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 3 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, see <http://www.gnu.org/licenses/>.
27 * persistent connections: if using NSS LDAP, many connections are made
28 * however, using only one within Samba would be nice
30 * Clean up SSL stuff, compile on OpenLDAP 1.x, 2.x, and Netscape SDK
32 * Other LDAP based login attributes: accountExpires, etc.
33 * (should be the domain of Samba proper, but the sam_password/struct samu
34 * structures don't have fields for some of these attributes)
36 * SSL is done, but can't get the certificate based authentication to work
37 * against on my test platform (Linux 2.4, OpenLDAP 2.x)
40 /* NOTE: this will NOT work against an Active Directory server
41 * due to the fact that the two password fields cannot be retrieved
42 * from a server; recommend using security = domain in this situation
49 #define DBGC_CLASS DBGC_PASSDB
55 * Work around versions of the LDAP client libs that don't have the OIDs
56 * defined, or have them defined under the old name.
57 * This functionality is really a factor of the server, not the client
61 #if defined(LDAP_EXOP_X_MODIFY_PASSWD) && !defined(LDAP_EXOP_MODIFY_PASSWD)
62 #define LDAP_EXOP_MODIFY_PASSWD LDAP_EXOP_X_MODIFY_PASSWD
63 #elif !defined(LDAP_EXOP_MODIFY_PASSWD)
64 #define LDAP_EXOP_MODIFY_PASSWD "1.3.6.1.4.1.4203.1.11.1"
67 #if defined(LDAP_EXOP_X_MODIFY_PASSWD_ID) && !defined(LDAP_EXOP_MODIFY_PASSWD_ID)
68 #define LDAP_TAG_EXOP_MODIFY_PASSWD_ID LDAP_EXOP_X_MODIFY_PASSWD_ID
69 #elif !defined(LDAP_EXOP_MODIFY_PASSWD_ID)
70 #define LDAP_TAG_EXOP_MODIFY_PASSWD_ID ((ber_tag_t) 0x80U)
73 #if defined(LDAP_EXOP_X_MODIFY_PASSWD_NEW) && !defined(LDAP_EXOP_MODIFY_PASSWD_NEW)
74 #define LDAP_TAG_EXOP_MODIFY_PASSWD_NEW LDAP_EXOP_X_MODIFY_PASSWD_NEW
75 #elif !defined(LDAP_EXOP_MODIFY_PASSWD_NEW)
76 #define LDAP_TAG_EXOP_MODIFY_PASSWD_NEW ((ber_tag_t) 0x82U)
82 /**********************************************************************
83 Simple helper function to make stuff better readable
84 **********************************************************************/
86 static LDAP *priv2ld(struct ldapsam_privates *priv)
88 return priv->smbldap_state->ldap_struct;
91 /**********************************************************************
92 Get the attribute name given a user schame version.
93 **********************************************************************/
95 static const char* get_userattr_key2string( int schema_ver, int key )
97 switch ( schema_ver ) {
98 case SCHEMAVER_SAMBAACCOUNT:
99 return get_attr_key2string( attrib_map_v22, key );
101 case SCHEMAVER_SAMBASAMACCOUNT:
102 return get_attr_key2string( attrib_map_v30, key );
105 DEBUG(0,("get_userattr_key2string: unknown schema version specified\n"));
111 /**********************************************************************
112 Return the list of attribute names given a user schema version.
113 **********************************************************************/
115 const char** get_userattr_list( TALLOC_CTX *mem_ctx, int schema_ver )
117 switch ( schema_ver ) {
118 case SCHEMAVER_SAMBAACCOUNT:
119 return get_attr_list( mem_ctx, attrib_map_v22 );
121 case SCHEMAVER_SAMBASAMACCOUNT:
122 return get_attr_list( mem_ctx, attrib_map_v30 );
124 DEBUG(0,("get_userattr_list: unknown schema version specified!\n"));
131 /**************************************************************************
132 Return the list of attribute names to delete given a user schema version.
133 **************************************************************************/
135 static const char** get_userattr_delete_list( TALLOC_CTX *mem_ctx,
138 switch ( schema_ver ) {
139 case SCHEMAVER_SAMBAACCOUNT:
140 return get_attr_list( mem_ctx,
141 attrib_map_to_delete_v22 );
143 case SCHEMAVER_SAMBASAMACCOUNT:
144 return get_attr_list( mem_ctx,
145 attrib_map_to_delete_v30 );
147 DEBUG(0,("get_userattr_delete_list: unknown schema version specified!\n"));
155 /*******************************************************************
156 Generate the LDAP search filter for the objectclass based on the
157 version of the schema we are using.
158 ******************************************************************/
160 static const char* get_objclass_filter( int schema_ver )
162 static fstring objclass_filter;
164 switch( schema_ver ) {
165 case SCHEMAVER_SAMBAACCOUNT:
166 fstr_sprintf( objclass_filter, "(objectclass=%s)", LDAP_OBJ_SAMBAACCOUNT );
168 case SCHEMAVER_SAMBASAMACCOUNT:
169 fstr_sprintf( objclass_filter, "(objectclass=%s)", LDAP_OBJ_SAMBASAMACCOUNT );
172 DEBUG(0,("get_objclass_filter: Invalid schema version specified!\n"));
176 return objclass_filter;
179 /*****************************************************************
180 Scan a sequence number off OpenLDAP's syncrepl contextCSN
181 ******************************************************************/
183 static NTSTATUS ldapsam_get_seq_num(struct pdb_methods *my_methods, time_t *seq_num)
185 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
186 NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL;
187 LDAPMessage *msg = NULL;
188 LDAPMessage *entry = NULL;
190 char **values = NULL;
191 int rc, num_result, num_values, rid;
197 /* Unfortunatly there is no proper way to detect syncrepl-support in
198 * smbldap_connect_system(). The syncrepl OIDs are submitted for publication
199 * but do not show up in the root-DSE yet. Neither we can query the
200 * subschema-context for the syncProviderSubentry or syncConsumerSubentry
201 * objectclass. Currently we require lp_ldap_suffix() to show up as
202 * namingContext. - Guenther
205 if (!lp_parm_bool(-1, "ldapsam", "syncrepl_seqnum", False)) {
210 DEBUG(3,("ldapsam_get_seq_num: no sequence_number\n"));
214 if (!smbldap_has_naming_context(ldap_state->smbldap_state->ldap_struct, lp_ldap_suffix())) {
215 DEBUG(3,("ldapsam_get_seq_num: DIT not configured to hold %s "
216 "as top-level namingContext\n", lp_ldap_suffix()));
220 mem_ctx = talloc_init("ldapsam_get_seq_num");
223 return NT_STATUS_NO_MEMORY;
225 if ((attrs = TALLOC_ARRAY(mem_ctx, const char *, 2)) == NULL) {
226 ntstatus = NT_STATUS_NO_MEMORY;
230 /* if we got a syncrepl-rid (up to three digits long) we speak with a consumer */
231 rid = lp_parm_int(-1, "ldapsam", "syncrepl_rid", -1);
234 /* consumer syncreplCookie: */
235 /* csn=20050126161620Z#0000001#00#00000 */
236 attrs[0] = talloc_strdup(mem_ctx, "syncreplCookie");
238 pstr_sprintf( suffix, "cn=syncrepl%d,%s", rid, lp_ldap_suffix());
242 /* provider contextCSN */
243 /* 20050126161620Z#000009#00#000000 */
244 attrs[0] = talloc_strdup(mem_ctx, "contextCSN");
246 pstr_sprintf( suffix, "cn=ldapsync,%s", lp_ldap_suffix());
250 rc = smbldap_search(ldap_state->smbldap_state, suffix,
251 LDAP_SCOPE_BASE, "(objectclass=*)", attrs, 0, &msg);
253 if (rc != LDAP_SUCCESS) {
257 num_result = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, msg);
258 if (num_result != 1) {
259 DEBUG(3,("ldapsam_get_seq_num: Expected one entry, got %d\n", num_result));
263 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, msg);
265 DEBUG(3,("ldapsam_get_seq_num: Could not retrieve entry\n"));
269 values = ldap_get_values(ldap_state->smbldap_state->ldap_struct, entry, attrs[0]);
270 if (values == NULL) {
271 DEBUG(3,("ldapsam_get_seq_num: no values\n"));
275 num_values = ldap_count_values(values);
276 if (num_values == 0) {
277 DEBUG(3,("ldapsam_get_seq_num: not a single value\n"));
282 if (!next_token(&p, tok, "#", sizeof(tok))) {
283 DEBUG(0,("ldapsam_get_seq_num: failed to parse sequence number\n"));
288 if (!strncmp(p, "csn=", strlen("csn=")))
291 DEBUG(10,("ldapsam_get_seq_num: got %s: %s\n", attrs[0], p));
293 *seq_num = generalized_to_unix_time(p);
295 /* very basic sanity check */
297 DEBUG(3,("ldapsam_get_seq_num: invalid sequence number: %d\n",
302 ntstatus = NT_STATUS_OK;
306 ldap_value_free(values);
310 talloc_destroy(mem_ctx);
315 /*******************************************************************
316 Run the search by name.
317 ******************************************************************/
319 int ldapsam_search_suffix_by_name(struct ldapsam_privates *ldap_state,
321 LDAPMessage ** result,
325 char *escape_user = escape_ldap_string_alloc(user);
328 return LDAP_NO_MEMORY;
332 * in the filter expression, replace %u with the real name
333 * so in ldap filter, %u MUST exist :-)
335 pstr_sprintf(filter, "(&%s%s)", "(uid=%u)",
336 get_objclass_filter(ldap_state->schema_ver));
339 * have to use this here because $ is filtered out
344 all_string_sub(filter, "%u", escape_user, sizeof(pstring));
345 SAFE_FREE(escape_user);
347 return smbldap_search_suffix(ldap_state->smbldap_state, filter, attr, result);
350 /*******************************************************************
351 Run the search by rid.
352 ******************************************************************/
354 static int ldapsam_search_suffix_by_rid (struct ldapsam_privates *ldap_state,
355 uint32 rid, LDAPMessage ** result,
361 pstr_sprintf(filter, "(&(rid=%i)%s)", rid,
362 get_objclass_filter(ldap_state->schema_ver));
364 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, attr, result);
369 /*******************************************************************
370 Run the search by SID.
371 ******************************************************************/
373 static int ldapsam_search_suffix_by_sid (struct ldapsam_privates *ldap_state,
374 const DOM_SID *sid, LDAPMessage ** result,
381 pstr_sprintf(filter, "(&(%s=%s)%s)",
382 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID),
383 sid_to_string(sid_string, sid),
384 get_objclass_filter(ldap_state->schema_ver));
386 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, attr, result);
391 /*******************************************************************
392 Delete complete object or objectclass and attrs from
393 object found in search_result depending on lp_ldap_delete_dn
394 ******************************************************************/
396 static int ldapsam_delete_entry(struct ldapsam_privates *priv,
399 const char *objectclass,
402 LDAPMod **mods = NULL;
405 BerElement *ptr = NULL;
407 dn = smbldap_talloc_dn(mem_ctx, priv2ld(priv), entry);
409 return LDAP_NO_MEMORY;
412 if (lp_ldap_delete_dn()) {
413 return smbldap_delete(priv->smbldap_state, dn);
416 /* Ok, delete only the SAM attributes */
418 for (name = ldap_first_attribute(priv2ld(priv), entry, &ptr);
420 name = ldap_next_attribute(priv2ld(priv), entry, ptr)) {
423 /* We are only allowed to delete the attributes that
426 for (attrib = attrs; *attrib != NULL; attrib++) {
427 if (strequal(*attrib, name)) {
428 DEBUG(10, ("ldapsam_delete_entry: deleting "
429 "attribute %s\n", name));
430 smbldap_set_mod(&mods, LDAP_MOD_DELETE, name,
441 smbldap_set_mod(&mods, LDAP_MOD_DELETE, "objectClass", objectclass);
442 talloc_autofree_ldapmod(mem_ctx, mods);
444 return smbldap_modify(priv->smbldap_state, dn, mods);
447 static time_t ldapsam_get_entry_timestamp( struct ldapsam_privates *ldap_state, LDAPMessage * entry)
452 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
453 get_userattr_key2string(ldap_state->schema_ver,LDAP_ATTR_MOD_TIMESTAMP),
457 if ( !strptime(temp, "%Y%m%d%H%M%SZ", &tm)) {
458 DEBUG(2,("ldapsam_get_entry_timestamp: strptime failed on: %s\n",
466 /**********************************************************************
467 Initialize struct samu from an LDAP query.
468 (Based on init_sam_from_buffer in pdb_tdb.c)
469 *********************************************************************/
471 static BOOL init_sam_from_ldap(struct ldapsam_privates *ldap_state,
472 struct samu * sampass,
479 pass_can_change_time,
480 pass_must_change_time,
493 char munged_dial[2048];
495 uint8 smblmpwd[LM_HASH_LEN],
496 smbntpwd[NT_HASH_LEN];
497 BOOL use_samba_attrs = True;
498 uint32 acct_ctrl = 0;
500 uint16 bad_password_count = 0,
503 uint8 hours[MAX_HOURS_LEN];
505 LOGIN_CACHE *cache_entry = NULL;
508 BOOL expand_explicit = lp_passdb_expand_explicit();
511 * do a little initialization
515 nt_username[0] = '\0';
519 logon_script[0] = '\0';
520 profile_path[0] = '\0';
522 munged_dial[0] = '\0';
523 workstations[0] = '\0';
526 if (sampass == NULL || ldap_state == NULL || entry == NULL) {
527 DEBUG(0, ("init_sam_from_ldap: NULL parameters found!\n"));
531 if (priv2ld(ldap_state) == NULL) {
532 DEBUG(0, ("init_sam_from_ldap: ldap_state->smbldap_state->"
533 "ldap_struct is NULL!\n"));
537 if (!smbldap_get_single_pstring(priv2ld(ldap_state), entry, "uid",
539 DEBUG(1, ("init_sam_from_ldap: No uid attribute found for "
544 DEBUG(2, ("init_sam_from_ldap: Entry found for user: %s\n", username));
546 pstrcpy(nt_username, username);
548 pstrcpy(domain, ldap_state->domain_name);
550 pdb_set_username(sampass, username, PDB_SET);
552 pdb_set_domain(sampass, domain, PDB_DEFAULT);
553 pdb_set_nt_username(sampass, nt_username, PDB_SET);
555 /* deal with different attributes between the schema first */
557 if ( ldap_state->schema_ver == SCHEMAVER_SAMBASAMACCOUNT ) {
558 if (smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
559 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID), temp)) {
560 pdb_set_user_sid_from_string(sampass, temp, PDB_SET);
563 if (smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
564 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_RID), temp)) {
565 user_rid = (uint32)atol(temp);
566 pdb_set_user_sid_from_rid(sampass, user_rid, PDB_SET);
570 if (pdb_get_init_flags(sampass,PDB_USERSID) == PDB_DEFAULT) {
571 DEBUG(1, ("init_sam_from_ldap: no %s or %s attribute found for this user %s\n",
572 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID),
573 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_RID),
578 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
579 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_LAST_SET), temp)) {
580 /* leave as default */
582 pass_last_set_time = (time_t) atol(temp);
583 pdb_set_pass_last_set_time(sampass, pass_last_set_time, PDB_SET);
586 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
587 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_TIME), temp)) {
588 /* leave as default */
590 logon_time = (time_t) atol(temp);
591 pdb_set_logon_time(sampass, logon_time, PDB_SET);
594 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
595 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGOFF_TIME), temp)) {
596 /* leave as default */
598 logoff_time = (time_t) atol(temp);
599 pdb_set_logoff_time(sampass, logoff_time, PDB_SET);
602 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
603 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_KICKOFF_TIME), temp)) {
604 /* leave as default */
606 kickoff_time = (time_t) atol(temp);
607 pdb_set_kickoff_time(sampass, kickoff_time, PDB_SET);
610 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
611 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_CAN_CHANGE), temp)) {
612 /* leave as default */
614 pass_can_change_time = (time_t) atol(temp);
615 pdb_set_pass_can_change_time(sampass, pass_can_change_time, PDB_SET);
618 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
619 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_MUST_CHANGE), temp)) {
620 /* leave as default */
622 pass_must_change_time = (time_t) atol(temp);
623 pdb_set_pass_must_change_time(sampass, pass_must_change_time, PDB_SET);
626 /* recommend that 'gecos' and 'displayName' should refer to the same
627 * attribute OID. userFullName depreciated, only used by Samba
628 * primary rules of LDAP: don't make a new attribute when one is already defined
629 * that fits your needs; using cn then displayName rather than 'userFullName'
632 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
633 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_DISPLAY_NAME), fullname)) {
634 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
635 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_CN), fullname)) {
636 /* leave as default */
638 pdb_set_fullname(sampass, fullname, PDB_SET);
641 pdb_set_fullname(sampass, fullname, PDB_SET);
644 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
645 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_DRIVE), dir_drive))
647 pdb_set_dir_drive( sampass, lp_logon_drive(), PDB_DEFAULT );
649 pdb_set_dir_drive(sampass, dir_drive, PDB_SET);
652 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
653 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_PATH), homedir))
655 pdb_set_homedir( sampass,
656 talloc_sub_basic(sampass, username, domain,
660 pstrcpy( tmpstring, homedir );
661 if (expand_explicit) {
662 standard_sub_basic( username, domain, tmpstring,
665 pdb_set_homedir(sampass, tmpstring, PDB_SET);
668 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
669 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_SCRIPT), logon_script))
671 pdb_set_logon_script( sampass,
672 talloc_sub_basic(sampass, username, domain,
676 pstrcpy( tmpstring, logon_script );
677 if (expand_explicit) {
678 standard_sub_basic( username, domain, tmpstring,
681 pdb_set_logon_script(sampass, tmpstring, PDB_SET);
684 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
685 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PROFILE_PATH), profile_path))
687 pdb_set_profile_path( sampass,
688 talloc_sub_basic( sampass, username, domain,
692 pstrcpy( tmpstring, profile_path );
693 if (expand_explicit) {
694 standard_sub_basic( username, domain, tmpstring,
697 pdb_set_profile_path(sampass, tmpstring, PDB_SET);
700 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
701 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_DESC), acct_desc))
703 /* leave as default */
705 pdb_set_acct_desc(sampass, acct_desc, PDB_SET);
708 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
709 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_WKS), workstations)) {
710 /* leave as default */;
712 pdb_set_workstations(sampass, workstations, PDB_SET);
715 if (!smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry,
716 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_MUNGED_DIAL), munged_dial, sizeof(munged_dial))) {
717 /* leave as default */;
719 pdb_set_munged_dial(sampass, munged_dial, PDB_SET);
722 /* FIXME: hours stuff should be cleaner */
726 memset(hours, 0xff, hours_len);
728 if (ldap_state->is_nds_ldap) {
731 char clear_text_pw[512];
733 /* Make call to Novell eDirectory ldap extension to get clear text password.
734 NOTE: This will only work if we have an SSL connection to eDirectory. */
735 user_dn = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
736 if (user_dn != NULL) {
737 DEBUG(3, ("init_sam_from_ldap: smbldap_get_dn(%s) returned '%s'\n", username, user_dn));
739 pwd_len = sizeof(clear_text_pw);
740 if (pdb_nds_get_password(ldap_state->smbldap_state, user_dn, &pwd_len, clear_text_pw) == LDAP_SUCCESS) {
741 nt_lm_owf_gen(clear_text_pw, smbntpwd, smblmpwd);
742 if (!pdb_set_lanman_passwd(sampass, smblmpwd, PDB_SET)) {
746 ZERO_STRUCT(smblmpwd);
747 if (!pdb_set_nt_passwd(sampass, smbntpwd, PDB_SET)) {
751 ZERO_STRUCT(smbntpwd);
752 use_samba_attrs = False;
758 DEBUG(0, ("init_sam_from_ldap: failed to get user_dn for '%s'\n", username));
762 if (use_samba_attrs) {
763 if (!smbldap_get_single_pstring (ldap_state->smbldap_state->ldap_struct, entry,
764 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LMPW), temp)) {
765 /* leave as default */
767 pdb_gethexpwd(temp, smblmpwd);
768 memset((char *)temp, '\0', strlen(temp)+1);
769 if (!pdb_set_lanman_passwd(sampass, smblmpwd, PDB_SET))
771 ZERO_STRUCT(smblmpwd);
774 if (!smbldap_get_single_pstring (ldap_state->smbldap_state->ldap_struct, entry,
775 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_NTPW), temp)) {
776 /* leave as default */
778 pdb_gethexpwd(temp, smbntpwd);
779 memset((char *)temp, '\0', strlen(temp)+1);
780 if (!pdb_set_nt_passwd(sampass, smbntpwd, PDB_SET))
782 ZERO_STRUCT(smbntpwd);
788 pdb_get_account_policy(AP_PASSWORD_HISTORY, &pwHistLen);
790 uint8 *pwhist = NULL;
792 char history_string[MAX_PW_HISTORY_LEN*64];
794 pwHistLen = MIN(pwHistLen, MAX_PW_HISTORY_LEN);
796 if ((pwhist = SMB_MALLOC_ARRAY(uint8, pwHistLen * PW_HISTORY_ENTRY_LEN)) == NULL){
797 DEBUG(0, ("init_sam_from_ldap: malloc failed!\n"));
800 memset(pwhist, '\0', pwHistLen * PW_HISTORY_ENTRY_LEN);
802 if (!smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry,
803 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_HISTORY),
804 history_string, sizeof(history_string))) {
805 /* leave as default - zeros */
807 BOOL hex_failed = False;
808 for (i = 0; i < pwHistLen; i++){
809 /* Get the 16 byte salt. */
810 if (!pdb_gethexpwd(&history_string[i*64], &pwhist[i*PW_HISTORY_ENTRY_LEN])) {
814 /* Get the 16 byte MD5 hash of salt+passwd. */
815 if (!pdb_gethexpwd(&history_string[(i*64)+32],
816 &pwhist[(i*PW_HISTORY_ENTRY_LEN)+PW_HISTORY_SALT_LEN])) {
822 DEBUG(0,("init_sam_from_ldap: Failed to get password history for user %s\n",
824 memset(pwhist, '\0', pwHistLen * PW_HISTORY_ENTRY_LEN);
827 if (!pdb_set_pw_history(sampass, pwhist, pwHistLen, PDB_SET)){
834 if (!smbldap_get_single_pstring (ldap_state->smbldap_state->ldap_struct, entry,
835 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_ACB_INFO), temp)) {
836 acct_ctrl |= ACB_NORMAL;
838 acct_ctrl = pdb_decode_acct_ctrl(temp);
841 acct_ctrl |= ACB_NORMAL;
843 pdb_set_acct_ctrl(sampass, acct_ctrl, PDB_SET);
846 pdb_set_hours_len(sampass, hours_len, PDB_SET);
847 pdb_set_logon_divs(sampass, logon_divs, PDB_SET);
849 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
850 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_BAD_PASSWORD_COUNT), temp)) {
851 /* leave as default */
853 bad_password_count = (uint32) atol(temp);
854 pdb_set_bad_password_count(sampass, bad_password_count, PDB_SET);
857 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
858 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_BAD_PASSWORD_TIME), temp)) {
859 /* leave as default */
861 bad_password_time = (time_t) atol(temp);
862 pdb_set_bad_password_time(sampass, bad_password_time, PDB_SET);
866 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
867 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_COUNT), temp)) {
868 /* leave as default */
870 logon_count = (uint32) atol(temp);
871 pdb_set_logon_count(sampass, logon_count, PDB_SET);
874 /* pdb_set_unknown_6(sampass, unknown6, PDB_SET); */
876 if(!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
877 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_HOURS), temp)) {
878 /* leave as default */
880 pdb_gethexhours(temp, hours);
881 memset((char *)temp, '\0', strlen(temp) +1);
882 pdb_set_hours(sampass, hours, PDB_SET);
886 if (lp_parm_bool(-1, "ldapsam", "trusted", False)) {
887 if (smbldap_get_single_pstring(priv2ld(ldap_state), entry,
888 "uidNumber", temp)) {
889 /* We've got a uid, feed the cache */
890 uid_t uid = strtoul(temp, NULL, 10);
891 store_uid_sid_cache(pdb_get_user_sid(sampass), uid);
895 /* check the timestamp of the cache vs ldap entry */
896 if (!(ldap_entry_time = ldapsam_get_entry_timestamp(ldap_state,
900 /* see if we have newer updates */
901 if (!(cache_entry = login_cache_read(sampass))) {
902 DEBUG (9, ("No cache entry, bad count = %u, bad time = %u\n",
903 (unsigned int)pdb_get_bad_password_count(sampass),
904 (unsigned int)pdb_get_bad_password_time(sampass)));
908 DEBUG(7, ("ldap time is %u, cache time is %u, bad time = %u\n",
909 (unsigned int)ldap_entry_time, (unsigned int)cache_entry->entry_timestamp,
910 (unsigned int)cache_entry->bad_password_time));
912 if (ldap_entry_time > cache_entry->entry_timestamp) {
913 /* cache is older than directory , so
914 we need to delete the entry but allow the
915 fields to be written out */
916 login_cache_delentry(sampass);
