如何批量验证字符串是有效的 IPv4 或 IPv6 地址?

The*_*e42 34 batch-file ip-address ipv4 ipv6 windows-scripting

我需要在批处理脚本中验证字符串是否为有效的 IPv4 或 IPv6 地址,但显然批处理没有解析 IP 地址的简单方法。

如何在使用外部工具的情况下在批处理中执行此操作?“外部工具”是指正常 Windows 安装中尚不存在的东西。

“有效的 IPv4 或 IPv6 地址”是指采用 IP 地址格式的字符串,类似字符串的误报999.999.999.999是可以的(即使一些基本过滤是受欢迎的)。根据经验,解决方案至少应该能够区分错误消息和地址。

我知道一个类似的问题已经存在,但是这个问题没有考虑 IPv6,而且它对“有效 IPv4 地址”的定义更加严格(类似999.999.999.999是不可接受的)。

npo*_*aka 15

检查有效的 IPv4:

@if (@X)==(@Y) @end /* JScript comment
    @echo off
    cscript //E:JScript //nologo "%~f0"  %*
    exit /b %errorlevel%
@if (@X)==(@Y) @end JScript comment */
WScript.Quit(ValidateIPaddress(WScript.Arguments.Item(0)));
function ValidateIPaddress(ipaddress) {
 return !(/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/.test(ipaddress))
}
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对于有效的 IPv6 地址:

@if (@X)==(@Y) @end /* JScript comment
    @echo off
    cscript //E:JScript //nologo "%~f0"  %*
    exit /b %errorlevel%
@if (@X)==(@Y) @end JScript comment */
WScript.Quit(ValidateIPaddress(WScript.Arguments.Item(0)));
function ValidateIPaddress(ipaddress) {
 return !(/(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9]))/gm.test(ipaddress))
}
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两者都依赖于退出代码,因此它们的使用方法如下:

call validIPV4.bat 12.12.12.12 && (
   echo valid ipv4 
) || (
   echo invalid ipv4
)

call validIPV4.bat 12.12.12.6000 && (
  echo valid ipv4 
) || (
  echo invalid ipv4
)
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第一个将打印valid ipv4第二个invalid ipv4

或者您可以检查错误级别:

call validIPV6.bat "1200:0000:AB00:1234:0000:2552:7777:1313"
if %errorlevel% equ 0 ( 
  echo valid ipv6 
) else (
  echo invalid ipv6
)
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  • 例如,“\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}”将满足 OP 的 IPv4 标准。对于 v6 可能需要一个简单的组。 (3认同)

The*_*e42 12

经过一些试验(和谷歌搜索),我设法编写了一个函数,在 Powershell 的帮助下检查地址的有效性。

该函数需要一个变量名和一个字符串(用引号括起来)。如果字符串是有效的 IP,则变量的值设置为True,否则设置为False

set "_ip=127.0.0.1"
call :checkip _result "%_ip%"
echo %_result%

set "_ip=::1/128"
call :checkip _result "%_ip%"
echo %_result%

set "_ip=Not an ip address"
call :checkip _result "%_ip%"
echo %_result%

goto :eof

:checkip
setlocal
set _var=%1
set _ip=%~2
set _prefixlenght=%_ip:*/=%
call set _ip=%%_ip:/%_prefixlenght%=%%
for /F "usebackq tokens=*" %%g in (`powershell -c "$ipaddrobj = [ipaddress]::Any ; if (!([ipaddress]::TryParse('%_ip%', [ref]$ipaddrobj))){if (!([ipaddress]::TryParse('%_ip%'.split(':')[0], [ref]$ipaddrobj))){return $false}} ; return $true"`) do (set _ipvalid=%%g)
endlocal & set %_var%=%_ipvalid%
goto :eof
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Powershell 行是对我在此处的评论中找到的 Powershell 函数的重新改编。

  • 这个答案不符合您自己的“999.999.999.999”作为可接受输入的标准。 (6认同)
  • @SomethingDark这不是一个标准,我只是说如果解决方案具有像“999.999.999.999”这样的误报,那就可以了。 (4认同)
  • 在您的最后一句话中,您明确列出了不接受“999.999.999.999”作为建议的重复项不是充分解决方案的原因之一。 (4认同)

Hac*_*koo 6

这是使用 VbscriptRegEx来检查 IPv4 或 IPv6的尝试

正则表达式演示在这里

脚本

Option Explicit
Dim  Title,IP,Array_IP
Title = "Test the validity of an IP address IPv4 Or IPv6"
ForceCScriptExecution(Title)

