Enable winbind child processes to do something with signals,

in particular closing and reopening logs on SIGHUP.

Conflicts:

	source/winbindd/winbindd.c
(This used to be commit 0f7b11accec7df1c0e9a9dc0828a5e0c5ddec4cb)

2 files changed, 27 insertions, 12 deletions

diff --git a/source3/winbindd/winbindd.c b/source3/winbindd/winbindd.c
index 1072f8e762..57eee20f49 100644
--- a/source3/winbindd/winbindd.c
+++ b/source3/winbindd/winbindd.c
@@ -795,6 +795,27 @@ static bool remove_idle_client(void)
 	return False;
 }
 
+/* check if HUP has been received and reload files */
+void winbind_check_sighup(void)
+{
+	if (do_sighup) {
+
+		DEBUG(3, ("got SIGHUP\n"));
+
+		flush_caches();
+		reload_services_file();
+
+		do_sighup = False;
+	}
+}
+
+/* check if TERM has been received */
+void winbind_check_sigterm(void)
+{
+	if (do_sigterm)
+		terminate();
+}
+
 /* Process incoming clients on listen_sock.  We use a tricky non-blocking,
    non-forking, non-threaded model which allows us to handle many
    simultaneous connections while remaining impervious to many denial of
@@ -954,18 +975,8 @@ static void process_loop(void)
 
 	/* Check signal handling things */
 
-	if (do_sigterm)
-		terminate();
-
-	if (do_sighup) {
-
-		DEBUG(3, ("got SIGHUP\n"));
-
-		flush_caches();
-		reload_services_file();
-
-		do_sighup = False;
-	}
+	winbind_check_sigterm();
+	winbind_check_sighup();
 
 	if (do_sigusr2) {
 		print_winbindd_status();
diff --git a/source3/winbindd/winbindd_dual.c b/source3/winbindd/winbindd_dual.c
index f71eec56f6..1d741be79e 100644
--- a/source3/winbindd/winbindd_dual.c
+++ b/source3/winbindd/winbindd_dual.c
@@ -1105,6 +1105,10 @@ static bool fork_domain_child(struct winbindd_child *child)
 		struct timeval now;
 		TALLOC_CTX *frame = talloc_stackframe();
 
+		/* check for signals */
+		winbind_check_sigterm();
+		winbind_check_sighup();
+
 		run_events(winbind_event_context(), 0, NULL, NULL);
 
 		GetTimeOfDay(&now);