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Fix done message parse #30

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Fix done message parse #30

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8 changes: 5 additions & 3 deletions src/message.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,7 @@ use crate::{
payload::{NLMSG_DONE, NLMSG_ERROR, NLMSG_NOOP, NLMSG_OVERRUN},
DecodeError, DoneBuffer, DoneMessage, Emitable, ErrorBuffer, ErrorContext,
ErrorMessage, NetlinkBuffer, NetlinkDeserializable, NetlinkHeader,
NetlinkPayload, NetlinkSerializable, Parseable,
NetlinkPayload, NetlinkSerializable, Parseable, NLM_F_MULTIPART,
};

/// Represent a netlink message.
Expand Down Expand Up @@ -103,7 +103,8 @@ where
Error(msg)
}
NLMSG_NOOP => Noop,
NLMSG_DONE => {
// message without NLM_F_MULTIPART shouldn't be parsed to DoneMessage
NLMSG_DONE if header.flags & NLM_F_MULTIPART != 0 => {
// Linux kernel allows zero sized of NLMSG_DONE
let msg = if bytes.is_empty() {
DoneBuffer::new_checked(&[0u8; DONE_HEADER_LEN])
Expand Down Expand Up @@ -214,7 +215,8 @@ mod tests {

#[test]
fn test_done() {
let header = NetlinkHeader::default();
let mut header = NetlinkHeader::default();
header.flags |= NLM_F_MULTIPART;
let done_msg = DoneMessage {
code: 0,
extended_ack: vec![6, 7, 8, 9],
Expand Down