419 lines
11 KiB
C
419 lines
11 KiB
C
/* HNB-GW interface to quagga VTY */
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/* (C) 2016 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
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* All Rights Reserved
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <string.h>
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#include <osmocom/core/socket.h>
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#include <osmocom/vty/command.h>
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#include <osmocom/iuh/vty.h>
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#include <osmocom/iuh/hnbgw.h>
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#include <osmocom/iuh/context_map.h>
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#include <osmocom/sigtran/protocol/sua.h>
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#include <osmocom/sigtran/sccp_helpers.h>
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#include <osmocom/netif/stream.h>
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static void *tall_hnb_ctx = NULL;
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static struct hnb_gw *g_hnb_gw = NULL;
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static struct cmd_node hnbgw_node = {
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HNBGW_NODE,
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"%s(config-hnbgw)# ",
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1,
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};
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DEFUN(cfg_hnbgw, cfg_hnbgw_cmd,
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"hnbgw", "Configure HNBGW options")
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{
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vty->node = HNBGW_NODE;
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return CMD_SUCCESS;
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}
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static struct cmd_node iuh_node = {
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IUH_NODE,
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"%s(config-hnbgw-iuh)# ",
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1,
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};
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DEFUN(cfg_hnbgw_iuh, cfg_hnbgw_iuh_cmd,
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"iuh", "Configure Iuh options")
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{
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vty->node = IUH_NODE;
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return CMD_SUCCESS;
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}
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static struct cmd_node iucs_node = {
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IUCS_NODE,
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"%s(config-hnbgw-iucs)# ",
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1,
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};
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DEFUN(cfg_hnbgw_iucs, cfg_hnbgw_iucs_cmd,
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"iucs", "Configure IuCS options")
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{
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vty->node = IUCS_NODE;
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return CMD_SUCCESS;
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}
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static struct cmd_node iups_node = {
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IUPS_NODE,
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"%s(config-hnbgw-iups)# ",
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1,
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};
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DEFUN(cfg_hnbgw_iups, cfg_hnbgw_iups_cmd,
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"iups", "Configure IuPS options")
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{
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vty->node = IUPS_NODE;
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return CMD_SUCCESS;
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}
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int hnbgw_vty_go_parent(struct vty *vty)
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{
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switch (vty->node) {
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case IUH_NODE:
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case IUCS_NODE:
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case IUPS_NODE:
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vty->node = HNBGW_NODE;
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vty->index = NULL;
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break;
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case HNBGW_NODE:
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vty->node = CONFIG_NODE;
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vty->index = NULL;
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break;
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case CONFIG_NODE:
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vty->node = ENABLE_NODE;
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vty->index = NULL;
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break;
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default:
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osmo_ss7_vty_go_parent(vty);
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break;
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}
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return vty->node;
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}
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DEFUN(show_cnlink, show_cnlink_cmd, "show cnlink",
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SHOW_STR "Display information on core network link\n")
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{
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struct osmo_ss7_route *rt;
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struct osmo_ss7_instance *ss7 = osmo_sccp_get_ss7(g_hnb_gw->sccp.client);
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#define GUARD(STR) \
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STR ? STR : "", \
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STR ? ":" : ""
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vty_out(vty, "IuCS: %s <->",
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osmo_sccp_user_name(g_hnb_gw->sccp.cnlink->sccp_user));
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vty_out(vty, " %s%s%s%s",
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GUARD(g_hnb_gw->config.iucs_remote_addr_name),
