From 8cbbe1cddd4764b55b4705d4bc27ea1931472a66 Mon Sep 17 00:00:00 2001
From: hwdsl2 <hwdsl2@users.noreply.github.com>
Date: Mon, 6 Nov 2023 22:14:05 -0600
Subject: [PATCH] Cleanup

- Remove quickstart.sh, which was removed from project
  documentation in March 2022, and no longer in use.
---
 .github/workflows/check_urls.yml |   4 -
 extras/quickstart.sh             | 309 -------------------------------
 2 files changed, 313 deletions(-)
 delete mode 100755 extras/quickstart.sh

diff --git a/.github/workflows/check_urls.yml b/.github/workflows/check_urls.yml
index c03a74af32..d9a4186475 100644
--- a/.github/workflows/check_urls.yml
+++ b/.github/workflows/check_urls.yml
@@ -40,7 +40,6 @@ jobs:
           $wg vpnsetup_amzn.sh     "$gi/vpnsetup_amzn.sh"; $sl
           $wg vpnsetup_ubuntu.sh   "$gi/vpnsetup_ubuntu.sh"; $sl
           $wg vpnsetup_alpine.sh   "$gi/vpnsetup_alpine.sh"; $sl
-          $wg quickstart.sh        "$gi/extras/quickstart.sh"; $sl
           $wg ikev2setup.sh        "$gi/extras/ikev2setup.sh"; $sl
           $wg vpnupgrade.sh        "$gi/extras/vpnupgrade.sh"; $sl
           $wg vpnupgrade_centos.sh "$gi/extras/vpnupgrade_centos.sh"; $sl
@@ -59,7 +58,6 @@ jobs:
           $wg vpnsetup_amzn2.sh     "$gh/vpnsetup_amzn.sh"; $sl
           $wg vpnsetup_ubuntu2.sh   "$gh/vpnsetup_ubuntu.sh"; $sl
           $wg vpnsetup_alpine2.sh   "$gh/vpnsetup_alpine.sh"; $sl
-          $wg quickstart2.sh        "$gh/extras/quickstart.sh"; $sl
           $wg ikev2setup2.sh        "$gh/extras/ikev2setup.sh"; $sl
           $wg vpnupgrade2.sh        "$gh/extras/vpnupgrade.sh"; $sl
           $wg vpnupgrade_centos2.sh "$gh/extras/vpnupgrade_centos.sh"; $sl
@@ -78,7 +76,6 @@ jobs:
           diff vpnsetup_amzn.sh     ../vpnsetup_amzn.sh
           diff vpnsetup_ubuntu.sh   ../vpnsetup_ubuntu.sh
           diff vpnsetup_alpine.sh   ../vpnsetup_alpine.sh
-          diff quickstart.sh        ../extras/quickstart.sh
           diff ikev2setup.sh        ../extras/ikev2setup.sh
           diff vpnupgrade.sh        ../extras/vpnupgrade.sh
           diff vpnupgrade_centos.sh ../extras/vpnupgrade_centos.sh
@@ -97,7 +94,6 @@ jobs:
           diff vpnsetup_amzn2.sh     ../vpnsetup_amzn.sh
           diff vpnsetup_ubuntu2.sh   ../vpnsetup_ubuntu.sh
           diff vpnsetup_alpine2.sh   ../vpnsetup_alpine.sh
-          diff quickstart2.sh        ../extras/quickstart.sh
           diff ikev2setup2.sh        ../extras/ikev2setup.sh
           diff vpnupgrade2.sh        ../extras/vpnupgrade.sh
           diff vpnupgrade_centos2.sh ../extras/vpnupgrade_centos.sh
diff --git a/extras/quickstart.sh b/extras/quickstart.sh
deleted file mode 100755
index cfe33b6cb6..0000000000
--- a/extras/quickstart.sh
+++ /dev/null
@@ -1,309 +0,0 @@
-#!/bin/sh
-#
-# Script for automatic setup of an IPsec VPN server on Ubuntu, Debian, CentOS/RHEL,
-# Rocky Linux, AlmaLinux, Oracle Linux, Amazon Linux 2 and Alpine Linux
-#
-# DO NOT RUN THIS SCRIPT ON YOUR PC OR MAC!
-#
-# The latest version of this script is available at:
-# https://github.com/hwdsl2/setup-ipsec-vpn
-#
-# Copyright (C) 2021-2023 Lin Song <linsongui@gmail.com>
-#
-# This work is licensed under the Creative Commons Attribution-ShareAlike 3.0
-# Unported License: http://creativecommons.org/licenses/by-sa/3.0/
-#
-# Attribution required: please include my name in any derivative and let me
-# know how you have improved it!
