#!/usr/bin/perl print "Content-type: text/html\n\n"; if ($ENV{'REQUEST_METHOD'} ne 'POST') { print <<"HTML"; only method POST is supported here. HTML exit; } read(STDIN, $buffer, $ENV{'CONTENT_LENGTH'}); @pairs = split(/&/, $buffer); foreach $pair (@pairs) { ($name, $value) = split(/=/, $pair); $value =~ tr/+/ /; $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C", hex($1))/eg; print $value; if($name eq "f") { print "" } } exit;