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5cb5a6ff LP |
1 | /*-*- Mode: C; c-basic-offset: 8 -*-*/ |
2 | ||
3 | #ifndef fooservicehfoo | |
4 | #define fooservicehfoo | |
5 | ||
a7334b09 LP |
6 | /*** |
7 | This file is part of systemd. | |
8 | ||
9 | Copyright 2010 Lennart Poettering | |
10 | ||
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. | |
15 | ||
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. | |
20 | ||
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/>. | |
23 | ***/ | |
24 | ||
5cb5a6ff LP |
25 | typedef struct Service Service; |
26 | ||
87f0e418 | 27 | #include "unit.h" |
1e2e8133 | 28 | #include "ratelimit.h" |
5cb5a6ff LP |
29 | |
30 | typedef enum ServiceState { | |
31 | SERVICE_DEAD, | |
32 | SERVICE_START_PRE, | |
33 | SERVICE_START, | |
34 | SERVICE_START_POST, | |
35 | SERVICE_RUNNING, | |
80876c20 | 36 | SERVICE_EXITED, /* Nothing is running anymore, but ValidNoProcess is true, ehnce this is OK */ |
5cb5a6ff | 37 | SERVICE_RELOAD, |
034c6ed7 LP |
38 | SERVICE_STOP, /* No STOP_PRE state, instead just register multiple STOP executables */ |
39 | SERVICE_STOP_SIGTERM, | |
40 | SERVICE_STOP_SIGKILL, | |
5cb5a6ff | 41 | SERVICE_STOP_POST, |
034c6ed7 LP |
42 | SERVICE_FINAL_SIGTERM, /* In case the STOP_POST executable hangs, we shoot that down, too */ |
43 | SERVICE_FINAL_SIGKILL, | |
5cb5a6ff | 44 | SERVICE_MAINTAINANCE, |
034c6ed7 | 45 | SERVICE_AUTO_RESTART, |
5cb5a6ff | 46 | _SERVICE_STATE_MAX, |
94f04347 | 47 | _SERVICE_STATE_INVALID = -1 |
5cb5a6ff LP |
48 | } ServiceState; |
49 | ||
034c6ed7 | 50 | typedef enum ServiceRestart { |
5cb5a6ff | 51 | SERVICE_ONCE, |
034c6ed7 | 52 | SERVICE_RESTART_ON_SUCCESS, |
94f04347 LP |
53 | SERVICE_RESTART_ALWAYS, |
54 | _SERVICE_RESTART_MAX, | |
55 | _SERVICE_RESTART_INVALID = -1 | |
034c6ed7 LP |
56 | } ServiceRestart; |
57 | ||
58 | typedef enum ServiceType { | |
94f04347 | 59 | SERVICE_FORKING, /* forks by itself (i.e. traditional daemons) */ |
05e343b7 | 60 | SERVICE_SIMPLE, /* we fork and go on right-away (i.e. modern socket activated daemons) */ |
94f04347 | 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) */ |
05e343b7 | 62 | SERVICE_DBUS, /* we fork and wait until a specific D-Bus name appears on the bus */ |
94f04347 LP |
63 | _SERVICE_TYPE_MAX, |
64 | _SERVICE_TYPE_INVALID = -1 | |
034c6ed7 | 65 | } ServiceType; |
5cb5a6ff LP |
66 | |
67 | typedef enum ServiceExecCommand { | |
68 | SERVICE_EXEC_START_PRE, | |
69 | SERVICE_EXEC_START, | |
70 | SERVICE_EXEC_START_POST, | |
5cb5a6ff | 71 | SERVICE_EXEC_RELOAD, |
5cb5a6ff LP |
72 | SERVICE_EXEC_STOP, |
73 | SERVICE_EXEC_STOP_POST, | |
e537352b LP |
74 | _SERVICE_EXEC_COMMAND_MAX, |
75 | _SERVICE_EXEC_COMMAND_INVALID = -1 | |
5cb5a6ff LP |
76 | } ServiceExecCommand; |
77 | ||
78 | struct Service { | |
79 | Meta meta; | |
80 | ||
034c6ed7 LP |
81 | ServiceType type; |
82 | ServiceRestart restart; | |
83 | ||
84 | /* If set we'll read the main daemon PID from this file */ | |
85 | char *pid_file; | |
86 | ||
87 | usec_t restart_usec; | |
88 | usec_t timeout_usec; | |
5cb5a6ff | 89 | |
e537352b | 90 | ExecCommand* exec_command[_SERVICE_EXEC_COMMAND_MAX]; |
5cb5a6ff LP |
91 | ExecContext exec_context; |
92 | ||
81a2b7ce LP |
93 | bool permissions_start_only; |
94 | bool root_directory_start_only; | |
8e274523 | 95 | bool valid_no_process; |
81a2b7ce | 96 | |
034c6ed7 LP |
97 | ServiceState state; |
98 | ||
50159e6a LP |
99 | KillMode kill_mode; |
100 | ||
034c6ed7 LP |
101 | ExecStatus main_exec_status; |
102 | ||
103 | ExecCommand *control_command; | |
104 | pid_t main_pid, control_pid; | |
105 | bool main_pid_known:1; | |
5cb5a6ff | 106 | |
05e343b7 LP |
107 | /* If we shut down, remember why */ |
108 | bool failure:1; | |
109 | ||
110 | bool bus_name_good:1; | |
1e2e8133 | 111 | |
e537352b | 112 | bool sysv_has_lsb:1; |
2c4104f0 LP |
113 | char *sysv_path; |
114 | int sysv_start_priority; | |
8309400a | 115 | char *sysv_runlevels; |
2c4104f0 | 116 | |
05e343b7 LP |
117 | char *bus_name; |
118 | ||
1e2e8133 | 119 | RateLimit ratelimit; |
e537352b | 120 | |
4f2d528d LP |
121 | int socket_fd; |
122 | ||
e537352b | 123 | Watch timer_watch; |
5cb5a6ff LP |
124 | }; |
125 | ||
47be870b | 126 | extern const UnitVTable service_vtable; |
5cb5a6ff | 127 | |
4f2d528d LP |
128 | int service_set_socket_fd(Service *s, int fd); |
129 | ||
94f04347 LP |
130 | const char* service_state_to_string(ServiceState i); |
131 | ServiceState service_state_from_string(const char *s); | |
132 | ||
133 | const char* service_restart_to_string(ServiceRestart i); | |
134 | ServiceRestart service_restart_from_string(const char *s); | |
135 | ||
136 | const char* service_type_to_string(ServiceType i); | |
137 | ServiceType service_type_from_string(const char *s); | |
138 | ||
139 | const char* service_exec_command_to_string(ServiceExecCommand i); | |
140 | ServiceExecCommand service_exec_command_from_string(const char *s); | |
141 | ||
5cb5a6ff | 142 | #endif |