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features:new-in-4.2.x [2014/10/11 10:53]
miconda created
features:new-in-4.2.x [2014/10/15 22:02] (current)
miconda
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 ====== Kamailio SIP Server (SER) - New Features in 4.2.x Version ====== ====== Kamailio SIP Server (SER) - New Features in 4.2.x Version ======
  
-**First release in this series is numbered 4.2.0, released on October 16, 2014.**.+**First release in this series is numbered 4.2.0, released on October 16, 2014.**
  
 <fc #0000FF> <fc #0000FF>
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   * push details of events to remote applications via tcp   * push details of events to remote applications via tcp
-  * http://kamailio.org/docs/modules/devel/modules/evapi.html+  * http://kamailio.org/docs/modules/4.2.x/modules/evapi.html
  
 ==== db_mongodb ==== ==== db_mongodb ====
  
   * DB APIv1 connector implementation for MongoDB NoSQL engine   * DB APIv1 connector implementation for MongoDB NoSQL engine
-  * http://kamailio.org/docs/modules/devel/modules/db_mongodb.html+  * http://kamailio.org/docs/modules/4.2.x/modules/db_mongodb.html
  
 ==== jsonrcp-s ==== ==== jsonrcp-s ====
  
   * implementation of JSONRPC server over HTTP   * implementation of JSONRPC server over HTTP
-  * http://kamailio.org/docs/modules/devel/modules/jsonrpc-s.html+  * http://kamailio.org/docs/modules/4.2.x/modules/jsonrpc-s.html
  
 ==== kazoo ==== ==== kazoo ====
  
   * middle layer communication message queue for Kazoo platform   * middle layer communication message queue for Kazoo platform
-  * http://kamailio.org/docs/modules/devel/modules/kazoo.html+  * http://kamailio.org/docs/modules/4.2.x/modules/kazoo.html
  
 ==== ndb_cassandra ==== ==== ndb_cassandra ====
  
   * configuration script connector for Cassandra NoSQL engine   * configuration script connector for Cassandra NoSQL engine
-  * http://kamailio.org/docs/modules/devel/modules/ndb_cassandra.html+  * http://kamailio.org/docs/modules/4.2.x/modules/ndb_cassandra.html
  
 ==== ndb_mongodb ==== ==== ndb_mongodb ====
  
   * configuration script connector for MongoDB NoSQL engine   * configuration script connector for MongoDB NoSQL engine
-  * http://kamailio.org/docs/modules/devel/modules/ndb_mongodb.html+  * http://kamailio.org/docs/modules/4.2.x/modules/ndb_mongodb.html
  
 ==== nosip ==== ==== nosip ====
  
   * allow handling non-sip traffic via event_route   * allow handling non-sip traffic via event_route
-  * http://kamailio.org/docs/modules/devel/modules/nosip.html+  * http://kamailio.org/docs/modules/4.2.x/modules/nosip.html
  
 ==== rtpengine ==== ==== rtpengine ====
Line 51: Line 51:
   * control rtpengine application for RTP relaying or WebRTC gatewaying   * control rtpengine application for RTP relaying or WebRTC gatewaying
   * successor of rtpproxy-ng   * successor of rtpproxy-ng
-  * http://kamailio.org/docs/modules/devel/modules/rtpengine.html+  * http://kamailio.org/docs/modules/4.2.x/modules/rtpengine.html
  
 ==== tsilo ==== ==== tsilo ====
  
   * attach attributes and add new branches to ongoing transaction   * attach attributes and add new branches to ongoing transaction
-  * http://kamailio.org/docs/modules/devel/modules/tsilo.html+  * http://kamailio.org/docs/modules/4.2.x/modules/tsilo.html
  
 ==== uuid ==== ==== uuid ====
  
   * variables returning unique variables using libuid   * variables returning unique variables using libuid
-  * http://kamailio.org/docs/modules/devel/modules/uuid.html+  * http://kamailio.org/docs/modules/4.2.x/modules/uuid.html
  
  
Line 68: Line 68:
  
 ==== acc ==== ==== acc ====
-  * acc functions can now be used with strings containing pseudo variables.+ 
 +  * acc functions can now be used with strings containing pseudo variables 
 +  * if db_insert_mode==2, use async db insert to store the record 
 +  * added reason_from_hf module parameter to fill the reason filed from header 
 +  * added the cdr_expired_dlg_enable module parameter to toggle on/off the cdr writing feature (default is off=0) 
 +    * if enabled, only the dlg_vars in the cdr_extra will get printed on dialog expiry; the other parameters' values in the cdr extra will be left empty
  
 ==== app_lua ==== ==== app_lua ====
 +
   * sr.xavp.get now can return all indexes and can be used with indx <0 to return values counting from the end.   * sr.xavp.get now can return all indexes and can be used with indx <0 to return values counting from the end.
  
