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osmo-msc/openbsc/src/ipaccess/ipaccess-config.c

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/* ip.access nanoBTS configuration tool */
/* (C) 2009-2010 by Harald Welte <laforge@gnumonks.org>
* (C) 2009-2010 by Holger Hans Peter Freyther
* (C) 2009-2010 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 Affero General Public License as published by
* the Free Software Foundation; either version 3 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#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 <osmocom/core/select.h>
#include <osmocom/core/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 <openbsc/network_listen.h>
#include <osmocom/core/talloc.h>
static struct gsm_network *gsmnet;
static int net_listen_testnr;
static int restart;
static char *prim_oml_ip;
static char *bts_ip_addr, *bts_ip_mask, *bts_ip_gw;
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;
static char *firmware_analysis = NULL;
static int found_trx = 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 void check_restart_or_exit(struct gsm_bts_trx *trx)
{
if (restart) {
abis_nm_ipaccess_restart(trx);
} else {
exit(0);
}
}
static int ipacc_msg_ack(u_int8_t mt, struct gsm_bts_trx *trx)
{
if (sw_load_state == 1) {
fprintf(stderr, "The new software is activaed.\n");
check_restart_or_exit(trx);
} else if (oml_state == 1) {
fprintf(stderr, "Set the NV Attributes.\n");
check_restart_or_exit(trx);
}
return 0;
}
static const uint8_t phys_conf_min[] = { 0x02 };
static uint16_t build_physconf(uint8_t *physconf_buf, const struct rxlev_stats *st)
{
uint16_t *whitelist = (uint16_t *) (physconf_buf + 4);
int num_arfcn;
unsigned int arfcnlist_size;
/* Create whitelist from rxlevels */
physconf_buf[0] = phys_conf_min[0];
physconf_buf[1] = NM_IPAC_EIE_ARFCN_WHITE;
num_arfcn = ipac_rxlevstat2whitelist(whitelist, st, 0, 100);
arfcnlist_size = num_arfcn * 2;
*((uint16_t *) (physconf_buf+2)) = htons(arfcnlist_size);
DEBUGP(DNM, "physconf_buf (%s)\n", hexdump(physconf_buf, arfcnlist_size+4));
return arfcnlist_size+4;
}
static int nwl_sig_cb(unsigned int subsys, unsigned int signal,
void *handler_data, void *signal_data)
{
struct gsm_bts_trx *trx;
uint8_t physconf_buf[2*NUM_ARFCNS+16];
uint16_t physconf_len;
switch (signal) {
case S_IPAC_NWL_COMPLETE:
trx = signal_data;
DEBUGP(DNM, "received S_IPAC_NWL_COMPLETE signal\n");
switch (trx->ipaccess.test_nr) {
case NM_IPACC_TESTNO_CHAN_USAGE:
/* Dump RxLev results */
//rxlev_stat_dump(&trx->ipaccess.rxlev_stat);
/* Create whitelist from results */
physconf_len = build_physconf(physconf_buf,
&trx->ipaccess.rxlev_stat);
/* Start next test abbout BCCH channel usage */
ipac_nwl_test_start(trx, NM_IPACC_TESTNO_BCCH_CHAN_USAGE,
physconf_buf, physconf_len);
break;
case NM_IPACC_TESTNO_BCCH_CHAN_USAGE:
/* Dump BCCH RxLev results */
//rxlev_stat_dump(&trx->ipaccess.rxlev_stat);
/* Create whitelist from results */
physconf_len = build_physconf(physconf_buf,
&trx->ipaccess.rxlev_stat);
/* Start next test about BCCH info */
