#include <unistd.h>
#include <sys/stat.h>
+#include "systemd/sd-id128.h"
+#include "systemd/sd-messages.h"
#include "set.h"
#include "unit.h"
#include "macro.h"
#include "load-dropin.h"
#include "log.h"
#include "unit-name.h"
-#include "specifier.h"
#include "dbus-unit.h"
#include "special.h"
#include "cgroup-util.h"
#include "missing.h"
#include "cgroup-attr.h"
+#include "mkdir.h"
+#include "label.h"
+#include "fileio-label.h"
+#include "bus-errors.h"
const UnitVTable * const unit_vtable[_UNIT_TYPE_MAX] = {
[UNIT_SERVICE] = &service_vtable,
if (unit_active_state(u) != UNIT_INACTIVE)
return true;
+ if (u->refs)
+ return true;
+
if (UNIT_VTABLE(u)->check_gc)
if (UNIT_VTABLE(u)->check_gc(u))
return true;
strv_free(u->documentation);
free(u->fragment_path);
free(u->source_path);
+ strv_free(u->dropin_paths);
free(u->instance);
set_free_free(u->names);
/* If syslog or kernel logging is requested, make sure our own
* logging daemon is run first. */
- if (u->manager->running_as == MANAGER_SYSTEM)
- if ((r = unit_add_two_dependencies_by_name(u, UNIT_REQUIRES, UNIT_AFTER, SPECIAL_JOURNALD_SOCKET, NULL, true)) < 0)
+ if (u->manager->running_as == SYSTEMD_SYSTEM) {
+ r = unit_add_dependency_by_name(u, UNIT_AFTER, SPECIAL_JOURNALD_SOCKET, NULL, true);
+ if (r < 0)
return r;
+ }
return 0;
}
if (u->source_path)
fprintf(f, "%s\tSource Path: %s\n", prefix, u->source_path);
+ STRV_FOREACH(j, u->dropin_paths)
+ fprintf(f, "%s\tDropIn Path: %s\n", prefix, *j);
+
if (u->job_timeout > 0)
- fprintf(f, "%s\tJob Timeout: %s\n", prefix, format_timespan(timespan, sizeof(timespan), u->job_timeout));
+ fprintf(f, "%s\tJob Timeout: %s\n", prefix, format_timespan(timespan, sizeof(timespan), u->job_timeout, 0));
condition_dump_list(u->conditions, f, prefix);
prefix, b->controller, b->path);
LIST_FOREACH(by_unit, a, u->cgroup_attributes) {
- char *v = NULL;
+ _cleanup_free_ char *v = NULL;
- if (a->map_callback)
- a->map_callback(a->controller, a->name, a->value, &v);
+ if (a->semantics && a->semantics->map_write)
+ a->semantics->map_write(a->semantics, a->value, &v);
fprintf(f, "%s\tControlGroupAttribute: %s %s \"%s\"\n",
prefix, a->controller, a->name, v ? v : a->value);
-
- free(v);
}
if (UNIT_VTABLE(u)->dump)
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;
}
return u->condition_result;
}
-static void unit_status_print_starting_stopping(Unit *u, bool stopping) {
+static const char* unit_get_status_message_format(Unit *u, JobType t) {
const UnitStatusMessageFormats *format_table;
- const char *format;
+
+ assert(u);
+ assert(t >= 0);
+ assert(t < _JOB_TYPE_MAX);
+
+ if (t != JOB_START && t != JOB_STOP)
+ return NULL;
format_table = &UNIT_VTABLE(u)->status_message_formats;
if (!format_table)
+ return NULL;
+
+ return format_table->starting_stopping[t == JOB_STOP];
+}
+
+static const char *unit_get_status_message_format_try_harder(Unit *u, JobType t) {
+ const char *format;
+
+ assert(u);
+ assert(t >= 0);
+ assert(t < _JOB_TYPE_MAX);
+
+ format = unit_get_status_message_format(u, t);
+ if (format)
+ return format;
+
+ /* Return generic strings */
+ if (t == JOB_START)
+ return "Starting %s.";
+ else if (t == JOB_STOP)
+ return "Stopping %s.";
+ else if (t == JOB_RELOAD)
+ return "Reloading %s.";
+
+ return NULL;
+}
+
+static void unit_status_print_starting_stopping(Unit *u, JobType t) {
+ const char *format;
+
+ assert(u);
+
+ /* We only print status messages for selected units on
+ * selected operations. */
+
+ format = unit_get_status_message_format(u, t);
+ if (!format)
+ return;
+
+ unit_status_printf(u, "", format);
+}
+
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wformat-nonliteral"
+static void unit_status_log_starting_stopping_reloading(Unit *u, JobType t) {
+ const char *format;
+ char buf[LINE_MAX];
+ sd_id128_t mid;
+
+ assert(u);
+
+ if (t != JOB_START && t != JOB_STOP && t != JOB_RELOAD)
+ return;
+
+ if (log_on_console())
return;
- format = format_table->starting_stopping[stopping];
+ /* We log status messages for all units and all operations. */
+
+ format = unit_get_status_message_format_try_harder(u, t);
if (!format)
return;
- unit_status_printf(u, "", format, unit_description(u));
+ snprintf(buf, sizeof(buf), format, unit_description(u));
+ char_array_0(buf);
+
+ mid = t == JOB_START ? SD_MESSAGE_UNIT_STARTING :
+ t == JOB_STOP ? SD_MESSAGE_UNIT_STOPPING :
+ SD_MESSAGE_UNIT_RELOADING;
+
+ log_struct_unit(LOG_INFO,
+ u->id,
+ MESSAGE_ID(mid),
+ "MESSAGE=%s", buf,
+ NULL);
}
+#pragma GCC diagnostic pop
/* Errors:
* -EBADR: This unit type does not support starting.
