const char *target;
const RunlevelType type;
} rcnd_table[] = {
- /* Standard SysV runlevels */
- { "rc0.d", SPECIAL_POWEROFF_TARGET, RUNLEVEL_DOWN },
+ /* Standard SysV runlevels for start-up */
{ "rc1.d", SPECIAL_RESCUE_TARGET, RUNLEVEL_UP },
{ "rc2.d", SPECIAL_RUNLEVEL2_TARGET, RUNLEVEL_UP },
{ "rc3.d", SPECIAL_RUNLEVEL3_TARGET, RUNLEVEL_UP },
{ "rc4.d", SPECIAL_RUNLEVEL4_TARGET, RUNLEVEL_UP },
{ "rc5.d", SPECIAL_RUNLEVEL5_TARGET, RUNLEVEL_UP },
- { "rc6.d", SPECIAL_REBOOT_TARGET, RUNLEVEL_DOWN },
+#ifdef TARGET_SUSE
/* SUSE style boot.d */
{ "boot.d", SPECIAL_SYSINIT_TARGET, RUNLEVEL_SYSINIT },
+#endif
+#ifdef TARGET_DEBIAN
/* Debian style rcS.d */
{ "rcS.d", SPECIAL_SYSINIT_TARGET, RUNLEVEL_SYSINIT },
+#endif
+
+ /* Standard SysV runlevels for shutdown */
+ { "rc0.d", SPECIAL_POWEROFF_TARGET, RUNLEVEL_DOWN },
+ { "rc6.d", SPECIAL_REBOOT_TARGET, RUNLEVEL_DOWN }
+
+ /* Note that the order here matters, as we read the
+ directories in this order, and we want to make sure that
+ sysv_start_priority is known when we first load the
+ unit. And that value we only know from S links. Hence
+ UP/SYSINIT must be read before DOWN */
};
#define RUNLEVELS_UP "12345"
LIST_FOREACH(units_per_type, other, s->meta.manager->units_per_type[UNIT_SERVICE]) {
Service *t;
UnitDependency d;
+ bool special_s, special_t;
t = (Service*) other;
(!t->sysv_path || t->sysv_has_lsb))
continue;
- if (t->sysv_start_priority < s->sysv_start_priority)
+ special_s = s->sysv_runlevels && !chars_intersect(RUNLEVELS_UP, s->sysv_runlevels);
+ special_t = t->sysv_runlevels && !chars_intersect(RUNLEVELS_UP, t->sysv_runlevels);
+
+ if (special_t && !special_s)
+ d = UNIT_AFTER;
+ else if (special_s && !special_t)
+ d = UNIT_BEFORE;
+ else if (t->sysv_start_priority < s->sysv_start_priority)
d = UNIT_AFTER;
else if (t->sysv_start_priority > s->sysv_start_priority)
d = UNIT_BEFORE;
if (unit_name_to_type(m) == UNIT_SERVICE)
r = unit_add_name(u, m);
+ else if (s->sysv_start_priority >= 0)
+ r = unit_add_two_dependencies_by_name_inverse(u, UNIT_AFTER, UNIT_WANTS, m, NULL, true);
else
- r = unit_add_two_dependencies_by_name_inverse(u, UNIT_AFTER, UNIT_REQUIRES, m, NULL, true);
+ r = unit_add_dependency_by_name_inverse(u, UNIT_AFTER, m, NULL, true);
free(m);
goto finish;
}
+ free(u->meta.description);
u->meta.description = d;
} else if (startswith_no_case(t, "X-Interactive:")) {
service_connection_unref(s);
}
+ /* For the inactive states unit_notify() will trim the cgroup,
+ * but for exit we have to do that ourselves... */
+ if (state == SERVICE_EXITED)
+ cgroup_bonding_trim_list(s->meta.cgroup_bondings, true);
+
if (old_state != state)
log_debug("%s changed %s -> %s", s->meta.id, service_state_to_string(old_state), service_state_to_string(state));
false,
!s->permissions_start_only,
!s->root_directory_start_only,
- false,
+ s->control_command_id == SERVICE_EXEC_START_PRE ||
+ s->control_command_id == SERVICE_EXEC_STOP_POST,
false,
&s->control_pid)) < 0)
goto fail;
return -ECANCELED;
}
+ if ((s->exec_context.std_input == EXEC_INPUT_SOCKET ||
+ s->exec_context.std_output == EXEC_OUTPUT_SOCKET ||
+ s->exec_context.std_error == EXEC_OUTPUT_SOCKET) &&
+ s->socket_fd < 0) {
+ log_warning("%s can only be started with a per-connection socket.", u->meta.id);
+ return -EINVAL;
+ }
+
s->failure = false;
s->main_pid_known = false;
s->allow_restart = true;
assert(s);
- /* Cannot do this now */
- if (s->state == SERVICE_START_PRE ||
- s->state == SERVICE_START ||
- s->state == SERVICE_START_POST ||
- s->state == SERVICE_RELOAD)
- return -EAGAIN;
+ /* This is a user request, so don't do restarts on this
+ * shutdown. */
+ s->allow_restart = false;
/* Already on it */
if (s->state == SERVICE_STOP ||
s->state == SERVICE_FINAL_SIGKILL)
return 0;
+ /* Don't allow a restart */
if (s->state == SERVICE_AUTO_RESTART) {
