lib/getroute.c

   1 /*
   2  * lib/getroute.c     This file contains a small interface function to
   3  *                      use the AF specific print routine for the routing
   4  *                      table.
   5  *
   6  * NET-LIB      A collection of functions used from the base set of the
   7  *              NET-3 Networking Distribution for the LINUX operating
   8  *              system. (net-tools, net-drivers)
   9  *
  10  * Version:     $Id: getroute.c,v 1.6 2000/05/20 13:38:10 pb Exp $
  11  *
  12  * Author:      Bernd 'eckes' Eckenfels <net-tools@lina.inka.de>
  13  *              Copyright 1999 Bernd Eckenfels, Germany
  14  *
  15  * Modifications:
  16  *
  17  *951020 {0.10} Bernd Eckenfels:        creation
  18  *960202 {0.90} Bernd Eckenfels:        rewrite to use getaftype.
  19  *960204 {0.91} Bernd Eckenfels:        takes constant list of AFs
  20  *960206 {1.01} Bernd Eckenfels:        route_init will enable routing
  21  *                                      support in the AF handlers
  22  *960221 {1.02} Bernd Eckenfels:        renamed from route_info to getroute.c
  23  *960413 {1.03} Bernd Eckenfels:        new RTACTION support
  24  *980701 {1.04} Arnaldo C. Melo:        GNU gettext instead of catgets
  25  *
  26  *              This program is free software; you can redistribute it
  27  *              and/or  modify it under  the terms of  the GNU General
  28  *              Public  License as  published  by  the  Free  Software
  29  *              Foundation;  either  version 2 of the License, or  (at
  30  *              your option) any later version.
  31  */
  32 #include <stdio.h>
  33 #include <string.h>
  34 #include "net-support.h"
  35 #include "pathnames.h"
  36 #include "version.h"
  37 #include "config.h"
  38 #include "intl.h"
  39 #include "util.h"
  40
  41 extern struct aftype unspec_aftype;
  42 extern struct aftype unix_aftype;
  43 extern struct aftype inet_aftype;
  44 extern struct aftype inet6_aftype;
  45 extern struct aftype ax25_aftype;
  46 extern struct aftype netrom_aftype;
  47 extern struct aftype ipx_aftype;
  48 extern struct aftype ddp_aftype;
  49 extern struct aftype x25_aftype;
  50
  51 void getroute_init(void)
  52 {
  53 #if HAVE_AFINET
  54     inet_aftype.rprint = INET_rprint;
  55 #endif
  56 #if HAVE_AFINET6
  57     inet6_aftype.rprint = INET6_rprint;
  58 #endif
  59 #if HAVE_AFNETROM
  60     netrom_aftype.rprint = NETROM_rprint;
  61 #endif
  62 #if HAVE_AFAX25
  63     ax25_aftype.rprint = AX25_rprint;
  64 #endif
  65 #if HAVE_AFIPX
  66     ipx_aftype.rprint = IPX_rprint;
  67 #endif
  68 #if HAVE_AFATALK
  69     ddp_aftype.rprint = DDP_rprint;
  70 #endif
  71 #if HAVE_AFX25
  72     x25_aftype.rprint = X25_rprint;
  73 #endif
  74 }
  75
  76 int route_info(const char *afname, int options)
  77 {
  78     struct aftype *ap;
  79     char *tmp1, *tmp2;
  80     int found = E_NOTFOUND, rc;
  81     char buf[256];
  82
  83     safe_strncpy(buf, afname, sizeof(buf));
  84
  85     tmp1 = buf;
  86
  87     while (tmp1) {
  88
  89         ap = NULL;
  90
  91         if ((tmp2 = index(tmp1, ',')))
  92             *tmp2++ = '\0';
  93
  94         if (!tmp1[0]) {
  95             tmp1 = tmp2;
  96             continue;
  97         }
  98         ap = get_aftype(tmp1);
  99
 100         if (!ap) {
 101             fprintf(stderr, _("Address family `%s' not supported.\n"), tmp1);
 102             return (E_OPTERR);
 103         }
 104         tmp1 = tmp2;
 105
 106         if (!ap->rprint) {
 107             fprintf(stderr, _("No routing for address family `%s'.\n"), ap->name);
 108             return (E_OPTERR);
 109         }
 110         found = 0;
 111
 112         if ((rc = ap->rprint(options)))
 113             return (rc);
 114
 115     }
 116     return (found);
 117 }