#include "fileio.h"
#include "bus-error.h"
#include "bus-util.h"
+#include "bus-kernel.h"
static const UnitActiveState state_translation_table[_SERVICE_STATE_MAX] = {
[SERVICE_DEAD] = UNIT_INACTIVE,
[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,
[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,
s->restart_usec = u->manager->default_restart_usec;
s->type = _SERVICE_TYPE_INVALID;
s->socket_fd = -1;
+ s->bus_endpoint_fd = -1;
s->guess_main_pid = true;
RATELIMIT_INIT(s->start_limit, u->manager->default_start_limit_interval, u->manager->default_start_limit_burst);
if (!s->pid_file_pathspec)
return;
- log_debug_unit(UNIT(s)->id, "Stopping watch for %s's PID file %s", UNIT(s)->id, s->pid_file_pathspec->path);
+ log_unit_debug(UNIT(s)->id, "Stopping watch for %s's PID file %s", UNIT(s)->id, s->pid_file_pathspec->path);
path_spec_unwatch(s->pid_file_pathspec);
path_spec_done(s->pid_file_pathspec);
free(s->pid_file_pathspec);
s->main_pid_known = true;
if (get_parent_of_pid(pid, &ppid) >= 0 && ppid != getpid()) {
- log_warning_unit(UNIT(s)->id, "%s: Supervising process "PID_FMT" which is not our child. We'll most likely not notice when it exits.", UNIT(s)->id, pid);
+ log_unit_warning(UNIT(s)->id, "%s: Supervising process "PID_FMT" which is not our child. We'll most likely not notice when it exits.", UNIT(s)->id, pid);
s->main_pid_alien = true;
} else
s->main_pid_alien = false;
if (s->watchdog_event_source) {
r = sd_event_source_set_time(s->watchdog_event_source, s->watchdog_timestamp.monotonic + s->watchdog_usec);
if (r < 0) {
- log_warning_unit(UNIT(s)->id, "%s failed to reset watchdog timer: %s", UNIT(s)->id, strerror(-r));
+ log_unit_warning_errno(UNIT(s)->id, r, "%s failed to reset watchdog timer: %m", UNIT(s)->id);
return;
}
s->watchdog_timestamp.monotonic + s->watchdog_usec, 0,
service_dispatch_watchdog, s);
if (r < 0) {
- log_warning_unit(UNIT(s)->id, "%s failed to add watchdog timer: %s", UNIT(s)->id, strerror(-r));
+ log_unit_warning_errno(UNIT(s)->id, r, "%s failed to add watchdog timer: %m", UNIT(s)->id);
return;
}
}
if (r < 0)
- log_warning_unit(UNIT(s)->id, "%s failed to install watchdog timer: %s", UNIT(s)->id, strerror(-r));
+ log_unit_warning_errno(UNIT(s)->id, r, "%s failed to install watchdog timer: %m", UNIT(s)->id);
}
static void service_reset_watchdog(Service *s) {
service_start_watchdog(s);
}
+static void service_fd_store_unlink(ServiceFDStore *fs) {
+
+ if (!fs)
+ return;
+
+ if (fs->service) {
+ assert(fs->service->n_fd_store > 0);
+ LIST_REMOVE(fd_store, fs->service->fd_store, fs);
+ fs->service->n_fd_store--;
+ }
+
+ if (fs->event_source) {
+ sd_event_source_set_enabled(fs->event_source, SD_EVENT_OFF);
+ sd_event_source_unref(fs->event_source);
+ }
+
+ safe_close(fs->fd);
+ free(fs);
+}
+
+static void service_release_resources(Unit *u) {
+ Service *s = SERVICE(u);
+
+ assert(s);
+
+ if (!s->fd_store)
+ return;
+
+ log_debug("Releasing all resources for %s", u->id);
+
+ while (s->fd_store)
+ service_fd_store_unlink(s->fd_store);
+
+ assert(s->n_fd_store == 0);
+}
+
static void service_done(Unit *u) {
Service *s = SERVICE(u);
s->bus_name = NULL;
}
+ s->bus_endpoint_fd = safe_close(s->bus_endpoint_fd);
service_close_socket_fd(s);
service_connection_unref(s);
service_stop_watchdog(s);
s->timer_event_source = sd_event_source_unref(s->timer_event_source);
+
+ service_release_resources(u);
+}
+
+static int on_fd_store_io(sd_event_source *e, int fd, uint32_t revents, void *userdata) {
+ ServiceFDStore *fs = userdata;
+
+ assert(e);
+ assert(fs);
+
+ /* If we get either EPOLLHUP or EPOLLERR, it's time to remove this entry from the fd store */
+ service_fd_store_unlink(fs);
+ return 0;
+}
+
+static int service_add_fd_store(Service *s, int fd) {
+ ServiceFDStore *fs;
+ int r;
+
+ assert(s);
+ assert(fd >= 0);
+
+ if (s->n_fd_store >= s->n_fd_store_max)
+ return 0;
+
+ LIST_FOREACH(fd_store, fs, s->fd_store) {
+ r = same_fd(fs->fd, fd);
+ if (r < 0)
+ return r;
+ if (r > 0) {
+ /* Already included */
+ safe_close(fd);
+ return 1;
+ }
+ }
+
+ fs = new0(ServiceFDStore, 1);
+ if (!fs)
+ return -ENOMEM;
+
+ fs->fd = fd;
+ fs->service = s;
+
+ r = sd_event_add_io(UNIT(s)->manager->event, &fs->event_source, fd, 0, on_fd_store_io, fs);
+ if (r < 0) {
+ free(fs);
+ return r;
+ }
+
+ LIST_PREPEND(fd_store, s->fd_store, fs);
+ s->n_fd_store++;
+
+ return 1;
+}
+
+static int service_add_fd_store_set(Service *s, FDSet *fds) {
+ int r;
+
+ assert(s);
+
+ if (fdset_size(fds) <= 0)
+ return 0;
+
+ while (s->n_fd_store < s->n_fd_store_max) {
+ _cleanup_close_ int fd = -1;
+
+ fd = fdset_steal_first(fds);
+ if (fd < 0)
+ break;
+
+ r = service_add_fd_store(s, fd);
+ if (r < 0)
+ return log_unit_error_errno(UNIT(s)->id, r, "%s: Couldn't add fd to fd store: %m", UNIT(s)->id);
+
+ if (r > 0) {
+ log_unit_debug(UNIT(s)->id, "%s: added fd to fd store.", UNIT(s)->id);
+ fd = -1;
+ }
+ }
+
+ if (fdset_size(fds) > 0)
+ log_unit_warning(UNIT(s)->id, "%s: tried to store more fds than FDStoreMax=%u allows, closing remaining.", UNIT(s)->id, s->n_fd_store_max);
+
+ return 0;
}
static int service_arm_timer(Service *s, usec_t usec) {
return 0;
if (!s->exec_command[SERVICE_EXEC_START] && !s->exec_command[SERVICE_EXEC_STOP]) {
