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| author | Rob Landley <rob@landley.net> | 2006-03-27 23:23:43 +0000 |
|---|---|---|
| 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 | } | ||