mdconfig2 revision 290163
1158722Sflz#!/bin/sh 2158722Sflz# 3158722Sflz# Copyright (c) 2006 The FreeBSD Project 4158722Sflz# All rights reserved. 5158722Sflz# 6158722Sflz# Redistribution and use in source and binary forms, with or without 7158722Sflz# modification, are permitted provided that the following conditions 8158722Sflz# are met: 9158722Sflz# 1. Redistributions of source code must retain the above copyright 10158722Sflz# notice, this list of conditions and the following disclaimer. 11158722Sflz# 2. Redistributions in binary form must reproduce the above copyright 12158722Sflz# notice, this list of conditions and the following disclaimer in the 13158722Sflz# documentation and/or other materials provided with the distribution. 14158722Sflz# 15158722Sflz# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16158722Sflz# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17158722Sflz# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18158722Sflz# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19158722Sflz# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20158722Sflz# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21158722Sflz# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22158722Sflz# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23158722Sflz# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24158722Sflz# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25158722Sflz# SUCH DAMAGE. 26158722Sflz# 27158722Sflz# $FreeBSD: head/etc/rc.d/mdconfig2 290163 2015-10-29 21:12:57Z dteske $ 28158722Sflz# 29158722Sflz 30158722Sflz# PROVIDE: mdconfig2 31158722Sflz# REQUIRE: mountcritremote 32158722Sflz# BEFORE: SERVERS 33158722Sflz 34158722Sflz. /etc/rc.subr 35158722Sflz 36158722Sflzname="mdconfig2" 37158722Sflzstop_cmd="mdconfig2_stop" 38158722Sflzstart_cmd="mdconfig2_start" 39165683Syarstart_precmd='[ -n "${_mdconfig2_list}" ]' 40165683Syarrequired_modules="geom_md:g_md" 41158722Sflz 42158722Sflzis_readonly() 43158722Sflz{ 44158722Sflz local _mp _ret 45158722Sflz 46158722Sflz _mp=$1 47158722Sflz _ret=`mount | while read _line; do 48158722Sflz case ${_line} in 49158722Sflz *" ${_mp} "*read-only*) 50158722Sflz echo "yes" 51158722Sflz ;; 52208060Sdougb 53158722Sflz *) 54158722Sflz ;; 55158722Sflz esac; 56158722Sflz done` 57158722Sflz 58158722Sflz if [ -n "${_ret}" ]; then 59158722Sflz return 0 60158722Sflz else 61158722Sflz return 1 62158722Sflz fi 63158722Sflz} 64158722Sflz 65158722Sflzinit_variables() 66158722Sflz{ 67158722Sflz local _i 68158722Sflz 69158722Sflz _fs="" 70158722Sflz _mp="" 71158722Sflz _mounted="no" 72158722Sflz _dev="/dev/${_md}" 73158722Sflz eval _config=\$mdconfig_${_md} 74158722Sflz eval _owner=\$mdconfig_${_md}_owner 75158722Sflz eval _perms=\$mdconfig_${_md}_perms 76158722Sflz eval _files=\$mdconfig_${_md}_files 77158722Sflz eval _populate=\$mdconfig_${_md}_cmd 78158722Sflz 79158722Sflz _type=${_config##*-t\ } 80158722Sflz _type=${_type%%\ *} 81158722Sflz if [ -z "${_type}" ]; then 82158722Sflz err 1 "You need to specify \"-t <type>\" in mdconfig_${_md}" 83158722Sflz fi 84158722Sflz 85158722Sflz if [ "${_type}" = "vnode" ]; then 86158722Sflz _file=${_config##*-f\ } 87158722Sflz _file=${_file%%\ *} 88158722Sflz if [ -z "${_file}" ]; then 89158722Sflz err 2 "You need to specify \"-f <file>\" in mdconfig_${_md} for vnode devices" 90158722Sflz fi 91158722Sflz 92158722Sflz if [ "${_file}" != "${_file%.uzip}" ]; then 93158722Sflz _dev="/dev/${_md}.uzip" 94158722Sflz fi 95158722Sflz for _i in `df ${_file} 2>/dev/null`; do _fs=${_i}; done 96158722Sflz fi 97158722Sflz 98158722Sflz # Debugging help. 99158722Sflz debug "${_md} config: ${_config}" 100158722Sflz debug "${_md} type: ${_type}" 101158722Sflz debug "${_md} dev: ${_dev}" 102158722Sflz debug "${_md} file: ${_file}" 103158722Sflz debug "${_md} fs: ${_fs}" 104158722Sflz debug "${_md} owner: ${_owner}" 105158722Sflz debug "${_md} perms: ${_perms}" 106158722Sflz debug "${_md} files: ${_files}" 107158722Sflz debug "${_md} populate cmd: ${_populate}" 108158722Sflz} 109158722Sflz 110158722Sflzmdconfig2_start() 111158722Sflz{ 112158722Sflz local _md _fs _mp _mounted _dev _config _type _file _owner _perms _files _populate _fsck_cmd _i 113158722Sflz 114158722Sflz for _md in ${_mdconfig2_list}; do 115158722Sflz init_variables ${_md} 116158722Sflz if [ ! -r ${_file} ]; then 117158722Sflz err 3 "${_file} doesn't exist" 118158722Sflz continue 119158722Sflz fi 120158722Sflz # First pass: create md(4) vnode devices from files stored on 121158722Sflz # non-root partition. Swap and malloc md(4) devices have already 122158722Sflz # been created. 