设置静态IP地址VB.net

时间:2015-06-04 15:55:17

标签: vb.net windows networking

我正在编写一个脚本,用于将静态IP设置为计算机。它读取的文件有mac addr - ip addr对。根据计算机的mac地址,它从文件中获取其IP地址。我有问题设置它。我从未做过任何类型的.net编程。我写了一个适用于linux端的bashscript,但是对于windows我没有任何经验。我在vb.net上写了这个程序。到目前为止,程序可以从文件中获取数据,现在我必须根据mac地址和主机名设置静态ip。有几个不同的帖子12,但它们都在c#中,并且将它们转换为VB.Net时出现问题。如果有人可以提供有关如何为本地计算机上的特定NIC设置静态IP地址的指针,那就太棒了。

Imports System
Imports System.Text.RegularExpressions
Imports System.Net.NetworkInformation
Imports System.IO
Imports System.Management


Module Module1

Const FAILURE = 1
Const SUCCESS = 0
Dim phyAddr As String = getMAC()


Sub Main()

    Dim arguments(3) As String
    Dim fileName As String = ""


    If Environment.GetCommandLineArgs.Count = 3 Then

        arguments = Environment.GetCommandLineArgs
        fileName = arguments(2)

    Else

        Console.WriteLine("Wrong Syntax!")
        help()
        Console.Read()
        close(FAILURE)

    End If

    If validName(fileName) Then

        If fileExists(fileName) Then

            'search file for ip 
            Dim confData As String = searchFile(phyAddr, fileName)

            If Not String.IsNullOrEmpty(confData) Then

                Dim netConf() As String = splitLine(confData)

                Dim hostName As String = netConf(1)
                Dim ipAddr As String = netConf(2)
                Dim netMask As String = netConf(3)
                Dim gateway As String = netConf(4)
                Dim dns1 As String = netConf(5)
                Dim dns2 As String = netConf(6)




            Else
                Console.WriteLine("Couldn't find MAC {0} in file {1}", phyAddr, fileName)
                Console.Read()
                close(FAILURE)
            End If


        Else

            Console.WriteLine("File {0} doesn't exist", fileName)
            Console.WriteLine("Please provide an absolute path to file")
            Console.Read()
            close(FAILURE)
        End If

    Else
        Console.WriteLine("File name {0} not recognized", fileName)
        Console.Read()
        close(FAILURE)
    End If


End Sub

Private Sub help()
    Console.WriteLine("Please call program as: ")
    Console.WriteLine("networkconfiguration -f datafile")
End Sub

Private Sub close(exitCode As Integer)
    Environment.Exit(exitCode)
End Sub

Private Function validName(name As String) As Boolean
    Static fileNameExpression As New Regex("^[\\:_a-zA-Z0-9.]+")
    Return fileNameExpression.IsMatch(name)
End Function

Private Function fileExists(name As String) As Boolean
    Return My.Computer.FileSystem.FileExists(name)

End Function

Private Function getMAC() As String

    Dim nic As NetworkInterface
    Dim result As String = String.Empty

    For Each nic In NetworkInterface.GetAllNetworkInterfaces()
        If nic.Name.Contains("Ethernet0") Then
            result = nic.GetPhysicalAddress.ToString
            Exit For
        End If
    Next

    Return result
End Function


Private Function searchFile(keyword As String, fileName As String) As String

    'store result
    Dim result As String = String.Empty

    'search for keyword in returned data
    Using reader As New StreamReader(fileName)
        While Not reader.EndOfStream
            Dim line As String = reader.ReadLine
            If line.Contains(keyword) Then
                result = line
                Exit While
            End If
        End While
    End Using

    Return result

End Function

Private Function splitLine(line As String) As String()
    Dim separator As Char = ";"
    Return line.Split(separator)
End Function


Private Function setupNetwork(ipAddr As String, netmask As String, gateway As String, dns1 As String, dns2 As String) As Boolean

    Dim mc As New ManagementClass("Win32_NetworkAdapterConfiguration")
    Dim moc As New ManagementObjectCollection
    Dim mo As ManagementObject

    moc = mc.GetInstances()
    For Each mo In moc
        'make sure this is ipenabled device
        'not something like memory card or VMWare

    Next






End Function

End Module

1 个答案:

答案 0 :(得分:1)

好的解决了。我会在这里发布我的答案,以便其他人可能受益。

' set the network configuration of a computer
Function setupNetwork(phyAddr As String, ipAddr As String, netmask As String, gateway As String, dns1 As String, dns2 As String) As Boolean
    Dim result As Boolean = False

    ' concatenate two dns addresses into one
    Dim dnsSearchOrder As String = dns1 + "," + dns2

    Dim objMC As ManagementClass = New ManagementClass("Win32_NetworkAdapterConfiguration")
    Dim objMOC As ManagementObjectCollection = objMC.GetInstances()

    For Each objMO As ManagementObject In objMOC

        If (CBool(objMO("IPEnabled"))) Then

            ' remove colons from mac address so that it could match the
            ' provided mac address
            Dim origMAC As String = objMO("MacAddress").ToString()
            Dim pattern As String = ":"
            Dim replacement As String = ""
            Dim rgx As New Regex(pattern)
            ' the mac address with colons removed from it
            Dim repMAC As String = rgx.Replace(origMAC, replacement)

            If (String.Equals(phyAddr, repMAC)) Then
                Try
                    Dim objNewIP As ManagementBaseObject = Nothing
                    Dim objNewGate As ManagementBaseObject = Nothing
                    Dim objNewDNS As ManagementBaseObject = Nothing
                    Dim objSetIP As ManagementBaseObject = Nothing

                    objNewIP = objMO.GetMethodParameters("EnableStatic")
                    objNewGate = objMO.GetMethodParameters("SetGateways")
                    objNewDNS = objMO.GetMethodParameters("SetDNSServerSearchOrder")

                    'set defaultgateway
                    objNewGate("DefaultIPGateway") = New String() {gateway}
                    objNewGate("GatewayCostMetric") = New Integer() {1}

                    'set ipaddress and subnetmask
                    objNewIP("IPAddress") = New String() {ipAddr}
                    objNewIP("SubnetMask") = New String() {netmask}
                    objNewDNS("DNSServerSearchOrder") = dnsSearchOrder.Split(",")

                    objSetIP = objMO.InvokeMethod("EnableStatic", objNewIP, Nothing)
                    objSetIP = objMO.InvokeMethod("SetGateways", objNewGate, Nothing)
                    objSetIP = objMO.InvokeMethod("SetDNSServerSearchOrder", objNewDNS, Nothing)

                    result = True
                    Exit For

                Catch ex As Exception
                    Console.WriteLine("Couldn't Set IP Address!")
                    Console.Read()
                    close(FAILURE)

                End Try

            End If

        End If
    Next



    Return result

End Function

'set computers host name
Private Function setHostname(hostname As String) As Boolean
    Dim result As Boolean = False

    Dim path As New ManagementPath

    path.Server = System.Net.Dns.GetHostName
    path.NamespacePath = "root\CIMV2"
    path.RelativePath = "Win32_Computersystem.Name='" & path.Server & "'"

    Dim objMO As New ManagementObject(path)
    Dim params() As Object = {hostname}
    objMO.InvokeMethod("Rename", params)
    result = True

    Return result
End Function