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 fstring objclass_filter;
165 switch( schema_ver ) {
166 case SCHEMAVER_SAMBAACCOUNT:
167 fstr_sprintf( objclass_filter, "(objectclass=%s)", LDAP_OBJ_SAMBAACCOUNT );
169 case SCHEMAVER_SAMBASAMACCOUNT:
170 fstr_sprintf( objclass_filter, "(objectclass=%s)", LDAP_OBJ_SAMBASAMACCOUNT );
173 DEBUG(0,("get_objclass_filter: Invalid schema version specified!\n"));
174 objclass_filter[0] = '\0';
178 result = talloc_strdup(talloc_tos(), objclass_filter);
179 SMB_ASSERT(result != NULL);
183 /*****************************************************************
184 Scan a sequence number off OpenLDAP's syncrepl contextCSN
185 ******************************************************************/
187 static NTSTATUS ldapsam_get_seq_num(struct pdb_methods *my_methods, time_t *seq_num)
189 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
190 NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL;
191 LDAPMessage *msg = NULL;
192 LDAPMessage *entry = NULL;
194 char **values = NULL;
195 int rc, num_result, num_values, rid;
201 /* Unfortunatly there is no proper way to detect syncrepl-support in
202 * smbldap_connect_system(). The syncrepl OIDs are submitted for publication
203 * but do not show up in the root-DSE yet. Neither we can query the
204 * subschema-context for the syncProviderSubentry or syncConsumerSubentry
205 * objectclass. Currently we require lp_ldap_suffix() to show up as
206 * namingContext. - Guenther
209 if (!lp_parm_bool(-1, "ldapsam", "syncrepl_seqnum", False)) {
214 DEBUG(3,("ldapsam_get_seq_num: no sequence_number\n"));
218 if (!smbldap_has_naming_context(ldap_state->smbldap_state->ldap_struct, lp_ldap_suffix())) {
219 DEBUG(3,("ldapsam_get_seq_num: DIT not configured to hold %s "
220 "as top-level namingContext\n", lp_ldap_suffix()));
224 mem_ctx = talloc_init("ldapsam_get_seq_num");
227 return NT_STATUS_NO_MEMORY;
229 if ((attrs = TALLOC_ARRAY(mem_ctx, const char *, 2)) == NULL) {
230 ntstatus = NT_STATUS_NO_MEMORY;
234 /* if we got a syncrepl-rid (up to three digits long) we speak with a consumer */
235 rid = lp_parm_int(-1, "ldapsam", "syncrepl_rid", -1);
238 /* consumer syncreplCookie: */
239 /* csn=20050126161620Z#0000001#00#00000 */
240 attrs[0] = talloc_strdup(mem_ctx, "syncreplCookie");
242 suffix = talloc_asprintf(mem_ctx,
243 "cn=syncrepl%d,%s", rid, lp_ldap_suffix());
245 ntstatus = NT_STATUS_NO_MEMORY;
250 /* provider contextCSN */
251 /* 20050126161620Z#000009#00#000000 */
252 attrs[0] = talloc_strdup(mem_ctx, "contextCSN");
254 suffix = talloc_asprintf(mem_ctx,
255 "cn=ldapsync,%s", lp_ldap_suffix());
258 ntstatus = NT_STATUS_NO_MEMORY;
263 rc = smbldap_search(ldap_state->smbldap_state, suffix,
264 LDAP_SCOPE_BASE, "(objectclass=*)", attrs, 0, &msg);
266 if (rc != LDAP_SUCCESS) {
270 num_result = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, msg);
271 if (num_result != 1) {
272 DEBUG(3,("ldapsam_get_seq_num: Expected one entry, got %d\n", num_result));
276 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, msg);
278 DEBUG(3,("ldapsam_get_seq_num: Could not retrieve entry\n"));
282 values = ldap_get_values(ldap_state->smbldap_state->ldap_struct, entry, attrs[0]);
283 if (values == NULL) {
284 DEBUG(3,("ldapsam_get_seq_num: no values\n"));
288 num_values = ldap_count_values(values);
289 if (num_values == 0) {
290 DEBUG(3,("ldapsam_get_seq_num: not a single value\n"));
295 if (!next_token_talloc(mem_ctx, &p, &tok, "#")) {
296 DEBUG(0,("ldapsam_get_seq_num: failed to parse sequence number\n"));
301 if (!strncmp(p, "csn=", strlen("csn=")))
304 DEBUG(10,("ldapsam_get_seq_num: got %s: %s\n", attrs[0], p));
306 *seq_num = generalized_to_unix_time(p);
308 /* very basic sanity check */
310 DEBUG(3,("ldapsam_get_seq_num: invalid sequence number: %d\n",
315 ntstatus = NT_STATUS_OK;
319 ldap_value_free(values);
323 talloc_destroy(mem_ctx);
328 /*******************************************************************
329 Run the search by name.
330 ******************************************************************/
332 int ldapsam_search_suffix_by_name(struct ldapsam_privates *ldap_state,
334 LDAPMessage ** result,
338 char *escape_user = escape_ldap_string_alloc(user);
342 return LDAP_NO_MEMORY;
346 * in the filter expression, replace %u with the real name
347 * so in ldap filter, %u MUST exist :-)
349 filter = talloc_asprintf(talloc_tos(), "(&%s%s)", "(uid=%u)",
350 get_objclass_filter(ldap_state->schema_ver));
352 return LDAP_NO_MEMORY;
355 * have to use this here because $ is filtered out
359 filter = talloc_all_string_sub(talloc_tos(),
360 filter, "%u", escape_user);
362 return LDAP_NO_MEMORY;
364 SAFE_FREE(escape_user);
366 ret = smbldap_search_suffix(ldap_state->smbldap_state,
367 filter, attr, result);
372 /*******************************************************************
373 Run the search by rid.
374 ******************************************************************/
376 static int ldapsam_search_suffix_by_rid (struct ldapsam_privates *ldap_state,
377 uint32 rid, LDAPMessage ** result,
383 filter = talloc_asprintf(talloc_tos(), "(&(rid=%i)%s)", rid,
384 get_objclass_filter(ldap_state->schema_ver));
386 return LDAP_NO_MEMORY;
389 rc = smbldap_search_suffix(ldap_state->smbldap_state,
390 filter, attr, result);
395 /*******************************************************************
396 Run the search by SID.
397 ******************************************************************/
399 static int ldapsam_search_suffix_by_sid (struct ldapsam_privates *ldap_state,
400 const DOM_SID *sid, LDAPMessage ** result,
407 filter = talloc_asprintf(talloc_tos(), "(&(%s=%s)%s)",
408 get_userattr_key2string(ldap_state->schema_ver,
410 sid_to_fstring(sid_string, sid),
411 get_objclass_filter(ldap_state->schema_ver));
413 return LDAP_NO_MEMORY;
416 rc = smbldap_search_suffix(ldap_state->smbldap_state,
417 filter, attr, result);
423 /*******************************************************************
424 Delete complete object or objectclass and attrs from
425 object found in search_result depending on lp_ldap_delete_dn
426 ******************************************************************/
428 static int ldapsam_delete_entry(struct ldapsam_privates *priv,
431 const char *objectclass,
434 LDAPMod **mods = NULL;
437 BerElement *ptr = NULL;
439 dn = smbldap_talloc_dn(mem_ctx, priv2ld(priv), entry);
441 return LDAP_NO_MEMORY;
444 if (lp_ldap_delete_dn()) {
445 return smbldap_delete(priv->smbldap_state, dn);
448 /* Ok, delete only the SAM attributes */
450 for (name = ldap_first_attribute(priv2ld(priv), entry, &ptr);
452 name = ldap_next_attribute(priv2ld(priv), entry, ptr)) {
455 /* We are only allowed to delete the attributes that
458 for (attrib = attrs; *attrib != NULL; attrib++) {
459 if (strequal(*attrib, name)) {
460 DEBUG(10, ("ldapsam_delete_entry: deleting "
461 "attribute %s\n", name));
462 smbldap_set_mod(&mods, LDAP_MOD_DELETE, name,
473 smbldap_set_mod(&mods, LDAP_MOD_DELETE, "objectClass", objectclass);
474 talloc_autofree_ldapmod(mem_ctx, mods);
476 return smbldap_modify(priv->smbldap_state, dn, mods);
479 static time_t ldapsam_get_entry_timestamp( struct ldapsam_privates *ldap_state, LDAPMessage * entry)
484 temp = smbldap_talloc_single_attribute(ldap_state->smbldap_state->ldap_struct, entry,
485 get_userattr_key2string(ldap_state->schema_ver,LDAP_ATTR_MOD_TIMESTAMP),
491 if ( !strptime(temp, "%Y%m%d%H%M%SZ", &tm)) {
492 DEBUG(2,("ldapsam_get_entry_timestamp: strptime failed on: %s\n",
502 /**********************************************************************
503 Initialize struct samu from an LDAP query.
504 (Based on init_sam_from_buffer in pdb_tdb.c)
505 *********************************************************************/
507 static bool init_sam_from_ldap(struct ldapsam_privates *ldap_state,
508 struct samu * sampass,
515 pass_can_change_time,
516 pass_must_change_time,
519 char *username = NULL,
525 *logon_script = NULL,
526 *profile_path = NULL,
528 *workstations = NULL,
531 uint8 smblmpwd[LM_HASH_LEN],
532 smbntpwd[NT_HASH_LEN];
533 bool use_samba_attrs = True;
534 uint32 acct_ctrl = 0;
536 uint16 bad_password_count = 0,
539 uint8 hours[MAX_HOURS_LEN];
541 LOGIN_CACHE *cache_entry = NULL;
543 bool expand_explicit = lp_passdb_expand_explicit();
545 TALLOC_CTX *ctx = talloc_init("init_sam_from_ldap");
550 if (sampass == NULL || ldap_state == NULL || entry == NULL) {
551 DEBUG(0, ("init_sam_from_ldap: NULL parameters found!\n"));
555 if (priv2ld(ldap_state) == NULL) {
556 DEBUG(0, ("init_sam_from_ldap: ldap_state->smbldap_state->"
557 "ldap_struct is NULL!\n"));
561 if (!(username = smbldap_talloc_single_attribute(priv2ld(ldap_state),
565 DEBUG(1, ("init_sam_from_ldap: No uid attribute found for "
570 DEBUG(2, ("init_sam_from_ldap: Entry found for user: %s\n", username));
572 nt_username = talloc_strdup(ctx, username);
577 domain = talloc_strdup(ctx, ldap_state->domain_name);
582 pdb_set_username(sampass, username, PDB_SET);
584 pdb_set_domain(sampass, domain, PDB_DEFAULT);
585 pdb_set_nt_username(sampass, nt_username, PDB_SET);
587 /* deal with different attributes between the schema first */
589 if ( ldap_state->schema_ver == SCHEMAVER_SAMBASAMACCOUNT ) {
590 if ((temp = smbldap_talloc_single_attribute(
591 ldap_state->smbldap_state->ldap_struct,
593 get_userattr_key2string(ldap_state->schema_ver,
596 pdb_set_user_sid_from_string(sampass, temp, PDB_SET);
599 if ((temp = smbldap_talloc_single_attribute(
600 ldap_state->smbldap_state->ldap_struct,
602 get_userattr_key2string(ldap_state->schema_ver,
605 user_rid = (uint32)atol(temp);
606 pdb_set_user_sid_from_rid(sampass, user_rid, PDB_SET);
610 if (pdb_get_init_flags(sampass,PDB_USERSID) == PDB_DEFAULT) {
611 DEBUG(1, ("init_sam_from_ldap: no %s or %s attribute found for this user %s\n",
612 get_userattr_key2string(ldap_state->schema_ver,
614 get_userattr_key2string(ldap_state->schema_ver,
620 temp = smbldap_talloc_single_attribute(
621 ldap_state->smbldap_state->ldap_struct,
623 get_userattr_key2string(ldap_state->schema_ver,
624 LDAP_ATTR_PWD_LAST_SET),
627 pass_last_set_time = (time_t) atol(temp);
628 pdb_set_pass_last_set_time(sampass,
629 pass_last_set_time, PDB_SET);
632 temp = smbldap_talloc_single_attribute(
633 ldap_state->smbldap_state->ldap_struct,
635 get_userattr_key2string(ldap_state->schema_ver,
636 LDAP_ATTR_LOGON_TIME),
639 logon_time = (time_t) atol(temp);
640 pdb_set_logon_time(sampass, logon_time, PDB_SET);
643 temp = smbldap_talloc_single_attribute(
644 ldap_state->smbldap_state->ldap_struct,
646 get_userattr_key2string(ldap_state->schema_ver,
647 LDAP_ATTR_LOGOFF_TIME),
650 logoff_time = (time_t) atol(temp);
651 pdb_set_logoff_time(sampass, logoff_time, PDB_SET);
654 temp = smbldap_talloc_single_attribute(
655 ldap_state->smbldap_state->ldap_struct,
657 get_userattr_key2string(ldap_state->schema_ver,
658 LDAP_ATTR_KICKOFF_TIME),
661 kickoff_time = (time_t) atol(temp);
662 pdb_set_kickoff_time(sampass, kickoff_time, PDB_SET);
665 temp = smbldap_talloc_single_attribute(
666 ldap_state->smbldap_state->ldap_struct,
668 get_userattr_key2string(ldap_state->schema_ver,
669 LDAP_ATTR_PWD_CAN_CHANGE),
672 pass_can_change_time = (time_t) atol(temp);
673 pdb_set_pass_can_change_time(sampass,
674 pass_can_change_time, PDB_SET);
677 temp = smbldap_talloc_single_attribute(
678 ldap_state->smbldap_state->ldap_struct,
680 get_userattr_key2string(ldap_state->schema_ver,
681 LDAP_ATTR_PWD_MUST_CHANGE),
684 pass_must_change_time = (time_t) atol(temp);
685 pdb_set_pass_must_change_time(sampass,
686 pass_must_change_time, PDB_SET);
689 /* recommend that 'gecos' and 'displayName' should refer to the same
690 * attribute OID. userFullName depreciated, only used by Samba
691 * primary rules of LDAP: don't make a new attribute when one is already defined
692 * that fits your needs; using cn then displayName rather than 'userFullName'
695 fullname = smbldap_talloc_single_attribute(
696 ldap_state->smbldap_state->ldap_struct,
698 get_userattr_key2string(ldap_state->schema_ver,
699 LDAP_ATTR_DISPLAY_NAME),
702 pdb_set_fullname(sampass, fullname, PDB_SET);
704 fullname = smbldap_talloc_single_attribute(
705 ldap_state->smbldap_state->ldap_struct,
707 get_userattr_key2string(ldap_state->schema_ver,
711 pdb_set_fullname(sampass, fullname, PDB_SET);
715 dir_drive = smbldap_talloc_single_attribute(
716 ldap_state->smbldap_state->ldap_struct,
718 get_userattr_key2string(ldap_state->schema_ver,
719 LDAP_ATTR_HOME_DRIVE),
722 pdb_set_dir_drive(sampass, dir_drive, PDB_SET);
724 pdb_set_dir_drive( sampass, lp_logon_drive(), PDB_DEFAULT );
727 homedir = smbldap_talloc_single_attribute(
728 ldap_state->smbldap_state->ldap_struct,
730 get_userattr_key2string(ldap_state->schema_ver,
731 LDAP_ATTR_HOME_PATH),
734 if (expand_explicit) {
735 homedir = talloc_sub_basic(ctx,
743 pdb_set_homedir(sampass, homedir, PDB_SET);
745 pdb_set_homedir(sampass,
746 talloc_sub_basic(ctx, username, domain,
751 logon_script = smbldap_talloc_single_attribute(
752 ldap_state->smbldap_state->ldap_struct,
754 get_userattr_key2string(ldap_state->schema_ver,
755 LDAP_ATTR_LOGON_SCRIPT),
758 if (expand_explicit) {
759 logon_script = talloc_sub_basic(ctx,
767 pdb_set_logon_script(sampass, logon_script, PDB_SET);
769 pdb_set_logon_script(sampass,
770 talloc_sub_basic(ctx, username, domain,
775 profile_path = smbldap_talloc_single_attribute(
776 ldap_state->smbldap_state->ldap_struct,
778 get_userattr_key2string(ldap_state->schema_ver,
779 LDAP_ATTR_PROFILE_PATH),
782 if (expand_explicit) {
783 profile_path = talloc_sub_basic(ctx,
791 pdb_set_profile_path(sampass, profile_path, PDB_SET);
793 pdb_set_profile_path(sampass,
794 talloc_sub_basic(ctx, username, domain,
799 acct_desc = smbldap_talloc_single_attribute(
800 ldap_state->smbldap_state->ldap_struct,
802 get_userattr_key2string(ldap_state->schema_ver,
806 pdb_set_acct_desc(sampass, acct_desc, PDB_SET);
809 workstations = smbldap_talloc_single_attribute(
810 ldap_state->smbldap_state->ldap_struct,
812 get_userattr_key2string(ldap_state->schema_ver,
816 pdb_set_workstations(sampass, workstations, PDB_SET);
819 munged_dial = smbldap_talloc_single_attribute(
820 ldap_state->smbldap_state->ldap_struct,
822 get_userattr_key2string(ldap_state->schema_ver,
823 LDAP_ATTR_MUNGED_DIAL),
826 pdb_set_munged_dial(sampass, munged_dial, PDB_SET);
829 /* FIXME: hours stuff should be cleaner */
833 memset(hours, 0xff, hours_len);
835 if (ldap_state->is_nds_ldap) {
838 char clear_text_pw[512];
840 /* Make call to Novell eDirectory ldap extension to get clear text password.
841 NOTE: This will only work if we have an SSL connection to eDirectory. */
842 user_dn = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
843 if (user_dn != NULL) {
844 DEBUG(3, ("init_sam_from_ldap: smbldap_get_dn(%s) returned '%s'\n", username, user_dn));
846 pwd_len = sizeof(clear_text_pw);
847 if (pdb_nds_get_password(ldap_state->smbldap_state, user_dn, &pwd_len, clear_text_pw) == LDAP_SUCCESS) {
848 nt_lm_owf_gen(clear_text_pw, smbntpwd, smblmpwd);
849 if (!pdb_set_lanman_passwd(sampass, smblmpwd, PDB_SET)) {
853 ZERO_STRUCT(smblmpwd);
854 if (!pdb_set_nt_passwd(sampass, smbntpwd, PDB_SET)) {
858 ZERO_STRUCT(smbntpwd);
859 use_samba_attrs = False;
865 DEBUG(0, ("init_sam_from_ldap: failed to get user_dn for '%s'\n", username));
869 if (use_samba_attrs) {
870 temp = smbldap_talloc_single_attribute(
871 ldap_state->smbldap_state->ldap_struct,
873 get_userattr_key2string(ldap_state->schema_ver,
877 pdb_gethexpwd(temp, smblmpwd);
878 memset((char *)temp, '\0', strlen(temp)+1);
879 if (!pdb_set_lanman_passwd(sampass, smblmpwd, PDB_SET)) {
882 ZERO_STRUCT(smblmpwd);
885 temp = smbldap_talloc_single_attribute(
886 ldap_state->smbldap_state->ldap_struct,
888 get_userattr_key2string(ldap_state->schema_ver,
892 pdb_gethexpwd(temp, smbntpwd);
893 memset((char *)temp, '\0', strlen(temp)+1);
894 if (!pdb_set_nt_passwd(sampass, smbntpwd, PDB_SET)) {
897 ZERO_STRUCT(smbntpwd);
903 pdb_get_account_policy(AP_PASSWORD_HISTORY, &pwHistLen);
905 uint8 *pwhist = NULL;
907 char *history_string = TALLOC_ARRAY(ctx, char,
908 MAX_PW_HISTORY_LEN*64);
910 if (!history_string) {
914 pwHistLen = MIN(pwHistLen, MAX_PW_HISTORY_LEN);
916 if ((pwhist = TALLOC_ARRAY(ctx, uint8,
917 pwHistLen * PW_HISTORY_ENTRY_LEN)) ==
919 DEBUG(0, ("init_sam_from_ldap: talloc failed!\n"));
922 memset(pwhist, '\0', pwHistLen * PW_HISTORY_ENTRY_LEN);
924 if (smbldap_get_single_attribute(
925 ldap_state->smbldap_state->ldap_struct,
927 get_userattr_key2string(ldap_state->schema_ver,
928 LDAP_ATTR_PWD_HISTORY),
930 MAX_PW_HISTORY_LEN*64)) {
931 bool hex_failed = false;
932 for (i = 0; i < pwHistLen; i++){
933 /* Get the 16 byte salt. */
934 if (!pdb_gethexpwd(&history_string[i*64],
935 &pwhist[i*PW_HISTORY_ENTRY_LEN])) {
939 /* Get the 16 byte MD5 hash of salt+passwd. */
940 if (!pdb_gethexpwd(&history_string[(i*64)+32],
941 &pwhist[(i*PW_HISTORY_ENTRY_LEN)+
942 PW_HISTORY_SALT_LEN])) {
948 DEBUG(0,("init_sam_from_ldap: Failed to get password history for user %s\n",
950 memset(pwhist, '\0', pwHistLen * PW_HISTORY_ENTRY_LEN);
953 if (!pdb_set_pw_history(sampass, pwhist, pwHistLen, PDB_SET)){
958 temp = smbldap_talloc_single_attribute(
959 ldap_state->smbldap_state->ldap_struct,
961 get_userattr_key2string(ldap_state->schema_ver,
965 acct_ctrl = pdb_decode_acct_ctrl(temp);
967 if (acct_ctrl == 0) {
968 acct_ctrl |= ACB_NORMAL;
971 pdb_set_acct_ctrl(sampass, acct_ctrl, PDB_SET);
973 acct_ctrl |= ACB_NORMAL;
976 pdb_set_hours_len(sampass, hours_len, PDB_SET);
977 pdb_set_logon_divs(sampass, logon_divs, PDB_SET);
979 temp = smbldap_talloc_single_attribute(
980 ldap_state->smbldap_state->ldap_struct,
982 get_userattr_key2string(ldap_state->schema_ver,
983 LDAP_ATTR_BAD_PASSWORD_COUNT),
986 bad_password_count = (uint32) atol(temp);
987 pdb_set_bad_password_count(sampass,
988 bad_password_count, PDB_SET);
991 temp = smbldap_talloc_single_attribute(
992 ldap_state->smbldap_state->ldap_struct,
994 get_userattr_key2string(ldap_state->schema_ver,
995 LDAP_ATTR_BAD_PASSWORD_TIME),
998 bad_password_time = (time_t) atol(temp);
999 pdb_set_bad_password_time(sampass, bad_password_time, PDB_SET);
1003 temp = smbldap_talloc_single_attribute(
1004 ldap_state->smbldap_state->ldap_struct,
1006 get_userattr_key2string(ldap_state->schema_ver,
1007 LDAP_ATTR_LOGON_COUNT),
1010 logon_count = (uint32) atol(temp);
1011 pdb_set_logon_count(sampass, logon_count, PDB_SET);
1014 /* pdb_set_unknown_6(sampass, unknown6, PDB_SET); */
1016 temp = smbldap_talloc_single_attribute(
1017 ldap_state->smbldap_state->ldap_struct,
1019 get_userattr_key2string(ldap_state->schema_ver,
1020 LDAP_ATTR_LOGON_HOURS),
1023 pdb_gethexhours(temp, hours);
1024 memset((char *)temp, '\0', strlen(temp) +1);
1025 pdb_set_hours(sampass, hours, PDB_SET);
1029 if (lp_parm_bool(-1, "ldapsam", "trusted", False)) {
1030 temp = smbldap_talloc_single_attribute(
1031 priv2ld(ldap_state),
1036 /* We've got a uid, feed the cache */
1037 uid_t uid = strtoul(temp, NULL, 10);
1038 store_uid_sid_cache(pdb_get_user_sid(sampass), uid);
1042 /* check the timestamp of the cache vs ldap entry */
1043 if (!(ldap_entry_time = ldapsam_get_entry_timestamp(ldap_state,
1049 /* see if we have newer updates */
1050 if (!(cache_entry = login_cache_read(sampass))) {
1051 DEBUG (9, ("No cache entry, bad count = %u, bad time = %u\n",
1052 (unsigned int)pdb_get_bad_password_count(sampass),
1053 (unsigned int)pdb_get_bad_password_time(sampass)));
1058 DEBUG(7, ("ldap time is %u, cache time is %u, bad time = %u\n",
1059 (unsigned int)ldap_entry_time,
1060 (unsigned int)cache_entry->entry_timestamp,
1061 (unsigned int)cache_entry->bad_password_time));
1063 if (ldap_entry_time > cache_entry->entry_timestamp) {
1064 /* cache is older than directory , so
1065 we need to delete the entry but allow the
1066 fields to be written out */
1067 login_cache_delentry(sampass);
