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← Revision 41 as of 2010-07-16 21:43:41 ⇥
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''this came from'' [[https://help.ubuntu.com/community/LiveCDCustomization|Ubuntu Live CD Customization]] ------ |
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=== Description === Fetch your favorite iso, in the following examples we will take puredyne-911-carrot_and_coriander iso to show that this procedures can apply to a lot of different isos/systems. The basic procedure is simple: * mount the ISO image in loop mode; * copy the content of the image in a directory, except for the main squashfs filesystem (on ubuntu and debian: filesystem.squash; on dynebolic: dyne.sys); * unsquash the squashfs image file into another directory; * Add resolv.conf and hosts in /etc by hand or copying from your system; * mount the dev,proc and sys filesystems into the uncompressed directory; * do some minor stuff for having the system ready for your tweaks. === Requirements === You need the squashfs-tools. {{{ apt-get install squashfs-tools }}} === HOWTO === {{{ # we choose pd/ as our working directory, so... mkdir pd cd pd sudo mount puredyne.iso /mnt -o loop mkdir extract-cd rsync --exclude=/live/filesystem.squashfs -a /mnt/ extract-cd # for d:b: rsync --exclude=/dyne/dyne.sys -a /mnt extract-cd/ sudo unsquashfs /mnt/live/filesystem.squashfs # for d:b: sudo unsquashfs /mnt/dyne/dyne.sys sudo mv squashfs-root edit # use resolv.conf and hosts from your system, or edit them by hand... sudo cp /etc/resolv.conf edit/etc/ sudo cp /etc/hosts edit/etc/ # if you are into your pd/ directory with the system extracted as above, # just cut'n paste from here to start working on the system. sudo mount --bind /dev/ edit/dev sudo chroot edit mount -t proc none /proc mount -t sysfs none /sys mount -t devpts none /dev/pts # To avoid locale problems during installation of new packages, you need to export 2 system variables: export HOME=/root export LC_ALL=C # You also need to do this as root (that's for some reasons connected with a couple of dbus bugs). # If you are re-chrooting to a system you're working on, don't mind about warnings or errors. dbus-uuidgen > /var/lib/dbus/machine-id dpkg-divert --local --rename --add /sbin/initctl ln -s /bin/true /sbin/initctl #done! }}} That's all folks! ;) === Suggestions === When you want to remove packages remember to use purge I investigated a bit the matter, not enough to know whats going on but enough to know is a good practice. Once in the chroot start poking: {{{ # refresh your list apt-get update # some must have apt-get install htop modconf # some multimedia apt-get install cinelerra sox twolame mpeg2dec a52dec libsox-fmt-all a52dec darkice darksnow }}} === rsync to carry the pack for working out of home === {{{ rsync --exclude=/edit/dev --exclude=/edit/proc --exclude=/edit/sys -auvz /home/youruser/wherever/src/pd/ /media/usbdisk/pd/ }}} In this way you rsync your pd/ working directory on a same pd/ dir on your usb key, so you can work everywhere on your eeepc. ;) === Closing === {{{ aptitude clean rm -rf /tmp/* ~/.bash_history rm /etc/resolv.conf rm /var/lib/dbus/machine-id rm /sbin/initctl dpkg-divert --rename --remove /sbin/initctl dpkg -l > packages.txt umount /proc umount /sys umount /dev/pts exit sudo umount edit/dev sudo mv edit/packages.txt extract-cd/live/ }}} === Creating the ISO === ==== Regenerate the manifest ==== Into the pd dir: {{{ # creiamo il file sudo touch extract-cd/live/filesystem.manifest sudo chmod a+w extract-cd/live/filesystem.manifest # sudo chroot edit dpkg-query -W --showformat='${Package} ${Version}\n' > extract-cd/live/filesystem.manifest sudo cp extract-cd/live/filesystem.manifest extract-cd/live/filesystem.manifest-desktop sudo sed -i '/ubiquity/d' extract-cd/live/filesystem.manifest-desktop sudo sed -i '/live/d' extract-cd/live/filesystem.manifest-desktop # }}} ==== Compress the filesystem ==== {{{ # cancelliamo il vecchio squashfs eventualmente in mezzo alle palle sudo rm extract-cd/live/filesystem.squashfs # creiamo il nuovo squashfs. La pagina Debian live parla di una opzione -nolzma da mettere # alla fine, che pero' NON ESISTE: # # https://help.ubuntu.com/community/LiveCDCustomization # # Note: The -nolzma option is only