clean.sh

[Austin Songer, CISSP]

clean.sh

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#!/usr/bin/env bash

if [ "$EUID" -ne 0 ]; then

script_path=$([[ "$0" = /* ]] && echo "$0" || echo "$PWD/${0#./}")

sudo "$script_path" || (

echo 'Administrator privileges are required.'

exit 1

)

exit 0

fi

echo "====================================="

echo " macOS Privacy & Cleanup Utility"

echo "====================================="

# ----------------------------------------------------------

# Disable personalized advertisements and identifier tracking

echo '--- Disable personalized advertisements and identifier tracking'

defaults write com.apple.AdLib allowIdentifierForAdvertising -bool false

defaults write com.apple.AdLib allowApplePersonalizedAdvertising -bool false

defaults write com.apple.AdLib forceLimitAdTracking -bool true

# ----------------------------------------------------------

# ----------------------------------------------------------

# Clear shell histories

echo '--- Clear zsh and bash histories'

rm -f ~/.zsh_history ~/.bash_history

# ----------------------------------------------------------

# ----------------------------------------------------------

# Clear diagnostic and system logs

echo '--- Clearing system diagnostic and log files...'

sudo rm -rfv /private/var/db/diagnostics/* /private/var/db/uuidtext/* /private/var/log/asl/* \

/private/var/log/install.log /private/var/log/* /Library/Logs/* "$HOME/Library/Logs"/*

sudo rm -rfv /private/var/db/receipts/* /Library/Receipts/InstallHistory.plist \

/private/var/log/daily.out /private/var/log/weekly.out /private/var/log/monthly.out

sudo rm -rfv /private/var/audit/*

# ----------------------------------------------------------

# ----------------------------------------------------------

# Clear Mail logs

echo '--- Clear Mail app logs'

rm -rfv "$HOME/Library/Containers/com.apple.mail/Data/Library/Logs/Mail/"*

# ----------------------------------------------------------

# ----------------------------------------------------------

# Firefox cleanup

echo '--- Clear Firefox data'

rm -rfv ~/Library/Caches/Mozilla/

rm -fv ~/Library/Application\ Support/Firefox/Profiles/*/{netpredictions.sqlite,formhistory.sqlite,formhistory.dat,content-prefs.sqlite,sessionstore*,signons*,logins.json,webappsstore.sqlite,cookies*,bookmarkbackups/*.json*,Crash\ Reports/,minidumps/*.dmp,storage/default/http*}

# ----------------------------------------------------------

# ----------------------------------------------------------

# Safari cleanup

echo '--- Clear Safari caches, cookies, and history'

rm -f ~/Library/Caches/com.apple.Safari/Cache.db

rm -f ~/Library/Safari/{WebpageIcons.db,History.db*,Downloads.plist,TopSites.plist,LastSession.plist,PerSiteZoomPreferences.plist,UserNotificationPreferences.plist,PerSitePreferences.db}

rm -rfv ~/Library/Caches/com.apple.Safari/Webpage\ Previews

rm -rfv ~/Library/Caches/Metadata/Safari/History

defaults write ~/Library/Preferences/com.apple.Safari RecentSearchStrings '( )'

rm -f ~/Library/Cookies/Cookies.binarycookies ~/Library/Cookies/Cookies.plist

# ----------------------------------------------------------

# ----------------------------------------------------------

# CUPS printer job cache

echo '--- Clear CUPS printer job cache'

sudo rm -rfv /var/spool/cups/{c0*,tmp/*,cache/job.cache*}

# ----------------------------------------------------------

# ----------------------------------------------------------

# Empty all trashes

echo '--- Emptying all trash bins...'

sudo rm -rfv /Volumes/*/.Trashes/* &>/dev/null

sudo rm -rfv ~/.Trash/* &>/dev/null

# ----------------------------------------------------------

# ----------------------------------------------------------

# Clear system cache

echo '--- Clearing system cache'

sudo rm -rfv /Library/Caches/* /System/Library/Caches/* ~/Library/Caches/* &>/dev/null

# ----------------------------------------------------------

# ----------------------------------------------------------

# Clear Xcode build data

echo '--- Clearing Xcode derived data and archives'

rm -rfv ~/Library/Developer/Xcode/{DerivedData,Archives,iOS\ Device\ Logs}/* &>/dev/null

# ----------------------------------------------------------

# ----------------------------------------------------------

# Flush DNS cache

echo '--- Flushing DNS cache'

sudo dscacheutil -flushcache

sudo killall -HUP mDNSResponder

# ----------------------------------------------------------

# ----------------------------------------------------------

# Clear inactive memory

echo '--- Clearing inactive memory'

sudo purge

# ----------------------------------------------------------

# ----------------------------------------------------------

# Add extra macOS cleanup (from earlier utility)

echo '--- Cleaning user/system caches and logs (additional cleanup)'

sudo rm -rf /Library/Caches/*

sudo rm -rf "$HOME/Library/Caches"/*

sudo rm -rf /private/var/log/*

sudo rm -rf "$HOME/Library/Logs"/*

sudo rm -rf "$HOME/Library/Application Support/MobileSync/Backup"

sudo tmutil thinlocalsnapshots / 999999999999 2>/dev/null || true

# ----------------------------------------------------------

# ----------------------------------------------------------

# Prompt for optional large file listing

read -p "Would you like to list files larger than 500MB in your home folder? (y/n): " large

if [[ "$large" == "y" ]]; then

echo "Listing large files..."

find "$HOME" -type f -size +500M -print 2>/dev/null

fi

# ----------------------------------------------------------

echo

echo ' Your privacy and system cleanup are complete!'

echo 'Press any key to exit.'

read -n 1 -s