diff --git a/ChangeLog.savedefault b/ChangeLog.savedefault new file mode 100644 index 000000000..c18106bd5 --- /dev/null +++ b/ChangeLog.savedefault @@ -0,0 +1,29 @@ +2009-10-25 Vladimir Serbinenko +2009-10-25 Colin Watson + + * normal/menu.c (grub_menu_execute_entry): Save selected entry title + in `chosen' environment variable. + * normal/menu_text.c (get_entry_number): Check if the variable + matches the title of a menu entry. + (run_menu): Pass menu to get_entry_number. + + * util/grub-reboot.in: New file. + * util/grub-set-default.in: New file. + * conf/common.rmk (grub-reboot): New utility. + (grub-set-default): New utility. + + * util/grub-mkconfig_lib.in (save_default_entry): New function. + * util/grub.d/00_header.in: If GRUB_DEFAULT is `saved', set + default to `${saved_entry}'. If `${prev_saved_entry}' is non-empty, + move it to `saved_entry' for the next boot. Load environment on + initialisation. + * util/grub.d/10_kfreebsd.in: Call save_default_entry. + * util/grub.d/10_hurd.in: Likewise. + * util/grub.d/10_linux.in (linux_entry): Likewise. + * util/grub.d/10_windows.in: Likewise. + * util/grub.d/30_os-prober.in: Likewise. + + * util/grub-install.in: Create environment block. + * util/i386/efi/grub-install.in: Likewise. + * util/ieee1275/grub-install.in: Likewise. + * util/sparc64/ieee1275/grub-install.in: Likewise. diff --git a/conf/common.rmk b/conf/common.rmk index 173f24b62..881c72795 100644 --- a/conf/common.rmk +++ b/conf/common.rmk @@ -175,6 +175,20 @@ CLEANFILES += $(grub-mkconfig_SCRIPTS) grub-mkconfig_DATA += util/grub.d/README +# For grub-set-default. +grub-set-default: util/grub-set-default.in config.status + ./config.status --file=$@:$< + chmod +x $@ +sbin_SCRIPTS += grub-set-default +CLEANFILES += grub-set-default + +# For grub-reboot. +grub-reboot: util/grub-reboot.in config.status + ./config.status --file=$@:$< + chmod +x $@ +sbin_SCRIPTS += grub-reboot +CLEANFILES += grub-reboot + # Filing systems. pkglib_MODULES += fshelp.mod fat.mod ufs1.mod ufs2.mod ext2.mod ntfs.mod \ ntfscomp.mod minix.mod hfs.mod jfs.mod iso9660.mod xfs.mod \ diff --git a/normal/menu.c b/normal/menu.c index 8ee7d1c22..b9f74b7d7 100644 --- a/normal/menu.c +++ b/normal/menu.c @@ -137,6 +137,8 @@ grub_menu_execute_entry(grub_menu_entry_t entry) return; } + grub_env_set ("chosen", entry->title); + grub_parser_execute ((char *) entry->sourcecode); if (grub_errno == GRUB_ERR_NONE && grub_loader_is_loaded ()) diff --git a/normal/menu_text.c b/normal/menu_text.c index e0d96c47f..19f9cf756 100644 --- a/normal/menu_text.c +++ b/normal/menu_text.c @@ -237,7 +237,7 @@ grub_menu_init_page (int nested, int edit) /* Get the entry number from the variable NAME. */ static int -get_entry_number (const char *name) +get_entry_number (grub_menu_t menu, const char *name) { char *val; int entry; @@ -250,6 +250,28 @@ get_entry_number (const char *name) entry = (int) grub_strtoul (val, 0, 0); + if (grub_errno == GRUB_ERR_BAD_NUMBER) + { + /* See if the variable matches the title of a menu entry. */ + grub_menu_entry_t e = menu->entry_list; + int i; + + grub_errno = GRUB_ERR_NONE; + + for (i = 0; e; i++) + { + if (grub_strcmp (e->title, val) == 0) + { + entry = i; + break; + } + e = e->next; + } + + if (! e) + entry = -1; + } + if (grub_errno != GRUB_ERR_NONE) { grub_errno = GRUB_ERR_NONE; @@ -291,7 +313,7 @@ run_menu (grub_menu_t menu, int nested, int *auto_boot) first = 0; - default_entry = get_entry_number ("default"); + default_entry = get_entry_number (menu, "default"); /* If DEFAULT_ENTRY is not within the menu entries, fall back to the first entry. */ diff --git