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
47 #include "../libcli/auth/libcli_auth.h"
50 #define DBGC_CLASS DBGC_PASSDB
56 * Work around versions of the LDAP client libs that don't have the OIDs
57 * defined, or have them defined under the old name.
58 * This functionality is really a factor of the server, not the client
62 #if defined(LDAP_EXOP_X_MODIFY_PASSWD) && !defined(LDAP_EXOP_MODIFY_PASSWD)
63 #define LDAP_EXOP_MODIFY_PASSWD LDAP_EXOP_X_MODIFY_PASSWD
64 #elif !defined(LDAP_EXOP_MODIFY_PASSWD)
65 #define LDAP_EXOP_MODIFY_PASSWD "1.3.6.1.4.1.4203.1.11.1"
68 #if defined(LDAP_EXOP_X_MODIFY_PASSWD_ID) && !defined(LDAP_EXOP_MODIFY_PASSWD_ID)
69 #define LDAP_TAG_EXOP_MODIFY_PASSWD_ID LDAP_EXOP_X_MODIFY_PASSWD_ID
70 #elif !defined(LDAP_EXOP_MODIFY_PASSWD_ID)
71 #define LDAP_TAG_EXOP_MODIFY_PASSWD_ID ((ber_tag_t) 0x80U)
74 #if defined(LDAP_EXOP_X_MODIFY_PASSWD_NEW) && !defined(LDAP_EXOP_MODIFY_PASSWD_NEW)
75 #define LDAP_TAG_EXOP_MODIFY_PASSWD_NEW LDAP_EXOP_X_MODIFY_PASSWD_NEW
76 #elif !defined(LDAP_EXOP_MODIFY_PASSWD_NEW)
77 #define LDAP_TAG_EXOP_MODIFY_PASSWD_NEW ((ber_tag_t) 0x82U)
83 /**********************************************************************
84 Simple helper function to make stuff better readable
85 **********************************************************************/
87 static LDAP *priv2ld(struct ldapsam_privates *priv)
89 return priv->smbldap_state->ldap_struct;
92 /**********************************************************************
93 Get the attribute name given a user schame version.
94 **********************************************************************/
96 static const char* get_userattr_key2string( int schema_ver, int key )
98 switch ( schema_ver ) {
99 case SCHEMAVER_SAMBAACCOUNT:
100 return get_attr_key2string( attrib_map_v22, key );
102 case SCHEMAVER_SAMBASAMACCOUNT:
103 return get_attr_key2string( attrib_map_v30, key );
106 DEBUG(0,("get_userattr_key2string: unknown schema version specified\n"));
112 /**********************************************************************
113 Return the list of attribute names given a user schema version.
114 **********************************************************************/
116 const char** get_userattr_list( TALLOC_CTX *mem_ctx, int schema_ver )
118 switch ( schema_ver ) {
119 case SCHEMAVER_SAMBAACCOUNT:
120 return get_attr_list( mem_ctx, attrib_map_v22 );
122 case SCHEMAVER_SAMBASAMACCOUNT:
123 return get_attr_list( mem_ctx, attrib_map_v30 );
125 DEBUG(0,("get_userattr_list: unknown schema version specified!\n"));
132 /**************************************************************************
133 Return the list of attribute names to delete given a user schema version.
134 **************************************************************************/
136 static const char** get_userattr_delete_list( TALLOC_CTX *mem_ctx,
139 switch ( schema_ver ) {
140 case SCHEMAVER_SAMBAACCOUNT:
141 return get_attr_list( mem_ctx,
142 attrib_map_to_delete_v22 );
144 case SCHEMAVER_SAMBASAMACCOUNT:
145 return get_attr_list( mem_ctx,
146 attrib_map_to_delete_v30 );
148 DEBUG(0,("get_userattr_delete_list: unknown schema version specified!\n"));
156 /*******************************************************************
157 Generate the LDAP search filter for the objectclass based on the
158 version of the schema we are using.
159 ******************************************************************/
161 static const char* get_objclass_filter( int schema_ver )
163 fstring objclass_filter;
166 switch( schema_ver ) {
167 case SCHEMAVER_SAMBAACCOUNT:
168 fstr_sprintf( objclass_filter, "(objectclass=%s)", LDAP_OBJ_SAMBAACCOUNT );
170 case SCHEMAVER_SAMBASAMACCOUNT:
171 fstr_sprintf( objclass_filter, "(objectclass=%s)", LDAP_OBJ_SAMBASAMACCOUNT );
174 DEBUG(0,("get_objclass_filter: Invalid schema version specified!\n"));
175 objclass_filter[0] = '\0';
179 result = talloc_strdup(talloc_tos(), objclass_filter);
180 SMB_ASSERT(result != NULL);
184 /*****************************************************************
185 Scan a sequence number off OpenLDAP's syncrepl contextCSN
186 ******************************************************************/
188 static NTSTATUS ldapsam_get_seq_num(struct pdb_methods *my_methods, time_t *seq_num)
190 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
191 NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL;
192 LDAPMessage *msg = NULL;
193 LDAPMessage *entry = NULL;
195 char **values = NULL;
196 int rc, num_result, num_values, rid;
202 /* Unfortunatly there is no proper way to detect syncrepl-support in
203 * smbldap_connect_system(). The syncrepl OIDs are submitted for publication
204 * but do not show up in the root-DSE yet. Neither we can query the
205 * subschema-context for the syncProviderSubentry or syncConsumerSubentry
206 * objectclass. Currently we require lp_ldap_suffix() to show up as
207 * namingContext. - Guenther
210 if (!lp_parm_bool(-1, "ldapsam", "syncrepl_seqnum", False)) {
215 DEBUG(3,("ldapsam_get_seq_num: no sequence_number\n"));
219 if (!smbldap_has_naming_context(ldap_state->smbldap_state->ldap_struct, lp_ldap_suffix())) {
220 DEBUG(3,("ldapsam_get_seq_num: DIT not configured to hold %s "
221 "as top-level namingContext\n", lp_ldap_suffix()));
225 mem_ctx = talloc_init("ldapsam_get_seq_num");
228 return NT_STATUS_NO_MEMORY;
230 if ((attrs = TALLOC_ARRAY(mem_ctx, const char *, 2)) == NULL) {
231 ntstatus = NT_STATUS_NO_MEMORY;
235 /* if we got a syncrepl-rid (up to three digits long) we speak with a consumer */
236 rid = lp_parm_int(-1, "ldapsam", "syncrepl_rid", -1);
239 /* consumer syncreplCookie: */
240 /* csn=20050126161620Z#0000001#00#00000 */
241 attrs[0] = talloc_strdup(mem_ctx, "syncreplCookie");
243 suffix = talloc_asprintf(mem_ctx,
244 "cn=syncrepl%d,%s", rid, lp_ldap_suffix());
246 ntstatus = NT_STATUS_NO_MEMORY;
251 /* provider contextCSN */
252 /* 20050126161620Z#000009#00#000000 */
253 attrs[0] = talloc_strdup(mem_ctx, "contextCSN");
255 suffix = talloc_asprintf(mem_ctx,
256 "cn=ldapsync,%s", lp_ldap_suffix());
259 ntstatus = NT_STATUS_NO_MEMORY;
264 rc = smbldap_search(ldap_state->smbldap_state, suffix,
265 LDAP_SCOPE_BASE, "(objectclass=*)", attrs, 0, &msg);
267 if (rc != LDAP_SUCCESS) {
271 num_result = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, msg);
272 if (num_result != 1) {
273 DEBUG(3,("ldapsam_get_seq_num: Expected one entry, got %d\n", num_result));
277 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, msg);
279 DEBUG(3,("ldapsam_get_seq_num: Could not retrieve entry\n"));
283 values = ldap_get_values(ldap_state->smbldap_state->ldap_struct, entry, attrs[0]);
284 if (values == NULL) {
285 DEBUG(3,("ldapsam_get_seq_num: no values\n"));
289 num_values = ldap_count_values(values);
290 if (num_values == 0) {
291 DEBUG(3,("ldapsam_get_seq_num: not a single value\n"));
296 if (!next_token_talloc(mem_ctx, &p, &tok, "#")) {
297 DEBUG(0,("ldapsam_get_seq_num: failed to parse sequence number\n"));
302 if (!strncmp(p, "csn=", strlen("csn=")))
305 DEBUG(10,("ldapsam_get_seq_num: got %s: %s\n", attrs[0], p));
307 *seq_num = generalized_to_unix_time(p);
309 /* very basic sanity check */
311 DEBUG(3,("ldapsam_get_seq_num: invalid sequence number: %d\n",
316 ntstatus = NT_STATUS_OK;
320 ldap_value_free(values);
324 talloc_destroy(mem_ctx);
329 /*******************************************************************
330 Run the search by name.
331 ******************************************************************/
333 int ldapsam_search_suffix_by_name(struct ldapsam_privates *ldap_state,
335 LDAPMessage ** result,
339 char *escape_user = escape_ldap_string_alloc(user);
343 return LDAP_NO_MEMORY;
347 * in the filter expression, replace %u with the real name
348 * so in ldap filter, %u MUST exist :-)
350 filter = talloc_asprintf(talloc_tos(), "(&%s%s)", "(uid=%u)",
351 get_objclass_filter(ldap_state->schema_ver));
353 SAFE_FREE(escape_user);
354 return LDAP_NO_MEMORY;
357 * have to use this here because $ is filtered out
361 filter = talloc_all_string_sub(talloc_tos(),
362 filter, "%u", escape_user);
363 SAFE_FREE(escape_user);
365 return LDAP_NO_MEMORY;
368 ret = smbldap_search_suffix(ldap_state->smbldap_state,
369 filter, attr, result);
374 /*******************************************************************
375 Run the search by rid.
376 ******************************************************************/
378 static int ldapsam_search_suffix_by_rid (struct ldapsam_privates *ldap_state,
379 uint32 rid, LDAPMessage ** result,
385 filter = talloc_asprintf(talloc_tos(), "(&(rid=%i)%s)", rid,
386 get_objclass_filter(ldap_state->schema_ver));
388 return LDAP_NO_MEMORY;
391 rc = smbldap_search_suffix(ldap_state->smbldap_state,
392 filter, attr, result);
397 /*******************************************************************
398 Run the search by SID.
399 ******************************************************************/
401 static int ldapsam_search_suffix_by_sid (struct ldapsam_privates *ldap_state,
402 const DOM_SID *sid, LDAPMessage ** result,
409 filter = talloc_asprintf(talloc_tos(), "(&(%s=%s)%s)",
410 get_userattr_key2string(ldap_state->schema_ver,
412 sid_to_fstring(sid_string, sid),
413 get_objclass_filter(ldap_state->schema_ver));
415 return LDAP_NO_MEMORY;
418 rc = smbldap_search_suffix(ldap_state->smbldap_state,
419 filter, attr, result);
425 /*******************************************************************
426 Delete complete object or objectclass and attrs from
427 object found in search_result depending on lp_ldap_delete_dn
428 ******************************************************************/
430 static int ldapsam_delete_entry(struct ldapsam_privates *priv,
433 const char *objectclass,
436 LDAPMod **mods = NULL;
439 BerElement *ptr = NULL;
441 dn = smbldap_talloc_dn(mem_ctx, priv2ld(priv), entry);
443 return LDAP_NO_MEMORY;
446 if (lp_ldap_delete_dn()) {
447 return smbldap_delete(priv->smbldap_state, dn);
450 /* Ok, delete only the SAM attributes */
452 for (name = ldap_first_attribute(priv2ld(priv), entry, &ptr);
454 name = ldap_next_attribute(priv2ld(priv), entry, ptr)) {
457 /* We are only allowed to delete the attributes that
460 for (attrib = attrs; *attrib != NULL; attrib++) {
461 if (strequal(*attrib, name)) {
462 DEBUG(10, ("ldapsam_delete_entry: deleting "
463 "attribute %s\n", name));
464 smbldap_set_mod(&mods, LDAP_MOD_DELETE, name,
475 smbldap_set_mod(&mods, LDAP_MOD_DELETE, "objectClass", objectclass);
476 talloc_autofree_ldapmod(mem_ctx, mods);
478 return smbldap_modify(priv->smbldap_state, dn, mods);
481 static time_t ldapsam_get_entry_timestamp( struct ldapsam_privates *ldap_state, LDAPMessage * entry)
486 temp = smbldap_talloc_single_attribute(ldap_state->smbldap_state->ldap_struct, entry,
487 get_userattr_key2string(ldap_state->schema_ver,LDAP_ATTR_MOD_TIMESTAMP),
493 if ( !strptime(temp, "%Y%m%d%H%M%SZ", &tm)) {
494 DEBUG(2,("ldapsam_get_entry_timestamp: strptime failed on: %s\n",
504 /**********************************************************************
505 Initialize struct samu from an LDAP query.
506 (Based on init_sam_from_buffer in pdb_tdb.c)
507 *********************************************************************/
509 static bool init_sam_from_ldap(struct ldapsam_privates *ldap_state,
510 struct samu * sampass,
517 pass_can_change_time,
518 pass_must_change_time,
521 char *username = NULL,
527 *logon_script = NULL,
528 *profile_path = NULL,
530 *workstations = NULL,
533 uint8 smblmpwd[LM_HASH_LEN],
534 smbntpwd[NT_HASH_LEN];
535 bool use_samba_attrs = True;
536 uint32 acct_ctrl = 0;
538 uint16 bad_password_count = 0,
541 uint8 hours[MAX_HOURS_LEN];
543 LOGIN_CACHE *cache_entry = NULL;
545 bool expand_explicit = lp_passdb_expand_explicit();
547 TALLOC_CTX *ctx = talloc_init("init_sam_from_ldap");
552 if (sampass == NULL || ldap_state == NULL || entry == NULL) {
553 DEBUG(0, ("init_sam_from_ldap: NULL parameters found!\n"));
557 if (priv2ld(ldap_state) == NULL) {
558 DEBUG(0, ("init_sam_from_ldap: ldap_state->smbldap_state->"
559 "ldap_struct is NULL!\n"));
563 if (!(username = smbldap_talloc_smallest_attribute(priv2ld(ldap_state),
567 DEBUG(1, ("init_sam_from_ldap: No uid attribute found for "
572 DEBUG(2, ("init_sam_from_ldap: Entry found for user: %s\n", username));
574 nt_username = talloc_strdup(ctx, username);
579 domain = talloc_strdup(ctx, ldap_state->domain_name);
584 pdb_set_username(sampass, username, PDB_SET);
586 pdb_set_domain(sampass, domain, PDB_DEFAULT);
587 pdb_set_nt_username(sampass, nt_username, PDB_SET);
589 /* deal with different attributes between the schema first */
591 if ( ldap_state->schema_ver == SCHEMAVER_SAMBASAMACCOUNT ) {
592 if ((temp = smbldap_talloc_single_attribute(
593 ldap_state->smbldap_state->ldap_struct,
595 get_userattr_key2string(ldap_state->schema_ver,
598 pdb_set_user_sid_from_string(sampass, temp, PDB_SET);
601 if ((temp = smbldap_talloc_single_attribute(
602 ldap_state->smbldap_state->ldap_struct,
604 get_userattr_key2string(ldap_state->schema_ver,
607 user_rid = (uint32)atol(temp);
608 pdb_set_user_sid_from_rid(sampass, user_rid, PDB_SET);
612 if (pdb_get_init_flags(sampass,PDB_USERSID) == PDB_DEFAULT) {
613 DEBUG(1, ("init_sam_from_ldap: no %s or %s attribute found for this user %s\n",
614 get_userattr_key2string(ldap_state->schema_ver,
616 get_userattr_key2string(ldap_state->schema_ver,
622 temp = smbldap_talloc_single_attribute(
623 ldap_state->smbldap_state->ldap_struct,
625 get_userattr_key2string(ldap_state->schema_ver,
626 LDAP_ATTR_PWD_LAST_SET),
629 pass_last_set_time = (time_t) atol(temp);
630 pdb_set_pass_last_set_time(sampass,
631 pass_last_set_time, PDB_SET);
634 temp = smbldap_talloc_single_attribute(
635 ldap_state->smbldap_state->ldap_struct,
637 get_userattr_key2string(ldap_state->schema_ver,
638 LDAP_ATTR_LOGON_TIME),
641 logon_time = (time_t) atol(temp);
642 pdb_set_logon_time(sampass, logon_time, PDB_SET);
645 temp = smbldap_talloc_single_attribute(
646 ldap_state->smbldap_state->ldap_struct,
648 get_userattr_key2string(ldap_state->schema_ver,
649 LDAP_ATTR_LOGOFF_TIME),
652 logoff_time = (time_t) atol(temp);
653 pdb_set_logoff_time(sampass, logoff_time, PDB_SET);
656 temp = smbldap_talloc_single_attribute(
657 ldap_state->smbldap_state->ldap_struct,
659 get_userattr_key2string(ldap_state->schema_ver,
660 LDAP_ATTR_KICKOFF_TIME),
663 kickoff_time = (time_t) atol(temp);
664 pdb_set_kickoff_time(sampass, kickoff_time, PDB_SET);
667 temp = smbldap_talloc_single_attribute(
668 ldap_state->smbldap_state->ldap_struct,
670 get_userattr_key2string(ldap_state->schema_ver,
671 LDAP_ATTR_PWD_CAN_CHANGE),
674 pass_can_change_time = (time_t) atol(temp);
675 pdb_set_pass_can_change_time(sampass,
676 pass_can_change_time, PDB_SET);
679 temp = smbldap_talloc_single_attribute(
680 ldap_state->smbldap_state->ldap_struct,
682 get_userattr_key2string(ldap_state->schema_ver,
683 LDAP_ATTR_PWD_MUST_CHANGE),
686 pass_must_change_time = (time_t) atol(temp);
687 pdb_set_pass_must_change_time(sampass,
688 pass_must_change_time, PDB_SET);
691 /* recommend that 'gecos' and 'displayName' should refer to the same
692 * attribute OID. userFullName depreciated, only used by Samba
693 * primary rules of LDAP: don't make a new attribute when one is already defined
694 * that fits your needs; using cn then displayName rather than 'userFullName'
697 fullname = smbldap_talloc_single_attribute(
698 ldap_state->smbldap_state->ldap_struct,
700 get_userattr_key2string(ldap_state->schema_ver,
701 LDAP_ATTR_DISPLAY_NAME),
704 pdb_set_fullname(sampass, fullname, PDB_SET);
706 fullname = smbldap_talloc_single_attribute(
707 ldap_state->smbldap_state->ldap_struct,
709 get_userattr_key2string(ldap_state->schema_ver,
713 pdb_set_fullname(sampass, fullname, PDB_SET);
717 dir_drive = smbldap_talloc_single_attribute(
718 ldap_state->smbldap_state->ldap_struct,
720 get_userattr_key2string(ldap_state->schema_ver,
721 LDAP_ATTR_HOME_DRIVE),
724 pdb_set_dir_drive(sampass, dir_drive, PDB_SET);
726 pdb_set_dir_drive( sampass, lp_logon_drive(), PDB_DEFAULT );
729 homedir = smbldap_talloc_single_attribute(
730 ldap_state->smbldap_state->ldap_struct,
732 get_userattr_key2string(ldap_state->schema_ver,
733 LDAP_ATTR_HOME_PATH),
736 if (expand_explicit) {
737 homedir = talloc_sub_basic(ctx,
745 pdb_set_homedir(sampass, homedir, PDB_SET);
747 pdb_set_homedir(sampass,
748 talloc_sub_basic(ctx, username, domain,
753 logon_script = smbldap_talloc_single_attribute(
754 ldap_state->smbldap_state->ldap_struct,
756 get_userattr_key2string(ldap_state->schema_ver,
757 LDAP_ATTR_LOGON_SCRIPT),
760 if (expand_explicit) {
761 logon_script = talloc_sub_basic(ctx,
769 pdb_set_logon_script(sampass, logon_script, PDB_SET);
771 pdb_set_logon_script(sampass,
772 talloc_sub_basic(ctx, username, domain,
777 profile_path = smbldap_talloc_single_attribute(
778 ldap_state->smbldap_state->ldap_struct,
780 get_userattr_key2string(ldap_state->schema_ver,
781 LDAP_ATTR_PROFILE_PATH),
784 if (expand_explicit) {
785 profile_path = talloc_sub_basic(ctx,
793 pdb_set_profile_path(sampass, profile_path, PDB_SET);
795 pdb_set_profile_path(sampass,
796 talloc_sub_basic(ctx, username, domain,
801 acct_desc = smbldap_talloc_single_attribute(
802 ldap_state->smbldap_state->ldap_struct,
804 get_userattr_key2string(ldap_state->schema_ver,
808 pdb_set_acct_desc(sampass, acct_desc, PDB_SET);
811 workstations = smbldap_talloc_single_attribute(
812 ldap_state->smbldap_state->ldap_struct,
814 get_userattr_key2string(ldap_state->schema_ver,
818 pdb_set_workstations(sampass, workstations, PDB_SET);
821 munged_dial = smbldap_talloc_single_attribute(
822 ldap_state->smbldap_state->ldap_struct,
824 get_userattr_key2string(ldap_state->schema_ver,
825 LDAP_ATTR_MUNGED_DIAL),
828 pdb_set_munged_dial(sampass, munged_dial, PDB_SET);
831 /* FIXME: hours stuff should be cleaner */
835 memset(hours, 0xff, hours_len);
837 if (ldap_state->is_nds_ldap) {
840 char clear_text_pw[512];
842 /* Make call to Novell eDirectory ldap extension to get clear text password.
