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_string(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_string(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_string(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 Connect to LDAP server for password enumeration.
1458 *********************************************************************/
1460 static NTSTATUS ldapsam_setsampwent(struct pdb_methods *my_methods, bool update, uint32 acb_mask)
1462 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1464 char *filter = NULL;
1466 const char **attr_list;
1467 bool machine_mask = False, user_mask = False;
1468 NTSTATUS status = NT_STATUS_OK;
1469 TALLOC_CTX *ctx = talloc_init("ldapsam_setsampwent");
1472 return NT_STATUS_NO_MEMORY;
1474 filter = talloc_asprintf(ctx, "(&%s%s)", "(uid=%u)",
1475 get_objclass_filter(ldap_state->schema_ver));
1477 status = NT_STATUS_NO_MEMORY;
1481 filter = talloc_all_string_sub(ctx, filter, "%u", "*");
1483 status = NT_STATUS_NO_MEMORY;
1487 machine_mask = ((acb_mask != 0) && (acb_mask & (ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST)));
1488 user_mask = ((acb_mask != 0) && (acb_mask & ACB_NORMAL));
1491 suffix = lp_ldap_machine_suffix();
1492 } else if (user_mask) {
1493 suffix = lp_ldap_user_suffix();
1495 suffix = lp_ldap_suffix();
1498 DEBUG(10,("ldapsam_setsampwent: LDAP Query for acb_mask 0x%x will use suffix %s\n",
1501 attr_list = get_userattr_list(NULL, ldap_state->schema_ver);
1502 rc = smbldap_search(ldap_state->smbldap_state, suffix, LDAP_SCOPE_SUBTREE, filter,
1503 attr_list, 0, &ldap_state->result);
1504 TALLOC_FREE( attr_list );
1506 if (rc != LDAP_SUCCESS) {
1507 DEBUG(0, ("ldapsam_setsampwent: LDAP search failed: %s\n", ldap_err2string(rc)));
1508 DEBUG(3, ("ldapsam_setsampwent: Query was: %s, %s\n", suffix, filter));
1509 ldap_msgfree(ldap_state->result);
1510 ldap_state->result = NULL;
1511 status = NT_STATUS_UNSUCCESSFUL;
1515 DEBUG(2, ("ldapsam_setsampwent: %d entries in the base %s\n",
1516 ldap_count_entries(ldap_state->smbldap_state->ldap_struct,
1517 ldap_state->result), suffix));
1519 ldap_state->entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
1520 ldap_state->result);
1521 ldap_state->index = 0;
1529 /**********************************************************************
1530 End enumeration of the LDAP password list.
1531 *********************************************************************/
1533 static void ldapsam_endsampwent(struct pdb_methods *my_methods)
1535 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1536 if (ldap_state->result) {
1537 ldap_msgfree(ldap_state->result);
1538 ldap_state->result = NULL;
1542 /**********************************************************************
1543 Get the next entry in the LDAP password database.
1544 *********************************************************************/
1546 static NTSTATUS ldapsam_getsampwent(struct pdb_methods *my_methods,
1549 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
1550 struct ldapsam_privates *ldap_state =
1551 (struct ldapsam_privates *)my_methods->private_data;
1555 if (!ldap_state->entry)
1558 ldap_state->index++;
1559 bret = init_sam_from_ldap(ldap_state, user, ldap_state->entry);
1561 ldap_state->entry = ldap_next_entry(priv2ld(ldap_state),
1565 return NT_STATUS_OK;
1568 static void append_attr(TALLOC_CTX *mem_ctx, const char ***attr_list,
1569 const char *new_attr)
1573 if (new_attr == NULL) {
1577 for (i=0; (*attr_list)[i] != NULL; i++) {
1581 (*attr_list) = TALLOC_REALLOC_ARRAY(mem_ctx, (*attr_list),
1583 SMB_ASSERT((*attr_list) != NULL);
1584 (*attr_list)[i] = talloc_strdup((*attr_list), new_attr);
1585 (*attr_list)[i+1] = NULL;
1588 /**********************************************************************
1589 Get struct samu entry from LDAP by username.
1590 *********************************************************************/
1592 static NTSTATUS ldapsam_getsampwnam(struct pdb_methods *my_methods, struct samu *user, const char *sname)
1594 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
1595 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1596 LDAPMessage *result = NULL;
1597 LDAPMessage *entry = NULL;
1599 const char ** attr_list;
1602 attr_list = get_userattr_list( user, ldap_state->schema_ver );
1603 append_attr(user, &attr_list,
1604 get_userattr_key2string(ldap_state->schema_ver,
1605 LDAP_ATTR_MOD_TIMESTAMP));
1606 append_attr(user, &attr_list, "uidNumber");
1607 rc = ldapsam_search_suffix_by_name(ldap_state, sname, &result,
1609 TALLOC_FREE( attr_list );
1611 if ( rc != LDAP_SUCCESS )
1612 return NT_STATUS_NO_SUCH_USER;
1614 count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
1617 DEBUG(4, ("ldapsam_getsampwnam: Unable to locate user [%s] count=%d\n", sname, count));
1618 ldap_msgfree(result);
1619 return NT_STATUS_NO_SUCH_USER;
1620 } else if (count > 1) {
1621 DEBUG(1, ("ldapsam_getsampwnam: Duplicate entries for this user [%s] Failing. count=%d\n", sname, count));
1622 ldap_msgfree(result);
1623 return NT_STATUS_NO_SUCH_USER;
1626 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
1628 if (!init_sam_from_ldap(ldap_state, user, entry)) {
1629 DEBUG(1,("ldapsam_getsampwnam: init_sam_from_ldap failed for user '%s'!\n", sname));
1630 ldap_msgfree(result);
1631 return NT_STATUS_NO_SUCH_USER;
1633 pdb_set_backend_private_data(user, result, NULL,
1634 my_methods, PDB_CHANGED);
1635 talloc_autofree_ldapmsg(user, result);
1638 ldap_msgfree(result);
1643 static int ldapsam_get_ldap_user_by_sid(struct ldapsam_privates *ldap_state,
1644 const DOM_SID *sid, LDAPMessage **result)
1647 const char ** attr_list;
1650 switch ( ldap_state->schema_ver ) {
1651 case SCHEMAVER_SAMBASAMACCOUNT: {
1652 TALLOC_CTX *tmp_ctx = talloc_new(NULL);
1653 if (tmp_ctx == NULL) {
1654 return LDAP_NO_MEMORY;
1657 attr_list = get_userattr_list(tmp_ctx,
1658 ldap_state->schema_ver);
1659 append_attr(tmp_ctx, &attr_list,
1660 get_userattr_key2string(
1661 ldap_state->schema_ver,
1662 LDAP_ATTR_MOD_TIMESTAMP));
1663 append_attr(tmp_ctx, &attr_list, "uidNumber");
1664 rc = ldapsam_search_suffix_by_sid(ldap_state, sid,
1666 TALLOC_FREE(tmp_ctx);
1668 if ( rc != LDAP_SUCCESS )
1673 case SCHEMAVER_SAMBAACCOUNT:
1674 if (!sid_peek_check_rid(&ldap_state->domain_sid, sid, &rid)) {
1678 attr_list = get_userattr_list(NULL,
1679 ldap_state->schema_ver);
1680 rc = ldapsam_search_suffix_by_rid(ldap_state, rid, result, attr_list );
1681 TALLOC_FREE( attr_list );
1683 if ( rc != LDAP_SUCCESS )
1690 /**********************************************************************
1691 Get struct samu entry from LDAP by SID.
1692 *********************************************************************/
1694 static NTSTATUS ldapsam_getsampwsid(struct pdb_methods *my_methods, struct samu * user, const DOM_SID *sid)
1696 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1697 LDAPMessage *result = NULL;
1698 LDAPMessage *entry = NULL;
1702 rc = ldapsam_get_ldap_user_by_sid(ldap_state,
1704 if (rc != LDAP_SUCCESS)
1705 return NT_STATUS_NO_SUCH_USER;
1707 count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
1710 DEBUG(4, ("ldapsam_getsampwsid: Unable to locate SID [%s] "
1711 "count=%d\n", sid_string_dbg(sid), count));
1712 ldap_msgfree(result);
1713 return NT_STATUS_NO_SUCH_USER;
1714 } else if (count > 1) {
1715 DEBUG(1, ("ldapsam_getsampwsid: More than one user with SID "
1716 "[%s]. Failing. count=%d\n", sid_string_dbg(sid),
1718 ldap_msgfree(result);
1719 return NT_STATUS_NO_SUCH_USER;
1722 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
1724 ldap_msgfree(result);
1725 return NT_STATUS_NO_SUCH_USER;
1728 if (!init_sam_from_ldap(ldap_state, user, entry)) {
1729 DEBUG(1,("ldapsam_getsampwsid: init_sam_from_ldap failed!\n"));
1730 ldap_msgfree(result);
1731 return NT_STATUS_NO_SUCH_USER;
1734 pdb_set_backend_private_data(user, result, NULL,
1735 my_methods, PDB_CHANGED);
1736 talloc_autofree_ldapmsg(user, result);
1737 return NT_STATUS_OK;
1740 /********************************************************************
1741 Do the actual modification - also change a plaintext passord if
1743 **********************************************************************/
1745 static NTSTATUS ldapsam_modify_entry(struct pdb_methods *my_methods,
1746 struct samu *newpwd, char *dn,
1747 LDAPMod **mods, int ldap_op,
1748 bool (*need_update)(const struct samu *, enum pdb_elements))
1750 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1753 if (!newpwd || !dn) {
1754 return NT_STATUS_INVALID_PARAMETER;
1758 DEBUG(5,("ldapsam_modify_entry: mods is empty: nothing to modify\n"));
1759 /* may be password change below however */
1763 if (ldap_state->is_nds_ldap) {
1764 smbldap_set_mod(&mods, LDAP_MOD_ADD,
1768 smbldap_set_mod(&mods, LDAP_MOD_ADD,
1772 rc = smbldap_add(ldap_state->smbldap_state,
1775 case LDAP_MOD_REPLACE:
1776 rc = smbldap_modify(ldap_state->smbldap_state,
1780 DEBUG(0,("ldapsam_modify_entry: Wrong LDAP operation type: %d!\n",
1782 return NT_STATUS_INVALID_PARAMETER;
1785 if (rc!=LDAP_SUCCESS) {
1786 return NT_STATUS_UNSUCCESSFUL;
1790 if (!(pdb_get_acct_ctrl(newpwd)&(ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST)) &&
1791 (lp_ldap_passwd_sync() != LDAP_PASSWD_SYNC_OFF) &&
1792 need_update(newpwd, PDB_PLAINTEXT_PW) &&
1793 (pdb_get_plaintext_passwd(newpwd)!=NULL)) {
1796 char *retoid = NULL;
1797 struct berval *retdata = NULL;
1798 char *utf8_password;
1801 if (!ldap_state->is_nds_ldap) {
1803 if (!smbldap_has_extension(ldap_state->smbldap_state->ldap_struct,
1804 LDAP_EXOP_MODIFY_PASSWD)) {
1805 DEBUG(2, ("ldap password change requested, but LDAP "
1806 "server does not support it -- ignoring\n"));
1807 return NT_STATUS_OK;
1811 if (push_utf8_allocate(&utf8_password, pdb_get_plaintext_passwd(newpwd)) == (size_t)-1) {
1812 return NT_STATUS_NO_MEMORY;
1815 if (push_utf8_allocate(&utf8_dn, dn) == (size_t)-1) {
1816 SAFE_FREE(utf8_password);
1817 return NT_STATUS_NO_MEMORY;
1820 if ((ber = ber_alloc_t(LBER_USE_DER))==NULL) {
1821 DEBUG(0,("ber_alloc_t returns NULL\n"));
1822 SAFE_FREE(utf8_password);
1824 return NT_STATUS_UNSUCCESSFUL;
1827 ber_printf (ber, "{");
1828 ber_printf (ber, "ts", LDAP_TAG_EXOP_MODIFY_PASSWD_ID, utf8_dn);
1829 ber_printf (ber, "ts", LDAP_TAG_EXOP_MODIFY_PASSWD_NEW, utf8_password);
1830 ber_printf (ber, "n}");
1832 if ((rc = ber_flatten (ber, &bv))<0) {
1833 DEBUG(0,("ldapsam_modify_entry: ber_flatten returns a value <0\n"));
1836 SAFE_FREE(utf8_password);
1837 return NT_STATUS_UNSUCCESSFUL;
1841 SAFE_FREE(utf8_password);
1844 if (!ldap_state->is_nds_ldap) {
1845 rc = smbldap_extended_operation(ldap_state->smbldap_state,
1846 LDAP_EXOP_MODIFY_PASSWD,
1847 bv, NULL, NULL, &retoid,
1850 rc = pdb_nds_set_password(ldap_state->smbldap_state, dn,
1851 pdb_get_plaintext_passwd(newpwd));
1853 if (rc != LDAP_SUCCESS) {
1854 char *ld_error = NULL;
1856 if (rc == LDAP_OBJECT_CLASS_VIOLATION) {
1857 DEBUG(3, ("Could not set userPassword "
1858 "attribute due to an objectClass "
1859 "violation -- ignoring\n"));
1861 return NT_STATUS_OK;
1864 ldap_get_option(ldap_state->smbldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
1866 DEBUG(0,("ldapsam_modify_entry: LDAP Password could not be changed for user %s: %s\n\t%s\n",
1867 pdb_get_username(newpwd), ldap_err2string(rc), ld_error?ld_error:"unknown"));
1868 SAFE_FREE(ld_error);
1870 return NT_STATUS_UNSUCCESSFUL;
1872 DEBUG(3,("ldapsam_modify_entry: LDAP Password changed for user %s\n",pdb_get_username(newpwd)));
1873 #ifdef DEBUG_PASSWORD
1874 DEBUG(100,("ldapsam_modify_entry: LDAP Password changed to %s\n",pdb_get_plaintext_passwd(newpwd)));
1877 ber_bvfree(retdata);
1879 ldap_memfree(retoid);
1883 return NT_STATUS_OK;
1886 /**********************************************************************
1887 Delete entry from LDAP for username.
1888 *********************************************************************/
1890 static NTSTATUS ldapsam_delete_sam_account(struct pdb_methods *my_methods,
1891 struct samu * sam_acct)
1893 struct ldapsam_privates *priv =
1894 (struct ldapsam_privates *)my_methods->private_data;
1897 LDAPMessage *msg, *entry;
1898 NTSTATUS result = NT_STATUS_NO_MEMORY;
1899 const char **attr_list;
1900 TALLOC_CTX *mem_ctx;
1903 DEBUG(0, ("ldapsam_delete_sam_account: sam_acct was NULL!\n"));
1904 return NT_STATUS_INVALID_PARAMETER;
1907 sname = pdb_get_username(sam_acct);
1909 DEBUG(3, ("ldapsam_delete_sam_account: Deleting user %s from "
1912 mem_ctx = talloc_new(NULL);
1913 if (mem_ctx == NULL) {
1914 DEBUG(0, ("talloc_new failed\n"));
1918 attr_list = get_userattr_delete_list(mem_ctx, priv->schema_ver );
1919 if (attr_list == NULL) {
1923 rc = ldapsam_search_suffix_by_name(priv, sname, &msg, attr_list);
1925 if ((rc != LDAP_SUCCESS) ||
1926 (ldap_count_entries(priv2ld(priv), msg) != 1) ||
1927 ((entry = ldap_first_entry(priv2ld(priv), msg)) == NULL)) {
1928 DEBUG(5, ("Could not find user %s\n", sname));
1929 result = NT_STATUS_NO_SUCH_USER;
1933 rc = ldapsam_delete_entry(
1934 priv, mem_ctx, entry,
1935 priv->schema_ver == SCHEMAVER_SAMBASAMACCOUNT ?
1936 LDAP_OBJ_SAMBASAMACCOUNT : LDAP_OBJ_SAMBAACCOUNT,
1939 result = (rc == LDAP_SUCCESS) ?
1940 NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
1943 TALLOC_FREE(mem_ctx);
1947 /**********************************************************************
1948 Helper function to determine for update_sam_account whether
1949 we need LDAP modification.
1950 *********************************************************************/
1952 static bool element_is_changed(const struct samu *sampass,
1953 enum pdb_elements element)
1955 return IS_SAM_CHANGED(sampass, element);
1958 /**********************************************************************
1960 *********************************************************************/
1962 static NTSTATUS ldapsam_update_sam_account(struct pdb_methods *my_methods, struct samu * newpwd)
1964 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
1965 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1968 LDAPMessage *result = NULL;
1969 LDAPMessage *entry = NULL;
1970 LDAPMod **mods = NULL;
1971 const char **attr_list;
1973 result = (LDAPMessage *)pdb_get_backend_private_data(newpwd, my_methods);
1975 attr_list = get_userattr_list(NULL, ldap_state->schema_ver);
1976 if (pdb_get_username(newpwd) == NULL) {
1977 return NT_STATUS_INVALID_PARAMETER;
1979 rc = ldapsam_search_suffix_by_name(ldap_state, pdb_get_username(newpwd), &result, attr_list );
1980 TALLOC_FREE( attr_list );
1981 if (rc != LDAP_SUCCESS) {
1982 return NT_STATUS_UNSUCCESSFUL;
1984 pdb_set_backend_private_data(newpwd, result, NULL,
1985 my_methods, PDB_CHANGED);
1986 talloc_autofree_ldapmsg(newpwd, result);
1989 if (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result) == 0) {
1990 DEBUG(0, ("ldapsam_update_sam_account: No user to modify!\n"));
1991 return NT_STATUS_UNSUCCESSFUL;
1994 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
1995 dn = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
1997 return NT_STATUS_UNSUCCESSFUL;
2000 DEBUG(4, ("ldapsam_update_sam_account: user %s to be modified has dn: %s\n", pdb_get_username(newpwd), dn));
2002 if (!init_ldap_from_sam(ldap_state, entry, &mods, newpwd,
2003 element_is_changed)) {
2004 DEBUG(0, ("ldapsam_update_sam_account: init_ldap_from_sam failed!\n"));
2007 ldap_mods_free(mods,True);
2008 return NT_STATUS_UNSUCCESSFUL;
2012 DEBUG(4,("ldapsam_update_sam_account: mods is empty: nothing to update for user: %s\n",
2013 pdb_get_username(newpwd)));
2015 return NT_STATUS_OK;
2018 ret = ldapsam_modify_entry(my_methods,newpwd,dn,mods,LDAP_MOD_REPLACE, element_is_changed);
2019 ldap_mods_free(mods,True);
2023 * We need to set the backend private data to NULL here. For example
2024 * setuserinfo level 25 does a pdb_update_sam_account twice on the
2025 * same one, and with the explicit delete / add logic for attribute
2026 * values the second time we would use the wrong "old" value which
2027 * does not exist in LDAP anymore. Thus the LDAP server would refuse
2029 * The existing LDAPMessage is still being auto-freed by the
2032 pdb_set_backend_private_data(newpwd, NULL, NULL, my_methods,
2035 if (!NT_STATUS_IS_OK(ret)) {
2039 DEBUG(2, ("ldapsam_update_sam_account: successfully modified uid = %s in the LDAP database\n",
2040 pdb_get_username(newpwd)));
2041 return NT_STATUS_OK;
2044 /***************************************************************************
2045 Renames a struct samu
2046 - The "rename user script" has full responsibility for changing everything
2047 ***************************************************************************/
2049 static NTSTATUS ldapsam_rename_sam_account(struct pdb_methods *my_methods,
2050 struct samu *old_acct,
2051 const char *newname)
2053 const char *oldname;
2055 char *rename_script = NULL;
2056 fstring oldname_lower, newname_lower;
2059 DEBUG(0, ("ldapsam_rename_sam_account: old_acct was NULL!\n"));
2060 return NT_STATUS_INVALID_PARAMETER;
2063 DEBUG(0, ("ldapsam_rename_sam_account: newname was NULL!\n"));
2064 return NT_STATUS_INVALID_PARAMETER;
2067 oldname = pdb_get_username(old_acct);
2069 /* rename the posix user */
2070 rename_script = SMB_STRDUP(lp_renameuser_script());
2071 if (rename_script) {
2072 return NT_STATUS_NO_MEMORY;
2075 if (!(*rename_script)) {
2076 SAFE_FREE(rename_script);
2077 return NT_STATUS_ACCESS_DENIED;
2080 DEBUG (3, ("ldapsam_rename_sam_account: Renaming user %s to %s.\n",
2083 /* We have to allow the account name to end with a '$'.
