script to toggle WordPress permissions before and after updates

perms.sh

#!/bin/bash -e

TOPDIR=FILLMEIN
OWNER=FILLMEIN
DIRS="
wp-content/plugins/wordfence/tmp
wp-content/uploads
wp-content/wfcache
wp-content/wflogs
wp-content/cache
wp-content/upgrade-temp-backup
"

### END CONFIG

if [ $(id -u) != 0 ]; then
    sudo=sudo
fi

cd $TOPDIR

case "$1" in
    lock)
        $sudo chown -R $OWNER.$OWNER .
        $sudo chmod -R a+rX .
        $sudo chown -R apache.apache $DIRS
        $sudo chmod -R u+w,g+w $DIRS
        $sudo find $DIR -type d -print0 | $sudo xargs -0 chmod g+s
        ;;
    unlock)
        $sudo chown -R apache .
        ;;
    *)
        echo "Specify 'lock' or 'unlock'" 1>&2
        exit 1
        ;;
esac