- log_error_unit(UNIT(s)->id, "%s lacks both ExecStart= and ExecStop= setting. Refusing.", UNIT(s)->id);
+ log_unit_error(UNIT(s)->id, "%s lacks both ExecStart= and ExecStop= setting. Refusing.", UNIT(s)->id);
return -EINVAL;
}
if (s->type != SERVICE_ONESHOT && !s->exec_command[SERVICE_EXEC_START]) {
- log_error_unit(UNIT(s)->id, "%s has no ExecStart= setting, which is only allowed for Type=oneshot services. Refusing.", UNIT(s)->id);
+ log_unit_error(UNIT(s)->id, "%s has no ExecStart= setting, which is only allowed for Type=oneshot services. Refusing.", UNIT(s)->id);
return -EINVAL;
}
if (!s->remain_after_exit && !s->exec_command[SERVICE_EXEC_START]) {
- log_error_unit(UNIT(s)->id, "%s has no ExecStart= setting, which is only allowed for RemainAfterExit=yes services. Refusing.", UNIT(s)->id);
+ log_unit_error(UNIT(s)->id, "%s has no ExecStart= setting, which is only allowed for RemainAfterExit=yes services. Refusing.", UNIT(s)->id);
return -EINVAL;
}
if (s->type != SERVICE_ONESHOT && s->exec_command[SERVICE_EXEC_START]->command_next) {
- log_error_unit(UNIT(s)->id, "%s has more than one ExecStart= setting, which is only allowed for Type=oneshot services. Refusing.", UNIT(s)->id);
+ log_unit_error(UNIT(s)->id, "%s has more than one ExecStart= setting, which is only allowed for Type=oneshot services. Refusing.", UNIT(s)->id);
return -EINVAL;
}
if (s->type == SERVICE_ONESHOT && s->restart != SERVICE_RESTART_NO) {
- log_error_unit(UNIT(s)->id, "%s has Restart= setting other than no, which isn't allowed for Type=oneshot services. Refusing.", UNIT(s)->id);
+ log_unit_error(UNIT(s)->id, "%s has Restart= setting other than no, which isn't allowed for Type=oneshot services. Refusing.", UNIT(s)->id);
return -EINVAL;
}
if (s->type == SERVICE_ONESHOT && !exit_status_set_is_empty(&s->restart_force_status)) {
- log_error_unit(UNIT(s)->id, "%s has RestartForceStatus= set, which isn't allowed for Type=oneshot services. Refusing.", UNIT(s)->id);
+ log_unit_error(UNIT(s)->id, "%s has RestartForceStatus= set, which isn't allowed for Type=oneshot services. Refusing.", UNIT(s)->id);
return -EINVAL;
}
if (s->type == SERVICE_DBUS && !s->bus_name) {
- log_error_unit(UNIT(s)->id, "%s is of type D-Bus but no D-Bus service name has been specified. Refusing.", UNIT(s)->id);
+ log_unit_error(UNIT(s)->id, "%s is of type D-Bus but no D-Bus service name has been specified. Refusing.", UNIT(s)->id);
return -EINVAL;
}
if (s->bus_name && s->type != SERVICE_DBUS)
- log_warning_unit(UNIT(s)->id, "%s has a D-Bus service name specified, but is not of type dbus. Ignoring.", UNIT(s)->id);
+ log_unit_warning(UNIT(s)->id, "%s has a D-Bus service name specified, but is not of type dbus. Ignoring.", UNIT(s)->id);
if (s->exec_context.pam_name && !(s->kill_context.kill_mode == KILL_CONTROL_GROUP || s->kill_context.kill_mode == KILL_MIXED)) {
- log_error_unit(UNIT(s)->id, "%s has PAM enabled. Kill mode must be set to 'control-group' or 'mixed'. Refusing.", UNIT(s)->id);
+ log_unit_error(UNIT(s)->id, "%s has PAM enabled. Kill mode must be set to 'control-group' or 'mixed'. Refusing.", UNIT(s)->id);
return -EINVAL;
}
return r;
/* Second, activate normal shutdown */
- r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_BEFORE, UNIT_CONFLICTS, SPECIAL_SHUTDOWN_TARGET, NULL, true);
- return r;
+ return unit_add_two_dependencies_by_name(UNIT(s), UNIT_BEFORE, UNIT_CONFLICTS, SPECIAL_SHUTDOWN_TARGET, NULL, true);
}
static void service_fix_output(Service *s) {
s->exec_context.std_output = UNIT(s)->manager->default_std_output;
}
+static int service_add_extras(Service *s) {
+ int r;
+
+ assert(s);
+
+ if (s->type == _SERVICE_TYPE_INVALID) {
+ /* Figure out a type automatically */
+ if (s->bus_name)
+ s->type = SERVICE_DBUS;
+ else if (s->exec_command[SERVICE_EXEC_START])
+ s->type = SERVICE_SIMPLE;
+ else
+ s->type = SERVICE_ONESHOT;
+ }
+
+ /* Oneshot services have disabled start timeout by default */
+ if (s->type == SERVICE_ONESHOT && !s->start_timeout_defined)
+ s->timeout_start_usec = 0;
+
+ service_fix_output(s);
+
+ r = unit_patch_contexts(UNIT(s));
+ if (r < 0)
+ return r;
+
+ r = unit_add_exec_dependencies(UNIT(s), &s->exec_context);
+ if (r < 0)
+ return r;
+
+ r = unit_add_default_slice(UNIT(s), &s->cgroup_context);
+ if (r < 0)
+ return r;
+
+ if (s->type == SERVICE_NOTIFY && s->notify_access == NOTIFY_NONE)
+ s->notify_access = NOTIFY_MAIN;
+
+ if (s->watchdog_usec > 0 && s->notify_access == NOTIFY_NONE)
+ s->notify_access = NOTIFY_MAIN;
+
+ if (s->bus_name) {
+ const char *n;
+
+ r = unit_watch_bus_name(UNIT(s), s->bus_name);
+ if (r < 0)
+ return r;
+
+ n = strappenda(s->bus_name, ".busname");
+ r = unit_add_dependency_by_name(UNIT(s), UNIT_AFTER, n, NULL, true);
+ if (r < 0)
+ return r;
+ }
+
+ if (UNIT(s)->default_dependencies) {
+ r = service_add_default_dependencies(s);
+ if (r < 0)
+ return r;
+ }
+
+ return 0;
+}
+
static int service_load(Unit *u) {
Service *s = SERVICE(u);
int r;
if (r < 0)
return r;
- if (s->type == _SERVICE_TYPE_INVALID) {
- /* Figure out a type automatically */
- if (s->bus_name)
- s->type = SERVICE_DBUS;
- else if (s->exec_command[SERVICE_EXEC_START])
- s->type = SERVICE_SIMPLE;
- else
- s->type = SERVICE_ONESHOT;
- }
-
- /* Oneshot services have disabled start timeout by default */
