From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Julian Anastasov <ja@ssi.bg>
Cc: KUWAZAWA Takuya <albatross0@gmail.com>,
Wensong Zhang <wensong@linux-vs.org>,
Simon Horman <horms@verge.net.au>,
Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>,
Florian Westphal <fw@strlen.de>,
"David S. Miller" <davem@davemloft.net>,
netdev@vger.kernel.org, lvs-devel@vger.kernel.org,
netfilter-devel@vger.kernel.org, coreteam@netfilter.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ipvs: Fix inappropriate output of procfs
Date: Mon, 6 Nov 2017 15:26:47 +0100 [thread overview]
Message-ID: <20171106142647.GA8571@salvia> (raw)
In-Reply-To: <alpine.LFD.2.20.1710151709450.2100@ja.home.ssi.bg>
On Sun, Oct 15, 2017 at 05:11:28PM +0300, Julian Anastasov wrote:
> On Sun, 15 Oct 2017, KUWAZAWA Takuya wrote:
>
> > Information about ipvs in different network namespace can be seen via procfs.
> >
> > How to reproduce:
> >
> > # ip netns add ns01
> > # ip netns add ns02
> > # ip netns exec ns01 ip a add dev lo 127.0.0.1/8
> > # ip netns exec ns02 ip a add dev lo 127.0.0.1/8
> > # ip netns exec ns01 ipvsadm -A -t 10.1.1.1:80
> > # ip netns exec ns02 ipvsadm -A -t 10.1.1.2:80
> >
> > The ipvsadm displays information about its own network namespace only.
> >
> > # ip netns exec ns01 ipvsadm -Ln
> > IP Virtual Server version 1.2.1 (size=4096)
> > Prot LocalAddress:Port Scheduler Flags
> > -> RemoteAddress:Port Forward Weight ActiveConn InActConn
> > TCP 10.1.1.1:80 wlc
> >
> > # ip netns exec ns02 ipvsadm -Ln
> > IP Virtual Server version 1.2.1 (size=4096)
> > Prot LocalAddress:Port Scheduler Flags
> > -> RemoteAddress:Port Forward Weight ActiveConn InActConn
> > TCP 10.1.1.2:80 wlc
> >
> > But I can see information about other network namespace via procfs.
> >
> > # ip netns exec ns01 cat /proc/net/ip_vs
> > IP Virtual Server version 1.2.1 (size=4096)
> > Prot LocalAddress:Port Scheduler Flags
> > -> RemoteAddress:Port Forward Weight ActiveConn InActConn
> > TCP 0A010101:0050 wlc
> > TCP 0A010102:0050 wlc
> >
> > # ip netns exec ns02 cat /proc/net/ip_vs
> > IP Virtual Server version 1.2.1 (size=4096)
> > Prot LocalAddress:Port Scheduler Flags
> > -> RemoteAddress:Port Forward Weight ActiveConn InActConn
> > TCP 0A010102:0050 wlc
> >
> > Signed-off-by: KUWAZAWA Takuya <albatross0@gmail.com>
>
> Looks good to me
>
> Acked-by: Julian Anastasov <ja@ssi.bg>
Applied, thanks.
prev parent reply other threads:[~2017-11-06 14:26 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-15 11:54 [PATCH] ipvs: Fix inappropriate output of procfs KUWAZAWA Takuya
2017-10-15 14:11 ` Julian Anastasov
2017-11-06 14:26 ` Pablo Neira Ayuso [this message]
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