2 Unix SMB/CIFS implementation.
3 LDAP protocol helper functions for SAMBA
4 Copyright (C) Jean François Micouleau 1998
5 Copyright (C) Gerald Carter 2001-2003
6 Copyright (C) Shahms King 2001
7 Copyright (C) Andrew Bartlett 2002-2003
8 Copyright (C) Stefan (metze) Metzmacher 2002-2003
9 Copyright (C) Simo Sorce 2006
11 This program is free software; you can redistribute it and/or modify
12 it under the terms of the GNU General Public License as published by
13 the Free Software Foundation; either version 2 of the License, or
14 (at your option) any later version.
16 This program is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 GNU General Public License for more details.
21 You should have received a copy of the GNU General Public License
22 along with this program; if not, write to the Free Software
23 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
28 * persistent connections: if using NSS LDAP, many connections are made
29 * however, using only one within Samba would be nice
31 * Clean up SSL stuff, compile on OpenLDAP 1.x, 2.x, and Netscape SDK
33 * Other LDAP based login attributes: accountExpires, etc.
34 * (should be the domain of Samba proper, but the sam_password/struct samu
35 * structures don't have fields for some of these attributes)
37 * SSL is done, but can't get the certificate based authentication to work
38 * against on my test platform (Linux 2.4, OpenLDAP 2.x)
41 /* NOTE: this will NOT work against an Active Directory server
42 * due to the fact that the two password fields cannot be retrieved
43 * from a server; recommend using security = domain in this situation
50 #define DBGC_CLASS DBGC_PASSDB
56 * Work around versions of the LDAP client libs that don't have the OIDs
57 * defined, or have them defined under the old name.
58 * This functionality is really a factor of the server, not the client
62 #if defined(LDAP_EXOP_X_MODIFY_PASSWD) && !defined(LDAP_EXOP_MODIFY_PASSWD)
63 #define LDAP_EXOP_MODIFY_PASSWD LDAP_EXOP_X_MODIFY_PASSWD
64 #elif !defined(LDAP_EXOP_MODIFY_PASSWD)
65 #define LDAP_EXOP_MODIFY_PASSWD "1.3.6.1.4.1.4203.1.11.1"
68 #if defined(LDAP_EXOP_X_MODIFY_PASSWD_ID) && !defined(LDAP_EXOP_MODIFY_PASSWD_ID)
69 #define LDAP_TAG_EXOP_MODIFY_PASSWD_ID LDAP_EXOP_X_MODIFY_PASSWD_ID
70 #elif !defined(LDAP_EXOP_MODIFY_PASSWD_ID)
71 #define LDAP_TAG_EXOP_MODIFY_PASSWD_ID ((ber_tag_t) 0x80U)
74 #if defined(LDAP_EXOP_X_MODIFY_PASSWD_NEW) && !defined(LDAP_EXOP_MODIFY_PASSWD_NEW)
75 #define LDAP_TAG_EXOP_MODIFY_PASSWD_NEW LDAP_EXOP_X_MODIFY_PASSWD_NEW
76 #elif !defined(LDAP_EXOP_MODIFY_PASSWD_NEW)
77 #define LDAP_TAG_EXOP_MODIFY_PASSWD_NEW ((ber_tag_t) 0x82U)
83 /**********************************************************************
84 Simple helper function to make stuff better readable
85 **********************************************************************/
87 static LDAP *priv2ld(struct ldapsam_privates *priv)
89 return priv->smbldap_state->ldap_struct;
92 /**********************************************************************
93 Get the attribute name given a user schame version.
94 **********************************************************************/
96 static const char* get_userattr_key2string( int schema_ver, int key )
98 switch ( schema_ver ) {
99 case SCHEMAVER_SAMBAACCOUNT:
100 return get_attr_key2string( attrib_map_v22, key );
102 case SCHEMAVER_SAMBASAMACCOUNT:
103 return get_attr_key2string( attrib_map_v30, key );
106 DEBUG(0,("get_userattr_key2string: unknown schema version specified\n"));
112 /**********************************************************************
113 Return the list of attribute names given a user schema version.
114 **********************************************************************/
116 const char** get_userattr_list( TALLOC_CTX *mem_ctx, int schema_ver )
118 switch ( schema_ver ) {
119 case SCHEMAVER_SAMBAACCOUNT:
120 return get_attr_list( mem_ctx, attrib_map_v22 );
122 case SCHEMAVER_SAMBASAMACCOUNT:
123 return get_attr_list( mem_ctx, attrib_map_v30 );
125 DEBUG(0,("get_userattr_list: unknown schema version specified!\n"));
132 /**************************************************************************
133 Return the list of attribute names to delete given a user schema version.
134 **************************************************************************/
136 static const char** get_userattr_delete_list( TALLOC_CTX *mem_ctx,
139 switch ( schema_ver ) {
140 case SCHEMAVER_SAMBAACCOUNT:
141 return get_attr_list( mem_ctx,
142 attrib_map_to_delete_v22 );
144 case SCHEMAVER_SAMBASAMACCOUNT:
145 return get_attr_list( mem_ctx,
146 attrib_map_to_delete_v30 );
148 DEBUG(0,("get_userattr_delete_list: unknown schema version specified!\n"));
156 /*******************************************************************
157 Generate the LDAP search filter for the objectclass based on the
158 version of the schema we are using.
159 ******************************************************************/
161 static const char* get_objclass_filter( int schema_ver )
163 static fstring objclass_filter;
165 switch( schema_ver ) {
166 case SCHEMAVER_SAMBAACCOUNT:
167 fstr_sprintf( objclass_filter, "(objectclass=%s)", LDAP_OBJ_SAMBAACCOUNT );
169 case SCHEMAVER_SAMBASAMACCOUNT:
170 fstr_sprintf( objclass_filter, "(objectclass=%s)", LDAP_OBJ_SAMBASAMACCOUNT );
173 DEBUG(0,("get_objclass_filter: Invalid schema version specified!\n"));
177 return objclass_filter;
180 /*****************************************************************
181 Scan a sequence number off OpenLDAP's syncrepl contextCSN
182 ******************************************************************/
184 static NTSTATUS ldapsam_get_seq_num(struct pdb_methods *my_methods, time_t *seq_num)
186 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
187 NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL;
188 LDAPMessage *msg = NULL;
189 LDAPMessage *entry = NULL;
191 char **values = NULL;
192 int rc, num_result, num_values, rid;
198 /* Unfortunatly there is no proper way to detect syncrepl-support in
199 * smbldap_connect_system(). The syncrepl OIDs are submitted for publication
200 * but do not show up in the root-DSE yet. Neither we can query the
201 * subschema-context for the syncProviderSubentry or syncConsumerSubentry
202 * objectclass. Currently we require lp_ldap_suffix() to show up as
203 * namingContext. - Guenther
206 if (!lp_parm_bool(-1, "ldapsam", "syncrepl_seqnum", False)) {
211 DEBUG(3,("ldapsam_get_seq_num: no sequence_number\n"));
215 if (!smbldap_has_naming_context(ldap_state->smbldap_state->ldap_struct, lp_ldap_suffix())) {
216 DEBUG(3,("ldapsam_get_seq_num: DIT not configured to hold %s "
217 "as top-level namingContext\n", lp_ldap_suffix()));
221 mem_ctx = talloc_init("ldapsam_get_seq_num");
224 return NT_STATUS_NO_MEMORY;
226 if ((attrs = TALLOC_ARRAY(mem_ctx, const char *, 2)) == NULL) {
227 ntstatus = NT_STATUS_NO_MEMORY;
231 /* if we got a syncrepl-rid (up to three digits long) we speak with a consumer */
232 rid = lp_parm_int(-1, "ldapsam", "syncrepl_rid", -1);
235 /* consumer syncreplCookie: */
236 /* csn=20050126161620Z#0000001#00#00000 */
237 attrs[0] = talloc_strdup(mem_ctx, "syncreplCookie");
239 pstr_sprintf( suffix, "cn=syncrepl%d,%s", rid, lp_ldap_suffix());
243 /* provider contextCSN */
244 /* 20050126161620Z#000009#00#000000 */
245 attrs[0] = talloc_strdup(mem_ctx, "contextCSN");
247 pstr_sprintf( suffix, "cn=ldapsync,%s", lp_ldap_suffix());
251 rc = smbldap_search(ldap_state->smbldap_state, suffix,
252 LDAP_SCOPE_BASE, "(objectclass=*)", attrs, 0, &msg);
254 if (rc != LDAP_SUCCESS) {
258 num_result = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, msg);
259 if (num_result != 1) {
260 DEBUG(3,("ldapsam_get_seq_num: Expected one entry, got %d\n", num_result));
264 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, msg);
266 DEBUG(3,("ldapsam_get_seq_num: Could not retrieve entry\n"));
270 values = ldap_get_values(ldap_state->smbldap_state->ldap_struct, entry, attrs[0]);
271 if (values == NULL) {
272 DEBUG(3,("ldapsam_get_seq_num: no values\n"));
276 num_values = ldap_count_values(values);
277 if (num_values == 0) {
278 DEBUG(3,("ldapsam_get_seq_num: not a single value\n"));
283 if (!next_token(&p, tok, "#", sizeof(tok))) {
284 DEBUG(0,("ldapsam_get_seq_num: failed to parse sequence number\n"));
289 if (!strncmp(p, "csn=", strlen("csn=")))
292 DEBUG(10,("ldapsam_get_seq_num: got %s: %s\n", attrs[0], p));
294 *seq_num = generalized_to_unix_time(p);
296 /* very basic sanity check */
298 DEBUG(3,("ldapsam_get_seq_num: invalid sequence number: %d\n",
303 ntstatus = NT_STATUS_OK;
307 ldap_value_free(values);
311 talloc_destroy(mem_ctx);
316 /*******************************************************************
317 Run the search by name.
318 ******************************************************************/
320 int ldapsam_search_suffix_by_name(struct ldapsam_privates *ldap_state,
322 LDAPMessage ** result,
326 char *escape_user = escape_ldap_string_alloc(user);
329 return LDAP_NO_MEMORY;
333 * in the filter expression, replace %u with the real name
334 * so in ldap filter, %u MUST exist :-)
336 pstr_sprintf(filter, "(&%s%s)", "(uid=%u)",
337 get_objclass_filter(ldap_state->schema_ver));
340 * have to use this here because $ is filtered out
345 all_string_sub(filter, "%u", escape_user, sizeof(pstring));
346 SAFE_FREE(escape_user);
348 return smbldap_search_suffix(ldap_state->smbldap_state, filter, attr, result);
351 /*******************************************************************
352 Run the search by rid.
353 ******************************************************************/
355 static int ldapsam_search_suffix_by_rid (struct ldapsam_privates *ldap_state,
356 uint32 rid, LDAPMessage ** result,
362 pstr_sprintf(filter, "(&(rid=%i)%s)", rid,
363 get_objclass_filter(ldap_state->schema_ver));
365 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, attr, result);
370 /*******************************************************************
371 Run the search by SID.
372 ******************************************************************/
374 static int ldapsam_search_suffix_by_sid (struct ldapsam_privates *ldap_state,
375 const DOM_SID *sid, LDAPMessage ** result,
382 pstr_sprintf(filter, "(&(%s=%s)%s)",
383 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID),
384 sid_to_string(sid_string, sid),
385 get_objclass_filter(ldap_state->schema_ver));
387 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, attr, result);
392 /*******************************************************************
393 Delete complete object or objectclass and attrs from
394 object found in search_result depending on lp_ldap_delete_dn
395 ******************************************************************/
397 static int ldapsam_delete_entry(struct ldapsam_privates *priv,
400 const char *objectclass,
403 LDAPMod **mods = NULL;
406 BerElement *ptr = NULL;
408 dn = smbldap_talloc_dn(mem_ctx, priv2ld(priv), entry);
410 return LDAP_NO_MEMORY;
413 if (lp_ldap_delete_dn()) {
414 return smbldap_delete(priv->smbldap_state, dn);
417 /* Ok, delete only the SAM attributes */
419 for (name = ldap_first_attribute(priv2ld(priv), entry, &ptr);
421 name = ldap_next_attribute(priv2ld(priv), entry, ptr)) {
424 /* We are only allowed to delete the attributes that
427 for (attrib = attrs; *attrib != NULL; attrib++) {
428 if (strequal(*attrib, name)) {
429 DEBUG(10, ("ldapsam_delete_entry: deleting "
430 "attribute %s\n", name));
431 smbldap_set_mod(&mods, LDAP_MOD_DELETE, name,
442 smbldap_set_mod(&mods, LDAP_MOD_DELETE, "objectClass", objectclass);
443 talloc_autofree_ldapmod(mem_ctx, mods);
445 return smbldap_modify(priv->smbldap_state, dn, mods);
448 static time_t ldapsam_get_entry_timestamp( struct ldapsam_privates *ldap_state, LDAPMessage * entry)
453 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
454 get_userattr_key2string(ldap_state->schema_ver,LDAP_ATTR_MOD_TIMESTAMP),
458 strptime(temp, "%Y%m%d%H%M%SZ", &tm);
463 /**********************************************************************
464 Initialize struct samu from an LDAP query.
465 (Based on init_sam_from_buffer in pdb_tdb.c)
466 *********************************************************************/
468 static BOOL init_sam_from_ldap(struct ldapsam_privates *ldap_state,
469 struct samu * sampass,
476 pass_can_change_time,
477 pass_must_change_time,
490 char munged_dial[2048];
492 uint8 smblmpwd[LM_HASH_LEN],
493 smbntpwd[NT_HASH_LEN];
494 BOOL use_samba_attrs = True;
495 uint32 acct_ctrl = 0;
497 uint16 bad_password_count = 0,
500 uint8 hours[MAX_HOURS_LEN];
502 LOGIN_CACHE *cache_entry = NULL;
505 BOOL expand_explicit = lp_passdb_expand_explicit();
508 * do a little initialization
512 nt_username[0] = '\0';
516 logon_script[0] = '\0';
517 profile_path[0] = '\0';
519 munged_dial[0] = '\0';
520 workstations[0] = '\0';
523 if (sampass == NULL || ldap_state == NULL || entry == NULL) {
524 DEBUG(0, ("init_sam_from_ldap: NULL parameters found!\n"));
528 if (priv2ld(ldap_state) == NULL) {
529 DEBUG(0, ("init_sam_from_ldap: ldap_state->smbldap_state->"
530 "ldap_struct is NULL!\n"));
534 if (!smbldap_get_single_pstring(priv2ld(ldap_state), entry, "uid",
536 DEBUG(1, ("init_sam_from_ldap: No uid attribute found for "
541 DEBUG(2, ("init_sam_from_ldap: Entry found for user: %s\n", username));
543 pstrcpy(nt_username, username);
545 pstrcpy(domain, ldap_state->domain_name);
547 pdb_set_username(sampass, username, PDB_SET);
549 pdb_set_domain(sampass, domain, PDB_DEFAULT);
550 pdb_set_nt_username(sampass, nt_username, PDB_SET);
552 /* deal with different attributes between the schema first */
554 if ( ldap_state->schema_ver == SCHEMAVER_SAMBASAMACCOUNT ) {
555 if (smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
556 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID), temp)) {
557 pdb_set_user_sid_from_string(sampass, temp, PDB_SET);
560 if (smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
561 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_RID), temp)) {
562 user_rid = (uint32)atol(temp);
563 pdb_set_user_sid_from_rid(sampass, user_rid, PDB_SET);
567 if (pdb_get_init_flags(sampass,PDB_USERSID) == PDB_DEFAULT) {
568 DEBUG(1, ("init_sam_from_ldap: no %s or %s attribute found for this user %s\n",
569 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID),
570 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_RID),
575 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
576 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_LAST_SET), temp)) {
577 /* leave as default */
579 pass_last_set_time = (time_t) atol(temp);
580 pdb_set_pass_last_set_time(sampass, pass_last_set_time, PDB_SET);
583 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
584 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_TIME), temp)) {
585 /* leave as default */
587 logon_time = (time_t) atol(temp);
588 pdb_set_logon_time(sampass, logon_time, PDB_SET);
591 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
592 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGOFF_TIME), temp)) {
593 /* leave as default */
595 logoff_time = (time_t) atol(temp);
596 pdb_set_logoff_time(sampass, logoff_time, PDB_SET);
599 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
600 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_KICKOFF_TIME), temp)) {
601 /* leave as default */
603 kickoff_time = (time_t) atol(temp);
604 pdb_set_kickoff_time(sampass, kickoff_time, PDB_SET);
607 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
608 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_CAN_CHANGE), temp)) {
609 /* leave as default */
611 pass_can_change_time = (time_t) atol(temp);
612 pdb_set_pass_can_change_time(sampass, pass_can_change_time, PDB_SET);
615 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
616 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_MUST_CHANGE), temp)) {
617 /* leave as default */
619 pass_must_change_time = (time_t) atol(temp);
620 pdb_set_pass_must_change_time(sampass, pass_must_change_time, PDB_SET);
623 /* recommend that 'gecos' and 'displayName' should refer to the same
624 * attribute OID. userFullName depreciated, only used by Samba
625 * primary rules of LDAP: don't make a new attribute when one is already defined
626 * that fits your needs; using cn then displayName rather than 'userFullName'
629 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
630 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_DISPLAY_NAME), fullname)) {
631 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
632 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_CN), fullname)) {
633 /* leave as default */
635 pdb_set_fullname(sampass, fullname, PDB_SET);
638 pdb_set_fullname(sampass, fullname, PDB_SET);
641 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
642 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_DRIVE), dir_drive))
644 pdb_set_dir_drive( sampass, lp_logon_drive(), PDB_DEFAULT );
646 pdb_set_dir_drive(sampass, dir_drive, PDB_SET);
649 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
650 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_PATH), homedir))
652 pdb_set_homedir( sampass,
653 talloc_sub_basic(sampass, username, domain,
657 pstrcpy( tmpstring, homedir );
658 if (expand_explicit) {
659 standard_sub_basic( username, domain, tmpstring,
662 pdb_set_homedir(sampass, tmpstring, PDB_SET);
665 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
666 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_SCRIPT), logon_script))
668 pdb_set_logon_script( sampass,
669 talloc_sub_basic(sampass, username, domain,
673 pstrcpy( tmpstring, logon_script );
674 if (expand_explicit) {
675 standard_sub_basic( username, domain, tmpstring,
678 pdb_set_logon_script(sampass, tmpstring, PDB_SET);
681 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
682 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PROFILE_PATH), profile_path))
684 pdb_set_profile_path( sampass,
685 talloc_sub_basic( sampass, username, domain,
689 pstrcpy( tmpstring, profile_path );
690 if (expand_explicit) {
691 standard_sub_basic( username, domain, tmpstring,
694 pdb_set_profile_path(sampass, tmpstring, PDB_SET);
697 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
698 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_DESC), acct_desc))
700 /* leave as default */
702 pdb_set_acct_desc(sampass, acct_desc, PDB_SET);
705 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
706 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_WKS), workstations)) {
707 /* leave as default */;
709 pdb_set_workstations(sampass, workstations, PDB_SET);
712 if (!smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry,
713 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_MUNGED_DIAL), munged_dial, sizeof(munged_dial))) {
714 /* leave as default */;
716 pdb_set_munged_dial(sampass, munged_dial, PDB_SET);
719 /* FIXME: hours stuff should be cleaner */
723 memset(hours, 0xff, hours_len);
725 if (ldap_state->is_nds_ldap) {
728 char clear_text_pw[512];
730 /* Make call to Novell eDirectory ldap extension to get clear text password.
