Last change
on this file since 3158 was 821, checked in by Bruno Cornec, 18 years ago |
Addition of busybox 1.2.1 as a mindi-busybox new package
This should avoid delivering binary files in mindi not built there (Fedora and Debian are quite serious about that)
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File size:
1.3 KB
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1 | /* vi: set sw=4 ts=4: */
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2 | /*
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3 | * eject implementation for busybox
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4 | *
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5 | * Copyright (C) 2004 Peter Willis <psyphreak@phreaker.net>
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6 | * Copyright (C) 2005 Tito Ragusa <farmatito@tiscali.it>
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7 | *
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8 | * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
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9 | */
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10 |
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11 | /*
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12 | * This is a simple hack of eject based on something Erik posted in #uclibc.
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13 | * Most of the dirty work blatantly ripped off from cat.c =)
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14 | */
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15 |
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16 | #include "busybox.h"
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17 | #include <fcntl.h>
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18 | #include <sys/ioctl.h>
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19 | #include <unistd.h>
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20 | #include <mntent.h>
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21 |
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22 | /* various defines swiped from linux/cdrom.h */
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23 | #define CDROMCLOSETRAY 0x5319 /* pendant of CDROMEJECT */
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24 | #define CDROMEJECT 0x5309 /* Ejects the cdrom media */
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25 | #define DEFAULT_CDROM "/dev/cdrom"
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26 |
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27 | int eject_main(int argc, char **argv)
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28 | {
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29 | unsigned long flags;
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30 | char *device;
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31 | struct mntent *m;
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32 |
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33 | flags = bb_getopt_ulflags(argc, argv, "t");
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34 | device = argv[optind] ? : DEFAULT_CDROM;
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35 |
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36 | if ((m = find_mount_point(device, bb_path_mtab_file))) {
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37 | if (umount(m->mnt_dir)) {
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38 | bb_error_msg_and_die("Can't umount");
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39 | } else if (ENABLE_FEATURE_MTAB_SUPPORT) {
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40 | erase_mtab(m->mnt_fsname);
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41 | }
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42 | }
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43 | if (ioctl(bb_xopen(device, (O_RDONLY | O_NONBLOCK)),
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44 | (flags ? CDROMCLOSETRAY : CDROMEJECT))) {
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45 | bb_perror_msg_and_die("%s", device);
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46 | }
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47 | return (EXIT_SUCCESS);
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48 | }
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