From: Chris Hanson <org/chris-hanson/cph>
Date: Thu, 8 Feb 2007 03:36:18 +0000 (+0000)
Subject: Tweak cookie parsing to allow #\= in RHS of binding.  Don't signal an
X-Git-Tag: 20090517-FFI~737
X-Git-Url: https://birchwood-abbey.net/git?a=commitdiff_plain;h=19fac1fbe1d8a47e19bd6fc476bcbbb53b16099f;p=mit-scheme.git

Tweak cookie parsing to allow #\= in RHS of binding.  Don't signal an
error if there's a bad cookie; just ignore it and emit a warning.
---

diff --git a/v7/src/ssp/mod-lisp.scm b/v7/src/ssp/mod-lisp.scm
index cddcad0be..85ca13668 100644
--- a/v7/src/ssp/mod-lisp.scm
+++ b/v7/src/ssp/mod-lisp.scm
@@ -1,6 +1,6 @@
 #| -*-Scheme-*-
 
-$Id: mod-lisp.scm,v 1.34 2007/01/05 21:19:29 cph Exp $
+$Id: mod-lisp.scm,v 1.35 2007/02/08 03:36:18 cph Exp $
 
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
@@ -302,17 +302,18 @@ USA.
 ;;;; Cookie support
 
 (define (parse-cookie message string)
-  (set-http-message-cookies!
-   message
-   (append! (http-message-cookies message)
-	    (map (lambda (binding)
-		   (let ((nv (burst-string binding #\= #f)))
-		     (if (not (and (pair? nv)
-				   (pair? (cdr nv))
-				   (null? (cddr nv))))
-			 (error "Malformed cookie value:" string))
-		     (cons (intern (car nv)) (cadr nv))))
-		 (map string-trim (burst-string string #\; #f))))))
+  (let ((bindings
+	 (map (lambda (binding)
+		(let ((e (string-find-next-char binding #\=)))
+		  (and e
+		       (cons (intern (string-head binding e))
+			     (string-tail binding (fix:+ e 1))))))
+	      (map string-trim (burst-string string #\; #f)))))
+    (if (memq #f bindings)
+	(warn "Malformed cookie value:" string)
+	(set-http-message-cookies! message
+				   (append! (http-message-cookies message)
+					    bindings)))))
 
 (define (set-cookie message name value attrs)
   ;; Version 0 ("netscape") cookies.