chiark / gitweb /
smack: rework smack APIs a bit
[elogind.git] / src / core / manager.c
index 1bb0c9025f8c9833baf2c3f1b1fa9947ec6e92c3..1a5d252d36a25ba8ee70c93adcbd57486c3fc116 100644 (file)
@@ -75,6 +75,7 @@
 #include "dbus-job.h"
 #include "dbus-manager.h"
 #include "bus-kernel.h"
+#include "time-util.h"
 
 /* As soon as 5s passed since a unit was added to our GC queue, make sure to run a gc sweep */
 #define GC_QUEUE_USEC_MAX (10*USEC_PER_SEC)
@@ -84,8 +85,6 @@
 #define JOBS_IN_PROGRESS_PERIOD_USEC (USEC_PER_SEC / 3)
 #define JOBS_IN_PROGRESS_PERIOD_DIVISOR 3
 
-#define TIME_T_MAX (time_t)((1UL << ((sizeof(time_t) << 3) - 1)) - 1)
-
 static int manager_dispatch_notify_fd(sd_event_source *source, int fd, uint32_t revents, void *userdata);
 static int manager_dispatch_signal_fd(sd_event_source *source, int fd, uint32_t revents, void *userdata);
 static int manager_dispatch_time_change_fd(sd_event_source *source, int fd, uint32_t revents, void *userdata);
@@ -354,7 +353,7 @@ static int manager_setup_signals(Manager *m) {
                 return r;
 
         /* Process signals a bit earlier than the rest of things, but
-         * later that notify_fd processing, so that the notify
+         * later than notify_fd processing, so that the notify
          * processing can still figure out to which process/service a
          * message belongs, before we reap the process. */
         r = sd_event_source_set_priority(m->signal_event_source, -5);
@@ -436,7 +435,7 @@ int manager_new(SystemdRunningAs running_as, bool test_run, Manager **_m) {
         m->exit_code = _MANAGER_EXIT_CODE_INVALID;
         m->default_timer_accuracy_usec = USEC_PER_MINUTE;
         m->start_timeout_usec = DEFAULT_MANAGER_START_TIMEOUT_USEC;
-        m->start_timeout_action = FAILURE_ACTION_REBOOT_FORCE;
+        m->start_timeout_action = FAILURE_ACTION_POWEROFF_FORCE;
 
         m->idle_pipe[0] = m->idle_pipe[1] = m->idle_pipe[2] = m->idle_pipe[3] = -1;
 
@@ -449,27 +448,27 @@ int manager_new(SystemdRunningAs running_as, bool test_run, Manager **_m) {
         if (r < 0)
                 goto fail;
 
-        r = hashmap_ensure_allocated(&m->units, string_hash_func, string_compare_func);
+        r = hashmap_ensure_allocated(&m->units, &string_hash_ops);
         if (r < 0)
                 goto fail;
 
-        r = hashmap_ensure_allocated(&m->jobs, trivial_hash_func, trivial_compare_func);
+        r = hashmap_ensure_allocated(&m->jobs, NULL);
         if (r < 0)
                 goto fail;
 
-        r = hashmap_ensure_allocated(&m->cgroup_unit, string_hash_func, string_compare_func);
+        r = hashmap_ensure_allocated(&m->cgroup_unit, &string_hash_ops);
         if (r < 0)
                 goto fail;
 
-        r = hashmap_ensure_allocated(&m->watch_bus, string_hash_func, string_compare_func);
+        r = hashmap_ensure_allocated(&m->watch_bus, &string_hash_ops);
         if (r < 0)
                 goto fail;
 
-        r = set_ensure_allocated(&m->startup_units, trivial_hash_func, trivial_compare_func);
+        r = set_ensure_allocated(&m->startup_units, NULL);
         if (r < 0)
                 goto fail;
 