919 pdb_set_acct_ctrl(sampass,
920 pdb_get_acct_ctrl(sampass) |
921 (cache_entry->acct_ctrl & ACB_AUTOLOCK),
923 pdb_set_bad_password_count(sampass,
924 cache_entry->bad_password_count,
926 pdb_set_bad_password_time(sampass,
927 cache_entry->bad_password_time,
931 SAFE_FREE(cache_entry);
935 /**********************************************************************
936 Initialize the ldap db from a struct samu. Called on update.
937 (Based on init_buffer_from_sam in pdb_tdb.c)
938 *********************************************************************/
940 static BOOL init_ldap_from_sam (struct ldapsam_privates *ldap_state,
941 LDAPMessage *existing,
942 LDAPMod *** mods, struct samu * sampass,
943 BOOL (*need_update)(const struct samu *,
949 if (mods == NULL || sampass == NULL) {
950 DEBUG(0, ("init_ldap_from_sam: NULL parameters found!\n"));
957 * took out adding "objectclass: sambaAccount"
958 * do this on a per-mod basis
960 if (need_update(sampass, PDB_USERNAME)) {
961 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
962 "uid", pdb_get_username(sampass));
963 if (ldap_state->is_nds_ldap) {
964 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
965 "cn", pdb_get_username(sampass));
966 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
967 "sn", pdb_get_username(sampass));
971 DEBUG(2, ("init_ldap_from_sam: Setting entry for user: %s\n", pdb_get_username(sampass)));
973 /* only update the RID if we actually need to */
974 if (need_update(sampass, PDB_USERSID)) {
976 const DOM_SID *user_sid = pdb_get_user_sid(sampass);
978 switch ( ldap_state->schema_ver ) {
979 case SCHEMAVER_SAMBAACCOUNT:
980 if (!sid_peek_check_rid(&ldap_state->domain_sid, user_sid, &rid)) {
981 DEBUG(1, ("init_ldap_from_sam: User's SID (%s) is not for this domain (%s), cannot add to LDAP!\n",
982 sid_string_static(user_sid),
983 sid_string_static(&ldap_state->domain_sid)));
986 slprintf(temp, sizeof(temp) - 1, "%i", rid);
987 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
988 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_RID),
992 case SCHEMAVER_SAMBASAMACCOUNT:
993 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
994 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID),
995 sid_to_string(sid_string, user_sid));
999 DEBUG(0,("init_ldap_from_sam: unknown schema version specified\n"));
1004 /* we don't need to store the primary group RID - so leaving it
1005 'free' to hang off the unix primary group makes life easier */
1007 if (need_update(sampass, PDB_GROUPSID)) {
1009 const DOM_SID *group_sid = pdb_get_group_sid(sampass);
1011 switch ( ldap_state->schema_ver ) {
1012 case SCHEMAVER_SAMBAACCOUNT:
1013 if (!sid_peek_check_rid(&ldap_state->domain_sid, group_sid, &rid)) {
1014 DEBUG(1, ("init_ldap_from_sam: User's Primary Group SID (%s) is not for this domain (%s), cannot add to LDAP!\n",
1015 sid_string_static(group_sid),
1016 sid_string_static(&ldap_state->domain_sid)));
1020 slprintf(temp, sizeof(temp) - 1, "%i", rid);
1021 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1022 get_userattr_key2string(ldap_state->schema_ver,
1023 LDAP_ATTR_PRIMARY_GROUP_RID), temp);
1026 case SCHEMAVER_SAMBASAMACCOUNT:
1027 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1028 get_userattr_key2string(ldap_state->schema_ver,
1029 LDAP_ATTR_PRIMARY_GROUP_SID), sid_to_string(sid_string, group_sid));
1033 DEBUG(0,("init_ldap_from_sam: unknown schema version specified\n"));
1039 /* displayName, cn, and gecos should all be the same
1040 * most easily accomplished by giving them the same OID
1041 * gecos isn't set here b/c it should be handled by the
1043 * We change displayName only and fall back to cn if
1044 * it does not exist.
1047 if (need_update(sampass, PDB_FULLNAME))
1048 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1049 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_DISPLAY_NAME),
1050 pdb_get_fullname(sampass));
1052 if (need_update(sampass, PDB_ACCTDESC))
1053 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1054 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_DESC),
1055 pdb_get_acct_desc(sampass));
1057 if (need_update(sampass, PDB_WORKSTATIONS))
1058 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1059 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_WKS),
1060 pdb_get_workstations(sampass));
1062 if (need_update(sampass, PDB_MUNGEDDIAL))
1063 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1064 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_MUNGED_DIAL),
1065 pdb_get_munged_dial(sampass));
1067 if (need_update(sampass, PDB_SMBHOME))
1068 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1069 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_PATH),
1070 pdb_get_homedir(sampass));
1072 if (need_update(sampass, PDB_DRIVE))
1073 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1074 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_DRIVE),
1075 pdb_get_dir_drive(sampass));
1077 if (need_update(sampass, PDB_LOGONSCRIPT))
1078 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1079 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_SCRIPT),
1080 pdb_get_logon_script(sampass));
1082 if (need_update(sampass, PDB_PROFILE))
1083 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1084 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PROFILE_PATH),
1085 pdb_get_profile_path(sampass));
1087 slprintf(temp, sizeof(temp) - 1, "%li", pdb_get_logon_time(sampass));
1088 if (need_update(sampass, PDB_LOGONTIME))
1089 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1090 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_TIME), temp);
1092 slprintf(temp, sizeof(temp) - 1, "%li", pdb_get_logoff_time(sampass));
1093 if (need_update(sampass, PDB_LOGOFFTIME))
1094 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1095 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGOFF_TIME), temp);
1097 slprintf (temp, sizeof (temp) - 1, "%li", pdb_get_kickoff_time(sampass));
1098 if (need_update(sampass, PDB_KICKOFFTIME))
1099 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1100 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_KICKOFF_TIME), temp);
1102 slprintf (temp, sizeof (temp) - 1, "%li", pdb_get_pass_can_change_time_noncalc(sampass));
1103 if (need_update(sampass, PDB_CANCHANGETIME))
1104 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1105 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_CAN_CHANGE), temp);
1107 slprintf (temp, sizeof (temp) - 1, "%li", pdb_get_pass_must_change_time(sampass));
1108 if (need_update(sampass, PDB_MUSTCHANGETIME))
1109 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1110 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_MUST_CHANGE), temp);
1113 if ((pdb_get_acct_ctrl(sampass)&(ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST))
1114 || (lp_ldap_passwd_sync()!=LDAP_PASSWD_SYNC_ONLY)) {
1116 if (need_update(sampass, PDB_LMPASSWD)) {
1117 const uchar *lm_pw = pdb_get_lanman_passwd(sampass);
1119 pdb_sethexpwd(temp, lm_pw,
1120 pdb_get_acct_ctrl(sampass));
1121 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1122 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LMPW),
1125 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1126 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LMPW),
1130 if (need_update(sampass, PDB_NTPASSWD)) {
1131 const uchar *nt_pw = pdb_get_nt_passwd(sampass);
1133 pdb_sethexpwd(temp, nt_pw,
1134 pdb_get_acct_ctrl(sampass));
1135 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1136 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_NTPW),
1139 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1140 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_NTPW),
1145 if (need_update(sampass, PDB_PWHISTORY)) {
1146 uint32 pwHistLen = 0;
1147 pdb_get_account_policy(AP_PASSWORD_HISTORY, &pwHistLen);
1148 if (pwHistLen == 0) {
1149 /* Remove any password history from the LDAP store. */
1150 memset(temp, '0', 64); /* NOTE !!!! '0' *NOT '\0' */
1154 uint32 currHistLen = 0;
1155 const uint8 *pwhist = pdb_get_pw_history(sampass, &currHistLen);
1156 if (pwhist != NULL) {
1157 /* We can only store (sizeof(pstring)-1)/64 password history entries. */
1158 pwHistLen = MIN(pwHistLen, ((sizeof(temp)-1)/64));
1159 for (i=0; i< pwHistLen && i < currHistLen; i++) {
1160 /* Store the salt. */
1161 pdb_sethexpwd(&temp[i*64], &pwhist[i*PW_HISTORY_ENTRY_LEN], 0);
1162 /* Followed by the md5 hash of salt + md4 hash */
1163 pdb_sethexpwd(&temp[(i*64)+32],
1164 &pwhist[(i*PW_HISTORY_ENTRY_LEN)+PW_HISTORY_SALT_LEN], 0);
1165 DEBUG(100, ("temp=%s\n", temp));
1169 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1170 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_HISTORY),
1174 if (need_update(sampass, PDB_PASSLASTSET)) {
1175 slprintf (temp, sizeof (temp) - 1, "%li", pdb_get_pass_last_set_time(sampass));
1176 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1177 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_LAST_SET),
1182 if (need_update(sampass, PDB_HOURS)) {
1183 const uint8 *hours = pdb_get_hours(sampass);
1185 pdb_sethexhours(temp, hours);
1186 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct,
1189 get_userattr_key2string(ldap_state->schema_ver,
1190 LDAP_ATTR_LOGON_HOURS),
1195 if (need_update(sampass, PDB_ACCTCTRL))
1196 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1197 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_ACB_INFO),
1198 pdb_encode_acct_ctrl (pdb_get_acct_ctrl(sampass), NEW_PW_FORMAT_SPACE_PADDED_LEN));
1200 /* password lockout cache:
1201 - If we are now autolocking or clearing, we write to ldap
1202 - If we are clearing, we delete the cache entry
1203 - If the count is > 0, we update the cache
1205 This even means when autolocking, we cache, just in case the
1206 update doesn't work, and we have to cache the autolock flag */
1208 if (need_update(sampass, PDB_BAD_PASSWORD_COUNT)) /* &&
1209 need_update(sampass, PDB_BAD_PASSWORD_TIME)) */ {
1210 uint16 badcount = pdb_get_bad_password_count(sampass);
1211 time_t badtime = pdb_get_bad_password_time(sampass);
1213 pdb_get_account_policy(AP_BAD_ATTEMPT_LOCKOUT, &pol);
1215 DEBUG(3, ("updating bad password fields, policy=%u, count=%u, time=%u\n",
1216 (unsigned int)pol, (unsigned int)badcount, (unsigned int)badtime));
1218 if ((badcount >= pol) || (badcount == 0)) {
1219 DEBUG(7, ("making mods to update ldap, count=%u, time=%u\n",
1220 (unsigned int)badcount, (unsigned int)badtime));
1221 slprintf (temp, sizeof (temp) - 1, "%li", (long)badcount);
1223 ldap_state->smbldap_state->ldap_struct,
1225 get_userattr_key2string(
1226 ldap_state->schema_ver,
1227 LDAP_ATTR_BAD_PASSWORD_COUNT),
1230 slprintf (temp, sizeof (temp) - 1, "%li", badtime);
1232 ldap_state->smbldap_state->ldap_struct,
1234 get_userattr_key2string(
1235 ldap_state->schema_ver,
1236 LDAP_ATTR_BAD_PASSWORD_TIME),
1239 if (badcount == 0) {
1240 DEBUG(7, ("bad password count is reset, deleting login cache entry for %s\n", pdb_get_nt_username(sampass)));
1241 login_cache_delentry(sampass);
1243 LOGIN_CACHE cache_entry;
1245 cache_entry.entry_timestamp = time(NULL);
1246 cache_entry.acct_ctrl = pdb_get_acct_ctrl(sampass);
1247 cache_entry.bad_password_count = badcount;
1248 cache_entry.bad_password_time = badtime;
1250 DEBUG(7, ("Updating bad password count and time in login cache\n"));
1251 login_cache_write(sampass, cache_entry);
1258 /**********************************************************************
1259 Connect to LDAP server for password enumeration.
1260 *********************************************************************/
1262 static NTSTATUS ldapsam_setsampwent(struct pdb_methods *my_methods, BOOL update, uint32 acb_mask)
1264 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1266 pstring filter, suffix;
1267 const char **attr_list;
1268 BOOL machine_mask = False, user_mask = False;
1270 pstr_sprintf( filter, "(&%s%s)", "(uid=%u)",
1271 get_objclass_filter(ldap_state->schema_ver));
1272 all_string_sub(filter, "%u", "*", sizeof(pstring));
1274 machine_mask = ((acb_mask != 0) && (acb_mask & (ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST)));
1275 user_mask = ((acb_mask != 0) && (acb_mask & ACB_NORMAL));
1278 pstrcpy(suffix, lp_ldap_machine_suffix());
1279 } else if (user_mask) {
1280 pstrcpy(suffix, lp_ldap_user_suffix());
1282 pstrcpy(suffix, lp_ldap_suffix());
1285 DEBUG(10,("ldapsam_setsampwent: LDAP Query for acb_mask 0x%x will use suffix %s\n",
1288 attr_list = get_userattr_list(NULL, ldap_state->schema_ver);
1289 rc = smbldap_search(ldap_state->smbldap_state, suffix, LDAP_SCOPE_SUBTREE, filter,
1290 attr_list, 0, &ldap_state->result);
1291 TALLOC_FREE( attr_list );
1293 if (rc != LDAP_SUCCESS) {
1294 DEBUG(0, ("ldapsam_setsampwent: LDAP search failed: %s\n", ldap_err2string(rc)));
1295 DEBUG(3, ("ldapsam_setsampwent: Query was: %s, %s\n", suffix, filter));
1296 ldap_msgfree(ldap_state->result);
1297 ldap_state->result = NULL;
1298 return NT_STATUS_UNSUCCESSFUL;
1301 DEBUG(2, ("ldapsam_setsampwent: %d entries in the base %s\n",
1302 ldap_count_entries(ldap_state->smbldap_state->ldap_struct,
1303 ldap_state->result), suffix));
1305 ldap_state->entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
1306 ldap_state->result);
1307 ldap_state->index = 0;
1309 return NT_STATUS_OK;
1312 /**********************************************************************
1313 End enumeration of the LDAP password list.
1314 *********************************************************************/
1316 static void ldapsam_endsampwent(struct pdb_methods *my_methods)
1318 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1319 if (ldap_state->result) {
1320 ldap_msgfree(ldap_state->result);
1321 ldap_state->result = NULL;
1325 /**********************************************************************
1326 Get the next entry in the LDAP password database.
1327 *********************************************************************/
1329 static NTSTATUS ldapsam_getsampwent(struct pdb_methods *my_methods,
1332 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
1333 struct ldapsam_privates *ldap_state =
1334 (struct ldapsam_privates *)my_methods->private_data;
1338 if (!ldap_state->entry)
1341 ldap_state->index++;
1342 bret = init_sam_from_ldap(ldap_state, user, ldap_state->entry);
1344 ldap_state->entry = ldap_next_entry(priv2ld(ldap_state),
1348 return NT_STATUS_OK;
1351 static void append_attr(TALLOC_CTX *mem_ctx, const char ***attr_list,
1352 const char *new_attr)
1356 if (new_attr == NULL) {
1360 for (i=0; (*attr_list)[i] != NULL; i++) {
1364 (*attr_list) = TALLOC_REALLOC_ARRAY(mem_ctx, (*attr_list),
1366 SMB_ASSERT((*attr_list) != NULL);
1367 (*attr_list)[i] = talloc_strdup((*attr_list), new_attr);
1368 (*attr_list)[i+1] = NULL;
1371 /**********************************************************************
1372 Get struct samu entry from LDAP by username.
1373 *********************************************************************/
1375 static NTSTATUS ldapsam_getsampwnam(struct pdb_methods *my_methods, struct samu *user, const char *sname)
1377 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
1378 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1379 LDAPMessage *result = NULL;
1380 LDAPMessage *entry = NULL;
1382 const char ** attr_list;
1385 attr_list = get_userattr_list( user, ldap_state->schema_ver );
1386 append_attr(user, &attr_list,
1387 get_userattr_key2string(ldap_state->schema_ver,
1388 LDAP_ATTR_MOD_TIMESTAMP));
1389 append_attr(user, &attr_list, "uidNumber");
1390 rc = ldapsam_search_suffix_by_name(ldap_state, sname, &result,
1392 TALLOC_FREE( attr_list );
1394 if ( rc != LDAP_SUCCESS )
1395 return NT_STATUS_NO_SUCH_USER;
1397 count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
1400 DEBUG(4, ("ldapsam_getsampwnam: Unable to locate user [%s] count=%d\n", sname, count));
1401 ldap_msgfree(result);
1402 return NT_STATUS_NO_SUCH_USER;
1403 } else if (count > 1) {
1404 DEBUG(1, ("ldapsam_getsampwnam: Duplicate entries for this user [%s] Failing. count=%d\n", sname, count));
1405 ldap_msgfree(result);
1406 return NT_STATUS_NO_SUCH_USER;
1409 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
1411 if (!init_sam_from_ldap(ldap_state, user, entry)) {
1412 DEBUG(1,("ldapsam_getsampwnam: init_sam_from_ldap failed for user '%s'!\n", sname));
1413 ldap_msgfree(result);
1414 return NT_STATUS_NO_SUCH_USER;
1416 pdb_set_backend_private_data(user, result, NULL,
1417 my_methods, PDB_CHANGED);
1418 talloc_autofree_ldapmsg(user, result);
1421 ldap_msgfree(result);
1426 static int ldapsam_get_ldap_user_by_sid(struct ldapsam_privates *ldap_state,
1427 const DOM_SID *sid, LDAPMessage **result)
1430 const char ** attr_list;
1433 switch ( ldap_state->schema_ver ) {
1434 case SCHEMAVER_SAMBASAMACCOUNT: {
1435 TALLOC_CTX *tmp_ctx = talloc_new(NULL);
1436 if (tmp_ctx == NULL) {
1437 return LDAP_NO_MEMORY;
1440 attr_list = get_userattr_list(tmp_ctx,
1441 ldap_state->schema_ver);
1442 append_attr(tmp_ctx, &attr_list,
1443 get_userattr_key2string(
1444 ldap_state->schema_ver,
1445 LDAP_ATTR_MOD_TIMESTAMP));
1446 append_attr(tmp_ctx, &attr_list, "uidNumber");
1447 rc = ldapsam_search_suffix_by_sid(ldap_state, sid,
1449 TALLOC_FREE(tmp_ctx);
1451 if ( rc != LDAP_SUCCESS )
1456 case SCHEMAVER_SAMBAACCOUNT:
1457 if (!sid_peek_check_rid(&ldap_state->domain_sid, sid, &rid)) {
1461 attr_list = get_userattr_list(NULL,
1462 ldap_state->schema_ver);
1463 rc = ldapsam_search_suffix_by_rid(ldap_state, rid, result, attr_list );
1464 TALLOC_FREE( attr_list );
1466 if ( rc != LDAP_SUCCESS )
