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merge syslinux and extlinux

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This commit is contained in:
Tobias Powalowski 2011-02-04 13:42:15 +01:00
parent aba05f72cb
commit 7616922b44
1 changed files with 45 additions and 65 deletions
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110
usr/share/archboot/installer/setup
View file

@ -3157,20 +3157,35 @@ prepare_syslinux () {
common_syslinux () {
DEVS="$(findbootloaderdisks _)"
DEVS="$DEVS $(findbootloaderpartitions _)"
if [[ "$DEVS" = "" ]]; then
DIALOG --msgbox "No hard drives were found" 0 0
return 1
fi
DIALOG --menu "Select the boot device where the $SYSLINUX bootloader will be installed (usually the MBR)" 14 55 7 $DEVS 2>$ANSWER || return 1
ROOTDEV=$(cat $ANSWER)
# generate config file
TEMPDIR=/tmp
MBR=$DESTDIR/usr/lib/syslinux/mbr.bin
GPTMBR=$DESTDIR/usr/lib/syslinux/gptmbr.bin
# check if GPT/GUID is used
GUID_DETECTED=
GUID_DETECTED=''
[[ "$(parted -s $ROOTDEV print | grep "Partition Table: gpt")" ]] && GUID_DETECTED=1
PARTITION_NUMBER=$(echo $bootdev | sed -e 's#.*[a-z]##g')
if [[ "$GUID_DETECTED" = '1' ]]; then
# Set Legacy BIOS Bootable GPT Partition Attribute using sgdisk
if ! [[ "$(sgdisk -i $PARTITION_NUMBER $ROOTDEV | grep '^Attribute' | grep '4$')" ]]; then
sgdisk $ROOTDEV --attributes=$PARTITION_NUMBER:set:2
fi
else
# mark the partition with /boot as active in MBR
parted -s $ROOTDEV set $PARTITION_NUMBER boot on >$LOG
fi
[[ -e $TEMPDIR/$SYSLINUX_CONF ]] && rm $TEMPDIR/$SYSLINUX_CONF
cat << EOF > $TEMPDIR/$SYSLINUX_CONF
DEFAULT vesamenu.c32
PROMPT 0
@ -3225,42 +3240,43 @@ EOF
else
echo "append initrd=$subdir/$KERNELPKG-fallback.img root=$PART_ROOT rootflags=$ROOTFLAGS rootfstype=$ROOTFS $RAIDARRAYS $CRYPTSETUP" | sed -e 's# # #g' >> $TEMPDIR/$SYSLINUX_CONF
fi
# edit config file
DIALOG --msgbox "Before installing $SYSLINUX, you must review the configuration file. You will now be put into the editor. After you save your changes and exit the editor, $SYSLINUX will be installed." 0 0
geteditor || return 1
$EDITOR $TEMPDIR/$SYSLINUX_CONF
# install syslinux
DIALOG --infobox "Installing the $SYSLINUX bootloader..." 0 0
! [[ -d $DESTDIR/boot/$SYSLINUX_DIR ]] && mkdir -p $DESTDIR/boot/$SYSLINUX_DIR
cp $TEMPDIR/$SYSLINUX_CONF $DESTDIR/boot/$SYSLINUX_DIR/$SYSLINUX_CONF
cp $DESTDIR/usr/lib/syslinux/*.c32 $DESTDIR/boot/$SYSLINUX_DIR
if [[ "$GUID_DETECTED" = "" ]]; then
cat $MBR > $ROOTDEV
else
cat $GPTMBR > $ROOTDEV
fi
}
# finish_syslinux
finish_syslinux () {
MBR=$DESTDIR/usr/lib/syslinux/mbr.bin
GPTMBR=$DESTDIR/usr/lib/syslinux/gptmbr.bin
# check if GPT/GUID is used
GUID_DETECTED=''
[[ "$(parted -s $ROOTDEV print | grep "Partition Table: gpt")" ]] && GUID_DETECTED=1
if [[ "$GUID_DETECTED" = '1' ]]; then
cat $GPTMBR > $ROOTDEV
else
cat $MBR > $ROOTDEV
fi
if [[ $? -gt 0 ]]; then
chroot_umount
DIALOG --msgbox "Error installing $SYSLINUX. (see $LOG for output)" 0 0
return 1
fi
[[ -f "/src/boot/syslinux/splash.png" ]] && cp /src/boot/syslinux/splash.png $DESTDIR/boot/$SYSLINUX_DIR
chroot_umount
# make partition with /boot active!
PARTITION_NUMBER=$(echo $bootdev | sed -e 's#.*[a-z]##g')
if [[ "$GUID_DETECTED" = "" ]]; then
parted -s $ROOTDEV set $PARTITION_NUMBER boot on >$LOG
else
# change flag to bios legacy booting
if ! [[ "$(sgdisk -i $PARTITION_NUMBER $ROOTDEV | grep '^Attribute' | grep '4$')" ]]; then
sgdisk $ROOTDEV --attributes=$PARTITION_NUMBER:set:2
fi
fi
DIALOG --msgbox "$SYSLINUX was successfully installed." 0 0
}
@ -3270,16 +3286,16 @@ doextlinux () {
SYSLINUX_PACKAGES="syslinux"
SYSLINUX=EXTLINUX
SYSLINUX_PROGRAM=extlinux
SYSLINUX_DIR=extlinux
SYSLINUX_CONF=extlinux.conf
SYSLINUX_DIR=syslinux
SYSLINUX_CONF=syslinux.cfg
SYSLINUX_OPTS=""
