Re: Security choices...

From: Philip Warner <pjw(at)rhyme(dot)com(dot)au>
To: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>, Peter Eisentraut <peter_e(at)gmx(dot)net>
Cc: PostgreSQL Development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Security choices...
Date: 2000-08-05 00:13:54
Message-ID: 3.0.5.32.20000805101354.01d91100@mail.rhyme.com.au
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At 18:34 4/08/00 -0400, Bruce Momjian wrote:
>[ Charset ISO-8859-1 unsupported, converting... ]
>> Philip Warner writes:
>>
>> > Is there any reason that a security model does not exist for psql that
>> > allows Unix user 'fred' to log in as PG user 'fred' with no password etc,
>> > but any user trying to log on as someone other than themselves has to
>> > provide a password?
>>
>> Short of someone sitting down and making it happen I don't see any. You'd
>> only need to implement some sort of fall-through in `pg_hba.conf', which
>> in my estimate can't be exceedingly hard.
>
>How do you know Fred is Fred without a password?
>

The idea was to apply only on the matchine on which the postmaster runs;
then ideally you get the username of the client process. It's kind of like
IDENT, except it works only for local connections, and asks for passwords
for non-local connections.

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