2016-12-24 09:27:55 +00:00
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/*
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* (C) 2013-2016 by Harald Welte <laforge@gnumonks.org>
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*
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2016-12-31 19:44:34 +00:00
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* originally based on earlier code from Dieter Spaar and Holger
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2016-12-24 09:27:55 +00:00
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* Freyther, though by now almost entirely rewritten. Nevertheless,
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* thanks to Dieter and Holger!
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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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2013-05-31 07:51:53 +00:00
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#include <stdlib.h>
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2016-01-13 21:29:10 +00:00
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#include <inttypes.h>
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2013-05-31 07:52:26 +00:00
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#include <stddef.h>
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2013-05-31 07:51:53 +00:00
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#include <stdio.h>
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#include <string.h>
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2013-05-31 07:52:26 +00:00
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#include <time.h>
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2013-05-31 07:51:53 +00:00
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <errno.h>
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2020-05-04 14:27:00 +00:00
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#include <signal.h>
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#include <getopt.h>
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2013-05-31 07:51:53 +00:00
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2016-01-12 23:18:49 +00:00
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#include <osmocom/core/msgb.h>
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2016-12-23 22:44:19 +00:00
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#include <osmocom/core/serial.h>
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2016-12-30 14:48:22 +00:00
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#include <osmocom/core/gsmtap_util.h>
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#include <osmocom/core/gsmtap.h>
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2020-12-09 03:24:13 +00:00
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#include <osmocom/core/socket.h>
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2020-12-09 03:09:38 +00:00
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#include <osmocom/core/logging.h>
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2016-01-12 23:18:49 +00:00
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2016-12-23 22:41:14 +00:00
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#include "diag_io.h"
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2016-12-24 00:21:03 +00:00
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#include "diag_log.h"
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2016-12-24 00:32:10 +00:00
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#include "diag_msg.h"
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2017-01-01 10:15:35 +00:00
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#include "diag_cmd.h"
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2017-01-07 14:54:41 +00:00
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#include "diag_dpl.h"
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2016-12-24 09:16:00 +00:00
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#include "protocol/protocol.h"
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#include "protocol/diagcmd.h"
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2017-01-07 14:54:41 +00:00
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#include "protocol/diag_log_gsm.h"
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2016-01-12 23:18:49 +00:00
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2020-05-04 14:27:00 +00:00
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struct diag_instance di;
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static char *serial_path = 0;
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static uint32_t cfg_flags = 0;
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2020-12-09 03:24:13 +00:00
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static char *gsmtap_ip = "localhost";
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2020-05-04 14:27:00 +00:00
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2016-12-23 22:28:28 +00:00
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static void do_configure(struct diag_instance *di)
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2013-05-31 07:51:53 +00:00
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{
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2016-01-13 21:29:10 +00:00
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static uint8_t timestamp[] = { DIAG_TS_F };
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2013-05-31 07:51:53 +00:00
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static const uint8_t enable_evt_report[] = {
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2016-01-13 21:29:10 +00:00
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DIAG_EVENT_REPORT_F, 0x01
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2013-05-31 07:51:53 +00:00
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};
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static const uint8_t disable_evt_report[] = {
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2016-01-13 21:29:10 +00:00
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DIAG_EVENT_REPORT_F, 0x00
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2013-05-31 07:51:53 +00:00
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};
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2020-05-04 14:27:00 +00:00
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static const uint8_t disable_log[] = {
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DIAG_LOG_CONFIG_F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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};
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2013-05-31 07:51:53 +00:00
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2020-05-04 14:27:00 +00:00
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// diag_transceive_buf_ign(di, timestamp, sizeof(timestamp));
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2017-01-01 10:47:31 +00:00
