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Fwdmachine fix and doc #4823

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Merged
gpotter2 merged 2 commits into from
Aug 20, 2025
Merged

Fwdmachine fix and doc #4823

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b998865
Fix writing cert to disk in fwdmachine
Lastpixl Aug 19, 2025
af2f8b8
Fix ForwardMachine documentation
Lastpixl Aug 19, 2025
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9 changes: 5 additions & 4 deletions scapy/fwdmachine.py
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Original file line number Diff line number Diff line change
Expand Up @@ -86,9 +86,10 @@ class ForwardMachine:
Methods to override:

:func xfrmcs: a function to call when forwarding a packet from the 'client' to
the server. If it returns True, the packet is forwarded as it. If it
returns False or None, the packet is discarded. If it returns a
packet, this packet is forwarded instead of the original packet.
the server. If it raises a FORWARD exception, the packet is forwarded as it. If
it raises a DROP Exception, the packet is discarded. If it raises a
FORWARD_REPLACE(pkt) exception, then pkt is forwarded instead of the original
packet.
:func xfrmsc: same as xfrmcs for packets forwarded from the 'server' to the
'client'.
"""
Expand Down Expand Up @@ -372,7 +373,7 @@ def cb_sni(sock, server_name, _):
# Load result certificate our SSL server
# (this is dumb but we need to store them on disk)
certfile = get_temp_file()
with open(certfile, "wb") as fd:
with open(certfile, "w") as fd:
for c in certs:
fd.write(c.pem)
keyfile = get_temp_file()
Expand Down
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