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-rw-r--r--src/Makefile.am4
-rw-r--r--src/gsm/Makefile.am2
-rw-r--r--src/gsm/abis_nm.c406
-rw-r--r--src/gsmtap_util.c204
-rw-r--r--src/socket.c179
-rw-r--r--src/vty/telnet_interface.c12
6 files changed, 713 insertions, 94 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index e58bc286..1ae3cff8 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -2,7 +2,7 @@ SUBDIRS=. vty codec gsm
# This is _NOT_ the library release version, it's an API version.
# Please read Chapter 6 "Library interface versions" of the libtool documentation before making any modification
-LIBVERSION=1:0:1
+LIBVERSION=2:0:0
INCLUDES = $(all_includes) -I$(top_srcdir)/include
AM_CFLAGS = -fPIC -Wall
@@ -11,7 +11,7 @@ lib_LTLIBRARIES = libosmocore.la
libosmocore_la_SOURCES = timer.c select.c signal.c msgb.c bits.c \
bitvec.c statistics.c \
- write_queue.c utils.c \
+ write_queue.c utils.c socket.c \
logging.c logging_syslog.c rate_ctr.c \
gsmtap_util.c crc16.c panic.c backtrace.c \
process.c conv.c application.c
diff --git a/src/gsm/Makefile.am b/src/gsm/Makefile.am
index fb4a8cb2..94f137e2 100644
--- a/src/gsm/Makefile.am
+++ b/src/gsm/Makefile.am
@@ -9,6 +9,6 @@ lib_LTLIBRARIES = libosmogsm.la
libosmogsm_la_SOURCES = a5.c rxlev_stat.c tlv_parser.c comp128.c gsm_utils.c \
rsl.c gsm48.c gsm48_ie.c gsm0808.c \
- gprs_cipher_core.c gsm0480.c
+ gprs_cipher_core.c gsm0480.c abis_nm.c
libosmogsm_la_LDFLAGS = -version-info $(LIBVERSION)
libosmogsm_la_LIBADD = $(top_builddir)/src/libosmocore.la
diff --git a/src/gsm/abis_nm.c b/src/gsm/abis_nm.c
new file mode 100644
index 00000000..acea4ed5
--- /dev/null
+++ b/src/gsm/abis_nm.c
@@ -0,0 +1,406 @@
+/* GSM Network Management (OML) messages on the A-bis interface
+ * 3GPP TS 12.21 version 8.0.0 Release 1999 / ETSI TS 100 623 V8.0.0 */
+
+/* (C) 2008-2011 by Harald Welte <laforge@gnumonks.org>
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <stdint.h>
+#include <osmocom/core/utils.h>
+#include <osmocom/core/logging.h>
+#include <osmocom/gsm/tlv.h>
+#include <osmocom/gsm/protocol/gsm_12_21.h>
+#include <osmocom/gsm/abis_nm.h>
+
+/* unidirectional messages from BTS to BSC */
+const enum abis_nm_msgtype abis_nm_reports[4] = {
+ NM_MT_SW_ACTIVATED_REP,
+ NM_MT_TEST_REP,
+ NM_MT_STATECHG_EVENT_REP,
+ NM_MT_FAILURE_EVENT_REP,
+};
+
+/* messages without ACK/NACK */
+const enum abis_nm_msgtype abis_nm_no_ack_nack[3] = {
+ NM_MT_MEAS_RES_REQ,
+ NM_MT_STOP_MEAS,
+ NM_MT_START_MEAS,
+};
+
+/* Messages related to software load */
+const enum abis_nm_msgtype abis_nm_sw_load_msgs[9] = {
+ NM_MT_LOAD_INIT_ACK,
+ NM_MT_LOAD_INIT_NACK,
+ NM_MT_LOAD_SEG_ACK,
+ NM_MT_LOAD_ABORT,
+ NM_MT_LOAD_END_ACK,
+ NM_MT_LOAD_END_NACK,
+ //NM_MT_SW_ACT_REQ,
+ NM_MT_ACTIVATE_SW_ACK,
+ NM_MT_ACTIVATE_SW_NACK,
+ NM_MT_SW_ACTIVATED_REP,
+};
+
+const enum abis_nm_msgtype abis_nm_nacks[33] = {
+ NM_MT_LOAD_INIT_NACK,
+ NM_MT_LOAD_END_NACK,
+ NM_MT_SW_ACT_REQ_NACK,
+ NM_MT_ACTIVATE_SW_NACK,
+ NM_MT_ESTABLISH_TEI_NACK,
+ NM_MT_CONN_TERR_SIGN_NACK,
+ NM_MT_DISC_TERR_SIGN_NACK,
+ NM_MT_CONN_TERR_TRAF_NACK,
+ NM_MT_DISC_TERR_TRAF_NACK,
+ NM_MT_CONN_MDROP_LINK_NACK,
+ NM_MT_DISC_MDROP_LINK_NACK,
+ NM_MT_SET_BTS_ATTR_NACK,
+ NM_MT_SET_RADIO_ATTR_NACK,
+ NM_MT_SET_CHAN_ATTR_NACK,
+ NM_MT_PERF_TEST_NACK,
+ NM_MT_SEND_TEST_REP_NACK,
+ NM_MT_STOP_TEST_NACK,
