| 1 | #! /bin/sh |
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| 2 | set -e |
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| 3 | |
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| 4 | # grub-mkconfig helper script. |
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| 5 | # Copyright (C) 2006,2007,2008,2009,2010 Free Software Foundation, Inc. |
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| 6 | # |
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| 7 | # GRUB is free software: you can redistribute it and/or modify |
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| 8 | # it under the terms of the GNU General Public License as published by |
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| 9 | # the Free Software Foundation, either version 3 of the License, or |
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| 10 | # (at your option) any later version. |
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| 11 | # |
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| 12 | # GRUB is distributed in the hope that it will be useful, |
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| 13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 15 | # GNU General Public License for more details. |
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| 16 | # |
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| 17 | # You should have received a copy of the GNU General Public License |
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| 18 | # along with GRUB. If not, see <http://www.gnu.org/licenses/>. |
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| 19 | |
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| 20 | prefix="@prefix@" |
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| 21 | exec_prefix="@exec_prefix@" |
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| 22 | datarootdir="@datarootdir@" |
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| 23 | |
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| 24 | . "@datadir@/@PACKAGE@/grub-mkconfig_lib" |
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| 25 | |
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| 26 | export TEXTDOMAIN=@PACKAGE@ |
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| 27 | export TEXTDOMAINDIR="@localedir@" |
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| 28 | |
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| 29 | CLASS="--class gnu-linux --class gnu --class os" |
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| 30 | |
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| 31 | if [ "x${GRUB_DISTRIBUTOR}" = "x" ] ; then |
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| 32 | OS=GNU/Linux |
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| 33 | else |
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| 34 | OS="${GRUB_DISTRIBUTOR} GNU/Linux" |
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| 35 | CLASS="--class $(echo ${GRUB_DISTRIBUTOR} | tr 'A-Z' 'a-z' | cut -d' ' -f1|LC_ALL=C sed 's,[^[:alnum:]_],_,g') ${CLASS}" |
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| 36 | fi |
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| 37 | |
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| 38 | # loop-AES arranges things so that /dev/loop/X can be our root device, but |
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| 39 | # the initrds that Linux uses don't like that. |
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| 40 | case ${GRUB_DEVICE} in |
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| 41 | /dev/loop/*|/dev/loop[0-9]) |
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| 42 | GRUB_DEVICE=`losetup ${GRUB_DEVICE} | sed -e "s/^[^(]*(\([^)]\+\)).*/\1/"` |
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| 43 | ;; |
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| 44 | esac |
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| 45 | |
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| 46 | if [ "x${GRUB_DEVICE_UUID}" = "x" ] || [ "x${GRUB_DISABLE_LINUX_UUID}" = "xtrue" ] \ |
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| 47 | || ! test -e "/dev/disk/by-uuid/${GRUB_DEVICE_UUID}" \ |
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| 48 | || uses_abstraction "${GRUB_DEVICE}" lvm; then |
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| 49 | LINUX_ROOT_DEVICE=${GRUB_DEVICE} |
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| 50 | else |
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| 51 | LINUX_ROOT_DEVICE=UUID=${GRUB_DEVICE_UUID} |
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| 52 | fi |
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| 53 | |
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| 54 | case x"$GRUB_FS" in |
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| 55 | xbtrfs) |
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| 56 | rootsubvol="`make_system_path_relative_to_its_root /`" |
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| 57 | rootsubvol="${rootsubvol#/}" |
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| 58 | if [ "x${rootsubvol}" != x ]; then |
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| 59 | GRUB_CMDLINE_LINUX="rootflags=subvol=${rootsubvol} ${GRUB_CMDLINE_LINUX}" |
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| 60 | fi;; |
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| 61 | xzfs) |
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| 62 | rpool=`${grub_probe} --device ${GRUB_DEVICE} --target=fs_label 2>/dev/null || true` |
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| 63 | bootfs="`make_system_path_relative_to_its_root / | sed -e "s,@$,,"`" |
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| 64 | LINUX_ROOT_DEVICE="ZFS=${rpool}${bootfs}" |
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| 65 | ;; |
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| 66 | esac |
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| 67 | |
