#!/bin/sh -e
-CMD=${CMD:-nc paster.example.com 2020}
-tmp=`mktemp`
-trap "rm -f $tmp" HUP PIPE INT QUIT TERM EXIT
-cat > $tmp
-size=`perl -e 'print -s $ARGV[0]' $tmp`
-[ $# -eq 0 ] || ext="1:e${#1}:$1"
-( printf "d${ext}1:v${size}:" ; cat $tmp ; printf "e" ) | $CMD
+DST=${DST:-nc paster.example.com 2020}
+if [ -s "$1" ]; then
+ src="$1"
+ bn="${1##*/}"
+ _ext="${bn##*.}"
+ [ "$bn" = "$_ext" ] || ext="1:e${#_ext}:$_ext"
+else
+ src=`mktemp`
+ trap "rm -f $src" HUP PIPE INT QUIT TERM EXIT
+ cat > $src
+ [ $# -eq 0 ] || ext="1:e${#1}:$1"
+fi
+size=`perl -e 'print -s $ARGV[0]' $src`
+( echo -n "d${ext}1:v${size}:" ; cat $src ; echo -n e ) | $DST