mirror of
https://github.com/hwdsl2/setup-ipsec-vpn.git
synced 2024-06-15 18:34:28 +02:00
Cleanup
This commit is contained in:
hwdsl2
parent
39f1e272a0
commit
b2626dc921
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@ -28,67 +28,57 @@ EOF
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}
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add_vpn_user() {
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if [ "$(id -u)" != 0 ]; then
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exiterr "Script must be run as root. Try 'sudo bash $0'"
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fi
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if ! grep -qs "hwdsl2 VPN script" /etc/sysctl.conf \
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|| [ ! -f /etc/ppp/chap-secrets ] || [ ! -f /etc/ipsec.d/passwd ]; then
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if [ "$(id -u)" != 0 ]; then
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exiterr "Script must be run as root. Try 'sudo bash $0'"
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fi
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if ! grep -qs "hwdsl2 VPN script" /etc/sysctl.conf \
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|| [ ! -f /etc/ppp/chap-secrets ] || [ ! -f /etc/ipsec.d/passwd ]; then
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cat 1>&2 <<'EOF'
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Error: Your must first set up the IPsec VPN server before adding VPN users.
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See: https://github.com/hwdsl2/setup-ipsec-vpn
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EOF
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exit 1
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fi
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command -v openssl >/dev/null 2>&1 || exiterr "'openssl' not found. Abort."
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if [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
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exit 1
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fi
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command -v openssl >/dev/null 2>&1 || exiterr "'openssl' not found. Abort."
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if [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
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cat 1>&2 <<EOF
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Usage: sudo bash $0 'username_to_add' 'password'
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sudo bash $0 'username_to_update' 'new_password'
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You may also run this script interactively without arguments.
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EOF
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exit 1
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fi
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VPN_USER=$1
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VPN_PASSWORD=$2
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if [ -z "$VPN_USER" ] || [ -z "$VPN_PASSWORD" ]; then
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show_intro
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echo
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echo "List of existing VPN usernames:"
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cut -f1 -d : /etc/ipsec.d/passwd | LC_ALL=C sort
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echo
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echo "Enter the VPN username you want to add or update."
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read -rp "Username: " VPN_USER
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if [ -z "$VPN_USER" ]; then
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echo "Abort. No changes were made." >&2
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exit 1
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fi
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read -rp "Password: " VPN_PASSWORD
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if [ -z "$VPN_PASSWORD" ]; then
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echo "Abort. No changes were made." >&2
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exit 1
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VPN_USER=$1
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VPN_PASSWORD=$2
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if [ -z "$VPN_USER" ] || [ -z "$VPN_PASSWORD" ]; then
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show_intro
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echo
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echo "List of existing VPN usernames:"
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cut -f1 -d : /etc/ipsec.d/passwd | LC_ALL=C sort
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echo
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echo "Enter the VPN username you want to add or update."
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read -rp "Username: " VPN_USER
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if [ -z "$VPN_USER" ]; then
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echo "Abort. No changes were made." >&2
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exit 1
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fi
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read -rp "Password: " VPN_PASSWORD
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if [ -z "$VPN_PASSWORD" ]; then
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echo "Abort. No changes were made." >&2
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exit 1
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fi
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fi
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if printf '%s' "$VPN_USER $VPN_PASSWORD" | LC_ALL=C grep -q '[^ -~]\+'; then
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exiterr "VPN credentials must not contain non-ASCII characters."
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fi
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case "$VPN_USER $VPN_PASSWORD" in
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*[\\\"\']*)
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exiterr "VPN credentials must not contain these special characters: \\ \" '"
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;;
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esac
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if [ -n "$1" ] && [ -n "$2" ]; then
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show_intro
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fi
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fi
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if printf '%s' "$VPN_USER $VPN_PASSWORD" | LC_ALL=C grep -q '[^ -~]\+'; then
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exiterr "VPN credentials must not contain non-ASCII characters."
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fi
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case "$VPN_USER $VPN_PASSWORD" in
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*[\\\"\']*)
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exiterr "VPN credentials must not contain these special characters: \\ \" '"
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;;
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esac
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if [ -n "$1" ] && [ -n "$2" ]; then
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show_intro
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fi
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cat <<EOF
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================================================
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@ -106,41 +96,35 @@ Setup VPN clients: https://git.io/vpnclients
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================================================
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EOF
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printf "Do you want to continue? [Y/n] "
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read -r response
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case $response in
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[yY][eE][sS]|[yY]|'')
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echo
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echo "Adding or updating VPN user..."
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echo
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;;
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*)
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echo "Abort. No changes were made."
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exit 1
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;;
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esac
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# Backup config files
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conf_bk "/etc/ppp/chap-secrets"
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conf_bk "/etc/ipsec.d/passwd"
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# Add or update VPN user
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sed -i "/^\"$VPN_USER\" /d" /etc/ppp/chap-secrets
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printf "Do you want to continue? [Y/n] "
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read -r response
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case $response in
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[yY][eE][sS]|[yY]|'')
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echo
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echo "Adding or updating VPN user..."
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echo
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;;
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*)
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echo "Abort. No changes were made."
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exit 1
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;;
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esac
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# Backup config files
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conf_bk "/etc/ppp/chap-secrets"
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conf_bk "/etc/ipsec.d/passwd"
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# Add or update VPN user
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sed -i "/^\"$VPN_USER\" /d" /etc/ppp/chap-secrets
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cat >> /etc/ppp/chap-secrets <<EOF
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"$VPN_USER" l2tpd "$VPN_PASSWORD" *
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EOF
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# shellcheck disable=SC2016
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sed -i '/^'"$VPN_USER"':\$1\$/d' /etc/ipsec.d/passwd
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VPN_PASSWORD_ENC=$(openssl passwd -1 "$VPN_PASSWORD")
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# shellcheck disable=SC2016
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sed -i '/^'"$VPN_USER"':\$1\$/d' /etc/ipsec.d/passwd
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VPN_PASSWORD_ENC=$(openssl passwd -1 "$VPN_PASSWORD")
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cat >> /etc/ipsec.d/passwd <<EOF
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$VPN_USER:$VPN_PASSWORD_ENC:xauth-psk
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EOF
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# Update file attributes
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chmod 600 /etc/ppp/chap-secrets* /etc/ipsec.d/passwd*
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# Update file attributes
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chmod 600 /etc/ppp/chap-secrets* /etc/ipsec.d/passwd*
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cat <<'EOF'
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Done!
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@ -148,7 +132,6 @@ Note: All VPN users will share the same IPsec PSK.
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If you forgot the PSK, check /etc/ipsec.secrets.
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EOF
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}
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## Defer until we have the complete script
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@ -25,74 +25,63 @@ EOF
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}
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del_vpn_user() {
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if [ "$(id -u)" != 0 ]; then
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exiterr "Script must be run as root. Try 'sudo bash $0'"
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fi
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if ! grep -qs "hwdsl2 VPN script" /etc/sysctl.conf \
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|| [ ! -f /etc/ppp/chap-secrets ] || [ ! -f /etc/ipsec.d/passwd ]; then
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if [ "$(id -u)" != 0 ]; then
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exiterr "Script must be run as root. Try 'sudo bash $0'"
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fi
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if ! grep -qs "hwdsl2 VPN script" /etc/sysctl.conf \
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|| [ ! -f /etc/ppp/chap-secrets ] || [ ! -f /etc/ipsec.d/passwd ]; then
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cat 1>&2 <<'EOF'
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Error: Your must first set up the IPsec VPN server before deleting VPN users.
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See: https://github.com/hwdsl2/setup-ipsec-vpn
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EOF
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exit 1
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fi
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if [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
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exit 1
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fi
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if [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
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cat 1>&2 <<EOF
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Usage: sudo bash $0 'username_to_delete'
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You may also run this script interactively without arguments.
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EOF
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exit 1
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fi
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VPN_USER=$1
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if [ -z "$VPN_USER" ]; then
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show_intro
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echo
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echo "List of existing VPN usernames:"
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cut -f1 -d : /etc/ipsec.d/passwd | LC_ALL=C sort
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echo
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echo "Enter the VPN username you want to delete."
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read -rp "Username: " VPN_USER
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if [ -z "$VPN_USER" ]; then
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echo "Abort. No changes were made." >&2
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exit 1
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fi
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fi
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if printf '%s' "$VPN_USER" | LC_ALL=C grep -q '[^ -~]\+'; then
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exiterr "VPN username must not contain non-ASCII characters."
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fi
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case "$VPN_USER" in
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*[\\\"\']*)
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exiterr "VPN username must not contain these special characters: \\ \" '"
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;;
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esac
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if [ "$(grep -c "^\"$VPN_USER\" " /etc/ppp/chap-secrets)" = "0" ] \
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|| [ "$(grep -c "^$VPN_USER:\\\$1\\\$" /etc/ipsec.d/passwd)" = "0" ]; then
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VPN_USER=$1
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if [ -z "$VPN_USER" ]; then
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show_intro
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echo
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echo "List of existing VPN usernames:"
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cut -f1 -d : /etc/ipsec.d/passwd | LC_ALL=C sort
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echo
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echo "Enter the VPN username you want to delete."
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read -rp "Username: " VPN_USER
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if [ -z "$VPN_USER" ]; then
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echo "Abort. No changes were made." >&2
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exit 1
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fi
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fi
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if printf '%s' "$VPN_USER" | LC_ALL=C grep -q '[^ -~]\+'; then
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exiterr "VPN username must not contain non-ASCII characters."
