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 CONFDIR="/etc/apache2"
  12 sitesdir=${CONFDIR}/sites-available
  13 HOST=$(hostname -f)
  14 DOMAIN=$(hostname -d)
  15 sitefiles=
  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             for file in ${sitesdir}/*; do
  24                 if [ -f "$file" ]; then
  25                     if egrep -q "^## Begin - Generated by CARNet package apache2-cn$" $file; then
  26                         site=`echo "$file" | sed 's/^\/.*\///'`
  27                         sitefiles="$sitefiles $site"
  28                     fi
  29                 fi
  30             done
  31         fi
  32
  33         # Remove our vhosts.
  34         if [ -n "$sitefiles" ]; then
  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         fi
  44
  45         # Remove default DocumentRoot if there's only a one line index.html there
  46         docroots="/var/www/$HOST /var/www/www.$DOMAIN"
  47
  48         if [ -d "/var/www" ]; then
  49
  50             for docroot in $docroots; do
  51
  52                 if [ -d $docroot ]; then
  53                     if [ "x$(echo ${docroot}/*)" = "x${docroot}/index.html" ]; then
  54                         if [ "$(wc -l ${docroot}/index.html | awk '{print $1}')" -eq 1 ]; then
  55
  56                             cp_echo "CN: Removing document root directory ${docroot}."
  57                             rm -f $docroot/index.html
  58                             rmdir $docroot || true
  59                         fi
  60                     fi
  61                 fi
  62             done
  63         fi
  64
  65         # Remove CARNet specific configuration.
  66         if [ -d "${CONFDIR}/conf.d" ] && [ -n "$(ls ${CONFDIR}/conf.d/)" ]; then
  67             cp_echo "CN: Disabling CARNet specific configuration."
  68             for file in ${CONFDIR}/conf.d/*; do
  69                 if [ -f "$file" ]; then
  70                     if egrep -q "^## Begin - Generated by CARNet package apache2-cn$" $file; then
  71                         rm -f $file
  72                     fi
  73                 fi
  74             done
  75         fi
  76
  77         # Debconf purge
  78         db_purge
  79
  80         # Mail root
  81         cp_mail "apache2-cn"
  82         ;;
  83     *)
  84         ;;
  85 esac
  86
  87 exit 0