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once again replaces stock efi
only makes one backup max
backup is now /System/Library/CoreServices/boot_stock.efi
main window displays usage instructions
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Wolfgang Baird committed Feb 1, 2015
1 parent fdf2b51 commit c4ea2d2
Showing 1 changed file with 175 additions and 100 deletions.
275 changes: 175 additions & 100 deletions main.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -4,10 +4,11 @@
#
# Created By : w0lf
# Project Page: https://github.com/w0lfschild/DarkBoot
# Last Edited : Jan / 31 / 2015
# Last Edited : Feb / 01 / 2015
#
#####

# Draw windows with pashua
pashua_run() {

# Write config file
Expand Down Expand Up @@ -66,7 +67,7 @@ pashua_run() {

}

# save log files
# Setup log files
logging() {
log_dir="$HOME/Library/Application Support/dBoot/logs"
if [[ ! -e "$log_dir" ]]; then mkdir -pv "$log_dir"; fi
Expand All @@ -76,21 +77,19 @@ logging() {
exec &>"$log_dir"/1.log
}

# root needed to bless and create /dboot
# For root needs
ask_pass() {
pass_window="$pass_window
*.title = Dark Boot - $curver
*.floating = 1
*.transparency = 1.00
*.autosavekey = dBoot"

pass_window="$pass_window
pw0.type = password
pw0.label = Enter your password to continue
pw0.mandatory = 1
pw0.width = 100
pw0.x = -10
pw0.y = 4"
*.title = Dark Boot - $curver
*.floating = 1
*.transparency = 1.00
*.autosavekey = dBoot
pw0.type = password
pw0.label = Enter your password to continue
pw0.mandatory = 1
pw0.width = 100
pw0.x = -10
pw0.y = 4"

pashua_run "$pass_window" 'utf8' "$scriptDirectory"
pass_window=""
Expand All @@ -99,128 +98,200 @@ ask_pass() {
if [[ $pw0 = "" ]]; then echo -e "No password entered, quitting..."; exit; else pw0=""; fi
}

# Bless any efi
# $1 = Folder
# $2 = File
bless_efi() {
echo -e "$1/$2 blessed"
pushd "$1" 1>/dev/null
sudo bless --folder . --file "$2" --labelfile .disk_label
popd 1>/dev/null
}

# Check what is currently blessed and then bless proper efi
check_bless() {
blessed=$(bless --info / | grep efi)
blessed='/'${blessed#*/}
if [[ $1 = default ]]; then
if [[ "$blessed" != /System/Library/CoreServices/boot.efi ]]; then bless_efi /System/Library/CoreServices boot.efi; fi
else
if [[ "$blessed" != /dboot/$1_boot.efi ]]; then bless_efi /dboot $1_boot.efi; fi
if [[ "$blessed" != /System/Library/CoreServices/boot.efi ]]; then
bless_efi /System/Library/CoreServices boot.efi
fi
}

# Patch users board-ID into our custom efi
# Patch users board-ID into custom efi
patch_efi() {
echo -e "Getting board-ID"
board_ID=$(ioreg -p IODeviceTree -r -n / -d 1 | grep board-id)
board_ID=${board_ID##*<\"}
board_ID=${board_ID%%\">}
echo -e "$board_ID"
echo -e "Board-ID : $board_ID"

echo -e "Converting board-ID to hex"
board_HEX=$(echo -n $board_ID | xxd -ps | sed 's|[[:xdigit:]]\{2\}|\\x&|g')
board_HEX=$(echo "$board_HEX" | sed 's|\\x||g')
while [[ ${#board_HEX} -lt 40 ]]; do board_HEX=${board_HEX}0; done
echo -e "$board_HEX"
echo -e "Board-ID Hex : $board_HEX"

echo -e "Converting boot.efi to hex"
xxd -p /dboot/boot.efi | tr -d '\n' > /tmp/___boot.efi

sudo mv /dboot/boot.efi /dboot/gray_boot.efi
xxd -p "$app_dir"/boot.efi | tr -d '\n' > "$app_dir"/___boot.efi

echo -e "Adding your board ID"
sed -i -e "s|4d61632d7265706c616365207468697320747874|$board_HEX|g" /tmp/___boot.efi
sed -i -e "s|4d61632d7265706c616365207468697320747874|$board_HEX|g" "$app_dir"/___boot.efi

echo -e "Moving files and cleaning up /tmp"
perl -pe 'chomp if eof' /tmp/___boot.efi > /tmp/__boot.efi
xxd -r -p /tmp/__boot.efi /tmp/_boot.efi
sudo mv /tmp/_boot.efi /dboot/black_boot.efi
rm /tmp/*boot.efi*
echo -e "Moving files and cleaning up "$app_dir""
perl -pe 'chomp if eof' "$app_dir"/___boot.efi > "$app_dir"/__boot.efi
xxd -r -p "$app_dir"/__boot.efi "$app_dir"/_boot.efi
}