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/* response: 3d 67 a8 81 d4 46 6d d9 00 */
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2013-05-31 07:51:53 +00:00
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2013-05-31 07:52:26 +00:00
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/* enable|disable the event report */
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2020-05-04 14:27:00 +00:00
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#if 0
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2017-01-01 10:15:35 +00:00
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diag_transceive_buf_ign(di, enable_evt_report, sizeof(enable_evt_report));
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2016-01-13 21:29:10 +00:00
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#else
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2020-05-04 14:27:00 +00:00
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diag_transceive_buf_ign(di, disable_log, sizeof(disable_log));
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diag_msg_config_set_all_rt_mask(di, 0);
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// diag_transceive_buf_ign(di, disable_evt_report, sizeof(disable_evt_report));
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2017-01-01 10:47:31 +00:00
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/* response: 40 00 00 */
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2016-01-13 21:29:10 +00:00
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#endif
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2020-05-04 14:27:00 +00:00
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// diag_msg_config_set_rt_mask(di, MSG_SSID_LINUX_DATA, 0xffffffff);
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// /* response: 5d 5d 04 41 00 41 00 01 00 ff ff ff ff */
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// diag_msg_config_set_rt_mask(di, MSG_SSID_DS_ATCOP, 0xffffffff);
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// /* response: 5d 5d 04 94 13 94 13 01 00 ff ff ff ff */
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// diag_msg_config_set_rt_mask(di, MSG_SSID_DS, 0xffffffff);
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// /* response: 5d 5d 04 88 13 88 13 01 00 ff ff ff ff */
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// //diag_msg_config_set_rt_mask(di, MSG_SSID_DS_IPA, 0xffffffff);
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// /* response: 5d 5d 04 a6 13 a6 13 01 00 ff ff ff ff */
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// diag_msg_config_set_rt_mask(di, MSG_SSID_DS_GPRS, 0xffffffff);
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// /* response: 5d 5d 04 91 13 91 13 01 00 ff ff ff ff */
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// diag_msg_config_set_rt_mask(di, MSG_SSID_DS_GSM, 0xffffffff);
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// diag_msg_config_set_rt_mask(di, MSG_SSID_DS_UMTS, 0xffffffff);
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// diag_msg_config_set_rt_mask(di, MSG_SSID_DS_SOCKETS, 0xffffffff);
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// diag_msg_config_set_rt_mask(di, MSG_SSID_DS_SIO, 0xffffffff);
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// diag_msg_config_set_rt_mask(di, MSG_SSID_DS_APPS, 0xffffffff);
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// diag_msg_config_set_rt_mask(di, MSG_SSID_DIAG, 0xffffffff);
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2016-01-13 21:29:10 +00:00
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2016-12-24 00:21:03 +00:00
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#if 0
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2016-01-13 21:29:10 +00:00
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printf("GSM\n");
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struct msgb *msg = gen_log_config_set_mask(5, 1064);
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#if 0
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for (int i = 0; i < 1064; i++)
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log_config_set_mask_bit(msg, i);
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#endif
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2013-05-31 07:51:53 +00:00
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2016-01-13 21:29:10 +00:00
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log_config_set_mask_bit(msg, LOG_GSM_RR_CONTROL_CHANNEL_PARAMS_C);
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log_config_set_mask_bit(msg, LOG_GPRS_RLC_UL_ACKNACK_PARAMS_VER2_C);
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log_config_set_mask_bit(msg, LOG_GPRS_RLC_DL_ACKNACK_PARAMS_VER2_C);
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log_config_set_mask_bit(msg, LOG_EGPRS_RLC_DL_HEADER_C);
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log_config_set_mask_bit(msg, LOG_EGPRS_RLC_UL_HEADER_C);
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log_config_set_mask_bit(msg, LOG_GPRS_LLC_PERIODIC_STATS_C);
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log_config_set_mask_bit(msg, LOG_GPRS_SNDCP_UL_TCP_HDR_C);
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log_config_set_mask_bit(msg, LOG_GPRS_SNDCP_DL_TCP_HDR_C);
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2016-01-12 23:18:49 +00:00
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log_config_set_mask_bit(msg, 546);
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log_config_set_mask_bit(msg, 547);
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2016-01-13 21:29:10 +00:00
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log_config_set_mask_bit(msg, LOG_EGPRS_MAC_UL_ACKNACK_C);
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log_config_set_mask_bit(msg, LOG_EGPRS_MAC_DL_ACKNACK_C);
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2017-01-01 10:15:35 +00:00
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diag_tranceive_msgb(di, msg);
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2016-01-13 21:29:10 +00:00
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printf("WCDMA\n");
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msg = gen_log_config_set_mask(4, 1064);
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#if 0
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for (int i = 0; i < 1064; i++)
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log_config_set_mask_bit(msg, i);
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#endif
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log_config_set_mask_bit(msg, 0x125);
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log_config_set_mask_bit(msg, 0x126);
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log_config_set_mask_bit(msg, 0x127);
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log_config_set_mask_bit(msg, 0x128);
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log_config_set_mask_bit(msg, 0x129);
