debian/postrm

   1 #!/bin/sh
   2
   3 set -e
   4
   5 # Debconf
   6 . /usr/share/debconf/confmodule
   7
   8 # Include CARNet functions.
   9 . /usr/share/carnet-tools/functions.sh
  10
  11
  12 HOST=$(hostname -f)
  13 DOMAIN=$(hostname -d)
  14 sitefiles="000-$HOST www.$DOMAIN 001-ssl"
  15 sitesdir=/etc/apache2/sites-available
  16
  17
  18 case "$1" in
  19         purge)
  20                 # Get CARNet config files in /etc/apache2/sites-available directory.
  21                 if [ -d "${sitesdir}" ] && [ -n "$(ls ${sitesdir}/)" ]; then
  22
  23                     sitefiles=""
  24                     for file in ${sitesdir}/*; do
  25                         if [ -f "$file" ]; then
  26                             if egrep -q "^## Begin - Generated by CARNet package apache2-cn$" $file; then
  27                                 site=`echo "$file" | sed 's/^\/.*\///'`
  28                                 sitefiles="$sitefiles $site"
  29                             fi
  30                         fi
  31                     done
  32                 fi
  33
  34                 # Remove our vhosts.
  35                 for site in $sitefiles; do
  36
  37                     if [ -e "$sitesdir/$site" ]; then
  38
  39                         cp_echo "CN: Removing $site site configuration file."
  40                         rm -f $sitesdir/$site
  41                     fi
  42                 done
  43
  44                 # Remove default DocumentRoot if there's only a one line index.html there
  45                 docroots="/var/www/$HOST.$DOMAIN /var/www/www.$DOMAIN"
  46
  47                 if [ -d "/var/www" ]; then
  48
  49                     for docroot in $docroots; do
  50
  51                         if [ -d $docroot ]; then
  52                             if [ "x$(echo ${docroot}/*)" = "x${docroot}/index.html" ]; then
  53                                 if [ "$(wc -l ${docroot}/index.html | awk '{print $1}')" -eq 1 ]; then
  54
  55                                     cp_echo "CN: Removing document root directory ${docroot}."
  56                                     rm -f $docroot/index.html
  57                                     rmdir $docroot || true
  58                                 fi
  59                             fi
  60                         fi
  61                     done
  62                 fi
  63
  64                 # Remove CARNet specific configuration.
  65                 if [ -d "$CONFDIR/conf.d" ] && [ -n "$(ls ${CONFDIR}/conf.d/)" ]; then
  66                     cp_echo "CN: Disabling CARNet specific configuration."
  67                     for file in /etc/apache2/conf.d/*; do
  68                         if egrep -q "^## Begin - Generated by CARNet package apache2-cn$" $file; then
  69                             rm -f $file
  70                         fi
  71                     done
  72                 fi
  73
  74                 # Debconf purge
  75                 db_purge
  76
  77                 # Mail root
  78                 cp_mail "apache2-cn"
  79                 ;;
  80         *)
  81                 ;;
  82 esac
  83
  84
  85 db_stop
  86
  87 exit 0