Updated docs

.github/ISSUE_TEMPLATE/🐛-bug-report.md

@@ -12,7 +12,7 @@ Before creating a bug report on this issue tracker, you **must** read the [Contr
 
 - The issue tracker is used by developers of this project. **Do not use it to ask general questions, or for support requests**.
 - Ideas and feature requests can be made on the [Discussions](https://github.com/markqvist/Reticulum/discussions). **Only** feature requests accepted by maintainers and developers are tracked and included on the issue tracker. **Do not post feature requests here**.
-- After reading the [Contribution Guidelines](https://github.com/markqvist/Reticulum/blob/master/Contributing.md), delete this section from your bug report.
+- After reading the [Contribution Guidelines](https://github.com/markqvist/Reticulum/blob/master/Contributing.md), **delete this section only** (*"Read the Contribution Guidelines"*) from your bug report, **and fill in all the other sections**.
 
 **Describe the Bug**
 First of all: Is this really a bug? Is it reproducible?

Changelog.md

@@ -1,3 +1,34 @@
+### 2025-01-19: RNS β 0.9.2
+
+This maintenance release fixes a number of bugs.
+
+**Changes**
+- Fixed missing RX/TX bytes statistics assignment
+- Fixed potential daemon thread IO buffer deadlock on externally mediated shutdown signal
+- Fixed missing check for path announce emission timestamp in lower hop-count announce processing
+
+**Release Hashes**
+```
+068eb4408b332ea6eec1a58fb4644fba3531c9ca10dcd79ecf893aaaf40e720d rns-0.9.2-py3-none-any.whl
+1e7c123d244cc14c287568f3a99953cc11ffc1e79a72a029aa1be72fa8eff24e rnspure-0.9.2-py3-none-any.whl
+```
+
+### 2025-01-19: RNS β 0.9.1
+
+This maintenance release adds reject signalling mechanism to resource transfers, fixes inconsistencies in the code examples, and improves thread configuration in the transport core.
+
+**Changes**
+- Added resource reject signalling
+- Added error reporting on configured radio parameter mismatch on Android
+- Improved thread configuration for transport core threads
+- Updated examples
+
+**Release Hashes**
+```
+49288a562ad6d4b5647c3afec051a6bb6497b75e3f165a972436134d4a93ad76 rns-0.9.1-py3-none-any.whl
+abd6c4bdead2fc25d0b9b2cda5708586e8cb776b088f2a901a5f262e2ed901ae rnspure-0.9.1-py3-none-any.whl
+```
+
 ### 2025-01-17: RNS β 0.9.0
 
 This release lays the groundwork for future performance and resource utilisation optimisations. Most importantly, this release adds **link MTU autodiscovery**, which allow established links to use much higher MTUs than the base MTU of 500 bytes.

Examples/Announce.py

@@ -6,6 +6,7 @@
 
 import argparse
 import random
+import sys
 import RNS
 
 # Let's define an app name. We'll use this for all
@@ -168,4 +169,4 @@ if __name__ == "__main__":
 
     except KeyboardInterrupt:
         print("")
-        exit()
+        sys.exit(0)

Examples/Broadcast.py

@@ -118,4 +118,4 @@ if __name__ == "__main__":
 
     except KeyboardInterrupt:
         print("")
-        exit()
+        sys.exit(0)

Examples/Buffer.py

@@ -157,7 +157,7 @@ def client(destination_hexhash, configpath):
         destination_hash = bytes.fromhex(destination_hexhash)
     except:
         RNS.log("Invalid destination entered. Check your input!\n")
-        exit()
+        sys.exit(0)
 
     # We must first initialise Reticulum
     reticulum = RNS.Reticulum(configpath)
@@ -254,9 +254,8 @@ def link_closed(link):
     else:
         RNS.log("Link closed, exiting now")
     
-    RNS.Reticulum.exit_handler()
     time.sleep(1.5)
-    os._exit(0)
+    sys.exit(0)
 
 # When the buffer has new data, read it and write it to the terminal.
 def client_buffer_ready(ready_bytes: int):
@@ -320,4 +319,4 @@ if __name__ == "__main__":
 
     except KeyboardInterrupt:
         print("")
-        exit()
+        sys.exit(0)

Examples/Channel.py

@@ -124,7 +124,7 @@ def server(configpath):
 def server_loop(destination):
     # Let the user know that everything is ready
     RNS.log(
-        "Link example "+
+        "Channel example "+
         RNS.prettyhexrep(destination.hash)+
         " running, waiting for a connection."
     )
@@ -212,7 +212,7 @@ def client(destination_hexhash, configpath):
         destination_hash = bytes.fromhex(destination_hexhash)
     except:
         RNS.log("Invalid destination entered. Check your input!\n")
-        exit()
+        sys.exit(0)
 
     # We must first initialise Reticulum
     reticulum = RNS.Reticulum(configpath)
@@ -276,7 +276,7 @@ def client_loop():
                 packed_size = len(message.pack())
                 channel = server_link.get_channel()
                 if channel.is_ready_to_send():
-                    if packed_size <= channel.MDU:
+                    if packed_size <= channel.mdu:
                         channel.send(message)
                     else:
                         RNS.log(
@@ -321,9 +321,8 @@ def link_closed(link):
     else:
         RNS.log("Link closed, exiting now")
     
-    RNS.Reticulum.exit_handler()
     time.sleep(1.5)
-    os._exit(0)
+    sys.exit(0)
 
 # When a packet is received over the channel, we
 # simply print out the data.
@@ -387,4 +386,4 @@ if __name__ == "__main__":
 
     except KeyboardInterrupt:
         print("")
-        exit()
+        sys.exit(0)

Examples/Echo.py

@@ -6,6 +6,7 @@
 ##########################################################
 
 import argparse
+import sys
 import RNS
 
 # Let's define an app name. We'll use this for all
@@ -130,7 +131,7 @@ def client(destination_hexhash, configpath, timeout=None):
     except Exception as e:
         RNS.log("Invalid destination entered. Check your input!")
         RNS.log(str(e)+"\n")
-        exit()
+        sys.exit(0)
 
     # We must first initialise Reticulum
     reticulum = RNS.Reticulum(configpath)
@@ -328,4 +329,4 @@ if __name__ == "__main__":
                 client(args.destination, configarg, timeout=timeoutarg)
     except KeyboardInterrupt:
         print("")
-        exit()
+        sys.exit(0)

Examples/Filetransfer.py

@@ -224,7 +224,7 @@ def client(destination_hexhash, configpath):
         destination_hash = bytes.fromhex(destination_hexhash)
     except:
         RNS.log("Invalid destination entered. Check your input!\n")
-        exit()
+        sys.exit(0)
 
     # We must first initialise Reticulum
     reticulum = RNS.Reticulum(configpath)
@@ -462,7 +462,7 @@ def filelist_timeout_job():
     global server_files
     if len(server_files) == 0:
         RNS.log("Timed out waiting for filelist, exiting")
-        os._exit(0)
+        sys.exit(0)
 
 
 # When a link is closed, we'll inform the
@@ -475,9 +475,8 @@ def link_closed(link):
     else:
         RNS.log("Link closed, exiting now")
     
-    RNS.Reticulum.exit_handler()
     time.sleep(1.5)
-    os._exit(0)
+    sys.exit(0)
 
 # When RNS detects that the download has
 # started, we'll update our menu state
@@ -601,4 +600,4 @@ if __name__ == "__main__":
 
     except KeyboardInterrupt:
         print("")
-        exit()
+        sys.exit(0)

Examples/Identify.py

@@ -133,7 +133,7 @@ def client(destination_hexhash, configpath):
         destination_hash = bytes.fromhex(destination_hexhash)
     except:
         RNS.log("Invalid destination entered. Check your input!\n")
-        exit()
+        sys.exit(0)
 
     # We must first initialise Reticulum
     reticulum = RNS.Reticulum(configpath)
@@ -245,9 +245,8 @@ def link_closed(link):
     else:
         RNS.log("Link closed, exiting now")
     
-    RNS.Reticulum.exit_handler()
     time.sleep(1.5)
-    os._exit(0)
+    sys.exit(0)
 
 # When a packet is received over the link, we
 # simply print out the data.
@@ -311,4 +310,4 @@ if __name__ == "__main__":
 
     except KeyboardInterrupt:
         print("")
-        exit()
+        sys.exit(0)

Examples/Link.py

@@ -119,7 +119,7 @@ def client(destination_hexhash, configpath):
         destination_hash = bytes.fromhex(destination_hexhash)
     except:
         RNS.log("Invalid destination entered. Check your input!\n")
-        exit()
+        sys.exit(0)
 
     # We must first initialise Reticulum
     reticulum = RNS.Reticulum(configpath)
@@ -222,9 +222,8 @@ def link_closed(link):
     else:
         RNS.log("Link closed, exiting now")
     
