New Version 1.6

[lcr.git] / gsm.cpp

diff --git a/gsm.cpp b/gsm.cpp
index f9c9914..50a8b1d 100644 (file)
--- a/gsm.cpp
+++ b/gsm.cpp
@@ -11,13 +11,28 @@
 
 #include "main.h"
 
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
 extern "C" {
-#include "openbsc/mncc.h"
-#include "openbsc/trau_frame.h"
-#include "openbsc/select.h"
-#include "openbsc/debug.h"
-#include "openbsc/e1_input.h"
-#include "bootstrap.h"
+#include <getopt.h>
+
+#include <openbsc/db.h>
+#include <openbsc/select.h>
+#include <openbsc/debug.h>
+#include <openbsc/e1_input.h>
+#include <openbsc/talloc.h>
+#include <openbsc/mncc.h>
+#include <openbsc/trau_frame.h>
+struct gsm_network *bsc_gsmnet = 0;
+extern int ipacc_rtp_direct;
+extern int bsc_bootstrap_network(int (*mmc_rev)(struct gsm_network *, int, void *),
+                                const char *cfg_file);
+extern int bsc_shutdown_net(struct gsm_network *net);
+void talloc_ctx_init(void);
+void on_dso_load_token(void);
+void on_dso_load_rrlp(void);
+
 #include "gsm_audio.h"
 
 #undef AF_ISDN
@@ -865,7 +880,7 @@ void Pgsm::retr_ind(unsigned int msg_type, unsigned int callref, struct gsm_mncc
 /*
  * BSC sends message to port
  */
-static int message_bcs(struct gsm_network *net, int msg_type, void *arg)
+static int message_bsc(struct gsm_network *net, int msg_type, void *arg)
 {
        struct gsm_mncc *mncc = (struct gsm_mncc *)arg;
        unsigned int callref = mncc->callref;
@@ -1202,7 +1217,7 @@ void Pgsm::message_notify(unsigned int epoint_id, int message_id, union paramete
        struct gsm_mncc *mncc;
        int notify;
 
-       printf("if = %d\n", param->notifyinfo.notify);
+//     printf("if = %d\n", param->notifyinfo.notify);
        if (param->notifyinfo.notify>INFO_NOTIFY_NONE) {
                notify = param->notifyinfo.notify & 0x7f;
                if (p_state!=PORT_STATE_CONNECT /*&& p_state!=PORT_STATE_IN_PROCEEDING*/ && p_state!=PORT_STATE_IN_ALERTING) {
@@ -1608,7 +1623,7 @@ int gsm_exit(int rc)
                        gsm_sock_close();
                /* shutdown network */
                if (gsm->network)
-                       shutdown_net((struct gsm_network *)gsm->network);
+                       bsc_shutdown_net((struct gsm_network *)gsm->network);
                /* free network */
 //             if (gsm->network) {
 //                     free((struct gsm_network *)gsm->network); /* TBD */
@@ -1622,9 +1637,17 @@ int gsm_exit(int rc)
 
 int gsm_init(void)
 {
-       char hlr[128], filename[128];
+       char hlr[128], cfg[128], filename[128];
         mode_t mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH;
-       int pcapfd;
+       int pcapfd, rc;
+
+       tall_bsc_ctx = talloc_named_const(NULL, 1, "openbsc");
+       talloc_ctx_init();
+       on_dso_load_token();
+       on_dso_load_rrlp();
+
+       /* seed the PRNG */
+       srand(time(NULL));
 
        /* create gsm instance */
        gsm = (struct lcr_gsm *)MALLOC(sizeof(struct lcr_gsm));
@@ -1637,46 +1660,64 @@ int gsm_init(void)
        }
 
        /* set debug */
-       debug_parse_category_mask(gsm->conf.debug);
+       if (gsm->conf.debug[0])
+               debug_parse_category_mask(gsm->conf.debug);
+
+       /* open pcap file */
+       if (gsm->conf.pcapfile[0]) {
+               if (gsm->conf.pcapfile[0] == '/')
+                       SCPY(filename, gsm->conf.pcapfile);
+               else
+                       SPRINT(filename, "%s/%s", CONFIG_DATA, gsm->conf.pcapfile);
+               pcapfd = open(filename, O_WRONLY|O_TRUNC|O_CREAT, mode);
+               if (pcapfd < 0) {
+                       PERROR("Failed to open file for pcap\n");
+                       return gsm_exit(-1);
+               }
+               e1_set_pcap_fd(pcapfd);
+       }
+
+       /* set reject cause */
+       if (gsm->conf.reject_cause)
+               gsm0408_set_reject_cause(gsm->conf.reject_cause);
+
+       /* use RTP proxy for audio streaming */
+       if (gsm->conf.rtp_proxy)
+               ipacc_rtp_direct = 0;
 
        /* init database */
        if (gsm->conf.hlr[0] == '/')
                SCPY(hlr, gsm->conf.hlr);
        else
                SPRINT(hlr, "%s/%s", CONFIG_DATA, gsm->conf.hlr);
-
-       // TODO multiple base stations
-       if (gsm->conf.numbts < 1 || gsm->conf.numbts > 1) {
-               PERROR("Expecting exactly one BTS. You defined %d.\n", gsm->conf.numbts);
+       if (db_init(hlr)) {
+               PERROR("GSM DB: Failed to init database '%s'. Please check the option settings.\n", hlr);
                return gsm_exit(-1);
        }
+       printf("DB: Database initialized.\n");
+       if (db_prepare()) {
+               PERROR("GSM DB: Failed to prepare database.\n");
+               return gsm_exit(-1);
+       }
+       printf("DB: Database prepared.\n");
 
        /* bootstrap network */
-       gsm->network = bootstrap_network(&message_bcs, gsm->conf.bts[0].type, gsm->conf.mcc, gsm->conf.mnc, gsm->conf.lac, gsm->conf.bts[0].frequency[0], gsm->conf.bts[0].card, !gsm->conf.keep_l2, gsm->conf.short_name, gsm->conf.long_name, hlr, gsm->conf.allow_all);
-       if (!gsm->network) {
+       if (gsm->conf.openbsc_cfg[0] == '/')
+               SCPY(cfg, gsm->conf.openbsc_cfg);
+       else
+               SPRINT(cfg, "%s/%s", CONFIG_DATA, gsm->conf.openbsc_cfg);
+       rc = bsc_bootstrap_network(&message_bsc, cfg);
+       if (rc < 0) {
                PERROR("Failed to bootstrap GSM network.\n");
                return gsm_exit(-1);
        }
+       gsm->network = bsc_gsmnet;
 
        /* open gsm loop interface */
        if (gsm_sock_open(gsm->conf.interface_bsc)) {
                return gsm_exit(-1);
        }
 
-       /* open pcap file */
-       if (gsm->conf.pcapfile[0]) {
-               if (gsm->conf.pcapfile[0] == '/')
-                       SCPY(filename, gsm->conf.pcapfile);
-               else
-                       SPRINT(filename, "%s/%s", CONFIG_DATA, gsm->conf.pcapfile);
-               pcapfd = open(filename, O_WRONLY|O_TRUNC|O_CREAT, mode);
-               if (pcapfd < 0) {
-                       PERROR("Failed to open file for pcap\n");
-                       return gsm_exit(-1);
-               }
-               e1_set_pcap_fd(pcapfd);
-       }
-
        return 0;
 }