID", NULL };
2316 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
2317 LDAPMessage *result = NULL;
2320 char **values = NULL;
2325 *pp_member_rids = NULL;
2328 filter = talloc_asprintf(mem_ctx,
2329 "(&(objectClass=%s)"
2332 LDAP_OBJ_POSIXGROUP,
2334 sid_string_static(group));
2336 rc = smbldap_search(conn, lp_ldap_group_suffix(),
2337 LDAP_SCOPE_SUBTREE, filter, id_attrs, 0,
2340 if (rc != LDAP_SUCCESS)
2343 talloc_autofree_ldapmsg(mem_ctx, result);
2345 count = ldap_count_entries(conn->ldap_struct, result);
2348 DEBUG(1, ("Found more than one groupmap entry for %s\n",
2349 sid_string_static(group)));
2350 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2355 ret = NT_STATUS_NO_SUCH_GROUP;
2359 entry = ldap_first_entry(conn->ldap_struct, result);
2363 gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", mem_ctx);
2365 DEBUG (0, ("ldapsam_enum_group_members: Unable to find the group's gid!\n"));
2366 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2370 values = ldap_get_values(conn->ldap_struct, entry, "memberUid");
2374 filter = talloc_asprintf(mem_ctx, "(&(objectClass=%s)(|", LDAP_OBJ_SAMBAACCOUNT);
2375 if (filter == NULL) {
2376 ret = NT_STATUS_NO_MEMORY;
2380 for (memberuid = values; *memberuid != NULL; memberuid += 1) {
2381 filter = talloc_asprintf_append(filter, "(uid=%s)", *memberuid);
2382 if (filter == NULL) {
2383 ret = NT_STATUS_NO_MEMORY;
2388 filter = talloc_asprintf_append(filter, "))");
2389 if (filter == NULL) {
2390 ret = NT_STATUS_NO_MEMORY;
2394 rc = smbldap_search(conn, lp_ldap_user_suffix(),
2395 LDAP_SCOPE_SUBTREE, filter, sid_attrs, 0,
2398 if (rc != LDAP_SUCCESS)
2401 count = ldap_count_entries(conn->ldap_struct, result);
2402 DEBUG(10,("ldapsam_enum_group_members: found %d accounts\n", count));
2404 talloc_autofree_ldapmsg(mem_ctx, result);
2406 for (entry = ldap_first_entry(conn->ldap_struct, result);
2408 entry = ldap_next_entry(conn->ldap_struct, entry))
2414 sidstr = smbldap_talloc_single_attribute(conn->ldap_struct,
2418 DEBUG(0, ("Severe DB error, sambaSamAccount can't miss "
2419 "the sambaSID attribute\n"));
2420 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2424 if (!string_to_sid(&sid, sidstr))
2427 if (!sid_check_is_in_our_domain(&sid)) {
2428 DEBUG(0, ("Inconsistent SAM -- group member uid not "
2429 "in our domain\n"));
2430 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2434 sid_peek_rid(&sid, &rid);
2436 add_rid_to_array_unique(mem_ctx, rid, pp_member_rids,
2441 filter = talloc_asprintf(mem_ctx,
2442 "(&(objectClass=%s)"
2444 LDAP_OBJ_SAMBASAMACCOUNT,
2447 rc = smbldap_search(conn, lp_ldap_user_suffix(),
2448 LDAP_SCOPE_SUBTREE, filter, sid_attrs, 0,
2451 if (rc != LDAP_SUCCESS)
2454 talloc_autofree_ldapmsg(mem_ctx, result);
2456 for (entry = ldap_first_entry(conn->ldap_struct, result);
2458 entry = ldap_next_entry(conn->ldap_struct, entry))
2462 if (!ldapsam_extract_rid_from_entry(conn->ldap_struct,
2464 get_global_sam_sid(),
2466 DEBUG(0, ("Severe DB error, sambaSamAccount can't miss "
2467 "the sambaSID attribute\n"));
2468 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2472 add_rid_to_array_unique(mem_ctx, rid, pp_member_rids,
2481 ldap_value_free(values);
2486 static NTSTATUS ldapsam_enum_group_memberships(struct pdb_methods *methods,
2487 TALLOC_CTX *mem_ctx,
2491 size_t *p_num_groups)
2493 struct ldapsam_privates *ldap_state =
2494 (struct ldapsam_privates *)methods->private_data;
2495 struct smbldap_state *conn = ldap_state->smbldap_state;
2497 const char *attrs[] = { "gidNumber", "sambaSID", NULL };
2500 LDAPMessage *result = NULL;
2502 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
2503 size_t num_sids, num_gids;
2505 gid_t primary_gid = -1;
2510 escape_name = escape_ldap_string_alloc(pdb_get_username(user));
2511 if (escape_name == NULL)
2512 return NT_STATUS_NO_MEMORY;
2514 /* retrieve the users primary gid */
2515 filter = talloc_asprintf(mem_ctx,
2516 "(&(objectClass=%s)(uid=%s))",
2517 LDAP_OBJ_SAMBASAMACCOUNT,
2520 rc = smbldap_search(conn, lp_ldap_user_suffix(),
2521 LDAP_SCOPE_SUBTREE, filter, attrs, 0, &result);
2523 if (rc != LDAP_SUCCESS)
2526 talloc_autofree_ldapmsg(mem_ctx, result);
2528 count = ldap_count_entries(priv2ld(ldap_state), result);
2532 DEBUG(1, ("User account [%s] not found!\n", pdb_get_username(user)));
2533 ret = NT_STATUS_NO_SUCH_USER;
2536 entry = ldap_first_entry(priv2ld(ldap_state), result);
2538 gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", mem_ctx);
2540 DEBUG (1, ("Unable to find the member's gid!\n"));
2541 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2544 primary_gid = strtoul(gidstr, NULL, 10);
2547 DEBUG(1, ("found more than one accoutn with the same user name ?!\n"));
2548 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2552 filter = talloc_asprintf(mem_ctx,
2553 "(&(objectClass=%s)(|(memberUid=%s)(gidNumber=%d)))",
2554 LDAP_OBJ_POSIXGROUP, escape_name, primary_gid);
2556 rc = smbldap_search(conn, lp_ldap_group_suffix(),
2557 LDAP_SCOPE_SUBTREE, filter, attrs, 0, &result);
2559 if (rc != LDAP_SUCCESS)
2562 talloc_autofree_ldapmsg(mem_ctx, result);
2570 /* We need to add the primary group as the first gid/sid */
2572 add_gid_to_array_unique(mem_ctx, primary_gid, pp_gids, &num_gids);
2574 /* This sid will be replaced later */
2576 add_sid_to_array_unique(mem_ctx, &global_sid_NULL, pp_sids, &num_sids);
2578 for (entry = ldap_first_entry(conn->ldap_struct, result);
2580 entry = ldap_next_entry(conn->ldap_struct, entry))
2587 if (!smbldap_get_single_attribute(conn->ldap_struct,
2589 str, sizeof(str)-1))
2592 if (!string_to_sid(&sid, str))
2595 if (!smbldap_get_single_attribute(conn->ldap_struct,
2597 str, sizeof(str)-1))
2600 gid = strtoul(str, &end, 10);
2602 if (PTR_DIFF(end, str) != strlen(str))
2605 if (gid == primary_gid) {
2606 sid_copy(&(*pp_sids)[0], &sid);
2608 add_gid_to_array_unique(mem_ctx, gid, pp_gids,
2610 add_sid_to_array_unique(mem_ctx, &sid, pp_sids,
2615 if (sid_compare(&global_sid_NULL, &(*pp_sids)[0]) == 0) {
2616 DEBUG(3, ("primary group of [%s] not found\n",
2617 pdb_get_username(user)));
2621 *p_num_groups = num_sids;
2627 SAFE_FREE(escape_name);
2631 /**********************************************************************
2632 * Augment a posixGroup object with a sambaGroupMapping domgroup
2633 *********************************************************************/
2635 static NTSTATUS ldapsam_map_posixgroup(TALLOC_CTX *mem_ctx,
2636 struct ldapsam_privates *ldap_state,
2639 const char *filter, *dn;
2640 LDAPMessage *msg, *entry;
2644 filter = talloc_asprintf(mem_ctx,
2645 "(&(objectClass=posixGroup)(gidNumber=%u))",
2647 if (filter == NULL) {
2648 return NT_STATUS_NO_MEMORY;
2651 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter,
2652 get_attr_list(mem_ctx, groupmap_attr_list),
2654 talloc_autofree_ldapmsg(mem_ctx, msg);
2656 if ((rc != LDAP_SUCCESS) ||
2657 (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, msg) != 1) ||
2658 ((entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, msg)) == NULL)) {
2659 return NT_STATUS_NO_SUCH_GROUP;
2662 dn = smbldap_talloc_dn(mem_ctx, ldap_state->smbldap_state->ldap_struct, entry);
2664 return NT_STATUS_NO_MEMORY;
2668 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass",
2669 "sambaGroupMapping");
2670 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "sambaSid",
2671 sid_string_static(&map->sid));
2672 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "sambaGroupType",
2673 talloc_asprintf(mem_ctx, "%d", map->sid_name_use));
2674 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "displayName",
2676 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "description",
2678 talloc_autofree_ldapmod(mem_ctx, mods);
2680 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
2681 if (rc != LDAP_SUCCESS) {
2682 return NT_STATUS_ACCESS_DENIED;
2685 return NT_STATUS_OK;
2688 static NTSTATUS ldapsam_add_group_mapping_entry(struct pdb_methods *methods,
2691 struct ldapsam_privates *ldap_state =
2692 (struct ldapsam_privates *)methods->private_data;
2693 LDAPMessage *msg = NULL;
2694 LDAPMod **mods = NULL;
2695 const char *attrs[] = { NULL };
2699 TALLOC_CTX *mem_ctx;
2706 mem_ctx = talloc_new(NULL);
2707 if (mem_ctx == NULL) {
2708 DEBUG(0, ("talloc_new failed\n"));
2709 return NT_STATUS_NO_MEMORY;
2712 filter = talloc_asprintf(mem_ctx, "(sambaSid=%s)",
2713 sid_string_static(&map->sid));
2714 if (filter == NULL) {
2715 result = NT_STATUS_NO_MEMORY;
2719 rc = smbldap_search(ldap_state->smbldap_state, lp_ldap_suffix(),
2720 LDAP_SCOPE_SUBTREE, filter, attrs, True, &msg);
2721 talloc_autofree_ldapmsg(mem_ctx, msg);
2723 if ((rc == LDAP_SUCCESS) &&
2724 (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, msg) > 0)) {
2726 DEBUG(3, ("SID %s already present in LDAP, refusing to add "
2727 "group mapping entry\n",
2728 sid_string_static(&map->sid)));
2729 result = NT_STATUS_GROUP_EXISTS;
2733 switch (map->sid_name_use) {
2735 case SID_NAME_DOM_GRP:
2736 /* To map a domain group we need to have a posix group
2738 result = ldapsam_map_posixgroup(mem_ctx, ldap_state, map);
2742 case SID_NAME_ALIAS:
2743 if (!sid_check_is_in_our_domain(&map->sid)) {
2744 DEBUG(3, ("Refusing to map sid %s as an alias, not "
2746 sid_string_static(&map->sid)));
2747 result = NT_STATUS_INVALID_PARAMETER;
2752 case SID_NAME_WKN_GRP:
2753 if (!sid_check_is_in_builtin(&map->sid)) {
2754 DEBUG(3, ("Refusing to map sid %s as an alias, not "
2755 "in builtin domain\n",
2756 sid_string_static(&map->sid)));
2757 result = NT_STATUS_INVALID_PARAMETER;
2763 DEBUG(3, ("Got invalid use '%s' for mapping\n",
2764 sid_type_lookup(map->sid_name_use)));
2765 result = NT_STATUS_INVALID_PARAMETER;
2769 /* Domain groups have been mapped in a separate routine, we have to
2770 * create an alias now */
2772 if (map->gid == -1) {
2773 DEBUG(10, ("Refusing to map gid==-1\n"));
2774 result = NT_STATUS_INVALID_PARAMETER;
2778 if (pdb_gid_to_sid(map->gid, &sid)) {
2779 DEBUG(3, ("Gid %d is already mapped to SID %s, refusing to "
2780 "add\n", map->gid, sid_string_static(&sid)));
2781 result = NT_STATUS_GROUP_EXISTS;
2785 /* Ok, enough checks done. It's still racy to go ahead now, but that's
2786 * the best we can get out of LDAP. */
2788 dn = talloc_asprintf(mem_ctx, "sambaSid=%s,%s",
2789 sid_string_static(&map->sid),
2790 lp_ldap_group_suffix());
2792 result = NT_STATUS_NO_MEMORY;
2798 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "objectClass",
2800 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "objectClass",
2801 "sambaGroupMapping");
2803 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "sambaSid",
2804 sid_string_static(&map->sid));
2805 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "sambaGroupType",
2806 talloc_asprintf(mem_ctx, "%d", map->sid_name_use));
2807 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "displayName",
2809 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "description",
2811 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "gidNumber",
2812 talloc_asprintf(mem_ctx, "%u", map->gid));
2813 talloc_autofree_ldapmod(mem_ctx, mods);
2815 rc = smbldap_add(ldap_state->smbldap_state, dn, mods);
2817 result = (rc == LDAP_SUCCESS) ?
