From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 02927C433E2 for ; Mon, 20 Jul 2020 15:58:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C43DA206E9 for ; Mon, 20 Jul 2020 15:58:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=nazar.ca header.i=@nazar.ca header.b="IpzKNSYS" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732063AbgGTP6h (ORCPT ); Mon, 20 Jul 2020 11:58:37 -0400 Received: from ny018.relay.arandomserver.com ([172.96.188.180]:44035 "EHLO ny018.relay.arandomserver.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732055AbgGTP6g (ORCPT ); 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Received: from [174.119.114.224] (port=54383 helo=[192.168.21.100]) by nyc006.hawkhost.com with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.93) (envelope-from ) id 1jxYBV-0005Vp-Hz; Mon, 20 Jul 2020 11:58:33 -0400 Subject: Re: [PATCH 09/11] nfsidmap: Add support to cleanup resources on exit To: Steve Dickson , 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 Message-ID: <568e0535-e20c-80a9-a0c7-61b3656f997f@nazar.ca> Date: Mon, 20 Jul 2020 11:58:33 -0400 User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:79.0) Gecko/20100101 Firefox/79.0 Thunderbird/79.0 MIME-Version: 1.0 In-Reply-To: <84277cb9-03da-3065-1848-f8c1e2bee167@RedHat.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-Get-Message-Sender-Via: nyc006.hawkhost.com: authenticated_id: nazard@nazar.ca X-Authenticated-Sender: nyc006.hawkhost.com: nazard@nazar.ca X-Originating-IP: 172.96.186.142 X-SpamExperts-Domain: nyc006.hawkhost.com X-SpamExperts-Username: 172.96.186.142 Authentication-Results: arandomserver.com; auth=pass smtp.auth=172.96.186.142@nyc006.hawkhost.com X-SpamExperts-Outgoing-Class: ham X-SpamExperts-Outgoing-Evidence: Combined (0.11) X-Recommended-Action: accept X-Filter-ID: Mvzo4OR0dZXEDF/gcnlw0bN4ZX/cCaR95pQ7tQtUF1ypSDasLI4SayDByyq9LIhVykNZlnTrJFAq LJkm8zF6LETNWdUk1Ol2OGx3IfrIJKyP9eGNFz9TW9u+Jt8z2T3K5r8HtW+i+zOSEp4G6/nKTibW aG5S00Ke4iKnmCsTdmJlcUeN/JW8E9PaHbmUYGTMTX+DNB8zzxX/4FjqtJmb5CE1GpJwCv2PML77 7S6HRlIBzS5fPHINUJxVzZg1ZLp9WsNs/TiGk4ran4P5akI9/iSD+AOQ3aTXsOlBj1rS7KuJKV22 DmcCOObp+EfB9TVxwAQsq9Jr0hwdTzDySvwsAZ57yox544FFkGIGo/UPEJklPZ+d+6dQltnW35dY HDi4YsOSYzzrWOkGpzUJhy0xLBRKoVbdmzfZG7WP8P7/emcDFPZI3xOxBaPpD+a4iBFJkhqbiTdT lYcOHnVgVGtCG6MIpAaBCnEm0QC5cIoZWwuuqr0aikOvJA+DuzeF4b+ym3AhG426mliYkCHBZpOg oqc4uCQ1hIibn+MrIDYy2WDv159KWP8Flu8XxG08DxyID4UUr5AMi9bhRLAI2wpnnpu0VYQwuqxm ozzkDLIpUMoGSJj2/VGV7PqOahGXkaU4twU/8XGrHu5QsNBEHc0tEG1qwIZ2MQhDb0Rn5TCwHWbo CpfPZNiBFnD7oJ3lzlHo4gNjO1bc1KgMriPCuWoweweYUOp7A73HI6oJg7w/Vod3QTO7QTL/vMcL queBWI153jp7haOSLlxw44w9I2ZifS32EoSnB0KQ6B3xt8UP9IqiIoZ5y2slXm/bJtJoELtOerz9 cqOXWO4+PQeXdSLIvWbNx97ETyrT/kUypunSsdmZTxBtf62a3sV/wO5yplS0ctgzcDoFd+96Xw4Q UNtTnaqKMELGl6tE0K+BcrxAjOpojt+2wgmoPg0r3fLmjzUcOV+CuA5GimAT6h9Ujgm5ShD2vvTW dasCwvCiFabvBgs1Q2yTITNEqokCKaRTOpRi1i3DxpeppJLPqpIzQH91oWpnoGrsoLVX4uRIcZji Lua7QDsLZwFcOTN1VL7o22jDHzxYOOo85NMG/uIDWvq5VedjXZBNOJeqVzGgrKtR6HA= X-Report-Abuse-To: spam@se001.arandomserver.com Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org 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