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changes.txt
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Changes from 5.12 to 5.13
=========================
- BUGFIX(ProxyChannel.cxx) check signaled RTP/RTCP source IP when doing port detection for H.239, fix clearing IP before port detection
Changes from 5.11 to 5.12
=========================
- enable more runtime hardening flags from OpenSSF recommendation 11/2023
- fix bug with H.245 address when using ExternalIP= switch without H.460.18/.19
- auto-detect public IP with ExternalIP=STUN and STUNServer=stun.example.com
- compiler support for VS2022
- new database driver for Oracle and new timestamp format 'Oracle'
- new switch [EP::xxx] ForceDirectMode=1 to handle all calls from this endpoint in direct mode
- BUGFIX(RasSrv.cxx, gkauth.cxx) make sure time_t is handled unsigned to avoid Y2K38 issue
- BUGFIX(ProxyChannel.cxx) check for too small packets when acting as encryption proxy
Changes from 5.10 to 5.11
=========================
- fix bug with H.245 address and UDP source when using ExternalIP= switch
- remove non-working command line switch -e / --externalip, use config file to set ExternalIP
- new accounting variables %{registrations}, %{calls}, %{total-calls}, %{successful-calls}, %{allocated-bandwidth}
- new switch [HttpAcct] Authorization= to send authorization headers to support InfluxDB
- replace \r and \n in HttpAcct body with carriage return and line feed characters
- BUGFIX(Toolkit.cxx) fix tracing of port notifications
- new switch: [RasSrv::LRQFeatures] PreserveDestination=1 (helpful when calling Pexip servers)
Changes from 5.9 to 5.10
========================
- BUGFIX(Neighbor.cxx, neighbors.sgml) fix documentation of [RasSrv::LRQFeatures] NeighborTimeout
and consistently treat the value as 10th of a second
- fix crash when handling MSD
Changes from 5.8 to 5.9
=======================
- attempt error recovery if multiplexed RTP sending fails (experimental)
- new switches [Proxy] CachePortDetection=1 and CachePortDetectionDuration= to cache port
detection packets when IgnoreSignaledIPs= is active
- Radius support is disabled by default now
- new place holder for port notifications: %t for port type
- BUGFIX(ProxyChannel.cxx) fix bug in port detection with AllowSignaledIPsFrom=
- new switch: [EP::] ForceTerminalType=
- BUGFIX(ProxyChannel.cxx) remove RTP session 0 from internal tables once H.245 master has assigned a session ID
- BUGFIX(ProxyChannel.cxx) fix compilation of Avaya support
- BUGFIX(yasocket.cxx) initialized cmsg struct to zero before using
- BUGFIX(Routing.cxx) when DNS name resolves to IP without alias, remove alias from ACF completely (Cisco interop)
- BUGFIX(ProxyChannel.cxx) fix regression introduced with MatchH239SessionsByIDOnly= switch
Changes from 5.7 to 5.8
=======================
- BUGFIX(ProxyChannel.cxx) fix media loop on half port-detected channel when media is very early
- new switches to set the HTTP Content-Type header: [HttpAcct] ContentType=, [HttpPasswordAuth] ContentType=
and [Routing::Http] ContentType=
- new switch [Proxy] AllowAnyRTPSourcePortForH239From= to handle incorrect RTCP addresses in H.239 OLC (EdgeProtect interop)
- new switch [RoutedMode] MatchH239SessionsByIDOnly= to never attempt to match a H.239 reverse channel by type
for improved interoperability with EdgeProtect
- BUGFIX(ProxyChannel.cxx) save RTCP address from OLC for port-detection
- new switch [Proxy] AllowSignaledIPsFrom= to skip auto-detect for messages received directly
from certain IPs when IgnoreSignaledIPs=1
- BUGFIX(snmp.cxx) fix Net-SNMP query for total bandwidth
- new switch [Routing::Http] JSONResponse=1 to send more flexible routing data in the HTML reponses
- support for Avaya's non-standard version of H.323 (./configure --enable-avaya) (thanks Konstantin Prokazov)