-    RNS.Reticulum.exit_handler()
     time.sleep(1.5)
-    os._exit(0)
+    sys.exit(0)
 
 # When a packet is received over the link, we
 # simply print out the data.
@@ -288,4 +287,4 @@ if __name__ == "__main__":
 
     except KeyboardInterrupt:
         print("")
-        exit()
+        sys.exit(0)

Examples/Minimal.py

@@ -5,6 +5,7 @@
 ##########################################################
 
 import argparse
+import sys
 import RNS
 
 # Let's define an app name. We'll use this for all
@@ -98,4 +99,4 @@ if __name__ == "__main__":
 
     except KeyboardInterrupt:
         print("")
-        exit()
+        sys.exit(0)

Examples/Ratchets.py

@@ -5,6 +5,7 @@
 ##########################################################
 
 import argparse
+import sys
 import RNS
 
 # Let's define an app name. We'll use this for all
@@ -138,7 +139,7 @@ def client(destination_hexhash, configpath, timeout=None):
     except Exception as e:
         RNS.log("Invalid destination entered. Check your input!")
         RNS.log(str(e)+"\n")
-        exit()
+        sys.exit(0)
 
     # We must first initialise Reticulum
     reticulum = RNS.Reticulum(configpath)
@@ -337,4 +338,4 @@ if __name__ == "__main__":
                 client(args.destination, configarg, timeout=timeoutarg)
     except KeyboardInterrupt:
         print("")
-        exit()
+        sys.exit(0)

Examples/Request.py

@@ -119,7 +119,7 @@ def client(destination_hexhash, configpath):
         destination_hash = bytes.fromhex(destination_hexhash)
     except:
         RNS.log("Invalid destination entered. Check your input!\n")
-        exit()
+        sys.exit(0)
 
     # We must first initialise Reticulum
     reticulum = RNS.Reticulum(configpath)
@@ -226,9 +226,8 @@ def link_closed(link):
     else:
         RNS.log("Link closed, exiting now")
     
-    RNS.Reticulum.exit_handler()
     time.sleep(1.5)
-    os._exit(0)
+    sys.exit(0)
 
 
 ##########################################################
@@ -284,4 +283,4 @@ if __name__ == "__main__":
 
     except KeyboardInterrupt:
         print("")
-        exit()
+        sys.exit(0)

Examples/Speedtest.py

@@ -149,8 +149,6 @@ def server_packet_received(message, packet):
         time.sleep(0.2)
         rc = 0
         received_data = 0
-        # latest_client_link.teardown()
-        # os._exit(0)
 
 
 ##########################################################
@@ -159,6 +157,7 @@ def server_packet_received(message, packet):
 
 # A reference to the server link
 server_link = None
+should_quit = False
 
 # This initialisation is executed when the users chooses
 # to run as a client
@@ -175,7 +174,7 @@ def client(destination_hexhash, configpath):
         destination_hash = bytes.fromhex(destination_hexhash)
     except:
         RNS.log("Invalid destination entered. Check your input!\n")
-        exit()
+        sys.exit(0)
 
     # We must first initialise Reticulum
     reticulum = RNS.Reticulum(configpath)
@@ -216,7 +215,7 @@ def client(destination_hexhash, configpath):
     client_loop()
 
 def client_loop():
-    global server_link
+    global server_link, should_quit
 
     # Wait for the link to become active
     while not server_link:
@@ -224,16 +223,7 @@ def client_loop():
 
     should_quit = False
     while not should_quit:
-        try:
-            text = input()
-
-            # Check if we should quit the example
-            if text == "quit" or text == "q" or text == "exit":
-                should_quit = True
-                server_link.teardown()
-
-        except Exception as e:
-            raise e
+        time.sleep(0.2)
 
 # This function is called when a link
 # has been established with the server
@@ -276,17 +266,17 @@ def link_established(link):
 # When a link is closed, we'll inform the
 # user, and exit the program
 def link_closed(link):
+    global should_quit
     if link.teardown_reason == RNS.Link.TIMEOUT:
         RNS.log("The link timed out, exiting now")
     elif link.teardown_reason == RNS.Link.DESTINATION_CLOSED:
         RNS.log("The link was closed by the server, exiting now")
     else:
         RNS.log("Link closed, exiting now")
-    
-    RNS.Reticulum.exit_handler()
 
+    should_quit = True
     time.sleep(1.5)
-    os._exit(0)
+    sys.exit(0)
 
 def client_packet_received(message, packet):
     pass
@@ -344,4 +334,4 @@ if __name__ == "__main__":
 
     except KeyboardInterrupt:
         print("")
-        exit()
+        sys.exit(0)

RNS/Interfaces/Android/RNodeInterface.py

@@ -85,15 +85,16 @@ class KISS():
     RADIO_STATE_ON  = 0x01
     RADIO_STATE_ASK = 0xFF
     
-    CMD_ERROR           = 0x90
-    ERROR_INITRADIO     = 0x01
-    ERROR_TXFAILED      = 0x02
-    ERROR_EEPROM_LOCKED = 0x03
-    ERROR_QUEUE_FULL    = 0x04
-    ERROR_MEMORY_LOW    = 0x05
-    ERROR_MODEM_TIMEOUT = 0x06
+    CMD_ERROR              = 0x90
+    ERROR_INITRADIO        = 0x01
+    ERROR_TXFAILED         = 0x02
+    ERROR_EEPROM_LOCKED    = 0x03
+    ERROR_QUEUE_FULL       = 0x04
+    ERROR_MEMORY_LOW       = 0x05
+    ERROR_MODEM_TIMEOUT    = 0x06
     ERROR_INVALID_FIRMWARE = 0x10
     ERROR_INVALID_BLE_MTU  = 0x20
+    ERROR_INVALID_CONFIG   = 0x40
 
     PLATFORM_AVR   = 0x90
     PLATFORM_ESP32 = 0x80
@@ -724,6 +725,7 @@ class RNodeInterface(Interface):
             RNS.log("After configuring "+str(self)+", the reported radio parameters did not match your configuration.", RNS.LOG_ERROR)
             RNS.log("Make sure that your hardware actually supports the parameters specified in the configuration", RNS.LOG_ERROR)
             RNS.log("Aborting RNode startup", RNS.LOG_ERROR)
+            self.hw_errors.append({"error": KISS.ERROR_INVALID_CONFIG, "description": "The configuration parameters were not validated by the device. Make sure that the device actually supports the TX power, frequency, bandwidth, spreading factor and coding rate you configured."})
             
             if self.serial != None:
                 self.serial.close()

RNS/Interfaces/LocalInterface.py

@@ -155,14 +155,11 @@ class LocalClientInterface(Interface):
         if hasattr(self, "parent_interface") and self.parent_interface != None:
             self.parent_interface.rxb += len(data)
         
-        # TODO: Remove at some point
-        # processing_start = time.time()
-        
-        self.owner.inbound(data, self)
-
-        # TODO: Remove at some point
-        # duration = time.time() - processing_start
-        # self.rxptime += duration
+        try:
+            self.owner.inbound(data, self)
+        except Exception as e:
+            RNS.log(f"An error in the processing of an incoming frame for {self}: {e}", RNS.LOG_ERROR)
+            RNS.trace_exception(e)
 
     def process_outgoing(self, data):
         if self.online:
@@ -188,6 +185,7 @@ class LocalClientInterface(Interface):
             except Exception as e:
                 RNS.log("Exception occurred while transmitting via "+str(self)+", tearing down interface", RNS.LOG_ERROR)
                 RNS.log("The contained exception was: "+str(e), RNS.LOG_ERROR)
+                RNS.trace_exception(e)
                 self.teardown()
 
 
@@ -319,6 +317,7 @@ class LocalServerInterface(Interface):
             address = (self.bind_ip, self.bind_port)
 
             self.server = ThreadingTCPServer(address, handlerFactory(self.incoming_connection))
+            self.server.daemon_threads = True
 
             thread = threading.Thread(target=self.server.serve_forever)
             thread.daemon = True

