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#!/bin/bash
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printf "\n################## Server informations ##################\n"
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[ ! -z "$VPN_LOCAL" ] && echo "VPN_LOCAL=$VPN_LOCAL"
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[ -z "$VPN_LOCAL" ] && read -p "Server local Hostname/IP: " VPN_LOCAL
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[ -z "$VPN_LOCAL" ] && print_error "Server local address is required!"
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[ ! -z "$VPN_REMOTE" ] && echo "VPN_LOCAL=$VPN_REMOTE"
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[ -z "$VPN_REMOTE" ] && read -p "Server remote Hostname/IP: " VPN_REMOTE
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[ -z "$VPN_REMOTE" ] && print_error "Server remote address is required!"
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[ ! -z "$VPN_PROTO" ] && echo "VPN_PROTO=$VPN_PROTO"
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[ -z "$VPN_PROTO" ] && read -p "OpenVPN protocol (tcp or udp) [tcp]: " VPN_PROTO
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[ -z "$VPN_PROTO" ] && VPN_PROTO="tcp"
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[ ! -z "$VPN_PORT" ] && echo "VPN_PORT=$VPN_PORT"
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[ -z "$VPN_PORT" ] && read -p "OpenVPN port [443]: " VPN_PORT
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[ -z "$VPN_PORT" ] && VPN_PORT="443"
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[ ! -z "$VPN_USER" ] && echo "VPN_USER=$VPN_USER"
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[ -z "$VPN_USER" ] && read -p "OpenVPN user [nobody]: " VPN_USER
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[ -z "$VPN_USER" ] && VPN_USER="nobody"
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[ ! -z "$VPN_GROUP" ] && echo "VPN_GROUP=$VPN_GROUP"
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[ -z "$VPN_GROUP" ] && read -p "OpenVPN group [nogroup]: " VPN_GROUP
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[ -z "$VPN_GROUP" ] && VPN_GROUP="nogroup"
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[ ! -z "$VPN_INIF" ] && echo "VPN_INIF=$VPN_INIF"
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[ -z "$VPN_INIF" ] && read -p "OpenVPN tunnel interface [tun0]: " VPN_INIF
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[ -z "$VPN_INIF" ] && VPN_INIF="tun0"
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[ ! -z "$VPN_OUTIF" ] && echo "VPN_OUTIF=$VPN_OUTIF"
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[ -z "$VPN_OUTIF" ] && read -p "OpenVPN physical interface [eth0]: " VPN_OUTIF
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[ -z "$VPN_OUTIF" ] && VPN_OUTIF="eth0"
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[ ! -z "$VPN_NET" ] && echo "VPN_NET=$VPN_NET"
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[ -z "$VPN_NET" ] && read -p "OpenVPN clients subnet [10.8.0.0/24]: " VPN_NET
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[ -z "$VPN_NET" ] && VPN_NET="10.8.0.0/24"
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printf "\n################## Application informations ##################\n"
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[ ! -z "$APP_PATH" ] && echo "APP_PATH=$APP_PATH"
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[ -z "$APP_PATH" ] && read -p "Web application root folder [/var/www/html]: " APP_PATH
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[ -z "$APP_PATH" ] && APP_PATH="/var/www/html"
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[ ! -z "$SCRIPTS_PATH" ] && echo "SCRIPTS_PATH=$SCRIPTS_PATH"
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[ -z "$SCRIPTS_PATH" ] && read -p "Folder with scripts for OpenVPN [$APP_PATH/scripts/auth-bash]: " SCRIPTS_PATH
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[ -z "$SCRIPTS_PATH" ] && SCRIPTS_PATH="$APP_PATH/scripts/auth-bash"
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SCRIPTS_LOGIN="$SCRIPTS_PATH/login.sh"
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[ ! -z "$SCRIPTS_LOGIN" ] && echo "SCRIPTS_LOGIN=$SCRIPTS_LOGIN"
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SCRIPTS_CONNECT="$SCRIPTS_PATH/connect.sh"
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[ ! -z "$SCRIPTS_CONNECT" ] && echo "SCRIPTS_CONNECT=$SCRIPTS_CONNECT"
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SCRIPTS_DISCONNECT="$SCRIPTS_PATH/disconnect.sh"
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[ ! -z "$SCRIPTS_DISCONNECT" ] && echo "SCRIPTS_DISCONNECT=$SCRIPTS_DISCONNECT"
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printf "\n################## Certificates informations ##################\n"
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[ -z "$EASYRSA_KEY_SIZE" ] && read -p "Key size (1024, 2048 or 4096) [2048]: " EASYRSA_KEY_SIZE
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[ -z "$EASYRSA_CA_EXPIRE" ] && read -p "Root certificate expiration (in days) [3650]: " EASYRSA_CA_EXPIRE
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[ -z "$EASYRSA_CERT_EXPIRE" ] && read -p "Certificate expiration (in days) [3650]: " EASYRSA_CERT_EXPIRE
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[ -z "$EASYRSA_REQ_COUNTRY" ] && read -p "Country Name (2 letter code) [US]: " EASYRSA_REQ_COUNTRY
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[ -z "$EASYRSA_REQ_PROVINCE" ] && read -p "State or Province Name (full name) [California]: " EASYRSA_REQ_PROVINCE
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[ -z "$EASYRSA_REQ_CITY" ] && read -p "Locality Name (eg, city) [San Francisco]: " EASYRSA_REQ_CITY
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[ -z "$EASYRSA_REQ_ORG" ] && read -p "Organization Name (eg, company) [Copyleft Certificate Co]: " EASYRSA_REQ_ORG
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[ -z "$EASYRSA_REQ_OU" ] && read -p "Organizational Unit Name (eg, section) [My Organizational Unit]: " EASYRSA_REQ_OU
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[ -z "$EASYRSA_REQ_EMAIL" ] && read -p "Email Address [me@example.net]: " EASYRSA_REQ_EMAIL
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[ -z "$EASYRSA_REQ_CN" ] && read -p "Common Name (eg, your name or your server's hostname) [ChangeMe]: " EASYRSA_REQ_CN
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