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| author | Paul Fox <pgf@brightstareng.com> | 2005-08-01 18:12:30 +0000 |
|---|---|---|
| committer | Paul Fox <pgf@brightstareng.com> | 2005-08-01 18:12:30 +0000 |
| commit | fc2256a6ca7f943d671edaceac1ed1dfe3d1751c (patch) | |
| tree | bd9d3d8d3ac6ad21dbf31c7a40387d1a13f084a8 /console-tools/setconsole.c | |
| parent | 41a72ecd1936bc0b4ae75c723c88129bb01928ff (diff) | |
| download | busybox-w32-fc2256a6ca7f943d671edaceac1ed1dfe3d1751c.tar.gz busybox-w32-fc2256a6ca7f943d671edaceac1ed1dfe3d1751c.tar.bz2 busybox-w32-fc2256a6ca7f943d671edaceac1ed1dfe3d1751c.zip | |
applying patch for bug 72:
0000072: Add applet to redirect console output via ioctl(..., TIOCCONS)
applet name changed to setconsole, since suse has a very similar
utility. better to treat differences as bugs than invent a new command.
Diffstat (limited to 'console-tools/setconsole.c')
| -rw-r--r-- | console-tools/setconsole.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/console-tools/setconsole.c b/console-tools/setconsole.c new file mode 100644 index 000000000..53ff1ad1e --- /dev/null +++ b/console-tools/setconsole.c | |||
| @@ -0,0 +1,74 @@ | |||
| 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 | * | ||
| 7 | * This program is free software; you can redistribute it and/or modify | ||
| 8 | * it under the terms of the GNU General Public License as published by | ||
| 9 | * the Free Software Foundation; either version 2 of the License, or | ||
| 10 | * (at your option) any later version. | ||
| 11 | * | ||
| 12 | * This program is distributed in the hope that it will be useful, | ||
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 15 | * GNU General Public License for more details. | ||
| 16 | * | ||
| 17 | * You should have received a copy of the GNU General Public License | ||
| 18 | * along with this program; if not, write to the Free Software | ||
| 19 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
| 20 | */ | ||
| 21 | |||
| 22 | #include <sys/ioctl.h> | ||
| 23 | #include <sys/stat.h> | ||
| 24 | #include <sys/types.h> | ||
| 25 | #include <fcntl.h> | ||
| 26 | #include <stdio.h> | ||
| 27 | #include <getopt.h> | ||
| 28 | |||
| 29 | #include "busybox.h" | ||
| 30 | |||
| 31 | static const struct option setconsole_long_options[] = { | ||
| 32 | { "reset", 0, NULL, 'r' }, | ||
| 33 | { 0, 0, 0, 0 } | ||
| 34 | }; | ||
| 35 | |||
| 36 | #define OPT_SETCONS_RESET 1 | ||
| 37 | |||
| 38 | int setconsole_main(int argc, char **argv) | ||
| 39 | { | ||
| 40 | int con; | ||
| 41 | unsigned long flags; | ||
| 42 | const char *device = "/dev/tty"; | ||
| 43 | |||
| 44 | bb_applet_long_options = setconsole_long_options; | ||
| 45 | flags = bb_getopt_ulflags(argc, argv, "r"); | ||
| 46 | |||
| 47 | if (argc - optind > 1) | ||
| 48 | bb_show_usage(); | ||
| 49 | |||
| 50 | if (argc - optind == 1) { | ||
| 51 | if (flags & OPT_SETCONS_RESET) | ||
| 52 | bb_show_usage(); | ||
| 53 | device = argv[optind]; | ||
| 54 | } else { | ||
| 55 | if (flags & OPT_SETCONS_RESET) | ||
| 56 | device = "/dev/console"; | ||
| 57 | } | ||
| 58 | |||
| 59 | if (-1 == (con = open(device, O_RDONLY))) { | ||
| 60 | bb_perror_msg_and_die("open %s", device); | ||
| 61 | } | ||
| 62 | if (-1 == ioctl(con, TIOCCONS)) { | ||
| 63 | bb_perror_msg_and_die("ioctl TIOCCONS"); | ||
| 64 | } | ||
| 65 | return EXIT_SUCCESS; | ||
| 66 | } | ||
| 67 | |||
| 68 | /* | ||
| 69 | Local Variables: | ||
| 70 | c-file-style: "linux" | ||
| 71 | c-basic-offset: 4 | ||
| 72 | tab-width: 4 | ||
| 73 | End: | ||
| 74 | */ | ||