[ic] Detect SSL or Non-SSL

[interchange-users@interchange.redhat.com (Kevin Walsh)]

> 
> Using IC tags is there a way to detect if the page has been served in
> SSL or non-ssl mode?  With javascript you can do:
> 
> if (document.location.protocol == "http:")
> 
> But I would like to avoid using javascript if possible.  Thanks!
> 
You could make use of a UserTag like this:

    UserTag is_secure Routine <<EOF
    sub {
        $CGI::secure =~ /^(on|1)$/i ? 1 : 0;
    }
    EOF

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