From 4ebf6bcfe9e7d91a80803fabaa3bfe87c6b46dfc Mon Sep 17 00:00:00 2001
From: Gabriele Pongelli <gpongelli@users.noreply.github.com>
Date: Wed, 1 Apr 2020 22:26:02 +0200
Subject: [PATCH] Use DNS env var to being able to reach freevpn server to
 download zip file and get server's password, saved into a temp file.

---
 openvpn/updateFreeVPN.sh | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/openvpn/updateFreeVPN.sh b/openvpn/updateFreeVPN.sh
index 70aafd37c..b45e7df20 100755
--- a/openvpn/updateFreeVPN.sh
+++ b/openvpn/updateFreeVPN.sh
@@ -3,10 +3,22 @@
 # Usage:
 # docker exec -it -w / **CONTAINER** bash -c "./etc/openvn/updateFreeVPN.sh"
 
-DOMAIN=${OPENVPN_CONFIG%%-*}
+# Use DNS env var to being able to connect to freevpn server removing
+#   the default content. 
+# DNS passed as command line argument or dockerfile doesn't work
+echo "nameserver ${DNS}" > /etc/resolv.conf
 
+# Debug purpose
+# ping freevpn.me -c 4
+
+DOMAIN=${OPENVPN_CONFIG%%-*}
 OPENVPN_IP=$(curl -s https://freevpn.${DOMAIN}/accounts/ | grep IP |  sed s/"^.*IP\:.... "/""/g | sed s/"<.*"/""/g)
+
+# freevpn.me , main server, presents two servers with different address
+# and related password to be used 
 SERVER=${OPENVPN_IP%".freevpn.${DOMAIN}"}
+PASSWORD=$(curl -s https://freevpn.${DOMAIN}/accounts/ | grep Password |  sed s/"^.*Password\:.... "/""/g | sed s/"<.*"/""/g)
+echo "${PASSWORD}" > /etc/freevpn_password
 
 DIR="/tmp/freevpn"
 TARGET="/etc/openvpn/freevpn"