mirror of
https://github.com/hwdsl2/wireguard-install.git
synced 2024-09-22 00:00:55 +02:00
Cleanup
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parent
4f45fcdf0a
commit
2077a5c9fb
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@ -27,11 +27,10 @@
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# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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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 installer needs to be run with "bash", not "sh".'
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exit
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exit 1
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fi
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# Discard stdin. Needed when running from an one-liner which includes a newline
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@ -40,7 +39,7 @@ read -N 999999 -t 0.001
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# Detect OpenVZ 6
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if [[ $(uname -r | cut -d "." -f 1) -eq 2 ]]; then
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echo "The system is running an old kernel, which is incompatible with this installer."
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exit
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exit 1
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fi
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# Detect OS
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@ -60,58 +59,52 @@ elif [[ -e /etc/fedora-release ]]; then
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else
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echo "This installer seems to be running on an unsupported distribution.
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Supported distros are Ubuntu, Debian, AlmaLinux, Rocky Linux, CentOS and Fedora."
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exit
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exit 1
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fi
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if [[ "$os" == "ubuntu" && "$os_version" -lt 1804 ]]; then
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echo "Ubuntu 18.04 or higher is required to use this installer.
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This version of Ubuntu is too old and unsupported."
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exit
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exit 1
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fi
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if [[ "$os" == "debian" && "$os_version" -lt 10 ]]; then
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echo "Debian 10 or higher is required to use this installer.
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This version of Debian is too old and unsupported."
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exit
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exit 1
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fi
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if [[ "$os" == "centos" && "$os_version" -lt 7 ]]; then
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echo "CentOS 7 or higher is required to use this installer.
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This version of CentOS is too old and unsupported."
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exit
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exit 1
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fi
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if [ "$os" = "centos" ]; then
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if grep -qs "hwdsl2 VPN script" /etc/sysconfig/nftables.conf \
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|| systemctl is-active --quiet nftables 2>/dev/null; then
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echo "This system has nftables enabled, which is not supported by this installer."
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exit
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exit 1
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fi
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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 '$PATH does not include sbin. Try using "su -" instead of "su".'
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exit
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exit 1
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fi
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if [[ "$EUID" -ne 0 ]]; then
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echo "This installer needs to be run with superuser privileges."
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exit 1
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fi
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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 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 [[ "$EUID" -ne 0 ]]; then
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echo "This installer needs to be run with superuser privileges."
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exit
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fi
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if [[ "$is_container" -eq 0 ]]; then
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echo "This system is running inside a container, which is not supported by this installer."
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exit
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exit 1
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fi
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new_client_dns () {
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@ -168,7 +161,7 @@ new_client_setup () {
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# Don't break the WireGuard configuration in case the address space is full
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if [[ "$octet" -eq 255 ]]; then
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echo "253 clients are already configured. The WireGuard internal subnet is full!"
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exit
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exit 1
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fi
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key=$(wg genkey)
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psk=$(wg genpsk)
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