1652 lines
42 KiB
Python
Executable File
1652 lines
42 KiB
Python
Executable File
#!/usr/bin/python3
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import argparse
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import os
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import shutil
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import ctypes
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import fcntl
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import shlex
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import sys
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import subprocess
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import atexit
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import time
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import unittest
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import importlib
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import signal
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import pyroute2
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import multiprocessing
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import re
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from configparser import ConfigParser
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from prettytable import PrettyTable
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from termcolor import colored
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from glob import glob
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from collections import namedtuple
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from time import sleep
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import dbus.mainloop.glib
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from gi.repository import GLib
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libc = ctypes.cdll['libc.so.6']
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libc.mount.argtypes = (ctypes.c_char_p, ctypes.c_char_p, ctypes.c_char_p, \
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ctypes.c_ulong, ctypes.c_char_p)
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# Using ctypes to load the libc library is somewhat low level. Because of this
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# we need to define our own flags/options for use with mounting.
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MS_NOSUID = 2
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MS_NODEV = 4
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MS_NOEXEC = 8
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MS_STRICTATIME = 1 << 24
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STDIN_FILENO = 0
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TIOCSTTY = 0x540E
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config = None
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intf_id = 0
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TEST_MAX_TIMEOUT = 120
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dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
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def dbg(*s):
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'''
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Allows prints if stdout has been re-directed
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'''
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print(*s, file=sys.__stdout__)
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def exit_vm():
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if config:
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for p in config.ctx.processes:
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print("Process %s still running!" % p.name)
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p.kill()
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p = None
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config.ctx.processes = []
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if config.ctx and config.ctx.results:
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print_results(config.ctx.results)
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os.sync()
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RB_AUTOBOOT = 0x01234567
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#
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# Calling 'reboot' or 'shutdown' from a shell (e.g. os.system('reboot'))
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# is not the same the POSIX reboot() and will cause a kernel panic since
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# we are the init process. The libc.reboot() allows the VM to exit
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# gracefully.
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#
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libc.reboot(RB_AUTOBOOT)
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def path_exists(path):
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'''
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Searches PATH as well as absolute paths.
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'''
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if shutil.which(path):
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return True
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try:
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os.stat(path)
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except:
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return False
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return True
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def find_binary(list):
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'''
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Returns a binary from 'list' if its found in PATH or on a
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valid absolute path.
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'''
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for path in list:
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if path_exists(path):
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return path
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return None
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def mount(source, target, fs, flags, options=''):
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'''
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Python wrapper for libc mount()
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'''
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ret = libc.mount(source.encode(), target.encode(), fs.encode(), flags,
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options.encode())
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if ret < 0:
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errno = ctypes.get_errno()
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raise Exception("Could not mount %s (%d)" % (target, errno))
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MountInfo = namedtuple('MountInfo', 'fstype target options flags')
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mount_table = [
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MountInfo('sysfs', '/sys', '', MS_NOSUID|MS_NOEXEC|MS_NODEV),
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MountInfo('proc', '/proc', '', MS_NOSUID|MS_NOEXEC|MS_NODEV),
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MountInfo('devpts', '/dev/pts', 'mode=0620', MS_NOSUID|MS_NOEXEC),
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MountInfo('tmpfs', '/dev/shm', 'mode=1777', MS_NOSUID|MS_NODEV|MS_STRICTATIME),
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MountInfo('tmpfs', '/run', 'mode=0755', MS_NOSUID|MS_NODEV|MS_STRICTATIME),
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MountInfo('tmpfs', '/tmp', '', 0),
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MountInfo('tmpfs', '/usr/share/dbus-1', 'mode=0755', MS_NOSUID|MS_NOEXEC|MS_NODEV|MS_STRICTATIME),
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MountInfo('debugfs', '/sys/kernel/debug', '', 0)
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]
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DevInfo = namedtuple('DevInfo', 'target linkpath')
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dev_table = [
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DevInfo('/proc/self/fd', '/dev/fd'),
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DevInfo('/proc/self/fd/0', '/dev/stdin'),
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DevInfo('/proc/self/fd/1', '/dev/stdout'),
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DevInfo('/proc/self/fd/2', '/dev/stderr')
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]
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# Partial DBus config. The remainder (<listen>) will be filled in for each
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# namespace that is created so each individual dbus-daemon has its own socket
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# and address.
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dbus_config = '''
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<!DOCTYPE busconfig PUBLIC \
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"-//freedesktop//DTD D-Bus Bus Configuration 1.0//EN" \
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"http://www.freedesktop.org/standards/dbus/1.0/\
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busconfig.dtd\">
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<busconfig>
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<type>system</type>
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<limit name=\"reply_timeout\">2147483647</limit>
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<auth>ANONYMOUS</auth>
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<allow_anonymous/>
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<policy context=\"default\">
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<allow user=\"*\"/>
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<allow own=\"*\"/>
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<allow send_type=\"method_call\"/>
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<allow send_type=\"signal\"/>
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<allow send_type=\"method_return\"/>
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<allow send_type=\"error\"/>
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<allow receive_type=\"method_call\"/>
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<allow receive_type=\"signal\"/>
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<allow receive_type=\"method_return\"/>
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<allow receive_type=\"error\"/>
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<allow send_destination=\"*\" eavesdrop=\"true\"/>
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<allow eavesdrop=\"true\"/>
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</policy>
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'''
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class Process:
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'''
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Start a process. If 'wait' is True the constructor will start
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the process and wait for it to exit. No PID is tracked in this
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case.
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'''
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def __init__(self, args, wait=False, env=None, ctx=None, check=False,
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outfile=None, namespace=None, need_out=False, cleanup=None):
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self.killed = False
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self.args = args
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self.wait = wait
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self.name = args[0]
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self.ret = None
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self.ctx = ctx
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self.write_fds = []
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self.io_watch = None
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self.cleanup = cleanup
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self.verbose = False
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self.out = ''
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if namespace:
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self.args = ['ip', 'netns', 'exec', namespace]
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self.args.extend(args)
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if ctx:
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# Verbose requested, add stdout/stderr to write FD list.
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# This will end up always returning true if logging is
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# on which isn't desired so pass log=False as to only
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# allow stdout to processes listed in --verbose.