available from Hardy , and was removed in Karmic. # Also, the squashfs has to be generated using a version of mksquashfs that is compatible # with the kernel used on the CD you are customizing. For example, you cannot generate # a jaunty squashfs on karmic, as the jaunty kernel is not able to mount a squashfs # prepared using mksquashfs from karmic. O_o sudo mksquashfs edit extract-cd/live/filesystem.squashfs # }}} ==== Set an image name in extract-cd/README.diskdefines ==== maybe is unuseful? {{{ sudo joe extract-cd/README.diskdefines }}} (you can use "sudo vim extract-cd/README.diskdefines" if you have difficulties understanding joe. AHHAHAHAH) ==== MD5sum ==== Remove old md5sum.txt and calculate new md5 sums {{{ cd extract-cd sudo rm md5sum.txt find -type f -print0 | sudo xargs -0 md5sum | grep -v isolinux/boot.cat | sudo tee md5sum.txt }}} ==== CREATE THE ISO IMAGE ==== {{{ sudo mkisofs -D -r -V "dyneIIIBeta" -cache-inodes -J -l -b isolinux/isolinux.bin -c isolinux/boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table -o ../dyneIIIbeta.iso . }}} EJA, EJA, ALALA'! === Tasks to do === * install all multilanguage documentation for programs and track they're directory if we can squash them or zip, inkscape,gimp,OOffice, some copies maybe from FOSS manuals? * remove unused themes * install some more open fonts * install some edubuntu software(find out which) * clean up desktop * boot and test the video software {{{ <fruity> "aggiungere voce in syslinux menu per modo persistente" <fruity> basta aprire syslinux.cfg o isolinux.cfg <fruity> fare copia incolla della voce che hanno li gia <fruity> editare il titolo e metterci "Persisten mode" <fruity> e addare persistent a APPEND <fruity> sai dove metti le opzioni del kernel <fruity> tipo root= splash quiet <fruity> va alla fine di quelle robe li }}} === Done === * Remove all useless documentation from /usr/share/doc * Installed Openoffice suite * Installed Scribus * English, Italian, Portoguese, French, Swahili and Afrikaans not installed: WE HAVE TO WAIT FOR LANGUAGES DEFINITION FROM THE COMMITTENT. {{{ openoffice.org-help-en-gb openoffice.org-help-en-us openoffice.org-help-fr openoffice.org-help-it openoffice.org-help-pt openoffice.org-l10n-af openoffice.org-l10n-common{a} openoffice.org-l10n-en-gb openoffice.org-l10n-en-za openoffice.org-l10n-fr openoffice.org-l10n-it openoffice.org-l10n-pt openoffice.org-l10n-sw 0 packages upgraded, 13 newly installed, 0 to remove and 35 not upgraded. Need to get 67.7MB/68.0MB of archives. After unpacking 234MB will be used. }}} === Appunti === ==== Menu di xfce4 ==== {{{ asbesto@gemini:/home/asbesto/Desktop/src/pd/edit/etc/skel/.config/xfce4/xfconf/xfce-perchannel-xml$ ls accessibility.xml xfce4-desktop.xml xfce4-power-manager.xml xfce4-settings-manager.xml xsettings.xml keyboards.xml xfce4-keyboard-shortcuts.xml xfce4-session.xml xfwm4.xml }}} ==== Sfondi desktop, icone, grafica ==== I backgrounds della pd stanno dentro '''/usr/share/xfce4/backdrops'''. Per una questione di hierarchy sposterei gli sfondi che non sono default di xfce4 su una dir tipo '''/usr/local/share/xfce4/backgrounds''' sistemando opportunamente i file di config. Vedremo... * C'e' una icona pd dentro '''/etc/skel/.icons''', finisce dentro /home/lintian (viene creata la home al boot). SISTEMATA * La dir. '''/usr/share/dyne''' della db, contenente varie cose, e' stata messa dentro '''/usr/local/share/dyne''' della pd. * Splash screen: si trova in nella sezione extract-cd del kit di sviluppo, quindi fuori da edit/ : nel mio caso sta dentro '''/home/asbesto/Desktop/src/pd/extract-cd/isolinux''' e si chiama ovviamente splash.png, 640x480. SISTEMATO, VEDIAMO SE VA. CI SONO ANCHE ALTRI SFONDI DA PROVARE LI DENTRO. ===== DESKTOP BACKGROUND, ICONE etc. ===== * Desktop background: lo si configura nella dir '''/edit/etc/skel/.config/xfce4/xfconf/xfce-perchannel-xls/''' editando i file '''xfce4-desktop.xml''' e '''xfce4-session.xml'''. FATTO * C'e' una icona da sistemare qui: '''/etc/skel/.config/xfce4/panel/xfce4-menu-5.xml'''. FATTO ==== Varie ==== * Sistemati gli help del boot, dentro '''/home/asbesto/Desktop/src/pd/extract-cd/isolinux", ci sono vari testi li' dentro. FATTI ma da verificare bene. xxxxxxxxxxxxxxxxxxxxx |
Please read DyneBolicCreate to reach this document ;) |