summaryrefslogtreecommitdiff
path: root/udev/udevd.c
diff options
context:
space:
mode:
Diffstat (limited to 'udev/udevd.c')
-rw-r--r--udev/udevd.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/udev/udevd.c b/udev/udevd.c
index ee3d6f5033..291655ef00 100644
--- a/udev/udevd.c
+++ b/udev/udevd.c
@@ -1,6 +1,8 @@
/*
* Copyright (C) 2004-2008 Kay Sievers <kay.sievers@vrfy.org>
* Copyright (C) 2004 Chris Friesen <chris_friesen@sympatico.ca>
+ * Copyright (C) 2009 Canonical Ltd.
+ * Copyright (C) 2009 Scott James Remnant <scott@netsplit.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -69,6 +71,7 @@ static volatile int sigchilds_waiting;
static volatile int udev_exit;
static volatile int reload_config;
static volatile int signal_received;
+static volatile pid_t settle_pid;
static int run_exec_q;
static int stop_exec_q;
static int max_childs;
@@ -513,6 +516,11 @@ static void handle_ctrl_msg(struct udev_ctrl *uctrl)
info(udev, "udevd message (SET_MAX_CHILDS) received, max_childs=%i\n", i);
max_childs = i;
}
+
+ settle_pid = udev_ctrl_get_settle(ctrl_msg);
+ if (settle_pid > 0) {
+ info(udev, "udevd message (SETTLE) received\n");
+ }
udev_ctrl_msg_unref(ctrl_msg);
}
@@ -1023,6 +1031,11 @@ handle_signals:
if (!stop_exec_q)
event_queue_manager(udev);
}
+
+ if (settle_pid > 0) {
+ kill(settle_pid, SIGUSR1);
+ settle_pid = 0;
+ }
}
cleanup_queue_dir(udev);
rc = 0;