From 00308e6e748efff4f0a3abe7b2a00aac43fb4b1a Mon Sep 17 00:00:00 2001
From: Assar Westerlund <assar@sics.se>
Date: Sun, 18 Feb 2001 20:41:25 +0000
Subject: [PATCH] (gss_accept_sec_context): either return gss_name NULL-ed or
 set

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@9698 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/gssapi/accept_sec_context.c      | 9 ++++++++-
 lib/gssapi/krb5/accept_sec_context.c | 9 ++++++++-
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/lib/gssapi/accept_sec_context.c b/lib/gssapi/accept_sec_context.c
index 90fbc07ee..9b59aec30 100644
--- a/lib/gssapi/accept_sec_context.c
+++ b/lib/gssapi/accept_sec_context.c
@@ -98,6 +98,9 @@ gss_accept_sec_context
   (*context_handle)->more_flags = 0;
   (*context_handle)->ticket = NULL;
 
+  if (src_name != NULL)
+      *src_name = NULL;
+
   kret = krb5_auth_con_init (gssapi_krb5_context,
 			     &(*context_handle)->auth_context);
   if (kret) {
@@ -226,7 +229,7 @@ gss_accept_sec_context
     goto failure;
   }
 
-  if (src_name) {
+  if (src_name != NULL) {
     kret = krb5_copy_principal (gssapi_krb5_context,
 				ticket->client,
 				src_name);
@@ -359,6 +362,10 @@ failure:
     krb5_free_principal (gssapi_krb5_context,
 			 (*context_handle)->target);
   free (*context_handle);
+  if (src_name != NULL) {
+      gss_release_name (&minor, src_name);
+      *src_name = NULL;
+  }
   *context_handle = GSS_C_NO_CONTEXT;
   *minor_status = kret;
   return GSS_S_FAILURE;
diff --git a/lib/gssapi/krb5/accept_sec_context.c b/lib/gssapi/krb5/accept_sec_context.c
index 90fbc07ee..9b59aec30 100644
--- a/lib/gssapi/krb5/accept_sec_context.c
+++ b/lib/gssapi/krb5/accept_sec_context.c
@@ -98,6 +98,9 @@ gss_accept_sec_context
   (*context_handle)->more_flags = 0;
   (*context_handle)->ticket = NULL;
 
+  if (src_name != NULL)
+      *src_name = NULL;
+
   kret = krb5_auth_con_init (gssapi_krb5_context,
 			     &(*context_handle)->auth_context);
   if (kret) {
@@ -226,7 +229,7 @@ gss_accept_sec_context
     goto failure;
   }
 
-  if (src_name) {
+  if (src_name != NULL) {
     kret = krb5_copy_principal (gssapi_krb5_context,
 				ticket->client,
 				src_name);
@@ -359,6 +362,10 @@ failure:
     krb5_free_principal (gssapi_krb5_context,
 			 (*context_handle)->target);
   free (*context_handle);
+  if (src_name != NULL) {
+      gss_release_name (&minor, src_name);
+      *src_name = NULL;
+  }
   *context_handle = GSS_C_NO_CONTEXT;
   *minor_status = kret;
   return GSS_S_FAILURE;