How do I verify the IP address?

Source: Internet
Author: User

 Sub chkIP (boardid)
   Dim rsIP
   Dim ipArr
   Dim ignored
   Dim I
   Dim ip
   Dim SQL

   Ip = Request. ServerVariables ("REMOTE_ADDR ")   
   Ignored = false
   If not isempty (boardid) then   
    SQL = "select ignoreip from board where boardid =" & cstr (boardid)
    Set rsip.exe conn.exe cute (SQL)
    If not (rsIP. eof and rsIP. bof) then
      If instr (cstr (rsIP ("ignoreip") & ""), chr (13) & chr (10) then
       Iparr = split (rsIP ("ignoreip"), chr (13) & chr (10 ))
       For I = 0 to ubound (iparr)
         If trim (iparr (I) <> "" and left (ip, len (trim (iparr (I) = trim (iparr (I )) Then
           Ignored = true
           Exit
         End if
       Next
      Else
       Iparr = rsIP ("ignoreip ")
       If ip = trim (iparr) then
         Ignored = true
       End if
      End if
    End if
    RsIP. close
   End if
   If ignored then
    Response. write "<script language = javascript> commandid location.href?'ignoreip.htm' </script>"
   End if
 End sub

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