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#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;
}
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