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authorBrendan Powers <brendan0powers@gmail.com>2010-05-25 16:14:37 -0400
committerMatthias Dieter Wallnöfer <mdw@samba.org>2010-06-19 22:20:48 +0200
commitd3a99579f6c87bf9bc5863ca645bc1456ee6834f (patch)
tree5bfe72bac643f1d8067fc8618f072e5768142401
parentcadca1f6ba514eb7b022d761935f80b3049cede4 (diff)
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libcli: Fixed a segfault in security_acl_dup when the acl is NULL.
This can happen when duplicating a security descriptor that is missing either sacls or dacls. Signed-off-by: Matthias Dieter Wallnöfer <mdw@samba.org>
-rw-r--r--libcli/security/security_descriptor.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/libcli/security/security_descriptor.c b/libcli/security/security_descriptor.c
index b77a281852..4e67e0a96b 100644
--- a/libcli/security/security_descriptor.c
+++ b/libcli/security/security_descriptor.c
@@ -55,6 +55,10 @@ struct security_acl *security_acl_dup(TALLOC_CTX *mem_ctx,
{
struct security_acl *nacl;
+ if (oacl == NULL) {
+ return NULL;
+ }
+
nacl = talloc (mem_ctx, struct security_acl);
if (nacl == NULL) {
return NULL;