Contents of /tags/mkinitrd-6_3_5/busybox/console-tools/setconsole.c
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Sat Jan 29 14:06:54 2011 UTC (13 years, 8 months ago) by niro
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Sat Jan 29 14:06:54 2011 UTC (13 years, 8 months ago) by niro
File MIME type: text/plain
File size: 930 byte(s)
tagged 'mkinitrd-6_3_5'
1 | /* vi: set sw=4 ts=4: */ |
2 | /* |
3 | * setconsole.c - redirect system console output |
4 | * |
5 | * Copyright (C) 2004,2005 Enrik Berkhan <Enrik.Berkhan@inka.de> |
6 | * Copyright (C) 2008 Bernhard Reutner-Fischer |
7 | * |
8 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. |
9 | */ |
10 | |
11 | #include "libbb.h" |
12 | |
13 | int setconsole_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; |
14 | int setconsole_main(int argc UNUSED_PARAM, char **argv) |
15 | { |
16 | const char *device = CURRENT_TTY; |
17 | bool reset; |
18 | |
19 | #if ENABLE_FEATURE_SETCONSOLE_LONG_OPTIONS |
20 | static const char setconsole_longopts[] ALIGN1 = |
21 | "reset\0" No_argument "r" |
22 | ; |
23 | applet_long_options = setconsole_longopts; |
24 | #endif |
25 | /* at most one non-option argument */ |
26 | opt_complementary = "?1"; |
27 | reset = getopt32(argv, "r"); |
28 | |
29 | argv += 1 + reset; |
30 | if (*argv) { |
31 | device = *argv; |
32 | } else { |
33 | if (reset) |
34 | device = DEV_CONSOLE; |
35 | } |
36 | |
37 | xioctl(xopen(device, O_RDONLY), TIOCCONS, NULL); |
38 | return EXIT_SUCCESS; |
39 | } |