98 lines
2.7 KiB
Bash
98 lines
2.7 KiB
Bash
#! /bin/sh -e
|
|
|
|
# update-grub helper script.
|
|
# Copyright (C) 2006,2007,2008 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@
|
|
libdir=@libdir@
|
|
grub_prefix=`echo /boot/grub | sed ${transform}`
|
|
|
|
. ${libdir}/grub/grub-mkconfig_lib
|
|
|
|
# Do this as early as possible, since other commands might depend on it.
|
|
# (e.g. the `font' command might need lvm or raid modules)
|
|
for i in ${GRUB_PRELOAD_MODULES} ; do
|
|
echo "insmod $i"
|
|
done
|
|
|
|
if [ "x${GRUB_DEFAULT}" = "x" ] ; then GRUB_DEFAULT=0 ; fi
|
|
if [ "x${GRUB_TIMEOUT}" = "x" ] ; then GRUB_TIMEOUT=5 ; fi
|
|
if [ "x${GRUB_GFXMODE}" = "x" ] ; then GRUB_GFXMODE=640x480 ; fi
|
|
|
|
cat << EOF
|
|
set default=${GRUB_DEFAULT}
|
|
set timeout=${GRUB_TIMEOUT}
|
|
EOF
|
|
|
|
case ${GRUB_TERMINAL_INPUT}:${GRUB_TERMINAL_OUTPUT} in
|
|
serial:* | *:serial)
|
|
if ! test -e ${grub_prefix}/serial.mod ; then
|
|
echo "Serial terminal not available on this platform." >&2 ; exit 1
|
|
fi
|
|
|
|
if [ "x${GRUB_SERIAL_COMMAND}" = "x" ] ; then
|
|
echo "Warning, requested serial terminal but GRUB_SERIAL_COMMAND is unspecified. Default parameters will be used." >&2
|
|
GRUB_SERIAL_COMMAND=serial
|
|
fi
|
|
echo "${GRUB_SERIAL_COMMAND}"
|
|
;;
|
|
esac
|
|
|
|
case x${GRUB_TERMINAL_INPUT} in
|
|
x)
|
|
# Just use the native terminal
|
|
;;
|
|
x*)
|
|
echo "terminal_input ${GRUB_TERMINAL_INPUT}"
|
|
;;
|
|
esac
|
|
|
|
case x${GRUB_TERMINAL_OUTPUT} in
|
|
xgfxterm)
|
|
# Make the font accessible
|
|
prepare_grub_to_access_device `${grub_probe} --target=device ${GRUB_FONT_PATH}`
|
|
|
|
# Pick a video backend
|
|
video_backend=
|
|
for i in vbe ; do
|
|
if test -e ${grub_prefix}/$i.mod ; then
|
|
video_backend=$i
|
|
break
|
|
fi
|
|
done
|
|
if ! [ "${video_backend}" ] ; then
|
|
echo "No suitable backend could be found for gfxterm." >&2 ; exit 1
|
|
fi
|
|
|
|
cat << EOF
|
|
if font `make_system_path_relative_to_its_root ${GRUB_FONT_PATH}` ; then
|
|
set gfxmode=${GRUB_GFXMODE}
|
|
insmod gfxterm
|
|
insmod ${video_backend}
|
|
terminal_output gfxterm
|
|
fi
|
|
EOF
|
|
;;
|
|
x)
|
|
# Just use the native terminal
|
|
;;
|
|
x*)
|
|
echo "terminal_output ${GRUB_TERMINAL_OUTPUT}"
|
|
;;
|
|
esac
|