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https://github.com/systemd/systemd.git
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[PATCH] Deleted the udev_dbus extra as it didn't really work properly and HAL has a real solution now.
This commit is contained in:
greg@kroah.com
Greg KH
parent
cde5a756ce
commit
d7a4f62d3d
@ -1,68 +0,0 @@
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# Makefile for udev_dbus
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#
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# Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License.
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#
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# Set the following to `true' to log the debug
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# and make a unstripped, unoptimized binary.
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# Leave this set to `false' for production use.
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DEBUG = false
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PROG = udev_dbus
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all: $(PROG)
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# override this to make udev look in a different location for it's config files
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prefix =
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exec_prefix = ${prefix}
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etcdir = ${prefix}/etc
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sbindir = ${exec_prefix}/sbin
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usrbindir = ${exec_prefix}/usr/bin
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usrsbindir = ${exec_prefix}/usr/sbin
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mandir = ${prefix}/usr/share/man
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devddir = ${etcdir}/dev.d/default
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dbusdir = ${etcdir}/dbus-1/system.d
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configdir = ${etcdir}/udev/
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initdir = ${etcdir}/init.d/
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srcdir = .
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INSTALL = /usr/bin/install -c
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INSTALL_PROGRAM = ${INSTALL}
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INSTALL_DATA = ${INSTALL} -m 644
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INSTALL_SCRIPT = ${INSTALL_PROGRAM}
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override CFLAGS+=-Wall -fno-builtin
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override CFLAGS += -DUSE_DBUS
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override CFLAGS += $(shell pkg-config --cflags dbus-1)
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override LDFLAGS += $(shell pkg-config --libs dbus-1)
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OBJS = udev_dbus.o
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$(PROG): $(OBJS)
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$(LD) $(LDFLAGS) -o $(PROG) $(CRT0) $(OBJS) ../../udev_lib.o $(LIB_OBJS) $(ARCH_LIB_OBJS)
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clean:
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rm -f $(PROG) $(OBJS)
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spotless: clean
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install-dbus-policy:
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$(INSTALL) -d $(DESTDIR)$(dbusdir)
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uninstall-dbus-policy:
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- rm $(DESTDIR)$(dbusdir)/udev_sysbus_policy.conf
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install: install-dbus-policy all
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$(INSTALL_DATA) etc/dbus-1/system.d/udev_sysbus_policy.conf $(DESTDIR)$(dbusdir)
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$(INSTALL_PROGRAM) $(PROG) $(DESTDIR)$(usrsbindir)/$(PROG)
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- ln -s -f $(DESTDIR)$(usrsbindir)/$(PROG) $(DESTDIR)$(devddir)/$(PROG).dev
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uninstall: uninstall-dbus-policy
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- rm $(DESTDIR)$(devddir)/$(PROG).dev
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- rm $(DESTDIR)$(usrsbindir)/$(PROG)
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@ -1,26 +0,0 @@
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#!/usr/bin/python
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# receives and prints the messages udev_dbus sent
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# to the org.kernel.udev.NodeMonitor interface
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import dbus
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import gtk
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def udev_signal_received(dbus_iface, member, service, object_path, message):
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[filename, sysfs_path] = message.get_args_list()
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if member=='NodeCreated':
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print 'Node %s created for %s'%(filename, sysfs_path)
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elif member=='NodeDeleted':
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print 'Node %s deleted for %s'%(filename, sysfs_path)
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def main():
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bus = dbus.Bus(dbus.Bus.TYPE_SYSTEM)
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bus.add_signal_receiver(udev_signal_received,
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'org.kernel.udev.NodeMonitor', # interface
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'org.kernel.udev', # service
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'/org/kernel/udev/NodeMonitor') # object
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gtk.mainloop()
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if __name__ == '__main__':
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main()
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@ -1,23 +0,0 @@
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<!DOCTYPE busconfig PUBLIC
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"-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
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"http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
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<busconfig>
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<!-- This configuration file specifies the required security policies
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for udev to work. -->
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<!-- Only root can own the udev service and only root can use the
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org.kernel.udev.NodeMonitor interface to send signals -->
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<policy user="root">
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<allow own="org.kernel.udev"/>
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<allow send_interface="org.kernel.udev.NodeMonitor"/>
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</policy>
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<!-- Allow anyone to listen to the org.kernel.udev.NodeMonitor interface
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for messages send from the owner of the org.kernel.udev service -->
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<policy context="default">
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<allow receive_interface="org.kernel.udev.NodeMonitor"/>
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</policy>
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</busconfig>
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@ -1,195 +0,0 @@
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/*
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* udev_dbus.c
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*
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* Copyright (C) 2003 David Zeuthen <david@fubar.dk>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <errno.h>
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#include <ctype.h>
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#define DBUS_API_SUBJECT_TO_CHANGE
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#include <dbus/dbus.h>
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#include "../../udev_lib.h"
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#include "../../logging.h"
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#ifdef LOG
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unsigned char logname[LOGNAME_SIZE];
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void log_message(int level, const char *format, ...)