843 NOTE: This will only work if we have an SSL connection to eDirectory. */
844 user_dn = smbldap_talloc_dn(ctx, ldap_state->smbldap_state->ldap_struct, entry);
845 if (user_dn != NULL) {
846 DEBUG(3, ("init_sam_from_ldap: smbldap_talloc_dn(ctx, %s) returned '%s'\n", username, user_dn));
848 pwd_len = sizeof(clear_text_pw);
849 if (pdb_nds_get_password(ldap_state->smbldap_state, user_dn, &pwd_len, clear_text_pw) == LDAP_SUCCESS) {
850 nt_lm_owf_gen(clear_text_pw, smbntpwd, smblmpwd);
851 if (!pdb_set_lanman_passwd(sampass, smblmpwd, PDB_SET)) {
852 TALLOC_FREE(user_dn);
855 ZERO_STRUCT(smblmpwd);
856 if (!pdb_set_nt_passwd(sampass, smbntpwd, PDB_SET)) {
857 TALLOC_FREE(user_dn);
860 ZERO_STRUCT(smbntpwd);
861 use_samba_attrs = False;
864 TALLOC_FREE(user_dn);
867 DEBUG(0, ("init_sam_from_ldap: failed to get user_dn for '%s'\n", username));
871 if (use_samba_attrs) {
872 temp = smbldap_talloc_single_attribute(
873 ldap_state->smbldap_state->ldap_struct,
875 get_userattr_key2string(ldap_state->schema_ver,
879 pdb_gethexpwd(temp, smblmpwd);
880 memset((char *)temp, '\0', strlen(temp)+1);
881 if (!pdb_set_lanman_passwd(sampass, smblmpwd, PDB_SET)) {
884 ZERO_STRUCT(smblmpwd);
887 temp = smbldap_talloc_single_attribute(
888 ldap_state->smbldap_state->ldap_struct,
890 get_userattr_key2string(ldap_state->schema_ver,
894 pdb_gethexpwd(temp, smbntpwd);
895 memset((char *)temp, '\0', strlen(temp)+1);
896 if (!pdb_set_nt_passwd(sampass, smbntpwd, PDB_SET)) {
899 ZERO_STRUCT(smbntpwd);
905 pdb_get_account_policy(AP_PASSWORD_HISTORY, &pwHistLen);
907 uint8 *pwhist = NULL;
909 char *history_string = TALLOC_ARRAY(ctx, char,
910 MAX_PW_HISTORY_LEN*64);
912 if (!history_string) {
916 pwHistLen = MIN(pwHistLen, MAX_PW_HISTORY_LEN);
918 if ((pwhist = TALLOC_ARRAY(ctx, uint8,
919 pwHistLen * PW_HISTORY_ENTRY_LEN)) ==
921 DEBUG(0, ("init_sam_from_ldap: talloc failed!\n"));
924 memset(pwhist, '\0', pwHistLen * PW_HISTORY_ENTRY_LEN);
926 if (smbldap_get_single_attribute(
927 ldap_state->smbldap_state->ldap_struct,
929 get_userattr_key2string(ldap_state->schema_ver,
930 LDAP_ATTR_PWD_HISTORY),
932 MAX_PW_HISTORY_LEN*64)) {
933 bool hex_failed = false;
934 for (i = 0; i < pwHistLen; i++){
935 /* Get the 16 byte salt. */
936 if (!pdb_gethexpwd(&history_string[i*64],
937 &pwhist[i*PW_HISTORY_ENTRY_LEN])) {
941 /* Get the 16 byte MD5 hash of salt+passwd. */
942 if (!pdb_gethexpwd(&history_string[(i*64)+32],
943 &pwhist[(i*PW_HISTORY_ENTRY_LEN)+
944 PW_HISTORY_SALT_LEN])) {
950 DEBUG(2,("init_sam_from_ldap: Failed to get password history for user %s\n",
952 memset(pwhist, '\0', pwHistLen * PW_HISTORY_ENTRY_LEN);
955 if (!pdb_set_pw_history(sampass, pwhist, pwHistLen, PDB_SET)){
960 temp = smbldap_talloc_single_attribute(
961 ldap_state->smbldap_state->ldap_struct,
963 get_userattr_key2string(ldap_state->schema_ver,
967 acct_ctrl = pdb_decode_acct_ctrl(temp);
969 if (acct_ctrl == 0) {
970 acct_ctrl |= ACB_NORMAL;
973 pdb_set_acct_ctrl(sampass, acct_ctrl, PDB_SET);
975 acct_ctrl |= ACB_NORMAL;
978 pdb_set_hours_len(sampass, hours_len, PDB_SET);
979 pdb_set_logon_divs(sampass, logon_divs, PDB_SET);
981 temp = smbldap_talloc_single_attribute(
982 ldap_state->smbldap_state->ldap_struct,
984 get_userattr_key2string(ldap_state->schema_ver,
985 LDAP_ATTR_BAD_PASSWORD_COUNT),
988 bad_password_count = (uint32) atol(temp);
989 pdb_set_bad_password_count(sampass,
990 bad_password_count, PDB_SET);
993 temp = smbldap_talloc_single_attribute(
994 ldap_state->smbldap_state->ldap_struct,
996 get_userattr_key2string(ldap_state->schema_ver,
997 LDAP_ATTR_BAD_PASSWORD_TIME),
1000 bad_password_time = (time_t) atol(temp);
1001 pdb_set_bad_password_time(sampass, bad_password_time, PDB_SET);
1005 temp = smbldap_talloc_single_attribute(
1006 ldap_state->smbldap_state->ldap_struct,
1008 get_userattr_key2string(ldap_state->schema_ver,
1009 LDAP_ATTR_LOGON_COUNT),
1012 logon_count = (uint32) atol(temp);
1013 pdb_set_logon_count(sampass, logon_count, PDB_SET);
1016 /* pdb_set_unknown_6(sampass, unknown6, PDB_SET); */
1018 temp = smbldap_talloc_single_attribute(
1019 ldap_state->smbldap_state->ldap_struct,
1021 get_userattr_key2string(ldap_state->schema_ver,
1022 LDAP_ATTR_LOGON_HOURS),
1025 pdb_gethexhours(temp, hours);
1026 memset((char *)temp, '\0', strlen(temp) +1);
1027 pdb_set_hours(sampass, hours, PDB_SET);
1031 if (lp_parm_bool(-1, "ldapsam", "trusted", False)) {
1032 temp = smbldap_talloc_single_attribute(
1033 priv2ld(ldap_state),
1038 /* We've got a uid, feed the cache */
1039 uid_t uid = strtoul(temp, NULL, 10);
1040 store_uid_sid_cache(pdb_get_user_sid(sampass), uid);
1044 /* check the timestamp of the cache vs ldap entry */
1045 if (!(ldap_entry_time = ldapsam_get_entry_timestamp(ldap_state,
1051 /* see if we have newer updates */
1052 if (!(cache_entry = login_cache_read(sampass))) {
1053 DEBUG (9, ("No cache entry, bad count = %u, bad time = %u\n",
1054 (unsigned int)pdb_get_bad_password_count(sampass),
1055 (unsigned int)pdb_get_bad_password_time(sampass)));
1060 DEBUG(7, ("ldap time is %u, cache time is %u, bad time = %u\n",
1061 (unsigned int)ldap_entry_time,
1062 (unsigned int)cache_entry->entry_timestamp,
1063 (unsigned int)cache_entry->bad_password_time));
1065 if (ldap_entry_time > cache_entry->entry_timestamp) {
1066 /* cache is older than directory , so
1067 we need to delete the entry but allow the
1068 fields to be written out */
1069 login_cache_delentry(sampass);
1072 pdb_set_acct_ctrl(sampass,
1073 pdb_get_acct_ctrl(sampass) |
1074 (cache_entry->acct_ctrl & ACB_AUTOLOCK),
1076 pdb_set_bad_password_count(sampass,
1077 cache_entry->bad_password_count,
1079 pdb_set_bad_password_time(sampass,
1080 cache_entry->bad_password_time,
1089 SAFE_FREE(cache_entry);
1093 /**********************************************************************
1094 Initialize the ldap db from a struct samu. Called on update.
1095 (Based on init_buffer_from_sam in pdb_tdb.c)
1096 *********************************************************************/
1098 static bool init_ldap_from_sam (struct ldapsam_privates *ldap_state,
1099 LDAPMessage *existing,
1100 LDAPMod *** mods, struct samu * sampass,
1101 bool (*need_update)(const struct samu *,
1107 if (mods == NULL || sampass == NULL) {
1108 DEBUG(0, ("init_ldap_from_sam: NULL parameters found!\n"));
1115 * took out adding "objectclass: sambaAccount"
1116 * do this on a per-mod basis
1118 if (need_update(sampass, PDB_USERNAME)) {
1119 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1120 "uid", pdb_get_username(sampass));
1121 if (ldap_state->is_nds_ldap) {
1122 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1123 "cn", pdb_get_username(sampass));
1124 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1125 "sn", pdb_get_username(sampass));
1129 DEBUG(2, ("init_ldap_from_sam: Setting entry for user: %s\n", pdb_get_username(sampass)));
1131 /* only update the RID if we actually need to */
1132 if (need_update(sampass, PDB_USERSID)) {
1134 const DOM_SID *user_sid = pdb_get_user_sid(sampass);
1136 switch ( ldap_state->schema_ver ) {
1137 case SCHEMAVER_SAMBAACCOUNT:
1138 if (!sid_peek_check_rid(&ldap_state->domain_sid, user_sid, &rid)) {
1139 DEBUG(1, ("init_ldap_from_sam: User's SID (%s) is not for this domain (%s), cannot add to LDAP!\n",
1140 sid_string_dbg(user_sid),
1142 &ldap_state->domain_sid)));
1145 if (asprintf(&temp, "%i", rid) < 0) {
1148 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1149 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_RID),
1154 case SCHEMAVER_SAMBASAMACCOUNT:
1155 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1156 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID),
1157 sid_to_fstring(sid_string, user_sid));
1161 DEBUG(0,("init_ldap_from_sam: unknown schema version specified\n"));
1166 /* we don't need to store the primary group RID - so leaving it
1167 'free' to hang off the unix primary group makes life easier */
1169 if (need_update(sampass, PDB_GROUPSID)) {
1171 const DOM_SID *group_sid = pdb_get_group_sid(sampass);
1173 switch ( ldap_state->schema_ver ) {
1174 case SCHEMAVER_SAMBAACCOUNT:
1175 if (!sid_peek_check_rid(&ldap_state->domain_sid, group_sid, &rid)) {
1176 DEBUG(1, ("init_ldap_from_sam: User's Primary Group SID (%s) is not for this domain (%s), cannot add to LDAP!\n",
1177 sid_string_dbg(group_sid),
1179 &ldap_state->domain_sid)));
1183 if (asprintf(&temp, "%i", rid) < 0) {
1186 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1187 get_userattr_key2string(ldap_state->schema_ver,
1188 LDAP_ATTR_PRIMARY_GROUP_RID), temp);
1192 case SCHEMAVER_SAMBASAMACCOUNT:
1193 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1194 get_userattr_key2string(ldap_state->schema_ver,
1195 LDAP_ATTR_PRIMARY_GROUP_SID), sid_to_fstring(sid_string, group_sid));
1199 DEBUG(0,("init_ldap_from_sam: unknown schema version specified\n"));
1205 /* displayName, cn, and gecos should all be the same
1206 * most easily accomplished by giving them the same OID
1207 * gecos isn't set here b/c it should be handled by the
1209 * We change displayName only and fall back to cn if
1210 * it does not exist.
1213 if (need_update(sampass, PDB_FULLNAME))
1214 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1215 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_DISPLAY_NAME),
1216 pdb_get_fullname(sampass));
1218 if (need_update(sampass, PDB_ACCTDESC))
1219 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1220 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_DESC),
1221 pdb_get_acct_desc(sampass));
1223 if (need_update(sampass, PDB_WORKSTATIONS))
1224 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1225 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_WKS),
1226 pdb_get_workstations(sampass));
1228 if (need_update(sampass, PDB_MUNGEDDIAL))
1229 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1230 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_MUNGED_DIAL),
1231 pdb_get_munged_dial(sampass));
1233 if (need_update(sampass, PDB_SMBHOME))
1234 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1235 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_PATH),
1236 pdb_get_homedir(sampass));
1238 if (need_update(sampass, PDB_DRIVE))
1239 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1240 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_DRIVE),
1241 pdb_get_dir_drive(sampass));
1243 if (need_update(sampass, PDB_LOGONSCRIPT))
1244 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1245 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_SCRIPT),
1246 pdb_get_logon_script(sampass));
1248 if (need_update(sampass, PDB_PROFILE))
1249 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1250 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PROFILE_PATH),
1251 pdb_get_profile_path(sampass));
1253 if (asprintf(&temp, "%li", (long int)pdb_get_logon_time(sampass)) < 0) {
1256 if (need_update(sampass, PDB_LOGONTIME))
1257 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1258 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_TIME), temp);
1261 if (asprintf(&temp, "%li", (long int)pdb_get_logoff_time(sampass)) < 0) {
1264 if (need_update(sampass, PDB_LOGOFFTIME))
1265 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1266 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGOFF_TIME), temp);
1269 if (asprintf(&temp, "%li", (long int)pdb_get_kickoff_time(sampass)) < 0) {
1272 if (need_update(sampass, PDB_KICKOFFTIME))
1273 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1274 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_KICKOFF_TIME), temp);
1277 if (asprintf(&temp, "%li", (long int)pdb_get_pass_can_change_time_noncalc(sampass)) < 0) {
1280 if (need_update(sampass, PDB_CANCHANGETIME))
1281 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1282 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_CAN_CHANGE), temp);
1285 if (asprintf(&temp, "%li", (long int)pdb_get_pass_must_change_time(sampass)) < 0) {
1288 if (need_update(sampass, PDB_MUSTCHANGETIME))
1289 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1290 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_MUST_CHANGE), temp);
1293 if ((pdb_get_acct_ctrl(sampass)&(ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST))
1294 || (lp_ldap_passwd_sync()!=LDAP_PASSWD_SYNC_ONLY)) {
1296 if (need_update(sampass, PDB_LMPASSWD)) {
1297 const uchar *lm_pw = pdb_get_lanman_passwd(sampass);
1300 pdb_sethexpwd(pwstr, lm_pw,
1301 pdb_get_acct_ctrl(sampass));
1302 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1303 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LMPW),
1306 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1307 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LMPW),
1311 if (need_update(sampass, PDB_NTPASSWD)) {
1312 const uchar *nt_pw = pdb_get_nt_passwd(sampass);
1315 pdb_sethexpwd(pwstr, nt_pw,
1316 pdb_get_acct_ctrl(sampass));
1317 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1318 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_NTPW),
1321 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1322 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_NTPW),
1327 if (need_update(sampass, PDB_PWHISTORY)) {
1329 uint32 pwHistLen = 0;
1330 pdb_get_account_policy(AP_PASSWORD_HISTORY, &pwHistLen);
1332 pwstr = SMB_MALLOC_ARRAY(char, 1024);
1336 if (pwHistLen == 0) {
1337 /* Remove any password history from the LDAP store. */
1338 memset(pwstr, '0', 64); /* NOTE !!!! '0' *NOT '\0' */
1342 uint32 currHistLen = 0;
1343 const uint8 *pwhist = pdb_get_pw_history(sampass, &currHistLen);
1344 if (pwhist != NULL) {
1345 /* We can only store (1024-1/64 password history entries. */
1346 pwHistLen = MIN(pwHistLen, ((1024-1)/64));
1347 for (i=0; i< pwHistLen && i < currHistLen; i++) {
1348 /* Store the salt. */
1349 pdb_sethexpwd(&pwstr[i*64], &pwhist[i*PW_HISTORY_ENTRY_LEN], 0);
1350 /* Followed by the md5 hash of salt + md4 hash */
1351 pdb_sethexpwd(&pwstr[(i*64)+32],
1352 &pwhist[(i*PW_HISTORY_ENTRY_LEN)+PW_HISTORY_SALT_LEN], 0);
1353 DEBUG(100, ("pwstr=%s\n", pwstr));
1357 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1358 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_HISTORY),
1363 if (need_update(sampass, PDB_PASSLASTSET)) {
1364 if (asprintf(&temp, "%li",
1365 (long int)pdb_get_pass_last_set_time(sampass)) < 0) {
1368 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1369 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_LAST_SET),
1375 if (need_update(sampass, PDB_HOURS)) {
1376 const uint8 *hours = pdb_get_hours(sampass);
1379 pdb_sethexhours(hourstr, hours);
1380 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct,
1383 get_userattr_key2string(ldap_state->schema_ver,
1384 LDAP_ATTR_LOGON_HOURS),
1389 if (need_update(sampass, PDB_ACCTCTRL))
1390 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
1391 get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_ACB_INFO),
1392 pdb_encode_acct_ctrl (pdb_get_acct_ctrl(sampass), NEW_PW_FORMAT_SPACE_PADDED_LEN));
1394 /* password lockout cache:
1395 - If we are now autolocking or clearing, we write to ldap
1396 - If we are clearing, we delete the cache entry
1397 - If the count is > 0, we update the cache
1399 This even means when autolocking, we cache, just in case the
1400 update doesn't work, and we have to cache the autolock flag */
1402 if (need_update(sampass, PDB_BAD_PASSWORD_COUNT)) /* &&
1403 need_update(sampass, PDB_BAD_PASSWORD_TIME)) */ {
1404 uint16 badcount = pdb_get_bad_password_count(sampass);
1405 time_t badtime = pdb_get_bad_password_time(sampass);
1407 pdb_get_account_policy(AP_BAD_ATTEMPT_LOCKOUT, &pol);
1409 DEBUG(3, ("updating bad password fields, policy=%u, count=%u, time=%u\n",
1410 (unsigned int)pol, (unsigned int)badcount, (unsigned int)badtime));
1412 if ((badcount >= pol) || (badcount == 0)) {
1413 DEBUG(7, ("making mods to update ldap, count=%u, time=%u\n",
1414 (unsigned int)badcount, (unsigned int)badtime));
1415 if (asprintf(&temp, "%li", (long)badcount) < 0) {
1419 ldap_state->smbldap_state->ldap_struct,
1421 get_userattr_key2string(
1422 ldap_state->schema_ver,
1423 LDAP_ATTR_BAD_PASSWORD_COUNT),
1427 if (asprintf(&temp, "%li", (long int)badtime) < 0) {
1431 ldap_state->smbldap_state->ldap_struct,
1433 get_userattr_key2string(
1434 ldap_state->schema_ver,
1435 LDAP_ATTR_BAD_PASSWORD_TIME),
1439 if (badcount == 0) {
1440 DEBUG(7, ("bad password count is reset, deleting login cache entry for %s\n", pdb_get_nt_username(sampass)));
1441 login_cache_delentry(sampass);
1443 LOGIN_CACHE cache_entry;
1445 cache_entry.entry_timestamp = time(NULL);
1446 cache_entry.acct_ctrl = pdb_get_acct_ctrl(sampass);
1447 cache_entry.bad_password_count = badcount;
1448 cache_entry.bad_password_time = badtime;
1450 DEBUG(7, ("Updating bad password count and time in login cache\n"));
1451 login_cache_write(sampass, cache_entry);
1458 /**********************************************************************
1459 End enumeration of the LDAP password list.
1460 *********************************************************************/
1462 static void ldapsam_endsampwent(struct pdb_methods *my_methods)
1464 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1465 if (ldap_state->result) {
1466 ldap_msgfree(ldap_state->result);
1467 ldap_state->result = NULL;
1471 static void append_attr(TALLOC_CTX *mem_ctx, const char ***attr_list,
1472 const char *new_attr)
1476 if (new_attr == NULL) {
1480 for (i=0; (*attr_list)[i] != NULL; i++) {
1484 (*attr_list) = TALLOC_REALLOC_ARRAY(mem_ctx, (*attr_list),
1486 SMB_ASSERT((*attr_list) != NULL);
1487 (*attr_list)[i] = talloc_strdup((*attr_list), new_attr);
1488 (*attr_list)[i+1] = NULL;
1491 /**********************************************************************
1492 Get struct samu entry from LDAP by username.
1493 *********************************************************************/
1495 static NTSTATUS ldapsam_getsampwnam(struct pdb_methods *my_methods, struct samu *user, const char *sname)
1497 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
1498 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1499 LDAPMessage *result = NULL;
1500 LDAPMessage *entry = NULL;
1502 const char ** attr_list;
1505 attr_list = get_userattr_list( user, ldap_state->schema_ver );
1506 append_attr(user, &attr_list,
1507 get_userattr_key2string(ldap_state->schema_ver,
1508 LDAP_ATTR_MOD_TIMESTAMP));
1509 append_attr(user, &attr_list, "uidNumber");
1510 rc = ldapsam_search_suffix_by_name(ldap_state, sname, &result,
1512 TALLOC_FREE( attr_list );
1514 if ( rc != LDAP_SUCCESS )
1515 return NT_STATUS_NO_SUCH_USER;
1517 count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
1520 DEBUG(4, ("ldapsam_getsampwnam: Unable to locate user [%s] count=%d\n", sname, count));
1521 ldap_msgfree(result);
1522 return NT_STATUS_NO_SUCH_USER;
1523 } else if (count > 1) {
1524 DEBUG(1, ("ldapsam_getsampwnam: Duplicate entries for this user [%s] Failing. count=%d\n", sname, count));
1525 ldap_msgfree(result);
1526 return NT_STATUS_NO_SUCH_USER;
1529 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
1531 if (!init_sam_from_ldap(ldap_state, user, entry)) {
1532 DEBUG(1,("ldapsam_getsampwnam: init_sam_from_ldap failed for user '%s'!\n", sname));
1533 ldap_msgfree(result);
1534 return NT_STATUS_NO_SUCH_USER;
1536 pdb_set_backend_private_data(user, result, NULL,
1537 my_methods, PDB_CHANGED);
1538 talloc_autofree_ldapmsg(user, result);
1541 ldap_msgfree(result);
1546 static int ldapsam_get_ldap_user_by_sid(struct ldapsam_privates *ldap_state,
1547 const DOM_SID *sid, LDAPMessage **result)
1550 const char ** attr_list;
1553 switch ( ldap_state->schema_ver ) {
1554 case SCHEMAVER_SAMBASAMACCOUNT: {
1555 TALLOC_CTX *tmp_ctx = talloc_new(NULL);
1556 if (tmp_ctx == NULL) {
1557 return LDAP_NO_MEMORY;
1560 attr_list = get_userattr_list(tmp_ctx,
1561 ldap_state->schema_ver);
1562 append_attr(tmp_ctx, &attr_list,
1563 get_userattr_key2string(
1564 ldap_state->schema_ver,
1565 LDAP_ATTR_MOD_TIMESTAMP));
1566 append_attr(tmp_ctx, &attr_list, "uidNumber");
1567 rc = ldapsam_search_suffix_by_sid(ldap_state, sid,
1569 TALLOC_FREE(tmp_ctx);
1571 if ( rc != LDAP_SUCCESS )
1576 case SCHEMAVER_SAMBAACCOUNT:
1577 if (!sid_peek_check_rid(&ldap_state->domain_sid, sid, &rid)) {
1581 attr_list = get_userattr_list(NULL,
1582 ldap_state->schema_ver);
1583 rc = ldapsam_search_suffix_by_rid(ldap_state, rid, result, attr_list );
1584 TALLOC_FREE( attr_list );
1586 if ( rc != LDAP_SUCCESS )
