999 lines
26 KiB
C
999 lines
26 KiB
C
/* OpenBSC NAT interface to quagga VTY */
|
|
/* (C) 2010-2011 by Holger Hans Peter Freyther
|
|
* (C) 2010-2011 by On-Waves
|
|
* All Rights Reserved
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as published by
|
|
* the Free Software Foundation; either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
#include <openbsc/vty.h>
|
|
#include <openbsc/gsm_data.h>
|
|
#include <openbsc/bsc_nat.h>
|
|
#include <openbsc/bsc_nat_sccp.h>
|
|
#include <openbsc/bsc_msc.h>
|
|
#include <openbsc/gsm_04_08.h>
|
|
#include <openbsc/mgcp.h>
|
|
#include <openbsc/vty.h>
|
|
|
|
#include <osmocom/core/talloc.h>
|
|
#include <osmocom/core/rate_ctr.h>
|
|
#include <osmocom/core/utils.h>
|
|
#include <osmocom/vty/logging.h>
|
|
#include <osmocom/vty/misc.h>
|
|
|
|
#include <osmocom/sccp/sccp.h>
|
|
|
|
#include <stdlib.h>
|
|
|
|
static struct bsc_nat *_nat;
|
|
|
|
|
|
#define PAGING_STR "Paging\n"
|
|
#define SMSC_REWRITE "SMSC Rewriting\n"
|
|
|
|
static struct cmd_node nat_node = {
|
|
NAT_NODE,
|
|
"%s(nat)#",
|
|
1,
|
|
};
|
|
|
|
static struct cmd_node bsc_node = {
|
|
NAT_BSC_NODE,
|
|
"%s(bsc)#",
|
|
1,
|
|
};
|
|
|
|
static struct cmd_node pgroup_node = {
|
|
PGROUP_NODE,
|
|
"%s(paging-group)#",
|
|
1,
|
|
};
|
|
|
|
static int config_write_pgroup(struct vty *vty)
|
|
{
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
static void write_acc_lst(struct vty *vty, struct bsc_nat_acc_lst *lst)
|
|
{
|
|
struct bsc_nat_acc_lst_entry *entry;
|
|
|
|
llist_for_each_entry(entry, &lst->fltr_list, list) {
|
|
if (entry->imsi_allow)
|
|
vty_out(vty, " access-list %s imsi-allow %s%s",
|
|
lst->name, entry->imsi_allow, VTY_NEWLINE);
|
|
if (entry->imsi_deny)
|
|
vty_out(vty, " access-list %s imsi-deny %s%s",
|
|
lst->name, entry->imsi_deny, VTY_NEWLINE);
|
|
}
|
|
}
|
|
|
|
static void dump_lac(struct vty *vty, struct llist_head *head)
|
|
{
|
|
struct bsc_lac_entry *lac;
|
|
llist_for_each_entry(lac, head, entry)
|
|
vty_out(vty, " location_area_code %u%s", lac->lac, VTY_NEWLINE);
|
|
}
|
|
|
|
|
|
static void write_pgroup_lst(struct vty *vty, struct bsc_nat_paging_group *pgroup)
|
|
{
|
|
vty_out(vty, " paging-group %d%s", pgroup->nr, VTY_NEWLINE);
|
|
dump_lac(vty, &pgroup->lists);
|
|
}
|
|
|
|
static int config_write_nat(struct vty *vty)
|
|
{
|
|
struct bsc_nat_acc_lst *lst;
|
|
struct bsc_nat_paging_group *pgroup;
|
|
|
|
vty_out(vty, "nat%s", VTY_NEWLINE);
|
|
vty_out(vty, " msc ip %s%s", _nat->main_dest->ip, VTY_NEWLINE);
|
|
vty_out(vty, " msc port %d%s", _nat->main_dest->port, VTY_NEWLINE);
|
|
vty_out(vty, " timeout auth %d%s", _nat->auth_timeout, VTY_NEWLINE);
|
|
vty_out(vty, " timeout ping %d%s", _nat->ping_timeout, VTY_NEWLINE);
|
|
vty_out(vty, " timeout pong %d%s", _nat->pong_timeout, VTY_NEWLINE);
|
|
if (_nat->token)
|
|
vty_out(vty, " token %s%s", _nat->token, VTY_NEWLINE);
|
|
vty_out(vty, " ip-dscp %d%s", _nat->bsc_ip_dscp, VTY_NEWLINE);
|
|
if (_nat->acc_lst_name)
|
|
vty_out(vty, " access-list-name %s%s", _nat->acc_lst_name, VTY_NEWLINE);
|
|
if (_nat->ussd_lst_name)
|
|
vty_out(vty, " ussd-list-name %s%s", _nat->ussd_lst_name, VTY_NEWLINE);
|
|
if (_nat->ussd_query)
|
|
vty_out(vty, " ussd-query %s%s", _nat->ussd_query, VTY_NEWLINE);
|
|
if (_nat->ussd_token)
|
|
vty_out(vty, " ussd-token %s%s", _nat->ussd_token, VTY_NEWLINE);
|
|
if (_nat->ussd_local)
|
|
vty_out(vty, " ussd-local-ip %s%s", _nat->ussd_local, VTY_NEWLINE);
|
|
|
|
if (_nat->num_rewr_name)
|
|