 ==== app_perl ==== ==== app_perl ====
 +
   * option to reset embedded interpreter after a number of executions   * option to reset embedded interpreter after a number of executions
   * ability to run on Mac OS X - Darwin   * ability to run on Mac OS X - Darwin
Line 79: Line 86:
   * new parameter reset_cycles to specify after how many executions the embedded interpreter is going to be re-initialized   * new parameter reset_cycles to specify after how many executions the embedded interpreter is going to be re-initialized
   * synchronized log level values   * synchronized log level values
 +
 +==== async ====
 +
 +  * new function async_task_route(rname) - execute actions in a routing block via core async framework
 +
 +==== auth_db ====
 +
 +  * new flag for auth_check() to skip caller id check for forwarding requests
 +    * caller id check is skipped for INVITE, BYE, PRACK, UPDATE, MESSAGE -- these requests can come with an anonymous caller id
 +  * load_credentials defaults now to empty list (null value)
  
 ==== carrierroute ==== ==== carrierroute ====
  
   * removed dependency on libconfuse   * removed dependency on libconfuse
 +
 +==== cdp ====
 +
 +  * new RPC commands to disable/enable a peer dynamically
 +  * added RPC cmd to list diameter information, including peers and their details
 +  * added loadbalancing across diameter peers within the same realm and with the same metric
 +
 +==== corex ====
 +
 +  * corex.shm_status and corex.shm_summary rpc commands
 +  * new function send_data(uri, data)
 +    * send arbitrary formated data to uri
 +    * uri param has to be a valid sip uri
 +    * both parameters can include pseudo-variables
 +  * functions for management of msg internal flags
 +    * msg_iflag_set("flagname")
 +    * msg_iflag_reset("flagname")
 +    * msg_iflag_is_set("flagname")
 +    * flagname can be: USE_UAC_FROM, USE_UAC_TO or UAC_AUTH
 +    * these functions should not be used in configuration file for (re)setting the flags, those are done by various functions internally, however, in very particular cases they might be useful (e.g., changing From/To via textops functions)
 +
 +==== ctl ====
 +
 +  * fifo server implementation was lacking adding struct values- specifier '{' was not handled for adding values
 +  * implemented adding array with '[' specifier
  
 ==== db_cluster ==== ==== db_cluster ====
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   * new parameter max_query_length - set threshold in second after which a connection is marked inactive if the query fails   * new parameter max_query_length - set threshold in second after which a connection is marked inactive if the query fails
   * allow to let connectioncs being active if the error is due to some sql mistake - default is 0 (set connection inactive immediately, same behavior as so far)   * allow to let connectioncs being active if the error is due to some sql mistake - default is 0 (set connection inactive immediately, same behavior as so far)
-      + 
 +==== db_mysql ==== 
 + 
 +  * implemented async raw query and async insert - both use the core async framework 
 + 
 +==== db_text ==== 
 + 
 +  * refactoring to store result in private container, instead of connection structure 
 ==== debugger ==== ==== debugger ====
 +
   * show route name in cfgtrace output   * show route name in cfgtrace output
   * new parameter log_level_name - allow overwriting default log level name for cfgtrace messages   * new parameter log_level_name - allow overwriting default log level name for cfgtrace messages
  
