48 lines
853 B
Bash
Executable File
48 lines
853 B
Bash
Executable File
#!/bin/sh
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PREREQ=""
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DESCRIPTION="Setting up swap"
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FSTAB=${rootmnt}/etc/fstab
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[ -r /scripts/functions ] && . /scripts/functions
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prereqs()
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{
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echo "$PREREQ"
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}
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case $1 in
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# get pre-requisites
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prereqs)
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prereqs
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exit 0
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;;
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esac
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log_begin_msg "$DESCRIPTION"
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devices=""
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for device in /dev/[hs]d[a-z][0-9]*; do
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if ! [ -b "$device" ]; then
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continue
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fi
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/sbin/blkid -o udev -p ${device%%[0-9]*} | \
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grep -q "^ID_FS_USAGE=raid" && continue
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magic=$(/bin/dd if="$device" bs=4086 skip=1 count=1 2>/dev/null | /bin/dd bs=10 count=1 2>/dev/null) || continue
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if [ "$magic" = "SWAPSPACE2" -o "$magic" = "SWAP-SPACE" ]; then
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# log "Found $device"
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devices="$devices $device"
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fi
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done
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for device in $devices; do
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cat >> $FSTAB <<EOF
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$device swap swap defaults 0 0
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EOF
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done
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log_end_msg
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