Make socket option specify just the directory, not the full path.

diff --git a/doc/src/sgml/libpq++.sgml b/doc/src/sgml/libpq++.sgml
index a3b045e219ca91752a77db4ae6fc2667a5b8507c..43cf4ad1d504aee37c659214ed948f7689a9463a 100644 (file)
--- a/doc/src/sgml/libpq++.sgml
+++ b/doc/src/sgml/libpq++.sgml
@@ -1,5 +1,5 @@
 <!--
-$Header: /cvsroot/pgsql/doc/src/sgml/Attic/libpq++.sgml,v 1.18 2000/11/13 15:18:07 momjian Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/Attic/libpq++.sgml,v 1.19 2000/11/22 01:41:12 momjian Exp $
 -->
 
  <chapter id="libpqplusplus">
@@ -80,8 +80,8 @@ $Header: /cvsroot/pgsql/doc/src/sgml/Attic/libpq++.sgml,v 1.18 2000/11/13 15:18:
       <listitem>
        <para>
        <envar>PGHOST</envar> sets the default server name.
-       If a non-zero-length string is specified, TCP/IP communication is used.
-       Without a host name, libpq will connect using a local Unix domain socket.
+        If it begins with a slash, it is used
+        as the directory for the unix domain socket.
        </para>
       </listitem>
       <listitem>
@@ -93,8 +93,8 @@ $Header: /cvsroot/pgsql/doc/src/sgml/Attic/libpq++.sgml,v 1.18 2000/11/13 15:18:
       </listitem>
       <listitem>
        <para>
-       <envar>PGUNIXSOCKET</envar>  sets the full Unix domain socket
-       file name for communicating with the <productname>Postgres</productname>
+       <envar>PGUNIXSOCKET</envar>  sets the Unix domain socket
+       directory for communicating with the <productname>Postgres</productname>
        backend.
        </para>
       </listitem>

diff --git a/doc/src/sgml/libpq.sgml b/doc/src/sgml/libpq.sgml
index bb6dc844a1b37efbaa79165c5c52e669e993741b..12da7edcca105e402cb0649a585412e09b643f65 100644 (file)
--- a/doc/src/sgml/libpq.sgml
+++ b/doc/src/sgml/libpq.sgml
@@ -1,5 +1,5 @@
 <!--
-$Header: /cvsroot/pgsql/doc/src/sgml/libpq.sgml,v 1.47 2000/11/14 01:53:37 momjian Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/libpq.sgml,v 1.48 2000/11/22 01:41:12 momjian Exp $
 -->
 
  <chapter id="libpq-chapter">
@@ -90,7 +90,7 @@ PGconn *PQconnectdb(const char *conninfo)
       Name of host to connect to. 
       Using this parameter causes a hostname look-up.  See hostaddr.
       If it begins with a slash, it is used
-      as the path to a unix domain socket.
+      as the directory for the unix domain socket.
      </para>
      </listitem>
     </varlistentry>
@@ -138,7 +138,7 @@ PGconn *PQconnectdb(const char *conninfo)
      <term><literal>unixsocket</literal></term>
      <listitem>
      <para>
-      Full path to Unix-domain socket file to connect to at the server host.
+      Directory for Unix-domain socket file.
      </para>
      </listitem>
     </varlistentry>
@@ -567,7 +567,7 @@ char *PQport(const PGconn *conn)
 <listitem>
 <para>
 <function>PQunixsocket</function>
-         Returns the name of the Unix-domain socket of the connection.
+         Returns the directory of the Unix-domain socket of the connection.
 <synopsis>
 char *PQunixsocket(const PGconn *conn)
 </synopsis>
@@ -1839,9 +1839,8 @@ application programs.
 <listitem>
 <para>
 <envar>PGHOST</envar> sets the default server name.
-If it beings with a slash, it is used as the path to a unix domain
+If it beings with a slash, it is used as the directory for the unix domain
 socket.
-Without a host name, libpq will connect using a local Unix domain socket.
 </para>
 </listitem>
 <listitem>

