1#!/usr/bin/perl -w 2 3print "Content-type: text/plain\n\n"; 4 5if ($ENV{'REQUEST_METHOD'} eq "POST") { 6 if ($ENV{'CONTENT_LENGTH'}) { 7 read(STDIN, $postData, $ENV{'CONTENT_LENGTH'}) || die "Could not get post data\n"; 8 } else { 9 $postData = ""; 10 } 11 12 @list = split(/&/, $ENV{'QUERY_STRING'}); 13 foreach $element (@list) { 14 ($key, $value) = split(/=/, $element); 15 $values{$key} = $value; 16 } 17 18 open FILE, $values{'path'} || die("Could not open file\n"); 19 seek FILE, $values{'start'}, 0; 20 read FILE, $expectedData, $values{'length'}; 21 close(FILE); 22 23 if ($postData eq $expectedData) { 24 print "OK"; 25 } else { 26 print "FAILED"; 27 } 28} else { 29 print "Wrong method: " . $ENV{'REQUEST_METHOD'} . "\n"; 30} 31