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2016-12-22 10:16:33 +00:00
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2017-01-01 10:15:35 +00:00
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diag_tranceive_msgb(di, msg);
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2016-12-24 00:21:03 +00:00
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#else
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diag_log_enable_all_supported(di);
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#endif
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2013-05-31 07:51:53 +00:00
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}
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2017-01-07 14:54:41 +00:00
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static void enable_pcap(struct diag_instance *di, uint8_t if_num)
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{
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struct dpl_iid iid = { .flags = 0, .if_name = if_num,
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.protocol = DIAG_DPL_IID_PROT_NET_IP,
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.link_instance = 64 };
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#if 1
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iid.flags &= ~DIAG_DPL_IID_FLAG_DIR_TX;
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diag_dpl_set_if_log(di, if_num, iid, DIAG_DPL_IID_PROT_LINK_ANY);
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#else
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iid.flags |= DIAG_DPL_IID_FLAG_DIR_TX;
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diag_dpl_set_if_log(di, if_num, iid, DIAG_DPL_IID_PROT_LINK_ANY);
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#endif
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}
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2020-05-04 14:27:00 +00:00
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static void signal_handler(int s)
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{
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struct termios tio;
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switch (s) {
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case SIGINT:
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case SIGTERM:
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diag_log_disable_all_supported(&di);
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/* graceful exit by immediate read timeout */
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tcgetattr(di.fd, &tio);
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tio.c_cflag &= CRTSCTS;
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tio.c_cc[VMIN] = 0;
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tio.c_cc[VTIME] = 1;
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tcsetattr(di.fd, TCSANOW, &tio);
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// exit(0);
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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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static void print_help()
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{
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printf( " Some useful help...\n"
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" -h --help This help text\n"
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" -s --serial-path path to modem serial port, i.e /dev/ttyUSB0\n"
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" Any combination of the following output flags:\n"
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" -G --gsmtap GSMTAP messages sent to localhost\n"
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" -Q --qcomdbg plain QC DIAG GSMTAP messages\n"
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" -H --hexdump console output of rx/tx messages\n"
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2020-12-09 03:24:13 +00:00
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" -i --ip address the GSMTAP packets should be sent to (default 127.0.0.1)\n"
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2020-05-04 14:27:00 +00:00
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);
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}
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static void handle_options(int argc, char **argv)
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{
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while (1) {
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int option_index = 0, c;
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static struct option long_options[] = {
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{ "help", 0, 0, 'h' },
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{ "gsmtap", 0, 0, 'G' },
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{ "qcomdbg", 0, 0, 'Q' },
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{ "hexdump", 0, 0, 'H' },
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{ "serial-path", 1, 0, 's' },
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2020-12-09 03:24:13 +00:00
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{ "ip", 1, 0, 'i' },
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2020-05-04 14:27:00 +00:00
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{ 0, 0, 0, 0 }
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};
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2020-12-09 03:24:13 +00:00
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c = getopt_long(argc, argv, "hGQHs:i:", long_options, &option_index);
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2020-05-04 14:27:00 +00:00
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if (c == -1)
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break;
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switch (c) {
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case 'h':
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print_help();
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exit(0);
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case 'G':
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cfg_flags |= DIAG_INST_F_GSMTAP_DECODED;
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break;
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case 'Q':
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cfg_flags |= DIAG_INST_F_GSMTAP_DIAG;
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break;
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case 'H':
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cfg_flags |= DIAG_INST_F_HEXDUMP;
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break;
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case 's':
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serial_path = optarg;
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break;
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2020-12-09 03:24:13 +00:00
