mdconfig2 revision 290163
1145510Sdarrenr#!/bin/sh 2145510Sdarrenr# 3145510Sdarrenr# Copyright (c) 2006 The FreeBSD Project 4145510Sdarrenr# All rights reserved. 5145510Sdarrenr# 6145510Sdarrenr# Redistribution and use in source and binary forms, with or without 7145510Sdarrenr# modification, are permitted provided that the following conditions 8145510Sdarrenr# are met: 9145510Sdarrenr# 1. Redistributions of source code must retain the above copyright 10145510Sdarrenr# notice, this list of conditions and the following disclaimer. 11145510Sdarrenr# 2. Redistributions in binary form must reproduce the above copyright 12145510Sdarrenr# notice, this list of conditions and the following disclaimer in the 13145510Sdarrenr# documentation and/or other materials provided with the distribution. 14145510Sdarrenr# 15145510Sdarrenr# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16145510Sdarrenr# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17145510Sdarrenr# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18145510Sdarrenr# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19145510Sdarrenr# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20145510Sdarrenr# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21145510Sdarrenr# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22145510Sdarrenr# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23145510Sdarrenr# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24145510Sdarrenr# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25145510Sdarrenr# SUCH DAMAGE. 26145510Sdarrenr# 27145510Sdarrenr# $FreeBSD: head/etc/rc.d/mdconfig2 290163 2015-10-29 21:12:57Z dteske $ 28145510Sdarrenr# 29145510Sdarrenr 30145510Sdarrenr# PROVIDE: mdconfig2 31145510Sdarrenr# REQUIRE: mountcritremote 32145510Sdarrenr# BEFORE: SERVERS 33145510Sdarrenr 34145510Sdarrenr. /etc/rc.subr 35145510Sdarrenr 36145510Sdarrenrname="mdconfig2" 37145510Sdarrenrstop_cmd="mdconfig2_stop" 38145510Sdarrenrstart_cmd="mdconfig2_start" 39145510Sdarrenrstart_precmd='[ -n "${_mdconfig2_list}" ]' 40145510Sdarrenrrequired_modules="geom_md:g_md" 41145510Sdarrenr 42145510Sdarrenris_readonly() 43145510Sdarrenr{ 44145510Sdarrenr local _mp _ret 45145510Sdarrenr 46145510Sdarrenr _mp=$1 47145510Sdarrenr _ret=`mount | while read _line; do 48145510Sdarrenr case ${_line} in 49145510Sdarrenr *" ${_mp} "*read-only*) 50145510Sdarrenr echo "yes" 51145510Sdarrenr ;; 52145510Sdarrenr 53145510Sdarrenr *) 54145510Sdarrenr ;; 55145510Sdarrenr esac; 56145510Sdarrenr done` 57145510Sdarrenr 58145510Sdarrenr if [ -n "${_ret}" ]; then 59145510Sdarrenr return 0 60145510Sdarrenr else 61145510Sdarrenr return 1 62145510Sdarrenr fi 63145510Sdarrenr} 64145510Sdarrenr 65145510Sdarrenrinit_variables() 66145510Sdarrenr{ 67145510Sdarrenr local _i 68145510Sdarrenr 69145510Sdarrenr _fs="" 70145510Sdarrenr _mp="" 71145510Sdarrenr _mounted="no" 72145510Sdarrenr _dev="/dev/${_md}" 73145510Sdarrenr eval _config=\$mdconfig_${_md} 74145510Sdarrenr eval _owner=\$mdconfig_${_md}_owner 75145510Sdarrenr eval _perms=\$mdconfig_${_md}_perms 76145510Sdarrenr eval _files=\$mdconfig_${_md}_files 77145510Sdarrenr eval _populate=\$mdconfig_${_md}_cmd 78145510Sdarrenr 79145510Sdarrenr _type=${_config##*-t\ } 80145510Sdarrenr _type=${_type%%\ *} 81145510Sdarrenr if [ -z "${_type}" ]; then 82145510Sdarrenr err 1 "You need to specify \"-t <type>\" in mdconfig_${_md}" 83145510Sdarrenr fi 84145510Sdarrenr 85145510Sdarrenr if [ "${_type}" = "vnode" ]; then 86145510Sdarrenr _file=${_config##*-f\ } 87145510Sdarrenr _file=${_file%%\ *} 88145510Sdarrenr if [ -z "${_file}" ]; then 89145510Sdarrenr err 2 "You need to specify \"-f <file>\" in mdconfig_${_md} for vnode devices" 90145510Sdarrenr fi 91145510Sdarrenr 92145510Sdarrenr if [ "${_file}" != "${_file%.uzip}" ]; then 93145510Sdarrenr _dev="/dev/${_md}.uzip" 94145510Sdarrenr fi 95145510Sdarrenr for _i in `df ${_file} 