- if (s->type == SERVICE_ONESHOT && !s->start_timeout_defined)
- s->timeout_start_usec = 0;
-
- service_fix_output(s);
-
- r = unit_patch_contexts(u);
- if (r < 0)
- return r;
-
- r = unit_add_exec_dependencies(u, &s->exec_context);
- if (r < 0)
- return r;
-
- r = unit_add_default_slice(u, &s->cgroup_context);
+ /* This is a new unit? Then let's add in some
+ * extras */
+ r = service_add_extras(s);
if (r < 0)
return r;
-
- if (s->type == SERVICE_NOTIFY && s->notify_access == NOTIFY_NONE)
- s->notify_access = NOTIFY_MAIN;
-
- if (s->watchdog_usec > 0 && s->notify_access == NOTIFY_NONE)
- s->notify_access = NOTIFY_MAIN;
-
- if (s->bus_name) {
- r = unit_watch_bus_name(u, s->bus_name);
- if (r < 0)
- return r;
- }
-
- if (u->default_dependencies) {
- r = service_add_default_dependencies(s);
- if (r < 0)
-
- return r;
- }
}
return service_verify(s);
exec_command_dump_list(s->exec_command[c], f, prefix2);
}
-#ifdef HAVE_SYSV_COMPAT
- if (s->sysv_start_priority >= 0)
- fprintf(f,
- "%sSysVStartPriority: %i\n",
- prefix, s->sysv_start_priority);
-#endif
-
if (s->status_text)
fprintf(f, "%sStatus Text: %s\n",
prefix, s->status_text);
+
+ if (s->n_fd_store_max > 0) {
+ fprintf(f,
+ "%sFile Descriptor Store Max: %u\n"
+ "%sFile Descriptor Store Current: %u\n",
+ prefix, s->n_fd_store_max,
+ prefix, s->n_fd_store);
+ }
}
static int service_load_pid_file(Service *s, bool may_warn) {
r = read_one_line_file(s->pid_file, &k);
if (r < 0) {
if (may_warn)
- log_info_unit(UNIT(s)->id, "PID file %s not readable (yet?) after %s.", s->pid_file, service_state_to_string(s->state));
+ log_unit_info(UNIT(s)->id, "PID file %s not readable (yet?) after %s.", s->pid_file, service_state_to_string(s->state));
return r;
}
r = parse_pid(k, &pid);
if (r < 0) {
if (may_warn)
- log_info_unit(UNIT(s)->id, "Failed to read PID from file %s: %s", s->pid_file, strerror(-r));
+ log_unit_info_errno(UNIT(s)->id, r, "Failed to read PID from file %s: %m", s->pid_file);
return r;
}
if (!pid_is_alive(pid)) {
if (may_warn)
- log_info_unit(UNIT(s)->id, "PID "PID_FMT" read from file %s does not exist or is a zombie.", pid, s->pid_file);
+ log_unit_info(UNIT(s)->id, "PID "PID_FMT" read from file %s does not exist or is a zombie.", pid, s->pid_file);
return -ESRCH;
}
if (pid == s->main_pid)
return 0;
- log_debug_unit(UNIT(s)->id, "Main PID changing: "PID_FMT" -> "PID_FMT, s->main_pid, pid);
+ log_unit_debug(UNIT(s)->id, "Main PID changing: "PID_FMT" -> "PID_FMT, s->main_pid, pid);
service_unwatch_main_pid(s);
s->main_pid_known = false;
} else
- log_debug_unit(UNIT(s)->id, "Main PID loaded: "PID_FMT, pid);
+ log_unit_debug(UNIT(s)->id, "Main PID loaded: "PID_FMT, pid);
r = service_set_main_pid(s, pid);
if (r < 0)
r = unit_watch_pid(UNIT(s), pid);
if (r < 0) {
/* FIXME: we need to do something here */
- log_warning_unit(UNIT(s)->id, "Failed to watch PID "PID_FMT" from service %s", pid, UNIT(s)->id);
+ log_unit_warning(UNIT(s)->id, "Failed to watch PID "PID_FMT" from service %s", pid, UNIT(s)->id);
return r;
}
if (pid <= 0)
return -ENOENT;
- log_debug_unit(UNIT(s)->id, "Main PID guessed: "PID_FMT, pid);
+ log_unit_debug(UNIT(s)->id, "Main PID guessed: "PID_FMT, pid);
r = service_set_main_pid(s, pid);
if (r < 0)
return r;
r = unit_watch_pid(UNIT(s), pid);
if (r < 0) {
/* FIXME: we need to do something here */
- log_warning_unit(UNIT(s)->id, "Failed to watch PID "PID_FMT" from service %s", pid, UNIT(s)->id);
+ log_unit_warning(UNIT(s)->id, "Failed to watch PID "PID_FMT" from service %s", pid, UNIT(s)->id);
return r;
}
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);
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;
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;
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);
/* For the inactive states unit_notify() will trim the cgroup,
* but for exit we have to do that ourselves... */
if (state == SERVICE_EXITED && UNIT(s)->manager->n_reloading <= 0)
- unit_destroy_cgroup(UNIT(s));
+ unit_destroy_cgroup_if_empty(UNIT(s));
/* For remain_after_exit services, let's see if we can "release" the
* hold on the console, since unit_notify() only does that in case of
}
if (old_state != state)
- log_debug_unit(UNIT(s)->id, "%s changed %s -> %s", UNIT(s)->id, service_state_to_string(old_state), service_state_to_string(state));
+ log_unit_debug(UNIT(s)->id, "%s changed %s -> %s", UNIT(s)->id, service_state_to_string(old_state), service_state_to_string(state));
unit_notify(UNIT(s), table[old_state], table[state], s->reload_result == SERVICE_SUCCESS);
s->reload_result = SERVICE_SUCCESS;
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;
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)
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)
}
static int service_collect_fds(Service *s, int **fds, unsigned *n_fds) {
+ _cleanup_free_ int *rfds = NULL;
+ unsigned rn_fds = 0;
Iterator i;
int r;
- int *rfds = NULL;
- unsigned rn_fds = 0;
Unit *u;
assert(s);
r = socket_collect_fds(sock, &cfds, &cn_fds);
if (r < 0)
- goto fail;
+ return r;
- if (!cfds)
+ if (cn_fds <= 0) {
+ free(cfds);
continue;
+ }
if (!rfds) {
rfds = cfds;
} else {
int *t;
- t = new(int, rn_fds+cn_fds);
+ t = realloc(rfds, (rn_fds + cn_fds) * sizeof(int));
if (!t) {
free(cfds);