ipac_nwl_test_start(trx, NM_IPACC_TESTNO_BCCH_INFO,
physconf_buf, physconf_len);
break;
case NM_IPACC_TESTNO_BCCH_INFO:
#if 0
/* re-start full process with CHAN_USAGE */
DEBUGP(DNM, "starting next test cycle\n");
ipac_nwl_test_start(trx, net_listen_testnr, phys_conf_min,
sizeof(phys_conf_min));
#else
exit(0);
#endif
break;
}
break;
}
return 0;
}
static int nm_state_event(int evt, u_int8_t obj_class, void *obj,
struct gsm_nm_state *old_state, struct gsm_nm_state *new_state,
struct abis_om_obj_inst *obj_inst);
static int nm_sig_cb(unsigned int subsys, unsigned int signal,
void *handler_data, void *signal_data)
{
struct ipacc_ack_signal_data *ipacc_data;
struct nm_statechg_signal_data *nsd;
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->trx);
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;
case S_NM_STATECHG_OPER:
case S_NM_STATECHG_ADM:
nsd = signal_data;
nm_state_event(signal, nsd->obj_class, nsd->obj, nsd->old_state,
nsd->new_state, nsd->obj_inst);
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_trx *trx;
if (hook != GSM_HOOK_NM_SWLOAD)
return 0;
trx = (struct gsm_bts_trx *) 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(trx, 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(trx->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 nv_put_ip_if_cfg(struct msgb *nmsg, uint32_t ip, uint32_t mask)
{
msgb_put_u8(nmsg, NM_ATT_IPACC_IP_IF_CFG);
msgb_put_u32(nmsg, ip);
msgb_put_u32(nmsg, mask);
}
static void nv_put_gw_cfg(struct msgb *nmsg, uint32_t addr, uint32_t mask, uint32_t gw)
{
msgb_put_u8(nmsg, NM_ATT_IPACC_IP_GW_CFG);
msgb_put_u32(nmsg, addr);
msgb_put_u32(nmsg, mask);
msgb_put_u32(nmsg, gw);
}
static void nv_put_unit_id(struct msgb *nmsg, const char *unit_id)
{
msgb_tl16v_put(nmsg, NM_ATT_IPACC_UNIT_ID, strlen(unit_id)+1,
(const uint8_t *)unit_id);
}
static void nv_put_prim_oml(struct msgb *nmsg, uint32_t ip, uint16_t port)
{
int len;
/* 0x88 + IP + port */
len = 1 + sizeof(ip) + sizeof(port);
msgb_put_u8(nmsg, NM_ATT_IPACC_PRIM_OML_CFG_LIST);
msgb_put_u16(nmsg, len);
msgb_put_u8(nmsg, 0x88);
/* IP address */
msgb_put_u32(nmsg, ip);
/* port number */
msgb_put_u16(nmsg, port);
}
static void nv_put_flags(struct msgb *nmsg, uint16_t nv_flags, uint16_t nv_mask)
{
msgb_put_u8(nmsg, NM_ATT_IPACC_NV_FLAGS);
msgb_put_u16(nmsg, sizeof(nv_flags) + sizeof(nv_mask));
msgb_put_u8(nmsg, nv_flags & 0xff);
msgb_put_u8(nmsg, nv_mask & 0xff);
msgb_put_u8(nmsg, nv_flags >> 8);
msgb_put_u8(nmsg, nv_mask >> 8);
}
/* human-readable names for the ip.access nanoBTS NVRAM Flags */
static const struct value_string ipa_nvflag_strs[] = {
{ 0x0001, "static-ip" },
{ 0x0002, "static-gw" },
{ 0x0004, "no-dhcp-vsi" },
{ 0x0008, "dhcp-enabled" },
{ 0x0040, "led-disabled" },
{ 0x0100, "secondary-oml-enabled" },
{ 0x0200, "diag-enabled" },
{ 0x0400, "cli-enabled" },
{ 0x0800, "http-enabled" },
{ 0x1000, "post-enabled" },
{ 0x2000, "snmp-enabled" },
{ 0, NULL }
};
/* set the flags in flags/mask according to a string-identified flag and 'enable' */
static int ipa_nvflag_set(uint16_t *flags, uint16_t *mask, const char *name, int en)