1593 /**********************************************************************
1594 Get struct samu entry from LDAP by SID.
1595 *********************************************************************/
1597 static NTSTATUS ldapsam_getsampwsid(struct pdb_methods *my_methods, struct samu * user, const DOM_SID *sid)
1599 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1600 LDAPMessage *result = NULL;
1601 LDAPMessage *entry = NULL;
1605 rc = ldapsam_get_ldap_user_by_sid(ldap_state,
1607 if (rc != LDAP_SUCCESS)
1608 return NT_STATUS_NO_SUCH_USER;
1610 count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
1613 DEBUG(4, ("ldapsam_getsampwsid: Unable to locate SID [%s] "
1614 "count=%d\n", sid_string_dbg(sid), count));
1615 ldap_msgfree(result);
1616 return NT_STATUS_NO_SUCH_USER;
1617 } else if (count > 1) {
1618 DEBUG(1, ("ldapsam_getsampwsid: More than one user with SID "
1619 "[%s]. Failing. count=%d\n", sid_string_dbg(sid),
1621 ldap_msgfree(result);
1622 return NT_STATUS_NO_SUCH_USER;
1625 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
1627 ldap_msgfree(result);
1628 return NT_STATUS_NO_SUCH_USER;
1631 if (!init_sam_from_ldap(ldap_state, user, entry)) {
1632 DEBUG(1,("ldapsam_getsampwsid: init_sam_from_ldap failed!\n"));
1633 ldap_msgfree(result);
1634 return NT_STATUS_NO_SUCH_USER;
1637 pdb_set_backend_private_data(user, result, NULL,
1638 my_methods, PDB_CHANGED);
1639 talloc_autofree_ldapmsg(user, result);
1640 return NT_STATUS_OK;
1643 /********************************************************************
1644 Do the actual modification - also change a plaintext passord if
1646 **********************************************************************/
1648 static NTSTATUS ldapsam_modify_entry(struct pdb_methods *my_methods,
1649 struct samu *newpwd, char *dn,
1650 LDAPMod **mods, int ldap_op,
1651 bool (*need_update)(const struct samu *, enum pdb_elements))
1653 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1656 if (!newpwd || !dn) {
1657 return NT_STATUS_INVALID_PARAMETER;
1661 DEBUG(5,("ldapsam_modify_entry: mods is empty: nothing to modify\n"));
1662 /* may be password change below however */
1666 if (ldap_state->is_nds_ldap) {
1667 smbldap_set_mod(&mods, LDAP_MOD_ADD,
1671 smbldap_set_mod(&mods, LDAP_MOD_ADD,
1675 rc = smbldap_add(ldap_state->smbldap_state,
1678 case LDAP_MOD_REPLACE:
1679 rc = smbldap_modify(ldap_state->smbldap_state,
1683 DEBUG(0,("ldapsam_modify_entry: Wrong LDAP operation type: %d!\n",
1685 return NT_STATUS_INVALID_PARAMETER;
1688 if (rc!=LDAP_SUCCESS) {
1689 return NT_STATUS_UNSUCCESSFUL;
1693 if (!(pdb_get_acct_ctrl(newpwd)&(ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST)) &&
1694 (lp_ldap_passwd_sync() != LDAP_PASSWD_SYNC_OFF) &&
1695 need_update(newpwd, PDB_PLAINTEXT_PW) &&
1696 (pdb_get_plaintext_passwd(newpwd)!=NULL)) {
1699 char *retoid = NULL;
1700 struct berval *retdata = NULL;
1701 char *utf8_password;
1703 size_t converted_size;
1705 if (!ldap_state->is_nds_ldap) {
1707 if (!smbldap_has_extension(ldap_state->smbldap_state->ldap_struct,
1708 LDAP_EXOP_MODIFY_PASSWD)) {
1709 DEBUG(2, ("ldap password change requested, but LDAP "
1710 "server does not support it -- ignoring\n"));
1711 return NT_STATUS_OK;
1715 if (!push_utf8_talloc(talloc_tos(), &utf8_password,
1716 pdb_get_plaintext_passwd(newpwd),
1719 return NT_STATUS_NO_MEMORY;
1722 if (!push_utf8_talloc(talloc_tos(), &utf8_dn, dn, &converted_size)) {
1723 TALLOC_FREE(utf8_password);
1724 return NT_STATUS_NO_MEMORY;
1727 if ((ber = ber_alloc_t(LBER_USE_DER))==NULL) {
1728 DEBUG(0,("ber_alloc_t returns NULL\n"));
1729 TALLOC_FREE(utf8_password);
1730 TALLOC_FREE(utf8_dn);
1731 return NT_STATUS_UNSUCCESSFUL;
1734 if ((ber_printf (ber, "{") < 0) ||
1735 (ber_printf (ber, "ts", LDAP_TAG_EXOP_MODIFY_PASSWD_ID, utf8_dn) < 0) ||
1736 (ber_printf (ber, "ts", LDAP_TAG_EXOP_MODIFY_PASSWD_NEW, utf8_password) < 0) ||
1737 (ber_printf (ber, "n}") < 0)) {
1738 DEBUG(0,("ldapsam_modify_entry: ber_printf returns a value <0\n"));
1740 TALLOC_FREE(utf8_dn);
1741 TALLOC_FREE(utf8_password);
1742 return NT_STATUS_UNSUCCESSFUL;
1745 if ((rc = ber_flatten (ber, &bv))<0) {
1746 DEBUG(0,("ldapsam_modify_entry: ber_flatten returns a value <0\n"));
1748 TALLOC_FREE(utf8_dn);
1749 TALLOC_FREE(utf8_password);
1750 return NT_STATUS_UNSUCCESSFUL;
1753 TALLOC_FREE(utf8_dn);
1754 TALLOC_FREE(utf8_password);
1757 if (!ldap_state->is_nds_ldap) {
1758 rc = smbldap_extended_operation(ldap_state->smbldap_state,
1759 LDAP_EXOP_MODIFY_PASSWD,
1760 bv, NULL, NULL, &retoid,
1763 rc = pdb_nds_set_password(ldap_state->smbldap_state, dn,
1764 pdb_get_plaintext_passwd(newpwd));
1766 if (rc != LDAP_SUCCESS) {
1767 char *ld_error = NULL;
1769 if (rc == LDAP_OBJECT_CLASS_VIOLATION) {
1770 DEBUG(3, ("Could not set userPassword "
1771 "attribute due to an objectClass "
1772 "violation -- ignoring\n"));
1774 return NT_STATUS_OK;
1777 ldap_get_option(ldap_state->smbldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
1779 DEBUG(0,("ldapsam_modify_entry: LDAP Password could not be changed for user %s: %s\n\t%s\n",
1780 pdb_get_username(newpwd), ldap_err2string(rc), ld_error?ld_error:"unknown"));
1781 SAFE_FREE(ld_error);
1783 #if defined(LDAP_CONSTRAINT_VIOLATION)
1784 if (rc == LDAP_CONSTRAINT_VIOLATION)
1785 return NT_STATUS_PASSWORD_RESTRICTION;
1787 return NT_STATUS_UNSUCCESSFUL;
1789 DEBUG(3,("ldapsam_modify_entry: LDAP Password changed for user %s\n",pdb_get_username(newpwd)));
1790 #ifdef DEBUG_PASSWORD
1791 DEBUG(100,("ldapsam_modify_entry: LDAP Password changed to %s\n",pdb_get_plaintext_passwd(newpwd)));
1794 ber_bvfree(retdata);
1796 ldap_memfree(retoid);
1800 return NT_STATUS_OK;
1803 /**********************************************************************
1804 Delete entry from LDAP for username.
1805 *********************************************************************/
1807 static NTSTATUS ldapsam_delete_sam_account(struct pdb_methods *my_methods,
1808 struct samu * sam_acct)
1810 struct ldapsam_privates *priv =
1811 (struct ldapsam_privates *)my_methods->private_data;
1814 LDAPMessage *msg, *entry;
1815 NTSTATUS result = NT_STATUS_NO_MEMORY;
1816 const char **attr_list;
1817 TALLOC_CTX *mem_ctx;
1820 DEBUG(0, ("ldapsam_delete_sam_account: sam_acct was NULL!\n"));
1821 return NT_STATUS_INVALID_PARAMETER;
1824 sname = pdb_get_username(sam_acct);
1826 DEBUG(3, ("ldapsam_delete_sam_account: Deleting user %s from "
1829 mem_ctx = talloc_new(NULL);
1830 if (mem_ctx == NULL) {
1831 DEBUG(0, ("talloc_new failed\n"));
1835 attr_list = get_userattr_delete_list(mem_ctx, priv->schema_ver );
1836 if (attr_list == NULL) {
1840 rc = ldapsam_search_suffix_by_name(priv, sname, &msg, attr_list);
1842 if ((rc != LDAP_SUCCESS) ||
1843 (ldap_count_entries(priv2ld(priv), msg) != 1) ||
1844 ((entry = ldap_first_entry(priv2ld(priv), msg)) == NULL)) {
1845 DEBUG(5, ("Could not find user %s\n", sname));
1846 result = NT_STATUS_NO_SUCH_USER;
1850 rc = ldapsam_delete_entry(
1851 priv, mem_ctx, entry,
1852 priv->schema_ver == SCHEMAVER_SAMBASAMACCOUNT ?
1853 LDAP_OBJ_SAMBASAMACCOUNT : LDAP_OBJ_SAMBAACCOUNT,
1856 result = (rc == LDAP_SUCCESS) ?
1857 NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
1860 TALLOC_FREE(mem_ctx);
1864 /**********************************************************************
1865 Helper function to determine for update_sam_account whether
1866 we need LDAP modification.
1867 *********************************************************************/
1869 static bool element_is_changed(const struct samu *sampass,
1870 enum pdb_elements element)
1872 return IS_SAM_CHANGED(sampass, element);
1875 /**********************************************************************
1877 *********************************************************************/
1879 static NTSTATUS ldapsam_update_sam_account(struct pdb_methods *my_methods, struct samu * newpwd)
1881 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
1882 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
1885 LDAPMessage *result = NULL;
1886 LDAPMessage *entry = NULL;
1887 LDAPMod **mods = NULL;
1888 const char **attr_list;
1890 result = (LDAPMessage *)pdb_get_backend_private_data(newpwd, my_methods);
1892 attr_list = get_userattr_list(NULL, ldap_state->schema_ver);
1893 if (pdb_get_username(newpwd) == NULL) {
1894 return NT_STATUS_INVALID_PARAMETER;
1896 rc = ldapsam_search_suffix_by_name(ldap_state, pdb_get_username(newpwd), &result, attr_list );
1897 TALLOC_FREE( attr_list );
1898 if (rc != LDAP_SUCCESS) {
1899 return NT_STATUS_UNSUCCESSFUL;
1901 pdb_set_backend_private_data(newpwd, result, NULL,
1902 my_methods, PDB_CHANGED);
1903 talloc_autofree_ldapmsg(newpwd, result);
1906 if (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result) == 0) {
1907 DEBUG(0, ("ldapsam_update_sam_account: No user to modify!\n"));
1908 return NT_STATUS_UNSUCCESSFUL;
1911 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
1912 dn = smbldap_talloc_dn(talloc_tos(), ldap_state->smbldap_state->ldap_struct, entry);
1914 return NT_STATUS_UNSUCCESSFUL;
1917 DEBUG(4, ("ldapsam_update_sam_account: user %s to be modified has dn: %s\n", pdb_get_username(newpwd), dn));
1919 if (!init_ldap_from_sam(ldap_state, entry, &mods, newpwd,
1920 element_is_changed)) {
1921 DEBUG(0, ("ldapsam_update_sam_account: init_ldap_from_sam failed!\n"));
1924 ldap_mods_free(mods,True);
1925 return NT_STATUS_UNSUCCESSFUL;
1928 if ((lp_ldap_passwd_sync() != LDAP_PASSWD_SYNC_ONLY)
1929 && (mods == NULL)) {
1930 DEBUG(4,("ldapsam_update_sam_account: mods is empty: nothing to update for user: %s\n",
1931 pdb_get_username(newpwd)));
1933 return NT_STATUS_OK;
1936 ret = ldapsam_modify_entry(my_methods,newpwd,dn,mods,LDAP_MOD_REPLACE, element_is_changed);
1939 ldap_mods_free(mods,True);
1945 * We need to set the backend private data to NULL here. For example
1946 * setuserinfo level 25 does a pdb_update_sam_account twice on the
1947 * same one, and with the explicit delete / add logic for attribute
1948 * values the second time we would use the wrong "old" value which
1949 * does not exist in LDAP anymore. Thus the LDAP server would refuse
1951 * The existing LDAPMessage is still being auto-freed by the
1954 pdb_set_backend_private_data(newpwd, NULL, NULL, my_methods,
1957 if (!NT_STATUS_IS_OK(ret)) {
1961 DEBUG(2, ("ldapsam_update_sam_account: successfully modified uid = %s in the LDAP database\n",
1962 pdb_get_username(newpwd)));
1963 return NT_STATUS_OK;
1966 /***************************************************************************
1967 Renames a struct samu
1968 - The "rename user script" has full responsibility for changing everything
1969 ***************************************************************************/
1971 static NTSTATUS ldapsam_rename_sam_account(struct pdb_methods *my_methods,
1972 struct samu *old_acct,
1973 const char *newname)
1975 const char *oldname;
1977 char *rename_script = NULL;
1978 fstring oldname_lower, newname_lower;
1981 DEBUG(0, ("ldapsam_rename_sam_account: old_acct was NULL!\n"));
1982 return NT_STATUS_INVALID_PARAMETER;
1985 DEBUG(0, ("ldapsam_rename_sam_account: newname was NULL!\n"));
1986 return NT_STATUS_INVALID_PARAMETER;
1989 oldname = pdb_get_username(old_acct);
1991 /* rename the posix user */
1992 rename_script = SMB_STRDUP(lp_renameuser_script());
1993 if (rename_script == NULL) {
1994 return NT_STATUS_NO_MEMORY;
1997 if (!(*rename_script)) {
1998 SAFE_FREE(rename_script);
1999 return NT_STATUS_ACCESS_DENIED;
2002 DEBUG (3, ("ldapsam_rename_sam_account: Renaming user %s to %s.\n",
2005 /* We have to allow the account name to end with a '$'.
2006 Also, follow the semantics in _samr_create_user() and lower case the
2007 posix name but preserve the case in passdb */
2009 fstrcpy( oldname_lower, oldname );
2010 strlower_m( oldname_lower );
2011 fstrcpy( newname_lower, newname );
2012 strlower_m( newname_lower );
2013 rename_script = realloc_string_sub2(rename_script,
2018 if (!rename_script) {
2019 return NT_STATUS_NO_MEMORY;
2021 rename_script = realloc_string_sub2(rename_script,
2026 rc = smbrun(rename_script, NULL);
2028 DEBUG(rc ? 0 : 3,("Running the command `%s' gave %d\n",
2029 rename_script, rc));
2031 SAFE_FREE(rename_script);
2034 smb_nscd_flush_user_cache();
2038 return NT_STATUS_UNSUCCESSFUL;
2040 return NT_STATUS_OK;
2043 /**********************************************************************
2044 Helper function to determine for update_sam_account whether
2045 we need LDAP modification.
2046 *********************************************************************/
2048 static bool element_is_set_or_changed(const struct samu *sampass,
2049 enum pdb_elements element)
2051 return (IS_SAM_SET(sampass, element) ||
2052 IS_SAM_CHANGED(sampass, element));
2055 /**********************************************************************
2056 Add struct samu to LDAP.
2057 *********************************************************************/
2059 static NTSTATUS ldapsam_add_sam_account(struct pdb_methods *my_methods, struct samu * newpwd)
2061 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
2062 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
2064 LDAPMessage *result = NULL;
2065 LDAPMessage *entry = NULL;
2066 LDAPMod **mods = NULL;
2067 int ldap_op = LDAP_MOD_REPLACE;
2069 const char **attr_list;
2070 char *escape_user = NULL;
2071 const char *username = pdb_get_username(newpwd);
2072 const DOM_SID *sid = pdb_get_user_sid(newpwd);
2073 char *filter = NULL;
2075 NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
2076 TALLOC_CTX *ctx = talloc_init("ldapsam_add_sam_account");
2079 return NT_STATUS_NO_MEMORY;
2082 if (!username || !*username) {
2083 DEBUG(0, ("ldapsam_add_sam_account: Cannot add user without a username!\n"));
2084 status = NT_STATUS_INVALID_PARAMETER;
2088 /* free this list after the second search or in case we exit on failure */
2089 attr_list = get_userattr_list(ctx, ldap_state->schema_ver);
2091 rc = ldapsam_search_suffix_by_name (ldap_state, username, &result, attr_list);
2093 if (rc != LDAP_SUCCESS) {
2097 if (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result) != 0) {
2098 DEBUG(0,("ldapsam_add_sam_account: User '%s' already in the base, with samba attributes\n",
2102 ldap_msgfree(result);
2105 if (element_is_set_or_changed(newpwd, PDB_USERSID)) {
2106 rc = ldapsam_get_ldap_user_by_sid(ldap_state,
2108 if (rc == LDAP_SUCCESS) {
2109 if (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result) != 0) {
2110 DEBUG(0,("ldapsam_add_sam_account: SID '%s' "
2111 "already in the base, with samba "
2112 "attributes\n", sid_string_dbg(sid)));
2115 ldap_msgfree(result);
2120 /* does the entry already exist but without a samba attributes?
2121 we need to return the samba attributes here */
2123 escape_user = escape_ldap_string_alloc( username );
2124 filter = talloc_strdup(attr_list, "(uid=%u)");
2126 status = NT_STATUS_NO_MEMORY;
2129 filter = talloc_all_string_sub(attr_list, filter, "%u", escape_user);
2131 status = NT_STATUS_NO_MEMORY;
2134 SAFE_FREE(escape_user);
2136 rc = smbldap_search_suffix(ldap_state->smbldap_state,
2137 filter, attr_list, &result);
2138 if ( rc != LDAP_SUCCESS ) {
2142 num_result = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
2144 if (num_result > 1) {
2145 DEBUG (0, ("ldapsam_add_sam_account: More than one user with that uid exists: bailing out!\n"));
2149 /* Check if we need to update an existing entry */
2150 if (num_result == 1) {
2151 DEBUG(3,("ldapsam_add_sam_account: User exists without samba attributes: adding them\n"));
2152 ldap_op = LDAP_MOD_REPLACE;
2153 entry = ldap_first_entry (ldap_state->smbldap_state->ldap_struct, result);
2154 dn = smbldap_talloc_dn(ctx, ldap_state->smbldap_state->ldap_struct, entry);
2156 status = NT_STATUS_NO_MEMORY;
2160 } else if (ldap_state->schema_ver == SCHEMAVER_SAMBASAMACCOUNT) {
2162 /* There might be a SID for this account already - say an idmap entry */
2164 filter = talloc_asprintf(ctx,
2165 "(&(%s=%s)(|(objectClass=%s)(objectClass=%s)))",
2166 get_userattr_key2string(ldap_state->schema_ver,
2167 LDAP_ATTR_USER_SID),
2168 sid_string_talloc(ctx, sid),
2169 LDAP_OBJ_IDMAP_ENTRY,
2170 LDAP_OBJ_SID_ENTRY);
2172 status = NT_STATUS_NO_MEMORY;
2176 /* free old result before doing a new search */
2177 if (result != NULL) {
2178 ldap_msgfree(result);
2181 rc = smbldap_search_suffix(ldap_state->smbldap_state,
2182 filter, attr_list, &result);
2184 if ( rc != LDAP_SUCCESS ) {
2188 num_result = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
2190 if (num_result > 1) {
2191 DEBUG (0, ("ldapsam_add_sam_account: More than one user with specified Sid exists: bailing out!\n"));
2195 /* Check if we need to update an existing entry */
2196 if (num_result == 1) {
2198 DEBUG(3,("ldapsam_add_sam_account: User exists without samba attributes: adding them\n"));
2199 ldap_op = LDAP_MOD_REPLACE;
2200 entry = ldap_first_entry (ldap_state->smbldap_state->ldap_struct, result);
2201 dn = smbldap_talloc_dn (ctx, ldap_state->smbldap_state->ldap_struct, entry);
2203 status = NT_STATUS_NO_MEMORY;
2209 if (num_result == 0) {
2210 char *escape_username;
2211 /* Check if we need to add an entry */
2212 DEBUG(3,("ldapsam_add_sam_account: Adding new user\n"));
2213 ldap_op = LDAP_MOD_ADD;
2215 escape_username = escape_rdn_val_string_alloc(username);
2216 if (!escape_username) {
2217 status = NT_STATUS_NO_MEMORY;
2221 if (username[strlen(username)-1] == '$') {
2222 dn = talloc_asprintf(ctx,
2225 lp_ldap_machine_suffix());
2227 dn = talloc_asprintf(ctx,
2230 lp_ldap_user_suffix());
2233 SAFE_FREE(escape_username);
2235 status = NT_STATUS_NO_MEMORY;
2240 if (!init_ldap_from_sam(ldap_state, entry, &mods, newpwd,
2241 element_is_set_or_changed)) {
2242 DEBUG(0, ("ldapsam_add_sam_account: init_ldap_from_sam failed!\n"));
2244 ldap_mods_free(mods, true);
2250 DEBUG(0,("ldapsam_add_sam_account: mods is empty: nothing to add for user: %s\n",pdb_get_username(newpwd)));
2253 switch ( ldap_state->schema_ver ) {
2254 case SCHEMAVER_SAMBAACCOUNT:
2255 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_SAMBAACCOUNT);
2257 case SCHEMAVER_SAMBASAMACCOUNT:
2258 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_SAMBASAMACCOUNT);
2261 DEBUG(0,("ldapsam_add_sam_account: invalid schema version specified\n"));
2265 ret = ldapsam_modify_entry(my_methods,newpwd,dn,mods,ldap_op, element_is_set_or_changed);
2266 if (!NT_STATUS_IS_OK(ret)) {
2267 DEBUG(0,("ldapsam_add_sam_account: failed to modify/add user with uid = %s (dn = %s)\n",
2268 pdb_get_username(newpwd),dn));
2269 ldap_mods_free(mods, true);
2273 DEBUG(2,("ldapsam_add_sam_account: added: uid == %s in the LDAP database\n", pdb_get_username(newpwd)));
2274 ldap_mods_free(mods, true);
2276 status = NT_STATUS_OK;
2281 SAFE_FREE(escape_user);
2283 ldap_msgfree(result);
2288 /**********************************************************************
2289 *********************************************************************/
2291 static int ldapsam_search_one_group (struct ldapsam_privates *ldap_state,
2293 LDAPMessage ** result)
2295 int scope = LDAP_SCOPE_SUBTREE;
2297 const char **attr_list;