1473 /**********************************************************************
1474 Get struct samu entry from LDAP by SID.
1475 *********************************************************************/
1477 static NTSTATUS ldapsam_getsampwsid(struct pdb_methods *my_methods, struct samu * user, const DOM_SID *sid)
1479 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1480 LDAPMessage *result = NULL;
1481 LDAPMessage *entry = NULL;
1486 rc = ldapsam_get_ldap_user_by_sid(ldap_state,
1488 if (rc != LDAP_SUCCESS)
1489 return NT_STATUS_NO_SUCH_USER;
1491 count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
1494 DEBUG(4, ("ldapsam_getsampwsid: Unable to locate SID [%s] count=%d\n", sid_to_string(sid_string, sid),
1496 ldap_msgfree(result);
1497 return NT_STATUS_NO_SUCH_USER;
1498 } else if (count > 1) {
1499 DEBUG(1, ("ldapsam_getsampwsid: More than one user with SID [%s]. Failing. count=%d\n", sid_to_string(sid_string, sid),
1501 ldap_msgfree(result);
1502 return NT_STATUS_NO_SUCH_USER;
1505 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
1507 ldap_msgfree(result);
1508 return NT_STATUS_NO_SUCH_USER;
1511 if (!init_sam_from_ldap(ldap_state, user, entry)) {
1512 DEBUG(1,("ldapsam_getsampwsid: init_sam_from_ldap failed!\n"));
1513 ldap_msgfree(result);
1514 return NT_STATUS_NO_SUCH_USER;
1517 pdb_set_backend_private_data(user, result, NULL,
1518 my_methods, PDB_CHANGED);
1519 talloc_autofree_ldapmsg(user, result);
1520 return NT_STATUS_OK;
1523 /********************************************************************
1524 Do the actual modification - also change a plaintext passord if
1526 **********************************************************************/
1528 static NTSTATUS ldapsam_modify_entry(struct pdb_methods *my_methods,
1529 struct samu *newpwd, char *dn,
1530 LDAPMod **mods, int ldap_op,
1531 BOOL (*need_update)(const struct samu *, enum pdb_elements))
1533 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1536 if (!newpwd || !dn) {
1537 return NT_STATUS_INVALID_PARAMETER;
1541 DEBUG(5,("ldapsam_modify_entry: mods is empty: nothing to modify\n"));
1542 /* may be password change below however */
1546 if (ldap_state->is_nds_ldap) {
1547 smbldap_set_mod(&mods, LDAP_MOD_ADD,
1551 smbldap_set_mod(&mods, LDAP_MOD_ADD,
1555 rc = smbldap_add(ldap_state->smbldap_state,
1558 case LDAP_MOD_REPLACE:
1559 rc = smbldap_modify(ldap_state->smbldap_state,
1563 DEBUG(0,("ldapsam_modify_entry: Wrong LDAP operation type: %d!\n",
1565 return NT_STATUS_INVALID_PARAMETER;
1568 if (rc!=LDAP_SUCCESS) {
1569 return NT_STATUS_UNSUCCESSFUL;
1573 if (!(pdb_get_acct_ctrl(newpwd)&(ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST)) &&
1574 (lp_ldap_passwd_sync() != LDAP_PASSWD_SYNC_OFF) &&
1575 need_update(newpwd, PDB_PLAINTEXT_PW) &&
1576 (pdb_get_plaintext_passwd(newpwd)!=NULL)) {
1579 char *retoid = NULL;
1580 struct berval *retdata = NULL;
1581 char *utf8_password;
1584 if (!ldap_state->is_nds_ldap) {
1586 if (!smbldap_has_extension(ldap_state->smbldap_state->ldap_struct,
1587 LDAP_EXOP_MODIFY_PASSWD)) {
1588 DEBUG(2, ("ldap password change requested, but LDAP "
1589 "server does not support it -- ignoring\n"));
1590 return NT_STATUS_OK;
1594 if (push_utf8_allocate(&utf8_password, pdb_get_plaintext_passwd(newpwd)) == (size_t)-1) {
1595 return NT_STATUS_NO_MEMORY;
1598 if (push_utf8_allocate(&utf8_dn, dn) == (size_t)-1) {
1599 SAFE_FREE(utf8_password);
1600 return NT_STATUS_NO_MEMORY;
1603 if ((ber = ber_alloc_t(LBER_USE_DER))==NULL) {
1604 DEBUG(0,("ber_alloc_t returns NULL\n"));
1605 SAFE_FREE(utf8_password);
1607 return NT_STATUS_UNSUCCESSFUL;
1610 ber_printf (ber, "{");
1611 ber_printf (ber, "ts", LDAP_TAG_EXOP_MODIFY_PASSWD_ID, utf8_dn);
1612 ber_printf (ber, "ts", LDAP_TAG_EXOP_MODIFY_PASSWD_NEW, utf8_password);
1613 ber_printf (ber, "n}");
1615 if ((rc = ber_flatten (ber, &bv))<0) {
1616 DEBUG(0,("ldapsam_modify_entry: ber_flatten returns a value <0\n"));
1619 SAFE_FREE(utf8_password);
1620 return NT_STATUS_UNSUCCESSFUL;
1624 SAFE_FREE(utf8_password);
1627 if (!ldap_state->is_nds_ldap) {
1628 rc = smbldap_extended_operation(ldap_state->smbldap_state,
1629 LDAP_EXOP_MODIFY_PASSWD,
1630 bv, NULL, NULL, &retoid,
1633 rc = pdb_nds_set_password(ldap_state->smbldap_state, dn,
1634 pdb_get_plaintext_passwd(newpwd));
1636 if (rc != LDAP_SUCCESS) {
1637 char *ld_error = NULL;
1639 if (rc == LDAP_OBJECT_CLASS_VIOLATION) {
1640 DEBUG(3, ("Could not set userPassword "
1641 "attribute due to an objectClass "
1642 "violation -- ignoring\n"));
1644 return NT_STATUS_OK;
1647 ldap_get_option(ldap_state->smbldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
1649 DEBUG(0,("ldapsam_modify_entry: LDAP Password could not be changed for user %s: %s\n\t%s\n",
1650 pdb_get_username(newpwd), ldap_err2string(rc), ld_error?ld_error:"unknown"));
1651 SAFE_FREE(ld_error);
1653 return NT_STATUS_UNSUCCESSFUL;
1655 DEBUG(3,("ldapsam_modify_entry: LDAP Password changed for user %s\n",pdb_get_username(newpwd)));
1656 #ifdef DEBUG_PASSWORD
1657 DEBUG(100,("ldapsam_modify_entry: LDAP Password changed to %s\n",pdb_get_plaintext_passwd(newpwd)));
1660 ber_bvfree(retdata);
1662 ldap_memfree(retoid);
1666 return NT_STATUS_OK;
1669 /**********************************************************************
1670 Delete entry from LDAP for username.
1671 *********************************************************************/
1673 static NTSTATUS ldapsam_delete_sam_account(struct pdb_methods *my_methods,
1674 struct samu * sam_acct)
1676 struct ldapsam_privates *priv =
1677 (struct ldapsam_privates *)my_methods->private_data;
1680 LDAPMessage *msg, *entry;
1681 NTSTATUS result = NT_STATUS_NO_MEMORY;
1682 const char **attr_list;
1683 TALLOC_CTX *mem_ctx;
1686 DEBUG(0, ("ldapsam_delete_sam_account: sam_acct was NULL!\n"));
1687 return NT_STATUS_INVALID_PARAMETER;
1690 sname = pdb_get_username(sam_acct);
1692 DEBUG(3, ("ldapsam_delete_sam_account: Deleting user %s from "
1695 mem_ctx = talloc_new(NULL);
1696 if (mem_ctx == NULL) {
1697 DEBUG(0, ("talloc_new failed\n"));
1701 attr_list = get_userattr_delete_list(mem_ctx, priv->schema_ver );
1702 if (attr_list == NULL) {
1706 rc = ldapsam_search_suffix_by_name(priv, sname, &msg, attr_list);
1708 if ((rc != LDAP_SUCCESS) ||
1709 (ldap_count_entries(priv2ld(priv), msg) != 1) ||
1710 ((entry = ldap_first_entry(priv2ld(priv), msg)) == NULL)) {
1711 DEBUG(5, ("Could not find user %s\n", sname));
1712 result = NT_STATUS_NO_SUCH_USER;
1716 rc = ldapsam_delete_entry(
1717 priv, mem_ctx, entry,
1718 priv->schema_ver == SCHEMAVER_SAMBASAMACCOUNT ?
1719 LDAP_OBJ_SAMBASAMACCOUNT : LDAP_OBJ_SAMBAACCOUNT,
1722 result = (rc == LDAP_SUCCESS) ?
1723 NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
1726 TALLOC_FREE(mem_ctx);
1730 /**********************************************************************
1731 Helper function to determine for update_sam_account whether
1732 we need LDAP modification.
1733 *********************************************************************/
1735 static BOOL element_is_changed(const struct samu *sampass,
1736 enum pdb_elements element)
1738 return IS_SAM_CHANGED(sampass, element);
1741 /**********************************************************************
1743 *********************************************************************/
1745 static NTSTATUS ldapsam_update_sam_account(struct pdb_methods *my_methods, struct samu * newpwd)
1747 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
1748 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1751 LDAPMessage *result = NULL;
1752 LDAPMessage *entry = NULL;
1753 LDAPMod **mods = NULL;
1754 const char **attr_list;
1756 result = (LDAPMessage *)pdb_get_backend_private_data(newpwd, my_methods);
1758 attr_list = get_userattr_list(NULL, ldap_state->schema_ver);
1759 if (pdb_get_username(newpwd) == NULL) {
1760 return NT_STATUS_INVALID_PARAMETER;
1762 rc = ldapsam_search_suffix_by_name(ldap_state, pdb_get_username(newpwd), &result, attr_list );
1763 TALLOC_FREE( attr_list );
1764 if (rc != LDAP_SUCCESS) {
1765 return NT_STATUS_UNSUCCESSFUL;
1767 pdb_set_backend_private_data(newpwd, result, NULL,
1768 my_methods, PDB_CHANGED);
1769 talloc_autofree_ldapmsg(newpwd, result);
1772 if (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result) == 0) {
1773 DEBUG(0, ("ldapsam_update_sam_account: No user to modify!\n"));
1774 return NT_STATUS_UNSUCCESSFUL;
1777 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
1778 dn = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
1780 return NT_STATUS_UNSUCCESSFUL;
1783 DEBUG(4, ("ldapsam_update_sam_account: user %s to be modified has dn: %s\n", pdb_get_username(newpwd), dn));
1785 if (!init_ldap_from_sam(ldap_state, entry, &mods, newpwd,
1786 element_is_changed)) {
1787 DEBUG(0, ("ldapsam_update_sam_account: init_ldap_from_sam failed!\n"));
1790 ldap_mods_free(mods,True);
1791 return NT_STATUS_UNSUCCESSFUL;
1795 DEBUG(4,("ldapsam_update_sam_account: mods is empty: nothing to update for user: %s\n",
1796 pdb_get_username(newpwd)));
1798 return NT_STATUS_OK;
1801 ret = ldapsam_modify_entry(my_methods,newpwd,dn,mods,LDAP_MOD_REPLACE, element_is_changed);
1802 ldap_mods_free(mods,True);
1806 * We need to set the backend private data to NULL here. For example
1807 * setuserinfo level 25 does a pdb_update_sam_account twice on the
1808 * same one, and with the explicit delete / add logic for attribute
1809 * values the second time we would use the wrong "old" value which
1810 * does not exist in LDAP anymore. Thus the LDAP server would refuse
1812 * The existing LDAPMessage is still being auto-freed by the
1815 pdb_set_backend_private_data(newpwd, NULL, NULL, my_methods,
1818 if (!NT_STATUS_IS_OK(ret)) {
1822 DEBUG(2, ("ldapsam_update_sam_account: successfully modified uid = %s in the LDAP database\n",
1823 pdb_get_username(newpwd)));
1824 return NT_STATUS_OK;
1827 /***************************************************************************
1828 Renames a struct samu
1829 - The "rename user script" has full responsibility for changing everything
1830 ***************************************************************************/
1832 static NTSTATUS ldapsam_rename_sam_account(struct pdb_methods *my_methods,
1833 struct samu *old_acct,
1834 const char *newname)
1836 const char *oldname;
1838 pstring rename_script;
1839 fstring oldname_lower, newname_lower;
1842 DEBUG(0, ("ldapsam_rename_sam_account: old_acct was NULL!\n"));
1843 return NT_STATUS_INVALID_PARAMETER;
1846 DEBUG(0, ("ldapsam_rename_sam_account: newname was NULL!\n"));
1847 return NT_STATUS_INVALID_PARAMETER;
1850 oldname = pdb_get_username(old_acct);
1852 /* rename the posix user */
1853 pstrcpy(rename_script, lp_renameuser_script());
1855 if (!(*rename_script))
1856 return NT_STATUS_ACCESS_DENIED;
1858 DEBUG (3, ("ldapsam_rename_sam_account: Renaming user %s to %s.\n",
1861 /* We have to allow the account name to end with a '$'.
1862 Also, follow the semantics in _samr_create_user() and lower case the
1863 posix name but preserve the case in passdb */
1865 fstrcpy( oldname_lower, oldname );
1866 strlower_m( oldname_lower );
1867 fstrcpy( newname_lower, newname );
1868 strlower_m( newname_lower );
1869 string_sub2(rename_script, "%unew", newname_lower, sizeof(pstring),
1871 string_sub2(rename_script, "%uold", oldname_lower, sizeof(pstring),
1873 rc = smbrun(rename_script, NULL);
1875 DEBUG(rc ? 0 : 3,("Running the command `%s' gave %d\n",
1876 rename_script, rc));
1879 smb_nscd_flush_user_cache();
1883 return NT_STATUS_UNSUCCESSFUL;
1885 return NT_STATUS_OK;
1888 /**********************************************************************
1889 Helper function to determine for update_sam_account whether
1890 we need LDAP modification.
1891 *********************************************************************/
1893 static BOOL element_is_set_or_changed(const struct samu *sampass,
1894 enum pdb_elements element)
1896 return (IS_SAM_SET(sampass, element) ||
1897 IS_SAM_CHANGED(sampass, element));
1900 /**********************************************************************
1901 Add struct samu to LDAP.
1902 *********************************************************************/
1904 static NTSTATUS ldapsam_add_sam_account(struct pdb_methods *my_methods, struct samu * newpwd)
1906 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
1907 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1909 LDAPMessage *result = NULL;
1910 LDAPMessage *entry = NULL;
1912 LDAPMod **mods = NULL;
1913 int ldap_op = LDAP_MOD_REPLACE;
1915 const char **attr_list;
1917 const char *username = pdb_get_username(newpwd);
1918 const DOM_SID *sid = pdb_get_user_sid(newpwd);
1922 if (!username || !*username) {
1923 DEBUG(0, ("ldapsam_add_sam_account: Cannot add user without a username!\n"));
1924 return NT_STATUS_INVALID_PARAMETER;
1927 /* free this list after the second search or in case we exit on failure */
1928 attr_list = get_userattr_list(NULL, ldap_state->schema_ver);
1930 rc = ldapsam_search_suffix_by_name (ldap_state, username, &result, attr_list);
1932 if (rc != LDAP_SUCCESS) {
1933 TALLOC_FREE( attr_list );
1934 return NT_STATUS_UNSUCCESSFUL;
1937 if (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result) != 0) {
1938 DEBUG(0,("ldapsam_add_sam_account: User '%s' already in the base, with samba attributes\n",
1940 ldap_msgfree(result);
1941 TALLOC_FREE( attr_list );
1942 return NT_STATUS_UNSUCCESSFUL;
1944 ldap_msgfree(result);
1947 if (element_is_set_or_changed(newpwd, PDB_USERSID)) {
1948 rc = ldapsam_get_ldap_user_by_sid(ldap_state,
1950 if (rc == LDAP_SUCCESS) {
1951 if (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result) != 0) {
1952 DEBUG(0,("ldapsam_add_sam_account: SID '%s' already in the base, with samba attributes\n",
1953 sid_to_string(sid_string, sid)));
1954 TALLOC_FREE( attr_list );
1955 ldap_msgfree(result);
1956 return NT_STATUS_UNSUCCESSFUL;
1958 ldap_msgfree(result);
1962 /* does the entry already exist but without a samba attributes?
1963 we need to return the samba attributes here */
1965 escape_user = escape_ldap_string_alloc( username );
1966 pstrcpy( filter, "(uid=%u)" );
1967 all_string_sub( filter, "%u", escape_user, sizeof(filter) );
1968 SAFE_FREE( escape_user );
1970 rc = smbldap_search_suffix(ldap_state->smbldap_state,
1971 filter, attr_list, &result);
1972 if ( rc != LDAP_SUCCESS ) {
1973 TALLOC_FREE( attr_list );
1974 return NT_STATUS_UNSUCCESSFUL;
1977 num_result = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
1979 if (num_result > 1) {
1980 DEBUG (0, ("ldapsam_add_sam_account: More than one user with that uid exists: bailing out!\n"));
1981 TALLOC_FREE( attr_list );
1982 ldap_msgfree(result);
1983 return NT_STATUS_UNSUCCESSFUL;
1986 /* Check if we need to update an existing entry */
1987 if (num_result == 1) {
1990 DEBUG(3,("ldapsam_add_sam_account: User exists without samba attributes: adding them\n"));
1991 ldap_op = LDAP_MOD_REPLACE;
1992 entry = ldap_first_entry (ldap_state->smbldap_state->ldap_struct, result);
1993 tmp = smbldap_get_dn (ldap_state->smbldap_state->ldap_struct, entry);
1995 TALLOC_FREE( attr_list );
1996 ldap_msgfree(result);
1997 return NT_STATUS_UNSUCCESSFUL;
1999 slprintf (dn, sizeof (dn) - 1, "%s", tmp);
2002 } else if (ldap_state->schema_ver == SCHEMAVER_SAMBASAMACCOUNT) {
2004 /* There might be a SID for this account already - say an idmap entry */
2006 pstr_sprintf(filter, "(&(%s=%s)(|(objectClass=%s)(objectClass=%s)))",
2007 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID),
2008 sid_to_string(sid_string, sid),
2009 LDAP_OBJ_IDMAP_ENTRY,
2010 LDAP_OBJ_SID_ENTRY);
2012 /* free old result before doing a new search */
2013 if (result != NULL) {
2014 ldap_msgfree(result);
2017 rc = smbldap_search_suffix(ldap_state->smbldap_state,
2018 filter, attr_list, &result);
2020 if ( rc != LDAP_SUCCESS ) {
2021 TALLOC_FREE( attr_list );
2022 return NT_STATUS_UNSUCCESSFUL;
2025 num_result = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
2027 if (num_result > 1) {
2028 DEBUG (0, ("ldapsam_add_sam_account: More than one user with specified Sid exists: bailing out!\n"));
2029 TALLOC_FREE( attr_list );
2030 ldap_msgfree(result);
2031 return NT_STATUS_UNSUCCESSFUL;
2034 /* Check if we need to update an existing entry */
2035 if (num_result == 1) {
2038 DEBUG(3,("ldapsam_add_sam_account: User exists without samba attributes: adding them\n"));
2039 ldap_op = LDAP_MOD_REPLACE;
2040 entry = ldap_first_entry (ldap_state->smbldap_state->ldap_struct, result);
2041 tmp = smbldap_get_dn (ldap_state->smbldap_state->ldap_struct, entry);
2043 TALLOC_FREE( attr_list );
2044 ldap_msgfree(result);
2045 return NT_STATUS_UNSUCCESSFUL;
2047 slprintf (dn, sizeof (dn) - 1, "%s", tmp);
2052 TALLOC_FREE( attr_list );
2054 if (num_result == 0) {
2055 char *escape_username;
2056 /* Check if we need to add an entry */
2057 DEBUG(3,("ldapsam_add_sam_account: Adding new user\n"));
2058 ldap_op = LDAP_MOD_ADD;
2060 escape_username = escape_rdn_val_string_alloc(username);
2061 if (!escape_username) {
2062 DEBUG(0, ("Out of memory!\n"));
2063 ldap_msgfree(result);
2064 return NT_STATUS_NO_MEMORY;
2067 if (username[strlen(username)-1] == '$') {
2068 slprintf (dn, sizeof (dn) - 1, "uid=%s,%s", escape_username, lp_ldap_machine_suffix ());
2070 slprintf (dn, sizeof (dn) - 1, "uid=%s,%s", escape_username, lp_ldap_user_suffix ());
2073 SAFE_FREE(escape_username);
2076 if (!init_ldap_from_sam(ldap_state, entry, &mods, newpwd,
2077 element_is_set_or_changed)) {
2078 DEBUG(0, ("ldapsam_add_sam_account: init_ldap_from_sam failed!\n"));
2079 ldap_msgfree(result);
2081 ldap_mods_free(mods,True);
2082 return NT_STATUS_UNSUCCESSFUL;
2085 ldap_msgfree(result);
2088 DEBUG(0,("ldapsam_add_sam_account: mods is empty: nothing to add for user: %s\n",pdb_get_username(newpwd)));
2089 return NT_STATUS_UNSUCCESSFUL;
2091 switch ( ldap_state->schema_ver ) {
2092 case SCHEMAVER_SAMBAACCOUNT:
2093 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_SAMBAACCOUNT);
2095 case SCHEMAVER_SAMBASAMACCOUNT:
2096 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_SAMBASAMACCOUNT);
2099 DEBUG(0,("ldapsam_add_sam_account: invalid schema version specified\n"));
2103 ret = ldapsam_modify_entry(my_methods,newpwd,dn,mods,ldap_op, element_is_set_or_changed);
2104 if (!NT_STATUS_IS_OK(ret)) {
2105 DEBUG(0,("ldapsam_add_sam_account: failed to modify/add user with uid = %s (dn = %s)\n",
2106 pdb_get_username(newpwd),dn));
2107 ldap_mods_free(mods, True);
2111 DEBUG(2,("ldapsam_add_sam_account: added: uid == %s in the LDAP database\n", pdb_get_username(newpwd)));
2112 ldap_mods_free(mods, True);
2114 return NT_STATUS_OK;
2117 /**********************************************************************
2118 *********************************************************************/
