From: Theodore Tso <tytso@mit.edu>
Date: Wed, 19 Feb 1997 21:59:22 +0000 (+0000)
Subject: Added set_realm.c, which implements krb5_set_principal_realm()
X-Git-Tag: krb5-1.1-beta1~1273
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=62e9205f08cff8c0481de75215e06978045f6f32;p=krb5.git

Added set_realm.c, which implements krb5_set_principal_realm()

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@9918 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/lib/krb5/krb/set_realm.c b/src/lib/krb5/krb/set_realm.c
new file mode 100644
index 000000000..2611da896
--- /dev/null
+++ b/src/lib/krb5/krb/set_realm.c
@@ -0,0 +1,52 @@
+/*
+ * lib/krb5/krb/set_realm.c
+ *
+ * Copyright 1997 by the Massachusetts Institute of Technology.
+ * All Rights Reserved.
+ *
+ * Export of this software from the United States of America may
+ *   require a specific license from the United States Government.
+ *   It is the responsibility of any person or organization contemplating
+ *   export to obtain such a license before exporting.
+ * 
+ * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
+ * distribute this software and its documentation for any purpose and
+ * without fee is hereby granted, provided that the above copyright
+ * notice appear in all copies and that both that copyright notice and
+ * this permission notice appear in supporting documentation, and that
+ * the name of M.I.T. not be used in advertising or publicity pertaining
+ * to distribution of the software without specific, written prior
+ * permission.  M.I.T. makes no representations about the suitability of
+ * this software for any purpose.  It is provided "as is" without express
+ * or implied warranty.
+ */
+
+#include "k5-int.h"
+
+KRB5_DLLIMP krb5_error_code KRB5_CALLCONV
+krb5_set_principal_realm(context, principal, realm)
+    	krb5_context context;
+	krb5_principal	principal;
+	const char	FAR *realm;
+{
+	size_t	length;
+	char	*newrealm;
+	
+	if (!realm || !*realm)
+		return -EINVAL;
+
+	length = strlen(realm);
+	newrealm = malloc(length);
+	if (!newrealm)
+		return -ENOMEM;
+	strcpy(newrealm, realm);
+	
+	(void) krb5_xfree(krb5_princ_realm(context,principal)->data);
+
+	krb5_princ_realm(context, principal)->length = length;
+	krb5_princ_realm(context, principal)->data = newrealm;
+
+	return 0;
+}
+
+