2 * lib/ash.c This file contains an implementation of the Ash
3 * support functions for the NET-2 base distribution.
4 * $Id: ash.c,v 1.11 1999/09/27 11:00:45 philip Exp $
9 #if HAVE_HWASH || HAVE_AFASH
11 #include <sys/types.h>
12 #include <sys/socket.h>
13 #include <net/if_arp.h>
20 #include "net-support.h"
21 #include "pathnames.h"
27 static unsigned char hamming[16] =
29 0x15, 0x02, 0x49, 0x5e, 0x64, 0x73, 0x38, 0x2f,
30 0xd0, 0xc7, 0x8c, 0x9b, 0xa1, 0xb6, 0xfd, 0xea
33 /* Display an Ash address in readable format. */
35 pr_ash(const char *ptr)
37 static char buff[128];
43 while (ptr[i] != 0xc9 && ptr[i] != 0xff && (i < ASH_ALEN))
44 sprintf(p++, "%1x", ptr[i++]);
54 #warning "No definition of ARPHRD_ASH in <net/if_arp.h>, using private value 517"
55 #define ARPHRD_ASH 517
58 struct hwtype ash_hwtype;
61 in_ash(char *bufp, struct sockaddr *sap)
66 sap->sa_family = ash_hwtype.type;
69 while (bufp && i < ASH_ALEN) {
71 int hop = strtol(bufp, &next, 16);
72 ptr[i++] = hamming[hop];
81 fprintf(stderr, _("Malformed Ash address"));
82 memset(ptr, 0xc9, ASH_ALEN);
93 struct hwtype ash_hwtype =
95 "ash", NULL, ARPHRD_ASH, ASH_ALEN,
100 #endif /* HAVE_HWASH */
104 /* Display an Ash socket address. */
106 pr_sash(struct sockaddr *sap, int numeric)
110 if (sap->sa_family != AF_ASH)
111 return safe_strncpy(buf, "[NONE SET]", 64);
112 return pr_ash(sap->sa_data);
115 struct aftype ash_aftype =
117 "ash", NULL, AF_ASH, 0,
118 pr_ash, pr_sash, NULL, NULL,
124 #endif /* HAVE_AFASH */
126 #endif /* HAVE_AFASH || HAVE_HWASH */