vty_out(vty, " number-rewrite %s%s", _nat->num_rewr_name, VTY_NEWLINE);
|
|
if (_nat->smsc_rewr_name)
|
|
vty_out(vty, " rewrite-smsc addr %s%s",
|
|
_nat->smsc_rewr_name, VTY_NEWLINE);
|
|
if (_nat->tpdest_match_name)
|
|
vty_out(vty, " rewrite-smsc tp-dest-match %s%s",
|
|
_nat->tpdest_match_name, VTY_NEWLINE);
|
|
|
|
llist_for_each_entry(lst, &_nat->access_lists, list)
|
|
write_acc_lst(vty, lst);
|
|
llist_for_each_entry(pgroup, &_nat->paging_groups, entry)
|
|
write_pgroup_lst(vty, pgroup);
|
|
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
static void config_write_bsc_single(struct vty *vty, struct bsc_config *bsc)
|
|
{
|
|
vty_out(vty, " bsc %u%s", bsc->nr, VTY_NEWLINE);
|
|
vty_out(vty, " token %s%s", bsc->token, VTY_NEWLINE);
|
|
dump_lac(vty, &bsc->lac_list);
|
|
if (bsc->description)
|
|
vty_out(vty, " description %s%s", bsc->description, VTY_NEWLINE);
|
|
if (bsc->acc_lst_name)
|
|
vty_out(vty, " access-list-name %s%s", bsc->acc_lst_name, VTY_NEWLINE);
|
|
vty_out(vty, " max-endpoints %d%s", bsc->max_endpoints, VTY_NEWLINE);
|
|
if (bsc->paging_group != -1)
|
|
vty_out(vty, " paging group %d%s", bsc->paging_group, VTY_NEWLINE);
|
|
vty_out(vty, " paging forbidden %d%s", bsc->forbid_paging, VTY_NEWLINE);
|
|
}
|
|
|
|
static int config_write_bsc(struct vty *vty)
|
|
{
|
|
struct bsc_config *bsc;
|
|
|
|
llist_for_each_entry(bsc, &_nat->bsc_configs, entry)
|
|
config_write_bsc_single(vty, bsc);
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
|
|
DEFUN(show_sccp, show_sccp_cmd, "show sccp connections",
|
|
SHOW_STR "Display information about current SCCP connections")
|
|
{
|
|
struct sccp_connections *con;
|
|
vty_out(vty, "Listing all open SCCP connections%s", VTY_NEWLINE);
|
|
|
|
llist_for_each_entry(con, &_nat->sccp_connections, list_entry) {
|
|
vty_out(vty, "For BSC Nr: %d BSC ref: 0x%x; MUX ref: 0x%x; Network has ref: %d ref: 0x%x MSC/BSC mux: 0x%x/0x%x type: %s%s",
|
|
con->bsc->cfg ? con->bsc->cfg->nr : -1,
|
|
sccp_src_ref_to_int(&con->real_ref),
|
|
sccp_src_ref_to_int(&con->patched_ref),
|
|
con->has_remote_ref,
|
|
sccp_src_ref_to_int(&con->remote_ref),
|
|
con->msc_endp, con->bsc_endp,
|
|
bsc_con_type_to_string(con->con_type),
|
|
VTY_NEWLINE);
|
|
}
|
|
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(show_bsc, show_bsc_cmd, "show bsc connections",
|
|
SHOW_STR "Display information about current BSCs")
|
|
{
|
|
struct bsc_connection *con;
|
|
struct sockaddr_in sock;
|
|
socklen_t len = sizeof(sock);
|
|
|
|
llist_for_each_entry(con, &_nat->bsc_connections, list_entry) {
|
|
getpeername(con->write_queue.bfd.fd, (struct sockaddr *) &sock, &len);
|
|
vty_out(vty, "BSC nr: %d auth: %d fd: %d peername: %s%s",
|
|
con->cfg ? con->cfg->nr : -1,
|
|
con->authenticated, con->write_queue.bfd.fd,
|
|
inet_ntoa(sock.sin_addr), VTY_NEWLINE);
|
|
}
|
|
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(show_bsc_mgcp, show_bsc_mgcp_cmd, "show bsc mgcp NR",
|
|
SHOW_STR "Display the MGCP status for a given BSC")
|
|
{
|
|
struct bsc_connection *con;
|
|
int nr = atoi(argv[0]);
|
|
int i, j, endp;
|
|
|
|
llist_for_each_entry(con, &_nat->bsc_connections, list_entry) {
|
|
int max;
|
|
if (!con->cfg)
|
|
continue;
|
|
if (con->cfg->nr != nr)
|
|
continue;
|
|
|
|
/* this bsc has no audio endpoints yet */
|
|
if (!con->_endpoint_status)
|
|
continue;
|
|
|
|
vty_out(vty, "MGCP Status for %d%s", con->cfg->nr, VTY_NEWLINE);
|
|
max = bsc_mgcp_nr_multiplexes(con->max_endpoints);
|
|
for (i = 0; i < max; ++i) {
|
|
for (j = 0; j < 32; ++j) {
|
|
