2 * lib/hippi.c This file contains an implementation of the "HIPPI"
3 * support functions for the NET-2 base distribution.
7 * Author: Fred N. van Kempen, <waltje@uwalt.nl.mugnet.org>
8 * Copyright 1993 MicroWalt Corporation
10 * Modified for HIPPI by Jes Sorensen, <Jes.Sorensen@cern.ch>
12 * This program is free software; you can redistribute it
13 * and/or modify it under the terms of the GNU General
14 * Public License as published by the Free Software
15 * Foundation; either version 2 of the License, or (at
16 * your option) any later version.
21 #include <sys/types.h>
22 #include <sys/socket.h>
23 #include <net/if_arp.h>
30 #include "net-support.h"
31 #include "pathnames.h"
36 * HIPPI magic constants.
39 #define HIPPI_ALEN 6 /* Bytes in one HIPPI hw-addr */
41 #define ARPHRD_HIPPI 780
42 #warning "ARPHRD_HIPPI is not defined in <net/if_arp.h>. Using private value 708"
45 extern struct hwtype hippi_hwtype;
48 /* Display an HIPPI address in readable format. */
49 static const char *pr_hippi(const char *ptr)
53 sprintf(buff, "%02X:%02X:%02X:%02X:%02X:%02X",
54 (ptr[0] & 0377), (ptr[1] & 0377), (ptr[2] & 0377),
55 (ptr[3] & 0377), (ptr[4] & 0377), (ptr[5] & 0377)
66 /* Input an HIPPI address and convert to binary. */
67 static int in_hippi(char *bufp, struct sockaddr *sap)
73 sap->sa_family = hippi_hwtype.type;
78 while ((*bufp != '\0') && (i < HIPPI_ALEN)) {
83 else if (c >= 'a' && c <= 'f')
85 else if (c >= 'A' && c <= 'F')
89 fprintf(stderr, _("in_hippi(%s): invalid hippi address!\n"), orig);
97 else if (c >= 'a' && c <= 'f')
99 else if (c >= 'A' && c <= 'F')
103 fprintf(stderr, _("in_hippi(%s): invalid hippi address!\n"), orig);
107 *ptr++ = (unsigned char) (val & 0377);
110 /* We might get a semicolon here - not required. */
112 if (_DEBUG && i == HIPPI_ALEN)
113 fprintf(stderr, _("in_hippi(%s): trailing : ignored!\n"), orig);
118 /* That's it. Any trailing junk? */
119 if (_DEBUG && (i == HIPPI_ALEN) && (*bufp != '\0')) {
120 fprintf(stderr, _("in_hippi(%s): trailing junk!\n"), orig);
125 fprintf(stderr, "in_hippi(%s): %s\n", orig, pr_hippi(sap->sa_data));
131 struct hwtype hippi_hwtype =
133 "hippi", NULL, /*"HIPPI", */ ARPHRD_HIPPI, HIPPI_ALEN,
134 pr_hippi, in_hippi, NULL, 0
138 #endif /* HAVE_HWHIPPI */