34 lines
857 B
C
34 lines
857 B
C
|
/*
|
||
|
|
* ----------------------------------------------------------------------------
|
||
|
|
* "THE BEER-WARE LICENSE" (Revision 42):
|
||
|
|
* <phk@login.dknet.dk> wrote this file. As long as you retain this notice you
|
||
|
|
* can do whatever you want with this stuff. If we meet some day, and you think
|
||
|
|
* this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
|
||
|
|
* ----------------------------------------------------------------------------
|
||
|
|
*
|
||
|
|
* $Id$
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <unistd.h>
|
||
|
|
#include <err.h>
|
||
|
|
#include <sys/disklabel.h>
|
||
|
|
#include "libdisk.h"
|
||
|
|
|
||
|
|
struct disklabel *
|
||
|
|
read_disklabel(int fd, daddr_t block)
|
||
|
|
{
|
||
|
|
struct disklabel *dp;
|
||
|
|
|
||
|
|
dp = (struct disklabel *) read_block(fd,block);
|
||
|
|
if (dp->d_magic != DISKMAGIC)
|
||
|
|
return 0;
|
||
|
|
if (dp->d_magic2 != DISKMAGIC)
|
||
|
|
return 0;
|
||
|
|
if (dkcksum(dp) != 0)
|
||
|
|
return 0;
|
||
|
|
return dp;
|
||
|
|
}
|