On 2017-03-02, at 06:39, Roach, Dennis wrote:

> The directory name keeps the case as referenced.
> /home/test1 or /home/TEST1
> 
> The MVS DSN is
>       <uc_name>       TEST1.ZFS.PROD
>       <asis_name>     test1.ZFS.PROD
> Since MVS DSNs are not case sensitive, yet, they result is the same.
> 
> In addition, if user test123 uses test1 and user test456 uses TEST1 at the 
> same time, the mount will fail because the same file system cannot be mounted 
> rdwr on different mount points.
>  
A nasty DoS exposure.  It can be avoided with "charcase lower", but that
prohibits the wildcarded part's containing any upper case character.

An obvious solution is to use <asis_name> and DISABLE DSNCHECK.  For
some reason, there isn't much enthusiasm for this

-- gil

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