From owner-freebsd-questions@freebsd.org Mon Jun 25 17:14:46 2018 Return-Path: Delivered-To: freebsd-questions@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 00C5210175FB for ; Mon, 25 Jun 2018 17:14:46 +0000 (UTC) (envelope-from erwan@rail.eu.org) Received: from mail.rail.eu.org (mail.rail.eu.org [IPv6:2001:bc8:30d3:ff17::2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 77C0085305 for ; Mon, 25 Jun 2018 17:14:45 +0000 (UTC) (envelope-from erwan@rail.eu.org) Received: from [IPv6:2001:bc8:30d3:3040:6267:20ff:fede:1808] (unknown [IPv6:2001:bc8:30d3:3040:6267:20ff:fede:1808]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: erwan) by mail.rail.eu.org (Postfix) with ESMTPSA id 4DEF83826 for ; Mon, 25 Jun 2018 19:14:41 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=rail.eu.org; s=mail; t=1529946881; bh=5SeHoZodgO3AfyjJgPEBN+RgfaCj4641N/t4/RU79u0=; h=Subject:To:References:From:Date:In-Reply-To:From; b=pBYcxxasSC8stEbr1BMp9nJbSPFG6f5ccdon8xY8Iw7cbTHAbjJrIgOH/vzQtgNaj IUGwzlRaRrcDJ6L4ZICi7Jm1WgzBj7D1zyfe6/MARsmsb3YBr7Hw+BrVNz+5PWBEHZ pyAXj6DhiR7wOPEV2JLR1QG3K7cppd3nIPNICUmQ= Subject: Re: FreeBSD-11.1 - symbolic links in jails To: freebsd-questions@freebsd.org References: <5c01d3596c548d3bac00e22ff2fcd2a5.squirrel@webmail.harte-lyne.ca> From: Erwan David Openpgp: preference=signencrypt Autocrypt: addr=erwan@rail.eu.org; prefer-encrypt=mutual; keydata= xsFNBFJAaOMBEADAHsjODUMNImClvj0eAW7oCKr/cjccRts2DVrslhb6UEDbxgvnCKGtRy2P A9NcILX/+lG9zaoPw0caDSXDuubrC/giKZAphUTSmd+Uqz+9WDtU602WQuP5d5S1aAUe+fzT 6l9iDSR8Fz07ajjZ791Q0P1P4EwWQDbCJvmNXAknwysX0fIAlLpDaIQ0Asa6IvG/v8TyLZSE U0NytwIfHJMJk5btrM4fdaGc+4XnTK0E2Oa+Qjab18fsBLtHGctQUrDjrWvnGj1slHrfhUrT 67e9NHZgDPmEsOeCChd1ZWurIR0AQFp/Wrz80abJltk+aFswEzOvhkriOGjt4gM31BocpNbZ +sEEg9M6skAeXvuISkfS0bCM3kZ6MgywHE98AbA+8WxiKMRKuuuTNSEmIIRQt8dn7ad/1+r1 KAZ1bkB2naCDArqnpeDb65+378qh/2J6/M0UivSMFLzxXc+AyIxucjmrK8VCWQbDwUiA6sPU W4BC7V7+5j7ELzh4JzQX2LisNzPOqkaTVTfmCgDeL7V9LZErtLlG1rYbISrLvDnWNdiJ9l1d flxnhCs4oqn8KA5DtV6HNwIW6b6zwEHFoDPwtK2fctj0VIRwjiIMlyrEWHiC5NZoPyfexGlj RNP7oaDb6PIItgnBItWq/ZRymXP9gA945DjnrozsUZ02y7OMjQARAQABzR9FcndhbiBEYXZp ZCA8ZXJ3YW5AcmFpbC5ldS5vcmc+wsF9BBMBCAAnAhsDBQsJCAcDBRUKCQgLBRYDAgEAAh4B AheABQJXH8QiBQkKgm29AAoJELgOrBXkD/0PSm4P/3E/TWb0XlysYdYS/AnD6gnTz68W2wP9 xtX0qeF9BJEazPHMuXZ5ppAoGNNYuO2ixzQkrQilAFuBXsCSVScy+iRqwtXGMMNIzCsBhp+B wDBzFMCI92ZND3EVG6RA7DgR3JgL1OzljuXTaFSY30vBmTIrTqdyFfSwG7WPqvSo/xAmAWSS Tl6ESqJL1mjD4G4Ko/FdMoNwOU3q9wHW/Yv9oX6DpOwmgjN/QoyUdtQFo7FlkoNZY8aRwdUX kgLlp/qyezJDEzn/ZNafG/HuOZNHFiwvdPq5OqLhgB2fu8fNWRCxr30QlSjZdaNAsTeLqXKZ 9YhnZ/lMdmxDwyLl31hMjlnWXFpw4F/Dzt+UhCt8BF8ixdSxS+5Wkq0HDdD62cRSLt3j2efS iAoNs1QMknFUS5F602psJ+/mah3cTrsmTctPqyEE9Y/0p/77A9ZhJuCbVH3m6JnnAstvWg7S XFmwtChaQ0ckY2k53PQ6XpWHkjSI3KCqHfSE2da9Up8tUVmTs222iChe3B9mb7ZBE0RfKpHp DNTscYyNRUgpb1xZ4Y9AtFhu6eyB04op/ZLsIrXQcaafvOeGrzWYDgND76yLxL6C54bQzZLh D7dmEWvf0MMQJf2hF2e/QQ+s6TYQvY80p0pCoFMqm1OWA+H66/0/+75dGWDgEyIxtqtrTMxQ BG4rzsFNBFJAaOMBEAC+g+OJRv5IxEAmNe3OaqHiCkTIEdmVAujMdsD44WsGsUaIgxOhGBLe wOUtShMflVwwpUZ49A65wguVKlrCqtOON6d0qZaCKqAlPcmlHubH7rcAm90lpdgHvbAG9PUS IHUuNR4YNVNU3LSD4y8vtAParU6Kaj2Yt33xPkXCRkQyWyTvXvBYhiJBmsq7qprxRie5Tsiv NOhSSXbg3S2yv5fRt7b8YJb6wKD348TzD6lAApOLfuRmorueinc3/hYeoZOVCUleRE4+RS3r PnkIMKmtHD21bG8Wfd0N2VwQkUyVT+1d+HBoxhHqkYpJnHqCyd2dHq6T2OsZ/Lhz9AFk4fvI OSJRp7fp38Kj70HAjgaUBhFiF+TpW+dsPSev066MFbtGiuF4zLhCkbfoIB8JhOqBhsDKaTLB DmV5DDjDibeYUrSdl3DZYx+ZVhSi/icrjyVYzmU7f8GzpNsbVADQGXbBoUHK5JFMfetT1QM+ H6PvCw1+HkVS77hVEyYEWjM5YehEJIAs6a2K2VB2tuf/hkzMoJOpBtXBJ9dIBDQE+IPRpquh QhMUBEYOX2Q8AubMTVT6gWueM8lxhifuIEXiYJRbI8RzyoE2nm1UzJMGIVUfFHgDG/8gc6bE w+Xa9PhXO1Z5gbOa46kfG558dGoCdB5CAfXnwMObZYMDW1VKOTmlLwARAQABwsFfBBgBCAAJ BQJSQGjjAhsMAAoJELgOrBXkD/0PAO4P/0Rdp1OMZp/Y5Zj9WIYieise9jg6Q1TjQLozSd4u 9UXBkvOKU8HnR5vFWjiPYR9XkiMTOADPoRZq7k8OuT0dGs4lIzGUbGdddhoIgulMs3wFCENc qY7cuq6RNT/AthtljTbhMAJ6+jok2QOJIpvWJhdRUMutXWwG2oyWhQP0gATLvFiVv2F1WLcR 4Bluyi4/Sx351pm5A89RAgSbIe+j3h2r7KoUUx36eyVhZrFbMVYiU+LK/h5Ig30w7k+JNQWv Co98rHLJ7cjR9ZfBv2Gw3bHxxIQ5rGAi6xm/31JvqQuA0+PsoC0giZCNf3pSolKTpjrjILuc YnloV2likGu987HUoYbskWu+DDwPFo5C8g0ZW/HBryeXMLI8J4nRxNoGKmRExkhrmQ6Ez1G+ ZHNlxCsINXi7i+u2nGJZc6dnqQDgG159kWoWST1DVw/TCmnAcnrSgQLrFzYuALM8XAahRB6R uP7d7LS5lyA3eS71GsqLx3dbLXh2xD75fXaVN+hbXnJ1DTumfSYSLwGMvG/+00+tasELzrHG vjTJUv6voT5Md56SNRhRAJGpxS6y1RNTBk+gtJGdjBJu5gqWUCGU9iITLB14WjEJT+Z6ef5h SfdeW3fgd7rH6EDViZjd4O7VWRr5eWe5uyeWb9y/OFNd7Wz7d925VfFiuISAwP3P65tp Message-ID: <8915604e-4fbb-5e50-2364-6dfd3b4312f6@rail.eu.org> Date: Mon, 25 Jun 2018 19:14:35 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 MIME-Version: 1.0 In-Reply-To: <5c01d3596c548d3bac00e22ff2fcd2a5.squirrel@webmail.harte-lyne.ca> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Content-Language: fr X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 25 Jun 2018 17:14:46 -0000 Le 06/25/18 à 18:59, James B. Byrne via freebsd-questions a écrit : > I am curious about the following observed behaviour: > > On the host I see this: > > ll /usr/jails/mx32/etc/a* > lrwxr-xr-x 1 root wheel 17 Jun 25 12:45 > /usr/jails/mx32/etc/aliases -> /etc/mail/aliases > > more /usr/jails/mx32/etc/aliases > # $FreeBSD: releng/11.1/etc/mail/aliases 243752 2012-12-01 15:11:46Z > rwatson $ > # @(#)aliases 5.3 (Berkeley) 5/24/90 > # > . . . > > On the jail I see this: > > ll /etc/alias* > lrwxr-xr-x 1 root wheel 17 Jun 25 12:45 /etc/aliases -> > /etc/mail/aliases > > # $FreeBSD: releng/11.0/etc/mail/aliases 243752 2012-12-01 15:11:46Z > rwatson $ > # @(#)aliases 5.3 (Berkeley) 5/24/90 > # mx32 > # > . . . > > I wish to confirm that this is intended behaviour; that a single > symbolic link can have differing target files depending whether one is > in a jail or not. > > It seems legit to me : a symbolic link contains a path to the "real" file, thus when looked on the host you point to the /etc/mail/aliases of the host, when in the jail you point to the one in the jail