diff --git a/doc/src/sgml/ref/createdb.sgml b/doc/src/sgml/ref/createdb.sgml
index eb5292cdc41db48f61142124522eec9b78323a8b..edb52210063b8c77a8f971504d07f422da11d6e0 100644 (file)
--- a/doc/src/sgml/ref/createdb.sgml
+++ b/doc/src/sgml/ref/createdb.sgml
@@ -1,5 +1,5 @@
 <!--
-$Header: /cvsroot/pgsql/doc/src/sgml/ref/createdb.sgml,v 1.14 2000/11/13 23:57:19 momjian Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/ref/createdb.sgml,v 1.15 2000/11/22 01:41:13 momjian Exp $
 Postgres documentation
 -->
 
@@ -41,7 +41,7 @@ Postgres documentation
        Specifies the hostname of the machine on which the 
        <application>postmaster</application>
        is running.  If host begins with a slash, it is used 
-       as the path to a unix domain socket.
+       as the directory for the unix domain socket.
        </para>
       </listitem>
      </varlistentry>

diff --git a/doc/src/sgml/ref/createlang.sgml b/doc/src/sgml/ref/createlang.sgml
index 3e8242481f6cbd91be7a270df726d1a5ebebad24..03aa19d3e7899074fe6e219cc4f04f7f660fd059 100644 (file)
--- a/doc/src/sgml/ref/createlang.sgml
+++ b/doc/src/sgml/ref/createlang.sgml
@@ -1,5 +1,5 @@
 <!--
-$Header: /cvsroot/pgsql/doc/src/sgml/ref/createlang.sgml,v 1.13 2000/11/13 23:57:19 momjian Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/ref/createlang.sgml,v 1.14 2000/11/22 01:41:13 momjian Exp $
 Postgres documentation
 -->
 
@@ -86,7 +86,7 @@ Postgres documentation
        Specifies the hostname of the machine on which the 
        <application>postmaster</application>
        is running.  If host begins with a slash, it is used 
-       as the path to a unix domain socket.
+       as the directory for the unix domain socket.
        </para>
       </listitem>
      </varlistentry>

diff --git a/doc/src/sgml/ref/createuser.sgml b/doc/src/sgml/ref/createuser.sgml
index 2a735900a54dc7722af729d29331411aa138d587..ee76f73abf438bced4767fe154b12d2257a57278 100644 (file)
--- a/doc/src/sgml/ref/createuser.sgml
+++ b/doc/src/sgml/ref/createuser.sgml
@@ -1,5 +1,5 @@
 <!--
-$Header: /cvsroot/pgsql/doc/src/sgml/ref/createuser.sgml,v 1.13 2000/11/13 23:57:19 momjian Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/ref/createuser.sgml,v 1.14 2000/11/22 01:41:13 momjian Exp $
 Postgres documentation
 -->
 
@@ -40,7 +40,7 @@ Postgres documentation
        Specifies the hostname of the machine on which the 
        <application>postmaster</application>
        is running.  If host begins with a slash, it is used 
-       as the path to a unix domain socket.
+       as the directory for the unix domain socket.
        </para>
       </listitem>
      </varlistentry>

diff --git a/doc/src/sgml/ref/dropdb.sgml b/doc/src/sgml/ref/dropdb.sgml
index ab57c8c883bb7f4e56d34e9baa1354cba4f8edf4..fba806e0351703424f29d48dd80a84041b0029ff 100644 (file)
--- a/doc/src/sgml/ref/dropdb.sgml
+++ b/doc/src/sgml/ref/dropdb.sgml
@@ -1,5 +1,5 @@
 <!--
-$Header: /cvsroot/pgsql/doc/src/sgml/ref/dropdb.sgml,v 1.7 2000/11/13 23:57:19 momjian Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/ref/dropdb.sgml,v 1.8 2000/11/22 01:41:13 momjian Exp $
 Postgres documentation
 -->
 
