67 lines
2.5 KiB
PowerShell
67 lines
2.5 KiB
PowerShell
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function Remove-HostsFileEntry {
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<#
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.SYNOPSIS
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Returns all hosts file entries as a list of objects of the format:
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A list of records of the format @{ Keep = $false; IpAddress = $null; Hostname = $null; Comment = $null; BlankLine = $false; }
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.PARAMETER IpAddress
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The IP Address of the relevant hosts entry
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.PARAMETER Hostname
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The hostname of the relevant hosts entry
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.PARAMETER Force
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Because some records are marked with the word keep to not be deleted
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.OUTPUTS
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A list of records of the format @{ Keep = $false; IpAddress = $null; Hostname = $null; Comment = $null; BlankLine = $false; }
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#>
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[CmdletBinding()]
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param (
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[Parameter(Mandatory = $true)]
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[ValidateNotNullOrEmpty()]
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[string]$IpAddress,
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[Parameter(Mandatory = $true)]
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[ValidateNotNullOrEmpty()]
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[string]$Hostname,
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[switch]$Force
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)
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$logLead = Get-LogLeadName
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$records = Get-HostsFileAllRecords
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$removedRecords = $records.Where({($_.IpAddress -eq $IpAddress) -and ($_.Hostname -eq $Hostname)})
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foreach ($record in $removedRecords) {
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Write-Host "$logLead : Removing: $(Format-HostsFileRecord -Record $record)"
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}
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$updatedRecords = $records.Where({!(($_.IpAddress -eq $IpAddress) -and ($_.Hostname -eq $Hostname))})
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$keepRecords = $removedRecords.Where({$_.Keep})
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if (!(Test-IsCollectionNullOrEmpty $keepRecords)) {
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if ($Force) {
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Write-Warning "$logLead : Skipping the following keep records"
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} else {
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Write-Warning "$logLead : Found Keep records in the remove-requested records. Re-adding to the updated records list. Use -Force to override."
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}
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$updatedKeepRecords = @()
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foreach ($record in $keepRecords) {
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$formattedRecord = Format-HostsFileRecord -Record $record
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if ($Force) {
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Write-Host "$logLead : Removing, not keeping: [$formattedRecord]"
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} else {
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Write-Host "$logLead : Keeping: [$formattedRecord]"
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$newRecord = @{ Keep = $false; IpAddress = $null; Hostname = $null; Comment = $formattedRecord; BlankLine = $false; }
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$updatedKeepRecords += $newRecord
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}
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}
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$updatedRecords += $updatedKeepRecords
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}
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if ($removedRecords.Count -gt 0) {
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Write-Host "$logLead : Removing: $removedRecordsCount records"
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Save-CompleteHostsFile -Record $updatedRecords
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} else {
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Write-Warning "$logLead : No records found to remove"
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}
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}
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