mirror of
https://github.com/mbirth/wiki.git
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68 lines
1.8 KiB
Bash
68 lines
1.8 KiB
Bash
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#!/bin/sh
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if [ -z "$1" ]; then
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echo "Syntax: $0 <output-file>"
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exit 1
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fi
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if [ ! -f /usr/bin/slugimage ]; then
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echo "/usr/bin/slugimage not found. Please install the slugimage package."
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exit 250
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fi
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if [ ! -f /usr/bin/devio ]; then
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echo "/usr/bin/devio not found. Please install the devio package."
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exit 251
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fi
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if [ ! -f di-nslu2.bin ]; then
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echo "di-nslu2.bin not found! Please download and unpack from http://www.slug-firmware.net/d-dls.php."
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exit 2
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fi
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INITRD=`ls -1r initrd.img-* | head -1`
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VMLINUZ=`ls -1r vmlinuz-* | head -1`
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if [ -z "$INITRD" ]; then
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echo "No initrd.img found. Please copy from <NSLU2-drive>/boot first."
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exit 3
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fi
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if [ -z "$VMLINUZ" ]; then
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echo "No vmlinuz found. Please copy from <NSLU2-drive>/boot first."
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exit 4
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fi
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INITRD_TEST=`echo "$INITRD" | sed -e "s/initrd\.img-//"`
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VMLINUZ_TEST=`echo "$VMLINUZ" | sed -e "s/vmlinuz-//"`
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if [ "$INITRD_TEST" != "$VMLINUZ_TEST" ]; then
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echo "WARNING! initrd.img ($INITRD_TEST) and vmlinuz ($VMLINUZ_TEST) are for different kernel versions. Aborting..."
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exit 5
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fi
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echo "Preconditions ok."
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echo "Splitting di-nslu2.bin..."
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slugimage -u -i di-nslu2.bin
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# Will create RedBoot, SysConf, apex.bin, vmlinuz, ramdisk.gz, Trailer
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echo "Preparing initrd.img..."
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dd if="$INITRD" of="$INITRD.padded" ibs=6291440 conv=sync
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devio "<<""$INITRD.padded" > "$INITRD.swapped" "xp $,4"
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echo "Preparing vmlinuz..."
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dd if="$VMLINUZ" of="$VMLINUZ.padded" ibs=1441760 conv=sync
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devio "<<""$VMLINUZ.padded" > "$VMLINUZ.swapped" "xp $,4"
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echo "Creating new image $1..."
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slugimage -p -b RedBoot -s SysConf -L apex.bin -k "$VMLINUZ.swapped" -r "$INITRD.swapped" -t Trailer -o "$1"
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echo "Cleaning up..."
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rm RedBoot SysConf apex.bin vmlinuz ramdisk.gz Trailer
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rm "$INITRD.padded" "$INITRD.swapped"
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rm "$VMLINUZ.padded" "$VMLINUZ.swapped"
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echo "All done."
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