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fi
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case "$VPN_USER" in
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*[\\\"\']*)
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exiterr "VPN username must not contain these special characters: \\ \" '"
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;;
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esac
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if [ "$(grep -c "^\"$VPN_USER\" " /etc/ppp/chap-secrets)" = "0" ] \
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|| [ "$(grep -c "^$VPN_USER:\\\$1\\\$" /etc/ipsec.d/passwd)" = "0" ]; then
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cat 1>&2 <<'EOF'
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Error: The specified VPN user does not exist in /etc/ppp/chap-secrets
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and/or /etc/ipsec.d/passwd.
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EOF
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exit 1
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fi
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if [ "$(grep -c -v -e '^#' -e '^[[:space:]]*$' /etc/ppp/chap-secrets)" = "1" ] \
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|| [ "$(grep -c -v -e '^#' -e '^[[:space:]]*$' /etc/ipsec.d/passwd)" = "1" ]; then
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exit 1
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fi
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if [ "$(grep -c -v -e '^#' -e '^[[:space:]]*$' /etc/ppp/chap-secrets)" = "1" ] \
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|| [ "$(grep -c -v -e '^#' -e '^[[:space:]]*$' /etc/ipsec.d/passwd)" = "1" ]; then
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cat 1>&2 <<'EOF'
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Error: Could not delete the only VPN user from /etc/ppp/chap-secrets
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and/or /etc/ipsec.d/passwd.
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EOF
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exit 1
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fi
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[ -n "$1" ] && show_intro
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exit 1
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fi
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[ -n "$1" ] && show_intro
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cat <<EOF
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================================================
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@ -104,38 +93,32 @@ Username: $VPN_USER
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================================================
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EOF
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printf "Do you want to continue? [Y/n] "
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read -r response
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case $response in
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[yY][eE][sS]|[yY]|'')
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echo
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echo "Deleting VPN user..."
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echo
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;;
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*)
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echo "Abort. No changes were made."
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exit 1
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;;
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esac
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# Backup config files
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conf_bk "/etc/ppp/chap-secrets"
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conf_bk "/etc/ipsec.d/passwd"
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# Delete VPN user
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sed -i "/^\"$VPN_USER\" /d" /etc/ppp/chap-secrets
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# shellcheck disable=SC2016
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sed -i '/^'"$VPN_USER"':\$1\$/d' /etc/ipsec.d/passwd
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# Update file attributes
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chmod 600 /etc/ppp/chap-secrets* /etc/ipsec.d/passwd*
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printf "Do you want to continue? [Y/n] "
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read -r response
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case $response in
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[yY][eE][sS]|[yY]|'')
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echo
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echo "Deleting VPN user..."
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echo
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;;
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*)
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echo "Abort. No changes were made."
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exit 1
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;;
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esac
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# Backup config files
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conf_bk "/etc/ppp/chap-secrets"
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conf_bk "/etc/ipsec.d/passwd"
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# Delete VPN user
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sed -i "/^\"$VPN_USER\" /d" /etc/ppp/chap-secrets
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# shellcheck disable=SC2016
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sed -i '/^'"$VPN_USER"':\$1\$/d' /etc/ipsec.d/passwd
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# Update file attributes
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chmod 600 /etc/ppp/chap-secrets* /etc/ipsec.d/passwd*
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cat <<'EOF'
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Done!
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EOF
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}
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## Defer until we have the complete script
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|
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@ -151,14 +151,14 @@ confirm_or_abort() {
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show_header() {
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cat <<'EOF'
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IKEv2 Script Copyright (c) 2020-2022 Lin Song 7 Apr 2022
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IKEv2 Script Copyright (c) 2020-2022 Lin Song 27 Apr 2022
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EOF
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}
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show_usage() {
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if [ -n "$1" ]; then
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echo "Error: $1" >&2;
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echo "Error: $1" >&2
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fi
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show_header
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cat 1>&2 <<EOF
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@ -186,7 +186,7 @@ check_ikev2_exists() {
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check_client_name() {
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! { [ "${#1}" -gt "64" ] || printf '%s' "$1" | LC_ALL=C grep -q '[^A-Za-z0-9_-]\+' \
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|| case $1 in -*) true;; *) false;; esac; }
|
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|| case $1 in -*) true ;; *) false ;; esac; }
|
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}
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check_cert_exists() {
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@ -1271,8 +1271,7 @@ EOF
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cat <<'EOF'
|
||||
|
||||
Next steps: Configure IKEv2 clients. See:
|
||||
https://git.io/ikev2clients
|
||||
Feedback: https://bit.ly/vpn-feedback
|
||||
https://git.io/ikev2clients
|
||||
|
||||
================================================
|
||||
|
||||
|
|
|
|||
|
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@ -1,8 +1,7 @@
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#!/bin/sh
|
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#
|
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# Quick start script to set up an IPsec VPN server on Ubuntu, Debian, CentOS/RHEL,
|
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# Script for automatic setup of an IPsec VPN server on Ubuntu, Debian, CentOS/RHEL,
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# Rocky Linux, AlmaLinux, Oracle Linux, Amazon Linux 2 and Alpine Linux
|
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# Works on any dedicated server or virtual private server (VPS)
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#
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# DO NOT RUN THIS SCRIPT ON YOUR PC OR MAC!
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#
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@ -159,19 +158,15 @@ check_creds() {
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[ -n "$YOUR_IPSEC_PSK" ] && VPN_IPSEC_PSK="$YOUR_IPSEC_PSK"
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[ -n "$YOUR_USERNAME" ] && VPN_USER="$YOUR_USERNAME"
|
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[ -n "$YOUR_PASSWORD" ] && VPN_PASSWORD="$YOUR_PASSWORD"
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|
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if [ -z "$VPN_IPSEC_PSK" ] && [ -z "$VPN_USER" ] && [ -z "$VPN_PASSWORD" ]; then
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return 0
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fi
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|
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if [ -z "$VPN_IPSEC_PSK" ] || [ -z "$VPN_USER" ] || [ -z "$VPN_PASSWORD" ]; then
|
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exiterr "All VPN credentials must be specified. Edit the script and re-enter them."
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fi
|
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if printf '%s' "$VPN_IPSEC_PSK $VPN_USER $VPN_PASSWORD" | LC_ALL=C grep -q '[^ -~]\+'; then
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exiterr "VPN credentials must not contain non-ASCII characters."
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fi
|
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|
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case "$VPN_IPSEC_PSK $VPN_USER $VPN_PASSWORD" in
|
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*[\\\"\']*)
|
||||
exiterr "VPN credentials must not contain these special characters: \\ \" '"
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|
@ -196,7 +191,7 @@ check_client_name() {
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if [ -n "$VPN_CLIENT_NAME" ]; then
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name_len="$(printf '%s' "$VPN_CLIENT_NAME" | wc -m)"
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if [ "$name_len" -gt "64" ] || printf '%s' "$VPN_CLIENT_NAME" | LC_ALL=C grep -q '[^A-Za-z0-9_-]\+' \
|
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|| case $VPN_CLIENT_NAME in -*) true;; *) false;; esac; then
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|| case $VPN_CLIENT_NAME in -*) true ;; *) false ;; esac; then
|
||||
exiterr "Invalid client name. Use one word only, no special characters except '-' and '_'."
|
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fi
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fi
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|
|
@ -293,7 +288,7 @@ run_setup() {
|
|||
fi
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}
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quickstart() {
|
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vpnsetup() {
|
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check_root
|
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check_vz
|
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check_lxc
|
||||
|
|
@ -310,6 +305,6 @@ quickstart() {
|
|||
}
|
||||
|
||||
## Defer setup until we have the complete script
|
||||
quickstart "$@"
|
||||
vpnsetup "$@"
|
||||
|
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exit "$status"
|
||||
|
|
|
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|
|
@ -39,57 +39,46 @@ noquotes() { printf '%s' "$1" | sed -e 's/^"\(.*\)"$/\1/' -e "s/^'\(.*\)'$/\1/";
|
|||
noquotes2() { printf '%s' "$1" | sed -e 's/" "/ /g' -e "s/' '/ /g"; }
|
||||
|
||||
update_vpn_users() {
|
||||
|
||||
if [ "$(id -u)" != 0 ]; then
|
||||
exiterr "Script must be run as root. Try 'sudo bash $0'"
|
||||
fi
|
||||
|
||||
if ! grep -qs "hwdsl2 VPN script" /etc/sysctl.conf \
|
||||
|| [ ! -f /etc/ppp/chap-secrets ] || [ ! -f /etc/ipsec.d/passwd ]; then
|
||||
if [ "$(id -u)" != 0 ]; then
|
||||
exiterr "Script must be run as root. Try 'sudo bash $0'"
|
||||
fi
|
||||
if ! grep -qs "hwdsl2 VPN script" /etc/sysctl.conf \
|
||||
|| [ ! -f /etc/ppp/chap-secrets ] || [ ! -f /etc/ipsec.d/passwd ]; then
|
||||
cat 1>&2 <<'EOF'
|
||||
Error: Your must first set up the IPsec VPN server before updating VPN users.
|
||||
See: https://github.com/hwdsl2/setup-ipsec-vpn
|
||||
EOF
|
||||
exit 1
|
||||
fi
|
||||
|
||||
command -v openssl >/dev/null 2>&1 || exiterr "'openssl' not found. Abort."
|
||||
|
||||
if [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
|
||||
exit 1
|
||||
fi
|
||||
command -v openssl >/dev/null 2>&1 || exiterr "'openssl' not found. Abort."
|
||||
if [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
|
||||
cat 1>&2 <<'EOF'
|
||||
For usage information, visit https://git.io/vpnnotes, then click on Manage VPN Users.
