271 lines
7 KiB
Bash
271 lines
7 KiB
Bash
#! /bin/sh
|
|
set -e
|
|
|
|
# Generate grub.cfg by inspecting /boot contents.
|
|
# Copyright (C) 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
|
|
# 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/>.
|
|
|
|
prefix="@prefix@"
|
|
exec_prefix="@exec_prefix@"
|
|
datarootdir="@datarootdir@"
|
|
|
|
prefix="@prefix@"
|
|
exec_prefix="@exec_prefix@"
|
|
sbindir="@sbindir@"
|
|
bindir="@bindir@"
|
|
sysconfdir="@sysconfdir@"
|
|
PACKAGE_NAME=@PACKAGE_NAME@
|
|
PACKAGE_VERSION=@PACKAGE_VERSION@
|
|
host_os=@host_os@
|
|
datadir="@datadir@"
|
|
if [ "x$pkgdatadir" = x ]; then
|
|
pkgdatadir="${datadir}/@PACKAGE@"
|
|
fi
|
|
grub_cfg=""
|
|
grub_mkconfig_dir="${sysconfdir}"/grub.d
|
|
|
|
self=`basename $0`
|
|
|
|
grub_probe="${sbindir}/@grub_probe@"
|
|
grub_editenv="${bindir}/@grub_editenv@"
|
|
grub_script_check="${bindir}/@grub_script_check@"
|
|
|
|
export TEXTDOMAIN=@PACKAGE@
|
|
export TEXTDOMAINDIR="@localedir@"
|
|
|
|
. "${pkgdatadir}/grub-mkconfig_lib"
|
|
|
|
# Usage: usage
|
|
# Print the usage.
|
|
usage () {
|
|
gettext_printf "Usage: %s [OPTION]\n" "$self"
|
|
gettext "Generate a grub config file"; echo
|
|
echo
|
|
print_option_help "-o, --output=$(gettext FILE)" "$(gettext "output generated config to FILE [default=stdout]")"
|
|
print_option_help "-h, --help" "$(gettext "print this message and exit")"
|
|
print_option_help "-v, --version" "$(gettext "print the version information and exit")"
|
|
echo
|
|
gettext "Report bugs to <bug-grub@gnu.org>."; echo
|
|
}
|
|
|
|
argument () {
|
|
opt=$1
|
|
shift
|
|
|
|
if test $# -eq 0; then
|
|
gettext_printf "%s: option requires an argument -- \`%s'\n" "$self" "$opt" 1>&2
|
|
exit 1
|
|
fi
|
|
echo $1
|
|
}
|
|
|
|
# Check the arguments.
|
|
while test $# -gt 0
|
|
do
|
|
option=$1
|
|
shift
|
|
|
|
case "$option" in
|
|
-h | --help)
|
|
usage
|
|
exit 0 ;;
|
|
-v | --version)
|
|
echo "$self (${PACKAGE_NAME}) ${PACKAGE_VERSION}"
|
|
exit 0 ;;
|
|
-o | --output)
|
|
grub_cfg=`argument $option "$@"`; shift;;
|
|
--output=*)
|
|
grub_cfg=`echo "$option" | sed 's/--output=//'`
|
|
;;
|
|
-*)
|
|
gettext_printf "Unrecognized option \`%s'\n" "$option" 1>&2
|
|
usage
|
|
exit 1
|
|
;;
