--- /dev/null
+/*
+ Unix SMB/CIFS implementation.
+ LDAP protocol helper functions for SAMBA
+ Copyright (C) Jean François Micouleau 1998
+ Copyright (C) Gerald Carter 2001-2003
+ Copyright (C) Shahms King 2001
+ Copyright (C) Andrew Bartlett 2002-2003
+ Copyright (C) Stefan (metze) Metzmacher 2002-2003
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+/* TODO:
+* persistent connections: if using NSS LDAP, many connections are made
+* however, using only one within Samba would be nice
+*
+* Clean up SSL stuff, compile on OpenLDAP 1.x, 2.x, and Netscape SDK
+*
+* Other LDAP based login attributes: accountExpires, etc.
+* (should be the domain of Samba proper, but the sam_password/SAM_ACCOUNT
+* structures don't have fields for some of these attributes)
+*
+* SSL is done, but can't get the certificate based authentication to work
+* against on my test platform (Linux 2.4, OpenLDAP 2.x)
+*/
+
+/* NOTE: this will NOT work against an Active Directory server
+* due to the fact that the two password fields cannot be retrieved
+* from a server; recommend using security = domain in this situation
+* and/or winbind
+*/
+
+#include "includes.h"
+
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_PASSDB
+
+#include <lber.h>
+#include <ldap.h>
+
+/*
+ * Work around versions of the LDAP client libs that don't have the OIDs
+ * defined, or have them defined under the old name.
+ * This functionality is really a factor of the server, not the client
+ *
+ */
+
+#if defined(LDAP_EXOP_X_MODIFY_PASSWD) && !defined(LDAP_EXOP_MODIFY_PASSWD)
+#define LDAP_EXOP_MODIFY_PASSWD LDAP_EXOP_X_MODIFY_PASSWD
+#elif !defined(LDAP_EXOP_MODIFY_PASSWD)
+#define LDAP_EXOP_MODIFY_PASSWD "1.3.6.1.4.1.4203.1.11.1"
+#endif
+
+#if defined(LDAP_EXOP_X_MODIFY_PASSWD_ID) && !defined(LDAP_EXOP_MODIFY_PASSWD_ID)
+#define LDAP_TAG_EXOP_MODIFY_PASSWD_ID LDAP_EXOP_X_MODIFY_PASSWD_ID
+#elif !defined(LDAP_EXOP_MODIFY_PASSWD_ID)
+#define LDAP_TAG_EXOP_MODIFY_PASSWD_ID ((ber_tag_t) 0x80U)
+#endif
+
+#if defined(LDAP_EXOP_X_MODIFY_PASSWD_NEW) && !defined(LDAP_EXOP_MODIFY_PASSWD_NEW)
+#define LDAP_TAG_EXOP_MODIFY_PASSWD_NEW LDAP_EXOP_X_MODIFY_PASSWD_NEW
+#elif !defined(LDAP_EXOP_MODIFY_PASSWD_NEW)
+#define LDAP_TAG_EXOP_MODIFY_PASSWD_NEW ((ber_tag_t) 0x82U)
+#endif
+
+
+#ifndef SAM_ACCOUNT
+#define SAM_ACCOUNT struct sam_passwd
+#endif
+
+#include "smbldap.h"
+
+/**********************************************************************
+ Free a LDAPMessage (one is stored on the SAM_ACCOUNT).
+ **********************************************************************/
+
+void private_data_free_fn(void **result)
+{
+ ldap_msgfree(*result);
+ *result = NULL;
+}
+
+/**********************************************************************
+ Get the attribute name given a user schame version.
+ **********************************************************************/
+
+static const char* get_userattr_key2string( int schema_ver, int key )
+{
+ switch ( schema_ver ) {
+ case SCHEMAVER_SAMBAACCOUNT:
+ return get_attr_key2string( attrib_map_v22, key );
+
+ case SCHEMAVER_SAMBASAMACCOUNT:
+ return get_attr_key2string( attrib_map_v30, key );
+
+ default:
+ DEBUG(0,("get_userattr_key2string: unknown schema version specified\n"));
+ break;
+ }
+ return NULL;
+}
+
+/**********************************************************************
+ Return the list of attribute names given a user schema version.
+**********************************************************************/
+
+const char** get_userattr_list( int schema_ver )
+{
+ switch ( schema_ver ) {
+ case SCHEMAVER_SAMBAACCOUNT:
+ return get_attr_list( attrib_map_v22 );
+
+ case SCHEMAVER_SAMBASAMACCOUNT:
+ return get_attr_list( attrib_map_v30 );
+ default:
+ DEBUG(0,("get_userattr_list: unknown schema version specified!\n"));
+ break;
+ }
+
+ return NULL;
+}
+
+/**************************************************************************
+ Return the list of attribute names to delete given a user schema version.
+**************************************************************************/
+
+static const char** get_userattr_delete_list( int schema_ver )
+{
+ switch ( schema_ver ) {
+ case SCHEMAVER_SAMBAACCOUNT:
+ return get_attr_list( attrib_map_to_delete_v22 );
+
+ case SCHEMAVER_SAMBASAMACCOUNT:
+ return get_attr_list( attrib_map_to_delete_v30 );
+ default:
+ DEBUG(0,("get_userattr_delete_list: unknown schema version specified!\n"));
+ break;
+ }
+
+ return NULL;
+}
+
+
+/*******************************************************************
+ Generate the LDAP search filter for the objectclass based on the
+ version of the schema we are using.
+******************************************************************/
+
+static const char* get_objclass_filter( int schema_ver )
+{
+ static fstring objclass_filter;
+
+ switch( schema_ver ) {
+ case SCHEMAVER_SAMBAACCOUNT:
+ fstr_sprintf( objclass_filter, "(objectclass=%s)", LDAP_OBJ_SAMBAACCOUNT );
+ break;
+ case SCHEMAVER_SAMBASAMACCOUNT:
+ fstr_sprintf( objclass_filter, "(objectclass=%s)", LDAP_OBJ_SAMBASAMACCOUNT );
+ break;
+ default:
+ DEBUG(0,("get_objclass_filter: Invalid schema version specified!\n"));
+ break;
+ }
+
+ return objclass_filter;
+}
+
+/*****************************************************************
+ Scan a sequence number off OpenLDAP's syncrepl contextCSN
+******************************************************************/
+
+static NTSTATUS ldapsam_get_seq_num(struct pdb_methods *my_methods, time_t *seq_num)
+{
+ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
+ NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL;
+ LDAPMessage *msg = NULL;
+ LDAPMessage *entry = NULL;
+ TALLOC_CTX *mem_ctx;
+ char **values = NULL;
+ int rc, num_result, num_values, rid;
+ pstring suffix;
+ fstring tok;
+ const char *p;
+ const char **attrs;
+
+ /* Unfortunatly there is no proper way to detect syncrepl-support in
+ * smbldap_connect_system(). The syncrepl OIDs are submitted for publication
+ * but do not show up in the root-DSE yet. Neither we can query the
+ * subschema-context for the syncProviderSubentry or syncConsumerSubentry
+ * objectclass. Currently we require lp_ldap_suffix() to show up as
+ * namingContext. - Guenther
+ */
+
+ if (!lp_parm_bool(-1, "ldapsam", "syncrepl_seqnum", False)) {
+ return ntstatus;
+ }
+
+ if (!seq_num) {
+ DEBUG(3,("ldapsam_get_seq_num: no sequence_number\n"));
+ return ntstatus;
+ }
+
+ if (!smbldap_has_naming_context(ldap_state->smbldap_state, lp_ldap_suffix())) {
+ DEBUG(3,("ldapsam_get_seq_num: DIT not configured to hold %s "
+ "as top-level namingContext\n", lp_ldap_suffix()));
+ return ntstatus;
+ }
+
+ mem_ctx = talloc_init("ldapsam_get_seq_num");
+
+ if (mem_ctx == NULL)
+ return NT_STATUS_NO_MEMORY;
+
+ attrs = TALLOC_ARRAY(mem_ctx, const char *, 2);
+
+ /* if we got a syncrepl-rid (up to three digits long) we speak with a consumer */
+ rid = lp_parm_int(-1, "ldapsam", "syncrepl_rid", -1);
+ if (rid > 0) {
+
+ /* consumer syncreplCookie: */
+ /* csn=20050126161620Z#0000001#00#00000 */
+ attrs[0] = talloc_strdup(mem_ctx, "syncreplCookie");
+ attrs[1] = NULL;
+ pstr_sprintf( suffix, "cn=syncrepl%d,%s", rid, lp_ldap_suffix());
+
+ } else {
+
+ /* provider contextCSN */
+ /* 20050126161620Z#000009#00#000000 */
+ attrs[0] = talloc_strdup(mem_ctx, "contextCSN");
+ attrs[1] = NULL;
+ pstr_sprintf( suffix, "cn=ldapsync,%s", lp_ldap_suffix());
+
+ }
+
+ rc = smbldap_search(ldap_state->smbldap_state, suffix,
+ LDAP_SCOPE_BASE, "(objectclass=*)", attrs, 0, &msg);
+
+ if (rc != LDAP_SUCCESS) {
+
+ char *ld_error = NULL;
+ ldap_get_option(ldap_state->smbldap_state->ldap_struct,
+ LDAP_OPT_ERROR_STRING, &ld_error);
+ DEBUG(0,("ldapsam_get_seq_num: Failed search for suffix: %s, error: %s (%s)\n",
+ suffix,ldap_err2string(rc), ld_error?ld_error:"unknown"));
+ SAFE_FREE(ld_error);
+ goto done;
+ }
+
+ num_result = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, msg);
+ if (num_result != 1) {
+ DEBUG(3,("ldapsam_get_seq_num: Expected one entry, got %d\n", num_result));
+ goto done;
+ }
+
+ entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, msg);
+ if (entry == NULL) {
+ DEBUG(3,("ldapsam_get_seq_num: Could not retrieve entry\n"));
+ goto done;
+ }
+
+ values = ldap_get_values(ldap_state->smbldap_state->ldap_struct, entry, attrs[0]);
+ if (values == NULL) {
+ DEBUG(3,("ldapsam_get_seq_num: no values\n"));
+ goto done;
+ }
+
+ num_values = ldap_count_values(values);
+ if (num_values == 0) {
+ DEBUG(3,("ldapsam_get_seq_num: not a single value\n"));
+ goto done;
+ }
+
+ p = values[0];
+ if (!next_token(&p, tok, "#", sizeof(tok))) {
+ DEBUG(0,("ldapsam_get_seq_num: failed to parse sequence number\n"));
+ goto done;
+ }
+
+ p = tok;
+ if (!strncmp(p, "csn=", strlen("csn=")))
+ p += strlen("csn=");
+
+ DEBUG(10,("ldapsam_get_seq_num: got %s: %s\n", attrs[0], p));
+
+ *seq_num = generalized_to_unix_time(p);
+
+ /* very basic sanity check */
+ if (*seq_num <= 0) {
+ DEBUG(3,("ldapsam_get_seq_num: invalid sequence number: %d\n",
+ (int)*seq_num));
+ goto done;
+ }
+
+ ntstatus = NT_STATUS_OK;
+
+ done:
+ if (values != NULL)
+ ldap_value_free(values);
+ if (msg != NULL)
+ ldap_msgfree(msg);
+ if (mem_ctx)
+ talloc_destroy(mem_ctx);
+
+ return ntstatus;
+}
+
+/*******************************************************************
+ Run the search by name.
+******************************************************************/
+
+int ldapsam_search_suffix_by_name(struct ldapsam_privates *ldap_state,
+ const char *user,
+ LDAPMessage ** result,
+ const char **attr)
+{
+ pstring filter;
+ char *escape_user = escape_ldap_string_alloc(user);
+
+ if (!escape_user) {
+ return LDAP_NO_MEMORY;
+ }
+
+ /*
+ * in the filter expression, replace %u with the real name
+ * so in ldap filter, %u MUST exist :-)
+ */
+ pstr_sprintf(filter, "(&%s%s)", "(uid=%u)",
+ get_objclass_filter(ldap_state->schema_ver));
+
+ /*
+ * have to use this here because $ is filtered out
+ * in pstring_sub
+ */
+
+
+ all_string_sub(filter, "%u", escape_user, sizeof(pstring));
+ SAFE_FREE(escape_user);
+
+ return smbldap_search_suffix(ldap_state->smbldap_state, filter, attr, result);
+}
+
+/*******************************************************************
+ Run the search by rid.
+******************************************************************/
+
+static int ldapsam_search_suffix_by_rid (struct ldapsam_privates *ldap_state,
+ uint32 rid, LDAPMessage ** result,
+ const char **attr)
+{
+ pstring filter;
+ int rc;
+
+ pstr_sprintf(filter, "(&(rid=%i)%s)", rid,
+ get_objclass_filter(ldap_state->schema_ver));
+
+ rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, attr, result);
+
+ return rc;
+}
+
+/*******************************************************************
+ Run the search by SID.
+******************************************************************/
+
+static int ldapsam_search_suffix_by_sid (struct ldapsam_privates *ldap_state,
+ const DOM_SID *sid, LDAPMessage ** result,
+ const char **attr)
+{
+ pstring filter;
+ int rc;
+ fstring sid_string;
+
+ pstr_sprintf(filter, "(&(%s=%s)%s)",
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID),
+ sid_to_string(sid_string, sid),
+ get_objclass_filter(ldap_state->schema_ver));
+
+ rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, attr, result);
+
+ return rc;
+}
+
+/*******************************************************************
+ Delete complete object or objectclass and attrs from
+ object found in search_result depending on lp_ldap_delete_dn
+******************************************************************/
+
+static NTSTATUS ldapsam_delete_entry(struct ldapsam_privates *ldap_state,
+ LDAPMessage *result,
+ const char *objectclass,
+ const char **attrs)
+{
+ int rc;
+ LDAPMessage *entry = NULL;
+ LDAPMod **mods = NULL;
+ char *name, *dn;
+ BerElement *ptr = NULL;
+
+ rc = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
+
+ if (rc != 1) {
+ DEBUG(0, ("ldapsam_delete_entry: Entry must exist exactly once!\n"));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
+ dn = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
+ if (!dn) {
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ if (lp_ldap_delete_dn()) {
+ NTSTATUS ret = NT_STATUS_OK;
+ rc = smbldap_delete(ldap_state->smbldap_state, dn);
+
+ if (rc != LDAP_SUCCESS) {
+ DEBUG(0, ("ldapsam_delete_entry: Could not delete object %s\n", dn));
+ ret = NT_STATUS_UNSUCCESSFUL;
+ }
+ SAFE_FREE(dn);
+ return ret;
+ }
+
+ /* Ok, delete only the SAM attributes */
+
+ for (name = ldap_first_attribute(ldap_state->smbldap_state->ldap_struct, entry, &ptr);
+ name != NULL;
+ name = ldap_next_attribute(ldap_state->smbldap_state->ldap_struct, entry, ptr)) {
+ const char **attrib;
+
+ /* We are only allowed to delete the attributes that
+ really exist. */
+
+ for (attrib = attrs; *attrib != NULL; attrib++) {
+ /* Don't delete LDAP_ATTR_MOD_TIMESTAMP attribute. */
+ if (strequal(*attrib, get_userattr_key2string(ldap_state->schema_ver,
+ LDAP_ATTR_MOD_TIMESTAMP))) {
+ continue;
+ }
+ if (strequal(*attrib, name)) {
+ DEBUG(10, ("ldapsam_delete_entry: deleting "
+ "attribute %s\n", name));
+ smbldap_set_mod(&mods, LDAP_MOD_DELETE, name,
+ NULL);
+ }
+ }
+
+ ldap_memfree(name);
+ }
+
+ if (ptr != NULL) {
+ ber_free(ptr, 0);
+ }
+
+ smbldap_set_mod(&mods, LDAP_MOD_DELETE, "objectClass", objectclass);
+
+ rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
+ ldap_mods_free(mods, True);
+
+ if (rc != LDAP_SUCCESS) {
+ char *ld_error = NULL;
+ ldap_get_option(ldap_state->smbldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
+ &ld_error);
+
+ DEBUG(0, ("ldapsam_delete_entry: Could not delete attributes for %s, error: %s (%s)\n",
+ dn, ldap_err2string(rc), ld_error?ld_error:"unknown"));
+ SAFE_FREE(ld_error);
+ SAFE_FREE(dn);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ SAFE_FREE(dn);
+ return NT_STATUS_OK;
+}
+
+/* New Interface is being implemented here */
+
+#if 0 /* JERRY - not uesed anymore */
+
+/**********************************************************************
+Initialize SAM_ACCOUNT from an LDAP query (unix attributes only)
+*********************************************************************/
+static BOOL get_unix_attributes (struct ldapsam_privates *ldap_state,
+ SAM_ACCOUNT * sampass,
+ LDAPMessage * entry,
+ gid_t *gid)
+{
+ pstring homedir;
+ pstring temp;
+ char **ldap_values;
+ char **values;
+
+ if ((ldap_values = ldap_get_values (ldap_state->smbldap_state->ldap_struct, entry, "objectClass")) == NULL) {
+ DEBUG (1, ("get_unix_attributes: no objectClass! \n"));
+ return False;
+ }
+
+ for (values=ldap_values;*values;values++) {
+ if (strequal(*values, LDAP_OBJ_POSIXACCOUNT )) {
+ break;
+ }
+ }
+
+ if (!*values) { /*end of array, no posixAccount */
+ DEBUG(10, ("user does not have %s attributes\n", LDAP_OBJ_POSIXACCOUNT));
+ ldap_value_free(ldap_values);
+ return False;
+ }
+ ldap_value_free(ldap_values);
+
+ if ( !smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_UNIX_HOME), homedir) )
+ {
+ return False;
+ }
+
+ if ( !smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_GIDNUMBER), temp) )
+ {
+ return False;
+ }
+
+ *gid = (gid_t)atol(temp);
+
+ pdb_set_unix_homedir(sampass, homedir, PDB_SET);
+
+ DEBUG(10, ("user has %s attributes\n", LDAP_OBJ_POSIXACCOUNT));
+
+ return True;
+}
+
+#endif
+
+static time_t ldapsam_get_entry_timestamp(
+ struct ldapsam_privates *ldap_state,
+ LDAPMessage * entry)
+{
+ pstring temp;
+ struct tm tm;
+
+ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver,LDAP_ATTR_MOD_TIMESTAMP),
+ temp))
+ return (time_t) 0;
+
+ strptime(temp, "%Y%m%d%H%M%SZ", &tm);
+ tzset();
+ return timegm(&tm);
+}
+
+/**********************************************************************
+ Initialize SAM_ACCOUNT from an LDAP query.