* 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);
}
- unit_status_print_starting_stopping(u, false);
+ unit_status_log_starting_stopping_reloading(u, JOB_START);
+ unit_status_print_starting_stopping(u, JOB_START);
/* If it is stopped, but we cannot start it, then fail */
if (!UNIT_VTABLE(u)->start)
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);
}
- unit_status_print_starting_stopping(u, true);
+ unit_status_log_starting_stopping_reloading(u, JOB_STOP);
+ unit_status_print_starting_stopping(u, JOB_STOP);
if (!UNIT_VTABLE(u)->stop)
return -EBADR;
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);
}
+ unit_status_log_starting_stopping_reloading(u, JOB_RELOAD);
+
unit_add_to_dbus_queue(u);
return UNIT_VTABLE(u)->reload(u);
}
if (unit_pending_active(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_IS_ACTIVE_OR_ACTIVATING(unit_active_state(other)))
manager_add_job(u->manager, JOB_START, other, JOB_REPLACE, true, NULL, NULL);
- SET_FOREACH(other, u->dependencies[UNIT_BIND_TO], i)
+ SET_FOREACH(other, u->dependencies[UNIT_BINDS_TO], i)
if (!set_get(u->dependencies[UNIT_AFTER], other) &&
!UNIT_IS_ACTIVE_OR_ACTIVATING(unit_active_state(other)))
manager_add_job(u->manager, JOB_START, other, JOB_REPLACE, true, NULL, NULL);
!UNIT_IS_ACTIVE_OR_ACTIVATING(unit_active_state(other)))
manager_add_job(u->manager, JOB_START, other, JOB_FAIL, false, NULL, NULL);
- SET_FOREACH(other, u->dependencies[UNIT_REQUISITE], i)
- if (!set_get(u->dependencies[UNIT_AFTER], other) &&
- !UNIT_IS_ACTIVE_OR_ACTIVATING(unit_active_state(other)))
- manager_add_job(u->manager, JOB_START, other, JOB_REPLACE, true, NULL, NULL);
-
SET_FOREACH(other, u->dependencies[UNIT_WANTS], i)
if (!set_get(u->dependencies[UNIT_AFTER], other) &&
!UNIT_IS_ACTIVE_OR_ACTIVATING(unit_active_state(other)))
SET_FOREACH(other, u->dependencies[UNIT_REQUISITE_OVERRIDABLE], i)
if (!UNIT_IS_INACTIVE_OR_DEACTIVATING(unit_active_state(other)))
unit_check_unneeded(other);
- SET_FOREACH(other, u->dependencies[UNIT_BIND_TO], i)
+ SET_FOREACH(other, u->dependencies[UNIT_BINDS_TO], i)
if (!UNIT_IS_INACTIVE_OR_DEACTIVATING(unit_active_state(other)))
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;
assert(u);
/* Note that this is called for all low-level state changes,
* even if they might map to the same high-level
* UnitActiveState! That means that ns == os is OK an expected
- * behaviour here. For example: if a mount point is remounted
+ * behavior here. For example: if a mount point is remounted
* this function will be called too! */
- if (u->manager->n_reloading <= 0) {
+ m = u->manager;
+
+ if (m->n_reloading <= 0) {
dual_timestamp ts;
dual_timestamp_get(&ts);
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))
cgroup_bonding_trim_list(u->cgroup_bondings, true);
+ if (UNIT_IS_INACTIVE_OR_FAILED(os) != UNIT_IS_INACTIVE_OR_FAILED(ns)) {
+ ExecContext *ec = unit_get_exec_context(u);
+ if (ec && exec_context_may_touch_console(ec)) {
+ if (UNIT_IS_INACTIVE_OR_FAILED(ns))
+ m->n_on_console--;
+ else
+ m->n_on_console++;
+ }
+ }
+
if (u->job) {
unexpected = false;
} else
unexpected = true;
- if (u->manager->n_reloading <= 0) {
+ if (m->n_reloading <= 0) {
/* If this state change happened without being
* requested by a job, then let's retroactively start
check_unneeded_dependencies(u);
if (ns != os && ns == UNIT_FAILED) {
- log_notice("Unit %s entered failed state.", u->id);
- unit_trigger_on_failure(u);
+ log_notice_unit(u->id,
+ "MESSAGE=Unit %s entered failed state.", u->id);
+ unit_start_on_failure(u);
}
}
/* The bus just might have become available,
* hence try to connect to it, if we aren't
* yet connected. */
- bus_init(u->manager, true);
+ bus_init(m, true);
if (u->type == UNIT_SERVICE &&
!UNIT_IS_ACTIVE_OR_RELOADING(os) &&
- u->manager->n_reloading <= 0) {
+ m->n_reloading <= 0) {
/* Write audit record if we have just finished starting up */
- manager_send_unit_audit(u->manager, u, AUDIT_SERVICE_START, true);
+ manager_send_unit_audit(m, u, AUDIT_SERVICE_START, true);
u->in_audit = true;
}
if (!UNIT_IS_ACTIVE_OR_RELOADING(os))
- manager_send_unit_plymouth(u->manager, u);
+ manager_send_unit_plymouth(m, u);
} else {
if (u->type == UNIT_SERVICE &&
UNIT_IS_INACTIVE_OR_FAILED(ns) &&
!UNIT_IS_INACTIVE_OR_FAILED(os) &&
- u->manager->n_reloading <= 0) {