123158722Sflz if [ "${_type}" = "vnode" -a "${_fs}" != "/" ]; then 124165683Syar if [ "${_file}" != "${_file%.uzip}" ]; then 125165683Syar load_kld -m g_uzip geom_uzip || return 3 126165683Syar fi 127158722Sflz if is_readonly ${_fs}; then 128158722Sflz warn "${_fs} is mounted read-only, skipping ${_md}." 129158722Sflz continue 130158722Sflz fi 131158722Sflz if mdconfig -l -u ${_md} >/dev/null 2>&1; then 132158722Sflz err 3 "${_md} already exists" 133158722Sflz fi 134158722Sflz echo "Creating ${_md} device (${_type})." 135158722Sflz if ! mdconfig -a ${_config} -u ${_md}; then 136158722Sflz echo "Creating ${_md} device failed, moving on." 137158722Sflz continue 138158722Sflz fi 139158722Sflz # Skip fsck for uzip devices. 140158722Sflz if [ "${_file}" != "${_file%.uzip}" ]; then 141158722Sflz _fsck_cmd=":" 142158722Sflz elif checkyesno background_fsck; then 143158722Sflz _fsck_cmd="fsck -F" 144158722Sflz else 145158722Sflz _fsck_cmd="fsck" 146158722Sflz fi 147158722Sflz if ! eval ${_fsck_cmd} -p ${_dev} >/dev/null; then 148158722Sflz echo "Fsck failed on ${_dev}, not mounting the filesystem." 149158722Sflz continue 150158722Sflz fi 151158722Sflz if mount -d ${_dev} >/dev/null 2>&1; then 152158722Sflz echo "Mounting ${_dev}." 153158722Sflz mount ${_dev} 154158722Sflz fi 155158722Sflz fi 156158722Sflz 157158722Sflz for _i in `df ${_dev} 2>/dev/null`; do _mp=${_i}; done 158158722Sflz if [ ! -z "${_mp}" -a "${_mp}" = "${_mp%%%}" ]; then 159158722Sflz _mounted="yes" 160158722Sflz fi 161158722Sflz 162158722Sflz if checkyesno _mounted; then 163158722Sflz # Second pass: change permissions and ownership. 164158722Sflz [ -z "${_owner}" ] || chown -f ${_owner} ${_dev} ${_mp} 165158722Sflz [ -z "${_perms}" ] || chmod -f ${_perms} ${_dev} ${_mp} 166158722Sflz 167158722Sflz # Third pass: populate with foreign files. 168158722Sflz if [ -n "${_files}" -o -n "${_populate}" ]; then 169158722Sflz echo "Populating ${_dev}." 170158722Sflz fi 171158722Sflz if [ -n "${_files}" ]; then 172158722Sflz cp -Rp ${_files} ${_mp} 173158722Sflz fi 174158722Sflz if [ -n "${_populate}" ]; then 175158722Sflz eval ${_populate} 176158722Sflz fi 177158722Sflz fi 178158722Sflz done 179158722Sflz} 180158722Sflz 181158722Sflzmdconfig2_stop() 182158722Sflz{ 183158722Sflz local _md _fs _mp _mounted _dev _config _type _file _owner _perms _files _populate 184158722Sflz 185158722Sflz for _md in ${_mdconfig2_list}; do 186158722Sflz init_variables ${_md} 187158722Sflz if [ "${_type}" = "vnode" ]; then 188158722Sflz for i in `df ${_dev} 2>/dev/null`; do _mp=$i; done 189158722Sflz if [ ! -r "${_file}" -o "${_fs}" = "/" ]; then 190158722Sflz continue 191158722Sflz fi 192158722Sflz if [ -z "${_mp}" -o "${_mp}" != "${_mp%%%}" ]; then 193158722Sflz echo "Device ${_dev} isn't mounted." 194158722Sflz else 195158722Sflz echo "Umounting ${_dev}." 196158722Sflz umount ${_dev} 197158722Sflz fi 198158722Sflz if mdconfig -l -u ${_md} >/dev/null 2>&1; then 199158722Sflz echo "Destroying ${_md}." 200158722Sflz mdconfig -d -u ${_md} 201158722Sflz fi 202158722Sflz fi 203158722Sflz done 204158722Sflz} 205158722Sflz 206158722Sflz_mdconfig2_cmd="$1" 207158722Sflzif [ $# -gt 0 ]; then 208158722Sflz shift 209158722Sflzfi 210158722Sflz[ -n "$*" ] && _mdconfig2_list="$*" 211158722Sflz 212158722Sflzload_rc_config $name 213158722Sflz 214158722Sflzif [ -z "${_mdconfig2_list}" ]; then 215264243Sdteske for _mdconfig2_config in `list_vars mdconfig_md[0-9]\* | 216264243Sdteske sort_lite -nk1.12` 217264243Sdteske do 218264243Sdteske _mdconfig2_unit=${_mdconfig2_config#mdconfig_md} 219290163Sdteske [ "${_mdconfig2_unit#*[!0-9]}" = "$_mdconfig2_unit" ] || 220290163Sdteske continue 221264243Sdteske _mdconfig2_list="$_mdconfig2_list md$_mdconfig2_unit" 222158722Sflz done 223264243Sdteske _mdconfig2_list="${_mdconfig2_list# }" 224158722Sflzfi 225208060Sdougb 226158722Sflzrun_rc_command "${_mdconfig2_cmd}" 227