m->test_run = test_run;
+ /* Reboot immediately if the user hits C-A-D more often than 7x per 2s */
+ RATELIMIT_INIT(m->ctrl_alt_del_ratelimit, 2 * USEC_PER_SEC, 7);
+
r = manager_default_environment(m);
if (r < 0)
goto fail;
case SIGINT:
if (m->running_as == SYSTEMD_SYSTEM) {
- manager_start_target(m, SPECIAL_CTRL_ALT_DEL_TARGET, JOB_REPLACE_IRREVERSIBLY);
+
+ /* If the user presses C-A-D too more
+ * than 7 times within 2s, we reboot
+ * immediately. */
+
+ if (ratelimit_test(&m->ctrl_alt_del_ratelimit))
+ manager_start_target(m, SPECIAL_CTRL_ALT_DEL_TARGET, JOB_REPLACE_IRREVERSIBLY);
+ else {
+ log_notice("Ctrl-Alt-Del was pressed more than 7 times within 2s, rebooting immediately.");
+ m->exit_code = MANAGER_REBOOT;
+ }
+
break;
}
#include "sd-event.h"
#include "fdset.h"
#include "cgroup-util.h"
+#include "hashmap.h"
+#include "list.h"
+#include "set.h"
+#include "ratelimit.h"
/* Enforce upper limit how many names we allow */
#define MANAGER_MAX_NAMES 131072 /* 128K */
#include "unit.h"
#include "job.h"
-#include "hashmap.h"
-#include "list.h"
-#include "set.h"
#include "path-lookup.h"
#include "execute.h"
#include "unit-name.h"
/* Used for processing polkit authorization responses */
Hashmap *polkit_registry;
+
+ /* When the user hits C-A-D more than 7 times per 2s, reboot immediately... */
+ RateLimit ctrl_alt_del_ratelimit;
};
int manager_new(SystemdRunningAs running_as, bool test_run, Manager **m);