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