2299 attr_list = get_attr_list(NULL, groupmap_attr_list);
2300 rc = smbldap_search(ldap_state->smbldap_state,
2301 lp_ldap_group_suffix (), scope,
2302 filter, attr_list, 0, result);
2303 TALLOC_FREE(attr_list);
2308 /**********************************************************************
2309 *********************************************************************/
2311 static bool init_group_from_ldap(struct ldapsam_privates *ldap_state,
2312 GROUP_MAP *map, LDAPMessage *entry)
2315 TALLOC_CTX *ctx = talloc_init("init_group_from_ldap");
2317 if (ldap_state == NULL || map == NULL || entry == NULL ||
2318 ldap_state->smbldap_state->ldap_struct == NULL) {
2319 DEBUG(0, ("init_group_from_ldap: NULL parameters found!\n"));
2324 temp = smbldap_talloc_single_attribute(
2325 ldap_state->smbldap_state->ldap_struct,
2327 get_attr_key2string(groupmap_attr_list,
2328 LDAP_ATTR_GIDNUMBER),
2331 DEBUG(0, ("init_group_from_ldap: Mandatory attribute %s not found\n",
2332 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GIDNUMBER)));
2336 DEBUG(2, ("init_group_from_ldap: Entry found for group: %s\n", temp));
2338 map->gid = (gid_t)atol(temp);
2341 temp = smbldap_talloc_single_attribute(
2342 ldap_state->smbldap_state->ldap_struct,
2344 get_attr_key2string(groupmap_attr_list,
2345 LDAP_ATTR_GROUP_SID),
2348 DEBUG(0, ("init_group_from_ldap: Mandatory attribute %s not found\n",
2349 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GROUP_SID)));
2354 if (!string_to_sid(&map->sid, temp)) {
2355 DEBUG(1, ("SID string [%s] could not be read as a valid SID\n", temp));
2361 temp = smbldap_talloc_single_attribute(
2362 ldap_state->smbldap_state->ldap_struct,
2364 get_attr_key2string(groupmap_attr_list,
2365 LDAP_ATTR_GROUP_TYPE),
2368 DEBUG(0, ("init_group_from_ldap: Mandatory attribute %s not found\n",
2369 get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GROUP_TYPE)));
2373 map->sid_name_use = (enum lsa_SidType)atol(temp);
2375 if ((map->sid_name_use < SID_NAME_USER) ||
2376 (map->sid_name_use > SID_NAME_UNKNOWN)) {
2377 DEBUG(0, ("init_group_from_ldap: Unknown Group type: %d\n", map->sid_name_use));
2383 temp = smbldap_talloc_single_attribute(
2384 ldap_state->smbldap_state->ldap_struct,
2386 get_attr_key2string(groupmap_attr_list,
2387 LDAP_ATTR_DISPLAY_NAME),
2390 temp = smbldap_talloc_single_attribute(
2391 ldap_state->smbldap_state->ldap_struct,
2393 get_attr_key2string(groupmap_attr_list,
2397 DEBUG(0, ("init_group_from_ldap: Attributes cn not found either \
2398 for gidNumber(%lu)\n",(unsigned long)map->gid));
2403 fstrcpy(map->nt_name, temp);
2406 temp = smbldap_talloc_single_attribute(
2407 ldap_state->smbldap_state->ldap_struct,
2409 get_attr_key2string(groupmap_attr_list,
2413 temp = talloc_strdup(ctx, "");
2419 fstrcpy(map->comment, temp);
2421 if (lp_parm_bool(-1, "ldapsam", "trusted", false)) {
2422 store_gid_sid_cache(&map->sid, map->gid);
2429 /**********************************************************************
2430 *********************************************************************/
2432 static NTSTATUS ldapsam_getgroup(struct pdb_methods *methods,
2436 struct ldapsam_privates *ldap_state =
2437 (struct ldapsam_privates *)methods->private_data;
2438 LDAPMessage *result = NULL;
2439 LDAPMessage *entry = NULL;
2442 if (ldapsam_search_one_group(ldap_state, filter, &result)
2444 return NT_STATUS_NO_SUCH_GROUP;
2447 count = ldap_count_entries(priv2ld(ldap_state), result);
2450 DEBUG(4, ("ldapsam_getgroup: Did not find group, filter was "
2452 ldap_msgfree(result);
2453 return NT_STATUS_NO_SUCH_GROUP;
2457 DEBUG(1, ("ldapsam_getgroup: Duplicate entries for filter %s: "
2458 "count=%d\n", filter, count));
2459 ldap_msgfree(result);
2460 return NT_STATUS_NO_SUCH_GROUP;
2463 entry = ldap_first_entry(priv2ld(ldap_state), result);
2466 ldap_msgfree(result);
2467 return NT_STATUS_UNSUCCESSFUL;
2470 if (!init_group_from_ldap(ldap_state, map, entry)) {
2471 DEBUG(1, ("ldapsam_getgroup: init_group_from_ldap failed for "
2472 "group filter %s\n", filter));
2473 ldap_msgfree(result);
2474 return NT_STATUS_NO_SUCH_GROUP;
2477 ldap_msgfree(result);
2478 return NT_STATUS_OK;
2481 /**********************************************************************
2482 *********************************************************************/
2484 static NTSTATUS ldapsam_getgrsid(struct pdb_methods *methods, GROUP_MAP *map,
2487 char *filter = NULL;
2491 if (asprintf(&filter, "(&(objectClass=%s)(%s=%s))",
2493 get_attr_key2string(groupmap_attr_list, LDAP_ATTR_GROUP_SID),
2494 sid_to_fstring(tmp, &sid)) < 0) {
2495 return NT_STATUS_NO_MEMORY;
2498 status = ldapsam_getgroup(methods, filter, map);
2503 /**********************************************************************
2504 *********************************************************************/
2506 static NTSTATUS ldapsam_getgrgid(struct pdb_methods *methods, GROUP_MAP *map,
2509 char *filter = NULL;
2512 if (asprintf(&filter, "(&(objectClass=%s)(%s=%lu))",
2514 get_attr_key2string(groupmap_attr_list, LDAP_ATTR_GIDNUMBER),
2515 (unsigned long)gid) < 0) {
2516 return NT_STATUS_NO_MEMORY;
2519 status = ldapsam_getgroup(methods, filter, map);
2524 /**********************************************************************
2525 *********************************************************************/
2527 static NTSTATUS ldapsam_getgrnam(struct pdb_methods *methods, GROUP_MAP *map,
2530 char *filter = NULL;
2531 char *escape_name = escape_ldap_string_alloc(name);
2535 return NT_STATUS_NO_MEMORY;
2538 if (asprintf(&filter, "(&(objectClass=%s)(|(%s=%s)(%s=%s)))",
2540 get_attr_key2string(groupmap_attr_list, LDAP_ATTR_DISPLAY_NAME), escape_name,
2541 get_attr_key2string(groupmap_attr_list, LDAP_ATTR_CN),
2543 SAFE_FREE(escape_name);
2544 return NT_STATUS_NO_MEMORY;
2547 SAFE_FREE(escape_name);
2548 status = ldapsam_getgroup(methods, filter, map);
2553 static bool ldapsam_extract_rid_from_entry(LDAP *ldap_struct,
2555 const DOM_SID *domain_sid,
2561 if (!smbldap_get_single_attribute(ldap_struct, entry, "sambaSID",
2562 str, sizeof(str)-1)) {
2563 DEBUG(10, ("Could not find sambaSID attribute\n"));
2567 if (!string_to_sid(&sid, str)) {
2568 DEBUG(10, ("Could not convert string %s to sid\n", str));
2572 if (sid_compare_domain(&sid, domain_sid) != 0) {
2573 DEBUG(10, ("SID %s is not in expected domain %s\n",
2574 str, sid_string_dbg(domain_sid)));
2578 if (!sid_peek_rid(&sid, rid)) {
2579 DEBUG(10, ("Could not peek into RID\n"));
2586 static NTSTATUS ldapsam_enum_group_members(struct pdb_methods *methods,
2587 TALLOC_CTX *mem_ctx,
2588 const DOM_SID *group,
2589 uint32 **pp_member_rids,
2590 size_t *p_num_members)
2592 struct ldapsam_privates *ldap_state =
2593 (struct ldapsam_privates *)methods->private_data;
2594 struct smbldap_state *conn = ldap_state->smbldap_state;
2595 const char *id_attrs[] = { "memberUid", "gidNumber", NULL };
2596 const char *sid_attrs[] = { "sambaSID", NULL };
2597 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
2598 LDAPMessage *result = NULL;
2601 char **values = NULL;
2606 *pp_member_rids = NULL;
2609 filter = talloc_asprintf(mem_ctx,
2610 "(&(objectClass=%s)"
2613 LDAP_OBJ_POSIXGROUP,
2615 sid_string_talloc(mem_ctx, group));
2616 if (filter == NULL) {
2617 ret = NT_STATUS_NO_MEMORY;
2621 rc = smbldap_search(conn, lp_ldap_group_suffix(),
2622 LDAP_SCOPE_SUBTREE, filter, id_attrs, 0,
2625 if (rc != LDAP_SUCCESS)
2628 talloc_autofree_ldapmsg(mem_ctx, result);
2630 count = ldap_count_entries(conn->ldap_struct, result);
2633 DEBUG(1, ("Found more than one groupmap entry for %s\n",
2634 sid_string_dbg(group)));
2635 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2640 ret = NT_STATUS_NO_SUCH_GROUP;
2644 entry = ldap_first_entry(conn->ldap_struct, result);
2648 gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", mem_ctx);
2650 DEBUG (0, ("ldapsam_enum_group_members: Unable to find the group's gid!\n"));
2651 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2655 values = ldap_get_values(conn->ldap_struct, entry, "memberUid");
2659 filter = talloc_asprintf(mem_ctx, "(&(objectClass=%s)(|", LDAP_OBJ_SAMBASAMACCOUNT);
2660 if (filter == NULL) {
2661 ret = NT_STATUS_NO_MEMORY;
2665 for (memberuid = values; *memberuid != NULL; memberuid += 1) {
2666 char *escape_memberuid;
2668 escape_memberuid = escape_ldap_string_alloc(*memberuid);
2669 if (escape_memberuid == NULL) {
2670 ret = NT_STATUS_NO_MEMORY;
2674 filter = talloc_asprintf_append_buffer(filter, "(uid=%s)", escape_memberuid);
2675 if (filter == NULL) {
2676 SAFE_FREE(escape_memberuid);
2677 ret = NT_STATUS_NO_MEMORY;
2681 SAFE_FREE(escape_memberuid);
2684 filter = talloc_asprintf_append_buffer(filter, "))");
2685 if (filter == NULL) {
2686 ret = NT_STATUS_NO_MEMORY;
2690 rc = smbldap_search(conn, lp_ldap_suffix(),
2691 LDAP_SCOPE_SUBTREE, filter, sid_attrs, 0,
2694 if (rc != LDAP_SUCCESS)
2697 count = ldap_count_entries(conn->ldap_struct, result);
2698 DEBUG(10,("ldapsam_enum_group_members: found %d accounts\n", count));
2700 talloc_autofree_ldapmsg(mem_ctx, result);
2702 for (entry = ldap_first_entry(conn->ldap_struct, result);
2704 entry = ldap_next_entry(conn->ldap_struct, entry))
2710 sidstr = smbldap_talloc_single_attribute(conn->ldap_struct,
2714 DEBUG(0, ("Severe DB error, %s can't miss the sambaSID"
2715 "attribute\n", LDAP_OBJ_SAMBASAMACCOUNT));
2716 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2720 if (!string_to_sid(&sid, sidstr))
2723 if (!sid_check_is_in_our_domain(&sid)) {
2724 DEBUG(0, ("Inconsistent SAM -- group member uid not "
2725 "in our domain\n"));
2726 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2730 sid_peek_rid(&sid, &rid);
2732 if (!add_rid_to_array_unique(mem_ctx, rid, pp_member_rids,
2734 ret = NT_STATUS_NO_MEMORY;
2740 filter = talloc_asprintf(mem_ctx,
2741 "(&(objectClass=%s)"
2743 LDAP_OBJ_SAMBASAMACCOUNT,
2746 rc = smbldap_search(conn, lp_ldap_suffix(),
2747 LDAP_SCOPE_SUBTREE, filter, sid_attrs, 0,
2750 if (rc != LDAP_SUCCESS)
2753 talloc_autofree_ldapmsg(mem_ctx, result);
2755 for (entry = ldap_first_entry(conn->ldap_struct, result);
2757 entry = ldap_next_entry(conn->ldap_struct, entry))
2761 if (!ldapsam_extract_rid_from_entry(conn->ldap_struct,
2763 get_global_sam_sid(),
2765 DEBUG(0, ("Severe DB error, %s can't miss the samba SID" "attribute\n", LDAP_OBJ_SAMBASAMACCOUNT));
2766 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2770 if (!add_rid_to_array_unique(mem_ctx, rid, pp_member_rids,
2772 ret = NT_STATUS_NO_MEMORY;
2782 ldap_value_free(values);
2787 static NTSTATUS ldapsam_enum_group_memberships(struct pdb_methods *methods,
2788 TALLOC_CTX *mem_ctx,
2792 size_t *p_num_groups)
2794 struct ldapsam_privates *ldap_state =
2795 (struct ldapsam_privates *)methods->private_data;
2796 struct smbldap_state *conn = ldap_state->smbldap_state;
2798 const char *attrs[] = { "gidNumber", "sambaSID", NULL };
2801 LDAPMessage *result = NULL;
2803 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
2804 size_t num_sids, num_gids;
2806 gid_t primary_gid = -1;
2811 if (pdb_get_username(user) == NULL) {
2812 return NT_STATUS_INVALID_PARAMETER;
2815 escape_name = escape_ldap_string_alloc(pdb_get_username(user));
2816 if (escape_name == NULL)
2817 return NT_STATUS_NO_MEMORY;
2819 /* retrieve the users primary gid */
2820 filter = talloc_asprintf(mem_ctx,
2821 "(&(objectClass=%s)(uid=%s))",
2822 LDAP_OBJ_SAMBASAMACCOUNT,
2824 if (filter == NULL) {
2825 ret = NT_STATUS_NO_MEMORY;
2829 rc = smbldap_search(conn, lp_ldap_suffix(),
2830 LDAP_SCOPE_SUBTREE, filter, attrs, 0, &result);
2832 if (rc != LDAP_SUCCESS)
2835 talloc_autofree_ldapmsg(mem_ctx, result);
2837 count = ldap_count_entries(priv2ld(ldap_state), result);
2841 DEBUG(1, ("User account [%s] not found!\n", pdb_get_username(user)));
2842 ret = NT_STATUS_NO_SUCH_USER;
2845 entry = ldap_first_entry(priv2ld(ldap_state), result);
2847 gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", mem_ctx);
2849 DEBUG (1, ("Unable to find the member's gid!\n"));
2850 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2853 primary_gid = strtoul(gidstr, NULL, 10);
2856 DEBUG(1, ("found more than one account with the same user name ?!\n"));
2857 ret = NT_STATUS_INTERNAL_DB_CORRUPTION;
2861 filter = talloc_asprintf(mem_ctx,
2862 "(&(objectClass=%s)(|(memberUid=%s)(gidNumber=%u)))",
2863 LDAP_OBJ_POSIXGROUP, escape_name, (unsigned int)primary_gid);
2864 if (filter == NULL) {
2865 ret = NT_STATUS_NO_MEMORY;
2869 rc = smbldap_search(conn, lp_ldap_group_suffix(),
2870 LDAP_SCOPE_SUBTREE, filter, attrs, 0, &result);
2872 if (rc != LDAP_SUCCESS)
2875 talloc_autofree_ldapmsg(mem_ctx, result);
2883 /* We need to add the primary group as the first gid/sid */
2885 if (!add_gid_to_array_unique(mem_ctx, primary_gid, pp_gids, &num_gids)) {
2886 ret = NT_STATUS_NO_MEMORY;
2890 /* This sid will be replaced later */
2892 ret = add_sid_to_array_unique(mem_ctx, &global_sid_NULL, pp_sids,
2894 if (!NT_STATUS_IS_OK(ret)) {
2898 for (entry = ldap_first_entry(conn->ldap_struct, result);
2900 entry = ldap_next_entry(conn->ldap_struct, entry))
2907 if (!smbldap_get_single_attribute(conn->ldap_struct,
2909 str, sizeof(str)-1))
2912 if (!string_to_sid(&sid, str))
2915 if (!smbldap_get_single_attribute(conn->ldap_struct,
2917 str, sizeof(str)-1))
2920 gid = strtoul(str, &end, 10);
2922 if (PTR_DIFF(end, str) != strlen(str))
2925 if (gid == primary_gid) {
2926 sid_copy(&(*pp_sids)[0], &sid);
2928 if (!add_gid_to_array_unique(mem_ctx, gid, pp_gids,
2930 ret = NT_STATUS_NO_MEMORY;
2933 ret = add_sid_to_array_unique(mem_ctx, &sid, pp_sids,
2935 if (!NT_STATUS_IS_OK(ret)) {
2941 if (sid_compare(&global_sid_NULL, &(*pp_sids)[0]) == 0) {
2942 DEBUG(3, ("primary group of [%s] not found\n",
2943 pdb_get_username(user)));
2947 *p_num_groups = num_sids;
2953 SAFE_FREE(escape_name);
2957 /**********************************************************************
2958 * Augment a posixGroup object with a sambaGroupMapping domgroup
2959 *********************************************************************/
2961 static NTSTATUS ldapsam_map_posixgroup(TALLOC_CTX *mem_ctx,
2962 struct ldapsam_privates *ldap_state,
2965 const char *filter, *dn;
2966 LDAPMessage *msg, *entry;
2970 filter = talloc_asprintf(mem_ctx,
2971 "(&(objectClass=%s)(gidNumber=%u))",
2972 LDAP_OBJ_POSIXGROUP, (unsigned int)map->gid);
2973 if (filter == NULL) {
2974 return NT_STATUS_NO_MEMORY;
2977 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter,
2978 get_attr_list(mem_ctx, groupmap_attr_list),
2980 talloc_autofree_ldapmsg(mem_ctx, msg);
2982 if ((rc != LDAP_SUCCESS) ||
2983 (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, msg) != 1) ||
2984 ((entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, msg)) == NULL)) {
2985 return NT_STATUS_NO_SUCH_GROUP;
2988 dn = smbldap_talloc_dn(mem_ctx, ldap_state->smbldap_state->ldap_struct, entry);
2990 return NT_STATUS_NO_MEMORY;
2994 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass",
2996 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "sambaSid",
2997 sid_string_talloc(mem_ctx, &map->sid));
2998 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "sambaGroupType",
2999 talloc_asprintf(mem_ctx, "%d", map->sid_name_use));
3000 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "displayName",
3002 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "description",
3004 talloc_autofree_ldapmod(mem_ctx, mods);
3006 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
3007 if (rc != LDAP_SUCCESS) {
3008 return NT_STATUS_ACCESS_DENIED;
3011 return NT_STATUS_OK;
3014 static NTSTATUS ldapsam_add_group_mapping_entry(struct pdb_methods *methods,
3017 struct ldapsam_privates *ldap_state =
3018 (struct ldapsam_privates *)methods->private_data;
3019 LDAPMessage *msg = NULL;
3020 LDAPMod **mods = NULL;
3021 const char *attrs[] = { NULL };
3025 TALLOC_CTX *mem_ctx;
3032 mem_ctx = talloc_new(NULL);
3033 if (mem_ctx == NULL) {
3034 DEBUG(0, ("talloc_new failed\n"));
3035 return NT_STATUS_NO_MEMORY;
3038 filter = talloc_asprintf(mem_ctx, "(sambaSid=%s)",
3039 sid_string_talloc(mem_ctx, &map->sid));
3040 if (filter == NULL) {
3041 result = NT_STATUS_NO_MEMORY;
3045 rc = smbldap_search(ldap_state->smbldap_state, lp_ldap_suffix(),
3046 LDAP_SCOPE_SUBTREE, filter, attrs, True, &msg);
3047 talloc_autofree_ldapmsg(mem_ctx, msg);
3049 if ((rc == LDAP_SUCCESS) &&
3050 (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, msg) > 0)) {
3052 DEBUG(3, ("SID %s already present in LDAP, refusing to add "
3053 "group mapping entry\n", sid_string_dbg(&map->sid)));
3054 result = NT_STATUS_GROUP_EXISTS;
3058 switch (map->sid_name_use) {
3060 case SID_NAME_DOM_GRP:
3061 /* To map a domain group we need to have a posix group
3063 result = ldapsam_map_posixgroup(mem_ctx, ldap_state, map);
3067 case SID_NAME_ALIAS:
3068 if (!sid_check_is_in_our_domain(&map->sid)
3069 && !sid_check_is_in_builtin(&map->sid) )
3071 DEBUG(3, ("Refusing to map sid %s as an alias, not in our domain\n",
3072 sid_string_dbg(&map->sid)));
3073 result = NT_STATUS_INVALID_PARAMETER;
3079 DEBUG(3, ("Got invalid use '%s' for mapping\n",
3080 sid_type_lookup(map->sid_name_use)));
3081 result = NT_STATUS_INVALID_PARAMETER;
3085 /* Domain groups have been mapped in a separate routine, we have to
3086 * create an alias now */
3088 if (map->gid == -1) {
3089 DEBUG(10, ("Refusing to map gid==-1\n"));
3090 result = NT_STATUS_INVALID_PARAMETER;
3094 if (pdb_gid_to_sid(map->gid, &sid)) {
3095 DEBUG(3, ("Gid %u is already mapped to SID %s, refusing to "
3096 "add\n", (unsigned int)map->gid, sid_string_dbg(&sid)));
3097 result = NT_STATUS_GROUP_EXISTS;
3101 /* Ok, enough checks done. It's still racy to go ahead now, but that's
3102 * the best we can get out of LDAP. */
3104 dn = talloc_asprintf(mem_ctx, "sambaSid=%s,%s",
3105 sid_string_talloc(mem_ctx, &map->sid),
3106 lp_ldap_group_suffix());
3108 result = NT_STATUS_NO_MEMORY;
3114 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "objectClass",
3115 LDAP_OBJ_SID_ENTRY);
3116 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "objectClass",
3118 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "sambaSid",
3119 sid_string_talloc(mem_ctx, &map->sid));
3120 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "sambaGroupType",
3121 talloc_asprintf(mem_ctx, "%d", map->sid_name_use));
3122 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "displayName",
3124 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "description",
3126 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "gidNumber",
3127 talloc_asprintf(mem_ctx, "%u", (unsigned int)map->gid));
3128 talloc_autofree_ldapmod(mem_ctx, mods);
3130 rc = smbldap_add(ldap_state->smbldap_state, dn, mods);
3132 result = (rc == LDAP_SUCCESS) ?
3133 NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
3136 TALLOC_FREE(mem_ctx);
3140 /**********************************************************************
3141 * Update a group mapping entry. We're quite strict about what can be changed:
3142 * Only the description and displayname may be changed. It simply does not
3143 * make any sense to change the SID, gid or the type in a mapping.
