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Subject: Re: [PATCH 09/11] nfsidmap: Add support to cleanup resources on exit
To:     Steve Dickson <SteveD@RedHat.com>, linux-nfs@vger.kernel.org
References: <20200718092421.31691-1-nazard@nazar.ca>
 <20200718092421.31691-10-nazard@nazar.ca>
 <84277cb9-03da-3065-1848-f8c1e2bee167@RedHat.com>
From:   Doug Nazar <nazard@nazar.ca>
Message-ID: <568e0535-e20c-80a9-a0c7-61b3656f997f@nazar.ca>
Date:   Mon, 20 Jul 2020 11:58:33 -0400
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On 2020-07-20 11:49, Steve Dickson wrote:
>
>> +__attribute__((destructor))
>> +static int nss_plugin_term(void)
>> +{
>> +	free_local_realms();
>> +	conf_cleanup();
>> +	return 0;
>> +}
>> +
> Just wondering... How is nss_plugin_term() called/used?

Automatically during dlclose(), see the 'Initialization and finalization 
functions' section of the man page. I'd originally thought to extend 
trans_func but didn't see an easy way to extend the api (no size or 
version field) without breaking any possible out of tree plugins (do 
they exist?).

Doug