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/* HNB-GW interface to quagga VTY */
/* (C) 2016 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
* 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 <string.h>
#include <osmocom/core/socket.h>
#include <osmocom/vty/command.h>
#include <osmocom/iuh/vty.h>
#include <osmocom/iuh/hnbgw.h>
#include <osmocom/iuh/context_map.h>
#include <osmocom/sigtran/protocol/sua.h>
#include <osmocom/sigtran/sccp_helpers.h>
#include <osmocom/netif/stream.h>
static void *tall_hnb_ctx = NULL;
static struct hnb_gw *g_hnb_gw = NULL;
static struct cmd_node hnbgw_node = {
HNBGW_NODE,
"%s(config-hnbgw)# ",
1,
};
DEFUN(cfg_hnbgw, cfg_hnbgw_cmd,
"hnbgw", "Configure HNBGW options")
{
vty->node = HNBGW_NODE;
return CMD_SUCCESS;
}
static struct cmd_node iuh_node = {
IUH_NODE,
"%s(config-hnbgw-iuh)# ",
1,
};
DEFUN(cfg_hnbgw_iuh, cfg_hnbgw_iuh_cmd,
"iuh", "Configure Iuh options")
{
vty->node = IUH_NODE;
return CMD_SUCCESS;
}
static struct cmd_node iucs_node = {
IUCS_NODE,
"%s(config-hnbgw-iucs)# ",
1,
};
DEFUN(cfg_hnbgw_iucs, cfg_hnbgw_iucs_cmd,
"iucs", "Configure IuCS options")
{
vty->node = IUCS_NODE;
return CMD_SUCCESS;
}
static struct cmd_node iups_node = {
IUPS_NODE,
"%s(config-hnbgw-iups)# ",
1,
};
DEFUN(cfg_hnbgw_iups, cfg_hnbgw_iups_cmd,
"iups", "Configure IuPS options")
{
vty->node = IUPS_NODE;
return CMD_SUCCESS;
}
int hnbgw_vty_go_parent(struct vty *vty)
{
switch (vty->node) {
case IUH_NODE:
case IUCS_NODE:
case IUPS_NODE:
vty->node = HNBGW_NODE;
vty->index = NULL;
break;
case HNBGW_NODE:
vty->node = CONFIG_NODE;
vty->index = NULL;
break;
case CONFIG_NODE:
vty->node = ENABLE_NODE;
vty->index = NULL;
break;
default:
osmo_ss7_vty_go_parent(vty);
break;
}
return vty->node;
}
DEFUN(show_cnlink, show_cnlink_cmd, "show cnlink",
SHOW_STR "Display information on core network link\n")
{
struct osmo_ss7_route *rt;
struct osmo_ss7_instance *ss7 = osmo_sccp_get_ss7(g_hnb_gw->sccp.client);
int i;
#define GUARD(STR) \
STR ? STR : "", \
STR ? ":" : ""
vty_out(vty, "IuCS: %s <->",
osmo_sccp_user_name(g_hnb_gw->sccp.cnlink->sccp_user));
vty_out(vty, " %s%s%s%s",
GUARD(g_hnb_gw->config.iucs_remote_addr_name),
osmo_sccp_inst_addr_name(g_hnb_gw->sccp.client, &g_hnb_gw->sccp.iucs_remote_addr),
VTY_NEWLINE);
rt = osmo_ss7_route_lookup(ss7, g_hnb_gw->sccp.iucs_remote_addr.pc);
vty_out(vty, " SS7 route: %s%s", osmo_ss7_route_name(rt, true), VTY_NEWLINE);
vty_out(vty, "IuPS: %s <->",
osmo_sccp_user_name(g_hnb_gw->sccp.cnlink->sccp_user));
vty_out(vty, " %s%s%s%s",
GUARD(g_hnb_gw->config.iups_remote_addr_name),
osmo_sccp_inst_addr_name(g_hnb_gw->sccp.client, &g_hnb_gw->sccp.iups_remote_addr),
VTY_NEWLINE);
rt = osmo_ss7_route_lookup(ss7, g_hnb_gw->sccp.iups_remote_addr.pc);
vty_out(vty, " SS7 route: %s%s", osmo_ss7_route_name(rt, true), VTY_NEWLINE);
#undef GUARD
return CMD_SUCCESS;
}
static void vty_out_ofd_addr(struct vty *vty, struct osmo_fd *ofd)
{
char *name;
if (!ofd || ofd->fd < 0
|| !(name = osmo_sock_get_name(vty, ofd->fd))) {
vty_out(vty, "(no addr)");
return;
}
vty_out(vty, "%s", name);
talloc_free(name);
}
static void vty_dump_hnb_info__map_states(struct vty *vty, const char *name, unsigned int count,