|
|
# Explicitly ignore non-option arguments, for compatibility.
|
|
esac
|
|
done
|
|
|
|
if [ "x$EUID" = "x" ] ; then
|
|
EUID=`id -u`
|
|
fi
|
|
|
|
if [ "$EUID" != 0 ] ; then
|
|
root=f
|
|
case "`uname 2>/dev/null`" in
|
|
CYGWIN*)
|
|
# Cygwin: Assume root if member of admin group
|
|
for g in `id -G 2>/dev/null` ; do
|
|
case $g in
|
|
0|544) root=t ;;
|
|
esac
|
|
done ;;
|
|
esac
|
|
if [ $root != t ] ; then
|
|
gettext_printf "%s: You must run this as root\n" "$self" >&2
|
|
exit 1
|
|
fi
|
|
fi
|
|
|
|
set $grub_probe dummy
|
|
if test -f "$1"; then
|
|
:
|
|
else
|
|
gettext_print "%s: Not found.\n" "$1" 1>&2
|
|
exit 1
|
|
fi
|
|
|
|
# Device containing our userland. Typically used for root= parameter.
|
|
GRUB_DEVICE="`${grub_probe} --target=device /`"
|
|
GRUB_DEVICE_UUID="`${grub_probe} --device ${GRUB_DEVICE} --target=fs_uuid 2> /dev/null`" || true
|
|
|
|
# Device containing our /boot partition. Usually the same as GRUB_DEVICE.
|
|
GRUB_DEVICE_BOOT="`${grub_probe} --target=device /boot`"
|
|
GRUB_DEVICE_BOOT_UUID="`${grub_probe} --device ${GRUB_DEVICE_BOOT} --target=fs_uuid 2> /dev/null`" || true
|
|
|
|
# Filesystem for the device containing our userland. Used for stuff like
|
|
# choosing Hurd filesystem module.
|
|
GRUB_FS="`${grub_probe} --device ${GRUB_DEVICE} --target=fs 2> /dev/null || echo unknown`"
|
|
|
|
if test -f ${sysconfdir}/default/grub ; then
|
|
. ${sysconfdir}/default/grub
|
|
fi
|
|
|
|
# XXX: should this be deprecated at some point?
|
|
if [ "x${GRUB_TERMINAL}" != "x" ] ; then
|
|
GRUB_TERMINAL_INPUT="${GRUB_TERMINAL}"
|
|
GRUB_TERMINAL_OUTPUT="${GRUB_TERMINAL}"
|
|
fi
|
|
|
|
termoutdefault=0
|
|
if [ "x${GRUB_TERMINAL_OUTPUT}" = "x" ]; then
|
|
GRUB_TERMINAL_OUTPUT=gfxterm;
|
|
termoutdefault=1;
|
|
fi
|
|
|
|
for x in ${GRUB_TERMINAL_OUTPUT}; do
|
|
case "x${x}" in
|
|
xgfxterm) ;;
|
|
xconsole | xserial | xofconsole | xvga_text)
|
|
# make sure all our children behave in conformance with ascii..
|
|
export LANG=C;;
|
|
*) echo "Invalid output terminal \"${GRUB_TERMINAL_OUTPUT}\"" >&2 ; exit 1 ;;
|
|
esac
|
|
done
|
|
|
|
GRUB_ACTUAL_DEFAULT="$GRUB_DEFAULT"
|
|
|
|
if [ "x${GRUB_ACTUAL_DEFAULT}" = "xsaved" ] ; then GRUB_ACTUAL_DEFAULT="`"${grub_editenv}" - list | sed -n '/^saved_entry=/ s,^saved_entry=,,p'`" ; fi
