debian-cd-clone/tools/boot/squeeze/x86-desktop.sh

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# Functions to convert isolinux config to allow selection of desktop
# environment for certain images.
di_syslinux_version() {
local version
version=$(sed -nr "s/^# D-I config version ([0-9.])/\1/p" \
boot$N/isolinux/isolinux.cfg)
[ -n "Sversion" ] || return 1
echo "$version"
}
# Workaround for #505243
# Syslinux does not correctly handle a default64 option in combination
# with vesamenu. Instead, add special default label to automatically
# select i386/amd64 if user hits enter from help screens.
multiarch_workaround() {
cp -f $CDDIR/../syslinux/usr/lib/syslinux/ifcpu64.c32 boot$N/isolinux/
sed -i "/^default install/ s/^/#/" \
boot$N/isolinux/txt.cfg || true
sed -i "/^default64 amd64-install/ s/^/#/" \
boot$N/isolinux/amdtxt.cfg || true
sed -i "/^include menu.cfg/ a\include instsel.cfg" \
boot$N/isolinux/prompt.cfg
sed -i "/^default install/ a\include instsel.cfg" \
boot$N/isolinux/desktop/prompt.cfg
cat >boot$N/isolinux/instsel.cfg <<EOF
default install-select
label install-select
kernel ifcpu64.c32
append amd64-install -- install
EOF
}
create_desktop_dir() {
local desktop=$1 title
case $desktop in
kde) title=KDE ;;
xfce) title=Xfce ;;
lxde) title=LXDE ;;
esac
cp -r boot$N/isolinux/desktop boot$N/isolinux/$desktop
sed -i "s:%desktop%:$desktop:
s:%dt-name%:$title:" boot$N/isolinux/$desktop/*.cfg
}
modify_for_single_desktop() {
# Cleanup
rm boot$N/isolinux/dtmenu.cfg
rm -r boot$N/isolinux/desktop
# Set default desktop, or remove if not applicable
if [ "$DESKTOP" ]; then
sed -i "s:%desktop%:$DESKTOP:g" boot$N/isolinux/*.cfg
else
sed -i "s/desktop=%desktop% //" boot$N/isolinux/*.cfg
fi
}
modify_for_light_desktop() {
local desktop
for file in boot$N/isolinux/{,amd}{,ad}{txt,gtk}.cfg; do
if [ -e $file ]; then
mv $file boot$N/isolinux/desktop
fi
done
sed -i "s/desktop=%desktop% //" boot$N/isolinux/*.cfg
for desktop in xfce lxde; do
create_desktop_dir $desktop
done
# Cleanup
rm -r boot$N/isolinux/desktop
rm boot$N/isolinux/prompt.cfg boot$N/isolinux/dtmenu.cfg
# Create new "top level" menu file
cat >boot$N/isolinux/menu.cfg <<EOF
menu hshift 13
menu width 49
include stdmenu.cfg
menu title Desktop environment menu
menu begin lxde-desktop
include stdmenu.cfg
menu label ^LXDE
menu title LXDE desktop boot menu
text help
Select the 'Lightweight X11 Desktop Environment' for the Desktop task
endtext
label mainmenu-lxde
menu label ^Back..
menu exit
include lxde/menu.cfg
menu end
menu begin xfce-desktop
include stdmenu.cfg
menu label ^Xfce
menu title Xfce desktop boot menu
text help
Select the 'Xfce lightweight desktop environment' for the Desktop task
endtext
label mainmenu-xfce
menu label ^Back..
menu exit
include xfce/menu.cfg
menu end
menu begin rescue
include stdmenu.cfg
menu label ^System rescue
menu title System rescue boot menu
label mainmenu-rescue
menu label ^Back..
menu exit
include rqtxt.cfg
include amdrqtxt.cfg
include rqgtk.cfg
include amdrqgtk.cfg
menu end
EOF
}
modify_for_all_desktop() {
local desktop
for file in boot$N/isolinux/{,amd}{,ad}{txt,gtk}.cfg; do
if [ -e $file ]; then
cp $file boot$N/isolinux/desktop
fi
done
sed -i "s/desktop=%desktop% //" boot$N/isolinux/*.cfg
for desktop in kde xfce lxde; do
create_desktop_dir $desktop
done
# Cleanup
rm -r boot$N/isolinux/desktop
}