endp = mgcp_timeslot_to_endpoint(i, j);
|
|
vty_out(vty, " Endpoint 0x%x %s%s", endp,
|
|
con->_endpoint_status[endp] == 0
|
|
? "free" : "allocated",
|
|
VTY_NEWLINE);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(show_bsc_cfg, show_bsc_cfg_cmd, "show bsc config",
|
|
SHOW_STR "Display information about known BSC configs")
|
|
{
|
|
struct bsc_config *conf;
|
|
llist_for_each_entry(conf, &_nat->bsc_configs, entry) {
|
|
vty_out(vty, "BSC token: '%s' nr: %u%s",
|
|
conf->token, conf->nr, VTY_NEWLINE);
|
|
if (conf->acc_lst_name)
|
|
vty_out(vty, " access-list: %s%s",
|
|
conf->acc_lst_name, VTY_NEWLINE);
|
|
vty_out(vty, " paging forbidden: %d%s",
|
|
conf->forbid_paging, VTY_NEWLINE);
|
|
if (conf->description)
|
|
vty_out(vty, " description: %s%s", conf->description, VTY_NEWLINE);
|
|
else
|
|
vty_out(vty, " No description.%s", VTY_NEWLINE);
|
|
|
|
}
|
|
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
static void dump_stat_total(struct vty *vty, struct bsc_nat *nat)
|
|
{
|
|
vty_out(vty, "NAT statistics%s", VTY_NEWLINE);
|
|
vty_out(vty, " SCCP Connections %lu total, %lu calls%s",
|
|
osmo_counter_get(nat->stats.sccp.conn),
|
|
osmo_counter_get(nat->stats.sccp.calls), VTY_NEWLINE);
|
|
vty_out(vty, " MSC Connections %lu%s",
|
|
osmo_counter_get(nat->stats.msc.reconn), VTY_NEWLINE);
|
|
vty_out(vty, " MSC Connected: %d%s",
|
|
nat->msc_con->is_connected, VTY_NEWLINE);
|
|
vty_out(vty, " BSC Connections %lu total, %lu auth failed.%s",
|
|
osmo_counter_get(nat->stats.bsc.reconn),
|
|
osmo_counter_get(nat->stats.bsc.auth_fail), VTY_NEWLINE);
|
|
}
|
|
|
|
static void dump_stat_bsc(struct vty *vty, struct bsc_config *conf)
|
|
{
|
|
int connected = 0;
|
|
struct bsc_connection *con;
|
|
|
|
vty_out(vty, " BSC nr: %d%s",
|
|
conf->nr, VTY_NEWLINE);
|
|
vty_out_rate_ctr_group(vty, " ", conf->stats.ctrg);
|
|
|
|
llist_for_each_entry(con, &conf->nat->bsc_connections, list_entry) {
|
|
if (con->cfg != conf)
|
|
continue;
|
|
connected = 1;
|
|
break;
|
|
}
|
|
|
|
vty_out(vty, " Connected: %d%s", connected, VTY_NEWLINE);
|
|
}
|
|
|
|
DEFUN(show_stats,
|
|
show_stats_cmd,
|
|
"show statistics [NR]",
|
|
SHOW_STR "Display network statistics")
|
|
{
|
|
struct bsc_config *conf;
|
|
|
|
int nr = -1;
|
|
|
|
if (argc == 1)
|
|
nr = atoi(argv[0]);
|
|
|
|
dump_stat_total(vty, _nat);
|
|
llist_for_each_entry(conf, &_nat->bsc_configs, entry) {
|
|
if (argc == 1 && nr != conf->nr)
|
|
continue;
|
|
dump_stat_bsc(vty, conf);
|
|
}
|
|
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(show_stats_lac,
|
|
show_stats_lac_cmd,
|
|
"show statistics-by-lac <0-65535>",
|
|
SHOW_STR "Display network statistics by lac\n"
|
|
"The lac of the BSC\n")
|
|
{
|
|
int lac;
|
|
struct bsc_config *conf;
|
|
|
|
lac = atoi(argv[0]);
|
|
|
|
dump_stat_total(vty, _nat);
|
|
llist_for_each_entry(conf, &_nat->bsc_configs, entry) {
|
|
if (!bsc_config_handles_lac(conf, lac))
|
|
continue;
|
|
dump_stat_bsc(vty, conf);
|
|
}
|
|
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(show_msc,
|
|
show_msc_cmd,
|
|
"show msc connection",
|
|
SHOW_STR "Show the status of the MSC connection.")
|
|
{
|
|
if (!_nat->msc_con) {
|
|
vty_out(vty, "The MSC is not yet configured.\n");
|
|
return CMD_WARNING;
|
|
}
|
|
|
|
vty_out(vty, "MSC is connected: %d%s\n",
|
|
_nat->msc_con->is_connected, VTY_NEWLINE);
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(close_bsc,
|
|
close_bsc_cmd,
|
|
"close bsc connection BSC_NR",
|
|
"Close the connection with the BSC identified by the config number.")