- r = -ENOMEM;
- goto fail;
+ return -ENOMEM;
}
- memcpy(t, rfds, rn_fds * sizeof(int));
- memcpy(t+rn_fds, cfds, cn_fds * sizeof(int));
- free(rfds);
+ memcpy(t + rn_fds, cfds, cn_fds * sizeof(int));
+ rfds = t;
+ rn_fds += cn_fds;
+
free(cfds);
- rfds = t;
- rn_fds = rn_fds+cn_fds;
}
}
+ if (s->n_fd_store > 0) {
+ ServiceFDStore *fs;
+ int *t;
+
+ t = realloc(rfds, (rn_fds + s->n_fd_store) * sizeof(int));
+ if (!t)
+ return -ENOMEM;
+
+ rfds = t;
+ LIST_FOREACH(fd_store, fs, s->fd_store)
+ rfds[rn_fds++] = fs->fd;
+ }
+
*fds = rfds;
*n_fds = rn_fds;
+ rfds = NULL;
return 0;
-
-fail:
- free(rfds);
-
- return r;
}
static int service_spawn(
bool apply_permissions,
bool apply_chroot,
bool apply_tty_stdin,
- bool set_notify_socket,
bool is_control,
pid_t *_pid) {
int *fds = NULL;
_cleanup_free_ int *fdsbuf = NULL;
unsigned n_fds = 0, n_env = 0;
+ _cleanup_free_ char *bus_endpoint_path = NULL;
_cleanup_strv_free_ char
**argv = NULL, **final_env = NULL, **our_env = NULL;
const char *path;
+ ExecParameters exec_params = {
+ .apply_permissions = apply_permissions,
+ .apply_chroot = apply_chroot,
+ .apply_tty_stdin = apply_tty_stdin,
+ .bus_endpoint_fd = -1,
+ .selinux_context_net = s->socket_fd_selinux_context_net
+ };
assert(s);
assert(c);
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;
} else
path = UNIT(s)->cgroup_path;
+#ifdef ENABLE_KDBUS
+ if (s->exec_context.bus_endpoint) {
+ r = bus_kernel_create_endpoint(UNIT(s)->manager->running_as == SYSTEMD_SYSTEM ? "system" : "user",
+ UNIT(s)->id, &bus_endpoint_path);
+ if (r < 0)
+ goto fail;
+
+ /* Pass the fd to the exec_params so that the child process can upload the policy.
+ * Keep a reference to the fd in the service, so the endpoint is kept alive as long
+ * as the service is running. */
+ exec_params.bus_endpoint_fd = s->bus_endpoint_fd = r;
+ }
+#endif
+
+ exec_params.argv = argv;
+ exec_params.fds = fds;
+ exec_params.n_fds = n_fds;
+ exec_params.environment = final_env;
+ exec_params.confirm_spawn = UNIT(s)->manager->confirm_spawn;
+ exec_params.cgroup_supported = UNIT(s)->manager->cgroup_supported;
+ exec_params.cgroup_path = path;
+ exec_params.cgroup_delegate = s->cgroup_context.delegate;
+ exec_params.runtime_prefix = manager_get_runtime_prefix(UNIT(s)->manager);
+ exec_params.unit_id = UNIT(s)->id;
+ exec_params.watchdog_usec = s->watchdog_usec;
+ exec_params.bus_endpoint_path = bus_endpoint_path;
+ if (s->type == SERVICE_IDLE)
+ exec_params.idle_pipe = UNIT(s)->manager->idle_pipe;
+
r = exec_spawn(c,
- argv,
&s->exec_context,
- fds, n_fds,
- final_env,
- apply_permissions,
- apply_chroot,
- apply_tty_stdin,
- UNIT(s)->manager->confirm_spawn,
- UNIT(s)->manager->cgroup_supported,
- path,
- manager_get_runtime_prefix(UNIT(s)->manager),
- UNIT(s)->id,
- s->watchdog_usec,
- s->type == SERVICE_IDLE ? UNIT(s)->manager->idle_pipe : NULL,
+ &exec_params,
s->exec_runtime,
&pid);
if (r < 0)
service_set_state(s, s->result != SERVICE_SUCCESS ? SERVICE_FAILED : SERVICE_DEAD);
if (s->result != SERVICE_SUCCESS) {
- log_warning_unit(UNIT(s)->id, "%s failed.", UNIT(s)->id);
+ log_unit_warning(UNIT(s)->id, "%s failed.", UNIT(s)->id);
failure_action(UNIT(s)->manager, s->failure_action, s->reboot_arg);
}
return;
fail:
- log_warning_unit(UNIT(s)->id, "%s failed to run install restart timer: %s", UNIT(s)->id, strerror(-r));
+ log_unit_warning_errno(UNIT(s)->id, r, "%s failed to run install restart timer: %m", UNIT(s)->id);
service_enter_dead(s, SERVICE_FAILURE_RESOURCES, false);
}
!s->permissions_start_only,
!s->root_directory_start_only,
true,
- false,
true,
&s->control_pid);
if (r < 0)
return;
fail:
- log_warning_unit(UNIT(s)->id, "%s failed to run 'stop-post' task: %s", UNIT(s)->id, strerror(-r));
+ log_unit_warning_errno(UNIT(s)->id, r, "%s failed to run 'stop-post' task: %m", UNIT(s)->id);
service_enter_signal(s, SERVICE_FINAL_SIGTERM, SERVICE_FAILURE_RESOURCES);
}
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);
}
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);
return;
fail:
- log_warning_unit(UNIT(s)->id, "%s failed to kill processes: %s", UNIT(s)->id, strerror(-r));
+ log_unit_warning_errno(UNIT(s)->id, r, "%s failed to kill processes: %m", UNIT(s)->id);
- 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);
if (s->timeout_stop_usec > 0)
service_arm_timer(s, s->timeout_stop_usec);
- service_set_state(s, SERVICE_STOP);
+ /* The service told us it's stopping, so it's as if we SIGTERM'd it. */
+ service_set_state(s, SERVICE_STOP_SIGTERM);
}
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)
return;
fail:
- log_warning_unit(UNIT(s)->id, "%s failed to run 'stop' task: %s", UNIT(s)->id, strerror(-r));
+ log_unit_warning_errno(UNIT(s)->id, r, "%s failed to run 'stop' task: %m", UNIT(s)->id);
service_enter_signal(s, SERVICE_STOP_SIGTERM, SERVICE_FAILURE_RESOURCES);
}
!s->permissions_start_only,
!s->root_directory_start_only,
false,
- false,
true,
&s->control_pid);
if (r < 0)
return;
fail:
- log_warning_unit(UNIT(s)->id, "%s failed to run 'start-post' task: %s", UNIT(s)->id, strerror(-r));
+ log_unit_warning_errno(UNIT(s)->id, r, "%s failed to run 'start-post' task: %m", UNIT(s)->id);
service_enter_stop(s, SERVICE_FAILURE_RESOURCES);
}
true,
true,
true,
- s->notify_access != NOTIFY_NONE,
