52 lines
2.0 KiB
PowerShell
52 lines
2.0 KiB
PowerShell
# Update-WSLDockerProxy.ps1
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# Updates the portproxy rule for WSL Docker, self-elevating if needed.
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# Usage: . .\Update-WSLDockerProxy.ps1 (dot-source to import the function)
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# Update-WSLDockerProxy (then call it)
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# Or just run the script directly and it will execute automatically.
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function Update-WSLDockerProxy {
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[CmdletBinding()]
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param(
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[int]$Port = 2375
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)
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# Self-elevate if not running as admin
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if (-not ([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) {
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Write-Host "Not running as admin, re-launching elevated..." -ForegroundColor Yellow
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$scriptPath = $MyInvocation.MyCommand.ScriptBlock.File
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if (-not $scriptPath) {
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Write-Error "Cannot self-elevate when dot-sourced without a file path. Run the script directly instead."
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return
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}
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Start-Process powershell.exe -Verb RunAs -ArgumentList "-NonInteractive -WindowStyle Hidden -File `"$scriptPath`" -Port $Port"
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return
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}
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# Get current WSL IP
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$WSL_IP = (wsl hostname -I 2>$null).Split(" ")[0].Trim()
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if (-not $WSL_IP) {
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Write-Error "Could not get WSL IP. Is WSL running?"
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return
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}
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Write-Host "WSL IP: $WSL_IP" -ForegroundColor Cyan
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# Remove existing rule if present
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$existing = netsh interface portproxy show v4tov4 | Select-String ":$Port"
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if ($existing) {
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Write-Host "Removing existing portproxy rule on port $Port..." -ForegroundColor Gray
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netsh interface portproxy delete v4tov4 listenport=$Port listenaddress=127.0.0.1 | Out-Null
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}
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# Add new rule
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netsh interface portproxy add v4tov4 listenport=$Port listenaddress=127.0.0.1 connectport=$Port connectaddress=$WSL_IP | Out-Null
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Write-Host "Portproxy updated: 127.0.0.1:$Port -> ${WSL_IP}:$Port" -ForegroundColor Green
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}
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# Run automatically if script is executed directly (not dot-sourced)
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if ($MyInvocation.InvocationName -ne '.') {
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Update-WSLDockerProxy
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}
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