From cf87a976ce88c47f98b7bda9a9bd40029518f343 Mon Sep 17 00:00:00 2001
From: Johan Danielsson <joda@pdc.kth.se>
Date: Mon, 21 Oct 2002 15:30:53 +0000
Subject: [PATCH] don't allow trailing backslashes in components

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@11511 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/krb5/principal.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/krb5/principal.c b/lib/krb5/principal.c
index 666ea962b..68c3d95ab 100644
--- a/lib/krb5/principal.c
+++ b/lib/krb5/principal.c
@@ -140,6 +140,12 @@ krb5_parse_name(krb5_context context,
 		c = '\b';
 	    else if(c == '0')
 		c = '\0';
+	    else if(c == '\0') {
+		krb5_set_error_string (context,
+				       "trailing \\ in principal name");
+		ret = KRB5_PARSE_MALFORMED;
+		goto exit;
+	    }
 	}else if(c == '/' || c == '@'){
 	    if(got_realm){
 		krb5_set_error_string (context,