Example #1
0
 def TestSipPortValidation(self):
     m = MyConfigParser()
     with self.assertRaises(ValueError):
         m.check_and_set('sip_port', "-1")
     with self.assertRaises(ValueError):
         m.check_and_set('sip_port', "0")
     with self.assertRaises(ValueError):
         m.check_and_set('sip_port', "65536")
     self.assertEquals(m.check_and_set('sip_port', "1"), None)
     self.assertEquals(m.check_and_set('sip_port', "65535"), None)
Example #2
0
def reopen(signum, logfile):
    print 'Signal %d received, reopening logs' % signum
    fd = os.open(logfile, os.O_WRONLY | os.O_CREAT | os.O_APPEND)
    os.dup2(fd, sys.__stdout__.fileno())
    os.dup2(fd, sys.__stderr__.fileno())
    os.close(fd)

def usage(global_config, brief = False):
    print 'usage: b2bua.py [--option1=value1] [--option2=value2] ... [--optionN==valueN]'
    if not brief:
        print '\navailable options:\n'
        global_config.options_help()
    sys.exit(1)

if __name__ == '__main__':
    global_config = MyConfigParser()
    global_config['digest_auth'] = True
    global_config['start_acct_enable'] = False
    global_config['keepalive_ans'] = 0
    global_config['keepalive_orig'] = 0
    global_config['auth_enable'] = True
    global_config['acct_enable'] = True
    global_config['_pass_headers'] = []
    global_config['_orig_argv'] = sys.argv[:]
    global_config['_orig_cwd'] = os.getcwd()
    try:
        opts, args = getopt.getopt(sys.argv[1:], 'fDl:p:d:P:L:s:a:t:T:k:m:A:ur:F:R:h:c:M:HC:W:',
          global_config.get_longopts())
    except getopt.GetoptError:
        usage(global_config)
    global_config['foreground'] = False
Example #3
0
def main_func():
    global_config = MyConfigParser()
    global_config['digest_auth'] = True
    global_config['start_acct_enable'] = False
    global_config['keepalive_ans'] = 0
    global_config['keepalive_orig'] = 0
    global_config['auth_enable'] = True
    global_config['acct_enable'] = True
    global_config['_pass_headers'] = []
    global_config['_orig_argv'] = sys.argv[:]
    global_config['_orig_cwd'] = os.getcwd()
    try:
        opts, args = getopt.getopt(
            sys.argv[1:], 'fDl:p:d:P:L:s:a:t:T:k:m:A:ur:F:R:h:c:M:HC:W:',
            global_config.get_longopts())
    except getopt.GetoptError:
        usage(global_config)
    global_config['foreground'] = False
    global_config['pidfile'] = '/var/run/b2bua.pid'
    global_config['logfile'] = '/var/log/b2bua.log'
    global_config['b2bua_socket'] = '/var/run/b2bua.sock'
    global_config['_sip_address'] = SipConf.my_address
    global_config['_sip_port'] = SipConf.my_port
    global_config['_my_pid'] = os.getpid()
    rtp_proxy_clients = []
    writeconf = None
    for o, a in opts:
        if o == '-f':
            global_config['foreground'] = True
            continue
        if o == '-l':
            global_config.check_and_set('sip_address', a)
            continue
        if o == '-p':
            global_config.check_and_set('sip_port', a)
            continue
        if o == '-P':
            global_config.check_and_set('pidfile', a)
            continue
        if o == '-L':
            global_config.check_and_set('logfile', a)
            continue
        if o == '-s':
            global_config.check_and_set('static_route', a)
            continue
        if o == '-a':
            global_config.check_and_set('accept_ips', a)
            continue
        if o == '-D':
            global_config['digest_auth'] = False
            continue
        if o == '-A':
            acct_level = int(a.strip())
            if acct_level == 0:
                global_config['acct_enable'] = False
                global_config['start_acct_enable'] = False
            elif acct_level == 1:
                global_config['acct_enable'] = True
                global_config['start_acct_enable'] = False
            elif acct_level == 2:
                global_config['acct_enable'] = True
                global_config['start_acct_enable'] = True
            else:
                sys.__stderr__.write(
                    'ERROR: -A argument not in the range 0-2\n')
                usage(global_config, True)
            continue
        if o == '-t':
            global_config.check_and_set('static_tr_in', a)
            continue
        if o == '-T':
            global_config.check_and_set('static_tr_out', a)
            continue
        if o == '-k':
            ka_level = int(a.strip())
            if ka_level == 0:
                pass
            elif ka_level == 1:
                global_config['keepalive_ans'] = 32
            elif ka_level == 2:
                global_config['keepalive_orig'] = 32
            elif ka_level == 3:
                global_config['keepalive_ans'] = 32
                global_config['keepalive_orig'] = 32
            else:
                sys.__stderr__.write(
                    'ERROR: -k argument not in the range 0-3\n')
                usage(global_config, True)
        if o == '-m':
            global_config.check_and_set('max_credit_time', a)
            continue
        if o == '-u':
            global_config['auth_enable'] = False
            continue
        if o == '-r':
            global_config.check_and_set('rtp_proxy_client', a)
            continue
        if o == '-F':
            global_config.check_and_set('allowed_pts', a)
            continue
        if o == '-R':
            global_config.check_and_set('radiusclient.conf', a)
            continue
        if o == '-h':
            for a in a.split(','):
                global_config.check_and_set('pass_header', a)
            continue
        if o == '-c':
            global_config.check_and_set('b2bua_socket', a)
            continue
        if o == '-M':
            global_config.check_and_set('max_radiusclients', a)
            continue
        if o == '-H':
            global_config['hide_call_id'] = True
            continue
        if o in ('-C', '--config'):
            global_config.read(a.strip())
            continue
        if o.startswith('--'):
            global_config.check_and_set(o[2:], a)
            continue
        if o == '-W':
            writeconf = a.strip()
            continue