|
|
|
|
|
|
# These are defined in this script, export them here so that user can
|
|
# override them.
|
|
export GRUB_DEVICE \
|
|
GRUB_DEVICE_UUID \
|
|
GRUB_DEVICE_BOOT \
|
|
GRUB_DEVICE_BOOT_UUID \
|
|
GRUB_FS \
|
|
GRUB_FONT \
|
|
GRUB_PRELOAD_MODULES \
|
|
GRUB_ACTUAL_DEFAULT
|
|
|
|
# These are optional, user-defined variables.
|
|
export GRUB_DEFAULT \
|
|
GRUB_HIDDEN_TIMEOUT \
|
|
GRUB_HIDDEN_TIMEOUT_QUIET \
|
|
GRUB_TIMEOUT \
|
|
GRUB_DEFAULT_BUTTON \
|
|
GRUB_HIDDEN_TIMEOUT_BUTTON \
|
|
GRUB_TIMEOUT_BUTTON \
|
|
GRUB_BUTTON_CMOS_ADDRESS \
|
|
GRUB_BUTTON_CMOS_CLEAN \
|
|
GRUB_DISTRIBUTOR \
|
|
GRUB_CMDLINE_LINUX \
|
|
GRUB_CMDLINE_LINUX_DEFAULT \
|
|
GRUB_CMDLINE_XEN \
|
|
GRUB_CMDLINE_XEN_DEFAULT \
|
|
GRUB_CMDLINE_LINUX_XEN_REPLACE \
|
|
GRUB_CMDLINE_LINUX_XEN_REPLACE_DEFAULT \
|
|
GRUB_CMDLINE_NETBSD \
|
|
GRUB_CMDLINE_NETBSD_DEFAULT \
|
|
GRUB_CMDLINE_GNUMACH \
|
|
GRUB_TERMINAL_INPUT \
|
|
GRUB_TERMINAL_OUTPUT \
|
|
GRUB_SERIAL_COMMAND \
|
|
GRUB_DISABLE_LINUX_UUID \
|
|
GRUB_DISABLE_RECOVERY \
|
|
GRUB_VIDEO_BACKEND \
|
|
GRUB_GFXMODE \
|
|
GRUB_BACKGROUND \
|
|
GRUB_THEME \
|
|
GRUB_GFXPAYLOAD_LINUX \
|
|
GRUB_DISABLE_OS_PROBER \
|
|
GRUB_INIT_TUNE \
|
|
GRUB_SAVEDEFAULT \
|
|
GRUB_ENABLE_CRYPTODISK \
|
|
GRUB_BADRAM \
|
|
GRUB_OS_PROBER_SKIP_LIST \
|
|
GRUB_DISABLE_SUBMENU
|
|
|
|
if test "x${grub_cfg}" != "x"; then
|
|
rm -f "${grub_cfg}.new"
|
|
oldumask=$(umask); umask 077
|
|
exec > "${grub_cfg}.new"
|
|
umask $oldumask
|
|
fi
|
|
gettext "Generating grub configuration file ..." >&2
|
|
echo >&2
|
|
|
|
cat << EOF
|
|
#
|
|
# DO NOT EDIT THIS FILE
|
|
#
|
|
# It is automatically generated by $self using templates
|
|
# from ${grub_mkconfig_dir} and settings from ${sysconfdir}/default/grub
|
|
#
|
|
EOF
|
|
|
|
for i in ${grub_mkconfig_dir}/* ; do
|
|
case "$i" in
|
|
# emacsen backup files. FIXME: support other editors
|
|
*~) ;;
|
|
# emacsen autosave files. FIXME: support other editors
|
|
*/\#*\#) ;;
|
|
*)
|
|
if grub_file_is_not_garbage "$i" && test -x "$i" ; then
|
|
echo
|
|
echo "### BEGIN $i ###"
|
|
"$i"
|
|
echo "### END $i ###"
|
|
fi
|
|
;;
|
|
esac
|
|
done
|
|
|
|
if test "x${grub_cfg}" != "x" ; then
|
|
if ! ${grub_script_check} ${grub_cfg}.new; then
|
|
# TRANSLATORS: %s is replaced by filename
|
|
gettext_printf "Syntax errors are detected in generated GRUB config file.
|
|
Ensure that there are no errors in /etc/default/grub
|
|
and /etc/grub.d/* files or please file a bug report with
|
|
%s file attached." "${grub_cfg}.new" >&2
|
|
else
|
|
# none of the children aborted with error, install the new grub.cfg
|
|
mv -f ${grub_cfg}.new ${grub_cfg}
|
|
fi
|
|
fi
|
|
|
|
gettext "done" >&2
|
|
echo >&2
|