mirror of
https://gitdl.cn/https://github.com/chakralinux/core.git
synced 2025-02-06 00:48:12 +08:00
64 lines
1.4 KiB
Plaintext
64 lines
1.4 KiB
Plaintext
|
#!/bin/bash
|
||
|
|
#
|
||
|
|
# larch-mbr-grub - Set up a grub boot
|
||
|
|
#
|
||
|
|
#2009.08.12
|
||
|
|
|
||
|
|
|
||
|
|
# $1: path to system to be larchified ("/" if running system)
|
||
|
|
# $2: larch partition
|
||
|
|
|
||
|
|
INSTLDIR="$1"
|
||
|
|
if [ "${INSTLDIR}" = "/" ]; then
|
||
|
|
INSTLDIR=""
|
||
|
|
fi
|
||
|
|
DEVICE="$2"
|
||
|
|
|
||
|
|
dev=${DEVICE:0:8}
|
||
|
|
part=${DEVICE:8}
|
||
|
|
|
||
|
|
# Convert the device and partion to grub syntax
|
||
|
|
grubdevice ()
|
||
|
|
{
|
||
|
|
## The contents of DEVICE.map look something like this:
|
||
|
|
#(fd0) /dev/fd0
|
||
|
|
#(hd0) /dev/hda
|
||
|
|
#(hd1) /dev/sda
|
||
|
|
gdev="$( cat ${INSTLDIR}${dmap} | grep "${dev}" | cut -f1 | tr -d "()" )"
|
||
|
|
gpart=$(( ${part} - 1 ))
|
||
|
|
echo "#Installing GRUB to (${gdev}), root (${gdev},${gpart})"
|
||
|
|
}
|
||
|
|
|
||
|
|
dmap=/tmp/DEVICE.map
|
||
|
|
rm -f ${INSTLDIR}${dmap}
|
||
|
|
if [ -n "${INSTLDIR}" ]; then
|
||
|
|
# First try to get a device mapping
|
||
|
|
mount --bind /dev ${INSTLDIR}/dev
|
||
|
|
echo "quit" | chroot ${INSTLDIR} grub --no-floppy --device-map=${dmap} --batch
|
||
|
|
grubdevice
|
||
|
|
# Now actually install grub
|
||
|
|
# As far as I can tell, the extra options to grub are not needed here
|
||
|
|
chroot ${INSTLDIR} grub --batch <<EOT
|
||
|
|
root (${gdev},${gpart})
|
||
|
|
setup (${gdev})
|
||
|
|
quit
|
||
|
|
EOT
|
||
|
|
umount ${INSTLDIR}/dev
|
||
|
|
else
|
||
|
|
# First try to get a device mapping
|
||
|
|
echo "quit" | grub --no-floppy --device-map=${dmap} --batch
|
||
|
|
grubdevice
|
||
|
|
# Now actually install grub
|
||
|
|
# As far as I can tell, the extra options to grub are not needed here
|
||
|
|
grub --batch <<EOT
|
||
|
|
root (${gdev},${gpart})
|
||
|
|
setup (${gdev})
|
||
|
|
quit
|
||
|
|
EOT
|
||
|
|
fi
|
||
|
|
rm -f ${INSTLDIR}${dmap}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|