3144 *********************************************************************/
3146 static NTSTATUS ldapsam_update_group_mapping_entry(struct pdb_methods *methods,
3149 struct ldapsam_privates *ldap_state =
3150 (struct ldapsam_privates *)methods->private_data;
3152 const char *filter, *dn;
3153 LDAPMessage *msg = NULL;
3154 LDAPMessage *entry = NULL;
3155 LDAPMod **mods = NULL;
3156 TALLOC_CTX *mem_ctx;
3159 mem_ctx = talloc_new(NULL);
3160 if (mem_ctx == NULL) {
3161 DEBUG(0, ("talloc_new failed\n"));
3162 return NT_STATUS_NO_MEMORY;
3165 /* Make 100% sure that sid, gid and type are not changed by looking up
3166 * exactly the values we're given in LDAP. */
3168 filter = talloc_asprintf(mem_ctx, "(&(objectClass=%s)"
3169 "(sambaSid=%s)(gidNumber=%u)"
3170 "(sambaGroupType=%d))",
3172 sid_string_talloc(mem_ctx, &map->sid),
3173 (unsigned int)map->gid, map->sid_name_use);
3174 if (filter == NULL) {
3175 result = NT_STATUS_NO_MEMORY;
3179 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter,
3180 get_attr_list(mem_ctx, groupmap_attr_list),
3182 talloc_autofree_ldapmsg(mem_ctx, msg);
3184 if ((rc != LDAP_SUCCESS) ||
3185 (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, msg) != 1) ||
3186 ((entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, msg)) == NULL)) {
3187 result = NT_STATUS_NO_SUCH_GROUP;
3191 dn = smbldap_talloc_dn(mem_ctx, ldap_state->smbldap_state->ldap_struct, entry);
3194 result = NT_STATUS_NO_MEMORY;
3199 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "displayName",
3201 smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "description",
3203 talloc_autofree_ldapmod(mem_ctx, mods);
3206 DEBUG(4, ("ldapsam_update_group_mapping_entry: mods is empty: "
3207 "nothing to do\n"));
3208 result = NT_STATUS_OK;
3212 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
3214 if (rc != LDAP_SUCCESS) {
3215 result = NT_STATUS_ACCESS_DENIED;
3219 DEBUG(2, ("ldapsam_update_group_mapping_entry: successfully modified "
3220 "group %lu in LDAP\n", (unsigned long)map->gid));
3222 result = NT_STATUS_OK;
3225 TALLOC_FREE(mem_ctx);
3229 /**********************************************************************
3230 *********************************************************************/
3232 static NTSTATUS ldapsam_delete_group_mapping_entry(struct pdb_methods *methods,
3235 struct ldapsam_privates *priv =
3236 (struct ldapsam_privates *)methods->private_data;
3237 LDAPMessage *msg, *entry;
3240 TALLOC_CTX *mem_ctx;
3243 mem_ctx = talloc_new(NULL);
3244 if (mem_ctx == NULL) {
3245 DEBUG(0, ("talloc_new failed\n"));
3246 return NT_STATUS_NO_MEMORY;
3249 filter = talloc_asprintf(mem_ctx, "(&(objectClass=%s)(%s=%s))",
3250 LDAP_OBJ_GROUPMAP, LDAP_ATTRIBUTE_SID,
3251 sid_string_talloc(mem_ctx, &sid));
3252 if (filter == NULL) {
3253 result = NT_STATUS_NO_MEMORY;
3256 rc = smbldap_search_suffix(priv->smbldap_state, filter,
3257 get_attr_list(mem_ctx, groupmap_attr_list),
3259 talloc_autofree_ldapmsg(mem_ctx, msg);
3261 if ((rc != LDAP_SUCCESS) ||
3262 (ldap_count_entries(priv2ld(priv), msg) != 1) ||
3263 ((entry = ldap_first_entry(priv2ld(priv), msg)) == NULL)) {
3264 result = NT_STATUS_NO_SUCH_GROUP;
3268 rc = ldapsam_delete_entry(priv, mem_ctx, entry, LDAP_OBJ_GROUPMAP,
3269 get_attr_list(mem_ctx,
3270 groupmap_attr_list_to_delete));
3272 if ((rc == LDAP_NAMING_VIOLATION) ||
3273 (rc == LDAP_NOT_ALLOWED_ON_RDN) ||
3274 (rc == LDAP_OBJECT_CLASS_VIOLATION)) {
3275 const char *attrs[] = { "sambaGroupType", "description",
3276 "displayName", "sambaSIDList",
3279 /* Second try. Don't delete the sambaSID attribute, this is
3280 for "old" entries that are tacked on a winbind
3283 rc = ldapsam_delete_entry(priv, mem_ctx, entry,
3284 LDAP_OBJ_GROUPMAP, attrs);
3287 if ((rc == LDAP_NAMING_VIOLATION) ||
3288 (rc == LDAP_NOT_ALLOWED_ON_RDN) ||
3289 (rc == LDAP_OBJECT_CLASS_VIOLATION)) {
3290 const char *attrs[] = { "sambaGroupType", "description",
3291 "displayName", "sambaSIDList",
3292 "gidNumber", NULL };
3294 /* Third try. This is a post-3.0.21 alias (containing only
3295 * sambaSidEntry and sambaGroupMapping classes), we also have
3296 * to delete the gidNumber attribute, only the sambaSidEntry
3299 rc = ldapsam_delete_entry(priv, mem_ctx, entry,
3300 LDAP_OBJ_GROUPMAP, attrs);
3303 result = (rc == LDAP_SUCCESS) ? NT_STATUS_OK : NT_STATUS_UNSUCCESSFUL;
3306 TALLOC_FREE(mem_ctx);
3310 /**********************************************************************
3311 *********************************************************************/
3313 static NTSTATUS ldapsam_setsamgrent(struct pdb_methods *my_methods,
3316 struct ldapsam_privates *ldap_state =
3317 (struct ldapsam_privates *)my_methods->private_data;
3318 char *filter = NULL;
3320 const char **attr_list;
3322 filter = talloc_asprintf(NULL, "(objectclass=%s)", LDAP_OBJ_GROUPMAP);
3324 return NT_STATUS_NO_MEMORY;
3326 attr_list = get_attr_list( NULL, groupmap_attr_list );
3327 rc = smbldap_search(ldap_state->smbldap_state, lp_ldap_group_suffix(),
3328 LDAP_SCOPE_SUBTREE, filter,
3329 attr_list, 0, &ldap_state->result);
3330 TALLOC_FREE(attr_list);
3332 if (rc != LDAP_SUCCESS) {
3333 DEBUG(0, ("ldapsam_setsamgrent: LDAP search failed: %s\n",
3334 ldap_err2string(rc)));
3335 DEBUG(3, ("ldapsam_setsamgrent: Query was: %s, %s\n",
3336 lp_ldap_group_suffix(), filter));
3337 ldap_msgfree(ldap_state->result);
3338 ldap_state->result = NULL;
3339 TALLOC_FREE(filter);
3340 return NT_STATUS_UNSUCCESSFUL;
3343 TALLOC_FREE(filter);
3345 DEBUG(2, ("ldapsam_setsamgrent: %d entries in the base!\n",
3346 ldap_count_entries(ldap_state->smbldap_state->ldap_struct,
3347 ldap_state->result)));
3350 ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
3351 ldap_state->result);
3352 ldap_state->index = 0;
3354 return NT_STATUS_OK;
3357 /**********************************************************************
3358 *********************************************************************/
3360 static void ldapsam_endsamgrent(struct pdb_methods *my_methods)
3362 ldapsam_endsampwent(my_methods);
3365 /**********************************************************************
3366 *********************************************************************/
3368 static NTSTATUS ldapsam_getsamgrent(struct pdb_methods *my_methods,
3371 NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
3372 struct ldapsam_privates *ldap_state =
3373 (struct ldapsam_privates *)my_methods->private_data;
3377 if (!ldap_state->entry)
3380 ldap_state->index++;
3381 bret = init_group_from_ldap(ldap_state, map,
3385 ldap_next_entry(ldap_state->smbldap_state->ldap_struct,
3389 return NT_STATUS_OK;
3392 /**********************************************************************
3393 *********************************************************************/
3395 static NTSTATUS ldapsam_enum_group_mapping(struct pdb_methods *methods,
3396 const DOM_SID *domsid, enum lsa_SidType sid_name_use,
3397 GROUP_MAP **pp_rmap,
3398 size_t *p_num_entries,
3407 if (!NT_STATUS_IS_OK(ldapsam_setsamgrent(methods, False))) {
3408 DEBUG(0, ("ldapsam_enum_group_mapping: Unable to open "
3410 return NT_STATUS_ACCESS_DENIED;
3413 while (NT_STATUS_IS_OK(ldapsam_getsamgrent(methods, &map))) {
3414 if (sid_name_use != SID_NAME_UNKNOWN &&
3415 sid_name_use != map.sid_name_use) {
3416 DEBUG(11,("ldapsam_enum_group_mapping: group %s is "
3417 "not of the requested type\n", map.nt_name));
3420 if (unix_only==ENUM_ONLY_MAPPED && map.gid==-1) {
3421 DEBUG(11,("ldapsam_enum_group_mapping: group %s is "
3422 "non mapped\n", map.nt_name));
3426 (*pp_rmap)=SMB_REALLOC_ARRAY((*pp_rmap), GROUP_MAP, entries+1);
3428 DEBUG(0,("ldapsam_enum_group_mapping: Unable to "
3429 "enlarge group map!\n"));
3430 return NT_STATUS_UNSUCCESSFUL;
3433 (*pp_rmap)[entries] = map;
3438 ldapsam_endsamgrent(methods);
3440 *p_num_entries = entries;
3442 return NT_STATUS_OK;
3445 static NTSTATUS ldapsam_modify_aliasmem(struct pdb_methods *methods,
3446 const DOM_SID *alias,
3447 const DOM_SID *member,
3450 struct ldapsam_privates *ldap_state =
3451 (struct ldapsam_privates *)methods->private_data;
3453 LDAPMessage *result = NULL;
3454 LDAPMessage *entry = NULL;
3456 LDAPMod **mods = NULL;
3458 enum lsa_SidType type = SID_NAME_USE_NONE;
3461 char *filter = NULL;
3463 if (sid_check_is_in_builtin(alias)) {
3464 type = SID_NAME_ALIAS;
3467 if (sid_check_is_in_our_domain(alias)) {
3468 type = SID_NAME_ALIAS;
3471 if (type == SID_NAME_USE_NONE) {
3472 DEBUG(5, ("SID %s is neither in builtin nor in our domain!\n",
3473 sid_string_dbg(alias)));
3474 return NT_STATUS_NO_SUCH_ALIAS;
3477 if (asprintf(&filter,
3478 "(&(objectClass=%s)(sambaSid=%s)(sambaGroupType=%d))",
3479 LDAP_OBJ_GROUPMAP, sid_to_fstring(tmp, alias),
3481 return NT_STATUS_NO_MEMORY;
3484 if (ldapsam_search_one_group(ldap_state, filter,
3485 &result) != LDAP_SUCCESS) {
3487 return NT_STATUS_NO_SUCH_ALIAS;
3490 count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct,
3494 DEBUG(4, ("ldapsam_modify_aliasmem: Did not find alias\n"));
3495 ldap_msgfree(result);
3497 return NT_STATUS_NO_SUCH_ALIAS;
3501 DEBUG(1, ("ldapsam_modify_aliasmem: Duplicate entries for "
3502 "filter %s: count=%d\n", filter, count));
3503 ldap_msgfree(result);
3505 return NT_STATUS_NO_SUCH_ALIAS;
3510 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
3514 ldap_msgfree(result);
3515 return NT_STATUS_UNSUCCESSFUL;
3518 dn = smbldap_talloc_dn(talloc_tos(), ldap_state->smbldap_state->ldap_struct, entry);
3520 ldap_msgfree(result);
3521 return NT_STATUS_UNSUCCESSFUL;
3524 smbldap_set_mod(&mods, modop,
3525 get_attr_key2string(groupmap_attr_list,
3526 LDAP_ATTR_SID_LIST),
3527 sid_to_fstring(tmp, member));
3529 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
3531 ldap_mods_free(mods, True);
3532 ldap_msgfree(result);
3535 if (rc == LDAP_TYPE_OR_VALUE_EXISTS) {
3536 return NT_STATUS_MEMBER_IN_ALIAS;
3539 if (rc == LDAP_NO_SUCH_ATTRIBUTE) {
3540 return NT_STATUS_MEMBER_NOT_IN_ALIAS;
3543 if (rc != LDAP_SUCCESS) {
3544 return NT_STATUS_UNSUCCESSFUL;
3547 return NT_STATUS_OK;
3550 static NTSTATUS ldapsam_add_aliasmem(struct pdb_methods *methods,
3551 const DOM_SID *alias,
3552 const DOM_SID *member)
3554 return ldapsam_modify_aliasmem(methods, alias, member, LDAP_MOD_ADD);
3557 static NTSTATUS ldapsam_del_aliasmem(struct pdb_methods *methods,
3558 const DOM_SID *alias,
3559 const DOM_SID *member)
3561 return ldapsam_modify_aliasmem(methods, alias, member,
3565 static NTSTATUS ldapsam_enum_aliasmem(struct pdb_methods *methods,
3566 const DOM_SID *alias,
3567 DOM_SID **pp_members,
3568 size_t *p_num_members)
3570 struct ldapsam_privates *ldap_state =
3571 (struct ldapsam_privates *)methods->private_data;
3572 LDAPMessage *result = NULL;
3573 LDAPMessage *entry = NULL;
3575 char **values = NULL;
3577 char *filter = NULL;
3578 size_t num_members = 0;
3579 enum lsa_SidType type = SID_NAME_USE_NONE;
3585 if (sid_check_is_in_builtin(alias)) {
3586 type = SID_NAME_ALIAS;
3589 if (sid_check_is_in_our_domain(alias)) {
3590 type = SID_NAME_ALIAS;
3593 if (type == SID_NAME_USE_NONE) {
3594 DEBUG(5, ("SID %s is neither in builtin nor in our domain!\n",
3595 sid_string_dbg(alias)));
3596 return NT_STATUS_NO_SUCH_ALIAS;
3599 if (asprintf(&filter,
3600 "(&(objectClass=%s)(sambaSid=%s)(sambaGroupType=%d))",
3601 LDAP_OBJ_GROUPMAP, sid_to_fstring(tmp, alias),
3603 return NT_STATUS_NO_MEMORY;
3606 if (ldapsam_search_one_group(ldap_state, filter,
3607 &result) != LDAP_SUCCESS) {
3609 return NT_STATUS_NO_SUCH_ALIAS;
3612 count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct,
3616 DEBUG(4, ("ldapsam_enum_aliasmem: Did not find alias\n"));
3617 ldap_msgfree(result);
3619 return NT_STATUS_NO_SUCH_ALIAS;
3623 DEBUG(1, ("ldapsam_enum_aliasmem: Duplicate entries for "
3624 "filter %s: count=%d\n", filter, count));
3625 ldap_msgfree(result);
3627 return NT_STATUS_NO_SUCH_ALIAS;
3632 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
3636 ldap_msgfree(result);
3637 return NT_STATUS_UNSUCCESSFUL;
3640 values = ldap_get_values(ldap_state->smbldap_state->ldap_struct,
3642 get_attr_key2string(groupmap_attr_list,
3643 LDAP_ATTR_SID_LIST));
3645 if (values == NULL) {
3646 ldap_msgfree(result);
3647 return NT_STATUS_OK;
3650 count = ldap_count_values(values);
3652 for (i=0; i<count; i++) {
3656 if (!string_to_sid(&member, values[i]))
3659 status = add_sid_to_array(NULL, &member, pp_members,
3661 if (!NT_STATUS_IS_OK(status)) {
3662 ldap_value_free(values);
3663 ldap_msgfree(result);
3668 *p_num_members = num_members;
3669 ldap_value_free(values);
3670 ldap_msgfree(result);
3672 return NT_STATUS_OK;
3675 static NTSTATUS ldapsam_alias_memberships(struct pdb_methods *methods,
3676 TALLOC_CTX *mem_ctx,
3677 const DOM_SID *domain_sid,
3678 const DOM_SID *members,
3680 uint32 **pp_alias_rids,
3681 size_t *p_num_alias_rids)
3683 struct ldapsam_privates *ldap_state =
3684 (struct ldapsam_privates *)methods->private_data;
3687 const char *attrs[] = { LDAP_ATTRIBUTE_SID, NULL };
3689 LDAPMessage *result = NULL;
3690 LDAPMessage *entry = NULL;
3694 enum lsa_SidType type = SID_NAME_USE_NONE;
3696 if (sid_check_is_builtin(domain_sid)) {
3697 type = SID_NAME_ALIAS;
3700 if (sid_check_is_domain(domain_sid)) {
3701 type = SID_NAME_ALIAS;
3704 if (type == SID_NAME_USE_NONE) {
3705 DEBUG(5, ("SID %s is neither builtin nor domain!\n",
3706 sid_string_dbg(domain_sid)));
3707 return NT_STATUS_UNSUCCESSFUL;
3710 filter = talloc_asprintf(mem_ctx,
3711 "(&(|(objectclass=%s)(sambaGroupType=%d))(|",
3712 LDAP_OBJ_GROUPMAP, type);
3714 for (i=0; i<num_members; i++)
3715 filter = talloc_asprintf(mem_ctx, "%s(sambaSIDList=%s)",
3717 sid_string_talloc(mem_ctx,
3720 filter = talloc_asprintf(mem_ctx, "%s))", filter);
3722 if (filter == NULL) {
3723 return NT_STATUS_NO_MEMORY;
3726 rc = smbldap_search(ldap_state->smbldap_state, lp_ldap_group_suffix(),
3727 LDAP_SCOPE_SUBTREE, filter, attrs, 0, &result);
3729 if (rc != LDAP_SUCCESS)
3730 return NT_STATUS_UNSUCCESSFUL;
3732 ldap_struct = ldap_state->smbldap_state->ldap_struct;
3734 for (entry = ldap_first_entry(ldap_struct, result);
3736 entry = ldap_next_entry(ldap_struct, entry))
3742 if (!smbldap_get_single_attribute(ldap_struct, entry,
3748 if (!string_to_sid(&sid, sid_str))
3751 if (!sid_peek_check_rid(domain_sid, &sid, &rid))
3754 if (!add_rid_to_array_unique(mem_ctx, rid, pp_alias_rids,
3755 p_num_alias_rids)) {
3756 ldap_msgfree(result);
3757 return NT_STATUS_NO_MEMORY;
3761 ldap_msgfree(result);
3762 return NT_STATUS_OK;
3765 static NTSTATUS ldapsam_set_account_policy_in_ldap(struct pdb_methods *methods,
3769 NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL;
3771 LDAPMod **mods = NULL;
3772 fstring value_string;
3773 const char *policy_attr = NULL;
3775 struct ldapsam_privates *ldap_state =
3776 (struct ldapsam_privates *)methods->private_data;
3778 DEBUG(10,("ldapsam_set_account_policy_in_ldap\n"));
3780 if (!ldap_state->domain_dn) {
3781 return NT_STATUS_INVALID_PARAMETER;
3784 policy_attr = get_account_policy_attr(policy_index);
3785 if (policy_attr == NULL) {
3786 DEBUG(0,("ldapsam_set_account_policy_in_ldap: invalid "
3791 slprintf(value_string, sizeof(value_string) - 1, "%i", value);
3793 smbldap_set_mod(&mods, LDAP_MOD_REPLACE, policy_attr, value_string);
3795 rc = smbldap_modify(ldap_state->smbldap_state, ldap_state->domain_dn,
3798 ldap_mods_free(mods, True);
3800 if (rc != LDAP_SUCCESS) {
3804 if (!cache_account_policy_set(policy_index, value)) {
3805 DEBUG(0,("ldapsam_set_account_policy_in_ldap: failed to "
3806 "update local tdb cache\n"));
3810 return NT_STATUS_OK;
3813 static NTSTATUS ldapsam_set_account_policy(struct pdb_methods *methods,
3814 int policy_index, uint32 value)
3816 return ldapsam_set_account_policy_in_ldap(methods, policy_index,
3820 static NTSTATUS ldapsam_get_account_policy_from_ldap(struct pdb_methods *methods,
3824 NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL;
3825 LDAPMessage *result = NULL;
3826 LDAPMessage *entry = NULL;
3830 const char *policy_attr = NULL;
3832 struct ldapsam_privates *ldap_state =
3833 (struct ldapsam_privates *)methods->private_data;
3835 const char *attrs[2];
3837 DEBUG(10,("ldapsam_get_account_policy_from_ldap\n"));
3839 if (!ldap_state->domain_dn) {
3840 return NT_STATUS_INVALID_PARAMETER;
3843 policy_attr = get_account_policy_attr(policy_index);
3845 DEBUG(0,("ldapsam_get_account_policy_from_ldap: invalid "
3846 "policy index: %d\n", policy_index));
3850 attrs[0] = policy_attr;
3853 rc = smbldap_search(ldap_state->smbldap_state, ldap_state->domain_dn,
3854 LDAP_SCOPE_BASE, "(objectclass=*)", attrs, 0,
3857 if (rc != LDAP_SUCCESS) {
3861 count = ldap_count_entries(priv2ld(ldap_state), result);
3866 entry = ldap_first_entry(priv2ld(ldap_state), result);
3867 if (entry == NULL) {
3871 vals = ldap_get_values(priv2ld(ldap_state), entry, policy_attr);
3876 *value = (uint32)atol(vals[0]);
3878 ntstatus = NT_STATUS_OK;
3882 ldap_value_free(vals);
3883 ldap_msgfree(result);
3888 /* wrapper around ldapsam_get_account_policy_from_ldap(), handles tdb as cache
3890 - if user hasn't decided to use account policies inside LDAP just reuse the
3893 - if there is a valid cache entry, return that
3894 - if there is an LDAP entry, update cache and return
3895 - otherwise set to default, update cache and return
3899 static NTSTATUS ldapsam_get_account_policy(struct pdb_methods *methods,
3900 int policy_index, uint32 *value)
3902 NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL;
3904 if (cache_account_policy_get(policy_index, value)) {
3905 DEBUG(11,("ldapsam_get_account_policy: got valid value from "
3907 return NT_STATUS_OK;
3910 ntstatus = ldapsam_get_account_policy_from_ldap(methods, policy_index,
3912 if (NT_STATUS_IS_OK(ntstatus)) {
3916 DEBUG(10,("ldapsam_get_account_policy: failed to retrieve from "
3920 /* should we automagically migrate old tdb value here ? */
3921 if (account_policy_get(policy_index, value))
3924 DEBUG(10,("ldapsam_get_account_policy: no tdb for %d, trying "
3925 "default\n", policy_index));
3928 if (!account_policy_get_default(policy_index, value)) {
3934 ntstatus = ldapsam_set_account_policy(methods, policy_index, *value);
3935 if (!NT_STATUS_IS_OK(ntstatus)) {
3941 if (!cache_account_policy_set(policy_index, *value)) {
3942 DEBUG(0,("ldapsam_get_account_policy: failed to update local "
3943 "tdb as a cache\n"));
3944 return NT_STATUS_UNSUCCESSFUL;
3947 return NT_STATUS_OK;
3950 static NTSTATUS ldapsam_lookup_rids(struct pdb_methods *methods,
3951 const DOM_SID *domain_sid,
3955 enum lsa_SidType *attrs)
3957 struct ldapsam_privates *ldap_state =
3958 (struct ldapsam_privates *)methods->private_data;
3959 LDAPMessage *msg = NULL;
3961 char *allsids = NULL;
3962 int i, rc, num_mapped;
3963 NTSTATUS result = NT_STATUS_NO_MEMORY;
3964 TALLOC_CTX *mem_ctx;
3968 mem_ctx = talloc_new(NULL);
3969 if (mem_ctx == NULL) {
3970 DEBUG(0, ("talloc_new failed\n"));
3974 if (!sid_check_is_builtin(domain_sid) &&
3975 !sid_check_is_domain(domain_sid)) {
3976 result = NT_STATUS_INVALID_PARAMETER;
3980 if (num_rids == 0) {
3981 result = NT_STATUS_NONE_MAPPED;
3985 for (i=0; i<num_rids; i++)
3986 attrs[i] = SID_NAME_UNKNOWN;
3988 allsids = talloc_strdup(mem_ctx, "");
3989 if (allsids == NULL) {
3993 for (i=0; i<num_rids; i++) {
3995 sid_compose(&sid, domain_sid, rids[i]);
3996 allsids = talloc_asprintf_append_buffer(
3997 allsids, "(sambaSid=%s)",
3998 sid_string_talloc(mem_ctx, &sid));
3999 if (allsids == NULL) {
4004 /* First look for users */
4008 const char *ldap_attrs[] = { "uid", "sambaSid", NULL };
4010 filter = talloc_asprintf(
4011 mem_ctx, ("(&(objectClass=%s)(|%s))"),
4012 LDAP_OBJ_SAMBASAMACCOUNT, allsids);
4014 if (filter == NULL) {
4018 rc = smbldap_search(ldap_state->smbldap_state,
4019 lp_ldap_user_suffix(),
4020 LDAP_SCOPE_SUBTREE, filter, ldap_attrs, 0,
4022 talloc_autofree_ldapmsg(mem_ctx, msg);
4025 if (rc != LDAP_SUCCESS)
4028 ld = ldap_state->smbldap_state->ldap_struct;
4031 for (entry = ldap_first_entry(ld, msg);
4033 entry = ldap_next_entry(ld, entry)) {
4038 if (!ldapsam_extract_rid_from_entry(ld, entry, domain_sid,
4040 DEBUG(2, ("Could not find sid from ldap entry\n"));
4044 name = smbldap_talloc_single_attribute(ld, entry, "uid",
4047 DEBUG(2, ("Could not retrieve uid attribute\n"));
4051 for (rid_index = 0; rid_index < num_rids; rid_index++) {
4052 if (rid == rids[rid_index])
4056 if (rid_index == num_rids) {
4057 DEBUG(2, ("Got a RID not asked for: %d\n", rid));
4061 attrs[rid_index] = SID_NAME_USER;
4062 names[rid_index] = name;
4066 if (num_mapped == num_rids) {
4067 /* No need to look for groups anymore -- we're done */
4068 result = NT_STATUS_OK;
4072 /* Same game for groups */
4076 const char *ldap_attrs[] = { "cn", "displayName", "sambaSid",
4077 "sambaGroupType", NULL };
4079 filter = talloc_asprintf(
4080 mem_ctx, "(&(objectClass=%s)(|%s))",
4081 LDAP_OBJ_GROUPMAP, allsids);
4082 if (filter == NULL) {
4086 rc = smbldap_search(ldap_state->smbldap_state,
4087 lp_ldap_group_suffix(),
4088 LDAP_SCOPE_SUBTREE, filter, ldap_attrs, 0,
4090 talloc_autofree_ldapmsg(mem_ctx, msg);
4093 if (rc != LDAP_SUCCESS)
4096 /* ldap_struct might have changed due to a reconnect */
4098 ld = ldap_state->smbldap_state->ldap_struct;
4100 /* For consistency checks, we already checked we're only domain or builtin */
4102 is_builtin = sid_check_is_builtin(domain_sid);
4104 for (entry = ldap_first_entry(ld, msg);
4106 entry = ldap_next_entry(ld, entry))
4111 enum lsa_SidType type;
4112 const char *dn = smbldap_talloc_dn(mem_ctx, ld, entry);
4114 attr = smbldap_talloc_single_attribute(ld, entry, "sambaGroupType",
4117 DEBUG(2, ("Could not extract type from ldap entry %s\n",
4122 type = (enum lsa_SidType)atol(attr);
4124 /* Consistency checks */
4125 if ((is_builtin && (type != SID_NAME_ALIAS)) ||
4126 (!is_builtin && ((type != SID_NAME_ALIAS) &&
4127 (type != SID_NAME_DOM_GRP)))) {
4128 DEBUG(2, ("Rejecting invalid group mapping entry %s\n", dn));
4131 if (!ldapsam_extract_rid_from_entry(ld, entry, domain_sid,
4133 DEBUG(2, ("Could not find sid from ldap entry %s\n", dn));
4137 attr = smbldap_talloc_single_attribute(ld, entry, "displayName", names);
4140 DEBUG(10, ("Could not retrieve 'displayName' attribute from %s\n",
4142 attr = smbldap_talloc_single_attribute(ld, entry, "cn", names);
4146 DEBUG(2, ("Could not retrieve naming attribute from %s\n",
4151 for (rid_index = 0; rid_index < num_rids; rid_index++) {
4152 if (rid == rids[rid_index])
4156 if (rid_index == num_rids) {
4157 DEBUG(2, ("Got a RID not asked for: %d\n", rid));
4161 attrs[rid_index] = type;
4162 names[rid_index] = attr;
4166 result = NT_STATUS_NONE_MAPPED;
4169 result = (num_mapped == num_rids) ?
