[SOCKET_STOP_POST] = UNIT_DEACTIVATING,
[SOCKET_FINAL_SIGTERM] = UNIT_DEACTIVATING,
[SOCKET_FINAL_SIGKILL] = UNIT_DEACTIVATING,
- [SOCKET_MAINTENANCE] = UNIT_MAINTENANCE
+ [SOCKET_FAILED] = UNIT_FAILED
};
static void socket_init(Unit *u) {
LIST_FOREACH(units_per_type, i, u->meta.manager->units_per_type[UNIT_SERVICE]) {
Service *service = (Service *) i;
- if (service->socket == s)
- service->socket = NULL;
+ if (service->accept_socket == s)
+ service->accept_socket = NULL;
+
+ set_remove(service->configured_sockets, s);
}
}
return -EINVAL;
}
+ if (s->accept && s->service) {
+ log_error("Explicit service configuration for accepting sockets not supported on %s. Refusing.", s->meta.id);
+ return -EINVAL;
+ }
+
if (s->exec_context.pam_name && s->exec_context.kill_mode != KILL_CONTROL_GROUP) {
log_error("%s has PAM enabled. Kill mode must be set to 'control-group'. Refusing.", s->meta.id);
return -EINVAL;
if (u->meta.load_state == UNIT_LOADED) {
if (have_non_accept_socket(s)) {
- if ((r = unit_load_related_unit(u, ".service", (Unit**) &s->service)) < 0)
- return r;
+
+ if (!s->service)
+ if ((r = unit_load_related_unit(u, ".service", (Unit**) &s->service)) < 0)
+ return r;
if ((r = unit_add_dependency(u, UNIT_BEFORE, UNIT(s->service), true)) < 0)
return r;
prefix, s->directory_mode,
prefix, yes_no(s->keep_alive),
prefix, yes_no(s->free_bind),
- prefix, s->tcp_congestion);
+ prefix, strna(s->tcp_congestion));
if (s->control_pid > 0)
fprintf(f,
int r, x;
r = setsockopt(fd, IPPROTO_IP, IP_TTL, &s->ip_ttl, sizeof(s->ip_ttl));
- x = setsockopt(fd, IPPROTO_IPV6, IPV6_UNICAST_HOPS, &s->ip_ttl, sizeof(s->ip_ttl));
+
+ if (socket_ipv6_is_supported())
+ x = setsockopt(fd, IPPROTO_IPV6, IPV6_UNICAST_HOPS, &s->ip_ttl, sizeof(s->ip_ttl));
+ else {
+ x = -1;
+ errno = EAFNOSUPPORT;
+ }
if (r < 0 && x < 0)
log_warning("IP_TTL/IPV6_UNICAST_HOPS failed: %m");
SocketPort *p;
int r;
char *label = NULL;
+ bool know_label = false;
assert(s);
- if ((r = socket_instantiate_service(s)) < 0)
- return r;
-
- if ((r = label_get_socket_label_from_exe(s->service->exec_command[SERVICE_EXEC_START]->path, &label)) < 0)
- return r;
-
LIST_FOREACH(port, p, s->ports) {
if (p->fd >= 0)
if (p->type == SOCKET_SOCKET) {
+ if (!know_label) {
+
+ if ((r = socket_instantiate_service(s)) < 0)
+ return r;
+
+ if ((r = label_get_socket_label_from_exe(s->service->exec_command[SERVICE_EXEC_START]->path, &label)) < 0)
+ return r;
+
+ know_label = true;
+ }
+
if ((r = socket_address_listen(
&p->address,
s->backlog,
p->path,
s->directory_mode,
s->socket_mode,
- label,
&p->fd)) < 0)
goto rollback;
if (!success)
s->failure = true;
- socket_set_state(s, s->failure ? SOCKET_MAINTENANCE : SOCKET_DEAD);
+ socket_set_state(s, s->failure ? SOCKET_FAILED : SOCKET_DEAD);
}
static void socket_enter_signal(Socket *s, SocketState state, bool success);
static void socket_enter_signal(Socket *s, SocketState state, bool success) {
int r;
- bool sent = false;
+ Set *pid_set = NULL;
+ bool wait_for_exit = false;
assert(s);
if (s->exec_context.kill_mode != KILL_NONE) {
int sig = (state == SOCKET_STOP_PRE_SIGTERM || state == SOCKET_FINAL_SIGTERM) ? s->exec_context.kill_signal : SIGKILL;
- if (s->exec_context.kill_mode == KILL_CONTROL_GROUP) {
+ if (s->control_pid > 0) {
+ if (kill(s->exec_context.kill_mode == KILL_PROCESS_GROUP ?
