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beyerle@PS |
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#!/bin/bash
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#
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################################################################
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#
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# Used to build a MINI LiveCD
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# - save diskspace by moving folders to /mini
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# disable this with "-nomove" option !
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# - direct login to icewm as LOCALUSER
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# or as root (option -rootlogin)
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# - configure icewm
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# - run "minil-livecd -restore" to restore files from /mini again
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#
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# Urs Beyerle, PSI
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#
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################################################################
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# source livecd.conf
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. livecd.conf
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###############################################################
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### -----------------------------------------------------------
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### List of folders (or files) to move:
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### -----------------------------------------------------------
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FOLDERS="/usr/src \
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/usr/share/doc \
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/usr/share/info \
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/usr/share/anaconda \
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/usr/share/gdm \
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/var/cache/yum \
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/var/lib/rpm \
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/etc/cups/ppds.dat \
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/etc/gconf/gconf.xml.defaults \
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/usr/X11R6/lib/X11/doc \
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/usr/share/vim/vim63/doc \
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/usr/share/vim/vim63/lang \
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/usr/share/emacs/21.3/etc/DOC-21.3.1 \
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/usr/share/pixmaps/nautilus \
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/usr/share/cups \
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/usr/share/icons"
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### -----------------------------------------------------------
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### locales we don't need, we keep: en, de, fr
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### -----------------------------------------------------------
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### /usr/share/locale
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### -----------------------------------------------------------
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# do we restore?
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if [ -d /mini/usr/share/locale/zh_TW.Big5 ]; then
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MOVE_LOCALE=$( find /mini/usr/share/locale/* -type d -maxdepth 0 \
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| while read f; do echo ${f##/mini}; done )
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else
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MOVE_LOCALE=$( find /usr/share/locale/* -type d -maxdepth 0 \
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| grep -v en | grep -v de | grep -v fr )
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fi
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# add to FOLDERS
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FOLDERS="$FOLDERS $MOVE_LOCALE"
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### /usr/lib/locale
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### -----------------------------------------------------------
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# do we restore?
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if [ -d /mini/usr/lib/locale/zh_TW ]; then
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MOVE_LOCALE=$( find /mini/usr/lib/locale/* -type d -maxdepth 0 \
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| while read f; do echo ${f##/mini}; done )
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else
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MOVE_LOCALE=$( find /usr/lib/locale/* -type d -maxdepth 0 \
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| grep -v en | grep -v de | grep -v fr )
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fi
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# add to FOLDERS
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FOLDERS="$FOLDERS $MOVE_LOCALE"
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### /usr/share/i18n/locales
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### -----------------------------------------------------------
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# do we restore?
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if [ -d /mini/usr/share/i18n/locales/zh_TW ]; then
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MOVE_LOCALE=$( find /mini/usr/share/i18n/locales/* -type f -maxdepth 0 \
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| while read f; do echo ${f##/mini}; done )
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else
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MOVE_LOCALE=$( find /usr/share/i18n/locales/* -type f -maxdepth 0 \
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| grep -v en | grep -v de | grep -v fr | grep -v POSIX )
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fi
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# add to FOLDERS
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FOLDERS="$FOLDERS $MOVE_LOCALE"
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### -----------------------------------------------------------
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function usage() {
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## Usage
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# ----------------------------------------------------------
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cat <<EOF
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Options:
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-h: print this screen
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-restore: restores the folders saved in /mini
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-nomove: do not move to /mini
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-rootlogin: login directly as root and not as LOCALUSER
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-psi: build for PSI
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EOF
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}
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### -----------------------------------------------------------
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### read options from command-line
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RESTORE=""
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while [ $# -gt 0 ]; do
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case "$1" in
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-h)
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usage; exit;;
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-restore)
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RESTORE="-restore"; shift; continue;;
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-psi)
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PSI="-psi"; shift; continue;;
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-nomove)
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NOMOVE="-nomove"; shift; continue;;
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-rootlogin)
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ROOTLOGIN="-rootlogin"; shift; continue;;
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*)
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usage; exit;;
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esac
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done
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### -----------------------------------------------------------
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### LOCALUSER name?
