fluffy/dumbdecode

#! /bin/sh

# Emulate dumbdecode.py from python netarch

# The advantage here is, after the pcat step, you're dealing with text files.
# * cache the output of pcat to speed things up a little.
# * tail -n +5000 to ignore the first 5000 lines of your cache.
# * grep the cache, use sed, awk, whatever

pmerge "$@" | pcat | while read ts proto src dst opts payload; do
	when=$(TZ=Z date -d @${ts%.*} "+%Y-%m-%d %H:%M:%S")
	printf "Packet %s None: None\n" $proto
	printf "    %s -> %s (%s)\n" ${src%,*} ${dst%,*} "$when"
	echo $payload | unhex | hd
	echo
done