Fix bug #5504. winbindd children and parent were handing SIGTERM in the same way - deleting the socket!

Jeremy.
(This used to be commit 3ab5a3883e33eba159152aa02544d71f047c7e45)

1 files changed, 15 insertions, 10 deletions

diff --git a/source3/winbindd/winbindd.c b/source3/winbindd/winbindd.c
index 57eee20f49..c017916f09 100644
--- a/source3/winbindd/winbindd.c
+++ b/source3/winbindd/winbindd.c
@@ -131,15 +131,20 @@ static void flush_caches(void)
 
 /* Handle the signal by unlinking socket and exiting */
 
-static void terminate(void)
+static void terminate(bool is_parent)
 {
-	char *path = NULL;
-
-	/* Remove socket file */
-	if (asprintf(&path, "%s/%s",
+	if (is_parent) {
+		/* When parent goes away we should
+		 * remove the socket file. Not so
+		 * when children terminate.
+		 */ 
+		char *path = NULL;
+
+		if (asprintf(&path, "%s/%s",
 			get_winbind_pipe_dir(), WINBINDD_SOCKET_NAME) > 0) {
-		unlink(path);
-		SAFE_FREE(path);
+			unlink(path);
+			SAFE_FREE(path);
+		}
 	}
 
 	idmap_close();
@@ -810,10 +815,10 @@ void winbind_check_sighup(void)
 }
 
 /* check if TERM has been received */
-void winbind_check_sigterm(void)
+void winbind_check_sigterm(bool is_parent)
 {
 	if (do_sigterm)
-		terminate();
+		terminate(is_parent);
 }
 
 /* Process incoming clients on listen_sock.  We use a tricky non-blocking,
@@ -975,7 +980,7 @@ static void process_loop(void)
 
 	/* Check signal handling things */
 
-	winbind_check_sigterm();
+	winbind_check_sigterm(true);
 	winbind_check_sighup();
 
 	if (do_sigusr2) {