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clients: unify how we invoke getopt_long()
[elogind.git]
/
src
/
core
/
shutdown.c
diff --git
a/src/core/shutdown.c
b/src/core/shutdown.c
index 10a52bd11755d647915517356975ca2def17cdb0..aa9548e2a4700bb567aab34bb56db862902e659e 100644
(file)
--- a/
src/core/shutdown.c
+++ b/
src/core/shutdown.c
@@
-46,6
+46,7
@@
#include "virt.h"
#include "watchdog.h"
#include "killall.h"
#include "virt.h"
#include "watchdog.h"
#include "killall.h"
+#include "cgroup-util.h"
#define FINALIZE_ATTEMPTS 50
#define FINALIZE_ATTEMPTS 50
@@
-131,16
+132,16
@@
static int pivot_to_new_root(void) {
}
int main(int argc, char *argv[]) {
}
int main(int argc, char *argv[]) {
- _cleanup_free_ char *line = NULL;
- int cmd, r;
- unsigned retries;
bool need_umount = true, need_swapoff = true, need_loop_detach = true, need_dm_detach = true;
bool in_container, use_watchdog = false;
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;
char *arguments[3];
char *arguments[3];
+ unsigned retries;
+ int cmd, r;
/* suppress shutdown status output if 'quiet' is used */
/* suppress shutdown status output if 'quiet' is used */
- r =
read_one_line_file("/proc/cmdline",
&line);
- if (r >
=
0) {
+ r =
proc_cmdline(
&line);
+ if (r > 0) {
char *w, *state;
size_t l;
char *w, *state;
size_t l;
@@
-186,6
+187,8
@@
int main(int argc, char *argv[]) {
goto error;
}
goto error;
}
+ cg_get_root_path(&cgroup);
+
use_watchdog = !!getenv("WATCHDOG_USEC");
/* lock us into memory */
use_watchdog = !!getenv("WATCHDOG_USEC");
/* lock us into memory */
@@
-210,6
+213,13
@@
int main(int argc, char *argv[]) {
if (use_watchdog)
watchdog_ping();
if (use_watchdog)
watchdog_ping();
+ /* Let's trim the cgroup tree on each iteration so
+ that we leave an empty cgroup tree around, so that
+ container managers get a nice notify event when we
+ are down */
+ if (cgroup)
+ cg_trim(SYSTEMD_CGROUP_CONTROLLER, cgroup, false);
+
if (need_umount) {
log_info("Unmounting file systems.");
r = umount_all(&changed);
if (need_umount) {
log_info("Unmounting file systems.");
r = umount_all(&changed);
@@
-318,7
+328,7
@@
int main(int argc, char *argv[]) {
log_warning("kexec failed. Falling back to normal reboot.");
} else {
/* Child */
log_warning("kexec failed. Falling back to normal reboot.");
} else {
/* Child */
- const char *args[3] = {
"/sbin/kexec"
, "-e", NULL };
+ const char *args[3] = {
KEXEC
, "-e", NULL };
execv(args[0], (char * const *) args);
return EXIT_FAILURE;
}
execv(args[0], (char * const *) args);
return EXIT_FAILURE;
}