diff --git a/bin/ovpn_genconfig b/bin/ovpn_genconfig index e3e47ae..2c1b508 100755 --- a/bin/ovpn_genconfig +++ b/bin/ovpn_genconfig @@ -1,4 +1,4 @@ -#!/bin/sh +#!/bin/bash # # Generate OpenVPN configs @@ -6,14 +6,21 @@ set -ex -servername=$(cat "$OPENVPN/servername" 2> /dev/null) -cn=${1-$servername} +server_url=$1 +[ -z "$server_url" ] && server_url=$(cat "$OPENVPN/server_url" 2> /dev/null) -if [ -z "$cn" ]; then +if [[ "$server_url" =~ ^((udp|tcp)://)?([0-9a-zA-Z\.]+)(:([0-9]+))?$ ]]; then + proto=${BASH_REMATCH[2]}; + port=${BASH_REMATCH[5]}; +else echo "Common name not specified" exit 1 fi +# Apply defaults +[ -z "$proto" ] && proto=1194 +[ -z "$port" ] && port=udp + conf=$OPENVPN/udp1194.conf if [ -f "$conf" ]; then bak=$conf.$(date +%s).bak @@ -40,8 +47,8 @@ push "dhcp-option DNS 8.8.8.8" client-config-dir $OPENVPN/ccd route 192.168.254.0 255.255.255.0 -proto udp -port 1194 +proto $proto +port $port dev tun1194 status /tmp/openvpn-status-1194.log EOF diff --git a/bin/ovpn_getclient b/bin/ovpn_getclient index 5a476d1..4def85b 100755 --- a/bin/ovpn_getclient +++ b/bin/ovpn_getclient @@ -1,4 +1,4 @@ -#!/bin/sh +#!/bin/bash # # Get an OpenVPN client configuration file @@ -6,19 +6,30 @@ set -ex -cn=$1 +if [ -s "$OPENVPN/server_url" ]; then + server_url=$(cat "$OPENVPN/server_url" 2> /dev/null) +else + # TODO Backwards compatible, need to throw away eventually + server_url=$(cat "$OPENVPN/servername" 2> /dev/null) +fi -if [ -z "$cn" ]; then +if [[ "$server_url" =~ ^((udp|tcp)://)?([0-9a-zA-Z\.]+)(:([0-9]+))?$ ]]; then + proto=${BASH_REMATCH[2]}; + servername=${BASH_REMATCH[3]}; + port=${BASH_REMATCH[5]}; +else echo "Common name not specified" exit 1 fi +# Apply defaults +[ -z "$proto" ] && proto=1194 +[ -z "$port" ] && port=udp + if [ ! -f "$EASYRSA_PKI/private/$cn.key" ]; then easyrsa build-server-full $cn nopass fi -servername=$(cat $OPENVPN/servername) - cat < -remote $servername 1194 udp +remote $servername $port $proto EOF diff --git a/bin/ovpn_init b/bin/ovpn_init index e24291b..21a9fe2 100755 --- a/bin/ovpn_init +++ b/bin/ovpn_init @@ -1,4 +1,4 @@ -#!/bin/sh +#!/bin/bash # # Initialize the PKI and OpenVPN configs @@ -6,13 +6,22 @@ set -ex -cn=$1 +server_url=$1 -if [ -z "$cn" ]; then +# Server name is in the form "udp://vpn.example.com:1194" +if [[ "$server_url" =~ ^((udp|tcp)://)?([0-9a-zA-Z\.]+)(:([0-9]+))?$ ]]; then + proto=${BASH_REMATCH[2]}; + cn=${BASH_REMATCH[3]}; + port=${BASH_REMATCH[5]}; +else echo "Common name not specified" exit 1 fi +# Apply defaults +[ -z "$proto" ] && proto=1194 +[ -z "$port" ] && port=udp + # Specify "nopass" as arg[2] to make the CA insecure nopass=$2 @@ -37,7 +46,7 @@ openvpn --genkey --secret $OPENVPN/pki/ta.key # [ -n "$ptr" ] && cn=$ptr || cn=$ip4 #fi -echo "$cn" > $OPENVPN/servername +echo "$server_url" > $OPENVPN/server_url # For a server key with a password, manually init; this is autopilot easyrsa build-server-full $cn nopass