# Install custom efi (only happens if we don't already have one)
# Check what current efi is installed and return either black, grey or default
check_efi() {
res="default"
xxd -p /System/Library/CoreServices/boot.efi | tr -d '\n' > /tmp/_boot.efi
if ! $(grep -qa 4d61632d00000000000000000000000000000000 /tmp/_boot.efi); then
res="default"
elif $(grep -qa 4d61632d7265706c616365207468697320747874 /tmp/_boot.efi); then
res="gray"
else
res="black"
fi
echo "$res"
}

# Backup efi file
backup_efi() {
if [[ -e /System/Library/CoreServices/boot_stock.efi ]]; then sudo rm /System/Library/CoreServices/boot_stock.efi; fi
sudo mv /System/Library/CoreServices/boot.efi /System/Library/CoreServices/boot_stock.efi
}

# Install custom efi
install_efi() {
if [[ -e /dboot ]]; then sudo rm -r /dboot; fi
sudo mkdir /dboot
sudo cp "$dboot_efi" /dboot/boot.efi
sudo cp /System/Library/CoreServices/.disk_label /dboot
patch_efi
sudo rm /System/Library/CoreServices/boot.efi
if [[ $boot_color = "black" ]]; then
sudo cp "$app_dir"/_boot.efi /System/Library/CoreServices/boot.efi
fi
if [[ $boot_color = "grey" ]]; then
sudo cp "$app_dir"/boot.efi /System/Library/CoreServices/boot.efi
fi
}

# Bless any efi $1 = Directory $2 = Efi name
bless_efi() {
echo -e "$1/$2 blessed"
pushd "$1" 1>/dev/null
sudo bless --verbose --folder . --file "$2" --labelfile .disk_label
popd 1>/dev/null
# Restore stock efi
restore_efi() {
if [[ -e /System/Library/CoreServices/boot_stock.efi ]]; then
sudo rm /System/Library/CoreServices/boot.efi
sudo mv /System/Library/CoreServices/boot_stock.efi /System/Library/CoreServices/boot.efi
fi
}

# Clean up files and permissions
clean_up() {
rm "$app_dir"/*boot.efi*
rm /tmp/*boot.efi*
sudo chmod 644 /System/Library/CoreServices/boot.efi
sudo chown root:wheel /System/Library/CoreServices/boot.efi
sudo chflags uchg /System/Library/CoreServices/boot.efi
}

main() {
# Command line
cmd() {
# -c COLOR
# default, gray, black

# -l LOGIN ITEM
# yes, no

echo "Sample Text"
}

main_method() {
my_color=$($PlistBuddy "Print color" "$my_plist" || echo -n "default")
login_items=$(osascript -e 'tell application "System Events" to get the name of every login item')
if [[ "$login_items" = *"dBoot Agent"* ]]; then login_enabled=1; else login_enabled=0; fi

main_window="$main_window
*.title = Dark Boot - $curver
*.floating = 1
*.transparency = 1.00
*.autosavekey = dBoot"

main_window="$main_window
db0.type = defaultbutton"

main_window="$main_window
textbx0.type = textbox
textbx0.width = 500
textbx0.height = 200
textbx0.disabled = 1
textbx0.default = This application enables the black boot screen + white Apple logo on unsupported Macs.[return][return]\
*.title = Dark Boot - $curver
*.floating = 1
*.transparency = 1.00
*.autosavekey = dBoot
db0.type = defaultbutton
db0.label = Apply
cb0.type = cancelbutton
cb0.label = Quit
textbx0.type = textbox
textbx0.width = 480
textbx0.height = 150
textbx0.disabled = 1
textbx0.rely = 10
textbx0.default = This application enables the black boot screen on unsupported Macs.[return]\
Confirmed working on OS X 10.10 to 10.10.2[return]\
Support for systems below Yosemite is currently unknown.[return][return]\
How to use:[return][return]\
Select the color you would like your boot screen to be and press OK[return]\
Enter your password and press OK[return]\
Reboot twice for changes to take effect[return][return]\
This may break in the future. Currently confirmed working on:[return][return]\
10.10.0 (14A389)[return]\
10.10.1 (14B25)[return]\
10.10.2 (14C109)"

