+++ /dev/null
-#!/usr/bin/perl
-
-# a hack to display OLSR topology information
-#
-# copyleft 2004 Bruno Randolf <br1@subnet.at>
-# licensed under the GPL
-
-use IO::Socket;
-use Getopt::Long;
-
-$TOPPATH = "/tmp";
-$NAME = "topology";
-$FILENAME = "$TOPPATH/$NAME.dot";
-$EXT = "png";
-$SERVER = "localhost";
-$PORT = "2004";
-$FULLSCREEN = 0;
-$HELP = 0;
-$KEEP = 0;
-$BGCOLOR = "black";
-$STYLE = 1;
-$SIZE = "8,8";
-$ROOTWIN = 0;
-$ONCE = 0;
-$GRAPH = 1;
-$SHOW = 1;
-$FONTNAME = "Courier";
-$FONTSIZE = 12;
-$LINEWIDTH = 0;
-$LINECOLOR = 0;
-$RESOLV = 0;
-
-GetOptions ("server=s" => \$SERVER,
- "port=s" => \$PORT,
- "fullscreen!" => \$FULLSCREEN,
- "help!" => \$HELP,
- "keep!" => \$KEEP,
- "bgcolor=s" => \$BGCOLOR,
- "fontname=s" => \$FONTNAME,
- "fontsize=s" => \$FONTSIZE,
- "style=i" => \$STYLE,
- "size=s" => \$SIZE,
- "rootwin!" => \$ROOTWIN,
- "once!" => \$ONCE,
- "graph!" => \$GRAPH,
- "show!" => \$SHOW,
- "linewidth!" => \$LINEWIDTH,
- "linecolor!" => \$LINECOLOR,
- "resolv" => \$RESOLV,
- );
-
-if ($HELP) {
- print << "EOF";
-usage: $0 [ --server SERVER ] [--port PORT] [--fullscreen] [--keep]
-
-a hack to display OLSR topology information
-
-options:
- --server SERVER connect to OLSR node (default: localhost)
- --port PORT connect to port (default: 2004)
- --bgcolor background color (default: black)
- --fontname font name (default: Courier)
- --fontsize font size (default: 12)
- --style drawing style 1, 2 or 3 (default:1)
- --size X,Y image size in inches for graphviz (default: 8,8)
- --[no]fullscreen display fullscreen (default: off)
- --[no]rootwin display in root window (default: off)
- --[no]graph genereate graphics (default: on)
- --[no]show display the graphics (default: on)
- --[no]once run only 1 time, then exit (default: run forever)
- --[no]linewith change line width according to metric (default: off)
- --[no]linecolor change line color according to metric (default: off)
- --[no]resolv resolv hostnames (default: off)
- --[no]keep keep the .dot files with timestamp in /tmp (default: off)
-
-requires the "graphviz" and "imagemagick" packages installed
-and the "olsrd_dot_draw" plugin configured on the olsr node
-
-EOF
- exit;
-}
-
-
-`touch $TOPPATH/$NAME.$EXT`;
-
-$remote = IO::Socket::INET->new(
- Proto => "tcp",
- PeerAddr => $SERVER,
- PeerPort => $PORT,
- )
- or die "cannot connect to port $PORT at $SERVER!\nis the olsrd_dot_draw plugin loaded and configured to allow connections from this host?\n";
-
-$f;
-$start = 1;
-
-$FULLOPT = "-backdrop -background black" if $FULLSCREEN;
-
-if ($STYLE == 1) {
- $DOT_CMD = "neato -Tpng -Gsize=${SIZE} -Gbgcolor=${BGCOLOR} -Gsplines=true -Nstyle=filled -Nfontname=${FONTNAME} -Nfontsize=${FONTSIZE} -Efontname=${FONTNAME} -Efontsize=${FONTSIZE} -Ncolor=white -Nfillcolor=white -Ecolor=grey -Elen=4 -Earrowsize=2 -Efontcolor=white $FILENAME -o $TOPPATH/$NAME.new";
