[ipfire-2.x.git] / config / flash-images / grub / 11_linux_scon

#! /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="/usr"
exec_prefix="/usr"
datarootdir="/usr/share"

. "$pkgdatadir/grub-mkconfig_lib"

export TEXTDOMAIN=grub
export TEXTDOMAINDIR="${datarootdir}/locale"

CLASS="--class gnu-linux --class gnu --class os"

if [ "x${GRUB_DISTRIBUTOR}" = "x" ] ; then
  OS=GNU/Linux
else
  OS="${GRUB_DISTRIBUTOR} GNU/Linux"
  CLASS="--class $(echo ${GRUB_DISTRIBUTOR} | tr 'A-Z' 'a-z' | cut -d' ' -f1|LC_ALL=C sed 's,[^[:alnum:]_],_,g') ${CLASS}"
fi

# loop-AES arranges things so that /dev/loop/X can be our root device, but
# the initrds that Linux uses don't like that.
case ${GRUB_DEVICE} in
  /dev/loop/*|/dev/loop[0-9])
    GRUB_DEVICE=`losetup ${GRUB_DEVICE} | sed -e "s/^[^(]*(\([^)]\+\)).*/\1/"`
  ;;
esac

: ${GRUB_CMDLINE_LINUX_RECOVERY:=single}

# Default to disabling partition uuid support to maintian compatibility with
# older kernels.
: ${GRUB_DISABLE_LINUX_PARTUUID=true}

# btrfs may reside on multiple devices. We cannot pass them as value of root= parameter
# and mounting btrfs requires user space scanning, so force UUID in this case.
if ( [ "x${GRUB_DEVICE_UUID}" = "x" ] && [ "x${GRUB_DEVICE_PARTUUID}" = "x" ] ) \
    || ( [ "x${GRUB_DISABLE_LINUX_UUID}" = "xtrue" ] \
	&& [ "x${GRUB_DISABLE_LINUX_PARTUUID}" = "xtrue" ] ) \
    || ( ! test -e "/dev/disk/by-uuid/${GRUB_DEVICE_UUID}" \
	&& ! test -e "/dev/disk/by-partuuid/${GRUB_DEVICE_PARTUUID}" ) \
    || ( test -e "${GRUB_DEVICE}" && uses_abstraction "${GRUB_DEVICE}" lvm ); then
  LINUX_ROOT_DEVICE=${GRUB_DEVICE}
elif [ "x${GRUB_DEVICE_UUID}" = "x" ] \
    || [ "x${GRUB_DISABLE_LINUX_UUID}" = "xtrue" ]; then
  LINUX_ROOT_DEVICE=PARTUUID=${GRUB_DEVICE_PARTUUID}
else
  LINUX_ROOT_DEVICE=UUID=${GRUB_DEVICE_UUID}
fi

case x"$GRUB_FS" in
    xbtrfs)
	rootsubvol="`make_system_path_relative_to_its_root /`"
	rootsubvol="${rootsubvol#/}"
	if [ "x${rootsubvol}" != x ]; then
	    GRUB_CMDLINE_LINUX="rootflags=subvol=${rootsubvol} ${GRUB_CMDLINE_LINUX}"
	fi;;
    xzfs)
	rpool=`${grub_probe} --device ${GRUB_DEVICE} --target=fs_label 2>/dev/null || true`
	bootfs="`make_system_path_relative_to_its_root / | sed -e "s,@$,,"`"
	LINUX_ROOT_DEVICE="ZFS=${rpool}${bootfs%/}"
	;;
esac

title_correction_code=

linux_entry ()
{
  os="$1"
  version="$2"
  type="$3"
  args="$4"

