69 lines
1.0 KiB
C
69 lines
1.0 KiB
C
/* See LICENSE file for copyright and license details. */
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#include <sys/ioctl.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <unistd.h>
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#include "util.h"
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enum {
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OPEN_TRAY = 0x5309,
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CLOSE_TRAY = 0x5319,
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};
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static int tflag = 0;
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static int ret = 0;
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static void
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eject(const char *devname)
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{
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int fd, out;
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if ((fd = open(devname, O_RDONLY | O_NONBLOCK)) < 0) {
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weprintf("open %s:", devname);
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ret = 1;
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} else if (tflag && ioctl(fd, CLOSE_TRAY, &out) < 0) {
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weprintf("ioctl %s:", devname);
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ret = 1;
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} else if (!tflag && ioctl(fd, OPEN_TRAY, &out) < 0) {
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weprintf("ioctl %s:", devname);
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ret = 1;
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}
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if (fd >= 0 && close(fd) < 0) {
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weprintf("close %s:", devname);
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ret = 1;
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}
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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] [device ...]\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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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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if (!argc) {
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eject("/dev/sr0");
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} else {
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for (; *argv; argc--, argv++)
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eject(*argv);
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}
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return ret;
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}
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