functions/Network.ps1
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# todo cleanup and update to current parameter list Function Get-NetworkInterface() { [CmdletBinding(SupportsShouldProcess=$True, DefaultParameterSetName='Default')] param ( [string[]] $ComputerName, [string] $ComputerList, [ValidateSet("WMI")] [string] $Method = "WMI", [System.Management.Automation.Runspaces.PSSession[]] $Session=$Null, [System.Management.Automation.PSCredential] $Credential=$Null, [boolean] $OnlineCheck = $true, [string] $InterfaceIndex, [string] $InterfaceDescription, [switch] $OnlyIndex ) # todo add switch to show only active interfaces # get only active interfaces # $ret = Get-WmiObject win32_networkadapterconfiguration -Filter 'ipenabled = "true"' -ComputerName $ComputerName -Credential $Credential $Function = $MyInvocation.MyCommand Write-Verbose "Entering $Function" $returnobject = @() $Arguments = "InterfaceIndex: $InterfaceIndex, InterfaceDescription: $InterfaceDescription, OnlyIndex: $OnlyIndex, OnlineCheck: $OnlineCheck" Write-Verbose "Arguments: $Arguments" Write-Progress -Activity "Running $Function" -Status "Initializing..." if (!$InterfaceIndex -and !$InterfaceDescription) { $Status = "fail" $Reason = "no search information supplied" $returnobject += New-PowerSponseObject -Function $Function -Status $Status -Reason $Reason -Arguments $Arguments } # if all parameters are correctly supplied else { # build target list based on parameters $targets = Get-Target -ComputerList:$(if ($ComputerList){$ComputerList}) -ComputerName:$(if ($ComputerName){$ComputerName}) # process every target foreach ($target in $targets) { Write-Progress -Activity "Running $Function" -Status "Check connection to $target..." if ($OnlineCheck -and !(Test-Connection $target -Quiet -Count 1)) { Write-Verbose "$target is offline" $Status = "fail" $Reason = "offline" } else { Write-Progress -Activity "Running $Function" -Status "Readon network interface information on $target..." $ret = $null if (($target -eq "localhost") -and $Credential) { $Status = "fail" $Reason = "localhost and WMI and credential not working" $returnobject += New-PowerSponseObject -Function $Function -Status $Status -Reason $Reason -Arguments $Arguments -ComputerName $target Continue } if ($pscmdlet.ShouldProcess($target, "Reading network interface information")) { try { $ret = Get-WmiObject win32_networkadapterconfiguration -ComputerName $target -Credential $Credential -ea stop } catch { $Status = "fail" $Reason = "error while connecting to remote host through WMI" } if (!$ret) { $Status = "fail" $Reason = "no interface information" } else { $retval = @() foreach ($net in $ret) { Write-Progress -Activity "Running $Function" -Status "Reading information for interface $($net.Description) ($($net.index)) on $target..." if (($InterfaceIndex -and ($net.Index -eq $InterfaceIndex)) -or ($InterfaceDescription -and ($net.Description -match $InterfaceDescription))) { if ($OnlyIndex) { $retval += "$($net.Index)" } else { $filter = "index = '$($net.Index)'" Write-Verbose "Filter: $filter" $ConfigManagerErrorCode = (Get-WmiObject win32_networkadapter -Filter $filter -Credential $Credential -ComputerName $target | select -ExpandProperty ConfigManagerErrorCode) Write-Verbose "Interface Status: $( if($ConfigManagerErrorCode -ne $null) { $ConfigManagerErrorCode } else { "no status code" } )" $Disabled = ($ConfigManagerErrorCode -eq 22) $retval += "Index: $($net.Index), Disabled: $($Disabled), Description: $($net.Description), IPAddress: $($net.IPAddress), DHCPEnabled: $($net.DHCPEnabled), DNSDomain: $($net.DNSDomain)" } } } $Status = "pass" $Reason = $retval } } # whatif } # host online $returnobject += New-PowerSponseObject -Function $Function -Status $Status -Reason $Reason -Arguments $Arguments -ComputerName $target } # each target } # parameters ok $returnobject Write-Verbose "Leaving $($MyInvocation.MyCommand)" } # Get-NetworkInterface Function Edit-NetworkInterface() { [CmdletBinding(SupportsShouldProcess=$True, DefaultParameterSetName='Default')] param( [string[]] $ComputerName, [string] $ComputerList, [ValidateSet("WMI")] [string] $Method = "WMI", [System.Management.Automation.Runspaces.PSSession[]] $Session=$Null, [System.Management.Automation.PSCredential] $Credential=$Null, [string] $InterfaceIndex, [string] $InterfaceDescription, [ValidateSet("enable", "disable")] [string] $Command, [switch] $EditAll, [boolean] $OnlineCheck = $true ) $Function = $MyInvocation.MyCommand Write-Verbose "Entering $Function" $returnobject = @() $Arguments = "InterfaceIndex: $InterfaceIndex, InterfaceDescription: $InterfaceDescription, EditAll: $EditAll, Command $Command, OnlineCheck: $OnlineCheck" Write-Progress -Activity "Running $Function" -Status "Initializing..." if (!$InterfaceIndex -and !$InterfaceDescription) { $Status = "fail" $Reason = "no search information supplied" $returnobject += New-PowerSponseObject -Function $Function -Status $Status -Reason $Reason -Arguments $Arguments } else { $targets = Get-Target -ComputerList:$(if ($ComputerList){$ComputerList}) -ComputerName:$(if ($ComputerName){$ComputerName}) foreach ($target in $targets) { Write-Progress -Activity "Running $Function" -Status "Processing $target..." if ($OnlineCheck -and !