Function ssl_var_lookup

modules/ssl/ssl_engine_vars.c:163–344

This function must remain safe to use for a non-SSL connection. */

/* This function must remain safe to use for a non-SSL connection. */
char *ssl_var_lookup(apr_pool_t *p, server_rec *s, conn_rec *c, request_rec *r, char *var)
{
    SSLModConfigRec *mc = myModConfig(s);
    const char *result;
    BOOL resdup;
    apr_time_exp_t tm;

    result = NULL;
    resdup = TRUE;

    /*
     * When no pool is given try to find one
     */
    if (p == NULL) {
        if (r != NULL)
            p = r->pool;
        else if (c != NULL)
            p = c->pool;
        else
            p = mc->pPool;
    }

    /*
     * Request dependent stuff
     */
    if (r != NULL) {
        switch (var[0]) {
        case 'H':
        case 'h':
            if (strcEQ(var, "HTTP_USER_AGENT"))
                result = apr_table_get(r->headers_in, "User-Agent");
            else if (strcEQ(var, "HTTP_REFERER"))
                result = apr_table_get(r->headers_in, "Referer");
            else if (strcEQ(var, "HTTP_COOKIE"))
                result = apr_table_get(r->headers_in, "Cookie");
            else if (strcEQ(var, "HTTP_FORWARDED"))
                result = apr_table_get(r->headers_in, "Forwarded");
            else if (strcEQ(var, "HTTP_HOST"))
                result = apr_table_get(r->headers_in, "Host");
            else if (strcEQ(var, "HTTP_PROXY_CONNECTION"))
                result = apr_table_get(r->headers_in, "Proxy-Connection");
            else if (strcEQ(var, "HTTP_ACCEPT"))
                result = apr_table_get(r->headers_in, "Accept");
            else if (strlen(var) > 5 && strcEQn(var, "HTTP:", 5))
                /* all other headers from which we are still not know about */
                result = apr_table_get(r->headers_in, var+5);
            break;

        case 'R':
        case 'r':
            if (strcEQ(var, "REQUEST_METHOD"))
                result = r->method;
            else if (strcEQ(var, "REQUEST_SCHEME"))
                result = ap_http_scheme(r);
            else if (strcEQ(var, "REQUEST_URI"))
                result = r->uri;
            else if (strcEQ(var, "REQUEST_FILENAME"))
                result = r->filename;