fix potential packet buffer leak with very low traffic (and small packet buffer) if ssl=yes is set and if there are dtls packets
limiting packet storage to dtls queue to 'handshake' type only
limiting the use of dtls queue only if ssl_client_random is enabled
allow to disable live sniffer timeout warning [VG-2483]
30.0 28.04.2022
TCP reassemble is now more robust with many fixes
new configuration option sip_tcp_reassembly_stream_max_attempts (default is 10)
change default value of parameter sip_tcp_reassembly_stream_max_attempts to 50
use packet time for cleanup calls in 'read from file' mode
fraud alerts optimization - each fraud alert has its own queue processing [VG-2458]
fix port filter in live sniffer [VS-1309]
adding queue for dtls packets - solves problem with decryption for some cases [VS-1242]
fix database configuration options - 'Configuration values in mysql have a higher weight than the values in the text configuration file' [VG-2422]
fix ipdefrag for ESP protocol
fix potential crash in iphdr2::get_protocol if header contain ESP protocol
skip packets with invalid time
fix crash in parse_peername
fix parse phone number for cases - INVITE sip:1231234@[2231:1a1:3... [VS-1316]
fix potential race when splitting packets into reassembly threads
fix tar_move for long file (>=2GB)
hide cloud_token when generating debug log [VG-2474]
-run-droppartitions-maxdays will not delete cdr_stat and rtp_stat
fix database backup if source database does not contain all tables - new option option database_backup_check_src_tables [VS-1315]
do not set default port 5060 if not required [VG-2472]
fix git self update (close all descriptors before upgrade)
fix SIP hold/unhold detection
rtp hashing optimisation
29.2 02.03.2022
general performance optimisations for traffic with 3 000 000 RTP packets / second
add support for dlt DLT_LINUX_SLL2 [VS-1306]
fix crashes when pcap files are written in standalone pcap files - add lock to main write operations in FileZipHandler [VS-1278]
fix issue with IPPROTO_ESP
fix MGCP memory leaks [VS-1303]
disable reconfiguration of spooldir when processing capture rules on next invite [VS-1308]
fix race condition when t2_boost=no
fix some TLS decoding [VS-1242]
fix same configuration options across multiple configuration files [VS-1302]
fix TCP reassembly in case handshake is missing [VS-1300]
29.1.4 27.01.2022
disable splitting UA header by space when searching (space was OR) [VG-2429]
fix memory leak when sniffer configuration from web GUI was changed and reloaded (since 28.6 version) [VS-1297]
fix possible crash when tar=no and savertp and savesip is yes [VS-1278]
29.1.3 25.01.2022
fix ssl keylogger compliation [VS-1292]
fix rare crash [VS-1293]
fix issue in report logger [VG-2437]
support host:port in parameter --mysql-server [VG-2426]
fix rare case "RTP strem used in another call" [VS-1291]
in billing feature destination IP was taken from the first INVITE and not the one in case of multiple INVITEs [VG-2439]
29.1.2 13.01.2022
fix 29.1.1 static builds crashing
29.1.1 13.01.2022
fix rare crash
speed optimisations in memory allocations
modify peername parsing if the peername contains multiple entries and the tag also contains domain (sip:+123;npdi;rn=+123@example.com;user=phone SIP/2.0) [VS-1287]
29.1 20.12.2021
duration and connect duration is now counted up to confirmed BUY ignoring further RTP or other packets in a call. It can be changed by setting new option ignore_duration_after_bye_confirmed = no [VS-1266]
fix destination_number_mode=1 for some cases [VS-1264]
implemented moving closed tar files to another folder - new options tar_move* [VG-2359]
fix parsing t2_boost_pb_detach_thread
set thread to maximum priority when t2_boost_pb_detach_thread is enabled
in case of multi call invite set SIP domain destination to the right one [VS-1268]
performance optimisation for dpdk
custom_headers_max_size is now configurable [VS-1281]
fix utf parsing when reading pcap file - Illegal mix of collations [VS-1285]
fix unsafe timeout conditions in cleanup functions for client-server (fixes 29.0 version) [VS-1285]
fix mirroring: exclude sent packets to server from monitored traffic [VS-1286]
29.0 16.11.2021
experimental DPDK implementation documented here https://www.voipmonitor.org/doc/DPDK
enable t2_boost=yes in default configuration
implemented aggregated hour trends [VG-2304]
store time between first INVITE and TRYING into DB column response_time_100 [VG-2384]
added support for ether type 0x8926 [VS-1258]
new manager command listopentars
ss7_use_sam_subsequent_number is now yes by default
added CURL WAV convert end hook
added anonymisation of the sipdomain when exporting cdrs [VG-2355]
send call information: added support for json request, added support for send first or all matching packets, added send packet time [VG-2352]
added new parameter storing_cdr_maximum_cdr_per_iteration (default is 50000)
