daemontools/daemontools.install

   1 post_install() {
   2         if grep svscanboot /etc/inittab >/dev/null
   3         then
   4                 echo 'inittab contains an svscanboot line. I assume that svscan is already running.'
   5         else
   6                 echo 'Adding svscanboot to inittab...'
   7                 rm -f /etc/inittab'{new}'
   8                 cat /etc/inittab > /etc/inittab'{new}'
   9                 echo "sv:123456:respawn:/usr/sbin/svscanboot" >> /etc/inittab'{new}'
  10                 mv -f /etc/inittab'{new}' /etc/inittab || exit 1
  11                 kill -HUP 1
  12                 echo 'init should start svscan now.'
  13         fi
  14 }
  15
  16 post_remove() {
  17         if grep svscanboot /etc/inittab >/dev/null
  18         then
  19                 echo 'Removing svscanboot from inittab...'
  20                 rm -f /etc/inittab'{old}'
  21                 sed -e '/^sv:/d' /etc/inittab > /etc/inittab'{old}' || exit 1
  22                 mv -f /etc/inittab'{old}' /etc/inittab || exit 1
  23                 kill -HUP 1
  24                 echo 'init should stop svscan now.'
  25         fi
  26 }
  27
  28 post_upgrade() {
  29         kill -HUP 1
  30 }