Update scripts to use debhelper

Signed-off-by: Marco Marinello <mmarinello@sezf.it>

debian/postinst

@@ -2,8 +2,12 @@
 
 CLONEZILLA_HOME=$(getent passwd clonezilla|cut -d : -f 6)
 
+#
+# First of all, place the SSH configuration for clonezilla and root@proxy
+#
+
 mkdir -p ${CLONEZILLA_HOME}/.ssh
-rm -rf ${CLONEZILLA_HOME}/.ssh/*
+#rm -rf ${CLONEZILLA_HOME}/.ssh/*
 cp /usr/share/fuss-fucc/clonezilla_live.pub ${CLONEZILLA_HOME}/.ssh/authorized_keys
 ssh-keyscan -H proxy > ${CLONEZILLA_HOME}/.ssh/known_hosts 2>/dev/null
 
@@ -23,6 +27,31 @@ fi
 
 chown -R clonezilla. ${CLONEZILLA_HOME}/.ssh
 chmod 400 ${CLONEZILLA_HOME}/.ssh/id_rsa*
-chown -R clonezilla. ${CLONEZILLA_HOME}/clientScripts
-chmod -R 770 ${CLONEZILLA_HOME}/clientScripts
-chown clonezilla. ${CLONEZILLA_HOME}/computerList.txt
+
+
+#
+# Then get the SFTP directoty and copy the files
+#
+#DEBHELPER#
+
+# Source debconf
+. /usr/share/debconf/confmodule
+
+# Get the directory
+db_get fuss-fucc/sftp_directory
+SFTPDIR="$RET"
+
+
+# Fix the directory in pxelinux
+sed -i "s+/srv/clonezilla+$SFTPDIR+g" /srv/tftp/pxelinux.cfg/default
+
+
+# Copy required files
+mkdir -p $SFTPDIR
+cp -R /usr/share/fuss-fucc/clonezilla/clientScripts ${SFTPDIR}
+test -e ${SFTPDIR}/computerList.txt || cp /usr/share/fuss-fucc/clonezilla/computerList.txt ${SFTPDIR}
+
+chown -R clonezilla. ${SFTPDIR}/clientScripts
+chmod -R 770 ${SFTPDIR}/clientScripts
+chown clonezilla. ${SFTPDIR}/computerList.txt
+

debian/preinst

 #!/bin/bash
 
+#DEBHELPER#
+
 rm -rf /srv/tftp/pxelinux.cfg/default /srv/tftp/clonezilla

debian/prerm

+#!/bin/bash
+
+# Source debconf
+. /usr/share/debconf/confmodule
+#DEBHELPER#
+
+# Get the directory
+db_get fuss-fucc/sftp_directory
+SFTPDIR="$RET"
+
+# Remove installed files
+rm -rf ${SFTPDIR}/clientScripts
+# Do not delete computerList.txt as far as it may still be useful
+
+# Prune the debconf database
+db_purge