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if [ $PSI ]; then
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LOCALUSER=l_psi
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else
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LOCALUSER=sluser
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fi
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### -----------------------------------------------------------
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### Modifications for Mini LivdCD
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if [ ! $RESTORE ]; then
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if [ ! $NOMOVE ]; then
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echo
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echo "--------------------------------------------"
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echo "Save diskspace by moving folders to /mini:"
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echo "--------------------------------------------"
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mkdir -p /mini
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for folder in $FOLDERS; do
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echo "Move $folder"
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name=$( basename $folder )
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base=${folder%$name}
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mkdir -p /mini/${base}
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mv ${folder} /mini${base}
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done
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fi
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### emacs-21.3 and emacs are hard links (and large 4.3MB)
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if [ -f /usr/bin/emacs-21.3 ]; then
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rm /usr/bin/emacs-21.3
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ln -s emacs /usr/bin/emacs-21.3
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fi
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### run updatedb
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echo "Run updatedb..."
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. /etc/updatedb.conf
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/usr/bin/updatedb -e /tmp,/boot,/livecd,/home,/mini,/net
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echo "done."
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### change init runlevel to 3
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sed -i "s/id\:.\:initdefault/id\:3\:initdefault/" /etc/inittab
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### autologin at tty6
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if [ $ROOTLOGIN ]; then
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line="6:2345:respawn:\/sbin\/mingetty --autologin root tty6"
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# modify .bashrc for root
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grep -q "/dev/tty6" /root/.bashrc
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if [ "$?" = "1" ]; then
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echo 'if [ "$( tty )" = "/dev/tty6" ]; then startx; fi' >> /root/.bashrc
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fi
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else
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line="6:2345:respawn:\/sbin\/mingetty --autologin $LOCALUSER tty6"
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fi
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sed -i "s/.*respawn.*tty6.*/$line/" /etc/inittab
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### modify /etc/rc.d/init.d/runlast
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RUNLAST=/etc/rc.d/init.d/runlast
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echo >> $RUNLAST
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echo "### execute /etc/init.d/login for direct login" >> $RUNLAST
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echo "/etc/init.d/login" >> $RUNLAST
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echo >> $RUNLAST
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### remove kde profile
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rm -f /etc/profile.d/kde*
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### configure ICEWM
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cp -a customize/icewm/winoptions /usr/share/icewm/
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cp -a customize/icewm/toolbar /usr/share/icewm/
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cp -a customize/icewm/menu /usr/share/icewm/
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### delete "mozilla" lines, if no mozilla is installed
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if [ ! -x /usr/bin/mozilla ]; then
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sed -i "/mozilla/d" /usr/share/icewm/winoptions
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sed -i "/mozilla/d" /usr/share/icewm/toolbar
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sed -i "/mozilla/d" /usr/share/icewm/menu
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fi
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### icons for icewm
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cp -a /usr/share/pixmaps/qtparted.xpm /usr/share/icewm/icons/ 2>/dev/null
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cp -a /usr/share/gftp/gftp.xpm /usr/share/icewm/icons/ 2>/dev/null
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### no rdesktop menu entry on non PSI systems
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if [ ! $PSI ];then
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sed -i "/prog Rdesktop.*/d" /usr/share/icewm/menu
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fi
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### create some pam.d files
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# cp -a /etc/pam.d/system-config-display /etc/pam.d/partimage
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### -----------------------------------------------------------
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### Restores some modifications
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else
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if [ ! $NOMOVE ]; then
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### remove default html page
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rm /usr/share/doc/HTML/index.html
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rm -rf /usr/share/doc/livecd
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rmdir /usr/share/doc/HTML
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rmdir /usr/share/doc
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echo
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echo "--------------------------------------------"
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echo "Restore folders saved in /mini:"
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echo "--------------------------------------------"
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for folder in $FOLDERS; do
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echo "Restore $folder"
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name=$( basename $folder )
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base=${folder%$name}
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mv /mini${folder} ${base}
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done
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mv /mini/usr/share/i18n/locales/* /usr/share/i18n/locales/
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echo "done."
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fi
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fi
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echo "--------------------------------------------"
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echo "End of mini-livecd.sh"
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echo "--------------------------------------------"
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echo
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