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01_track_initrdless_boot_fallback��0000755��00000001176�15027406740�0013212 0��ustar�00��#! /bin/sh # # CLOUD_IMG: This file was created/modified by the Cloud Image build process # This will detect if we attempt to boot with an initramfs and fail. # In the case of a failure, initrdless_boot_fallback_triggered is set to # a non-zero value in the grubenv. This value can be checked after boot # by looking in /boot/grub/grubenv or by using the grub-editenv list command. set -e cat <<"EOF" if [ -n "${have_grubenv}" ]; then if [ -n "${initrdfail}" ]; then set initrdless_boot_fallback_triggered="${initrdfail}" else unset initrdless_boot_fallback_triggered fi save_env initrdless_boot_fallback_triggered fi EOF ��05_debian_theme��0000755��00000014164�15027406740�0007415 0��ustar�00��#!/bin/sh set -e # grub-mkconfig helper script. # Copyright (C) 2010 Alexander Kurtz <kurtz.alex@googlemail.com> # # 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/>. # Include the GRUB helper library for grub-mkconfig. . /usr/share/grub/grub-mkconfig_lib # We want to work in /boot/grub/ only. test -d /boot/grub; cd /boot/grub # Set the location of a possibly necessary cache file for the background image. # NOTE: This MUST BE A DOTFILE to avoid confusing it with user-defined images. BACKGROUND_CACHE=".background_cache" set_default_theme(){ case $GRUB_DISTRIBUTOR in Tanglu\|Ubuntu\|Kubuntu) # Set a monochromatic theme for Tanglu/Ubuntu. echo "${1}set menu_color_normal=white/black" echo "${1}set menu_color_highlight=black/light-gray" if [ -e /usr/share/plymouth/themes/default.grub ]; then sed "s/^/${1}/" /usr/share/plymouth/themes/default.grub fi # For plymouth backward compatibility. Can be removed # after xenial. if [ -e /lib/plymouth/themes/default.grub ]; then sed "s/^/${1}/" /lib/plymouth/themes/default.grub fi ;; ) # Set the traditional Debian blue theme. echo "${1}set menu_color_normal=cyan/blue" echo "${1}set menu_color_highlight=white/blue" ;; esac } module_available(){ local module for module in "${1}.mod" /"${1}.mod"; do if [ -f "${module}" ]; then return 0 fi done return 1 } set_background_image(){ # Step #1: Search all available output modes ... local output for output in ${GRUB_TERMINAL_OUTPUT}; do if [ "x$output" = "xgfxterm" ]; then break fi done # ... and check if we are able to display a background image at all. if ! [ "x${output}" = "xgfxterm" ]; then return 1 fi # Step #2: Check if the specified background image exists. if ! [ -f "${1}" ]; then return 2 fi # Step #3: Search the correct GRUB module for our background image. local reader case "${1}" in .jpg\|.JPG\|.jpeg\|.JPEG) reader="jpeg";; .png\|.PNG) reader="png";; .tga\|.TGA) reader="tga";; ) return 3;; # Unknown image type. esac # Step #4: Check if the necessary GRUB module is available. if ! module_available "${reader}"; then return 4 fi # Step #5: Check if GRUB can read the background image directly. # If so, we can remove the cache file (if any). Otherwise the background # image needs to be cached under /boot/grub/. if is_path_readable_by_grub "${1}"; then rm --force "${BACKGROUND_CACHE}.jpeg" \ "${BACKGROUND_CACHE}.png" "${BACKGROUND_CACHE}.tga" elif cp "${1}" "${BACKGROUND_CACHE}.${reader}"; then set -- "${BACKGROUND_CACHE}.${reader}" "${2}" "${3}" else return 5 fi # Step #6: Prepare GRUB to read the background image. if ! prepare_grub_to_access_device "`${grub_probe} --target=device "${1}"`"; then return 6 fi # Step #7: Everything went fine, print out a message to stderr ... echo "Found background image: ${1}" >&2 # ... and write our configuration snippet to stdout. Use the colors # desktop-base specified. If we're using a user-defined background, use # the default colors since we've got no idea how the image looks like. # If loading the background image fails, use the default theme. echo "insmod ${reader}" echo "if background_image `make_system_path_relative_to_its_root "${1}"`; then" if [ -n "${2}" ]; then echo " set color_normal=${2}" fi if [ -n "${3}" ]; then echo " set color_highlight=${3}" fi if [ -z "${2}" ] && [ -z "${3}" ]; then echo " true" fi echo "else" set_default_theme " " echo "fi" } # Earlier versions of grub-pc copied the default background image to /boot/grub # during postinst. Remove those obsolete images if they haven't been touched by # the user. They are still available under /usr/share/images/desktop-base/ if # desktop-base is installed. while read checksum background; do if [ -f "${background}" ] && [ "x`sha1sum "${background}"`" = "x${checksum} ${background}" ]; then echo "Removing old background image: ${background}" >&2 rm "${background}" fi done <<EOF 648ee65dd0c157a69b019a5372cbcfea4fc754a5 debian-blueish-wallpaper-640x480.png 0431e97a6c661084c59676c4baeeb8c2f602edb8 debian-blueish-wallpaper-640x480.png 968ecf6696c5638cfe80e8e70aba239526270864 debian-blueish-wallpaper-640x480.tga 11143e8c92a073401de0b0fd42d0c052af4ccd9b moreblue-orbit-grub.png d00d5e505ab63f2d53fa880bfac447e2d3bb197c moreblue-orbit-grub.png f5b12c1009ec0a3b029185f6b66cd0d7e5611019 moreblue-orbit-grub.png EOF # Include the configuration of desktop-base if available. if [ -f "/usr/share/desktop-base/grub_background.sh" ]; then . "/usr/share/desktop-base/grub_background.sh" fi # First check whether the user has specified a background image explicitly. # If so, try to use it. Don't try the other possibilities in that case # (#608263). if [ -n "${GRUB_BACKGROUND+x}" ]; then set_background_image "${GRUB_BACKGROUND}" \|\| set_default_theme exit 0 fi # Next search for pictures the user put into /boot/grub/ and use the first one. for background in .jpg .JPG .jpeg .JPEG .png .PNG .tga .TGA; do if set_background_image "${background}"; then exit 0 fi done # Next try to use the background image and colors specified by desktop-base. if set_background_image "${WALLPAPER}" "${COLOR_NORMAL}" "${COLOR_HIGHLIGHT}"; then exit 0 fi # If we haven't found a background image yet, use the default from desktop-base. case $GRUB_DISTRIBUTOR in Ubuntu\|Kubuntu) ;; Tanglu) if set_background_image "/usr/share/images/grub/grub.png"; then exit 0 fi ;; ) if set_background_image "/usr/share/images/desktop-base/desktop-grub.png"; then exit 0 fi ;; esac # Finally, if all of the above fails, use the default theme. set_default_theme ��README��0000644��00000000743�15027406740�0005435 0��ustar�00�� All executable files in this directory are processed in shell expansion order. 00_: Reserved for 00_header. 10_: Native boot entries. 20_: Third party apps (e.g. memtest86+). The number namespace in-between is configurable by system installer and/or administrator. For example, you can add an entry to boot another OS as 01_otheros, 11_otheros, etc, depending on the position you want it to occupy in the menu; and then adjust the default setting via /etc/default/grub. ��40_custom��0000755��00000000326�15027406740�0006315 0��ustar�00��#!/bin/sh exec tail -n +3 $0 # This file provides an easy way to add custom menu entries. Simply type the # menu entries you want to add after this comment. Be careful not to change # the 'exec tail' line above. ��30_os-prober��0000755��00000032071�15027406740�0006714 0��ustar�00��#! /bin/sh set -e # grub-mkconfig helper script. # Copyright (C) 2006,2007,2008,2009 Free Software Foundation, Inc. # # GRUB is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # GRUB is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with GRUB. If not, see <http://www.gnu.org/licenses/>. prefix="/usr" exec_prefix="/usr" datarootdir="/usr/share" quick_boot="1" export TEXTDOMAIN=grub export TEXTDOMAINDIR="${datarootdir}/locale" . "$pkgdatadir/grub-mkconfig_lib" found_other_os= adjust_timeout () { if [ "$quick_boot" = 1 ] && [ "x${found_other_os}" != "x" ]; then cat << EOF set timeout_style=menu if [ "\${timeout}" = 0 ]; then set timeout=10 fi EOF fi } if [ "x${GRUB_DISABLE_OS_PROBER}" = "xtrue" ]; then grub_warn "$(gettext_printf "os-prober will not be executed to detect other bootable partitions.\nSystems on them will not be added to the GRUB boot configuration.\nCheck GRUB_DISABLE_OS_PROBER documentation entry.")" exit 0 elif [ "x${GRUB_DISABLE_OS_PROBER}" = "xauto" ]; then # UBUNTU: We do not want to disable os-prober on upgrades if we found items before. if test -e /boot/grub/grub.cfg && ! grep -q osprober /boot/grub/grub.cfg; then grub_warn "$(gettext_printf "os-prober will not be executed to detect other bootable partitions.\nSystems on them will not be added to the GRUB boot configuration.\nCheck GRUB_DISABLE_OS_PROBER documentation entry.")" exit 0 fi fi if ! command -v os-prober > /dev/null \|\| ! command -v linux-boot-prober > /dev/null ; then # missing os-prober and/or linux-boot-prober exit 0 fi grub_warn "$(gettext_printf "os-prober will be executed to detect other bootable partitions.\nIts output will be used to detect bootable binaries on them and create new boot entries.")" OSPROBED="`os-prober \| tr ' ' '^' \| paste -s -d ' '`" if [ -z "${OSPROBED}" ] ; then # empty os-prober output, nothing doing exit 0 fi osx_entry() { found_other_os=1 if [ x$2 = x32 ]; then # TRANSLATORS: it refers to kernel architecture (32-bit) bitstr="$(gettext "(32-bit)")" else # TRANSLATORS: it refers to kernel architecture (64-bit) bitstr="$(gettext "(64-bit)")" fi # TRANSLATORS: it refers on the OS residing on device %s onstr="$(gettext_printf "(on %s)" "${DEVICE}")" cat << EOF menuentry '$(echo "${LONGNAME} $bitstr $onstr" \| grub_quote)' --class osx --class darwin --class os \$menuentry_id_option 'osprober-xnu-$2-$(grub_get_device_id "${DEVICE}")' { EOF save_default_entry \| grub_add_tab prepare_grub_to_access_device ${DEVICE} \| grub_add_tab cat << EOF load_video set do_resume=0 if [ /var/vm/sleepimage -nt10 / ]; then if xnu_resume /var/vm/sleepimage; then set do_resume=1 fi fi if [ \$do_resume = 0 ]; then xnu_uuid ${OSXUUID} uuid if [ -f /Extra/DSDT.aml ]; then acpi -e /Extra/DSDT.aml fi if [ /kernelcache -nt /System/Library/Extensions ]; then $1 /kernelcache boot-uuid=\${uuid} rd=uuid elif [ -f /System/Library/Kernels/kernel ]; then $1 /System/Library/Kernels/kernel boot-uuid=\${uuid} rd=uuid xnu_kextdir /System/Library/Extensions else $1 /mach_kernel boot-uuid=\${uuid} rd=uuid if [ /System/Library/Extensions.mkext -nt /System/Library/Extensions ]; then xnu_mkext /System/Library/Extensions.mkext else xnu_kextdir /System/Library/Extensions fi fi if [ -f /Extra/Extensions.mkext ]; then xnu_mkext /Extra/Extensions.mkext fi if [ -d /Extra/Extensions ]; then xnu_kextdir /Extra/Extensions