Merge 9523595282 into 8a50528111

Fix frame length handling to meet minimum length requirements (15 bytes) for
TNCs like Direwolf. Previously, raw beacon data was being sent directly,
causing frame length errors.

Changed code to pad beacon data with zeros to ensure minimum frame length.

RNS/Interfaces/AX25KISSInterface.py

@@ -80,7 +80,7 @@ class AX25KISSInterface(Interface):
 
         super().__init__()
 
-        c = configuration
+        c = Interface.get_config_obj(configuration)
         name = c["name"]
         preamble = int(c["preamble"]) if "preamble" in c else None
         txtail = int(c["txtail"]) if "txtail" in c else None

RNS/Interfaces/Android/KISSInterface.py

@@ -85,7 +85,7 @@ class KISSInterface(Interface):
 
         super().__init__()
 
-        c = configuration
+        c = Interface.get_config_obj(configuration)
         name = c["name"]
         preamble = int(c["preamble"]) if "preamble" in c else None
         txtail = int(c["txtail"]) if "txtail" in c else None
@@ -97,7 +97,7 @@ class KISSInterface(Interface):
         databits = int(c["databits"]) if "databits" in c else 8
         parity = c["parity"] if "parity" in c else "N"
         stopbits = int(c["stopbits"]) if "stopbits" in c else 1
-        beacon_interval = int(c["beacon_interval"]) if "beacon_interval" in c else None
+        beacon_interval = int(c["beacon_interval"]) if "beacon_interval" in c and c["beacon_interval"] != None else None
         beacon_data = c["beacon_data"] if "beacon_data" in c else None
         
         self.HW_MTU = 564

RNS/Interfaces/Android/RNodeInterface.py

@@ -343,24 +343,24 @@ class RNodeInterface(Interface):
 
 
     def __init__(self, owner, configuration):
-        c = configuration
+        c = Interface.get_config_obj(configuration)
         name = c["name"]
-        allow_bluetooth = c["allow_bluetooth"]
-        target_device_name = c["target_device_name"]
-        target_device_address = c["target_device_address"]
-        ble_name = c["ble_name"]
-        ble_addr = c["ble_addr"]
-        force_ble = c["force_ble"]
-        frequency = int(c["frequency"]) if "frequency" in c else None
-        bandwidth = int(c["bandwidth"]) if "bandwidth" in c else None
-        txpower = int(c["txpower"]) if "txpower" in c else None
-        sf = int(c["spreadingfactor"]) if "spreadingfactor" in c else None
-        cr = int(c["codingrate"]) if "codingrate" in c else None
+        allow_bluetooth = c.as_bool("allow_bluetooth") if "allow_bluetooth" in c else False
+        target_device_name = c["target_device_name"] if "target_device_name" in c else None
+        target_device_address = c["target_device_address"] if "target_device_address" in c else None
+        ble_name = c["ble_name"] if "ble_name" in c else None
+        ble_addr = c["ble_addr"] if "ble_addr" in c else None
+        force_ble = c["force_ble"] if "force_ble" in c else False
+        frequency = int(c["frequency"]) if "frequency" in c else 0
+        bandwidth = int(c["bandwidth"]) if "bandwidth" in c else 0
+        txpower = int(c["txpower"]) if "txpower" in c else 0
+        sf = int(c["spreadingfactor"]) if "spreadingfactor" in c else 0
+        cr = int(c["codingrate"]) if "codingrate" in c else 0
         flow_control = c.as_bool("flow_control") if "flow_control" in c else False
-        id_interval = int(c["id_interval"]) if "id_interval" in c else None
+        id_interval = int(c["id_interval"]) if "id_interval" in c and c["id_interval"] != None else None
         id_callsign = c["id_callsign"] if "id_callsign" in c else None
-        st_alock = float(c["airtime_limit_short"]) if "airtime_limit_short" in c else None
-        lt_alock = float(c["airtime_limit_long"]) if "airtime_limit_long" in c else None
+        st_alock = float(c["airtime_limit_short"]) if "airtime_limit_short" in c and c["airtime_limit_short"] != None else None
+        lt_alock = float(c["airtime_limit_long"]) if "airtime_limit_long" in c and c["airtime_limit_long"] != None else None
         port = c["port"] if "port" in c else None
 
         import importlib

RNS/Interfaces/Android/SerialInterface.py

@@ -75,7 +75,7 @@ class SerialInterface(Interface):
 
         super().__init__()
 
