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