From 419a8dd8142afef790dafd91ba39afac2ca48aaf Mon Sep 17 00:00:00 2001
From: Andrew Dunstan
Date: Wed, 15 Mar 2023 16:37:28 -0400
Subject: Add a hook for modifying the ldapbind password

The hook can be installed by a shared_preload library.

A similar mechanism could be used for radius paswords, for example, and
the type name auth_password_hook_typ has been shosen with that in mind.

John Naylor and Andrew Dunstan

Discussion: https://postgr.es/m/469b06ed-69de-ba59-c13a-91d2372e52a9@dunslane.net
---
 src/include/libpq/auth.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/include')

diff --git a/src/include/libpq/auth.h b/src/include/libpq/auth.h
index 137bee7c45..9916c99df1 100644
--- a/src/include/libpq/auth.h
+++ b/src/include/libpq/auth.h
@@ -28,4 +28,10 @@ extern void sendAuthRequest(Port *port, AuthRequest areq, const char *extradata,
 typedef void (*ClientAuthentication_hook_type) (Port *, int);
 extern PGDLLIMPORT ClientAuthentication_hook_type ClientAuthentication_hook;
 
+/* hook type for password manglers */
+typedef char *(*auth_password_hook_typ) (char *input);
+
+/* Default LDAP password mutator hook, can be overridden by a shared library */
+extern PGDLLIMPORT auth_password_hook_typ ldap_password_hook;
+
 #endif							/* AUTH_H */
-- 
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