Fix smartctrl should not wakeup sleeping hdd
[people/pmueller/ipfire-2.x.git] / src / misc-progs / smartctrl.c
1 /* This file is part of the IPFire Firewall.
2 *
3 * This program is distributed under the terms of the GNU General Public
4 * Licence. See the file COPYING for details.
5 *
6 */
7
8 #include <stdlib.h>
9 #include <stdio.h>
10 #include <string.h>
11 #include <unistd.h>
12 #include <sys/types.h>
13 #include <fcntl.h>
14 #include "setuid.h"
15
16 #define BUFFER_SIZE 1024
17
18 char command[BUFFER_SIZE];
19
20 int main(int argc, char *argv[]) {
21
22 if (!(initsetuid()))
23 exit(1);
24
25 if (argc < 2) {
26 fprintf(stderr, "\nNo argument given.\n\nsmartctrl <device>\n\n");
27 exit(1);
28 }
29
30
31 sprintf(command, "/var/run/hddshutdown-%s", argv[1]);
32 FILE *fp = fopen(command,"r");
33 if( fp ) {
34 fclose(fp);
35 printf("\nDisk %s is in Standby. Do nothing because we won't wakeup\n",argv[1]);
36 exit(1);
37 }
38
39 sprintf(command, "smartctl -x /dev/%s", argv[1]);
40 safe_system(command);
41
42 return 0;
43 }