false,
&pid);
if (r < 0)
return;
fail:
- log_warning_unit(UNIT(s)->id, "%s failed to run 'start' task: %s", UNIT(s)->id, strerror(-r));
+ log_unit_warning_errno(UNIT(s)->id, r, "%s failed to run 'start' task: %m", UNIT(s)->id);
service_enter_signal(s, SERVICE_FINAL_SIGTERM, SERVICE_FAILURE_RESOURCES);
}
!s->permissions_start_only,
!s->root_directory_start_only,
true,
- false,
true,
&s->control_pid);
if (r < 0)
return;
fail:
- log_warning_unit(UNIT(s)->id, "%s failed to run 'start-pre' task: %s", UNIT(s)->id, strerror(-r));
+ log_unit_warning_errno(UNIT(s)->id, r, "%s failed to run 'start-pre' task: %m", UNIT(s)->id);
service_enter_dead(s, SERVICE_FAILURE_RESOURCES, true);
}
if (UNIT(s)->job && UNIT(s)->job->type == JOB_STOP) {
/* Don't restart things if we are going down anyway */
- log_info_unit(UNIT(s)->id, "Stop job pending for unit, delaying automatic restart.");
+ log_unit_info(UNIT(s)->id, "Stop job pending for unit, delaying automatic restart.");
r = service_arm_timer(s, s->restart_usec);
if (r < 0)
* it will be canceled as part of the service_stop() call that
* is executed as part of JOB_RESTART. */
- log_debug_unit(UNIT(s)->id, "%s scheduled restart job.", UNIT(s)->id);
+ log_unit_debug(UNIT(s)->id, "%s scheduled restart job.", UNIT(s)->id);
return;
fail:
- log_warning_unit(UNIT(s)->id, "%s failed to schedule restart job: %s", UNIT(s)->id, bus_error_message(&error, -r));
+ log_unit_warning(UNIT(s)->id, "%s failed to schedule restart job: %s", UNIT(s)->id, bus_error_message(&error, -r));
service_enter_dead(s, SERVICE_FAILURE_RESOURCES, false);
}
!s->permissions_start_only,
!s->root_directory_start_only,
false,
- false,
true,
&s->control_pid);
if (r < 0)
return;
fail:
- log_warning_unit(UNIT(s)->id, "%s failed to run 'reload' task: %s", UNIT(s)->id, strerror(-r));
+ log_unit_warning_errno(UNIT(s)->id, r, "%s failed to run 'reload' task: %m", UNIT(s)->id);
s->reload_result = SERVICE_FAILURE_RESOURCES;
service_enter_running(s, SERVICE_SUCCESS);
}
!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)
return;
fail:
- log_warning_unit(UNIT(s)->id, "%s failed to run next control task: %s", UNIT(s)->id, strerror(-r));
+ log_unit_warning_errno(UNIT(s)->id, r, "%s failed to run next control task: %m", UNIT(s)->id);
if (s->state == SERVICE_START_PRE)
service_enter_signal(s, SERVICE_FINAL_SIGTERM, SERVICE_FAILURE_RESOURCES);
true,
true,
true,
- s->notify_access != NOTIFY_NONE,
false,
&pid);
if (r < 0)
return;
fail:
- log_warning_unit(UNIT(s)->id, "%s failed to run next main task: %s", UNIT(s)->id, strerror(-r));
+ log_unit_warning_errno(UNIT(s)->id, r, "%s failed to run next main task: %m", UNIT(s)->id);
service_enter_stop(s, SERVICE_FAILURE_RESOURCES);
}
if (ratelimit_test(&s->start_limit))
return 0;
- log_warning_unit(UNIT(s)->id, "start request repeated too quickly for %s", UNIT(s)->id);
+ log_unit_warning(UNIT(s)->id, "start request repeated too quickly for %s", UNIT(s)->id);
return failure_action(UNIT(s)->manager, s->start_limit_action, s->reboot_arg);
}
/* 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 ||
/* 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 ||
static int service_serialize(Unit *u, FILE *f, FDSet *fds) {
Service *s = SERVICE(u);
+ ServiceFDStore *fs;
assert(u);
assert(f);
if (s->socket_fd >= 0) {
int copy;
- if ((copy = fdset_put_dup(fds, s->socket_fd)) < 0)
+ copy = fdset_put_dup(fds, s->socket_fd);
+ if (copy < 0)
return copy;
unit_serialize_item_format(u, f, "socket-fd", "%i", copy);
}
+ if (s->bus_endpoint_fd >= 0) {
+ int copy;
+
+ copy = fdset_put_dup(fds, s->bus_endpoint_fd);
+ if (copy < 0)
+ return copy;
+
+ unit_serialize_item_format(u, f, "endpoint-fd", "%i", copy);
+ }
+
+ LIST_FOREACH(fd_store, fs, s->fd_store) {
+ int copy;
+
+ copy = fdset_put_dup(fds, fs->fd);
+ if (copy < 0)
+ return copy;
+
+ unit_serialize_item_format(u, f, "fd-store-fd", "%i", copy);
+ }
+
if (s->main_exec_status.pid > 0) {
unit_serialize_item_format(u, f, "main-exec-status-pid", PID_FMT,
s->main_exec_status.pid);
static int service_deserialize_item(Unit *u, const char *key, const char *value, FDSet *fds) {
Service *s = SERVICE(u);
+ int r;
assert(u);
assert(key);
state = service_state_from_string(value);
if (state < 0)
- log_debug_unit(u->id, "Failed to parse state value %s", value);
+ log_unit_debug(u->id, "Failed to parse state value %s", value);
else
s->deserialized_state = state;
} else if (streq(key, "result")) {
f = service_result_from_string(value);
if (f < 0)
- log_debug_unit(u->id, "Failed to parse result value %s", value);
+ log_unit_debug(u->id, "Failed to parse result value %s", value);
else if (f != SERVICE_SUCCESS)
s->result = f;
f = service_result_from_string(value);
if (f < 0)
- log_debug_unit(u->id, "Failed to parse reload result value %s", value);
+ log_unit_debug(u->id, "Failed to parse reload result value %s", value);
else if (f != SERVICE_SUCCESS)
s->reload_result = f;
pid_t pid;
if (parse_pid(value, &pid) < 0)
- log_debug_unit(u->id, "Failed to parse control-pid value %s", value);
+ log_unit_debug(u->id, "Failed to parse control-pid value %s", value);
else
s->control_pid = pid;
} else if (streq(key, "main-pid")) {
pid_t pid;
if (parse_pid(value, &pid) < 0)
- log_debug_unit(u->id, "Failed to parse main-pid value %s", value);
