Remove PGPASSWORDFILE and default to always trying $HOME/.pgpass.

Cleanup up memory allocation for $HOME in related psql places.

Update mention of $HOME/.pgpass in the docs;  add mention in pg_dumpall.

diff --git a/doc/src/sgml/libpq.sgml b/doc/src/sgml/libpq.sgml
index d1179fa..90e1c48 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 1.94 2002/09/02 20:21:32 tgl Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/libpq.sgml,v 1.95 2002/09/05 22:05:48 momjian Exp $
 -->
 
  <chapter id="libpq">
@@ -2052,23 +2052,6 @@ reasons; consider migrating to <envar>PGPASSWORDFILE</envar>.
 </listitem>
 <listitem>
 <para>
-<indexterm>
- <primary><envar>PGPASSWORDFILE</envar></primary>
-</indexterm>
-<envar>PGPASSWORDFILE</envar>
-sets the password file used if the backend demands password authentication.
-This file should have the format
-<screen>
-<replaceable>hostname</replaceable>:<replaceable>port</replaceable>:<replaceable>database</replaceable>:<replaceable>username</replaceable>:<replaceable>password</replaceable>
-</screen>
-Any of these may be a literal name, or a <literal>*</literal> that matches
-anything.  The first match will be the one used, so put more specific entries first.
-Entries with <literal>:</literal> or <literal>\</literal> should be escaped
-with <literal>\</literal>.
-</para>
-</listitem>
-<listitem>
-<para>
 <envar>PGREALM</envar> sets the Kerberos realm to  use  with  
 <productname>PostgreSQL</productname>, if  it is different from the local realm.
 If <envar>PGREALM</envar> is set, <productname>PostgreSQL</productname> 
@@ -2141,6 +2124,27 @@ for information on correct values for these environment variables.
 
 </sect1>
 
+
+<sect1 id="libpq-files">
+<title>Files</title>
+
+<indexterm zone="libpq-files">
+ <primary>files</primary>
+</indexterm>
+<para>
+<filename>$HOME/.pgpass</filename> is a file that can contain passwords
+to be used if the connection requires a password. This file should have the
+format:
+<screen>
+<replaceable>hostname</replaceable>:<replaceable>port</replaceable>:<replaceable>database</replaceable>:<replaceable>username</replaceable>:<replaceable>password</replaceable>
+</screen>
+Any of these may be a literal name, or <literal>*</literal>, which matches
+anything.  The first match will be used so put more specific entries first.
+Entries with <literal>:</literal> or <literal>\</literal> should be escaped
+with <literal>\</literal>.
+</para>
+</sect1>
+
 <sect1 id="libpq-threading">
 <title>Threading Behavior</title>
 

diff --git a/doc/src/sgml/ref/clusterdb.sgml b/doc/src/sgml/ref/clusterdb.sgml
index 114fbaa..1eae14e 100644 (file)
--- a/doc/src/sgml/ref/clusterdb.sgml
+++ b/doc/src/sgml/ref/clusterdb.sgml
@@ -1,5 +1,5 @@
 <!--
-$Header: /cvsroot/pgsql/doc/src/sgml/ref/clusterdb.sgml,v 1.2 2002/09/03 01:11:37 tgl Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/ref/clusterdb.sgml,v 1.3 2002/09/05 22:05:50 momjian Exp $
 PostgreSQL documentation
 -->
 
@@ -54,10 +54,10 @@ PostgreSQL documentation
   </para>
 
   <para>
-  <application>clusterdb</application> will need to connect several times to the
-  <productname>PostgreSQL</productname> server.  If you are using password
-  authentication, it will ask for the password each time. It will probably be
-  very convenient to have a PGPASSWORDFILE in that case.
+  <application>clusterdb</application> might need to connect several
+  times to the <productname>PostgreSQL</productname> server, asking for
+  a password each time. It is convenient to have a
+  <filename>$HOME/.pgpass</> file in such cases.
   </para>
 
  </refsect1>

diff --git a/doc/src/sgml/ref/pg_dumpall.sgml b/doc/src/sgml/ref/pg_dumpall.sgml
index 869f480..e6f156d 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 1.32 2002/08/27 18:57:26 petere Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/ref/pg_dumpall.sgml,v 1.33 2002/09/05 22:05:50 momjian Exp $
 PostgreSQL documentation
 -->
 
@@ -61,6 +61,14 @@ PostgreSQL documentation
    The SQL script will be written to the standard output.  Shell
    operators should be used to redirect it into a file.
   </para>
+
+  <para>
+  <application>pg_dumpall</application> might need to connect several
+  times to the <productname>PostgreSQL</productname> server, asking for
+  a password each time. It is convenient to have a
+  <filename>$HOME/.pgpass</> file in such cases.
+  </para>
+
  </refsect1>
 
