49 lines
774 B
C
49 lines
774 B
C
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/* See LICENSE file for copyright and license details. */
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/ioctl.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <stdio.h>
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#include "util.h"
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enum {
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CDROM_EJECT = 0x5309,
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CDROM_CLOSE_TRAY = 0x5319,
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};
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static void
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usage(void)
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{
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eprintf("usage: %s [-t]\n", argv0);
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}
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int
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main(int argc, char *argv[])
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{
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int fd, out;
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const char *cdrom = "/dev/sr0";
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int tflag = 0;
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ARGBEGIN {
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case 't':
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tflag = 1;
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break;
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default:
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usage();
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} ARGEND;
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fd = open(cdrom, O_RDONLY | O_NONBLOCK);
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if (fd < 0)
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eprintf("open %s:", cdrom);
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if (tflag) {
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if (ioctl(fd, CDROM_CLOSE_TRAY, &out) < 0)
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eprintf("ioctl:");
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} else {
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if (ioctl(fd, CDROM_EJECT, &out) < 0)
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eprintf("ioctl:");
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}
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close(fd);
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return 0;
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}
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