From owner-freebsd-fs@FreeBSD.ORG Mon Oct 13 07:15:45 2014 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 3CEC11D4 for ; Mon, 13 Oct 2014 07:15:45 +0000 (UTC) Received: from smtp.unix-experience.fr (62-210-206-43.rev.poneytelecom.eu [62.210.206.43]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id ED829A09 for ; Mon, 13 Oct 2014 07:15:43 +0000 (UTC) Received: from smtp.unix-experience.fr (unknown [192.168.200.21]) by smtp.unix-experience.fr (Postfix) with ESMTP id 9CF42FAD3; Mon, 13 Oct 2014 07:15:35 +0000 (UTC) X-Virus-Scanned: scanned by unix-experience.fr Received: from smtp.unix-experience.fr ([192.168.200.21]) by smtp.unix-experience.fr (smtp.unix-experience.fr [192.168.200.21]) (amavisd-new, port 10024) with ESMTP id Ws-I_KT4D7EU; Mon, 13 Oct 2014 07:15:33 +0000 (UTC) Received: from mail.unix-experience.fr (unknown [192.168.200.1]) by smtp.unix-experience.fr (Postfix) with ESMTPSA id 54A66FAC2; Mon, 13 Oct 2014 07:15:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=unix-experience.fr; s=uxselect; t=1413184533; bh=V+gn5V6wmP5Tni2rnV50jcwPAayKzQ+91hPdrCnyWSg=; h=Date:From:Subject:To:Cc:In-Reply-To:References; b=oiKAqGezCvZsGdKm1trzzneB0W/RvKln7cM+Qf00+KJqaG9qvuLbRcvLNBE9w37FR 9hiI8MyOeo7rQ5Vsh3q5yADiuGo13jcZxNtRcQedQC9BxD/TZhv8l01A0MO/+nbiFm McvpHzKEhos0OK77+S2WuZl+UOgdF2k2ucq41swE= Mime-Version: 1.0 Date: Mon, 13 Oct 2014 07:15:32 +0000 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: Quoted-Printable Message-ID: <8ca92a8e507970c5bc3e34c31c30561e@mail.unix-experience.fr> X-Mailer: RainLoop/1.6.9.161 From: "=?utf-8?B?TG/Dr2MgQmxvdA==?=" Subject: Re: NFSv4 nobody issue To: "Rick Macklem" In-Reply-To: <1738545148.62071361.1412941900737.JavaMail.root@uoguelph.ca> References: <1738545148.62071361.1412941900737.JavaMail.root@uoguelph.ca> Cc: freebsd-fs@freebsd.org X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 13 Oct 2014 07:15:45 -0000 Hi,=0Aof course i have it. On each node:=0A=0A# cat /etc/master.passwd | = grep nobody=0Areturns:=0Anobody:*:65534:65534::0:0:Unprivileged user:/non= existent:/usr/sbin/nologin=0A=0AIt's why i do a report here :)=0A=0ARegar= ds,=0A=0ALo=C3=AFc Blot,=0AUNIX Systems, Network and Security Engineer=0A= http://www.unix-experience.fr=0A=0A10 octobre 2014 13:51 "Rick Macklem" <= rmacklem@uoguelph.ca> a =C3=A9crit: =0A> Loic Blot wrote:=0A> =0A>> Hello= @freebsd-fs,=0A>> i'm trying to do jail hosting over NFSv4 with ezjail a= nd i'm=0A>> experimenting an issue that i can't resolve. When i extract= =0A>> base.txz (with ezjail) or i set nobody user on a file, i have this= =0A>> error:=0A>> =0A>> chown nobody:nobody /usr/jails/fulljail/mnt/=0A>>= No name and/or group mapping for uid,gid:(65534,65534)=0A>> chown: /usr/= jails/fulljail/mnt/: Operation not permitted=0A>> =0A>> No problem if i s= et:=0A>> chown mysql:nobody /usr/jails/fulljail/mnt/=0A>> =0A>> Problem a= ppears on all files.=0A> =0A> Do you have a user by the name of "nobody" = in your password database?=0A> (NFSv4 uses names and not numbers on the w= ire, so no name-->no mapping=0A> and chown can't be done.)=0A> =0A> rick= =0A> =0A>> On my ZFS+NFSv4 server i do a dataset, exported in NFS=0A>> = =0A>> /etc/exports:=0A>> V4: /=0A>> =0A>> zfs get sharenfs pool/jails:=0A= >> -network=3D10.99.99.0 -mask=3D255.255.255.0 -maproot=3Droot=0A>> =0A>>= nfsuserd and nfsv4_server_enable=3DYES on both client and server, plus= =0A>> nfsbcd on client.=0A>> =0A>> On the client here is the fstab entry= =0A>> 10.99.99.99:/pool/jails /usr/jails nfs rw,nfsv4 0 0=0A>> =0A>> What= i'm doing wrong ?=0A>> =0A>> Thanks in advance=0A>> Regards,=0A>> =0A>> = Lo=C3=AFc Blot,=0A>> UNIX Systems, Network and Security Engineer=0A>> htt= p://www.unix-experience.fr =0A>> _______________________________=0A>> =0A= >> freebsd-fs@freebsd.org mailing list=0A>> http://lists.freebsd.org/mail= man/listinfo/freebsd-fs=0A>> To unsubscribe, send any mail to "freebsd-fs= -unsubscribe@freebsd.org"