if (u->on_failure_isolate &&
set_size(u->dependencies[UNIT_ON_FAILURE]) > 1) {
- log_error("More than one OnFailure= dependencies specified for %s but OnFailureIsolate= enabled. Refusing.",
- u->id);
+ log_error_unit(u->id,
+ "More than one OnFailure= dependencies specified for %s but OnFailureIsolate= enabled. Refusing.", u->id);
r = -EINVAL;
goto fail;
unit_add_to_dbus_queue(u);
unit_add_to_gc_queue(u);
- log_debug("Failed to load configuration for %s: %s", u->id, strerror(-r));
+ log_debug_unit(u->id, "Failed to load configuration for %s: %s",
+ u->id, strerror(-r));
return r;
}
SD_MESSAGE_UNIT_RELOADING;
log_struct_unit(LOG_INFO,
- u->id,
- MESSAGE_ID(mid),
- "MESSAGE=%s", buf,
- NULL);
+ u->id,
+ MESSAGE_ID(mid),
+ "MESSAGE=%s", buf,
+ NULL);
}
#pragma GCC diagnostic pop
* but we don't want to recheck the condition in that case. */
if (state != UNIT_ACTIVATING &&
!unit_condition_test(u)) {
- log_debug("Starting of %s requested but condition failed. Ignoring.", u->id);
+ log_debug_unit(u->id, "Starting of %s requested but condition failed. Ignoring.", u->id);
return -EALREADY;
}
/* Forward to the main object, if we aren't it. */
if ((following = unit_following(u))) {
- log_debug("Redirecting start request from %s to %s.", u->id, following->id);
+ log_debug_unit(u->id, "Redirecting start request from %s to %s.",
+ u->id, following->id);
return unit_start(following);
}
return -EALREADY;
if ((following = unit_following(u))) {
- log_debug("Redirecting stop request from %s to %s.", u->id, following->id);
+ log_debug_unit(u->id, "Redirecting stop request from %s to %s.",
+ u->id, following->id);
return unit_stop(following);
}
return -ENOEXEC;
if ((following = unit_following(u))) {
- log_debug("Redirecting reload request from %s to %s.", u->id, following->id);
+ log_debug_unit(u->id, "Redirecting reload request from %s to %s.",
+ u->id, following->id);
return unit_reload(following);
}
return;
SET_FOREACH(other, u->dependencies[UNIT_REQUIRED_BY], i)
- if (unit_pending_active(other))
+ if (unit_active_or_pending(other))
return;
SET_FOREACH(other, u->dependencies[UNIT_REQUIRED_BY_OVERRIDABLE], i)
- if (unit_pending_active(other))
+ if (unit_active_or_pending(other))
return;
SET_FOREACH(other, u->dependencies[UNIT_WANTED_BY], i)
- if (unit_pending_active(other))
+ if (unit_active_or_pending(other))
return;
SET_FOREACH(other, u->dependencies[UNIT_BOUND_BY], i)
- if (unit_pending_active(other))
+ if (unit_active_or_pending(other))
return;
- log_info("Service %s is not needed anymore. Stopping.", u->id);
+ log_info_unit(u->id, "Service %s is not needed anymore. Stopping.", u->id);
/* Ok, nobody needs us anymore. Sniff. Then let's commit suicide */
manager_add_job(u->manager, JOB_STOP, u, JOB_FAIL, true, NULL, NULL);
unit_check_unneeded(other);
}
-void unit_trigger_on_failure(Unit *u) {
+void unit_start_on_failure(Unit *u) {
Unit *other;
Iterator i;
if (set_size(u->dependencies[UNIT_ON_FAILURE]) <= 0)
return;
- log_info("Triggering OnFailure= dependencies of %s.", u->id);
+ log_info_unit(u->id, "Triggering OnFailure= dependencies of %s.", u->id);
SET_FOREACH(other, u->dependencies[UNIT_ON_FAILURE], i) {
int r;
- if ((r = manager_add_job(u->manager, JOB_START, other, u->on_failure_isolate ? JOB_ISOLATE : JOB_REPLACE, true, NULL, NULL)) < 0)
