From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Lorenzo Colitti <lorenzo@google.com>
Cc: netfilter-devel@vger.kernel.org, jscherpelz@google.com
Subject: Re: [PATCH] iptables: move XT_LOCK_NAME from CFLAGS to config.h.
Date: Fri, 17 Mar 2017 14:14:19 +0100 [thread overview]
Message-ID: <20170317131419.GA12186@salvia> (raw)
In-Reply-To: <20170316035420.96237-1-lorenzo@google.com>
On Thu, Mar 16, 2017 at 12:54:20PM +0900, Lorenzo Colitti wrote:
> This slightly simplifies configure.ac and results in more
> correct dependencies.
>
> Tested by running ./configure with --with-xt-lock-name and
> without, and using strace to verify that the right lock is used.
>
> $ make distclean-recursive && ./autogen.sh &&
> ./configure --disable-nftables --prefix /tmp/iptables &&
> make -j64 &&
> make install &&
> sudo strace -e open,flock /tmp/iptables/sbin/iptables -L foo
> ...
> open("/run/xtables.lock", O_RDONLY|O_CREAT, 0600) = 3
> flock(3, LOCK_EX|LOCK_NB) = 0
>
> $ make distclean-recursive && ./autogen.sh && \
> ./configure --disable-nftables --prefix /tmp/iptables \
> --with-xt-lock-name=/tmp/iptables/run/xtables.lock &&
> make -j64 &&
> make install &&
> sudo strace -e open,flock /tmp/iptables/sbin/iptables -L foo
> ...
> open("/tmp/iptables/run/xtables.lock", O_RDONLY|O_CREAT, 0600) = 3
> flock(3, LOCK_EX|LOCK_NB) = 0
Applied, thanks Lorenzo.
prev parent reply other threads:[~2017-03-17 13:15 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-16 3:54 [PATCH] iptables: move XT_LOCK_NAME from CFLAGS to config.h Lorenzo Colitti
2017-03-17 13:14 ` Pablo Neira Ayuso [this message]
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