+ NM_MT_STOP_EVENT_REP_NACK,
+ NM_MT_REST_EVENT_REP_NACK,
+ NM_MT_CHG_ADM_STATE_NACK,
+ NM_MT_CHG_ADM_STATE_REQ_NACK,
+ NM_MT_REP_OUTST_ALARMS_NACK,
+ NM_MT_CHANGEOVER_NACK,
+ NM_MT_OPSTART_NACK,
+ NM_MT_REINIT_NACK,
+ NM_MT_SET_SITE_OUT_NACK,
+ NM_MT_CHG_HW_CONF_NACK,
+ NM_MT_GET_ATTR_NACK,
+ NM_MT_SET_ALARM_THRES_NACK,
+ NM_MT_BS11_BEGIN_DB_TX_NACK,
+ NM_MT_BS11_END_DB_TX_NACK,
+ NM_MT_BS11_CREATE_OBJ_NACK,
+ NM_MT_BS11_DELETE_OBJ_NACK,
+};
+
+static const struct value_string nack_names[] = {
+ { NM_MT_LOAD_INIT_NACK, "SOFTWARE LOAD INIT" },
+ { NM_MT_LOAD_END_NACK, "SOFTWARE LOAD END" },
+ { NM_MT_SW_ACT_REQ_NACK, "SOFTWARE ACTIVATE REQUEST" },
+ { NM_MT_ACTIVATE_SW_NACK, "ACTIVATE SOFTWARE" },
+ { NM_MT_ESTABLISH_TEI_NACK, "ESTABLISH TEI" },
+ { NM_MT_CONN_TERR_SIGN_NACK, "CONNECT TERRESTRIAL SIGNALLING" },
+ { NM_MT_DISC_TERR_SIGN_NACK, "DISCONNECT TERRESTRIAL SIGNALLING" },
+ { NM_MT_CONN_TERR_TRAF_NACK, "CONNECT TERRESTRIAL TRAFFIC" },
+ { NM_MT_DISC_TERR_TRAF_NACK, "DISCONNECT TERRESTRIAL TRAFFIC" },
+ { NM_MT_CONN_MDROP_LINK_NACK, "CONNECT MULTI-DROP LINK" },
+ { NM_MT_DISC_MDROP_LINK_NACK, "DISCONNECT MULTI-DROP LINK" },
+ { NM_MT_SET_BTS_ATTR_NACK, "SET BTS ATTRIBUTE" },
+ { NM_MT_SET_RADIO_ATTR_NACK, "SET RADIO ATTRIBUTE" },
+ { NM_MT_SET_CHAN_ATTR_NACK, "SET CHANNEL ATTRIBUTE" },
+ { NM_MT_PERF_TEST_NACK, "PERFORM TEST" },
+ { NM_MT_SEND_TEST_REP_NACK, "SEND TEST REPORT" },
+ { NM_MT_STOP_TEST_NACK, "STOP TEST" },
+ { NM_MT_STOP_EVENT_REP_NACK, "STOP EVENT REPORT" },
+ { NM_MT_REST_EVENT_REP_NACK, "RESET EVENT REPORT" },
+ { NM_MT_CHG_ADM_STATE_NACK, "CHANGE ADMINISTRATIVE STATE" },
+ { NM_MT_CHG_ADM_STATE_REQ_NACK,
+ "CHANGE ADMINISTRATIVE STATE REQUEST" },
+ { NM_MT_REP_OUTST_ALARMS_NACK, "REPORT OUTSTANDING ALARMS" },
+ { NM_MT_CHANGEOVER_NACK, "CHANGEOVER" },
+ { NM_MT_OPSTART_NACK, "OPSTART" },
+ { NM_MT_REINIT_NACK, "REINIT" },
+ { NM_MT_SET_SITE_OUT_NACK, "SET SITE OUTPUT" },
+ { NM_MT_CHG_HW_CONF_NACK, "CHANGE HARDWARE CONFIGURATION" },
+ { NM_MT_GET_ATTR_NACK, "GET ATTRIBUTE" },
+ { NM_MT_SET_ALARM_THRES_NACK, "SET ALARM THRESHOLD" },
+ { NM_MT_BS11_BEGIN_DB_TX_NACK, "BS11 BEGIN DATABASE TRANSMISSION" },
+ { NM_MT_BS11_END_DB_TX_NACK, "BS11 END DATABASE TRANSMISSION" },
+ { NM_MT_BS11_CREATE_OBJ_NACK, "BS11 CREATE OBJECT" },
+ { NM_MT_BS11_DELETE_OBJ_NACK, "BS11 DELETE OBJECT" },
+ { 0, NULL }
+};
+
+const char *abis_nm_nack_name(uint8_t nack)
+{
+ return get_value_string(nack_names, nack);
+}
+
+/* Chapter 9.4.36 */
+static const struct value_string nack_cause_names[] = {
+ /* General Nack Causes */
+ { NM_NACK_INCORR_STRUCT, "Incorrect message structure" },
+ { NM_NACK_MSGTYPE_INVAL, "Invalid message type value" },
+ { NM_NACK_OBJCLASS_INVAL, "Invalid Object class value" },
+ { NM_NACK_OBJCLASS_NOTSUPP, "Object class not supported" },
+ { NM_NACK_BTSNR_UNKN, "BTS no. unknown" },
+ { NM_NACK_TRXNR_UNKN, "Baseband Transceiver no. unknown" },
+ { NM_NACK_OBJINST_UNKN, "Object Instance unknown" },
+ { NM_NACK_ATTRID_INVAL, "Invalid attribute identifier value" },
+ { NM_NACK_ATTRID_NOTSUPP, "Attribute identifier not supported" },
+ { NM_NACK_PARAM_RANGE, "Parameter value outside permitted range" },
+ { NM_NACK_ATTRLIST_INCONSISTENT,"Inconsistency in attribute list" },
+ { NM_NACK_SPEC_IMPL_NOTSUPP, "Specified implementation not supported" },
+ { NM_NACK_CANT_PERFORM, "Message cannot be performed" },
