Update IKEv2 script
- Improve output
This commit is contained in:
hwdsl2
parent
7f8f231479
commit
7ac343db4d
@ -17,6 +17,7 @@ export PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
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exiterr() { echo "Error: $1" >&2; exit 1; }
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bigecho() { echo "## $1"; }
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bigecho2() { printf '\e[2K\r%s' "## $1"; }
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check_ip() {
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IP_REGEX='^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$'
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@ -294,7 +295,6 @@ select_swan_update() {
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}
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show_welcome_message() {
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clear
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cat <<'EOF'
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Welcome! Use this script to set up IKEv2 after setting up your own IPsec VPN server.
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Alternatively, you may manually set up IKEv2. See: https://git.io/ikev2
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@ -334,7 +334,7 @@ get_export_dir() {
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}
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get_server_ip() {
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bigecho "Trying to auto discover IP of this server..."
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bigecho2 "Trying to auto discover IP of this server..."
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public_ip=$(dig @resolver1.opendns.com -t A -4 myip.opendns.com +short)
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check_ip "$public_ip" || public_ip=$(wget -t 3 -T 15 -qO- http://ipv4.icanhazip.com)
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}
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@ -374,6 +374,7 @@ enter_server_address() {
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else
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get_server_ip
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echo
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echo
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read -rp "Enter the IPv4 address of this VPN server: [$public_ip] " server_addr
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[ -z "$server_addr" ] && server_addr="$public_ip"
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until check_ip "$server_addr"; do
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@ -528,15 +529,15 @@ check_mobike_support() {
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fi
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fi
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echo -n "## Checking for MOBIKE support... "
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if [ "$mobike_support" = "1" ]; then
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echo "available"
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bigecho2 "Checking for MOBIKE support... available"
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else
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echo "not available"
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bigecho2 "Checking for MOBIKE support... not available"
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fi
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}
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select_mobike() {
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echo
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mobike_enable=0
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if [ "$mobike_support" = "1" ]; then
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echo
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@ -598,7 +599,7 @@ select_menu_option() {
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confirm_setup_options() {
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cat <<EOF
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Below are the IKEv2 setup options you selected.
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We are ready to set up IKEv2 now. Below are the setup options you selected.
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Please double check before continuing!
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======================================
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@ -631,7 +632,7 @@ DNS server(s): $dns_servers
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EOF
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printf "We are ready to set up IKEv2 now. Do you want to continue? [y/N] "
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printf "Do you want to continue? [y/N] "
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read -r response
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case $response in
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[yY][eE][sS]|[yY])
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@ -645,7 +646,7 @@ EOF
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}
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create_client_cert() {
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bigecho "Generating client certificate..."
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bigecho2 "Generating client certificate..."
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sleep $((RANDOM % 3 + 1))
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@ -659,10 +660,12 @@ create_client_cert() {
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}
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export_p12_file() {
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bigecho "Creating client configuration..."
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bigecho2 "Creating client configuration..."
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if [ "$use_own_password" = "1" ]; then
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cat <<'EOF'
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Enter a *secure* password to protect the client configuration files.
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When importing into an iOS or macOS device, this password cannot be empty.
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@ -687,39 +690,24 @@ EOF
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install_base64_uuidgen() {
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if ! command -v base64 >/dev/null 2>&1 || ! command -v uuidgen >/dev/null 2>&1; then
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bigecho "Installing required packages..."
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bigecho2 "Installing required packages..."
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if [ "$os_type" = "ubuntu" ] || [ "$os_type" = "debian" ] || [ "$os_type" = "raspbian" ]; then
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export DEBIAN_FRONTEND=noninteractive
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(
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set -x
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apt-get -yqq update
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) || exiterr "'apt-get update' failed."
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apt-get -yqq update || exiterr "'apt-get update' failed."
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fi
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fi
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if ! command -v base64 >/dev/null 2>&1; then
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if [ "$os_type" = "ubuntu" ] || [ "$os_type" = "debian" ] || [ "$os_type" = "raspbian" ]; then
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(
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set -x
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apt-get -yqq install coreutils >/dev/null
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) || exiterr "'apt-get install' failed."
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apt-get -yqq install coreutils >/dev/null || exiterr "'apt-get install' failed."
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else
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(
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set -x
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yum -y -q install coreutils >/dev/null
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) || exiterr "'yum install' failed."
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yum -y -q install coreutils >/dev/null || exiterr "'yum install' failed."
