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unix: Implement RecvmsgAnon to not return Sockaddr #254

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unix: Implement RecvmsgAnon to not return Sockaddr #254

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11 changes: 11 additions & 0 deletions unix/syscall_unix.go
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Original file line number Diff line number Diff line change
Expand Up @@ -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.
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