|
|
{
|
|
struct bsc_connection *bsc;
|
|
int bsc_nr = atoi(argv[0]);
|
|
|
|
llist_for_each_entry(bsc, &_nat->bsc_connections, list_entry) {
|
|
if (!bsc->cfg || bsc->cfg->nr != bsc_nr)
|
|
continue;
|
|
bsc_close_connection(bsc);
|
|
break;
|
|
}
|
|
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(cfg_nat, cfg_nat_cmd, "nat", "Configute the NAT")
|
|
{
|
|
vty->index = _nat;
|
|
vty->node = NAT_NODE;
|
|
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(cfg_nat_msc_ip,
|
|
cfg_nat_msc_ip_cmd,
|
|
"msc ip A.B.C.D",
|
|
"Set the IP address of the MSC.")
|
|
{
|
|
bsc_nat_set_msc_ip(_nat, argv[0]);
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(cfg_nat_msc_port,
|
|
cfg_nat_msc_port_cmd,
|
|
"msc port <1-65500>",
|
|
"Set the port of the MSC.")
|
|
{
|
|
_nat->main_dest->port = atoi(argv[0]);
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(cfg_nat_auth_time,
|
|
cfg_nat_auth_time_cmd,
|
|
"timeout auth <1-256>",
|
|
"The time to wait for an auth response.")
|
|
{
|
|
_nat->auth_timeout = atoi(argv[0]);
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(cfg_nat_ping_time,
|
|
cfg_nat_ping_time_cmd,
|
|
"timeout ping NR",
|
|
"Send a ping every NR seconds. Negative to disable.")
|
|
{
|
|
_nat->ping_timeout = atoi(argv[0]);
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(cfg_nat_pong_time,
|
|
cfg_nat_pong_time_cmd,
|
|
"timeout pong NR",
|
|
"Wait NR seconds for the PONG response. Should be smaller than ping.")
|
|
{
|
|
_nat->pong_timeout = atoi(argv[0]);
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(cfg_nat_token, cfg_nat_token_cmd,
|
|
"token TOKEN",
|
|
"Set a token for the NAT")
|
|
{
|
|
bsc_replace_string(_nat, &_nat->token, argv[0]);
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(cfg_nat_bsc_ip_dscp, cfg_nat_bsc_ip_dscp_cmd,
|
|
"ip-dscp <0-255>",
|
|
"Set the IP DSCP for the BSCs to use\n" "Set the IP_TOS attribute")
|
|
{
|
|
_nat->bsc_ip_dscp = atoi(argv[0]);
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
ALIAS_DEPRECATED(cfg_nat_bsc_ip_dscp, cfg_nat_bsc_ip_tos_cmd,
|
|
"ip-tos <0-255>",
|
|
"Use ip-dscp in the future.\n" "Set the DSCP\n")
|
|
|
|
|
|
DEFUN(cfg_nat_acc_lst_name,
|
|
cfg_nat_acc_lst_name_cmd,
|
|
"access-list-name NAME",
|
|
"Set the name of the access list to use.\n"
|
|
"The name of the to be used access list.")
|
|
{
|
|
bsc_replace_string(_nat, &_nat->acc_lst_name, argv[0]);
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(cfg_nat_no_acc_lst_name,
|
|
cfg_nat_no_acc_lst_name_cmd,
|
|
"no access-list-name",
|
|
NO_STR "Remove the access list from the NAT.\n")
|
|
{
|
|
if (_nat->acc_lst_name) {
|
|
talloc_free(_nat->acc_lst_name);
|
|
_nat->acc_lst_name = NULL;
|
|
}
|
|
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
static int replace_rules(struct bsc_nat *nat, char **name,
|
|
struct llist_head *head, const char *file)
|
|
{
|
|
struct osmo_config_list *rewr = NULL;
|
|
|
|
bsc_replace_string(nat, name, file);
|
|
if (*name) {
|
|
rewr = osmo_config_list_parse(nat, *name);
|
|
bsc_nat_num_rewr_entry_adapt(nat, head, rewr);
|
|
talloc_free(rewr);
|
|
return CMD_SUCCESS;
|
|
} else {
|
|
bsc_nat_num_rewr_entry_adapt(nat, head, NULL);
|
|
return CMD_SUCCESS;
|
|
}
|
|
}
|
|
|
|
DEFUN(cfg_nat_number_rewrite,
|
|
cfg_nat_number_rewrite_cmd,
|
|
"number-rewrite FILENAME",
|
|
"Set the file with rewriting rules.\n" "Filename")
|
|
{
|
|
return replace_rules(_nat, &_nat->num_rewr_name,
|
|
&_nat->num_rewr, argv[0]);
|
|
}
|
|
|
|
DEFUN(cfg_nat_smsc_addr,
|
|
cfg_nat_smsc_addr_cmd,
|
|
"rewrite-smsc addr FILENAME",
|
|
SMSC_REWRITE
|
|
"The SMSC Address to match and replace in RP-DATA\n"
|
|
"File with rules for the SMSC Address replacing\n")
|
|
{
|
|
return replace_rules(_nat, &_nat->smsc_rewr_name,
|
|
&_nat->smsc_rewr, argv[0]);
|
|
}
|
|
|
|
DEFUN(cfg_nat_smsc_tpdest,
|
|
cfg_nat_smsc_tpdest_cmd,
|
|
"rewrite-smsc tp-dest-match FILENAME",
|
|
SMSC_REWRITE
|
|
"Match TP-Destination of a SMS.\n"