2818 NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
2821 TALLOC_FREE(mem_ctx);
2825 /**********************************************************************
2826 * Update a group mapping entry. We're quite strict about what can be changed:
2827 * Only the description and displayname may be changed. It simply does not
2828 * make any sense to change the SID, gid or the type in a mapping.
2829 *********************************************************************/
2831 static NTSTATUS ldapsam_update_group_mapping_entry(struct pdb_methods *methods,
2834 struct ldapsam_privates *ldap_state =
2835 (struct ldapsam_privates *)methods->private_data;
2837 const char *filter, *dn;
2838 LDAPMessage *msg = NULL;
2839 LDAPMessage *entry = NULL;
2840 LDAPMod **mods = NULL;
2841 TALLOC_CTX *mem_ctx;
2844 mem_ctx = talloc_new(NULL);
2845 if (mem_ctx == NULL) {
2846 DEBUG(0, ("talloc_new failed\n"));
2847 return NT_STATUS_NO_MEMORY;
2850 /* Make 100% sure that sid, gid and type are not changed by looking up
2851 * exactly the values we're given in LDAP. */
2853 filter = talloc_asprintf(mem_ctx, "(&(objectClass=%s)"
2854 "(sambaSid=%s)(gidNumber=%u)"
2855 "(sambaGroupType=%d))",
2857 sid_string_static(&map->sid), map->gid,
2859 if (filter == NULL) {
2860 result = NT_STATUS_NO_MEMORY;
2864 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter,
2865 get_attr_list(mem_ctx, groupmap_attr_list),
2867 talloc_autofree_ldapmsg(mem_ctx, msg);
2869 if ((rc != LDAP_SUCCESS) ||
2870 (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, msg) != 1) ||
2871 ((entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, msg)) == NULL)) {
2872 result = NT_STATUS_NO_SUCH_GROUP;
2876 dn = smbldap_talloc_dn(mem_ctx, ldap_state->smbldap_state->ldap_struct, entry);
2879 result = NT_STATUS_NO_MEMORY;
2884 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "displayName",
2886 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "description",
2888 talloc_autofree_ldapmod(mem_ctx, mods);
2891 DEBUG(4, ("ldapsam_update_group_mapping_entry: mods is empty: "
2892 "nothing to do\n"));
2893 result = NT_STATUS_OK;
2897 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
2899 if (rc != LDAP_SUCCESS) {
2900 result = NT_STATUS_ACCESS_DENIED;
2904 DEBUG(2, ("ldapsam_update_group_mapping_entry: successfully modified "
2905 "group %lu in LDAP\n", (unsigned long)map->gid));
2907 result = NT_STATUS_OK;
2910 TALLOC_FREE(mem_ctx);
2914 /**********************************************************************
2915 *********************************************************************/
2917 static NTSTATUS ldapsam_delete_group_mapping_entry(struct pdb_methods *methods,
2920 struct ldapsam_privates *priv =
2921 (struct ldapsam_privates *)methods->private_data;
2922 LDAPMessage *msg, *entry;
2925 TALLOC_CTX *mem_ctx;
2928 mem_ctx = talloc_new(NULL);
2929 if (mem_ctx == NULL) {
2930 DEBUG(0, ("talloc_new failed\n"));
2931 return NT_STATUS_NO_MEMORY;
2934 filter = talloc_asprintf(mem_ctx, "(&(objectClass=%s)(%s=%s))",
2935 LDAP_OBJ_GROUPMAP, LDAP_ATTRIBUTE_SID,
2936 sid_string_static(&sid));
2937 if (filter == NULL) {
2938 result = NT_STATUS_NO_MEMORY;
2941 rc = smbldap_search_suffix(priv->smbldap_state, filter,
2942 get_attr_list(mem_ctx, groupmap_attr_list),
2944 talloc_autofree_ldapmsg(mem_ctx, msg);
2946 if ((rc != LDAP_SUCCESS) ||
2947 (ldap_count_entries(priv2ld(priv), msg) != 1) ||
2948 ((entry = ldap_first_entry(priv2ld(priv), msg)) == NULL)) {
2949 result = NT_STATUS_NO_SUCH_GROUP;
2953 rc = ldapsam_delete_entry(priv, mem_ctx, entry, LDAP_OBJ_GROUPMAP,
2954 get_attr_list(mem_ctx,
2955 groupmap_attr_list_to_delete));
2957 if ((rc == LDAP_NAMING_VIOLATION) ||
2958 (rc == LDAP_OBJECT_CLASS_VIOLATION)) {
2959 const char *attrs[] = { "sambaGroupType", "description",
2960 "displayName", "sambaSIDList",
2963 /* Second try. Don't delete the sambaSID attribute, this is
2964 for "old" entries that are tacked on a winbind
2967 rc = ldapsam_delete_entry(priv, mem_ctx, entry,
2968 LDAP_OBJ_GROUPMAP, attrs);
2971 if ((rc == LDAP_NAMING_VIOLATION) ||
2972 (rc == LDAP_OBJECT_CLASS_VIOLATION)) {
2973 const char *attrs[] = { "sambaGroupType", "description",
2974 "displayName", "sambaSIDList",
2975 "gidNumber", NULL };
2977 /* Third try. This is a post-3.0.21 alias (containing only
2978 * sambaSidEntry and sambaGroupMapping classes), we also have
2979 * to delete the gidNumber attribute, only the sambaSidEntry
2982 rc = ldapsam_delete_entry(priv, mem_ctx, entry,
2983 LDAP_OBJ_GROUPMAP, attrs);
2986 result = (rc == LDAP_SUCCESS) ? NT_STATUS_OK : NT_STATUS_UNSUCCESSFUL;
2989 TALLOC_FREE(mem_ctx);
2993 /**********************************************************************
2994 *********************************************************************/
2996 static NTSTATUS ldapsam_setsamgrent(struct pdb_methods *my_methods,
2999 struct ldapsam_privates *ldap_state =
3000 (struct ldapsam_privates *)my_methods->private_data;
3003 const char **attr_list;
3005 pstr_sprintf( filter, "(objectclass=%s)", LDAP_OBJ_GROUPMAP);
3006 attr_list = get_attr_list( NULL, groupmap_attr_list );
3007 rc = smbldap_search(ldap_state->smbldap_state, lp_ldap_group_suffix(),
3008 LDAP_SCOPE_SUBTREE, filter,
3009 attr_list, 0, &ldap_state->result);
3010 TALLOC_FREE(attr_list);
3012 if (rc != LDAP_SUCCESS) {
3013 DEBUG(0, ("ldapsam_setsamgrent: LDAP search failed: %s\n",
3014 ldap_err2string(rc)));
3015 DEBUG(3, ("ldapsam_setsamgrent: Query was: %s, %s\n",
3016 lp_ldap_group_suffix(), filter));
3017 ldap_msgfree(ldap_state->result);
3018 ldap_state->result = NULL;
3019 return NT_STATUS_UNSUCCESSFUL;
3022 DEBUG(2, ("ldapsam_setsamgrent: %d entries in the base!\n",
3023 ldap_count_entries(ldap_state->smbldap_state->ldap_struct,
3024 ldap_state->result)));
3027 ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
3028 ldap_state->result);
3029 ldap_state->index = 0;
3031 return NT_STATUS_OK;
3034 /**********************************************************************
3035 *********************************************************************/
3037 static void ldapsam_endsamgrent(struct pdb_methods *my_methods)
3039 ldapsam_endsampwent(my_methods);
3042 /**********************************************************************
3043 *********************************************************************/
3045 static NTSTATUS ldapsam_getsamgrent(struct pdb_methods *my_methods,
3048 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
3049 struct ldapsam_privates *ldap_state =
3050 (struct ldapsam_privates *)my_methods->private_data;
3054 if (!ldap_state->entry)
3057 ldap_state->index++;
3058 bret = init_group_from_ldap(ldap_state, map,
3062 ldap_next_entry(ldap_state->smbldap_state->ldap_struct,
3066 return NT_STATUS_OK;
3069 /**********************************************************************
3070 *********************************************************************/
3072 static NTSTATUS ldapsam_enum_group_mapping(struct pdb_methods *methods,
3073 enum SID_NAME_USE sid_name_use,
3074 GROUP_MAP **pp_rmap,
3075 size_t *p_num_entries,
3084 if (!NT_STATUS_IS_OK(ldapsam_setsamgrent(methods, False))) {
3085 DEBUG(0, ("ldapsam_enum_group_mapping: Unable to open "
3087 return NT_STATUS_ACCESS_DENIED;
3090 while (NT_STATUS_IS_OK(ldapsam_getsamgrent(methods, &map))) {
3091 if (sid_name_use != SID_NAME_UNKNOWN &&
3092 sid_name_use != map.sid_name_use) {
3093 DEBUG(11,("ldapsam_enum_group_mapping: group %s is "
3094 "not of the requested type\n", map.nt_name));
3097 if (unix_only==ENUM_ONLY_MAPPED && map.gid==-1) {
3098 DEBUG(11,("ldapsam_enum_group_mapping: group %s is "
3099 "non mapped\n", map.nt_name));
3103 (*pp_rmap)=SMB_REALLOC_ARRAY((*pp_rmap), GROUP_MAP, entries+1);
3105 DEBUG(0,("ldapsam_enum_group_mapping: Unable to "
3106 "enlarge group map!\n"));
3107 return NT_STATUS_UNSUCCESSFUL;
3110 (*pp_rmap)[entries] = map;
3115 ldapsam_endsamgrent(methods);
3117 *p_num_entries = entries;
3119 return NT_STATUS_OK;
3122 static NTSTATUS ldapsam_modify_aliasmem(struct pdb_methods *methods,
3123 const DOM_SID *alias,
3124 const DOM_SID *member,
3127 struct ldapsam_privates *ldap_state =
3128 (struct ldapsam_privates *)methods->private_data;
3130 LDAPMessage *result = NULL;
3131 LDAPMessage *entry = NULL;
3133 LDAPMod **mods = NULL;
3135 enum SID_NAME_USE type = SID_NAME_USE_NONE;
3139 if (sid_check_is_in_builtin(alias)) {
3140 type = SID_NAME_WKN_GRP;
3143 if (sid_check_is_in_our_domain(alias)) {
3144 type = SID_NAME_ALIAS;
3147 if (type == SID_NAME_USE_NONE) {
3148 DEBUG(5, ("SID %s is neither in builtin nor in our domain!\n",
3149 sid_string_static(alias)));
3150 return NT_STATUS_NO_SUCH_ALIAS;
3153 pstr_sprintf(filter,
3154 "(&(objectClass=%s)(sambaSid=%s)(sambaGroupType=%d))",
3155 LDAP_OBJ_GROUPMAP, sid_string_static(alias),
3158 if (ldapsam_search_one_group(ldap_state, filter,
3159 &result) != LDAP_SUCCESS)
3160 return NT_STATUS_NO_SUCH_ALIAS;
3162 count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct,
3166 DEBUG(4, ("ldapsam_modify_aliasmem: Did not find alias\n"));
3167 ldap_msgfree(result);
3168 return NT_STATUS_NO_SUCH_ALIAS;
3172 DEBUG(1, ("ldapsam_modify_aliasmem: Duplicate entries for "
3173 "filter %s: count=%d\n", filter, count));
3174 ldap_msgfree(result);
3175 return NT_STATUS_NO_SUCH_ALIAS;
3178 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
3182 ldap_msgfree(result);
3183 return NT_STATUS_UNSUCCESSFUL;
3186 dn = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
3188 ldap_msgfree(result);
3189 return NT_STATUS_UNSUCCESSFUL;
3192 smbldap_set_mod(&mods, modop,
3193 get_attr_key2string(groupmap_attr_list,
3194 LDAP_ATTR_SID_LIST),
3195 sid_string_static(member));
3197 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
3199 ldap_mods_free(mods, True);
3200 ldap_msgfree(result);
3203 if (rc == LDAP_TYPE_OR_VALUE_EXISTS) {
3204 return NT_STATUS_MEMBER_IN_ALIAS;
3207 if (rc == LDAP_NO_SUCH_ATTRIBUTE) {
