Claudio Jeker cje...@diehard.n-r-g.com writes:
[...]
I wonder what other systems do with regard to fd passing with empty
messages. I always had the feeling that this is not allowed but I never
looked deeper into the standards defining this.
I don't which standard does actually define this.
On Wed, May 14, 2014 at 10:03:35PM -0700, Philip Guenther wrote:
On Wed, May 14, 2014 at 10:02 PM, Philip Guenther guent...@gmail.comwrote:
On Wed, May 14, 2014 at 4:58 AM, Jérémie Courrèges-Anglas
j...@wxcvbn.orgwrote:
...
So here's the diff I came up with:
- set MSG_TRUNC for
Hi,
Initially, I just wanted to try the examples in CMSG_DATA(3).
They are a bit incomplete, so I had to guess a few things.
This is the result of my tests:
#include sys/types.h
#include sys/socket.h
#include sys/uio.h
#include sys/wait.h
#include err.h
#include errno.h
#include limits.h
On Wed, May 14, 2014 at 4:58 AM, Jérémie Courrèges-Anglas
j...@wxcvbn.org wrote:
if (cmsg-cmsg_len == CMSG_LEN(sizeof(int))
cmsg-cmsg_level == SOL_SOCKET
cmsg-cmsg_type == SCM_RIGHTS) {
Matthew Dempsky matt...@dempsky.org writes:
On Wed, May 14, 2014 at 4:58 AM, Jérémie Courrèges-Anglas
j...@wxcvbn.org wrote:
if (cmsg-cmsg_len == CMSG_LEN(sizeof(int))
cmsg-cmsg_level == SOL_SOCKET
On Wed, May 14, 2014 at 4:58 AM, Jérémie Courrèges-Anglas
j...@wxcvbn.orgwrote:
...
So here's the diff I came up with:
- set MSG_TRUNC for atomic protocols only if there is actually a data
loss
- drop the remaining mbuf(s) if the protocol is atomic *or* it is an
empty message
I'm
On Wed, May 14, 2014 at 10:02 PM, Philip Guenther guent...@gmail.comwrote:
On Wed, May 14, 2014 at 4:58 AM, Jérémie Courrèges-Anglas
j...@wxcvbn.orgwrote:
...
So here's the diff I came up with:
- set MSG_TRUNC for atomic protocols only if there is actually a data
loss
- drop the