-        r = set_ensure_allocated(&m->failed_units, trivial_hash_func, trivial_compare_func);
+        r = set_ensure_allocated(&m->failed_units, NULL);
         if (r < 0)
                 goto fail;
 
@@ -565,7 +564,21 @@ static int manager_setup_notify(Manager *m) {
                 r = bind(fd, &sa.sa, offsetof(struct sockaddr_un, sun_path) + strlen(sa.un.sun_path));
                 if (r < 0) {
                         log_error("bind(%s) failed: %m", sa.un.sun_path);
-                        return -errno;
+                        if (errno == EADDRINUSE) {
+                                log_notice("Removing %s socket and trying again.", m->notify_socket);
+                                r = unlink(m->notify_socket);
+                                if (r < 0) {
+                                        log_error("Failed to remove %s: %m", m->notify_socket);
+                                        return -EADDRINUSE;
+                                }
+
+                                r = bind(fd, &sa.sa, offsetof(struct sockaddr_un, sun_path) + strlen(sa.un.sun_path));
+                                if (r < 0) {
+                                        log_error("bind(%s) failed: %m", sa.un.sun_path);
+                                        return -errno;
+                                }
+                        } else
+                                return -errno;
                 }
 
                 r = setsockopt(fd, SOL_SOCKET, SO_PASSCRED, &one, sizeof(one));
@@ -896,14 +909,14 @@ static int manager_coldplug(Manager *m) {
 
 static void manager_build_unit_path_cache(Manager *m) {
         char **i;
-        _cleanup_free_ DIR *d = NULL;
+        _cleanup_closedir_ DIR *d = NULL;
         int r;
 
         assert(m);
 
         set_free_free(m->unit_path_cache);
 
-        m->unit_path_cache = set_new(string_hash_func, string_compare_func);
+        m->unit_path_cache = set_new(&string_hash_ops);
         if (!m->unit_path_cache) {
                 log_error("Failed to allocate unit path cache.");
                 return;
@@ -2229,7 +2242,7 @@ int manager_deserialize(Manager *m, FILE *f, FDSet *fds) {
                         uint32_t id;
 
                         if (safe_atou32(l+15, &id) < 0)
-                                log_debug("Failed to parse current job id value %s", l+15);
+                                log_warning("Failed to parse current job id value %s", l+15);
                         else
                                 m->current_job_id = MAX(m->current_job_id, id);
 
@@ -2237,7 +2250,7 @@ int manager_deserialize(Manager *m, FILE *f, FDSet *fds) {
                         uint32_t n;
 
                         if (safe_atou32(l+17, &n) < 0)
-                                log_debug("Failed to parse installed jobs counter %s", l+17);
+                                log_warning("Failed to parse installed jobs counter %s", l+17);
                         else
                                 m->n_installed_jobs += n;
 
@@ -2245,7 +2258,7 @@ int manager_deserialize(Manager *m, FILE *f, FDSet *fds) {
                         uint32_t n;
 
                         if (safe_atou32(l+14, &n) < 0)
-                                log_debug("Failed to parse failed jobs counter %s", l+14);
+                                log_warning("Failed to parse failed jobs counter %s", l+14);
                         else
                                 m->n_failed_jobs += n;
 
@@ -2254,7 +2267,7 @@ int manager_deserialize(Manager *m, FILE *f, FDSet *fds) {
 
                         b = parse_boolean(l+10);
                         if (b < 0)
-                                log_debug("Failed to parse taint /usr flag %s", l+10);
+                                log_warning("Failed to parse taint /usr flag %s", l+10);
                         else
                                 m->taint_usr = m->taint_usr || b;
 
@@ -2305,7 +2318,7 @@ int manager_deserialize(Manager *m, FILE *f, FDSet *fds) {
                         int fd;
 