main_window="$main_window
tb0.type = text
tb0.height = 0
tb0.width = 150
tb0.default = Boot Color :
tb0.x = 0
tb0.y = 5"

main_window="$main_window
pop0.type = popup
pop0.width = 120
pop0.option = default
pop0.option = gray
pop0.option = black
pop0.default = $my_color
pop0.x = 80
pop0.y = 1"

main_window="$main_window
chk0.tooltip = Check to make sure your selected option is enforced at every startup/login.
chk0.type = checkbox
chk0.label = Check at login
chk0.default = $login_enabled
chk0.x = 220
chk0.y = 4"

• Select your desired Boot Color and press Apply[return]\
• Enter your password and press OK[return]\
• Reboot twice for changes to take effect[return][return]\
How to use command line:[return][return]\
• The following options are available:[return][return]\
-c Must be folowed by boot color -- black, grey, or default[return][return]\
-l Login Item must be folowed by -- yes or no[return][return]\
• /Dark Boot.app/Contents/Resource/script -c black -l yes
tb0.type = text
tb0.height = 0
tb0.width = 150
tb0.default = Boot Color :
tb0.x = 0
tb0.y = 25
pop0.type = popup
pop0.width = 120
pop0.option = default
pop0.option = gray
pop0.option = black
pop0.default = $my_color
pop0.x = 80
pop0.y = 21
chk0.tooltip = Check to make sure your selected option is enforced at every startup/login.
chk0.type = checkbox
chk0.label = Check at login
chk0.default = $login_enabled
chk0.x = 0
chk0.y = 4"
pashua_run "$main_window" 'utf8' "$scriptDirectory"

if [[ $db0 = "1" ]]; then
boot_color=$pop0
ask_pass
defaults write org.w0lf.dBoot color $pop0
install_efi
sudo chflags nouchg /System/Library/CoreServices/boot.efi
defaults write org.w0lf.dBoot color $boot_color
if [[ -e "$app_dir"/boot.efi ]]; then rm "$app_dir"/boot.efi; fi
if [[ -e "$app_dir" ]]; then mkdir -p "$app_dir"; fi
cp "$dboot_efi" "$app_dir"/boot.efi
cur_efi=$(check_efi)
echo -e "Current efi : $cur_efi"
echo -e "Selected efi : $boot_color"
if [[ $boot_color = "default" ]]; then
if [[ $cur_efi != "default" ]]; then
echo -e "Restoring stock efi"
restore_efi
fi
else
if [[ $cur_efi = "default" ]]; then
echo -e "Backing up stock efi"
backup_efi
fi
echo -e "Creating patched custom efi"
patch_efi
echo -e "Installing patched custom efi"
install_efi
fi
echo -e "Cleaning up"
clean_up
echo -e "Checking bless"
check_bless $pop0
bless --info / | head -2
echo -e "verigfying login item staus"
if [[ $chk0 = "1" ]]; then
if [[ $login_enabled = 0 ]]; then
echo -e "Adding login item"
osascript <<EOD
tell application "System Events"
make new login item at end of login items with properties {path:"$helper", hidden:false}
Expand All @@ -229,6 +300,7 @@ EOD
fi
else
if [[ $login_enabled = 1 ]]; then
echo -e "Removing login item"
osascript <<EOD
tell application "System Events"
delete login item "Dark Boot"
Expand All @@ -248,12 +320,15 @@ helper="$app_directory"/Contents/Resources/"dBoot Agent".app

# Variables
PlistBuddy=/usr/libexec/PlistBuddy" -c"
app_dir="$HOME/Library/Application Support/dBoot"
my_plist="$HOME/Library/Preferences/org.w0lf.dBoot.plist"
curver=$($PlistBuddy "Print CFBundleShortVersionString" "$app_directory"/Contents/Info.plist)
boot_color="Default"
boot_color="default"
board_ID=""
board_HEX=""

# Run
logging
main
main_method

# End

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