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/* -*- 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:h";
extern char *optarg;
extern int optind;
static struct data_source *libburn_data_source_new(struct burn_drive *d);
void usage()
{
printf("test [OPTIONS] DISC DIRECTORY\n");
}
void help()
{
printf(
"Options:\n"
" -J Add Joliet support\n"
" -R Add Rock Ridge support\n"
" -L <num> Set the ISO level (1 or 2)\n"
" -h Print this message\n"
);
}
int main(int argc, char **argv)
{
struct burn_drive_info *drives;
struct burn_drive *drive;
struct ecma119_source_opts wopts;
struct ecma119_read_opts ropts;
struct data_source *rsrc;
struct iso_volset *volset;
struct iso_tree_node_dir *root;
struct burn_source *wsrc;
int c;
struct iso_tree_radd_dir_behavior behav = {0,0,0};
int level=1, flags=0;
int ret = 0;
while ((c = getopt(argc, argv, optstring)) != -1) {
switch(c) {
case 'h':
usage();
help();
exit(0);
break;
case 'J':
flags |= ECMA119_JOLIET;
break;
case 'R':
flags |= ECMA119_ROCKRIDGE;
break;
case 'L':
level = atoi(optarg);
break;
case '?':
usage();
exit(1);
break;
}
}
if (argc < optind + 1) {
printf ("Please supply device name\n");
usage();
return 1;
}
if (argc < optind + 2) {
printf ("Please supply directory to add to disc\n");
usage();
return 1;
}
if (!iso_init()) {
err(1, "Can't init libisofs");
}
if (!burn_initialize()) {
err(1, "Can't init libburn");
}
iso_msgs_set_severities("NEVER", "ALL", "");
burn_msgs_set_severities("NEVER", "SORRY", "libburner : ");
printf("Reading from %s\n", argv[optind]);
if (burn_drive_scan_and_grab(&drives, argv[optind], 0) != 1) {
err(1, "Can't open device. Are you sure it is a valid drive?\n");
}
drive = drives[0].drive;
{
/* some check before going on */
enum burn_disc_status state;
int pno;
char name[80];
state = burn_disc_get_status(drive);
burn_disc_get_profile(drive, &pno, name);
// my drives report BURN_DISC_BLANK on a DVD+RW with data.
// is that correct?
if ( (pno != 0x1a) /*|| (state != BURN_DISC_FULL)*/ ) {
printf("You need to insert a DVD+RW with some data.\n");
printf("Profile: %x, state: %d.\n", pno, state);
ret = 1;
goto exit_cleanup;
}
}
rsrc = libburn_data_source_new(drive);
if (rsrc == NULL) {
printf ("Can't create data source.\n");
ret = 1;
goto exit_cleanup;
}
ropts.block = 0; /* image always start on first block */
ropts.norock = 0;
ropts.nojoliet = 0;
ropts.preferjoliet = 0;
ropts.mode = 0555;
ropts.uid = 0;
ropts.gid = 0;
volset = iso_volset_read(rsrc, &ropts);
if (volset == NULL) {
printf ("Error reading image\n");
ret = 1;
goto exit_cleanup;
}
printf("Image size: %d blocks.\n", ropts.size);
/* close source, no more needed */
data_source_free(rsrc);
root = iso_volume_get_root(iso_volset_get_volume(volset, 0));
/* add a new dir */
iso_tree_radd_dir(root, argv[optind+1], &behav);
memset(&wopts, 0, sizeof(struct ecma119_source_opts));
wopts.level = level;
wopts.flags = flags;
wopts.relaxed_constraints = 0;
wopts.input_charset = "UTF-8";
wopts.ouput_charset = "UTF-8";
/* round up to 32kb aligment = 16 block*/
wopts.ms_block = ((ropts.size + 15) / 16 ) * 16;
wopts.overwrite = calloc(32, 2048);
wsrc = iso_source_new_ecma119(volset, &wopts);
/* a. write the new image */
printf("Adding new data...\n");
{
struct burn_disc *target_disc;
struct burn_session *session;
struct burn_write_opts *burn_options;
struct burn_track *track;
struct burn_progress progress;
char reasons[BURN_REASONS_LEN];
target_disc = burn_disc_create();
session = burn_session_create();
burn_disc_add_session(target_disc, session, BURN_POS_END);
track = burn_track_create();
burn_track_set_source(track, wsrc);
burn_session_add_track(session, track, BURN_POS_END);
burn_options = burn_write_opts_new(drive);
burn_drive_set_speed(drive, 0, 0);
burn_write_opts_set_underrun_proof(burn_options, 1);
//mmm, check for 32K alignment?
burn_write_opts_set_start_byte(burn_options, wopts.ms_block * 2048);
if (burn_write_opts_auto_write_type(burn_options, target_disc,
reasons, 0) == BURN_WRITE_NONE) {
printf("Failed to find a suitable write mode:\n%s\n", reasons);
ret = 1;
goto exit_cleanup;
}
/* ok, write the new track */
burn_disc_write(burn_options, target_disc);
burn_write_opts_free(burn_options);
while (burn_drive_get_status(drive, NULL) == BURN_DRIVE_SPAWNING)
usleep(1002);
while (burn_drive_get_status(drive, &progress) != BURN_DRIVE_IDLE) {
printf("Writing: sector %d of %d\n", progress.sector, progress.sectors);
sleep(1);
}
}
/* b. write the new vol desc */
printf("Writing the new vol desc...\n");
if ( burn_random_access_write(drive, 0, wopts.overwrite, 32*2048, 0) != 1) {
printf("Ups, new vol desc write failed\n");
}
free(wopts.overwrite);
iso_volset_free(volset);
exit_cleanup:;
burn_drive_release(drives[0].drive, 0);
burn_finish();
iso_finish();
exit(ret);
}
struct disc_data_src {
struct burn_drive *d;
int nblocks;
};
static int
libburn_ds_read_block(struct data_source *src, int lba, unsigned char *buffer)
{
struct disc_data_src *data;
off_t data_count;
assert(src && buffer);
data = (struct disc_data_src*)src->data;
/* if (lba >= data->nblocks)
* return BLOCK_OUT_OF_FILE;
*/
if ( burn_read_data(data->d, (off_t) lba * (off_t) 2048, buffer, 2048,
&data_count, 0) < 0 ) {
return -1; //error
}
return 0;
}
static int
libburn_ds_get_size(struct data_source *src)
{
struct disc_data_src *data;
assert(src);
data = (struct disc_data_src*)src->data;
return data->nblocks;
}
static void
libburn_ds_free_data(struct data_source *src)
{
free(src->data);
}
static struct data_source *
libburn_data_source_new(struct burn_drive *d)
{
struct disc_data_src *data;
struct data_source *ret;
assert(d);
data = malloc(sizeof(struct disc_data_src));
data->d = d;
//should be filled with the size of disc (or track?)
data->nblocks = 0;
ret = malloc(sizeof(struct data_source));
ret->refcount = 1;
ret->read_block = libburn_ds_read_block;
ret->get_size = libburn_ds_get_size;
ret->free_data = libburn_ds_free_data;
ret->data = data;
return ret;
}