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* lib/tr.c This file contains an implementation of the "Tokenring"
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* Version: $Id: tr.c,v 1.8 2000/02/02 08:56:30 freitag Exp $
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* Author: Fred N. van Kempen, <waltje@uwalt.nl.mugnet.org>
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* Copyright 1993 MicroWalt Corporation
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* This program is free software; you can redistribute it
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* and/or modify it under the terms of the GNU General
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* Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at
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* your option) any later version.
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#include <asm/types.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <net/if_arp.h>
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#include <linux/if_tr.h>
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#include "net-support.h"
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#include "pathnames.h"
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extern struct hwtype tr_hwtype;
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static char *pr_tr(unsigned char *ptr)
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snprintf(buff, sizeof(buff), "%02X:%02X:%02X:%02X:%02X:%02X",
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(ptr[0] & 0377), (ptr[1] & 0377), (ptr[2] & 0377),
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(ptr[3] & 0377), (ptr[4] & 0377), (ptr[5] & 0377)
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static int in_tr(char *bufp, struct sockaddr *sap)
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sap->sa_family = tr_hwtype.type;
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while ((*bufp != '\0') && (i < TR_ALEN)) {
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else if (c >= 'a' && c <= 'f')
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else if (c >= 'A' && c <= 'F')
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fprintf(stderr, _("in_tr(%s): invalid token ring address!\n"), orig);
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else if (c >= 'a' && c <= 'f')
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else if (c >= 'A' && c <= 'F')
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fprintf(stderr, _("in_tr(%s): invalid token ring address!\n"), orig);
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*ptr++ = (unsigned char) (val & 0377);
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/* We might get a semicolon here - not required. */
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fprintf(stderr, _("in_tr(%s): trailing : ignored!\n"),
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/* That's it. Any trailing junk? */
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if ((i == TR_ALEN) && (*bufp != '\0')) {
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fprintf(stderr, _("in_tr(%s): trailing junk!\n"), orig);
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fprintf(stderr, "in_tr(%s): %s\n", orig, pr_tr(sap->sa_data));
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struct hwtype tr_hwtype =
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"tr", NULL /* "16/4 Mbps Token Ring" */, ARPHRD_IEEE802, TR_ALEN,
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#ifdef ARPHRD_IEEE802_TR
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struct hwtype tr_hwtype1 =
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"tr", NULL /* "16/4 Mbps Token Ring" */, ARPHRD_IEEE802_TR, TR_ALEN,
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#endif /* HAVE_HWTR */