+ m->n_reloading <= 0) {
/* Hmm, if there was no start record written
* write it now, so that we always have a nice
* pair */
if (!u->in_audit) {
- manager_send_unit_audit(u->manager, u, AUDIT_SERVICE_START, ns == UNIT_INACTIVE);
+ manager_send_unit_audit(m, u, AUDIT_SERVICE_START, ns == UNIT_INACTIVE);
if (ns == UNIT_INACTIVE)
- manager_send_unit_audit(u->manager, u, AUDIT_SERVICE_STOP, true);
+ manager_send_unit_audit(m, u, AUDIT_SERVICE_STOP, true);
} else
/* Write audit record if we have just finished shutting down */
- manager_send_unit_audit(u->manager, u, AUDIT_SERVICE_STOP, ns == UNIT_INACTIVE);
+ manager_send_unit_audit(m, u, AUDIT_SERVICE_STOP, ns == UNIT_INACTIVE);
u->in_audit = false;
}
}
- manager_recheck_journal(u->manager);
+ manager_recheck_journal(m);
+ unit_trigger_notify(u);
/* Maybe we finished startup and are now ready for being
* stopped because unneeded? */
- unit_check_unneeded(u);
+ if (u->manager->n_reloading <= 0)
+ unit_check_unneeded(u);
unit_add_to_dbus_queue(u);
unit_add_to_gc_queue(u);
}
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,
hashmap_remove_value(u->manager->watch_pids, LONG_TO_PTR(pid), u);
}
-int unit_watch_timer(Unit *u, usec_t delay, Watch *w) {
- struct itimerspec its;
+int unit_watch_timer(Unit *u, clockid_t clock_id, bool relative, usec_t usec, Watch *w) {
+ struct itimerspec its = {};
int flags, fd;
bool ours;
} else if (w->type == WATCH_INVALID) {
ours = true;
- if ((fd = timerfd_create(CLOCK_MONOTONIC, TFD_NONBLOCK|TFD_CLOEXEC)) < 0)
+ fd = timerfd_create(clock_id, TFD_NONBLOCK|TFD_CLOEXEC);
+ if (fd < 0)
return -errno;
} else
assert_not_reached("Invalid watch type");
- zero(its);
-
- if (delay <= 0) {
+ if (usec <= 0) {
/* Set absolute time in the past, but not 0, since we
* don't want to disarm the timer */
its.it_value.tv_sec = 0;
flags = TFD_TIMER_ABSTIME;
} else {
- timespec_store(&its.it_value, delay);
- flags = 0;
+ timespec_store(&its.it_value, usec);
+ flags = relative ? 0 : TFD_TIMER_ABSTIME;
}
/* This will also flush the elapse counter */
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;
[UNIT_WANTS] = UNIT_WANTED_BY,
[UNIT_REQUISITE] = UNIT_REQUIRED_BY,
[UNIT_REQUISITE_OVERRIDABLE] = UNIT_REQUIRED_BY_OVERRIDABLE,
- [UNIT_BIND_TO] = UNIT_BOUND_BY,
+ [UNIT_BINDS_TO] = UNIT_BOUND_BY,
+ [UNIT_PART_OF] = UNIT_CONSISTS_OF,
[UNIT_REQUIRED_BY] = _UNIT_DEPENDENCY_INVALID,
[UNIT_REQUIRED_BY_OVERRIDABLE] = _UNIT_DEPENDENCY_INVALID,
[UNIT_WANTED_BY] = _UNIT_DEPENDENCY_INVALID,
- [UNIT_BOUND_BY] = UNIT_BIND_TO,
+ [UNIT_BOUND_BY] = UNIT_BINDS_TO,
+ [UNIT_CONSISTS_OF] = UNIT_PART_OF,
[UNIT_CONFLICTS] = UNIT_CONFLICTED_BY,
[UNIT_CONFLICTED_BY] = UNIT_CONFLICTS,
[UNIT_BEFORE] = UNIT_AFTER,
[UNIT_REFERENCED_BY] = UNIT_REFERENCES,
[UNIT_TRIGGERS] = UNIT_TRIGGERED_BY,
[UNIT_TRIGGERED_BY] = UNIT_TRIGGERS,
- [UNIT_PROPAGATE_RELOAD_TO] = UNIT_PROPAGATE_RELOAD_FROM,
- [UNIT_PROPAGATE_RELOAD_FROM] = UNIT_PROPAGATE_RELOAD_TO
+ [UNIT_PROPAGATES_RELOAD_TO] = UNIT_RELOAD_PROPAGATED_FROM,
+ [UNIT_RELOAD_PROPAGATED_FROM] = UNIT_PROPAGATES_RELOAD_TO,
};
int r, q = 0, v = 0, w = 0;
assert(u);
assert(name || path);
+ assert(p);
if (!name)
name = path_get_file_name(path);
if (u->instance)
s = unit_name_replace_instance(name, u->instance);
else {
- char *i;
+ _cleanup_free_ char *i = NULL;
- if (!(i = unit_name_to_prefix(u->id)))
+ i = unit_name_to_prefix(u->id);
+ if (!i)
return NULL;
s = unit_name_replace_instance(name, i);
- free(i);
}
if (!s)
int unit_add_dependency_by_name(Unit *u, UnitDependency d, const char *name, const char *path, bool add_reference) {
Unit *other;
int r;
- char *s;
+ _cleanup_free_ char *s = NULL;
assert(u);
assert(name || path);
- if (!(name = resolve_template(u, name, path, &s)))
+ name = resolve_template(u, name, path, &s);
+ if (!name)
return -ENOMEM;
- if ((r = manager_load_unit(u->manager, name, path, NULL, &other)) < 0)
- goto finish;
-
- r = unit_add_dependency(u, d, other, add_reference);
+ r = manager_load_unit(u->manager, name, path, NULL, &other);
+ if (r < 0)
+ return r;
-finish:
- free(s);
- return r;
+ return unit_add_dependency(u, d, other, add_reference);
}
int unit_add_two_dependencies_by_name(Unit *u, UnitDependency d, UnitDependency e, const char *name, const char *path, bool add_reference) {
}
int set_unit_path(const char *p) {
- char *cwd, *c;
- int r;