automate SQL compression selection when creating tables based on mysql / mariadb version [VG-2381]
fix tcp reassembly with multiple CR LF at end of sip data [VS-1254]
fix crash in ssl3_init_handshake_digests (dssl) if cipher suite is unknown [VS-1243]
fix packetization when creating audio - enable via new option fix_packetization_in_create_audio = yes (default is NO) [VG-2354]
fix issue with next invite with reponse 481 after confirmed bye [VS-1233]
fix i686 issue in filter_mysql
fix call cleanup_calls for scanpcapdir [VS-1248]
fix CDR storing - quicker thread creation, added number of calls in save threads
fix memory consumption when the disk buffer is full [VS-1231]
adjustment of time comparison in mirror client server mode which fixes timezone half hour offset [VS-1168]
adding locking in configuration maps which prevents crashing in some scenarios [VS-1222]
fix rtp stream analysis export for 'RTP stream analysis' in GUI - export original rtp.seq from packets
create cdr_rtp table with columns sport and dport
fix cleanup calls for client/server mode if client runnig with scanpcapdir option [VS-1254]
rebuild call and registration cleanup when time-inconsistent packet flows occurs - packet flows with old packets can be sent to the server from clients when the server is unavailable to the client and the client sends old packets for processing
multinvite calls - treated as cancelled number for all response 4xx (originally only for response 404)
fix problem with call durations in GUI active calls section [VS-1261] [VS-1262]
fix dssl library issue when failed session_id and key sent from keylogger, fix fragmented handshake in dtls, fix multiple crypto-suite in dtls [VS-1242]
adding the ability to decrypt tls_1.2 with a keylogger using wireshark decryption routines - enable by new option ssl_tls_12_sessionkey_mode = ws (default is dssl) [VS-1260]
adjust key receive timeout in dtls [VS-1242]
enable ssl initialization for dtls without setting ssl_ipport options [VS-1239]
28.8 17.08.2021
improved conditions for detecting one-way calls in case INVITE is passing A->B->C without any response from C [VS-1223]
fix problem with creating duplicate partitions for tables containing custom headers [VS-1213]
fix creating old partitions for custom headers tables in migration instance [VS_1230]
new option t2_boost_pb_detach_thread (default no) which splits load in packet buffer thread (needed for very high traffic >= 2500Mbit calls >= 30000) - this option has trade off + 1 CPU core.
ssl reassembly fix - better solution for the rest of the data from previous reassembly results, fix dtls header parsing with extended protection profile content [VS-1216]
ignore extra trailing \r\n in sip data lenght verification in TCP reassembly (any SIP TCP with extra \r\n were ignored) [VS-1236]
disallow ipfix options if sniffer is configured to mirror packets
fix mysql_enable_new_store = per_query for custom headers and billing
28.7 26.07.2021
support for ipfix tunneling (ACME / ORACLE SBC mirroring) [VS-133]
support for '487 session canceled' in 'fraud sequential' alert
fix SSL keylogger which was not working if the program (kamailio / etc.) was forking
fix SSL keylogger compilation on Ubuntu
28.6 15.07.2021
fix crashes when handling 3XX SIP responses for calls which includes RTP streams (all verions) [VS-1214]
add digestrealm column to the register_state/_failed tables [VG-1875]
fix content line separator: LF (\n) - fixes parsing l: tag [VS-1207]
dtls 1.3 fix problem with the webrtc fragment length, fix fingerprint problem in sdp [
28.4.1 24.06.2021
fix crash when incorrect content is in dtls packet [VS-1202]
28.4 22.06.2021
DTLS RTP decryption support (needs keylogger) [VS-1202]
allow to run autocleanmingb / autocleanspoolminpercent outside cleanspool_enable_fromto option [VS-1183]
implement mrcp saving to pcap [VS-1167]
28.3 09.06.2021
fix race condition leading to crash (when SIP compression was changed to LZO the race occured more often silently corrupting heap)
ss7: use isup.subsequent_number for extend called number (if new configuration value "ss7_use_sam_subsequent_number" set to "yes") [VS-1188]
fix crash for some callerid when t2_boost_enable_call_find_threads is enabled
adding support for custom headers without automatically added trailing colon [VS-1204]
28.2 26.05.2021
fix rare random crashes in TCP reassembler introduced in 28.0
fix crash if sdp_multiplication=0
fix issue with caplen and snaplen when loading pcap with -r [VS-1199]
increase SIP processing threads to 4 and optimise first thread
28.1 06.05.2021
First line in SIP message (INVITE etc.) can be used in custom headers [VS-550] [VS-615] - use header field invite
fix race condition leading to crash for 3XX SIP calls
28.0 04.05.2021
automatically split "d" thread in t2cpu threads which is responsible for packet classifications - now it is possible to process >5Gbit traffic on slower GHZ CPUs.