-
-# =====================================================
-
-# Define your own values for these variables
-# - IPsec pre-shared key, VPN username and password
-# - All values MUST be placed inside 'single quotes'
-# - DO NOT use these special characters within values: \ " '
-
-YOUR_IPSEC_PSK=''
-YOUR_USERNAME=''
-YOUR_PASSWORD=''
-
-# =====================================================
-
-export PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
-
-exiterr() { echo "Error: $1" >&2; exit 1; }
-
-check_ip() {
-  IP_REGEX='^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$'
-  printf '%s' "$1" | tr -d '\n' | grep -Eq "$IP_REGEX"
-}
-
-check_dns_name() {
-  FQDN_REGEX='^([a-zA-Z0-9]([a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?\.)+[a-zA-Z]{2,}$'
-  printf '%s' "$1" | tr -d '\n' | grep -Eq "$FQDN_REGEX"
-}
-
-check_root() {
-  if [ "$(id -u)" != 0 ]; then
-    exiterr "Script must be run as root. Try 'sudo sh $0'"
-  fi
-}
-
-check_vz() {
-  if [ -f /proc/user_beancounters ]; then
-    exiterr "OpenVZ VPS is not supported."
-  fi
-}
-
-check_lxc() {
-  # shellcheck disable=SC2154
-  if [ "$container" = "lxc" ] && [ ! -e /dev/ppp ]; then
-cat 1>&2 <<'EOF'
-Error: /dev/ppp is missing. LXC containers require configuration.
-       See: https://github.com/hwdsl2/setup-ipsec-vpn/issues/1014
-EOF
-  exit 1
-  fi
-}
-
-check_os() {
-  rh_file="/etc/redhat-release"
-  if [ -f "$rh_file" ]; then
-    os_type=centos
-    if grep -q "Red Hat" "$rh_file"; then
-      os_type=rhel
-    fi
-    [ -f /etc/oracle-release ] && os_type=ol
-    grep -qi rocky "$rh_file" && os_type=rocky
-    grep -qi alma "$rh_file" && os_type=alma
-    if grep -q "release 7" "$rh_file"; then
-      os_ver=7
-    elif grep -q "release 8" "$rh_file"; then
-      os_ver=8
-      grep -qi stream "$rh_file" && os_ver=8s
-      if [ "$os_type$os_ver" = "centos8" ]; then
-        exiterr "CentOS Linux 8 is EOL and not supported."
-      fi
-    elif grep -q "release 9" "$rh_file"; then
-      os_ver=9
-      grep -qi stream "$rh_file" && os_ver=9s
-    else
-      exiterr "This script only supports CentOS/RHEL 7-9."
-    fi
-  elif grep -qs "Amazon Linux release 2 " /etc/system-release; then
-    os_type=amzn
-    os_ver=2
-  elif grep -qs "Amazon Linux release 2023" /etc/system-release; then
-    exiterr "Amazon Linux 2023 is not supported."
-  else
-    os_type=$(lsb_release -si 2>/dev/null)
-    [ -z "$os_type" ] && [ -f /etc/os-release ] && os_type=$(. /etc/os-release && printf '%s' "$ID")
-    case $os_type in
-      [Uu]buntu)
-        os_type=ubuntu
-        ;;
-      [Dd]ebian|[Kk]ali)
-        os_type=debian
-        ;;
-      [Rr]aspbian)
-        os_type=raspbian
-        ;;
-      [Aa]lpine)
-        os_type=alpine
-        ;;
-      *)
-cat 1>&2 <<'EOF'
-Error: This script only supports one of the following OS:
-       Ubuntu, Debian, CentOS/RHEL, Rocky Linux, AlmaLinux,
-       Oracle Linux, Amazon Linux 2 or Alpine Linux
-EOF
-        exit 1
-        ;;
-    esac
-    if [ "$os_type" = "alpine" ]; then
-      os_ver=$(. /etc/os-release && printf '%s' "$VERSION_ID" | cut -d '.' -f 1,2)
-      if [ "$os_ver" != "3.17" ] && [ "$os_ver" != "3.18" ]; then
-        exiterr "This script only supports Alpine Linux 3.17/3.18."
-      fi
-    else
-      os_ver=$(sed 's/\..*//' /etc/debian_version | tr -dc 'A-Za-z0-9')
-      if [ "$os_ver" = 8 ] || [ "$os_ver" = "jessiesid" ]; then
-        exiterr "Debian 8 or Ubuntu < 16.04 is not supported."