2084 Also, follow the semantics in _samr_create_user() and lower case the
2085 posix name but preserve the case in passdb */
2087 fstrcpy( oldname_lower, oldname );
2088 strlower_m( oldname_lower );
2089 fstrcpy( newname_lower, newname );
2090 strlower_m( newname_lower );
2091 rename_script = realloc_string_sub2(rename_script,
2096 if (rename_script) {
2097 return NT_STATUS_NO_MEMORY;
2099 rename_script = realloc_string_sub2(rename_script,
2104 rc = smbrun(rename_script, NULL);
2106 DEBUG(rc ? 0 : 3,("Running the command `%s' gave %d\n",
2107 rename_script, rc));
2109 SAFE_FREE(rename_script);
2112 smb_nscd_flush_user_cache();
2116 return NT_STATUS_UNSUCCESSFUL;
2118 return NT_STATUS_OK;
2121 /**********************************************************************
2122 Helper function to determine for update_sam_account whether
2123 we need LDAP modification.
2124 *********************************************************************/
2126 static bool element_is_set_or_changed(const struct samu *sampass,
2127 enum pdb_elements element)
2129 return (IS_SAM_SET(sampass, element) ||
2130 IS_SAM_CHANGED(sampass, element));
2133 /**********************************************************************
2134 Add struct samu to LDAP.
2135 *********************************************************************/
2137 static NTSTATUS ldapsam_add_sam_account(struct pdb_methods *my_methods, struct samu * newpwd)
2139 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
2140 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
2142 LDAPMessage *result = NULL;
2143 LDAPMessage *entry = NULL;
2144 LDAPMod **mods = NULL;
2145 int ldap_op = LDAP_MOD_REPLACE;
2147 const char **attr_list;
2148 char *escape_user = NULL;
2149 const char *username = pdb_get_username(newpwd);
2150 const DOM_SID *sid = pdb_get_user_sid(newpwd);
2151 char *filter = NULL;
2153 NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
2154 TALLOC_CTX *ctx = talloc_init("ldapsam_add_sam_account");
2157 return NT_STATUS_NO_MEMORY;
2160 if (!username || !*username) {
2161 DEBUG(0, ("ldapsam_add_sam_account: Cannot add user without a username!\n"));
2162 status = NT_STATUS_INVALID_PARAMETER;
2166 /* free this list after the second search or in case we exit on failure */
2167 attr_list = get_userattr_list(ctx, ldap_state->schema_ver);
2169 rc = ldapsam_search_suffix_by_name (ldap_state, username, &result, attr_list);
2171 if (rc != LDAP_SUCCESS) {
2175 if (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result) != 0) {
2176 DEBUG(0,("ldapsam_add_sam_account: User '%s' already in the base, with samba attributes\n",
2180 ldap_msgfree(result);
2183 if (element_is_set_or_changed(newpwd, PDB_USERSID)) {
2184 rc = ldapsam_get_ldap_user_by_sid(ldap_state,
2186 if (rc == LDAP_SUCCESS) {
2187 if (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result) != 0) {
2188 DEBUG(0,("ldapsam_add_sam_account: SID '%s' "
2189 "already in the base, with samba "
2190 "attributes\n", sid_string_dbg(sid)));
2193 ldap_msgfree(result);
2198 /* does the entry already exist but without a samba attributes?
2199 we need to return the samba attributes here */
2201 escape_user = escape_ldap_string_alloc( username );
2202 filter = talloc_strdup(attr_list, "(uid=%u)");
2204 status = NT_STATUS_NO_MEMORY;
2207 filter = talloc_all_string_sub(attr_list, filter, "%u", escape_user);
2209 status = NT_STATUS_NO_MEMORY;
2212 SAFE_FREE(escape_user);
2214 rc = smbldap_search_suffix(ldap_state->smbldap_state,
2215 filter, attr_list, &result);
2216 if ( rc != LDAP_SUCCESS ) {
2220 num_result = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
2222 if (num_result > 1) {
2223 DEBUG (0, ("ldapsam_add_sam_account: More than one user with that uid exists: bailing out!\n"));
2227 /* Check if we need to update an existing entry */
2228 if (num_result == 1) {
2231 DEBUG(3,("ldapsam_add_sam_account: User exists without samba attributes: adding them\n"));
2232 ldap_op = LDAP_MOD_REPLACE;
2233 entry = ldap_first_entry (ldap_state->smbldap_state->ldap_struct, result);
2234 tmp = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
2238 dn = talloc_asprintf(ctx, "%s", tmp);
2241 status = NT_STATUS_NO_MEMORY;
2245 } else if (ldap_state->schema_ver == SCHEMAVER_SAMBASAMACCOUNT) {
2247 /* There might be a SID for this account already - say an idmap entry */
2249 filter = talloc_asprintf(ctx,
2250 "(&(%s=%s)(|(objectClass=%s)(objectClass=%s)))",
2251 get_userattr_key2string(ldap_state->schema_ver,
2252 LDAP_ATTR_USER_SID),
2253 sid_string_talloc(ctx, sid),
2254 LDAP_OBJ_IDMAP_ENTRY,
2255 LDAP_OBJ_SID_ENTRY);
2257 status = NT_STATUS_NO_MEMORY;
2261 /* free old result before doing a new search */
2262 if (result != NULL) {
2263 ldap_msgfree(result);
2266 rc = smbldap_search_suffix(ldap_state->smbldap_state,
2267 filter, attr_list, &result);
2269 if ( rc != LDAP_SUCCESS ) {
2273 num_result = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
2275 if (num_result > 1) {
2276 DEBUG (0, ("ldapsam_add_sam_account: More than one user with specified Sid exists: bailing out!\n"));
2280 /* Check if we need to update an existing entry */
2281 if (num_result == 1) {
2284 DEBUG(3,("ldapsam_add_sam_account: User exists without samba attributes: adding them\n"));
2285 ldap_op = LDAP_MOD_REPLACE;
2286 entry = ldap_first_entry (ldap_state->smbldap_state->ldap_struct, result);
2287 tmp = smbldap_get_dn (ldap_state->smbldap_state->ldap_struct, entry);
2291 dn = talloc_asprintf(ctx, "%s", tmp);
2294 status = NT_STATUS_NO_MEMORY;
2300 if (num_result == 0) {
2301 char *escape_username;
2302 /* Check if we need to add an entry */
2303 DEBUG(3,("ldapsam_add_sam_account: Adding new user\n"));
2304 ldap_op = LDAP_MOD_ADD;
2306 escape_username = escape_rdn_val_string_alloc(username);
2307 if (!escape_username) {
2308 status = NT_STATUS_NO_MEMORY;
2312 if (username[strlen(username)-1] == '$') {
2313 dn = talloc_asprintf(ctx,
2316 lp_ldap_machine_suffix());
2318 dn = talloc_asprintf(ctx,
2321 lp_ldap_user_suffix());
2324 SAFE_FREE(escape_username);
2326 status = NT_STATUS_NO_MEMORY;
2331 if (!init_ldap_from_sam(ldap_state, entry, &mods, newpwd,
2332 element_is_set_or_changed)) {
2333 DEBUG(0, ("ldapsam_add_sam_account: init_ldap_from_sam failed!\n"));
2335 ldap_mods_free(mods, true);
2341 DEBUG(0,("ldapsam_add_sam_account: mods is empty: nothing to add for user: %s\n",pdb_get_username(newpwd)));
2344 switch ( ldap_state->schema_ver ) {
2345 case SCHEMAVER_SAMBAACCOUNT:
2346 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_SAMBAACCOUNT);
2348 case SCHEMAVER_SAMBASAMACCOUNT:
2349 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_SAMBASAMACCOUNT);
2352 DEBUG(0,("ldapsam_add_sam_account: invalid schema version specified\n"));
2356 ret = ldapsam_modify_entry(my_methods,newpwd,dn,mods,ldap_op, element_is_set_or_changed);
2357 if (!NT_STATUS_IS_OK(ret)) {
2358 DEBUG(0,("ldapsam_add_sam_account: failed to modify/add user with uid = %s (dn = %s)\n",
2359 pdb_get_username(newpwd),dn));
2360 ldap_mods_free(mods, true);
2364 DEBUG(2,("ldapsam_add_sam_account: added: uid == %s in the LDAP database\n", pdb_get_username(newpwd)));
2365 ldap_mods_free(mods, true);
2367 status = NT_STATUS_OK;
2372 SAFE_FREE(escape_user);
2374 ldap_msgfree(result);
2379 /**********************************************************************
2380 *********************************************************************/
2382 static int ldapsam_search_one_group (struct ldapsam_privates *ldap_state,
2384 LDAPMessage ** result)
2386 int scope = LDAP_SCOPE_SUBTREE;
2388 const char **attr_list;
2390 attr_list = get_attr_list(NULL, groupmap_attr_list);
2391 rc = smbldap_search(ldap_state->smbldap_state,
2392 lp_ldap_group_suffix (), scope,
2393 filter, attr_list, 0, result);
2394 TALLOC_FREE(attr_list);
2399 /**********************************************************************
2400 *********************************************************************/
2402 static bool init_group_from_ldap(struct ldapsam_privates *ldap_state,
2403 GROUP_MAP *map, LDAPMessage *entry)
2406 TALLOC_CTX *ctx = talloc_init("init_group_from_ldap");
2408 if (ldap_state == NULL || map == NULL || entry == NULL ||
2409 ldap_state->smbldap_state->ldap_struct == NULL) {
2410 DEBUG(0, ("init_group_from_ldap: NULL parameters found!\n"));
2415 temp = smbldap_talloc_single_attribute(
2416 ldap_state->smbldap_state->ldap_struct,
2418 get_attr_key2string(groupmap_attr_list,
2419 LDAP_ATTR_GIDNUMBER),
2422 DEBUG(0, ("init_group_from_ldap: Mandatory attribute %s not found\n",
2423 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GIDNUMBER)));
2427 DEBUG(2, ("init_group_from_ldap: Entry found for group: %s\n", temp));
2429 map->gid = (gid_t)atol(temp);
2432 temp = smbldap_talloc_single_attribute(
2433 ldap_state->smbldap_state->ldap_struct,
2435 get_attr_key2string(groupmap_attr_list,
2436 LDAP_ATTR_GROUP_SID),
2439 DEBUG(0, ("init_group_from_ldap: Mandatory attribute %s not found\n",
2440 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GROUP_SID)));
2445 if (!string_to_sid(&map->sid, temp)) {
2446 DEBUG(1, ("SID string [%s] could not be read as a valid SID\n", temp));
2452 temp = smbldap_talloc_single_attribute(
2453 ldap_state->smbldap_state->ldap_struct,
2455 get_attr_key2string(groupmap_attr_list,
2456 LDAP_ATTR_GROUP_TYPE),
2459 DEBUG(0, ("init_group_from_ldap: Mandatory attribute %s not found\n",
2460 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GROUP_TYPE)));
2464 map->sid_name_use = (enum lsa_SidType)atol(temp);
2466 if ((map->sid_name_use < SID_NAME_USER) ||
2467 (map->sid_name_use > SID_NAME_UNKNOWN)) {
2468 DEBUG(0, ("init_group_from_ldap: Unknown Group type: %d\n", map->sid_name_use));
2474 temp = smbldap_talloc_single_attribute(
2475 ldap_state->smbldap_state->ldap_struct,
2477 get_attr_key2string(groupmap_attr_list,
2478 LDAP_ATTR_DISPLAY_NAME),
2481 temp = smbldap_talloc_single_attribute(
2482 ldap_state->smbldap_state->ldap_struct,
2484 get_attr_key2string(groupmap_attr_list,
2488 DEBUG(0, ("init_group_from_ldap: Attributes cn not found either \
2489 for gidNumber(%lu)\n",(unsigned long)map->gid));
2494 fstrcpy(map->nt_name, temp);
2497 temp = smbldap_talloc_single_attribute(
2498 ldap_state->smbldap_state->ldap_struct,
2500 get_attr_key2string(groupmap_attr_list,
2504 temp = talloc_strdup(ctx, "");
2510 fstrcpy(map->comment, temp);
2512 if (lp_parm_bool(-1, "ldapsam", "trusted", false)) {
2513 store_gid_sid_cache(&map->sid, map->gid);
2520 /**********************************************************************
2521 *********************************************************************/
2523 static NTSTATUS ldapsam_getgroup(struct pdb_methods *methods,
2527 struct ldapsam_privates *ldap_state =
2528 (struct ldapsam_privates *)methods->private_data;
2529 LDAPMessage *result = NULL;
2530 LDAPMessage *entry = NULL;
2533 if (ldapsam_search_one_group(ldap_state, filter, &result)
2535 return NT_STATUS_NO_SUCH_GROUP;
2538 count = ldap_count_entries(priv2ld(ldap_state), result);
2541 DEBUG(4, ("ldapsam_getgroup: Did not find group, filter was "
2543 ldap_msgfree(result);
2544 return NT_STATUS_NO_SUCH_GROUP;
2548 DEBUG(1, ("ldapsam_getgroup: Duplicate entries for filter %s: "
2549 "count=%d\n", filter, count));
2550 ldap_msgfree(result);
2551 return NT_STATUS_NO_SUCH_GROUP;
2554 entry = ldap_first_entry(priv2ld(ldap_state), result);
2557 ldap_msgfree(result);
2558 return NT_STATUS_UNSUCCESSFUL;
2561 if (!init_group_from_ldap(ldap_state, map, entry)) {
2562 DEBUG(1, ("ldapsam_getgroup: init_group_from_ldap failed for "
2563 "group filter %s\n", filter));
2564 ldap_msgfree(result);
2565 return NT_STATUS_NO_SUCH_GROUP;
2568 ldap_msgfree(result);
2569 return NT_STATUS_OK;
2572 /**********************************************************************
2573 *********************************************************************/
2575 static NTSTATUS ldapsam_getgrsid(struct pdb_methods *methods, GROUP_MAP *map,
2578 char *filter = NULL;
2582 if (asprintf(&filter, "(&(objectClass=%s)(%s=%s))",
2584 get_attr_key2string(groupmap_attr_list, LDAP_ATTR_GROUP_SID),
2585 sid_to_string(tmp, &sid)) < 0) {
2586 return NT_STATUS_NO_MEMORY;
2589 status = ldapsam_getgroup(methods, filter, map);
2594 /**********************************************************************
2595 *********************************************************************/
2597 static NTSTATUS ldapsam_getgrgid(struct pdb_methods *methods, GROUP_MAP *map,
2600 char *filter = NULL;
2603 if (asprintf(&filter, "(&(objectClass=%s)(%s=%lu))",
2605 get_attr_key2string(groupmap_attr_list, LDAP_ATTR_GIDNUMBER),
2606 (unsigned long)gid) < 0) {
2607 return NT_STATUS_NO_MEMORY;
2610 status = ldapsam_getgroup(methods, filter, map);
2615 /**********************************************************************
2616 *********************************************************************/
2618 static NTSTATUS ldapsam_getgrnam(struct pdb_methods *methods, GROUP_MAP *map,
2621 char *filter = NULL;
2622 char *escape_name = escape_ldap_string_alloc(name);
2626 return NT_STATUS_NO_MEMORY;
2629 if (asprintf(&filter, "(&(objectClass=%s)(|(%s=%s)(%s=%s)))",
2631 get_attr_key2string(groupmap_attr_list, LDAP_ATTR_DISPLAY_NAME), escape_name,
2632 get_attr_key2string(groupmap_attr_list, LDAP_ATTR_CN),
2634 SAFE_FREE(escape_name);
