Re: Secure access to resources

2006-08-10 Thread Alan Altmark
On Thursday, 08/10/2006 at 07:24 AST, Imler, Steven J [EMAIL PROTECTED] wrote: You can use the VM:Tape USERSECR EXIT (assembler only) for a non-RACF solution. If you can issue CMS commands in the exit, then you can custom-build a RACF solution. The program would have to take as input the

Re: Secure access to resources

2006-08-10 Thread Alan Altmark
On Thursday, 08/10/2006 at 10:49 ZE2, Colin Allinson [EMAIL PROTECTED] wrote: We use RACF as our ESM and I wondered if there was any API interface that could be called by user code to check validity of an access to a resource (I am not aware of such a beast). Yes. You will have to write

Re: Secure access to resources

2006-08-10 Thread Imler, Steven J
If RACF defers to you, what do you do? Also, you can use generic profiles to, for example, deny access to all tapes except those specifically defined and PERMITed. Continue with normal VM:Tape authorization processing, which includes calling the USERSECR EXIT if the site has coded one and

Re: Secure access to resources

2006-08-10 Thread Alan Altmark
On Thursday, 08/10/2006 at 10:42 AST, Imler, Steven J [EMAIL PROTECTED] wrote: If RACF defers to you, what do you do? Also, you can use generic profiles to, for example, deny access to all tapes except those specifically defined and PERMITed. Continue with normal VM:Tape authorization

Re: Secure access to resources

2006-08-10 Thread Imler, Steven J
RESERVE/RELEASE on the volume in response to an ENQ/DEQ. Some tape managers (e.g. IBM Tape Manager for z/VM) can talk to DFSMSrmm on z/OS if you want to use the z/OS tape catalog. I would guess that VM:Tape has an equivalent function. (JR?) Unfortunately ... not yet. I'm sure Mike W.