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112 lines
2.7 KiB
112 lines
2.7 KiB
# --- SDE-COPYRIGHT-NOTE-BEGIN --- |
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# This copyright note is auto-generated by ./scripts/Create-CopyPatch. |
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# |
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# Filename: package/.../syslinux/stone_mod_extlinux.sh |
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# Copyright (C) 2006 - 2008 The OpenSDE Project |
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# Copyright (C) 2004 - 2006 The T2 SDE Project |
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# Copyright (C) 1998 - 2003 Clifford Wolf |
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# |
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# More information can be found in the files COPYING and README. |
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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; version 2 of the License. A copy of the |
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# GNU General Public License can be found in the file COPYING. |
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# --- SDE-COPYRIGHT-NOTE-END --- |
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# |
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# [MAIN] 70 extlinux extlinux (syslinux) Boot Loader Setup |
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# [SETUP] 90 extlinux |
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rootdev_cache= |
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bootdev_cache= |
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bootdrive_cache= |
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rootdev() |
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{ |
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[ -n "$rootdev_cache" ] || rootdev_cache=$( |
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grep '^/dev/.* / ' /proc/mounts | |
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head -n 1 | cut -d' ' -f1 ) |
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echo "$rootdev_cache" |
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} |
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bootdev() |
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{ |
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[ -n "$bootdev_cache" ] || bootdev_cache=$( |
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grep '^/dev/.* /boot ' /proc/mounts | |
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head -n 1 | cut -d' ' -f1 ) |
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[ -n "$bootdev_cache" ] || bootdev_cache=$( rootdev ) |
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echo "$bootdev_cache" |
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} |
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bootdrive() |
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{ |
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[ -n "$bootdrive_cache" ] || bootdrive_cache=$( |
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bootdev | sed -r 's/p?[0-9]*$//' ) |
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echo "$bootdrive_cache" |
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} |
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extlinux_kernel_list() |
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{ |
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local label= first=1 initrd= x= |
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for x in `(cd /boot/ ; ls -1 vmlinuz_* ) | sort -r` ; do |
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if [ $first = 1 ] ; then |
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label=linux ; first=0 |
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else |
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label=linux-${x/vmlinuz_/} |
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label=${label/-dist/} |
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fi |
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initrd=initrd-${x/vmlinuz_/}.img |
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cat <<-EOT |
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LABEL $label |
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KERNEL /$x |
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APPEND initrd=/$initrd root=$( rootdev ) ro |
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EOT |
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done |
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} |
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extlinux_create_conf() |
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{ |
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mkdir -p $extlinuxdir |
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cat > $extlinuxconf <<-EOT |
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DEFAULT linux |
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PROMPT 1 |
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TIMEOUT 300 |
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EOT |
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extlinux_kernel_list >> $extlinuxconf |
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gui_message "This is the new $extlinuxconf file: |
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$( cat $extlinuxconf )" |
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} |
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extlinux_install() |
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{ |
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gui_cmd "Installing extlinux in $extlinuxdir" \ |
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"mkdir -p $extlinuxdir; extlinux -i $extlinuxdir" |
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} |
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extlinux_clean_mbr() |
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{ |
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cat /usr/share/syslinux/mbr.bin > "$1" |
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} |
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main() |
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{ |
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local extlinuxdir=/boot/extlinux |
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local extlinuxconf=$extlinuxdir/extlinux.conf |
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local drive=$( bootdrive ) |
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while gui_menu extlinux 'Extlinux (syslinux) Boot Loader Setup' \ |
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'(Re-)Create extlinux.conf with installed kernels' 'extlinux_create_conf' \ |
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"(Re-)Install extlinux in $extlinuxdir" 'extlinux_install' \ |
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"Clean $drive's MBR (use with care)" "extlinux_clean_mbr '$drive'" \ |
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"Edit $extlinuxconf (recommended)" \ |
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"gui_edit 'Extlinux Config File' $extlinuxconf" |
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do : ; done |
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} |
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