|
|
"File with rules for matching MSISDN and TP-DEST\n")
|
|
{
|
|
return replace_rules(_nat, &_nat->tpdest_match_name,
|
|
&_nat->tpdest_match, argv[0]);
|
|
}
|
|
|
|
DEFUN(cfg_nat_ussd_lst_name,
|
|
cfg_nat_ussd_lst_name_cmd,
|
|
"ussd-list-name NAME",
|
|
"Set the name of the access list to check for IMSIs for USSD message\n"
|
|
"The name of the access list for HLR USSD handling")
|
|
{
|
|
bsc_replace_string(_nat, &_nat->ussd_lst_name, argv[0]);
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(cfg_nat_ussd_query,
|
|
cfg_nat_ussd_query_cmd,
|
|
"ussd-query REGEXP",
|
|
"Set the USSD query to match with the ussd-list-name\n"
|
|
"The query to match")
|
|
{
|
|
if (gsm_parse_reg(_nat, &_nat->ussd_query_re, &_nat->ussd_query, argc, argv) != 0)
|
|
return CMD_WARNING;
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(cfg_nat_ussd_token,
|
|
cfg_nat_ussd_token_cmd,
|
|
"ussd-token TOKEN",
|
|
"Set the token used to identify the USSD module\n" "Secret key\n")
|
|
{
|
|
bsc_replace_string(_nat, &_nat->ussd_token, argv[0]);
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(cfg_nat_ussd_local,
|
|
cfg_nat_ussd_local_cmd,
|
|
"ussd-local-ip A.B.C.D",
|
|
"Set the IP to listen for the USSD Provider\n" "IP Address\n")
|
|
{
|
|
bsc_replace_string(_nat, &_nat->ussd_local, argv[0]);
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
/* per BSC configuration */
|
|
DEFUN(cfg_bsc, cfg_bsc_cmd, "bsc BSC_NR", "Select a BSC to configure")
|
|
{
|
|
int bsc_nr = atoi(argv[0]);
|
|
struct bsc_config *bsc;
|
|
|
|
if (bsc_nr > _nat->num_bsc) {
|
|
vty_out(vty, "%% The next unused BSC number is %u%s",
|
|
_nat->num_bsc, VTY_NEWLINE);
|
|
return CMD_WARNING;
|
|
} else if (bsc_nr == _nat->num_bsc) {
|
|
/* allocate a new one */
|
|
bsc = bsc_config_alloc(_nat, "unknown");
|
|
} else
|
|
bsc = bsc_config_num(_nat, bsc_nr);
|
|
|
|
if (!bsc)
|
|
return CMD_WARNING;
|
|
|
|
vty->index = bsc;
|
|
vty->node = NAT_BSC_NODE;
|
|
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(cfg_bsc_token, cfg_bsc_token_cmd, "token TOKEN", "Set the token")
|
|
{
|
|
struct bsc_config *conf = vty->index;
|
|
|
|
bsc_replace_string(conf, &conf->token, argv[0]);
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(cfg_bsc_lac, cfg_bsc_lac_cmd, "location_area_code <0-65535>",
|
|
"Add the Location Area Code (LAC) of this BSC\n" "LAC\n")
|
|
{
|
|
struct bsc_config *tmp;
|
|
struct bsc_config *conf = vty->index;
|
|
|
|
int lac = atoi(argv[0]);
|
|
|
|
if (lac == GSM_LAC_RESERVED_DETACHED || lac == GSM_LAC_RESERVED_ALL_BTS) {
|
|
vty_out(vty, "%% LAC %d is reserved by GSM 04.08%s",
|
|
lac, VTY_NEWLINE);
|
|
return CMD_WARNING;
|
|
}
|
|
|
|
/* verify that the LACs are unique */
|
|
llist_for_each_entry(tmp, &_nat->bsc_configs, entry) {
|
|
if (bsc_config_handles_lac(tmp, lac)) {
|
|
vty_out(vty, "%% LAC %d is already used.%s", lac, VTY_NEWLINE);
|
|
return CMD_ERR_INCOMPLETE;
|
|
}
|
|
}
|
|
|
|
bsc_config_add_lac(conf, lac);
|
|
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(cfg_bsc_no_lac, cfg_bsc_no_lac_cmd,
|
|
"no location_area_code <0-65535>",
|
|
NO_STR "Remove the Location Area Code (LAC) of this BSC\n" "LAC\n")
|
|
{
|
|
int lac = atoi(argv[0]);
|
|
struct bsc_config *conf = vty->index;
|
|
|
|
bsc_config_del_lac(conf, lac);
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
|
|
|
|
DEFUN(cfg_lst_imsi_allow,
|
|
cfg_lst_imsi_allow_cmd,
|
|
"access-list NAME imsi-allow [REGEXP]",
|
|
"Add the regexp to the allowed list\n"
|
|
"The name of the access-list\n"
|
|
"The regexp of allowed IMSIs\n")
|
|
{
|
|
struct bsc_nat_acc_lst *acc;
|
|
struct bsc_nat_acc_lst_entry *entry;
|
|
|
|
acc = bsc_nat_acc_lst_get(_nat, argv[0]);
|
|
if (!acc)
|
|
return CMD_WARNING;
|
|
|
|
entry = bsc_nat_acc_lst_entry_create(acc);
|
|
if (!entry)
|
|
return CMD_WARNING;
|
|
|
|
if (gsm_parse_reg(acc, &entry->imsi_allow_re, &entry->imsi_allow, argc - 1, &argv[1]) != 0)
|
|
return CMD_WARNING;
