netdev - Re: [PATCH net] selftests: pmtu.sh: Remove quotes around commands in setup

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Message-ID: <235d1405-dddd-8fac-64d9-dadec78e4570@gmail.com>
Date:   Thu, 16 May 2019 11:53:55 -0600
From:   David Ahern <dsahern@...il.com>
To:     Stefano Brivio <sbrivio@...hat.com>,
        David Ahern <dsahern@...nel.org>
Cc:     davem@...emloft.net, netdev@...r.kernel.org
Subject: Re: [PATCH net] selftests: pmtu.sh: Remove quotes around commands in
 setup_xfrm

On 5/16/19 11:51 AM, Stefano Brivio wrote:
> On Thu, 16 May 2019 10:41:31 -0700
> David Ahern <dsahern@...nel.org> wrote:
> 
>> From: David Ahern <dsahern@...il.com>
>>
>> The first command in setup_xfrm is failing resulting in the test getting
>> skipped:
>>
>> + ip netns exec ns-B ip -6 xfrm state add src fd00:1::a dst fd00:1::b spi 0x1000 proto esp aead 'rfc4106(gcm(aes))' 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode tunnel
>> + out=RTNETLINK answers: Function not implemented
> 
> Thanks for fixing this, I ran into this issue right today and I was
> about to send a patch too. For the record, the quotes went all the way
> into xfrm_alg_name_match():
> 
> 	name: 'rfc4106(gcm(aes))'
> 	entry->name: rfc4106(gcm(aes))
> 
> My solution was to remove the single quotes around 'rfc4106(gcm(aes))',
> but I just checked yours and it also works on bash and dash, so I don't
> really have a preference.
> 

None of the other commands have the "" with run_cmd. Not sure why I did
not remove the quotes from the xfrm commands.