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
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
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. */
48 /* Name of the community-list. */
51 /* String or number. */
54 /* Link to upper list. */
55 struct community_list_list *parent;
57 /* Linked list for other community-list. */
58 struct community_list *next;
59 struct community_list *prev;
61 /* Community-list entry in this community-list. */
62 struct community_entry *head;
63 struct community_entry *tail;
66 /* Each entry in community-list. */
67 struct community_entry
69 struct community_entry *next;
70 struct community_entry *prev;
75 /* Standard or expanded. */
81 /* Community structure. */
84 struct community *com;
85 struct ecommunity *ecom;
86 struct lcommunity *lcom;
89 /* Configuration string. */
92 /* Expanded community-list regular expression. */
96 /* Linked list of community-list. */
97 struct community_list_list
99 struct community_list *head;
100 struct community_list *tail;
103 /* Master structure of community-list and extcommunity-list. */
104 struct community_list_master
106 struct community_list_list num;
107 struct community_list_list str;
110 /* Community-list handler. community_list_init() returns this
111 structure as handler. */
112 struct community_list_handler
114 /* Community-list. */
115 struct community_list_master community_list;
117 /* Exteded community-list. */
118 struct community_list_master extcommunity_list;
120 /* Large community-list. */
121 struct community_list_master lcommunity_list;
124 /* Error code of community-list. */
125 #define COMMUNITY_LIST_ERR_CANT_FIND_LIST -1
126 #define COMMUNITY_LIST_ERR_MALFORMED_VAL -2
127 #define COMMUNITY_LIST_ERR_STANDARD_CONFLICT -3
128 #define COMMUNITY_LIST_ERR_EXPANDED_CONFLICT -4
131 extern struct community_list_handler *bgp_clist;
134 extern struct community_list_handler *community_list_init (void);
135 extern void community_list_terminate (struct community_list_handler *);
137 extern int community_list_set (struct community_list_handler *ch,
138 const char *name, const char *str, int direct,
140 extern int community_list_unset (struct community_list_handler *ch,
141 const char *name, const char *str,
142 int direct, int style);
143 extern int extcommunity_list_set (struct community_list_handler *ch,
144 const char *name, const char *str,
145 int direct, int style);
146 extern int extcommunity_list_unset (struct community_list_handler *ch,
147 const char *name, const char *str,
148 int direct, int style);
149 extern int lcommunity_list_set (struct community_list_handler *ch,
150 const char *name, const char *str,
151 int direct, int style);
152 extern int lcommunity_list_unset (struct community_list_handler *ch,
153 const char *name, const char *str,
154 int direct, int style);
156 extern struct community_list_master *
157 community_list_master_lookup (struct community_list_handler *, int);
159 extern struct community_list *
160 community_list_lookup (struct community_list_handler *, const char *, int);
162 extern int community_list_match (struct community *, struct community_list *);
163 extern int ecommunity_list_match (struct ecommunity *, struct community_list *);
164 extern int lcommunity_list_match (struct lcommunity *, struct community_list *);
165 extern int community_list_exact_match (struct community *,
166 struct community_list *);
167 extern struct community *
168 community_list_match_delete (struct community *, struct community_list *);
169 extern struct lcommunity *
170 lcommunity_list_match_delete (struct lcommunity *lcom,
171 struct community_list *list);
172 #endif /* _QUAGGA_BGP_CLIST_H */