731 NOTE: This will only work if we have an SSL connection to eDirectory. */
732 user_dn = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
733 if (user_dn != NULL) {
734 DEBUG(3, ("init_sam_from_ldap: smbldap_get_dn(%s) returned '%s'\n", username, user_dn));
736 pwd_len = sizeof(clear_text_pw);
737 if (pdb_nds_get_password(ldap_state->smbldap_state, user_dn, &pwd_len, clear_text_pw) == LDAP_SUCCESS) {
738 nt_lm_owf_gen(clear_text_pw, smbntpwd, smblmpwd);
739 if (!pdb_set_lanman_passwd(sampass, smblmpwd, PDB_SET)) {
743 ZERO_STRUCT(smblmpwd);
744 if (!pdb_set_nt_passwd(sampass, smbntpwd, PDB_SET)) {
748 ZERO_STRUCT(smbntpwd);
749 use_samba_attrs = False;
755 DEBUG(0, ("init_sam_from_ldap: failed to get user_dn for '%s'\n", username));
759 if (use_samba_attrs) {
760 if (!smbldap_get_single_pstring (ldap_state->smbldap_state->ldap_struct, entry,
761 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LMPW), temp)) {
762 /* leave as default */
764 pdb_gethexpwd(temp, smblmpwd);
765 memset((char *)temp, '\0', strlen(temp)+1);
766 if (!pdb_set_lanman_passwd(sampass, smblmpwd, PDB_SET))
768 ZERO_STRUCT(smblmpwd);
771 if (!smbldap_get_single_pstring (ldap_state->smbldap_state->ldap_struct, entry,
772 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_NTPW), temp)) {
773 /* leave as default */
775 pdb_gethexpwd(temp, smbntpwd);
776 memset((char *)temp, '\0', strlen(temp)+1);
777 if (!pdb_set_nt_passwd(sampass, smbntpwd, PDB_SET))
779 ZERO_STRUCT(smbntpwd);
785 pdb_get_account_policy(AP_PASSWORD_HISTORY, &pwHistLen);
787 uint8 *pwhist = NULL;
789 char history_string[MAX_PW_HISTORY_LEN*64];
791 pwHistLen = MIN(pwHistLen, MAX_PW_HISTORY_LEN);
793 if ((pwhist = SMB_MALLOC_ARRAY(uint8, pwHistLen * PW_HISTORY_ENTRY_LEN)) == NULL){
794 DEBUG(0, ("init_sam_from_ldap: malloc failed!\n"));
797 memset(pwhist, '\0', pwHistLen * PW_HISTORY_ENTRY_LEN);
799 if (!smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry,
800 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_HISTORY),
801 history_string, sizeof(history_string))) {
802 /* leave as default - zeros */
804 BOOL hex_failed = False;
805 for (i = 0; i < pwHistLen; i++){
806 /* Get the 16 byte salt. */
807 if (!pdb_gethexpwd(&history_string[i*64], &pwhist[i*PW_HISTORY_ENTRY_LEN])) {
811 /* Get the 16 byte MD5 hash of salt+passwd. */
812 if (!pdb_gethexpwd(&history_string[(i*64)+32],
813 &pwhist[(i*PW_HISTORY_ENTRY_LEN)+PW_HISTORY_SALT_LEN])) {
819 DEBUG(0,("init_sam_from_ldap: Failed to get password history for user %s\n",
821 memset(pwhist, '\0', pwHistLen * PW_HISTORY_ENTRY_LEN);
824 if (!pdb_set_pw_history(sampass, pwhist, pwHistLen, PDB_SET)){
831 if (!smbldap_get_single_pstring (ldap_state->smbldap_state->ldap_struct, entry,
832 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_ACB_INFO), temp)) {
833 acct_ctrl |= ACB_NORMAL;
835 acct_ctrl = pdb_decode_acct_ctrl(temp);
838 acct_ctrl |= ACB_NORMAL;
840 pdb_set_acct_ctrl(sampass, acct_ctrl, PDB_SET);
843 pdb_set_hours_len(sampass, hours_len, PDB_SET);
844 pdb_set_logon_divs(sampass, logon_divs, PDB_SET);
846 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
847 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_BAD_PASSWORD_COUNT), temp)) {
848 /* leave as default */
850 bad_password_count = (uint32) atol(temp);
851 pdb_set_bad_password_count(sampass, bad_password_count, PDB_SET);
854 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
855 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_BAD_PASSWORD_TIME), temp)) {
856 /* leave as default */
858 bad_password_time = (time_t) atol(temp);
859 pdb_set_bad_password_time(sampass, bad_password_time, PDB_SET);
863 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
864 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_COUNT), temp)) {
865 /* leave as default */
867 logon_count = (uint32) atol(temp);
868 pdb_set_logon_count(sampass, logon_count, PDB_SET);
871 /* pdb_set_unknown_6(sampass, unknown6, PDB_SET); */
873 if(!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
874 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_HOURS), temp)) {
875 /* leave as default */
877 pdb_gethexhours(temp, hours);
878 memset((char *)temp, '\0', strlen(temp) +1);
879 pdb_set_hours(sampass, hours, PDB_SET);
883 if (lp_parm_bool(-1, "ldapsam", "trusted", False)) {
884 if (smbldap_get_single_pstring(priv2ld(ldap_state), entry,
885 "uidNumber", temp)) {
886 /* We've got a uid, feed the cache */
887 uid_t uid = strtoul(temp, NULL, 10);
888 store_uid_sid_cache(pdb_get_user_sid(sampass), uid);
892 /* check the timestamp of the cache vs ldap entry */
893 if (!(ldap_entry_time = ldapsam_get_entry_timestamp(ldap_state,
897 /* see if we have newer updates */
898 if (!(cache_entry = login_cache_read(sampass))) {
899 DEBUG (9, ("No cache entry, bad count = %u, bad time = %u\n",
900 (unsigned int)pdb_get_bad_password_count(sampass),
901 (unsigned int)pdb_get_bad_password_time(sampass)));
905 DEBUG(7, ("ldap time is %u, cache time is %u, bad time = %u\n",
906 (unsigned int)ldap_entry_time, (unsigned int)cache_entry->entry_timestamp,
907 (unsigned int)cache_entry->bad_password_time));
909 if (ldap_entry_time > cache_entry->entry_timestamp) {
910 /* cache is older than directory , so
911 we need to delete the entry but allow the
912 fields to be written out */
913 login_cache_delentry(sampass);
916 pdb_set_acct_ctrl(sampass,
917 pdb_get_acct_ctrl(sampass) |
918 (cache_entry->acct_ctrl & ACB_AUTOLOCK),
920 pdb_set_bad_password_count(sampass,
921 cache_entry->bad_password_count,
923 pdb_set_bad_password_time(sampass,
924 cache_entry->bad_password_time,
928 SAFE_FREE(cache_entry);
932 /**********************************************************************
933 Initialize the ldap db from a struct samu. Called on update.
934 (Based on init_buffer_from_sam in pdb_tdb.c)
935 *********************************************************************/
937 static BOOL init_ldap_from_sam (struct ldapsam_privates *ldap_state,
938 LDAPMessage *existing,
939 LDAPMod *** mods, struct samu * sampass,
940 BOOL (*need_update)(const struct samu *,
946 if (mods == NULL || sampass == NULL) {
947 DEBUG(0, ("init_ldap_from_sam: NULL parameters found!\n"));
954 * took out adding "objectclass: sambaAccount"
955 * do this on a per-mod basis
957 if (need_update(sampass, PDB_USERNAME)) {
958 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
959 "uid", pdb_get_username(sampass));
960 if (ldap_state->is_nds_ldap) {
961 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
962 "cn", pdb_get_username(sampass));
963 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
964 "sn", pdb_get_username(sampass));
968 DEBUG(2, ("init_ldap_from_sam: Setting entry for user: %s\n", pdb_get_username(sampass)));
970 /* only update the RID if we actually need to */
971 if (need_update(sampass, PDB_USERSID)) {
973 const DOM_SID *user_sid = pdb_get_user_sid(sampass);
975 switch ( ldap_state->schema_ver ) {
976 case SCHEMAVER_SAMBAACCOUNT:
977 if (!sid_peek_check_rid(&ldap_state->domain_sid, user_sid, &rid)) {
978 DEBUG(1, ("init_ldap_from_sam: User's SID (%s) is not for this domain (%s), cannot add to LDAP!\n",
979 sid_string_static(user_sid),
980 sid_string_static(&ldap_state->domain_sid)));
983 slprintf(temp, sizeof(temp) - 1, "%i", rid);
984 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
985 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_RID),
989 case SCHEMAVER_SAMBASAMACCOUNT:
990 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
991 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID),
992 sid_to_string(sid_string, user_sid));
996 DEBUG(0,("init_ldap_from_sam: unknown schema version specified\n"));
1001 /* we don't need to store the primary group RID - so leaving it
1002 'free' to hang off the unix primary group makes life easier */
1004 if (need_update(sampass, PDB_GROUPSID)) {
1006 const DOM_SID *group_sid = pdb_get_group_sid(sampass);
1008 switch ( ldap_state->schema_ver ) {
1009 case SCHEMAVER_SAMBAACCOUNT:
1010 if (!sid_peek_check_rid(&ldap_state->domain_sid, group_sid, &rid)) {
1011 DEBUG(1, ("init_ldap_from_sam: User's Primary Group SID (%s) is not for this domain (%s), cannot add to LDAP!\n",
1012 sid_string_static(group_sid),
1013 sid_string_static(&ldap_state->domain_sid)));
1017 slprintf(temp, sizeof(temp) - 1, "%i", rid);
1018 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1019 get_userattr_key2string(ldap_state->schema_ver,
1020 LDAP_ATTR_PRIMARY_GROUP_RID), temp);
1023 case SCHEMAVER_SAMBASAMACCOUNT:
1024 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1025 get_userattr_key2string(ldap_state->schema_ver,
1026 LDAP_ATTR_PRIMARY_GROUP_SID), sid_to_string(sid_string, group_sid));
1030 DEBUG(0,("init_ldap_from_sam: unknown schema version specified\n"));
1036 /* displayName, cn, and gecos should all be the same
1037 * most easily accomplished by giving them the same OID
1038 * gecos isn't set here b/c it should be handled by the
1040 * We change displayName only and fall back to cn if
1041 * it does not exist.
1044 if (need_update(sampass, PDB_FULLNAME))
1045 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1046 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_DISPLAY_NAME),
1047 pdb_get_fullname(sampass));
1049 if (need_update(sampass, PDB_ACCTDESC))
1050 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1051 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_DESC),
1052 pdb_get_acct_desc(sampass));
1054 if (need_update(sampass, PDB_WORKSTATIONS))
1055 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1056 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_WKS),
1057 pdb_get_workstations(sampass));
1059 if (need_update(sampass, PDB_MUNGEDDIAL))
1060 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1061 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_MUNGED_DIAL),
1062 pdb_get_munged_dial(sampass));
1064 if (need_update(sampass, PDB_SMBHOME))
1065 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1066 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_PATH),
1067 pdb_get_homedir(sampass));
1069 if (need_update(sampass, PDB_DRIVE))
1070 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1071 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_DRIVE),
1072 pdb_get_dir_drive(sampass));
1074 if (need_update(sampass, PDB_LOGONSCRIPT))
1075 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1076 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_SCRIPT),
1077 pdb_get_logon_script(sampass));
1079 if (need_update(sampass, PDB_PROFILE))
1080 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1081 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PROFILE_PATH),
1082 pdb_get_profile_path(sampass));
1084 slprintf(temp, sizeof(temp) - 1, "%li", pdb_get_logon_time(sampass));
1085 if (need_update(sampass, PDB_LOGONTIME))
1086 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1087 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_TIME), temp);
1089 slprintf(temp, sizeof(temp) - 1, "%li", pdb_get_logoff_time(sampass));
1090 if (need_update(sampass, PDB_LOGOFFTIME))
1091 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1092 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGOFF_TIME), temp);
1094 slprintf (temp, sizeof (temp) - 1, "%li", pdb_get_kickoff_time(sampass));
1095 if (need_update(sampass, PDB_KICKOFFTIME))
1096 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1097 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_KICKOFF_TIME), temp);
1099 slprintf (temp, sizeof (temp) - 1, "%li", pdb_get_pass_can_change_time_noncalc(sampass));
1100 if (need_update(sampass, PDB_CANCHANGETIME))
1101 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1102 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_CAN_CHANGE), temp);
1104 slprintf (temp, sizeof (temp) - 1, "%li", pdb_get_pass_must_change_time(sampass));
1105 if (need_update(sampass, PDB_MUSTCHANGETIME))
1106 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1107 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_MUST_CHANGE), temp);
1110 if ((pdb_get_acct_ctrl(sampass)&(ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST))
1111 || (lp_ldap_passwd_sync()!=LDAP_PASSWD_SYNC_ONLY)) {
1113 if (need_update(sampass, PDB_LMPASSWD)) {
1114 const uchar *lm_pw = pdb_get_lanman_passwd(sampass);
1116 pdb_sethexpwd(temp, lm_pw,
1117 pdb_get_acct_ctrl(sampass));
1118 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1119 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LMPW),
1122 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1123 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LMPW),
1127 if (need_update(sampass, PDB_NTPASSWD)) {
1128 const uchar *nt_pw = pdb_get_nt_passwd(sampass);
1130 pdb_sethexpwd(temp, nt_pw,
1131 pdb_get_acct_ctrl(sampass));
1132 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1133 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_NTPW),
1136 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1137 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_NTPW),
1142 if (need_update(sampass, PDB_PWHISTORY)) {
1143 uint32 pwHistLen = 0;
1144 pdb_get_account_policy(AP_PASSWORD_HISTORY, &pwHistLen);
1145 if (pwHistLen == 0) {
1146 /* Remove any password history from the LDAP store. */
1147 memset(temp, '0', 64); /* NOTE !!!! '0' *NOT '\0' */
1151 uint32 currHistLen = 0;
1152 const uint8 *pwhist = pdb_get_pw_history(sampass, &currHistLen);
1153 if (pwhist != NULL) {
1154 /* We can only store (sizeof(pstring)-1)/64 password history entries. */
1155 pwHistLen = MIN(pwHistLen, ((sizeof(temp)-1)/64));
1156 for (i=0; i< pwHistLen && i < currHistLen; i++) {
1157 /* Store the salt. */
1158 pdb_sethexpwd(&temp[i*64], &pwhist[i*PW_HISTORY_ENTRY_LEN], 0);
1159 /* Followed by the md5 hash of salt + md4 hash */
1160 pdb_sethexpwd(&temp[(i*64)+32],
1161 &pwhist[(i*PW_HISTORY_ENTRY_LEN)+PW_HISTORY_SALT_LEN], 0);
1162 DEBUG(100, ("temp=%s\n", temp));
1166 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1167 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_HISTORY),
1171 if (need_update(sampass, PDB_PASSLASTSET)) {
1172 slprintf (temp, sizeof (temp) - 1, "%li", pdb_get_pass_last_set_time(sampass));
1173 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1174 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_LAST_SET),
1179 if (need_update(sampass, PDB_HOURS)) {
1180 const uint8 *hours = pdb_get_hours(sampass);
1182 pdb_sethexhours(temp, hours);
1183 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct,
1186 get_userattr_key2string(ldap_state->schema_ver,
1187 LDAP_ATTR_LOGON_HOURS),
1192 if (need_update(sampass, PDB_ACCTCTRL))
1193 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1194 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_ACB_INFO),
1195 pdb_encode_acct_ctrl (pdb_get_acct_ctrl(sampass), NEW_PW_FORMAT_SPACE_PADDED_LEN));
1197 /* password lockout cache:
1198 - If we are now autolocking or clearing, we write to ldap
1199 - If we are clearing, we delete the cache entry
1200 - If the count is > 0, we update the cache
1202 This even means when autolocking, we cache, just in case the
1203 update doesn't work, and we have to cache the autolock flag */
1205 if (need_update(sampass, PDB_BAD_PASSWORD_COUNT)) /* &&
1206 need_update(sampass, PDB_BAD_PASSWORD_TIME)) */ {
1207 uint16 badcount = pdb_get_bad_password_count(sampass);
1208 time_t badtime = pdb_get_bad_password_time(sampass);
1210 pdb_get_account_policy(AP_BAD_ATTEMPT_LOCKOUT, &pol);
1212 DEBUG(3, ("updating bad password fields, policy=%u, count=%u, time=%u\n",
1213 (unsigned int)pol, (unsigned int)badcount, (unsigned int)badtime));
1215 if ((badcount >= pol) || (badcount == 0)) {
1216 DEBUG(7, ("making mods to update ldap, count=%u, time=%u\n",
1217 (unsigned int)badcount, (unsigned int)badtime));
1218 slprintf (temp, sizeof (temp) - 1, "%li", (long)badcount);
1220 ldap_state->smbldap_state->ldap_struct,
1222 get_userattr_key2string(
1223 ldap_state->schema_ver,
1224 LDAP_ATTR_BAD_PASSWORD_COUNT),
1227 slprintf (temp, sizeof (temp) - 1, "%li", badtime);
1229 ldap_state->smbldap_state->ldap_struct,
1231 get_userattr_key2string(
1232 ldap_state->schema_ver,
1233 LDAP_ATTR_BAD_PASSWORD_TIME),
1236 if (badcount == 0) {
1237 DEBUG(7, ("bad password count is reset, deleting login cache entry for %s\n", pdb_get_nt_username(sampass)));
1238 login_cache_delentry(sampass);
1240 LOGIN_CACHE cache_entry;
1242 cache_entry.entry_timestamp = time(NULL);
1243 cache_entry.acct_ctrl = pdb_get_acct_ctrl(sampass);
1244 cache_entry.bad_password_count = badcount;
1245 cache_entry.bad_password_time = badtime;
1247 DEBUG(7, ("Updating bad password count and time in login cache\n"));
1248 login_cache_write(sampass, cache_entry);
1255 /**********************************************************************
1256 Connect to LDAP server for password enumeration.
1257 *********************************************************************/
1259 static NTSTATUS ldapsam_setsampwent(struct pdb_methods *my_methods, BOOL update, uint32 acb_mask)
1261 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1263 pstring filter, suffix;
1264 const char **attr_list;
1265 BOOL machine_mask = False, user_mask = False;
1267 pstr_sprintf( filter, "(&%s%s)", "(uid=%u)",
1268 get_objclass_filter(ldap_state->schema_ver));
1269 all_string_sub(filter, "%u", "*", sizeof(pstring));
1271 machine_mask = ((acb_mask != 0) && (acb_mask & (ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST)));
1272 user_mask = ((acb_mask != 0) && (acb_mask & ACB_NORMAL));
1275 pstrcpy(suffix, lp_ldap_machine_suffix());
1276 } else if (user_mask) {
1277 pstrcpy(suffix, lp_ldap_user_suffix());
1279 pstrcpy(suffix, lp_ldap_suffix());
1282 DEBUG(10,("ldapsam_setsampwent: LDAP Query for acb_mask 0x%x will use suffix %s\n",
1285 attr_list = get_userattr_list(NULL, ldap_state->schema_ver);
1286 rc = smbldap_search(ldap_state->smbldap_state, suffix, LDAP_SCOPE_SUBTREE, filter,
1287 attr_list, 0, &ldap_state->result);
1288 TALLOC_FREE( attr_list );
1290 if (rc != LDAP_SUCCESS) {
1291 DEBUG(0, ("ldapsam_setsampwent: LDAP search failed: %s\n", ldap_err2string(rc)));
1292 DEBUG(3, ("ldapsam_setsampwent: Query was: %s, %s\n", suffix, filter));
1293 ldap_msgfree(ldap_state->result);
1294 ldap_state->result = NULL;
1295 return NT_STATUS_UNSUCCESSFUL;
1298 DEBUG(2, ("ldapsam_setsampwent: %d entries in the base %s\n",
1299 ldap_count_entries(ldap_state->smbldap_state->ldap_struct,
1300 ldap_state->result), suffix));
1302 ldap_state->entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
1303 ldap_state->result);
1304 ldap_state->index = 0;
1306 return NT_STATUS_OK;
1309 /**********************************************************************
1310 End enumeration of the LDAP password list.
1311 *********************************************************************/
1313 static void ldapsam_endsampwent(struct pdb_methods *my_methods)
1315 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1316 if (ldap_state->result) {
1317 ldap_msgfree(ldap_state->result);
1318 ldap_state->result = NULL;
1322 /**********************************************************************
1323 Get the next entry in the LDAP password database.
1324 *********************************************************************/
1326 static NTSTATUS ldapsam_getsampwent(struct pdb_methods *my_methods,
1329 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
1330 struct ldapsam_privates *ldap_state =
1331 (struct ldapsam_privates *)my_methods->private_data;
1335 if (!ldap_state->entry)
1338 ldap_state->index++;
1339 bret = init_sam_from_ldap(ldap_state, user, ldap_state->entry);
1341 ldap_state->entry = ldap_next_entry(priv2ld(ldap_state),
1345 return NT_STATUS_OK;
1348 static void append_attr(TALLOC_CTX *mem_ctx, const char ***attr_list,
1349 const char *new_attr)
1353 if (new_attr == NULL) {
1357 for (i=0; (*attr_list)[i] != NULL; i++) {
1361 (*attr_list) = TALLOC_REALLOC_ARRAY(mem_ctx, (*attr_list),
1363 SMB_ASSERT((*attr_list) != NULL);
1364 (*attr_list)[i] = talloc_strdup((*attr_list), new_attr);
1365 (*attr_list)[i+1] = NULL;
1368 /**********************************************************************
1369 Get struct samu entry from LDAP by username.
1370 *********************************************************************/
1372 static NTSTATUS ldapsam_getsampwnam(struct pdb_methods *my_methods, struct samu *user, const char *sname)
1374 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
1375 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1376 LDAPMessage *result = NULL;
1377 LDAPMessage *entry = NULL;
1379 const char ** attr_list;
1382 attr_list = get_userattr_list( user, ldap_state->schema_ver );
1383 append_attr(user, &attr_list,
1384 get_userattr_key2string(ldap_state->schema_ver,
1385 LDAP_ATTR_MOD_TIMESTAMP));
1386 append_attr(user, &attr_list, "uidNumber");
1387 rc = ldapsam_search_suffix_by_name(ldap_state, sname, &result,
1389 TALLOC_FREE( attr_list );
1391 if ( rc != LDAP_SUCCESS )
1392 return NT_STATUS_NO_SUCH_USER;
1394 count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
1397 DEBUG(4, ("ldapsam_getsampwnam: Unable to locate user [%s] count=%d\n", sname, count));
1398 ldap_msgfree(result);
1399 return NT_STATUS_NO_SUCH_USER;
1400 } else if (count > 1) {
1401 DEBUG(1, ("ldapsam_getsampwnam: Duplicate entries for this user [%s] Failing. count=%d\n", sname, count));
1402 ldap_msgfree(result);
1403 return NT_STATUS_NO_SUCH_USER;
1406 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
1408 if (!init_sam_from_ldap(ldap_state, user, entry)) {
1409 DEBUG(1,("ldapsam_getsampwnam: init_sam_from_ldap failed for user '%s'!\n", sname));
1410 ldap_msgfree(result);
1411 return NT_STATUS_NO_SUCH_USER;
1413 pdb_set_backend_private_data(user, result, NULL,
1414 my_methods, PDB_CHANGED);
1415 talloc_autofree_ldapmsg(user, result);
1418 ldap_msgfree(result);
1423 static int ldapsam_get_ldap_user_by_sid(struct ldapsam_privates *ldap_state,
1424 const DOM_SID *sid, LDAPMessage **result)
1427 const char ** attr_list;
1430 switch ( ldap_state->schema_ver ) {
1431 case SCHEMAVER_SAMBASAMACCOUNT: {
1432 TALLOC_CTX *tmp_ctx = talloc_new(NULL);
1433 if (tmp_ctx == NULL) {
1434 return LDAP_NO_MEMORY;
1437 attr_list = get_userattr_list(tmp_ctx,
1438 ldap_state->schema_ver);
1439 append_attr(tmp_ctx, &attr_list,
1440 get_userattr_key2string(
1441 ldap_state->schema_ver,
1442 LDAP_ATTR_MOD_TIMESTAMP));
1443 append_attr(tmp_ctx, &attr_list, "uidNumber");
1444 rc = ldapsam_search_suffix_by_sid(ldap_state, sid,
1446 TALLOC_FREE(tmp_ctx);
1448 if ( rc != LDAP_SUCCESS )
1453 case SCHEMAVER_SAMBAACCOUNT:
1454 if (!sid_peek_check_rid(&ldap_state->domain_sid, sid, &rid)) {
1458 attr_list = get_userattr_list(NULL,
1459 ldap_state->schema_ver);
1460 rc = ldapsam_search_suffix_by_rid(ldap_state, rid, result, attr_list );
1461 TALLOC_FREE( attr_list );
1463 if ( rc != LDAP_SUCCESS )