  if [ -z "$boot_device_id" ]; then
      boot_device_id="$(grub_get_device_id "${GRUB_DEVICE}")"
  fi
  if [ x$type != xsimple ] ; then
      case $type in
	  recovery)
	      title="$(gettext_printf "%s, with Linux %s (recovery mode)" "${os}" "${version}")" ;;
	  *)
	      title="$(gettext_printf "%s, with Linux %s" "${os}" "${version}")" ;;
      esac
      if [ x"$title" = x"$GRUB_ACTUAL_DEFAULT" ] || [ x"Previous Linux versions>$title" = x"$GRUB_ACTUAL_DEFAULT" ]; then
	  replacement_title="$(echo "Advanced options for ${OS}" | sed 's,>,>>,g')>$(echo "$title" | sed 's,>,>>,g')"
	  quoted="$(echo "$GRUB_ACTUAL_DEFAULT" | grub_quote)"
	  title_correction_code="${title_correction_code}if [ \"x\$default\" = '$quoted' ]; then default='$(echo "$replacement_title" | grub_quote)'; fi;"
	  grub_warn "$(gettext_printf "Please don't use old title \`%s' for GRUB_DEFAULT, use \`%s' (for versions before 2.00) or \`%s' (for 2.00 or later)" "$GRUB_ACTUAL_DEFAULT" "$replacement_title" "gnulinux-advanced-$boot_device_id>gnulinux-$version-$type-$boot_device_id")"
      fi
      echo "menuentry '$(echo "$title" | grub_quote)' ${CLASS} \$menuentry_id_option 'gnulinux-$version-$type-$boot_device_id' {" | sed "s/^/$submenu_indentation/"
  else
      echo "menuentry '$(echo "$os" | grub_quote)' ${CLASS} \$menuentry_id_option 'gnulinux-simple-$boot_device_id' {" | sed "s/^/$submenu_indentation/"
  fi      
  if [ x$type != xrecovery ] ; then
      save_default_entry | grub_add_tab
  fi

  # Use ELILO's generic "efifb" when it's known to be available.
  # FIXME: We need an interface to select vesafb in case efifb can't be used.
  if [ "x$GRUB_GFXPAYLOAD_LINUX" = x ]; then
      echo "	load_video" | sed "s/^/$submenu_indentation/"
      if grep -qx "CONFIG_FB_EFI=y" "${config}" 2> /dev/null \
	  && grep -qx "CONFIG_VT_HW_CONSOLE_BINDING=y" "${config}" 2> /dev/null; then
	  echo "	set gfxpayload=keep" | sed "s/^/$submenu_indentation/"
      fi
  else
      if [ "x$GRUB_GFXPAYLOAD_LINUX" != xtext ]; then
	  echo "	load_video" | sed "s/^/$submenu_indentation/"
      fi
      echo "	set gfxpayload=$GRUB_GFXPAYLOAD_LINUX" | sed "s/^/$submenu_indentation/"
  fi

  echo "	insmod gzio" | sed "s/^/$submenu_indentation/"

  if [ x$dirname = x/ ]; then
    if [ -z "${prepare_root_cache}" ]; then
      prepare_root_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE} | grub_add_tab)"
    fi
    printf '%s\n' "${prepare_root_cache}" | sed "s/^/$submenu_indentation/"
  else
    if [ -z "${prepare_boot_cache}" ]; then
      prepare_boot_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE_BOOT} | grub_add_tab)"
    fi
    printf '%s\n' "${prepare_boot_cache}" | sed "s/^/$submenu_indentation/"
  fi
  message="$(gettext_printf "Loading Linux %s ..." ${version})"
  sed "s/^/$submenu_indentation/" << EOF
	echo	'$(echo "$message" | grub_quote)'
	linux	${rel_dirname}/${basename} root=${linux_root_device_thisversion} ro ${args}
EOF
  if test -n "${initrd}" ; then
    # TRANSLATORS: ramdisk isn't identifier. Should be translated.
    message="$(gettext_printf "Loading initial ramdisk ...")"
    initrd_path=
    for i in ${initrd}; do
      initrd_path="${initrd_path} ${rel_dirname}/${i}"
    done
    sed "s/^/$submenu_indentation/" << EOF
	echo	'$(echo "$message" | grub_quote)'
	initrd	$(echo $initrd_path)
EOF
  fi
  sed "s/^/$submenu_indentation/" << EOF
}
EOF
}

