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=\"Slice\" type=\"s\" access=\"read\"/>\n"     \
  68         "  <property name=\"Requires\" type=\"as\" access=\"read\"/>\n" \
  69         "  <property name=\"RequiresOverridable\" type=\"as\" access=\"read\"/>\n" \
  70         "  <property name=\"Requisite\" type=\"as\" access=\"read\"/>\n" \
  71         "  <property name=\"RequisiteOverridable\" type=\"as\" access=\"read\"/>\n" \
  72         "  <property name=\"Wants\" type=\"as\" access=\"read\"/>\n"    \
  73         "  <property name=\"BindsTo\" type=\"as\" access=\"read\"/>\n"  \
  74         "  <property name=\"PartOf\" type=\"as\" access=\"read\"/>\n"   \
  75         "  <property name=\"RequiredBy\" type=\"as\" access=\"read\"/>\n" \
  76         "  <property name=\"RequiredByOverridable\" type=\"as\" access=\"read\"/>\n" \
  77         "  <property name=\"WantedBy\" type=\"as\" access=\"read\"/>\n" \
  78         "  <property name=\"BoundBy\" type=\"as\" access=\"read\"/>\n" \
  79         "  <property name=\"ConsistsOf\" type=\"as\" access=\"read\"/>\n" \
  80         "  <property name=\"Conflicts\" type=\"as\" access=\"read\"/>\n" \
  81         "  <property name=\"ConflictedBy\" type=\"as\" access=\"read\"/>\n" \
  82         "  <property name=\"Before\" type=\"as\" access=\"read\"/>\n"   \
  83         "  <property name=\"After\" type=\"as\" access=\"read\"/>\n"    \
  84         "  <property name=\"OnFailure\" type=\"as\" access=\"read\"/>\n"    \
  85         "  <property name=\"Triggers\" type=\"as\" access=\"read\"/>\n"    \
  86         "  <property name=\"TriggeredBy\" type=\"as\" access=\"read\"/>\n"    \
  87         "  <property name=\"PropagatesReloadTo\" type=\"as\" access=\"read\"/>\n" \
  88         "  <property name=\"ReloadPropagatedFrom\" type=\"as\" access=\"read\"/>\n" \
  89         "  <property name=\"RequiresMountsFor\" type=\"as\" access=\"read\"/>\n" \
  90         "  <property name=\"Description\" type=\"s\" access=\"read\"/>\n" \
  91         "  <property name=\"SourcePath\" type=\"s\" access=\"read\"/>\n" \
  92         "  <property name=\"DropInPaths\" type=\"as\" access=\"read\"/>\n" \
  93         "  <property name=\"Documentation\" type=\"as\" access=\"read\"/>\n" \
  94         "  <property name=\"LoadState\" type=\"s\" access=\"read\"/>\n" \
  95         "  <property name=\"ActiveState\" type=\"s\" access=\"read\"/>\n" \
  96         "  <property name=\"SubState\" type=\"s\" access=\"read\"/>\n"  \
  97         "  <property name=\"FragmentPath\" type=\"s\" access=\"read\"/>\n" \
  98         "  <property name=\"UnitFileState\" type=\"s\" access=\"read\"/>\n" \
  99         "  <property name=\"InactiveExitTimestamp\" type=\"t\" access=\"read\"/>\n" \
 100         "  <property name=\"InactiveExitTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \
 101         "  <property name=\"ActiveEnterTimestamp\" type=\"t\" access=\"read\"/>\n" \
 102         "  <property name=\"ActiveEnterTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \
 103         "  <property name=\"ActiveExitTimestamp\" type=\"t\" access=\"read\"/>\n" \
 104         "  <property name=\"ActiveExitTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \
 105         "  <property name=\"InactiveEnterTimestamp\" type=\"t\" access=\"read\"/>\n" \
 106         "  <property name=\"InactiveEnterTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \
 107         "  <property name=\"CanStart\" type=\"b\" access=\"read\"/>\n"  \
 108         "  <property name=\"CanStop\" type=\"b\" access=\"read\"/>\n"   \
 109         "  <property name=\"CanReload\" type=\"b\" access=\"read\"/>\n" \
 110         "  <property name=\"CanIsolate\" type=\"b\" access=\"read\"/>\n" \
 111         "  <property name=\"Job\" type=\"(uo)\" access=\"read\"/>\n"    \
 112         "  <property name=\"StopWhenUnneeded\" type=\"b\" access=\"read\"/>\n" \
 113         "  <property name=\"RefuseManualStart\" type=\"b\" access=\"read\"/>\n" \
 114         "  <property name=\"RefuseManualStop\" type=\"b\" access=\"read\"/>\n" \
