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Commit 9c9f0a20f9a358adaeb38ffb2ff91f285e199c76

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Parents : 6d9d410

Author : Aaron Heise <5148966+acehoss@users.noreply.github.com>

Signature : Signature validation error

Date : 2023-03-04T23:54:07-06:00

Handle sequence overflow when checking incoming message

Changes

1 files changed, 1 insertions(+), 1 deletions(-)

M RNS/Channel.py +1 -1

Diff

diff --git a/RNS/Channel.py b/RNS/Channel.py

index c0f5442d..f76fadd8 100644

--- a/RNS/Channel.py

+++ b/RNS/Channel.py

@@ -357,7 +357,7 @@ class Channel(contextlib.AbstractContextManager):

with self._lock:

message = envelope.unpack(self._message_factories)

prev_env = self._rx_ring[0] if len(self._rx_ring) > 0 else None

- if prev_env and envelope.sequence != prev_env.sequence + 1:

+ if prev_env and envelope.sequence != (prev_env.sequence + 1) % 0x10000:

RNS.log("Channel: Out of order packet received", RNS.LOG_DEBUG)

return

is_new = self._emplace_envelope(envelope, self._rx_ring)