machine=`uname -m`
case "x$machine" in
    xi?86 | xx86_64)
	list=
	for i in /boot/vmlinuz-* /vmlinuz-* /boot/kernel-* ; do
	    if grub_file_is_not_garbage "$i" ; then list="$list $i" ; fi
	done ;;
    *) 
	list=
	for i in /boot/vmlinuz-* /boot/vmlinux-* /vmlinuz-* /vmlinux-* /boot/kernel-* ; do
                  if grub_file_is_not_garbage "$i" ; then list="$list $i" ; fi
	done ;;
esac

case "$machine" in
    i?86) GENKERNEL_ARCH="x86" ;;
    mips|mips64) GENKERNEL_ARCH="mips" ;;
    mipsel|mips64el) GENKERNEL_ARCH="mipsel" ;;
    arm*) GENKERNEL_ARCH="arm" ;;
    *) GENKERNEL_ARCH="$machine" ;;
esac

prepare_boot_cache=
prepare_root_cache=
boot_device_id=
title_correction_code=

# Extra indentation to add to menu entries in a submenu. We're not in a submenu
# yet, so it's empty. In a submenu it will be equal to '\t' (one tab).
submenu_indentation=""

# Perform a reverse version sort on the entire list.
# Temporarily replace the '.old' suffix by ' 1' and append ' 2' for all
# other files to order the '.old' files after their non-old counterpart
# in reverse-sorted order.

reverse_sorted_list=$(echo $list | tr ' ' '\n' | sed -e 's/\.old$/ 1/; / 1$/! s/$/ 2/' | version_sort -r | sed -e 's/ 1$/.old/; s/ 2$//')

if [ "x$GRUB_TOP_LEVEL" != x ]; then
  reverse_sorted_list=$(grub_move_to_front "$GRUB_TOP_LEVEL" ${reverse_sorted_list})
fi

is_top_level=true
for linux in ${reverse_sorted_list}; do
  gettext_printf "Found linux image: %s\n" "$linux" >&2
  basename=`basename $linux`
  dirname=`dirname $linux`
  rel_dirname=`make_system_path_relative_to_its_root $dirname`
  version=`echo $basename | sed -e "s,^[^0-9]*-,,g"`
  alt_version=`echo $version | sed -e "s,\.old$,,g"`
  linux_root_device_thisversion="${LINUX_ROOT_DEVICE}"

  initrd_early=
  for i in ${GRUB_EARLY_INITRD_LINUX_STOCK} \
	   ${GRUB_EARLY_INITRD_LINUX_CUSTOM}; do
    if test -e "${dirname}/${i}" ; then
      initrd_early="${initrd_early} ${i}"
    fi
  done

  initrd_real=
  for i in "initrd.img-${version}" "initrd-${version}.img" \
	   "initrd-${alt_version}.img.old" "initrd-${version}.gz" \
	   "initrd-${alt_version}.gz.old" "initrd-${version}" \
	   "initramfs-${version}.img" "initramfs-${alt_version}.img.old" \
	   "initrd.img-${alt_version}" "initrd-${alt_version}.img" \
	   "initrd-${alt_version}" "initramfs-${alt_version}.img" \
	   "initramfs-genkernel-${version}" \
	   "initramfs-genkernel-${alt_version}" \
	   "initramfs-genkernel-${GENKERNEL_ARCH}-${version}" \
	   "initramfs-genkernel-${GENKERNEL_ARCH}-${alt_version}"; do
    if test -e "${dirname}/${i}" ; then
      initrd_real="${i}"
      break
    fi
  done

  initrd=
  if test -n "${initrd_early}" || test -n "${initrd_real}"; then
    initrd="${initrd_early} ${initrd_real}"

