debian/prerm

   1 #!/bin/sh
   2
   3 set -e
   4
   5 # Include CARNet functions.
   6 . /usr/share/carnet-tools/functions.sh
   7
   8 CONFDIR="/etc/apache2"
   9 sitesendir=${CONFDIR}/sites-enabled
  10 sites=
  11
  12
  13 case "$1" in
  14     remove|deconfigure)
  15
  16         # Get CARNet config files in /etc/apache2/sites-enabled directory.
  17         if [ -d "${sitesendir}" ] && [ -n "$(ls ${sitesendir}/)" ]; then
  18
  19             for file in ${sitesendir}/*; do
  20                 if [ -f "$file" ]; then
  21                     if egrep -q "^## Begin - Generated by CARNet package apache2-cn$" $file; then
  22                         site=`echo "$file" | sed 's/^\/.*\///'`
  23                         sites="$sites $site"
  24                     fi
  25                 fi
  26             done
  27         fi
  28
  29         # Deconfigure our web sites, do nothing else
  30         if [ -n "$sites" ]; then
  31             for site in $sites; do
  32
  33                 if [ -e "$sitesendir/$site" ]; then
  34
  35                     cp_echo "CN: Disabling $site site configuration."
  36                     rm -f $sitesendir/$site
  37                 fi
  38             done
  39         fi
  40
  41         if [ -f "${CONFDIR}/sites-available/default" ]; then
  42             cp_echo "CN: Enabling default site configuration for Apache2 web server."
  43             a2ensite default >/dev/null || true
  44         fi
  45
  46         # Restart Apache2 web server.
  47         if apache2ctl configtest 2>/dev/null; then
  48
  49             # Restart Apache2 web server.
  50             invoke-rc.d apache2 restart || true
  51         else
  52
  53             # Something is broken.
  54                 cp_echo "CN: Your Apache2 configuration seem to be broken."
  55                 cp_echo "CN: Please, check the service configuration!"
  56         fi
  57
  58         # Mail root
  59         cp_mail "apache2-cn"
  60         ;;
  61     upgrade)
  62         ;;
  63     failed-upgrade)
  64         ;;
  65     *)
  66         echo "prerm called with unknown argument \`$1'" >&2
  67         exit 0
  68         ;;
  69 esac
  70
  71 #DEBHELPER#
  72
  73 exit 0