 ==== dialog ==== ==== dialog ====
 +
   * added parameter and dialog property to disable timeout reset   * added parameter and dialog property to disable timeout reset
 +  * option to run dialog main timer tasks via dedicated process
 +    * timer_procs - new parameter, if set to 1, a dedicated timer process is used, if set to 0 (default), the core timer is used (existing behavior)
 +  * if ACK for 200ok is not coming in 60sec, dialog lifetime is shortened for 10 more seconds
 +  * refactored json serialization format for dialog profiles
 +  * add a unique id for each profile item - internal sruid is used for generating uids
 +  * internal refactoring to allow adding remote profile - this is a profile item without a local dialog - allow operations to add or remove such profiles
 +  * added cleanup of expired remote profiles via internal timer
 +  * new config function - dlg_remote_profile - dlg_remote_profile(cmd, profile, value, uid, expires
 +    * manage non-local profiles from configuration file
 +    * cmd can be add (insert a remote profile) and rm (remove a remote profile)
 +  * allow '_' in dlg profile names
 +  * replicate profiles to other nodes via dmq module
 +  * add option to increment cseq upon local authentication to next hop
 +    * feature has to be enabled via module parameter track_cseq_updates
 +    * it does it only for downstream direction (requests from caller and callee, as it is the typical use case of calling via a provider, after authenticating the caller locally, provider asks for another 'trunk' authentication
 +    * diff of cseq value is stored in dialog var named 'cseq_diff', therefore be sure it is not overwritten from config
 +
 +==== dialog_ng ====
 +
 +  * added DB support for dialog_ng
 +
 +==== dispatcher ====
 +
 +  * expand attrs while running rpc command dispatcher.list
 +  * ds_select_dst/domain can take args as string (not only int) - internal conversion of string->int (if possible)
 +  * new variant - ds_is_from_list(groupid, mode, uri)
 +    * can match against records in dispatcher groups
 +    * if groupid==1 - will match against all groups
 +    * if uri is empty, then will match against source address (ip, port, proto). Otherwise it has to be a full SIP URI value. The matching is not taking in consideration any parameter apart of transport
 +      * mode is a bitmask to tell the matching rules
 +        * if it is 0, will match everything: ip, port and protocol
 +        * if bit one is set, will skip matching the port
 +        * if bit two is set, will skip matching the protocol
  
 ==== dmq ==== ==== dmq ====
 +
   * added function to broadcast message from config file   * added function to broadcast message from config file
 +  * added RPC interface to query the nodes in the cluster
 +  * new function: dmq_t_replicate() - replicates current SIP message to all active DMQ nodes. Includes built-in loop detection which can be skipped with optional parameter
 +  * new function: dmq_is_from_node() - Checks whether current message has come from another node, based on source IP
 +
 +==== htable ====
 +
 +  * add event route when htable entries expire
 +    * event_route[htable:expired:<table>] called when an entry expires
 +    * pseudo-vars $shtrecord(key) and $shtrecord(value) access the expired content
 +  * new config function sht_reset("tname") - remove all items in the hash table
 +  * iterator implementation for hash tables
 +    * new functions:
 +      * sht_iterator_start(iname, hname)
 +      * sht_iterator_next(iname)
 +      * sht_iterator_end(iname)
 +    * the current item in the iterator is accessible via:
 +      * $shtitkey(iname)
 +      * $shtitval(iname)
 +
 +==== ims_auth ====
 +
 +  * ims_www_challenge() allows specification of auth algorithm from cfg
  
 ==== ims_charging ==== ==== ims_charging ====
 +
   * allow E164 to be used as subscription-type in CCR requests   * allow E164 to be used as subscription-type in CCR requests
   * new capability to add dialog data to contact when charging session is created   * new capability to add dialog data to contact when charging session is created
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   * new exported function pcscf_assert_called_identity() - used to assert the identity for SIP responses   * new exported function pcscf_assert_called_identity() - used to assert the identity for SIP responses
     * function retrieves Called-Party-ID AVP from SIP request and adds to SIP response as P-Asserted-Identity as per TS 24.229 section 5.2.6.4.4     * function retrieves Called-Party-ID AVP from SIP request and adds to SIP response as P-Asserted-Identity as per TS 24.229 section 5.2.6.4.4
 +  * new param ue_unsubscribe_on_dereg: for UEs that do no send UNSUBSCRIBE for reg event when de-registering
 +  * option to disable the "received check" upon lookup
 +  * new module parameter ignore_contact_rxport_check to ignore check on received port
 +  * new module parameter force_icscf_uri - if set we use it as the ICSCF next hop - if not set (default) we use DNS SRV to find ICSCF next hop
 +  * new module function lookup_transport() - this allows terminating P-CSCF to check(and possibly) change the transport for the request before relaying/fwding to terminating UE
 +  * option to ignore "REGISTERED STATE", when checking for a registered client
  
