Last change
on this file since 1520 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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Rev | Line | |
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[821] | 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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