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if ctx.is_verbose(self.name, log=False):
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self.verbose = True
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# Add output file to FD list
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if outfile:
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try:
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f = open(outfile, 'w')
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except Exception as e:
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dbg(e)
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exit(0)
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if ctx.args.log_uid:
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os.fchown(f.fileno(), int(ctx.args.log_uid), int(ctx.args.log_gid))
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self.write_fds.append(f)
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# Add log file to FD list
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if ctx.args.log:
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test = os.path.basename(os.getcwd())
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test_dir = '%s/%s' % (ctx.args.log, test)
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if not path_exists(test_dir):
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os.mkdir(test_dir)
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os.chown(test_dir, int(ctx.args.log_uid),
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int(ctx.args.log_gid))
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f = open('%s/%s' % (test_dir, args[0]), 'a+')
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os.fchown(f.fileno(), int(ctx.args.log_uid), int(ctx.args.log_gid))
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self.write_fds.append(f)
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self.pid = subprocess.Popen(self.args, stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT,
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env=env, cwd=os.getcwd())
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# Set as non-blocking so read() in the IO callback doesn't block forever
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fl = fcntl.fcntl(self.pid.stdout, fcntl.F_GETFL)
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fcntl.fcntl(self.pid.stdout, fcntl.F_SETFL, fl | os.O_NONBLOCK)
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if not wait and not check:
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self.io_watch = GLib.io_add_watch(self.pid.stdout, GLib.IO_IN |
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GLib.IO_HUP | GLib.IO_ERR, self.io_callback)
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print("Starting process {}".format(self.pid.args))
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if not wait and not check:
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return
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self.pid.wait(timeout=5)
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self.killed = True
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self.ret = self.pid.returncode
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self.process_io(self.pid.stdout)
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self.write_fds = []
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print("%s returned %d" % (args[0], self.ret))
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if check and self.ret != 0:
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raise subprocess.CalledProcessError(returncode=self.ret, cmd=self.args)
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def process_io(self, source):
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data = source.read()
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if not data:
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return True
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data = data.decode('utf-8')
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# Save data away in case the caller needs it (e.g. list_sta)
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self.out += data
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for f in self.write_fds:
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f.write(data)
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f.flush()
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if self.verbose:
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sys.__stdout__.write(data)
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sys.__stdout__.flush()
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return True
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def io_callback(self, source, cb_condition):
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return self.process_io(source)
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def __del__(self):
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print("Del process %s" % self.args)
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if not self.killed:
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self.kill()
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def kill(self, force=False):
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print("Killing process %s" % self.args)
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if self.killed:
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return
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if force:
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self.pid.kill()
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else:
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self.pid.terminate()
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try:
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self.pid.wait(timeout=15)
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except:
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dbg("Process %s did not complete in 15 seconds!" % self.name)
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self.pid.kill()
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if self.ctx and self in self.ctx.processes:
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self.ctx.processes.remove(self)
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if self.cleanup:
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self.cleanup()
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self.process_io(self.pid.stdout)
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self.ctx = None
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self.pid = None
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self.write_fds = []
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if self.io_watch:
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GLib.source_remove(self.io_watch)
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self.io_watch = None
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self.cleanup = None
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self.killed = True
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def wait_for_socket(self, socket, wait):
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waited = 0
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while not os.path.exists(socket):
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sleep(0.5)
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waited += 0.5
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if waited > wait:
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raise Exception("Timed out waiting for socket")
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def __str__(self):
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return str(self.args) + '\n'
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class Interface:
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def __init__(self, name, config):
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self.name = name
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self.ctrl_interface = '/var/run/hostapd/' + name
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self.config = config
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def __del__(self):
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Process(['iw', 'dev', self.name, 'del'], True)
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def set_interface_state(self, state):
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Process(['ifconfig', self.name, state], True)
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class Radio:
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def __init__(self, name):
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self.name = name
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# hostapd will reset this if this radio is used by it
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self.use = 'iwd'
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self.interface = None
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def __del__(self):
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print("Removing radio %s" % self.name)
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self.interface = None
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def create_interface(self, config, use):
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global intf_id
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ifname = 'wln%s' % intf_id
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intf_id += 1
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self.interface = Interface(ifname, config)
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self.use = use
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Process(['iw', 'phy', self.name, 'interface', 'add', ifname,
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'type', 'managed'], True)
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return self.interface
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def __str__(self):
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ret = self.name + ':\n'
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ret += '\tUsed By: %s ' % self.use
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if self.interface:
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ret += '(%s)' % self.interface.name
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ret += '\n'
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return ret
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class VirtualRadio(Radio):
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'''
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A subclass of 'Radio' specific to mac80211_hwsim radios.
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TODO: Using D-Bus to create and destroy radios is more desireable
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than the command line.
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'''
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def __init__(self, name, config=None):
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self.disable_cipher = None
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self.disable_iftype = None
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hwsim = importlib.import_module('hwsim').Hwsim()
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if config:
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self.disable_iftype = config.get('iftype_disable', None)
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self.disable_cipher = config.get('cipher_disable', None)
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self._radio = hwsim.radios.create(name, p2p_device=True,
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iftype_disable=self.disable_iftype,
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cipher_disable=self.disable_cipher)
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super().__init__(self._radio.name)
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def __del__(self):
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super().__del__()
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# If the radio was moved into a namespace this will fail
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try:
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self._radio.remove()
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except:
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pass
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self._radio = None
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def __str__(self):
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ret = super().__str__()
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if self.disable_iftype:
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ret += '\tDisabled interface types: %s\n' % self.disable_iftype
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if self.disable_cipher:
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ret += '\tDisabled ciphers: %s\n' % self.disable_cipher
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ret += '\tPath: %s' % self._radio.path
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ret += '\n'
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return ret
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class HostapdInstance:
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'''
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A single instance of hostapd. In reality all hostapd instances
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are started as a single process. This class just makes things
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convenient for communicating with one of the hostapd APs.
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'''
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def __init__(self, config, radio):
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self.radio = radio
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self.config = config
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self.intf = radio.create_interface(self.config, 'hostapd')
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self.intf.set_interface_state('up')
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def __del__(self):
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print("Removing HostapdInstance %s" % self.config)
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self.intf.set_interface_state('down')
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self.radio = None
|
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self.intf = None
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def __str__(self):
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ret = 'Hostapd (%s)\n' % self.intf.name
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ret += '\tConfig: %s\n' % self.config
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return ret
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|
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class Hostapd:
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'''
|
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A set of running hostapd instances. This is really just a single
|
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process since hostapd can be started with multiple config files.
|
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'''
|
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def __init__(self, ctx, radios, configs, radius):
|
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self.ctx = ctx
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|
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if len(configs) != len(radios):
|
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raise Exception("Config (%d) and radio (%d) list length not equal" % \
|
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(len(configs), len(radios)))
|
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|
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print("Initializing hostapd instances")
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|
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ctx.start_process(['ip', 'link', 'set', 'eth0', 'up'], wait=True)
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ctx.start_process(['ip', 'link', 'set', 'eth1', 'up'], wait=True)
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|
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self.global_ctrl_iface = '/var/run/hostapd/ctrl'
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|
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self.instances = [HostapdInstance(c, r) for c, r in zip(configs, radios)]
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|
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ifaces = [rad.interface.name for rad in radios]
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ifaces = ','.join(ifaces)
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|
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args = ['hostapd', '-g', self.global_ctrl_iface]
|
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|
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if ifaces:
|
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args.extend(['-i', ifaces])
|
|
|
|
#
|
|
# Config files should already be present in /tmp. This appends
|
|
# ctrl_interface and does any variable replacement. Currently
|
|
# this is just any $ifaceN occurrences.
|
|
#
|
|
for c in configs:
|
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full_path = '/tmp/%s' % c
|
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args.append(full_path)
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|
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self._rewrite_config(full_path)
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|
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if radius:
|
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args.append(radius)
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|
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if ctx.is_verbose('hostapd'):
|
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args.append('-d')
|
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|
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self.process = ctx.start_process(args)
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|
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self.process.wait_for_socket(self.global_ctrl_iface, 30)
|
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|
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def _rewrite_config(self, config):
|
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'''
|
|
Replaces any $ifaceN values with the correct interface
|
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names as well as appends the ctrl_interface path to
|
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the config file.