RNS/Link.py

@@ -146,7 +146,7 @@ class Link:
                 link.destination = packet.destination
                 link.establishment_timeout = Link.ESTABLISHMENT_TIMEOUT_PER_HOP * max(1, packet.hops) + Link.KEEPALIVE
                 link.establishment_cost += len(packet.raw)
-                RNS.log(f"Validating link request {RNS.prettyhexrep(link.link_id)}", RNS.LOG_VERBOSE)
+                RNS.log(f"Validating link request {RNS.prettyhexrep(link.link_id)}", RNS.LOG_DEBUG)
                 RNS.log(f"Link MTU configured to {RNS.prettysize(link.mtu)}", RNS.LOG_EXTREME)
                 RNS.log(f"Establishment timeout is {RNS.prettytime(link.establishment_timeout)} for incoming link request "+RNS.prettyhexrep(link.link_id), RNS.LOG_EXTREME)
                 link.handshake()
@@ -363,7 +363,7 @@ class Link:
                         self.activated_at = time.time()
                         self.last_proof = self.activated_at
                         RNS.Transport.activate_link(self)
-                        RNS.log("Link "+str(self)+" established with "+str(self.destination)+", RTT is "+str(round(self.rtt, 3))+"s", RNS.LOG_VERBOSE)
+                        RNS.log("Link "+str(self)+" established with "+str(self.destination)+", RTT is "+str(round(self.rtt, 3))+"s", RNS.LOG_DEBUG)
                         
                         if self.rtt != None and self.establishment_cost != None and self.rtt > 0 and self.establishment_cost > 0:
                             self.establishment_rate = self.establishment_cost/self.rtt
@@ -962,6 +962,8 @@ class Link:
                                         resource_advertisement.link = self
                                         if self.callbacks.resource(resource_advertisement):
                                             RNS.Resource.accept(packet, self.callbacks.resource_concluded)
+                                        else:
+                                            RNS.Resource.reject(packet)
                                     except Exception as e:
                                         RNS.log("Error while executing resource accept callback from "+str(self)+". The contained exception was: "+str(e), RNS.LOG_ERROR)
                             elif self.resource_strategy == Link.ACCEPT_ALL:
@@ -1007,6 +1009,15 @@ class Link:
                                 if resource_hash == resource.hash:
                                     resource.cancel()
 
+                    elif packet.context == RNS.Packet.RESOURCE_RCL:
+                        plaintext = self.decrypt(packet.data)
+                        if plaintext != None:
+                            self.__update_phy_stats(packet)
+                            resource_hash = plaintext[:RNS.Identity.HASHLENGTH//8]
+                            for resource in self.outgoing_resources:
+                                if resource_hash == resource.hash:
+                                    resource._rejected()
+
                     elif packet.context == RNS.Packet.KEEPALIVE:
                         if not self.initiator and packet.data == bytes([0xFF]):
                             keepalive_packet = RNS.Packet(self, bytes([0xFE]), context=RNS.Packet.KEEPALIVE)

RNS/Resource.py

@@ -141,6 +141,19 @@ class Resource:
     COMPLETE        = 0x06
     FAILED          = 0x07
     CORRUPT         = 0x08
+    REJECTED        = 0x00
+
+    @staticmethod
+    def reject(advertisement_packet):
+        try:
+            adv = ResourceAdvertisement.unpack(advertisement_packet.plaintext)
+            resource_hash = adv.h
+            reject_packet = RNS.Packet(advertisement_packet.link, resource_hash, context=RNS.Packet.RESOURCE_RCL)
+            reject_packet.send()
+
+        except Exception as e:
+            RNS.log(f"An error ocurred while rejecting advertised resource: {e}", RNS.LOG_ERROR)
+            RNS.trace_exception(e)
 
     @staticmethod
     def accept(advertisement_packet, callback=None, progress_callback = None, request_id = None):
@@ -321,9 +334,9 @@ class Resource:
 
             compression_began = time.time()
             if (auto_compress and len(self.uncompressed_data) <= Resource.AUTO_COMPRESS_MAX_SIZE):
-                RNS.log("Compressing resource data...", RNS.LOG_DEBUG)
+                RNS.log("Compressing resource data...", RNS.LOG_EXTREME)
                 self.compressed_data   = bz2.compress(self.uncompressed_data)
-                RNS.log("Compression completed in "+str(round(time.time()-compression_began, 3))+" seconds", RNS.LOG_DEBUG)
+                RNS.log("Compression completed in "+str(round(time.time()-compression_began, 3))+" seconds", RNS.LOG_EXTREME)
             else:
                 self.compressed_data   = self.uncompressed_data
 
@@ -332,7 +345,7 @@ class Resource:
 
             if (self.compressed_size < self.uncompressed_size and auto_compress):
                 saved_bytes = len(self.uncompressed_data) - len(self.compressed_data)
-                RNS.log("Compression saved "+str(saved_bytes)+" bytes, sending compressed", RNS.LOG_DEBUG)
+                RNS.log("Compression saved "+str(saved_bytes)+" bytes, sending compressed", RNS.LOG_EXTREME)
 
                 self.data  = b""
                 self.data += RNS.Identity.get_random_hash()[:Resource.RANDOM_HASH_SIZE]
@@ -350,7 +363,7 @@ class Resource:
                 self.compressed = False
                 self.compressed_data = None
                 if auto_compress:
-                    RNS.log("Compression did not decrease size, sending uncompressed", RNS.LOG_DEBUG)
+                    RNS.log("Compression did not decrease size, sending uncompressed", RNS.LOG_EXTREME)
 
             # Resources handle encryption directly to
             # make optimal use of packet MTU on an entire
@@ -367,7 +380,7 @@ class Resource:
             hashmap_ok = False
             while not hashmap_ok:
                 hashmap_computation_began = time.time()
-                RNS.log("Starting resource hashmap computation with "+str(hashmap_entries)+" entries...", RNS.LOG_DEBUG)
+                RNS.log("Starting resource hashmap computation with "+str(hashmap_entries)+" entries...", RNS.LOG_EXTREME)
 
                 self.random_hash       = RNS.Identity.get_random_hash()[:Resource.RANDOM_HASH_SIZE]
                 self.hash = RNS.Identity.full_hash(data+self.random_hash)
@@ -387,7 +400,7 @@ class Resource:
                     map_hash = self.get_map_hash(data)
 
                     if map_hash in collision_guard_list:
-                        RNS.log("Found hash collision in resource map, remapping...", RNS.LOG_VERBOSE)
+                        RNS.log("Found hash collision in resource map, remapping...", RNS.LOG_DEBUG)
                         hashmap_ok = False
                         break
                     else:
@@ -403,7 +416,7 @@ class Resource:
                         self.hashmap += part.map_hash
                         self.parts.append(part)
 
-                RNS.log("Hashmap computation concluded in "+str(round(time.time()-hashmap_computation_began, 3))+" seconds", RNS.LOG_DEBUG)
+                RNS.log("Hashmap computation concluded in "+str(round(time.time()-hashmap_computation_began, 3))+" seconds", RNS.LOG_EXTREME)
                 
             if advertise:
                 self.advertise()
@@ -462,7 +475,7 @@ class Resource:
             self.status = Resource.ADVERTISED
             self.retries_left = self.max_adv_retries
             self.link.register_outgoing_resource(self)
-            RNS.log("Sent resource advertisement for "+RNS.prettyhexrep(self.hash), RNS.LOG_DEBUG)
+            RNS.log("Sent resource advertisement for "+RNS.prettyhexrep(self.hash), RNS.LOG_EXTREME)
         except Exception as e:
             RNS.log("Could not advertise resource, the contained exception was: "+str(e), RNS.LOG_ERROR)
             self.cancel()
@@ -585,6 +598,9 @@ class Resource:
                         self.last_part_sent = time.time()
                         sleep_time = 0.001
 
+            elif self.status == Resource.REJECTED:
+                sleep_time = 0.001
+
             if sleep_time == 0:
                 RNS.log("Warning! Link watchdog sleep time of 0!", RNS.LOG_DEBUG)
             if sleep_time == None or sleep_time < 0:
@@ -991,6 +1007,18 @@ class Resource:
                 except Exception as e:
                     RNS.log("Error while executing callbacks on resource cancel from "+str(self)+". The contained exception was: "+str(e), RNS.LOG_ERROR)
 
+    def _rejected(self):
+        if self.status < Resource.COMPLETE:
+            if self.initiator:
+                self.status = Resource.REJECTED
+                self.link.cancel_outgoing_resource(self)
+                if self.callback != None:
+                    try:
+                        self.link.resource_concluded(self)
+                        self.callback(self)
+                    except Exception as e:
+                        RNS.log("Error while executing callbacks on resource reject from "+str(self)+". The contained exception was: "+str(e), RNS.LOG_ERROR)
+
     def set_callback(self, callback):
         self.callback = callback
 

RNS/Reticulum.py

@@ -39,8 +39,9 @@ else:
 from RNS.vendor.configobj import ConfigObj
 import configparser
 import multiprocessing.connection
-import signal
+import importlib
 import threading
+import signal
 import atexit
 import struct
 import array
@@ -163,19 +164,23 @@ class Reticulum:
     __instance       = None
 
