--- a/qga/commands-posix.c
+++ b/qga/commands-posix.c
-@@ -84,6 +84,7 @@ static void ga_wait_child(pid_t pid, int
- void qmp_guest_shutdown(bool has_mode, const char *mode, Error **errp)
+@@ -79,6 +79,7 @@ static void ga_wait_child(pid_t pid, int
+ void qmp_guest_shutdown(const char *mode, Error **errp)
{
const char *shutdown_flag;
+ const char *fallback_cmd = NULL;
Error *local_err = NULL;
pid_t pid;
int status;
-@@ -91,10 +92,13 @@ void qmp_guest_shutdown(bool has_mode, c
+@@ -100,10 +101,13 @@ void qmp_guest_shutdown(const char *mode
slog("guest-shutdown called, mode: %s", mode);
- if (!has_mode || strcmp(mode, "powerdown") == 0) {
- shutdown_flag = "-P";
+ if (!mode || strcmp(mode, "powerdown") == 0) {
+ shutdown_flag = powerdown_flag;
+ fallback_cmd = "/sbin/poweroff";
} else if (strcmp(mode, "halt") == 0) {
- shutdown_flag = "-H";
+ shutdown_flag = halt_flag;
+ fallback_cmd = "/sbin/halt";
} else if (strcmp(mode, "reboot") == 0) {
- shutdown_flag = "-r";
+ shutdown_flag = reboot_flag;
+ fallback_cmd = "/sbin/reboot";
} else {
error_setg(errp,
"mode is invalid (valid values are: halt|powerdown|reboot");
-@@ -111,6 +115,7 @@ void qmp_guest_shutdown(bool has_mode, c
-
- execle("/sbin/shutdown", "shutdown", "-h", shutdown_flag, "+0",
- "hypervisor initiated shutdown", (char *)NULL, environ);
-+ execle(fallback_cmd, fallback_cmd, (char*)NULL, environ);
+@@ -128,6 +132,7 @@ void qmp_guest_shutdown(const char *mode
+ execl("/sbin/shutdown", "shutdown", "-h", shutdown_flag, "+0",
+ "hypervisor initiated shutdown", (char *)NULL);
+ #endif
++ execl(fallback_cmd, fallback_cmd, (char*)NULL);
_exit(EXIT_FAILURE);
} else if (pid < 0) {
error_setg_errno(errp, errno, "failed to create child process");