147 lines
3.4 KiB
C
147 lines
3.4 KiB
C
/*
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* (C) 2010 by Harald Welte <laforge@gnumonks.org>
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* (C) 2010 by On-Waves
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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 General Public License as published by
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* the Free Software Foundation; either version 2 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <osmocore/talloc.h>
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#include <openbsc/debug.h>
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#include <openbsc/sgsn.h>
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#include <openbsc/gprs_ns.h>
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#include <vty/command.h>
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#include <vty/vty.h>
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static struct sgsn_config *g_cfg = NULL;
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static struct cmd_node sgsn_node = {
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SGSN_NODE,
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"%s(sgsn)#",
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1,
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};
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static int config_write_sgsn(struct vty *vty)
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{
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struct in_addr ia;
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vty_out(vty, "sgsn%s", VTY_NEWLINE);
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if (g_cfg->nsip_listen_ip) {
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ia.s_addr = htonl(g_cfg->nsip_listen_ip);
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vty_out(vty, " nsip local ip %s%s", inet_ntoa(ia),
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VTY_NEWLINE);
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}
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vty_out(vty, " nsip local port %u%s", g_cfg->nsip_listen_port,
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VTY_NEWLINE);
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return CMD_SUCCESS;
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}
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DEFUN(show_sgsn, show_sgsn_cmd, "show sgsn",
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SHOW_STR "Display information about the SGSN")
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{
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/* FIXME: iterate over list of NS-VC's and display their state */
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struct gprs_ns_inst *nsi = g_cfg->nsi;
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struct gprs_nsvc *nsvc;
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llist_for_each_entry(nsvc, &nsi->gprs_nsvcs, list) {
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vty_out(vty, "NSEI %5u, NS-VC %5u, %s-mode, %s %s%s",
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nsvc->nsei, nsvc->nsvci,
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nsvc->remote_end_is_sgsn ? "BSS" : "SGSN",
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nsvc->state & NSE_S_ALIVE ? "ALIVE" : "DEAD",
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nsvc->state & NSE_S_BLOCKED ? "BLOCKED" : "UNBLOCKED",
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VTY_NEWLINE);
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if (nsvc->nsi->ll == GPRS_NS_LL_UDP)
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vty_out(vty, " remote peer %s:%u%s",
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inet_ntoa(nsvc->ip.bts_addr.sin_addr),
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ntohs(nsvc->ip.bts_addr.sin_port), VTY_NEWLINE);
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}
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return CMD_SUCCESS;
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}
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DEFUN(cfg_sgsn,
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cfg_sgsn_cmd,
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"sgsn",
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"Configure the SGSN")
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{
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vty->node = SGSN_NODE;
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return CMD_SUCCESS;
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}
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DEFUN(cfg_nsip_local_ip,
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cfg_nsip_local_ip_cmd,
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"nsip local ip A.B.C.D",
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"Set the IP address on which we listen for BSS connects")
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{
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struct in_addr ia;
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inet_aton(argv[0], &ia);
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g_cfg->nsip_listen_ip = ntohl(ia.s_addr);
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return CMD_SUCCESS;
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}
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DEFUN(cfg_nsip_local_port,
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cfg_nsip_local_port_cmd,
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"nsip local port <0-65534>",
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"Set the UDP port on which we listen for BSS connects")
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{
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unsigned int port = atoi(argv[0]);
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g_cfg->nsip_listen_port = port;
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return CMD_SUCCESS;
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}
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int sgsn_vty_init(void)
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{
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install_element(VIEW_NODE, &show_sgsn_cmd);
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install_element(CONFIG_NODE, &cfg_sgsn_cmd);
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install_node(&sgsn_node, config_write_sgsn);
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install_default(SGSN_NODE);
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install_element(SGSN_NODE, &cfg_nsip_local_ip_cmd);
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install_element(SGSN_NODE, &cfg_nsip_local_port_cmd);
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return 0;
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}
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int sgsn_parse_config(const char *config_file, struct sgsn_config *cfg)
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{
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int rc;
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g_cfg = cfg;
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rc = vty_read_config_file(config_file);
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if (rc < 0) {
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fprintf(stderr, "Failed to parse the config file: '%s'\n", config_file);
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return rc;
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}
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return 0;
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}
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