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Allow the .pgpass hostname to match the default socket directory, as

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well as a blank pghost.
This commit is contained in:
Bruce Momjian 2006-05-17 21:50:54 +00:00
parent 7123349254
commit 18627c5531
2 changed files with 20 additions and 5 deletions
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8
doc/src/sgml/libpq.sgml
View File

@ -1,4 +1,4 @@
<!-- $PostgreSQL: pgsql/doc/src/sgml/libpq.sgml,v 1.208 2006/05/06 16:25:11 momjian Exp $ -->
<!-- $PostgreSQL: pgsql/doc/src/sgml/libpq.sgml,v 1.209 2006/05/17 21:50:54 momjian Exp $ -->
<chapter id="libpq">
<title><application>libpq</application> - C Library</title>
@ -4000,9 +4000,9 @@ current connection parameters will be used. (Therefore, put more-specific
entries first when you are using wildcards.)
If an entry needs to contain <literal>:</literal> or
<literal>\</literal>, escape this character with <literal>\</literal>.
A hostname of <literal>localhost</> matches both <literal>host</> (TCP)
and <literal>local</> (Unix domain socket) connections coming from the
local machine.
A hostname of <literal>localhost</> matches both TCP <literal>host</> (hostname <literal>localhost</>)
and Unix domain socket <literal>local</> (<literal>pghost</> empty or the default socket directory)
connections coming from the local machine.
</para>
<para>

17
src/interfaces/libpq/fe-connect.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/interfaces/libpq/fe-connect.c,v 1.328 2006/03/14 22:48:23 tgl Exp $
* $PostgreSQL: pgsql/src/interfaces/libpq/fe-connect.c,v 1.329 2006/05/17 21:50:54 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -3106,9 +3106,24 @@ PasswordFromFile(char *hostname, char *port, char *dbname, char *username)
if (username == NULL || strlen(username) == 0)
return NULL;
/* 'localhost' matches pghost of '' or the default socket directory */
if (hostname == NULL)
hostname = DefaultHost;
else if (is_absolute_path(hostname))
{
char canon_host[MAXPGPATH];
char canon_def_socket[MAXPGPATH];
StrNCpy(canon_host, hostname, MAXPGPATH);
StrNCpy(canon_def_socket, DEFAULT_PGSOCKET_DIR, MAXPGPATH);
canonicalize_path(canon_host);
canonicalize_path(canon_def_socket);
if (strcmp(canon_host, canon_def_socket) == 0)
hostname = DefaultHost;
}
if (port == NULL)
port = DEF_PGPORT_STR;