    initrd_display=
    for i in ${initrd}; do
      initrd_display="${initrd_display} ${dirname}/${i}"
    done
    gettext_printf "Found initrd image: %s\n" "$(echo $initrd_display)" >&2
  fi

  config=
  for i in "${dirname}/config-${version}" "${dirname}/config-${alt_version}" "/etc/kernels/kernel-config-${version}" ; do
    if test -e "${i}" ; then
      config="${i}"
      break
    fi
  done

  initramfs=
  if test -n "${config}" ; then
      initramfs=`grep CONFIG_INITRAMFS_SOURCE= "${config}" | cut -f2 -d= | tr -d \"`
  fi

  if test -z "${initramfs}" && test -z "${initrd_real}" ; then
    # "UUID=" and "ZFS=" magic is parsed by initrd or initramfs.  Since there's
    # no initrd or builtin initramfs, it can't work here.
    if [ "x${GRUB_DEVICE_PARTUUID}" = "x" ] \
	|| [ "x${GRUB_DISABLE_LINUX_PARTUUID}" = "xtrue" ]; then

	linux_root_device_thisversion=${GRUB_DEVICE}
    else
	linux_root_device_thisversion=PARTUUID=${GRUB_DEVICE_PARTUUID}
    fi
  fi

  # The GRUB_DISABLE_SUBMENU option used to be different than others since it was
  # mentioned in the documentation that has to be set to 'y' instead of 'true' to
  # enable it. This caused a lot of confusion to users that set the option to 'y',
  # 'yes' or 'true'. This was fixed but all of these values must be supported now.
  if [ "x${GRUB_DISABLE_SUBMENU}" = xyes ] || [ "x${GRUB_DISABLE_SUBMENU}" = xy ]; then
    GRUB_DISABLE_SUBMENU="true"
  fi

  if [ "x$is_top_level" = xtrue ] && [ "x${GRUB_DISABLE_SUBMENU}" != xtrue ]; then
    linux_entry "Serial Console: ${OS}" "${version}" serial \
    "${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT} console=ttyS0,115200n8"

    submenu_indentation="$grub_tab"
    
    if [ -z "$boot_device_id" ]; then
	boot_device_id="$(grub_get_device_id "${GRUB_DEVICE}")"
    fi
  fi
done

