src/dbus-service.c

   1 /*-*- Mode: C; c-basic-offset: 8 -*-*/
   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 <errno.h>
  23
  24 #include "dbus-unit.h"
  25 #include "dbus-execute.h"
  26 #include "dbus-service.h"
  27
  28 #define BUS_SERVICE_INTERFACE                                           \
  29         " <interface name=\"org.freedesktop.systemd1.Service\">\n"      \
  30         "  <property name=\"Type\" type=\"s\" access=\"read\"/>\n"      \
  31         "  <property name=\"Restart\" type=\"s\" access=\"read\"/>\n"   \
  32         "  <property name=\"PIDFile\" type=\"s\" access=\"read\"/>\n"   \
  33         "  <property name=\"RestartUSec\" type=\"t\" access=\"read\"/>\n" \
  34         "  <property name=\"TimeoutUSec\" type=\"t\" access=\"read\"/>\n" \
  35         BUS_EXEC_CONTEXT_INTERFACE                                      \
  36         "  <property name=\"PermissionsStartOnly\" type=\"b\" access=\"read\"/>\n" \
  37         "  <property name=\"RootDirectoryStartOnly\" type=\"b\" access=\"read\"/>\n" \
  38         "  <property name=\"ValidNoProcess\" type=\"b\" access=\"read\"/>\n" \
  39         "  <property name=\"KillMode\" type=\"s\" access=\"read\"/>\n"  \
  40         "  <property name=\"MainPID\" type=\"u\" access=\"read\"/>\n"   \
  41         "  <property name=\"ControlPID\" type=\"u\" access=\"read\"/>\n" \
  42         "  <property name=\"SysVPath\" type=\"s\" access=\"read\"/>\n"  \
  43         "  <property name=\"BusName\" type=\"s\" access=\"read\"/>\n"   \
  44         "  <property name=\"StatusText\" type=\"s\" access=\"read\"/>\n" \
  45        " </interface>\n"
  46
  47 #define INTROSPECTION                                                   \
  48         DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE                       \
  49         "<node>\n"                                                      \
  50         BUS_UNIT_INTERFACE                                              \
  51         BUS_SERVICE_INTERFACE                                           \
  52         BUS_PROPERTIES_INTERFACE                                        \
  53         BUS_INTROSPECTABLE_INTERFACE                                    \
  54         "</node>\n"
  55
  56 const char bus_service_interface[] = BUS_SERVICE_INTERFACE;
  57
  58 static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_service_append_type, service_type, ServiceType);
  59 static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_service_append_restart, service_restart, ServiceRestart);
  60
  61 DBusHandlerResult bus_service_message_handler(Unit *u, DBusConnection *connection, DBusMessage *message) {
  62         const BusProperty properties[] = {
  63                 BUS_UNIT_PROPERTIES,
  64                 { "org.freedesktop.systemd1.Service", "Type",                   bus_service_append_type,    "s", &u->service.type },
  65                 { "org.freedesktop.systemd1.Service", "Restart",                bus_service_append_restart, "s", &u->service.restart },
  66                 { "org.freedesktop.systemd1.Service", "PIDFile",                bus_property_append_string, "s", u->service.pid_file },
  67                 { "org.freedesktop.systemd1.Service", "RestartUSec",            bus_property_append_usec,   "t", &u->service.restart_usec },
  68                 { "org.freedesktop.systemd1.Service", "TimeoutUSec",            bus_property_append_usec,   "t", &u->service.timeout_usec },
  69                 /* ExecCommand */
  70                 BUS_EXEC_CONTEXT_PROPERTIES("org.freedesktop.systemd1.Service", u->service.exec_context),
  71                 { "org.freedesktop.systemd1.Service", "PermissionsStartOnly",   bus_property_append_bool,   "b", &u->service.permissions_start_only },
  72                 { "org.freedesktop.systemd1.Service", "RootDirectoryStartOnly", bus_property_append_bool,   "b", &u->service.root_directory_start_only },
  73                 { "org.freedesktop.systemd1.Service", "ValidNoProcess",         bus_property_append_bool,   "b", &u->service.valid_no_process },
  74                 { "org.freedesktop.systemd1.Service", "KillMode",               bus_unit_append_kill_mode,  "s", &u->service.kill_mode },
  75                 /* MainExecStatus */
  76                 { "org.freedesktop.systemd1.Service", "MainPID",                bus_property_append_pid,    "u", &u->service.main_pid },
  77                 { "org.freedesktop.systemd1.Service", "ControlPID",             bus_property_append_pid,    "u", &u->service.control_pid },
  78                 { "org.freedesktop.systemd1.Service", "SysVPath",               bus_property_append_string, "s", u->service.sysv_path },
  79                 { "org.freedesktop.systemd1.Service", "BusName",                bus_property_append_string, "s", u->service.bus_name },
  80                 { "org.freedesktop.systemd1.Service", "StatusText",             bus_property_append_string, "s", u->service.status_text },
  81                 { NULL, NULL, NULL, NULL, NULL }
  82         };
  83
  84         return bus_default_message_handler(u->meta.manager, connection, message, INTROSPECTION, properties);
  85 }