1070 pdb_set_acct_ctrl(sampass,
1071 pdb_get_acct_ctrl(sampass) |
1072 (cache_entry->acct_ctrl & ACB_AUTOLOCK),
1074 pdb_set_bad_password_count(sampass,
1075 cache_entry->bad_password_count,
1077 pdb_set_bad_password_time(sampass,
1078 cache_entry->bad_password_time,
1087 SAFE_FREE(cache_entry);
1091 /**********************************************************************
1092 Initialize the ldap db from a struct samu. Called on update.
1093 (Based on init_buffer_from_sam in pdb_tdb.c)
1094 *********************************************************************/
1096 static bool init_ldap_from_sam (struct ldapsam_privates *ldap_state,
1097 LDAPMessage *existing,
1098 LDAPMod *** mods, struct samu * sampass,
1099 bool (*need_update)(const struct samu *,
1105 if (mods == NULL || sampass == NULL) {
1106 DEBUG(0, ("init_ldap_from_sam: NULL parameters found!\n"));
1113 * took out adding "objectclass: sambaAccount"
1114 * do this on a per-mod basis
1116 if (need_update(sampass, PDB_USERNAME)) {
1117 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1118 "uid", pdb_get_username(sampass));
1119 if (ldap_state->is_nds_ldap) {
1120 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1121 "cn", pdb_get_username(sampass));
1122 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1123 "sn", pdb_get_username(sampass));
1127 DEBUG(2, ("init_ldap_from_sam: Setting entry for user: %s\n", pdb_get_username(sampass)));
1129 /* only update the RID if we actually need to */
1130 if (need_update(sampass, PDB_USERSID)) {
1132 const DOM_SID *user_sid = pdb_get_user_sid(sampass);
1134 switch ( ldap_state->schema_ver ) {
1135 case SCHEMAVER_SAMBAACCOUNT:
1136 if (!sid_peek_check_rid(&ldap_state->domain_sid, user_sid, &rid)) {
1137 DEBUG(1, ("init_ldap_from_sam: User's SID (%s) is not for this domain (%s), cannot add to LDAP!\n",
1138 sid_string_dbg(user_sid),
1140 &ldap_state->domain_sid)));
1143 if (asprintf(&temp, "%i", rid) < 0) {
1146 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1147 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_RID),
1152 case SCHEMAVER_SAMBASAMACCOUNT:
1153 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1154 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID),
1155 sid_to_fstring(sid_string, user_sid));
1159 DEBUG(0,("init_ldap_from_sam: unknown schema version specified\n"));
1164 /* we don't need to store the primary group RID - so leaving it
1165 'free' to hang off the unix primary group makes life easier */
1167 if (need_update(sampass, PDB_GROUPSID)) {
1169 const DOM_SID *group_sid = pdb_get_group_sid(sampass);
1171 switch ( ldap_state->schema_ver ) {
1172 case SCHEMAVER_SAMBAACCOUNT:
1173 if (!sid_peek_check_rid(&ldap_state->domain_sid, group_sid, &rid)) {
1174 DEBUG(1, ("init_ldap_from_sam: User's Primary Group SID (%s) is not for this domain (%s), cannot add to LDAP!\n",
1175 sid_string_dbg(group_sid),
1177 &ldap_state->domain_sid)));
1181 if (asprintf(&temp, "%i", rid) < 0) {
1184 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1185 get_userattr_key2string(ldap_state->schema_ver,
1186 LDAP_ATTR_PRIMARY_GROUP_RID), temp);
1190 case SCHEMAVER_SAMBASAMACCOUNT:
1191 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1192 get_userattr_key2string(ldap_state->schema_ver,
1193 LDAP_ATTR_PRIMARY_GROUP_SID), sid_to_fstring(sid_string, group_sid));
1197 DEBUG(0,("init_ldap_from_sam: unknown schema version specified\n"));
1203 /* displayName, cn, and gecos should all be the same
1204 * most easily accomplished by giving them the same OID
1205 * gecos isn't set here b/c it should be handled by the
1207 * We change displayName only and fall back to cn if
1208 * it does not exist.
1211 if (need_update(sampass, PDB_FULLNAME))
1212 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1213 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_DISPLAY_NAME),
1214 pdb_get_fullname(sampass));
1216 if (need_update(sampass, PDB_ACCTDESC))
1217 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1218 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_DESC),
1219 pdb_get_acct_desc(sampass));
1221 if (need_update(sampass, PDB_WORKSTATIONS))
1222 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1223 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_WKS),
1224 pdb_get_workstations(sampass));
1226 if (need_update(sampass, PDB_MUNGEDDIAL))
1227 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1228 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_MUNGED_DIAL),
1229 pdb_get_munged_dial(sampass));
1231 if (need_update(sampass, PDB_SMBHOME))
1232 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1233 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_PATH),
1234 pdb_get_homedir(sampass));
1236 if (need_update(sampass, PDB_DRIVE))
1237 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1238 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_DRIVE),
1239 pdb_get_dir_drive(sampass));
1241 if (need_update(sampass, PDB_LOGONSCRIPT))
1242 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1243 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_SCRIPT),
1244 pdb_get_logon_script(sampass));
1246 if (need_update(sampass, PDB_PROFILE))
1247 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1248 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PROFILE_PATH),
1249 pdb_get_profile_path(sampass));
1251 if (asprintf(&temp, "%li", pdb_get_logon_time(sampass)) < 0) {
1254 if (need_update(sampass, PDB_LOGONTIME))
1255 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1256 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_TIME), temp);
1259 if (asprintf(&temp, "%li", pdb_get_logoff_time(sampass)) < 0) {
1262 if (need_update(sampass, PDB_LOGOFFTIME))
1263 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1264 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGOFF_TIME), temp);
1267 if (asprintf(&temp, "%li", pdb_get_kickoff_time(sampass)) < 0) {
1270 if (need_update(sampass, PDB_KICKOFFTIME))
1271 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1272 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_KICKOFF_TIME), temp);
1275 if (asprintf(&temp, "%li", pdb_get_pass_can_change_time_noncalc(sampass)) < 0) {
1278 if (need_update(sampass, PDB_CANCHANGETIME))
1279 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1280 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_CAN_CHANGE), temp);
1283 if (asprintf(&temp, "%li", pdb_get_pass_must_change_time(sampass)) < 0) {
1286 if (need_update(sampass, PDB_MUSTCHANGETIME))
1287 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1288 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_MUST_CHANGE), temp);
1291 if ((pdb_get_acct_ctrl(sampass)&(ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST))
1292 || (lp_ldap_passwd_sync()!=LDAP_PASSWD_SYNC_ONLY)) {
1294 if (need_update(sampass, PDB_LMPASSWD)) {
1295 const uchar *lm_pw = pdb_get_lanman_passwd(sampass);
1298 pdb_sethexpwd(pwstr, lm_pw,
1299 pdb_get_acct_ctrl(sampass));
1300 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1301 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LMPW),
1304 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1305 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LMPW),
1309 if (need_update(sampass, PDB_NTPASSWD)) {
1310 const uchar *nt_pw = pdb_get_nt_passwd(sampass);
1313 pdb_sethexpwd(pwstr, nt_pw,
1314 pdb_get_acct_ctrl(sampass));
1315 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1316 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_NTPW),
1319 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1320 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_NTPW),
1325 if (need_update(sampass, PDB_PWHISTORY)) {
1327 uint32 pwHistLen = 0;
1328 pdb_get_account_policy(AP_PASSWORD_HISTORY, &pwHistLen);
1330 pwstr = SMB_MALLOC_ARRAY(char, 1024);
1334 if (pwHistLen == 0) {
1335 /* Remove any password history from the LDAP store. */
1336 memset(pwstr, '0', 64); /* NOTE !!!! '0' *NOT '\0' */
1340 uint32 currHistLen = 0;
1341 const uint8 *pwhist = pdb_get_pw_history(sampass, &currHistLen);
1342 if (pwhist != NULL) {
1343 /* We can only store (1024-1/64 password history entries. */
1344 pwHistLen = MIN(pwHistLen, ((1024-1)/64));
1345 for (i=0; i< pwHistLen && i < currHistLen; i++) {
1346 /* Store the salt. */
1347 pdb_sethexpwd(&pwstr[i*64], &pwhist[i*PW_HISTORY_ENTRY_LEN], 0);
1348 /* Followed by the md5 hash of salt + md4 hash */
1349 pdb_sethexpwd(&pwstr[(i*64)+32],
1350 &pwhist[(i*PW_HISTORY_ENTRY_LEN)+PW_HISTORY_SALT_LEN], 0);
1351 DEBUG(100, ("pwstr=%s\n", pwstr));
1355 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1356 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_HISTORY),
1361 if (need_update(sampass, PDB_PASSLASTSET)) {
1362 if (asprintf(&temp, "%li",
1363 pdb_get_pass_last_set_time(sampass)) < 0) {
1366 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1367 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_LAST_SET),
1373 if (need_update(sampass, PDB_HOURS)) {
1374 const uint8 *hours = pdb_get_hours(sampass);
1377 pdb_sethexhours(hourstr, hours);
1378 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct,
1381 get_userattr_key2string(ldap_state->schema_ver,
1382 LDAP_ATTR_LOGON_HOURS),
1387 if (need_update(sampass, PDB_ACCTCTRL))
1388 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1389 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_ACB_INFO),
1390 pdb_encode_acct_ctrl (pdb_get_acct_ctrl(sampass), NEW_PW_FORMAT_SPACE_PADDED_LEN));
1392 /* password lockout cache:
1393 - If we are now autolocking or clearing, we write to ldap
1394 - If we are clearing, we delete the cache entry
1395 - If the count is > 0, we update the cache
1397 This even means when autolocking, we cache, just in case the
1398 update doesn't work, and we have to cache the autolock flag */
1400 if (need_update(sampass, PDB_BAD_PASSWORD_COUNT)) /* &&
1401 need_update(sampass, PDB_BAD_PASSWORD_TIME)) */ {
1402 uint16 badcount = pdb_get_bad_password_count(sampass);
1403 time_t badtime = pdb_get_bad_password_time(sampass);
1405 pdb_get_account_policy(AP_BAD_ATTEMPT_LOCKOUT, &pol);
1407 DEBUG(3, ("updating bad password fields, policy=%u, count=%u, time=%u\n",
1408 (unsigned int)pol, (unsigned int)badcount, (unsigned int)badtime));
1410 if ((badcount >= pol) || (badcount == 0)) {
1411 DEBUG(7, ("making mods to update ldap, count=%u, time=%u\n",
1412 (unsigned int)badcount, (unsigned int)badtime));
1413 if (asprintf(&temp, "%li", (long)badcount) < 0) {
1417 ldap_state->smbldap_state->ldap_struct,
1419 get_userattr_key2string(
1420 ldap_state->schema_ver,
1421 LDAP_ATTR_BAD_PASSWORD_COUNT),
1425 if (asprintf(&temp, "%li", badtime) < 0) {
1429 ldap_state->smbldap_state->ldap_struct,
1431 get_userattr_key2string(
1432 ldap_state->schema_ver,
1433 LDAP_ATTR_BAD_PASSWORD_TIME),
1437 if (badcount == 0) {
1438 DEBUG(7, ("bad password count is reset, deleting login cache entry for %s\n", pdb_get_nt_username(sampass)));
1439 login_cache_delentry(sampass);
1441 LOGIN_CACHE cache_entry;
1443 cache_entry.entry_timestamp = time(NULL);
1444 cache_entry.acct_ctrl = pdb_get_acct_ctrl(sampass);
1445 cache_entry.bad_password_count = badcount;
1446 cache_entry.bad_password_time = badtime;
1448 DEBUG(7, ("Updating bad password count and time in login cache\n"));
1449 login_cache_write(sampass, cache_entry);
1456 /**********************************************************************
1457 End enumeration of the LDAP password list.
1458 *********************************************************************/
1460 static void ldapsam_endsampwent(struct pdb_methods *my_methods)
1462 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1463 if (ldap_state->result) {
1464 ldap_msgfree(ldap_state->result);
1465 ldap_state->result = NULL;
1469 static void append_attr(TALLOC_CTX *mem_ctx, const char ***attr_list,
1470 const char *new_attr)
1474 if (new_attr == NULL) {
1478 for (i=0; (*attr_list)[i] != NULL; i++) {
1482 (*attr_list) = TALLOC_REALLOC_ARRAY(mem_ctx, (*attr_list),
1484 SMB_ASSERT((*attr_list) != NULL);
1485 (*attr_list)[i] = talloc_strdup((*attr_list), new_attr);
1486 (*attr_list)[i+1] = NULL;
1489 /**********************************************************************
1490 Get struct samu entry from LDAP by username.
1491 *********************************************************************/
1493 static NTSTATUS ldapsam_getsampwnam(struct pdb_methods *my_methods, struct samu *user, const char *sname)
1495 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
1496 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1497 LDAPMessage *result = NULL;
1498 LDAPMessage *entry = NULL;
1500 const char ** attr_list;
1503 attr_list = get_userattr_list( user, ldap_state->schema_ver );
1504 append_attr(user, &attr_list,
1505 get_userattr_key2string(ldap_state->schema_ver,
1506 LDAP_ATTR_MOD_TIMESTAMP));
1507 append_attr(user, &attr_list, "uidNumber");
1508 rc = ldapsam_search_suffix_by_name(ldap_state, sname, &result,
1510 TALLOC_FREE( attr_list );
1512 if ( rc != LDAP_SUCCESS )
1513 return NT_STATUS_NO_SUCH_USER;
1515 count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
1518 DEBUG(4, ("ldapsam_getsampwnam: Unable to locate user [%s] count=%d\n", sname, count));
1519 ldap_msgfree(result);
1520 return NT_STATUS_NO_SUCH_USER;
1521 } else if (count > 1) {
1522 DEBUG(1, ("ldapsam_getsampwnam: Duplicate entries for this user [%s] Failing. count=%d\n", sname, count));
1523 ldap_msgfree(result);
1524 return NT_STATUS_NO_SUCH_USER;
1527 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
1529 if (!init_sam_from_ldap(ldap_state, user, entry)) {
1530 DEBUG(1,("ldapsam_getsampwnam: init_sam_from_ldap failed for user '%s'!\n", sname));
1531 ldap_msgfree(result);
1532 return NT_STATUS_NO_SUCH_USER;
1534 pdb_set_backend_private_data(user, result, NULL,
1535 my_methods, PDB_CHANGED);
1536 talloc_autofree_ldapmsg(user, result);
1539 ldap_msgfree(result);
1544 static int ldapsam_get_ldap_user_by_sid(struct ldapsam_privates *ldap_state,
1545 const DOM_SID *sid, LDAPMessage **result)
1548 const char ** attr_list;
1551 switch ( ldap_state->schema_ver ) {
1552 case SCHEMAVER_SAMBASAMACCOUNT: {
1553 TALLOC_CTX *tmp_ctx = talloc_new(NULL);
1554 if (tmp_ctx == NULL) {
1555 return LDAP_NO_MEMORY;
1558 attr_list = get_userattr_list(tmp_ctx,
1559 ldap_state->schema_ver);
1560 append_attr(tmp_ctx, &attr_list,
1561 get_userattr_key2string(
1562 ldap_state->schema_ver,
1563 LDAP_ATTR_MOD_TIMESTAMP));
1564 append_attr(tmp_ctx, &attr_list, "uidNumber");
1565 rc = ldapsam_search_suffix_by_sid(ldap_state, sid,
1567 TALLOC_FREE(tmp_ctx);
1569 if ( rc != LDAP_SUCCESS )
1574 case SCHEMAVER_SAMBAACCOUNT:
1575 if (!sid_peek_check_rid(&ldap_state->domain_sid, sid, &rid)) {
1579 attr_list = get_userattr_list(NULL,
1580 ldap_state->schema_ver);
1581 rc = ldapsam_search_suffix_by_rid(ldap_state, rid, result, attr_list );
1582 TALLOC_FREE( attr_list );
1584 if ( rc != LDAP_SUCCESS )
1591 /**********************************************************************
1592 Get struct samu entry from LDAP by SID.
1593 *********************************************************************/
1595 static NTSTATUS ldapsam_getsampwsid(struct pdb_methods *my_methods, struct samu * user, const DOM_SID *sid)
1597 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1598 LDAPMessage *result = NULL;
1599 LDAPMessage *entry = NULL;
1603 rc = ldapsam_get_ldap_user_by_sid(ldap_state,
1605 if (rc != LDAP_SUCCESS)
1606 return NT_STATUS_NO_SUCH_USER;
1608 count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
1611 DEBUG(4, ("ldapsam_getsampwsid: Unable to locate SID [%s] "
1612 "count=%d\n", sid_string_dbg(sid), count));
1613 ldap_msgfree(result);
1614 return NT_STATUS_NO_SUCH_USER;
1615 } else if (count > 1) {
1616 DEBUG(1, ("ldapsam_getsampwsid: More than one user with SID "
1617 "[%s]. Failing. count=%d\n", sid_string_dbg(sid),
1619 ldap_msgfree(result);
1620 return NT_STATUS_NO_SUCH_USER;
1623 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
1625 ldap_msgfree(result);
1626 return NT_STATUS_NO_SUCH_USER;
1629 if (!init_sam_from_ldap(ldap_state, user, entry)) {
1630 DEBUG(1,("ldapsam_getsampwsid: init_sam_from_ldap failed!\n"));
1631 ldap_msgfree(result);
1632 return NT_STATUS_NO_SUCH_USER;
1635 pdb_set_backend_private_data(user, result, NULL,
1636 my_methods, PDB_CHANGED);
1637 talloc_autofree_ldapmsg(user, result);
1638 return NT_STATUS_OK;
1641 /********************************************************************
1642 Do the actual modification - also change a plaintext passord if
1644 **********************************************************************/
1646 static NTSTATUS ldapsam_modify_entry(struct pdb_methods *my_methods,
1647 struct samu *newpwd, char *dn,
1648 LDAPMod **mods, int ldap_op,
1649 bool (*need_update)(const struct samu *, enum pdb_elements))
1651 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1654 if (!newpwd || !dn) {
1655 return NT_STATUS_INVALID_PARAMETER;
1659 DEBUG(5,("ldapsam_modify_entry: mods is empty: nothing to modify\n"));
1660 /* may be password change below however */
1664 if (ldap_state->is_nds_ldap) {
1665 smbldap_set_mod(&mods, LDAP_MOD_ADD,
1669 smbldap_set_mod(&mods, LDAP_MOD_ADD,
1673 rc = smbldap_add(ldap_state->smbldap_state,
1676 case LDAP_MOD_REPLACE:
1677 rc = smbldap_modify(ldap_state->smbldap_state,
1681 DEBUG(0,("ldapsam_modify_entry: Wrong LDAP operation type: %d!\n",
1683 return NT_STATUS_INVALID_PARAMETER;
1686 if (rc!=LDAP_SUCCESS) {
1687 return NT_STATUS_UNSUCCESSFUL;
1691 if (!(pdb_get_acct_ctrl(newpwd)&(ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST)) &&
1692 (lp_ldap_passwd_sync() != LDAP_PASSWD_SYNC_OFF) &&
1693 need_update(newpwd, PDB_PLAINTEXT_PW) &&
1694 (pdb_get_plaintext_passwd(newpwd)!=NULL)) {
1697 char *retoid = NULL;
1698 struct berval *retdata = NULL;
1699 char *utf8_password;
1702 if (!ldap_state->is_nds_ldap) {
1704 if (!smbldap_has_extension(ldap_state->smbldap_state->ldap_struct,
1705 LDAP_EXOP_MODIFY_PASSWD)) {
1706 DEBUG(2, ("ldap password change requested, but LDAP "
1707 "server does not support it -- ignoring\n"));
1708 return NT_STATUS_OK;
1712 if (push_utf8_allocate(&utf8_password, pdb_get_plaintext_passwd(newpwd)) == (size_t)-1) {
1713 return NT_STATUS_NO_MEMORY;
1716 if (push_utf8_allocate(&utf8_dn, dn) == (size_t)-1) {
1717 SAFE_FREE(utf8_password);
1718 return NT_STATUS_NO_MEMORY;
1721 if ((ber = ber_alloc_t(LBER_USE_DER))==NULL) {
1722 DEBUG(0,("ber_alloc_t returns NULL\n"));
1723 SAFE_FREE(utf8_password);
1725 return NT_STATUS_UNSUCCESSFUL;
1728 ber_printf (ber, "{");
1729 ber_printf (ber, "ts", LDAP_TAG_EXOP_MODIFY_PASSWD_ID, utf8_dn);
1730 ber_printf (ber, "ts", LDAP_TAG_EXOP_MODIFY_PASSWD_NEW, utf8_password);
1731 ber_printf (ber, "n}");
1733 if ((rc = ber_flatten (ber, &bv))<0) {
1734 DEBUG(0,("ldapsam_modify_entry: ber_flatten returns a value <0\n"));
1737 SAFE_FREE(utf8_password);
1738 return NT_STATUS_UNSUCCESSFUL;
1742 SAFE_FREE(utf8_password);
1745 if (!ldap_state->is_nds_ldap) {
1746 rc = smbldap_extended_operation(ldap_state->smbldap_state,
1747 LDAP_EXOP_MODIFY_PASSWD,
1748 bv, NULL, NULL, &retoid,
1751 rc = pdb_nds_set_password(ldap_state->smbldap_state, dn,
1752 pdb_get_plaintext_passwd(newpwd));
1754 if (rc != LDAP_SUCCESS) {
1755 char *ld_error = NULL;
1757 if (rc == LDAP_OBJECT_CLASS_VIOLATION) {
1758 DEBUG(3, ("Could not set userPassword "
1759 "attribute due to an objectClass "
1760 "violation -- ignoring\n"));
1762 return NT_STATUS_OK;
1765 ldap_get_option(ldap_state->smbldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
1767 DEBUG(0,("ldapsam_modify_entry: LDAP Password could not be changed for user %s: %s\n\t%s\n",
1768 pdb_get_username(newpwd), ldap_err2string(rc), ld_error?ld_error:"unknown"));
1769 SAFE_FREE(ld_error);
1771 return NT_STATUS_UNSUCCESSFUL;
1773 DEBUG(3,("ldapsam_modify_entry: LDAP Password changed for user %s\n",pdb_get_username(newpwd)));
1774 #ifdef DEBUG_PASSWORD
1775 DEBUG(100,("ldapsam_modify_entry: LDAP Password changed to %s\n",pdb_get_plaintext_passwd(newpwd)));
1778 ber_bvfree(retdata);
1780 ldap_memfree(retoid);
1784 return NT_STATUS_OK;
