summaryrefslogtreecommitdiffstats
path: root/proto/ospf/config.Y
blob: 5b4f1acca7657614d68df615b1622189e81e1cd1 (plain)
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
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
/*
 *	BIRD -- OSPF Configuration
 *
 *	(c) 1999 - 2000 Ondrej Filip <feela@network.cz>
 *
 *	Can be freely distributed and used under the terms of the GNU GPL.
 */

CF_HDR

#include "proto/ospf/ospf.h"

CF_DEFINES

#define OSPF_CFG ((struct ospf_config *) this_proto)
static struct ospf_area_config *this_area;
static struct iface_patt *this_ipatt;
#define OSPF_PATT ((struct ospf_iface_patt *) this_ipatt)
static struct nbma_node *this_nbma;
static struct area_net *this_pref;

CF_DECLS

CF_KEYWORDS(OSPF, AREA, OSPF_METRIC1, OSPF_METRIC2, OSPF_TAG)
CF_KEYWORDS(NEIGHBORS, RFC1583COMPAT, STUB, TICK, COST, RETRANSMIT)
CF_KEYWORDS(HELLO, TRANSMIT, PRIORITY, DEAD, NONBROADCAST, POINTOPOINT, TYPE)
CF_KEYWORDS(NONE, SIMPLE, AUTHENTICATION, PASSWORD, STRICT)
CF_KEYWORDS(ELIGIBLE, POLL, NETWORKS, HIDDEN)

%type <t> opttext

CF_GRAMMAR

CF_ADDTO(proto, ospf_proto '}')

ospf_proto_start: proto_start OSPF {
     this_proto = proto_config_new(&proto_ospf, sizeof(struct ospf_config));
     this_proto->preference = DEF_PREF_OSPF;
     init_list(&OSPF_CFG->area_list);
     OSPF_CFG->rfc1583 = DEFAULT_RFC1583;
  }
 ;

ospf_proto:
   ospf_proto_start proto_name '{'
 | ospf_proto ospf_proto_item ';'
 ;

ospf_proto_item:
   proto_item
 | RFC1583COMPAT bool ';' { OSPF_CFG->rfc1583 = $2; }
 | ospf_area '}'
 ;

ospf_area_start: AREA idval '{' {
  this_area = cfg_allocz(sizeof(struct ospf_area_config));
  add_tail(&OSPF_CFG->area_list, NODE this_area);
  this_area->areaid = $2;
  this_area->tick = DEFAULT_DISPTICK;
  this_area->stub = 0;
  init_list(&this_area->patt_list);
  init_list(&this_area->net_list);
 }
 ;

ospf_area: ospf_area_start ospf_area_opts
 ;

ospf_area_opts:
   /* empty */
 | ospf_area_opts ospf_area_item ';'
 ;

ospf_area_item:
   STUB COST expr { this_area->stub = $3 ; if($3<=0) cf_error("Stub cost must be greater than zero"); }
 | TICK expr { this_area->tick = $2 ; if($2<=0) cf_error("Tick must be greater than zero"); }
 | NETWORKS '{' pref_list '}'
 | INTERFACE ospf_iface_list
 ;

ospf_iface_item:
   COST expr { OSPF_PATT->cost = $2 ; if($2<=0) cf_error("Cost must be greater than zero"); }
 | HELLO expr { OSPF_PATT->helloint = $2 ; if($2<=0) cf_error("Hello int must be greater than zero"); }
 | POLL expr { OSPF_PATT->pollint = $2 ; if($2<=0) cf_error("Poll int must be greater than zero"); }
 | RETRANSMIT expr { OSPF_PATT->rxmtint = $2 ; if($2<=0) cf_error("Retransmit int must be greater than zero"); }
 | TRANSMIT DELAY expr { OSPF_PATT->inftransdelay = $3 ; if($3<=0) cf_error("Transmit delay must be greater than zero"); }
 | PRIORITY expr { OSPF_PATT->priority = $2 ; }
 | WAIT expr { OSPF_PATT->waitint = $2 ; }
 | DEAD COUNT expr { OSPF_PATT->deadc = $3 ; if($3<=1) cf_error("Dead count must be greater than one"); }
 | TYPE BROADCAST { OSPF_PATT->type = OSPF_IT_BCAST ; }
 | TYPE NONBROADCAST { OSPF_PATT->type = OSPF_IT_NBMA ; }
 | TYPE POINTOPOINT { OSPF_PATT->type = OSPF_IT_PTP ; }
 | STRICT NONBROADCAST bool { OSPF_PATT->strictnbma = $3 ; }
 | STUB bool { OSPF_PATT->stub = $2 ; }
 | NEIGHBORS '{' ipa_list '}'
 | AUTHENTICATION NONE { OSPF_PATT->autype=AU_NONE ; }
 | AUTHENTICATION SIMPLE { OSPF_PATT->autype=AU_SIMPLE ; }
 | PASSWORD TEXT { memcpy(OSPF_PATT->password, $2, 8); }
 |
 ;

