reinstate these files with BSD-style copyright

[ppp.git] / pppd / eui64.c

diff --git a/pppd/eui64.c b/pppd/eui64.c
new file mode 100644 (file)
index 0000000..c8487a9
--- /dev/null
+++ b/pppd/eui64.c
@@ -0,0 +1,40 @@
+/*
+    eui64.c - EUI64 routines for IPv6CP.
+    Copyright (C) 1999  Tommi Komulainen <Tommi.Komulainen@iki.fi>
+
+    Redistribution and use in source and binary forms are permitted
+    provided that the above copyright notice and this paragraph are
+    duplicated in all such forms and that any documentation,
+    advertising materials, and other materials related to such
+    distribution and use acknowledge that the software was developed
+    by Tommi Komulainen.  The name of the author may not be used
+    to endorse or promote products derived from this software without
+    specific prior written permission.
+    THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+    IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+    WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+
+
+    $Id: eui64.c,v 1.5 2000/08/05 06:46:47 paulus Exp $
+*/
+
+#define RCSID  "$Id: eui64.c,v 1.5 2000/08/05 06:46:47 paulus Exp $"
+
+#include "pppd.h"
+
+static const char rcsid[] = RCSID;
+
+/*
+ * eui64_ntoa - Make an ascii representation of an interface identifier
+ */
+char *
+eui64_ntoa(e)
+    eui64_t e;
+{
+    static char buf[32];
+
+    snprintf(buf, 32, "%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;
+}