From 27546db2b4b599f2f5a2683c1216994cf2f89e07 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Love=20H=C3=B6rnquist=20=C3=85strand?= <lha@kth.se>
Date: Fri, 25 Nov 2005 21:46:40 +0000
Subject: [PATCH] (krb5_kt_get_full_name): new function

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@16295 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/krb5/keytab.c | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/lib/krb5/keytab.c b/lib/krb5/keytab.c
index 6fbab0136..edc999402 100644
--- a/lib/krb5/keytab.c
+++ b/lib/krb5/keytab.c
@@ -239,6 +239,40 @@ krb5_kt_get_name(krb5_context context,
     return (*keytab->get_name)(context, keytab, name, namesize);
 }
 
+/*
+ * Retrieve the full name of the keytab `keytab' and store the name in
+ * `str'. `str' needs to be freed by the caller using free(3).
+ * Returns 0 or an error. On error, *str is set to NULL.
+ */
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_kt_get_full_name(krb5_context context, 
+		      krb5_keytab keytab,
+		      char **str)
+{
+    char type[KRB5_KT_PREFIX_MAX_LEN];
+    char name[MAXPATHLEN];
+    krb5_error_code ret;
+	      
+    *str = NULL;
+
+    ret = krb5_kt_get_type(context, keytab, type, sizeof(type));
+    if (ret)
+	return ret;
+
+    ret = krb5_kt_get_name(context, keytab, name, sizeof(name));
+    if (ret)
+	return ret;
+
+    if (asprintf(str, "%s:%s", type, name) == -1) {
+	krb5_set_error_string(context, "malloc - out of memory");
+	*str = NULL;
+	return ENOMEM;
+    }
+
+    return 0;
+}
+
 /*
  * Finish using the keytab in `id'.  All resources will be released,
  * even on errors.  Return 0 or an error.