From: Volker Lendecke <vl@samba.org>
Date: Mon, 26 Feb 2018 14:32:05 +0000 (+0100)
Subject: winbind: Fix --ping-dc error handling
X-Git-Tag: talloc-2.1.12~334
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c38062604b7884fa97e63ad28ed2f2a86880d022;p=thirdparty%2Fsamba.git

winbind: Fix --ping-dc error handling

If the child dies at the wrong moment, we get an error in the "req" itself.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13309

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>

Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Thu Mar  1 14:48:19 CET 2018 on sn-devel-144
---

diff --git a/source3/winbindd/winbindd_ping_dc.c b/source3/winbindd/winbindd_ping_dc.c
index a6cea79ee2a..c1a0a7b0ec6 100644
--- a/source3/winbindd/winbindd_ping_dc.c
+++ b/source3/winbindd/winbindd_ping_dc.c
@@ -115,6 +115,11 @@ NTSTATUS winbindd_ping_dc_recv(struct tevent_req *req,
 {
 	struct winbindd_ping_dc_state *state = tevent_req_data(
 		req, struct winbindd_ping_dc_state);
+	NTSTATUS status;
+
+	if (tevent_req_is_nterror(req, &status)) {
+		return status;
+	}
 
 	if (!NT_STATUS_IS_OK(state->result)) {
 		set_auth_errors(presp, state->result);