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-rw-r--r--src/core/busname.c24
-rw-r--r--src/core/busname.h2
-rw-r--r--src/core/dbus-service.c9
-rw-r--r--src/core/dbus-unit.c4
-rw-r--r--src/core/load-fragment-gperf.gperf.m412
-rw-r--r--src/core/service.c27
-rw-r--r--src/core/service.h4
-rw-r--r--src/core/socket.c47
-rw-r--r--src/core/socket.h2
-rw-r--r--src/core/unit.c46
-rw-r--r--src/core/unit.h7
11 files changed, 90 insertions, 94 deletions
diff --git a/src/core/busname.c b/src/core/busname.c
index 4b0cad8db4..a322252b96 100644
--- a/src/core/busname.c
+++ b/src/core/busname.c
@@ -945,7 +945,6 @@ static void busname_reset_failed(Unit *u) {
static void busname_trigger_notify(Unit *u, Unit *other) {
BusName *n = BUSNAME(u);
- Service *s;
assert(n);
assert(other);
@@ -953,19 +952,22 @@ static void busname_trigger_notify(Unit *u, Unit *other) {
if (!IN_SET(n->state, BUSNAME_RUNNING, BUSNAME_LISTENING))
return;
- if (other->load_state != UNIT_LOADED || other->type != UNIT_SERVICE)
+ if (other->start_limit_hit) {
+ busname_enter_dead(n, BUSNAME_FAILURE_SERVICE_START_LIMIT_HIT);
return;
+ }
- s = SERVICE(other);
+ if (other->load_state != UNIT_LOADED || other->type != UNIT_SERVICE)
+ return;
- if (s->state == SERVICE_FAILED && s->result == SERVICE_FAILURE_START_LIMIT)
- busname_enter_dead(n, BUSNAME_FAILURE_SERVICE_FAILED_PERMANENT);
- else if (IN_SET(s->state,
- SERVICE_DEAD, SERVICE_FAILED,
- SERVICE_STOP, SERVICE_STOP_SIGTERM, SERVICE_STOP_SIGKILL,
- SERVICE_STOP_POST, SERVICE_FINAL_SIGTERM, SERVICE_FINAL_SIGKILL,
- SERVICE_AUTO_RESTART))
+ if (IN_SET(SERVICE(other)->state,
+ SERVICE_DEAD, SERVICE_FAILED,
+ SERVICE_FINAL_SIGTERM, SERVICE_FINAL_SIGKILL,
+ SERVICE_AUTO_RESTART))
busname_enter_listening(n);
+
+ if (SERVICE(other)->state == SERVICE_RUNNING)
+ busname_set_state(n, BUSNAME_RUNNING);
}
static int busname_kill(Unit *u, KillWho who, int signo, sd_bus_error *error) {
@@ -1006,7 +1008,7 @@ static const char* const busname_result_table[_BUSNAME_RESULT_MAX] = {
[BUSNAME_FAILURE_EXIT_CODE] = "exit-code",
[BUSNAME_FAILURE_SIGNAL] = "signal",
[BUSNAME_FAILURE_CORE_DUMP] = "core-dump",
- [BUSNAME_FAILURE_SERVICE_FAILED_PERMANENT] = "service-failed-permanent",
+ [BUSNAME_FAILURE_SERVICE_START_LIMIT_HIT] = "service-start-limit-hit",
};
DEFINE_STRING_TABLE_LOOKUP(busname_result, BusNameResult);
diff --git a/src/core/busname.h b/src/core/busname.h
index 46f7b6f097..bd37083695 100644
--- a/src/core/busname.h
+++ b/src/core/busname.h
@@ -33,7 +33,7 @@ typedef enum BusNameResult {
BUSNAME_FAILURE_EXIT_CODE,
BUSNAME_FAILURE_SIGNAL,
BUSNAME_FAILURE_CORE_DUMP,
- BUSNAME_FAILURE_SERVICE_FAILED_PERMANENT,
+ BUSNAME_FAILURE_SERVICE_START_LIMIT_HIT,
_BUSNAME_RESULT_MAX,
_BUSNAME_RESULT_INVALID = -1
} BusNameResult;
diff --git a/src/core/dbus-service.c b/src/core/dbus-service.c
index 16f50238a1..f36ce3f9fe 100644
--- a/src/core/dbus-service.c
+++ b/src/core/dbus-service.c
@@ -52,10 +52,11 @@ const sd_bus_vtable bus_service_vtable[] = {