+ -s->control_pid :
+ s->control_pid, sig) < 0 && errno != ESRCH)
- if ((r = cgroup_bonding_kill_list(s->meta.cgroup_bondings, sig)) < 0) {
- if (r != -EAGAIN && r != -ESRCH)
- goto fail;
- } else
- sent = true;
+ log_warning("Failed to kill control process %li: %m", (long) s->control_pid);
+ else
+ wait_for_exit = true;
}
- if (!sent && s->control_pid > 0)
- if (kill(s->exec_context.kill_mode == KILL_PROCESS ? s->control_pid : -s->control_pid, sig) < 0 && errno != ESRCH) {
- r = -errno;
+ if (s->exec_context.kill_mode == KILL_CONTROL_GROUP) {
+
+ if (!(pid_set = set_new(trivial_hash_func, trivial_compare_func))) {
+ r = -ENOMEM;
goto fail;
}
+
+ /* Exclude the control pid from being killed via the cgroup */
+ if (s->control_pid > 0)
+ if ((r = set_put(pid_set, LONG_TO_PTR(s->control_pid))) < 0)
+ goto fail;
+
+ if ((r = cgroup_bonding_kill_list(s->meta.cgroup_bondings, sig, pid_set)) < 0) {
+ if (r != -EAGAIN && r != -ESRCH && r != -ENOENT)
+ log_warning("Failed to kill control group: %s", strerror(-r));
+ } else if (r > 0)
+ wait_for_exit = true;
+
+ set_free(pid_set);
+ }
}
- if (sent && s->control_pid > 0) {
+ if (wait_for_exit) {
if ((r = unit_watch_timer(UNIT(s), s->timeout_usec, &s->timer_watch)) < 0)
goto fail;
socket_enter_stop_post(s, false);
else
socket_enter_dead(s, false);
+
+ if (pid_set)
+ set_free(pid_set);
}
static void socket_enter_stop_pre(Socket *s, bool success) {
/* We don't take connections anymore if we are supposed to
* shut down anyway */
- if (s->meta.job && s->meta.job->type == JOB_STOP) {
+ if (unit_pending_inactive(UNIT(s))) {
if (cfd >= 0)
close_nointr_nofail(cfd);
else {
}
if (cfd < 0) {
- if ((r = manager_add_job(s->meta.manager, JOB_START, UNIT(s->service), JOB_REPLACE, true, &error, NULL)) < 0)
- goto fail;
+ bool pending = false;
+ Meta *i;
+
+ /* If there's already a start pending don't bother to
+ * do anything */
+ LIST_FOREACH(units_per_type, i, s->meta.manager->units_per_type[UNIT_SERVICE]) {
+ Service *service = (Service *) i;
+
+ if (!set_get(service->configured_sockets, s))
+ continue;
+
+ if (!unit_pending_active(UNIT(service)))
+ continue;
+
+ pending = true;
+ break;
+ }
+
+ if (!pending)
+ if ((r = manager_add_job(s->meta.manager, JOB_START, UNIT(s->service), JOB_REPLACE, true, &error, NULL)) < 0)
+ goto fail;
socket_set_state(s, SOCKET_RUNNING);
} else {
/* If the service is alredy actvie we cannot start the
* socket */
if (s->service->state != SERVICE_DEAD &&
- s->service->state != SERVICE_MAINTENANCE &&
+ s->service->state != SERVICE_FAILED &&
s->service->state != SERVICE_AUTO_RESTART)
return -EBUSY;
}
- assert(s->state == SOCKET_DEAD || s->state == SOCKET_MAINTENANCE);
+ assert(s->state == SOCKET_DEAD || s->state == SOCKET_FAILED);
s->failure = false;
socket_enter_start_pre(s);
success = is_clean_exit(code, status);
if (s->control_command) {
- exec_status_exit(&s->control_command->exec_status, pid, code, status);
+ exec_status_exit(&s->control_command->exec_status, pid, code, status, s->exec_context.utmp_id);
if (s->control_command->ignore)
success = true;
break;
case SOCKET_FINAL_SIGKILL:
- log_warning("%s still around after SIGKILL (2). Entering maintenance mode.", u->meta.id);
+ log_warning("%s still around after SIGKILL (2). Entering failed mode.", u->meta.id);
socket_enter_dead(s, false);
break;
log_debug("%s: One connection closed, %u left.", s->meta.id, s->n_connections);
}
-static void socket_reset_maintenance(Unit *u) {
+static void socket_reset_failed(Unit *u) {
Socket *s = SOCKET(u);
assert(s);
- if (s->state == SOCKET_MAINTENANCE)
+ if (s->state == SOCKET_FAILED)
socket_set_state(s, SOCKET_DEAD);
s->failure = false;
[SOCKET_STOP_POST] = "stop-post",
[SOCKET_FINAL_SIGTERM] = "final-sigterm",
[SOCKET_FINAL_SIGKILL] = "final-sigkill",
- [SOCKET_MAINTENANCE] = "maintenance"
+ [SOCKET_FAILED] = "failed"
};
DEFINE_STRING_TABLE_LOOKUP(socket_state, SocketState);
.sigchld_event = socket_sigchld_event,
.timer_event = socket_timer_event,
- .reset_maintenance = socket_reset_maintenance,
+ .reset_failed = socket_reset_failed,
.bus_interface = "org.freedesktop.systemd1.Socket",
.bus_message_handler = bus_socket_message_handler,