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                             a2dissite $site >/dev/null || true
  37                         fi
  38                     done
  39                 fi
  40
  41                 if [ -f "${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                         if [ -x "/etc/init.d/apache2" ]; then
  51                             if [ -x "`which invoke-rc.d 2>/dev/null`" ]; then
  52                                 invoke-rc.d apache2 restart || true
  53                             else
  54                                 /etc/init.d/apache2 restart || true
  55                             fi
  56                         fi
  57                 else
  58
  59                         # Something is broken.
  60                         cp_echo "CN: Your Apache2 configuration seem to be broken."
  61                         cp_echo "CN: Please, check the service configuration!"
  62                 fi
  63
  64                 # Mail root
  65                 cp_mail "apache2-cn"
  66
  67                 echo
  68                 ;;
  69         upgrade)
  70                 ;;
  71         failed-upgrade)
  72                 ;;
  73         *)
  74                 echo "prerm called with unknown argument \`$1'" >&2
  75                 exit 0
  76                 ;;
  77 esac
  78
  79 exit 0