1#
2# Copyright (C) 2010-2017 Samuel Abels
3# The MIT License (MIT)
4#
5# Permission is hereby granted, free of charge, to any person obtaining
6# a copy of this software and associated documentation files
7# (the "Software"), to deal in the Software without restriction,
8# including without limitation the rights to use, copy, modify, merge,
9# publish, distribute, sublicense, and/or sell copies of the Software,
10# and to permit persons to whom the Software is furnished to do so,
11# subject to the following conditions:
12#
13# The above copyright notice and this permission notice shall be
14# included in all copies or substantial portions of the Software.
15#
16# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
19# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
20# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
21# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
22# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23"""
24A driver for devices running Juniper ERX OS.
25"""
26import re
27from Exscript.protocols.drivers.driver import Driver
28from Exscript.protocols.drivers.ios import _prompt_re
29
30_user_re = [re.compile(r'[\r\n]User: $')]
31_password_re = [re.compile(r'[\r\n](Telnet password:|Password:) $')]
32_junos_re = re.compile(r'\bJuniper Networks\b', re.I)
33
34
35class JunOSERXDriver(Driver):
36
37    def __init__(self):
38        Driver.__init__(self, 'junos_erx')
39        self.user_re = _user_re
40        self.password_re = _password_re
41        self.prompt_re = _prompt_re
42
43    def check_head_for_os(self, string):
44        if _junos_re.search(string):
45            return 75
46        return 0
47
48    def init_terminal(self, conn):
49        conn.execute('terminal length 0')
50        conn.execute('terminal width 512')
51
52    def auto_authorize(self, conn, account, flush, bailout):
53        conn.send('enable 15\r')
54        conn.app_authorize(account, flush, bailout)
55