grub/util/grub-mkconfig_lib.in
Vladimir 'phcoder' Serbinenko a32d5c712d * util/grub-mkstandalone.in: Fix help messages. Gettextize.
* util/grub-install.in: Gettextize.
	* util/grub-mkconfig.in: Likewise.
	* util/grub-mkconfig_lib.in: Replace gettext with echo -n and not echo
	if not available.
	(grub_warn): Gettextize.
	* util/grub-mknetdir.in: Gettextize.
	* util/grub-mkrescue.in: Likewise.
	* util/grub-mkstandalone.in: Likewise.
	* util/grub-reboot.in: Likewise.
	* util/grub-set-default.in: Likewise.
	* util/grub.d/00_header.in: Likewise.
	* util/grub.d/10_hurd.in: Likewise.
	* util/grub.d/10_kfreebsd.in: Likewise.
	* util/grub.d/10_linux.in: Likewise.
	* util/grub.d/10_netbsd.in: Likewise.
	* util/grub.d/10_windows.in: Likewise.
	* util/grub.d/20_linux_xen.in: Likewise.
	* util/grub.d/30_os-prober.in: Likewise.
	* po/POTFILES-shell.in: Regenerate.
2012-02-03 11:42:22 +01:00

255 lines
6.6 KiB
Text

# Helper library for grub-mkconfig
# Copyright (C) 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
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# GRUB is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GRUB. If not, see <http://www.gnu.org/licenses/>.
transform="@program_transform_name@"
prefix="@prefix@"
exec_prefix="@exec_prefix@"
datarootdir="@datarootdir@"
datadir="@datadir@"
bindir="@bindir@"
sbindir="@sbindir@"
pkgdatadir="${datadir}/`echo "@PACKAGE_TARNAME@" | sed "${transform}"`"
if test "x$grub_probe" = x; then
grub_probe="${sbindir}/`echo grub-probe | sed "${transform}"`"
fi
if test "x$grub_mkrelpath" = x; then
grub_mkrelpath="${bindir}/`echo grub-mkrelpath | sed "${transform}"`"
fi
if $(which gettext >/dev/null 2>/dev/null) ; then
:
else
gettext () {
echo -n "$@"
}
fi
grub_warn ()
{
echo "$(gettext "Warning:")" "$@" >&2
}
make_system_path_relative_to_its_root ()
{
"${grub_mkrelpath}" "$1"
}
is_path_readable_by_grub ()
{
path="$1"
# abort if path doesn't exist
if test -e "$path" ; then : ;else
return 1
fi
# abort if file is in a filesystem we can't read
if "${grub_probe}" -t fs "$path" > /dev/null 2>&1 ; then : ; else
return 1
fi
# ... or if we can't figure out the abstraction module, for example if
# memberlist fails on an LVM volume group.
if abstractions="`"${grub_probe}" -t abstraction "$path"`" 2>&1 ; then
:
else
return 1
fi
if [ x$GRUB_CRYPTODISK_ENABLE = xy ]; then
return 0
fi
for abstraction in $abstractions; do
if [ "x$abstraction" = xcryptodisk ]; then
return 1
fi
done
return 0
}
convert_system_path_to_grub_path ()
{
path="$1"
grub_warn "convert_system_path_to_grub_path() is deprecated. Use prepare_grub_to_access_device() instead."
# abort if GRUB can't access the path
if is_path_readable_by_grub "${path}" ; then : ; else
return 1
fi
if drive="`"${grub_probe}" -t drive "$path"`" ; then : ; else
return 1
fi
if relative_path="`make_system_path_relative_to_its_root "$path"`" ; then : ; else
return 1
fi
echo "${drive}${relative_path}"
}
save_default_entry ()
{
if [ "x${GRUB_SAVEDEFAULT}" = "xtrue" ] ; then
cat << EOF
savedefault
EOF
fi
}
prepare_grub_to_access_device ()
{
device="$1"
partmap="`"${grub_probe}" --device "${device}" --target=partmap`"
for module in ${partmap} ; do
case "${module}" in
netbsd | openbsd)
echo "insmod part_bsd";;
*)
echo "insmod part_${module}";;
