From f0475bbcdd15fa10075990caa6821ca6e23b88b6 Mon Sep 17 00:00:00 2001
From: Patrick Boyd <pboyd04@gmail.com>
Date: Tue, 1 Jul 2025 17:24:16 -0500
Subject: [PATCH] unix: Implement RecvmsgAnon to not return Sockaddr

---
 unix/syscall_unix.go | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/unix/syscall_unix.go b/unix/syscall_unix.go
index 4e92e5aa40..4c16ebe424 100644
--- a/unix/syscall_unix.go
+++ b/unix/syscall_unix.go
@@ -375,6 +375,17 @@ func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from
 	return
 }
 
+// RecvmsgAnon is like Recvmsg but does not return the sender address.
+func RecvmsgAnon(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, err error) {
+	var iov [1]Iovec
+	if len(p) > 0 {
+		iov[0].Base = &p[0]
+		iov[0].SetLen(len(p))
+	}
+	n, oobn, recvflags, err = recvmsgRaw(fd, iov[:], oob, flags, nil)
+	return
+}
+
 // RecvmsgBuffers receives a message from a socket using the recvmsg system
 // call. This function is equivalent to Recvmsg, but non-control data read is
 // scattered into the buffers slices.