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#!/bin/sh
# Functions related to disk operations using newfs
# Function which performs the ZFS magic
setup_zfs_filesystem()
{
PART="$1"
PARTFS="$2"
PARTMNT="$3"
EXT="$4"
PARTGEOM="$5"
ZPOOLOPTS="$6"
ROOTSLICE="`echo ${PART} | rev | cut -b 2- | rev`"
ZPOOLNAME=$(get_zpool_name "${PART}")
# Sleep a few moments, let the disk catch its breath
sleep 5
sync
# Check if we have some custom zpool arguments and use them if so
if [ ! -z "${ZPOOLOPTS}" ] ; then
rc_halt "zpool create -m none -f ${ZPOOLNAME} ${ZPOOLOPTS}"
else
# No zpool options, create pool on single device
rc_halt "zpool create -m none -f ${ZPOOLNAME} ${PART}${EXT}"
fi
# Disable atime for this zfs partition, speed increase
rc_nohalt "zfs set atime=off ${ZPOOLNAME}"
# Check if we have multiple zfs mounts specified
for i in `echo ${PARTMNT} | sed 's|,| |g'`
do
# Check if we ended up with needing a zfs bootable partition
if [ "${i}" = "/" -o "${i}" = "/boot" ]
then
if [ "${PARTGEOM}" = "MBR" ]
then
# Lets stamp the proper ZFS boot loader
echo_log "Setting up ZFS boot loader support"
rc_halt "zpool set bootfs=${ZPOOLNAME} ${ZPOOLNAME}"
rc_halt "zpool export ${${ZPOOLNAME}"
rc_halt "dd if=/boot/zfsboot of=/dev/${ROOTSLICE} count=1"
rc_halt "dd if=/boot/zfsboot of=/dev/${PART}${EXT} skip=1 seek=1024"
rc_halt "zpool import ${ZPOOLNAME}"
fi
fi
done
};
# Runs newfs on all the partiions which we've setup with bsdlabel
setup_filesystems()
{
# Create the keydir
rm -rf ${GELIKEYDIR} >/dev/null 2>/dev/null
mkdir ${GELIKEYDIR}
# Lets go ahead and read through the saved partitions we created, and determine if we need to run
# newfs on any of them
for PART in `ls ${PARTDIR}`
do
if [ ! -e "/dev/${PART}" ]
then
exit_err "ERROR: The partition ${PART} does not exist. Failure in bsdlabel?"
fi
PARTFS="`cat ${PARTDIR}/${PART} | cut -d ':' -f 1`"
PARTMNT="`cat ${PARTDIR}/${PART} | cut -d ':' -f 2`"
PARTENC="`cat ${PARTDIR}/${PART} | cut -d ':' -f 3`"
PARTLABEL="`cat ${PARTDIR}/${PART} | cut -d ':' -f 4`"
PARTGEOM="`cat ${PARTDIR}/${PART} | cut -d ':' -f 5`"
PARTXTRAOPTS="`cat ${PARTDIR}/${PART} | cut -d ':' -f 6`"
# Make sure journaling isn't enabled on this device
if [ -e "/dev/${PART}.journal" ]
then
rc_nohalt "gjournal stop -f ${PART}.journal"
rc_nohalt "gjournal clear ${PART}"
fi
# Setup encryption if necessary
if [ "${PARTENC}" = "ON" -a "${PARTFS}" != "SWAP" ]
then
echo_log "Creating geli provider for ${PART}"
rc_halt "dd if=/dev/random of=${GELIKEYDIR}/${PART}.key bs=64 count=1"
rc_halt "geli init -b -s 4096 -P -K ${GELIKEYDIR}/${PART}.key /dev/${PART}"
rc_halt "geli attach -p -k ${GELIKEYDIR}/${PART}.key /dev/${PART}"
EXT=".eli"
else
# No Encryption
EXT=""
fi
case ${PARTFS} in
UFS) echo_log "NEWFS: /dev/${PART} - ${PARTFS}"
sleep 2
rc_halt "newfs /dev/${PART}${EXT}"
sleep 2
rc_halt "sync"
rc_halt "glabel label ${PARTLABEL} /dev/${PART}${EXT}"
rc_halt "sync"
sleep 2
;;
UFS+S) echo_log "NEWFS: /dev/${PART} - ${PARTFS}"
sleep 2
rc_halt "newfs -U /dev/${PART}${EXT}"
sleep 2
rc_halt "sync"
rc_halt "glabel label ${PARTLABEL} /dev/${PART}${EXT}"
rc_halt "sync"
sleep 2
;;
UFS+J) echo_log "NEWFS: /dev/${PART} - ${PARTFS}"
sleep 2
rc_halt "newfs /dev/${PART}${EXT}"
sleep 2
rc_halt "gjournal label -f /dev/${PART}${EXT}"
sleep 2
rc_halt "newfs -O 2 -J /dev/${PART}${EXT}.journal"
sleep 2
rc_halt "sync"
rc_halt "glabel label ${PARTLABEL} /dev/${PART}${EXT}.journal"
rc_halt "sync"
sleep 2
;;
ZFS) echo_log "NEWFS: /dev/${PART} - ${PARTFS}"
setup_zfs_filesystem "${PART}" "${PARTFS}" "${PARTMNT}" "${EXT}" "${PARTGEOM}" "${PARTXTRAOPTS}"
;;
SWAP) rc_halt "sync"
rc_halt "glabel label ${PARTLABEL} /dev/${PART}${EXT}"
rc_halt "sync"
sleep 2
;;
*) exit_err "ERROR: Got unknown file-system type $PARTFS" ;;
esac
done
};
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