     __interface_detach_ran = False
+    __exit_handler_ran = False
     @staticmethod
     def exit_handler():
         # This exit handler is called whenever Reticulum is asked to
         # shut down, and will in turn call exit handlers in other
         # classes, saving necessary information to disk and carrying
         # out cleanup operations.
-        if not Reticulum.__interface_detach_ran:
-            RNS.Transport.detach_interfaces()
-        RNS.Transport.exit_handler()
-        RNS.Identity.exit_handler()
+        if not Reticulum.__exit_handler_ran:
+            if not Reticulum.__interface_detach_ran:
+                RNS.Transport.detach_interfaces()
+            RNS.Transport.exit_handler()
+            RNS.Identity.exit_handler()
 
-        if RNS.Profiler.ran():
-            RNS.Profiler.results()
+            if RNS.Profiler.ran():
+                RNS.Profiler.results()
+
+            RNS.loglevel = -1
 
     @staticmethod
     def sigint_handler(signal, frame):
@@ -300,7 +305,7 @@ class Reticulum:
             time.sleep(1.5)
 
         self.__apply_config()
-        RNS.log(f"Utilising cryptography backend \"{RNS.Cryptography.Provider.backend()}\"", RNS.LOG_VERBOSE)
+        RNS.log(f"Utilising cryptography backend \"{RNS.Cryptography.Provider.backend()}\"", RNS.LOG_DEBUG)
         RNS.log(f"Configuration loaded from {self.configpath}", RNS.LOG_VERBOSE)
         
         RNS.Identity.load_known_destinations()
@@ -983,12 +988,16 @@ class Reticulum:
                         ifstats["rxs"] = interface.current_rx_speed
                     else:
                         ifstats["rxs"] = 0
+                else:
+                    ifstats["rxs"] = 0
 
                 if hasattr(interface, "current_tx_speed"):
                     if interface.current_tx_speed != None:
                         ifstats["txs"] = interface.current_tx_speed
                     else:
                         ifstats["txs"] = 0
+                else:
+                    ifstats["txs"] = 0
 
                 if hasattr(interface, "peers"):
                     if interface.peers != None:
@@ -1039,6 +1048,13 @@ class Reticulum:
                 else:
                     stats["probe_responder"] = None
 
+            if importlib.util.find_spec('psutil') != None:
+                import psutil
+                process = psutil.Process()
+                stats["rss"] = process.memory_info().rss
+            else:
+                stats["rss"] = None
+
             return stats
 
     def get_path_table(self, max_hops=None):

RNS/Transport.py

@@ -1344,7 +1344,7 @@ class Transport:
                                         if nh_mtu < path_mtu:
                                             path_mtu = nh_mtu
                                             clamped_mtu = RNS.Link.mtu_bytes(path_mtu)
-                                            RNS.log(f"Clamping link MTU to {RNS.prettysize(nh_mtu)}: {RNS.hexrep(clamped_mtu)}", RNS.LOG_DEBUG) # TODO: Remove debug
+                                            RNS.log(f"Clamping link MTU to {RNS.prettysize(nh_mtu)}", RNS.LOG_DEBUG) # TODO: Remove debug
                                             new_raw  = new_raw[:-RNS.Link.LINK_MTU_SIZE]+clamped_mtu
 
                                 # Entry format is
@@ -1490,7 +1490,8 @@ class Transport:
                                 # replayed to forge paths.
                                 # TODO: Check whether this approach works
                                 # under all circumstances
-                                if not random_blob in random_blobs:
+                                path_timebase = Transport.timebase_from_random_blobs(random_blobs)
+                                if not random_blob in random_blobs and announce_emitted > path_timebase:
                                     Transport.mark_path_unknown_state(packet.destination_hash)
                                     should_add = True
                                 else:
@@ -2690,7 +2691,7 @@ class Transport:
                     def detach_job():
                         RNS.log(f"Detaching {interface}", RNS.LOG_EXTREME)
                         interface.detach()
-                    dt = threading.Thread(target=detach_job, daemon=True)
+                    dt = threading.Thread(target=detach_job, daemon=False)
                     dt.start()
                     detach_threads.append(dt)
 
@@ -2749,15 +2750,26 @@ class Transport:
                     interface.announce_queue = []
                     RNS.log("Dropped "+na_str+" on "+str(interface), RNS.LOG_VERBOSE)
 
+    @staticmethod
+    def timebase_from_random_blob(random_blob):
+        return int.from_bytes(random_blob[5:10], "big")
+
+    @staticmethod
+    def timebase_from_random_blobs(random_blobs):
+        timebase = 0
+        for random_blob in random_blobs:
+            emitted = Transport.timebase_from_random_blob(random_blob)
+            if emitted > timebase: timebase = emitted
+
+        return timebase
 
     @staticmethod
     def announce_emitted(packet):
         random_blob = packet.data[RNS.Identity.KEYSIZE//8+RNS.Identity.NAME_HASH_LENGTH//8:RNS.Identity.KEYSIZE//8+RNS.Identity.NAME_HASH_LENGTH//8+10]
-        announce_emitted = int.from_bytes(random_blob[5:10], "big")
+        announce_emitted = Transport.timebase_from_random_blob(random_blob)
 
         return announce_emitted
 
-
     @staticmethod
     def save_packet_hashlist():
         if not Transport.owner.is_connected_to_shared_instance:
@@ -2782,7 +2794,7 @@ class Transport:
 
                 packet_hashlist_path = RNS.Reticulum.storagepath+"/packet_hashlist"
                 file = open(packet_hashlist_path, "wb")
-                file.write(umsgpack.packb(list(Transport.packet_hashlist)))
+                file.write(umsgpack.packb(list(Transport.packet_hashlist.copy())))
                 file.close()
 
                 save_time = time.time() - save_start
@@ -2817,7 +2829,7 @@ class Transport:
                 RNS.log("Saving path table to storage...", RNS.LOG_DEBUG)
 
                 serialised_destinations = []
-                for destination_hash in Transport.destination_table:
+                for destination_hash in Transport.destination_table.copy():
                     # Get the destination entry from the destination table
                     de = Transport.destination_table[destination_hash]
                     interface_hash = de[5].get_hash()
@@ -2887,10 +2899,10 @@ class Transport:
                 RNS.log("Saving tunnel table to storage...", RNS.LOG_DEBUG)
 
                 serialised_tunnels = []
-                for tunnel_id in Transport.tunnels:
+                for tunnel_id in Transport.tunnels.copy():
                     te = Transport.tunnels[tunnel_id]
                     interface = te[1]
-                    tunnel_paths = te[2]
+                    tunnel_paths = te[2].copy()
                     expires = te[3]
 
                     if interface != None:

RNS/__init__.py

@@ -81,21 +81,21 @@ logging_lock = threading.Lock()
 
 def loglevelname(level):
     if (level == LOG_CRITICAL):
-        return "Critical"
+        return "[Critical]"
     if (level == LOG_ERROR):
-        return "Error"
+        return "[Error]   "
     if (level == LOG_WARNING):
-        return "Warning"
+        return "[Warning] "
     if (level == LOG_NOTICE):
-        return "Notice"
+        return "[Notice]  "
     if (level == LOG_INFO):
-        return "Info"
+        return "[Info]    "
     if (level == LOG_VERBOSE):
-        return "Verbose"
+        return "[Verbose] "
     if (level == LOG_DEBUG):
-        return "Debug"
+        return "[Debug]   "
     if (level == LOG_EXTREME):
-        return "Extra"
+        return "[Extra]   "
     
     return "Unknown"
 
@@ -118,12 +118,12 @@ def log(msg, level=3, _override_destination = False, pt=False):
     msg = str(msg)
     if loglevel >= level:
         if pt:
-            logstring = "["+precise_timestamp_str(time.time())+"] ["+loglevelname(level)+"] "+msg
+            logstring = "["+precise_timestamp_str(time.time())+"] "+loglevelname(level)+" "+msg
         else:
             if not compact_log_fmt:
-                logstring = "["+timestamp_str(time.time())+"] ["+loglevelname(level)+"] "+msg
+                logstring = "["+timestamp_str(time.time())+"] "+loglevelname(level)+" "+msg
             else:
-                logstring = "["+timestamp_str(time.time())+"] "+msg
+                logstring = "["+timestamp_str(time.time())+" "+msg
 
         with logging_lock:
             if (logdest == LOG_STDOUT or _always_override_destination or _override_destination):
@@ -361,9 +361,14 @@ def phyparams():
 def panic():
     os._exit(255)
 
