X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fservice.c;h=e928d1a5e0050fd533fdd2bbb64b27756bf06229;hb=07faed4f99d0c798f92de3032b9c20ca31388494;hp=60576dfed77e3084eb65a59c7f1f00b4ac3cc93e;hpb=867b3b7d6b88ba4d07ec7c830576d4ac2f7dd226;p=elogind.git diff --git a/src/service.c b/src/service.c index 60576dfed..e928d1a5e 100644 --- a/src/service.c +++ b/src/service.c @@ -118,8 +118,11 @@ static void service_init(Unit *u) { s->sysv_start_priority = -1; #endif s->socket_fd = -1; + s->guess_main_pid = true; exec_context_init(&s->exec_context); + s->exec_context.std_output = u->meta.manager->default_std_output; + s->exec_context.std_error = u->meta.manager->default_std_error; RATELIMIT_INIT(s->ratelimit, 10*USEC_PER_SEC, 5); @@ -816,7 +819,7 @@ static int service_load_sysv_path(Service *s, const char *path) { s->restart = SERVICE_RESTART_NO; s->exec_context.std_output = (s->meta.manager->sysv_console || s->exec_context.std_input == EXEC_INPUT_TTY) - ? EXEC_OUTPUT_TTY : EXEC_OUTPUT_NULL; + ? EXEC_OUTPUT_TTY : s->meta.manager->default_std_output; s->exec_context.kill_mode = KILL_PROCESS_GROUP; /* We use the long description only if @@ -1151,6 +1154,7 @@ static void service_dump(Unit *u, FILE *f, const char *prefix) { "%sPermissionsStartOnly: %s\n" "%sRootDirectoryStartOnly: %s\n" "%sRemainAfterExit: %s\n" + "%sGuessMainPID: %s\n" "%sType: %s\n" "%sRestart: %s\n" "%sNotifyAccess: %s\n", @@ -1158,6 +1162,7 @@ static void service_dump(Unit *u, FILE *f, const char *prefix) { prefix, yes_no(s->permissions_start_only), prefix, yes_no(s->root_directory_start_only), prefix, yes_no(s->remain_after_exit), + prefix, yes_no(s->guess_main_pid), prefix, service_type_to_string(s->type), prefix, service_restart_to_string(s->restart), prefix, notify_access_to_string(s->notify_access)); @@ -1236,11 +1241,6 @@ static int service_load_pid_file(Service *s) { assert(s); - if (s->main_pid_known) - return 0; - - assert(s->main_pid <= 0); - if (!s->pid_file) return -ENOENT; @@ -1275,9 +1275,14 @@ static int service_search_main_pid(Service *s) { assert(s); + /* If we know it anyway, don't ever fallback to unreliable + * heuristics */ if (s->main_pid_known) return 0; + if (!s->guess_main_pid) + return 0; + assert(s->main_pid <= 0); if ((pid = cgroup_bonding_search_main_pid_list(s->meta.cgroup_bondings)) <= 0) @@ -2674,9 +2679,16 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) { log_warning("%s: failed to load PID file %s: %s", s->meta.id, s->pid_file, strerror(-r)); } - /* Fall through */ + s->reload_failure = !success; + service_enter_running(s, true); + break; case SERVICE_RELOAD: + if (success) { + service_load_pid_file(s); + service_search_main_pid(s); + } + s->reload_failure = !success; service_enter_running(s, true); break;