partial-sshd-install.ps1

param (
    [String]
    $SSHPort = "22",
    
    [String]
    $version = "v0.0.20.0",

    [String]
    $packageName = "OpenSSH-Win64",

    [String]
    $githubReleaseUrl = "https://github.com/PowerShell/Win32-OpenSSH/releases/download/$version/$packageName.zip",

    [String]
    $dlDir = "C:\_maintainer",

    [String]
    $installDir = "C:\Program Files\" # will extract out as OpenSSH-Win64
)

Start-Transcript "C:\partial-sshd.txt"

try {
    Write-Output "Switching to $installDir and installing sshd/ssh-agent services"
    cd $installDir\$packageName
    if (!(Test-Path $installDir\$packageName\install.complete)) { 
        .\install-sshd.ps1 
        New-Item -ItemType File "install-$version.complete"
    }
}
catch {
    Write-Error "Executing install-sshd.ps1 failed: $_"
}

try {
    Write-Output "Generating host keys and ensuring proper permissions"
    .\ssh-keygen.exe -A
    .\FixHostFilePermissions.ps1 -Confirm:$false
}
catch {
    Write-Error "Generating host keys failed: $_"
}

<#try {
    Write-Output "Adding host keys to ssh-agent"
    cd $installDir\$packageName
    .\ssh-add.exe ssh_host_dsa_key -ErrorAction SilentlyContinue
    .\ssh-add.exe ssh_host_rsa_key -ErrorAction SilentlyContinue
    .\ssh-add.exe ssh_host_ecdsa_key -ErrorAction SilentlyContinue
    .\ssh-add.exe ssh_host_ed25519_key -ErrorAction SilentlyContinue
    Write-Output "Todo: Delete private keys as they are now loaded into ssh-agent"
}
catch {
    Write-Error "Adding host keys to ssh-agent failed: $_"
}#>

try {
    Write-Output "Creating firewall exception for $SSHPort/ssh"
    New-NetFirewallRule -Protocol TCP -LocalPort $SSHPort -Direction Inbound -Action Allow -DisplayName SSH
}
catch {
    Write-Error "Creating firewall exception for $SSHPort failed: $_"
}

try {
    Write-Output "Setting SSH services to auto-start"
    Set-Service sshd -StartupType Automatic
    Set-Service ssh-agent -StartupType Automatic
}
catch {
    Write-Error "Service manipulation, auto-start failed: $_"
}

try {
    Write-Output "Starting sshd"
    Restart-Service sshd
}
catch {
    Write-Error "(re)Starting SSH service failed."
}

Stop-Transcript