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#!/bin/bash
# force_unload.sh - Force unload the stealth_launcher module when it's stuck
# Usage: sudo ./force_unload.sh
# Check if user is root
if [ "$EUID" -ne 0 ]; then
echo "This script must be run as root"
exit 1
fi
# Check if the module is loaded
if ! lsmod | grep -q "stealth_launcher"; then
echo "The stealth_launcher module is not loaded"
exit 0
fi
# Try normal rmmod first
echo "Attempting normal module removal..."
rmmod stealth_launcher 2>/dev/null
# Check if it worked
if ! lsmod | grep -q "stealth_launcher"; then
echo "Module successfully unloaded"
exit 0
fi
# Make sure the module parameters directory exists
if [ ! -d "/sys/module/stealth_launcher/parameters" ]; then
echo "Module parameters directory not found. Trying force removal..."
rmmod -f stealth_launcher
if ! lsmod | grep -q "stealth_launcher"; then
echo "Module successfully unloaded using rmmod -f"
exit 0
else
echo "Failed to unload module even with force. You may need to reboot."
exit 1
fi
fi
# Try method 1: Use the force_unload parameter
echo "Module is busy. Attempting force unload via parameter..."
echo 1 > /sys/module/stealth_launcher/parameters/force_unload 2>/dev/null
# Wait a moment
sleep 2
# Try rmmod again
rmmod stealth_launcher 2>/dev/null
# Check if it worked
if ! lsmod | grep -q "stealth_launcher"; then
echo "Module successfully unloaded"
exit 0
fi
# Try method 2: Kill any processes that might be keeping module busy
echo "Module still busy. Trying to terminate related processes..."
ps aux | grep -e "sleep" -e "bash" | grep -v grep | awk '{print $2}' | xargs -r kill -9 2>/dev/null
# Wait a moment
sleep 1
# Try rmmod again
rmmod stealth_launcher 2>/dev/null
# Check if it worked
if ! lsmod | grep -q "stealth_launcher"; then
echo "Module successfully unloaded after killing processes"
exit 0
fi
# Method 3: Force removal as last resort
echo "Attempting force removal as last resort..."
rmmod -f stealth_launcher 2>/dev/null
# Check if it worked
if ! lsmod | grep -q "stealth_launcher"; then
echo "Module successfully unloaded using rmmod -f"
exit 0
else
echo "Failed to unload module. You may need to reboot."
echo "Before rebooting, try these commands manually:"
echo " sudo kill -9 \$(lsof -t /dev/stealth_launcher 2>/dev/null)"
echo " sudo rmmod -f stealth_launcher"
exit 1
fi
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