Date: Sun, 29 Mar 2015 23:21:06 +0200 From: Dimitry Andric <dim@FreeBSD.org> To: Miroslav Lachman <000.fbsd@quip.cz> Cc: freebsd-stable@freebsd.org Subject: Re: nc (netcat) in 10.1 breaks after upgrade from 9.3 Message-ID: <D6B28329-AE2C-4D4C-9527-6E6B3EF71C91@FreeBSD.org> In-Reply-To: <55186630.7020507@quip.cz> References: <55186630.7020507@quip.cz>
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[-- Attachment #1 --] On 29 Mar 2015, at 22:53, Miroslav Lachman <000.fbsd@quip.cz> wrote: > > nc (netcat) in 10.1 behaves differently than it was before upgrade and breaks our scripts for monitoring services. > > For example, following command works in FreeBSD 8.4 and 9.3 > > echo stats | nc localhost 11211 > > But it hangs in 10.1 at the END and never finishes. > > It must be changed to: > > echo stats | nc -N localhost 11211 > > Is it intentional? Yes, this was introduced by upstream: http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/nc/netcat.c#rev1.111 "Don't shutdown nc(1)'s network socket when stdin closes. Matches *Hobbit*'s original netcat and GNU netcat; revert to old behaviour with the new -N flag if needed." -Dimitry [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.0.27 iEYEARECAAYFAlUYbM4ACgkQsF6jCi4glqN3SACgoOG3p3STTPaaPo564joOxjwq 6ZcAn0XLtYOs9M+vkG6luHn1okqc1bOx =z2z4 -----END PGP SIGNATURE-----
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