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-rw-r--r--openbsc/src/ipaccess/ipaccess-config.c729
1 files changed, 729 insertions, 0 deletions
diff --git a/openbsc/src/ipaccess/ipaccess-config.c b/openbsc/src/ipaccess/ipaccess-config.c
new file mode 100644
index 000000000..93fe44236
--- /dev/null
+++ b/openbsc/src/ipaccess/ipaccess-config.c
@@ -0,0 +1,729 @@
+/* ip.access nanoBTS configuration tool */
+
+/* (C) 2009 by Harald Welte <laforge@gnumonks.org>
+ * (C) 2009 by Holger Hans Peter Freyther
+ * (C) 2009 by On Waves
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <getopt.h>
+#include <errno.h>
+#include <sys/fcntl.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+
+#include <osmocore/select.h>
+#include <osmocore/timer.h>
+#include <openbsc/ipaccess.h>
+#include <openbsc/gsm_data.h>
+#include <openbsc/e1_input.h>
+#include <openbsc/abis_nm.h>
+#include <openbsc/signal.h>
+#include <openbsc/debug.h>
+#include <osmocore/talloc.h>
+
+static struct gsm_network *gsmnet;
+
+static int net_listen_testnr;
+static int restart;
+static char *prim_oml_ip;
+static char *unit_id;
+static u_int16_t nv_flags;
+static u_int16_t nv_mask;
+static char *software = NULL;
+static int sw_load_state = 0;
+static int oml_state = 0;
+static int dump_files = 0;
+
+struct sw_load {
+ u_int8_t file_id[255];
+ u_int8_t file_id_len;
+
+ u_int8_t file_version[255];
+ u_int8_t file_version_len;
+};
+
+static void *tall_ctx_config = NULL;
+static struct sw_load *sw_load1 = NULL;
+static struct sw_load *sw_load2 = NULL;
+
+/*
+static u_int8_t prim_oml_attr[] = { 0x95, 0x00, 7, 0x88, 192, 168, 100, 11, 0x00, 0x00 };
+static u_int8_t unit_id_attr[] = { 0x91, 0x00, 9, '2', '3', '4', '2', '/' , '0', '/', '0', 0x00 };
+*/
+
+/*
+ * Callback function for NACK on the OML NM
+ *
+ * Currently we send the config requests but don't check the
+ * result. The nanoBTS will send us a NACK when we did something the
+ * BTS didn't like.
+ */
+static int ipacc_msg_nack(u_int8_t mt)
+{
+ fprintf(stderr, "Failure to set attribute. This seems fatal\n");
+ exit(-1);
+ return 0;
+}
+
+static int ipacc_msg_ack(u_int8_t mt, struct gsm_bts *bts)
+{
+ if (sw_load_state == 1) {
+ fprintf(stderr, "The new software is activaed.\n");
+
+ if (restart) {
+ abis_nm_ipaccess_restart(bts);
+ } else {
+ exit(0);
+ }
+ } else if (oml_state == 1) {
+ fprintf(stderr, "Set the primary OML IP.\n");
+ if (restart) {
+ abis_nm_ipaccess_restart(bts);
+ } else {
+ exit(0);
+ }
+ }
+
+ return 0;
+}
+
+struct ipacc_ferr_elem {
+ int16_t freq_err;
+ u_int8_t freq_qual;
+ u_int8_t arfcn;
+} __attribute__((packed));
+
+struct ipacc_cusage_elem {
+ u_int16_t arfcn:10,
+ rxlev:6;
+} __attribute__ ((packed));
+
+static int test_rep(void *_msg)
+{
+ struct msgb *msg = _msg;
+ struct abis_om_fom_hdr *foh = msgb_l3(msg);
+ u_int16_t test_rep_len, ferr_list_len;
+ struct ipacc_ferr_elem *ife;
+ struct ipac_bcch_info binfo;
+ int i, rc;
+
+ DEBUGP(DNM, "TEST REPORT: ");
+
+ if (foh->data[0] != NM_ATT_TEST_NO ||
+ foh->data[2] != NM_ATT_TEST_REPORT)