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(cfg_lst_imsi_deny,
|
|
cfg_lst_imsi_deny_cmd,
|
|
"access-list NAME imsi-deny [REGEXP]",
|
|
"Add the regexp to the deny list\n"
|
|
"The name of the access-list\n"
|
|
"The regexp of to be denied IMSIs\n")
|
|
{
|
|
struct bsc_nat_acc_lst *acc;
|
|
struct bsc_nat_acc_lst_entry *entry;
|
|
|
|
acc = bsc_nat_acc_lst_get(_nat, argv[0]);
|
|
if (!acc)
|
|
return CMD_WARNING;
|
|
|
|
entry = bsc_nat_acc_lst_entry_create(acc);
|
|
if (!entry)
|
|
return CMD_WARNING;
|
|
|
|
if (gsm_parse_reg(acc, &entry->imsi_deny_re, &entry->imsi_deny, argc - 1, &argv[1]) != 0)
|
|
return CMD_WARNING;
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
/* naming to follow Zebra... */
|
|
DEFUN(cfg_lst_no,
|
|
cfg_lst_no_cmd,
|
|
"no access-list NAME",
|
|
NO_STR "Remove an access-list by name\n"
|
|
"The access-list to remove\n")
|
|
{
|
|
struct bsc_nat_acc_lst *acc;
|
|
acc = bsc_nat_acc_lst_find(_nat, argv[0]);
|
|
if (!acc)
|
|
return CMD_WARNING;
|
|
|
|
bsc_nat_acc_lst_delete(acc);
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(show_acc_lst,
|
|
show_acc_lst_cmd,
|
|
"show access-list NAME",
|
|
SHOW_STR "The name of the access list\n")
|
|
{
|
|
struct bsc_nat_acc_lst *acc;
|
|
acc = bsc_nat_acc_lst_find(_nat, argv[0]);
|
|
if (!acc)
|
|
return CMD_WARNING;
|
|
|
|
vty_out(vty, "access-list %s%s", acc->name, VTY_NEWLINE);
|
|
vty_out_rate_ctr_group(vty, " ", acc->stats);
|
|
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
|
|
DEFUN(cfg_bsc_acc_lst_name,
|
|
cfg_bsc_acc_lst_name_cmd,
|
|
"access-list-name NAME",
|
|
"Set the name of the access list to use.\n"
|
|
"The name of the to be used access list.")
|
|
{
|
|
struct bsc_config *conf = vty->index;
|
|
|
|
bsc_replace_string(conf, &conf->acc_lst_name, argv[0]);
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(cfg_bsc_no_acc_lst_name,
|
|
cfg_bsc_no_acc_lst_name_cmd,
|
|
"no access-list-name",
|
|
NO_STR "Do not use an access-list for the BSC.\n")
|
|
{
|
|
struct bsc_config *conf = vty->index;
|
|
|
|
if (conf->acc_lst_name) {
|
|
talloc_free(conf->acc_lst_name);
|
|
conf->acc_lst_name = NULL;
|
|
}
|
|
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(cfg_bsc_max_endps, cfg_bsc_max_endps_cmd,
|
|
"max-endpoints <1-1024>",
|
|
"Highest endpoint to use (exclusively)\n" "Number of ports\n")
|
|
{
|
|
struct bsc_config *conf = vty->index;
|
|
|
|
conf->max_endpoints = atoi(argv[0]);
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(cfg_bsc_paging,
|
|
cfg_bsc_paging_cmd,
|
|
"paging forbidden (0|1)",
|
|
PAGING_STR "Forbid sending PAGING REQUESTS to the BSC.")
|
|
{
|
|
struct bsc_config *conf = vty->index;
|
|
|
|
if (strcmp("1", argv[0]) == 0)
|
|
conf->forbid_paging = 1;
|
|
else
|
|
conf->forbid_paging = 0;
|
|
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(cfg_bsc_desc,
|
|
cfg_bsc_desc_cmd,
|
|
"description DESC",
|
|
"Provide a description for the given BSC.")
|
|
{
|
|
struct bsc_config *conf = vty->index;
|
|
|
|
bsc_replace_string(conf, &conf->description, argv[0]);
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(cfg_bsc_paging_grp,
|
|
cfg_bsc_paging_grp_cmd,
|
|
"paging group <0-1000>",
|
|
PAGING_STR "Use a paging group\n" "Paging Group to use\n")
|
|
{
|
|
struct bsc_config *conf = vty->index;
|
|
conf->paging_group = atoi(argv[0]);
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
ALIAS_DEPRECATED(cfg_bsc_paging_grp, cfg_bsc_old_grp_cmd,
|
|
"paging-group <0-1000>",
|
|
"Use a paging group\n" "Paging Group to use\n")
|
|
|
|
DEFUN(cfg_bsc_no_paging_grp,
|
|
cfg_bsc_no_paging_grp_cmd,
|
|
"no paging group",
|
|
NO_STR PAGING_STR "Disable the usage of a paging group.\n")
|
|
{
|
|
struct bsc_config *conf = vty->index;
|
|
conf->paging_group = PAGIN_GROUP_UNASSIGNED;
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(test_regex, test_regex_cmd,
|
|
"test regex PATTERN STRING",
|
|
"Check if the string is matching the current pattern.")
