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Reply-To: Marko Myllynen <myllynen@redhat.com>
Subject: Re: [PATCH] _virsh (Was: Re: zsh virsh completion)
References: <8eb6dce0-50d7-5ab2-503a-194c1de2e45d@redhat.com>
 <20160713045957.GA3893@tarsus.local2>
 <9968da53-c1fd-fa2a-f30c-c74f884d2478@redhat.com>
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 <699166a0-b0f0-452c-2561-b7e3cc952062@redhat.com>
 <25001.1469117569@hydra.kiddle.eu>
To: Oliver Kiddle <okiddle@yahoo.co.uk>
Cc: zsh-workers@zsh.org
From: Marko Myllynen <myllynen@redhat.com>
Organization: Red Hat
Message-ID: <05372b5d-30fd-4cd3-68f7-e39a1996c73f@redhat.com>
Date: Thu, 21 Jul 2016 19:19:35 +0300
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Hi,

On 2016-07-21 19:12, Oliver Kiddle wrote:
> Marko Myllynen wrote:
>> +      _values servers ${=${(S)${${(f)$(sudo virt-admin srv-list)}##*--- }//[0-9]* }} && return 0
> 
>> +      _values servers ${=${${(f):-"$(sudo virt-admin srv-clients-list --server $srv)"}/ [a-z]*}//[^0-9]} && return 0
> 
> I have pushed the change but I've just noticed these two lines. I'm not
> sure it is a good idea to be running sudo within completion functions.
> That can trigger logging and is often denied when you're already root.
> And there may be alternatives like doas.
> 
> There's also another instance of this in Mandriva/Command/_rebootin.
> 
> Anyone, have any thoughts on how this should be handled? I'm inclined
> to think that users should have to specifically set a gain-root
> style to enable this. Or perhaps it could only trigger if you
> complete after sudo virt-admin.

FWIW, I doublechecked the situation off-list with the virt-admin author
and currently there are no plans to allow non-root/non-sudo users to use
virt-admin (unlike with, e.g., virsh where it is already easy to
configure to allow full access for non-root users).

Thanks,

-- 
Marko Myllynen