+ (Based on init_sam_from_buffer in pdb_tdb.c)
+*********************************************************************/
+
+static BOOL init_sam_from_ldap(struct ldapsam_privates *ldap_state,
+ SAM_ACCOUNT * sampass,
+ LDAPMessage * entry)
+{
+ time_t logon_time,
+ logoff_time,
+ kickoff_time,
+ pass_last_set_time,
+ pass_can_change_time,
+ pass_must_change_time,
+ ldap_entry_time,
+ bad_password_time;
+ pstring username,
+ domain,
+ nt_username,
+ fullname,
+ homedir,
+ dir_drive,
+ logon_script,
+ profile_path,
+ acct_desc,
+ workstations;
+ char munged_dial[2048];
+ uint32 user_rid;
+ uint8 smblmpwd[LM_HASH_LEN],
+ smbntpwd[NT_HASH_LEN];
+ BOOL use_samba_attrs = True;
+ uint16 acct_ctrl = 0,
+ logon_divs;
+ uint16 bad_password_count = 0,
+ logon_count = 0;
+ uint32 hours_len;
+ uint8 hours[MAX_HOURS_LEN];
+ pstring temp;
+ LOGIN_CACHE *cache_entry = NULL;
+ uint32 pwHistLen;
+ pstring tmpstring;
+ BOOL expand_explicit = lp_passdb_expand_explicit();
+
+ /*
+ * do a little initialization
+ */
+ username[0] = '\0';
+ domain[0] = '\0';
+ nt_username[0] = '\0';
+ fullname[0] = '\0';
+ homedir[0] = '\0';
+ dir_drive[0] = '\0';
+ logon_script[0] = '\0';
+ profile_path[0] = '\0';
+ acct_desc[0] = '\0';
+ munged_dial[0] = '\0';
+ workstations[0] = '\0';
+
+
+ if (sampass == NULL || ldap_state == NULL || entry == NULL) {
+ DEBUG(0, ("init_sam_from_ldap: NULL parameters found!\n"));
+ return False;
+ }
+
+ if (ldap_state->smbldap_state->ldap_struct == NULL) {
+ DEBUG(0, ("init_sam_from_ldap: ldap_state->smbldap_state->ldap_struct is NULL!\n"));
+ return False;
+ }
+
+ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry, "uid", username)) {
+ DEBUG(1, ("init_sam_from_ldap: No uid attribute found for this user!\n"));
+ return False;
+ }
+
+ DEBUG(2, ("init_sam_from_ldap: Entry found for user: %s\n", username));
+
+ pstrcpy(nt_username, username);
+
+ pstrcpy(domain, ldap_state->domain_name);
+
+ pdb_set_username(sampass, username, PDB_SET);
+
+ pdb_set_domain(sampass, domain, PDB_DEFAULT);
+ pdb_set_nt_username(sampass, nt_username, PDB_SET);
+
+ /* deal with different attributes between the schema first */
+
+ if ( ldap_state->schema_ver == SCHEMAVER_SAMBASAMACCOUNT ) {
+ if (smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID), temp)) {
+ pdb_set_user_sid_from_string(sampass, temp, PDB_SET);
+ }
+
+ if (smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PRIMARY_GROUP_SID), temp)) {
+ pdb_set_group_sid_from_string(sampass, temp, PDB_SET);
+ } else {
+ pdb_set_group_sid_from_rid(sampass, DOMAIN_GROUP_RID_USERS, PDB_DEFAULT);
+ }
+ } else {
+ if (smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_RID), temp)) {
+ user_rid = (uint32)atol(temp);
+ pdb_set_user_sid_from_rid(sampass, user_rid, PDB_SET);
+ }
+
+ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PRIMARY_GROUP_RID), temp)) {
+ pdb_set_group_sid_from_rid(sampass, DOMAIN_GROUP_RID_USERS, PDB_DEFAULT);
+ } else {
+ uint32 group_rid;
+
+ group_rid = (uint32)atol(temp);
+
+ /* for some reason, we often have 0 as a primary group RID.
+ Make sure that we treat this just as a 'default' value */
+
+ if ( group_rid > 0 )
+ pdb_set_group_sid_from_rid(sampass, group_rid, PDB_SET);
+ else
+ pdb_set_group_sid_from_rid(sampass, DOMAIN_GROUP_RID_USERS, PDB_DEFAULT);
+ }
+ }
+
+ if (pdb_get_init_flags(sampass,PDB_USERSID) == PDB_DEFAULT) {
+ DEBUG(1, ("init_sam_from_ldap: no %s or %s attribute found for this user %s\n",
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID),
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_RID),
+ username));
+ return False;
+ }
+
+ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_LAST_SET), temp)) {
+ /* leave as default */
+ } else {
+ pass_last_set_time = (time_t) atol(temp);
+ pdb_set_pass_last_set_time(sampass, pass_last_set_time, PDB_SET);
+ }
+
+ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_TIME), temp)) {
+ /* leave as default */
+ } else {
+ logon_time = (time_t) atol(temp);
+ pdb_set_logon_time(sampass, logon_time, PDB_SET);
+ }
+
+ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGOFF_TIME), temp)) {
+ /* leave as default */
+ } else {
+ logoff_time = (time_t) atol(temp);
+ pdb_set_logoff_time(sampass, logoff_time, PDB_SET);
+ }
+
+ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_KICKOFF_TIME), temp)) {
+ /* leave as default */
+ } else {
+ kickoff_time = (time_t) atol(temp);
+ pdb_set_kickoff_time(sampass, kickoff_time, PDB_SET);
+ }
+
+ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_CAN_CHANGE), temp)) {
+ /* leave as default */
+ } else {
+ pass_can_change_time = (time_t) atol(temp);
+ pdb_set_pass_can_change_time(sampass, pass_can_change_time, PDB_SET);
+ }
+
+ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_MUST_CHANGE), temp)) {
+ /* leave as default */
+ } else {
+ pass_must_change_time = (time_t) atol(temp);
+ pdb_set_pass_must_change_time(sampass, pass_must_change_time, PDB_SET);
+ }
+
+ /* recommend that 'gecos' and 'displayName' should refer to the same
+ * attribute OID. userFullName depreciated, only used by Samba
+ * primary rules of LDAP: don't make a new attribute when one is already defined
+ * that fits your needs; using cn then displayName rather than 'userFullName'
+ */
+
+ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_DISPLAY_NAME), fullname)) {
+ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_CN), fullname)) {
+ /* leave as default */
+ } else {
+ pdb_set_fullname(sampass, fullname, PDB_SET);
+ }
+ } else {
+ pdb_set_fullname(sampass, fullname, PDB_SET);
+ }
+
+ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_DRIVE), dir_drive))
+ {
+ pdb_set_dir_drive( sampass, lp_logon_drive(), PDB_DEFAULT );
+ } else {
+ pdb_set_dir_drive(sampass, dir_drive, PDB_SET);
+ }
+
+ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_PATH), homedir))
+ {
+ pdb_set_homedir( sampass,
+ talloc_sub_basic(sampass->mem_ctx, username, lp_logon_home()),
+ PDB_DEFAULT );
+ } else {
+ pstrcpy( tmpstring, homedir );
+ if (expand_explicit) {
+ standard_sub_basic( username, tmpstring,
+ sizeof(tmpstring) );
+ }
+ pdb_set_homedir(sampass, tmpstring, PDB_SET);
+ }
+
+ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_SCRIPT), logon_script))
+ {
+ pdb_set_logon_script( sampass,
+ talloc_sub_basic(sampass->mem_ctx, username, lp_logon_script()),
+ PDB_DEFAULT );
+ } else {
+ pstrcpy( tmpstring, logon_script );
+ if (expand_explicit) {
+ standard_sub_basic( username, tmpstring,
+ sizeof(tmpstring) );
+ }
+ pdb_set_logon_script(sampass, tmpstring, PDB_SET);
+ }
+
+ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PROFILE_PATH), profile_path))
+ {
+ pdb_set_profile_path( sampass,
+ talloc_sub_basic( sampass->mem_ctx, username, lp_logon_path()),
+ PDB_DEFAULT );
+ } else {
+ pstrcpy( tmpstring, profile_path );
+ if (expand_explicit) {
+ standard_sub_basic( username, tmpstring,
+ sizeof(tmpstring) );
+ }
+ pdb_set_profile_path(sampass, tmpstring, PDB_SET);
+ }
+
+ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_DESC), acct_desc))
+ {
+ /* leave as default */
+ } else {
+ pdb_set_acct_desc(sampass, acct_desc, PDB_SET);
+ }
+
+ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_WKS), workstations)) {
+ /* leave as default */;
+ } else {
+ pdb_set_workstations(sampass, workstations, PDB_SET);
+ }
+
+ if (!smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_MUNGED_DIAL), munged_dial, sizeof(munged_dial))) {
+ /* leave as default */;
+ } else {
+ pdb_set_munged_dial(sampass, munged_dial, PDB_SET);
+ }
+
+ /* FIXME: hours stuff should be cleaner */
+
+ logon_divs = 168;
+ hours_len = 21;
+ memset(hours, 0xff, hours_len);
+
+ if (ldap_state->is_nds_ldap) {
+ char *user_dn;
+ size_t pwd_len;
+ char clear_text_pw[512];
+
+ /* Make call to Novell eDirectory ldap extension to get clear text password.
+ NOTE: This will only work if we have an SSL connection to eDirectory. */
+ user_dn = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
+ if (user_dn != NULL) {
+ DEBUG(3, ("init_sam_from_ldap: smbldap_get_dn(%s) returned '%s'\n", username, user_dn));
+
+ pwd_len = sizeof(clear_text_pw);
+ if (pdb_nds_get_password(ldap_state->smbldap_state, user_dn, &pwd_len, clear_text_pw) == LDAP_SUCCESS) {
+ nt_lm_owf_gen(clear_text_pw, smbntpwd, smblmpwd);
+ if (!pdb_set_lanman_passwd(sampass, smblmpwd, PDB_SET))
+ return False;
+ ZERO_STRUCT(smblmpwd);
+ if (!pdb_set_nt_passwd(sampass, smbntpwd, PDB_SET))
+ return False;
+ ZERO_STRUCT(smbntpwd);
+ use_samba_attrs = False;
+ }
+ } else {
+ DEBUG(0, ("init_sam_from_ldap: failed to get user_dn for '%s'\n", username));
+ }
+ }
+
+ if (use_samba_attrs) {
+ if (!smbldap_get_single_pstring (ldap_state->smbldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LMPW), temp)) {
+ /* leave as default */
+ } else {
+ pdb_gethexpwd(temp, smblmpwd);
+ memset((char *)temp, '\0', strlen(temp)+1);
+ if (!pdb_set_lanman_passwd(sampass, smblmpwd, PDB_SET))
+ return False;
+ ZERO_STRUCT(smblmpwd);
+ }
+
+ if (!smbldap_get_single_pstring (ldap_state->smbldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_NTPW), temp)) {
+ /* leave as default */
+ } else {
+ pdb_gethexpwd(temp, smbntpwd);
+ memset((char *)temp, '\0', strlen(temp)+1);
+ if (!pdb_set_nt_passwd(sampass, smbntpwd, PDB_SET))
+ return False;
+ ZERO_STRUCT(smbntpwd);
+ }
+ }
+
+ pwHistLen = 0;
+
+ pdb_get_account_policy(AP_PASSWORD_HISTORY, &pwHistLen);
+ if (pwHistLen > 0){
+ uint8 *pwhist = NULL;
+ int i;
+
+ /* We can only store (sizeof(pstring)-1)/64 password history entries. */
+ pwHistLen = MIN(pwHistLen, ((sizeof(temp)-1)/64));
+
+ if ((pwhist = SMB_MALLOC(pwHistLen * PW_HISTORY_ENTRY_LEN)) == NULL){
+ DEBUG(0, ("init_sam_from_ldap: malloc failed!\n"));
+ return False;
+ }
+ memset(pwhist, '\0', pwHistLen * PW_HISTORY_ENTRY_LEN);
+
+ if (!smbldap_get_single_pstring (ldap_state->smbldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_HISTORY), temp)) {
+ /* leave as default - zeros */
+ } else {
+ BOOL hex_failed = False;
+ for (i = 0; i < pwHistLen; i++){
+ /* Get the 16 byte salt. */
+ if (!pdb_gethexpwd(&temp[i*64], &pwhist[i*PW_HISTORY_ENTRY_LEN])) {
+ hex_failed = True;
+ break;
+ }
+ /* Get the 16 byte MD5 hash of salt+passwd. */
+ if (!pdb_gethexpwd(&temp[(i*64)+32],
+ &pwhist[(i*PW_HISTORY_ENTRY_LEN)+PW_HISTORY_SALT_LEN])) {
+ hex_failed = True;
+ break;
+ }
+ }
+ if (hex_failed) {
+ DEBUG(0,("init_sam_from_ldap: Failed to get password history for user %s\n",
+ username));
+ memset(pwhist, '\0', pwHistLen * PW_HISTORY_ENTRY_LEN);
+ }
+ }
+ if (!pdb_set_pw_history(sampass, pwhist, pwHistLen, PDB_SET)){
+ SAFE_FREE(pwhist);
+ return False;
+ }
+ SAFE_FREE(pwhist);
+ }
+
+ if (!smbldap_get_single_pstring (ldap_state->smbldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_ACB_INFO), temp)) {
+ acct_ctrl |= ACB_NORMAL;
+ } else {
+ acct_ctrl = pdb_decode_acct_ctrl(temp);
+
+ if (acct_ctrl == 0)
+ acct_ctrl |= ACB_NORMAL;
+
+ pdb_set_acct_ctrl(sampass, acct_ctrl, PDB_SET);
+ }
+
+ pdb_set_hours_len(sampass, hours_len, PDB_SET);
+ pdb_set_logon_divs(sampass, logon_divs, PDB_SET);
+
+ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_BAD_PASSWORD_COUNT), temp)) {
+ /* leave as default */
+ } else {
+ bad_password_count = (uint32) atol(temp);
+ pdb_set_bad_password_count(sampass, bad_password_count, PDB_SET);
+ }
+
+ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_BAD_PASSWORD_TIME), temp)) {
+ /* leave as default */
+ } else {
+ bad_password_time = (time_t) atol(temp);
+ pdb_set_bad_password_time(sampass, bad_password_time, PDB_SET);
+ }
+
+
+ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_COUNT), temp)) {
+ /* leave as default */
+ } else {
+ logon_count = (uint32) atol(temp);
+ pdb_set_logon_count(sampass, logon_count, PDB_SET);
+ }
+
+ /* pdb_set_unknown_6(sampass, unknown6, PDB_SET); */
+
+ if(!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_HOURS), temp)) {
+ /* leave as default */
+ } else {
+ pdb_gethexhours(temp, hours);
+ memset((char *)temp, '\0', strlen(temp) +1);
+ pdb_set_hours(sampass, hours, PDB_SET);
+ ZERO_STRUCT(hours);
+ }
+
+ /* check the timestamp of the cache vs ldap entry */
+ if (!(ldap_entry_time = ldapsam_get_entry_timestamp(ldap_state,
+ entry)))
+ return True;
+
+ /* see if we have newer updates */
+ if (!(cache_entry = login_cache_read(sampass))) {
+ DEBUG (9, ("No cache entry, bad count = %u, bad time = %u\n",
+ (unsigned int)pdb_get_bad_password_count(sampass),
+ (unsigned int)pdb_get_bad_password_time(sampass)));
+ return True;
+ }
+
+ DEBUG(7, ("ldap time is %u, cache time is %u, bad time = %u\n",
+ (unsigned int)ldap_entry_time, (unsigned int)cache_entry->entry_timestamp,
+ (unsigned int)cache_entry->bad_password_time));
+
+ if (ldap_entry_time > cache_entry->entry_timestamp) {
+ /* cache is older than directory , so
+ we need to delete the entry but allow the
+ fields to be written out */
+ login_cache_delentry(sampass);
+ } else {
+ /* read cache in */
+ pdb_set_acct_ctrl(sampass,
+ pdb_get_acct_ctrl(sampass) |
+ (cache_entry->acct_ctrl & ACB_AUTOLOCK),
+ PDB_SET);
+ pdb_set_bad_password_count(sampass,
+ cache_entry->bad_password_count,
+ PDB_SET);
+ pdb_set_bad_password_time(sampass,
+ cache_entry->bad_password_time,
+ PDB_SET);
+ }
+
+ SAFE_FREE(cache_entry);
+ return True;
+}
+
+/**********************************************************************
+ Initialize the ldap db from a SAM_ACCOUNT. Called on update.
+ (Based on init_buffer_from_sam in pdb_tdb.c)
+*********************************************************************/
+
+static BOOL init_ldap_from_sam (struct ldapsam_privates *ldap_state,
+ LDAPMessage *existing,
+ LDAPMod *** mods, SAM_ACCOUNT * sampass,
+ BOOL (*need_update)(const SAM_ACCOUNT *,
+ enum pdb_elements))
+{
+ pstring temp;
+ uint32 rid;
+
+ if (mods == NULL || sampass == NULL) {
+ DEBUG(0, ("init_ldap_from_sam: NULL parameters found!\n"));
+ return False;
+ }
+
+ *mods = NULL;
+
+ /*
+ * took out adding "objectclass: sambaAccount"
+ * do this on a per-mod basis
+ */
+ if (need_update(sampass, PDB_USERNAME))
+ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
+ "uid", pdb_get_username(sampass));
+
+ DEBUG(2, ("init_ldap_from_sam: Setting entry for user: %s\n", pdb_get_username(sampass)));
+
+ /* only update the RID if we actually need to */
+ if (need_update(sampass, PDB_USERSID)) {
+ fstring sid_string;
+ fstring dom_sid_string;
+ const DOM_SID *user_sid = pdb_get_user_sid(sampass);
+
+ switch ( ldap_state->schema_ver ) {
+ case SCHEMAVER_SAMBAACCOUNT:
+ if (!sid_peek_check_rid(&ldap_state->domain_sid, user_sid, &rid)) {
+ DEBUG(1, ("init_ldap_from_sam: User's SID (%s) is not for this domain (%s), cannot add to LDAP!\n",
+ sid_to_string(sid_string, user_sid),
+ sid_to_string(dom_sid_string, &ldap_state->domain_sid)));
+ return False;
+ }
+ slprintf(temp, sizeof(temp) - 1, "%i", rid);
+ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_RID),
+ temp);
+ break;
+
+ case SCHEMAVER_SAMBASAMACCOUNT:
+ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID),
+ sid_to_string(sid_string, user_sid));
+ break;
+
+ default:
+ DEBUG(0,("init_ldap_from_sam: unknown schema version specified\n"));
+ break;
+ }
+ }
+
+ /* we don't need to store the primary group RID - so leaving it
+ 'free' to hang off the unix primary group makes life easier */
+
+ if (need_update(sampass, PDB_GROUPSID)) {
+ fstring sid_string;
+ fstring dom_sid_string;
+ const DOM_SID *group_sid = pdb_get_group_sid(sampass);
+
+ switch ( ldap_state->schema_ver ) {
+ case SCHEMAVER_SAMBAACCOUNT:
+ if (!sid_peek_check_rid(&ldap_state->domain_sid, group_sid, &rid)) {
+ DEBUG(1, ("init_ldap_from_sam: User's Primary Group SID (%s) is not for this domain (%s), cannot add to LDAP!\n",
+ sid_to_string(sid_string, group_sid),
+ sid_to_string(dom_sid_string, &ldap_state->domain_sid)));
+ return False;
+ }
+
+ slprintf(temp, sizeof(temp) - 1, "%i", rid);
+ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver,
+ LDAP_ATTR_PRIMARY_GROUP_RID), temp);
+ break;
+
+ case SCHEMAVER_SAMBASAMACCOUNT:
+ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver,
+ LDAP_ATTR_PRIMARY_GROUP_SID), sid_to_string(sid_string, group_sid));
+ break;
+
+ default:
+ DEBUG(0,("init_ldap_from_sam: unknown schema version specified\n"));
+ break;
+ }
+
+ }
+
+ /* displayName, cn, and gecos should all be the same
+ * most easily accomplished by giving them the same OID
+ * gecos isn't set here b/c it should be handled by the
+ * add-user script
+ * We change displayName only and fall back to cn if
+ * it does not exist.
