shellshock-fix-osx-via-source

#!/bin/bash
#
# Shellshock security fix for Mac OSX
#
# VERY IMPORTANT: YOU MUST REBOOT AFTER RUNNING THIS.
#
# Credit: http://apple.stackexchange.com/questions/146849/how-do-i-recompile-bash-to-avoid-the-remote-exploit-cve-2014-6271-and-cve-2014-7
#
# If you use `brew` also do this then reboot:
#
#     brew update
#     brew upgrade bash
#
# If you use `port` also do this then reboot:
#
#     sudo port selfupdate
#     sudo port upgrade bash
#
bash --version
mkdir bash-fix
cd bash-fix
curl https://opensource.apple.com/tarballs/bash/bash-92.tar.gz | tar zxf -
cd bash-92/bash-3.2
curl https://ftp.gnu.org/pub/gnu/bash/bash-3.2-patches/bash32-052 | patch -p0    
cd ..
xcodebuild
sudo cp /bin/bash /bin/bash.old
sudo cp /bin/sh /bin/sh.old
build/Release/bash --version # GNU bash, version 3.2.52(1)-release
build/Release/sh --version   # GNU bash, version 3.2.52(1)-release
sudo cp build/Release/bash /bin
sudo cp build/Release/sh /bin
bash --version
sudo chmod a-x /bin/bash.old /bin/sh.old