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
{
36 SERVICE_EXITED
, /* Nothing is running anymore, but ValidNoProcess is true, ehnce this is OK */
38 SERVICE_STOP
, /* No STOP_PRE state, instead just register multiple STOP executables */
42 SERVICE_FINAL_SIGTERM
, /* In case the STOP_POST executable hangs, we shoot that down, too */
43 SERVICE_FINAL_SIGKILL
,
47 _SERVICE_STATE_INVALID
= -1
50 typedef enum ServiceRestart
{
52 SERVICE_RESTART_ON_SUCCESS
,
53 SERVICE_RESTART_ALWAYS
,
55 _SERVICE_RESTART_INVALID
= -1
58 typedef enum ServiceType
{
59 SERVICE_FORKING
, /* forks by itself (i.e. traditional daemons) */
60 SERVICE_SIMPLE
, /* we fork and go on right-away (i.e. modern socket activated daemons)*/
61 SERVICE_FINISH
, /* we fork and wait until the program finishes (i.e. programs like fsck which run and need to finish before we continue) */
63 _SERVICE_TYPE_INVALID
= -1
66 typedef enum ServiceExecCommand
{
67 SERVICE_EXEC_START_PRE
,
69 SERVICE_EXEC_START_POST
,
72 SERVICE_EXEC_STOP_POST
,
73 _SERVICE_EXEC_COMMAND_MAX
,
74 _SERVICE_EXEC_COMMAND_INVALID
= -1
81 ServiceRestart restart
;
83 /* If set we'll read the main daemon PID from this file */
89 ExecCommand
* exec_command
[_SERVICE_EXEC_COMMAND_MAX
];
90 ExecContext exec_context
;
92 bool permissions_start_only
;
93 bool root_directory_start_only
;
94 bool valid_no_process
;
100 ExecStatus main_exec_status
;
102 ExecCommand
*control_command
;
103 pid_t main_pid
, control_pid
;
104 bool main_pid_known
:1;
106 bool failure
:1; /* if we shut down, remember why */
110 int sysv_start_priority
;
111 char *sysv_runlevels
;
118 extern const UnitVTable service_vtable
;
120 const char* service_state_to_string(ServiceState i
);
121 ServiceState
service_state_from_string(const char *s
);
123 const char* service_restart_to_string(ServiceRestart i
);
124 ServiceRestart
service_restart_from_string(const char *s
);
126 const char* service_type_to_string(ServiceType i
);
127 ServiceType
service_type_from_string(const char *s
);
129 const char* service_exec_command_to_string(ServiceExecCommand i
);
130 ServiceExecCommand
service_exec_command_from_string(const char *s
);