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Implement grub_file tool and use it to implement generating of config

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This commit is contained in:
Vladimir Serbinenko 2013-12-17 14:39:48 +01:00
parent 296f76068d
commit ec824e0f2a
26 changed files with 1113 additions and 122 deletions
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51
util/grub.d/10_linux.in
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@ -26,6 +26,31 @@ datarootdir="@datarootdir@"
export TEXTDOMAIN=@PACKAGE@
export TEXTDOMAINDIR="@localedir@"
if [ x$GRUB_PLATFORM = xx86 ]; then
check=--is-x86-linux32
elif [ x$GRUB_PLATFORM = xi386-xen-pae ]; then
check=--is-i386-xen-pae-domu
elif [ x$GRUB_PLATFORM = xx86_64-xen ]; then
check=--is-x86_64-xen-domu
else
check=--is-${GRUB_PLATFORM}-linux
fi
case "x$GRUB_PLATFORM" in
xx86)
list=`for i in "$GRUB_ROOT"/boot/vmlinuz-* "$GRUB_ROOT"/vmlinuz-* "$GRUB_ROOT"/boot/kernel-* ; do
if grub_file_is_not_garbage "$i" && "${grub_file}" $check "$i" ; then echo -n "$i " ; fi
done` ;;
*)
list=`for i in "$GRUB_ROOT"/boot/vmlinuz-* "$GRUB_ROOT"/boot/vmlinux-* "$GRUB_ROOT"/vmlinuz-* "$GRUB_ROOT"/vmlinux-* "$GRUB_ROOT"/boot/kernel-* ; do
if grub_file_is_not_garbage "$i" && "${grub_file}" $check "$i" ; then echo -n "$i " ; fi
done` ;;
esac
if [ x"$list" = x ]; then
exit 0
fi
CLASS="--class gnu-linux --class gnu --class os"
if [ "x${GRUB_DISTRIBUTOR}" = "x" ] ; then
@ -53,14 +78,14 @@ fi
case x"$GRUB_FS" in
xbtrfs)
rootsubvol="`make_system_path_relative_to_its_root /`"
rootsubvol="`make_system_path_relative_to_its_root "$GRUB_ROOT"/`"
rootsubvol="${rootsubvol#/}"
if [ "x${rootsubvol}" != x ]; then
GRUB_CMDLINE_LINUX="rootflags=subvol=${rootsubvol} ${GRUB_CMDLINE_LINUX}"
fi;;
xzfs)
rpool=`${grub_probe} --device ${GRUB_DEVICE} --target=fs_label 2>/dev/null || true`
bootfs="`make_system_path_relative_to_its_root / | sed -e "s,@$,,"`"
bootfs="`make_system_path_relative_to_its_root "$GRUB_ROOT"/ | sed -e "s,@$,,"`"
LINUX_ROOT_DEVICE="ZFS=${rpool}${bootfs}"
;;
esac
@ -115,7 +140,7 @@ linux_entry ()
echo " insmod gzio" | sed "s/^/$submenu_indentation/"
if [ x$dirname = x/ ]; then
if [ x$dirname = x"$GRUB_ROOT"/ ]; then
if [ -z "${prepare_root_cache}" ]; then
prepare_root_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE} | grub_add_tab)"
fi
@ -144,24 +169,12 @@ EOF
EOF
}
machine=`uname -m`
case "x$machine" in
xi?86 | xx86_64)
list=`for i in /boot/vmlinuz-* /vmlinuz-* /boot/kernel-* ; do
if grub_file_is_not_garbage "$i" ; then echo -n "$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
case "$machine" in
i?86) GENKERNEL_ARCH="x86" ;;
case "$GRUB_PLATFORM" in
x86 | i386-xen-pae | x86_64-xen) GENKERNEL_ARCH="x86" ;;
mips|mips64) GENKERNEL_ARCH="mips" ;;
mipsel|mips64el) GENKERNEL_ARCH="mipsel" ;;
arm*) GENKERNEL_ARCH="arm" ;;
*) GENKERNEL_ARCH="$machine" ;;
*) GENKERNEL_ARCH="$GRUB_PLATFORM" ;;
esac
prepare_boot_cache=
@ -200,7 +213,7 @@ while [ "x$list" != "x" ] ; do
done
config=
for i in "${dirname}/config-${version}" "${dirname}/config-${alt_version}" "/etc/kernels/kernel-config-${version}" ; do
for i in "${dirname}/config-${version}" "${dirname}/config-${alt_version}" "$GRUB_ROOT/etc/kernels/kernel-config-${version}" ; do
if test -e "${i}" ; then
config="${i}"
break