2120 static int ldapsam_search_one_group (struct ldapsam_privates *ldap_state,
2122 LDAPMessage ** result)
2124 int scope = LDAP_SCOPE_SUBTREE;
2126 const char **attr_list;
2128 attr_list = get_attr_list(NULL, groupmap_attr_list);
2129 rc = smbldap_search(ldap_state->smbldap_state,
2130 lp_ldap_group_suffix (), scope,
2131 filter, attr_list, 0, result);
2132 TALLOC_FREE(attr_list);
2137 /**********************************************************************
2138 *********************************************************************/
2140 static BOOL init_group_from_ldap(struct ldapsam_privates *ldap_state,
2141 GROUP_MAP *map, LDAPMessage *entry)
2145 if (ldap_state == NULL || map == NULL || entry == NULL ||
2146 ldap_state->smbldap_state->ldap_struct == NULL) {
2147 DEBUG(0, ("init_group_from_ldap: NULL parameters found!\n"));
2151 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
2152 get_attr_key2string(groupmap_attr_list, LDAP_ATTR_GIDNUMBER), temp)) {
2153 DEBUG(0, ("init_group_from_ldap: Mandatory attribute %s not found\n",
2154 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GIDNUMBER)));
2157 DEBUG(2, ("init_group_from_ldap: Entry found for group: %s\n", temp));
2159 map->gid = (gid_t)atol(temp);
2161 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
2162 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GROUP_SID), temp)) {
2163 DEBUG(0, ("init_group_from_ldap: Mandatory attribute %s not found\n",
2164 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GROUP_SID)));
2168 if (!string_to_sid(&map->sid, temp)) {
2169 DEBUG(1, ("SID string [%s] could not be read as a valid SID\n", temp));
2173 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
2174 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GROUP_TYPE), temp)) {
2175 DEBUG(0, ("init_group_from_ldap: Mandatory attribute %s not found\n",
2176 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GROUP_TYPE)));
2179 map->sid_name_use = (enum lsa_SidType)atol(temp);
2181 if ((map->sid_name_use < SID_NAME_USER) ||
2182 (map->sid_name_use > SID_NAME_UNKNOWN)) {
2183 DEBUG(0, ("init_group_from_ldap: Unknown Group type: %d\n", map->sid_name_use));
2187 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
2188 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_DISPLAY_NAME), temp)) {
2190 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
2191 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_CN), temp))
2193 DEBUG(0, ("init_group_from_ldap: Attributes cn not found either \
2194 for gidNumber(%lu)\n",(unsigned long)map->gid));
2198 fstrcpy(map->nt_name, temp);
2200 if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
2201 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_DESC), temp)) {
2204 fstrcpy(map->comment, temp);
2206 if (lp_parm_bool(-1, "ldapsam", "trusted", False)) {
2207 store_gid_sid_cache(&map->sid, map->gid);
2213 /**********************************************************************
2214 *********************************************************************/
2216 static NTSTATUS ldapsam_getgroup(struct pdb_methods *methods,
2220 struct ldapsam_privates *ldap_state =
2221 (struct ldapsam_privates *)methods->private_data;
2222 LDAPMessage *result = NULL;
2223 LDAPMessage *entry = NULL;
2226 if (ldapsam_search_one_group(ldap_state, filter, &result)
2228 return NT_STATUS_NO_SUCH_GROUP;
2231 count = ldap_count_entries(priv2ld(ldap_state), result);
2234 DEBUG(4, ("ldapsam_getgroup: Did not find group\n"));
2235 ldap_msgfree(result);
2236 return NT_STATUS_NO_SUCH_GROUP;
2240 DEBUG(1, ("ldapsam_getgroup: Duplicate entries for filter %s: "
2241 "count=%d\n", filter, count));
2242 ldap_msgfree(result);
2243 return NT_STATUS_NO_SUCH_GROUP;
2246 entry = ldap_first_entry(priv2ld(ldap_state), result);
2249 ldap_msgfree(result);
2250 return NT_STATUS_UNSUCCESSFUL;
2253 if (!init_group_from_ldap(ldap_state, map, entry)) {
2254 DEBUG(1, ("ldapsam_getgroup: init_group_from_ldap failed for "
2255 "group filter %s\n", filter));
2256 ldap_msgfree(result);
2257 return NT_STATUS_NO_SUCH_GROUP;
2260 ldap_msgfree(result);
2261 return NT_STATUS_OK;
2264 /**********************************************************************
2265 *********************************************************************/
2267 static NTSTATUS ldapsam_getgrsid(struct pdb_methods *methods, GROUP_MAP *map,
2272 pstr_sprintf(filter, "(&(objectClass=%s)(%s=%s))",
2274 get_attr_key2string(groupmap_attr_list, LDAP_ATTR_GROUP_SID),
2275 sid_string_static(&sid));
2277 return ldapsam_getgroup(methods, filter, map);
2280 /**********************************************************************
2281 *********************************************************************/
2283 static NTSTATUS ldapsam_getgrgid(struct pdb_methods *methods, GROUP_MAP *map,
2288 pstr_sprintf(filter, "(&(objectClass=%s)(%s=%lu))",
2290 get_attr_key2string(groupmap_attr_list, LDAP_ATTR_GIDNUMBER),
2291 (unsigned long)gid);
2293 return ldapsam_getgroup(methods, filter, map);
2296 /**********************************************************************
2297 *********************************************************************/
2299 static NTSTATUS ldapsam_getgrnam(struct pdb_methods *methods, GROUP_MAP *map,
2303 char *escape_name = escape_ldap_string_alloc(name);
2306 return NT_STATUS_NO_MEMORY;
2309 pstr_sprintf(filter, "(&(objectClass=%s)(|(%s=%s)(%s=%s)))",
2311 get_attr_key2string(groupmap_attr_list, LDAP_ATTR_DISPLAY_NAME), escape_name,
2312 get_attr_key2string(groupmap_attr_list, LDAP_ATTR_CN), escape_name);
2314 SAFE_FREE(escape_name);
2316 return ldapsam_getgroup(methods, filter, map);
2319 static BOOL ldapsam_extract_rid_from_entry(LDAP *ldap_struct,
2321 const DOM_SID *domain_sid,
2327 if (!smbldap_get_single_attribute(ldap_struct, entry, "sambaSID",
2328 str, sizeof(str)-1)) {
2329 DEBUG(10, ("Could not find sambaSID attribute\n"));
2333 if (!string_to_sid(&sid, str)) {
2334 DEBUG(10, ("Could not convert string %s to sid\n", str));
2338 if (sid_compare_domain(&sid, domain_sid) != 0) {
2339 DEBUG(10, ("SID %s is not in expected domain %s\n",
2340 str, sid_string_static(domain_sid)));
2344 if (!sid_peek_rid(&sid, rid)) {
2345 DEBUG(10, ("Could not peek into RID\n"));
2352 static NTSTATUS ldapsam_enum_group_members(struct pdb_methods *methods,
2353 TALLOC_CTX *mem_ctx,
2354 const DOM_SID *group,
2355 uint32 **pp_member_rids,
2356 size_t *p_num_members)
2358 struct ldapsam_privates *ldap_state =
2359 (struct ldapsam_privates *)methods->private_data;
2360 struct smbldap_state *conn = ldap_state->smbldap_state;
2361 const char *id_attrs[] = { "memberUid", "gidNumber", NULL };
2362 const char *sid_attrs[] = { "sambaSID", NULL };
2363 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
2364 LDAPMessage *result = NULL;
2367 char **values = NULL;
2372 *pp_member_rids = NULL;
2375 filter = talloc_asprintf(mem_ctx,
2376 "(&(objectClass=%s)"
2379 LDAP_OBJ_POSIXGROUP,
2381 sid_string_static(group));
2382 if (filter == NULL) {
2383 ret = NT_STATUS_NO_MEMORY;
2387 rc = smbldap_search(conn, lp_ldap_group_suffix(),
2388 LDAP_SCOPE_SUBTREE, filter, id_attrs, 0,
2391 if (rc != LDAP_SUCCESS)
2394 talloc_autofree_ldapmsg(mem_ctx, result);
2396 count = ldap_count_entries(conn->ldap_struct, result);
2399 DEBUG(1, ("Found more than one groupmap entry for %s\n",
2400 sid_string_static(group)));
2401 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2406 ret = NT_STATUS_NO_SUCH_GROUP;
2410 entry = ldap_first_entry(conn->ldap_struct, result);
2414 gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", mem_ctx);
2416 DEBUG (0, ("ldapsam_enum_group_members: Unable to find the group's gid!\n"));
2417 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2421 values = ldap_get_values(conn->ldap_struct, entry, "memberUid");
2425 filter = talloc_asprintf(mem_ctx, "(&(objectClass=%s)(|", LDAP_OBJ_SAMBASAMACCOUNT);
2426 if (filter == NULL) {
2427 ret = NT_STATUS_NO_MEMORY;
2431 for (memberuid = values; *memberuid != NULL; memberuid += 1) {
2432 char *escape_memberuid;
2434 escape_memberuid = escape_ldap_string_alloc(*memberuid);
2435 if (escape_memberuid == NULL) {
2436 ret = NT_STATUS_NO_MEMORY;
2440 filter = talloc_asprintf_append_buffer(filter, "(uid=%s)", escape_memberuid);
2441 if (filter == NULL) {
2442 SAFE_FREE(escape_memberuid);
2443 ret = NT_STATUS_NO_MEMORY;
2447 SAFE_FREE(escape_memberuid);
2450 filter = talloc_asprintf_append_buffer(filter, "))");
2451 if (filter == NULL) {
2452 ret = NT_STATUS_NO_MEMORY;
2456 rc = smbldap_search(conn, lp_ldap_user_suffix(),
2457 LDAP_SCOPE_SUBTREE, filter, sid_attrs, 0,
2460 if (rc != LDAP_SUCCESS)
2463 count = ldap_count_entries(conn->ldap_struct, result);
2464 DEBUG(10,("ldapsam_enum_group_members: found %d accounts\n", count));
2466 talloc_autofree_ldapmsg(mem_ctx, result);
2468 for (entry = ldap_first_entry(conn->ldap_struct, result);
2470 entry = ldap_next_entry(conn->ldap_struct, entry))
2476 sidstr = smbldap_talloc_single_attribute(conn->ldap_struct,
2480 DEBUG(0, ("Severe DB error, sambaSamAccount can't miss "
2481 "the sambaSID attribute\n"));
2482 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2486 if (!string_to_sid(&sid, sidstr))
2489 if (!sid_check_is_in_our_domain(&sid)) {
2490 DEBUG(0, ("Inconsistent SAM -- group member uid not "
2491 "in our domain\n"));
2492 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2496 sid_peek_rid(&sid, &rid);
2498 if (!add_rid_to_array_unique(mem_ctx, rid, pp_member_rids,
2500 ret = NT_STATUS_NO_MEMORY;
2506 filter = talloc_asprintf(mem_ctx,
2507 "(&(objectClass=%s)"
2509 LDAP_OBJ_SAMBASAMACCOUNT,
2512 rc = smbldap_search(conn, lp_ldap_user_suffix(),
2513 LDAP_SCOPE_SUBTREE, filter, sid_attrs, 0,
2516 if (rc != LDAP_SUCCESS)
2519 talloc_autofree_ldapmsg(mem_ctx, result);
2521 for (entry = ldap_first_entry(conn->ldap_struct, result);
2523 entry = ldap_next_entry(conn->ldap_struct, entry))
2527 if (!ldapsam_extract_rid_from_entry(conn->ldap_struct,
2529 get_global_sam_sid(),
2531 DEBUG(0, ("Severe DB error, sambaSamAccount can't miss "
2532 "the sambaSID attribute\n"));
2533 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2537 if (!add_rid_to_array_unique(mem_ctx, rid, pp_member_rids,
2539 ret = NT_STATUS_NO_MEMORY;
2549 ldap_value_free(values);
2554 static NTSTATUS ldapsam_enum_group_memberships(struct pdb_methods *methods,
2555 TALLOC_CTX *mem_ctx,
2559 size_t *p_num_groups)
2561 struct ldapsam_privates *ldap_state =
2562 (struct ldapsam_privates *)methods->private_data;
2563 struct smbldap_state *conn = ldap_state->smbldap_state;
2565 const char *attrs[] = { "gidNumber", "sambaSID", NULL };
2568 LDAPMessage *result = NULL;
2570 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
2571 size_t num_sids, num_gids;
2573 gid_t primary_gid = -1;
2578 if (pdb_get_username(user) == NULL) {
2579 return NT_STATUS_INVALID_PARAMETER;
2582 escape_name = escape_ldap_string_alloc(pdb_get_username(user));
2583 if (escape_name == NULL)
2584 return NT_STATUS_NO_MEMORY;
2586 /* retrieve the users primary gid */
2587 filter = talloc_asprintf(mem_ctx,
2588 "(&(objectClass=%s)(uid=%s))",
2589 LDAP_OBJ_SAMBASAMACCOUNT,
2591 if (filter == NULL) {
2592 ret = NT_STATUS_NO_MEMORY;
2596 rc = smbldap_search(conn, lp_ldap_user_suffix(),
2597 LDAP_SCOPE_SUBTREE, filter, attrs, 0, &result);
2599 if (rc != LDAP_SUCCESS)
2602 talloc_autofree_ldapmsg(mem_ctx, result);
2604 count = ldap_count_entries(priv2ld(ldap_state), result);
2608 DEBUG(1, ("User account [%s] not found!\n", pdb_get_username(user)));
2609 ret = NT_STATUS_NO_SUCH_USER;
2612 entry = ldap_first_entry(priv2ld(ldap_state), result);
2614 gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", mem_ctx);
2616 DEBUG (1, ("Unable to find the member's gid!\n"));
2617 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2620 primary_gid = strtoul(gidstr, NULL, 10);
2623 DEBUG(1, ("found more than one account with the same user name ?!\n"));
2624 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2628 filter = talloc_asprintf(mem_ctx,
2629 "(&(objectClass=%s)(|(memberUid=%s)(gidNumber=%d)))",
2630 LDAP_OBJ_POSIXGROUP, escape_name, primary_gid);
2631 if (filter == NULL) {
2632 ret = NT_STATUS_NO_MEMORY;
2636 rc = smbldap_search(conn, lp_ldap_group_suffix(),
2637 LDAP_SCOPE_SUBTREE, filter, attrs, 0, &result);
2639 if (rc != LDAP_SUCCESS)
2642 talloc_autofree_ldapmsg(mem_ctx, result);
2650 /* We need to add the primary group as the first gid/sid */
2652 if (!add_gid_to_array_unique(mem_ctx, primary_gid, pp_gids, &num_gids)) {
2653 ret = NT_STATUS_NO_MEMORY;
2657 /* This sid will be replaced later */
2659 if (!add_sid_to_array_unique(mem_ctx, &global_sid_NULL, pp_sids, &num_sids)) {
2660 ret = NT_STATUS_NO_MEMORY;
2664 for (entry = ldap_first_entry(conn->ldap_struct, result);
2666 entry = ldap_next_entry(conn->ldap_struct, entry))
2673 if (!smbldap_get_single_attribute(conn->ldap_struct,
2675 str, sizeof(str)-1))
2678 if (!string_to_sid(&sid, str))
2681 if (!smbldap_get_single_attribute(conn->ldap_struct,
2683 str, sizeof(str)-1))
2686 gid = strtoul(str, &end, 10);
2688 if (PTR_DIFF(end, str) != strlen(str))
2691 if (gid == primary_gid) {
2692 sid_copy(&(*pp_sids)[0], &sid);
2694 if (!add_gid_to_array_unique(mem_ctx, gid, pp_gids,
2696 ret = NT_STATUS_NO_MEMORY;
2699 if (!add_sid_to_array_unique(mem_ctx, &sid, pp_sids,
2701 ret = NT_STATUS_NO_MEMORY;
2707 if (sid_compare(&global_sid_NULL, &(*pp_sids)[0]) == 0) {
2708 DEBUG(3, ("primary group of [%s] not found\n",
2709 pdb_get_username(user)));
2713 *p_num_groups = num_sids;
2719 SAFE_FREE(escape_name);
2723 /**********************************************************************
2724 * Augment a posixGroup object with a sambaGroupMapping domgroup
2725 *********************************************************************/
2727 static NTSTATUS ldapsam_map_posixgroup(TALLOC_CTX *mem_ctx,
2728 struct ldapsam_privates *ldap_state,
2731 const char *filter, *dn;
2732 LDAPMessage *msg, *entry;
2736 filter = talloc_asprintf(mem_ctx,
2737 "(&(objectClass=posixGroup)(gidNumber=%u))",
2739 if (filter == NULL) {
2740 return NT_STATUS_NO_MEMORY;
2743 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter,
2744 get_attr_list(mem_ctx, groupmap_attr_list),
2746 talloc_autofree_ldapmsg(mem_ctx, msg);
2748 if ((rc != LDAP_SUCCESS) ||
2749 (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, msg) != 1) ||
2750 ((entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, msg)) == NULL)) {
2751 return NT_STATUS_NO_SUCH_GROUP;
2754 dn = smbldap_talloc_dn(mem_ctx, ldap_state->smbldap_state->ldap_struct, entry);
2756 return NT_STATUS_NO_MEMORY;
2760 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass",
2761 "sambaGroupMapping");
2762 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "sambaSid",
2763 sid_string_static(&map->sid));
2764 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "sambaGroupType",
2765 talloc_asprintf(mem_ctx, "%d", map->sid_name_use));
2766 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "displayName",
2768 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "description",
2770 talloc_autofree_ldapmod(mem_ctx, mods);
2772 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
2773 if (rc != LDAP_SUCCESS) {
2774 return NT_STATUS_ACCESS_DENIED;
2777 return NT_STATUS_OK;
2780 static NTSTATUS ldapsam_add_group_mapping_entry(struct pdb_methods *methods,
2783 struct ldapsam_privates *ldap_state =
2784 (struct ldapsam_privates *)methods->private_data;
2785 LDAPMessage *msg = NULL;
2786 LDAPMod **mods = NULL;
2787 const char *attrs[] = { NULL };
2791 TALLOC_CTX *mem_ctx;
2798 mem_ctx = talloc_new(NULL);
2799 if (mem_ctx == NULL) {
2800 DEBUG(0, ("talloc_new failed\n"));
2801 return NT_STATUS_NO_MEMORY;
2804 filter = talloc_asprintf(mem_ctx, "(sambaSid=%s)",
2805 sid_string_static(&map->sid));
2806 if (filter == NULL) {
2807 result = NT_STATUS_NO_MEMORY;
2811 rc = smbldap_search(ldap_state->smbldap_state, lp_ldap_suffix(),
2812 LDAP_SCOPE_SUBTREE, filter, attrs, True, &msg);
2813 talloc_autofree_ldapmsg(mem_ctx, msg);
2815 if ((rc == LDAP_SUCCESS) &&
2816 (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, msg) > 0)) {
2818 DEBUG(3, ("SID %s already present in LDAP, refusing to add "
2819 "group mapping entry\n",
2820 sid_string_static(&map->sid)));
2821 result = NT_STATUS_GROUP_EXISTS;
2825 switch (map->sid_name_use) {
2827 case SID_NAME_DOM_GRP:
2828 /* To map a domain group we need to have a posix group
2830 result = ldapsam_map_posixgroup(mem_ctx, ldap_state, map);
2834 case SID_NAME_ALIAS:
2835 if (!sid_check_is_in_our_domain(&map->sid)
2836 && !sid_check_is_in_builtin(&map->sid) )
2838 DEBUG(3, ("Refusing to map sid %s as an alias, not in our domain\n",
2839 sid_string_static(&map->sid)));
2840 result = NT_STATUS_INVALID_PARAMETER;
2846 DEBUG(3, ("Got invalid use '%s' for mapping\n",
2847 sid_type_lookup(map->sid_name_use)));
2848 result = NT_STATUS_INVALID_PARAMETER;
2852 /* Domain groups have been mapped in a separate routine, we have to
2853 * create an alias now */
2855 if (map->gid == -1) {
2856 DEBUG(10, ("Refusing to map gid==-1\n"));
2857 result = NT_STATUS_INVALID_PARAMETER;
2861 if (pdb_gid_to_sid(map->gid, &sid)) {
2862 DEBUG(3, ("Gid %d is already mapped to SID %s, refusing to "
2863 "add\n", map->gid, sid_string_static(&sid)));
2864 result = NT_STATUS_GROUP_EXISTS;
2868 /* Ok, enough checks done. It's still racy to go ahead now, but that's
2869 * the best we can get out of LDAP. */
2871 dn = talloc_asprintf(mem_ctx, "sambaSid=%s,%s",
2872 sid_string_static(&map->sid),
2873 lp_ldap_group_suffix());
2875 result = NT_STATUS_NO_MEMORY;
2881 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "objectClass",
2883 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "objectClass",
2884 "sambaGroupMapping");
2886 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "sambaSid",
2887 sid_string_static(&map->sid));
2888 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "sambaGroupType",
2889 talloc_asprintf(mem_ctx, "%d", map->sid_name_use));
2890 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "displayName",
2892 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "description",
2894 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "gidNumber",
2895 talloc_asprintf(mem_ctx, "%u", map->gid));
2896 talloc_autofree_ldapmod(mem_ctx, mods);
2898 rc = smbldap_add(ldap_state->smbldap_state, dn, mods);
2900 result = (rc == LDAP_SUCCESS) ?
2901 NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
2904 TALLOC_FREE(mem_ctx);
2908 /**********************************************************************
2909 * Update a group mapping entry. We're quite strict about what can be changed:
2910 * Only the description and displayname may be changed. It simply does not
2911 * make any sense to change the SID, gid or the type in a mapping.