@@ -40,7 +40,7 @@ Postgres documentation
        Specifies the hostname of the machine on which the 
        <application>postmaster</application>
        is running.  If host begins with a slash, it is used 
-       as the path to a unix domain socket.
+       as the directory for the unix domain socket.
        </para>
       </listitem>
      </varlistentry>

diff --git a/doc/src/sgml/ref/droplang.sgml b/doc/src/sgml/ref/droplang.sgml
index 531d9859f700c2ecc20a614c4ab95db7aa88a70e..41ba3ae042049d3317c631d188f05088136788e6 100644 (file)
--- a/doc/src/sgml/ref/droplang.sgml
+++ b/doc/src/sgml/ref/droplang.sgml
@@ -1,5 +1,5 @@
 <!--
-$Header: /cvsroot/pgsql/doc/src/sgml/ref/droplang.sgml,v 1.7 2000/11/13 23:57:19 momjian Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/ref/droplang.sgml,v 1.8 2000/11/22 01:41:13 momjian Exp $
 Postgres documentation
 -->
 
@@ -86,7 +86,7 @@ Postgres documentation
        Specifies the hostname of the machine on which the 
        <application>postmaster</application>
        is running.  If host begins with a slash, it is used 
-       as the path to a unix domain socket.
+       as the directory for the unix domain socket.
        </para>
       </listitem>
      </varlistentry>

diff --git a/doc/src/sgml/ref/dropuser.sgml b/doc/src/sgml/ref/dropuser.sgml
index 7b2a2ee9d4f81c83ded5134157d3c7dbd3465aed..4f7d1fc3a8b764312714082142b3e684f9e39b86 100644 (file)
--- a/doc/src/sgml/ref/dropuser.sgml
+++ b/doc/src/sgml/ref/dropuser.sgml
@@ -1,5 +1,5 @@
 <!--
-$Header: /cvsroot/pgsql/doc/src/sgml/ref/dropuser.sgml,v 1.8 2000/11/13 23:57:20 momjian Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/ref/dropuser.sgml,v 1.9 2000/11/22 01:41:13 momjian Exp $
 Postgres documentation
 -->
 
@@ -40,7 +40,7 @@ Postgres documentation
        Specifies the hostname of the machine on which the 
        <application>postmaster</application>
        is running.  If host begins with a slash, it is used 
-       as the path to a unix domain socket.
+       as the directory for the unix domain socket.
        </para>
       </listitem>
      </varlistentry>

diff --git a/doc/src/sgml/ref/pg_dump.sgml b/doc/src/sgml/ref/pg_dump.sgml
index 452cdbf253d5530ec224f412c08209af315a3d16..925e5c72cf8c12014518f0b42bf18e435b7ac7fc 100644 (file)
--- a/doc/src/sgml/ref/pg_dump.sgml
+++ b/doc/src/sgml/ref/pg_dump.sgml
@@ -1,5 +1,5 @@
 <!--
-$Header: /cvsroot/pgsql/doc/src/sgml/ref/pg_dump.sgml,v 1.24 2000/11/21 15:39:09 pjw Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/ref/pg_dump.sgml,v 1.25 2000/11/22 01:41:13 momjian Exp $
 Postgres documentation
 -->
 
@@ -323,7 +323,7 @@ pg_dump [ -h <replaceable class="parameter">host</replaceable> ]
        Specifies the hostname of the machine on which the 
        <application>postmaster</application>
        is running.  If host begins with a slash, it is used 
-       as the path to a unix domain socket.
+       as the directory for the unix domain socket.
        </para>
       </listitem>
      </varlistentry>

diff --git a/doc/src/sgml/ref/pg_dumpall.sgml b/doc/src/sgml/ref/pg_dumpall.sgml
index a75a0c5e1c4b1c8a3a991c52b1cb7f422da7f78e..907dcbb3b2d931c611cf6b27f0f460e7621c0f51 100644 (file)
--- a/doc/src/sgml/ref/pg_dumpall.sgml
+++ b/doc/src/sgml/ref/pg_dumpall.sgml
@@ -1,5 +1,5 @@
 <!--
-$Header: /cvsroot/pgsql/doc/src/sgml/ref/pg_dumpall.sgml,v 1.14 2000/11/13 23:57:20 momjian Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/ref/pg_dumpall.sgml,v 1.15 2000/11/22 01:41:13 momjian Exp $
 Postgres documentation
 -->
 
