src/core/dbus-unit.h

   1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
   2
   3 #pragma once
   4
   5 /***
   6   This file is part of systemd.
   7
   8   Copyright 2010 Lennart Poettering
   9
  10   systemd is free software; you can redistribute it and/or modify it
  11   under the terms of the GNU Lesser General Public License as published by
  12   the Free Software Foundation; either version 2.1 of the License, or
  13   (at your option) any later version.
  14
  15   systemd is distributed in the hope that it will be useful, but
  16   WITHOUT ANY WARRANTY; without even the implied warranty of
  17   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  18   Lesser General Public License for more details.
  19
  20   You should have received a copy of the GNU Lesser General Public License
  21   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  22 ***/
  23
  24 #include <dbus/dbus.h>
  25
  26 #include "manager.h"
  27 #include "dbus-common.h"
  28
  29 #define BUS_UNIT_INTERFACE \
  30         " <interface name=\"org.freedesktop.systemd1.Unit\">\n"         \
  31         "  <method name=\"Start\">\n"                                   \
  32         "   <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n"         \
  33         "   <arg name=\"job\" type=\"o\" direction=\"out\"/>\n"         \
  34         "  </method>\n"                                                 \
  35         "  <method name=\"Stop\">\n"                                    \
  36         "   <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n"         \
  37         "   <arg name=\"job\" type=\"o\" direction=\"out\"/>\n"         \
  38         "  </method>\n"                                                 \
  39         "  <method name=\"Reload\">\n"                                  \
  40         "   <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n"         \
  41         "   <arg name=\"job\" type=\"o\" direction=\"out\"/>\n"         \
  42         "  </method>\n"                                                 \
  43         "  <method name=\"Restart\">\n"                                 \
  44         "   <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n"         \
  45         "   <arg name=\"job\" type=\"o\" direction=\"out\"/>\n"         \
  46         "  </method>\n"                                                 \
  47         "  <method name=\"TryRestart\">\n"                              \
  48         "   <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n"         \
  49         "   <arg name=\"job\" type=\"o\" direction=\"out\"/>\n"         \
  50         "  </method>\n"                                                 \
  51         "  <method name=\"ReloadOrRestart\">\n"                         \
  52         "   <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n"         \
  53         "   <arg name=\"job\" type=\"o\" direction=\"out\"/>\n"         \
  54         "  </method>\n"                                                 \
  55         "  <method name=\"ReloadOrTryRestart\">\n"                      \
  56         "   <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n"         \
  57         "   <arg name=\"job\" type=\"o\" direction=\"out\"/>\n"         \
  58         "  </method>\n"                                                 \
  59         "  <method name=\"Kill\">\n"                                    \
  60         "   <arg name=\"who\" type=\"s\" direction=\"in\"/>\n"          \
  61         "   <arg name=\"signal\" type=\"i\" direction=\"in\"/>\n"       \
  62         "  </method>\n"                                                 \
  63         "  <method name=\"ResetFailed\"/>\n"                            \
  64         "  <property name=\"Id\" type=\"s\" access=\"read\"/>\n"        \
  65         "  <property name=\"Names\" type=\"as\" access=\"read\"/>\n"    \
  66         "  <property name=\"Following\" type=\"s\" access=\"read\"/>\n" \
