33 lines
904 B
C
33 lines
904 B
C
/*
|
|
* ----------------------------------------------------------------------------
|
|
* "THE BEER-WARE LICENSE" (Revision 42):
|
|
* <phk@FreeBSD.org> 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
|
|
* ----------------------------------------------------------------------------
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <sys/disklabel.h>
|
|
#include "libdisk.h"
|
|
|
|
struct disklabel *
|
|
read_disklabel(int fd, daddr_t block, u_long sector_size)
|
|
{
|
|
struct disklabel *dp;
|
|
|
|
dp = (struct disklabel *) read_block(fd, block, sector_size);
|
|
if (dp->d_magic != DISKMAGIC)
|
|
return 0;
|
|
if (dp->d_magic2 != DISKMAGIC)
|
|
return 0;
|
|
if (dkcksum(dp) != 0)
|
|
return 0;
|
|
return dp;
|
|
}
|