2912 *********************************************************************/
2914 static NTSTATUS ldapsam_update_group_mapping_entry(struct pdb_methods *methods,
2917 struct ldapsam_privates *ldap_state =
2918 (struct ldapsam_privates *)methods->private_data;
2920 const char *filter, *dn;
2921 LDAPMessage *msg = NULL;
2922 LDAPMessage *entry = NULL;
2923 LDAPMod **mods = NULL;
2924 TALLOC_CTX *mem_ctx;
2927 mem_ctx = talloc_new(NULL);
2928 if (mem_ctx == NULL) {
2929 DEBUG(0, ("talloc_new failed\n"));
2930 return NT_STATUS_NO_MEMORY;
2933 /* Make 100% sure that sid, gid and type are not changed by looking up
2934 * exactly the values we're given in LDAP. */
2936 filter = talloc_asprintf(mem_ctx, "(&(objectClass=%s)"
2937 "(sambaSid=%s)(gidNumber=%u)"
2938 "(sambaGroupType=%d))",
2940 sid_string_static(&map->sid), map->gid,
2942 if (filter == NULL) {
2943 result = NT_STATUS_NO_MEMORY;
2947 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter,
2948 get_attr_list(mem_ctx, groupmap_attr_list),
2950 talloc_autofree_ldapmsg(mem_ctx, msg);
2952 if ((rc != LDAP_SUCCESS) ||
2953 (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, msg) != 1) ||
2954 ((entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, msg)) == NULL)) {
2955 result = NT_STATUS_NO_SUCH_GROUP;
2959 dn = smbldap_talloc_dn(mem_ctx, ldap_state->smbldap_state->ldap_struct, entry);
2962 result = NT_STATUS_NO_MEMORY;
2967 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "displayName",
2969 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "description",
2971 talloc_autofree_ldapmod(mem_ctx, mods);
2974 DEBUG(4, ("ldapsam_update_group_mapping_entry: mods is empty: "
2975 "nothing to do\n"));
2976 result = NT_STATUS_OK;
2980 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
2982 if (rc != LDAP_SUCCESS) {
2983 result = NT_STATUS_ACCESS_DENIED;
2987 DEBUG(2, ("ldapsam_update_group_mapping_entry: successfully modified "
2988 "group %lu in LDAP\n", (unsigned long)map->gid));
2990 result = NT_STATUS_OK;
2993 TALLOC_FREE(mem_ctx);
2997 /**********************************************************************
2998 *********************************************************************/
3000 static NTSTATUS ldapsam_delete_group_mapping_entry(struct pdb_methods *methods,
3003 struct ldapsam_privates *priv =
3004 (struct ldapsam_privates *)methods->private_data;
3005 LDAPMessage *msg, *entry;
3008 TALLOC_CTX *mem_ctx;
3011 mem_ctx = talloc_new(NULL);
3012 if (mem_ctx == NULL) {
3013 DEBUG(0, ("talloc_new failed\n"));
3014 return NT_STATUS_NO_MEMORY;
3017 filter = talloc_asprintf(mem_ctx, "(&(objectClass=%s)(%s=%s))",
3018 LDAP_OBJ_GROUPMAP, LDAP_ATTRIBUTE_SID,
3019 sid_string_static(&sid));
3020 if (filter == NULL) {
3021 result = NT_STATUS_NO_MEMORY;
3024 rc = smbldap_search_suffix(priv->smbldap_state, filter,
3025 get_attr_list(mem_ctx, groupmap_attr_list),
3027 talloc_autofree_ldapmsg(mem_ctx, msg);
3029 if ((rc != LDAP_SUCCESS) ||
3030 (ldap_count_entries(priv2ld(priv), msg) != 1) ||
3031 ((entry = ldap_first_entry(priv2ld(priv), msg)) == NULL)) {
3032 result = NT_STATUS_NO_SUCH_GROUP;
3036 rc = ldapsam_delete_entry(priv, mem_ctx, entry, LDAP_OBJ_GROUPMAP,
3037 get_attr_list(mem_ctx,
3038 groupmap_attr_list_to_delete));
3040 if ((rc == LDAP_NAMING_VIOLATION) ||
3041 (rc == LDAP_OBJECT_CLASS_VIOLATION)) {
3042 const char *attrs[] = { "sambaGroupType", "description",
3043 "displayName", "sambaSIDList",
3046 /* Second try. Don't delete the sambaSID attribute, this is
3047 for "old" entries that are tacked on a winbind
3050 rc = ldapsam_delete_entry(priv, mem_ctx, entry,
3051 LDAP_OBJ_GROUPMAP, attrs);
3054 if ((rc == LDAP_NAMING_VIOLATION) ||
3055 (rc == LDAP_OBJECT_CLASS_VIOLATION)) {
3056 const char *attrs[] = { "sambaGroupType", "description",
3057 "displayName", "sambaSIDList",
3058 "gidNumber", NULL };
3060 /* Third try. This is a post-3.0.21 alias (containing only
3061 * sambaSidEntry and sambaGroupMapping classes), we also have
3062 * to delete the gidNumber attribute, only the sambaSidEntry
3065 rc = ldapsam_delete_entry(priv, mem_ctx, entry,
3066 LDAP_OBJ_GROUPMAP, attrs);
3069 result = (rc == LDAP_SUCCESS) ? NT_STATUS_OK : NT_STATUS_UNSUCCESSFUL;
3072 TALLOC_FREE(mem_ctx);
3076 /**********************************************************************
3077 *********************************************************************/
3079 static NTSTATUS ldapsam_setsamgrent(struct pdb_methods *my_methods,
3082 struct ldapsam_privates *ldap_state =
3083 (struct ldapsam_privates *)my_methods->private_data;
3086 const char **attr_list;
3088 pstr_sprintf( filter, "(objectclass=%s)", LDAP_OBJ_GROUPMAP);
3089 attr_list = get_attr_list( NULL, groupmap_attr_list );
3090 rc = smbldap_search(ldap_state->smbldap_state, lp_ldap_group_suffix(),
3091 LDAP_SCOPE_SUBTREE, filter,
3092 attr_list, 0, &ldap_state->result);
3093 TALLOC_FREE(attr_list);
3095 if (rc != LDAP_SUCCESS) {
3096 DEBUG(0, ("ldapsam_setsamgrent: LDAP search failed: %s\n",
3097 ldap_err2string(rc)));
3098 DEBUG(3, ("ldapsam_setsamgrent: Query was: %s, %s\n",
3099 lp_ldap_group_suffix(), filter));
3100 ldap_msgfree(ldap_state->result);
3101 ldap_state->result = NULL;
3102 return NT_STATUS_UNSUCCESSFUL;
3105 DEBUG(2, ("ldapsam_setsamgrent: %d entries in the base!\n",
3106 ldap_count_entries(ldap_state->smbldap_state->ldap_struct,
3107 ldap_state->result)));
3110 ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
3111 ldap_state->result);
3112 ldap_state->index = 0;
3114 return NT_STATUS_OK;
3117 /**********************************************************************
3118 *********************************************************************/
3120 static void ldapsam_endsamgrent(struct pdb_methods *my_methods)
3122 ldapsam_endsampwent(my_methods);
3125 /**********************************************************************
3126 *********************************************************************/
3128 static NTSTATUS ldapsam_getsamgrent(struct pdb_methods *my_methods,
3131 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
3132 struct ldapsam_privates *ldap_state =
3133 (struct ldapsam_privates *)my_methods->private_data;
3137 if (!ldap_state->entry)
3140 ldap_state->index++;
3141 bret = init_group_from_ldap(ldap_state, map,
3145 ldap_next_entry(ldap_state->smbldap_state->ldap_struct,
3149 return NT_STATUS_OK;
3152 /**********************************************************************
3153 *********************************************************************/
3155 static NTSTATUS ldapsam_enum_group_mapping(struct pdb_methods *methods,
3156 const DOM_SID *domsid, enum lsa_SidType sid_name_use,
3157 GROUP_MAP **pp_rmap,
3158 size_t *p_num_entries,
3167 if (!NT_STATUS_IS_OK(ldapsam_setsamgrent(methods, False))) {
3168 DEBUG(0, ("ldapsam_enum_group_mapping: Unable to open "
3170 return NT_STATUS_ACCESS_DENIED;
3173 while (NT_STATUS_IS_OK(ldapsam_getsamgrent(methods, &map))) {
3174 if (sid_name_use != SID_NAME_UNKNOWN &&
3175 sid_name_use != map.sid_name_use) {
3176 DEBUG(11,("ldapsam_enum_group_mapping: group %s is "
3177 "not of the requested type\n", map.nt_name));
3180 if (unix_only==ENUM_ONLY_MAPPED && map.gid==-1) {
3181 DEBUG(11,("ldapsam_enum_group_mapping: group %s is "
3182 "non mapped\n", map.nt_name));
3186 (*pp_rmap)=SMB_REALLOC_ARRAY((*pp_rmap), GROUP_MAP, entries+1);
3188 DEBUG(0,("ldapsam_enum_group_mapping: Unable to "
3189 "enlarge group map!\n"));
3190 return NT_STATUS_UNSUCCESSFUL;
3193 (*pp_rmap)[entries] = map;
3198 ldapsam_endsamgrent(methods);
3200 *p_num_entries = entries;
3202 return NT_STATUS_OK;
3205 static NTSTATUS ldapsam_modify_aliasmem(struct pdb_methods *methods,
3206 const DOM_SID *alias,
3207 const DOM_SID *member,
3210 struct ldapsam_privates *ldap_state =
3211 (struct ldapsam_privates *)methods->private_data;
3213 LDAPMessage *result = NULL;
3214 LDAPMessage *entry = NULL;
3216 LDAPMod **mods = NULL;
3218 enum lsa_SidType type = SID_NAME_USE_NONE;
3222 if (sid_check_is_in_builtin(alias)) {
3223 type = SID_NAME_ALIAS;
3226 if (sid_check_is_in_our_domain(alias)) {
3227 type = SID_NAME_ALIAS;
3230 if (type == SID_NAME_USE_NONE) {
3231 DEBUG(5, ("SID %s is neither in builtin nor in our domain!\n",
3232 sid_string_static(alias)));
3233 return NT_STATUS_NO_SUCH_ALIAS;
3236 pstr_sprintf(filter,
3237 "(&(objectClass=%s)(sambaSid=%s)(sambaGroupType=%d))",
3238 LDAP_OBJ_GROUPMAP, sid_string_static(alias),
3241 if (ldapsam_search_one_group(ldap_state, filter,
3242 &result) != LDAP_SUCCESS)
3243 return NT_STATUS_NO_SUCH_ALIAS;
3245 count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct,
3249 DEBUG(4, ("ldapsam_modify_aliasmem: Did not find alias\n"));
3250 ldap_msgfree(result);
3251 return NT_STATUS_NO_SUCH_ALIAS;
3255 DEBUG(1, ("ldapsam_modify_aliasmem: Duplicate entries for "
3256 "filter %s: count=%d\n", filter, count));
3257 ldap_msgfree(result);
3258 return NT_STATUS_NO_SUCH_ALIAS;
3261 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
3265 ldap_msgfree(result);
3266 return NT_STATUS_UNSUCCESSFUL;
3269 dn = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
3271 ldap_msgfree(result);
3272 return NT_STATUS_UNSUCCESSFUL;
3275 smbldap_set_mod(&mods, modop,
3276 get_attr_key2string(groupmap_attr_list,
3277 LDAP_ATTR_SID_LIST),
3278 sid_string_static(member));
3280 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
3282 ldap_mods_free(mods, True);
3283 ldap_msgfree(result);
3286 if (rc == LDAP_TYPE_OR_VALUE_EXISTS) {
3287 return NT_STATUS_MEMBER_IN_ALIAS;
3290 if (rc == LDAP_NO_SUCH_ATTRIBUTE) {
3291 return NT_STATUS_MEMBER_NOT_IN_ALIAS;
3294 if (rc != LDAP_SUCCESS) {
3295 return NT_STATUS_UNSUCCESSFUL;
3298 return NT_STATUS_OK;
3301 static NTSTATUS ldapsam_add_aliasmem(struct pdb_methods *methods,
3302 const DOM_SID *alias,
3303 const DOM_SID *member)
3305 return ldapsam_modify_aliasmem(methods, alias, member, LDAP_MOD_ADD);
3308 static NTSTATUS ldapsam_del_aliasmem(struct pdb_methods *methods,
3309 const DOM_SID *alias,
3310 const DOM_SID *member)
3312 return ldapsam_modify_aliasmem(methods, alias, member,
3316 static NTSTATUS ldapsam_enum_aliasmem(struct pdb_methods *methods,
3317 const DOM_SID *alias,
3318 DOM_SID **pp_members,
3319 size_t *p_num_members)
3321 struct ldapsam_privates *ldap_state =
3322 (struct ldapsam_privates *)methods->private_data;
3323 LDAPMessage *result = NULL;
3324 LDAPMessage *entry = NULL;
3329 size_t num_members = 0;
3330 enum lsa_SidType type = SID_NAME_USE_NONE;
3335 if (sid_check_is_in_builtin(alias)) {
3336 type = SID_NAME_ALIAS;
3339 if (sid_check_is_in_our_domain(alias)) {
3340 type = SID_NAME_ALIAS;
3343 if (type == SID_NAME_USE_NONE) {
3344 DEBUG(5, ("SID %s is neither in builtin nor in our domain!\n",
3345 sid_string_static(alias)));
3346 return NT_STATUS_NO_SUCH_ALIAS;
3349 pstr_sprintf(filter,
3350 "(&(objectClass=%s)(sambaSid=%s)(sambaGroupType=%d))",
3351 LDAP_OBJ_GROUPMAP, sid_string_static(alias),
3354 if (ldapsam_search_one_group(ldap_state, filter,
3355 &result) != LDAP_SUCCESS)
3356 return NT_STATUS_NO_SUCH_ALIAS;
3358 count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct,
3362 DEBUG(4, ("ldapsam_enum_aliasmem: Did not find alias\n"));
3363 ldap_msgfree(result);
3364 return NT_STATUS_NO_SUCH_ALIAS;
3368 DEBUG(1, ("ldapsam_enum_aliasmem: Duplicate entries for "
3369 "filter %s: count=%d\n", filter, count));
3370 ldap_msgfree(result);
3371 return NT_STATUS_NO_SUCH_ALIAS;
3374 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
3378 ldap_msgfree(result);
3379 return NT_STATUS_UNSUCCESSFUL;
3382 values = ldap_get_values(ldap_state->smbldap_state->ldap_struct,
3384 get_attr_key2string(groupmap_attr_list,
3385 LDAP_ATTR_SID_LIST));
3387 if (values == NULL) {
3388 ldap_msgfree(result);
3389 return NT_STATUS_OK;
3392 count = ldap_count_values(values);
3394 for (i=0; i<count; i++) {
3397 if (!string_to_sid(&member, values[i]))
3400 if (!add_sid_to_array(NULL, &member, pp_members, &num_members)) {
3401 ldap_value_free(values);
3402 ldap_msgfree(result);
3403 return NT_STATUS_NO_MEMORY;
3407 *p_num_members = num_members;
3408 ldap_value_free(values);
3409 ldap_msgfree(result);
3411 return NT_STATUS_OK;
3414 static NTSTATUS ldapsam_alias_memberships(struct pdb_methods *methods,
3415 TALLOC_CTX *mem_ctx,
3416 const DOM_SID *domain_sid,
3417 const DOM_SID *members,
3419 uint32 **pp_alias_rids,
3420 size_t *p_num_alias_rids)
3422 struct ldapsam_privates *ldap_state =
3423 (struct ldapsam_privates *)methods->private_data;
3426 const char *attrs[] = { LDAP_ATTRIBUTE_SID, NULL };
3428 LDAPMessage *result = NULL;
3429 LDAPMessage *entry = NULL;
3433 enum lsa_SidType type = SID_NAME_USE_NONE;
3435 if (sid_check_is_builtin(domain_sid)) {
3436 type = SID_NAME_ALIAS;
3439 if (sid_check_is_domain(domain_sid)) {
3440 type = SID_NAME_ALIAS;
3443 if (type == SID_NAME_USE_NONE) {
3444 DEBUG(5, ("SID %s is neither builtin nor domain!\n",
3445 sid_string_static(domain_sid)));
3446 return NT_STATUS_UNSUCCESSFUL;
3449 filter = talloc_asprintf(mem_ctx,
3450 "(&(|(objectclass=%s)(sambaGroupType=%d))(|",
3451 LDAP_OBJ_GROUPMAP, type);
3453 for (i=0; i<num_members; i++)
3454 filter = talloc_asprintf(mem_ctx, "%s(sambaSIDList=%s)",
3456 sid_string_static(&members[i]));
3458 filter = talloc_asprintf(mem_ctx, "%s))", filter);
3460 if (filter == NULL) {
3461 return NT_STATUS_NO_MEMORY;
3464 rc = smbldap_search(ldap_state->smbldap_state, lp_ldap_group_suffix(),
3465 LDAP_SCOPE_SUBTREE, filter, attrs, 0, &result);
3467 if (rc != LDAP_SUCCESS)
3468 return NT_STATUS_UNSUCCESSFUL;
3470 ldap_struct = ldap_state->smbldap_state->ldap_struct;
3472 for (entry = ldap_first_entry(ldap_struct, result);
3474 entry = ldap_next_entry(ldap_struct, entry))
3480 if (!smbldap_get_single_attribute(ldap_struct, entry,
3486 if (!string_to_sid(&sid, sid_str))
3489 if (!sid_peek_check_rid(domain_sid, &sid, &rid))
3492 if (!add_rid_to_array_unique(mem_ctx, rid, pp_alias_rids,
3493 p_num_alias_rids)) {
3494 ldap_msgfree(result);
3495 return NT_STATUS_NO_MEMORY;
3499 ldap_msgfree(result);
3500 return NT_STATUS_OK;
3503 static NTSTATUS ldapsam_set_account_policy_in_ldap(struct pdb_methods *methods,
3507 NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL;
3509 LDAPMod **mods = NULL;
3510 fstring value_string;
3511 const char *policy_attr = NULL;
3513 struct ldapsam_privates *ldap_state =
3514 (struct ldapsam_privates *)methods->private_data;
3516 DEBUG(10,("ldapsam_set_account_policy_in_ldap\n"));
3518 if (!ldap_state->domain_dn) {
3519 return NT_STATUS_INVALID_PARAMETER;
3522 policy_attr = get_account_policy_attr(policy_index);
3523 if (policy_attr == NULL) {
3524 DEBUG(0,("ldapsam_set_account_policy_in_ldap: invalid "
3529 slprintf(value_string, sizeof(value_string) - 1, "%i", value);
3531 smbldap_set_mod(&mods, LDAP_MOD_REPLACE, policy_attr, value_string);
3533 rc = smbldap_modify(ldap_state->smbldap_state, ldap_state->domain_dn,
3536 ldap_mods_free(mods, True);
3538 if (rc != LDAP_SUCCESS) {
3542 if (!cache_account_policy_set(policy_index, value)) {
3543 DEBUG(0,("ldapsam_set_account_policy_in_ldap: failed to "
3544 "update local tdb cache\n"));
3548 return NT_STATUS_OK;
3551 static NTSTATUS ldapsam_set_account_policy(struct pdb_methods *methods,
3552 int policy_index, uint32 value)
3554 return ldapsam_set_account_policy_in_ldap(methods, policy_index,
3558 static NTSTATUS ldapsam_get_account_policy_from_ldap(struct pdb_methods *methods,
3562 NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL;
3563 LDAPMessage *result = NULL;
3564 LDAPMessage *entry = NULL;
3568 const char *policy_attr = NULL;
3570 struct ldapsam_privates *ldap_state =
3571 (struct ldapsam_privates *)methods->private_data;
3573 const char *attrs[2];
3575 DEBUG(10,("ldapsam_get_account_policy_from_ldap\n"));
3577 if (!ldap_state->domain_dn) {
3578 return NT_STATUS_INVALID_PARAMETER;
3581 policy_attr = get_account_policy_attr(policy_index);
3583 DEBUG(0,("ldapsam_get_account_policy_from_ldap: invalid "
3584 "policy index: %d\n", policy_index));
3588 attrs[0] = policy_attr;
3591 rc = smbldap_search(ldap_state->smbldap_state, ldap_state->domain_dn,
3592 LDAP_SCOPE_BASE, "(objectclass=*)", attrs, 0,
3595 if (rc != LDAP_SUCCESS) {
3599 count = ldap_count_entries(priv2ld(ldap_state), result);
3604 entry = ldap_first_entry(priv2ld(ldap_state), result);
3605 if (entry == NULL) {
3609 vals = ldap_get_values(priv2ld(ldap_state), entry, policy_attr);
3614 *value = (uint32)atol(vals[0]);
3616 ntstatus = NT_STATUS_OK;
3620 ldap_value_free(vals);
3621 ldap_msgfree(result);
3626 /* wrapper around ldapsam_get_account_policy_from_ldap(), handles tdb as cache
3628 - if user hasn't decided to use account policies inside LDAP just reuse the
3631 - if there is a valid cache entry, return that
3632 - if there is an LDAP entry, update cache and return
3633 - otherwise set to default, update cache and return
3637 static NTSTATUS ldapsam_get_account_policy(struct pdb_methods *methods,
3638 int policy_index, uint32 *value)
3640 NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL;
3642 if (cache_account_policy_get(policy_index, value)) {
3643 DEBUG(11,("ldapsam_get_account_policy: got valid value from "
3645 return NT_STATUS_OK;
3648 ntstatus = ldapsam_get_account_policy_from_ldap(methods, policy_index,
3650 if (NT_STATUS_IS_OK(ntstatus)) {
3654 DEBUG(10,("ldapsam_get_account_policy: failed to retrieve from "
3658 /* should we automagically migrate old tdb value here ? */
3659 if (account_policy_get(policy_index, value))
3662 DEBUG(10,("ldapsam_get_account_policy: no tdb for %d, trying "
3663 "default\n", policy_index));
3666 if (!account_policy_get_default(policy_index, value)) {
3672 ntstatus = ldapsam_set_account_policy(methods, policy_index, *value);
3673 if (!NT_STATUS_IS_OK(ntstatus)) {
3679 if (!cache_account_policy_set(policy_index, *value)) {
3680 DEBUG(0,("ldapsam_get_account_policy: failed to update local "
3681 "tdb as a cache\n"));
3682 return NT_STATUS_UNSUCCESSFUL;
3685 return NT_STATUS_OK;
3688 static NTSTATUS ldapsam_lookup_rids(struct pdb_methods *methods,
3689 const DOM_SID *domain_sid,
3693 enum lsa_SidType *attrs)
3695 struct ldapsam_privates *ldap_state =
3696 (struct ldapsam_privates *)methods->private_data;
3697 LDAPMessage *msg = NULL;
3699 char *allsids = NULL;
3700 int i, rc, num_mapped;
3701 NTSTATUS result = NT_STATUS_NO_MEMORY;
3702 TALLOC_CTX *mem_ctx;
3706 mem_ctx = talloc_new(NULL);
3707 if (mem_ctx == NULL) {
3708 DEBUG(0, ("talloc_new failed\n"));
3712 if (!sid_check_is_builtin(domain_sid) &&
3713 !sid_check_is_domain(domain_sid)) {
3714 result = NT_STATUS_INVALID_PARAMETER;
3718 for (i=0; i<num_rids; i++)
3719 attrs[i] = SID_NAME_UNKNOWN;
3721 allsids = talloc_strdup(mem_ctx, "");
3722 if (allsids == NULL) {
3726 for (i=0; i<num_rids; i++) {
3728 sid_compose(&sid, domain_sid, rids[i]);
3729 allsids = talloc_asprintf_append_buffer(allsids, "(sambaSid=%s)",
3730 sid_string_static(&sid));
3731 if (allsids == NULL) {
3736 /* First look for users */
3740 const char *ldap_attrs[] = { "uid", "sambaSid", NULL };
3742 filter = talloc_asprintf(
3743 mem_ctx, ("(&(objectClass=%s)(|%s))"),
3744 LDAP_OBJ_SAMBASAMACCOUNT, allsids);
3746 if (filter == NULL) {
3750 rc = smbldap_search(ldap_state->smbldap_state,
3751 lp_ldap_user_suffix(),
3752 LDAP_SCOPE_SUBTREE, filter, ldap_attrs, 0,
3754 talloc_autofree_ldapmsg(mem_ctx, msg);
3757 if (rc != LDAP_SUCCESS)
3760 ld = ldap_state->smbldap_state->ldap_struct;
3763 for (entry = ldap_first_entry(ld, msg);
3765 entry = ldap_next_entry(ld, entry)) {
3770 if (!ldapsam_extract_rid_from_entry(ld, entry, domain_sid,
3772 DEBUG(2, ("Could not find sid from ldap entry\n"));
3776 name = smbldap_talloc_single_attribute(ld, entry, "uid",
3779 DEBUG(2, ("Could not retrieve uid attribute\n"));
3783 for (rid_index = 0; rid_index < num_rids; rid_index++) {
3784 if (rid == rids[rid_index])
3788 if (rid_index == num_rids) {
3789 DEBUG(2, ("Got a RID not asked for: %d\n", rid));
3793 attrs[rid_index] = SID_NAME_USER;
3794 names[rid_index] = name;
3798 if (num_mapped == num_rids) {
3799 /* No need to look for groups anymore -- we're done */
3800 result = NT_STATUS_OK;
3804 /* Same game for groups */
3808 const char *ldap_attrs[] = { "cn", "displayName", "sambaSid",
3809 "sambaGroupType", NULL };
3811 filter = talloc_asprintf(
3812 mem_ctx, "(&(objectClass=%s)(|%s))",
3813 LDAP_OBJ_GROUPMAP, allsids);
3814 if (filter == NULL) {
3818 rc = smbldap_search(ldap_state->smbldap_state,
3819 lp_ldap_group_suffix(),
3820 LDAP_SCOPE_SUBTREE, filter, ldap_attrs, 0,
3822 talloc_autofree_ldapmsg(mem_ctx, msg);
3825 if (rc != LDAP_SUCCESS)
3828 /* ldap_struct might have changed due to a reconnect */
3830 ld = ldap_state->smbldap_state->ldap_struct;
3832 /* For consistency checks, we already checked we're only domain or builtin */
3834 is_builtin = sid_check_is_builtin(domain_sid);
3836 for (entry = ldap_first_entry(ld, msg);
3838 entry = ldap_next_entry(ld, entry))
3843 enum lsa_SidType type;
3844 const char *dn = smbldap_talloc_dn(mem_ctx, ld, entry);
3846 attr = smbldap_talloc_single_attribute(ld, entry, "sambaGroupType",
3849 DEBUG(2, ("Could not extract type from ldap entry %s\n",
3854 type = (enum lsa_SidType)atol(attr);
3856 /* Consistency checks */
3857 if ((is_builtin && (type != SID_NAME_ALIAS)) ||
3858 (!is_builtin && ((type != SID_NAME_ALIAS) &&
3859 (type != SID_NAME_DOM_GRP)))) {
3860 DEBUG(2, ("Rejecting invalid group mapping entry %s\n", dn));
3863 if (!ldapsam_extract_rid_from_entry(ld, entry, domain_sid,
3865 DEBUG(2, ("Could not find sid from ldap entry %s\n", dn));
3869 attr = smbldap_talloc_single_attribute(ld, entry, "displayName", names);
3872 DEBUG(10, ("Could not retrieve 'displayName' attribute from %s\n",
3874 attr = smbldap_talloc_single_attribute(ld, entry, "cn", names);
3878 DEBUG(2, ("Could not retrieve naming attribute from %s\n",
3883 for (rid_index = 0; rid_index < num_rids; rid_index++) {
3884 if (rid == rids[rid_index])
3888 if (rid_index == num_rids) {
3889 DEBUG(2, ("Got a RID not asked for: %d\n", rid));
3893 attrs[rid_index] = type;
3894 names[rid_index] = attr;
3898 result = NT_STATUS_NONE_MAPPED;
3901 result = (num_mapped == num_rids) ?