2635 return NT_STATUS_NO_MEMORY;
2638 SAFE_FREE(escape_name);
2639 status = ldapsam_getgroup(methods, filter, map);
2644 static bool ldapsam_extract_rid_from_entry(LDAP *ldap_struct,
2646 const DOM_SID *domain_sid,
2652 if (!smbldap_get_single_attribute(ldap_struct, entry, "sambaSID",
2653 str, sizeof(str)-1)) {
2654 DEBUG(10, ("Could not find sambaSID attribute\n"));
2658 if (!string_to_sid(&sid, str)) {
2659 DEBUG(10, ("Could not convert string %s to sid\n", str));
2663 if (sid_compare_domain(&sid, domain_sid) != 0) {
2664 DEBUG(10, ("SID %s is not in expected domain %s\n",
2665 str, sid_string_dbg(domain_sid)));
2669 if (!sid_peek_rid(&sid, rid)) {
2670 DEBUG(10, ("Could not peek into RID\n"));
2677 static NTSTATUS ldapsam_enum_group_members(struct pdb_methods *methods,
2678 TALLOC_CTX *mem_ctx,
2679 const DOM_SID *group,
2680 uint32 **pp_member_rids,
2681 size_t *p_num_members)
2683 struct ldapsam_privates *ldap_state =
2684 (struct ldapsam_privates *)methods->private_data;
2685 struct smbldap_state *conn = ldap_state->smbldap_state;
2686 const char *id_attrs[] = { "memberUid", "gidNumber", NULL };
2687 const char *sid_attrs[] = { "sambaSID", NULL };
2688 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
2689 LDAPMessage *result = NULL;
2692 char **values = NULL;
2697 *pp_member_rids = NULL;
2700 filter = talloc_asprintf(mem_ctx,
2701 "(&(objectClass=%s)"
2704 LDAP_OBJ_POSIXGROUP,
2706 sid_string_talloc(mem_ctx, group));
2707 if (filter == NULL) {
2708 ret = NT_STATUS_NO_MEMORY;
2712 rc = smbldap_search(conn, lp_ldap_group_suffix(),
2713 LDAP_SCOPE_SUBTREE, filter, id_attrs, 0,
2716 if (rc != LDAP_SUCCESS)
2719 talloc_autofree_ldapmsg(mem_ctx, result);
2721 count = ldap_count_entries(conn->ldap_struct, result);
2724 DEBUG(1, ("Found more than one groupmap entry for %s\n",
2725 sid_string_dbg(group)));
2726 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2731 ret = NT_STATUS_NO_SUCH_GROUP;
2735 entry = ldap_first_entry(conn->ldap_struct, result);
2739 gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", mem_ctx);
2741 DEBUG (0, ("ldapsam_enum_group_members: Unable to find the group's gid!\n"));
2742 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2746 values = ldap_get_values(conn->ldap_struct, entry, "memberUid");
2750 filter = talloc_asprintf(mem_ctx, "(&(objectClass=%s)(|", LDAP_OBJ_SAMBASAMACCOUNT);
2751 if (filter == NULL) {
2752 ret = NT_STATUS_NO_MEMORY;
2756 for (memberuid = values; *memberuid != NULL; memberuid += 1) {
2757 char *escape_memberuid;
2759 escape_memberuid = escape_ldap_string_alloc(*memberuid);
2760 if (escape_memberuid == NULL) {
2761 ret = NT_STATUS_NO_MEMORY;
2765 filter = talloc_asprintf_append_buffer(filter, "(uid=%s)", escape_memberuid);
2766 if (filter == NULL) {
2767 SAFE_FREE(escape_memberuid);
2768 ret = NT_STATUS_NO_MEMORY;
2772 SAFE_FREE(escape_memberuid);
2775 filter = talloc_asprintf_append_buffer(filter, "))");
2776 if (filter == NULL) {
2777 ret = NT_STATUS_NO_MEMORY;
2781 rc = smbldap_search(conn, lp_ldap_user_suffix(),
2782 LDAP_SCOPE_SUBTREE, filter, sid_attrs, 0,
2785 if (rc != LDAP_SUCCESS)
2788 count = ldap_count_entries(conn->ldap_struct, result);
2789 DEBUG(10,("ldapsam_enum_group_members: found %d accounts\n", count));
2791 talloc_autofree_ldapmsg(mem_ctx, result);
2793 for (entry = ldap_first_entry(conn->ldap_struct, result);
2795 entry = ldap_next_entry(conn->ldap_struct, entry))
2801 sidstr = smbldap_talloc_single_attribute(conn->ldap_struct,
2805 DEBUG(0, ("Severe DB error, sambaSamAccount can't miss "
2806 "the sambaSID attribute\n"));
2807 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2811 if (!string_to_sid(&sid, sidstr))
2814 if (!sid_check_is_in_our_domain(&sid)) {
2815 DEBUG(0, ("Inconsistent SAM -- group member uid not "
2816 "in our domain\n"));
2817 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2821 sid_peek_rid(&sid, &rid);
2823 if (!add_rid_to_array_unique(mem_ctx, rid, pp_member_rids,
2825 ret = NT_STATUS_NO_MEMORY;
2831 filter = talloc_asprintf(mem_ctx,
2832 "(&(objectClass=%s)"
2834 LDAP_OBJ_SAMBASAMACCOUNT,
2837 rc = smbldap_search(conn, lp_ldap_user_suffix(),
2838 LDAP_SCOPE_SUBTREE, filter, sid_attrs, 0,
2841 if (rc != LDAP_SUCCESS)
2844 talloc_autofree_ldapmsg(mem_ctx, result);
2846 for (entry = ldap_first_entry(conn->ldap_struct, result);
2848 entry = ldap_next_entry(conn->ldap_struct, entry))
2852 if (!ldapsam_extract_rid_from_entry(conn->ldap_struct,
2854 get_global_sam_sid(),
2856 DEBUG(0, ("Severe DB error, sambaSamAccount can't miss "
2857 "the sambaSID attribute\n"));
2858 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2862 if (!add_rid_to_array_unique(mem_ctx, rid, pp_member_rids,
2864 ret = NT_STATUS_NO_MEMORY;
2874 ldap_value_free(values);
2879 static NTSTATUS ldapsam_enum_group_memberships(struct pdb_methods *methods,
2880 TALLOC_CTX *mem_ctx,
2884 size_t *p_num_groups)
2886 struct ldapsam_privates *ldap_state =
2887 (struct ldapsam_privates *)methods->private_data;
2888 struct smbldap_state *conn = ldap_state->smbldap_state;
2890 const char *attrs[] = { "gidNumber", "sambaSID", NULL };
2893 LDAPMessage *result = NULL;
2895 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
2896 size_t num_sids, num_gids;
2898 gid_t primary_gid = -1;
2903 if (pdb_get_username(user) == NULL) {
2904 return NT_STATUS_INVALID_PARAMETER;
2907 escape_name = escape_ldap_string_alloc(pdb_get_username(user));
2908 if (escape_name == NULL)
2909 return NT_STATUS_NO_MEMORY;
2911 /* retrieve the users primary gid */
2912 filter = talloc_asprintf(mem_ctx,
2913 "(&(objectClass=%s)(uid=%s))",
2914 LDAP_OBJ_SAMBASAMACCOUNT,
2916 if (filter == NULL) {
2917 ret = NT_STATUS_NO_MEMORY;
2921 rc = smbldap_search(conn, lp_ldap_user_suffix(),
2922 LDAP_SCOPE_SUBTREE, filter, attrs, 0, &result);
2924 if (rc != LDAP_SUCCESS)
2927 talloc_autofree_ldapmsg(mem_ctx, result);
2929 count = ldap_count_entries(priv2ld(ldap_state), result);
2933 DEBUG(1, ("User account [%s] not found!\n", pdb_get_username(user)));
2934 ret = NT_STATUS_NO_SUCH_USER;
2937 entry = ldap_first_entry(priv2ld(ldap_state), result);
2939 gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", mem_ctx);
2941 DEBUG (1, ("Unable to find the member's gid!\n"));
2942 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2945 primary_gid = strtoul(gidstr, NULL, 10);
2948 DEBUG(1, ("found more than one account with the same user name ?!\n"));
2949 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2953 filter = talloc_asprintf(mem_ctx,
2954 "(&(objectClass=%s)(|(memberUid=%s)(gidNumber=%d)))",
2955 LDAP_OBJ_POSIXGROUP, escape_name, primary_gid);
2956 if (filter == NULL) {
2957 ret = NT_STATUS_NO_MEMORY;
2961 rc = smbldap_search(conn, lp_ldap_group_suffix(),
2962 LDAP_SCOPE_SUBTREE, filter, attrs, 0, &result);
2964 if (rc != LDAP_SUCCESS)
2967 talloc_autofree_ldapmsg(mem_ctx, result);
2975 /* We need to add the primary group as the first gid/sid */
2977 if (!add_gid_to_array_unique(mem_ctx, primary_gid, pp_gids, &num_gids)) {
2978 ret = NT_STATUS_NO_MEMORY;
2982 /* This sid will be replaced later */
2984 if (!add_sid_to_array_unique(mem_ctx, &global_sid_NULL, pp_sids, &num_sids)) {
2985 ret = NT_STATUS_NO_MEMORY;
2989 for (entry = ldap_first_entry(conn->ldap_struct, result);
2991 entry = ldap_next_entry(conn->ldap_struct, entry))
2998 if (!smbldap_get_single_attribute(conn->ldap_struct,
3000 str, sizeof(str)-1))
3003 if (!string_to_sid(&sid, str))
3006 if (!smbldap_get_single_attribute(conn->ldap_struct,
3008 str, sizeof(str)-1))
3011 gid = strtoul(str, &end, 10);
3013 if (PTR_DIFF(end, str) != strlen(str))
3016 if (gid == primary_gid) {
3017 sid_copy(&(*pp_sids)[0], &sid);
3019 if (!add_gid_to_array_unique(mem_ctx, gid, pp_gids,
3021 ret = NT_STATUS_NO_MEMORY;
3024 if (!add_sid_to_array_unique(mem_ctx, &sid, pp_sids,
3026 ret = NT_STATUS_NO_MEMORY;
3032 if (sid_compare(&global_sid_NULL, &(*pp_sids)[0]) == 0) {
3033 DEBUG(3, ("primary group of [%s] not found\n",
3034 pdb_get_username(user)));
3038 *p_num_groups = num_sids;
3044 SAFE_FREE(escape_name);
3048 /**********************************************************************
3049 * Augment a posixGroup object with a sambaGroupMapping domgroup
3050 *********************************************************************/
3052 static NTSTATUS ldapsam_map_posixgroup(TALLOC_CTX *mem_ctx,
3053 struct ldapsam_privates *ldap_state,
3056 const char *filter, *dn;
3057 LDAPMessage *msg, *entry;
3061 filter = talloc_asprintf(mem_ctx,
3062 "(&(objectClass=posixGroup)(gidNumber=%u))",
3064 if (filter == NULL) {
3065 return NT_STATUS_NO_MEMORY;
3068 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter,
3069 get_attr_list(mem_ctx, groupmap_attr_list),
3071 talloc_autofree_ldapmsg(mem_ctx, msg);
3073 if ((rc != LDAP_SUCCESS) ||
3074 (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, msg) != 1) ||
3075 ((entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, msg)) == NULL)) {
3076 return NT_STATUS_NO_SUCH_GROUP;
3079 dn = smbldap_talloc_dn(mem_ctx, ldap_state->smbldap_state->ldap_struct, entry);
3081 return NT_STATUS_NO_MEMORY;
3085 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass",
3086 "sambaGroupMapping");
3087 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "sambaSid",
3088 sid_string_talloc(mem_ctx, &map->sid));
3089 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "sambaGroupType",
3090 talloc_asprintf(mem_ctx, "%d", map->sid_name_use));
3091 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "displayName",
3093 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "description",
3095 talloc_autofree_ldapmod(mem_ctx, mods);
3097 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
3098 if (rc != LDAP_SUCCESS) {
3099 return NT_STATUS_ACCESS_DENIED;
3102 return NT_STATUS_OK;
3105 static NTSTATUS ldapsam_add_group_mapping_entry(struct pdb_methods *methods,
3108 struct ldapsam_privates *ldap_state =
3109 (struct ldapsam_privates *)methods->private_data;
3110 LDAPMessage *msg = NULL;
3111 LDAPMod **mods = NULL;
3112 const char *attrs[] = { NULL };
3116 TALLOC_CTX *mem_ctx;
3123 mem_ctx = talloc_new(NULL);
3124 if (mem_ctx == NULL) {
3125 DEBUG(0, ("talloc_new failed\n"));
3126 return NT_STATUS_NO_MEMORY;
3129 filter = talloc_asprintf(mem_ctx, "(sambaSid=%s)",
3130 sid_string_talloc(mem_ctx, &map->sid));
3131 if (filter == NULL) {
3132 result = NT_STATUS_NO_MEMORY;
3136 rc = smbldap_search(ldap_state->smbldap_state, lp_ldap_suffix(),
3137 LDAP_SCOPE_SUBTREE, filter, attrs, True, &msg);
3138 talloc_autofree_ldapmsg(mem_ctx, msg);
3140 if ((rc == LDAP_SUCCESS) &&
3141 (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, msg) > 0)) {
3143 DEBUG(3, ("SID %s already present in LDAP, refusing to add "
3144 "group mapping entry\n", sid_string_dbg(&map->sid)));
3145 result = NT_STATUS_GROUP_EXISTS;
3149 switch (map->sid_name_use) {
3151 case SID_NAME_DOM_GRP:
3152 /* To map a domain group we need to have a posix group
3154 result = ldapsam_map_posixgroup(mem_ctx, ldap_state, map);
3158 case SID_NAME_ALIAS:
3159 if (!sid_check_is_in_our_domain(&map->sid)
3160 && !sid_check_is_in_builtin(&map->sid) )
3162 DEBUG(3, ("Refusing to map sid %s as an alias, not in our domain\n",
3163 sid_string_dbg(&map->sid)));
3164 result = NT_STATUS_INVALID_PARAMETER;
3170 DEBUG(3, ("Got invalid use '%s' for mapping\n",
3171 sid_type_lookup(map->sid_name_use)));
3172 result = NT_STATUS_INVALID_PARAMETER;
3176 /* Domain groups have been mapped in a separate routine, we have to
3177 * create an alias now */
3179 if (map->gid == -1) {
3180 DEBUG(10, ("Refusing to map gid==-1\n"));
3181 result = NT_STATUS_INVALID_PARAMETER;
3185 if (pdb_gid_to_sid(map->gid, &sid)) {
3186 DEBUG(3, ("Gid %d is already mapped to SID %s, refusing to "
3187 "add\n", map->gid, sid_string_dbg(&sid)));
3188 result = NT_STATUS_GROUP_EXISTS;
3192 /* Ok, enough checks done. It's still racy to go ahead now, but that's
3193 * the best we can get out of LDAP. */
3195 dn = talloc_asprintf(mem_ctx, "sambaSid=%s,%s",
3196 sid_string_talloc(mem_ctx, &map->sid),
3197 lp_ldap_group_suffix());
3199 result = NT_STATUS_NO_MEMORY;
3205 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "objectClass",
3207 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "objectClass",
3208 "sambaGroupMapping");
3210 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "sambaSid",
3211 sid_string_talloc(mem_ctx, &map->sid));
3212 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "sambaGroupType",
3213 talloc_asprintf(mem_ctx, "%d", map->sid_name_use));
3214 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "displayName",
3216 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "description",
3218 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "gidNumber",
3219 talloc_asprintf(mem_ctx, "%u", map->gid));
3220 talloc_autofree_ldapmod(mem_ctx, mods);
3222 rc = smbldap_add(ldap_state->smbldap_state, dn, mods);
3224 result = (rc == LDAP_SUCCESS) ?
3225 NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
3228 TALLOC_FREE(mem_ctx);
3232 /**********************************************************************
3233 * Update a group mapping entry. We're quite strict about what can be changed:
3234 * Only the description and displayname may be changed. It simply does not
3235 * make any sense to change the SID, gid or the type in a mapping.
