chiark / gitweb /
fsck: show progress while fscking at boot
[elogind.git] / src / manager.c
index 92a6dff14467b9ddc81492e928a3b18915e7a948..6311c103618a72ec0ab8335ae9ae2aaec5165334 100644 (file)
@@ -76,7 +76,8 @@ static int manager_setup_notify(Manager *m) {
                 struct sockaddr_un un;
         } sa;
         struct epoll_event ev;
-        int one = 1;
+        int one = 1, r;
+        mode_t u;
 
         assert(m);
 
@@ -99,7 +100,11 @@ static int manager_setup_notify(Manager *m) {
         if (sa.un.sun_path[0] == '@')
                 sa.un.sun_path[0] = 0;
 
-        if (bind(m->notify_watch.fd, &sa.sa, offsetof(struct sockaddr_un, sun_path) + 1 + strlen(sa.un.sun_path+1)) < 0) {
+        u = umask(0111);
+        r = bind(m->notify_watch.fd, &sa.sa, offsetof(struct sockaddr_un, sun_path) + 1 + strlen(sa.un.sun_path+1));
+        umask(u);
+
+        if (r < 0) {
                 log_error("bind() failed: %m");
                 return -errno;
         }
@@ -136,7 +141,7 @@ static int enable_special_signals(Manager *m) {
         if (reboot(RB_DISABLE_CAD) < 0)
                 log_warning("Failed to enable ctrl-alt-del handling: %m");
 
-        if ((fd = open_terminal("/dev/tty0", O_RDWR|O_NOCTTY)) < 0)
+        if ((fd = open_terminal("/dev/tty0", O_RDWR|O_NOCTTY|O_CLOEXEC)) < 0)
                 log_warning("Failed to open /dev/tty0: %m");
         else {
                 /* Enable that we get SIGWINCH on kbrequest */
@@ -186,6 +191,11 @@ static int manager_setup_signals(Manager *m) {
                         SIGRTMIN+16, /* systemd: Immediate kexec */
                         SIGRTMIN+20, /* systemd: enable status messages */
                         SIGRTMIN+21, /* systemd: disable status messages */
+                        SIGRTMIN+22, /* systemd: set log level to LOG_DEBUG */
+                        SIGRTMIN+23, /* systemd: set log level to LOG_INFO */
+                        SIGRTMIN+27, /* systemd: set log target to console */
+                        SIGRTMIN+28, /* systemd: set log target to kmsg */
+                        SIGRTMIN+29, /* systemd: set log target to syslog-or-kmsg */
                         -1);
         assert_se(sigprocmask(SIG_SETMASK, &mask, NULL) == 0);
 
@@ -258,7 +268,7 @@ int manager_new(ManagerRunningAs running_as, Manager **_m) {
         if ((m->epoll_fd = epoll_create1(EPOLL_CLOEXEC)) < 0)
                 goto fail;
 
-        if ((r = lookup_paths_init(&m->lookup_paths, m->running_as)) < 0)
+        if ((r = lookup_paths_init(&m->lookup_paths, m->running_as, true)) < 0)
                 goto fail;
 
         if ((r = manager_setup_signals(m)) < 0)
@@ -555,7 +565,8 @@ static void manager_build_unit_path_cache(Manager *m) {
                         if (ignore_file(de->d_name))
                                 continue;
 
-                        if (asprintf(&p, "%s/%s", streq(*i, "/") ? "" : *i, de->d_name) < 0) {
+                        p = join(streq(*i, "/") ? "" : *i, "/", de->d_name, NULL);
+                        if (!p) {
                                 r = -ENOMEM;
                                 goto fail;
                         }
@@ -595,7 +606,7 @@ int manager_startup(Manager *m, FILE *serialization, FDSet *fds) {
          * this is already known, so we increase the counter here
          * already */
         if (serialization)
-                m->n_deserializing ++;
+                m->n_reloading ++;
 
         /* First, enumerate what we can from all config files */
         r = manager_enumerate(m);
@@ -610,8 +621,8 @@ int manager_startup(Manager *m, FILE *serialization, FDSet *fds) {
                 r = q;
 
         if (serialization) {
-                assert(m->n_deserializing > 0);
-                m->n_deserializing --;
+                assert(m->n_reloading > 0);
+                m->n_reloading --;
         }
 
         return r;
@@ -897,6 +908,9 @@ static int transaction_merge_jobs(Manager *m, DBusError *e) {
                                 transaction_merge_and_delete_job(m, j, k, t);
                 }
 