  <refsect1>

diff --git a/doc/src/sgml/ref/vacuumdb.sgml b/doc/src/sgml/ref/vacuumdb.sgml
index 286e3de..40e6e07 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 1.24 2002/08/27 03:55:17 momjian Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/ref/vacuumdb.sgml,v 1.25 2002/09/05 22:05:50 momjian Exp $
 PostgreSQL documentation
 -->
 
@@ -62,9 +62,10 @@ PostgreSQL documentation
 
 
   <para>
-  <application>vacuumdb</application> will need to connect several times to the
-  <productname>PostgreSQL</productname> server, asking for the password each
-  time. It will probably be very convenient to have a PGPASSWORDFILE in that case.
+  <application>vacuumdb</application> might need to connect several
+  times to the <productname>PostgreSQL</productname> server, asking for
+  a password each time. It is convenient to have a
+  <filename>$HOME/.pgpass</> file in such cases.
   </para>
 
  </refsect1>

diff --git a/src/bin/psql/input.c b/src/bin/psql/input.c
index 6e08350..7ac1110 100644 (file)
--- a/src/bin/psql/input.c
+++ b/src/bin/psql/input.c
@@ -3,7 +3,7 @@
  *
  * Copyright 2000 by PostgreSQL Global Development Group
  *
- * $Header: /cvsroot/pgsql/src/bin/psql/input.c,v 1.19 2002/04/10 22:46:58 petere Exp $
+ * $Header: /cvsroot/pgsql/src/bin/psql/input.c,v 1.20 2002/09/05 22:05:50 momjian Exp $
  */
 #include "postgres_fe.h"
 #include "input.h"
@@ -30,6 +30,8 @@ static void finishInput(void);
 static void finishInput(int, void *);
 #endif
 
+#define PSQLHISTORY    "/.psql_history"
+
 
 /*
  * gets_interactive()
@@ -142,11 +144,12 @@ initializeInput(int flags)
                home = getenv("HOME");
                if (home)
                {
-                       char       *psql_history = (char *) malloc(strlen(home) + 20);
+                       char       *psql_history = (char *) malloc(strlen(home) +
+                                                                                               strlen(PSQLHISTORY) + 1);
 
                        if (psql_history)
                        {
-                               sprintf(psql_history, "%s/.psql_history", home);
+                               sprintf(psql_history, "%s" PSQLHISTORY, home);
                                read_history(psql_history);
                                free(psql_history);
                        }
@@ -201,14 +204,15 @@ finishInput(int exitstatus, void *arg)
                home = getenv("HOME");
                if (home)
                {
-                       psql_history = (char *) malloc(strlen(home) + 20);
+                       psql_history = (char *) malloc(strlen(home) +
+                                                                       strlen(PSQLHISTORY) + 1);
                        if (psql_history)
                        {
                                const char *var = GetVariable(pset.vars, "HISTSIZE");
 
                                if (var)
                                        stifle_history(atoi(var));
-                               sprintf(psql_history, "%s/.psql_history", home);
+                               sprintf(psql_history, "%s" PSQLHISTORY, home);
                                write_history(psql_history);
                                free(psql_history);
                        }

diff --git a/src/bin/psql/startup.c b/src/bin/psql/startup.c
index ef84d94..1ab0ac8 100644 (file)
--- a/src/bin/psql/startup.c
+++ b/src/bin/psql/startup.c
@@ -3,7 +3,7 @@
  *
  * Copyright 2000 by PostgreSQL Global Development Group
  *
- * $Header: /cvsroot/pgsql/src/bin/psql/startup.c,v 1.64 2002/09/04 20:31:36 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/bin/psql/startup.c,v 1.65 2002/09/05 22:05:50 momjian Exp $
  */
 #include "postgres_fe.h"
 
@@ -42,6 +42,7 @@
  */
 PsqlSettings pset;
 
+#define PSQLRC "/.psqlrc"
 
 /*
  * Structures to pass information between the option parsing routine
@@ -604,19 +605,20 @@ process_psqlrc(void)
 
        if (home)
        {
-               psqlrc = malloc(strlen(home) + 20);
+               psqlrc = malloc(strlen(home) + strlen(PSQLRC) + 1 +
+                                strlen(PG_VERSION) + 1);
                if (!psqlrc)
                {
                        fprintf(stderr, gettext("%s: out of memory\n"), pset.progname);
                        exit(EXIT_FAILURE);
                }
 
