zebra/zserv.h

   1 /* Zebra daemon server header.
   2  * Copyright (C) 1997, 98 Kunihiro Ishiguro
   3  *
   4  * This file is part of GNU Zebra.
   5  *
   6  * GNU Zebra is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License as published by the
   8  * Free Software Foundation; either version 2, or (at your option) any
   9  * later version.
  10  *
  11  * GNU Zebra is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with GNU Zebra; see the file COPYING.  If not, write to the Free
  18  * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  19  * 02111-1307, USA.
  20  */
  21
  22 #ifndef _ZEBRA_ZSERV_H
  23 #define _ZEBRA_ZSERV_H
  24
  25 #include "rib.h"
  26
  27 /* Default port information. */
  28 #define ZEBRA_PORT                    2600
  29 #define ZEBRA_VTY_PORT                2601
  30
  31 /* Default configuration filename. */
  32 #define DEFAULT_CONFIG_FILE "zebra.conf"
  33
  34 /* Client structure. */
  35 struct zserv
  36 {
  37   /* Client file descriptor. */
  38   int sock;
  39
  40   /* Input/output buffer to the client. */
  41   struct stream *ibuf;
  42   struct stream *obuf;
  43
  44   /* Buffer of data waiting to be written to client. */
  45   struct buffer *wb;
  46
  47   /* Threads for read/write. */
  48   struct thread *t_read;
  49   struct thread *t_write;
  50
  51   /* Thread for delayed close. */
  52   struct thread *t_suicide;
  53
  54   /* default routing table this client munges */
  55   int rtm_table;
  56
  57   /* This client's redistribute flag. */
  58   u_char redist[ZEBRA_ROUTE_MAX];
  59
  60   /* Redistribute default route flag. */
  61   u_char redist_default;
  62
  63   /* Interface information. */
  64   u_char ifinfo;
  65
  66   /* Router-id information. */
  67   u_char ridinfo;
  68 };
  69
  70 /* Zebra instance */
  71 struct zebra_t
  72 {
  73   /* Thread master */
  74   struct thread_master *master;
  75   struct list *client_list;
  76
  77   /* default table */
  78   int rtm_table_default;
  79
  80 };
  81
  82 /* Count prefix size from mask length */
  83 #define PSIZE(a) (((a) + 7) / (8))
  84
  85 /* Prototypes. */
  86 void zebra_init ();
  87 void zebra_if_init ();
  88 void hostinfo_get ();
  89 void rib_init ();
  90 void interface_list ();
  91 void kernel_init ();
  92 void route_read ();
  93 void rtadv_init ();
  94 void zebra_snmp_init ();
  95
  96 int zsend_interface_add (struct zserv *, struct interface *);
  97 #if (defined(RTM_IFANNOUNCE) || defined(HAVE_NETLINK))
  98 int zsend_interface_delete (struct zserv *, struct interface *);
  99 #endif
 100 int zsend_interface_address (int, struct zserv *, struct interface *,
 101                              struct connected *);
 102 int zsend_interface_update (int, struct zserv *, struct interface *);
 103 int zsend_route_multipath (int, struct zserv *, struct prefix *, struct rib *);
 104 int zsend_router_id_update(struct zserv *, struct prefix *);
 105
 106 extern pid_t pid;
 107 extern pid_t old_pid;
 108
 109 #endif /* _ZEBRA_ZEBRA_H */