|
|
{
|
|
regex_t reg;
|
|
char *str = NULL;
|
|
|
|
memset(®, 0, sizeof(reg));
|
|
if (gsm_parse_reg(_nat, ®, &str, 1, argv) != 0)
|
|
return CMD_WARNING;
|
|
|
|
vty_out(vty, "String matches allow pattern: %d%s",
|
|
regexec(®, argv[1], 0, NULL, 0) == 0, VTY_NEWLINE);
|
|
|
|
talloc_free(str);
|
|
regfree(®);
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(set_last_endp, set_last_endp_cmd,
|
|
"set bsc last-used-endpoint <0-9999999999> <0-1024>",
|
|
"Set a value\n" "Operate on a BSC\n"
|
|
"Last used endpoint for an assignment\n" "BSC configuration number\n"
|
|
"Endpoint number used\n")
|
|
{
|
|
struct bsc_connection *con;
|
|
int nr = atoi(argv[0]);
|
|
int endp = atoi(argv[1]);
|
|
|
|
|
|
llist_for_each_entry(con, &_nat->bsc_connections, list_entry) {
|
|
if (!con->cfg)
|
|
continue;
|
|
if (con->cfg->nr != nr)
|
|
continue;
|
|
|
|
con->last_endpoint = endp;
|
|
vty_out(vty, "Updated the last endpoint for %d to %d.%s",
|
|
con->cfg->nr, con->last_endpoint, VTY_NEWLINE);
|
|
}
|
|
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(block_new_conn, block_new_conn_cmd,
|
|
"nat-block (block|unblock)",
|
|
"Block the NAT for new connections\n"
|
|
"Block\n" "Unblock\n")
|
|
{
|
|
_nat->blocked = argv[0][0] == 'b';
|
|
vty_out(vty, "%%Going to %s the NAT.%s",
|
|
_nat->blocked ? "block" : "unblock", VTY_NEWLINE);
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
/* paging group */
|
|
DEFUN(cfg_nat_pgroup, cfg_nat_pgroup_cmd,
|
|
"paging-group <0-1000>",
|
|
"Create a Paging Group\n" "Number of the Group\n")
|
|
{
|
|
int group = atoi(argv[0]);
|
|
struct bsc_nat_paging_group *pgroup;
|
|
pgroup = bsc_nat_paging_group_num(_nat, group);
|
|
if (!pgroup)
|
|
pgroup = bsc_nat_paging_group_create(_nat, group);
|
|
if (!pgroup) {
|
|
vty_out(vty, "Failed to create the group.%s", VTY_NEWLINE);
|
|
return CMD_WARNING;
|
|
}
|
|
|
|
vty->index = pgroup;
|
|
vty->node = PGROUP_NODE;
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(cfg_nat_no_pgroup, cfg_nat_no_pgroup_cmd,
|
|
"no paging-group <0-1000>",
|
|
NO_STR "Delete paging-group\n")
|
|
{
|
|
int group = atoi(argv[0]);
|
|
struct bsc_nat_paging_group *pgroup;
|
|
pgroup = bsc_nat_paging_group_num(_nat, group);
|
|
if (!pgroup) {
|
|
vty_out(vty, "No such paging group %d.%s", group, VTY_NEWLINE);
|
|
return CMD_WARNING;
|
|
}
|
|
|
|
bsc_nat_paging_group_delete(pgroup);
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(cfg_pgroup_lac, cfg_pgroup_lac_cmd,
|
|
"location_area_code <0-65535>",
|
|
"Add the Location Area Code (LAC)\n" "LAC\n")
|
|
{
|
|
struct bsc_nat_paging_group *pgroup = vty->index;
|
|
|
|
int lac = atoi(argv[0]);
|
|
if (lac == GSM_LAC_RESERVED_DETACHED || lac == GSM_LAC_RESERVED_ALL_BTS) {
|
|
vty_out(vty, "%% LAC %d is reserved by GSM 04.08%s",
|
|
lac, VTY_NEWLINE);
|
|
return CMD_WARNING;
|
|
}
|
|
|
|
bsc_nat_paging_group_add_lac(pgroup, lac);
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(cfg_pgroup_no_lac, cfg_pgroup_no_lac_cmd,
|
|
"no location_area_code <0-65535>",
|
|
NO_STR "Remove the Location Area Code (LAC)\n" "LAC\n")
|
|
{
|
|
int lac = atoi(argv[0]);
|
|
struct bsc_nat_paging_group *pgroup = vty->index;
|
|
|
|
bsc_nat_paging_group_del_lac(pgroup, lac);
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
int bsc_nat_vty_init(struct bsc_nat *nat)
|
|
{
|
|
_nat = nat;
|
|
|
|
/* show commands */
|
|