+ _cleanup_free_ char *c = NULL;
/* This is mostly for debug purposes */
-
- if (path_is_absolute(p)) {
- if (!(c = strdup(p)))
- return -ENOMEM;
- } else {
- if (!(cwd = get_current_dir_name()))
- return -errno;
-
- r = asprintf(&c, "%s/%s", cwd, p);
- free(cwd);
-
- if (r < 0)
- return -ENOMEM;
- }
-
- if (setenv("SYSTEMD_UNIT_PATH", c, 0) < 0) {
- r = -errno;
- free(c);
- return r;
- }
+ c = path_make_absolute_cwd(p);
+ if (setenv("SYSTEMD_UNIT_PATH", c, 0) < 0)
+ return -errno;
return 0;
}
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(b->path);
if (!b->controller) {
- if (!(b->controller = strdup(SYSTEMD_CGROUP_CONTROLLER)))
- return -ENOMEM;
+ b->controller = strdup(SYSTEMD_CGROUP_CONTROLLER);
+ if (!b->controller)
+ return log_oom();
b->ours = true;
}
l = hashmap_get(u->manager->cgroup_bondings, b->path);
LIST_PREPEND(CGroupBonding, by_path, l, b);
- if ((r = hashmap_replace(u->manager->cgroup_bondings, b->path, l)) < 0) {
+ r = hashmap_replace(u->manager->cgroup_bondings, b->path, l);
+ if (r < 0) {
LIST_REMOVE(CGroupBonding, by_path, l, b);
return r;
}
return 0;
}
-static char *default_cgroup_path(Unit *u) {
- char *p;
-
+char *unit_default_cgroup_path(Unit *u) {
assert(u);
if (u->instance) {
- char *t;
+ _cleanup_free_ char *t = NULL, *escaped_template = NULL, *escaped_instance = NULL;
t = unit_name_template(u->id);
if (!t)
return NULL;
- p = join(u->manager->cgroup_hierarchy, "/", t, "/", u->instance, NULL);
- free(t);
- } else
- p = join(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 p;
+ return strjoin(u->manager->cgroup_hierarchy, "/", escaped, NULL);
+ }
}
-int unit_add_cgroup_from_text(Unit *u, const char *name) {
+int unit_add_cgroup_from_text(Unit *u, const char *name, bool overwrite, CGroupBonding **ret) {
char *controller = NULL, *path = NULL;
CGroupBonding *b = NULL;
bool ours = false;
assert(u);
assert(name);
- if ((r = cg_split_spec(name, &controller, &path)) < 0)
+ r = cg_split_spec(name, &controller, &path);
+ if (r < 0)
return r;
if (!path) {
- path = default_cgroup_path(u);
+ path = unit_default_cgroup_path(u);
ours = true;
}
if (!path || !controller) {
free(path);
free(controller);
-
- return -ENOMEM;
+ return log_oom();
}
- if (cgroup_bonding_find_list(u->cgroup_bondings, controller)) {
+ b = cgroup_bonding_find_list(u->cgroup_bondings, controller);
+ if (b) {
+ if (streq(path, b->path)) {
+ free(path);
+ free(controller);
+
+ if (ret)
+ *ret = b;
+ return 0;
+ }
+
+ if (overwrite && !b->essential) {
+ free(controller);
+
+ free(b->path);
+ b->path = path;
+
+ b->ours = ours;
+ b->realized = false;
+
+ if (ret)
+ *ret = b;
+
+ return 1;
+ }
+
r = -EEXIST;
+ b = NULL;
goto fail;
}
- if (!(b = new0(CGroupBonding, 1))) {
+ b = new0(CGroupBonding, 1);
+ if (!b) {
r = -ENOMEM;
goto fail;
}
b->ours = ours;
b->essential = streq(controller, SYSTEMD_CGROUP_CONTROLLER);
- if ((r = unit_add_cgroup(u, b)) < 0)
+ r = unit_add_cgroup(u, b);
+ if (r < 0)
goto fail;
- return 0;
+ if (ret)
+ *ret = b;
+
+ return 1;
fail:
free(path);
assert(u);
+ if (controller && !cg_controller_is_valid(controller, true))
+ return -EINVAL;
+
if (!controller)
controller = SYSTEMD_CGROUP_CONTROLLER;
if (cgroup_bonding_find_list(u->cgroup_bondings, controller))
return 0;
- if (!(b = new0(CGroupBonding, 1)))
+ b = new0(CGroupBonding, 1);
+ if (!b)
return -ENOMEM;
- if (!(b->controller = strdup(controller)))
+ b->controller = strdup(controller);
+ if (!b->controller)
goto fail;
- if (!(b->path = default_cgroup_path(u)))
+ b->path = unit_default_cgroup_path(u);
+ if (!b->path)
goto fail;
b->ours = true;
b->essential = streq(controller, SYSTEMD_CGROUP_CONTROLLER);
- if ((r = unit_add_cgroup(u, b)) < 0)
+ r = unit_add_cgroup(u, b);
+ if (r < 0)
goto fail;
- return 0;
+ return 1;
fail:
free(b->path);
if (!u->manager->cgroup_hierarchy)
return 0;
- if ((r = unit_add_one_default_cgroup(u, NULL)) < 0)
+ r = unit_add_one_default_cgroup(u, NULL);
+ if (r < 0)
return r;
STRV_FOREACH(c, u->manager->default_controllers)
CGroupBonding* unit_get_default_cgroup(Unit *u) {
assert(u);
- return cgroup_bonding_find_list(u->cgroup_bondings, SYSTEMD_CGROUP_CONTROLLER);
+ return cgroup_bonding_find_list(u->cgroup_bondings, NULL);
}
-int unit_add_cgroup_attribute(Unit *u, const char *controller, const char *name, const char *value, CGroupAttributeMapCallback map_callback) {
