1 files changed, 56 insertions, 0 deletions
diff --git a/lwip/src/netif/ppp/eui64.c b/lwip/src/netif/ppp/eui64.c
new file mode 100644
index 0000000..01493bc
--- /dev/null
+++ b/lwip/src/netif/ppp/eui64.c
@@ -0,0 +1,56 @@
+/*
+ * eui64.c - EUI64 routines for IPv6CP.
+ *
+ * Copyright (c) 1999 Tommi Komulainen.  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. The name(s) of the authors of this software must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission.
+ *
+ * 4. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by Tommi Komulainen
+ *     <Tommi.Komulainen@iki.fi>".
+ *
+ * THE AUTHORS OF THIS SOFTWARE DISCLAIM ALL WARRANTIES WITH REGARD TO
+ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS, IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
+ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * $Id: eui64.c,v 1.6 2002/12/04 23:03:32 paulus Exp $
+ */
+
+#include "netif/ppp/ppp_opts.h"
+#if PPP_SUPPORT && PPP_IPV6_SUPPORT  /* don't build if not configured for use in lwipopts.h */
+
+#include "netif/ppp/ppp_impl.h"
+#include "netif/ppp/eui64.h"
+
+/*
+ * eui64_ntoa - Make an ascii representation of an interface identifier
+ */
+char *eui64_ntoa(eui64_t e) {
+    static char buf[20];
+
+    sprintf(buf, "%02x%02x:%02x%02x:%02x%02x:%02x%02x",
+	     e.e8[0], e.e8[1], e.e8[2], e.e8[3], 
+	     e.e8[4], e.e8[5], e.e8[6], e.e8[7]);
+    return buf;
+}
+
+#endif /* PPP_SUPPORT && PPP_IPV6_SUPPORT */