1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
#!/usr/bin/env python
#
# A library to manage ARCFIRE experiments
#
# Copyright (C) 2017-2018 Nextworks S.r.l.
# Copyright (C) 2017-2018 imec
#
# Sander Vrijders <sander.vrijders@ugent.be>
# Dimitri Staessens <dimitri.staessens@ugent.be>
# Vincenzo Maffione <v.maffione@nextworks.it>
# Marco Capitani <m.capitani@nextworks.it>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., http://www.fsf.org/about/contact/.
#
import argparse
import socket
import time
import re
import sys
def printalo(byt):
print(repr(byt).replace('\\n', '\n'))
def get_response(s):
data = bytes()
while 1:
data += s.recv(1024)
lines = str(data).replace('\\n', '\n').split('\n')
#print(lines)
if lines[-1].find("IPCM") != -1:
return lines[:len(lines)-1]
description = "Python script to enroll IPCPs"
epilog = "2016 Vincenzo Maffione <v.maffione@nextworks.it>"
argparser = argparse.ArgumentParser(description = description,
epilog = epilog)
argparser.add_argument('--ipcm-conf', help = "Path to the IPCM configuration file",
type = str, required = True)
argparser.add_argument('--enrollee-name', help = "Name of the enrolling IPCP",
type = str, required = True)
argparser.add_argument('--dif', help = "Name of DIF to enroll to",
type = str, required = True)
argparser.add_argument('--lower-dif', help = "Name of the lower level DIF",
type = str, required = True)
argparser.add_argument('--enroller-name', help = "Name of the remote neighbor IPCP to enroll to",
type = str, required = True)
args = argparser.parse_args()
socket_name = None
fin = open(args.ipcm_conf, 'r')
while 1:
line = fin.readline()
if line == '':
break
m = re.search(r'"(\S+ipcm-console.sock)', line)
if m != None:
socket_name = m.group(1)
break
fin.close()
if socket_name == None:
print('Cannot find %s' % (socket_name))
quit(1)
s = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
connected = False
trials = 0
while trials < 4:
try:
s.connect(socket_name)
connected = True
break
except:
pass
trials += 1
time.sleep(1)
if connected:
try:
# Receive the banner
get_response(s)
# Send the IPCP list command
cmd = u'list-ipcps\n'
s.sendall(cmd.encode('ascii'))
# Get the list of IPCPs and parse it to look for the enroller ID
print('Looking up identifier for IPCP %s' % args.enrollee_name)
lines = get_response(s)
print(lines)
enrollee_id = None
for line in lines:
rs = r'^\s*(\d+)\s*\|\s*' + args.enrollee_name.replace('.', '\\.')
m = re.match(rs, line)
if m != None:
enrollee_id = m.group(1)
if enrollee_id == None:
print('Could not find the ID of enrollee IPCP %s' \
% args.enrollee_name)
raise Exception()
# Send the enroll command
cmd = u'enroll-to-dif %s %s %s %s 1\n' \
% (enrollee_id, args.dif, args.lower_dif, args.enroller_name)
print(cmd)
s.sendall(cmd.encode('ascii'))
# Get the enroll command answer
lines = get_response(s)
print(lines)
except:
s.close()
raise
else:
print('Failed to connect to "%s"' % socket_name)
sys.exit(-1)
s.close()
|
