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Merge pull request #306 from gfyoung/update-hosts-windows

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Lift Python 3.5.x restriction on updateHostsWindows.bat
This commit is contained in:
Steven Black
2017-05-16 14:32:17 -04:00
committed by GitHub
parent 314b8ca40d 95ba459bd9
commit 6906dd4c58
2 changed files with 22 additions and 69 deletions
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readme_template.md
+2 -2
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@@ -210,8 +210,8 @@ sudo dscacheutil -flushcache;sudo killall -HUP mDNSResponder
|`makeHostsWindows.bat` BATCH file will create various alternate hosts files by combining and adding the gambling, porn, and social media extensions. You need to be connected to the Internet. This file REQUIRED installed Python 3.5.x runtime environment in Windows System. Launch this file as normal user.|
:---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|Run `updateHostsWindows.bat` BATCH file in Command Prompt with Administrator privileges in repository directory for easy update, replace hosts file and reload DNS cache in Windows System. You need to be connected to the Internet. This file REQUIRED installed Python 3.5.x runtime environment in Windows System.|
:---------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|Run `updateHostsWindows.bat` BATCH file in Command Prompt with Administrator privileges in repository directory for easy update, replace hosts file and reload DNS cache in Windows System. You need to be connected to the Internet.|
:-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|WARNING: Don't run these BAT files directly or from popup menu. You have been warned.|
:--------------------------------------------------------------------------------------
updateHostsWindows.bat
+20 -67
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@@ -1,77 +1,30 @@
:: This script will create in first running backup of ORIGINAL/CURRENT hosts file in hosts.skel file.
:: If hosts.skel file exists, then NEW copy with customized unified hosts file will be copied to proper path.
:: Next DNS Cache will be refreshed.
:: THIS BAT FILE WILL BE LAUNCHED WITH ADMINISTRATOR PRIVILEGES
:: This script will create in first running backup of ORIGINAL/CURRENT
:: hosts file in hosts.skel file.
::
:: If hosts.skel file exists, then the NEW copy with customized unified hosts
:: file will be copied to proper path. Next, the DNS Cache will be refreshed.
::
:: THIS BAT FILE MUST BE LAUNCHED WITH ADMINISTRATOR PRIVILEGES
@ECHO OFF
SETLOCAL EnableDelayedExpansion
TITLE Update Hosts
VER | FINDSTR /L "5.1." > NUL
IF %ERRORLEVEL% EQU 0 GOTO START
VER | FINDSTR /L "5.2." > NUL
IF %ERRORLEVEL% EQU 0 GOTO START
CLS
IF "%1"=="" GOTO CHECK_UAC
IF "%1"=="start" GOTO START
:CHECK_UAC
>nul 2>&1 "%SYSTEMROOT%\system32\cacls.exe" "%SYSTEMROOT%\system32\config\system"
If '%ERRORLEVEL%' NEQ '0' (
ECHO Requesting administrative privileges...
GOTO UAC_PROMPT
) Else (
GOTO ADMIN
:: Check if we are administrator. If not, exit immediately.
>nul 2>&1 "%SYSTEMROOT%\system32\cacls.exe" "%SYSTEMROOT%\system32\config\system"
if %ERRORLEVEL% NEQ 0 (
ECHO This script must be run with administrator privileges!
ECHO Please launch command prompt as administrator. Exiting...
EXIT /B 1
)
:UAC_PROMPT
ECHO Set UAC = CreateObject^("Shell.Application"^) > "%TEMP%\getadmin.vbs"
ECHO UAC.ShellExecute "%~s0", "", "", "runas", 1 >> "%TEMP%\getadmin.vbs"
"%TEMP%\getadmin.vbs"
EXIT /B
:ADMIN
IF EXIST "%TEMP%\getadmin.vbs" ( DEL "%TEMP%\getadmin.vbs" )
PUSHD "%CD%"
CD /D "%~dp0"
CD %CD%
%COMSPEC% /c "updateHostsWindows.bat" start
EXIT
:START
if not exist "%WINDIR%\py.exe" (
ECHO :: ERROR :: Python 3.5 Runtime NOT FOUND...
ECHO :: ERROR :: Download and install lastest Python 3.5 for Windows from https://www.python.org/downloads/
ECHO :: ERROR :: Exit...
GOTO END
) ELSE (
GOTO PY35RT
)
:PY35RT
if not exist "%LOCALAPPDATA%\Programs\Python\Python35\Python35.dll" (
ECHO :: ERROR :: Python 3.5 Runtime NOT FOUND...
ECHO :: ERROR :: Download and install lastest Python 3.5 for Windows from https://www.python.org/downloads/
ECHO :: ERROR :: Exit...
GOTO END
) ELSE (
ECHO :: INFO :: Python 3.5 Runtime was found...
ECHO :: INFO :: Running main script...
GOTO DNSCHECK
)
:DNSCHECK
if not exist "%WINDIR%\System32\drivers\etc\hosts.skel" (
COPY %WINDIR%\System32\drivers\etc\hosts %WINDIR%\System32\drivers\etc\hosts.skel
GOTO :CLEARDNS
)
:CLEARDNS
updateHostsFile.py -a
COPY hosts %WINDIR%\System32\drivers\etc\
ipconfig /flushdns
GOTO END
:: Update hosts file
python updateHostsFile.py -a
:END
ENDLOCAL
:: Move new hosts file in-place
COPY hosts %WINDIR%\System32\drivers\etc\
:: Flush the DNS cache
ipconfig /flushdns