 115         "  <property name=\"AllowIsolate\" type=\"b\" access=\"read\"/>\n" \
 116         "  <property name=\"DefaultDependencies\" type=\"b\" access=\"read\"/>\n" \
 117         "  <property name=\"OnFailureIsolate\" type=\"b\" access=\"read\"/>\n" \
 118         "  <property name=\"IgnoreOnIsolate\" type=\"b\" access=\"read\"/>\n" \
 119         "  <property name=\"IgnoreOnSnapshot\" type=\"b\" access=\"read\"/>\n" \
 120         "  <property name=\"NeedDaemonReload\" type=\"b\" access=\"read\"/>\n" \
 121         "  <property name=\"JobTimeoutUSec\" type=\"t\" access=\"read\"/>\n" \
 122         "  <property name=\"ConditionTimestamp\" type=\"t\" access=\"read\"/>\n" \
 123         "  <property name=\"ConditionTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \
 124         "  <property name=\"ConditionResult\" type=\"b\" access=\"read\"/>\n" \
 125         "  <property name=\"LoadError\" type=\"(ss)\" access=\"read\"/>\n" \
 126         " </interface>\n"
 127
 128 #define BUS_UNIT_CGROUP_INTERFACE                                       \
 129         "  <property name=\"DefaultControlGroup\" type=\"s\" access=\"read\"/>\n" \
 130         "  <property name=\"ControlGroups\" type=\"as\" access=\"read\"/>\n" \
 131         "  <property name=\"ControlGroupAttributes\" type=\"a(sss)\" access=\"read\"/>\n" \
 132         "  <method name=\"SetControlGroup\">\n"                         \
 133         "   <arg name=\"group\" type=\"s\" direction=\"in\"/>\n"        \
 134         "   <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n"         \
 135         "  </method>\n"                                                 \
 136         "  <method name=\"UnsetControlGroup\">\n"                       \
 137         "   <arg name=\"group\" type=\"s\" direction=\"in\"/>\n"        \
 138         "   <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n"         \
 139         "  </method>\n"                                                 \
 140         "  <method name=\"GetControlGroupAttribute\">\n"                \
 141         "   <arg name=\"attribute\" type=\"s\" direction=\"in\"/>\n"    \
 142         "   <arg name=\"values\" type=\"as\" direction=\"out\"/>\n"     \
 143         "  </method>\n"                                                 \
 144         "  <method name=\"SetControlGroupAttribute\">\n"                \
 145         "   <arg name=\"attribute\" type=\"s\" direction=\"in\"/>\n"    \
 146         "   <arg name=\"values\" type=\"as\" direction=\"in\"/>\n"      \
 147         "   <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n"         \
 148         "  </method>\n"                                                 \
 149         "  <method name=\"UnsetControlGroupAttribute\">\n"              \
 150         "   <arg name=\"attribute\" type=\"s\" direction=\"in\"/>\n"    \
 151         "   <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n"         \
 152         "  </method>\n"
 153
 154 #define BUS_UNIT_INTERFACES_LIST                \
 155         BUS_GENERIC_INTERFACES_LIST             \
 156         "org.freedesktop.systemd1.Unit\0"
 157
 158 extern const BusProperty bus_unit_properties[];
 159 extern const BusProperty bus_unit_cgroup_properties[];
 160
 161 void bus_unit_send_change_signal(Unit *u);
 162 void bus_unit_send_removed_signal(Unit *u);
 163
 164 DBusHandlerResult bus_unit_queue_job(
 165                 DBusConnection *connection,
 166                 DBusMessage *message,
 167                 Unit *u,
 168                 JobType type,
 169                 JobMode mode,
 170                 bool reload_if_possible);
 171
 172 int bus_unit_cgroup_set(Unit *u, DBusMessageIter *iter);
 173 int bus_unit_cgroup_unset(Unit *u, DBusMessageIter *iter);
 174 int bus_unit_cgroup_attribute_get(Unit *u, DBusMessageIter *iter, char ***_result);
 175 int bus_unit_cgroup_attribute_set(Unit *u, DBusMessageIter *iter);
 176 int bus_unit_cgroup_attribute_unset(Unit *u, DBusMessageIter *iter);
 177
 178 extern const DBusObjectPathVTable bus_unit_vtable;
 179
 180 extern const char bus_unit_interface[];