From e132128e13a0531402103c3df7b08273896da8d3 Mon Sep 17 00:00:00 2001
From: Jakob Olsson <jakob.olsson@iopsys.eu>
Date: Wed, 20 Mar 2019 13:56:00 +0100
Subject: [PATCH] samba: use hex_filter when creating user and password #17065

---
 samba3/files/samba.init | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/samba3/files/samba.init b/samba3/files/samba.init
index 2441625c7..f3e5c722c 100755
--- a/samba3/files/samba.init
+++ b/samba3/files/samba.init
@@ -11,6 +11,11 @@ useradd()
 	local password
 	config_get user $1 user
 	config_get password $1 password
+
+        filter="0A;5C 6E"
+        [ "$(hex_filter "$user" "$filter" 1)" = "" ] || return
+        [ "$(hex_filter "$password" "$filter" 1)" = "" ] || return
+
 	if ! $(grep -rq "^$user:" /etc/passwd) ; then
 		echo "adding user $user"
 		adduser $user -s /bin/false -D -H -h /mnt/$user -g "samba,pass=$password" && smbpasswd $user $password