+                if (j->unit->meta.job && !j->installed)
+                        transaction_merge_and_delete_job(m, j, j->unit->meta.job, t);
+
                 assert(!j->transaction_next);
                 assert(!j->transaction_prev);
         }
@@ -2197,6 +2211,7 @@ static int manager_process_signal_fd(Manager *m) {
                         break;
 
                 default: {
+
                         /* Starting SIGRTMIN+0 */
                         static const char * const target_table[] = {
                                 [0] = SPECIAL_DEFAULT_TARGET,
@@ -2233,12 +2248,37 @@ static int manager_process_signal_fd(Manager *m) {
 
                         case 20:
                                 log_debug("Enabling showing of status.");
-                                m->show_status = true;
+                                manager_set_show_status(m, true);
                                 break;
 
                         case 21:
                                 log_debug("Disabling showing of status.");
-                                m->show_status = false;
+                                manager_set_show_status(m, false);
+                                break;
+
+                        case 22:
+                                log_set_max_level(LOG_DEBUG);
+                                log_notice("Setting log level to debug.");
+                                break;
+
+                        case 23:
+                                log_set_max_level(LOG_INFO);
+                                log_notice("Setting log level to info.");
+                                break;
+
+                        case 27:
+                                log_set_target(LOG_TARGET_CONSOLE);
+                                log_notice("Setting log target to console.");
+                                break;
+
+                        case 28:
+                                log_set_target(LOG_TARGET_KMSG);
+                                log_notice("Setting log target to kmsg.");
+                                break;
+
+                        case 29:
+                                log_set_target(LOG_TARGET_SYSLOG_OR_KMSG);
+                                log_notice("Setting log target to syslog-or-kmsg.");
                                 break;
 
                         default:
@@ -2473,7 +2513,7 @@ void manager_send_unit_audit(Manager *m, Unit *u, int type, bool success) {
 
         /* Don't generate audit events if the service was already
          * started and we're just deserializing */
-        if (m->n_deserializing > 0)
+        if (m->n_reloading > 0)
                 return;
 
         if (m->running_as != MANAGER_SYSTEM)
@@ -2514,7 +2554,7 @@ void manager_send_unit_plymouth(Manager *m, Unit *u) {
 
         /* Don't generate plymouth events if the service was already
          * started and we're just deserializing */
-        if (m->n_deserializing > 0)
+        if (m->n_reloading > 0)
                 return;
 
         if (m->running_as != MANAGER_SYSTEM)
@@ -2656,7 +2696,7 @@ int manager_serialize(Manager *m, FILE *f, FDSet *fds) {
         assert(f);
         assert(fds);
 
-        m->n_serializing ++;
+        m->n_reloading ++;
 
         fprintf(f, "current-job-id=%i\n", m->current_job_id);
         fprintf(f, "taint-usr=%s\n", yes_no(m->taint_usr));
@@ -2679,13 +2719,13 @@ int manager_serialize(Manager *m, FILE *f, FDSet *fds) {
                 fputc('\n', f);
 
                 if ((r = unit_serialize(u, f, fds)) < 0) {
-                        m->n_serializing --;
+                        m->n_reloading --;
                         return r;
                 }
         }
 
-        assert(m->n_serializing > 0);
-        m->n_serializing --;
+        assert(m->n_reloading > 0);
+        m->n_reloading --;
 
         if (ferror(f))
                 return -EIO;
@@ -2705,7 +2745,7 @@ int manager_deserialize(Manager *m, FILE *f, FDSet *fds) {
 
         log_debug("Deserializing state...");
 
-        m->n_deserializing ++;
+        m->n_reloading ++;
 
         for (;;) {
                 char line[LINE_MAX], *l;
@@ -2778,8 +2818,8 @@ finish:
                 goto finish;
         }
 
-        assert(m->n_deserializing > 0);
-        m->n_deserializing --;
+        assert(m->n_reloading > 0);
+        m->n_reloading --;
 
         return r;
 }
@@ -2794,21 +2834,21 @@ int manager_reload(Manager *m) {
         if ((r = manager_open_serialization(m, &f)) < 0)
                 return r;
 