+exit_called = False
 def exit():
-    print("")
-    sys.exit(0)
+    global exit_called
+    if not exit_called:
+        exit_called = True
+        print("")
+        Reticulum.exit_handler()
+        os._exit(0)
 
 class Profiler:
     _ran = False

RNS/_version.py

@@ -1 +1 @@
-__version__ = "0.9.0"
+__version__ = "0.9.2"

docs/manual/.buildinfo

@@ -1,4 +1,4 @@
 # Sphinx build info version 1
 # This file hashes the configuration used when building these files. When it is not found, a full rebuild will be done.
-config: e0cd5c3608b12712050d5c10fe86c594
+config: 137f4f4730a0df8f9714240ecb465598
 tags: 645f666f9bcd5a90fca523b33c5a78b7

docs/manual/_static/documentation_options.js

@@ -1,6 +1,6 @@
 var DOCUMENTATION_OPTIONS = {
     URL_ROOT: document.getElementById("documentation_options").getAttribute('data-url_root'),
-    VERSION: '0.9.0 beta',
+    VERSION: '0.9.2 beta',
     LANGUAGE: 'en',
     COLLAPSE_INDEX: false,
     BUILDER: 'html',

docs/manual/examples.html

@@ -6,7 +6,7 @@
 <link rel="index" title="Index" href="genindex.html" /><link rel="search" title="Search" href="search.html" /><link rel="next" title="Support Reticulum" href="support.html" /><link rel="prev" title="Building Networks" href="networks.html" />
 
     <meta name="generator" content="sphinx-5.3.0, furo 2022.09.29.dev1"/>
-        <title>Code Examples - Reticulum Network Stack 0.9.0 beta documentation</title>
+        <title>Code Examples - Reticulum Network Stack 0.9.2 beta documentation</title>
       <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="_static/styles/furo.css?digest=189ec851f9bb375a2509b67be1f64f0cf212b702" />
     <link rel="stylesheet" type="text/css" href="_static/copybutton.css" />
@@ -141,7 +141,7 @@
       </label>
     </div>
     <div class="header-center">
-      <a href="index.html"><div class="brand">Reticulum Network Stack 0.9.0 beta documentation</div></a>
+      <a href="index.html"><div class="brand">Reticulum Network Stack 0.9.2 beta documentation</div></a>
     </div>
     <div class="header-right">
       <div class="theme-toggle-container theme-toggle-header">
@@ -167,7 +167,7 @@
     <img class="sidebar-logo" src="_static/rns_logo_512.png" alt="Logo"/>
   </div>
   
-  <span class="sidebar-brand-text">Reticulum Network Stack 0.9.0 beta documentation</span>
+  <span class="sidebar-brand-text">Reticulum Network Stack 0.9.2 beta documentation</span>
   
 </a><form class="sidebar-search-container" method="get" action="search.html" role="search">
   <input class="sidebar-search" placeholder="Search" name="q" aria-label="Search">
@@ -238,6 +238,7 @@ program.</p>
 <span class="c1">##########################################################</span>
 
 <span class="kn">import</span> <span class="nn">argparse</span>
+<span class="kn">import</span> <span class="nn">sys</span>
 <span class="kn">import</span> <span class="nn">RNS</span>
 
 <span class="c1"># Let&#39;s define an app name. We&#39;ll use this for all</span>
@@ -331,7 +332,7 @@ program.</p>
 
     <span class="k">except</span> <span class="ne">KeyboardInterrupt</span><span class="p">:</span>
         <span class="nb">print</span><span class="p">(</span><span class="s2">&quot;&quot;</span><span class="p">)</span>
-        <span class="n">exit</span><span class="p">()</span>
+        <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
 </pre></div>
 </div>
 <p>This example can also be found at <a class="reference external" href="https://github.com/markqvist/Reticulum/blob/master/Examples/Minimal.py">https://github.com/markqvist/Reticulum/blob/master/Examples/Minimal.py</a>.</p>
@@ -349,6 +350,7 @@ notifications about announces from relevant destinations.</p>
 
 <span class="kn">import</span> <span class="nn">argparse</span>
 <span class="kn">import</span> <span class="nn">random</span>
+<span class="kn">import</span> <span class="nn">sys</span>
 <span class="kn">import</span> <span class="nn">RNS</span>
 
 <span class="c1"># Let&#39;s define an app name. We&#39;ll use this for all</span>
@@ -511,7 +513,7 @@ notifications about announces from relevant destinations.</p>
 
     <span class="k">except</span> <span class="ne">KeyboardInterrupt</span><span class="p">:</span>
         <span class="nb">print</span><span class="p">(</span><span class="s2">&quot;&quot;</span><span class="p">)</span>
-        <span class="n">exit</span><span class="p">()</span>
+        <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
 </pre></div>
 </div>
 <p>This example can also be found at <a class="reference external" href="https://github.com/markqvist/Reticulum/blob/master/Examples/Announce.py">https://github.com/markqvist/Reticulum/blob/master/Examples/Announce.py</a>.</p>
@@ -640,7 +642,7 @@ over the network.</p>
 
     <span class="k">except</span> <span class="ne">KeyboardInterrupt</span><span class="p">:</span>
         <span class="nb">print</span><span class="p">(</span><span class="s2">&quot;&quot;</span><span class="p">)</span>
-        <span class="n">exit</span><span class="p">()</span>
+        <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
 </pre></div>
 </div>
 <p>This example can also be found at <a class="reference external" href="https://github.com/markqvist/Reticulum/blob/master/Examples/Broadcast.py">https://github.com/markqvist/Reticulum/blob/master/Examples/Broadcast.py</a>.</p>
@@ -657,6 +659,7 @@ the Packet interface.</p>
 <span class="c1">##########################################################</span>
 
 <span class="kn">import</span> <span class="nn">argparse</span>
+<span class="kn">import</span> <span class="nn">sys</span>
 <span class="kn">import</span> <span class="nn">RNS</span>
 
 <span class="c1"># Let&#39;s define an app name. We&#39;ll use this for all</span>
@@ -781,7 +784,7 @@ the Packet interface.</p>
     <span class="k">except</span> <span class="ne">Exception</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
         <span class="n">RNS</span><span class="o">.</span><span class="n">log</span><span class="p">(</span><span class="s2">&quot;Invalid destination entered. Check your input!&quot;</span><span class="p">)</span>
         <span class="n">RNS</span><span class="o">.</span><span class="n">log</span><span class="p">(</span><span class="nb">str</span><span class="p">(</span><span class="n">e</span><span class="p">)</span><span class="o">+</span><span class="s2">&quot;</span><span class="se">\n</span><span class="s2">&quot;</span><span class="p">)</span>
-        <span class="n">exit</span><span class="p">()</span>
+        <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
 
     <span class="c1"># We must first initialise Reticulum</span>
     <span class="n">reticulum</span> <span class="o">=</span> <span class="n">RNS</span><span class="o">.</span><span class="n">Reticulum</span><span class="p">(</span><span class="n">configpath</span><span class="p">)</span>
@@ -979,7 +982,7 @@ the Packet interface.</p>
                 <span class="n">client</span><span class="p">(</span><span class="n">args</span><span class="o">.</span><span class="n">destination</span><span class="p">,</span> <span class="n">configarg</span><span class="p">,</span> <span class="n">timeout</span><span class="o">=</span><span class="n">timeoutarg</span><span class="p">)</span>
     <span class="k">except</span> <span class="ne">KeyboardInterrupt</span><span class="p">:</span>
         <span class="nb">print</span><span class="p">(</span><span class="s2">&quot;&quot;</span><span class="p">)</span>
-        <span class="n">exit</span><span class="p">()</span>
+        <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
 </pre></div>
 </div>
 <p>This example can also be found at <a class="reference external" href="https://github.com/markqvist/Reticulum/blob/master/Examples/Echo.py">https://github.com/markqvist/Reticulum/blob/master/Examples/Echo.py</a>.</p>
@@ -1109,7 +1112,7 @@ destination, and passing traffic back and forth over the link.</p>
         <span class="n">destination_hash</span> <span class="o">=</span> <span class="nb">bytes</span><span class="o">.</span><span class="n">fromhex</span><span class="p">(</span><span class="n">destination_hexhash</span><span class="p">)</span>
     <span class="k">except</span><span class="p">:</span>
         <span class="n">RNS</span><span class="o">.</span><span class="n">log</span><span class="p">(</span><span class="s2">&quot;Invalid destination entered. Check your input!</span><span class="se">\n</span><span class="s2">&quot;</span><span class="p">)</span>
-        <span class="n">exit</span><span class="p">()</span>
+        <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
 
     <span class="c1"># We must first initialise Reticulum</span>
     <span class="n">reticulum</span> <span class="o">=</span> <span class="n">RNS</span><span class="o">.</span><span class="n">Reticulum</span><span class="p">(</span><span class="n">configpath</span><span class="p">)</span>
@@ -1212,9 +1215,8 @@ destination, and passing traffic back and forth over the link.</p>
     <span class="k">else</span><span class="p">:</span>
         <span class="n">RNS</span><span class="o">.</span><span class="n">log</span><span class="p">(</span><span class="s2">&quot;Link closed, exiting now&quot;</span><span class="p">)</span>
     
