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freetds - Re: [freetds] Issue connecting to SQL Server from Linux Hostwithnewerversions of FreeTDS...

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  • From: "Lowden, James K" <james.k.lowden AT alliancebernstein.com>
  • To: "FreeTDS Development Group" <freetds AT lists.ibiblio.org>
  • Subject: Re: [freetds] Issue connecting to SQL Server from Linux Hostwithnewerversions of FreeTDS...
  • Date: Tue, 28 Nov 2006 10:02:08 -0500

> From: Christos Zoulas
> Sent: Tuesday, November 28, 2006 9:02 AM
>
> On Nov 28, 8:10am, Glenn AT addsys.com ("Glenn, Chris") wrote: --
> Subject: Re: [freetds] Issue connecting to SQL Server from Linux
> Host with
>
> | The code itself looks OK, and comparing it to revision 1.14 (Tue
> | Feb 22 16:04:36 2005), most of the changes are to the logging
> | code and adding support for DOS32. That makes me wonder if it's
> | a matter of configure perhaps misdetecting your system somehow.
> | I think it was around that time that we upgraded the toolset that
> | generates the configure script.
>
> The code is broken (if I am looking at the right version). All the
> fields of sockaddr_in are required to be initialized to 0. Try
> adding a:
>
> (void)memset(&sin, 0, sizeof(sin));
>
> at the beginning of the function.

This is why it's good to have someone like Christos active on the list.


Try the below patch, and cross your fingers.

--jkl

Index: src/tds/net.c
===================================================================
RCS file: /cvsroot/freetds/freetds/src/tds/net.c,v
retrieving revision 1.47
diff -u -r1.47 net.c
--- src/tds/net.c 27 Nov 2006 23:31:30 -0000 1.47
+++ src/tds/net.c 28 Nov 2006 14:50:13 -0000
@@ -171,6 +171,7 @@
#endif

FD_ZERO(&fds);
+ memset(&sin, 0, sizeof(sin));

sin.sin_addr.s_addr = inet_addr(ip_addr);
if (sin.sin_addr.s_addr == INADDR_NONE) {

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