mesh_gv

#!/bin/bash

# translate mesh link and path information into dot

echo "digraph mesh {"
echo "size=\"8.5\";"
echo "node [fontname=helvetica]"

while read link; do
	# <type>,<lmac>,<pmac>
	ltype=`echo $link | cut -f'1' -d','`
	node=`echo $link | cut -f'2' -d',' | cut -f5-6 -d':'`
	peer=`echo $link | cut -f'3' -d',' | cut -f5-6 -d':'`

	case "$ltype" in
		link)
			state=`echo $link | cut -f'4' -d','`
			edge="\"$node\" -> \"$peer\" "

			if [ "$state" == "ESTAB" ]; then
				edge="$edge [color=green];"
			else
				edge="$edge [color=red];"
			fi
			echo "$edge"
			;;
		mpath)
			;;
		*)
			echo "oops choked on parsing link!"
			echo "$link"
			exit 1
			;;
	esac

done

echo "}"