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-rw-r--r--skel/grub.d/10_linux200
1 files changed, 200 insertions, 0 deletions
diff --git a/skel/grub.d/10_linux b/skel/grub.d/10_linux
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+++ b/skel/grub.d/10_linux
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+#! /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=${prefix}
+bindir=/bin
+libdir=/lib
+. ${libdir}/grub/grub-mkconfig_lib
+
+export TEXTDOMAIN=grub
+export TEXTDOMAINDIR=${prefix}/share/locale
+export GRUB_DISTRIBUTOR=Rogentos
+
+CLASS="--class gnu-linux --class gnu --class os"
+
+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) ${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
+
+if [ "x${GRUB_DEVICE_UUID}" = "x" ] || [ "x${GRUB_DISABLE_LINUX_UUID}" = "xtrue" ] \
+ || ! test -e "/dev/disk/by-uuid/${GRUB_DEVICE_UUID}" \
+ || uses_abstraction "${GRUB_DEVICE}" lvm; then
+ LINUX_ROOT_DEVICE=${GRUB_DEVICE}
+else
+ LINUX_ROOT_DEVICE=UUID=${GRUB_DEVICE_UUID}
+fi
+
+if [ "x`${grub_probe} --device ${GRUB_DEVICE} --target=fs 2>/dev/null || true`" = xbtrfs ]; then
+ rootsubvol="`make_system_path_relative_to_its_root /`"
+ rootsubvol="${rootsubvol#/}"
+ if [ "x${rootsubvol}" != x ]; then
+ GRUB_CMDLINE_LINUX="rootflags=subvol=${rootsubvol} ${GRUB_CMDLINE_LINUX}"
+ fi
+fi
+
+linux_entry ()
+{
+ os="$1"
+ version="$2"
+ recovery="$3"
+ args="$4"
+ if ${recovery} ; then
+ title="$(gettext_quoted "%s, with kernel %s (recovery mode)")"
+ else
+ title="$(gettext_quoted "%s, with kernel %s")"
+ fi
+ printf "menuentry '${title}' ${CLASS} {\n" "${os}" "${version}"
+ if ! ${recovery} ; then
+ save_default_entry | sed -e "s/^/\t/"
+ fi
+
+ # Use ELILO's generic "efifb" when it's known to be available.
+ # FIXME: We need an interface to select vesafb in case efifb can't be used.
+ if [ "x$GRUB_GFXPAYLOAD_LINUX" = x ]; then
+ cat << EOF
+ load_video
+EOF
+ if grep -qx "CONFIG_FB_EFI=y" "${config}" 2> /dev/null \
+ && grep -qx "CONFIG_VT_HW_CONSOLE_BINDING=y" "${config}" 2> /dev/null; then
+ cat << EOF
+ set gfxpayload=keep
+EOF
+ fi
+ else
+ if [ "x$GRUB_GFXPAYLOAD_LINUX" != xtext ]; then
+ cat << EOF
+ load_video
+EOF
+ fi
+ cat << EOF
+ set gfxpayload=$GRUB_GFXPAYLOAD_LINUX
+EOF
+ fi
+
+ cat << EOF
+ insmod gzio
+EOF
+
+ if [ x$dirname = x/ ]; then
+ if [ -z "${prepare_root_cache}" ]; then
+ prepare_root_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE} | sed -e "s/^/\t/")"
+ fi
+ printf '%s\n' "${prepare_root_cache}"
+ else
+ if [ -z "${prepare_boot_cache}" ]; then
+ prepare_boot_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE_BOOT} | sed -e "s/^/\t/")"
+ fi
+ printf '%s\n' "${prepare_boot_cache}"
+ fi
+ message="$(gettext_printf "Loading Rogentos Linux kernel %s ..." ${version})"
+ cat << EOF
+ echo '$message'
+ linux ${rel_dirname}/${basename} ro ${args}
+EOF
+ if test -n "${initrd}" ; then
+ message="$(gettext_printf "Loading initial ramdisk ...")"
+ cat << EOF
+ echo '$message'
+ initrd ${rel_dirname}/${initrd}
+EOF
+ fi
+ cat << EOF
+}
+EOF
+}
+
+case x`uname -m` in
+ xi?86 | xx86_64)
+ list=`for i in /boot/vmlinuz-* /vmlinuz-* /boot/kernel-* ; do
+ if grub_file_is_not_garbage "$i" ; then echo -n "$i " ; fi
+ done` ;;
+ *)
+ list=`for i in /boot/vmlinuz-* /boot/vmlinux-* /vmlinuz-* /vmlinux-* /boot/kernel-* ; do
+ if grub_file_is_not_garbage "$i" ; then echo -n "$i " ; fi
+ done` ;;
+esac
+
+prepare_boot_cache=
+prepare_root_cache=
+
+while [ "x$list" != "x" ] ; do
+ linux=`version_find_latest $list`
+ echo "Found linux image: $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="${LINUX_ROOT_DEVICE}"
+
+ initrd=
+ for i in "initrd.img-${version}" "initrd-${version}.img" \
+ "initrd-${version}" "initramfs-${version}.img" \
+ "initrd.img-${alt_version}" "initrd-${alt_version}.img" \
+ "initrd-${alt_version}" "initramfs-${alt_version}.img" \
+ "initramfs-genkernel-${version}" \
+ "initramfs-genkernel-${alt_version}"; do
+ if test -e "${dirname}/${i}" ; then
+ initrd="$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= "${config}" | cut -f2 -d= | tr -d \"`
+ fi
+
+ if test -n "${initrd}" ; then
+ echo "Found initrd image: ${dirname}/${initrd}" >&2
+ elif test -z "${initramfs}" ; then
+ # "UUID=" magic is parsed by initrd or initramfs. Since there's
+ # no initrd or builtin initramfs, it can't work here.
+ linux_root_device_thisversion=${GRUB_DEVICE}
+ fi
+
+ linux_entry "${OS}" "${version}" false \
+ "${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT}"
+ if [ "x${GRUB_DISABLE_RECOVERY}" != "xtrue" ]; then
+ linux_entry "${OS}" "${version}" true \
+ "single init_opts=single ${GRUB_CMDLINE_LINUX/splash=silent/splash=verbose}"
+ fi
+
+ list=`echo $list | tr ' ' '\n' | grep -vx $linux | tr '\n' ' '`
+done