initial commit

This commit is contained in:
James Barnett 2017-04-20 08:03:55 -05:00
parent 7b39fb5d1b
commit 76c4151814
No known key found for this signature in database
GPG key ID: E4B5E45AA3B8C5C3
3 changed files with 4 additions and 300 deletions

View file

@ -29,4 +29,3 @@ install:
@install -Dm644 LICENSE -t $(SHARE_DIR)/licenses/$(PKGNAME) @install -Dm644 LICENSE -t $(SHARE_DIR)/licenses/$(PKGNAME)
@install -Dm644 man8/* -t $(SHARE_DIR)/man/man8 @install -Dm644 man8/* -t $(SHARE_DIR)/man/man8
@install -Dm644 README -t $(SHARE_DIR)/doc/$(PKGNAME) @install -Dm644 README -t $(SHARE_DIR)/doc/$(PKGNAME)
@install -Dm755 grub.d/* -t $(ETC_DIR)/grub.d/

View file

@ -1,282 +0,0 @@
#! /bin/sh
set -e
# grub-mkconfig helper script.
# Copyright (C) 2006,2007,2008,2009,2010 Free Software Foundation, Inc.
#
# GRUB is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# GRUB is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GRUB. If not, see <http://www.gnu.org/licenses/>.
prefix="/usr"
exec_prefix="/usr"
datarootdir="/usr/share"
. "$pkgdatadir/grub-mkconfig_lib"
export TEXTDOMAIN=grub
export TEXTDOMAINDIR="${datarootdir}/locale"
CLASS="--class gnu-linux --class gnu --class os"
if [ "x${GRUB_DISTRIBUTOR}" = "x" ] ; then
OS=Linux
else
OS="${GRUB_DISTRIBUTOR} Linux"
CLASS="--class $(echo ${GRUB_DISTRIBUTOR} | tr 'A-Z' 'a-z' | cut -d' ' -f1|LC_ALL=C sed 's,[^[:alnum:]_],_,g') ${CLASS}"
fi
# loop-AES arranges things so that /dev/loop/X can be our root device, but
# the initrds that Linux uses don't like that.
case ${GRUB_DEVICE} in
/dev/loop/*|/dev/loop[0-9])
GRUB_DEVICE=`losetup ${GRUB_DEVICE} | sed -e "s/^[^(]*(\([^)]\+\)).*/\1/"`
;;
esac
# 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_DISABLE_LINUX_UUID}" = "xtrue" ] \
|| ! test -e "/dev/disk/by-uuid/${GRUB_DEVICE_UUID}" \
|| ( test -e "${GRUB_DEVICE}" && uses_abstraction "${GRUB_DEVICE}" lvm ); then
LINUX_ROOT_DEVICE=${GRUB_DEVICE}
else
LINUX_ROOT_DEVICE=UUID=${GRUB_DEVICE_UUID}
fi
case x"$GRUB_FS" in
xbtrfs)
rootsubvol="`make_system_path_relative_to_its_root /`"
rootsubvol="${rootsubvol#/}"
if [ "x${rootsubvol}" != x ]; then
GRUB_CMDLINE_LINUX="rootflags=subvol=${rootsubvol} ${GRUB_CMDLINE_LINUX}"
fi;;
xzfs)
rpool=`${grub_probe} --device ${GRUB_DEVICE} --target=fs_label 2>/dev/null || true`
bootfs="`make_system_path_relative_to_its_root / | sed -e "s,@$,,"`"
LINUX_ROOT_DEVICE="ZFS=${rpool}${bootfs}"
;;
esac
title_correction_code=
linux_entry ()
{
os="$1"
version="$2"
type="$3"
args="$4"
if [ -z "$boot_device_id" ]; then
boot_device_id="$(grub_get_device_id "${GRUB_DEVICE}")"
fi
if [ x$type != xsimple ] ; then
case $type in
recovery)
title="$(gettext_printf "%s, with Linux %s (recovery mode)" "${os}" "${version}")" ;;
fallback)
title="$(gettext_printf "%s, with Linux %s (fallback initramfs)" "${os}" "${version}")" ;;
*)
title="$(gettext_printf "%s, with Linux %s" "${os}" "${version}")" ;;
esac
if [ x"$title" = x"$GRUB_ACTUAL_DEFAULT" ] || [ x"Previous Linux versions>$title" = x"$GRUB_ACTUAL_DEFAULT" ]; then
replacement_title="$(echo "Advanced options for ${OS}" | sed 's,>,>>,g')>$(echo "$title" | sed 's,>,>>,g')"
quoted="$(echo "$GRUB_ACTUAL_DEFAULT" | grub_quote)"
title_correction_code="${title_correction_code}if [ \"x\$default\" = '$quoted' ]; then default='$(echo "$replacement_title" | grub_quote)'; fi;"
grub_warn "$(gettext_printf "Please don't use old title \`%s' for GRUB_DEFAULT, use \`%s' (for versions before 2.00) or \`%s' (for 2.00 or later)" "$GRUB_ACTUAL_DEFAULT" "$replacement_title" "gnulinux-advanced-$boot_device_id>gnulinux-$version-$type-$boot_device_id")"
fi
echo "menuentry '$(echo "$title" | grub_quote)' ${CLASS} \$menuentry_id_option 'gnulinux-$version-$type-$boot_device_id' {" | sed "s/^/$submenu_indentation/"
else
echo "menuentry '$(echo "$os" | grub_quote)' ${CLASS} \$menuentry_id_option 'gnulinux-simple-$boot_device_id' {" | sed "s/^/$submenu_indentation/"
fi
if [ x$type != xrecovery ] ; then
save_default_entry | grub_add_tab
fi
# Use ELILO's generic "efifb" when it's known to be available.
# FIXME: We need an interface to select vesafb in case efifb can't be used.
if [ "x$GRUB_GFXPAYLOAD_LINUX" = x ]; then
echo " load_video" | sed "s/^/$submenu_indentation/"
if grep -qx "CONFIG_FB_EFI=y" "${config}" 2> /dev/null \