1787 /**********************************************************************
1788 Delete entry from LDAP for username.
1789 *********************************************************************/
1791 static NTSTATUS ldapsam_delete_sam_account(struct pdb_methods *my_methods,
1792 struct samu * sam_acct)
1794 struct ldapsam_privates *priv =
1795 (struct ldapsam_privates *)my_methods->private_data;
1798 LDAPMessage *msg, *entry;
1799 NTSTATUS result = NT_STATUS_NO_MEMORY;
1800 const char **attr_list;
1801 TALLOC_CTX *mem_ctx;
1804 DEBUG(0, ("ldapsam_delete_sam_account: sam_acct was NULL!\n"));
1805 return NT_STATUS_INVALID_PARAMETER;
1808 sname = pdb_get_username(sam_acct);
1810 DEBUG(3, ("ldapsam_delete_sam_account: Deleting user %s from "
1813 mem_ctx = talloc_new(NULL);
1814 if (mem_ctx == NULL) {
1815 DEBUG(0, ("talloc_new failed\n"));
1819 attr_list = get_userattr_delete_list(mem_ctx, priv->schema_ver );
1820 if (attr_list == NULL) {
1824 rc = ldapsam_search_suffix_by_name(priv, sname, &msg, attr_list);
1826 if ((rc != LDAP_SUCCESS) ||
1827 (ldap_count_entries(priv2ld(priv), msg) != 1) ||
1828 ((entry = ldap_first_entry(priv2ld(priv), msg)) == NULL)) {
1829 DEBUG(5, ("Could not find user %s\n", sname));
1830 result = NT_STATUS_NO_SUCH_USER;
1834 rc = ldapsam_delete_entry(
1835 priv, mem_ctx, entry,
1836 priv->schema_ver == SCHEMAVER_SAMBASAMACCOUNT ?
1837 LDAP_OBJ_SAMBASAMACCOUNT : LDAP_OBJ_SAMBAACCOUNT,
1840 result = (rc == LDAP_SUCCESS) ?
1841 NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
1844 TALLOC_FREE(mem_ctx);
1848 /**********************************************************************
1849 Helper function to determine for update_sam_account whether
1850 we need LDAP modification.
1851 *********************************************************************/
1853 static bool element_is_changed(const struct samu *sampass,
1854 enum pdb_elements element)
1856 return IS_SAM_CHANGED(sampass, element);
1859 /**********************************************************************
1861 *********************************************************************/
1863 static NTSTATUS ldapsam_update_sam_account(struct pdb_methods *my_methods, struct samu * newpwd)
1865 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
1866 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1869 LDAPMessage *result = NULL;
1870 LDAPMessage *entry = NULL;
1871 LDAPMod **mods = NULL;
1872 const char **attr_list;
1874 result = (LDAPMessage *)pdb_get_backend_private_data(newpwd, my_methods);
1876 attr_list = get_userattr_list(NULL, ldap_state->schema_ver);
1877 if (pdb_get_username(newpwd) == NULL) {
1878 return NT_STATUS_INVALID_PARAMETER;
1880 rc = ldapsam_search_suffix_by_name(ldap_state, pdb_get_username(newpwd), &result, attr_list );
1881 TALLOC_FREE( attr_list );
1882 if (rc != LDAP_SUCCESS) {
1883 return NT_STATUS_UNSUCCESSFUL;
1885 pdb_set_backend_private_data(newpwd, result, NULL,
1886 my_methods, PDB_CHANGED);
1887 talloc_autofree_ldapmsg(newpwd, result);
1890 if (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result) == 0) {
1891 DEBUG(0, ("ldapsam_update_sam_account: No user to modify!\n"));
1892 return NT_STATUS_UNSUCCESSFUL;
1895 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
1896 dn = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
1898 return NT_STATUS_UNSUCCESSFUL;
1901 DEBUG(4, ("ldapsam_update_sam_account: user %s to be modified has dn: %s\n", pdb_get_username(newpwd), dn));
1903 if (!init_ldap_from_sam(ldap_state, entry, &mods, newpwd,
1904 element_is_changed)) {
1905 DEBUG(0, ("ldapsam_update_sam_account: init_ldap_from_sam failed!\n"));
1908 ldap_mods_free(mods,True);
1909 return NT_STATUS_UNSUCCESSFUL;
1913 DEBUG(4,("ldapsam_update_sam_account: mods is empty: nothing to update for user: %s\n",
1914 pdb_get_username(newpwd)));
1916 return NT_STATUS_OK;
1919 ret = ldapsam_modify_entry(my_methods,newpwd,dn,mods,LDAP_MOD_REPLACE, element_is_changed);
1920 ldap_mods_free(mods,True);
1924 * We need to set the backend private data to NULL here. For example
1925 * setuserinfo level 25 does a pdb_update_sam_account twice on the
1926 * same one, and with the explicit delete / add logic for attribute
1927 * values the second time we would use the wrong "old" value which
1928 * does not exist in LDAP anymore. Thus the LDAP server would refuse
1930 * The existing LDAPMessage is still being auto-freed by the
1933 pdb_set_backend_private_data(newpwd, NULL, NULL, my_methods,
1936 if (!NT_STATUS_IS_OK(ret)) {
1940 DEBUG(2, ("ldapsam_update_sam_account: successfully modified uid = %s in the LDAP database\n",
1941 pdb_get_username(newpwd)));
1942 return NT_STATUS_OK;
1945 /***************************************************************************
1946 Renames a struct samu
1947 - The "rename user script" has full responsibility for changing everything
1948 ***************************************************************************/
1950 static NTSTATUS ldapsam_rename_sam_account(struct pdb_methods *my_methods,
1951 struct samu *old_acct,
1952 const char *newname)
1954 const char *oldname;
1956 char *rename_script = NULL;
1957 fstring oldname_lower, newname_lower;
1960 DEBUG(0, ("ldapsam_rename_sam_account: old_acct was NULL!\n"));
1961 return NT_STATUS_INVALID_PARAMETER;
1964 DEBUG(0, ("ldapsam_rename_sam_account: newname was NULL!\n"));
1965 return NT_STATUS_INVALID_PARAMETER;
1968 oldname = pdb_get_username(old_acct);
1970 /* rename the posix user */
1971 rename_script = SMB_STRDUP(lp_renameuser_script());
1972 if (rename_script) {
1973 return NT_STATUS_NO_MEMORY;
1976 if (!(*rename_script)) {
1977 SAFE_FREE(rename_script);
1978 return NT_STATUS_ACCESS_DENIED;
1981 DEBUG (3, ("ldapsam_rename_sam_account: Renaming user %s to %s.\n",
1984 /* We have to allow the account name to end with a '$'.
1985 Also, follow the semantics in _samr_create_user() and lower case the
1986 posix name but preserve the case in passdb */
1988 fstrcpy( oldname_lower, oldname );
1989 strlower_m( oldname_lower );
1990 fstrcpy( newname_lower, newname );
1991 strlower_m( newname_lower );
1992 rename_script = realloc_string_sub2(rename_script,
1997 if (rename_script) {
1998 return NT_STATUS_NO_MEMORY;
2000 rename_script = realloc_string_sub2(rename_script,
2005 rc = smbrun(rename_script, NULL);
2007 DEBUG(rc ? 0 : 3,("Running the command `%s' gave %d\n",
2008 rename_script, rc));
2010 SAFE_FREE(rename_script);
2013 smb_nscd_flush_user_cache();
2017 return NT_STATUS_UNSUCCESSFUL;
2019 return NT_STATUS_OK;
2022 /**********************************************************************
2023 Helper function to determine for update_sam_account whether
2024 we need LDAP modification.
2025 *********************************************************************/
2027 static bool element_is_set_or_changed(const struct samu *sampass,
2028 enum pdb_elements element)
2030 return (IS_SAM_SET(sampass, element) ||
2031 IS_SAM_CHANGED(sampass, element));
2034 /**********************************************************************
2035 Add struct samu to LDAP.
2036 *********************************************************************/
2038 static NTSTATUS ldapsam_add_sam_account(struct pdb_methods *my_methods, struct samu * newpwd)
2040 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
2041 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
2043 LDAPMessage *result = NULL;
2044 LDAPMessage *entry = NULL;
2045 LDAPMod **mods = NULL;
2046 int ldap_op = LDAP_MOD_REPLACE;
2048 const char **attr_list;
2049 char *escape_user = NULL;
2050 const char *username = pdb_get_username(newpwd);
2051 const DOM_SID *sid = pdb_get_user_sid(newpwd);
2052 char *filter = NULL;
2054 NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
2055 TALLOC_CTX *ctx = talloc_init("ldapsam_add_sam_account");
2058 return NT_STATUS_NO_MEMORY;
2061 if (!username || !*username) {
2062 DEBUG(0, ("ldapsam_add_sam_account: Cannot add user without a username!\n"));
2063 status = NT_STATUS_INVALID_PARAMETER;
2067 /* free this list after the second search or in case we exit on failure */
2068 attr_list = get_userattr_list(ctx, ldap_state->schema_ver);
2070 rc = ldapsam_search_suffix_by_name (ldap_state, username, &result, attr_list);
2072 if (rc != LDAP_SUCCESS) {
2076 if (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result) != 0) {
2077 DEBUG(0,("ldapsam_add_sam_account: User '%s' already in the base, with samba attributes\n",
2081 ldap_msgfree(result);
2084 if (element_is_set_or_changed(newpwd, PDB_USERSID)) {
2085 rc = ldapsam_get_ldap_user_by_sid(ldap_state,
2087 if (rc == LDAP_SUCCESS) {
2088 if (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result) != 0) {
2089 DEBUG(0,("ldapsam_add_sam_account: SID '%s' "
2090 "already in the base, with samba "
2091 "attributes\n", sid_string_dbg(sid)));
2094 ldap_msgfree(result);
2099 /* does the entry already exist but without a samba attributes?
2100 we need to return the samba attributes here */
2102 escape_user = escape_ldap_string_alloc( username );
2103 filter = talloc_strdup(attr_list, "(uid=%u)");
2105 status = NT_STATUS_NO_MEMORY;
2108 filter = talloc_all_string_sub(attr_list, filter, "%u", escape_user);
2110 status = NT_STATUS_NO_MEMORY;
2113 SAFE_FREE(escape_user);
2115 rc = smbldap_search_suffix(ldap_state->smbldap_state,
2116 filter, attr_list, &result);
2117 if ( rc != LDAP_SUCCESS ) {
2121 num_result = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
2123 if (num_result > 1) {
2124 DEBUG (0, ("ldapsam_add_sam_account: More than one user with that uid exists: bailing out!\n"));
2128 /* Check if we need to update an existing entry */
2129 if (num_result == 1) {
2132 DEBUG(3,("ldapsam_add_sam_account: User exists without samba attributes: adding them\n"));
2133 ldap_op = LDAP_MOD_REPLACE;
2134 entry = ldap_first_entry (ldap_state->smbldap_state->ldap_struct, result);
2135 tmp = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
2139 dn = talloc_asprintf(ctx, "%s", tmp);
2142 status = NT_STATUS_NO_MEMORY;
2146 } else if (ldap_state->schema_ver == SCHEMAVER_SAMBASAMACCOUNT) {
2148 /* There might be a SID for this account already - say an idmap entry */
2150 filter = talloc_asprintf(ctx,
2151 "(&(%s=%s)(|(objectClass=%s)(objectClass=%s)))",
2152 get_userattr_key2string(ldap_state->schema_ver,
2153 LDAP_ATTR_USER_SID),
2154 sid_string_talloc(ctx, sid),
2155 LDAP_OBJ_IDMAP_ENTRY,
2156 LDAP_OBJ_SID_ENTRY);
2158 status = NT_STATUS_NO_MEMORY;
2162 /* free old result before doing a new search */
2163 if (result != NULL) {
2164 ldap_msgfree(result);
2167 rc = smbldap_search_suffix(ldap_state->smbldap_state,
2168 filter, attr_list, &result);
2170 if ( rc != LDAP_SUCCESS ) {
2174 num_result = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
2176 if (num_result > 1) {
2177 DEBUG (0, ("ldapsam_add_sam_account: More than one user with specified Sid exists: bailing out!\n"));
2181 /* Check if we need to update an existing entry */
2182 if (num_result == 1) {
2185 DEBUG(3,("ldapsam_add_sam_account: User exists without samba attributes: adding them\n"));
2186 ldap_op = LDAP_MOD_REPLACE;
2187 entry = ldap_first_entry (ldap_state->smbldap_state->ldap_struct, result);
2188 tmp = smbldap_get_dn (ldap_state->smbldap_state->ldap_struct, entry);
2192 dn = talloc_asprintf(ctx, "%s", tmp);
2195 status = NT_STATUS_NO_MEMORY;
2201 if (num_result == 0) {
2202 char *escape_username;
2203 /* Check if we need to add an entry */
2204 DEBUG(3,("ldapsam_add_sam_account: Adding new user\n"));
2205 ldap_op = LDAP_MOD_ADD;
2207 escape_username = escape_rdn_val_string_alloc(username);
2208 if (!escape_username) {
2209 status = NT_STATUS_NO_MEMORY;
2213 if (username[strlen(username)-1] == '$') {
2214 dn = talloc_asprintf(ctx,
2217 lp_ldap_machine_suffix());
2219 dn = talloc_asprintf(ctx,
2222 lp_ldap_user_suffix());
2225 SAFE_FREE(escape_username);
2227 status = NT_STATUS_NO_MEMORY;
2232 if (!init_ldap_from_sam(ldap_state, entry, &mods, newpwd,
2233 element_is_set_or_changed)) {
2234 DEBUG(0, ("ldapsam_add_sam_account: init_ldap_from_sam failed!\n"));
2236 ldap_mods_free(mods, true);
2242 DEBUG(0,("ldapsam_add_sam_account: mods is empty: nothing to add for user: %s\n",pdb_get_username(newpwd)));
2245 switch ( ldap_state->schema_ver ) {
2246 case SCHEMAVER_SAMBAACCOUNT:
2247 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_SAMBAACCOUNT);
2249 case SCHEMAVER_SAMBASAMACCOUNT:
2250 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_SAMBASAMACCOUNT);
2253 DEBUG(0,("ldapsam_add_sam_account: invalid schema version specified\n"));
2257 ret = ldapsam_modify_entry(my_methods,newpwd,dn,mods,ldap_op, element_is_set_or_changed);
2258 if (!NT_STATUS_IS_OK(ret)) {
2259 DEBUG(0,("ldapsam_add_sam_account: failed to modify/add user with uid = %s (dn = %s)\n",
2260 pdb_get_username(newpwd),dn));
2261 ldap_mods_free(mods, true);
2265 DEBUG(2,("ldapsam_add_sam_account: added: uid == %s in the LDAP database\n", pdb_get_username(newpwd)));
2266 ldap_mods_free(mods, true);
2268 status = NT_STATUS_OK;
2273 SAFE_FREE(escape_user);
2275 ldap_msgfree(result);
2280 /**********************************************************************
2281 *********************************************************************/
2283 static int ldapsam_search_one_group (struct ldapsam_privates *ldap_state,
2285 LDAPMessage ** result)
2287 int scope = LDAP_SCOPE_SUBTREE;
2289 const char **attr_list;
2291 attr_list = get_attr_list(NULL, groupmap_attr_list);
2292 rc = smbldap_search(ldap_state->smbldap_state,
2293 lp_ldap_group_suffix (), scope,
2294 filter, attr_list, 0, result);
2295 TALLOC_FREE(attr_list);
2300 /**********************************************************************
2301 *********************************************************************/
2303 static bool init_group_from_ldap(struct ldapsam_privates *ldap_state,
2304 GROUP_MAP *map, LDAPMessage *entry)
2307 TALLOC_CTX *ctx = talloc_init("init_group_from_ldap");
2309 if (ldap_state == NULL || map == NULL || entry == NULL ||
2310 ldap_state->smbldap_state->ldap_struct == NULL) {
2311 DEBUG(0, ("init_group_from_ldap: NULL parameters found!\n"));
2316 temp = smbldap_talloc_single_attribute(
2317 ldap_state->smbldap_state->ldap_struct,
2319 get_attr_key2string(groupmap_attr_list,
2320 LDAP_ATTR_GIDNUMBER),
2323 DEBUG(0, ("init_group_from_ldap: Mandatory attribute %s not found\n",
2324 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GIDNUMBER)));
2328 DEBUG(2, ("init_group_from_ldap: Entry found for group: %s\n", temp));
2330 map->gid = (gid_t)atol(temp);
2333 temp = smbldap_talloc_single_attribute(
2334 ldap_state->smbldap_state->ldap_struct,
2336 get_attr_key2string(groupmap_attr_list,
2337 LDAP_ATTR_GROUP_SID),
2340 DEBUG(0, ("init_group_from_ldap: Mandatory attribute %s not found\n",
2341 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GROUP_SID)));
2346 if (!string_to_sid(&map->sid, temp)) {
2347 DEBUG(1, ("SID string [%s] could not be read as a valid SID\n", temp));
2353 temp = smbldap_talloc_single_attribute(
2354 ldap_state->smbldap_state->ldap_struct,
2356 get_attr_key2string(groupmap_attr_list,
2357 LDAP_ATTR_GROUP_TYPE),
2360 DEBUG(0, ("init_group_from_ldap: Mandatory attribute %s not found\n",
2361 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GROUP_TYPE)));
2365 map->sid_name_use = (enum lsa_SidType)atol(temp);
2367 if ((map->sid_name_use < SID_NAME_USER) ||
2368 (map->sid_name_use > SID_NAME_UNKNOWN)) {
2369 DEBUG(0, ("init_group_from_ldap: Unknown Group type: %d\n", map->sid_name_use));
2375 temp = smbldap_talloc_single_attribute(
2376 ldap_state->smbldap_state->ldap_struct,
2378 get_attr_key2string(groupmap_attr_list,
2379 LDAP_ATTR_DISPLAY_NAME),
2382 temp = smbldap_talloc_single_attribute(
2383 ldap_state->smbldap_state->ldap_struct,
2385 get_attr_key2string(groupmap_attr_list,
2389 DEBUG(0, ("init_group_from_ldap: Attributes cn not found either \
2390 for gidNumber(%lu)\n",(unsigned long)map->gid));
2395 fstrcpy(map->nt_name, temp);
2398 temp = smbldap_talloc_single_attribute(
2399 ldap_state->smbldap_state->ldap_struct,
2401 get_attr_key2string(groupmap_attr_list,
2405 temp = talloc_strdup(ctx, "");
2411 fstrcpy(map->comment, temp);
2413 if (lp_parm_bool(-1, "ldapsam", "trusted", false)) {
