From e2e9c08851e8fe2b7d843c8fabc7cbc0fb298536 Mon Sep 17 00:00:00 2001
From: Lukas Slebodnik <lslebodn@redhat.com>
Date: Jul 10 2013 22:23:46 +0000
Subject: Return right directory name for dircache


Dircache can be either file or directory. Wrong value was used
when dircache was itself directory.

https://fedorahosted.org/sssd/ticket/2002

---

diff --git a/src/providers/krb5/krb5_utils.c b/src/providers/krb5/krb5_utils.c
index 4811a73..860c71b 100644
--- a/src/providers/krb5/krb5_utils.c
+++ b/src/providers/krb5/krb5_utils.c
@@ -1046,12 +1046,16 @@ cc_dir_check_existing(const char *location, uid_t uid,
         goto done;
     }
 
-    dir = dirname(tmp);
-    if (!dir) {
-        DEBUG(SSSDBG_CRIT_FAILURE,
-              ("Cannot base get directory of %s\n", location));
-        ret = EINVAL;
-        goto done;
+    if (0 == strncmp(location, "DIR::", 5)) {
+        dir = dirname(tmp);
+        if (!dir) {
+            DEBUG(SSSDBG_CRIT_FAILURE,
+                  ("Cannot get base directory of %s.\n", tmp));
+            ret = EINVAL;
+            goto done;
+        }
+    } else {
+        dir = tmp;
     }
 
     ret = cc_residual_is_used(uid, dir, SSS_KRB5_TYPE_DIR, &active);