3208 return NT_STATUS_MEMBER_NOT_IN_ALIAS;
3211 if (rc != LDAP_SUCCESS) {
3212 return NT_STATUS_UNSUCCESSFUL;
3215 return NT_STATUS_OK;
3218 static NTSTATUS ldapsam_add_aliasmem(struct pdb_methods *methods,
3219 const DOM_SID *alias,
3220 const DOM_SID *member)
3222 return ldapsam_modify_aliasmem(methods, alias, member, LDAP_MOD_ADD);
3225 static NTSTATUS ldapsam_del_aliasmem(struct pdb_methods *methods,
3226 const DOM_SID *alias,
3227 const DOM_SID *member)
3229 return ldapsam_modify_aliasmem(methods, alias, member,
3233 static NTSTATUS ldapsam_enum_aliasmem(struct pdb_methods *methods,
3234 const DOM_SID *alias,
3235 DOM_SID **pp_members,
3236 size_t *p_num_members)
3238 struct ldapsam_privates *ldap_state =
3239 (struct ldapsam_privates *)methods->private_data;
3240 LDAPMessage *result = NULL;
3241 LDAPMessage *entry = NULL;
3246 size_t num_members = 0;
3247 enum SID_NAME_USE type = SID_NAME_USE_NONE;
3252 if (sid_check_is_in_builtin(alias)) {
3253 type = SID_NAME_WKN_GRP;
3256 if (sid_check_is_in_our_domain(alias)) {
3257 type = SID_NAME_ALIAS;
3260 if (type == SID_NAME_USE_NONE) {
3261 DEBUG(5, ("SID %s is neither in builtin nor in our domain!\n",
3262 sid_string_static(alias)));
3263 return NT_STATUS_NO_SUCH_ALIAS;
3266 pstr_sprintf(filter,
3267 "(&(objectClass=%s)(sambaSid=%s)(sambaGroupType=%d))",
3268 LDAP_OBJ_GROUPMAP, sid_string_static(alias),
3271 if (ldapsam_search_one_group(ldap_state, filter,
3272 &result) != LDAP_SUCCESS)
3273 return NT_STATUS_NO_SUCH_ALIAS;
3275 count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct,
3279 DEBUG(4, ("ldapsam_enum_aliasmem: Did not find alias\n"));
3280 ldap_msgfree(result);
3281 return NT_STATUS_NO_SUCH_ALIAS;
3285 DEBUG(1, ("ldapsam_enum_aliasmem: Duplicate entries for "
3286 "filter %s: count=%d\n", filter, count));
3287 ldap_msgfree(result);
3288 return NT_STATUS_NO_SUCH_ALIAS;
3291 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
3295 ldap_msgfree(result);
3296 return NT_STATUS_UNSUCCESSFUL;
3299 values = ldap_get_values(ldap_state->smbldap_state->ldap_struct,
3301 get_attr_key2string(groupmap_attr_list,
3302 LDAP_ATTR_SID_LIST));
3304 if (values == NULL) {
3305 ldap_msgfree(result);
3306 return NT_STATUS_OK;
3309 count = ldap_count_values(values);
3311 for (i=0; i<count; i++) {
3314 if (!string_to_sid(&member, values[i]))
3317 add_sid_to_array(NULL, &member, pp_members, &num_members);
3320 *p_num_members = num_members;
3321 ldap_value_free(values);
3322 ldap_msgfree(result);
3324 return NT_STATUS_OK;
3327 static NTSTATUS ldapsam_alias_memberships(struct pdb_methods *methods,
3328 TALLOC_CTX *mem_ctx,
3329 const DOM_SID *domain_sid,
3330 const DOM_SID *members,
3332 uint32 **pp_alias_rids,
3333 size_t *p_num_alias_rids)
3335 struct ldapsam_privates *ldap_state =
3336 (struct ldapsam_privates *)methods->private_data;
3339 const char *attrs[] = { LDAP_ATTRIBUTE_SID, NULL };
3341 LDAPMessage *result = NULL;
3342 LDAPMessage *entry = NULL;
3346 enum SID_NAME_USE type = SID_NAME_USE_NONE;
3348 if (sid_check_is_builtin(domain_sid)) {
3349 type = SID_NAME_WKN_GRP;
3352 if (sid_check_is_domain(domain_sid)) {
3353 type = SID_NAME_ALIAS;
3356 if (type == SID_NAME_USE_NONE) {
3357 DEBUG(5, ("SID %s is neither builtin nor domain!\n",
3358 sid_string_static(domain_sid)));
3359 return NT_STATUS_UNSUCCESSFUL;
3362 filter = talloc_asprintf(mem_ctx,
3363 "(&(|(objectclass=%s)(sambaGroupType=%d))(|",
3364 LDAP_OBJ_GROUPMAP, type);
3366 for (i=0; i<num_members; i++)
3367 filter = talloc_asprintf(mem_ctx, "%s(sambaSIDList=%s)",
3369 sid_string_static(&members[i]));
3371 filter = talloc_asprintf(mem_ctx, "%s))", filter);
3373 rc = smbldap_search(ldap_state->smbldap_state, lp_ldap_group_suffix(),
3374 LDAP_SCOPE_SUBTREE, filter, attrs, 0, &result);
3376 if (rc != LDAP_SUCCESS)
3377 return NT_STATUS_UNSUCCESSFUL;
3379 ldap_struct = ldap_state->smbldap_state->ldap_struct;
3381 for (entry = ldap_first_entry(ldap_struct, result);
3383 entry = ldap_next_entry(ldap_struct, entry))
3389 if (!smbldap_get_single_attribute(ldap_struct, entry,
3395 if (!string_to_sid(&sid, sid_str))
3398 if (!sid_peek_check_rid(domain_sid, &sid, &rid))
3401 add_rid_to_array_unique(mem_ctx, rid, pp_alias_rids,
3405 ldap_msgfree(result);
3406 return NT_STATUS_OK;
3409 static NTSTATUS ldapsam_set_account_policy_in_ldap(struct pdb_methods *methods,
3413 NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL;
3415 LDAPMod **mods = NULL;
3416 fstring value_string;
3417 const char *policy_attr = NULL;
3419 struct ldapsam_privates *ldap_state =
3420 (struct ldapsam_privates *)methods->private_data;
3422 const char *attrs[2];
3424 DEBUG(10,("ldapsam_set_account_policy_in_ldap\n"));
3426 if (!ldap_state->domain_dn) {
3427 return NT_STATUS_INVALID_PARAMETER;
3430 policy_attr = get_account_policy_attr(policy_index);
3431 if (policy_attr == NULL) {
3432 DEBUG(0,("ldapsam_set_account_policy_in_ldap: invalid "
3437 attrs[0] = policy_attr;
3440 slprintf(value_string, sizeof(value_string) - 1, "%i", value);
3442 smbldap_set_mod(&mods, LDAP_MOD_REPLACE, policy_attr, value_string);
3444 rc = smbldap_modify(ldap_state->smbldap_state, ldap_state->domain_dn,
3447 ldap_mods_free(mods, True);
3449 if (rc != LDAP_SUCCESS) {
3453 if (!cache_account_policy_set(policy_index, value)) {
3454 DEBUG(0,("ldapsam_set_account_policy_in_ldap: failed to "
3455 "update local tdb cache\n"));
3459 return NT_STATUS_OK;
3462 static NTSTATUS ldapsam_set_account_policy(struct pdb_methods *methods,
3463 int policy_index, uint32 value)
3465 if (!account_policy_migrated(False)) {
3466 return (account_policy_set(policy_index, value)) ?
3467 NT_STATUS_OK : NT_STATUS_UNSUCCESSFUL;
3470 return ldapsam_set_account_policy_in_ldap(methods, policy_index,
3474 static NTSTATUS ldapsam_get_account_policy_from_ldap(struct pdb_methods *methods,
3478 NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL;
3479 LDAPMessage *result = NULL;
3480 LDAPMessage *entry = NULL;
3484 const char *policy_attr = NULL;
3486 struct ldapsam_privates *ldap_state =
3487 (struct ldapsam_privates *)methods->private_data;
3489 const char *attrs[2];
3491 DEBUG(10,("ldapsam_get_account_policy_from_ldap\n"));
3493 if (!ldap_state->domain_dn) {
3494 return NT_STATUS_INVALID_PARAMETER;
3497 policy_attr = get_account_policy_attr(policy_index);
3499 DEBUG(0,("ldapsam_get_account_policy_from_ldap: invalid "
3500 "policy index: %d\n", policy_index));
3504 attrs[0] = policy_attr;
3507 rc = smbldap_search(ldap_state->smbldap_state, ldap_state->domain_dn,
3508 LDAP_SCOPE_BASE, "(objectclass=*)", attrs, 0,
3511 if (rc != LDAP_SUCCESS) {
3515 count = ldap_count_entries(priv2ld(ldap_state), result);
3520 entry = ldap_first_entry(priv2ld(ldap_state), result);
3521 if (entry == NULL) {
3525 vals = ldap_get_values(priv2ld(ldap_state), entry, policy_attr);
3530 *value = (uint32)atol(vals[0]);
3532 ntstatus = NT_STATUS_OK;
3536 ldap_value_free(vals);
3537 ldap_msgfree(result);
3542 /* wrapper around ldapsam_get_account_policy_from_ldap(), handles tdb as cache
3544 - if user hasn't decided to use account policies inside LDAP just reuse the
3547 - if there is a valid cache entry, return that
3548 - if there is an LDAP entry, update cache and return
3549 - otherwise set to default, update cache and return
3553 static NTSTATUS ldapsam_get_account_policy(struct pdb_methods *methods,
3554 int policy_index, uint32 *value)
3556 NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL;
3558 if (!account_policy_migrated(False)) {
3559 return (account_policy_get(policy_index, value))
3560 ? NT_STATUS_OK : NT_STATUS_UNSUCCESSFUL;
3563 if (cache_account_policy_get(policy_index, value)) {
3564 DEBUG(11,("ldapsam_get_account_policy: got valid value from "
3566 return NT_STATUS_OK;
3569 ntstatus = ldapsam_get_account_policy_from_ldap(methods, policy_index,
3571 if (NT_STATUS_IS_OK(ntstatus)) {
3575 DEBUG(10,("ldapsam_get_account_policy: failed to retrieve from "
3579 /* should we automagically migrate old tdb value here ? */
3580 if (account_policy_get(policy_index, value))
3583 DEBUG(10,("ldapsam_get_account_policy: no tdb for %d, trying "
3584 "default\n", policy_index));
3587 if (!account_policy_get_default(policy_index, value)) {
3593 ntstatus = ldapsam_set_account_policy(methods, policy_index, *value);
3594 if (!NT_STATUS_IS_OK(ntstatus)) {
3600 if (!cache_account_policy_set(policy_index, *value)) {
3601 DEBUG(0,("ldapsam_get_account_policy: failed to update local "
3602 "tdb as a cache\n"));
3603 return NT_STATUS_UNSUCCESSFUL;
3606 return NT_STATUS_OK;
3609 static NTSTATUS ldapsam_lookup_rids(struct pdb_methods *methods,
3610 const DOM_SID *domain_sid,
3616 struct ldapsam_privates *ldap_state =
3617 (struct ldapsam_privates *)methods->private_data;
3618 LDAPMessage *msg = NULL;
3620 char *allsids = NULL;
3621 int i, rc, num_mapped;
3622 NTSTATUS result = NT_STATUS_NO_MEMORY;
3623 TALLOC_CTX *mem_ctx;
3627 mem_ctx = talloc_new(NULL);
3628 if (mem_ctx == NULL) {
3629 DEBUG(0, ("talloc_new failed\n"));
3633 if (!sid_check_is_builtin(domain_sid) &&
3634 !sid_check_is_domain(domain_sid)) {
3635 result = NT_STATUS_INVALID_PARAMETER;
3639 for (i=0; i<num_rids; i++)
3640 attrs[i] = SID_NAME_UNKNOWN;
3642 allsids = talloc_strdup(mem_ctx, "");
3643 if (allsids == NULL) {
3647 for (i=0; i<num_rids; i++) {
3649 sid_compose(&sid, domain_sid, rids[i]);
3650 allsids = talloc_asprintf_append(allsids, "(sambaSid=%s)",
3651 sid_string_static(&sid));
3652 if (allsids == NULL) {
3657 /* First look for users */
3661 const char *ldap_attrs[] = { "uid", "sambaSid", NULL };
3663 filter = talloc_asprintf(
3664 mem_ctx, ("(&(objectClass=%s)(|%s))"),
3665 LDAP_OBJ_SAMBASAMACCOUNT, allsids);
3667 if (filter == NULL) {
3671 rc = smbldap_search(ldap_state->smbldap_state,
3672 lp_ldap_user_suffix(),
3673 LDAP_SCOPE_SUBTREE, filter, ldap_attrs, 0,
3675 talloc_autofree_ldapmsg(mem_ctx, msg);
3678 if (rc != LDAP_SUCCESS)
3681 ld = ldap_state->smbldap_state->ldap_struct;