3236 *********************************************************************/
3238 static NTSTATUS ldapsam_update_group_mapping_entry(struct pdb_methods *methods,
3241 struct ldapsam_privates *ldap_state =
3242 (struct ldapsam_privates *)methods->private_data;
3244 const char *filter, *dn;
3245 LDAPMessage *msg = NULL;
3246 LDAPMessage *entry = NULL;
3247 LDAPMod **mods = NULL;
3248 TALLOC_CTX *mem_ctx;
3251 mem_ctx = talloc_new(NULL);
3252 if (mem_ctx == NULL) {
3253 DEBUG(0, ("talloc_new failed\n"));
3254 return NT_STATUS_NO_MEMORY;
3257 /* Make 100% sure that sid, gid and type are not changed by looking up
3258 * exactly the values we're given in LDAP. */
3260 filter = talloc_asprintf(mem_ctx, "(&(objectClass=%s)"
3261 "(sambaSid=%s)(gidNumber=%u)"
3262 "(sambaGroupType=%d))",
3264 sid_string_talloc(mem_ctx, &map->sid),
3265 map->gid, map->sid_name_use);
3266 if (filter == NULL) {
3267 result = NT_STATUS_NO_MEMORY;
3271 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter,
3272 get_attr_list(mem_ctx, groupmap_attr_list),
3274 talloc_autofree_ldapmsg(mem_ctx, msg);
3276 if ((rc != LDAP_SUCCESS) ||
3277 (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, msg) != 1) ||
3278 ((entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, msg)) == NULL)) {
3279 result = NT_STATUS_NO_SUCH_GROUP;
3283 dn = smbldap_talloc_dn(mem_ctx, ldap_state->smbldap_state->ldap_struct, entry);
3286 result = NT_STATUS_NO_MEMORY;
3291 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "displayName",
3293 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "description",
3295 talloc_autofree_ldapmod(mem_ctx, mods);
3298 DEBUG(4, ("ldapsam_update_group_mapping_entry: mods is empty: "
3299 "nothing to do\n"));
3300 result = NT_STATUS_OK;
3304 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
3306 if (rc != LDAP_SUCCESS) {
3307 result = NT_STATUS_ACCESS_DENIED;
3311 DEBUG(2, ("ldapsam_update_group_mapping_entry: successfully modified "
3312 "group %lu in LDAP\n", (unsigned long)map->gid));
3314 result = NT_STATUS_OK;
3317 TALLOC_FREE(mem_ctx);
3321 /**********************************************************************
3322 *********************************************************************/
3324 static NTSTATUS ldapsam_delete_group_mapping_entry(struct pdb_methods *methods,
3327 struct ldapsam_privates *priv =
3328 (struct ldapsam_privates *)methods->private_data;
3329 LDAPMessage *msg, *entry;
3332 TALLOC_CTX *mem_ctx;
3335 mem_ctx = talloc_new(NULL);
3336 if (mem_ctx == NULL) {
3337 DEBUG(0, ("talloc_new failed\n"));
3338 return NT_STATUS_NO_MEMORY;
3341 filter = talloc_asprintf(mem_ctx, "(&(objectClass=%s)(%s=%s))",
3342 LDAP_OBJ_GROUPMAP, LDAP_ATTRIBUTE_SID,
3343 sid_string_talloc(mem_ctx, &sid));
3344 if (filter == NULL) {
3345 result = NT_STATUS_NO_MEMORY;
3348 rc = smbldap_search_suffix(priv->smbldap_state, filter,
3349 get_attr_list(mem_ctx, groupmap_attr_list),
3351 talloc_autofree_ldapmsg(mem_ctx, msg);
3353 if ((rc != LDAP_SUCCESS) ||
3354 (ldap_count_entries(priv2ld(priv), msg) != 1) ||
3355 ((entry = ldap_first_entry(priv2ld(priv), msg)) == NULL)) {
3356 result = NT_STATUS_NO_SUCH_GROUP;
3360 rc = ldapsam_delete_entry(priv, mem_ctx, entry, LDAP_OBJ_GROUPMAP,
3361 get_attr_list(mem_ctx,
3362 groupmap_attr_list_to_delete));
3364 if ((rc == LDAP_NAMING_VIOLATION) ||
3365 (rc == LDAP_OBJECT_CLASS_VIOLATION)) {
3366 const char *attrs[] = { "sambaGroupType", "description",
3367 "displayName", "sambaSIDList",
3370 /* Second try. Don't delete the sambaSID attribute, this is
3371 for "old" entries that are tacked on a winbind
3374 rc = ldapsam_delete_entry(priv, mem_ctx, entry,
3375 LDAP_OBJ_GROUPMAP, attrs);
3378 if ((rc == LDAP_NAMING_VIOLATION) ||
3379 (rc == LDAP_OBJECT_CLASS_VIOLATION)) {
3380 const char *attrs[] = { "sambaGroupType", "description",
3381 "displayName", "sambaSIDList",
3382 "gidNumber", NULL };
3384 /* Third try. This is a post-3.0.21 alias (containing only
3385 * sambaSidEntry and sambaGroupMapping classes), we also have
3386 * to delete the gidNumber attribute, only the sambaSidEntry
3389 rc = ldapsam_delete_entry(priv, mem_ctx, entry,
3390 LDAP_OBJ_GROUPMAP, attrs);
3393 result = (rc == LDAP_SUCCESS) ? NT_STATUS_OK : NT_STATUS_UNSUCCESSFUL;
3396 TALLOC_FREE(mem_ctx);
3400 /**********************************************************************
3401 *********************************************************************/
3403 static NTSTATUS ldapsam_setsamgrent(struct pdb_methods *my_methods,
3406 struct ldapsam_privates *ldap_state =
3407 (struct ldapsam_privates *)my_methods->private_data;
3408 char *filter = NULL;
3410 const char **attr_list;
3412 filter = talloc_asprintf(NULL, "(objectclass=%s)", LDAP_OBJ_GROUPMAP);
3414 return NT_STATUS_NO_MEMORY;
3416 attr_list = get_attr_list( NULL, groupmap_attr_list );
3417 rc = smbldap_search(ldap_state->smbldap_state, lp_ldap_group_suffix(),
3418 LDAP_SCOPE_SUBTREE, filter,
3419 attr_list, 0, &ldap_state->result);
3420 TALLOC_FREE(attr_list);
3422 if (rc != LDAP_SUCCESS) {
3423 DEBUG(0, ("ldapsam_setsamgrent: LDAP search failed: %s\n",
3424 ldap_err2string(rc)));
3425 DEBUG(3, ("ldapsam_setsamgrent: Query was: %s, %s\n",
3426 lp_ldap_group_suffix(), filter));
3427 ldap_msgfree(ldap_state->result);
3428 ldap_state->result = NULL;
3429 TALLOC_FREE(filter);
3430 return NT_STATUS_UNSUCCESSFUL;
3433 TALLOC_FREE(filter);
3435 DEBUG(2, ("ldapsam_setsamgrent: %d entries in the base!\n",
3436 ldap_count_entries(ldap_state->smbldap_state->ldap_struct,
3437 ldap_state->result)));
3440 ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
3441 ldap_state->result);
3442 ldap_state->index = 0;
3444 return NT_STATUS_OK;
3447 /**********************************************************************
3448 *********************************************************************/
3450 static void ldapsam_endsamgrent(struct pdb_methods *my_methods)
3452 ldapsam_endsampwent(my_methods);
3455 /**********************************************************************
3456 *********************************************************************/
3458 static NTSTATUS ldapsam_getsamgrent(struct pdb_methods *my_methods,
3461 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
3462 struct ldapsam_privates *ldap_state =
3463 (struct ldapsam_privates *)my_methods->private_data;
3467 if (!ldap_state->entry)
3470 ldap_state->index++;
3471 bret = init_group_from_ldap(ldap_state, map,
3475 ldap_next_entry(ldap_state->smbldap_state->ldap_struct,
3479 return NT_STATUS_OK;
3482 /**********************************************************************
3483 *********************************************************************/
3485 static NTSTATUS ldapsam_enum_group_mapping(struct pdb_methods *methods,
3486 const DOM_SID *domsid, enum lsa_SidType sid_name_use,
3487 GROUP_MAP **pp_rmap,
3488 size_t *p_num_entries,
3497 if (!NT_STATUS_IS_OK(ldapsam_setsamgrent(methods, False))) {
3498 DEBUG(0, ("ldapsam_enum_group_mapping: Unable to open "
3500 return NT_STATUS_ACCESS_DENIED;
3503 while (NT_STATUS_IS_OK(ldapsam_getsamgrent(methods, &map))) {
3504 if (sid_name_use != SID_NAME_UNKNOWN &&
3505 sid_name_use != map.sid_name_use) {
3506 DEBUG(11,("ldapsam_enum_group_mapping: group %s is "
3507 "not of the requested type\n", map.nt_name));
3510 if (unix_only==ENUM_ONLY_MAPPED && map.gid==-1) {
3511 DEBUG(11,("ldapsam_enum_group_mapping: group %s is "
3512 "non mapped\n", map.nt_name));
3516 (*pp_rmap)=SMB_REALLOC_ARRAY((*pp_rmap), GROUP_MAP, entries+1);
3518 DEBUG(0,("ldapsam_enum_group_mapping: Unable to "
3519 "enlarge group map!\n"));
3520 return NT_STATUS_UNSUCCESSFUL;
3523 (*pp_rmap)[entries] = map;
3528 ldapsam_endsamgrent(methods);
3530 *p_num_entries = entries;
3532 return NT_STATUS_OK;
3535 static NTSTATUS ldapsam_modify_aliasmem(struct pdb_methods *methods,
3536 const DOM_SID *alias,
3537 const DOM_SID *member,
3540 struct ldapsam_privates *ldap_state =
3541 (struct ldapsam_privates *)methods->private_data;
3543 LDAPMessage *result = NULL;
3544 LDAPMessage *entry = NULL;
3546 LDAPMod **mods = NULL;
3548 enum lsa_SidType type = SID_NAME_USE_NONE;
3551 char *filter = NULL;
3553 if (sid_check_is_in_builtin(alias)) {
3554 type = SID_NAME_ALIAS;
3557 if (sid_check_is_in_our_domain(alias)) {
3558 type = SID_NAME_ALIAS;
3561 if (type == SID_NAME_USE_NONE) {
3562 DEBUG(5, ("SID %s is neither in builtin nor in our domain!\n",
3563 sid_string_dbg(alias)));
3564 return NT_STATUS_NO_SUCH_ALIAS;
3567 if (asprintf(&filter,
3568 "(&(objectClass=%s)(sambaSid=%s)(sambaGroupType=%d))",
3569 LDAP_OBJ_GROUPMAP, sid_to_string(tmp, alias),
3571 return NT_STATUS_NO_MEMORY;
3574 if (ldapsam_search_one_group(ldap_state, filter,
3575 &result) != LDAP_SUCCESS) {
3577 return NT_STATUS_NO_SUCH_ALIAS;
3580 count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct,
3584 DEBUG(4, ("ldapsam_modify_aliasmem: Did not find alias\n"));
3585 ldap_msgfree(result);
3587 return NT_STATUS_NO_SUCH_ALIAS;
3591 DEBUG(1, ("ldapsam_modify_aliasmem: Duplicate entries for "
3592 "filter %s: count=%d\n", filter, count));
3593 ldap_msgfree(result);
3595 return NT_STATUS_NO_SUCH_ALIAS;
3600 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
3604 ldap_msgfree(result);
3605 return NT_STATUS_UNSUCCESSFUL;
3608 dn = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
3610 ldap_msgfree(result);
3611 return NT_STATUS_UNSUCCESSFUL;
3614 smbldap_set_mod(&mods, modop,
3615 get_attr_key2string(groupmap_attr_list,
3616 LDAP_ATTR_SID_LIST),
3617 sid_to_string(tmp, member));
3619 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
3621 ldap_mods_free(mods, True);
3622 ldap_msgfree(result);
3625 if (rc == LDAP_TYPE_OR_VALUE_EXISTS) {
3626 return NT_STATUS_MEMBER_IN_ALIAS;
3629 if (rc == LDAP_NO_SUCH_ATTRIBUTE) {
3630 return NT_STATUS_MEMBER_NOT_IN_ALIAS;
3633 if (rc != LDAP_SUCCESS) {
3634 return NT_STATUS_UNSUCCESSFUL;
3637 return NT_STATUS_OK;
3640 static NTSTATUS ldapsam_add_aliasmem(struct pdb_methods *methods,
3641 const DOM_SID *alias,
3642 const DOM_SID *member)
3644 return ldapsam_modify_aliasmem(methods, alias, member, LDAP_MOD_ADD);
3647 static NTSTATUS ldapsam_del_aliasmem(struct pdb_methods *methods,
3648 const DOM_SID *alias,
3649 const DOM_SID *member)
3651 return ldapsam_modify_aliasmem(methods, alias, member,
3655 static NTSTATUS ldapsam_enum_aliasmem(struct pdb_methods *methods,
3656 const DOM_SID *alias,
3657 DOM_SID **pp_members,
3658 size_t *p_num_members)
3660 struct ldapsam_privates *ldap_state =
3661 (struct ldapsam_privates *)methods->private_data;
3662 LDAPMessage *result = NULL;
3663 LDAPMessage *entry = NULL;
3665 char **values = NULL;
3667 char *filter = NULL;
3668 size_t num_members = 0;
3669 enum lsa_SidType type = SID_NAME_USE_NONE;
3675 if (sid_check_is_in_builtin(alias)) {
3676 type = SID_NAME_ALIAS;
3679 if (sid_check_is_in_our_domain(alias)) {
3680 type = SID_NAME_ALIAS;
3683 if (type == SID_NAME_USE_NONE) {
3684 DEBUG(5, ("SID %s is neither in builtin nor in our domain!\n",
3685 sid_string_dbg(alias)));
3686 return NT_STATUS_NO_SUCH_ALIAS;
3689 if (asprintf(&filter,
3690 "(&(objectClass=%s)(sambaSid=%s)(sambaGroupType=%d))",
3691 LDAP_OBJ_GROUPMAP, sid_to_string(tmp, alias),
3693 return NT_STATUS_NO_MEMORY;
3696 if (ldapsam_search_one_group(ldap_state, filter,
3697 &result) != LDAP_SUCCESS) {
3699 return NT_STATUS_NO_SUCH_ALIAS;
3702 count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct,
3706 DEBUG(4, ("ldapsam_enum_aliasmem: Did not find alias\n"));
3707 ldap_msgfree(result);
3709 return NT_STATUS_NO_SUCH_ALIAS;
3713 DEBUG(1, ("ldapsam_enum_aliasmem: Duplicate entries for "
3714 "filter %s: count=%d\n", filter, count));
3715 ldap_msgfree(result);
3717 return NT_STATUS_NO_SUCH_ALIAS;
3722 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
3726 ldap_msgfree(result);
3727 return NT_STATUS_UNSUCCESSFUL;
3730 values = ldap_get_values(ldap_state->smbldap_state->ldap_struct,
3732 get_attr_key2string(groupmap_attr_list,
3733 LDAP_ATTR_SID_LIST));
3735 if (values == NULL) {
3736 ldap_msgfree(result);
3737 return NT_STATUS_OK;
3740 count = ldap_count_values(values);
3742 for (i=0; i<count; i++) {
3745 if (!string_to_sid(&member, values[i]))
3748 if (!add_sid_to_array(NULL, &member, pp_members, &num_members)) {
3749 ldap_value_free(values);
3750 ldap_msgfree(result);
3751 return NT_STATUS_NO_MEMORY;
3755 *p_num_members = num_members;
3756 ldap_value_free(values);
3757 ldap_msgfree(result);
3759 return NT_STATUS_OK;
3762 static NTSTATUS ldapsam_alias_memberships(struct pdb_methods *methods,
3763 TALLOC_CTX *mem_ctx,
3764 const DOM_SID *domain_sid,
3765 const DOM_SID *members,
3767 uint32 **pp_alias_rids,
3768 size_t *p_num_alias_rids)
3770 struct ldapsam_privates *ldap_state =
3771 (struct ldapsam_privates *)methods->private_data;
3774 const char *attrs[] = { LDAP_ATTRIBUTE_SID, NULL };
3776 LDAPMessage *result = NULL;
3777 LDAPMessage *entry = NULL;
3781 enum lsa_SidType type = SID_NAME_USE_NONE;
3783 if (sid_check_is_builtin(domain_sid)) {
3784 type = SID_NAME_ALIAS;
3787 if (sid_check_is_domain(domain_sid)) {
3788 type = SID_NAME_ALIAS;
3791 if (type == SID_NAME_USE_NONE) {
3792 DEBUG(5, ("SID %s is neither builtin nor domain!\n",
3793 sid_string_dbg(domain_sid)));
3794 return NT_STATUS_UNSUCCESSFUL;
3797 filter = talloc_asprintf(mem_ctx,
3798 "(&(|(objectclass=%s)(sambaGroupType=%d))(|",
3799 LDAP_OBJ_GROUPMAP, type);
3801 for (i=0; i<num_members; i++)
3802 filter = talloc_asprintf(mem_ctx, "%s(sambaSIDList=%s)",
3804 sid_string_talloc(mem_ctx,
3807 filter = talloc_asprintf(mem_ctx, "%s))", filter);
3809 if (filter == NULL) {
3810 return NT_STATUS_NO_MEMORY;
3813 rc = smbldap_search(ldap_state->smbldap_state, lp_ldap_group_suffix(),
3814 LDAP_SCOPE_SUBTREE, filter, attrs, 0, &result);
3816 if (rc != LDAP_SUCCESS)
3817 return NT_STATUS_UNSUCCESSFUL;
3819 ldap_struct = ldap_state->smbldap_state->ldap_struct;
3821 for (entry = ldap_first_entry(ldap_struct, result);
3823 entry = ldap_next_entry(ldap_struct, entry))
3829 if (!smbldap_get_single_attribute(ldap_struct, entry,
3835 if (!string_to_sid(&sid, sid_str))
3838 if (!sid_peek_check_rid(domain_sid, &sid, &rid))
3841 if (!add_rid_to_array_unique(mem_ctx, rid, pp_alias_rids,
3842 p_num_alias_rids)) {
3843 ldap_msgfree(result);
3844 return NT_STATUS_NO_MEMORY;
3848 ldap_msgfree(result);
3849 return NT_STATUS_OK;
3852 static NTSTATUS ldapsam_set_account_policy_in_ldap(struct pdb_methods *methods,
3856 NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL;
3858 LDAPMod **mods = NULL;
3859 fstring value_string;
3860 const char *policy_attr = NULL;
3862 struct ldapsam_privates *ldap_state =
3863 (struct ldapsam_privates *)methods->private_data;
3865 DEBUG(10,("ldapsam_set_account_policy_in_ldap\n"));
3867 if (!ldap_state->domain_dn) {
3868 return NT_STATUS_INVALID_PARAMETER;
3871 policy_attr = get_account_policy_attr(policy_index);
3872 if (policy_attr == NULL) {
3873 DEBUG(0,("ldapsam_set_account_policy_in_ldap: invalid "
3878 slprintf(value_string, sizeof(value_string) - 1, "%i", value);
3880 smbldap_set_mod(&mods, LDAP_MOD_REPLACE, policy_attr, value_string);
3882 rc = smbldap_modify(ldap_state->smbldap_state, ldap_state->domain_dn,
3885 ldap_mods_free(mods, True);
3887 if (rc != LDAP_SUCCESS) {
3891 if (!cache_account_policy_set(policy_index, value)) {
3892 DEBUG(0,("ldapsam_set_account_policy_in_ldap: failed to "
3893 "update local tdb cache\n"));
3897 return NT_STATUS_OK;
3900 static NTSTATUS ldapsam_set_account_policy(struct pdb_methods *methods,
3901 int policy_index, uint32 value)
3903 return ldapsam_set_account_policy_in_ldap(methods, policy_index,
3907 static NTSTATUS ldapsam_get_account_policy_from_ldap(struct pdb_methods *methods,
3911 NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL;
3912 LDAPMessage *result = NULL;
3913 LDAPMessage *entry = NULL;
3917 const char *policy_attr = NULL;
3919 struct ldapsam_privates *ldap_state =
3920 (struct ldapsam_privates *)methods->private_data;
3922 const char *attrs[2];
3924 DEBUG(10,("ldapsam_get_account_policy_from_ldap\n"));