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osmo_sccp_inst_addr_name(g_hnb_gw->sccp.client, &g_hnb_gw->sccp.iucs_remote_addr),
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VTY_NEWLINE);
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rt = osmo_ss7_route_lookup(ss7, g_hnb_gw->sccp.iucs_remote_addr.pc);
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vty_out(vty, " SS7 route: %s%s", osmo_ss7_route_name(rt, true), VTY_NEWLINE);
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vty_out(vty, "IuPS: %s <->",
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osmo_sccp_user_name(g_hnb_gw->sccp.cnlink->sccp_user));
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vty_out(vty, " %s%s%s%s",
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GUARD(g_hnb_gw->config.iups_remote_addr_name),
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osmo_sccp_inst_addr_name(g_hnb_gw->sccp.client, &g_hnb_gw->sccp.iups_remote_addr),
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VTY_NEWLINE);
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rt = osmo_ss7_route_lookup(ss7, g_hnb_gw->sccp.iups_remote_addr.pc);
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vty_out(vty, " SS7 route: %s%s", osmo_ss7_route_name(rt, true), VTY_NEWLINE);
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#undef GUARD
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return CMD_SUCCESS;
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}
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static void vty_out_ofd_addr(struct vty *vty, struct osmo_fd *ofd)
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{
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char *name;
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if (!ofd || ofd->fd < 0
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|| !(name = osmo_sock_get_name(vty, ofd->fd))) {
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vty_out(vty, "(no addr)");
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return;
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}
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vty_out(vty, "%s", name);
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talloc_free(name);
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}
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static void vty_dump_hnb_info__map_states(struct vty *vty, const char *name, unsigned int count,
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unsigned int state_count[])
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{
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unsigned int i;
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if (!count)
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return;
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vty_out(vty, " %s: %u contexts:", name, count);
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for (i = 0; i <= MAP_S_NUM_STATES; i++) {
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if (!state_count[i])
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continue;
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vty_out(vty, " %s:%u", hnbgw_context_map_state_name(i), state_count[i]);
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}
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vty_out(vty, VTY_NEWLINE);
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}
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static void vty_dump_hnb_info(struct vty *vty, struct hnb_context *hnb)
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{
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struct hnbgw_context_map *map;
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unsigned int map_count[2] = {};
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unsigned int state_count[2][MAP_S_NUM_STATES + 1] = {};
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vty_out(vty, "HNB ");
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vty_out_ofd_addr(vty, hnb->conn? osmo_stream_srv_get_ofd(hnb->conn) : NULL);
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vty_out(vty, " \"%s\"%s", hnb->identity_info, VTY_NEWLINE);
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vty_out(vty, " MCC %u MNC %u LAC %u RAC %u SAC %u CID %u SCTP-stream:HNBAP=%u,RUA=%u%s",
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hnb->id.mcc, hnb->id.mnc, hnb->id.lac, hnb->id.rac, hnb->id.sac, hnb->id.cid,
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hnb->hnbap_stream, hnb->rua_stream, VTY_NEWLINE);
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llist_for_each_entry(map, &hnb->map_list, hnb_list) {
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map_count[map->is_ps? 1 : 0]++;
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state_count[map->is_ps? 1 : 0]
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[(map->state >= 0 && map->state < MAP_S_NUM_STATES)?
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map->state : MAP_S_NUM_STATES]++;
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}
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vty_dump_hnb_info__map_states(vty, "IuCS", map_count[0], state_count[0]);
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vty_dump_hnb_info__map_states(vty, "IuPS", map_count[1], state_count[1]);
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}
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static void vty_dump_ue_info(struct vty *vty, struct ue_context *ue)
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{
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vty_out(vty, "UE IMSI \"%s\" context ID %u%s", ue->imsi, ue->context_id, VTY_NEWLINE);
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}
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DEFUN(show_hnb, show_hnb_cmd, "show hnb all", SHOW_STR "Display information about all HNB")
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{
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struct hnb_context *hnb;
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unsigned int count = 0;
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if (llist_empty(&g_hnb_gw->hnb_list)) {
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vty_out(vty, "No HNB connected%s", VTY_NEWLINE);
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return CMD_SUCCESS;
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}
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llist_for_each_entry(hnb, &g_hnb_gw->hnb_list, list) {
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vty_dump_hnb_info(vty, hnb);
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count++;
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}
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vty_out(vty, "%u HNB connected%s", count, VTY_NEWLINE);
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return CMD_SUCCESS;
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}
