debian/prerm

   1 #!/bin/sh
   2
   3 set -e
   4
   5 # Include CARNet functions.
   6 . /usr/share/carnet-tools/functions.sh
   7
   8
   9 HOST=$(hostname -f)
  10 DOMAIN=$(hostname -d)
  11 sites="000-$HOST 001-ssl www.$DOMAIN"
  12 sitesendir=/etc/apache2/sites-enabled
  13
  14
  15 case "$1" in
  16         remove|deconfigure)
  17
  18                 # Get CARNet config files in /etc/apache2/sites-enabled directory.
  19                 if [ -d "${sitesendir}" ] && [ -n "$(ls ${sitesendir}/)" ]; then
  20
  21                     sites=""
  22                     for file in ${sitesendir}/*; do
  23                         if [ -f "$file" ]; then
  24                             if egrep -q "^## Begin - Generated by CARNet package apache2-cn$" $file; then
  25                                 site=`echo "$file" | sed 's/^\/.*\///'`
  26                                 sites="$sites $site"
  27                             fi
  28                         fi
  29                     done
  30                 fi
  31
  32                 # Deconfigure our web sites, do nothing else
  33                 for site in $sites; do
  34
  35                     if [ -e "$sitesendir/$site" ]; then
  36
  37                         cp_echo "CN: Disabling $site site configuration."
  38                         a2dissite $site >/dev/null || true
  39                     fi
  40                 done
  41
  42                 cp_echo "CN: Enabling default site configuration for Apache2 web server."
  43                 a2ensite default >/dev/null || true
  44
  45                 # Restart Apache2 web server.
  46                 if apache2ctl configtest 2>/dev/null; then
  47
  48                         # Restart Apache2 web server.
  49                         if [ -x "/etc/init.d/apache2" ]; then
  50                             if [ -x "`which invoke-rc.d 2>/dev/null`" ]; then
  51                                 invoke-rc.d apache2 force-reload || true
  52                             else
  53                                 /etc/init.d/apache2 force-reload || true
  54                             fi
  55                         fi
  56                 else
  57
  58                         # Something is broken.
  59                         cp_echo "CN: Your Apache2 configuration seem to be broken."
  60                         cp_echo "CN: Please, check the service configuration!"
  61                 fi
  62
  63                 # Mail root
  64                 cp_mail "apache2-cn"
  65
  66                 echo
  67                 ;;
  68         upgrade)
  69                 ;;
  70         failed-upgrade)
  71                 ;;
  72         *)
  73                 echo "prerm called with unknown argument \`$1'" >&2
  74                 exit 0
  75                 ;;
  76 esac
  77
  78 exit 0