s3-libads: Fail create_local_private_krb5_conf_for_domain() if parameters missing.

Guenther

Signed-off-by: Günther Deschner <gd@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
(cherry picked from commit 6dc7c63efa95d0c04b542667d9b6a6621c8139bf)

diff --git a/source3/libads/kerberos.c b/source3/libads/kerberos.c
index 6b8f247b2d7ed0a9271928dfe383af2541c4ea28..7d9bd4d2b18f7aeeba1c206ef97b215b15b2ec14 100644 (file)
--- a/source3/libads/kerberos.c
+++ b/source3/libads/kerberos.c
@@ -856,6 +856,10 @@ bool create_local_private_krb5_conf_for_domain(const char *realm,
                return false;
        }
 
+       if (!realm || !domain || !pss || !kdc_name) {
+               return false;
+       }
+
        dname = lock_path("smb_krb5");
        if (!dname) {
                return false;