(Test-Connection $target -Quiet -Count 1)) { Write-Verbose "$target is offline" $Status = "fail" $Reason = "offline" } else { if (($target -eq "localhost") -and $Credential) { $Status = "fail" $Reason = "localhost and WMI and credential not working" $returnobject += New-PowerSponseObject -Function $Function -Status $Status -Reason $Reason -Arguments $Arguments -ComputerName $target Continue } $Interfaces = (Get-NetworkInterface -InterfaceIndex $InterfaceIndex -InterfaceDescription $InterfaceDescription -OnlyIndex -Credential $Credential -ComputerName $target -OnlineCheck:$false | select -ExpandProperty reason) if ($pscmdlet.ShouldProcess($target, "$Command network interface $(if($InterfaceIndex) {$InterfaceIndex})")) { $count = $Interfaces.count if ($count -eq 0) { $Status = "fail" $Reason = "no interface found" } else { if (($count -gt 1) -and !$EditAll) { $Status = "fail" $Reason = "multiple interfaces found, use -$($Command)All" } else { foreach ($adapter in $Interfaces) { Write-Verbose "Processing $adapter" # todo fix reading the disable status two times (first Get-NetworkInterface and second here) $filter = "index = '$adapter'" $ret = Get-WmiObject win32_networkadapter -Filter $filter -Credential $Credential -ComputerName $target $Disabled = ($ret.ConfigManagerErrorCode -eq 22) Write-Verbose "Disabled: $($Disabled)" # 2 is connected # 0 disconnected # 7 media disconnected $NetConnectionStatus = $ret.NetConnectionStatus if ((!$Disabled -and ($Command -eq "enable")) -or ($Disabled -and ($Command -eq "disable"))) { $Status = "pass" $Reason = "already in desired state" } else { # https://msdn.microsoft.com/en-us/library/aa394216(v=vs.85).aspx # todo use this behaviour also for other actions (service etc) $val = $ret.$Command() if ($val.Returnvalue -eq 0) { $Status = "pass" $Reason = "Interface set to $($Command): Index $adapter, Name: $($ret.Name)" } else { $Status = "fail" $Reason = "error - not changed - Returnvalue: $($val.returnvalue)" } } # not yet disabled } # foreach interface } #multiple Interface without EditAll } #Interface found } #whatif } # host online $returnobject += New-PowerSponseObject -Function $Function -Status $Status -Reason $Reason -Arguments $Arguments -ComputerName $target } # foreach host } # parameters ok $returnobject Write-Verbose "Leaving $($MyInvocation.MyCommand)" } # Edit-NetworkInterface Function Enable-NetworkInterface() { [CmdletBinding(SupportsShouldProcess=$True)] param( [string[]] $ComputerName, [string] $ComputerList, [ValidateSet("WMI")] [string] $Method = "WMI", [System.Management.Automation.Runspaces.PSSession[]] $Session=$Null, [System.Management.Automation.PSCredential] $Credential=$Null, [string] $InterfaceIndex, [string] $InterfaceDescription, [switch] $EnableAll, [boolean] $OnlineCheck = $true ) $Function = $MyInvocation.MyCommand Write-Verbose "Entering $Function" $ret = Edit-NetworkInterface -Command "enable" -InterfaceIndex $InterfaceIndex -InterfaceDescription $InterfaceDescription -Credential $Credential -ComputerList:$(if ($ComputerList){$ComputerList}) -ComputerName:$(if ($ComputerName){$ComputerName}) -EditAll:$EnableAll -OnlineCheck:$OnlineCheck -Method:$Method $ret | ? {$_.Function -match "Edit-NetworkInterface" } | % { $_.Function = "Enable-NetworkInterface" } $ret Write-Verbose "Leaving $Function" } Function Disable-NetworkInterface() { [CmdletBinding(SupportsShouldProcess=$True)] param( [string[]] $ComputerName, [string] $ComputerList, [ValidateSet("WMI")] [string] $Method = "WMI", [System.Management.Automation.Runspaces.PSSession[]] $Session=$Null, [System.Management.Automation.PSCredential] $Credential=$Null, [string] $InterfaceIndex, [string] $InterfaceDescription, [switch] $DisableAll, [switch] $OnlineCheck = $true ) $Function = $MyInvocation.MyCommand Write-Verbose "Entering $Function" $ret = Edit-NetworkInterface -Command "disable" -InterfaceIndex $InterfaceIndex -InterfaceDescription $InterfaceDescription -Credential $Credential -ComputerList:$(if ($ComputerList){$ComputerList}) -ComputerName:$(if ($ComputerName){$ComputerName}) -EditAll:$DisableAll -OnlineCheck:$OnlineCheck -Method:$Method $ret | ? {$_.Function -match "Edit-NetworkInterface" } | % { $_.Function = "Disable-NetworkInterface" } $ret Write-Verbose "Leaving $Function" } Function Get-DNSSetting() { # .\Invoke-LiveResponse\CollectionModules\NetworkConnections\Get-DNSCache.ps1 # $a = Get-WmiObject win32_networkadapterconfiguration -Filter 'ipenabled = "true"' # ($a | Get-Member) -match "dns" } Function Set-DNSSetting() { # https://msdn.microsoft.com/en-us/library/aa394217(v=vs.85).aspx <# SetDNSDomain Sets the DNS domain. SetDNSServerSearchOrder Sets the server search order as an array of elements. SetDNSSuffixSearchOrder Sets the suffix search order as an array of elements. SetDynamicDNSRegistration Indicates dynamic DNS registration of IP addresses for this IP-bound adapter. #> } |