isisd/isis_routemap.c

   1 /*
   2  * IS-IS Rout(e)ing protocol               - isis_routemap.c
   3  *
   4  * Copyright (C) 2001,2002   Sampo Saaristo
   5  *                           Tampere University of Technology
   6  *                           Institute of Communications Engineering
   7  *
   8  *
   9  * This program is free software; you can redistribute it and/or modify it
  10  * under the terms of the GNU General Public Licenseas published by the Free
  11  * Software Foundation; either version 2 of the License, or (at your option)
  12  * any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,but WITHOUT
  15  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  16  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  17  * more details.
  18
  19  * You should have received a copy of the GNU General Public License along
  20  * with this program; if not, write to the Free Software Foundation, Inc.,
  21  * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  22  */
  23 #include <zebra.h>
  24
  25 #include "thread.h"
  26 #include "linklist.h"
  27 #include "vty.h"
  28 #include "log.h"
  29 #include "memory.h"
  30 #include "prefix.h"
  31 #include "hash.h"
  32 #include "if.h"
  33 #include "table.h"
  34 #include "routemap.h"
  35
  36 #include "isis_constants.h"
  37 #include "isis_common.h"
  38 #include "dict.h"
  39 #include "isisd.h"
  40 #include "isis_misc.h"
  41 #include "isis_adjacency.h"
  42 #include "isis_circuit.h"
  43 #include "isis_tlv.h"
  44 #include "isis_pdu.h"
  45 #include "isis_lsp.h"
  46 #include "isis_spf.h"
  47 #include "isis_route.h"
  48 #include "isis_zebra.h"
  49
  50 extern struct isis *isis;
  51
  52 /*
  53  * Prototypes.
  54  */
  55 void isis_route_map_upd(const char *);
  56 void isis_route_map_event(route_map_event_t, const char *);
  57 void isis_route_map_init(void);
  58
  59
  60 void
  61 isis_route_map_upd (const char *name)
  62 {
  63   int i = 0;
  64
  65   if (!isis)
  66     return;
  67
  68   for (i = 0; i <= ZEBRA_ROUTE_MAX; i++)
  69     {
  70       if (isis->rmap[i].name)
  71         isis->rmap[i].map = isis->rmap[i].map =
  72           route_map_lookup_by_name (isis->rmap[i].name);
  73       else
  74         isis->rmap[i].map = NULL;
  75     }
  76   /* FIXME: do the address family sub-mode AF_INET6 here ? */
  77 }
  78
  79 void
  80 isis_route_map_event (route_map_event_t event, const char *name)
  81 {
  82   int type;
  83
  84   if (!isis)
  85     return;
  86
  87   for (type = 0; type <= ZEBRA_ROUTE_MAX; type++)
  88     {
  89       if (isis->rmap[type].name && isis->rmap[type].map &&
  90           !strcmp (isis->rmap[type].name, name))
  91         {
  92           isis_distribute_list_update (type);
  93         }
  94     }
  95 }
  96
  97 void
  98 isis_route_map_init (void)
  99 {
 100   route_map_init ();
 101   route_map_init_vty ();
 102
 103   route_map_add_hook (isis_route_map_upd);
 104   route_map_delete_hook (isis_route_map_upd);
 105   route_map_event_hook (isis_route_map_event);
 106 }