1 files changed, 49 insertions, 0 deletions
diff --git a/src/backend/libpq/auth.h b/src/backend/libpq/auth.h
new file mode 100644
index 00000000000..adda8dc13c4
--- /dev/null
+++ b/src/backend/libpq/auth.h
@@ -0,0 +1,49 @@
+/*-------------------------------------------------------------------------
+ *
+ * auth.h--
+ *    Definitions for network authentication routines
+ *
+ *
+ * Copyright (c) 1994, Regents of the University of California
+ *
+ * $Id: auth.h,v 1.1.1.1 1996/07/09 06:21:30 scrappy Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef AUTH_H
+#define	AUTH_H
+
+#include "c.h"
+#include "libpq/pqcomm.h"
+
+/*----------------------------------------------------------------
+ * Common routines and definitions
+ *----------------------------------------------------------------
+ */
+
+/* what we call "no authentication system" */
+#define	UNAUTHNAME		"unauth"
+
+/* what a frontend uses by default */
+#if !defined(KRB4) && !defined(KRB5)
+#define	DEFAULT_CLIENT_AUTHSVC	UNAUTHNAME
+#else /* KRB4 || KRB5 */
+#define	DEFAULT_CLIENT_AUTHSVC	"kerberos"
+#endif /* KRB4 || KRB5 */
+
+extern int fe_sendauth(MsgType msgtype, Port *port, char *hostname);
+extern void fe_setauthsvc(char *name);
+extern MsgType fe_getauthsvc();
+extern char *fe_getauthname(void);
+extern int be_recvauth(MsgType msgtype, Port *port, char *username, StartupInfo* sp);
+extern void be_setauthsvc(char *name);
+extern int be_getauthsvc(MsgType msgtype);
+
+/* the value that matches any dbName value when doing
+   host based authentication*/
+#define ALL_DBNAME      "*"
+
+#define	PG_KRB4_VERSION	"PGVER4.1"	/* at most KRB_SENDAUTH_VLEN chars */
+#define	PG_KRB5_VERSION	"PGVER5.1"
+
+#endif /* AUTH_H */