grub/util/grub.d/10_netbsd.in
Robert Millan 219b35646a 2010-10-12 Robert Millan <rmh@gnu.org>
* util/grub-mkconfig.in: Merge `GRUB_DISABLE_LINUX_RECOVERY' and
	`GRUB_DISABLE_NETBSD_RECOVERY' into a single `GRUB_DISABLE_RECOVERY'
	variable.  All references updated.
	
	* util/grub.d/10_kfreebsd.in: Support recovery boot entries.
2010-10-12 14:47:04 +02:00

87 lines
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#! /bin/sh
set -e
# grub-mkconfig helper script.
# 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@
bindir=@bindir@
libdir=@libdir@
. ${libdir}/grub/grub-mkconfig_lib
export TEXTDOMAIN=@PACKAGE@
export TEXTDOMAINDIR=@localedir@
if [ "x${GRUB_DISTRIBUTOR}" = "x" ] ; then
OS=NetBSD
else
OS="${GRUB_DISTRIBUTOR} NetBSD"
fi
netbsd_entry ()
{
loader="$1" # "knetbsd" or "multiboot"
kernel="$2" # absolute path to the kernel file
recovery="$3" # is this is a recovery entry?
args="$4" # extra arguments appended to loader command
kroot_device="$(echo ${GRUB_DEVICE} | sed -e 's,^/dev/r,,')"
if ${recovery} ; then
title="$(gettext_quoted "%s, with kernel %s (via %s, recovery mode)")"
else
title="$(gettext_quoted "%s, with kernel %s (via %s)")"
fi
printf "menuentry \"${title}\" {\n" \
"${OS}" "$(echo ${kernel} | sed -e 's,^.*/,,')" "${loader}"
printf "%s\n" "${prepare_boot_cache}"
case "${loader}" in
knetbsd)
printf "\tknetbsd %s -r %s %s\n" \
"${kernel}" "${kroot_device}" "${GRUB_CMDLINE_NETBSD} ${args}"
;;
multiboot)
printf "\tmultiboot %s %s root=%s %s\n" \
"${kernel}" "${kernel}" "${kroot_device}" "${GRUB_CMDLINE_NETBSD} ${args}"
;;
esac
printf "}\n"
}
prepare_boot_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE} | sed -e 's,^, ,')"
# We look for NetBSD kernels in / but not in subdirectories. We simply
# pick all statically linked ELF executable files (or links) in / with a
# name that starts with `netbsd'.
pattern="^ELF[^,]*executable.*statically linked"
for k in $(ls -t /netbsd*) ; do
if ! grub_file_is_not_garbage "$k" ; then
continue
fi
if ! ((file -bL "$k" | grep -q "${pattern}") ||
(zcat "$k" | file -bL - | grep -q "${pattern}")) 2>/dev/null ; then
continue
fi
echo "Found NetBSD kernel: $k" >&2
netbsd_entry "knetbsd" "$k" false "${GRUB_CMDLINE_NETBSD_DEFAULT}"
netbsd_entry "multiboot" "$k" false "${GRUB_CMDLINE_NETBSD_DEFAULT}"
if [ "x${GRUB_DISABLE_RECOVERY}" != "xtrue" ]; then
netbsd_entry "knetbsd" "$k" true "-s"
netbsd_entry "multiboot" "$k" true "-s"
fi
done