2>/dev/null`; do _fs=${_i}; done 96145510Sdarrenr fi 97145510Sdarrenr 98145510Sdarrenr # Debugging help. 99145510Sdarrenr debug "${_md} config: ${_config}" 100145510Sdarrenr debug "${_md} type: ${_type}" 101145510Sdarrenr debug "${_md} dev: ${_dev}" 102145510Sdarrenr debug "${_md} file: ${_file}" 103145510Sdarrenr debug "${_md} fs: ${_fs}" 104145510Sdarrenr debug "${_md} owner: ${_owner}" 105145510Sdarrenr debug "${_md} perms: ${_perms}" 106145510Sdarrenr debug "${_md} files: ${_files}" 107145510Sdarrenr debug "${_md} populate cmd: ${_populate}" 108145510Sdarrenr} 109145510Sdarrenr 110145510Sdarrenrmdconfig2_start() 111145510Sdarrenr{ 112145510Sdarrenr local _md _fs _mp _mounted _dev _config _type _file _owner _perms _files _populate _fsck_cmd _i 113 114 for _md in ${_mdconfig2_list}; do 115 init_variables ${_md} 116 if [ ! -r ${_file} ]; then 117 err 3 "${_file} doesn't exist" 118 continue 119 fi 120 # First pass: create md(4) vnode devices from files stored on 121 # non-root partition. Swap and malloc md(4) devices have already 122 # been created. 123 if [ "${_type}" = "vnode" -a "${_fs}" != "/" ]; then 124 if [ "${_file}" != "${_file%.uzip}" ]; then 125 load_kld -m g_uzip geom_uzip || return 3 126 fi 127 if is_readonly ${_fs}; then 128 warn "${_fs} is mounted read-only, skipping ${_md}." 129 continue 130 fi 131 if mdconfig -l -u ${_md} >/dev/null 2>&1; then 132 err 3 "${_md} already exists" 133 fi 134 echo "Creating ${_md} device (${_type})." 135 if ! mdconfig -a ${_config} -u ${_md}; then 136 echo "Creating ${_md} device failed, moving on." 137 continue 138 fi 139 # Skip fsck for uzip devices. 140 if [ "${_file}" != "${_file%.uzip}" ]; then 141 _fsck_cmd=":" 142 elif checkyesno background_fsck; then 143 _fsck_cmd="fsck -F" 144 else 145 _fsck_cmd="fsck" 146 fi 147 if ! eval ${_fsck_cmd} -p ${_dev} >/dev/null; then 148 echo "Fsck failed on ${_dev}, not mounting the filesystem." 149 continue 150 fi 151 if mount -d ${_dev} >/dev/null 2>&1; then 152 echo "Mounting ${_dev}." 153 mount ${_dev} 154 fi 155 fi 156 157 for _i in `df ${_dev} 2>/dev/null`; do _mp=${_i}; done 158 if [ ! -z "${_mp}" -a "${_mp}" = "${_mp%%%}" ]; then 159 _mounted="yes" 160 fi 161 162 if checkyesno _mounted; then 163 # Second pass: change permissions and ownership. 164 [ -z "${_owner}" ] || chown -f ${_owner} ${_dev} ${_mp} 165 [ -z "${_perms}" ] || chmod -f ${_perms} ${_dev} ${_mp} 166 167 # Third pass: populate with foreign files. 168 if [ -n "${_files}" -o -n "${_populate}" ]; then 169 echo "Populating ${_dev}." 170 fi 171 if [ -n "${_files}" ]; then 172 cp -Rp ${_files} ${_mp} 173 fi 174 if [ -n "${_populate}" ]; then 175 eval ${_populate} 176 fi 177 fi 178 done 179} 180 181mdconfig2_stop() 182{ 183 local _md _fs _mp _mounted _dev _config _type _file _owner _perms _files _populate 184 185 for _md in ${_mdconfig2_list}; do 186 init_variables ${_md} 187 if [ "${_type}" = "vnode" ]; then 188 for i in `df ${_dev} 2>/dev/null`; do _mp=$i; done 189 if [ ! -r "${_file}" -o "${_fs}" = "/" ]; then 190 continue 191 fi 192 if [ -z "${_mp}" -o "${_mp}" != "${_mp%%%}" ]; then 193 echo "Device ${_dev} isn't mounted." 194 else 195 echo "Umounting ${_dev}." 196 umount ${_dev} 197 fi 198 if mdconfig -l -u ${_md} >/dev/null 2>&1; then 199 echo "Destroying ${_md}." 200 mdconfig -d -u ${_md} 201 fi 202 fi 203 done 204} 205 206_mdconfig2_cmd="$1" 207if [ $# -gt 0 ]; then 208 shift 209fi 210[ -n "$*" ] && _mdconfig2_list="$*" 211 212load_rc_config $name 213 214if [ -z "${_mdconfig2_list}" ]; then 215 for _mdconfig2_config in `list_vars mdconfig_md[0-9]\* | 216 sort_lite -nk1.12` 217 do 218 _mdconfig2_unit=${_mdconfig2_config#mdconfig_md} 219 [ "${_mdconfig2_unit#*[!0-9]}" = "$_mdconfig2_unit" ] || 220 continue 221 _mdconfig2_list="$_mdconfig2_list md$_mdconfig2_unit" 222 done 223 _mdconfig2_list="${_mdconfig2_list# }" 224fi 225 226run_rc_command "${_mdconfig2_cmd}" 227