service_set_state(s, SERVICE_DEAD);
return 0;
}
- assert(s->state == SERVICE_RUNNING || s->state == SERVICE_EXITED);
+ /* If there's already something running we go directly into
+ * kill mode. */
+ if (s->state == SERVICE_START_PRE ||
+ s->state == SERVICE_START ||
+ s->state == SERVICE_START_POST ||
+ s->state == SERVICE_RELOAD) {
+ service_enter_signal(s, SERVICE_STOP_SIGTERM, true);
+ return 0;
+ }
- /* This is a user request, so don't do restarts on this
- * shutdown. */
- s->allow_restart = false;
+ assert(s->state == SERVICE_RUNNING ||
+ s->state == SERVICE_EXITED);
service_enter_stop(s, true);
return 0;
unit_serialize_item(u, f, "main-pid-known", yes_no(s->main_pid_known));
+ if (s->status_text)
+ unit_serialize_item(u, f, "status-text", s->status_text);
+
/* There's a minor uncleanliness here: if there are multiple
* commands attached here, we will start from the first one
* again */
log_debug("Failed to parse main-pid-known value %s", value);
else
s->main_pid_known = b;
+ } else if (streq(key, "status-text")) {
+ char *t;
+
+ if ((t = strdup(value))) {
+ free(s->status_text);
+ s->status_text = t;
+ }
+
} else if (streq(key, "control-command")) {
ServiceExecCommand id;
assert(pid >= 0);
success = is_clean_exit(code, status);
- s->failure = s->failure || !success;
if (s->main_pid == pid) {
if (s->type != SERVICE_FORKING) {
assert(s->exec_command[SERVICE_EXEC_START]);
s->exec_command[SERVICE_EXEC_START]->exec_status = s->main_exec_status;
+
+ if (s->exec_command[SERVICE_EXEC_START]->ignore)
+ success = true;
}
- log_debug("%s: main process exited, code=%s, status=%i", u->meta.id, sigchld_code_to_string(code), status);
+ log_full(success ? LOG_DEBUG : LOG_NOTICE,
+ "%s: main process exited, code=%s, status=%i", u->meta.id, sigchld_code_to_string(code), status);
+ s->failure = s->failure || !success;
/* The service exited, so the service is officially
* gone. */
} else if (s->control_pid == pid) {
- if (s->control_command)
+ if (s->control_command) {
exec_status_exit(&s->control_command->exec_status, pid, code, status);
+ if (s->control_command->ignore)
+ success = true;
+ }
+
s->control_pid = 0;
- log_debug("%s: control process exited, code=%s status=%i", u->meta.id, sigchld_code_to_string(code), status);
+ log_full(success ? LOG_DEBUG : LOG_NOTICE,
+ "%s: control process exited, code=%s status=%i", u->meta.id, sigchld_code_to_string(code), status);
+ s->failure = s->failure || !success;
/* If we are shutting things down anyway we
* don't care about failing commands. */
s->state == SERVICE_RELOAD)) {
if (parse_pid(e + 8, &pid) < 0)
- log_warning("Failed to parse %s", e);
+ log_warning("Failed to parse notification message %s", e);
else {
log_debug("%s: got %s", u->meta.id, e);
service_set_main_pid(s, pid);
if ((e = strv_find_prefix(tags, "STATUS="))) {
char *t;
- if (!(t = strdup(e+7))) {
- log_error("Failed to allocate string.");
- return;
- }
+ if (e[7]) {
+ if (!(t = strdup(e+7))) {
+ log_error("Failed to allocate string.");
+ return;
+ }
- log_debug("%s: got %s", u->meta.id, e);
+ log_debug("%s: got %s", u->meta.id, e);
+
+ free(s->status_text);
+ s->status_text = t;
+ } else {
+ free(s->status_text);
+ s->status_text = NULL;
+ }
- free(s->status_text);
- s->status_text = t;
}
}
return 0;
}
+static void service_reset_maintenance(Unit *u) {
+ Service *s = SERVICE(u);
+
+ assert(s);
+
+ if (s->state == SERVICE_MAINTENANCE)
+ service_set_state(s, SERVICE_DEAD);
+
+ s->failure = false;
+}
+
static const char* const service_state_table[_SERVICE_STATE_MAX] = {
[SERVICE_DEAD] = "dead",
[SERVICE_START_PRE] = "start-pre",
.sigchld_event = service_sigchld_event,
.timer_event = service_timer_event,
+ .reset_maintenance = service_reset_maintenance,
+
.cgroup_notify_empty = service_cgroup_notify_event,
.notify_message = service_notify_message,
~ianmdlvl / elogind.git / blobdiff