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Unix SMB/CIFS implementation.
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ads (active directory) utility library
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Copyright (C) Guenther Deschner 2005-2006
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Copyright (C) Gerald (Jerry) Carter 2006
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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ADS_STATUS ads_get_attrnames_by_oids(ADS_STRUCT *ads, TALLOC_CTX *mem_ctx,
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const char *schema_path,
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const char **OIDs, size_t num_OIDs,
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char ***OIDs_out, char ***names, size_t *count)
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const char *attrs[] = { "lDAPDisplayName", "attributeId", NULL };
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if (!ads || !mem_ctx || !names || !count || !OIDs || !OIDs_out) {
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return ADS_ERROR(LDAP_PARAM_ERROR);
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if (num_OIDs == 0 || OIDs[0] == NULL) {
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return ADS_ERROR_NT(NT_STATUS_NONE_MAPPED);
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if ((expr = talloc_asprintf(mem_ctx, "(|")) == NULL) {
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return ADS_ERROR(LDAP_NO_MEMORY);
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for (i=0; i<num_OIDs; i++) {
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if ((expr = talloc_asprintf_append(expr, "(attributeId=%s)",
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return ADS_ERROR(LDAP_NO_MEMORY);
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if ((expr = talloc_asprintf_append(expr, ")")) == NULL) {
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return ADS_ERROR(LDAP_NO_MEMORY);
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status = ads_do_search_retry(ads, schema_path,
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LDAP_SCOPE_SUBTREE, expr, attrs, &res);
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if (!ADS_ERR_OK(status)) {
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*count = ads_count_replies(ads, res);
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if (*count == 0 || !res) {
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status = ADS_ERROR_NT(NT_STATUS_NONE_MAPPED);
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if (((*names) = TALLOC_ARRAY(mem_ctx, char *, *count)) == NULL) {
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status = ADS_ERROR(LDAP_NO_MEMORY);
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if (((*OIDs_out) = TALLOC_ARRAY(mem_ctx, char *, *count)) == NULL) {
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status = ADS_ERROR(LDAP_NO_MEMORY);
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for (msg = ads_first_entry(ads, res); msg != NULL;
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msg = ads_next_entry(ads, msg)) {
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(*names)[p] = ads_pull_string(ads, mem_ctx, msg,
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(*OIDs_out)[p] = ads_pull_string(ads, mem_ctx, msg,
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if (((*names)[p] == NULL) || ((*OIDs_out)[p] == NULL)) {
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status = ADS_ERROR(LDAP_NO_MEMORY);
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if (*count < num_OIDs) {
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status = ADS_ERROR_NT(STATUS_SOME_UNMAPPED);
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status = ADS_ERROR(LDAP_SUCCESS);
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ads_msgfree(ads, res);
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const char *ads_get_attrname_by_oid(ADS_STRUCT *ads, const char *schema_path, TALLOC_CTX *mem_ctx, const char * OID)
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const char *attrs[] = { "lDAPDisplayName", NULL };
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if (ads == NULL || mem_ctx == NULL || OID == NULL) {
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expr = talloc_asprintf(mem_ctx, "(attributeId=%s)", OID);
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rc = ads_do_search_retry(ads, schema_path, LDAP_SCOPE_SUBTREE,
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if (!ADS_ERR_OK(rc)) {
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count = ads_count_replies(ads, res);
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if (count == 0 || !res) {
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result = ads_pull_string(ads, mem_ctx, res, "lDAPDisplayName");
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ads_msgfree(ads, res);
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DEBUG(0,("ads_get_attrname_by_oid: failed to retrieve name for oid: %s\n",
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ads_msgfree(ads, res);
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/*********************************************************************
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*********************************************************************/
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static ADS_STATUS ads_schema_path(ADS_STRUCT *ads, TALLOC_CTX *mem_ctx, char **schema_path)
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const char *attrs[] = { "schemaNamingContext", NULL };
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status = ads_do_search(ads, "", LDAP_SCOPE_BASE, "(objectclass=*)", attrs, &res);
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if (!ADS_ERR_OK(status)) {
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if ( (schema = ads_pull_string(ads, mem_ctx, res, "schemaNamingContext")) == NULL ) {
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return ADS_ERROR(LDAP_NO_RESULTS_RETURNED);
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if ( (*schema_path = talloc_strdup(mem_ctx, schema)) == NULL ) {
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return ADS_ERROR(LDAP_NO_MEMORY);
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ads_msgfree(ads, res);
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* Check for "Services for Unix" or rfc2307 Schema and load some attributes into the ADS_STRUCT
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* @param ads connection to ads server
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* @param enum mapping type
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* @return BOOL status of search (False if one or more attributes couldn't be
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* found in Active Directory)
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ADS_STATUS ads_check_posix_schema_mapping(ADS_STRUCT *ads, enum wb_posix_mapping map_type)
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TALLOC_CTX *ctx = NULL;
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char **oids_out, **names_out;
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char *schema_path = NULL;
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ADS_STRUCT *ads_s = ads;
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const char *oids_sfu[] = { ADS_ATTR_SFU_UIDNUMBER_OID,
