On Tue, 28 Oct 2003, Tom Lane wrote:
> "Epps, Aaron M." <Epps.Aaron@mayo.edu> writes:
> > I've got an authentication questions. I've just setup pg_hba.conf to use "local all all trust" for
testingpurposes, but when the application I'm using tries to connect to the PostgreSQL Db (Using PHP) I get the
followingerror.
>
> > " Warning: pg_connect(): Unable to connect to PostgreSQL server: FATAL: IDENT authentication failed for user
"webuser". in /var/www/html/issue-tracker/includes/classes/dbi.class.php on line 98 "
>
> > To me, it looks like PostgreSQL is still trying to authenticate, even
> though it should be trusting all local socket connections.
>
> (1) Did you SIGHUP the postmaster after editing the config file?
> ("pg_ctl reload" is the easy way to do this.) If not, it's still using
> whatever setup you had before.
>
> (2) It's fairly likely that PHP will try to connect via TCP/IP even for
> a local server. If so, the relevant pg_hba.conf line will be the one
> for 127.0.0.1, not the "local" line. "local" is for Unix-socket
> connections.
This is correct if you specify a host name:
pg_connect("host=local dbname=db") <- TCP/IP
pg_connect("dbname=db") <- local unix sockets (i.e. no host=)