SD_BUS_PROPERTY("RuntimeMaxUSec", "t", bus_property_get_usec, offsetof(Service, runtime_max_usec), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("WatchdogUSec", "t", bus_property_get_usec, offsetof(Service, watchdog_usec), SD_BUS_VTABLE_PROPERTY_CONST),
BUS_PROPERTY_DUAL_TIMESTAMP("WatchdogTimestamp", offsetof(Service, watchdog_timestamp), 0),
- SD_BUS_PROPERTY("StartLimitInterval", "t", bus_property_get_usec, offsetof(Service, start_limit.interval), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("StartLimitBurst", "u", bus_property_get_unsigned, offsetof(Service, start_limit.burst), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("StartLimitAction", "s", property_get_failure_action, offsetof(Service, start_limit_action), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("RebootArgument", "s", NULL, offsetof(Service, reboot_arg), SD_BUS_VTABLE_PROPERTY_CONST),
+ /* The following four are obsolete, and thus marked hidden here. They moved into the Unit interface */
+ SD_BUS_PROPERTY("StartLimitInterval", "t", bus_property_get_usec, offsetof(Unit, start_limit.interval), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
+ SD_BUS_PROPERTY("StartLimitBurst", "u", bus_property_get_unsigned, offsetof(Unit, start_limit.burst), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
+ SD_BUS_PROPERTY("StartLimitAction", "s", property_get_failure_action, offsetof(Unit, start_limit_action), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
+ SD_BUS_PROPERTY("RebootArgument", "s", NULL, offsetof(Unit, reboot_arg), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
SD_BUS_PROPERTY("FailureAction", "s", property_get_failure_action, offsetof(Service, failure_action), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("PermissionsStartOnly", "b", bus_property_get_bool, offsetof(Service, permissions_start_only), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("RootDirectoryStartOnly", "b", bus_property_get_bool, offsetof(Service, root_directory_start_only), SD_BUS_VTABLE_PROPERTY_CONST),
diff --git a/src/core/dbus-unit.c b/src/core/dbus-unit.c
index d7929e5566..47f8ba5362 100644
--- a/src/core/dbus-unit.c
+++ b/src/core/dbus-unit.c
@@ -704,6 +704,10 @@ const sd_bus_vtable bus_unit_vtable[] = {
SD_BUS_PROPERTY("LoadError", "(ss)", property_get_load_error, 0, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("Transient", "b", bus_property_get_bool, offsetof(Unit, transient), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("NetClass", "u", NULL, offsetof(Unit, cgroup_netclass_id), 0),
+ SD_BUS_PROPERTY("StartLimitInterval", "t", bus_property_get_usec, offsetof(Unit, start_limit.interval), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("StartLimitBurst", "u", bus_property_get_unsigned, offsetof(Unit, start_limit.burst), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("StartLimitAction", "s", property_get_failure_action, offsetof(Unit, start_limit_action), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("RebootArgument", "s", NULL, offsetof(Unit, reboot_arg), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_METHOD("Start", "s", "o", method_start, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("Stop", "s", "o", method_stop, SD_BUS_VTABLE_UNPRIVILEGED),
