mirror of
https://gitlab2.federez.net/re2o/re2o
synced 2024-11-05 17:36:27 +00:00
merge
This commit is contained in:
parent
d1a1d6613d
commit
ce862c2853
4 changed files with 189 additions and 110 deletions
|
|
@ -61,10 +61,10 @@ from topologie.models import Port, Switch
|
|||
from users.models import User
|
||||
|
||||
class RadiusdHandler(logging.Handler):
|
||||
"""Handler de logs pour freeradius"""
|
||||
"""Logs handler for freeradius"""
|
||||
|
||||
def emit(self, record):
|
||||
"""Process un message de log, en convertissant les niveaux"""
|
||||
"""Log message processing, level are converted"""
|
||||
if record.levelno >= logging.WARN:
|
||||
rad_sig = radiusd.L_ERR
|
||||
elif record.levelno >= logging.INFO:
|
||||
|
|
@ -84,17 +84,15 @@ logger.addHandler(handler)
|
|||
|
||||
|
||||
def radius_event(fun):
|
||||
"""Décorateur pour les fonctions d'interfaces avec radius.
|
||||
Une telle fonction prend un uniquement argument, qui est une liste de
|
||||
tuples (clé, valeur) et renvoie un triplet dont les composantes sont :
|
||||
* le code de retour (voir radiusd.RLM_MODULE_* )
|
||||
* un tuple de couples (clé, valeur) pour les valeurs de réponse (accès ok
|
||||
et autres trucs du genre)
|
||||
* un tuple de couples (clé, valeur) pour les valeurs internes à mettre à
|
||||
jour (mot de passe par exemple)
|
||||
"""Decorator for freeradius fonction with radius.
|
||||
This function take a unique argument which is a list of tuples (key, value)
|
||||
and return a tuple of 3 values which are:
|
||||
* return code (see radiusd.RLM_MODULE_* )
|
||||
* a tuple of 2 elements for response value (access ok , etc)
|
||||
* a tuple of 2 elements for internal value to update (password for example)
|
||||
|
||||
On se contente avec ce décorateur (pour l'instant) de convertir la liste de
|
||||
tuples en entrée en un dictionnaire."""
|
||||
Here, we convert the list of tuples into a dictionnary.
|
||||
"""
|
||||
|
||||
def new_f(auth_data):
|
||||
""" The function transforming the tuples as dict """
|
||||
|
|
@ -123,10 +121,23 @@ def radius_event(fun):
|
|||
|
||||
@radius_event
|
||||
def instantiate(*_):
|
||||
"""Usefull for instantiate ldap connexions otherwise,
|
||||
do nothing"""
|
||||
"""Instantiate api connection
|
||||
"""
|
||||
logger.info("Instantiation")
|
||||
|
||||
path = (os.path.dirname(os.path.abspath(__file__)))
|
||||
|
||||
config = ConfigParser()
|
||||
config.read(path+'/config.ini')
|
||||
|
||||
api_hostname = config.get('Re2o', 'hostname')
|
||||
api_password = config.get('Re2o', 'password')
|
||||
api_username = config.get('Re2o', 'username')
|
||||
|
||||
global api_client
|
||||
api_client = Re2oAPIClient(
|
||||
api_hostname, api_username, api_password, use_tls=True)
|
||||
|
||||
|
||||
@radius_event
|
||||
def authorize(data):
|
||||
|
|
@ -178,8 +189,9 @@ def post_auth(data):
|
|||
logger.info("Proxified request, nas unknown")
|
||||
return radiusd.RLM_MODULE_OK
|
||||
|
||||
# If it is a switch
|
||||
# If the request is from a switch (wired connection)
|
||||
if switch:
|
||||
# For logging
|
||||
sw_name = switch["name"] or "?"
|
||||
room = "Unknown port"
|
||||
if port:
|
||||
|
|
@ -197,7 +209,7 @@ def post_auth(data):
|
|||
)
|
||||
logger.info(log_message)
|
||||
|
||||
# Wired connexion
|
||||
# Apply vlan from decide_vlan_switch
|
||||
return (
|
||||
radiusd.RLM_MODULE_UPDATED,
|
||||
(
|
||||
|
|
@ -218,6 +230,7 @@ def post_auth(data):
|
|||
|
||||
return (radiusd.RLM_MODULE_REJECT, tuple(attributes), ())
|
||||
|
||||
# Else it is from wifi
|
||||
else:
|
||||
return radiusd.RLM_MODULE_OK
|
||||
|
||||
|
|
@ -225,11 +238,16 @@ def post_auth(data):
|
|||
def check_user_machine_and_register(nas_type, user, user_interface, nas_id, username, mac_address):
|
||||
"""Check if username and mac are registered. Register it if unknown.