2414 store_gid_sid_cache(&map->sid, map->gid);
2421 /**********************************************************************
2422 *********************************************************************/
2424 static NTSTATUS ldapsam_getgroup(struct pdb_methods *methods,
2428 struct ldapsam_privates *ldap_state =
2429 (struct ldapsam_privates *)methods->private_data;
2430 LDAPMessage *result = NULL;
2431 LDAPMessage *entry = NULL;
2434 if (ldapsam_search_one_group(ldap_state, filter, &result)
2436 return NT_STATUS_NO_SUCH_GROUP;
2439 count = ldap_count_entries(priv2ld(ldap_state), result);
2442 DEBUG(4, ("ldapsam_getgroup: Did not find group, filter was "
2444 ldap_msgfree(result);
2445 return NT_STATUS_NO_SUCH_GROUP;
2449 DEBUG(1, ("ldapsam_getgroup: Duplicate entries for filter %s: "
2450 "count=%d\n", filter, count));
2451 ldap_msgfree(result);
2452 return NT_STATUS_NO_SUCH_GROUP;
2455 entry = ldap_first_entry(priv2ld(ldap_state), result);
2458 ldap_msgfree(result);
2459 return NT_STATUS_UNSUCCESSFUL;
2462 if (!init_group_from_ldap(ldap_state, map, entry)) {
2463 DEBUG(1, ("ldapsam_getgroup: init_group_from_ldap failed for "
2464 "group filter %s\n", filter));
2465 ldap_msgfree(result);
2466 return NT_STATUS_NO_SUCH_GROUP;
2469 ldap_msgfree(result);
2470 return NT_STATUS_OK;
2473 /**********************************************************************
2474 *********************************************************************/
2476 static NTSTATUS ldapsam_getgrsid(struct pdb_methods *methods, GROUP_MAP *map,
2479 char *filter = NULL;
2483 if (asprintf(&filter, "(&(objectClass=%s)(%s=%s))",
2485 get_attr_key2string(groupmap_attr_list, LDAP_ATTR_GROUP_SID),
2486 sid_to_fstring(tmp, &sid)) < 0) {
2487 return NT_STATUS_NO_MEMORY;
2490 status = ldapsam_getgroup(methods, filter, map);
2495 /**********************************************************************
2496 *********************************************************************/
2498 static NTSTATUS ldapsam_getgrgid(struct pdb_methods *methods, GROUP_MAP *map,
2501 char *filter = NULL;
2504 if (asprintf(&filter, "(&(objectClass=%s)(%s=%lu))",
2506 get_attr_key2string(groupmap_attr_list, LDAP_ATTR_GIDNUMBER),
2507 (unsigned long)gid) < 0) {
2508 return NT_STATUS_NO_MEMORY;
2511 status = ldapsam_getgroup(methods, filter, map);
2516 /**********************************************************************
2517 *********************************************************************/
2519 static NTSTATUS ldapsam_getgrnam(struct pdb_methods *methods, GROUP_MAP *map,
2522 char *filter = NULL;
2523 char *escape_name = escape_ldap_string_alloc(name);
2527 return NT_STATUS_NO_MEMORY;
2530 if (asprintf(&filter, "(&(objectClass=%s)(|(%s=%s)(%s=%s)))",
2532 get_attr_key2string(groupmap_attr_list, LDAP_ATTR_DISPLAY_NAME), escape_name,
2533 get_attr_key2string(groupmap_attr_list, LDAP_ATTR_CN),
2535 SAFE_FREE(escape_name);
2536 return NT_STATUS_NO_MEMORY;
2539 SAFE_FREE(escape_name);
2540 status = ldapsam_getgroup(methods, filter, map);
2545 static bool ldapsam_extract_rid_from_entry(LDAP *ldap_struct,
2547 const DOM_SID *domain_sid,
2553 if (!smbldap_get_single_attribute(ldap_struct, entry, "sambaSID",
2554 str, sizeof(str)-1)) {
2555 DEBUG(10, ("Could not find sambaSID attribute\n"));
2559 if (!string_to_sid(&sid, str)) {
2560 DEBUG(10, ("Could not convert string %s to sid\n", str));
2564 if (sid_compare_domain(&sid, domain_sid) != 0) {
2565 DEBUG(10, ("SID %s is not in expected domain %s\n",
2566 str, sid_string_dbg(domain_sid)));
2570 if (!sid_peek_rid(&sid, rid)) {
2571 DEBUG(10, ("Could not peek into RID\n"));
2578 static NTSTATUS ldapsam_enum_group_members(struct pdb_methods *methods,
2579 TALLOC_CTX *mem_ctx,
2580 const DOM_SID *group,
2581 uint32 **pp_member_rids,
2582 size_t *p_num_members)
2584 struct ldapsam_privates *ldap_state =
2585 (struct ldapsam_privates *)methods->private_data;
2586 struct smbldap_state *conn = ldap_state->smbldap_state;
2587 const char *id_attrs[] = { "memberUid", "gidNumber", NULL };
2588 const char *sid_attrs[] = { "sambaSID", NULL };
2589 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
2590 LDAPMessage *result = NULL;
2593 char **values = NULL;
2598 *pp_member_rids = NULL;
2601 filter = talloc_asprintf(mem_ctx,
2602 "(&(objectClass=%s)"
2605 LDAP_OBJ_POSIXGROUP,
2607 sid_string_talloc(mem_ctx, group));
2608 if (filter == NULL) {
2609 ret = NT_STATUS_NO_MEMORY;
2613 rc = smbldap_search(conn, lp_ldap_group_suffix(),
2614 LDAP_SCOPE_SUBTREE, filter, id_attrs, 0,
2617 if (rc != LDAP_SUCCESS)
2620 talloc_autofree_ldapmsg(mem_ctx, result);
2622 count = ldap_count_entries(conn->ldap_struct, result);
2625 DEBUG(1, ("Found more than one groupmap entry for %s\n",
2626 sid_string_dbg(group)));
2627 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2632 ret = NT_STATUS_NO_SUCH_GROUP;
2636 entry = ldap_first_entry(conn->ldap_struct, result);
2640 gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", mem_ctx);
2642 DEBUG (0, ("ldapsam_enum_group_members: Unable to find the group's gid!\n"));
2643 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2647 values = ldap_get_values(conn->ldap_struct, entry, "memberUid");
2651 filter = talloc_asprintf(mem_ctx, "(&(objectClass=%s)(|", LDAP_OBJ_SAMBASAMACCOUNT);
2652 if (filter == NULL) {
2653 ret = NT_STATUS_NO_MEMORY;
2657 for (memberuid = values; *memberuid != NULL; memberuid += 1) {
2658 char *escape_memberuid;
2660 escape_memberuid = escape_ldap_string_alloc(*memberuid);
2661 if (escape_memberuid == NULL) {
2662 ret = NT_STATUS_NO_MEMORY;
2666 filter = talloc_asprintf_append_buffer(filter, "(uid=%s)", escape_memberuid);
2667 if (filter == NULL) {
2668 SAFE_FREE(escape_memberuid);
2669 ret = NT_STATUS_NO_MEMORY;
2673 SAFE_FREE(escape_memberuid);
2676 filter = talloc_asprintf_append_buffer(filter, "))");
2677 if (filter == NULL) {
2678 ret = NT_STATUS_NO_MEMORY;
2682 rc = smbldap_search(conn, lp_ldap_user_suffix(),
2683 LDAP_SCOPE_SUBTREE, filter, sid_attrs, 0,
2686 if (rc != LDAP_SUCCESS)
2689 count = ldap_count_entries(conn->ldap_struct, result);
2690 DEBUG(10,("ldapsam_enum_group_members: found %d accounts\n", count));
2692 talloc_autofree_ldapmsg(mem_ctx, result);
2694 for (entry = ldap_first_entry(conn->ldap_struct, result);
2696 entry = ldap_next_entry(conn->ldap_struct, entry))
2702 sidstr = smbldap_talloc_single_attribute(conn->ldap_struct,
2706 DEBUG(0, ("Severe DB error, sambaSamAccount can't miss "
2707 "the sambaSID attribute\n"));
2708 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2712 if (!string_to_sid(&sid, sidstr))
2715 if (!sid_check_is_in_our_domain(&sid)) {
2716 DEBUG(0, ("Inconsistent SAM -- group member uid not "
2717 "in our domain\n"));
2718 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2722 sid_peek_rid(&sid, &rid);
2724 if (!add_rid_to_array_unique(mem_ctx, rid, pp_member_rids,
2726 ret = NT_STATUS_NO_MEMORY;
2732 filter = talloc_asprintf(mem_ctx,
2733 "(&(objectClass=%s)"
2735 LDAP_OBJ_SAMBASAMACCOUNT,
2738 rc = smbldap_search(conn, lp_ldap_user_suffix(),
2739 LDAP_SCOPE_SUBTREE, filter, sid_attrs, 0,
2742 if (rc != LDAP_SUCCESS)
2745 talloc_autofree_ldapmsg(mem_ctx, result);
2747 for (entry = ldap_first_entry(conn->ldap_struct, result);
2749 entry = ldap_next_entry(conn->ldap_struct, entry))
2753 if (!ldapsam_extract_rid_from_entry(conn->ldap_struct,
2755 get_global_sam_sid(),
2757 DEBUG(0, ("Severe DB error, sambaSamAccount can't miss "
2758 "the sambaSID attribute\n"));
2759 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2763 if (!add_rid_to_array_unique(mem_ctx, rid, pp_member_rids,
2765 ret = NT_STATUS_NO_MEMORY;
2775 ldap_value_free(values);
2780 static NTSTATUS ldapsam_enum_group_memberships(struct pdb_methods *methods,
2781 TALLOC_CTX *mem_ctx,
2785 size_t *p_num_groups)
2787 struct ldapsam_privates *ldap_state =
2788 (struct ldapsam_privates *)methods->private_data;
2789 struct smbldap_state *conn = ldap_state->smbldap_state;
2791 const char *attrs[] = { "gidNumber", "sambaSID", NULL };
2794 LDAPMessage *result = NULL;
2796 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
2797 size_t num_sids, num_gids;
2799 gid_t primary_gid = -1;
2804 if (pdb_get_username(user) == NULL) {
2805 return NT_STATUS_INVALID_PARAMETER;
2808 escape_name = escape_ldap_string_alloc(pdb_get_username(user));
2809 if (escape_name == NULL)
2810 return NT_STATUS_NO_MEMORY;
2812 /* retrieve the users primary gid */
2813 filter = talloc_asprintf(mem_ctx,
2814 "(&(objectClass=%s)(uid=%s))",
2815 LDAP_OBJ_SAMBASAMACCOUNT,
2817 if (filter == NULL) {
2818 ret = NT_STATUS_NO_MEMORY;
2822 rc = smbldap_search(conn, lp_ldap_user_suffix(),
2823 LDAP_SCOPE_SUBTREE, filter, attrs, 0, &result);
2825 if (rc != LDAP_SUCCESS)
2828 talloc_autofree_ldapmsg(mem_ctx, result);
2830 count = ldap_count_entries(priv2ld(ldap_state), result);
2834 DEBUG(1, ("User account [%s] not found!\n", pdb_get_username(user)));
2835 ret = NT_STATUS_NO_SUCH_USER;
2838 entry = ldap_first_entry(priv2ld(ldap_state), result);
2840 gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", mem_ctx);
2842 DEBUG (1, ("Unable to find the member's gid!\n"));
2843 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2846 primary_gid = strtoul(gidstr, NULL, 10);
2849 DEBUG(1, ("found more than one account with the same user name ?!\n"));
2850 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2854 filter = talloc_asprintf(mem_ctx,
2855 "(&(objectClass=%s)(|(memberUid=%s)(gidNumber=%d)))",
2856 LDAP_OBJ_POSIXGROUP, escape_name, primary_gid);
2857 if (filter == NULL) {
2858 ret = NT_STATUS_NO_MEMORY;
2862 rc = smbldap_search(conn, lp_ldap_group_suffix(),
2863 LDAP_SCOPE_SUBTREE, filter, attrs, 0, &result);
2865 if (rc != LDAP_SUCCESS)
2868 talloc_autofree_ldapmsg(mem_ctx, result);
2876 /* We need to add the primary group as the first gid/sid */
2878 if (!add_gid_to_array_unique(mem_ctx, primary_gid, pp_gids, &num_gids)) {
2879 ret = NT_STATUS_NO_MEMORY;
2883 /* This sid will be replaced later */
2885 if (!add_sid_to_array_unique(mem_ctx, &global_sid_NULL, pp_sids, &num_sids)) {
2886 ret = NT_STATUS_NO_MEMORY;
2890 for (entry = ldap_first_entry(conn->ldap_struct, result);
2892 entry = ldap_next_entry(conn->ldap_struct, entry))
2899 if (!smbldap_get_single_attribute(conn->ldap_struct,
2901 str, sizeof(str)-1))
2904 if (!string_to_sid(&sid, str))
2907 if (!smbldap_get_single_attribute(conn->ldap_struct,
2909 str, sizeof(str)-1))
2912 gid = strtoul(str, &end, 10);
2914 if (PTR_DIFF(end, str) != strlen(str))
2917 if (gid == primary_gid) {
2918 sid_copy(&(*pp_sids)[0], &sid);
2920 if (!add_gid_to_array_unique(mem_ctx, gid, pp_gids,
2922 ret = NT_STATUS_NO_MEMORY;
2925 if (!add_sid_to_array_unique(mem_ctx, &sid, pp_sids,
2927 ret = NT_STATUS_NO_MEMORY;
2933 if (sid_compare(&global_sid_NULL, &(*pp_sids)[0]) == 0) {
2934 DEBUG(3, ("primary group of [%s] not found\n",
2935 pdb_get_username(user)));
2939 *p_num_groups = num_sids;
2945 SAFE_FREE(escape_name);
2949 /**********************************************************************
2950 * Augment a posixGroup object with a sambaGroupMapping domgroup
2951 *********************************************************************/
2953 static NTSTATUS ldapsam_map_posixgroup(TALLOC_CTX *mem_ctx,
2954 struct ldapsam_privates *ldap_state,
2957 const char *filter, *dn;
2958 LDAPMessage *msg, *entry;
2962 filter = talloc_asprintf(mem_ctx,
2963 "(&(objectClass=posixGroup)(gidNumber=%u))",
2965 if (filter == NULL) {
2966 return NT_STATUS_NO_MEMORY;
2969 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter,
2970 get_attr_list(mem_ctx, groupmap_attr_list),
2972 talloc_autofree_ldapmsg(mem_ctx, msg);
2974 if ((rc != LDAP_SUCCESS) ||
2975 (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, msg) != 1) ||
2976 ((entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, msg)) == NULL)) {
2977 return NT_STATUS_NO_SUCH_GROUP;
2980 dn = smbldap_talloc_dn(mem_ctx, ldap_state->smbldap_state->ldap_struct, entry);
2982 return NT_STATUS_NO_MEMORY;
2986 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass",
2987 "sambaGroupMapping");
2988 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "sambaSid",
2989 sid_string_talloc(mem_ctx, &map->sid));
2990 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "sambaGroupType",
2991 talloc_asprintf(mem_ctx, "%d", map->sid_name_use));
2992 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "displayName",
2994 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "description",
2996 talloc_autofree_ldapmod(mem_ctx, mods);
2998 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
2999 if (rc != LDAP_SUCCESS) {
3000 return NT_STATUS_ACCESS_DENIED;
3003 return NT_STATUS_OK;
3006 static NTSTATUS ldapsam_add_group_mapping_entry(struct pdb_methods *methods,
3009 struct ldapsam_privates *ldap_state =
3010 (struct ldapsam_privates *)methods->private_data;
3011 LDAPMessage *msg = NULL;
3012 LDAPMod **mods = NULL;
3013 const char *attrs[] = { NULL };
3017 TALLOC_CTX *mem_ctx;
3024 mem_ctx = talloc_new(NULL);
3025 if (mem_ctx == NULL) {
3026 DEBUG(0, ("talloc_new failed\n"));
3027 return NT_STATUS_NO_MEMORY;
3030 filter = talloc_asprintf(mem_ctx, "(sambaSid=%s)",
3031 sid_string_talloc(mem_ctx, &map->sid));
3032 if (filter == NULL) {
3033 result = NT_STATUS_NO_MEMORY;
3037 rc = smbldap_search(ldap_state->smbldap_state, lp_ldap_suffix(),
3038 LDAP_SCOPE_SUBTREE, filter, attrs, True, &msg);
3039 talloc_autofree_ldapmsg(mem_ctx, msg);
3041 if ((rc == LDAP_SUCCESS) &&
3042 (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, msg) > 0)) {
3044 DEBUG(3, ("SID %s already present in LDAP, refusing to add "
3045 "group mapping entry\n", sid_string_dbg(&map->sid)));
3046 result = NT_STATUS_GROUP_EXISTS;
3050 switch (map->sid_name_use) {
3052 case SID_NAME_DOM_GRP:
3053 /* To map a domain group we need to have a posix group
3055 result = ldapsam_map_posixgroup(mem_ctx, ldap_state, map);
3059 case SID_NAME_ALIAS:
3060 if (!sid_check_is_in_our_domain(&map->sid)
3061 && !sid_check_is_in_builtin(&map->sid) )
3063 DEBUG(3, ("Refusing to map sid %s as an alias, not in our domain\n",
3064 sid_string_dbg(&map->sid)));
3065 result = NT_STATUS_INVALID_PARAMETER;
3071 DEBUG(3, ("Got invalid use '%s' for mapping\n",
3072 sid_type_lookup(map->sid_name_use)));
3073 result = NT_STATUS_INVALID_PARAMETER;
3077 /* Domain groups have been mapped in a separate routine, we have to
3078 * create an alias now */
3080 if (map->gid == -1) {
3081 DEBUG(10, ("Refusing to map gid==-1\n"));
3082 result = NT_STATUS_INVALID_PARAMETER;
3086 if (pdb_gid_to_sid(map->gid, &sid)) {
3087 DEBUG(3, ("Gid %d is already mapped to SID %s, refusing to "
3088 "add\n", map->gid, sid_string_dbg(&sid)));
3089 result = NT_STATUS_GROUP_EXISTS;
3093 /* Ok, enough checks done. It's still racy to go ahead now, but that's
3094 * the best we can get out of LDAP. */
3096 dn = talloc_asprintf(mem_ctx, "sambaSid=%s,%s",
3097 sid_string_talloc(mem_ctx, &map->sid),
3098 lp_ldap_group_suffix());
3100 result = NT_STATUS_NO_MEMORY;
3106 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "objectClass",
3108 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "objectClass",
3109 "sambaGroupMapping");
3111 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "sambaSid",
3112 sid_string_talloc(mem_ctx, &map->sid));
3113 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "sambaGroupType",
3114 talloc_asprintf(mem_ctx, "%d", map->sid_name_use));
3115 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "displayName",
3117 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "description",
3119 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "gidNumber",
3120 talloc_asprintf(mem_ctx, "%u", map->gid));
3121 talloc_autofree_ldapmod(mem_ctx, mods);
3123 rc = smbldap_add(ldap_state->smbldap_state, dn, mods);
3125 result = (rc == LDAP_SUCCESS) ?
3126 NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
3129 TALLOC_FREE(mem_ctx);
3133 /**********************************************************************
3134 * Update a group mapping entry. We're quite strict about what can be changed:
3135 * Only the description and displayname may be changed. It simply does not
3136 * make any sense to change the SID, gid or the type in a mapping.