+ log_unit_debug(u->id, "Failed to parse main-pid value %s", value);
else {
service_set_main_pid(s, pid);
unit_watch_pid(UNIT(s), pid);
b = parse_boolean(value);
if (b < 0)
- log_debug_unit(u->id, "Failed to parse main-pid-known value %s", value);
+ log_unit_debug(u->id, "Failed to parse main-pid-known value %s", value);
else
s->main_pid_known = b;
} else if (streq(key, "status-text")) {
id = service_exec_command_from_string(value);
if (id < 0)
- log_debug_unit(u->id, "Failed to parse exec-command value %s", value);
+ log_unit_debug(u->id, "Failed to parse exec-command value %s", value);
else {
s->control_command_id = id;
s->control_command = s->exec_command[id];
int fd;
if (safe_atoi(value, &fd) < 0 || fd < 0 || !fdset_contains(fds, fd))
- log_debug_unit(u->id, "Failed to parse socket-fd value %s", value);
+ log_unit_debug(u->id, "Failed to parse socket-fd value %s", value);
else {
-
asynchronous_close(s->socket_fd);
s->socket_fd = fdset_remove(fds, fd);
}
+ } else if (streq(key, "endpoint-fd")) {
+ int fd;
+
+ if (safe_atoi(value, &fd) < 0 || fd < 0 || !fdset_contains(fds, fd))
+ log_unit_debug(u->id, "Failed to parse endpoint-fd value %s", value);
+ else {
+ safe_close(s->bus_endpoint_fd);
+ s->bus_endpoint_fd = fdset_remove(fds, fd);
+ }
+ } else if (streq(key, "fd-store-fd")) {
+ int fd;
+
+ if (safe_atoi(value, &fd) < 0 || fd < 0 || !fdset_contains(fds, fd))
+ log_unit_debug(u->id, "Failed to parse fd-store-fd value %s", value);
+ else {
+ r = service_add_fd_store(s, fd);
+ if (r < 0)
+ log_unit_error_errno(u->id, r, "Failed to add fd to store: %m");
+ else if (r > 0)
+ fdset_remove(fds, fd);
+ }
+
} else if (streq(key, "main-exec-status-pid")) {
pid_t pid;
if (parse_pid(value, &pid) < 0)
- log_debug_unit(u->id, "Failed to parse main-exec-status-pid value %s", value);
+ log_unit_debug(u->id, "Failed to parse main-exec-status-pid value %s", value);
else
s->main_exec_status.pid = pid;
} else if (streq(key, "main-exec-status-code")) {
int i;
if (safe_atoi(value, &i) < 0)
- log_debug_unit(u->id, "Failed to parse main-exec-status-code value %s", value);
+ log_unit_debug(u->id, "Failed to parse main-exec-status-code value %s", value);
else
s->main_exec_status.code = i;
} else if (streq(key, "main-exec-status-status")) {
int i;
if (safe_atoi(value, &i) < 0)
- log_debug_unit(u->id, "Failed to parse main-exec-status-status value %s", value);
+ log_unit_debug(u->id, "Failed to parse main-exec-status-status value %s", value);
else
s->main_exec_status.status = i;
} else if (streq(key, "main-exec-status-start"))
b = parse_boolean(value);
if (b < 0)
- log_debug_unit(u->id, "Failed to parse forbid-restart value %s", value);
+ log_unit_debug(u->id, "Failed to parse forbid-restart value %s", value);
else
s->forbid_restart = b;
} else
- log_debug_unit(u->id, "Unknown serialization key '%s'", key);
+ log_unit_debug(u->id, "Unknown serialization key '%s'", key);
return 0;
}
static int service_watch_pid_file(Service *s) {
int r;
- log_debug_unit(UNIT(s)->id, "Setting watch for %s's PID file %s", UNIT(s)->id, s->pid_file_pathspec->path);
+ log_unit_debug(UNIT(s)->id, "Setting watch for %s's PID file %s", UNIT(s)->id, s->pid_file_pathspec->path);
r = path_spec_watch(s->pid_file_pathspec, service_dispatch_io);
if (r < 0)
goto fail;
/* the pidfile might have appeared just before we set the watch */
- log_debug_unit(UNIT(s)->id, "Trying to read %s's PID file %s in case it changed", UNIT(s)->id, s->pid_file_pathspec->path);
+ log_unit_debug(UNIT(s)->id, "Trying to read %s's PID file %s in case it changed", UNIT(s)->id, s->pid_file_pathspec->path);
service_retry_pid_file(s);
return 0;
fail:
- log_error_unit(UNIT(s)->id, "Failed to set a watch for %s's PID file %s: %s", UNIT(s)->id, s->pid_file_pathspec->path, strerror(-r));
+ log_unit_error_errno(UNIT(s)->id, r, "Failed to set a watch for %s's PID file %s: %m", UNIT(s)->id, s->pid_file_pathspec->path);
service_unwatch_pid_file(s);
return r;
}
assert(s->pid_file_pathspec);
assert(path_spec_owns_inotify_fd(s->pid_file_pathspec, fd));
- log_debug_unit(UNIT(s)->id, "inotify event for %s", UNIT(s)->id);
+ log_unit_debug(UNIT(s)->id, "inotify event for %s", UNIT(s)->id);
if (path_spec_fd_event(p, events) < 0)
goto fail;
assert(u);
- log_debug_unit(u->id, "%s: cgroup is empty", u->id);
+ log_unit_debug(u->id, "%s: cgroup is empty", u->id);
switch (s->state) {
/* If we were hoping for the daemon to write its PID file,
* we can give up now. */
if (s->pid_file_pathspec) {
- log_warning_unit(u->id, "%s never wrote its PID file. Failing.", UNIT(s)->id);
+ log_unit_warning(u->id, "%s never wrote its PID file. Failing.", UNIT(s)->id);
service_unwatch_pid_file(s);
if (s->state == SERVICE_START)
service_enter_running(s, SERVICE_SUCCESS);
break;
+ case SERVICE_STOP_SIGABRT:
case SERVICE_STOP_SIGTERM:
case SERVICE_STOP_SIGKILL:
f = SERVICE_SUCCESS;
}
- log_struct_unit(f == SERVICE_SUCCESS ? LOG_DEBUG : LOG_NOTICE,
- u->id,
- "MESSAGE=%s: main process exited, code=%s, status=%i/%s",
- u->id, sigchld_code_to_string(code), status,
- strna(code == CLD_EXITED
- ? exit_status_to_string(status, EXIT_STATUS_FULL)
- : signal_to_string(status)),
- "EXIT_CODE=%s", sigchld_code_to_string(code),
- "EXIT_STATUS=%i", status,