|
|
'''
|
|
with open(config, 'r+') as f:
|
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data = f.read()
|
|
to_replace = []
|
|
for match in re.finditer(r'\$iface[0-9]+', data):
|
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tag = data[match.start():match.end()]
|
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idx = tag.split('iface')[1]
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|
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to_replace.append((tag, self.instances[int(idx)].intf.name))
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|
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for r in to_replace:
|
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data = data.replace(r[0], r[1], 1)
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|
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data += '\nctrl_interface=/var/run/hostapd\n'
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|
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f.write(data)
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|
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def __getitem__(self, config):
|
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if not config:
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return self.instances[0]
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|
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for hapd in self.instances:
|
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if hapd.config == config:
|
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return hapd
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|
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return None
|
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|
|
def __del__(self):
|
|
print("Removing Hostapd")
|
|
try:
|
|
os.remove(self.global_ctrl_iface)
|
|
except:
|
|
dbg("Failed to remove %s" % self.global_ctrl_iface)
|
|
|
|
self.instances = None
|
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|
|
# Hostapd may have already been stopped
|
|
if self.process:
|
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self.ctx.stop_process(self.process)
|
|
|
|
self.ctx = None
|
|
|
|
# Hostapd creates simdb sockets for EAP-SIM/AKA tests but does not
|
|
# clean them up.
|
|
for f in glob("/tmp/eap_sim_db*"):
|
|
os.remove(f)
|
|
|
|
dbus_count = 0
|
|
|
|
class Namespace:
|
|
def __init__(self, args, name, radios):
|
|
self.dbus_address = None
|
|
self.processes = []
|
|
self.name = name
|
|
self.radios = radios
|
|
self.args = args
|
|
|
|
Process(['ip', 'netns', 'add', name], wait=True)
|
|
for r in radios:
|
|
Process(['iw', 'phy', r.name, 'set', 'netns', 'name', name], wait=True)
|
|
|
|
self.start_dbus()
|
|
|
|
def reset(self):
|
|
self._bus = None
|
|
|
|
for r in self.radios:
|
|
r._radio = None
|
|
|
|
self.radios = []
|
|
|
|
for p in list(self.processes):
|
|
print("Killing process %s" % p.name)
|
|
p.kill()
|
|
|
|
self.processes = []
|
|
|
|
def __del__(self):
|
|
print("Removing namespace %s" % self.name)
|
|
|
|
Process(['ip', 'netns', 'del', self.name], wait=True)
|
|
|
|
def get_bus(self):
|
|
return self._bus
|
|
|
|
def start_process(self, args, env=None, **kwargs):
|
|
# Special case for 'root' namespace (aka TestContext)
|
|
if self.name == "root":
|
|
ns = None
|
|
else:
|
|
ns = self.name
|
|
|
|
if not env:
|
|
env = os.environ.copy()
|
|
|
|
# In case this process needs DBus...
|
|
env['DBUS_SYSTEM_BUS_ADDRESS'] = self.dbus_address
|
|
|
|
p = Process(args, ctx=self, namespace=ns, env=env, **kwargs)
|
|
|
|
if not kwargs.get('wait', False):
|
|
self.processes.append(p)
|
|
|
|
return p
|
|
|
|
def stop_process(self, p, force=False):
|
|
p.kill(force)
|
|
|
|
def is_process_running(self, process):
|
|
for p in self.processes:
|
|
if p.name == process:
|
|
return True
|
|
return False
|
|
|
|
def _cleanup_dbus(self):
|
|
try:
|
|
os.remove(self.dbus_address.split('=')[1])
|
|
except:
|
|
pass
|
|
|
|
os.remove(self.dbus_cfg)
|
|
|
|
def start_dbus(self):
|
|
global dbus_count
|
|
|
|
self.dbus_address = 'unix:path=/tmp/dbus%d' % dbus_count
|
|
self.dbus_cfg = '/tmp/dbus%d.conf' % dbus_count
|
|
dbus_count += 1
|
|
|
|
with open(self.dbus_cfg, 'w+') as f:
|
|
f.write(dbus_config)
|
|
f.write('<listen>%s</listen>\n' % self.dbus_address)
|
|
f.write('</busconfig>\n')
|
|
|
|
p = self.start_process(['dbus-daemon', '--config-file=%s' % self.dbus_cfg],
|
|
wait=False, cleanup=self._cleanup_dbus)
|
|
|
|
p.wait_for_socket(self.dbus_address.split('=')[1], wait=5)
|
|
|
|
self._bus = dbus.bus.BusConnection(address_or_type=self.dbus_address)
|
|
|
|
def start_iwd(self, config_dir = '/tmp', storage_dir = '/tmp/iwd'):
|
|
args = []
|
|
iwd_radios = ','.join([r.name for r in self.radios if r.use == 'iwd'])
|
|
|
|
if self.args.valgrind:
|
|
args.extend(['valgrind', '--leak-check=full', '--track-origins=yes',
|
|
'--log-file=/tmp/valgrind.log.%p'])
|
|
|
|
args.extend(['iwd', '-p', iwd_radios, '-E'])
|
|
|
|
if self.is_verbose(args[0]):
|
|
args.append('-d')
|
|
|
|
env = os.environ.copy()
|
|
|
|
env['CONFIGURATION_DIRECTORY'] = config_dir
|
|
env['STATE_DIRECTORY'] = storage_dir
|
|
|
|
if self.is_verbose('iwd-dhcp'):
|
|
env['IWD_DHCP_DEBUG'] = '1'
|
|
|
|
if self.is_verbose('iwd-tls'):
|
|
env['IWD_TLS_DEBUG'] = '1'
|
|
|
|
if self.is_verbose('iwd-acd'):
|
|
env['IWD_ACD_DEBUG'] = '1'
|
|
|
|
pid = self.start_process(args, env=env)
|
|
return pid
|
|
|
|
def is_verbose(self, process, log=True):
|
|
process = os.path.basename(process)
|
|
|
|
if self.args is None:
|
|
return False
|
|
|
|
# every process is verbose when logging is enabled
|
|
if log and self.args.log:
|
|
return True
|
|
|
|
if process in self.args.verbose:
|
|
return True
|
|
|
|
# Special case here to enable verbose output with valgrind running
|
|
if process == 'valgrind' and 'iwd' in self.args.verbose:
|
|
return True
|
|
|
|
# Handle any glob matches
|
|
for item in self.args.verbose:
|
|
if process in glob(item):
|
|
return True
|
|
|
|
return False
|
|
|
|
def wait_for_dbus_service(self, service):
|
|
tries = 0
|
|
|
|
while not self._bus.name_has_owner(service):
|
|
if tries > 200:
|
|
raise TimeoutError('DBus service %s did not appear', service)
|
|
tries += 1
|
|
sleep(0.1)
|
|
|
|
def __str__(self):
|
|
ret = 'Namespace: %s\n' % self.name
|
|
ret += 'Processes:\n'
|
|
for p in self.processes:
|
|
ret += '\t%s' % str(p)
|
|
|
|
ret += 'Radios:\n'
|
|
if len(self.radios) > 0:
|
|
for r in self.radios:
|
|
ret += '\t%s\n' % str(r)
|
|
else:
|
|
ret += '\tNo Radios\n'
|
|
|
|
ret += 'DBus Address: %s\n' % self.dbus_address
|
|
ret += '===================================================\n\n'
|
|
|
|
return ret
|
|
|
|
class TestContext(Namespace):
|
|
'''
|
|
Contains all information for a given set of tests being run
|
|
such as processes, radios, interfaces and test results.