echo "$title_correction_code"
Commit	Line	Data
6b566244 AF	1	#! /bin/sh
	2	set -e
	3
	4	# grub-mkconfig helper script.
	5	# Copyright (C) 2006,2007,2008,2009,2010 Free Software Foundation, Inc.
	6	#
	7	# GRUB is free software: you can redistribute it and/or modify
	8	# it under the terms of the GNU General Public License as published by
	9	# the Free Software Foundation, either version 3 of the License, or
	10	# (at your option) any later version.
	11	#
	12	# GRUB is distributed in the hope that it will be useful,
	13	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	# GNU General Public License for more details.
	16	#
	17	# You should have received a copy of the GNU General Public License
	18	# along with GRUB. If not, see <http://www.gnu.org/licenses/>.
	19
	20	prefix="/usr"
3273f479 AF	21	exec_prefix="/usr"
3273f479 AF	22	datarootdir="/usr/share"
6b566244	23
3273f479	24	. "$pkgdatadir/grub-mkconfig_lib"
6b566244 AF	25
	26	export TEXTDOMAIN=grub
	27	export TEXTDOMAINDIR="${datarootdir}/locale"
	28
	29	CLASS="--class gnu-linux --class gnu --class os"
	30
	31	if [ "x${GRUB_DISTRIBUTOR}" = "x" ] ; then
	32	OS=GNU/Linux
	33	else
	34	OS="${GRUB_DISTRIBUTOR} GNU/Linux"
3273f479	35	CLASS="--class $(echo ${GRUB_DISTRIBUTOR} \| tr 'A-Z' 'a-z' \| cut -d' ' -f1\|LC_ALL=C sed 's,[^[:alnum:]_],_,g') ${CLASS}"
6b566244 AF	36	fi
	37
	38	# loop-AES arranges things so that /dev/loop/X can be our root device, but
	39	# the initrds that Linux uses don't like that.
	40	case ${GRUB_DEVICE} in
	41	/dev/loop/*\|/dev/loop[0-9])
	42	GRUB_DEVICE=`losetup ${GRUB_DEVICE} \| sed -e "s/^[^(](\([^)]\+\))./\1/"`
	43	;;
	44	esac
	45
3273f479 AF	46	: ${GRUB_CMDLINE_LINUX_RECOVERY:=single}
	47
	48	# Default to disabling partition uuid support to maintian compatibility with
	49	# older kernels.
	50	: ${GRUB_DISABLE_LINUX_PARTUUID=true}
	51
	52	# btrfs may reside on multiple devices. We cannot pass them as value of root= parameter
	53	# and mounting btrfs requires user space scanning, so force UUID in this case.
	54	if ( [ "x${GRUB_DEVICE_UUID}" = "x" ] && [ "x${GRUB_DEVICE_PARTUUID}" = "x" ] ) \
	55	\|\| ( [ "x${GRUB_DISABLE_LINUX_UUID}" = "xtrue" ] \
	56	&& [ "x${GRUB_DISABLE_LINUX_PARTUUID}" = "xtrue" ] ) \
	57	\|\| ( ! test -e "/dev/disk/by-uuid/${GRUB_DEVICE_UUID}" \
	58	&& ! test -e "/dev/disk/by-partuuid/${GRUB_DEVICE_PARTUUID}" ) \
	59	\|\| ( test -e "${GRUB_DEVICE}" && uses_abstraction "${GRUB_DEVICE}" lvm ); then
6b566244	60	LINUX_ROOT_DEVICE=${GRUB_DEVICE}
3273f479 AF	61	elif [ "x${GRUB_DEVICE_UUID}" = "x" ] \
	62	\|\| [ "x${GRUB_DISABLE_LINUX_UUID}" = "xtrue" ]; then
	63	LINUX_ROOT_DEVICE=PARTUUID=${GRUB_DEVICE_PARTUUID}
6b566244 AF	64	else
	65	LINUX_ROOT_DEVICE=UUID=${GRUB_DEVICE_UUID}
	66	fi
	67
3273f479	68	case x"$GRUB_FS" in
6b566244 AF	69	xbtrfs)
	70	rootsubvol="`make_system_path_relative_to_its_root /`"
	71	rootsubvol="${rootsubvol#/}"
	72	if [ "x${rootsubvol}" != x ]; then
	73	GRUB_CMDLINE_LINUX="rootflags=subvol=${rootsubvol} ${GRUB_CMDLINE_LINUX}"
	74	fi;;
	75	xzfs)
	76	rpool=`${grub_probe} --device ${GRUB_DEVICE} --target=fs_label 2>/dev/null \|\| true`