|
||||
Return the user ntlm password if everything is ok.
|
||||
Used for 802.1X auth"""
|
||||
Used for 802.1X auth
|
||||
"""
|
||||
|
||||
if not user:
|
||||
# No username provided
|
||||
return (False, "User unknown", "")
|
||||
|
||||
if not user["access"]:
|
||||
return (False, "Invalid connexion (non-contributing user)", "")
|
||||
|
||||
if user_interface:
|
||||
if user_interface["user_pk"] != user["pk"]:
|
||||
return (
|
||||
|
|
@ -237,9 +255,12 @@ def check_user_machine_and_register(nas_type, user, user_interface, nas_id, user
|
|||
"Mac address registered on another user account",
|
||||
"",
|
||||
)
|
||||
|
||||
elif not user_interface["active"]:
|
||||
return (False, "Interface/Machine disabled", "")
|
||||
|
||||
elif not user_interface["ipv4"]:
|
||||
# Try to autoassign ip
|
||||
try:
|
||||
api_client.view(
|
||||
"radius/assign_ip/{0}".format(
|
||||
|
|
@ -250,7 +271,9 @@ def check_user_machine_and_register(nas_type, user, user_interface, nas_id, user
|
|||
return (False, "Error during ip assignement %s" % err.response.text, "")
|
||||
else:
|
||||
return (True, "Access ok", user.get("pwd_ntlm", ""))
|
||||
|
||||
elif nas_type:
|
||||
# The interface is not yet registred, try to autoregister if enabled
|
||||
if nas_type["autocapture_mac"]:
|
||||
try:
|
||||
api_client.view(
|
||||
|
|
@ -262,7 +285,7 @@ def check_user_machine_and_register(nas_type, user, user_interface, nas_id, user
|
|||
return (True, "Access Ok, Registering mac...", user["pwd_ntlm"])
|
||||
except HTTPError as err:
|
||||
return (False, "Error during mac register %s" % err.response.text, "")
|
||||
return (False, "L'auto capture est désactivée", "")
|
||||
return (False, "Autoregistering is disabled", "")
|
||||
else:
|
||||
return (False, "Unknown interface/machine", "")
|
||||
else:
|
||||
|
|
@ -270,6 +293,7 @@ def check_user_machine_and_register(nas_type, user, user_interface, nas_id, user
|
|||
|
||||
|
||||
def set_radius_attributes_values(attributes, values):
|
||||
"""Set values of parameters in radius attributes"""
|
||||
return (
|
||||
(str(attribute["attribute"]), str(attribute["value"] % values))
|
||||
for attribute in attributes
|
||||
|
|
@ -278,12 +302,14 @@ def set_radius_attributes_values(attributes, values):
|
|||
|
||||
def decide_vlan_switch(data_from_api, user_mac, nas_port):
|
||||
"""Function for selecting vlan for a switch with wired mac auth radius.
