From owner-freebsd-fs@freebsd.org Mon Aug 3 12:06:13 2015 Return-Path: Delivered-To: freebsd-fs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 57AFE9B17E1 for ; Mon, 3 Aug 2015 12:06:13 +0000 (UTC) (envelope-from lev@FreeBSD.org) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 421581D9C for ; Mon, 3 Aug 2015 12:06:13 +0000 (UTC) (envelope-from lev@FreeBSD.org) Received: by mailman.ysv.freebsd.org (Postfix) id 417CC9B17E0; Mon, 3 Aug 2015 12:06:13 +0000 (UTC) Delivered-To: fs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 411119B17DF for ; Mon, 3 Aug 2015 12:06:13 +0000 (UTC) (envelope-from lev@FreeBSD.org) Received: from onlyone.friendlyhosting.spb.ru (onlyone.friendlyhosting.spb.ru [IPv6:2a01:4f8:131:60a2::2]) by mx1.freebsd.org (Postfix) with ESMTP id 0B0DC1D9B for ; Mon, 3 Aug 2015 12:06:13 +0000 (UTC) (envelope-from lev@FreeBSD.org) Received: from [127.0.0.1] (unknown [89.113.128.32]) (Authenticated sender: lev@serebryakov.spb.ru) by onlyone.friendlyhosting.spb.ru (Postfix) with ESMTPSA id 9F8AF2264; Mon, 3 Aug 2015 15:06:11 +0300 (MSK) Reply-To: lev@FreeBSD.org Subject: Re: Multiple entries in ZFS "sharenfs" property? References: <130767529.20150801150343@serebryakov.spb.ru> <55BDF5D2.3090306@digiware.nl> <1941826477.20150802210808@serebryakov.spb.ru> <55BE83FA.1060208@digiware.nl> To: Willem Jan Withagen Cc: fs@freebsd.org From: Lev Serebryakov Organization: FreeBSD Message-ID: <55BF5932.2090107@FreeBSD.org> Date: Mon, 3 Aug 2015 15:06:10 +0300 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.1.0 MIME-Version: 1.0 In-Reply-To: <55BE83FA.1060208@digiware.nl> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 03 Aug 2015 12:06:13 -0000 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 On 02.08.2015 23:56, Willem Jan Withagen wrote: > Nope, that doesn't work, as far as I can tell. You'd have to revert > to editting /etc/exports. Yep, I know. > Or hack on 'zfs set sharenfs' to generate multiple lines, in some > sort of format. Like making ';' a line separator, and then prefix > each part with the volume we are modifying. > > Place to give it a go are in: > cddl/compat/opensolaris/misc/fsshare.c:213 if (share) { > fprintf(newfd, "%s\t%s\n", mountpoint, translate_opts(shareopts)); > } And there split the shareopts on the split char (eg. ';') in > several shareopts and then loop over them. Disadvantage is that the > max length op the options is: MAXPATHLEN. So you can easily run out > of space if you have many exports to do. Here is PR with patch about this, from 2012 :( - -- // Lev Serebryakov -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQJ8BAEBCgBmBQJVv1kyXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXRGOTZEMUNBMEI1RjQzMThCNjc0QjMzMEFF QUIwM0M1OEJGREM0NzhGAAoJEOqwPFi/3EeP9d0P/229Jje1vw8QB9LuWkNH81xE SIeYOnXRs4OoJDBmxW1xi5kaKqT+j6A9m7lWEXjm/nWGsULNcjDtP4uqQehVZDl3 7d/eGZDQgrZa5zUxvxMfb0hoWxCZNYFf6N1sPB+98ZwPVH2ADD+7h4ljusoI19gD ZVjTEDeWKBln2YWWHXDDJwjFeF/AqwZzf6o0Nn6Wg2k49pAW4hjvRfVFBXYVo8CA sWsD9ilgYteD6LEPdHbPy2pgprlsmIwLV84zjGb2Lk0Txs7k4CP5RnRo276wkmKY lFdvlyDOFna2UsJqTbAdYD5XeTC0Zx08sqd0dPvgmugYICpgFou1rClTd6HYLDTC +n1kmY8CrGn6omOwLeuckzkroPVFV/RgzRfKFdCabTfAoRe1a60Y7MTFCKUVmZnc OOz2F1Ph3PJAyl5aiIZAuDikj+PEkeqbYJPQxeh2neKwOLTLj4G9oGx+CFo8t6Fk Y793GqkrmIkh4O7o8LrLqhT7/II/MybC2a31RjZRfdukofIgC+CEw56IcP7tgb8U L2f+QxprnQDbwFwkjJAvU/x6dPvy4cztF5vA3qtY5HAW21u+ROrAHBorANq83nZT Y7Ab4vrcThoXTJnNgzN0usOz0OUdtHtVz+5OOoLNJsPVbFFrdIa2I67jW4giDiVv +Vo4KfE2/wL2MpiviQQ7 =GB/t -----END PGP SIGNATURE-----