    if '_rtp_proxy_clients' in global_config:
        for a in global_config['_rtp_proxy_clients']:
            rtp_proxy_clients.append(a)

    if 'static_route' in global_config:
        global_config['_static_route'] = B2BRoute(
            global_config['static_route'])
    elif not global_config['auth_enable']:
        sys.__stderr__.write(
            'ERROR: static route should be specified when Radius auth is disabled\n'
        )
        usage(global_config, True)

    if writeconf != None:
        global_config.write(open(writeconf, 'w'))

    if not global_config['foreground']:
        daemonize(logfile=global_config['logfile'])

    global_config['_sip_logger'] = SipLogger('b2bua')

    if len(rtp_proxy_clients) > 0:
        global_config['_rtp_proxy_clients'] = []
        for address in rtp_proxy_clients:
            global_config['_rtp_proxy_clients'].append(
                Rtp_proxy_client(global_config, spath=address))

    if global_config['auth_enable'] or global_config['acct_enable']:
        global_config['_radius_client'] = RadiusAuthorisation(global_config)
    global_config['_uaname'] = 'Sippy B2BUA (RADIUS)'

    global_config['_cmap'] = CallMap(global_config)
    if 'sip_proxy' in global_config:
        host_port = global_config['sip_proxy'].split(':', 1)
        if len(host_port) == 1:
            global_config['_sip_proxy'] = (host_port[0], 5060)
        else:
            global_config['_sip_proxy'] = (host_port[0], int(host_port[1]))
        global_config['_cmap'].proxy = StatefulProxy(
            global_config, global_config['_sip_proxy'])

    if global_config.getdefault('xmpp_b2bua_id', None) != None:
        global_config['_xmpp_mode'] = True
    global_config['_sip_tm'] = SipTransactionManager(
        global_config, global_config['_cmap'].recvRequest)
    global_config['_sip_tm'].nat_traversal = global_config.getdefault(
        'nat_traversal', False)

    cmdfile = global_config['b2bua_socket']
    if cmdfile.startswith('unix:'):
        cmdfile = cmdfile[5:]
    cli_server = CLIConnectionManager(global_config['_cmap'].recvCommand,
                                      cmdfile)

    if not global_config['foreground']:
        open(global_config['pidfile'], 'w').write(str(os.getpid()) + '\n')
        Signal(SIGUSR1, reopen, SIGUSR1, global_config['logfile'])

