mirror of
https://github.com/hwdsl2/wireguard-install.git
synced 2024-06-20 09:35:39 +02:00
Grammar improvements
This commit is contained in:
Nyr
parent
4b664b7e47
commit
6669ffab32
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@ -5,23 +5,23 @@
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# Copyright (c) 2020 Nyr. Released under the MIT License.
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# Discard stdin. Needed when running from an one-liner which included a newline
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# Discard stdin. Needed when running from an one-liner which includes a newline
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read -N 999999999 -t 0.001
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# Detect Debian users running the script with "sh" instead of bash
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if readlink /proc/$$/exe | grep -q "dash"; then
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echo "This script needs to be run with bash, not sh"
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echo 'This installer needs to be run with "bash", not "sh".'
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exit
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fi
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if [[ "$EUID" -ne 0 ]]; then
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echo "Sorry, you need to run this as root"
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echo "This installer needs to be run with superuser privileges."
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exit
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fi
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# Detect OpenVZ 6
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if [[ $(uname -r | cut -d "." -f 1) -eq 2 ]]; then
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echo "The system is running an old kernel, which is incompatible with this installer"
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echo "The system is running an old kernel, which is incompatible with this installer."
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exit
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fi
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@ -44,32 +44,32 @@ elif [[ -e /etc/fedora-release ]]; then
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os_version=$(grep -oE '[0-9]+' /etc/fedora-release | head -1)
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group_name="nobody"
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else
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echo "Looks like you aren't running this installer on Ubuntu, Debian, CentOS or Fedora"
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echo "This installer seems to be running on an unsupported distribution.
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Supported distributions are Ubuntu, Debian, CentOS, and Fedora."
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exit
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fi
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if [[ "$os" == "ubuntu" && "$os_version" -lt 1804 ]]; then
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echo "Ubuntu 18.04 or higher is required to use this installer
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This version of Ubuntu is too old and unsupported"
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echo "Ubuntu 18.04 or higher is required to use this installer.
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This version of Ubuntu is too old and unsupported."
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exit
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fi
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if [[ "$os" == "debian" && "$os_version" -lt 10 ]]; then
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echo "Debian 10 or higher is required to use this installer
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This version of Debian is too old and unsupported"
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echo "Debian 10 or higher is required to use this installer.
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This version of Debian is too old and unsupported."
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exit
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fi
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if [[ "$os" == "centos" && "$os_version" -lt 7 ]]; then
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echo "CentOS 7 or higher is required to use this installer
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This version of CentOS is too old and unsupported"
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echo "CentOS 7 or higher is required to use this installer.
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This version of CentOS is too old and unsupported."
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exit
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fi
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# Detect environments where $PATH does not include the sbin directories
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if ! grep -q sbin <<< $PATH; then
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echo '$PATH does not include sbin
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Try using "su -" instead of "su"'
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echo '$PATH does not include sbin. Try using "su -" instead of "su".'
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exit
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fi
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@ -77,37 +77,37 @@ systemd-detect-virt -cq
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is_container="$?"
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if [[ "$os" == "fedora" && "$os_version" -eq 31 && $(uname -r | cut -d "." -f 2) -lt 6 && ! "$is_container" -eq 0 ]]; then
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echo 'Fedora 31 is supported, but your kernel is outdated
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Upgrade the kernel using "dnf upgrade kernel" and restart'
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echo 'Fedora 31 is supported, but the kernel is outdated.
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Upgrade the kernel using "dnf upgrade kernel" and restart.'
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exit
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fi
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if [[ "$is_container" -eq 0 ]]; then
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if [ "$(uname -m)" != "x86_64" ]; then
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echo "In containerized systems, this installer supports only the x86_64 architecture
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This system runs on $(uname -m) and is unsupported"
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echo "In containerized systems, this installer supports only the x86_64 architecture.
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The system runs on $(uname -m) and is unsupported."