+ /* Specific Nack Causes */
+ { NM_NACK_RES_NOTIMPL, "Resource not implemented" },
+ { NM_NACK_RES_NOTAVAIL, "Resource not available" },
+ { NM_NACK_FREQ_NOTAVAIL, "Frequency not available" },
+ { NM_NACK_TEST_NOTSUPP, "Test not supported" },
+ { NM_NACK_CAPACITY_RESTR, "Capacity restrictions" },
+ { NM_NACK_PHYSCFG_NOTPERFORM, "Physical configuration cannot be performed" },
+ { NM_NACK_TEST_NOTINIT, "Test not initiated" },
+ { NM_NACK_PHYSCFG_NOTRESTORE, "Physical configuration cannot be restored" },
+ { NM_NACK_TEST_NOSUCH, "No such test" },
+ { NM_NACK_TEST_NOSTOP, "Test cannot be stopped" },
+ { NM_NACK_MSGINCONSIST_PHYSCFG, "Message inconsistent with physical configuration" },
+ { NM_NACK_FILE_INCOMPLETE, "Complete file notreceived" },
+ { NM_NACK_FILE_NOTAVAIL, "File not available at destination" },
+ { NM_NACK_FILE_NOTACTIVATE, "File cannot be activate" },
+ { NM_NACK_REQ_NOT_GRANT, "Request not granted" },
+ { NM_NACK_WAIT, "Wait" },
+ { NM_NACK_NOTH_REPORT_EXIST, "Nothing reportable existing" },
+ { NM_NACK_MEAS_NOTSUPP, "Measurement not supported" },
+ { NM_NACK_MEAS_NOTSTART, "Measurement not started" },
+ { 0, NULL }
+};
+
+const char *abis_nm_nack_cause_name(uint8_t cause)
+{
+ return get_value_string(nack_cause_names, cause);
+}
+
+/* Chapter 9.4.16: Event Type */
+static const struct value_string event_type_names[] = {
+ { NM_EVT_COMM_FAIL, "communication failure" },
+ { NM_EVT_QOS_FAIL, "quality of service failure" },
+ { NM_EVT_PROC_FAIL, "processing failure" },
+ { NM_EVT_EQUIP_FAIL, "equipment failure" },
+ { NM_EVT_ENV_FAIL, "environment failure" },
+ { 0, NULL }
+};
+
+const char *abis_nm_event_type_name(uint8_t cause)
+{
+ return get_value_string(event_type_names, cause);
+}
+
+/* Chapter 9.4.63: Perceived Severity */
+static const struct value_string severity_names[] = {
+ { NM_SEVER_CEASED, "failure ceased" },
+ { NM_SEVER_CRITICAL, "critical failure" },
+ { NM_SEVER_MAJOR, "major failure" },
+ { NM_SEVER_MINOR, "minor failure" },
+ { NM_SEVER_WARNING, "warning level failure" },
+ { NM_SEVER_INDETERMINATE, "indeterminate failure" },
+ { 0, NULL }
+};
+
+const char *abis_nm_severity_name(uint8_t cause)
+{
+ return get_value_string(severity_names, cause);
+}
+
+/* Attributes that the BSC can set, not only get, according to Section 9.4 */
+const enum abis_nm_attr abis_nm_att_settable[] = {
+ NM_ATT_ADD_INFO,
+ NM_ATT_ADD_TEXT,
+ NM_ATT_DEST,
+ NM_ATT_EVENT_TYPE,
+ NM_ATT_FILE_DATA,
+ NM_ATT_GET_ARI,
+ NM_ATT_HW_CONF_CHG,
+ NM_ATT_LIST_REQ_ATTR,
+ NM_ATT_MDROP_LINK,
+ NM_ATT_MDROP_NEXT,
+ NM_ATT_NACK_CAUSES,
+ NM_ATT_OUTST_ALARM,
+ NM_ATT_PHYS_CONF,
+ NM_ATT_PROB_CAUSE,
+ NM_ATT_RAD_SUBC,
+ NM_ATT_SOURCE,
+ NM_ATT_SPEC_PROB,
+ NM_ATT_START_TIME,
+ NM_ATT_TEST_DUR,
+ NM_ATT_TEST_NO,
+ NM_ATT_TEST_REPORT,
+ NM_ATT_WINDOW_SIZE,
+ NM_ATT_SEVERITY,
+ NM_ATT_MEAS_RES,
+ NM_ATT_MEAS_TYPE,
+};
+
+const struct tlv_definition abis_nm_att_tlvdef = {
+ .def = {
+ [NM_ATT_ABIS_CHANNEL] = { TLV_TYPE_FIXED, 3 },
+ [NM_ATT_ADD_INFO] = { TLV_TYPE_TL16V },
+ [NM_ATT_ADD_TEXT] = { TLV_TYPE_TL16V },
+ [NM_ATT_ADM_STATE] = { TLV_TYPE_TV },
+ [NM_ATT_ARFCN_LIST]= { TLV_TYPE_TL16V },
+ [NM_ATT_AUTON_REPORT] = { TLV_TYPE_TV },
+ [NM_ATT_AVAIL_STATUS] = { TLV_TYPE_TL16V },
+ [NM_ATT_BCCH_ARFCN] = { TLV_TYPE_FIXED, 2 },
+ [NM_ATT_BSIC] = { TLV_TYPE_TV },
