280 lines
6.6 KiB
Text
280 lines
6.6 KiB
Text
/*
|
|
* 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
|
|
%type <ra> r_args
|
|
|
|
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;
|
|
$$ = $1;
|
|
}
|
|
;
|
|
|
|
/* Core commands */
|
|
|
|
CF_CLI_HELP(SHOW,,[[Show status information]])
|
|
|
|
CF_CLI(SHOW STATUS,,, [[Show router status]]) {
|
|
cli_msg(1000, "BIRD " BIRD_VERSION);
|
|
/* FIXME: Should include uptime, shutdown flag et cetera */
|
|
} ;
|
|
|
|
CF_CLI(SHOW PROTOCOLS, optsym, [<name>], [[Show routing protocols]])
|
|
{ proto_show($3, 0); } ;
|
|
|
|
CF_CLI(SHOW PROTOCOLS VERBOSE, optsym, [<name>], [[Show routing protocol details]])
|
|
{ proto_show($4, 1); } ;
|
|
|
|
optsym:
|
|
SYM
|
|
| /* empty */ { $$ = NULL; }
|
|
;
|
|
|
|
CF_CLI(SHOW INTERFACES,,, [[Show network interfaces]])
|
|
{ if_show(); } ;
|
|
|
|
CF_CLI(SHOW INTERFACES SUMMARY,,, [[Show summary of network interfaces]])
|
|
{ if_show_summary(); } ;
|
|
|
|
CF_CLI(SHOW ROUTE, r_args, [<prefix>] [table <t>] [filter <f>] [all], [[Show routing table]])
|
|
{ rt_show($3); } ;
|
|
|
|
r_args:
|
|
/* empty */ {
|
|
$$ = cfg_allocz(sizeof(struct rt_show_data));
|
|
$$->pxlen = 256;
|
|
$$->filter = FILTER_ACCEPT;
|
|
$$->table = config->master_rtc->table;
|
|
}
|
|
| r_args IPA pxlen {
|
|
$$ = $1;
|
|
if ($$->pxlen != 256) cf_error("Only one prefix expected");
|
|
if (!ip_is_prefix($2, $3)) cf_error("Invalid prefix");
|
|
$$->prefix = $2;
|
|
$$->pxlen = $3;
|
|
}
|
|
| r_args TABLE SYM {
|
|
$$ = $1;
|
|
if ($3->class != SYM_TABLE) cf_error("%s is not a table", $3->name);
|
|
$$->table = ((struct rtable_config *)$3->def)->table;
|
|
}
|
|
| r_args FILTER filter {
|
|
$$ = $1;
|
|
if ($$->filter != FILTER_ACCEPT) cf_error("Filter specified twice");
|
|
$$->filter = $3;
|
|
}
|
|
| r_args where_filter {
|
|
$$ = $1;
|
|
if ($$->filter != FILTER_ACCEPT) cf_error("Filter specified twice");
|
|
$$->filter = $2;
|
|
}
|
|
| r_args ALL {
|
|
$$ = $1;
|
|
$$->verbose = 1;
|
|
}
|
|
;
|
|
|
|
/* 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");
|
|
} ;
|
|
|
|
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
|