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DEFUN(show_one_hnb, show_one_hnb_cmd, "show hnb NAME ", SHOW_STR "Display information about a HNB")
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{
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struct hnb_context *hnb;
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const char *identity_info = argv[0];
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if (llist_empty(&g_hnb_gw->hnb_list)) {
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vty_out(vty, "No HNB connected%s", VTY_NEWLINE);
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return CMD_SUCCESS;
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}
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hnb = hnb_context_by_identity_info(g_hnb_gw, identity_info);
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if (hnb == NULL) {
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vty_out(vty, "No HNB found with identity '%s'%s", identity_info, VTY_NEWLINE);
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return CMD_SUCCESS;
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}
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vty_dump_hnb_info(vty, hnb);
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return CMD_SUCCESS;
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}
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DEFUN(show_ue, show_ue_cmd, "show ue all", SHOW_STR "Display information about a UE")
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{
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struct ue_context *ue;
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llist_for_each_entry(ue, &g_hnb_gw->ue_list, list) {
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vty_dump_ue_info(vty, ue);
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}
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return CMD_SUCCESS;
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}
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DEFUN(show_talloc, show_talloc_cmd, "show talloc", SHOW_STR "Display talloc info")
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{
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talloc_report_full(tall_hnb_ctx, stderr);
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talloc_report_full(talloc_asn1_ctx, stderr);
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return CMD_SUCCESS;
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}
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DEFUN(cfg_hnbgw_rnc_id, cfg_hnbgw_rnc_id_cmd,
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"rnc-id <0-65535>",
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"Configure the HNBGW's RNC Id, the common RNC Id used for all connected hNodeB. It is sent to"
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" each hNodeB upon HNBAP HNB-Register-Accept, and the hNodeB will subsequently send this as"
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" RANAP InitialUE Messages' GlobalRNC-ID IE. Takes effect as soon as the hNodeB re-registers.\n"
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"RNC Id value\n")
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{
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g_hnb_gw->config.rnc_id = atoi(argv[0]);
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return CMD_SUCCESS;
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}
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DEFUN(cfg_hnbgw_iuh_local_ip, cfg_hnbgw_iuh_local_ip_cmd, "local-ip A.B.C.D",
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"Accept Iuh connections on local interface\n"
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"Local interface IP address (default: " HNBGW_LOCAL_IP_DEFAULT ")")
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{
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talloc_free((void*)g_hnb_gw->config.iuh_local_ip);
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g_hnb_gw->config.iuh_local_ip = talloc_strdup(tall_hnb_ctx, argv[0]);
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return CMD_SUCCESS;
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}
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DEFUN(cfg_hnbgw_iuh_local_port, cfg_hnbgw_iuh_local_port_cmd, "local-port <1-65535>",
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"Accept Iuh connections on local port\n"
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"Local interface port (default: 29169)")
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{
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g_hnb_gw->config.iuh_local_port = atoi(argv[0]);
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return CMD_SUCCESS;
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}
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DEFUN(cfg_hnbgw_iuh_hnbap_allow_tmsi, cfg_hnbgw_iuh_hnbap_allow_tmsi_cmd,
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"hnbap-allow-tmsi (0|1)",
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"Allow HNBAP UE Register messages with TMSI or PTMSI identity\n"
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"Only accept IMSI identity, reject TMSI or PTMSI\n"
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"Accept IMSI, TMSI or PTMSI as UE identity\n")
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{
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g_hnb_gw->config.hnbap_allow_tmsi = (*argv[0] == '1');
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return CMD_SUCCESS;
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}
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DEFUN(cfg_hnbgw_log_prefix, cfg_hnbgw_log_prefix_cmd,
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"log-prefix (hnb-id|umts-cell-id)",
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"Configure the log message prefix\n"
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"Use the hNB-ID as log message prefix\n"
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"Use the UMTS Cell ID as log message prefix\n")
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{
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if (!strcmp(argv[0], "hnb-id"))
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g_hnb_gw->config.log_prefix_hnb_id = true;
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else
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g_hnb_gw->config.log_prefix_hnb_id = false;
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return CMD_SUCCESS;
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}
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DEFUN(cfg_hnbgw_iucs_remote_addr,
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cfg_hnbgw_iucs_remote_addr_cmd,
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"remote-addr NAME",
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"SCCP address to send IuCS to (MSC)\n"