 ==== ims_registrar_scscf ==== ==== ims_registrar_scscf ====
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   * use p_asserted_identity as default subscription-id for AAR requests   * use p_asserted_identity as default subscription-id for AAR requests
   * allow E164 to be used as subscription type for AAR requests   * allow E164 to be used as subscription type for AAR requests
 +  * store AAR flow descriptions in CDP session
 +  * new parameter: authorize_video_flows - a flag that specifies whether or not to authorize video flows
  
 ==== ims_usrloc_pcscf ==== ==== ims_usrloc_pcscf ====
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   * new features to fully support subscription to reg_event   * new features to fully support subscription to reg_event
   * add dialog data to contact and tear down dialog when contact is removed   * add dialog data to contact and tear down dialog when contact is removed
 +  * new match mode CONTACT_PORT_IP_ONLY allows to match contact based only on port and IP - ignoring user part
 +  * added ability to do AKA resync of auth vectors
 +
 +==== ipops ====
 +
 +  * new pv to get hostname details:
 +    * $HN(n) - hostname
 +    * $HN(d) - domain
 +    * $HN(f) - fullname
 +    * $HN(i) - ip address
 +    * based on gethsontname and resolving it
  
 ==== kex ==== ==== kex ====
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   * added capability to inactive a faulty gateway and re-activate it automatically by successful response to OPTIONS ping   * added capability to inactive a faulty gateway and re-activate it automatically by successful response to OPTIONS ping
 +
 +==== maxfwd ====
 +
 +  * max_limit default value set to 70 - recommended value by RFC
  
 ==== memcached ==== ==== memcached ====
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     * new 'multi' param makes it possible to store both integer and string typed mtrees into single db table     * new 'multi' param makes it possible to store both integer and string typed mtrees into single db table
   * added mi/rpc command to match against records in memory trees   * added mi/rpc command to match against records in memory trees
 +  * store reload count and timestamp for trees - print these details via mi/rpc summary command
  
 ==== nathelper ==== ==== nathelper ====
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   * set peer tag avp for allow_address_group(), also for allow_source_address_group()   * set peer tag avp for allow_address_group(), also for allow_source_address_group()
  
-==== presence_dialoginfo ====+==== pipelimit ====
  
-  * handle all states to get most relevant xml+  * run timer at 1000ms - proper execution on timer_interval 
 +  * added pl_check(pipeid, alg, limit) 
 +    * when alg and limit parameters are given, pl_check() creates the pipe if it doesn't exists 
 +    * if exists, then no change is done to existing pipe (alg and limit are not changed) 
 +  * added hash_size parameter 
 +    * can be used to set the number of slots for the internal hash table, which is computed as 2^hash_size (aka 1<<hash_size) 
 +    * default is 6 (2^6 = 64 slots) 
 +  * option disable database loading - if db url or table name are empty, skip loading pipes from db
  
-==== pv ====+==== presence ====
  
-  * added sha256sha384 and sha512 string transformations+  * new parameter local_log_level - control verbosity of some log messagesdefault value: L_INFO 
 + 
 +==== presence_dialoginfo ==== 
 + 
 +  * handle all states to get most relevant xml
  
 ==== pua_reginfo ==== ==== pua_reginfo ====
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   * reflect use domain from usrloc   * reflect use domain from usrloc
   * avoid duplicate contacts if domain is not considered   * avoid duplicate contacts if domain is not considered
 +
 +==== pv ====
 +
 +  * added sha256, sha384 and sha512 string transformations
 +  * new variables - $expires(min) and $expires(max)
 +    * return the min and max of expires value for sip message
 +    * contact headers are checked with higher priority, if no expires parameter there, then Expires header is used
 +    * if none is found, $null is returned
 +  * added pseudo-variable ($aa) for access to algorithm in authorization header
 +  * new variable $su to return source address in uri format
 +    * $su is expanded "sip:$si:$sp;transport=$pr" - example: "sip:127.0.0.1:5060;transport=udp"
  
 ==== registrar ==== ==== registrar ====
  
   * new parameter expire_range: allow randomization of expire value coming from UA   * new parameter expire_range: allow randomization of expire value coming from UA
-    +  * new api function lookup_to_dset() 
 + 
 +==== rr ==== 
 + 
 +  * remove_record_route() - config function to remove record-route lumps 
 ==== rtpproxy ==== ==== rtpproxy ====
  