&& grep -qx "CONFIG_VT_HW_CONSOLE_BINDING=y" "${config}" 2> /dev/null; then
echo " set gfxpayload=keep" | sed "s/^/$submenu_indentation/"
fi
else
if [ "x$GRUB_GFXPAYLOAD_LINUX" != xtext ]; then
echo " load_video" | sed "s/^/$submenu_indentation/"
fi
echo " set gfxpayload=$GRUB_GFXPAYLOAD_LINUX" | sed "s/^/$submenu_indentation/"
fi
echo " insmod gzio" | sed "s/^/$submenu_indentation/"
if [ x$dirname = x/ ]; then
if [ -z "${prepare_root_cache}" ]; then
prepare_root_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE} | grub_add_tab)"
fi
printf '%s\n' "${prepare_root_cache}" | sed "s/^/$submenu_indentation/"
else
if [ -z "${prepare_boot_cache}" ]; then
prepare_boot_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE_BOOT} | grub_add_tab)"
fi
printf '%s\n' "${prepare_boot_cache}" | sed "s/^/$submenu_indentation/"
fi
message="$(gettext_printf "Loading Linux %s ..." ${version})"
sed "s/^/$submenu_indentation/" << EOF
echo '$(echo "$message" | grub_quote)'
linux ${rel_dirname}/${basename} root=${linux_root_device_thisversion} rw ${args}
EOF
if test -n "${initrd}" -o -n "${initrd_extra}" ; then
# TRANSLATORS: ramdisk isn't identifier. Should be translated.
message="$(gettext_printf "Loading initial ramdisk ...")"
printf ' %s\n' "echo '$(echo "$message" | grub_quote)'" | sed "s/^/$submenu_indentation/"
printf ' %s ' 'initrd' | sed "s/^/$submenu_indentation/"
for i in ${initrd_extra} ${initrd}; do
printf ' %s/%s' "${rel_dirname}" "${i}"
done
printf '\n'
fi
sed "s/^/$submenu_indentation/" << EOF
}
EOF
}
machine=`uname -m`
case "x$machine" in
xi?86 | xx86_64)
list=
for i in /boot/old/vmlinuz-*; do
if grub_file_is_not_garbage "$i" && [[ -h $i ]]; then list="$list $i" ; fi
done ;;
*)
list=
for i in /boot/old/vmlinuz-*; do
if grub_file_is_not_garbage "$i" && [[ -h $i ]]; then list="$list $i" ; fi
done ;;
esac
case "$machine" in
i?86) GENKERNEL_ARCH="x86" ;;
mips|mips64) GENKERNEL_ARCH="mips" ;;
mipsel|mips64el) GENKERNEL_ARCH="mipsel" ;;
arm*) GENKERNEL_ARCH="arm" ;;
*) GENKERNEL_ARCH="$machine" ;;
esac
prepare_boot_cache=
prepare_root_cache=
boot_device_id=
title_correction_code=
# Extra indentation to add to menu entries in a submenu. We're not in a submenu
# yet, so it's empty. In a submenu it will be equal to '\t' (one tab).
submenu_indentation=""
gettext_printf "Generating entries for older versions...\n" >&2
is_top_level=true
while [ "x$list" != "x" ] ; do
linux=`version_find_latest $list`
link=`readlink $linux`
basename=`basename $link`
dirname=`dirname $link`
rel_dirname=`make_system_path_relative_to_its_root $dirname`
version=`echo $basename | sed -e "s,vmlinuz-,,g"`
version_=`echo $(basename $linux) | sed -e "s,vmlinuz-,,g"`
gettext_printf "Found linux image: %s (%s)\n" "$link" "$version_" >&2
alt_version=`echo $version | sed -e "s,\.old$,,g"`
linux_root_device_thisversion="${LINUX_ROOT_DEVICE}"
initrd=
for i in "initrd.img-${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 "${dirname}/${i}" ; then
initrd="$i"
break
fi
done
initrd_extra=
for i in intel-ucode.img; do
if test -e "${dirname}/${i}" ; then
initrd_extra="${initrd_extra} ${i}"
fi
done
config=
for i in "${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 -n "${initrd}" -o -n "${initrd_extra}" ; then
gettext_printf "Found initrd image(s) in %s:%s\n" "${dirname}" "${initrd_extra} ${initrd}" >&2
elif test -z "${initramfs}" ; then
# "UUID=" and "ZFS=" magic is parsed by initrd or initramfs. Since there's
# no initrd or builtin initramfs, it can't work here.
linux_root_device_thisversion=${GRUB_DEVICE}
fi
if [ "x$is_top_level" = xtrue ] && [ "x${GRUB_DISABLE_SUBMENU}" != xy ]; then
linux_entry "${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} ${GRUB_CMDLINE_LINUX_DEFAULT}"
if test -e "${dirname}/initramfs-linux-fallback.img" ; then
initrd="initramfs-linux-fallback.img"
if test -n "${initrd}" ; then
gettext_printf "Found fallback initrd image(s) in %s:%s\n" "${dirname}" "${initrd_extra} ${initrd}" >&2
fi
linux_entry "${OS}" "${version_}" fallback \
"${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT}"
fi
if [ "x${GRUB_DISABLE_RECOVERY}" != "xtrue" ]; then
linux_entry "${OS}" "${version_}" recovery \
"single ${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"

