2007-05-04 Robert Millan <rmh@aybabtu.com>

* DISTLIST: Add util/update-grub.in, util/grub.d/00_header.in,
	util/grub.d/10_hurd.in, util/grub.d/10_linux.in and util/grub.d/README.
	* Makefile.in: Build update-grub_SCRIPTS.  Install update-grub_SCRIPTS
	and update-grub_DATA.
	* conf/common.rmk: Build and install update-grub components.
	* conf/common.mk: Regenerate.
	* util/update-grub.in: New.  Core of update-grub.
	* util/grub.d/00_header.in: New.  Generates grub.cfg header.
	* util/grub.d/10_hurd.in: New.  Generates boot entries for the Hurd.
	* util/grub.d/10_linux.in: New.  Generates boot entries for Linux.
	* util/grub.d/README: New.  Document grub.d directory layout.
This commit is contained in:
robertmh 2007-05-04 07:11:44 +00:00
parent b06a264da4
commit ebd97f6e46
10 changed files with 371 additions and 1 deletions

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@ -1,3 +1,17 @@
2007-05-04 Robert Millan <rmh@aybabtu.com>
* DISTLIST: Add util/update-grub.in, util/grub.d/00_header.in,
util/grub.d/10_hurd.in, util/grub.d/10_linux.in and util/grub.d/README.
* Makefile.in: Build update-grub_SCRIPTS. Install update-grub_SCRIPTS
and update-grub_DATA.
* conf/common.rmk: Build and install update-grub components.
* conf/common.mk: Regenerate.
* util/update-grub.in: New. Core of update-grub.
* util/grub.d/00_header.in: New. Generates grub.cfg header.
* util/grub.d/10_hurd.in: New. Generates boot entries for the Hurd.
* util/grub.d/10_linux.in: New. Generates boot entries for Linux.
* util/grub.d/README: New. Document grub.d directory layout.
2007-05-01 Robert Millan <rmh@aybabtu.com>
* util/grub-emu.c: Move initialization functions

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@ -258,6 +258,11 @@ util/misc.c
util/raid.c
util/resolve.c
util/unifont2pff.rb
util/update-grub.in
util/grub.d/00_header.in
util/grub.d/10_hurd.in
util/grub.d/10_linux.in
util/grub.d/README
util/i386/efi/grub-mkimage.c
util/i386/pc/biosdisk.c
util/i386/pc/getroot.c

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@ -87,7 +87,7 @@ MKFILES = $(patsubst %.rmk,%.mk,$(RMKFILES))
DATA = $(pkgdata_IMAGES) $(pkgdata_MODULES) $(pkgdata_PROGRAMS) \
$(pkgdata_DATA)
PROGRAMS = $(bin_UTILITIES) $(sbin_UTILITIES)
SCRIPTS = $(sbin_SCRIPTS)
SCRIPTS = $(sbin_SCRIPTS) $(update-grub_SCRIPTS)
CLEANFILES =
MOSTLYCLEANFILES =
@ -153,6 +153,17 @@ install-local: all
dest="`echo $$file | sed 's,.*/,,' | sed '$(transform)'`"; \
$(INSTALL_SCRIPT) $$dir$$file $(DESTDIR)$(sbindir)/$$dest; \
done
$(mkinstalldirs) $(DESTDIR)$(sysconfdir)/grub.d
@list='$(update-grub_SCRIPTS)'; for file in $$list; do \
if test -f "$$file"; then dir=; else dir="$(srcdir)"; fi; \
dest="`echo $$file | sed 's,.*/,,' | sed '$(transform)'`"; \
$(INSTALL_SCRIPT) $$dir$$file $(DESTDIR)$(sysconfdir)/grub.d/$$dest; \
done
@list='$(update-grub_DATA)'; for file in $$list; do \
if test -f "$$file"; then dir=; else dir="$(srcdir)"; fi; \
dest="`echo $$file | sed 's,.*/,,' | sed '$(transform)'`"; \
$(INSTALL_DATA) $$dir$$file $(DESTDIR)$(sysconfdir)/grub.d/$$dest; \
done
install-strip:
$(MAKE) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" install