+ [NM_ATT_BTS_AIR_TIMER] = { TLV_TYPE_TV },
+ [NM_ATT_CCCH_L_I_P] = { TLV_TYPE_TV },
+ [NM_ATT_CCCH_L_T] = { TLV_TYPE_TV },
+ [NM_ATT_CHAN_COMB] = { TLV_TYPE_TV },
+ [NM_ATT_CONN_FAIL_CRIT] = { TLV_TYPE_TL16V },
+ [NM_ATT_DEST] = { TLV_TYPE_TL16V },
+ [NM_ATT_EVENT_TYPE] = { TLV_TYPE_TV },
+ [NM_ATT_FILE_DATA] = { TLV_TYPE_TL16V },
+ [NM_ATT_FILE_ID] = { TLV_TYPE_TL16V },
+ [NM_ATT_FILE_VERSION] = { TLV_TYPE_TL16V },
+ [NM_ATT_GSM_TIME] = { TLV_TYPE_FIXED, 2 },
+ [NM_ATT_HSN] = { TLV_TYPE_TV },
+ [NM_ATT_HW_CONFIG] = { TLV_TYPE_TL16V },
+ [NM_ATT_HW_DESC] = { TLV_TYPE_TL16V },
+ [NM_ATT_INTAVE_PARAM] = { TLV_TYPE_TV },
+ [NM_ATT_INTERF_BOUND] = { TLV_TYPE_FIXED, 6 },
+ [NM_ATT_LIST_REQ_ATTR] = { TLV_TYPE_TL16V },
+ [NM_ATT_MAIO] = { TLV_TYPE_TV },
+ [NM_ATT_MANUF_STATE] = { TLV_TYPE_TV },
+ [NM_ATT_MANUF_THRESH] = { TLV_TYPE_TL16V },
+ [NM_ATT_MANUF_ID] = { TLV_TYPE_TL16V },
+ [NM_ATT_MAX_TA] = { TLV_TYPE_TV },
+ [NM_ATT_MDROP_LINK] = { TLV_TYPE_FIXED, 2 },
+ [NM_ATT_MDROP_NEXT] = { TLV_TYPE_FIXED, 2 },
+ [NM_ATT_NACK_CAUSES] = { TLV_TYPE_TV },
+ [NM_ATT_NY1] = { TLV_TYPE_TV },
+ [NM_ATT_OPER_STATE] = { TLV_TYPE_TV },
+ [NM_ATT_OVERL_PERIOD] = { TLV_TYPE_TL16V },
+ [NM_ATT_PHYS_CONF] = { TLV_TYPE_TL16V },
+ [NM_ATT_POWER_CLASS] = { TLV_TYPE_TV },
+ [NM_ATT_POWER_THRESH] = { TLV_TYPE_FIXED, 3 },
+ [NM_ATT_PROB_CAUSE] = { TLV_TYPE_FIXED, 3 },
+ [NM_ATT_RACH_B_THRESH] = { TLV_TYPE_TV },
+ [NM_ATT_LDAVG_SLOTS] = { TLV_TYPE_FIXED, 2 },
+ [NM_ATT_RAD_SUBC] = { TLV_TYPE_TV },
+ [NM_ATT_RF_MAXPOWR_R] = { TLV_TYPE_TV },
+ [NM_ATT_SITE_INPUTS] = { TLV_TYPE_TL16V },
+ [NM_ATT_SITE_OUTPUTS] = { TLV_TYPE_TL16V },
+ [NM_ATT_SOURCE] = { TLV_TYPE_TL16V },
+ [NM_ATT_SPEC_PROB] = { TLV_TYPE_TV },
+ [NM_ATT_START_TIME] = { TLV_TYPE_FIXED, 2 },
+ [NM_ATT_T200] = { TLV_TYPE_FIXED, 7 },
+ [NM_ATT_TEI] = { TLV_TYPE_TV },
+ [NM_ATT_TEST_DUR] = { TLV_TYPE_FIXED, 2 },
+ [NM_ATT_TEST_NO] = { TLV_TYPE_TV },
+ [NM_ATT_TEST_REPORT] = { TLV_TYPE_TL16V },
+ [NM_ATT_VSWR_THRESH] = { TLV_TYPE_FIXED, 2 },
+ [NM_ATT_WINDOW_SIZE] = { TLV_TYPE_TV },
+ [NM_ATT_TSC] = { TLV_TYPE_TV },
+ [NM_ATT_SW_CONFIG] = { TLV_TYPE_TL16V },
+ [NM_ATT_SEVERITY] = { TLV_TYPE_TV },
+ [NM_ATT_GET_ARI] = { TLV_TYPE_TL16V },
+ [NM_ATT_HW_CONF_CHG] = { TLV_TYPE_TL16V },
+ [NM_ATT_OUTST_ALARM] = { TLV_TYPE_TV },
+ [NM_ATT_MEAS_RES] = { TLV_TYPE_TL16V },
+ },
+};
+
+static const struct value_string abis_nm_obj_class_names[] = {
+ { NM_OC_SITE_MANAGER, "SITE-MANAGER" },
+ { NM_OC_BTS, "BTS" },
+ { NM_OC_RADIO_CARRIER, "RADIO-CARRIER" },
+ { NM_OC_BASEB_TRANSC, "BASEBAND-TRANSCEIVER" },
+ { NM_OC_CHANNEL, "CHANNEL" },
+ { NM_OC_BS11_ADJC, "ADJC" },
+ { NM_OC_BS11_HANDOVER, "HANDOVER" },
+ { NM_OC_BS11_PWR_CTRL, "POWER-CONTROL" },
+ { NM_OC_BS11_BTSE, "BTSE" },
+ { NM_OC_BS11_RACK, "RACK" },
+ { NM_OC_BS11_TEST, "TEST" },
+ { NM_OC_BS11_ENVABTSE, "ENVABTSE" },
+ { NM_OC_BS11_BPORT, "BPORT" },
+ { NM_OC_GPRS_NSE, "GPRS-NSE" },
+ { NM_OC_GPRS_CELL, "GPRS-CELL" },
+ { NM_OC_GPRS_NSVC, "GPRS-NSVC" },
+ { NM_OC_BS11, "SIEMENSHW" },
+ { 0, NULL }
+};
+
+const char *abis_nm_obj_class_name(uint8_t oc)
+{
+ return get_value_string(abis_nm_obj_class_names, oc);
+}
+
+const char *abis_nm_opstate_name(uint8_t os)
+{
+ switch (os) {
+ case NM_OPSTATE_DISABLED:
+ return "Disabled";
+ case NM_OPSTATE_ENABLED:
+ return "Enabled";
+ case NM_OPSTATE_NULL:
+ return "NULL";