3684 for (entry = ldap_first_entry(ld, msg);
3686 entry = ldap_next_entry(ld, entry)) {
3691 if (!ldapsam_extract_rid_from_entry(ld, entry, domain_sid,
3693 DEBUG(2, ("Could not find sid from ldap entry\n"));
3697 name = smbldap_talloc_single_attribute(ld, entry, "uid",
3700 DEBUG(2, ("Could not retrieve uid attribute\n"));
3704 for (rid_index = 0; rid_index < num_rids; rid_index++) {
3705 if (rid == rids[rid_index])
3709 if (rid_index == num_rids) {
3710 DEBUG(2, ("Got a RID not asked for: %d\n", rid));
3714 attrs[rid_index] = SID_NAME_USER;
3715 names[rid_index] = name;
3719 if (num_mapped == num_rids) {
3720 /* No need to look for groups anymore -- we're done */
3721 result = NT_STATUS_OK;
3725 /* Same game for groups */
3729 const char *ldap_attrs[] = { "cn", "displayName", "sambaSid",
3730 "sambaGroupType", NULL };
3732 filter = talloc_asprintf(
3733 mem_ctx, "(&(objectClass=%s)(|%s))",
3734 LDAP_OBJ_GROUPMAP, allsids);
3735 if (filter == NULL) {
3739 rc = smbldap_search(ldap_state->smbldap_state,
3740 lp_ldap_group_suffix(),
3741 LDAP_SCOPE_SUBTREE, filter, ldap_attrs, 0,
3743 talloc_autofree_ldapmsg(mem_ctx, msg);
3746 if (rc != LDAP_SUCCESS)
3749 /* ldap_struct might have changed due to a reconnect */
3751 ld = ldap_state->smbldap_state->ldap_struct;
3753 /* For consistency checks, we already checked we're only domain or builtin */
3755 is_builtin = sid_check_is_builtin(domain_sid);
3757 for (entry = ldap_first_entry(ld, msg);
3759 entry = ldap_next_entry(ld, entry))
3764 enum SID_NAME_USE type;
3765 const char *dn = smbldap_talloc_dn(mem_ctx, ld, entry);
3767 attr = smbldap_talloc_single_attribute(ld, entry, "sambaGroupType",
3770 DEBUG(2, ("Could not extract type from ldap entry %s\n",
3777 /* Consistency checks */
3778 if ((is_builtin && (type != SID_NAME_WKN_GRP)) ||
3779 (!is_builtin && ((type != SID_NAME_ALIAS) &&
3780 (type != SID_NAME_DOM_GRP)))) {
3781 DEBUG(2, ("Rejecting invalid group mapping entry %s\n", dn));
3784 if (!ldapsam_extract_rid_from_entry(ld, entry, domain_sid,
3786 DEBUG(2, ("Could not find sid from ldap entry %s\n", dn));
3790 attr = smbldap_talloc_single_attribute(ld, entry, "displayName", names);
3793 DEBUG(10, ("Could not retrieve 'displayName' attribute from %s\n",
3795 attr = smbldap_talloc_single_attribute(ld, entry, "cn", names);
3799 DEBUG(2, ("Could not retrieve naming attribute from %s\n",
3804 for (rid_index = 0; rid_index < num_rids; rid_index++) {
3805 if (rid == rids[rid_index])
3809 if (rid_index == num_rids) {
3810 DEBUG(2, ("Got a RID not asked for: %d\n", rid));
3814 attrs[rid_index] = type;
3815 names[rid_index] = attr;
3819 result = NT_STATUS_NONE_MAPPED;
3822 result = (num_mapped == num_rids) ?
3823 NT_STATUS_OK : STATUS_SOME_UNMAPPED;
3825 TALLOC_FREE(mem_ctx);
3829 static char *get_ldap_filter(TALLOC_CTX *mem_ctx, const char *username)
3831 char *filter = NULL;
3832 char *escaped = NULL;
3833 char *result = NULL;
3835 asprintf(&filter, "(&%s(objectclass=sambaSamAccount))",
3837 if (filter == NULL) goto done;
3839 escaped = escape_ldap_string_alloc(username);
3840 if (escaped == NULL) goto done;
3842 result = talloc_string_sub(mem_ctx, filter, "%u", username);
3851 const char **talloc_attrs(TALLOC_CTX *mem_ctx, ...)
3855 const char **result;
3857 va_start(ap, mem_ctx);
3858 while (va_arg(ap, const char *) != NULL)
3862 result = TALLOC_ARRAY(mem_ctx, const char *, num+1);
3864 va_start(ap, mem_ctx);
3865 for (i=0; i<num; i++)
3866 result[i] = talloc_strdup(mem_ctx, va_arg(ap, const char*));
3873 struct ldap_search_state {
3874 struct smbldap_state *connection;
3884 void *pagedresults_cookie;
3886 LDAPMessage *entries, *current_entry;
3887 BOOL (*ldap2displayentry)(struct ldap_search_state *state,
3888 TALLOC_CTX *mem_ctx,
3889 LDAP *ld, LDAPMessage *entry,
3890 struct samr_displayentry *result);
3893 static BOOL ldapsam_search_firstpage(struct pdb_search *search)
3895 struct ldap_search_state *state = search->private_data;
3897 int rc = LDAP_OPERATIONS_ERROR;
3899 state->entries = NULL;
3901 if (state->connection->paged_results) {
3902 rc = smbldap_search_paged(state->connection, state->base,
3903 state->scope, state->filter,
3904 state->attrs, state->attrsonly,
3905 lp_ldap_page_size(), &state->entries,
3906 &state->pagedresults_cookie);
3909 if ((rc != LDAP_SUCCESS) || (state->entries == NULL)) {
3911 if (state->entries != NULL) {
3912 /* Left over from unsuccessful paged attempt */
3913 ldap_msgfree(state->entries);
3914 state->entries = NULL;
3917 rc = smbldap_search(state->connection, state->base,
3918 state->scope, state->filter, state->attrs,
3919 state->attrsonly, &state->entries);
3921 if ((rc != LDAP_SUCCESS) || (state->entries == NULL))
3924 /* Ok, the server was lying. It told us it could do paged
3925 * searches when it could not. */
3926 state->connection->paged_results = False;
3929 ld = state->connection->ldap_struct;
3931 DEBUG(5, ("Don't have an LDAP connection right after a "
3935 state->current_entry = ldap_first_entry(ld, state->entries);
3937 if (state->current_entry == NULL) {
3938 ldap_msgfree(state->entries);
3939 state->entries = NULL;
3945 static BOOL ldapsam_search_nextpage(struct pdb_search *search)
3947 struct ldap_search_state *state = search->private_data;
3950 if (!state->connection->paged_results) {
3951 /* There is no next page when there are no paged results */
3955 rc = smbldap_search_paged(state->connection, state->base,
3956 state->scope, state->filter, state->attrs,
3957 state->attrsonly, lp_ldap_page_size(),
3959 &state->pagedresults_cookie);
3961 if ((rc != LDAP_SUCCESS) || (state->entries == NULL))
3964 state->current_entry = ldap_first_entry(state->connection->ldap_struct, state->entries);
3966 if (state->current_entry == NULL) {
3967 ldap_msgfree(state->entries);
3968 state->entries = NULL;
3974 static BOOL ldapsam_search_next_entry(struct pdb_search *search,
3975 struct samr_displayentry *entry)
3977 struct ldap_search_state *state = search->private_data;
3981 if ((state->entries == NULL) && (state->pagedresults_cookie == NULL))
3984 if ((state->entries == NULL) &&
3985 !ldapsam_search_nextpage(search))
3988 result = state->ldap2displayentry(state, search->mem_ctx, state->connection->ldap_struct,
3989 state->current_entry, entry);
3993 dn = ldap_get_dn(state->connection->ldap_struct, state->current_entry);
3994 DEBUG(5, ("Skipping entry %s\n", dn != NULL ? dn : "<NULL>"));
3995 if (dn != NULL) ldap_memfree(dn);
3998 state->current_entry = ldap_next_entry(state->connection->ldap_struct, state->current_entry);
4000 if (state->current_entry == NULL) {
4001 ldap_msgfree(state->entries);
4002 state->entries = NULL;
4005 if (!result) goto retry;
4010 static void ldapsam_search_end(struct pdb_search *search)
4012 struct ldap_search_state *state = search->private_data;
4015 if (state->pagedresults_cookie == NULL)
4018 if (state->entries != NULL)
4019 ldap_msgfree(state->entries);
4021 state->entries = NULL;
4022 state->current_entry = NULL;
4024 if (!state->connection->paged_results)
4027 /* Tell the LDAP server we're not interested in the rest anymore. */
4029 rc = smbldap_search_paged(state->connection, state->base, state->scope,
4030 state->filter, state->attrs,
4031 state->attrsonly, 0, &state->entries,
4032 &state->pagedresults_cookie);
4034 if (rc != LDAP_SUCCESS)
4035 DEBUG(5, ("Could not end search properly\n"));
4040 static BOOL ldapuser2displayentry(struct ldap_search_state *state,
4041 TALLOC_CTX *mem_ctx,
4042 LDAP *ld, LDAPMessage *entry,
4043 struct samr_displayentry *result)
4049 vals = ldap_get_values(ld, entry, "sambaAcctFlags");
4050 if ((vals == NULL) || (vals[0] == NULL)) {
4051 DEBUG(5, ("\"sambaAcctFlags\" not found\n"));
4054 acct_flags = pdb_decode_acct_ctrl(vals[0]);
4055 ldap_value_free(vals);
4057 if ((state->acct_flags != 0) &&
4058 ((state->acct_flags & acct_flags) == 0))
4061 result->acct_flags = acct_flags;
4062 result->account_name = "";
4063 result->fullname = "";
4064 result->description = "";
4066 vals = ldap_get_values(ld, entry, "uid");
4067 if ((vals == NULL) || (vals[0] == NULL)) {
4068 DEBUG(5, ("\"uid\" not found\n"));
4071 pull_utf8_talloc(mem_ctx,
4072 CONST_DISCARD(char **, &result->account_name),
4074 ldap_value_free(vals);
4076 vals = ldap_get_values(ld, entry, "displayName");
4077 if ((vals == NULL) || (vals[0] == NULL))
4078 DEBUG(8, ("\"displayName\" not found\n"));
4080 pull_utf8_talloc(mem_ctx,
4081 CONST_DISCARD(char **, &result->fullname),
4083 ldap_value_free(vals);
4085 vals = ldap_get_values(ld, entry, "description");
4086 if ((vals == NULL) || (vals[0] == NULL))
4087 DEBUG(8, ("\"description\" not found\n"));
4089 pull_utf8_talloc(mem_ctx,
4090 CONST_DISCARD(char **, &result->description),
4092 ldap_value_free(vals);
4094 if ((result->account_name == NULL) ||
4095 (result->fullname == NULL) ||
4096 (result->description == NULL)) {
4097 DEBUG(0, ("talloc failed\n"));
4101 vals = ldap_get_values(ld, entry, "sambaSid");
4102 if ((vals == NULL) || (vals[0] == NULL)) {
4103 DEBUG(0, ("\"objectSid\" not found\n"));
4107 if (!string_to_sid(&sid, vals[0])) {
4108 DEBUG(0, ("Could not convert %s to SID\n", vals[0]));
4109 ldap_value_free(vals);
4112 ldap_value_free(vals);
4114 if (!sid_peek_check_rid(get_global_sam_sid(), &sid, &result->rid)) {
4115 DEBUG(0, ("sid %s does not belong to our domain\n",
4116 sid_string_static(&sid)));
4124 static BOOL ldapsam_search_users(struct pdb_methods *methods,
4125 struct pdb_search *search,
4128 struct ldapsam_privates *ldap_state = methods->private_data;
4129 struct ldap_search_state *state;
4131 state = TALLOC_P(search->mem_ctx, struct ldap_search_state);
4132 if (state == NULL) {
4133 DEBUG(0, ("talloc failed\n"));
4137 state->connection = ldap_state->smbldap_state;
4139 if ((acct_flags != 0) && ((acct_flags & ACB_NORMAL) != 0))
4140 state->base = lp_ldap_user_suffix();
4141 else if ((acct_flags != 0) &&
