added a query_user backend

fixed a winbindd crash when the group membership can't be looked up
(This used to be commit 088f4cc5be4a1a38781e4d019146d53993ed8c6f)

1 files changed, 4 insertions, 5 deletions

diff --git a/source3/nsswitch/winbindd_group.c b/source3/nsswitch/winbindd_group.c
index f71cdb7ece..07f30f0acc 100644
--- a/source3/nsswitch/winbindd_group.c
+++ b/source3/nsswitch/winbindd_group.c
@@ -614,6 +614,8 @@ enum winbindd_result winbindd_getgrent(struct winbindd_cli_state *state)
 		fstring domain_group_name;
 		uint32 result;
 		gid_t group_gid;
+		int gr_mem_len;
+		char *gr_mem, *new_gr_mem_list;
 		
 		/* Do we need to fetch another chunk of groups? */
 
@@ -678,20 +680,17 @@ enum winbindd_result winbindd_getgrent(struct winbindd_cli_state *state)
 		/* Fill in group membership entry */
 
 		if (result) {
-			int gr_mem_len;
-			char *gr_mem, *new_gr_mem_list;
-
 			/* Get group membership */
-
 			result = fill_grent_mem(
 				ent->domain,
 				name_list[ent->sam_entry_index].rid,
 				SID_NAME_DOM_GRP,
 				&group_list[group_list_ndx].num_gr_mem, 
 				&gr_mem, &gr_mem_len);
+		}
 
+		if (result) {
 			/* Append to group membership list */
-
 			new_gr_mem_list = Realloc(
 				gr_mem_list,
 				gr_mem_list_len + gr_mem_len);