This patch handles two more gethostbyname calls.
---------------------------------------------------------------------------
Lee Kindness wrote:
Content-Description: message body text
> Patch attached, along with new libpq-reentrant.c and libpq-reentrant.h
> files for src/interfaces/libpq.
>
> Also at http://services.csl.co.uk/postgresql/
>
> Thanks, Lee.
>
> Lee Kindness writes:
> > Ok guys, I propose that the new libpq diff and 2 source files which
> > i'll soon send to pgsql-patches is applied to the source. This diff is
> > a cleaned up version of the previous version with the wrapper
> > functions moved out into their own file and more comments added. Also
> > the use of crypt_r() has been removed (not worth the effort), the
> > cpp defines have been renamed to be consistent with each other and
> > Tom's concerns with loose #defines has been partly addressed.
> >
> > This diff does not include any configure changes. I plan to tackle
> > this separately ASAP, and hopefully produce something more acceptable.
> >
> > I will add checks for appropriate compiler thread flags (for compiling
> > libpq, and alow the removal of #defines in libpq-reentrant.h), and
> > link flags & libs (for a planned threaded libpq test program and
> > renentrant ecpg library). If a thread environment is found then check
> > for the reentrant functions will be done.
> >
> > Looking at various open source projects configure.in files there seems
> > to be little commonality in the thread test macros (telp gratefully
> > accepted!), I currently think that something like the approach used by
> > glib is most suitable (switch on OS).
> >
> > All sound acceptable?
> >
> > Thanks, Lee.
> >
> > Peter Eisentraut writes:
> > > Lee Kindness writes:
> > >
> > > > Patches attached to make libpq thread-safe, now uses strerror_r(),
> > > > gethostbyname_r(), getpwuid_r() and crypt_r() where available. Where
> > > > strtok() was previously used strchr() is now used.
> > >
> > > AC_TRY_RUN tests are prohibited. Also, try to factor out some of these
> > > huge tests into separate macros and put them into config/c-library.m4.
> > > And it would be nice if there was some documentation about what was
> > > checked for. If you just want to check whether gethostbyname_r() has 5 or
> > > 6 arguments you can do that in half the space.
>
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--
Bruce Momjian | http://candle.pha.pa.us
[EMAIL PROTECTED] | (610) 359-1001
+ If your life is a hard drive, | 13 Roberts Road
+ Christ can be your backup. | Newtown Square, Pennsylvania 19073
Index: src/interfaces/libpq/fe-secure.c
===================================================================
RCS file: /cvsroot/pgsql-server/src/interfaces/libpq/fe-secure.c,v
retrieving revision 1.24
diff -c -c -r1.24 fe-secure.c
*** src/interfaces/libpq/fe-secure.c 14 Jun 2003 17:49:54 -0000 1.24
--- src/interfaces/libpq/fe-secure.c 14 Jun 2003 18:08:54 -0000
***************
*** 453,460 ****
if (addr.sa_family == AF_UNIX)
return 0;
/* what do we know about the peer's common name? */
! if ((h = gethostbyname(conn->peer_cn)) == NULL)
{
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("could not get information about host (%s): %s\n"),
--- 453,469 ----
if (addr.sa_family == AF_UNIX)
return 0;
+ {
+ struct hostent hpstr;
+ char buf[BUFSIZ];
+ int herrno = 0;
+
+ pqGethostbyname(conn->peer_cn, &hpstr, buf, sizeof(buf),
+ &h, &herrno);
+ }
+
/* what do we know about the peer's common name? */
! if ((h == NULL)
{
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("could not get information about host (%s): %s\n"),
Index: src/port/getaddrinfo.c
===================================================================
RCS file: /cvsroot/pgsql-server/src/port/getaddrinfo.c,v
retrieving revision 1.7
diff -c -c -r1.7 getaddrinfo.c
*** src/port/getaddrinfo.c 12 Jun 2003 08:15:29 -0000 1.7
--- src/port/getaddrinfo.c 14 Jun 2003 18:08:55 -0000
***************
*** 84,91 ****
--- 84,99 ----
else
{
struct hostent *hp;
+ #ifdef FRONTEND
+ struct hostent hpstr;
+ char buf[BUFSIZ];
+ int herrno = 0;
+ pqGethostbyname(node, &hpstr, buf, sizeof(buf),
+ &hp, &herrno);
+ #else
hp = gethostbyname(node);
+ #endif
if (hp == NULL)
{
switch (h_errno)
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