4142 ((acct_flags & (ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST)) != 0))
4143 state->base = lp_ldap_machine_suffix();
4145 state->base = lp_ldap_suffix();
4147 state->acct_flags = acct_flags;
4148 state->base = talloc_strdup(search->mem_ctx, state->base);
4149 state->scope = LDAP_SCOPE_SUBTREE;
4150 state->filter = get_ldap_filter(search->mem_ctx, "*");
4151 state->attrs = talloc_attrs(search->mem_ctx, "uid", "sambaSid",
4152 "displayName", "description",
4153 "sambaAcctFlags", NULL);
4154 state->attrsonly = 0;
4155 state->pagedresults_cookie = NULL;
4156 state->entries = NULL;
4157 state->ldap2displayentry = ldapuser2displayentry;
4159 if ((state->filter == NULL) || (state->attrs == NULL)) {
4160 DEBUG(0, ("talloc failed\n"));
4164 search->private_data = state;
4165 search->next_entry = ldapsam_search_next_entry;
4166 search->search_end = ldapsam_search_end;
4168 return ldapsam_search_firstpage(search);
4171 static BOOL ldapgroup2displayentry(struct ldap_search_state *state,
4172 TALLOC_CTX *mem_ctx,
4173 LDAP *ld, LDAPMessage *entry,
4174 struct samr_displayentry *result)
4180 result->account_name = "";
4181 result->fullname = "";
4182 result->description = "";
4185 vals = ldap_get_values(ld, entry, "sambaGroupType");
4186 if ((vals == NULL) || (vals[0] == NULL)) {
4187 DEBUG(5, ("\"sambaGroupType\" not found\n"));
4189 ldap_value_free(vals);
4194 group_type = atoi(vals[0]);
4196 if ((state->group_type != 0) &&
4197 ((state->group_type != group_type))) {
4198 ldap_value_free(vals);
4202 ldap_value_free(vals);
4204 /* display name is the NT group name */
4206 vals = ldap_get_values(ld, entry, "displayName");
4207 if ((vals == NULL) || (vals[0] == NULL)) {
4208 DEBUG(8, ("\"displayName\" not found\n"));
4210 /* fallback to the 'cn' attribute */
4211 vals = ldap_get_values(ld, entry, "cn");
4212 if ((vals == NULL) || (vals[0] == NULL)) {
4213 DEBUG(5, ("\"cn\" not found\n"));
4216 pull_utf8_talloc(mem_ctx,
4217 CONST_DISCARD(char **, &result->account_name),
4221 pull_utf8_talloc(mem_ctx,
4222 CONST_DISCARD(char **, &result->account_name),
4226 ldap_value_free(vals);
4228 vals = ldap_get_values(ld, entry, "description");
4229 if ((vals == NULL) || (vals[0] == NULL))
4230 DEBUG(8, ("\"description\" not found\n"));
4232 pull_utf8_talloc(mem_ctx,
4233 CONST_DISCARD(char **, &result->description),
4235 ldap_value_free(vals);
4237 if ((result->account_name == NULL) ||
4238 (result->fullname == NULL) ||
4239 (result->description == NULL)) {
4240 DEBUG(0, ("talloc failed\n"));
4244 vals = ldap_get_values(ld, entry, "sambaSid");
4245 if ((vals == NULL) || (vals[0] == NULL)) {
4246 DEBUG(0, ("\"objectSid\" not found\n"));
4248 ldap_value_free(vals);
4253 if (!string_to_sid(&sid, vals[0])) {
4254 DEBUG(0, ("Could not convert %s to SID\n", vals[0]));
4258 ldap_value_free(vals);
4260 switch (group_type) {
4261 case SID_NAME_DOM_GRP:
4262 case SID_NAME_ALIAS:
4264 if (!sid_peek_check_rid(get_global_sam_sid(), &sid,
4266 DEBUG(0, ("%s is not in our domain\n",
4267 sid_string_static(&sid)));
4272 case SID_NAME_WKN_GRP:
4274 if (!sid_peek_check_rid(&global_sid_Builtin, &sid,
4277 DEBUG(0, ("%s is not in builtin sid\n",
4278 sid_string_static(&sid)));
4284 DEBUG(0,("unkown group type: %d\n", group_type));
4291 static BOOL ldapsam_search_grouptype(struct pdb_methods *methods,
4292 struct pdb_search *search,
4293 enum SID_NAME_USE type)
4295 struct ldapsam_privates *ldap_state = methods->private_data;
4296 struct ldap_search_state *state;
4298 state = TALLOC_P(search->mem_ctx, struct ldap_search_state);
4299 if (state == NULL) {
4300 DEBUG(0, ("talloc failed\n"));
4304 state->connection = ldap_state->smbldap_state;
4306 state->base = talloc_strdup(search->mem_ctx, lp_ldap_group_suffix());
4307 state->connection = ldap_state->smbldap_state;
4308 state->scope = LDAP_SCOPE_SUBTREE;
4309 state->filter = talloc_asprintf(search->mem_ctx,
4310 "(&(objectclass=sambaGroupMapping)"
4311 "(sambaGroupType=%d))", type);
4312 state->attrs = talloc_attrs(search->mem_ctx, "cn", "sambaSid",
4313 "displayName", "description",
4314 "sambaGroupType", NULL);
4315 state->attrsonly = 0;
4316 state->pagedresults_cookie = NULL;
4317 state->entries = NULL;
4318 state->group_type = type;
4319 state->ldap2displayentry = ldapgroup2displayentry;
4321 if ((state->filter == NULL) || (state->attrs == NULL)) {
4322 DEBUG(0, ("talloc failed\n"));
4326 search->private_data = state;
4327 search->next_entry = ldapsam_search_next_entry;
4328 search->search_end = ldapsam_search_end;
4330 return ldapsam_search_firstpage(search);
4333 static BOOL ldapsam_search_groups(struct pdb_methods *methods,
4334 struct pdb_search *search)
4336 return ldapsam_search_grouptype(methods, search, SID_NAME_DOM_GRP);
4339 static BOOL ldapsam_search_aliases(struct pdb_methods *methods,
4340 struct pdb_search *search,
4343 if (sid_check_is_domain(sid))
4344 return ldapsam_search_grouptype(methods, search,
4347 if (sid_check_is_builtin(sid))
4348 return ldapsam_search_grouptype(methods, search,
4351 DEBUG(5, ("Don't know SID %s\n", sid_string_static(sid)));
4355 static BOOL ldapsam_rid_algorithm(struct pdb_methods *methods)
4360 static NTSTATUS ldapsam_get_new_rid(struct ldapsam_privates *priv,
4363 struct smbldap_state *smbldap_state = priv->smbldap_state;
4365 LDAPMessage *result = NULL;
4366 LDAPMessage *entry = NULL;
4367 LDAPMod **mods = NULL;
4373 TALLOC_CTX *mem_ctx;
4375 mem_ctx = talloc_new(NULL);
4376 if (mem_ctx == NULL) {
4377 DEBUG(0, ("talloc_new failed\n"));
4378 return NT_STATUS_NO_MEMORY;
4381 status = smbldap_search_domain_info(smbldap_state, &result,
4382 get_global_sam_name(), False);
4383 if (!NT_STATUS_IS_OK(status)) {
4384 DEBUG(3, ("Could not get domain info: %s\n",
4385 nt_errstr(status)));
4389 talloc_autofree_ldapmsg(mem_ctx, result);
4391 entry = ldap_first_entry(priv2ld(priv), result);
4392 if (entry == NULL) {
4393 DEBUG(0, ("Could not get domain info entry\n"));
4394 status = NT_STATUS_INTERNAL_DB_CORRUPTION;
4398 /* Find the largest of the three attributes "sambaNextRid",
4399 "sambaNextGroupRid" and "sambaNextUserRid". I gave up on the
4400 concept of differentiating between user and group rids, and will
4401 use only "sambaNextRid" in the future. But for compatibility
4402 reasons I look if others have chosen different strategies -- VL */
4404 value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
4405 "sambaNextRid", mem_ctx);
4406 if (value != NULL) {
4407 uint32 tmp = (uint32)strtoul(value, NULL, 10);
4408 nextRid = MAX(nextRid, tmp);
4411 value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
4412 "sambaNextUserRid", mem_ctx);
4413 if (value != NULL) {
4414 uint32 tmp = (uint32)strtoul(value, NULL, 10);
4415 nextRid = MAX(nextRid, tmp);
4418 value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
4419 "sambaNextGroupRid", mem_ctx);
4420 if (value != NULL) {
4421 uint32 tmp = (uint32)strtoul(value, NULL, 10);
4422 nextRid = MAX(nextRid, tmp);
4426 nextRid = BASE_RID-1;
4431 smbldap_make_mod(priv2ld(priv), entry, &mods, "sambaNextRid",
4432 talloc_asprintf(mem_ctx, "%d", nextRid));
4433 talloc_autofree_ldapmod(mem_ctx, mods);
4435 rc = smbldap_modify(smbldap_state,
4436 smbldap_talloc_dn(mem_ctx, priv2ld(priv), entry),
4439 /* ACCESS_DENIED is used as a placeholder for "the modify failed,
4442 status = (rc == LDAP_SUCCESS) ? NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
4445 if (NT_STATUS_IS_OK(status)) {
4449 TALLOC_FREE(mem_ctx);
4453 static BOOL ldapsam_new_rid(struct pdb_methods *methods, uint32 *rid)
4457 for (i=0; i<10; i++) {
4458 NTSTATUS result = ldapsam_get_new_rid(methods->private_data,
4460 if (NT_STATUS_IS_OK(result)) {
4464 if (!NT_STATUS_EQUAL(result, NT_STATUS_ACCESS_DENIED)) {
4468 /* The ldap update failed (maybe a race condition), retry */
4471 /* Tried 10 times, fail. */
4475 static BOOL ldapsam_sid_to_id(struct pdb_methods *methods,
4477 union unid_t *id, enum SID_NAME_USE *type)
4479 struct ldapsam_privates *priv = methods->private_data;
4481 const char *attrs[] = { "sambaGroupType", "gidNumber", "uidNumber",
4483 LDAPMessage *result = NULL;
4484 LDAPMessage *entry = NULL;
4489 TALLOC_CTX *mem_ctx;
4491 mem_ctx = talloc_new(NULL);
4492 if (mem_ctx == NULL) {
4493 DEBUG(0, ("talloc_new failed\n"));
4497 filter = talloc_asprintf(mem_ctx,
4499 "(|(objectClass=%s)(objectClass=%s)))",
4500 sid_string_static(sid),
4501 LDAP_OBJ_GROUPMAP, LDAP_OBJ_SAMBASAMACCOUNT);
4502 if (filter == NULL) {
4503 DEBUG(5, ("talloc_asprintf failed\n"));
4507 rc = smbldap_search_suffix(priv->smbldap_state, filter,
4509 if (rc != LDAP_SUCCESS) {
4512 talloc_autofree_ldapmsg(mem_ctx, result);
4514 if (ldap_count_entries(priv2ld(priv), result) != 1) {
4515 DEBUG(10, ("Got %d entries, expected one\n",
4516 ldap_count_entries(priv2ld(priv), result)));
4520 entry = ldap_first_entry(priv2ld(priv), result);
4522 value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
4523 "sambaGroupType", mem_ctx);
4525 if (value != NULL) {
4526 const char *gid_str;
4529 gid_str = smbldap_talloc_single_attribute(
4530 priv2ld(priv), entry, "gidNumber", mem_ctx);
4531 if (gid_str == NULL) {
4532 DEBUG(1, ("%s has sambaGroupType but no gidNumber\n",
4533 smbldap_talloc_dn(mem_ctx, priv2ld(priv),
4538 id->gid = strtoul(gid_str, NULL, 10);
4539 *type = strtoul(value, NULL, 10);
4544 /* It must be a user */
4546 value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
4547 "uidNumber", mem_ctx);
4548 if (value == NULL) {
4549 DEBUG(1, ("Could not find uidNumber in %s\n",
4550 smbldap_talloc_dn(mem_ctx, priv2ld(priv), entry)));
4554 id->uid = strtoul(value, NULL, 10);
4555 *type = SID_NAME_USER;
4559 TALLOC_FREE(mem_ctx);
4564 * The following functions is called only if
4565 * ldapsam:trusted and ldapsam:editposix are
4570 * ldapsam_create_user creates a new
4571 * posixAccount and sambaSamAccount object
4572 * in the ldap users subtree
4574 * The uid is allocated by winbindd.