-        c = configuration
+        c = Interface.get_config_obj(configuration)
         name = c["name"]
         port = c["port"] if "port" in c else None
         speed = int(c["speed"]) if "speed" in c else 9600

RNS/Interfaces/AutoInterface.py

@@ -88,7 +88,7 @@ class AutoInterface(Interface):
         return socket.if_nametoindex(ifname)
 
     def __init__(self, owner, configuration):
-        c = configuration
+        c                      = Interface.get_config_obj(configuration)
         name                   = c["name"]
         group_id               = c["group_id"] if "group_id" in c else None
         discovery_scope        = c["discovery_scope"] if "discovery_scope" in c else None
@@ -97,7 +97,7 @@ class AutoInterface(Interface):
         data_port              = int(c["data_port"]) if "data_port" in c else None
         allowed_interfaces     = c.as_list("devices") if "devices" in c else None
         ignored_interfaces     = c.as_list("ignored_devices") if "ignored_devices" in c else None
-        configured_bitrate     = c["configured_bitrate"]
+        configured_bitrate     = c["configured_bitrate"] if "configured_bitrate" in c else None
 
         from RNS.vendor.ifaddr import niwrapper
         super().__init__()

RNS/Interfaces/I2PInterface.py

@@ -834,14 +834,14 @@ class I2PInterface(Interface):
     def __init__(self, owner, configuration):
         super().__init__()
 
-        c = configuration
+        c = Interface.get_config_obj(configuration)
         name = c["name"]
         rns_storagepath = c["storagepath"]
         peers = c.as_list("peers") if "peers" in c else None
         connectable = c.as_bool("connectable") if "connectable" in c else False
-        ifac_size = c["ifac_size"]
-        ifac_netname = c["ifac_netname"]
-        ifac_netkey = c["ifac_netkey"]
+        ifac_size = c["ifac_size"] if "ifac_size" in c else None
+        ifac_netname = c["ifac_netname"] if "ifac_netname" in c else None
+        ifac_netkey = c["ifac_netkey"] if "ifac_netkey" in c else None
         
         self.HW_MTU = 1064
 

RNS/Interfaces/Interface.py

@@ -24,6 +24,7 @@ import RNS
 import time
 import threading
 from collections import deque
+from RNS.vendor.configobj import ConfigObj
 
 class Interface:
     IN  = False
@@ -239,3 +240,14 @@ class Interface:
 
     def detach(self):
         pass
+
+    @staticmethod
+    def get_config_obj(config_in):
+        if type(config_in) == ConfigObj:
+            return config_in
+        else:
+            try:
+                return ConfigObj(config_in)
+            except Exception as e:
+                RNS.log(f"Could not parse supplied configuration data. The contained exception was: {e}", RNS.LOG_ERROR)
+                raise SystemError("Invalid configuration data supplied")

RNS/Interfaces/KISSInterface.py

@@ -73,7 +73,7 @@ class KISSInterface(Interface):
 
         super().__init__()
 
-        c = configuration
+        c = Interface.get_config_obj(configuration)
         name = c["name"]
         preamble = int(c["preamble"]) if "preamble" in c else None
         txtail = int(c["txtail"]) if "txtail" in c else None
@@ -338,7 +338,13 @@ class KISSInterface(Interface):
                             if time.time() > self.first_tx + self.beacon_i:
                                 RNS.log("Interface "+str(self)+" is transmitting beacon data: "+str(self.beacon_d.decode("utf-8")), RNS.LOG_DEBUG)
                                 self.first_tx = None
-                                self.processOutgoing(self.beacon_d)
+                                
+                                # Pad to minimum length
+                                frame = bytearray(self.beacon_d)
+                                while len(frame) < 15:
+                                    frame.append(0x00)
+                                    
+                                self.processOutgoing(bytes(frame))
 
         except Exception as e:
             self.online = False

RNS/Interfaces/PipeInterface.py

@@ -54,7 +54,7 @@ class PipeInterface(Interface):
     def __init__(self, owner, configuration):
         super().__init__()
 