3137 *********************************************************************/
3139 static NTSTATUS ldapsam_update_group_mapping_entry(struct pdb_methods *methods,
3142 struct ldapsam_privates *ldap_state =
3143 (struct ldapsam_privates *)methods->private_data;
3145 const char *filter, *dn;
3146 LDAPMessage *msg = NULL;
3147 LDAPMessage *entry = NULL;
3148 LDAPMod **mods = NULL;
3149 TALLOC_CTX *mem_ctx;
3152 mem_ctx = talloc_new(NULL);
3153 if (mem_ctx == NULL) {
3154 DEBUG(0, ("talloc_new failed\n"));
3155 return NT_STATUS_NO_MEMORY;
3158 /* Make 100% sure that sid, gid and type are not changed by looking up
3159 * exactly the values we're given in LDAP. */
3161 filter = talloc_asprintf(mem_ctx, "(&(objectClass=%s)"
3162 "(sambaSid=%s)(gidNumber=%u)"
3163 "(sambaGroupType=%d))",
3165 sid_string_talloc(mem_ctx, &map->sid),
3166 map->gid, map->sid_name_use);
3167 if (filter == NULL) {
3168 result = NT_STATUS_NO_MEMORY;
3172 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter,
3173 get_attr_list(mem_ctx, groupmap_attr_list),
3175 talloc_autofree_ldapmsg(mem_ctx, msg);
3177 if ((rc != LDAP_SUCCESS) ||
3178 (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, msg) != 1) ||
3179 ((entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, msg)) == NULL)) {
3180 result = NT_STATUS_NO_SUCH_GROUP;
3184 dn = smbldap_talloc_dn(mem_ctx, ldap_state->smbldap_state->ldap_struct, entry);
3187 result = NT_STATUS_NO_MEMORY;
3192 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "displayName",
3194 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "description",
3196 talloc_autofree_ldapmod(mem_ctx, mods);
3199 DEBUG(4, ("ldapsam_update_group_mapping_entry: mods is empty: "
3200 "nothing to do\n"));
3201 result = NT_STATUS_OK;
3205 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
3207 if (rc != LDAP_SUCCESS) {
3208 result = NT_STATUS_ACCESS_DENIED;
3212 DEBUG(2, ("ldapsam_update_group_mapping_entry: successfully modified "
3213 "group %lu in LDAP\n", (unsigned long)map->gid));
3215 result = NT_STATUS_OK;
3218 TALLOC_FREE(mem_ctx);
3222 /**********************************************************************
3223 *********************************************************************/
3225 static NTSTATUS ldapsam_delete_group_mapping_entry(struct pdb_methods *methods,
3228 struct ldapsam_privates *priv =
3229 (struct ldapsam_privates *)methods->private_data;
3230 LDAPMessage *msg, *entry;
3233 TALLOC_CTX *mem_ctx;
3236 mem_ctx = talloc_new(NULL);
3237 if (mem_ctx == NULL) {
3238 DEBUG(0, ("talloc_new failed\n"));
3239 return NT_STATUS_NO_MEMORY;
3242 filter = talloc_asprintf(mem_ctx, "(&(objectClass=%s)(%s=%s))",
3243 LDAP_OBJ_GROUPMAP, LDAP_ATTRIBUTE_SID,
3244 sid_string_talloc(mem_ctx, &sid));
3245 if (filter == NULL) {
3246 result = NT_STATUS_NO_MEMORY;
3249 rc = smbldap_search_suffix(priv->smbldap_state, filter,
3250 get_attr_list(mem_ctx, groupmap_attr_list),
3252 talloc_autofree_ldapmsg(mem_ctx, msg);
3254 if ((rc != LDAP_SUCCESS) ||
3255 (ldap_count_entries(priv2ld(priv), msg) != 1) ||
3256 ((entry = ldap_first_entry(priv2ld(priv), msg)) == NULL)) {
3257 result = NT_STATUS_NO_SUCH_GROUP;
3261 rc = ldapsam_delete_entry(priv, mem_ctx, entry, LDAP_OBJ_GROUPMAP,
3262 get_attr_list(mem_ctx,
3263 groupmap_attr_list_to_delete));
3265 if ((rc == LDAP_NAMING_VIOLATION) ||
3266 (rc == LDAP_OBJECT_CLASS_VIOLATION)) {
3267 const char *attrs[] = { "sambaGroupType", "description",
3268 "displayName", "sambaSIDList",
3271 /* Second try. Don't delete the sambaSID attribute, this is
3272 for "old" entries that are tacked on a winbind
3275 rc = ldapsam_delete_entry(priv, mem_ctx, entry,
3276 LDAP_OBJ_GROUPMAP, attrs);
3279 if ((rc == LDAP_NAMING_VIOLATION) ||
3280 (rc == LDAP_OBJECT_CLASS_VIOLATION)) {
3281 const char *attrs[] = { "sambaGroupType", "description",
3282 "displayName", "sambaSIDList",
3283 "gidNumber", NULL };
3285 /* Third try. This is a post-3.0.21 alias (containing only
3286 * sambaSidEntry and sambaGroupMapping classes), we also have
3287 * to delete the gidNumber attribute, only the sambaSidEntry
3290 rc = ldapsam_delete_entry(priv, mem_ctx, entry,
3291 LDAP_OBJ_GROUPMAP, attrs);
3294 result = (rc == LDAP_SUCCESS) ? NT_STATUS_OK : NT_STATUS_UNSUCCESSFUL;
3297 TALLOC_FREE(mem_ctx);
3301 /**********************************************************************
3302 *********************************************************************/
3304 static NTSTATUS ldapsam_setsamgrent(struct pdb_methods *my_methods,
3307 struct ldapsam_privates *ldap_state =
3308 (struct ldapsam_privates *)my_methods->private_data;
3309 char *filter = NULL;
3311 const char **attr_list;
3313 filter = talloc_asprintf(NULL, "(objectclass=%s)", LDAP_OBJ_GROUPMAP);
3315 return NT_STATUS_NO_MEMORY;
3317 attr_list = get_attr_list( NULL, groupmap_attr_list );
3318 rc = smbldap_search(ldap_state->smbldap_state, lp_ldap_group_suffix(),
3319 LDAP_SCOPE_SUBTREE, filter,
3320 attr_list, 0, &ldap_state->result);
3321 TALLOC_FREE(attr_list);
3323 if (rc != LDAP_SUCCESS) {
3324 DEBUG(0, ("ldapsam_setsamgrent: LDAP search failed: %s\n",
3325 ldap_err2string(rc)));
3326 DEBUG(3, ("ldapsam_setsamgrent: Query was: %s, %s\n",
3327 lp_ldap_group_suffix(), filter));
3328 ldap_msgfree(ldap_state->result);
3329 ldap_state->result = NULL;
3330 TALLOC_FREE(filter);
3331 return NT_STATUS_UNSUCCESSFUL;
3334 TALLOC_FREE(filter);
3336 DEBUG(2, ("ldapsam_setsamgrent: %d entries in the base!\n",
3337 ldap_count_entries(ldap_state->smbldap_state->ldap_struct,
3338 ldap_state->result)));
3341 ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
3342 ldap_state->result);
3343 ldap_state->index = 0;
3345 return NT_STATUS_OK;
3348 /**********************************************************************
3349 *********************************************************************/
3351 static void ldapsam_endsamgrent(struct pdb_methods *my_methods)
3353 ldapsam_endsampwent(my_methods);
3356 /**********************************************************************
3357 *********************************************************************/
3359 static NTSTATUS ldapsam_getsamgrent(struct pdb_methods *my_methods,
3362 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
3363 struct ldapsam_privates *ldap_state =
3364 (struct ldapsam_privates *)my_methods->private_data;
3368 if (!ldap_state->entry)
3371 ldap_state->index++;
3372 bret = init_group_from_ldap(ldap_state, map,
3376 ldap_next_entry(ldap_state->smbldap_state->ldap_struct,
3380 return NT_STATUS_OK;
3383 /**********************************************************************
3384 *********************************************************************/
3386 static NTSTATUS ldapsam_enum_group_mapping(struct pdb_methods *methods,
3387 const DOM_SID *domsid, enum lsa_SidType sid_name_use,
3388 GROUP_MAP **pp_rmap,
3389 size_t *p_num_entries,
3398 if (!NT_STATUS_IS_OK(ldapsam_setsamgrent(methods, False))) {
3399 DEBUG(0, ("ldapsam_enum_group_mapping: Unable to open "
3401 return NT_STATUS_ACCESS_DENIED;
3404 while (NT_STATUS_IS_OK(ldapsam_getsamgrent(methods, &map))) {
3405 if (sid_name_use != SID_NAME_UNKNOWN &&
3406 sid_name_use != map.sid_name_use) {
3407 DEBUG(11,("ldapsam_enum_group_mapping: group %s is "
3408 "not of the requested type\n", map.nt_name));
3411 if (unix_only==ENUM_ONLY_MAPPED && map.gid==-1) {
3412 DEBUG(11,("ldapsam_enum_group_mapping: group %s is "
3413 "non mapped\n", map.nt_name));
3417 (*pp_rmap)=SMB_REALLOC_ARRAY((*pp_rmap), GROUP_MAP, entries+1);
3419 DEBUG(0,("ldapsam_enum_group_mapping: Unable to "
3420 "enlarge group map!\n"));
3421 return NT_STATUS_UNSUCCESSFUL;
3424 (*pp_rmap)[entries] = map;
3429 ldapsam_endsamgrent(methods);
3431 *p_num_entries = entries;
3433 return NT_STATUS_OK;
3436 static NTSTATUS ldapsam_modify_aliasmem(struct pdb_methods *methods,
3437 const DOM_SID *alias,
3438 const DOM_SID *member,
3441 struct ldapsam_privates *ldap_state =
3442 (struct ldapsam_privates *)methods->private_data;
3444 LDAPMessage *result = NULL;
3445 LDAPMessage *entry = NULL;
3447 LDAPMod **mods = NULL;
3449 enum lsa_SidType type = SID_NAME_USE_NONE;
3452 char *filter = NULL;
3454 if (sid_check_is_in_builtin(alias)) {
3455 type = SID_NAME_ALIAS;
3458 if (sid_check_is_in_our_domain(alias)) {
3459 type = SID_NAME_ALIAS;
3462 if (type == SID_NAME_USE_NONE) {
3463 DEBUG(5, ("SID %s is neither in builtin nor in our domain!\n",
3464 sid_string_dbg(alias)));
3465 return NT_STATUS_NO_SUCH_ALIAS;
3468 if (asprintf(&filter,
3469 "(&(objectClass=%s)(sambaSid=%s)(sambaGroupType=%d))",
3470 LDAP_OBJ_GROUPMAP, sid_to_fstring(tmp, alias),
3472 return NT_STATUS_NO_MEMORY;
3475 if (ldapsam_search_one_group(ldap_state, filter,
3476 &result) != LDAP_SUCCESS) {
3478 return NT_STATUS_NO_SUCH_ALIAS;
3481 count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct,
3485 DEBUG(4, ("ldapsam_modify_aliasmem: Did not find alias\n"));
3486 ldap_msgfree(result);
3488 return NT_STATUS_NO_SUCH_ALIAS;
3492 DEBUG(1, ("ldapsam_modify_aliasmem: Duplicate entries for "
3493 "filter %s: count=%d\n", filter, count));
3494 ldap_msgfree(result);
3496 return NT_STATUS_NO_SUCH_ALIAS;
3501 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
3505 ldap_msgfree(result);
3506 return NT_STATUS_UNSUCCESSFUL;
3509 dn = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
3511 ldap_msgfree(result);
3512 return NT_STATUS_UNSUCCESSFUL;
3515 smbldap_set_mod(&mods, modop,
3516 get_attr_key2string(groupmap_attr_list,
3517 LDAP_ATTR_SID_LIST),
3518 sid_to_fstring(tmp, member));
3520 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
3522 ldap_mods_free(mods, True);
3523 ldap_msgfree(result);
3526 if (rc == LDAP_TYPE_OR_VALUE_EXISTS) {
3527 return NT_STATUS_MEMBER_IN_ALIAS;
3530 if (rc == LDAP_NO_SUCH_ATTRIBUTE) {
3531 return NT_STATUS_MEMBER_NOT_IN_ALIAS;
3534 if (rc != LDAP_SUCCESS) {
3535 return NT_STATUS_UNSUCCESSFUL;
3538 return NT_STATUS_OK;
3541 static NTSTATUS ldapsam_add_aliasmem(struct pdb_methods *methods,
3542 const DOM_SID *alias,
3543 const DOM_SID *member)
3545 return ldapsam_modify_aliasmem(methods, alias, member, LDAP_MOD_ADD);
3548 static NTSTATUS ldapsam_del_aliasmem(struct pdb_methods *methods,
3549 const DOM_SID *alias,
3550 const DOM_SID *member)
3552 return ldapsam_modify_aliasmem(methods, alias, member,
3556 static NTSTATUS ldapsam_enum_aliasmem(struct pdb_methods *methods,
3557 const DOM_SID *alias,
3558 DOM_SID **pp_members,
3559 size_t *p_num_members)
3561 struct ldapsam_privates *ldap_state =
3562 (struct ldapsam_privates *)methods->private_data;
3563 LDAPMessage *result = NULL;
3564 LDAPMessage *entry = NULL;
3566 char **values = NULL;
3568 char *filter = NULL;
3569 size_t num_members = 0;
3570 enum lsa_SidType type = SID_NAME_USE_NONE;
3576 if (sid_check_is_in_builtin(alias)) {
3577 type = SID_NAME_ALIAS;
3580 if (sid_check_is_in_our_domain(alias)) {
3581 type = SID_NAME_ALIAS;
3584 if (type == SID_NAME_USE_NONE) {
3585 DEBUG(5, ("SID %s is neither in builtin nor in our domain!\n",
3586 sid_string_dbg(alias)));
3587 return NT_STATUS_NO_SUCH_ALIAS;
3590 if (asprintf(&filter,
3591 "(&(objectClass=%s)(sambaSid=%s)(sambaGroupType=%d))",
3592 LDAP_OBJ_GROUPMAP, sid_to_fstring(tmp, alias),
3594 return NT_STATUS_NO_MEMORY;
3597 if (ldapsam_search_one_group(ldap_state, filter,
3598 &result) != LDAP_SUCCESS) {
3600 return NT_STATUS_NO_SUCH_ALIAS;
3603 count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct,
3607 DEBUG(4, ("ldapsam_enum_aliasmem: Did not find alias\n"));
3608 ldap_msgfree(result);
3610 return NT_STATUS_NO_SUCH_ALIAS;
3614 DEBUG(1, ("ldapsam_enum_aliasmem: Duplicate entries for "
3615 "filter %s: count=%d\n", filter, count));
3616 ldap_msgfree(result);
3618 return NT_STATUS_NO_SUCH_ALIAS;
3623 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
3627 ldap_msgfree(result);
3628 return NT_STATUS_UNSUCCESSFUL;
3631 values = ldap_get_values(ldap_state->smbldap_state->ldap_struct,
3633 get_attr_key2string(groupmap_attr_list,
3634 LDAP_ATTR_SID_LIST));
3636 if (values == NULL) {
3637 ldap_msgfree(result);
3638 return NT_STATUS_OK;
3641 count = ldap_count_values(values);
3643 for (i=0; i<count; i++) {
3646 if (!string_to_sid(&member, values[i]))
3649 if (!add_sid_to_array(NULL, &member, pp_members, &num_members)) {
3650 ldap_value_free(values);
3651 ldap_msgfree(result);
3652 return NT_STATUS_NO_MEMORY;
3656 *p_num_members = num_members;
3657 ldap_value_free(values);
3658 ldap_msgfree(result);
3660 return NT_STATUS_OK;
3663 static NTSTATUS ldapsam_alias_memberships(struct pdb_methods *methods,
3664 TALLOC_CTX *mem_ctx,
3665 const DOM_SID *domain_sid,
3666 const DOM_SID *members,
3668 uint32 **pp_alias_rids,
3669 size_t *p_num_alias_rids)
3671 struct ldapsam_privates *ldap_state =
3672 (struct ldapsam_privates *)methods->private_data;
3675 const char *attrs[] = { LDAP_ATTRIBUTE_SID, NULL };
3677 LDAPMessage *result = NULL;
3678 LDAPMessage *entry = NULL;
3682 enum lsa_SidType type = SID_NAME_USE_NONE;
3684 if (sid_check_is_builtin(domain_sid)) {
3685 type = SID_NAME_ALIAS;
3688 if (sid_check_is_domain(domain_sid)) {
3689 type = SID_NAME_ALIAS;
3692 if (type == SID_NAME_USE_NONE) {
3693 DEBUG(5, ("SID %s is neither builtin nor domain!\n",
3694 sid_string_dbg(domain_sid)));
3695 return NT_STATUS_UNSUCCESSFUL;
3698 filter = talloc_asprintf(mem_ctx,
3699 "(&(|(objectclass=%s)(sambaGroupType=%d))(|",
3700 LDAP_OBJ_GROUPMAP, type);
3702 for (i=0; i<num_members; i++)
3703 filter = talloc_asprintf(mem_ctx, "%s(sambaSIDList=%s)",
3705 sid_string_talloc(mem_ctx,
3708 filter = talloc_asprintf(mem_ctx, "%s))", filter);
3710 if (filter == NULL) {
3711 return NT_STATUS_NO_MEMORY;
3714 rc = smbldap_search(ldap_state->smbldap_state, lp_ldap_group_suffix(),
3715 LDAP_SCOPE_SUBTREE, filter, attrs, 0, &result);
3717 if (rc != LDAP_SUCCESS)
3718 return NT_STATUS_UNSUCCESSFUL;
3720 ldap_struct = ldap_state->smbldap_state->ldap_struct;
3722 for (entry = ldap_first_entry(ldap_struct, result);
3724 entry = ldap_next_entry(ldap_struct, entry))
3730 if (!smbldap_get_single_attribute(ldap_struct, entry,
3736 if (!string_to_sid(&sid, sid_str))
3739 if (!sid_peek_check_rid(domain_sid, &sid, &rid))
3742 if (!add_rid_to_array_unique(mem_ctx, rid, pp_alias_rids,
3743 p_num_alias_rids)) {
3744 ldap_msgfree(result);
3745 return NT_STATUS_NO_MEMORY;
3749 ldap_msgfree(result);
3750 return NT_STATUS_OK;
3753 static NTSTATUS ldapsam_set_account_policy_in_ldap(struct pdb_methods *methods,
3757 NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL;
3759 LDAPMod **mods = NULL;
3760 fstring value_string;
3761 const char *policy_attr = NULL;
3763 struct ldapsam_privates *ldap_state =
3764 (struct ldapsam_privates *)methods->private_data;
3766 DEBUG(10,("ldapsam_set_account_policy_in_ldap\n"));
3768 if (!ldap_state->domain_dn) {
3769 return NT_STATUS_INVALID_PARAMETER;
3772 policy_attr = get_account_policy_attr(policy_index);
3773 if (policy_attr == NULL) {
3774 DEBUG(0,("ldapsam_set_account_policy_in_ldap: invalid "
3779 slprintf(value_string, sizeof(value_string) - 1, "%i", value);
3781 smbldap_set_mod(&mods, LDAP_MOD_REPLACE, policy_attr, value_string);
3783 rc = smbldap_modify(ldap_state->smbldap_state, ldap_state->domain_dn,
3786 ldap_mods_free(mods, True);
3788 if (rc != LDAP_SUCCESS) {
3792 if (!cache_account_policy_set(policy_index, value)) {
3793 DEBUG(0,("ldapsam_set_account_policy_in_ldap: failed to "
3794 "update local tdb cache\n"));
3798 return NT_STATUS_OK;
3801 static NTSTATUS ldapsam_set_account_policy(struct pdb_methods *methods,
3802 int policy_index, uint32 value)
3804 return ldapsam_set_account_policy_in_ldap(methods, policy_index,
3808 static NTSTATUS ldapsam_get_account_policy_from_ldap(struct pdb_methods *methods,
3812 NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL;
3813 LDAPMessage *result = NULL;
3814 LDAPMessage *entry = NULL;
3818 const char *policy_attr = NULL;
3820 struct ldapsam_privates *ldap_state =
3821 (struct ldapsam_privates *)methods->private_data;
3823 const char *attrs[2];
3825 DEBUG(10,("ldapsam_get_account_policy_from_ldap\n"));
3827 if (!ldap_state->domain_dn) {
3828 return NT_STATUS_INVALID_PARAMETER;
3831 policy_attr = get_account_policy_attr(policy_index);
3833 DEBUG(0,("ldapsam_get_account_policy_from_ldap: invalid "
3834 "policy index: %d\n", policy_index));
3838 attrs[0] = policy_attr;
3841 rc = smbldap_search(ldap_state->smbldap_state, ldap_state->domain_dn,
3842 LDAP_SCOPE_BASE, "(objectclass=*)", attrs, 0,
3845 if (rc != LDAP_SUCCESS) {
3849 count = ldap_count_entries(priv2ld(ldap_state), result);
3854 entry = ldap_first_entry(priv2ld(ldap_state), result);
3855 if (entry == NULL) {
3859 vals = ldap_get_values(priv2ld(ldap_state), entry, policy_attr);
3864 *value = (uint32)atol(vals[0]);
3866 ntstatus = NT_STATUS_OK;
3870 ldap_value_free(vals);
3871 ldap_msgfree(result);
3876 /* wrapper around ldapsam_get_account_policy_from_ldap(), handles tdb as cache
3878 - if user hasn't decided to use account policies inside LDAP just reuse the
3881 - if there is a valid cache entry, return that
3882 - if there is an LDAP entry, update cache and return
3883 - otherwise set to default, update cache and return
3887 static NTSTATUS ldapsam_get_account_policy(struct pdb_methods *methods,
3888 int policy_index, uint32 *value)
3890 NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL;
3892 if (cache_account_policy_get(policy_index, value)) {
3893 DEBUG(11,("ldapsam_get_account_policy: got valid value from "
3895 return NT_STATUS_OK;
3898 ntstatus = ldapsam_get_account_policy_from_ldap(methods, policy_index,
3900 if (NT_STATUS_IS_OK(ntstatus)) {
3904 DEBUG(10,("ldapsam_get_account_policy: failed to retrieve from "
3908 /* should we automagically migrate old tdb value here ? */
3909 if (account_policy_get(policy_index, value))
3912 DEBUG(10,("ldapsam_get_account_policy: no tdb for %d, trying "
3913 "default\n", policy_index));
3916 if (!account_policy_get_default(policy_index, value)) {
3922 ntstatus = ldapsam_set_account_policy(methods, policy_index, *value);
3923 if (!NT_STATUS_IS_OK(ntstatus)) {
3929 if (!cache_account_policy_set(policy_index, *value)) {
3930 DEBUG(0,("ldapsam_get_account_policy: failed to update local "
3931 "tdb as a cache\n"));
3932 return NT_STATUS_UNSUCCESSFUL;
3935 return NT_STATUS_OK;
3938 static NTSTATUS ldapsam_lookup_rids(struct pdb_methods *methods,
3939 const DOM_SID *domain_sid,
3943 enum lsa_SidType *attrs)
3945 struct ldapsam_privates *ldap_state =
3946 (struct ldapsam_privates *)methods->private_data;
3947 LDAPMessage *msg = NULL;
3949 char *allsids = NULL;
3950 int i, rc, num_mapped;
3951 NTSTATUS result = NT_STATUS_NO_MEMORY;
3952 TALLOC_CTX *mem_ctx;
3956 mem_ctx = talloc_new(NULL);
3957 if (mem_ctx == NULL) {
3958 DEBUG(0, ("talloc_new failed\n"));
3962 if (!sid_check_is_builtin(domain_sid) &&
3963 !sid_check_is_domain(domain_sid)) {
3964 result = NT_STATUS_INVALID_PARAMETER;
3968 for (i=0; i<num_rids; i++)
3969 attrs[i] = SID_NAME_UNKNOWN;
3971 allsids = talloc_strdup(mem_ctx, "");
3972 if (allsids == NULL) {
3976 for (i=0; i<num_rids; i++) {
3978 sid_compose(&sid, domain_sid, rids[i]);
3979 allsids = talloc_asprintf_append_buffer(
3980 allsids, "(sambaSid=%s)",
3981 sid_string_talloc(mem_ctx, &sid));
3982 if (allsids == NULL) {
3987 /* First look for users */
3991 const char *ldap_attrs[] = { "uid", "sambaSid", NULL };
3993 filter = talloc_asprintf(
3994 mem_ctx, ("(&(objectClass=%s)(|%s))"),
3995 LDAP_OBJ_SAMBASAMACCOUNT, allsids);
3997 if (filter == NULL) {
4001 rc = smbldap_search(ldap_state->smbldap_state,
4002 lp_ldap_user_suffix(),
4003 LDAP_SCOPE_SUBTREE, filter, ldap_attrs, 0,
4005 talloc_autofree_ldapmsg(mem_ctx, msg);
4008 if (rc != LDAP_SUCCESS)
4011 ld = ldap_state->smbldap_state->ldap_struct;
4014 for (entry = ldap_first_entry(ld, msg);
4016 entry = ldap_next_entry(ld, entry)) {
4021 if (!ldapsam_extract_rid_from_entry(ld, entry, domain_sid,
4023 DEBUG(2, ("Could not find sid from ldap entry\n"));
4027 name = smbldap_talloc_single_attribute(ld, entry, "uid",
4030 DEBUG(2, ("Could not retrieve uid attribute\n"));
4034 for (rid_index = 0; rid_index < num_rids; rid_index++) {
4035 if (rid == rids[rid_index])
4039 if (rid_index == num_rids) {
4040 DEBUG(2, ("Got a RID not asked for: %d\n", rid));
4044 attrs[rid_index] = SID_NAME_USER;
4045 names[rid_index] = name;
4049 if (num_mapped == num_rids) {
4050 /* No need to look for groups anymore -- we're done */
4051 result = NT_STATUS_OK;
4055 /* Same game for groups */
4059 const char *ldap_attrs[] = { "cn", "displayName", "sambaSid",
4060 "sambaGroupType", NULL };
4062 filter = talloc_asprintf(
4063 mem_ctx, "(&(objectClass=%s)(|%s))",
4064 LDAP_OBJ_GROUPMAP, allsids);
4065 if (filter == NULL) {
4069 rc = smbldap_search(ldap_state->smbldap_state,
4070 lp_ldap_group_suffix(),
4071 LDAP_SCOPE_SUBTREE, filter, ldap_attrs, 0,
4073 talloc_autofree_ldapmsg(mem_ctx, msg);
4076 if (rc != LDAP_SUCCESS)
4079 /* ldap_struct might have changed due to a reconnect */
4081 ld = ldap_state->smbldap_state->ldap_struct;
4083 /* For consistency checks, we already checked we're only domain or builtin */
4085 is_builtin = sid_check_is_builtin(domain_sid);
4087 for (entry = ldap_first_entry(ld, msg);
4089 entry = ldap_next_entry(ld, entry))
4094 enum lsa_SidType type;
4095 const char *dn = smbldap_talloc_dn(mem_ctx, ld, entry);
4097 attr = smbldap_talloc_single_attribute(ld, entry, "sambaGroupType",
4100 DEBUG(2, ("Could not extract type from ldap entry %s\n",
4105 type = (enum lsa_SidType)atol(attr);
4107 /* Consistency checks */
4108 if ((is_builtin && (type != SID_NAME_ALIAS)) ||
4109 (!is_builtin && ((type != SID_NAME_ALIAS) &&
4110 (type != SID_NAME_DOM_GRP)))) {
4111 DEBUG(2, ("Rejecting invalid group mapping entry %s\n", dn));
4114 if (!ldapsam_extract_rid_from_entry(ld, entry, domain_sid,
4116 DEBUG(2, ("Could not find sid from ldap entry %s\n", dn));
4120 attr = smbldap_talloc_single_attribute(ld, entry, "displayName", names);
4123 DEBUG(10, ("Could not retrieve 'displayName' attribute from %s\n",
4125 attr = smbldap_talloc_single_attribute(ld, entry, "cn", names);
4129 DEBUG(2, ("Could not retrieve naming attribute from %s\n",
4134 for (rid_index = 0; rid_index < num_rids; rid_index++) {
4135 if (rid == rids[rid_index])
4139 if (rid_index == num_rids) {
4140 DEBUG(2, ("Got a RID not asked for: %d\n", rid));
4144 attrs[rid_index] = type;
4145 names[rid_index] = attr;
4149 result = NT_STATUS_NONE_MAPPED;
4152 result = (num_mapped == num_rids) ?
