#define JOBS_IN_PROGRESS_PERIOD_USEC (USEC_PER_SEC / 3)
#define JOBS_IN_PROGRESS_PERIOD_DIVISOR 3
-/* Where clients shall send notification messages to */
-#define NOTIFY_SOCKET "@/org/freedesktop/systemd1/notify"
-
#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_run_queue(sd_event_source *source, void *userdata);
static int manager_watch_jobs_in_progress(Manager *m) {
+ usec_t next;
+
assert(m);
if (m->jobs_in_progress_event_source)
return 0;
- return sd_event_add_monotonic(m->event, now(CLOCK_MONOTONIC) + JOBS_IN_PROGRESS_WAIT_USEC, 0, manager_dispatch_jobs_in_progress, m, &m->jobs_in_progress_event_source);
+ next = now(CLOCK_MONOTONIC) + JOBS_IN_PROGRESS_WAIT_USEC;
+ return sd_event_add_time(
+ m->event,
+ &m->jobs_in_progress_event_source,
+ CLOCK_MONOTONIC,
+ next, 0,
+ manager_dispatch_jobs_in_progress, m);
}
#define CYLON_BUFFER_EXTRA (2*(sizeof(ANSI_RED_ON)-1) + sizeof(ANSI_HIGHLIGHT_RED_ON)-1 + 2*(sizeof(ANSI_HIGHLIGHT_OFF)-1))
}
void manager_flip_auto_status(Manager *m, bool enable) {
+ assert(m);
+
if (enable) {
if (m->show_status == SHOW_STATUS_AUTO)
manager_set_show_status(m, SHOW_STATUS_TEMPORARY);
if (m->idle_pipe[2] < 0)
return 0;
- r = sd_event_add_io(m->event, m->idle_pipe[2], EPOLLIN, manager_dispatch_idle_pipe_fd, m, &m->idle_pipe_event_source);
+ r = sd_event_add_io(m->event, &m->idle_pipe_event_source, m->idle_pipe[2], EPOLLIN, manager_dispatch_idle_pipe_fd, m);
if (r < 0) {
log_error("Failed to watch idle pipe: %s", strerror(-r));
return r;
static void manager_close_idle_pipe(Manager *m) {
assert(m);
- close_pipe(m->idle_pipe);
- close_pipe(m->idle_pipe + 2);
+ safe_close_pair(m->idle_pipe);
+ safe_close_pair(m->idle_pipe + 2);
}
static int manager_setup_time_change(Manager *m) {
if (timerfd_settime(m->time_change_fd, TFD_TIMER_ABSTIME|TFD_TIMER_CANCEL_ON_SET, &its, NULL) < 0) {
log_debug("Failed to set up TFD_TIMER_CANCEL_ON_SET, ignoring: %m");
- close_nointr_nofail(m->time_change_fd);
- m->time_change_fd = -1;
+ m->time_change_fd = safe_close(m->time_change_fd);
return 0;
}
- r = sd_event_add_io(m->event, m->time_change_fd, EPOLLIN, manager_dispatch_time_change_fd, m, &m->time_change_event_source);
+ r = sd_event_add_io(m->event, &m->time_change_event_source, m->time_change_fd, EPOLLIN, manager_dispatch_time_change_fd, m);
if (r < 0) {
log_error("Failed to create time change event source: %s", strerror(-r));
return r;
if (m->signal_fd < 0)
return -errno;
- r = sd_event_add_io(m->event, m->signal_fd, EPOLLIN, manager_dispatch_signal_fd, m, &m->signal_event_source);
+ r = sd_event_add_io(m->event, &m->signal_event_source, m->signal_fd, EPOLLIN, manager_dispatch_signal_fd, m);
if (r < 0)
return r;
return -ENOMEM;
#ifdef ENABLE_EFI
- if (detect_container(NULL) <= 0)
+ if (running_as == SYSTEMD_SYSTEM && detect_container(NULL) <= 0)