|
|
'''
|
|
def __init__(self, args):
|
|
self.name = "root"
|
|
self.processes = []
|
|
self.args = args
|
|
self.hw_config = None
|
|
self.hostapd = None
|
|
self.wpas_interfaces = None
|
|
self.cur_radio_id = 0
|
|
self.cur_iface_id = 0
|
|
self.radios = []
|
|
self.loopback_started = False
|
|
self.results = {}
|
|
self.mainloop = GLib.MainLoop()
|
|
self.namespaces = []
|
|
|
|
def start_dbus_monitor(self):
|
|
if not self.is_verbose('dbus-monitor'):
|
|
return
|
|
|
|
self.start_process(['dbus-monitor', '--address', self.dbus_address])
|
|
|
|
def start_haveged(self):
|
|
self.start_process(['haveged', '-F'])
|
|
|
|
def create_radios(self):
|
|
setup = self.hw_config['SETUP']
|
|
nradios = int(setup['num_radios'])
|
|
args = ['hwsim']
|
|
|
|
if self.hw_config['SETUP'].get('hwsim_medium', 'no') in ['no', '0', 'false']:
|
|
# register hwsim as medium
|
|
args.extend(['--no-register'])
|
|
|
|
self.start_process(args)
|
|
self.wait_for_dbus_service('net.connman.hwsim')
|
|
|
|
for i in range(nradios):
|
|
name = 'rad%u' % i
|
|
|
|
# Get any [radX] sections. These are for configuring
|
|
# any special radios. This no longer requires a
|
|
# radio_conf list, we just assume radios start rad0
|
|
# and increment.
|
|
rad_config = None
|
|
if self.hw_config.has_section(name):
|
|
rad_config = self.hw_config[name]
|
|
|
|
self.radios.append(VirtualRadio(name, rad_config))
|
|
self.cur_radio_id += 1
|
|
|
|
def discover_radios(self):
|
|
phys = []
|
|
iw = pyroute2.iwutil.IW()
|
|
|
|
attrs = [phy['attrs'] for phy in iw.list_wiphy()]
|
|
|
|
for attr in attrs:
|
|
for key, value in attr:
|
|
if key == 'NL80211_ATTR_WIPHY_NAME':
|
|
if value not in phys:
|
|
phys.append(value)
|
|
break
|
|
|
|
print('Discovered radios: %s' % str(phys))
|
|
self.radios = [Radio(name) for name in phys]
|
|
|
|
def start_radios(self):
|
|
reg_domain = self.hw_config['SETUP'].get('reg_domain', None)
|
|
if reg_domain:
|
|
Process(['iw', 'reg', 'set', reg_domain], True)
|
|
|
|
if self.args.hw:
|
|
self.discover_radios()
|
|
else:
|
|
self.create_radios()
|
|
|
|
def start_hostapd(self):
|
|
if not 'HOSTAPD' in self.hw_config:
|
|
return
|
|
|
|
settings = self.hw_config['HOSTAPD']
|
|
|
|
if self.args.hw:
|
|
# Just grab the first N radios. It gets rather
|
|
# complicated trying to map radX radios specified in
|
|
# hw.conf so any passed through physical adapters are
|
|
# just given to hostapd/IWD as they appear during
|
|
# discovery.
|
|
#
|
|
# TODO: It may be desireable to map PCI/USB adapters to
|
|
# specific radX radios specified in the config but
|
|
# there are really 2 separate use cases here.
|
|
# 1. You want to test a *specific* radio with IWD
|
|
# or hostapd. For this you would want radX
|
|
# to map to a specific radio
|
|
# 2. You have many adapters in use to run multiple
|
|
# tests. In this case you would not care what
|
|
# was using each radio, just that there was
|
|
# enough to run all tests.
|
|
nradios = 0
|
|
for k, _ in settings.items():
|
|
if k == 'radius_server':
|
|
continue
|
|
nradios += 1
|
|
|
|
hapd_radios = self.radios[:nradios]
|
|
|
|
else:
|
|
hapd_radios = [rad for rad in self.radios if rad.name in settings]
|
|
|
|
hapd_configs = [conf for rad, conf in settings.items() if rad != 'radius_server']
|
|
|
|
radius_config = settings.get('radius_server', None)
|
|
|
|
self.hostapd = Hostapd(self, hapd_radios, hapd_configs, radius_config)
|
|
|
|
def start_wpas_interfaces(self):
|
|
if 'WPA_SUPPLICANT' not in self.hw_config:
|
|
return
|
|
|
|
settings = self.hw_config['WPA_SUPPLICANT']
|
|
wpas_radios = [rad for rad in self.radios if rad.name in settings]
|
|
self.wpas_interfaces = [rad.create_interface(settings[rad.name], 'wpas') for rad in wpas_radios]
|
|
|
|
def start_ofono(self):
|
|
sim_keys = self.hw_config['SETUP'].get('sim_keys', None)
|
|
if not sim_keys:
|
|
print("Ofono not requred")
|
|
return
|
|
elif sim_keys != 'ofono':
|
|
os.environ['IWD_SIM_KEYS'] = sim_keys
|
|
return
|
|
|
|
if not find_binary(['ofonod']) or not find_binary(['phonesim']):
|
|
print("Ofono or Phonesim not found, skipping test")
|
|
return
|
|
|
|
Process(['ifconfig', 'lo', 'up'], wait=True)
|
|
|
|
os.environ['OFONO_PHONESIM_CONFIG'] = '/tmp/phonesim.conf'
|
|
|
|
phonesim_args = ['phonesim', '-p', '12345', '/usr/share/phonesim/default.xml']
|
|
|
|
self.start_process(phonesim_args)