fi if [ -f /Extra/devprop.bin ]; then xnu_devprop_load /Extra/devprop.bin fi if [ -f /Extra/splash.jpg ]; then insmod jpeg xnu_splash /Extra/splash.jpg fi if [ -f /Extra/splash.png ]; then insmod png xnu_splash /Extra/splash.png fi if [ -f /Extra/splash.tga ]; then insmod tga xnu_splash /Extra/splash.tga fi fi } EOF } used_osprober_linux_ids= wubi= for OS in ${OSPROBED} ; do DEVICE="`echo ${OS} \| cut -d ':' -f 1`" LONGNAME="`echo ${OS} \| cut -d ':' -f 2 \| tr '^' ' '`" LABEL="`echo ${OS} \| cut -d ':' -f 3 \| tr '^' ' '`" BOOT="`echo ${OS} \| cut -d ':' -f 4`" if UUID="`${grub_probe} --target=fs_uuid --device ${DEVICE%@}`"; then EXPUUID="$UUID" if [ x"${DEVICE#@}" != x ] ; then EXPUUID="${EXPUUID}@${DEVICE#@}" fi if [ "x${GRUB_OS_PROBER_SKIP_LIST}" != "x" ] && [ "x`echo ${GRUB_OS_PROBER_SKIP_LIST} \| grep -i -e '\b'${EXPUUID}'\b'`" != "x" ] ; then echo "Skipped ${LONGNAME} on ${DEVICE} by user request." >&2 continue fi fi BTRFS="`echo ${OS} \| cut -d ':' -f 5`" if [ "x$BTRFS" = "xbtrfs" ]; then BTRFSuuid="`echo ${OS} \| cut -d ':' -f 6`" BTRFSsubvol="`echo ${OS} \| cut -d ':' -f 7`" fi if [ -z "${LONGNAME}" ] ; then LONGNAME="${LABEL}" fi # os-prober returns text string followed by optional counter CLASS="--class $(echo "${LABEL}" \| LC_ALL=C sed 's,[[:digit:]]$,,' \| cut -d' ' -f1 \| tr 'A-Z' 'a-z' \| LC_ALL=C sed 's,[^[:alnum:]_],_,g')" gettext_printf "Found %s on %s\n" "${LONGNAME}" "${DEVICE}" >&2 case ${BOOT} in chain) case ${LONGNAME} in Windows) if [ -z "$wubi" ]; then if [ -x /usr/share/lupin-support/grub-mkimage ] && \ /usr/share/lupin-support/grub-mkimage --test; then wubi=yes else wubi=no fi fi if [ "$wubi" = yes ]; then echo "Skipping ${LONGNAME} on Wubi system" >&2 continue fi ;; esac found_other_os=1 onstr="$(gettext_printf "(on %s)" "${DEVICE}")" cat << EOF menuentry '$(echo "${LONGNAME} $onstr" \| grub_quote)' $CLASS --class os \$menuentry_id_option 'osprober-chain-$(grub_get_device_id "${DEVICE}")' { EOF save_default_entry \| grub_add_tab prepare_grub_to_access_device ${DEVICE} \| grub_add_tab if [ x"`${grub_probe} --device ${DEVICE} --target=partmap`" = xmsdos ]; then cat << EOF parttool \${root} hidden- EOF fi case ${LONGNAME} in Windows\ Vista\|Windows\ 7\|Windows\ Server\ 2008) ;; ) cat << EOF drivemap -s (hd0) \${root} EOF ;; esac cat <<EOF chainloader +1 } EOF ;; efi) found_other_os=1 EFIPATH=${DEVICE#@} DEVICE=${DEVICE%@} onstr="$(gettext_printf "(on %s)" "${DEVICE}")" cat << EOF menuentry '$(echo "${LONGNAME} $onstr" \| grub_quote)' $CLASS --class os \$menuentry_id_option 'osprober-efi-$(grub_get_device_id "${DEVICE}")' { EOF save_default_entry \| sed -e "s/^/\t/" prepare_grub_to_access_device ${DEVICE} \| sed -e "s/^/\t/" cat <<EOF chainloader ${EFIPATH} } EOF ;; linux) if [ "x$BTRFS" = "xbtrfs" ]; then LINUXPROBED="`linux-boot-prober btrfs ${BTRFSuuid} ${BTRFSsubvol} 2> /dev/null \| tr ' ' '^' \| paste -s -d ' '`" else LINUXPROBED="`linux-boot-prober ${DEVICE} 2> /dev/null \| tr ' ' '^' \| paste -s -d ' '`" fi prepare_boot_cache= boot_device_id= is_top_level=true title_correction_code= OS="${LONGNAME}" for LINUX in ${LINUXPROBED} ; do LROOT="`echo ${LINUX} \| cut -d ':' -f 1`" LBOOT="`echo ${LINUX} \| cut -d ':' -f 2`" LLABEL="`echo ${LINUX} \| cut -d ':' -f 3 \| tr '^' ' '`" LKERNEL="`echo ${LINUX} \| cut -d ':' -f 4`" LINITRD="`echo ${LINUX} \| cut -d ':' -f 5`" LPARAMS="`echo ${LINUX} \| cut -d ':' -f 6- \| tr '^' ' '`" if [ -z "${LLABEL}" ] ; then LLABEL="${LONGNAME}" fi if [ "${LROOT}" != "${LBOOT}" ]; then LKERNEL="${LKERNEL#/boot}" LINITRD="${LINITRD#/boot}" fi if [ -z "${prepare_boot_cache}" ]; then prepare_boot_cache="$(prepare_grub_to_access_device ${LBOOT} \| grub_add_tab)" [ "${prepare_boot_cache}" ] \|\| continue fi found_other_os=1 onstr="$(gettext_printf "(on %s)" "${DEVICE}")" recovery_params="$(echo "${LPARAMS}" \| grep 'single\\|recovery')" \|\| true counter=1 while echo "$used_osprober_linux_ids" \| grep 'osprober-gnulinux-$LKERNEL-${recovery_params}-$counter-$boot_device_id' > /dev/null; do counter=$((counter+1)); done if [ -z "$boot_device_id" ]; then boot_device_id="$(grub_get_device_id "${DEVICE}")" fi used_osprober_linux_ids="$used_osprober_linux_ids 'osprober-gnulinux-$LKERNEL-${recovery_params}-$counter-$boot_device_id'" # 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 cat << EOF menuentry '$(echo "$OS $onstr" \| grub_quote)' $CLASS --class gnu-linux --class gnu --class os \$menuentry_id_option 'osprober-gnulinux-simple-$boot_device_id' { EOF save_default_entry \| grub_add_tab printf '%s\n' "${prepare_boot_cache}" cat << EOF linux ${LKERNEL} ${LPARAMS} EOF if [ -n "${LINITRD}" ] ; then cat << EOF initrd ${LINITRD} EOF fi cat << EOF } EOF echo "submenu '$(gettext_printf "Advanced options for %s" "${OS} $onstr" \| grub_quote)' \$menuentry_id_option 'osprober-gnulinux-advanced-$boot_device_id' {" is_top_level=false fi title="${LLABEL} $onstr" cat << EOF menuentry '$(echo "$title" \| grub_quote)' --class gnu-linux --class gnu --class os \$menuentry_id_option 'osprober-gnulinux-$LKERNEL-${recovery_params}-$boot_device_id' { EOF save_default_entry \| sed -e "s/^/$grub_tab$grub_tab/" printf '%s\n' "${prepare_boot_cache}" \| grub_add_tab cat << EOF linux ${LKERNEL} ${LPARAMS} EOF if [ -n "${LINITRD}" ] ; then cat << EOF initrd ${LINITRD} EOF fi cat << EOF } EOF if [ x"$title" = x"$GRUB_ACTUAL_DEFAULT" ] \|\| [ x"Previous Linux versions>$title" = x"$GRUB_ACTUAL_DEFAULT" ]; then replacement_title="$(echo "Advanced options for ${OS} $onstr" \| sed 's,>,>>,g')>$(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 done if [ x"$is_top_level" != xtrue ]; then echo '}' fi echo "$title_correction_code" ;; macosx) if [ "${UUID}" ]; then OSXUUID="${UUID}" osx_entry xnu_kernel 32 osx_entry xnu_kernel64 64 fi ;; hurd) found_other_os=1 onstr="$(gettext_printf "(on %s)" "${DEVICE}")" cat << EOF menuentry '$(echo "${LONGNAME} $onstr" \| grub_quote)' --class hurd --class gnu --class os \$menuentry_id_option 'osprober-gnuhurd-/boot/gnumach.gz-false-$(grub_get_device_id "${DEVICE}")' { EOF save_default_entry \| grub_add_tab prepare_grub_to_access_device ${DEVICE} \| grub_add_tab grub_device="`${grub_probe} --device ${DEVICE} --target=drive`" mach_device="`echo "${grub_device}" \| sed -e 's/($hd.$,msdos$.$)/\1s\2/'`" grub_fs="`${grub_probe} --device ${DEVICE} --target=fs`" case "${grub_fs}" in fs) hurd_fs="${grub_fs}" ;; ) hurd_fs="${grub_fs}fs" ;; esac cat << EOF multiboot /boot/gnumach.gz root=device:${mach_device} module /hurd/${hurd_fs}.static ${hurd_fs} --readonly \\ --multiboot-command-line='\${kernel-command-line}' \\ --host-priv-port='\${host-port}' \\ --device-master-port='\${device-port}' \\ --exec-server-task='\${exec-task}' -T typed '\${root}' \\ '\$(task-create)' '\$(task-resume)' module /lib/ld.so.1 exec /hurd/exec '\$(exec-task=task-create)' } EOF ;; minix) cat << EOF menuentry "${LONGNAME} (on ${DEVICE}, Multiboot)" { EOF save_default_entry \| sed -e "s/^/\t/" prepare_grub_to_access_device ${DEVICE} \| sed -e "s/^/\t/" cat << EOF multiboot /boot/image_latest } EOF ;; ) # TRANSLATORS: %s is replaced by OS name. gettext_printf "%s is not yet supported by grub-mkconfig.\n" " ${LONGNAME}" >&2 ;; esac done adjust_timeout ��00_header��0000755��00000024603�15027406740�0006233 0��ustar�00��#! /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" grub_lang=`echo $LANG \| cut -d . -f 1` grubdir="`echo "/boot/grub" \| sed 's,//,/,g'`" quick_boot="1" export TEXTDOMAIN=grub export TEXTDOMAINDIR="${datarootdir}/locale" . "$pkgdatadir/grub-mkconfig_lib" # Do this as early as possible, since other commands might depend on it. # (e.g. the `loadfont' command might need lvm or raid modules) for i in ${GRUB_PRELOAD_MODULES} ; do echo "insmod $i" done if [ "x${GRUB_DEFAULT}" = "x" ] ; then GRUB_DEFAULT=0 ; fi if [ "x${GRUB_DEFAULT}" = "xsaved" ] ; then GRUB_DEFAULT='${saved_entry}' ; fi if [ "x${GRUB_TIMEOUT}" = "x" ] ; then GRUB_TIMEOUT=5 ; fi if [ "x${GRUB_GFXMODE}" = "x" ] ; then GRUB_GFXMODE=auto ; fi if [ "x${GRUB_DEFAULT_BUTTON}" = "x" ] ; then GRUB_DEFAULT_BUTTON="$GRUB_DEFAULT" ; fi if [ "x${GRUB_DEFAULT_BUTTON}" = "xsaved" ] ; then GRUB_DEFAULT_BUTTON='${saved_entry}' ; fi if [ "x${GRUB_TIMEOUT_BUTTON}" = "x" ] ; then GRUB_TIMEOUT_BUTTON="$GRUB_TIMEOUT" ; fi cat << EOF if [ -s \$prefix/grubenv ]; then set have_grubenv=true load_env fi EOF cat <<EOF if [ "\${initrdfail}" = 2 ]; then set initrdfail= elif [ "\${initrdfail}" = 1 ]; then set next_entry="\${prev_entry}" set prev_entry= save_env prev_entry if [ "\${next_entry}" ]; then set initrdfail=2 fi fi EOF if [ "x$GRUB_BUTTON_CMOS_ADDRESS" != "x" ]; then cat <<EOF if cmostest $GRUB_BUTTON_CMOS_ADDRESS ; then set default="${GRUB_DEFAULT_BUTTON}" elif [ "\${next_entry}" ] ; then set default="\${next_entry}" set next_entry= save_env next_entry set boot_once=true else set default="${GRUB_DEFAULT}" fi EOF else cat <<EOF if [ "\${next_entry}" ] ; then set default="\${next_entry}" set next_entry= save_env next_entry set boot_once=true else set default="${GRUB_DEFAULT}" fi EOF fi cat <<EOF if [ x"\${feature_menuentry_id}" = xy ]; then menuentry_id_option="--id" else menuentry_id_option="" fi export menuentry_id_option if [ "\${prev_saved_entry}" ]; then set saved_entry="\${prev_saved_entry}" save_env saved_entry set prev_saved_entry= save_env prev_saved_entry set boot_once=true fi function savedefault { if [ -z "\${boot_once}" ]; then saved_entry="\${chosen}" save_env saved_entry fi } EOF cat <<"EOF" function initrdfail { if [ -n "${have_grubenv}" ]; then if [ -n "${partuuid}" ]; then if [ -z "${initrdfail}" ]; then set initrdfail=1 if [ -n "${boot_once}" ]; then set prev_entry="${default}" save_env prev_entry fi fi save_env initrdfail fi; fi } EOF if [ "$quick_boot" = 1 ]; then cat <<EOF function recordfail { set recordfail=1 EOF check_writable () { abstractions="$(grub-probe --target=abstraction "${grubdir}")" for abstraction in $abstractions; do case "$abstraction" in diskfilter \| lvm) cat <<EOF # GRUB lacks write support for $abstraction, so recordfail support is disabled. EOF return 1 ;; esac done FS="$(grub-probe --target=fs "${grubdir}")" case "$FS" in btrfs \| cpiofs \| newc \| odc \| romfs \| squash4 \| tarfs \| zfs) cat <<EOF # GRUB lacks write support for $FS, so recordfail support is disabled. EOF return 1 ;; esac cat <<EOF if [ -n "\${have_grubenv}" ]; then if [ -z "\${boot_once}" ]; then save_env recordfail; fi; fi EOF } if ! check_writable; then recordfail_broken=1 fi cat <<EOF } EOF fi cat <<EOF function load_video { EOF if [ -n "${GRUB_VIDEO_BACKEND}" ]; then cat <<EOF insmod ${GRUB_VIDEO_BACKEND} EOF else # If all_video.mod isn't available load all modules available # with versions prior to introduction of all_video.mod cat <<EOF if [ x\$feature_all_video_module = xy ]; then insmod all_video else insmod efi_gop insmod efi_uga insmod ieee1275_fb insmod vbe insmod vga insmod video_bochs insmod video_cirrus fi EOF fi cat <<EOF } EOF serial=0; gfxterm=0; for x in ${GRUB_TERMINAL_INPUT} ${GRUB_TERMINAL_OUTPUT}; do if [ xserial = "x$x" ]; then serial=1; fi if [ xgfxterm = "x$x" ]; then gfxterm=1; fi done if [ "x$serial" = x1 ]; then if [ "x${GRUB_SERIAL_COMMAND}" = "x" ] ; then grub_warn "$(gettext "Requested serial terminal but GRUB_SERIAL_COMMAND is unspecified. Default parameters will be used.")" GRUB_SERIAL_COMMAND=serial fi echo "${GRUB_SERIAL_COMMAND}" fi if [ "x$gfxterm" = x1 ]; then if [ -n "$GRUB_FONT" ] ; then # Make the font accessible prepare_grub_to_access_device `${grub_probe} --target=device "${GRUB_FONT}"` cat << EOF if loadfont `make_system_path_relative_to_its_root "${GRUB_FONT}"` ; then EOF else for dir in "${pkgdatadir}" "`echo '/boot/grub' \| sed "s,//,/,g"`" /usr/share/grub ; do for basename in unicode unifont ascii; do path="${dir}/${basename}.pf2" if is_path_readable_by_grub "${path}" > /dev/null ; then font_path="${path}" else continue fi break 2 done done if [ -n "${font_path}" ] ; then cat << EOF if [ x\$feature_default_font_path = xy ] ; then font=unicode else EOF # Make the font accessible prepare_grub_to_access_device `${grub_probe} --target=device "${font_path}"` cat << EOF font="`make_system_path_relative_to_its_root "${font_path}"`" fi if loadfont \$font ; then EOF else cat << EOF if loadfont unicode ; then EOF fi fi cat << EOF set gfxmode=${GRUB_GFXMODE} load_video insmod gfxterm EOF # Gettext variables and module if [ "x${LANG}" != "xC" ] && [ "x${LANG}" != "x" ]; then cat << EOF set locale_dir=\$prefix/locale set lang=${grub_lang} insmod gettext EOF fi cat <<EOF fi EOF fi case x${GRUB_TERMINAL_INPUT} in x) # Just use the native terminal ;; x) cat << EOF terminal_input ${GRUB_TERMINAL_INPUT} EOF ;; esac case x${GRUB_TERMINAL_OUTPUT} in x) # Just use the native terminal ;; x) cat << EOF terminal_output ${GRUB_TERMINAL_OUTPUT} EOF ;; esac if [ "x$gfxterm" = x1 ]; then if [ "x$GRUB_THEME" != x ] && [ -f "$GRUB_THEME" ] \ && is_path_readable_by_grub "$GRUB_THEME"; then gettext_printf "Found theme: %s\n" "$GRUB_THEME" >&2 prepare_grub_to_access_device `${grub_probe} --target=device "$GRUB_THEME"` cat << EOF insmod gfxmenu EOF themedir="`dirname "$GRUB_THEME"`" for x in "$themedir"/.pf2 "$themedir"/f/.pf2; do if [ -f "$x" ]; then cat << EOF loadfont (\$root)`make_system_path_relative_to_its_root $x` EOF fi done if [ x"`echo "$themedir"/.jpg`" != x"$themedir/.jpg" ] \|\| [ x"`echo "$themedir"/.jpeg`" != x"$themedir/.jpeg" ]; then cat << EOF insmod jpeg EOF fi if [ x"`echo "$themedir"/.png`" != x"$themedir/.png" ]; then cat << EOF insmod png EOF fi if [ x"`echo "$themedir"/.tga`" != x"$themedir/.tga" ]; then cat << EOF insmod tga EOF fi cat << EOF set theme=(\$root)`make_system_path_relative_to_its_root $GRUB_THEME` export theme EOF elif [ "x$GRUB_BACKGROUND" != x ] && [ -f "$GRUB_BACKGROUND" ] \ && is_path_readable_by_grub "$GRUB_BACKGROUND"; then gettext_printf "Found background: %s\n" "$GRUB_BACKGROUND" >&2 case "$GRUB_BACKGROUND" in .png) reader=png ;; .tga) reader=tga ;; .jpg\|.jpeg) reader=jpeg ;; ) gettext "Unsupported image format" >&2; echo >&2; exit 1 ;; esac prepare_grub_to_access_device `${grub_probe} --target=device "$GRUB_BACKGROUND"` cat << EOF insmod $reader background_image -m stretch `make_system_path_relative_to_its_root "$GRUB_BACKGROUND"` EOF fi fi make_timeout () { cat << EOF if [ "\${recordfail}" = 1 ] ; then set timeout=${GRUB_RECORDFAIL_TIMEOUT:-30} else EOF if [ "x${3}" != "x" ] ; then timeout="${2}" style="${3}" elif [ "x${1}" != "x" ] && \ ([ "$quick_boot" = 1 ] \|\| [ "x${1}" != "x0" ]) ; then # Handle the deprecated GRUB_HIDDEN_TIMEOUT scheme. timeout="${1}" if [ "x${2}" != "x0" ] ; then grub_warn "$(gettext "Setting GRUB_TIMEOUT to a non-zero value when GRUB_HIDDEN_TIMEOUT is set is no longer supported.")" fi if [ "x${GRUB_HIDDEN_TIMEOUT_QUIET}" = "xtrue" ] ; then style="hidden" verbose= else style="countdown" verbose=" --verbose" fi else # No hidden timeout, so treat as GRUB_TIMEOUT_STYLE=menu timeout="${2}" style="menu" fi cat << EOF if [ x\$feature_timeout_style = xy ] ; then set timeout_style=${style} set timeout=${timeout} EOF if [ "x${style}" = "xmenu" ] ; then cat << EOF # Fallback normal timeout code in case the timeout_style feature is # unavailable. else set timeout=${timeout} EOF else cat << EOF # Fallback hidden-timeout code in case the timeout_style feature is # unavailable. elif sleep${verbose} --interruptible ${timeout} ; then set timeout=0 EOF fi cat << EOF fi fi EOF if [ "$recordfail_broken" = 1 ]; then cat << EOF if [ \$grub_platform = efi ]; then set timeout=${GRUB_RECORDFAIL_TIMEOUT:-30} if [ x\$feature_timeout_style = xy ] ; then set timeout_style=menu fi fi EOF fi } if [ "x$GRUB_BUTTON_CMOS_ADDRESS" != "x" ]; then cat <<EOF if cmostest $GRUB_BUTTON_CMOS_ADDRESS ; then EOF make_timeout "${GRUB_HIDDEN_TIMEOUT_BUTTON}" "${GRUB_TIMEOUT_BUTTON}" "${GRUB_TIMEOUT_STYLE_BUTTON}" echo else make_timeout "${GRUB_HIDDEN_TIMEOUT}" "${GRUB_TIMEOUT}" "${GRUB_TIMEOUT_STYLE}" echo fi else make_timeout "${GRUB_HIDDEN_TIMEOUT}" "${GRUB_TIMEOUT}" "${GRUB_TIMEOUT_STYLE}" fi if [ "x$GRUB_BUTTON_CMOS_ADDRESS" != "x" ] && [ "x$GRUB_BUTTON_CMOS_CLEAN" = "xyes" ]; then cat <<EOF cmosclean $GRUB_BUTTON_CMOS_ADDRESS EOF fi # Play an initial tune if [ "x${GRUB_INIT_TUNE}" != "x" ] ; then echo "play ${GRUB_INIT_TUNE}" fi if [ "x${GRUB_BADRAM}" != "x" ] ; then echo "badram ${GRUB_BADRAM}" fi ��10_linux��0000755��00000044373�15027406740�0006151 0��ustar�00��#! /bin/sh set -e # grub-mkconfig helper script. # Copyright (C) 2006,2007,2008,2009,2010 Free Software Foundation, Inc. # # GRUB is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # GRUB is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with GRUB. If not, see <http://www.gnu.org/licenses/>. prefix="/usr" exec_prefix="/usr" datarootdir="/usr/share" ubuntu_recovery="1" quiet_boot="1" quick_boot="1" gfxpayload_dynamic="1" vt_handoff="1" . "$pkgdatadir/grub-mkconfig_lib" export TEXTDOMAIN=grub export TEXTDOMAINDIR="${datarootdir}/locale" CLASS="--class gnu-linux --class gnu --class os" SUPPORTED_INITS="sysvinit:/lib/sysvinit/init systemd:/lib/systemd/systemd upstart:/sbin/upstart" if [ "x${GRUB_DISTRIBUTOR}" = "x" ] ; then OS=GNU/Linux else case ${GRUB_DISTRIBUTOR} in Ubuntu\|Kubuntu) OS="${GRUB_DISTRIBUTOR}" ;; ) OS="${GRUB_DISTRIBUTOR} GNU/Linux" ;; esac 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/"` # We can't cope with devices loop-mounted from files here. case ${GRUB_DEVICE} in /dev/) ;; ) exit 0 ;; esac ;; esac # Default to disabling partition uuid support to maintian compatibility with # older kernels. GRUB_DISABLE_LINUX_PARTUUID=${GRUB_DISABLE_LINUX_PARTUUID-true} # get_dm_field_for_dev /dev/dm-0 uuid -> get the device mapper UUID for /dev/dm-0 # get_dm_field_for_dev /dev/dm-1 name -> get the device mapper name for /dev/dm-1 # etc get_dm_field_for_dev () { dmsetup info -c --noheadings -o $2 $1 2>/dev/null } # Is $1 a multipath device? is_multipath () { local dmuuid dmtype dmuuid="$(get_dm_field_for_dev $1 uuid)" if [ $? -ne 0 ]; then # Not a device mapper device -- or dmsetup not installed, and as # multipath depends on kpartx which depends on dmsetup, if there is no # dmsetup then there are not going to be any multipath devices. return 1 fi # A device mapper "uuid" is always <type>-<uuid>. If <type> is of the form # part[0-9] then <uuid> is the device the partition is on and we want to # look at that instead. A multipath node always has <type> of mpath. dmtype="${dmuuid%%-}" if [ "${dmtype#part}" != "$dmtype" ]; then dmuuid="${dmuuid#-}" dmtype="${dmuuid%%-}" fi if [ "$dmtype" = "mpath" ]; then return 0 else return 1 fi } if test -e "${GRUB_DEVICE}" && is_multipath "${GRUB_DEVICE}"; then # If / is multipathed, there will be multiple paths to the partition, so # using root=UUID= exposes the boot process to udev races. In addition # GRUB_DEVICE in this case will be /dev/dm-0 or similar -- better to use a # symlink that depends on the multipath name. GRUB_DEVICE=/dev/mapper/"$(get_dm_field_for_dev $GRUB_DEVICE name)" GRUB_DISABLE_LINUX_UUID=true fi # btrfs may reside on multiple devices. We cannot pass them as value of root= parameter # and mounting btrfs requires user space scanning, so force UUID in this case. if ( [ "x${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) # We have a more specialized ZFS handler, with multiple system in 10_linux_zfs. if [ -e "`dirname $(readlink -f $0)`/10_linux_zfs" ]; then exit 0 fi rpool=`${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= if [ -x /lib/recovery-mode/recovery-menu ]; then GRUB_CMDLINE_LINUX_RECOVERY=recovery else GRUB_CMDLINE_LINUX_RECOVERY=single fi if [ "$ubuntu_recovery" = 1 ]; then GRUB_CMDLINE_LINUX_RECOVERY="$GRUB_CMDLINE_LINUX_RECOVERY nomodeset" fi if [ "$vt_handoff" = 1 ]; then for word in $GRUB_CMDLINE_LINUX_DEFAULT; do if [ "$word" = splash ]; then GRUB_CMDLINE_LINUX_DEFAULT="$GRUB_CMDLINE_LINUX_DEFAULT \$vt_handoff" fi done fi if [ x"$GRUB_FORCE_PARTUUID" != x ]; then gettext_printf "GRUB_FORCE_PARTUUID is set, will attempt initrdless boot\n" >&2 cat << EOF # # GRUB_FORCE_PARTUUID is set, will attempt initrdless boot # Upon panic fallback to booting with initrd EOF echo "set partuuid=${GRUB_FORCE_PARTUUID}" fi 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 (%s)" "${os}" "${version}" "$(gettext "${GRUB_RECOVERY_TITLE}")")" ;; init-) title="$(gettext_printf "%s, with Linux %s (%s)" "${os}" "${version}" "${type#init-}")" ;; ) 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/^/$submenu_indentation/" fi if [ "$quick_boot" = 1 ]; then echo " recordfail" \| 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/" else if [ "x$GRUB_GFXPAYLOAD_LINUX" != xtext ]; then echo " load_video" \| sed "s/^/$submenu_indentation/" fi fi if ([ "$ubuntu_recovery" = 0 ] \|\| [ x$type != xrecovery ]) && \ ([ "x$GRUB_GFXPAYLOAD_LINUX" != x ] \|\| [ "$gfxpayload_dynamic" = 1 ]); then echo " gfxmode \$linux_gfx_mode" \| sed "s/^/$submenu_indentation/" fi echo " insmod gzio" \| sed "s/^/$submenu_indentation/" echo " if [ x\$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi" \| 