-      fi
-    fi
-  fi
-}
-
-check_iface() {
-  def_iface=$(route 2>/dev/null | grep -m 1 '^default' | grep -o '[^ ]*$')
-  if [ "$os_type" != "alpine" ]; then
-    [ -z "$def_iface" ] && def_iface=$(ip -4 route list 0/0 2>/dev/null | grep -m 1 -Po '(?<=dev )(\S+)')
-  fi
-  def_state=$(cat "/sys/class/net/$def_iface/operstate" 2>/dev/null)
-  check_wl=0
-  if [ -n "$def_state" ] && [ "$def_state" != "down" ]; then
-    if [ "$os_type" = "ubuntu" ] || [ "$os_type" = "debian" ] || [ "$os_type" = "raspbian" ]; then
-      if ! uname -m | grep -qi -e '^arm' -e '^aarch64'; then
-        check_wl=1
-      fi
-    else
-      check_wl=1
-    fi
-  fi
-  if [ "$check_wl" = 1 ]; then
-    case $def_iface in
-      wl*)
-        exiterr "Wireless interface '$def_iface' detected. DO NOT run this script on your PC or Mac!"
-        ;;
-    esac
-  fi
-}
-
-check_creds() {
-  [ -n "$YOUR_IPSEC_PSK" ] && VPN_IPSEC_PSK="$YOUR_IPSEC_PSK"
-  [ -n "$YOUR_USERNAME" ] && VPN_USER="$YOUR_USERNAME"
-  [ -n "$YOUR_PASSWORD" ] && VPN_PASSWORD="$YOUR_PASSWORD"
-  if [ -z "$VPN_IPSEC_PSK" ] && [ -z "$VPN_USER" ] && [ -z "$VPN_PASSWORD" ]; then
-    return 0
-  fi
-  if [ -z "$VPN_IPSEC_PSK" ] || [ -z "$VPN_USER" ] || [ -z "$VPN_PASSWORD" ]; then
-    exiterr "All VPN credentials must be specified. Edit the script and re-enter them."
-  fi
-  if printf '%s' "$VPN_IPSEC_PSK $VPN_USER $VPN_PASSWORD" | LC_ALL=C grep -q '[^ -~]\+'; then
-    exiterr "VPN credentials must not contain non-ASCII characters."
-  fi
-  case "$VPN_IPSEC_PSK $VPN_USER $VPN_PASSWORD" in
-    *[\\\"\']*)
-      exiterr "VPN credentials must not contain these special characters: \\ \" '"
-      ;;
-  esac
-}
-
-check_dns() {
-  if { [ -n "$VPN_DNS_SRV1" ] && ! check_ip "$VPN_DNS_SRV1"; } \
-    || { [ -n "$VPN_DNS_SRV2" ] && ! check_ip "$VPN_DNS_SRV2"; }; then
-    exiterr "The DNS server specified is invalid."
-  fi
-}
-
-check_server_dns() {
-  if [ -n "$VPN_DNS_NAME" ] && ! check_dns_name "$VPN_DNS_NAME"; then
-    exiterr "Invalid DNS name. 'VPN_DNS_NAME' must be a fully qualified domain name (FQDN)."
-  fi
-}
-
-check_client_name() {
-  if [ -n "$VPN_CLIENT_NAME" ]; then
-    name_len="$(printf '%s' "$VPN_CLIENT_NAME" | wc -m)"
-    if [ "$name_len" -gt "64" ] || printf '%s' "$VPN_CLIENT_NAME" | LC_ALL=C grep -q '[^A-Za-z0-9_-]\+' \
-      || case $VPN_CLIENT_NAME in -*) true ;; *) false ;; esac; then
-      exiterr "Invalid client name. Use one word only, no special characters except '-' and '_'."
-    fi
-  fi
-}
-
-wait_for_apt() {
-  count=0
-  apt_lk=/var/lib/apt/lists/lock
-  pkg_lk=/var/lib/dpkg/lock
-  while fuser "$apt_lk" "$pkg_lk" >/dev/null 2>&1 \
-    || lsof "$apt_lk" >/dev/null 2>&1 || lsof "$pkg_lk" >/dev/null 2>&1; do
-    [ "$count" = 0 ] && echo "## Waiting for apt to be available..."
-    [ "$count" -ge 100 ] && exiterr "Could not get apt/dpkg lock."
-    count=$((count+1))
-    printf '%s' '.'