{
int rc;
rc = get_string_value(ipa_nvflag_strs, name);
if (rc < 0)
return rc;
*mask |= rc;
if (en)
*flags |= rc;
else
*flags &= ~rc;
return 0;
}
static void bootstrap_om(struct gsm_bts_trx *trx)
{
struct msgb *nmsg = msgb_alloc(1024, "nested msgb");
int need_to_set_attr = 0;
int len;
printf("OML link established using TRX %d\n", trx->nr);
if (unit_id) {
len = strlen(unit_id);
if (len > nmsg->data_len-10)
goto out_err;
printf("setting Unit ID to '%s'\n", unit_id);
nv_put_unit_id(nmsg, unit_id);
need_to_set_attr = 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);
goto out_err;
}
printf("setting primary OML link IP to '%s'\n", inet_ntoa(ia));
nv_put_prim_oml(nmsg, ntohl(ia.s_addr), 0);
need_to_set_attr = 1;
}
if (nv_mask) {
printf("setting NV Flags/Mask to 0x%04x/0x%04x\n",
nv_flags, nv_mask);
nv_put_flags(nmsg, nv_flags, nv_mask);
need_to_set_attr = 1;
}
if (bts_ip_addr && bts_ip_mask) {
struct in_addr ia_addr, ia_mask;
if (!inet_aton(bts_ip_addr, &ia_addr)) {
fprintf(stderr, "invalid IP address: %s\n",
bts_ip_addr);
goto out_err;
}
if (!inet_aton(bts_ip_mask, &ia_mask)) {
fprintf(stderr, "invalid IP address: %s\n",
bts_ip_mask);
goto out_err;
}
printf("setting static IP Address/Mask\n");
nv_put_ip_if_cfg(nmsg, ntohl(ia_addr.s_addr), ntohl(ia_mask.s_addr));
need_to_set_attr = 1;
}
if (bts_ip_gw) {
struct in_addr ia_gw;
if (!inet_aton(bts_ip_gw, &ia_gw)) {
fprintf(stderr, "invalid IP address: %s\n",
bts_ip_gw);
goto out_err;
}
printf("setting static IP Gateway\n");
/* we only set the default gateway with zero addr/mask */
nv_put_gw_cfg(nmsg, 0, 0, ntohl(ia_gw.s_addr));
need_to_set_attr = 1;
}
if (need_to_set_attr) {
abis_nm_ipaccess_set_nvattr(trx, nmsg->head, nmsg->len);
oml_state = 1;
}
if (restart && !prim_oml_ip && !software) {
printf("restarting BTS\n");
abis_nm_ipaccess_restart(trx);
}
out_err:
msgb_free(nmsg);
}
static int nm_state_event(int evt, u_int8_t obj_class, void *obj,
struct gsm_nm_state *old_state, struct gsm_nm_state *new_state,
struct abis_om_obj_inst *obj_inst)
{
if (obj_class == NM_OC_BASEB_TRANSC) {
if (!found_trx && obj_inst->trx_nr != 0xff) {
struct gsm_bts_trx *trx = container_of(obj, struct gsm_bts_trx, bb_transc);
bootstrap_om(trx);
found_trx = 1;
}
} else if (evt == S_NM_STATECHG_OPER &&
obj_class == NM_OC_RADIO_CARRIER &&
new_state->availability == 3) {
struct gsm_bts_trx *trx = obj;
if (net_listen_testnr)
ipac_nwl_test_start(trx, net_listen_testnr,
phys_conf_min, sizeof(phys_conf_min));
else if (software) {
int rc;
printf("Attempting software upload with '%s'\n", software);
rc = abis_nm_software_load(trx->bts, trx->nr, software, 19, 0, swload_cbfn, trx);
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)
{
#if 0
printf("Commmands for reading from the BTS:\n");
printf(" -D --dump\t\t\tDump the BTS configuration\n");
printf("\n");
#endif
printf("Commmands for writing to the BTS:\n");
printf(" -u --unit-id UNIT_ID\t\tSet the Unit ID of the BTS\n");
printf(" -o --oml-ip IP\t\tSet primary OML IP (IP of your BSC)\n");