+ return -EINVAL;
+
+ DEBUGPC(DNM, "test_no=0x%02x ", foh->data[1]);
+ /* data[2] == NM_ATT_TEST_REPORT */
+ /* data[3..4]: test_rep_len */
+ test_rep_len = ntohs(*(u_int16_t *) &foh->data[3]);
+ /* data[5]: ip.access test result */
+ DEBUGPC(DNM, "test_res=%s\n", ipacc_testres_name(foh->data[5]));
+
+ /* data[6]: ip.access nested IE. 3 == freq_err_list */
+ switch (foh->data[6]) {
+ case NM_IPAC_EIE_FREQ_ERR_LIST:
+ /* data[7..8]: length of ferr_list */
+ ferr_list_len = ntohs(*(u_int16_t *) &foh->data[7]);
+
+ /* data[9...]: frequency error list elements */
+ for (i = 0; i < ferr_list_len; i+= sizeof(*ife)) {
+ ife = (struct ipacc_ferr_elem *) (foh->data + 9 + i);
+ DEBUGP(DNM, "==> ARFCN %4u, Frequency Error %6hd\n",
+ ife->arfcn, ntohs(ife->freq_err));
+ }
+ break;
+ case NM_IPAC_EIE_CHAN_USE_LIST:
+ /* data[7..8]: length of ferr_list */
+ ferr_list_len = ntohs(*(u_int16_t *) &foh->data[7]);
+
+ /* data[9...]: channel usage list elements */
+ for (i = 0; i < ferr_list_len; i+= 2) {
+ u_int16_t *cu_ptr = (u_int16_t *)(foh->data + 9 + i);
+ u_int16_t cu = ntohs(*cu_ptr);
+ DEBUGP(DNM, "==> ARFCN %4u, RxLev %2u\n",
+ cu & 0x3ff, cu >> 10);
+ }
+ break;
+ case NM_IPAC_EIE_BCCH_INFO_TYPE:
+ break;
+ case NM_IPAC_EIE_BCCH_INFO:
+ rc = ipac_parse_bcch_info(&binfo, foh->data+6);
+ if (rc < 0) {
+ DEBUGP(DNM, "BCCH Info parsing failed\n");
+ break;
+ }
+ DEBUGP(DNM, "==> ARFCN %u, RxLev %2u, RxQual %2u: %3d-%d, LAC %d CI %d\n",
+ binfo.arfcn, binfo.rx_lev, binfo.rx_qual,
+ binfo.cgi.mcc, binfo.cgi.mnc,
+ binfo.cgi.lac, binfo.cgi.ci);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int nm_sig_cb(unsigned int subsys, unsigned int signal,
+ void *handler_data, void *signal_data)
+{
+ struct ipacc_ack_signal_data *ipacc_data;
+
+ switch (signal) {
+ case S_NM_IPACC_NACK:
+ ipacc_data = signal_data;
+ return ipacc_msg_nack(ipacc_data->msg_type);
+ case S_NM_IPACC_ACK:
+ ipacc_data = signal_data;
+ return ipacc_msg_ack(ipacc_data->msg_type, ipacc_data->bts);
+ case S_NM_TEST_REP:
+ return test_rep(signal_data);
+ case S_NM_IPACC_RESTART_ACK:
+ printf("The BTS has acked the restart. Exiting.\n");
+ exit(0);
+ break;
+ case S_NM_IPACC_RESTART_NACK:
+ printf("The BTS has nacked the restart. Exiting.\n");
+ exit(0);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+/* callback function passed to the ABIS OML code */
+static int percent;
+static int percent_old;
+static int swload_cbfn(unsigned int hook, unsigned int event, struct msgb *_msg,
+ void *data, void *param)
+{
+ struct msgb *msg;
+ struct gsm_bts *bts;
+
+ if (hook != GSM_HOOK_NM_SWLOAD)
+ return 0;
+
+ bts = (struct gsm_bts *) data;
+
+ switch (event) {
+ case NM_MT_LOAD_INIT_ACK:
+ fprintf(stdout, "Software Load Initiate ACK\n");
+ break;
+ case NM_MT_LOAD_INIT_NACK:
+ fprintf(stderr, "ERROR: Software Load Initiate NACK\n");
+ exit(5);
+ break;
+ case NM_MT_LOAD_END_ACK:
+ fprintf(stderr, "LOAD END ACK...");
+ /* now make it the default */
+ sw_load_state = 1;
+
+ msg = msgb_alloc(1024, "sw: nvattr");
