Tie::Trace - easy print debugging with tie, for watching variable
But, FWIW, "taint" is about system calls (perlsec), it won't save you from sql injection (bobby-tables.com: A guide to preventing SQL injection in Perl)... X-Forwarded-For isn't likely to be involved where taint would complain
Essential CGI Security Practices,CGI/Perl Taint Mode FAQ, Tutorials: Security in CGI Programming, Think beyond Taint and warnings ...
In reply to Re: Taint tracing a single variable?
by Anonymous Monk
in thread Taint tracing a single variable?
by PFudd
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