lib/netrom_gr.c

   1 /*
   2  * lib/netrom_gr.c    This file contains an implementation of the NET/ROM
   3  *                      route support functions.
   4  *
   5  * Version:     $Id: netrom_gr.c,v 1.5 2000/10/08 01:00:44 ecki Exp $
   6  *
   7  * Author:      Bernd Eckenfels, <ecki@lina.inka.de>
   8  *              Copyright 1999 Bernd Eckenfels, Germany
   9  *              base on Code from Jonathan Naylor <jsn@Cs.Nott.AC.UK>
  10  *
  11  * Changes:
  12  * 980701 {0.02} Arnaldo Carvalho de Melo   GNU gettext instead of catgets
  13  *
  14  *
  15  *              This program is free software; you can redistribute it
  16  *              and/or  modify it under  the terms of  the GNU General
  17  *              Public  License as  published  by  the  Free  Software
  18  *              Foundation;  either  version 2 of the License, or  (at
  19  *              your option) any later version.
  20  */
  21 #include "config.h"
  22
  23 #if HAVE_AFNETROM
  24 #include <stdlib.h>
  25 #include <stdio.h>
  26 #include <unistd.h>
  27 #include "net-support.h"
  28 #include "pathnames.h"
  29 #include "intl.h"
  30
  31 /* UGLY */
  32
  33 int NETROM_rprint(int options)
  34 {
  35     FILE *f1 = fopen(_PATH_PROCNET_NR_NODES, "r");
  36     FILE *f2 = fopen(_PATH_PROCNET_NR_NEIGH, "r");
  37     char buffer[256];
  38     int qual, n, w;
  39     /*int ext = options & FLAG_EXT;
  40        int numeric = options & FLAG_NUM_HOST; */
  41
  42     f1 = fopen(_PATH_PROCNET_NR_NODES, "r");
  43     if (!f1) perror(_PATH_PROCNET_NR_NODES);
  44     f2 = fopen(_PATH_PROCNET_NR_NEIGH, "r");
  45     if (!f2) perror(_PATH_PROCNET_NR_NEIGH);
  46
  47     if (f1 == NULL || f2 == NULL) {
  48         printf(_("NET/ROM not configured in this system.\n"));
  49         return 1;
  50     }
  51     printf(_("Kernel NET/ROM routing table\n"));
  52     printf(_("Destination  Mnemonic  Quality  Neighbour  Iface\n"));
  53     fgets(buffer, 256, f1);
  54     while (fgets(buffer, 256, f1)) {
  55         buffer[9] = 0;
  56         buffer[17] = 0;
  57         w = atoi(buffer + 19) - 1;
  58         printf("%-9s    %-7s   ",
  59                buffer, buffer + 10);
  60         qual = atoi(buffer + 24 + 15 * w);
  61         n = atoi(buffer + 32 + 15 * w);
  62         rewind(f2);
  63         fgets(buffer, 256, f2);
  64         while (fgets(buffer, 256, f2)) {
  65             if (atoi(buffer) == n) {
  66                 buffer[15] = 0;
  67                 buffer[20] = 0;
  68                 printf("%3d      %-9s  %s\n",
  69                        qual, buffer + 6, buffer + 16);
  70                 break;
  71             }
  72         }
  73     }
  74     fclose(f1);
  75     fclose(f2);
  76     return 0;
  77 }
  78
  79 #endif                          /* HAVE_AFNETROM */