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exit
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fi
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# TUN device is required to use BoringTun if running inside a container
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if [[ ! -e /dev/net/tun ]] || ! ( exec 7<>/dev/net/tun ) 2>/dev/null; then
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echo "This system does not have the TUN device available
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TUN needs to be enabled before running this installer"
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echo "The system does not have the TUN device available.
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TUN needs to be enabled before running this installer."
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exit
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fi
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fi
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new_client_dns () {
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echo "Which DNS do you want to use for this client?"
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echo "Select a DNS server for the client:"
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echo " 1) Current system resolvers"
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echo " 2) 1.1.1.1"
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echo " 3) Google"
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echo " 4) OpenDNS"
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echo " 5) NTT"
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echo " 6) AdGuard"
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read -p "DNS [1]: " dns
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read -p "DNS server [1]: " dns
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until [[ -z "$dns" || "$dns" =~ ^[1-6]$ ]]; do
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echo "$dns: invalid selection."
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read -p "DNS [1]: " dns
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read -p "DNS server [1]: " dns
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done
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# DNS
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case "$dns" in
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@ -182,16 +182,13 @@ EOF
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if [[ ! -e /etc/wireguard/wg0.conf ]]; then
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clear
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echo 'Welcome to this WireGuard road warrior installer!'
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echo
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echo "I need to ask you a few questions before starting setup."
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echo "You can use the default options and just press enter if you are ok with them."
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# If system has a single IPv4, it is selected automatically. Else, ask the user
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if [[ $(ip -4 addr | grep inet | grep -vEc '127\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}') -eq 1 ]]; then
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ip=$(ip -4 addr | grep inet | grep -vE '127\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | cut -d '/' -f 1 | grep -oE '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}')
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else
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number_of_ip=$(ip -4 addr | grep inet | grep -vEc '127\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}')
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echo
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echo "What IPv4 address should the WireGuard server use?"
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echo "Which IPv4 address should be used?"
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ip -4 addr | grep inet | grep -vE '127\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | cut -d '/' -f 1 | grep -oE '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | nl -s ') '
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read -p "IPv4 address [1]: " ip_number
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until [[ -z "$ip_number" || "$ip_number" =~ ^[0-9]+$ && "$ip_number" -le "$number_of_ip" ]]; do
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@ -223,7 +220,7 @@ if [[ ! -e /etc/wireguard/wg0.conf ]]; then
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if [[ $(ip -6 addr | grep -c 'inet6 [23]') -gt 1 ]]; then
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number_of_ip6=$(ip -6 addr | grep -c 'inet6 [23]')
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echo
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echo "What IPv6 address should the WireGuard server use?"
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echo "Which IPv6 address should be used?"
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ip -6 addr | grep 'inet6 [23]' | cut -d '/' -f 1 | grep -oE '([0-9a-fA-F]{0,4}:){1,7}[0-9a-fA-F]{0,4}' | nl -s ') '
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read -p "IPv6 address [1]: " ip6_number
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until [[ -z "$ip6_number" || "$ip6_number" =~ ^[0-9]+$ && "$ip6_number" -le "$number_of_ip6" ]]; do
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@ -234,7 +231,7 @@ if [[ ! -e /etc/wireguard/wg0.conf ]]; then
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ip6=$(ip -6 addr | grep 'inet6 [23]' | cut -d '/' -f 1 | grep -oE '([0-9a-fA-F]{0,4}:){1,7}[0-9a-fA-F]{0,4}' | sed -n "$ip6_number"p)
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fi
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echo
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echo "What port do you want WireGuard listening to?"
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echo "What port should WireGuard listen to?"
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read -p "Port [51820]: " port
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until [[ -z "$port" || "$port" =~ ^[0-9]+$ && "$port" -le 65535 ]]; do
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echo "$port: invalid port."
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@ -244,11 +241,11 @@ if [[ ! -e /etc/wireguard/wg0.conf ]]; then
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# Set up automatic updates for BoringTun if the user is fine with that
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if [[ "$is_container" -eq 0 ]]; then
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echo
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echo "BoringTun will be installed to set up WireGuard on your system."
