From 0fdc72560277374fec73934a613d8863190e2b39 Mon Sep 17 00:00:00 2001
From: Jakub Hrozek <jhrozek@redhat.com>
Date: Wed, 30 Oct 2013 21:35:18 +0100
Subject: AD: Fix ad_access_filter parsing with empty filter

---
 src/providers/ad/ad_access.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/providers/ad')

diff --git a/src/providers/ad/ad_access.c b/src/providers/ad/ad_access.c
index c16f04942..6995172db 100644
--- a/src/providers/ad/ad_access.c
+++ b/src/providers/ad/ad_access.c
@@ -169,12 +169,20 @@ ad_parse_access_filter(TALLOC_CTX *mem_ctx,
     int flags;
     TALLOC_CTX *tmp_ctx;
 
+    if (_filter == NULL) return EINVAL;
+
     tmp_ctx = talloc_new(mem_ctx);
     if (tmp_ctx == NULL) {
         ret = ENOMEM;
         goto done;
     }
 
+    if (filter_list == NULL) {
+        *_filter = NULL;
+        ret = EOK;
+        goto done;
+    }
+
     ret = split_on_separator(tmp_ctx, filter_list, '?', true, true,
                              &filters, &nfilters);
     if (ret != EOK) {
-- 
cgit