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/^/$submenu_indentation/" fi if [ x"$quiet_boot" = x0 ] \|\| [ x"$type" != xsimple ]; then message="$(gettext_printf "Loading Linux %s ..." ${version})" sed "s/^/$submenu_indentation/" << EOF echo '$(echo "$message" \| grub_quote)' EOF fi if test -d /sys/firmware/efi && test -e "${linux}.efi.signed"; then sed "s/^/$submenu_indentation/" << EOF linux ${rel_dirname}/${basename}.efi.signed root=${linux_root_device_thisversion} ro ${args} EOF else # We have initrd and PARTUUID is set - we try to boot without initrd, and fallback to using it # if it fails. # "panic=-1" means "on panic reboot immediately". "panic=0" disables the reboot behavior. if [ x"$GRUB_FORCE_PARTUUID" != x ]; then linux_root_device_thisversion="PARTUUID=${GRUB_FORCE_PARTUUID}" fi message="$(gettext_printf "Loading initial ramdisk ...")" initrdlessfail_msg="$(gettext_printf "GRUB_FORCE_PARTUUID set, initrdless boot failed. Attempting with initrd.")" initrdlesstry_msg="$(gettext_printf "GRUB_FORCE_PARTUUID set, attempting initrdless boot.")" initrd_path= for i in ${initrd}; do initrd_path="${initrd_path} ${rel_dirname}/${i}" done initrd_path_only_early= for i in ${initrd_early}; do initrd_path_only_early="${initrd_path_only_early} ${rel_dirname}/${i}" done if test -n "${initrd}" && [ x"$GRUB_FORCE_PARTUUID" != x ]; then sed "s/^/$submenu_indentation/" << EOF if [ "\${initrdfail}" = 1 ]; then echo '$(echo "$initrdlessfail_msg" \| grub_quote)' linux ${rel_dirname}/${basename} root=${linux_root_device_thisversion} ro ${args} EOF if [ x"$quiet_boot" = x0 ] \|\| [ x"$type" != xsimple ]; then sed "s/^/$submenu_indentation/" << EOF echo '$(echo "$message" \| grub_quote)' EOF fi sed "s/^/$submenu_indentation/" << EOF initrd $(echo $initrd_path) else echo '$(echo "$initrdlesstry_msg" \| grub_quote)' linux ${rel_dirname}/${basename} root=${linux_root_device_thisversion} ro ${args} panic=-1 EOF if [ -n "$initrd_path_only_early" ]; then sed "s/^/$submenu_indentation/" << EOF initrd $(echo $initrd_path_only_early) EOF fi sed "s/^/$submenu_indentation/" << EOF fi initrdfail EOF else # We don't have initrd or we don't want to set PARTUUID. Don't try initrd-less boot with fallback. sed "s/^/$submenu_indentation/" << EOF linux ${rel_dirname}/${basename} root=${linux_root_device_thisversion} ro ${args} EOF if test -n "${initrd}"; then # We do have initrd - let's use it at boot. # TRANSLATORS: ramdisk isn't identifier. Should be translated. if [ x"$quiet_boot" = x0 ] \|\| [ x"$type" != xsimple ]; then sed "s/^/$submenu_indentation/" << EOF echo '$(echo "$message" \| grub_quote)' EOF fi sed "s/^/$submenu_indentation/" << EOF initrd $(echo $initrd_path) EOF fi fi if test -n "${dtb}" ; then if [ x"$quiet_boot" = x0 ] \|\| [ x"$type" != xsimple ]; then message="$(gettext_printf "Loading device tree blob...")" sed "s/^/$submenu_indentation/" << EOF echo '$(echo "$message" \| grub_quote)' EOF fi sed "s/^/$submenu_indentation/" << EOF devicetree ${rel_dirname}/${dtb} EOF fi 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="$machine" ;; esac case "$GENKERNEL_ARCH" in x86) GRUB_CMDLINE_LINUX_RECOVERY="$GRUB_CMDLINE_LINUX_RECOVERY dis_ucode_ldr";; esac prepare_boot_cache= prepare_root_cache= boot_device_id= title_correction_code= cat << 'EOF' function gfxmode { set gfxpayload="${1}" EOF if [ "$vt_handoff" = 1 ]; then cat << 'EOF' if [ "${1}" = "keep" ]; then set vt_handoff=vt.handoff=7 else set vt_handoff= fi EOF fi cat << EOF } EOF # 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$GRUB_GFXPAYLOAD_LINUX" != x ] \|\| [ "$gfxpayload_dynamic" = 0 ]; then echo "set linux_gfx_mode=$GRUB_GFXPAYLOAD_LINUX" else cat << EOF if [ "\${recordfail}" != 1 ]; then if [ -e \${prefix}/gfxblacklist.txt ]; then if [ \${grub_platform} != pc ]; then set linux_gfx_mode=keep elif hwmatch \${prefix}/gfxblacklist.txt 3; then if [ \${match} = 0 ]; then set linux_gfx_mode=keep else set linux_gfx_mode=text fi else set linux_gfx_mode=text fi else set linux_gfx_mode=keep fi else set linux_gfx_mode=text fi EOF fi cat << EOF export linux_gfx_mode EOF # Extra indentation to add to menu entries in a submenu. We're not in a submenu # yet, so it's empty. In a submenu it will be equal to '\t' (one tab). submenu_indentation="" is_top_level=true while [ "x$list" != "x" ] ; do linux=`version_find_latest $list` case $linux in .efi.signed) # We handle these in linux_entry. list=`echo $list \| tr ' ' '\n' \| grep -vx $linux \| tr '\n' ' '` continue ;; esac gettext_printf "Found linux image: %s\n" "$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-${version}.img" "initrd-${version}.gz" \ "initrd-${version}" "initramfs-${version}.img" \ "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 $initrd_display)" >&2 fi dtb= for i in "dtb-${version}" "dtb-${alt_version}" "dtb"; do if test -e "${dirname}/${i}" ; then dtb="$i" break fi done 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${GRUB_DISABLE_SUBMENU}" != xtrue ]; then linux_entry "${OS}" "${version}" simple \ "${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT}" submenu_indentation="$grub_tab" if [ -z "$boot_device_id" ]; then boot_device_id="$(grub_get_device_id "${GRUB_DEVICE}")" fi # TRANSLATORS: %s is replaced with an OS name echo "submenu '$(gettext_printf "Advanced options for %s" "${OS}" \| grub_quote)' \$menuentry_id_option 'gnulinux-advanced-$boot_device_id' {" is_top_level=false fi linux_entry "${OS}" "${version}" advanced \ "${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT}" for supported_init in ${SUPPORTED_INITS}; do init_path="${supported_init#:}" if [ -x "${init_path}" ] && [ "$(readlink -f /sbin/init)" != "$(readlink -f "${init_path}")" ]; then linux_entry "${OS}" "${version}" "init-${supported_init%%:}" \ "${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT} init=${init_path}" fi done if [ "x${GRUB_DISABLE_RECOVERY}" != "xtrue" ]; then linux_entry "${OS}" "${version}" recovery \ "${GRUB_CMDLINE_LINUX_RECOVERY} ${GRUB_CMDLINE_LINUX}" fi list=`echo $list \| tr ' ' '\n' \| fgrep -vx "$linux" \| tr '\n' ' '` done # If at least one kernel was found, then we need to # add a closing '}' for the submenu command. if [ x"$is_top_level" != xtrue ]; then echo '}' fi echo "$title_correction_code" ��10_linux_zfs��0000755��00000124027�15027406740�0007026 0��ustar�00��#! /bin/sh set -e # grub-mkconfig helper script. # Copyright (C) 2019 Canonical Ltd. # # 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" datarootdir="/usr/share" ubuntu_recovery="1" quiet_boot="1" quick_boot="1" gfxpayload_dynamic="1" vt_handoff="1" . "${pkgdatadir}/grub-mkconfig_lib" export TEXTDOMAIN=grub export TEXTDOMAINDIR="${datarootdir}/locale" set -u ## Skip early if zfs utils isn't installed (instead of failing on first zpool list) if ! `which zfs >/dev/null 2>&1`; then exit 0 fi imported_pools="" MNTDIR="$(mktemp -d ${TMPDIR:-/tmp}/zfsmnt.XXXXXX)" ZFSTMP="$(mktemp -d ${TMPDIR:-/tmp}/zfstmp.XXXXXX)" machine="$(uname -m)" 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 RC=0 on_exit() { # Restore initial zpool import state for pool in ${imported_pools}; do zpool export "${pool}" done mountpoint -q "${MNTDIR}" && umount "${MNTDIR}" \|\| true rmdir "${MNTDIR}" rm -rf "${ZFSTMP}" exit "${RC}" } trap on_exit EXIT INT QUIT ABRT PIPE TERM # List ONLINE and DEGRADED pools import_pools() { # We have to ignore zpool import output, as potentially multiple / will be available, # and we need to autodetect all zpools this way with their real mountpoints. local initial_pools="$(zpool list \| awk '{if (NR>1) print $1}')" local all_pools="" local imported_pools="" local err="" set +e err="$(zpool import -f -a -o cachefile=none -o readonly=on -N 2>&1)" # Only print stderr if the command returned an error # (it can echo "No zpool to import" with success, which we don't want) if [ $? -ne 0 ]; then echo "Some pools couldn't be imported and will be ignored:\n${err}" >&2 fi set -e all_pools="$(zpool list \| awk '{if (NR>1) print $1}')" for pool in ${all_pools}; do if echo "${initial_pools}" \| grep -wq "${pool}"; then continue fi imported_pools="${imported_pools} ${pool}" done echo "${imported_pools}" } # List all the dataset with a root mountpoint get_root_datasets() { local pools="$(zpool list \| awk '{if (NR>1) print $1}')" for p in ${pools}; do local rel_pool_root=$(zpool get -H altroot ${p} \| awk '{print $3}') if [ "${rel_pool_root}" = "-" ]; then rel_pool_root="/" fi zfs list -H -o name,canmount,mountpoint -t filesystem \| grep -E '^'"${p}"'(\s\|/[[:print:]]\s)(on\|noauto)\s'"${rel_pool_root}"'$' \| awk '{print $1}' done } # find if given datasets can be mounted for directory and return its path (snapshot or real path) # $1 is our current dataset name # $2 directory path we look for (cannot contains /) # $3 is the temporary mount directory to use # $4 is the optional snapshot name # return path for directory (which can be a mountpoint) validate_system_dataset() { local dataset="$1" local directory="$2" local mntdir="$3" local snapshot_name="$4" local mount_path="${mntdir}/${directory}" if ! zfs list "${dataset}" >/dev/null 2>&1; then return fi if ! mount -o noatime,zfsutil -t zfs "${dataset}" "${mount_path}"; then grub_warn "Failed to find a valid directory '${directory}' for dataset '${dataset}@${snapshot_name}'. Ignoring" return fi local candidate_path="${mount_path}" if [ -n "${snapshot_name}" ]; then # WORKAROUND a bug https://github.com/zfsonlinux/zfs/issues/9958 # Reading the content of a snapshot fails if it is not the first mount # for a given dataset first_mntdir=$(awk '{if ($1 == "'${dataset}'") {print $2; exit;}}' /proc/mounts) if [ "${first_mntdir}" = "/" ]; then # prevents // on candidate_path first_mntdir="" fi candidate_path="${first_mntdir}/.zfs/snapshot/${snapshot_name}" fi if [ -n "$(ls "${candidate_path}" 2>/dev/null)" ]; then echo "${candidate_path}" return else mountpoint -q "${mount_path}" && umount "${mount_path}" \|\| true fi } # Detect system directory relevant to the other, trying to find the ones associated on the current dataset or snapshot/ # System directory should be at most a direct child dataset of main datasets (no recursivity) # We can fallback trying other zfs pools if no match has been found. # $1 is our current dataset name (which can have @snapshot name) # $2 directory path we look for (cannot contains /) # $3 restrict_to_same_pool (true\|false) force looking for dataset with the same basename in the current dataset pool only # $4 is the temporary mount directory to use # $5 is the optional etc directory (if not $2 is not etc itself) # return path for directory (which can be a mountpoint) get_system_directory() { local dataset_path="$1" local directory="$2" local restrict_to_same_pool="$3" local mntdir="$4" local etc_dir="$5" if [ -z "${etc_dir}" ]; then etc_dir="${mntdir}/etc" fi local candidate_path="${mntdir}/${directory}" # 1. Look for /etc/fstab first (which will mount even on top of non empty $directory) local mounted_fstab_entry="false" if [ -f "${etc_dir}/fstab" ]; then mount_args=$(awk '/^[^#].