boot_timestamps(&m->userspace_timestamp, &m->firmware_timestamp, &m->loader_timestamp);
#endif
m->running_as = running_as;
m->exit_code = _MANAGER_EXIT_CODE_INVALID;
+ m->default_timer_accuracy_usec = USEC_PER_MINUTE;
m->idle_pipe[0] = m->idle_pipe[1] = m->idle_pipe[2] = m->idle_pipe[3] = -1;
if (r < 0)
goto fail;
- r = hashmap_ensure_allocated(&m->watch_pids, trivial_hash_func, trivial_compare_func);
+ r = hashmap_ensure_allocated(&m->watch_bus, string_hash_func, string_compare_func);
if (r < 0)
goto fail;
- r = hashmap_ensure_allocated(&m->watch_bus, string_hash_func, string_compare_func);
+ r = set_ensure_allocated(&m->failed_units, trivial_hash_func, trivial_compare_func);
if (r < 0)
goto fail;
if (r < 0)
goto fail;
- r = sd_event_add_defer(m->event, manager_dispatch_run_queue, m, &m->run_queue_event_source);
+ r = sd_event_add_defer(m->event, &m->run_queue_event_source, manager_dispatch_run_queue, m);
if (r < 0)
goto fail;
}
static int manager_setup_notify(Manager *m) {
- union {
- struct sockaddr sa;
- struct sockaddr_un un;
- } sa = {
- .sa.sa_family = AF_UNIX,
- };
- int one = 1, r;
+ int r;
if (m->notify_fd < 0) {
_cleanup_close_ int fd = -1;
+ union {
+ struct sockaddr sa;
+ struct sockaddr_un un;
+ } sa = {
+ .sa.sa_family = AF_UNIX,
+ };
+ int one = 1;
/* First free all secondary fields */
free(m->notify_socket);
return -errno;
}
- if (getpid() != 1 || detect_container(NULL) > 0)
- snprintf(sa.un.sun_path, sizeof(sa.un.sun_path), NOTIFY_SOCKET "/%" PRIx64, random_u64());
- else
- strncpy(sa.un.sun_path, NOTIFY_SOCKET, sizeof(sa.un.sun_path));
- sa.un.sun_path[0] = 0;
+ if (m->running_as == SYSTEMD_SYSTEM)
+ m->notify_socket = strdup("/run/systemd/notify");
+ else {
+ const char *e;
+
+ e = getenv("XDG_RUNTIME_DIR");
+ if (!e) {
+ log_error("XDG_RUNTIME_DIR is not set: %m");
+ return -EINVAL;
+ }
+
+ m->notify_socket = strappend(e, "/systemd/notify");
+ }
+ if (!m->notify_socket)
+ return log_oom();
- r = bind(fd, &sa.sa, offsetof(struct sockaddr_un, sun_path) + 1 + strlen(sa.un.sun_path+1));
+ strncpy(sa.un.sun_path, m->notify_socket, sizeof(sa.un.sun_path)-1);
+ r = bind(fd, &sa.sa, offsetof(struct sockaddr_un, sun_path) + strlen(sa.un.sun_path));
if (r < 0) {
log_error("bind() failed: %m");
return -errno;
return -errno;
}
- sa.un.sun_path[0] = '@';
- m->notify_socket = strdup(sa.un.sun_path);
- if (!m->notify_socket)
- return log_oom();
-
m->notify_fd = fd;
fd = -1;
}
if (!m->notify_event_source) {
- r = sd_event_add_io(m->event, m->notify_fd, EPOLLIN, manager_dispatch_notify_fd, m, &m->notify_event_source);
+ r = sd_event_add_io(m->event, &m->notify_event_source, m->notify_fd, EPOLLIN, manager_dispatch_notify_fd, m);
if (r < 0) {
log_error("Failed to allocate notify event source: %s", strerror(-r));