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{
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va_list args;
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va_start(args, format);
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vsyslog(level, format, args);
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va_end(args);
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}
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#endif
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/* Variable for the connection the to system message bus or NULL
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* if we cannot connect or acquire the org.kernel.udev service
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*/
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static DBusConnection* sysbus_connection;
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/* Disconnect from the system message bus */
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static void sysbus_disconnect(void)
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{
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if (sysbus_connection == NULL)
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return;
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dbus_connection_disconnect(sysbus_connection);
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sysbus_connection = NULL;
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}
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/* Connect to the system message bus */
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static void sysbus_connect(void)
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{
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DBusError error;
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/* Connect to a well-known bus instance, the system bus */
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dbus_error_init(&error);
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sysbus_connection = dbus_bus_get(DBUS_BUS_SYSTEM, &error);
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if (sysbus_connection == NULL) {
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dbg("cannot connect to system message bus, error %s: %s",
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error.name, error.message);
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dbus_error_free(&error);
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return;
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}
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/* Acquire the org.kernel.udev service such that listeners
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* know that the message is really from us and not from a
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* random attacker. See the file udev_sysbus_policy.conf for
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* details.
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*
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* Note that a service can have multiple owners (though there
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* is a concept of a primary owner for reception of messages)
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* so no race is introduced if two copies of udev is running
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* at the same time.
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*/
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dbus_bus_acquire_service(sysbus_connection, "org.kernel.udev", 0,
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&error);
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if (dbus_error_is_set(&error)) {
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dbg("cannot acquire org.kernel.udev service, error %s: %s'",
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error.name, error.message);
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sysbus_disconnect();
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return;
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}
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}
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/* Send out a signal that a device node is created
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*
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* @param devname Name of the device node, e.g. /dev/sda1
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* @param path Sysfs path of device
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*/
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static void sysbus_send_create(const char *devname, const char *path)
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{
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DBusMessage* message;
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DBusMessageIter iter;
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/* object, interface, member */
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message = dbus_message_new_signal("/org/kernel/udev/NodeMonitor",
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"org.kernel.udev.NodeMonitor",
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"NodeCreated");
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dbus_message_iter_init(message, &iter);
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dbus_message_iter_append_string(&iter, devname);
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dbus_message_iter_append_string(&iter, path);
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if ( !dbus_connection_send(sysbus_connection, message, NULL) )
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dbg("error sending d-bus signal");
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dbus_message_unref(message);
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dbus_connection_flush(sysbus_connection);
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}
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/* Send out a signal that a device node is deleted
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*
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* @param devname Name of the device node, e.g. /udev/sda1
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* @param path Sysfs path of device
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*/
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static void sysbus_send_remove(const char *devname, const char *path)
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{
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DBusMessage* message;
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DBusMessageIter iter;
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/* object, interface, member */
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message = dbus_message_new_signal("/org/kernel/udev/NodeMonitor",
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"org.kernel.udev.NodeMonitor",
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"NodeDeleted");
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dbus_message_iter_init(message, &iter);
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dbus_message_iter_append_string(&iter, devname);
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dbus_message_iter_append_string(&iter, path);
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if ( !dbus_connection_send(sysbus_connection, message, NULL) )
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dbg("error sending d-bus signal");
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dbus_message_unref(message);
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dbus_connection_flush(sysbus_connection);
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}
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int main(int argc, char *argv[], char *envp[])
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{
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char *action;
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char *devpath;
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char *devname;
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int retval = 0;
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init_logging("udev_dbus");
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sysbus_connect();
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if (sysbus_connection == NULL)
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return 0;
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action = get_action();
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if (!action) {
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dbg("no action?");
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goto exit;
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}
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devpath = get_devpath();
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if (!devpath) {
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dbg("no devpath?");
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goto exit;
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}
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devname = get_devname();
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if (!devname) {
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dbg("no devname?");
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goto exit;
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}
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if (strcmp(action, "add") == 0) {
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sysbus_send_create(devname, devpath);
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} else {
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if (strcmp(action, "remove") == 0) {
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sysbus_send_remove(devname, devpath);
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} else {
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dbg("unknown action '%s'", action);
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retval = -EINVAL;
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}
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}
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exit:
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sysbus_disconnect();
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return retval;
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}
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