#include "path.h"
#include "dbus-path.h"
#include "special.h"
+#include "bus-errors.h"
static const UnitActiveState state_translation_table[_PATH_STATE_MAX] = {
[PATH_DEAD] = UNIT_INACTIVE,
return 0;
}
+static int path_add_default_dependencies(Path *p) {
+ int r;
+
+ assert(p);
+
+ if (p->meta.manager->running_as == MANAGER_SYSTEM)
+ if ((r = unit_add_two_dependencies_by_name(UNIT(p), UNIT_AFTER, UNIT_REQUIRES, SPECIAL_SYSINIT_TARGET, NULL, true)) < 0)
+ return r;
+
+ return unit_add_two_dependencies_by_name(UNIT(p), UNIT_BEFORE, UNIT_CONFLICTED_BY, SPECIAL_SHUTDOWN_TARGET, NULL, true);
+}
+
static int path_load(Unit *u) {
Path *p = PATH(u);
int r;
if ((r = path_add_mount_links(p)) < 0)
return r;
- /* Path units shouldn't stay around on shutdown */
if (p->meta.default_dependencies)
- if ((r = unit_add_two_dependencies_by_name(u, UNIT_BEFORE, UNIT_CONFLICTS, SPECIAL_SHUTDOWN_TARGET, NULL, true)) < 0)
+ if ((r = path_add_default_dependencies(p)) < 0)
return r;
}
static void path_enter_running(Path *p) {
int r;
+ DBusError error;
+
assert(p);
+ dbus_error_init(&error);
+
+ /* Don't start job if we are supposed to go down */
+ if (p->meta.job && p->meta.job->type == JOB_STOP)
+ return;
- if ((r = manager_add_job(p->meta.manager, JOB_START, p->unit, JOB_REPLACE, true, NULL)) < 0)
+ if ((r = manager_add_job(p->meta.manager, JOB_START, p->unit, JOB_REPLACE, true, &error, NULL)) < 0)
goto fail;
path_set_state(p, PATH_RUNNING);
return;
fail:
- log_warning("%s failed to queue unit startup job: %s", p->meta.id, strerror(-r));
+ log_warning("%s failed to queue unit startup job: %s", p->meta.id, bus_error(&error, r));
path_enter_dead(p, false);
+
+ dbus_error_free(&error);
}
log_error("Failed find path unit: %s", strerror(-r));
}
+static void path_reset_maintenance(Unit *u) {
+ Path *p = PATH(u);
+
+ assert(p);
+
+ if (p->state == PATH_MAINTENANCE)
+ path_set_state(p, PATH_DEAD);
+
+ p->failure = false;
+}
+
static const char* const path_state_table[_PATH_STATE_MAX] = {
[PATH_DEAD] = "dead",
[PATH_WAITING] = "waiting",
.fd_event = path_fd_event,
+ .reset_maintenance = path_reset_maintenance,
+
.bus_message_handler = bus_path_message_handler
};