You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
100 lines
3.1 KiB
Python
100 lines
3.1 KiB
Python
#!/usr/bin/env python3
|
|
|
|
'''
|
|
pam-custom
|
|
Copyright (C) 2013 Loris Tisisno <loris.tissino@gmail.com>
|
|
Copyright (C) 2017 Netsyms Technologies <admin@netsyms.com>
|
|
|
|
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 os
|
|
import requests
|
|
import json
|
|
|
|
api_url = "http://localhost/accounthub/api.php"
|
|
api_key = "123"
|
|
|
|
def totp_verify(user, totp):
|
|
req = {"key": api_key, "action": "verifytotp", "username": user, "code": totp}
|
|
resp = requests.post(api_url, data=req)
|
|
if resp.json()['status'] == "OK":
|
|
if resp.json()['valid'] == True:
|
|
return True
|
|
return False
|
|
|
|
def totp_check(user, pamh):
|
|
req = {"key": api_key, "action": "hastotp", "username": user}
|
|
resp = requests.post(api_url, data=req)
|
|
if resp.json()['status'] == "OK":
|
|
if resp.json()['otp'] == True:
|
|
otpmsg = pamh.Message(pamh.PAM_PROMPT_ECHO_ON, "[AccouhtHub] enter 2-factor auth code for " + user + ": ")
|
|
rsp = pamh.conversation(otpmsg)
|
|
otpcode = rsp.resp
|
|
return totp_verify(user, otpcode)
|
|
else:
|
|
return True
|
|
return False
|
|
|
|
def portal_auth(user, password, pamh):
|
|
req = {"key": api_key, "action": "auth", "username": user, "password": password}
|
|
resp = requests.post(api_url, data=req)
|
|
if resp.json()['status'] == "OK":
|
|
return totp_check(user, pamh)
|
|
else:
|
|
return False
|
|
|
|
|
|
def pam_sm_authenticate(pamh, flags, argv):
|
|
|
|
# the basic idea for getting the password via pam.conversation comes from
|
|
# http://benctechnicalblog.blogspot.it/2011/05/pam-python-module-for-out-of-band.html
|
|
|
|
try:
|
|
user = pamh.get_user(None)
|
|
if user == None:
|
|
return pamh.PAM_AUTH_ERR
|
|
|
|
password = pamh.authtok
|
|
if password == None:
|
|
## got no password in authtok - trying through conversation...
|
|
passmsg = pamh.Message(pamh.PAM_PROMPT_ECHO_OFF, "[AccountHub] enter password for " + user + ": ")
|
|
rsp = pamh.conversation(passmsg)
|
|
password = rsp.resp
|
|
# so we should at this point have the password either through the
|
|
# prompt or from previous module
|
|
|
|
if portal_auth(user, password, pamh):
|
|
return pamh.PAM_SUCCESS
|
|
else:
|
|
return pamh.PAM_AUTH_ERR
|
|
|
|
except pamh.exception as e:
|
|
return e.pam_result
|
|
|
|
def pam_sm_setcred(pamh, flags, argv):
|
|
return pamh.PAM_SUCCESS
|
|
|
|
def pam_sm_acct_mgmt(pamh, flags, argv):
|
|
return pamh.PAM_SUCCESS
|
|
|
|
def pam_sm_open_session(pamh, flags, argv):
|
|
return pamh.PAM_SUCCESS
|
|
|
|
def pam_sm_close_session(pamh, flags, argv):
|
|
return pamh.PAM_SUCCESS
|
|
|
|
def pam_sm_chauthtok(pamh, flags, argv):
|
|
return pamh.PAM_SUCCESS
|