Subversion Repositories ALCASAR

#!/bin/sh

# $Id: alcasar-version-list.sh 393 2011-01-02 10:00:53Z franck $

# alcasar-version-list.sh

# by Rexy

# This script is distributed under the Gnu General Public License (GPL)

# permet de connaitre la version d'ALCASAR en production/stable pour permettre une éventuelle MAJ

VERSION="/var/www/html/VERSION"

SITE_VERSION="version.alcasar.info"

MAJ="False"

DNS_VERSION_L=`dig $SITE_VERSION txt | grep ^$SITE_VERSION | cut -d"\"" -f2`

DNS_VERSION=`echo $DNS_VERSION_L|cut -d" " -f1`

MAJ_DNS_VERSION=`echo $DNS_VERSION|cut -d"." -f1`

MIN_DNS_VERSION=`echo $DNS_VERSION|cut -d"." -f2`

UPD_DNS_VERSION=`echo $DNS_VERSION|cut -d"." -f3`

RUNNING_VERSION=`cat $VERSION|cut -d" " -f1`

MAJ_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f1`

MIN_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f2|cut -c1`

UPD_RUNNING_VERSION=`echo $RUNNING_VERSION|cut -d"." -f3`

#compare major number

if [ $MAJ_RUNNING_VERSION -lt $MAJ_DNS_VERSION ]

then

	MAJ="True"

fi

#compare minor number

if [ $MAJ_RUNNING_VERSION -eq $MAJ_DNS_VERSION ] 

then

	if [ $MIN_RUNNING_VERSION -lt $MIN_DNS_VERSION ]

	then

		MAJ="True"

	fi

#compare update number

	if [ $MIN_DNS_VERSION -eq $MIN_RUNNING_VERSION ]

	then

		if [ -n "$UPD_DNS_VERSION" ]

		then

			if [ -z "$UPD_RUNNING_VERSION" ]

			then

				MAJ="True"

			else

		       		if [ $UPD_RUNNING_VERSION -lt $UPD_DNS_VERSION ]

				then

					MAJ="True"

				fi

			fi

		fi

	fi

fi

if [ $MAJ = "True" ]

	then 

		echo "An updated version is available ($DNS_VERSION)"

	else 

		echo "The Running version ($RUNNING_VERSION) is up to date"

fi