+ */
+
+ if (need_update(sampass, PDB_FULLNAME))
+ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_DISPLAY_NAME),
+ pdb_get_fullname(sampass));
+
+ if (need_update(sampass, PDB_ACCTDESC))
+ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_DESC),
+ pdb_get_acct_desc(sampass));
+
+ if (need_update(sampass, PDB_WORKSTATIONS))
+ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_WKS),
+ pdb_get_workstations(sampass));
+
+ if (need_update(sampass, PDB_MUNGEDDIAL))
+ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_MUNGED_DIAL),
+ pdb_get_munged_dial(sampass));
+
+ if (need_update(sampass, PDB_SMBHOME))
+ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_PATH),
+ pdb_get_homedir(sampass));
+
+ if (need_update(sampass, PDB_DRIVE))
+ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_DRIVE),
+ pdb_get_dir_drive(sampass));
+
+ if (need_update(sampass, PDB_LOGONSCRIPT))
+ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_SCRIPT),
+ pdb_get_logon_script(sampass));
+
+ if (need_update(sampass, PDB_PROFILE))
+ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PROFILE_PATH),
+ pdb_get_profile_path(sampass));
+
+ slprintf(temp, sizeof(temp) - 1, "%li", pdb_get_logon_time(sampass));
+ if (need_update(sampass, PDB_LOGONTIME))
+ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_TIME), temp);
+
+ slprintf(temp, sizeof(temp) - 1, "%li", pdb_get_logoff_time(sampass));
+ if (need_update(sampass, PDB_LOGOFFTIME))
+ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGOFF_TIME), temp);
+
+ slprintf (temp, sizeof (temp) - 1, "%li", pdb_get_kickoff_time(sampass));
+ if (need_update(sampass, PDB_KICKOFFTIME))
+ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_KICKOFF_TIME), temp);
+
+ slprintf (temp, sizeof (temp) - 1, "%li", pdb_get_pass_can_change_time(sampass));
+ if (need_update(sampass, PDB_CANCHANGETIME))
+ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_CAN_CHANGE), temp);
+
+ slprintf (temp, sizeof (temp) - 1, "%li", pdb_get_pass_must_change_time(sampass));
+ if (need_update(sampass, PDB_MUSTCHANGETIME))
+ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_MUST_CHANGE), temp);
+
+
+ if ((pdb_get_acct_ctrl(sampass)&(ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST))
+ || (lp_ldap_passwd_sync()!=LDAP_PASSWD_SYNC_ONLY)) {
+
+ if (need_update(sampass, PDB_LMPASSWD)) {
+ const uchar *lm_pw = pdb_get_lanman_passwd(sampass);
+ if (lm_pw) {
+ pdb_sethexpwd(temp, lm_pw,
+ pdb_get_acct_ctrl(sampass));
+ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LMPW),
+ temp);
+ } else {
+ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LMPW),
+ NULL);
+ }
+ }
+ if (need_update(sampass, PDB_NTPASSWD)) {
+ const uchar *nt_pw = pdb_get_nt_passwd(sampass);
+ if (nt_pw) {
+ pdb_sethexpwd(temp, nt_pw,
+ pdb_get_acct_ctrl(sampass));
+ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_NTPW),
+ temp);
+ } else {
+ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_NTPW),
+ NULL);
+ }
+ }
+
+ if (need_update(sampass, PDB_PWHISTORY)) {
+ uint32 pwHistLen = 0;
+ pdb_get_account_policy(AP_PASSWORD_HISTORY, &pwHistLen);
+ if (pwHistLen == 0) {
+ /* Remove any password history from the LDAP store. */
+ memset(temp, '0', 64); /* NOTE !!!! '0' *NOT '\0' */
+ temp[64] = '\0';
+ } else {
+ int i;
+ uint32 currHistLen = 0;
+ const uint8 *pwhist = pdb_get_pw_history(sampass, &currHistLen);
+ if (pwhist != NULL) {
+ /* We can only store (sizeof(pstring)-1)/64 password history entries. */
+ pwHistLen = MIN(pwHistLen, ((sizeof(temp)-1)/64));
+ for (i=0; i< pwHistLen && i < currHistLen; i++) {
+ /* Store the salt. */
+ pdb_sethexpwd(&temp[i*64], &pwhist[i*PW_HISTORY_ENTRY_LEN], 0);
+ /* Followed by the md5 hash of salt + md4 hash */
+ pdb_sethexpwd(&temp[(i*64)+32],
+ &pwhist[(i*PW_HISTORY_ENTRY_LEN)+PW_HISTORY_SALT_LEN], 0);
+ DEBUG(100, ("temp=%s\n", temp));
+ }
+ }
+ }
+ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_HISTORY),
+ temp);
+ }
+
+ if (need_update(sampass, PDB_PASSLASTSET)) {
+ slprintf (temp, sizeof (temp) - 1, "%li", pdb_get_pass_last_set_time(sampass));
+ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_LAST_SET),
+ temp);
+ }
+ }
+
+ if (need_update(sampass, PDB_HOURS)) {
+ const uint8 *hours = pdb_get_hours(sampass);
+ if (hours) {
+ pdb_sethexhours(temp, hours);
+ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct,
+ existing,
+ mods,
+ get_userattr_key2string(ldap_state->schema_ver,
+ LDAP_ATTR_LOGON_HOURS),
+ temp);
+ }
+ }
+
+ if (need_update(sampass, PDB_ACCTCTRL))
+ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_ACB_INFO),
+ pdb_encode_acct_ctrl (pdb_get_acct_ctrl(sampass), NEW_PW_FORMAT_SPACE_PADDED_LEN));
+
+ /* password lockout cache:
+ - If we are now autolocking or clearing, we write to ldap
+ - If we are clearing, we delete the cache entry
+ - If the count is > 0, we update the cache
+
+ This even means when autolocking, we cache, just in case the
+ update doesn't work, and we have to cache the autolock flag */
+
+ if (need_update(sampass, PDB_BAD_PASSWORD_COUNT)) /* &&
+ need_update(sampass, PDB_BAD_PASSWORD_TIME)) */ {
+ uint16 badcount = pdb_get_bad_password_count(sampass);
+ time_t badtime = pdb_get_bad_password_time(sampass);
+ uint32 pol;
+ pdb_get_account_policy(AP_BAD_ATTEMPT_LOCKOUT, &pol);
+
+ DEBUG(3, ("updating bad password fields, policy=%u, count=%u, time=%u\n",
+ (unsigned int)pol, (unsigned int)badcount, (unsigned int)badtime));
+
+ if ((badcount >= pol) || (badcount == 0)) {
+ DEBUG(7, ("making mods to update ldap, count=%u, time=%u\n",
+ (unsigned int)badcount, (unsigned int)badtime));
+ slprintf (temp, sizeof (temp) - 1, "%li", (long)badcount);
+ smbldap_make_mod(
+ ldap_state->smbldap_state->ldap_struct,
+ existing, mods,
+ get_userattr_key2string(
+ ldap_state->schema_ver,
+ LDAP_ATTR_BAD_PASSWORD_COUNT),
+ temp);
+
+ slprintf (temp, sizeof (temp) - 1, "%li", badtime);
+ smbldap_make_mod(
+ ldap_state->smbldap_state->ldap_struct,
+ existing, mods,
+ get_userattr_key2string(
+ ldap_state->schema_ver,
+ LDAP_ATTR_BAD_PASSWORD_TIME),
+ temp);
+ }
+ if (badcount == 0) {
+ DEBUG(7, ("bad password count is reset, deleting login cache entry for %s\n", pdb_get_nt_username(sampass)));
+ login_cache_delentry(sampass);
+ } else {
+ LOGIN_CACHE cache_entry;
+
+ cache_entry.entry_timestamp = time(NULL);
+ cache_entry.acct_ctrl = pdb_get_acct_ctrl(sampass);
+ cache_entry.bad_password_count = badcount;
+ cache_entry.bad_password_time = badtime;
+
+ DEBUG(7, ("Updating bad password count and time in login cache\n"));
+ login_cache_write(sampass, cache_entry);
+ }
+ }
+
+ return True;
+}
+
+/**********************************************************************
+ Connect to LDAP server for password enumeration.
+*********************************************************************/
+
+static NTSTATUS ldapsam_setsampwent(struct pdb_methods *my_methods, BOOL update, uint16 acb_mask)
+{
+ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
+ int rc;
+ pstring filter, suffix;
+ const char **attr_list;
+ BOOL machine_mask = False, user_mask = False;
+
+ pstr_sprintf( filter, "(&%s%s)", "(uid=%u)",
+ get_objclass_filter(ldap_state->schema_ver));
+ all_string_sub(filter, "%u", "*", sizeof(pstring));
+
+ machine_mask = ((acb_mask != 0) && (acb_mask & (ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST)));
+ user_mask = ((acb_mask != 0) && (acb_mask & ACB_NORMAL));
+
+ if (machine_mask) {
+ pstrcpy(suffix, lp_ldap_machine_suffix());
+ } else if (user_mask) {
+ pstrcpy(suffix, lp_ldap_user_suffix());
+ } else {
+ pstrcpy(suffix, lp_ldap_suffix());
+ }
+
+ DEBUG(10,("ldapsam_setsampwent: LDAP Query for acb_mask 0x%x will use suffix %s\n",
+ acb_mask, suffix));
+
+ attr_list = get_userattr_list(ldap_state->schema_ver);
+ rc = smbldap_search(ldap_state->smbldap_state, suffix, LDAP_SCOPE_SUBTREE, filter,
+ attr_list, 0, &ldap_state->result);
+ free_attr_list( attr_list );
+
+ if (rc != LDAP_SUCCESS) {
+ DEBUG(0, ("ldapsam_setsampwent: LDAP search failed: %s\n", ldap_err2string(rc)));
+ DEBUG(3, ("ldapsam_setsampwent: Query was: %s, %s\n", suffix, filter));
+ ldap_msgfree(ldap_state->result);
+ ldap_state->result = NULL;
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ DEBUG(2, ("ldapsam_setsampwent: %d entries in the base %s\n",
+ ldap_count_entries(ldap_state->smbldap_state->ldap_struct,
+ ldap_state->result), suffix));
+
+ ldap_state->entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
+ ldap_state->result);
+ ldap_state->index = 0;
+
+ return NT_STATUS_OK;
+}
+
+/**********************************************************************
+ End enumeration of the LDAP password list.
+*********************************************************************/
+
+static void ldapsam_endsampwent(struct pdb_methods *my_methods)
+{
+ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
+ if (ldap_state->result) {
+ ldap_msgfree(ldap_state->result);
+ ldap_state->result = NULL;
+ }
+}
+
+/**********************************************************************
+Get the next entry in the LDAP password database.
+*********************************************************************/
+
+static NTSTATUS ldapsam_getsampwent(struct pdb_methods *my_methods, SAM_ACCOUNT *user)
+{
+ NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
+ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
+ BOOL bret = False;
+
+ while (!bret) {
+ if (!ldap_state->entry)
+ return ret;
+
+ ldap_state->index++;
+ bret = init_sam_from_ldap(ldap_state, user, ldap_state->entry);
+
+ ldap_state->entry = ldap_next_entry(ldap_state->smbldap_state->ldap_struct,
+ ldap_state->entry);
+ }
+
+ return NT_STATUS_OK;
+}
+
+static void append_attr(const char ***attr_list, const char *new_attr)
+{
+ int i;
+
+ if (new_attr == NULL) {
+ return;
+ }
+
+ for (i=0; (*attr_list)[i] != NULL; i++) {
+ ;
+ }
+
+ (*attr_list) = SMB_REALLOC_ARRAY((*attr_list), const char *, i+2);
+ SMB_ASSERT((*attr_list) != NULL);
+ (*attr_list)[i] = SMB_STRDUP(new_attr);
+ (*attr_list)[i+1] = NULL;
+}
+
+/**********************************************************************
+Get SAM_ACCOUNT entry from LDAP by username.
+*********************************************************************/
+
+static NTSTATUS ldapsam_getsampwnam(struct pdb_methods *my_methods, SAM_ACCOUNT *user, const char *sname)
+{
+ NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
+ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
+ LDAPMessage *result = NULL;
+ LDAPMessage *entry = NULL;
+ int count;
+ const char ** attr_list;
+ int rc;
+
+ attr_list = get_userattr_list( ldap_state->schema_ver );
+ append_attr(&attr_list, get_userattr_key2string(ldap_state->schema_ver,LDAP_ATTR_MOD_TIMESTAMP));
+ rc = ldapsam_search_suffix_by_name(ldap_state, sname, &result, attr_list);
+ free_attr_list( attr_list );
+
+ if ( rc != LDAP_SUCCESS )
+ return NT_STATUS_NO_SUCH_USER;
+
+ count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
+
+ if (count < 1) {
+ DEBUG(4, ("ldapsam_getsampwnam: Unable to locate user [%s] count=%d\n", sname, count));
+ ldap_msgfree(result);
+ return NT_STATUS_NO_SUCH_USER;
+ } else if (count > 1) {
+ DEBUG(1, ("ldapsam_getsampwnam: Duplicate entries for this user [%s] Failing. count=%d\n", sname, count));
+ ldap_msgfree(result);
+ return NT_STATUS_NO_SUCH_USER;
+ }
+
+ entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
+ if (entry) {
+ if (!init_sam_from_ldap(ldap_state, user, entry)) {
+ DEBUG(1,("ldapsam_getsampwnam: init_sam_from_ldap failed for user '%s'!\n", sname));
+ ldap_msgfree(result);
+ return NT_STATUS_NO_SUCH_USER;
+ }
+ pdb_set_backend_private_data(user, result,
+ private_data_free_fn,
+ my_methods, PDB_CHANGED);
+ ret = NT_STATUS_OK;
+ } else {
+ ldap_msgfree(result);
+ }
+ return ret;
+}
+
+static int ldapsam_get_ldap_user_by_sid(struct ldapsam_privates *ldap_state,
+ const DOM_SID *sid, LDAPMessage **result)
+{
+ int rc = -1;
+ const char ** attr_list;
+ uint32 rid;
+
+ switch ( ldap_state->schema_ver ) {
+ case SCHEMAVER_SAMBASAMACCOUNT:
+ attr_list = get_userattr_list(ldap_state->schema_ver);
+ append_attr(&attr_list, get_userattr_key2string(ldap_state->schema_ver,LDAP_ATTR_MOD_TIMESTAMP));
+ rc = ldapsam_search_suffix_by_sid(ldap_state, sid, result, attr_list);
+ free_attr_list( attr_list );
+
+ if ( rc != LDAP_SUCCESS )
+ return rc;
+ break;
+
+ case SCHEMAVER_SAMBAACCOUNT:
+ if (!sid_peek_check_rid(&ldap_state->domain_sid, sid, &rid)) {
+ return rc;
+ }
+
+ attr_list = get_userattr_list(ldap_state->schema_ver);
+ rc = ldapsam_search_suffix_by_rid(ldap_state, rid, result, attr_list );
+ free_attr_list( attr_list );
+
+ if ( rc != LDAP_SUCCESS )
+ return rc;
+ break;
+ }
+ return rc;
+}
+
+/**********************************************************************
+ Get SAM_ACCOUNT entry from LDAP by SID.
+*********************************************************************/
+
+static NTSTATUS ldapsam_getsampwsid(struct pdb_methods *my_methods, SAM_ACCOUNT * user, const DOM_SID *sid)
+{
+ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
+ LDAPMessage *result = NULL;
+ LDAPMessage *entry = NULL;
+ int count;
+ int rc;
+ fstring sid_string;
+
+ rc = ldapsam_get_ldap_user_by_sid(ldap_state,
+ sid, &result);
+ if (rc != LDAP_SUCCESS)
+ return NT_STATUS_NO_SUCH_USER;
+
+ count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
+
+ if (count < 1) {
+ DEBUG(4, ("ldapsam_getsampwsid: Unable to locate SID [%s] count=%d\n", sid_to_string(sid_string, sid),
+ count));
+ ldap_msgfree(result);
+ return NT_STATUS_NO_SUCH_USER;
+ } else if (count > 1) {
+ DEBUG(1, ("ldapsam_getsampwsid: More than one user with SID [%s]. Failing. count=%d\n", sid_to_string(sid_string, sid),
+ count));
+ ldap_msgfree(result);
+ return NT_STATUS_NO_SUCH_USER;
+ }
+
+ entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
+ if (!entry) {
+ ldap_msgfree(result);
+ return NT_STATUS_NO_SUCH_USER;
+ }
+
+ if (!init_sam_from_ldap(ldap_state, user, entry)) {
+ DEBUG(1,("ldapsam_getsampwsid: init_sam_from_ldap failed!\n"));
+ ldap_msgfree(result);
+ return NT_STATUS_NO_SUCH_USER;
+ }
+
+ pdb_set_backend_private_data(user, result,
+ private_data_free_fn,
+ my_methods, PDB_CHANGED);
+ return NT_STATUS_OK;
+}
+
+static BOOL ldapsam_can_pwchange_exop(struct smbldap_state *ldap_state)
+{
+ return smbldap_has_extension(ldap_state, LDAP_EXOP_MODIFY_PASSWD);
+}
+
+/********************************************************************
+ Do the actual modification - also change a plaintext passord if
+ it it set.