pref_list:
 /* empty */
 | pref_list pref_item
 ;

pref_item:
   pref_el
 | pref_hid;

pref_el: prefix ';'
 {
   this_pref = cfg_allocz(sizeof(struct area_net));
   add_tail(&this_area->net_list, NODE this_pref);
   this_pref->px.addr = $1.addr;
   this_pref->px.len = $1.len;
 }
;

pref_hid: prefix HIDDEN ';'
 {
   this_pref = cfg_allocz(sizeof(struct area_net));
   add_tail(&this_area->net_list, NODE this_pref);
   this_pref->px.addr = $1.addr;
   this_pref->px.len = $1.len;
   this_pref->hidden = 1;
 }
;

ipa_list:
 /* empty */
 | ipa_list ipa_item
 ;

ipa_item:
    ipa_el
  | ipa_ne;
 
ipa_el: IPA ';'
 {
   this_nbma = cfg_allocz(sizeof(struct nbma_node));
   add_tail(&OSPF_PATT->nbma_list, NODE this_nbma);
   this_nbma->ip=$1;
   this_nbma->eligible=0;
 }
;

ipa_ne: IPA ELIGIBLE ';'
 {
   this_nbma = cfg_allocz(sizeof(struct nbma_node));
   add_tail(&OSPF_PATT->nbma_list, NODE this_nbma);
   this_nbma->ip=$1;
   this_nbma->eligible=1;
 }
;

 
ospf_iface_start:
 {
  this_ipatt = cfg_allocz(sizeof(struct ospf_iface_patt));
  add_tail(&this_area->patt_list, NODE this_ipatt);
  OSPF_PATT->cost = COST_D;
  OSPF_PATT->helloint = HELLOINT_D;
  OSPF_PATT->pollint = POLLINT_D;
  OSPF_PATT->rxmtint = RXMTINT_D;
  OSPF_PATT->inftransdelay = INFTRANSDELAY_D;
  OSPF_PATT->priority = PRIORITY_D;
  OSPF_PATT->waitint = WAIT_DMH*HELLOINT_D;
  OSPF_PATT->deadc = DEADC_D;
  OSPF_PATT->type = OSPF_IT_UNDEF;
  OSPF_PATT->strictnbma = 0;
  OSPF_PATT->stub = 0;
  init_list(&OSPF_PATT->nbma_list);
  OSPF_PATT->autype=AU_NONE;
 }
;

ospf_iface_opts:
   /* empty */
 | ospf_iface_opts ospf_iface_item ';'
 ;

ospf_iface_opt_list:
   /* empty */
 | '{' ospf_iface_opts '}'
 ;

ospf_iface:
  ospf_iface_start iface_patt ospf_iface_opt_list
 ;

ospf_iface_list:
   ospf_iface
 | ospf_iface_list ',' ospf_iface
 ;

opttext:
    TEXT
 | /* empty */ { $$ = NULL; }
 ;

CF_ADDTO(dynamic_attr, OSPF_METRIC1 { $$ = f_new_dynamic_attr(EAF_TYPE_INT | EAF_TEMP, T_INT, EA_OSPF_METRIC1); })
CF_ADDTO(dynamic_attr, OSPF_METRIC2 { $$ = f_new_dynamic_attr(EAF_TYPE_INT | EAF_TEMP, T_INT, EA_OSPF_METRIC2); })
CF_ADDTO(dynamic_attr, OSPF_TAG { $$ = f_new_dynamic_attr(EAF_TYPE_INT | EAF_TEMP, T_INT, EA_OSPF_TAG); })

CF_CLI(SHOW OSPF, optsym, [<name>], [[Show information about OSPF protocol]])
{ ospf_sh(proto_get_named($3, &proto_ospf)); } ;

CF_CLI(SHOW OSPF NEIGHBORS, optsym opttext, [<name>] [\"<interface>\"], [[Show information about OSPF neighbors]])
{ ospf_sh_neigh(proto_get_named($4, &proto_ospf), $5); } ;

CF_CLI(SHOW OSPF INTERFACE, optsym opttext, [<name>] [\"<interface>\"], [[Show information about interface]])
{ ospf_sh_iface(proto_get_named($4, &proto_ospf), $5); };

CF_CODE

CF_END