Last change
on this file since 3420 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:
1.2 KB
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1 | /*
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2 | * Mini losetup implementation for busybox
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3 | *
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4 | * Copyright (C) 2002 Matt Kraai.
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5 | *
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6 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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7 | */
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8 |
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9 | #include <getopt.h>
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10 | #include <stdlib.h>
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11 |
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12 | #include "busybox.h"
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13 |
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14 | int losetup_main (int argc, char **argv)
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15 | {
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16 | int offset = 0;
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17 |
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18 | /* This will need a "while(getopt()!=-1)" loop when we can have more than
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19 | one option, but for now we can't. */
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20 | switch(getopt(argc,argv, "do:")) {
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21 | case 'd':
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22 | /* detach takes exactly one argument */
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23 | if(optind+1!=argc) bb_show_usage();
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24 | if(!del_loop(argv[optind])) return EXIT_SUCCESS;
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25 | die_failed:
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26 | bb_perror_msg_and_die("%s",argv[optind]);
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27 |
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28 | case 'o':
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29 | offset = bb_xparse_number (optarg, NULL);
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30 | /* Fall through to do the losetup */
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31 | case -1:
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32 | /* losetup takes two argument:, loop_device and file */
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33 | if(optind+2==argc) {
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34 | if(set_loop(&argv[optind], argv[optind + 1], offset)>=0)
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35 | return EXIT_SUCCESS;
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36 | else goto die_failed;
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37 | }
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38 | if(optind+1==argc) {
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39 | char *s=query_loop(argv[optind]);
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40 | if (!s) goto die_failed;
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41 | printf("%s: %s\n",argv[optind],s);
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42 | if(ENABLE_FEATURE_CLEAN_UP) free(s);
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43 | return EXIT_SUCCESS;
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44 | }
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45 | break;
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46 | }
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47 | bb_show_usage();
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48 | return EXIT_FAILURE;
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49 | }
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