Re: Fix handling of invalid sockets returned by PQsocket()

From: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
To: Michael Paquier <michael(dot)paquier(at)gmail(dot)com>
Cc: PostgreSQL mailing lists <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Fix handling of invalid sockets returned by PQsocket()
Date: 2016-02-17 16:58:04
Message-ID: 20160217165804.GA873990@alvherre.pgsql
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

Michael Paquier wrote:
> Hi all,
>
> After looking at Alvaro's message mentioning the handling of
> PQsocket() for invalid sockets, I just had a look by curiosity at
> other calls of this routine, and found a couple of issues:
> 1) In vacuumdb.c, init_slot() does not check for the return value of PQsocket():
> slot->sock = PQsocket(conn);
> 2) In isolationtester.c, try_complete_step() should do the same.
> 3) In pg_recvlogical.c for StreamLogicalLog() I am spotting the same problem.
> I guess those ones should be fixed as well, no?

I patched pgbench to use PQerrorMessage rather than strerror(errno). I
think your patch should do the same.

--
Álvaro Herrera http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Joe Conway 2016-02-17 17:15:20 Re: exposing pg_controldata and pg_config as functions
Previous Message Pavel Raiskup 2016-02-17 16:47:03 Re: [HACKERS] Packaging of postgresql-jdbc