X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcore%2Fservice.c;h=f27e63eb9a1cd8eeb3d14371895431812fed0874;hb=f1f00dbb7f3741b30d4a26b1a8b65ec46ff1fde3;hp=f551061366c610c42dadc716b0160b8666ed97fc;hpb=6041a7ee2c1bbff6301082f192fc1b0882400d42;p=elogind.git diff --git a/src/core/service.c b/src/core/service.c index f55106136..f27e63eb9 100644 --- a/src/core/service.c +++ b/src/core/service.c @@ -56,6 +56,7 @@ static const UnitActiveState state_translation_table[_SERVICE_STATE_MAX] = { [SERVICE_EXITED] = UNIT_ACTIVE, [SERVICE_RELOAD] = UNIT_RELOADING, [SERVICE_STOP] = UNIT_DEACTIVATING, + [SERVICE_STOP_SIGABRT] = UNIT_DEACTIVATING, [SERVICE_STOP_SIGTERM] = UNIT_DEACTIVATING, [SERVICE_STOP_SIGKILL] = UNIT_DEACTIVATING, [SERVICE_STOP_POST] = UNIT_DEACTIVATING, @@ -76,6 +77,7 @@ static const UnitActiveState state_translation_table_idle[_SERVICE_STATE_MAX] = [SERVICE_EXITED] = UNIT_ACTIVE, [SERVICE_RELOAD] = UNIT_RELOADING, [SERVICE_STOP] = UNIT_DEACTIVATING, + [SERVICE_STOP_SIGABRT] = UNIT_DEACTIVATING, [SERVICE_STOP_SIGTERM] = UNIT_DEACTIVATING, [SERVICE_STOP_SIGKILL] = UNIT_DEACTIVATING, [SERVICE_STOP_POST] = UNIT_DEACTIVATING, @@ -663,7 +665,7 @@ static void service_set_state(Service *s, ServiceState state) { SERVICE_START_PRE, SERVICE_START, SERVICE_START_POST, SERVICE_RELOAD, SERVICE_STOP, SERVICE_STOP_SIGTERM, SERVICE_STOP_SIGKILL, - SERVICE_STOP_POST, + SERVICE_STOP_SIGABRT, SERVICE_STOP_POST, SERVICE_FINAL_SIGTERM, SERVICE_FINAL_SIGKILL, SERVICE_AUTO_RESTART)) s->timer_event_source = sd_event_source_unref(s->timer_event_source); @@ -672,7 +674,7 @@ static void service_set_state(Service *s, ServiceState state) { SERVICE_START, SERVICE_START_POST, SERVICE_RUNNING, SERVICE_RELOAD, SERVICE_STOP, SERVICE_STOP_SIGTERM, SERVICE_STOP_SIGKILL, - SERVICE_STOP_POST, + SERVICE_STOP_SIGABRT, SERVICE_STOP_POST, SERVICE_FINAL_SIGTERM, SERVICE_FINAL_SIGKILL)) { service_unwatch_main_pid(s); s->main_command = NULL; @@ -682,7 +684,7 @@ static void service_set_state(Service *s, ServiceState state) { SERVICE_START_PRE, SERVICE_START, SERVICE_START_POST, SERVICE_RELOAD, SERVICE_STOP, SERVICE_STOP_SIGTERM, SERVICE_STOP_SIGKILL, - SERVICE_STOP_POST, + SERVICE_STOP_SIGABRT, SERVICE_STOP_POST, SERVICE_FINAL_SIGTERM, SERVICE_FINAL_SIGKILL)) { service_unwatch_control_pid(s); s->control_command = NULL; @@ -696,7 +698,7 @@ static void service_set_state(Service *s, ServiceState state) { SERVICE_START_PRE, SERVICE_START, SERVICE_START_POST, SERVICE_RUNNING, SERVICE_RELOAD, SERVICE_STOP, SERVICE_STOP_SIGTERM, SERVICE_STOP_SIGKILL, SERVICE_STOP_POST, - SERVICE_FINAL_SIGTERM, SERVICE_FINAL_SIGKILL) && + SERVICE_STOP_SIGABRT, SERVICE_FINAL_SIGTERM, SERVICE_FINAL_SIGKILL) && !(state == SERVICE_DEAD && UNIT(s)->job)) { service_close_socket_fd(s); service_connection_unref(s); @@ -750,7 +752,7 @@ static int service_coldplug(Unit *u) { SERVICE_START_PRE, SERVICE_START, SERVICE_START_POST, SERVICE_RELOAD, SERVICE_STOP, SERVICE_STOP_SIGTERM, SERVICE_STOP_SIGKILL, - SERVICE_STOP_POST, + SERVICE_STOP_SIGABRT, SERVICE_STOP_POST, SERVICE_FINAL_SIGTERM, SERVICE_FINAL_SIGKILL)) { usec_t k; @@ -779,7 +781,7 @@ static int service_coldplug(Unit *u) { SERVICE_START, SERVICE_START_POST, SERVICE_RUNNING, SERVICE_RELOAD, SERVICE_STOP, SERVICE_STOP_SIGTERM, SERVICE_STOP_SIGKILL, - SERVICE_STOP_POST, + SERVICE_STOP_SIGABRT, SERVICE_STOP_POST, SERVICE_FINAL_SIGTERM, SERVICE_FINAL_SIGKILL))) { r = unit_watch_pid(UNIT(s), s->main_pid); if (r < 0) @@ -791,7 +793,7 @@ static int service_coldplug(Unit *u) { SERVICE_START_PRE, SERVICE_START, SERVICE_START_POST, SERVICE_RELOAD, SERVICE_STOP, SERVICE_STOP_SIGTERM, SERVICE_STOP_SIGKILL, - SERVICE_STOP_POST, + SERVICE_STOP_SIGABRT, SERVICE_STOP_POST, SERVICE_FINAL_SIGTERM, SERVICE_FINAL_SIGKILL)) { r = unit_watch_pid(UNIT(s), s->control_pid); if (r < 0) @@ -883,7 +885,6 @@ static int service_spawn( bool apply_permissions, bool apply_chroot, bool apply_tty_stdin, - bool set_notify_socket, bool is_control, pid_t *_pid) { @@ -948,7 +949,7 @@ static int service_spawn( goto fail; } - if (set_notify_socket) + if (is_control ? s->notify_access == NOTIFY_ALL : s->notify_access != NOTIFY_NONE) if (asprintf(our_env + n_env++, "NOTIFY_SOCKET=%s", UNIT(s)->manager->notify_socket) < 0) { r = -ENOMEM; goto fail; @@ -1153,7 +1154,6 @@ static void service_enter_stop_post(Service *s, ServiceResult f) { !s->permissions_start_only, !s->root_directory_start_only, true, - false, true, &s->control_pid); if (r < 0) @@ -1183,7 +1183,8 @@ static void service_enter_signal(Service *s, ServiceState state, ServiceResult f r = unit_kill_context( UNIT(s), &s->kill_context, - state != SERVICE_STOP_SIGTERM && state != SERVICE_FINAL_SIGTERM, + (state != SERVICE_STOP_SIGTERM && state != SERVICE_FINAL_SIGTERM && state != SERVICE_STOP_SIGABRT) ? + KILL_KILL : (state == SERVICE_STOP_SIGABRT ? KILL_ABORT : KILL_TERMINATE), s->main_pid, s->control_pid, s->main_pid_alien); @@ -1199,7 +1200,7 @@ static void service_enter_signal(Service *s, ServiceState state, ServiceResult f } service_set_state(s, state); - } else if (state == SERVICE_STOP_SIGTERM) + } else if (state == SERVICE_STOP_SIGTERM || state == SERVICE_STOP_SIGABRT) service_enter_signal(s, SERVICE_STOP_SIGKILL, SERVICE_SUCCESS); else if (state == SERVICE_STOP_SIGKILL) service_enter_stop_post(s, SERVICE_SUCCESS); @@ -1213,7 +1214,8 @@ static void service_enter_signal(Service *s, ServiceState state, ServiceResult f fail: log_warning_unit(UNIT(s)->id, "%s failed to kill processes: %s", UNIT(s)->id, strerror(-r)); - if (state == SERVICE_STOP_SIGTERM || state == SERVICE_STOP_SIGKILL) + if (state == SERVICE_STOP_SIGTERM || state == SERVICE_STOP_SIGKILL || + state == SERVICE_STOP_SIGABRT) service_enter_stop_post(s, SERVICE_FAILURE_RESOURCES); else service_enter_dead(s, SERVICE_FAILURE_RESOURCES, true); @@ -1253,7 +1255,6 @@ static void service_enter_stop(Service *s, ServiceResult f) { !s->permissions_start_only, !s->root_directory_start_only, false, - false, true, &s->control_pid); if (r < 0) @@ -1316,7 +1317,6 @@ static void service_enter_start_post(Service *s) { !s->permissions_start_only, !s->root_directory_start_only, false, - false, true, &s->control_pid); if (r < 0) @@ -1383,7 +1383,6 @@ static void service_enter_start(Service *s) { true, true, true, - s->notify_access != NOTIFY_NONE, false, &pid); if (r < 0) @@ -1449,7 +1448,6 @@ static void service_enter_start_pre(Service *s) { !s->permissions_start_only, !s->root_directory_start_only, true, - false, true, &s->control_pid); if (r < 0) @@ -1530,7 +1528,6 @@ static void service_enter_reload(Service *s) { !s->permissions_start_only, !s->root_directory_start_only, false, - false, true, &s->control_pid); if (r < 0) @@ -1568,7 +1565,6 @@ static void service_run_next_control(Service *s) { !s->root_directory_start_only, s->control_command_id == SERVICE_EXEC_START_PRE || s->control_command_id == SERVICE_EXEC_STOP_POST, - false, true, &s->control_pid); if (r < 0) @@ -1611,7 +1607,6 @@ static void service_run_next_main(Service *s) { true, true, true, - s->notify_access != NOTIFY_NONE, false, &pid); if (r < 0) @@ -1646,6 +1641,7 @@ static int service_start(Unit *u) { /* We cannot fulfill this request right now, try again later * please! */ if (s->state == SERVICE_STOP || + s->state == SERVICE_STOP_SIGABRT || s->state == SERVICE_STOP_SIGTERM || s->state == SERVICE_STOP_SIGKILL || s->state == SERVICE_STOP_POST || @@ -1704,6 +1700,7 @@ static int service_stop(Unit *u) { /* Already on it */ if (s->state == SERVICE_STOP || + s->state == SERVICE_STOP_SIGABRT || s->state == SERVICE_STOP_SIGTERM || s->state == SERVICE_STOP_SIGKILL || s->state == SERVICE_STOP_POST || @@ -2135,6 +2132,7 @@ static void service_notify_cgroup_empty_event(Unit *u) { service_enter_running(s, SERVICE_SUCCESS); break; + case SERVICE_STOP_SIGABRT: case SERVICE_STOP_SIGTERM: case SERVICE_STOP_SIGKILL: @@ -2261,6 +2259,7 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) { service_enter_running(s, f); break; + case SERVICE_STOP_SIGABRT: case SERVICE_STOP_SIGTERM: case SERVICE_STOP_SIGKILL: @@ -2401,6 +2400,7 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) { service_enter_signal(s, SERVICE_STOP_SIGTERM, f); break; + case SERVICE_STOP_SIGABRT: case SERVICE_STOP_SIGTERM: case SERVICE_STOP_SIGKILL: if (main_pid_good(s) <= 0) @@ -2470,6 +2470,12 @@ static int service_dispatch_timer(sd_event_source *source, usec_t usec, void *us service_enter_signal(s, SERVICE_STOP_SIGTERM, SERVICE_FAILURE_TIMEOUT); break; + case SERVICE_STOP_SIGABRT: + log_warning_unit(UNIT(s)->id, + "%s stop-sigabrt timed out. Terminating.", UNIT(s)->id); + service_enter_signal(s, SERVICE_STOP_SIGTERM, s->result); + break; + case SERVICE_STOP_SIGTERM: if (s->kill_context.send_sigkill) { log_warning_unit(UNIT(s)->id, "%s stop-sigterm timed out. Killing.", UNIT(s)->id); @@ -2537,7 +2543,7 @@ static int service_dispatch_watchdog(sd_event_source *source, usec_t usec, void log_error_unit(UNIT(s)->id, "%s watchdog timeout (limit %s)!", UNIT(s)->id, format_timespan(t, sizeof(t), s->watchdog_usec, 1)); - service_enter_signal(s, SERVICE_STOP_SIGTERM, SERVICE_FAILURE_WATCHDOG); + service_enter_signal(s, SERVICE_STOP_SIGABRT, SERVICE_FAILURE_WATCHDOG); return 0; } @@ -2738,7 +2744,7 @@ static void service_bus_name_owner_change( /* Try to acquire PID from bus service */ - r = sd_bus_get_owner(u->manager->api_bus, name, SD_BUS_CREDS_PID, &creds); + r = sd_bus_get_name_creds(u->manager->api_bus, name, SD_BUS_CREDS_PID, &creds); if (r >= 0) r = sd_bus_creds_get_pid(creds, &pid); if (r >= 0) { @@ -2824,6 +2830,7 @@ static const char* const service_state_table[_SERVICE_STATE_MAX] = { [SERVICE_EXITED] = "exited", [SERVICE_RELOAD] = "reload", [SERVICE_STOP] = "stop", + [SERVICE_STOP_SIGABRT] = "stop-sigabrt", [SERVICE_STOP_SIGTERM] = "stop-sigterm", [SERVICE_STOP_SIGKILL] = "stop-sigkill", [SERVICE_STOP_POST] = "stop-post",