- many new status port shortcuts (see manual section)
- consider RFC 6598 shared network space (100.64.0.0/10) and Zeroconf (169.254.0.0/16) as private IPs
- BUGFIX(ProxyChannel.cxx) always check AllowSignaledIPs= before applying
IgnoreSignaledAllH239IPs or IgnoreSignaledPrivateH239IPs
- BUGFIX(ProxyChannel.cxx) fix race condition when handling H.460.19 multiplex IDs
- BUGFIX(ProxyChannel.cxx) handle extensions and CSRC in RTP header with H.235 half-call media
- BUGFIX(ProxyChannel.cxx) fix H.460.18/.19 on multi-homed servers
- BUGFIX(job.cxx) better endpointIDs on Windows when compiling without OpenSSL
Changes from 5.6 to 5.7
=======================
- BUGFIX(ProxyChannel.cxx) fix crash on non-standard H.245 Indication from
Polycom RealPresence Capture Server
- BUGFIX(ProxyChannel.cxx) fix possible crashes on non-standard generic information in OLCs
- print warning message on status port when passwords get rejected due to wrong time
- BUGFIX(httpacct.cxx) fix memory leak
- BUGFIX(ProxyChannel.cxx) fix possible crash
- BUGFIX(gk.cxx) avoid crash when terminating in the middle of program startup,
set non-zero exit code so restarter notices error
- return unused memory back to OS periodically
- new switch: [RoutedMode] AbortOnInvalidTPKT=0 for more graceful handling of network errors
- BUGFIX(gk.cxx) fix for running on Alpine Linux (needs updated PTLib, too)
- don't start GnuGk if RTP multiplexing is configured, but we can't start the listener
- new switch: [RoutedMode] MatchH239SessionsByType=0 to fix presentations with
LifeSize endpoints over Poly's Microsoft Teams gateway
- BUGFIX(ProxyChannel.cxx) make sure we don't set RTP address on multiplexed RTCP keepalive
- BUGFIX(RasSrv.cxx) look at all tokens for H.235.TSSM
- add %{Vendor} variable for SqlAuth RegQuery and LuaAuth
Changes from 5.5 to 5.6
=======================
- new switch: [Routing::SRV] ConvertURLs=1 to convert URL_IDs into H323_IDs
- BUGFIX(ProxyChannel.cxx) fix RTP multiplexing and H.460.26 when ForwardOnFacility is used
- BUGFIX(ProxyChannel.cxx) remove H.460.19 feature from Setup when using ForwardOnFacility=1
- new switch: [Gatekeeper::Main] GrantAllBRQ=1 to accept any BRQ, even if the conferenceID is invalid
Changes from 5.4 to 5.5
=======================
- BUGFIX(Neighbor.cxx) select correct source IP for neighbor pings
- new feature GnuGkAssignedGatekeeper to push endpoints back to their intended home gatekeepers
- BUGFIX(RasSrv.h) set altGKisPermanent=true when redirecting endpoints
- BUGFIX(RasSrv.cxx) fix RRJ to include alternates when RedirectGK=Endpoints limit is reached
- manual translated into Simplified Chinese by Zhang Tao
- BUGFIX(ProxyChannel.cxx) fix reading of AllowSignaledIPs= switch
- new switch [Proxy] IgnoreSignaledPublicH239IPsFrom=x.x.x.x to ignore public H.239 IPs/ports
from certain IP ranges
- new switch [Proxy] IgnoreSignaledAllH239IPs=1 to ignore all public H.239 IPs/ports in
signaling (use pure port detection)
- BUGFIX(GkStatus.cxx) support new PBKDF2 password hashes for ssh logins to the status port
- BUGFIX(gk.cxx) don't complain about [Neighbor::xxx] SendAliases switch when using --strict
Changes from 5.3 to 5.4
=======================
- new module: MQTTAcct - send accounting to MQTT server
- support redis as database
- BUGFIX(snmp.cxx) fix GET-NEXT in PTLib-SNMP (for snmpwalk)
- BUGFIX(RasSrv.*) fix sending alternate gatekeeper list to endpoints with assigned gatekeeper
- BUGFIX(GkClient.cxx) improve DRQ from child gatekeeper
- BUGFIX(GkClient.cxx) fix TLS with neighbor gatekeeper
- BUGFIX(Toolkit.cxx) read EnableIPv6 switch earlier during startup
- BUGFIX(ProxyChannel.cxx) fix H.245 tunneling translation with H.460.18 endpoints
Changes from 5.2 to 5.3
=======================
