1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
/* shutdown.c:
*
* Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com>,
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* JUN/99 -- copied from shutdown.c to make new reboot command.
* (gerg@snapgear.com)
* AUG/99 -- added delay option to reboot
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <dirent.h>
#include <pwd.h>
#include <grp.h>
#include <time.h>
#include <signal.h>
#include <unistd.h>
#include <getopt.h>
#if __GNU_LIBRARY__ > 5
#include <sys/reboot.h>
#endif
int main(int argc, char *argv[])
{
int delay = 0; /* delay in seconds before rebooting */
int rc;
int force = 0;
while ((rc = getopt(argc, argv, "h?d:f")) > 0) {
switch (rc) {
case 'd':
delay = atoi(optarg);
break;
case 'f':
force = 1;
break;
case 'h':
case '?':
default:
printf("usage: reboot [-h] [-d <delay>] [-f]\n");
exit(0);
break;
}
}
if(delay > 0)
sleep(delay);
#ifdef CONFIG_DISKtel
printf("unmounting /home\n");
if(umount("/home") != 0){
printf("unmounting failed!!!\n");
}
#endif
#ifdef CONFIG_USER_FLATFSD_FLATFSD
if (!force) {
/* Ask flatfsd to reboot us safely */
execlp("flatfsd", "flatfsd", "-b", NULL);
/* if this returns, then force a reboot */
}
#endif
kill(1, SIGTSTP);
sync();
signal(SIGTERM,SIG_IGN);
signal(SIGHUP,SIG_IGN);
setpgrp();
kill(-1, SIGTERM);
sleep(1);
kill(-1, SIGHUP);
sleep(1);
sync();
sleep(1);
#if __GNU_LIBRARY__ > 5
reboot(0x01234567);
#else
reboot(0xfee1dead, 672274793, 0x01234567);
#endif
exit(0); /* Shrug */
}
|