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read -p "Do you want to enable automatic updates for it? [Y/n]: " boringtun_updates
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echo "BoringTun will be installed to set up WireGuard in the system."
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read -p "Should automatic updates be enabled for it? [Y/n]: " boringtun_updates
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until [[ "$boringtun_updates" =~ ^[yYnN]*$ ]]; do
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echo "$remove: invalid selection."
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read -p "Do you want to enable automatic updates for it? [Y/n]: " boringtun_updates
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read -p "Should automatic updates be enabled for it? [Y/n]: " boringtun_updates
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done
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if [[ "$boringtun_updates" =~ ^[yY]*$ ]]; then
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if [[ "$os" == "centos" || "$os" == "fedora" ]]; then
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@ -259,29 +256,27 @@ if [[ ! -e /etc/wireguard/wg0.conf ]]; then
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fi
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fi
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echo
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echo "Tell me a name for the first client."
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read -p "Client name [client]: " unsanitized_client
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echo "Enter a name for the first client:"
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read -p "Name [client]: " unsanitized_client
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# Allow a limited set of characters to avoid conflicts
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client=$(sed 's/[^0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_-]/_/g' <<< "$unsanitized_client")
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[[ -z "$client" ]] && client="client"
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echo
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new_client_dns
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echo
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echo "We are ready to set up your WireGuard server now."
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echo "WireGuard installation is ready to begin now."
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# Install a firewall in the rare case where one is not already available
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if ! systemctl is-active --quiet firewalld.service && ! hash iptables 2>/dev/null; then
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if [[ "$os" == "centos" || "$os" == "fedora" ]]; then
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firewall="firewalld"
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# We don't want to silently enable firewalld, so we give a subtle warning
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# If the user continues, firewalld will be installed and enabled during setup
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echo
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echo "firewalld, which is required to manage routing tables, will also be installed."
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elif [[ "$os" == "debian" || "$os" == "ubuntu" ]]; then
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# iptables is way less invasive than firewalld so no warning is given
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firewall="iptables"
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fi
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fi
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echo
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read -n1 -r -p "Press any key to continue..."
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# Install WireGuard
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ppa_key='-----BEGIN PGP PUBLIC KEY BLOCK-----
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@ -544,7 +539,7 @@ EOF
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fi
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echo
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qrencode -t UTF8 < ~/"$client.conf"
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echo -e '\xE2\x86\x91 That is a QR code containing your client configuration.'
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echo -e '\xE2\x86\x91 That is a QR code containing the client configuration.'
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echo
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# If the kernel module didn't load, system probably had an outdated kernel
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# We'll try to help, but will not will not force a kernel upgrade upon the user
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@ -556,38 +551,38 @@ EOF
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elif [[ "$os" == "debian" && "$os_version" -eq 10 ]]; then
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echo "Upgrade the kernel with \"apt-get install linux-image-$architecture\" and restart."
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elif [[ "$os" == "centos" && "$os_version" -le 8 ]]; then
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echo "Reboot your system to load the most recent kernel."
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echo "Reboot the system to load the most recent kernel."
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fi
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else
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echo "Finished!"
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fi
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echo
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echo "Your client configuration is available at:" ~/"$client.conf"
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echo "If you want to add more clients, just run this script again."
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echo "The client configuration is available in:" ~/"$client.conf"
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echo "New clients can be added by running this script again."
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else
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clear
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echo "Looks like WireGuard is already installed."
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echo "WireGuard is already installed."
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echo
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echo "What do you want to do?"
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echo "Select an option:"
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echo " 1) Add a new user"
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echo " 2) Remove an existing user"
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echo " 3) Remove WireGuard"
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echo " 4) Exit"
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read -p "Select an option: " option
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read -p "Option: " option
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until [[ "$option" =~ ^[1-4]$ ]]; do
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echo "$option: invalid selection."