automatically split "s" thread in t2cpu threads which parses SIP packets - now extreme SIP packet rate is possible on slower GHZ CPUs
speed optimisations in t2cpu threads (less memory copying)
add support for anonymization ip in pcap [VG-2281]
fix crash in jitterbuffer if packetization == 1 [VS-1186]
ignore process error for attempt to decrypt data without data-remaing from previous pass
add new option ssl_unlimited_reassembly_attempts (yes/NO) for enable unlimited attempts for reassembly if next packet with the same tcp.ack arrived
add support for crypto suites AES_CM_256_HMAC_SHA1_80, AES_CM_256_HMAC_SHA1_32 in srtp decode
allow comment # in voipmonitor.conf at the end of value [VS-1195]
fix crash when refreshing fraud in case option for storing pcap is enabled [VS-1189]
27.8 06.04.2021
fix issue with synchronizing very slow and fast traffic across multiple interfaces [VS-1177]
fix cases where MOS 50ms jitterbuffer was low when it should not be [VS-1178]
fix peername parse from header with tel: prefix [VS-1181]
tls/ssl: fix decrypting multiple handshake messages, added support for session ticket (restore master key from previous session)), new option ssl_ignore_error_bad_finished_digest (default yes) [VS-1179]
27.7.4 10.03.2021
fix interface = any and convert_dlt_sll2en10 option for SS7 pcap files
27.7.3 05.03.2021
fix name 'realm' json variable when filtering SIP REGISTER in active registration table [VG-2286]
add support for multi-sensor select in filters: registers, options/subscribe/notify [VG-2277]
27.7.2 02.03.2021
fix memory increase for hot_restart manager command [VS-1175]
fix memory leak in options/subscribe/notify [VS-1175]
add support for space separator in load ip and number groups
fix lock issue for fraud_refresh manager command
27.7.1 23.02.2021
fix race condition in SIP REGISTER which can lead to exhaust all memory [VS-1173]
fix sip history sql store for request/response SIP messages
27.7 18.02.2021
add support for ss7/rudp (ss7_rudp_port = 7000)
27.6.1 16.02.2021
fix syslog spam in cloud version [VS-1171]
27.6 15.02.2021
fix buffer overflow in memcpy which can lead to remote code execution when live sniffer is enabled through GUI (credit to Sandro Gauci)
add support for Sonus STP SS7 stream [VS-1160]
client/server - fix situation when server/client has different time which leads to use all memory in buffers [VS-1161]
fix saveaudio_answeronly = yes for some cases [VS-1139]
fix counting RTPC as RTP at the beginning of a call [VS-1117]
ssl key logger - new define option 'DEBUG_TO_SYSLOG'
new options livesniffer_timeout_s (default 0 [s]) and livesniffer_tablesize_max_mb (default 0 [MB]) [VS-2243]
new options for OPTION, NOTIFY, SUBSCRIBE which controls how those messages are paired -- sip-msg-compare-ip-src (YES/no)- sip-msg-compare-ip-dst (YES/no) - sip-msg-compare-port-src (YES/no) - sip-msg-compare-port-dst (yes/NO) - sip-msg-compare-number-src (YES/no) - sip-msg-compare-number-dst (YES/no)- sip-msg-compare-domain-src (YES/no)- sip-msg-compare-domain-dst (YES/no) [VG-2271]
fix ssl keyloger (missing pthread.h on some systems) [VS-1131]
add option database_backup_to_date (see voipmonitor.conf) [VS-1162]
27.5 21.01.2021
video support - saving video RTP to pcap, new savertp_video = NO/yes/hdear/cdr_only [VS-312]
add new alert 'concurrent calls drop' [VG-2229]
fix memory/packetbuffer leak if call contains invite and message and if exists multiple rd threads
27.4 30.12.2020
added capture rules for sip options/subscribe/notify [VS-919]
27.3 18.12.2020
implemented hourly partition options instead of per day (for extreme CDR rate >= 15000)
fix RTP restore for some corner cases [VS-1147]
implemented hour partitions
