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
  88 db_stop
  89
  90 exit 0