summaryrefslogtreecommitdiff
path: root/src/dbus-service.c
blob: 1b6c7f47b4daae1f24b0cd5ac52cb14ae5b92fac (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/

/***
  This file is part of systemd.

  Copyright 2010 Lennart Poettering

  systemd is free software; you can redistribute it and/or modify it
  under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.

  systemd is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/

#include <errno.h>

#include "dbus-unit.h"
#include "dbus-execute.h"
#include "dbus-service.h"

#ifdef HAVE_SYSV_COMPAT
#define BUS_SERVICE_INTERFACE                                           \
        " <interface name=\"org.freedesktop.systemd1.Service\">\n"      \
        "  <property name=\"Type\" type=\"s\" access=\"read\"/>\n"      \
        "  <property name=\"Restart\" type=\"s\" access=\"read\"/>\n"   \
        "  <property name=\"PIDFile\" type=\"s\" access=\"read\"/>\n"   \
        "  <property name=\"NotifyAccess\" type=\"s\" access=\"read\"/>\n" \
        "  <property name=\"RestartUSec\" type=\"t\" access=\"read\"/>\n" \
        "  <property name=\"TimeoutUSec\" type=\"t\" access=\"read\"/>\n" \
        BUS_EXEC_COMMAND_INTERFACE("ExecStartPre")                      \
        BUS_EXEC_COMMAND_INTERFACE("ExecStart")                         \
        BUS_EXEC_COMMAND_INTERFACE("ExecStartPost")                     \
        BUS_EXEC_COMMAND_INTERFACE("ExecReload")                        \
        BUS_EXEC_COMMAND_INTERFACE("ExecStop")                          \
        BUS_EXEC_COMMAND_INTERFACE("ExecStopPost")                      \
        BUS_EXEC_CONTEXT_INTERFACE                                      \
        "  <property name=\"PermissionsStartOnly\" type=\"b\" access=\"read\"/>\n" \
        "  <property name=\"RootDirectoryStartOnly\" type=\"b\" access=\"read\"/>\n" \
        "  <property name=\"RemainAfterExit\" type=\"b\" access=\"read\"/>\n" \
        BUS_EXEC_STATUS_INTERFACE("ExecMain")                           \
        "  <property name=\"MainPID\" type=\"u\" access=\"read\"/>\n"   \
        "  <property name=\"ControlPID\" type=\"u\" access=\"read\"/>\n" \
        "  <property name=\"SysVStartPriority\" type=\"i\" access=\"read\"/>\n" \
        "  <property name=\"SysVRunLevels\" type=\"s\" access=\"read\"/>\n" \
        "  <property name=\"SysVPath\" type=\"s\" access=\"read\"/>\n"  \
        "  <property name=\"BusName\" type=\"s\" access=\"read\"/>\n"   \
        "  <property name=\"StatusText\" type=\"s\" access=\"read\"/>\n" \
       " </interface>\n"
#else
#define BUS_SERVICE_INTERFACE                                           \
        " <interface name=\"org.freedesktop.systemd1.Service\">\n"      \
        "  <property name=\"Type\" type=\"s\" access=\"read\"/>\n"      \
        "  <property name=\"Restart\" type=\"s\" access=\"read\"/>\n"   \
        "  <property name=\"PIDFile\" type=\"s\" access=\"read\"/>\n"   \
        "  <property name=\"NotifyAccess\" type=\"s\" access=\"read\"/>\n" \
        "  <property name=\"RestartUSec\" type=\"t\" access=\"read\"/>\n" \
        "  <property name=\"TimeoutUSec\" type=\"t\" access=\"read\"/>\n" \
        BUS_EXEC_COMMAND_INTERFACE("ExecStartPre")                      \
        BUS_EXEC_COMMAND_INTERFACE("ExecStart")                         \
        BUS_EXEC_COMMAND_INTERFACE("ExecStartPost")                     \
        BUS_EXEC_COMMAND_INTERFACE("ExecReload")                        \
        BUS_EXEC_COMMAND_INTERFACE("ExecStop")                          \
        BUS_EXEC_COMMAND_INTERFACE("ExecStopPost")                      \
        BUS_EXEC_CONTEXT_INTERFACE                                      \
        "  <property name=\"PermissionsStartOnly\" type=\"b\" access=\"read\"/>\n" \
        "  <property name=\"RootDirectoryStartOnly\" type=\"b\" access=\"read\"/>\n" \
        "  <property name=\"RemainAfterExit\" type=\"b\" access=\"read\"/>\n" \
        BUS_EXEC_STATUS_INTERFACE("ExecMain")                           \
        "  <property name=\"MainPID\" type=\"u\" access=\"read\"/>\n"   \
        "  <property name=\"ControlPID\" type=\"u\" access=\"read\"/>\n" \
        "  <property name=\"BusName\" type=\"s\" access=\"read\"/>\n"   \
        "  <property name=\"StatusText\" type=\"s\" access=\"read\"/>\n" \
       " </interface>\n"
#endif