4577 static NTSTATUS ldapsam_create_user(struct pdb_methods *my_methods,
4578 TALLOC_CTX *tmp_ctx, const char *name,
4579 uint32 acb_info, uint32 *rid)
4581 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
4582 LDAPMessage *entry = NULL;
4583 LDAPMessage *result = NULL;
4585 BOOL is_machine = False;
4586 BOOL add_posix = False;
4587 LDAPMod **mods = NULL;
4595 const char *dn = NULL;
4603 if (((acb_info & ACB_NORMAL) && name[strlen(name)-1] == '$') ||
4604 acb_info & ACB_WSTRUST ||
4605 acb_info & ACB_SVRTRUST ||
4606 acb_info & ACB_DOMTRUST) {
4610 username = escape_ldap_string_alloc(name);
4611 filter = talloc_asprintf(tmp_ctx, "(&(uid=%s)(objectClass=%s))",
4612 username, LDAP_OBJ_POSIXACCOUNT);
4613 SAFE_FREE(username);
4615 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
4616 if (rc != LDAP_SUCCESS) {
4617 DEBUG(0,("ldapsam_create_user: ldap search failed!\n"));
4618 return NT_STATUS_UNSUCCESSFUL;
4620 talloc_autofree_ldapmsg(tmp_ctx, result);
4622 num_result = ldap_count_entries(priv2ld(ldap_state), result);
4624 if (num_result > 1) {
4625 DEBUG (0, ("ldapsam_create_user: More than one user with name [%s] ?!\n", name));
4626 return NT_STATUS_INTERNAL_DB_CORRUPTION;
4629 if (num_result == 1) {
4631 /* check if it is just a posix account.
4632 * or if there is a sid attached to this entry
4635 entry = ldap_first_entry(priv2ld(ldap_state), result);
4637 return NT_STATUS_UNSUCCESSFUL;
4640 tmp = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "sambaSID", tmp_ctx);
4642 DEBUG (1, ("ldapsam_create_user: The user [%s] already exist!\n", name));
4643 return NT_STATUS_USER_EXISTS;
4646 /* it is just a posix account, retrieve the dn for later use */
4647 dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
4649 DEBUG(0,("ldapsam_create_user: Out of memory!\n"));
4650 return NT_STATUS_NO_MEMORY;
4654 if (num_result == 0) {
4658 /* Create the basic samu structure and generate the mods for the ldap commit */
4659 if (!NT_STATUS_IS_OK((ret = ldapsam_get_new_rid(ldap_state, rid)))) {
4660 DEBUG(1, ("ldapsam_create_user: Could not allocate a new RID\n"));
4664 sid_compose(&user_sid, get_global_sam_sid(), *rid);
4666 user = samu_new(tmp_ctx);
4668 DEBUG(1,("ldapsam_create_user: Unable to allocate user struct\n"));
4669 return NT_STATUS_NO_MEMORY;
4672 if (!pdb_set_username(user, name, PDB_SET)) {
4673 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
4674 return NT_STATUS_UNSUCCESSFUL;
4676 if (!pdb_set_domain(user, get_global_sam_name(), PDB_SET)) {
4677 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
4678 return NT_STATUS_UNSUCCESSFUL;
4681 if (acb_info & ACB_NORMAL) {
4682 if (!pdb_set_acct_ctrl(user, ACB_WSTRUST, PDB_SET)) {
4683 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
4684 return NT_STATUS_UNSUCCESSFUL;
4687 if (!pdb_set_acct_ctrl(user, acb_info, PDB_SET)) {
4688 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
4689 return NT_STATUS_UNSUCCESSFUL;
4693 if (!pdb_set_acct_ctrl(user, ACB_NORMAL | ACB_DISABLED, PDB_SET)) {
4694 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
4695 return NT_STATUS_UNSUCCESSFUL;
4699 if (!pdb_set_user_sid(user, &user_sid, PDB_SET)) {
4700 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
4701 return NT_STATUS_UNSUCCESSFUL;
4704 if (!init_ldap_from_sam(ldap_state, NULL, &mods, user, element_is_set_or_changed)) {
4705 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
4706 return NT_STATUS_UNSUCCESSFUL;
4709 if (ldap_state->schema_ver != SCHEMAVER_SAMBASAMACCOUNT) {
4710 DEBUG(1,("ldapsam_create_user: Unsupported schema version\n"));
4712 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_SAMBASAMACCOUNT);
4715 DEBUG(3,("ldapsam_create_user: Creating new posix user\n"));
4717 /* retrieve the Domain Users group gid */
4718 if (!sid_compose(&group_sid, get_global_sam_sid(), DOMAIN_GROUP_RID_USERS) ||
4719 !sid_to_gid(&group_sid, &gid)) {
4720 DEBUG (0, ("ldapsam_create_user: Unable to get the Domain Users gid: bailing out!\n"));
4721 return NT_STATUS_INVALID_PRIMARY_GROUP;
4724 /* lets allocate a new userid for this user */
4725 if (!winbind_allocate_uid(&uid)) {
4726 DEBUG (0, ("ldapsam_create_user: Unable to allocate a new user id: bailing out!\n"));
4727 return NT_STATUS_UNSUCCESSFUL;
4732 /* TODO: choose a more appropriate default for machines */
4733 homedir = talloc_sub_specified(tmp_ctx, lp_template_homedir(), "SMB_workstations_home", ldap_state->domain_name, uid, gid);
4734 shell = talloc_strdup(tmp_ctx, "/bin/false");
4736 homedir = talloc_sub_specified(tmp_ctx, lp_template_homedir(), name, ldap_state->domain_name, uid, gid);
4737 shell = talloc_sub_specified(tmp_ctx, lp_template_shell(), name, ldap_state->domain_name, uid, gid);
4739 uidstr = talloc_asprintf(tmp_ctx, "%d", uid);
4740 gidstr = talloc_asprintf(tmp_ctx, "%d", gid);
4742 dn = talloc_asprintf(tmp_ctx, "uid=%s,%s", name, lp_ldap_machine_suffix ());
4744 dn = talloc_asprintf(tmp_ctx, "uid=%s,%s", name, lp_ldap_user_suffix ());
4747 if (!homedir || !shell || !uidstr || !gidstr || !dn) {
4748 DEBUG (0, ("ldapsam_create_user: Out of memory!\n"));
4749 return NT_STATUS_NO_MEMORY;
4752 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_ACCOUNT);
4753 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_POSIXACCOUNT);
4754 smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", name);
4755 smbldap_set_mod(&mods, LDAP_MOD_ADD, "uidNumber", uidstr);
4756 smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
4757 smbldap_set_mod(&mods, LDAP_MOD_ADD, "homeDirectory", homedir);
4758 smbldap_set_mod(&mods, LDAP_MOD_ADD, "loginShell", shell);
4761 talloc_autofree_ldapmod(tmp_ctx, mods);
4764 rc = smbldap_add(ldap_state->smbldap_state, dn, mods);
4766 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
4769 if (rc != LDAP_SUCCESS) {
4770 DEBUG(0,("ldapsam_create_user: failed to create a new user [%s] (dn = %s)\n", name ,dn));
4771 return NT_STATUS_UNSUCCESSFUL;
4774 DEBUG(2,("ldapsam_create_user: added account [%s] in the LDAP database\n", name));
4776 flush_pwnam_cache();
4778 return NT_STATUS_OK;
4781 static NTSTATUS ldapsam_delete_user(struct pdb_methods *my_methods, TALLOC_CTX *tmp_ctx, struct samu *sam_acct)
4783 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
4784 LDAPMessage *result = NULL;
4785 LDAPMessage *entry = NULL;
4791 DEBUG(0,("ldapsam_delete_user: Attempt to delete user [%s]\n", pdb_get_username(sam_acct)));
4793 filter = talloc_asprintf(tmp_ctx,
4796 "(objectClass=%s))",
4797 pdb_get_username(sam_acct),
4798 LDAP_OBJ_POSIXACCOUNT,
4799 LDAP_OBJ_SAMBASAMACCOUNT);
4801 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
4802 if (rc != LDAP_SUCCESS) {
4803 DEBUG(0,("ldapsam_delete_user: user search failed!\n"));
4804 return NT_STATUS_UNSUCCESSFUL;
4806 talloc_autofree_ldapmsg(tmp_ctx, result);
4808 num_result = ldap_count_entries(priv2ld(ldap_state), result);
4810 if (num_result == 0) {
4811 DEBUG(0,("ldapsam_delete_user: user not found!\n"));
4812 return NT_STATUS_NO_SUCH_USER;
4815 if (num_result > 1) {
4816 DEBUG (0, ("ldapsam_delete_user: More than one user with name [%s] ?!\n", pdb_get_username(sam_acct)));
4817 return NT_STATUS_INTERNAL_DB_CORRUPTION;
4820 entry = ldap_first_entry(priv2ld(ldap_state), result);
4822 return NT_STATUS_UNSUCCESSFUL;
4825 /* it is just a posix account, retrieve the dn for later use */
4826 dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
4828 DEBUG(0,("ldapsam_delete_user: Out of memory!\n"));
4829 return NT_STATUS_NO_MEMORY;
4832 rc = smbldap_delete(ldap_state->smbldap_state, dn);
4833 if (rc != LDAP_SUCCESS) {
4834 return NT_STATUS_UNSUCCESSFUL;
4837 flush_pwnam_cache();
4839 return NT_STATUS_OK;
4843 * ldapsam_create_group creates a new
4844 * posixGroup and sambaGroupMapping object
4845 * in the ldap groups subtree
4847 * The gid is allocated by winbindd.
4850 static NTSTATUS ldapsam_create_dom_group(struct pdb_methods *my_methods,
4851 TALLOC_CTX *tmp_ctx,
4855 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
4857 LDAPMessage *entry = NULL;
4858 LDAPMessage *result = NULL;
4860 BOOL is_new_entry = False;
4861 LDAPMod **mods = NULL;
4867 const char *dn = NULL;
4872 groupname = escape_ldap_string_alloc(name);
4873 filter = talloc_asprintf(tmp_ctx, "(&(cn=%s)(objectClass=%s))",
4874 groupname, LDAP_OBJ_POSIXGROUP);
4875 SAFE_FREE(groupname);
4877 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
4878 if (rc != LDAP_SUCCESS) {
4879 DEBUG(0,("ldapsam_create_group: ldap search failed!\n"));
4880 return NT_STATUS_UNSUCCESSFUL;
4882 talloc_autofree_ldapmsg(tmp_ctx, result);
4884 num_result = ldap_count_entries(priv2ld(ldap_state), result);
4886 if (num_result > 1) {
4887 DEBUG (0, ("ldapsam_create_group: There exists more than one group with name [%s]: bailing out!\n", name));
4888 return NT_STATUS_INTERNAL_DB_CORRUPTION;
4891 if (num_result == 1) {
4893 /* check if it is just a posix group.