- int r;
- char *c = NULL;
+int unit_add_cgroup_attribute(
+ Unit *u,
+ const CGroupSemantics *semantics,
+ const char *controller,
+ const char *name,
+ const char *value,
+ CGroupAttribute **ret) {
+
+ _cleanup_free_ char *c = NULL;
CGroupAttribute *a;
+ int r;
assert(u);
- assert(name);
assert(value);
- if (!controller) {
- const char *dot;
+ if (semantics) {
+ /* Semantics always take precedence */
+ if (semantics->name)
+ name = semantics->name;
- dot = strchr(name, '.');
- if (!dot)
- return -EINVAL;
+ if (semantics->controller)
+ controller = semantics->controller;
+ }
- c = strndup(name, dot - name);
- if (!c)
- return -ENOMEM;
+ if (!name)
+ return -EINVAL;
+
+ if (!controller) {
+ r = cg_controller_from_attr(name, &c);
+ if (r < 0)
+ return -EINVAL;
controller = c;
}
- if (streq(controller, SYSTEMD_CGROUP_CONTROLLER)) {
- r = -EINVAL;
- goto finish;
+ if (!controller ||
+ streq(controller, SYSTEMD_CGROUP_CONTROLLER) ||
+ streq(controller, "systemd"))
+ return -EINVAL;
+
+ if (!filename_is_safe(name))
+ return -EINVAL;
+
+ if (!cg_controller_is_valid(controller, false))
+ return -EINVAL;
+
+ /* Check if this attribute already exists. Note that we will
+ * explicitly check for the value here too, as there are
+ * attributes which accept multiple values. */
+ a = cgroup_attribute_find_list(u->cgroup_attributes, controller, name);
+ if (a) {
+ if (streq(value, a->value)) {
+ /* Exactly the same value is always OK, let's ignore this */
+ if (ret)
+ *ret = a;
+
+ return 0;
+ }
+
+ if (semantics && !semantics->multiple) {
+ char *v;
+
+ /* If this is a single-item entry, we can
+ * simply patch the existing attribute */
+
+ v = strdup(value);
+ if (!v)
+ return -ENOMEM;
+
+ free(a->value);
+ a->value = v;
+
+ if (ret)
+ *ret = a;
+ return 1;
+ }
}
a = new0(CGroupAttribute, 1);
- if (!a) {
- r = -ENOMEM;
- goto finish;
- }
+ if (!a)
+ return -ENOMEM;
if (c) {
a->controller = c;
free(a->name);
free(a->value);
free(a);
-
return -ENOMEM;
}
- a->map_callback = map_callback;
+ a->semantics = semantics;
+ a->unit = u;
LIST_PREPEND(CGroupAttribute, by_unit, u->cgroup_attributes, a);
- r = 0;
+ if (ret)
+ *ret = a;
-finish:
- free(c);
- return r;
+ return 1;
}
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;
}
-static char *specifier_prefix_and_instance(char specifier, void *data, void *userdata) {
- Unit *u = userdata;
- assert(u);
-
- return unit_name_to_prefix_and_instance(u->id);
-}
-
-static char *specifier_prefix(char specifier, void *data, void *userdata) {
- Unit *u = userdata;
- assert(u);
-
- return unit_name_to_prefix(u->id);
-}
-
-static char *specifier_prefix_unescaped(char specifier, void *data, void *userdata) {
- Unit *u = userdata;
- char *p, *r;
-
- assert(u);
-
- if (!(p = unit_name_to_prefix(u->id)))
- return NULL;
-
- r = unit_name_unescape(p);
- free(p);
-
- return r;
-}
-
-static char *specifier_instance_unescaped(char specifier, void *data, void *userdata) {
- Unit *u = userdata;
- assert(u);
-
- if (u->instance)
- return unit_name_unescape(u->instance);
-
- return strdup("");
-}
-
-static char *specifier_filename(char specifier, void *data, void *userdata) {
- Unit *u = userdata;
- assert(u);
-
- if (u->instance)
- return unit_name_path_unescape(u->instance);
-
- return unit_name_to_path(u->instance);
-}
-
-static char *specifier_cgroup(char specifier, void *data, void *userdata) {
- Unit *u = userdata;
- assert(u);
-
- return default_cgroup_path(u);
-}
-
-static char *specifier_cgroup_root(char specifier, void *data, void *userdata) {
- Unit *u = userdata;
- char *p;
- assert(u);
-
- if (specifier == 'r')
- return strdup(u->manager->cgroup_hierarchy);
-
- if (path_get_parent(u->manager->cgroup_hierarchy, &p) < 0)
- return strdup("");
-
- if (streq(p, "/")) {
- free(p);
- return strdup("");
- }
-
- return p;
-}
-
-static char *specifier_runtime(char specifier, void *data, void *userdata) {
- Unit *u = userdata;
- assert(u);
-
- if (u->manager->running_as == MANAGER_USER) {
- const char *e;
-
- e = getenv("XDG_RUNTIME_DIR");
- if (e)
- return strdup(e);
- }
-
- return strdup("/run");
-}
-
-char *unit_name_printf(Unit *u, const char* format) {
-
- /*
- * This will use the passed string as format string and
- * replace the following specifiers:
- *
- * %n: the full id of the unit (foo@bar.waldo)
