From: Volker Lendecke <vl@samba.org>
Date: Thu, 4 Jan 2018 20:06:02 +0000 (+0100)
Subject: samba: Only use async signal-safe functions in signal handler
X-Git-Tag: talloc-2.1.11~62
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=361ea743576cf125d7957a97ed78a0446dab1a19;p=thirdparty%2Fsamba.git

samba: Only use async signal-safe functions in signal handler

Otherwise shutdown can hang

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

diff --git a/source4/smbd/server.c b/source4/smbd/server.c
index f650d80e873..adee3887d98 100644
--- a/source4/smbd/server.c
+++ b/source4/smbd/server.c
@@ -133,12 +133,10 @@ static void sig_term(int sig)
 		 * We're the process group leader, send
 		 * SIGTERM to our process group.
 		 */
-		DBG_ERR("SIGTERM: killing children\n");
 		kill(-getpgrp(), SIGTERM);
 	}
 #endif
-	DBG_ERR("Exiting pid %d on SIGTERM\n", (int)getpid());
-	exit(127);
+	_exit(127);
 }
 
 static void sigterm_signal_handler(struct tevent_context *ev,