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| 68 | title_correction_code= |
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| 69 | |
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| 70 | linux_entry () |
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| 71 | { |
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| 72 | os="$1" |
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| 73 | version="$2" |
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| 74 | type="$3" |
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| 75 | args="$4" |
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| 76 | |
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| 77 | if [ -z "$boot_device_id" ]; then |
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| 78 | boot_device_id="$(grub_get_device_id "${GRUB_DEVICE}")" |
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| 79 | fi |
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| 80 | if [ x$type != xsimple ] ; then |
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| 81 | case $type in |
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| 82 | recovery) |
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| 83 | title="$(gettext_printf "%s, with Linux %s (recovery mode)" "${os}" "${version}")" ;; |
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| 84 | *) |
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| 85 | title="$(gettext_printf "%s, with Linux %s" "${os}" "${version}")" ;; |
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| 86 | esac |
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| 87 | if [ x"$title" = x"$GRUB_ACTUAL_DEFAULT" ] || [ x"Previous Linux versions>$title" = x"$GRUB_ACTUAL_DEFAULT" ]; then |
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| 88 | replacement_title="$(echo "Advanced options for ${OS}" | sed 's,>,>>,g')>$(echo "$title" | sed 's,>,>>,g')" |
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| 89 | quoted="$(echo "$GRUB_ACTUAL_DEFAULT" | grub_quote)" |
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| 90 | title_correction_code="${title_correction_code}if [ \"x\$default\" = '$quoted' ]; then default='$(echo "$replacement_title" | grub_quote)'; fi;" |
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| 91 | grub_warn "$(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")" |
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| 92 | fi |
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| 93 | echo "menuentry '$(echo "$title" | grub_quote)' ${CLASS} \$menuentry_id_option 'gnulinux-$version-$type-$boot_device_id' {" | sed "s/^/$submenu_indentation/" |
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| 94 | else |
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| 95 | echo "menuentry '$(echo "$os" | grub_quote)' ${CLASS} \$menuentry_id_option 'gnulinux-simple-$boot_device_id' {" | sed "s/^/$submenu_indentation/" |
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| 96 | fi |
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| 97 | if [ x$type != xrecovery ] ; then |
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| 98 | save_default_entry | grub_add_tab |
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| 99 | fi |
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| 100 | |
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| 101 | # Use ELILO's generic "efifb" when it's known to be available. |
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| 102 | # FIXME: We need an interface to select vesafb in case efifb can't be used. |
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| 103 | if [ "x$GRUB_GFXPAYLOAD_LINUX" = x ]; then |
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| 104 | echo " load_video" | sed "s/^/$submenu_indentation/" |
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| 105 | if grep -qx "CONFIG_FB_EFI=y" "${config}" 2> /dev/null \ |
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| 106 | && grep -qx "CONFIG_VT_HW_CONSOLE_BINDING=y" "${config}" 2> /dev/null; then |
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| 107 | echo " set gfxpayload=keep" | sed "s/^/$submenu_indentation/" |
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| 108 | fi |
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| 109 | else |
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| 110 | if [ "x$GRUB_GFXPAYLOAD_LINUX" != xtext ]; then |
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| 111 | echo " load_video" | sed "s/^/$submenu_indentation/" |
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| 112 | fi |
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| 113 | echo " set gfxpayload=$GRUB_GFXPAYLOAD_LINUX" | sed "s/^/$submenu_indentation/" |
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| 114 | fi |
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| 115 | |
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| 116 | echo " insmod gzio" | sed "s/^/$submenu_indentation/" |
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| 117 | |
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| 118 | if [ x$dirname = x/ ]; then |
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| 119 | if [ -z "${prepare_root_cache}" ]; then |
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| 120 | prepare_root_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE} | grub_add_tab)" |
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| 121 | fi |
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| 122 | printf '%s\n' "${prepare_root_cache}" | sed "s/^/$submenu_indentation/" |
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| 123 | else |
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| 124 | if [ -z "${prepare_boot_cache}" ]; then |
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| 125 | prepare_boot_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE_BOOT} | grub_add_tab)" |
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| 126 | fi |