4153 NT_STATUS_OK : STATUS_SOME_UNMAPPED;
4155 TALLOC_FREE(mem_ctx);
4159 static char *get_ldap_filter(TALLOC_CTX *mem_ctx, const char *username)
4161 char *filter = NULL;
4162 char *escaped = NULL;
4163 char *result = NULL;
4165 asprintf(&filter, "(&%s(objectclass=sambaSamAccount))",
4167 if (filter == NULL) goto done;
4169 escaped = escape_ldap_string_alloc(username);
4170 if (escaped == NULL) goto done;
4172 result = talloc_string_sub(mem_ctx, filter, "%u", username);
4181 const char **talloc_attrs(TALLOC_CTX *mem_ctx, ...)
4185 const char **result;
4187 va_start(ap, mem_ctx);
4188 while (va_arg(ap, const char *) != NULL)
4192 if ((result = TALLOC_ARRAY(mem_ctx, const char *, num+1)) == NULL) {
4196 va_start(ap, mem_ctx);
4197 for (i=0; i<num; i++) {
4198 result[i] = talloc_strdup(result, va_arg(ap, const char*));
4199 if (result[i] == NULL) {
4200 talloc_free(result);
4210 struct ldap_search_state {
4211 struct smbldap_state *connection;
4221 void *pagedresults_cookie;
4223 LDAPMessage *entries, *current_entry;
4224 bool (*ldap2displayentry)(struct ldap_search_state *state,
4225 TALLOC_CTX *mem_ctx,
4226 LDAP *ld, LDAPMessage *entry,
4227 struct samr_displayentry *result);
4230 static bool ldapsam_search_firstpage(struct pdb_search *search)
4232 struct ldap_search_state *state =
4233 (struct ldap_search_state *)search->private_data;
4235 int rc = LDAP_OPERATIONS_ERROR;
4237 state->entries = NULL;
4239 if (state->connection->paged_results) {
4240 rc = smbldap_search_paged(state->connection, state->base,
4241 state->scope, state->filter,
4242 state->attrs, state->attrsonly,
4243 lp_ldap_page_size(), &state->entries,
4244 &state->pagedresults_cookie);
4247 if ((rc != LDAP_SUCCESS) || (state->entries == NULL)) {
4249 if (state->entries != NULL) {
4250 /* Left over from unsuccessful paged attempt */
4251 ldap_msgfree(state->entries);
4252 state->entries = NULL;
4255 rc = smbldap_search(state->connection, state->base,
4256 state->scope, state->filter, state->attrs,
4257 state->attrsonly, &state->entries);
4259 if ((rc != LDAP_SUCCESS) || (state->entries == NULL))
4262 /* Ok, the server was lying. It told us it could do paged
4263 * searches when it could not. */
4264 state->connection->paged_results = False;
4267 ld = state->connection->ldap_struct;
4269 DEBUG(5, ("Don't have an LDAP connection right after a "
4273 state->current_entry = ldap_first_entry(ld, state->entries);
4275 if (state->current_entry == NULL) {
4276 ldap_msgfree(state->entries);
4277 state->entries = NULL;
4283 static bool ldapsam_search_nextpage(struct pdb_search *search)
4285 struct ldap_search_state *state =
4286 (struct ldap_search_state *)search->private_data;
4289 if (!state->connection->paged_results) {
4290 /* There is no next page when there are no paged results */
4294 rc = smbldap_search_paged(state->connection, state->base,
4295 state->scope, state->filter, state->attrs,
4296 state->attrsonly, lp_ldap_page_size(),
4298 &state->pagedresults_cookie);
4300 if ((rc != LDAP_SUCCESS) || (state->entries == NULL))
4303 state->current_entry = ldap_first_entry(state->connection->ldap_struct, state->entries);
4305 if (state->current_entry == NULL) {
4306 ldap_msgfree(state->entries);
4307 state->entries = NULL;
4313 static bool ldapsam_search_next_entry(struct pdb_search *search,
4314 struct samr_displayentry *entry)
4316 struct ldap_search_state *state =
4317 (struct ldap_search_state *)search->private_data;
4321 if ((state->entries == NULL) && (state->pagedresults_cookie == NULL))
4324 if ((state->entries == NULL) &&
4325 !ldapsam_search_nextpage(search))
4328 result = state->ldap2displayentry(state, search->mem_ctx, state->connection->ldap_struct,
4329 state->current_entry, entry);
4333 dn = ldap_get_dn(state->connection->ldap_struct, state->current_entry);
4334 DEBUG(5, ("Skipping entry %s\n", dn != NULL ? dn : "<NULL>"));
4335 if (dn != NULL) ldap_memfree(dn);
4338 state->current_entry = ldap_next_entry(state->connection->ldap_struct, state->current_entry);
4340 if (state->current_entry == NULL) {
4341 ldap_msgfree(state->entries);
4342 state->entries = NULL;
4345 if (!result) goto retry;
4350 static void ldapsam_search_end(struct pdb_search *search)
4352 struct ldap_search_state *state =
4353 (struct ldap_search_state *)search->private_data;
4356 if (state->pagedresults_cookie == NULL)
4359 if (state->entries != NULL)
4360 ldap_msgfree(state->entries);
4362 state->entries = NULL;
4363 state->current_entry = NULL;
4365 if (!state->connection->paged_results)
4368 /* Tell the LDAP server we're not interested in the rest anymore. */
4370 rc = smbldap_search_paged(state->connection, state->base, state->scope,
4371 state->filter, state->attrs,
4372 state->attrsonly, 0, &state->entries,
4373 &state->pagedresults_cookie);
4375 if (rc != LDAP_SUCCESS)
4376 DEBUG(5, ("Could not end search properly\n"));
4381 static bool ldapuser2displayentry(struct ldap_search_state *state,
4382 TALLOC_CTX *mem_ctx,
4383 LDAP *ld, LDAPMessage *entry,
4384 struct samr_displayentry *result)
4390 vals = ldap_get_values(ld, entry, "sambaAcctFlags");
4391 if ((vals == NULL) || (vals[0] == NULL)) {
4392 DEBUG(5, ("\"sambaAcctFlags\" not found\n"));
4395 acct_flags = pdb_decode_acct_ctrl(vals[0]);
4396 ldap_value_free(vals);
4398 if ((state->acct_flags != 0) &&
4399 ((state->acct_flags & acct_flags) == 0))
4402 result->acct_flags = acct_flags;
4403 result->account_name = "";
4404 result->fullname = "";
4405 result->description = "";
4407 vals = ldap_get_values(ld, entry, "uid");
4408 if ((vals == NULL) || (vals[0] == NULL)) {
4409 DEBUG(5, ("\"uid\" not found\n"));
4412 pull_utf8_talloc(mem_ctx,
4413 CONST_DISCARD(char **, &result->account_name),
4415 ldap_value_free(vals);
4417 vals = ldap_get_values(ld, entry, "displayName");
4418 if ((vals == NULL) || (vals[0] == NULL))
4419 DEBUG(8, ("\"displayName\" not found\n"));
4421 pull_utf8_talloc(mem_ctx,
4422 CONST_DISCARD(char **, &result->fullname),
4424 ldap_value_free(vals);
4426 vals = ldap_get_values(ld, entry, "description");
4427 if ((vals == NULL) || (vals[0] == NULL))
4428 DEBUG(8, ("\"description\" not found\n"));
4430 pull_utf8_talloc(mem_ctx,
4431 CONST_DISCARD(char **, &result->description),
4433 ldap_value_free(vals);
4435 if ((result->account_name == NULL) ||
4436 (result->fullname == NULL) ||
4437 (result->description == NULL)) {
4438 DEBUG(0, ("talloc failed\n"));
4442 vals = ldap_get_values(ld, entry, "sambaSid");
4443 if ((vals == NULL) || (vals[0] == NULL)) {
4444 DEBUG(0, ("\"objectSid\" not found\n"));
4448 if (!string_to_sid(&sid, vals[0])) {
4449 DEBUG(0, ("Could not convert %s to SID\n", vals[0]));
4450 ldap_value_free(vals);
4453 ldap_value_free(vals);
4455 if (!sid_peek_check_rid(get_global_sam_sid(), &sid, &result->rid)) {
4456 DEBUG(0, ("sid %s does not belong to our domain\n",
4457 sid_string_dbg(&sid)));
4465 static bool ldapsam_search_users(struct pdb_methods *methods,
4466 struct pdb_search *search,
4469 struct ldapsam_privates *ldap_state =
4470 (struct ldapsam_privates *)methods->private_data;
4471 struct ldap_search_state *state;
4473 state = TALLOC_P(search->mem_ctx, struct ldap_search_state);
4474 if (state == NULL) {
4475 DEBUG(0, ("talloc failed\n"));
4479 state->connection = ldap_state->smbldap_state;
4481 if ((acct_flags != 0) && ((acct_flags & ACB_NORMAL) != 0))
4482 state->base = lp_ldap_user_suffix();
4483 else if ((acct_flags != 0) &&
4484 ((acct_flags & (ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST)) != 0))
4485 state->base = lp_ldap_machine_suffix();
4487 state->base = lp_ldap_suffix();
4489 state->acct_flags = acct_flags;
4490 state->base = talloc_strdup(search->mem_ctx, state->base);
4491 state->scope = LDAP_SCOPE_SUBTREE;
4492 state->filter = get_ldap_filter(search->mem_ctx, "*");
4493 state->attrs = talloc_attrs(search->mem_ctx, "uid", "sambaSid",
4494 "displayName", "description",
4495 "sambaAcctFlags", NULL);
4496 state->attrsonly = 0;
4497 state->pagedresults_cookie = NULL;
4498 state->entries = NULL;
4499 state->ldap2displayentry = ldapuser2displayentry;
4501 if ((state->filter == NULL) || (state->attrs == NULL)) {
4502 DEBUG(0, ("talloc failed\n"));
4506 search->private_data = state;
4507 search->next_entry = ldapsam_search_next_entry;
4508 search->search_end = ldapsam_search_end;
4510 return ldapsam_search_firstpage(search);
4513 static bool ldapgroup2displayentry(struct ldap_search_state *state,
4514 TALLOC_CTX *mem_ctx,
4515 LDAP *ld, LDAPMessage *entry,
4516 struct samr_displayentry *result)
4522 result->account_name = "";
4523 result->fullname = "";
4524 result->description = "";
4527 vals = ldap_get_values(ld, entry, "sambaGroupType");
4528 if ((vals == NULL) || (vals[0] == NULL)) {
4529 DEBUG(5, ("\"sambaGroupType\" not found\n"));
4531 ldap_value_free(vals);
4536 group_type = atoi(vals[0]);
4538 if ((state->group_type != 0) &&
4539 ((state->group_type != group_type))) {
4540 ldap_value_free(vals);
4544 ldap_value_free(vals);
4546 /* display name is the NT group name */
4548 vals = ldap_get_values(ld, entry, "displayName");
4549 if ((vals == NULL) || (vals[0] == NULL)) {
4550 DEBUG(8, ("\"displayName\" not found\n"));
4552 /* fallback to the 'cn' attribute */
4553 vals = ldap_get_values(ld, entry, "cn");
4554 if ((vals == NULL) || (vals[0] == NULL)) {
4555 DEBUG(5, ("\"cn\" not found\n"));
4558 pull_utf8_talloc(mem_ctx,
4559 CONST_DISCARD(char **, &result->account_name),
4563 pull_utf8_talloc(mem_ctx,
4564 CONST_DISCARD(char **, &result->account_name),
4568 ldap_value_free(vals);
4570 vals = ldap_get_values(ld, entry, "description");
4571 if ((vals == NULL) || (vals[0] == NULL))
4572 DEBUG(8, ("\"description\" not found\n"));
4574 pull_utf8_talloc(mem_ctx,
4575 CONST_DISCARD(char **, &result->description),
4577 ldap_value_free(vals);
4579 if ((result->account_name == NULL) ||
4580 (result->fullname == NULL) ||
4581 (result->description == NULL)) {
4582 DEBUG(0, ("talloc failed\n"));
4586 vals = ldap_get_values(ld, entry, "sambaSid");
4587 if ((vals == NULL) || (vals[0] == NULL)) {
4588 DEBUG(0, ("\"objectSid\" not found\n"));
4590 ldap_value_free(vals);
4595 if (!string_to_sid(&sid, vals[0])) {
4596 DEBUG(0, ("Could not convert %s to SID\n", vals[0]));
4600 ldap_value_free(vals);
4602 switch (group_type) {
4603 case SID_NAME_DOM_GRP:
4604 case SID_NAME_ALIAS:
4606 if (!sid_peek_check_rid(get_global_sam_sid(), &sid, &result->rid)
4607 && !sid_peek_check_rid(&global_sid_Builtin, &sid, &result->rid))
4609 DEBUG(0, ("%s is not in our domain\n",
4610 sid_string_dbg(&sid)));
4616 DEBUG(0,("unkown group type: %d\n", group_type));
4623 static bool ldapsam_search_grouptype(struct pdb_methods *methods,
4624 struct pdb_search *search,
4626 enum lsa_SidType type)
4628 struct ldapsam_privates *ldap_state =
4629 (struct ldapsam_privates *)methods->private_data;
4630 struct ldap_search_state *state;
4633 state = TALLOC_P(search->mem_ctx, struct ldap_search_state);
4634 if (state == NULL) {
4635 DEBUG(0, ("talloc failed\n"));
4639 state->connection = ldap_state->smbldap_state;
4641 state->base = talloc_strdup(search->mem_ctx, lp_ldap_group_suffix());
4642 state->connection = ldap_state->smbldap_state;
4643 state->scope = LDAP_SCOPE_SUBTREE;
4644 state->filter = talloc_asprintf(search->mem_ctx,
4645 "(&(objectclass=sambaGroupMapping)"
4646 "(sambaGroupType=%d)(sambaSID=%s*))",
4647 type, sid_to_fstring(tmp, sid));
4648 state->attrs = talloc_attrs(search->mem_ctx, "cn", "sambaSid",
4649 "displayName", "description",
4650 "sambaGroupType", NULL);
4651 state->attrsonly = 0;
4652 state->pagedresults_cookie = NULL;
4653 state->entries = NULL;
4654 state->group_type = type;
4655 state->ldap2displayentry = ldapgroup2displayentry;
4657 if ((state->filter == NULL) || (state->attrs == NULL)) {
4658 DEBUG(0, ("talloc failed\n"));
4662 search->private_data = state;
4663 search->next_entry = ldapsam_search_next_entry;
4664 search->search_end = ldapsam_search_end;
4666 return ldapsam_search_firstpage(search);
4669 static bool ldapsam_search_groups(struct pdb_methods *methods,
4670 struct pdb_search *search)
4672 return ldapsam_search_grouptype(methods, search, get_global_sam_sid(), SID_NAME_DOM_GRP);
4675 static bool ldapsam_search_aliases(struct pdb_methods *methods,
4676 struct pdb_search *search,
4679 return ldapsam_search_grouptype(methods, search, sid, SID_NAME_ALIAS);
4682 static bool ldapsam_rid_algorithm(struct pdb_methods *methods)
4687 static NTSTATUS ldapsam_get_new_rid(struct ldapsam_privates *priv,
4690 struct smbldap_state *smbldap_state = priv->smbldap_state;
4692 LDAPMessage *result = NULL;
4693 LDAPMessage *entry = NULL;
4694 LDAPMod **mods = NULL;
4701 TALLOC_CTX *mem_ctx;
4703 mem_ctx = talloc_new(NULL);
4704 if (mem_ctx == NULL) {
4705 DEBUG(0, ("talloc_new failed\n"));
4706 return NT_STATUS_NO_MEMORY;
4709 status = smbldap_search_domain_info(smbldap_state, &result,
4710 get_global_sam_name(), False);
4711 if (!NT_STATUS_IS_OK(status)) {
4712 DEBUG(3, ("Could not get domain info: %s\n",
4713 nt_errstr(status)));
4717 talloc_autofree_ldapmsg(mem_ctx, result);
4719 entry = ldap_first_entry(priv2ld(priv), result);
4720 if (entry == NULL) {
4721 DEBUG(0, ("Could not get domain info entry\n"));
4722 status = NT_STATUS_INTERNAL_DB_CORRUPTION;
4726 /* Find the largest of the three attributes "sambaNextRid",
4727 "sambaNextGroupRid" and "sambaNextUserRid". I gave up on the
4728 concept of differentiating between user and group rids, and will
4729 use only "sambaNextRid" in the future. But for compatibility
4730 reasons I look if others have chosen different strategies -- VL */
4732 value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
4733 "sambaNextRid", mem_ctx);
4734 if (value != NULL) {
4735 uint32 tmp = (uint32)strtoul(value, NULL, 10);
4736 nextRid = MAX(nextRid, tmp);
4739 value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
4740 "sambaNextUserRid", mem_ctx);
4741 if (value != NULL) {
4742 uint32 tmp = (uint32)strtoul(value, NULL, 10);
4743 nextRid = MAX(nextRid, tmp);
4746 value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
4747 "sambaNextGroupRid", mem_ctx);
4748 if (value != NULL) {
4749 uint32 tmp = (uint32)strtoul(value, NULL, 10);
4750 nextRid = MAX(nextRid, tmp);
4754 nextRid = BASE_RID-1;
4759 smbldap_make_mod(priv2ld(priv), entry, &mods, "sambaNextRid",
4760 talloc_asprintf(mem_ctx, "%d", nextRid));
4761 talloc_autofree_ldapmod(mem_ctx, mods);
4763 if ((dn = smbldap_talloc_dn(mem_ctx, priv2ld(priv), entry)) == NULL) {
4764 status = NT_STATUS_NO_MEMORY;
4768 rc = smbldap_modify(smbldap_state, dn, mods);
4770 /* ACCESS_DENIED is used as a placeholder for "the modify failed,
4773 status = (rc == LDAP_SUCCESS) ? NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
4776 if (NT_STATUS_IS_OK(status)) {
4780 TALLOC_FREE(mem_ctx);
4784 static NTSTATUS ldapsam_new_rid_internal(struct pdb_methods *methods, uint32 *rid)
4788 for (i=0; i<10; i++) {
4789 NTSTATUS result = ldapsam_get_new_rid(
4790 (struct ldapsam_privates *)methods->private_data, rid);
4791 if (NT_STATUS_IS_OK(result)) {
4795 if (!NT_STATUS_EQUAL(result, NT_STATUS_ACCESS_DENIED)) {
4799 /* The ldap update failed (maybe a race condition), retry */
4802 /* Tried 10 times, fail. */
4803 return NT_STATUS_ACCESS_DENIED;
4806 static bool ldapsam_new_rid(struct pdb_methods *methods, uint32 *rid)
4808 NTSTATUS result = ldapsam_new_rid_internal(methods, rid);
4809 return NT_STATUS_IS_OK(result) ? True : False;
4812 static bool ldapsam_sid_to_id(struct pdb_methods *methods,
4814 union unid_t *id, enum lsa_SidType *type)
4816 struct ldapsam_privates *priv =
4817 (struct ldapsam_privates *)methods->private_data;
4819 const char *attrs[] = { "sambaGroupType", "gidNumber", "uidNumber",
4821 LDAPMessage *result = NULL;
4822 LDAPMessage *entry = NULL;
4827 TALLOC_CTX *mem_ctx;
4829 mem_ctx = talloc_new(NULL);
4830 if (mem_ctx == NULL) {
4831 DEBUG(0, ("talloc_new failed\n"));
4835 filter = talloc_asprintf(mem_ctx,
4837 "(|(objectClass=%s)(objectClass=%s)))",
4838 sid_string_talloc(mem_ctx, sid),
4839 LDAP_OBJ_GROUPMAP, LDAP_OBJ_SAMBASAMACCOUNT);
4840 if (filter == NULL) {
4841 DEBUG(5, ("talloc_asprintf failed\n"));
4845 rc = smbldap_search_suffix(priv->smbldap_state, filter,
4847 if (rc != LDAP_SUCCESS) {
4850 talloc_autofree_ldapmsg(mem_ctx, result);
4852 if (ldap_count_entries(priv2ld(priv), result) != 1) {
4853 DEBUG(10, ("Got %d entries, expected one\n",
4854 ldap_count_entries(priv2ld(priv), result)));
4858 entry = ldap_first_entry(priv2ld(priv), result);
4860 value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
4861 "sambaGroupType", mem_ctx);
4863 if (value != NULL) {
4864 const char *gid_str;
4867 gid_str = smbldap_talloc_single_attribute(
4868 priv2ld(priv), entry, "gidNumber", mem_ctx);
4869 if (gid_str == NULL) {
4870 DEBUG(1, ("%s has sambaGroupType but no gidNumber\n",
4871 smbldap_talloc_dn(mem_ctx, priv2ld(priv),
4876 id->gid = strtoul(gid_str, NULL, 10);
4877 *type = (enum lsa_SidType)strtoul(value, NULL, 10);
4882 /* It must be a user */
4884 value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
4885 "uidNumber", mem_ctx);
4886 if (value == NULL) {
4887 DEBUG(1, ("Could not find uidNumber in %s\n",
4888 smbldap_talloc_dn(mem_ctx, priv2ld(priv), entry)));
4892 id->uid = strtoul(value, NULL, 10);
4893 *type = SID_NAME_USER;
4897 TALLOC_FREE(mem_ctx);
4902 * The following functions is called only if
4903 * ldapsam:trusted and ldapsam:editposix are
4908 * ldapsam_create_user creates a new
4909 * posixAccount and sambaSamAccount object
4910 * in the ldap users subtree
4912 * The uid is allocated by winbindd.
4915 static NTSTATUS ldapsam_create_user(struct pdb_methods *my_methods,
4916 TALLOC_CTX *tmp_ctx, const char *name,
4917 uint32 acb_info, uint32 *rid)
4919 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
4920 LDAPMessage *entry = NULL;
4921 LDAPMessage *result = NULL;
4923 bool is_machine = False;
4924 bool add_posix = False;
4925 LDAPMod **mods = NULL;
4933 const char *dn = NULL;
4941 if (((acb_info & ACB_NORMAL) && name[strlen(name)-1] == '$') ||
4942 acb_info & ACB_WSTRUST ||
4943 acb_info & ACB_SVRTRUST ||
4944 acb_info & ACB_DOMTRUST) {
4948 username = escape_ldap_string_alloc(name);
4949 filter = talloc_asprintf(tmp_ctx, "(&(uid=%s)(objectClass=%s))",
4950 username, LDAP_OBJ_POSIXACCOUNT);
4951 SAFE_FREE(username);
4953 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
4954 if (rc != LDAP_SUCCESS) {
4955 DEBUG(0,("ldapsam_create_user: ldap search failed!\n"));
4956 return NT_STATUS_UNSUCCESSFUL;
4958 talloc_autofree_ldapmsg(tmp_ctx, result);
4960 num_result = ldap_count_entries(priv2ld(ldap_state), result);
4962 if (num_result > 1) {
4963 DEBUG (0, ("ldapsam_create_user: More than one user with name [%s] ?!\n", name));
4964 return NT_STATUS_INTERNAL_DB_CORRUPTION;
4967 if (num_result == 1) {
4969 /* check if it is just a posix account.
