It sort of PITA managing webDav share under Linux. If you want to save some time you should look at the script I wrote to manage webdav shares under Ubuntu Linux.

If you want to run the script on a other disto, just contact me, so we can look at the necessary steps to do. You can find the source code of my script @ https://wiki.enterpriselab.ch/el/public:linux:ilias_webdav