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IIS Authentication

Submitted on: 1/6/2015 2:45:00 AM
By: Lewis E. Moten III (from psc cd)  
Level: Beginner
User Rating: By 2 Users
Compatibility: ASP (Active Server Pages)
Views: 2007
     Requests users to login to website with NT Account.
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' Name: IIS Authentication
' Description:Requests users to login to website with NT Account.
' By: Lewis E. Moten III (from psc cd)

Dim ObjSite
Call Authenticate(ObjSite)
Sub Authenticate(ByRef pObjSite)
	Dim lLngInstanceID
	Dim lStrMetabasePath
	Dim lBlnContinue
	Dim lBlnLoginFailure
	On Error Resume Next
	lLngInstanceID = Request.ServerVariables("INSTANCE_ID")
	' Programmers Notes ...
	' Metabase Path											Key Type 
	' /LM/W3SVC												IIsWebService 
	' /LM/W3SVC/N											IIsWebServer 
	' /LM/W3SVC/N/ROOT										IIsWebVirtualDir 
	' /LM/W3SVC/N/ROOT/WebVirtualDir						IIsWebVirtualDir 
	' /LM/W3SVC/N/ROOT/WebVirtualDir/WebDirectory			IIsWebDirectory 
	' /LM/W3SVC/N/ROOT/WebVirtualDir/WebDirectory/WebFile	IIsWebFile 
	' N = lLngInstanceID
	lStrMetabasePath = Request.ServerVariables("APPL_MD_PATH")
	lStrMetabasePath = Replace(lStrMetabasePath, "/LM/", "IIS://LOCALHOST/", 1, vbTextCompare)
	Set pObjSite = GetObject(lStrMetabasePath)
	If Err = &H800401E4 Or Err = 70 Then
		Response.Status = "401 access denied"
		BlnContinue = False
		BlnLoginFailure = True
		If Err = 0 Then
			lBlnContinue = True
			lBlnContinue = False
			lBlnLoginFailure = False
		End If
	End If
	If lBlnLoginFailure Then
		Response.Write "Login Failure.<BR>"
	End If
	If Not lBlnContinue Then
		Response.Write "Can not continue.<BR>"
	End If
End Sub

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