]>
Commit | Line | Data |
---|---|---|
03467c88 | 1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
5cb5a6ff LP |
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, | |
ba035df2 | 36 | SERVICE_EXITED, /* Nothing is running anymore, but RemainAfterExit is true hence 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, | |
fdf20a31 | 44 | SERVICE_FAILED, |
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 { |
525ee6f4 | 51 | SERVICE_RESTART_NO, |
034c6ed7 | 52 | SERVICE_RESTART_ON_SUCCESS, |
50caaedb LP |
53 | SERVICE_RESTART_ON_FAILURE, |
54 | SERVICE_RESTART_ON_ABORT, | |
94f04347 LP |
55 | SERVICE_RESTART_ALWAYS, |
56 | _SERVICE_RESTART_MAX, | |
57 | _SERVICE_RESTART_INVALID = -1 | |
034c6ed7 LP |
58 | } ServiceRestart; |
59 | ||
60 | typedef enum ServiceType { | |
05e343b7 | 61 | SERVICE_SIMPLE, /* we fork and go on right-away (i.e. modern socket activated daemons) */ |
1f48cf56 | 62 | SERVICE_FORKING, /* forks by itself (i.e. traditional daemons) */ |
34e9ba66 | 63 | SERVICE_ONESHOT, /* we fork and wait until the program finishes (i.e. programs like fsck which run and need to finish before we continue) */ |
05e343b7 | 64 | SERVICE_DBUS, /* we fork and wait until a specific D-Bus name appears on the bus */ |
8c47c732 | 65 | SERVICE_NOTIFY, /* we fork and wait until a daemon sends us a ready message with sd_notify() */ |
94f04347 LP |
66 | _SERVICE_TYPE_MAX, |
67 | _SERVICE_TYPE_INVALID = -1 | |
034c6ed7 | 68 | } ServiceType; |
5cb5a6ff LP |
69 | |
70 | typedef enum ServiceExecCommand { | |
71 | SERVICE_EXEC_START_PRE, | |
72 | SERVICE_EXEC_START, | |
73 | SERVICE_EXEC_START_POST, | |
5cb5a6ff | 74 | SERVICE_EXEC_RELOAD, |
5cb5a6ff LP |
75 | SERVICE_EXEC_STOP, |
76 | SERVICE_EXEC_STOP_POST, | |
e537352b LP |
77 | _SERVICE_EXEC_COMMAND_MAX, |
78 | _SERVICE_EXEC_COMMAND_INVALID = -1 | |
5cb5a6ff LP |
79 | } ServiceExecCommand; |
80 | ||
c952c6ec LP |
81 | typedef enum NotifyAccess { |
82 | NOTIFY_NONE, | |
83 | NOTIFY_ALL, | |
84 | NOTIFY_MAIN, | |
85 | _NOTIFY_ACCESS_MAX, | |
86 | _NOTIFY_ACCESS_INVALID = -1 | |
87 | } NotifyAccess; | |
88 | ||
5cb5a6ff LP |
89 | struct Service { |
90 | Meta meta; | |
91 | ||
034c6ed7 LP |
92 | ServiceType type; |
93 | ServiceRestart restart; | |
94 | ||
95 | /* If set we'll read the main daemon PID from this file */ | |
96 | char *pid_file; | |
97 | ||
98 | usec_t restart_usec; | |
99 | usec_t timeout_usec; | |
5cb5a6ff | 100 | |
e537352b | 101 | ExecCommand* exec_command[_SERVICE_EXEC_COMMAND_MAX]; |
5cb5a6ff LP |
102 | ExecContext exec_context; |
103 | ||
a16e1123 | 104 | ServiceState state, deserialized_state; |
034c6ed7 | 105 | |
867b3b7d | 106 | /* The exit status of the real main process */ |
034c6ed7 LP |
107 | ExecStatus main_exec_status; |
108 | ||
867b3b7d | 109 | /* The currently executed control process */ |
034c6ed7 | 110 | ExecCommand *control_command; |
867b3b7d LP |
111 | |
112 | /* The currently executed main process, which may be NULL if | |
113 | * the main process got started via forking mode and not by | |
114 | * us */ | |
115 | ExecCommand *main_command; | |
116 | ||
117 | /* The ID of the control command currently being executed */ | |
a16e1123 | 118 | ServiceExecCommand control_command_id; |
867b3b7d | 119 | |
034c6ed7 | 120 | pid_t main_pid, control_pid; |
07459bb6 | 121 | int socket_fd; |
8fe914ec | 122 | |
9fff8a1f LP |
123 | int fsck_passno; |
124 | ||
8fe914ec LP |
125 | bool permissions_start_only; |
126 | bool root_directory_start_only; | |
02ee865a | 127 | bool remain_after_exit; |
3185a36b | 128 | bool guess_main_pid; |
8fe914ec | 129 | |
05e343b7 LP |
130 | /* If we shut down, remember why */ |
131 | bool failure:1; | |
e2f3b44c LP |
132 | bool reload_failure:1; |
133 | ||
5de6b302 | 134 | bool main_pid_known:1; |
05e343b7 | 135 | bool bus_name_good:1; |
47342320 | 136 | bool forbid_restart:1; |
701cc384 | 137 | bool got_socket_fd:1; |
07459bb6 | 138 | #ifdef HAVE_SYSV_COMPAT |
e537352b | 139 | bool sysv_has_lsb:1; |
5de6b302 | 140 | bool sysv_enabled:1; |
2c4104f0 | 141 | int sysv_start_priority; |
8fe914ec LP |
142 | |
143 | char *sysv_path; | |
8309400a | 144 | char *sysv_runlevels; |
07459bb6 | 145 | #endif |
2c4104f0 | 146 | |
05e343b7 LP |
147 | char *bus_name; |
148 | ||
8c47c732 LP |
149 | char *status_text; |
150 | ||
1e2e8133 | 151 | RateLimit ratelimit; |
e537352b | 152 | |
f976f3f6 LP |
153 | struct Socket *accept_socket; |
154 | Set *configured_sockets; | |
4f2d528d | 155 | |
e537352b | 156 | Watch timer_watch; |
8fe914ec LP |
157 | |
158 | NotifyAccess notify_access; | |
5cb5a6ff LP |
159 | }; |
160 | ||
47be870b | 161 | extern const UnitVTable service_vtable; |
5cb5a6ff | 162 | |
6cf6bbc2 | 163 | int service_set_socket_fd(Service *s, int fd, struct Socket *socket); |
4f2d528d | 164 | |
94f04347 LP |
165 | const char* service_state_to_string(ServiceState i); |
166 | ServiceState service_state_from_string(const char *s); | |
167 | ||
168 | const char* service_restart_to_string(ServiceRestart i); | |
169 | ServiceRestart service_restart_from_string(const char *s); | |
170 | ||
171 | const char* service_type_to_string(ServiceType i); | |
172 | ServiceType service_type_from_string(const char *s); | |
173 | ||
174 | const char* service_exec_command_to_string(ServiceExecCommand i); | |
175 | ServiceExecCommand service_exec_command_from_string(const char *s); | |
176 | ||
c952c6ec LP |
177 | const char* notify_access_to_string(NotifyAccess i); |
178 | NotifyAccess notify_access_from_string(const char *s); | |
179 | ||
5cb5a6ff | 180 | #endif |