- log_error("Failed to enqueue OnFailure= job: %s", strerror(-r));
+ r = manager_add_job(u->manager, JOB_START, other, u->on_failure_isolate ? JOB_ISOLATE : JOB_REPLACE, true, NULL, NULL);
+ if (r < 0)
+ log_error_unit(u->id, "Failed to enqueue OnFailure= job: %s", strerror(-r));
}
}
+void unit_trigger_notify(Unit *u) {
+ Unit *other;
+ Iterator i;
+
+ assert(u);
+
+ SET_FOREACH(other, u->dependencies[UNIT_TRIGGERED_BY], i)
+ if (UNIT_VTABLE(other)->trigger_notify)
+ UNIT_VTABLE(other)->trigger_notify(other, u);
+}
+
void unit_notify(Unit *u, UnitActiveState os, UnitActiveState ns, bool reload_success) {
Manager *m;
bool unexpected;
u->active_enter_timestamp = ts;
else if (UNIT_IS_ACTIVE_OR_RELOADING(os) && !UNIT_IS_ACTIVE_OR_RELOADING(ns))
u->active_exit_timestamp = ts;
-
- timer_unit_notify(u, ns);
- path_unit_notify(u, ns);
}
if (UNIT_IS_INACTIVE_OR_FAILED(ns))
check_unneeded_dependencies(u);
if (ns != os && ns == UNIT_FAILED) {
- log_struct_unit(LOG_NOTICE,
- u->id,
- "MESSAGE=Unit %s entered failed state", u->id,
- NULL);
- unit_trigger_on_failure(u);
+ log_notice_unit(u->id,
+ "MESSAGE=Unit %s entered failed state.", u->id);
+ unit_start_on_failure(u);
}
}
}
manager_recheck_journal(m);
+ unit_trigger_notify(u);
/* Maybe we finished startup and are now ready for being
* stopped because unneeded? */
}
int unit_watch_fd(Unit *u, int fd, uint32_t events, Watch *w) {
- struct epoll_event ev;
+ struct epoll_event ev = {
+ .data.ptr = w,
+ .events = events,
+ };
assert(u);
assert(fd >= 0);
assert(w);
assert(w->type == WATCH_INVALID || (w->type == WATCH_FD && w->fd == fd && w->data.unit == u));
- zero(ev);
- ev.data.ptr = w;
- ev.events = events;
-
if (epoll_ctl(u->manager->epoll_fd,
w->type == WATCH_INVALID ? EPOLL_CTL_ADD : EPOLL_CTL_MOD,
fd,
}
int unit_watch_timer(Unit *u, clockid_t clock_id, bool relative, usec_t usec, Watch *w) {
- struct itimerspec its;
+ struct itimerspec its = {};
int flags, fd;
bool ours;
} else
assert_not_reached("Invalid watch type");
- zero(its);
-
if (usec <= 0) {
/* Set absolute time in the past, but not 0, since we
* don't want to disarm the timer */
goto fail;
if (w->type == WATCH_INVALID) {
- struct epoll_event ev;
-
- zero(ev);
- ev.data.ptr = w;
- ev.events = EPOLLIN;
+ struct epoll_event ev = {
+ .data.ptr = w,
+ .events = EPOLLIN,
+ };
if (epoll_ctl(u->manager->epoll_fd, EPOLL_CTL_ADD, fd, &ev) < 0)
goto fail;
if (u->instance)
s = unit_name_replace_instance(name, u->instance);
else {
- char *i;
+ _cleanup_free_ char *i = NULL;
i = unit_name_to_prefix(u->id);
if (!i)
return NULL;
s = unit_name_replace_instance(name, i);
- free(i);
}
if (!s)
return unit_dbus_path_from_name(u->id);
}
-int unit_add_cgroup(Unit *u, CGroupBonding *b) {
+static int unit_add_cgroup(Unit *u, CGroupBonding *b) {
int r;
assert(u);
assert(u);
if (u->instance) {
- _cleanup_free_ char *t = NULL;
+ _cleanup_free_ char *t = NULL, *escaped_template = NULL, *escaped_instance = NULL;
t = unit_name_template(u->id);
if (!t)
return NULL;
- return strjoin(u->manager->cgroup_hierarchy, "/", t, "/", u->instance, NULL);
- } else
- return strjoin(u->manager->cgroup_hierarchy, "/", u->id, NULL);
+ escaped_template = cg_escape(t);
+ if (!escaped_template)