|
||||
EOF
|
||||
exit 1
|
||||
fi
|
||||
|
||||
[ -n "$YOUR_USERNAMES" ] && VPN_USERS="$YOUR_USERNAMES"
|
||||
[ -n "$YOUR_PASSWORDS" ] && VPN_PASSWORDS="$YOUR_PASSWORDS"
|
||||
|
||||
VPN_USERS=$(noquotes "$VPN_USERS")
|
||||
VPN_USERS=$(onespace "$VPN_USERS")
|
||||
VPN_USERS=$(noquotes2 "$VPN_USERS")
|
||||
VPN_PASSWORDS=$(noquotes "$VPN_PASSWORDS")
|
||||
VPN_PASSWORDS=$(onespace "$VPN_PASSWORDS")
|
||||
VPN_PASSWORDS=$(noquotes2 "$VPN_PASSWORDS")
|
||||
|
||||
if [ -z "$VPN_USERS" ] || [ -z "$VPN_PASSWORDS" ]; then
|
||||
exiterr "All VPN credentials must be specified. Edit the script and re-enter them."
|
||||
fi
|
||||
|
||||
if printf '%s' "$VPN_USERS $VPN_PASSWORDS" | LC_ALL=C grep -q '[^ -~]\+'; then
|
||||
exiterr "VPN credentials must not contain non-ASCII characters."
|
||||
fi
|
||||
|
||||
case "$VPN_USERS $VPN_PASSWORDS" in
|
||||
*[\\\"\']*)
|
||||
exiterr "VPN credentials must not contain these special characters: \\ \" '"
|
||||
;;
|
||||
esac
|
||||
|
||||
if printf '%s' "$VPN_USERS" | tr ' ' '\n' | sort | uniq -c | grep -qv '^ *1 '; then
|
||||
exiterr "VPN usernames must not contain duplicates."
|
||||
fi
|
||||
|
||||
exit 1
|
||||
fi
|
||||
[ -n "$YOUR_USERNAMES" ] && VPN_USERS="$YOUR_USERNAMES"
|
||||
[ -n "$YOUR_PASSWORDS" ] && VPN_PASSWORDS="$YOUR_PASSWORDS"
|
||||
VPN_USERS=$(noquotes "$VPN_USERS")
|
||||
VPN_USERS=$(onespace "$VPN_USERS")
|
||||
VPN_USERS=$(noquotes2 "$VPN_USERS")
|
||||
VPN_PASSWORDS=$(noquotes "$VPN_PASSWORDS")
|
||||
VPN_PASSWORDS=$(onespace "$VPN_PASSWORDS")
|
||||
VPN_PASSWORDS=$(noquotes2 "$VPN_PASSWORDS")
|
||||
if [ -z "$VPN_USERS" ] || [ -z "$VPN_PASSWORDS" ]; then
|
||||
exiterr "All VPN credentials must be specified. Edit the script and re-enter them."
|
||||
fi
|
||||
if printf '%s' "$VPN_USERS $VPN_PASSWORDS" | LC_ALL=C grep -q '[^ -~]\+'; then
|
||||
exiterr "VPN credentials must not contain non-ASCII characters."
|
||||
fi
|
||||
case "$VPN_USERS $VPN_PASSWORDS" in
|
||||
*[\\\"\']*)
|
||||
exiterr "VPN credentials must not contain these special characters: \\ \" '"
|
||||
;;
|
||||
esac
|
||||
if printf '%s' "$VPN_USERS" | tr ' ' '\n' | sort | uniq -c | grep -qv '^ *1 '; then
|
||||
exiterr "VPN usernames must not contain duplicates."
|
||||
fi
|
||||
cat <<'EOF'
|
||||
|
||||
Welcome! Use this script to update VPN user accounts for both
|
||||
|
|
@ -103,19 +92,17 @@ WARNING: *ALL* existing VPN users will be removed and replaced
|
|||
Updated list of VPN users (username | password):
|
||||
|
||||
EOF
|
||||
|
||||
count=1
|
||||
vpn_user=$(printf '%s' "$VPN_USERS" | cut -d ' ' -f 1)
|
||||
vpn_password=$(printf '%s' "$VPN_PASSWORDS" | cut -d ' ' -f 1)
|
||||
while [ -n "$vpn_user" ] && [ -n "$vpn_password" ]; do
|
||||
count=1
|
||||
vpn_user=$(printf '%s' "$VPN_USERS" | cut -d ' ' -f 1)
|
||||
vpn_password=$(printf '%s' "$VPN_PASSWORDS" | cut -d ' ' -f 1)
|
||||
while [ -n "$vpn_user" ] && [ -n "$vpn_password" ]; do
|
||||
cat <<EOF
|
||||
$vpn_user | $vpn_password
|
||||
EOF
|
||||
count=$((count+1))
|
||||
vpn_user=$(printf '%s' "$VPN_USERS" | cut -s -d ' ' -f "$count")
|
||||
vpn_password=$(printf '%s' "$VPN_PASSWORDS" | cut -s -d ' ' -f "$count")
|
||||
done
|
||||
|
||||
count=$((count+1))
|
||||
vpn_user=$(printf '%s' "$VPN_USERS" | cut -s -d ' ' -f "$count")
|
||||
vpn_password=$(printf '%s' "$VPN_PASSWORDS" | cut -s -d ' ' -f "$count")
|
||||
done
|
||||
cat <<'EOF'
|
||||
|
||||
Write these down. You'll need them to connect!
|
||||
|
|
@ -126,46 +113,41 @@ Setup VPN clients: https://git.io/vpnclients
|
|||
==================================================
|
||||
|
||||
EOF
|
||||
|
||||
printf "Do you want to continue? [Y/n] "
|
||||
read -r response
|
||||
case $response in
|
||||
[yY][eE][sS]|[yY]|'')
|
||||
echo
|
||||
echo "Updating VPN users..."
|
||||
echo
|
||||
;;
|
||||
*)
|
||||
echo "Abort. No changes were made."
|
||||
exit 1
|
||||
;;
|
||||
esac
|
||||
|
||||
# Backup and remove config files
|
||||
conf_bk "/etc/ppp/chap-secrets"
|
||||
conf_bk "/etc/ipsec.d/passwd"
|
||||
/bin/rm -f /etc/ppp/chap-secrets /etc/ipsec.d/passwd
|
||||
|
||||
# Update VPN users
|
||||
count=1
|
||||
vpn_user=$(printf '%s' "$VPN_USERS" | cut -d ' ' -f 1)
|
||||
vpn_password=$(printf '%s' "$VPN_PASSWORDS" | cut -d ' ' -f 1)
|
||||
while [ -n "$vpn_user" ] && [ -n "$vpn_password" ]; do
|
||||
vpn_password_enc=$(openssl passwd -1 "$vpn_password")
|
||||
printf "Do you want to continue? [Y/n] "
|
||||
read -r response
|
||||
case $response in
|
||||
[yY][eE][sS]|[yY]|'')
|
||||
echo
|
||||
echo "Updating VPN users..."
|
||||
echo
|
||||
;;
|
||||
*)
|
||||
echo "Abort. No changes were made."
|
||||
exit 1
|
||||
;;
|
||||
esac
|
||||
# Backup and remove config files
|
||||
conf_bk "/etc/ppp/chap-secrets"
|
||||
conf_bk "/etc/ipsec.d/passwd"
|
||||
/bin/rm -f /etc/ppp/chap-secrets /etc/ipsec.d/passwd
|
||||
# Update VPN users
|
||||
count=1
|
||||
vpn_user=$(printf '%s' "$VPN_USERS" | cut -d ' ' -f 1)
|
||||
vpn_password=$(printf '%s' "$VPN_PASSWORDS" | cut -d ' ' -f 1)
|
||||
while [ -n "$vpn_user" ] && [ -n "$vpn_password" ]; do
|
||||
vpn_password_enc=$(openssl passwd -1 "$vpn_password")
|
||||
cat >> /etc/ppp/chap-secrets <<EOF
|
||||
"$vpn_user" l2tpd "$vpn_password" *
|
||||
EOF
|
||||
cat >> /etc/ipsec.d/passwd <<EOF
|
||||
$vpn_user:$vpn_password_enc:xauth-psk
|
||||
EOF
|
||||
count=$((count+1))
|
||||
vpn_user=$(printf '%s' "$VPN_USERS" | cut -s -d ' ' -f "$count")
|
||||
vpn_password=$(printf '%s' "$VPN_PASSWORDS" | cut -s -d ' ' -f "$count")
|
||||
done
|
||||
|
||||
# Update file attributes
|
||||
chmod 600 /etc/ppp/chap-secrets* /etc/ipsec.d/passwd*
|
||||
|
||||
count=$((count+1))
|
||||
vpn_user=$(printf '%s' "$VPN_USERS" | cut -s -d ' ' -f "$count")
|
||||
vpn_password=$(printf '%s' "$VPN_PASSWORDS" | cut -s -d ' ' -f "$count")
|
||||
done
|
||||
# Update file attributes
|
||||
chmod 600 /etc/ppp/chap-secrets* /etc/ipsec.d/passwd*
|
||||
cat <<'EOF'
|
||||
Done!
|
||||
|
||||
|
|
@ -173,7 +155,6 @@ Note: All VPN users will share the same IPsec PSK.
|
|||
If you forgot the PSK, check /etc/ipsec.secrets.