prepare_syslinux
check_bootpart
abort_nilfs_bootpart || return 1
# extlinux only can boot from ext2/3/4 and btrfs partitions!
FSTYPE="$(blkid -c /dev/null $bootdev -o value -s TYPE)"
if ! [[ "$FSTYPE" = "ext2" || "$FSTYPE" = "ext3" || "$FSTYPE" = "ext4" || "$FSTYPE" = "btrfs" ]]; then
DIALOG --msgbox "Error:\nCouldn't find ext2/3/4 or btrfs partition with /boot on it." 0 0
if ! [[ "$FSTYPE" = "ext2" || "$FSTYPE" = "ext3" || "$FSTYPE" = "ext4" || "$FSTYPE" = "btrfs" || "$FSTYPE" = "vfat" ]]; then
DIALOG --msgbox "Error:\nCouldn't find ext2/3/4 , btrfs or vfat partition with /boot on it." 0 0
return 1
fi
# extlinux cannot boot from any raid partition, encrypted and dmraid device
@ -3290,7 +3306,7 @@ doextlinux () {
# check if raid1 device is used, else fail.
if [[ "$(echo $bootdev | grep /dev/md)" ]]; then
if ! [[ "$(mdadm --detail $bootdev | grep Level | sed -e 's#.*:\ ##g')" = "raid1" ]]; then
DIALOG --msgbox "Error:\n$SYSLINUX cannot boot from none raid1 devices." 0 0
DIALOG --msgbox "Error:\n$SYSLINUX cannot boot from non raid1 devices." 0 0
return 1
else
SYSLINUX_OPTS="--raid"
@ -3314,40 +3330,6 @@ doextlinux () {
finish_syslinux
}
### TODO: Merge extlinux and syslinux into one function!
# install syslinux bootloader
dosyslinux() {
bootdev=""
subdir=""
SYSLINUX_PACKAGES="syslinux mtools"
SYSLINUX=SYSLINUX
SYSLINUX_DIR=syslinux
SYSLINUX_CONF=syslinux.cfg
SYSLINUX_PROGRAM=syslinux
prepare_syslinux
# look for a separately-mounted /boot partition
bootdev=$(mount | grep $DESTDIR/boot | cut -d' ' -f 1)
if [[ "$bootdev" = "" ]]; then
DIALOG --msgbox "Error:\nCouldn't find separate /boot partition." 0 0
return 1
fi
# syslinux only can boot from vfat partitions!
FSTYPE="$(blkid -c /dev/null $bootdev -o value -s TYPE)"
if ! [[ "$FSTYPE" = "vfat" ]]; then
DIALOG --msgbox "Error:\nCouldn't find vfat /boot partition." 0 0
return 1
fi
# syslinux cannot boot from any raid, raid partition, encrypted and dmraid device
if [[ "$(echo $bootdev | grep /dev/md)" || "$(echo $bootdev | grep /dev/mapper)" ]]; then
DIALOG --msgbox "Error:\n$SYSLINUX cannot boot from any raid, raid partition, encrypted or dmraid device." 0 0
return 1
fi
common_syslinux || return 1
chroot_mount
chroot $DESTDIR $SYSLINUX_PROGRAM $bootdev >$LOG 2>&1
finish_syslinux
}
dolilo() {
if [[ ! -f $DESTDIR/etc/lilo.conf ]]; then
DIALOG --msgbox "Couldn't find $DESTDIR/etc/lilo.conf, installing lilo now ..." 0 0
@ -4541,22 +4523,20 @@ install_bootloader()
[[ "$EFI_x86_64" = "1" ]] && DIALOG --yesno "Setup detected that you are using x86_64 (64-bit) (U)EFI ...\nDo you want to install grub2-efi-x86_64 as the bootloader?" 0 0 && dogrub2_efi_x86_64
[[ "$EFI_i386" = "1" ]] && DIALOG --yesno "Setup detected that you are using i386 (32-bit) (U)EFI ...\nDo you want to install grub2-efi-i386 as the bootloader?" 0 0 && dogrub2_efi_i386
DIALOG --menu "Which bootloader would you like to use?" 12 55 7 \
"GRUB_LEGACY" "Use the GRUB LEGACY bootloader (default)" \
DIALOG --menu "Which bootloader would you like to use?" 12 55 6 \
"EXTLINUX" "Use the EXTLINUX aka SYSLINUX BIOS bootloader" \
"GRUB2_BIOS" "Use the GRUB2 BIOS bootloader (experimental)" \
"GRUB2_EFI_x86_64" "Use the GRUB2 64-bit UEFI bootloader (experimental)" \
"GRUB2_EFI_i386" "Use the GRUB2 32-bit UEFI bootloader (experimental)" \
"LILO" "Use the LILO bootloader (not recommended)" \
"EXTLINUX" "Use the EXTLINUX bootloader" \
"SYSLINUX" "Use the SYSLINUX bootloader" 2>$ANSWER || CANCEL=1
"GRUB_LEGACY" "Use the GRUB LEGACY BIOS bootloader (unmaintained)" \
"LILO" "Use the LILO BIOS bootloader (not recommended)" 2>$ANSWER || CANCEL=1
case $(cat $ANSWER) in
"GRUB_LEGACY") dogrub ;;
"EXTLINUX") doextlinux ;;
"GRUB2_BIOS") dogrub2_bios ;;
"GRUB2_EFI_x86_64") dogrub2_efi_x86_64 ;;
"GRUB2_EFI_i386") dogrub2_efi_i386 ;;
"GRUB_LEGACY") dogrub ;;
"LILO") dolilo ;;
"EXTLINUX") doextlinux ;;
"SYSLINUX") dosyslinux ;;
esac
if [[ "$CANCEL" = "1" ]]; then
NEXTITEM="7"