-    <span class="n">RNS</span><span class="o">.</span><span class="n">Reticulum</span><span class="o">.</span><span class="n">exit_handler</span><span class="p">()</span>
     <span class="n">time</span><span class="o">.</span><span class="n">sleep</span><span class="p">(</span><span class="mf">1.5</span><span class="p">)</span>
-    <span class="n">os</span><span class="o">.</span><span class="n">_exit</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
+    <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
 
 <span class="c1"># When a packet is received over the link, we</span>
 <span class="c1"># simply print out the data.</span>
@@ -1278,7 +1280,7 @@ destination, and passing traffic back and forth over the link.</p>
 
     <span class="k">except</span> <span class="ne">KeyboardInterrupt</span><span class="p">:</span>
         <span class="nb">print</span><span class="p">(</span><span class="s2">&quot;&quot;</span><span class="p">)</span>
-        <span class="n">exit</span><span class="p">()</span>
+        <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
 </pre></div>
 </div>
 <p>This example can also be found at <a class="reference external" href="https://github.com/markqvist/Reticulum/blob/master/Examples/Link.py">https://github.com/markqvist/Reticulum/blob/master/Examples/Link.py</a>.</p>
@@ -1422,7 +1424,7 @@ the link has been established.</p>
         <span class="n">destination_hash</span> <span class="o">=</span> <span class="nb">bytes</span><span class="o">.</span><span class="n">fromhex</span><span class="p">(</span><span class="n">destination_hexhash</span><span class="p">)</span>
     <span class="k">except</span><span class="p">:</span>
         <span class="n">RNS</span><span class="o">.</span><span class="n">log</span><span class="p">(</span><span class="s2">&quot;Invalid destination entered. Check your input!</span><span class="se">\n</span><span class="s2">&quot;</span><span class="p">)</span>
-        <span class="n">exit</span><span class="p">()</span>
+        <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
 
     <span class="c1"># We must first initialise Reticulum</span>
     <span class="n">reticulum</span> <span class="o">=</span> <span class="n">RNS</span><span class="o">.</span><span class="n">Reticulum</span><span class="p">(</span><span class="n">configpath</span><span class="p">)</span>
@@ -1534,9 +1536,8 @@ the link has been established.</p>
     <span class="k">else</span><span class="p">:</span>
         <span class="n">RNS</span><span class="o">.</span><span class="n">log</span><span class="p">(</span><span class="s2">&quot;Link closed, exiting now&quot;</span><span class="p">)</span>
     
-    <span class="n">RNS</span><span class="o">.</span><span class="n">Reticulum</span><span class="o">.</span><span class="n">exit_handler</span><span class="p">()</span>
     <span class="n">time</span><span class="o">.</span><span class="n">sleep</span><span class="p">(</span><span class="mf">1.5</span><span class="p">)</span>
-    <span class="n">os</span><span class="o">.</span><span class="n">_exit</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
+    <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
 
 <span class="c1"># When a packet is received over the link, we</span>
 <span class="c1"># simply print out the data.</span>
@@ -1600,7 +1601,7 @@ the link has been established.</p>
 
     <span class="k">except</span> <span class="ne">KeyboardInterrupt</span><span class="p">:</span>
         <span class="nb">print</span><span class="p">(</span><span class="s2">&quot;&quot;</span><span class="p">)</span>
-        <span class="n">exit</span><span class="p">()</span>
+        <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
 </pre></div>
 </div>
 <p>This example can also be found at <a class="reference external" href="https://github.com/markqvist/Reticulum/blob/master/Examples/Identify.py">https://github.com/markqvist/Reticulum/blob/master/Examples/Identify.py</a>.</p>
@@ -1729,7 +1730,7 @@ the link has been established.</p>
         <span class="n">destination_hash</span> <span class="o">=</span> <span class="nb">bytes</span><span class="o">.</span><span class="n">fromhex</span><span class="p">(</span><span class="n">destination_hexhash</span><span class="p">)</span>
     <span class="k">except</span><span class="p">:</span>
         <span class="n">RNS</span><span class="o">.</span><span class="n">log</span><span class="p">(</span><span class="s2">&quot;Invalid destination entered. Check your input!</span><span class="se">\n</span><span class="s2">&quot;</span><span class="p">)</span>
-        <span class="n">exit</span><span class="p">()</span>
+        <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
 
     <span class="c1"># We must first initialise Reticulum</span>
     <span class="n">reticulum</span> <span class="o">=</span> <span class="n">RNS</span><span class="o">.</span><span class="n">Reticulum</span><span class="p">(</span><span class="n">configpath</span><span class="p">)</span>
@@ -1836,9 +1837,8 @@ the link has been established.</p>
     <span class="k">else</span><span class="p">:</span>
         <span class="n">RNS</span><span class="o">.</span><span class="n">log</span><span class="p">(</span><span class="s2">&quot;Link closed, exiting now&quot;</span><span class="p">)</span>
     
-    <span class="n">RNS</span><span class="o">.</span><span class="n">Reticulum</span><span class="o">.</span><span class="n">exit_handler</span><span class="p">()</span>
     <span class="n">time</span><span class="o">.</span><span class="n">sleep</span><span class="p">(</span><span class="mf">1.5</span><span class="p">)</span>
-    <span class="n">os</span><span class="o">.</span><span class="n">_exit</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
+    <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
 
 
 <span class="c1">##########################################################</span>
@@ -1894,7 +1894,7 @@ the link has been established.</p>
 
     <span class="k">except</span> <span class="ne">KeyboardInterrupt</span><span class="p">:</span>
         <span class="nb">print</span><span class="p">(</span><span class="s2">&quot;&quot;</span><span class="p">)</span>
-        <span class="n">exit</span><span class="p">()</span>
+        <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
 </pre></div>
 </div>
 <p>This example can also be found at <a class="reference external" href="https://github.com/markqvist/Reticulum/blob/master/Examples/Request.py">https://github.com/markqvist/Reticulum/blob/master/Examples/Request.py</a>.</p>
@@ -2029,7 +2029,7 @@ data between peers of a <code class="docutils literal notranslate"><span class="
 <span class="k">def</span> <span class="nf">server_loop</span><span class="p">(</span><span class="n">destination</span><span class="p">):</span>
     <span class="c1"># Let the user know that everything is ready</span>
     <span class="n">RNS</span><span class="o">.</span><span class="n">log</span><span class="p">(</span>
-        <span class="s2">&quot;Link example &quot;</span><span class="o">+</span>
+        <span class="s2">&quot;Channel example &quot;</span><span class="o">+</span>
         <span class="n">RNS</span><span class="o">.</span><span class="n">prettyhexrep</span><span class="p">(</span><span class="n">destination</span><span class="o">.</span><span class="n">hash</span><span class="p">)</span><span class="o">+</span>
         <span class="s2">&quot; running, waiting for a connection.&quot;</span>
     <span class="p">)</span>
@@ -2117,7 +2117,7 @@ data between peers of a <code class="docutils literal notranslate"><span class="
         <span class="n">destination_hash</span> <span class="o">=</span> <span class="nb">bytes</span><span class="o">.</span><span class="n">fromhex</span><span class="p">(</span><span class="n">destination_hexhash</span><span class="p">)</span>
     <span class="k">except</span><span class="p">:</span>
         <span class="n">RNS</span><span class="o">.</span><span class="n">log</span><span class="p">(</span><span class="s2">&quot;Invalid destination entered. Check your input!</span><span class="se">\n</span><span class="s2">&quot;</span><span class="p">)</span>
-        <span class="n">exit</span><span class="p">()</span>
+        <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
 
     <span class="c1"># We must first initialise Reticulum</span>
     <span class="n">reticulum</span> <span class="o">=</span> <span class="n">RNS</span><span class="o">.</span><span class="n">Reticulum</span><span class="p">(</span><span class="n">configpath</span><span class="p">)</span>
@@ -2181,7 +2181,7 @@ data between peers of a <code class="docutils literal notranslate"><span class="
                 <span class="n">packed_size</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="n">message</span><span class="o">.</span><span class="n">pack</span><span class="p">())</span>
                 <span class="n">channel</span> <span class="o">=</span> <span class="n">server_link</span><span class="o">.</span><span class="n">get_channel</span><span class="p">()</span>
                 <span class="k">if</span> <span class="n">channel</span><span class="o">.</span><span class="n">is_ready_to_send</span><span class="p">():</span>
-                    <span class="k">if</span> <span class="n">packed_size</span> <span class="o">&lt;=</span> <span class="n">channel</span><span class="o">.</span><span class="n">MDU</span><span class="p">:</span>
+                    <span class="k">if</span> <span class="n">packed_size</span> <span class="o">&lt;=</span> <span class="n">channel</span><span class="o">.</span><span class="n">mdu</span><span class="p">:</span>
                         <span class="n">channel</span><span class="o">.</span><span class="n">send</span><span class="p">(</span><span class="n">message</span><span class="p">)</span>
                     <span class="k">else</span><span class="p">:</span>
                         <span class="n">RNS</span><span class="o">.</span><span class="n">log</span><span class="p">(</span>
@@ -2226,9 +2226,8 @@ data between peers of a <code class="docutils literal notranslate"><span class="
     <span class="k">else</span><span class="p">:</span>
         <span class="n">RNS</span><span class="o">.</span><span class="n">log</span><span class="p">(</span><span class="s2">&quot;Link closed, exiting now&quot;</span><span class="p">)</span>
     
