From Jason Tishler <jt@dothill.com>

* doc/FAQ_MSWIN: Update to be consistent with software -- mainly change
comment from lack of Cygwin UNIX domain socket support and to list of
current Cygwin UNIX domain socket issues.
* src/include/config.h.in: Enable UNIX domain sockets for Cygwin.
* src/include/port/win.h: Disable UNIX domain sockets for Cygwin b20.1.
* src/test/regress/pg_regress.sh: Use UNIX domain sockets for Cygwin
instead of TCP/IP.

doc/FAQ_MSWIN

@@ -1,19 +1,19 @@
 How do I installing PostgreSQL on Windows NT or Windows 2000?
 =============================================================
-$Date: 2000/10/18 21:14:56 $
+$Date: 2001/01/19 23:43:35 $
 
 1.  Install the Cygwin package.
 
     The Cygwin package provides a UNIX-like API on top of the Win32
     API.  It is available at <http://sources.redhat.com/cygwin/>.
-    The 1.1.x series is recommended (1.1.4 was the latest at the time
+    The 1.1.x series is recommended (1.1.7 was the latest at the time
     of this writing); using 1.0 or B20 might require extra efforts.
     For B20 you also need to download the separate crypt library at the
     same location.
 
 2.  Install the cygipc package, available at
-    <http://cygutils.netpedia.net/V1.1/cygipc/>.  Do not use versions
+    <http://www.neuro.gatech.edu/users/cwilson/cygutils/V1.1/cygipc/>.
-    prior to 1.04, they will not work.
+    Do not use versions prior to 1.04, they will not work.
 
 3.  Optional:  The "Andy Piper Tools" at <http://www.xemacs.freeserve.co.uk/>
     are a collection of pre-compiled libraries and utilities that you
@@ -29,10 +29,13 @@ $Date: 2000/10/18 21:14:56 $
 
 6.  Proceed according to the INSTALL file.  (./configure; make; etc.)
 
-NOTE:  By default, PostgreSQL clients like psql communicate using Unix
+NOTE:  There are two issues with Cygwin's current UNIX domain socket
-domain sockets, which do not work on Windows.  Start the postmaster
+support:
-with -i, and when connecting to the database from a client, set the
+
-PGHOST environment variable to `localhost' or supply the hostname on
+1.  psql (and other clients) will hang if postmaster is not running and
-the command line.
+    the socket file (e.g., /tmp/.s.PGSQL.5432) exists.
+
+2.  Cygwin's AF_UNIX sockets are really implemented as AF_INET sockets
+    so they are inherently insecure.
 
 Problem reports can be sent to <pgsql-ports@postgresql.org>.

src/include/config.h.in

@@ -8,7 +8,7 @@
  * or in config.h afterwards.  Of course, if you edit config.h, then your
  * changes will be overwritten the next time you run configure.
  *
- * $Id: config.h.in,v 1.155 2001/01/09 18:40:15 petere Exp $
+ * $Id: config.h.in,v 1.156 2001/01/19 23:43:35 petere Exp $
  */
 
 #ifndef CONFIG_H
@@ -228,7 +228,7 @@
 /*
  * Define this if your operating system supports AF_UNIX family sockets.
  */
-#if !defined(__CYGWIN__) && !defined(__QNX__) && !defined(__BEOS__)
+#if !defined(__QNX__) && !defined(__BEOS__)
 # define HAVE_UNIX_SOCKETS 1
 #endif
 

src/include/port/win.h

@@ -9,3 +9,10 @@ typedef unsigned char slock_t;
 #define HAVE_INT_TIMEZONE		/* has int _timezone */
 
 #include <cygwin/version.h>
+
+/*
+ * Check for b20.1 and disable AF_UNIX family socket support.
+ */
+#if CYGWIN_VERSION_DLL_MAJOR < 1001
+# undef HAVE_UNIX_SOCKETS
+#endif

src/test/regress/pg_regress.sh

@@ -1,5 +1,5 @@
 #! /bin/sh
-# $Header: /cvsroot/pgsql/src/test/regress/Attic/pg_regress.sh,v 1.17 2001/01/13 03:25:48 petere Exp $
+# $Header: /cvsroot/pgsql/src/test/regress/Attic/pg_regress.sh,v 1.18 2001/01/19 23:43:36 petere Exp $
 
 me=`basename $0`
 : ${TMPDIR=/tmp}
@@ -156,11 +156,11 @@ done
 
 
 # ----------
-# When on Windows, QNX or BeOS, don't use Unix sockets.
+# When on QNX or BeOS, don't use Unix sockets.
 # ----------
 
 case $host_platform in
-    *-*-cygwin* | *-*-qnx* | *beos*)
+    *-*-qnx* | *beos*)
         unix_sockets=no;;
     *)
         unix_sockets=yes;;