[LTP] [PATCH] syscalls/sendmmsg: add new test

[Petr Vorel]

Hi Cyril, Steve,

> > > Changes since v3:
> > >  - drop resending of messages on partially successful sendmmsg()
> > >  - drop use of pthreads, do message creation and port management in
> > >    setup/cleanup

> > The only thing left in v4 is duplicate LTP_CHECK_MMSGHDR call.
> > + I'd use lapi/socket.h also in cve-2016-7117.c (as Cyril pointed out)
> > in this commit (this change is simple enough).

> > So I'd be for merging v4 with diff below.

> There is also leftover -pthread in CFLAGS in Makefile since we dropped
> pthreads from the test. Other than that and the minor issues you have
> pointed it looks good to me as well.

Cyril, thanks for pointing this out. Merged with these fixes and your ack.

Kind regards,
Petr