-}
-elsif ($STYLE == 2) {
- $BGCOLOR = "grey";
- $DOT_CMD = "dot -Tpng -Gsize=${SIZE} -Elen=2 -Ncolor=grey -Nstyle=filled -Nfillcolor=white -Nfontname=${FONTNAME} -Nfontsize=${FONTSIZE} -Efontname=${FONTNAME} -Efontsize=${FONTSIZE} -Nfontcolor=red -Nwidth=1 -Gbgcolor=$BGCOLOR $FILENAME -o $TOPPATH/$NAME.new";
-}
-elsif ($STYLE == 3) {
- $BGCOLOR = "\#ff6600";
- $DOT_CMD = "neato -Tpng -Gsize=10,9 -Gbgcolor=${BGCOLOR} -Gsplines=true -Nstyle=filled -Nfontname=${FONTNAME} -Nfontsize=${FONTSIZE} -Efontname=${FONTNAME} -Efontsize=${FONTSIZE} -Nheight=1.3 -Nwidth=1.3 -Gsplines=true -Ncolor=darkslategrey -Nfillcolor=darkslategrey -Ecolor=black -Elen=4 -Earrowsize=3 $FILENAME -o $TOPPATH/$NAME.new";
-}
-
-
-while ( <$remote> )
-{
- $line = $_;
- if ($RESOLV) {
- $line = resolv( $line );
- }
- if ($LINEWIDTH || $LINECOLOR) {
- $line = draw_thicker_metric_lines( $line );
- }
- $f = $f . $line;
-
- # end of one graph
- if ( $line =~ /}/i ) {
- #print "* ";
- open DOTFILE, ">$FILENAME";
- print DOTFILE $f;
- close DOTFILE;
- $f = "";
-
- if ($GRAPH) {
- `$DOT_CMD`;
- `mv $TOPPATH/$NAME.new $TOPPATH/$NAME.$EXT`;
- }
- if ($KEEP) {
- `cp $TOPPATH/$NAME.dot $TOPPATH/$NAME-\$(date +'%Y-%m-%d-%H-%M-%S').dot`;
- }
- if ($SHOW) {
- if ($ROOTWIN) {
- system "display -window root -backdrop $TOPPATH/$NAME.$EXT &";
- }
- elsif ($start) {
- system "display $FULLOPT -update 5 $TOPPATH/$NAME.$EXT &";
- $start = 0;
- }
- }
- exit if $ONCE;
- }
-}
-
-print "connection closed\n";
-
-
-sub resolv {
- my $l = shift;
- if ( $l =~ /\"(.*)\" -> "([^[]*)"(.*)/) {
- my $from = $1;
- my $to = $2;
- my $rest = $3;
- $from =~ s/\"//g;
- $to =~ s/\"//g;
- my $iaddrf = inet_aton($from);
- my $fromn = gethostbyaddr($iaddrf, AF_INET);
- my $iaddrt = inet_aton($to);
- my $ton = gethostbyaddr($iaddrt, AF_INET);
- $fromn = $from if ! $fromn;
- $ton = $to if ! $ton;
- $l = "\"$fromn\" -> \"$ton\"$rest\n";
- }
- return $l;
-}
-
-
-sub draw_thicker_metric_lines {
- # sla 04.04.2005
- # a hack to draws thicker lines for better metrics (the better the thicker).
- # colorize the metric lines.
- #
- my $l = shift;
- if ($l =~ /.*label="[0-9].*/){ # recognizion pattern
- @n=split (/"/,$l); # split the string to get the metric value
- if ($LINECOLOR) {
- if ( $n[5]>2 ) { # colorize metrics greater than 2 gray
- $c="888888";
- }
- else { # colorize metrics less than 2 black
- $c="000000";
- }
- $setcol = "color=\"#$c\",";
- }
- if ($LINEWIDTH) {
- if ($n[5]>0 && $n[5]<10) { # thicker lines if 10 > metric > 0
- $lt=6/$n[5];
- $at=$lt/2;
- }
- else { # at least draw a thin line
- $lt=1;
- $at=$lt;
- }
- $setwidth = "style=\"setlinewidth($lt)\", arrowsize=$at";
- }
- $l =~ s/\]/, $setcol $setwidth]/g; # replace pattern
- }
- return $l;
-}
-
-__END__
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