1#!/bin/sh
2set -e
3
4# Source debconf library (see dh_installdebconf(1) and #106070 #626312)
5. /usr/share/debconf/confmodule
6
7kernelbits=unknown
8if [ -r /proc/kallsyms ]; then
9	addrlen=$(head -1 /proc/kallsyms| grep -o '^ *[^ ]*' |wc -c)
10	if [ $addrlen = 17 ]; then
11		kernelbits=64
12	elif [ $addrlen = 9 ]; then
13		kernelbits=32
14	fi
15fi
16
17if [ $kernelbits != 64 ]; then
18	if [ $kernelbits = 32 ]; then
19		db_get zfs-dkms/stop-build-for-32bit-kernel
20		if [ "$RET" = "true" ]; then
21			echo "Ok, aborting, since ZFS is not designed for 32-bit kernels." 1>&2
22			# Exit 0: Tell dpkg that we finished OK but stop here.
23			# (don't build the module)
24			exit 0
25		else
26			echo "WARNING: Building ZFS module on a 32-bit kernel." 1>&2
27		fi
28	else
29		db_get zfs-dkms/stop-build-for-unknown-kernel
30		if [ "$RET" = "true" ]; then
31			echo "Ok, aborting, since ZFS is not designed for 32-bit kernels." 1>&2
32			# Exit 0: (same that above)
33			exit 0
34		else
35			echo "WARNING: Building ZFS module on an unknown kernel." 1>&2
36		fi
37	fi
38fi
39
40# Here the module gets built (automatically handled by dh_dkms)
41
42#DEBHELPER#
43
44
45case $1 in
46	(configure)
47		if [ -x /usr/share/update-notifier/notify-reboot-required ]; then
48			/usr/share/update-notifier/notify-reboot-required
49		fi
50		;;
51esac
52