|
|
|
|
#
|
|
# TODO:
|
|
# Is there something to wait for? Without this phonesim rejects
|
|
# connections on all but the fist test.
|
|
#
|
|
time.sleep(3)
|
|
|
|
ofono_args = ['ofonod', '-n', '--plugin=atmodem,phonesim']
|
|
if self.is_verbose('ofonod'):
|
|
ofono_args.append('-d')
|
|
|
|
self.start_process(ofono_args)
|
|
|
|
print("Ofono started")
|
|
|
|
def create_namespaces(self):
|
|
if not self.hw_config.has_section('NameSpaces'):
|
|
return
|
|
|
|
for key, value in self.hw_config.items('NameSpaces'):
|
|
radio_names = value.split(',')
|
|
# Gather up radio objects for this namespace
|
|
radios = [rad for rad in self.radios if rad.name in radio_names]
|
|
|
|
# Remove radios from 'root' namespace
|
|
self.radios = list(set(self.radios) - set(radios))
|
|
|
|
self.namespaces.append(Namespace(self.args, key, radios))
|
|
|
|
def get_namespace(self, ns):
|
|
for n in self.namespaces:
|
|
if n.name == ns:
|
|
return n
|
|
|
|
return None
|
|
|
|
def stop_test_processes(self):
|
|
for n in self.namespaces:
|
|
n.reset()
|
|
|
|
self.namespaces = []
|
|
self.hostapd = None
|
|
self.wpas_interfaces = None
|
|
|
|
self.reset()
|
|
|
|
def __str__(self):
|
|
ret = 'Arguments:\n'
|
|
for arg in vars(self.args):
|
|
ret += '\t --%s %s\n' % (arg, str(getattr(self.args, arg)))
|
|
|
|
ret += 'Hostapd:\n'
|
|
if self.hostapd:
|
|
for h in self.hostapd.instances:
|
|
ret += '\t%s\n' % str(h)
|
|
else:
|
|
ret += '\tNo Hostapd instances\n'
|
|
|
|
ret += super().__str__()
|
|
|
|
for n in self.namespaces:
|
|
ret += n.__str__()
|
|
|
|
return ret
|
|
|
|
def prepare_sandbox():
|
|
print('Preparing sandbox')
|
|
|
|
for entry in mount_table:
|
|
try:
|
|
os.lstat(entry.target)
|
|
except:
|
|
os.mkdir(entry.target, 755)
|
|
|
|
mount(entry.fstype, entry.target, entry.fstype, entry.flags,
|
|
entry.options)
|
|
|
|
for entry in dev_table:
|
|
os.symlink(entry.target, entry.linkpath)
|
|
|
|
os.mkdir('/tmp/iwd')
|
|
|
|
os.setsid()
|
|
|
|
fcntl.ioctl(STDIN_FILENO, TIOCSTTY, 1)
|
|
|
|
def build_unit_list(args):
|
|
'''
|
|
Build list of unit tests based on passed arguments. This first
|
|
checks for literal names provided in the arguments, then if
|
|
no matches were found, checks for a glob match.
|
|
'''
|
|
tests = []
|
|
test_root = args.testhome + '/unit'
|
|
|
|
for unit in args.unit_tests.split(','):
|
|
path = '%s/%s' % (test_root, unit)
|
|
if os.access(unit, os.X_OK):
|
|
tests.append(unit)
|
|
elif os.access(path, os.X_OK):
|
|
tests.append(path)
|
|
else:
|
|
# Full list or glob, first build up valid list of tests
|
|
matches = glob(path)
|
|
if matches == []:
|
|
raise Exception("Could not find test %s" % unit)
|
|
|
|
matches = [exe for exe in matches if os.access(exe, os.X_OK)]
|
|
|
|
tests.extend(matches)
|
|
|
|
return sorted(tests)
|
|
|
|
def build_test_list(args):
|
|
'''
|
|
Build list of auto test directories based on passed arguments.
|
|
First check for absolute paths, then look in <iwd>/autotests,
|
|
then glob match.
|
|
'''
|
|
tests = []
|
|
test_root = args.testhome + '/autotests'
|
|
full_list = sorted(os.listdir(test_root))
|
|
|
|
# Run all tests
|
|
if not args.auto_tests:
|
|
# --shell with no tests implies 'shell' test
|
|
if args.shell:
|
|
return [test_root + '/shell']
|
|
|
|
# Pair down any non-tests and append full path
|
|
tests = [test_root + '/' + t for t in full_list if t.startswith('test')]
|
|
else:
|
|
print("Generating partial test list")
|
|
for t in args.auto_tests.split(','):
|
|
path = '%s/%s' % (test_root, t)
|
|
if t.endswith('+'):
|
|
t = t.split('+')[0]
|
|
i = full_list.index(t)
|
|
|
|
tests = [test_root + '/' + x for x in full_list[i:] \
|
|
if x.startswith('test')]
|
|
elif os.path.exists(t):
|
|
if t not in tests:
|
|
tests.append(t)
|
|
elif os.path.exists(path):
|
|
if path not in tests:
|
|
tests.append(path)
|
|
else:
|
|
matches = glob(path)
|
|
if matches == []:
|
|
raise Exception("Could not find test %s" % t)
|
|
|
|
tests.extend(list(set(matches) - set(tests)))
|
|
|
|
return sorted(tests)
|
|
|
|
SimpleResult = namedtuple('SimpleResult', 'run failures errors skipped time')
|
|
|
|
def start_test(ctx, subtests, rqueue):
|
|
'''
|
|
Run an individual test. 'subtests' are parsed prior to calling
|
|
but these effectively make up a single test. 'rqueue' is the
|
|
results queue which is required since this is using
|
|
multiprocessing.
|
|
'''
|
|
suite = unittest.TestSuite()
|
|
|
|
#
|
|
# Iterate through each individual python test.
|
|
#
|
|
for s in subtests:
|
|
loader = unittest.TestLoader()
|
|
subtest = importlib.import_module(os.path.splitext(s)[0])
|
|
suite.addTests(loader.loadTestsFromModule(subtest))
|
|
|
|
# Prevents future test modules with the same name (e.g.
|
|
# connection_test.py) from being loaded from the cache
|
|
sys.modules.pop(subtest.__name__)
|
|
|
|
start = time.time()
|
|
runner = unittest.TextTestRunner()
|
|
result = runner.run(suite)
|
|
#
|
|
# The multiprocessing queue is picky with what objects it will serialize
|
|
# and send between processes. Because of this we put the important bits
|
|
# of the result into our own 'SimpleResult' tuple.
|
|
#
|
|
sresult = SimpleResult(run=result.testsRun, failures=len(result.failures),
|
|
errors=len(result.errors), skipped=len(result.skipped),
|
|
time=time.time() - start)
|
|
rqueue.put(sresult)
|
|
|
|
# This may not be required since we are manually popping sys.modules
|
|
importlib.invalidate_caches()
|
|
|
|
def pre_test(ctx, test, copied):
|
|
'''
|
|
Copy test files, start processes, and any other pre test work.
|
|
'''
|
|
os.chdir(test)
|
|
|
|
dbg("Starting test %s" % test)
|
|
if not os.path.exists(test + '/hw.conf'):
|
|
raise Exception("No hw.conf found for %s" % test)
|
|
|
|
ctx.hw_config = ConfigParser()
|
|
ctx.hw_config.read(test + '/hw.conf')
