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features:new-in-5.5.x [2021/04/30 20:34]
henningw created 		features:new-in-5.5.x [2021/05/01 10:56]
henningw
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 ===== New Modules ===== ===== New Modules =====
  
-==== 111 ====+==== sworker ====
  
-aaaa+New module to delegate sip message processing to a group of workers
  
-  * https://www.kamailio.org/docs/modules/5.5.x/modules/a.html+  * https://www.kamailio.org/docs/modules/5.5.x/modules/sworker.html 
 + 
 +==== lrkproxy ==== 
 + 
 +New rtp relay module, use kernel based forwarding controlled via an external application 
 + 
 +  * https://www.kamailio.org/docs/modules/5.5.x/modules/lrkproxy.html 
 + 
 +==== jwt ==== 
 + 
 +New module providing json web token generation and validation functions 
 + 
 +  * https://www.kamailio.org/docs/modules/5.5.x/modules/jwt.html 
 + 
 +==== stirshaken ==== 
 + 
 +New module adding support to implement STIR-Shaken authentication and verification functions (STI-AS/VS) 
 +    
 +  * https://www.kamailio.org/docs/modules/5.5.x/modules/stirshaken.html 
 +    
 +==== lwsc ==== 
 + 
 +New module adding websocket client connector for interaction with external system, not for usual SIP forwarding 
 + 
 +  * https://www.kamailio.org/docs/modules/5.5.x/modules/lwsc.html
  