diff --git a/src/core/load-fragment-gperf.gperf.m4 b/src/core/load-fragment-gperf.gperf.m4
index 2507db1932..c2a47c7b11 100644
--- a/src/core/load-fragment-gperf.gperf.m4
+++ b/src/core/load-fragment-gperf.gperf.m4
@@ -164,6 +164,10 @@ Unit.IgnoreOnSnapshot, config_parse_warn_compat, DISABLED_LE
Unit.JobTimeoutSec, config_parse_sec, 0, offsetof(Unit, job_timeout)
Unit.JobTimeoutAction, config_parse_failure_action, 0, offsetof(Unit, job_timeout_action)
Unit.JobTimeoutRebootArgument, config_parse_string, 0, offsetof(Unit, job_timeout_reboot_arg)
+Unit.StartLimitInterval, config_parse_sec, 0, offsetof(Unit, start_limit.interval)
+Unit.StartLimitBurst, config_parse_unsigned, 0, offsetof(Unit, start_limit.burst)
+Unit.StartLimitAction, config_parse_failure_action, 0, offsetof(Unit, start_limit_action)
+Unit.RebootArgument, config_parse_string, 0, offsetof(Unit, reboot_arg)
Unit.ConditionPathExists, config_parse_unit_condition_path, CONDITION_PATH_EXISTS, offsetof(Unit, conditions)
Unit.ConditionPathExistsGlob, config_parse_unit_condition_path, CONDITION_PATH_EXISTS_GLOB, offsetof(Unit, conditions)
Unit.ConditionPathIsDirectory, config_parse_unit_condition_path, CONDITION_PATH_IS_DIRECTORY, offsetof(Unit, conditions)
@@ -216,10 +220,10 @@ Service.TimeoutStartSec, config_parse_service_timeout, 0,
Service.TimeoutStopSec, config_parse_service_timeout, 0, offsetof(Service, timeout_stop_usec)
Service.RuntimeMaxSec, config_parse_sec, 0, offsetof(Service, runtime_max_usec)
Service.WatchdogSec, config_parse_sec, 0, offsetof(Service, watchdog_usec)
-Service.StartLimitInterval, config_parse_sec, 0, offsetof(Service, start_limit.interval)
-Service.StartLimitBurst, config_parse_unsigned, 0, offsetof(Service, start_limit.burst)
-Service.StartLimitAction, config_parse_failure_action, 0, offsetof(Service, start_limit_action)
-Service.RebootArgument, config_parse_string, 0, offsetof(Service, reboot_arg)
+Service.StartLimitInterval, config_parse_sec, 0, offsetof(Unit, start_limit.interval)
+Service.StartLimitBurst, config_parse_unsigned, 0, offsetof(Unit, start_limit.burst)
+Service.StartLimitAction, config_parse_failure_action, 0, offsetof(Unit, start_limit_action)
+Service.RebootArgument, config_parse_string, 0, offsetof(Unit, reboot_arg)
Service.FailureAction, config_parse_failure_action, 0, offsetof(Service, failure_action)
Service.Type, config_parse_service_type, 0, offsetof(Service, type)
Service.Restart, config_parse_service_restart, 0, offsetof(Service, restart)
diff --git a/src/core/service.c b/src/core/service.c
index 02ce1a566a..3bb3cc8b18 100644
--- a/src/core/service.c
+++ b/src/core/service.c
@@ -119,8 +119,6 @@ static void service_init(Unit *u) {
s->stdin_fd = s->stdout_fd = s->stderr_fd = -1;
s->guess_main_pid = true;
- RATELIMIT_INIT(s->start_limit, u->manager->default_start_limit_interval, u->manager->default_start_limit_burst);
-
s->control_command_id = _SERVICE_EXEC_COMMAND_INVALID;
