src/network/networkd-manager-bus.c

   1 /***
   2   This file is part of systemd.
   3
   4   Copyright 2015 Tom Gundersen
   5
   6   systemd is free software; you can redistribute it and/or modify it
   7   under the terms of the GNU Lesser General Public License as published by
   8   the Free Software Foundation; either version 2.1 of the License, or
   9   (at your option) any later version.
  10
  11   systemd is distributed in the hope that it will be useful, but
  12   WITHOUT ANY WARRANTY; without even the implied warranty of
  13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14   Lesser General Public License for more details.
  15
  16   You should have received a copy of the GNU Lesser General Public License
  17   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  18 ***/
  19
  20 #include "alloc-util.h"
  21 #include "bus-util.h"
  22 #include "networkd.h"
  23
  24 static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_operational_state, link_operstate, LinkOperationalState);
  25
  26 const sd_bus_vtable manager_vtable[] = {
  27         SD_BUS_VTABLE_START(0),
  28
  29         SD_BUS_PROPERTY("OperationalState", "s", property_get_operational_state, offsetof(Manager, operational_state), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
  30
  31         SD_BUS_VTABLE_END
  32 };
  33
  34 int manager_send_changed(Manager *manager, const char *property, ...) {
  35         char **l;
  36
  37         assert(manager);
  38
  39         if (!manager->bus)
  40                 return 0; /* replace by assert when we have kdbus */
  41
  42         l = strv_from_stdarg_alloca(property);
  43
  44         return sd_bus_emit_properties_changed_strv(
  45                         manager->bus,
  46                         "/org/freedesktop/network1",
  47                         "org.freedesktop.network1.Manager",
  48                         l);
  49 }