|
|
#
|
|
# We have two types of test files: tests and everything else. Rather
|
|
# than require each test to specify the files needing to be copied to
|
|
# /tmp (previously 'tmpfs_extra_stuff'), we just copy everything which
|
|
# isn't a test. There is really no reason not to do this as any file
|
|
# present in a test directory should be needed by the test.
|
|
#
|
|
# All files
|
|
files = os.listdir(test)
|
|
# Tests (starts or ends with 'test')
|
|
subtests = [f for f in files if f.startswith('test') or \
|
|
os.path.splitext(f)[0].endswith('test')]
|
|
# Everything else (except .py files)
|
|
to_copy = [f for f in list(set(files) - set(subtests)) if not f.endswith('.py')]
|
|
for f in to_copy:
|
|
if os.path.isdir(f):
|
|
shutil.copytree(f, '/tmp/' + f)
|
|
else:
|
|
shutil.copy(f, '/tmp')
|
|
copied.append(f)
|
|
|
|
# Prune down any subtests if needed
|
|
if ctx.args.sub_tests:
|
|
ctx.args.sub_tests = ctx.args.sub_tests.split(',')
|
|
pruned = []
|
|
|
|
for s in subtests:
|
|
# Allow test name both with and without the extension
|
|
if s in ctx.args.sub_tests or os.path.splitext(s)[0] in ctx.args.sub_tests:
|
|
pruned.append(s)
|
|
|
|
subtests = pruned
|
|
|
|
ctx.start_dbus()
|
|
ctx.start_haveged()
|
|
ctx.start_dbus_monitor()
|
|
ctx.start_radios()
|
|
ctx.create_namespaces()
|
|
ctx.start_hostapd()
|
|
ctx.start_wpas_interfaces()
|
|
ctx.start_ofono()
|
|
|
|
if ctx.args.log:
|
|
ctx.start_process(['iwmon'])
|
|
elif ctx.args.monitor:
|
|
ctx.start_process(['iwmon'], outfile=ctx.args.monitor)
|
|
|
|
if ctx.hw_config.has_option('SETUP', 'start_iwd'):
|
|
start = ctx.hw_config.getboolean('SETUP', 'start_iwd')
|
|
else:
|
|
start = True
|
|
|
|
if start:
|
|
ctx.start_iwd()
|
|
else:
|
|
print("Not starting IWD from test-runner")
|
|
|
|
print(ctx)
|
|
|
|
sys.path.insert(1, test)
|
|
|
|
return sorted(subtests)
|
|
|
|
def post_test(ctx, to_copy):
|
|
'''
|
|
Remove copied files, and stop test processes.
|
|
'''
|
|
try:
|
|
for f in to_copy:
|
|
if os.path.isdir('/tmp/' + f):
|
|
shutil.rmtree('/tmp/' + f)
|
|
else:
|
|
os.remove('/tmp/' + f)
|
|
|
|
Process(['ifconfig', 'lo', 'down'], wait=True)
|
|
except Exception as e:
|
|
print("Exception thrown in post_test")
|
|
finally:
|
|
ctx.stop_test_processes()
|
|
|
|
if ctx.args.valgrind:
|
|
for f in os.listdir('/tmp'):
|
|
if f.startswith("valgrind.log."):
|
|
dbg(f)
|
|
with open('/tmp/' + f, 'r') as v:
|
|
dbg(v.read())
|
|
dbg("\n")
|
|
os.remove('/tmp/' + f)
|
|
|
|
# Special case for when logging is enabled
|
|
if os.path.isfile('/tmp/iwd-tls-debug-server-cert.pem'):
|
|
os.remove('/tmp/iwd-tls-debug-server-cert.pem')
|
|
|
|
allowed = ['phonesim.conf', 'certs', 'secrets', 'iwd']
|
|
for f in [f for f in os.listdir('/tmp') if f not in allowed]:
|
|
dbg("File %s was not cleaned up!" % f)
|
|
os.remove('/tmp/' + f)
|
|
|
|
def print_results(results):
|
|
table = PrettyTable(['Test', colored('Passed', 'green'), colored('Failed', 'red'), \
|
|
colored('Skipped', 'cyan'), colored('Time', 'yellow')])
|
|
|
|
total_pass = 0
|
|
total_fail = 0
|
|
total_skip = 0
|
|
total_time = 0
|
|
|
|
for test, result in results.items():
|
|
|
|
if result.time == TEST_MAX_TIMEOUT:
|
|
failed = "Timed out"
|
|
passed = "Timed out"
|
|
elif result.time == 0:
|
|
failed = "Exception"
|
|
passed = "Exception"
|
|
else:
|
|
failed = result.failures + result.errors
|
|
passed = result.run - failed
|
|
|
|
total_pass += passed
|
|
total_fail += failed
|
|
total_skip += result.skipped
|
|
|
|
total_time += result.time
|
|
|
|
time = '%.2f' % result.time
|
|
|
|
table.add_row([test, colored(passed, 'green'), colored(failed, 'red'), \
|
|
colored(result.skipped, 'cyan'), colored(time, 'yellow')])
|
|
|
|
total_time = '%.2f' % total_time
|
|
|
|
table.add_row(['Total', colored(total_pass, 'green'), colored(total_fail, 'red'), \
|
|
colored(total_skip, 'cyan'), colored(total_time, 'yellow')])
|
|
|
|
dbg(table)
|
|
|
|
def run_auto_tests(ctx, args):
|
|
tests = build_test_list(args)
|
|
|
|
# Copy autotests/misc/{certs,secrets,phonesim} so any test can refer to them
|
|
shutil.copytree(args.testhome + '/autotests/misc/certs', '/tmp/certs')
|
|
shutil.copytree(args.testhome + '/autotests/misc/secrets', '/tmp/secrets')
|
|
shutil.copy(args.testhome + '/autotests/misc/phonesim/phonesim.conf', '/tmp')
|
|
|
|
for test in tests:
|
|
copied = []
|
|
try:
|
|
subtests = pre_test(ctx, test, copied)
|
|
|
|
if args.shell:
|
|
#
|
|
# Shell really isn't meant to be used with multiple tests. If
|
|
# a set of tests was passed in just start out in the first.
|
|
#
|
|
os.chdir(tests[0])
|
|
os.system('/bin/bash')
|
|
exit()
|
|
|
|
if len(subtests) < 1:
|
|
dbg("No tests to run")
|
|
exit()
|
|
|
|
rqueue = multiprocessing.Queue()
|
|
p = multiprocessing.Process(target=start_test, args=(ctx, subtests, rqueue))
|
|
p.start()