+**********************************************************************/
+
+static NTSTATUS ldapsam_modify_entry(struct pdb_methods *my_methods,
+ SAM_ACCOUNT *newpwd, char *dn,
+ LDAPMod **mods, int ldap_op,
+ BOOL (*need_update)(const SAM_ACCOUNT *, enum pdb_elements))
+{
+ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
+ int rc;
+
+ if (!my_methods || !newpwd || !dn) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ if (!mods) {
+ DEBUG(5,("ldapsam_modify_entry: mods is empty: nothing to modify\n"));
+ /* may be password change below however */
+ } else {
+ switch(ldap_op) {
+ case LDAP_MOD_ADD:
+ smbldap_set_mod(&mods, LDAP_MOD_ADD,
+ "objectclass",
+ LDAP_OBJ_ACCOUNT);
+ rc = smbldap_add(ldap_state->smbldap_state,
+ dn, mods);
+ break;
+ case LDAP_MOD_REPLACE:
+ rc = smbldap_modify(ldap_state->smbldap_state,
+ dn ,mods);
+ break;
+ default:
+ DEBUG(0,("ldapsam_modify_entry: Wrong LDAP operation type: %d!\n",
+ ldap_op));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ if (rc!=LDAP_SUCCESS) {
+ char *ld_error = NULL;
+ ldap_get_option(ldap_state->smbldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
+ &ld_error);
+ DEBUG(1, ("ldapsam_modify_entry: Failed to %s user dn= %s with: %s\n\t%s\n",
+ ldap_op == LDAP_MOD_ADD ? "add" : "modify",
+ dn, ldap_err2string(rc),
+ ld_error?ld_error:"unknown"));
+ SAFE_FREE(ld_error);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+ }
+
+ if (!(pdb_get_acct_ctrl(newpwd)&(ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST)) &&
+ (lp_ldap_passwd_sync() != LDAP_PASSWD_SYNC_OFF) &&
+ need_update(newpwd, PDB_PLAINTEXT_PW) &&
+ (pdb_get_plaintext_passwd(newpwd)!=NULL)) {
+ BerElement *ber;
+ struct berval *bv;
+ char *retoid = NULL;
+ struct berval *retdata = NULL;
+ char *utf8_password;
+ char *utf8_dn;
+
+ if (!ldap_state->is_nds_ldap) {
+ if (!ldapsam_can_pwchange_exop(ldap_state->smbldap_state)) {
+ DEBUG(2, ("ldap password change requested, but LDAP "
+ "server does not support it -- ignoring\n"));
+ return NT_STATUS_OK;
+ }
+ }
+
+ if (push_utf8_allocate(&utf8_password, pdb_get_plaintext_passwd(newpwd)) == (size_t)-1) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ if (push_utf8_allocate(&utf8_dn, dn) == (size_t)-1) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ if ((ber = ber_alloc_t(LBER_USE_DER))==NULL) {
+ DEBUG(0,("ber_alloc_t returns NULL\n"));
+ SAFE_FREE(utf8_password);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ ber_printf (ber, "{");
+ ber_printf (ber, "ts", LDAP_TAG_EXOP_MODIFY_PASSWD_ID, utf8_dn);
+ ber_printf (ber, "ts", LDAP_TAG_EXOP_MODIFY_PASSWD_NEW, utf8_password);
+ ber_printf (ber, "N}");
+
+ if ((rc = ber_flatten (ber, &bv))<0) {
+ DEBUG(0,("ldapsam_modify_entry: ber_flatten returns a value <0\n"));
+ ber_free(ber,1);
+ SAFE_FREE(utf8_dn);
+ SAFE_FREE(utf8_password);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ SAFE_FREE(utf8_dn);
+ SAFE_FREE(utf8_password);
+ ber_free(ber, 1);
+
+ if (!ldap_state->is_nds_ldap) {
+ rc = smbldap_extended_operation(ldap_state->smbldap_state,
+ LDAP_EXOP_MODIFY_PASSWD,
+ bv, NULL, NULL, &retoid,
+ &retdata);
+ } else {
+ rc = pdb_nds_set_password(ldap_state->smbldap_state, dn,
+ pdb_get_plaintext_passwd(newpwd));
+ }
+ if (rc != LDAP_SUCCESS) {
+ char *ld_error = NULL;
+
+ if (rc == LDAP_OBJECT_CLASS_VIOLATION) {
+ DEBUG(3, ("Could not set userPassword "
+ "attribute due to an objectClass "
+ "violation -- ignoring\n"));
+ ber_bvfree(bv);
+ return NT_STATUS_OK;
+ }
+
+ ldap_get_option(ldap_state->smbldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
+ &ld_error);
+ DEBUG(0,("ldapsam_modify_entry: LDAP Password could not be changed for user %s: %s\n\t%s\n",
+ pdb_get_username(newpwd), ldap_err2string(rc), ld_error?ld_error:"unknown"));
+ SAFE_FREE(ld_error);
+ ber_bvfree(bv);
+ return NT_STATUS_UNSUCCESSFUL;
+ } else {
+ DEBUG(3,("ldapsam_modify_entry: LDAP Password changed for user %s\n",pdb_get_username(newpwd)));
+#ifdef DEBUG_PASSWORD
+ DEBUG(100,("ldapsam_modify_entry: LDAP Password changed to %s\n",pdb_get_plaintext_passwd(newpwd)));
+#endif
+ if (retdata)
+ ber_bvfree(retdata);
+ if (retoid)
+ ldap_memfree(retoid);
+ }
+ ber_bvfree(bv);
+ }
+ return NT_STATUS_OK;
+}
+
+/**********************************************************************
+ Delete entry from LDAP for username.
+*********************************************************************/
+
+static NTSTATUS ldapsam_delete_sam_account(struct pdb_methods *my_methods, SAM_ACCOUNT * sam_acct)
+{
+ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
+ const char *sname;
+ int rc;
+ LDAPMessage *result = NULL;
+ NTSTATUS ret;
+ const char **attr_list;
+ fstring objclass;
+
+ if (!sam_acct) {
+ DEBUG(0, ("ldapsam_delete_sam_account: sam_acct was NULL!\n"));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ sname = pdb_get_username(sam_acct);
+
+ DEBUG (3, ("ldapsam_delete_sam_account: Deleting user %s from LDAP.\n", sname));
+
+ attr_list= get_userattr_delete_list( ldap_state->schema_ver );
+ rc = ldapsam_search_suffix_by_name(ldap_state, sname, &result, attr_list);
+
+ if (rc != LDAP_SUCCESS) {
+ free_attr_list( attr_list );
+ return NT_STATUS_NO_SUCH_USER;
+ }
+
+ switch ( ldap_state->schema_ver ) {
+ case SCHEMAVER_SAMBASAMACCOUNT:
+ fstrcpy( objclass, LDAP_OBJ_SAMBASAMACCOUNT );
+ break;
+
+ case SCHEMAVER_SAMBAACCOUNT:
+ fstrcpy( objclass, LDAP_OBJ_SAMBAACCOUNT );
+ break;
+ default:
+ fstrcpy( objclass, "UNKNOWN" );
+ DEBUG(0,("ldapsam_delete_sam_account: Unknown schema version specified!\n"));
+ break;
+ }
+
+ ret = ldapsam_delete_entry(ldap_state, result, objclass, attr_list );
+ ldap_msgfree(result);
+ free_attr_list( attr_list );
+
+ return ret;
+}
+
+/**********************************************************************
+ Helper function to determine for update_sam_account whether
+ we need LDAP modification.
+*********************************************************************/
+
+static BOOL element_is_changed(const SAM_ACCOUNT *sampass,
+ enum pdb_elements element)
+{
+ return IS_SAM_CHANGED(sampass, element);
+}
+
+/**********************************************************************
+ Update SAM_ACCOUNT.
+*********************************************************************/
+
+static NTSTATUS ldapsam_update_sam_account(struct pdb_methods *my_methods, SAM_ACCOUNT * newpwd)
+{
+ NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
+ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
+ int rc = 0;
+ char *dn;
+ LDAPMessage *result = NULL;
+ LDAPMessage *entry = NULL;
+ LDAPMod **mods = NULL;
+ const char **attr_list;
+
+ result = pdb_get_backend_private_data(newpwd, my_methods);
+ if (!result) {
+ attr_list = get_userattr_list(ldap_state->schema_ver);
+ rc = ldapsam_search_suffix_by_name(ldap_state, pdb_get_username(newpwd), &result, attr_list );
+ free_attr_list( attr_list );
+ if (rc != LDAP_SUCCESS) {
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+ pdb_set_backend_private_data(newpwd, result, private_data_free_fn, my_methods, PDB_CHANGED);
+ }
+
+ if (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result) == 0) {
+ DEBUG(0, ("ldapsam_update_sam_account: No user to modify!\n"));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
+ dn = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
+ if (!dn) {
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ DEBUG(4, ("ldapsam_update_sam_account: user %s to be modified has dn: %s\n", pdb_get_username(newpwd), dn));
+
+ if (!init_ldap_from_sam(ldap_state, entry, &mods, newpwd,
+ element_is_changed)) {
+ DEBUG(0, ("ldapsam_update_sam_account: init_ldap_from_sam failed!\n"));
+ SAFE_FREE(dn);
+ if (mods != NULL)
+ ldap_mods_free(mods,True);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ if (mods == NULL) {
+ DEBUG(4,("ldapsam_update_sam_account: mods is empty: nothing to update for user: %s\n",
+ pdb_get_username(newpwd)));
+ SAFE_FREE(dn);
+ return NT_STATUS_OK;
+ }
+
+ ret = ldapsam_modify_entry(my_methods,newpwd,dn,mods,LDAP_MOD_REPLACE, element_is_changed);
+ ldap_mods_free(mods,True);
+ SAFE_FREE(dn);
+
+ if (!NT_STATUS_IS_OK(ret)) {
+ char *ld_error = NULL;
+ ldap_get_option(ldap_state->smbldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
+ &ld_error);
+ DEBUG(0,("ldapsam_update_sam_account: failed to modify user with uid = %s, error: %s (%s)\n",
+ pdb_get_username(newpwd), ld_error?ld_error:"(unknwon)", ldap_err2string(rc)));
+ SAFE_FREE(ld_error);
+ return ret;
+ }
+
+ DEBUG(2, ("ldapsam_update_sam_account: successfully modified uid = %s in the LDAP database\n",
+ pdb_get_username(newpwd)));
+ return NT_STATUS_OK;
+}
+
+/***************************************************************************
+ Renames a SAM_ACCOUNT
+ - The "rename user script" has full responsibility for changing everything
+***************************************************************************/
+
+static NTSTATUS ldapsam_rename_sam_account(struct pdb_methods *my_methods,
+ SAM_ACCOUNT *old_acct,
+ const char *newname)
+{
+ const char *oldname;
+ int rc;
+ pstring rename_script;
+
+ if (!old_acct) {
+ DEBUG(0, ("ldapsam_rename_sam_account: old_acct was NULL!\n"));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+ if (!newname) {
+ DEBUG(0, ("ldapsam_rename_sam_account: newname was NULL!\n"));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ oldname = pdb_get_username(old_acct);
+
+ /* rename the posix user */
+ pstrcpy(rename_script, lp_renameuser_script());
+
+ if (!(*rename_script))
+ return NT_STATUS_ACCESS_DENIED;
+
+ DEBUG (3, ("ldapsam_rename_sam_account: Renaming user %s to %s.\n",
+ oldname, newname));
+
+ pstring_sub(rename_script, "%unew", newname);
+ pstring_sub(rename_script, "%uold", oldname);
+ rc = smbrun(rename_script, NULL);
+
+ DEBUG(rc ? 0 : 3,("Running the command `%s' gave %d\n",
+ rename_script, rc));
+
+ if (rc)
+ return NT_STATUS_UNSUCCESSFUL;
+
+ return NT_STATUS_OK;
+}
+
+/**********************************************************************
+ Helper function to determine for update_sam_account whether
+ we need LDAP modification.
+ *********************************************************************/
+
+static BOOL element_is_set_or_changed(const SAM_ACCOUNT *sampass,
+ enum pdb_elements element)
+{
+ return (IS_SAM_SET(sampass, element) ||
+ IS_SAM_CHANGED(sampass, element));
+}
+
+/**********************************************************************
+ Add SAM_ACCOUNT to LDAP.
+*********************************************************************/
+
+static NTSTATUS ldapsam_add_sam_account(struct pdb_methods *my_methods, SAM_ACCOUNT * newpwd)
+{
+ NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
+ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
+ int rc;
+ LDAPMessage *result = NULL;
+ LDAPMessage *entry = NULL;
+ pstring dn;
+ LDAPMod **mods = NULL;
+ int ldap_op = LDAP_MOD_REPLACE;
+ uint32 num_result;
+ const char **attr_list;
+ char *escape_user;
+ const char *username = pdb_get_username(newpwd);
+ const DOM_SID *sid = pdb_get_user_sid(newpwd);
+ pstring filter;
+ fstring sid_string;
+
+ if (!username || !*username) {
+ DEBUG(0, ("ldapsam_add_sam_account: Cannot add user without a username!\n"));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ /* free this list after the second search or in case we exit on failure */
+ attr_list = get_userattr_list(ldap_state->schema_ver);
+
+ rc = ldapsam_search_suffix_by_name (ldap_state, username, &result, attr_list);
+
+ if (rc != LDAP_SUCCESS) {
+ free_attr_list( attr_list );
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ if (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result) != 0) {
+ DEBUG(0,("ldapsam_add_sam_account: User '%s' already in the base, with samba attributes\n",
+ username));
+ ldap_msgfree(result);
+ free_attr_list( attr_list );
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+ ldap_msgfree(result);
+ result = NULL;
+
+ if (element_is_set_or_changed(newpwd, PDB_USERSID)) {
+ rc = ldapsam_get_ldap_user_by_sid(ldap_state,
+ sid, &result);
+ if (rc == LDAP_SUCCESS) {
+ if (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result) != 0) {
+ DEBUG(0,("ldapsam_add_sam_account: SID '%s' already in the base, with samba attributes\n",
+ sid_to_string(sid_string, sid)));
+ free_attr_list( attr_list );
+ ldap_msgfree(result);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+ ldap_msgfree(result);
+ }
+ }
+
+ /* does the entry already exist but without a samba attributes?
+ we need to return the samba attributes here */
+
+ escape_user = escape_ldap_string_alloc( username );
+ pstrcpy( filter, "(uid=%u)" );
+ all_string_sub( filter, "%u", escape_user, sizeof(filter) );
+ SAFE_FREE( escape_user );
+
+ rc = smbldap_search_suffix(ldap_state->smbldap_state,
+ filter, attr_list, &result);
+ if ( rc != LDAP_SUCCESS ) {
+ free_attr_list( attr_list );
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ num_result = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
+
+ if (num_result > 1) {
+ DEBUG (0, ("ldapsam_add_sam_account: More than one user with that uid exists: bailing out!\n"));
+ free_attr_list( attr_list );
+ ldap_msgfree(result);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ /* Check if we need to update an existing entry */
+ if (num_result == 1) {
+ char *tmp;
+
+ DEBUG(3,("ldapsam_add_sam_account: User exists without samba attributes: adding them\n"));
+ ldap_op = LDAP_MOD_REPLACE;
+ entry = ldap_first_entry (ldap_state->smbldap_state->ldap_struct, result);
+ tmp = smbldap_get_dn (ldap_state->smbldap_state->ldap_struct, entry);
+ if (!tmp) {
+ free_attr_list( attr_list );
+ ldap_msgfree(result);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+ slprintf (dn, sizeof (dn) - 1, "%s", tmp);
+ SAFE_FREE(tmp);
+
+ } else if (ldap_state->schema_ver == SCHEMAVER_SAMBASAMACCOUNT) {
+
+ /* There might be a SID for this account already - say an idmap entry */
+
+ pstr_sprintf(filter, "(&(%s=%s)(|(objectClass=%s)(objectClass=%s)))",
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID),
+ sid_to_string(sid_string, sid),
+ LDAP_OBJ_IDMAP_ENTRY,
+ LDAP_OBJ_SID_ENTRY);
+
+ /* free old result before doing a new search */
+ if (result != NULL) {
+ ldap_msgfree(result);
+ result = NULL;
+ }
+ rc = smbldap_search_suffix(ldap_state->smbldap_state,
+ filter, attr_list, &result);
+
+ if ( rc != LDAP_SUCCESS ) {
+ free_attr_list( attr_list );
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ num_result = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
+
+ if (num_result > 1) {
+ DEBUG (0, ("ldapsam_add_sam_account: More than one user with that uid exists: bailing out!\n"));
+ free_attr_list( attr_list );
+ ldap_msgfree(result);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ /* Check if we need to update an existing entry */
+ if (num_result == 1) {
+ char *tmp;
+
+ DEBUG(3,("ldapsam_add_sam_account: User exists without samba attributes: adding them\n"));
+ ldap_op = LDAP_MOD_REPLACE;
+ entry = ldap_first_entry (ldap_state->smbldap_state->ldap_struct, result);
+ tmp = smbldap_get_dn (ldap_state->smbldap_state->ldap_struct, entry);
+ if (!tmp) {
+ free_attr_list( attr_list );
+ ldap_msgfree(result);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+ slprintf (dn, sizeof (dn) - 1, "%s", tmp);
+ SAFE_FREE(tmp);
+ }
+ }
+
+ free_attr_list( attr_list );
+
+ if (num_result == 0) {
+ /* Check if we need to add an entry */
+ DEBUG(3,("ldapsam_add_sam_account: Adding new user\n"));
+ ldap_op = LDAP_MOD_ADD;
+ if (username[strlen(username)-1] == '$') {
+ slprintf (dn, sizeof (dn) - 1, "uid=%s,%s", username, lp_ldap_machine_suffix ());
+ } else {
+ slprintf (dn, sizeof (dn) - 1, "uid=%s,%s", username, lp_ldap_user_suffix ());
+ }
+ }
+
+ if (!init_ldap_from_sam(ldap_state, entry, &mods, newpwd,
+ element_is_set_or_changed)) {
