X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/0681965308946ef9736a04542c4f9d3b7ea86c5b..fde67de26e36cf02d5632d934623bbc054a3c1d9:/lib/mime.c

diff --git a/lib/mime.c b/lib/mime.c
index 880fe12..6bff61d 100644
--- a/lib/mime.c
+++ b/lib/mime.c
@@ -2,33 +2,27 @@
  * This file is part of DisOrder
  * Copyright (C) 2005, 2007, 2008 Richard Kettlewell
  *
- * This program is free software; you can redistribute it and/or modify
+ * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 /** @file lib/mime.c
  * @brief Support for MIME and allied protocols
  */
 
-#include <config.h>
-#include "types.h"
+#include "common.h"
 
-#include <string.h>
 #include <ctype.h>
 
-#include <stdio.h>
-
 #include "mem.h"
 #include "mime.h"
 #include "vector.h"
@@ -381,15 +375,19 @@ int mime_multipart(const char *s,
   int ret;
 
   /* We must start with a boundary string */
-  if(!isboundary(s, boundary, bl))
+  if(!isboundary(s, boundary, bl)) {
+    error(0, "mime_multipart: first line is not the boundary string");
     return -1;
+  }
   /* Keep going until we hit a final boundary */
   while(!isfinal(s, boundary, bl)) {
     s = strstr(s, "\r\n") + 2;
     start = s;
     while(!isboundary(s, boundary, bl)) {
-      if(!(e = strstr(s, "\r\n")))
+      if(!(e = strstr(s, "\r\n"))) {
+	error(0, "mime_multipart: line does not end CRLF");
 	return -1;
+      }
       s = e + 2;
     }
     if((ret = callback(xstrndup(start,
@@ -527,6 +525,26 @@ static int cookie_separator(int c) {
   }
 }
 
+/** @brief Match cookie value separator characters
+ *
+ * Same as cookie_separator() but allows for @c = in cookie values.
+ */
+static int cookie_value_separator(int c) {
+  switch(c) {
+  case '(':
+  case ')':
+  case ',':
+  case ';':
+  case ' ':
+  case '"':
+  case '\t':
+    return 1;
+
+  default:
+    return 0;
+  }
+}
+
 /** @brief Parse a RFC2109 Cookie: header
  * @param s Header field value
  * @param cd Where to store result
@@ -557,7 +575,7 @@ int parse_cookie(const char *s,
       return -1;
     }
     s = skipwhite(s, 0);
-    if(!(s = mime_parse_word(s, &v, cookie_separator))) {
+    if(!(s = mime_parse_word(s, &v, cookie_value_separator))) {
       error(0, "parse_cookie: cannot parse value for '%s'", n);
       return -1;
     }
@@ -718,7 +736,7 @@ char *mime_to_qp(const char *text) {
  * @param text Underlying UTF-8 text
  * @param charsetp Where to store charset string
  * @param encodingp Where to store encoding string
- * @return Encoded text (might be @ref text)
+ * @return Encoded text (might be @p text)
  */
 const char *mime_encode_text(const char *text,
 			     const char **charsetp,