src/dbus-device.c

   1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
   2
   3 /***
   4   This file is part of systemd.
   5
   6   Copyright 2010 Lennart Poettering
   7
   8   systemd is free software; you can redistribute it and/or modify it
   9   under the terms of the GNU General Public License as published by
  10   the Free Software Foundation; either version 2 of the License, or
  11   (at your option) any later version.
  12
  13   systemd is distributed in the hope that it will be useful, but
  14   WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  16   General Public License for more details.
  17
  18   You should have received a copy of the GNU General Public License
  19   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  20 ***/
  21
  22 #include "dbus-unit.h"
  23 #include "dbus-device.h"
  24 #include "dbus-common.h"
  25
  26 #define BUS_DEVICE_INTERFACE                                            \
  27         " <interface name=\"org.freedesktop.systemd1.Device\">\n"       \
  28         "  <property name=\"SysFSPath\" type=\"s\" access=\"read\"/>\n" \
  29         " </interface>\n"
  30
  31 #define INTROSPECTION                                                   \
  32         DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE                       \
  33         "<node>\n"                                                      \
  34         BUS_UNIT_INTERFACE                                              \
  35         BUS_DEVICE_INTERFACE                                            \
  36         BUS_PROPERTIES_INTERFACE                                        \
  37         BUS_PEER_INTERFACE                                              \
  38         BUS_INTROSPECTABLE_INTERFACE                                    \
  39         "</node>\n"
  40
  41 #define INTERFACES_LIST                              \
  42         BUS_UNIT_INTERFACES_LIST                     \
  43         "org.freedesktop.systemd1.Device\0"
  44
  45 const char bus_device_interface[] _introspect_("Device") = BUS_DEVICE_INTERFACE;
  46
  47 const char bus_device_invalidating_properties[] =
  48         "SysFSPath\0";
  49
  50 static const BusProperty bus_device_properties[] = {
  51         { "SysFSPath", bus_property_append_string, "s", offsetof(Device, sysfs), true },
  52         { NULL, }
  53 };
  54
  55
  56 DBusHandlerResult bus_device_message_handler(Unit *u, DBusConnection *c, DBusMessage *message) {
  57         Device *d = DEVICE(u);
  58         const BusBoundProperties bps[] = {
  59                 { "org.freedesktop.systemd1.Unit",   bus_unit_properties,   u },
  60                 { "org.freedesktop.systemd1.Device", bus_device_properties, d },
  61                 { NULL, }
  62         };
  63
  64         return bus_default_message_handler(c, message, INTROSPECTION, INTERFACES_LIST, bps);
  65 }