@@ -144,7 +144,7 @@ pg_dumpall [ -h <replaceable class="parameter">host</replaceable> ] [ -p <replac
        Specifies the hostname of the machine on which the 
        <application>postmaster</application>
        is running.  If host begins with a slash, it is used 
-       as the path to a unix domain socket.
+       as the directory for the unix domain socket.
        </para>
       </listitem>
      </varlistentry>

diff --git a/doc/src/sgml/ref/pg_restore.sgml b/doc/src/sgml/ref/pg_restore.sgml
index 1af53a473842942dfa208289664bdbaf0cabe684..8af8226d9485ca8166b5b604fdeccaa05e225ac6 100644 (file)
--- a/doc/src/sgml/ref/pg_restore.sgml
+++ b/doc/src/sgml/ref/pg_restore.sgml
@@ -308,7 +308,7 @@ pg_restore [ <replaceable class="parameter">archive-file</replaceable>  ]
        Specifies the hostname of the machine on which the
        <application>postmaster</application>
        is running.  If host begins with a slash, it is used 
-       as the path to a unix domain socket.
+       as the directory for the unix domain socket.
        </para>
       </listitem>
      </varlistentry>

diff --git a/doc/src/sgml/ref/postmaster.sgml b/doc/src/sgml/ref/postmaster.sgml
index 0c9d1eb32c7a29280763839f33221f042bd39c88..beb6c0ee93f661301e00cc4a85c36e5ec8148298 100644 (file)
--- a/doc/src/sgml/ref/postmaster.sgml
+++ b/doc/src/sgml/ref/postmaster.sgml
@@ -1,5 +1,5 @@
 <!--
-$Header: /cvsroot/pgsql/doc/src/sgml/ref/postmaster.sgml,v 1.15 2000/11/14 18:11:31 petere Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/ref/postmaster.sgml,v 1.16 2000/11/22 01:41:13 momjian Exp $
 Postgres documentation
 -->
 
@@ -188,13 +188,12 @@ Postgres documentation
       <term>-k <replaceable class="parameter">filename</replaceable></term>
       <listitem>
        <para>
-       Specifies the Unix domain socket file name on which the
+       Specifies the directory for Unix domain socket on which the
        <application>postmaster</application> is to listen for
        connections from client applications.  Defaults to the value
        of the <envar>PGUNIXSOCKET</envar> environment variable, or if
        <envar>PGUNIXSOCKET</envar> is not set, then defaults to a
-       file in <filename>/tmp</filename> constructed from the port
-       number.
+       file in <filename>/tmp</filename>.
        </para>
       </listitem>
      </varlistentry>

diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 69075391d6aaf86bc77b51cc687bfcc2471832d2..a90e98cd7bfb46817c684b7120de39b24a99b3a7 100644 (file)
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -1,5 +1,5 @@
 <!--
-$Header: /cvsroot/pgsql/doc/src/sgml/ref/psql-ref.sgml,v 1.43 2000/11/13 23:57:20 momjian Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/ref/psql-ref.sgml,v 1.44 2000/11/22 01:41:13 momjian Exp $
 Postgres documentation
 -->
 
@@ -1323,7 +1323,7 @@ Access permissions for database "test"
       Specifies the host name of the machine on which the
       <application>postmaster</application> is running.
       If host begins with a slash, it is used 
-      as the path to a unix domain socket.
+      as the directory for the unix domain socket.
       </para>
       </listitem>
     </varlistentry>

diff --git a/doc/src/sgml/ref/vacuumdb.sgml b/doc/src/sgml/ref/vacuumdb.sgml
index 69e9888f56fbcdb1db22c75c2b3019af230c87c7..438af3159cc7a87ebe0c0631f32ed95e29ed1b9f 100644 (file)
--- a/doc/src/sgml/ref/vacuumdb.sgml
+++ b/doc/src/sgml/ref/vacuumdb.sgml
@@ -1,5 +1,5 @@
 <!--
-$Header: /cvsroot/pgsql/doc/src/sgml/ref/vacuumdb.sgml,v 1.13 2000/11/13 23:57:20 momjian Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/ref/vacuumdb.sgml,v 1.14 2000/11/22 01:41:13 momjian Exp $
 Postgres documentation
 -->
 