+ return NULL;
+
+ escaped_instance = cg_escape(u->id);
+ if (!escaped_instance)
+ return NULL;
+
+ return strjoin(u->manager->cgroup_hierarchy, "/", escaped_template, "/", escaped_instance, NULL);
+ } else {
+ _cleanup_free_ char *escaped = NULL;
+
+ escaped = cg_escape(u->id);
+ if (!escaped)
+ return NULL;
+
+ return strjoin(u->manager->cgroup_hierarchy, "/", escaped, NULL);
+ }
}
int unit_add_cgroup_from_text(Unit *u, const char *name, bool overwrite, CGroupBonding **ret) {
assert(u);
+ if (controller && !cg_controller_is_valid(controller, true))
+ return -EINVAL;
+
if (!controller)
controller = SYSTEMD_CGROUP_CONTROLLER;
controller = c;
}
- if (!controller || streq(controller, SYSTEMD_CGROUP_CONTROLLER))
+ if (!controller ||
+ streq(controller, SYSTEMD_CGROUP_CONTROLLER) ||
+ streq(controller, "systemd"))
return -EINVAL;
if (!filename_is_safe(name))
return -EINVAL;
- if (!filename_is_safe(controller))
+ if (!cg_controller_is_valid(controller, false))
return -EINVAL;
/* Check if this attribute already exists. Note that we will
}
int unit_load_related_unit(Unit *u, const char *type, Unit **_found) {
- char *t;
+ _cleanup_free_ char *t = NULL;
int r;
assert(u);
assert(type);
assert(_found);
- if (!(t = unit_name_change_suffix(u->id, type)))
+ t = unit_name_change_suffix(u->id, type);
+ if (!t)
return -ENOMEM;
assert(!unit_has_name(u, t));
r = manager_load_unit(u->manager, t, NULL, NULL, _found);
- free(t);
-
assert(r < 0 || *_found != u);
-
return r;
}
int unit_get_related_unit(Unit *u, const char *type, Unit **_found) {
+ _cleanup_free_ char *t = NULL;
Unit *found;
- char *t;
assert(u);
assert(type);
assert(_found);
- if (!(t = unit_name_change_suffix(u->id, type)))
+ t = unit_name_change_suffix(u->id, type);
+ if (!t)
return -ENOMEM;
assert(!unit_has_name(u, t));
found = manager_get_unit(u->manager, t);
- free(t);
-
if (!found)
return -ENOENT;
return 0;
}
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wformat-nonliteral"
void unit_status_printf(Unit *u, const char *status, const char *unit_status_msg_format) {
manager_status_printf(u->manager, false, status, unit_status_msg_format, unit_description(u));
}
+#pragma GCC diagnostic pop
bool unit_need_daemon_reload(Unit *u) {
_cleanup_strv_free_ char **t = NULL;
return NULL;
}
-bool unit_pending_inactive(Unit *u) {
+bool unit_stop_pending(Unit *u) {
assert(u);
- /* Returns true if the unit is inactive or going down */
+ /* This call does check the current state of the unit. It's
+ * hence useful to be called from state change calls of the
+ * unit itself, where the state isn't updated yet. This is
+ * different from unit_inactive_or_pending() which checks both
+ * the current state and for a queued job. */
- if (UNIT_IS_INACTIVE_OR_DEACTIVATING(unit_active_state(u)))
- return true;
+ return u->job && u->job->type == JOB_STOP;
+}
+
+bool unit_inactive_or_pending(Unit *u) {
+ assert(u);
+
+ /* Returns true if the unit is inactive or going down */
- if (u->job && u->job->type == JOB_STOP)
+ if (unit_stop_pending(u))
return true;
return false;
}
-bool unit_pending_active(Unit *u) {
+bool unit_active_or_pending(Unit *u) {
assert(u);
/* Returns true if the unit is active or going up */
~ianmdlvl / elogind.git / blobdiff