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| 127 | printf '%s\n' "${prepare_boot_cache}" | sed "s/^/$submenu_indentation/" |
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| 128 | fi |
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| 129 | message="$(gettext_printf "Loading Linux %s ..." ${version})" |
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| 130 | sed "s/^/$submenu_indentation/" << EOF |
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| 131 | echo '$(echo "$message" | grub_quote)' |
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| 132 | linux ${rel_dirname}/${basename} root=${linux_root_device_thisversion} ro ${args} |
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| 133 | EOF |
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| 134 | if test -n "${initrd}" ; then |
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| 135 | # TRANSLATORS: ramdisk isn't identifier. Should be translated. |
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| 136 | message="$(gettext_printf "Loading initial ramdisk ...")" |
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| 137 | sed "s/^/$submenu_indentation/" << EOF |
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| 138 | echo '$(echo "$message" | grub_quote)' |
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| 139 | initrd ${rel_dirname}/${initrd} |
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| 140 | EOF |
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| 141 | fi |
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| 142 | sed "s/^/$submenu_indentation/" << EOF |
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| 143 | } |
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| 144 | EOF |
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| 145 | } |
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| 146 | |
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| 147 | machine=`uname -m` |
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| 148 | case "x$machine" in |
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| 149 | xi?86 | xx86_64) |
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| 150 | list=`for i in /boot/vmlinuz-* /vmlinuz-* /boot/kernel-* ; do |
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| 151 | if grub_file_is_not_garbage "$i" ; then echo -n "$i " ; fi |
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| 152 | done` ;; |
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| 153 | *) |
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| 154 | list=`for i in /boot/vmlinuz-* /boot/vmlinux-* /vmlinuz-* /vmlinux-* /boot/kernel-* ; do |
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| 155 | if grub_file_is_not_garbage "$i" ; then echo -n "$i " ; fi |
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| 156 | done` ;; |
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| 157 | esac |
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| 158 | |
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| 159 | case "$machine" in |
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| 160 | i?86) GENKERNEL_ARCH="x86" ;; |
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| 161 | mips|mips64) GENKERNEL_ARCH="mips" ;; |
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| 162 | mipsel|mips64el) GENKERNEL_ARCH="mipsel" ;; |
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| 163 | arm*) GENKERNEL_ARCH="arm" ;; |
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| 164 | *) GENKERNEL_ARCH="$machine" ;; |
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| 165 | esac |
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| 166 | |
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| 167 | prepare_boot_cache= |
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| 168 | prepare_root_cache= |
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| 169 | boot_device_id= |
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| 170 | title_correction_code= |
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| 171 | |
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| 172 | # Extra indentation to add to menu entries in a submenu. We're not in a submenu |
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| 173 | # yet, so it's empty. In a submenu it will be equal to '\t' (one tab). |
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| 174 | submenu_indentation="" |
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| 175 | |
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| 176 | is_top_level=true |
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| 177 | while [ "x$list" != "x" ] ; do |
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| 178 | linux=`version_find_latest $list` |
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| 179 | gettext_printf "Found linux image: %s\n" "$linux" >&2 |
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| 180 | basename=`basename $linux` |
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| 181 | dirname=`dirname $linux` |
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| 182 | rel_dirname=`make_system_path_relative_to_its_root $dirname` |
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| 183 | version=`echo $basename | sed -e "s,^[^0-9]*-,,g"` |
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| 184 | alt_version=`echo $version | sed -e "s,\.old$,,g"` |
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| 185 | linux_root_device_thisversion="${LINUX_ROOT_DEVICE}" |
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| 186 | |
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| 187 | initrd= |
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| 188 | for i in "initrd.img-${version}" "initrd-${version}.img" "initrd-${version}.gz" \ |
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| 189 | "initrd-${version}" "initramfs-${version}.img" \ |
