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h=X-UI-Sender-Class:Date:From:To:Subject:Reply-To:References: In-Reply-To; b=bSJ8PqEzYFjoCYRx5U/r8w4Da2s6B3B084ncp7T7qGVuUYqdhQw6ebNGfuLEwnqqa ZUGLiUTEUkB3MeMsFdWc8Sw4WE3c7ZGtxnAdyjy5svssiPAzp9kJ6zJtId9h24E7Ua bpI/uGtQ4amOa4mdzjpZ6el1AGoOrVcZYZ7ryEoY= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from zitrone.obstwiese ([46.223.162.50]) by mail.gmx.net (mrgmx004 [212.227.17.190]) with ESMTPSA (Nemesis) id 1ML9uK-1o9yjJ3lly-00IAKe for ; Sun, 22 May 2022 21:49:55 +0200 Received: from luthien by zitrone.obstwiese with local (Exim 4.94.2) (envelope-from ) id 1nsraL-0001to-47; Sun, 22 May 2022 20:49:53 +0100 Date: Sun, 22 May 2022 20:49:53 +0100 From: Dominik Vogt To: zsh-users@zsh.org Subject: Re: Close *all* file descriptors Message-ID: Reply-To: dominik.vogt@gmx.de Mail-Followup-To: zsh-users@zsh.org References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Provags-ID: V03:K1:1MSk04/biYoR0i4KM1lEMVT1NouP/YfyH9Jg3UjI6++tuXCX5yD LHYLe2x07CEmDrPG3hKEOIIHkx+mktqdCGVsH8I/yQtCkWavK49uYD/Z9vsBrNW5d2ZNGZO xwhSq9LpXYY8VrZ4nNEq4WIegk3GX5fla2nfnreUeN6u1mBS2wQE+5o7O1m4oyFuyUkrkcj 7Oxer82njLwPmY27580Sg== X-UI-Out-Filterresults: notjunk:1;V03:K0:iiru0JijBPM=:/MHzaKcVVcxXghnzNifGoT lpuIcJKLIGFo1q2A+HXchDo9utl7r3oT6nHcVmMSAXg00YcHNnz2TE41/jZsfWFcfRnQKgDlH 5Im+FErZ/1n1Lz2I/igQ2/L0/4xq3ID0+6k/ciTdySnCw5Z/9J00U2budkwXrcCMxOTSXKeON HzK7/c2rn7NdIPR+NCV86V3c+MxTAfMZlpLnukdPXzcS9f5JcJtAhUb8cIS2+IGfm6j8riTv1 rWIG1dsVoGQ1LnwhWmnxrvxOLuNpAiv+wp3ykYL4toSqefowmdTYl5hMMokjHKbFnWZJe6Qyz tG5sRHx5cxWpB+FMUBrfZNpCfky7lux22BCjqepyGd6apggod5QpD14/QS2SmqO1i30FLCndv zAVVGXxKjX3ixgFsBdBJr7YqE+P+34rreCjlmqXhlVXjzuD8rXGDr5T0+Zu9QPCndx8IbwfF5 NavSX4a2A5VwzFMf3S/tGKtB/ReayRjUkcLuEVhMUqquHg/jggvkecT26mKOJs5D7XJebtwAn JaURHvVTxp7MhB+BULlliGWdtLlmJSyDzLFYANSn8lFZ/R8SqmX9ZNSBXfWZoaeIThEVqytSk nDgAtdiDZ3A/uxFsQmInAK05FJ9K09e/za53D2o/+3pqh7oKYHk75RcWZDI6Kd/doY2hgbH8U PceumtUxMGyxBXIhSpRGV93RKV8alCr4ClVfsqKlNrmopDDrA896zQ56MGHR7eZYmYi+NR5Ok QtKI1Z/qKGpyz+OHFInr/zL/Z/8JuZ6vvKAODD1DlfFfz1DhrQJ3+n0nEU20eq3msEEkcjDV7 Yo2UGiHdLzUZG3+ufmZvbr5VzrY26m4jLkAIbd7d9AdEtD/hB9ONORBdP3+8bkbG0yMLjjyou LZARYUMPqNeN7fidiHlr9BV0v79rFMRT3tGsi/ph9Jk4VJ6zrdCNZLxHUNk2Oh9W9M/BmPhZ5 T1DGHVdzSNVCMEY+3xCBH3JyZV8rB40bGOw/SPqtTHzcHFLdYu2DoRFiDatxmzzAasJKyEOSO rmScZ8f9nGmK5ZNLEXU8drFu44R8gg2aCdRz0y4Tt74G4Hm2vBfDTuNgabUdNSD5hfvldHptk BMMp8H9P37j0DFti66idmbPrXcJBdWHmN4jMxJoJesliMlcNd0X0OCaBg== Content-Transfer-Encoding: quoted-printable X-Seq: 27784 Archived-At: X-Loop: zsh-users@zsh.org Errors-To: zsh-users-owner@zsh.org Precedence: list Precedence: bulk Sender: zsh-users-request@zsh.org X-no-archive: yes List-Id: List-Help: List-Subscribe: List-Unsubscribe: List-Post: List-Owner: List-Archive: On Sun, May 22, 2022 at 08:17:58PM +0100, Dominik Vogt wrote: > On Sun, May 22, 2022 at 05:49:50AM -0500, Zach Riggle wrote: > > Unfortunately, macOS does not support proofs, so there???s no nice way= to do > > it the way you recommended. > > > > I can just force-close the first 1024 file descriptors that I don???t = care > > about, and hope that it???s sufficient. > > Does this help? > > $ for FD in $(lsof -p $$ | > tr -s " " | > cut -f 4 -d " " | > grep "^[0-9]*[urw]$" | > sed -e "s/[urw]$//"); do > # close/redirect FD or whatever > : > done Or simpler: $ ... $(lsof -p $$ -F F | grep "^f[0-9]*$" | tr -d f) ... Ciao Dominik ^_^ ^_^ =2D- Dominik Vogt