Re: Known but bad behavior with alter user? - Mailing list pgsql-hackers

From Tom Lane
Subject Re: Known but bad behavior with alter user?
Date
Msg-id 6207.1143224009@sss.pgh.pa.us
Whole thread Raw
In response to Re: Known but bad behavior with alter user?  (Stephen Frost <sfrost@snowman.net>)
Responses Re: Known but bad behavior with alter user?  (Stephen Frost <sfrost@snowman.net>)
List pgsql-hackers
Stephen Frost <sfrost@snowman.net> writes:
> * Joshua D. Drake (jd@commandprompt.com) wrote:
>> template1=3D# alter user foo rename to bar;
>> NOTICE:  MD5 password cleared because of role rename

>> Now we have to reset the password.. which seems an extra
>> step that shouldn't be required.

> Wouldn't this be because the username is used as the salt for MD5 and so
> there's no way to update the password because the system doesn't know
> the original password?

Yeah.  This isn't changing unless you have an alternative that's not
worse (ie, doesn't defeat the purpose of storing an encrypted password).
        regards, tom lane


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