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75 lines
2.1 KiB
75 lines
2.1 KiB
17 years ago
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# --- 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/boot/boot.in
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# Copyright (C) 2008 The OpenSDE Project
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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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# converts a filename into norock,nojoliet names
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isolinux_filename() {
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local dir= name= ext= extlen=
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# only the last dot is kept, the rest are converted into _s
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# and -s are also overted into _s
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echo "$1" |
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sed -e 's,\(.*/\)\?\([^/]*\)\.\([^\.]\+\)$,\1\t\2\t\3,' -e 's,\.,_,g' -e 's,-,_,g' |
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while read dir name ext; do
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# we have dir, name, ext separated and encoded now
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# to be able to restrict to len( name + '.' + ext ) < 32
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if [ -n "$ext" ]; then
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extlen=$( echo -n "$ext" | wc -c )
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name=$( echo -n "$name" | cut -c1-`expr 30 - $extlen` )
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else
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name=$( echo -n "$name" | cut -c1-31 )
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fi
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echo "${dir}${name}${ext:+.$ext}"
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done
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}
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# generates a label isolinux can understand
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isolinux_label() {
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echo "$1" | md5sum | cut -d' ' -f1
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}
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boot_cd_pre() {
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local isolinuxdir="$isofsdir/boot/isolinux"
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mkdir -p "$isolinuxdir"
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cp -f "$build_root/usr/lib/syslinux/"{isolinux.bin,menu.c32} "$isolinuxdir"
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cat > "$isolinuxdir/isolinux.cfg" <<-EOT
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DEFAULT menu.c32
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PROMPT 0
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MENU TITLE OpenSDE Installer
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EOT
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}
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boot_cd_add() {
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cat >> "$1/boot/isolinux/isolinux.cfg" <<-EOT
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LABEL $( isolinux_label "$3 (Kernel: $2)" )
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MENU LABEL $3 (Kernel: $2)
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KERNEL $( isolinux_filename $4 )
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APPEND initrd=$( isolinux_filename $5 )
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EOT
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}
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boot_cd_post() {
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echo_status "Creating isofs_arch.txt file .."
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cat > $build_toolchain/isofs_arch.txt <<- EOT
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BOOT -b boot/isolinux/isolinux.bin -c boot/isolinux/boot.cat -no-emul-boot
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BOOTx -boot-load-size 4 -boot-info-table
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DISK1 $isofsdir/ /
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EOT
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}
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