  67         "  <property name=\"Requires\" type=\"as\" access=\"read\"/>\n" \
  68         "  <property name=\"RequiresOverridable\" type=\"as\" access=\"read\"/>\n" \
  69         "  <property name=\"Requisite\" type=\"as\" access=\"read\"/>\n" \
  70         "  <property name=\"RequisiteOverridable\" type=\"as\" access=\"read\"/>\n" \
  71         "  <property name=\"Wants\" type=\"as\" access=\"read\"/>\n"    \
  72         "  <property name=\"BindsTo\" type=\"as\" access=\"read\"/>\n"  \
  73         "  <property name=\"PartOf\" type=\"as\" access=\"read\"/>\n"   \
  74         "  <property name=\"RequiredBy\" type=\"as\" access=\"read\"/>\n" \
  75         "  <property name=\"RequiredByOverridable\" type=\"as\" access=\"read\"/>\n" \
  76         "  <property name=\"WantedBy\" type=\"as\" access=\"read\"/>\n" \
  77         "  <property name=\"BoundBy\" type=\"as\" access=\"read\"/>\n" \
  78         "  <property name=\"ConsistsOf\" type=\"as\" access=\"read\"/>\n" \
  79         "  <property name=\"Conflicts\" type=\"as\" access=\"read\"/>\n" \
  80         "  <property name=\"ConflictedBy\" type=\"as\" access=\"read\"/>\n" \
  81         "  <property name=\"Before\" type=\"as\" access=\"read\"/>\n"   \
  82         "  <property name=\"After\" type=\"as\" access=\"read\"/>\n"    \
  83         "  <property name=\"OnFailure\" type=\"as\" access=\"read\"/>\n"    \
  84         "  <property name=\"Triggers\" type=\"as\" access=\"read\"/>\n"    \
  85         "  <property name=\"TriggeredBy\" type=\"as\" access=\"read\"/>\n"    \
  86         "  <property name=\"PropagatesReloadTo\" type=\"as\" access=\"read\"/>\n" \
  87         "  <property name=\"ReloadPropagatedFrom\" type=\"as\" access=\"read\"/>\n" \
  88         "  <property name=\"RequiresMountsFor\" type=\"as\" access=\"read\"/>\n" \
  89         "  <property name=\"Description\" type=\"s\" access=\"read\"/>\n" \
  90         "  <property name=\"SourcePath\" type=\"s\" access=\"read\"/>\n" \
  91         "  <property name=\"Documentation\" type=\"as\" access=\"read\"/>\n" \
  92         "  <property name=\"LoadState\" type=\"s\" access=\"read\"/>\n" \
  93         "  <property name=\"ActiveState\" type=\"s\" access=\"read\"/>\n" \
  94         "  <property name=\"SubState\" type=\"s\" access=\"read\"/>\n"  \
  95         "  <property name=\"FragmentPath\" type=\"s\" access=\"read\"/>\n" \
  96         "  <property name=\"UnitFileState\" type=\"s\" access=\"read\"/>\n" \
  97         "  <property name=\"InactiveExitTimestamp\" type=\"t\" access=\"read\"/>\n" \
  98         "  <property name=\"InactiveExitTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \
  99         "  <property name=\"ActiveEnterTimestamp\" type=\"t\" access=\"read\"/>\n" \
 100         "  <property name=\"ActiveEnterTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \
 101         "  <property name=\"ActiveExitTimestamp\" type=\"t\" access=\"read\"/>\n" \
 102         "  <property name=\"ActiveExitTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \
 103         "  <property name=\"InactiveEnterTimestamp\" type=\"t\" access=\"read\"/>\n" \
 104         "  <property name=\"InactiveEnterTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \
 105         "  <property name=\"CanStart\" type=\"b\" access=\"read\"/>\n"  \
 106         "  <property name=\"CanStop\" type=\"b\" access=\"read\"/>\n"   \
 107         "  <property name=\"CanReload\" type=\"b\" access=\"read\"/>\n" \
 108         "  <property name=\"CanIsolate\" type=\"b\" access=\"read\"/>\n" \
 109         "  <property name=\"Job\" type=\"(uo)\" access=\"read\"/>\n"    \
 110         "  <property name=\"StopWhenUnneeded\" type=\"b\" access=\"read\"/>\n" \
 111         "  <property name=\"RefuseManualStart\" type=\"b\" access=\"read\"/>\n" \
 112         "  <property name=\"RefuseManualStop\" type=\"b\" access=\"read\"/>\n" \
 113         "  <property name=\"AllowIsolate\" type=\"b\" access=\"read\"/>\n" \
