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#!/bin/sh
set -e
chrooted() {
# borrowed from udev's postinst
if [ "$(stat -c %d/%i /)" = "$(stat -Lc %d/%i /proc/1/root 2>/dev/null)" ]; then
# the devicenumber/inode pair of / is the same as that of
# /sbin/init's root, so we're *not* in a chroot and hence
# return false.
return 1
fi
return 0
}
case "$1" in
install)
mkdir -p /etc/initramfs-tools/conf.d
# First time install. Can we autodetect the RESUME partition?
if [ -r /proc/swaps ]; then
RESUME=$(tail -n $(($(wc -l /proc/swaps | awk ' { print $1 } ') - 1)) /proc/swaps | sort -rk3 | head -n 1 | awk ' { print $1 } ')
if [ -x /sbin/vol_id ]; then
UUID=$(/sbin/vol_id -u "$RESUME" || true)
elif [ -x /lib/udev/vol_id ]; then
UUID=$(/lib/udev/vol_id -u "$RESUME" || true)
fi
if [ -n "$UUID" ]; then
RESUME="UUID=$UUID"
fi
fi
# Inherit initrd-tools settings if possible.
if [ -e /etc/mkinitrd/mkinitrd.conf ]; then
. /etc/mkinitrd/mkinitrd.conf
fi
# write conf.d/resume if not in a chroot
if [ -n "${RESUME}" ] && ! chrooted; then
echo "RESUME=${RESUME}" > /etc/initramfs-tools/conf.d/resume
fi
# Add initrd-tools modules, while trying to minimize prompting
if [ -e /etc/mkinitrd/modules ]; then
cp /etc/mkinitrd/modules /etc/initramfs-tools/
sed -i \
-e 's/\/etc\/mkinitrd\/modules: Kernel modules to load for initrd./List of modules that you want to include in your initramfs./g' \
-e 's/mkinitrd/update-initramfs/g' \
-e '/# This file should/,/one per line\./d' \
-e 's/Comments begin with.*/Syntax: module_name [args ...]/' \
-e 's/^# ext2$/# raid1/' \
-e 's/^# wd io=0x300$/# sd_mod/' \
-e '/^ide-generic/d' \
-e '/^ide-disk/d' \
-e '/^ext2/d' \
-e '/^ext3/d' \
/etc/initramfs-tools/modules
fi
if [ -e /etc/mkinitrd/DSDT ]; then
cp /etc/mkinitrd/DSDT /etc/initramfs-tools/DSDT.aml
fi
;;
esac
#DEBHELPER#
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