Tuesday, February 3, 2009

Transfering logins from mssql 2005 to mssql 2005

Using sp_help_revlogin

master...sysxlogins not available in mssql 2005.

New script below-->

USE master
GO

IF OBJECT_ID ('sp_hexadecimal') IS NOT NULL

DROP PROCEDURE sp_hexadecimal

GO

CREATE PROCEDURE sp_hexadecimal

@binvalue varbinary(256),

@hexvalue varchar (514) OUTPUT

AS

DECLARE @charvalue varchar (514)

DECLARE @i int

DECLARE @length int

DECLARE @hexstring char(16)

SELECT @charvalue = '0x'

SELECT @i = 1

SELECT @length = DATALENGTH (@binvalue)

SELECT @hexstring = '0123456789ABCDEF'

WHILE (@i <= @length)

BEGIN

DECLARE @tempint int

DECLARE @firstint int

DECLARE @secondint int

SELECT @tempint = CONVERT(int, SUBSTRING(@binvalue,@i,1))

SELECT @firstint = FLOOR(@tempint/16)

SELECT @secondint = @tempint - (@firstint*16)

SELECT @charvalue = @charvalue +

SUBSTRING(@hexstring, @firstint+1, 1) +

SUBSTRING(@hexstring, @secondint+1, 1)

SELECT @i = @i + 1

END

SELECT @hexvalue = @charvalue

GO



IF OBJECT_ID ('sp_help_revlogin') IS NOT NULL

DROP PROCEDURE sp_help_revlogin

GO

CREATE PROCEDURE sp_help_revlogin @login_name sysname = NULL AS

DECLARE @name sysname

DECLARE @type varchar (1)

DECLARE @hasaccess int

DECLARE @denylogin int

DECLARE @is_disabled int

DECLARE @PWD_varbinary varbinary (256)

DECLARE @PWD_string varchar (514)

DECLARE @SID_varbinary varbinary (85)

DECLARE @SID_string varchar (514)

DECLARE @tmpstr varchar (1024)

DECLARE @is_policy_checked varchar (3)

DECLARE @is_expiration_checked varchar (3)



IF (@login_name IS NULL)

DECLARE login_curs CURSOR FOR

SELECT p.sid, p.name, p.type, p.is_disabled, l.hasaccess, l.denylogin

FROM sys.server_principals p LEFT JOIN sys.syslogins l ON ( l.name = p.name )

WHERE p.type IN ( 'S', 'G', 'U' ) AND p.name <> 'sa'

ELSE

DECLARE login_curs CURSOR FOR

SELECT p.sid, p.name, p.type, p.is_disabled, l.hasaccess, l.denylogin

FROM sys.server_principals p LEFT JOIN sys.syslogins l ON ( l.name = p.name )

WHERE p.type IN ( 'S', 'G', 'U' ) AND p.name = @login_name

OPEN login_curs

FETCH NEXT FROM login_curs INTO @SID_varbinary, @name, @type, @is_disabled, @hasaccess, @denylogin

IF (@@fetch_status = -1)

BEGIN

PRINT 'No login(s) found.'

CLOSE login_curs

DEALLOCATE login_curs

RETURN -1

END

SET @tmpstr = '/* sp_help_revlogin script '

PRINT @tmpstr

SET @tmpstr = '** Generated ' + CONVERT (varchar, GETDATE()) + ' on ' + @@SERVERNAME + ' */'

PRINT @tmpstr

PRINT ''

WHILE (@@fetch_status <> -1)

BEGIN

IF (@@fetch_status <> -2)

BEGIN

PRINT ''

SET @tmpstr = '-- Login: ' + @name

PRINT @tmpstr



IF (@type IN ( 'G', 'U'))

BEGIN -- NT authenticated account/group

SET @tmpstr = 'CREATE LOGIN ' + QUOTENAME( @name ) + ' FROM WINDOWS'

END

ELSE BEGIN -- SQL Server authentication

-- obtain password and sid

SET @PWD_varbinary = CAST( LOGINPROPERTY( @name, 'PasswordHash' ) AS varbinary (256) )

EXEC sp_hexadecimal @PWD_varbinary, @PWD_string OUT

EXEC sp_hexadecimal @SID_varbinary, @SID_string OUT



-- obtain password policy state

SELECT @is_policy_checked =

CASE is_policy_checked WHEN 1 THEN 'ON' WHEN 0 THEN 'OFF' ELSE NULL END

FROM sys.sql_logins WHERE name = @name

SELECT @is_expiration_checked =

CASE is_expiration_checked WHEN 1 THEN 'ON' WHEN 0 THEN 'OFF' ELSE NULL END

FROM sys.sql_logins WHERE name = @name



SET @tmpstr = 'CREATE LOGIN ' + QUOTENAME( @name )

+ ' WITH PASSWORD = ' + @PWD_string

+ ' HASHED, SID = ' + @SID_string



IF ( @is_policy_checked IS NOT NULL )

BEGIN

SET @tmpstr = @tmpstr + ', CHECK_POLICY = ' + @is_policy_checked

END

IF ( @is_expiration_checked IS NOT NULL )

BEGIN

SET @tmpstr = @tmpstr + ', CHECK_EXPIRATION = ' + @is_expiration_checked

END

END



IF (@denylogin = 1)

BEGIN -- login is denied access

SET @tmpstr = @tmpstr + '; DENY CONNECT SQL TO ' + QUOTENAME( @name )

END

ELSE IF (@hasaccess = 0)

BEGIN -- login has exists but does not have access

SET @tmpstr = @tmpstr + '; REVOKE CONNECT SQL TO ' + QUOTENAME( @name )

END



IF (@is_disabled = 1)

BEGIN -- login is disabled

SET @tmpstr = @tmpstr + '; ALTER LOGIN ' + QUOTENAME( @name ) + ' DISABLE'

END



PRINT @tmpstr

END

FETCH NEXT FROM login_curs INTO @SID_varbinary, @name, @type, @is_disabled, @hasaccess, @denylogin

END

CLOSE login_curs

DEALLOCATE login_curs



RETURN 0

GO

-----
http://blogs.msdn.com/lcris/archive/2006/04/03/567680.aspx

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