printf(" -i --ip-address IP/MASK\tSet static IP address + netmask of BTS\n");
printf(" -g --ip-gateway IP\t\tSet static IP gateway of BTS\n");
printf(" -r --restart\t\t\tRestart the BTS (after other operations)\n");
printf(" -n --nvram-flags FLAGS/MASK\tSet NVRAM attributes\n");
printf(" -S --nvattr-set FLAG\tSet one additional NVRAM attribute\n");
printf(" -U --nvattr-unset FLAG\tSet one additional NVRAM attribute\n");
printf(" -l --listen TESTNR\t\tPerform specified test number\n");
printf(" -s --stream-id ID\t\tSet the IPA Stream Identifier for OML\n");
printf(" -d --software FIRMWARE\tDownload firmware into BTS\n");
printf("\n");
printf("Miscellaneous commands:\n");
printf(" -h --help\t\t\tthis text\n");
printf(" -f --firmware FIRMWARE\tProvide firmware information\n");
printf(" -w --write-firmware\t\tThis will dump the firmware parts to the filesystem. Use with -f.\n");
}
extern void bts_model_nanobts_init();
int main(int argc, char **argv)
{
struct gsm_bts *bts;
struct sockaddr_in sin;
int rc, option_index = 0, stream_id = 0xff;
struct log_target *stderr_target;
log_init(&log_info);
stderr_target = log_target_create_stderr();
log_add_target(stderr_target);
log_set_all_filter(stderr_target, 1);
log_set_log_level(stderr_target, 0);
log_parse_category_mask(stderr_target, "DNM,0");
bts_model_nanobts_init();
printf("ipaccess-config (C) 2009-2010 by Harald Welte and others\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' },
{ "ip-address", 1, 0, 'i' },
{ "ip-gateway", 1, 0, 'g' },
{ "restart", 0, 0, 'r' },
{ "nvram-flags", 1, 0, 'n' },
{ "nvattr-set", 1, 0, 'S' },
{ "nvattr-unset", 1, 0, 'U' },
{ "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' },
{ "disable-color", 0, 0, 'c'},
{ 0, 0, 0, 0 },
};
c = getopt_long(argc, argv, "u:o:i:g:rn:S:U:l:hs:d:f:wc", long_options,
&option_index);
if (c == -1)
break;
switch (c) {
case 'u':
unit_id = optarg;
break;
case 'o':
prim_oml_ip = optarg;
break;
case 'i':
slash = strchr(optarg, '/');
if (!slash)
exit(2);
bts_ip_addr = optarg;
*slash = 0;
bts_ip_mask = slash+1;
break;
case 'g':
bts_ip_gw = 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 'S':
if (ipa_nvflag_set(&nv_flags, &nv_mask, optarg, 1) < 0)
exit(2);
break;
case 'U':
if (ipa_nvflag_set(&nv_flags, &nv_mask, optarg, 0) < 0)
exit(2);
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':
firmware_analysis = optarg;
break;
case 'w':
dump_files = 1;
break;
case 'c':
log_set_use_color(stderr_target, 0);
break;
case 'h':
print_usage();
print_help();
exit(0);
}
};
if (firmware_analysis)
analyze_firmware(firmware_analysis);
if (optind >= argc) {
/* only warn if we have not done anything else */
if (!firmware_analysis)
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);
register_signal_handler(SS_IPAC_NWL, nwl_sig_cb, NULL);
ipac_nwl_init();
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);
}
bts->oml_link->ts->sign.delay = 10;
bts->c0->rsl_link->ts->sign.delay = 10;
while (1) {
rc = bsc_select_main(0);
if (rc < 0)
exit(3);
}
exit(0);
}
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