diff --git a/run.sh b/run.sh
index a76073e..80676df 100644
--- a/run.sh
+++ b/run.sh
@@ -1,3 +1,21 @@
 #!/bin/bash
 
+prog="$0"
+while [ -h "${prog}" ]; do
+	newProg=`/bin/ls -ld "${prog}"`
+
+	newProg=`expr "${newProg}" : ".* -> \(.*\)$"`
+	if expr "x${newProg}" : 'x/' >/dev/null; then
+		prog="${newProg}"
+	else
+		progdir=`dirname "${prog}"`
+		prog="${progdir}/${newProg}"
+	fi
+done
+progdir=`dirname "${prog}"`
+cd "${progdir}"
+
+mkdir tmp
+chmod 777 tmp
+export TMPDIR=tmp
 ./webdav_simulator.amd64 --alist_config "http://192.168.1.2:5678,,#http://192.168.1.3:5678,alist-1234-5678," xy115-2.txt