                         if (safe_atoi(l + 10, &fd) < 0 || fd < 0 || !fdset_contains(fds, fd))
-                                log_debug("Failed to parse notify fd: %s", l + 10);
+                                log_warning("Failed to parse notify fd: %s", l + 10);
                         else {
                                 m->notify_event_source = sd_event_source_unref(m->notify_event_source);
                                 safe_close(m->notify_fd);
@@ -2328,14 +2341,14 @@ int manager_deserialize(Manager *m, FILE *f, FDSet *fds) {
                         int fd;
 
                         if (safe_atoi(l + 9, &fd) < 0 || fd < 0 || !fdset_contains(fds, fd))
-                                log_debug("Failed to parse kdbus fd: %s", l + 9);
+                                log_warning("Failed to parse kdbus fd: %s", l + 9);
                         else {
                                 safe_close(m->kdbus_fd);
                                 m->kdbus_fd = fdset_remove(fds, fd);
                         }
 
                 } else if (bus_track_deserialize_item(&m->deserialized_subscribed, l) == 0)
-                        log_debug("Unknown serialization item '%s'", l);
+                        log_warning("Unknown serialization item '%s'", l);
         }
 
         for (;;) {
@@ -2539,44 +2552,41 @@ void manager_check_finished(Manager *m) {
                         kernel_usec = m->initrd_timestamp.monotonic - m->kernel_timestamp.monotonic;
                         initrd_usec = m->userspace_timestamp.monotonic - m->initrd_timestamp.monotonic;
 
-                        if (!log_on_console())
-                                log_struct(LOG_INFO,
-                                           MESSAGE_ID(SD_MESSAGE_STARTUP_FINISHED),
-                                           "KERNEL_USEC="USEC_FMT, kernel_usec,
-                                           "INITRD_USEC="USEC_FMT, initrd_usec,
-                                           "USERSPACE_USEC="USEC_FMT, userspace_usec,
-                                           "MESSAGE=Startup finished in %s (kernel) + %s (initrd) + %s (userspace) = %s.",
-                                           format_timespan(kernel, sizeof(kernel), kernel_usec, USEC_PER_MSEC),
-                                           format_timespan(initrd, sizeof(initrd), initrd_usec, USEC_PER_MSEC),
-                                           format_timespan(userspace, sizeof(userspace), userspace_usec, USEC_PER_MSEC),
-                                           format_timespan(sum, sizeof(sum), total_usec, USEC_PER_MSEC),
-                                           NULL);
+                        log_struct(LOG_INFO,
+                                   MESSAGE_ID(SD_MESSAGE_STARTUP_FINISHED),
+                                   "KERNEL_USEC="USEC_FMT, kernel_usec,
+                                   "INITRD_USEC="USEC_FMT, initrd_usec,
+                                   "USERSPACE_USEC="USEC_FMT, userspace_usec,
+                                   "MESSAGE=Startup finished in %s (kernel) + %s (initrd) + %s (userspace) = %s.",
+                                   format_timespan(kernel, sizeof(kernel), kernel_usec, USEC_PER_MSEC),
+                                   format_timespan(initrd, sizeof(initrd), initrd_usec, USEC_PER_MSEC),
+                                   format_timespan(userspace, sizeof(userspace), userspace_usec, USEC_PER_MSEC),
+                                   format_timespan(sum, sizeof(sum), total_usec, USEC_PER_MSEC),
+                                   NULL);
                 } else {
                         kernel_usec = m->userspace_timestamp.monotonic - m->kernel_timestamp.monotonic;
                         initrd_usec = 0;
 