-    <span class="n">RNS</span><span class="o">.</span><span class="n">Reticulum</span><span class="o">.</span><span class="n">exit_handler</span><span class="p">()</span>
     <span class="n">time</span><span class="o">.</span><span class="n">sleep</span><span class="p">(</span><span class="mf">1.5</span><span class="p">)</span>
-    <span class="n">os</span><span class="o">.</span><span class="n">_exit</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
+    <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
 
 <span class="c1"># When a packet is received over the channel, we</span>
 <span class="c1"># simply print out the data.</span>
@@ -2292,7 +2291,7 @@ data between peers of a <code class="docutils literal notranslate"><span class="
 
     <span class="k">except</span> <span class="ne">KeyboardInterrupt</span><span class="p">:</span>
         <span class="nb">print</span><span class="p">(</span><span class="s2">&quot;&quot;</span><span class="p">)</span>
-        <span class="n">exit</span><span class="p">()</span>
+        <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
 </pre></div>
 </div>
 <p>This example can also be found at <a class="reference external" href="https://github.com/markqvist/Reticulum/blob/master/Examples/Channel.py">https://github.com/markqvist/Reticulum/blob/master/Examples/Channel.py</a>.</p>
@@ -2460,7 +2459,7 @@ binary data between peers of a <code class="docutils literal notranslate"><span
         <span class="n">destination_hash</span> <span class="o">=</span> <span class="nb">bytes</span><span class="o">.</span><span class="n">fromhex</span><span class="p">(</span><span class="n">destination_hexhash</span><span class="p">)</span>
     <span class="k">except</span><span class="p">:</span>
         <span class="n">RNS</span><span class="o">.</span><span class="n">log</span><span class="p">(</span><span class="s2">&quot;Invalid destination entered. Check your input!</span><span class="se">\n</span><span class="s2">&quot;</span><span class="p">)</span>
-        <span class="n">exit</span><span class="p">()</span>
+        <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
 
     <span class="c1"># We must first initialise Reticulum</span>
     <span class="n">reticulum</span> <span class="o">=</span> <span class="n">RNS</span><span class="o">.</span><span class="n">Reticulum</span><span class="p">(</span><span class="n">configpath</span><span class="p">)</span>
@@ -2557,9 +2556,8 @@ binary data between peers of a <code class="docutils literal notranslate"><span
     <span class="k">else</span><span class="p">:</span>
         <span class="n">RNS</span><span class="o">.</span><span class="n">log</span><span class="p">(</span><span class="s2">&quot;Link closed, exiting now&quot;</span><span class="p">)</span>
     
-    <span class="n">RNS</span><span class="o">.</span><span class="n">Reticulum</span><span class="o">.</span><span class="n">exit_handler</span><span class="p">()</span>
     <span class="n">time</span><span class="o">.</span><span class="n">sleep</span><span class="p">(</span><span class="mf">1.5</span><span class="p">)</span>
-    <span class="n">os</span><span class="o">.</span><span class="n">_exit</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
+    <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
 
 <span class="c1"># When the buffer has new data, read it and write it to the terminal.</span>
 <span class="k">def</span> <span class="nf">client_buffer_ready</span><span class="p">(</span><span class="n">ready_bytes</span><span class="p">:</span> <span class="nb">int</span><span class="p">):</span>
@@ -2623,7 +2621,7 @@ binary data between peers of a <code class="docutils literal notranslate"><span
 
     <span class="k">except</span> <span class="ne">KeyboardInterrupt</span><span class="p">:</span>
         <span class="nb">print</span><span class="p">(</span><span class="s2">&quot;&quot;</span><span class="p">)</span>
-        <span class="n">exit</span><span class="p">()</span>
+        <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
 </pre></div>
 </div>
 <p>This example can also be found at <a class="reference external" href="https://github.com/markqvist/Reticulum/blob/master/Examples/Buffer.py">https://github.com/markqvist/Reticulum/blob/master/Examples/Buffer.py</a>.</p>
@@ -2859,7 +2857,7 @@ interface to efficiently pass files of any size over a Reticulum <a class="refer
         <span class="n">destination_hash</span> <span class="o">=</span> <span class="nb">bytes</span><span class="o">.</span><span class="n">fromhex</span><span class="p">(</span><span class="n">destination_hexhash</span><span class="p">)</span>
     <span class="k">except</span><span class="p">:</span>
         <span class="n">RNS</span><span class="o">.</span><span class="n">log</span><span class="p">(</span><span class="s2">&quot;Invalid destination entered. Check your input!</span><span class="se">\n</span><span class="s2">&quot;</span><span class="p">)</span>
-        <span class="n">exit</span><span class="p">()</span>
+        <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
 
     <span class="c1"># We must first initialise Reticulum</span>
     <span class="n">reticulum</span> <span class="o">=</span> <span class="n">RNS</span><span class="o">.</span><span class="n">Reticulum</span><span class="p">(</span><span class="n">configpath</span><span class="p">)</span>
@@ -3097,7 +3095,7 @@ interface to efficiently pass files of any size over a Reticulum <a class="refer
     <span class="k">global</span> <span class="n">server_files</span>
     <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">server_files</span><span class="p">)</span> <span class="o">==</span> <span class="mi">0</span><span class="p">:</span>
         <span class="n">RNS</span><span class="o">.</span><span class="n">log</span><span class="p">(</span><span class="s2">&quot;Timed out waiting for filelist, exiting&quot;</span><span class="p">)</span>
-        <span class="n">os</span><span class="o">.</span><span class="n">_exit</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
+        <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
 
 
 <span class="c1"># When a link is closed, we&#39;ll inform the</span>
@@ -3110,9 +3108,8 @@ interface to efficiently pass files of any size over a Reticulum <a class="refer
     <span class="k">else</span><span class="p">:</span>
         <span class="n">RNS</span><span class="o">.</span><span class="n">log</span><span class="p">(</span><span class="s2">&quot;Link closed, exiting now&quot;</span><span class="p">)</span>
     
-    <span class="n">RNS</span><span class="o">.</span><span class="n">Reticulum</span><span class="o">.</span><span class="n">exit_handler</span><span class="p">()</span>
     <span class="n">time</span><span class="o">.</span><span class="n">sleep</span><span class="p">(</span><span class="mf">1.5</span><span class="p">)</span>
-    <span class="n">os</span><span class="o">.</span><span class="n">_exit</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
+    <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
 
 <span class="c1"># When RNS detects that the download has</span>
 <span class="c1"># started, we&#39;ll update our menu state</span>
@@ -3236,7 +3233,7 @@ interface to efficiently pass files of any size over a Reticulum <a class="refer
 
     <span class="k">except</span> <span class="ne">KeyboardInterrupt</span><span class="p">:</span>
         <span class="nb">print</span><span class="p">(</span><span class="s2">&quot;&quot;</span><span class="p">)</span>
-        <span class="n">exit</span><span class="p">()</span>
+        <span class="n">sys</span><span class="o">.</span><span class="n">exit</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
 </pre></div>
 </div>
 <p>This example can also be found at <a class="reference external" href="https://github.com/markqvist/Reticulum/blob/master/Examples/Filetransfer.py">https://github.com/markqvist/Reticulum/blob/master/Examples/Filetransfer.py</a>.</p>

docs/manual/forhumans.html

@@ -6,7 +6,7 @@
 <link rel="index" title="Index" href="genindex.html" /><link rel="search" title="Search" href="search.html" />
 
     <meta name="generator" content="sphinx-5.3.0, furo 2022.09.29.dev1"/>
-        <title>An Explanation of Reticulum for Human Beings - Reticulum Network Stack 0.9.0 beta documentation</title>
+        <title>An Explanation of Reticulum for Human Beings - Reticulum Network Stack 0.9.2 beta documentation</title>
       <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="_static/styles/furo.css?digest=189ec851f9bb375a2509b67be1f64f0cf212b702" />
     <link rel="stylesheet" type="text/css" href="_static/copybutton.css" />
@@ -141,7 +141,7 @@
       </label>
     </div>
     <div class="header-center">
-      <a href="index.html"><div class="brand">Reticulum Network Stack 0.9.0 beta documentation</div></a>
+      <a href="index.html"><div class="brand">Reticulum Network Stack 0.9.2 beta documentation</div></a>
     </div>
     <div class="header-right">
       <div class="theme-toggle-container theme-toggle-header">
@@ -167,7 +167,7 @@
     <img class="sidebar-logo" src="_static/rns_logo_512.png" alt="Logo"/>
   </div>
   