-        c = configuration
+        c = Interface.get_config_obj(configuration)
         name = c["name"]
         command = c["command"] if "command" in c else None
         respawn_delay = c.as_float("respawn_delay") if "respawn_delay" in c else None

RNS/Interfaces/RNodeInterface.py

@@ -132,13 +132,13 @@ class RNodeInterface(Interface):
 
         super().__init__()
 
-        c = configuration
+        c = Interface.get_config_obj(configuration)
         name         = c["name"]
-        frequency = int(c["frequency"]) if "frequency" in c else None
-        bandwidth = int(c["bandwidth"]) if "bandwidth" in c else None
-        txpower = int(c["txpower"]) if "txpower" in c else None
-        sf = int(c["spreadingfactor"]) if "spreadingfactor" in c else None
-        cr = int(c["codingrate"]) if "codingrate" in c else None
+        frequency    = int(c["frequency"]) if "frequency" in c else 0
+        bandwidth    = int(c["bandwidth"]) if "bandwidth" in c else 0
+        txpower      = int(c["txpower"]) if "txpower" in c else 0
+        sf           = int(c["spreadingfactor"]) if "spreadingfactor" in c else 0
+        cr           = int(c["codingrate"]) if "codingrate" in c else 0
         flow_control = c.as_bool("flow_control") if "flow_control" in c else False
         id_interval  = int(c["id_interval"]) if "id_interval" in c else None
         id_callsign  = c["id_callsign"] if "id_callsign" in c else None

RNS/Interfaces/RNodeMultiInterface.py

@@ -188,7 +188,7 @@ class RNodeMultiInterface(Interface):
 
         super().__init__()
 
-        c = configuration
+        c = Interface.get_config_obj(configuration)
         name = c["name"]
 
         count = 0

RNS/Interfaces/SerialInterface.py

@@ -63,7 +63,7 @@ class SerialInterface(Interface):
 
         super().__init__()
 
-        c = configuration
+        c = Interface.get_config_obj(configuration)
         name = c["name"]
         port = c["port"] if "port" in c else None
         speed = int(c["speed"]) if "speed" in c else 9600

RNS/Interfaces/TCPInterface.py

@@ -85,10 +85,10 @@ class TCPClientInterface(Interface):
     def __init__(self, owner, configuration, connected_socket=None):
         super().__init__()
 
-        c = configuration
+        c = Interface.get_config_obj(configuration)
         name = c["name"]
-        target_ip = c["target_host"]
-        target_port = int(c["target_port"])
+        target_ip = c["target_host"] if "target_host" in c else None
+        target_port = int(c["target_port"]) if "target_port" in c else None
         kiss_framing = False
         if "kiss_framing" in c and c.as_bool("kiss_framing") == True:
             kiss_framing = True
@@ -468,7 +468,7 @@ class TCPServerInterface(Interface):
     def __init__(self, owner, configuration):
         super().__init__()
 
-        c            = configuration
+        c            = Interface.get_config_obj(configuration)
         name         = c["name"]
         device       = c["device"] if "device" in c else None
         port         = int(c["port"]) if "port" in c else None

RNS/Interfaces/UDPInterface.py

@@ -48,7 +48,7 @@ class UDPInterface(Interface):
     def __init__(self, owner, configuration):
         super().__init__()
 
-        c           = configuration
+        c           = Interface.get_config_obj(configuration)
         name        = c["name"]
         device      = c["device"] if "device" in c else None
         port        = int(c["port"]) if "port" in c else None