Re: BUG #8139: initdb: Misleading error message when current user not in /etc/passwd

On Tue, May  7, 2013 at 02:19:05PM -0400, Alvaro Herrera wrote:
> Tom Lane wrote:
> > nicolas@marchildon.net writes:
>
> > > The man page says:
> >
> > > RETURN VALUE
> > >        The  getpwnam()  and  getpwuid() functions return a pointer to a
> > > passwd
> > >        structure, or NULL if the matching entry  is  not  found  or  an
> > > error
> > >        occurs.   If an error occurs, errno is set appropriately.  If one
> > > wants
> > >        to check errno after the call, it should be  set  to  zero  before
> > > the
> > >        call.
> >
> > AFAICS, getpwuid is not honoring its specification here: it failed to
> > set errno.  I don't see that suppressing the strerror result would add
> > anything much.
>
> Well, in this case no error occured, but no matching entry was found.
> The wording in the manpage is explicit that there not being an entry is
> not an error.

I have developed the attached patch to fix this and another instance I
saw.

--
  Bruce Momjian  <bruce@momjian.us>        http://momjian.us
  EnterpriseDB                             http://enterprisedb.com

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