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-rw-r--r--source3/winbindd/idmap_ad.c177
1 files changed, 168 insertions, 9 deletions
diff --git a/source3/winbindd/idmap_ad.c b/source3/winbindd/idmap_ad.c
index d7c87497a9..8144d876d4 100644
--- a/source3/winbindd/idmap_ad.c
+++ b/source3/winbindd/idmap_ad.c
@@ -818,6 +818,159 @@ done:
return nt_status;
}
+/**********************************************************************
+ *********************************************************************/
+
+static NTSTATUS nss_ad_map_to_alias(TALLOC_CTX *mem_ctx,
+ const char *domain,
+ const char *name,
+ char **alias)
+{
+ ADS_STRUCT *ads_internal = NULL;
+ const char *attrs[] = {NULL, /* attr_uid */
+ NULL };
+ char *filter = NULL;
+ LDAPMessage *msg = NULL;
+ ADS_STATUS ads_status = ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+
+ /* Check incoming parameters */
+
+ if ( !domain || !name || !*alias) {
+ nt_status = NT_STATUS_INVALID_PARAMETER;
+ goto done;
+ }
+
+ /* Only do query if we are online */
+
+ if (idmap_is_offline()) {
+ nt_status = NT_STATUS_FILE_IS_OFFLINE;
+ goto done;
+ }
+
+ ads_internal = ad_idmap_cached_connection();
+
+ if (!ads_internal || !ad_schema) {
+ nt_status = NT_STATUS_OBJECT_PATH_NOT_FOUND;
+ goto done;
+ }
+
+ attrs[0] = ad_schema->posix_uid_attr;
+
+ filter = talloc_asprintf(mem_ctx,
+ "(sAMAccountName=%s)",
+ name);
+ if (!filter) {
+ nt_status = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ ads_status = ads_search_retry(ads_internal, &msg, filter, attrs);
+ if (!ADS_ERR_OK(ads_status)) {
+ nt_status = ads_ntstatus(ads_status);
+ goto done;
+ }
+
+ *alias = ads_pull_string(ads_internal, mem_ctx, msg, ad_schema->posix_uid_attr );
+
+ if (!*alias) {
+ return NT_STATUS_OBJECT_NAME_NOT_FOUND;
+ }
+
+ nt_status = NT_STATUS_OK;
+
+done:
+ if (filter) {
+ talloc_destroy(filter);
+ }
+ if (msg) {
+ ads_msgfree(ads_internal, msg);
+ }
+
+ return nt_status;
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+static NTSTATUS nss_ad_map_from_alias( TALLOC_CTX *mem_ctx,
+ const char *domain,
+ const char *alias,
+ char **name )
+{
+ ADS_STRUCT *ads_internal = NULL;
+ const char *attrs[] = {"sAMAccountName",
+ NULL };
+ char *filter = NULL;
+ LDAPMessage *msg = NULL;
+ ADS_STATUS ads_status = ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+ char *username;
+
+ /* Check incoming parameters */
+
+ if ( !alias || !name) {
+ nt_status = NT_STATUS_INVALID_PARAMETER;
+ goto done;
+ }
+
+ /* Only do query if we are online */
+
+ if (idmap_is_offline()) {
+ nt_status = NT_STATUS_FILE_IS_OFFLINE;
+ goto done;
+ }
+
+ ads_internal = ad_idmap_cached_connection();
+
+ if (!ads_internal || !ad_schema) {
+ nt_status = NT_STATUS_OBJECT_PATH_NOT_FOUND;
+ goto done;
+ }
+
+ filter = talloc_asprintf(mem_ctx,
+ "(%s=%s)",
+ ad_schema->posix_uid_attr,
+ alias);
+ if (!filter) {
+ nt_status = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ ads_status = ads_search_retry(ads_internal, &msg, filter, attrs);
+ if (!ADS_ERR_OK(ads_status)) {
+ nt_status = ads_ntstatus(ads_status);
+ goto done;
+ }
+
+ username = ads_pull_string(ads_internal, mem_ctx, msg,
+ "sAMAccountName");
+ if (!username) {
+ return NT_STATUS_OBJECT_NAME_NOT_FOUND;
+ }
+
+ *name = talloc_asprintf(mem_ctx, "%s\\%s",
+ lp_workgroup(),
+ username);
+ if (!*name) {
+ nt_status = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ nt_status = NT_STATUS_OK;
+
+done:
+ if (filter) {
+ talloc_destroy(filter);
+ }
+ if (msg) {
+ ads_msgfree(ads_internal, msg);
+ }
+
+ return nt_status;
+}
+
+
/************************************************************************
***********************************************************************/
@@ -843,21 +996,27 @@ static struct idmap_methods ad_methods = {
function which sets the intended schema model to use */
static struct nss_info_methods nss_rfc2307_methods = {
- .init = nss_rfc2307_init,
- .get_nss_info = nss_ad_get_info,
- .close_fn = nss_ad_close
+ .init = nss_rfc2307_init,
+ .get_nss_info = nss_ad_get_info,
+ .map_to_alias = nss_ad_map_to_alias,
+ .map_from_alias = nss_ad_map_from_alias,
+ .close_fn = nss_ad_close
};
static struct nss_info_methods nss_sfu_methods = {
- .init = nss_sfu_init,
- .get_nss_info = nss_ad_get_info,
- .close_fn = nss_ad_close
+ .init = nss_sfu_init,
+ .get_nss_info = nss_ad_get_info,
+ .map_to_alias = nss_ad_map_to_alias,
+ .map_from_alias = nss_ad_map_from_alias,
+ .close_fn = nss_ad_close
};
static struct nss_info_methods nss_sfu20_methods = {
- .init = nss_sfu20_init,
- .get_nss_info = nss_ad_get_info,
- .close_fn = nss_ad_close
+ .init = nss_sfu20_init,
+ .get_nss_info = nss_ad_get_info,
+ .map_to_alias = nss_ad_map_to_alias,
+ .map_from_alias = nss_ad_map_from_alias,
+ .close_fn = nss_ad_close
};