3926 if (!ldap_state->domain_dn) {
3927 return NT_STATUS_INVALID_PARAMETER;
3930 policy_attr = get_account_policy_attr(policy_index);
3932 DEBUG(0,("ldapsam_get_account_policy_from_ldap: invalid "
3933 "policy index: %d\n", policy_index));
3937 attrs[0] = policy_attr;
3940 rc = smbldap_search(ldap_state->smbldap_state, ldap_state->domain_dn,
3941 LDAP_SCOPE_BASE, "(objectclass=*)", attrs, 0,
3944 if (rc != LDAP_SUCCESS) {
3948 count = ldap_count_entries(priv2ld(ldap_state), result);
3953 entry = ldap_first_entry(priv2ld(ldap_state), result);
3954 if (entry == NULL) {
3958 vals = ldap_get_values(priv2ld(ldap_state), entry, policy_attr);
3963 *value = (uint32)atol(vals[0]);
3965 ntstatus = NT_STATUS_OK;
3969 ldap_value_free(vals);
3970 ldap_msgfree(result);
3975 /* wrapper around ldapsam_get_account_policy_from_ldap(), handles tdb as cache
3977 - if user hasn't decided to use account policies inside LDAP just reuse the
3980 - if there is a valid cache entry, return that
3981 - if there is an LDAP entry, update cache and return
3982 - otherwise set to default, update cache and return
3986 static NTSTATUS ldapsam_get_account_policy(struct pdb_methods *methods,
3987 int policy_index, uint32 *value)
3989 NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL;
3991 if (cache_account_policy_get(policy_index, value)) {
3992 DEBUG(11,("ldapsam_get_account_policy: got valid value from "
3994 return NT_STATUS_OK;
3997 ntstatus = ldapsam_get_account_policy_from_ldap(methods, policy_index,
3999 if (NT_STATUS_IS_OK(ntstatus)) {
4003 DEBUG(10,("ldapsam_get_account_policy: failed to retrieve from "
4007 /* should we automagically migrate old tdb value here ? */
4008 if (account_policy_get(policy_index, value))
4011 DEBUG(10,("ldapsam_get_account_policy: no tdb for %d, trying "
4012 "default\n", policy_index));
4015 if (!account_policy_get_default(policy_index, value)) {
4021 ntstatus = ldapsam_set_account_policy(methods, policy_index, *value);
4022 if (!NT_STATUS_IS_OK(ntstatus)) {
4028 if (!cache_account_policy_set(policy_index, *value)) {
4029 DEBUG(0,("ldapsam_get_account_policy: failed to update local "
4030 "tdb as a cache\n"));
4031 return NT_STATUS_UNSUCCESSFUL;
4034 return NT_STATUS_OK;
4037 static NTSTATUS ldapsam_lookup_rids(struct pdb_methods *methods,
4038 const DOM_SID *domain_sid,
4042 enum lsa_SidType *attrs)
4044 struct ldapsam_privates *ldap_state =
4045 (struct ldapsam_privates *)methods->private_data;
4046 LDAPMessage *msg = NULL;
4048 char *allsids = NULL;
4049 int i, rc, num_mapped;
4050 NTSTATUS result = NT_STATUS_NO_MEMORY;
4051 TALLOC_CTX *mem_ctx;
4055 mem_ctx = talloc_new(NULL);
4056 if (mem_ctx == NULL) {
4057 DEBUG(0, ("talloc_new failed\n"));
4061 if (!sid_check_is_builtin(domain_sid) &&
4062 !sid_check_is_domain(domain_sid)) {
4063 result = NT_STATUS_INVALID_PARAMETER;
4067 for (i=0; i<num_rids; i++)
4068 attrs[i] = SID_NAME_UNKNOWN;
4070 allsids = talloc_strdup(mem_ctx, "");
4071 if (allsids == NULL) {
4075 for (i=0; i<num_rids; i++) {
4077 sid_compose(&sid, domain_sid, rids[i]);
4078 allsids = talloc_asprintf_append_buffer(
4079 allsids, "(sambaSid=%s)",
4080 sid_string_talloc(mem_ctx, &sid));
4081 if (allsids == NULL) {
4086 /* First look for users */
4090 const char *ldap_attrs[] = { "uid", "sambaSid", NULL };
4092 filter = talloc_asprintf(
4093 mem_ctx, ("(&(objectClass=%s)(|%s))"),
4094 LDAP_OBJ_SAMBASAMACCOUNT, allsids);
4096 if (filter == NULL) {
4100 rc = smbldap_search(ldap_state->smbldap_state,
4101 lp_ldap_user_suffix(),
4102 LDAP_SCOPE_SUBTREE, filter, ldap_attrs, 0,
4104 talloc_autofree_ldapmsg(mem_ctx, msg);
4107 if (rc != LDAP_SUCCESS)
4110 ld = ldap_state->smbldap_state->ldap_struct;
4113 for (entry = ldap_first_entry(ld, msg);
4115 entry = ldap_next_entry(ld, entry)) {
4120 if (!ldapsam_extract_rid_from_entry(ld, entry, domain_sid,
4122 DEBUG(2, ("Could not find sid from ldap entry\n"));
4126 name = smbldap_talloc_single_attribute(ld, entry, "uid",
4129 DEBUG(2, ("Could not retrieve uid attribute\n"));
4133 for (rid_index = 0; rid_index < num_rids; rid_index++) {
4134 if (rid == rids[rid_index])
4138 if (rid_index == num_rids) {
4139 DEBUG(2, ("Got a RID not asked for: %d\n", rid));
4143 attrs[rid_index] = SID_NAME_USER;
4144 names[rid_index] = name;
4148 if (num_mapped == num_rids) {
4149 /* No need to look for groups anymore -- we're done */
4150 result = NT_STATUS_OK;
4154 /* Same game for groups */
4158 const char *ldap_attrs[] = { "cn", "displayName", "sambaSid",
4159 "sambaGroupType", NULL };
4161 filter = talloc_asprintf(
4162 mem_ctx, "(&(objectClass=%s)(|%s))",
4163 LDAP_OBJ_GROUPMAP, allsids);
4164 if (filter == NULL) {
4168 rc = smbldap_search(ldap_state->smbldap_state,
4169 lp_ldap_group_suffix(),
4170 LDAP_SCOPE_SUBTREE, filter, ldap_attrs, 0,
4172 talloc_autofree_ldapmsg(mem_ctx, msg);
4175 if (rc != LDAP_SUCCESS)
4178 /* ldap_struct might have changed due to a reconnect */
4180 ld = ldap_state->smbldap_state->ldap_struct;
4182 /* For consistency checks, we already checked we're only domain or builtin */
4184 is_builtin = sid_check_is_builtin(domain_sid);
4186 for (entry = ldap_first_entry(ld, msg);
4188 entry = ldap_next_entry(ld, entry))
4193 enum lsa_SidType type;
4194 const char *dn = smbldap_talloc_dn(mem_ctx, ld, entry);
4196 attr = smbldap_talloc_single_attribute(ld, entry, "sambaGroupType",
4199 DEBUG(2, ("Could not extract type from ldap entry %s\n",
4204 type = (enum lsa_SidType)atol(attr);
4206 /* Consistency checks */
4207 if ((is_builtin && (type != SID_NAME_ALIAS)) ||
4208 (!is_builtin && ((type != SID_NAME_ALIAS) &&
4209 (type != SID_NAME_DOM_GRP)))) {
4210 DEBUG(2, ("Rejecting invalid group mapping entry %s\n", dn));
4213 if (!ldapsam_extract_rid_from_entry(ld, entry, domain_sid,
4215 DEBUG(2, ("Could not find sid from ldap entry %s\n", dn));
4219 attr = smbldap_talloc_single_attribute(ld, entry, "displayName", names);
4222 DEBUG(10, ("Could not retrieve 'displayName' attribute from %s\n",
4224 attr = smbldap_talloc_single_attribute(ld, entry, "cn", names);
4228 DEBUG(2, ("Could not retrieve naming attribute from %s\n",
4233 for (rid_index = 0; rid_index < num_rids; rid_index++) {
4234 if (rid == rids[rid_index])
4238 if (rid_index == num_rids) {
4239 DEBUG(2, ("Got a RID not asked for: %d\n", rid));
4243 attrs[rid_index] = type;
4244 names[rid_index] = attr;
4248 result = NT_STATUS_NONE_MAPPED;
4251 result = (num_mapped == num_rids) ?
4252 NT_STATUS_OK : STATUS_SOME_UNMAPPED;
4254 TALLOC_FREE(mem_ctx);
4258 static char *get_ldap_filter(TALLOC_CTX *mem_ctx, const char *username)
4260 char *filter = NULL;
4261 char *escaped = NULL;
4262 char *result = NULL;
4264 asprintf(&filter, "(&%s(objectclass=sambaSamAccount))",
4266 if (filter == NULL) goto done;
4268 escaped = escape_ldap_string_alloc(username);
4269 if (escaped == NULL) goto done;
4271 result = talloc_string_sub(mem_ctx, filter, "%u", username);
4280 const char **talloc_attrs(TALLOC_CTX *mem_ctx, ...)
4284 const char **result;
4286 va_start(ap, mem_ctx);
4287 while (va_arg(ap, const char *) != NULL)
4291 if ((result = TALLOC_ARRAY(mem_ctx, const char *, num+1)) == NULL) {
4295 va_start(ap, mem_ctx);
4296 for (i=0; i<num; i++) {
4297 result[i] = talloc_strdup(result, va_arg(ap, const char*));
4298 if (result[i] == NULL) {
4299 talloc_free(result);
4309 struct ldap_search_state {
4310 struct smbldap_state *connection;
4320 void *pagedresults_cookie;
4322 LDAPMessage *entries, *current_entry;
4323 bool (*ldap2displayentry)(struct ldap_search_state *state,
4324 TALLOC_CTX *mem_ctx,
4325 LDAP *ld, LDAPMessage *entry,
4326 struct samr_displayentry *result);
4329 static bool ldapsam_search_firstpage(struct pdb_search *search)
4331 struct ldap_search_state *state =
4332 (struct ldap_search_state *)search->private_data;
4334 int rc = LDAP_OPERATIONS_ERROR;
4336 state->entries = NULL;
4338 if (state->connection->paged_results) {
4339 rc = smbldap_search_paged(state->connection, state->base,
4340 state->scope, state->filter,
4341 state->attrs, state->attrsonly,
4342 lp_ldap_page_size(), &state->entries,
4343 &state->pagedresults_cookie);
4346 if ((rc != LDAP_SUCCESS) || (state->entries == NULL)) {
4348 if (state->entries != NULL) {
4349 /* Left over from unsuccessful paged attempt */
4350 ldap_msgfree(state->entries);
4351 state->entries = NULL;
4354 rc = smbldap_search(state->connection, state->base,
4355 state->scope, state->filter, state->attrs,
4356 state->attrsonly, &state->entries);
4358 if ((rc != LDAP_SUCCESS) || (state->entries == NULL))
4361 /* Ok, the server was lying. It told us it could do paged
4362 * searches when it could not. */
4363 state->connection->paged_results = False;
4366 ld = state->connection->ldap_struct;
4368 DEBUG(5, ("Don't have an LDAP connection right after a "
4372 state->current_entry = ldap_first_entry(ld, state->entries);
4374 if (state->current_entry == NULL) {
4375 ldap_msgfree(state->entries);
4376 state->entries = NULL;
4382 static bool ldapsam_search_nextpage(struct pdb_search *search)
4384 struct ldap_search_state *state =
4385 (struct ldap_search_state *)search->private_data;
4388 if (!state->connection->paged_results) {
4389 /* There is no next page when there are no paged results */
4393 rc = smbldap_search_paged(state->connection, state->base,
4394 state->scope, state->filter, state->attrs,
4395 state->attrsonly, lp_ldap_page_size(),
4397 &state->pagedresults_cookie);
4399 if ((rc != LDAP_SUCCESS) || (state->entries == NULL))
4402 state->current_entry = ldap_first_entry(state->connection->ldap_struct, state->entries);
4404 if (state->current_entry == NULL) {
4405 ldap_msgfree(state->entries);
4406 state->entries = NULL;
4412 static bool ldapsam_search_next_entry(struct pdb_search *search,
4413 struct samr_displayentry *entry)
4415 struct ldap_search_state *state =
4416 (struct ldap_search_state *)search->private_data;
4420 if ((state->entries == NULL) && (state->pagedresults_cookie == NULL))
4423 if ((state->entries == NULL) &&
4424 !ldapsam_search_nextpage(search))
4427 result = state->ldap2displayentry(state, search->mem_ctx, state->connection->ldap_struct,
4428 state->current_entry, entry);
4432 dn = ldap_get_dn(state->connection->ldap_struct, state->current_entry);
4433 DEBUG(5, ("Skipping entry %s\n", dn != NULL ? dn : "<NULL>"));
4434 if (dn != NULL) ldap_memfree(dn);
4437 state->current_entry = ldap_next_entry(state->connection->ldap_struct, state->current_entry);
4439 if (state->current_entry == NULL) {
4440 ldap_msgfree(state->entries);
4441 state->entries = NULL;
4444 if (!result) goto retry;
4449 static void ldapsam_search_end(struct pdb_search *search)
4451 struct ldap_search_state *state =
4452 (struct ldap_search_state *)search->private_data;
4455 if (state->pagedresults_cookie == NULL)
4458 if (state->entries != NULL)
4459 ldap_msgfree(state->entries);
4461 state->entries = NULL;
4462 state->current_entry = NULL;
4464 if (!state->connection->paged_results)
4467 /* Tell the LDAP server we're not interested in the rest anymore. */
4469 rc = smbldap_search_paged(state->connection, state->base, state->scope,
4470 state->filter, state->attrs,
4471 state->attrsonly, 0, &state->entries,
4472 &state->pagedresults_cookie);
4474 if (rc != LDAP_SUCCESS)
4475 DEBUG(5, ("Could not end search properly\n"));
4480 static bool ldapuser2displayentry(struct ldap_search_state *state,
4481 TALLOC_CTX *mem_ctx,
4482 LDAP *ld, LDAPMessage *entry,
4483 struct samr_displayentry *result)
4489 vals = ldap_get_values(ld, entry, "sambaAcctFlags");
4490 if ((vals == NULL) || (vals[0] == NULL)) {
4491 DEBUG(5, ("\"sambaAcctFlags\" not found\n"));
4494 acct_flags = pdb_decode_acct_ctrl(vals[0]);
4495 ldap_value_free(vals);
4497 if ((state->acct_flags != 0) &&
4498 ((state->acct_flags & acct_flags) == 0))
4501 result->acct_flags = acct_flags;
4502 result->account_name = "";
4503 result->fullname = "";
4504 result->description = "";
4506 vals = ldap_get_values(ld, entry, "uid");
4507 if ((vals == NULL) || (vals[0] == NULL)) {
4508 DEBUG(5, ("\"uid\" not found\n"));
4511 pull_utf8_talloc(mem_ctx,
4512 CONST_DISCARD(char **, &result->account_name),
4514 ldap_value_free(vals);
4516 vals = ldap_get_values(ld, entry, "displayName");
4517 if ((vals == NULL) || (vals[0] == NULL))
4518 DEBUG(8, ("\"displayName\" not found\n"));
4520 pull_utf8_talloc(mem_ctx,
4521 CONST_DISCARD(char **, &result->fullname),
4523 ldap_value_free(vals);
4525 vals = ldap_get_values(ld, entry, "description");
4526 if ((vals == NULL) || (vals[0] == NULL))
4527 DEBUG(8, ("\"description\" not found\n"));
4529 pull_utf8_talloc(mem_ctx,
4530 CONST_DISCARD(char **, &result->description),
4532 ldap_value_free(vals);
4534 if ((result->account_name == NULL) ||
4535 (result->fullname == NULL) ||
4536 (result->description == NULL)) {
4537 DEBUG(0, ("talloc failed\n"));
4541 vals = ldap_get_values(ld, entry, "sambaSid");
4542 if ((vals == NULL) || (vals[0] == NULL)) {
4543 DEBUG(0, ("\"objectSid\" not found\n"));
4547 if (!string_to_sid(&sid, vals[0])) {
4548 DEBUG(0, ("Could not convert %s to SID\n", vals[0]));
4549 ldap_value_free(vals);
4552 ldap_value_free(vals);
4554 if (!sid_peek_check_rid(get_global_sam_sid(), &sid, &result->rid)) {
4555 DEBUG(0, ("sid %s does not belong to our domain\n",
4556 sid_string_dbg(&sid)));
4564 static bool ldapsam_search_users(struct pdb_methods *methods,
4565 struct pdb_search *search,
4568 struct ldapsam_privates *ldap_state =
4569 (struct ldapsam_privates *)methods->private_data;
4570 struct ldap_search_state *state;
4572 state = TALLOC_P(search->mem_ctx, struct ldap_search_state);
4573 if (state == NULL) {
4574 DEBUG(0, ("talloc failed\n"));
4578 state->connection = ldap_state->smbldap_state;
4580 if ((acct_flags != 0) && ((acct_flags & ACB_NORMAL) != 0))
4581 state->base = lp_ldap_user_suffix();
4582 else if ((acct_flags != 0) &&
4583 ((acct_flags & (ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST)) != 0))
4584 state->base = lp_ldap_machine_suffix();
4586 state->base = lp_ldap_suffix();
4588 state->acct_flags = acct_flags;
4589 state->base = talloc_strdup(search->mem_ctx, state->base);
4590 state->scope = LDAP_SCOPE_SUBTREE;
4591 state->filter = get_ldap_filter(search->mem_ctx, "*");
4592 state->attrs = talloc_attrs(search->mem_ctx, "uid", "sambaSid",
4593 "displayName", "description",
4594 "sambaAcctFlags", NULL);
4595 state->attrsonly = 0;
4596 state->pagedresults_cookie = NULL;
4597 state->entries = NULL;
4598 state->ldap2displayentry = ldapuser2displayentry;
4600 if ((state->filter == NULL) || (state->attrs == NULL)) {
4601 DEBUG(0, ("talloc failed\n"));
4605 search->private_data = state;
4606 search->next_entry = ldapsam_search_next_entry;
4607 search->search_end = ldapsam_search_end;
4609 return ldapsam_search_firstpage(search);
4612 static bool ldapgroup2displayentry(struct ldap_search_state *state,
4613 TALLOC_CTX *mem_ctx,
4614 LDAP *ld, LDAPMessage *entry,
4615 struct samr_displayentry *result)
4621 result->account_name = "";
4622 result->fullname = "";
4623 result->description = "";
4626 vals = ldap_get_values(ld, entry, "sambaGroupType");
4627 if ((vals == NULL) || (vals[0] == NULL)) {
4628 DEBUG(5, ("\"sambaGroupType\" not found\n"));
4630 ldap_value_free(vals);
4635 group_type = atoi(vals[0]);
4637 if ((state->group_type != 0) &&
4638 ((state->group_type != group_type))) {
4639 ldap_value_free(vals);
4643 ldap_value_free(vals);
4645 /* display name is the NT group name */
4647 vals = ldap_get_values(ld, entry, "displayName");
4648 if ((vals == NULL) || (vals[0] == NULL)) {
4649 DEBUG(8, ("\"displayName\" not found\n"));
4651 /* fallback to the 'cn' attribute */
4652 vals = ldap_get_values(ld, entry, "cn");
4653 if ((vals == NULL) || (vals[0] == NULL)) {
4654 DEBUG(5, ("\"cn\" not found\n"));
4657 pull_utf8_talloc(mem_ctx,
4658 CONST_DISCARD(char **, &result->account_name),
4662 pull_utf8_talloc(mem_ctx,
4663 CONST_DISCARD(char **, &result->account_name),
4667 ldap_value_free(vals);
4669 vals = ldap_get_values(ld, entry, "description");
4670 if ((vals == NULL) || (vals[0] == NULL))