+ DEBUG(0, ("ldapsam_add_sam_account: init_ldap_from_sam failed!\n"));
+ ldap_msgfree(result);
+ if (mods != NULL)
+ ldap_mods_free(mods,True);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ ldap_msgfree(result);
+
+ if (mods == NULL) {
+ DEBUG(0,("ldapsam_add_sam_account: mods is empty: nothing to add for user: %s\n",pdb_get_username(newpwd)));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+ switch ( ldap_state->schema_ver ) {
+ case SCHEMAVER_SAMBAACCOUNT:
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_SAMBAACCOUNT);
+ break;
+ case SCHEMAVER_SAMBASAMACCOUNT:
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_SAMBASAMACCOUNT);
+ break;
+ default:
+ DEBUG(0,("ldapsam_add_sam_account: invalid schema version specified\n"));
+ break;
+ }
+
+ ret = ldapsam_modify_entry(my_methods,newpwd,dn,mods,ldap_op, element_is_set_or_changed);
+ if (!NT_STATUS_IS_OK(ret)) {
+ DEBUG(0,("ldapsam_add_sam_account: failed to modify/add user with uid = %s (dn = %s)\n",
+ pdb_get_username(newpwd),dn));
+ ldap_mods_free(mods, True);
+ return ret;
+ }
+
+ DEBUG(2,("ldapsam_add_sam_account: added: uid == %s in the LDAP database\n", pdb_get_username(newpwd)));
+ ldap_mods_free(mods, True);
+
+ return NT_STATUS_OK;
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+static int ldapsam_search_one_group (struct ldapsam_privates *ldap_state,
+ const char *filter,
+ LDAPMessage ** result)
+{
+ int scope = LDAP_SCOPE_SUBTREE;
+ int rc;
+ const char **attr_list;
+
+ attr_list = get_attr_list(groupmap_attr_list);
+ rc = smbldap_search(ldap_state->smbldap_state,
+ lp_ldap_group_suffix (), scope,
+ filter, attr_list, 0, result);
+ free_attr_list( attr_list );
+
+ if (rc != LDAP_SUCCESS) {
+ char *ld_error = NULL;
+ ldap_get_option(ldap_state->smbldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
+ &ld_error);
+ DEBUG(0, ("ldapsam_search_one_group: "
+ "Problem during the LDAP search: LDAP error: %s (%s)\n",
+ ld_error?ld_error:"(unknown)", ldap_err2string(rc)));
+ DEBUGADD(3, ("ldapsam_search_one_group: Query was: %s, %s\n",
+ lp_ldap_group_suffix(), filter));
+ SAFE_FREE(ld_error);
+ }
+
+ return rc;
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+static BOOL init_group_from_ldap(struct ldapsam_privates *ldap_state,
+ GROUP_MAP *map, LDAPMessage *entry)
+{
+ pstring temp;
+
+ if (ldap_state == NULL || map == NULL || entry == NULL ||
+ ldap_state->smbldap_state->ldap_struct == NULL) {
+ DEBUG(0, ("init_group_from_ldap: NULL parameters found!\n"));
+ return False;
+ }
+
+ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
+ get_attr_key2string(groupmap_attr_list, LDAP_ATTR_GIDNUMBER), temp)) {
+ DEBUG(0, ("init_group_from_ldap: Mandatory attribute %s not found\n",
+ get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GIDNUMBER)));
+ return False;
+ }
+ DEBUG(2, ("init_group_from_ldap: Entry found for group: %s\n", temp));
+
+ map->gid = (gid_t)atol(temp);
+
+ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
+ get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GROUP_SID), temp)) {
+ DEBUG(0, ("init_group_from_ldap: Mandatory attribute %s not found\n",
+ get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GROUP_SID)));
+ return False;
+ }
+
+ if (!string_to_sid(&map->sid, temp)) {
+ DEBUG(1, ("SID string [%s] could not be read as a valid SID\n", temp));
+ return False;
+ }
+
+ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
+ get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GROUP_TYPE), temp)) {
+ DEBUG(0, ("init_group_from_ldap: Mandatory attribute %s not found\n",
+ get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GROUP_TYPE)));
+ return False;
+ }
+ map->sid_name_use = (enum SID_NAME_USE)atol(temp);
+
+ if ((map->sid_name_use < SID_NAME_USER) ||
+ (map->sid_name_use > SID_NAME_UNKNOWN)) {
+ DEBUG(0, ("init_group_from_ldap: Unknown Group type: %d\n", map->sid_name_use));
+ return False;
+ }
+
+ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
+ get_attr_key2string( groupmap_attr_list, LDAP_ATTR_DISPLAY_NAME), temp)) {
+ temp[0] = '\0';
+ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
+ get_attr_key2string( groupmap_attr_list, LDAP_ATTR_CN), temp))
+ {
+ DEBUG(0, ("init_group_from_ldap: Attributes cn not found either \
+for gidNumber(%lu)\n",(unsigned long)map->gid));
+ return False;
+ }
+ }
+ fstrcpy(map->nt_name, temp);
+
+ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
+ get_attr_key2string( groupmap_attr_list, LDAP_ATTR_DESC), temp)) {
+ temp[0] = '\0';
+ }
+ fstrcpy(map->comment, temp);
+
+ return True;
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+static BOOL init_ldap_from_group(LDAP *ldap_struct,
+ LDAPMessage *existing,
+ LDAPMod ***mods,
+ const GROUP_MAP *map)
+{
+ pstring tmp;
+
+ if (mods == NULL || map == NULL) {
+ DEBUG(0, ("init_ldap_from_group: NULL parameters found!\n"));
+ return False;
+ }
+
+ *mods = NULL;
+
+ sid_to_string(tmp, &map->sid);
+
+ smbldap_make_mod(ldap_struct, existing, mods,
+ get_attr_key2string(groupmap_attr_list, LDAP_ATTR_GROUP_SID), tmp);
+ pstr_sprintf(tmp, "%i", map->sid_name_use);
+ smbldap_make_mod(ldap_struct, existing, mods,
+ get_attr_key2string(groupmap_attr_list, LDAP_ATTR_GROUP_TYPE), tmp);
+
+ smbldap_make_mod(ldap_struct, existing, mods,
+ get_attr_key2string( groupmap_attr_list, LDAP_ATTR_DISPLAY_NAME), map->nt_name);
+ smbldap_make_mod(ldap_struct, existing, mods,
+ get_attr_key2string( groupmap_attr_list, LDAP_ATTR_DESC), map->comment);
+
+ return True;
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+static NTSTATUS ldapsam_getgroup(struct pdb_methods *methods,
+ const char *filter,
+ GROUP_MAP *map)
+{
+ struct ldapsam_privates *ldap_state =
+ (struct ldapsam_privates *)methods->private_data;
+ LDAPMessage *result = NULL;
+ LDAPMessage *entry = NULL;
+ int count;
+
+ if (ldapsam_search_one_group(ldap_state, filter, &result)
+ != LDAP_SUCCESS) {
+ return NT_STATUS_NO_SUCH_GROUP;
+ }
+
+ count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
+
+ if (count < 1) {
+ DEBUG(4, ("ldapsam_getgroup: Did not find group\n"));
+ ldap_msgfree(result);
+ return NT_STATUS_NO_SUCH_GROUP;
+ }
+
+ if (count > 1) {
+ DEBUG(1, ("ldapsam_getgroup: Duplicate entries for filter %s: count=%d\n",
+ filter, count));
+ ldap_msgfree(result);
+ return NT_STATUS_NO_SUCH_GROUP;
+ }
+
+ entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
+
+ if (!entry) {
+ ldap_msgfree(result);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ if (!init_group_from_ldap(ldap_state, map, entry)) {
+ DEBUG(1, ("ldapsam_getgroup: init_group_from_ldap failed for group filter %s\n",
+ filter));
+ ldap_msgfree(result);
+ return NT_STATUS_NO_SUCH_GROUP;
+ }
+
+ ldap_msgfree(result);
+ return NT_STATUS_OK;
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+static NTSTATUS ldapsam_getgrsid(struct pdb_methods *methods, GROUP_MAP *map,
+ DOM_SID sid)
+{
+ pstring filter;
+
+ pstr_sprintf(filter, "(&(objectClass=%s)(%s=%s))",
+ LDAP_OBJ_GROUPMAP,
+ get_attr_key2string(groupmap_attr_list, LDAP_ATTR_GROUP_SID),
+ sid_string_static(&sid));
+
+ return ldapsam_getgroup(methods, filter, map);
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+static NTSTATUS ldapsam_getgrgid(struct pdb_methods *methods, GROUP_MAP *map,
+ gid_t gid)
+{
+ pstring filter;
+
+ pstr_sprintf(filter, "(&(objectClass=%s)(%s=%lu))",
+ LDAP_OBJ_GROUPMAP,
+ get_attr_key2string(groupmap_attr_list, LDAP_ATTR_GIDNUMBER),
+ (unsigned long)gid);
+
+ return ldapsam_getgroup(methods, filter, map);
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+static NTSTATUS ldapsam_getgrnam(struct pdb_methods *methods, GROUP_MAP *map,
+ const char *name)
+{
+ pstring filter;
+ char *escape_name = escape_ldap_string_alloc(name);
+
+ if (!escape_name) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ pstr_sprintf(filter, "(&(objectClass=%s)(|(%s=%s)(%s=%s)))",
+ LDAP_OBJ_GROUPMAP,
+ get_attr_key2string(groupmap_attr_list, LDAP_ATTR_DISPLAY_NAME), escape_name,
+ get_attr_key2string(groupmap_attr_list, LDAP_ATTR_CN), escape_name);
+
+ SAFE_FREE(escape_name);
+
+ return ldapsam_getgroup(methods, filter, map);
+}
+
+static void add_rid_to_array_unique(TALLOC_CTX *mem_ctx,
+ uint32 rid, uint32 **pp_rids, size_t *p_num)
+{
+ size_t i;
+
+ for (i=0; i<*p_num; i++) {
+ if ((*pp_rids)[i] == rid)
+ return;
+ }
+
+ *pp_rids = TALLOC_REALLOC_ARRAY(mem_ctx, *pp_rids, uint32, *p_num+1);
+
+ if (*pp_rids == NULL)
+ return;
+
+ (*pp_rids)[*p_num] = rid;
+ *p_num += 1;
+}
+
+static BOOL ldapsam_extract_rid_from_entry(LDAP *ldap_struct,
+ LDAPMessage *entry,
+ const DOM_SID *domain_sid,
+ uint32 *rid)
+{
+ fstring str;
+ DOM_SID sid;
+
+ if (!smbldap_get_single_attribute(ldap_struct, entry, "sambaSID",
+ str, sizeof(str)-1)) {
+ DEBUG(10, ("Could not find sambaSID attribute\n"));
+ return False;
+ }
+
+ if (!string_to_sid(&sid, str)) {
+ DEBUG(10, ("Could not convert string %s to sid\n", str));
+ return False;
+ }
+
+ if (sid_compare_domain(&sid, domain_sid) != 0) {
+ DEBUG(10, ("SID %s is not in expected domain %s\n",
+ str, sid_string_static(domain_sid)));
+ return False;
+ }
+
+ if (!sid_peek_rid(&sid, rid)) {
+ DEBUG(10, ("Could not peek into RID\n"));
+ return False;
+ }
+
+ return True;
+}
+
+static NTSTATUS ldapsam_enum_group_members(struct pdb_methods *methods,
+ TALLOC_CTX *mem_ctx,
+ const DOM_SID *group,
+ uint32 **pp_member_rids,
+ size_t *p_num_members)
+{
+ struct ldapsam_privates *ldap_state =
+ (struct ldapsam_privates *)methods->private_data;
+ struct smbldap_state *conn = ldap_state->smbldap_state;
+ pstring filter;
+ int rc, count;
+ LDAPMessage *msg = NULL;
+ LDAPMessage *entry;
+ char **values = NULL;
+ char **memberuid;
+ char *sid_filter = NULL;
+ char *tmp;
+ NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
+
+ if (!lp_parm_bool(-1, "ldapsam", "trusted", False))
+ return pdb_default_enum_group_members(methods, mem_ctx, group,
+ pp_member_rids,
+ p_num_members);
+
+ *pp_member_rids = NULL;
+ *p_num_members = 0;
+
+ pstr_sprintf(filter,
+ "(&(objectClass=sambaSamAccount)"
+ "(sambaPrimaryGroupSid=%s))",
+ sid_string_static(group));
+
+ {
+ const char *attrs[] = { "sambaSID", NULL };
+ rc = smbldap_search(conn, lp_ldap_user_suffix(),
+ LDAP_SCOPE_SUBTREE, filter, attrs, 0,
+ &msg);
+ }
+
+ if (rc != LDAP_SUCCESS)
+ goto done;
+
+ for (entry = ldap_first_entry(conn->ldap_struct, msg);
+ entry != NULL;
+ entry = ldap_next_entry(conn->ldap_struct, entry))
+ {
+ uint32 rid;
+
+ if (!ldapsam_extract_rid_from_entry(conn->ldap_struct,
+ entry,
+ get_global_sam_sid(),
+ &rid)) {
+ DEBUG(2, ("Could not find sid from ldap entry\n"));
+ continue;
+ }
+
+ add_rid_to_array_unique(mem_ctx, rid, pp_member_rids,
+ p_num_members);
+ }
+
+ if (msg != NULL)
+ ldap_msgfree(msg);
+
+ pstr_sprintf(filter,
+ "(&(objectClass=sambaGroupMapping)"
+ "(objectClass=posixGroup)"
+ "(sambaSID=%s))",
+ sid_string_static(group));
+
+ {
+ const char *attrs[] = { "memberUid", NULL };
+ rc = smbldap_search(conn, lp_ldap_user_suffix(),
+ LDAP_SCOPE_SUBTREE, filter, attrs, 0,
+ &msg);
+ }
+
+ if (rc != LDAP_SUCCESS)
+ goto done;
+
+ count = ldap_count_entries(conn->ldap_struct, msg);
+
+ if (count > 1) {
+ DEBUG(1, ("Found more than one groupmap entry for %s\n",
+ sid_string_static(group)));
+ goto done;
+ }
+
+ if (count == 0) {
+ result = NT_STATUS_OK;
+ goto done;
+ }
+
+ entry = ldap_first_entry(conn->ldap_struct, msg);
+ if (entry == NULL)
+ goto done;
+
+ values = ldap_get_values(conn->ldap_struct, msg, "memberUid");
+ if (values == NULL) {
+ result = NT_STATUS_OK;
+ goto done;
+ }
+
+ sid_filter = SMB_STRDUP("(&(objectClass=sambaSamAccount)(|");
+ if (sid_filter == NULL) {
+ result = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ for (memberuid = values; *memberuid != NULL; memberuid += 1) {
+ tmp = sid_filter;
+ asprintf(&sid_filter, "%s(uid=%s)", tmp, *memberuid);
+ free(tmp);
+ if (sid_filter == NULL) {
+ result = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+ }
+
+ tmp = sid_filter;
+ asprintf(&sid_filter, "%s))", sid_filter);
+ free(tmp);
+ if (sid_filter == NULL) {
+ result = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ {
+ const char *attrs[] = { "sambaSID", NULL };
+ rc = smbldap_search(conn, lp_ldap_user_suffix(),
+ LDAP_SCOPE_SUBTREE, sid_filter, attrs, 0,
+ &msg);
+ }
+
+ if (rc != LDAP_SUCCESS)
+ goto done;
+
+ for (entry = ldap_first_entry(conn->ldap_struct, msg);
+ entry != NULL;
+ entry = ldap_next_entry(conn->ldap_struct, entry))
+ {
+ fstring str;
+ DOM_SID sid;
+ uint32 rid;
+
+ if (!smbldap_get_single_attribute(conn->ldap_struct,
+ entry, "sambaSID",
+ str, sizeof(str)-1))
+ continue;
+
+ if (!string_to_sid(&sid, str))
+ goto done;
+
+ if (!sid_check_is_in_our_domain(&sid)) {
+ DEBUG(1, ("Inconsistent SAM -- group member uid not "
+ "in our domain\n"));
+ continue;
+ }
+
+ sid_peek_rid(&sid, &rid);
+
+ add_rid_to_array_unique(mem_ctx, rid, pp_member_rids,
+ p_num_members);
+ }
+
+ result = NT_STATUS_OK;
+
+ done:
+ SAFE_FREE(sid_filter);
+
+ if (values != NULL)
+ ldap_value_free(values);
+
+ if (msg != NULL)
+ ldap_msgfree(msg);
+
+ return result;
+}
+
+static NTSTATUS ldapsam_enum_group_memberships(struct pdb_methods *methods,
+ const char *username,
+ gid_t primary_gid,
+ DOM_SID **pp_sids, gid_t **pp_gids,
+ size_t *p_num_groups)
+{
+ struct ldapsam_privates *ldap_state =
+ (struct ldapsam_privates *)methods->private_data;
+ struct smbldap_state *conn = ldap_state->smbldap_state;
+ pstring filter;
+ const char *attrs[] = { "gidNumber", "sambaSID", NULL };
+ char *escape_name;
+ int rc;
+ LDAPMessage *msg = NULL;
+ LDAPMessage *entry;
+ NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
+ size_t num_sids, num_gids;
+
+ if (!lp_parm_bool(-1, "ldapsam", "trusted", False))
+ return pdb_default_enum_group_memberships(methods, username,
+ primary_gid, pp_sids,
+ pp_gids, p_num_groups);
+
+ *pp_sids = NULL;
+ num_sids = 0;
+
+ escape_name = escape_ldap_string_alloc(username);
+
+ if (escape_name == NULL)
+ return NT_STATUS_NO_MEMORY;
+
+ pstr_sprintf(filter, "(&(objectClass=posixGroup)"
+ "(|(memberUid=%s)(gidNumber=%d)))",
+ username, primary_gid);
+
+ rc = smbldap_search(conn, lp_ldap_group_suffix(),
+ LDAP_SCOPE_SUBTREE, filter, attrs, 0, &msg);
+
+ if (rc != LDAP_SUCCESS)
+ goto done;
+
+ num_gids = 0;
+ *pp_gids = NULL;
+
+ num_sids = 0;
+ *pp_sids = NULL;
+
+ /* We need to add the primary group as the first gid/sid */
+
+ add_gid_to_array_unique(NULL, primary_gid, pp_gids, &num_gids);
+
+ /* This sid will be replaced later */
+
+ add_sid_to_array_unique(NULL, &global_sid_NULL, pp_sids, &num_sids);
+
+ for (entry = ldap_first_entry(conn->ldap_struct, msg);
+ entry != NULL;
+ entry = ldap_next_entry(conn->ldap_struct, entry))
+ {
+ fstring str;
+ DOM_SID sid;
+ gid_t gid;
+ char *end;
+
+ if (!smbldap_get_single_attribute(conn->ldap_struct,
+ entry, "sambaSID",
+ str, sizeof(str)-1))
+ continue;
+
+ if (!string_to_sid(&sid, str))
+ goto done;
+
+ if (!smbldap_get_single_attribute(conn->ldap_struct,
+ entry, "gidNumber",
+ str, sizeof(str)-1))
+ continue;
+
+ gid = strtoul(str, &end, 10);
+
+ if (PTR_DIFF(end, str) != strlen(str))
+ goto done;
+
+ if (gid == primary_gid) {
+ sid_copy(&(*pp_sids)[0], &sid);
+ } else {
+ add_gid_to_array_unique(NULL, gid, pp_gids, &num_gids);
+ add_sid_to_array_unique(NULL, &sid, pp_sids, &num_sids);
+ }
+ }
+
+ if (sid_compare(&global_sid_NULL, &(*pp_sids)[0]) == 0) {
+ DEBUG(3, ("primary group of [%s] not found\n", username));
+ goto done;
+ }
+
+ *p_num_groups = num_sids;
+
+ result = NT_STATUS_OK;
+
+ done:
+
+ SAFE_FREE(escape_name);
+ if (msg != NULL)
+ ldap_msgfree(msg);
+
+ return result;
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+static int ldapsam_search_one_group_by_gid(struct ldapsam_privates *ldap_state,
+ gid_t gid,
+ LDAPMessage **result)
+{
+ pstring filter;
+