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   * sca_call_info_update can now take an int argument (1=caller, 2=callee) limiting call-info state update to only that leg's AoR   * sca_call_info_update can now take an int argument (1=caller, 2=callee) limiting call-info state update to only that leg's AoR
   * use sca_create_canonical_aor in INVITE/2OO OK handler   * use sca_create_canonical_aor in INVITE/2OO OK handler
 +
 +==== sdpops ====
 +
 +  * new function: sdp_with_transport_like()
 +  * new function: sdp_transport(pv)
 +  * added sdp_with_ice() function for checking if sdp - contains ICE candidate attribute(s)
  
 ==== sipcapture ==== ==== sipcapture ====
  
   * added X-Rtp stats from Siemens and RTPEngine   * added X-Rtp stats from Siemens and RTPEngine
 +  * added insert_retries and insert_retry_timeout parameters, which control how many times and for how long Kamailio should try to rewrite to the Homer database in case the first attempt fails
 +
 +==== sipt ====
 +
 +  * support for parsing CPG and ACM messages
 +  * support for $sipt_event_info
 +  * refactored pseudo-variables to be of the form $sipt(header[.field])
 +
 +==== siptrace ====
 +
 +  * adds optional addr param to sip_trace()
 +    * address is a SIP uri which specifies the address of the capturing server. This parameter trumps duplicate_uri and allows tracing to more than one server.
 +  * added force_send_sock parameter - the local interface in form of SIP uri from where to send the duplicated traffic
 +
 +==== sqlops ====
 +
 +  * new cfg function - sql_query_asycn(con, sql)
 +    * execute sql statement via async raw query, if implemented by db driver module (e.g., db_mysql
 +    * the query is executed in another process and result is not available back to config, thus it should be used only for sql statements that don't return values (e.g., insert, delete, update...)
  
 ==== textops ==== ==== textops ====
 +
   * new functions to manage multipart bodies:   * new functions to manage multipart bodies:
     * set_body_multipart([txt,content_type][,boundary])     * set_body_multipart([txt,content_type][,boundary])
     * append_body_part(txt,content_type[, content_disposition])     * append_body_part(txt,content_type[, content_disposition])
     * remove_body_part(content_type)     * remove_body_part(content_type)
 +
 +==== textopsx ====
 +
 +  * msg_apply_changes() returns error if record route was already added
 +  * msg_apply_changes() exits config execution if result is not parsing well - sip_msg_t structure is can be invalid
  
 ==== tls ==== ==== tls ====
-   * extended supportd tls methods - TLSv1.1 and TLSv1.2 (from openssl 1.0.1e on)+ 
 +   * extended supported tls methods - TLSv1.1 and TLSv1.2 (from openssl 1.0.1e on) 
 +   * execute event_route[tls:connection-out] - done when a new outgoing tls connection is opened
  
 ==== tm ==== ==== tm ====
 +
   * t_replicate() without outbound proxy address   * t_replicate() without outbound proxy address
 +  * rebuild local Via when force socket is changed in event_route[tm:local-request] - new forced socket is also set for sending out
 +  * rebuild the local request if uri was changed in event route
 +  * new api function t_append_branches()
  
