rem @ECHO OFF & SETLOCAL ENABLEEXTENSIONS

rem Hosts entries to be deleted go here

SET oldhost1=# Pharos Print Servers 
SET oldhost2=128.95.198.85	uwcps_rainiers.uwcps.pubserv.washington.edu 
SET oldhost3=128.95.198.87	uwcps_libr_ps.uwcps.pubserv.washington.edu 
SET oldhost4=128.95.198.88	uwcps-art-sci.uwcps.pubserv.washington.edu 
SET oldhost5=128.95.198.86	uwcps-dept-ps.uwcps.pubserv.washington.edu 
SET oldhost6=128.95.198.85	uwcps_rainiers 
SET oldhost7=128.95.198.87	uwcps_libr_ps 
SET oldhost8=128.95.198.88	uwcps-art-sci 
SET oldhost9=128.95.198.86	uwcps-dept-ps 

rem Set host file and host file backup names
rem Then make backup copy of hosts file

SET HOSTS=%SYSTEMROOT%\system32\drivers\etc\hosts
SET HOSTSBAK=%SYSTEMROOT%\system32\drivers\etc\hosts_beforemod

COPY /Y %hosts% %HOSTSBAK%

rem Search for oldhost entries and if it exists modify a temporary copy of hosts file
rem Then move temporary copy back to original hosts file location

MOVE /Y %HOSTSBAK% %HOSTS%

SET HOSTS=%SYSTEMROOT%\system32\drivers\etc\hosts
FOR /F "delims=^n tokens=*" %%a IN (%HOSTS%) DO (IF /i NOT "%%a"=="%oldhost1%" ECHO %%a>>%HOSTSBAK%)

MOVE /Y %HOSTSBAK% %HOSTS%

SET HOSTS=%SYSTEMROOT%\system32\drivers\etc\hosts
FOR /F "delims=^n tokens=*" %%a IN (%HOSTS%) DO (IF /i NOT "%%a"=="%oldhost2%" ECHO %%a>>%HOSTSBAK%)

MOVE /Y %HOSTSBAK% %hosts%

SET HOSTS=%SYSTEMROOT%\system32\drivers\etc\hosts
FOR /F "delims=^n tokens=*" %%a IN (%HOSTS%) DO (IF /i NOT "%%a"=="%oldhost3%" ECHO %%a>>%HOSTSBAK%)

MOVE /Y %HOSTSBAK% %hosts%

SET HOSTS=%SYSTEMROOT%\system32\drivers\etc\hosts
FOR /F "delims=^n tokens=*" %%a IN (%HOSTS%) DO (IF /i NOT "%%a"=="%oldhost4%" ECHO %%a>>%HOSTSBAK%)

MOVE /Y %HOSTSBAK% %hosts%

SET HOSTS=%SYSTEMROOT%\system32\drivers\etc\hosts
FOR /F "delims=^n tokens=*" %%a IN (%HOSTS%) DO (IF /i NOT "%%a"=="%oldhost5%" ECHO %%a>>%HOSTSBAK%)

MOVE /Y %HOSTSBAK% %hosts%

SET HOSTS=%SYSTEMROOT%\system32\drivers\etc\hosts
FOR /F "delims=^n tokens=*" %%a IN (%HOSTS%) DO (IF /i NOT "%%a"=="%oldhost6%" ECHO %%a>>%HOSTSBAK%)

MOVE /Y %HOSTSBAK% %hosts%

SET HOSTS=%SYSTEMROOT%\system32\drivers\etc\hosts
FOR /F "delims=^n tokens=*" %%a IN (%HOSTS%) DO (IF /i NOT "%%a"=="%oldhost7%" ECHO %%a>>%HOSTSBAK%)

MOVE /Y %HOSTSBAK% %hosts%

SET HOSTS=%SYSTEMROOT%\system32\drivers\etc\hosts
FOR /F "delims=^n tokens=*" %%a IN (%HOSTS%) DO (IF /i NOT "%%a"=="%oldhost8%" ECHO %%a>>%HOSTSBAK%)

MOVE /Y %HOSTSBAK% %HOSTS%

SET HOSTS=%SYSTEMROOT%\system32\drivers\etc\hosts
FOR /F "delims=^n tokens=*" %%a IN (%HOSTS%) DO (IF /i NOT "%%a"=="%oldhost9%" ECHO %%a>>%HOSTSBAK%)

MOVE /Y %HOSTSBAK% %HOSTS%

echo
echo.# Dawg Prints Print Servers >>%HOSTS%
echo 128.95.198.85	mrbig.cccp.dawgprints.washington.edu >>%HOSTS%
echo 128.95.198.87	natasha.cccp.dawgprints.washington.edu >>%HOSTS%
echo 128.95.198.88	boris.cccp.dawgprints.washington.edu >>%HOSTS%
echo 128.95.198.85	mrbig >>%HOSTS%
echo 128.95.198.87	natasha >>%HOSTS%
echo 128.95.198.88	boris >>%HOSTS%