4894 * or if there is a sid attached to this entry
4897 entry = ldap_first_entry(priv2ld(ldap_state), result);
4899 return NT_STATUS_UNSUCCESSFUL;
4902 tmp = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "sambaSID", tmp_ctx);
4904 DEBUG (1, ("ldapsam_create_group: The group [%s] already exist!\n", name));
4905 return NT_STATUS_GROUP_EXISTS;
4908 /* it is just a posix group, retrieve the gid and the dn for later use */
4909 tmp = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", tmp_ctx);
4911 DEBUG (1, ("ldapsam_create_group: Couldn't retrieve the gidNumber for [%s]?!?!\n", name));
4912 return NT_STATUS_INTERNAL_DB_CORRUPTION;
4915 gid = strtoul(tmp, NULL, 10);
4917 dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
4919 DEBUG(0,("ldapsam_create_group: Out of memory!\n"));
4920 return NT_STATUS_NO_MEMORY;
4924 if (num_result == 0) {
4925 DEBUG(3,("ldapsam_create_user: Creating new posix group\n"));
4927 is_new_entry = True;
4929 /* lets allocate a new groupid for this group */
4930 if (!winbind_allocate_gid(&gid)) {
4931 DEBUG (0, ("ldapsam_create_group: Unable to allocate a new group id: bailing out!\n"));
4932 return NT_STATUS_UNSUCCESSFUL;
4935 gidstr = talloc_asprintf(tmp_ctx, "%d", gid);
4936 dn = talloc_asprintf(tmp_ctx, "cn=%s,%s", name, lp_ldap_group_suffix());
4938 if (!gidstr || !dn) {
4939 DEBUG (0, ("ldapsam_create_group: Out of memory!\n"));
4940 return NT_STATUS_NO_MEMORY;
4943 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_POSIXGROUP);
4944 smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", name);
4945 smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
4948 if (!NT_STATUS_IS_OK((ret = ldapsam_get_new_rid(ldap_state, rid)))) {
4949 DEBUG(1, ("ldapsam_create_group: Could not allocate a new RID\n"));
4953 sid_compose(&group_sid, get_global_sam_sid(), *rid);
4955 groupsidstr = talloc_strdup(tmp_ctx, sid_string_static(&group_sid));
4956 grouptype = talloc_asprintf(tmp_ctx, "%d", SID_NAME_DOM_GRP);
4958 if (!groupsidstr || !grouptype) {
4959 DEBUG(0,("ldapsam_create_group: Out of memory!\n"));
4960 return NT_STATUS_NO_MEMORY;
4963 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_GROUPMAP);
4964 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaSid", groupsidstr);
4965 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaGroupType", grouptype);
4966 smbldap_set_mod(&mods, LDAP_MOD_ADD, "displayName", name);
4967 talloc_autofree_ldapmod(tmp_ctx, mods);
4970 rc = smbldap_add(ldap_state->smbldap_state, dn, mods);
4972 if (rc == LDAP_OBJECT_CLASS_VIOLATION) {
4973 /* This call may fail with rfc2307bis schema */
4974 /* Retry adding a structural class */
4975 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", "????");
4976 rc = smbldap_add(ldap_state->smbldap_state, dn, mods);
4980 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
4983 if (rc != LDAP_SUCCESS) {
4984 DEBUG(0,("ldapsam_create_group: failed to create a new group [%s] (dn = %s)\n", name ,dn));
4985 return NT_STATUS_UNSUCCESSFUL;
4988 DEBUG(2,("ldapsam_create_group: added group [%s] in the LDAP database\n", name));
4990 return NT_STATUS_OK;
4993 static NTSTATUS ldapsam_delete_dom_group(struct pdb_methods *my_methods, TALLOC_CTX *tmp_ctx, uint32 rid)
4995 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
4996 LDAPMessage *result = NULL;
4997 LDAPMessage *entry = NULL;
5005 /* get the group sid */
5006 sid_compose(&group_sid, get_global_sam_sid(), rid);
5008 filter = talloc_asprintf(tmp_ctx,
5011 "(objectClass=%s))",
5012 sid_string_static(&group_sid),
5013 LDAP_OBJ_POSIXGROUP,
5016 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5017 if (rc != LDAP_SUCCESS) {
5018 DEBUG(1,("ldapsam_delete_dom_group: group search failed!\n"));
5019 return NT_STATUS_UNSUCCESSFUL;
5021 talloc_autofree_ldapmsg(tmp_ctx, result);
5023 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5025 if (num_result == 0) {
5026 DEBUG(1,("ldapsam_delete_dom_group: group not found!\n"));
5027 return NT_STATUS_NO_SUCH_GROUP;
5030 if (num_result > 1) {
5031 DEBUG (0, ("ldapsam_delete_dom_group: More than one group with the same SID ?!\n"));
5032 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5035 entry = ldap_first_entry(priv2ld(ldap_state), result);
5037 return NT_STATUS_UNSUCCESSFUL;
5040 /* here it is, retrieve the dn for later use */
5041 dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
5043 DEBUG(0,("ldapsam_delete_dom_group: Out of memory!\n"));
5044 return NT_STATUS_NO_MEMORY;
5047 gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", tmp_ctx);
5049 DEBUG (0, ("ldapsam_delete_dom_group: Unable to find the group's gid!\n"));
5050 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5053 /* check no user have this group marked as primary group */
5054 filter = talloc_asprintf(tmp_ctx,
5057 "(objectClass=%s))",
5059 LDAP_OBJ_POSIXACCOUNT,
5060 LDAP_OBJ_SAMBASAMACCOUNT);
5062 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5063 if (rc != LDAP_SUCCESS) {
5064 DEBUG(1,("ldapsam_delete_dom_group: accounts search failed!\n"));
5065 return NT_STATUS_UNSUCCESSFUL;
5067 talloc_autofree_ldapmsg(tmp_ctx, result);
5069 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5071 if (num_result != 0) {
5072 DEBUG(3,("ldapsam_delete_dom_group: Can't delete group, it is a primary group for %d users\n", num_result));
5073 return NT_STATUS_MEMBERS_PRIMARY_GROUP;
5076 rc = smbldap_delete(ldap_state->smbldap_state, dn);
5077 if (rc != LDAP_SUCCESS) {
5078 return NT_STATUS_UNSUCCESSFUL;
5081 return NT_STATUS_OK;
5084 static NTSTATUS ldapsam_change_groupmem(struct pdb_methods *my_methods,
5085 TALLOC_CTX *tmp_ctx,
5090 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
5091 LDAPMessage *entry = NULL;
5092 LDAPMessage *result = NULL;
5094 LDAPMod **mods = NULL;
5097 const char *dn = NULL;
5104 DEBUG(1,("ldapsam_change_groupmem: add new member(rid=%d) to a domain group(rid=%d)", member_rid, group_rid));
5106 case LDAP_MOD_DELETE:
5107 DEBUG(1,("ldapsam_change_groupmem: delete member(rid=%d) from a domain group(rid=%d)", member_rid, group_rid));
5110 return NT_STATUS_UNSUCCESSFUL;
5113 /* get member sid */
5114 sid_compose(&member_sid, get_global_sam_sid(), member_rid);
5116 /* get the group sid */
5117 sid_compose(&group_sid, get_global_sam_sid(), group_rid);
5119 filter = talloc_asprintf(tmp_ctx,
5122 "(objectClass=%s))",
5123 sid_string_static(&member_sid),
5124 LDAP_OBJ_POSIXACCOUNT,
5125 LDAP_OBJ_SAMBASAMACCOUNT);
5127 /* get the member uid */
5128 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5129 if (rc != LDAP_SUCCESS) {
5130 DEBUG(1,("ldapsam_change_groupmem: member search failed!\n"));
5131 return NT_STATUS_UNSUCCESSFUL;
5133 talloc_autofree_ldapmsg(tmp_ctx, result);
5135 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5137 if (num_result == 0) {
5138 DEBUG(1,("ldapsam_change_groupmem: member not found!\n"));
5139 return NT_STATUS_NO_SUCH_MEMBER;
5142 if (num_result > 1) {
5143 DEBUG (0, ("ldapsam_change_groupmem: More than one account with the same SID ?!\n"));
5144 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5147 entry = ldap_first_entry(priv2ld(ldap_state), result);
5149 return NT_STATUS_UNSUCCESSFUL;
5152 if (modop == LDAP_MOD_DELETE) {
5153 /* check if we are trying to remove the member from his primary group */
5155 gid_t user_gid, group_gid;
5157 gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", tmp_ctx);
5159 DEBUG (0, ("ldapsam_change_groupmem: Unable to find the member's gid!\n"));
5160 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5163 user_gid = strtoul(gidstr, NULL, 10);
5165 if (!sid_to_gid(&group_sid, &group_gid)) {
5166 DEBUG (0, ("ldapsam_change_groupmem: Unable to get group gid from SID!\n"));
5167 return NT_STATUS_UNSUCCESSFUL;
5170 if (user_gid == group_gid) {
5171 DEBUG (3, ("ldapsam_change_groupmem: can't remove user from it's own primary group!\n"));
5172 return NT_STATUS_MEMBERS_PRIMARY_GROUP;
5176 /* here it is, retrieve the uid for later use */
5177 uidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "uid", tmp_ctx);
5179 DEBUG (0, ("ldapsam_change_groupmem: Unable to find the member's name!\n"));
5180 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5183 filter = talloc_asprintf(tmp_ctx,
5186 "(objectClass=%s))",
5187 sid_string_static(&group_sid),
5188 LDAP_OBJ_POSIXGROUP,
5192 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5193 if (rc != LDAP_SUCCESS) {
5194 DEBUG(1,("ldapsam_change_groupmem: group search failed!\n"));
5195 return NT_STATUS_UNSUCCESSFUL;
5197 talloc_autofree_ldapmsg(tmp_ctx, result);
5199 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5201 if (num_result == 0) {
5202 DEBUG(1,("ldapsam_change_groupmem: group not found!\n"));
5203 return NT_STATUS_NO_SUCH_GROUP;
5206 if (num_result > 1) {
5207 DEBUG (0, ("ldapsam_change_groupmem: More than one group with the same SID ?!\n"));
5208 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5211 entry = ldap_first_entry(priv2ld(ldap_state), result);
5213 return NT_STATUS_UNSUCCESSFUL;
5216 /* here it is, retrieve the dn for later use */
5217 dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
5219 DEBUG(0,("ldapsam_change_groupmem: Out of memory!\n"));
5220 return NT_STATUS_NO_MEMORY;
5223 smbldap_set_mod(&mods, modop, "memberUid", uidstr);
5225 talloc_autofree_ldapmod(tmp_ctx, mods);
5227 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
5228 if (rc != LDAP_SUCCESS) {
5229 if (rc == LDAP_TYPE_OR_VALUE_EXISTS && modop == LDAP_MOD_ADD) {
5230 DEBUG(1,("ldapsam_change_groupmem: member is already in group, add failed!\n"));
5231 return NT_STATUS_MEMBER_IN_GROUP;
5233 if (rc == LDAP_NO_SUCH_ATTRIBUTE && modop == LDAP_MOD_DELETE) {
5234 DEBUG(1,("ldapsam_change_groupmem: member is not in group, delete failed!\n"));
5235 return NT_STATUS_MEMBER_NOT_IN_GROUP;
5237 return NT_STATUS_UNSUCCESSFUL;
5240 return NT_STATUS_OK;
5243 static NTSTATUS ldapsam_add_groupmem(struct pdb_methods *my_methods,
5244 TALLOC_CTX *tmp_ctx,
5248 return ldapsam_change_groupmem(my_methods, tmp_ctx, group_rid, member_rid, LDAP_MOD_ADD);
5250 static NTSTATUS ldapsam_del_groupmem(struct pdb_methods *my_methods,
5251 TALLOC_CTX *tmp_ctx,
5255 return ldapsam_change_groupmem(my_methods, tmp_ctx, group_rid, member_rid, LDAP_MOD_DELETE);
5258 static NTSTATUS ldapsam_set_primary_group(struct pdb_methods *my_methods,
5259 TALLOC_CTX *mem_ctx,
5260 struct samu *sampass)
5262 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
5263 LDAPMessage *entry = NULL;
5264 LDAPMessage *result = NULL;
5266 LDAPMod **mods = NULL;
5269 const char *dn = NULL;
5273 DEBUG(0,("ldapsam_set_primary_group: Attempt to set primary group for user [%s]\n", pdb_get_username(sampass)));
5275 if (!sid_to_gid(pdb_get_group_sid(sampass), &gid)) {
5276 DEBUG(0,("ldapsam_set_primary_group: failed to retieve gid from user's group SID!\n"));
5277 return NT_STATUS_UNSUCCESSFUL;
5279 gidstr = talloc_asprintf(mem_ctx, "%d", gid);
