从 CBS.log 返回组件名

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最新推荐文章于 2024-09-24 15:09:12 发布

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分类专栏：系统维护 PowerShell

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从 CBS.log 返回组件名

function ConvertFrom-CBStoComponentName
{
    [CmdletBinding(DefaultParameterSetName = 'SxsSet')]
    param
    (
        [Parameter(Mandatory = $true,
                   Position = 1)]
        [System.String]
        $line,
        [Parameter(ParameterSetName = 'SxsSet')]
        [Alias('p')]
        [System.String]
        $path,
        [Parameter(ParameterSetName = 'WinnerSet')]
        [Alias('w')]
        [switch]
        $isWinner = $false,
        [Parameter(ParameterSetName = 'WinnerSet')]
        [Alias('v')]
        [switch]
        $hasVersion = $false
    )
    
    if ($hasVersion) { $isWinner = $true }
    
    $line -match "comp: (.*?), Version = (.*?), pA = (.*?) .*?, Culture (.*?), VersionScope = .*?, PublicKeyToken = {l:8 b:(.*?)}" | Out-Null
    $sxs = $matches[1]
    if ($sxs.length -gt 40) { $sxs = $sxs.Substring(0, 19) + ".." + $sxs.substring($sxs.Length - 19) }
    $version = $matches[2]
    $architecture = ConvertTo-ShortId $matches[3]
    $culture = ConvertTo-ShortId $matches[4]
    $publicKey = $matches[5]
    # 对比注册表，输出 Winner
    if ($isWinner)
    {
        $search = "$architecture`_$sxs`_$publicKey`_$culture".ToLower()
        # 在 Winner 中找到
        $WinnersBase = "SOFTWARE\Microsoft\Windows\CurrentVersion\SideBySide\Winners"
        $winners = [Microsoft.Win32.Registry]::LocalMachine.OpenSubKey($WinnersBase).GetSubKeyNames() | ? { $_ -ilike "$search`*" }
        # 没有找到，再查 ComponentFamily
        if (! $winners)
        {
            $servicingStackVersion = Get-ServicingStackVersion
            $ComponentFamiliesBase = "Components\DerivedData\VersionedIndex\$servicingStackVersion`\ComponentFamilies"
            $winners = [Microsoft.Win32.Registry]::LocalMachine.OpenSubKey($ComponentFamiliesBase).GetSubKeyNames() | ? { $_ -ilike "$search`*" }
        }
        if ($hasVersion)
        {
            foreach ($winner in $winners)
            {
                "$winner`,$version"
            }
        }
        else
        {
            $winners
        }
    }
    # 对比文件，输出 Component
    else
    {
        $search = "$architecture`_$sxs`_$publicKey`_$version`_$culture".ToLower()
        dir -path $path -Filter "$search`*" -directory -Name
    }
}