int main(int argc, char **argv)
{
struct gsm_network dummy_network;
int rc;
tall_bsc_ctx = talloc_named_const(NULL, 0, "osmo_sgsn");
tall_msgb_ctx = talloc_named_const(tall_bsc_ctx, 0, "msgb");
signal(SIGINT, &signal_handler);
signal(SIGABRT, &signal_handler);
signal(SIGUSR1, &signal_handler);
signal(SIGUSR2, &signal_handler);
osmo_init_ignore_signals();
osmo_init_logging(&gprs_log_info);
vty_info.copyright = openbsc_copyright;
vty_init(&vty_info);
logging_vty_add_cmds(&gprs_log_info);
sgsn_vty_init();
handle_options(argc, argv);
rate_ctr_init(tall_bsc_ctx);
rc = telnet_init(tall_bsc_ctx, &dummy_network, 4245);
if (rc < 0)
exit(1);
gprs_ns_set_log_ss(DNS);
bssgp_set_log_ss(DBSSGP);
sgsn_nsi = gprs_ns_instantiate(&sgsn_ns_cb, tall_bsc_ctx);
if (!sgsn_nsi) {
LOGP(DGPRS, LOGL_ERROR, "Unable to instantiate NS\n");
exit(1);
}
bssgp_nsi = sgsn_inst.cfg.nsi = sgsn_nsi;
gprs_llc_init("/usr/local/lib/osmocom/crypt/");
gprs_ns_vty_init(bssgp_nsi);
bssgp_vty_init();
gprs_llc_vty_init();
gprs_sndcp_vty_init();
/* FIXME: register signal handler for SS_L_NS */
rc = sgsn_parse_config(sgsn_inst.config_file, &sgsn_inst.cfg);
if (rc < 0) {
LOGP(DGPRS, LOGL_FATAL, "Cannot parse config file\n");
exit(2);
}
rc = sgsn_gtp_init(&sgsn_inst);
if (rc) {
LOGP(DGPRS, LOGL_FATAL, "Cannot bind/listen on GTP socket\n");
exit(2);
}
rc = gprs_ns_nsip_listen(sgsn_nsi);
if (rc < 0) {
LOGP(DGPRS, LOGL_FATAL, "Cannot bind/listen on NSIP socket\n");
exit(2);
}
rc = gprs_ns_frgre_listen(sgsn_nsi);
if (rc < 0) {
LOGP(DGPRS, LOGL_FATAL, "Cannot bind/listen GRE "
"socket. Do you have CAP_NET_RAW?\n");
exit(2);
}
if (daemonize) {
rc = osmo_daemonize();
if (rc < 0) {
perror("Error during daemonize");
exit(1);
}
}
while (1) {
rc = osmo_select_main(0);
if (rc < 0)
exit(3);
}
/* not reached */
exit(0);
}
int main(int argc, char **argv)
{
struct ctrl_handle *ctrl;
struct gsm_network dummy_network;
int rc;
tall_bsc_ctx = talloc_named_const(NULL, 0, "osmo_sgsn");
tall_msgb_ctx = talloc_named_const(tall_bsc_ctx, 0, "msgb");
signal(SIGINT, &signal_handler);
signal(SIGABRT, &signal_handler);
signal(SIGUSR1, &signal_handler);
signal(SIGUSR2, &signal_handler);
osmo_init_ignore_signals();
osmo_init_logging(&gprs_log_info);
vty_info.copyright = openbsc_copyright;
vty_init(&vty_info);
logging_vty_add_cmds(&gprs_log_info);
sgsn_vty_init();
handle_options(argc, argv);
rate_ctr_init(tall_bsc_ctx);
rc = telnet_init(tall_bsc_ctx, &dummy_network, OSMO_VTY_PORT_SGSN);
if (rc < 0)
exit(1);
ctrl = sgsn_controlif_setup(NULL, OSMO_CTRL_PORT_SGSN);
if (!ctrl) {
LOGP(DGPRS, LOGL_ERROR, "Failed to create CTRL interface.\n");
exit(1);
}
if (sgsn_ctrl_cmds_install() != 0) {
LOGP(DGPRS, LOGL_ERROR, "Failed to install CTRL commands.\n");
exit(1);
}
gprs_ns_set_log_ss(DNS);
bssgp_set_log_ss(DBSSGP);
sgsn_nsi = gprs_ns_instantiate(&sgsn_ns_cb, tall_bsc_ctx);
if (!sgsn_nsi) {
LOGP(DGPRS, LOGL_ERROR, "Unable to instantiate NS\n");
exit(1);
}
bssgp_nsi = sgsn_inst.cfg.nsi = sgsn_nsi;
gprs_llc_init("/usr/local/lib/osmocom/crypt/");
sgsn_inst_init();
gprs_ns_vty_init(bssgp_nsi);
bssgp_vty_init();
gprs_llc_vty_init();
gprs_sndcp_vty_init();
sgsn_auth_init();
sgsn_cdr_init(&sgsn_inst);
/* FIXME: register signal handler for SS_L_NS */
rc = sgsn_parse_config(sgsn_inst.config_file, &sgsn_inst.cfg);
if (rc < 0) {
LOGP(DGPRS, LOGL_FATAL, "Cannot parse config file\n");
exit(2);
}
rc = sgsn_gtp_init(&sgsn_inst);
if (rc) {
LOGP(DGPRS, LOGL_FATAL, "Cannot bind/listen on GTP socket\n");
exit(2);
}
rc = gprs_subscr_init(&sgsn_inst);
if (rc < 0) {
LOGP(DGPRS, LOGL_FATAL, "Cannot set up subscriber management\n");
exit(2);
}
rc = gprs_ns_nsip_listen(sgsn_nsi);
if (rc < 0) {
LOGP(DGPRS, LOGL_FATAL, "Cannot bind/listen on NSIP socket\n");
exit(2);
}
rc = gprs_ns_frgre_listen(sgsn_nsi);
if (rc < 0) {
LOGP(DGPRS, LOGL_FATAL, "Cannot bind/listen GRE "
"socket. Do you have CAP_NET_RAW?\n");
exit(2);
}
if (sgsn->cfg.dynamic_lookup) {
if (sgsn_ares_init(sgsn) != 0) {
LOGP(DGPRS, LOGL_FATAL,
"Failed to initialize c-ares(%d)\n", rc);
exit(4);
}
}
if (daemonize) {
rc = osmo_daemonize();
if (rc < 0) {
perror("Error during daemonize");
exit(1);
}
}
while (1) {
rc = osmo_select_main(0);
if (rc < 0)
exit(3);
}
/* not reached */
exit(0);
}