Last change
on this file since 1100 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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Rev | Line | |
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[821] | 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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