Function ap_get_remote_logname

server/core.c:1121–1132

static APR_OPTIONAL_FN_TYPE(ap_ident_lookup) *ident_lookup;

AP_DECLARE(const char *) ap_get_remote_logname(request_rec *r)
{
    if (r->connection->remote_logname != NULL) {
        return r->connection->remote_logname;
    }

    if (ident_lookup) {
        return ident_lookup(r);
    }

    return NULL;
}

/* There are two options regarding what the "name" of a server is.  The
 * "canonical" name as defined by ServerName and Port, or the "client's