4671 DEBUG(8, ("\"description\" not found\n"));
4673 pull_utf8_talloc(mem_ctx,
4674 CONST_DISCARD(char **, &result->description),
4676 ldap_value_free(vals);
4678 if ((result->account_name == NULL) ||
4679 (result->fullname == NULL) ||
4680 (result->description == NULL)) {
4681 DEBUG(0, ("talloc failed\n"));
4685 vals = ldap_get_values(ld, entry, "sambaSid");
4686 if ((vals == NULL) || (vals[0] == NULL)) {
4687 DEBUG(0, ("\"objectSid\" not found\n"));
4689 ldap_value_free(vals);
4694 if (!string_to_sid(&sid, vals[0])) {
4695 DEBUG(0, ("Could not convert %s to SID\n", vals[0]));
4699 ldap_value_free(vals);
4701 switch (group_type) {
4702 case SID_NAME_DOM_GRP:
4703 case SID_NAME_ALIAS:
4705 if (!sid_peek_check_rid(get_global_sam_sid(), &sid, &result->rid)
4706 && !sid_peek_check_rid(&global_sid_Builtin, &sid, &result->rid))
4708 DEBUG(0, ("%s is not in our domain\n",
4709 sid_string_dbg(&sid)));
4715 DEBUG(0,("unkown group type: %d\n", group_type));
4722 static bool ldapsam_search_grouptype(struct pdb_methods *methods,
4723 struct pdb_search *search,
4725 enum lsa_SidType type)
4727 struct ldapsam_privates *ldap_state =
4728 (struct ldapsam_privates *)methods->private_data;
4729 struct ldap_search_state *state;
4732 state = TALLOC_P(search->mem_ctx, struct ldap_search_state);
4733 if (state == NULL) {
4734 DEBUG(0, ("talloc failed\n"));
4738 state->connection = ldap_state->smbldap_state;
4740 state->base = talloc_strdup(search->mem_ctx, lp_ldap_group_suffix());
4741 state->connection = ldap_state->smbldap_state;
4742 state->scope = LDAP_SCOPE_SUBTREE;
4743 state->filter = talloc_asprintf(search->mem_ctx,
4744 "(&(objectclass=sambaGroupMapping)"
4745 "(sambaGroupType=%d)(sambaSID=%s*))",
4746 type, sid_to_string(tmp, sid));
4747 state->attrs = talloc_attrs(search->mem_ctx, "cn", "sambaSid",
4748 "displayName", "description",
4749 "sambaGroupType", NULL);
4750 state->attrsonly = 0;
4751 state->pagedresults_cookie = NULL;
4752 state->entries = NULL;
4753 state->group_type = type;
4754 state->ldap2displayentry = ldapgroup2displayentry;
4756 if ((state->filter == NULL) || (state->attrs == NULL)) {
4757 DEBUG(0, ("talloc failed\n"));
4761 search->private_data = state;
4762 search->next_entry = ldapsam_search_next_entry;
4763 search->search_end = ldapsam_search_end;
4765 return ldapsam_search_firstpage(search);
4768 static bool ldapsam_search_groups(struct pdb_methods *methods,
4769 struct pdb_search *search)
4771 return ldapsam_search_grouptype(methods, search, get_global_sam_sid(), SID_NAME_DOM_GRP);
4774 static bool ldapsam_search_aliases(struct pdb_methods *methods,
4775 struct pdb_search *search,
4778 return ldapsam_search_grouptype(methods, search, sid, SID_NAME_ALIAS);
4781 static bool ldapsam_rid_algorithm(struct pdb_methods *methods)
4786 static NTSTATUS ldapsam_get_new_rid(struct ldapsam_privates *priv,
4789 struct smbldap_state *smbldap_state = priv->smbldap_state;
4791 LDAPMessage *result = NULL;
4792 LDAPMessage *entry = NULL;
4793 LDAPMod **mods = NULL;
4800 TALLOC_CTX *mem_ctx;
4802 mem_ctx = talloc_new(NULL);
4803 if (mem_ctx == NULL) {
4804 DEBUG(0, ("talloc_new failed\n"));
4805 return NT_STATUS_NO_MEMORY;
4808 status = smbldap_search_domain_info(smbldap_state, &result,
4809 get_global_sam_name(), False);
4810 if (!NT_STATUS_IS_OK(status)) {
4811 DEBUG(3, ("Could not get domain info: %s\n",
4812 nt_errstr(status)));
4816 talloc_autofree_ldapmsg(mem_ctx, result);
4818 entry = ldap_first_entry(priv2ld(priv), result);
4819 if (entry == NULL) {
4820 DEBUG(0, ("Could not get domain info entry\n"));
4821 status = NT_STATUS_INTERNAL_DB_CORRUPTION;
4825 /* Find the largest of the three attributes "sambaNextRid",
4826 "sambaNextGroupRid" and "sambaNextUserRid". I gave up on the
4827 concept of differentiating between user and group rids, and will
4828 use only "sambaNextRid" in the future. But for compatibility
4829 reasons I look if others have chosen different strategies -- VL */
4831 value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
4832 "sambaNextRid", mem_ctx);
4833 if (value != NULL) {
4834 uint32 tmp = (uint32)strtoul(value, NULL, 10);
4835 nextRid = MAX(nextRid, tmp);
4838 value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
4839 "sambaNextUserRid", mem_ctx);
4840 if (value != NULL) {
4841 uint32 tmp = (uint32)strtoul(value, NULL, 10);
4842 nextRid = MAX(nextRid, tmp);
4845 value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
4846 "sambaNextGroupRid", mem_ctx);
4847 if (value != NULL) {
4848 uint32 tmp = (uint32)strtoul(value, NULL, 10);
4849 nextRid = MAX(nextRid, tmp);
4853 nextRid = BASE_RID-1;
4858 smbldap_make_mod(priv2ld(priv), entry, &mods, "sambaNextRid",
4859 talloc_asprintf(mem_ctx, "%d", nextRid));
4860 talloc_autofree_ldapmod(mem_ctx, mods);
4862 if ((dn = smbldap_talloc_dn(mem_ctx, priv2ld(priv), entry)) == NULL) {
4863 status = NT_STATUS_NO_MEMORY;
4867 rc = smbldap_modify(smbldap_state, dn, mods);
4869 /* ACCESS_DENIED is used as a placeholder for "the modify failed,
4872 status = (rc == LDAP_SUCCESS) ? NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
4875 if (NT_STATUS_IS_OK(status)) {
4879 TALLOC_FREE(mem_ctx);
4883 static NTSTATUS ldapsam_new_rid_internal(struct pdb_methods *methods, uint32 *rid)
4887 for (i=0; i<10; i++) {
4888 NTSTATUS result = ldapsam_get_new_rid(
4889 (struct ldapsam_privates *)methods->private_data, rid);
4890 if (NT_STATUS_IS_OK(result)) {
4894 if (!NT_STATUS_EQUAL(result, NT_STATUS_ACCESS_DENIED)) {
4898 /* The ldap update failed (maybe a race condition), retry */
4901 /* Tried 10 times, fail. */
4902 return NT_STATUS_ACCESS_DENIED;
4905 static bool ldapsam_new_rid(struct pdb_methods *methods, uint32 *rid)
4907 NTSTATUS result = ldapsam_new_rid_internal(methods, rid);
4908 return NT_STATUS_IS_OK(result) ? True : False;
4911 static bool ldapsam_sid_to_id(struct pdb_methods *methods,
4913 union unid_t *id, enum lsa_SidType *type)
4915 struct ldapsam_privates *priv =
4916 (struct ldapsam_privates *)methods->private_data;
4918 const char *attrs[] = { "sambaGroupType", "gidNumber", "uidNumber",
4920 LDAPMessage *result = NULL;
4921 LDAPMessage *entry = NULL;
4926 TALLOC_CTX *mem_ctx;
4928 mem_ctx = talloc_new(NULL);
4929 if (mem_ctx == NULL) {
4930 DEBUG(0, ("talloc_new failed\n"));
4934 filter = talloc_asprintf(mem_ctx,
4936 "(|(objectClass=%s)(objectClass=%s)))",
4937 sid_string_talloc(mem_ctx, sid),
4938 LDAP_OBJ_GROUPMAP, LDAP_OBJ_SAMBASAMACCOUNT);
4939 if (filter == NULL) {
4940 DEBUG(5, ("talloc_asprintf failed\n"));
4944 rc = smbldap_search_suffix(priv->smbldap_state, filter,
4946 if (rc != LDAP_SUCCESS) {
4949 talloc_autofree_ldapmsg(mem_ctx, result);
4951 if (ldap_count_entries(priv2ld(priv), result) != 1) {
4952 DEBUG(10, ("Got %d entries, expected one\n",
4953 ldap_count_entries(priv2ld(priv), result)));
4957 entry = ldap_first_entry(priv2ld(priv), result);
4959 value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
4960 "sambaGroupType", mem_ctx);
4962 if (value != NULL) {
4963 const char *gid_str;
4966 gid_str = smbldap_talloc_single_attribute(
4967 priv2ld(priv), entry, "gidNumber", mem_ctx);
4968 if (gid_str == NULL) {
4969 DEBUG(1, ("%s has sambaGroupType but no gidNumber\n",
4970 smbldap_talloc_dn(mem_ctx, priv2ld(priv),
4975 id->gid = strtoul(gid_str, NULL, 10);
4976 *type = (enum lsa_SidType)strtoul(value, NULL, 10);
4981 /* It must be a user */
4983 value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
4984 "uidNumber", mem_ctx);
4985 if (value == NULL) {
4986 DEBUG(1, ("Could not find uidNumber in %s\n",
4987 smbldap_talloc_dn(mem_ctx, priv2ld(priv), entry)));
4991 id->uid = strtoul(value, NULL, 10);
4992 *type = SID_NAME_USER;
4996 TALLOC_FREE(mem_ctx);
5001 * The following functions is called only if
5002 * ldapsam:trusted and ldapsam:editposix are
5007 * ldapsam_create_user creates a new
5008 * posixAccount and sambaSamAccount object
5009 * in the ldap users subtree
5011 * The uid is allocated by winbindd.
5014 static NTSTATUS ldapsam_create_user(struct pdb_methods *my_methods,
5015 TALLOC_CTX *tmp_ctx, const char *name,
5016 uint32 acb_info, uint32 *rid)
5018 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
5019 LDAPMessage *entry = NULL;
5020 LDAPMessage *result = NULL;
5022 bool is_machine = False;
5023 bool add_posix = False;
5024 LDAPMod **mods = NULL;
5032 const char *dn = NULL;
5040 if (((acb_info & ACB_NORMAL) && name[strlen(name)-1] == '$') ||
5041 acb_info & ACB_WSTRUST ||
5042 acb_info & ACB_SVRTRUST ||
5043 acb_info & ACB_DOMTRUST) {
5047 username = escape_ldap_string_alloc(name);
5048 filter = talloc_asprintf(tmp_ctx, "(&(uid=%s)(objectClass=%s))",
5049 username, LDAP_OBJ_POSIXACCOUNT);
5050 SAFE_FREE(username);
5052 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5053 if (rc != LDAP_SUCCESS) {
5054 DEBUG(0,("ldapsam_create_user: ldap search failed!\n"));
5055 return NT_STATUS_UNSUCCESSFUL;
5057 talloc_autofree_ldapmsg(tmp_ctx, result);
5059 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5061 if (num_result > 1) {
5062 DEBUG (0, ("ldapsam_create_user: More than one user with name [%s] ?!\n", name));
5063 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5066 if (num_result == 1) {
5068 /* check if it is just a posix account.
5069 * or if there is a sid attached to this entry
5072 entry = ldap_first_entry(priv2ld(ldap_state), result);
5074 return NT_STATUS_UNSUCCESSFUL;
5077 tmp = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "sambaSID", tmp_ctx);
5079 DEBUG (1, ("ldapsam_create_user: The user [%s] already exist!\n", name));
5080 return NT_STATUS_USER_EXISTS;
5083 /* it is just a posix account, retrieve the dn for later use */
5084 dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
5086 DEBUG(0,("ldapsam_create_user: Out of memory!\n"));
5087 return NT_STATUS_NO_MEMORY;
5091 if (num_result == 0) {
5095 /* Create the basic samu structure and generate the mods for the ldap commit */
5096 if (!NT_STATUS_IS_OK((ret = ldapsam_new_rid_internal(my_methods, rid)))) {
5097 DEBUG(1, ("ldapsam_create_user: Could not allocate a new RID\n"));
5101 sid_compose(&user_sid, get_global_sam_sid(), *rid);
5103 user = samu_new(tmp_ctx);
5105 DEBUG(1,("ldapsam_create_user: Unable to allocate user struct\n"));
5106 return NT_STATUS_NO_MEMORY;
5109 if (!pdb_set_username(user, name, PDB_SET)) {
5110 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
5111 return NT_STATUS_UNSUCCESSFUL;
5113 if (!pdb_set_domain(user, get_global_sam_name(), PDB_SET)) {
5114 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
5115 return NT_STATUS_UNSUCCESSFUL;
5118 if (acb_info & ACB_NORMAL) {
5119 if (!pdb_set_acct_ctrl(user, ACB_WSTRUST, PDB_SET)) {
5120 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
5121 return NT_STATUS_UNSUCCESSFUL;
5124 if (!pdb_set_acct_ctrl(user, acb_info, PDB_SET)) {
5125 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
5126 return NT_STATUS_UNSUCCESSFUL;
5130 if (!pdb_set_acct_ctrl(user, ACB_NORMAL | ACB_DISABLED, PDB_SET)) {
5131 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
5132 return NT_STATUS_UNSUCCESSFUL;
5136 if (!pdb_set_user_sid(user, &user_sid, PDB_SET)) {
5137 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
5138 return NT_STATUS_UNSUCCESSFUL;
5141 if (!init_ldap_from_sam(ldap_state, NULL, &mods, user, element_is_set_or_changed)) {
5142 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
5143 return NT_STATUS_UNSUCCESSFUL;
5146 if (ldap_state->schema_ver != SCHEMAVER_SAMBASAMACCOUNT) {
5147 DEBUG(1,("ldapsam_create_user: Unsupported schema version\n"));
5149 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_SAMBASAMACCOUNT);
5154 DEBUG(3,("ldapsam_create_user: Creating new posix user\n"));
5156 /* retrieve the Domain Users group gid */
5157 if (!sid_compose(&group_sid, get_global_sam_sid(), DOMAIN_GROUP_RID_USERS) ||
5158 !sid_to_gid(&group_sid, &gid)) {
5159 DEBUG (0, ("ldapsam_create_user: Unable to get the Domain Users gid: bailing out!\n"));
5160 return NT_STATUS_INVALID_PRIMARY_GROUP;
5163 /* lets allocate a new userid for this user */
5164 if (!winbind_allocate_uid(&uid)) {
5165 DEBUG (0, ("ldapsam_create_user: Unable to allocate a new user id: bailing out!\n"));
5166 return NT_STATUS_UNSUCCESSFUL;
5171 /* TODO: choose a more appropriate default for machines */
5172 homedir = talloc_sub_specified(tmp_ctx, lp_template_homedir(), "SMB_workstations_home", ldap_state->domain_name, uid, gid);
5173 shell = talloc_strdup(tmp_ctx, "/bin/false");
5175 homedir = talloc_sub_specified(tmp_ctx, lp_template_homedir(), name, ldap_state->domain_name, uid, gid);
5176 shell = talloc_sub_specified(tmp_ctx, lp_template_shell(), name, ldap_state->domain_name, uid, gid);
5178 uidstr = talloc_asprintf(tmp_ctx, "%d", uid);
5179 gidstr = talloc_asprintf(tmp_ctx, "%d", gid);
5181 escape_name = escape_rdn_val_string_alloc(name);
5183 DEBUG (0, ("ldapsam_create_user: Out of memory!\n"));
5184 return NT_STATUS_NO_MEMORY;
5188 dn = talloc_asprintf(tmp_ctx, "uid=%s,%s", escape_name, lp_ldap_machine_suffix ());
5190 dn = talloc_asprintf(tmp_ctx, "uid=%s,%s", escape_name, lp_ldap_user_suffix ());
5193 SAFE_FREE(escape_name);
5195 if (!homedir || !shell || !uidstr || !gidstr || !dn) {
5196 DEBUG (0, ("ldapsam_create_user: Out of memory!\n"));
5197 return NT_STATUS_NO_MEMORY;
5200 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_ACCOUNT);
5201 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_POSIXACCOUNT);
5202 smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", name);
5203 smbldap_set_mod(&mods, LDAP_MOD_ADD, "uidNumber", uidstr);
5204 smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
5205 smbldap_set_mod(&mods, LDAP_MOD_ADD, "homeDirectory", homedir);
5206 smbldap_set_mod(&mods, LDAP_MOD_ADD, "loginShell", shell);
5209 talloc_autofree_ldapmod(tmp_ctx, mods);
5212 rc = smbldap_add(ldap_state->smbldap_state, dn, mods);
5214 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
5217 if (rc != LDAP_SUCCESS) {
5218 DEBUG(0,("ldapsam_create_user: failed to create a new user [%s] (dn = %s)\n", name ,dn));
5219 return NT_STATUS_UNSUCCESSFUL;
5222 DEBUG(2,("ldapsam_create_user: added account [%s] in the LDAP database\n", name));
5224 flush_pwnam_cache();
5226 return NT_STATUS_OK;
5229 static NTSTATUS ldapsam_delete_user(struct pdb_methods *my_methods, TALLOC_CTX *tmp_ctx, struct samu *sam_acct)
5231 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
5232 LDAPMessage *result = NULL;
5233 LDAPMessage *entry = NULL;
5239 DEBUG(0,("ldapsam_delete_user: Attempt to delete user [%s]\n", pdb_get_username(sam_acct)));
5241 filter = talloc_asprintf(tmp_ctx,
5244 "(objectClass=%s))",
5245 pdb_get_username(sam_acct),
5246 LDAP_OBJ_POSIXACCOUNT,
5247 LDAP_OBJ_SAMBASAMACCOUNT);
5248 if (filter == NULL) {
5249 return NT_STATUS_NO_MEMORY;
5252 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5253 if (rc != LDAP_SUCCESS) {
5254 DEBUG(0,("ldapsam_delete_user: user search failed!\n"));
5255 return NT_STATUS_UNSUCCESSFUL;
5257 talloc_autofree_ldapmsg(tmp_ctx, result);
5259 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5261 if (num_result == 0) {
5262 DEBUG(0,("ldapsam_delete_user: user not found!\n"));
5263 return NT_STATUS_NO_SUCH_USER;
5266 if (num_result > 1) {
5267 DEBUG (0, ("ldapsam_delete_user: More than one user with name [%s] ?!\n", pdb_get_username(sam_acct)));
5268 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5271 entry = ldap_first_entry(priv2ld(ldap_state), result);
5273 return NT_STATUS_UNSUCCESSFUL;
5276 /* it is just a posix account, retrieve the dn for later use */
5277 dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
5279 DEBUG(0,("ldapsam_delete_user: Out of memory!\n"));
5280 return NT_STATUS_NO_MEMORY;
5283 rc = smbldap_delete(ldap_state->smbldap_state, dn);
5284 if (rc != LDAP_SUCCESS) {
5285 return NT_STATUS_UNSUCCESSFUL;
5288 flush_pwnam_cache();
5290 return NT_STATUS_OK;
5294 * ldapsam_create_group creates a new
5295 * posixGroup and sambaGroupMapping object
5296 * in the ldap groups subtree
5298 * The gid is allocated by winbindd.