3902 NT_STATUS_OK : STATUS_SOME_UNMAPPED;
3904 TALLOC_FREE(mem_ctx);
3908 static char *get_ldap_filter(TALLOC_CTX *mem_ctx, const char *username)
3910 char *filter = NULL;
3911 char *escaped = NULL;
3912 char *result = NULL;
3914 asprintf(&filter, "(&%s(objectclass=sambaSamAccount))",
3916 if (filter == NULL) goto done;
3918 escaped = escape_ldap_string_alloc(username);
3919 if (escaped == NULL) goto done;
3921 result = talloc_string_sub(mem_ctx, filter, "%u", username);
3930 const char **talloc_attrs(TALLOC_CTX *mem_ctx, ...)
3934 const char **result;
3936 va_start(ap, mem_ctx);
3937 while (va_arg(ap, const char *) != NULL)
3941 if ((result = TALLOC_ARRAY(mem_ctx, const char *, num+1)) == NULL) {
3945 va_start(ap, mem_ctx);
3946 for (i=0; i<num; i++) {
3947 result[i] = talloc_strdup(result, va_arg(ap, const char*));
3948 if (result[i] == NULL) {
3949 talloc_free(result);
3959 struct ldap_search_state {
3960 struct smbldap_state *connection;
3970 void *pagedresults_cookie;
3972 LDAPMessage *entries, *current_entry;
3973 BOOL (*ldap2displayentry)(struct ldap_search_state *state,
3974 TALLOC_CTX *mem_ctx,
3975 LDAP *ld, LDAPMessage *entry,
3976 struct samr_displayentry *result);
3979 static BOOL ldapsam_search_firstpage(struct pdb_search *search)
3981 struct ldap_search_state *state =
3982 (struct ldap_search_state *)search->private_data;
3984 int rc = LDAP_OPERATIONS_ERROR;
3986 state->entries = NULL;
3988 if (state->connection->paged_results) {
3989 rc = smbldap_search_paged(state->connection, state->base,
3990 state->scope, state->filter,
3991 state->attrs, state->attrsonly,
3992 lp_ldap_page_size(), &state->entries,
3993 &state->pagedresults_cookie);
3996 if ((rc != LDAP_SUCCESS) || (state->entries == NULL)) {
3998 if (state->entries != NULL) {
3999 /* Left over from unsuccessful paged attempt */
4000 ldap_msgfree(state->entries);
4001 state->entries = NULL;
4004 rc = smbldap_search(state->connection, state->base,
4005 state->scope, state->filter, state->attrs,
4006 state->attrsonly, &state->entries);
4008 if ((rc != LDAP_SUCCESS) || (state->entries == NULL))
4011 /* Ok, the server was lying. It told us it could do paged
4012 * searches when it could not. */
4013 state->connection->paged_results = False;
4016 ld = state->connection->ldap_struct;
4018 DEBUG(5, ("Don't have an LDAP connection right after a "
4022 state->current_entry = ldap_first_entry(ld, state->entries);
4024 if (state->current_entry == NULL) {
4025 ldap_msgfree(state->entries);
4026 state->entries = NULL;
4032 static BOOL ldapsam_search_nextpage(struct pdb_search *search)
4034 struct ldap_search_state *state =
4035 (struct ldap_search_state *)search->private_data;
4038 if (!state->connection->paged_results) {
4039 /* There is no next page when there are no paged results */
4043 rc = smbldap_search_paged(state->connection, state->base,
4044 state->scope, state->filter, state->attrs,
4045 state->attrsonly, lp_ldap_page_size(),
4047 &state->pagedresults_cookie);
4049 if ((rc != LDAP_SUCCESS) || (state->entries == NULL))
4052 state->current_entry = ldap_first_entry(state->connection->ldap_struct, state->entries);
4054 if (state->current_entry == NULL) {
4055 ldap_msgfree(state->entries);
4056 state->entries = NULL;
4062 static BOOL ldapsam_search_next_entry(struct pdb_search *search,
4063 struct samr_displayentry *entry)
4065 struct ldap_search_state *state =
4066 (struct ldap_search_state *)search->private_data;
4070 if ((state->entries == NULL) && (state->pagedresults_cookie == NULL))
4073 if ((state->entries == NULL) &&
4074 !ldapsam_search_nextpage(search))
4077 result = state->ldap2displayentry(state, search->mem_ctx, state->connection->ldap_struct,
4078 state->current_entry, entry);
4082 dn = ldap_get_dn(state->connection->ldap_struct, state->current_entry);
4083 DEBUG(5, ("Skipping entry %s\n", dn != NULL ? dn : "<NULL>"));
4084 if (dn != NULL) ldap_memfree(dn);
4087 state->current_entry = ldap_next_entry(state->connection->ldap_struct, state->current_entry);
4089 if (state->current_entry == NULL) {
4090 ldap_msgfree(state->entries);
4091 state->entries = NULL;
4094 if (!result) goto retry;
4099 static void ldapsam_search_end(struct pdb_search *search)
4101 struct ldap_search_state *state =
4102 (struct ldap_search_state *)search->private_data;
4105 if (state->pagedresults_cookie == NULL)
4108 if (state->entries != NULL)
4109 ldap_msgfree(state->entries);
4111 state->entries = NULL;
4112 state->current_entry = NULL;
4114 if (!state->connection->paged_results)
4117 /* Tell the LDAP server we're not interested in the rest anymore. */
4119 rc = smbldap_search_paged(state->connection, state->base, state->scope,
4120 state->filter, state->attrs,
4121 state->attrsonly, 0, &state->entries,
4122 &state->pagedresults_cookie);
4124 if (rc != LDAP_SUCCESS)
4125 DEBUG(5, ("Could not end search properly\n"));
4130 static BOOL ldapuser2displayentry(struct ldap_search_state *state,
4131 TALLOC_CTX *mem_ctx,
4132 LDAP *ld, LDAPMessage *entry,
4133 struct samr_displayentry *result)
4139 vals = ldap_get_values(ld, entry, "sambaAcctFlags");
4140 if ((vals == NULL) || (vals[0] == NULL)) {
4141 DEBUG(5, ("\"sambaAcctFlags\" not found\n"));
4144 acct_flags = pdb_decode_acct_ctrl(vals[0]);
4145 ldap_value_free(vals);
4147 if ((state->acct_flags != 0) &&
4148 ((state->acct_flags & acct_flags) == 0))
4151 result->acct_flags = acct_flags;
4152 result->account_name = "";
4153 result->fullname = "";
4154 result->description = "";
4156 vals = ldap_get_values(ld, entry, "uid");
4157 if ((vals == NULL) || (vals[0] == NULL)) {
4158 DEBUG(5, ("\"uid\" not found\n"));
4161 pull_utf8_talloc(mem_ctx,
4162 CONST_DISCARD(char **, &result->account_name),
4164 ldap_value_free(vals);
4166 vals = ldap_get_values(ld, entry, "displayName");
4167 if ((vals == NULL) || (vals[0] == NULL))
4168 DEBUG(8, ("\"displayName\" not found\n"));
4170 pull_utf8_talloc(mem_ctx,
4171 CONST_DISCARD(char **, &result->fullname),
4173 ldap_value_free(vals);
4175 vals = ldap_get_values(ld, entry, "description");
4176 if ((vals == NULL) || (vals[0] == NULL))
4177 DEBUG(8, ("\"description\" not found\n"));
4179 pull_utf8_talloc(mem_ctx,
4180 CONST_DISCARD(char **, &result->description),
4182 ldap_value_free(vals);
4184 if ((result->account_name == NULL) ||
4185 (result->fullname == NULL) ||
4186 (result->description == NULL)) {
4187 DEBUG(0, ("talloc failed\n"));
4191 vals = ldap_get_values(ld, entry, "sambaSid");
4192 if ((vals == NULL) || (vals[0] == NULL)) {
4193 DEBUG(0, ("\"objectSid\" not found\n"));
4197 if (!string_to_sid(&sid, vals[0])) {
4198 DEBUG(0, ("Could not convert %s to SID\n", vals[0]));
4199 ldap_value_free(vals);
4202 ldap_value_free(vals);
4204 if (!sid_peek_check_rid(get_global_sam_sid(), &sid, &result->rid)) {
4205 DEBUG(0, ("sid %s does not belong to our domain\n",
4206 sid_string_static(&sid)));
4214 static BOOL ldapsam_search_users(struct pdb_methods *methods,
4215 struct pdb_search *search,
4218 struct ldapsam_privates *ldap_state =
4219 (struct ldapsam_privates *)methods->private_data;
4220 struct ldap_search_state *state;
4222 state = TALLOC_P(search->mem_ctx, struct ldap_search_state);
4223 if (state == NULL) {
4224 DEBUG(0, ("talloc failed\n"));
4228 state->connection = ldap_state->smbldap_state;
4230 if ((acct_flags != 0) && ((acct_flags & ACB_NORMAL) != 0))
4231 state->base = lp_ldap_user_suffix();
4232 else if ((acct_flags != 0) &&
4233 ((acct_flags & (ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST)) != 0))
4234 state->base = lp_ldap_machine_suffix();
4236 state->base = lp_ldap_suffix();
4238 state->acct_flags = acct_flags;
4239 state->base = talloc_strdup(search->mem_ctx, state->base);
4240 state->scope = LDAP_SCOPE_SUBTREE;
4241 state->filter = get_ldap_filter(search->mem_ctx, "*");
4242 state->attrs = talloc_attrs(search->mem_ctx, "uid", "sambaSid",
4243 "displayName", "description",
4244 "sambaAcctFlags", NULL);
4245 state->attrsonly = 0;
4246 state->pagedresults_cookie = NULL;
4247 state->entries = NULL;
4248 state->ldap2displayentry = ldapuser2displayentry;
4250 if ((state->filter == NULL) || (state->attrs == NULL)) {
4251 DEBUG(0, ("talloc failed\n"));
4255 search->private_data = state;
4256 search->next_entry = ldapsam_search_next_entry;
4257 search->search_end = ldapsam_search_end;
4259 return ldapsam_search_firstpage(search);
4262 static BOOL ldapgroup2displayentry(struct ldap_search_state *state,
4263 TALLOC_CTX *mem_ctx,
4264 LDAP *ld, LDAPMessage *entry,
4265 struct samr_displayentry *result)
4271 result->account_name = "";
4272 result->fullname = "";
4273 result->description = "";
4276 vals = ldap_get_values(ld, entry, "sambaGroupType");
4277 if ((vals == NULL) || (vals[0] == NULL)) {
4278 DEBUG(5, ("\"sambaGroupType\" not found\n"));
4280 ldap_value_free(vals);
4285 group_type = atoi(vals[0]);
4287 if ((state->group_type != 0) &&
4288 ((state->group_type != group_type))) {
4289 ldap_value_free(vals);
4293 ldap_value_free(vals);
4295 /* display name is the NT group name */
4297 vals = ldap_get_values(ld, entry, "displayName");
4298 if ((vals == NULL) || (vals[0] == NULL)) {
4299 DEBUG(8, ("\"displayName\" not found\n"));
4301 /* fallback to the 'cn' attribute */
4302 vals = ldap_get_values(ld, entry, "cn");
4303 if ((vals == NULL) || (vals[0] == NULL)) {
4304 DEBUG(5, ("\"cn\" not found\n"));
4307 pull_utf8_talloc(mem_ctx,
4308 CONST_DISCARD(char **, &result->account_name),
4312 pull_utf8_talloc(mem_ctx,
4313 CONST_DISCARD(char **, &result->account_name),
4317 ldap_value_free(vals);
4319 vals = ldap_get_values(ld, entry, "description");
4320 if ((vals == NULL) || (vals[0] == NULL))
4321 DEBUG(8, ("\"description\" not found\n"));
4323 pull_utf8_talloc(mem_ctx,
4324 CONST_DISCARD(char **, &result->description),
4326 ldap_value_free(vals);
4328 if ((result->account_name == NULL) ||
4329 (result->fullname == NULL) ||
4330 (result->description == NULL)) {
4331 DEBUG(0, ("talloc failed\n"));
4335 vals = ldap_get_values(ld, entry, "sambaSid");
4336 if ((vals == NULL) || (vals[0] == NULL)) {
4337 DEBUG(0, ("\"objectSid\" not found\n"));
4339 ldap_value_free(vals);
4344 if (!string_to_sid(&sid, vals[0])) {
4345 DEBUG(0, ("Could not convert %s to SID\n", vals[0]));
4349 ldap_value_free(vals);
4351 switch (group_type) {
4352 case SID_NAME_DOM_GRP:
4353 case SID_NAME_ALIAS:
4355 if (!sid_peek_check_rid(get_global_sam_sid(), &sid, &result->rid)
4356 && !sid_peek_check_rid(&global_sid_Builtin, &sid, &result->rid))
4358 DEBUG(0, ("%s is not in our domain\n",
4359 sid_string_static(&sid)));
4365 DEBUG(0,("unkown group type: %d\n", group_type));
4372 static BOOL ldapsam_search_grouptype(struct pdb_methods *methods,
4373 struct pdb_search *search,
4375 enum lsa_SidType type)
4377 struct ldapsam_privates *ldap_state =
4378 (struct ldapsam_privates *)methods->private_data;
4379 struct ldap_search_state *state;
4381 state = TALLOC_P(search->mem_ctx, struct ldap_search_state);
4382 if (state == NULL) {
4383 DEBUG(0, ("talloc failed\n"));
4387 state->connection = ldap_state->smbldap_state;
4389 state->base = talloc_strdup(search->mem_ctx, lp_ldap_group_suffix());
4390 state->connection = ldap_state->smbldap_state;
4391 state->scope = LDAP_SCOPE_SUBTREE;
4392 state->filter = talloc_asprintf(search->mem_ctx,
4393 "(&(objectclass=sambaGroupMapping)"
4394 "(sambaGroupType=%d)(sambaSID=%s*))",
4395 type, sid_string_static(sid));
4396 state->attrs = talloc_attrs(search->mem_ctx, "cn", "sambaSid",
4397 "displayName", "description",
4398 "sambaGroupType", NULL);
4399 state->attrsonly = 0;
4400 state->pagedresults_cookie = NULL;
4401 state->entries = NULL;
4402 state->group_type = type;
4403 state->ldap2displayentry = ldapgroup2displayentry;
4405 if ((state->filter == NULL) || (state->attrs == NULL)) {
4406 DEBUG(0, ("talloc failed\n"));
4410 search->private_data = state;
4411 search->next_entry = ldapsam_search_next_entry;
4412 search->search_end = ldapsam_search_end;
4414 return ldapsam_search_firstpage(search);
4417 static BOOL ldapsam_search_groups(struct pdb_methods *methods,
4418 struct pdb_search *search)
4420 return ldapsam_search_grouptype(methods, search, get_global_sam_sid(), SID_NAME_DOM_GRP);
4423 static BOOL ldapsam_search_aliases(struct pdb_methods *methods,
4424 struct pdb_search *search,
4427 return ldapsam_search_grouptype(methods, search, sid, SID_NAME_ALIAS);
4430 static BOOL ldapsam_rid_algorithm(struct pdb_methods *methods)
4435 static NTSTATUS ldapsam_get_new_rid(struct ldapsam_privates *priv,
4438 struct smbldap_state *smbldap_state = priv->smbldap_state;
4440 LDAPMessage *result = NULL;
4441 LDAPMessage *entry = NULL;
4442 LDAPMod **mods = NULL;
4449 TALLOC_CTX *mem_ctx;
4451 mem_ctx = talloc_new(NULL);
4452 if (mem_ctx == NULL) {
4453 DEBUG(0, ("talloc_new failed\n"));
4454 return NT_STATUS_NO_MEMORY;
4457 status = smbldap_search_domain_info(smbldap_state, &result,
4458 get_global_sam_name(), False);
4459 if (!NT_STATUS_IS_OK(status)) {
4460 DEBUG(3, ("Could not get domain info: %s\n",
4461 nt_errstr(status)));
4465 talloc_autofree_ldapmsg(mem_ctx, result);
4467 entry = ldap_first_entry(priv2ld(priv), result);
4468 if (entry == NULL) {
4469 DEBUG(0, ("Could not get domain info entry\n"));
4470 status = NT_STATUS_INTERNAL_DB_CORRUPTION;
4474 /* Find the largest of the three attributes "sambaNextRid",
4475 "sambaNextGroupRid" and "sambaNextUserRid". I gave up on the
4476 concept of differentiating between user and group rids, and will
4477 use only "sambaNextRid" in the future. But for compatibility
4478 reasons I look if others have chosen different strategies -- VL */
4480 value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
4481 "sambaNextRid", mem_ctx);
4482 if (value != NULL) {
4483 uint32 tmp = (uint32)strtoul(value, NULL, 10);
4484 nextRid = MAX(nextRid, tmp);
4487 value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
4488 "sambaNextUserRid", mem_ctx);
4489 if (value != NULL) {
4490 uint32 tmp = (uint32)strtoul(value, NULL, 10);
4491 nextRid = MAX(nextRid, tmp);
4494 value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
4495 "sambaNextGroupRid", mem_ctx);
4496 if (value != NULL) {
4497 uint32 tmp = (uint32)strtoul(value, NULL, 10);
4498 nextRid = MAX(nextRid, tmp);
4502 nextRid = BASE_RID-1;
4507 smbldap_make_mod(priv2ld(priv), entry, &mods, "sambaNextRid",
4508 talloc_asprintf(mem_ctx, "%d", nextRid));
4509 talloc_autofree_ldapmod(mem_ctx, mods);
4511 if ((dn = smbldap_talloc_dn(mem_ctx, priv2ld(priv), entry)) == NULL) {
4512 status = NT_STATUS_NO_MEMORY;
4516 rc = smbldap_modify(smbldap_state, dn, mods);
4518 /* ACCESS_DENIED is used as a placeholder for "the modify failed,
4521 status = (rc == LDAP_SUCCESS) ? NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
4524 if (NT_STATUS_IS_OK(status)) {
4528 TALLOC_FREE(mem_ctx);
4532 static NTSTATUS ldapsam_new_rid_internal(struct pdb_methods *methods, uint32 *rid)
4536 for (i=0; i<10; i++) {
4537 NTSTATUS result = ldapsam_get_new_rid(
4538 (struct ldapsam_privates *)methods->private_data, rid);
4539 if (NT_STATUS_IS_OK(result)) {
4543 if (!NT_STATUS_EQUAL(result, NT_STATUS_ACCESS_DENIED)) {
4547 /* The ldap update failed (maybe a race condition), retry */
4550 /* Tried 10 times, fail. */
4551 return NT_STATUS_ACCESS_DENIED;
4554 static BOOL ldapsam_new_rid(struct pdb_methods *methods, uint32 *rid)
4556 NTSTATUS result = ldapsam_new_rid_internal(methods, rid);
4557 return NT_STATUS_IS_OK(result) ? True : False;
4560 static BOOL ldapsam_sid_to_id(struct pdb_methods *methods,
4562 union unid_t *id, enum lsa_SidType *type)
4564 struct ldapsam_privates *priv =
4565 (struct ldapsam_privates *)methods->private_data;
4567 const char *attrs[] = { "sambaGroupType", "gidNumber", "uidNumber",
4569 LDAPMessage *result = NULL;
4570 LDAPMessage *entry = NULL;
4575 TALLOC_CTX *mem_ctx;
4577 mem_ctx = talloc_new(NULL);
4578 if (mem_ctx == NULL) {
4579 DEBUG(0, ("talloc_new failed\n"));
4583 filter = talloc_asprintf(mem_ctx,
4585 "(|(objectClass=%s)(objectClass=%s)))",
4586 sid_string_static(sid),
4587 LDAP_OBJ_GROUPMAP, LDAP_OBJ_SAMBASAMACCOUNT);
4588 if (filter == NULL) {
4589 DEBUG(5, ("talloc_asprintf failed\n"));
4593 rc = smbldap_search_suffix(priv->smbldap_state, filter,
4595 if (rc != LDAP_SUCCESS) {
4598 talloc_autofree_ldapmsg(mem_ctx, result);
4600 if (ldap_count_entries(priv2ld(priv), result) != 1) {
4601 DEBUG(10, ("Got %d entries, expected one\n",
4602 ldap_count_entries(priv2ld(priv), result)));
4606 entry = ldap_first_entry(priv2ld(priv), result);
4608 value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
4609 "sambaGroupType", mem_ctx);
4611 if (value != NULL) {
4612 const char *gid_str;
4615 gid_str = smbldap_talloc_single_attribute(
4616 priv2ld(priv), entry, "gidNumber", mem_ctx);
4617 if (gid_str == NULL) {
4618 DEBUG(1, ("%s has sambaGroupType but no gidNumber\n",
4619 smbldap_talloc_dn(mem_ctx, priv2ld(priv),
4624 id->gid = strtoul(gid_str, NULL, 10);
4625 *type = (enum lsa_SidType)strtoul(value, NULL, 10);
4630 /* It must be a user */
4632 value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
4633 "uidNumber", mem_ctx);
4634 if (value == NULL) {
4635 DEBUG(1, ("Could not find uidNumber in %s\n",
4636 smbldap_talloc_dn(mem_ctx, priv2ld(priv), entry)));
4640 id->uid = strtoul(value, NULL, 10);
4641 *type = SID_NAME_USER;
4645 TALLOC_FREE(mem_ctx);
4650 * The following functions is called only if
4651 * ldapsam:trusted and ldapsam:editposix are
4656 * ldapsam_create_user creates a new
4657 * posixAccount and sambaSamAccount object
4658 * in the ldap users subtree
4660 * The uid is allocated by winbindd.
4663 static NTSTATUS ldapsam_create_user(struct pdb_methods *my_methods,
4664 TALLOC_CTX *tmp_ctx, const char *name,
4665 uint32 acb_info, uint32 *rid)
4667 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
4668 LDAPMessage *entry = NULL;
4669 LDAPMessage *result = NULL;
4671 BOOL is_machine = False;
4672 BOOL add_posix = False;
4673 LDAPMod **mods = NULL;
4681 const char *dn = NULL;
4689 if (((acb_info & ACB_NORMAL) && name[strlen(name)-1] == '$') ||
4690 acb_info & ACB_WSTRUST ||
4691 acb_info & ACB_SVRTRUST ||
4692 acb_info & ACB_DOMTRUST) {
4696 username = escape_ldap_string_alloc(name);
4697 filter = talloc_asprintf(tmp_ctx, "(&(uid=%s)(objectClass=%s))",
4698 username, LDAP_OBJ_POSIXACCOUNT);
4699 SAFE_FREE(username);
4701 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
4702 if (rc != LDAP_SUCCESS) {
4703 DEBUG(0,("ldapsam_create_user: ldap search failed!\n"));
4704 return NT_STATUS_UNSUCCESSFUL;
4706 talloc_autofree_ldapmsg(tmp_ctx, result);
4708 num_result = ldap_count_entries(priv2ld(ldap_state), result);
4710 if (num_result > 1) {
4711 DEBUG (0, ("ldapsam_create_user: More than one user with name [%s] ?!\n", name));
4712 return NT_STATUS_INTERNAL_DB_CORRUPTION;
4715 if (num_result == 1) {
4717 /* check if it is just a posix account.