+ msg->l2h = msgb_put(msg, 3);
+ msg->l3h = &msg->l2h[3];
+
+ /* activate software */
+ if (sw_load1) {
+ msgb_v_put(msg, NM_ATT_SW_DESCR);
+ msgb_tl16v_put(msg, NM_ATT_FILE_ID, sw_load1->file_id_len, sw_load1->file_id);
+ msgb_tl16v_put(msg, NM_ATT_FILE_VERSION, sw_load1->file_version_len,
+ sw_load1->file_version);
+ }
+
+ if (sw_load2) {
+ msgb_v_put(msg, NM_ATT_SW_DESCR);
+ msgb_tl16v_put(msg, NM_ATT_FILE_ID, sw_load2->file_id_len, sw_load2->file_id);
+ msgb_tl16v_put(msg, NM_ATT_FILE_VERSION, sw_load2->file_version_len,
+ sw_load2->file_version);
+ }
+
+ /* fill in the data */
+ msg->l2h[0] = NM_ATT_IPACC_CUR_SW_CFG;
+ msg->l2h[1] = msgb_l3len(msg) >> 8;
+ msg->l2h[2] = msgb_l3len(msg) & 0xff;
+ printf("Foo l2h: %p l3h: %p... length l2: %u l3: %u\n", msg->l2h, msg->l3h, msgb_l2len(msg), msgb_l3len(msg));
+ abis_nm_ipaccess_set_nvattr(bts->c0, msg->l2h, msgb_l2len(msg));
+ msgb_free(msg);
+ break;
+ case NM_MT_LOAD_END_NACK:
+ fprintf(stderr, "ERROR: Software Load End NACK\n");
+ exit(3);
+ break;
+ case NM_MT_ACTIVATE_SW_NACK:
+ fprintf(stderr, "ERROR: Activate Software NACK\n");
+ exit(4);
+ break;
+ case NM_MT_ACTIVATE_SW_ACK:
+ break;
+ case NM_MT_LOAD_SEG_ACK:
+ percent = abis_nm_software_load_status(bts);
+ if (percent > percent_old)
+ printf("Software Download Progress: %d%%\n", percent);
+ percent_old = percent;
+ break;
+ case NM_MT_LOAD_ABORT:
+ fprintf(stderr, "ERROR: Load aborted by the BTS.\n");
+ exit(6);
+ break;
+ }
+ return 0;
+}
+
+static void bootstrap_om(struct gsm_bts *bts)
+{
+ int len;
+ static u_int8_t buf[1024];
+ u_int8_t *cur = buf;
+
+ printf("OML link established\n");
+
+ if (unit_id) {
+ len = strlen(unit_id);
+ if (len > sizeof(buf)-10)
+ return;
+ buf[0] = NM_ATT_IPACC_UNIT_ID;
+ buf[1] = (len+1) >> 8;
+ buf[2] = (len+1) & 0xff;
+ memcpy(buf+3, unit_id, len);
+ buf[3+len] = 0;
+ printf("setting Unit ID to '%s'\n", unit_id);
+ abis_nm_ipaccess_set_nvattr(bts->c0, buf, 3+len+1);
+ }
+ if (prim_oml_ip) {
+ struct in_addr ia;
+
+ if (!inet_aton(prim_oml_ip, &ia)) {
+ fprintf(stderr, "invalid IP address: %s\n",
+ prim_oml_ip);
+ return;
+ }
+
+ /* 0x88 + IP + port */
+ len = 1 + sizeof(ia) + 2;
+
+ *cur++ = NM_ATT_IPACC_PRIM_OML_CFG_LIST;
+ *cur++ = (len) >> 8;
+ *cur++ = (len) & 0xff;
+ *cur++ = 0x88;
+ memcpy(cur, &ia, sizeof(ia));
+ cur += sizeof(ia);
+ *cur++ = 0;
+ *cur++ = 0;
+ printf("setting primary OML link IP to '%s'\n", inet_ntoa(ia));
+ oml_state = 1;
+ abis_nm_ipaccess_set_nvattr(bts->c0, buf, 3+len);
+ }
+ if (nv_mask) {
+ len = 4;
+
+ *cur++ = NM_ATT_IPACC_NV_FLAGS;
+ *cur++ = (len) >> 8;
+ *cur++ = (len) & 0xff;
+ *cur++ = nv_flags & 0xff;
+ *cur++ = nv_mask & 0xff;
+ *cur++ = nv_flags >> 8;
+ *cur++ = nv_mask >> 8;
+ printf("setting NV Flags/Mask to 0x%04x/0x%04x\n",
+ nv_flags, nv_mask);
+ abis_nm_ipaccess_set_nvattr(bts->c0, buf, 3+len);
+ }
+
+ if (restart && !prim_oml_ip && !software) {
+ printf("restarting BTS\n");
+ abis_nm_ipaccess_restart(bts);
+ }
+
+}
+
+void input_event(int event, enum e1inp_sign_type type, struct gsm_bts_trx *trx)
