freebsd-dev/usr.sbin/pppd/eui64.c
Hajimu UMEMOTO da525eb2e7 Teach an IPV6CP to pppd(8).
The eui64.[ch] and ipv6cp.[ch] were taken from ppp-2.3.11.
However, our stock pppd(8) doesn't provide option_t nor some
utility functions.  So, I made some hacks to adjust to our
stock pppd(8).
The sys_bsd.c part was taken from NetBSD with some
modifications to adjust to our stock pppd(8).

MFC after:	1 week
2006-11-12 17:36:58 +00:00

47 lines
1.4 KiB
C

/*
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 1.3 1999/08/25 04:15:51 paulus Exp $
*/
#ifndef lint
#define RCSID "$Id: eui64.c,v 1.3 1999/08/25 04:15:51 paulus Exp $"
#endif
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include "pppd.h"
#ifdef RCSID
static const char rcsid[] = RCSID;
#endif
/*
* 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;
}