-    sleep 3
-  done
-}
-
-install_pkgs() {
-  if ! command -v wget >/dev/null 2>&1; then
-    if [ "$os_type" = "ubuntu" ] || [ "$os_type" = "debian" ] || [ "$os_type" = "raspbian" ]; then
-      wait_for_apt
-      export DEBIAN_FRONTEND=noninteractive
-      (
-        set -x
-        apt-get -yqq update || apt-get -yqq update
-      ) || exiterr "'apt-get update' failed."
-      (
-        set -x
-        apt-get -yqq install wget >/dev/null || apt-get -yqq install wget >/dev/null
-      ) || exiterr "'apt-get install wget' failed."
-    elif [ "$os_type" != "alpine" ]; then
-      (
-        set -x
-        yum -y -q install wget >/dev/null || yum -y -q install wget >/dev/null
-      ) || exiterr "'yum install wget' failed."
-    fi
-  fi
-  if [ "$os_type" = "alpine" ]; then
-    (
-      set -x
-      apk add -U -q bash coreutils grep net-tools sed wget
-    ) || exiterr "'apk add' failed."
-  fi
-}
-
-get_setup_url() {
-  base_url1="https://raw.githubusercontent.com/hwdsl2/setup-ipsec-vpn/master"
-  base_url2="https://gitlab.com/hwdsl2/setup-ipsec-vpn/-/raw/master"
-  sh_file="vpnsetup_ubuntu.sh"
-  if [ "$os_type" = "centos" ] || [ "$os_type" = "rhel" ] || [ "$os_type" = "rocky" ] \
-    || [ "$os_type" = "alma" ] || [ "$os_type" = "ol" ]; then
-    sh_file="vpnsetup_centos.sh"
-  elif [ "$os_type" = "amzn" ]; then
-    sh_file="vpnsetup_amzn.sh"
-  elif [ "$os_type" = "alpine" ]; then
-    sh_file="vpnsetup_alpine.sh"
-  fi
-  setup_url1="$base_url1/$sh_file"
-  setup_url2="$base_url2/$sh_file"
-}
-
-run_setup() {
-  status=0
-  if tmpdir=$(mktemp --tmpdir -d vpn.XXXXX 2>/dev/null); then
-    if ( set -x; wget -t 3 -T 30 -q -O "$tmpdir/vpn.sh" "$setup_url1" \
-      || wget -t 3 -T 30 -q -O "$tmpdir/vpn.sh" "$setup_url2" \
-      || curl -m 30 -fsL "$setup_url1" -o "$tmpdir/vpn.sh" 2>/dev/null ); then
-      VPN_IPSEC_PSK="$VPN_IPSEC_PSK" VPN_USER="$VPN_USER" \
-      VPN_PASSWORD="$VPN_PASSWORD" \
-      VPN_PUBLIC_IP="$VPN_PUBLIC_IP" VPN_L2TP_NET="$VPN_L2TP_NET" \
-      VPN_L2TP_LOCAL="$VPN_L2TP_LOCAL" VPN_L2TP_POOL="$VPN_L2TP_POOL" \
-      VPN_XAUTH_NET="$VPN_XAUTH_NET" VPN_XAUTH_POOL="$VPN_XAUTH_POOL" \
-      VPN_DNS_SRV1="$VPN_DNS_SRV1" VPN_DNS_SRV2="$VPN_DNS_SRV2" \
-      VPN_DNS_NAME="$VPN_DNS_NAME" VPN_CLIENT_NAME="$VPN_CLIENT_NAME" \
-      VPN_PROTECT_CONFIG="$VPN_PROTECT_CONFIG" \
-      VPN_CLIENT_VALIDITY="$VPN_CLIENT_VALIDITY" \
-      VPN_SKIP_IKEV2="$VPN_SKIP_IKEV2" \
-      /bin/bash "$tmpdir/vpn.sh" || status=1
-    else
-      status=1
-      echo "Error: Could not download VPN setup script." >&2
-    fi
-    /bin/rm -f "$tmpdir/vpn.sh"
-    /bin/rmdir "$tmpdir"
-  else
-    exiterr "Could not create temporary directory."
-  fi
-}
-
-vpnsetup() {
-  check_root
-  check_vz
-  check_lxc
-  check_os
-  check_iface
-  check_creds
-  check_dns
-  check_server_dns
-  check_client_name
-  install_pkgs
-  get_setup_url
-  run_setup
-}
-
-## Defer setup until we have the complete script
-vpnsetup "$@"
-
-exit "$status"