Supress packet truncation warning when we aren't intrested in the packet

davidv1992 · tdittr · commit 3498b96a46cc · 2025-03-06T13:51:03.000Z
anyway.
diff --git a/src/raw_socket.rs b/src/raw_socket.rs
@@ -137,7 +137,7 @@ impl RawSocket {
             }
         };
 
-        if mhdr.msg_flags & libc::MSG_TRUNC > 0 {
+        if mhdr.msg_flags & libc::MSG_TRUNC > 0 && !packet_buf.is_empty() {
             tracing::info!(
                 "truncated packet because it was larger than expected: {} bytes",
                 packet_buf.len(),

Original file line number	Diff line number	Diff line change
`@@ -137,7 +137,7 @@ impl RawSocket {`
`137`	`137`	`}`
`138`	`138`	`};`
`139`	`139`
`140`		`- if mhdr.msg_flags & libc::MSG_TRUNC > 0 {`
	`140`	`+ if mhdr.msg_flags & libc::MSG_TRUNC > 0 && !packet_buf.is_empty() {`
`141`	`141`	`tracing::info!(`
`142`	`142`	`"truncated packet because it was larger than expected: {} bytes",`
`143`	`143`	`packet_buf.len(),`