 ===== New in existing Modules ===== ===== New in existing Modules =====
  
-==== 111 ====+==== acc ====
  
-  * aaa +  * add to-tag for locally generated replies 
-  * bbb+  * use sent reason phrase for locally generated replies 
 +  * new parameter acc_extra_nullable to set NULL for variables that are $null 
 +  * adapt database scheme to support for acc_extra_nullable and cdr_extra_nullable 
 + 
 +==== app_lua ==== 
 + 
 +  * improve support for functions with many parameter 
 + 
 +==== app_python3 ==== 
 + 
 +  * improve thread handling related to deprecated APIs 
 + 
 +==== app_jsdt ==== 
 + 
 +  * duktape interpreter upgraded to v2.6.0 
 + 
 +==== auth_radius ==== 
 + 
 +  * add VENDOR() definition if the freeradius-client library does not contain one already 
 + 
 +==== async ==== 
 + 
 +  * fix async_ms_route and export it to kemi 
 + 
 +==== carrierroute ==== 
 + 
 +  * replace existing warning mechanism related to carrier/domain probabilities 
 + 
 +==== cfgutils ==== 
 + 
 +  * export route check functions to kemi 
 + 
 +==== cfgt ==== 
 + 
 +  * logging improvements 
 + 
 +==== crypto ==== 
 + 
 +  * add crypto_hmac_sha256() function 
 + 
 +==== corex ==== 
 + 
 +  * add rpc command shm.info and shm.stats 
 +  * add is_socket_name(sockname) config function 
 + 
 +==== ctl ==== 
 + 
 +  * skip handling rpc commands if kamailio is in shutdown phase 
 + 
 +==== cplc ==== 
 + 
 +  * permanent contacts are not skipped by lookup anymore 
 + 
 +==== db_postgres ==== 
 + 
 +  * added parameter to control postgresql database connection parameters 
 + 
 +==== dmq ==== 
 + 
 +  * new parameter notification_channel to set the channel id for peer notifications 
 +  * use more standard terms in documentation 
 +  * add support for additional transport protocols for DMQ, like TCP or TLS 
 +  * add support to specify a notification address multiple times, to be able to specify multiple servers in the configuration 
 + 
 +==== dmq_usrloc ==== 
 + 
 +  * do not replicate socket if the field is not set 
 + 
 +==== dialog ==== 
 + 
 +  * logging improvements 
 +  * internal locking improvements 
 +  * skip CSEQ updates for certain messages 
 + 
 +==== dispatcher ==== 
 + 
 +  * update state if sending keepalive OPTIONS fails 
 +  * sync on updating last used fields 
 +  * internal refactoring 
 +  * add an attribute to preset the latency estimator 
 +  * congestion control logic refactoring, to handle misconfiguration gracefully 
 +  * add test no-dns flag to skip ip matching for hostnames 
 +  * dispatcher add new algorithm 13, latency optimized round-robin with failover 
 + 
 +==== drouting ==== 
 + 
 +  * enable SRV DNS queries 
 + 
 +==== evapi ==== 
 + 
 +  * export async_unicast() and async_multicast() to kemi 
 + 
 +==== htable ==== 
 + 
 +  * improve DMQ synchronisation for hash table operations 
 + 
 +==== http_client ==== 
 + 
 +  * add http_client_get() function to do explicit GET request with headers (and body) 
 +  * improve http_client_request to include default clientcert, clientkey etc.. 
 +  * http_client_request (api) content-type header support, including a content-type argument implemented as new function  
 + 
 +==== http_async_client ==== 
 + 
 +  * set curl memory callbacks in module initialization 
 +  * add http_time pseudovariable 
 +  * disable HTTP/2 multiplexing 
 +  * fix build with older versionss of libcurl 
 +  * add curl_follow_redirect parameter 
 + 
 +==== imc ==== 
 + 
 +  * jump over printing error log messages when list commands are ok 
 + 
 +==== ims_charging ==== 
 + 
 +  * use correct default User-Equipment-Info-Type AVP format 
 + 
 +==== ims_usrloc_scscf ==== 
 + 
 +  * add a new contact state, udomain/impu and cleanup timer improvements 
 +  * add a new parameter for reverse search in get_pcontact 
 + 
 +==== ims_registrar_scscf ==== 
 + 
 +  * added a new registrar event, notification improvements 
 +  * update_contacts, if the reply doesn't include contact alias, get received info from the request 
 +  * fix extraction of received host in save() 
 + 
 +==== ims_ipsec_pcscf ==== 
 + 
 +  * add a new function parameter to delete unused tunnels before creation of new ipsec connection 
 +  * add new global parameters for ipsec listen addresses. 
 +  * extension related to reverse search functionality 
 + 
 +==== ims_qos ==== 
 + 
 +  * extension related to reverse search functionality 
 + 
 +==== jansson ==== 
 + 
 +  * Add en-/decode to/from xavp function 
 +  * internal refactoring 
 + 
 +==== janssonrpcc ==== 
 + 
 +  * internal refactoring 
 + 
 +==== jsonrpcs ==== 