1470 /**********************************************************************
1471 Get struct samu entry from LDAP by SID.
1472 *********************************************************************/
1474 static NTSTATUS ldapsam_getsampwsid(struct pdb_methods *my_methods, struct samu * user, const DOM_SID *sid)
1476 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1477 LDAPMessage *result = NULL;
1478 LDAPMessage *entry = NULL;
1483 rc = ldapsam_get_ldap_user_by_sid(ldap_state,
1485 if (rc != LDAP_SUCCESS)
1486 return NT_STATUS_NO_SUCH_USER;
1488 count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
1491 DEBUG(4, ("ldapsam_getsampwsid: Unable to locate SID [%s] count=%d\n", sid_to_string(sid_string, sid),
1493 ldap_msgfree(result);
1494 return NT_STATUS_NO_SUCH_USER;
1495 } else if (count > 1) {
1496 DEBUG(1, ("ldapsam_getsampwsid: More than one user with SID [%s]. Failing. count=%d\n", sid_to_string(sid_string, sid),
1498 ldap_msgfree(result);
1499 return NT_STATUS_NO_SUCH_USER;
1502 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
1504 ldap_msgfree(result);
1505 return NT_STATUS_NO_SUCH_USER;
1508 if (!init_sam_from_ldap(ldap_state, user, entry)) {
1509 DEBUG(1,("ldapsam_getsampwsid: init_sam_from_ldap failed!\n"));
1510 ldap_msgfree(result);
1511 return NT_STATUS_NO_SUCH_USER;
1514 pdb_set_backend_private_data(user, result, NULL,
1515 my_methods, PDB_CHANGED);
1516 talloc_autofree_ldapmsg(user, result);
1517 return NT_STATUS_OK;
1520 /********************************************************************
1521 Do the actual modification - also change a plaintext passord if
1523 **********************************************************************/
1525 static NTSTATUS ldapsam_modify_entry(struct pdb_methods *my_methods,
1526 struct samu *newpwd, char *dn,
1527 LDAPMod **mods, int ldap_op,
1528 BOOL (*need_update)(const struct samu *, enum pdb_elements))
1530 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1533 if (!newpwd || !dn) {
1534 return NT_STATUS_INVALID_PARAMETER;
1538 DEBUG(5,("ldapsam_modify_entry: mods is empty: nothing to modify\n"));
1539 /* may be password change below however */
1543 if (ldap_state->is_nds_ldap) {
1544 smbldap_set_mod(&mods, LDAP_MOD_ADD,
1548 smbldap_set_mod(&mods, LDAP_MOD_ADD,
1552 rc = smbldap_add(ldap_state->smbldap_state,
1555 case LDAP_MOD_REPLACE:
1556 rc = smbldap_modify(ldap_state->smbldap_state,
1560 DEBUG(0,("ldapsam_modify_entry: Wrong LDAP operation type: %d!\n",
1562 return NT_STATUS_INVALID_PARAMETER;
1565 if (rc!=LDAP_SUCCESS) {
1566 return NT_STATUS_UNSUCCESSFUL;
1570 if (!(pdb_get_acct_ctrl(newpwd)&(ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST)) &&
1571 (lp_ldap_passwd_sync() != LDAP_PASSWD_SYNC_OFF) &&
1572 need_update(newpwd, PDB_PLAINTEXT_PW) &&
1573 (pdb_get_plaintext_passwd(newpwd)!=NULL)) {
1576 char *retoid = NULL;
1577 struct berval *retdata = NULL;
1578 char *utf8_password;
1581 if (!ldap_state->is_nds_ldap) {
1583 if (!smbldap_has_extension(ldap_state->smbldap_state->ldap_struct,
1584 LDAP_EXOP_MODIFY_PASSWD)) {
1585 DEBUG(2, ("ldap password change requested, but LDAP "
1586 "server does not support it -- ignoring\n"));
1587 return NT_STATUS_OK;
1591 if (push_utf8_allocate(&utf8_password, pdb_get_plaintext_passwd(newpwd)) == (size_t)-1) {
1592 return NT_STATUS_NO_MEMORY;
1595 if (push_utf8_allocate(&utf8_dn, dn) == (size_t)-1) {
1596 SAFE_FREE(utf8_password);
1597 return NT_STATUS_NO_MEMORY;
1600 if ((ber = ber_alloc_t(LBER_USE_DER))==NULL) {
1601 DEBUG(0,("ber_alloc_t returns NULL\n"));
1602 SAFE_FREE(utf8_password);
1604 return NT_STATUS_UNSUCCESSFUL;
1607 ber_printf (ber, "{");
1608 ber_printf (ber, "ts", LDAP_TAG_EXOP_MODIFY_PASSWD_ID, utf8_dn);
1609 ber_printf (ber, "ts", LDAP_TAG_EXOP_MODIFY_PASSWD_NEW, utf8_password);
1610 ber_printf (ber, "N}");
1612 if ((rc = ber_flatten (ber, &bv))<0) {
1613 DEBUG(0,("ldapsam_modify_entry: ber_flatten returns a value <0\n"));
1616 SAFE_FREE(utf8_password);
1617 return NT_STATUS_UNSUCCESSFUL;
1621 SAFE_FREE(utf8_password);
1624 if (!ldap_state->is_nds_ldap) {
1625 rc = smbldap_extended_operation(ldap_state->smbldap_state,
1626 LDAP_EXOP_MODIFY_PASSWD,
1627 bv, NULL, NULL, &retoid,
1630 rc = pdb_nds_set_password(ldap_state->smbldap_state, dn,
1631 pdb_get_plaintext_passwd(newpwd));
1633 if (rc != LDAP_SUCCESS) {
1634 char *ld_error = NULL;
1636 if (rc == LDAP_OBJECT_CLASS_VIOLATION) {
1637 DEBUG(3, ("Could not set userPassword "
1638 "attribute due to an objectClass "
1639 "violation -- ignoring\n"));
1641 return NT_STATUS_OK;
1644 ldap_get_option(ldap_state->smbldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
1646 DEBUG(0,("ldapsam_modify_entry: LDAP Password could not be changed for user %s: %s\n\t%s\n",
1647 pdb_get_username(newpwd), ldap_err2string(rc), ld_error?ld_error:"unknown"));
1648 SAFE_FREE(ld_error);
1650 return NT_STATUS_UNSUCCESSFUL;
1652 DEBUG(3,("ldapsam_modify_entry: LDAP Password changed for user %s\n",pdb_get_username(newpwd)));
1653 #ifdef DEBUG_PASSWORD
1654 DEBUG(100,("ldapsam_modify_entry: LDAP Password changed to %s\n",pdb_get_plaintext_passwd(newpwd)));
1657 ber_bvfree(retdata);
1659 ldap_memfree(retoid);
1663 return NT_STATUS_OK;
1666 /**********************************************************************
1667 Delete entry from LDAP for username.
1668 *********************************************************************/
1670 static NTSTATUS ldapsam_delete_sam_account(struct pdb_methods *my_methods,
1671 struct samu * sam_acct)
1673 struct ldapsam_privates *priv =
1674 (struct ldapsam_privates *)my_methods->private_data;
1677 LDAPMessage *msg, *entry;
1678 NTSTATUS result = NT_STATUS_NO_MEMORY;
1679 const char **attr_list;
1680 TALLOC_CTX *mem_ctx;
1683 DEBUG(0, ("ldapsam_delete_sam_account: sam_acct was NULL!\n"));
1684 return NT_STATUS_INVALID_PARAMETER;
1687 sname = pdb_get_username(sam_acct);
1689 DEBUG(3, ("ldapsam_delete_sam_account: Deleting user %s from "
1692 mem_ctx = talloc_new(NULL);
1693 if (mem_ctx == NULL) {
1694 DEBUG(0, ("talloc_new failed\n"));
1698 attr_list = get_userattr_delete_list(mem_ctx, priv->schema_ver );
1699 if (attr_list == NULL) {
1703 rc = ldapsam_search_suffix_by_name(priv, sname, &msg, attr_list);
1705 if ((rc != LDAP_SUCCESS) ||
1706 (ldap_count_entries(priv2ld(priv), msg) != 1) ||
1707 ((entry = ldap_first_entry(priv2ld(priv), msg)) == NULL)) {
1708 DEBUG(5, ("Could not find user %s\n", sname));
1709 result = NT_STATUS_NO_SUCH_USER;
1713 rc = ldapsam_delete_entry(
1714 priv, mem_ctx, entry,
1715 priv->schema_ver == SCHEMAVER_SAMBASAMACCOUNT ?
1716 LDAP_OBJ_SAMBASAMACCOUNT : LDAP_OBJ_SAMBAACCOUNT,
1719 result = (rc == LDAP_SUCCESS) ?
1720 NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
1723 TALLOC_FREE(mem_ctx);
1727 /**********************************************************************
1728 Helper function to determine for update_sam_account whether
1729 we need LDAP modification.
1730 *********************************************************************/
1732 static BOOL element_is_changed(const struct samu *sampass,
1733 enum pdb_elements element)
1735 return IS_SAM_CHANGED(sampass, element);
1738 /**********************************************************************
1740 *********************************************************************/
1742 static NTSTATUS ldapsam_update_sam_account(struct pdb_methods *my_methods, struct samu * newpwd)
1744 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
1745 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1748 LDAPMessage *result = NULL;
1749 LDAPMessage *entry = NULL;
1750 LDAPMod **mods = NULL;
1751 const char **attr_list;
1753 result = (LDAPMessage *)pdb_get_backend_private_data(newpwd, my_methods);
1755 attr_list = get_userattr_list(NULL, ldap_state->schema_ver);
1756 if (pdb_get_username(newpwd) == NULL) {
1757 return NT_STATUS_INVALID_PARAMETER;
1759 rc = ldapsam_search_suffix_by_name(ldap_state, pdb_get_username(newpwd), &result, attr_list );
1760 TALLOC_FREE( attr_list );
1761 if (rc != LDAP_SUCCESS) {
1762 return NT_STATUS_UNSUCCESSFUL;
1764 pdb_set_backend_private_data(newpwd, result, NULL,
1765 my_methods, PDB_CHANGED);
1766 talloc_autofree_ldapmsg(newpwd, result);
1769 if (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result) == 0) {
1770 DEBUG(0, ("ldapsam_update_sam_account: No user to modify!\n"));
1771 return NT_STATUS_UNSUCCESSFUL;
1774 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
1775 dn = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
1777 return NT_STATUS_UNSUCCESSFUL;
1780 DEBUG(4, ("ldapsam_update_sam_account: user %s to be modified has dn: %s\n", pdb_get_username(newpwd), dn));
1782 if (!init_ldap_from_sam(ldap_state, entry, &mods, newpwd,
1783 element_is_changed)) {
1784 DEBUG(0, ("ldapsam_update_sam_account: init_ldap_from_sam failed!\n"));
1787 ldap_mods_free(mods,True);
1788 return NT_STATUS_UNSUCCESSFUL;
1792 DEBUG(4,("ldapsam_update_sam_account: mods is empty: nothing to update for user: %s\n",
1793 pdb_get_username(newpwd)));
1795 return NT_STATUS_OK;
1798 ret = ldapsam_modify_entry(my_methods,newpwd,dn,mods,LDAP_MOD_REPLACE, element_is_changed);
1799 ldap_mods_free(mods,True);
1803 * We need to set the backend private data to NULL here. For example
1804 * setuserinfo level 25 does a pdb_update_sam_account twice on the
1805 * same one, and with the explicit delete / add logic for attribute
1806 * values the second time we would use the wrong "old" value which
1807 * does not exist in LDAP anymore. Thus the LDAP server would refuse
1809 * The existing LDAPMessage is still being auto-freed by the
1812 pdb_set_backend_private_data(newpwd, NULL, NULL, my_methods,
1815 if (!NT_STATUS_IS_OK(ret)) {
1819 DEBUG(2, ("ldapsam_update_sam_account: successfully modified uid = %s in the LDAP database\n",
1820 pdb_get_username(newpwd)));
1821 return NT_STATUS_OK;
1824 /***************************************************************************
1825 Renames a struct samu
1826 - The "rename user script" has full responsibility for changing everything
1827 ***************************************************************************/
1829 static NTSTATUS ldapsam_rename_sam_account(struct pdb_methods *my_methods,
1830 struct samu *old_acct,
1831 const char *newname)
1833 const char *oldname;
1835 pstring rename_script;
1836 fstring oldname_lower, newname_lower;
1839 DEBUG(0, ("ldapsam_rename_sam_account: old_acct was NULL!\n"));
1840 return NT_STATUS_INVALID_PARAMETER;
1843 DEBUG(0, ("ldapsam_rename_sam_account: newname was NULL!\n"));
1844 return NT_STATUS_INVALID_PARAMETER;
1847 oldname = pdb_get_username(old_acct);
1849 /* rename the posix user */
1850 pstrcpy(rename_script, lp_renameuser_script());
1852 if (!(*rename_script))
1853 return NT_STATUS_ACCESS_DENIED;
1855 DEBUG (3, ("ldapsam_rename_sam_account: Renaming user %s to %s.\n",
1858 /* We have to allow the account name to end with a '$'.
1859 Also, follow the semantics in _samr_create_user() and lower case the
1860 posix name but preserve the case in passdb */
1862 fstrcpy( oldname_lower, oldname );
1863 strlower_m( oldname_lower );
1864 fstrcpy( newname_lower, newname );
1865 strlower_m( newname_lower );
1866 string_sub2(rename_script, "%unew", newname_lower, sizeof(pstring),
1868 string_sub2(rename_script, "%uold", oldname_lower, sizeof(pstring),
1870 rc = smbrun(rename_script, NULL);
1872 DEBUG(rc ? 0 : 3,("Running the command `%s' gave %d\n",
1873 rename_script, rc));
1876 smb_nscd_flush_user_cache();
1880 return NT_STATUS_UNSUCCESSFUL;
1882 return NT_STATUS_OK;
1885 /**********************************************************************
1886 Helper function to determine for update_sam_account whether
1887 we need LDAP modification.
1888 *********************************************************************/
1890 static BOOL element_is_set_or_changed(const struct samu *sampass,
1891 enum pdb_elements element)
1893 return (IS_SAM_SET(sampass, element) ||
1894 IS_SAM_CHANGED(sampass, element));
1897 /**********************************************************************
1898 Add struct samu to LDAP.
1899 *********************************************************************/
1901 static NTSTATUS ldapsam_add_sam_account(struct pdb_methods *my_methods, struct samu * newpwd)
1903 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
1904 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1906 LDAPMessage *result = NULL;
1907 LDAPMessage *entry = NULL;
1909 LDAPMod **mods = NULL;
1910 int ldap_op = LDAP_MOD_REPLACE;
1912 const char **attr_list;
1914 const char *username = pdb_get_username(newpwd);
1915 const DOM_SID *sid = pdb_get_user_sid(newpwd);
1919 if (!username || !*username) {
1920 DEBUG(0, ("ldapsam_add_sam_account: Cannot add user without a username!\n"));
1921 return NT_STATUS_INVALID_PARAMETER;
1924 /* free this list after the second search or in case we exit on failure */
1925 attr_list = get_userattr_list(NULL, ldap_state->schema_ver);
1927 rc = ldapsam_search_suffix_by_name (ldap_state, username, &result, attr_list);
1929 if (rc != LDAP_SUCCESS) {
1930 TALLOC_FREE( attr_list );
1931 return NT_STATUS_UNSUCCESSFUL;
1934 if (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result) != 0) {
1935 DEBUG(0,("ldapsam_add_sam_account: User '%s' already in the base, with samba attributes\n",
1937 ldap_msgfree(result);
1938 TALLOC_FREE( attr_list );
1939 return NT_STATUS_UNSUCCESSFUL;
1941 ldap_msgfree(result);
1944 if (element_is_set_or_changed(newpwd, PDB_USERSID)) {
1945 rc = ldapsam_get_ldap_user_by_sid(ldap_state,
1947 if (rc == LDAP_SUCCESS) {
1948 if (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result) != 0) {
1949 DEBUG(0,("ldapsam_add_sam_account: SID '%s' already in the base, with samba attributes\n",
1950 sid_to_string(sid_string, sid)));
1951 TALLOC_FREE( attr_list );
1952 ldap_msgfree(result);
1953 return NT_STATUS_UNSUCCESSFUL;
1955 ldap_msgfree(result);
1959 /* does the entry already exist but without a samba attributes?
