@echo off
REM $Id: //depot/prod/capstan/Rcapstan_ganges/src/plugins/windows/examples/clone/create/policy/validate_sid.cmd#1 $
REM $Revision: #1 $ $Date: 2011/12/06 $
REM
REM

set /a EXIT=0

set name="Validate SID"
set description="Validate SID used on the target system"
set parameter=()

rem reserved system IDs
set INVALID_SIDS=("ADD" "ALL" "AND" "ANY" "ASC" "COM" "DBA" "END" "EPS" "FOR" "GID" "IBM" "INT" "KEY" "LOG" "MON" "NIX" "NOT" "OFF" "OMS" "RAW" "ROW" "SAP" "SET" "SGA" "SHG" "SID" "SQL" "SYS" "TMP" "UID" "USR" "VAR")

if /i "%1" == "-check" goto :check
if /i "%1" == "-execute" goto :execute
if /i "%1" == "-describe" goto :describe

:usage:
	echo usage: %0 "{ -check | -describe | -execute }"
	set /a EXIT=99
	goto :exit

:check
	set /a EXIT=0
	goto :exit

:describe
	echo SM_PI_NAME:%name%
	echo SM_PI_DESCRIPTION:%description%
	set /a EXIT=0
	goto :exit

:execute
	set /a EXIT=0

	rem SM_TARGET_SID must be set
	if "%SM_TARGET_SID%" == "" (
		set /a EXIT=4
		echo SM_TARGET_SID not set
		goto :exit
	)

	rem exactly three alphanumeric characters, with starting with a letter
	echo %SM_TARGET_SID% | findstr "\<[a-zA-Z][a-zA-Z0-9][a-zA-Z0-9]\>" >nul
	if %ERRORLEVEL% == 1 (
		set /a EXIT=4
		echo SID is defined as a 3 digit value starting with a letter. [%SM_TARGET_SID%] is not valid.
		goto :exit
	)

	rem not a SAP reserved SID
	echo %INVALID_SIDS% | findstr /i \"%SM_TARGET_SID%\" >nul
	if %ERRORLEVEL% == 0 (
		set /a EXIT=4
		echo SID [%SM_TARGET_SID%] is reserved by SAP
		goto :exit
	)

	goto :exit



:exit
	echo Command complete.
	exit /b %EXIT%