From: Kay Sievers <kay.sievers@vrfy.org>
Date: Thu, 23 Apr 2009 02:07:51 +0000 (+0200)
Subject: libudev: monitor - add udev_monitor_filter_remove
X-Git-Tag: 174~1077
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=08a7a795f61eaf42f31b26e435067a664f0a4d4d

libudev: monitor - add udev_monitor_filter_remove
---

diff --git a/udev/lib/exported_symbols b/udev/lib/exported_symbols
index a700f98ac..5b0d8fd01 100644
--- a/udev/lib/exported_symbols
+++ b/udev/lib/exported_symbols
@@ -57,6 +57,7 @@ udev_monitor_get_udev
 udev_monitor_get_fd
 udev_monitor_receive_device
 udev_monitor_filter_add_match_subsystem_devtype
+udev_monitor_filter_remove
 udev_queue_new
 udev_queue_ref
 udev_queue_unref
diff --git a/udev/lib/libudev-monitor.c b/udev/lib/libudev-monitor.c
index 211aa12f6..bf95657da 100644
--- a/udev/lib/libudev-monitor.c
+++ b/udev/lib/libudev-monitor.c
@@ -707,3 +707,11 @@ int udev_monitor_filter_add_match_subsystem_devtype(struct udev_monitor *udev_mo
 		return -ENOMEM;
 	return 0;
 }
+
+int udev_monitor_filter_remove(struct udev_monitor *udev_monitor)
+{
+	static struct sock_fprog filter = { 0, NULL };
+
+	udev_list_cleanup_entries(udev_monitor->udev, &udev_monitor->filter_subsystem_list);
+	return setsockopt(udev_monitor->sock, SOL_SOCKET, SO_ATTACH_FILTER, &filter, sizeof(filter));
+}
diff --git a/udev/lib/libudev.h b/udev/lib/libudev.h
index e366d7687..0b52e6e77 100644
--- a/udev/lib/libudev.h
+++ b/udev/lib/libudev.h
@@ -85,6 +85,7 @@ extern struct udev *udev_monitor_get_udev(struct udev_monitor *udev_monitor);
 extern int udev_monitor_get_fd(struct udev_monitor *udev_monitor);
 extern struct udev_device *udev_monitor_receive_device(struct udev_monitor *udev_monitor);
 extern int udev_monitor_filter_add_match_subsystem_devtype(struct udev_monitor *udev_monitor, const char *subsystem, const char *devtype);
+extern int udev_monitor_filter_remove(struct udev_monitor *udev_monitor);
 
 /* sys enumeration */
 struct udev_enumerate;