2006-07-02 19:47:05 +00:00
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/* vi: set sw=4 ts=4: */
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2006-03-27 23:23:43 +00:00
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/*
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2006-09-17 16:28:10 +00:00
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* setlogcons: Send kernel messages to the current console or to console N
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2006-03-27 23:23:43 +00:00
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*
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* Copyright (C) 2006 by Jan Kiszka <jan.kiszka@web.de>
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*
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* Based on setlogcons (kbd-1.12) by Andries E. Brouwer
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*
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2010-08-16 18:14:46 +00:00
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* Licensed under GPLv2 or later, see file LICENSE in this source tree.
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2006-03-27 23:23:43 +00:00
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*/
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2011-03-27 21:42:28 +00:00
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//usage:#define setlogcons_trivial_usage
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2014-07-04 11:58:57 +00:00
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//usage: "[N]"
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2011-03-27 21:42:28 +00:00
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//usage:#define setlogcons_full_usage "\n\n"
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2014-07-04 11:58:57 +00:00
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//usage: "Redirect the kernel output to console N. Default:0 (current console)"
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2011-03-27 21:42:28 +00:00
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2007-05-26 19:00:18 +00:00
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#include "libbb.h"
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2006-03-27 23:23:43 +00:00
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2007-10-11 10:05:36 +00:00
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int setlogcons_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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2008-07-05 09:18:54 +00:00
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int setlogcons_main(int argc UNUSED_PARAM, char **argv)
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2006-03-27 23:23:43 +00:00
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{
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struct {
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char fn;
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char subarg;
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2013-01-14 00:34:48 +00:00
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} arg = {
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11, /* redirect kernel messages */
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0 /* to specified console (current as default) */
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};
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2006-03-27 23:23:43 +00:00
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2008-03-17 09:09:09 +00:00
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if (argv[1])
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arg.subarg = xatou_range(argv[1], 0, 63);
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2006-03-27 23:23:43 +00:00
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2007-07-14 22:07:14 +00:00
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xioctl(xopen(VC_1, O_RDONLY), TIOCLINUX, &arg);
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2006-03-27 23:23:43 +00:00
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2008-05-19 08:18:50 +00:00
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return EXIT_SUCCESS;
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2006-03-27 23:23:43 +00:00
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}
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