	77	bootfs="`make_system_path_relative_to_its_root / \| sed -e "s,@$,,"`"
3273f479	78	LINUX_ROOT_DEVICE="ZFS=${rpool}${bootfs%/}"
6b566244 AF	79	;;
	80	esac
	81
	82	title_correction_code=
	83
	84	linux_entry ()
	85	{
	86	os="$1"
	87	version="$2"
	88	type="$3"
	89	args="$4"
	90
	91	if [ -z "$boot_device_id" ]; then
	92	boot_device_id="$(grub_get_device_id "${GRUB_DEVICE}")"
	93	fi
	94	if [ x$type != xsimple ] ; then
	95	case $type in
	96	recovery)
	97	title="$(gettext_printf "%s, with Linux %s (recovery mode)" "${os}" "${version}")" ;;
	98	*)
	99	title="$(gettext_printf "%s, with Linux %s" "${os}" "${version}")" ;;
	100	esac
	101	if [ x"$title" = x"$GRUB_ACTUAL_DEFAULT" ] \|\| [ x"Previous Linux versions>$title" = x"$GRUB_ACTUAL_DEFAULT" ]; then
	102	replacement_title="$(echo "Advanced options for ${OS}" \| sed 's,>,>>,g')>$(echo "$title" \| sed 's,>,>>,g')"
	103	quoted="$(echo "$GRUB_ACTUAL_DEFAULT" \| grub_quote)"
	104	title_correction_code="${title_correction_code}if [ \"x\$default\" = '$quoted' ]; then default='$(echo "$replacement_title" \| grub_quote)'; fi;"
	105	grub_warn "$(gettext_printf "Please don't use old title \`%s' for GRUB_DEFAULT, use \`%s' (for versions before 2.00) or \`%s' (for 2.00 or later)" "$GRUB_ACTUAL_DEFAULT" "$replacement_title" "gnulinux-advanced-$boot_device_id>gnulinux-$version-$type-$boot_device_id")"
	106	fi
	107	echo "menuentry '$(echo "$title" \| grub_quote)' ${CLASS} \$menuentry_id_option 'gnulinux-$version-$type-$boot_device_id' {" \| sed "s/^/$submenu_indentation/"
	108	else
	109	echo "menuentry '$(echo "$os" \| grub_quote)' ${CLASS} \$menuentry_id_option 'gnulinux-simple-$boot_device_id' {" \| sed "s/^/$submenu_indentation/"
	110	fi
	111	if [ x$type != xrecovery ] ; then
3273f479	112	save_default_entry \| grub_add_tab
6b566244 AF	113	fi
	114
	115	# Use ELILO's generic "efifb" when it's known to be available.
	116	# FIXME: We need an interface to select vesafb in case efifb can't be used.
	117	if [ "x$GRUB_GFXPAYLOAD_LINUX" = x ]; then
	118	echo " load_video" \| sed "s/^/$submenu_indentation/"
	119	if grep -qx "CONFIG_FB_EFI=y" "${config}" 2> /dev/null \
	120	&& grep -qx "CONFIG_VT_HW_CONSOLE_BINDING=y" "${config}" 2> /dev/null; then
	121	echo " set gfxpayload=keep" \| sed "s/^/$submenu_indentation/"
	122	fi
	123	else
	124	if [ "x$GRUB_GFXPAYLOAD_LINUX" != xtext ]; then
	125	echo " load_video" \| sed "s/^/$submenu_indentation/"
	126	fi
	127	echo " set gfxpayload=$GRUB_GFXPAYLOAD_LINUX" \| sed "s/^/$submenu_indentation/"
	128	fi
	129
	130	echo " insmod gzio" \| sed "s/^/$submenu_indentation/"
	131
	132	if [ x$dirname = x/ ]; then
	133	if [ -z "${prepare_root_cache}" ]; then
3273f479	134	prepare_root_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE} \| grub_add_tab)"
6b566244 AF	135	fi
	136	printf '%s\n' "${prepare_root_cache}" \| sed "s/^/$submenu_indentation/"
	137	else
	138	if [ -z "${prepare_boot_cache}" ]; then
3273f479	139	prepare_boot_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE_BOOT} \| grub_add_tab)"
6b566244 AF	140	fi