+{
+ switch (event) {
+ case EVT_E1_TEI_UP:
+ switch (type) {
+ case E1INP_SIGN_OML:
+ bootstrap_om(trx->bts);
+ break;
+ case E1INP_SIGN_RSL:
+ /* FIXME */
+ break;
+ default:
+ break;
+ }
+ break;
+ case EVT_E1_TEI_DN:
+ fprintf(stderr, "Lost some E1 TEI link\n");
+ /* FIXME: deal with TEI or L1 link loss */
+ break;
+ default:
+ break;
+ }
+}
+
+int nm_state_event(enum nm_evt evt, u_int8_t obj_class, void *obj,
+ struct gsm_nm_state *old_state, struct gsm_nm_state *new_state)
+{
+ if (evt == EVT_STATECHG_OPER &&
+ obj_class == NM_OC_RADIO_CARRIER &&
+ new_state->availability == 3) {
+ struct gsm_bts_trx *trx = obj;
+
+ if (net_listen_testnr) {
+ u_int8_t phys_config[] = { 0x02, 0x0a, 0x00, 0x01, 0x02 };
+ abis_nm_perform_test(trx->bts, 2, 0, 0, 0xff,
+ net_listen_testnr, 1,
+ phys_config, sizeof(phys_config));
+ } else if (software) {
+ int rc;
+ printf("Attempting software upload with '%s'\n", software);
+ rc = abis_nm_software_load(trx->bts, software, 19, 0, swload_cbfn, trx->bts);
+ if (rc < 0) {
+ fprintf(stderr, "Failed to start software load\n");
+ exit(-3);
+ }
+ }
+ }
+ return 0;
+}
+
+static struct sw_load *create_swload(struct sdp_header *header)
+{
+ struct sw_load *load;
+
+ load = talloc_zero(tall_ctx_config, struct sw_load);
+
+ strncpy((char *)load->file_id, header->firmware_info.sw_part, 20);
+ load->file_id_len = strlen(header->firmware_info.sw_part) + 1;
+
+ strncpy((char *)load->file_version, header->firmware_info.version, 20);
+ load->file_version_len = strlen(header->firmware_info.version) + 1;
+
+ return load;
+}
+
+static int find_sw_load_params(const char *filename)
+{
+ struct stat stat;
+ struct sdp_header *header;
+ struct llist_head *entry;
+ int fd;
+ void *tall_firm_ctx = 0;
+
+ entry = talloc_zero(tall_firm_ctx, struct llist_head);
+ INIT_LLIST_HEAD(entry);
+
+ fd = open(filename, O_RDONLY);
+ if (!fd) {
+ perror("nada");
+ return -1;
+ }
+
+ /* verify the file */
+ if (fstat(fd, &stat) == -1) {
+ perror("Can not stat the file");
+ return -1;
+ }
+
+ ipaccess_analyze_file(fd, stat.st_size, 0, entry);
+ if (close(fd) != 0) {
+ perror("Close failed.\n");
+ return -1;
+ }
+
+ /* try to find what we are looking for */
+ llist_for_each_entry(header, entry, entry) {
+ if (ntohs(header->firmware_info.more_more_magic) == 0x1000) {
+ sw_load1 = create_swload(header);
+ } else if (ntohs(header->firmware_info.more_more_magic) == 0x2001) {
+ sw_load2 = create_swload(header);
+ }
+ }
+
+ if (!sw_load1 || !sw_load2) {
+ fprintf(stderr, "Did not find data.\n");
+ talloc_free(tall_firm_ctx);
+ return -1;
+ }
+
+ talloc_free(tall_firm_ctx);
+ return 0;
+}
+
+static void dump_entry(struct sdp_header_item *sub_entry, int part, int fd)
+{
+ int out_fd;
+ int copied;
+ char filename[4096];
+ off_t target;
+
+ if (!dump_files)
+ return;
+
+ if (sub_entry->header_entry.something1 == 0)
+ return;
+
+ snprintf(filename, sizeof(filename), "part.%d", part++);
+ out_fd = open(filename, O_WRONLY | O_CREAT, 0660);
+ if (out_fd < 0) {
+ perror("Can not dump firmware");
