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From Ben Noordhuis <i...@bnoordhuis.nl>
Subject Re: How to access client certificate PEM and incoming request headers in a module?
Date Mon, 18 Jun 2012 05:20:08 GMT
On Mon, Jun 18, 2012 at 5:45 AM,  <ohaya@cox.net> wrote:
> I haven't actually tried your suggestion yet, but, re. the SSL variables, I was looking
at mod_headers.c, and in there, there are two separate functions:
>
> static const char *header_request_env_var(request_rec *r, char *a)
> {
>    const char *s = apr_table_get(r->subprocess_env,a);
>
>    if (s)
>        return unwrap_header(r->pool, s);
>    else
>        return "(null)";
> }
>
> static const char *header_request_ssl_var(request_rec *r, char *name)
> {
>    if (header_ssl_lookup) {
>        const char *val = header_ssl_lookup(r->pool, r->server,
>                                            r->connection, r,
name);
>        if (val && val[0])
>            return unwrap_header(r->pool, val);
>        else
>            return "(null)";
>    }
>    else {
>        return "(null)";
>    }
> }
>
> So, it seems like the method to get the SSL variables is different than the other environment
variables?
>
> Or, does setting SSLOptions the way that you suggested cause the SSL variable so also
exist in apr_table_get(r->subprocess_env, xxxx)?

Oh, I forgot about that. It's the ssl_var_lookup optional function,
that might even work without having to tweak SSLOptions.

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