165 lines
3.6 KiB
C
165 lines
3.6 KiB
C
/* -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 8; -*- */
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/* vim: set ts=8 sts=8 sw=8 noet : */
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#define _GNU_SOURCE
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#include "libisofs.h"
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#include "libburn/libburn.h"
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#include <getopt.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <assert.h>
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#include <sys/types.h>
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#include <dirent.h>
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#include <string.h>
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#include <err.h>
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#define SECSIZE 2048
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const char * const optstring = "JRL:b:hV:";
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extern char *optarg;
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extern int optind;
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void usage(char **argv)
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{
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printf("%s [OPTIONS] DIRECTORY OUTPUT\n", argv[0]);
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help();
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}
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void help()
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{
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printf(
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"Options:\n"
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" -J Add Joliet support\n"
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" -R Add Rock Ridge support\n"
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" -V label Volume Label\n"
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" -L <num> Set the ISO level (1 or 2)\n"
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" -b file Specifies a boot image to add to image\n"
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" -h Print this message\n"
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);
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}
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int main(int argc, char **argv)
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{
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struct ecma119_source_opts opts;
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struct iso_volset *volset;
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struct iso_volume *volume;
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struct iso_tree_node_dir *root;
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struct burn_source *src;
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unsigned char buf[2048];
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FILE *fd;
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int c;
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int constraints;
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struct iso_tree_radd_dir_behavior behav = {0,0,0};
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int level=1, flags=0;
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char *boot_img = NULL;
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char *volid = "VOLID";
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while ((c = getopt(argc, argv, optstring)) != -1) {
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switch(c) {
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case 'h':
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usage(argv);
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help();
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exit(0);
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break;
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case 'J':
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flags |= ECMA119_JOLIET;
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break;
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case 'R':
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flags |= ECMA119_ROCKRIDGE;
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break;
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case 'L':
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level = atoi(optarg);
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break;
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case 'b':
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boot_img = optarg;
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break;
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case 'V':
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volid = optarg;
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break;
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case '?':
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usage(argv);
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exit(1);
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break;
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}
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}
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if (argc < 2) {
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printf ("Please pass directory from which to build ISO\n");
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usage(argv);
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return 1;
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}
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if (argc < 3) {
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printf ("Please supply output file\n");
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usage(argv);
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return 1;
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}
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if (!iso_init()) {
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err(1, "Can't init libisofs");
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}
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iso_msgs_set_severities("NEVER", "ALL", "");
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fd = fopen(argv[optind+1], "w");
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if (!fd) {
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err(1, "error opening output file");
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}
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root = iso_tree_new_root();
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iso_tree_radd_dir(root, argv[optind], &behav);
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if (!root) {
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err(1, "error opening input directory");
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}
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volume = iso_volume_new_with_root(volid, "PUBID", "PREPID", root);
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if ( boot_img ) {
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/* adds El-Torito boot info. Tunned for isolinux */
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struct el_torito_boot_image *bootimg;
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struct iso_tree_node_dir *boot = (struct iso_tree_node_dir *)
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iso_tree_volume_path_to_node(volume, "isolinux");
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struct iso_tree_node *img = iso_tree_volume_path_to_node(volume, boot_img);
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if (!img) {
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err(1, "boot image patch is not valid");
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}
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bootimg = iso_volume_set_boot_image(volume, img, ELTORITO_NO_EMUL,
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boot, "boot.cat");
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el_torito_set_load_size(bootimg, 4);
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el_torito_patch_isolinux_image(bootimg);
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/* Or just this for hidden img
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* iso_volume_set_boot_image_hidden(volume, boot_img, ELTORITO_NO_EMUL);
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*/
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}
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volset = iso_volset_new( volume, "VOLSETID" );
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/* some tests */
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iso_volume_set_application_id(volume, "Libburnia");
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iso_volume_set_copyright_file_id(volume, "LICENSE");
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constraints = ECMA119_OMIT_VERSION_NUMBERS |
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ECMA119_37_CHAR_FILENAMES | ECMA119_NO_DIR_REALOCATION |
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ECMA119_RELAXED_FILENAMES;
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memset(&opts, 0, sizeof(struct ecma119_source_opts));
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opts.level = level;
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opts.flags = flags;
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opts.relaxed_constraints = 0;
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opts.input_charset = NULL;
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opts.ouput_charset = "UTF-8";
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src = iso_source_new_ecma119(volset, &opts);
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while (src->read(src, buf, 2048) == 2048) {
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fwrite(buf, 1, 2048, fd);
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}
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fclose(fd);
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iso_finish();
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return 0;
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}
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