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152 lines
5.2 KiB
152 lines
5.2 KiB
#!/usr/bin/env bash
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#set -x
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############################################################################
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# Disassemble an Amarok LiveCD iso file into a specified directory
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# for the purpose of adding a users own music and putting it back together
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#
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# Based on a script authored by Ivan Kerekes <ikerekes@gmail.com>
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# and modified by Leo Franchi <lfranchi at gmaildotcom>, Mike Diehl
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# <madpenguin8 at yahoodotcom> and Greg Meyer <greg at gkmwebdotcom>
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#
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# See the file called README for more information
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############################################################################
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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############################################################################
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cleanup () {
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rm -rf $WORK/mklivecd
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rm -rf $WORK/amarok.live
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rm -rf $WORK/livecd_data*
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}
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# We need to be root to mount the loopback
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# check for root and exit if not
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if [ `/usr/bin/whoami` = 'root' ]; then
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iso=$2
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if [ $iso = 0 ] ; then
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exit
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fi
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WORK=$1
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if [ $WORK = 0 ] ; then
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exit
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fi
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# Determine if enough space
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redo=0
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enough=0
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tmp=$WORK
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while [ "$redo" = "0" ]; do
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while [ "$enough" = "0" ]; do # loops until found something
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if [[ -n `df | grep $tmp` ]] ; then # we got it in df, find the space left
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anotmp=`df | grep $tmp | sed "s~^\([^ ]*\) *\([^ ]*\) *\([^ ]*\) *\([^ ]*\) *\([^ ]*\) *\([^ ]*\)$~\4~"` # now we have a string, first item is free space in /
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free=`echo $anotmp | sed "s~^\([^ ]*\) \(.*\)~\1~"` # get first space-delimited item
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# echo "comparing" $free "to 1572864"
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if [[ $free -gt 1572864 ]] ; then
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enough=1
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redo=1
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break
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else
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dcop --all-users amarok playlist popupMessage "Not enough free space. Please select another folder."
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break
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fi
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else
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res=`echo "$tmp" | sed "s~/\(.*\)/\([^/]*\)$~/\1~"`
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if [[ "$tmp" = "$res" ]]; then # last one, regexp fails here
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tmp="/"
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else #normal, removes one dir from path
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tmp=$res
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fi
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# echo "new tmp: " $tmp
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fi
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done
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if [[ "$redo" = "0" ]]; then
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WORK=`kdialog --title "Choose working directory" --getexistingdirectory .`
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tmp=$WORK
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if [[ "$?" == 0 ]]; then
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break
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else
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exit
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fi
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enough=0
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fi
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done
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#Mount the iso if not already mounted
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if [ ! -d "$DATADIR" ]; then
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DATADIR=$WORK/livecd_data$$
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mkdir -p "$DATADIR"
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mount -o loop "$iso" "$DATADIR"
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fi
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# Make the working directories and blow out the initrd.gz into a separate directory
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mkdir -p $WORK/mklivecd/livecd
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cp -a --preserve "$DATADIR"/* $WORK/mklivecd/livecd/
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mkdir -p $WORK/mklivecd/initrd.dir
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mkdir -p $WORK/mklivecd/initrd.mnt
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gunzip -c $WORK/mklivecd/livecd/isolinux/initrd.gz > $WORK/mklivecd/livecd/isolinux/initrd
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mount -o loop $WORK/mklivecd/livecd/isolinux/initrd $WORK/mklivecd/initrd.mnt
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(cd $WORK/mklivecd/initrd.mnt ; tar cf - .) | (cd $WORK/mklivecd/initrd.dir ; tar xf -)
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umount $WORK/mklivecd/initrd.mnt
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rm -f $WORK/mklivecd/livecd/isolinux/initrd
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# cleanup all temporary files and directories
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umount "$DATADIR" 2>/dev/null >/dev/null
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if [ "$?" = "0" ]; then rmdir $DATADIR; fi
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# at this point we unsquash the fs so the user can add their own music
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if [[ `cat /proc/filesystems | grep squash | wc -l` = 0 ]]; then
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modprobe squashfs
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if [[ `cat /proc/filesystems | grep squash | wc -l` = 0 ]]; then
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dcop --all-users amarok playlist popupMessage "You do not have squashfs support enabled. You need to have a patched kernel with squashfs. You can find more info about squashfs, and how to patch your kernel, here: http://tldp.org/HOWTO/SquashFS-HOWTO/"
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rm -rf $WORK/mklivecd
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fi
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fi
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mkdir $WORK/amarok.livecd/
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mount -o loop -t squashfs $WORK/mklivecd/livecd/livecd.sqfs $WORK/amarok.livecd/
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# gotta copy it locally so the user can add files to it
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mkdir $WORK/amarok.live/
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dcop --all-users amarok playlist shortStatusMessage "Copying files now. Please be patient, this step takes a long time."
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#echo
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#echo "Please wait, copying in progress."
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#echo
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cp -a $WORK/amarok.livecd/* $WORK/amarok.live/
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umount $WORK/amarok.livecd/
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rmdir $WORK/amarok.livecd
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mkdir $WORK/amarok.live/home/amarok/.trinity/share/apps/amarok/playlists
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chown 500:500 $WORK/amarok.live/home/amarok/.trinity/share/apps/amarok/playlists
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find $WORK/amarok.live/home/amarok/.trinity/share/apps/ -type d -print0 | xargs -0 chmod +x
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chmod -R 777 $WORK/amarok.live/music/
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chmod -R 777 $WORK/amarok.live/home/amarok/.trinity/share/apps/amarok
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#chmod -R 777 $WORK/mklivecd/
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dcop --all-users amarok playlist popupMessage "Copying done. To add music to the Amarok livecd, select the tracks you wish to add in the playlist, and select \"Add to livecd\" from the right click menu. Please do not add more than about 380 mb, as then the resulting ISO will be too large to fit on a CD-ROM. Once you are done, select Create Remastered CD. Enjoy!"
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else
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kdialog --title "Amarok livecd remaster" --sorry "You must run this script as root. Try running 'tdesu sh amarok.live.remaster.part1.sh' instead."
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fi
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