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filtermail: improve check_armored_payload() (#679)

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adb
2025-10-20 09:55:53 +02:00
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parent 7db26f33d9
commit b7fadcd4be
1 changed files with 3 additions and 4 deletions
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7
chatmaild/src/chatmaild/filtermail.py
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@@ -101,13 +101,12 @@ def check_armored_payload(payload: str, outgoing: bool):
return False return False
payload = payload.removesuffix(suffix) payload = payload.removesuffix(suffix)
# Disallow comments in outgoing messages
version_comment = "Version: " version_comment = "Version: "
if payload.startswith(version_comment): if payload.startswith(version_comment):
version_line = payload.splitlines()[0] if outgoing: # Disallow comments in outgoing messages
payload = payload.removeprefix(version_line)
if outgoing:
return False return False
# Remove comments from incoming messages
payload = payload.split("\r\n", maxsplit=1)[1]
while payload.startswith("\r\n"): while payload.startswith("\r\n"):
payload = payload.removeprefix("\r\n") payload = payload.removeprefix("\r\n")