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case 'i':
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gsmtap_ip = optarg;
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break;
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2020-05-04 14:27:00 +00:00
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}
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}
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}
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2020-12-09 03:24:13 +00:00
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/* special function that allows to bind to local nonlocal ips like 127.0.0.x with x != 1 */
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static int gsmtap_source_add_local_sink(struct gsmtap_inst *gti)
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{
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int rc;
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struct sockaddr_storage ss;
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socklen_t ss_len = sizeof(ss);
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if (gti->ofd_wq_mode)
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return -1;
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rc = getpeername(gsmtap_inst_fd(gti), (struct sockaddr *)&ss, &ss_len);
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if (rc < 0)
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return rc;
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rc = osmo_sock_init_sa((struct sockaddr *)&ss, SOCK_DGRAM,
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IPPROTO_UDP,
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OSMO_SOCK_F_BIND |
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OSMO_SOCK_F_UDP_REUSEADDR);
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if (rc >= 0)
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return rc;
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return -ENODEV;
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}
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2020-05-04 14:27:00 +00:00
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2013-05-31 07:51:53 +00:00
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int main(int argc, char **argv)
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{
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2020-05-04 14:27:00 +00:00
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struct termios tio;
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2016-12-23 21:56:06 +00:00
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int i;
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2020-05-04 14:27:00 +00:00
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int rc;
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handle_options(argc, argv);
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2020-12-09 03:09:38 +00:00
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log_init(0,0);
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2013-05-31 07:51:53 +00:00
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2020-05-04 14:27:00 +00:00
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if (!serial_path) {
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printf("Invoke with %s -s PATH_TO_SERIAL\n", argv[0]);
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return EXIT_FAILURE;
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}
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if (!cfg_flags) {
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printf("no output options (-G/-Q/-H) specified?! exiting...\n");
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2020-05-12 15:03:50 +00:00
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print_help();
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2013-05-31 07:51:53 +00:00
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return EXIT_FAILURE;
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}
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2016-12-23 22:28:28 +00:00
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memset(&di, 0, sizeof(di));
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2020-05-04 14:27:00 +00:00
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di.fd = osmo_serial_init(serial_path, 921600);
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if (di.fd < 0) {
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printf("can't open serial port: errno %d\n", di.fd);
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2013-05-31 07:51:53 +00:00
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return EXIT_FAILURE;
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2020-05-04 14:27:00 +00:00
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}
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|
|
|
|
|
|
/* blocking reads */
|
|
|
|
rc = tcgetattr(di.fd, &tio);
|
|
|
|
tio.c_cflag &= CRTSCTS;
|
|
|
|
tio.c_cc[VMIN] = 1;
|
|
|
|
tio.c_cc[VTIME] = 0;
|
|
|
|
rc = tcsetattr(di.fd, TCSANOW, &tio);
|
|
|
|
|
2020-12-09 03:24:13 +00:00
|
|
|
di.gsmtap = gsmtap_source_init(gsmtap_ip, GSMTAP_UDP_PORT, 0);
|
2020-05-04 14:27:00 +00:00
|
|
|
if (di.gsmtap == 0) {
|
|
|
|
printf("error initializing gsmtap source!\n");
|
|
|
|
return EXIT_FAILURE;
|
|
|
|
}
|
|
|
|
|
|
|
|
di.flags = cfg_flags;
|
2020-12-09 03:24:13 +00:00
|
|
|
rc = gsmtap_source_add_local_sink(di.gsmtap);
|
2020-05-04 14:27:00 +00:00
|
|
|
if (rc < 0) {
|
|
|
|
printf("error initializing gsmtap sink!\n");
|
|
|
|
return EXIT_FAILURE;
|
|
|
|
}
|
2016-12-30 14:48:22 +00:00
|
|
|
|
2017-01-07 14:54:41 +00:00
|
|
|
printf("\n===> CONFIGURING\n");
|
|
|
|
|
|
|
|
do_configure(&di);
|
2020-05-04 14:27:00 +00:00
|
|
|
// diag_dpl_get_sup_if(&di);
|
|
|
|
// for (i = 1; i < 0x56; i++) {
|
|
|
|
// diag_dpl_get_if_desc(&di, i);
|
|
|
|
// enable_pcap(&di, i);
|
|
|
|
// }
|
|
|
|
|
|
|
|
/* Handle keyboard interrupts */
|
|
|
|
signal(SIGINT, &signal_handler);
|
|
|
|
signal(SIGTERM, &signal_handler);
|
|
|
|
signal(SIGABRT, &signal_handler);
|
|
|
|
signal(SIGUSR1, &signal_handler);
|
|
|
|
signal(SIGUSR2, &signal_handler);
|
|
|
|
|
2017-01-07 14:54:41 +00:00
|
|
|
|
|
|
|
printf("\n===> ENTERING MAIN\n");
|
|
|
|
|
2016-01-13 21:29:10 +00:00
|
|
|
while (1) {
|
|
|
|
i++;
|
2017-01-01 10:15:35 +00:00
|
|
|
struct msgb *rx = diag_read_msg(&di);
|
|
|
|
if (rx)
|
|
|
|
diag_process_msg(&di, rx);
|
2016-01-13 21:29:10 +00:00
|
|
|
#if 0
|
|
|
|
/* some packets need to be explicitly requested and
|
|
|
|
* don't appear automatically */
|
|
|
|
if (i % 10 == 0) {
|
|
|
|
struct msgb *msg = diag_gsm_make_log_pack_req(LOG_GPRS_LLC_PDU_STATS_C , 0, 0);
|
|
|
|
printf("Requesting LLC stats...(%s)\n", osmo_hexdump(msgb_data(msg), msgb_length(msg)));
|
2016-12-23 22:28:28 +00:00
|
|
|
diag_transmit_msgb(&di, msg);
|
2016-01-13 21:29:10 +00:00
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
}
|
2016-12-28 14:10:37 +00:00
|
|
|
|
|
|
|
return EXIT_SUCCESS;
|
2013-05-31 07:51:53 +00:00
|
|
|
}
|