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|
/*
* BIRD -- Core Configuration
*
* (c) 1998 Martin Mares <mj@ucw.cz>
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
CF_HDR
static struct proto *this_proto;
CF_DECLS
CF_KEYWORDS(ROUTER, ID, PROTOCOL, PREFERENCE)
%type <i> idval
CF_GRAMMAR
/* Setting of router ID */
CF_ADDTO(conf, rtrid)
rtrid: ROUTER ID idval {
router_id = $3;
}
;
idval:
NUM
| IPA { $$ = ipa_to_u32($1); }
;
/* Definition of protocols */
CF_ADDTO(conf, proto)
proto_start: PROTOCOL
proto_name:
/* EMPTY */ {
struct symbol *s = cf_default_name(this_proto->proto->name);
s->class = SYM_PROTO;
s->def = this_proto;
this_proto->name = s->name;
}
| SYM {
if ($1->class) cf_error("Symbol already defined");
$1->class = SYM_PROTO;
$1->def = this_proto;
this_proto->name = $1->name;
}
;
proto_item:
/* EMPTY */
| PREFERENCE expr {
if ($2 < 0 || $2 > 255) cf_error("Invalid preference");
this_proto->preference = $2;
die("pref=%d", $2);
}
;
CF_CODE
CF_END
|
