netdev - Re: [PATCH iproute2] ipnetns: enable to dump nsid conversion table

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Message-ID: <0983aadc-7375-75c7-e8ed-b2f8213e1bca@6wind.com>
Date:   Tue, 15 Oct 2019 09:33:24 +0200
From:   Nicolas Dichtel <nicolas.dichtel@...nd.com>
To:     Stephen Hemminger <stephen@...workplumber.org>
Cc:     netdev@...r.kernel.org, dsahern@...il.com,
        Petr Oros <poros@...hat.com>
Subject: Re: [PATCH iproute2] ipnetns: enable to dump nsid conversion table

Le 14/10/2019 à 22:15, Stephen Hemminger a écrit :
> On Mon,  7 Oct 2019 15:44:47 +0200
> Nicolas Dichtel <nicolas.dichtel@...nd.com> wrote:
> 
>> This patch enables to dump/get nsid from a netns into another netns.
>>
>> Example:
>> $ ./test.sh
>> + ip netns add foo
>> + ip netns add bar
>> + touch /var/run/netns/init_net
>> + mount --bind /proc/1/ns/net /var/run/netns/init_net
>> + ip netns set init_net 11
>> + ip netns set foo 12
>> + ip netns set bar 13
>> + ip netns
>> init_net (id: 11)
>> bar (id: 13)
>> foo (id: 12)
>> + ip -n foo netns set init_net 21
>> + ip -n foo netns set foo 22
>> + ip -n foo netns set bar 23
>> + ip -n foo netns
>> init_net (id: 21)
>> bar (id: 23)
>> foo (id: 22)
>> + ip -n bar netns set init_net 31
>> + ip -n bar netns set foo 32
>> + ip -n bar netns set bar 33
>> + ip -n bar netns
>> init_net (id: 31)
>> bar (id: 33)
>> foo (id: 32)
>> + ip netns list-id target-nsid 12
>> nsid 21 current-nsid 11 (iproute2 netns name: init_net)
>> nsid 22 current-nsid 12 (iproute2 netns name: foo)
>> nsid 23 current-nsid 13 (iproute2 netns name: bar)
>> + ip -n foo netns list-id target-nsid 21
>> nsid 11 current-nsid 21 (iproute2 netns name: init_net)
>> nsid 12 current-nsid 22 (iproute2 netns name: foo)
>> nsid 13 current-nsid 23 (iproute2 netns name: bar)
>> + ip -n bar netns list-id target-nsid 33 nsid 32
>> nsid 32 current-nsid 32 (iproute2 netns name: foo)
>> + ip -n bar netns list-id target-nsid 31 nsid 32
>> nsid 12 current-nsid 32 (iproute2 netns name: foo)
>> + ip netns list-id nsid 13
>> nsid 13 (iproute2 netns name: bar)
>>
>> CC: Petr Oros <poros@...hat.com>
>> Signed-off-by: Nicolas Dichtel <nicolas.dichtel@...nd.com>
>> ---
>>  include/libnetlink.h |   5 +-
>>  ip/ip_common.h       |   1 +
>>  ip/ipnetns.c         | 115 +++++++++++++++++++++++++++++++++++++++++--
>>  lib/libnetlink.c     |  15 ++++--
>>  4 files changed, 126 insertions(+), 10 deletions(-)
>>
> 
> Applied. Please send another patch to update man page.
> 
Yes, I will do.
I don't see the patch on kernel.org, am I missing something?


Thank you,
Nicolas