I don't know anything about modperl, however it looks like you need to use Apache2::Filter and use it to extract the user agent from the headers, something like : 
$f->r->headers_in->{'User-Agent'}

[download]

See the Modperl documentation for more information.

In reply to Re: How to find Brower name in mod_perl by wazoox
in thread How to find Brower name in mod_perl by Anonymous Monk

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