Systemd/src/dbus-service.c
Fabiano Fidencio 07459bb6b9 sysv: optionally disable of SysV init/rcN.d support at compile time
This patch adds a cpp definition HAVE_SYSV_COMPAT that is used to
isolate code dealing with /etc/init.d and /etc/rcN.d for systems where
it does not make sense (one that does not use sysv or one that is fully
systemd native).

The patch tries to be as little intrusive as possible, however in
order to minimize the number of #ifdef'ed regions I've reordered some
code in path-lookup.c:lookup_paths_init() where all code dealing with
sysv is now isolated under running_as == MANAGER_SYSTEM as well.

Moreover, In struct Service, some fields were rearranged to reduce
the number of ifdefs.

Lennart's suggestions were fixed and squashed with the original patch,
that was sent by Gustavo Sverzut Barbieri (barbieri@profusion.mobi).
2010-09-27 03:25:05 +02:00

148 lines
9.7 KiB
C

/*-*- 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[] = 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"
"\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 },
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
{ NULL, NULL, NULL, NULL, NULL }
};
return bus_default_message_handler(u->meta.manager, connection, message, INTROSPECTION, properties);
}