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Diffstat (limited to 'src/boot/bootctl-reboot-to-firmware.c')
-rw-r--r--src/boot/bootctl-reboot-to-firmware.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/src/boot/bootctl-reboot-to-firmware.c b/src/boot/bootctl-reboot-to-firmware.c
new file mode 100644
index 0000000..91f2597
--- /dev/null
+++ b/src/boot/bootctl-reboot-to-firmware.c
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include "bootctl-reboot-to-firmware.h"
+#include "efi-api.h"
+#include "parse-util.h"
+
+int verb_reboot_to_firmware(int argc, char *argv[], void *userdata) {
+ int r;
+
+ if (argc < 2) {
+ r = efi_get_reboot_to_firmware();
+ if (r > 0) {
+ puts("active");
+ return 0; /* success */
+ }
+ if (r == 0) {
+ puts("supported");
+ return 1; /* recognizable error #1 */
+ }
+ if (r == -EOPNOTSUPP) {
+ puts("not supported");
+ return 2; /* recognizable error #2 */
+ }
+
+ log_error_errno(r, "Failed to query reboot-to-firmware state: %m");
+ return 3; /* other kind of error */
+ } else {
+ r = parse_boolean(argv[1]);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse argument: %s", argv[1]);
+
+ r = efi_set_reboot_to_firmware(r);
+ if (r < 0)
+ return log_error_errno(r, "Failed to set reboot-to-firmware option: %m");
+
+ return 0;
+ }
+}