1 /*-*- Mode: C; c-basic-offset: 8 -*-*/
7 #include "load-fragment.h"
8 #include "load-dropin.h"
10 static int service_load_sysv(Service *s) {
13 /* Load service data from SysV init scripts, preferably with
19 static int service_load(Name *n) {
21 Service *s = SERVICE(n);
25 exec_context_defaults(&s->exec_context);
27 /* Load a .service file */
28 r = name_load_fragment(n);
30 /* Load a classic init script as a fallback */
32 r = service_load_sysv(s);
37 /* Load dropin directory data */
38 if ((r = name_load_dropin(n)) < 0)
44 static void service_dump(Name *n, FILE *f, const char *prefix) {
46 static const char* const state_table[_SERVICE_STATE_MAX] = {
47 [SERVICE_DEAD] = "dead",
48 [SERVICE_START_PRE] = "start-pre",
49 [SERVICE_START] = "start",
50 [SERVICE_START_POST] = "post",
51 [SERVICE_RUNNING] = "running",
52 [SERVICE_RELOAD_PRE] = "reload-pre",
53 [SERVICE_RELOAD] = "reload",
54 [SERVICE_RELOAD_POST] = "reload-post",
55 [SERVICE_STOP_PRE] = "stop-pre",
56 [SERVICE_STOP] = "stop",
57 [SERVICE_SIGTERM] = "sigterm",
58 [SERVICE_SIGKILL] = "sigkill",
59 [SERVICE_STOP_POST] = "stop-post",
60 [SERVICE_MAINTAINANCE] = "maintainance"
63 static const char* const command_table[_SERVICE_EXEC_MAX] = {
64 [SERVICE_EXEC_START_PRE] = "StartPre",
65 [SERVICE_EXEC_START] = "Start",
66 [SERVICE_EXEC_START_POST] = "StartPost",
67 [SERVICE_EXEC_RELOAD_PRE] = "ReloadPre",
68 [SERVICE_EXEC_RELOAD] = "Reload",
69 [SERVICE_EXEC_RELOAD_POST] = "ReloadPost",
70 [SERVICE_EXEC_STOP_PRE] = "StopPre",
71 [SERVICE_EXEC_STOP] = "Stop",
72 [SERVICE_EXEC_STOP_POST] = "StopPost",
76 Service *s = SERVICE(n);
81 "%sService State: %s\n",
82 prefix, state_table[s->state]);
84 exec_context_dump(&s->exec_context, f, prefix);
86 for (c = 0; c < _SERVICE_EXEC_MAX; c++) {
89 LIST_FOREACH(i, s->exec_command[c])
90 fprintf(f, "%s%s: %s\n", prefix, command_table[c], i->path);
94 static int service_set_state(Service *s, ServiceState state) {
101 static int service_start(Name *n) {
102 Service *s = SERVICE(n);
106 /* We cannot fulfill this request right now */
107 if (s->state == SERVICE_STOP_PRE ||
108 s->state == SERVICE_STOP ||
109 s->state == SERVICE_SIGTERM ||
110 s->state == SERVICE_SIGKILL ||
111 s->state == SERVICE_STOP_POST)
114 assert(s->state == SERVICE_DEAD || s->state == SERVICE_MAINTAINANCE);
116 return service_set_state(s, SERVICE_START_PRE);
119 static int service_stop(Name *n) {
120 Service *s = SERVICE(n);
128 static int service_reload(Name *n) {
132 static NameActiveState service_active_state(Name *n) {
134 static const NameActiveState table[_SERVICE_STATE_MAX] = {
135 [SERVICE_DEAD] = NAME_INACTIVE,
136 [SERVICE_START_PRE] = NAME_ACTIVATING,
137 [SERVICE_START] = NAME_ACTIVATING,
138 [SERVICE_START_POST] = NAME_ACTIVATING,
139 [SERVICE_RUNNING] = NAME_ACTIVE,
140 [SERVICE_RELOAD_PRE] = NAME_ACTIVE_RELOADING,
141 [SERVICE_RELOAD] = NAME_ACTIVE_RELOADING,
142 [SERVICE_RELOAD_POST] = NAME_ACTIVE_RELOADING,
143 [SERVICE_STOP_PRE] = NAME_DEACTIVATING,
144 [SERVICE_STOP] = NAME_DEACTIVATING,
145 [SERVICE_SIGTERM] = NAME_DEACTIVATING,
146 [SERVICE_SIGKILL] = NAME_DEACTIVATING,
147 [SERVICE_STOP_POST] = NAME_DEACTIVATING,
148 [SERVICE_MAINTAINANCE] = NAME_INACTIVE,
151 return table[SERVICE(n)->state];
154 static void service_free_hook(Name *n) {
155 Service *s = SERVICE(n);
160 exec_context_free(&s->exec_context);
162 for (c = 0; c < _SERVICE_EXEC_MAX; c++)
163 exec_command_free_list(s->exec_command[c]);
166 s->socket->service = NULL;
169 const NameVTable service_vtable = {
170 .suffix = ".service",
172 .load = service_load,
173 .dump = service_dump,
175 .start = service_start,
176 .stop = service_stop,
177 .reload = service_reload,
179 .active_state = service_active_state,
181 .free_hook = service_free_hook