1960 we need to return the samba attributes here */
1962 escape_user = escape_ldap_string_alloc( username );
1963 pstrcpy( filter, "(uid=%u)" );
1964 all_string_sub( filter, "%u", escape_user, sizeof(filter) );
1965 SAFE_FREE( escape_user );
1967 rc = smbldap_search_suffix(ldap_state->smbldap_state,
1968 filter, attr_list, &result);
1969 if ( rc != LDAP_SUCCESS ) {
1970 TALLOC_FREE( attr_list );
1971 return NT_STATUS_UNSUCCESSFUL;
1974 num_result = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
1976 if (num_result > 1) {
1977 DEBUG (0, ("ldapsam_add_sam_account: More than one user with that uid exists: bailing out!\n"));
1978 TALLOC_FREE( attr_list );
1979 ldap_msgfree(result);
1980 return NT_STATUS_UNSUCCESSFUL;
1983 /* Check if we need to update an existing entry */
1984 if (num_result == 1) {
1987 DEBUG(3,("ldapsam_add_sam_account: User exists without samba attributes: adding them\n"));
1988 ldap_op = LDAP_MOD_REPLACE;
1989 entry = ldap_first_entry (ldap_state->smbldap_state->ldap_struct, result);
1990 tmp = smbldap_get_dn (ldap_state->smbldap_state->ldap_struct, entry);
1992 TALLOC_FREE( attr_list );
1993 ldap_msgfree(result);
1994 return NT_STATUS_UNSUCCESSFUL;
1996 slprintf (dn, sizeof (dn) - 1, "%s", tmp);
1999 } else if (ldap_state->schema_ver == SCHEMAVER_SAMBASAMACCOUNT) {
2001 /* There might be a SID for this account already - say an idmap entry */
2003 pstr_sprintf(filter, "(&(%s=%s)(|(objectClass=%s)(objectClass=%s)))",
2004 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID),
2005 sid_to_string(sid_string, sid),
2006 LDAP_OBJ_IDMAP_ENTRY,
2007 LDAP_OBJ_SID_ENTRY);
2009 /* free old result before doing a new search */
2010 if (result != NULL) {
2011 ldap_msgfree(result);
2014 rc = smbldap_search_suffix(ldap_state->smbldap_state,
2015 filter, attr_list, &result);
2017 if ( rc != LDAP_SUCCESS ) {
2018 TALLOC_FREE( attr_list );
2019 return NT_STATUS_UNSUCCESSFUL;
2022 num_result = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
2024 if (num_result > 1) {
2025 DEBUG (0, ("ldapsam_add_sam_account: More than one user with specified Sid exists: bailing out!\n"));
2026 TALLOC_FREE( attr_list );
2027 ldap_msgfree(result);
2028 return NT_STATUS_UNSUCCESSFUL;
2031 /* Check if we need to update an existing entry */
2032 if (num_result == 1) {
2035 DEBUG(3,("ldapsam_add_sam_account: User exists without samba attributes: adding them\n"));
2036 ldap_op = LDAP_MOD_REPLACE;
2037 entry = ldap_first_entry (ldap_state->smbldap_state->ldap_struct, result);
2038 tmp = smbldap_get_dn (ldap_state->smbldap_state->ldap_struct, entry);
2040 TALLOC_FREE( attr_list );
2041 ldap_msgfree(result);
2042 return NT_STATUS_UNSUCCESSFUL;
2044 slprintf (dn, sizeof (dn) - 1, "%s", tmp);
2049 TALLOC_FREE( attr_list );
2051 if (num_result == 0) {
2052 /* Check if we need to add an entry */
2053 DEBUG(3,("ldapsam_add_sam_account: Adding new user\n"));
2054 ldap_op = LDAP_MOD_ADD;
2055 if (username[strlen(username)-1] == '$') {
2056 slprintf (dn, sizeof (dn) - 1, "uid=%s,%s", username, lp_ldap_machine_suffix ());
2058 slprintf (dn, sizeof (dn) - 1, "uid=%s,%s", username, lp_ldap_user_suffix ());
2062 if (!init_ldap_from_sam(ldap_state, entry, &mods, newpwd,
2063 element_is_set_or_changed)) {
2064 DEBUG(0, ("ldapsam_add_sam_account: init_ldap_from_sam failed!\n"));
2065 ldap_msgfree(result);
2067 ldap_mods_free(mods,True);
2068 return NT_STATUS_UNSUCCESSFUL;
2071 ldap_msgfree(result);
2074 DEBUG(0,("ldapsam_add_sam_account: mods is empty: nothing to add for user: %s\n",pdb_get_username(newpwd)));
2075 return NT_STATUS_UNSUCCESSFUL;
2077 switch ( ldap_state->schema_ver ) {
2078 case SCHEMAVER_SAMBAACCOUNT:
2079 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_SAMBAACCOUNT);
2081 case SCHEMAVER_SAMBASAMACCOUNT:
2082 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_SAMBASAMACCOUNT);
2085 DEBUG(0,("ldapsam_add_sam_account: invalid schema version specified\n"));
2089 ret = ldapsam_modify_entry(my_methods,newpwd,dn,mods,ldap_op, element_is_set_or_changed);
2090 if (!NT_STATUS_IS_OK(ret)) {
2091 DEBUG(0,("ldapsam_add_sam_account: failed to modify/add user with uid = %s (dn = %s)\n",
2092 pdb_get_username(newpwd),dn));
2093 ldap_mods_free(mods, True);
2097 DEBUG(2,("ldapsam_add_sam_account: added: uid == %s in the LDAP database\n", pdb_get_username(newpwd)));
2098 ldap_mods_free(mods, True);
2100 return NT_STATUS_OK;
2103 /**********************************************************************
2104 *********************************************************************/
2106 static int ldapsam_search_one_group (struct ldapsam_privates *ldap_state,
2108 LDAPMessage ** result)
2110 int scope = LDAP_SCOPE_SUBTREE;
2112 const char **attr_list;
2114 attr_list = get_attr_list(NULL, groupmap_attr_list);
2115 rc = smbldap_search(ldap_state->smbldap_state,
2116 lp_ldap_group_suffix (), scope,
2117 filter, attr_list, 0, result);
2118 TALLOC_FREE(attr_list);
2123 /**********************************************************************
2124 *********************************************************************/
2126 static BOOL init_group_from_ldap(struct ldapsam_privates *ldap_state,
2127 GROUP_MAP *map, LDAPMessage *entry)
2131 if (ldap_state == NULL || map == NULL || entry == NULL ||
2132 ldap_state->smbldap_state->ldap_struct == NULL) {
2133 DEBUG(0, ("init_group_from_ldap: NULL parameters found!\n"));
2137 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
2138 get_attr_key2string(groupmap_attr_list, LDAP_ATTR_GIDNUMBER), temp)) {
2139 DEBUG(0, ("init_group_from_ldap: Mandatory attribute %s not found\n",
2140 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GIDNUMBER)));
2143 DEBUG(2, ("init_group_from_ldap: Entry found for group: %s\n", temp));
2145 map->gid = (gid_t)atol(temp);
2147 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
2148 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GROUP_SID), temp)) {
2149 DEBUG(0, ("init_group_from_ldap: Mandatory attribute %s not found\n",
2150 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GROUP_SID)));
2154 if (!string_to_sid(&map->sid, temp)) {
2155 DEBUG(1, ("SID string [%s] could not be read as a valid SID\n", temp));
2159 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
2160 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GROUP_TYPE), temp)) {
2161 DEBUG(0, ("init_group_from_ldap: Mandatory attribute %s not found\n",
2162 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GROUP_TYPE)));
2165 map->sid_name_use = (enum lsa_SidType)atol(temp);
2167 if ((map->sid_name_use < SID_NAME_USER) ||
2168 (map->sid_name_use > SID_NAME_UNKNOWN)) {
2169 DEBUG(0, ("init_group_from_ldap: Unknown Group type: %d\n", map->sid_name_use));
2173 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
2174 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_DISPLAY_NAME), temp)) {
2176 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
2177 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_CN), temp))
2179 DEBUG(0, ("init_group_from_ldap: Attributes cn not found either \
2180 for gidNumber(%lu)\n",(unsigned long)map->gid));
2184 fstrcpy(map->nt_name, temp);
2186 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
2187 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_DESC), temp)) {
2190 fstrcpy(map->comment, temp);
2192 if (lp_parm_bool(-1, "ldapsam", "trusted", False)) {
2193 store_gid_sid_cache(&map->sid, map->gid);
2199 /**********************************************************************
2200 *********************************************************************/
2202 static NTSTATUS ldapsam_getgroup(struct pdb_methods *methods,
2206 struct ldapsam_privates *ldap_state =
2207 (struct ldapsam_privates *)methods->private_data;
2208 LDAPMessage *result = NULL;
2209 LDAPMessage *entry = NULL;
2212 if (ldapsam_search_one_group(ldap_state, filter, &result)
2214 return NT_STATUS_NO_SUCH_GROUP;
2217 count = ldap_count_entries(priv2ld(ldap_state), result);
2220 DEBUG(4, ("ldapsam_getgroup: Did not find group\n"));
2221 ldap_msgfree(result);
2222 return NT_STATUS_NO_SUCH_GROUP;
2226 DEBUG(1, ("ldapsam_getgroup: Duplicate entries for filter %s: "
2227 "count=%d\n", filter, count));
2228 ldap_msgfree(result);
2229 return NT_STATUS_NO_SUCH_GROUP;
2232 entry = ldap_first_entry(priv2ld(ldap_state), result);
2235 ldap_msgfree(result);
2236 return NT_STATUS_UNSUCCESSFUL;
2239 if (!init_group_from_ldap(ldap_state, map, entry)) {
2240 DEBUG(1, ("ldapsam_getgroup: init_group_from_ldap failed for "
2241 "group filter %s\n", filter));
2242 ldap_msgfree(result);
2243 return NT_STATUS_NO_SUCH_GROUP;
2246 ldap_msgfree(result);
2247 return NT_STATUS_OK;
2250 /**********************************************************************
2251 *********************************************************************/
2253 static NTSTATUS ldapsam_getgrsid(struct pdb_methods *methods, GROUP_MAP *map,
2258 pstr_sprintf(filter, "(&(objectClass=%s)(%s=%s))",
2260 get_attr_key2string(groupmap_attr_list, LDAP_ATTR_GROUP_SID),
2261 sid_string_static(&sid));
2263 return ldapsam_getgroup(methods, filter, map);
2266 /**********************************************************************
2267 *********************************************************************/
2269 static NTSTATUS ldapsam_getgrgid(struct pdb_methods *methods, GROUP_MAP *map,
2274 pstr_sprintf(filter, "(&(objectClass=%s)(%s=%lu))",
2276 get_attr_key2string(groupmap_attr_list, LDAP_ATTR_GIDNUMBER),
2277 (unsigned long)gid);
2279 return ldapsam_getgroup(methods, filter, map);
2282 /**********************************************************************
2283 *********************************************************************/
2285 static NTSTATUS ldapsam_getgrnam(struct pdb_methods *methods, GROUP_MAP *map,
2289 char *escape_name = escape_ldap_string_alloc(name);
2292 return NT_STATUS_NO_MEMORY;
2295 pstr_sprintf(filter, "(&(objectClass=%s)(|(%s=%s)(%s=%s)))",
2297 get_attr_key2string(groupmap_attr_list, LDAP_ATTR_DISPLAY_NAME), escape_name,
2298 get_attr_key2string(groupmap_attr_list, LDAP_ATTR_CN), escape_name);
2300 SAFE_FREE(escape_name);
2302 return ldapsam_getgroup(methods, filter, map);
2305 static BOOL ldapsam_extract_rid_from_entry(LDAP *ldap_struct,
2307 const DOM_SID *domain_sid,
2313 if (!smbldap_get_single_attribute(ldap_struct, entry, "sambaSID",
2314 str, sizeof(str)-1)) {
2315 DEBUG(10, ("Could not find sambaSID attribute\n"));
2319 if (!string_to_sid(&sid, str)) {
2320 DEBUG(10, ("Could not convert string %s to sid\n", str));
2324 if (sid_compare_domain(&sid, domain_sid) != 0) {
2325 DEBUG(10, ("SID %s is not in expected domain %s\n",
2326 str, sid_string_static(domain_sid)));
2330 if (!sid_peek_rid(&sid, rid)) {
2331 DEBUG(10, ("Could not peek into RID\n"));
2338 static NTSTATUS ldapsam_enum_group_members(struct pdb_methods *methods,
2339 TALLOC_CTX *mem_ctx,
2340 const DOM_SID *group,
2341 uint32 **pp_member_rids,
2342 size_t *p_num_members)
2344 struct ldapsam_privates *ldap_state =
2345 (struct ldapsam_privates *)methods->private_data;
2346 struct smbldap_state *conn = ldap_state->smbldap_state;
2347 const char *id_attrs[] = { "memberUid", "gidNumber", NULL };
2348 const char *sid_attrs[] = { "sambaSID", NULL };
2349 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
2350 LDAPMessage *result = NULL;
2353 char **values = NULL;
2358 *pp_member_rids = NULL;
2361 filter = talloc_asprintf(mem_ctx,
2362 "(&(objectClass=%s)"
2365 LDAP_OBJ_POSIXGROUP,
2367 sid_string_static(group));
2368 if (filter == NULL) {
2369 ret = NT_STATUS_NO_MEMORY;
2373 rc = smbldap_search(conn, lp_ldap_group_suffix(),
2374 LDAP_SCOPE_SUBTREE, filter, id_attrs, 0,
2377 if (rc != LDAP_SUCCESS)
2380 talloc_autofree_ldapmsg(mem_ctx, result);
2382 count = ldap_count_entries(conn->ldap_struct, result);
2385 DEBUG(1, ("Found more than one groupmap entry for %s\n",
2386 sid_string_static(group)));
2387 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2392 ret = NT_STATUS_NO_SUCH_GROUP;
2396 entry = ldap_first_entry(conn->ldap_struct, result);
2400 gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", mem_ctx);
2402 DEBUG (0, ("ldapsam_enum_group_members: Unable to find the group's gid!\n"));
2403 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2407 values = ldap_get_values(conn->ldap_struct, entry, "memberUid");
2411 filter = talloc_asprintf(mem_ctx, "(&(objectClass=%s)(|", LDAP_OBJ_SAMBASAMACCOUNT);
2412 if (filter == NULL) {
2413 ret = NT_STATUS_NO_MEMORY;
2417 for (memberuid = values; *memberuid != NULL; memberuid += 1) {
2418 filter = talloc_asprintf_append(filter, "(uid=%s)", *memberuid);
2419 if (filter == NULL) {
2420 ret = NT_STATUS_NO_MEMORY;
2425 filter = talloc_asprintf_append(filter, "))");
2426 if (filter == NULL) {
2427 ret = NT_STATUS_NO_MEMORY;
2431 rc = smbldap_search(conn, lp_ldap_user_suffix(),
2432 LDAP_SCOPE_SUBTREE, filter, sid_attrs, 0,
2435 if (rc != LDAP_SUCCESS)
2438 count = ldap_count_entries(conn->ldap_struct, result);
2439 DEBUG(10,("ldapsam_enum_group_members: found %d accounts\n", count));
2441 talloc_autofree_ldapmsg(mem_ctx, result);
2443 for (entry = ldap_first_entry(conn->ldap_struct, result);
2445 entry = ldap_next_entry(conn->ldap_struct, entry))
2451 sidstr = smbldap_talloc_single_attribute(conn->ldap_struct,
2455 DEBUG(0, ("Severe DB error, sambaSamAccount can't miss "
2456 "the sambaSID attribute\n"));
2457 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2461 if (!string_to_sid(&sid, sidstr))
2464 if (!sid_check_is_in_our_domain(&sid)) {
2465 DEBUG(0, ("Inconsistent SAM -- group member uid not "
2466 "in our domain\n"));
2467 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2471 sid_peek_rid(&sid, &rid);
2473 if (!add_rid_to_array_unique(mem_ctx, rid, pp_member_rids,
2475 ret = NT_STATUS_NO_MEMORY;
2481 filter = talloc_asprintf(mem_ctx,
2482 "(&(objectClass=%s)"
2484 LDAP_OBJ_SAMBASAMACCOUNT,
2487 rc = smbldap_search(conn, lp_ldap_user_suffix(),
2488 LDAP_SCOPE_SUBTREE, filter, sid_attrs, 0,
2491 if (rc != LDAP_SUCCESS)
2494 talloc_autofree_ldapmsg(mem_ctx, result);
2496 for (entry = ldap_first_entry(conn->ldap_struct, result);
2498 entry = ldap_next_entry(conn->ldap_struct, entry))
2502 if (!ldapsam_extract_rid_from_entry(conn->ldap_struct,
2504 get_global_sam_sid(),
2506 DEBUG(0, ("Severe DB error, sambaSamAccount can't miss "
2507 "the sambaSID attribute\n"));
2508 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2512 if (!add_rid_to_array_unique(mem_ctx, rid, pp_member_rids,
2514 ret = NT_STATUS_NO_MEMORY;
2524 ldap_value_free(values);
2529 static NTSTATUS ldapsam_enum_group_memberships(struct pdb_methods *methods,
2530 TALLOC_CTX *mem_ctx,
2534 size_t *p_num_groups)
2536 struct ldapsam_privates *ldap_state =
2537 (struct ldapsam_privates *)methods->private_data;
2538 struct smbldap_state *conn = ldap_state->smbldap_state;
2540 const char *attrs[] = { "gidNumber", "sambaSID", NULL };
2543 LDAPMessage *result = NULL;
2545 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
2546 size_t num_sids, num_gids;
2548 gid_t primary_gid = -1;
2553 if (pdb_get_username(user) == NULL) {
2554 return NT_STATUS_INVALID_PARAMETER;
2557 escape_name = escape_ldap_string_alloc(pdb_get_username(user));
2558 if (escape_name == NULL)
2559 return NT_STATUS_NO_MEMORY;
2561 /* retrieve the users primary gid */
2562 filter = talloc_asprintf(mem_ctx,
2563 "(&(objectClass=%s)(uid=%s))",
2564 LDAP_OBJ_SAMBASAMACCOUNT,
2566 if (filter == NULL) {
2567 ret = NT_STATUS_NO_MEMORY;
2571 rc = smbldap_search(conn, lp_ldap_user_suffix(),
2572 LDAP_SCOPE_SUBTREE, filter, attrs, 0, &result);
2574 if (rc != LDAP_SUCCESS)
2577 talloc_autofree_ldapmsg(mem_ctx, result);
2579 count = ldap_count_entries(priv2ld(ldap_state), result);
2583 DEBUG(1, ("User account [%s] not found!\n", pdb_get_username(user)));
2584 ret = NT_STATUS_NO_SUCH_USER;
2587 entry = ldap_first_entry(priv2ld(ldap_state), result);
2589 gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", mem_ctx);
2591 DEBUG (1, ("Unable to find the member's gid!\n"));
2592 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2595 primary_gid = strtoul(gidstr, NULL, 10);
2598 DEBUG(1, ("found more than one account with the same user name ?!\n"));
2599 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2603 filter = talloc_asprintf(mem_ctx,
2604 "(&(objectClass=%s)(|(memberUid=%s)(gidNumber=%d)))",
2605 LDAP_OBJ_POSIXGROUP, escape_name, primary_gid);
2606 if (filter == NULL) {
2607 ret = NT_STATUS_NO_MEMORY;
2611 rc = smbldap_search(conn, lp_ldap_group_suffix(),
2612 LDAP_SCOPE_SUBTREE, filter, attrs, 0, &result);
2614 if (rc != LDAP_SUCCESS)
2617 talloc_autofree_ldapmsg(mem_ctx, result);
2625 /* We need to add the primary group as the first gid/sid */
2627 if (!add_gid_to_array_unique(mem_ctx, primary_gid, pp_gids, &num_gids)) {
2628 ret = NT_STATUS_NO_MEMORY;
2632 /* This sid will be replaced later */
2634 if (!add_sid_to_array_unique(mem_ctx, &global_sid_NULL, pp_sids, &num_sids)) {
2635 ret = NT_STATUS_NO_MEMORY;
2639 for (entry = ldap_first_entry(conn->ldap_struct, result);
2641 entry = ldap_next_entry(conn->ldap_struct, entry))
2648 if (!smbldap_get_single_attribute(conn->ldap_struct,
2650 str, sizeof(str)-1))
2653 if (!string_to_sid(&sid, str))
2656 if (!smbldap_get_single_attribute(conn->ldap_struct,
2658 str, sizeof(str)-1))
2661 gid = strtoul(str, &end, 10);
2663 if (PTR_DIFF(end, str) != strlen(str))
2666 if (gid == primary_gid) {
2667 sid_copy(&(*pp_sids)[0], &sid);
2669 if (!add_gid_to_array_unique(mem_ctx, gid, pp_gids,
2671 ret = NT_STATUS_NO_MEMORY;
2674 if (!add_sid_to_array_unique(mem_ctx, &sid, pp_sids,
2676 ret = NT_STATUS_NO_MEMORY;
2682 if (sid_compare(&global_sid_NULL, &(*pp_sids)[0]) == 0) {
2683 DEBUG(3, ("primary group of [%s] not found\n",
2684 pdb_get_username(user)));
2688 *p_num_groups = num_sids;
2694 SAFE_FREE(escape_name);
2698 /**********************************************************************
2699 * Augment a posixGroup object with a sambaGroupMapping domgroup
2700 *********************************************************************/
2702 static NTSTATUS ldapsam_map_posixgroup(TALLOC_CTX *mem_ctx,
2703 struct ldapsam_privates *ldap_state,
2706 const char *filter, *dn;
2707 LDAPMessage *msg, *entry;
2711 filter = talloc_asprintf(mem_ctx,
2712 "(&(objectClass=posixGroup)(gidNumber=%u))",
2714 if (filter == NULL) {
2715 return NT_STATUS_NO_MEMORY;
2718 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter,
2719 get_attr_list(mem_ctx, groupmap_attr_list),
2721 talloc_autofree_ldapmsg(mem_ctx, msg);
2723 if ((rc != LDAP_SUCCESS) ||
2724 (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, msg) != 1) ||
2725 ((entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, msg)) == NULL)) {
2726 return NT_STATUS_NO_SUCH_GROUP;
2729 dn = smbldap_talloc_dn(mem_ctx, ldap_state->smbldap_state->ldap_struct, entry);
2731 return NT_STATUS_NO_MEMORY;
2735 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass",
2736 "sambaGroupMapping");
2737 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "sambaSid",
2738 sid_string_static(&map->sid));
2739 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "sambaGroupType",
2740 talloc_asprintf(mem_ctx, "%d", map->sid_name_use));
2741 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "displayName",
2743 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "description",
2745 talloc_autofree_ldapmod(mem_ctx, mods);
2747 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
2748 if (rc != LDAP_SUCCESS) {
2749 return NT_STATUS_ACCESS_DENIED;
2752 return NT_STATUS_OK;
2755 static NTSTATUS ldapsam_add_group_mapping_entry(struct pdb_methods *methods,
2758 struct ldapsam_privates *ldap_state =
2759 (struct ldapsam_privates *)methods->private_data;
2760 LDAPMessage *msg = NULL;
2761 LDAPMod **mods = NULL;
2762 const char *attrs[] = { NULL };
2766 TALLOC_CTX *mem_ctx;
2773 mem_ctx = talloc_new(NULL);
2774 if (mem_ctx == NULL) {
2775 DEBUG(0, ("talloc_new failed\n"));
2776 return NT_STATUS_NO_MEMORY;
2779 filter = talloc_asprintf(mem_ctx, "(sambaSid=%s)",
2780 sid_string_static(&map->sid));
2781 if (filter == NULL) {
2782 result = NT_STATUS_NO_MEMORY;
2786 rc = smbldap_search(ldap_state->smbldap_state, lp_ldap_suffix(),
2787 LDAP_SCOPE_SUBTREE, filter, attrs, True, &msg);
2788 talloc_autofree_ldapmsg(mem_ctx, msg);
2790 if ((rc == LDAP_SUCCESS) &&
2791 (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, msg) > 0)) {
2793 DEBUG(3, ("SID %s already present in LDAP, refusing to add "
2794 "group mapping entry\n",
2795 sid_string_static(&map->sid)));
2796 result = NT_STATUS_GROUP_EXISTS;
2800 switch (map->sid_name_use) {
2802 case SID_NAME_DOM_GRP:
2803 /* To map a domain group we need to have a posix group
2805 result = ldapsam_map_posixgroup(mem_ctx, ldap_state, map);
2809 case SID_NAME_ALIAS:
2810 if (!sid_check_is_in_our_domain(&map->sid)
2811 && !sid_check_is_in_builtin(&map->sid) )
2813 DEBUG(3, ("Refusing to map sid %s as an alias, not in our domain\n",
2814 sid_string_static(&map->sid)));
2815 result = NT_STATUS_INVALID_PARAMETER;
2821 DEBUG(3, ("Got invalid use '%s' for mapping\n",
2822 sid_type_lookup(map->sid_name_use)));
2823 result = NT_STATUS_INVALID_PARAMETER;
2827 /* Domain groups have been mapped in a separate routine, we have to
2828 * create an alias now */
2830 if (map->gid == -1) {
2831 DEBUG(10, ("Refusing to map gid==-1\n"));
2832 result = NT_STATUS_INVALID_PARAMETER;
2836 if (pdb_gid_to_sid(map->gid, &sid)) {
2837 DEBUG(3, ("Gid %d is already mapped to SID %s, refusing to "
2838 "add\n", map->gid, sid_string_static(&sid)));
2839 result = NT_STATUS_GROUP_EXISTS;
2843 /* Ok, enough checks done. It's still racy to go ahead now, but that's
2844 * the best we can get out of LDAP. */
2846 dn = talloc_asprintf(mem_ctx, "sambaSid=%s,%s",
2847 sid_string_static(&map->sid),
2848 lp_ldap_group_suffix());
2850 result = NT_STATUS_NO_MEMORY;
2856 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "objectClass",
2858 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "objectClass",
2859 "sambaGroupMapping");
2861 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "sambaSid",
2862 sid_string_static(&map->sid));
2863 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "sambaGroupType",
2864 talloc_asprintf(mem_ctx, "%d", map->sid_name_use));
2865 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "displayName",
2867 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "description",
2869 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "gidNumber",
2870 talloc_asprintf(mem_ctx, "%u", map->gid));
2871 talloc_autofree_ldapmod(mem_ctx, mods);
2873 rc = smbldap_add(ldap_state->smbldap_state, dn, mods);
2875 result = (rc == LDAP_SUCCESS) ?
