Last change
on this file since 3801 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:
1014 bytes
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1 | /* vi: set sw=4 ts=4: */
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2 | /*
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3 | * mesg implementation for busybox
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4 | *
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5 | * Copyright (c) 2002 Manuel Novoa III <mjn3@codepoet.org>
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6 | *
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7 | * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
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8 | */
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9 |
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10 | #include "busybox.h"
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11 | #include <unistd.h>
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12 | #include <stdlib.h>
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13 |
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14 | #ifdef USE_TTY_GROUP
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15 | #define S_IWGRP_OR_S_IWOTH S_IWGRP
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16 | #else
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17 | #define S_IWGRP_OR_S_IWOTH (S_IWGRP | S_IWOTH)
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18 | #endif
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19 |
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20 | int mesg_main(int argc, char *argv[])
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21 | {
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22 | struct stat sb;
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23 | char *tty;
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24 | char c = 0;
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25 |
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26 | if ((--argc == 0)
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27 | || ((argc == 1) && (((c = **++argv) == 'y') || (c == 'n')))) {
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28 | if ((tty = ttyname(STDERR_FILENO)) == NULL) {
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29 | tty = "ttyname";
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30 | } else if (stat(tty, &sb) == 0) {
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31 | if (argc == 0) {
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32 | puts(((sb.st_mode & (S_IWGRP | S_IWOTH)) ==
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33 | 0) ? "is n" : "is y");
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34 | return EXIT_SUCCESS;
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35 | }
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36 | if (chmod
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37 | (tty,
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38 | (c ==
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39 | 'y') ? sb.st_mode | (S_IWGRP_OR_S_IWOTH) : sb.
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40 | st_mode & ~(S_IWGRP | S_IWOTH)) == 0) {
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41 | return EXIT_SUCCESS;
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42 | }
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43 | }
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44 | bb_perror_msg_and_die("%s", tty);
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45 | }
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46 | bb_show_usage();
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47 | }
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