From 1aa19c01a039503bbc4e242b1abec143fe6292a0 Mon Sep 17 00:00:00 2001
From: Serghey Rodin <serghey.rodin@gmail.com>
Date: Thu, 15 Nov 2012 13:50:31 +0200
Subject: [PATCH] new pregmatch for user function

---
 func/main.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/func/main.sh b/func/main.sh
index f9d1a3299..da4042d2a 100755
--- a/func/main.sh
+++ b/func/main.sh
@@ -556,7 +556,8 @@ validate_format_email() {
 
 # Username
 validate_format_username() {
-    if ! [[ "$1" =~ ^[0-z]+(\.[0-z]+)?$ ]] || [[ "${#1}" -gt 28 ]]; then
+    if ! [[ "$1" =~ ^[a-zA-Z0-9]+(\.[a-zA-Z0-9]+)?$ ]] || [[ "${#1}" -gt 28 ]]
+        then
         echo "Error: $2 $1 is not valid"
         log_event "$E_INVALID" "$EVENT"
         exit $E_INVALID