a/util/grub-install.in b/util/grub-install.in index 356e161e7..1cf7135fd 100644 --- a/util/grub-install.in +++ b/util/grub-install.in @@ -39,6 +39,7 @@ else fi grub_mkdevicemap=${sbindir}/`echo grub-mkdevicemap | sed ${transform}` grub_probe=${sbindir}/`echo grub-probe | sed ${transform}` +grub_editenv=${bindir}/`echo grub-editenv | sed ${transform}` rootdir= grub_prefix=`echo /boot/grub | sed ${transform}` modules= @@ -250,6 +251,10 @@ fi # Write device to a variable so we don't have to traverse /dev every time. grub_device=`$grub_probe --target=device ${grubdir}` +if ! test -f ${grubdir}/grubenv; then + $grub_editenv ${grubdir}/grubenv create +fi + # Create the core image. First, auto-detect the filesystem module. fs_module=`$grub_probe --target=fs --device ${grub_device}` if test "x$fs_module" = x -a "x$modules" = x; then diff --git a/util/grub-mkconfig_lib.in b/util/grub-mkconfig_lib.in index bb30cc475..8cdd1d470 100644 --- a/util/grub-mkconfig_lib.in +++ b/util/grub-mkconfig_lib.in @@ -130,6 +130,14 @@ convert_system_path_to_grub_path () echo ${drive}${relative_path} } +save_default_entry () +{ + if [ "x${GRUB_DEFAULT}" = "xsaved" ] ; then + echo 'saved_entry=${chosen}' + echo 'save_env saved_entry' + fi +} + prepare_grub_to_access_device () { device=$1 diff --git a/util/grub-reboot.in b/util/grub-reboot.in new file mode 100644 index 000000000..886d61770 --- /dev/null +++ b/util/grub-reboot.in @@ -0,0 +1,104 @@ +#! /bin/sh +# +# Set a default boot entry for GRUB, for the next boot only. +# Copyright (C) 2004,2009 Free Software Foundation, Inc. +# +# GRUB is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# GRUB is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with GRUB. If not, see . + +# Initialize some variables. +transform="@program_transform_name@" + +prefix=@prefix@ +exec_prefix=@exec_prefix@ +bindir=@bindir@ + +grub_editenv=${bindir}/`echo grub-editenv | sed ${transform}` +rootdir= + +# Usage: usage +# Print the usage. +usage () { + cat <. +EOF +} + +# Check the arguments. +for option in "$@"; do + case "$option" in + -h | --help) + usage + exit 0 ;; + -v | --version) + echo "grub-install (GNU GRUB ${PACKAGE_VERSION})" + exit 0 ;; + --root-directory=*) + rootdir=`echo "$option" | sed 's/--root-directory=//'` ;; + -*) + echo "Unrecognized option \`$option'" 1>&2 + usage + exit 1 + ;; + *) + if test "x$entry" != x; then + echo "More than one entry?" 1>&2 + usage + exit 1 + fi + entry="${option}" ;; + esac +done + +if test "x$entry" = x; then + echo "entry not specified." 1>&2 + usage + exit 1 +fi + +# Initialize these directories here, since ROOTDIR was initialized. +case "$host_os" in +netbsd* | openbsd*) + # Because /boot is used for the boot block in NetBSD and OpenBSD, use /grub + # instead of /boot/grub. + grub_prefix=`echo /grub | sed ${transform}` + bootdir=${rootdir} + ;; +*) + # Use /boot/grub by default. + bootdir=${rootdir}/boot + ;; +esac + +grubdir=${bootdir}/`echo grub | sed ${transform}` + +prev_saved_entry=`$grub_editenv ${grubdir}/grubenv list | sed -n 's/^saved_entry=//p'` +if [ "$prev_saved_entry" ]; then + $grub_editenv ${grubdir}/grubenv set prev_saved_entry="$prev_saved_entry" +else + $grub_editenv ${grubdir}/grubenv unset prev_saved_entry +fi +$grub_editenv ${grubdir}/grubenv set saved_entry="$entry" + +# Bye. +exit 0 diff --git a/util/grub-set-default.in b/util/grub-set-default.in new file mode 100644 index 000000000..6663d3fbd --- /dev/null +++ b/util/grub-set-default.in @@ -0,0 +1,99 @@ +#! /bin/sh +# +# Set a default boot entry for GRUB. +# Copyright (C) 2004,2009 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 . + +# Initialize some variables. +transform="@program_transform_name@" + +prefix=@prefix@ +exec_prefix=@exec_prefix@ +bindir=@bindir@ + +grub_editenv=${bindir}/`echo grub-editenv | sed ${transform}` +rootdir= + +# Usage: usage +# Print the usage. +usage () { + cat <. +EOF +} + +# Check the arguments. +for option in "$@"; do + case "$option" in + -h | --help) + usage + exit 0 ;; + -v | --version) + echo "grub-install (GNU GRUB ${PACKAGE_VERSION})" + exit 0 ;; + --root-directory=*) + rootdir=`echo "$option" | sed 's/--root-directory=//'` ;; + -*) + echo "Unrecognized option \`$option'" 1>&2 + usage + exit 1 + ;; + *) + if test "x$entry" != x; then + echo "More than one entry?" 1>&2 + usage + exit 1 + fi + entry="${option}" ;; + esac +done + +if test "x$entry" = x; then + echo "entry not specified." 1>&2 + usage + exit 1 +fi + +# Initialize these directories here, since ROOTDIR was initialized. +case "$host_os" in +netbsd* | openbsd*) + # Because /boot is used for the boot block in NetBSD and OpenBSD, use /grub + # instead of /boot/grub. + grub_prefix=`echo /grub | sed ${transform}` + bootdir=${rootdir} + ;; +*) + # Use /boot/grub by default. + bootdir=${rootdir}/boot + ;; +esac + +grubdir=${bootdir}/`echo grub | sed ${transform}` + +$grub_editenv ${grubdir}/grubenv unset prev_saved_entry +$grub_editenv ${grubdir}/grubenv set saved_entry="$entry" + +# Bye. +exit 0 diff --git a/util/grub.d/00_header.in b/util/grub.d/00_header.in index 9f421dc1c..7279469b7 100644 --- a/util/grub.d/00_header.in +++ b/util/grub.d/00_header.in @@ -32,11 +32,19 @@ for i in ${GRUB_PRELOAD_MODULES} ; do done if [ "x${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=640x480 ; fi cat << EOF +load_env set default=${GRUB_DEFAULT} +if [ \${prev_saved_entry} ]; then + saved_entry=\${prev_saved_entry} + save_env saved_entry + prev_saved_entry= + save_env prev_saved_entry +fi EOF case ${GRUB_TERMINAL_INPUT}:${GRUB_TERMINAL_OUTPUT} in diff --git a/util/grub.d/10_hurd.in b/util/grub.d/10_hurd.in index e693c7dfa..c1871e07a 100644 --- a/util/grub.d/10_hurd.in +++ b/util/grub.d/10_hurd.in @@ -75,6 +75,7 @@ prepare_grub_to_access_device ${GRUB_DEVICE_BOOT} | sed -e "s/^/\t/" cat << EOF multiboot ${kernel} root=device:${GRUB_DEVICE#/dev/} EOF +save_default_entry | sed -e "s/^/\t/" prepare_grub_to_access_device ${GRUB_DEVICE} | sed -e "s/^/\t/" cat << EOF module /hurd/${hurd_fs}.static ${hurd_fs} --readonly \\ diff --git a/util/grub.d/10_kfreebsd.in b/util/grub.d/10_kfreebsd.in index c6712e32f..026f1d7ac 100644 --- a/util/grub.d/10_kfreebsd.in +++ b/util/grub.d/10_kfreebsd.in @@ -39,6 +39,7 @@ kfreebsd_entry () args="$4" # not used yet title="$(gettext "%s, with kFreeBSD %s")" printf "menuentry \"${title}\" {" ${os} ${version} + save_default_entry | sed -e "s/^/\t/" if [ -z "${prepare_boot_cache}" ]; then prepare_boot_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE_BOOT} | sed -e "s/^/\t/")" fi diff --git a/util/grub.d/10_linux.in b/util/grub.d/10_linux.in index 8803055cf..dc9696ec8 100644 --- a/util/grub.d/10_linux.in +++ b/util/grub.d/10_linux.in @@ -59,6 +59,7 @@ linux_entry () title="$(gettext "%s, with Linux %s")" fi printf "menuentry \"${title}\" {" ${os} ${version} + save_default_entry | sed -e "s/^/\t/" if [ -z "${prepare_boot_cache}" ]; then prepare_boot_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE_BOOT} | sed -e "s/^/\t/")" fi diff --git a/util/grub.d/10_windows.in b/util/grub.d/10_windows.in index 055258e29..35dd4a4cc 100644 --- a/util/grub.d/10_windows.in +++ b/util/grub.d/10_windows.in @@ -73,6 +73,7 @@ for dir in $dirlist ; do menuentry "$OS" { EOF + save_default_entry | sed -e 's,^,\t,' prepare_grub_to_access_device "$dev" | sed 's,^,\t,' cat << EOF diff --git a/util/grub.d/30_os-prober.in b/util/grub.d/30_os-prober.in index c5728866c..103785ed9 100644 --- a/util/grub.d/30_os-prober.in +++ b/util/grub.d/30_os-prober.in @@ -55,6 +55,7 @@ for OS in ${OSPROBED} ; do cat << EOF menuentry "${LONGNAME} (on ${DEVICE})" { EOF + save_default_entry | sed -e "s/^/\t/" prepare_grub_to_access_device ${DEVICE} | sed -e "s/^/\t/" case ${LONGNAME} in @@ -113,6 +114,8 @@ EOF cat << EOF menuentry "${LONGNAME} (on ${DEVICE})" { EOF + save_default_entry | sed -e "s/^/\t/" + save_default_entry | sed -e "s/^/\t/" prepare_grub_to_access_device ${DEVICE} | sed -e "s/^/\t/" cat << EOF insmod vbe diff --git a/util/i386/efi/grub-install.in b/util/i386/efi/grub-install.in index a5f97e346..e597c4eee 100644 --- a/util/i386/efi/grub-install.in +++ b/util/i386/efi/grub-install.in @@ -34,6 +34,7 @@ pkglibdir=${libdir}/`echo ${PACKAGE_TARNAME}/${target_cpu}-${platform} | sed ${t grub_mkimage=${bindir}/`echo grub-mkimage | sed ${transform}` grub_mkdevicemap=${sbindir}/`echo grub-mkdevicemap | sed ${transform}` grub_probe=${sbindir}/`echo grub-probe | sed ${transform}` +grub_editenv=${bindir}/`echo grub-editenv | sed ${transform}` rootdir= grub_prefix=`echo /boot/grub | sed ${transform}` modules= @@ -178,6 +179,10 @@ for file in ${pkglibdir}/*.mod ${pkglibdir}/*.lst; do cp -f $file ${grubdir} || exit 1 done +if ! test -f ${grubdir}/grubenv; then + $grub_editenv ${grubdir}/grubenv create +fi + # Create the core image. First, auto-detect the filesystem module. fs_module=`$grub_probe --target=fs --device-map=${device_map} ${grubdir}` if test "x$fs_module" = xfat; then :; else diff --git a/util/ieee1275/grub-install.in b/util/ieee1275/grub-install.in index 710ed125b..9a26b0dca 100644 --- a/util/ieee1275/grub-install.in +++ b/util/ieee1275/grub-install.in @@ -37,6 +37,7 @@ pkglibdir=${libdir}/`echo ${PACKAGE_TARNAME}/${target_cpu}-${platform} | sed ${t grub_mkimage=${bindir}/`echo grub-mkelfimage | sed ${transform}` grub_mkdevicemap=${sbindir}/`echo grub-mkdevicemap | sed ${transform}` grub_probe=${sbindir}/`echo grub-probe | sed ${transform}` +grub_editenv=${bindir}/`echo grub-editenv | sed ${transform}` rootdir= grub_prefix=`echo /boot/grub | sed ${transform}` modules= @@ -163,6 +164,10 @@ for file in ${pkglibdir}/*.mod ${pkglibdir}/*.lst ; do cp -f $file ${grubdir} || exit 1 done +if ! test -f ${grubdir}/grubenv; then + $grub_editenv ${grubdir}/grubenv create +fi + # Create the core image. First, auto-detect the filesystem module. fs_module=`$grub_probe --target=fs --device-map=${device_map} ${grubdir}` if test "x$fs_module" = x -a "x$modules" = x; then diff --git a/util/sparc64/ieee1275/grub-install.in b/util/sparc64/ieee1275/grub-install.in index a03869cb3..f49157acd 100644 --- a/util/sparc64/ieee1275/grub-install.in +++ b/util/sparc64/ieee1275/grub-install.in @@ -38,6 +38,7 @@ grub_setup=${sbindir}/`echo grub-setup | sed ${transform}` grub_mkimage=${bindir}/`echo grub-mkimage | sed ${transform}` grub_mkdevicemap=${sbindir}/`echo grub-mkdevicemap | sed ${transform}` grub_probe=${sbindir}/`echo grub-probe | sed ${transform}` +grub_editenv=${bindir}/`echo grub-editenv | sed ${transform}` rootdir= grub_prefix=`echo /boot/grub | sed ${transform}` modules= @@ -206,6 +207,10 @@ for file in ${pkglibdir}/*.img; do cp -f $file ${grubdir} || exit 1 done +if ! test -f ${grubdir}/grubenv; then + $grub_editenv ${grubdir}/grubenv create +fi + # Write device to a variable so we don't have to traverse /dev every time. grub_device=`$grub_probe --target=device ${grubdir}`