auto import from //depot/cupcake/@135843
diff --git a/toolbox/reboot.c b/toolbox/reboot.c
new file mode 100644
index 0000000..aebe185
--- /dev/null
+++ b/toolbox/reboot.c
@@ -0,0 +1,56 @@
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/reboot.h>
+#include <unistd.h>
+
+int reboot_main(int argc, char *argv[])
+{
+ int ret;
+ int nosync = 0;
+ int poweroff = 0;
+
+ opterr = 0;
+ do {
+ int c;
+
+ c = getopt(argc, argv, "np");
+
+ if (c == EOF) {
+ break;
+ }
+
+ switch (c) {
+ case 'n':
+ nosync = 1;
+ break;
+ case 'p':
+ poweroff = 1;
+ break;
+ case '?':
+ fprintf(stderr, "usage: %s [-n] [-p] [rebootcommand]\n", argv[0]);
+ exit(EXIT_FAILURE);
+ }
+ } while (1);
+
+ if(argc > optind + 1) {
+ fprintf(stderr, "%s: too many arguments\n", argv[0]);
+ exit(EXIT_FAILURE);
+ }
+
+ if(!nosync)
+ sync();
+
+ if(poweroff)
+ ret = __reboot(LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, LINUX_REBOOT_CMD_POWER_OFF, NULL);
+ else if(argc > optind)
+ ret = __reboot(LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, LINUX_REBOOT_CMD_RESTART2, argv[optind]);
+ else
+ ret = reboot(RB_AUTOBOOT);
+ if(ret < 0) {
+ perror("reboot");
+ exit(EXIT_FAILURE);
+ }
+ fprintf(stderr, "reboot returned\n");
+ return 0;
+}