	141	printf '%s\n' "${prepare_boot_cache}" \| sed "s/^/$submenu_indentation/"
	142	fi
	143	message="$(gettext_printf "Loading Linux %s ..." ${version})"
	144	sed "s/^/$submenu_indentation/" << EOF
3273f479	145	echo '$(echo "$message" \| grub_quote)'
6b566244 AF	146	linux ${rel_dirname}/${basename} root=${linux_root_device_thisversion} ro ${args}
	147	EOF
	148	if test -n "${initrd}" ; then
	149	# TRANSLATORS: ramdisk isn't identifier. Should be translated.
	150	message="$(gettext_printf "Loading initial ramdisk ...")"
3273f479 AF	151	initrd_path=
	152	for i in ${initrd}; do
	153	initrd_path="${initrd_path} ${rel_dirname}/${i}"
	154	done
6b566244	155	sed "s/^/$submenu_indentation/" << EOF
3273f479 AF	156	echo '$(echo "$message" \| grub_quote)'
3273f479 AF	157	initrd $(echo $initrd_path)
6b566244 AF	158	EOF
	159	fi
	160	sed "s/^/$submenu_indentation/" << EOF
	161	}
	162	EOF
	163	}
	164
	165	machine=`uname -m`
	166	case "x$machine" in
	167	xi?86 \| xx86_64)
3273f479 AF	168	list=
	169	for i in /boot/vmlinuz-* /vmlinuz-* /boot/kernel-* ; do
	170	if grub_file_is_not_garbage "$i" ; then list="$list $i" ; fi
	171	done ;;
6b566244	172	*)
3273f479 AF	173	list=
	174	for i in /boot/vmlinuz-* /boot/vmlinux-* /vmlinuz-* /vmlinux-* /boot/kernel-* ; do
	175	if grub_file_is_not_garbage "$i" ; then list="$list $i" ; fi
	176	done ;;
6b566244 AF	177	esac
	178
	179	case "$machine" in
	180	i?86) GENKERNEL_ARCH="x86" ;;
	181	mips\|mips64) GENKERNEL_ARCH="mips" ;;
	182	mipsel\|mips64el) GENKERNEL_ARCH="mipsel" ;;
	183	arm*) GENKERNEL_ARCH="arm" ;;
	184	*) GENKERNEL_ARCH="$machine" ;;
	185	esac
	186
	187	prepare_boot_cache=
	188	prepare_root_cache=
	189	boot_device_id=
	190	title_correction_code=
	191
	192	# Extra indentation to add to menu entries in a submenu. We're not in a submenu
	193	# yet, so it's empty. In a submenu it will be equal to '\t' (one tab).
	194	submenu_indentation=""
	195
3273f479 AF	196	# Perform a reverse version sort on the entire list.
	197	# Temporarily replace the '.old' suffix by ' 1' and append ' 2' for all
	198	# other files to order the '.old' files after their non-old counterpart
	199	# in reverse-sorted order.
	200
	201	reverse_sorted_list=$(echo $list \| tr ' ' '\n' \| sed -e 's/\.old$/ 1/; / 1$/! s/$/ 2/' \| version_sort -r \| sed -e 's/ 1$/.old/; s/ 2$//')
	202
	203	if [ "x$GRUB_TOP_LEVEL" != x ]; then
	204	reverse_sorted_list=$(grub_move_to_front "$GRUB_TOP_LEVEL" ${reverse_sorted_list})
	205	fi
	206
	207	is_top_level=true
	208	for linux in ${reverse_sorted_list}; do
6b566244 AF	209	gettext_printf "Found linux image: %s\n" "$linux" >&2
	210	basename=`basename $linux`
	211	dirname=`dirname $linux`
	212	rel_dirname=`make_system_path_relative_to_its_root $dirname`
	213	version=`echo $basename \| sed -e "s,^[^0-9]*-,,g"`
	214	alt_version=`echo $version \| sed -e "s,\.old$,,g"`
	215	linux_root_device_thisversion="${LINUX_ROOT_DEVICE}"
	216
3273f479 AF	217	initrd_early=
	218	for i in ${GRUB_EARLY_INITRD_LINUX_STOCK} \
	219	${GRUB_EARLY_INITRD_LINUX_CUSTOM}; do
	220	if test -e "${dirname}/${i}" ; then