+ return;
+ }
+
+ target = sub_entry->absolute_offset + ntohl(sub_entry->header_entry.start) + 4;
+ if (lseek(fd, target, SEEK_SET) != target) {
+ perror("seek failed");
+ close(out_fd);
+ return;
+ }
+
+ for (copied = 0; copied < ntohl(sub_entry->header_entry.length); ++copied) {
+ char c;
+ if (read(fd, &c, sizeof(c)) != sizeof(c)) {
+ perror("copy failed");
+ break;
+ }
+
+ if (write(out_fd, &c, sizeof(c)) != sizeof(c)) {
+ perror("write failed");
+ break;
+ }
+ }
+
+ close(out_fd);
+}
+
+static void analyze_firmware(const char *filename)
+{
+ struct stat stat;
+ struct sdp_header *header;
+ struct sdp_header_item *sub_entry;
+ struct llist_head *entry;
+ int fd;
+ void *tall_firm_ctx = 0;
+ int part = 0;
+
+ entry = talloc_zero(tall_firm_ctx, struct llist_head);
+ INIT_LLIST_HEAD(entry);
+
+ printf("Opening possible firmware '%s'\n", filename);
+ fd = open(filename, O_RDONLY);
+ if (!fd) {
+ perror("nada");
+ return;
+ }
+
+ /* verify the file */
+ if (fstat(fd, &stat) == -1) {
+ perror("Can not stat the file");
+ return;
+ }
+
+ ipaccess_analyze_file(fd, stat.st_size, 0, entry);
+
+ llist_for_each_entry(header, entry, entry) {
+ printf("Printing header information:\n");
+ printf("more_more_magic: 0x%x\n", ntohs(header->firmware_info.more_more_magic));
+ printf("header_length: %u\n", ntohl(header->firmware_info.header_length));
+ printf("file_length: %u\n", ntohl(header->firmware_info.file_length));
+ printf("sw_part: %.20s\n", header->firmware_info.sw_part);
+ printf("text1: %.64s\n", header->firmware_info.text1);
+ printf("time: %.12s\n", header->firmware_info.time);
+ printf("date: %.14s\n", header->firmware_info.date);
+ printf("text2: %.10s\n", header->firmware_info.text2);
+ printf("version: %.20s\n", header->firmware_info.version);
+ printf("subitems...\n");
+
+ llist_for_each_entry(sub_entry, &header->header_list, entry) {
+ printf("\tsomething1: %u\n", sub_entry->header_entry.something1);
+ printf("\ttext1: %.64s\n", sub_entry->header_entry.text1);
+ printf("\ttime: %.12s\n", sub_entry->header_entry.time);
+ printf("\tdate: %.14s\n", sub_entry->header_entry.date);
+ printf("\ttext2: %.10s\n", sub_entry->header_entry.text2);
+ printf("\tversion: %.20s\n", sub_entry->header_entry.version);
+ printf("\tlength: %u\n", ntohl(sub_entry->header_entry.length));
+ printf("\taddr1: 0x%x\n", ntohl(sub_entry->header_entry.addr1));
+ printf("\taddr2: 0x%x\n", ntohl(sub_entry->header_entry.addr2));
+ printf("\tstart: 0x%x\n", ntohl(sub_entry->header_entry.start));
+ printf("\tabs. offset: 0x%lx\n", sub_entry->absolute_offset);
+ printf("\n\n");
+
+ dump_entry(sub_entry, part++, fd);
+ }
+ printf("\n\n");
+ }
+
+ if (close(fd) != 0) {
+ perror("Close failed.\n");
+ return;
+ }
+
+ talloc_free(tall_firm_ctx);
+}
+
+static void print_usage(void)
+{
+ printf("Usage: ipaccess-config\n");
+}
+
+static void print_help(void)
+{
+ printf(" -u --unit-id UNIT_ID\n");
+ printf(" -o --oml-ip ip\n");
+ printf(" -r --restart\n");
+ printf(" -n flags/mask\tSet NVRAM attributes.\n");