#define INTROSPECTION                                                   \
        DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE                       \
        "<node>\n"                                                      \
        BUS_UNIT_INTERFACE                                              \
        BUS_SERVICE_INTERFACE                                           \
        BUS_PROPERTIES_INTERFACE                                        \
        BUS_PEER_INTERFACE                                              \
        BUS_INTROSPECTABLE_INTERFACE                                    \
        "</node>\n"

const char bus_service_interface[] _introspect_("Service") = BUS_SERVICE_INTERFACE;

const char bus_service_invalidating_properties[] =
        "ExecStartPre\0"
        "ExecStart\0"
        "ExecStartPost\0"
        "ExecReload\0"
        "ExecStop\0"
        "ExecStopPost\0"
        "ExecMain\0"
        "MainPID\0"
        "ControlPID\0"
        "StatusText\0";

static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_service_append_type, service_type, ServiceType);
static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_service_append_restart, service_restart, ServiceRestart);
static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_service_append_notify_access, notify_access, NotifyAccess);

DBusHandlerResult bus_service_message_handler(Unit *u, DBusConnection *connection, DBusMessage *message) {
        const BusProperty properties[] = {
                BUS_UNIT_PROPERTIES,
                { "org.freedesktop.systemd1.Service", "Type",                   bus_service_append_type,    "s", &u->service.type                      },
                { "org.freedesktop.systemd1.Service", "Restart",                bus_service_append_restart, "s", &u->service.restart                   },
                { "org.freedesktop.systemd1.Service", "PIDFile",                bus_property_append_string, "s", u->service.pid_file                   },
                { "org.freedesktop.systemd1.Service", "NotifyAccess",           bus_service_append_notify_access, "s", &u->service.notify_access       },
                { "org.freedesktop.systemd1.Service", "RestartUSec",            bus_property_append_usec,   "t", &u->service.restart_usec              },
                { "org.freedesktop.systemd1.Service", "TimeoutUSec",            bus_property_append_usec,   "t", &u->service.timeout_usec              },
                BUS_EXEC_COMMAND_PROPERTY("org.freedesktop.systemd1.Service", u->service.exec_command[SERVICE_EXEC_START_PRE],  "ExecStartPre"),
                BUS_EXEC_COMMAND_PROPERTY("org.freedesktop.systemd1.Service", u->service.exec_command[SERVICE_EXEC_START],      "ExecStart"),
                BUS_EXEC_COMMAND_PROPERTY("org.freedesktop.systemd1.Service", u->service.exec_command[SERVICE_EXEC_START_POST], "ExecStartPost"),
                BUS_EXEC_COMMAND_PROPERTY("org.freedesktop.systemd1.Service", u->service.exec_command[SERVICE_EXEC_RELOAD],     "ExecReload"),
                BUS_EXEC_COMMAND_PROPERTY("org.freedesktop.systemd1.Service", u->service.exec_command[SERVICE_EXEC_STOP],       "ExecStop"),
                BUS_EXEC_COMMAND_PROPERTY("org.freedesktop.systemd1.Service", u->service.exec_command[SERVICE_EXEC_STOP_POST],  "ExecStopPost"),
                BUS_EXEC_CONTEXT_PROPERTIES("org.freedesktop.systemd1.Service", u->service.exec_context),
                { "org.freedesktop.systemd1.Service", "PermissionsStartOnly",   bus_property_append_bool,   "b", &u->service.permissions_start_only    },
                { "org.freedesktop.systemd1.Service", "RootDirectoryStartOnly", bus_property_append_bool,   "b", &u->service.root_directory_start_only },
                { "org.freedesktop.systemd1.Service", "RemainAfterExit",        bus_property_append_bool,   "b", &u->service.remain_after_exit         },
                { "org.freedesktop.systemd1.Service", "GuessMainPID",           bus_property_append_bool,   "b", &u->service.guess_main_pid            },
               BUS_EXEC_STATUS_PROPERTIES("org.freedesktop.systemd1.Service", u->service.main_exec_status, "ExecMain"),
                { "org.freedesktop.systemd1.Service", "MainPID",                bus_property_append_pid,    "u", &u->service.main_pid                  },
                { "org.freedesktop.systemd1.Service", "ControlPID",             bus_property_append_pid,    "u", &u->service.control_pid               },
#ifdef HAVE_SYSV_COMPAT
                { "org.freedesktop.systemd1.Service", "SysVPath",               bus_property_append_string, "s", u->service.sysv_path                  },
#endif
                { "org.freedesktop.systemd1.Service", "BusName",                bus_property_append_string, "s", u->service.bus_name                   },
                { "org.freedesktop.systemd1.Service", "StatusText",             bus_property_append_string, "s", u->service.status_text                },
#ifdef HAVE_SYSV_COMPAT
                { "org.freedesktop.systemd1.Service", "SysVRunLevels",          bus_property_append_string, "s", u->service.sysv_runlevels             },
                { "org.freedesktop.systemd1.Service", "SysVStartPriority",      bus_property_append_int,    "i", &u->service.sysv_start_priority       },
#endif
                { "org.freedesktop.systemd1.Service", "FsckPassNo",             bus_property_append_int,    "i", &u->service.fsck_passno               },
                { NULL, NULL, NULL, NULL, NULL }
        };

        return bus_default_message_handler(u->meta.manager, connection, message, INTROSPECTION, properties);
}