| /* |
| * 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 */ |