EMILE/tools/emile-first-info.c
Laurent Vivier 563d560e04 use libemile
2004-12-10 00:28:35 +00:00

71 lines
1.2 KiB
C

/*
*
* (c) 2004 Laurent Vivier <LaurentVivier@wanadoo.fr>
*
*/
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <string.h>
#include "libemile.h"
static void usage(int argc, char** argv)
{
fprintf(stderr, "Usage: %s <image>\n", argv[0]);
fprintf(stderr, "\n display first level boot block info\n");
fprintf(stderr, "\nbuild: \n%s\n", SIGNATURE);
}
int first_info(char* image)
{
int fd;
int ret;
int drive_num;
int second_offset;
int second_size;
fd = open(image, O_RDONLY);
if (fd == -1)
{
perror("Cannot open image file");
return 2;
}
ret = emile_first_get_param(fd, &drive_num, &second_offset,
&second_size);
if (ret == 0)
{
printf("EMILE boot block identified\n\n");
printf("Drive number: %d\n", drive_num);
printf("Second level offset: %d\n", second_offset);
printf("Second level size: %d\n", second_size);
}
else
printf("EMILE is not installed in this bootblock\n");
close(fd);
return 0;
}
int main(int argc, char** argv)
{
int ret;
if (argc != 2)
{
usage(argc, argv);
return 1;
}
ret = first_info(argv[1]);
return ret;
}