EMILE/tools/iso9660_cat.c
2007-10-10 16:47:03 +00:00

81 lines
1.4 KiB
C

/*
*
* (c) 2005 Laurent Vivier <Laurent@lvivier.info>
*
*/
#include <sys/types.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <limits.h>
#include <stddef.h>
#include <string.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <libiso9660.h>
#include <libstream.h>
#include "device.h"
int main(int argc, char **argv)
{
char *path;
device_io_t device;
iso9660_FILE* file;
iso9660_VOLUME *volume;
char buffer[512];
size_t size;
int get_info = 0;
int arg = 1;
char *devname;
if ((argc > arg) && (strcmp(argv[arg], "-i") == 0)) {
arg++;
get_info = 1;
}
if (argc > arg)
devname = argv[arg++];
else
devname = "/dev/cdrom";
if (argc > arg)
path = argv[arg++];
else
path = "/";
device_sector_size = 2048;
device.data = (void*)device_open(devname, O_RDONLY);
device.read_sector = (stream_read_sector_t)device_read_sector;
device.close = (stream_close_t)device_close;
device.get_blocksize = (stream_get_blocksize_t)device_get_blocksize;
volume = iso9660_mount(&device);
if (volume == NULL)
return 1;
file = iso9660_open(volume, path);
if (file == NULL)
{
fprintf(stderr, "%s not found\n", path);
return -1;
}
if (get_info) {
printf("%d %d\n", file->base * 4, file->size);
} else {
while((size = iso9660_read(file, buffer, 512)) > 0)
write(STDOUT_FILENO, buffer, size);
}
iso9660_close(file);
iso9660_umount(volume);
device_close(device.data);
return 0;
}