fixing iptables.local overwrite

DShield-ISC · Aug 23, 2024 · 6f82be1 · 6f82be1
1 parent e903277
commit 6f82be1
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/bin/install.sh b/bin/install.sh
@@ -1416,6 +1416,8 @@ esac
 
 if [ "$use_iptables" = "True" ] ; then
     dlog "using iptables not nftables"
+    # do not overwrite existing local file
+    if [ ! -f /etc/network/iptables.local ]; then
     cat >/etc/network/iptables.local <<EOF
 #
 # use this for local iptables rules not to be overwriten
@@ -1433,6 +1435,7 @@ if [ "$use_iptables" = "True" ] ; then
 # iptables -n iptables.local
 #
 EOF
+    fi
   cat >/etc/network/iptables <<EOF
 
 #