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|
/*
* 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
|