return -errno;
* necessary to ensure that users cannot get access to busses
* of virtualized users when no UID namespacing is used. */
if (m->running_as == SYSTEMD_SYSTEM)
- mkdir_p_label("/dev/kdbus/ns", 0700);
+ mkdir_p_label("/dev/kdbus/domain", 0700);
#endif
return 0;
hashmap_free(m->units);
hashmap_free(m->jobs);
- hashmap_free(m->watch_pids);
+ hashmap_free(m->watch_pids1);
+ hashmap_free(m->watch_pids2);
hashmap_free(m->watch_bus);
+ set_free(m->failed_units);
+
sd_event_source_unref(m->signal_event_source);
sd_event_source_unref(m->notify_event_source);
sd_event_source_unref(m->time_change_event_source);
sd_event_source_unref(m->idle_pipe_event_source);
sd_event_source_unref(m->run_queue_event_source);
- if (m->signal_fd >= 0)
- close_nointr_nofail(m->signal_fd);
- if (m->notify_fd >= 0)
- close_nointr_nofail(m->notify_fd);
- if (m->time_change_fd >= 0)
- close_nointr_nofail(m->time_change_fd);
- if (m->kdbus_fd >= 0)
- close_nointr_nofail(m->kdbus_fd);
+ safe_close(m->signal_fd);
+ safe_close(m->notify_fd);
+ safe_close(m->time_change_fd);
+ safe_close(m->kdbus_fd);
manager_close_idle_pipe(m);
free(m->switch_root);
free(m->switch_root_init);
- for (i = 0; i < RLIMIT_NLIMITS; i++)
+ for (i = 0; i < _RLIMIT_MAX; i++)
free(m->rlimit[i]);
assert(hashmap_isempty(m->units_requiring_mounts_for));
}
static int manager_coldplug(Manager *m) {
- int r = 0, q;
+ int r = 0;
Iterator i;
Unit *u;
char *k;
/* Then, let's set up their initial state. */
HASHMAP_FOREACH_KEY(u, k, m->units, i) {
+ int q;
/* ignore aliases */
if (u->id != k)
continue;
- if ((q = unit_coldplug(u)) < 0)
+ q = unit_coldplug(u);
+ if (q < 0)
r = q;
}
* didn't, then let's create the bus now. */
manager_setup_kdbus(m);
manager_connect_bus(m, !!serialization);
+ bus_track_coldplug(m, &m->subscribed, &m->deserialized_subscribed);
/* Third, fire things up! */
q = manager_coldplug(m);
return n;
}
+static void manager_invoke_notify_message(Manager *m, Unit *u, pid_t pid, char *buf, size_t n) {
+ _cleanup_strv_free_ char **tags = NULL;
+
+ assert(m);
+ assert(u);
+ assert(buf);
+ assert(n > 0);
+
+ tags = strv_split(buf, "\n\r");
+ if (!tags) {
+ log_oom();
+ return;
+ }
+
+ log_debug_unit(u->id, "Got notification message for unit %s", u->id);
+
+ if (UNIT_VTABLE(u)->notify_message)
+ UNIT_VTABLE(u)->notify_message(u, pid, tags);
+}
+
static int manager_dispatch_notify_fd(sd_event_source *source, int fd, uint32_t revents, void *userdata) {
Manager *m = userdata;
ssize_t n;
.iov_base = buf,
.iov_len = sizeof(buf)-1,
};
+ bool found = false;
union {
struct cmsghdr cmsghdr;
};
struct ucred *ucred;
Unit *u;
- _cleanup_strv_free_ char **tags = NULL;
n = recvmsg(m->notify_fd, &msghdr, MSG_DONTWAIT);
if (n <= 0) {
ucred = (struct ucred*) CMSG_DATA(&control.cmsghdr);
