199 lines
4.3 KiB
C
199 lines
4.3 KiB
C
/* ip.access nanoBTS configuration tool */
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/* (C) 2009 by Harald Welte <laforge@gnumonks.org>
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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 <unistd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <getopt.h>
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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 <openbsc/select.h>
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#include <openbsc/timer.h>
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#include <openbsc/ipaccess.h>
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#include <openbsc/gsm_data.h>
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#include <openbsc/e1_input.h>
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#include <openbsc/abis_nm.h>
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static struct gsm_network *gsmnet;
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static int restart;
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static char *prim_oml_ip;
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static char *unit_id;
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/*
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static u_int8_t prim_oml_attr[] = { 0x95, 0x00, 7, 0x88, 192, 168, 100, 11, 0x00, 0x00 };
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static u_int8_t unit_id_attr[] = { 0x91, 0x00, 9, '2', '3', '4', '2', '/' , '0', '/', '0', 0x00 };
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*/
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static void bootstrap_om(struct gsm_bts *bts)
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{
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int len;
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static u_int8_t buf[1024];
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printf("OML link established\n");
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if (unit_id) {
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len = strlen(unit_id);
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if (len > sizeof(buf)-10)
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return;
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buf[0] = NM_ATT_IPACC_UNIT_ID;
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buf[1] = (len+1) >> 8;
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buf[2] = (len+1) & 0xff;
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memcpy(buf+3, unit_id, len);
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buf[3+len] = 0;
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printf("setting Unit ID to '%s'\n", unit_id);
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abis_nm_ipaccess_set_nvattr(bts, buf, 3+len+1);
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}
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if (prim_oml_ip) {
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struct in_addr ia;
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u_int8_t *cur = buf;
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if (!inet_aton(prim_oml_ip, &ia)) {
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fprintf(stderr, "invalid IP address: %s\n",
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prim_oml_ip);
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return;
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}
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/* 0x88 + IP + port */
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len = 1 + sizeof(ia) + 2;
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*cur++ = NM_ATT_IPACC_PRIM_OML_IP;
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*cur++ = (len) >> 8;
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*cur++ = (len) & 0xff;
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*cur++ = 0x88;
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memcpy(cur, &ia, sizeof(ia));
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cur += sizeof(ia);
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*cur++ = 0;
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*cur++ = 0;
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printf("setting primary OML link IP to '%s'\n", inet_ntoa(ia));
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abis_nm_ipaccess_set_nvattr(bts, buf, 3+len);
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}
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if (restart) {
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printf("restarting BTS\n");
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abis_nm_ipaccess_restart(bts);
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}
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}
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void input_event(int event, enum e1inp_sign_type type, struct gsm_bts_trx *trx)
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{
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switch (event) {
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case EVT_E1_TEI_UP:
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switch (type) {
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case E1INP_SIGN_OML:
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bootstrap_om(trx->bts);
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break;
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case E1INP_SIGN_RSL:
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/* FIXME */
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break;
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default:
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break;
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}
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break;
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case EVT_E1_TEI_DN:
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fprintf(stderr, "Lost some E1 TEI link\n");
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/* FIXME: deal with TEI or L1 link loss */
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break;
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default:
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break;
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}
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}
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int nm_state_event(enum nm_evt evt, u_int8_t obj_class, void *obj,
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struct gsm_nm_state *old_state, struct gsm_nm_state *new_state)
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{
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return 0;
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}
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int main(int argc, char **argv)
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{
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struct gsm_bts *bts;
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struct sockaddr_in sin;
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int rc, option_index = 0;
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printf("ipaccess-config (C) 2009 by Harald Welte\n");
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printf("This is FREE SOFTWARE with ABSOLUTELY NO WARRANTY\n\n");
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while (1) {
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int c;
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static struct option long_options[] = {
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{ "unit-id", 1, 0, 'u' },
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{ "oml-ip", 1, 0, 'o' },
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{ "restart", 0, 0, 'r' },
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};
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c = getopt_long(argc, argv, "u:o:r", long_options,
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&option_index);
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if (c == -1)
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break;
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switch (c) {
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case 'u':
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unit_id = optarg;
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break;
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case 'o':
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prim_oml_ip = optarg;
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break;
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case 'r':
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restart = 1;
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break;
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}
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};
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if (optind >= argc) {
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fprintf(stderr, "you have to specify the IP address of the BTS\n");
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exit(2);
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}
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gsmnet = gsm_network_init( 1, GSM_BTS_TYPE_NANOBTS_900, 1, 1);
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if (!gsmnet)
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exit(1);
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bts = &gsmnet->bts[0];
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printf("Trying to connect to ip.access BTS ...\n");
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memset(&sin, 0, sizeof(sin));
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sin.sin_family = AF_INET;
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inet_aton(argv[optind], &sin.sin_addr);
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rc = ia_config_connect(bts, &sin);
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if (rc < 0) {
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perror("Error connecting to the BTS");
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exit(1);
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}
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while (1) {
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rc = bsc_select_main(0);
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if (rc < 0)
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exit(3);
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}
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exit(0);
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}
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