4170 NT_STATUS_OK : STATUS_SOME_UNMAPPED;
4172 TALLOC_FREE(mem_ctx);
4176 static char *get_ldap_filter(TALLOC_CTX *mem_ctx, const char *username)
4178 char *filter = NULL;
4179 char *escaped = NULL;
4180 char *result = NULL;
4182 if (asprintf(&filter, "(&%s(objectclass=%s))",
4183 "(uid=%u)", LDAP_OBJ_SAMBASAMACCOUNT) < 0) {
4187 escaped = escape_ldap_string_alloc(username);
4188 if (escaped == NULL) goto done;
4190 result = talloc_string_sub(mem_ctx, filter, "%u", username);
4199 const char **talloc_attrs(TALLOC_CTX *mem_ctx, ...)
4203 const char **result;
4205 va_start(ap, mem_ctx);
4206 while (va_arg(ap, const char *) != NULL)
4210 if ((result = TALLOC_ARRAY(mem_ctx, const char *, num+1)) == NULL) {
4214 va_start(ap, mem_ctx);
4215 for (i=0; i<num; i++) {
4216 result[i] = talloc_strdup(result, va_arg(ap, const char*));
4217 if (result[i] == NULL) {
4218 talloc_free(result);
4229 struct ldap_search_state {
4230 struct smbldap_state *connection;
4240 void *pagedresults_cookie;
4242 LDAPMessage *entries, *current_entry;
4243 bool (*ldap2displayentry)(struct ldap_search_state *state,
4244 TALLOC_CTX *mem_ctx,
4245 LDAP *ld, LDAPMessage *entry,
4246 struct samr_displayentry *result);
4249 static bool ldapsam_search_firstpage(struct pdb_search *search)
4251 struct ldap_search_state *state =
4252 (struct ldap_search_state *)search->private_data;
4254 int rc = LDAP_OPERATIONS_ERROR;
4256 state->entries = NULL;
4258 if (state->connection->paged_results) {
4259 rc = smbldap_search_paged(state->connection, state->base,
4260 state->scope, state->filter,
4261 state->attrs, state->attrsonly,
4262 lp_ldap_page_size(), &state->entries,
4263 &state->pagedresults_cookie);
4266 if ((rc != LDAP_SUCCESS) || (state->entries == NULL)) {
4268 if (state->entries != NULL) {
4269 /* Left over from unsuccessful paged attempt */
4270 ldap_msgfree(state->entries);
4271 state->entries = NULL;
4274 rc = smbldap_search(state->connection, state->base,
4275 state->scope, state->filter, state->attrs,
4276 state->attrsonly, &state->entries);
4278 if ((rc != LDAP_SUCCESS) || (state->entries == NULL))
4281 /* Ok, the server was lying. It told us it could do paged
4282 * searches when it could not. */
4283 state->connection->paged_results = False;
4286 ld = state->connection->ldap_struct;
4288 DEBUG(5, ("Don't have an LDAP connection right after a "
4292 state->current_entry = ldap_first_entry(ld, state->entries);
4294 if (state->current_entry == NULL) {
4295 ldap_msgfree(state->entries);
4296 state->entries = NULL;
4302 static bool ldapsam_search_nextpage(struct pdb_search *search)
4304 struct ldap_search_state *state =
4305 (struct ldap_search_state *)search->private_data;
4308 if (!state->connection->paged_results) {
4309 /* There is no next page when there are no paged results */
4313 rc = smbldap_search_paged(state->connection, state->base,
4314 state->scope, state->filter, state->attrs,
4315 state->attrsonly, lp_ldap_page_size(),
4317 &state->pagedresults_cookie);
4319 if ((rc != LDAP_SUCCESS) || (state->entries == NULL))
4322 state->current_entry = ldap_first_entry(state->connection->ldap_struct, state->entries);
4324 if (state->current_entry == NULL) {
4325 ldap_msgfree(state->entries);
4326 state->entries = NULL;
4332 static bool ldapsam_search_next_entry(struct pdb_search *search,
4333 struct samr_displayentry *entry)
4335 struct ldap_search_state *state =
4336 (struct ldap_search_state *)search->private_data;
4340 if ((state->entries == NULL) && (state->pagedresults_cookie == NULL))
4343 if ((state->entries == NULL) &&
4344 !ldapsam_search_nextpage(search))
4347 result = state->ldap2displayentry(state, search,
4348 state->connection->ldap_struct,
4349 state->current_entry, entry);
4353 dn = ldap_get_dn(state->connection->ldap_struct, state->current_entry);
4354 DEBUG(5, ("Skipping entry %s\n", dn != NULL ? dn : "<NULL>"));
4355 if (dn != NULL) ldap_memfree(dn);
4358 state->current_entry = ldap_next_entry(state->connection->ldap_struct, state->current_entry);
4360 if (state->current_entry == NULL) {
4361 ldap_msgfree(state->entries);
4362 state->entries = NULL;
4365 if (!result) goto retry;
4370 static void ldapsam_search_end(struct pdb_search *search)
4372 struct ldap_search_state *state =
4373 (struct ldap_search_state *)search->private_data;
4376 if (state->pagedresults_cookie == NULL)
4379 if (state->entries != NULL)
4380 ldap_msgfree(state->entries);
4382 state->entries = NULL;
4383 state->current_entry = NULL;
4385 if (!state->connection->paged_results)
4388 /* Tell the LDAP server we're not interested in the rest anymore. */
4390 rc = smbldap_search_paged(state->connection, state->base, state->scope,
4391 state->filter, state->attrs,
4392 state->attrsonly, 0, &state->entries,
4393 &state->pagedresults_cookie);
4395 if (rc != LDAP_SUCCESS)
4396 DEBUG(5, ("Could not end search properly\n"));
4401 static bool ldapuser2displayentry(struct ldap_search_state *state,
4402 TALLOC_CTX *mem_ctx,
4403 LDAP *ld, LDAPMessage *entry,
4404 struct samr_displayentry *result)
4407 size_t converted_size;
4411 vals = ldap_get_values(ld, entry, "sambaAcctFlags");
4412 if ((vals == NULL) || (vals[0] == NULL)) {
4413 DEBUG(5, ("\"sambaAcctFlags\" not found\n"));
4416 acct_flags = pdb_decode_acct_ctrl(vals[0]);
4417 ldap_value_free(vals);
4419 if ((state->acct_flags != 0) &&
4420 ((state->acct_flags & acct_flags) == 0))
4423 result->acct_flags = acct_flags;
4424 result->account_name = "";
4425 result->fullname = "";
4426 result->description = "";
4428 vals = ldap_get_values(ld, entry, "uid");
4429 if ((vals == NULL) || (vals[0] == NULL)) {
4430 DEBUG(5, ("\"uid\" not found\n"));
4433 if (!pull_utf8_talloc(mem_ctx,
4434 CONST_DISCARD(char **, &result->account_name),
4435 vals[0], &converted_size))
4437 DEBUG(0,("ldapuser2displayentry: pull_utf8_talloc failed: %s",
4441 ldap_value_free(vals);
4443 vals = ldap_get_values(ld, entry, "displayName");
4444 if ((vals == NULL) || (vals[0] == NULL))
4445 DEBUG(8, ("\"displayName\" not found\n"));
4446 else if (!pull_utf8_talloc(mem_ctx,
4447 CONST_DISCARD(char **, &result->fullname),
4448 vals[0], &converted_size))
4450 DEBUG(0,("ldapuser2displayentry: pull_utf8_talloc failed: %s",
4454 ldap_value_free(vals);
4456 vals = ldap_get_values(ld, entry, "description");
4457 if ((vals == NULL) || (vals[0] == NULL))
4458 DEBUG(8, ("\"description\" not found\n"));
4459 else if (!pull_utf8_talloc(mem_ctx,
4460 CONST_DISCARD(char **, &result->description),
4461 vals[0], &converted_size))
4463 DEBUG(0,("ldapuser2displayentry: pull_utf8_talloc failed: %s",
4467 ldap_value_free(vals);
4469 if ((result->account_name == NULL) ||
4470 (result->fullname == NULL) ||
4471 (result->description == NULL)) {
4472 DEBUG(0, ("talloc failed\n"));
4476 vals = ldap_get_values(ld, entry, "sambaSid");
4477 if ((vals == NULL) || (vals[0] == NULL)) {
4478 DEBUG(0, ("\"objectSid\" not found\n"));
4482 if (!string_to_sid(&sid, vals[0])) {
4483 DEBUG(0, ("Could not convert %s to SID\n", vals[0]));
4484 ldap_value_free(vals);
4487 ldap_value_free(vals);
4489 if (!sid_peek_check_rid(get_global_sam_sid(), &sid, &result->rid)) {
4490 DEBUG(0, ("sid %s does not belong to our domain\n",
4491 sid_string_dbg(&sid)));
4499 static bool ldapsam_search_users(struct pdb_methods *methods,
4500 struct pdb_search *search,
4503 struct ldapsam_privates *ldap_state =
4504 (struct ldapsam_privates *)methods->private_data;
4505 struct ldap_search_state *state;
4507 state = talloc(search, struct ldap_search_state);
4508 if (state == NULL) {
4509 DEBUG(0, ("talloc failed\n"));
4513 state->connection = ldap_state->smbldap_state;
4515 if ((acct_flags != 0) && ((acct_flags & ACB_NORMAL) != 0))
4516 state->base = lp_ldap_user_suffix();
4517 else if ((acct_flags != 0) &&
4518 ((acct_flags & (ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST)) != 0))
4519 state->base = lp_ldap_machine_suffix();
4521 state->base = lp_ldap_suffix();
4523 state->acct_flags = acct_flags;
4524 state->base = talloc_strdup(search, state->base);
4525 state->scope = LDAP_SCOPE_SUBTREE;
4526 state->filter = get_ldap_filter(search, "*");
4527 state->attrs = talloc_attrs(search, "uid", "sambaSid",
4528 "displayName", "description",
4529 "sambaAcctFlags", NULL);
4530 state->attrsonly = 0;
4531 state->pagedresults_cookie = NULL;
4532 state->entries = NULL;
4533 state->ldap2displayentry = ldapuser2displayentry;
4535 if ((state->filter == NULL) || (state->attrs == NULL)) {
4536 DEBUG(0, ("talloc failed\n"));
4540 search->private_data = state;
4541 search->next_entry = ldapsam_search_next_entry;
4542 search->search_end = ldapsam_search_end;
4544 return ldapsam_search_firstpage(search);
4547 static bool ldapgroup2displayentry(struct ldap_search_state *state,
4548 TALLOC_CTX *mem_ctx,
4549 LDAP *ld, LDAPMessage *entry,
4550 struct samr_displayentry *result)
4553 size_t converted_size;
4557 result->account_name = "";
4558 result->fullname = "";
4559 result->description = "";
4562 vals = ldap_get_values(ld, entry, "sambaGroupType");
4563 if ((vals == NULL) || (vals[0] == NULL)) {
4564 DEBUG(5, ("\"sambaGroupType\" not found\n"));
4566 ldap_value_free(vals);
4571 group_type = atoi(vals[0]);
4573 if ((state->group_type != 0) &&
4574 ((state->group_type != group_type))) {
4575 ldap_value_free(vals);
4579 ldap_value_free(vals);
4581 /* display name is the NT group name */
4583 vals = ldap_get_values(ld, entry, "displayName");
4584 if ((vals == NULL) || (vals[0] == NULL)) {
4585 DEBUG(8, ("\"displayName\" not found\n"));
4587 /* fallback to the 'cn' attribute */
4588 vals = ldap_get_values(ld, entry, "cn");
4589 if ((vals == NULL) || (vals[0] == NULL)) {
4590 DEBUG(5, ("\"cn\" not found\n"));
4593 if (!pull_utf8_talloc(mem_ctx,
4594 CONST_DISCARD(char **,
4595 &result->account_name),
4596 vals[0], &converted_size))
4598 DEBUG(0,("ldapgroup2displayentry: pull_utf8_talloc "
4599 "failed: %s", strerror(errno)));
4602 else if (!pull_utf8_talloc(mem_ctx,
4603 CONST_DISCARD(char **,
4604 &result->account_name),
4605 vals[0], &converted_size))
4607 DEBUG(0,("ldapgroup2displayentry: pull_utf8_talloc failed: %s",
4611 ldap_value_free(vals);
4613 vals = ldap_get_values(ld, entry, "description");
4614 if ((vals == NULL) || (vals[0] == NULL))
4615 DEBUG(8, ("\"description\" not found\n"));
4616 else if (!pull_utf8_talloc(mem_ctx,
4617 CONST_DISCARD(char **, &result->description),
4618 vals[0], &converted_size))
4620 DEBUG(0,("ldapgroup2displayentry: pull_utf8_talloc failed: %s",
4623 ldap_value_free(vals);
4625 if ((result->account_name == NULL) ||
4626 (result->fullname == NULL) ||
4627 (result->description == NULL)) {
4628 DEBUG(0, ("talloc failed\n"));
4632 vals = ldap_get_values(ld, entry, "sambaSid");
4633 if ((vals == NULL) || (vals[0] == NULL)) {
4634 DEBUG(0, ("\"objectSid\" not found\n"));
4636 ldap_value_free(vals);
4641 if (!string_to_sid(&sid, vals[0])) {
4642 DEBUG(0, ("Could not convert %s to SID\n", vals[0]));
4646 ldap_value_free(vals);
4648 switch (group_type) {
4649 case SID_NAME_DOM_GRP:
4650 case SID_NAME_ALIAS:
4652 if (!sid_peek_check_rid(get_global_sam_sid(), &sid, &result->rid)
4653 && !sid_peek_check_rid(&global_sid_Builtin, &sid, &result->rid))
4655 DEBUG(0, ("%s is not in our domain\n",
4656 sid_string_dbg(&sid)));
4662 DEBUG(0,("unkown group type: %d\n", group_type));
4666 result->acct_flags = 0;
4671 static bool ldapsam_search_grouptype(struct pdb_methods *methods,
4672 struct pdb_search *search,
4674 enum lsa_SidType type)
4676 struct ldapsam_privates *ldap_state =
4677 (struct ldapsam_privates *)methods->private_data;
4678 struct ldap_search_state *state;
4681 state = talloc(search, struct ldap_search_state);
4682 if (state == NULL) {
4683 DEBUG(0, ("talloc failed\n"));
4687 state->connection = ldap_state->smbldap_state;
4689 state->base = talloc_strdup(search, lp_ldap_group_suffix());
4690 state->connection = ldap_state->smbldap_state;
4691 state->scope = LDAP_SCOPE_SUBTREE;
4692 state->filter = talloc_asprintf(search, "(&(objectclass=%s)"
4693 "(sambaGroupType=%d)(sambaSID=%s*))",
4695 type, sid_to_fstring(tmp, sid));
4696 state->attrs = talloc_attrs(search, "cn", "sambaSid",
4697 "displayName", "description",
4698 "sambaGroupType", NULL);
4699 state->attrsonly = 0;
4700 state->pagedresults_cookie = NULL;
4701 state->entries = NULL;
4702 state->group_type = type;
4703 state->ldap2displayentry = ldapgroup2displayentry;
4705 if ((state->filter == NULL) || (state->attrs == NULL)) {
4706 DEBUG(0, ("talloc failed\n"));
4710 search->private_data = state;
4711 search->next_entry = ldapsam_search_next_entry;
4712 search->search_end = ldapsam_search_end;
4714 return ldapsam_search_firstpage(search);
4717 static bool ldapsam_search_groups(struct pdb_methods *methods,
4718 struct pdb_search *search)
4720 return ldapsam_search_grouptype(methods, search, get_global_sam_sid(), SID_NAME_DOM_GRP);
4723 static bool ldapsam_search_aliases(struct pdb_methods *methods,
4724 struct pdb_search *search,
4727 return ldapsam_search_grouptype(methods, search, sid, SID_NAME_ALIAS);
4730 static bool ldapsam_rid_algorithm(struct pdb_methods *methods)
4735 static NTSTATUS ldapsam_get_new_rid(struct ldapsam_privates *priv,
4738 struct smbldap_state *smbldap_state = priv->smbldap_state;
4740 LDAPMessage *result = NULL;
4741 LDAPMessage *entry = NULL;
4742 LDAPMod **mods = NULL;
4749 TALLOC_CTX *mem_ctx;
4751 mem_ctx = talloc_new(NULL);
4752 if (mem_ctx == NULL) {
4753 DEBUG(0, ("talloc_new failed\n"));
4754 return NT_STATUS_NO_MEMORY;
4757 status = smbldap_search_domain_info(smbldap_state, &result,
4758 get_global_sam_name(), False);
4759 if (!NT_STATUS_IS_OK(status)) {
4760 DEBUG(3, ("Could not get domain info: %s\n",
4761 nt_errstr(status)));
4765 talloc_autofree_ldapmsg(mem_ctx, result);
4767 entry = ldap_first_entry(priv2ld(priv), result);
4768 if (entry == NULL) {
4769 DEBUG(0, ("Could not get domain info entry\n"));
4770 status = NT_STATUS_INTERNAL_DB_CORRUPTION;
4774 /* Find the largest of the three attributes "sambaNextRid",
4775 "sambaNextGroupRid" and "sambaNextUserRid". I gave up on the
4776 concept of differentiating between user and group rids, and will
4777 use only "sambaNextRid" in the future. But for compatibility
4778 reasons I look if others have chosen different strategies -- VL */
4780 value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
4781 "sambaNextRid", mem_ctx);
4782 if (value != NULL) {
4783 uint32 tmp = (uint32)strtoul(value, NULL, 10);
4784 nextRid = MAX(nextRid, tmp);
4787 value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
4788 "sambaNextUserRid", mem_ctx);
4789 if (value != NULL) {
4790 uint32 tmp = (uint32)strtoul(value, NULL, 10);
4791 nextRid = MAX(nextRid, tmp);
4794 value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
4795 "sambaNextGroupRid", mem_ctx);
4796 if (value != NULL) {
4797 uint32 tmp = (uint32)strtoul(value, NULL, 10);
4798 nextRid = MAX(nextRid, tmp);
4802 nextRid = BASE_RID-1;
4807 smbldap_make_mod(priv2ld(priv), entry, &mods, "sambaNextRid",
4808 talloc_asprintf(mem_ctx, "%d", nextRid));
4809 talloc_autofree_ldapmod(mem_ctx, mods);
4811 if ((dn = smbldap_talloc_dn(mem_ctx, priv2ld(priv), entry)) == NULL) {
4812 status = NT_STATUS_NO_MEMORY;
4816 rc = smbldap_modify(smbldap_state, dn, mods);
4818 /* ACCESS_DENIED is used as a placeholder for "the modify failed,
4821 status = (rc == LDAP_SUCCESS) ? NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
4824 if (NT_STATUS_IS_OK(status)) {
4828 TALLOC_FREE(mem_ctx);
4832 static NTSTATUS ldapsam_new_rid_internal(struct pdb_methods *methods, uint32 *rid)
4836 for (i=0; i<10; i++) {
4837 NTSTATUS result = ldapsam_get_new_rid(
4838 (struct ldapsam_privates *)methods->private_data, rid);
4839 if (NT_STATUS_IS_OK(result)) {
4843 if (!NT_STATUS_EQUAL(result, NT_STATUS_ACCESS_DENIED)) {
4847 /* The ldap update failed (maybe a race condition), retry */
4850 /* Tried 10 times, fail. */
4851 return NT_STATUS_ACCESS_DENIED;
4854 static bool ldapsam_new_rid(struct pdb_methods *methods, uint32 *rid)
4856 NTSTATUS result = ldapsam_new_rid_internal(methods, rid);
4857 return NT_STATUS_IS_OK(result) ? True : False;
4860 static bool ldapsam_sid_to_id(struct pdb_methods *methods,
4862 union unid_t *id, enum lsa_SidType *type)
4864 struct ldapsam_privates *priv =
4865 (struct ldapsam_privates *)methods->private_data;
4867 const char *attrs[] = { "sambaGroupType", "gidNumber", "uidNumber",
4869 LDAPMessage *result = NULL;
4870 LDAPMessage *entry = NULL;
4875 TALLOC_CTX *mem_ctx;
4877 mem_ctx = talloc_new(NULL);
4878 if (mem_ctx == NULL) {
4879 DEBUG(0, ("talloc_new failed\n"));
4883 filter = talloc_asprintf(mem_ctx,
4885 "(|(objectClass=%s)(objectClass=%s)))",
4886 sid_string_talloc(mem_ctx, sid),
4887 LDAP_OBJ_GROUPMAP, LDAP_OBJ_SAMBASAMACCOUNT);
4888 if (filter == NULL) {
4889 DEBUG(5, ("talloc_asprintf failed\n"));
4893 rc = smbldap_search_suffix(priv->smbldap_state, filter,
4895 if (rc != LDAP_SUCCESS) {
4898 talloc_autofree_ldapmsg(mem_ctx, result);
4900 if (ldap_count_entries(priv2ld(priv), result) != 1) {
4901 DEBUG(10, ("Got %d entries, expected one\n",
4902 ldap_count_entries(priv2ld(priv), result)));
4906 entry = ldap_first_entry(priv2ld(priv), result);
4908 value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
4909 "sambaGroupType", mem_ctx);
4911 if (value != NULL) {
4912 const char *gid_str;
4915 gid_str = smbldap_talloc_single_attribute(
4916 priv2ld(priv), entry, "gidNumber", mem_ctx);
4917 if (gid_str == NULL) {
4918 DEBUG(1, ("%s has sambaGroupType but no gidNumber\n",
4919 smbldap_talloc_dn(mem_ctx, priv2ld(priv),
4924 id->gid = strtoul(gid_str, NULL, 10);
4925 *type = (enum lsa_SidType)strtoul(value, NULL, 10);
4930 /* It must be a user */
4932 value = smbldap_talloc_single_attribute(priv2ld(priv), entry,
4933 "uidNumber", mem_ctx);
4934 if (value == NULL) {
4935 DEBUG(1, ("Could not find uidNumber in %s\n",
4936 smbldap_talloc_dn(mem_ctx, priv2ld(priv), entry)));
4940 id->uid = strtoul(value, NULL, 10);
4941 *type = SID_NAME_USER;
4945 TALLOC_FREE(mem_ctx);
4950 * The following functions is called only if
4951 * ldapsam:trusted and ldapsam:editposix are
4956 * ldapsam_create_user creates a new
4957 * posixAccount and sambaSamAccount object
4958 * in the ldap users subtree
4960 * The uid is allocated by winbindd.
