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beyerle@PS |
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#!/bin/bash
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# Insert/remove files (modules) into/from CD filesystem (iso)
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# Author: Tomas M. <http://www.linux-live.org>
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#
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if [ "$2" = "" ]; then
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echo
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echo "Add or remove files from ISO filesystem specified by 'source'"
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echo "Usage: $0 [ options ] iso_source /path/new.iso"
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echo
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echo " The options are"
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echo " -r <file|dir> ... remove a file from the ISO"
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echo " (path is relative to the ISO root)"
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echo " -a <path_in_iso=file|dir> ... add a file to the ISO, save it to 'path_in_iso'"
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echo " (path_in_iso is relative to the ISO root"
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echo " and if ommited, defaults to root /)"
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echo
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echo " For example, to remove vmlinuz from the ISO and place new slax.ico to the root"
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echo " (from the file /home/tom/slax.ico), execute the following command:"
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echo " $0 -r /vmlinuz -a /slax.ico=/home/tom/slax.ico /slax-orig.iso /new.iso"
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echo
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exit
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fi
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CDNAME="OwnLiveCD"
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ISOLINUXBIN=/tmp/isolinux$$.bin
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while [ ! "$3" = "" ]; do
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if [ "$1" = "-r" ]; then EXCLUDE="$EXCLUDE -x $DATADIR/$2"; fi
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if [ "$1" = "-a" ]; then GRAFT="$GRAFT `echo \"$2=$2\" | cut -d \"=\" -f 1-2`"; fi
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shift; shift
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done
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# mount iso if not already mounted
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if [ ! -d "$DATADIR" ]; then
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DATADIR=/tmp/livecd_data$$
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mkdir -p "$DATADIR"
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mount -o loop "$1" "$DATADIR"
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fi
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# isolinux.bin is changed during the ISO creation,
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# so we need to restore it from the backup.
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gunzip -c $DATADIR/isolinux.bin.gz >$ISOLINUXBIN
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mkisofs -o "$2" -v -J -R -D -A "$CDNAME" -V "$CDNAME" \
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-no-emul-boot -boot-info-table -boot-load-size 4 \
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-x "$DATADIR/isolinux.bin" -x "$DATADIR/isolinux.boot" $EXCLUDE \
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-b isolinux.bin -c isolinux.boot \
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-graft-points isolinux.bin=$ISOLINUXBIN $GRAFT "$DATADIR"
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# cleanup all temporary files and directories
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rm $ISOLINUXBIN
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umount "$DATADIR" 2>/dev/null >/dev/null
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if [ "$?" = "0" ]; then rmdir $DATADIR; fi
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