4970 * or if there is a sid attached to this entry
4973 entry = ldap_first_entry(priv2ld(ldap_state), result);
4975 return NT_STATUS_UNSUCCESSFUL;
4978 tmp = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "sambaSID", tmp_ctx);
4980 DEBUG (1, ("ldapsam_create_user: The user [%s] already exist!\n", name));
4981 return NT_STATUS_USER_EXISTS;
4984 /* it is just a posix account, retrieve the dn for later use */
4985 dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
4987 DEBUG(0,("ldapsam_create_user: Out of memory!\n"));
4988 return NT_STATUS_NO_MEMORY;
4992 if (num_result == 0) {
4996 /* Create the basic samu structure and generate the mods for the ldap commit */
4997 if (!NT_STATUS_IS_OK((ret = ldapsam_new_rid_internal(my_methods, rid)))) {
4998 DEBUG(1, ("ldapsam_create_user: Could not allocate a new RID\n"));
5002 sid_compose(&user_sid, get_global_sam_sid(), *rid);
5004 user = samu_new(tmp_ctx);
5006 DEBUG(1,("ldapsam_create_user: Unable to allocate user struct\n"));
5007 return NT_STATUS_NO_MEMORY;
5010 if (!pdb_set_username(user, name, PDB_SET)) {
5011 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
5012 return NT_STATUS_UNSUCCESSFUL;
5014 if (!pdb_set_domain(user, get_global_sam_name(), PDB_SET)) {
5015 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
5016 return NT_STATUS_UNSUCCESSFUL;
5019 if (acb_info & ACB_NORMAL) {
5020 if (!pdb_set_acct_ctrl(user, ACB_WSTRUST, PDB_SET)) {
5021 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
5022 return NT_STATUS_UNSUCCESSFUL;
5025 if (!pdb_set_acct_ctrl(user, acb_info, PDB_SET)) {
5026 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
5027 return NT_STATUS_UNSUCCESSFUL;
5031 if (!pdb_set_acct_ctrl(user, ACB_NORMAL | ACB_DISABLED, PDB_SET)) {
5032 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
5033 return NT_STATUS_UNSUCCESSFUL;
5037 if (!pdb_set_user_sid(user, &user_sid, PDB_SET)) {
5038 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
5039 return NT_STATUS_UNSUCCESSFUL;
5042 if (!init_ldap_from_sam(ldap_state, NULL, &mods, user, element_is_set_or_changed)) {
5043 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
5044 return NT_STATUS_UNSUCCESSFUL;
5047 if (ldap_state->schema_ver != SCHEMAVER_SAMBASAMACCOUNT) {
5048 DEBUG(1,("ldapsam_create_user: Unsupported schema version\n"));
5050 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_SAMBASAMACCOUNT);
5055 DEBUG(3,("ldapsam_create_user: Creating new posix user\n"));
5057 /* retrieve the Domain Users group gid */
5058 if (!sid_compose(&group_sid, get_global_sam_sid(), DOMAIN_GROUP_RID_USERS) ||
5059 !sid_to_gid(&group_sid, &gid)) {
5060 DEBUG (0, ("ldapsam_create_user: Unable to get the Domain Users gid: bailing out!\n"));
5061 return NT_STATUS_INVALID_PRIMARY_GROUP;
5064 /* lets allocate a new userid for this user */
5065 if (!winbind_allocate_uid(&uid)) {
5066 DEBUG (0, ("ldapsam_create_user: Unable to allocate a new user id: bailing out!\n"));
5067 return NT_STATUS_UNSUCCESSFUL;
5072 /* TODO: choose a more appropriate default for machines */
5073 homedir = talloc_sub_specified(tmp_ctx, lp_template_homedir(), "SMB_workstations_home", ldap_state->domain_name, uid, gid);
5074 shell = talloc_strdup(tmp_ctx, "/bin/false");
5076 homedir = talloc_sub_specified(tmp_ctx, lp_template_homedir(), name, ldap_state->domain_name, uid, gid);
5077 shell = talloc_sub_specified(tmp_ctx, lp_template_shell(), name, ldap_state->domain_name, uid, gid);
5079 uidstr = talloc_asprintf(tmp_ctx, "%d", uid);
5080 gidstr = talloc_asprintf(tmp_ctx, "%d", gid);
5082 escape_name = escape_rdn_val_string_alloc(name);
5084 DEBUG (0, ("ldapsam_create_user: Out of memory!\n"));
5085 return NT_STATUS_NO_MEMORY;
5089 dn = talloc_asprintf(tmp_ctx, "uid=%s,%s", escape_name, lp_ldap_machine_suffix ());
5091 dn = talloc_asprintf(tmp_ctx, "uid=%s,%s", escape_name, lp_ldap_user_suffix ());
5094 SAFE_FREE(escape_name);
5096 if (!homedir || !shell || !uidstr || !gidstr || !dn) {
5097 DEBUG (0, ("ldapsam_create_user: Out of memory!\n"));
5098 return NT_STATUS_NO_MEMORY;
5101 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_ACCOUNT);
5102 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_POSIXACCOUNT);
5103 smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", name);
5104 smbldap_set_mod(&mods, LDAP_MOD_ADD, "uidNumber", uidstr);
5105 smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
5106 smbldap_set_mod(&mods, LDAP_MOD_ADD, "homeDirectory", homedir);
5107 smbldap_set_mod(&mods, LDAP_MOD_ADD, "loginShell", shell);
5110 talloc_autofree_ldapmod(tmp_ctx, mods);
5113 rc = smbldap_add(ldap_state->smbldap_state, dn, mods);
5115 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
5118 if (rc != LDAP_SUCCESS) {
5119 DEBUG(0,("ldapsam_create_user: failed to create a new user [%s] (dn = %s)\n", name ,dn));
5120 return NT_STATUS_UNSUCCESSFUL;
5123 DEBUG(2,("ldapsam_create_user: added account [%s] in the LDAP database\n", name));
5125 flush_pwnam_cache();
5127 return NT_STATUS_OK;
5130 static NTSTATUS ldapsam_delete_user(struct pdb_methods *my_methods, TALLOC_CTX *tmp_ctx, struct samu *sam_acct)
5132 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
5133 LDAPMessage *result = NULL;
5134 LDAPMessage *entry = NULL;
5140 DEBUG(0,("ldapsam_delete_user: Attempt to delete user [%s]\n", pdb_get_username(sam_acct)));
5142 filter = talloc_asprintf(tmp_ctx,
5145 "(objectClass=%s))",
5146 pdb_get_username(sam_acct),
5147 LDAP_OBJ_POSIXACCOUNT,
5148 LDAP_OBJ_SAMBASAMACCOUNT);
5149 if (filter == NULL) {
5150 return NT_STATUS_NO_MEMORY;
5153 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5154 if (rc != LDAP_SUCCESS) {
5155 DEBUG(0,("ldapsam_delete_user: user search failed!\n"));
5156 return NT_STATUS_UNSUCCESSFUL;
5158 talloc_autofree_ldapmsg(tmp_ctx, result);
5160 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5162 if (num_result == 0) {
5163 DEBUG(0,("ldapsam_delete_user: user not found!\n"));
5164 return NT_STATUS_NO_SUCH_USER;
5167 if (num_result > 1) {
5168 DEBUG (0, ("ldapsam_delete_user: More than one user with name [%s] ?!\n", pdb_get_username(sam_acct)));
5169 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5172 entry = ldap_first_entry(priv2ld(ldap_state), result);
5174 return NT_STATUS_UNSUCCESSFUL;
5177 /* it is just a posix account, retrieve the dn for later use */
5178 dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
5180 DEBUG(0,("ldapsam_delete_user: Out of memory!\n"));
5181 return NT_STATUS_NO_MEMORY;
5184 rc = smbldap_delete(ldap_state->smbldap_state, dn);
5185 if (rc != LDAP_SUCCESS) {
5186 return NT_STATUS_UNSUCCESSFUL;
5189 flush_pwnam_cache();
5191 return NT_STATUS_OK;
5195 * ldapsam_create_group creates a new
5196 * posixGroup and sambaGroupMapping object
5197 * in the ldap groups subtree
5199 * The gid is allocated by winbindd.
5202 static NTSTATUS ldapsam_create_dom_group(struct pdb_methods *my_methods,
5203 TALLOC_CTX *tmp_ctx,
5207 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
5209 LDAPMessage *entry = NULL;
5210 LDAPMessage *result = NULL;
5212 bool is_new_entry = False;
5213 LDAPMod **mods = NULL;
5219 const char *dn = NULL;
5224 groupname = escape_ldap_string_alloc(name);
5225 filter = talloc_asprintf(tmp_ctx, "(&(cn=%s)(objectClass=%s))",
5226 groupname, LDAP_OBJ_POSIXGROUP);
5227 SAFE_FREE(groupname);
5229 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5230 if (rc != LDAP_SUCCESS) {
5231 DEBUG(0,("ldapsam_create_group: ldap search failed!\n"));
5232 return NT_STATUS_UNSUCCESSFUL;
5234 talloc_autofree_ldapmsg(tmp_ctx, result);
5236 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5238 if (num_result > 1) {
5239 DEBUG (0, ("ldapsam_create_group: There exists more than one group with name [%s]: bailing out!\n", name));
5240 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5243 if (num_result == 1) {
5245 /* check if it is just a posix group.
5246 * or if there is a sid attached to this entry
5249 entry = ldap_first_entry(priv2ld(ldap_state), result);
5251 return NT_STATUS_UNSUCCESSFUL;
5254 tmp = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "sambaSID", tmp_ctx);
5256 DEBUG (1, ("ldapsam_create_group: The group [%s] already exist!\n", name));
5257 return NT_STATUS_GROUP_EXISTS;
5260 /* it is just a posix group, retrieve the gid and the dn for later use */
5261 tmp = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", tmp_ctx);
5263 DEBUG (1, ("ldapsam_create_group: Couldn't retrieve the gidNumber for [%s]?!?!\n", name));
5264 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5267 gid = strtoul(tmp, NULL, 10);
5269 dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
5271 DEBUG(0,("ldapsam_create_group: Out of memory!\n"));
5272 return NT_STATUS_NO_MEMORY;
5276 if (num_result == 0) {
5279 DEBUG(3,("ldapsam_create_user: Creating new posix group\n"));
5281 is_new_entry = True;
5283 /* lets allocate a new groupid for this group */
5284 if (!winbind_allocate_gid(&gid)) {
5285 DEBUG (0, ("ldapsam_create_group: Unable to allocate a new group id: bailing out!\n"));
5286 return NT_STATUS_UNSUCCESSFUL;
5289 gidstr = talloc_asprintf(tmp_ctx, "%d", gid);
5291 escape_name = escape_rdn_val_string_alloc(name);
5293 DEBUG (0, ("ldapsam_create_group: Out of memory!\n"));
5294 return NT_STATUS_NO_MEMORY;
5297 dn = talloc_asprintf(tmp_ctx, "cn=%s,%s", escape_name, lp_ldap_group_suffix());
5299 SAFE_FREE(escape_name);
5301 if (!gidstr || !dn) {
5302 DEBUG (0, ("ldapsam_create_group: Out of memory!\n"));
5303 return NT_STATUS_NO_MEMORY;
5306 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_POSIXGROUP);
5307 smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", name);
5308 smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
5311 if (!NT_STATUS_IS_OK((ret = ldapsam_new_rid_internal(my_methods, rid)))) {
5312 DEBUG(1, ("ldapsam_create_group: Could not allocate a new RID\n"));
5316 sid_compose(&group_sid, get_global_sam_sid(), *rid);
5318 groupsidstr = talloc_strdup(tmp_ctx, sid_string_talloc(tmp_ctx,
5320 grouptype = talloc_asprintf(tmp_ctx, "%d", SID_NAME_DOM_GRP);
5322 if (!groupsidstr || !grouptype) {
5323 DEBUG(0,("ldapsam_create_group: Out of memory!\n"));
5324 return NT_STATUS_NO_MEMORY;
5327 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_GROUPMAP);
5328 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaSid", groupsidstr);
5329 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaGroupType", grouptype);
5330 smbldap_set_mod(&mods, LDAP_MOD_ADD, "displayName", name);
5331 talloc_autofree_ldapmod(tmp_ctx, mods);
5334 rc = smbldap_add(ldap_state->smbldap_state, dn, mods);
5336 if (rc == LDAP_OBJECT_CLASS_VIOLATION) {
5337 /* This call may fail with rfc2307bis schema */
5338 /* Retry adding a structural class */
5339 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", "????");
5340 rc = smbldap_add(ldap_state->smbldap_state, dn, mods);
5344 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
5347 if (rc != LDAP_SUCCESS) {
5348 DEBUG(0,("ldapsam_create_group: failed to create a new group [%s] (dn = %s)\n", name ,dn));
5349 return NT_STATUS_UNSUCCESSFUL;
5352 DEBUG(2,("ldapsam_create_group: added group [%s] in the LDAP database\n", name));
5354 return NT_STATUS_OK;
5357 static NTSTATUS ldapsam_delete_dom_group(struct pdb_methods *my_methods, TALLOC_CTX *tmp_ctx, uint32 rid)
5359 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
5360 LDAPMessage *result = NULL;
5361 LDAPMessage *entry = NULL;
5369 /* get the group sid */
5370 sid_compose(&group_sid, get_global_sam_sid(), rid);
5372 filter = talloc_asprintf(tmp_ctx,
5375 "(objectClass=%s))",
5376 sid_string_talloc(tmp_ctx, &group_sid),
5377 LDAP_OBJ_POSIXGROUP,
5379 if (filter == NULL) {
5380 return NT_STATUS_NO_MEMORY;
5383 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5384 if (rc != LDAP_SUCCESS) {
5385 DEBUG(1,("ldapsam_delete_dom_group: group search failed!\n"));
5386 return NT_STATUS_UNSUCCESSFUL;
5388 talloc_autofree_ldapmsg(tmp_ctx, result);
5390 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5392 if (num_result == 0) {
5393 DEBUG(1,("ldapsam_delete_dom_group: group not found!\n"));
5394 return NT_STATUS_NO_SUCH_GROUP;
5397 if (num_result > 1) {
5398 DEBUG (0, ("ldapsam_delete_dom_group: More than one group with the same SID ?!\n"));
5399 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5402 entry = ldap_first_entry(priv2ld(ldap_state), result);
5404 return NT_STATUS_UNSUCCESSFUL;
5407 /* here it is, retrieve the dn for later use */
5408 dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
5410 DEBUG(0,("ldapsam_delete_dom_group: Out of memory!\n"));
5411 return NT_STATUS_NO_MEMORY;
5414 gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", tmp_ctx);
5416 DEBUG (0, ("ldapsam_delete_dom_group: Unable to find the group's gid!\n"));
5417 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5420 /* check no user have this group marked as primary group */
5421 filter = talloc_asprintf(tmp_ctx,
5424 "(objectClass=%s))",
5426 LDAP_OBJ_POSIXACCOUNT,
5427 LDAP_OBJ_SAMBASAMACCOUNT);
5429 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5430 if (rc != LDAP_SUCCESS) {
5431 DEBUG(1,("ldapsam_delete_dom_group: accounts search failed!\n"));
5432 return NT_STATUS_UNSUCCESSFUL;
5434 talloc_autofree_ldapmsg(tmp_ctx, result);
5436 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5438 if (num_result != 0) {
5439 DEBUG(3,("ldapsam_delete_dom_group: Can't delete group, it is a primary group for %d users\n", num_result));
5440 return NT_STATUS_MEMBERS_PRIMARY_GROUP;
5443 rc = smbldap_delete(ldap_state->smbldap_state, dn);
5444 if (rc != LDAP_SUCCESS) {
5445 return NT_STATUS_UNSUCCESSFUL;
5448 return NT_STATUS_OK;
5451 static NTSTATUS ldapsam_change_groupmem(struct pdb_methods *my_methods,
5452 TALLOC_CTX *tmp_ctx,
5457 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
5458 LDAPMessage *entry = NULL;
5459 LDAPMessage *result = NULL;
5461 LDAPMod **mods = NULL;
5464 const char *dn = NULL;
5471 DEBUG(1,("ldapsam_change_groupmem: add new member(rid=%d) to a domain group(rid=%d)", member_rid, group_rid));
5473 case LDAP_MOD_DELETE:
5474 DEBUG(1,("ldapsam_change_groupmem: delete member(rid=%d) from a domain group(rid=%d)", member_rid, group_rid));
5477 return NT_STATUS_UNSUCCESSFUL;
5480 /* get member sid */
5481 sid_compose(&member_sid, get_global_sam_sid(), member_rid);
5483 /* get the group sid */
5484 sid_compose(&group_sid, get_global_sam_sid(), group_rid);
5486 filter = talloc_asprintf(tmp_ctx,
5489 "(objectClass=%s))",
5490 sid_string_talloc(tmp_ctx, &member_sid),
5491 LDAP_OBJ_POSIXACCOUNT,
5492 LDAP_OBJ_SAMBASAMACCOUNT);
5493 if (filter == NULL) {
5494 return NT_STATUS_NO_MEMORY;
5497 /* get the member uid */
5498 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5499 if (rc != LDAP_SUCCESS) {
5500 DEBUG(1,("ldapsam_change_groupmem: member search failed!\n"));
5501 return NT_STATUS_UNSUCCESSFUL;
5503 talloc_autofree_ldapmsg(tmp_ctx, result);
5505 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5507 if (num_result == 0) {
5508 DEBUG(1,("ldapsam_change_groupmem: member not found!\n"));
5509 return NT_STATUS_NO_SUCH_MEMBER;
5512 if (num_result > 1) {
5513 DEBUG (0, ("ldapsam_change_groupmem: More than one account with the same SID ?!\n"));
5514 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5517 entry = ldap_first_entry(priv2ld(ldap_state), result);
5519 return NT_STATUS_UNSUCCESSFUL;
5522 if (modop == LDAP_MOD_DELETE) {
5523 /* check if we are trying to remove the member from his primary group */
5525 gid_t user_gid, group_gid;
5527 gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", tmp_ctx);
5529 DEBUG (0, ("ldapsam_change_groupmem: Unable to find the member's gid!\n"));
5530 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5533 user_gid = strtoul(gidstr, NULL, 10);
5535 if (!sid_to_gid(&group_sid, &group_gid)) {
5536 DEBUG (0, ("ldapsam_change_groupmem: Unable to get group gid from SID!\n"));
5537 return NT_STATUS_UNSUCCESSFUL;
5540 if (user_gid == group_gid) {
5541 DEBUG (3, ("ldapsam_change_groupmem: can't remove user from its own primary group!\n"));
5542 return NT_STATUS_MEMBERS_PRIMARY_GROUP;
5546 /* here it is, retrieve the uid for later use */
5547 uidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "uid", tmp_ctx);
5549 DEBUG (0, ("ldapsam_change_groupmem: Unable to find the member's name!\n"));
5550 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5553 filter = talloc_asprintf(tmp_ctx,
5556 "(objectClass=%s))",
5557 sid_string_talloc(tmp_ctx, &group_sid),
5558 LDAP_OBJ_POSIXGROUP,
5562 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5563 if (rc != LDAP_SUCCESS) {
5564 DEBUG(1,("ldapsam_change_groupmem: group search failed!\n"));
5565 return NT_STATUS_UNSUCCESSFUL;
5567 talloc_autofree_ldapmsg(tmp_ctx, result);
5569 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5571 if (num_result == 0) {
5572 DEBUG(1,("ldapsam_change_groupmem: group not found!\n"));
5573 return NT_STATUS_NO_SUCH_GROUP;
5576 if (num_result > 1) {
5577 DEBUG (0, ("ldapsam_change_groupmem: More than one group with the same SID ?!\n"));
5578 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5581 entry = ldap_first_entry(priv2ld(ldap_state), result);
5583 return NT_STATUS_UNSUCCESSFUL;
5586 /* here it is, retrieve the dn for later use */
5587 dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
5589 DEBUG(0,("ldapsam_change_groupmem: Out of memory!\n"));
5590 return NT_STATUS_NO_MEMORY;
5593 smbldap_set_mod(&mods, modop, "memberUid", uidstr);
5595 talloc_autofree_ldapmod(tmp_ctx, mods);
5597 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
5598 if (rc != LDAP_SUCCESS) {
5599 if (rc == LDAP_TYPE_OR_VALUE_EXISTS && modop == LDAP_MOD_ADD) {
5600 DEBUG(1,("ldapsam_change_groupmem: member is already in group, add failed!\n"));
5601 return NT_STATUS_MEMBER_IN_GROUP;
5603 if (rc == LDAP_NO_SUCH_ATTRIBUTE && modop == LDAP_MOD_DELETE) {
5604 DEBUG(1,("ldapsam_change_groupmem: member is not in group, delete failed!\n"));
5605 return NT_STATUS_MEMBER_NOT_IN_GROUP;
5607 return NT_STATUS_UNSUCCESSFUL;
5610 return NT_STATUS_OK;
5613 static NTSTATUS ldapsam_add_groupmem(struct pdb_methods *my_methods,
5614 TALLOC_CTX *tmp_ctx,
5618 return ldapsam_change_groupmem(my_methods, tmp_ctx, group_rid, member_rid, LDAP_MOD_ADD);
5620 static NTSTATUS ldapsam_del_groupmem(struct pdb_methods *my_methods,
5621 TALLOC_CTX *tmp_ctx,
5625 return ldapsam_change_groupmem(my_methods, tmp_ctx, group_rid, member_rid, LDAP_MOD_DELETE);
5628 static NTSTATUS ldapsam_set_primary_group(struct pdb_methods *my_methods,
5629 TALLOC_CTX *mem_ctx,
5630 struct samu *sampass)
5632 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
