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|
#!/bin/sh
#set -e
# initramfs-tools header
PREREQ=""
prereqs()
{
echo "${PREREQ}"
}
case "${1}" in
prereqs)
prereqs
exit 0
;;
esac
# live-initramfs header
if [ -n "${NOSWAP}" ] || [ -n "${NOFSTAB}" ]
then
exit 0
fi
. /scripts/live-functions
log_begin_msg "Setting up swap"
# live-initramfs script
FSTAB=/root/etc/fstab
devices=""
for device in /dev/[hs]d[a-z][0-9]*
do
if ! [ -b "${device}" ]
then
continue
fi
/lib/udev/vol_id ${device%%[0-9]*} | grep -q "^ID_FS_USAGE=raid" && continue
magic=$(/bin/dd if="${device}" bs=4086 skip=1 count=1 2>/dev/null | /bin/dd bs=10 count=1 2>/dev/null) || continue
if [ "${magic}" = "SWAPSPACE2" -o "${magic}" = "SWAP-SPACE" ]
then
#log "Found ${device}"
devices="${devices} ${device}"
fi
done
for device in ${devices}
do
cat >> ${FSTAB} << EOF
${device} swap swap defaults 0 0
EOF
done
log_end_msg
|