+ default:
+ return "RFU";
+ }
+}
+
+/* Chapter 9.4.7 */
+static const struct value_string avail_names[] = {
+ { 0, "In test" },
+ { 1, "Failed" },
+ { 2, "Power off" },
+ { 3, "Off line" },
+ /* Not used */
+ { 5, "Dependency" },
+ { 6, "Degraded" },
+ { 7, "Not installed" },
+ { 0xff, "OK" },
+ { 0, NULL }
+};
+
+const char *abis_nm_avail_name(uint8_t avail)
+{
+ return get_value_string(avail_names, avail);
+}
+
+static struct value_string test_names[] = {
+ /* FIXME: standard test names */
+ { NM_IPACC_TESTNO_CHAN_USAGE, "Channel Usage" },
+ { NM_IPACC_TESTNO_BCCH_CHAN_USAGE, "BCCH Channel Usage" },
+ { NM_IPACC_TESTNO_FREQ_SYNC, "Frequency Synchronization" },
+ { NM_IPACC_TESTNO_BCCH_INFO, "BCCH Info" },
+ { NM_IPACC_TESTNO_TX_BEACON, "Transmit Beacon" },
+ { NM_IPACC_TESTNO_SYSINFO_MONITOR, "System Info Monitor" },
+ { NM_IPACC_TESTNO_BCCCH_MONITOR, "BCCH Monitor" },
+ { 0, NULL }
+};
+
+const char *abis_nm_test_name(uint8_t test)
+{
+ return get_value_string(test_names, test);
+}
+
+static const struct value_string abis_nm_adm_state_names[] = {
+ { NM_STATE_LOCKED, "Locked" },
+ { NM_STATE_UNLOCKED, "Unlocked" },
+ { NM_STATE_SHUTDOWN, "Shutdown" },
+ { NM_STATE_NULL, "NULL" },
+ { 0, NULL }
+};
+
+const char *abis_nm_adm_name(uint8_t adm)
+{
+ return get_value_string(abis_nm_adm_state_names, adm);
+}
+
+void abis_nm_debugp_foh(int ss, struct abis_om_fom_hdr *foh)
+{
+ DEBUGP(ss, "OC=%s(%02x) INST=(%02x,%02x,%02x) ",
+ abis_nm_obj_class_name(foh->obj_class), foh->obj_class,
+ foh->obj_inst.bts_nr, foh->obj_inst.trx_nr,
+ foh->obj_inst.ts_nr);
+}
diff --git a/src/gsmtap_util.c b/src/gsmtap_util.c
index e0bc848c..3d20bfc2 100644
--- a/src/gsmtap_util.c
+++ b/src/gsmtap_util.c
@@ -1,6 +1,6 @@
-/* GSMTAP output for Osmocom Layer2 (will only work on the host PC) */
+/* GSMTAP support code in libmsomcore */
/*
- * (C) 2010 by Harald Welte <laforge@gnumonks.org>
+ * (C) 2010-2011 by Harald Welte <laforge@gnumonks.org>
*
* All Rights Reserved
*
@@ -22,19 +22,19 @@
#include "../config.h"
-#ifdef HAVE_SYS_SELECT_H
-
#include <osmocom/core/gsmtap_util.h>
#include <osmocom/core/logging.h>
#include <osmocom/core/gsmtap.h>
#include <osmocom/core/msgb.h>
+#include <osmocom/core/talloc.h>
#include <osmocom/core/select.h>
+#include <osmocom/core/socket.h>
#include <osmocom/gsm/protocol/gsm_04_08.h>
#include <osmocom/gsm/rsl.h>
+#include <sys/types.h>
+
#include <arpa/inet.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
#include <stdio.h>
#include <unistd.h>
@@ -42,10 +42,6 @@
#include <string.h>
#include <errno.h>
-static struct osmo_fd gsmtap_bfd = { .fd = -1 };
-static struct osmo_fd gsmtap_sink_bfd = { .fd = -1 };
-static LLIST_HEAD(gsmtap_txqueue);
-
uint8_t chantype_rsl2gsmtap(uint8_t rsl_chantype, uint8_t link_id)
{
uint8_t ret = GSMTAP_CHANNEL_UNKNOWN;
@@ -114,44 +110,91 @@ struct msgb *gsmtap_makemsg(uint16_t arfcn, uint8_t ts, uint8_t chan_type,
return msg;
}
+#ifdef HAVE_SYS_SOCKET_H
+
+#include <sys/socket.h>
+#include <netinet/in.h>
+
+/* Open a GSMTAP source (sending) socket, conncet it to host/port and
+ * return resulting fd */
+int gsmtap_source_init_fd(const char *host, uint16_t port)
+{
+ if (port == 0)
+ port = GSMTAP_UDP_PORT;
+ if (host == NULL)
+ host = "localhost";
+
+ return osmo_sock_init(AF_UNSPEC, SOCK_DGRAM, IPPROTO_UDP, host, port, 0);
+}
+