}
@@ -302,7 +300,6 @@ static void service_done(Unit *u) {
s->pid_file = mfree(s->pid_file);
s->status_text = mfree(s->status_text);
- s->reboot_arg = mfree(s->reboot_arg);
s->exec_runtime = exec_runtime_unref(s->exec_runtime);
exec_command_free_array(s->exec_command, _SERVICE_EXEC_COMMAND_MAX);
@@ -1422,7 +1419,7 @@ static void service_enter_dead(Service *s, ServiceResult f, bool allow_restart)
if (s->result != SERVICE_SUCCESS) {
log_unit_warning(UNIT(s), "Failed with result '%s'.", service_result_to_string(s->result));
- failure_action(UNIT(s)->manager, s->failure_action, s->reboot_arg);
+ failure_action(UNIT(s)->manager, s->failure_action, UNIT(s)->reboot_arg);
}
if (allow_restart && service_shall_restart(s)) {
@@ -1989,20 +1986,8 @@ fail:
service_enter_stop(s, SERVICE_FAILURE_RESOURCES);
}
-static int service_start_limit_test(Service *s) {
- assert(s);
-
- if (ratelimit_test(&s->start_limit))
- return 0;
-
- log_unit_warning(UNIT(s), "Start request repeated too quickly.");
-
- return failure_action(UNIT(s)->manager, s->start_limit_action, s->reboot_arg);
-}
-
static int service_start(Unit *u) {
Service *s = SERVICE(u);
- int r;
assert(s);
@@ -2029,13 +2014,6 @@ static int service_start(Unit *u) {
assert(IN_SET(s->state, SERVICE_DEAD, SERVICE_FAILED));
- /* Make sure we don't enter a busy loop of some kind. */
- r = service_start_limit_test(s);
- if (r < 0) {
- service_enter_dead(s, SERVICE_FAILURE_START_LIMIT, false);
- return r;
- }
-
s->result = SERVICE_SUCCESS;
s->reload_result = SERVICE_SUCCESS;
s->main_pid_known = false;
@@ -3248,8 +3226,6 @@ static void service_reset_failed(Unit *u) {
s->result = SERVICE_SUCCESS;
s->reload_result = SERVICE_SUCCESS;
-
- RATELIMIT_RESET(s->start_limit);
}
static int service_kill(Unit *u, KillWho who, int signo, sd_bus_error *error) {
@@ -3317,7 +3293,6 @@ static const char* const service_result_table[_SERVICE_RESULT_MAX] = {
[SERVICE_FAILURE_SIGNAL] = "signal",
[SERVICE_FAILURE_CORE_DUMP] = "core-dump",
[SERVICE_FAILURE_WATCHDOG] = "watchdog",
- [SERVICE_FAILURE_START_LIMIT] = "start-limit"
};
DEFINE_STRING_TABLE_LOOKUP(service_result, ServiceResult);
diff --git a/src/core/service.h b/src/core/service.h
index 24408940d4..55fcec48c7 100644
--- a/src/core/service.h
+++ b/src/core/service.h
@@ -88,7 +88,6 @@ typedef enum ServiceResult {
SERVICE_FAILURE_SIGNAL,
SERVICE_FAILURE_CORE_DUMP,
SERVICE_FAILURE_WATCHDOG,
- SERVICE_FAILURE_START_LIMIT,
_SERVICE_RESULT_MAX,
_SERVICE_RESULT_INVALID = -1
} ServiceResult;
@@ -178,10 +177,7 @@ struct Service {
char *status_text;
int status_errno;
- RateLimit start_limit;
- FailureAction start_limit_action;
FailureAction failure_action;
- char *reboot_arg;
UnitRef accept_socket;
diff --git a/src/core/socket.c b/src/core/socket.c
index f0d65577e3..1f24f289e0 100644
--- a/src/core/socket.c
+++ b/src/core/socket.c
@@ -2702,23 +2702,6 @@ static void socket_reset_failed(Unit *u) {
s->result = SOCKET_SUCCESS;
}
-static void socket_notify_service_dead(Socket *s, bool failed_permanent) {
- assert(s);
-
- /* The service is dead. Dang!