- NULL);
+ log_unit_struct(u->id,
+ f == SERVICE_SUCCESS ? LOG_DEBUG : LOG_NOTICE,
+ LOG_MESSAGE("%s: main process exited, code=%s, status=%i/%s",
+ u->id, sigchld_code_to_string(code), status,
+ strna(code == CLD_EXITED
+ ? exit_status_to_string(status, EXIT_STATUS_FULL)
+ : signal_to_string(status))),
+ "EXIT_CODE=%s", sigchld_code_to_string(code),
+ "EXIT_STATUS=%i", status,
+ NULL);
if (f != SERVICE_SUCCESS)
s->result = f;
/* There is another command to *
* execute, so let's do that. */
- log_debug_unit(u->id, "%s running next main command for state %s", u->id, service_state_to_string(s->state));
+ log_unit_debug(u->id, "%s running next main command for state %s", u->id, service_state_to_string(s->state));
service_run_next_main(s);
} else {
service_enter_running(s, f);
break;
+ case SERVICE_STOP_SIGABRT:
case SERVICE_STOP_SIGTERM:
case SERVICE_STOP_SIGKILL:
f = SERVICE_SUCCESS;
}
- log_full_unit(f == SERVICE_SUCCESS ? LOG_DEBUG : LOG_NOTICE, u->id,
+ log_unit_full(u->id,
+ f == SERVICE_SUCCESS ? LOG_DEBUG : LOG_NOTICE,
"%s: control process exited, code=%s status=%i",
u->id, sigchld_code_to_string(code), status);
/* There is another command to *
* execute, so let's do that. */
- log_debug_unit(u->id, "%s running next control command for state %s", u->id, service_state_to_string(s->state));
+ log_unit_debug(u->id, "%s running next control command for state %s", u->id, service_state_to_string(s->state));
service_run_next_control(s);
} else {
s->control_command = NULL;
s->control_command_id = _SERVICE_EXEC_COMMAND_INVALID;
- log_debug_unit(u->id, "%s got final SIGCHLD for state %s", u->id, service_state_to_string(s->state));
+ log_unit_debug(u->id, "%s got final SIGCHLD for state %s", u->id, service_state_to_string(s->state));
switch (s->state) {
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)
case SERVICE_START_PRE:
case SERVICE_START:
- log_warning_unit(UNIT(s)->id, "%s %s operation timed out. Terminating.", UNIT(s)->id, s->state == SERVICE_START ? "start" : "start-pre");
+ log_unit_warning(UNIT(s)->id, "%s %s operation timed out. Terminating.", UNIT(s)->id, s->state == SERVICE_START ? "start" : "start-pre");
service_enter_signal(s, SERVICE_FINAL_SIGTERM, SERVICE_FAILURE_TIMEOUT);
break;
case SERVICE_START_POST:
- log_warning_unit(UNIT(s)->id, "%s start-post operation timed out. Stopping.", UNIT(s)->id);
+ log_unit_warning(UNIT(s)->id, "%s start-post operation timed out. Stopping.", UNIT(s)->id);
service_enter_stop(s, SERVICE_FAILURE_TIMEOUT);
break;
case SERVICE_RELOAD:
- log_warning_unit(UNIT(s)->id, "%s reload operation timed out. Stopping.", UNIT(s)->id);
+ log_unit_warning(UNIT(s)->id, "%s reload operation timed out. Stopping.", UNIT(s)->id);
s->reload_result = SERVICE_FAILURE_TIMEOUT;
service_enter_running(s, SERVICE_SUCCESS);
break;
case SERVICE_STOP:
- log_warning_unit(UNIT(s)->id, "%s stopping timed out. Terminating.", UNIT(s)->id);
+ log_unit_warning(UNIT(s)->id, "%s stopping timed out. Terminating.", UNIT(s)->id);
service_enter_signal(s, SERVICE_STOP_SIGTERM, SERVICE_FAILURE_TIMEOUT);
break;
+ case SERVICE_STOP_SIGABRT:
+ log_unit_warning(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);
+ log_unit_warning(UNIT(s)->id, "%s stop-sigterm timed out. Killing.", UNIT(s)->id);
service_enter_signal(s, SERVICE_STOP_SIGKILL, SERVICE_FAILURE_TIMEOUT);
} else {
- log_warning_unit(UNIT(s)->id, "%s stop-sigterm timed out. Skipping SIGKILL.", UNIT(s)->id);
+ log_unit_warning(UNIT(s)->id, "%s stop-sigterm timed out. Skipping SIGKILL.", UNIT(s)->id);
service_enter_stop_post(s, SERVICE_FAILURE_TIMEOUT);
}
* Must be something we cannot kill, so let's just be
* weirded out and continue */
- log_warning_unit(UNIT(s)->id, "%s still around after SIGKILL. Ignoring.", UNIT(s)->id);
+ log_unit_warning(UNIT(s)->id, "%s still around after SIGKILL. Ignoring.", UNIT(s)->id);
service_enter_stop_post(s, SERVICE_FAILURE_TIMEOUT);
break;
case SERVICE_STOP_POST:
- log_warning_unit(UNIT(s)->id, "%s stop-post timed out. Terminating.", UNIT(s)->id);
+ log_unit_warning(UNIT(s)->id, "%s stop-post timed out. Terminating.", UNIT(s)->id);
service_enter_signal(s, SERVICE_FINAL_SIGTERM, SERVICE_FAILURE_TIMEOUT);
break;
case SERVICE_FINAL_SIGTERM:
if (s->kill_context.send_sigkill) {
- log_warning_unit(UNIT(s)->id, "%s stop-final-sigterm timed out. Killing.", UNIT(s)->id);
+ log_unit_warning(UNIT(s)->id, "%s stop-final-sigterm timed out. Killing.", UNIT(s)->id);
service_enter_signal(s, SERVICE_FINAL_SIGKILL, SERVICE_FAILURE_TIMEOUT);
} else {
- log_warning_unit(UNIT(s)->id, "%s stop-final-sigterm timed out. Skipping SIGKILL. Entering failed mode.", UNIT(s)->id);
+ log_unit_warning(UNIT(s)->id, "%s stop-final-sigterm timed out. Skipping SIGKILL. Entering failed mode.", UNIT(s)->id);
service_enter_dead(s, SERVICE_FAILURE_TIMEOUT, false);
}
break;
case SERVICE_FINAL_SIGKILL:
- log_warning_unit(UNIT(s)->id, "%s still around after final SIGKILL. Entering failed mode.", UNIT(s)->id);
+ log_unit_warning(UNIT(s)->id, "%s still around after final SIGKILL. Entering failed mode.", UNIT(s)->id);
service_enter_dead(s, SERVICE_FAILURE_TIMEOUT, true);
break;
case SERVICE_AUTO_RESTART:
- log_info_unit(UNIT(s)->id,
+ log_unit_info(UNIT(s)->id,
s->restart_usec > 0 ?