+int gsmtap_source_add_sink_fd(int gsmtap_fd)
+{
+ struct sockaddr_storage ss;
+ socklen_t ss_len = sizeof(ss);
+ int rc;
+
+ rc = getpeername(gsmtap_fd, (struct sockaddr *)&ss, &ss_len);
+ if (rc < 0)
+ return rc;
+
+ if (osmo_sockaddr_is_local((struct sockaddr *)&ss, ss_len) == 1) {
+ rc = osmo_sock_init_sa((struct sockaddr *)&ss, SOCK_DGRAM, IPPROTO_UDP, 1);
+ if (rc >= 0)
+ return rc;
+ }
+
+ return -ENODEV;
+}
+
+int gsmtap_sendmsg(struct gsmtap_inst *gti, struct msgb *msg)
+{
+ if (!gti)
+ return -ENODEV;
+
+ if (gti->ofd_wq_mode)
+ return osmo_wqueue_enqueue(&gti->wq, msg);
+ else {
+ /* try immediate send and return error if any */
+ int rc;
+
+ rc = write(gsmtap_inst_fd(gti), msg->data, msg->len);
+ if (rc <= 0) {
+ return rc;
+ } else if (rc >= msg->len) {
+ msgb_free(msg);
+ return 0;
+ } else {
+ /* short write */
+ return -EIO;
+ }
+ }
+}
+
/* receive a message from L1/L2 and put it in GSMTAP */
-int gsmtap_sendmsg(uint16_t arfcn, uint8_t ts, uint8_t chan_type, uint8_t ss,
- uint32_t fn, int8_t signal_dbm, uint8_t snr,
- const uint8_t *data, unsigned int len)
+int gsmtap_send(struct gsmtap_inst *gti, uint16_t arfcn, uint8_t ts,
+ uint8_t chan_type, uint8_t ss, uint32_t fn,
+ int8_t signal_dbm, uint8_t snr, const uint8_t *data,
+ unsigned int len)
{
struct msgb *msg;
- /* gsmtap was never initialized, so don't try to send anything */
- if (gsmtap_bfd.fd == -1)
- return 0;
+ if (!gti)
+ return -ENODEV;
msg = gsmtap_makemsg(arfcn, ts, chan_type, ss, fn, signal_dbm,
snr, data, len);
if (!msg)
return -ENOMEM;
- msgb_enqueue(&gsmtap_txqueue, msg);
- gsmtap_bfd.when |= BSC_FD_WRITE;
-
- return 0;
+ return gsmtap_sendmsg(gti, msg);
}
/* Callback from select layer if we can write to the socket */
-static int gsmtap_fd_cb(struct osmo_fd *fd, unsigned int flags)
+static int gsmtap_wq_w_cb(struct osmo_fd *ofd, struct msgb *msg)
{
- struct msgb *msg;
int rc;
- if (!(flags & BSC_FD_WRITE))
- return 0;
-
- msg = msgb_dequeue(&gsmtap_txqueue);
- if (!msg) {
- /* no more messages in the queue, disable READ cb */
- gsmtap_bfd.when = 0;
- return 0;
- }
- rc = write(gsmtap_bfd.fd, msg->data, msg->len);
+ rc = write(ofd->fd, msg->data, msg->len);
if (rc < 0) {
perror("writing msgb to gsmtap fd");
msgb_free(msg);
@@ -167,37 +210,6 @@ static int gsmtap_fd_cb(struct osmo_fd *fd, unsigned int flags)
return 0;
}
-int gsmtap_init(uint32_t dst_ip)
-{
- int rc;
- struct sockaddr_in sin;
-
- sin.sin_family = AF_INET;
- sin.sin_port = htons(GSMTAP_UDP_PORT);
- sin.sin_addr.s_addr = htonl(dst_ip);
-
- /* create socket */
- rc = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
- if (rc < 0) {
- perror("creating UDP socket");
- return rc;
- }
- gsmtap_bfd.fd = rc;
- rc = connect(rc, (struct sockaddr *)&sin, sizeof(sin));
- if (rc < 0) {
- perror("connecting UDP socket");
- close(gsmtap_bfd.fd);
- gsmtap_bfd.fd = -1;
- return rc;
- }
-
- gsmtap_bfd.when = BSC_FD_WRITE;
- gsmtap_bfd.cb = gsmtap_fd_cb;
- gsmtap_bfd.data = NULL;
-
- return osmo_fd_register(&gsmtap_bfd);
-}
-
/* Callback from select layer if we can read from the sink socket */
static int gsmtap_sink_fd_cb(struct osmo_fd *fd, unsigned int flags)
{
@@ -217,37 +229,53 @@ static int gsmtap_sink_fd_cb(struct osmo_fd *fd, unsigned int flags)
return 0;
}
-/* Create a local 'gsmtap sink' avoiding the UDP packets being rejected
- * with ICMP reject messages */