- u = hashmap_get(m->watch_pids, LONG_TO_PTR(ucred->pid));
- if (!u) {
- u = manager_get_unit_by_pid(m, ucred->pid);
- if (!u) {
- log_warning("Cannot find unit for notify message of PID "PID_FMT".", ucred->pid);
- continue;
- }
- }
-
assert((size_t) n < sizeof(buf));
buf[n] = 0;
- tags = strv_split(buf, "\n\r");
- if (!tags)
- return log_oom();
- log_debug_unit(u->id, "Got notification message for unit %s", u->id);
+ u = manager_get_unit_by_pid(m, ucred->pid);
+ if (u) {
+ manager_invoke_notify_message(m, u, ucred->pid, buf, n);
+ found = true;
+ }
+
+ u = hashmap_get(m->watch_pids1, LONG_TO_PTR(ucred->pid));
+ if (u) {
+ manager_invoke_notify_message(m, u, ucred->pid, buf, n);
+ found = true;
+ }
+
+ u = hashmap_get(m->watch_pids2, LONG_TO_PTR(ucred->pid));
+ if (u) {
+ manager_invoke_notify_message(m, u, ucred->pid, buf, n);
+ found = true;
+ }
- if (UNIT_VTABLE(u)->notify_message)
- UNIT_VTABLE(u)->notify_message(u, ucred->pid, tags);
+ if (!found)
+ log_warning("Cannot find unit for notify message of PID "PID_FMT".", ucred->pid);
}
return 0;
}
+static void invoke_sigchld_event(Manager *m, Unit *u, siginfo_t *si) {
+ assert(m);
+ assert(u);
+ assert(si);
+
+ log_debug_unit(u->id, "Child "PID_FMT" belongs to %s", si->si_pid, u->id);
+
+ unit_unwatch_pid(u, si->si_pid);
+ UNIT_VTABLE(u)->sigchld_event(u, si->si_pid, si->si_code, si->si_status);
+}
+
static int manager_dispatch_sigchld(Manager *m) {
assert(m);
for (;;) {
siginfo_t si = {};
- Unit *u;
/* First we call waitd() for a PID and do not reap the
* zombie. That way we can still access /proc/$PID for
if (si.si_code == CLD_EXITED || si.si_code == CLD_KILLED || si.si_code == CLD_DUMPED) {
_cleanup_free_ char *name = NULL;
+ Unit *u;
get_process_comm(si.si_pid, &name);
- log_debug("Got SIGCHLD for process "PID_FMT" (%s)", si.si_pid, strna(name));
- }
- /* And now figure out the unit this belongs to */
- u = hashmap_get(m->watch_pids, LONG_TO_PTR(si.si_pid));
- if (!u)
+ log_debug("Child "PID_FMT" (%s) died (code=%s, status=%i/%s)",
+ si.si_pid, strna(name),
+ sigchld_code_to_string(si.si_code),
+ si.si_status,
+ strna(si.si_code == CLD_EXITED
+ ? exit_status_to_string(si.si_status, EXIT_STATUS_FULL)
+ : signal_to_string(si.si_status)));
+
+ /* And now figure out the unit this belongs
+ * to, it might be multiple... */
u = manager_get_unit_by_pid(m, si.si_pid);
+ if (u)
+ invoke_sigchld_event(m, u, &si);
+ u = hashmap_get(m->watch_pids1, LONG_TO_PTR(si.si_pid));
+ if (u)
+ invoke_sigchld_event(m, u, &si);
+ u = hashmap_get(m->watch_pids2, LONG_TO_PTR(si.si_pid));
+ if (u)
+ invoke_sigchld_event(m, u, &si);
+ }
/* And now, we actually reap the zombie. */
if (waitid(P_PID, si.si_pid, &si, WEXITED) < 0) {
return -errno;
}
-
- if (si.si_code != CLD_EXITED && si.si_code != CLD_KILLED && si.si_code != CLD_DUMPED)