 + 
 +  * export dispatch() function to kemi 
 + 
 +==== kemix ==== 
 + 
 +  * export function get_rcvadvip() and get_rcvadvport() 
 +  * export functions to get socket string and name 
 +  * add functions to get contact header uri 
 +  * export functions to get define values 
 +  * export get_srcuri() to kemi 
 + 
 +==== kex ==== 
 + 
 +  * use mutex to sync the mod mem stats rpc commands 
 +  * add pkg.info rpc command, to get details about pkg manager 
 +  * internal refactoring and optimization 
 + 
 +==== keepalive ==== 
 + 
 +  * logging improvements 
 +  * improvements in internal data structure passing to other modules 
 +  * prevent race condition when deleting a destination 
 +  * improve module initialization logic 
 + 
 +==== log_custom ==== 
 + 
 +  * print to stderror if sending log message fails 
 + 
 +==== lost ==== 
 + 
 +  * add Geolocation header value list support 
 +  * new features and attributes for LoST redirect, dynamic HELD url resolving and LoST NAPTR 
 + 
 + 
 +==== nathelper ==== 
 + 
 +  * fix_nated_sdp added support for a=rtcp param RFC3605 
 +  * improve logging 
 + 
 +==== ndb_redis ==== 
 + 
 +  * fix cluster support 
 +  * logging improvements 
 +  * add result check when reconnecting 
 + 
 +==== mohqueue ==== 
 + 
 +  * add support for ptime matching 
 + 
 +==== misc_radius ==== 
 + 
 +  * add VENDOR() definition if the freeradius-client library does not contain one already 
 + 
 +==== msrp ==== 
 + 
 +  * proper parsing ipv6 host part in uri 
 + 
 +==== mqueue ==== 
 + 
 +  * use HTTP status codes for rpc 
 +  * add rpc mqueue.sizes to return queue sizes 
 +  * add more rpc features 
 + 
 +==== path ==== 
 + 
 +  * add option to set received parameter name 
 + 
 +==== permissions ==== 
 + 
 +  * export allow_trusted() to kemi 
 +  * enforce limit in reload interval time, add reload_delta parameter to configure rate limit 
 + 
 +==== pike ==== 
 + 
 +  * add rpc function pike.top, support for case insensitive match of parameter 
 +  * add pike_check_ip(ipaddr), check the parameter ipaddr in the pike tree 
 + 
 +==== pipelimit ==== 
 + 
 +  * added pl_active() - return true if pipe is active 
 + 
 +==== pua ==== 
 + 
 +  * update_version_puadb() use pres_id to select record 
 +  * fix send_publish() behavior on PUA_DB_ONLY 
 + 
 +==== pv ==== 
 + 
 +  * new transformation {uri.suri} to get the simple routing uri, keep only transport parameter, if exists 
 +  * new transformation {uri.duri} to get the uri needed for destination address (e.g., sip:host:port;transport=tcp) 
 +  * new transformation {uri.saor} to get the sip aor (sip:[user@]domain) 
 +  * add xavp_slist_explode(), breaks a string in tokens by separators, storing them in xavp 
 +  * new variable $Rn - return receiving socket name 
 +  * new variable $defn(name), return the value of a define converted to number 
 +  * add $fsp, return send socket port, or 0 if $fs not set 
 +  * new transformations {s.after,char} and {s.before,char} 
 +  * new transformation class urialias, encode/decode uri alias values (addr~port~proto) 
 + 
 +==== p_usrloc ==== 
 + 
 +  * reworking of mdb_availability_control functionality 
 + 
 +==== registrar ==== 
 + 
 +  * documentation improvements 
 +  * add functionality to store advertised address instead of bind address in socket field, default is existing behavior 
 +  * allow taking expires value from xavp_cfg expires field 
 + 
 +==== rtpengine ==== 
 + 
 +  * support new codec flags, adds explicit support for codec-set and codec-except. 
 +  * add CRC32 hash algorithm for message hashing 
 +  * query round-trip-time per call leg 
 +  * improve IPv6 handling for database mode and in other situations 
 +  * improve node fallback if node ran out of ports 
 +  * improve node connection for any skipped nodes due to dns or connection issues on kamailio startup 
 + 
 +==== rr ==== 
 + 
 +  * new function loose_route_mode(vmode), to specify certain loose routing behavior 
 +  * use safer msg_ctx_id_t checks for asserting validity of cached param value 
 + 
 +==== rtp_media_server ==== 
 + 
 +  * update to mediastreamer 4.4.0 
 +  * state transition improvement, fix disconnection while in bridge, 
 + 
 +==== sanity ==== 
 + 
 +  * extended check 4 (required headers) for uniqueness, Call-ID, CSeq, From and To have to present only once 
 + 
 +==== secsipid ==== 
 + 
 +  * add parameter to set url file cache options 
 +  * add secsipid_check_identity_pubkey(pubkeyVal) function to check the identity header validity with a public key 