Array_IP = Array(_
    "1200:0000:AB00:1234:0000:2552:7777:1313",_
    "192.168.1.1",_
    "255.255.0.0",_
    "172.16.18.21",_
    "172.16.18.500",_
    "1600:0000:AB30:1234:0000:2552:7777:1313",_
    "172.16.300.21",_
    "172.16.18.23",_
    "172.256.18.21",_
    "255.255.255.0",_
    "255.255.255.255"_
)

For Each IP in Array_IP
    If Is_Valid(IP) = True Then
        Wscript.echo IP & " is a Valid IP Address"
    Else
        Wscript.echo IP & " is Not a Valid IP Address"
    End if
Next

Wscript.sleep 20000
'------------------------------------------------------------------------------------
Function Is_Valid(ip)
    Dim RegularExpressionObject
    Set RegularExpressionObject = New RegExp
    With RegularExpressionObject
        .Pattern = "(^((25[0-5]|2[0-4]\d|1?\d?\d)\.){3}(25[0-5]|2[0-4]\d|1?\d?\d)$)|(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9]))"
        .IgnoreCase = False
        If .Test(ip)= True then
            Is_Valid = True
        end if
    End With
End Function
'------------------------------------------------------------------------------------
Sub ForceCScriptExecution(Title)
    Dim Arg, Str, cmd
    cmd = "CMD /C Title " & Title &" & color 0A & Mode 80,30 & "
    If Not LCase( Right( WScript.FullName, 12 ) ) = "\cscript.exe" Then
        For Each Arg In WScript.Arguments
            If InStr( Arg, " " ) Then Arg = """" & Arg & """"
            Str = Str & " " & Arg
        Next
        CreateObject( "WScript.Shell" ).Run _
           cmd & "cscript //nologo """ & _
            WScript.ScriptFullName & _
            """ " & Str
        WScript.Quit
    End If
End Sub
'-------------------------------------------------------------------------------------
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批处理文件:

@echo off
Title Test the validity of an IP address IPv4 Or IPv6
set "_IP=1200:0000:AB00:1234:0000:2552:7777:1313"
Call :CheckIp "%_IP%" Validity
if [%Validity%] equ [0] ( 
    color 0A
    echo "%_IP%" is a valid ip
) else (
    Color 0C
    echo "%_IP%" is not a valid ip
)
Pause
set "_IP=192.168.500.300"
Cls
Call :CheckIp "%_IP%" Validity
if [%Validity%] equ [0] ( 
    color 0A
    echo "%_IP%" is a valid ip
) else (
    Color 0C
    echo "%_IP%" is not a valid ip
)
Pause
Exit
::--------------------------------------------------------------------------------------------------
:CheckIP <IP> <Validity>
Set "VbsFile=%Temp%\%~n0.vbs"
(
    echo WScript.Echo(Is_Valid("%~1"^)^)
    echo Function Is_Valid(ip^)
    echo    Dim RegularExpressionObject
    echo    Set RegularExpressionObject = New RegExp
    echo    With RegularExpressionObject
    echo        .Pattern = "(^((25[0-5]|2[0-4]\d|1?\d?\d)\.){3}(25[0-5]|2[0-4]\d|1?\d?\d)$)|(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9]))"
    echo        .IgnoreCase = False
    echo        If .Test(ip^)= True then
    echo            Is_Valid = 0
    echo        Else
    echo            Is_Valid = 1
    echo        End if
    echo    End With
    echo End Function
)>"%VbsFile%"
@for /f "delims=" %%a in ('cscript //nologo "%VbsFile%"') do set "%2=%%a"
Exit /B
::--------------------------------------------------------------------------------------------------
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Cha*_*aka 6

如何在不使用外部工具的情况下在批处理中执行此操作?“外部工具”是指正常 Windows 安装中尚不存在的东西。

您可以使用与所有 Windows 计算机捆绑在一起的 powershell,即:

ip_validate.bat

@echo off

powershell -Command "[ipaddress]::TryParse('192.168.1.1',[ref][ipaddress]::Loopback)"
powershell -Command "[ipaddress]::TryParse('192.168.1.256',[ref][ipaddress]::Loopback)"
powershell -Command "[ipaddress]::TryParse('2001:0db8:85a3:0000:0000:8a2e:0370:7334',[ref][ipaddress]::Loopback)"
powershell -Command "[ipaddress]::TryParse('20ddd01:0db8:85a3:0000:0000:8a2e:0370:7334',[ref][ipaddress]::Loopback)"
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输出:

True
False
True
False
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