[ \t]\/'"${directory}"'[ \t]/ {print "-t", $3, $1}' "${etc_dir}/fstab") if [ -n "${mount_args}" ]; then mounted_fstab_entry="true" mount -o noatime ${mount_args} "${candidate_path}" \|\| mounted_fstab_entry="false" fi fi # If directory isn't empty. Only count if coming from /etc/fstab. Will be # handled below otherwise as we are interested in potential snapshots. if [ "${mounted_fstab_entry}" = "true" -a -n "$(ls ${candidate_path} 2>/dev/null)" ]; then echo "${candidate_path}" return fi # 2. Handle zfs case, which can be a snapshots. local base_dataset_path="${dataset_path}" local snapshot_name="" # For snapshots we extract the parent dataset if echo "${dataset_path}" \| grep -q '@'; then base_dataset_path=$(echo "${dataset_path}" \| cut -d '@' -f1) snapshot_name=$(echo "${dataset_path}" \| cut -d '@' -f2) fi base_dataset_name="${base_dataset_path##/}" base_pool="$(echo "${base_dataset_path}" \| cut -d'/' -f1)" # 2.a) Look for child dataset included in base dataset, which needs to hold same snapshot if any candidate_path=$(validate_system_dataset "${base_dataset_path}/${directory}" "${directory}" "${mntdir}" "${snapshot_name}") if [ -n "${candidate_path}" ]; then echo "${candidate_path}" return fi # 2.b) Look for current dataset (which is already mounted as /) candidate_path="${mntdir}/${directory}" if [ -n "${snapshot_name}" ]; then # WORKAROUND a bug https://github.com/zfsonlinux/zfs/issues/9958 # Reading the content of a snapshot fails if it is not the first mount # for a given dataset first_mntdir=$(awk '{if ($1 == "'${base_dataset_path}'") {print $2; exit;}}' /proc/mounts) if [ "${first_mntdir}" = "/" ]; then # prevents // on candidate_path first_mntdir="" fi candidate_path="${first_mntdir}/.zfs/snapshot/${snapshot_name}/${directory}" fi if [ -n "$(ls "${candidate_path}" 2>/dev/null)" ]; then echo "${candidate_path}" return fi # 2.c) Look for every datasets in every pool which isn't the current dataset which holds: # - the same dataset name (last section) than our base_dataset_name # - mountpoint=directory # - canmount!=off all_same_base_dataset_name="$(zfs list -H -t filesystem -o name,canmount \| awk '/^[^ ]+\/'"${base_dataset_name}"'[ \t](on\|noauto)/ {print $1}') " # order by local pool datasets first current_pool_same_base_datasets="" other_pools_same_base_datasets="" root_pool=$(echo "${dataset_path%%/}") for d in ${all_same_base_dataset_name}; do cur_dataset_pool=$(echo "${d%%/}") if echo "${cur_dataset_pool}" \| grep -wq "${root_pool}" 2>/dev/null ; then current_pool_same_base_datasets="${current_pool_same_base_datasets} ${d}" else other_pools_same_base_datasets="${other_pools_same_base_datasets} ${d}" fi done ordered_same_base_datasets="${current_pool_same_base_datasets} ${other_pools_same_base_datasets}" if [ "${restrict_to_same_pool}" = "true" ]; then ordered_same_base_datasets="${current_pool_same_base_datasets}" fi # now, loop over them for d in ${ordered_same_base_datasets}; do cur_dataset_pool=$(echo "${d%%/}") rel_pool_root=$(zpool get -H altroot ${cur_dataset_pool} \| awk '{print $3}') if [ "${rel_pool_root}" = "-" ]; then rel_pool_root="" fi # check mountpoint match candidate_dataset=$(zfs get -H mountpoint ${d} \| grep -E "mountpoint\s${rel_pool_root}/${directory}\s" \| awk '{print $1}') if [ -z "${candidate_dataset}" ]; then continue fi candidate_path=$(validate_system_dataset "${candidate_dataset}" "${directory}" "${mntdir}" "${snapshot_name}") if [ -n "${candidate_path}" ]; then echo "${candidate_path}" return fi done # 2.d) If we didn't find anything yet: check for persistent datasets corresponding to our mountpoint, with canmount=on without any snapshot associated: # Note: we go over previous datasets as well, but this is ok, as we didn't include them before. all_mountable_datasets="$(zfs list -t filesystem -o name,canmount \| awk '/^[^ ]+[ \t]+on/ {print $1}')" # order by local pool datasets first current_pool_datasets="" other_pools_datasets="" root_pool=$(echo "${dataset_path%%/}") for d in ${all_mountable_datasets}; do cur_dataset_pool=$(echo "${d%%/}") if echo "${cur_dataset_pool}" \| grep -wq "${root_pool}" 2>/dev/null ; then current_pool_datasets="${current_pool_datasets} ${d}" else other_pools_datasets="${other_pools_datasets} ${d}" fi done ordered_datasets="${current_pool_datasets} ${other_pools_datasets}" if [ "${restrict_to_same_pool}" = "true" ]; then ordered_datasets="${current_pool_datasets}" fi for d in ${ordered_datasets}; do cur_dataset_pool=$(echo "${d%%/}") rel_pool_root=$(zpool get -H altroot ${cur_dataset_pool} \| awk '{print $3}') if [ "${rel_pool_root}" = "-" ]; then rel_pool_root="" fi # check mountpoint match candidate_dataset=$(zfs get -H mountpoint ${d} \| grep -E "mountpoint\s${rel_pool_root}/${directory}\s" \| awk '{print $1}') if [ -z "${candidate_dataset}" ]; then continue fi candidate_path=$(validate_system_dataset "${d}" "${directory}" "${mntdir}" "") if [ -n "${candidate_path}" ]; then echo "${candidate_path}" return fi done grub_warn "Failed to find a valid directory '${directory}' for dataset '${dataset_path}'. Ignoring" return } # Try our default layout bpool as a prefered layout (fast path) # This is get_system_directory for boot optimized for our default installation layout # $1 is our current dataset name (which can have @snapshot name) # $2 is the temporary mount directory to use # return path for directory (which can be a mountpoint) if found try_default_layout_bpool() { local root_dataset_path="$1" local mntdir="$2" dataset_basename="${root_dataset_path##/}" candidate_dataset="bpool/BOOT/${dataset_basename}" dataset_properties="$(zfs get -H mountpoint,canmount "${candidate_dataset}" 2>/dev/null \| cut -f3 \| paste -sd ' ')" if [ -z "${dataset_properties}" ]; then return fi rel_pool_root=$(zpool get -H altroot bpool \| awk '{print $3}') if [ "${rel_pool_root}" = "-" ]; then rel_pool_root="" fi snapshot_name="${dataset_basename##@}" [ "${snapshot_name}" = "${dataset_basename}" ] && snapshot_name="" if [ -z "${snapshot_name}" ]; then if ! echo "${dataset_properties}" \| grep -Eq "${rel_pool_root}/boot (on\|noauto)"; then return fi else candidate_dataset=$(echo "${candidate_dataset}" \| cut -d '@' -f1) fi validate_system_dataset "${candidate_dataset}" "boot" "${mntdir}" "${snapshot_name}" } # Return if secure boot is enabled on that system is_secure_boot_enabled() { if LANG=C mokutil --sb-state 2>/dev/null \| grep -qi enabled; then echo "true" return fi echo "false" return } # Given a filesystem or snapshot dataset, returns dataset\|machine id\|pretty name\|last used # $1 is dataset we want information from # $2 is the temporary mount directory to use get_dataset_info() { local dataset="$1" local mntdir="$2" local base_dataset="${dataset}" local etc_dir="${mntdir}/etc" local is_snapshot="false" # For snapshot we extract the parent dataset if echo "${dataset}" \| grep -q '@'; then base_dataset=$(echo "${dataset}" \| cut -d '@' -f1) is_snapshot="true" fi mount -o noatime,zfsutil -t zfs "${base_dataset}" "${mntdir}" # read machine-id/os-release from /etc etc_dir=$(get_system_directory "${dataset}" "etc" "true" "${mntdir}" "") if [ -z "${etc_dir}" ]; then grub_warn "Ignoring ${dataset}" mountpoint -q "${mntdir}/etc" && umount "${mntdir}/etc" \|\| true umount "${mntdir}" return fi machine_id="" if [ -f "${etc_dir}/machine-id" ]; then machine_id=$(cat "${etc_dir}/machine-id") fi # We have to use a random temporary id if we don't have any machine-id file or if this one is empty # (mostly the case of new installations before first boot). # Let's use the dataset name directly for this. # Consequence is that all datasets are then separated. if [ -z "${machine_id}" ]; then machine_id="${dataset}" fi pretty_name=$(. "${etc_dir}/os-release" && echo "${PRETTY_NAME}") mountpoint -q "${mntdir}/etc" && umount "${mntdir}/etc" \|\| true # read available kernels from /boot boot_dir="$(try_default_layout_bpool "${dataset}" "${mntdir}")" if [ -z "${boot_dir}" ]; then boot_dir=$(get_system_directory "${dataset}" "boot" "false" "${mntdir}" "${etc_dir}") fi if [ -z "${boot_dir}" ]; then grub_warn "Ignoring ${dataset}" mountpoint -q "${mntdir}/boot" && umount "${mntdir}/boot" \|\| true umount "${mntdir}" return fi initrd_list="" kernel_list="" candidate_kernel_list="$(find "${boot_dir}" -maxdepth 1 -type f -regex './$vmlinuz\\|vmlinux\\|kernel$-.')" while [ -n "${candidate_kernel_list}" ] ; do list_basename="$(echo "${candidate_kernel_list}" \| sed -e 's#./##')" linux=$(version_find_latest ${list_basename}) linux=$(echo "${candidate_kernel_list}" \| while read k; do if [ "$(basename "${k}")" = "${linux}" ]; then echo -n "${k}" break fi done) # \|\| true to not abort even if candidate_kernel_list is empty on last entry candidate_kernel_list="$(echo "${candidate_kernel_list}" \| fgrep -vx "${linux}"\|\|true)" if ! grub_file_is_not_garbage "${linux}" ; then continue fi # Filters entry if efi/non efi. # Note that for now we allow kernel without .efi.signed as those are signed kernel # on ubuntu, loaded by the shim. case "${linux}" in .efi.signed) if [ "$(is_secure_boot_enabled)" = "false" ]; then continue fi ;; esac linux_basename=$(basename "${linux}") linux_dirname=$(dirname "${linux}") version=$(echo "${linux_basename}" \| sed -e "s,^[^0-9]-,,g") alt_version=$(echo "${version}" \| sed -e "s,\.old$,,g") gettext_printf "Found linux image: %s in %s\n" "${linux_basename}" "${dataset}" >&2 initrd="" for i in "initrd.img-${version}" "initrd-${version}.img" "initrd-${version}.gz" \ "initrd-${version}" "initramfs-${version}.img" \ "initrd.img-${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}-${alt_version}"; do if test -e "${linux_dirname}/${i}" ; then initrd="$i" break fi done if test -z "${initrd}" ; then grub_warn "Couldn't find any valid initrd for dataset ${dataset}." continue fi gettext_printf "Found initrd image: %s in %s\n" "${initrd}" "${dataset}" >&2 rel_linux_dirname=$(make_system_path_relative_to_its_root "${linux_dirname}") initrd_list="${initrd_list}\|${rel_linux_dirname}/${initrd}" kernel_list="${kernel_list}\|${rel_linux_dirname}/${linux_basename}" done initrd_list="${initrd_list#\|}" kernel_list="${kernel_list#\|}" initrd_device=$(${grub_probe} --target=device "${boot_dir}" \| head -1) mountpoint -q "${mntdir}/boot" && umount "${mntdir}/boot" \|\| true # We needed to look in / for snapshots on root dataset, umount there before zfs lazily unmount it case "${boot_dir}" in /boot/.zfs/snapshot/) umount "${boot_dir}" \|\| true ;; esac # for zsys snapshots: we want to know which kernel we successful last booted with last_booted_kernel=$(zfs get -H com.ubuntu.zsys:last-booted-kernel "${dataset}" \| awk -v FS='\t' '{print $3}') # snapshot: last_used is dataset creation time if [ "${is_snapshot}" = "true" ]; then last_used="$(zfs get -pH creation "${dataset}" \| awk -F '\t' '{print $3}')" # otherwise, last_used is manually marked at boot/shutdown on a root dataset for zsys else # if current system, take current time if zfs mount \| awk '/[ \t]+\/$/ {print $1}' \| grep -q "${dataset}"; then last_used=$(date +%s) else last_used=$(zfs get -H com.ubuntu.zsys:last-used "${dataset}" \| awk '{print $3}') # case of non zsys, or zsys without annotation, take /etc/machine-id stat (as we mounted with noatime). # However, as systems can be relatime, if system is current mounted one, set current time (case of clone + reboot # within the same d). if [ "${last_used}" = "-" ]; then last_used=$(stat --printf="%X" "${mntdir}/etc/os-release") if [ -f "${mntdir}/etc/machine-id" ]; then last_used=$(stat --printf="%X" "${mntdir}/etc/machine-id") fi fi fi fi is_zsys=$(zfs get -H com.ubuntu.zsys:bootfs "${base_dataset}" \| awk '{print $3}') if [ -n "${initrd_list}" -a -n "${kernel_list}" ]; then echo "${dataset}\t${is_zsys}\t${machine_id}\t${pretty_name}\t${last_used}\t${initrd_device}\t${initrd_list}\t${kernel_list}\t${last_booted_kernel}" else grub_warn "didn't find any valid initrd or kernel." fi umount "${mntdir}" \|\| true # We needed to look in / for snapshots on root dataset, umount the snapshot for etc before zfs lazily unmount it case "${etc_dir}" in /.zfs/snapshot//etc) snapshot_path="$(findmnt -n -o TARGET -T "${etc_dir}")" umount "${snapshot_path}" \|\| true ;; esac } # Scan available boot options and returns in a formatted list # $1 is the temporary mount directory to use bootlist() { local mntdir="$1" local boot_list="" for dataset in $(get_root_datasets); do # get information from current root dataset boot_list="${boot_list}$(get_dataset_info "${dataset}" ${mntdir})\n" # get information from snapshots of this root dataset snapshots="$(zfs list -H -o name -t snapshot "${dataset}"\|while read snapshot_dataset; do get_dataset_info "${snapshot_dataset}" ${mntdir} done)" [ -n "${snapshots}" ] && boot_list="${boot_list}${snapshots}\n" done echo "${boot_list}" } # Order machine ids by last_used from their main entry get_machines_sorted() { local bootlist="$1" local machineids="$(echo "${bootlist}" \| awk '{print $3}' \| sort -u)" for machineid in ${machineids}; do echo "${bootlist}" \| awk 'BEGIN{FS="\t"} $1 !~ /.@./ {print $5, $3}' \| sort -nr \| grep -E "[^^]\b${machineid}\b" \| head -1 done \| sort -nr \| awk '{print $2}' } # Sort entries by last_used for a given machineid sort_entries_for_machineid() { local bootlist="$1" local machineid="$2" tab="$(printf '\t')" echo "${bootlist}" \| grep -E "[^^]\b${machineid}\b" \| sort -k5,5r -k1,1 -t "${tab}" } # Return main entry index get_main_entry() { local entries="$1" echo "${entries}" \| awk 'BEGIN{FS="\t"} $1 !~ /.@./ {print}' \| head -1 } # Return specific field at index from entry get_field_from_entry() { local entry="$1" local index="$2" echo "${entry}" \| awk "BEGIN{FS=\"\t\"} {print \$$index}" } # Get the main entry metadata main_entry_meta() { local main_entry="$1" initrd=$(get_field_from_entry "${main_entry}" 7 \| cut -d'\|' -f1) kernel=$(get_field_from_entry "${main_entry}" 8 \| cut -d'\|' -f1) # Take first element (most recent entry) which is not a snapshot echo "${main_entry}" \| awk "BEGIN{ FS=\"\t\"; OFS=\"\t\"} {print \$3, \$2, \"main\", \$4, \$1, \$6, \"$initrd\", \"$kernel\"}" } # Get advanced entries metadata advanced_entries_meta() { local main_entry="$1" last_used_kernel="$(get_field_from_entry "${main_entry}" 9 )" # We must align initrds with kernels. # Adds initrds to the stack then pop them 1 by 1 as we process the kernels oldIFS="$IFS" export IFS='\|' set -- $(get_field_from_entry "${main_entry}" 7) for kernel in $(get_field_from_entry "${main_entry}" 8); do # get initrd and pop to the next one initrd="$1"; shift was_last_used_kernel="false" kernel_basename=$(basename "${kernel}") if [ "${kernel_basename}" = "${last_used_kernel}" ]; then was_last_used_kernel="true" fi echo "${main_entry}" \| awk "BEGIN{ FS=\"\t\"; OFS=\"\t\"} {print \$3, \$2, \"advanced\", \$4, \$1, \$6, \"$initrd\", \"$kernel\", \"$was_last_used_kernel\"}" done IFS="$oldIFS" } # Get history metadata history_entries_meta() { local entries="$1" local main_dataset_name="$2" local main_dataset_releasename="$3" if [ -z "${entries}" ]; then return fi # Traverse snapshots and clones echo "${entries}" \| while read entry; do name="" # Compute snapshot/filesystem dataset name snap_dataset_name="$(get_field_from_entry "${entry}" 1)" snapname="${snap_dataset_name##@}" # If, this is a clone, take what is after main_dataset_name if [ "${snapname}" = "${snap_dataset_name}" ]; then snapname="${snap_dataset_name##${main_dataset_name}_}" # Handle manual user clone (not prefixed by "main_dataset_name") snapname="${snapname##/}" fi # We keep the snapname only if it is not only a zsys auto snapshot if echo "${snapname}" \| grep -q "^autozsys_"; then snapname="" fi # We store the release only if it different from main dataset release (snapshot before a release upgrade) releasename=$(get_field_from_entry "${entry}" 4) if [ "${releasename}" = "${main_dataset_releasename}" ]; then releasename="" fi # Snapshot date foo="$(get_field_from_entry "${entry}" 5)" snapdate="$(date -d @$(get_field_from_entry "${entry}" 5) "+%x @ %H:%M")" # For snapshots/clones the name can have the following formats: # <DATE>: autozsys, same release # <OLD_RELEASE> on <DATE>: autozsys, different release # <SNAPNAME> on <DATE>: Manual snapshot, same release # <SNAPNAME>, <OLD_RELEASE> on <DATE>: Manual snapshot, different release if [ "${snapname}" = "" -a "${releasename}" = "" ]; then name="${snapdate}" elif [ "${snapname}" = "" -a "${releasename}" != "" ]; then name=$(gettext_printf "%s on %s" "${releasename}" "${snapdate}") elif [ "${snapname}" != "" -a "${releasename}" = "" ]; then name=$(gettext_printf "%s on %s" "${snapname}" "${snapdate}") else # snapname != "" && releasename != "" name=$(gettext_printf "%s, %s on %s" "${snapname}" "${releasename}" "${snapdate}") fi # Choose kernel and initrd if the snapshot was booted successfully on a specific kernel before # Take latest by default if no match initrd=$(get_field_from_entry "${entry}" 7 \| cut -d'\|' -f1) kernel=$(get_field_from_entry "${entry}" 8 \| cut -d'\|' -f1) last_used_kernel="$(get_field_from_entry "${entry}" 9)" # We must align initrds with kernels. # Adds initrds to the stack then pop them 1 by 1 as we process the kernels oldIFS="$IFS" export IFS='\|' set -- $(get_field_from_entry "${entry}" 7) for k in $(get_field_from_entry "${entry}" 8); do # get initrd and pop to the next one candidate_initrd="$1"; shift kernel_basename=$(basename -- "${k}") if [ "${kernel_basename}" = "${last_used_kernel}" ]; then kernel="${k}" initrd="${candidate_initrd}" break fi done IFS="$oldIFS" echo "${entry}" \| awk "BEGIN{ FS=\"\t\"; OFS=\"\t\"} {print \$3, \$2, \"history\", \"$name\", \$1, \$6, \"$initrd\", \"$kernel\"}" done } # Generate metadata from a BOOTLIST that will subsequently used to generate # the final grub menu entries generate_grub_menu_metadata() { local bootlist="$1" # Sort machineids by last_used from their main entry for machineid in $(get_machines_sorted "${bootlist}"); do entries="$(sort_entries_for_machineid "${bootlist}" ${machineid})" main_entry="$(get_main_entry "${entries}")" if [ -z "$main_entry" ]; then continue fi main_entry_meta "${main_entry}" advanced_entries_meta "${main_entry}" main_dataset_name="$(get_field_from_entry "${main_entry}" 1)" main_dataset_releasename="$(get_field_from_entry "${main_entry}" 4)" # grep -v errcode != 0 if there is no match. \|\| true to not fail with -e other_entries="$(echo "${entries}" \| grep -v "${main_entry}" \|\| true)" history_entries_meta "${other_entries}" "${main_dataset_name}" "${main_dataset_releasename}" done } # Print the configuration part common to all sections # Note: # If 10_linux runs these part will be defined twice in grub configuration print_menu_prologue() { cat << 'EOF' function gfxmode { set gfxpayload="${1}" EOF if [ "${vt_handoff}" = 1 ]; then cat << 'EOF' if [ "${1}" = "keep" ]; then set vt_handoff=vt.handoff=1 else set vt_handoff= fi EOF fi cat << EOF } EOF # Use ELILO's generic "efifb" when it's known to be available. # FIXME: We need an interface to select vesafb in case efifb can't be used. GRUB_GFXPAYLOAD_LINUX="${GRUB_GFXPAYLOAD_LINUX:-}" if [ "${GRUB_GFXPAYLOAD_LINUX}" != "" ] \|\| [ "${gfxpayload_dynamic}" = 0 ]; then echo "set linux_gfx_mode=${GRUB_GFXPAYLOAD_LINUX}" else cat << EOF if [ "\${recordfail}" != 1 ]; then if [ -e \${prefix}/gfxblacklist.txt ]; then if hwmatch \${prefix}/gfxblacklist.txt 3; then if [ \${match} = 0 ]; then set linux_gfx_mode=keep else set linux_gfx_mode=text fi else set linux_gfx_mode=text fi else set linux_gfx_mode=keep fi else set linux_gfx_mode=text fi EOF fi cat << EOF export linux_gfx_mode EOF } # Cache for prepare_grub_to_access_device call # $1: boot_device # $2: submenu_level prepare_grub_to_access_device_cached() { local boot_device="$1" local submenu_level="$2" local boot_device_idx="$(echo ${boot_device} \| tr '/' '_')" cache_file="${ZFSTMP}/$(echo boot_device${boot_device_idx})" if [ ! -f "${cache_file}" ]; then set +u echo "$(prepare_grub_to_access_device "${boot_device}")" > "${cache_file}" set -u for i in 0 1 2; do submenu_indentation="$(printf %${i}s \| tr " " "${grub_tab}")" sed "s/^/${submenu_indentation} /" "${cache_file}" > "${cache_file}--${i}" done fi cat "${cache_file}--${submenu_level}" } # Print a grub menu entry zfs_linux_entry () { submenu_level="$1" title="$2" type="$3" dataset="$4" boot_device="$5" initrd="$6" kernel="$7" kernel_version="$8" kernel_additional_args="${9:-}" boot_devices="${10:-}" submenu_indentation="$(printf %${submenu_level}s \| tr " " "${grub_tab}")" echo "${submenu_indentation}menuentry '$(echo "${title}" \| grub_quote)' ${CLASS} \${menuentry_id_option} 'gnulinux-${dataset}-${kernel_version}' {" if [ "${quick_boot}" = 1 ]; then echo "${submenu_indentation} recordfail" fi if [ "${type}" != "recovery" ] ; then GRUB_SAVEDEFAULT=${GRUB_SAVEDEFAULT:-} default_entry="$(save_default_entry)" if [ -n "${default_entry}" ]; then echo "${submenu_indentation} ${default_entry}" fi fi # Use ELILO's generic "efifb" when it's known to be available. # FIXME: We need an interface to select vesafb in case efifb can't be used. if [ "${GRUB_GFXPAYLOAD_LINUX}" = "" ]; then echo "${submenu_indentation} load_video" else if [ "${GRUB_GFXPAYLOAD_LINUX}" != "text" ]; then echo "${submenu_indentation} load_video" fi fi if ([ "${ubuntu_recovery}" = 0 ] \|\| [ "${type}" != "recovery" ]) && \ ([ "${GRUB_GFXPAYLOAD_LINUX}" != "" ] \|\| [ "${gfxpayload_dynamic}" = 1 ]); then echo "${submenu_indentation} gfxmode \${linux_gfx_mode}" fi echo "${submenu_indentation} insmod gzio" echo "${submenu_indentation} if [ \"\${grub_platform}\" = xen ]; then insmod xzio; insmod lzopio; fi" if [ -n "$boot_devices" ]; then for device in ${boot_devices}; do echo "${submenu_indentation} if [ "${boot_device}" = "${device}" ]; then" echo "$(prepare_grub_to_access_device_cached "${device}" $(( submenu_level +1 )) )" echo "${submenu_indentation} fi" done else echo "$(prepare_grub_to_access_device_cached "${boot_device}" "${submenu_level}")" fi if [ "${quiet_boot}" = 0 ] \|\| [ "${type}" != simple ]; then echo "${submenu_indentation} echo $(gettext_printf "Loading Linux %s ..." ${kernel_version} \| grub_quote)" fi linux_default_args="${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT}" if [ ${type} = "recovery" ]; then linux_default_args="${GRUB_CMDLINE_LINUX_RECOVERY} ${GRUB_CMDLINE_LINUX}" fi # echo in echo trims end of line spaces echo "${submenu_indentation} linux \"${kernel}\" root=ZFS=\"${dataset}\" ro $(echo ${linux_default_args} ${kernel_additional_args})" if [ "${quiet_boot}" = 0 ] \|\| [ "${type}" != simple ]; then echo "${submenu_indentation} echo '$(gettext_printf "Loading initial ramdisk ..." \| grub_quote)'" fi echo "${submenu_indentation} initrd \"${initrd}\"" echo "${submenu_indentation}}" } # Generate a GRUB Menu from menu meta data # $1 menu metadata generate_grub_menu() { local menu_metadata="$1" local last_section="" local main_dataset_name="" local main_dataset="" local have_zsys="" if [ -z "${menu_metadata}" ]; then return fi CLASS="--class gnu-linux --class gnu --class os" if [ "${GRUB_DISTRIBUTOR}" = "" ] ; then OS=GNU/Linux else case ${GRUB_DISTRIBUTOR} in Ubuntu\|Kubuntu) OS="${GRUB_DISTRIBUTOR}" ;; ) OS="${GRUB_DISTRIBUTOR} GNU/Linux" ;; esac CLASS="--class $(echo ${GRUB_DISTRIBUTOR} \| tr 'A-Z' 'a-z' \| cut -d' ' -f1 \| LC_ALL=C sed 's,[^[:alnum:]_],_,g') ${CLASS}" fi if [ -x /lib/recovery-mode/recovery-menu ]; then GRUB_CMDLINE_LINUX_RECOVERY=recovery else GRUB_CMDLINE_LINUX_RECOVERY=single fi if [ "${ubuntu_recovery}" = 1 ]; then GRUB_CMDLINE_LINUX_RECOVERY="${GRUB_CMDLINE_LINUX_RECOVERY} nomodeset" fi case "$GENKERNEL_ARCH" in x86) GRUB_CMDLINE_LINUX_RECOVERY="$GRUB_CMDLINE_LINUX_RECOVERY dis_ucode_ldr";; esac if [ "${vt_handoff}" = 1 ]; then for word in ${GRUB_CMDLINE_LINUX_DEFAULT}; do if [ "${word}" = splash ]; then GRUB_CMDLINE_LINUX_DEFAULT="${GRUB_CMDLINE_LINUX_DEFAULT} \${vt_handoff}" fi done fi print_menu_prologue cat<<'EOF' function zsyshistorymenu { # $1: root dataset (eg rpool/ROOT/ubuntu_2zhm07@autozsys_k56fr6) # $2: boot device id (eg 411f29ce1557bfed) # $3: initrd (eg /BOOT/ubuntu_2zhm07@autozsys_k56fr6/initrd.img-5.4.0-21-generic) # $4: kernel (eg /BOOT/ubuntu_2zhm07@autozsys_k56fr6/vmlinuz-5.4.0-21-generic) # $5: kernel_version (eg 5.4.0-21-generic) set root_dataset="${1}" set boot_device="${2}" set initrd="${3}" set kernel="${4}" set kversion="${5}" EOF boot_devices=$(echo "${menu_metadata}" \| cut -d"$(printf '\t')" -f6 \| sort -u) title=$(gettext_printf "Revert system only") zfs_linux_entry 1 "${title}" "simple" '${root_dataset}' '${boot_device}' '${initrd}' '${kernel}' '${kversion}' '' "${boot_devices}" title="$(gettext_printf "Revert system and user data")" zfs_linux_entry 1 "${title}" "simple" '${root_dataset}' '${boot_device}' '${initrd}' '${kernel}' '${kversion}' 'zsys-revert=userdata' "${boot_devices}" GRUB_DISABLE_RECOVERY="${GRUB_DISABLE_RECOVERY:-}" if [ "${GRUB_DISABLE_RECOVERY}" != "true" ]; then title="$(gettext_printf "Revert system only (%s)" "$(gettext "${GRUB_RECOVERY_TITLE}")")" zfs_linux_entry 1 "${title}" "recovery" '${root_dataset}' '${boot_device}' '${initrd}' '${kernel}' '${kversion}' '' "${boot_devices}" title="$(gettext_printf "Revert system and user data (%s)" "$(gettext "${GRUB_RECOVERY_TITLE}")")" zfs_linux_entry 1 "${title}" "recovery" '${root_dataset}' '${boot_device}' '${initrd}' '${kernel}' '${kversion}' 'zsys-revert=userdata' "${boot_devices}" fi echo "}" echo # IFS is set to TAB (ASCII 0x09) echo "${menu_metadata}" \| { at_least_one_entry=0 have_zsys="$(which zsysd \|\| true)" while IFS="$(printf '\t')" read -r machineid iszsys section name dataset device initrd kernel opt; do # Disable history for non zsys system or if systems is a zsys one and zsys isn't installed. # In pure zfs systems, we identified multiple issues due to the mount generator # in upstream zfs which makes it incompatible. Don't show history for now. if [ "${section}" = "history" ]; then if [ "${iszsys}" != "yes" ] \|\| [ "${iszsys}" = "yes" -a -z "${have_zsys}" ]; then continue fi fi if [ "${last_section}" != "${section}" -a -n "${last_section}" ]; then # Close previous section wrapper if [ "${last_section}" != "main" ]; then echo "}" # Add grub_tabs at_least_one_entry=0 fi fi case "${section}" in main) title="${name}" main_dataset_name="${name}" main_dataset="${dataset}" kernel_version=$(basename "${kernel}" \| sed -e "s,^[^0-9]-,,g") zfs_linux_entry 0 "${title}" "simple" "${dataset}" "${device}" "${initrd}" "${kernel}" "${kernel_version}" at_least_one_entry=1 ;; advanced) # normal and recovery entries for a given kernel if [ "${last_section}" != "${section}" ]; then echo "submenu '$(gettext_printf "Advanced options for %s" "${main_dataset_name}" \| grub_quote)' \${menuentry_id_option} 'gnulinux-advanced-${main_dataset}' {" fi last_booted_kernel_marker="" if [ "${opt}" = "true" ]; then last_booted_kernel_marker="* " fi kernel_version=$(basename "${kernel}" \| sed -e "s,^[^0-9]-,,g") title="$(gettext_printf "%s%s, with Linux %s" "${last_booted_kernel_marker}" "${name}" "${kernel_version}")" zfs_linux_entry 1 "${title}" "advanced" "${dataset}" "${device}" "${initrd}" "${kernel}" "${kernel_version}" GRUB_DISABLE_RECOVERY=${GRUB_DISABLE_RECOVERY:-} if [ "${GRUB_DISABLE_RECOVERY}" != "true" ]; then title="$(gettext_printf "%s%s, with Linux %s (%s)" "${last_booted_kernel_marker}" "${name}" "${kernel_version}" "$(gettext "${GRUB_RECOVERY_TITLE}")")" zfs_linux_entry 1 "${title}" "recovery" "${dataset}" "${device}" "${initrd}" "${kernel}" "${kernel_version}" fi at_least_one_entry=1 ;; history) # Revert to a snapshot # revert system, revert system and user data and associated recovery entries if [ "${last_section}" != "${section}" ]; then echo "submenu '$(gettext_printf "History for %s" "${main_dataset_name}" \| grub_quote)' \${menuentry_id_option} 'gnulinux-history-${main_dataset}' {" fi if [ "${iszsys}" = "yes" ]; then title="$(gettext_printf "Revert to %s" "${name}" \| grub_quote)" else title="$(gettext_printf "Boot on %s" "${name}" \| grub_quote)" fi echo " submenu '${title}' \${menuentry_id_option} 'gnulinux-history-${dataset}' {" kernel_version=$(basename "${kernel}" \| sed -e "s,^[^0-9]-,,g") # Zsys only: let revert system without destroying snapshots if [ "${iszsys}" = "yes" ]; then echo "${grub_tab}${grub_tab}zsyshistorymenu" \"${dataset}\" \"${device}\" \"${initrd}\" \"${kernel}\" \"${kernel_version}\" # Non-zsys: boot temporarly on snapshots or rollback (destroying intermediate snapshots) else title="$(gettext_printf "One time boot")" zfs_linux_entry 2 "${title}" "simple" "${dataset}" "${device}" "${initrd}" "${kernel}" "${kernel_version}" GRUB_DISABLE_RECOVERY="${GRUB_DISABLE_RECOVERY:-}" if [ "${GRUB_DISABLE_RECOVERY}" != "true" ]; then title="$(gettext_printf "One time boot (%s)" "$(gettext "${GRUB_RECOVERY_TITLE}")")" zfs_linux_entry 2 "${title}" "recovery" "${dataset}" "${device}" "${initrd}" "${kernel}" "${kernel_version}" fi title="$(gettext_printf "Revert system (all intermediate snapshots will be destroyed)")" zfs_linux_entry 2 "${title}" "simple" "${dataset}" "${device}" "${initrd}" "${kernel}" "${kernel_version}" "rollback=yes" fi echo " }" at_least_one_entry=1 ;; ) grub_warn "unknown section: ${section}. Ignoring entry ${name} for ${dataset}" ;; esac last_section="${section}" done if [ "${at_least_one_entry}" -eq 1 ]; then echo "}" fi } } # don't add trailing newline of variable is empty # $1: content to write # $2: destination file trailing_newline_if_not_empty() { content="$1" dest="$2" if [ -z "${content}" ]; then rm -f "${dest}" touch "${dest}" return fi echo "${content}" > "${dest}" } GRUB_LINUX_ZFS_TEST="${GRUB_LINUX_ZFS_TEST:-}" case "${GRUB_LINUX_ZFS_TEST}" in bootlist) # Import all available pools on the system and return imported list imported_pools=$(import_pools) boot_list="$(bootlist ${MNTDIR})" trailing_newline_if_not_empty "${boot_list}" "${GRUB_LINUX_ZFS_TEST_OUTPUT}" break ;; metamenu) boot_list="$(cat ${GRUB_LINUX_ZFS_TEST_INPUT})" menu_metadata="$(generate_grub_menu_metadata "${boot_list}")" trailing_newline_if_not_empty "${menu_metadata}" "${GRUB_LINUX_ZFS_TEST_OUTPUT}" break ;; grubmenu) menu_metadata="$(cat ${GRUB_LINUX_ZFS_TEST_INPUT})" grub_menu=$(generate_grub_menu "${menu_metadata}") trailing_newline_if_not_empty "${grub_menu}" "${GRUB_LINUX_ZFS_TEST_OUTPUT}" break ;; ) # Import all available pools on the system and return imported list imported_pools=$(import_pools) # Generate the complete list of boot entries boot_list="$(bootlist ${MNTDIR})" # Create boot menu meta data from the list of boot entries menu_metadata="$(generate_grub_menu_metadata "${boot_list}")" # Create boot menu meta data from the list of boot entries grub_menu="$(generate_grub_menu "${menu_metadata}")" if [ -n "${grub_menu}" ]; then # We want the trailing newline as a marker will be added echo "${grub_menu}" fi ;; esac ��20_linux_xen��0000755��00000034063�15027406740�0007017 0��ustar�00��#! /bin/sh set -e # grub-mkconfig helper script. # Copyright (C) 2006,2007,2008,2009,2010 Free Software Foundation, Inc. # # GRUB is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # GRUB is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with GRUB. If not, see <http://www.gnu.org/licenses/>. prefix="/usr" exec_prefix="/usr" datarootdir="/usr/share" . "$pkgdatadir/grub-mkconfig_lib" export TEXTDOMAIN=grub export TEXTDOMAINDIR="${datarootdir}/locale" CLASS="--class gnu-linux --class gnu --class os --class xen" SUPPORTED_INITS="sysvinit:/lib/sysvinit/init systemd:/lib/systemd/systemd upstart:/sbin/upstart" if [ "x${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/"` # We can't cope with devices loop-mounted from files here. case ${GRUB_DEVICE} in /dev/) ;; ) exit 0 ;; esac ;; esac # Default to disabling partition uuid support to maintian compatibility with # older kernels. GRUB_DISABLE_LINUX_PARTUUID=${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=${GRUB_DEVICE_UUID} fi # Allow overriding GRUB_CMDLINE_LINUX and GRUB_CMDLINE_LINUX_DEFAULT. if [ "${GRUB_CMDLINE_LINUX_XEN_REPLACE}" ]; then GRUB_CMDLINE_LINUX="${GRUB_CMDLINE_LINUX_XEN_REPLACE}" fi if [ "${GRUB_CMDLINE_LINUX_XEN_REPLACE_DEFAULT}" ]; then GRUB_CMDLINE_LINUX_DEFAULT="${GRUB_CMDLINE_LINUX_XEN_REPLACE_DEFAULT}" fi case x"$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 () { linux_entry_xsm "$@" false linux_entry_xsm "$@" true } linux_entry_xsm () { os="$1" version="$2" xen_version="$3" type="$4" args="$5" xen_args="$6" xsm="$7" # If user wants to enable XSM support, make sure there's # corresponding policy file. if ${xsm} ; then xenpolicy="xenpolicy-$xen_version" if test ! -e "${xen_dirname}/${xenpolicy}" ; then return fi xen_args="$xen_args flask=enforcing" xen_version="$(gettext_printf "%s (XSM enabled)" "$xen_version")" # xen_version is used for messages only; actual file is xen_basename fi if [ -z "$boot_device_id" ]; then boot_device_id="$(grub_get_device_id "${GRUB_DEVICE}")" fi if [ x$type != xsimple ] ; then if [ x$type = xrecovery ] ; then title="$(gettext_printf "%s, with Xen %s and Linux %s (%s)" "${os}" "${xen_version}" "${version}" "$(gettext "${GRUB_RECOVERY_TITLE}")")" elif [ "${type#init-}" != "$type" ] ; then title="$(gettext_printf "%s, with Xen %s and Linux %s (%s)" "${os}" "${xen_version}" "${version}" "${type#init-}")" else title="$(gettext_printf "%s, with Xen %s and Linux %s" "${os}" "${xen_version}" "${version}")" fi replacement_title="$(echo "Advanced options for ${OS}" \| sed 's,>,>>,g')>$(echo "$title" \| sed 's,>,>>,g')" if [ x"Xen ${xen_version}>$title" = x"$GRUB_ACTUAL_DEFAULT" ]; then quoted="$(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)' ${CLASS} \$menuentry_id_option 'xen-gnulinux-$version-$type-$boot_device_id' {" \| sed "s/^/$submenu_indentation/" else title="$(gettext_printf "%s, with Xen hypervisor" "${os}")" echo "menuentry '$(echo "$title" \| grub_quote)' ${CLASS} \$menuentry_id_option 'xen-gnulinux-simple-$boot_device_id' {" \| sed "s/^/$submenu_indentation/" fi if [ x$type != xrecovery ] ; then save_default_entry \| grub_add_tab \| sed "s/^/$submenu_indentation/" fi if [ -z "${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/^/$submenu_indentation/" xmessage="$(gettext_printf "Loading Xen %s ..." ${xen_version})" lmessage="$(gettext_printf "Loading Linux %s ..." ${version})" sed "s/^/$submenu_indentation/" << EOF echo '$(echo "$xmessage" \| grub_quote)' if [ "\$grub_platform" = "pc" -o "\$grub_platform" = "" ]; then xen_rm_opts= else xen_rm_opts="no-real-mode edd=off" fi ${xen_loader} ${rel_xen_dirname}/${xen_basename} placeholder ${xen_args} \${xen_rm_opts} echo '$(echo "$lmessage" \| grub_quote)' ${module_loader} ${rel_dirname}/${basename} placeholder 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 ${initrd}; do initrd_path="${rel_dirname}/${i}" sed "s/^/$submenu_indentation/" << EOF echo '$(echo "$message" \| grub_quote)' ${module_loader} --nounzip $(echo $initrd_path) EOF done fi if ${xsm} && test -n "${xenpolicy}" ; then message="$(gettext_printf "Loading XSM policy ...")" sed "s/^/$submenu_indentation/" << EOF echo '$(echo "$message" \| grub_quote)' ${module_loader} ${rel_dirname}/${xenpolicy} EOF fi sed "s/^/$submenu_indentation/" << EOF } EOF } linux_list= for i in /boot/vmlinu[xz]- /vmlinu[xz]-* /boot/kernel-; do if grub_file_is_not_garbage "$i"; then basename=$(basename $i) version=$(echo $basename \| sed -e "s,^[^0-9]-,,g") dirname=$(dirname $i) config= for j in "${dirname}/config-${version}" "${dirname}/config-${alt_version}" "/etc/kernels/kernel-config-${version}" ; do if test -e "${j}" ; then config="${j}" break fi done if (grep -qx "CONFIG_XEN_DOM0=y" "${config}" 2> /dev/null \|\| grep -qx "CONFIG_XEN_PRIVILEGED_GUEST=y" "${config}" 2> /dev/null); then linux_list="$linux_list $i" ; fi fi done if [ "x${linux_list}" = "x" ] ; then exit 0 fi file_is_not_xen_garbage () { case "$1" in /xen-syms-) return 1;; /xenpolicy-) return 1;; /.config) return 1;; ) return 0;; esac } xen_list= for i in /boot/xen; do if grub_file_is_not_garbage "$i" && file_is_not_xen_garbage "$i" ; then xen_list="$xen_list $i" ; fi done prepare_boot_cache= boot_device_id= title_correction_code= machine=`uname -m` case "$machine" in i?86) GENKERNEL_ARCH="x86" ;; mips\|mips64) GENKERNEL_ARCH="mips" ;; mipsel\|mips64el) GENKERNEL_ARCH="mipsel" ;; arm) GENKERNEL_ARCH="arm" ;; ) GENKERNEL_ARCH="$machine" ;; esac # Extra indentation to add to menu entries in a submenu. We're not in a submenu # yet, so it's empty. In a submenu it will be equal to '\t' (one tab). submenu_indentation="" is_top_level=true while [ "x${xen_list}" != "x" ] ; do list="${linux_list}" current_xen=`version_find_latest $xen_list` xen_basename=`basename ${current_xen}` xen_dirname=`dirname ${current_xen}` rel_xen_dirname=`make_system_path_relative_to_its_root $xen_dirname` xen_version=`echo $xen_basename \| sed -e "s,.gz$,,g;s,^xen-,,g"` if [ -z "$boot_device_id" ]; then boot_device_id="$(grub_get_device_id "${GRUB_DEVICE}")" fi if [ "x$is_top_level" != xtrue ]; then echo " submenu '$(gettext_printf "Xen hypervisor, version %s" "${xen_version}" \| grub_quote)' \$menuentry_id_option 'xen-hypervisor-$xen_version-$boot_device_id' {" fi if ($grub_file --is-arm64-efi $current_xen); then xen_loader="xen_hypervisor" module_loader="xen_module" else if ($grub_file --is-x86-multiboot2 $current_xen); then xen_loader="multiboot2" module_loader="module2" else xen_loader="multiboot" module_loader="module" fi fi initrd_early= for i in ${GRUB_EARLY_INITRD_LINUX_STOCK} \ ${GRUB_EARLY_INITRD_LINUX_CUSTOM}; do if test -e "${xen_dirname}/${i}" ; then initrd_early="${initrd_early} ${i}" fi done while [ "x$list" != "x" ] ; do linux=`version_find_latest $list` gettext_printf "Found linux image: %s\n" "$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="${LINUX_ROOT_DEVICE}" initrd_real= for i in "initrd.img-${version}" "initrd-${version}.img" "initrd-${version}.gz" \ "initrd-${version}" "initramfs-${version}.img" \ "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 "${initrd_real}"; then # Xen assumes the real initrd is the first module after the kernel. # Additional (later) initrds can also be used for microcode update, # with Xen option 'ucode=<scan\|module number> (non-default anyway). initrd="${initrd_real} ${initrd_early}" initrd_display= for i in ${initrd}; do initrd_display="${initrd_display} ${dirname}/${i}" done gettext_printf "Found initrd image: %s\n" "$(echo $initrd_display)" >&2 fi if test -z "${initrd_real}"; then # "UUID=" magic is parsed by initrds. Since there's no initrd, 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 "${OS}" "${version}" "${xen_version}" simple \ "${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT}" "${GRUB_CMDLINE_XEN} ${GRUB_CMDLINE_XEN_DEFAULT}" submenu_indentation="$grub_tab$grub_tab" if [ -z "$boot_device_id" ]; then boot_device_id="$(grub_get_device_id "${GRUB_DEVICE}")" fi # TRANSLATORS: %s is replaced with an OS name echo "submenu '$(gettext_printf "Advanced options for %s (with Xen hypervisor)" "${OS}" \| grub_quote)' \$menuentry_id_option 'gnulinux-advanced-$boot_device_id' {" echo " submenu '$(gettext_printf "Xen hypervisor, version %s" "${xen_version}" \| grub_quote)' \$menuentry_id_option 'xen-hypervisor-$xen_version-$boot_device_id' {" is_top_level=false fi linux_entry "${OS}" "${version}" "${xen_version}" advanced \ "${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT}" "${GRUB_CMDLINE_XEN} ${GRUB_CMDLINE_XEN_DEFAULT}" for supported_init in ${SUPPORTED_INITS}; do init_path="${supported_init#:}" if [ -x "${init_path}" ] && [ "$(readlink -f /sbin/init)" != "$(readlink -f "${init_path}")" ]; then linux_entry "${OS}" "${version}" "${xen_version}" "init-${supported_init%%:*}" \ "${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT} init=${init_path}" "${GRUB_CMDLINE_XEN} ${GRUB_CMDLINE_XEN_DEFAULT}" fi done if [ "x${GRUB_DISABLE_RECOVERY}" != "xtrue" ]; then linux_entry "${OS}" "${version}" "${xen_version}" recovery \ "single ${GRUB_CMDLINE_LINUX}" "${GRUB_CMDLINE_XEN}" fi list=`echo $list \| tr ' ' '\n' \| fgrep -vx "$linux" \| tr '\n' ' '` done if [ x"$is_top_level" != xtrue ]; then echo ' }' fi xen_list=`echo $xen_list \| tr ' ' '\n' \| fgrep -vx "$current_xen" \| tr '\n' ' '` done # If at least one kernel was found, then we need to # add a closing '}' for the submenu command. if [ x"$is_top_level" != xtrue ]; then echo '}' fi echo "$title_correction_code" ��30_uefi-firmware��0000755��00000002534�15027406740�0007547 0��ustar�00��#! /bin/sh set -e # grub-mkconfig helper script. # Copyright (C) 2020 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" export TEXTDOMAIN=grub export TEXTDOMAINDIR="${datarootdir}/locale" . "$pkgdatadir/grub-mkconfig_lib" EFI_VARS_DIR=/sys/firmware/efi/efivars EFI_GLOBAL_VARIABLE=8be4df61-93ca-11d2-aa0d-00e098032b8c OS_INDICATIONS="$EFI_VARS_DIR/OsIndicationsSupported-$EFI_GLOBAL_VARIABLE" if [ -e "$OS_INDICATIONS" ] && \ [ "$(( $(printf 0x%x \'"$(cat $OS_INDICATIONS \| cut -b5)"\') & 1 ))" = 1 ]; then LABEL="UEFI Firmware Settings" gettext_printf "Adding boot menu entry for UEFI Firmware Settings ...\n" >&2 cat << EOF menuentry '$LABEL' \$menuentry_id_option 'uefi-firmware' { fwsetup } EOF fi ��41_custom��0000755��00000000327�15027406740�0006317 0��ustar�00��#!/bin/sh cat <<EOF if [ -f \${config_directory}/custom.cfg ]; then source \${config_directory}/custom.cfg elif [ -z "\${config_directory}" -a -f \$prefix/custom.cfg ]; then source \$prefix/custom.cfg fi EOF ��

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