Simplify regex.

diff --git a/raddb/policy.d/filter b/raddb/policy.d/filter
index 134d2f7a10a0528f6db8cd7803438554c248fb71..080b4ff6139a6b9ad6702be7f4109ad8dba2e5ef 100644 (file)
--- a/raddb/policy.d/filter
+++ b/raddb/policy.d/filter
@@ -42,7 +42,7 @@ filter_username {
        #  reject Multiple @'s
        #  e.g. "user@site.com@site.com"
        #
-       if (&User-Name =~ /@.*@/ ) {
+       if (&User-Name =~ /@[^@]*@/ ) {
                update reply {
                        &Reply-Message += 'Rejected: Multiple @ in username'
                }