|
||||
|
||||
EOF
|
||||
|
||||
}
|
||||
|
||||
## Defer until we have the complete script
|
||||
|
|
|
|||
|
|
@ -234,7 +234,6 @@ update_iptables_rules() {
|
|||
if grep -qs "hwdsl2 VPN script" "$IPT_FILE"; then
|
||||
ipt_flag=1
|
||||
fi
|
||||
|
||||
ipi='iptables -D INPUT'
|
||||
ipf='iptables -D FORWARD'
|
||||
ipp='iptables -t nat -D POSTROUTING'
|
||||
|
|
@ -261,7 +260,6 @@ update_iptables_rules() {
|
|||
$ipp -s "$XAUTH_NET" -o "$NET_IFACE" -m policy --dir out --pol none -j MASQUERADE
|
||||
$ipp -s "$L2TP_NET" -o "$NET_IFACE" -j MASQUERADE
|
||||
iptables-save > "$IPT_FILE"
|
||||
|
||||
if [ "$os_type" = "ubuntu" ] || [ "$os_type" = "debian" ] || [ "$os_type" = "raspbian" ]; then
|
||||
if [ -f "$IPT_FILE2" ]; then
|
||||
conf_bk "$IPT_FILE2"
|
||||
|
|
|
|||
|
|
@ -106,7 +106,6 @@ Note: This script will make the following changes to your VPN configuration:
|
|||
Your other VPN config files will not be modified.
|
||||
|
||||
EOF
|
||||
|
||||
if [ "$SWAN_VER" != "$swan_ver_cur" ]; then
|
||||
cat <<'EOF'
|
||||
WARNING: Older versions of Libreswan could contain known security vulnerabilities.
|
||||
|
|
@ -115,7 +114,6 @@ WARNING: Older versions of Libreswan could contain known security vulnerabilitie
|
|||
|
||||
EOF
|
||||
fi
|
||||
|
||||
if [ "$swan_ver_old" = "$SWAN_VER" ]; then
|
||||
cat <<EOF
|
||||
Note: You already have Libreswan version $SWAN_VER installed!
|
||||
|
|
@ -123,7 +121,6 @@ Note: You already have Libreswan version $SWAN_VER installed!
|
|||
|
||||
EOF
|
||||
fi
|
||||
|
||||
printf "Do you want to continue? [Y/n] "
|
||||
read -r response
|
||||
case $response in
|
||||
|
|
@ -186,7 +183,6 @@ EOF
|
|||
set -x
|
||||
make "-j$((NPROCS+1))" -s base >/dev/null && make -s install-base >/dev/null
|
||||
)
|
||||
|
||||
cd /opt/src || exit 1
|
||||
/bin/rm -rf "/opt/src/libreswan-$SWAN_VER"
|
||||
if ! /usr/local/sbin/ipsec --version 2>/dev/null | grep -qF "$SWAN_VER"; then
|
||||
|
|
@ -215,20 +211,17 @@ update_config() {
|
|||
bigecho "Updating VPN configuration..."
|
||||
IKE_NEW=" ike=aes256-sha2,aes128-sha2,aes256-sha1,aes128-sha1,aes256-sha2;modp1024,aes128-sha1;modp1024"
|
||||
PHASE2_NEW=" phase2alg=aes_gcm-null,aes128-sha1,aes256-sha1,aes256-sha2_512,aes128-sha2,aes256-sha2"
|
||||
|
||||
if uname -m | grep -qi '^arm'; then
|
||||
if ! modprobe -q sha512; then
|
||||
PHASE2_NEW=" phase2alg=aes_gcm-null,aes128-sha1,aes256-sha1,aes128-sha2,aes256-sha2"
|
||||
fi
|
||||
fi
|
||||
|
||||
dns_state=0
|
||||
DNS_SRV1=$(grep "modecfgdns1=" /etc/ipsec.conf | head -n 1 | cut -d '=' -f 2)
|
||||
DNS_SRV2=$(grep "modecfgdns2=" /etc/ipsec.conf | head -n 1 | cut -d '=' -f 2)
|
||||
[ -n "$DNS_SRV1" ] && dns_state=2
|
||||
[ -n "$DNS_SRV1" ] && [ -n "$DNS_SRV2" ] && dns_state=1
|
||||
[ "$(grep -c "modecfgdns1=" /etc/ipsec.conf)" -gt "1" ] && dns_state=3
|
||||
|
||||
sed -i".old-$SYS_DT" \
|
||||
-e "s/^[[:space:]]\+auth=/ phase2=/" \
|
||||
-e "s/^[[:space:]]\+forceencaps=/ encapsulation=/" \
|
||||
|
|
@ -237,17 +230,14 @@ update_config() {
|
|||
-e "s/^[[:space:]]\+sha2-truncbug=yes/ sha2-truncbug=no/" \
|
||||
-e "s/^[[:space:]]\+ike=.\+/$IKE_NEW/" \
|
||||
-e "s/^[[:space:]]\+phase2alg=.\+/$PHASE2_NEW/" /etc/ipsec.conf
|
||||
|
||||
if [ "$dns_state" = "1" ]; then
|
||||
sed -i -e "s/^[[:space:]]\+modecfgdns1=.\+/ modecfgdns=\"$DNS_SRV1 $DNS_SRV2\"/" \
|
||||
-e "/modecfgdns2=/d" /etc/ipsec.conf
|
||||
elif [ "$dns_state" = "2" ]; then
|
||||
sed -i "s/^[[:space:]]\+modecfgdns1=.\+/ modecfgdns=$DNS_SRV1/" /etc/ipsec.conf
|
||||
fi
|
||||
|
||||
sed -i "/ikev2=never/d" /etc/ipsec.conf
|
||||
sed -i "/conn shared/a \ ikev2=never" /etc/ipsec.conf
|
||||
|
||||
if grep -qs ike-frag /etc/ipsec.d/ikev2.conf; then
|
||||
sed -i".old-$SYS_DT" 's/^[[:space:]]\+ike-frag=/ fragmentation=/' /etc/ipsec.d/ikev2.conf
|
||||
fi
|
||||
|
|
@ -270,7 +260,6 @@ Libreswan $SWAN_VER has been successfully installed!
|
|||
================================================
|
||||
|
||||
EOF
|
||||
|
||||
if [ "$dns_state" = "3" ]; then
|
||||
cat <<'EOF'
|
||||
IMPORTANT: You must edit /etc/ipsec.conf and replace
|
||||
|
|
|
|||
|
|
@ -90,7 +90,6 @@ Note: This script will make the following changes to your VPN configuration:
|
|||
Your other VPN config files will not be modified.
|
||||
|
||||
EOF
|
||||
|
||||
if [ "$SWAN_VER" != "$swan_ver_cur" ]; then
|
||||
cat <<'EOF'
|
||||
WARNING: Older versions of Libreswan could contain known security vulnerabilities.
|
||||
|
|
@ -99,7 +98,6 @@ WARNING: Older versions of Libreswan could contain known security vulnerabilitie
|
|||
|
||||
EOF
|
||||
fi
|
||||
|
||||
if [ "$swan_ver_old" = "$SWAN_VER" ]; then
|
||||
cat <<EOF
|
||||
Note: You already have Libreswan version $SWAN_VER installed!
|
||||
|
|
@ -107,7 +105,6 @@ Note: You already have Libreswan version $SWAN_VER installed!
|
|||
|
||||
EOF
|
||||
fi
|
||||
|
||||
printf "Do you want to continue? [Y/n] "
|
||||
read -r response
|
||||
case $response in
|
||||
|
|
@ -174,7 +171,6 @@ EOF
|
|||
set -x
|
||||
make "-j$((NPROCS+1))" -s base >/dev/null && make -s install-base >/dev/null
|
||||
)
|
||||
|
||||
cd /opt/src || exit 1
|
||||
/bin/rm -rf "/opt/src/libreswan-$SWAN_VER"
|
||||
if ! /usr/local/sbin/ipsec --version 2>/dev/null | grep -qF "$SWAN_VER"; then
|
||||
|
|
@ -209,14 +205,12 @@ update_config() {
|
|||
bigecho "Updating VPN configuration..."
|
||||
IKE_NEW=" ike=aes256-sha2,aes128-sha2,aes256-sha1,aes128-sha1,aes256-sha2;modp1024,aes128-sha1;modp1024"
|
||||
PHASE2_NEW=" phase2alg=aes_gcm-null,aes128-sha1,aes256-sha1,aes256-sha2_512,aes128-sha2,aes256-sha2"
|
||||
|
||||
dns_state=0
|
||||
DNS_SRV1=$(grep "modecfgdns1=" /etc/ipsec.conf | head -n 1 | cut -d '=' -f 2)
|
||||
DNS_SRV2=$(grep "modecfgdns2=" /etc/ipsec.conf | head -n 1 | cut -d '=' -f 2)
|
||||
[ -n "$DNS_SRV1" ] && dns_state=2
|
||||
[ -n "$DNS_SRV1" ] && [ -n "$DNS_SRV2" ] && dns_state=1
|
||||
[ "$(grep -c "modecfgdns1=" /etc/ipsec.conf)" -gt "1" ] && dns_state=3
|
||||
|
||||
sed -i".old-$SYS_DT" \
|
||||
-e "s/^[[:space:]]\+auth=/ phase2=/" \
|
||||
-e "s/^[[:space:]]\+forceencaps=/ encapsulation=/" \
|
||||
|
|
@ -225,17 +219,14 @@ update_config() {
|
|||
-e "s/^[[:space:]]\+sha2-truncbug=yes/ sha2-truncbug=no/" \
|
||||
-e "s/^[[:space:]]\+ike=.\+/$IKE_NEW/" \
|
||||
-e "s/^[[:space:]]\+phase2alg=.\+/$PHASE2_NEW/" /etc/ipsec.conf
|
||||
|
||||
if [ "$dns_state" = "1" ]; then
|
||||
sed -i -e "s/^[[:space:]]\+modecfgdns1=.\+/ modecfgdns=\"$DNS_SRV1 $DNS_SRV2\"/" \
|
||||
-e "/modecfgdns2=/d" /etc/ipsec.conf
|
||||
elif [ "$dns_state" = "2" ]; then
|
||||
sed -i "s/^[[:space:]]\+modecfgdns1=.\+/ modecfgdns=$DNS_SRV1/" /etc/ipsec.conf
|
||||
fi
|
||||
|
||||
sed -i "/ikev2=never/d" /etc/ipsec.conf
|
||||
sed -i "/conn shared/a \ ikev2=never" /etc/ipsec.conf
|
||||
|
||||
if grep -qs ike-frag /etc/ipsec.d/ikev2.conf; then
|
||||
sed -i".old-$SYS_DT" 's/^[[:space:]]\+ike-frag=/ fragmentation=/' /etc/ipsec.d/ikev2.conf
|
||||
fi
|
||||
|
|
@ -257,7 +248,6 @@ Libreswan $SWAN_VER has been successfully installed!
