]> git.proxmox.com Git - mirror_zfs-debian.git/blame - debian/zfs-dkms.postinst
Handle /proc/kallsym obfuscation (Closes: #891936)
[mirror_zfs-debian.git] / debian / zfs-dkms.postinst
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1#!/bin/sh
2set -e
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4# Source debconf library (see dh_installdebconf(1) and #106070 #626312)
5. /usr/share/debconf/confmodule
6
7kernelbits=unknown
8if [ -r /proc/kallsyms ]; then
521cc133 9 addrlen=$(head -1 /proc/kallsyms| grep -o '^ *[^ ]*' |wc -c)
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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
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42#DEBHELPER#
43
44
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45case $1 in
46 (configure)
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47 if [ -x /usr/share/update-notifier/notify-reboot-required ]; then
48 /usr/share/update-notifier/notify-reboot-required
49 fi
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50 ;;
51esac