Fix pg_pwd caching mechanism, which was broken by changes to fork

postmaster children before client auth step.  Postmaster now rereads
pg_pwd on receipt of SIGHUP, the same way that pg_hba.conf is handled.
No cycles need be expended to validate password cache validity during
connection startup.

1 files changed, 13 insertions, 14 deletions

diff --git a/src/include/libpq/crypt.h b/src/include/libpq/crypt.h
index 39d677e166b..76dabc89bd4 100644
--- a/src/include/libpq/crypt.h
+++ b/src/include/libpq/crypt.h
@@ -1,9 +1,13 @@
 /*-------------------------------------------------------------------------
  *
  * crypt.h
- *	  Interface to hba.c
+ *	  Interface to libpq/crypt.c
  *
+ * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
  *
+ * $Id: crypt.h,v 1.17 2001/11/02 18:39:57 tgl Exp $
+ * 
  *-------------------------------------------------------------------------
  */
 #ifndef PG_CRYPT_H
@@ -11,27 +15,22 @@
 
 #include "libpq/libpq-be.h"
 
-#define CRYPT_PWD_FILE	"pg_pwd"
-#define CRYPT_PWD_FILE_SEPCHAR	"'\\t'"
 #define CRYPT_PWD_FILE_SEPSTR	"\t"
-#define CRYPT_PWD_RELOAD_SUFX	".reload"
 
-extern char **pwd_cache;
-extern int	pwd_cache_count;
+#define MD5_PASSWD_LEN	35
+
+#define isMD5(passwd)	(strncmp((passwd),"md5",3) == 0 && \
+						 strlen(passwd) == MD5_PASSWD_LEN)
 
-extern char *crypt_getpwdfilename(void);
-extern char *crypt_getpwdreloadfilename(void);
 
-extern int	md5_crypt_verify(const Port *port, const char *user, const char *pgpass);
+extern char *crypt_getpwdfilename(void);
+extern void load_password_cache(void);
 
+extern int	md5_crypt_verify(const Port *port, const char *user,
+							 const char *pgpass);
 extern bool md5_hash(const void *buff, size_t len, char *hexsum);
 extern bool CheckMD5Pwd(char *passwd, char *storedpwd, char *seed);
 extern bool EncryptMD5(const char *passwd, const char *salt,
 		   size_t salt_len, char *buf);
 
-#define MD5_PASSWD_LEN	35
-
-#define isMD5(passwd)	(strncmp((passwd),"md5",3) == 0 && \
-						 strlen(passwd) == MD5_PASSWD_LEN)
-
 #endif