debian/zfs-dkms.postinst

   1 #!/bin/sh
   2 set -e
   3
   4 # Source debconf library (see dh_installdebconf(1) and #106070 #626312)
   5 . /usr/share/debconf/confmodule
   6
   7 kernelbits=unknown
   8 if [ -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
  15 fi
  16
  17 if [ $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
  38 fi
  39
  40 # Here the module gets built (automatically handled by dh_dkms)
  41
  42 #DEBHELPER#
  43
  44
  45 case $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                 ;;
  51 esac