	221	initrd_early="${initrd_early} ${i}"
	222	fi
	223	done
	224
	225	initrd_real=
	226	for i in "initrd.img-${version}" "initrd-${version}.img" \
	227	"initrd-${alt_version}.img.old" "initrd-${version}.gz" \
	228	"initrd-${alt_version}.gz.old" "initrd-${version}" \
	229	"initramfs-${version}.img" "initramfs-${alt_version}.img.old" \
6b566244 AF	230	"initrd.img-${alt_version}" "initrd-${alt_version}.img" \
	231	"initrd-${alt_version}" "initramfs-${alt_version}.img" \
	232	"initramfs-genkernel-${version}" \
	233	"initramfs-genkernel-${alt_version}" \
	234	"initramfs-genkernel-${GENKERNEL_ARCH}-${version}" \
	235	"initramfs-genkernel-${GENKERNEL_ARCH}-${alt_version}"; do
	236	if test -e "${dirname}/${i}" ; then
3273f479	237	initrd_real="${i}"
6b566244 AF	238	break
	239	fi
	240	done
	241
3273f479 AF	242	initrd=
	243	if test -n "${initrd_early}" \|\| test -n "${initrd_real}"; then
	244	initrd="${initrd_early} ${initrd_real}"
	245
	246	initrd_display=
	247	for i in ${initrd}; do
	248	initrd_display="${initrd_display} ${dirname}/${i}"
	249	done
	250	gettext_printf "Found initrd image: %s\n" "$(echo $initrd_display)" >&2
	251	fi
	252
6b566244 AF	253	config=
	254	for i in "${dirname}/config-${version}" "${dirname}/config-${alt_version}" "/etc/kernels/kernel-config-${version}" ; do
	255	if test -e "${i}" ; then
	256	config="${i}"
	257	break
	258	fi
	259	done
	260
	261	initramfs=
	262	if test -n "${config}" ; then
	263	initramfs=`grep CONFIG_INITRAMFS_SOURCE= "${config}" \| cut -f2 -d= \| tr -d \"`
	264	fi
	265
3273f479	266	if test -z "${initramfs}" && test -z "${initrd_real}" ; then
6b566244 AF	267	# "UUID=" and "ZFS=" magic is parsed by initrd or initramfs. Since there's
6b566244 AF	268	# no initrd or builtin initramfs, it can't work here.
3273f479 AF	269	if [ "x${GRUB_DEVICE_PARTUUID}" = "x" ] \
	270	\|\| [ "x${GRUB_DISABLE_LINUX_PARTUUID}" = "xtrue" ]; then
	271
	272	linux_root_device_thisversion=${GRUB_DEVICE}
	273	else
	274	linux_root_device_thisversion=PARTUUID=${GRUB_DEVICE_PARTUUID}
	275	fi
6b566244 AF	276	fi
6b566244 AF	277
3273f479 AF	278	# The GRUB_DISABLE_SUBMENU option used to be different than others since it was
	279	# mentioned in the documentation that has to be set to 'y' instead of 'true' to
	280	# enable it. This caused a lot of confusion to users that set the option to 'y',
	281	# 'yes' or 'true'. This was fixed but all of these values must be supported now.
	282	if [ "x${GRUB_DISABLE_SUBMENU}" = xyes ] \|\| [ "x${GRUB_DISABLE_SUBMENU}" = xy ]; then
	283	GRUB_DISABLE_SUBMENU="true"
	284	fi
	285
	286	if [ "x$is_top_level" = xtrue ] && [ "x${GRUB_DISABLE_SUBMENU}" != xtrue ]; then
ff1953f7	287	linux_entry "Serial Console: ${OS}" "${version}" serial \
6b566244 AF	288	"${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT} console=ttyS0,115200n8"
6b566244 AF	289
3273f479	290	submenu_indentation="$grub_tab"
6b566244 AF	291
	292	if [ -z "$boot_device_id" ]; then
	293	boot_device_id="$(grub_get_device_id "${GRUB_DEVICE}")"
	294	fi
	295	fi
6b566244 AF	296	done
	297
	298	echo "$title_correction_code"