4963 static NTSTATUS ldapsam_create_user(struct pdb_methods *my_methods,
4964 TALLOC_CTX *tmp_ctx, const char *name,
4965 uint32 acb_info, uint32 *rid)
4967 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
4968 LDAPMessage *entry = NULL;
4969 LDAPMessage *result = NULL;
4971 bool is_machine = False;
4972 bool add_posix = False;
4973 LDAPMod **mods = NULL;
4981 const char *dn = NULL;
4989 if (((acb_info & ACB_NORMAL) && name[strlen(name)-1] == '$') ||
4990 acb_info & ACB_WSTRUST ||
4991 acb_info & ACB_SVRTRUST ||
4992 acb_info & ACB_DOMTRUST) {
4996 username = escape_ldap_string_alloc(name);
4997 filter = talloc_asprintf(tmp_ctx, "(&(uid=%s)(objectClass=%s))",
4998 username, LDAP_OBJ_POSIXACCOUNT);
4999 SAFE_FREE(username);
5001 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5002 if (rc != LDAP_SUCCESS) {
5003 DEBUG(0,("ldapsam_create_user: ldap search failed!\n"));
5004 return NT_STATUS_ACCESS_DENIED;
5006 talloc_autofree_ldapmsg(tmp_ctx, result);
5008 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5010 if (num_result > 1) {
5011 DEBUG (0, ("ldapsam_create_user: More than one user with name [%s] ?!\n", name));
5012 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5015 if (num_result == 1) {
5017 /* check if it is just a posix account.
5018 * or if there is a sid attached to this entry
5021 entry = ldap_first_entry(priv2ld(ldap_state), result);
5023 return NT_STATUS_UNSUCCESSFUL;
5026 tmp = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "sambaSID", tmp_ctx);
5028 DEBUG (1, ("ldapsam_create_user: The user [%s] already exist!\n", name));
5029 return NT_STATUS_USER_EXISTS;
5032 /* it is just a posix account, retrieve the dn for later use */
5033 dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
5035 DEBUG(0,("ldapsam_create_user: Out of memory!\n"));
5036 return NT_STATUS_NO_MEMORY;
5040 if (num_result == 0) {
5044 /* Create the basic samu structure and generate the mods for the ldap commit */
5045 if (!NT_STATUS_IS_OK((ret = ldapsam_new_rid_internal(my_methods, rid)))) {
5046 DEBUG(1, ("ldapsam_create_user: Could not allocate a new RID\n"));
5050 sid_compose(&user_sid, get_global_sam_sid(), *rid);
5052 user = samu_new(tmp_ctx);
5054 DEBUG(1,("ldapsam_create_user: Unable to allocate user struct\n"));
5055 return NT_STATUS_NO_MEMORY;
5058 if (!pdb_set_username(user, name, PDB_SET)) {
5059 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
5060 return NT_STATUS_UNSUCCESSFUL;
5062 if (!pdb_set_domain(user, get_global_sam_name(), PDB_SET)) {
5063 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
5064 return NT_STATUS_UNSUCCESSFUL;
5067 if (acb_info & ACB_NORMAL) {
5068 if (!pdb_set_acct_ctrl(user, ACB_WSTRUST, PDB_SET)) {
5069 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
5070 return NT_STATUS_UNSUCCESSFUL;
5073 if (!pdb_set_acct_ctrl(user, acb_info, PDB_SET)) {
5074 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
5075 return NT_STATUS_UNSUCCESSFUL;
5079 if (!pdb_set_acct_ctrl(user, ACB_NORMAL | ACB_DISABLED, PDB_SET)) {
5080 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
5081 return NT_STATUS_UNSUCCESSFUL;
5085 if (!pdb_set_user_sid(user, &user_sid, PDB_SET)) {
5086 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
5087 return NT_STATUS_UNSUCCESSFUL;
5090 if (!init_ldap_from_sam(ldap_state, NULL, &mods, user, element_is_set_or_changed)) {
5091 DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n"));
5092 return NT_STATUS_UNSUCCESSFUL;
5095 if (ldap_state->schema_ver != SCHEMAVER_SAMBASAMACCOUNT) {
5096 DEBUG(1,("ldapsam_create_user: Unsupported schema version\n"));
5098 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_SAMBASAMACCOUNT);
5103 DEBUG(3,("ldapsam_create_user: Creating new posix user\n"));
5105 /* retrieve the Domain Users group gid */
5106 if (!sid_compose(&group_sid, get_global_sam_sid(), DOMAIN_GROUP_RID_USERS) ||
5107 !sid_to_gid(&group_sid, &gid)) {
5108 DEBUG (0, ("ldapsam_create_user: Unable to get the Domain Users gid: bailing out!\n"));
5109 return NT_STATUS_INVALID_PRIMARY_GROUP;
5112 /* lets allocate a new userid for this user */
5113 if (!winbind_allocate_uid(&uid)) {
5114 DEBUG (0, ("ldapsam_create_user: Unable to allocate a new user id: bailing out!\n"));
5115 return NT_STATUS_UNSUCCESSFUL;
5120 /* TODO: choose a more appropriate default for machines */
5121 homedir = talloc_sub_specified(tmp_ctx, lp_template_homedir(), "SMB_workstations_home", ldap_state->domain_name, uid, gid);
5122 shell = talloc_strdup(tmp_ctx, "/bin/false");
5124 homedir = talloc_sub_specified(tmp_ctx, lp_template_homedir(), name, ldap_state->domain_name, uid, gid);
5125 shell = talloc_sub_specified(tmp_ctx, lp_template_shell(), name, ldap_state->domain_name, uid, gid);
5127 uidstr = talloc_asprintf(tmp_ctx, "%u", (unsigned int)uid);
5128 gidstr = talloc_asprintf(tmp_ctx, "%u", (unsigned int)gid);
5130 escape_name = escape_rdn_val_string_alloc(name);
5132 DEBUG (0, ("ldapsam_create_user: Out of memory!\n"));
5133 return NT_STATUS_NO_MEMORY;
5137 dn = talloc_asprintf(tmp_ctx, "uid=%s,%s", escape_name, lp_ldap_machine_suffix ());
5139 dn = talloc_asprintf(tmp_ctx, "uid=%s,%s", escape_name, lp_ldap_user_suffix ());
5142 SAFE_FREE(escape_name);
5144 if (!homedir || !shell || !uidstr || !gidstr || !dn) {
5145 DEBUG (0, ("ldapsam_create_user: Out of memory!\n"));
5146 return NT_STATUS_NO_MEMORY;
5149 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_ACCOUNT);
5150 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_POSIXACCOUNT);
5151 smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", name);
5152 smbldap_set_mod(&mods, LDAP_MOD_ADD, "uidNumber", uidstr);
5153 smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
5154 smbldap_set_mod(&mods, LDAP_MOD_ADD, "homeDirectory", homedir);
5155 smbldap_set_mod(&mods, LDAP_MOD_ADD, "loginShell", shell);
5158 talloc_autofree_ldapmod(tmp_ctx, mods);
5161 rc = smbldap_add(ldap_state->smbldap_state, dn, mods);
5163 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
5166 if (rc != LDAP_SUCCESS) {
5167 DEBUG(0,("ldapsam_create_user: failed to create a new user [%s] (dn = %s)\n", name ,dn));
5168 return NT_STATUS_UNSUCCESSFUL;
5171 DEBUG(2,("ldapsam_create_user: added account [%s] in the LDAP database\n", name));
5173 flush_pwnam_cache();
5175 return NT_STATUS_OK;
5178 static NTSTATUS ldapsam_delete_user(struct pdb_methods *my_methods, TALLOC_CTX *tmp_ctx, struct samu *sam_acct)
5180 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
5181 LDAPMessage *result = NULL;
5182 LDAPMessage *entry = NULL;
5188 DEBUG(0,("ldapsam_delete_user: Attempt to delete user [%s]\n", pdb_get_username(sam_acct)));
5190 filter = talloc_asprintf(tmp_ctx,
5193 "(objectClass=%s))",
5194 pdb_get_username(sam_acct),
5195 LDAP_OBJ_POSIXACCOUNT,
5196 LDAP_OBJ_SAMBASAMACCOUNT);
5197 if (filter == NULL) {
5198 return NT_STATUS_NO_MEMORY;
5201 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5202 if (rc != LDAP_SUCCESS) {
5203 DEBUG(0,("ldapsam_delete_user: user search failed!\n"));
5204 return NT_STATUS_UNSUCCESSFUL;
5206 talloc_autofree_ldapmsg(tmp_ctx, result);
5208 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5210 if (num_result == 0) {
5211 DEBUG(0,("ldapsam_delete_user: user not found!\n"));
5212 return NT_STATUS_NO_SUCH_USER;
5215 if (num_result > 1) {
5216 DEBUG (0, ("ldapsam_delete_user: More than one user with name [%s] ?!\n", pdb_get_username(sam_acct)));
5217 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5220 entry = ldap_first_entry(priv2ld(ldap_state), result);
5222 return NT_STATUS_UNSUCCESSFUL;
5225 /* it is just a posix account, retrieve the dn for later use */
5226 dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
5228 DEBUG(0,("ldapsam_delete_user: Out of memory!\n"));
5229 return NT_STATUS_NO_MEMORY;
5232 rc = smbldap_delete(ldap_state->smbldap_state, dn);
5233 if (rc != LDAP_SUCCESS) {
5234 return NT_STATUS_UNSUCCESSFUL;
5237 flush_pwnam_cache();
5239 return NT_STATUS_OK;
5243 * ldapsam_create_group creates a new
5244 * posixGroup and sambaGroupMapping object
5245 * in the ldap groups subtree
5247 * The gid is allocated by winbindd.
5250 static NTSTATUS ldapsam_create_dom_group(struct pdb_methods *my_methods,
5251 TALLOC_CTX *tmp_ctx,
5255 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
5257 LDAPMessage *entry = NULL;
5258 LDAPMessage *result = NULL;
5260 bool is_new_entry = False;
5261 LDAPMod **mods = NULL;
5267 const char *dn = NULL;
5272 groupname = escape_ldap_string_alloc(name);
5273 filter = talloc_asprintf(tmp_ctx, "(&(cn=%s)(objectClass=%s))",
5274 groupname, LDAP_OBJ_POSIXGROUP);
5275 SAFE_FREE(groupname);
5277 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5278 if (rc != LDAP_SUCCESS) {
5279 DEBUG(0,("ldapsam_create_group: ldap search failed!\n"));
5280 return NT_STATUS_UNSUCCESSFUL;
5282 talloc_autofree_ldapmsg(tmp_ctx, result);
5284 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5286 if (num_result > 1) {
5287 DEBUG (0, ("ldapsam_create_group: There exists more than one group with name [%s]: bailing out!\n", name));
5288 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5291 if (num_result == 1) {
5293 /* check if it is just a posix group.
5294 * or if there is a sid attached to this entry
5297 entry = ldap_first_entry(priv2ld(ldap_state), result);
5299 return NT_STATUS_UNSUCCESSFUL;
5302 tmp = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "sambaSID", tmp_ctx);
5304 DEBUG (1, ("ldapsam_create_group: The group [%s] already exist!\n", name));
5305 return NT_STATUS_GROUP_EXISTS;
5308 /* it is just a posix group, retrieve the gid and the dn for later use */
5309 tmp = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", tmp_ctx);
5311 DEBUG (1, ("ldapsam_create_group: Couldn't retrieve the gidNumber for [%s]?!?!\n", name));
5312 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5315 gid = strtoul(tmp, NULL, 10);
5317 dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
5319 DEBUG(0,("ldapsam_create_group: Out of memory!\n"));
5320 return NT_STATUS_NO_MEMORY;
5324 if (num_result == 0) {
5327 DEBUG(3,("ldapsam_create_user: Creating new posix group\n"));
5329 is_new_entry = True;
5331 /* lets allocate a new groupid for this group */
5332 if (!winbind_allocate_gid(&gid)) {
5333 DEBUG (0, ("ldapsam_create_group: Unable to allocate a new group id: bailing out!\n"));
5334 return NT_STATUS_UNSUCCESSFUL;
5337 gidstr = talloc_asprintf(tmp_ctx, "%u", (unsigned int)gid);
5339 escape_name = escape_rdn_val_string_alloc(name);
5341 DEBUG (0, ("ldapsam_create_group: Out of memory!\n"));
5342 return NT_STATUS_NO_MEMORY;
5345 dn = talloc_asprintf(tmp_ctx, "cn=%s,%s", escape_name, lp_ldap_group_suffix());
5347 SAFE_FREE(escape_name);
5349 if (!gidstr || !dn) {
5350 DEBUG (0, ("ldapsam_create_group: Out of memory!\n"));
5351 return NT_STATUS_NO_MEMORY;
5354 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_POSIXGROUP);
5355 smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", name);
5356 smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
5359 if (!NT_STATUS_IS_OK((ret = ldapsam_new_rid_internal(my_methods, rid)))) {
5360 DEBUG(1, ("ldapsam_create_group: Could not allocate a new RID\n"));
5364 sid_compose(&group_sid, get_global_sam_sid(), *rid);
5366 groupsidstr = talloc_strdup(tmp_ctx, sid_string_talloc(tmp_ctx,
5368 grouptype = talloc_asprintf(tmp_ctx, "%d", SID_NAME_DOM_GRP);
5370 if (!groupsidstr || !grouptype) {
5371 DEBUG(0,("ldapsam_create_group: Out of memory!\n"));
5372 return NT_STATUS_NO_MEMORY;
5375 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_GROUPMAP);
5376 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaSid", groupsidstr);
5377 smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaGroupType", grouptype);
5378 smbldap_set_mod(&mods, LDAP_MOD_ADD, "displayName", name);
5379 talloc_autofree_ldapmod(tmp_ctx, mods);
5382 rc = smbldap_add(ldap_state->smbldap_state, dn, mods);
5384 if (rc == LDAP_OBJECT_CLASS_VIOLATION) {
5385 /* This call may fail with rfc2307bis schema */
5386 /* Retry adding a structural class */
5387 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", "????");
5388 rc = smbldap_add(ldap_state->smbldap_state, dn, mods);
5392 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
5395 if (rc != LDAP_SUCCESS) {
5396 DEBUG(0,("ldapsam_create_group: failed to create a new group [%s] (dn = %s)\n", name ,dn));
5397 return NT_STATUS_UNSUCCESSFUL;
5400 DEBUG(2,("ldapsam_create_group: added group [%s] in the LDAP database\n", name));
5402 return NT_STATUS_OK;
5405 static NTSTATUS ldapsam_delete_dom_group(struct pdb_methods *my_methods, TALLOC_CTX *tmp_ctx, uint32 rid)
5407 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
5408 LDAPMessage *result = NULL;
5409 LDAPMessage *entry = NULL;
5417 /* get the group sid */
5418 sid_compose(&group_sid, get_global_sam_sid(), rid);
5420 filter = talloc_asprintf(tmp_ctx,
5423 "(objectClass=%s))",
5424 sid_string_talloc(tmp_ctx, &group_sid),
5425 LDAP_OBJ_POSIXGROUP,
5427 if (filter == NULL) {
5428 return NT_STATUS_NO_MEMORY;
5431 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5432 if (rc != LDAP_SUCCESS) {
5433 DEBUG(1,("ldapsam_delete_dom_group: group search failed!\n"));
5434 return NT_STATUS_UNSUCCESSFUL;
5436 talloc_autofree_ldapmsg(tmp_ctx, result);
5438 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5440 if (num_result == 0) {
5441 DEBUG(1,("ldapsam_delete_dom_group: group not found!\n"));
5442 return NT_STATUS_NO_SUCH_GROUP;
5445 if (num_result > 1) {
5446 DEBUG (0, ("ldapsam_delete_dom_group: More than one group with the same SID ?!\n"));
5447 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5450 entry = ldap_first_entry(priv2ld(ldap_state), result);
5452 return NT_STATUS_UNSUCCESSFUL;
5455 /* here it is, retrieve the dn for later use */
5456 dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
5458 DEBUG(0,("ldapsam_delete_dom_group: Out of memory!\n"));
5459 return NT_STATUS_NO_MEMORY;
5462 gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", tmp_ctx);
5464 DEBUG (0, ("ldapsam_delete_dom_group: Unable to find the group's gid!\n"));
5465 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5468 /* check no user have this group marked as primary group */
5469 filter = talloc_asprintf(tmp_ctx,
5472 "(objectClass=%s))",
5474 LDAP_OBJ_POSIXACCOUNT,
5475 LDAP_OBJ_SAMBASAMACCOUNT);
5477 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5478 if (rc != LDAP_SUCCESS) {
5479 DEBUG(1,("ldapsam_delete_dom_group: accounts search failed!\n"));
5480 return NT_STATUS_UNSUCCESSFUL;
5482 talloc_autofree_ldapmsg(tmp_ctx, result);
5484 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5486 if (num_result != 0) {
5487 DEBUG(3,("ldapsam_delete_dom_group: Can't delete group, it is a primary group for %d users\n", num_result));
5488 return NT_STATUS_MEMBERS_PRIMARY_GROUP;
5491 rc = smbldap_delete(ldap_state->smbldap_state, dn);
5492 if (rc != LDAP_SUCCESS) {
5493 return NT_STATUS_UNSUCCESSFUL;
5496 return NT_STATUS_OK;
5499 static NTSTATUS ldapsam_change_groupmem(struct pdb_methods *my_methods,
5500 TALLOC_CTX *tmp_ctx,
5505 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
5506 LDAPMessage *entry = NULL;
5507 LDAPMessage *result = NULL;
5509 LDAPMod **mods = NULL;
5512 const char *dn = NULL;
5519 DEBUG(1,("ldapsam_change_groupmem: add new member(rid=%d) to a domain group(rid=%d)", member_rid, group_rid));
5521 case LDAP_MOD_DELETE:
5522 DEBUG(1,("ldapsam_change_groupmem: delete member(rid=%d) from a domain group(rid=%d)", member_rid, group_rid));
5525 return NT_STATUS_UNSUCCESSFUL;
5528 /* get member sid */
5529 sid_compose(&member_sid, get_global_sam_sid(), member_rid);
5531 /* get the group sid */
5532 sid_compose(&group_sid, get_global_sam_sid(), group_rid);
5534 filter = talloc_asprintf(tmp_ctx,
5537 "(objectClass=%s))",
5538 sid_string_talloc(tmp_ctx, &member_sid),
5539 LDAP_OBJ_POSIXACCOUNT,
5540 LDAP_OBJ_SAMBASAMACCOUNT);
5541 if (filter == NULL) {
5542 return NT_STATUS_NO_MEMORY;
5545 /* get the member uid */
5546 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5547 if (rc != LDAP_SUCCESS) {
5548 DEBUG(1,("ldapsam_change_groupmem: member search failed!\n"));
5549 return NT_STATUS_UNSUCCESSFUL;
5551 talloc_autofree_ldapmsg(tmp_ctx, result);
5553 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5555 if (num_result == 0) {
5556 DEBUG(1,("ldapsam_change_groupmem: member not found!\n"));
5557 return NT_STATUS_NO_SUCH_MEMBER;
5560 if (num_result > 1) {
5561 DEBUG (0, ("ldapsam_change_groupmem: More than one account with the same SID ?!\n"));
5562 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5565 entry = ldap_first_entry(priv2ld(ldap_state), result);
5567 return NT_STATUS_UNSUCCESSFUL;
5570 if (modop == LDAP_MOD_DELETE) {
5571 /* check if we are trying to remove the member from his primary group */
5573 gid_t user_gid, group_gid;
5575 gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", tmp_ctx);
5577 DEBUG (0, ("ldapsam_change_groupmem: Unable to find the member's gid!\n"));
5578 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5581 user_gid = strtoul(gidstr, NULL, 10);
5583 if (!sid_to_gid(&group_sid, &group_gid)) {
5584 DEBUG (0, ("ldapsam_change_groupmem: Unable to get group gid from SID!\n"));
5585 return NT_STATUS_UNSUCCESSFUL;
5588 if (user_gid == group_gid) {
5589 DEBUG (3, ("ldapsam_change_groupmem: can't remove user from its own primary group!\n"));
5590 return NT_STATUS_MEMBERS_PRIMARY_GROUP;
5594 /* here it is, retrieve the uid for later use */
5595 uidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "uid", tmp_ctx);
5597 DEBUG (0, ("ldapsam_change_groupmem: Unable to find the member's name!\n"));
5598 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5601 filter = talloc_asprintf(tmp_ctx,
5604 "(objectClass=%s))",
5605 sid_string_talloc(tmp_ctx, &group_sid),
5606 LDAP_OBJ_POSIXGROUP,
5610 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5611 if (rc != LDAP_SUCCESS) {
5612 DEBUG(1,("ldapsam_change_groupmem: group search failed!\n"));
5613 return NT_STATUS_UNSUCCESSFUL;
5615 talloc_autofree_ldapmsg(tmp_ctx, result);
5617 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5619 if (num_result == 0) {
5620 DEBUG(1,("ldapsam_change_groupmem: group not found!\n"));
5621 return NT_STATUS_NO_SUCH_GROUP;
5624 if (num_result > 1) {
5625 DEBUG (0, ("ldapsam_change_groupmem: More than one group with the same SID ?!\n"));
5626 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5629 entry = ldap_first_entry(priv2ld(ldap_state), result);
5631 return NT_STATUS_UNSUCCESSFUL;
5634 /* here it is, retrieve the dn for later use */
5635 dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry);
5637 DEBUG(0,("ldapsam_change_groupmem: Out of memory!\n"));
5638 return NT_STATUS_NO_MEMORY;
5641 smbldap_set_mod(&mods, modop, "memberUid", uidstr);
5643 talloc_autofree_ldapmod(tmp_ctx, mods);
5645 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
5646 if (rc != LDAP_SUCCESS) {
5647 if (rc == LDAP_TYPE_OR_VALUE_EXISTS && modop == LDAP_MOD_ADD) {
5648 DEBUG(1,("ldapsam_change_groupmem: member is already in group, add failed!\n"));
5649 return NT_STATUS_MEMBER_IN_GROUP;
5651 if (rc == LDAP_NO_SUCH_ATTRIBUTE && modop == LDAP_MOD_DELETE) {
5652 DEBUG(1,("ldapsam_change_groupmem: member is not in group, delete failed!\n"));
5653 return NT_STATUS_MEMBER_NOT_IN_GROUP;
5655 return NT_STATUS_UNSUCCESSFUL;
5658 return NT_STATUS_OK;
5661 static NTSTATUS ldapsam_add_groupmem(struct pdb_methods *my_methods,