+ pstr_sprintf(filter, "(&(|(objectClass=%s)(objectclass=%s))(%s=%lu))",
+ LDAP_OBJ_POSIXGROUP, LDAP_OBJ_IDMAP_ENTRY,
+ get_attr_key2string(groupmap_attr_list, LDAP_ATTR_GIDNUMBER),
+ (unsigned long)gid);
+
+ return ldapsam_search_one_group(ldap_state, filter, result);
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+static NTSTATUS ldapsam_add_group_mapping_entry(struct pdb_methods *methods,
+ GROUP_MAP *map)
+{
+ struct ldapsam_privates *ldap_state =
+ (struct ldapsam_privates *)methods->private_data;
+ LDAPMessage *result = NULL;
+ LDAPMod **mods = NULL;
+ int count;
+
+ char *tmp;
+ pstring dn;
+ LDAPMessage *entry;
+
+ GROUP_MAP dummy;
+
+ int rc;
+
+ if (NT_STATUS_IS_OK(ldapsam_getgrgid(methods, &dummy,
+ map->gid))) {
+ DEBUG(0, ("ldapsam_add_group_mapping_entry: Group %ld already exists in LDAP\n", (unsigned long)map->gid));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ rc = ldapsam_search_one_group_by_gid(ldap_state, map->gid, &result);
+ if (rc != LDAP_SUCCESS) {
+ ldap_msgfree(result);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
+
+ if ( count == 0 ) {
+ /* There's no posixGroup account, let's try to find an
+ * appropriate idmap entry for aliases */
+
+ pstring suffix;
+ pstring filter;
+ const char **attr_list;
+
+ ldap_msgfree(result);
+
+ pstrcpy( suffix, lp_ldap_idmap_suffix() );
+ pstr_sprintf(filter, "(&(objectClass=%s)(%s=%u))",
+ LDAP_OBJ_IDMAP_ENTRY, LDAP_ATTRIBUTE_GIDNUMBER,
+ map->gid);
+
+ attr_list = get_attr_list( sidmap_attr_list );
+ rc = smbldap_search(ldap_state->smbldap_state, suffix,
+ LDAP_SCOPE_SUBTREE, filter, attr_list,
+ 0, &result);
+
+ free_attr_list(attr_list);
+
+ if (rc != LDAP_SUCCESS) {
+ DEBUG(3,("Failure looking up entry (%s)\n",
+ ldap_err2string(rc) ));
+ ldap_msgfree(result);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+ }
+
+ count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
+ if ( count == 0 ) {
+ ldap_msgfree(result);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ if (count > 1) {
+ DEBUG(2, ("ldapsam_add_group_mapping_entry: Group %lu must exist exactly once in LDAP\n",
+ (unsigned long)map->gid));
+ ldap_msgfree(result);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
+ tmp = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
+ if (!tmp) {
+ ldap_msgfree(result);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+ pstrcpy(dn, tmp);
+ SAFE_FREE(tmp);
+
+ if (!init_ldap_from_group(ldap_state->smbldap_state->ldap_struct,
+ result, &mods, map)) {
+ DEBUG(0, ("ldapsam_add_group_mapping_entry: init_ldap_from_group failed!\n"));
+ ldap_mods_free(mods, True);
+ ldap_msgfree(result);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ ldap_msgfree(result);
+
+ if (mods == NULL) {
+ DEBUG(0, ("ldapsam_add_group_mapping_entry: mods is empty\n"));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_GROUPMAP );
+
+ rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
+ ldap_mods_free(mods, True);
+
+ if (rc != LDAP_SUCCESS) {
+ char *ld_error = NULL;
+ ldap_get_option(ldap_state->smbldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
+ &ld_error);
+ DEBUG(0, ("ldapsam_add_group_mapping_entry: failed to add group %lu error: %s (%s)\n", (unsigned long)map->gid,
+ ld_error ? ld_error : "(unknown)", ldap_err2string(rc)));
+ SAFE_FREE(ld_error);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ DEBUG(2, ("ldapsam_add_group_mapping_entry: successfully modified group %lu in LDAP\n", (unsigned long)map->gid));
+ return NT_STATUS_OK;
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+static NTSTATUS ldapsam_update_group_mapping_entry(struct pdb_methods *methods,
+ GROUP_MAP *map)
+{
+ struct ldapsam_privates *ldap_state =
+ (struct ldapsam_privates *)methods->private_data;
+ int rc;
+ char *dn = NULL;
+ LDAPMessage *result = NULL;
+ LDAPMessage *entry = NULL;
+ LDAPMod **mods = NULL;
+
+ rc = ldapsam_search_one_group_by_gid(ldap_state, map->gid, &result);
+
+ if (rc != LDAP_SUCCESS) {
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ if (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result) == 0) {
+ DEBUG(0, ("ldapsam_update_group_mapping_entry: No group to modify!\n"));
+ ldap_msgfree(result);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
+
+ if (!init_ldap_from_group(ldap_state->smbldap_state->ldap_struct,
+ result, &mods, map)) {
+ DEBUG(0, ("ldapsam_update_group_mapping_entry: init_ldap_from_group failed\n"));
+ ldap_msgfree(result);
+ if (mods != NULL)
+ ldap_mods_free(mods,True);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ if (mods == NULL) {
+ DEBUG(4, ("ldapsam_update_group_mapping_entry: mods is empty: nothing to do\n"));
+ ldap_msgfree(result);
+ return NT_STATUS_OK;
+ }
+
+ dn = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
+ if (!dn) {
+ ldap_msgfree(result);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+ rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
+ SAFE_FREE(dn);
+
+ ldap_mods_free(mods, True);
+ ldap_msgfree(result);
+
+ if (rc != LDAP_SUCCESS) {
+ char *ld_error = NULL;
+ ldap_get_option(ldap_state->smbldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
+ &ld_error);
+ DEBUG(0, ("ldapsam_update_group_mapping_entry: failed to modify group %lu error: %s (%s)\n", (unsigned long)map->gid,
+ ld_error ? ld_error : "(unknown)", ldap_err2string(rc)));
+ SAFE_FREE(ld_error);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ DEBUG(2, ("ldapsam_update_group_mapping_entry: successfully modified group %lu in LDAP\n", (unsigned long)map->gid));
+ return NT_STATUS_OK;
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+static NTSTATUS ldapsam_delete_group_mapping_entry(struct pdb_methods *methods,
+ DOM_SID sid)
+{
+ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)methods->private_data;
+ pstring sidstring, filter;
+ LDAPMessage *result = NULL;
+ int rc;
+ NTSTATUS ret;
+ const char **attr_list;
+
+ sid_to_string(sidstring, &sid);
+
+ pstr_sprintf(filter, "(&(objectClass=%s)(%s=%s))",
+ LDAP_OBJ_GROUPMAP, LDAP_ATTRIBUTE_SID, sidstring);
+
+ rc = ldapsam_search_one_group(ldap_state, filter, &result);
+
+ if (rc != LDAP_SUCCESS) {
+ return NT_STATUS_NO_SUCH_GROUP;
+ }
+
+ attr_list = get_attr_list( groupmap_attr_list_to_delete );
+ ret = ldapsam_delete_entry(ldap_state, result, LDAP_OBJ_GROUPMAP, attr_list);
+ free_attr_list ( attr_list );
+
+ ldap_msgfree(result);
+
+ return ret;
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+static NTSTATUS ldapsam_setsamgrent(struct pdb_methods *my_methods, BOOL update)
+{
+ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
+ fstring filter;
+ int rc;
+ const char **attr_list;
+
+ pstr_sprintf( filter, "(objectclass=%s)", LDAP_OBJ_GROUPMAP);
+ attr_list = get_attr_list( groupmap_attr_list );
+ rc = smbldap_search(ldap_state->smbldap_state, lp_ldap_group_suffix(),
+ LDAP_SCOPE_SUBTREE, filter,
+ attr_list, 0, &ldap_state->result);
+ free_attr_list( attr_list );
+
+ if (rc != LDAP_SUCCESS) {
+ DEBUG(0, ("ldapsam_setsamgrent: LDAP search failed: %s\n", ldap_err2string(rc)));
+ DEBUG(3, ("ldapsam_setsamgrent: Query was: %s, %s\n", lp_ldap_group_suffix(), filter));
+ ldap_msgfree(ldap_state->result);
+ ldap_state->result = NULL;
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ DEBUG(2, ("ldapsam_setsamgrent: %d entries in the base!\n",
+ ldap_count_entries(ldap_state->smbldap_state->ldap_struct,
+ ldap_state->result)));
+
+ ldap_state->entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, ldap_state->result);
+ ldap_state->index = 0;
+
+ return NT_STATUS_OK;
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+static void ldapsam_endsamgrent(struct pdb_methods *my_methods)
+{
+ ldapsam_endsampwent(my_methods);
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+static NTSTATUS ldapsam_getsamgrent(struct pdb_methods *my_methods,
+ GROUP_MAP *map)
+{
+ NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
+ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
+ BOOL bret = False;
+
+ while (!bret) {
+ if (!ldap_state->entry)
+ return ret;
+
+ ldap_state->index++;
+ bret = init_group_from_ldap(ldap_state, map, ldap_state->entry);
+
+ ldap_state->entry = ldap_next_entry(ldap_state->smbldap_state->ldap_struct,
+ ldap_state->entry);
+ }
+
+ return NT_STATUS_OK;
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+static NTSTATUS ldapsam_enum_group_mapping(struct pdb_methods *methods,
+ enum SID_NAME_USE sid_name_use,
+ GROUP_MAP **pp_rmap, size_t *p_num_entries,
+ BOOL unix_only)
+{
+ GROUP_MAP map;
+ GROUP_MAP *mapt;
+ size_t entries = 0;
+
+ *p_num_entries = 0;
+ *pp_rmap = NULL;
+
+ if (!NT_STATUS_IS_OK(ldapsam_setsamgrent(methods, False))) {
+ DEBUG(0, ("ldapsam_enum_group_mapping: Unable to open passdb\n"));
+ return NT_STATUS_ACCESS_DENIED;
+ }
+
+ while (NT_STATUS_IS_OK(ldapsam_getsamgrent(methods, &map))) {
+ if (sid_name_use != SID_NAME_UNKNOWN &&
+ sid_name_use != map.sid_name_use) {
+ DEBUG(11,("ldapsam_enum_group_mapping: group %s is not of the requested type\n", map.nt_name));
+ continue;
+ }
+ if (unix_only==ENUM_ONLY_MAPPED && map.gid==-1) {
+ DEBUG(11,("ldapsam_enum_group_mapping: group %s is non mapped\n", map.nt_name));
+ continue;
+ }
+
+ mapt=SMB_REALLOC_ARRAY((*pp_rmap), GROUP_MAP, entries+1);
+ if (!mapt) {
+ DEBUG(0,("ldapsam_enum_group_mapping: Unable to enlarge group map!\n"));
+ SAFE_FREE(*pp_rmap);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+ else
+ (*pp_rmap) = mapt;
+
+ mapt[entries] = map;
+
+ entries += 1;
+
+ }
+ ldapsam_endsamgrent(methods);
+
+ *p_num_entries = entries;
+
+ return NT_STATUS_OK;
+}
+
+static NTSTATUS ldapsam_modify_aliasmem(struct pdb_methods *methods,
+ const DOM_SID *alias,
+ const DOM_SID *member,
+ int modop)
+{
+ struct ldapsam_privates *ldap_state =
+ (struct ldapsam_privates *)methods->private_data;
+ char *dn;
+ LDAPMessage *result = NULL;
+ LDAPMessage *entry = NULL;
+ int count;
+ LDAPMod **mods = NULL;
+ int rc;
+
+ pstring filter;
+
+ pstr_sprintf(filter, "(&(|(objectClass=%s)(objectclass=%s))(%s=%s))",
+ LDAP_OBJ_GROUPMAP, LDAP_OBJ_IDMAP_ENTRY,
+ get_attr_key2string(groupmap_attr_list,
+ LDAP_ATTR_GROUP_SID),
+ sid_string_static(alias));
+
+ if (ldapsam_search_one_group(ldap_state, filter,
+ &result) != LDAP_SUCCESS)
+ return NT_STATUS_NO_SUCH_ALIAS;
+
+ count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct,
+ result);
+
+ if (count < 1) {
+ DEBUG(4, ("ldapsam_modify_aliasmem: Did not find alias\n"));
+ ldap_msgfree(result);
+ return NT_STATUS_NO_SUCH_ALIAS;
+ }
+
+ if (count > 1) {
+ DEBUG(1, ("ldapsam_modify_aliasmem: Duplicate entries for filter %s: "
+ "count=%d\n", filter, count));
+ ldap_msgfree(result);
+ return NT_STATUS_NO_SUCH_ALIAS;
+ }
+
+ entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
+ result);
+
+ if (!entry) {
+ ldap_msgfree(result);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ dn = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
+ if (!dn) {
+ ldap_msgfree(result);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ smbldap_set_mod(&mods, modop,
+ get_attr_key2string(groupmap_attr_list,
+ LDAP_ATTR_SID_LIST),
+ sid_string_static(member));
+
+ rc = smbldap_modify(ldap_state->smbldap_state, dn, mods);
+
+ ldap_mods_free(mods, True);
+ ldap_msgfree(result);
+
+ if (rc != LDAP_SUCCESS) {
+ char *ld_error = NULL;
+ ldap_get_option(ldap_state->smbldap_state->ldap_struct,
+ LDAP_OPT_ERROR_STRING,&ld_error);
+
+ DEBUG(0, ("ldapsam_modify_aliasmem: Could not modify alias "
+ "for %s, error: %s (%s)\n", dn, ldap_err2string(rc),
+ ld_error?ld_error:"unknown"));
+ SAFE_FREE(ld_error);
+ SAFE_FREE(dn);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ SAFE_FREE(dn);
+
+ return NT_STATUS_OK;
+}
+
+static NTSTATUS ldapsam_add_aliasmem(struct pdb_methods *methods,
+ const DOM_SID *alias,
+ const DOM_SID *member)
+{
+ return ldapsam_modify_aliasmem(methods, alias, member, LDAP_MOD_ADD);
+}
+
+static NTSTATUS ldapsam_del_aliasmem(struct pdb_methods *methods,
+ const DOM_SID *alias,
+ const DOM_SID *member)
+{
+ return ldapsam_modify_aliasmem(methods, alias, member,
+ LDAP_MOD_DELETE);
+}
+
+static NTSTATUS ldapsam_enum_aliasmem(struct pdb_methods *methods,
+ const DOM_SID *alias, DOM_SID **pp_members,
+ size_t *p_num_members)
+{
+ struct ldapsam_privates *ldap_state =
+ (struct ldapsam_privates *)methods->private_data;
+ LDAPMessage *result = NULL;
+ LDAPMessage *entry = NULL;
+ int count;
+ char **values;
+ int i;
+ pstring filter;
+ size_t num_members = 0;
+
+ *pp_members = NULL;
+ *p_num_members = 0;
+
+ pstr_sprintf(filter, "(&(|(objectClass=%s)(objectclass=%s))(%s=%s))",
+ LDAP_OBJ_GROUPMAP, LDAP_OBJ_IDMAP_ENTRY,
+ get_attr_key2string(groupmap_attr_list,
+ LDAP_ATTR_GROUP_SID),
+ sid_string_static(alias));
+
+ if (ldapsam_search_one_group(ldap_state, filter,
+ &result) != LDAP_SUCCESS)
+ return NT_STATUS_NO_SUCH_ALIAS;
+
+ count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct,
+ result);
+
+ if (count < 1) {
+ DEBUG(4, ("ldapsam_enum_aliasmem: Did not find alias\n"));
+ ldap_msgfree(result);
+ return NT_STATUS_NO_SUCH_ALIAS;
+ }
+
+ if (count > 1) {
+ DEBUG(1, ("ldapsam_enum_aliasmem: Duplicate entries for filter %s: "
+ "count=%d\n", filter, count));
+ ldap_msgfree(result);
+ return NT_STATUS_NO_SUCH_ALIAS;
+ }
+
+ entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct,
+ result);
+
+ if (!entry) {
+ ldap_msgfree(result);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ values = ldap_get_values(ldap_state->smbldap_state->ldap_struct,
+ entry,
+ get_attr_key2string(groupmap_attr_list,
+ LDAP_ATTR_SID_LIST));
+
+ if (values == NULL) {
+ ldap_msgfree(result);
+ return NT_STATUS_OK;
+ }
+
+ count = ldap_count_values(values);
+
+ for (i=0; i<count; i++) {
+ DOM_SID member;
+
+ if (!string_to_sid(&member, values[i]))
+ continue;
+
+ add_sid_to_array(NULL, &member, pp_members, &num_members);
+ }
+
+ *p_num_members = num_members;
+ ldap_value_free(values);
+ ldap_msgfree(result);
+
+ return NT_STATUS_OK;
+}
+
+static NTSTATUS ldapsam_alias_memberships(struct pdb_methods *methods,
+ TALLOC_CTX *mem_ctx,
+ const DOM_SID *domain_sid,
+ const DOM_SID *members,
+ size_t num_members,
+ uint32 **pp_alias_rids,
+ size_t *p_num_alias_rids)
+{
+ struct ldapsam_privates *ldap_state =
+ (struct ldapsam_privates *)methods->private_data;
+ LDAP *ldap_struct;
+
+ const char *attrs[] = { LDAP_ATTRIBUTE_SID, NULL };
+
+ LDAPMessage *result = NULL;
+ LDAPMessage *entry = NULL;
+ int i;
+ int rc;
+ char *filter;
+
+ /* This query could be further optimized by adding a
+ (&(sambaSID=<domain-sid>*)) so that only those aliases that are
+ asked for in the getuseraliases are returned. */
+
+ filter = talloc_asprintf(mem_ctx,
+ "(&(|(objectclass=%s)(objectclass=%s))(|",
+ LDAP_OBJ_GROUPMAP, LDAP_OBJ_IDMAP_ENTRY);
+
+ for (i=0; i<num_members; i++)
+ filter = talloc_asprintf(mem_ctx, "%s(sambaSIDList=%s)",
+ filter,
+ sid_string_static(&members[i]));
+
+ filter = talloc_asprintf(mem_ctx, "%s))", filter);
+
+ rc = smbldap_search(ldap_state->smbldap_state, lp_ldap_group_suffix(),
+ LDAP_SCOPE_SUBTREE, filter, attrs, 0, &result);
+
+ if (rc != LDAP_SUCCESS)
+ return NT_STATUS_UNSUCCESSFUL;
+
+ ldap_struct = ldap_state->smbldap_state->ldap_struct;
+
+ for (entry = ldap_first_entry(ldap_struct, result);
+ entry != NULL;
+ entry = ldap_next_entry(ldap_struct, entry))
+ {
+ fstring sid_str;
+ DOM_SID sid;
+ uint32 rid;
+
+ if (!smbldap_get_single_attribute(ldap_struct, entry,
+ LDAP_ATTRIBUTE_SID,
+ sid_str,
+ sizeof(sid_str)-1))
+ continue;
+
+ if (!string_to_sid(&sid, sid_str))
+ continue;
+
+ if (!sid_peek_check_rid(domain_sid, &sid, &rid))
+ continue;
+
+ add_rid_to_array_unique(mem_ctx, rid, pp_alias_rids,
+ p_num_alias_rids);
+ }
+
+ ldap_msgfree(result);
+ return NT_STATUS_OK;
+}
+
+static NTSTATUS ldapsam_set_account_policy_in_ldap(struct pdb_methods *methods, int policy_index, uint32 value)