-        m->n_serializing ++;
+        m->n_reloading ++;
 
         if (!(fds = fdset_new())) {
-                m->n_serializing --;
+                m->n_reloading --;
                 r = -ENOMEM;
                 goto finish;
         }
 
         if ((r = manager_serialize(m, f, fds)) < 0) {
-                m->n_serializing --;
+                m->n_reloading --;
                 goto finish;
         }
 
         if (fseeko(f, 0, SEEK_SET) < 0) {
-                m->n_serializing --;
+                m->n_reloading --;
                 r = -errno;
                 goto finish;
         }
@@ -2817,20 +2857,15 @@ int manager_reload(Manager *m) {
         manager_clear_jobs_and_units(m);
         manager_undo_generators(m);
 
-        assert(m->n_serializing > 0);
-        m->n_serializing --;
-
         /* Find new unit paths */
         lookup_paths_free(&m->lookup_paths);
-        if ((q = lookup_paths_init(&m->lookup_paths, m->running_as)) < 0)
+        if ((q = lookup_paths_init(&m->lookup_paths, m->running_as, true)) < 0)
                 r = q;
 
         manager_run_generators(m);
 
         manager_build_unit_path_cache(m);
 
-        m->n_deserializing ++;
-
         /* First, enumerate what we can from all config files */
         if ((q = manager_enumerate(m)) < 0)
                 r = q;
@@ -2846,8 +2881,8 @@ int manager_reload(Manager *m) {
         if ((q = manager_coldplug(m)) < 0)
                 r = q;
 
-        assert(m->n_deserializing > 0);
-        m->n_deserializing--;
+        assert(m->n_reloading > 0);
+        m->n_reloading--;
 
 finish:
         if (f)
@@ -2869,7 +2904,8 @@ bool manager_is_booting_or_shutting_down(Manager *m) {
                 return true;
 
         /* Is there a job for the shutdown target? */
-        if (((u = manager_get_unit(m, SPECIAL_SHUTDOWN_TARGET))))
+        u = manager_get_unit(m, SPECIAL_SHUTDOWN_TARGET);
+        if (u)
                 return !!u->meta.job;
 
         return false;
@@ -2955,6 +2991,7 @@ void manager_run_generators(Manager *m) {
         DIR *d = NULL;
         const char *generator_path;
         const char *argv[3];
+        mode_t u;
 
         assert(m);
 
@@ -2997,7 +3034,9 @@ void manager_run_generators(Manager *m) {
         argv[1] = m->generator_unit_path;
         argv[2] = NULL;
 
+        u = umask(0022);
         execute_directory(generator_path, d, (char**) argv);
+        umask(u);
 
         if (rmdir(m->generator_unit_path) >= 0) {
                 /* Uh? we were able to remove this dir? I guess that
@@ -3035,7 +3074,7 @@ void manager_undo_generators(Manager *m) {
                 return;
 
         strv_remove(m->lookup_paths.unit_path, m->generator_unit_path);
-        rm_rf(m->generator_unit_path, false, true);
+        rm_rf(m->generator_unit_path, false, true, false);
 
         free(m->generator_unit_path);
         m->generator_unit_path = NULL;
@@ -3096,6 +3135,35 @@ void manager_recheck_syslog(Manager *m) {
         log_open();
 }
 
+void manager_set_show_status(Manager *m, bool b) {
+        assert(m);
+
+        if (m->running_as != MANAGER_SYSTEM)
+                return;
+
+        m->show_status = b;
+
+        if (b)
+                touch("/run/systemd/show-status");
+        else
+                unlink("/run/systemd/show-status");
+}
+
+bool manager_get_show_status(Manager *m) {
+        assert(m);
+
+        if (m->running_as != MANAGER_SYSTEM)
+                return false;
+
+        if (m->show_status)
+                return true;
+
+        /* If Plymouth is running make sure we show the status, so
+         * that there's something nice to see when people press Esc */
+
+        return plymouth_running();
+}
+
 static const char* const manager_running_as_table[_MANAGER_RUNNING_AS_MAX] = {
         [MANAGER_SYSTEM] = "system",
         [MANAGER_USER] = "user"