From c92471e1f94a505c582de73d9d75a6b0fcdc2767 Mon Sep 17 00:00:00 2001
From: Gautam Korlam <kageiit@gmail.com>
Date: Wed, 30 Dec 2020 10:21:56 -0800
Subject: [PATCH 1/2] Fill both expected and actual ips on refresh

---
 run | 24 +++++++++++-------------
 1 file changed, 11 insertions(+), 13 deletions(-)

diff --git a/run b/run
index b1178ce..ab28b90 100644
--- a/run
+++ b/run
@@ -100,14 +100,6 @@ else
     ip route add to $LOCAL_NETWORK via $gw dev eth0
 fi
 
-
-# Get the expected VPN IP address from the interface config file
-expected_ips=()
-for interface in $interfaces; do
-    expected_ip=$(grep -Po '^Endpoint\s?=\s?\K[0-9\.]{7,}' $interface)
-    expected_ips+=($expected_ip)
-done
-
 # Handle shutdown behavior
 function finish {
     echo "$(date): ---INFO--- Shutting down Wireguard"
@@ -121,8 +113,14 @@ function finish {
     exit 0
 }
 
-# Fill get the actual IP as reported by wireguard
-function fill_actual_ip {
+# Fill the expected and actual ips
+function fill_ips {
+    expected_ips=()
+    for interface in $interfaces; do
+        expected_ip=$(grep -Po '^Endpoint\s?=\s?\K[0-9\.]{7,}' $interface)
+        expected_ips+=($expected_ip)
+    done
+
     actual_ips=()
     actual_ip=$(wg | grep -Po 'endpoint:\s\K[^:]*')
     actual_ips+=($actual_ip)
@@ -144,7 +142,7 @@ function write_service_hosts {
     fi
 }
 
-fill_actual_ip
+fill_ips
 echo "$(date): ---INFO--- Endpoint in config: $expected_ips"
 echo "$(date): ---INFO--- Active EndPoint : $actual_ips"
 
@@ -156,7 +154,7 @@ while $retry
 do
     sleep 10;
 
-    fill_actual_ip
+    fill_ips
     if [[ $expected_ips != $actual_ips ]];
     then
         # Make one attempt to restart the wireguard interface if the IP is incorrect
@@ -165,7 +163,7 @@ do
             wg-quick down $interface; wg-quick up $interface
         done
 
-        fill_actual_ip
+        fill_ips
         if [[ $expected_ips != $actual_ips ]];
         then
             # Exit the container if the IP is still incorrect after wireguard restart

From e6d8f6fecb50065f5adb5db7dfae4349cffa17b7 Mon Sep 17 00:00:00 2001
From: Patrick <pflyreg@outlook.com>
Date: Mon, 30 Oct 2023 16:14:36 -0400
Subject: [PATCH 2/2] update build to bullseye-slim

---
 Dockerfile | 6 +++---
 run        | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 1581650..6165709 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,11 +1,11 @@
-FROM debian:buster
+FROM debian:bullseye-slim
 
 # Add debian backports repo for wireguard packages
-RUN echo "deb http://deb.debian.org/debian/ buster-backports main" > /etc/apt/sources.list.d/buster-backports.list
+RUN echo "deb http://deb.debian.org/debian/ bullseye-backports main" > /etc/apt/sources.list.d/buster-backports.list
 
 # Install wireguard packges
 RUN apt-get update && \
- apt-get install -y --no-install-recommends wireguard-tools iptables nano net-tools procps openresolv docker.io jq dnsmasq curl dnsutils && \
+ apt-get install -y --no-install-recommends wireguard-tools iproute2 iptables nano net-tools procps openresolv docker.io jq dnsmasq curl dnsutils && \
  apt-get clean
 
 # Add main work dir to PATH
diff --git a/run b/run
index ab28b90..e0f6b7c 100644
--- a/run
+++ b/run
@@ -148,7 +148,7 @@ echo "$(date): ---INFO--- Active EndPoint : $actual_ips"
 
 write_service_hosts
 
-# Check IP address every 10 seconds
+Check IP address every 10 seconds
 retry=true
 while $retry
 do