--- davmail.sh.orig	2014-06-19 16:49:19.280469204 +0200
+++ davmail.sh	2014-06-19 16:49:49.817137372 +0200
@@ -3,6 +3,20 @@
 # install java :
 # sudo apt-get install default-jre
 # launch davmail
-BASE=`dirname $0`
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`" >&-
+BASE="`pwd -P`"
+cd "$SAVED" >&-
 for i in $BASE/lib/*; do export CLASSPATH=$CLASSPATH:$i; done
 exec java -Xmx512M -Dsun.net.inetaddr.ttl=60 -cp $BASE/davmail.jar:$CLASSPATH davmail.DavGateway $1