From owner-freebsd-hackers@freebsd.org Wed Jul 8 16:22:18 2020 Return-Path: Delivered-To: freebsd-hackers@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id D8683366B8B for ; Wed, 8 Jul 2020 16:22:18 +0000 (UTC) (envelope-from yuri@rawbw.com) Received: from shell1.rawbw.com (shell1.rawbw.com [198.144.192.42]) by mx1.freebsd.org (Postfix) with ESMTP id 4B24MY515Lz4GCQ for ; Wed, 8 Jul 2020 16:22:16 +0000 (UTC) (envelope-from yuri@rawbw.com) Received: from yv.noip.me (c-73-189-35-76.hsd1.ca.comcast.net [73.189.35.76]) (authenticated bits=0) by shell1.rawbw.com (8.15.1/8.15.1) with ESMTPSA id 068GMFj1019035 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NO) for ; Wed, 8 Jul 2020 09:22:15 -0700 (PDT) (envelope-from yuri@rawbw.com) X-Authentication-Warning: shell1.rawbw.com: Host c-73-189-35-76.hsd1.ca.comcast.net [73.189.35.76] claimed to be yv.noip.me To: Freebsd hackers list From: Yuri Subject: Is it possible to determine the open file path based on the file descriptor? Message-ID: <21b0280d-c290-f27f-98a9-0c2242380718@rawbw.com> Date: Wed, 8 Jul 2020 09:22:14 -0700 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:68.0) Gecko/20100101 Thunderbird/68.9.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-Rspamd-Queue-Id: 4B24MY515Lz4GCQ X-Spamd-Bar: / Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of yuri@rawbw.com designates 198.144.192.42 as permitted sender) smtp.mailfrom=yuri@rawbw.com X-Spamd-Result: default: False [-0.66 / 15.00]; SUBJECT_ENDS_QUESTION(1.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; ARC_NA(0.00)[]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; R_SPF_ALLOW(-0.20)[+ip4:198.144.192.32/27]; MIME_GOOD(-0.10)[text/plain]; HAS_XAW(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[freebsd-hackers@freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; NEURAL_HAM_LONG(-1.01)[-1.006]; DMARC_NA(0.00)[rawbw.com]; TO_DN_ALL(0.00)[]; NEURAL_HAM_SHORT(-0.07)[-0.073]; RCVD_IN_DNSWL_NONE(0.00)[198.144.192.42:from]; NEURAL_HAM_MEDIUM(-0.38)[-0.380]; RCVD_NO_TLS_LAST(0.10)[]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_COUNT_TWO(0.00)[2]; ASN(0.00)[asn:7961, ipnet:198.144.192.0/19, country:US]; MID_RHS_MATCH_FROM(0.00)[]; RECEIVED_SPAMHAUS_PBL(0.00)[73.189.35.76:received] X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 08 Jul 2020 16:22:18 -0000 Hi Hackers, One of the ports (sysutils/watchman) attempts to find the path of the file based on the file descriptor assuming that this descriptor represents an open file. Is this possible? Thank you, Yuri