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Text File  |  2007-04-04  |  2.3 KB  |  93 lines
  1. #! /bin/sh
  2. # postrm script for hplip
  3. #
  4. # see: dh_installdeb(1)
  5.  
  6. set -e
  7.  
  8. # summary of how this script can be called:
  9. #        * <postrm> `remove'
  10. #        * <postrm> `purge'
  11. #        * <old-postrm> `upgrade' <new-version>
  12. #        * <new-postrm> `failed-upgrade' <old-version>
  13. #        * <new-postrm> `abort-install'
  14. #        * <new-postrm> `abort-install' <old-version>
  15. #        * <new-postrm> `abort-upgrade' <old-version>
  16. #        * <disappearer's-postrm> `disappear' <r>overwrit>r> <new-version>
  17. # for details, see http://www.debian.org/doc/debian-policy/ or
  18. # the debian-policy package
  19.  
  20. # Kill any pre-compiled python crap
  21. kill_python_crappage() {
  22.     [ -d /usr/lib/hplip ] && \
  23.         find /usr/lib/hplip \
  24.             \( -name '*.pyc' -o -name '*.pyo' \) \
  25.             -exec rm -f {} \;
  26.     :
  27. }
  28.  
  29.  
  30. case "$1" in
  31.     failed-upgrade|abort-install|abort-upgrade)
  32.         # Remove the symlink, no matter what. If it is
  33.         # needed, dpkg will recreate it.  This is in an
  34.         # downgrade/failed upgrade unwind path
  35.         if [ -h /usr/share/doc/hplip ]; then
  36.             rm -f /usr/share/doc/hplip
  37.         fi
  38.         # and kill any crap left over for failed-upgrade
  39.         kill_python_crappage
  40.     ;;
  41.     upgrade)
  42.         # support downgrading
  43.         if [ -h /usr/share/doc/hplip ]; then
  44.             rm -f /usr/share/doc/hplip
  45.         fi
  46.     ;;
  47.     remove|disappear)
  48.         kill_python_crappage
  49.     ;;
  50.     purge)
  51.         kill_python_crappage
  52.  
  53.         for i in /var/run/hplip ; do
  54.             dpkg-statoverride --remove $i || true
  55.         done
  56.  
  57.         if getent group scanner | fgrep -q hplip; then
  58.             deluser --quiet hplip scanner
  59.             delgroup --quiet --only-if-empty scanner || true
  60.         fi
  61.         getent passwd hplip >/dev/null && \
  62.             deluser --quiet --system hplip
  63.         getent group hplip >/dev/null && \
  64.             delgroup hplip
  65.  
  66.             [ -d /var/run/hplip ] && rm -fr /var/run/hplip
  67.     ;;
  68.     *)
  69.         echo "postrm called with unknown argument \`$1'" >&2
  70.         exit 1
  71.  
  72. esac
  73.  
  74. # dh_installdeb will replace this with shell code automatically
  75. # generated by other debhelper scripts.
  76.  
  77. # Automatically added by dh_installmenu
  78. if [ -x "`which update-menus 2>/dev/null`" ]; then update-menus ; fi
  79. # End automatically added section
  80. # Automatically added by dh_desktop
  81. if [ "$1" = "remove" ] && which update-desktop-database >/dev/null 2>&1 ; then
  82.     update-desktop-database -q
  83. fi
  84. # End automatically added section
  85. # Automatically added by dh_installinit
  86. if [ "$1" = "purge" ] ; then
  87.     update-rc.d hplip remove >/dev/null || exit $?
  88. fi
  89. # End automatically added section
  90.  
  91.  
  92. exit 0
  93.