#! /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@
datarootdir=@datarootdir@
. ${libdir}/@PACKAGE@/grub-mkconfig_lib
export TEXTDOMAIN=@PACKAGE@
export TEXTDOMAINDIR=@localedir@
if [ "x${GRUB_DISTRIBUTOR}" = "x" ] ; then
OS="NetBSD"
else
OS="${GRUB_DISTRIBUTOR} NetBSD"
fi
netbsd_load_fs_module ()
{
loader="$1" # "knetbsd" or "multiboot"
kernel="$2" # absolute path to the kernel file
case $(zcat -f "${kernel}" | file -bL - | cut -d , -f 2 | tr -d ' ') in
Intel80386)
karch="i386"
;;
x86-64)
karch="amd64"
;;
*)
return
;;
esac
case $(${grub_probe} --target=fs -d ${GRUB_DEVICE}) in
ext2)
kmod="ext2fs"
;;
fat)
kmod="msdosfs"
;;
ntfs)
kmod="ntfs"
;;
ufs*)
kmod="ffs"
;;
*)
return
;;
esac
kversion=$(zcat -f "${kernel}" | strings | sed -n -e '/^@(#)NetBSD/ { s/^@(#)NetBSD \([0-9\.]*\) .*$/\1/g ; p ; q ; }')
kmodule="/stand/${karch}/${kversion}/modules/${kmod}/${kmod}.kmod"
if test -z "$karch" -o -z "$kversion" -o ! -f "${kmodule}"; then
return
fi
kmodule_rel=$(make_system_path_relative_to_its_root "$kmodule") || return
prepare_grub_to_access_device $(${grub_probe} -t device "${kmodule}") | sed -e 's,^, ,'
case "${loader}" in
knetbsd)
printf "\tknetbsd_module_elf %s\n" "${kmodule_rel}"
;;
multiboot)
printf "\tmodule %s\n" "${kmodule_rel}"
;;
esac
}
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} ${args}"
;;
esac
netbsd_load_fs_module "${loader}" "${kernel}"
printf "}\n"
}
prepare_boot_cache="$(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 ! (zcat -f "$k" | file -bL - | grep -q "${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