 +  * new function secsipid_get_url(url, ovar), convenience function to get the content of an URL and store the result 
 +  * improve build process by using pkg-config 
 +  * redesign to use per-process API functions 
 + 
 +==== sl ==== 
 + 
 +  * add new function send_reply_mode() to control the execution mode 
 + 
 +==== smsops ==== 
 + 
 +  * use proper length for concatenated SMS according to TS 23.040, section 9.2.3.16 
 +  * fix parsing of validity period 
 + 
 +==== sipdump ==== 
 + 
 +  * if drop executed in event route, skip writing to file 
 +  * refactoring to support more storage engines, like writing UDP pcap files or adding P-KSR-SIPDump header 
 + 
 +==== siptrace ==== 
 + 
 +  * exec event_route[siptrace:msg] on message replication with core events 
 + 
 +==== sqlops ==== 
 + 
 +  * new modparam results_maxsize, allow setting the maximum size of the result containers list 
 + 
 +==== textops ==== 
 + 
 +  * correct behaviour for append_hf, adds header after last header occurrence 
 +  * added functions to manipulate the message body in the exported api 
 +  * add ends_with() function 
 +  * add search_str(), similar to search(), but performs the regex match over the parameter 
 +  * added str_find and str_ifind() functions to find a string inside another one 
 + 
 +==== topoh ==== 
 + 
 +  * remove the Via cookie when skipping topoh via event route 
 +  * event route is now executed with parsed sip message to be sent out 
 +  * execute msg-outgoing and msg-sending event routes, similar to topos module 
 + 
 +==== topos ==== 
 + 
 +  * update to-tag and record-route on reply even to-tag is already set 
 +  * store branch record before dialog record 
 +  * added rr_update modparam, to control if record-route should be updated for requests within dialog 
 +  * handle 100 response completely, as they might be needed from other modules 
 + 
 +==== topos_redis ==== 
 + 
 +  * do record-route update for requests within dialog based of flags 
 +  * support SUBSCRIBE dialogs 
 + 
 +==== tls ==== 
 + 
 +  * support compilation without deprecated OpenSSL APIs 
 +  * export function KSR.tls.cget(aname) to kemi 
 +  * add ca_path config option to configure tls certificate paths 
 + 
 +==== tm ==== 
 + 
 +  * logging improvements 
 +  * do not add duplicate headers in local requests 
 +  * Instead of passing the to be evaluated reply as the "best" reply, pass the actual "best" reply 
 +  * fix ordering of contact loading after proportional loading extensions 
 +  * export t_relay_to_xxx protocol functions to kemi 
 +  * export t_relay_to_<proto>(host, port) functions to kemi 
 +  * correct 200 OK processing by proxy after a final non-2xx reply 
 +  * implemented t_uac_wait_block rpc command 
 +  * new parameter reply_relay_mode, default is 1, new behavior 
 + 
 +==== tmx ==== 
 + 
 +  * safety check of expected route blocks for using $T_*() variables 
 +  * Allow $T_branch(flags) in onreply_route 
 + 
 +==== textops ==== 
 + 
 +  *  added change_reply_status_code() function to change only the status code for non-2xx replies 
 + 
 +==== topos ==== 
 + 
 +  * add two new modes for topology hiding to preserve Contact user necessary for certain interconnection providers 
 + 
 +==== uac ==== 
 + 
 +  * added uac_event_callback for kemi 
 +  * restore first display name then uri with dialog callback 
 +  * support to set contact address in uacreg database record, enable per registration contact address 
 +  * allow empty contact addr in rpc add command for uacreg, it has to be set to . 
 +  * logging and documentation improvements 
 +  * new rpc command uac.reg_unregister to unregister records 
 + 
 +==== uac_redirect ==== 
 + 
 +  * Make default q-value configurable, default value is the existing one 
 + 
 +==== usrloc ==== 
 + 
 +  * export ka_logmsg parameter to kemi 
 +  * print Route header name in keepalive when Path is present 
 +  * export modparam to set keepalive timeout 
 +  * use unsigned int for rpc output for the fields having this type 
 +  * do keepalive-based contact expire on internal callback 
 +  * set last keepalive value to current time on new records 
 +  * also send keepalive over ws and wss connections 
 +  * new parameter load_rank, allow to set the rank of the child to load the location records, default is current behavior 
 + 
 +==== xhttp ==== 
 + 
 +  * add kemi funtion to return $hu, http uri 
 + 
 +==== xhttp_server ==== 
 + 
 +  * internal improvements for xpath search function 
 + 
 +==== xhttp_prom ==== 
 + 
 +  * add support for histogram metrics 
 + 
 +==== xmlrpc ==== 
 + 
 +  * use <nil/> for null string values
  
