1 /*-*- Mode: C; c-basic-offset: 8 -*-*/
7 This file is part of systemd.
9 Copyright 2010 Lennart Poettering
11 systemd is free software; you can redistribute it and/or modify it
12 under the terms of the GNU General Public License as published by
13 the Free Software Foundation; either version 2 of the License, or
14 (at your option) any later version.
16 systemd is distributed in the hope that it will be useful, but
17 WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 General Public License for more details.
21 You should have received a copy of the GNU General Public License
22 along with systemd; If not, see <http://www.gnu.org/licenses/>.
25 typedef struct Service Service;
28 #include "ratelimit.h"
30 typedef enum ServiceState {
37 SERVICE_STOP, /* No STOP_PRE state, instead just register multiple STOP executables */
41 SERVICE_FINAL_SIGTERM, /* In case the STOP_POST executable hangs, we shoot that down, too */
42 SERVICE_FINAL_SIGKILL,
46 _SERVICE_STATE_INVALID = -1
49 typedef enum ServiceRestart {
51 SERVICE_RESTART_ON_SUCCESS,
52 SERVICE_RESTART_ALWAYS,
54 _SERVICE_RESTART_INVALID = -1
57 typedef enum ServiceType {
58 SERVICE_FORKING, /* forks by itself (i.e. traditional daemons) */
59 SERVICE_SIMPLE, /* we fork and go on right-away (i.e. modern socket activated daemons)*/
60 SERVICE_FINISH, /* we fork and wait until the program finishes (i.e. programs like fsck which run and need to finish before we continue) */
62 _SERVICE_TYPE_INVALID = -1
65 typedef enum ServiceExecCommand {
66 SERVICE_EXEC_START_PRE,
68 SERVICE_EXEC_START_POST,
71 SERVICE_EXEC_STOP_POST,
73 _SERVICE_EXEC_INVALID = -1
80 ServiceRestart restart;
82 /* If set we'll read the main daemon PID from this file */
88 ExecCommand* exec_command[_SERVICE_EXEC_MAX];
89 ExecContext exec_context;
91 bool permissions_start_only;
92 bool root_directory_start_only;
93 bool valid_no_process;
97 ExecStatus main_exec_status;
99 ExecCommand *control_command;
100 pid_t main_pid, control_pid;
101 bool main_pid_known:1;
105 bool failure:1; /* if we shut down, remember why */
109 int sysv_start_priority;
114 extern const UnitVTable service_vtable;
116 const char* service_state_to_string(ServiceState i);
117 ServiceState service_state_from_string(const char *s);
119 const char* service_restart_to_string(ServiceRestart i);
120 ServiceRestart service_restart_from_string(const char *s);
122 const char* service_type_to_string(ServiceType i);
123 ServiceType service_type_from_string(const char *s);
125 const char* service_exec_command_to_string(ServiceExecCommand i);
126 ServiceExecCommand service_exec_command_from_string(const char *s);