Classic Macintosh Projects - Script for checking if QEMU is running

check-qemu.sh

#!/bin/bash

QEMU_SOCKET="/tmp/qemu-monitor.sock"

check_qemu_process() {
  pgrep -f "qemu-system-ppc.*mac99" > /dev/null
}

check_monitor_socket() {
  [ -S "$QEMU_SOCKET" ] && echo "info status" | nc -U -w 1 "$QEMU_SOCKET" > /dev/null 2>&1
}

if check_qemu_process; then
  if check_monitor_socket; then
    echo "QEMU PowerPC VM is running normally"
    exit 0
  else
    echo "QEMU PowerPC VM process exists but monitor is not responding"
    exit 2
  fi
else
  echo "QEMU PowerPC VM is not running"
  exit 1
fi