From: Kay Sievers <kay.sievers@vrfy.org>
To: linux-hotplug@vger.kernel.org
Subject: [PATCH] udev_dbus changes
Date: Sun, 11 Apr 2004 01:51:07 +0000 [thread overview]
Message-ID: <20040411015107.GA4288@vrfy.org> (raw)
[-- Attachment #1: Type: text/plain, Size: 272 bytes --]
Here we change extras/dbus/* to
o install the binary in /etc/dev.d
o append .dev to the binary
o add David's copyright
o add the listener script to watch the sent dbus messages
o removed the undefined udev_log variable
o switch printf() to dbg()
thanks,
Kay
[-- Attachment #2: 02-dbus.patch --]
[-- Type: text/plain, Size: 4608 bytes --]
diff -Nru a/extras/dbus/Makefile b/extras/dbus/Makefile
--- a/extras/dbus/Makefile Sun Apr 11 03:38:42 2004
+++ b/extras/dbus/Makefile Sun Apr 11 03:38:42 2004
@@ -23,7 +23,7 @@
sbindir = ${exec_prefix}/sbin
usrbindir = ${exec_prefix}/usr/bin
mandir = ${prefix}/usr/share/man
-hotplugdir = ${etcdir}/hotplug.d/default
+devddir = ${etcdir}/dev.d/default
dbusdir = ${etcdir}/dbus-1/system.d
configdir = ${etcdir}/udev/
initdir = ${etcdir}/init.d/
@@ -53,9 +53,11 @@
install-dbus-policy:
$(INSTALL) -d $(DESTDIR)$(dbusdir)
$(INSTALL_DATA) etc/dbus-1/system.d/udev_sysbus_policy.conf $(DESTDIR)$(dbusdir)
+ $(INSTALL_PROGRAM) $(PROG) $(DESTDIR)$(devddir)/$(PROG).dev
uninstall-dbus-policy:
- rm $(DESTDIR)$(dbusdir)/udev_sysbus_policy.conf
+ - rm $(DESTDIR)$(devddir)/$(PROG).dev
install: install-dbus-policy all
diff -Nru a/extras/dbus/dbus-listener.py b/extras/dbus/dbus-listener.py
--- /dev/null Wed Dec 31 16:00:00 1969
+++ b/extras/dbus/dbus-listener.py Sun Apr 11 03:38:42 2004
@@ -0,0 +1,25 @@
+#!/usr/bin/python
+
+import dbus
+import gtk
+
+def udev_signal_received(dbus_iface, member, service, object_path,
+message):
+ [filename, sysfs_path] = message.get_args_list()
+ if member=='NodeCreated':
+ print 'Node %s created for %s'%(filename, sysfs_path)
+ elif member=='NodeDeleted':
+ print 'Node %s deleted for %s'%(filename, sysfs_path)
+
+def main():
+ bus = dbus.Bus(dbus.Bus.TYPE_SYSTEM)
+ bus.add_signal_receiver(udev_signal_received,
+ 'org.kernel.udev.NodeMonitor', # interface
+ 'org.kernel.udev', # service
+ '/org/kernel/udev/NodeMonitor') # object
+
+ gtk.mainloop()
+
+if __name__ == '__main__':
+ main()
+
diff -Nru a/extras/dbus/udev_dbus.c b/extras/dbus/udev_dbus.c
--- a/extras/dbus/udev_dbus.c Sun Apr 11 03:38:42 2004
+++ b/extras/dbus/udev_dbus.c Sun Apr 11 03:38:42 2004
@@ -1,3 +1,23 @@
+/*
+ * udev_dbus.c
+ *
+ * Copyright (C) 2003 David Zeuthen <david@fubar.dk>
+ *
+ * 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 the
+ * Free Software Foundation version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
@@ -18,21 +38,18 @@
{
va_list args;
- if (!udev_log)
- return;
-
va_start(args, format);
vsyslog(level, format, args);
va_end(args);
}
#endif
-/** variable for the connection the to system message bus or #NULL
+/* variable for the connection the to system message bus or NULL
* if we cannot connect or acquire the org.kernel.udev service
*/
static DBusConnection* sysbus_connection;
-/** Disconnect from the system message bus */
+/* disconnect from the system message bus */
static void sysbus_disconnect(void)
{
if (sysbus_connection == NULL)
@@ -42,12 +59,12 @@
sysbus_connection = NULL;
}
-/** Connect to the system message bus */
+/* connect to the system message bus */
static void sysbus_connect(void)
{
DBusError error;
- /* Connect to a well-known bus instance, the system bus */
+ /* connect to a well-known bus instance, the system bus */
dbus_error_init(&error);
sysbus_connection = dbus_bus_get(DBUS_BUS_SYSTEM, &error);
if (sysbus_connection == NULL) {
@@ -70,15 +87,15 @@
dbus_bus_acquire_service(sysbus_connection, "org.kernel.udev", 0,
&error);
if (dbus_error_is_set(&error)) {
- printf("cannot acquire org.kernel.udev service, error %s: %s'",
- error.name, error.message);
+ dbg("cannot acquire org.kernel.udev service, error %s: %s'",
+ error.name, error.message);
sysbus_disconnect();
return;
}
}
-/** Send out a signal that a device node is created
+/* send out a signal that a device node is created
*
* @param devname name of the device node, e.g. /dev/sda1
* @param path Sysfs path of device
@@ -105,7 +122,7 @@
dbus_connection_flush(sysbus_connection);
}
-/** Send out a signal that a device node is deleted
+/* send out a signal that a device node is deleted
*
* @param devname Name of the device node, e.g. /udev/sda1
* @param path Sysfs path of device
next reply other threads:[~2004-04-11 1:51 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-04-11 1:51 Kay Sievers [this message]
2004-04-11 2:17 ` [PATCH] udev_dbus changes Nick Yin
2004-04-11 8:52 ` Marco d'Itri
2004-04-11 10:05 ` Kay Sievers
2004-04-11 10:07 ` Marco d'Itri
2004-04-11 10:43 ` Kay Sievers
2004-04-11 10:47 ` Kay Sievers
2004-04-11 12:03 ` Marco d'Itri
2004-04-13 0:21 ` Greg KH
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