|
|||
================================================
|
||||
|
||||
EOF
|
||||
|
||||
if [ "$dns_state" = "3" ]; then
|
||||
cat <<'EOF'
|
||||
IMPORTANT: You must edit /etc/ipsec.conf and replace
|
||||
|
|
|
|||
|
|
@ -116,7 +116,6 @@ Note: This script will make the following changes to your VPN configuration:
|
|||
Your other VPN config files will not be modified.
|
||||
|
||||
EOF
|
||||
|
||||
if [ "$SWAN_VER" != "$swan_ver_cur" ]; then
|
||||
cat <<'EOF'
|
||||
WARNING: Older versions of Libreswan could contain known security vulnerabilities.
|
||||
|
|
@ -125,7 +124,6 @@ WARNING: Older versions of Libreswan could contain known security vulnerabilitie
|
|||
|
||||
EOF
|
||||
fi
|
||||
|
||||
if [ "$swan_ver_old" = "$SWAN_VER" ]; then
|
||||
cat <<EOF
|
||||
Note: You already have Libreswan version $SWAN_VER installed!
|
||||
|
|
@ -133,7 +131,6 @@ Note: You already have Libreswan version $SWAN_VER installed!
|
|||
|
||||
EOF
|
||||
fi
|
||||
|
||||
printf "Do you want to continue? [Y/n] "
|
||||
read -r response
|
||||
case $response in
|
||||
|
|
@ -224,7 +221,6 @@ EOF
|
|||
set -x
|
||||
make "-j$((NPROCS+1))" -s base >/dev/null && make -s install-base >/dev/null
|
||||
)
|
||||
|
||||
cd /opt/src || exit 1
|
||||
/bin/rm -rf "/opt/src/libreswan-$SWAN_VER"
|
||||
if ! /usr/local/sbin/ipsec --version 2>/dev/null | grep -qF "$SWAN_VER"; then
|
||||
|
|
@ -259,14 +255,12 @@ update_config() {
|
|||
bigecho "Updating VPN configuration..."
|
||||
IKE_NEW=" ike=aes256-sha2,aes128-sha2,aes256-sha1,aes128-sha1,aes256-sha2;modp1024,aes128-sha1;modp1024"
|
||||
PHASE2_NEW=" phase2alg=aes_gcm-null,aes128-sha1,aes256-sha1,aes256-sha2_512,aes128-sha2,aes256-sha2"
|
||||
|
||||
dns_state=0
|
||||
DNS_SRV1=$(grep "modecfgdns1=" /etc/ipsec.conf | head -n 1 | cut -d '=' -f 2)
|
||||
DNS_SRV2=$(grep "modecfgdns2=" /etc/ipsec.conf | head -n 1 | cut -d '=' -f 2)
|
||||
[ -n "$DNS_SRV1" ] && dns_state=2
|
||||
[ -n "$DNS_SRV1" ] && [ -n "$DNS_SRV2" ] && dns_state=1
|
||||
[ "$(grep -c "modecfgdns1=" /etc/ipsec.conf)" -gt "1" ] && dns_state=3
|
||||
|
||||
sed -i".old-$SYS_DT" \
|
||||
-e "s/^[[:space:]]\+auth=/ phase2=/" \
|
||||
-e "s/^[[:space:]]\+forceencaps=/ encapsulation=/" \
|
||||
|
|
@ -275,17 +269,14 @@ update_config() {
|
|||
-e "s/^[[:space:]]\+sha2-truncbug=yes/ sha2-truncbug=no/" \
|
||||
-e "s/^[[:space:]]\+ike=.\+/$IKE_NEW/" \
|
||||
-e "s/^[[:space:]]\+phase2alg=.\+/$PHASE2_NEW/" /etc/ipsec.conf
|
||||
|
||||
if [ "$dns_state" = "1" ]; then
|
||||
sed -i -e "s/^[[:space:]]\+modecfgdns1=.\+/ modecfgdns=\"$DNS_SRV1 $DNS_SRV2\"/" \
|
||||
-e "/modecfgdns2=/d" /etc/ipsec.conf
|
||||
elif [ "$dns_state" = "2" ]; then
|
||||
sed -i "s/^[[:space:]]\+modecfgdns1=.\+/ modecfgdns=$DNS_SRV1/" /etc/ipsec.conf
|
||||
fi
|
||||
|
||||
sed -i "/ikev2=never/d" /etc/ipsec.conf
|
||||
sed -i "/conn shared/a \ ikev2=never" /etc/ipsec.conf
|
||||
|
||||
if grep -qs ike-frag /etc/ipsec.d/ikev2.conf; then
|
||||
sed -i".old-$SYS_DT" 's/^[[:space:]]\+ike-frag=/ fragmentation=/' /etc/ipsec.d/ikev2.conf
|
||||
fi
|
||||
|
|
@ -307,7 +298,6 @@ Libreswan $SWAN_VER has been successfully installed!
|
|||
================================================
|
||||
|
||||
EOF
|
||||
|
||||
if [ "$dns_state" = "3" ]; then
|
||||
cat <<'EOF'
|
||||
IMPORTANT: You must edit /etc/ipsec.conf and replace
|
||||
|
|
|
|||
|
|
@ -89,7 +89,6 @@ check_swan_ver() {
|
|||
if [ "$SWAN_VER" = "3.32" ] && [ "$os_ver" = "11" ]; then
|
||||
exiterr "Libreswan 3.32 is not supported on Debian 11."
|
||||
fi
|
||||
|
||||
if [ "$SWAN_VER" != "3.32" ] \
|
||||
&& { ! printf '%s\n%s' "4.1" "$SWAN_VER" | sort -C -V \
|
||||
|| ! printf '%s\n%s' "$SWAN_VER" "$swan_ver_cur" | sort -C -V; }; then
|
||||
|
|
@ -117,7 +116,6 @@ Note: This script will make the following changes to your VPN configuration:
|
|||
Your other VPN config files will not be modified.
|
||||
|
||||
EOF
|
||||
|
||||
if [ "$SWAN_VER" != "$swan_ver_cur" ]; then
|
||||
cat <<'EOF'
|
||||
WARNING: Older versions of Libreswan could contain known security vulnerabilities.
|
||||
|
|
@ -126,7 +124,6 @@ WARNING: Older versions of Libreswan could contain known security vulnerabilitie
|
|||
|
||||
EOF
|
||||
fi
|
||||
|
||||
if [ "$swan_ver_old" = "$SWAN_VER" ]; then
|
||||
cat <<EOF
|
||||
Note: You already have Libreswan version $SWAN_VER installed!
|
||||
|
|
@ -134,7 +131,6 @@ Note: You already have Libreswan version $SWAN_VER installed!
|
|||
|
||||
EOF
|
||||
fi
|
||||
|
||||
printf "Do you want to continue? [Y/n] "
|
||||
read -r response
|
||||
case $response in
|
||||
|
|
@ -217,7 +213,6 @@ EOF
|
|||
set -x
|
||||
make "-j$((NPROCS+1))" -s base >/dev/null && make -s install-base >/dev/null
|
||||
)
|
||||
|
||||
cd /opt/src || exit 1
|
||||
/bin/rm -rf "/opt/src/libreswan-$SWAN_VER"
|
||||
if ! /usr/local/sbin/ipsec --version 2>/dev/null | grep -qF "$SWAN_VER"; then
|
||||
|
|
@ -246,20 +241,17 @@ update_config() {
|
|||
bigecho "Updating VPN configuration..."