5301 static NTSTATUS ldapsam_create_dom_group(struct pdb_methods *my_methods,
5302 TALLOC_CTX *tmp_ctx,
5306 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
5308 LDAPMessage *entry = NULL;
5309 LDAPMessage *result = NULL;
5311 bool is_new_entry = False;
5312 LDAPMod **mods = NULL;
5318 const char *dn = NULL;
5323 groupname = escape_ldap_string_alloc(name);
5324 filter = talloc_asprintf(tmp_ctx, "(&(cn=%s)(objectClass=%s))",
5325 groupname, LDAP_OBJ_POSIXGROUP);
5326 SAFE_FREE(groupname);
5328 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5329 if (rc != LDAP_SUCCESS) {
5330 DEBUG(0,("ldapsam_create_group: ldap search failed!\n"));
5331 return NT_STATUS_UNSUCCESSFUL;
5333 talloc_autofree_ldapmsg(tmp_ctx, result);
5335 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5337 if (num_result > 1) {
5338 DEBUG (0, ("ldapsam_create_group: There exists more than one group with name [%s]: bailing out!\n", name));
5339 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5342 if (num_result == 1) {
5344 /* check if it is just a posix group.
5345 * or if there is a sid attached to this entry
5348 entry = ldap_first_entry(priv2ld(ldap_state), result);
5350 return NT_STATUS_UNSUCCESSFUL;
5353 tmp = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "sambaSID", tmp_ctx);
5355 DEBUG (1, ("ldapsam_create_group: The group [%s] already exist!\n", name));
5356 return NT_STATUS_GROUP_EXISTS;
5359 /* it is just a posix group, retrieve the gid and the dn for later use */
5360 tmp = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", tmp_ctx);
5362 DEBUG (1, ("ldapsam_create_group: Couldn't retrieve the gidNumber for [%s]?!?!\n", name));
5363 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5366 gid = strtoul(tmp, NULL, 10);
5368 dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
5370 DEBUG(0,("ldapsam_create_group: Out of memory!\n"));
5371 return NT_STATUS_NO_MEMORY;
5375 if (num_result == 0) {
5378 DEBUG(3,("ldapsam_create_user: Creating new posix group\n"));
5380 is_new_entry = True;
5382 /* lets allocate a new groupid for this group */
5383 if (!winbind_allocate_gid(&gid)) {
5384 DEBUG (0, ("ldapsam_create_group: Unable to allocate a new group id: bailing out!\n"));
5385 return NT_STATUS_UNSUCCESSFUL;
5388 gidstr = talloc_asprintf(tmp_ctx, "%d", gid);
5390 escape_name = escape_rdn_val_string_alloc(name);
5392 DEBUG (0, ("ldapsam_create_group: Out of memory!\n"));
5393 return NT_STATUS_NO_MEMORY;
5396 dn = talloc_asprintf(tmp_ctx, "cn=%s,%s", escape_name, lp_ldap_group_suffix());
5398 SAFE_FREE(escape_name);
5400 if (!gidstr || !dn) {
5401 DEBUG (0, ("ldapsam_create_group: Out of memory!\n"));
5402 return NT_STATUS_NO_MEMORY;
5405 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_POSIXGROUP);
5406 smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", name);
5407 smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
5410 if (!NT_STATUS_IS_OK((ret = ldapsam_new_rid_internal(my_methods, rid)))) {
5411 DEBUG(1, ("ldapsam_create_group: Could not allocate a new RID\n"));
5415 sid_compose(&group_sid, get_global_sam_sid(), *rid);
5417 groupsidstr = talloc_strdup(tmp_ctx, sid_string_talloc(tmp_ctx,
5419 grouptype = talloc_asprintf(tmp_ctx, "%d", SID_NAME_DOM_GRP);
5421 if (!groupsidstr || !grouptype) {
5422 DEBUG(0,("ldapsam_create_group: Out of memory!\n"));
5423 return NT_STATUS_NO_MEMORY;
5426 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_GROUPMAP);
5427 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaSid", groupsidstr);
5428 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaGroupType", grouptype);
5429 smbldap_set_mod(&mods, LDAP_MOD_ADD, "displayName", name);
5430 talloc_autofree_ldapmod(tmp_ctx, mods);
5433 rc = smbldap_add(ldap_state->smbldap_state, dn, mods);
5435 if (rc == LDAP_OBJECT_CLASS_VIOLATION) {
5436 /* This call may fail with rfc2307bis schema */
5437 /* Retry adding a structural class */
5438 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", "????");
5439 rc = smbldap_add(ldap_state->smbldap_state, dn, mods);
5443 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
5446 if (rc != LDAP_SUCCESS) {
5447 DEBUG(0,("ldapsam_create_group: failed to create a new group [%s] (dn = %s)\n", name ,dn));
5448 return NT_STATUS_UNSUCCESSFUL;
5451 DEBUG(2,("ldapsam_create_group: added group [%s] in the LDAP database\n", name));
5453 return NT_STATUS_OK;
5456 static NTSTATUS ldapsam_delete_dom_group(struct pdb_methods *my_methods, TALLOC_CTX *tmp_ctx, uint32 rid)
5458 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
5459 LDAPMessage *result = NULL;
5460 LDAPMessage *entry = NULL;
5468 /* get the group sid */
5469 sid_compose(&group_sid, get_global_sam_sid(), rid);
5471 filter = talloc_asprintf(tmp_ctx,
5474 "(objectClass=%s))",
5475 sid_string_talloc(tmp_ctx, &group_sid),
5476 LDAP_OBJ_POSIXGROUP,
5478 if (filter == NULL) {
5479 return NT_STATUS_NO_MEMORY;
5482 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5483 if (rc != LDAP_SUCCESS) {
5484 DEBUG(1,("ldapsam_delete_dom_group: group search failed!\n"));
5485 return NT_STATUS_UNSUCCESSFUL;
5487 talloc_autofree_ldapmsg(tmp_ctx, result);
5489 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5491 if (num_result == 0) {
5492 DEBUG(1,("ldapsam_delete_dom_group: group not found!\n"));
5493 return NT_STATUS_NO_SUCH_GROUP;
5496 if (num_result > 1) {
5497 DEBUG (0, ("ldapsam_delete_dom_group: More than one group with the same SID ?!\n"));
5498 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5501 entry = ldap_first_entry(priv2ld(ldap_state), result);
5503 return NT_STATUS_UNSUCCESSFUL;
5506 /* here it is, retrieve the dn for later use */
5507 dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
5509 DEBUG(0,("ldapsam_delete_dom_group: Out of memory!\n"));
5510 return NT_STATUS_NO_MEMORY;
5513 gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", tmp_ctx);
5515 DEBUG (0, ("ldapsam_delete_dom_group: Unable to find the group's gid!\n"));
5516 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5519 /* check no user have this group marked as primary group */
5520 filter = talloc_asprintf(tmp_ctx,
5523 "(objectClass=%s))",
5525 LDAP_OBJ_POSIXACCOUNT,
5526 LDAP_OBJ_SAMBASAMACCOUNT);
5528 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5529 if (rc != LDAP_SUCCESS) {
5530 DEBUG(1,("ldapsam_delete_dom_group: accounts search failed!\n"));
5531 return NT_STATUS_UNSUCCESSFUL;
5533 talloc_autofree_ldapmsg(tmp_ctx, result);
5535 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5537 if (num_result != 0) {
5538 DEBUG(3,("ldapsam_delete_dom_group: Can't delete group, it is a primary group for %d users\n", num_result));
5539 return NT_STATUS_MEMBERS_PRIMARY_GROUP;
5542 rc = smbldap_delete(ldap_state->smbldap_state, dn);
5543 if (rc != LDAP_SUCCESS) {
5544 return NT_STATUS_UNSUCCESSFUL;
5547 return NT_STATUS_OK;
5550 static NTSTATUS ldapsam_change_groupmem(struct pdb_methods *my_methods,
5551 TALLOC_CTX *tmp_ctx,
5556 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
5557 LDAPMessage *entry = NULL;
5558 LDAPMessage *result = NULL;
5560 LDAPMod **mods = NULL;
5563 const char *dn = NULL;
5570 DEBUG(1,("ldapsam_change_groupmem: add new member(rid=%d) to a domain group(rid=%d)", member_rid, group_rid));
5572 case LDAP_MOD_DELETE:
5573 DEBUG(1,("ldapsam_change_groupmem: delete member(rid=%d) from a domain group(rid=%d)", member_rid, group_rid));
5576 return NT_STATUS_UNSUCCESSFUL;
5579 /* get member sid */
5580 sid_compose(&member_sid, get_global_sam_sid(), member_rid);
5582 /* get the group sid */
5583 sid_compose(&group_sid, get_global_sam_sid(), group_rid);
5585 filter = talloc_asprintf(tmp_ctx,
5588 "(objectClass=%s))",
5589 sid_string_talloc(tmp_ctx, &member_sid),
5590 LDAP_OBJ_POSIXACCOUNT,
5591 LDAP_OBJ_SAMBASAMACCOUNT);
5592 if (filter == NULL) {
5593 return NT_STATUS_NO_MEMORY;
5596 /* get the member uid */
5597 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5598 if (rc != LDAP_SUCCESS) {
5599 DEBUG(1,("ldapsam_change_groupmem: member search failed!\n"));
5600 return NT_STATUS_UNSUCCESSFUL;
5602 talloc_autofree_ldapmsg(tmp_ctx, result);
5604 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5606 if (num_result == 0) {
5607 DEBUG(1,("ldapsam_change_groupmem: member not found!\n"));
5608 return NT_STATUS_NO_SUCH_MEMBER;
5611 if (num_result > 1) {
5612 DEBUG (0, ("ldapsam_change_groupmem: More than one account with the same SID ?!\n"));
5613 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5616 entry = ldap_first_entry(priv2ld(ldap_state), result);
5618 return NT_STATUS_UNSUCCESSFUL;
5621 if (modop == LDAP_MOD_DELETE) {
5622 /* check if we are trying to remove the member from his primary group */
5624 gid_t user_gid, group_gid;
5626 gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", tmp_ctx);
5628 DEBUG (0, ("ldapsam_change_groupmem: Unable to find the member's gid!\n"));
5629 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5632 user_gid = strtoul(gidstr, NULL, 10);
5634 if (!sid_to_gid(&group_sid, &group_gid)) {
5635 DEBUG (0, ("ldapsam_change_groupmem: Unable to get group gid from SID!\n"));
5636 return NT_STATUS_UNSUCCESSFUL;
5639 if (user_gid == group_gid) {
5640 DEBUG (3, ("ldapsam_change_groupmem: can't remove user from its own primary group!\n"));
5641 return NT_STATUS_MEMBERS_PRIMARY_GROUP;
5645 /* here it is, retrieve the uid for later use */
5646 uidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "uid", tmp_ctx);
5648 DEBUG (0, ("ldapsam_change_groupmem: Unable to find the member's name!\n"));
5649 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5652 filter = talloc_asprintf(tmp_ctx,
5655 "(objectClass=%s))",
5656 sid_string_talloc(tmp_ctx, &group_sid),
5657 LDAP_OBJ_POSIXGROUP,
5661 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5662 if (rc != LDAP_SUCCESS) {
5663 DEBUG(1,("ldapsam_change_groupmem: group search failed!\n"));
5664 return NT_STATUS_UNSUCCESSFUL;
5666 talloc_autofree_ldapmsg(tmp_ctx, result);
5668 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5670 if (num_result == 0) {
5671 DEBUG(1,("ldapsam_change_groupmem: group not found!\n"));
5672 return NT_STATUS_NO_SUCH_GROUP;
5675 if (num_result > 1) {
5676 DEBUG (0, ("ldapsam_change_groupmem: More than one group with the same SID ?!\n"));
5677 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5680 entry = ldap_first_entry(priv2ld(ldap_state), result);
5682 return NT_STATUS_UNSUCCESSFUL;
5685 /* here it is, retrieve the dn for later use */
5686 dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
5688 DEBUG(0,("ldapsam_change_groupmem: Out of memory!\n"));
5689 return NT_STATUS_NO_MEMORY;
5692 smbldap_set_mod(&mods, modop, "memberUid", uidstr);
5694 talloc_autofree_ldapmod(tmp_ctx, mods);
5696 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
5697 if (rc != LDAP_SUCCESS) {
5698 if (rc == LDAP_TYPE_OR_VALUE_EXISTS && modop == LDAP_MOD_ADD) {
5699 DEBUG(1,("ldapsam_change_groupmem: member is already in group, add failed!\n"));
5700 return NT_STATUS_MEMBER_IN_GROUP;
5702 if (rc == LDAP_NO_SUCH_ATTRIBUTE && modop == LDAP_MOD_DELETE) {
5703 DEBUG(1,("ldapsam_change_groupmem: member is not in group, delete failed!\n"));
5704 return NT_STATUS_MEMBER_NOT_IN_GROUP;
5706 return NT_STATUS_UNSUCCESSFUL;
5709 return NT_STATUS_OK;
5712 static NTSTATUS ldapsam_add_groupmem(struct pdb_methods *my_methods,
5713 TALLOC_CTX *tmp_ctx,
5717 return ldapsam_change_groupmem(my_methods, tmp_ctx, group_rid, member_rid, LDAP_MOD_ADD);
5719 static NTSTATUS ldapsam_del_groupmem(struct pdb_methods *my_methods,
5720 TALLOC_CTX *tmp_ctx,
5724 return ldapsam_change_groupmem(my_methods, tmp_ctx, group_rid, member_rid, LDAP_MOD_DELETE);
5727 static NTSTATUS ldapsam_set_primary_group(struct pdb_methods *my_methods,
5728 TALLOC_CTX *mem_ctx,
5729 struct samu *sampass)
5731 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
5732 LDAPMessage *entry = NULL;
5733 LDAPMessage *result = NULL;
5735 LDAPMod **mods = NULL;
5737 char *escape_username;
5739 const char *dn = NULL;
5743 DEBUG(0,("ldapsam_set_primary_group: Attempt to set primary group for user [%s]\n", pdb_get_username(sampass)));
5745 if (!sid_to_gid(pdb_get_group_sid(sampass), &gid)) {
5746 DEBUG(0,("ldapsam_set_primary_group: failed to retieve gid from user's group SID!\n"));
5747 return NT_STATUS_UNSUCCESSFUL;
5749 gidstr = talloc_asprintf(mem_ctx, "%d", gid);
5751 DEBUG(0,("ldapsam_set_primary_group: Out of Memory!\n"));
5752 return NT_STATUS_NO_MEMORY;
5755 escape_username = escape_ldap_string_alloc(pdb_get_username(sampass));
5756 if (escape_username== NULL) {
5757 return NT_STATUS_NO_MEMORY;
5760 filter = talloc_asprintf(mem_ctx,
5763 "(objectClass=%s))",
5765 LDAP_OBJ_POSIXACCOUNT,
5766 LDAP_OBJ_SAMBASAMACCOUNT);
5768 SAFE_FREE(escape_username);
5770 if (filter == NULL) {
5771 return NT_STATUS_NO_MEMORY;
5774 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5775 if (rc != LDAP_SUCCESS) {
5776 DEBUG(0,("ldapsam_set_primary_group: user search failed!\n"));
5777 return NT_STATUS_UNSUCCESSFUL;
5779 talloc_autofree_ldapmsg(mem_ctx, result);
5781 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5783 if (num_result == 0) {
5784 DEBUG(0,("ldapsam_set_primary_group: user not found!\n"));
5785 return NT_STATUS_NO_SUCH_USER;
5788 if (num_result > 1) {
5789 DEBUG (0, ("ldapsam_set_primary_group: More than one user with name [%s] ?!\n", pdb_get_username(sampass)));
5790 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5793 entry = ldap_first_entry(priv2ld(ldap_state), result);
5795 return NT_STATUS_UNSUCCESSFUL;
5798 /* retrieve the dn for later use */
5799 dn = smbldap_talloc_dn(mem_ctx, priv2ld(ldap_state), entry);
5801 DEBUG(0,("ldapsam_set_primary_group: Out of memory!\n"));
5802 return NT_STATUS_NO_MEMORY;
5805 /* remove the old one, and add the new one, this way we do not risk races */
5806 smbldap_make_mod(priv2ld(ldap_state), entry, &mods, "gidNumber", gidstr);
5809 return NT_STATUS_OK;
5812 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
5814 if (rc != LDAP_SUCCESS) {
5815 DEBUG(0,("ldapsam_set_primary_group: failed to modify [%s] primary group to [%s]\n",
5816 pdb_get_username(sampass), gidstr));
5817 return NT_STATUS_UNSUCCESSFUL;
5820 flush_pwnam_cache();
5822 return NT_STATUS_OK;
5826 /**********************************************************************
5827 trusted domains functions
5828 *********************************************************************/
5830 static char *trusteddom_dn(struct ldapsam_privates *ldap_state,
5833 return talloc_asprintf(talloc_tos(), "sambaDomainName=%s,%s", domain,
5834 ldap_state->domain_dn);
5837 static bool get_trusteddom_pw_int(struct ldapsam_privates *ldap_state,
5838 const char *domain, LDAPMessage **entry)
5842 int scope = LDAP_SCOPE_SUBTREE;
5843 const char **attrs = NULL; /* NULL: get all attrs */
5844 int attrsonly = 0; /* 0: return values too */
5845 LDAPMessage *result = NULL;
5849 filter = talloc_asprintf(talloc_tos(),
5850 "(&(objectClass=%s)(sambaDomainName=%s))",
5851 LDAP_OBJ_TRUSTDOM_PASSWORD, domain);
5853 trusted_dn = trusteddom_dn(ldap_state, domain);
5854 if (trusted_dn == NULL) {
5857 rc = smbldap_search(ldap_state->smbldap_state, trusted_dn, scope,
5858 filter, attrs, attrsonly, &result);
5860 if (rc == LDAP_NO_SUCH_OBJECT) {
5865 if (rc != LDAP_SUCCESS) {
