Last change
on this file since 3127 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 | /* vi: set sw=4 ts=4: */
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2 | /*
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3 | * setconsole.c - redirect system console output
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4 | *
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5 | * Copyright (C) 2004,2005 Enrik Berkhan <Enrik.Berkhan@inka.de>
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6 | *
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7 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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8 | */
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9 |
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10 | #include <sys/ioctl.h>
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11 | #include <sys/stat.h>
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12 | #include <sys/types.h>
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13 | #include <fcntl.h>
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14 | #include <stdio.h>
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15 | #include <getopt.h> /* struct option */
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16 |
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17 | #include "busybox.h"
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18 |
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19 | #if ENABLE_FEATURE_SETCONSOLE_LONG_OPTIONS
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20 | static const struct option setconsole_long_options[] = {
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21 | { "reset", 0, NULL, 'r' },
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22 | { 0, 0, 0, 0 }
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23 | };
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24 | #endif
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25 |
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26 | #define OPT_SETCONS_RESET 1
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27 |
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28 | int setconsole_main(int argc, char **argv)
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29 | {
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30 | unsigned long flags;
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31 | const char *device = CURRENT_TTY;
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32 |
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33 | #if ENABLE_FEATURE_SETCONSOLE_LONG_OPTIONS
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34 | bb_applet_long_options = setconsole_long_options;
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35 | #endif
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36 | flags = bb_getopt_ulflags(argc, argv, "r");
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37 |
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38 | if (argc - optind > 1)
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39 | bb_show_usage();
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40 |
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41 | if (argc - optind == 1) {
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42 | if (flags & OPT_SETCONS_RESET)
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43 | bb_show_usage();
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44 | device = argv[optind];
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45 | } else {
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46 | if (flags & OPT_SETCONS_RESET)
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47 | device = CONSOLE_DEV;
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48 | }
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49 |
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50 | if (-1 == ioctl(bb_xopen(device, O_RDONLY), TIOCCONS)) {
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51 | bb_perror_msg_and_die("TIOCCONS");
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52 | }
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53 | return EXIT_SUCCESS;
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54 | }
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