unsigned int state_count[])
{
unsigned int i;
if (!count)
return;
vty_out(vty, " %s: %u contexts:", name, count);
for (i = 0; i <= MAP_S_NUM_STATES; i++) {
if (!state_count[i])
continue;
vty_out(vty, " %s:%u", hnbgw_context_map_state_name(i), state_count[i]);
}
vty_out(vty, VTY_NEWLINE);
}
static void vty_dump_hnb_info(struct vty *vty, struct hnb_context *hnb)
{
struct hnbgw_context_map *map;
unsigned int map_count[2] = {};
unsigned int state_count[2][MAP_S_NUM_STATES + 1] = {};
vty_out(vty, "HNB ");
vty_out_ofd_addr(vty, hnb->conn? osmo_stream_srv_get_ofd(hnb->conn) : NULL);
vty_out(vty, " \"%s\"%s", hnb->identity_info, VTY_NEWLINE);
vty_out(vty, " MCC %u MNC %u LAC %u RAC %u SAC %u CID %u SCTP-stream:HNBAP=%u,RUA=%u%s",
hnb->id.mcc, hnb->id.mnc, hnb->id.lac, hnb->id.rac, hnb->id.sac, hnb->id.cid,
hnb->hnbap_stream, hnb->rua_stream, VTY_NEWLINE);
llist_for_each_entry(map, &hnb->map_list, hnb_list) {
map_count[map->is_ps? 1 : 0]++;
state_count[map->is_ps? 1 : 0]
[(map->state >= 0 && map->state < MAP_S_NUM_STATES)?
map->state : MAP_S_NUM_STATES]++;
}
vty_dump_hnb_info__map_states(vty, "IuCS", map_count[0], state_count[0]);
vty_dump_hnb_info__map_states(vty, "IuPS", map_count[1], state_count[1]);
}
static void vty_dump_ue_info(struct vty *vty, struct ue_context *ue)
{
vty_out(vty, "UE IMSI \"%s\" context ID %u%s", ue->imsi, ue->context_id, VTY_NEWLINE);
}
DEFUN(show_hnb, show_hnb_cmd, "show hnb all", SHOW_STR "Display information about a HNB")
{
struct hnb_context *hnb;
unsigned int count = 0;
if (llist_empty(&g_hnb_gw->hnb_list)) {
vty_out(vty, "No HNB connected%s", VTY_NEWLINE);
return CMD_SUCCESS;
}
llist_for_each_entry(hnb, &g_hnb_gw->hnb_list, list) {
vty_dump_hnb_info(vty, hnb);
count++;
}
vty_out(vty, "%u HNB connected%s", count, VTY_NEWLINE);
return CMD_SUCCESS;
}
DEFUN(show_ue, show_ue_cmd, "show ue all", SHOW_STR "Display information about a UE")
{
struct ue_context *ue;
llist_for_each_entry(ue, &g_hnb_gw->ue_list, list) {
vty_dump_ue_info(vty, ue);
}
return CMD_SUCCESS;
}
DEFUN(show_talloc, show_talloc_cmd, "show talloc", SHOW_STR "Display talloc info")
{
talloc_report_full(tall_hnb_ctx, stderr);
talloc_report_full(talloc_asn1_ctx, stderr);
return CMD_SUCCESS;
}
DEFUN(cfg_hnbgw_rnc_id, cfg_hnbgw_rnc_id_cmd,
"rnc-id <0-65535>",
"Configure the HNBGW's RNC Id, the common RNC Id used for all connected hNodeB. It is sent to"
" each hNodeB upon HNBAP HNB-Register-Accept, and the hNodeB will subsequently send this as"
" RANAP InitialUE Messages' GlobalRNC-ID IE. Takes effect as soon as the hNodeB re-registers.\n"
"RNC Id value\n")
{
g_hnb_gw->config.rnc_id = atoi(argv[0]);
return CMD_SUCCESS;
}
DEFUN(cfg_hnbgw_iuh_local_ip, cfg_hnbgw_iuh_local_ip_cmd, "local-ip A.B.C.D",
"Accept Iuh connections on local interface\n"
"Local interface IP address (default: " HNBGW_LOCAL_IP_DEFAULT ")")
{
talloc_free((void*)g_hnb_gw->config.iuh_local_ip);
g_hnb_gw->config.iuh_local_ip = talloc_strdup(tall_hnb_ctx, argv[0]);
return CMD_SUCCESS;
}
DEFUN(cfg_hnbgw_iuh_local_port, cfg_hnbgw_iuh_local_port_cmd, "local-port <1-65535>",
"Accept Iuh connections on local port\n"
"Local interface port (default: 29169)")
{