|
|
# Rather than time each subtest we just time the total but
|
|
# mutiply the default time by the number of tests being run.
|
|
p.join(TEST_MAX_TIMEOUT * len(subtests))
|
|
|
|
if p.is_alive():
|
|
# Timeout
|
|
p.terminate()
|
|
|
|
ctx.results[os.path.basename(test)] = SimpleResult(run=0,
|
|
failures=0, errors=0,
|
|
skipped=0, time=TEST_MAX_TIMEOUT)
|
|
else:
|
|
ctx.results[os.path.basename(test)] = rqueue.get()
|
|
|
|
except Exception as ex:
|
|
print(ex)
|
|
print("Uncaught exception thrown for %s" % test)
|
|
ctx.results[os.path.basename(test)] = SimpleResult(run=0, failures=0,
|
|
errors=0, skipped=0, time=0)
|
|
finally:
|
|
post_test(ctx, copied)
|
|
|
|
shutil.rmtree('/tmp/iwd')
|
|
shutil.rmtree('/tmp/certs')
|
|
shutil.rmtree('/tmp/secrets')
|
|
os.remove('/tmp/phonesim.conf')
|
|
|
|
# Write out kernel log
|
|
if ctx.args.log:
|
|
ctx.start_process(["dmesg"], wait=True)
|
|
|
|
def run_unit_tests(ctx, args):
|
|
os.chdir(args.testhome + '/unit')
|
|
units = build_unit_list(args)
|
|
|
|
for u in units:
|
|
if ctx.start_process([u], wait=True).ret != 0:
|
|
dbg("Unit test %s failed" % os.path.basename(u))
|
|
else:
|
|
dbg("Unit test %s passed" % os.path.basename(u))
|
|
|
|
def run_tests():
|
|
global config
|
|
|
|
with open('/proc/cmdline', 'r') as f:
|
|
cmdline = f.read()
|
|
|
|
start = cmdline.find('--testhome')
|
|
|
|
options = shlex.split(cmdline[start:])
|
|
|
|
parser = argparse.ArgumentParser()
|
|
parser.add_argument('--testhome')
|
|
parser.add_argument('--auto_tests')
|
|
parser.add_argument('--unit_tests')
|
|
parser.add_argument('--verbose', default=[])
|
|
parser.add_argument('--debug')
|
|
parser.add_argument('--path')
|
|
parser.add_argument('--valgrind')
|
|
parser.add_argument('--gdb')
|
|
parser.add_argument('--shell')
|
|
parser.add_argument('--log')
|
|
parser.add_argument('--log-gid')
|
|
parser.add_argument('--log-uid')
|
|
parser.add_argument('--hw')
|
|
parser.add_argument('--monitor')
|
|
parser.add_argument('--sub_tests')
|
|
|
|
args = parser.parse_args(options)
|
|
|
|
#
|
|
# This prevents any print() calls in this script from printing unless
|
|
# --debug is passed. For an 'always print' option use dbg()
|
|
#
|
|
if not args.debug:
|
|
sys.stdout = open(os.devnull, 'w')
|
|
|
|
if args.verbose != []:
|
|
args.verbose = args.verbose.split(',')
|
|
|
|
os.environ['PATH'] = '%s/src' % args.testhome
|
|
os.environ['PATH'] += ':%s/tools' % args.testhome
|
|
os.environ['PATH'] += ':%s/client' % args.testhome
|
|
os.environ['PATH'] += ':%s/monitor' % args.testhome
|
|
os.environ['PATH'] += ':%s/wired' % args.testhome
|
|
os.environ['PATH'] += ':' + args.path
|
|
|
|
sys.path.append(args.testhome + '/autotests/util')
|
|
|
|
#
|
|
# This allows all autotest utils (iwd/hostapd/etc) to access the
|
|
# TestContext. Any other module or script (in the same interpreter) can
|
|
# simply import config.ctx and access all live test information,
|
|
# start/stop processes, see active radios etc.
|
|
#
|
|
config = importlib.import_module('config')
|
|
config.ctx = TestContext(args)
|
|
|
|
if args.log:
|
|
mount('logdir', args.log, '9p', 0, 'trans=virtio,version=9p2000.L,msize=10240')
|
|
# Clear out any log files from other test runs
|
|
for f in glob('%s/*' % args.log):
|
|
print("removing %s" % f)
|
|
|
|
if os.path.isdir(f):
|
|
shutil.rmtree(f)
|
|
else:
|
|
os.remove(f)
|
|
elif args.monitor:
|
|
parent = os.path.abspath(os.path.join(args.monitor, os.pardir))
|
|
mount('mondir', parent, '9p', 0, 'trans=virtio,version=9p2000.L,msize=10240')
|
|
|
|
if config.ctx.args.unit_tests is None:
|
|
run_auto_tests(config.ctx, args)
|
|
else:
|
|
run_unit_tests(config.ctx, args)
|
|
|
|
class Main:
|
|
def __init__(self):
|
|
self.parser = argparse.ArgumentParser(
|
|
description='IWD Test Runner')
|
|
|
|
self.parser.add_argument('--qemu', '-q',
|
|
metavar='<QEMU binary>', type=str,
|
|
help='QEMU binary to use',
|
|
dest='qemu',
|
|
default=None)
|
|
self.parser.add_argument('--kernel', '-k', metavar='<kernel>',
|
|
type=str,
|
|
help='Path to kernel image',
|
|
dest='kernel',
|
|
default=None)
|
|
self.parser.add_argument('--verbose', '-v', metavar='<list>',
|
|
type=str,
|
|
help='Comma separated list of applications',
|
|
dest='verbose',
|
|
default=[])
|
|
self.parser.add_argument('--debug', '-d',
|
|
action='store_true',
|
|
help='Enable test-runner debugging',
|
|
dest='debug')
|
|
self.parser.add_argument('--shell', '-s', action='store_true',
|
|
help='Boot into shell', dest='shell')
|
|
self.parser.add_argument('--log', '-l', type=str,
|
|
help='Directory for log files')
|
|
self.parser.add_argument('--hw', '-w', type=str, nargs=1,
|
|
help='Use physical adapters for tests (passthrough)')
|
|
self.parser.add_argument('--monitor', '-m', type=str,
|
|
help='Enables iwmon output to file')
|
|
self.parser.add_argument('--sub-tests', '-S', metavar='<subtests>',
|
|
type=str, nargs=1, help='List of subtests to run',
|
|
default=None, dest='sub_tests')
|
|
|
|
# Prevent --autotest/--unittest from being used together
|
|
auto_unit_group = self.parser.add_mutually_exclusive_group()
|
|
auto_unit_group.add_argument('--auto-tests', '-A',
|
|
metavar='<tests>', type=str, nargs=1,
|
|
help='List of tests to run',
|
|
default=None,
|
|
dest='auto_tests')
|
|
auto_unit_group.add_argument('--unit-tests', '-U',
|
|
metavar='<tests>', type=str, nargs='?',
|
|
const='*',
|
|
help='List of unit tests to run',
|
|
dest='unit_tests')
|
|
|
|
# Prevent --valgrind/--gdb from being used together
|
|
valgrind_gdb_group = self.parser.add_mutually_exclusive_group()
|
|
valgrind_gdb_group.add_argument('--gdb', '-g', metavar='<exec>',
|
|
type=str, nargs=1,
|
|
help='Run gdb on specified executable',
|
|
dest='gdb')
|
|
valgrind_gdb_group.add_argument('--valgrind', '-V', action='store_true',
|
|
help='Run valgrind on IWD', dest='valgrind')
|
|
|
|
self.args = self.parser.parse_args()
|
|
|
|
if self.args.auto_tests:
|
|
self.args.auto_tests = self.args.auto_tests[0].split(',')
|
|
|
|
if self.args.sub_tests:
|
|
self.args.sub_tests = self.args.sub_tests[0].split(',')
|
|
|
|
if self.args.log and self.args.unit_tests:
|
|
dbg("Cannot use --log with --unit-tests")
|
|
quit()
|
|
|
|
if self.args.sub_tests:
|
|
if not self.args.auto_tests:
|
|
dbg("--sub-tests must be used with --auto-tests")
|
|
quit()
|
|
|
|
if len(self.args.auto_tests) > 1:
|
|
dbg("--sub-tests must be used with a single auto test")
|
|
quit()
|
|
|
|
def start(self):
|
|
usb_adapters = None
|
|
|
|
qemu_table = [
|
|
'qemu-system-x86_64',
|
|
'/usr/bin/qemu-system-x86_64'
|
|
]
|
|
|
|
kernel_table = [
|
|
'bzImage',
|
|
'arch/x86/boot/bzImage',
|
|
'vmlinux',
|
|
'arch/x86/boot/vmlinux'
|
|
]
|
|
|
|
if self.args.qemu is None:
|
|
qemu_binary = find_binary(qemu_table)
|
|
if not qemu_binary:
|
|
print("Could not find qemu binary")
|
|
quit()
|
|
else:
|
|
if path_exists(self.args.qemu):
|
|
qemu_binary = self.args.qemu
|
|
else:
|
|
print("QEMU binary %s does not exist" % \
|
|
self.args.qemu)
|
|
quit()
|
|
|
|
if self.args.kernel is None:
|
|
kernel_binary = find_binary(kernel_table)
|
|
if not kernel_binary:
|
|
print("Could not find kernel image")
|
|
quit()
|
|
else:
|
|
if path_exists(self.args.kernel):
|
|
kernel_binary = self.args.kernel
|
|
else:
|
|
print("Kernel image %s does not exist" % \
|
|
self.args.kernel)
|
|
quit()
|
|
|
|
if self.args.hw:
|
|
hw_conf = ConfigParser()
|
|
hw_conf.read(self.args.hw)
|
|
# TODO: Parse PCI adapters
|
|
if hw_conf.has_section('USBAdapters'):
