You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
167 lines
5.6 KiB
Python
167 lines
5.6 KiB
Python
#!/usr/bin/env python3
|
|
# -*- coding: utf-8 -*-
|
|
# Name: qemu.py
|
|
# Purpose: Module to boot ISO and USB disks using QEMU.
|
|
# Depends: QEMU must be installed under Linux for availing this feature. For windows, QEMU package is shipped
|
|
# along with executable file
|
|
# Authors: Sundar
|
|
# Licence: This file is a part of multibootusb package. You can redistribute it or modify
|
|
# under the terms of GNU General Public License, v.2 or above
|
|
|
|
import os
|
|
import platform
|
|
import subprocess
|
|
import traceback
|
|
from PyQt5 import QtWidgets
|
|
from .gui.ui_multibootusb import Ui_MainWindow
|
|
from .gen import *
|
|
from . import config
|
|
from . import osdriver
|
|
from . import usb
|
|
|
|
class Qemu(QtWidgets.QMainWindow, Ui_MainWindow):
|
|
"""
|
|
ISO and USB booting using QEMU.
|
|
"""
|
|
|
|
def __init__(self):
|
|
QtWidgets.QMainWindow.__init__(self)
|
|
self.ui = Ui_MainWindow()
|
|
self.ui.setupUi(self)
|
|
|
|
def run_qemu(self, ram_size, qemu_more_params,
|
|
qemu_not_found_log_msg,
|
|
exec_error_title, exec_error_msg):
|
|
|
|
qemu = self.find_qemu()
|
|
if not qemu:
|
|
log(qemu_not_found_log_msg)
|
|
QtWidgets.QMessageBox.information(
|
|
self, 'No QEMU...',
|
|
'Please install qemu to use this feature.')
|
|
return
|
|
options = [] # '-bios', 'OVMF.fd']
|
|
if ram_size:
|
|
options.extend(['-m', ram_size])
|
|
if getattr(config, 'qemu_use_haxm', False):
|
|
options.extend(['-accel', 'hax'])
|
|
bios = getattr(config, 'qemu_bios', None)
|
|
if bios:
|
|
options.extend(['-bios', bios])
|
|
if platform.system()=='Linux' and getattr(config,'qemu_use_kvm', True):
|
|
options.append('-enable-kvm')
|
|
|
|
cmd = [qemu] + options + qemu_more_params
|
|
try:
|
|
new_wd = os.path.split(qemu)[0]
|
|
if new_wd:
|
|
old_wd = os.getcwd()
|
|
os.chdir(new_wd)
|
|
try:
|
|
with usb.UnmountedContext(config.usb_disk,
|
|
self.update_usb_mount):
|
|
log("Executing ==> %s" % cmd)
|
|
out = subprocess.check_output(cmd)
|
|
if out:
|
|
log('%s => %s' % (cmd, out))
|
|
finally:
|
|
if new_wd:
|
|
os.chdir(old_wd)
|
|
except (KeyboardInterrupt, SystemExit):
|
|
raise
|
|
except:
|
|
traceback.print_exc()
|
|
QtWidgets.QMessageBox.information(
|
|
self, exec_error_title, exec_error_msg)
|
|
|
|
|
|
def on_Qemu_Boot_iso_Click(self):
|
|
"""
|
|
Main function to boot a selected ISO.
|
|
:return:
|
|
"""
|
|
if not config.image_path:
|
|
QtWidgets.QMessageBox.information(
|
|
self, 'No ISO...',
|
|
'No ISO selected.\n\nPlease choose an ISO first.')
|
|
return
|
|
self.run_qemu(
|
|
self.qemu_iso_ram(), ['-boot', 'd','-cdrom', config.image_path],
|
|
"ERROR: ISO Boot: qemu not found!",
|
|
'Error...', 'Error booting ISO\nUnable to start QEMU.')
|
|
|
|
def on_Qemu_Boot_usb_Click(self):
|
|
"""
|
|
Main function to boot a selected USB disk.
|
|
:param usb_disk: Path to usb disk.
|
|
:return:
|
|
"""
|
|
if not config.usb_disk:
|
|
QtWidgets.QMessageBox.information(
|
|
self, 'No disk...',
|
|
'No USB disk selected.\n\nPlease choose a disk first.')
|
|
return
|
|
more_params = osdriver.qemu_more_params(config.usb_disk)
|
|
self.run_qemu(self.qemu_usb_ram(), more_params,
|
|
"ERROR: USB Boot: qemu not found!",
|
|
'Error...', 'Error booting USB\nUnable to start QEMU.')
|
|
|
|
def qemu_ram_size(self, combo, log_msg):
|
|
selected_ram = combo.currentText()
|
|
log(log_msg % selected_ram)
|
|
return selected_ram != 'Default' and selected_ram or None
|
|
|
|
def qemu_iso_ram(self):
|
|
"""
|
|
Choose a ram size for ISO booting.
|
|
:return: Ram size as string.
|
|
"""
|
|
return self.qemu_ram_size(self.ui.combo_iso_boot_ram,
|
|
"QEMU: ISO RAM = %s")
|
|
def qemu_usb_ram(self):
|
|
"""
|
|
Choose a ram size for USB booting.
|
|
:return: Ram size as string.
|
|
"""
|
|
return self.qemu_ram_size(self.ui.combo_usb_boot_ram,
|
|
"QEMU: USB RAM = %s")
|
|
|
|
@staticmethod
|
|
def find_qemu():
|
|
"""
|
|
Check if QEMU is available on host system and return path of the binary
|
|
:return: path to QEMU program or None otherwise.
|
|
"""
|
|
if platform.system() == "Linux":
|
|
if subprocess.call('which qemu-system-x86_64', shell=True) == 0:
|
|
qemu = "qemu-system-x86_64"
|
|
elif subprocess.call('which qemu', shell=True) == 0:
|
|
qemu = "qemu"
|
|
else:
|
|
qemu = ""
|
|
|
|
elif platform.system() == "Windows":
|
|
qemu = find_qemu_exe()
|
|
|
|
if qemu:
|
|
log("QEMU: using " + qemu)
|
|
else:
|
|
log("QEMU: ERROR: not found!")
|
|
|
|
return qemu
|
|
|
|
def find_qemu_exe():
|
|
exe_name = 'qemu-system-x86_64.exe'
|
|
if hasattr(config, 'qemu_exe_path'):
|
|
return config.qemu_exe_path
|
|
if not getattr(config, 'qemu_use_builtin', True):
|
|
for wellknown_path in [
|
|
r'c:\Program Files\qemu',
|
|
r'd:\Program Files\qemu',
|
|
r'e:\Program Files\qemu',
|
|
]:
|
|
exe_path = os.path.join(wellknown_path, exe_name)
|
|
if os.path.exists(exe_path):
|
|
return exe_path
|
|
return resource_path(os.path.join("data", "tools", "qemu", exe_name))
|