Factor common RAW AF_PACKET socket pattern #360
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Move recurring raw socket recieve and send pattern in a common place. Signed-off-by: Ashwani Kumar Kamal <[email protected]>
lneto
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Dec 31, 2025
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| --- | ||
| -- Creates a scoped receiving raw socket | ||
| -- @param ifindex (number) Interface index. | ||
| -- @param proto (number) EtherType. | ||
| -- @param fn (function) procedure to execute when receiving frames | ||
| -- @return Outout of raw packet socket bound for RX. | ||
| -- @raise Error if socket.raw.bind() fail. | ||
| -- @see socket.raw.bind | ||
| function raw.with_rx(ifindex, proto, fn) | ||
| local s <close> = raw.bind(ifindex, proto) | ||
| return fn(s) | ||
| end | ||
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||
| --- | ||
| -- Creates a scoped transmitting raw socket | ||
| -- @param ifindex (number) Interface index. | ||
| -- @param proto (number) EtherType. | ||
| -- @param fn (function) procedure to execute when transmitting frames | ||
| -- @return Outout of raw packet socket bound for TX. | ||
| -- @raise Error if socket.raw.connect() fail. | ||
| -- @see socket.raw.connect | ||
| function raw.with_tx(ifindex, proto, fn) | ||
| local s <close> = raw.connect(ifindex, proto) | ||
| return fn(s) | ||
| end |
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I don't think we need this.. I'd rather keep it simple.. having only bind and connect
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Move recurring raw socket receive and send pattern in a common place.
Fixes #358