 114         "  <property name=\"DefaultDependencies\" type=\"b\" access=\"read\"/>\n" \
 115         "  <property name=\"OnFailureIsolate\" type=\"b\" access=\"read\"/>\n" \
 116         "  <property name=\"IgnoreOnIsolate\" type=\"b\" access=\"read\"/>\n" \
 117         "  <property name=\"IgnoreOnSnapshot\" type=\"b\" access=\"read\"/>\n" \
 118         "  <property name=\"NeedDaemonReload\" type=\"b\" access=\"read\"/>\n" \
 119         "  <property name=\"JobTimeoutUSec\" type=\"t\" access=\"read\"/>\n" \
 120         "  <property name=\"ConditionTimestamp\" type=\"t\" access=\"read\"/>\n" \
 121         "  <property name=\"ConditionTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \
 122         "  <property name=\"ConditionResult\" type=\"b\" access=\"read\"/>\n" \
 123         "  <property name=\"LoadError\" type=\"(ss)\" access=\"read\"/>\n" \
 124         " </interface>\n"
 125
 126 #define BUS_UNIT_CGROUP_INTERFACE                                       \
 127         "  <property name=\"DefaultControlGroup\" type=\"s\" access=\"read\"/>\n" \
 128         "  <property name=\"ControlGroups\" type=\"as\" access=\"read\"/>\n" \
 129         "  <property name=\"ControlGroupAttributes\" type=\"a(sss)\" access=\"read\"/>\n" \
 130         "  <method name=\"SetControlGroup\">\n"                         \
 131         "   <arg name=\"group\" type=\"s\" direction=\"in\"/>\n"        \
 132         "   <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n"         \
 133         "  </method>\n"                                                 \
 134         "  <method name=\"UnsetControlGroup\">\n"                       \
 135         "   <arg name=\"group\" type=\"s\" direction=\"in\"/>\n"        \
 136         "   <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n"         \
 137         "  </method>\n"                                                 \
 138         "  <method name=\"GetControlGroupAttribute\">\n"                \
 139         "   <arg name=\"attribute\" type=\"s\" direction=\"in\"/>\n"    \
 140         "   <arg name=\"values\" type=\"as\" direction=\"out\"/>\n"     \
 141         "  </method>\n"                                                 \
 142         "  <method name=\"SetControlGroupAttribute\">\n"                \
 143         "   <arg name=\"attribute\" type=\"s\" direction=\"in\"/>\n"    \
 144         "   <arg name=\"values\" type=\"as\" direction=\"in\"/>\n"      \
 145         "   <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n"         \
 146         "  </method>\n"                                                 \
 147         "  <method name=\"UnsetControlGroupAttribute\">\n"              \
 148         "   <arg name=\"attribute\" type=\"s\" direction=\"in\"/>\n"    \
 149         "   <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n"         \
 150         "  </method>\n"
 151
 152 #define BUS_UNIT_INTERFACES_LIST                \
 153         BUS_GENERIC_INTERFACES_LIST             \
 154         "org.freedesktop.systemd1.Unit\0"
 155
 156 extern const BusProperty bus_unit_properties[];
 157 extern const BusProperty bus_unit_cgroup_properties[];
 158
 159 void bus_unit_send_change_signal(Unit *u);
 160 void bus_unit_send_removed_signal(Unit *u);
 161
 162 DBusHandlerResult bus_unit_queue_job(
 163                 DBusConnection *connection,
 164                 DBusMessage *message,
 165                 Unit *u,
 166                 JobType type,
 167                 JobMode mode,
 168                 bool reload_if_possible);
 169
 170 int bus_unit_cgroup_set(Unit *u, DBusMessageIter *iter);
 171 int bus_unit_cgroup_unset(Unit *u, DBusMessageIter *iter);
 172 int bus_unit_cgroup_attribute_get(Unit *u, DBusMessageIter *iter, char ***_result);
 173 int bus_unit_cgroup_attribute_set(Unit *u, DBusMessageIter *iter);
 174 int bus_unit_cgroup_attribute_unset(Unit *u, DBusMessageIter *iter);
 175
 176 extern const DBusObjectPathVTable bus_unit_vtable;
 177
 178 extern const char bus_unit_interface[];