util/grub.d/10_freebsd.in

   1 #! /bin/sh -e
   2
   3 # grub-mkconfig helper script.
   4 # Copyright (C) 2008  Free Software Foundation, Inc.
   5 #
   6 # GRUB is free software: you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation, either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # GRUB is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 prefix=@prefix@
  20 exec_prefix=@exec_prefix@
  21 libdir=@libdir@
  22 . ${libdir}/grub/grub-mkconfig_lib
  23
  24 devices=/boot/devices.hints
  25 if ! test -e ${devices} ; then
  26   # not FreeBSD
  27   exit 0
  28 fi
  29
  30 if test -e /boot/kernel/kernel ; then
  31   kfreebsd=/boot/kernel/kernel
  32 fi
  33
  34 if [ "x$kfreebsd" != "x" ] ; then
  35   echo "Found kernel of FreeBSD: $kfreebsd" >&2
  36
  37   kfreebsd_basename=`basename $kfreebsd`
  38   kfreebsd_dirname=`dirname $kfreebsd`
  39   kfreebsd_rel_dirname=`make_system_path_relative_to_its_root $kfreebsd_dirname`
  40
  41   devices_basename=`basename $devices`
  42   devices_dirname=`dirname $devices`
  43   devices_rel_dirname=`make_system_path_relative_to_its_root $devices_dirname`
  44
  45   root_device=`basename ${GRUB_DEVICE}`
  46
  47   # For "ufs" it's the same.  Do we care about the others?
  48   kfreebsd_fs=${GRUB_FS}
  49
  50   cat << EOF
  51 menuentry "FreeBSD" {
  52 EOF
  53   prepare_grub_to_access_device ${GRUB_DEVICE_BOOT} | sed -e "s/^/\t/"
  54   cat << EOF
  55         freebsd                 ${kfreebsd_rel_dirname}/${kfreebsd_basename}
  56         freebsd_loadenv         ${devices_rel_dirname}/${devices_basename}
  57         set FreeBSD.vfs.root.mountfrom=${kfreebsd_fs}:${root_device}
  58 }
  59 EOF
  60 fi