install_element_ve(&show_sccp_cmd);
|
|
install_element_ve(&show_bsc_cmd);
|
|
install_element_ve(&show_bsc_cfg_cmd);
|
|
install_element_ve(&show_stats_cmd);
|
|
install_element_ve(&show_stats_lac_cmd);
|
|
install_element_ve(&close_bsc_cmd);
|
|
install_element_ve(&show_msc_cmd);
|
|
install_element_ve(&test_regex_cmd);
|
|
install_element_ve(&show_bsc_mgcp_cmd);
|
|
install_element_ve(&show_acc_lst_cmd);
|
|
|
|
install_element(ENABLE_NODE, &set_last_endp_cmd);
|
|
install_element(ENABLE_NODE, &block_new_conn_cmd);
|
|
|
|
/* nat group */
|
|
install_element(CONFIG_NODE, &cfg_nat_cmd);
|
|
install_node(&nat_node, config_write_nat);
|
|
install_default(NAT_NODE);
|
|
install_element(NAT_NODE, &ournode_exit_cmd);
|
|
install_element(NAT_NODE, &ournode_end_cmd);
|
|
install_element(NAT_NODE, &cfg_nat_msc_ip_cmd);
|
|
install_element(NAT_NODE, &cfg_nat_msc_port_cmd);
|
|
install_element(NAT_NODE, &cfg_nat_auth_time_cmd);
|
|
install_element(NAT_NODE, &cfg_nat_ping_time_cmd);
|
|
install_element(NAT_NODE, &cfg_nat_pong_time_cmd);
|
|
install_element(NAT_NODE, &cfg_nat_token_cmd);
|
|
install_element(NAT_NODE, &cfg_nat_bsc_ip_dscp_cmd);
|
|
install_element(NAT_NODE, &cfg_nat_bsc_ip_tos_cmd);
|
|
install_element(NAT_NODE, &cfg_nat_acc_lst_name_cmd);
|
|
install_element(NAT_NODE, &cfg_nat_no_acc_lst_name_cmd);
|
|
install_element(NAT_NODE, &cfg_nat_ussd_lst_name_cmd);
|
|
install_element(NAT_NODE, &cfg_nat_ussd_query_cmd);
|
|
install_element(NAT_NODE, &cfg_nat_ussd_token_cmd);
|
|
install_element(NAT_NODE, &cfg_nat_ussd_local_cmd);
|
|
|
|
/* access-list */
|
|
install_element(NAT_NODE, &cfg_lst_imsi_allow_cmd);
|
|
install_element(NAT_NODE, &cfg_lst_imsi_deny_cmd);
|
|
install_element(NAT_NODE, &cfg_lst_no_cmd);
|
|
|
|
/* number rewriting */
|
|
install_element(NAT_NODE, &cfg_nat_number_rewrite_cmd);
|
|
install_element(NAT_NODE, &cfg_nat_smsc_addr_cmd);
|
|
install_element(NAT_NODE, &cfg_nat_smsc_tpdest_cmd);
|
|
|
|
install_element(NAT_NODE, &cfg_nat_pgroup_cmd);
|
|
install_element(NAT_NODE, &cfg_nat_no_pgroup_cmd);
|
|
install_node(&pgroup_node, config_write_pgroup);
|
|
install_default(PGROUP_NODE);
|
|
install_element(PGROUP_NODE, &cfg_pgroup_lac_cmd);
|
|
install_element(PGROUP_NODE, &cfg_pgroup_no_lac_cmd);
|
|
|
|
/* BSC subgroups */
|
|
install_element(NAT_NODE, &cfg_bsc_cmd);
|
|
install_node(&bsc_node, config_write_bsc);
|
|
install_default(NAT_BSC_NODE);
|
|
install_element(NAT_BSC_NODE, &ournode_exit_cmd);
|
|
install_element(NAT_BSC_NODE, &ournode_end_cmd);
|
|
install_element(NAT_BSC_NODE, &cfg_bsc_token_cmd);
|
|
install_element(NAT_BSC_NODE, &cfg_bsc_lac_cmd);
|
|
install_element(NAT_BSC_NODE, &cfg_bsc_no_lac_cmd);
|
|
install_element(NAT_BSC_NODE, &cfg_bsc_paging_cmd);
|
|
install_element(NAT_BSC_NODE, &cfg_bsc_desc_cmd);
|
|
install_element(NAT_BSC_NODE, &cfg_bsc_acc_lst_name_cmd);
|
|
install_element(NAT_BSC_NODE, &cfg_bsc_no_acc_lst_name_cmd);
|
|
install_element(NAT_BSC_NODE, &cfg_bsc_max_endps_cmd);
|
|
install_element(NAT_BSC_NODE, &cfg_bsc_old_grp_cmd);
|
|
install_element(NAT_BSC_NODE, &cfg_bsc_paging_grp_cmd);
|
|
install_element(NAT_BSC_NODE, &cfg_bsc_no_paging_grp_cmd);
|
|
|
|
mgcp_vty_init();
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/* called by the telnet interface... we have our own init above */
|
|
int bsc_vty_init(const struct log_info *cat)
|
|
{
|
|
logging_vty_add_cmds(cat);
|
|
return 0;
|
|
}
|