163 lines
4.2 KiB
C
163 lines
4.2 KiB
C
/*
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* Copyright (C) 1996
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* interface business GmbH
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* Tolkewitzer Strasse 49
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* D-01277 Dresden
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* F.R. Germany
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*
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* All rights reserved.
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*
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* Written by Joerg Wunsch <joerg_wunsch@interface-business.de>
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*
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
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* DAMAGE.
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*
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* $Id: wormcontrol.c,v 1.5 1997/03/31 05:11:40 imp Exp $
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <err.h>
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#include <sysexits.h>
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#include <sys/ioctl.h>
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#include <sys/wormio.h>
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void
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usage(void)
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{
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errx(EX_USAGE,
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"usage: wormcontrol [-f device] command [args]\n"
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"commands:\n"
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" select vendor-id model-id\n"
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" prepdisk [dummy] single|double\n"
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" track audio|data [preemp]\n"
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" fixate toc-type [onp]\n");
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}
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#define eq(a, b) (strcmp(a, b) == 0)
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int
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main(int argc, char **argv)
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{
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int fd, c, i;
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int errs = 0;
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const char *devname = "/dev/rworm0";
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while ((c = getopt(argc, argv, "f:")) != -1)
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switch(c) {
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case 'f':
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devname = optarg;
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break;
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case '?':
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default:
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errs++;
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}
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argc -= optind;
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argv += optind;
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if (errs || argc < 1)
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usage();
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if ((fd = open(devname, O_RDONLY | O_NONBLOCK, 0)) == -1)
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err(EX_NOINPUT, "open(%s)", devname);
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if (eq(argv[0], "prepdisk")) {
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struct wormio_prepare_disk d;
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d.dummy = 0;
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d.speed = -1;
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for (i = 1; i < argc; i++) {
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if (eq(argv[i], "dummy"))
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d.dummy = 1;
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else if (eq(argv[i], "single"))
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d.speed = 1;
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else if (eq(argv[i], "double"))
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d.speed = 2;
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else
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errx(EX_USAGE,
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"wrong param for \"prepdisk\": %s",
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argv[i]);
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}
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if (d.speed == -1)
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errx(EX_USAGE, "missing speed parameter");
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if (ioctl(fd, WORMIOCPREPDISK, &d) == -1)
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err(EX_IOERR, "ioctl(WORMIOCPREPDISK)");
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}
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else if (eq(argv[0], "track")) {
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struct wormio_prepare_track t;
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bzero(&t, sizeof (t));
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t.audio = -1;
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t.preemp = 0;
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for (i = 1; i < argc; i++) {
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if (eq(argv[i], "audio"))
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t.audio = 1;
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else if (eq(argv[i], "data")) {
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t.audio = 0;
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t.track_type = BLOCK_MODE_1;
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} else if (eq(argv[i], "preemp"))
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t.preemp = 1;
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else
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errx(EX_USAGE,
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"wrong param for \"track\": %s",
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argv[i]);
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}
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if (t.audio == -1)
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errx(EX_USAGE, "missing track type parameter");
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if (t.audio == 0 && t.preemp == 1)
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errx(EX_USAGE, "\"preemp\" attempted on data track");
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if (ioctl(fd, WORMIOCPREPTRACK, &t) == -1)
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err(EX_IOERR, "ioctl(WORMIOCPREPTRACK)");
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}
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else if (eq(argv[0], "fixate")) {
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struct wormio_fixation f;
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f.toc_type = -1;
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f.onp = 0;
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for (i = 1; i < argc; i++) {
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if (eq(argv[i], "onp"))
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f.onp = 1;
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else if (argv[i][0] >= '0' && argv[i][0] <= '4' &&
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argv[i][1] == '\0')
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f.toc_type = argv[i][0] - '0';
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else
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errx(EX_USAGE,
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"wrong param for \"fixate\": %s",
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argv[i]);
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}
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if (f.toc_type == -1)
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errx(EX_USAGE, "missing TOC type parameter");
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if (ioctl(fd, WORMIOCFIXATION, &f) == -1)
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err(EX_IOERR, "ioctl(WORMIOFIXATION)");
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}
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else
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errx(EX_USAGE, "unknown command: %s", argv[0]);
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return EX_OK;
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}
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