implemented storing ip for IPinIP and GRE encapsulation (save_ip_from_encaps_ipheader: yes/NO, save_ip_from_encaps_ipheader_only_gre: yes/NO) [VS-1120]
exclude call from active calls and CDR if content type is application/csta+xml (can be reenabled by enable_content_type_application_csta_xml option) [VS-1148]
add support for multiple block in dump_rtcp_xr (fixes empty MOS-LQ) [VS-1153]
27.2.2 01.12.2020
fix memory leak when fraud queue is fulll [VS-1141]
fix FAX T.38 decode for some cases [VG-2226]
27.2.1 23.11.2020
Added support for G726-16,24,32,40 and AAL2-G726-16,24,32,40 audio decoding
27.2 03.11.2020
add wireshark version fo the RTCP calculation [VS-920]
add utf check to listcalls and listregister [VG-2193]
fix destination_number_mode=1 and update_dstnum_onanswer=yes dst number was from URI instead of To header [VS-1119]
add support for store/restore tls sessions for DH/TLS 1.3
add support for encrypted key transfer in ssl key logger
fix crash when new configuration was applied from gui (in client/server mode) [VS-1126]
fix audio resample - suppress resampling in cWavMix for PCMA/PCMU (resampling PCMA/U is done in function convertALAW2WAV/convertULAW2WAV) [VS-1129]
27.1.1 15.10.2020
use ipv4 for cloud connect and use ipv6 only if ipv4 is not resolved by DNS
27.1 14.10.2020
implement roundtrip (end to end) delay calculation from RTCP packets (not all RTCP has information for it) [VS-920]
TLS: implemnt 32bytes client-random secret
WEBRTC: fix webrtc parser which ignored half of packets in some cases [VS-1121]
increase number of possible RTP streams in a call (was limited to 30) [VS-1115]
fix IP proxy detection for multibranch calls [VS-1118]
fix long Call-ID string in tar.gz [VS-1116]
27.0.2 22.09.2020
ssl key logger is now compatible with >= 1.0.1 ssl versions (tested 1.0.1, 1.1.0 and 1.1.1)
27.0.1 22.09.2020
fix 100% CPU regression in 27.0 version
27.0 21.09.2020
added support for TLS 1.3 [VS-1101]
new SIP decryption method with voipmonitor sslkey logger using LD_PRELOAD injecting SSL functions in openssl (decryption is possible with any SIP proxy and any TLS and CIPHER suits) - http://www.voipmonitor.org/doc/Tls
modify SQL distribution in multiple threads (fixingf extreme SQL insert rates >= 60000 CDR / second)
26.22 03.09.2020
fas detection will now recognize Europe and UK ringing tones [VS-878]
fix compilation with LIBMYSQL_VERSION_ID >= 80000
modify condition checking if packet is RTCP (some RTCP packets were not recognised) [VS-1109]
suppress duplicate TCP SIP REGISTER packet via check tcp-seq which fixes failed REGISTER (after successfull register) [VS-1108]
change cps_avg and cps_min calculation for small traffic (now use complete interval with seconds without calls)
26.21.2 03.09.2020
fix energy levels in jitter buffer (out of sync)
when DNS returns ipv4 and ipv6 try to connect to ipv6 too (fixes ipv6 sniffer connection by DNS hostname) [VS-1105]
26.21.1 28.08.2020
analyze energy levels after jitter buffer, fix basic energy levels calculation if jitter buffer will be disabled [VG-2169]
26.21 27.08.2020
added support for kamailio siptrace mirroring to the voipmonitor (see kamailio_* options) - this feature is mainly for encrypted traffic as unencrypted traffic can be sniffed directly by the voipmonitor [VS-952]
fix missing RTP streams if IP address is different than in SDP (in certain private/public NAT scenario) VS-1106
fix memory allocation issue in check_sip if websocket data is invalid [VS-1102]
add more option to sip-options/subscribe/notify to allow only active (in-memory) information (avoiding pulling data into database) - (nodb option) or allowing avoid pcap files but still having them in DB [VS-1103]
