keep cookie more private to disorder.cgi

[disorder] / lib / mime.c

diff --git a/lib/mime.c b/lib/mime.c
index 7ba42548027baa2304286a48085a7b1230eb0de8..9883a3c5d41e95d086f1774028a3a1b301a2decb 100644 (file)
--- a/lib/mime.c
+++ b/lib/mime.c
@@ -457,6 +457,8 @@ char *mime_qp(const char *s) {
  * @param s Header field value
  * @param cd Where to store result
  * @return 0 on success, non-0 on error
  * @param s Header field value
  * @param cd Where to store result
  * @return 0 on success, non-0 on error

+ *
+ * See <a href="http://tools.ietf.org/html/rfc2109">RFC 2109</a>.

  */
 int parse_cookie(const char *s,
                 struct cookiedata *cd) {
  */
 int parse_cookie(const char *s,
                 struct cookiedata *cd) {


@@ -529,6 +531,41 @@ const struct cookie *find_cookie(const struct cookiedata *cd,
   return 0;
 }
 
   return 0;
 }
 

+/** @brief RFC822 quoting
+ * @param s String to quote
+ * @param force If non-0, always quote
+ * @return Possibly quoted string
+ */
+char *quote822(const char *s, int force) {
+  const char *t;
+  struct dynstr d[1];
+  int c;
+
+  if(!force) {
+    /* See if we need to quote */
+    for(t = s; (c = (unsigned char)*t); ++t) {
+      if(tspecial(c) || http_separator(c) || whitespace(c))
+       break;
+    }
+    if(*t)
+      force = 1;
+  }
+
+  if(!force)
+    return xstrdup(s);
+
+  dynstr_init(d);
+  dynstr_append(d, '"');
+  for(t = s; (c = (unsigned char)*t); ++t) {
+    if(c == '"' || c == '\\')
+      dynstr_append(d, '\\');
+    dynstr_append(d, c);
+  }
+  dynstr_append(d, '"');
+  dynstr_terminate(d);
+  return d->vec;
+}
+

 /*
 Local Variables:
 c-basic-offset:2
 /*
 Local Variables:
 c-basic-offset:2