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ADS_ATTR_SFU_GIDNUMBER_OID,
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ADS_ATTR_SFU_HOMEDIR_OID,
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ADS_ATTR_SFU_SHELL_OID,
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ADS_ATTR_SFU_GECOS_OID};
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const char *oids_rfc2307[] = { ADS_ATTR_RFC2307_UIDNUMBER_OID,
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ADS_ATTR_RFC2307_GIDNUMBER_OID,
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ADS_ATTR_RFC2307_HOMEDIR_OID,
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ADS_ATTR_RFC2307_SHELL_OID,
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ADS_ATTR_RFC2307_GECOS_OID };
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DEBUG(10,("ads_check_posix_schema_mapping\n"));
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case WB_POSIX_MAP_TEMPLATE:
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case WB_POSIX_MAP_UNIXINFO:
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DEBUG(10,("ads_check_posix_schema_mapping: nothing to do\n"));
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return ADS_ERROR(LDAP_SUCCESS);
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case WB_POSIX_MAP_SFU:
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case WB_POSIX_MAP_RFC2307:
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DEBUG(0,("ads_check_posix_schema_mapping: "
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"unknown enum %d\n", map_type));
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return ADS_ERROR(LDAP_PARAM_ERROR);
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ads->schema.posix_uidnumber_attr = NULL;
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ads->schema.posix_gidnumber_attr = NULL;
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ads->schema.posix_homedir_attr = NULL;
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ads->schema.posix_shell_attr = NULL;
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ads->schema.posix_gecos_attr = NULL;
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ctx = talloc_init("ads_check_posix_schema_mapping");
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return ADS_ERROR(LDAP_NO_MEMORY);
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/* establish a new ldap tcp session if necessary */
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if ((ads_s = ads_init(ads->server.realm, ads->server.workgroup,
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ads->server.ldap_server)) == NULL) {
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status = ADS_ERROR(LDAP_SERVER_DOWN);
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ads_s->auth.flags = ADS_AUTH_ANON_BIND;
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status = ads_connect(ads_s);
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if (!ADS_ERR_OK(status)) {
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status = ads_schema_path(ads, ctx, &schema_path);
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if (!ADS_ERR_OK(status)) {
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DEBUG(3,("ads_check_posix_mapping: Unable to retrieve schema DN!\n"));
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if (map_type == WB_POSIX_MAP_SFU) {
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status = ads_get_attrnames_by_oids(ads, ctx, schema_path, oids_sfu,
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ARRAY_SIZE(oids_sfu),
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&oids_out, &names_out, &num_names);
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status = ads_get_attrnames_by_oids(ads, ctx, schema_path, oids_rfc2307,
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ARRAY_SIZE(oids_rfc2307),
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&oids_out, &names_out, &num_names);
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if (!ADS_ERR_OK(status)) {
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DEBUG(3,("ads_check_posix_schema_mapping: failed %s\n",
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ads_errstr(status)));
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DEBUG(10,("ads_check_posix_schema_mapping: query succeeded, identified: %s\n",
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wb_posix_map_str(map_type)));
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for (i=0; i<num_names; i++) {
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DEBUGADD(10,("\tOID %s has name: %s\n", oids_out[i], names_out[i]));
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if (strequal(ADS_ATTR_RFC2307_UIDNUMBER_OID, oids_out[i]) ||
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strequal(ADS_ATTR_SFU_UIDNUMBER_OID, oids_out[i])) {
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SAFE_FREE(ads->schema.posix_uidnumber_attr);
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ads->schema.posix_uidnumber_attr = SMB_STRDUP(names_out[i]);
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if (strequal(ADS_ATTR_RFC2307_GIDNUMBER_OID, oids_out[i]) ||
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strequal(ADS_ATTR_SFU_GIDNUMBER_OID, oids_out[i])) {
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SAFE_FREE(ads->schema.posix_gidnumber_attr);
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ads->schema.posix_gidnumber_attr = SMB_STRDUP(names_out[i]);
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if (strequal(ADS_ATTR_RFC2307_HOMEDIR_OID, oids_out[i]) ||
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strequal(ADS_ATTR_SFU_HOMEDIR_OID, oids_out[i])) {
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SAFE_FREE(ads->schema.posix_homedir_attr);
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ads->schema.posix_homedir_attr = SMB_STRDUP(names_out[i]);
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if (strequal(ADS_ATTR_RFC2307_SHELL_OID, oids_out[i]) ||
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strequal(ADS_ATTR_SFU_SHELL_OID, oids_out[i])) {
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SAFE_FREE(ads->schema.posix_shell_attr);
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ads->schema.posix_shell_attr = SMB_STRDUP(names_out[i]);
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if (strequal(ADS_ATTR_RFC2307_GECOS_OID, oids_out[i]) ||
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strequal(ADS_ATTR_SFU_GECOS_OID, oids_out[i])) {
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SAFE_FREE(ads->schema.posix_gecos_attr);
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ads->schema.posix_gecos_attr = SMB_STRDUP(names_out[i]);
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if (!ads->schema.posix_uidnumber_attr ||
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!ads->schema.posix_gidnumber_attr ||
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!ads->schema.posix_homedir_attr ||
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!ads->schema.posix_shell_attr ||
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!ads->schema.posix_gecos_attr) {
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status = ADS_ERROR(LDAP_NO_MEMORY);
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status = ADS_ERROR(LDAP_SUCCESS);
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ads->schema.map_type = map_type;
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/* free any temporary ads connections */