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
|
#!/usr/bin/python2
#
# FreeIPA 2FA companion daemon
#
# Authors: Nathaniel McCallum <npmccallum@redhat.com>
#
# Copyright (C) 2013 Nathaniel McCallum, Red Hat
# see file 'COPYING' for use and warranty information
#
# This program is free software you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import StringIO
import struct
import subprocess
import sys
try:
from pyrad import packet
from pyrad.dictionary import Dictionary
except ImportError:
sys.stdout.write("pyrad not found!\n")
sys.exit(0)
# We could use a dictionary file, but since we need
# such few attributes, we'll just include them here
DICTIONARY = """
ATTRIBUTE User-Name 1 string
ATTRIBUTE User-Password 2 string
ATTRIBUTE NAS-Identifier 32 string
"""
dct = Dictionary(StringIO.StringIO(DICTIONARY))
proc = subprocess.Popen(["./ipa-otpd", sys.argv[1]],
stdin=subprocess.PIPE, stdout=subprocess.PIPE)
pkt = packet.AuthPacket(secret="", dict=dct)
pkt["User-Name"] = sys.argv[2]
pkt["User-Password"] = pkt.PwCrypt(sys.argv[3])
pkt["NAS-Identifier"] = "localhost"
proc.stdin.write(pkt.RequestPacket())
rsp = packet.Packet(secret="", dict=dict)
buf = proc.stdout.read(4)
buf += proc.stdout.read(struct.unpack("!BBH", buf)[2] - 4)
rsp.DecodePacket(buf)
pkt.VerifyReply(rsp)
proc.terminate() #pylint: disable=E1101
proc.wait()
|
