debian/preinst

   1 #!/bin/sh
   2
   3 set -e
   4
   5 mv_init () {
   6   echo -n "    Renaming to /etc/init.d/amavis.dpkg-old... "
   7   mv /etc/init.d/amavis /etc/init.d/amavis.dpkg-old
   8   echo "done."
   9 }
  10
  11 if [ "$1" = install -o "$1" = upgrade ]; then
  12   dpkg-divert --quiet --package amavisd-cn --rename \
  13     --divert /etc/init.d/amavis.amavisd-new /etc/init.d/amavis
  14
  15   # link not in package because woody's dpkg behaves strange when it is
  16   if [ ! -h /etc/init.d/amavis ]; then
  17     if [ -e /etc/init.d/amavis ]; then
  18       echo "CN: Found unknown file at /etc/init.d/amavis."
  19       mv_init
  20     fi
  21     ln -s amavisd-cn /etc/init.d/amavis
  22   elif ! readlink /etc/init.d/amavis | grep -q '^amavisd-cn$'; then
  23     # Symlink in place, but does it point to us?
  24     echo "CN: Shouldn't happen: found strange /etc/init.d/amavis link."
  25     mv_init
  26     ln -s amavisd-cn /etc/init.d/amavis
  27   fi
  28 fi