-                        if (!log_on_console())
-                                log_struct(LOG_INFO,
-                                           MESSAGE_ID(SD_MESSAGE_STARTUP_FINISHED),
-                                           "KERNEL_USEC="USEC_FMT, kernel_usec,
-                                           "USERSPACE_USEC="USEC_FMT, userspace_usec,
-                                           "MESSAGE=Startup finished in %s (kernel) + %s (userspace) = %s.",
-                                           format_timespan(kernel, sizeof(kernel), kernel_usec, USEC_PER_MSEC),
-                                           format_timespan(userspace, sizeof(userspace), userspace_usec, USEC_PER_MSEC),
-                                           format_timespan(sum, sizeof(sum), total_usec, USEC_PER_MSEC),
-                                           NULL);
-                }
-        } else {
-                firmware_usec = loader_usec = initrd_usec = kernel_usec = 0;
-                total_usec = userspace_usec = m->finish_timestamp.monotonic - m->userspace_timestamp.monotonic;
-
-                if (!log_on_console())
                         log_struct(LOG_INFO,
                                    MESSAGE_ID(SD_MESSAGE_STARTUP_FINISHED),
+                                   "KERNEL_USEC="USEC_FMT, kernel_usec,
                                    "USERSPACE_USEC="USEC_FMT, userspace_usec,
-                                   "MESSAGE=Startup finished in %s.",
+                                   "MESSAGE=Startup finished in %s (kernel) + %s (userspace) = %s.",
+                                   format_timespan(kernel, sizeof(kernel), kernel_usec, USEC_PER_MSEC),
+                                   format_timespan(userspace, sizeof(userspace), userspace_usec, USEC_PER_MSEC),
                                    format_timespan(sum, sizeof(sum), total_usec, USEC_PER_MSEC),
                                    NULL);
+                }
+        } else {
+                firmware_usec = loader_usec = initrd_usec = kernel_usec = 0;
+                total_usec = userspace_usec = m->finish_timestamp.monotonic - m->userspace_timestamp.monotonic;
+
+                log_struct(LOG_INFO,
+                           MESSAGE_ID(SD_MESSAGE_STARTUP_FINISHED),
+                           "USERSPACE_USEC="USEC_FMT, userspace_usec,
+                           "MESSAGE=Startup finished in %s.",
+                           format_timespan(sum, sizeof(sum), total_usec, USEC_PER_MSEC),
+                           NULL);
         }
 
         SET_FOREACH(u, m->startup_units, i)
@@ -2754,8 +2764,10 @@ int manager_environment_add(Manager *m, char **minus, char **plus) {
 
         if (!strv_isempty(plus)) {
                 b = strv_env_merge(2, l, plus);
-                if (!b)
+                if (!b) {
+                        strv_free(a);
                         return -ENOMEM;
+                }
 
                 l = b;
         }
@@ -2840,7 +2852,7 @@ static bool manager_get_show_status(Manager *m) {
         if (m->no_console_output)
                 return false;
 
-        if (!IN_SET(manager_state(m), MANAGER_STARTING, MANAGER_STOPPING))
+        if (!IN_SET(manager_state(m), MANAGER_INITIALIZING, MANAGER_STARTING, MANAGER_STOPPING))
                 return false;
 
         if (m->show_status > 0)
@@ -2931,8 +2943,14 @@ ManagerState manager_state(Manager *m) {
         assert(m);
 
         /* Did we ever finish booting? If not then we are still starting up */
-        if (!dual_timestamp_is_set(&m->finish_timestamp))
+        if (!dual_timestamp_is_set(&m->finish_timestamp)) {
+
+                u = manager_get_unit(m, SPECIAL_BASIC_TARGET);
+                if (!u || !UNIT_IS_ACTIVE_OR_RELOADING(unit_active_state(u)))
+                        return MANAGER_INITIALIZING;
+
                 return MANAGER_STARTING;
+        }
 
         /* Is the special shutdown target queued? If so, we are in shutdown state */
         u = manager_get_unit(m, SPECIAL_SHUTDOWN_TARGET);
@@ -2958,6 +2976,7 @@ ManagerState manager_state(Manager *m) {
 }
 
 static const char *const manager_state_table[_MANAGER_STATE_MAX] = {
+        [MANAGER_INITIALIZING] = "initializing",
         [MANAGER_STARTING] = "starting",
         [MANAGER_RUNNING] = "running",
         [MANAGER_DEGRADED] = "degraded",