-               sprintf(psqlrc, "%s/.psqlrc-" PG_VERSION, home);
+               sprintf(psqlrc, "%s" PSQLRC "-" PG_VERSION, home);
                if (access(psqlrc, R_OK) == 0)
                        process_file(psqlrc);
                else
                {
-                       sprintf(psqlrc, "%s/.psqlrc", home);
+                       sprintf(psqlrc, "%s" PSQLRC, home);
                        if (access(psqlrc, R_OK) == 0)
                                process_file(psqlrc);
                }

diff --git a/src/interfaces/libpq/fe-connect.c b/src/interfaces/libpq/fe-connect.c
index c875ce7..564cbeb 100644 (file)
--- a/src/interfaces/libpq/fe-connect.c
+++ b/src/interfaces/libpq/fe-connect.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-connect.c,v 1.201 2002/09/04 20:31:46 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-connect.c,v 1.202 2002/09/05 22:05:50 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -66,6 +66,7 @@ inet_aton(const char *cp, struct in_addr * inp)
 #define NOTIFYLIST_INITIAL_SIZE 10
 #define NOTIFYLIST_GROWBY 10
 
+#define PGPASSFILE "/.pgpass"
 
 /* ----------
  * Definition of the conninfo parameters and their fallback resources.
@@ -186,7 +187,7 @@ static int parseServiceInfo(PQconninfoOption *options,
                                 PQExpBuffer errorMessage);
 char      *pwdfMatchesString(char *buf, char *token);
 char *PasswordFromFile(char *hostname, char *port, char *dbname,
-                                char *username, char *pwdfile);
+                                          char *username);
 
 /*
  *             Connecting to a Database
@@ -395,10 +396,6 @@ PQconndefaults(void)
  *
  *       PGPASSWORD   The user's password.
  *
- *       PGPASSWORDFILE
- *                                A file that contains host:port:database:user:password
- *                                for authentication
- *
  *       PGDATABASE   name of database to which to connect if <pgdatabase>
  *                                argument is NULL or a null string
  *
@@ -506,8 +503,7 @@ PQsetdbLogin(const char *pghost, const char *pgport, const char *pgoptions,
        else if ((tmp = getenv("PGPASSWORD")) != NULL)
                conn->pgpass = strdup(tmp);
        else if ((tmp = PasswordFromFile(conn->pghost, conn->pgport,
-                                                                        conn->dbName, conn->pguser,
-                                                                        getenv("PGPASSWORDFILE"))) != NULL)
+                                                                        conn->dbName, conn->pguser)))
                conn->pgpass = tmp;
        else
                conn->pgpass = strdup(DefaultPassword);
@@ -2905,22 +2901,20 @@ pwdfMatchesString(char *buf, char *token)
 
 /* get a password from the password file. */
 char *
-PasswordFromFile(char *hostname, char *port, char *dbname,
-                                char *username, char *pwdfile)
+PasswordFromFile(char *hostname, char *port, char *dbname, char *username)
 {
        FILE       *fp;
+       char       *pgpassfile;
+       char       *home;
+       struct stat stat_buf;
 
 #define LINELEN NAMEDATALEN*5
        char            buf[LINELEN];
-       struct stat stat_buf;
-
-       if (pwdfile == NULL || strcmp(pwdfile, "") == 0)
-               return NULL;
 
-       if (dbname == NULL || strcmp(dbname, "") == 0)
+       if (dbname == NULL || strlen(dbname) == 0)
                return NULL;
 
-       if (username == NULL || strcmp(username, "") == 0)
+       if (username == NULL || strlen(username) == 0)
                return NULL;
 
        if (hostname == NULL)
@@ -2929,20 +2923,41 @@ PasswordFromFile(char *hostname, char *port, char *dbname,
        if (port == NULL)
                port = DEF_PGPORT_STR;
 
+       /* Look for it in the home dir */
+       home = getenv("HOME");
+       if (home)
+       {
+               pgpassfile = malloc(strlen(home) + strlen(PGPASSFILE) + 1);
+               if (!pgpassfile)
+               {
+                       fprintf(stderr, gettext("%s: out of memory\n"), pset.progname);
+                       exit(EXIT_FAILURE);
+               }
+       }
+       else
+               return NULL;
+
+       sprintf(pgpassfile, "%s" PGPASSFILE, home);
+
        /* If password file cannot be opened, ignore it. */
-       if (stat(pwdfile, &stat_buf) == -1)
+       if (stat(pgpassfile, &stat_buf) == -1)
+       {
+               free(pgpassfile);
                return NULL;
+       }
 
        /* If password file is insecure, alert the user and ignore it. */
        if (stat_buf.st_mode & (S_IRWXG | S_IRWXO))
        {
                fprintf(stderr,
                                libpq_gettext("WARNING: Password file %s has world or group read access; permission should be u=rw (0600)"),
-                               pwdfile);
+                               pgpassfile);
+               free(pgpassfile);
                return NULL;
        }
 
-       fp = fopen(pwdfile, "r");
+       fp = fopen(pgpassfile, "r");
+       free(pgpassfile);
        if (fp == NULL)
                return NULL;
 
@@ -2965,6 +2980,7 @@ PasswordFromFile(char *hostname, char *port, char *dbname,
                fclose(fp);
                return ret;
        }
+
        fclose(fp);
        return NULL;