X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Flive-bottom%2F13swap;h=4980433174a8e5b88f27585790a4f30e427ddf9f;hb=37137871b50bc2cd924a0f8447e2434bc8abf33e;hp=9d762f44731379fb32c1177e5790e1d4755b9b40;hpb=3d52fbcb4fe70132ade14759d76573b471294800;p=live-boot-grml.git diff --git a/scripts/live-bottom/13swap b/scripts/live-bottom/13swap index 9d762f4..4980433 100755 --- a/scripts/live-bottom/13swap +++ b/scripts/live-bottom/13swap @@ -1,49 +1,62 @@ #!/bin/sh -PREREQ="" -DESCRIPTION="Setting up swap..." -FSTAB=/root/etc/fstab +#set -e -. /scripts/live-functions +# initramfs-tools header + +PREREQ="" prereqs() { - echo "$PREREQ" + echo "${PREREQ}" } -case $1 in -# get pre-requisites -prereqs) - prereqs - exit 0 - ;; +case "${1}" in + prereqs) + prereqs + exit 0 + ;; esac -log_begin_msg "$DESCRIPTION" +# live-initramfs header -if [ -n "${SWAPOFF}" ] +if [ -n "${NOSWAP}" ] || [ -n "${NOFSTAB}" ] then - exit 0 + 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 "$device" ]; then - continue - fi - magic=$(/bin/dd if="$device" bs=4086 skip=1 count=1 2>/dev/null | /bin/dd bs=10 count=1 2>/dev/null) || continue +for device in /dev/[hs]d[a-z][0-9]* +do + if ! [ -b "$device" ] + then + continue + fi - if [ "$magic" = "SWAPSPACE2" -o "$magic" = "SWAP-SPACE" ]; then -# log "Found $device" - devices="$devices $device" - fi + magic=$(/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 <> $FSTAB << EOF $device swap swap defaults 0 0 EOF + done log_end_msg