-int gsmtap_sink_init(uint32_t bind_ip)
+/* Add a local sink to an existing GSMTAP source instance */
+int gsmtap_source_add_sink(struct gsmtap_inst *gti)
{
- int rc;
- struct sockaddr_in sin;
+ int fd;
- sin.sin_family = AF_INET;
- sin.sin_port = htons(GSMTAP_UDP_PORT);
- sin.sin_addr.s_addr = htonl(bind_ip);
+ fd = gsmtap_source_add_sink_fd(gsmtap_inst_fd(gti));
+ if (fd < 0)
+ return fd;
- rc = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
- if (rc < 0) {
- perror("creating UDP socket");
- return rc;
- }
- gsmtap_sink_bfd.fd = rc;
- rc = bind(rc, (struct sockaddr *)&sin, sizeof(sin));
- if (rc < 0) {
- perror("binding UDP socket");
- close(gsmtap_sink_bfd.fd);
- gsmtap_sink_bfd.fd = -1;
- return rc;
+ if (gti->ofd_wq_mode) {
+ struct osmo_fd *sink_ofd;
+
+ sink_ofd = &gti->sink_ofd;
+ sink_ofd->fd = fd;
+ sink_ofd->when = BSC_FD_READ;
+ sink_ofd->cb = gsmtap_sink_fd_cb;
+
+ osmo_fd_register(sink_ofd);
}
- gsmtap_sink_bfd.when = BSC_FD_READ;
- gsmtap_sink_bfd.cb = gsmtap_sink_fd_cb;
- gsmtap_sink_bfd.data = NULL;
+ return fd;
+}
+
+/* like gsmtap_init2() but integrated with libosmocore select.c */
+struct gsmtap_inst *gsmtap_source_init(const char *host, uint16_t port,
+ int ofd_wq_mode)
+{
+ struct gsmtap_inst *gti;
+ int fd;
+
+ fd = gsmtap_source_init_fd(host, port);
+ if (fd < 0)
+ return NULL;
+
+ gti = talloc_zero(NULL, struct gsmtap_inst);
+ gti->ofd_wq_mode = ofd_wq_mode;
+ gti->wq.bfd.fd = fd;
+ gti->sink_ofd.fd = -1;
- return osmo_fd_register(&gsmtap_sink_bfd);
+ if (ofd_wq_mode) {
+ osmo_wqueue_init(&gti->wq, 64);
+ gti->wq.write_cb = &gsmtap_wq_w_cb;
+
+ osmo_fd_register(&gti->wq.bfd);
+ }
+ return gti;
}
-#endif /* HAVE_SYS_SELECT_H */
+#endif /* HAVE_SYS_SOCKET_H */
diff --git a/src/socket.c b/src/socket.c
new file mode 100644
index 00000000..66907c8c
--- /dev/null
+++ b/src/socket.c
@@ -0,0 +1,179 @@
+#include "../config.h"
+
+#ifdef HAVE_SYS_SOCKET_H
+
+#include <osmocom/core/logging.h>
+#include <osmocom/core/select.h>
+#include <osmocom/core/socket.h>
+
+#include <arpa/inet.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <netinet/in.h>
+
+#include <stdio.h>
+#include <unistd.h>
+#include <stdint.h>
+#include <string.h>
+#include <errno.h>
+#include <netdb.h>
+#include <ifaddrs.h>
+
+int osmo_sock_init(uint16_t family, uint16_t type, uint8_t proto,
+ const char *host, uint16_t port, int connect0_bind1)
+{
+ struct addrinfo hints, *result, *rp;
+ int sfd, rc, on = 1;
+ char portbuf[16];
+
+ sprintf(portbuf, "%u", port);
+ memset(&hints, 0, sizeof(struct addrinfo));
+ hints.ai_family = family;
+ hints.ai_socktype = type;
+ hints.ai_flags = 0;
+ hints.ai_protocol = proto;
+
+ rc = getaddrinfo(host, portbuf, &hints, &result);
+ if (rc != 0) {
+ perror("getaddrinfo returned NULL");
+ return -EINVAL;
+ }
+
+ for (rp = result; rp != NULL; rp = rp->ai_next) {
+ sfd = socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol);
+ if (sfd == -1)
+ continue;
+ if (connect0_bind1 == 0) {
+ if (connect(sfd, rp->ai_addr, rp->ai_addrlen) != -1)
+ break;
+ } else {
+ if (bind(sfd, rp->ai_addr, rp->ai_addrlen) != -1)
+ break;
+ }
+ close(sfd);
+ }
+ freeaddrinfo(result);
+
+ if (rp == NULL) {
+ perror("unable to connect/bind socket");
+ return -ENODEV;
+ }
+
+ setsockopt(sfd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
+
+ /* Make sure to call 'listen' on a bound, connection-oriented sock */