    ED2.loop()
Example #4
0
def main_func():
    global_config = MyConfigParser()
    global_config['digest_auth'] = True
    global_config['start_acct_enable'] = False
    global_config['keepalive_ans'] = 0
    global_config['keepalive_orig'] = 0
    global_config['auth_enable'] = True
    global_config['acct_enable'] = True
    global_config['_pass_headers'] = []
    global_config['_orig_argv'] = sys.argv[:]
    global_config['_orig_cwd'] = os.getcwd()
    try:
        opts, args = getopt.getopt(sys.argv[1:], 'fDl:p:d:P:L:s:a:t:T:k:m:A:ur:F:R:h:c:M:HC:W:',
          global_config.get_longopts())
    except getopt.GetoptError:
        usage(global_config)
    global_config['foreground'] = False
    global_config['pidfile'] = '/var/run/b2bua.pid'
    global_config['logfile'] = '/var/log/b2bua.log'
    global_config['b2bua_socket'] = '/var/run/b2bua.sock'
    global_config['_sip_address'] = SipConf.my_address
    global_config['_sip_port'] = SipConf.my_port
    global_config['_my_pid'] = os.getpid()
    rtp_proxy_clients = []
    writeconf = None
    for o, a in opts:
        if o == '-f':
            global_config['foreground'] = True
            continue
        if o == '-l':
            global_config.check_and_set('sip_address', a)
            continue
        if o == '-p':
            global_config.check_and_set('sip_port', a)
            continue
        if o == '-P':
            global_config.check_and_set('pidfile', a)
            continue
        if o == '-L':
            global_config.check_and_set('logfile', a)
            continue
        if o == '-s':
            global_config.check_and_set('static_route', a)
            continue
        if o == '-a':
            global_config.check_and_set('accept_ips', a)
            continue
        if o == '-D':
            global_config['digest_auth'] = False
            continue
        if o == '-A':
            acct_level = int(a.strip())
            if acct_level == 0:
                global_config['acct_enable'] = False
                global_config['start_acct_enable'] = False
            elif acct_level == 1:
                global_config['acct_enable'] = True
                global_config['start_acct_enable'] = False
            elif acct_level == 2:
                global_config['acct_enable'] = True
                global_config['start_acct_enable'] = True
            else:
                sys.__stderr__.write('ERROR: -A argument not in the range 0-2\n')
                usage(global_config, True)
            continue
        if o == '-t':
            global_config.check_and_set('static_tr_in', a)
            continue
        if o == '-T':
            global_config.check_and_set('static_tr_out', a)
            continue
        if o == '-k':
            ka_level = int(a.strip())
            if ka_level == 0:
                pass
            elif ka_level == 1:
                global_config['keepalive_ans'] = 32
            elif ka_level == 2:
                global_config['keepalive_orig'] = 32
            elif ka_level == 3:
                global_config['keepalive_ans'] = 32
                global_config['keepalive_orig'] = 32
            else:
                sys.__stderr__.write('ERROR: -k argument not in the range 0-3\n')
                usage(global_config, True)
        if o == '-m':
            global_config.check_and_set('max_credit_time', a)
            continue
        if o == '-u':
            global_config['auth_enable'] = False
            continue
        if o == '-r':
            global_config.check_and_set('rtp_proxy_client', a)
            continue
        if o == '-F':
            global_config.check_and_set('allowed_pts', a)
            continue
        if o == '-R':
            global_config.check_and_set('radiusclient.conf', a)
            continue
        if o == '-h':
            for a in a.split(','):
                global_config.check_and_set('pass_header', a)
            continue
        if o == '-c':
            global_config.check_and_set('b2bua_socket', a)
            continue
        if o == '-M':
            global_config.check_and_set('max_radiusclients', a)
            continue
        if o == '-H':
            global_config['hide_call_id'] = True
            continue
        if o in ('-C', '--config'):
            global_config.read(a.strip())
            continue
        if o.startswith('--'):
            global_config.check_and_set(o[2:], a)
            continue
        if o == '-W':
            writeconf = a.strip()
            continue

    if '_rtp_proxy_clients' in global_config:
        for a in global_config['_rtp_proxy_clients']:
            rtp_proxy_clients.append(a)

    if 'static_route' in global_config:
        global_config['_static_route'] = B2BRoute(global_config['static_route'])
    elif not global_config['auth_enable']:
        sys.__stderr__.write('ERROR: static route should be specified when Radius auth is disabled\n')
        usage(global_config, True)

    if writeconf != None:
        global_config.write(open(writeconf, 'w'))

    if not global_config['foreground']:
        daemonize(logfile = global_config['logfile'])

    global_config['_sip_logger'] = SipLogger('b2bua')

    if len(rtp_proxy_clients) > 0:
        global_config['_rtp_proxy_clients'] = []
        for address in rtp_proxy_clients:
            global_config['_rtp_proxy_clients'].append(Rtp_proxy_client(global_config, spath = address))

    if global_config['auth_enable'] or global_config['acct_enable']:
        global_config['_radius_client'] = RadiusAuthorisation(global_config)
    global_config['_uaname'] = 'Sippy B2BUA (RADIUS)'

