2 * eject implementation for busybox
4 * Copyright (C) 2004 Peter Willis <psyphreak@phreaker.net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 * This is a simple hack of eject based on something Erik posted in #uclibc.
24 * Most of the dirty work blatantly ripped off from cat.c =)
28 #include <sys/ioctl.h>
30 #include <sys/mount.h>
34 /* various defines swiped from linux/cdrom.h */
35 #define CDROMCLOSETRAY 0x5319 /* pendant of CDROMEJECT */
36 #define CDROMEJECT 0x5309 /* Ejects the cdrom media */
37 #define DEFAULT_CDROM "/dev/cdrom"
39 extern int eject_main(int argc, char **argv)
45 flags = bb_getopt_ulflags(argc, argv, "t");
46 device=argv[optind] ? : DEFAULT_CDROM;
48 if((m = find_mount_point(device, bb_path_mtab_file))) {
49 if(umount(m->mnt_dir))
50 bb_error_msg_and_die("Can't umount");
51 else if(ENABLE_FEATURE_MTAB_SUPPORT) erase_mtab(m->mnt_fsname);
53 if (ioctl(bb_xopen( device, (O_RDONLY | O_NONBLOCK)),
54 ( flags ? CDROMCLOSETRAY : CDROMEJECT)))
56 bb_perror_msg_and_die(device);