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fi
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fi
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if ! command -v uuidgen >/dev/null 2>&1; then
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if [ "$os_type" = "ubuntu" ] || [ "$os_type" = "debian" ] || [ "$os_type" = "raspbian" ]; then
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(
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set -x
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apt-get -yqq install uuid-runtime >/dev/null
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) || exiterr "'apt-get install' failed."
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apt-get -yqq install uuid-runtime >/dev/null || exiterr "'apt-get install' failed."
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else
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(
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set -x
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yum -y -q install util-linux >/dev/null
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) || exiterr "'yum install' failed."
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yum -y -q install util-linux >/dev/null || exiterr "'yum install' failed."
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fi
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fi
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}
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@ -925,7 +913,7 @@ EOF
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}
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create_ca_server_certs() {
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bigecho "Generating CA and server certificates..."
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bigecho2 "Generating CA and server certificates..."
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certutil -z <(head -c 1024 /dev/urandom) \
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-S -x -n "IKEv2 VPN CA" \
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@ -961,7 +949,7 @@ ANSWERS
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}
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add_ikev2_connection() {
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bigecho "Adding a new IKEv2 connection..."
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bigecho2 "Adding a new IKEv2 connection..."
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if ! grep -qs '^include /etc/ipsec\.d/\*\.conf$' /etc/ipsec.conf; then
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echo >> /etc/ipsec.conf
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@ -1033,16 +1021,14 @@ apply_ubuntu1804_nss_fix() {
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nss_deb3="libnss3-tools_3.49.1-1ubuntu1.5_amd64.deb"
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TMPDIR=$(mktemp -d /tmp/nss.XXX 2>/dev/null)
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if [ -d "$TMPDIR" ]; then
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bigecho "Applying fix for NSS bug on Ubuntu 18.04..."
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bigecho2 "Applying fix for NSS bug on Ubuntu 18.04..."
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export DEBIAN_FRONTEND=noninteractive
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set -x
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if wget -t 3 -T 30 -q -O "$TMPDIR/1.deb" "$nss_url1/$nss_deb1" \
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&& wget -t 3 -T 30 -q -O "$TMPDIR/2.deb" "$nss_url1/$nss_deb2" \
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&& wget -t 3 -T 30 -q -O "$TMPDIR/3.deb" "$nss_url2/$nss_deb3"; then
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apt-get -yqq update
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apt-get -yqq install "$TMPDIR/1.deb" "$TMPDIR/2.deb" "$TMPDIR/3.deb" >/dev/null
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fi
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{ set +x; } 2>&-
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/bin/rm -f "$TMPDIR/1.deb" "$TMPDIR/2.deb" "$TMPDIR/3.deb"
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/bin/rmdir "$TMPDIR"
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fi
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@ -1051,7 +1037,7 @@ apply_ubuntu1804_nss_fix() {
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restart_ipsec_service() {
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if [ "$in_container" = "0" ] || { [ "$in_container" = "1" ] && service ipsec status >/dev/null 2>&1; } then
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bigecho "Restarting IPsec service..."
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bigecho2 "Restarting IPsec service..."
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mkdir -p /run/pluto
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service ipsec restart 2>/dev/null
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@ -1061,6 +1047,7 @@ restart_ipsec_service() {
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print_client_added_message() {
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cat <<EOF
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================================================
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New IKEv2 VPN client "$client_name" added!
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@ -1074,6 +1061,7 @@ EOF
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print_client_exported_message() {
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cat <<EOF
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================================================
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IKEv2 VPN client "$client_name" exported!
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@ -1102,6 +1090,7 @@ show_swan_update_info() {
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}
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print_setup_complete_message() {
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printf '\e[2K\r'
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cat <<EOF
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================================================
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@ -1128,7 +1117,7 @@ EOF
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cat <<EOF
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$export_dir$client_name.p12 (for Windows)
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$export_dir$client_name.p12 (for Windows & Linux)
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$export_dir$client_name.sswan (for Android)
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$export_dir$client_name.mobileconfig (for iOS & macOS)
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EOF
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@ -1188,6 +1177,7 @@ delete_ikev2_conf() {
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}
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delete_certificates() {
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echo
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bigecho "Deleting certificates and keys from the IPsec database..."
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certutil -L -d sql:/etc/ipsec.d | grep -v -e '^$' -e 'IKEv2 VPN CA' | tail -n +3 | cut -f1 -d ' ' | while read -r line; do
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certutil -F -d sql:/etc/ipsec.d -n "$line"
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@ -1198,6 +1188,7 @@ delete_certificates() {
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}
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print_ikev2_removed_message() {
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echo
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echo "IKEv2 removed!"
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}
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