"%s holdoff time over, scheduling restart." :
"%s has no holdoff time, scheduling restart.",
assert(s);
assert(source == s->watchdog_event_source);
- log_error_unit(UNIT(s)->id, "%s watchdog timeout (limit %s)!", UNIT(s)->id,
+ log_unit_error(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;
}
-static void service_notify_message(Unit *u, pid_t pid, char **tags) {
+static void service_notify_message(Unit *u, pid_t pid, char **tags, FDSet *fds) {
Service *s = SERVICE(u);
_cleanup_free_ char *cc = NULL;
bool notify_dbus = false;
assert(u);
cc = strv_join(tags, ", ");
- log_debug_unit(u->id, "%s: Got notification message from PID "PID_FMT" (%s)",
+ log_unit_debug(u->id, "%s: Got notification message from PID "PID_FMT" (%s)",
u->id, pid, isempty(cc) ? "n/a" : cc);
if (s->notify_access == NOTIFY_NONE) {
- log_warning_unit(u->id, "%s: Got notification message from PID "PID_FMT", but reception is disabled.", u->id, pid);
+ log_unit_warning(u->id, "%s: Got notification message from PID "PID_FMT", but reception is disabled.", u->id, pid);
return;
}
if (s->notify_access == NOTIFY_MAIN && pid != s->main_pid) {
if (s->main_pid != 0)
- log_warning_unit(u->id, "%s: Got notification message from PID "PID_FMT", but reception only permitted for main PID "PID_FMT, u->id, pid, s->main_pid);
+ log_unit_warning(u->id, "%s: Got notification message from PID "PID_FMT", but reception only permitted for main PID "PID_FMT, u->id, pid, s->main_pid);
else
- log_debug_unit(u->id, "%s: Got notification message from PID "PID_FMT", but reception only permitted for main PID which is currently not known", u->id, pid);
+ log_unit_debug(u->id, "%s: Got notification message from PID "PID_FMT", but reception only permitted for main PID which is currently not known", u->id, pid);
return;
}
e = strv_find_startswith(tags, "MAINPID=");
if (e && IN_SET(s->state, SERVICE_START, SERVICE_START_POST, SERVICE_RUNNING, SERVICE_RELOAD)) {
if (parse_pid(e, &pid) < 0)
- log_warning_unit(u->id, "Failed to parse MAINPID= field in notification message: %s", e);
+ log_unit_warning(u->id, "Failed to parse MAINPID= field in notification message: %s", e);
else {
- log_debug_unit(u->id, "%s: got MAINPID=%s", u->id, e);
+ log_unit_debug(u->id, "%s: got MAINPID=%s", u->id, e);
service_set_main_pid(s, pid);
unit_watch_pid(UNIT(s), pid);
/* Interpret RELOADING= */
if (strv_find(tags, "RELOADING=1")) {
- log_debug_unit(u->id, "%s: got RELOADING=1", u->id);
+ log_unit_debug(u->id, "%s: got RELOADING=1", u->id);
s->notify_state = NOTIFY_RELOADING;
if (s->state == SERVICE_RUNNING)
/* Interpret READY= */
if (strv_find(tags, "READY=1")) {
- log_debug_unit(u->id, "%s: got READY=1", u->id);
+ log_unit_debug(u->id, "%s: got READY=1", u->id);
s->notify_state = NOTIFY_READY;
/* Type=notify services inform us about completed
/* Interpret STOPPING= */
if (strv_find(tags, "STOPPING=1")) {
- log_debug_unit(u->id, "%s: got STOPPING=1", u->id);
+ log_unit_debug(u->id, "%s: got STOPPING=1", u->id);
s->notify_state = NOTIFY_STOPPING;
if (s->state == SERVICE_RUNNING)
if (!isempty(e)) {
if (!utf8_is_valid(e))
- log_warning_unit(u->id, "Status message in notification is not UTF-8 clean.");
+ log_unit_warning(u->id, "Status message in notification is not UTF-8 clean.");
else {
- log_debug_unit(u->id, "%s: got STATUS=%s", u->id, e);
+ log_unit_debug(u->id, "%s: got STATUS=%s", u->id, e);
t = strdup(e);
if (!t)
int status_errno;
if (safe_atoi(e, &status_errno) < 0 || status_errno < 0)
- log_warning_unit(u->id, "Failed to parse ERRNO= field in notification message: %s", e);
+ log_unit_warning(u->id, "Failed to parse ERRNO= field in notification message: %s", e);
else {
- log_debug_unit(u->id, "%s: got ERRNO=%s", u->id, e);
+ log_unit_debug(u->id, "%s: got ERRNO=%s", u->id, e);
if (s->status_errno != status_errno) {
s->status_errno = status_errno;
/* Interpret WATCHDOG= */
if (strv_find(tags, "WATCHDOG=1")) {
- log_debug_unit(u->id, "%s: got WATCHDOG=1", u->id);
+ log_unit_debug(u->id, "%s: got WATCHDOG=1", u->id);
service_reset_watchdog(s);
}
+ /* Add the passed fds to the fd store */
+ if (strv_find(tags, "FDSTORE=1")) {
+ log_unit_debug(u->id, "%s: got FDSTORE=1", u->id);
+ service_add_fd_store_set(s, fds);
+ }
+
/* Notify clients about changed status or main pid */
if (notify_dbus)
unit_add_to_dbus_queue(u);
assert(old_owner || new_owner);
if (old_owner && new_owner)
- log_debug_unit(u->id, "%s's D-Bus name %s changed owner from %s to %s", u->id, name, old_owner, new_owner);
+ log_unit_debug(u->id, "%s's D-Bus name %s changed owner from %s to %s", u->id, name, old_owner, new_owner);
else if (old_owner)
- log_debug_unit(u->id, "%s's D-Bus name %s no longer registered by %s", u->id, name, old_owner);
+ log_unit_debug(u->id, "%s's D-Bus name %s no longer registered by %s", u->id, name, old_owner);
else
- log_debug_unit(u->id, "%s's D-Bus name %s now registered by %s", u->id, name, new_owner);
+ log_unit_debug(u->id, "%s's D-Bus name %s now registered by %s", u->id, name, new_owner);
s->bus_name_good = !!new_owner;
/* 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) {
- log_debug_unit(u->id, "%s's D-Bus name %s is now owned by process %u", u->id, name, (unsigned) pid);
+ log_unit_debug(u->id, "%s's D-Bus name %s is now owned by process %u", u->id, name, (unsigned) pid);
service_set_main_pid(s, pid);
unit_watch_pid(UNIT(s), pid);
}
}
-int service_set_socket_fd(Service *s, int fd, Socket *sock) {
+int service_set_socket_fd(Service *s, int fd, Socket *sock, bool selinux_context_net) {
_cleanup_free_ char *peer = NULL;
int r;
}
s->socket_fd = fd;
+ s->socket_fd_selinux_context_net = selinux_context_net;
unit_ref_set(&s->accept_socket, UNIT(sock));
[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",
.init = service_init,
.done = service_done,
.load = service_load,
+ .release_resources = service_release_resources,
.coldplug = service_coldplug,
~ianmdlvl / elogind.git / blobdiff