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1 | /* vi: set sw=4 ts=4: */
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2 | /*
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3 | * openvt.c - open a vt to run a command.
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4 | *
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5 | * busyboxed by Quy Tonthat <quy@signal3.com>
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6 | * hacked by Tito <farmatito@tiscali.it>
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7 | *
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8 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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9 | */
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10 |
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11 | /* getopt not needed */
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12 |
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13 | #include "libbb.h"
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14 |
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15 | int openvt_main(int argc, char **argv);
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16 | int openvt_main(int argc, char **argv)
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17 | {
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18 | char vtname[sizeof(VC_FORMAT) + 2];
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19 |
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20 | if (argc < 3)
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21 | bb_show_usage();
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22 |
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23 | /* check for illegal vt number: < 1 or > 63 */
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24 | sprintf(vtname, VC_FORMAT, (int)xatou_range(argv[1], 1, 63));
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25 |
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26 | bb_daemonize_or_rexec(DAEMON_CLOSE_EXTRA_FDS, argv);
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27 | /* grab new one */
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28 | close(0);
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29 | xopen(vtname, O_RDWR);
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30 | dup2(0, STDOUT_FILENO);
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31 | dup2(0, STDERR_FILENO);
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32 |
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33 | BB_EXECVP(argv[2], &argv[2]);
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34 | _exit(1);
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35 | }
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