On Tue, Nov 27, 2018 at 3:02 AM Peter Eisentraut
<peter.eisentraut@2ndquadrant.com> wrote:
> On 25/11/2018 23:30, Thomas Munro wrote:
> >>> I wonder if anyone out there has come to rely on the value "[local]"
> >> I vote for changing it, and documenting it in the release notes.
> > Yeah. Here is a draft patch to change that. Test output:
> >
> > $ psql -h localhost postgres munro
> > PAM_USER=munro, PAM_RHOST=localhost
> > $ psql postgres munro
> > PAM_USER=munro, PAM_RHOST=
>
> I think this is the right thing to do.
>
> About your patch, if we're not going to set PAM_RHOST, then we should
> also avoid the call to pg_getnameinfo_all() earlier in CheckPAMAuth().
> Look at the original patch linked earlier in the thread; we just need to
> put if statements around both of those hunks.
Thanks for the review. Right. Here's a new version that moves both
things under the same if, and refactors a long line to fit in passing.
I wondered whether we could write
src/test/authentication/t/003_pam.pl, but it seems hard to do without
underhand tricks. Both open source PAM implementations really want to
read their configuration from /etc.
--
Thomas Munro
http://www.enterprisedb.com