bloerwald

diff -up shadow-4.1.5.1/libmisc/chkname.c.goodname shadow-4.1.5.1/libmisc/chkname.c
--- shadow-4.1.5.1/libmisc/chkname.c.goodname	2009-07-13 00:24:45.000000000 +0200
+++ shadow-4.1.5.1/libmisc/chkname.c	2012-09-19 18:43:53.492160653 +0200
@@ -49,20 +49,28 @@
 static bool is_valid_name (const char *name)
 {
 	/*
-	 * User/group names must match [a-z_][a-z0-9_-]*[$]
-	 */
-	if (('\0' == *name) ||