63 lines
1.5 KiB
Bash
Executable File
63 lines
1.5 KiB
Bash
Executable File
#!/bin/bash
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if [ ! $# == 1 ]; then
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echo "ERR: $0 amd64|i386"
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exit 1
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fi
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if [ $USER != 'root' ]; then
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echo "ERR: $0 must be launched as root"
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exit 1
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fi
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ARCH=$1
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ISO=debian-7.8.0-$ARCH-netinst.iso
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INITRD=install.amd/initrd.gz
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if [ ! -r $ISO ]; then
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echo "ERR: missing iso $ISO"
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exit 1
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fi
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# force clean...
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umount loop-$ARCH 2> /dev/null || true
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rmdir loop-$ARCH 2> /dev/null || true
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rm -rf cd-$ARCH 2> /dev/null || true
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rm -rf initrd-$ARCH 2> /dev/null || true
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echo "extract iso $ISO to cd-$ARCH"
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mkdir loop-$ARCH
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mount -o ro,loop $ISO loop-$ARCH
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mkdir cd-$ARCH
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rsync -a -H --exclude=TRANS.TBL loop-$ARCH/ cd-$ARCH
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umount loop-$ARCH
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rmdir loop-$ARCH
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echo "extract cd-$ARCH/$INITRD to initrd-$ARCH"
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mkdir initrd-$ARCH || true
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cd initrd-$ARCH
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gzip -dc ../cd-$ARCH/$INITRD | cpio -id
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echo "override initrd-$ARCH with initrd-override-$ARCH"
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rsync -a ../initrd-override-$ARCH/* .
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echo "create new cd-$ARCH/$INITRD from initrd-$ARCH"
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find . | cpio -H newc --create | gzip -9 > ../cd-$ARCH/$INITRD
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cd ..
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echo "override cd-$ARCH with cd-$ARCH-override"
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rsync -a cd-override-$ARCH/* cd-$ARCH/
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echo "generate new cd-$ARCH/md5sum.txt"
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cd cd-$ARCH/
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md5sum `find -follow -type f 2> /dev/null` > md5sum.txt
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cd ..
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NEWISO=`basename $ISO .iso`-`date +%Y%m%dT%H%M%S`.iso
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echo "create iso $NEWISO from cd-$ARCH"
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genisoimage -quiet -o $NEWISO \
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-r -J -no-emul-boot -boot-load-size 4 -boot-info-table \
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-b isolinux/isolinux.bin -c isolinux/boot.cat ./cd-$ARCH
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SUPANNISO=`basename $ISO .iso`-supann.iso
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ln -sf $NEWISO $SUPANNISO
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echo "linked to $SUPANNISO"
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