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libisofs-legacy/test/iso.c

165 lines
3.6 KiB

/* -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 8; -*- */
/* vim: set ts=8 sts=8 sw=8 noet : */
#define _GNU_SOURCE
#include "libisofs.h"
#include "libburn/libburn.h"
#include <getopt.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <assert.h>
#include <sys/types.h>
#include <dirent.h>
#include <string.h>
#include <err.h>
#define SECSIZE 2048
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]);
help();
}
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)
{
struct ecma119_source_opts opts;
struct iso_volset *volset;
struct iso_volume *volume;
struct iso_tree_node_dir *root;
struct burn_source *src;
unsigned char buf[2048];
FILE *fd;
int c;
int constraints;
struct iso_tree_radd_dir_behavior behav = {0,0,0};
int level=1, flags=0;
char *boot_img = NULL;
char *volid = "VOLID";
while ((c = getopt(argc, argv, optstring)) != -1) {
switch(c) {
case 'h':
usage(argv);
help();
exit(0);
break;
case 'J':
flags |= ECMA119_JOLIET;
break;
case 'R':
flags |= ECMA119_ROCKRIDGE;
break;
case 'L':
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");
usage(argv);
return 1;
}
if (argc < 3) {
printf ("Please supply output file\n");
usage(argv);
return 1;
}
if (!iso_init()) {
err(1, "Can't init libisofs");
}
iso_msgs_set_severities("NEVER", "ALL", "");
fd = fopen(argv[optind+1], "w");
if (!fd) {
err(1, "error opening output file");
}
root = iso_tree_new_root();
iso_tree_radd_dir(root, argv[optind], &behav);
if (!root) {
err(1, "error opening input directory");
}
volume = iso_volume_new_with_root(volid, "PUBID", "PREPID", root);
if ( boot_img ) {
/* adds El-Torito boot info. Tunned for isolinux */
struct el_torito_boot_image *bootimg;
struct iso_tree_node_dir *boot = (struct iso_tree_node_dir *)
iso_tree_volume_path_to_node(volume, "isolinux");
struct iso_tree_node *img = iso_tree_volume_path_to_node(volume, boot_img);
if (!img) {
err(1, "boot image patch is not valid");
}
bootimg = iso_volume_set_boot_image(volume, img, ELTORITO_NO_EMUL,
boot, "boot.cat");
el_torito_set_load_size(bootimg, 4);
el_torito_patch_isolinux_image(bootimg);
/* Or just this for hidden img
* iso_volume_set_boot_image_hidden(volume, boot_img, ELTORITO_NO_EMUL);
*/
}
volset = iso_volset_new( volume, "VOLSETID" );
/* some tests */
iso_volume_set_application_id(volume, "Libburnia");
iso_volume_set_copyright_file_id(volume, "LICENSE");
constraints = ECMA119_OMIT_VERSION_NUMBERS |
ECMA119_37_CHAR_FILENAMES | ECMA119_NO_DIR_REALOCATION |
ECMA119_RELAXED_FILENAMES;
memset(&opts, 0, sizeof(struct ecma119_source_opts));
opts.level = level;
opts.flags = flags;
opts.relaxed_constraints = 0;
opts.input_charset = NULL;
opts.ouput_charset = "UTF-8";
src = iso_source_new_ecma119(volset, &opts);
while (src->read(src, buf, 2048) == 2048) {
fwrite(buf, 1, 2048, fd);
}
fclose(fd);
iso_finish();
return 0;
}