    global_config['_cmap'] = CallMap(global_config)
    if 'sip_proxy' in global_config:
        host_port = global_config['sip_proxy'].split(':', 1)
        if len(host_port) == 1:
            global_config['_sip_proxy'] = (host_port[0], 5060)
        else:
            global_config['_sip_proxy'] = (host_port[0], int(host_port[1]))
        global_config['_cmap'].proxy = StatefulProxy(global_config, global_config['_sip_proxy'])

    if global_config.getdefault('xmpp_b2bua_id', None) != None:
        global_config['_xmpp_mode'] = True
    global_config['_sip_tm'] = SipTransactionManager(global_config, global_config['_cmap'].recvRequest)
    global_config['_sip_tm'].nat_traversal = global_config.getdefault('nat_traversal', False)

    cmdfile = global_config['b2bua_socket']
    if cmdfile.startswith('unix:'):
        cmdfile = cmdfile[5:]
    cli_server = CLIConnectionManager(global_config['_cmap'].recvCommand, cmdfile)

    if not global_config['foreground']:
        open(global_config['pidfile'], 'w').write(str(os.getpid()) + '\n')
        Signal(SIGUSR1, reopen, SIGUSR1, global_config['logfile'])

    ED2.loop()
Example #5
0
    os.dup2(fd, sys.__stderr__.fileno())
    os.close(fd)


def usage(global_config, brief=False):
    print(
        'usage: b2bua.py [--option1=value1] [--option2=value2] ... [--optionN==valueN]'
    )
    if not brief:
        print('\navailable options:\n')
        global_config.options_help()
    sys.exit(1)


if __name__ == '__main__':
    global_config = MyConfigParser()
    global_config['digest_auth'] = True
    global_config['start_acct_enable'] = False
    global_config['keepalive_ans'] = 0
    global_config['keepalive_orig'] = 0
    global_config['auth_enable'] = True
    global_config['acct_enable'] = True
    global_config['_pass_headers'] = []
    global_config['_orig_argv'] = sys.argv[:]
    global_config['_orig_cwd'] = os.getcwd()
    try:
        opts, args = getopt.getopt(
            sys.argv[1:], 'fDl:p:d:P:L:s:a:t:T:k:m:A:ur:F:R:h:c:M:HC:W:',
            global_config.get_longopts())
    except getopt.GetoptError:
        usage(global_config)
Example #6
0
 def TestMaxKeepAlive(self):
     m = MyConfigParser()
     with self.assertRaises(ValueError):
         m.check_and_set('keepalive_ans', "-1")
Example #7
0
 def TestMaxCreditTime(self):
     m = MyConfigParser()
     with self.assertRaises(ValueError):
         m.check_and_set('max_credit_time', "-1")
Example #8
0
    def TestParamHandling(self):
        m = MyConfigParser()
        m['_foo'] = 'bar'
        m['b2bua_socket'] = 'bar1'
        m['acct_enable'] = True
        m['auth_enable'] = 'False'

        self.assertTrue(m.has_key('_foo'))
        self.assertEqual(m['_foo'], 'bar')
        self.assertEqual(m['b2bua_socket'], 'bar1')
        self.assertEqual(m.get('_foo'), 'bar')
        self.assertEqual(m.get('b2bua_socket'), 'bar1')
        self.assertEqual(m.get('general', 'b2bua_socket'), 'bar1')
        self.assertTrue(m.get('acct_enable'))
        self.assertFalse(m.get('auth_enable'))

        m.check_and_set('keepalive_ans', '15')
        self.assertEqual(m['keepalive_ans'], 15)
        self.assertIsInstance(m.get('keepalive_ans'), int)

        m.check_and_set('pass_header', 'a')
        m.check_and_set('pass_header', 'b')

        self.assertEqual(m['pass_headers'], 'a,b')
        self.assertEqual(m['_pass_headers'][0], 'a')
        self.assertEqual(m['_pass_headers'][1], 'b')

        m.check_and_set('accept_ips', '1.2.3.4, 5.6.7.8')
        self.assertEqual(m['_accept_ips'][0], '1.2.3.4')
        self.assertEqual(m['_accept_ips'][1], '5.6.7.8')

        self.assertEqual(m.check_and_set('hrtb_ival', "1"), None)
        self.assertEqual(m['hrtb_ival'], 1)
        self.assertEqual(m.get('hrtb_ival'), 1)
        # Test that get method returns correct type
        self.assertIsInstance(m.get('hrtb_ival'), float)
        # Test that access by index returns correct type
        self.assertIsInstance(m['hrtb_ival'], float)

        with self.assertRaises(KeyError):
            m.check_and_set('non_existant_key', "1")