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"SCCP address book entry name (see 'cs7-instance')\n")
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{
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g_hnb_gw->config.iucs_remote_addr_name = talloc_strdup(g_hnb_gw, argv[0]);
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return CMD_SUCCESS;
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}
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DEFUN(cfg_hnbgw_iups_remote_addr,
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cfg_hnbgw_iups_remote_addr_cmd,
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"remote-addr NAME",
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"SCCP address to send IuPS to (SGSN)\n"
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"SCCP address book entry name (see 'cs7-instance')\n")
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{
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g_hnb_gw->config.iups_remote_addr_name = talloc_strdup(g_hnb_gw, argv[0]);
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return CMD_SUCCESS;
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}
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static int config_write_hnbgw(struct vty *vty)
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{
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vty_out(vty, "hnbgw%s", VTY_NEWLINE);
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vty_out(vty, " log-prefix %s%s", g_hnb_gw->config.log_prefix_hnb_id ? "hnb-id" : "umts-cell-id",
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VTY_NEWLINE);
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return CMD_SUCCESS;
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}
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static int config_write_hnbgw_iuh(struct vty *vty)
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{
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const char *addr;
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uint16_t port;
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vty_out(vty, " iuh%s", VTY_NEWLINE);
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addr = g_hnb_gw->config.iuh_local_ip;
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if (addr && (strcmp(addr, HNBGW_LOCAL_IP_DEFAULT) != 0))
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vty_out(vty, " local-ip %s%s", addr, VTY_NEWLINE);
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port = g_hnb_gw->config.iuh_local_port;
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if (port && port != IUH_DEFAULT_SCTP_PORT)
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vty_out(vty, " local-port %u%s", port, VTY_NEWLINE);
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if (g_hnb_gw->config.hnbap_allow_tmsi)
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vty_out(vty, " hnbap-allow-tmsi 1%s", VTY_NEWLINE);
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return CMD_SUCCESS;
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}
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static int config_write_hnbgw_iucs(struct vty *vty)
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{
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if (!g_hnb_gw->config.iucs_remote_addr_name)
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return CMD_SUCCESS;
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vty_out(vty, " iucs%s", VTY_NEWLINE);
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vty_out(vty, " remote-addr %s%s", g_hnb_gw->config.iucs_remote_addr_name,
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VTY_NEWLINE);
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return CMD_SUCCESS;
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}
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static int config_write_hnbgw_iups(struct vty *vty)
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{
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if (!g_hnb_gw->config.iups_remote_addr_name)
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return CMD_SUCCESS;
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vty_out(vty, " iups%s", VTY_NEWLINE);
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vty_out(vty, " remote-addr %s%s", g_hnb_gw->config.iups_remote_addr_name,
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VTY_NEWLINE);
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return CMD_SUCCESS;
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}
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void hnbgw_vty_init(struct hnb_gw *gw, void *tall_ctx)
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{
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g_hnb_gw = gw;
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tall_hnb_ctx = tall_ctx;
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install_element(CONFIG_NODE, &cfg_hnbgw_cmd);
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install_node(&hnbgw_node, config_write_hnbgw);
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install_element(HNBGW_NODE, &cfg_hnbgw_rnc_id_cmd);
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install_element(HNBGW_NODE, &cfg_hnbgw_log_prefix_cmd);
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install_element(HNBGW_NODE, &cfg_hnbgw_iuh_cmd);
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install_node(&iuh_node, config_write_hnbgw_iuh);
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install_element(IUH_NODE, &cfg_hnbgw_iuh_local_ip_cmd);
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install_element(IUH_NODE, &cfg_hnbgw_iuh_local_port_cmd);
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install_element(IUH_NODE, &cfg_hnbgw_iuh_hnbap_allow_tmsi_cmd);
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install_element(HNBGW_NODE, &cfg_hnbgw_iucs_cmd);
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install_node(&iucs_node, config_write_hnbgw_iucs);
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install_element(IUCS_NODE, &cfg_hnbgw_iucs_remote_addr_cmd);
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install_element(HNBGW_NODE, &cfg_hnbgw_iups_cmd);
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install_node(&iups_node, config_write_hnbgw_iups);
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install_element(IUPS_NODE, &cfg_hnbgw_iups_remote_addr_cmd);
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install_element_ve(&show_cnlink_cmd);
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install_element_ve(&show_hnb_cmd);
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install_element_ve(&show_one_hnb_cmd);
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install_element_ve(&show_ue_cmd);
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install_element_ve(&show_talloc_cmd);
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}
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