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-rw-r--r--src/systemctl/systemctl-compat-halt.c47
1 files changed, 19 insertions, 28 deletions
diff --git a/src/systemctl/systemctl-compat-halt.c b/src/systemctl/systemctl-compat-halt.c
index 760758322f..a7d3ffadf4 100644
--- a/src/systemctl/systemctl-compat-halt.c
+++ b/src/systemctl/systemctl-compat-halt.c
@@ -144,35 +144,23 @@ int halt_parse_argv(int argc, char *argv[]) {
int halt_main(void) {
int r;
- r = logind_check_inhibitors(arg_action);
- if (r < 0)
- return r;
-
- /* Delayed shutdown requested, and was successful */
- if (arg_when > 0 && logind_schedule_shutdown() == 0)
- return 0;
-
- /* No delay, or logind failed or is not at all available */
- if (geteuid() != 0) {
- if (arg_dry_run || arg_force > 0) {
- (void) must_be_root();
- return -EPERM;
- }
+ /* always try logind first */
+ if (arg_when > 0)
+ r = logind_schedule_shutdown();
+ else {
+ r = logind_check_inhibitors(arg_action);
+ if (r < 0)
+ return r;
- /* Try logind if we are a normal user and no special mode applies. Maybe polkit allows us to
- * shutdown the machine. */
- if (IN_SET(arg_action, ACTION_POWEROFF, ACTION_REBOOT, ACTION_KEXEC, ACTION_HALT)) {
- r = logind_reboot(arg_action);
- if (r >= 0)
- return r;
- if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS))
- /* Requested operation is not supported on the local system or already in
- * progress */
- return r;
-
- /* on all other errors, try low-level operation */
- }
+ r = logind_reboot(arg_action);
}
+ if (r >= 0)
+ return r;
+ if (IN_SET(r, -EACCES, -EOPNOTSUPP, -EINPROGRESS))
+ /* Requested operation requires auth, is not supported on the local system or already in
+ * progress */
+ return r;
+ /* on all other errors, try low-level operation */
/* In order to minimize the difference between operation with and without logind, we explicitly
* enable non-blocking mode for this, as logind's shutdown operations are always non-blocking. */
@@ -181,7 +169,10 @@ int halt_main(void) {
if (!arg_dry_run && !arg_force)
return start_with_fallback();
- assert(geteuid() == 0);
+ if (geteuid() != 0) {
+ (void) must_be_root();
+ return -EPERM;
+ }
if (!arg_no_wtmp) {
if (sd_booted() > 0)