- BUGFIX(ProxyChannel.cxx) don't send H.245 address to tunneling H.460.18 endpoint, breaks call when H.245 multiplexing
- performance optimization: 5% faster UDP handling
- changed default: [SNMP] Implementation=PTlib
- remove unfinished Windows-SNMP implementation, use PTLib-SNMP on Windows
- support SET and GET-NEXT in PTLib-SNMP
- support SNMP sysUpTime when running as standalone agent
- BUGFIX(configure.in) LARGE_FDSET defaults to off
- new SNMP OID 1.3.6.1.4.1.27938.11.1.9 to query total bandwidth allocated to ongoing calls
- BUGFIX(ProxyChannel.cxx) fix hangup when making many TLS calls quickly one after another
- BUGFIX(RasSrv.cxx) don't require H.460.22 parameters in ARQs
- BUGFIX(ProxyChannel.cxx) fix TLS without LARGE_FDSET
- BUGFIX(ProxyChannel.cxx) don't send H.460.22 priority field in SCI
- BUGFIX(gkauth.cxx) free memory from cached and expired passwords
- re-authenticate lightweight, additive registrations only when new aliases differ
- remove switch [Proxy]DisableRTPQueueing, always disabled now
- new routing policy: http with config section [Routing::Http]
- BUGFIX(ProxyChannel.cxx) fix H.460.18 on multi-homed servers (SCI comes from the correct IP now)
- new switch to disable SNMP traps [SNMP] EnableTraps=0
- BUGFIX(ProxyChannel.cxx) don't throw SNMP trap on H.245 connection errors (causes crash under load with Net-SNMP)
- BUGFIX(snmp.cxx) shutdown GnuGk when SNMP agent can't be started
- BUGFIX(snmp.cxx) protect NetSNMP library calls with mutex
- changed default: ForwardResponse now defaults to 1 in [RasSrv::LRQFeatures] and [Neighbor::...]
- new feature: loop detection for LRQs [RasSrv::LRQFeatures] LoopDetection=1
- BUGFIX(Neighbor.cxx) some settings in [RasSrv::LRQFeatures] were ignored if not set in [Neighbor::...]
Changes from 5.1 to 5.2
=======================
- BUGFIX(gkauth.h) fix memory leak in H.235 password auth
- BUGFIX(gkacct.cxx) set known, but unavailable accounting parameters to empty string
- support running LUA scripts that require dynamic libraries
- change default for [TLS] CipherList= to allow elliptical curve ciphers
- ExternalIP is automatically added to the default domains
- BUGFIX(ProxyChannel.cxx) fix setting UDP source IP on Windows when compiled for Vista or higher
- re-implement LARGE_FDSET using poll(), enable with configure option --enable-large-fdset
Changes from 5.0 to 5.1
=======================
- use SCI/SCR between H.460.18 neighbors to update ping status
- BUGFIX(Neighbor.cxx) allow ommitting Host= switch in Neighbor section for H.460.18 clients
- BUGFIX(ProxyChannel.cxx) fix sending of queued H.245 messages
- BUGFIX(gkauth.cxx) don't check tokens for disabled authenticators (Lifesize Icon interop)
- BUGFIX(RasTbl.cxx) update RAS port when NAT mapping for H.460.18 endpoint changes
- use regular RTP for H.460.19 port detection, too (Yealink Mobile interop)
- BUGFIX(ProxyChannel.cxx) set H.245 address in Connect and Facility(startH245) even when
a H.460.18 client doesn't send one (Scopia VC240 interop)
- re-check config on reload and also send error messages to status port
- BUGFIX(ProxyChannel.cxx) fix H.245 tunneling translation with H.460.18 endpoints
- support for H.245 multiplexing with H.460.18: [RoutedMode] EnableH245Multiplexing=1, H245MultiplexPort=1722
- BUGFIX(ProxyChannel.cxx) always send genericIndication to traversal server gatekeeper
- BUGFIX(ProxyChannel.cxx) don't include 'bearer service changed' in keep-alive Notify
- BUGFIX(ProxyChannel.cxx) fix building Status and StatusInquiry keep-alives
- BUGFIX(configure.in) fix check for librabbitmq
- BUGFIX(ProxyChannel.cxx) Solaris 11 compile fix
- BUGFIX(ProxyChannel.cxx) better OLC sessionType matching (fix for Yealink H.239)
- BUGFIX(Toolkit.cxx) fix handling aliases of type email_ID
- new accounting event MediaFail
- new switch: [Proxy] PortDetectionTimeout=n
