neal před 4 roky
rodič
revize
9d258b80e8
1 změnil soubory, kde provedl 70 přidání a 0 odebrání
  1. 70 0
      root/etc/cont-init.d/40-vpn-config

+ 70 - 0
root/etc/cont-init.d/40-vpn-config

@@ -0,0 +1,70 @@
+#!/usr/bin/with-contenv bash
+
+if [[ "${OPENVPN_PROVIDER}" == "**None**" ]] || [[ -z "${OPENVPN_PROVIDER-}" ]]; then
+    echo "[OpenVPN] Provider not set. Exiting..."
+    rm -rf /etc/services.d/openvpn && exit 1
+fi
+
+# Validate OpenVPN config
+source /etc/scripts/openvpn-config-validation.sh
+
+# add OpenVPN user/pass
+if [[ "${OPENVPN_USERNAME}" == "**None**" ]] || [[ "${OPENVPN_PASSWORD}" == "**None**" ]] ; then
+    if [[ ! -f "/config/openvpn/${VPN_PROVIDER}-openvpn-credentials.txt" ]] ; then
+        echo "[OpenVPN] credentials not set. Exiting." | ts '%Y-%m-%d %H:%M:%S'
+        rm /etc/services.d/openvpn/run
+        exit 1
+    fi
+    echo "[OpenVPN] Found existing credentials..." | ts '%Y-%m-%d %H:%M:%S'
+else
+    # make auth file from env
+    echo "${OPENVPN_USERNAME}" > "/config/openvpn/${VPN_PROVIDER}-openvpn-credentials.txt"
+    echo "${OPENVPN_PASSWORD}" >> "/config/openvpn/${VPN_PROVIDER}-openvpn-credentials.txt"
+    chmod 600 "/config/openvpn/${VPN_PROVIDER}-openvpn-credentials.txt"
+    chown abc:abc "/config/openvpn/${VPN_PROVIDER}-openvpn-credentials.txt"
+
+    USERNAME_CHAR_CHECK=$(echo "${OPENVPN_USERNAME}" | grep -E -o -m 1 '[^a-zA-Z0-9@]+')
+    if [[ ! -z "${USERNAME_CHAR_CHECK}" ]]; then
+        echo "[OpenVPN] username contains characters which could cause authentication issues, please consider changing this if possible" | ts '%Y-%m-%d %H:%M:%S'
+    fi
+
+    PASSWORD_CHAR_CHECK=$(echo "${OPENVPN_PASSWORD}" | grep -E -o -m 1 '[^a-zA-Z0-9@]+')
+    if [[ ! -z "${PASSWORD_CHAR_CHECK}" ]]; then
+        echo "[OpenVPN] password contains characters which could cause authentication issues, please consider changing this if possible" | ts '%Y-%m-%d %H:%M:%S'
+    fi
+fi
+
+# Remove existing ns, docker injects ns from host and isp ns can block/hijack
+> /etc/resolv.conf
+
+# Split comma separated string into list from NAME_SERVERS env variable
+IFS=',' read -ra NAME_SERVER_LIST <<< "${NAME_SERVERS}"
+
+# Process name servers in the list
+for NAME_SERVER_ITEM in "${NAME_SERVER_LIST[@]}"; do
+    # strip whitespace from start and end of name_server_item
+    NAME_SERVER_ITEM=$(echo "${NAME_SERVER_ITEM}" | sed -e 's~^[ \t]*~~;s~[ \t]*$~~')
+    echo "[info] Adding ${NAME_SERVER_ITEM} to /etc/resolv.conf" | ts '%Y-%m-%d %H:%M:%S'
+    echo "nameserver ${NAME_SERVER_ITEM}" >> /etc/resolv.conf
+done
+
+# If CREATE_TUN_DEVICE is set, create /dev/net/tun
+if [[ "${CREATE_TUN_DEVICE,,}" == "true" ]]; then
+    mkdir -p /dev/net
+    mknod /dev/net/tun c 10 200
+    chmod 0666 /dev/net/tun
+fi
+
+## If we use LOCAL_NETWORK we need to grab network config info
+if [[ -n "${LOCAL_NETWORK-}" ]]; then
+    eval $(/sbin/ip route list match 0.0.0.0 | awk '{if($5!="tun0"){print "GW="$3"\nINT="$5; exit}}')
+fi
+
+if [[ -n "${LOCAL_NETWORK-}" ]]; then
+    if [[ -n "${GW-}" ]] && [[ -n "${INT-}" ]]; then
+        for LOCAL_NET in ${LOCAL_NETWORK//,/ }; do
+            echo "[info] Adding route to local network ${LOCAL_NET} via ${GW} dev ${INT}" | ts '%Y-%m-%d %H:%M:%S'
+            /sbin/ip route add "${LOCAL_NET}" via "${GW}" dev "${INT}"
+        done
+    fi
+fi