|
||||
IKE_NEW=" ike=aes256-sha2,aes128-sha2,aes256-sha1,aes128-sha1,aes256-sha2;modp1024,aes128-sha1;modp1024"
|
||||
PHASE2_NEW=" phase2alg=aes_gcm-null,aes128-sha1,aes256-sha1,aes256-sha2_512,aes128-sha2,aes256-sha2"
|
||||
|
||||
if uname -m | grep -qi '^arm'; then
|
||||
if ! modprobe -q sha512; then
|
||||
PHASE2_NEW=" phase2alg=aes_gcm-null,aes128-sha1,aes256-sha1,aes128-sha2,aes256-sha2"
|
||||
fi
|
||||
fi
|
||||
|
||||
dns_state=0
|
||||
DNS_SRV1=$(grep "modecfgdns1=" /etc/ipsec.conf | head -n 1 | cut -d '=' -f 2)
|
||||
DNS_SRV2=$(grep "modecfgdns2=" /etc/ipsec.conf | head -n 1 | cut -d '=' -f 2)
|
||||
[ -n "$DNS_SRV1" ] && dns_state=2
|
||||
[ -n "$DNS_SRV1" ] && [ -n "$DNS_SRV2" ] && dns_state=1
|
||||
[ "$(grep -c "modecfgdns1=" /etc/ipsec.conf)" -gt "1" ] && dns_state=3
|
||||
|
||||
sed -i".old-$SYS_DT" \
|
||||
-e "s/^[[:space:]]\+auth=/ phase2=/" \
|
||||
-e "s/^[[:space:]]\+forceencaps=/ encapsulation=/" \
|
||||
|
|
@ -268,17 +260,14 @@ update_config() {
|
|||
-e "s/^[[:space:]]\+sha2-truncbug=yes/ sha2-truncbug=no/" \
|
||||
-e "s/^[[:space:]]\+ike=.\+/$IKE_NEW/" \
|
||||
-e "s/^[[:space:]]\+phase2alg=.\+/$PHASE2_NEW/" /etc/ipsec.conf
|
||||
|
||||
if [ "$dns_state" = "1" ]; then
|
||||
sed -i -e "s/^[[:space:]]\+modecfgdns1=.\+/ modecfgdns=\"$DNS_SRV1 $DNS_SRV2\"/" \
|
||||
-e "/modecfgdns2=/d" /etc/ipsec.conf
|
||||
elif [ "$dns_state" = "2" ]; then
|
||||
sed -i "s/^[[:space:]]\+modecfgdns1=.\+/ modecfgdns=$DNS_SRV1/" /etc/ipsec.conf
|
||||
fi
|
||||
|
||||
sed -i "/ikev2=never/d" /etc/ipsec.conf
|
||||
sed -i "/conn shared/a \ ikev2=never" /etc/ipsec.conf
|
||||
|
||||
if grep -qs ike-frag /etc/ipsec.d/ikev2.conf; then
|
||||
sed -i".old-$SYS_DT" 's/^[[:space:]]\+ike-frag=/ fragmentation=/' /etc/ipsec.d/ikev2.conf
|
||||
fi
|
||||
|
|
@ -300,7 +289,6 @@ Libreswan $SWAN_VER has been successfully installed!
|
|||
================================================
|
||||
|
||||
EOF
|
||||
|
||||
if [ "$dns_state" = "3" ]; then
|
||||
cat <<'EOF'
|
||||
IMPORTANT: You must edit /etc/ipsec.conf and replace
|
||||
|
|
|
|||
|
|
@ -2,7 +2,6 @@
|
|||
#
|
||||
# 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
|
||||
# Works on any dedicated server or virtual private server (VPS)
|
||||
#
|
||||
# DO NOT RUN THIS SCRIPT ON YOUR PC OR MAC!
|
||||
#
|
||||
|
|
@ -159,19 +158,15 @@ 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 $VPN_PASSWORD" in
|
||||
*[\\\"\']*)
|
||||
exiterr "VPN credentials must not contain these special characters: \\ \" '"
|
||||
|
|
@ -196,7 +191,7 @@ check_client_name() {
|
|||
if [ -n "$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
|
||||
|| case $VPN_CLIENT_NAME in -*) true ;; *) false ;; esac; then
|
||||
exiterr "Invalid client name. Use one word only, no special characters except '-' and '_'."
|
||||
fi
|
||||
fi
|
||||
|
|
|
|||
|
|
@ -1,7 +1,6 @@
|
|||
#!/bin/bash
|
||||
#
|
||||
# Script for automatic setup of an IPsec VPN server on Alpine Linux
|
||||
# Works on any dedicated server or virtual private server (VPS)
|
||||
#
|
||||
# DO NOT RUN THIS SCRIPT ON YOUR PC OR MAC!
|
||||
#
|
||||
|
|
@ -141,7 +140,7 @@ check_client_name() {
|
|||
if [ -n "$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
|
||||
|| case $VPN_CLIENT_NAME in -*) true ;; *) false ;; esac; then
|
||||
exiterr "Invalid client name. Use one word only, no special characters except '-' and '_'."
|
||||
fi
|
||||
fi
|
||||
|
|
@ -285,7 +284,6 @@ EOF
|
|||
|
||||
create_vpn_config() {
|
||||
bigecho "Creating VPN configuration..."
|
||||
|
||||
L2TP_NET=${VPN_L2TP_NET:-'192.168.42.0/24'}
|
||||
L2TP_LOCAL=${VPN_L2TP_LOCAL:-'192.168.42.1'}
|
||||
L2TP_POOL=${VPN_L2TP_POOL:-'192.168.42.10-192.168.42.250'}
|
||||
|
|
@ -295,7 +293,6 @@ create_vpn_config() {
|
|||
DNS_SRV2=${VPN_DNS_SRV2:-'8.8.4.4'}
|
||||
DNS_SRVS="\"$DNS_SRV1 $DNS_SRV2\""
|
||||
[ -n "$VPN_DNS_SRV1" ] && [ -z "$VPN_DNS_SRV2" ] && DNS_SRVS="$DNS_SRV1"
|
||||
|
||||
# Create IPsec config
|
||||
conf_bk "/etc/ipsec.conf"
|
||||
cat > /etc/ipsec.conf <<EOF
|
||||
|
|
@ -346,19 +343,16 @@ conn xauth-psk
|
|||
|
||||
include /etc/ipsec.d/*.conf
|
||||
EOF
|
||||
|
||||
if uname -m | grep -qi '^arm'; then
|
||||
if ! modprobe -q sha512; then
|
||||
sed -i '/phase2alg/s/,aes256-sha2_512//' /etc/ipsec.conf
|
||||
fi
|
||||
fi
|
||||
|
||||
# Specify IPsec PSK
|
||||
conf_bk "/etc/ipsec.secrets"
|
||||
cat > /etc/ipsec.secrets <<EOF
|
||||
%any %any : PSK "$VPN_IPSEC_PSK"
|
||||
EOF
|
||||
|
||||
# Create xl2tpd config
|
||||
conf_bk "/etc/xl2tpd/xl2tpd.conf"
|
||||
cat > /etc/xl2tpd/xl2tpd.conf <<EOF
|
||||
|
|
@ -375,7 +369,6 @@ name = l2tpd
|
|||
pppoptfile = /etc/ppp/options.xl2tpd
|
||||
length bit = yes
|
||||
EOF
|
||||
|
||||
# Set xl2tpd options
|
||||
conf_bk "/etc/ppp/options.xl2tpd"
|
||||
cat > /etc/ppp/options.xl2tpd <<EOF
|
||||
|
|
@ -392,19 +385,16 @@ lcp-echo-interval 30
|
|||
connect-delay 5000
|
||||
ms-dns $DNS_SRV1
|
||||
EOF
|
||||
|
||||
if [ -z "$VPN_DNS_SRV1" ] || [ -n "$VPN_DNS_SRV2" ]; then
|
||||
cat >> /etc/ppp/options.xl2tpd <<EOF
|
||||
ms-dns $DNS_SRV2
|
||||
EOF
|
||||
fi
|
||||
|
||||
# Create VPN credentials
|
||||
conf_bk "/etc/ppp/chap-secrets"
|
||||
cat > /etc/ppp/chap-secrets <<EOF
|
||||
"$VPN_USER" l2tpd "$VPN_PASSWORD" *
|
||||
EOF
|
||||
|
||||
conf_bk "/etc/ipsec.d/passwd"
|
||||
VPN_PASSWORD_ENC=$(openssl passwd -1 "$VPN_PASSWORD")
|
||||
cat > /etc/ipsec.d/passwd <<EOF
|
||||
|
|
@ -447,7 +437,6 @@ update_iptables() {
|
|||
if ! grep -qs "hwdsl2 VPN script" "$IPT_FILE"; then
|
||||
ipt_flag=1
|
||||
fi
|
||||
|
||||
ipi='iptables -I INPUT'
|
||||
ipf='iptables -I FORWARD'
|
||||
ipp='iptables -t nat -I POSTROUTING'
|
||||
|
|
@ -485,7 +474,6 @@ iptables-restore < /etc/iptables.rules
|
|||
exit 0
|
||||
EOF
|
||||
chmod +x /etc/network/if-pre-up.d/iptablesload
|
||||
|
||||
sed -i '1c\#!/sbin/openrc-run' /etc/init.d/ipsec
|
||||
for svc in fail2ban ipsec xl2tpd; do
|
||||
rc-update add "$svc" default >/dev/null
|
||||
|
|
@ -495,14 +483,11 @@ EOF
|
|||
start_services() {
|
||||
bigecho "Starting services..."
|
||||
sysctl -e -q -p
|
||||
|
||||
chmod 600 /etc/ipsec.secrets* /etc/ppp/chap-secrets* /etc/ipsec.d/passwd*
|
||||
|
||||
mkdir -p /run/pluto
|
||||
service fail2ban restart >/dev/null 2>&1
|
||||
service ipsec restart >/dev/null 2>&1
|
||||
service xl2tpd restart >/dev/null 2>&1
|
||||
|
||||
mkdir -p /etc/crontabs
|
||||
cron_cmd="rc-service -c ipsec zap start"
|
||||
if ! grep -qs "$cron_cmd" /etc/crontabs/root; then
|
||||
|
|
|
|||
|
|
@ -1,7 +1,6 @@
|
|||
#!/bin/bash
|
||||
#
|
||||
# Script for automatic setup of an IPsec VPN server on Amazon Linux 2
|
||||
# Works on any dedicated server or virtual private server (VPS)
|
||||
#
|
||||
# DO NOT RUN THIS SCRIPT ON YOUR PC OR MAC!
|
||||
#
|
||||
|
|
@ -123,7 +122,7 @@ 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
|
||||
|| case $VPN_CLIENT_NAME in -*) true ;; *) false ;; esac; then
|
||||
exiterr "Invalid client name. Use one word only, no special characters except '-' and '_'."