|
||||
Several modes are available :
|
||||
Two modes exist : in strict mode, a registered user cannot connect with
|
||||
their machines in a non-registered user room
|
||||
Sequentially :
|
||||
- all modes:
|
||||
- unknown NAS : VLAN_OK,
|
||||
- unknown port : Decision set in Re2o RadiusOption
|
||||
- No radius on this port : VLAN_OK
|
||||
- force : returns vlan provided by the database
|
||||
- force : replace VLAN_OK with vlan provided by the database
|
||||
- mode strict:
|
||||
- no room : Decision set in Re2o RadiusOption,
|
||||
- no user in this room : Reject,
|
||||
|
|
@ -299,17 +325,16 @@ def decide_vlan_switch(data_from_api, user_mac, nas_port):
|
|||
- user contributing : VLAN_OK (can assign ipv4 if needed)
|
||||
- unknown interface :
|
||||
- register mac disabled : Decision set in Re2o RadiusOption
|
||||
- register mac enabled : redirect to webauth
|
||||
- register mac enabled : redirect to webauth (not implemented)
|
||||
Returns:
|
||||
tuple with :
|
||||
- Switch name (str)
|
||||
- Room (str)
|
||||
- Reason of the decision (str)
|
||||
- vlan_id (int)
|
||||
- decision (bool)
|
||||
- Other Attributs (attribut:str, operator:str, value:str)
|
||||
- Other Attributs (attribut:str, value:str)
|
||||
"""
|
||||
|
||||
# Get values from api
|
||||
nas_type = data_from_api["nas"]
|
||||
room_users = data_from_api["room_users"]
|
||||
port = data_from_api["port"]
|
||||
|
|
@ -321,13 +346,14 @@ def decide_vlan_switch(data_from_api, user_mac, nas_port):
|
|||
RADIUS_OPTION_REJECT = data_from_api["RADIUS_OPTION_REJECT"]
|
||||
USER_STATE_ACTIVE = data_from_api["USER_STATE_ACTIVE"]
|
||||
|
||||
# Values which can be used as parameters in radius attributes
|
||||
attributes_kwargs = {
|
||||
"client_mac": str(user_mac),
|
||||
# magic split
|
||||
"switch_port": str(nas_port.split(".")[0].split("/")[-1][-2:]),
|
||||
"switch_ip": str(switch["ipv4"])
|
||||
}
|
||||
|
||||
# Get port from switch and port number
|
||||
extra_log = ""
|
||||
# If NAS is unknown, go to default vlan
|
||||
if not nas_machine:
|
||||
|
|
@ -346,8 +372,7 @@ def decide_vlan_switch(data_from_api, user_mac, nas_port):
|
|||
attributes_kwargs["switch_ip"] = str(switch.ipv4)
|
||||
port = Port.objects.filter(switch=switch, port=port_number).first()
|
||||
|
||||
# If the port is unknwon, go to default vlan
|
||||
# We don't have enought information to make a better decision
|
||||
# If the port is unknown, do as in RadiusOption
|
||||
if not port or not port_profile:
|
||||
return (
|
||||
"Unknown port",
|
||||
|
|
@ -395,7 +420,7 @@ def decide_vlan_switch(data_from_api, user_mac, nas_port):
|
|||
|
||||
# Otherwise, we are in mac radius.
|
||||
# If strict mode is enabled, we check every user related with this port. If
|
||||
# one user or more is not enabled, we reject to prevent from sharing or
|
||||
# all users and clubs are disabled, we reject to prevent from sharing or
|
||||
# spoofing mac.
|
||||
if port_profile["radius_mode"] == "STRICT":
|
||||
if not port["room"]:
|
||||
|
|
@ -443,12 +468,11 @@ def decide_vlan_switch(data_from_api, user_mac, nas_port):
|
|||
)
|
||||
# else: user OK, so we check MAC now
|
||||
|
||||
# If we are authenticating with mac, we look for the interfaces and its mac address
|
||||
if port_profile["radius_mode"] == "COMMON" or port_profile["radius_mode"] == "STRICT":
|
||||
# If mac is unknown,
|
||||
if not user_interface:
|
||||
# We try to register mac, if autocapture is enabled
|
||||
# Final decision depend on RADIUSOption set in re2o
|
||||
# Something is not implemented here...
|
||||
if nas_type["autocapture_mac"]:
|
||||
return (
|
||||
"Unknown mac/interface",
|
||||
|
|
|
|||
|
|
@ -105,12 +105,18 @@ class RadiusOptionSerializer(Serializer):
|
|||
|
||||
|
||||
class AuthorizeResponseSerializer(Serializer):
|
||||
"""Serializer for AuthorizeResponse objects
|
||||
See views.py for the declaration of AuthorizeResponse
|
||||
"""
|
||||
nas = NasSerializer(read_only=True)
|
||||
