X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Flive-bottom%2F13swap;h=1975bd52f5349316b2562e42399243c53d1e29d0;hb=938b9a368eb91a2dbfb5f5b4e75915378e99804d;hp=4f6be9d7e8f46b0c8931576deb8460b38ae9df17;hpb=25bcd436af6202932ad494c8ddd0a49999579924;p=live-boot-grml.git diff --git a/scripts/live-bottom/13swap b/scripts/live-bottom/13swap index 4f6be9d..1975bd5 100755 --- a/scripts/live-bottom/13swap +++ b/scripts/live-bottom/13swap @@ -20,37 +20,45 @@ esac # live-initramfs header +if [ -z "${SWAPON}" ] || [ -n "${NOFSTAB}" ] +then + exit 0 +fi + . /scripts/live-functions -log_begin_msg "Setting up swap..." +log_begin_msg "Setting up swap" # live-initramfs script FSTAB=/root/etc/fstab +devices="" -if [ -n "${NOSWAP}" ] -then - exit 0 -fi +for device in /dev/[hs]d[a-z][0-9]* +do + if ! [ -b "${device}" ] + then + continue + fi -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="$device" bs=4086 skip=1 count=1 2>/dev/null | /bin/dd bs=10 count=1 2>/dev/null) || continue + magic=$(/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 $device" - fi + if [ "${magic}" = "SWAPSPACE2" -o "${magic}" = "SWAP-SPACE" ] + then + #log "Found ${device}" + devices="${devices} ${device}" + fi done -for device in $devices; do - cat >> $FSTAB <> ${FSTAB} << EOF +${device} swap swap defaults 0 0 EOF + done log_end_msg