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| 190 | "initrd.img-${alt_version}" "initrd-${alt_version}.img" \ |
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| 191 | "initrd-${alt_version}" "initramfs-${alt_version}.img" \ |
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| 192 | "initramfs-genkernel-${version}" \ |
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| 193 | "initramfs-genkernel-${alt_version}" \ |
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| 194 | "initramfs-genkernel-${GENKERNEL_ARCH}-${version}" \ |
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| 195 | "initramfs-genkernel-${GENKERNEL_ARCH}-${alt_version}"; do |
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| 196 | if test -e "${dirname}/${i}" ; then |
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| 197 | initrd="$i" |
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| 198 | break |
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| 199 | fi |
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| 200 | done |
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| 201 | |
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| 202 | config= |
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| 203 | for i in "${dirname}/config-${version}" "${dirname}/config-${alt_version}" "/etc/kernels/kernel-config-${version}" ; do |
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| 204 | if test -e "${i}" ; then |
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| 205 | config="${i}" |
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| 206 | break |
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| 207 | fi |
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| 208 | done |
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| 209 | |
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| 210 | initramfs= |
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| 211 | if test -n "${config}" ; then |
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| 212 | initramfs=`grep CONFIG_INITRAMFS_SOURCE= "${config}" | cut -f2 -d= | tr -d \"` |
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| 213 | fi |
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| 214 | |
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| 215 | if test -n "${initrd}" ; then |
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| 216 | gettext_printf "Found initrd image: %s\n" "${dirname}/${initrd}" >&2 |
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| 217 | elif test -z "${initramfs}" ; then |
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| 218 | # "UUID=" and "ZFS=" magic is parsed by initrd or initramfs. Since there's |
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| 219 | # no initrd or builtin initramfs, it can't work here. |
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| 220 | linux_root_device_thisversion=${GRUB_DEVICE} |
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| 221 | fi |
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| 222 | |
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| 223 | if [ "x$is_top_level" = xtrue ] && [ "x${GRUB_DISABLE_SUBMENU}" != xy ]; then |
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| 224 | linux_entry "${OS}" "${version}" simple \ |
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| 225 | "${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT}" |
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| 226 | |
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| 227 | submenu_indentation="$grub_tab" |
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| 228 | |
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| 229 | if [ -z "$boot_device_id" ]; then |
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| 230 | boot_device_id="$(grub_get_device_id "${GRUB_DEVICE}")" |
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| 231 | fi |
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| 232 | # TRANSLATORS: %s is replaced with an OS name |
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| 233 | echo "submenu '$(gettext_printf "Advanced options for %s" "${OS}" | grub_quote)' \$menuentry_id_option 'gnulinux-advanced-$boot_device_id' {" |
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| 234 | is_top_level=false |
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| 235 | fi |
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| 236 | |
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| 237 | linux_entry "${OS}" "${version}" advanced \ |
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| 238 | "${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT}" |
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| 239 | if [ "x${GRUB_DISABLE_RECOVERY}" != "xtrue" ]; then |
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| 240 | linux_entry "${OS}" "${version}" recovery \ |
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| 241 | "single ${GRUB_CMDLINE_LINUX}" |
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| 242 | fi |
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| 243 | |
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| 244 | list=`echo $list | tr ' ' '\n' | grep -vx $linux | tr '\n' ' '` |
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| 245 | done |
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| 246 | |
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| 247 | # If at least one kernel was found, then we need to |
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| 248 | # add a closing '}' for the submenu command. |
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| 249 | if [ x"$is_top_level" != xtrue ]; then |
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| 250 | echo '}' |
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| 251 | fi |
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| 252 | |
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| 253 | echo "$title_correction_code" |
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