+ printf(" -l --listen testnr \tPerform specified test number\n");
+ printf(" -h --help this text\n");
+ printf(" -s --stream-id ID\n");
+ printf(" -d --software firmware\n");
+ printf(" -f --firmware firmware Provide firmware information\n");
+ printf(" -w --write-firmware. This will dump the firmware parts to the filesystem. Use with -f.\n");
+}
+
+int main(int argc, char **argv)
+{
+ struct gsm_bts *bts;
+ struct sockaddr_in sin;
+ int rc, option_index = 0, stream_id = 0xff;
+ struct debug_target *stderr_target;
+
+ debug_init();
+ stderr_target = debug_target_create_stderr();
+ debug_add_target(stderr_target);
+ debug_set_all_filter(stderr_target, 1);
+ debug_set_log_level(stderr_target, 0);
+ debug_parse_category_mask(stderr_target, "DNM,0");
+ bts_model_nanobts_init();
+
+ printf("ipaccess-config (C) 2009 by Harald Welte\n");
+ printf("This is FREE SOFTWARE with ABSOLUTELY NO WARRANTY\n\n");
+
+ while (1) {
+ int c;
+ unsigned long ul;
+ char *slash;
+ static struct option long_options[] = {
+ { "unit-id", 1, 0, 'u' },
+ { "oml-ip", 1, 0, 'o' },
+ { "restart", 0, 0, 'r' },
+ { "help", 0, 0, 'h' },
+ { "listen", 1, 0, 'l' },
+ { "stream-id", 1, 0, 's' },
+ { "software", 1, 0, 'd' },
+ { "firmware", 1, 0, 'f' },
+ { "write-firmware", 0, 0, 'w' },
+ };
+
+ c = getopt_long(argc, argv, "u:o:rn:l:hs:d:f:w", long_options,
+ &option_index);
+
+ if (c == -1)
+ break;
+
+ switch (c) {
+ case 'u':
+ unit_id = optarg;
+ break;
+ case 'o':
+ prim_oml_ip = optarg;
+ break;
+ case 'r':
+ restart = 1;
+ break;
+ case 'n':
+ slash = strchr(optarg, '/');
+ if (!slash)
+ exit(2);
+ ul = strtoul(optarg, NULL, 16);
+ nv_flags = ul & 0xffff;
+ ul = strtoul(slash+1, NULL, 16);
+ nv_mask = ul & 0xffff;
+ break;
+ case 'l':
+ net_listen_testnr = atoi(optarg);
+ break;
+ case 's':
+ stream_id = atoi(optarg);
+ break;
+ case 'd':
+ software = strdup(optarg);
+ if (find_sw_load_params(optarg) != 0)
+ exit(0);
+ break;
+ case 'f':
+ analyze_firmware(optarg);
+ exit(0);
+ case 'w':
+ dump_files = 1;
+ break;
+ case 'h':
+ print_usage();
+ print_help();
+ exit(0);
+ }
+ };
+
+ if (optind >= argc) {
+ fprintf(stderr, "you have to specify the IP address of the BTS. Use --help for more information\n");
+ exit(2);
+ }
+
+ gsmnet = gsm_network_init(1, 1, NULL);
+ if (!gsmnet)
+ exit(1);
+
+ bts = gsm_bts_alloc(gsmnet, GSM_BTS_TYPE_NANOBTS, HARDCODED_TSC,
+ HARDCODED_BSIC);
+ /* ip.access supports up to 4 chained TRX */
+ gsm_bts_trx_alloc(bts);
+ gsm_bts_trx_alloc(bts);
+ gsm_bts_trx_alloc(bts);
+ bts->oml_tei = stream_id;
+
+ register_signal_handler(SS_NM, nm_sig_cb, NULL);
+ printf("Trying to connect to ip.access BTS ...\n");
+
+ memset(&sin, 0, sizeof(sin));
+ sin.sin_family = AF_INET;
+ inet_aton(argv[optind], &sin.sin_addr);
+ rc = ia_config_connect(bts, &sin);
+ if (rc < 0) {
+ perror("Error connecting to the BTS");
+ exit(1);
+ }
+
+ while (1) {
+ rc = bsc_select_main(0);
+ if (rc < 0)
+ exit(3);
+ }
+
+ exit(0);
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-01 05:32:38 +0000