Initgroups on a non-cached user should go to the data provider

We were accidentally returning an error when sysdb_getpwnam()
returned zero results internally in sysdb_initgroups(). The
correct behavior here is to return EOK and a result object with
zero entries.

2 files changed, 13 insertions, 2 deletions

diff --git a/src/db/sysdb_search.c b/src/db/sysdb_search.c
index 6029b99d..a24ea5b1 100644
--- a/src/db/sysdb_search.c
+++ b/src/db/sysdb_search.c
@@ -383,10 +383,20 @@ int sysdb_initgroups(TALLOC_CTX *mem_ctx,
 
     ret = sysdb_getpwnam(tmpctx, ctx, domain, name, &res);
     if (ret != EOK) {
+        DEBUG(1, ("sysdb_getpwnam failed: [%d][%s]\n",
+                  ret, strerror(ret)));
         goto done;
     }
-    if (res->count != 1) {
+
+    if (res->count == 0) {
+        /* User is not cached yet */
+        *_res = talloc_steal(mem_ctx, res);
+        ret = EOK;
+        goto done;
+
+    } else if (res->count != 1) {
         ret = EIO;
+        DEBUG(1, ("sysdb_getpwnam returned count: [%d]\n", res->count));
         goto done;
     }
 
diff --git a/src/responder/nss/nsssrv_cmd.c b/src/responder/nss/nsssrv_cmd.c
index 6df705fb..c3f35e13 100644
--- a/src/responder/nss/nsssrv_cmd.c
+++ b/src/responder/nss/nsssrv_cmd.c
@@ -2895,7 +2895,8 @@ static int nss_cmd_initgroups_search(struct nss_dom_ctx *dctx)
 
         ret = sysdb_initgroups(cmdctx, sysdb, dom, name, &dctx->res);
         if (ret != EOK) {
-            DEBUG(1, ("Failed to make request to our cache!\n"));
+            DEBUG(1, ("Failed to make request to our cache! [%d][%s]\n",
+                      ret, strerror(ret)));
             return EIO;
         }