Re: Parsing of pg_hba.conf and authentication inconsistencies - Mailing list pgsql-hackers

From Simon Riggs
Subject Re: Parsing of pg_hba.conf and authentication inconsistencies
Date
Msg-id 1217966820.4549.83.camel@ebony.2ndQuadrant
Whole thread Raw
In response to Re: Parsing of pg_hba.conf and authentication inconsistencies  (Magnus Hagander <magnus@hagander.net>)
Responses Re: Parsing of pg_hba.conf and authenticationinconsistencies
List pgsql-hackers
On Sun, 2008-08-03 at 10:36 +0200, Magnus Hagander wrote:
> Tom Lane wrote:
> > Magnus Hagander <magnus@hagander.net> writes:
> >>> The good way to solve this would be to have independant command line
> >>> utilities which check pg_hba.conf, pg_ident.conf and postgresql.conf for
> >>> errors.  Then DBAs could run a check *before* restarting the server.
> > 
> >> While clearly useful, it'd still leave the fairly large foot-gun that is
> >> editing the hba file and HUPing things which can leave you with a
> >> completely un-connectable database because of a small typo.
> > 
> > That will *always* be possible, just because software is finite and
> > human foolishness is not ;-).
> 
> Certainly - been bitten by that more than once. But we can make it
> harder or easier to make the mistakes..

Yeah. I'm sure we've all done it.

Would it be possible to have two config files? An old and a new?

That way we could specify new file, but if an error is found we revert
to the last known-good file?

That would encourage the best practice of take-a-copy-then-edit.

-- Simon Riggs           www.2ndQuadrant.comPostgreSQL Training, Services and Support



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