5633 LDAPMessage *entry = NULL;
5634 LDAPMessage *result = NULL;
5636 LDAPMod **mods = NULL;
5638 char *escape_username;
5640 const char *dn = NULL;
5644 DEBUG(0,("ldapsam_set_primary_group: Attempt to set primary group for user [%s]\n", pdb_get_username(sampass)));
5646 if (!sid_to_gid(pdb_get_group_sid(sampass), &gid)) {
5647 DEBUG(0,("ldapsam_set_primary_group: failed to retieve gid from user's group SID!\n"));
5648 return NT_STATUS_UNSUCCESSFUL;
5650 gidstr = talloc_asprintf(mem_ctx, "%d", gid);
5652 DEBUG(0,("ldapsam_set_primary_group: Out of Memory!\n"));
5653 return NT_STATUS_NO_MEMORY;
5656 escape_username = escape_ldap_string_alloc(pdb_get_username(sampass));
5657 if (escape_username== NULL) {
5658 return NT_STATUS_NO_MEMORY;
5661 filter = talloc_asprintf(mem_ctx,
5664 "(objectClass=%s))",
5666 LDAP_OBJ_POSIXACCOUNT,
5667 LDAP_OBJ_SAMBASAMACCOUNT);
5669 SAFE_FREE(escape_username);
5671 if (filter == NULL) {
5672 return NT_STATUS_NO_MEMORY;
5675 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5676 if (rc != LDAP_SUCCESS) {
5677 DEBUG(0,("ldapsam_set_primary_group: user search failed!\n"));
5678 return NT_STATUS_UNSUCCESSFUL;
5680 talloc_autofree_ldapmsg(mem_ctx, result);
5682 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5684 if (num_result == 0) {
5685 DEBUG(0,("ldapsam_set_primary_group: user not found!\n"));
5686 return NT_STATUS_NO_SUCH_USER;
5689 if (num_result > 1) {
5690 DEBUG (0, ("ldapsam_set_primary_group: More than one user with name [%s] ?!\n", pdb_get_username(sampass)));
5691 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5694 entry = ldap_first_entry(priv2ld(ldap_state), result);
5696 return NT_STATUS_UNSUCCESSFUL;
5699 /* retrieve the dn for later use */
5700 dn = smbldap_talloc_dn(mem_ctx, priv2ld(ldap_state), entry);
5702 DEBUG(0,("ldapsam_set_primary_group: Out of memory!\n"));
5703 return NT_STATUS_NO_MEMORY;
5706 /* remove the old one, and add the new one, this way we do not risk races */
5707 smbldap_make_mod(priv2ld(ldap_state), entry, &mods, "gidNumber", gidstr);
5710 return NT_STATUS_OK;
5713 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
5715 if (rc != LDAP_SUCCESS) {
5716 DEBUG(0,("ldapsam_set_primary_group: failed to modify [%s] primary group to [%s]\n",
5717 pdb_get_username(sampass), gidstr));
5718 return NT_STATUS_UNSUCCESSFUL;
5721 flush_pwnam_cache();
5723 return NT_STATUS_OK;
5727 /**********************************************************************
5728 trusted domains functions
5729 *********************************************************************/
5731 static char *trusteddom_dn(struct ldapsam_privates *ldap_state,
5734 return talloc_asprintf(talloc_tos(), "sambaDomainName=%s,%s", domain,
5735 ldap_state->domain_dn);
5738 static bool get_trusteddom_pw_int(struct ldapsam_privates *ldap_state,
5739 const char *domain, LDAPMessage **entry)
5743 int scope = LDAP_SCOPE_SUBTREE;
5744 const char **attrs = NULL; /* NULL: get all attrs */
5745 int attrsonly = 0; /* 0: return values too */
5746 LDAPMessage *result = NULL;
5750 filter = talloc_asprintf(talloc_tos(),
5751 "(&(objectClass=%s)(sambaDomainName=%s))",
5752 LDAP_OBJ_TRUSTDOM_PASSWORD, domain);
5754 trusted_dn = trusteddom_dn(ldap_state, domain);
5755 if (trusted_dn == NULL) {
5758 rc = smbldap_search(ldap_state->smbldap_state, trusted_dn, scope,
5759 filter, attrs, attrsonly, &result);
5761 if (rc == LDAP_NO_SUCH_OBJECT) {
5766 if (rc != LDAP_SUCCESS) {
5770 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5772 if (num_result > 1) {
5773 DEBUG(1, ("ldapsam_get_trusteddom_pw: more than one "
5774 "sambaTrustedDomainPassword object for domain '%s'"
5779 if (num_result == 0) {
5780 DEBUG(1, ("ldapsam_get_trusteddom_pw: no "
5781 "sambaTrustedDomainPassword object for domain %s.\n",
5785 *entry = ldap_first_entry(priv2ld(ldap_state), result);
5791 static bool ldapsam_get_trusteddom_pw(struct pdb_methods *methods,
5795 time_t *pass_last_set_time)
5797 struct ldapsam_privates *ldap_state =
5798 (struct ldapsam_privates *)methods->private_data;
5799 LDAPMessage *entry = NULL;
5801 DEBUG(10, ("ldapsam_get_trusteddom_pw called for domain %s\n", domain));
5803 if (!get_trusteddom_pw_int(ldap_state, domain, &entry) ||
5812 pwd_str = smbldap_talloc_single_attribute(priv2ld(ldap_state),
5813 entry, "sambaClearTextPassword", talloc_tos());
5814 if (pwd_str == NULL) {
5817 /* trusteddom_pw routines do not use talloc yet... */
5818 *pwd = SMB_STRDUP(pwd_str);
5824 /* last change time */
5825 if (pass_last_set_time != NULL) {
5827 time_str = smbldap_talloc_single_attribute(priv2ld(ldap_state),
5828 entry, "sambaPwdLastSet", talloc_tos());
5829 if (time_str == NULL) {
5832 *pass_last_set_time = (time_t)atol(time_str);
5839 sid_str = smbldap_talloc_single_attribute(priv2ld(ldap_state),
5842 if (sid_str == NULL) {
5845 dom_sid = string_sid_talloc(talloc_tos(), sid_str);
5846 if (dom_sid == NULL) {
5849 sid_copy(sid, dom_sid);
5855 static bool ldapsam_set_trusteddom_pw(struct pdb_methods *methods,
5860 struct ldapsam_privates *ldap_state =
5861 (struct ldapsam_privates *)methods->private_data;
5862 LDAPMessage *entry = NULL;
5863 LDAPMod **mods = NULL;
5864 char *prev_pwd = NULL;
5865 char *trusted_dn = NULL;
5868 DEBUG(10, ("ldapsam_set_trusteddom_pw called for domain %s\n", domain));
5871 * get the current entry (if there is one) in order to put the
5872 * current password into the previous password attribute
5874 if (!get_trusteddom_pw_int(ldap_state, domain, &entry)) {
5879 smbldap_make_mod(priv2ld(ldap_state), entry, &mods, "objectClass",
5880 "sambaTrustedDomainPassword");
5881 smbldap_make_mod(priv2ld(ldap_state), entry, &mods, "sambaDomainName",
5883 smbldap_make_mod(priv2ld(ldap_state), entry, &mods, "sambaSID",
5884 sid_string_tos(sid));
5885 smbldap_make_mod(priv2ld(ldap_state), entry, &mods, "sambaPwdLastSet",
5886 talloc_asprintf(talloc_tos(), "%li", time(NULL)));
5887 smbldap_make_mod(priv2ld(ldap_state), entry, &mods,
5888 "sambaClearTextPassword", pwd);
5889 if (entry != NULL) {
5890 prev_pwd = smbldap_talloc_single_attribute(priv2ld(ldap_state),
5891 entry, "sambaClearTextPassword", talloc_tos());
5892 if (prev_pwd != NULL) {
5893 smbldap_make_mod(priv2ld(ldap_state), entry, &mods,
5894 "sambaPreviousClearTextPassword",
5899 trusted_dn = trusteddom_dn(ldap_state, domain);
5900 if (trusted_dn == NULL) {
5903 if (entry == NULL) {
5904 rc = smbldap_add(ldap_state->smbldap_state, trusted_dn, mods);
5906 rc = smbldap_modify(ldap_state->smbldap_state, trusted_dn, mods);
5909 if (rc != LDAP_SUCCESS) {
5910 DEBUG(1, ("error writing trusted domain password!\n"));
5917 static bool ldapsam_del_trusteddom_pw(struct pdb_methods *methods,
5921 struct ldapsam_privates *ldap_state =
5922 (struct ldapsam_privates *)methods->private_data;
5923 LDAPMessage *entry = NULL;
5924 const char *trusted_dn;
5926 if (!get_trusteddom_pw_int(ldap_state, domain, &entry)) {
5930 if (entry == NULL) {
5931 DEBUG(5, ("ldapsam_del_trusteddom_pw: no such trusted domain: "
5936 trusted_dn = smbldap_talloc_dn(talloc_tos(), priv2ld(ldap_state),
5938 if (trusted_dn == NULL) {
5939 DEBUG(0,("ldapsam_del_trusteddom_pw: Out of memory!\n"));
5943 rc = smbldap_delete(ldap_state->smbldap_state, trusted_dn);
5944 if (rc != LDAP_SUCCESS) {
5951 static NTSTATUS ldapsam_enum_trusteddoms(struct pdb_methods *methods,
5952 TALLOC_CTX *mem_ctx,
5953 uint32 *num_domains,
5954 struct trustdom_info ***domains)
5957 struct ldapsam_privates *ldap_state =
5958 (struct ldapsam_privates *)methods->private_data;
5960 int scope = LDAP_SCOPE_SUBTREE;
5961 const char *attrs[] = { "sambaDomainName", "sambaSID", NULL };
5962 int attrsonly = 0; /* 0: return values too */
5963 LDAPMessage *result = NULL;
5964 LDAPMessage *entry = NULL;
5966 filter = talloc_asprintf(talloc_tos(), "(objectClass=%s)",
5967 LDAP_OBJ_TRUSTDOM_PASSWORD);
5969 rc = smbldap_search(ldap_state->smbldap_state,
5970 ldap_state->domain_dn,
5977 if (rc != LDAP_SUCCESS) {
5978 return NT_STATUS_UNSUCCESSFUL;
5982 if (!(*domains = TALLOC_ARRAY(mem_ctx, struct trustdom_info *, 1))) {
5983 DEBUG(1, ("talloc failed\n"));
5984 return NT_STATUS_NO_MEMORY;
5987 for (entry = ldap_first_entry(priv2ld(ldap_state), result);
5989 entry = ldap_next_entry(priv2ld(ldap_state), entry))
5991 char *dom_name, *dom_sid_str;
5992 struct trustdom_info *dom_info;
5994 dom_info = TALLOC_P(*domains, struct trustdom_info);
5995 if (dom_info == NULL) {
5996 DEBUG(1, ("talloc failed\n"));
5997 return NT_STATUS_NO_MEMORY;
6000 dom_name = smbldap_talloc_single_attribute(priv2ld(ldap_state),
6004 if (dom_name == NULL) {
6005 DEBUG(1, ("talloc failed\n"));
6006 return NT_STATUS_NO_MEMORY;
6008 dom_info->name = dom_name;
6010 dom_sid_str = smbldap_talloc_single_attribute(
6011 priv2ld(ldap_state), entry, "sambaSID",
6013 if (dom_sid_str == NULL) {
6014 DEBUG(1, ("talloc failed\n"));
6015 return NT_STATUS_NO_MEMORY;
6017 if (!string_to_sid(&dom_info->sid, dom_sid_str)) {
6018 DEBUG(1, ("Error calling string_to_sid on SID %s\n",
6020 return NT_STATUS_UNSUCCESSFUL;
6023 ADD_TO_ARRAY(*domains, struct trustdom_info *, dom_info,
6024 domains, num_domains);
6026 if (*domains == NULL) {
6027 DEBUG(1, ("talloc failed\n"));
6028 return NT_STATUS_NO_MEMORY;
6032 DEBUG(5, ("ldapsam_enum_trusteddoms: got %d domains\n", *num_domains));
6033 return NT_STATUS_OK;
6037 /**********************************************************************
6039 *********************************************************************/
6041 static void free_private_data(void **vp)
6043 struct ldapsam_privates **ldap_state = (struct ldapsam_privates **)vp;
6045 smbldap_free_struct(&(*ldap_state)->smbldap_state);
6047 if ((*ldap_state)->result != NULL) {
6048 ldap_msgfree((*ldap_state)->result);
6049 (*ldap_state)->result = NULL;
6051 if ((*ldap_state)->domain_dn != NULL) {
6052 SAFE_FREE((*ldap_state)->domain_dn);
6057 /* No need to free any further, as it is talloc()ed */
6060 /*********************************************************************
6061 Intitalise the parts of the pdb_methods structure that are common to
6063 *********************************************************************/
6065 static NTSTATUS pdb_init_ldapsam_common(struct pdb_methods **pdb_method, const char *location)
6068 struct ldapsam_privates *ldap_state;
6070 if (!NT_STATUS_IS_OK(nt_status = make_pdb_method( pdb_method ))) {
6074 (*pdb_method)->name = "ldapsam";
6076 (*pdb_method)->getsampwnam = ldapsam_getsampwnam;
6077 (*pdb_method)->getsampwsid = ldapsam_getsampwsid;
6078 (*pdb_method)->add_sam_account = ldapsam_add_sam_account;
6079 (*pdb_method)->update_sam_account = ldapsam_update_sam_account;
6080 (*pdb_method)->delete_sam_account = ldapsam_delete_sam_account;
6081 (*pdb_method)->rename_sam_account = ldapsam_rename_sam_account;
6083 (*pdb_method)->getgrsid = ldapsam_getgrsid;
6084 (*pdb_method)->getgrgid = ldapsam_getgrgid;
6085 (*pdb_method)->getgrnam = ldapsam_getgrnam;
6086 (*pdb_method)->add_group_mapping_entry = ldapsam_add_group_mapping_entry;
6087 (*pdb_method)->update_group_mapping_entry = ldapsam_update_group_mapping_entry;
6088 (*pdb_method)->delete_group_mapping_entry = ldapsam_delete_group_mapping_entry;
6089 (*pdb_method)->enum_group_mapping = ldapsam_enum_group_mapping;
6091 (*pdb_method)->get_account_policy = ldapsam_get_account_policy;
6092 (*pdb_method)->set_account_policy = ldapsam_set_account_policy;
6094 (*pdb_method)->get_seq_num = ldapsam_get_seq_num;
6096 (*pdb_method)->rid_algorithm = ldapsam_rid_algorithm;
6097 (*pdb_method)->new_rid = ldapsam_new_rid;
6099 (*pdb_method)->get_trusteddom_pw = ldapsam_get_trusteddom_pw;
6100 (*pdb_method)->set_trusteddom_pw = ldapsam_set_trusteddom_pw;
6101 (*pdb_method)->del_trusteddom_pw = ldapsam_del_trusteddom_pw;
6102 (*pdb_method)->enum_trusteddoms = ldapsam_enum_trusteddoms;
6104 /* TODO: Setup private data and free */
6106 if ( !(ldap_state = TALLOC_ZERO_P(*pdb_method, struct ldapsam_privates)) ) {
6107 DEBUG(0, ("pdb_init_ldapsam_common: talloc() failed for ldapsam private_data!\n"));
6108 return NT_STATUS_NO_MEMORY;
6111 nt_status = smbldap_init(*pdb_method, pdb_get_event_context(),
6112 location, &ldap_state->smbldap_state);
6114 if ( !NT_STATUS_IS_OK(nt_status) ) {
6118 if ( !(ldap_state->domain_name = talloc_strdup(*pdb_method, get_global_sam_name()) ) ) {
6119 return NT_STATUS_NO_MEMORY;
6122 (*pdb_method)->private_data = ldap_state;
6124 (*pdb_method)->free_private_data = free_private_data;
6126 return NT_STATUS_OK;
6129 /**********************************************************************
6130 Initialise the 'compat' mode for pdb_ldap
6131 *********************************************************************/
6133 NTSTATUS pdb_init_ldapsam_compat(struct pdb_methods **pdb_method, const char *location)
6136 struct ldapsam_privates *ldap_state;
6137 char *uri = talloc_strdup( NULL, location );
6139 trim_char( uri, '\"', '\"' );
6140 nt_status = pdb_init_ldapsam_common( pdb_method, uri );
6144 if ( !NT_STATUS_IS_OK(nt_status) ) {
6148 (*pdb_method)->name = "ldapsam_compat";
6150 ldap_state = (struct ldapsam_privates *)((*pdb_method)->private_data);
6151 ldap_state->schema_ver = SCHEMAVER_SAMBAACCOUNT;
6153 sid_copy(&ldap_state->domain_sid, get_global_sam_sid());
6155 return NT_STATUS_OK;
6158 /**********************************************************************
6159 Initialise the normal mode for pdb_ldap
6160 *********************************************************************/
6162 NTSTATUS pdb_init_ldapsam(struct pdb_methods **pdb_method, const char *location)
6165 struct ldapsam_privates *ldap_state = NULL;
6166 uint32 alg_rid_base;
6167 char *alg_rid_base_string = NULL;
6168 LDAPMessage *result = NULL;
6169 LDAPMessage *entry = NULL;
6170 DOM_SID ldap_domain_sid;
6171 DOM_SID secrets_domain_sid;
6172 char *domain_sid_string = NULL;
6174 char *uri = talloc_strdup( NULL, location );
6176 trim_char( uri, '\"', '\"' );
6177 nt_status = pdb_init_ldapsam_common(pdb_method, uri);
6182 if (!NT_STATUS_IS_OK(nt_status)) {
6186 (*pdb_method)->name = "ldapsam";
6188 (*pdb_method)->add_aliasmem = ldapsam_add_aliasmem;
6189 (*pdb_method)->del_aliasmem = ldapsam_del_aliasmem;
6190 (*pdb_method)->enum_aliasmem = ldapsam_enum_aliasmem;
6191 (*pdb_method)->enum_alias_memberships = ldapsam_alias_memberships;
6192 (*pdb_method)->search_users = ldapsam_search_users;
6193 (*pdb_method)->search_groups = ldapsam_search_groups;
6194 (*pdb_method)->search_aliases = ldapsam_search_aliases;
6196 if (lp_parm_bool(-1, "ldapsam", "trusted", False)) {
6197 (*pdb_method)->enum_group_members = ldapsam_enum_group_members;
6198 (*pdb_method)->enum_group_memberships =
6199 ldapsam_enum_group_memberships;
6200 (*pdb_method)->lookup_rids = ldapsam_lookup_rids;
6201 (*pdb_method)->sid_to_id = ldapsam_sid_to_id;
6203 if (lp_parm_bool(-1, "ldapsam", "editposix", False)) {
6204 (*pdb_method)->create_user = ldapsam_create_user;
6205 (*pdb_method)->delete_user = ldapsam_delete_user;
6206 (*pdb_method)->create_dom_group = ldapsam_create_dom_group;
6207 (*pdb_method)->delete_dom_group = ldapsam_delete_dom_group;
6208 (*pdb_method)->add_groupmem = ldapsam_add_groupmem;
6209 (*pdb_method)->del_groupmem = ldapsam_del_groupmem;
6210 (*pdb_method)->set_unix_primary_group = ldapsam_set_primary_group;
6214 ldap_state = (struct ldapsam_privates *)((*pdb_method)->private_data);
6215 ldap_state->schema_ver = SCHEMAVER_SAMBASAMACCOUNT;
6217 /* Try to setup the Domain Name, Domain SID, algorithmic rid base */
6219 nt_status = smbldap_search_domain_info(ldap_state->smbldap_state,
6221 ldap_state->domain_name, True);
6223 if ( !NT_STATUS_IS_OK(nt_status) ) {
6224 DEBUG(2, ("pdb_init_ldapsam: WARNING: Could not get domain "
6225 "info, nor add one to the domain\n"));
6226 DEBUGADD(2, ("pdb_init_ldapsam: Continuing on regardless, "
6227 "will be unable to allocate new users/groups, "
6228 "and will risk BDCs having inconsistant SIDs\n"));
6229 sid_copy(&ldap_state->domain_sid, get_global_sam_sid());
6230 return NT_STATUS_OK;
6233 /* Given that the above might fail, everything below this must be
6236 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
6239 DEBUG(0, ("pdb_init_ldapsam: Could not get domain info "
6241 ldap_msgfree(result);
6242 return NT_STATUS_UNSUCCESSFUL;
6245 dn = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
6247 ldap_msgfree(result);
6248 return NT_STATUS_UNSUCCESSFUL;
6251 ldap_state->domain_dn = smb_xstrdup(dn);
6254 domain_sid_string = smbldap_talloc_single_attribute(
6255 ldap_state->smbldap_state->ldap_struct,
6257 get_userattr_key2string(ldap_state->schema_ver,
6258 LDAP_ATTR_USER_SID),
6261 if (domain_sid_string) {
6263 if (!string_to_sid(&ldap_domain_sid, domain_sid_string)) {
6264 DEBUG(1, ("pdb_init_ldapsam: SID [%s] could not be "
6265 "read as a valid SID\n", domain_sid_string));
6266 ldap_msgfree(result);
6267 TALLOC_FREE(domain_sid_string);
6268 return NT_STATUS_INVALID_PARAMETER;
6270 found_sid = secrets_fetch_domain_sid(ldap_state->domain_name,
6271 &secrets_domain_sid);
6272 if (!found_sid || !sid_equal(&secrets_domain_sid,
6273 &ldap_domain_sid)) {
6274 DEBUG(1, ("pdb_init_ldapsam: Resetting SID for domain "
6275 "%s based on pdb_ldap results %s -> %s\n",
6276 ldap_state->domain_name,
6277 sid_string_dbg(&secrets_domain_sid),
6278 sid_string_dbg(&ldap_domain_sid)));
6280 /* reset secrets.tdb sid */
6281 secrets_store_domain_sid(ldap_state->domain_name,
6283 DEBUG(1, ("New global sam SID: %s\n",
6284 sid_string_dbg(get_global_sam_sid())));
6286 sid_copy(&ldap_state->domain_sid, &ldap_domain_sid);
6287 TALLOC_FREE(domain_sid_string);
6290 alg_rid_base_string = smbldap_talloc_single_attribute(
6291 ldap_state->smbldap_state->ldap_struct,
6293 get_attr_key2string( dominfo_attr_list,
6294 LDAP_ATTR_ALGORITHMIC_RID_BASE ),
6296 if (alg_rid_base_string) {
6297 alg_rid_base = (uint32)atol(alg_rid_base_string);
6298 if (alg_rid_base != algorithmic_rid_base()) {
6299 DEBUG(0, ("The value of 'algorithmic RID base' has "
6300 "changed since the LDAP\n"
6301 "database was initialised. Aborting. \n"));
6302 ldap_msgfree(result);
6303 TALLOC_FREE(alg_rid_base_string);
6304 return NT_STATUS_UNSUCCESSFUL;
6306 TALLOC_FREE(alg_rid_base_string);
6308 ldap_msgfree(result);
6310 return NT_STATUS_OK;
6313 NTSTATUS pdb_ldap_init(void)
6316 if (!NT_STATUS_IS_OK(nt_status = smb_register_passdb(PASSDB_INTERFACE_VERSION, "ldapsam", pdb_init_ldapsam)))
6319 if (!NT_STATUS_IS_OK(nt_status = smb_register_passdb(PASSDB_INTERFACE_VERSION, "ldapsam_compat", pdb_init_ldapsam_compat)))
6322 /* Let pdb_nds register backends */
6325 return NT_STATUS_OK;