How to protect with RACF an XCF group ?

2009-03-19 Thread Mauri Kanter
Good morning list,

Is there a way to protect with RACF whether (or not) one can connect to an 
XCF group ?

I found in SYS1.MACLIB(IXCYCON) a reason code of   
IXCRSNCODENOSAFAUTH EQU X'084C' 
but was unable to find a RACF profile that protects the groups 

Any ideas ?

Mauri.

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Re: How to protect with RACF an XCF group ?

2009-03-19 Thread Elardus Engelbrecht
Mauri Kanter wrote:

Is there a way to protect with RACF whether (or not) one can connect to an
XCF group ?

I found in SYS1.MACLIB(IXCYCON) a reason code of
IXCRSNCODENOSAFAUTH EQU X'084C'
but was unable to find a RACF profile that protects the groups 

Check profile IXLSTR.structure-name in the FACILITY class. There may be 
others too...

HTH! 

Groete / Greetings
Elardus Engelbrecht

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Re: How to protect with RACF an XCF group ?

2009-03-19 Thread Mauri Kanter
Thank you Elardus ...

I want to emphasize ... I'm not asking for a XES strucuture but an XCF 
group ... In assembler language, IXC* services rather than IXL*

Mauri.

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Re: How to protect with RACF an XCF group ?

2009-03-19 Thread Elardus Engelbrecht
Mauri Kanter wrote:

I want to emphasize ... I'm not asking for a XES strucuture but an XCF 
group ... In assembler language, IXC* services rather than IXL*

Oops, my bad. Try looking for profile MVSADMIN.XCF.CFRM in FACILITY class.

As I understand that variable is used by IXCCFCM according to
'MVS Programming: Sysplex Services Reference'.

Hope this is the one you're searching... If not sorry...

HTH!

Groete / Greetings
Elardus Engel brecht

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Re: How to protect with RACF an XCF group ?

2009-03-19 Thread Mauri Kanter
Elardus, Thank you again ...

We are getting closer ... Seems MVSADMIN.XCF.CFRM is related to the ability 
to define something in the CFRM dataset ...

I need to understand how to protect IXCCREAT 

Mauri.

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Re: How to protect with RACF an XCF group ?

2009-03-19 Thread Elardus Engelbrecht
Mauri Kanter wrote:

We are getting closer ... Seems MVSADMIN.XCF.CFRM is related to the ability
to define something in the CFRM dataset ...

I need to understand how to protect IXCCREAT

There is nothing about SAF or RACF for that macro IXCCREAT or the XCF 
group described. Not every IXC* macros have a paragraph about SAF 
protection according to the same book I mentioned earlier. 

(I could have missed something while RTFM...)

It seemed to me the USAGE of the services are somewhat protected.

What you can try, enable logging for all access attempts for RACF class 
FACILITY, maybe on a test system, put in a temporary backstop profile ** 
with WARNING on. 

Then you can search the SYSLOG or SMF for any clues. Maybe you'll discover 
a profile used by that macro. Remember to remove that backstop profile.

Or write your own RACROUTE service.

HTH!

Groete / Greetings
Elardus Engelbrecht

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Re: How to protect with RACF an XCF group ?

2009-03-19 Thread Walt Farrell
On Thu, 19 Mar 2009 08:32:10 -0500, Mauri Kanter itzuv...@013.net.il wrote:

Elardus, Thank you again ...

We are getting closer ... Seems MVSADMIN.XCF.CFRM is related to the ability
to define something in the CFRM dataset ...

I need to understand how to protect IXCCREAT

IXCCREAT is protected by the requirement that a program needs to run in
supervisor state or with a PKM allowing system key in order to use that service.

-- 
  Walt Farrell, CISSP
  IBM STSM, z/OS Security Design

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Re: How to protect with RACF an XCF group ?

2009-03-19 Thread Mauri Kanter
Elardus and Walter, many thanks.

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