diff options
author | adrian <adrian@FreeBSD.org> | 2012-01-22 04:51:00 +0000 |
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committer | adrian <adrian@FreeBSD.org> | 2012-01-22 04:51:00 +0000 |
commit | 6bf53cf3c1805a6782b41cc9d0972ce9736deac4 (patch) | |
tree | fcef7307f5563b9067bfdb308cf17a50dbf41f5a /tools | |
parent | 6aadb2bfe6ffccddb769e61e1dd5ba14dd5b53c5 (diff) | |
download | FreeBSD-src-6bf53cf3c1805a6782b41cc9d0972ce9736deac4.zip FreeBSD-src-6bf53cf3c1805a6782b41cc9d0972ce9736deac4.tar.gz |
Bring over the visibility control tool for Monthadar's wtap project.
This allows basic control over which wtap nodes can see which other
wtap nodes.
Diffstat (limited to 'tools')
-rw-r--r-- | tools/tools/wtap/Makefile | 5 | ||||
-rw-r--r-- | tools/tools/wtap/vis_map/Makefile | 9 | ||||
-rw-r--r-- | tools/tools/wtap/vis_map/vis_map.c | 117 |
3 files changed, 131 insertions, 0 deletions
diff --git a/tools/tools/wtap/Makefile b/tools/tools/wtap/Makefile new file mode 100644 index 0000000..79531bf --- /dev/null +++ b/tools/tools/wtap/Makefile @@ -0,0 +1,5 @@ +# $FreeBSD$ + +SUBDIR= wtap vis_map + +.include <bsd.subdir.mk> diff --git a/tools/tools/wtap/vis_map/Makefile b/tools/tools/wtap/vis_map/Makefile new file mode 100644 index 0000000..87347d4 --- /dev/null +++ b/tools/tools/wtap/vis_map/Makefile @@ -0,0 +1,9 @@ +# $FreeBSD$ + +PROG= vis_map +SRC= vis_map.c +NO_MAN= 1 + +CFLAGS+= -I${.CURDIR}/../../../../sys/dev/wtap/ + +.include <bsd.prog.mk> diff --git a/tools/tools/wtap/vis_map/vis_map.c b/tools/tools/wtap/vis_map/vis_map.c new file mode 100644 index 0000000..4a0109e --- /dev/null +++ b/tools/tools/wtap/vis_map/vis_map.c @@ -0,0 +1,117 @@ +/*- + * Copyright (c) 2010-2011 Monthadar Al Jaberi, TerraNet AB + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any + * redistribution must be conditioned upon including a substantially + * similar Disclaimer requirement for further binary redistribution. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, + * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGES. + * + * $FreeBSD$ + */ +#include <stdio.h> +#include <stdlib.h> +#include <fcntl.h> +#include <sys/ioctl.h> + +/* + * From the driver itself + */ +#include <plugins/visibility_ioctl.h> + +static int dev = -1; + +static void +toggle_medium(int op) +{ + if (ioctl(dev, VISIOCTLOPEN, &op) < 0) { + printf("error opening/closing medium\n"); + } +} + +static void +link_op(struct link *l) +{ + if (ioctl(dev, VISIOCTLLINK, l) < 0) { + printf("error making a link operation\n"); + } +} + +static void +usage(const char *argv[]) +{ + printf("usage: %s [o | c | [ [a|d] wtap_id1 wtap_id2]]\n", + argv[0]); +} + +int +main(int argc, const char* argv[]) +{ + struct link l; + char cmd; + + if (argc < 2) { + usage(argv); + exit(1); + } + + dev = open("/dev/visctl", O_RDONLY); + if (dev < 0) { + printf("error opening visctl cdev\n"); + exit(1); + } + + cmd = (char)*argv[1]; + + switch (cmd) { + case 'o': + toggle_medium(1); + break; + case 'c': + toggle_medium(0); + break; + case 'a': + if (argc < 4) { + usage(argv); + exit(1); + } + l.op = 1; + l.id1 = atoi(argv[2]); + l.id2 = atoi(argv[3]); + link_op(&l); + break; + case 'd': + if (argc < 4) { + usage(argv); + exit(1); + } + l.op = 0; + l.id1 = atoi(argv[2]); + l.id2 = atoi(argv[3]); + link_op(&l); + break; + default: + printf("wtap ioctl: unkown command '%c'\n", *argv[1]); + exit(1); + } + exit(0); +} |