Prva verzija za buster.

[webalizer-cn.git] / debian / postinst

diff --git a/debian/postinst b/debian/postinst
index a3b3604..f08937c 100755 (executable)
--- a/debian/postinst
+++ b/debian/postinst
@@ -1,62 +1,123 @@
 #!/bin/sh
 
-[ "$1" = "configure" ] || exit 0
-[ "$DEBIAN_SCRIPT_DEBUG" ] && set -x
+set -e
 
-# Load CARNet Tools
-. /usr/share/carnet-tools/functions.sh
+[ "$DEBIAN_SCRIPT_DEBUG" ] && set -vx
+[ "$DEBIAN_SCRIPT_DEBUG" ] && set -vx
 
-# Debconf
+# Load Debconf
 . /usr/share/debconf/confmodule
+db_version 2.0
+
+# Include CARNET Tools
+. /usr/share/carnet-tools/functions.sh
 
-# Get some useful functions (apache-common)
-. /usr/share/apache/postinst.common
+PKG="webalizer-cn"
+WDIR="/var/www/webalizer"
+WHTPASSWD="$WDIR/.htpasswd"
+WCONF="/etc/webalizer/webalizer.conf"
+WCONFBAK=`basename $WCONF`
 
-dir=/var/www/webalizer
-htpasswd=$dir/.htpasswd
-CONF=/etc/webalizer/webalizer.conf
-BACKUPDIR=/var/backups
-CONFBAK=$BACKUPDIR/`basename $CONF`.bak
-oldreporttitle="Usage Statistics for"
+oldreporttitle="usage statistics for"
 reporttitle="Statistika pristupa za"
+customized=0
 
 
-# Check if there is some old webalizer-cn.conf file in Apache 1.x conf.d directory  -ddosen
-if [ -f "/etc/apache/conf.d/webalizer-cn.conf" ]; then
-       if ! cmp -s "/etc/apache/conf.d/webalizer-cn.conf" "/etc/apache2/conf.d/webalizer-cn.conf"; then
-               mv /etc/apache/conf.d/webalizer-cn.conf /etc/apache2/conf.d/webalizer-cn.conf
-       fi
-fi
+if [ -e /usr/share/apache2/apache2-maintscript-helper ]; then
+  . /usr/share/apache2/apache2-maintscript-helper
+
+  webalizer_enable() {
+    cp_echo "CN: Enabling $PKG configuration for Apache2."
+    return 0
+  }
+else
+  cp_echo "CN: Could not load Apache 2.4 maintainer script helper."
 
-temp=`pget $CONF OutputDir |tail -n 1|awk '{print $NF}'`
-if [ "$temp" != "$dir" ]; then
-       #cp_echo "CN: Found custom OutputDir value: $temp, not touching anything!"
-       db_set webalizer/directory "$temp" || true
+  webalizer_enable() {
+    return 1
+  }
 fi
 
-# Customise ReportTitle
-temp=`pget $CONF ReportTitle |tail -n 1|perl -pe 's/(ReportTitle\s+?)(.*$)/$2/'`
-if [ "$temp" = "$oldreporttitle" ]; then
-       pset $CONF ReportTitle "$reporttitle"
-       db_set webalizer/doc_title "$reporttitle" || true
+webalizer_error() {
+  cp_echo "CN: Error while trying to enable $PKG configuration for Apache2."
+}
+
+mv_conffile()
+{
+  local oldconffile="$1"
+  local newconffile="$2"
+
+  rm -f $oldconffile.dpkg-remove
+  [ -e "$oldconffile" ] || return 0
+
+  cp_echo "CN: Preserving user changes to $newconffile (renamed from $oldconffile)."
+  mv -f "$newconffile" "$newconffile.dpkg-new"
+  mv -f "$oldconffile" "$newconffile"
+}
+
+
+mv_conffile /etc/apache2/conf.d/$PKG.conf /etc/apache2/conf-available/$PKG.conf
+
+if [ -f "$WCONF" ]; then
+  # Backup first.
+  if cp_check_and_backup "$WCONF"; then
+    cp_echo "CN: Old $WCONF saved as /var/backups/$WCONFBAK.bak."
+  fi
+
+  # Check for OutputDir
+  temp=`awk 'tolower($1) == "outputdir" { print $2; }' $WCONF | tail -n 1`
+  if [ "$temp" != "$WDIR" ]; then
+    cp_echo "CN: Found custom OutputDir value: $temp"
+    db_set webalizer/directory "$temp" || true
+    customized=1
+  fi
+
+  # Check for ReportTitle
+  temp=`awk 'tolower($1) == "reporttitle" { for(i=2; i<NF; i++) \
+        printf("%s ", tolower($i)); print tolower($(NF)) }' $WCONF | tail -n 1`
+  if [ "$temp" = "$oldreporttitle" ]; then
+    temp_re="^[[:space:]]*ReportTitle[[:space:]]*${oldreporttitle}$"
+    cp_check_and_sed "." \
+                     "s/$temp_re/ReportTitle   ${reporttitle}/I" \
+                     "$WCONF" || true
+    db_set webalizer/doc_title "$reporttitle" || true
+  fi
+else
+  cp_echo "CN: Configuration file $WCONF is missing."
+  customized=1
 fi
 
-db_stop
+db_stop || true
 
-# Reload Apache2 web server
-if [ -x /etc/init.d/apache2 ]; then
-       /etc/init.d/apache2 reload || true
+
+# Generate e-mail message with informations (username and password).
+#
+if [ $customized -eq 0 ]; then
+  if [ ! -f "$WHTPASSWD" ]; then
+    passwd="$(makepasswd --chars 8)"
+    htpasswd -bcm $WHTPASSWD admin $passwd 2> /dev/null
+    cp_echo ""
+    cp_echo "CN: Webalizer URL is http://`hostname -f`/stats/"
+    cp_echo "CN:            User: admin"
+    cp_echo "CN:        Password: $passwd"
+    cp_echo ""
+    cp_echo "CN: Use \"htpasswd -m $WHTPASSWD admin\" to change it."
+  else
+    cp_echo "CN: File $WHTPASSWD already exists."
+  fi
+else
+  cp_echo "CN: Skipping file $WHTPASSWD"
 fi
 
-# Send mail with informations
-if [ ! -f $htpasswd ]; then
-       passwd=`makepasswd`
-       htpasswd -bc $htpasswd admin $passwd 2> /dev/null
-       cp_echo ""
-       cp_echo "CN: Webalizer URL is http://`hostname -f`/stats/"
-       cp_echo "CN:            User: admin"
-       cp_echo "CN:        Password: $passwd"
-        cp_echo ""
-        cp_echo "CN: Use \"htpasswd $htpasswd admin\" to change it."
-       cp_mail "webalizer-cn"
+#DEBHELPER#
+
+if ! apache2ctl configtest >/dev/null 2>&1; then
+  cp_echo "CN: Your Apache2 configuration seems to be broken."
+  cp_echo "CN: Please, check the service after the installation finishes!"
 fi
+
+# Mail root.
+#
+cp_mail "$PKG"
+
+exit 0