This is potentially dangerous. 
$ipaddr = $s->param('_SESSION_REMOTE_ADDR');
$hostname = qx#host $ipaddr |awk {'print \$5'}#;

[download]
Turn on -Taint, then untaint $ipaddr, like 
$ipaddr = $1 if $s->param('_SESSION_REMOTE_ADDR') =~ /([\d.]+)/;

[download]

In reply to Re: CGI::Session login problems by Anonymous Monk
in thread CGI::Session login problems by speckled

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