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read -p "Select an option: " option
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read -p "Option: " option
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done
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case "$option" in
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1)
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echo
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echo "Tell me a name for the client."
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read -p "Client name: " unsanitized_client
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echo "Provide a name for the client:"
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read -p "Name: " unsanitized_client
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# Allow a limited set of characters to avoid conflicts
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client=$(sed 's/[^0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_-]/_/g' <<< "$unsanitized_client")
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while [[ -z "$client" || -n $(grep "^# BEGIN_PEER $client$" /etc/wireguard/wg0.conf) ]]; do
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echo "$client: invalid client name."
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read -p "Client name: " unsanitized_client
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echo "$client: invalid name."
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read -p "Name: " unsanitized_client
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client=$(sed 's/[^0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_-]/_/g' <<< "$unsanitized_client")
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done
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echo
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@ -599,7 +594,7 @@ else
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qrencode -t UTF8 < ~/"$client.conf"
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echo -e '\xE2\x86\x91 That is a QR code containing your client configuration.'
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echo
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echo "Client $client added, configuration is available at:" ~/"$client.conf"
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echo "$client added. Configuration available in:" ~/"$client.conf"
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exit
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;;
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2)
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@ -608,23 +603,23 @@ else
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number_of_clients=$(grep -c '^# BEGIN_PEER' /etc/wireguard/wg0.conf)
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if [[ "$number_of_clients" = 0 ]]; then
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echo
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echo "You have no existing clients!"
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echo "There are no existing clients!"
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exit
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fi
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echo
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echo "Select the existing client you want to remove:"
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echo "Select the client to remove:"
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grep '^# BEGIN_PEER' /etc/wireguard/wg0.conf | cut -d ' ' -f 3 | nl -s ') '
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read -p "Select one client: " client_number
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read -p "Client: " client_number
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until [[ "$client_number" =~ ^[0-9]+$ && "$client_number" -le "$number_of_clients" ]]; do
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echo "$client_number: invalid selection."
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read -p "Select one client: " client_number
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read -p "Client: " client_number
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done
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client=$(grep '^# BEGIN_PEER' /etc/wireguard/wg0.conf | cut -d ' ' -f 3 | sed -n "$client_number"p)
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echo
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read -p "Do you really want to remove access for client $client? [y/N]: " remove
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read -p "Confirm $client removal? [y/N]: " remove
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until [[ "$remove" =~ ^[yYnN]*$ ]]; do
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echo "$remove: invalid selection."
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read -p "Do you really want to remove access for client $client? [y/N]: " remove
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read -p "Confirm $client removal? [y/N]: " remove
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done
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if [[ "$remove" =~ ^[yY]$ ]]; then
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# The following is the right way to avoid disrupting other active connections:
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@ -633,19 +628,19 @@ else
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# Remove from the configuration file
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sed -i "/^# BEGIN_PEER $client/,/^# END_PEER $client/d" /etc/wireguard/wg0.conf
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echo
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echo "Client $client has been removed!"
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echo "$client removed!"
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else
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echo
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echo "Removal of client $client aborted!"
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echo "$client removal aborted!"
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fi
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exit
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;;
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3)
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echo
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read -p "Do you really want to remove WireGuard? [y/N]: " remove
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read -p "Confirm WireGuard removal? [y/N]: " remove
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until [[ "$remove" =~ ^[yYnN]*$ ]]; do
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echo "$remove: invalid selection."
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read -p "Do you really want to remove WireGuard? [y/N]: " remove
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read -p "Confirm WireGuard removal? [y/N]: " remove
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done
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if [[ "$remove" =~ ^[yY]$ ]]; then
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port=$(grep '^ListenPort' /etc/wireguard/wg0.conf | cut -d " " -f 3)
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@ -736,7 +731,7 @@ else
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echo "WireGuard removed!"
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else
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echo
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echo "Removal aborted!"
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echo "WireGuard removal aborted!"
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fi
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exit
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;;
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Reference in New Issue
Block a user