change default value for option ssl_store_sessions from 'memory' to 'persistent' which allows to decrypt stored SSL sessions after sniffer restarts
26.20 12.08.2020
add support ipv6 to configuration options natalias, sdp_ignore_ip_port, ssl_ipport) [VS-1092]
new save-energylevels feature (see voipmonitor.conf) [VG-2169]
support for user restriction in alerts [VG-1266]
add support for regular expression in group of numbers example - R(12[34].*) [VG-2161]
new option icmp_process_data enables searching for SIP data in the ICMP type 3 [VS-1091]
SIP REGISTER behaviour change - from this version SIP REGISTER are compared by number and domain part from Contact header (to change to old behaviour set sip-register-state-compare-contact_num = no, sip-register-state-compare-contact_domain = no [VS-1099] [VS-1100]
fix cp behavior with --no-user-input parameter [VS-1093]
fix gcc 10
fix ip dst filter in options/subscribe/notify [VG-2165]
fix memory leak (one per thread) in conv_tz (active calls in GUI) [VS-1094]
document mirror_require_confirmation
26.19 21.07.2020
fix sending SIP packets in packetbuffer_sender=yes to some other instance for low SIP traffic [VS-1083]
fix large TLS INVITE packets [VS-1087]
fix sip overlap when both caller=A callee=A [VS-1085]
fix G711 codec instead of opus for calls which contains video (ignore m=video) [VS-1088]
reenable warning when capturing (interface=any) and packets have different DLT size (with suggestion to use convert_dlt_sll2en10 = yes) [VS-1086]
do not insert sensor and active calls when loading pcap from file [VS-1089]
store audio/image/video flag in CDR (video calls will be possible to filter now) [VS-559]
new mirror_require_confirmation option which is recommended to disable on high traffic throughput
new multiple service connections between client and server (increses connection performance)
fix memory leak in queue between database server and chart cache server (if queue is full)
fix cGzip::decompress
fix loading pcap with verbose option -v,process_rtp_header if pcap contains variable packetization and packets were saved with rtpsave=header [VS-1090]
fix AMR-WB decoder [VS-487]
26.18 03.07.2020
Support for billing recalculation [VG-2019]
Fix bug in packet mirroring client/server - time difference error could be wrong filling up all heap buffer
26.17.1 26.06.2020
fix client / server connection (extend rsa key length for service connection to 4096), force close connection if failed, fix typo 'sesnor' [VS-1081]
adjust conditions for the swap checking.
26.17 24.06.2020
change xPDV calculation so it will show median PDV now [VG-2115]
new options for client/server packet mirroring: mirror_connect_maximum_time_diff_s, client_server_connect_maximum_time_diff_s, receive_packetbuffer_maximum_time_diff_s [VS-1075]
log (syslog and GUI) 'Critical low disk space in spool' [VS-836]
log (syslog and GUI) if sniffer detects 'insufficient allocable RAM' before it crashes [VG-2084]
fix sensor upgrade in IPv6-only system. Now we try all ip addresses returned from DNS when downloading [VS-1072]
fix issue with non-ascii and utf characters like user agent and last sip response etc (only in mysql_enable_set_id mode)
do not cut STUN and DTLS RTP packets for rtpsave=header
fix check configuration values between mysql and default config [VG-2128]
fix uploading pcap without RTP payload (if rtpsave=header pcap was stored and reuploaded via sniffer/GUI) [VS-1076]
fix default mysql ssl values
fix set default values of mysql ssl parameters
add measure preventing overload packetbuffer in mirror receiver mode
add support for tcmalloc heap profiler
enable processing PcapQueue::pcapStat without verbose (-v1) [VS-1078]
break client/server connection when there are too much errors