g_hnb_gw->config.iuh_local_port = atoi(argv[0]);
return CMD_SUCCESS;
}
DEFUN(cfg_hnbgw_iuh_hnbap_allow_tmsi, cfg_hnbgw_iuh_hnbap_allow_tmsi_cmd,
"hnbap-allow-tmsi (0|1)",
"Allow HNBAP UE Register messages with TMSI or PTMSI identity\n"
"Only accept IMSI identity, reject TMSI or PTMSI\n"
"Accept IMSI, TMSI or PTMSI as UE identity\n")
{
g_hnb_gw->config.hnbap_allow_tmsi = (*argv[0] == '1');
return CMD_SUCCESS;
}
DEFUN(cfg_hnbgw_iucs_remote_addr,
cfg_hnbgw_iucs_remote_addr_cmd,
"remote-addr NAME",
"SCCP address to send IuCS to (MSC)\n"
"SCCP address book entry name (see 'cs7-instance')\n")
{
g_hnb_gw->config.iucs_remote_addr_name = talloc_strdup(g_hnb_gw, argv[0]);
return CMD_SUCCESS;
}
DEFUN(cfg_hnbgw_iups_remote_addr,
cfg_hnbgw_iups_remote_addr_cmd,
"remote-addr NAME",
"SCCP address to send IuPS to (SGSN)\n"
"SCCP address book entry name (see 'cs7-instance')\n")
{
g_hnb_gw->config.iups_remote_addr_name = talloc_strdup(g_hnb_gw, argv[0]);
return CMD_SUCCESS;
}
static int config_write_hnbgw(struct vty *vty)
{
vty_out(vty, "hnbgw%s", VTY_NEWLINE);
return CMD_SUCCESS;
}
static int config_write_hnbgw_iuh(struct vty *vty)
{
const char *addr;
uint16_t port;
vty_out(vty, " iuh%s", VTY_NEWLINE);
addr = g_hnb_gw->config.iuh_local_ip;
if (addr && (strcmp(addr, HNBGW_LOCAL_IP_DEFAULT) != 0))
vty_out(vty, " local-ip %s%s", addr, VTY_NEWLINE);
port = g_hnb_gw->config.iuh_local_port;
if (port && port != IUH_DEFAULT_SCTP_PORT)
vty_out(vty, " local-port %u%s", port, VTY_NEWLINE);
if (g_hnb_gw->config.hnbap_allow_tmsi)
vty_out(vty, " hnbap-allow-tmsi 1%s", VTY_NEWLINE);
return CMD_SUCCESS;
}
static int config_write_hnbgw_iucs(struct vty *vty)
{
if (!g_hnb_gw->config.iucs_remote_addr_name)
return CMD_SUCCESS;
vty_out(vty, " iucs%s", VTY_NEWLINE);
vty_out(vty, " remote-addr %s%s", g_hnb_gw->config.iucs_remote_addr_name,
VTY_NEWLINE);
return CMD_SUCCESS;
}
static int config_write_hnbgw_iups(struct vty *vty)
{
if (!g_hnb_gw->config.iups_remote_addr_name)
return CMD_SUCCESS;
vty_out(vty, " iups%s", VTY_NEWLINE);
vty_out(vty, " remote-addr %s%s", g_hnb_gw->config.iups_remote_addr_name,
VTY_NEWLINE);
return CMD_SUCCESS;
}
void hnbgw_vty_init(struct hnb_gw *gw, void *tall_ctx)
{
g_hnb_gw = gw;
tall_hnb_ctx = tall_ctx;
install_element(CONFIG_NODE, &cfg_hnbgw_cmd);
install_node(&hnbgw_node, config_write_hnbgw);
install_element(HNBGW_NODE, &cfg_hnbgw_rnc_id_cmd);
install_element(HNBGW_NODE, &cfg_hnbgw_iuh_cmd);
install_node(&iuh_node, config_write_hnbgw_iuh);
install_element(IUH_NODE, &cfg_hnbgw_iuh_local_ip_cmd);
install_element(IUH_NODE, &cfg_hnbgw_iuh_local_port_cmd);
install_element(IUH_NODE, &cfg_hnbgw_iuh_hnbap_allow_tmsi_cmd);
install_element(HNBGW_NODE, &cfg_hnbgw_iucs_cmd);
install_node(&iucs_node, config_write_hnbgw_iucs);
install_element(IUCS_NODE, &cfg_hnbgw_iucs_remote_addr_cmd);
install_element(HNBGW_NODE, &cfg_hnbgw_iups_cmd);
install_node(&iups_node, config_write_hnbgw_iups);
install_element(IUPS_NODE, &cfg_hnbgw_iups_remote_addr_cmd);
install_element_ve(&show_cnlink_cmd);
install_element_ve(&show_hnb_cmd);
install_element_ve(&show_ue_cmd);
install_element_ve(&show_talloc_cmd);
}
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