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2010-09-08 Robert Millan <rmh@gnu.org>

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* util/grub-mkconfig_lib.in (is_path_readable_by_grub): Improve
	with (optional) parameters to specify device and relative path.
	* util/grub-install.in: Use is_path_readable_by_grub() to
	verify readability of a few critical files.
	* util/grub-mkconfig.in: Use is_path_readable_by_grub() to
	verify readability of grub.cfg.new.
This commit is contained in:
Robert Millan 2010-09-08 23:35:53 +02:00
parent 27f21a8bb6
commit 6b8e78aee3
4 changed files with 34 additions and 5 deletions
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13
util/grub-install.in
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@ -1,7 +1,7 @@
#! /bin/sh
# Install GRUB on your drive.
# Copyright (C) 1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009 Free Software Foundation, Inc.
# Copyright (C) 1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010 Free Software Foundation, Inc.
#
# GRUB is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@ -327,8 +327,7 @@ if test "x$fs_module" = x -a "x$modules" = x; then
fi
# Then the partition map module. In order to support partition-less media,
# this command is allowed to fail (--target=fs already grants us that the
# filesystem will be accessible).
# this command is allowed to fail.
partmap_module=
for x in `$grub_probe --target=partmap --device ${grub_device} 2> /dev/null`; do
partmap_module="$partmap_module part_$x";
@ -402,6 +401,14 @@ case "${target_cpu}-${platform}" in
*) mkimage_target=i386-coreboot;
esac
# Verify readability of a few critical files
for file in grubenv core.${imgext} normal.mod ; do
if is_path_readable_by_grub ${grubdir}/${file} ${grub_device} ${relative_grubdir}/${file} ; then : ; else
echo "GRUB is unable to read ${grubdir}/${file}" >&2
exit 1
fi
done
if [ "${target_cpu}-${platform}" = "i386-pc" ] || [ "${target_cpu}-${platform}" = "sparc64-ieee1275" ] ; then
$grub_mkimage ${config_opt} -O ${mkimage_target} --output=${grubdir}/core.img --prefix=${prefix_drive}${relative_grubdir} $modules || exit 1