esac
done
# Abstraction modules aren't auto-loaded.
abstraction="`"${grub_probe}" --device "${device}" --target=abstraction`"
for module in ${abstraction} ; do
echo "insmod ${module}"
done
fs="`"${grub_probe}" --device "${device}" --target=fs`"
for module in ${fs} ; do
echo "insmod ${module}"
done
if [ x$GRUB_CRYPTODISK_ENABLE = xy ]; then
for uuid in "`"${grub_probe}" --device "${device}" --target=cryptodisk_uuid`"; do
echo "cryptomount -u $uuid"
done
fi
# If there's a filesystem UUID that GRUB is capable of identifying, use it;
# otherwise set root as per value in device.map.
fs_hint="`"${grub_probe}" --device "${device}" --target=compatibility_hint`"
if [ "x$fs_hint" != x ]; then
echo "set root='$fs_hint'"
fi
if fs_uuid="`"${grub_probe}" --device "${device}" --target=fs_uuid 2> /dev/null`" ; then
hints="`"${grub_probe}" --device "${device}" --target=hints_string 2> /dev/null`"
echo "if [ x\$feature_platform_search_hint = xy ]; then"
echo " search --no-floppy --fs-uuid --set=root ${hints} ${fs_uuid}"
echo "else"
echo " search --no-floppy --fs-uuid --set=root ${fs_uuid}"
echo "fi"
fi
}
grub_file_is_not_garbage ()
{
if test -f "$1" ; then
case "$1" in
*.dpkg-*) return 1 ;; # debian dpkg
README*|*/README*) return 1 ;; # documentation
esac
else
return 1
fi
return 0
}
version_test_numeric ()
{
version_test_numeric_a="$1"
version_test_numeric_cmp="$2"
version_test_numeric_b="$3"
if [ "$version_test_numeric_a" = "$version_test_numeric_b" ] ; then
case "$version_test_numeric_cmp" in
ge|eq|le) return 0 ;;
gt|lt) return 1 ;;
esac
fi
if [ "$version_test_numeric_cmp" = "lt" ] ; then
version_test_numeric_c="$version_test_numeric_a"
version_test_numeric_a="$version_test_numeric_b"
version_test_numeric_b="$version_test_numeric_c"
fi
if (echo "$version_test_numeric_a" ; echo "$version_test_numeric_b") | sort -n | head -n 1 | grep -qx "$version_test_numeric_b" ; then
return 0
else
return 1
fi
}
version_test_gt ()
{
version_test_gt_a="`echo "$1" | sed -e "s/[^-]*-//"`"
version_test_gt_b="`echo "$2" | sed -e "s/[^-]*-//"`"
version_test_gt_cmp=gt
if [ "x$version_test_gt_b" = "x" ] ; then
return 0
fi
case "$version_test_gt_a:$version_test_gt_b" in
*.old:*.old) ;;
*.old:*) version_test_gt_a="`echo -n "$version_test_gt_a" | sed -e 's/\.old$//'`" ; version_test_gt_cmp=gt ;;
*:*.old) version_test_gt_b="`echo -n "$version_test_gt_b" | sed -e 's/\.old$//'`" ; version_test_gt_cmp=ge ;;
esac
version_test_numeric "$version_test_gt_a" "$version_test_gt_cmp" "$version_test_gt_b"
return "$?"
}
version_find_latest ()
{
version_find_latest_a=""
for i in "$@" ; do
if version_test_gt "$i" "$version_find_latest_a" ; then
version_find_latest_a="$i"
fi
done
echo "$version_find_latest_a"
}
# One layer of quotation is eaten by "", the second by sed, and the third by
# printf; so this turns ' into \'. Note that you must use the output of
# this function in a printf format string.
gettext_quoted () {
gettext "$@" | sed "s/'/'\\\\\\\\''/g"
}
# Run the first argument through gettext_quoted, and then pass that and all
# remaining arguments to printf. This is a useful abbreviation and tends to
# be easier to type.
gettext_printf () {
gettext_printf_format="$1"
shift
printf "$(gettext_quoted "$gettext_printf_format")" "$@"
}
uses_abstraction () {
device="$1"
abstraction="`"${grub_probe}" --device "${device}" --target=abstraction`"
for module in ${abstraction}; do
if test "x${module}" = "x$2"; then
return 0
fi
done
return 1
}