 ===== New in Core ===== ===== New in Core =====
  
-  * aaa +  * add websocket event support 
-  * bbb+  * several build infrastructure improvements for MacOS with clang compiler 
 +  * support for gcc 10.x compiler in build infrastructure 
 +  * build improvements for FreeBSD 
 +  * remove internal abort() calls in certain lump handling related functions 
 +  * improve http/2 support, support also requests, internal refactoring 
 +  * logging improvements for core utility functions, DB1 API and other 
 + 
 +==== SIP parser ==== 
 + 
 +  * simplify implementation, use static map for header name and type for parsing 
 +  * logging improvements
  
 ==== Command line arguments ==== ==== Command line arguments ====
  
-  * aaa +  * new command line parameter --cfg-print to output the config file by evaluating includes ifdefs, subst and define pre-processor directive 
 +  * add --atexit=val cli parameter, to skip atexit callbacks execution from external libraries, default is existing behavior 
 + 
 +==== Config interpreter ==== 
 + 
 +  * export core route function to kemi 
 +  * new preprocessor directive #!defenv ID=ENVVAR, define an ID to the value of an environment variable with the name ENVVAR, also possible to use #!defenv ENVVAR 
 +  * new event_route[core:pre-routing], executed before running config script for SIP messages, if received from the network   
 +  * add $envn(name) - return environment variable as int number 
 +  * add selval(evalexpr, valexp1, valexpr2) to return second or third parameter depending on first parameter evaluation 
 +  * new core directive modparamx() alternative, where all its parameters are evaluated for config script variables
  
-==== Interpreter ====+==== Config parameters ====
  
-==== Parameters ====+  * add sip_parser_log core parameter to log parser error with a certain log level 
 +  * add hdr_name_extra_chars parameter to allow specific characters in header names 
 +  * new parameter ipv6_hex_style, default is the now lowercase and compact, to follow recommendations of RFC5952, section 4.2.1 and 4.3 
 +  * new parameter sip_parser_mode, allow to control how sip parser behaves and how strict it is, default is existing mode 
 +  * add local_rport parameter, similar to add_local_rport() but set globally 
 +  * new parameter async_workers_group to define groups of async worker processes 
 +  * new parameters to enable waiting for child one worker initialization
  
-  * aaa+==== Internal functions ====
  
-==== Functions ====+  * add utility helper functions to search variants of str in another str 
 +  * add parser wrapper function to parse str header name 
 +  * add kemi function hdr.match_content(hname, op, mval, hidx) 
 +  * add helper function to parse all contact headers 
 +  * add functionality to delegate sip processing to a group of workers 
 +  * add tcp helper function to send data over ws/wss connection 
 +  * add utility helper function to search a token before an end pointer 
 +  * add xavu_serialize_fields function 
 +  * add functions to shm-duplicate str in a block 
 +  * add module version control function
  
 ==== Memory Managers ==== ==== Memory Managers ====
  
-  * aaa+  *  define mem_counter struct in meminfo for all memory managers
  
 ==== Architecture ==== ==== Architecture ====
  
-  * aaa+  * further migration of many modules to use core SHM_MEM_ERROR and PKG_MEM_ERROR defines 
 +  * add CAP_CHOWN capability to Kamailio systemd service files to allow chown needed for some modules 
 +  * add a global flag in shared memory to detect server shutdown 
 +  * relocation and refactoring on core ip addr handling code 
 +  * Zero terminate str copies made with pkg_str_dup() and shm_str_dup() 
 +  * Refactor tcp flags to enum, add more typedefs 
 +  * Improvements in DNS support for NAPTR records 
 +  * improve signal handling from system 
 +  * increase network interface handling buffer from 8kb to 32kb, improve logging 
 +  * improve automatic binding for IPv6 addresses 
 +  * new option BUILD_NEW_LOCAL_VIA to recreate the local via 
 +  * improve to tag suffix generation to use more input values for randomness
  
 ==== kamailio.cfg ==== ==== kamailio.cfg ====
  
-  * aaa+  * set load_backends to 1 for permissions module, the config uses only address table 
 +  * improve checks related to SIP scanning tools
  
 ===== Tools ===== ===== Tools =====
  
-  * aaa+  * pdbt: use more relaxed permission when creating files 
 +  * misc/tools/kemi: lua tools useful for using Kamailio with KEMI Lua scripts 
 +  * support for fuzzing integration based on oss-fuzz 
 +  * use github worker for continous integration instead of travis-ci
  
 ==== kamcmd ==== ==== kamcmd ====
Line 68: Line 547:
 ==== kamctl ==== ==== kamctl ====
  
-  * aaa+  * option for rpc command to replace tokens in parameters 
 +  * use tm.t_uac_wait_block rpc for ping command 
 +  * added srv debug subcommand to control server debug level
  
 ==== kamdbctl ==== ==== kamdbctl ====
  
-  * aaa+  * proper id format for dbtext records 
 +  * increased contact_addr_len entity to 255, e.g. for IMS use-cases
  
 ==== kamcli ==== ==== kamcli ====
  
features/new-in-5.5.x.txt · Last modified: 2021/05/05 16:22 by miconda

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