-
-
Save hdavid0510/1b2b5ad70ad6c9fcd3187c7eef43c3af to your computer and use it in GitHub Desktop.
wsl2 port forwarding script
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#DEBUG/ To check script running time | |
$start = Get-date | |
Write-Host "Obtaining WSL2 IP address" -foreground cyan; | |
$remoteAddr = bash.exe -c "ifconfig eth0 | grep 'inet '" | |
$found = $remoteAddr -match '\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}'; | |
if( $found ){ | |
$remoteAddr = $matches[0]; | |
Write-Output "WSL2 IP: $remoteAddr"; | |
} else{ | |
Write-Output "WSL2 IP not found, exiting"; | |
exit; | |
} | |
#All the ports you want to forward separated by coma | |
$ports = @(80, 443, 3000, 3001, 3306, 5432, 5500, 6379, '8000-8010', '8080-8100', 8443, 8981, 9229); | |
$ports_a = $ports -join ","; | |
Write-Output "Ports to forward: $ports_a"; | |
## You can change the addr to your ip config to listen to a specific address | |
# $addr='0.0.0.0'; | |
Write-Host "`nRemoving firewall exception rules" -foreground cyan; | |
$null = Invoke-Expression "Remove-NetFireWallRule -DisplayName 'WSL2 Forwarding' "; | |
Write-Host "`nAdding firewall exception rules for inbound and outbound" -foreground cyan | |
$null = Invoke-Expression "New-NetFireWallRule -DisplayName 'WSL2 Forwarding' -Direction Outbound -LocalPort $ports_a -Action Allow -Protocol TCP"; | |
$null = Invoke-Expression "New-NetFireWallRule -DisplayName 'WSL2 Forwarding' -Direction Inbound -LocalPort $ports_a -Action Allow -Protocol TCP"; | |
## Remove all previous v4tov4 rules | |
Write-Host "`nRemoving all previous v4tov4 forwardings" -foreground cyan | |
# $regex = [regex] '(\d{2,5}$)' | |
$prevRoutePorts = Invoke-Expression "netsh interface portproxy show v4tov4" | Select-String '(\d{2,5}$)' -AllMatches | Foreach {$_.Matches} | Foreach{$_.Value}; | |
$prevRoutePortsCount = 0; | |
Foreach($port in $prevRoutePorts) { | |
Write-Progress -Activity "Removing existing v4tov4 forwarding" -Status "port $port" -PercentComplete (100 * $prevRoutePortsCount / $prevRoutePorts.length); | |
# $null = Invoke-Expression "netsh interface portproxy delete v4tov4 listenport=$port" listenaddress=$addr"; | |
$null = Invoke-Expression "netsh interface portproxy delete v4tov4 listenport=$port"; | |
$prevRoutePortsCount++; | |
} | |
Write-Progress -Activity "Removing existing v4tov4 forwarding" -Completed; | |
## Add port forward rules | |
Write-Host "`nAdding v4tov4 forwardings" -foreground cyan | |
for( $i = 0; $i -lt $ports.length; $i++ ){ | |
$port = $ports[$i]; | |
if ($port.GetType() -Eq [int]) { | |
Write-Output "Adding v4tov4 forwarding: $port"; | |
$null = Invoke-Expression "netsh interface portproxy add v4tov4 listenport=$port connectport=$port connectaddress=$remoteAddr"; | |
} elseif ($port.GetType() -Eq [string]) { | |
$dashIndex = $port.IndexOf('-'); | |
if ($dashIndex -ge 0) { | |
Write-Output "Adding v4tov4 forwarding: (range) $port"; | |
$portRange = $port.Split("-"); | |
$portFrom = [int]$portRange[0]; | |
$portTo = [int]$portRange[$portRange.length-1]; | |
$portsCount = $portTo - $portFrom + 1; | |
$portsDone = 0; | |
for( $port = $portFrom; $port -le $portTo; $port++ ){ | |
Write-Progress -Activity "Adding v4tov4 forwarding (range $portFrom -> $portTo)" -Status "port $port" -PercentComplete (100 * $portsDone / $portsCount); | |
$null = Invoke-Expression "netsh interface portproxy add v4tov4 listenport=$port connectport=$port connectaddress=$remoteAddr"; | |
$portsDone++; | |
} | |
Write-Progress -Activity "Adding v4tov4 forwarding (range $portFrom -> $portTo)" -Completed; | |
} | |
} | |
} | |
#run wsl init script | |
# Write-Output "`n# running wsl init bash script:`n"; | |
# bash.exe -c "sudo /opt/wsl-init.sh" | |
# #!/bin/sh -e | |
# sysctl -w net.ipv4.conf.all.route_localnet=1 | |
# iptables -t nat -I PREROUTING -p tcp -j DNAT --to-destination 127.0.0.1 | |
# sysctl -w fs.inotify.max_user_watches=524288 | |
#DEBUG/ To check script running time | |
$end = Get-date | |
'{0,-30} : {1,10:#,##0.00} ms' -f 'Time elapsed: ', ($end - $start).TotalMilliseconds | |
Write-Host "`n`n`nDONE!" -ForegroundColor Green; | |
Start-Sleep -Seconds 5 |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Breaking changes from original script:
WSL2 Forwarding
fromWSL 2 Firewall Unlock
.To remove previous rule, use in powershell(admin):
netsh
portproxyAdjust
$addr
to your ip config to listen to a specific address, and uncomment code accordingly.