- continue;
-
- log_debug("Child %lu died (code=%s, status=%i/%s)",
- (long unsigned) si.si_pid,
- sigchld_code_to_string(si.si_code),
- si.si_status,
- strna(si.si_code == CLD_EXITED
- ? exit_status_to_string(si.si_status, EXIT_STATUS_FULL)
- : signal_to_string(si.si_status)));
-
- if (!u)
- continue;
-
- log_debug_unit(u->id,
- "Child %lu belongs to %s", (long unsigned) si.si_pid, u->id);
-
- hashmap_remove(m->watch_pids, LONG_TO_PTR(si.si_pid));
- UNIT_VTABLE(u)->sigchld_event(u, si.si_pid, si.si_code, si.si_status);
}
return 0;
return -errno;
}
- if (sfsi.ssi_pid > 0) {
- _cleanup_free_ char *p = NULL;
-
- get_process_comm(sfsi.ssi_pid, &p);
-
- log_full(sfsi.ssi_signo == SIGCHLD ||
- (sfsi.ssi_signo == SIGTERM && m->running_as == SYSTEMD_USER)
- ? LOG_DEBUG : LOG_INFO,
- "Received SIG%s from PID "PID_FMT" (%s).",
- signal_to_string(sfsi.ssi_signo),
- sfsi.ssi_pid, strna(p));
- } else
- log_full(sfsi.ssi_signo == SIGCHLD ||
- (sfsi.ssi_signo == SIGTERM && m->running_as == SYSTEMD_USER)
- ? LOG_DEBUG : LOG_INFO,
- "Received SIG%s.",
- signal_to_string(sfsi.ssi_signo));
+ log_received_signal(sfsi.ssi_signo == SIGCHLD ||
+ (sfsi.ssi_signo == SIGTERM && m->running_as == SYSTEMD_USER)
+ ? LOG_DEBUG : LOG_INFO,
+ &sfsi);
switch (sfsi.ssi_signo) {
break;
}
+ if (fflush(f)) {
+ log_warning("Failed to flush status stream");
+ break;
+ }
+
log_dump(LOG_INFO, dump);
break;
}
/* Restart the watch */
m->time_change_event_source = sd_event_source_unref(m->time_change_event_source);
-
- close_nointr_nofail(m->time_change_fd);
- m->time_change_fd = -1;
+ m->time_change_fd = safe_close(m->time_change_fd);
manager_setup_time_change(m);
RATELIMIT_DEFINE(rl, 1*USEC_PER_SEC, 50000);
assert(m);
- m->exit_code = MANAGER_RUNNING;
+ m->exit_code = MANAGER_OK;
/* Release the path cache */
set_free_free(m->unit_path_cache);
if (r < 0)
return r;
- while (m->exit_code == MANAGER_RUNNING) {
+ while (m->exit_code == MANAGER_OK) {
usec_t wait_usec;
if (m->runtime_watchdog > 0 && m->running_as == SYSTEMD_SYSTEM)
void manager_send_unit_audit(Manager *m, Unit *u, int type, bool success) {
#ifdef HAVE_AUDIT
- char *p;
+ _cleanup_free_ char *p = NULL;
int audit_fd;
audit_fd = get_audit_fd();
} else
log_warning("Failed to send audit message: %m");
}
-
- free(p);
#endif
}
void manager_send_unit_plymouth(Manager *m, Unit *u) {
- int fd = -1;
- union sockaddr_union sa;
+ union sockaddr_union sa = {
+ .un.sun_family = AF_UNIX,
+ .un.sun_path = "\0/org/freedesktop/plymouthd",
+ };
+
int n = 0;
- char *message = NULL;
+ _cleanup_free_ char *message = NULL;
+ _cleanup_close_ int fd = -1;
/* Don't generate plymouth events if the service was already
* started and we're just deserializing */
return;
}
- zero(sa);
- sa.sa.sa_family = AF_UNIX;