- *
- * This is strictly for one-instance-for-all-connections
- * services. */
-
- if (s->state == SOCKET_RUNNING) {
- log_unit_debug(UNIT(s), "Got notified about service death (failed permanently: %s)", yes_no(failed_permanent));
- if (failed_permanent)
- socket_enter_stop_pre(s, SOCKET_FAILURE_SERVICE_FAILED_PERMANENT);
- else
- socket_enter_listening(s);
- }
-}
-
void socket_connection_unref(Socket *s) {
assert(s);
@@ -2735,34 +2718,30 @@ void socket_connection_unref(Socket *s) {
static void socket_trigger_notify(Unit *u, Unit *other) {
Socket *s = SOCKET(u);
- Service *se;
assert(u);
assert(other);
/* Don't propagate state changes from the service if we are
already down or accepting connections */
- if ((s->state != SOCKET_RUNNING &&
- s->state != SOCKET_LISTENING) ||
- s->accept)
+ if (!IN_SET(s->state, SOCKET_RUNNING, SOCKET_LISTENING) || s->accept)
return;
- if (other->load_state != UNIT_LOADED ||
- other->type != UNIT_SERVICE)
+ if (other->start_limit_hit) {
+ socket_enter_stop_pre(s, SOCKET_FAILURE_SERVICE_START_LIMIT_HIT);
return;
+ }
- se = SERVICE(other);
-
- if (se->state == SERVICE_FAILED)
- socket_notify_service_dead(s, se->result == SERVICE_FAILURE_START_LIMIT);
+ if (other->load_state != UNIT_LOADED || other->type != UNIT_SERVICE)
+ return;
- if (se->state == SERVICE_DEAD ||
- se->state == SERVICE_FINAL_SIGTERM ||
- se->state == SERVICE_FINAL_SIGKILL ||
- se->state == SERVICE_AUTO_RESTART)
- socket_notify_service_dead(s, false);
+ if (IN_SET(SERVICE(other)->state,
+ SERVICE_DEAD, SERVICE_FAILED,
+ SERVICE_FINAL_SIGTERM, SERVICE_FINAL_SIGKILL,
+ SERVICE_AUTO_RESTART))
+ socket_enter_listening(s);
- if (se->state == SERVICE_RUNNING)
+ if (SERVICE(other)->state == SERVICE_RUNNING)
socket_set_state(s, SOCKET_RUNNING);
}
@@ -2818,7 +2797,7 @@ static const char* const socket_result_table[_SOCKET_RESULT_MAX] = {
[SOCKET_FAILURE_EXIT_CODE] = "exit-code",
[SOCKET_FAILURE_SIGNAL] = "signal",
[SOCKET_FAILURE_CORE_DUMP] = "core-dump",
- [SOCKET_FAILURE_SERVICE_FAILED_PERMANENT] = "service-failed-permanent"
+ [SOCKET_FAILURE_SERVICE_START_LIMIT_HIT] = "service-start-limit-hit"
};
DEFINE_STRING_TABLE_LOOKUP(socket_result, SocketResult);
diff --git a/src/core/socket.h b/src/core/socket.h
index 08033287a6..ca3f815a47 100644
--- a/src/core/socket.h
+++ b/src/core/socket.h
@@ -54,7 +54,7 @@ typedef enum SocketResult {
SOCKET_FAILURE_EXIT_CODE,
SOCKET_FAILURE_SIGNAL,
SOCKET_FAILURE_CORE_DUMP,
- SOCKET_FAILURE_SERVICE_FAILED_PERMANENT,
+ SOCKET_FAILURE_SERVICE_START_LIMIT_HIT,
_SOCKET_RESULT_MAX,
_SOCKET_RESULT_INVALID = -1
} SocketResult;
diff --git a/src/core/unit.c b/src/core/unit.c
index be4dac8fea..9df951badb 100644
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -101,6 +101,7 @@ Unit *unit_new(Manager *m, size_t size) {
u->cgroup_inotify_wd = -1;
u->job_timeout = USEC_INFINITY;
+ RATELIMIT_INIT(u->start_limit, m->default_start_limit_interval, m->default_start_limit_burst);
RATELIMIT_INIT(u->auto_stop_ratelimit, 10 * USEC_PER_SEC, 16);
return u;
@@ -559,6 +560,8 @@ void unit_free(Unit *u) {
condition_free_list(u->conditions);
condition_free_list(u->asserts);
+ free(u->reboot_arg);
+
unit_ref_unset(&u->slice);
while (u->refs)
@@ -1446,23 +1449,36 @@ void unit_status_emit_starting_stopping_reloading(Unit *u, JobType t) {
unit_status_print_starting_stopping(u, t);
}
+static int unit_start_limit_test(Unit *u) {
+ assert(u);
+
+ if (ratelimit_test(&u->start_limit)) {
+ u->start_limit_hit = false;
+ return 0;
+ }
+
+ log_unit_warning(u, "Start request repeated too quickly.");
+ u->start_limit_hit = true;
+
+ return failure_action(u->manager, u->start_limit_action, u->reboot_arg);
+}
+
/* Errors:
- * -EBADR: This unit type does not support starting.
