mirror of
https://gitlab.nic.cz/labs/bird.git
synced 2024-11-13 22:58:42 +00:00
152 lines
3.7 KiB
Plaintext
152 lines
3.7 KiB
Plaintext
/*
|
|
* BIRD -- The Resource Public Key Infrastructure (RPKI) to Router Protocol
|
|
*
|
|
* (c) 2015 CZ.NIC
|
|
*
|
|
* Can be freely distributed and used under the terms of the GNU GPL.
|
|
*/
|
|
|
|
CF_HDR
|
|
|
|
#include "proto/rpki/rpki.h"
|
|
|
|
CF_DEFINES
|
|
|
|
#define RPKI_CFG ((struct rpki_config *) this_proto)
|
|
#define RPKI_TR_SSH_CFG ((struct rpki_tr_ssh_config *) RPKI_CFG->tr_config.spec)
|
|
|
|
static void
|
|
rpki_check_unused_hostname(void)
|
|
{
|
|
if (RPKI_CFG->hostname != NULL)
|
|
cf_error("Only one cache server per protocol allowed");
|
|
}
|
|
|
|
static void
|
|
rpki_check_unused_transport(void)
|
|
{
|
|
if (RPKI_CFG->tr_config.spec != NULL)
|
|
cf_error("At the most one transport per protocol allowed");
|
|
}
|
|
|
|
CF_DECLS
|
|
|
|
CF_KEYWORDS(RPKI, REMOTE, BIRD, PRIVATE, PUBLIC, KEY, TCP, SSH, TRANSPORT, USER,
|
|
RETRY, REFRESH, EXPIRE, KEEP, IGNORE, MAX, LENGTH)
|
|
|
|
%type <i> rpki_keep_interval
|
|
|
|
CF_GRAMMAR
|
|
|
|
proto: rpki_proto ;
|
|
|
|
rpki_proto_start: proto_start RPKI {
|
|
this_proto = proto_config_new(&proto_rpki, $1);
|
|
RPKI_CFG->retry_interval = RPKI_RETRY_INTERVAL;
|
|
RPKI_CFG->refresh_interval = RPKI_REFRESH_INTERVAL;
|
|
RPKI_CFG->expire_interval = RPKI_EXPIRE_INTERVAL;
|
|
};
|
|
|
|
rpki_proto: rpki_proto_start proto_name '{' rpki_proto_opts '}' { rpki_check_config(RPKI_CFG); };
|
|
|
|
rpki_proto_opts:
|
|
/* empty */
|
|
| rpki_proto_opts rpki_proto_item ';'
|
|
;
|
|
|
|
rpki_proto_item:
|
|
proto_item
|
|
| proto_channel
|
|
| REMOTE rpki_cache_addr
|
|
| REMOTE rpki_cache_addr rpki_proto_item_port
|
|
| rpki_proto_item_port
|
|
| TRANSPORT rpki_transport
|
|
| REFRESH rpki_keep_interval expr {
|
|
if (rpki_check_refresh_interval($3))
|
|
cf_error(rpki_check_refresh_interval($3));
|
|
RPKI_CFG->refresh_interval = $3;
|
|
RPKI_CFG->keep_refresh_interval = $2;
|
|
}
|
|
| RETRY rpki_keep_interval expr {
|
|
if (rpki_check_retry_interval($3))
|
|
cf_error(rpki_check_retry_interval($3));
|
|
RPKI_CFG->retry_interval = $3;
|
|
RPKI_CFG->keep_retry_interval = $2;
|
|
}
|
|
| EXPIRE rpki_keep_interval expr {
|
|
if (rpki_check_expire_interval($3))
|
|
cf_error(rpki_check_expire_interval($3));
|
|
RPKI_CFG->expire_interval = $3;
|
|
RPKI_CFG->keep_expire_interval = $2;
|
|
}
|
|
| IGNORE MAX LENGTH bool { RPKI_CFG->ignore_max_length = $4; }
|
|
;
|
|
|
|
rpki_keep_interval:
|
|
/* empty */ { $$ = 0; }
|
|
| KEEP { $$ = 1; }
|
|
;
|
|
|
|
rpki_proto_item_port: PORT expr { check_u16($2); RPKI_CFG->port = $2; };
|
|
|
|
rpki_cache_addr: text_or_ipa
|
|
{
|
|
rpki_check_unused_hostname();
|
|
if ($1.type == T_STRING)
|
|
RPKI_CFG->hostname = $1.val.s;
|
|
else if ($1.type == T_IP)
|
|
{
|
|
RPKI_CFG->ip = $1.val.ip;
|
|
|
|
/* Ensure hostname is filled */
|
|
char *hostname = cfg_allocz(INET6_ADDRSTRLEN + 1);
|
|
bsnprintf(hostname, INET6_ADDRSTRLEN+1, "%I", RPKI_CFG->ip);
|
|
RPKI_CFG->hostname = hostname;
|
|
}
|
|
else bug("Bad text_or_ipa");
|
|
};
|
|
|
|
rpki_transport:
|
|
TCP rpki_transport_tcp_init
|
|
| SSH rpki_transport_ssh_init '{' rpki_transport_ssh_opts '}' rpki_transport_ssh_check
|
|
;
|
|
|
|
rpki_transport_tcp_init:
|
|
{
|
|
rpki_check_unused_transport();
|
|
RPKI_CFG->tr_config.spec = cfg_allocz(sizeof(struct rpki_tr_tcp_config));
|
|
RPKI_CFG->tr_config.type = RPKI_TR_TCP;
|
|
};
|
|
|
|
rpki_transport_ssh_init:
|
|
{
|
|
#if HAVE_LIBSSH
|
|
rpki_check_unused_transport();
|
|
RPKI_CFG->tr_config.spec = cfg_allocz(sizeof(struct rpki_tr_ssh_config));
|
|
RPKI_CFG->tr_config.type = RPKI_TR_SSH;
|
|
#else
|
|
cf_error("This build doesn't support SSH");
|
|
#endif
|
|
};
|
|
|
|
rpki_transport_ssh_opts:
|
|
/* empty */
|
|
| rpki_transport_ssh_opts rpki_transport_ssh_item ';'
|
|
;
|
|
|
|
rpki_transport_ssh_item:
|
|
BIRD PRIVATE KEY text { RPKI_TR_SSH_CFG->bird_private_key = $4; }
|
|
| REMOTE PUBLIC KEY text { RPKI_TR_SSH_CFG->cache_public_key = $4; }
|
|
| USER text { RPKI_TR_SSH_CFG->user = $2; }
|
|
;
|
|
|
|
rpki_transport_ssh_check:
|
|
{
|
|
if (RPKI_TR_SSH_CFG->user == NULL)
|
|
cf_error("User must be set");
|
|
};
|
|
|
|
CF_CODE
|
|
|
|
CF_END
|