+{
+ NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL;
+ int rc;
+ LDAPMod **mods = NULL;
+ fstring value_string;
+ const char *policy_attr = NULL;
+
+ struct ldapsam_privates *ldap_state =
+ (struct ldapsam_privates *)methods->private_data;
+
+ const char *attrs[2];
+
+ DEBUG(10,("ldapsam_set_account_policy_in_ldap\n"));
+
+ if (!ldap_state->domain_dn) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ policy_attr = get_account_policy_attr(policy_index);
+ if (policy_attr == NULL) {
+ DEBUG(0,("ldapsam_set_account_policy_in_ldap: invalid policy\n"));
+ return ntstatus;
+ }
+
+ attrs[0] = policy_attr;
+ attrs[1] = NULL;
+
+ slprintf(value_string, sizeof(value_string) - 1, "%i", value);
+
+ smbldap_set_mod(&mods, LDAP_MOD_REPLACE, policy_attr, value_string);
+
+ rc = smbldap_modify(ldap_state->smbldap_state, ldap_state->domain_dn, mods);
+
+ ldap_mods_free(mods, True);
+
+ if (rc != LDAP_SUCCESS) {
+ char *ld_error = NULL;
+ ldap_get_option(ldap_state->smbldap_state->ldap_struct,
+ LDAP_OPT_ERROR_STRING,&ld_error);
+
+ DEBUG(0, ("ldapsam_set_account_policy_in_ldap: Could not set account policy "
+ "for %s, error: %s (%s)\n", ldap_state->domain_dn, ldap_err2string(rc),
+ ld_error?ld_error:"unknown"));
+ SAFE_FREE(ld_error);
+ return ntstatus;
+ }
+
+ if (!cache_account_policy_set(policy_index, value)) {
+ DEBUG(0,("ldapsam_set_account_policy_in_ldap: failed to update local tdb cache\n"));
+ return ntstatus;
+ }
+
+ return NT_STATUS_OK;
+}
+
+static NTSTATUS ldapsam_set_account_policy(struct pdb_methods *methods, int policy_index, uint32 value)
+{
+ if (!account_policy_migrated(False)) {
+ return (account_policy_set(policy_index, value)) ? NT_STATUS_OK : NT_STATUS_UNSUCCESSFUL;
+ }
+
+ return ldapsam_set_account_policy_in_ldap(methods, policy_index, value);
+}
+
+static NTSTATUS ldapsam_get_account_policy_from_ldap(struct pdb_methods *methods, int policy_index, uint32 *value)
+{
+ NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL;
+ LDAPMessage *result = NULL;
+ LDAPMessage *entry = NULL;
+ int count;
+ int rc;
+ char **vals = NULL;
+ const char *policy_attr = NULL;
+
+ struct ldapsam_privates *ldap_state =
+ (struct ldapsam_privates *)methods->private_data;
+
+ const char *attrs[2];
+
+ DEBUG(10,("ldapsam_get_account_policy_from_ldap\n"));
+
+ if (!ldap_state->domain_dn) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ policy_attr = get_account_policy_attr(policy_index);
+ if (!policy_attr) {
+ DEBUG(0,("ldapsam_get_account_policy_from_ldap: invalid policy index: %d\n", policy_index));
+ return ntstatus;
+ }
+
+ attrs[0] = policy_attr;
+ attrs[1] = NULL;
+
+ rc = smbldap_search(ldap_state->smbldap_state, ldap_state->domain_dn,
+ LDAP_SCOPE_BASE, "(objectclass=*)", attrs, 0, &result);
+
+ if (rc != LDAP_SUCCESS) {
+ char *ld_error = NULL;
+ ldap_get_option(ldap_state->smbldap_state->ldap_struct,
+ LDAP_OPT_ERROR_STRING,&ld_error);
+
+ DEBUG(3, ("ldapsam_get_account_policy_from_ldap: Could not get account policy "
+ "for %s, error: %s (%s)\n", ldap_state->domain_dn, ldap_err2string(rc),
+ ld_error?ld_error:"unknown"));
+ SAFE_FREE(ld_error);
+ return ntstatus;
+ }
+
+ count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result);
+ if (count < 1) {
+ goto out;
+ }
+
+ entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
+ if (entry == NULL) {
+ goto out;
+ }
+
+ vals = ldap_get_values(ldap_state->smbldap_state->ldap_struct, entry, policy_attr);
+ if (vals == NULL) {
+ goto out;
+ }
+
+ *value = (uint32)atol(vals[0]);
+
+ ntstatus = NT_STATUS_OK;
+
+out:
+ if (vals)
+ ldap_value_free(vals);
+ ldap_msgfree(result);
+
+ return ntstatus;
+}
+
+/* wrapper around ldapsam_get_account_policy_from_ldap(), handles tdb as cache
+
+ - if user hasn't decided to use account policies inside LDAP just reuse the old tdb values
+
+ - if there is a valid cache entry, return that
+ - if there is an LDAP entry, update cache and return
+ - otherwise set to default, update cache and return
+
+ Guenther
+*/
+static NTSTATUS ldapsam_get_account_policy(struct pdb_methods *methods, int policy_index, uint32 *value)
+{
+ NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL;
+
+ if (!account_policy_migrated(False)) {
+ return (account_policy_get(policy_index, value)) ? NT_STATUS_OK : NT_STATUS_UNSUCCESSFUL;
+ }
+
+ if (cache_account_policy_get(policy_index, value)) {
+ DEBUG(11,("ldapsam_get_account_policy: got valid value from cache\n"));
+ return NT_STATUS_OK;
+ }
+
+ ntstatus = ldapsam_get_account_policy_from_ldap(methods, policy_index, value);
+ if (NT_STATUS_IS_OK(ntstatus)) {
+ goto update_cache;
+ }
+
+ DEBUG(10,("ldapsam_get_account_policy: failed to retrieve from ldap\n"));
+
+#if 0
+ /* should we automagically migrate old tdb value here ? */
+ if (account_policy_get(policy_index, value))
+ goto update_ldap;
+
+ DEBUG(10,("ldapsam_get_account_policy: no tdb for %d, trying default\n", policy_index));
+#endif
+
+ if (!account_policy_get_default(policy_index, value)) {
+ return ntstatus;
+ }
+
+/* update_ldap: */
+
+ ntstatus = ldapsam_set_account_policy(methods, policy_index, *value);
+ if (!NT_STATUS_IS_OK(ntstatus)) {
+ return ntstatus;
+ }
+
+ update_cache:
+
+ if (!cache_account_policy_set(policy_index, *value)) {
+ DEBUG(0,("ldapsam_get_account_policy: failed to update local tdb as a cache\n"));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ return NT_STATUS_OK;
+}
+
+static NTSTATUS ldapsam_lookup_rids(struct pdb_methods *methods,
+ const DOM_SID *domain_sid,
+ int num_rids,
+ uint32 *rids,
+ const char **names,
+ uint32 *attrs)
+{
+ struct ldapsam_privates *ldap_state =
+ (struct ldapsam_privates *)methods->private_data;
+ LDAP *ldap_struct = ldap_state->smbldap_state->ldap_struct;
+ LDAPMessage *msg = NULL;
+ LDAPMessage *entry;
+ char *allsids = NULL;
+ char *tmp;
+ int i, rc, num_mapped;
+ NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
+
+ if (!lp_parm_bool(-1, "ldapsam", "trusted", False))
+ return pdb_default_lookup_rids(methods, domain_sid,
+ num_rids, rids, names, attrs);
+
+ if (!sid_equal(domain_sid, get_global_sam_sid())) {
+ /* TODO: Sooner or later we need to look up BUILTIN rids as
+ * well. -- vl */
+ goto done;
+ }
+
+ for (i=0; i<num_rids; i++)
+ attrs[i] = SID_NAME_UNKNOWN;
+
+ allsids = SMB_STRDUP("");
+ if (allsids == NULL) return NT_STATUS_NO_MEMORY;
+
+ for (i=0; i<num_rids; i++) {
+ DOM_SID sid;
+ sid_copy(&sid, domain_sid);
+ sid_append_rid(&sid, rids[i]);
+ tmp = allsids;
+ asprintf(&allsids, "%s(sambaSid=%s)", allsids,
+ sid_string_static(&sid));
+ if (allsids == NULL) return NT_STATUS_NO_MEMORY;
+ free(tmp);
+ }
+
+ /* First look for users */
+
+ {
+ char *filter;
+ const char *ldap_attrs[] = { "uid", "sambaSid", NULL };
+
+ asprintf(&filter, ("(&(objectClass=sambaSamAccount)(|%s))"),
+ allsids);
+ if (filter == NULL) return NT_STATUS_NO_MEMORY;
+
+ rc = smbldap_search(ldap_state->smbldap_state,
+ lp_ldap_user_suffix(),
+ LDAP_SCOPE_SUBTREE, filter, ldap_attrs, 0,
+ &msg);
+
+ SAFE_FREE(filter);
+ }
+
+ if (rc != LDAP_SUCCESS)
+ goto done;
+
+ num_mapped = 0;
+
+ for (entry = ldap_first_entry(ldap_struct, msg);
+ entry != NULL;
+ entry = ldap_next_entry(ldap_struct, entry))
+ {
+ uint32 rid;
+ int rid_index;
+ fstring str;
+
+ if (!ldapsam_extract_rid_from_entry(ldap_struct, entry,
+ get_global_sam_sid(),
+ &rid)) {
+ DEBUG(2, ("Could not find sid from ldap entry\n"));
+ continue;
+ }
+
+ if (!smbldap_get_single_attribute(ldap_struct, entry,
+ "uid", str, sizeof(str)-1)) {
+ DEBUG(2, ("Could not retrieve uid attribute\n"));
+ continue;
+ }
+
+ for (rid_index = 0; rid_index < num_rids; rid_index++) {
+ if (rid == rids[rid_index])
+ break;
+ }
+
+ if (rid_index == num_rids) {
+ DEBUG(2, ("Got a RID not asked for: %d\n", rid));
+ continue;
+ }
+
+ attrs[rid_index] = SID_NAME_USER;
+ names[rid_index] = talloc_strdup(names, str);
+ if (names[rid_index] == NULL) return NT_STATUS_NO_MEMORY;
+
+ num_mapped += 1;
+ }
+
+ if (num_mapped == num_rids) {
+ /* No need to look for groups anymore -- we're done */
+ result = NT_STATUS_OK;
+ goto done;
+ }
+
+ if (msg != NULL) {
+ ldap_msgfree(msg);
+ }
+
+ /* Same game for groups */
+
+ {
+ char *filter;
+ const char *ldap_attrs[] = { "cn", "sambaSid", NULL };
+
+ asprintf(&filter, ("(&(objectClass=sambaGroupMapping)(|%s))"),
+ allsids);
+ if (filter == NULL) return NT_STATUS_NO_MEMORY;
+
+ rc = smbldap_search(ldap_state->smbldap_state,
+ lp_ldap_group_suffix(),
+ LDAP_SCOPE_SUBTREE, filter, ldap_attrs, 0,
+ &msg);
+
+ SAFE_FREE(filter);
+ }
+
+ if (rc != LDAP_SUCCESS)
+ goto done;
+
+ for (entry = ldap_first_entry(ldap_struct, msg);
+ entry != NULL;
+ entry = ldap_next_entry(ldap_struct, entry))
+ {
+ uint32 rid;
+ int rid_index;
+ fstring str;
+
+ if (!ldapsam_extract_rid_from_entry(ldap_struct, entry,
+ get_global_sam_sid(),
+ &rid)) {
+ DEBUG(2, ("Could not find sid from ldap entry\n"));
+ continue;
+ }
+
+ if (!smbldap_get_single_attribute(ldap_struct, entry,
+ "cn", str, sizeof(str)-1)) {
+ DEBUG(2, ("Could not retrieve cn attribute\n"));
+ continue;
+ }
+
+ for (rid_index = 0; rid_index < num_rids; rid_index++) {
+ if (rid == rids[rid_index])
+ break;
+ }
+
+ if (rid_index == num_rids) {
+ DEBUG(2, ("Got a RID not asked for: %d\n", rid));
+ continue;
+ }
+
+ attrs[rid_index] = SID_NAME_DOM_GRP;
+ names[rid_index] = talloc_strdup(names, str);
+ if (names[rid_index] == NULL) return NT_STATUS_NO_MEMORY;
+ num_mapped += 1;
+ }
+
+ result = NT_STATUS_NONE_MAPPED;
+
+ if (num_mapped > 0)
+ result = (num_mapped == num_rids) ?
+ NT_STATUS_OK : STATUS_SOME_UNMAPPED;
+ done:
+ SAFE_FREE(allsids);
+
+ if (msg != NULL)
+ ldap_msgfree(msg);
+
+ return result;
+}
+
+char *get_ldap_filter(TALLOC_CTX *mem_ctx, const char *username)
+{
+ char *filter = NULL;
+ char *escaped = NULL;
+ char *result = NULL;
+
+ asprintf(&filter, "(&%s(objectclass=sambaSamAccount))",
+ "(uid=%u)");
+ if (filter == NULL) goto done;
+
+ escaped = escape_ldap_string_alloc(username);
+ if (escaped == NULL) goto done;
+
+ filter = realloc_string_sub(filter, "%u", username);
+ result = talloc_strdup(mem_ctx, filter);
+
+ done:
+ SAFE_FREE(filter);
+ SAFE_FREE(escaped);
+
+ return result;
+}
+
+const char **talloc_attrs(TALLOC_CTX *mem_ctx, ...)
+{
+ int i, num = 0;
+ va_list ap;
+ const char **result;
+
+ va_start(ap, mem_ctx);
+ while (va_arg(ap, const char *) != NULL)
+ num += 1;
+ va_end(ap);
+
+ result = TALLOC_ARRAY(mem_ctx, const char *, num+1);
+
+ va_start(ap, mem_ctx);
+ for (i=0; i<num; i++)
+ result[i] = talloc_strdup(mem_ctx, va_arg(ap, const char*));
+ va_end(ap);
+
+ result[num] = NULL;
+ return result;
+}
+
+struct ldap_search_state {
+ struct smbldap_state *connection;
+
+ uint16 acct_flags;
+ uint16 group_type;
+
+ const char *base;
+ int scope;
+ const char *filter;
+ const char **attrs;
+ int attrsonly;
+ void *pagedresults_cookie;
+
+ LDAPMessage *entries, *current_entry;
+ BOOL (*ldap2displayentry)(struct ldap_search_state *state,
+ TALLOC_CTX *mem_ctx,
+ LDAP *ld, LDAPMessage *entry,
+ struct samr_displayentry *result);
+};
+
+static BOOL ldapsam_search_firstpage(struct pdb_search *search)
+{
+ struct ldap_search_state *state = search->private_data;
+ LDAP *ld;
+ int rc = LDAP_OPERATIONS_ERROR;
+
+ state->entries = NULL;
+
+ if (state->connection->paged_results) {
+ rc = smbldap_search_paged(state->connection, state->base,
+ state->scope, state->filter,
+ state->attrs, state->attrsonly,
+ lp_ldap_page_size(), &state->entries,
+ &state->pagedresults_cookie);
+ }
+
+ if ((rc != LDAP_SUCCESS) || (state->entries == NULL)) {
+
+ if (state->entries != NULL) {
+ /* Left over from unsuccessful paged attempt */
+ ldap_msgfree(state->entries);
+ state->entries = NULL;
+ }
+
+ rc = smbldap_search(state->connection, state->base,
+ state->scope, state->filter, state->attrs,
+ state->attrsonly, &state->entries);
+
+ if ((rc != LDAP_SUCCESS) || (state->entries == NULL))
+ return False;
+
+ /* Ok, the server was lying. It told us it could do paged
+ * searches when it could not. */
+ state->connection->paged_results = False;
+ }
+
+ ld = state->connection->ldap_struct;
+ if ( ld == NULL) {
+ DEBUG(5, ("Don't have an LDAP connection right after a "
+ "search\n"));
+ return False;
+ }
+ state->current_entry = ldap_first_entry(ld, state->entries);
+
+ if (state->current_entry == NULL) {
+ ldap_msgfree(state->entries);
+ state->entries = NULL;
+ }
+
+ return True;
+}
+
+static BOOL ldapsam_search_nextpage(struct pdb_search *search)
+{
+ struct ldap_search_state *state = search->private_data;
+ LDAP *ld = state->connection->ldap_struct;
+ int rc;
+
+ if (!state->connection->paged_results) {
+ /* There is no next page when there are no paged results */
+ return False;
+ }
+
+ rc = smbldap_search_paged(state->connection, state->base,
+ state->scope, state->filter, state->attrs,
+ state->attrsonly, lp_ldap_page_size(),
+ &state->entries,
+ &state->pagedresults_cookie);
+
+ if ((rc != LDAP_SUCCESS) || (state->entries == NULL))
+ return False;
+
+ state->current_entry = ldap_first_entry(ld, state->entries);
+
+ if (state->current_entry == NULL) {
+ ldap_msgfree(state->entries);
+ state->entries = NULL;
+ }
+
+ return True;
+}
+
+static BOOL ldapsam_search_next_entry(struct pdb_search *search,
+ struct samr_displayentry *entry)
+{
+ struct ldap_search_state *state = search->private_data;
+ LDAP *ld = state->connection->ldap_struct;
+ BOOL result;
+
+ retry:
+ if ((state->entries == NULL) && (state->pagedresults_cookie == NULL))
+ return False;
+
+ if ((state->entries == NULL) &&
+ !ldapsam_search_nextpage(search))
+ return False;
+
+ result = state->ldap2displayentry(state, search->mem_ctx, ld,
+ state->current_entry, entry);
+
+ if (!result) {
+ char *dn;
+ dn = ldap_get_dn(ld, state->current_entry);
+ DEBUG(5, ("Skipping entry %s\n", dn != NULL ? dn : "<NULL>"));
+ if (dn != NULL) ldap_memfree(dn);
+ }
+
+ state->current_entry = ldap_next_entry(ld, state->current_entry);
+
+ if (state->current_entry == NULL) {
+ ldap_msgfree(state->entries);
+ state->entries = NULL;
+ }
+
+ if (!result) goto retry;
+
+ return True;
+}
+
+static void ldapsam_search_end(struct pdb_search *search)
+{
+ struct ldap_search_state *state = search->private_data;
+ int rc;
+
+ if (state->pagedresults_cookie == NULL)
+ return;
+
+ if (state->entries != NULL)
+ ldap_msgfree(state->entries);
+
+ state->entries = NULL;
+ state->current_entry = NULL;
+
+ if (!state->connection->paged_results)
+ return;
+
+ /* Tell the LDAP server we're not interested in the rest anymore. */
+
+ rc = smbldap_search_paged(state->connection, state->base, state->scope,
+ state->filter, state->attrs,
+ state->attrsonly, 0, &state->entries,
+ &state->pagedresults_cookie);
+
+ if (rc != LDAP_SUCCESS)
+ DEBUG(5, ("Could not end search properly\n"));
+
+ return;
+}
+
+static BOOL ldapuser2displayentry(struct ldap_search_state *state,
+ TALLOC_CTX *mem_ctx,
+ LDAP *ld, LDAPMessage *entry,
+ struct samr_displayentry *result)
+{
+ char **vals;
+ DOM_SID sid;
+ uint16 acct_flags;
+
+ vals = ldap_get_values(ld, entry, "sambaAcctFlags");
+ if ((vals == NULL) || (vals[0] == NULL)) {
+ DEBUG(5, ("\"sambaAcctFlags\" not found\n"));
+ return False;
+ }
+ acct_flags = pdb_decode_acct_ctrl(vals[0]);
+ ldap_value_free(vals);
+
+ if ((state->acct_flags != 0) &&
+ ((state->acct_flags & acct_flags) == 0))
+ return False;
+
+ result->acct_flags = acct_flags;
+ result->account_name = "";
+ result->fullname = "";
+ result->description = "";
+
+ vals = ldap_get_values(ld, entry, "uid");
+ if ((vals == NULL) || (vals[0] == NULL)) {
+ DEBUG(5, ("\"uid\" not found\n"));
+ return False;
+ }
+ pull_utf8_talloc(mem_ctx,
+ CONST_DISCARD(char **, &result->account_name),
+ vals[0]);
+ ldap_value_free(vals);
+
+ vals = ldap_get_values(ld, entry, "displayName");