4718 * or if there is a sid attached to this entry
4721 entry = ldap_first_entry(priv2ld(ldap_state), result);
4723 return NT_STATUS_UNSUCCESSFUL;
4726 tmp = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "sambaSID", tmp_ctx);
4728 DEBUG (1, ("ldapsam_create_user: The user [%s] already exist!\n", name));
4729 return NT_STATUS_USER_EXISTS;
4732 /* it is just a posix account, retrieve the dn for later use */
4733 dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
4735 DEBUG(0,("ldapsam_create_user: Out of memory!\n"));
4736 return NT_STATUS_NO_MEMORY;
4740 if (num_result == 0) {
4744 /* Create the basic samu structure and generate the mods for the ldap commit */
4745 if (!NT_STATUS_IS_OK((ret = ldapsam_new_rid_internal(my_methods, rid)))) {
4746 DEBUG(1, ("ldapsam_create_user: Could not allocate a new RID\n"));
4750 sid_compose(&user_sid, get_global_sam_sid(), *rid);
4752 user = samu_new(tmp_ctx);
4754 DEBUG(1,("ldapsam_create_user: Unable to allocate user struct\n"));
4755 return NT_STATUS_NO_MEMORY;
4758 if (!pdb_set_username(user, name, PDB_SET)) {
4759 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
4760 return NT_STATUS_UNSUCCESSFUL;
4762 if (!pdb_set_domain(user, get_global_sam_name(), PDB_SET)) {
4763 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
4764 return NT_STATUS_UNSUCCESSFUL;
4767 if (acb_info & ACB_NORMAL) {
4768 if (!pdb_set_acct_ctrl(user, ACB_WSTRUST, PDB_SET)) {
4769 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
4770 return NT_STATUS_UNSUCCESSFUL;
4773 if (!pdb_set_acct_ctrl(user, acb_info, PDB_SET)) {
4774 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
4775 return NT_STATUS_UNSUCCESSFUL;
4779 if (!pdb_set_acct_ctrl(user, ACB_NORMAL | ACB_DISABLED, PDB_SET)) {
4780 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
4781 return NT_STATUS_UNSUCCESSFUL;
4785 if (!pdb_set_user_sid(user, &user_sid, PDB_SET)) {
4786 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
4787 return NT_STATUS_UNSUCCESSFUL;
4790 if (!init_ldap_from_sam(ldap_state, NULL, &mods, user, element_is_set_or_changed)) {
4791 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
4792 return NT_STATUS_UNSUCCESSFUL;
4795 if (ldap_state->schema_ver != SCHEMAVER_SAMBASAMACCOUNT) {
4796 DEBUG(1,("ldapsam_create_user: Unsupported schema version\n"));
4798 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_SAMBASAMACCOUNT);
4803 DEBUG(3,("ldapsam_create_user: Creating new posix user\n"));
4805 /* retrieve the Domain Users group gid */
4806 if (!sid_compose(&group_sid, get_global_sam_sid(), DOMAIN_GROUP_RID_USERS) ||
4807 !sid_to_gid(&group_sid, &gid)) {
4808 DEBUG (0, ("ldapsam_create_user: Unable to get the Domain Users gid: bailing out!\n"));
4809 return NT_STATUS_INVALID_PRIMARY_GROUP;
4812 /* lets allocate a new userid for this user */
4813 if (!winbind_allocate_uid(&uid)) {
4814 DEBUG (0, ("ldapsam_create_user: Unable to allocate a new user id: bailing out!\n"));
4815 return NT_STATUS_UNSUCCESSFUL;
4820 /* TODO: choose a more appropriate default for machines */
4821 homedir = talloc_sub_specified(tmp_ctx, lp_template_homedir(), "SMB_workstations_home", ldap_state->domain_name, uid, gid);
4822 shell = talloc_strdup(tmp_ctx, "/bin/false");
4824 homedir = talloc_sub_specified(tmp_ctx, lp_template_homedir(), name, ldap_state->domain_name, uid, gid);
4825 shell = talloc_sub_specified(tmp_ctx, lp_template_shell(), name, ldap_state->domain_name, uid, gid);
4827 uidstr = talloc_asprintf(tmp_ctx, "%d", uid);
4828 gidstr = talloc_asprintf(tmp_ctx, "%d", gid);
4830 escape_name = escape_rdn_val_string_alloc(name);
4832 DEBUG (0, ("ldapsam_create_user: Out of memory!\n"));
4833 return NT_STATUS_NO_MEMORY;
4837 dn = talloc_asprintf(tmp_ctx, "uid=%s,%s", escape_name, lp_ldap_machine_suffix ());
4839 dn = talloc_asprintf(tmp_ctx, "uid=%s,%s", escape_name, lp_ldap_user_suffix ());
4842 SAFE_FREE(escape_name);
4844 if (!homedir || !shell || !uidstr || !gidstr || !dn) {
4845 DEBUG (0, ("ldapsam_create_user: Out of memory!\n"));
4846 return NT_STATUS_NO_MEMORY;
4849 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_ACCOUNT);
4850 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_POSIXACCOUNT);
4851 smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", name);
4852 smbldap_set_mod(&mods, LDAP_MOD_ADD, "uidNumber", uidstr);
4853 smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
4854 smbldap_set_mod(&mods, LDAP_MOD_ADD, "homeDirectory", homedir);
4855 smbldap_set_mod(&mods, LDAP_MOD_ADD, "loginShell", shell);
4858 talloc_autofree_ldapmod(tmp_ctx, mods);
4861 rc = smbldap_add(ldap_state->smbldap_state, dn, mods);
4863 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
4866 if (rc != LDAP_SUCCESS) {
4867 DEBUG(0,("ldapsam_create_user: failed to create a new user [%s] (dn = %s)\n", name ,dn));
4868 return NT_STATUS_UNSUCCESSFUL;
4871 DEBUG(2,("ldapsam_create_user: added account [%s] in the LDAP database\n", name));
4873 flush_pwnam_cache();
4875 return NT_STATUS_OK;
4878 static NTSTATUS ldapsam_delete_user(struct pdb_methods *my_methods, TALLOC_CTX *tmp_ctx, struct samu *sam_acct)
4880 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
4881 LDAPMessage *result = NULL;
4882 LDAPMessage *entry = NULL;
4888 DEBUG(0,("ldapsam_delete_user: Attempt to delete user [%s]\n", pdb_get_username(sam_acct)));
4890 filter = talloc_asprintf(tmp_ctx,
4893 "(objectClass=%s))",
4894 pdb_get_username(sam_acct),
4895 LDAP_OBJ_POSIXACCOUNT,
4896 LDAP_OBJ_SAMBASAMACCOUNT);
4897 if (filter == NULL) {
4898 return NT_STATUS_NO_MEMORY;
4901 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
4902 if (rc != LDAP_SUCCESS) {
4903 DEBUG(0,("ldapsam_delete_user: user search failed!\n"));
4904 return NT_STATUS_UNSUCCESSFUL;
4906 talloc_autofree_ldapmsg(tmp_ctx, result);
4908 num_result = ldap_count_entries(priv2ld(ldap_state), result);
4910 if (num_result == 0) {
4911 DEBUG(0,("ldapsam_delete_user: user not found!\n"));
4912 return NT_STATUS_NO_SUCH_USER;
4915 if (num_result > 1) {
4916 DEBUG (0, ("ldapsam_delete_user: More than one user with name [%s] ?!\n", pdb_get_username(sam_acct)));
4917 return NT_STATUS_INTERNAL_DB_CORRUPTION;
4920 entry = ldap_first_entry(priv2ld(ldap_state), result);
4922 return NT_STATUS_UNSUCCESSFUL;
4925 /* it is just a posix account, retrieve the dn for later use */
4926 dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
4928 DEBUG(0,("ldapsam_delete_user: Out of memory!\n"));
4929 return NT_STATUS_NO_MEMORY;
4932 rc = smbldap_delete(ldap_state->smbldap_state, dn);
4933 if (rc != LDAP_SUCCESS) {
4934 return NT_STATUS_UNSUCCESSFUL;
4937 flush_pwnam_cache();
4939 return NT_STATUS_OK;
4943 * ldapsam_create_group creates a new
4944 * posixGroup and sambaGroupMapping object
4945 * in the ldap groups subtree
4947 * The gid is allocated by winbindd.
4950 static NTSTATUS ldapsam_create_dom_group(struct pdb_methods *my_methods,
4951 TALLOC_CTX *tmp_ctx,
4955 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
4957 LDAPMessage *entry = NULL;
4958 LDAPMessage *result = NULL;
4960 BOOL is_new_entry = False;
4961 LDAPMod **mods = NULL;
4967 const char *dn = NULL;
4972 groupname = escape_ldap_string_alloc(name);
4973 filter = talloc_asprintf(tmp_ctx, "(&(cn=%s)(objectClass=%s))",
4974 groupname, LDAP_OBJ_POSIXGROUP);
4975 SAFE_FREE(groupname);
4977 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
4978 if (rc != LDAP_SUCCESS) {
4979 DEBUG(0,("ldapsam_create_group: ldap search failed!\n"));
4980 return NT_STATUS_UNSUCCESSFUL;
4982 talloc_autofree_ldapmsg(tmp_ctx, result);
4984 num_result = ldap_count_entries(priv2ld(ldap_state), result);
4986 if (num_result > 1) {
4987 DEBUG (0, ("ldapsam_create_group: There exists more than one group with name [%s]: bailing out!\n", name));
4988 return NT_STATUS_INTERNAL_DB_CORRUPTION;
4991 if (num_result == 1) {
4993 /* check if it is just a posix group.
4994 * or if there is a sid attached to this entry
4997 entry = ldap_first_entry(priv2ld(ldap_state), result);
4999 return NT_STATUS_UNSUCCESSFUL;
5002 tmp = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "sambaSID", tmp_ctx);
5004 DEBUG (1, ("ldapsam_create_group: The group [%s] already exist!\n", name));
5005 return NT_STATUS_GROUP_EXISTS;
5008 /* it is just a posix group, retrieve the gid and the dn for later use */
5009 tmp = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", tmp_ctx);
5011 DEBUG (1, ("ldapsam_create_group: Couldn't retrieve the gidNumber for [%s]?!?!\n", name));
5012 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5015 gid = strtoul(tmp, NULL, 10);
5017 dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
5019 DEBUG(0,("ldapsam_create_group: Out of memory!\n"));
5020 return NT_STATUS_NO_MEMORY;
5024 if (num_result == 0) {
5027 DEBUG(3,("ldapsam_create_user: Creating new posix group\n"));
5029 is_new_entry = True;
5031 /* lets allocate a new groupid for this group */
5032 if (!winbind_allocate_gid(&gid)) {
5033 DEBUG (0, ("ldapsam_create_group: Unable to allocate a new group id: bailing out!\n"));
5034 return NT_STATUS_UNSUCCESSFUL;
5037 gidstr = talloc_asprintf(tmp_ctx, "%d", gid);
5039 escape_name = escape_rdn_val_string_alloc(name);
5041 DEBUG (0, ("ldapsam_create_group: Out of memory!\n"));
5042 return NT_STATUS_NO_MEMORY;
5045 dn = talloc_asprintf(tmp_ctx, "cn=%s,%s", escape_name, lp_ldap_group_suffix());
5047 SAFE_FREE(escape_name);
5049 if (!gidstr || !dn) {
5050 DEBUG (0, ("ldapsam_create_group: Out of memory!\n"));
5051 return NT_STATUS_NO_MEMORY;
5054 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_POSIXGROUP);
5055 smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", name);
5056 smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
5059 if (!NT_STATUS_IS_OK((ret = ldapsam_new_rid_internal(my_methods, rid)))) {
5060 DEBUG(1, ("ldapsam_create_group: Could not allocate a new RID\n"));
5064 sid_compose(&group_sid, get_global_sam_sid(), *rid);
5066 groupsidstr = talloc_strdup(tmp_ctx, sid_string_static(&group_sid));
5067 grouptype = talloc_asprintf(tmp_ctx, "%d", SID_NAME_DOM_GRP);
5069 if (!groupsidstr || !grouptype) {
5070 DEBUG(0,("ldapsam_create_group: Out of memory!\n"));
5071 return NT_STATUS_NO_MEMORY;
5074 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_GROUPMAP);
5075 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaSid", groupsidstr);
5076 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaGroupType", grouptype);
5077 smbldap_set_mod(&mods, LDAP_MOD_ADD, "displayName", name);
5078 talloc_autofree_ldapmod(tmp_ctx, mods);
5081 rc = smbldap_add(ldap_state->smbldap_state, dn, mods);
5083 if (rc == LDAP_OBJECT_CLASS_VIOLATION) {
5084 /* This call may fail with rfc2307bis schema */
5085 /* Retry adding a structural class */
5086 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", "????");
5087 rc = smbldap_add(ldap_state->smbldap_state, dn, mods);
5091 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
5094 if (rc != LDAP_SUCCESS) {
5095 DEBUG(0,("ldapsam_create_group: failed to create a new group [%s] (dn = %s)\n", name ,dn));
5096 return NT_STATUS_UNSUCCESSFUL;
5099 DEBUG(2,("ldapsam_create_group: added group [%s] in the LDAP database\n", name));
5101 return NT_STATUS_OK;
5104 static NTSTATUS ldapsam_delete_dom_group(struct pdb_methods *my_methods, TALLOC_CTX *tmp_ctx, uint32 rid)
5106 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
5107 LDAPMessage *result = NULL;
5108 LDAPMessage *entry = NULL;
5116 /* get the group sid */
5117 sid_compose(&group_sid, get_global_sam_sid(), rid);
5119 filter = talloc_asprintf(tmp_ctx,
5122 "(objectClass=%s))",
5123 sid_string_static(&group_sid),
5124 LDAP_OBJ_POSIXGROUP,
5126 if (filter == NULL) {
5127 return NT_STATUS_NO_MEMORY;
5130 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5131 if (rc != LDAP_SUCCESS) {
5132 DEBUG(1,("ldapsam_delete_dom_group: group search failed!\n"));
5133 return NT_STATUS_UNSUCCESSFUL;
5135 talloc_autofree_ldapmsg(tmp_ctx, result);
5137 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5139 if (num_result == 0) {
5140 DEBUG(1,("ldapsam_delete_dom_group: group not found!\n"));
5141 return NT_STATUS_NO_SUCH_GROUP;
5144 if (num_result > 1) {
5145 DEBUG (0, ("ldapsam_delete_dom_group: More than one group with the same SID ?!\n"));
5146 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5149 entry = ldap_first_entry(priv2ld(ldap_state), result);
5151 return NT_STATUS_UNSUCCESSFUL;
5154 /* here it is, retrieve the dn for later use */
5155 dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
5157 DEBUG(0,("ldapsam_delete_dom_group: Out of memory!\n"));
5158 return NT_STATUS_NO_MEMORY;
5161 gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", tmp_ctx);
5163 DEBUG (0, ("ldapsam_delete_dom_group: Unable to find the group's gid!\n"));
5164 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5167 /* check no user have this group marked as primary group */
5168 filter = talloc_asprintf(tmp_ctx,
5171 "(objectClass=%s))",
5173 LDAP_OBJ_POSIXACCOUNT,
5174 LDAP_OBJ_SAMBASAMACCOUNT);
5176 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5177 if (rc != LDAP_SUCCESS) {
5178 DEBUG(1,("ldapsam_delete_dom_group: accounts search failed!\n"));
5179 return NT_STATUS_UNSUCCESSFUL;
5181 talloc_autofree_ldapmsg(tmp_ctx, result);
5183 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5185 if (num_result != 0) {
5186 DEBUG(3,("ldapsam_delete_dom_group: Can't delete group, it is a primary group for %d users\n", num_result));
5187 return NT_STATUS_MEMBERS_PRIMARY_GROUP;
5190 rc = smbldap_delete(ldap_state->smbldap_state, dn);
5191 if (rc != LDAP_SUCCESS) {
5192 return NT_STATUS_UNSUCCESSFUL;
5195 return NT_STATUS_OK;
5198 static NTSTATUS ldapsam_change_groupmem(struct pdb_methods *my_methods,
5199 TALLOC_CTX *tmp_ctx,
5204 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
5205 LDAPMessage *entry = NULL;
5206 LDAPMessage *result = NULL;
5208 LDAPMod **mods = NULL;
5211 const char *dn = NULL;
5218 DEBUG(1,("ldapsam_change_groupmem: add new member(rid=%d) to a domain group(rid=%d)", member_rid, group_rid));
5220 case LDAP_MOD_DELETE:
5221 DEBUG(1,("ldapsam_change_groupmem: delete member(rid=%d) from a domain group(rid=%d)", member_rid, group_rid));
5224 return NT_STATUS_UNSUCCESSFUL;
5227 /* get member sid */
5228 sid_compose(&member_sid, get_global_sam_sid(), member_rid);
5230 /* get the group sid */
5231 sid_compose(&group_sid, get_global_sam_sid(), group_rid);
5233 filter = talloc_asprintf(tmp_ctx,
5236 "(objectClass=%s))",
5237 sid_string_static(&member_sid),
5238 LDAP_OBJ_POSIXACCOUNT,
5239 LDAP_OBJ_SAMBASAMACCOUNT);
5240 if (filter == NULL) {
5241 return NT_STATUS_NO_MEMORY;
5244 /* get the member uid */
5245 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5246 if (rc != LDAP_SUCCESS) {
5247 DEBUG(1,("ldapsam_change_groupmem: member search failed!\n"));
5248 return NT_STATUS_UNSUCCESSFUL;
5250 talloc_autofree_ldapmsg(tmp_ctx, result);
5252 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5254 if (num_result == 0) {
5255 DEBUG(1,("ldapsam_change_groupmem: member not found!\n"));
5256 return NT_STATUS_NO_SUCH_MEMBER;
5259 if (num_result > 1) {
5260 DEBUG (0, ("ldapsam_change_groupmem: More than one account with the same SID ?!\n"));
5261 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5264 entry = ldap_first_entry(priv2ld(ldap_state), result);
5266 return NT_STATUS_UNSUCCESSFUL;
5269 if (modop == LDAP_MOD_DELETE) {
5270 /* check if we are trying to remove the member from his primary group */
5272 gid_t user_gid, group_gid;
5274 gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", tmp_ctx);
5276 DEBUG (0, ("ldapsam_change_groupmem: Unable to find the member's gid!\n"));
5277 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5280 user_gid = strtoul(gidstr, NULL, 10);
5282 if (!sid_to_gid(&group_sid, &group_gid)) {
5283 DEBUG (0, ("ldapsam_change_groupmem: Unable to get group gid from SID!\n"));
5284 return NT_STATUS_UNSUCCESSFUL;
5287 if (user_gid == group_gid) {
5288 DEBUG (3, ("ldapsam_change_groupmem: can't remove user from it's own primary group!\n"));
5289 return NT_STATUS_MEMBERS_PRIMARY_GROUP;
5293 /* here it is, retrieve the uid for later use */
5294 uidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "uid", tmp_ctx);
5296 DEBUG (0, ("ldapsam_change_groupmem: Unable to find the member's name!\n"));
5297 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5300 filter = talloc_asprintf(tmp_ctx,
5303 "(objectClass=%s))",
5304 sid_string_static(&group_sid),
5305 LDAP_OBJ_POSIXGROUP,
5309 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5310 if (rc != LDAP_SUCCESS) {
5311 DEBUG(1,("ldapsam_change_groupmem: group search failed!\n"));
5312 return NT_STATUS_UNSUCCESSFUL;
5314 talloc_autofree_ldapmsg(tmp_ctx, result);
5316 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5318 if (num_result == 0) {
5319 DEBUG(1,("ldapsam_change_groupmem: group not found!\n"));
5320 return NT_STATUS_NO_SUCH_GROUP;
5323 if (num_result > 1) {
5324 DEBUG (0, ("ldapsam_change_groupmem: More than one group with the same SID ?!\n"));
5325 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5328 entry = ldap_first_entry(priv2ld(ldap_state), result);
5330 return NT_STATUS_UNSUCCESSFUL;
5333 /* here it is, retrieve the dn for later use */
5334 dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
5336 DEBUG(0,("ldapsam_change_groupmem: Out of memory!\n"));
5337 return NT_STATUS_NO_MEMORY;
5340 smbldap_set_mod(&mods, modop, "memberUid", uidstr);
5342 talloc_autofree_ldapmod(tmp_ctx, mods);
5344 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
5345 if (rc != LDAP_SUCCESS) {
5346 if (rc == LDAP_TYPE_OR_VALUE_EXISTS && modop == LDAP_MOD_ADD) {
5347 DEBUG(1,("ldapsam_change_groupmem: member is already in group, add failed!\n"));
5348 return NT_STATUS_MEMBER_IN_GROUP;
5350 if (rc == LDAP_NO_SUCH_ATTRIBUTE && modop == LDAP_MOD_DELETE) {
5351 DEBUG(1,("ldapsam_change_groupmem: member is not in group, delete failed!\n"));
5352 return NT_STATUS_MEMBER_NOT_IN_GROUP;
5354 return NT_STATUS_UNSUCCESSFUL;
5357 return NT_STATUS_OK;
5360 static NTSTATUS ldapsam_add_groupmem(struct pdb_methods *my_methods,
5361 TALLOC_CTX *tmp_ctx,
5365 return ldapsam_change_groupmem(my_methods, tmp_ctx, group_rid, member_rid, LDAP_MOD_ADD);
5367 static NTSTATUS ldapsam_del_groupmem(struct pdb_methods *my_methods,
5368 TALLOC_CTX *tmp_ctx,
5372 return ldapsam_change_groupmem(my_methods, tmp_ctx, group_rid, member_rid, LDAP_MOD_DELETE);
5375 static NTSTATUS ldapsam_set_primary_group(struct pdb_methods *my_methods,
5376 TALLOC_CTX *mem_ctx,
5377 struct samu *sampass)
5379 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
