1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
/* Zebra daemon server header.
* Copyright (C) 1997, 98 Kunihiro Ishiguro
*
* This file is part of GNU Zebra.
*
* GNU Zebra is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2, or (at your option) any
* later version.
*
* GNU Zebra is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Zebra; see the file COPYING. If not, write to the Free
* Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#ifndef _ZEBRA_ZSERV_H
#define _ZEBRA_ZSERV_H
#include "rib.h"
#include "if.h"
#include "workqueue.h"
#include "routemap.h"
#include "vty.h"
#include "zclient.h"
/* Default port information. */
#define ZEBRA_VTY_PORT 2601
/* Default configuration filename. */
#define DEFAULT_CONFIG_FILE "zebra.conf"
#define ZEBRA_RMAP_DEFAULT_UPDATE_TIMER 5 /* disabled by default */
/* Client structure. */
struct zserv
{
/* Client file descriptor. */
int sock;
/* Input/output buffer to the client. */
struct stream *ibuf;
struct stream *obuf;
/* Buffer of data waiting to be written to client. */
struct buffer *wb;
/* Threads for read/write. */
struct thread *t_read;
struct thread *t_write;
/* Thread for delayed close. */
struct thread *t_suicide;
/* default routing table this client munges */
int rtm_table;
/* This client's redistribute flag. */
struct redist_proto redist[AFI_MAX][ZEBRA_ROUTE_MAX];
/* Redistribute default route flag. */
u_char redist_default;
/* Interface information. */
u_char ifinfo;
/* Router-id information. */
u_char ridinfo;
/* client's protocol */
u_char proto;
u_short instance;
/* Statistics */
u_int32_t redist_v4_add_cnt;
u_int32_t redist_v4_del_cnt;
u_int32_t redist_v6_add_cnt;
u_int32_t redist_v6_del_cnt;
u_int32_t v4_route_add_cnt;
u_int32_t v4_route_upd8_cnt;
u_int32_t v4_route_del_cnt;
u_int32_t v6_route_add_cnt;
u_int32_t v6_route_del_cnt;
u_int32_t v6_route_upd8_cnt;
u_int32_t connected_rt_add_cnt;
u_int32_t connected_rt_del_cnt;
u_int32_t ifup_cnt;
u_int32_t ifdown_cnt;
u_int32_t ifadd_cnt;
u_int32_t ifdel_cnt;
u_int32_t if_bfd_cnt;
u_int32_t bfd_peer_add_cnt;
u_int32_t bfd_peer_upd8_cnt;
u_int32_t bfd_peer_del_cnt;
u_int32_t bfd_peer_replay_cnt;
time_t connect_time;
time_t last_read_time;
time_t last_write_time;
time_t nh_reg_time;
time_t nh_dereg_time;
time_t nh_last_upd_time;
int last_read_cmd;
int last_write_cmd;
};
/* Zebra instance */
struct zebra_t
{
/* Thread master */
struct thread_master *master;
struct list *client_list;
/* default table */
u_int32_t rtm_table_default;
/* rib work queue */
struct work_queue *ribq;
struct meta_queue *mq;
};
/* Count prefix size from mask length */
#define PSIZE(a) (((a) + 7) / (8))
/* Prototypes. */
extern void zebra_init (void);
extern void zebra_if_init (void);
extern void zebra_zserv_socket_init (char *path);
extern void hostinfo_get (void);
extern void rib_init (void);
extern void interface_list (void);
extern void kernel_init (void);
extern void route_read (void);
extern void zebra_route_map_init (void);
extern void zebra_snmp_init (void);
extern void zebra_vty_init (void);
extern int zsend_interface_add (struct zserv *, struct interface *);
extern int zsend_interface_delete (struct zserv *, struct interface *);
extern int zsend_interface_address (int, struct zserv *, struct interface *,
struct connected *);
extern void nbr_connected_replacement_add_ipv6 (struct interface *,
struct in6_addr *, u_char);
extern void nbr_connected_delete_ipv6 (struct interface *, struct in6_addr *, u_char);
extern int zsend_interface_update (int, struct zserv *, struct interface *);
extern int zsend_redistribute_route (int, struct zserv *, struct prefix *,
struct rib *);
extern int zsend_router_id_update (struct zserv *, struct prefix *,
vrf_id_t);
extern pid_t pid;
extern void zserv_create_header(struct stream *s, uint16_t cmd);
extern void zserv_nexthop_num_warn(const char *, const struct prefix *, const u_char);
extern int zebra_server_send_message(struct zserv *client);
extern void zebra_route_map_write_delay_timer(struct vty *);
extern route_map_result_t zebra_route_map_check (int family, int rib_type,
struct prefix *p,
struct nexthop *nexthop,
vrf_id_t vrf_id,
u_short tag);
extern route_map_result_t zebra_nht_route_map_check (int family,
int client_proto,
struct prefix *p,
struct rib *,
struct nexthop *nexthop);
#endif /* _ZEBRA_ZEBRA_H */
|