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@ -18,6 +18,33 @@ grub_emu_init.c: $(filter-out grub_emu_init.c,$(grub_emu_SOURCES)) geninit.sh gr
rm -f $@; sh $(srcdir)/geninit.sh $(filter %.c,$^) > $@
DISTCLEANFILES += grub_emu_init.c
# For update-grub
update-grub: util/update-grub.in config.status
./config.status --file=$@:$<
chmod +x $@
sbin_SCRIPTS += update-grub
CLEANFILES += update-grub
00_header: util/grub.d/00_header.in config.status
./config.status --file=$@:$<
chmod +x $@
update-grub_SCRIPTS += 00_header
CLEANFILES += 00_header
10_linux: util/grub.d/10_linux.in config.status
./config.status --file=$@:$<
chmod +x $@
update-grub_SCRIPTS += 10_linux
CLEANFILES += 10_linux
10_hurd: util/grub.d/10_hurd.in config.status
./config.status --file=$@:$<
chmod +x $@
update-grub_SCRIPTS += 10_hurd
CLEANFILES += 10_hurd
update-grub_DATA += util/grub.d/README
# Filing systems.
pkgdata_MODULES += fshelp.mod fat.mod ufs.mod ext2.mod \

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@ -18,6 +18,33 @@ grub_emu_init.c: $(filter-out grub_emu_init.c,$(grub_emu_SOURCES)) geninit.sh gr
rm -f $@; sh $(srcdir)/geninit.sh $(filter %.c,$^) > $@
DISTCLEANFILES += grub_emu_init.c
# For update-grub
update-grub: util/update-grub.in config.status
./config.status --file=$@:$<
chmod +x $@
sbin_SCRIPTS += update-grub
CLEANFILES += update-grub
00_header: util/grub.d/00_header.in config.status
./config.status --file=$@:$<
chmod +x $@
update-grub_SCRIPTS += 00_header
CLEANFILES += 00_header
10_linux: util/grub.d/10_linux.in config.status
./config.status --file=$@:$<
chmod +x $@
update-grub_SCRIPTS += 10_linux
CLEANFILES += 10_linux
10_hurd: util/grub.d/10_hurd.in config.status
./config.status --file=$@:$<
chmod +x $@
update-grub_SCRIPTS += 10_hurd
CLEANFILES += 10_hurd
update-grub_DATA += util/grub.d/README
# Filing systems.
pkgdata_MODULES += fshelp.mod fat.mod ufs.mod ext2.mod \

38
util/grub.d/00_header.in Normal file
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@ -0,0 +1,38 @@
#! /bin/sh -e
# update-grub helper script.
# Copyright (C) 2006, 2007 Free Software Foundation, Inc.
#
# This file 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 2 of the License, or
# (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St - Suite 330, Boston, MA 02110, USA.
if [ "x${GRUB_DEFAULT}" = "x" ] ; then GRUB_DEFAULT=0 ; fi
if [ "x${GRUB_TIMEOUT}" = "x" ] ; then GRUB_TIMEOUT=5 ; fi
cat << EOF
set default=${GRUB_DEFAULT}
set timeout=${GRUB_TIMEOUT}
set root=${GRUB_DRIVE}
EOF
if test -e /boot/grub/unifont.pff ; then
cat << EOF
font /boot/grub/unifont.pff
set gfxmode=640x480x32
insmod gfxterm
insmod vbe
terminal gfxterm
EOF
fi

72
util/grub.d/10_hurd.in Normal file
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@ -0,0 +1,72 @@
#! /bin/sh -e
# update-grub helper script.
# Copyright (C) 2006, 2007 Free Software Foundation, Inc.
#
# This file 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 2 of the License, or
# (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St - Suite 330, Boston, MA 02110, USA.
if [ "x${GRUB_DISTRIBUTOR}" = "" ] ; then
OS=GNU
else
OS="${GRUB_DISTRIBUTOR} GNU/Hurd"
fi
# FIXME: add l4 here?
kernel=
for i in /boot/gnumach.gz /boot/gnumach ; do
if test -e $i ; then
kernel=$i
fi
done
# FIXME: This works for ext2. For other filesystems we might need special-casing
case "${GRUB_FS}" in
*fs) hurd_fs="${GRUB_FS}" ;;
*) hurd_fs="${GRUB_FS}fs" ;;
esac
at_least_one=false
all_of_them=true
for i in "${kernel}" /hurd/${hurd_fs}.static /hurd/exec ; do
if test -e "$i" ; then
echo "Found Hurd module: $i" >&2
at_least_one=true
else
all_of_them=false
fi
done
if ${at_least_one} ; then : ; else
# no hurd here, aborting silently
exit 0
fi
if ${all_of_them} && test -e /lib/ld.so.1 ; then : ; else
echo "Some Hurd stuff found, but not enough to boot." >&2
exit 1
fi
cat << EOF
menuentry "${OS}" {
multiboot ${kernel} root=device:${GRUB_DEVICE}
module /hurd/${hurd_fs}.static --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 /hurd/exec '\$(exec-task=task-create)'
}
EOF

