* Copyright (c) 1990 The Regents of the University of California.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid
[] = "@(#)linkaddr.c 5.2 (Berkeley) 2/24/91";
#endif /* LIBC_SCCS and not lint */
register const char *addr
;
register struct sockaddr_dl
*sdl
;
register char *cp
= sdl
->sdl_data
;
char *cplim
= sdl
->sdl_len
+ (char *)sdl
;
register int byte
= 0, state
= NAMING
, new;
bzero((char *)&sdl
->sdl_family
, sdl
->sdl_len
- 1);
sdl
->sdl_family
= AF_LINK
;
if ((*addr
>= '0') && (*addr
<= '9')) {
} else if ((*addr
>= 'a') && (*addr
<= 'f')) {
} else if ((*addr
>= 'A') && (*addr
<= 'F')) {
} else if (state
== NAMING
&&
(((*addr
>= 'A') && (*addr
<= 'Z')) ||
((*addr
>= 'a') && (*addr
<= 'z'))))
switch (state
/* | INPUT */) {
*cp
++ = addr
[-1]; continue;
state
= RESET
; sdl
->sdl_nlen
= cp
- sdl
->sdl_data
; continue;
*cp
++ = byte
; /*FALLTHROUGH*/
state
= GOTONE
; byte
= new; continue;
state
= GOTTWO
; byte
= new + (byte
<< 4); continue;
state
= RESET
; *cp
++ = byte
; byte
= 0; continue;
*cp
++ = byte
; /* FALLTHROUGH */
sdl
->sdl_alen
= cp
- LLADDR(sdl
);
static char hexlist
[] = "0123456789abcdef";
register const struct sockaddr_dl
*sdl
;
register char *out
= obuf
;
register u_char
*in
= (u_char
*)LLADDR(sdl
);
u_char
*inlim
= in
+ sdl
->sdl_nlen
;
bcopy(sdl
->sdl_data
, obuf
, sdl
->sdl_nlen
);
if (firsttime
) firsttime
= 0; else *out
++ = '.';
out
[1] = hexlist
[i
& 0xf];