2876 NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
2879 TALLOC_FREE(mem_ctx);
2883 /**********************************************************************
2884 * Update a group mapping entry. We're quite strict about what can be changed:
2885 * Only the description and displayname may be changed. It simply does not
2886 * make any sense to change the SID, gid or the type in a mapping.
2887 *********************************************************************/
2889 static NTSTATUS ldapsam_update_group_mapping_entry(struct pdb_methods *methods,
2892 struct ldapsam_privates *ldap_state =
2893 (struct ldapsam_privates *)methods->private_data;
2895 const char *filter, *dn;
2896 LDAPMessage *msg = NULL;
2897 LDAPMessage *entry = NULL;
2898 LDAPMod **mods = NULL;
2899 TALLOC_CTX *mem_ctx;
2902 mem_ctx = talloc_new(NULL);
2903 if (mem_ctx == NULL) {
2904 DEBUG(0, ("talloc_new failed\n"));
2905 return NT_STATUS_NO_MEMORY;
2908 /* Make 100% sure that sid, gid and type are not changed by looking up
2909 * exactly the values we're given in LDAP. */
2911 filter = talloc_asprintf(mem_ctx, "(&(objectClass=%s)"
2912 "(sambaSid=%s)(gidNumber=%u)"
2913 "(sambaGroupType=%d))",
2915 sid_string_static(&map->sid), map->gid,
2917 if (filter == NULL) {
2918 result = NT_STATUS_NO_MEMORY;
2922 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter,
2923 get_attr_list(mem_ctx, groupmap_attr_list),
2925 talloc_autofree_ldapmsg(mem_ctx, msg);
2927 if ((rc != LDAP_SUCCESS) ||
2928 (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, msg) != 1) ||
2929 ((entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, msg)) == NULL)) {
2930 result = NT_STATUS_NO_SUCH_GROUP;
2934 dn = smbldap_talloc_dn(mem_ctx, ldap_state->smbldap_state->ldap_struct, entry);
2937 result = NT_STATUS_NO_MEMORY;
2942 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "displayName",
2944 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "description",
2946 talloc_autofree_ldapmod(mem_ctx, mods);
2949 DEBUG(4, ("ldapsam_update_group_mapping_entry: mods is empty: "
2950 "nothing to do\n"));
2951 result = NT_STATUS_OK;
2955 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
2957 if (rc != LDAP_SUCCESS) {
2958 result = NT_STATUS_ACCESS_DENIED;
2962 DEBUG(2, ("ldapsam_update_group_mapping_entry: successfully modified "
2963 "group %lu in LDAP\n", (unsigned long)map->gid));
2965 result = NT_STATUS_OK;
2968 TALLOC_FREE(mem_ctx);
2972 /**********************************************************************
2973 *********************************************************************/
2975 static NTSTATUS ldapsam_delete_group_mapping_entry(struct pdb_methods *methods,
2978 struct ldapsam_privates *priv =
2979 (struct ldapsam_privates *)methods->private_data;
2980 LDAPMessage *msg, *entry;
2983 TALLOC_CTX *mem_ctx;
2986 mem_ctx = talloc_new(NULL);
2987 if (mem_ctx == NULL) {
2988 DEBUG(0, ("talloc_new failed\n"));
2989 return NT_STATUS_NO_MEMORY;
2992 filter = talloc_asprintf(mem_ctx, "(&(objectClass=%s)(%s=%s))",
2993 LDAP_OBJ_GROUPMAP, LDAP_ATTRIBUTE_SID,
2994 sid_string_static(&sid));
2995 if (filter == NULL) {
2996 result = NT_STATUS_NO_MEMORY;
2999 rc = smbldap_search_suffix(priv->smbldap_state, filter,
3000 get_attr_list(mem_ctx, groupmap_attr_list),
3002 talloc_autofree_ldapmsg(mem_ctx, msg);
3004 if ((rc != LDAP_SUCCESS) ||
3005 (ldap_count_entries(priv2ld(priv), msg) != 1) ||
3006 ((entry = ldap_first_entry(priv2ld(priv), msg)) == NULL)) {
3007 result = NT_STATUS_NO_SUCH_GROUP;
3011 rc = ldapsam_delete_entry(priv, mem_ctx, entry, LDAP_OBJ_GROUPMAP,
3012 get_attr_list(mem_ctx,
3013 groupmap_attr_list_to_delete));
3015 if ((rc == LDAP_NAMING_VIOLATION) ||
3016 (rc == LDAP_OBJECT_CLASS_VIOLATION)) {
3017 const char *attrs[] = { "sambaGroupType", "description",
3018 "displayName", "sambaSIDList",
3021 /* Second try. Don't delete the sambaSID attribute, this is
3022 for "old" entries that are tacked on a winbind
3025 rc = ldapsam_delete_entry(priv, mem_ctx, entry,
3026 LDAP_OBJ_GROUPMAP, attrs);
3029 if ((rc == LDAP_NAMING_VIOLATION) ||
3030 (rc == LDAP_OBJECT_CLASS_VIOLATION)) {
3031 const char *attrs[] = { "sambaGroupType", "description",
3032 "displayName", "sambaSIDList",
3033 "gidNumber", NULL };
3035 /* Third try. This is a post-3.0.21 alias (containing only
3036 * sambaSidEntry and sambaGroupMapping classes), we also have
3037 * to delete the gidNumber attribute, only the sambaSidEntry
3040 rc = ldapsam_delete_entry(priv, mem_ctx, entry,
3041 LDAP_OBJ_GROUPMAP, attrs);
3044 result = (rc == LDAP_SUCCESS) ? NT_STATUS_OK : NT_STATUS_UNSUCCESSFUL;
3047 TALLOC_FREE(mem_ctx);
3051 /**********************************************************************
3052 *********************************************************************/
3054 static NTSTATUS ldapsam_setsamgrent(struct pdb_methods *my_methods,
3057 struct ldapsam_privates *ldap_state =
3058 (struct ldapsam_privates *)my_methods->private_data;
3061 const char **attr_list;
3063 pstr_sprintf( filter, "(objectclass=%s)", LDAP_OBJ_GROUPMAP);
3064 attr_list = get_attr_list( NULL, groupmap_attr_list );
3065 rc = smbldap_search(ldap_state->smbldap_state, lp_ldap_group_suffix(),
3066 LDAP_SCOPE_SUBTREE, filter,
3067 attr_list, 0, &ldap_state->result);
3068 TALLOC_FREE(attr_list);
3070 if (rc != LDAP_SUCCESS) {
3071 DEBUG(0, ("ldapsam_setsamgrent: LDAP search failed: %s\n",
3072 ldap_err2string(rc)));
3073 DEBUG(3, ("ldapsam_setsamgrent: Query was: %s, %s\n",
3074 lp_ldap_group_suffix(), filter));
3075 ldap_msgfree(ldap_state->result);
3076 ldap_state->result = NULL;
3077 return NT_STATUS_UNSUCCESSFUL;
3080 DEBUG(2, ("ldapsam_setsamgrent: %d entries in the base!\n",
3081 ldap_count_entries(ldap_state->smbldap_state->ldap_struct,
3082 ldap_state->result)));
3085 ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
3086 ldap_state->result);
3087 ldap_state->index = 0;
3089 return NT_STATUS_OK;
3092 /**********************************************************************
3093 *********************************************************************/
3095 static void ldapsam_endsamgrent(struct pdb_methods *my_methods)
3097 ldapsam_endsampwent(my_methods);
3100 /**********************************************************************
3101 *********************************************************************/
3103 static NTSTATUS ldapsam_getsamgrent(struct pdb_methods *my_methods,
3106 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
3107 struct ldapsam_privates *ldap_state =
3108 (struct ldapsam_privates *)my_methods->private_data;
3112 if (!ldap_state->entry)
3115 ldap_state->index++;
3116 bret = init_group_from_ldap(ldap_state, map,
3120 ldap_next_entry(ldap_state->smbldap_state->ldap_struct,
3124 return NT_STATUS_OK;
3127 /**********************************************************************
3128 *********************************************************************/
3130 static NTSTATUS ldapsam_enum_group_mapping(struct pdb_methods *methods,
3131 const DOM_SID *domsid, enum lsa_SidType sid_name_use,
3132 GROUP_MAP **pp_rmap,
3133 size_t *p_num_entries,
3142 if (!NT_STATUS_IS_OK(ldapsam_setsamgrent(methods, False))) {
3143 DEBUG(0, ("ldapsam_enum_group_mapping: Unable to open "
3145 return NT_STATUS_ACCESS_DENIED;
3148 while (NT_STATUS_IS_OK(ldapsam_getsamgrent(methods, &map))) {
3149 if (sid_name_use != SID_NAME_UNKNOWN &&
3150 sid_name_use != map.sid_name_use) {
3151 DEBUG(11,("ldapsam_enum_group_mapping: group %s is "
3152 "not of the requested type\n", map.nt_name));
3155 if (unix_only==ENUM_ONLY_MAPPED && map.gid==-1) {
3156 DEBUG(11,("ldapsam_enum_group_mapping: group %s is "
3157 "non mapped\n", map.nt_name));
3161 (*pp_rmap)=SMB_REALLOC_ARRAY((*pp_rmap), GROUP_MAP, entries+1);
3163 DEBUG(0,("ldapsam_enum_group_mapping: Unable to "
3164 "enlarge group map!\n"));
3165 return NT_STATUS_UNSUCCESSFUL;
3168 (*pp_rmap)[entries] = map;
3173 ldapsam_endsamgrent(methods);
3175 *p_num_entries = entries;
3177 return NT_STATUS_OK;
3180 static NTSTATUS ldapsam_modify_aliasmem(struct pdb_methods *methods,
3181 const DOM_SID *alias,
3182 const DOM_SID *member,
3185 struct ldapsam_privates *ldap_state =
3186 (struct ldapsam_privates *)methods->private_data;
3188 LDAPMessage *result = NULL;
3189 LDAPMessage *entry = NULL;
3191 LDAPMod **mods = NULL;
3193 enum lsa_SidType type = SID_NAME_USE_NONE;
3197 if (sid_check_is_in_builtin(alias)) {
3198 type = SID_NAME_ALIAS;
3201 if (sid_check_is_in_our_domain(alias)) {
3202 type = SID_NAME_ALIAS;
3205 if (type == SID_NAME_USE_NONE) {
3206 DEBUG(5, ("SID %s is neither in builtin nor in our domain!\n",
3207 sid_string_static(alias)));
3208 return NT_STATUS_NO_SUCH_ALIAS;
3211 pstr_sprintf(filter,
3212 "(&(objectClass=%s)(sambaSid=%s)(sambaGroupType=%d))",
3213 LDAP_OBJ_GROUPMAP, sid_string_static(alias),
3216 if (ldapsam_search_one_group(ldap_state, filter,
3217 &result) != LDAP_SUCCESS)
3218 return NT_STATUS_NO_SUCH_ALIAS;
3220 count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct,
3224 DEBUG(4, ("ldapsam_modify_aliasmem: Did not find alias\n"));
3225 ldap_msgfree(result);
3226 return NT_STATUS_NO_SUCH_ALIAS;
3230 DEBUG(1, ("ldapsam_modify_aliasmem: Duplicate entries for "
3231 "filter %s: count=%d\n", filter, count));
3232 ldap_msgfree(result);
3233 return NT_STATUS_NO_SUCH_ALIAS;
3236 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
3240 ldap_msgfree(result);
3241 return NT_STATUS_UNSUCCESSFUL;
3244 dn = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
3246 ldap_msgfree(result);
3247 return NT_STATUS_UNSUCCESSFUL;
3250 smbldap_set_mod(&mods, modop,
3251 get_attr_key2string(groupmap_attr_list,
3252 LDAP_ATTR_SID_LIST),
3253 sid_string_static(member));
3255 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
3257 ldap_mods_free(mods, True);
3258 ldap_msgfree(result);
3261 if (rc == LDAP_TYPE_OR_VALUE_EXISTS) {
3262 return NT_STATUS_MEMBER_IN_ALIAS;
3265 if (rc == LDAP_NO_SUCH_ATTRIBUTE) {
3266 return NT_STATUS_MEMBER_NOT_IN_ALIAS;
3269 if (rc != LDAP_SUCCESS) {
3270 return NT_STATUS_UNSUCCESSFUL;
3273 return NT_STATUS_OK;
3276 static NTSTATUS ldapsam_add_aliasmem(struct pdb_methods *methods,
3277 const DOM_SID *alias,
3278 const DOM_SID *member)
3280 return ldapsam_modify_aliasmem(methods, alias, member, LDAP_MOD_ADD);
3283 static NTSTATUS ldapsam_del_aliasmem(struct pdb_methods *methods,
3284 const DOM_SID *alias,
3285 const DOM_SID *member)
3287 return ldapsam_modify_aliasmem(methods, alias, member,
3291 static NTSTATUS ldapsam_enum_aliasmem(struct pdb_methods *methods,
3292 const DOM_SID *alias,
3293 DOM_SID **pp_members,
3294 size_t *p_num_members)
3296 struct ldapsam_privates *ldap_state =
3297 (struct ldapsam_privates *)methods->private_data;
3298 LDAPMessage *result = NULL;
3299 LDAPMessage *entry = NULL;
3304 size_t num_members = 0;
3305 enum lsa_SidType type = SID_NAME_USE_NONE;
3310 if (sid_check_is_in_builtin(alias)) {
3311 type = SID_NAME_ALIAS;
3314 if (sid_check_is_in_our_domain(alias)) {
3315 type = SID_NAME_ALIAS;
3318 if (type == SID_NAME_USE_NONE) {
3319 DEBUG(5, ("SID %s is neither in builtin nor in our domain!\n",
3320 sid_string_static(alias)));
3321 return NT_STATUS_NO_SUCH_ALIAS;
3324 pstr_sprintf(filter,
3325 "(&(objectClass=%s)(sambaSid=%s)(sambaGroupType=%d))",
3326 LDAP_OBJ_GROUPMAP, sid_string_static(alias),
3329 if (ldapsam_search_one_group(ldap_state, filter,
3330 &result) != LDAP_SUCCESS)
3331 return NT_STATUS_NO_SUCH_ALIAS;
3333 count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct,
3337 DEBUG(4, ("ldapsam_enum_aliasmem: Did not find alias\n"));
3338 ldap_msgfree(result);
3339 return NT_STATUS_NO_SUCH_ALIAS;
3343 DEBUG(1, ("ldapsam_enum_aliasmem: Duplicate entries for "
3344 "filter %s: count=%d\n", filter, count));
3345 ldap_msgfree(result);
3346 return NT_STATUS_NO_SUCH_ALIAS;
3349 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
3353 ldap_msgfree(result);
3354 return NT_STATUS_UNSUCCESSFUL;
3357 values = ldap_get_values(ldap_state->smbldap_state->ldap_struct,
3359 get_attr_key2string(groupmap_attr_list,
3360 LDAP_ATTR_SID_LIST));
3362 if (values == NULL) {
3363 ldap_msgfree(result);
3364 return NT_STATUS_OK;
3367 count = ldap_count_values(values);
3369 for (i=0; i<count; i++) {
3372 if (!string_to_sid(&member, values[i]))
3375 if (!add_sid_to_array(NULL, &member, pp_members, &num_members)) {
3376 ldap_value_free(values);
3377 ldap_msgfree(result);
3378 return NT_STATUS_NO_MEMORY;
3382 *p_num_members = num_members;
3383 ldap_value_free(values);
3384 ldap_msgfree(result);
3386 return NT_STATUS_OK;
3389 static NTSTATUS ldapsam_alias_memberships(struct pdb_methods *methods,
3390 TALLOC_CTX *mem_ctx,
3391 const DOM_SID *domain_sid,
3392 const DOM_SID *members,
3394 uint32 **pp_alias_rids,
3395 size_t *p_num_alias_rids)
3397 struct ldapsam_privates *ldap_state =
3398 (struct ldapsam_privates *)methods->private_data;
3401 const char *attrs[] = { LDAP_ATTRIBUTE_SID, NULL };
3403 LDAPMessage *result = NULL;
3404 LDAPMessage *entry = NULL;
3408 enum lsa_SidType type = SID_NAME_USE_NONE;
3410 if (sid_check_is_builtin(domain_sid)) {
3411 type = SID_NAME_ALIAS;
3414 if (sid_check_is_domain(domain_sid)) {
3415 type = SID_NAME_ALIAS;
3418 if (type == SID_NAME_USE_NONE) {
3419 DEBUG(5, ("SID %s is neither builtin nor domain!\n",
3420 sid_string_static(domain_sid)));
3421 return NT_STATUS_UNSUCCESSFUL;
3424 filter = talloc_asprintf(mem_ctx,
3425 "(&(|(objectclass=%s)(sambaGroupType=%d))(|",
3426 LDAP_OBJ_GROUPMAP, type);
3428 for (i=0; i<num_members; i++)
3429 filter = talloc_asprintf(mem_ctx, "%s(sambaSIDList=%s)",
3431 sid_string_static(&members[i]));
3433 filter = talloc_asprintf(mem_ctx, "%s))", filter);
3435 if (filter == NULL) {
3436 return NT_STATUS_NO_MEMORY;
3439 rc = smbldap_search(ldap_state->smbldap_state, lp_ldap_group_suffix(),
3440 LDAP_SCOPE_SUBTREE, filter, attrs, 0, &result);
3442 if (rc != LDAP_SUCCESS)
3443 return NT_STATUS_UNSUCCESSFUL;
3445 ldap_struct = ldap_state->smbldap_state->ldap_struct;
3447 for (entry = ldap_first_entry(ldap_struct, result);
3449 entry = ldap_next_entry(ldap_struct, entry))
3455 if (!smbldap_get_single_attribute(ldap_struct, entry,
3461 if (!string_to_sid(&sid, sid_str))
3464 if (!sid_peek_check_rid(domain_sid, &sid, &rid))
3467 if (!add_rid_to_array_unique(mem_ctx, rid, pp_alias_rids,
3468 p_num_alias_rids)) {
3469 ldap_msgfree(result);
3470 return NT_STATUS_NO_MEMORY;
3474 ldap_msgfree(result);
3475 return NT_STATUS_OK;
3478 static NTSTATUS ldapsam_set_account_policy_in_ldap(struct pdb_methods *methods,
3482 NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL;
3484 LDAPMod **mods = NULL;
3485 fstring value_string;
3486 const char *policy_attr = NULL;
3488 struct ldapsam_privates *ldap_state =
3489 (struct ldapsam_privates *)methods->private_data;
3491 DEBUG(10,("ldapsam_set_account_policy_in_ldap\n"));
3493 if (!ldap_state->domain_dn) {
3494 return NT_STATUS_INVALID_PARAMETER;
3497 policy_attr = get_account_policy_attr(policy_index);
3498 if (policy_attr == NULL) {
3499 DEBUG(0,("ldapsam_set_account_policy_in_ldap: invalid "
3504 slprintf(value_string, sizeof(value_string) - 1, "%i", value);
3506 smbldap_set_mod(&mods, LDAP_MOD_REPLACE, policy_attr, value_string);
3508 rc = smbldap_modify(ldap_state->smbldap_state, ldap_state->domain_dn,
3511 ldap_mods_free(mods, True);
3513 if (rc != LDAP_SUCCESS) {
3517 if (!cache_account_policy_set(policy_index, value)) {
3518 DEBUG(0,("ldapsam_set_account_policy_in_ldap: failed to "
3519 "update local tdb cache\n"));
3523 return NT_STATUS_OK;
3526 static NTSTATUS ldapsam_set_account_policy(struct pdb_methods *methods,
3527 int policy_index, uint32 value)
3529 return ldapsam_set_account_policy_in_ldap(methods, policy_index,
3533 static NTSTATUS ldapsam_get_account_policy_from_ldap(struct pdb_methods *methods,
3537 NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL;
3538 LDAPMessage *result = NULL;
3539 LDAPMessage *entry = NULL;
3543 const char *policy_attr = NULL;
3545 struct ldapsam_privates *ldap_state =
3546 (struct ldapsam_privates *)methods->private_data;
3548 const char *attrs[2];
3550 DEBUG(10,("ldapsam_get_account_policy_from_ldap\n"));
3552 if (!ldap_state->domain_dn) {
3553 return NT_STATUS_INVALID_PARAMETER;
3556 policy_attr = get_account_policy_attr(policy_index);
3558 DEBUG(0,("ldapsam_get_account_policy_from_ldap: invalid "
3559 "policy index: %d\n", policy_index));
