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|
#!/bin/sh
# This code is covered by the GNU General Public License (GPLv2 or higher)
set -e
FK_DIR="/usr/share/flash-kernel"
. "${FK_CHECKOUT:-$FK_DIR}/functions"
. /usr/share/debconf/confmodule
log() {
logger -t flash-kernel-installer "$@"
}
error() {
log "error: $@"
db_progress STOP
exit 1
}
findfs () {
mount | grep "on /target${1%/} " | tail -n1 | cut -d' ' -f1
}
tac () {
sed '1!G;h;$!d'
}
get_machine
if machine_uses_flash "$machine"; then
db_progress START 0 3 flash-kernel-installer/progress
else
db_progress START 0 3 flash-kernel-installer/progress_disk
fi
db_progress INFO flash-kernel-installer/prepare
# Stop fsck from prompting the user for input since most users don't
# have a serial console.
if [ -e /target/etc/default/rcS ]; then
sed -i -e "s/^FSCKFIX=no$/FSCKFIX=yes/" /target/etc/default/rcS || true
fi
if [ -e /target/etc/default/fsck ]; then
sed -i -e "s/^#FSCKFIX=no$/FSCKFIX=yes/" -e "s/^FSCKFIX=no$/FSCKFIX=yes/" /target/etc/default/fsck || true
fi
def_params="@DEFAULT_CMDLINE@"
# reverse them so we prefix them in the right order
rev_def_params="$(echo $def_params | tr ' ' '\n' | tac)"
user_params=$(user-params) || true
kopt_params="$user_params"
for d_param in $rev_def_params; do
# Don't add redundant default params
if echo $kopt_params | tr ' ' '\n' | grep -q "^${d_param}$"; then
continue
else
kopt_params="$d_param${kopt_params:+ $kopt_params}"
fi
done
echo flash-kernel flash-kernel/linux_cmdline string $kopt_params | \
chroot /target debconf-set-selections
if ! apt-install flash-kernel; then
error "apt-install flash-kernel failed"
fi
# Temporarily move flash-kernel out of the way so update-initramfs
# won't call flash-kernel; otherwise we might call it twice.
mv /target/usr/sbin/flash-kernel /target/tmp/flash-kernel.$$
trap "mv /target/tmp/flash-kernel.$$ /target/usr/sbin/flash-kernel" EXIT HUP INT QUIT TERM
db_progress STEP 1
for package in $(get_machine_field "$machine" "Optional-Packages"); do
if ! apt-install "$package"; then
log "apt-install $package failed"
fi
done
for package in $(get_machine_field "$machine" "Required-Packages"); do
if ! apt-install "$package"; then
error "apt-install $package failed"
fi
done
case "$machine" in
"Linksys NSLU2")
# installing nslu2-utils will call update-initramfs -u
:
;;
*)
in-target update-initramfs -u || true
;;
esac
if [ "$machine" = "HP Media Vault mv2120" ]; then
# The firmware loads /boot/uImage from the first partition
# but uImage will be in / if a separate boot partition is
# used. In this case, create a /boot/boot -> /boot symlink.
# Note that a partman check will make sure that /boot (if
# it exists) or / (if there's no separate /boot) are on the
# first partition.
rootfs=$(findfs /)
bootfs=$(findfs /boot)
if [ "$rootfs" != "$bootfs" ]; then
if [ ! -e /target/boot/boot ]; then
ln -s . /target/boot/boot
fi
fi
fi
db_progress STEP 1
if machine_uses_flash "$machine"; then
db_progress INFO flash-kernel-installer/flashing
else
db_progress INFO flash-kernel-installer/generating_image
fi
trap - EXIT HUP INT QUIT TERM
mv /target/tmp/flash-kernel.$$ /target/usr/sbin/flash-kernel
# We need the udev /dev which has the MTD devices
mount -o bind /dev /target/dev
if ! in-target flash-kernel; then
umount /target/dev || true
error "flash-kernel failed"
fi
umount /target/dev || true
db_progress STEP 1
db_progress STOP
# vim:noexpandtab shiftwidth=8
|
