Add post-install script

Makefile

@@ -24,3 +24,4 @@ install: all
  mkdir -p $(DESTDIR)/usr/sbin
  cp scripts/authy-vpn-add-user $(DESTDIR)/usr/sbin/authy-vpn-add-user
  chmod 700 $(DESTDIR)/usr/sbin/authy-vpn-add-user
+ ./scripts/post-install

scripts/post-install

@@ -0,0 +1,63 @@
+#!/bin/bash
+# This script is based on
+# https://github.com/authy/authy-openvpn/blob/master/scripts/post-install
+
+function check_root {
+ if [[ "$(whoami)" != "root" ]]
+ then
+ echo "Please run this command as root."
+ exit -1
+ fi
+}
+
+function add_configuration {
+ local conf_file=$1
+ local string_to_add=$2
+ echo "" >> $conf_file
+ echo "# This line was added by the go-authy-openvpn installer" >> $conf_file
+ echo "$string_to_add" >> $conf_file
+}
+
+function add_authy {
+ local server_conf=$1
+ local plugin=$2
+ local gobin=$3
+ local key=$4
+
+ sed -ie '/go-authy-openvpn/d' "$server_conf"
+ add_configuration "$server_conf" "plugin $plugin $gobin $key"
+}
+
+function prephase {
+ echo -n "Do you want us to edit server.conf for you? (y/n): "
+ read helpp
+ if [ $helpp != 'y' ] ; then
+ return 0
+ fi
+
+ local serverconf="/etc/openvpn/server.conf"
+ if [ ! -f $serverconf ] ; then
+ echo -n "Enter path to your openvpn configuration: "
+ read serverconf
+ fi
+
+ if [ ! -f "$serverconf" ] ; then
+ echo "Config file not found. Make sure you enter the absolute path."
+ return 1
+ fi
+
+ echo -n "Authy API KEY: "
+ read authy_key
+
+ add_authy $serverconf $SCRIPTSO $AUTHYBIN $authy_key
+
+ echo ""
+ echo "All done. Now start adding users using 'sudo authy-vpn-add-user'"
+}
+
+DESTDIR=/usr/lib/authy
+AUTHYBIN=$DESTDIR/go-authy-openvpn
+SCRIPTSO=$DESTDIR/auth_script.so
+
+check_root
+prephase