- * %N: the id of the unit without the suffix (foo@bar)
- * %p: the prefix (foo)
- * %i: the instance (bar)
- */
-
- const Specifier table[] = {
- { 'n', specifier_string, u->id },
- { 'N', specifier_prefix_and_instance, NULL },
- { 'p', specifier_prefix, NULL },
- { 'i', specifier_string, u->instance },
- { 0, NULL, NULL }
- };
-
- assert(u);
- assert(format);
-
- return specifier_printf(format, table, u);
-}
-
-char *unit_full_printf(Unit *u, const char *format) {
-
- /* This is similar to unit_name_printf() but also supports
- * unescaping. Also, adds a couple of additional codes:
- *
- * %c cgroup path of unit
- * %r root cgroup path of this systemd instance (e.g. "/user/lennart/shared/systemd-4711")
- * %R parent of root cgroup path (e.g. "/usr/lennart/shared")
- * %t the runtime directory to place sockets in (e.g. "/run" or $XDG_RUNTIME_DIR)
- */
-
- const Specifier table[] = {
- { 'n', specifier_string, u->id },
- { 'N', specifier_prefix_and_instance, NULL },
- { 'p', specifier_prefix, NULL },
- { 'P', specifier_prefix_unescaped, NULL },
- { 'i', specifier_string, u->instance },
- { 'I', specifier_instance_unescaped, NULL },
- { 'f', specifier_filename, NULL },
- { 'c', specifier_cgroup, NULL },
- { 'r', specifier_cgroup_root, NULL },
- { 'R', specifier_cgroup_root, NULL },
- { 't', specifier_runtime, NULL },
- { 0, NULL, NULL }
- };
-
- assert(u);
- assert(format);
-
- return specifier_printf(format, table, u);
-}
-
-char **unit_full_printf_strv(Unit *u, char **l) {
- size_t n;
- char **r, **i, **j;
-
- /* Applies unit_full_printf to every entry in l */
-
- assert(u);
-
- n = strv_length(l);
- if (!(r = new(char*, n+1)))
- return NULL;
-
- for (i = l, j = r; *i; i++, j++)
- if (!(*j = unit_full_printf(u, *i)))
- goto fail;
-
- *j = NULL;
- return r;
-
-fail:
- for (j--; j >= r; j--)
- free(*j);
-
- free(r);
-
- return NULL;
-}
-
int unit_watch_bus_name(Unit *u, const char *name) {
assert(u);
assert(name);
return UNIT_VTABLE(u)->serialize && UNIT_VTABLE(u)->deserialize_item;
}
-int unit_serialize(Unit *u, FILE *f, FDSet *fds) {
+int unit_serialize(Unit *u, FILE *f, FDSet *fds, bool serialize_jobs) {
int r;
assert(u);
if ((r = UNIT_VTABLE(u)->serialize(u, f, fds)) < 0)
return r;
- if (u->job) {
- fprintf(f, "job\n");
- job_serialize(u->job, f, fds);
- }
- if (u->nop_job) {
- fprintf(f, "job\n");
- job_serialize(u->nop_job, f, fds);
+ if (serialize_jobs) {
+ if (u->job) {
+ fprintf(f, "job\n");
+ job_serialize(u->job, f, fds);
+ }
+
+ if (u->nop_job) {
+ fprintf(f, "job\n");
+ job_serialize(u->nop_job, f, fds);
+ }
}
dual_timestamp_serialize(f, "inactive-exit-timestamp", &u->inactive_exit_timestamp);
job_free(j);
return r;
}
+
+ if (j->state == JOB_RUNNING)
+ u->manager->n_running_jobs++;
} else {
/* legacy */
JobType type = job_type_from_string(v);
r = manager_load_unit(u->manager, e, NULL, NULL, &device);
free(e);
-
if (r < 0)
return r;
- if ((r = unit_add_two_dependencies(u, UNIT_AFTER, UNIT_BIND_TO, device, true)) < 0)
+ r = unit_add_two_dependencies(u, UNIT_AFTER, UNIT_BINDS_TO, device, true);
+ if (r < 0)
return r;
- if (wants)
- if ((r = unit_add_dependency(device, UNIT_WANTS, u, false)) < 0)
+ if (wants) {
+ r = unit_add_dependency(device, UNIT_WANTS, u, false);
+ if (r < 0)
return r;
+ }
return 0;
}
return 0;
}
-void unit_status_printf(Unit *u, const char *status, const char *format, ...) {
- va_list ap;
-
- assert(u);
- assert(format);
-
- if (!manager_get_show_status(u->manager))
- return;
-
- if (!manager_is_booting_or_shutting_down(u->manager))
- return;
-
- va_start(ap, format);
- status_vprintf(status, true, format, ap);
- va_end(ap);
+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));
}
bool unit_need_daemon_reload(Unit *u) {
+ _cleanup_strv_free_ char **t = NULL;
+ char **path;
struct stat st;
+ unsigned loaded_cnt, current_cnt;
assert(u);
return true;
}
- return false;
+ t = unit_find_dropin_paths(u);
+ loaded_cnt = strv_length(t);
+ current_cnt = strv_length(u->dropin_paths);
+
+ if (loaded_cnt == current_cnt) {
+ if (loaded_cnt == 0)
+ return false;
+
+ if (strv_overlap(u->dropin_paths, t)) {
+ STRV_FOREACH(path, u->dropin_paths) {
+ zero(st);
+ if (stat(*path, &st) < 0)
+ return true;
+
+ if (u->dropin_mtime > 0 &&
+ timespec_load(&st.st_mtim) > u->dropin_mtime)
+ return true;
