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Diffstat (limited to 'src/core/shutdown.c')
-rw-r--r--src/core/shutdown.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/src/core/shutdown.c b/src/core/shutdown.c
index aa9548e2a4..377c1971a3 100644
--- a/src/core/shutdown.c
+++ b/src/core/shutdown.c
@@ -47,6 +47,7 @@
#include "watchdog.h"
#include "killall.h"
#include "cgroup-util.h"
+#include "def.h"
#define FINALIZE_ATTEMPTS 50
@@ -134,7 +135,7 @@ static int pivot_to_new_root(void) {
int main(int argc, char *argv[]) {
bool need_umount = true, need_swapoff = true, need_loop_detach = true, need_dm_detach = true;
bool in_container, use_watchdog = false;
- _cleanup_free_ char *line = NULL, *cgroup = NULL;
+ _cleanup_free_ char *line = NULL, *cgroup = NULL, *param = NULL;
char *arguments[3];
unsigned retries;
int cmd, r;
@@ -173,9 +174,11 @@ int main(int argc, char *argv[]) {
in_container = detect_container(NULL) > 0;
- if (streq(argv[1], "reboot"))
+ if (streq(argv[1], "reboot")) {
cmd = RB_AUTOBOOT;
- else if (streq(argv[1], "poweroff"))
+ /* if this fails, that's OK */
+ read_one_line_file(REBOOT_PARAM_FILE, &param);
+ } else if (streq(argv[1], "poweroff"))
cmd = RB_POWER_OFF;
else if (streq(argv[1], "halt"))
cmd = RB_HALT_SYSTEM;
@@ -337,7 +340,11 @@ int main(int argc, char *argv[]) {
cmd = RB_AUTOBOOT;
}
- reboot(cmd);
+ if (param)
+ syscall(SYS_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2,
+ LINUX_REBOOT_CMD_RESTART2, param);
+ else
+ reboot(cmd);
if (errno == EPERM && in_container) {
/* If we are in a container, and we lacked