- * -EALREADY: Unit is already started.
- * -EAGAIN: An operation is already in progress. Retry later.
- * -ECANCELED: Too many requests for now.
- * -EPROTO: Assert failed
+ * -EBADR: This unit type does not support starting.
+ * -EALREADY: Unit is already started.
+ * -EAGAIN: An operation is already in progress. Retry later.
+ * -ECANCELED: Too many requests for now.
+ * -EPROTO: Assert failed
+ * -EINVAL: Unit not loaded
+ * -EOPNOTSUPP: Unit type not supported
*/
int unit_start(Unit *u) {
UnitActiveState state;
Unit *following;
+ int r;
assert(u);
- /* Units that aren't loaded cannot be started */
- if (u->load_state != UNIT_LOADED)
- return -EINVAL;
-
/* If this is already started, then this will succeed. Note
* that this will even succeed if this unit is not startable
* by the user. This is relied on to detect when we need to
@@ -1471,6 +1487,15 @@ int unit_start(Unit *u) {
if (UNIT_IS_ACTIVE_OR_RELOADING(state))
return -EALREADY;
+ /* Make sure we don't enter a busy loop of some kind. */
+ r = unit_start_limit_test(u);
+ if (r < 0)
+ return r;
+
+ /* Units that aren't loaded cannot be started */
+ if (u->load_state != UNIT_LOADED)
+ return -EINVAL;
+
/* If the conditions failed, don't do anything at all. If we
* already are activating this call might still be useful to
* speed up activation in case there is some hold-off time,
@@ -2988,6 +3013,9 @@ void unit_reset_failed(Unit *u) {
if (UNIT_VTABLE(u)->reset_failed)
UNIT_VTABLE(u)->reset_failed(u);
+
+ RATELIMIT_RESET(u->start_limit);
+ u->start_limit_hit = false;
}
Unit *unit_following(Unit *u) {
diff --git a/src/core/unit.h b/src/core/unit.h
index 8712e03133..a87ef74fb3 100644
--- a/src/core/unit.h
+++ b/src/core/unit.h
@@ -167,6 +167,11 @@ struct Unit {
/* Error code when we didn't manage to load the unit (negative) */
int load_error;
+ /* Put a ratelimit on unit starting */
+ RateLimit start_limit;
+ FailureAction start_limit_action;
+ char *reboot_arg;
+
/* Make sure we never enter endless loops with the check unneeded logic, or the BindsTo= logic */
RateLimit auto_stop_ratelimit;
@@ -230,6 +235,8 @@ struct Unit {
bool cgroup_members_mask_valid:1;
bool cgroup_subtree_mask_valid:1;
+ bool start_limit_hit:1;
+
/* Did we already invoke unit_coldplug() for this unit? */
bool coldplugged:1;
};
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-23 14:38:47 +0000