+ }
+
+ return false;
+ } else
+ return true;
+ } else
+ return true;
}
void unit_reset_failed(Unit *u) {
return false;
}
-UnitType unit_name_to_type(const char *n) {
- UnitType t;
-
- assert(n);
+int unit_kill(Unit *u, KillWho w, int signo, DBusError *error) {
+ assert(u);
+ assert(w >= 0 && w < _KILL_WHO_MAX);
+ assert(signo > 0);
+ assert(signo < _NSIG);
- for (t = 0; t < _UNIT_TYPE_MAX; t++)
- if (endswith(n, unit_vtable[t]->suffix))
- return t;
+ if (!UNIT_VTABLE(u)->kill)
+ return -ENOTSUP;
- return _UNIT_TYPE_INVALID;
+ return UNIT_VTABLE(u)->kill(u, w, signo, error);
}
-bool unit_name_is_valid(const char *n, bool template_ok) {
- UnitType t;
+int unit_kill_common(
+ Unit *u,
+ KillWho who,
+ int signo,
+ pid_t main_pid,
+ pid_t control_pid,
+ DBusError *error) {
- t = unit_name_to_type(n);
- if (t < 0 || t >= _UNIT_TYPE_MAX)
- return false;
+ int r = 0;
- return unit_name_is_valid_no_type(n, template_ok);
-}
+ if (who == KILL_MAIN && main_pid <= 0) {
+ if (main_pid < 0)
+ dbus_set_error(error, BUS_ERROR_NO_SUCH_PROCESS, "%s units have no main processes", unit_type_to_string(u->type));
+ else
+ dbus_set_error(error, BUS_ERROR_NO_SUCH_PROCESS, "No main process to kill");
+ return -ESRCH;
+ }
-int unit_kill(Unit *u, KillWho w, KillMode m, int signo, DBusError *error) {
- assert(u);
- assert(w >= 0 && w < _KILL_WHO_MAX);
- assert(m >= 0 && m < _KILL_MODE_MAX);
- assert(signo > 0);
- assert(signo < _NSIG);
+ if (who == KILL_CONTROL && control_pid <= 0) {
+ if (control_pid < 0)
+ dbus_set_error(error, BUS_ERROR_NO_SUCH_PROCESS, "%s units have no control processes", unit_type_to_string(u->type));
+ else
+ dbus_set_error(error, BUS_ERROR_NO_SUCH_PROCESS, "No control process to kill");
+ return -ESRCH;
+ }
- if (m == KILL_NONE)
- return 0;
+ if (who == KILL_CONTROL || who == KILL_ALL)
+ if (control_pid > 0)
+ if (kill(control_pid, signo) < 0)
+ r = -errno;
- if (!UNIT_VTABLE(u)->kill)
- return -ENOTSUP;
+ if (who == KILL_MAIN || who == KILL_ALL)
+ if (main_pid > 0)
+ if (kill(main_pid, signo) < 0)
+ r = -errno;
+
+ if (who == KILL_ALL) {
+ _cleanup_set_free_ Set *pid_set = NULL;
+ int q;
+
+ pid_set = set_new(trivial_hash_func, trivial_compare_func);
+ if (!pid_set)
+ return -ENOMEM;
+
+ /* Exclude the control/main pid from being killed via the cgroup */
+ if (control_pid > 0) {
+ q = set_put(pid_set, LONG_TO_PTR(control_pid));
+ if (q < 0)
+ return q;
+ }
+
+ if (main_pid > 0) {
+ q = set_put(pid_set, LONG_TO_PTR(main_pid));
+ if (q < 0)
+ return q;
+ }
+
+ q = cgroup_bonding_kill_list(u->cgroup_bondings, signo, false, false, pid_set, NULL);
+ if (q < 0 && q != -EAGAIN && q != -ESRCH && q != -ENOENT)
+ r = q;
+ }
- return UNIT_VTABLE(u)->kill(u, w, m, signo, error);
+ return r;
}
int unit_following_set(Unit *u, Set **s) {
if (u->unit_file_state < 0 && u->fragment_path)
u->unit_file_state = unit_file_get_state(
- u->manager->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER,
+ u->manager->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER,
NULL, path_get_file_name(u->fragment_path));
return u->unit_file_state;
return 0;
}
-static const char* const unit_load_state_table[_UNIT_LOAD_STATE_MAX] = {
- [UNIT_STUB] = "stub",
- [UNIT_LOADED] = "loaded",
- [UNIT_ERROR] = "error",
- [UNIT_MERGED] = "merged",
- [UNIT_MASKED] = "masked"
-};
+int unit_exec_context_defaults(Unit *u, ExecContext *c) {
+ unsigned i;
+ int r;
+
+ assert(u);
+ assert(c);
+
+ /* This only copies in the ones that need memory */
+
+ for (i = 0; i < RLIMIT_NLIMITS; i++)
+ if (u->manager->rlimit[i] && !c->rlimit[i]) {
+ c->rlimit[i] = newdup(struct rlimit, u->manager->rlimit[i], 1);
+ if (!c->rlimit[i])
+ return -ENOMEM;
+ }
+
+ if (u->manager->running_as == SYSTEMD_USER &&
+ !c->working_directory) {
+
+ r = get_home_dir(&c->working_directory);
+ if (r < 0)
+ return r;
+ }
+
+ return 0;
+}
+
+ExecContext *unit_get_exec_context(Unit *u) {
+ size_t offset;
+ assert(u);
+
+ offset = UNIT_VTABLE(u)->exec_context_offset;
+ if (offset <= 0)
+ return NULL;
+
+ return (ExecContext*) ((uint8_t*) u + offset);
+}
+
+static int drop_in_file(Unit *u, bool runtime, const char *name, char **_p, char **_q) {
+ char *p, *q;
+ int r;
+
+ assert(u);
+ assert(name);
+ assert(_p);
+ assert(_q);
+
+ if (u->manager->running_as == SYSTEMD_USER && runtime)
+ return -ENOTSUP;
+
