1 files changed, 65 insertions, 0 deletions
diff --git a/debian/initramfs-tools.preinst b/debian/initramfs-tools.preinst
new file mode 100644
index 0000000..758b504
--- /dev/null
+++ b/debian/initramfs-tools.preinst
@@ -0,0 +1,65 @@
+#!/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#