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author | Rob Landley <rob@landley.net> | 2006-03-27 23:23:43 +0000 |
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committer | Rob Landley <rob@landley.net> | 2006-03-27 23:23:43 +0000 |
commit | 87848d91c7b3dba9379237ba0bad31239f16e07a (patch) | |
tree | 365577855e659e5c9e254cc93eb9073a43a518e9 /console-tools/setlogcons.c | |
parent | 28ff9668d93978c6bd7de72419bbd55bb1a092f5 (diff) | |
download | busybox-w32-87848d91c7b3dba9379237ba0bad31239f16e07a.tar.gz busybox-w32-87848d91c7b3dba9379237ba0bad31239f16e07a.tar.bz2 busybox-w32-87848d91c7b3dba9379237ba0bad31239f16e07a.zip |
setlogcons, from Jan Kaszka.
Diffstat (limited to 'console-tools/setlogcons.c')
-rw-r--r-- | console-tools/setlogcons.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/console-tools/setlogcons.c b/console-tools/setlogcons.c new file mode 100644 index 000000000..1f0ac524e --- /dev/null +++ b/console-tools/setlogcons.c | |||
@@ -0,0 +1,34 @@ | |||
1 | /* | ||
2 | * setlogcons: Send kernel messages to the current console or to console N | ||
3 | * | ||
4 | * Copyright (C) 2006 by Jan Kiszka <jan.kiszka@web.de> | ||
5 | * | ||
6 | * Based on setlogcons (kbd-1.12) by Andries E. Brouwer | ||
7 | * | ||
8 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. | ||
9 | */ | ||
10 | |||
11 | #include <stdio.h> | ||
12 | #include <stdlib.h> | ||
13 | #include <fcntl.h> | ||
14 | #include <sys/ioctl.h> | ||
15 | #include "busybox.h" | ||
16 | |||
17 | extern int setlogcons_main(int argc, char **argv) | ||
18 | { | ||
19 | struct { | ||
20 | char fn; | ||
21 | char subarg; | ||
22 | } arg; | ||
23 | |||
24 | arg.fn = 11; /* redirect kernel messages */ | ||
25 | arg.subarg = 0; /* to specified console (current as default) */ | ||
26 | |||
27 | if (argc == 2) | ||
28 | arg.subarg = atoi(argv[1]); | ||
29 | |||
30 | if (ioctl(bb_xopen("/dev/tty1", O_RDONLY), TIOCLINUX, &arg)) | ||
31 | bb_perror_msg_and_die("TIOCLINUX");; | ||
32 | |||
33 | return 0; | ||
34 | } | ||