[minion-cvs] Restrict nicknames even further

[nickm@seul.org (Nick Mathewson)]

Update of /home/minion/cvsroot/doc/spec
In directory moria.mit.edu:/tmp/cvs-serv17229

Modified Files:
	dir-spec.txt 
Log Message:
Restrict nicknames even further

Index: dir-spec.txt
===================================================================
RCS file: /home/minion/cvsroot/doc/spec/dir-spec.txt,v
retrieving revision 1.19
retrieving revision 1.20
diff -u -d -r1.19 -r1.20
--- dir-spec.txt	7 Nov 2003 06:44:08 -0000	1.19
+++ dir-spec.txt	20 Nov 2003 08:04:33 -0000	1.20
@@ -279,7 +279,8 @@
 
         'Nickname': A human-readable identifier for this server.  It
             MUST be no more than 128 characters.  It MUST contain only
-            the characters [A-Za-z0-9_@] and '-'.
+            the characters [A-Za-z0-9] and '-'.  It MUST NOT begin
+            with a '-' or a digit.
 
         'Identity': This Mix node's identity key, represented in ASN.1,
             and encoded in BASE64.  The modulus of this key should be at