legacy/libisoburn/trunk/test/test.c

/*
  Little test program for libisoburn.
  It grows an iso filesystem on a disc.

  Copyright 2007 Vreixo Formoso Lopes <metalpain2002@yahoo.es>
*/


#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <getopt.h>
#include <err.h>

#include <libisofs/libisofs.h>
#include <libburn/libburn.h>
#include "../src/libisoburn.h"

const char * const optstring = "JRh";
extern char *optarg;
extern int optind;

static
void usage()
{
	printf("test [OPTIONS] DRIVE DIRECTORY\n");
}

static
void help()
{
	printf(
"Options:\n"
"  -J       Add Joliet support\n"
"  -R       Add Rock Ridge support\n"
"  -h       Print this message\n"
);
}

int main(int argc, char **argv)
{
	struct burn_drive_info *drives;
	struct iso_volset *volset;
	struct burn_drive *drive;
	struct iso_tree_node_dir *root;
	struct burn_disc *disc;
	enum burn_disc_status state;
	struct isoburn_read_opts ropts;
	struct isoburn_source_opts sopts;
	int c;
	struct iso_tree_radd_dir_behavior behav = {0,0,0};
	int 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 '?':
			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 (!isoburn_initialize()) {
		err(1, "Can't init libisoburn");
	}
	
	// TODO change this. maybe we can add wrapp in libisoburn
	iso_msgs_set_severities("NEVER", "DEBUG", "libisofs : ");
	burn_msgs_set_severities("NEVER", "DEBUG", "libburn : ");
	
	printf("Growing drive %s\n", argv[optind]);
	
	if (isoburn_drive_scan_and_grab(&drives, argv[optind], 0) <= 0) {
		err(1, "Can't open device. Are you sure it is a valid drive?\n");
	}
	drive = drives[0].drive;
	
	/* check for invalid state */
	state = isoburn_disc_get_status(drive);
	if (state != BURN_DISC_BLANK && state != BURN_DISC_APPENDABLE) {
		printf("Unsuitable disc status");
		goto exit_cleanup;
	}
	
	/* fill read opts */
	ropts.norock = 0;
	ropts.nojoliet = 0;
	ropts.preferjoliet = 0;
	ropts.uid = 0;
	ropts.gid = 0;
	ropts.mode = 0555;
	
	if (isoburn_read_volset(drive, &ropts, &volset) <= 0) {
		printf("Can't read volset\n");
		goto exit_cleanup;
	}
	root = iso_volume_get_root(iso_volset_get_volume(volset, 0));
	
	/* add a new dir */
	iso_tree_radd_dir(root, argv[optind+1], &behav);

	
	sopts.level = 2;
	sopts.flags = flags;
	sopts.relaxed_constraints = 0;
	sopts.copy_eltorito = 1;
	sopts.no_cache_inodes = 0;
	sopts.sort_files = 1;
	sopts.default_mode = 0;
	sopts.replace_dir_mode = 0;
	sopts.replace_file_mode = 0;
	sopts.replace_uid = 0;
	sopts.replace_gid = 0;
	sopts.dir_mode = 0555;
	sopts.file_mode = 0444;
	sopts.gid = 0;
	sopts.uid = 0;
	sopts.input_charset = NULL;
	sopts.ouput_charset = NULL;

	if (isoburn_prepare_disc(drive, &disc, &sopts) <= 0) {
		printf("Can't prepare disc");
		goto volset_cleanup;
	}
	
	/* a. write the new image */
	printf("Adding new data...\n");
	{
		struct burn_write_opts *burn_options;
		struct burn_progress progress;
		char reasons[BURN_REASONS_LEN];
		
		burn_options = burn_write_opts_new(drive);
		burn_drive_set_speed(drive, 0, 0);
		burn_write_opts_set_underrun_proof(burn_options, 1);
		
		if (burn_write_opts_auto_write_type(burn_options, disc,
					reasons, 0) == BURN_WRITE_NONE) {
			printf("Failed to find a suitable write mode:\n%s\n", reasons);
			ret = 1;
			goto volset_cleanup;
		}
		
		/* ok, write the new track */
		isoburn_disc_write(burn_options, 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 (isoburn_activate_session(drive) <= 0) {
 		printf("Ups, new vol desc write failed\n");
 	}
	
volset_cleanup:;
	iso_volset_free(volset);
	
exit_cleanup:;
	isoburn_drive_release(drive, 0);
	isoburn_finish();
	
	exit(ret);
}