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util/grub.d/10_linux.in Normal file
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@ -0,0 +1,59 @@
#! /bin/sh -e
# update-grub helper script.
# Copyright (C) 2006, 2007 Free Software Foundation, Inc.
#
# This file 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 2 of the License, or
# (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St - Suite 330, Boston, MA 02110, USA.
if [ "x${GRUB_DISTRIBUTOR}" = "" ] ; then
OS=GNU/Linux
else
OS="${GRUB_DISTRIBUTOR} GNU/Linux"
fi
for linux in /boot/vmlinu[xz]-* /vmlinu[xz]-* ; do
if test -e ${linux} ; then : ; else
continue
fi
echo "Found linux image: $linux" >&2
version=`echo $linux | sed -e "s,.*/[^0-9]*-,,g"`
basedir=`echo $linux | sed -e "s,/[^/]*$,,g"`
cat << EOF
menuentry "${OS}, linux ${version}" {
linux ${linux} root=${GRUB_DEVICE} ro
EOF
if test -e ${basedir}/initrd.img-${version} ; then
echo "Found initrd image: ${basedir}/initrd.img-${version}" >&2
cat << EOF
initrd ${basedir}/initrd.img-${version}
EOF
fi
cat << EOF
}
EOF
cat << EOF
menuentry "${OS}, linux ${version} (single-user mode)" {
linux ${linux} root=${GRUB_DEVICE} ro single
EOF
if test -e ${basedir}/initrd.img-${version} ; then
cat << EOF
initrd ${basedir}/initrd.img-${version}
EOF
fi
cat << EOF
}
EOF
done

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util/grub.d/README Normal file
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@ -0,0 +1,11 @@
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.

106
util/update-grub.in Normal file
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@ -0,0 +1,106 @@
#! /bin/sh -e
# Generate grub.cfg by inspecting /boot contents.
# Copyright (C) 2006, 2007 Free Software Foundation, Inc.
#
# This file 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 2 of the License, or
# (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St - Suite 330, Boston, MA 02110, USA.
transform="@program_transform_name@"
sysconfdir=@sysconfdir@
grub_prefix=`echo /boot/grub | sed ${transform}`
grub_cfg=${grub_prefix}/grub.cfg
update_grub_dir=${sysconfdir}/grub.d
test_mode=false
if [ "x$UID" = "x" ] ; then
UID=`id -u`
fi
if [ "$UID" != 0 ] ; then
echo "$0: You must run this as root" >&2
exit 1
fi
if [ "$1" = "-y" ] ; then
echo "$0: warning: Ignoring -y option (no longer needed)." >&2
fi
if test -d ${update_grub_dir} ; then : ; else
if test -d ./grub.d ; then
update_grub_dir=./grub.d
test_mode=true
fi
fi
found=false
old_IFS="$IFS"
IFS=:
for i in $PATH ; do
if test -x "$i/grub-probe" ; then
found=true
break
fi
done
IFS="$old_IFS"
if ${found} ; then : ; else
echo "$0: grub-probe not found in PATH." >&2
exit 1
fi
if ${test_mode} ; then : ; else
exec > ${grub_cfg}.new
chmod 444 ${grub_cfg}.new
fi
if test -f ${sysconfdir}/default/grub ; then
. ${sysconfdir}/default/grub
fi
echo "Updating ${grub_cfg} ..." >&2
cat << EOF
#
# DO NOT EDIT THIS FILE
#
# It is automaticaly generated by $0 using templates from ${update_grub_dir}
#
EOF
export GRUB_DEVICE="`grub-probe --target=device ${grub_prefix}`"
export GRUB_DRIVE="`grub-probe --target=drive ${grub_prefix}`"
export GRUB_FS="`grub-probe --target=fs ${grub_prefix}`"
for i in ${update_grub_dir}/* ; do
case $i in
# emacsen backup files. FIXME: support other editors
*~) ;;
*)
if test -x $i ; then
echo
echo "### BEGIN $i ###"
$i
echo "### END $i ###"
fi
;;
esac
done
# none of the children aborted with error, install the new grub.cfg
if ${test_mode} ; then : ; else
mv ${grub_cfg}.new ${grub_cfg}
fi
echo "done" >&2