5662 TALLOC_CTX *tmp_ctx,
5666 return ldapsam_change_groupmem(my_methods, tmp_ctx, group_rid, member_rid, LDAP_MOD_ADD);
5668 static NTSTATUS ldapsam_del_groupmem(struct pdb_methods *my_methods,
5669 TALLOC_CTX *tmp_ctx,
5673 return ldapsam_change_groupmem(my_methods, tmp_ctx, group_rid, member_rid, LDAP_MOD_DELETE);
5676 static NTSTATUS ldapsam_set_primary_group(struct pdb_methods *my_methods,
5677 TALLOC_CTX *mem_ctx,
5678 struct samu *sampass)
5680 struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
5681 LDAPMessage *entry = NULL;
5682 LDAPMessage *result = NULL;
5684 LDAPMod **mods = NULL;
5686 char *escape_username;
5688 const char *dn = NULL;
5692 DEBUG(0,("ldapsam_set_primary_group: Attempt to set primary group for user [%s]\n", pdb_get_username(sampass)));
5694 if (!sid_to_gid(pdb_get_group_sid(sampass), &gid)) {
5695 DEBUG(0,("ldapsam_set_primary_group: failed to retrieve gid from user's group SID!\n"));
5696 return NT_STATUS_UNSUCCESSFUL;
5698 gidstr = talloc_asprintf(mem_ctx, "%u", (unsigned int)gid);
5700 DEBUG(0,("ldapsam_set_primary_group: Out of Memory!\n"));
5701 return NT_STATUS_NO_MEMORY;
5704 escape_username = escape_ldap_string_alloc(pdb_get_username(sampass));
5705 if (escape_username== NULL) {
5706 return NT_STATUS_NO_MEMORY;
5709 filter = talloc_asprintf(mem_ctx,
5712 "(objectClass=%s))",
5714 LDAP_OBJ_POSIXACCOUNT,
5715 LDAP_OBJ_SAMBASAMACCOUNT);
5717 SAFE_FREE(escape_username);
5719 if (filter == NULL) {
5720 return NT_STATUS_NO_MEMORY;
5723 rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result);
5724 if (rc != LDAP_SUCCESS) {
5725 DEBUG(0,("ldapsam_set_primary_group: user search failed!\n"));
5726 return NT_STATUS_UNSUCCESSFUL;
5728 talloc_autofree_ldapmsg(mem_ctx, result);
5730 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5732 if (num_result == 0) {
5733 DEBUG(0,("ldapsam_set_primary_group: user not found!\n"));
5734 return NT_STATUS_NO_SUCH_USER;
5737 if (num_result > 1) {
5738 DEBUG (0, ("ldapsam_set_primary_group: More than one user with name [%s] ?!\n", pdb_get_username(sampass)));
5739 return NT_STATUS_INTERNAL_DB_CORRUPTION;
5742 entry = ldap_first_entry(priv2ld(ldap_state), result);
5744 return NT_STATUS_UNSUCCESSFUL;
5747 /* retrieve the dn for later use */
5748 dn = smbldap_talloc_dn(mem_ctx, priv2ld(ldap_state), entry);
5750 DEBUG(0,("ldapsam_set_primary_group: Out of memory!\n"));
5751 return NT_STATUS_NO_MEMORY;
5754 /* remove the old one, and add the new one, this way we do not risk races */
5755 smbldap_make_mod(priv2ld(ldap_state), entry, &mods, "gidNumber", gidstr);
5758 return NT_STATUS_OK;
5761 rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
5763 if (rc != LDAP_SUCCESS) {
5764 DEBUG(0,("ldapsam_set_primary_group: failed to modify [%s] primary group to [%s]\n",
5765 pdb_get_username(sampass), gidstr));
5766 return NT_STATUS_UNSUCCESSFUL;
5769 flush_pwnam_cache();
5771 return NT_STATUS_OK;
5775 /**********************************************************************
5776 trusted domains functions
5777 *********************************************************************/
5779 static char *trusteddom_dn(struct ldapsam_privates *ldap_state,
5782 return talloc_asprintf(talloc_tos(), "sambaDomainName=%s,%s", domain,
5783 ldap_state->domain_dn);
5786 static bool get_trusteddom_pw_int(struct ldapsam_privates *ldap_state,
5787 TALLOC_CTX *mem_ctx,
5788 const char *domain, LDAPMessage **entry)
5792 int scope = LDAP_SCOPE_SUBTREE;
5793 const char **attrs = NULL; /* NULL: get all attrs */
5794 int attrsonly = 0; /* 0: return values too */
5795 LDAPMessage *result = NULL;
5799 filter = talloc_asprintf(talloc_tos(),
5800 "(&(objectClass=%s)(sambaDomainName=%s))",
5801 LDAP_OBJ_TRUSTDOM_PASSWORD, domain);
5803 trusted_dn = trusteddom_dn(ldap_state, domain);
5804 if (trusted_dn == NULL) {
5807 rc = smbldap_search(ldap_state->smbldap_state, trusted_dn, scope,
5808 filter, attrs, attrsonly, &result);
5810 if (result != NULL) {
5811 talloc_autofree_ldapmsg(mem_ctx, result);
5814 if (rc == LDAP_NO_SUCH_OBJECT) {
5819 if (rc != LDAP_SUCCESS) {
5823 num_result = ldap_count_entries(priv2ld(ldap_state), result);
5825 if (num_result > 1) {
5826 DEBUG(1, ("ldapsam_get_trusteddom_pw: more than one "
5827 "%s object for domain '%s'?!\n",
5828 LDAP_OBJ_TRUSTDOM_PASSWORD, domain));
5832 if (num_result == 0) {
5833 DEBUG(1, ("ldapsam_get_trusteddom_pw: no "
5834 "%s object for domain %s.\n",
5835 LDAP_OBJ_TRUSTDOM_PASSWORD, domain));
5838 *entry = ldap_first_entry(priv2ld(ldap_state), result);
5844 static bool ldapsam_get_trusteddom_pw(struct pdb_methods *methods,
5848 time_t *pass_last_set_time)
5850 struct ldapsam_privates *ldap_state =
5851 (struct ldapsam_privates *)methods->private_data;
5852 LDAPMessage *entry = NULL;
5854 DEBUG(10, ("ldapsam_get_trusteddom_pw called for domain %s\n", domain));
5856 if (!get_trusteddom_pw_int(ldap_state, talloc_tos(), domain, &entry) ||
5865 pwd_str = smbldap_talloc_single_attribute(priv2ld(ldap_state),
5866 entry, "sambaClearTextPassword", talloc_tos());
5867 if (pwd_str == NULL) {
5870 /* trusteddom_pw routines do not use talloc yet... */
5871 *pwd = SMB_STRDUP(pwd_str);
5877 /* last change time */
5878 if (pass_last_set_time != NULL) {
5880 time_str = smbldap_talloc_single_attribute(priv2ld(ldap_state),
5881 entry, "sambaPwdLastSet", talloc_tos());
5882 if (time_str == NULL) {
5885 *pass_last_set_time = (time_t)atol(time_str);
5892 sid_str = smbldap_talloc_single_attribute(priv2ld(ldap_state),
5895 if (sid_str == NULL) {
5898 dom_sid = string_sid_talloc(talloc_tos(), sid_str);
5899 if (dom_sid == NULL) {
5902 sid_copy(sid, dom_sid);
5908 static bool ldapsam_set_trusteddom_pw(struct pdb_methods *methods,
5913 struct ldapsam_privates *ldap_state =
5914 (struct ldapsam_privates *)methods->private_data;
5915 LDAPMessage *entry = NULL;
5916 LDAPMod **mods = NULL;
5917 char *prev_pwd = NULL;
5918 char *trusted_dn = NULL;
5921 DEBUG(10, ("ldapsam_set_trusteddom_pw called for domain %s\n", domain));
5924 * get the current entry (if there is one) in order to put the
5925 * current password into the previous password attribute
5927 if (!get_trusteddom_pw_int(ldap_state, talloc_tos(), domain, &entry)) {
5932 smbldap_make_mod(priv2ld(ldap_state), entry, &mods, "objectClass",
5933 LDAP_OBJ_TRUSTDOM_PASSWORD);
5934 smbldap_make_mod(priv2ld(ldap_state), entry, &mods, "sambaDomainName",
5936 smbldap_make_mod(priv2ld(ldap_state), entry, &mods, "sambaSID",
5937 sid_string_tos(sid));
5938 smbldap_make_mod(priv2ld(ldap_state), entry, &mods, "sambaPwdLastSet",
5939 talloc_asprintf(talloc_tos(), "%li", (long int)time(NULL)));
5940 smbldap_make_mod(priv2ld(ldap_state), entry, &mods,
5941 "sambaClearTextPassword", pwd);
5943 talloc_autofree_ldapmod(talloc_tos(), mods);
5945 if (entry != NULL) {
5946 prev_pwd = smbldap_talloc_single_attribute(priv2ld(ldap_state),
5947 entry, "sambaClearTextPassword", talloc_tos());
5948 if (prev_pwd != NULL) {
5949 smbldap_make_mod(priv2ld(ldap_state), entry, &mods,
5950 "sambaPreviousClearTextPassword",
5955 trusted_dn = trusteddom_dn(ldap_state, domain);
5956 if (trusted_dn == NULL) {
5959 if (entry == NULL) {
5960 rc = smbldap_add(ldap_state->smbldap_state, trusted_dn, mods);
5962 rc = smbldap_modify(ldap_state->smbldap_state, trusted_dn, mods);
5965 if (rc != LDAP_SUCCESS) {
5966 DEBUG(1, ("error writing trusted domain password!\n"));
5973 static bool ldapsam_del_trusteddom_pw(struct pdb_methods *methods,
5977 struct ldapsam_privates *ldap_state =
5978 (struct ldapsam_privates *)methods->private_data;
5979 LDAPMessage *entry = NULL;
5980 const char *trusted_dn;
5982 if (!get_trusteddom_pw_int(ldap_state, talloc_tos(), domain, &entry)) {
5986 if (entry == NULL) {
5987 DEBUG(5, ("ldapsam_del_trusteddom_pw: no such trusted domain: "
5992 trusted_dn = smbldap_talloc_dn(talloc_tos(), priv2ld(ldap_state),
5994 if (trusted_dn == NULL) {
5995 DEBUG(0,("ldapsam_del_trusteddom_pw: Out of memory!\n"));
5999 rc = smbldap_delete(ldap_state->smbldap_state, trusted_dn);
6000 if (rc != LDAP_SUCCESS) {
6007 static NTSTATUS ldapsam_enum_trusteddoms(struct pdb_methods *methods,
6008 TALLOC_CTX *mem_ctx,
6009 uint32 *num_domains,
6010 struct trustdom_info ***domains)
6013 struct ldapsam_privates *ldap_state =
6014 (struct ldapsam_privates *)methods->private_data;
6016 int scope = LDAP_SCOPE_SUBTREE;
6017 const char *attrs[] = { "sambaDomainName", "sambaSID", NULL };
6018 int attrsonly = 0; /* 0: return values too */
6019 LDAPMessage *result = NULL;
6020 LDAPMessage *entry = NULL;
6022 filter = talloc_asprintf(talloc_tos(), "(objectClass=%s)",
6023 LDAP_OBJ_TRUSTDOM_PASSWORD);
6025 rc = smbldap_search(ldap_state->smbldap_state,
6026 ldap_state->domain_dn,
6033 if (result != NULL) {
6034 talloc_autofree_ldapmsg(mem_ctx, result);
6037 if (rc != LDAP_SUCCESS) {
6038 return NT_STATUS_UNSUCCESSFUL;
6042 if (!(*domains = TALLOC_ARRAY(mem_ctx, struct trustdom_info *, 1))) {
6043 DEBUG(1, ("talloc failed\n"));
6044 return NT_STATUS_NO_MEMORY;
6047 for (entry = ldap_first_entry(priv2ld(ldap_state), result);
6049 entry = ldap_next_entry(priv2ld(ldap_state), entry))
6051 char *dom_name, *dom_sid_str;
6052 struct trustdom_info *dom_info;
6054 dom_info = TALLOC_P(*domains, struct trustdom_info);
6055 if (dom_info == NULL) {
6056 DEBUG(1, ("talloc failed\n"));
6057 return NT_STATUS_NO_MEMORY;
6060 dom_name = smbldap_talloc_single_attribute(priv2ld(ldap_state),
6064 if (dom_name == NULL) {
6065 DEBUG(1, ("talloc failed\n"));
6066 return NT_STATUS_NO_MEMORY;
6068 dom_info->name = dom_name;
6070 dom_sid_str = smbldap_talloc_single_attribute(
6071 priv2ld(ldap_state), entry, "sambaSID",
6073 if (dom_sid_str == NULL) {
6074 DEBUG(1, ("talloc failed\n"));
6075 return NT_STATUS_NO_MEMORY;
6077 if (!string_to_sid(&dom_info->sid, dom_sid_str)) {
6078 DEBUG(1, ("Error calling string_to_sid on SID %s\n",
6080 return NT_STATUS_UNSUCCESSFUL;
6083 ADD_TO_ARRAY(*domains, struct trustdom_info *, dom_info,
6084 domains, num_domains);
6086 if (*domains == NULL) {
6087 DEBUG(1, ("talloc failed\n"));
6088 return NT_STATUS_NO_MEMORY;
6092 DEBUG(5, ("ldapsam_enum_trusteddoms: got %d domains\n", *num_domains));
6093 return NT_STATUS_OK;
6097 /**********************************************************************
6099 *********************************************************************/
6101 static void free_private_data(void **vp)
6103 struct ldapsam_privates **ldap_state = (struct ldapsam_privates **)vp;
6105 smbldap_free_struct(&(*ldap_state)->smbldap_state);
6107 if ((*ldap_state)->result != NULL) {
6108 ldap_msgfree((*ldap_state)->result);
6109 (*ldap_state)->result = NULL;
6111 if ((*ldap_state)->domain_dn != NULL) {
6112 SAFE_FREE((*ldap_state)->domain_dn);
6117 /* No need to free any further, as it is talloc()ed */
6120 /*********************************************************************
6121 Intitalise the parts of the pdb_methods structure that are common to
6123 *********************************************************************/
6125 static NTSTATUS pdb_init_ldapsam_common(struct pdb_methods **pdb_method, const char *location)
6128 struct ldapsam_privates *ldap_state;
6130 if (!NT_STATUS_IS_OK(nt_status = make_pdb_method( pdb_method ))) {
6134 (*pdb_method)->name = "ldapsam";
6136 (*pdb_method)->getsampwnam = ldapsam_getsampwnam;
6137 (*pdb_method)->getsampwsid = ldapsam_getsampwsid;
6138 (*pdb_method)->add_sam_account = ldapsam_add_sam_account;
6139 (*pdb_method)->update_sam_account = ldapsam_update_sam_account;
6140 (*pdb_method)->delete_sam_account = ldapsam_delete_sam_account;
6141 (*pdb_method)->rename_sam_account = ldapsam_rename_sam_account;
6143 (*pdb_method)->getgrsid = ldapsam_getgrsid;
6144 (*pdb_method)->getgrgid = ldapsam_getgrgid;
6145 (*pdb_method)->getgrnam = ldapsam_getgrnam;
6146 (*pdb_method)->add_group_mapping_entry = ldapsam_add_group_mapping_entry;
6147 (*pdb_method)->update_group_mapping_entry = ldapsam_update_group_mapping_entry;
6148 (*pdb_method)->delete_group_mapping_entry = ldapsam_delete_group_mapping_entry;
6149 (*pdb_method)->enum_group_mapping = ldapsam_enum_group_mapping;
6151 (*pdb_method)->get_account_policy = ldapsam_get_account_policy;
6152 (*pdb_method)->set_account_policy = ldapsam_set_account_policy;
6154 (*pdb_method)->get_seq_num = ldapsam_get_seq_num;
6156 (*pdb_method)->rid_algorithm = ldapsam_rid_algorithm;
6157 (*pdb_method)->new_rid = ldapsam_new_rid;
6159 (*pdb_method)->get_trusteddom_pw = ldapsam_get_trusteddom_pw;
6160 (*pdb_method)->set_trusteddom_pw = ldapsam_set_trusteddom_pw;
6161 (*pdb_method)->del_trusteddom_pw = ldapsam_del_trusteddom_pw;
6162 (*pdb_method)->enum_trusteddoms = ldapsam_enum_trusteddoms;
6164 /* TODO: Setup private data and free */
6166 if ( !(ldap_state = TALLOC_ZERO_P(*pdb_method, struct ldapsam_privates)) ) {
6167 DEBUG(0, ("pdb_init_ldapsam_common: talloc() failed for ldapsam private_data!\n"));
6168 return NT_STATUS_NO_MEMORY;
6171 nt_status = smbldap_init(*pdb_method, pdb_get_event_context(),
6172 location, &ldap_state->smbldap_state);
6174 if ( !NT_STATUS_IS_OK(nt_status) ) {
6178 if ( !(ldap_state->domain_name = talloc_strdup(*pdb_method, get_global_sam_name()) ) ) {
6179 return NT_STATUS_NO_MEMORY;
6182 (*pdb_method)->private_data = ldap_state;
6184 (*pdb_method)->free_private_data = free_private_data;
6186 return NT_STATUS_OK;
6189 /**********************************************************************
6190 Initialise the 'compat' mode for pdb_ldap
6191 *********************************************************************/
6193 NTSTATUS pdb_init_ldapsam_compat(struct pdb_methods **pdb_method, const char *location)
6196 struct ldapsam_privates *ldap_state;
6197 char *uri = talloc_strdup( NULL, location );
6199 trim_char( uri, '\"', '\"' );
6200 nt_status = pdb_init_ldapsam_common( pdb_method, uri );
6204 if ( !NT_STATUS_IS_OK(nt_status) ) {
6208 (*pdb_method)->name = "ldapsam_compat";
6210 ldap_state = (struct ldapsam_privates *)((*pdb_method)->private_data);
6211 ldap_state->schema_ver = SCHEMAVER_SAMBAACCOUNT;
6213 sid_copy(&ldap_state->domain_sid, get_global_sam_sid());
6215 return NT_STATUS_OK;
6218 /**********************************************************************
6219 Initialise the normal mode for pdb_ldap
6220 *********************************************************************/
6222 NTSTATUS pdb_init_ldapsam(struct pdb_methods **pdb_method, const char *location)
6225 struct ldapsam_privates *ldap_state = NULL;
6226 uint32 alg_rid_base;
6227 char *alg_rid_base_string = NULL;
6228 LDAPMessage *result = NULL;
6229 LDAPMessage *entry = NULL;
6230 DOM_SID ldap_domain_sid;
6231 DOM_SID secrets_domain_sid;
6232 char *domain_sid_string = NULL;
6234 char *uri = talloc_strdup( NULL, location );
6236 trim_char( uri, '\"', '\"' );
6237 nt_status = pdb_init_ldapsam_common(pdb_method, uri);
6242 if (!NT_STATUS_IS_OK(nt_status)) {
6246 (*pdb_method)->name = "ldapsam";
6248 (*pdb_method)->add_aliasmem = ldapsam_add_aliasmem;
6249 (*pdb_method)->del_aliasmem = ldapsam_del_aliasmem;
6250 (*pdb_method)->enum_aliasmem = ldapsam_enum_aliasmem;
6251 (*pdb_method)->enum_alias_memberships = ldapsam_alias_memberships;
6252 (*pdb_method)->search_users = ldapsam_search_users;
6253 (*pdb_method)->search_groups = ldapsam_search_groups;
6254 (*pdb_method)->search_aliases = ldapsam_search_aliases;
6256 if (lp_parm_bool(-1, "ldapsam", "trusted", False)) {
6257 (*pdb_method)->enum_group_members = ldapsam_enum_group_members;
6258 (*pdb_method)->enum_group_memberships =
6259 ldapsam_enum_group_memberships;
6260 (*pdb_method)->lookup_rids = ldapsam_lookup_rids;
6261 (*pdb_method)->sid_to_id = ldapsam_sid_to_id;
6263 if (lp_parm_bool(-1, "ldapsam", "editposix", False)) {
6264 (*pdb_method)->create_user = ldapsam_create_user;
6265 (*pdb_method)->delete_user = ldapsam_delete_user;
6266 (*pdb_method)->create_dom_group = ldapsam_create_dom_group;
6267 (*pdb_method)->delete_dom_group = ldapsam_delete_dom_group;
6268 (*pdb_method)->add_groupmem = ldapsam_add_groupmem;
6269 (*pdb_method)->del_groupmem = ldapsam_del_groupmem;
6270 (*pdb_method)->set_unix_primary_group = ldapsam_set_primary_group;
6274 ldap_state = (struct ldapsam_privates *)((*pdb_method)->private_data);
6275 ldap_state->schema_ver = SCHEMAVER_SAMBASAMACCOUNT;
6277 /* Try to setup the Domain Name, Domain SID, algorithmic rid base */
6279 nt_status = smbldap_search_domain_info(ldap_state->smbldap_state,
6281 ldap_state->domain_name, True);
6283 if ( !NT_STATUS_IS_OK(nt_status) ) {
6284 DEBUG(2, ("pdb_init_ldapsam: WARNING: Could not get domain "
6285 "info, nor add one to the domain\n"));
6286 DEBUGADD(2, ("pdb_init_ldapsam: Continuing on regardless, "
6287 "will be unable to allocate new users/groups, "
6288 "and will risk BDCs having inconsistant SIDs\n"));
6289 sid_copy(&ldap_state->domain_sid, get_global_sam_sid());
6290 return NT_STATUS_OK;
6293 /* Given that the above might fail, everything below this must be
6296 entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
6299 DEBUG(0, ("pdb_init_ldapsam: Could not get domain info "
6301 ldap_msgfree(result);
6302 return NT_STATUS_UNSUCCESSFUL;
6305 dn = smbldap_talloc_dn(talloc_tos(), ldap_state->smbldap_state->ldap_struct, entry);
6307 ldap_msgfree(result);
6308 return NT_STATUS_UNSUCCESSFUL;
6311 ldap_state->domain_dn = smb_xstrdup(dn);
6314 domain_sid_string = smbldap_talloc_single_attribute(
6315 ldap_state->smbldap_state->ldap_struct,
6317 get_userattr_key2string(ldap_state->schema_ver,
6318 LDAP_ATTR_USER_SID),
6321 if (domain_sid_string) {
6323 if (!string_to_sid(&ldap_domain_sid, domain_sid_string)) {
6324 DEBUG(1, ("pdb_init_ldapsam: SID [%s] could not be "
6325 "read as a valid SID\n", domain_sid_string));
6326 ldap_msgfree(result);
6327 TALLOC_FREE(domain_sid_string);
6328 return NT_STATUS_INVALID_PARAMETER;
6330 found_sid = secrets_fetch_domain_sid(ldap_state->domain_name,
6331 &secrets_domain_sid);
6332 if (!found_sid || !sid_equal(&secrets_domain_sid,
6333 &ldap_domain_sid)) {
6334 DEBUG(1, ("pdb_init_ldapsam: Resetting SID for domain "
6335 "%s based on pdb_ldap results %s -> %s\n",
6336 ldap_state->domain_name,
6337 sid_string_dbg(&secrets_domain_sid),
6338 sid_string_dbg(&ldap_domain_sid)));
6340 /* reset secrets.tdb sid */
6341 secrets_store_domain_sid(ldap_state->domain_name,
6343 DEBUG(1, ("New global sam SID: %s\n",
6344 sid_string_dbg(get_global_sam_sid())));
6346 sid_copy(&ldap_state->domain_sid, &ldap_domain_sid);
6347 TALLOC_FREE(domain_sid_string);
6350 alg_rid_base_string = smbldap_talloc_single_attribute(
6351 ldap_state->smbldap_state->ldap_struct,
6353 get_attr_key2string( dominfo_attr_list,
6354 LDAP_ATTR_ALGORITHMIC_RID_BASE ),
6356 if (alg_rid_base_string) {
6357 alg_rid_base = (uint32)atol(alg_rid_base_string);
6358 if (alg_rid_base != algorithmic_rid_base()) {
6359 DEBUG(0, ("The value of 'algorithmic RID base' has "
6360 "changed since the LDAP\n"
6361 "database was initialised. Aborting. \n"));
6362 ldap_msgfree(result);
6363 TALLOC_FREE(alg_rid_base_string);
6364 return NT_STATUS_UNSUCCESSFUL;
6366 TALLOC_FREE(alg_rid_base_string);
6368 ldap_msgfree(result);
6370 return NT_STATUS_OK;
6373 NTSTATUS pdb_ldap_init(void)
6376 if (!NT_STATUS_IS_OK(nt_status = smb_register_passdb(PASSDB_INTERFACE_VERSION, "ldapsam", pdb_init_ldapsam)))
6379 if (!NT_STATUS_IS_OK(nt_status = smb_register_passdb(PASSDB_INTERFACE_VERSION, "ldapsam_compat", pdb_init_ldapsam_compat)))
6382 /* Let pdb_nds register backends */
6385 return NT_STATUS_OK;