lib/ddp.c

   1 /*
   2  *              DDP protocol output functions.
   3  *              [Not yet input]
   4  *
   5  *                      Alan Cox  <Alan.Cox@linux.org>
   6  *
   7  *              $Id: ddp.c,v 1.6 1998/11/19 13:01:55 philip Exp $
   8  *
   9  *              This program is free software; you can redistribute it
  10  *              and/or  modify it under  the terms of  the GNU General
  11  *              Public  License as  published  by  the  Free  Software
  12  *              Foundation;  either  version 2 of the License, or  (at
  13  *              your option) any later version.
  14  */
  15 #include "config.h"
  16
  17 #if HAVE_AFATALK
  18 #include <asm/types.h>
  19 #include <sys/types.h>
  20 #include <sys/socket.h>
  21 #include <linux/atalk.h>
  22 #include <stdlib.h>
  23 #include <stdio.h>
  24 #include <errno.h>
  25 #include <ctype.h>
  26 #include <string.h>
  27 #include <unistd.h>
  28 #include <netinet/in.h>
  29 #include "net-support.h"
  30 #include "pathnames.h"
  31 #include "intl.h"
  32 #include "util.h"
  33
  34 /* Display a ddp domain address. */
  35 static char *ddp_print(unsigned char *ptr)
  36 {
  37     static char buff[64];
  38     struct sockaddr_at *sat = (struct sockaddr_at *) (ptr - 2);
  39     sprintf(buff, "%d/%d", (int) ntohs(sat->sat_addr.s_net), (int) sat->sat_addr.s_node);
  40     return (buff);
  41 }
  42
  43
  44 /* Display a ddp domain address. */
  45 static char *ddp_sprint(struct sockaddr *sap, int numeric)
  46 {
  47     static char buf[64];
  48
  49     if (sap->sa_family != AF_APPLETALK)
  50         return safe_strncpy(buf, _("[NONE SET]"), sizeof(buf));
  51     return (ddp_print(sap->sa_data));
  52 }
  53
  54
  55 struct aftype ddp_aftype =
  56 {
  57     "ddp", NULL, /*"Appletalk DDP", */ AF_APPLETALK, 0,
  58     ddp_print, ddp_sprint, NULL, NULL,
  59     NULL /*DDP_rprint */ , NULL, NULL,
  60     -1,
  61     "/proc/net/appletalk"
  62 };
  63
  64 #endif