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Fix up the PQconnectionUsedPassword mess: create a separate

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PQconnectionNeedsPassword function that tells the right thing for whether to
prompt for a password, and improve PQconnectionUsedPassword so that it checks
whether the password used by the connection was actually supplied as a
connection argument, instead of coming from environment or a password file.
Per bug report from Mark Cave-Ayland and subsequent discussion.
This commit is contained in:
Tom Lane
2007-12-09 19:01:40 +00:00
parent cb1ab30fdc
commit 4f9bf7fc5a
13 changed files with 102 additions and 41 deletions
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5
src/interfaces/libpq/libpq-fe.h
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@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/interfaces/libpq/libpq-fe.h,v 1.139 2007/10/13 20:18:42 tgl Exp $
* $PostgreSQL: pgsql/src/interfaces/libpq/libpq-fe.h,v 1.140 2007/12/09 19:01:40 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -263,6 +263,7 @@ extern int PQserverVersion(const PGconn *conn);
extern char *PQerrorMessage(const PGconn *conn);
extern int PQsocket(const PGconn *conn);
extern int PQbackendPID(const PGconn *conn);
extern int PQconnectionNeedsPassword(const PGconn *conn);
extern int PQconnectionUsedPassword(const PGconn *conn);
extern int PQclientEncoding(const PGconn *conn);
extern int PQsetClientEncoding(PGconn *conn, const char *encoding);
@@ -426,7 +427,7 @@ extern void PQfreemem(void *ptr);
#define PQfreeNotify(ptr) PQfreemem(ptr)
/* Error when no password was given. */
/* Note: depending on this is deprecated; use PQconnectionUsedPassword(). */
/* Note: depending on this is deprecated; use PQconnectionNeedsPassword(). */
#define PQnoPasswordSupplied "fe_sendauth: no password supplied\n"
/*