|
|
# The actual key name of the adapter
|
|
# doesn't matter since all we need is the
|
|
# bus/address. This gets named by the kernel
|
|
# anyways once in the VM.
|
|
usb_adapters = [v for v in hw_conf['USBAdapters'].values()]
|
|
|
|
#
|
|
# Additional arguments not provided to test-runner which are
|
|
# needed once booted into the kernel.
|
|
#
|
|
options = 'init=%s' % os.path.realpath(sys.argv[0])
|
|
|
|
# Support running from top level as well as tools
|
|
if os.getcwd().endswith('tools'):
|
|
options += ' --testhome %s/../' % os.getcwd()
|
|
else:
|
|
options += ' --testhome %s' % os.getcwd()
|
|
|
|
options += ' --path "%s"' % os.environ['PATH']
|
|
|
|
if self.args.auto_tests:
|
|
options += ' --auto_tests %s' % ','.join(self.args.auto_tests)
|
|
|
|
if self.args.sub_tests:
|
|
options += ' --sub_tests %s' % ','.join(self.args.sub_tests)
|
|
|
|
if self.args.log:
|
|
if os.environ.get('SUDO_GID', None) is None:
|
|
print("--log can only be used as root user")
|
|
quit()
|
|
|
|
self.args.log = os.path.abspath(self.args.log)
|
|
uid = int(os.environ['SUDO_UID'])
|
|
gid = int(os.environ['SUDO_GID'])
|
|
|
|
if not path_exists(self.args.log):
|
|
os.mkdir(self.args.log)
|
|
os.chown(self.args.log, uid, gid)
|
|
|
|
options += ' --log-gid %u' % gid
|
|
options += ' --log-uid %u' % uid
|
|
|
|
if self.args.monitor:
|
|
if os.environ.get('SUDO_GID', None) is None:
|
|
print("--monitor can only be used as root user")
|
|
quit()
|
|
|
|
self.args.monitor = os.path.abspath(self.args.monitor)
|
|
mon_parent_dir = os.path.abspath(os.path.join(self.args.monitor, os.pardir))
|
|
|
|
denylist = [
|
|
'auto_tests',
|
|
'sub_tests',
|
|
'qemu',
|
|
'kernel'
|
|
]
|
|
|
|
nproc = multiprocessing.cpu_count()
|
|
|
|
#
|
|
# Specially handle CPU systems with minimal cores, otherwise
|
|
# use half the host cores.
|
|
#
|
|
if nproc < 2:
|
|
smp = 1
|
|
else:
|
|
smp = int(nproc / 2)
|
|
|
|
#
|
|
# Increase RAM if valgrind is being used
|
|
#
|
|
if self.args.valgrind:
|
|
ram = 512
|
|
else:
|
|
ram = 384
|
|
|
|
print("Using %d cores, %d RAM for VM" % (smp, ram))
|
|
|
|
#
|
|
# This passes through most of the command line options to
|
|
# the kernel command line. Some are not relevant (e.g. qemu)
|
|
# so similar options are added in the denylist above. This excludes
|
|
# any unset options which are assumed to be None or False. This
|
|
# is done so default arguments can be filled once in the VM. If
|
|
# we pass and basic types (None, False etc.) they are turned into
|
|
# a string representation ('None', 'False', etc.) which is not
|
|
# desirable.
|
|
#
|
|
for arg in vars(self.args):
|
|
if arg in denylist or getattr(self.args, arg) in [None, False, []]:
|
|
continue
|
|
options += ' --%s %s' % (arg, str(getattr(self.args, arg)))
|
|
|
|
kern_log = "ignore_loglevel" if "kernel" in self.args.verbose else "quiet"
|
|
|
|
qemu_cmdline = [
|
|
qemu_binary,
|
|
'-machine', 'type=q35,accel=kvm:tcg',
|
|
'-nodefaults', '-no-user-config', '-monitor', 'none',
|
|
'-display', 'none', '-m', '%dM' % ram, '-nographic', '-vga',
|
|
'none', '-no-acpi', '-no-hpet',
|
|
'-no-reboot', '-fsdev',
|
|
'local,id=fsdev-root,path=/,readonly,security_model=none,multidevs=remap',
|
|
'-device',
|
|
'virtio-9p-pci,fsdev=fsdev-root,mount_tag=/dev/root',
|
|
'-chardev', 'stdio,id=chardev-serial0,signal=off',
|
|
'-device', 'pci-serial,chardev=chardev-serial0',
|
|
'-device', 'virtio-rng-pci',
|
|
'-kernel',
|
|
kernel_binary,
|
|
'-append',
|
|
'console=ttyS0,115200n8 earlyprintk=serial \
|
|
rootfstype=9p root=/dev/root \
|
|
rootflags=trans=virtio,msize=1048576,version=9p2000.u \
|
|
acpi=off pci=noacpi %s ro \
|
|
mac80211_hwsim.radios=0 %s' % (kern_log, options),
|
|
'-cpu', 'host', '-smp', str(smp)
|
|
]
|
|
|
|
# Add two ethernet devices for testing EAD
|
|
qemu_cmdline.extend([
|
|
'-net', 'nic,model=virtio',
|
|
'-net', 'nic,model=virtio',
|
|
'-net', 'user'
|
|
])
|
|
|
|
if usb_adapters:
|
|
for bus, addr in [s.split(',') for s in usb_adapters]:
|
|
qemu_cmdline.extend(['-usb',
|
|
'-device',
|
|
'usb-host,hostbus=%s,hostaddr=%s' % \
|
|
(bus, addr)])
|
|
if self.args.log:
|
|
#
|
|
# Creates a virtfs device that can be mounted. This mount
|
|
# will point back to the provided log directory and is
|
|
# writable unlike the rest of the mounted file system.
|
|
#
|
|
qemu_cmdline.extend([
|
|
'-virtfs',
|
|
'local,path=%s,mount_tag=logdir,security_model=passthrough,id=logdir' \
|
|
% self.args.log
|
|
])
|
|
|
|
if self.args.monitor:
|
|
qemu_cmdline.extend([
|
|
'-virtfs',
|
|
'local,path=%s,mount_tag=mondir,security_model=passthrough,id=mondir' \
|
|
% mon_parent_dir
|
|
])
|
|
|
|
os.execlp(qemu_cmdline[0], *qemu_cmdline)
|
|
|
|
if __name__ == '__main__':
|
|
if os.getpid() == 1 and os.getppid() == 0:
|
|
atexit.register(exit_vm)
|
|
prepare_sandbox()
|
|
run_tests()
|
|
|
|
exit()
|
|
|
|
main = Main()
|
|
main.start()
|