X-Git-Url: https://git.distorted.org.uk/~mdw/adns/blobdiff_plain/620c146da30a20c2d9a6c572fdd0540558039d0e..73eb26037c46bebeaa30ba38eba887216f0e9a6e:/src/parse.c

diff --git a/src/parse.c b/src/parse.c
index 5c4bdaf..b643e89 100644
--- a/src/parse.c
+++ b/src/parse.c
@@ -3,7 +3,12 @@
  * - parsing assistance functions (mainly for domains inside datagrams)
  */
 /*
- *  This file is part of adns, which is Copyright (C) 1997-1999 Ian Jackson
+ *  This file is
+ *    Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
+ *
+ *  It is part of adns, which is
+ *    Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
+ *    Copyright (C) 1999 Tony Finch <dot@dotat.at>
  *  
  *  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
@@ -30,13 +35,12 @@ int vbuf__append_quoted1035(vbuf *vb, const byte *buf, int len) {
     qbuf[0]= 0;
     for (i=0; i<len; i++) {
       ch= buf[i];
-      if (ch == '.' || ch == '"' || ch == '(' || ch == ')' ||
-	  ch == '@' || ch == ';' || ch == '$' || ch == '\\') {
-	sprintf(qbuf,"\\%c",ch);
-	break;
-      } else if (ch <= ' ' || ch >= 127) {
+      if (ch <= ' ' || ch >= 127) {
 	sprintf(qbuf,"\\%03o",ch);
 	break;
+      } else if (!ctype_domainunquoted(ch)) {
+	sprintf(qbuf,"\\%c",ch);
+	break;
       }
     }
     if (!adns__vbuf_append(vb,buf,i) || !adns__vbuf_append(vb,qbuf,strlen(qbuf)))