+ if ((vals == NULL) || (vals[0] == NULL))
+ DEBUG(8, ("\"displayName\" not found\n"));
+ else
+ pull_utf8_talloc(mem_ctx,
+ CONST_DISCARD(char **, &result->fullname),
+ vals[0]);
+ ldap_value_free(vals);
+
+ vals = ldap_get_values(ld, entry, "description");
+ if ((vals == NULL) || (vals[0] == NULL))
+ DEBUG(8, ("\"description\" not found\n"));
+ else
+ pull_utf8_talloc(mem_ctx,
+ CONST_DISCARD(char **, &result->description),
+ vals[0]);
+ ldap_value_free(vals);
+
+ if ((result->account_name == NULL) ||
+ (result->fullname == NULL) ||
+ (result->description == NULL)) {
+ DEBUG(0, ("talloc failed\n"));
+ return False;
+ }
+
+ vals = ldap_get_values(ld, entry, "sambaSid");
+ if ((vals == NULL) || (vals[0] == NULL)) {
+ DEBUG(0, ("\"objectSid\" not found\n"));
+ return False;
+ }
+
+ if (!string_to_sid(&sid, vals[0])) {
+ DEBUG(0, ("Could not convert %s to SID\n", vals[0]));
+ ldap_value_free(vals);
+ return False;
+ }
+ ldap_value_free(vals);
+
+ if (!sid_peek_check_rid(get_global_sam_sid(), &sid, &result->rid)) {
+ DEBUG(0, ("sid %s does not belong to our domain\n", sid_string_static(&sid)));
+ return False;
+ }
+
+ return True;
+}
+
+
+static BOOL ldapsam_search_users(struct pdb_methods *methods,
+ struct pdb_search *search,
+ uint16 acct_flags)
+{
+ struct ldapsam_privates *ldap_state = methods->private_data;
+ struct ldap_search_state *state;
+
+ state = TALLOC_P(search->mem_ctx, struct ldap_search_state);
+ if (state == NULL) {
+ DEBUG(0, ("talloc failed\n"));
+ return False;
+ }
+
+ state->connection = ldap_state->smbldap_state;
+
+ if ((acct_flags != 0) && ((acct_flags & ACB_NORMAL) != 0))
+ state->base = lp_ldap_user_suffix();
+ else if ((acct_flags != 0) &&
+ ((acct_flags & (ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST)) != 0))
+ state->base = lp_ldap_machine_suffix();
+ else
+ state->base = lp_ldap_suffix();
+
+ state->acct_flags = acct_flags;
+ state->base = talloc_strdup(search->mem_ctx, state->base);
+ state->scope = LDAP_SCOPE_SUBTREE;
+ state->filter = get_ldap_filter(search->mem_ctx, "*");
+ state->attrs = talloc_attrs(search->mem_ctx, "uid", "sambaSid",
+ "displayName", "description",
+ "sambaAcctFlags", NULL);
+ state->attrsonly = 0;
+ state->pagedresults_cookie = NULL;
+ state->entries = NULL;
+ state->ldap2displayentry = ldapuser2displayentry;
+
+ if ((state->filter == NULL) || (state->attrs == NULL)) {
+ DEBUG(0, ("talloc failed\n"));
+ return False;
+ }
+
+ search->private_data = state;
+ search->next_entry = ldapsam_search_next_entry;
+ search->search_end = ldapsam_search_end;
+
+ return ldapsam_search_firstpage(search);
+}
+
+static BOOL ldapgroup2displayentry(struct ldap_search_state *state,
+ TALLOC_CTX *mem_ctx,
+ LDAP *ld, LDAPMessage *entry,
+ struct samr_displayentry *result)
+{
+ char **vals;
+ DOM_SID sid;
+ uint16 group_type;
+
+ result->account_name = "";
+ result->fullname = "";
+ result->description = "";
+
+
+ vals = ldap_get_values(ld, entry, "sambaGroupType");
+ if ((vals == NULL) || (vals[0] == NULL)) {
+ DEBUG(5, ("\"sambaGroupType\" not found\n"));
+ if (vals != NULL) {
+ ldap_value_free(vals);
+ }
+ return False;
+ }
+
+ group_type = atoi(vals[0]);
+
+ if ((state->group_type != 0) &&
+ ((state->group_type != group_type))) {
+ ldap_value_free(vals);
+ return False;
+ }
+
+ ldap_value_free(vals);
+
+ /* display name is the NT group name */
+
+ vals = ldap_get_values(ld, entry, "displayName");
+ if ((vals == NULL) || (vals[0] == NULL)) {
+ DEBUG(8, ("\"displayName\" not found\n"));
+
+ /* fallback to the 'cn' attribute */
+ vals = ldap_get_values(ld, entry, "cn");
+ if ((vals == NULL) || (vals[0] == NULL)) {
+ DEBUG(5, ("\"cn\" not found\n"));
+ return False;
+ }
+ pull_utf8_talloc(mem_ctx, CONST_DISCARD(char **, &result->account_name), vals[0]);
+ }
+ else {
+ pull_utf8_talloc(mem_ctx, CONST_DISCARD(char **, &result->account_name), vals[0]);
+ }
+
+ ldap_value_free(vals);
+
+ vals = ldap_get_values(ld, entry, "description");
+ if ((vals == NULL) || (vals[0] == NULL))
+ DEBUG(8, ("\"description\" not found\n"));
+ else
+ pull_utf8_talloc(mem_ctx,
+ CONST_DISCARD(char **, &result->description),
+ vals[0]);
+ ldap_value_free(vals);
+
+ if ((result->account_name == NULL) ||
+ (result->fullname == NULL) ||
+ (result->description == NULL)) {
+ DEBUG(0, ("talloc failed\n"));
+ return False;
+ }
+
+ vals = ldap_get_values(ld, entry, "sambaSid");
+ if ((vals == NULL) || (vals[0] == NULL)) {
+ DEBUG(0, ("\"objectSid\" not found\n"));
+ if (vals != NULL) {
+ ldap_value_free(vals);
+ }
+ return False;
+ }
+
+ if (!string_to_sid(&sid, vals[0])) {
+ DEBUG(0, ("Could not convert %s to SID\n", vals[0]));
+ return False;
+ }
+
+ ldap_value_free(vals);
+
+ switch (group_type) {
+ case SID_NAME_DOM_GRP:
+ case SID_NAME_ALIAS:
+
+ if (!sid_peek_check_rid(get_global_sam_sid(), &sid, &result->rid)) {
+ DEBUG(0, ("%s is not in our domain\n", sid_string_static(&sid)));
+ return False;
+ }
+ break;
+
+ case SID_NAME_WKN_GRP:
+
+ if (!sid_peek_check_rid(&global_sid_Builtin, &sid, &result->rid)) {
+
+ DEBUG(0, ("%s is not in builtin sid\n", sid_string_static(&sid)));
+ return False;
+ }
+ break;
+
+ default:
+ DEBUG(0,("unkown group type: %d\n", group_type));
+ return False;
+ }
+
+ return True;
+}
+
+static BOOL ldapsam_search_grouptype(struct pdb_methods *methods,
+ struct pdb_search *search,
+ enum SID_NAME_USE type)
+{
+ struct ldapsam_privates *ldap_state = methods->private_data;
+ struct ldap_search_state *state;
+
+ state = TALLOC_P(search->mem_ctx, struct ldap_search_state);
+ if (state == NULL) {
+ DEBUG(0, ("talloc failed\n"));
+ return False;
+ }
+
+ state->connection = ldap_state->smbldap_state;
+
+ state->base = talloc_strdup(search->mem_ctx, lp_ldap_group_suffix());
+ state->connection = ldap_state->smbldap_state;
+ state->scope = LDAP_SCOPE_SUBTREE;
+ state->filter = talloc_asprintf(search->mem_ctx,
+ "(&(objectclass=sambaGroupMapping)"
+ "(sambaGroupType=%d))", type);
+ state->attrs = talloc_attrs(search->mem_ctx, "cn", "sambaSid",
+ "displayName", "description", "sambaGroupType", NULL);
+ state->attrsonly = 0;
+ state->pagedresults_cookie = NULL;
+ state->entries = NULL;
+ state->group_type = type;
+ state->ldap2displayentry = ldapgroup2displayentry;
+
+ if ((state->filter == NULL) || (state->attrs == NULL)) {
+ DEBUG(0, ("talloc failed\n"));
+ return False;
+ }
+
+ search->private_data = state;
+ search->next_entry = ldapsam_search_next_entry;
+ search->search_end = ldapsam_search_end;
+
+ return ldapsam_search_firstpage(search);
+}
+
+static BOOL ldapsam_search_groups(struct pdb_methods *methods,
+ struct pdb_search *search)
+{
+ return ldapsam_search_grouptype(methods, search, SID_NAME_DOM_GRP);
+}
+
+static BOOL ldapsam_search_aliases(struct pdb_methods *methods,
+ struct pdb_search *search,
+ const DOM_SID *sid)
+{
+ if (sid_check_is_domain(sid))
+ return ldapsam_search_grouptype(methods, search,
+ SID_NAME_ALIAS);
+
+ if (sid_check_is_builtin(sid))
+ return ldapsam_search_grouptype(methods, search,
+ SID_NAME_WKN_GRP);
+
+ DEBUG(5, ("Don't know SID %s\n", sid_string_static(sid)));
+ return False;
+}
+
+/**********************************************************************
+ Housekeeping
+ *********************************************************************/
+
+static void free_private_data(void **vp)
+{
+ struct ldapsam_privates **ldap_state = (struct ldapsam_privates **)vp;
+
+ smbldap_free_struct(&(*ldap_state)->smbldap_state);
+
+ if ((*ldap_state)->result != NULL) {
+ ldap_msgfree((*ldap_state)->result);
+ (*ldap_state)->result = NULL;
+ }
+ if ((*ldap_state)->domain_dn != NULL) {
+ SAFE_FREE((*ldap_state)->domain_dn);
+ }
+
+ *ldap_state = NULL;
+
+ /* No need to free any further, as it is talloc()ed */
+}
+
+/**********************************************************************
+ Intitalise the parts of the pdb_context that are common to all pdb_ldap modes
+ *********************************************************************/
+
+static NTSTATUS pdb_init_ldapsam_common(PDB_CONTEXT *pdb_context, PDB_METHODS **pdb_method,
+ const char *location)
+{
+ NTSTATUS nt_status;
+ struct ldapsam_privates *ldap_state;
+
+ if (!NT_STATUS_IS_OK(nt_status = make_pdb_methods(pdb_context->mem_ctx, pdb_method))) {
+ return nt_status;
+ }
+
+ (*pdb_method)->name = "ldapsam";
+
+ (*pdb_method)->setsampwent = ldapsam_setsampwent;
+ (*pdb_method)->endsampwent = ldapsam_endsampwent;
+ (*pdb_method)->getsampwent = ldapsam_getsampwent;
+ (*pdb_method)->getsampwnam = ldapsam_getsampwnam;
+ (*pdb_method)->getsampwsid = ldapsam_getsampwsid;
+ (*pdb_method)->add_sam_account = ldapsam_add_sam_account;
+ (*pdb_method)->update_sam_account = ldapsam_update_sam_account;
+ (*pdb_method)->delete_sam_account = ldapsam_delete_sam_account;
+ (*pdb_method)->rename_sam_account = ldapsam_rename_sam_account;
+
+ (*pdb_method)->getgrsid = ldapsam_getgrsid;
+ (*pdb_method)->getgrgid = ldapsam_getgrgid;
+ (*pdb_method)->getgrnam = ldapsam_getgrnam;
+ (*pdb_method)->add_group_mapping_entry = ldapsam_add_group_mapping_entry;
+ (*pdb_method)->update_group_mapping_entry = ldapsam_update_group_mapping_entry;
+ (*pdb_method)->delete_group_mapping_entry = ldapsam_delete_group_mapping_entry;
+ (*pdb_method)->enum_group_mapping = ldapsam_enum_group_mapping;
+ (*pdb_method)->enum_group_members = ldapsam_enum_group_members;
+ (*pdb_method)->enum_group_memberships = ldapsam_enum_group_memberships;
+ (*pdb_method)->lookup_rids = ldapsam_lookup_rids;
+
+ (*pdb_method)->get_account_policy = ldapsam_get_account_policy;
+ (*pdb_method)->set_account_policy = ldapsam_set_account_policy;
+
+ (*pdb_method)->get_seq_num = ldapsam_get_seq_num;
+
+ /* TODO: Setup private data and free */
+
+ ldap_state = TALLOC_ZERO_P(pdb_context->mem_ctx, struct ldapsam_privates);
+ if (!ldap_state) {
+ DEBUG(0, ("pdb_init_ldapsam_common: talloc() failed for ldapsam private_data!\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ if (!NT_STATUS_IS_OK(nt_status =
+ smbldap_init(pdb_context->mem_ctx, location,
+ &ldap_state->smbldap_state)));
+
+ ldap_state->domain_name = talloc_strdup(pdb_context->mem_ctx, get_global_sam_name());
+ if (!ldap_state->domain_name) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ (*pdb_method)->private_data = ldap_state;
+
+ (*pdb_method)->free_private_data = free_private_data;
+
+ return NT_STATUS_OK;
+}
+
+/**********************************************************************
+ Initialise the 'compat' mode for pdb_ldap
+ *********************************************************************/
+
+NTSTATUS pdb_init_ldapsam_compat(PDB_CONTEXT *pdb_context, PDB_METHODS **pdb_method, const char *location)
+{
+ NTSTATUS nt_status;
+ struct ldapsam_privates *ldap_state;
+
+#ifdef WITH_LDAP_SAMCONFIG
+ if (!location) {
+ int ldap_port = lp_ldap_port();
+
+ /* remap default port if not using SSL (ie clear or TLS) */
+ if ( (lp_ldap_ssl() != LDAP_SSL_ON) && (ldap_port == 636) ) {
+ ldap_port = 389;
+ }
+
+ location = talloc_asprintf(pdb_context->mem_ctx, "%s://%s:%d", lp_ldap_ssl() == LDAP_SSL_ON ? "ldaps" : "ldap", lp_ldap_server(), ldap_port);
+ if (!location) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ }
+#endif
+
+ if (!NT_STATUS_IS_OK(nt_status = pdb_init_ldapsam_common(pdb_context, pdb_method, location))) {
+ return nt_status;
+ }
+
+ (*pdb_method)->name = "ldapsam_compat";
+
+ ldap_state = (*pdb_method)->private_data;
+ ldap_state->schema_ver = SCHEMAVER_SAMBAACCOUNT;
+
+ sid_copy(&ldap_state->domain_sid, get_global_sam_sid());
+
+ return NT_STATUS_OK;
+}
+
+/**********************************************************************
+ Initialise the normal mode for pdb_ldap
+ *********************************************************************/
+
+NTSTATUS pdb_init_ldapsam(PDB_CONTEXT *pdb_context, PDB_METHODS **pdb_method, const char *location)
+{
+ NTSTATUS nt_status;
+ struct ldapsam_privates *ldap_state;
+ uint32 alg_rid_base;
+ pstring alg_rid_base_string;
+ LDAPMessage *result = NULL;
+ LDAPMessage *entry = NULL;
+ DOM_SID ldap_domain_sid;
+ DOM_SID secrets_domain_sid;
+ pstring domain_sid_string;
+ char *dn;
+
+ if (!NT_STATUS_IS_OK(nt_status = pdb_init_ldapsam_common(pdb_context, pdb_method, location))) {
+ return nt_status;
+ }
+
+ (*pdb_method)->name = "ldapsam";
+
+ (*pdb_method)->add_aliasmem = ldapsam_add_aliasmem;
+ (*pdb_method)->del_aliasmem = ldapsam_del_aliasmem;
+ (*pdb_method)->enum_aliasmem = ldapsam_enum_aliasmem;
+ (*pdb_method)->enum_alias_memberships = ldapsam_alias_memberships;
+ (*pdb_method)->search_users = ldapsam_search_users;
+ (*pdb_method)->search_groups = ldapsam_search_groups;
+ (*pdb_method)->search_aliases = ldapsam_search_aliases;
+
+ ldap_state = (*pdb_method)->private_data;
+ ldap_state->schema_ver = SCHEMAVER_SAMBASAMACCOUNT;
+
+ /* Try to setup the Domain Name, Domain SID, algorithmic rid base */
+
+ nt_status = smbldap_search_domain_info(ldap_state->smbldap_state, &result,
+ ldap_state->domain_name, True);
+
+ if ( !NT_STATUS_IS_OK(nt_status) ) {
+ DEBUG(2, ("pdb_init_ldapsam: WARNING: Could not get domain info, nor add one to the domain\n"));
+ DEBUGADD(2, ("pdb_init_ldapsam: Continuing on regardless, will be unable to allocate new users/groups, \
+and will risk BDCs having inconsistant SIDs\n"));
+ sid_copy(&ldap_state->domain_sid, get_global_sam_sid());
+ return NT_STATUS_OK;
+ }
+
+ /* Given that the above might fail, everything below this must be optional */
+
+ entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result);
+ if (!entry) {
+ DEBUG(0, ("pdb_init_ldapsam: Could not get domain info entry\n"));
+ ldap_msgfree(result);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ dn = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry);
+ if (!dn) {
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ ldap_state->domain_dn = smb_xstrdup(dn);
+ ldap_memfree(dn);
+
+ if (smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID),
+ domain_sid_string)) {
+ BOOL found_sid;
+ if (!string_to_sid(&ldap_domain_sid, domain_sid_string)) {
+ DEBUG(1, ("pdb_init_ldapsam: SID [%s] could not be read as a valid SID\n", domain_sid_string));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+ found_sid = secrets_fetch_domain_sid(ldap_state->domain_name, &secrets_domain_sid);
+ if (!found_sid || !sid_equal(&secrets_domain_sid, &ldap_domain_sid)) {
+ fstring new_sid_str, old_sid_str;
+ DEBUG(1, ("pdb_init_ldapsam: Resetting SID for domain %s based on pdb_ldap results %s -> %s\n",
+ ldap_state->domain_name,
+ sid_to_string(old_sid_str, &secrets_domain_sid),
+ sid_to_string(new_sid_str, &ldap_domain_sid)));
+
+ /* reset secrets.tdb sid */
+ secrets_store_domain_sid(ldap_state->domain_name, &ldap_domain_sid);
+ DEBUG(1, ("New global sam SID: %s\n", sid_to_string(new_sid_str, get_global_sam_sid())));
+ }
+ sid_copy(&ldap_state->domain_sid, &ldap_domain_sid);
+ }
+
+ if (smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry,
+ get_attr_key2string( dominfo_attr_list, LDAP_ATTR_ALGORITHMIC_RID_BASE ),
+ alg_rid_base_string)) {
+ alg_rid_base = (uint32)atol(alg_rid_base_string);
+ if (alg_rid_base != algorithmic_rid_base()) {
+ DEBUG(0, ("The value of 'algorithmic RID base' has changed since the LDAP\n"
+ "database was initialised. Aborting. \n"));
+ ldap_msgfree(result);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+ }
+ ldap_msgfree(result);
+
+ return NT_STATUS_OK;
+}
+
+NTSTATUS pdb_ldap_init(void)
+{
+ NTSTATUS nt_status;
+ if (!NT_STATUS_IS_OK(nt_status = smb_register_passdb(PASSDB_INTERFACE_VERSION, "ldapsam", pdb_init_ldapsam)))
+ return nt_status;
+
+ if (!NT_STATUS_IS_OK(nt_status = smb_register_passdb(PASSDB_INTERFACE_VERSION, "ldapsam_compat", pdb_init_ldapsam_compat)))
+ return nt_status;
+
+ /* Let pdb_nds register backends */
+ pdb_nds_init();
+
+ return NT_STATUS_OK;
+}
projects / samba / blobdiff