/*-
 * Copyright (c) 2011
 *	Hiroki Sato <hrs@FreeBSD.org>  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * $FreeBSD$
 *
 */

#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");

#include <sys/queue.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/uio.h>

#include <err.h>
#include <fcntl.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sysexits.h>

#include "makevd.h"
#include "common.h"

int
raw_makeim(struct iminfo *imi)
{
	struct blhead_t blhead;
	struct blist *bl;
	char rawfile[PATH_MAX + 10];
	int ifd, ofd;

	TAILQ_INIT(&blhead);
	ifd = imi->imi_fd;

	if (strcmp(imi->imi_imagename, "-") == 0)
		ofd = STDOUT_FILENO;
	else {
		snprintf(rawfile, sizeof(rawfile), "%s.raw",
		    imi->imi_imagename);
		ofd = open(rawfile, O_WRONLY|O_CREAT|O_TRUNC,
		    S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH);
		if (ofd < 0)
			err(EX_CANTCREAT, "%s", rawfile);
	}

	bl = calloc(1, sizeof(*bl));
	if (bl == NULL)
		err(EX_OSERR, NULL);
	bl->bl_type = BL_RAWCOPY;
	bl->bl_name = "rawcopy";
	bl->bl_tf.fd = ifd;

	TAILQ_INSERT_TAIL(&blhead, bl, bl_next);

	return (dispatch_bl(ofd, &blhead));
}