1/* 2 * eui64.c - EUI64 routines for IPv6CP. 3 * 4 * Copyright (c) 1999 Tommi Komulainen. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * 18 * 3. The name(s) of the authors of this software must not be used to 19 * endorse or promote products derived from this software without 20 * prior written permission. 21 * 22 * 4. Redistributions of any form whatsoever must retain the following 23 * acknowledgment: 24 * "This product includes software developed by Tommi Komulainen 25 * <Tommi.Komulainen@iki.fi>". 26 * 27 * THE AUTHORS OF THIS SOFTWARE DISCLAIM ALL WARRANTIES WITH REGARD TO 28 * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 29 * AND FITNESS, IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY 30 * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 31 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN 32 * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING 33 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 34 * 35 * $Id: eui64.c,v 1.6 2002/12/04 23:03:32 paulus Exp $ 36 */ 37 38#define RCSID "$Id: eui64.c,v 1.6 2002/12/04 23:03:32 paulus Exp $" 39 40#include "pppd.h" 41 42static const char rcsid[] = RCSID; 43 44/* 45 * eui64_ntoa - Make an ascii representation of an interface identifier 46 */ 47char * 48eui64_ntoa(e) 49 eui64_t e; 50{ 51 static char buf[32]; 52 53 snprintf(buf, 32, "%02x%02x:%02x%02x:%02x%02x:%02x%02x", 54 e.e8[0], e.e8[1], e.e8[2], e.e8[3], 55 e.e8[4], e.e8[5], e.e8[6], e.e8[7]); 56 return buf; 57} 58