Thanks Kirk!

Using your _BPX_SHAREAS=MUST tip with __spawnp2() I was able to knock up something similar to COZBATCH. While not anyway near as comprehensive it does allow us to ship a batch job utility that can install a web server from a PDS pax member using a script inspired by your Tomcat installation comments. It was surprisingly easy using pipes and select() as you suggested. It's mind boggling why the IBM utilities are so poor.


On 18/10/2017 10:10 PM, Kirk Wolf wrote:
Yes, it uses getpwuid() to get your default shell.

But you can run any program with whatever options instead by using PARM=
see:  https://dovetail.com/docs/cozbatch/ref.html



Kirk Wolf
Dovetailed Technologies
http://dovetail.com

On Tue, Oct 17, 2017 at 10:32 PM, David Crayford <[email protected]>
wrote:

On 18/10/2017 6:10 AM, Kirk Wolf wrote:

Yes, it works with bash, but the limitation with bash is that commands are
never local-spawned.   Therefore, you can't use DDs.

Yes, and that's an issue for me. I want to use bash in my shell but
/bin/sh in COZBATCH so I can use DDnames. Are you getting the login shell
using getpwuid()?
Is there anyway to tell COZBATCH not to use the login shell? I can't see
anything in the reference so I suspect not.


Kirk Wolf
Dovetailed Technologies
http://dovetail.com

On Tue, Oct 17, 2017 at 3:06 AM, David Crayford <[email protected]>
wrote:

You probably already know this but COZBATCH works just fine with bash. I
changed my default shell to bash and it works a treat.

CoZBatch[N]: Copyright (C) 2005-2013 Dovetailed Technologies LLC. All
rights reserved.
CoZBatch[N]: version 3.1.0 2015-05-01
CoZBatch[I]: executing progname=login-shell="-/usr/local/bin/bash"


On 16/10/2017 10:46 PM, Kirk Wolf wrote:

PS> CozBatch is 10 years old this year.   Its free to download and use
under our Community License.

That's a good excuse for a party! :)


On Mon, Oct 16, 2017 at 12:19 AM, David Crayford <[email protected]>
wrote:

On 15/10/2017 10:57 PM, Kirk Wolf wrote:

I guess COZBATCH has left out /bin/login, and exec()s to the shell to

avoid the above restrictions.
That's almost right, but COZBATCH uses spawn.  By default it will run
the

user's shell as a "login" shell.   The tricky part is that /bin/sh
has

a
sticky bit on, so to get a local spawn you have to use one of the
workarounds documented in BPX1SPN

What workaround?

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