|
||||
fi
|
||||
fi
|
||||
|
|
@ -287,7 +286,6 @@ EOF
|
|||
|
||||
create_vpn_config() {
|
||||
bigecho "Creating VPN configuration..."
|
||||
|
||||
L2TP_NET=${VPN_L2TP_NET:-'192.168.42.0/24'}
|
||||
L2TP_LOCAL=${VPN_L2TP_LOCAL:-'192.168.42.1'}
|
||||
L2TP_POOL=${VPN_L2TP_POOL:-'192.168.42.10-192.168.42.250'}
|
||||
|
|
@ -297,7 +295,6 @@ create_vpn_config() {
|
|||
DNS_SRV2=${VPN_DNS_SRV2:-'8.8.4.4'}
|
||||
DNS_SRVS="\"$DNS_SRV1 $DNS_SRV2\""
|
||||
[ -n "$VPN_DNS_SRV1" ] && [ -z "$VPN_DNS_SRV2" ] && DNS_SRVS="$DNS_SRV1"
|
||||
|
||||
# Create IPsec config
|
||||
conf_bk "/etc/ipsec.conf"
|
||||
cat > /etc/ipsec.conf <<EOF
|
||||
|
|
@ -348,13 +345,11 @@ conn xauth-psk
|
|||
|
||||
include /etc/ipsec.d/*.conf
|
||||
EOF
|
||||
|
||||
# Specify IPsec PSK
|
||||
conf_bk "/etc/ipsec.secrets"
|
||||
cat > /etc/ipsec.secrets <<EOF
|
||||
%any %any : PSK "$VPN_IPSEC_PSK"
|
||||
EOF
|
||||
|
||||
# Create xl2tpd config
|
||||
conf_bk "/etc/xl2tpd/xl2tpd.conf"
|
||||
cat > /etc/xl2tpd/xl2tpd.conf <<EOF
|
||||
|
|
@ -371,7 +366,6 @@ name = l2tpd
|
|||
pppoptfile = /etc/ppp/options.xl2tpd
|
||||
length bit = yes
|
||||
EOF
|
||||
|
||||
# Set xl2tpd options
|
||||
conf_bk "/etc/ppp/options.xl2tpd"
|
||||
cat > /etc/ppp/options.xl2tpd <<EOF
|
||||
|
|
@ -388,19 +382,16 @@ lcp-echo-interval 30
|
|||
connect-delay 5000
|
||||
ms-dns $DNS_SRV1
|
||||
EOF
|
||||
|
||||
if [ -z "$VPN_DNS_SRV1" ] || [ -n "$VPN_DNS_SRV2" ]; then
|
||||
cat >> /etc/ppp/options.xl2tpd <<EOF
|
||||
ms-dns $DNS_SRV2
|
||||
EOF
|
||||
fi
|
||||
|
||||
# Create VPN credentials
|
||||
conf_bk "/etc/ppp/chap-secrets"
|
||||
cat > /etc/ppp/chap-secrets <<EOF
|
||||
"$VPN_USER" l2tpd "$VPN_PASSWORD" *
|
||||
EOF
|
||||
|
||||
conf_bk "/etc/ipsec.d/passwd"
|
||||
VPN_PASSWORD_ENC=$(openssl passwd -1 "$VPN_PASSWORD")
|
||||
cat > /etc/ipsec.d/passwd <<EOF
|
||||
|
|
@ -457,7 +448,6 @@ update_iptables() {
|
|||
if ! grep -qs "hwdsl2 VPN script" "$IPT_FILE"; then
|
||||
ipt_flag=1
|
||||
fi
|
||||
|
||||
ipi='iptables -I INPUT'
|
||||
ipf='iptables -I FORWARD'
|
||||
ipp='iptables -t nat -I POSTROUTING'
|
||||
|
|
@ -490,7 +480,6 @@ enable_on_boot() {
|
|||
bigecho "Enabling services on boot..."
|
||||
systemctl --now mask firewalld 2>/dev/null
|
||||
systemctl enable iptables fail2ban 2>/dev/null
|
||||
|
||||
if ! grep -qs "hwdsl2 VPN script" /etc/rc.local; then
|
||||
if [ -f /etc/rc.local ]; then
|
||||
conf_bk "/etc/rc.local"
|
||||
|
|
@ -511,22 +500,17 @@ EOF
|
|||
start_services() {
|
||||
bigecho "Starting services..."
|
||||
sysctl -e -q -p
|
||||
|
||||
chmod +x /etc/rc.local
|
||||
chmod 600 /etc/ipsec.secrets* /etc/ppp/chap-secrets* /etc/ipsec.d/passwd*
|
||||
|
||||
restorecon /etc/ipsec.d/*db 2>/dev/null
|
||||
restorecon /usr/local/sbin -Rv 2>/dev/null
|
||||
restorecon /usr/local/libexec/ipsec -Rv 2>/dev/null
|
||||
|
||||
iptables-restore < "$IPT_FILE"
|
||||
|
||||
# Fix xl2tpd if l2tp_ppp is unavailable
|
||||
if ! modprobe -q l2tp_ppp; then
|
||||
sed -i '/^ExecStartPre=\//s/=/=-/' /usr/lib/systemd/system/xl2tpd.service
|
||||
systemctl daemon-reload
|
||||
fi
|
||||
|
||||
mkdir -p /run/pluto
|
||||
service fail2ban restart 2>/dev/null
|
||||
service ipsec restart 2>/dev/null
|
||||
|
|
|
|||
|
|
@ -2,7 +2,6 @@
|
|||
#
|
||||
# Script for automatic setup of an IPsec VPN server on CentOS/RHEL, Rocky Linux,
|
||||
# AlmaLinux and Oracle Linux
|
||||
# Works on any dedicated server or virtual private server (VPS)
|
||||
#
|
||||
# DO NOT RUN THIS SCRIPT ON YOUR PC OR MAC!
|
||||
#
|
||||
|
|
@ -151,7 +150,7 @@ check_client_name() {
|
|||
if [ -n "$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
|
||||
|| case $VPN_CLIENT_NAME in -*) true ;; *) false ;; esac; then
|
||||
exiterr "Invalid client name. Use one word only, no special characters except '-' and '_'."
|
||||
fi
|
||||
fi
|
||||
|
|
@ -358,7 +357,6 @@ EOF
|
|||
|
||||
create_vpn_config() {
|
||||
bigecho "Creating VPN configuration..."
|
||||
|
||||
L2TP_NET=${VPN_L2TP_NET:-'192.168.42.0/24'}
|
||||
L2TP_LOCAL=${VPN_L2TP_LOCAL:-'192.168.42.1'}
|
||||
L2TP_POOL=${VPN_L2TP_POOL:-'192.168.42.10-192.168.42.250'}
|
||||
|
|
@ -368,7 +366,6 @@ create_vpn_config() {
|
|||
DNS_SRV2=${VPN_DNS_SRV2:-'8.8.4.4'}
|
||||
DNS_SRVS="\"$DNS_SRV1 $DNS_SRV2\""
|
||||
[ -n "$VPN_DNS_SRV1" ] && [ -z "$VPN_DNS_SRV2" ] && DNS_SRVS="$DNS_SRV1"
|
||||
|
||||
# Create IPsec config
|
||||
conf_bk "/etc/ipsec.conf"
|
||||
cat > /etc/ipsec.conf <<EOF
|
||||
|
|
@ -419,13 +416,11 @@ conn xauth-psk
|
|||
|
||||
include /etc/ipsec.d/*.conf
|
||||
EOF
|
||||
|
||||
# Specify IPsec PSK
|
||||
conf_bk "/etc/ipsec.secrets"
|
||||
cat > /etc/ipsec.secrets <<EOF
|
||||
%any %any : PSK "$VPN_IPSEC_PSK"
|
||||
EOF
|
||||
|
||||
# Create xl2tpd config
|
||||
conf_bk "/etc/xl2tpd/xl2tpd.conf"
|
||||
cat > /etc/xl2tpd/xl2tpd.conf <<EOF
|
||||
|
|
@ -442,7 +437,6 @@ name = l2tpd
|
|||
pppoptfile = /etc/ppp/options.xl2tpd
|
||||
length bit = yes
|
||||
EOF
|
||||
|
||||
# Set xl2tpd options
|
||||
conf_bk "/etc/ppp/options.xl2tpd"
|
||||
cat > /etc/ppp/options.xl2tpd <<EOF
|
||||
|
|
@ -459,19 +453,16 @@ lcp-echo-interval 30
|
|||
connect-delay 5000
|
||||
ms-dns $DNS_SRV1
|
||||
EOF
|
||||
|
||||
if [ -z "$VPN_DNS_SRV1" ] || [ -n "$VPN_DNS_SRV2" ]; then
|
||||
cat >> /etc/ppp/options.xl2tpd <<EOF
|
||||
ms-dns $DNS_SRV2
|
||||
EOF
|
||||
fi
|
||||
|
||||
# Create VPN credentials
|
||||
conf_bk "/etc/ppp/chap-secrets"
|
||||
cat > /etc/ppp/chap-secrets <<EOF
|
||||
"$VPN_USER" l2tpd "$VPN_PASSWORD" *
|
||||
EOF
|
||||
|
||||
conf_bk "/etc/ipsec.d/passwd"
|
||||
VPN_PASSWORD_ENC=$(openssl passwd -1 "$VPN_PASSWORD")
|
||||
cat > /etc/ipsec.d/passwd <<EOF
|
||||
|
|
@ -539,7 +530,6 @@ update_iptables() {
|
|||
if ! grep -qs "hwdsl2 VPN script" "$IPT_FILE"; then
|
||||
ipt_flag=1
|
||||
fi
|
||||
|
||||
ipi='iptables -I INPUT'
|
||||
ipf='iptables -I FORWARD'
|
||||
ipp='iptables -t nat -I POSTROUTING'
|
||||
|
|
@ -613,7 +603,6 @@ enable_on_boot() {
|
|||
else
|
||||
systemctl enable iptables fail2ban 2>/dev/null
|
||||
fi
|
||||
|
||||
if ! grep -qs "hwdsl2 VPN script" /etc/rc.local; then
|
||||
if [ -f /etc/rc.local ]; then
|
||||
conf_bk "/etc/rc.local"
|
||||
|
|
@ -634,26 +623,21 @@ EOF
|
|||
start_services() {
|
||||
bigecho "Starting services..."
