87 lines
2.0 KiB
Bash
87 lines
2.0 KiB
Bash
|
#!/bin/sh
|
||
|
|
|
||
|
|
# Copyright (C) 2015
|
||
|
|
# Thomas Schmitt <scdbackup@gmx.net>, libburnia-project.org
|
||
|
|
# Provided under BSD license: Use, modify, and distribute as you like.
|
||
|
|
|
||
|
|
echo >&2
|
||
|
|
echo "frontend/grub-mkrescue-sed.sh manipulating xorriso arguments" >&2
|
||
|
|
echo >&2
|
||
|
|
|
||
|
|
# This script may be handed by its absolute path to grub-mkrescue
|
||
|
|
# via option --xorriso= . E.g.
|
||
|
|
#
|
||
|
|
# mkdir minimal
|
||
|
|
# touch minimal/empty-file.txt
|
||
|
|
# grub-mkrescue -o output.iso minimal \
|
||
|
|
# --xorriso=/home/thomas/xorriso-1.4.3./frontend/grub-mkrescue-sed.sh
|
||
|
|
#
|
||
|
|
# It will manipulate the xorriso arguments before
|
||
|
|
# they get executed by the neighboring ../../xorriso/xorriso program.
|
||
|
|
#
|
||
|
|
# In its current form it implements an experiment which should be
|
||
|
|
# accompanied by a xorriso from
|
||
|
|
# export CPPFLAGS="-DLibisofs_mjg_boot_for_grub2"
|
||
|
|
# ./configure && make clean && make
|
||
|
|
|
||
|
|
# Variation settings:
|
||
|
|
|
||
|
|
# First argument of -append_partition
|
||
|
|
partno=1
|
||
|
|
|
||
|
|
# Replacement for option --protective-msdos-label
|
||
|
|
protective="--protective-msdos-label"
|
||
|
|
|
||
|
|
# "yes" make the script very verbous
|
||
|
|
debug=no
|
||
|
|
|
||
|
|
if test "$debug" = yes
|
||
|
|
then
|
||
|
|
# Show arguments
|
||
|
|
echo "$0" >&2
|
||
|
|
for i in "$@"
|
||
|
|
do
|
||
|
|
echo "|""$i""|" >&2
|
||
|
|
done
|
||
|
|
fi
|
||
|
|
|
||
|
|
# Look for the name of the /tmp directory with the GRUB2 files.
|
||
|
|
# It is the next argument after -r.
|
||
|
|
next_is_dir=0
|
||
|
|
dir="."
|
||
|
|
for i in "$@"
|
||
|
|
do
|
||
|
|
if test x"$i" = x"-r"
|
||
|
|
then
|
||
|
|
next_is_dir=1
|
||
|
|
elif test $next_is_dir = 1
|
||
|
|
then
|
||
|
|
next_is_dir=0
|
||
|
|
dir="$i"
|
||
|
|
fi
|
||
|
|
done
|
||
|
|
|
||
|
|
if test "$debug" = yes
|
||
|
|
then
|
||
|
|
# Show files on disk
|
||
|
|
find "$dir"
|
||
|
|
fi
|
||
|
|
|
||
|
|
# Exchange arguments for the experimental GRUB2 mjg layout
|
||
|
|
x=$(echo " $*" | sed \
|
||
|
|
-e "s/-efi-boot-part --efi-boot-image/-no-pad -append_partition $partno 0xef \/tmp\/$(basename "$dir")\/efi.img/" \
|
||
|
|
-e "s/--efi-boot efi\.img/-eltorito-alt-boot -e efi.img -no-emul-boot -isohybrid-gpt-basdat/" \
|
||
|
|
-e "s/--protective-msdos-label/$protective/" \
|
||
|
|
)
|
||
|
|
|
||
|
|
if test "$debug" = yes
|
||
|
|
then
|
||
|
|
echo "+ converted xorriso arguments:" >&2
|
||
|
|
echo " $x" >&2
|
||
|
|
fi
|
||
|
|
|
||
|
|
# Run neighboring xorriso binary with the altered arguments
|
||
|
|
self_dir=$(dirname $(dirname "$0") )
|
||
|
|
"$self_dir"/xorriso/xorriso $x
|
||
|
|
|