From 4ecbd6db44d79348bc815f31096e53104f50838b Mon Sep 17 00:00:00 2001
From: markm <markm@FreeBSD.org>
Date: Sun, 9 Jan 2000 20:58:00 +0000
Subject: Import KTH Heimdal, which will be the core of our Kerberos5. Userland
 to follow.

---
 crypto/heimdal/lib/roken/issuid.c | 53 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 crypto/heimdal/lib/roken/issuid.c

(limited to 'crypto/heimdal/lib/roken/issuid.c')

diff --git a/crypto/heimdal/lib/roken/issuid.c b/crypto/heimdal/lib/roken/issuid.c
new file mode 100644
index 0000000..af2aae5
--- /dev/null
+++ b/crypto/heimdal/lib/roken/issuid.c
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 1998 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden). 
+ * All rights reserved. 
+ *
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions 
+ * are met: 
+ *
+ * 1. Redistributions of source code must retain the above copyright 
+ *    notice, this list of conditions and the following disclaimer. 
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright 
+ *    notice, this list of conditions and the following disclaimer in the 
+ *    documentation and/or other materials provided with the distribution. 
+ *
+ * 3. Neither the name of the Institute nor the names of its contributors 
+ *    may be used to endorse or promote products derived from this software 
+ *    without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
+ * SUCH DAMAGE. 
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+RCSID("$Id: issuid.c,v 1.3 1999/12/02 16:58:47 joda Exp $");
+#endif
+
+#include "roken.h"
+
+int
+issuid(void)
+{
+#if defined(HAVE_GETUID) && defined(HAVE_GETEUID)
+    if(getuid() != geteuid())
+	return 1;
+#endif
+#if defined(HAVE_GETGID) && defined(HAVE_GETEGID)
+    if(getgid() != getegid())
+	return 2;
+#endif
+    return 0;
+}
-- 
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