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|
## Force DNS Usage inside VPN
### Bash script
Save file into /bin/vpn-dns swith 755 permissions
```bash
#!/bin/bash
echo "Getting current DNS servers, this takes a couple of seconds"
/mnt/c/Windows/System32/WindowsPowerShell/v1.0/powershell.exe -Command '
$ErrorActionPreference="SilentlyContinue"
Get-NetAdapter -InterfaceDescription "WireGuard Tunnel*" | Get-DnsClientServerAddress | Select -ExpandProperty ServerAddresses
Get-NetAdapter | ?{-not ($_.InterfaceDescription -like "WireGuard Tunnel*") } | Get-DnsClientServerAddress | Select -ExpandProperty ServerAddresses
' | \
awk 'BEGIN { print "# Generated by vpn fix func on", strftime("%c"); print } { print "nameserver", $1 }' | \
tr -d '\r' > /etc/resolv.conf
clear
```
### Configure Init
#### SystemD
Save file into /etc/systemd/system/vpn-dns.service with 755 permissions
```bash
[Unit]
Description=VPN DNS Configuration
[Service]
Type=oneshot
ExecStart=/bin/vpn-dns
Environment=TERM=xterm
[Install]
WantedBy=multi-user.target
```
Enable service
```console
systemctl enable vpn-dns
```
#### OpenRC
Save file into /etc/init.d/vpn-dns with 755 permissions
```bash
#!/sbin/openrc-run
# Distributed under the terms of the GNU General Public License v3 or later
name="vpn-dns"
description="VPN DNS Configuration"
command="/bin/vpn-dns"
depend() {
use net
}
start() {
ebegin "Starting VPN DNS Configuration"
"${command}"
eend $? "Failed to start VPN DNS Configuration"
}
```
Enable service
```console
rc-update add vpn-dns boot
```
### Show Networks
c/> Get-NetAdapter
|
