From e6e7711f65387bce7f598982c18f34cc203bf7a3 Mon Sep 17 00:00:00 2001
From: Bob Mottram <bob@freedombone.net>
Date: Mon, 25 Sep 2017 17:11:18 +0100
Subject: [PATCH] Only append to firewall list if needed
---
src/freedombone-utils-firewall | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/freedombone-utils-firewall b/src/freedombone-utils-firewall
index 94f161f4e..574faffae 100755
--- a/src/freedombone-utils-firewall
+++ b/src/freedombone-utils-firewall
@@ -146,7 +146,9 @@ function firewall_enable_vpn {
iptables -A OUTPUT -o tun+ -j ACCEPT
save_firewall_settings
- echo "VPN=1194" >> $FIREWALL_CONFIG
+ if ! grep -q "VPN=" $FIREWALL_CONFIG; then
+ echo "VPN=1194" >> $FIREWALL_CONFIG
+ fi
}
function configure_firewall {
--
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