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1 | office | 1 | /* |
2 | * eui64.c - EUI64 routines for IPv6CP. |
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3 | * |
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4 | * Copyright (c) 1999 Tommi Komulainen. All rights reserved. |
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5 | * |
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6 | * Redistribution and use in source and binary forms, with or without |
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7 | * modification, are permitted provided that the following conditions |
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8 | * are met: |
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9 | * |
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10 | * 1. Redistributions of source code must retain the above copyright |
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11 | * notice, this list of conditions and the following disclaimer. |
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12 | * |
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13 | * 2. Redistributions in binary form must reproduce the above copyright |
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14 | * notice, this list of conditions and the following disclaimer in |
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15 | * the documentation and/or other materials provided with the |
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16 | * distribution. |
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17 | * |
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18 | * 3. The name(s) of the authors of this software must not be used to |
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19 | * endorse or promote products derived from this software without |
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20 | * prior written permission. |
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21 | * |
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22 | * 4. Redistributions of any form whatsoever must retain the following |
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23 | * acknowledgment: |
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24 | * "This product includes software developed by Tommi Komulainen |
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25 | * <Tommi.Komulainen@iki.fi>". |
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26 | * |
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27 | * THE AUTHORS OF THIS SOFTWARE DISCLAIM ALL WARRANTIES WITH REGARD TO |
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28 | * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY |
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29 | * AND FITNESS, IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY |
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30 | * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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31 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN |
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32 | * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING |
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33 | * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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34 | * |
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35 | * $Id: eui64.c,v 1.6 2002/12/04 23:03:32 paulus Exp $ |
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36 | */ |
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37 | |||
38 | #include "netif/ppp/ppp_opts.h" |
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39 | #if PPP_SUPPORT && PPP_IPV6_SUPPORT /* don't build if not configured for use in lwipopts.h */ |
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40 | |||
41 | #include "netif/ppp/ppp_impl.h" |
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42 | #include "netif/ppp/eui64.h" |
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43 | |||
44 | /* |
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45 | * eui64_ntoa - Make an ascii representation of an interface identifier |
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46 | */ |
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47 | char *eui64_ntoa(eui64_t e) { |
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48 | static char buf[20]; |
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49 | |||
50 | sprintf(buf, "%02x%02x:%02x%02x:%02x%02x:%02x%02x", |
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51 | e.e8[0], e.e8[1], e.e8[2], e.e8[3], |
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52 | e.e8[4], e.e8[5], e.e8[6], e.e8[7]); |
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53 | return buf; |
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54 | } |
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55 | |||
56 | #endif /* PPP_SUPPORT && PPP_IPV6_SUPPORT */ |