unbz64wrap

#!/bin/sh

# unbz64wrap - the receiving side of a bzip2 | base64 stream
# Andreas Dilger <adilger@clusterfs.com>   Jan 2002

# Sadly, mimencode does not appear to have good "begin" and "end" markers
# like uuencode does, and it is picky about getting the right start/end of
# the base64 stream, so we handle this explicitly here.

PATH=$PATH:/usr/bin:/usr/local/bin:/usr/freeware/bin

if mimencode -u < /dev/null > /dev/null 2>&1 ; then
	SHOW=
	while read LINE; do
		case $LINE in
		begin-base64*) SHOW=YES ;;
		====) SHOW= ;;
		*) [ "$SHOW" ] && echo "$LINE" ;;
		esac
	done | mimencode -u | bunzip2
	exit $?
else
	cat - | uudecode -o /dev/stdout | bunzip2
	exit $?
fi