- strncpy(sa.un.sun_path+1, "/org/freedesktop/plymouthd", sizeof(sa.un.sun_path)-1);
if (connect(fd, &sa.sa, offsetof(struct sockaddr_un, sun_path) + 1 + strlen(sa.un.sun_path+1)) < 0) {
- if (errno != EPIPE &&
- errno != EAGAIN &&
- errno != ENOENT &&
- errno != ECONNREFUSED &&
- errno != ECONNRESET &&
- errno != ECONNABORTED)
+ if (!IN_SET(errno, EPIPE, EAGAIN, ENOENT, ECONNREFUSED, ECONNRESET, ECONNABORTED))
log_error("connect() failed: %m");
-
- goto finish;
+ return;
}
if (asprintf(&message, "U\002%c%s%n", (int) (strlen(u->id) + 1), u->id, &n) < 0) {
log_oom();
- goto finish;
+ return;
}
errno = 0;
- if (write(fd, message, n + 1) != n + 1) {
-
- if (errno != EPIPE &&
- errno != EAGAIN &&
- errno != ENOENT &&
- errno != ECONNREFUSED &&
- errno != ECONNRESET &&
- errno != ECONNABORTED)
+ if (write(fd, message, n + 1) != n + 1)
+ if (!IN_SET(errno, EPIPE, EAGAIN, ENOENT, ECONNREFUSED, ECONNRESET, ECONNABORTED))
log_error("Failed to write Plymouth message: %m");
-
- goto finish;
- }
-
-finish:
- if (fd >= 0)
- close_nointr_nofail(fd);
-
- free(message);
}
void manager_dispatch_bus_name_owner_changed(
f = fdopen(fd, "w+");
if (!f) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -errno;
}
fprintf(f, "kdbus-fd=%i\n", copy);
}
- bus_serialize(m, f);
+ bus_track_serialize(m->subscribed, f);
fputc('\n', f);
if (safe_atoi(l + 10, &fd) < 0 || fd < 0 || !fdset_contains(fds, fd))
log_debug("Failed to parse notify fd: %s", l + 10);
else {
- if (m->notify_fd >= 0) {
- m->notify_event_source = sd_event_source_unref(m->notify_event_source);
- close_nointr_nofail(m->notify_fd);
- }
-
+ m->notify_event_source = sd_event_source_unref(m->notify_event_source);
+ safe_close(m->notify_fd);
m->notify_fd = fdset_remove(fds, fd);
}
if (safe_atoi(l + 9, &fd) < 0 || fd < 0 || !fdset_contains(fds, fd))
log_debug("Failed to parse kdbus fd: %s", l + 9);
else {
- if (m->kdbus_fd >= 0)
- close_nointr_nofail(m->kdbus_fd);
-
+ safe_close(m->kdbus_fd);
m->kdbus_fd = fdset_remove(fds, fd);
}
- } else if (bus_deserialize_item(m, l) == 0)
+ } else if (bus_track_deserialize_item(&m->deserialized_subscribed, l) == 0)
log_debug("Unknown serialization item '%s'", l);
}
return r;
}
-static bool manager_is_booting_or_shutting_down(Manager *m) {
- Unit *u;
-
- assert(m);
-
- /* Is the initial job still around? */
- if (manager_get_job(m, m->default_unit_job_id))
- return true;
-
- /* Is there a job for the shutdown target? */
- u = manager_get_unit(m, SPECIAL_SHUTDOWN_TARGET);
- if (u)
- return !!u->job;
-
- return false;
-}
-
bool manager_is_reloading_or_reexecuting(Manager *m) {
assert(m);
m->jobs_in_progress_event_source = sd_event_source_unref(m->jobs_in_progress_event_source);
if (hashmap_size(m->jobs) > 0) {
+
if (m->jobs_in_progress_event_source) {
