3 # Copyright (c) 2010 iXsystems, Inc. All rights reserved.
5 # Redistribution and use in source and binary forms, with or without
6 # modification, are permitted provided that the following conditions
8 # 1. Redistributions of source code must retain the above copyright
9 # notice, this list of conditions and the following disclaimer.
10 # 2. Redistributions in binary form must reproduce the above copyright
11 # notice, this list of conditions and the following disclaimer in the
12 # documentation and/or other materials provided with the distribution.
14 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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17 # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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28 # Functions related to disk operations using newfs
31 # Function which performs the ZFS magic
32 setup_zfs_filesystem()
40 ROOTSLICE="`echo ${PART} | rev | cut -b 2- | rev`"
41 ZPOOLNAME=$(get_zpool_name "${PART}")
43 # Sleep a few moments, let the disk catch its breath
47 # Check if we have some custom zpool arguments and use them if so
48 if [ ! -z "${ZPOOLOPTS}" ] ; then
49 rc_halt "zpool create -m none -f ${ZPOOLNAME} ${ZPOOLOPTS}"
51 # No zpool options, create pool on single device
52 rc_halt "zpool create -m none -f ${ZPOOLNAME} ${PART}${EXT}"
55 # Disable atime for this zfs partition, speed increase
56 rc_nohalt "zfs set atime=off ${ZPOOLNAME}"
58 # Check if we have multiple zfs mounts specified
59 for i in `echo ${PARTMNT} | sed 's|,| |g'`
61 # Check if we ended up with needing a zfs bootable partition
62 if [ "${i}" = "/" -o "${i}" = "/boot" ]
64 if [ "$HAVEBOOT" = "YES" ] ; then continue ; fi
65 if [ "${PARTGEOM}" = "MBR" ]
67 # Lets stamp the proper ZFS boot loader
68 echo_log "Setting up ZFS boot loader support"
69 rc_halt "zpool set bootfs=${ZPOOLNAME} ${ZPOOLNAME}"
70 rc_halt "zpool export ${ZPOOLNAME}"
71 rc_halt "dd if=/boot/zfsboot of=${ROOTSLICE} count=1"
72 rc_halt "dd if=/boot/zfsboot of=${PART}${EXT} skip=1 seek=1024"
73 rc_halt "zpool import ${ZPOOLNAME}"
80 # Runs newfs on all the partiions which we've setup with bsdlabel
85 rm -rf ${GELIKEYDIR} >/dev/null 2>/dev/null
88 # Lets go ahead and read through the saved partitions we created, and determine if we need to run
89 # newfs on any of them
90 for PART in `ls ${PARTDIR}`
92 PARTDEV="`echo $PART | sed 's|-|/|g'`"
93 if [ ! -e "${PARTDEV}" ]
95 exit_err "ERROR: The partition ${PARTDEV} does not exist. Failure in bsdlabel?"
98 PARTFS="`cat ${PARTDIR}/${PART} | cut -d ':' -f 1`"
99 PARTMNT="`cat ${PARTDIR}/${PART} | cut -d ':' -f 2`"
100 PARTENC="`cat ${PARTDIR}/${PART} | cut -d ':' -f 3`"
101 PARTLABEL="`cat ${PARTDIR}/${PART} | cut -d ':' -f 4`"
102 PARTGEOM="`cat ${PARTDIR}/${PART} | cut -d ':' -f 5`"
103 PARTXTRAOPTS="`cat ${PARTDIR}/${PART} | cut -d ':' -f 6`"
104 PARTIMAGE="`cat ${PARTDIR}/${PART} | cut -d ':' -f 7`"
106 # Make sure journaling isn't enabled on this device
107 if [ -e "${PARTDEV}.journal" ]
109 rc_nohalt "gjournal stop -f ${PARTDEV}.journal"
110 rc_nohalt "gjournal clear ${PARTDEV}"
113 # Setup encryption if necessary
114 if [ "${PARTENC}" = "ON" -a "${PARTFS}" != "SWAP" ]
116 echo_log "Creating geli provider for ${PARTDEV}"
118 if [ -e "${PARTDIR}-enc/${PART}-encpass" ] ; then
120 rc_halt "dd if=/dev/random of=${GELIKEYDIR}/${PART}.key bs=64 count=1"
121 rc_halt "geli init -J ${PARTDIR}-enc/${PART}-encpass ${PARTDEV}"
122 rc_halt "geli attach -j ${PARTDIR}-enc/${PART}-encpass ${PARTDEV}"
124 # No Encryption password, use key file
125 rc_halt "dd if=/dev/random of=${GELIKEYDIR}/${PART}.key bs=64 count=1"
126 rc_halt "geli init -b -s 4096 -P -K ${GELIKEYDIR}/${PART}.key ${PARTDEV}"
127 rc_halt "geli attach -p -k ${GELIKEYDIR}/${PART}.key ${PARTDEV}"
139 echo_log "NEWFS: ${PARTDEV} - ${PARTFS}"
141 rc_halt "newfs ${PARTXTRAOPTS} ${PARTDEV}${EXT}"
144 rc_halt "glabel label ${PARTLABEL} ${PARTDEV}${EXT}"
147 # Set flag that we've found a boot partition
148 if [ "$PARTMNT" = "/boot" -o "${PARTMNT}" = "/" ] ; then
155 echo_log "NEWFS: ${PARTDEV} - ${PARTFS}"
157 rc_halt "newfs ${PARTXTRAOPTS} -U ${PARTDEV}${EXT}"
160 rc_halt "glabel label ${PARTLABEL} ${PARTDEV}${EXT}"
162 # Set flag that we've found a boot partition
163 if [ "$PARTMNT" = "/boot" -o "${PARTMNT}" = "/" ] ; then
170 echo_log "NEWFS: ${PARTDEV} - ${PARTFS}"
172 rc_halt "newfs ${PARTXTRAOPTS} -U ${PARTDEV}${EXT}"
175 rc_halt "tunefs -j enable ${PARTDEV}${EXT}"
178 rc_halt "glabel label ${PARTLABEL} ${PARTDEV}${EXT}"
180 # Set flag that we've found a boot partition
181 if [ "$PARTMNT" = "/boot" -o "${PARTMNT}" = "/" ] ; then
189 echo_log "NEWFS: ${PARTDEV} - ${PARTFS}"
191 rc_halt "newfs ${PARTDEV}${EXT}"
193 rc_halt "gjournal label -f ${PARTDEV}${EXT}"
195 rc_halt "newfs ${PARTXTRAOPTS} -O 2 -J ${PARTDEV}${EXT}.journal"
198 rc_halt "glabel label ${PARTLABEL} ${PARTDEV}${EXT}.journal"
200 # Set flag that we've found a boot partition
201 if [ "$PARTMNT" = "/boot" -o "${PARTMNT}" = "/" ] ; then
208 echo_log "NEWFS: ${PARTDEV} - ${PARTFS}"
209 setup_zfs_filesystem "${PARTDEV}" "${PARTFS}" "${PARTMNT}" "${EXT}" "${PARTGEOM}" "${PARTXTRAOPTS}"
214 rc_halt "glabel label ${PARTLABEL} ${PARTDEV}${EXT}"
220 write_image "${PARTIMAGE}" "${PARTDEV}"
224 *) exit_err "ERROR: Got unknown file-system type $PARTFS" ;;