user = UserSerializer(read_only=True)
|
||||
user_interface = InterfaceSerializer(read_only=True)
|
||||
|
||||
|
||||
class PostAuthResponseSerializer(Serializer):
|
||||
"""Serializer for PostAuthResponse objects
|
||||
See views.py for the declaration of PostAuthResponse
|
||||
"""
|
||||
nas = NasSerializer(read_only=True)
|
||||
room_users = UserSerializer(many=True)
|
||||
port = PortSerializer()
|
||||
|
|
|
|||
|
|
@ -28,6 +28,5 @@ urls_functional_view = [
|
|||
views.post_auth, None),
|
||||
(r"radius/autoregister/(?P<nas_id>[^/]+)/(?P<username>.+)/(?P<mac_address>[0-9a-fA-F\:\-]{17})$",
|
||||
views.autoregister_machine, None),
|
||||
(r"radius/assign_ip/(?P<mac_address>[0-9a-fA-F\:\-]{17})$",
|
||||
views.assign_ip, None),
|
||||
(r"radius/assign_ip/(?P<mac_address>[0-9a-fA-F\:\-]{17})$", views.assign_ip, None),
|
||||
]
|
||||
|
|
|
|||
|
|
@ -33,18 +33,23 @@ from topologie.models import Port, Switch
|
|||
|
||||
|
||||
class AuthorizeResponse:
|
||||
"""Contains objects the radius needs for the Authorize step
|
||||
"""
|
||||
|
||||
def __init__(self, nas, user, user_interface):
|
||||
self.nas = nas
|
||||
self.user = user
|
||||
self.user_interface = user_interface
|
||||
|
||||
def can_view(self, user):
|
||||
"""Temp method to bypass ACL
|
||||
"""
|
||||
return [True]
|
||||
|
||||
|
||||
@api_view(['GET'])
|
||||
def authorize(request, nas_id, username, mac_address):
|
||||
"""Return objects the radius need for the Authorize step
|
||||
"""Return objects the radius needs for the Authorize step
|
||||
|
||||
Parameters:
|
||||
nas_id (string): NAS name or ipv4
|
||||
|
|
@ -52,9 +57,10 @@ def authorize(request, nas_id, username, mac_address):
|
|||
mac_address (string): mac address of the device which is trying to connect
|
||||
|
||||
Return:
|
||||
AuthorizeResponse: contains all the informations
|
||||
AuthorizeResponse: contains all required informations
|
||||
"""
|
||||
|
||||
# get the Nas object which made the request (if exists)
|
||||
nas_interface = Interface.objects.filter(
|
||||
Q(domain=Domain.objects.filter(name=nas_id))
|
||||
| Q(ipv4=IpList.objects.filter(ipv4=nas_id))
|
||||
|
|
@ -64,7 +70,11 @@ def authorize(request, nas_id, username, mac_address):
|
|||
nas_type = Nas.objects.filter(
|
||||
nas_type=nas_interface.machine_type).first()
|
||||
|
||||
# get the User corresponding to the username in the URL
|
||||
# If no username was provided (wired connection), username="None"
|
||||
user = User.objects.filter(pseudo__iexact=username).first()
|
||||
|
||||
# get the interface which is trying to connect (if already created)
|
||||
user_interface = Interface.objects.filter(mac_address=mac_address).first()
|
||||
|
||||
serialized = serializers.AuthorizeResponseSerializer(
|
||||
|
|
@ -74,6 +84,9 @@ def authorize(request, nas_id, username, mac_address):
|
|||
|
||||
|
||||
class PostAuthResponse:
|
||||
"""Contains objects the radius needs for the Post-Auth step
|
||||
"""
|
||||
|
||||
def __init__(self, nas, room_users, port, port_profile, switch, user_interface, radius_option, EMAIL_STATE_UNVERIFIED, RADIUS_OPTION_REJECT, USER_STATE_ACTIVE):
|
||||
self.nas = nas
|
||||
self.room_users = room_users
|
||||
|
|
@ -92,7 +105,18 @@ class PostAuthResponse:
|
|||
|
||||
@api_view(['GET'])
|
||||
def post_auth(request, nas_id, nas_port, user_mac):
|
||||
# get nas_type
|
||||
"""Return objects the radius needs for the Post-Auth step
|
||||
|
||||
Parameters:
|
||||
nas_id (string): NAS name or ipv4
|
||||
nas_port (string): NAS port from wich the request came. Work with Cisco, HP and Juniper convention
|
||||
user_mac (string): mac address of the device which is trying to connect
|
||||
|
||||
Return:
|
||||
PostAuthResponse: contains all required informations
|
||||
"""
|
||||
|
||||
# get the Nas object which made the request (if exists)
|
||||
nas_interface = Interface.objects.prefetch_related("machine__switch__stack").filter(
|
||||
Q(domain=Domain.objects.filter(name=nas_id))
|
||||