-  <span class="sidebar-brand-text">Reticulum Network Stack 0.9.0 beta documentation</span>
+  <span class="sidebar-brand-text">Reticulum Network Stack 0.9.2 beta documentation</span>
   
 </a><form class="sidebar-search-container" method="get" action="search.html" role="search">
   <input class="sidebar-search" placeholder="Search" name="q" aria-label="Search">

docs/manual/genindex.html

@@ -4,7 +4,7 @@
     <meta name="viewport" content="width=device-width,initial-scale=1"/>
     <meta name="color-scheme" content="light dark"><link rel="index" title="Index" href="#" /><link rel="search" title="Search" href="search.html" />
 
-    <meta name="generator" content="sphinx-5.3.0, furo 2022.09.29.dev1"/><title>Index - Reticulum Network Stack 0.9.0 beta documentation</title>
+    <meta name="generator" content="sphinx-5.3.0, furo 2022.09.29.dev1"/><title>Index - Reticulum Network Stack 0.9.2 beta documentation</title>
 <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="_static/styles/furo.css?digest=189ec851f9bb375a2509b67be1f64f0cf212b702" />
     <link rel="stylesheet" type="text/css" href="_static/copybutton.css" />
@@ -139,7 +139,7 @@
       </label>
     </div>
     <div class="header-center">
-      <a href="index.html"><div class="brand">Reticulum Network Stack 0.9.0 beta documentation</div></a>
+      <a href="index.html"><div class="brand">Reticulum Network Stack 0.9.2 beta documentation</div></a>
     </div>
     <div class="header-right">
       <div class="theme-toggle-container theme-toggle-header">
@@ -165,7 +165,7 @@
     <img class="sidebar-logo" src="_static/rns_logo_512.png" alt="Logo"/>
   </div>
   
-  <span class="sidebar-brand-text">Reticulum Network Stack 0.9.0 beta documentation</span>
+  <span class="sidebar-brand-text">Reticulum Network Stack 0.9.2 beta documentation</span>
   
 </a><form class="sidebar-search-container" method="get" action="search.html" role="search">
   <input class="sidebar-search" placeholder="Search" name="q" aria-label="Search">

docs/manual/gettingstartedfast.html

@@ -6,7 +6,7 @@
 <link rel="index" title="Index" href="genindex.html" /><link rel="search" title="Search" href="search.html" /><link rel="next" title="Using Reticulum on Your System" href="using.html" /><link rel="prev" title="What is Reticulum?" href="whatis.html" />
 
     <meta name="generator" content="sphinx-5.3.0, furo 2022.09.29.dev1"/>
-        <title>Getting Started Fast - Reticulum Network Stack 0.9.0 beta documentation</title>
+        <title>Getting Started Fast - Reticulum Network Stack 0.9.2 beta documentation</title>
       <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="_static/styles/furo.css?digest=189ec851f9bb375a2509b67be1f64f0cf212b702" />
     <link rel="stylesheet" type="text/css" href="_static/copybutton.css" />
@@ -141,7 +141,7 @@
       </label>
     </div>
     <div class="header-center">
-      <a href="index.html"><div class="brand">Reticulum Network Stack 0.9.0 beta documentation</div></a>
+      <a href="index.html"><div class="brand">Reticulum Network Stack 0.9.2 beta documentation</div></a>
     </div>
     <div class="header-right">
       <div class="theme-toggle-container theme-toggle-header">
@@ -167,7 +167,7 @@
     <img class="sidebar-logo" src="_static/rns_logo_512.png" alt="Logo"/>
   </div>
   
-  <span class="sidebar-brand-text">Reticulum Network Stack 0.9.0 beta documentation</span>
+  <span class="sidebar-brand-text">Reticulum Network Stack 0.9.2 beta documentation</span>
   
 </a><form class="sidebar-search-container" method="get" action="search.html" role="search">
   <input class="sidebar-search" placeholder="Search" name="q" aria-label="Search">

docs/manual/hardware.html

@@ -6,7 +6,7 @@
 <link rel="index" title="Index" href="genindex.html" /><link rel="search" title="Search" href="search.html" /><link rel="next" title="Configuring Interfaces" href="interfaces.html" /><link rel="prev" title="Understanding Reticulum" href="understanding.html" />
 
     <meta name="generator" content="sphinx-5.3.0, furo 2022.09.29.dev1"/>
-        <title>Communications Hardware - Reticulum Network Stack 0.9.0 beta documentation</title>
+        <title>Communications Hardware - Reticulum Network Stack 0.9.2 beta documentation</title>
       <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="_static/styles/furo.css?digest=189ec851f9bb375a2509b67be1f64f0cf212b702" />
     <link rel="stylesheet" type="text/css" href="_static/copybutton.css" />
@@ -141,7 +141,7 @@
       </label>
     </div>
     <div class="header-center">
-      <a href="index.html"><div class="brand">Reticulum Network Stack 0.9.0 beta documentation</div></a>
+      <a href="index.html"><div class="brand">Reticulum Network Stack 0.9.2 beta documentation</div></a>
     </div>
     <div class="header-right">
       <div class="theme-toggle-container theme-toggle-header">
@@ -167,7 +167,7 @@
     <img class="sidebar-logo" src="_static/rns_logo_512.png" alt="Logo"/>
   </div>
   
-  <span class="sidebar-brand-text">Reticulum Network Stack 0.9.0 beta documentation</span>
+  <span class="sidebar-brand-text">Reticulum Network Stack 0.9.2 beta documentation</span>
   
 </a><form class="sidebar-search-container" method="get" action="search.html" role="search">
   <input class="sidebar-search" placeholder="Search" name="q" aria-label="Search">

docs/manual/index.html

@@ -6,7 +6,7 @@
 <link rel="index" title="Index" href="genindex.html" /><link rel="search" title="Search" href="search.html" /><link rel="next" title="What is Reticulum?" href="whatis.html" />
 
     <meta name="generator" content="sphinx-5.3.0, furo 2022.09.29.dev1"/>
-        <title>Reticulum Network Stack 0.9.0 beta documentation</title>
+        <title>Reticulum Network Stack 0.9.2 beta documentation</title>
       <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
     <link rel="stylesheet" type="text/css" href="_static/styles/furo.css?digest=189ec851f9bb375a2509b67be1f64f0cf212b702" />
     <link rel="stylesheet" type="text/css" href="_static/copybutton.css" />
@@ -141,7 +141,7 @@
       </label>
     </div>
     <div class="header-center">
-      <a href="#"><div class="brand">Reticulum Network Stack 0.9.0 beta documentation</div></a>
+      <a href="#"><div class="brand">Reticulum Network Stack 0.9.2 beta documentation</div></a>
     </div>
     <div class="header-right">
       <div class="theme-toggle-container theme-toggle-header">
@@ -167,7 +167,7 @@
     <img class="sidebar-logo" src="_static/rns_logo_512.png" alt="Logo"/>
   </div>
   
-  <span class="sidebar-brand-text">Reticulum Network Stack 0.9.0 beta documentation</span>
+  <span class="sidebar-brand-text">Reticulum Network Stack 0.9.2 beta documentation</span>
   
 </a><form class="sidebar-search-container" method="get" action="search.html" role="search">
   <input class="sidebar-search" placeholder="Search" name="q" aria-label="Search">

docs/manual/interfaces.html

@@ -6,7 +6,7 @@
 <link rel="index" title="Index" href="genindex.html" /><link rel="search" title="Search" href="search.html" /><link rel="next" title="Building Networks" href="networks.html" /><link rel="prev" title="Communications Hardware" href="hardware.html" />
 
     <meta name="generator" content="sphinx-5.3.0, furo 2022.09.29.dev1"/>
-        <title>Configuring Interfaces - Reticulum Network Stack 0.9.0 beta documentation</title>
+        <title>Configuring Interfaces - Reticulum Network Stack 0.9.2 beta documentation</title>
       <link rel="stylesheet" type="text/css" href="_static/pygments.css" />
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docs/manual/networks.html

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docs/manual/reference.html

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docs/manual/search.html

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docs/manual/support.html

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docs/manual/understanding.html

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docs/manual/using.html

@@ -6,7 +6,7 @@
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     <meta name="generator" content="sphinx-5.3.0, furo 2022.09.29.dev1"/>
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docs/manual/whatis.html

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