krb5/Pass-gss_localname-through-SPNEGO.patch

From cec820485e8b854fe3ee42d0a67a77e7ad20595e Mon Sep 17 00:00:00 2001
From: Greg Hudson <ghudson@mit.edu>
Date: Sun, 26 Apr 2020 19:55:54 -0400
Subject: [PATCH] Pass gss_localname() through SPNEGO

ticket: 8897 (new)
(cherry picked from commit f7b8a6432bd289bdc528017be122305f95b8e285)
---
 src/lib/gssapi/spnego/gssapiP_spnego.h | 8 ++++++++
 src/lib/gssapi/spnego/spnego_mech.c    | 9 ++++++++-
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/lib/gssapi/spnego/gssapiP_spnego.h b/src/lib/gssapi/spnego/gssapiP_spnego.h
index a93763314..066ec736f 100644
--- a/src/lib/gssapi/spnego/gssapiP_spnego.h
+++ b/src/lib/gssapi/spnego/gssapiP_spnego.h
@@ -357,6 +357,14 @@ OM_uint32 KRB5_CALLCONV spnego_gss_wrap_size_limit
 	OM_uint32	*max_input_size
 );
 
+OM_uint32 KRB5_CALLCONV spnego_gss_localname
+(
+	OM_uint32 *minor_status,
+	const gss_name_t pname,
+	const gss_const_OID mech_type,
+	gss_buffer_t localname
+);
+
 OM_uint32 KRB5_CALLCONV spnego_gss_get_mic
 (
 	OM_uint32 *minor_status,
diff --git a/src/lib/gssapi/spnego/spnego_mech.c b/src/lib/gssapi/spnego/spnego_mech.c
index ec0bae6a4..594fc5894 100644
--- a/src/lib/gssapi/spnego/spnego_mech.c
+++ b/src/lib/gssapi/spnego/spnego_mech.c
@@ -237,7 +237,7 @@ static struct gss_config spnego_mechanism =
 	spnego_gss_inquire_context,	/* gss_inquire_context */
 	NULL,				/* gss_internal_release_oid */
 	spnego_gss_wrap_size_limit,	/* gss_wrap_size_limit */
-	NULL,				/* gssd_pname_to_uid */
+	spnego_gss_localname,
 	NULL,				/* gss_userok */
 	NULL,				/* gss_export_name */
 	spnego_gss_duplicate_name,	/* gss_duplicate_name */
@@ -2371,6 +2371,13 @@ spnego_gss_wrap_size_limit(
 	return (ret);
 }
 
+OM_uint32 KRB5_CALLCONV
+spnego_gss_localname(OM_uint32 *minor_status, const gss_name_t pname,
+		     const gss_const_OID mech_type, gss_buffer_t localname)
+{
+	return gss_localname(minor_status, pname, GSS_C_NO_OID, localname);
+}
+
 OM_uint32 KRB5_CALLCONV
 spnego_gss_get_mic(
 		OM_uint32 *minor_status,