View file

@ -58,7 +58,7 @@ set_defaults() {
PACMAN_PRE_DESCRIPTION="$pacman_cmd" PACMAN_PRE_DESCRIPTION="$pacman_cmd"
PACMAN_POST_DESCRIPTION="$pacman_cmd" PACMAN_POST_DESCRIPTION="$pacman_cmd"
PACMAN_CLEANUP_ALGORITHM="number" PACMAN_CLEANUP_ALGORITHM="number"
PACMAN_KEEP_OLD_KERNELS="no" PACMAN_LINK_MOCULES="no"
} }
trap error_exit ERR trap error_exit ERR
@ -78,29 +78,16 @@ for CONFIG in $SNAPPER_CONFIGS; do
if [[ "$pre_or_post" == "pre" ]]; then if [[ "$pre_or_post" == "pre" ]]; then
if [[ "$PACMAN_KEEP_OLD_KERNELS" == "yes" && "$kernel_updated" == "yes" ]]; then if [[ "$PACMAN_LINK_MODULES" == "yes" && "$kernel_updated" == "yes" ]]; then
x=$($snapper_cmd "$(truncate_description $PACMAN_PRE_DESCRIPTION)" --userdata important=yes) x=$($snapper_cmd "$(truncate_description $PACMAN_PRE_DESCRIPTION)" --userdata important=yes)
else else
x=$($snapper_cmd "$(truncate_description $PACMAN_PRE_DESCRIPTION)") x=$($snapper_cmd "$(truncate_description $PACMAN_PRE_DESCRIPTION)")
fi fi
printf "==> %s: $(echo $x | tee "$prefile")\n" "$CONFIG" printf "==> %s: $(echo $x | tee "$prefile")\n" "$CONFIG"
if [[ "$PACMAN_KEEP_OLD_KERNELS" == "yes" && "$kernel_updated" == "yes" ]]; then
printf "==> Linking old kernels and modules...\n"
mkdir -p /boot/old
find /usr/lib/modules -xtype l -delete
find /boot/old -xtype l -delete
ln -sv /.snapshots/$x/snapshot/boot/vmlinuz-linux /boot/old/vmlinuz-linux-$(uname -r)
fi
elif [[ -f $prefile && "$pre_or_post" == "post" ]]; then elif [[ -f $prefile && "$pre_or_post" == "post" ]]; then
if [[ "$PACMAN_KEEP_OLD_KERNELS" == "yes" && "$kernel_updated" == "yes" ]]; then if [[ "$PACMAN_LINK_MODULES" == "yes" && "$kernel_updated" == "yes" ]]; then
printf "==> Linking old kernels and modules...\n" printf "==> Linking old kernels and modules...\n"
x=$(<$prefile) ln -sv /.snapshots/$(<$prefile)/snapshot/usr/lib/modules/$(uname -r) /usr/lib/modules/
ln -sv /.snapshots/$x/snapshot/usr/lib/modules/$(uname -r) /usr/lib/modules/
# kver=$(pacman -Q linux | awk '{print $2}')-ARCH
# mv /boot/vmlinuz-linux /boot/vmlinuz-linux-$kver
# mv /boot/initramfs-linux.img /boot/initramfs-linux-$kver.img
# mv /boot/initramfs-linux-fallback.img /boot/initramfs-linux-$kver-fallback.img
grub-mkconfig -o /boot/grub/grub.cfg
fi fi
x=$($snapper_cmd "$(truncate_description $PACMAN_POST_DESCRIPTION)" --pre-number "$(< "$prefile")") x=$($snapper_cmd "$(truncate_description $PACMAN_POST_DESCRIPTION)" --pre-number "$(< "$prefile")")
printf "==> %s: %s\n" "$CONFIG" "$x" printf "==> %s: %s\n" "$CONFIG" "$x"