5380 LDAPMessage *entry = NULL;
5381 LDAPMessage *result = NULL;
5383 LDAPMod **mods = NULL;
5385 char *escape_username;
5387 const char *dn = NULL;
5391 DEBUG(0,("ldapsam_set_primary_group: Attempt to set primary group for user [%s]\n", pdb_get_username(sampass)));
5393 if (!sid_to_gid(pdb_get_group_sid(sampass), &gid)) {
5394 DEBUG(0,("ldapsam_set_primary_group: failed to retieve gid from user's group SID!\n"));
5395 return NT_STATUS_UNSUCCESSFUL;
5397 gidstr = talloc_asprintf(mem_ctx, "%d", gid);
5399 DEBUG(0,("ldapsam_set_primary_group: Out of Memory!\n"));
5400 return NT_STATUS_NO_MEMORY;
5403 escape_username = escape_ldap_string_alloc(pdb_get_username(sampass));
5404 if (escape_username== NULL) {
5405 return NT_STATUS_NO_MEMORY;
5408 filter = talloc_asprintf(mem_ctx,
5411 "(objectClass=%s))",
5413 LDAP_OBJ_POSIXACCOUNT,
5414 LDAP_OBJ_SAMBASAMACCOUNT);
5416 SAFE_FREE(escape_username);
5418 if (filter == NULL) {
5419 return NT_STATUS_NO_MEMORY;
5422 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5423 if (rc != LDAP_SUCCESS) {
5424 DEBUG(0,("ldapsam_set_primary_group: user search failed!\n"));
5425 return NT_STATUS_UNSUCCESSFUL;
5427 talloc_autofree_ldapmsg(mem_ctx, result);
5429 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5431 if (num_result == 0) {
5432 DEBUG(0,("ldapsam_set_primary_group: user not found!\n"));
5433 return NT_STATUS_NO_SUCH_USER;
5436 if (num_result > 1) {
5437 DEBUG (0, ("ldapsam_set_primary_group: More than one user with name [%s] ?!\n", pdb_get_username(sampass)));
5438 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5441 entry = ldap_first_entry(priv2ld(ldap_state), result);
5443 return NT_STATUS_UNSUCCESSFUL;
5446 /* retrieve the dn for later use */
5447 dn = smbldap_talloc_dn(mem_ctx, priv2ld(ldap_state), entry);
5449 DEBUG(0,("ldapsam_set_primary_group: Out of memory!\n"));
5450 return NT_STATUS_NO_MEMORY;
5453 /* remove the old one, and add the new one, this way we do not risk races */
5454 smbldap_make_mod(priv2ld(ldap_state), entry, &mods, "gidNumber", gidstr);
5457 return NT_STATUS_OK;
5460 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
5462 if (rc != LDAP_SUCCESS) {
5463 DEBUG(0,("ldapsam_set_primary_group: failed to modify [%s] primary group to [%s]\n",
5464 pdb_get_username(sampass), gidstr));
5465 return NT_STATUS_UNSUCCESSFUL;
5468 flush_pwnam_cache();
5470 return NT_STATUS_OK;
5474 /**********************************************************************
5475 trusted domains functions
5476 *********************************************************************/
5478 static char *trusteddom_dn(struct ldapsam_privates *ldap_state,
5481 return talloc_asprintf(talloc_tos(), "sambaDomainName=%s,%s", domain,
5482 ldap_state->domain_dn);
5485 static BOOL get_trusteddom_pw_int(struct ldapsam_privates *ldap_state,
5486 const char *domain, LDAPMessage **entry)
5490 int scope = LDAP_SCOPE_SUBTREE;
5491 const char **attrs = NULL; /* NULL: get all attrs */
5492 int attrsonly = 0; /* 0: return values too */
5493 LDAPMessage *result = NULL;
5497 filter = talloc_asprintf(talloc_tos(),
5498 "(&(objectClass=%s)(sambaDomainName=%s))",
5499 LDAP_OBJ_TRUSTDOM_PASSWORD, domain);
5501 trusted_dn = trusteddom_dn(ldap_state, domain);
5502 if (trusted_dn == NULL) {
5505 rc = smbldap_search(ldap_state->smbldap_state, trusted_dn, scope,
5506 filter, attrs, attrsonly, &result);
5508 if (rc == LDAP_NO_SUCH_OBJECT) {
5513 if (rc != LDAP_SUCCESS) {
5517 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5519 if (num_result > 1) {
5520 DEBUG(1, ("ldapsam_get_trusteddom_pw: more than one "
5521 "sambaTrustedDomainPassword object for domain '%s'"
5526 if (num_result == 0) {
5527 DEBUG(1, ("ldapsam_get_trusteddom_pw: no "
5528 "sambaTrustedDomainPassword object for domain %s.\n",
5532 *entry = ldap_first_entry(priv2ld(ldap_state), result);
5538 static BOOL ldapsam_get_trusteddom_pw(struct pdb_methods *methods,
5542 time_t *pass_last_set_time)
5544 struct ldapsam_privates *ldap_state =
5545 (struct ldapsam_privates *)methods->private_data;
5546 LDAPMessage *entry = NULL;
5548 DEBUG(10, ("ldapsam_get_trusteddom_pw called for domain %s\n", domain));
5550 if (!get_trusteddom_pw_int(ldap_state, domain, &entry) ||
5559 pwd_str = smbldap_talloc_single_attribute(priv2ld(ldap_state),
5560 entry, "sambaClearTextPassword", talloc_tos());
5561 if (pwd_str == NULL) {
5564 /* trusteddom_pw routines do not use talloc yet... */
5565 *pwd = SMB_STRDUP(pwd_str);
5571 /* last change time */
5572 if (pass_last_set_time != NULL) {
5574 time_str = smbldap_talloc_single_attribute(priv2ld(ldap_state),
5575 entry, "sambaPwdLastSet", talloc_tos());
5576 if (time_str == NULL) {
5579 *pass_last_set_time = (time_t)atol(time_str);
5586 sid_str = smbldap_talloc_single_attribute(priv2ld(ldap_state),
5589 if (sid_str == NULL) {
5592 dom_sid = string_sid_talloc(talloc_tos(), sid_str);
5593 if (dom_sid == NULL) {
5596 sid_copy(sid, dom_sid);
5602 static BOOL ldapsam_set_trusteddom_pw(struct pdb_methods *methods,
5607 struct ldapsam_privates *ldap_state =
5608 (struct ldapsam_privates *)methods->private_data;
5609 LDAPMessage *entry = NULL;
5610 LDAPMod **mods = NULL;
5611 char *prev_pwd = NULL;
5612 char *trusted_dn = NULL;
5615 DEBUG(10, ("ldapsam_set_trusteddom_pw called for domain %s\n", domain));
5618 * get the current entry (if there is one) in order to put the
5619 * current password into the previous password attribute
5621 if (!get_trusteddom_pw_int(ldap_state, domain, &entry)) {
5626 smbldap_make_mod(priv2ld(ldap_state), entry, &mods, "objectClass",
5627 "sambaTrustedDomainPassword");
5628 smbldap_make_mod(priv2ld(ldap_state), entry, &mods, "sambaDomainName",
5630 smbldap_make_mod(priv2ld(ldap_state), entry, &mods, "sambaSID",
5631 sid_string_tos(sid));
5632 smbldap_make_mod(priv2ld(ldap_state), entry, &mods, "sambaPwdLastSet",
5633 talloc_asprintf(talloc_tos(), "%li", time(NULL)));
5634 smbldap_make_mod(priv2ld(ldap_state), entry, &mods,
5635 "sambaClearTextPassword", pwd);
5636 if (entry != NULL) {
5637 prev_pwd = smbldap_talloc_single_attribute(priv2ld(ldap_state),
5638 entry, "sambaClearTextPassword", talloc_tos());
5639 if (prev_pwd != NULL) {
5640 smbldap_make_mod(priv2ld(ldap_state), entry, &mods,
5641 "sambaPreviousClearTextPassword",
5646 trusted_dn = trusteddom_dn(ldap_state, domain);
5647 if (trusted_dn == NULL) {
5650 if (entry == NULL) {
5651 rc = smbldap_add(ldap_state->smbldap_state, trusted_dn, mods);
5653 rc = smbldap_modify(ldap_state->smbldap_state, trusted_dn, mods);
5656 if (rc != LDAP_SUCCESS) {
5657 DEBUG(1, ("error writing trusted domain password!\n"));
5664 static BOOL ldapsam_del_trusteddom_pw(struct pdb_methods *methods,
5668 struct ldapsam_privates *ldap_state =
5669 (struct ldapsam_privates *)methods->private_data;
5670 LDAPMessage *entry = NULL;
5671 const char *trusted_dn;
5673 if (!get_trusteddom_pw_int(ldap_state, domain, &entry)) {
5677 if (entry == NULL) {
5678 DEBUG(5, ("ldapsam_del_trusteddom_pw: no such trusted domain: "
5683 trusted_dn = smbldap_talloc_dn(talloc_tos(), priv2ld(ldap_state),
5685 if (trusted_dn == NULL) {
5686 DEBUG(0,("ldapsam_del_trusteddom_pw: Out of memory!\n"));
5690 rc = smbldap_delete(ldap_state->smbldap_state, trusted_dn);
5691 if (rc != LDAP_SUCCESS) {
5698 static NTSTATUS ldapsam_enum_trusteddoms(struct pdb_methods *methods,
5699 TALLOC_CTX *mem_ctx,
5700 uint32 *num_domains,
5701 struct trustdom_info ***domains)
5704 struct ldapsam_privates *ldap_state =
5705 (struct ldapsam_privates *)methods->private_data;
5707 int scope = LDAP_SCOPE_SUBTREE;
5708 const char *attrs[] = { "sambaDomainName", "sambaSID", NULL };
5709 int attrsonly = 0; /* 0: return values too */
5710 LDAPMessage *result = NULL;
5711 LDAPMessage *entry = NULL;
5713 filter = talloc_asprintf(talloc_tos(), "(objectClass=%s)",
5714 LDAP_OBJ_TRUSTDOM_PASSWORD);
5716 rc = smbldap_search(ldap_state->smbldap_state,
5717 ldap_state->domain_dn,
5724 if (rc != LDAP_SUCCESS) {
5725 return NT_STATUS_UNSUCCESSFUL;
5729 if (!(*domains = TALLOC_ARRAY(mem_ctx, struct trustdom_info *, 1))) {
5730 DEBUG(1, ("talloc failed\n"));
5731 return NT_STATUS_NO_MEMORY;
5734 for (entry = ldap_first_entry(priv2ld(ldap_state), result);
5736 entry = ldap_next_entry(priv2ld(ldap_state), entry))
5738 char *dom_name, *dom_sid_str;
5739 struct trustdom_info *dom_info;
5741 dom_info = TALLOC_P(*domains, struct trustdom_info);
5742 if (dom_info == NULL) {
5743 DEBUG(1, ("talloc failed\n"));
5744 return NT_STATUS_NO_MEMORY;
5747 dom_name = smbldap_talloc_single_attribute(priv2ld(ldap_state),
5751 if (dom_name == NULL) {
5752 DEBUG(1, ("talloc failed\n"));
5753 return NT_STATUS_NO_MEMORY;
5755 dom_info->name = dom_name;
5757 dom_sid_str = smbldap_talloc_single_attribute(
5758 priv2ld(ldap_state), entry, "sambaSID",
5760 if (dom_sid_str == NULL) {
5761 DEBUG(1, ("talloc failed\n"));
5762 return NT_STATUS_NO_MEMORY;
5764 if (!string_to_sid(&dom_info->sid, dom_sid_str)) {
5765 DEBUG(1, ("Error calling string_to_sid on SID %s\n",
5767 return NT_STATUS_UNSUCCESSFUL;
5770 ADD_TO_ARRAY(*domains, struct trustdom_info *, dom_info,
5771 domains, num_domains);
5773 if (*domains == NULL) {
5774 DEBUG(1, ("talloc failed\n"));
5775 return NT_STATUS_NO_MEMORY;
5779 DEBUG(5, ("ldapsam_enum_trusteddoms: got %d domains\n", *num_domains));
5780 return NT_STATUS_OK;
5784 /**********************************************************************
5786 *********************************************************************/
5788 static void free_private_data(void **vp)
5790 struct ldapsam_privates **ldap_state = (struct ldapsam_privates **)vp;
5792 smbldap_free_struct(&(*ldap_state)->smbldap_state);
5794 if ((*ldap_state)->result != NULL) {
5795 ldap_msgfree((*ldap_state)->result);
5796 (*ldap_state)->result = NULL;
5798 if ((*ldap_state)->domain_dn != NULL) {
5799 SAFE_FREE((*ldap_state)->domain_dn);
5804 /* No need to free any further, as it is talloc()ed */
5807 /*********************************************************************
5808 Intitalise the parts of the pdb_methods structure that are common to
5810 *********************************************************************/
5812 static NTSTATUS pdb_init_ldapsam_common(struct pdb_methods **pdb_method, const char *location)
5815 struct ldapsam_privates *ldap_state;
5817 if (!NT_STATUS_IS_OK(nt_status = make_pdb_method( pdb_method ))) {
5821 (*pdb_method)->name = "ldapsam";
5823 (*pdb_method)->setsampwent = ldapsam_setsampwent;
5824 (*pdb_method)->endsampwent = ldapsam_endsampwent;
5825 (*pdb_method)->getsampwent = ldapsam_getsampwent;
5826 (*pdb_method)->getsampwnam = ldapsam_getsampwnam;
5827 (*pdb_method)->getsampwsid = ldapsam_getsampwsid;
5828 (*pdb_method)->add_sam_account = ldapsam_add_sam_account;
5829 (*pdb_method)->update_sam_account = ldapsam_update_sam_account;
5830 (*pdb_method)->delete_sam_account = ldapsam_delete_sam_account;
5831 (*pdb_method)->rename_sam_account = ldapsam_rename_sam_account;
5833 (*pdb_method)->getgrsid = ldapsam_getgrsid;
5834 (*pdb_method)->getgrgid = ldapsam_getgrgid;
5835 (*pdb_method)->getgrnam = ldapsam_getgrnam;
5836 (*pdb_method)->add_group_mapping_entry = ldapsam_add_group_mapping_entry;
5837 (*pdb_method)->update_group_mapping_entry = ldapsam_update_group_mapping_entry;
5838 (*pdb_method)->delete_group_mapping_entry = ldapsam_delete_group_mapping_entry;
5839 (*pdb_method)->enum_group_mapping = ldapsam_enum_group_mapping;
5841 (*pdb_method)->get_account_policy = ldapsam_get_account_policy;
5842 (*pdb_method)->set_account_policy = ldapsam_set_account_policy;
5844 (*pdb_method)->get_seq_num = ldapsam_get_seq_num;
5846 (*pdb_method)->rid_algorithm = ldapsam_rid_algorithm;
5847 (*pdb_method)->new_rid = ldapsam_new_rid;
5849 (*pdb_method)->get_trusteddom_pw = ldapsam_get_trusteddom_pw;
5850 (*pdb_method)->set_trusteddom_pw = ldapsam_set_trusteddom_pw;
5851 (*pdb_method)->del_trusteddom_pw = ldapsam_del_trusteddom_pw;
5852 (*pdb_method)->enum_trusteddoms = ldapsam_enum_trusteddoms;
5854 /* TODO: Setup private data and free */
5856 if ( !(ldap_state = TALLOC_ZERO_P(*pdb_method, struct ldapsam_privates)) ) {
5857 DEBUG(0, ("pdb_init_ldapsam_common: talloc() failed for ldapsam private_data!\n"));
5858 return NT_STATUS_NO_MEMORY;
5861 nt_status = smbldap_init(*pdb_method, pdb_get_event_context(),
5862 location, &ldap_state->smbldap_state);
5864 if ( !NT_STATUS_IS_OK(nt_status) ) {
5868 if ( !(ldap_state->domain_name = talloc_strdup(*pdb_method, get_global_sam_name()) ) ) {
5869 return NT_STATUS_NO_MEMORY;
5872 (*pdb_method)->private_data = ldap_state;
5874 (*pdb_method)->free_private_data = free_private_data;
5876 return NT_STATUS_OK;
5879 /**********************************************************************
5880 Initialise the 'compat' mode for pdb_ldap
5881 *********************************************************************/
5883 NTSTATUS pdb_init_ldapsam_compat(struct pdb_methods **pdb_method, const char *location)
5886 struct ldapsam_privates *ldap_state;
5887 char *uri = talloc_strdup( NULL, location );
5889 trim_char( uri, '\"', '\"' );
5890 nt_status = pdb_init_ldapsam_common( pdb_method, uri );
5894 if ( !NT_STATUS_IS_OK(nt_status) ) {
5898 (*pdb_method)->name = "ldapsam_compat";
5900 ldap_state = (struct ldapsam_privates *)((*pdb_method)->private_data);
5901 ldap_state->schema_ver = SCHEMAVER_SAMBAACCOUNT;
5903 sid_copy(&ldap_state->domain_sid, get_global_sam_sid());
5905 return NT_STATUS_OK;
5908 /**********************************************************************
5909 Initialise the normal mode for pdb_ldap
5910 *********************************************************************/
5912 NTSTATUS pdb_init_ldapsam(struct pdb_methods **pdb_method, const char *location)
5915 struct ldapsam_privates *ldap_state;
5916 uint32 alg_rid_base;
5917 pstring alg_rid_base_string;
5918 LDAPMessage *result = NULL;
5919 LDAPMessage *entry = NULL;
5920 DOM_SID ldap_domain_sid;
5921 DOM_SID secrets_domain_sid;
5922 pstring domain_sid_string;
5924 char *uri = talloc_strdup( NULL, location );
5926 trim_char( uri, '\"', '\"' );
5927 nt_status = pdb_init_ldapsam_common(pdb_method, uri);
5931 if (!NT_STATUS_IS_OK(nt_status)) {
5935 (*pdb_method)->name = "ldapsam";
5937 (*pdb_method)->add_aliasmem = ldapsam_add_aliasmem;
5938 (*pdb_method)->del_aliasmem = ldapsam_del_aliasmem;
5939 (*pdb_method)->enum_aliasmem = ldapsam_enum_aliasmem;
5940 (*pdb_method)->enum_alias_memberships = ldapsam_alias_memberships;
5941 (*pdb_method)->search_users = ldapsam_search_users;
5942 (*pdb_method)->search_groups = ldapsam_search_groups;
5943 (*pdb_method)->search_aliases = ldapsam_search_aliases;
5945 if (lp_parm_bool(-1, "ldapsam", "trusted", False)) {
5946 (*pdb_method)->enum_group_members = ldapsam_enum_group_members;
5947 (*pdb_method)->enum_group_memberships =
5948 ldapsam_enum_group_memberships;
5949 (*pdb_method)->lookup_rids = ldapsam_lookup_rids;
5950 (*pdb_method)->sid_to_id = ldapsam_sid_to_id;
5952 if (lp_parm_bool(-1, "ldapsam", "editposix", False)) {
5953 (*pdb_method)->create_user = ldapsam_create_user;
5954 (*pdb_method)->delete_user = ldapsam_delete_user;
5955 (*pdb_method)->create_dom_group = ldapsam_create_dom_group;
5956 (*pdb_method)->delete_dom_group = ldapsam_delete_dom_group;
5957 (*pdb_method)->add_groupmem = ldapsam_add_groupmem;
5958 (*pdb_method)->del_groupmem = ldapsam_del_groupmem;
5959 (*pdb_method)->set_unix_primary_group = ldapsam_set_primary_group;
5963 ldap_state = (struct ldapsam_privates *)((*pdb_method)->private_data);
5964 ldap_state->schema_ver = SCHEMAVER_SAMBASAMACCOUNT;
5966 /* Try to setup the Domain Name, Domain SID, algorithmic rid base */
5968 nt_status = smbldap_search_domain_info(ldap_state->smbldap_state,
5970 ldap_state->domain_name, True);
5972 if ( !NT_STATUS_IS_OK(nt_status) ) {
5973 DEBUG(2, ("pdb_init_ldapsam: WARNING: Could not get domain "
5974 "info, nor add one to the domain\n"));
5975 DEBUGADD(2, ("pdb_init_ldapsam: Continuing on regardless, "
5976 "will be unable to allocate new users/groups, "
5977 "and will risk BDCs having inconsistant SIDs\n"));
5978 sid_copy(&ldap_state->domain_sid, get_global_sam_sid());
5979 return NT_STATUS_OK;
5982 /* Given that the above might fail, everything below this must be
5985 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
5988 DEBUG(0, ("pdb_init_ldapsam: Could not get domain info "
5990 ldap_msgfree(result);
5991 return NT_STATUS_UNSUCCESSFUL;
5994 dn = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
5996 ldap_msgfree(result);
5997 return NT_STATUS_UNSUCCESSFUL;
6000 ldap_state->domain_dn = smb_xstrdup(dn);
6003 if (smbldap_get_single_pstring(
6004 ldap_state->smbldap_state->ldap_struct,
6006 get_userattr_key2string(ldap_state->schema_ver,
6007 LDAP_ATTR_USER_SID),
6008 domain_sid_string)) {
6010 if (!string_to_sid(&ldap_domain_sid, domain_sid_string)) {
6011 DEBUG(1, ("pdb_init_ldapsam: SID [%s] could not be "
6012 "read as a valid SID\n", domain_sid_string));
6013 ldap_msgfree(result);
6014 return NT_STATUS_INVALID_PARAMETER;
6016 found_sid = secrets_fetch_domain_sid(ldap_state->domain_name,
6017 &secrets_domain_sid);
6018 if (!found_sid || !sid_equal(&secrets_domain_sid,
6019 &ldap_domain_sid)) {
6020 fstring new_sid_str, old_sid_str;
6021 DEBUG(1, ("pdb_init_ldapsam: Resetting SID for domain "
6022 "%s based on pdb_ldap results %s -> %s\n",
6023 ldap_state->domain_name,
6024 sid_to_string(old_sid_str,
6025 &secrets_domain_sid),
6026 sid_to_string(new_sid_str,
6027 &ldap_domain_sid)));
6029 /* reset secrets.tdb sid */
6030 secrets_store_domain_sid(ldap_state->domain_name,
6032 DEBUG(1, ("New global sam SID: %s\n",
6033 sid_to_string(new_sid_str,
6034 get_global_sam_sid())));
6036 sid_copy(&ldap_state->domain_sid, &ldap_domain_sid);
6039 if (smbldap_get_single_pstring(
6040 ldap_state->smbldap_state->ldap_struct,
6042 get_attr_key2string( dominfo_attr_list,
6043 LDAP_ATTR_ALGORITHMIC_RID_BASE ),
6044 alg_rid_base_string)) {
6045 alg_rid_base = (uint32)atol(alg_rid_base_string);
6046 if (alg_rid_base != algorithmic_rid_base()) {
6047 DEBUG(0, ("The value of 'algorithmic RID base' has "
6048 "changed since the LDAP\n"
6049 "database was initialised. Aborting. \n"));
6050 ldap_msgfree(result);
6051 return NT_STATUS_UNSUCCESSFUL;
6054 ldap_msgfree(result);
6056 return NT_STATUS_OK;
6059 NTSTATUS pdb_ldap_init(void)
6062 if (!NT_STATUS_IS_OK(nt_status = smb_register_passdb(PASSDB_INTERFACE_VERSION, "ldapsam", pdb_init_ldapsam)))
6065 if (!NT_STATUS_IS_OK(nt_status = smb_register_passdb(PASSDB_INTERFACE_VERSION, "ldapsam_compat", pdb_init_ldapsam_compat)))
6068 /* Let pdb_nds register backends */
6071 return NT_STATUS_OK;