+ if (connect0_bind1 == 1) {
+ switch (type) {
+ case SOCK_STREAM:
+ case SOCK_SEQPACKET:
+ listen(sfd, 10);
+ break;
+ }
+ }
+ return sfd;
+}
+
+int osmo_sock_init_ofd(struct osmo_fd *ofd, int family, int type, int proto,
+ const char *host, uint16_t port, int connect0_bind1)
+{
+ int sfd, rc;
+
+ sfd = osmo_sock_init(family, type, proto, host, port, connect0_bind1);
+ if (sfd < 0)
+ return sfd;
+
+ ofd->fd = sfd;
+ ofd->when = BSC_FD_READ;
+
+ rc = osmo_fd_register(ofd);
+ if (rc < 0) {
+ close(sfd);
+ return rc;
+ }
+
+ return sfd;
+}
+
+int osmo_sock_init_sa(struct sockaddr *ss, uint16_t type,
+ uint8_t proto, int connect0_bind1)
+{
+ char host[NI_MAXHOST];
+ uint16_t port;
+ struct sockaddr_in *sin;
+ struct sockaddr_in6 *sin6;
+ int s, sa_len;
+
+ /* determine port and host from ss */
+ switch (ss->sa_family) {
+ case AF_INET:
+ sin = (struct sockaddr_in *) ss;
+ sa_len = sizeof(struct sockaddr_in);
+ port = ntohs(sin->sin_port);
+ break;
+ case AF_INET6:
+ sin6 = (struct sockaddr_in6 *) ss;
+ sa_len = sizeof(struct sockaddr_in6);
+ port = ntohs(sin6->sin6_port);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ s = getnameinfo(ss, sa_len, host, NI_MAXHOST,
+ NULL, 0, NI_NUMERICHOST);
+ if (s != 0) {
+ perror("getnameinfo failed");
+ return s;
+ }
+
+ return osmo_sock_init(ss->sa_family, type, proto, host,
+ port, connect0_bind1);
+}
+
+static int sockaddr_equal(const struct sockaddr *a,
+ const struct sockaddr *b, unsigned int len)
+{
+ struct sockaddr_in *sin_a, *sin_b;
+ struct sockaddr_in6 *sin6_a, *sin6_b;
+
+ if (a->sa_family != b->sa_family)
+ return 0;
+
+ switch (a->sa_family) {
+ case AF_INET:
+ sin_a = (struct sockaddr_in *)a;
+ sin_b = (struct sockaddr_in *)b;
+ if (!memcmp(&sin_a->sin_addr, &sin_b->sin_addr,
+ sizeof(struct in_addr)))
+ return 1;
+ break;
+ case AF_INET6:
+ sin6_a = (struct sockaddr_in6 *)a;
+ sin6_b = (struct sockaddr_in6 *)b;
+ if (!memcmp(&sin6_a->sin6_addr, &sin6_b->sin6_addr,
+ sizeof(struct in6_addr)))
+ return 1;
+ break;
+ }
+ return 0;
+}
+
+/* determine if the given address is a local address */
+int osmo_sockaddr_is_local(struct sockaddr *addr, socklen_t addrlen)
+{
+ struct ifaddrs *ifaddr, *ifa;
+
+ if (getifaddrs(&ifaddr) == -1) {
+ perror("getifaddrs");
+ return -EIO;
+ }
+
+ for (ifa = ifaddr; ifa != NULL; ifa = ifa->ifa_next) {
+ if (sockaddr_equal(ifa->ifa_addr, addr, addrlen))
+ return 1;
+ }
+
+ return 0;
+}
+
+#endif /* HAVE_SYS_SOCKET_H */
diff --git a/src/vty/telnet_interface.c b/src/vty/telnet_interface.c
index 78459944..c08a256a 100644
--- a/src/vty/telnet_interface.c
+++ b/src/vty/telnet_interface.c
@@ -95,10 +95,16 @@ extern struct host host;
static void print_welcome(int fd)
{
int ret;
- static char *msg =
- "Welcome to the OpenBSC Control interface\r\n";
+ static const char *msg1 = "Welcome to the ";
+ static const char *msg2 = " control interface\r\n";
+ char *app_name = "<unnamed>";
- ret = write(fd, msg, strlen(msg));
+ if (host.app_info->name)
+ app_name = host.app_info->name;
+
+ ret = write(fd, msg1, strlen(msg1));
+ ret = write(fd, app_name, strlen(app_name));
+ ret = write(fd, msg2, strlen(msg2));
if (host.app_info->copyright)
ret = write(fd, host.app_info->copyright, strlen(host.app_info->copyright));
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-15 02:09:15 +0000