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|
/*
* BIRD -- Core Configuration
*
* (c) 1998--1999 Martin Mares <mj@ucw.cz>
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
CF_HDR
static struct proto_config *this_proto;
static struct iface_patt *this_ipatt;
#include "nest/rt-dev.h"
#include "nest/password.h"
CF_DECLS
CF_KEYWORDS(ROUTER, ID, PROTOCOL, PREFERENCE, DISABLED, DEBUG, ALL, OFF, DIRECT)
CF_KEYWORDS(INTERFACE, IMPORT, EXPORT, FILTER, NONE, TABLE)
CF_KEYWORDS(PASSWORD, FROM, PASSIVE, TO, ID)
CF_ENUM(T_ENUM_RTS, RTS_, DUMMY, STATIC, INHERIT, DEVICE, STATIC_DEVICE, REDIRECT,
RIP, RIP_EXT, OSPF, OSPF_EXT, OSPF_IA, OSPF_BOUNDARY, BGP, PIPE)
%type <i32> idval
%type <f> imexport
%type <r> rtable
%type <p> password_list password_begin
%type <s> optsym
CF_GRAMMAR
/* Setting of router ID */
CF_ADDTO(conf, rtrid)
rtrid: ROUTER ID idval ';' {
new_config->router_id = $3;
}
;
idval:
NUM { $$ = $1; }
| RTRID
| IPA {
#ifndef IPV6
$$ = ipa_to_u32($1);
#else
cf_error("Router IDs must be entered as hexadecimal numbers in IPv6 version");
#endif
}
;
/* Creation of routing tables */
CF_ADDTO(conf, newtab)
newtab: TABLE SYM {
struct rtable_config *c = cfg_allocz(sizeof(struct rtable_config));
struct symbol *s = $2;
cf_define_symbol(s, SYM_TABLE, c);
c->name = s->name;
add_tail(&new_config->tables, &c->n);
}
;
/* Definition of protocols */
CF_ADDTO(conf, proto)
proto_start: PROTOCOL
proto_name:
/* EMPTY */ {
struct symbol *s = cf_default_name(this_proto->protocol->name, &this_proto->protocol->name_counter);
s->class = SYM_PROTO;
s->def = this_proto;
this_proto->name = s->name;
}
| SYM {
cf_define_symbol($1, SYM_PROTO, 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;
}
| DISABLED { this_proto->disabled = 1; }
| DEBUG expr { this_proto->debug = $2; }
| DEBUG ALL { this_proto->debug = ~0; }
| DEBUG OFF { this_proto->debug = 0; }
| IMPORT imexport { this_proto->in_filter = $2; }
| EXPORT imexport { this_proto->out_filter = $2; }
| TABLE rtable { this_proto->table = $2; }
;
imexport:
FILTER filter { $$ = $2; }
| ALL { $$ = FILTER_ACCEPT; }
| NONE { $$ = FILTER_REJECT; }
;
rtable:
SYM {
if ($1->class != SYM_TABLE) cf_error("Table name expected");
$$ = $1->def;
}
;
/* Interface patterns */
iface_patt:
TEXT { this_ipatt->pattern = $1; this_ipatt->prefix = IPA_NONE; this_ipatt->pxlen = 0; }
| IPA pxlen { this_ipatt->pattern = NULL; this_ipatt->prefix = $1; this_ipatt->pxlen = $2; }
| TEXT IPA pxlen { this_ipatt->pattern = $1; this_ipatt->prefix = $2; this_ipatt->pxlen = $3; }
;
/* Direct device route protocol */
CF_ADDTO(proto, dev_proto '}')
dev_proto_start: proto_start DIRECT {
struct rt_dev_config *p = proto_config_new(&proto_device, sizeof(struct rt_dev_config));
this_proto = &p->c;
p->c.preference = DEF_PREF_DIRECT;
init_list(&p->iface_list);
}
;
dev_proto:
dev_proto_start proto_name '{'
| dev_proto proto_item ';'
| dev_proto dev_iface_list ';'
;
dev_iface_entry_init:
/* EMPTY */ {
struct rt_dev_config *p = (void *) this_proto;
struct iface_patt *k = cfg_allocz(sizeof(struct iface_patt));
add_tail(&p->iface_list, &k->n);
this_ipatt = k;
}
;
dev_iface_entry:
dev_iface_entry_init iface_patt
;
dev_iface_list:
INTERFACE dev_iface_entry
| dev_iface_list ',' dev_iface_entry
;
/* Password lists */
password_begin:
PASSWORD TEXT {
last_password_item = cfg_alloc(sizeof (struct password_item));
last_password_item->password = $2;
last_password_item->from = 0;
last_password_item->to = TIME_INFINITY;
last_password_item->id = 0;
last_password_item->next = NULL;
$$=last_password_item;
}
;
password_items:
/* empty */ { }
| FROM datetime password_items { last_password_item->from = $2; }
| TO datetime password_items { last_password_item->to = $2; }
| PASSIVE datetime password_items { last_password_item->passive = $2; }
| ID NUM password_items { last_password_item->id = $2; }
;
password_list:
/* empty */ { $$ = NULL; }
| password_begin password_items ';' password_list {
$1->next = $4;
$$ = $1;
}
;
/* Core commands */
CF_CLI_HELP(SHOW,,[[Show status information]])
CF_CLI(SHOW STATUS,,, [[Show router status]]) {
cli_msg(1000, "BIRD " BIRD_VERSION);
/* FIXME: Should include uptime, shutdown flag et cetera */
} ;
CF_CLI(SHOW PROTOCOLS, optsym, [<name>], [[Show routing protocols]])
{ proto_show($3, 0); } ;
CF_CLI(SHOW PROTOCOLS VERBOSE, optsym, [<name>], [[Show routing protocol details]])
{ proto_show($4, 1); } ;
CF_CLI(SHOW INTERFACES,,, [[Show network interfaces]])
{ if_show(); } ;
CF_CLI(SHOW INTERFACES SUMMARY,,, [[Show summary of network interfaces]])
{ if_show_summary(); } ;
/* FIXME: These are examples. Remove them soon. */
CF_CLI_HELP(TEST, <subsystem>, [[Tests different subsystems]])
CF_CLI(TEST LEDS, NUM, <N>, [[Flash each LED <N> times]]) { cli_msg(0, "%d", $3); } ;
CF_CLI(TEST MEMORY,,, [[Replace all useful information by testing patterns]]) { cli_msg(0, "DONE"); } ;
CF_CLI(TEST LONG,,, [[Test long replies]]) {
static void test_command(struct cli *);
this_cli->cont = test_command;
this_cli->rover = (void *) 1;
cli_msg(-2, "Start");
} ;
optsym:
SYM
| /* empty */ { $$ = NULL; }
;
CF_CODE
/* FIXME: Test only, remove */
static void test_command(struct cli *c)
{
int i = (int) c->rover;
if (i < 10) {
cli_printf(c, -3, "%d", i);
c->rover = (void *) ++i;
} else {
c->cont = NULL;
cli_printf(c, 4, "DONE");
}
}
CF_END
|