3563 attrs[0] = policy_attr;
3566 rc = smbldap_search(ldap_state->smbldap_state, ldap_state->domain_dn,
3567 LDAP_SCOPE_BASE, "(objectclass=*)", attrs, 0,
3570 if (rc != LDAP_SUCCESS) {
3574 count = ldap_count_entries(priv2ld(ldap_state), result);
3579 entry = ldap_first_entry(priv2ld(ldap_state), result);
3580 if (entry == NULL) {
3584 vals = ldap_get_values(priv2ld(ldap_state), entry, policy_attr);
3589 *value = (uint32)atol(vals[0]);
3591 ntstatus = NT_STATUS_OK;
3595 ldap_value_free(vals);
3596 ldap_msgfree(result);
3601 /* wrapper around ldapsam_get_account_policy_from_ldap(), handles tdb as cache
3603 - if user hasn't decided to use account policies inside LDAP just reuse the
3606 - if there is a valid cache entry, return that
3607 - if there is an LDAP entry, update cache and return
3608 - otherwise set to default, update cache and return
3612 static NTSTATUS ldapsam_get_account_policy(struct pdb_methods *methods,
3613 int policy_index, uint32 *value)
3615 NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL;
3617 if (cache_account_policy_get(policy_index, value)) {
3618 DEBUG(11,("ldapsam_get_account_policy: got valid value from "
3620 return NT_STATUS_OK;
3623 ntstatus = ldapsam_get_account_policy_from_ldap(methods, policy_index,
3625 if (NT_STATUS_IS_OK(ntstatus)) {
3629 DEBUG(10,("ldapsam_get_account_policy: failed to retrieve from "
3633 /* should we automagically migrate old tdb value here ? */
3634 if (account_policy_get(policy_index, value))
3637 DEBUG(10,("ldapsam_get_account_policy: no tdb for %d, trying "
3638 "default\n", policy_index));
3641 if (!account_policy_get_default(policy_index, value)) {
3647 ntstatus = ldapsam_set_account_policy(methods, policy_index, *value);
3648 if (!NT_STATUS_IS_OK(ntstatus)) {
3654 if (!cache_account_policy_set(policy_index, *value)) {
3655 DEBUG(0,("ldapsam_get_account_policy: failed to update local "
3656 "tdb as a cache\n"));
3657 return NT_STATUS_UNSUCCESSFUL;
3660 return NT_STATUS_OK;
3663 static NTSTATUS ldapsam_lookup_rids(struct pdb_methods *methods,
3664 const DOM_SID *domain_sid,
3668 enum lsa_SidType *attrs)
3670 struct ldapsam_privates *ldap_state =
3671 (struct ldapsam_privates *)methods->private_data;
3672 LDAPMessage *msg = NULL;
3674 char *allsids = NULL;
3675 int i, rc, num_mapped;
3676 NTSTATUS result = NT_STATUS_NO_MEMORY;
3677 TALLOC_CTX *mem_ctx;
3681 mem_ctx = talloc_new(NULL);
3682 if (mem_ctx == NULL) {
3683 DEBUG(0, ("talloc_new failed\n"));
3687 if (!sid_check_is_builtin(domain_sid) &&
3688 !sid_check_is_domain(domain_sid)) {
3689 result = NT_STATUS_INVALID_PARAMETER;
3693 for (i=0; i<num_rids; i++)
3694 attrs[i] = SID_NAME_UNKNOWN;
3696 allsids = talloc_strdup(mem_ctx, "");
3697 if (allsids == NULL) {
3701 for (i=0; i<num_rids; i++) {
3703 sid_compose(&sid, domain_sid, rids[i]);
3704 allsids = talloc_asprintf_append(allsids, "(sambaSid=%s)",
3705 sid_string_static(&sid));
3706 if (allsids == NULL) {
3711 /* First look for users */
3715 const char *ldap_attrs[] = { "uid", "sambaSid", NULL };
3717 filter = talloc_asprintf(
3718 mem_ctx, ("(&(objectClass=%s)(|%s))"),
3719 LDAP_OBJ_SAMBASAMACCOUNT, allsids);
3721 if (filter == NULL) {
3725 rc = smbldap_search(ldap_state->smbldap_state,
3726 lp_ldap_user_suffix(),
3727 LDAP_SCOPE_SUBTREE, filter, ldap_attrs, 0,
3729 talloc_autofree_ldapmsg(mem_ctx, msg);
3732 if (rc != LDAP_SUCCESS)
3735 ld = ldap_state->smbldap_state->ldap_struct;
3738 for (entry = ldap_first_entry(ld, msg);
3740 entry = ldap_next_entry(ld, entry)) {
3745 if (!ldapsam_extract_rid_from_entry(ld, entry, domain_sid,
3747 DEBUG(2, ("Could not find sid from ldap entry\n"));
3751 name = smbldap_talloc_single_attribute(ld, entry, "uid",
3754 DEBUG(2, ("Could not retrieve uid attribute\n"));
3758 for (rid_index = 0; rid_index < num_rids; rid_index++) {
3759 if (rid == rids[rid_index])
3763 if (rid_index == num_rids) {
3764 DEBUG(2, ("Got a RID not asked for: %d\n", rid));
3768 attrs[rid_index] = SID_NAME_USER;
3769 names[rid_index] = name;
3773 if (num_mapped == num_rids) {
3774 /* No need to look for groups anymore -- we're done */
3775 result = NT_STATUS_OK;
3779 /* Same game for groups */
3783 const char *ldap_attrs[] = { "cn", "displayName", "sambaSid",
3784 "sambaGroupType", NULL };
3786 filter = talloc_asprintf(
3787 mem_ctx, "(&(objectClass=%s)(|%s))",
3788 LDAP_OBJ_GROUPMAP, allsids);
3789 if (filter == NULL) {
3793 rc = smbldap_search(ldap_state->smbldap_state,
3794 lp_ldap_group_suffix(),
3795 LDAP_SCOPE_SUBTREE, filter, ldap_attrs, 0,
3797 talloc_autofree_ldapmsg(mem_ctx, msg);
3800 if (rc != LDAP_SUCCESS)
3803 /* ldap_struct might have changed due to a reconnect */
3805 ld = ldap_state->smbldap_state->ldap_struct;
3807 /* For consistency checks, we already checked we're only domain or builtin */
3809 is_builtin = sid_check_is_builtin(domain_sid);
3811 for (entry = ldap_first_entry(ld, msg);
3813 entry = ldap_next_entry(ld, entry))
3818 enum lsa_SidType type;
3819 const char *dn = smbldap_talloc_dn(mem_ctx, ld, entry);
3821 attr = smbldap_talloc_single_attribute(ld, entry, "sambaGroupType",
3824 DEBUG(2, ("Could not extract type from ldap entry %s\n",
3829 type = (enum lsa_SidType)atol(attr);
3831 /* Consistency checks */
3832 if ((is_builtin && (type != SID_NAME_ALIAS)) ||
3833 (!is_builtin && ((type != SID_NAME_ALIAS) &&
3834 (type != SID_NAME_DOM_GRP)))) {
3835 DEBUG(2, ("Rejecting invalid group mapping entry %s\n", dn));
3838 if (!ldapsam_extract_rid_from_entry(ld, entry, domain_sid,
3840 DEBUG(2, ("Could not find sid from ldap entry %s\n", dn));
3844 attr = smbldap_talloc_single_attribute(ld, entry, "displayName", names);
3847 DEBUG(10, ("Could not retrieve 'displayName' attribute from %s\n",
3849 attr = smbldap_talloc_single_attribute(ld, entry, "cn", names);
3853 DEBUG(2, ("Could not retrieve naming attribute from %s\n",
3858 for (rid_index = 0; rid_index < num_rids; rid_index++) {
3859 if (rid == rids[rid_index])
3863 if (rid_index == num_rids) {
3864 DEBUG(2, ("Got a RID not asked for: %d\n", rid));
3868 attrs[rid_index] = type;
3869 names[rid_index] = attr;
3873 result = NT_STATUS_NONE_MAPPED;
3876 result = (num_mapped == num_rids) ?
3877 NT_STATUS_OK : STATUS_SOME_UNMAPPED;
3879 TALLOC_FREE(mem_ctx);
3883 static char *get_ldap_filter(TALLOC_CTX *mem_ctx, const char *username)
3885 char *filter = NULL;
3886 char *escaped = NULL;
3887 char *result = NULL;
3889 asprintf(&filter, "(&%s(objectclass=sambaSamAccount))",
3891 if (filter == NULL) goto done;
3893 escaped = escape_ldap_string_alloc(username);
3894 if (escaped == NULL) goto done;
3896 result = talloc_string_sub(mem_ctx, filter, "%u", username);
3905 const char **talloc_attrs(TALLOC_CTX *mem_ctx, ...)
3909 const char **result;
3911 va_start(ap, mem_ctx);
3912 while (va_arg(ap, const char *) != NULL)
3916 if ((result = TALLOC_ARRAY(mem_ctx, const char *, num+1)) == NULL) {
3920 va_start(ap, mem_ctx);
3921 for (i=0; i<num; i++) {
3922 result[i] = talloc_strdup(result, va_arg(ap, const char*));
3923 if (result[i] == NULL) {
3924 talloc_free(result);
3934 struct ldap_search_state {
3935 struct smbldap_state *connection;
3945 void *pagedresults_cookie;
3947 LDAPMessage *entries, *current_entry;
3948 BOOL (*ldap2displayentry)(struct ldap_search_state *state,
3949 TALLOC_CTX *mem_ctx,
3950 LDAP *ld, LDAPMessage *entry,
3951 struct samr_displayentry *result);
3954 static BOOL ldapsam_search_firstpage(struct pdb_search *search)
3956 struct ldap_search_state *state =
3957 (struct ldap_search_state *)search->private_data;
3959 int rc = LDAP_OPERATIONS_ERROR;
3961 state->entries = NULL;
3963 if (state->connection->paged_results) {
3964 rc = smbldap_search_paged(state->connection, state->base,
3965 state->scope, state->filter,
3966 state->attrs, state->attrsonly,
3967 lp_ldap_page_size(), &state->entries,
3968 &state->pagedresults_cookie);
3971 if ((rc != LDAP_SUCCESS) || (state->entries == NULL)) {
3973 if (state->entries != NULL) {
3974 /* Left over from unsuccessful paged attempt */
3975 ldap_msgfree(state->entries);
3976 state->entries = NULL;
3979 rc = smbldap_search(state->connection, state->base,
3980 state->scope, state->filter, state->attrs,
3981 state->attrsonly, &state->entries);
3983 if ((rc != LDAP_SUCCESS) || (state->entries == NULL))
3986 /* Ok, the server was lying. It told us it could do paged
3987 * searches when it could not. */
3988 state->connection->paged_results = False;
3991 ld = state->connection->ldap_struct;
3993 DEBUG(5, ("Don't have an LDAP connection right after a "
3997 state->current_entry = ldap_first_entry(ld, state->entries);
3999 if (state->current_entry == NULL) {
4000 ldap_msgfree(state->entries);
4001 state->entries = NULL;
4007 static BOOL ldapsam_search_nextpage(struct pdb_search *search)
4009 struct ldap_search_state *state =
4010 (struct ldap_search_state *)search->private_data;
4013 if (!state->connection->paged_results) {
4014 /* There is no next page when there are no paged results */
4018 rc = smbldap_search_paged(state->connection, state->base,
4019 state->scope, state->filter, state->attrs,
4020 state->attrsonly, lp_ldap_page_size(),
4022 &state->pagedresults_cookie);
4024 if ((rc != LDAP_SUCCESS) || (state->entries == NULL))
4027 state->current_entry = ldap_first_entry(state->connection->ldap_struct, state->entries);
4029 if (state->current_entry == NULL) {
4030 ldap_msgfree(state->entries);
4031 state->entries = NULL;
4037 static BOOL ldapsam_search_next_entry(struct pdb_search *search,
4038 struct samr_displayentry *entry)
4040 struct ldap_search_state *state =
4041 (struct ldap_search_state *)search->private_data;
4045 if ((state->entries == NULL) && (state->pagedresults_cookie == NULL))
4048 if ((state->entries == NULL) &&
4049 !ldapsam_search_nextpage(search))
4052 result = state->ldap2displayentry(state, search->mem_ctx, state->connection->ldap_struct,
4053 state->current_entry, entry);
4057 dn = ldap_get_dn(state->connection->ldap_struct, state->current_entry);
4058 DEBUG(5, ("Skipping entry %s\n", dn != NULL ? dn : "<NULL>"));
4059 if (dn != NULL) ldap_memfree(dn);
4062 state->current_entry = ldap_next_entry(state->connection->ldap_struct, state->current_entry);
4064 if (state->current_entry == NULL) {
4065 ldap_msgfree(state->entries);
4066 state->entries = NULL;
4069 if (!result) goto retry;
4074 static void ldapsam_search_end(struct pdb_search *search)
4076 struct ldap_search_state *state =
4077 (struct ldap_search_state *)search->private_data;
4080 if (state->pagedresults_cookie == NULL)
4083 if (state->entries != NULL)
4084 ldap_msgfree(state->entries);
4086 state->entries = NULL;
4087 state->current_entry = NULL;
4089 if (!state->connection->paged_results)
4092 /* Tell the LDAP server we're not interested in the rest anymore. */
4094 rc = smbldap_search_paged(state->connection, state->base, state->scope,
4095 state->filter, state->attrs,
4096 state->attrsonly, 0, &state->entries,
4097 &state->pagedresults_cookie);
4099 if (rc != LDAP_SUCCESS)
4100 DEBUG(5, ("Could not end search properly\n"));
4105 static BOOL ldapuser2displayentry(struct ldap_search_state *state,
4106 TALLOC_CTX *mem_ctx,
4107 LDAP *ld, LDAPMessage *entry,
4108 struct samr_displayentry *result)
4114 vals = ldap_get_values(ld, entry, "sambaAcctFlags");
4115 if ((vals == NULL) || (vals[0] == NULL)) {
4116 DEBUG(5, ("\"sambaAcctFlags\" not found\n"));
4119 acct_flags = pdb_decode_acct_ctrl(vals[0]);
4120 ldap_value_free(vals);
4122 if ((state->acct_flags != 0) &&
4123 ((state->acct_flags & acct_flags) == 0))
4126 result->acct_flags = acct_flags;
4127 result->account_name = "";
4128 result->fullname = "";
4129 result->description = "";
4131 vals = ldap_get_values(ld, entry, "uid");
4132 if ((vals == NULL) || (vals[0] == NULL)) {
4133 DEBUG(5, ("\"uid\" not found\n"));
4136 pull_utf8_talloc(mem_ctx,
4137 CONST_DISCARD(char **, &result->account_name),
4139 ldap_value_free(vals);
4141 vals = ldap_get_values(ld, entry, "displayName");
4142 if ((vals == NULL) || (vals[0] == NULL))
4143 DEBUG(8, ("\"displayName\" not found\n"));
4145 pull_utf8_talloc(mem_ctx,
4146 CONST_DISCARD(char **, &result->fullname),
4148 ldap_value_free(vals);
4150 vals = ldap_get_values(ld, entry, "description");
4151 if ((vals == NULL) || (vals[0] == NULL))
4152 DEBUG(8, ("\"description\" not found\n"));
4154 pull_utf8_talloc(mem_ctx,
4155 CONST_DISCARD(char **, &result->description),
4157 ldap_value_free(vals);
4159 if ((result->account_name == NULL) ||
4160 (result->fullname == NULL) ||
4161 (result->description == NULL)) {
4162 DEBUG(0, ("talloc failed\n"));
4166 vals = ldap_get_values(ld, entry, "sambaSid");
4167 if ((vals == NULL) || (vals[0] == NULL)) {
4168 DEBUG(0, ("\"objectSid\" not found\n"));
4172 if (!string_to_sid(&sid, vals[0])) {
4173 DEBUG(0, ("Could not convert %s to SID\n", vals[0]));
4174 ldap_value_free(vals);
4177 ldap_value_free(vals);
4179 if (!sid_peek_check_rid(get_global_sam_sid(), &sid, &result->rid)) {
4180 DEBUG(0, ("sid %s does not belong to our domain\n",
4181 sid_string_static(&sid)));
4189 static BOOL ldapsam_search_users(struct pdb_methods *methods,
4190 struct pdb_search *search,
4193 struct ldapsam_privates *ldap_state =
4194 (struct ldapsam_privates *)methods->private_data;
4195 struct ldap_search_state *state;
4197 state = TALLOC_P(search->mem_ctx, struct ldap_search_state);
4198 if (state == NULL) {
4199 DEBUG(0, ("talloc failed\n"));
4203 state->connection = ldap_state->smbldap_state;
4205 if ((acct_flags != 0) && ((acct_flags & ACB_NORMAL) != 0))
4206 state->base = lp_ldap_user_suffix();
4207 else if ((acct_flags != 0) &&
4208 ((acct_flags & (ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST)) != 0))
4209 state->base = lp_ldap_machine_suffix();
4211 state->base = lp_ldap_suffix();
4213 state->acct_flags = acct_flags;
4214 state->base = talloc_strdup(search->mem_ctx, state->base);
4215 state->scope = LDAP_SCOPE_SUBTREE;
4216 state->filter = get_ldap_filter(search->mem_ctx, "*");
4217 state->attrs = talloc_attrs(search->mem_ctx, "uid", "sambaSid",
4218 "displayName", "description",
4219 "sambaAcctFlags", NULL);
4220 state->attrsonly = 0;
4221 state->pagedresults_cookie = NULL;
4222 state->entries = NULL;
4223 state->ldap2displayentry = ldapuser2displayentry;
4225 if ((state->filter == NULL) || (state->attrs == NULL)) {
4226 DEBUG(0, ("talloc failed\n"));
4230 search->private_data = state;
4231 search->next_entry = ldapsam_search_next_entry;
4232 search->search_end = ldapsam_search_end;
4234 return ldapsam_search_firstpage(search);
4237 static BOOL ldapgroup2displayentry(struct ldap_search_state *state,
4238 TALLOC_CTX *mem_ctx,
4239 LDAP *ld, LDAPMessage *entry,
4240 struct samr_displayentry *result)
4246 result->account_name = "";
4247 result->fullname = "";
4248 result->description = "";
4251 vals = ldap_get_values(ld, entry, "sambaGroupType");
4252 if ((vals == NULL) || (vals[0] == NULL)) {
4253 DEBUG(5, ("\"sambaGroupType\" not found\n"));
4255 ldap_value_free(vals);
4260 group_type = atoi(vals[0]);
4262 if ((state->group_type != 0) &&
4263 ((state->group_type != group_type))) {
4264 ldap_value_free(vals);
4268 ldap_value_free(vals);
4270 /* display name is the NT group name */
4272 vals = ldap_get_values(ld, entry, "displayName");
4273 if ((vals == NULL) || (vals[0] == NULL)) {
4274 DEBUG(8, ("\"displayName\" not found\n"));
4276 /* fallback to the 'cn' attribute */
4277 vals = ldap_get_values(ld, entry, "cn");
4278 if ((vals == NULL) || (vals[0] == NULL)) {
4279 DEBUG(5, ("\"cn\" not found\n"));
4282 pull_utf8_talloc(mem_ctx,
4283 CONST_DISCARD(char **, &result->account_name),
4287 pull_utf8_talloc(mem_ctx,
4288 CONST_DISCARD(char **, &result->account_name),
4292 ldap_value_free(vals);
4294 vals = ldap_get_values(ld, entry, "description");
4295 if ((vals == NULL) || (vals[0] == NULL))
4296 DEBUG(8, ("\"description\" not found\n"));
4298 pull_utf8_talloc(mem_ctx,
4299 CONST_DISCARD(char **, &result->description),
4301 ldap_value_free(vals);
4303 if ((result->account_name == NULL) ||
4304 (result->fullname == NULL) ||
4305 (result->description == NULL)) {
4306 DEBUG(0, ("talloc failed\n"));
4310 vals = ldap_get_values(ld, entry, "sambaSid");
4311 if ((vals == NULL) || (vals[0] == NULL)) {
4312 DEBUG(0, ("\"objectSid\" not found\n"));
4314 ldap_value_free(vals);
4319 if (!string_to_sid(&sid, vals[0])) {
