2 * Copyright (C) 1999 Kunihiro Ishiguro
4 * This file is part of GNU Zebra.
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
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.
16 * You should have received a copy of the GNU General Public License along
17 * with this program; see the file COPYING; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 #ifndef _QUAGGA_BGP_CLIST_H
22 #define _QUAGGA_BGP_CLIST_H
24 /* Master Community-list. */
25 #define COMMUNITY_LIST_MASTER 0
26 #define EXTCOMMUNITY_LIST_MASTER 1
27 #define LARGE_COMMUNITY_LIST_MASTER 2
29 /* Community-list deny and permit. */
30 #define COMMUNITY_DENY 0
31 #define COMMUNITY_PERMIT 1
33 /* Number and string based community-list name. */
34 #define COMMUNITY_LIST_STRING 0
35 #define COMMUNITY_LIST_NUMBER 1
37 /* Community-list entry types. */
38 #define COMMUNITY_LIST_STANDARD 0 /* Standard community-list. */
39 #define COMMUNITY_LIST_EXPANDED 1 /* Expanded community-list. */
40 #define EXTCOMMUNITY_LIST_STANDARD 2 /* Standard extcommunity-list. */
41 #define EXTCOMMUNITY_LIST_EXPANDED 3 /* Expanded extcommunity-list. */
42 #define LARGE_COMMUNITY_LIST_STANDARD 4 /* Standard Large community-list. */
43 #define LARGE_COMMUNITY_LIST_EXPANDED 5 /* Expanded Large community-list. */
46 struct community_list
{
47 /* Name of the community-list. */
50 /* String or number. */
53 /* Link to upper list. */
54 struct community_list_list
*parent
;
56 /* Linked list for other community-list. */
57 struct community_list
*next
;
58 struct community_list
*prev
;
60 /* Community-list entry in this community-list. */
61 struct community_entry
*head
;
62 struct community_entry
*tail
;
65 /* Each entry in community-list. */
66 struct community_entry
{
67 struct community_entry
*next
;
68 struct community_entry
*prev
;
73 /* Standard or expanded. */
79 /* Community structure. */
81 struct community
*com
;
82 struct ecommunity
*ecom
;
83 struct lcommunity
*lcom
;
86 /* Configuration string. */
89 /* Expanded community-list regular expression. */
93 /* Linked list of community-list. */
94 struct community_list_list
{
95 struct community_list
*head
;
96 struct community_list
*tail
;
99 /* Master structure of community-list and extcommunity-list. */
100 struct community_list_master
{
101 struct community_list_list num
;
102 struct community_list_list str
;
105 /* Community-list handler. community_list_init() returns this
106 structure as handler. */
107 struct community_list_handler
{
108 /* Community-list. */
109 struct community_list_master community_list
;
111 /* Exteded community-list. */
112 struct community_list_master extcommunity_list
;
114 /* Large community-list. */
115 struct community_list_master lcommunity_list
;
118 /* Error code of community-list. */
119 #define COMMUNITY_LIST_ERR_CANT_FIND_LIST -1
120 #define COMMUNITY_LIST_ERR_MALFORMED_VAL -2
121 #define COMMUNITY_LIST_ERR_STANDARD_CONFLICT -3
122 #define COMMUNITY_LIST_ERR_EXPANDED_CONFLICT -4
125 extern struct community_list_handler
*bgp_clist
;
128 extern struct community_list_handler
*community_list_init(void);
129 extern void community_list_terminate(struct community_list_handler
*);
131 extern int community_list_set(struct community_list_handler
*ch
,
132 const char *name
, const char *str
, int direct
,
134 extern int community_list_unset(struct community_list_handler
*ch
,
135 const char *name
, const char *str
, int direct
,
136 int style
, int delete_all
);
137 extern int extcommunity_list_set(struct community_list_handler
*ch
,
138 const char *name
, const char *str
, int direct
,
140 extern int extcommunity_list_unset(struct community_list_handler
*ch
,
141 const char *name
, const char *str
,
142 int direct
, int style
, int delete_all
);
143 extern int lcommunity_list_set(struct community_list_handler
*ch
,
144 const char *name
, const char *str
, int direct
,
146 extern int lcommunity_list_unset(struct community_list_handler
*ch
,
147 const char *name
, const char *str
, int direct
,
150 extern struct community_list_master
*
151 community_list_master_lookup(struct community_list_handler
*, int);
153 extern struct community_list
*
154 community_list_lookup(struct community_list_handler
*, const char *, int);
156 extern int community_list_match(struct community
*, struct community_list
*);
157 extern int ecommunity_list_match(struct ecommunity
*, struct community_list
*);
158 extern int lcommunity_list_match(struct lcommunity
*, struct community_list
*);
159 extern int community_list_exact_match(struct community
*,
160 struct community_list
*);
161 extern struct community
*community_list_match_delete(struct community
*,
162 struct community_list
*);
163 extern struct lcommunity
*
164 lcommunity_list_match_delete(struct lcommunity
*lcom
,
165 struct community_list
*list
);
166 #endif /* _QUAGGA_BGP_CLIST_H */