How do you access the HTTP basic authentication username from perl?

I need to get the remote user name in my CGI script. Where do I find that? I want to display that name o开发者_开发百科n the page that I return.

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Under the CGI spec, the HTTP-auth user name will be in the environment variable REMOTE_USER. In Perl you can get this via $ENV{REMOTE_USER}.

You can find descriptions of all the standard CGI environment variables, including REMOTE_USER, in section 4 of RFC 3875.

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The remote_user() method in the CGI module.

If you're not using the CGI module, the environment variable REMOTE_USER: $ENV{REMOTE_USER}