4320 DEBUG(0, ("Could not convert %s to SID\n", vals[0]));
4324 ldap_value_free(vals);
4326 switch (group_type) {
4327 case SID_NAME_DOM_GRP:
4328 case SID_NAME_ALIAS:
4330 if (!sid_peek_check_rid(get_global_sam_sid(), &sid, &result->rid)
4331 && !sid_peek_check_rid(&global_sid_Builtin, &sid, &result->rid))
4333 DEBUG(0, ("%s is not in our domain\n",
4334 sid_string_static(&sid)));
4340 DEBUG(0,("unkown group type: %d\n", group_type));
4347 static BOOL ldapsam_search_grouptype(struct pdb_methods *methods,
4348 struct pdb_search *search,
4350 enum lsa_SidType type)
4352 struct ldapsam_privates *ldap_state =
4353 (struct ldapsam_privates *)methods->private_data;
4354 struct ldap_search_state *state;
4356 state = TALLOC_P(search->mem_ctx, struct ldap_search_state);
4357 if (state == NULL) {
4358 DEBUG(0, ("talloc failed\n"));
4362 state->connection = ldap_state->smbldap_state;
4364 state->base = talloc_strdup(search->mem_ctx, lp_ldap_group_suffix());
4365 state->connection = ldap_state->smbldap_state;
4366 state->scope = LDAP_SCOPE_SUBTREE;
4367 state->filter = talloc_asprintf(search->mem_ctx,
4368 "(&(objectclass=sambaGroupMapping)"
4369 "(sambaGroupType=%d)(sambaSID=%s*))",
4370 type, sid_string_static(sid));
4371 state->attrs = talloc_attrs(search->mem_ctx, "cn", "sambaSid",
4372 "displayName", "description",
4373 "sambaGroupType", NULL);
4374 state->attrsonly = 0;
4375 state->pagedresults_cookie = NULL;
4376 state->entries = NULL;
4377 state->group_type = type;
4378 state->ldap2displayentry = ldapgroup2displayentry;
4380 if ((state->filter == NULL) || (state->attrs == NULL)) {
4381 DEBUG(0, ("talloc failed\n"));
4385 search->private_data = state;
4386 search->next_entry = ldapsam_search_next_entry;
4387 search->search_end = ldapsam_search_end;
4389 return ldapsam_search_firstpage(search);
4392 static BOOL ldapsam_search_groups(struct pdb_methods *methods,
4393 struct pdb_search *search)
4395 return ldapsam_search_grouptype(methods, search, get_global_sam_sid(), SID_NAME_DOM_GRP);
4398 static BOOL ldapsam_search_aliases(struct pdb_methods *methods,
4399 struct pdb_search *search,
4402 return ldapsam_search_grouptype(methods, search, sid, SID_NAME_ALIAS);
4405 static BOOL ldapsam_rid_algorithm(struct pdb_methods *methods)
4410 static NTSTATUS ldapsam_get_new_rid(struct ldapsam_privates *priv,
4413 struct smbldap_state *smbldap_state = priv->smbldap_state;
4415 LDAPMessage *result = NULL;
4416 LDAPMessage *entry = NULL;
4417 LDAPMod **mods = NULL;
4424 TALLOC_CTX *mem_ctx;
4426 mem_ctx = talloc_new(NULL);
4427 if (mem_ctx == NULL) {
4428 DEBUG(0, ("talloc_new failed\n"));
4429 return NT_STATUS_NO_MEMORY;
4432 status = smbldap_search_domain_info(smbldap_state, &result,
4433 get_global_sam_name(), False);
4434 if (!NT_STATUS_IS_OK(status)) {
4435 DEBUG(3, ("Could not get domain info: %s\n",
4436 nt_errstr(status)));
4440 talloc_autofree_ldapmsg(mem_ctx, result);
4442 entry = ldap_first_entry(priv2ld(priv), result);
4443 if (entry == NULL) {
4444 DEBUG(0, ("Could not get domain info entry\n"));
4445 status = NT_STATUS_INTERNAL_DB_CORRUPTION;
4449 /* Find the largest of the three attributes "sambaNextRid",
4450 "sambaNextGroupRid" and "sambaNextUserRid". I gave up on the
4451 concept of differentiating between user and group rids, and will
4452 use only "sambaNextRid" in the future. But for compatibility
4453 reasons I look if others have chosen different strategies -- VL */
4455 value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
4456 "sambaNextRid", mem_ctx);
4457 if (value != NULL) {
4458 uint32 tmp = (uint32)strtoul(value, NULL, 10);
4459 nextRid = MAX(nextRid, tmp);
4462 value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
4463 "sambaNextUserRid", mem_ctx);
4464 if (value != NULL) {
4465 uint32 tmp = (uint32)strtoul(value, NULL, 10);
4466 nextRid = MAX(nextRid, tmp);
4469 value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
4470 "sambaNextGroupRid", mem_ctx);
4471 if (value != NULL) {
4472 uint32 tmp = (uint32)strtoul(value, NULL, 10);
4473 nextRid = MAX(nextRid, tmp);
4477 nextRid = BASE_RID-1;
4482 smbldap_make_mod(priv2ld(priv), entry, &mods, "sambaNextRid",
4483 talloc_asprintf(mem_ctx, "%d", nextRid));
4484 talloc_autofree_ldapmod(mem_ctx, mods);
4486 if ((dn = smbldap_talloc_dn(mem_ctx, priv2ld(priv), entry)) == NULL) {
4487 status = NT_STATUS_NO_MEMORY;
4491 rc = smbldap_modify(smbldap_state, dn, mods);
4493 /* ACCESS_DENIED is used as a placeholder for "the modify failed,
4496 status = (rc == LDAP_SUCCESS) ? NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
4499 if (NT_STATUS_IS_OK(status)) {
4503 TALLOC_FREE(mem_ctx);
4507 static NTSTATUS ldapsam_new_rid_internal(struct pdb_methods *methods, uint32 *rid)
4511 for (i=0; i<10; i++) {
4512 NTSTATUS result = ldapsam_get_new_rid(
4513 (struct ldapsam_privates *)methods->private_data, rid);
4514 if (NT_STATUS_IS_OK(result)) {
4518 if (!NT_STATUS_EQUAL(result, NT_STATUS_ACCESS_DENIED)) {
4522 /* The ldap update failed (maybe a race condition), retry */
4525 /* Tried 10 times, fail. */
4526 return NT_STATUS_ACCESS_DENIED;
4529 static BOOL ldapsam_new_rid(struct pdb_methods *methods, uint32 *rid)
4531 NTSTATUS result = ldapsam_new_rid_internal(methods, rid);
4532 return NT_STATUS_IS_OK(result) ? True : False;
4535 static BOOL ldapsam_sid_to_id(struct pdb_methods *methods,
4537 union unid_t *id, enum lsa_SidType *type)
4539 struct ldapsam_privates *priv =
4540 (struct ldapsam_privates *)methods->private_data;
4542 const char *attrs[] = { "sambaGroupType", "gidNumber", "uidNumber",
4544 LDAPMessage *result = NULL;
4545 LDAPMessage *entry = NULL;
4550 TALLOC_CTX *mem_ctx;
4552 mem_ctx = talloc_new(NULL);
4553 if (mem_ctx == NULL) {
4554 DEBUG(0, ("talloc_new failed\n"));
4558 filter = talloc_asprintf(mem_ctx,
4560 "(|(objectClass=%s)(objectClass=%s)))",
4561 sid_string_static(sid),
4562 LDAP_OBJ_GROUPMAP, LDAP_OBJ_SAMBASAMACCOUNT);
4563 if (filter == NULL) {
4564 DEBUG(5, ("talloc_asprintf failed\n"));
4568 rc = smbldap_search_suffix(priv->smbldap_state, filter,
4570 if (rc != LDAP_SUCCESS) {
4573 talloc_autofree_ldapmsg(mem_ctx, result);
4575 if (ldap_count_entries(priv2ld(priv), result) != 1) {
4576 DEBUG(10, ("Got %d entries, expected one\n",
4577 ldap_count_entries(priv2ld(priv), result)));
4581 entry = ldap_first_entry(priv2ld(priv), result);
4583 value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
4584 "sambaGroupType", mem_ctx);
4586 if (value != NULL) {
4587 const char *gid_str;
4590 gid_str = smbldap_talloc_single_attribute(
4591 priv2ld(priv), entry, "gidNumber", mem_ctx);
4592 if (gid_str == NULL) {
4593 DEBUG(1, ("%s has sambaGroupType but no gidNumber\n",
4594 smbldap_talloc_dn(mem_ctx, priv2ld(priv),
4599 id->gid = strtoul(gid_str, NULL, 10);
4600 *type = (enum lsa_SidType)strtoul(value, NULL, 10);
4605 /* It must be a user */
4607 value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
4608 "uidNumber", mem_ctx);
4609 if (value == NULL) {
4610 DEBUG(1, ("Could not find uidNumber in %s\n",
4611 smbldap_talloc_dn(mem_ctx, priv2ld(priv), entry)));
4615 id->uid = strtoul(value, NULL, 10);
4616 *type = SID_NAME_USER;
4620 TALLOC_FREE(mem_ctx);
4625 * The following functions is called only if
4626 * ldapsam:trusted and ldapsam:editposix are
4631 * ldapsam_create_user creates a new
4632 * posixAccount and sambaSamAccount object
4633 * in the ldap users subtree
4635 * The uid is allocated by winbindd.
4638 static NTSTATUS ldapsam_create_user(struct pdb_methods *my_methods,
4639 TALLOC_CTX *tmp_ctx, const char *name,
4640 uint32 acb_info, uint32 *rid)
4642 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
4643 LDAPMessage *entry = NULL;
4644 LDAPMessage *result = NULL;
4646 BOOL is_machine = False;
4647 BOOL add_posix = False;
4648 LDAPMod **mods = NULL;
4656 const char *dn = NULL;
4664 if (((acb_info & ACB_NORMAL) && name[strlen(name)-1] == '$') ||
4665 acb_info & ACB_WSTRUST ||
4666 acb_info & ACB_SVRTRUST ||
4667 acb_info & ACB_DOMTRUST) {
4671 username = escape_ldap_string_alloc(name);
4672 filter = talloc_asprintf(tmp_ctx, "(&(uid=%s)(objectClass=%s))",
4673 username, LDAP_OBJ_POSIXACCOUNT);
4674 SAFE_FREE(username);
4676 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
4677 if (rc != LDAP_SUCCESS) {
4678 DEBUG(0,("ldapsam_create_user: ldap search failed!\n"));
4679 return NT_STATUS_UNSUCCESSFUL;
4681 talloc_autofree_ldapmsg(tmp_ctx, result);
4683 num_result = ldap_count_entries(priv2ld(ldap_state), result);
4685 if (num_result > 1) {
4686 DEBUG (0, ("ldapsam_create_user: More than one user with name [%s] ?!\n", name));
4687 return NT_STATUS_INTERNAL_DB_CORRUPTION;
4690 if (num_result == 1) {
4692 /* check if it is just a posix account.
4693 * or if there is a sid attached to this entry
4696 entry = ldap_first_entry(priv2ld(ldap_state), result);
4698 return NT_STATUS_UNSUCCESSFUL;
4701 tmp = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "sambaSID", tmp_ctx);
4703 DEBUG (1, ("ldapsam_create_user: The user [%s] already exist!\n", name));
4704 return NT_STATUS_USER_EXISTS;
4707 /* it is just a posix account, retrieve the dn for later use */
4708 dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
4710 DEBUG(0,("ldapsam_create_user: Out of memory!\n"));
4711 return NT_STATUS_NO_MEMORY;
4715 if (num_result == 0) {
4719 /* Create the basic samu structure and generate the mods for the ldap commit */
4720 if (!NT_STATUS_IS_OK((ret = ldapsam_new_rid_internal(my_methods, rid)))) {
4721 DEBUG(1, ("ldapsam_create_user: Could not allocate a new RID\n"));
4725 sid_compose(&user_sid, get_global_sam_sid(), *rid);
4727 user = samu_new(tmp_ctx);
4729 DEBUG(1,("ldapsam_create_user: Unable to allocate user struct\n"));
4730 return NT_STATUS_NO_MEMORY;
4733 if (!pdb_set_username(user, name, PDB_SET)) {
4734 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
4735 return NT_STATUS_UNSUCCESSFUL;
4737 if (!pdb_set_domain(user, get_global_sam_name(), PDB_SET)) {
4738 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
4739 return NT_STATUS_UNSUCCESSFUL;
4742 if (acb_info & ACB_NORMAL) {
4743 if (!pdb_set_acct_ctrl(user, ACB_WSTRUST, PDB_SET)) {
4744 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
4745 return NT_STATUS_UNSUCCESSFUL;
4748 if (!pdb_set_acct_ctrl(user, acb_info, PDB_SET)) {
4749 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
4750 return NT_STATUS_UNSUCCESSFUL;
4754 if (!pdb_set_acct_ctrl(user, ACB_NORMAL | ACB_DISABLED, PDB_SET)) {
4755 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
4756 return NT_STATUS_UNSUCCESSFUL;
4760 if (!pdb_set_user_sid(user, &user_sid, PDB_SET)) {
4761 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
4762 return NT_STATUS_UNSUCCESSFUL;
4765 if (!init_ldap_from_sam(ldap_state, NULL, &mods, user, element_is_set_or_changed)) {
4766 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
4767 return NT_STATUS_UNSUCCESSFUL;
4770 if (ldap_state->schema_ver != SCHEMAVER_SAMBASAMACCOUNT) {
4771 DEBUG(1,("ldapsam_create_user: Unsupported schema version\n"));
4773 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_SAMBASAMACCOUNT);
4776 DEBUG(3,("ldapsam_create_user: Creating new posix user\n"));
4778 /* retrieve the Domain Users group gid */
4779 if (!sid_compose(&group_sid, get_global_sam_sid(), DOMAIN_GROUP_RID_USERS) ||
4780 !sid_to_gid(&group_sid, &gid)) {
4781 DEBUG (0, ("ldapsam_create_user: Unable to get the Domain Users gid: bailing out!\n"));
4782 return NT_STATUS_INVALID_PRIMARY_GROUP;
4785 /* lets allocate a new userid for this user */
4786 if (!winbind_allocate_uid(&uid)) {
4787 DEBUG (0, ("ldapsam_create_user: Unable to allocate a new user id: bailing out!\n"));
4788 return NT_STATUS_UNSUCCESSFUL;
4793 /* TODO: choose a more appropriate default for machines */
4794 homedir = talloc_sub_specified(tmp_ctx, lp_template_homedir(), "SMB_workstations_home", ldap_state->domain_name, uid, gid);
4795 shell = talloc_strdup(tmp_ctx, "/bin/false");
4797 homedir = talloc_sub_specified(tmp_ctx, lp_template_homedir(), name, ldap_state->domain_name, uid, gid);
4798 shell = talloc_sub_specified(tmp_ctx, lp_template_shell(), name, ldap_state->domain_name, uid, gid);
4800 uidstr = talloc_asprintf(tmp_ctx, "%d", uid);
4801 gidstr = talloc_asprintf(tmp_ctx, "%d", gid);
4803 dn = talloc_asprintf(tmp_ctx, "uid=%s,%s", name, lp_ldap_machine_suffix ());
4805 dn = talloc_asprintf(tmp_ctx, "uid=%s,%s", name, lp_ldap_user_suffix ());
4808 if (!homedir || !shell || !uidstr || !gidstr || !dn) {
4809 DEBUG (0, ("ldapsam_create_user: Out of memory!\n"));
4810 return NT_STATUS_NO_MEMORY;
4813 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_ACCOUNT);
4814 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_POSIXACCOUNT);
4815 smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", name);
4816 smbldap_set_mod(&mods, LDAP_MOD_ADD, "uidNumber", uidstr);
4817 smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
4818 smbldap_set_mod(&mods, LDAP_MOD_ADD, "homeDirectory", homedir);
4819 smbldap_set_mod(&mods, LDAP_MOD_ADD, "loginShell", shell);
4822 talloc_autofree_ldapmod(tmp_ctx, mods);
4825 rc = smbldap_add(ldap_state->smbldap_state, dn, mods);
4827 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
4830 if (rc != LDAP_SUCCESS) {
4831 DEBUG(0,("ldapsam_create_user: failed to create a new user [%s] (dn = %s)\n", name ,dn));
4832 return NT_STATUS_UNSUCCESSFUL;
4835 DEBUG(2,("ldapsam_create_user: added account [%s] in the LDAP database\n", name));
4837 flush_pwnam_cache();
4839 return NT_STATUS_OK;
4842 static NTSTATUS ldapsam_delete_user(struct pdb_methods *my_methods, TALLOC_CTX *tmp_ctx, struct samu *sam_acct)
4844 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
4845 LDAPMessage *result = NULL;
4846 LDAPMessage *entry = NULL;
4852 DEBUG(0,("ldapsam_delete_user: Attempt to delete user [%s]\n", pdb_get_username(sam_acct)));
4854 filter = talloc_asprintf(tmp_ctx,
4857 "(objectClass=%s))",
4858 pdb_get_username(sam_acct),
4859 LDAP_OBJ_POSIXACCOUNT,
4860 LDAP_OBJ_SAMBASAMACCOUNT);
4861 if (filter == NULL) {
4862 return NT_STATUS_NO_MEMORY;
4865 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
4866 if (rc != LDAP_SUCCESS) {
4867 DEBUG(0,("ldapsam_delete_user: user search failed!\n"));
4868 return NT_STATUS_UNSUCCESSFUL;
4870 talloc_autofree_ldapmsg(tmp_ctx, result);
4872 num_result = ldap_count_entries(priv2ld(ldap_state), result);
4874 if (num_result == 0) {
4875 DEBUG(0,("ldapsam_delete_user: user not found!\n"));
4876 return NT_STATUS_NO_SUCH_USER;
4879 if (num_result > 1) {
4880 DEBUG (0, ("ldapsam_delete_user: More than one user with name [%s] ?!\n", pdb_get_username(sam_acct)));
4881 return NT_STATUS_INTERNAL_DB_CORRUPTION;
4884 entry = ldap_first_entry(priv2ld(ldap_state), result);
4886 return NT_STATUS_UNSUCCESSFUL;
4889 /* it is just a posix account, retrieve the dn for later use */
4890 dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
4892 DEBUG(0,("ldapsam_delete_user: Out of memory!\n"));
4893 return NT_STATUS_NO_MEMORY;
4896 rc = smbldap_delete(ldap_state->smbldap_state, dn);
4897 if (rc != LDAP_SUCCESS) {
4898 return NT_STATUS_UNSUCCESSFUL;
4901 flush_pwnam_cache();
4903 return NT_STATUS_OK;
4907 * ldapsam_create_group creates a new
4908 * posixGroup and sambaGroupMapping object
4909 * in the ldap groups subtree
4911 * The gid is allocated by winbindd.
4914 static NTSTATUS ldapsam_create_dom_group(struct pdb_methods *my_methods,
4915 TALLOC_CTX *tmp_ctx,
4919 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
4921 LDAPMessage *entry = NULL;
4922 LDAPMessage *result = NULL;
4924 BOOL is_new_entry = False;
4925 LDAPMod **mods = NULL;
4931 const char *dn = NULL;
4936 groupname = escape_ldap_string_alloc(name);
4937 filter = talloc_asprintf(tmp_ctx, "(&(cn=%s)(objectClass=%s))",
4938 groupname, LDAP_OBJ_POSIXGROUP);
4939 SAFE_FREE(groupname);
4941 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
4942 if (rc != LDAP_SUCCESS) {
4943 DEBUG(0,("ldapsam_create_group: ldap search failed!\n"));
4944 return NT_STATUS_UNSUCCESSFUL;
4946 talloc_autofree_ldapmsg(tmp_ctx, result);
4948 num_result = ldap_count_entries(priv2ld(ldap_state), result);
4950 if (num_result > 1) {
4951 DEBUG (0, ("ldapsam_create_group: There exists more than one group with name [%s]: bailing out!\n", name));
4952 return NT_STATUS_INTERNAL_DB_CORRUPTION;
4955 if (num_result == 1) {
4957 /* check if it is just a posix group.