+ if (!filename_is_safe(name))
+ return -EINVAL;
+
+ if (u->manager->running_as == SYSTEMD_USER) {
+ _cleanup_free_ char *c = NULL;
+
+ r = user_config_home(&c);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return -ENOENT;
+
+ p = strjoin(c, "/", u->id, ".d", NULL);
+ } else if (runtime)
+ p = strjoin("/run/systemd/system/", u->id, ".d", NULL);
+ else
+ p = strjoin("/etc/systemd/system/", u->id, ".d", NULL);
+ if (!p)
+ return -ENOMEM;
-DEFINE_STRING_TABLE_LOOKUP(unit_load_state, UnitLoadState);
+ q = strjoin(p, "/50-", name, ".conf", NULL);
+ if (!q) {
+ free(p);
+ return -ENOMEM;
+ }
+
+ *_p = p;
+ *_q = q;
+ return 0;
+}
+
+int unit_write_drop_in(Unit *u, bool runtime, const char *name, const char *data) {
+ _cleanup_free_ char *p = NULL, *q = NULL;
+ int r;
+
+ assert(u);
+
+ r = drop_in_file(u, runtime, name, &p, &q);
+ if (r < 0)
+ return r;
+
+ mkdir_p(p, 0755);
+ return write_string_file_atomic_label(q, data);
+}
+
+int unit_remove_drop_in(Unit *u, bool runtime, const char *name) {
+ _cleanup_free_ char *p = NULL, *q = NULL;
+ int r;
+
+ assert(u);
+
+ r = drop_in_file(u, runtime, name, &p, &q);
+ if (unlink(q) < 0)
+ r = -errno;
+ else
+ r = 0;
+
+ rmdir(p);
+ return r;
+}
+
+int unit_kill_context(
+ Unit *u,
+ KillContext *c,
+ bool sigkill,
+ pid_t main_pid,
+ pid_t control_pid,
+ bool main_pid_alien) {
+
+ int sig, wait_for_exit = 0, r;
+
+ assert(u);
+ assert(c);
+
+ if (c->kill_mode == KILL_NONE)
+ return 0;
+
+ sig = sigkill ? SIGKILL : c->kill_signal;
+
+ if (main_pid > 0) {
+ r = kill_and_sigcont(main_pid, sig);
+
+ if (r < 0 && r != -ESRCH) {
+ _cleanup_free_ char *comm = NULL;
+ get_process_comm(main_pid, &comm);
+
+ log_warning_unit(u->id, "Failed to kill main process %li (%s): %s",
+ (long) main_pid, strna(comm), strerror(-r));
+ } else
+ wait_for_exit = !main_pid_alien;
+ }
+
+ if (control_pid > 0) {
+ r = kill_and_sigcont(control_pid, sig);
+
+ if (r < 0 && r != -ESRCH) {
+ _cleanup_free_ char *comm = NULL;
+ get_process_comm(control_pid, &comm);
+
+ log_warning_unit(u->id,
+ "Failed to kill control process %li (%s): %s",
+ (long) control_pid, strna(comm), strerror(-r));
+ } else
+ wait_for_exit = true;
+ }
+
+ if (c->kill_mode == KILL_CONTROL_GROUP) {
+ _cleanup_set_free_ Set *pid_set = NULL;
+
+ pid_set = set_new(trivial_hash_func, trivial_compare_func);
+ if (!pid_set)
+ return -ENOMEM;
+
+ /* Exclude the main/control pids from being killed via the cgroup */
+ if (main_pid > 0) {
+ r = set_put(pid_set, LONG_TO_PTR(main_pid));
+ if (r < 0)
+ return r;
+ }
+
+ if (control_pid > 0) {
+ r = set_put(pid_set, LONG_TO_PTR(control_pid));
+ if (r < 0)
+ return r;
+ }
+
+ r = cgroup_bonding_kill_list(u->cgroup_bondings, sig, true, false, pid_set, NULL);
+ if (r < 0) {
+ if (r != -EAGAIN && r != -ESRCH && r != -ENOENT)
+ log_warning_unit(u->id, "Failed to kill control group: %s", strerror(-r));
+ } else if (r > 0)
+ wait_for_exit = true;
+ }
+
+ return wait_for_exit;
+}
static const char* const unit_active_state_table[_UNIT_ACTIVE_STATE_MAX] = {
[UNIT_ACTIVE] = "active",
static const char* const unit_dependency_table[_UNIT_DEPENDENCY_MAX] = {
[UNIT_REQUIRES] = "Requires",
[UNIT_REQUIRES_OVERRIDABLE] = "RequiresOverridable",
- [UNIT_WANTS] = "Wants",
[UNIT_REQUISITE] = "Requisite",
[UNIT_REQUISITE_OVERRIDABLE] = "RequisiteOverridable",
+ [UNIT_WANTS] = "Wants",
+ [UNIT_BINDS_TO] = "BindsTo",
+ [UNIT_PART_OF] = "PartOf",
[UNIT_REQUIRED_BY] = "RequiredBy",
[UNIT_REQUIRED_BY_OVERRIDABLE] = "RequiredByOverridable",
- [UNIT_BIND_TO] = "BindTo",
[UNIT_WANTED_BY] = "WantedBy",
+ [UNIT_BOUND_BY] = "BoundBy",
+ [UNIT_CONSISTS_OF] = "ConsistsOf",
[UNIT_CONFLICTS] = "Conflicts",
[UNIT_CONFLICTED_BY] = "ConflictedBy",
- [UNIT_BOUND_BY] = "BoundBy",
[UNIT_BEFORE] = "Before",
[UNIT_AFTER] = "After",
- [UNIT_REFERENCES] = "References",
- [UNIT_REFERENCED_BY] = "ReferencedBy",
[UNIT_ON_FAILURE] = "OnFailure",
[UNIT_TRIGGERS] = "Triggers",
[UNIT_TRIGGERED_BY] = "TriggeredBy",
- [UNIT_PROPAGATE_RELOAD_TO] = "PropagateReloadTo",
- [UNIT_PROPAGATE_RELOAD_FROM] = "PropagateReloadFrom"
+ [UNIT_PROPAGATES_RELOAD_TO] = "PropagatesReloadTo",
+ [UNIT_RELOAD_PROPAGATED_FROM] = "ReloadPropagatedFrom",
+ [UNIT_REFERENCES] = "References",
+ [UNIT_REFERENCED_BY] = "ReferencedBy",
};
DEFINE_STRING_TABLE_LOOKUP(unit_dependency, UnitDependency);