 ==== tmx ==== ==== tmx ====
 +
   * t_cancel_callid() can set the Reason header in generated CANCEL   * t_cancel_callid() can set the Reason header in generated CANCEL
 +  * new function t_reuse_branch()
 +  * new variable: $T_branch(flags)
 +  * t_precheck_tran() - lightweight filtering of retransmissions - keep track of processed messages per process to catch retransmissions in early phase, to avoid simultaneous processing until transaction is     created
 +  * precheck_trans - new parameter to enable/disable pre-transaction check - enable/disable usage of t_precheck_trans() - don't init internal structures
 +
 +==== topoh ====
 +
 +  * allow server ip to be used as mask ip
 +
 ==== uac ==== ==== uac ====
 +
   * enhancements to remote registration   * enhancements to remote registration
     * new rpc commands:     * new rpc commands:
Line 210: Line 418:
       * enable/disable a record for remote registration       * enable/disable a record for remote registration
       * refresh details of a record from database or add a new one       * refresh details of a record from database or add a new one
 +  * mark request with FL_UAC_AUTH upon using uac_auth()
 +
 +==== userblacklist ====
 +
 +  * added check_whitelist function
 +    * check_whitelist(string table) finds the longest prefix that matches the request URI for the given table and returns true if the match is set to whitelist
 +
 +==== usrloc ====
 +
 +  * generate callid at startup and increase cseq for records added via mi/rpc commands
 +  * option to set datetime columns as bigint
 +    * should handle better daylight shifting
 +    * new parameter expires_type - if set to 1, it expects expires and last modified columns to be bigint
 +    * the change to the type of columns has to be done manually to the database server
 +    * default values is 0, expecting to work with datetime columns (existing behavior)
 +  * new parameter db_raw_fetch_type - specify what type of query should be used in DB-only mode for retrieving contacts for specific needs (e.g., sending NAT keepalives)
 +  * option to control if the null fields should be in insert statement
  
 ==== utils ==== ==== utils ====
 +
   * http_query() now stores result also in case of 4xx replies   * http_query() now stores result also in case of 4xx replies
 +
 +==== xmlrpc ====
 +
 +  * implemented specifier '[' for array - it is only for add operations (no scan)
 +
 +==== websocket ====
 +
 +  * option to compile the module without libunistring
  
 ===== New in Core ===== ===== New in Core =====
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     * number of allowed recursive levels can be set in config no     * number of allowed recursive levels can be set in config no
     * it affects calls of route blocks and chained if { ... } else if { ... } else ...     * it affects calls of route blocks and chained if { ... } else if { ... } else ...
 +  * framework for creating asynchronous pool of workers
 +    * dedicated group of processes that can get tasks from other processes via memory pipe
 +    * react immediately, no time based polling
 +  * async_workers - new core parameter
 +    * specify how many processes to create for async framework
 +    * default is 0 (asyn framework disabled)
 +  * DBG_SYS_MALLOC can be set to get verbose mem ops with system allocator - PKG_MEMORY has to be undefined in Makefile.defs
 +  * mem/f_malloc: link previous free fragment to speed up join/defrag operations
 +  * added field to link sip msg in onsend structure - to be used when opening an ongoing stream (tcp/tls) connection
 +  * new core event executed when a non sip packet is received - event type SREV_RCV_NOSIP
 +  * fork_sync_timer() uses milisecond precision to catch up on delayed execution
 +  * lib/srutils: add sruid_next_safe() function - checks to see if the sruid was initialized by same process and if not, triggers a reinit - pid is stored inside the sruid struct
 +  * call onsend_route for replies
 +    * onsend_route_reply - parameter to control if onsend_route is executed for forwarded replies
 +  * return OK as string for a successful dns.delete rpc command
 +  * new internal msg flag - FL_UAC_AUTH - to mark requests that had local uac authentication done (e.g., via uac_auth() from uac module) - it is an indication that cseq should be increased
 +  * allow up to three callback functions for net_data_in and net_data_out
 +  * new parameter - log_prefix
 +    * can be used to set what prefix to be printed for each log message while processing a SIP message
 +    * can contain variables
 +    * example: log_prefix="[$mt $hdr(CSeq) $ci]"
 +  * add received parameter to via if rport parameter is present - required by RFC3581, section 4
  
 ==== Default Config ==== ==== Default Config ====
  
-  * kamailio.cfg: catch friendly-scanner if anti-flood is enabled+  * catch friendly-scanner if anti-flood is enabled 
 +  * enable_full_lr set to 0 
 +  * use t_precheck_trans() to catch retransmissions faster 
 +  * NAT OPTIONS keepalive can be enabled with define WITH_NATSIPPING
  
 ===== Tools ===== ===== Tools =====
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   * new command 'trap' - useful to get a full bt dump of all kamailio processes   * new command 'trap' - useful to get a full bt dump of all kamailio processes
   * db connect - new command for db management subset - execute to command line client tool and stay connected using the attributes from kamctlrc   * db connect - new command for db management subset - execute to command line client tool and stay connected using the attributes from kamctlrc
 +  * address dump command to list subnets
features/new-in-4.2.x.1413017598.txt.gz · Last modified: 2014/10/11 10:53 by miconda