|
||||
sysctl -e -q -p
|
||||
|
||||
chmod +x /etc/rc.local
|
||||
chmod 600 /etc/ipsec.secrets* /etc/ppp/chap-secrets* /etc/ipsec.d/passwd*
|
||||
|
||||
restorecon /etc/ipsec.d/*db 2>/dev/null
|
||||
restorecon /usr/local/sbin -Rv 2>/dev/null
|
||||
restorecon /usr/local/libexec/ipsec -Rv 2>/dev/null
|
||||
|
||||
if [ "$use_nft" = "1" ]; then
|
||||
nft -f "$IPT_FILE"
|
||||
else
|
||||
iptables-restore < "$IPT_FILE"
|
||||
fi
|
||||
|
||||
# Fix xl2tpd if l2tp_ppp is unavailable
|
||||
if ! modprobe -q l2tp_ppp; then
|
||||
sed -i '/^ExecStartPre=\//s/=/=-/' /usr/lib/systemd/system/xl2tpd.service
|
||||
systemctl daemon-reload
|
||||
fi
|
||||
|
||||
mkdir -p /run/pluto
|
||||
service fail2ban restart 2>/dev/null
|
||||
service ipsec restart 2>/dev/null
|
||||
|
|
|
|||
|
|
@ -1,7 +1,6 @@
|
|||
#!/bin/bash
|
||||
#
|
||||
# Script for automatic setup of an IPsec VPN server on Ubuntu and Debian
|
||||
# Works on any dedicated server or virtual private server (VPS)
|
||||
#
|
||||
# DO NOT RUN THIS SCRIPT ON YOUR PC OR MAC!
|
||||
#
|
||||
|
|
@ -149,7 +148,7 @@ check_client_name() {
|
|||
if [ -n "$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
|
||||
|| case $VPN_CLIENT_NAME in -*) true ;; *) false ;; esac; then
|
||||
exiterr "Invalid client name. Use one word only, no special characters except '-' and '_'."
|
||||
fi
|
||||
fi
|
||||
|
|
@ -335,7 +334,6 @@ EOF
|
|||
|
||||
create_vpn_config() {
|
||||
bigecho "Creating VPN configuration..."
|
||||
|
||||
L2TP_NET=${VPN_L2TP_NET:-'192.168.42.0/24'}
|
||||
L2TP_LOCAL=${VPN_L2TP_LOCAL:-'192.168.42.1'}
|
||||
L2TP_POOL=${VPN_L2TP_POOL:-'192.168.42.10-192.168.42.250'}
|
||||
|
|
@ -345,7 +343,6 @@ create_vpn_config() {
|
|||
DNS_SRV2=${VPN_DNS_SRV2:-'8.8.4.4'}
|
||||
DNS_SRVS="\"$DNS_SRV1 $DNS_SRV2\""
|
||||
[ -n "$VPN_DNS_SRV1" ] && [ -z "$VPN_DNS_SRV2" ] && DNS_SRVS="$DNS_SRV1"
|
||||
|
||||
# Create IPsec config
|
||||
conf_bk "/etc/ipsec.conf"
|
||||
cat > /etc/ipsec.conf <<EOF
|
||||
|
|
@ -396,19 +393,16 @@ conn xauth-psk
|
|||
|
||||
include /etc/ipsec.d/*.conf
|
||||
EOF
|
||||
|
||||
if uname -m | grep -qi '^arm'; then
|
||||
if ! modprobe -q sha512; then
|
||||
sed -i '/phase2alg/s/,aes256-sha2_512//' /etc/ipsec.conf
|
||||
fi
|
||||
fi
|
||||
|
||||
# Specify IPsec PSK
|
||||
conf_bk "/etc/ipsec.secrets"
|
||||
cat > /etc/ipsec.secrets <<EOF
|
||||
%any %any : PSK "$VPN_IPSEC_PSK"
|
||||
EOF
|
||||
|
||||
# Create xl2tpd config
|
||||
conf_bk "/etc/xl2tpd/xl2tpd.conf"
|
||||
cat > /etc/xl2tpd/xl2tpd.conf <<EOF
|
||||
|
|
@ -425,7 +419,6 @@ name = l2tpd
|
|||
pppoptfile = /etc/ppp/options.xl2tpd
|
||||
length bit = yes
|
||||
EOF
|
||||
|
||||
# Set xl2tpd options
|
||||
conf_bk "/etc/ppp/options.xl2tpd"
|
||||
cat > /etc/ppp/options.xl2tpd <<EOF
|
||||
|
|
@ -442,19 +435,16 @@ lcp-echo-interval 30
|
|||
connect-delay 5000
|
||||
ms-dns $DNS_SRV1
|
||||
EOF
|
||||
|
||||
if [ -z "$VPN_DNS_SRV1" ] || [ -n "$VPN_DNS_SRV2" ]; then
|
||||
cat >> /etc/ppp/options.xl2tpd <<EOF
|
||||
ms-dns $DNS_SRV2
|
||||
EOF
|
||||
fi
|
||||
|
||||
# Create VPN credentials
|
||||
conf_bk "/etc/ppp/chap-secrets"
|
||||
cat > /etc/ppp/chap-secrets <<EOF
|
||||
"$VPN_USER" l2tpd "$VPN_PASSWORD" *
|
||||
EOF
|
||||
|
||||
conf_bk "/etc/ipsec.d/passwd"
|
||||
VPN_PASSWORD_ENC=$(openssl passwd -1 "$VPN_PASSWORD")
|
||||
cat > /etc/ipsec.d/passwd <<EOF
|
||||
|
|
@ -498,7 +488,6 @@ update_iptables() {
|
|||
if ! grep -qs "hwdsl2 VPN script" "$IPT_FILE"; then
|
||||
ipt_flag=1
|
||||
fi
|
||||
|
||||
ipi='iptables -I INPUT'
|
||||
ipf='iptables -I FORWARD'
|
||||
ipp='iptables -t nat -I POSTROUTING'
|
||||
|
|
@ -524,7 +513,6 @@ update_iptables() {
|
|||
$ipp -s "$L2TP_NET" -o "$NET_IFACE" -j MASQUERADE
|
||||
echo "# Modified by hwdsl2 VPN script" > "$IPT_FILE"
|
||||
iptables-save >> "$IPT_FILE"
|
||||
|
||||
if [ -f "$IPT_FILE2" ]; then
|
||||
conf_bk "$IPT_FILE2"
|
||||
/bin/cp -f "$IPT_FILE" "$IPT_FILE2"
|
||||
|
|
@ -555,7 +543,6 @@ enable_on_boot() {
|
|||
if [ -f "$IPT_FILE2" ] && { [ -f "$IPT_PST" ] || [ -f "$IPT_PST2" ]; }; then
|
||||
ipt_load=0
|
||||
fi
|
||||
|
||||
if [ "$ipt_load" = "1" ]; then
|
||||
mkdir -p /etc/network/if-pre-up.d
|
||||
cat > /etc/network/if-pre-up.d/iptablesload <<'EOF'
|
||||
|
|
@ -564,7 +551,6 @@ iptables-restore < /etc/iptables.rules
|
|||
exit 0
|
||||
EOF
|
||||
chmod +x /etc/network/if-pre-up.d/iptablesload
|
||||
|
||||
if [ -f /usr/sbin/netplan ]; then
|
||||
mkdir -p /etc/systemd/system
|
||||
cat > /etc/systemd/system/load-iptables-rules.service <<'EOF'
|
||||
|
|
@ -588,12 +574,10 @@ EOF
|
|||
systemctl enable load-iptables-rules 2>/dev/null
|
||||
fi
|
||||
fi
|
||||
|
||||
for svc in fail2ban ipsec xl2tpd; do
|
||||
update-rc.d "$svc" enable >/dev/null 2>&1
|
||||
systemctl enable "$svc" 2>/dev/null
|
||||
done
|
||||
|
||||
if ! grep -qs "hwdsl2 VPN script" /etc/rc.local; then
|
||||
if [ -f /etc/rc.local ]; then
|
||||
conf_bk "/etc/rc.local"
|
||||
|
|
@ -616,10 +600,8 @@ EOF
|
|||
start_services() {
|
||||
bigecho "Starting services..."
|
||||
sysctl -e -q -p
|
||||
|
||||
chmod +x /etc/rc.local
|
||||
chmod 600 /etc/ipsec.secrets* /etc/ppp/chap-secrets* /etc/ipsec.d/passwd*
|
||||
|
||||
mkdir -p /run/pluto
|
||||
service fail2ban restart 2>/dev/null
|
||||
service ipsec restart 2>/dev/null
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user