5281 DEBUG(0,("ldapsam_set_primary_group: Out of Memory!\n"));
5282 return NT_STATUS_NO_MEMORY;
5285 filter = talloc_asprintf(mem_ctx,
5288 "(objectClass=%s))",
5289 pdb_get_username(sampass),
5290 LDAP_OBJ_POSIXACCOUNT,
5291 LDAP_OBJ_SAMBASAMACCOUNT);
5293 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5294 if (rc != LDAP_SUCCESS) {
5295 DEBUG(0,("ldapsam_set_primary_group: user search failed!\n"));
5296 return NT_STATUS_UNSUCCESSFUL;
5298 talloc_autofree_ldapmsg(mem_ctx, result);
5300 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5302 if (num_result == 0) {
5303 DEBUG(0,("ldapsam_set_primary_group: user not found!\n"));
5304 return NT_STATUS_NO_SUCH_USER;
5307 if (num_result > 1) {
5308 DEBUG (0, ("ldapsam_set_primary_group: More than one user with name [%s] ?!\n", pdb_get_username(sampass)));
5309 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5312 entry = ldap_first_entry(priv2ld(ldap_state), result);
5314 return NT_STATUS_UNSUCCESSFUL;
5317 /* retrieve the dn for later use */
5318 dn = smbldap_talloc_dn(mem_ctx, priv2ld(ldap_state), entry);
5320 DEBUG(0,("ldapsam_set_primary_group: Out of memory!\n"));
5321 return NT_STATUS_NO_MEMORY;
5324 /* remove the old one, and add the new one, this way we do not risk races */
5325 smbldap_make_mod(priv2ld(ldap_state), entry, &mods, "gidNumber", gidstr);
5328 return NT_STATUS_OK;
5331 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
5333 if (rc != LDAP_SUCCESS) {
5334 DEBUG(0,("ldapsam_set_primary_group: failed to modify [%s] primary group to [%s]\n",
5335 pdb_get_username(sampass), gidstr));
5336 return NT_STATUS_UNSUCCESSFUL;
5339 flush_pwnam_cache();
5341 return NT_STATUS_OK;
5344 /**********************************************************************
5346 *********************************************************************/
5348 static void free_private_data(void **vp)
5350 struct ldapsam_privates **ldap_state = (struct ldapsam_privates **)vp;
5352 smbldap_free_struct(&(*ldap_state)->smbldap_state);
5354 if ((*ldap_state)->result != NULL) {
5355 ldap_msgfree((*ldap_state)->result);
5356 (*ldap_state)->result = NULL;
5358 if ((*ldap_state)->domain_dn != NULL) {
5359 SAFE_FREE((*ldap_state)->domain_dn);
5364 /* No need to free any further, as it is talloc()ed */
5367 /*********************************************************************
5368 Intitalise the parts of the pdb_methods structure that are common to
5370 *********************************************************************/
5372 static NTSTATUS pdb_init_ldapsam_common(struct pdb_methods **pdb_method, const char *location)
5375 struct ldapsam_privates *ldap_state;
5377 if (!NT_STATUS_IS_OK(nt_status = make_pdb_method( pdb_method ))) {
5381 (*pdb_method)->name = "ldapsam";
5383 (*pdb_method)->setsampwent = ldapsam_setsampwent;
5384 (*pdb_method)->endsampwent = ldapsam_endsampwent;
5385 (*pdb_method)->getsampwent = ldapsam_getsampwent;
5386 (*pdb_method)->getsampwnam = ldapsam_getsampwnam;
5387 (*pdb_method)->getsampwsid = ldapsam_getsampwsid;
5388 (*pdb_method)->add_sam_account = ldapsam_add_sam_account;
5389 (*pdb_method)->update_sam_account = ldapsam_update_sam_account;
5390 (*pdb_method)->delete_sam_account = ldapsam_delete_sam_account;
5391 (*pdb_method)->rename_sam_account = ldapsam_rename_sam_account;
5393 (*pdb_method)->getgrsid = ldapsam_getgrsid;
5394 (*pdb_method)->getgrgid = ldapsam_getgrgid;
5395 (*pdb_method)->getgrnam = ldapsam_getgrnam;
5396 (*pdb_method)->add_group_mapping_entry = ldapsam_add_group_mapping_entry;
5397 (*pdb_method)->update_group_mapping_entry = ldapsam_update_group_mapping_entry;
5398 (*pdb_method)->delete_group_mapping_entry = ldapsam_delete_group_mapping_entry;
5399 (*pdb_method)->enum_group_mapping = ldapsam_enum_group_mapping;
5401 (*pdb_method)->get_account_policy = ldapsam_get_account_policy;
5402 (*pdb_method)->set_account_policy = ldapsam_set_account_policy;
5404 (*pdb_method)->get_seq_num = ldapsam_get_seq_num;
5406 (*pdb_method)->rid_algorithm = ldapsam_rid_algorithm;
5407 (*pdb_method)->new_rid = ldapsam_new_rid;
5409 /* TODO: Setup private data and free */
5411 if ( !(ldap_state = TALLOC_ZERO_P(*pdb_method, struct ldapsam_privates)) ) {
5412 DEBUG(0, ("pdb_init_ldapsam_common: talloc() failed for ldapsam private_data!\n"));
5413 return NT_STATUS_NO_MEMORY;
5416 nt_status = smbldap_init(*pdb_method, location, &ldap_state->smbldap_state);
5418 if ( !NT_STATUS_IS_OK(nt_status) ) {
5422 if ( !(ldap_state->domain_name = talloc_strdup(*pdb_method, get_global_sam_name()) ) ) {
5423 return NT_STATUS_NO_MEMORY;
5426 (*pdb_method)->private_data = ldap_state;
5428 (*pdb_method)->free_private_data = free_private_data;
5430 return NT_STATUS_OK;
5433 /**********************************************************************
5434 Initialise the 'compat' mode for pdb_ldap
5435 *********************************************************************/
5437 NTSTATUS pdb_init_ldapsam_compat(struct pdb_methods **pdb_method, const char *location)
5440 struct ldapsam_privates *ldap_state;
5441 char *uri = talloc_strdup( NULL, location );
5443 #ifdef WITH_LDAP_SAMCONFIG
5445 int ldap_port = lp_ldap_port();
5447 /* remap default port if not using SSL (ie clear or TLS) */
5448 if ( (lp_ldap_ssl() != LDAP_SSL_ON) && (ldap_port == 636) ) {
5452 uri = talloc_asprintf(NULL, "%s://%s:%d", lp_ldap_ssl() == LDAP_SSL_ON ? "ldaps" : "ldap", lp_ldap_server(), ldap_port);
5454 return NT_STATUS_NO_MEMORY;
5460 if (!NT_STATUS_IS_OK(nt_status = pdb_init_ldapsam_common( pdb_method, uri ))) {
5464 /* the module itself stores a copy of the location so throw this one away */
5469 (*pdb_method)->name = "ldapsam_compat";
5471 ldap_state = (*pdb_method)->private_data;
5472 ldap_state->schema_ver = SCHEMAVER_SAMBAACCOUNT;
5474 sid_copy(&ldap_state->domain_sid, get_global_sam_sid());
5476 return NT_STATUS_OK;
5479 /**********************************************************************
5480 Initialise the normal mode for pdb_ldap
5481 *********************************************************************/
5483 NTSTATUS pdb_init_ldapsam(struct pdb_methods **pdb_method, const char *location)
5486 struct ldapsam_privates *ldap_state;
5487 uint32 alg_rid_base;
5488 pstring alg_rid_base_string;
5489 LDAPMessage *result = NULL;
5490 LDAPMessage *entry = NULL;
5491 DOM_SID ldap_domain_sid;
5492 DOM_SID secrets_domain_sid;
5493 pstring domain_sid_string;
5496 nt_status = pdb_init_ldapsam_common(pdb_method, location);
5497 if (!NT_STATUS_IS_OK(nt_status)) {
5501 (*pdb_method)->name = "ldapsam";
5503 (*pdb_method)->add_aliasmem = ldapsam_add_aliasmem;
5504 (*pdb_method)->del_aliasmem = ldapsam_del_aliasmem;
5505 (*pdb_method)->enum_aliasmem = ldapsam_enum_aliasmem;
5506 (*pdb_method)->enum_alias_memberships = ldapsam_alias_memberships;
5507 (*pdb_method)->search_users = ldapsam_search_users;
5508 (*pdb_method)->search_groups = ldapsam_search_groups;
5509 (*pdb_method)->search_aliases = ldapsam_search_aliases;
5511 if (lp_parm_bool(-1, "ldapsam", "trusted", False)) {
5512 (*pdb_method)->enum_group_members = ldapsam_enum_group_members;
5513 (*pdb_method)->enum_group_memberships =
5514 ldapsam_enum_group_memberships;
5515 (*pdb_method)->lookup_rids = ldapsam_lookup_rids;
5516 (*pdb_method)->sid_to_id = ldapsam_sid_to_id;
5518 if (lp_parm_bool(-1, "ldapsam", "editposix", False)) {
5519 (*pdb_method)->create_user = ldapsam_create_user;
5520 (*pdb_method)->delete_user = ldapsam_delete_user;
5521 (*pdb_method)->create_dom_group = ldapsam_create_dom_group;
5522 (*pdb_method)->delete_dom_group = ldapsam_delete_dom_group;
5523 (*pdb_method)->add_groupmem = ldapsam_add_groupmem;
5524 (*pdb_method)->del_groupmem = ldapsam_del_groupmem;
5525 (*pdb_method)->set_unix_primary_group = ldapsam_set_primary_group;
5529 ldap_state = (*pdb_method)->private_data;
5530 ldap_state->schema_ver = SCHEMAVER_SAMBASAMACCOUNT;
5532 /* Try to setup the Domain Name, Domain SID, algorithmic rid base */
5534 nt_status = smbldap_search_domain_info(ldap_state->smbldap_state,
5536 ldap_state->domain_name, True);
5538 if ( !NT_STATUS_IS_OK(nt_status) ) {
5539 DEBUG(2, ("pdb_init_ldapsam: WARNING: Could not get domain "
5540 "info, nor add one to the domain\n"));
5541 DEBUGADD(2, ("pdb_init_ldapsam: Continuing on regardless, "
5542 "will be unable to allocate new users/groups, "
5543 "and will risk BDCs having inconsistant SIDs\n"));
5544 sid_copy(&ldap_state->domain_sid, get_global_sam_sid());
5545 return NT_STATUS_OK;
5548 /* Given that the above might fail, everything below this must be
5551 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
5554 DEBUG(0, ("pdb_init_ldapsam: Could not get domain info "
5556 ldap_msgfree(result);
5557 return NT_STATUS_UNSUCCESSFUL;
5560 dn = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
5562 return NT_STATUS_UNSUCCESSFUL;
5565 ldap_state->domain_dn = smb_xstrdup(dn);
5568 if (smbldap_get_single_pstring(
5569 ldap_state->smbldap_state->ldap_struct,
5571 get_userattr_key2string(ldap_state->schema_ver,
5572 LDAP_ATTR_USER_SID),
5573 domain_sid_string)) {
5575 if (!string_to_sid(&ldap_domain_sid, domain_sid_string)) {
5576 DEBUG(1, ("pdb_init_ldapsam: SID [%s] could not be "
5577 "read as a valid SID\n", domain_sid_string));
5578 return NT_STATUS_INVALID_PARAMETER;
5580 found_sid = secrets_fetch_domain_sid(ldap_state->domain_name,
5581 &secrets_domain_sid);
5582 if (!found_sid || !sid_equal(&secrets_domain_sid,
5583 &ldap_domain_sid)) {
5584 fstring new_sid_str, old_sid_str;
5585 DEBUG(1, ("pdb_init_ldapsam: Resetting SID for domain "
5586 "%s based on pdb_ldap results %s -> %s\n",
5587 ldap_state->domain_name,
5588 sid_to_string(old_sid_str,
5589 &secrets_domain_sid),
5590 sid_to_string(new_sid_str,
5591 &ldap_domain_sid)));
5593 /* reset secrets.tdb sid */
5594 secrets_store_domain_sid(ldap_state->domain_name,
5596 DEBUG(1, ("New global sam SID: %s\n",
5597 sid_to_string(new_sid_str,
5598 get_global_sam_sid())));
5600 sid_copy(&ldap_state->domain_sid, &ldap_domain_sid);
5603 if (smbldap_get_single_pstring(
5604 ldap_state->smbldap_state->ldap_struct,
5606 get_attr_key2string( dominfo_attr_list,
5607 LDAP_ATTR_ALGORITHMIC_RID_BASE ),
5608 alg_rid_base_string)) {
5609 alg_rid_base = (uint32)atol(alg_rid_base_string);
5610 if (alg_rid_base != algorithmic_rid_base()) {
5611 DEBUG(0, ("The value of 'algorithmic RID base' has "
5612 "changed since the LDAP\n"
5613 "database was initialised. Aborting. \n"));
5614 ldap_msgfree(result);
5615 return NT_STATUS_UNSUCCESSFUL;
5618 ldap_msgfree(result);
5620 return NT_STATUS_OK;
5623 NTSTATUS pdb_ldap_init(void)
5626 if (!NT_STATUS_IS_OK(nt_status = smb_register_passdb(PASSDB_INTERFACE_VERSION, "ldapsam", pdb_init_ldapsam)))
5629 if (!NT_STATUS_IS_OK(nt_status = smb_register_passdb(PASSDB_INTERFACE_VERSION, "ldapsam_compat", pdb_init_ldapsam_compat)))
5632 /* Let pdb_nds register backends */
5635 return NT_STATUS_OK;