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sys.sp_grantlogin

  No additional text.


Syntax
create procedure sys.sp_grantlogin
    @loginame		sysname
AS
    -- SETUP RUNTIME OPTIONS / DECLARE VARIABLES 
	set nocount on
	declare @ret   int    -- return value of sp call
	declare @exec_stmt nvarchar(4000)

    -- CHECK PERMISSIONS 
	IF (not is_srvrolemember('securityadmin') = 1)
	begin
		dbcc auditevent (105, 1, 0, @loginame, NULL, NULL, NULL, NULL, NULL, NULL)
		raiserror(15247,-1,-1)
		return (1)
	end

    -- DISALLOW USER TRANSACTION 
	set implicit_transactions off
	IF (@@trancount > 0)
	begin
		raiserror(15002,-1,-1,'sys.sp_grantlogin')
		return (1)
	end

    -- DISALLOW SQL LOGIN (IE. MUST BE 'DOMAIN\USER') 
	if (charindex('\', @loginame) = 0)
	begin
		raiserror(15407, -1, -1, @loginame)
		return (1)
	end

	BEGIN TRANSACTION
		-- LOCK LOGIN 
	EXEC %%LocalLogin(Name = @loginame).Lock(Exclusive = 0)

    -- ADD ROW FOR NT LOGIN IF NEEDED 
	if @@error <> 0	-- not found
    begin
        execute @ret = sys.sp_MSaddlogin_implicit_ntlogin @loginame
        if (@ret <> 0)
	    begin
			-- In case, the login has been created in the window,
			-- try to lock the login name. We are fine if we succeed.
			
			EXEC %%LocalLogin(Name = @loginame).Lock(Exclusive = 0)
		    if @@error <> 0
		    begin
				ROLLBACK TRANSACTION
				raiserror(15401,-1,-1 ,@loginame)
				return (1)
			end
	    end
		-- login locked
    end

    -- GRANT ACCESS 
	EXEC %%LocalLogin(Name = @loginame).SetAccess(HasAccess = 1)

	COMMIT TRANSACTION

    -- FINALIZATION: RETURN SUCCESS/FAILURE
    return (0)	-- sp_grantlogin

 
Last revision 2008RTM
See also

  xp_grantlogin (Procedure)
       



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