Mac enable AI Fix 15.4.1

eligibilityfix.sh

#!/bin/bash


if [[ $EUID -ne 0 ]]; then
    sleep 3
    echo "Not running as root"
    exit 3
fi

label=com.apple.eligibilityd 
getpid() {
    pgrep eligibilityd
}

detect_invoker() {
    ppid=$(ps -o ppid= -p $$ | tr -d ' ')
    parent=$(ps -o comm= -p $ppid)
    if [[ "$parent" == "launchd" || "$parent" == "/sbin/launchd" ]]; then
        echo "[INFO] Started by launchd/launchctl (parent: $parent)"
        return 0
    else
        echo "[INFO] Started from terminal or other process: $parent"
        return 1
    fi
}


check_and_install_launchd() {
    INSTALL_PATH="/usr/local/bin/eligibilityfix.sh"

    if [[ ! -f "$INSTALL_PATH" ]]; then
        sudo mkdir -p /usr/local/bin
        sudo cp "$0" "$INSTALL_PATH"
        sudo chmod +x "$INSTALL_PATH"
        echo "Installed to $INSTALL_PATH"
    fi

    LAUNCHD_PLIST=/Library/LaunchDaemons/com.chinaSKU.eligibility.fix.plist

    if [[ ! -f "$LAUNCHD_PLIST" ]]; then
        cat <<EOL | sudo tee $LAUNCHD_PLIST > /dev/null
    <?xml version="1.0" encoding="UTF-8"?>
    <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
    <plist version="1.0">
        <dict>
            <key>Label</key>
            <string>com.chinaSKU.eligibility.fix</string>

            <key>ProgramArguments</key>
            <array>
                <string>/bin/bash</string>
                <string>/usr/local/bin/eligibilityfix.sh</string>
            </array>

            <key>RunAtLoad</key>
            <true/>
            
            <key>KeepAlive</key>
            <dict>
                <key>OtherJobEnabled</key>
                <dict>
                    <key>com.apple.eligibilityd</key>
                    <true/>
                </dict>
            </dict>
            
            <key>StandardErrorPath</key>
            <string>/tmp/eligibilityfix.err</string>
            
            <key>StandardOutPath</key>
            <string>/tmp/eligibilityfix.log</string>
        </dict>
    </plist>
EOL
        sudo chown root:wheel $LAUNCHD_PLIST
        sudo chmod 644 $LAUNCHD_PLIST
        sudo launchctl load "$LAUNCHD_PLIST"
    fi
}

detect_invoker

TEMP_PID_FILE="/tmp/eligibilityfix.pid"

PID=$(pgrep eligibilityd)
if [ ! -z "$PID" ]; then
    echo "eligibilityd found with PID $PID"
    
    # Check if we've already handled this PID
    if [ -f "$TEMP_PID_FILE" ] && [ "$(cat $TEMP_PID_FILE)" == "$PID" ]; then
        echo "Already processed eligibilityd with PID $PID"
    else
        lldb --batch \
        -o "process attach --name eligibilityd" \
        -o 'e (void) [[[InputManager sharedInstance] objectForInputValue:6] setValue:@"US" forKey:@"_deviceRegionCode"]' \
        -o 'e (void) [[EligibilityEngine sharedInstance] recomputeAllDomainAnswers]' \
        -o "process detach" \
        -o quit || { echo "lldb command failed"; sleep 3; exit 1; }


        lldb -b <<'LLDB'  || { echo "lldb command hook failed"; sleep 3; exit 4; }
        process attach --name eligibilityd
        expr -l objc -- @import ObjectiveC
        expr -l objc -- method_setImplementation( class_getInstanceMethod(objc_getClass("GlobalConfiguration"), sel_getUid("supportsForcedAnswers")), imp_implementationWithBlock(^BOOL(id _self){ return YES; }))
        expr -l objc -- method_setImplementation( class_getInstanceMethod(objc_getClass("DeviceRegionCodeInput"), sel_getUid("isChinaSKU")), imp_implementationWithBlock(^BOOL(id _self){ return NO; }))
        process detach
        quit
LLDB
        

        out=$(lldb -b                                         \
           -o 'process attach --name eligibilityd'    \
           -o 'expr -- (int)[[GlobalConfiguration new] supportsForcedAnswers]' \
           -o quit 2>/dev/null) || { echo "lldb command hook failed"; sleep 3; exit 5; }
        val=$(echo "$out" | awk -F'= ' '/=/{v=$2} END{print v}')

        [ "$val" = 0 ] && exit 5

        out=$(lldb -b                                         \
           -o 'process attach --name eligibilityd'    \
           -o 'expr -- (int)[[DeviceRegionCodeInput new] isChinaSKU]' \
           -o quit 2>/dev/null) || { echo "lldb command hook failed"; sleep 3; exit 6; }
        val=$(echo "$out" | awk -F'= ' '/=/{v=$2} END{print v}')

        [ "$val" = 1 ] && exit 6
       

        # Save PID to temp file only if lldb command succeeded
        echo "$PID" > "$TEMP_PID_FILE"
        echo "Successfully processed and saved PID"
    fi
else
    echo "eligibilityd not found"
    check_and_install_launchd
    sleep 1
    exit 2
fi

check_and_install_launchd


echo "Done!!!"
if detect_invoker; then
    echo "Running from launchd/launchctl, waiting for eligibilityd to restart"
    while :; do
        curPID=$(getpid)
        if [ -n "$curPID" ] && [ "$curPID" != "$PID" ]; then
            echo "eligibilityd PID changed from $PID to $curPID"
            exit 0
        fi
        sleep 2
    done
fi

update: run does not loop on terminal exec. more log details