@@ -120,7 +120,7 @@ Postgres documentation
        Specifies the hostname of the machine on which the 
        <application>postmaster</application>
        is running.  If host begins with a slash, it is used 
-       as the path to a unix domain socket.
+       as the directory for the unix domain socket.
        </para>
       </listitem>
      </varlistentry>

diff --git a/doc/src/sgml/runtime.sgml b/doc/src/sgml/runtime.sgml
index 510c49a62f8bdb0631d8c9d28165840bd093c710..ffe87c536735cd4405e0e3500c8f0fce6462777c 100644 (file)
--- a/doc/src/sgml/runtime.sgml
+++ b/doc/src/sgml/runtime.sgml
@@ -1,5 +1,5 @@
 <!--
-$Header: /cvsroot/pgsql/doc/src/sgml/runtime.sgml,v 1.37 2000/11/15 18:36:03 petere Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/runtime.sgml,v 1.38 2000/11/22 01:41:12 momjian Exp $
 -->
 
 <Chapter Id="runtime">
@@ -1063,13 +1063,12 @@ env PGOPTIONS='-c geqo=off' psql
       <term>UNIXSOCKET (<type>string</type>)</term>
       <listitem>
        <para>
-       Specifies the Unix domain socket file name on which the
+       Specifies the directory of the Unix domain socket on which the
        <application>postmaster</application> is to listen for
        connections from client applications.  Defaults to the value
        of the <envar>PGUNIXSOCKET</envar> environment variable, or if
-       <envar>PGUNIXSOCKET</envar> is not set, then defaults to a
-       file in <filename>/tmp</filename> constructed from the port
-       number.
+       <envar>PGUNIXSOCKET</envar> is not set, then defaults to 
+        <filename>/tmp</filename>.
        </para>
       </listitem>
      </varlistentry>

diff --git a/src/include/libpq/pqcomm.h b/src/include/libpq/pqcomm.h
index b013014ef3ee7f57b8e060f17f25af27909631e2..4d55d4a94bd38bc66f44018abbcc81298fbb3776 100644 (file)
--- a/src/include/libpq/pqcomm.h
+++ b/src/include/libpq/pqcomm.h
@@ -9,7 +9,7 @@
  * Portions Copyright (c) 1996-2000, PostgreSQL, Inc
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: pqcomm.h,v 1.45 2000/11/15 18:36:06 petere Exp $
+ * $Id: pqcomm.h,v 1.46 2000/11/22 01:41:14 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -51,17 +51,16 @@ typedef union SockAddr
 /* Configure the UNIX socket address for the well known port. */
 
 #if defined(SUN_LEN)
-#define UNIXSOCK_PATH(sun,port,defpath) \
-        ((defpath && defpath[0] != '\0') ? (strncpy((sun).sun_path, defpath, sizeof((sun).sun_path)), (sun).sun_path[sizeof((sun).sun_path)-1] = '\0') : sprintf((sun).sun_path, "/tmp/.s.PGSQL.%d", (port)))
 #define UNIXSOCK_LEN(sun) \
         (SUN_LEN(&(sun)))
 #else
-#define UNIXSOCK_PATH(sun,port,defpath) \
-        ((defpath && defpath[0] != '\0') ? (strncpy((sun).sun_path, defpath, sizeof((sun).sun_path)), (sun).sun_path[sizeof((sun).sun_path)-1] = '\0') : sprintf((sun).sun_path, "/tmp/.s.PGSQL.%d", (port)))
 #define UNIXSOCK_LEN(sun) \
         (strlen((sun).sun_path)+ offsetof(struct sockaddr_un, sun_path))
 #endif
 
+#define UNIXSOCK_PATH(sun,port,defpath) \
+        (snprintf((sun).sun_path, UNIXSOCK_LEN(sun), "%s/.s.PGSQL.%d", (defpath && *(defpath) != '\0') ? (defpath) : "/tmp", (port)))
+
 /*
  *             We do this because sun_len is in BSD's struct, while others don't.
  *             We never actually set BSD's sun_len, and I can't think of a