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[3.12] gh-114887 Reject only sockets of type SOCK_STREAM in create_da… (#114980)

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Also improve exception message.

(cherry picked from commit 94ec2b9c9c)

Co-authored-by: Donghee Na <donghee.na92@gmail.com>
This commit is contained in:
Travis Howse 2024-02-05 09:42:06 +10:00 • committed by GitHub
parent 27cacdd5b4
commit 49fbb068d5
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3 changed files with 5 additions and 3 deletions
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4
Lib/asyncio/base_events.py
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@ -1315,9 +1315,9 @@ class BaseEventLoop(events.AbstractEventLoop):
allow_broadcast=None, sock=None):
"""Create datagram connection."""
if sock is not None:
if sock.type != socket.SOCK_DGRAM:
if sock.type == socket.SOCK_STREAM:
raise ValueError(
f'A UDP Socket was expected, got {sock!r}')
f'A datagram socket was expected, got {sock!r}')
if (local_addr or remote_addr or
family or proto or flags or
reuse_port or allow_broadcast):