Author: ehuelsmann Date: Mon Feb 6 17:27:37 2006 New Revision: 50

Modified: usocket/trunk/usocket.lisp Log: Limit hostname resolution to non-dotted quad strings.

Modified: usocket/trunk/usocket.lisp ============================================================================== --- usocket/trunk/usocket.lisp (original) +++ usocket/trunk/usocket.lisp Mon Feb 6 17:27:37 2006 @@ -80,6 +80,7 @@ (let ((list (list-of-strings-to-integers (split-sequence:split-sequence #. string)))) (vector (first list) (second list) (third list) (fourth list))))

+(defgeneric host-byte-order (address)) (defmethod host-byte-order ((string string)) "Convert a string, such as 192.168.1.1, to host-byte-order, such as 3232235777." @@ -128,9 +129,13 @@ ((vector t 4) (vector-quad-to-dotted-quad host)) (integer (hbo-to-dotted-quad host))))

- +#-clisp (defun host-to-hbo (host) (etypecase host - (string (host-to-hbo (get-host-by-name host))) + (string (let ((ip (ignore-errors + (dotted-quad-to-vector-quad host)))) + (if (and ip (= 4 (length ip))) + ip + (host-to-hbo (get-host-by-name host))))) ((vector t 4) (host-byte-order host)) (integer host)))