From 401b898ff5f1ce4fce0a4ec37ec4ed88aa151d46 Mon Sep 17 00:00:00 2001
From: mglae <mglmail@arcor.de>
Date: Thu, 11 May 2023 00:21:24 +0200
Subject: [PATCH] samba: samba-config: gain exclusive access with flock

---
 packages/network/samba/scripts/samba-config | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/packages/network/samba/scripts/samba-config b/packages/network/samba/scripts/samba-config
index a5c085b7b9..64cd5e22a2 100755
--- a/packages/network/samba/scripts/samba-config
+++ b/packages/network/samba/scripts/samba-config
@@ -10,6 +10,12 @@ SMB_CONF="/run/samba/smb.conf"
 
 SMB_DIR=$(dirname ${SMB_CONF})
 mkdir -p ${SMB_DIR}
+
+# exclusive access
+SMB_LOCK="${SMB_DIR}/samba-config.lock"
+exec 200>"${SMB_LOCK}"
+flock 200
+
 SMB_TMP=$(mktemp -p ${SMB_DIR})
 
 SMB_USERCONF_IS_VALID=no