| Q(ipv4=IpList.objects.filter(ipv4=nas_id))
|
||||
|
|
@ -102,14 +126,17 @@ def post_auth(request, nas_id, nas_port, user_mac):
|
|||
nas_type = Nas.objects.filter(
|
||||
nas_type=nas_interface.machine_type).first()
|
||||
|
||||
# get switch
|
||||
# get the switch (if wired connection)
|
||||
switch = None
|
||||
if nas_interface:
|
||||
switch = Switch.objects.filter(
|
||||
machine_ptr=nas_interface.machine).first()
|
||||
|
||||
# If the switch is part of a stack, get the correct object
|
||||
if hasattr(nas_interface.machine, "switch"):
|
||||
stack = nas_interface.machine.switch.stack
|
||||
if stack:
|
||||
# magic split
|
||||
id_stack_member = nas_port.split("-")[1].split("/")[0]
|
||||
switch = (
|
||||
Switch.objects.filter(stack=stack)
|
||||
|
|
@ -117,9 +144,10 @@ def post_auth(request, nas_id, nas_port, user_mac):
|
|||
.first()
|
||||
)
|
||||
|
||||
# get port
|
||||
# get the switch port
|
||||
port = None
|
||||
if nas_port and nas_port != "None":
|
||||
# magic split
|
||||
port_number = nas_port.split(".")[0].split("/")[-1][-2:]
|
||||
port = Port.objects.filter(switch=switch, port=port_number).first()
|
||||
|
||||
|
|
@ -127,7 +155,7 @@ def post_auth(request, nas_id, nas_port, user_mac):
|
|||
if port:
|
||||
port_profile = port.get_port_profile
|
||||
|
||||
# get user_interface
|
||||
# get the interface which is trying to connect (if already created)
|
||||
user_interface = (
|
||||
Interface.objects.filter(mac_address=user_mac)
|
||||
.select_related("machine__user")
|
||||
|
|
@ -135,20 +163,22 @@ def post_auth(request, nas_id, nas_port, user_mac):
|
|||
.first()
|
||||
)
|
||||
|
||||
# get room users
|
||||
# get all users and clubs of the room
|
||||
room_users = []
|
||||
if port:
|
||||
room_users = User.objects.filter(
|
||||
Q(club__room=port.room) | Q(adherent__room=port.room)
|
||||
)
|
||||
|
||||
# get radius options
|
||||
# get all radius options
|
||||
radius_option = RadiusOption.objects.first()
|
||||
print(radius_option)
|
||||
|
||||
# get a few class constants the radius will need
|
||||
EMAIL_STATE_UNVERIFIED = User.EMAIL_STATE_UNVERIFIED
|
||||
RADIUS_OPTION_REJECT = RadiusOption.REJECT
|
||||
USER_STATE_ACTIVE = User.STATE_ACTIVE
|
||||
|
||||
serialized = serializers.PostAuthResponseSerializer(
|
||||
PostAuthResponse(nas_type, room_users, port, port_profile, switch, user_interface, radius_option, EMAIL_STATE_UNVERIFIED, RADIUS_OPTION_REJECT, USER_STATE_ACTIVE))
|
||||
|
||||
|
|
@ -157,6 +187,17 @@ def post_auth(request, nas_id, nas_port, user_mac):
|
|||
|
||||
@api_view(['GET'])
|
||||
def autoregister_machine(request, nas_id, username, mac_address):
|
||||
"""Autoregister machine in the Authorize step of the radius
|
||||
|
||||
Parameters:
|
||||
nas_id (string): NAS name or ipv4
|
||||
username (string): username of the user who is trying to connect
|
||||
mac_address (string): mac address of the device which is trying to connect
|
||||
|
||||
Return:
|
||||
200 if autoregistering worked
|
||||
400 if it failed, and the reason why
|
||||
"""
|
||||
nas_interface = Interface.objects.filter(
|
||||
Q(domain=Domain.objects.filter(name=nas_id))
|
||||
| Q(ipv4=IpList.objects.filter(ipv4=nas_id))
|
||||
|
|
@ -170,12 +211,21 @@ def autoregister_machine(request, nas_id, username, mac_address):
|
|||
|
||||
result, reason = user.autoregister_machine(mac_address, nas_type)
|
||||
if result:
|
||||
return Response(data=reason)
|
||||
return Response(reason)
|
||||
return Response(reason, status=400)
|
||||
|
||||
|
||||
@api_view(['GET'])
|
||||
def assign_ip(request, mac_address):
|
||||
"""Autoassign ip in the Authorize and Post-Auth steps of the Radius
|
||||
|
||||
Parameters:
|
||||
mac_address (string): mac address of the device which is trying to connect
|
||||
|
||||
Return:
|
||||
200 if it worked
|
||||
400 if it failed, and the reason why
|
||||
"""
|
||||
interface = (
|
||||
Interface.objects.filter(mac_address=mac_address)
|
||||
.first()
|
||||
|
|
|
|||
Loading…
Reference in a new issue