5869 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5871 if (num_result > 1) {
5872 DEBUG(1, ("ldapsam_get_trusteddom_pw: more than one "
5873 "sambaTrustedDomainPassword object for domain '%s'"
5878 if (num_result == 0) {
5879 DEBUG(1, ("ldapsam_get_trusteddom_pw: no "
5880 "sambaTrustedDomainPassword object for domain %s.\n",
5884 *entry = ldap_first_entry(priv2ld(ldap_state), result);
5890 static bool ldapsam_get_trusteddom_pw(struct pdb_methods *methods,
5894 time_t *pass_last_set_time)
5896 struct ldapsam_privates *ldap_state =
5897 (struct ldapsam_privates *)methods->private_data;
5898 LDAPMessage *entry = NULL;
5900 DEBUG(10, ("ldapsam_get_trusteddom_pw called for domain %s\n", domain));
5902 if (!get_trusteddom_pw_int(ldap_state, domain, &entry) ||
5911 pwd_str = smbldap_talloc_single_attribute(priv2ld(ldap_state),
5912 entry, "sambaClearTextPassword", talloc_tos());
5913 if (pwd_str == NULL) {
5916 /* trusteddom_pw routines do not use talloc yet... */
5917 *pwd = SMB_STRDUP(pwd_str);
5923 /* last change time */
5924 if (pass_last_set_time != NULL) {
5926 time_str = smbldap_talloc_single_attribute(priv2ld(ldap_state),
5927 entry, "sambaPwdLastSet", talloc_tos());
5928 if (time_str == NULL) {
5931 *pass_last_set_time = (time_t)atol(time_str);
5938 sid_str = smbldap_talloc_single_attribute(priv2ld(ldap_state),
5941 if (sid_str == NULL) {
5944 dom_sid = string_sid_talloc(talloc_tos(), sid_str);
5945 if (dom_sid == NULL) {
5948 sid_copy(sid, dom_sid);
5954 static bool ldapsam_set_trusteddom_pw(struct pdb_methods *methods,
5959 struct ldapsam_privates *ldap_state =
5960 (struct ldapsam_privates *)methods->private_data;
5961 LDAPMessage *entry = NULL;
5962 LDAPMod **mods = NULL;
5963 char *prev_pwd = NULL;
5964 char *trusted_dn = NULL;
5967 DEBUG(10, ("ldapsam_set_trusteddom_pw called for domain %s\n", domain));
5970 * get the current entry (if there is one) in order to put the
5971 * current password into the previous password attribute
5973 if (!get_trusteddom_pw_int(ldap_state, domain, &entry)) {
5978 smbldap_make_mod(priv2ld(ldap_state), entry, &mods, "objectClass",
5979 "sambaTrustedDomainPassword");
5980 smbldap_make_mod(priv2ld(ldap_state), entry, &mods, "sambaDomainName",
5982 smbldap_make_mod(priv2ld(ldap_state), entry, &mods, "sambaSID",
5983 sid_string_tos(sid));
5984 smbldap_make_mod(priv2ld(ldap_state), entry, &mods, "sambaPwdLastSet",
5985 talloc_asprintf(talloc_tos(), "%li", time(NULL)));
5986 smbldap_make_mod(priv2ld(ldap_state), entry, &mods,
5987 "sambaClearTextPassword", pwd);
5988 if (entry != NULL) {
5989 prev_pwd = smbldap_talloc_single_attribute(priv2ld(ldap_state),
5990 entry, "sambaClearTextPassword", talloc_tos());
5991 if (prev_pwd != NULL) {
5992 smbldap_make_mod(priv2ld(ldap_state), entry, &mods,
5993 "sambaPreviousClearTextPassword",
5998 trusted_dn = trusteddom_dn(ldap_state, domain);
5999 if (trusted_dn == NULL) {
6002 if (entry == NULL) {
6003 rc = smbldap_add(ldap_state->smbldap_state, trusted_dn, mods);
6005 rc = smbldap_modify(ldap_state->smbldap_state, trusted_dn, mods);
6008 if (rc != LDAP_SUCCESS) {
6009 DEBUG(1, ("error writing trusted domain password!\n"));
6016 static bool ldapsam_del_trusteddom_pw(struct pdb_methods *methods,
6020 struct ldapsam_privates *ldap_state =
6021 (struct ldapsam_privates *)methods->private_data;
6022 LDAPMessage *entry = NULL;
6023 const char *trusted_dn;
6025 if (!get_trusteddom_pw_int(ldap_state, domain, &entry)) {
6029 if (entry == NULL) {
6030 DEBUG(5, ("ldapsam_del_trusteddom_pw: no such trusted domain: "
6035 trusted_dn = smbldap_talloc_dn(talloc_tos(), priv2ld(ldap_state),
6037 if (trusted_dn == NULL) {
6038 DEBUG(0,("ldapsam_del_trusteddom_pw: Out of memory!\n"));
6042 rc = smbldap_delete(ldap_state->smbldap_state, trusted_dn);
6043 if (rc != LDAP_SUCCESS) {
6050 static NTSTATUS ldapsam_enum_trusteddoms(struct pdb_methods *methods,
6051 TALLOC_CTX *mem_ctx,
6052 uint32 *num_domains,
6053 struct trustdom_info ***domains)
6056 struct ldapsam_privates *ldap_state =
6057 (struct ldapsam_privates *)methods->private_data;
6059 int scope = LDAP_SCOPE_SUBTREE;
6060 const char *attrs[] = { "sambaDomainName", "sambaSID", NULL };
6061 int attrsonly = 0; /* 0: return values too */
6062 LDAPMessage *result = NULL;
6063 LDAPMessage *entry = NULL;
6065 filter = talloc_asprintf(talloc_tos(), "(objectClass=%s)",
6066 LDAP_OBJ_TRUSTDOM_PASSWORD);
6068 rc = smbldap_search(ldap_state->smbldap_state,
6069 ldap_state->domain_dn,
6076 if (rc != LDAP_SUCCESS) {
6077 return NT_STATUS_UNSUCCESSFUL;
6081 if (!(*domains = TALLOC_ARRAY(mem_ctx, struct trustdom_info *, 1))) {
6082 DEBUG(1, ("talloc failed\n"));
6083 return NT_STATUS_NO_MEMORY;
6086 for (entry = ldap_first_entry(priv2ld(ldap_state), result);
6088 entry = ldap_next_entry(priv2ld(ldap_state), entry))
6090 char *dom_name, *dom_sid_str;
6091 struct trustdom_info *dom_info;
6093 dom_info = TALLOC_P(*domains, struct trustdom_info);
6094 if (dom_info == NULL) {
6095 DEBUG(1, ("talloc failed\n"));
6096 return NT_STATUS_NO_MEMORY;
6099 dom_name = smbldap_talloc_single_attribute(priv2ld(ldap_state),
6103 if (dom_name == NULL) {
6104 DEBUG(1, ("talloc failed\n"));
6105 return NT_STATUS_NO_MEMORY;
6107 dom_info->name = dom_name;
6109 dom_sid_str = smbldap_talloc_single_attribute(
6110 priv2ld(ldap_state), entry, "sambaSID",
6112 if (dom_sid_str == NULL) {
6113 DEBUG(1, ("talloc failed\n"));
6114 return NT_STATUS_NO_MEMORY;
6116 if (!string_to_sid(&dom_info->sid, dom_sid_str)) {
6117 DEBUG(1, ("Error calling string_to_sid on SID %s\n",
6119 return NT_STATUS_UNSUCCESSFUL;
6122 ADD_TO_ARRAY(*domains, struct trustdom_info *, dom_info,
6123 domains, num_domains);
6125 if (*domains == NULL) {
6126 DEBUG(1, ("talloc failed\n"));
6127 return NT_STATUS_NO_MEMORY;
6131 DEBUG(5, ("ldapsam_enum_trusteddoms: got %d domains\n", *num_domains));
6132 return NT_STATUS_OK;
6136 /**********************************************************************
6138 *********************************************************************/
6140 static void free_private_data(void **vp)
6142 struct ldapsam_privates **ldap_state = (struct ldapsam_privates **)vp;
6144 smbldap_free_struct(&(*ldap_state)->smbldap_state);
6146 if ((*ldap_state)->result != NULL) {
6147 ldap_msgfree((*ldap_state)->result);
6148 (*ldap_state)->result = NULL;
6150 if ((*ldap_state)->domain_dn != NULL) {
6151 SAFE_FREE((*ldap_state)->domain_dn);
6156 /* No need to free any further, as it is talloc()ed */
6159 /*********************************************************************
6160 Intitalise the parts of the pdb_methods structure that are common to
6162 *********************************************************************/
6164 static NTSTATUS pdb_init_ldapsam_common(struct pdb_methods **pdb_method, const char *location)
6167 struct ldapsam_privates *ldap_state;
6169 if (!NT_STATUS_IS_OK(nt_status = make_pdb_method( pdb_method ))) {
6173 (*pdb_method)->name = "ldapsam";
6175 (*pdb_method)->setsampwent = ldapsam_setsampwent;
6176 (*pdb_method)->endsampwent = ldapsam_endsampwent;
6177 (*pdb_method)->getsampwent = ldapsam_getsampwent;
6178 (*pdb_method)->getsampwnam = ldapsam_getsampwnam;
6179 (*pdb_method)->getsampwsid = ldapsam_getsampwsid;
6180 (*pdb_method)->add_sam_account = ldapsam_add_sam_account;
6181 (*pdb_method)->update_sam_account = ldapsam_update_sam_account;
6182 (*pdb_method)->delete_sam_account = ldapsam_delete_sam_account;
6183 (*pdb_method)->rename_sam_account = ldapsam_rename_sam_account;
6185 (*pdb_method)->getgrsid = ldapsam_getgrsid;
6186 (*pdb_method)->getgrgid = ldapsam_getgrgid;
6187 (*pdb_method)->getgrnam = ldapsam_getgrnam;
6188 (*pdb_method)->add_group_mapping_entry = ldapsam_add_group_mapping_entry;
6189 (*pdb_method)->update_group_mapping_entry = ldapsam_update_group_mapping_entry;
6190 (*pdb_method)->delete_group_mapping_entry = ldapsam_delete_group_mapping_entry;
6191 (*pdb_method)->enum_group_mapping = ldapsam_enum_group_mapping;
6193 (*pdb_method)->get_account_policy = ldapsam_get_account_policy;
6194 (*pdb_method)->set_account_policy = ldapsam_set_account_policy;
6196 (*pdb_method)->get_seq_num = ldapsam_get_seq_num;
6198 (*pdb_method)->rid_algorithm = ldapsam_rid_algorithm;
6199 (*pdb_method)->new_rid = ldapsam_new_rid;
6201 (*pdb_method)->get_trusteddom_pw = ldapsam_get_trusteddom_pw;
6202 (*pdb_method)->set_trusteddom_pw = ldapsam_set_trusteddom_pw;
6203 (*pdb_method)->del_trusteddom_pw = ldapsam_del_trusteddom_pw;
6204 (*pdb_method)->enum_trusteddoms = ldapsam_enum_trusteddoms;
6206 /* TODO: Setup private data and free */
6208 if ( !(ldap_state = TALLOC_ZERO_P(*pdb_method, struct ldapsam_privates)) ) {
6209 DEBUG(0, ("pdb_init_ldapsam_common: talloc() failed for ldapsam private_data!\n"));
6210 return NT_STATUS_NO_MEMORY;
6213 nt_status = smbldap_init(*pdb_method, pdb_get_event_context(),
6214 location, &ldap_state->smbldap_state);
6216 if ( !NT_STATUS_IS_OK(nt_status) ) {
6220 if ( !(ldap_state->domain_name = talloc_strdup(*pdb_method, get_global_sam_name()) ) ) {
6221 return NT_STATUS_NO_MEMORY;
6224 (*pdb_method)->private_data = ldap_state;
6226 (*pdb_method)->free_private_data = free_private_data;
6228 return NT_STATUS_OK;
6231 /**********************************************************************
6232 Initialise the 'compat' mode for pdb_ldap
6233 *********************************************************************/
6235 NTSTATUS pdb_init_ldapsam_compat(struct pdb_methods **pdb_method, const char *location)
6238 struct ldapsam_privates *ldap_state;
6239 char *uri = talloc_strdup( NULL, location );
6241 trim_char( uri, '\"', '\"' );
6242 nt_status = pdb_init_ldapsam_common( pdb_method, uri );
6246 if ( !NT_STATUS_IS_OK(nt_status) ) {
6250 (*pdb_method)->name = "ldapsam_compat";
6252 ldap_state = (struct ldapsam_privates *)((*pdb_method)->private_data);
6253 ldap_state->schema_ver = SCHEMAVER_SAMBAACCOUNT;
6255 sid_copy(&ldap_state->domain_sid, get_global_sam_sid());
6257 return NT_STATUS_OK;
6260 /**********************************************************************
6261 Initialise the normal mode for pdb_ldap
6262 *********************************************************************/
6264 NTSTATUS pdb_init_ldapsam(struct pdb_methods **pdb_method, const char *location)
6267 struct ldapsam_privates *ldap_state = NULL;
6268 uint32 alg_rid_base;
6269 char *alg_rid_base_string = NULL;
6270 LDAPMessage *result = NULL;
6271 LDAPMessage *entry = NULL;
6272 DOM_SID ldap_domain_sid;
6273 DOM_SID secrets_domain_sid;
6274 char *domain_sid_string = NULL;
6276 char *uri = talloc_strdup( NULL, location );
6278 trim_char( uri, '\"', '\"' );
6279 nt_status = pdb_init_ldapsam_common(pdb_method, uri);
6284 if (!NT_STATUS_IS_OK(nt_status)) {
6288 (*pdb_method)->name = "ldapsam";
6290 (*pdb_method)->add_aliasmem = ldapsam_add_aliasmem;
6291 (*pdb_method)->del_aliasmem = ldapsam_del_aliasmem;
6292 (*pdb_method)->enum_aliasmem = ldapsam_enum_aliasmem;
6293 (*pdb_method)->enum_alias_memberships = ldapsam_alias_memberships;
6294 (*pdb_method)->search_users = ldapsam_search_users;
6295 (*pdb_method)->search_groups = ldapsam_search_groups;
6296 (*pdb_method)->search_aliases = ldapsam_search_aliases;
6298 if (lp_parm_bool(-1, "ldapsam", "trusted", False)) {
6299 (*pdb_method)->enum_group_members = ldapsam_enum_group_members;
6300 (*pdb_method)->enum_group_memberships =
6301 ldapsam_enum_group_memberships;
6302 (*pdb_method)->lookup_rids = ldapsam_lookup_rids;
6303 (*pdb_method)->sid_to_id = ldapsam_sid_to_id;
6305 if (lp_parm_bool(-1, "ldapsam", "editposix", False)) {
6306 (*pdb_method)->create_user = ldapsam_create_user;
6307 (*pdb_method)->delete_user = ldapsam_delete_user;
6308 (*pdb_method)->create_dom_group = ldapsam_create_dom_group;
6309 (*pdb_method)->delete_dom_group = ldapsam_delete_dom_group;
6310 (*pdb_method)->add_groupmem = ldapsam_add_groupmem;
6311 (*pdb_method)->del_groupmem = ldapsam_del_groupmem;
6312 (*pdb_method)->set_unix_primary_group = ldapsam_set_primary_group;
6316 ldap_state = (struct ldapsam_privates *)((*pdb_method)->private_data);
6317 ldap_state->schema_ver = SCHEMAVER_SAMBASAMACCOUNT;
6319 /* Try to setup the Domain Name, Domain SID, algorithmic rid base */
6321 nt_status = smbldap_search_domain_info(ldap_state->smbldap_state,
6323 ldap_state->domain_name, True);
6325 if ( !NT_STATUS_IS_OK(nt_status) ) {
6326 DEBUG(2, ("pdb_init_ldapsam: WARNING: Could not get domain "
6327 "info, nor add one to the domain\n"));
6328 DEBUGADD(2, ("pdb_init_ldapsam: Continuing on regardless, "
6329 "will be unable to allocate new users/groups, "
6330 "and will risk BDCs having inconsistant SIDs\n"));
6331 sid_copy(&ldap_state->domain_sid, get_global_sam_sid());
6332 return NT_STATUS_OK;
6335 /* Given that the above might fail, everything below this must be
6338 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
6341 DEBUG(0, ("pdb_init_ldapsam: Could not get domain info "
6343 ldap_msgfree(result);
6344 return NT_STATUS_UNSUCCESSFUL;
6347 dn = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
6349 ldap_msgfree(result);
6350 return NT_STATUS_UNSUCCESSFUL;
6353 ldap_state->domain_dn = smb_xstrdup(dn);
6356 domain_sid_string = smbldap_talloc_single_attribute(
6357 ldap_state->smbldap_state->ldap_struct,
6359 get_userattr_key2string(ldap_state->schema_ver,
6360 LDAP_ATTR_USER_SID),
6363 if (domain_sid_string) {
6365 if (!string_to_sid(&ldap_domain_sid, domain_sid_string)) {
6366 DEBUG(1, ("pdb_init_ldapsam: SID [%s] could not be "
6367 "read as a valid SID\n", domain_sid_string));
6368 ldap_msgfree(result);
6369 TALLOC_FREE(domain_sid_string);
6370 return NT_STATUS_INVALID_PARAMETER;
6372 found_sid = secrets_fetch_domain_sid(ldap_state->domain_name,
6373 &secrets_domain_sid);
6374 if (!found_sid || !sid_equal(&secrets_domain_sid,
6375 &ldap_domain_sid)) {
6376 DEBUG(1, ("pdb_init_ldapsam: Resetting SID for domain "
6377 "%s based on pdb_ldap results %s -> %s\n",
6378 ldap_state->domain_name,
6379 sid_string_dbg(&secrets_domain_sid),
6380 sid_string_dbg(&ldap_domain_sid)));
6382 /* reset secrets.tdb sid */
6383 secrets_store_domain_sid(ldap_state->domain_name,
6385 DEBUG(1, ("New global sam SID: %s\n",
6386 sid_string_dbg(get_global_sam_sid())));
6388 sid_copy(&ldap_state->domain_sid, &ldap_domain_sid);
6389 TALLOC_FREE(domain_sid_string);
6392 alg_rid_base_string = smbldap_talloc_single_attribute(
6393 ldap_state->smbldap_state->ldap_struct,
6395 get_attr_key2string( dominfo_attr_list,
6396 LDAP_ATTR_ALGORITHMIC_RID_BASE ),
6398 if (alg_rid_base_string) {
6399 alg_rid_base = (uint32)atol(alg_rid_base_string);
6400 if (alg_rid_base != algorithmic_rid_base()) {
6401 DEBUG(0, ("The value of 'algorithmic RID base' has "
6402 "changed since the LDAP\n"
6403 "database was initialised. Aborting. \n"));
6404 ldap_msgfree(result);
6405 TALLOC_FREE(alg_rid_base_string);
6406 return NT_STATUS_UNSUCCESSFUL;
6408 TALLOC_FREE(alg_rid_base_string);
6410 ldap_msgfree(result);
6412 return NT_STATUS_OK;
6415 NTSTATUS pdb_ldap_init(void)
6418 if (!NT_STATUS_IS_OK(nt_status = smb_register_passdb(PASSDB_INTERFACE_VERSION, "ldapsam", pdb_init_ldapsam)))
6421 if (!NT_STATUS_IS_OK(nt_status = smb_register_passdb(PASSDB_INTERFACE_VERSION, "ldapsam_compat", pdb_init_ldapsam_compat)))
6424 /* Let pdb_nds register backends */
6427 return NT_STATUS_OK;