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Improve demo program, including support for El-Torito.

release-1.5.4.branch
Vreixo Formoso 15 years ago
parent
commit
e9e1d28333
  1. 72
      demo/iso.c

72
demo/iso.c

@ -7,6 +7,7 @@
#include "libburn/libburn.h"
#include <stdio.h>
#include <getopt.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
@ -15,22 +16,43 @@
#include <fcntl.h>
#include <err.h>
const char * const optstring = "JRL:b:hV:";
extern char *optarg;
extern int optind;
void usage(char **argv)
{
printf("%s [OPTIONS] DIRECTORY OUTPUT\n", argv[0]);
}
void help()
{
printf(
"Options:\n"
" -J Add Joliet support\n"
" -R Add Rock Ridge support\n"
" -V label Volume Label\n"
" -L <num> Set the ISO level (1 or 2)\n"
" -b file Specifies a boot image to add to image\n"
" -h Print this message\n"
);
}
int main(int argc, char **argv)
{
int result;
int c;
IsoImage *image;
struct burn_source *burn_src;
unsigned char buf[2048];
FILE *fd;
char *volid = "VOLID";
char *boot_img = NULL;
Ecma119WriteOpts opts = {
1, /* level */
1, /* rockridge */
1, /* joliet */
0, /* rockridge */
0, /* joliet */
0, /* omit_version_numbers */
0, /* allow_deep_paths */
0, /* joliet_longer_paths */
@ -48,6 +70,35 @@ int main(int argc, char **argv)
0, /* ms_block */
NULL /* overwrite */
};
while ((c = getopt(argc, argv, optstring)) != -1) {
switch(c) {
case 'h':
usage(argv);
help();
exit(0);
break;
case 'J':
opts.joliet = 1;
break;
case 'R':
opts.rockridge = 1;
break;
case 'L':
opts.level = atoi(optarg);
break;
case 'b':
boot_img = optarg;
break;
case 'V':
volid = optarg;
break;
case '?':
usage(argv);
exit(1);
break;
}
}
if (argc < 2) {
printf ("Please pass directory from which to build ISO\n");
@ -65,7 +116,7 @@ int main(int argc, char **argv)
err(1, "error opening output file");
}
result = iso_image_new("volume_id", &image);
result = iso_image_new(volid, &image);
if (result < 0) {
printf ("Error creating image\n");
return 1;
@ -75,12 +126,25 @@ int main(int argc, char **argv)
iso_tree_set_ignore_hidden(image, 0);
iso_tree_set_stop_on_error(image, 0);
result = iso_tree_add_dir_rec(image, iso_image_get_root(image), argv[1]);
result = iso_tree_add_dir_rec(image, iso_image_get_root(image), argv[optind]);
if (result < 0) {
printf ("Error adding directory %d\n", result);
return 1;
}
if (boot_img) {
/* adds El-Torito boot info. Tunned for isolinux */
ElToritoBootImage *bootimg;
result = iso_image_set_boot_image(image, boot_img, ELTORITO_NO_EMUL,
"/isolinux/boot.cat", &bootimg);
if (result < 0) {
printf ("Error adding boot image %d\n", result);
return 1;
}
el_torito_set_load_size(bootimg, 4);
el_torito_patch_isolinux_image(bootimg);
}
result = iso_image_create_burn_source(image, &opts, &burn_src);
if (result < 0) {
printf ("Cant create image, error %d\n", result);

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