Re: php can't connect to postgresql server

["Clodoaldo Pinto" <clodoaldo.pinto@xxxxxxxxx>]

2006/7/3, Clodoaldo Pinto <clodoaldo.pinto@xxxxxxxxx>:
> 2006/7/3, Clodoaldo Pinto <clodoaldo.pinto@xxxxxxxxx>:
> > php can't connect to postgresql server
> >
> > php error log message:
> >
> > PHP Warning:  pg_connect() [<a
> > href='function.pg-connect'>function.pg-connect</a>]: Unable to connect
> > to PostgreSQL server: could not connect to server: Permission
> > denied\n\tIs the server running on host &quot;127.0.0.1&quot; and
> > accepting\n\tTCP/IP connections on port 5432?
> >
> > php connection string:
> >
> > $conn_string = "hostaddr=127.0.0.1 port=5432 dbname=dbname
> > user=username password=password";
> >
> > Also tried host=localhost
> >
> > pg_hba:
> >
> > host dbname       username  127.0.0.1/32 md5
> >
> > I can connect as that user with psql:
> >
> > $ psql -h localhost -U username dbname
> > Password for user username:
> > Welcome to psql 8.1.4, the PostgreSQL interactive terminal.
> >
> > This same setup works in another server running 8.0. Differences:
> >
> > old server | new server
> > FC3 | FC5
> > php 4.3.11 | php 5.1.4
> > httpd 2.0 | httpd 2.2
> >
> > What else should I check? I am out of ideas.
>
> Solved. It was a SELinux problem. From /var/log/messages:
>
> kernel: audit(1151945653.900:39): avc:  denied  { name_connect } for
> pid=17167 comm="httpd" dest=5432 scontext=user_u:system_r:httpd_t:s0
> tcontext=system_u:object_r:postgresql_port_t:s0 tclass=tcp_socket
>
> Again followed this:
>
> http://fedora.redhat.com/docs/selinux-faq-fc5/#id2961385
>
> I searched for this problem and I wonder how could nobody reported it
> before. Am I the only one connecting locally to pgsql from php with
> SELinux enabled in a FC5 box or what?

A much simpler solution:

# setsebool -P httpd_can_network_connect_db 1

Regards, Clodoaldo Pinto