- uint64_t next = now(CLOCK_MONOTONIC) + JOBS_IN_PROGRESS_PERIOD_USEC;
- sd_event_source_set_time(m->jobs_in_progress_event_source, next);
+ sd_event_source_set_time(m->jobs_in_progress_event_source,
+ now(CLOCK_MONOTONIC) + JOBS_IN_PROGRESS_WAIT_USEC);
}
+
return;
}
argv[4] = NULL;
RUN_WITH_UMASK(0022)
- execute_directory(generator_path, d, (char**) argv);
+ execute_directory(generator_path, d, DEFAULT_TIMEOUT_USEC, (char**) argv);
finish:
trim_generator_dir(m, &m->generator_unit_path);
assert(m);
- for (i = 0; i < RLIMIT_NLIMITS; i++) {
+ for (i = 0; i < _RLIMIT_MAX; i++) {
if (!default_rlimit[i])
continue;
if (m->no_console_output)
return false;
+ if (!IN_SET(manager_state(m), MANAGER_STARTING, MANAGER_STOPPING))
+ return false;
+
if (m->show_status > 0)
return true;
if (ephemeral && m->n_on_console > 0)
return;
- if (!manager_is_booting_or_shutting_down(m))
- return;
-
va_start(ap, format);
status_vprintf(status, true, ephemeral, format, ap);
va_end(ap);
return hashmap_get(m->units_requiring_mounts_for, streq(p, "/") ? "" : p);
}
+
+const char *manager_get_runtime_prefix(Manager *m) {
+ assert(m);
+
+ return m->running_as == SYSTEMD_SYSTEM ?
+ "/run" :
+ getenv("XDG_RUNTIME_DIR");
+}
+
+ManagerState manager_state(Manager *m) {
+ Unit *u;
+
+ assert(m);
+
+ /* Did we ever finish booting? If not then we are still starting up */
+ if (!dual_timestamp_is_set(&m->finish_timestamp))
+ return MANAGER_STARTING;
+
+ /* Is the special shutdown target queued? If so, we are in shutdown state */
+ u = manager_get_unit(m, SPECIAL_SHUTDOWN_TARGET);
+ if (u && u->job && IN_SET(u->job->type, JOB_START, JOB_RESTART, JOB_TRY_RESTART, JOB_RELOAD_OR_START))
+ return MANAGER_STOPPING;
+
+ /* Are the rescue or emergency targets active or queued? If so we are in maintenance state */
+ u = manager_get_unit(m, SPECIAL_RESCUE_TARGET);
+ if (u && (UNIT_IS_ACTIVE_OR_ACTIVATING(unit_active_state(u)) ||
+ (u->job && IN_SET(u->job->type, JOB_START, JOB_RESTART, JOB_TRY_RESTART, JOB_RELOAD_OR_START))))
+ return MANAGER_MAINTENANCE;
+
+ u = manager_get_unit(m, SPECIAL_EMERGENCY_TARGET);
+ if (u && (UNIT_IS_ACTIVE_OR_ACTIVATING(unit_active_state(u)) ||
+ (u->job && IN_SET(u->job->type, JOB_START, JOB_RESTART, JOB_TRY_RESTART, JOB_RELOAD_OR_START))))
+ return MANAGER_MAINTENANCE;
+
+ /* Are there any failed units? If so, we are in degraded mode */
+ if (set_size(m->failed_units) > 0)
+ return MANAGER_DEGRADED;
+
+ return MANAGER_RUNNING;
+}
+
+static const char *const manager_state_table[_MANAGER_STATE_MAX] = {
+ [MANAGER_STARTING] = "starting",
+ [MANAGER_RUNNING] = "running",
+ [MANAGER_DEGRADED] = "degraded",
+ [MANAGER_MAINTENANCE] = "maintenance",
+ [MANAGER_STOPPING] = "stopping",
+};
+
+DEFINE_STRING_TABLE_LOOKUP(manager_state, ManagerState);
~ianmdlvl / elogind.git / blobdiff