4958 * or if there is a sid attached to this entry
4961 entry = ldap_first_entry(priv2ld(ldap_state), result);
4963 return NT_STATUS_UNSUCCESSFUL;
4966 tmp = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "sambaSID", tmp_ctx);
4968 DEBUG (1, ("ldapsam_create_group: The group [%s] already exist!\n", name));
4969 return NT_STATUS_GROUP_EXISTS;
4972 /* it is just a posix group, retrieve the gid and the dn for later use */
4973 tmp = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", tmp_ctx);
4975 DEBUG (1, ("ldapsam_create_group: Couldn't retrieve the gidNumber for [%s]?!?!\n", name));
4976 return NT_STATUS_INTERNAL_DB_CORRUPTION;
4979 gid = strtoul(tmp, NULL, 10);
4981 dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
4983 DEBUG(0,("ldapsam_create_group: Out of memory!\n"));
4984 return NT_STATUS_NO_MEMORY;
4988 if (num_result == 0) {
4989 DEBUG(3,("ldapsam_create_user: Creating new posix group\n"));
4991 is_new_entry = True;
4993 /* lets allocate a new groupid for this group */
4994 if (!winbind_allocate_gid(&gid)) {
4995 DEBUG (0, ("ldapsam_create_group: Unable to allocate a new group id: bailing out!\n"));
4996 return NT_STATUS_UNSUCCESSFUL;
4999 gidstr = talloc_asprintf(tmp_ctx, "%d", gid);
5000 dn = talloc_asprintf(tmp_ctx, "cn=%s,%s", name, lp_ldap_group_suffix());
5002 if (!gidstr || !dn) {
5003 DEBUG (0, ("ldapsam_create_group: Out of memory!\n"));
5004 return NT_STATUS_NO_MEMORY;
5007 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_POSIXGROUP);
5008 smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", name);
5009 smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
5012 if (!NT_STATUS_IS_OK((ret = ldapsam_new_rid_internal(my_methods, rid)))) {
5013 DEBUG(1, ("ldapsam_create_group: Could not allocate a new RID\n"));
5017 sid_compose(&group_sid, get_global_sam_sid(), *rid);
5019 groupsidstr = talloc_strdup(tmp_ctx, sid_string_static(&group_sid));
5020 grouptype = talloc_asprintf(tmp_ctx, "%d", SID_NAME_DOM_GRP);
5022 if (!groupsidstr || !grouptype) {
5023 DEBUG(0,("ldapsam_create_group: Out of memory!\n"));
5024 return NT_STATUS_NO_MEMORY;
5027 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_GROUPMAP);
5028 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaSid", groupsidstr);
5029 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaGroupType", grouptype);
5030 smbldap_set_mod(&mods, LDAP_MOD_ADD, "displayName", name);
5031 talloc_autofree_ldapmod(tmp_ctx, mods);
5034 rc = smbldap_add(ldap_state->smbldap_state, dn, mods);
5036 if (rc == LDAP_OBJECT_CLASS_VIOLATION) {
5037 /* This call may fail with rfc2307bis schema */
5038 /* Retry adding a structural class */
5039 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", "????");
5040 rc = smbldap_add(ldap_state->smbldap_state, dn, mods);
5044 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
5047 if (rc != LDAP_SUCCESS) {
5048 DEBUG(0,("ldapsam_create_group: failed to create a new group [%s] (dn = %s)\n", name ,dn));
5049 return NT_STATUS_UNSUCCESSFUL;
5052 DEBUG(2,("ldapsam_create_group: added group [%s] in the LDAP database\n", name));
5054 return NT_STATUS_OK;
5057 static NTSTATUS ldapsam_delete_dom_group(struct pdb_methods *my_methods, TALLOC_CTX *tmp_ctx, uint32 rid)
5059 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
5060 LDAPMessage *result = NULL;
5061 LDAPMessage *entry = NULL;
5069 /* get the group sid */
5070 sid_compose(&group_sid, get_global_sam_sid(), rid);
5072 filter = talloc_asprintf(tmp_ctx,
5075 "(objectClass=%s))",
5076 sid_string_static(&group_sid),
5077 LDAP_OBJ_POSIXGROUP,
5079 if (filter == NULL) {
5080 return NT_STATUS_NO_MEMORY;
5083 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5084 if (rc != LDAP_SUCCESS) {
5085 DEBUG(1,("ldapsam_delete_dom_group: group search failed!\n"));
5086 return NT_STATUS_UNSUCCESSFUL;
5088 talloc_autofree_ldapmsg(tmp_ctx, result);
5090 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5092 if (num_result == 0) {
5093 DEBUG(1,("ldapsam_delete_dom_group: group not found!\n"));
5094 return NT_STATUS_NO_SUCH_GROUP;
5097 if (num_result > 1) {
5098 DEBUG (0, ("ldapsam_delete_dom_group: More than one group with the same SID ?!\n"));
5099 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5102 entry = ldap_first_entry(priv2ld(ldap_state), result);
5104 return NT_STATUS_UNSUCCESSFUL;
5107 /* here it is, retrieve the dn for later use */
5108 dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
5110 DEBUG(0,("ldapsam_delete_dom_group: Out of memory!\n"));
5111 return NT_STATUS_NO_MEMORY;
5114 gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", tmp_ctx);
5116 DEBUG (0, ("ldapsam_delete_dom_group: Unable to find the group's gid!\n"));
5117 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5120 /* check no user have this group marked as primary group */
5121 filter = talloc_asprintf(tmp_ctx,
5124 "(objectClass=%s))",
5126 LDAP_OBJ_POSIXACCOUNT,
5127 LDAP_OBJ_SAMBASAMACCOUNT);
5129 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5130 if (rc != LDAP_SUCCESS) {
5131 DEBUG(1,("ldapsam_delete_dom_group: accounts search failed!\n"));
5132 return NT_STATUS_UNSUCCESSFUL;
5134 talloc_autofree_ldapmsg(tmp_ctx, result);
5136 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5138 if (num_result != 0) {
5139 DEBUG(3,("ldapsam_delete_dom_group: Can't delete group, it is a primary group for %d users\n", num_result));
5140 return NT_STATUS_MEMBERS_PRIMARY_GROUP;
5143 rc = smbldap_delete(ldap_state->smbldap_state, dn);
5144 if (rc != LDAP_SUCCESS) {
5145 return NT_STATUS_UNSUCCESSFUL;
5148 return NT_STATUS_OK;
5151 static NTSTATUS ldapsam_change_groupmem(struct pdb_methods *my_methods,
5152 TALLOC_CTX *tmp_ctx,
5157 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
5158 LDAPMessage *entry = NULL;
5159 LDAPMessage *result = NULL;
5161 LDAPMod **mods = NULL;
5164 const char *dn = NULL;
5171 DEBUG(1,("ldapsam_change_groupmem: add new member(rid=%d) to a domain group(rid=%d)", member_rid, group_rid));
5173 case LDAP_MOD_DELETE:
5174 DEBUG(1,("ldapsam_change_groupmem: delete member(rid=%d) from a domain group(rid=%d)", member_rid, group_rid));
5177 return NT_STATUS_UNSUCCESSFUL;
5180 /* get member sid */
5181 sid_compose(&member_sid, get_global_sam_sid(), member_rid);
5183 /* get the group sid */
5184 sid_compose(&group_sid, get_global_sam_sid(), group_rid);
5186 filter = talloc_asprintf(tmp_ctx,
5189 "(objectClass=%s))",
5190 sid_string_static(&member_sid),
5191 LDAP_OBJ_POSIXACCOUNT,
5192 LDAP_OBJ_SAMBASAMACCOUNT);
5193 if (filter == NULL) {
5194 return NT_STATUS_NO_MEMORY;
5197 /* get the member uid */
5198 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5199 if (rc != LDAP_SUCCESS) {
5200 DEBUG(1,("ldapsam_change_groupmem: member search failed!\n"));
5201 return NT_STATUS_UNSUCCESSFUL;
5203 talloc_autofree_ldapmsg(tmp_ctx, result);
5205 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5207 if (num_result == 0) {
5208 DEBUG(1,("ldapsam_change_groupmem: member not found!\n"));
5209 return NT_STATUS_NO_SUCH_MEMBER;
5212 if (num_result > 1) {
5213 DEBUG (0, ("ldapsam_change_groupmem: More than one account with the same SID ?!\n"));
5214 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5217 entry = ldap_first_entry(priv2ld(ldap_state), result);
5219 return NT_STATUS_UNSUCCESSFUL;
5222 if (modop == LDAP_MOD_DELETE) {
5223 /* check if we are trying to remove the member from his primary group */
5225 gid_t user_gid, group_gid;
5227 gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", tmp_ctx);
5229 DEBUG (0, ("ldapsam_change_groupmem: Unable to find the member's gid!\n"));
5230 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5233 user_gid = strtoul(gidstr, NULL, 10);
5235 if (!sid_to_gid(&group_sid, &group_gid)) {
5236 DEBUG (0, ("ldapsam_change_groupmem: Unable to get group gid from SID!\n"));
5237 return NT_STATUS_UNSUCCESSFUL;
5240 if (user_gid == group_gid) {
5241 DEBUG (3, ("ldapsam_change_groupmem: can't remove user from it's own primary group!\n"));
5242 return NT_STATUS_MEMBERS_PRIMARY_GROUP;
5246 /* here it is, retrieve the uid for later use */
5247 uidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "uid", tmp_ctx);
5249 DEBUG (0, ("ldapsam_change_groupmem: Unable to find the member's name!\n"));
5250 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5253 filter = talloc_asprintf(tmp_ctx,
5256 "(objectClass=%s))",
5257 sid_string_static(&group_sid),
5258 LDAP_OBJ_POSIXGROUP,
5262 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5263 if (rc != LDAP_SUCCESS) {
5264 DEBUG(1,("ldapsam_change_groupmem: group search failed!\n"));
5265 return NT_STATUS_UNSUCCESSFUL;
5267 talloc_autofree_ldapmsg(tmp_ctx, result);
5269 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5271 if (num_result == 0) {
5272 DEBUG(1,("ldapsam_change_groupmem: group not found!\n"));
5273 return NT_STATUS_NO_SUCH_GROUP;
5276 if (num_result > 1) {
5277 DEBUG (0, ("ldapsam_change_groupmem: More than one group with the same SID ?!\n"));
5278 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5281 entry = ldap_first_entry(priv2ld(ldap_state), result);
5283 return NT_STATUS_UNSUCCESSFUL;
5286 /* here it is, retrieve the dn for later use */
5287 dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
5289 DEBUG(0,("ldapsam_change_groupmem: Out of memory!\n"));
5290 return NT_STATUS_NO_MEMORY;
5293 smbldap_set_mod(&mods, modop, "memberUid", uidstr);
5295 talloc_autofree_ldapmod(tmp_ctx, mods);
5297 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
5298 if (rc != LDAP_SUCCESS) {
5299 if (rc == LDAP_TYPE_OR_VALUE_EXISTS && modop == LDAP_MOD_ADD) {
5300 DEBUG(1,("ldapsam_change_groupmem: member is already in group, add failed!\n"));
5301 return NT_STATUS_MEMBER_IN_GROUP;
5303 if (rc == LDAP_NO_SUCH_ATTRIBUTE && modop == LDAP_MOD_DELETE) {
5304 DEBUG(1,("ldapsam_change_groupmem: member is not in group, delete failed!\n"));
5305 return NT_STATUS_MEMBER_NOT_IN_GROUP;
5307 return NT_STATUS_UNSUCCESSFUL;
5310 return NT_STATUS_OK;
5313 static NTSTATUS ldapsam_add_groupmem(struct pdb_methods *my_methods,
5314 TALLOC_CTX *tmp_ctx,
5318 return ldapsam_change_groupmem(my_methods, tmp_ctx, group_rid, member_rid, LDAP_MOD_ADD);
5320 static NTSTATUS ldapsam_del_groupmem(struct pdb_methods *my_methods,
5321 TALLOC_CTX *tmp_ctx,
5325 return ldapsam_change_groupmem(my_methods, tmp_ctx, group_rid, member_rid, LDAP_MOD_DELETE);
5328 static NTSTATUS ldapsam_set_primary_group(struct pdb_methods *my_methods,
5329 TALLOC_CTX *mem_ctx,
5330 struct samu *sampass)
5332 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
5333 LDAPMessage *entry = NULL;
5334 LDAPMessage *result = NULL;
5336 LDAPMod **mods = NULL;
5339 const char *dn = NULL;
5343 DEBUG(0,("ldapsam_set_primary_group: Attempt to set primary group for user [%s]\n", pdb_get_username(sampass)));
5345 if (!sid_to_gid(pdb_get_group_sid(sampass), &gid)) {
5346 DEBUG(0,("ldapsam_set_primary_group: failed to retieve gid from user's group SID!\n"));
5347 return NT_STATUS_UNSUCCESSFUL;
5349 gidstr = talloc_asprintf(mem_ctx, "%d", gid);
5351 DEBUG(0,("ldapsam_set_primary_group: Out of Memory!\n"));
5352 return NT_STATUS_NO_MEMORY;
5355 filter = talloc_asprintf(mem_ctx,
5358 "(objectClass=%s))",
5359 pdb_get_username(sampass),
5360 LDAP_OBJ_POSIXACCOUNT,
5361 LDAP_OBJ_SAMBASAMACCOUNT);
5362 if (filter == NULL) {
5363 return NT_STATUS_NO_MEMORY;
5366 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5367 if (rc != LDAP_SUCCESS) {
5368 DEBUG(0,("ldapsam_set_primary_group: user search failed!\n"));
5369 return NT_STATUS_UNSUCCESSFUL;
5371 talloc_autofree_ldapmsg(mem_ctx, result);
5373 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5375 if (num_result == 0) {
5376 DEBUG(0,("ldapsam_set_primary_group: user not found!\n"));
5377 return NT_STATUS_NO_SUCH_USER;
5380 if (num_result > 1) {
5381 DEBUG (0, ("ldapsam_set_primary_group: More than one user with name [%s] ?!\n", pdb_get_username(sampass)));
5382 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5385 entry = ldap_first_entry(priv2ld(ldap_state), result);
5387 return NT_STATUS_UNSUCCESSFUL;
5390 /* retrieve the dn for later use */
5391 dn = smbldap_talloc_dn(mem_ctx, priv2ld(ldap_state), entry);
5393 DEBUG(0,("ldapsam_set_primary_group: Out of memory!\n"));
5394 return NT_STATUS_NO_MEMORY;
5397 /* remove the old one, and add the new one, this way we do not risk races */
5398 smbldap_make_mod(priv2ld(ldap_state), entry, &mods, "gidNumber", gidstr);
5401 return NT_STATUS_OK;
5404 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
5406 if (rc != LDAP_SUCCESS) {
5407 DEBUG(0,("ldapsam_set_primary_group: failed to modify [%s] primary group to [%s]\n",
5408 pdb_get_username(sampass), gidstr));
5409 return NT_STATUS_UNSUCCESSFUL;
5412 flush_pwnam_cache();
5414 return NT_STATUS_OK;
5417 /**********************************************************************
5419 *********************************************************************/
5421 static void free_private_data(void **vp)
5423 struct ldapsam_privates **ldap_state = (struct ldapsam_privates **)vp;
5425 smbldap_free_struct(&(*ldap_state)->smbldap_state);
5427 if ((*ldap_state)->result != NULL) {
5428 ldap_msgfree((*ldap_state)->result);
5429 (*ldap_state)->result = NULL;
5431 if ((*ldap_state)->domain_dn != NULL) {
5432 SAFE_FREE((*ldap_state)->domain_dn);
5437 /* No need to free any further, as it is talloc()ed */
5440 /*********************************************************************
5441 Intitalise the parts of the pdb_methods structure that are common to
5443 *********************************************************************/
5445 static NTSTATUS pdb_init_ldapsam_common(struct pdb_methods **pdb_method, const char *location)
5448 struct ldapsam_privates *ldap_state;
5450 if (!NT_STATUS_IS_OK(nt_status = make_pdb_method( pdb_method ))) {
5454 (*pdb_method)->name = "ldapsam";
5456 (*pdb_method)->setsampwent = ldapsam_setsampwent;
5457 (*pdb_method)->endsampwent = ldapsam_endsampwent;
5458 (*pdb_method)->getsampwent = ldapsam_getsampwent;
5459 (*pdb_method)->getsampwnam = ldapsam_getsampwnam;
5460 (*pdb_method)->getsampwsid = ldapsam_getsampwsid;
5461 (*pdb_method)->add_sam_account = ldapsam_add_sam_account;
5462 (*pdb_method)->update_sam_account = ldapsam_update_sam_account;
5463 (*pdb_method)->delete_sam_account = ldapsam_delete_sam_account;
5464 (*pdb_method)->rename_sam_account = ldapsam_rename_sam_account;
5466 (*pdb_method)->getgrsid = ldapsam_getgrsid;
5467 (*pdb_method)->getgrgid = ldapsam_getgrgid;
5468 (*pdb_method)->getgrnam = ldapsam_getgrnam;
5469 (*pdb_method)->add_group_mapping_entry = ldapsam_add_group_mapping_entry;
5470 (*pdb_method)->update_group_mapping_entry = ldapsam_update_group_mapping_entry;
5471 (*pdb_method)->delete_group_mapping_entry = ldapsam_delete_group_mapping_entry;
5472 (*pdb_method)->enum_group_mapping = ldapsam_enum_group_mapping;
5474 (*pdb_method)->get_account_policy = ldapsam_get_account_policy;
5475 (*pdb_method)->set_account_policy = ldapsam_set_account_policy;
5477 (*pdb_method)->get_seq_num = ldapsam_get_seq_num;
5479 (*pdb_method)->rid_algorithm = ldapsam_rid_algorithm;
5480 (*pdb_method)->new_rid = ldapsam_new_rid;
5482 /* TODO: Setup private data and free */
5484 if ( !(ldap_state = TALLOC_ZERO_P(*pdb_method, struct ldapsam_privates)) ) {
5485 DEBUG(0, ("pdb_init_ldapsam_common: talloc() failed for ldapsam private_data!\n"));
5486 return NT_STATUS_NO_MEMORY;
5489 nt_status = smbldap_init(*pdb_method, location, &ldap_state->smbldap_state);
5491 if ( !NT_STATUS_IS_OK(nt_status) ) {
5495 if ( !(ldap_state->domain_name = talloc_strdup(*pdb_method, get_global_sam_name()) ) ) {
5496 return NT_STATUS_NO_MEMORY;
5499 (*pdb_method)->private_data = ldap_state;
5501 (*pdb_method)->free_private_data = free_private_data;
5503 return NT_STATUS_OK;
5506 /**********************************************************************
5507 Initialise the 'compat' mode for pdb_ldap
5508 *********************************************************************/
5510 NTSTATUS pdb_init_ldapsam_compat(struct pdb_methods **pdb_method, const char *location)
5513 struct ldapsam_privates *ldap_state;
5514 char *uri = talloc_strdup( NULL, location );
5516 trim_char( uri, '\"', '\"' );
5517 nt_status = pdb_init_ldapsam_common( pdb_method, uri );
5521 if ( !NT_STATUS_IS_OK(nt_status) ) {
5525 (*pdb_method)->name = "ldapsam_compat";
5527 ldap_state = (struct ldapsam_privates *)((*pdb_method)->private_data);
5528 ldap_state->schema_ver = SCHEMAVER_SAMBAACCOUNT;
5530 sid_copy(&ldap_state->domain_sid, get_global_sam_sid());
5532 return NT_STATUS_OK;
5535 /**********************************************************************
5536 Initialise the normal mode for pdb_ldap
5537 *********************************************************************/
5539 NTSTATUS pdb_init_ldapsam(struct pdb_methods **pdb_method, const char *location)
5542 struct ldapsam_privates *ldap_state;
5543 uint32 alg_rid_base;
5544 pstring alg_rid_base_string;
5545 LDAPMessage *result = NULL;
5546 LDAPMessage *entry = NULL;
5547 DOM_SID ldap_domain_sid;
5548 DOM_SID secrets_domain_sid;
5549 pstring domain_sid_string;
5551 char *uri = talloc_strdup( NULL, location );
5553 trim_char( uri, '\"', '\"' );
5554 nt_status = pdb_init_ldapsam_common(pdb_method, uri);
5558 if (!NT_STATUS_IS_OK(nt_status)) {
5562 (*pdb_method)->name = "ldapsam";
5564 (*pdb_method)->add_aliasmem = ldapsam_add_aliasmem;
5565 (*pdb_method)->del_aliasmem = ldapsam_del_aliasmem;
5566 (*pdb_method)->enum_aliasmem = ldapsam_enum_aliasmem;
5567 (*pdb_method)->enum_alias_memberships = ldapsam_alias_memberships;
5568 (*pdb_method)->search_users = ldapsam_search_users;
5569 (*pdb_method)->search_groups = ldapsam_search_groups;
5570 (*pdb_method)->search_aliases = ldapsam_search_aliases;
5572 if (lp_parm_bool(-1, "ldapsam", "trusted", False)) {
5573 (*pdb_method)->enum_group_members = ldapsam_enum_group_members;
5574 (*pdb_method)->enum_group_memberships =
5575 ldapsam_enum_group_memberships;
5576 (*pdb_method)->lookup_rids = ldapsam_lookup_rids;
5577 (*pdb_method)->sid_to_id = ldapsam_sid_to_id;
5579 if (lp_parm_bool(-1, "ldapsam", "editposix", False)) {
5580 (*pdb_method)->create_user = ldapsam_create_user;
5581 (*pdb_method)->delete_user = ldapsam_delete_user;
5582 (*pdb_method)->create_dom_group = ldapsam_create_dom_group;
5583 (*pdb_method)->delete_dom_group = ldapsam_delete_dom_group;
5584 (*pdb_method)->add_groupmem = ldapsam_add_groupmem;
5585 (*pdb_method)->del_groupmem = ldapsam_del_groupmem;
5586 (*pdb_method)->set_unix_primary_group = ldapsam_set_primary_group;
5590 ldap_state = (struct ldapsam_privates *)((*pdb_method)->private_data);
5591 ldap_state->schema_ver = SCHEMAVER_SAMBASAMACCOUNT;
5593 /* Try to setup the Domain Name, Domain SID, algorithmic rid base */
5595 nt_status = smbldap_search_domain_info(ldap_state->smbldap_state,
5597 ldap_state->domain_name, True);
5599 if ( !NT_STATUS_IS_OK(nt_status) ) {
5600 DEBUG(2, ("pdb_init_ldapsam: WARNING: Could not get domain "
5601 "info, nor add one to the domain\n"));
5602 DEBUGADD(2, ("pdb_init_ldapsam: Continuing on regardless, "
5603 "will be unable to allocate new users/groups, "
5604 "and will risk BDCs having inconsistant SIDs\n"));
5605 sid_copy(&ldap_state->domain_sid, get_global_sam_sid());
5606 return NT_STATUS_OK;
5609 /* Given that the above might fail, everything below this must be
5612 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
5615 DEBUG(0, ("pdb_init_ldapsam: Could not get domain info "
5617 ldap_msgfree(result);
5618 return NT_STATUS_UNSUCCESSFUL;
5621 dn = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
5623 return NT_STATUS_UNSUCCESSFUL;
5626 ldap_state->domain_dn = smb_xstrdup(dn);
5629 if (smbldap_get_single_pstring(
5630 ldap_state->smbldap_state->ldap_struct,
5632 get_userattr_key2string(ldap_state->schema_ver,
5633 LDAP_ATTR_USER_SID),
5634 domain_sid_string)) {
5636 if (!string_to_sid(&ldap_domain_sid, domain_sid_string)) {
5637 DEBUG(1, ("pdb_init_ldapsam: SID [%s] could not be "
5638 "read as a valid SID\n", domain_sid_string));
5639 return NT_STATUS_INVALID_PARAMETER;
5641 found_sid = secrets_fetch_domain_sid(ldap_state->domain_name,
5642 &secrets_domain_sid);
5643 if (!found_sid || !sid_equal(&secrets_domain_sid,
5644 &ldap_domain_sid)) {
5645 fstring new_sid_str, old_sid_str;
5646 DEBUG(1, ("pdb_init_ldapsam: Resetting SID for domain "
5647 "%s based on pdb_ldap results %s -> %s\n",
5648 ldap_state->domain_name,
5649 sid_to_string(old_sid_str,
5650 &secrets_domain_sid),
5651 sid_to_string(new_sid_str,
5652 &ldap_domain_sid)));
5654 /* reset secrets.tdb sid */
5655 secrets_store_domain_sid(ldap_state->domain_name,
5657 DEBUG(1, ("New global sam SID: %s\n",
5658 sid_to_string(new_sid_str,
5659 get_global_sam_sid())));
5661 sid_copy(&ldap_state->domain_sid, &ldap_domain_sid);
5664 if (smbldap_get_single_pstring(
5665 ldap_state->smbldap_state->ldap_struct,
5667 get_attr_key2string( dominfo_attr_list,
5668 LDAP_ATTR_ALGORITHMIC_RID_BASE ),
5669 alg_rid_base_string)) {
5670 alg_rid_base = (uint32)atol(alg_rid_base_string);
5671 if (alg_rid_base != algorithmic_rid_base()) {
5672 DEBUG(0, ("The value of 'algorithmic RID base' has "
5673 "changed since the LDAP\n"
5674 "database was initialised. Aborting. \n"));
5675 ldap_msgfree(result);
5676 return NT_STATUS_UNSUCCESSFUL;
5679 ldap_msgfree(result);
5681 return NT_STATUS_OK;
5684 NTSTATUS pdb_ldap_init(void)
5687 if (!NT_STATUS_IS_OK(nt_status = smb_register_passdb(PASSDB_INTERFACE_VERSION, "ldapsam", pdb_init_ldapsam)))
5690 if (!NT_STATUS_IS_OK(nt_status = smb_register_passdb(PASSDB_INTERFACE_VERSION, "ldapsam_compat", pdb_init_ldapsam_compat)))
5693 /* Let pdb_nds register backends */
5696 return NT_STATUS_OK;