- public IP detection for Google Cloud
Changes from 4.9 to 5.0
=======================
- new variable %{from-neighbor}, %{from-registered} for SQLAuth CallQuery
- new variable %{Calling-Station-Id} for SQLAuth/LuaAuth RegQuery
- BUGFIX(Toolkit.cxx) fix route matching
- BUGFIX(ProxyChannel.cxx) fix RTP multiplexing when child calls parent
- BUGFIX(GkClient.cxx) generate valid IRRs as child
- BUGFIX(GkClient.cxx) only negotiate password algo with parent when a password is set
- public IP detection for Azure and Alibaba Cloud
- new switch [RoutedMode] RerouteOnFacility=1 to translate Facility transfers into
gatekeeper TCS0 reroutes
- support OpenSSL 1.1
- BUGFIX(RasSrv.cxx) match [EP::] ForceGateway= on any alias, not only the first
- new default: [Gatekeeper::Main] Name=GnuGk
- BUGFIX(configure.in) fix RabbitMQ configure option
- BUGFIX(Routing.cxx) fix regex replace in SQL routing policy
- BUGFIX(gnugkbuildopts.h.in) fix building with libmaxmind
- allocate new LUA interpreter to each request so multiple LUA scripts can run at the same time
- BUGFIX(gkauth.cxx) let HttpPasswordAuth with libcurl behave the same as when using PTlib
- internal performance optimization
Changes from 4.8 to 4.9
=======================
- BUGFIX(RasSrv.cxx) fix crash in some Avaya endpoints when receiving GCF with a gatekeeperIdentifier
- extend GeoIPAuth to support all RAS and all Q.931 messages
- support GeoIP2 databases (using libmaxminddb) for GeoIPAuth
- BUGFIX(ProxyChannel.cxx) fix crash while handling RTP packets
- new accounting module: AMQPAcct
- new accounting module: HttpAcct
- new accounting event 'reject' for calls rejected with ARJ
- many new accounting placeholders
- BUGFIX(RasTbl.cxx) fix disconnecting unregistered endpoints
- RTP inactivity checking
- BUGFIX(RasSrv.cxx) fix crash when using IPv6
- BUGFIX(ProxyChannel.cxx) fix handling of CloseLogicalChannel
Changes from 4.7 to 4.8
=======================
- new switch: [LogFile] DeleteOnRotation=1 to delete the old logfile when rotating instead of renaming it
- support https in HttpPasswordAuth
- PrintAllRegistrationsVerbose now also shows the endpoint vendor
- allow placeholder %{env1}, %{env2} and %{env3} in HttpPasswordAuth
- new status port command: MaintenanceMode
- new status port command: PrintCallInfo
- allow placeholder %{gkip} and %{external-ip} in [LogFile] Filename=
- fetch AWS public/elastic IP if ExternalIP=AWSPublicIP
- new commandline switch: -e / --externalip
- BUGFIX(ProxyChannel.cxx) fix bugs in H.460.19 RTP multiplexing
- new default: [RoutedMode] H460KeepAliveMethodH225=EmptyFacility for Cisco interop
- new setting "None" for keep-alive methods
- extend status port command RouteReject to set reject reason
- extend status port commands RouteToAlias, RouteToGateway etc. to set display IE for calling and called
- delete DisplayIE when [RoutedMode] ScreenDisplayIE=Delete
- extend parameters for HttpPasswordAuth
- new switches: [RoutedMode] AppendToCallingPartyNumberIE= / PrependToCallingPartyNumberIE=
to add any string before or after the calling party number IE when
ScreenCallingPartyNumberIE=RegisteredAlias
- when [RoutedMode] ScreenCallingPartyNumberIE= is set to RegisteredAlias, GnuGk
sets calling party number IE to the registered alias (forced screening)
- BUGFIX(ProxyChannel.cxx) don't send H.460 keep-alive to non-H.460 party when calling H.460 party
- BUGFIX(Routing.cxx) show called port in RouteRequests (as documented)
- default for [RoutedMode] GnuGkTcpKeepAliveMethodH225= is now EmptyFacility
- BUGFIX(GkClient.*) fix password authentication with parent
- new switch [Endpoint] Authenicators=
- sort feature markers in version banner
- BUGFIX(Routing.cxx) remove semicolon and pipe chars from vendor string in RouteRequests
- better handling of IPv6 GRQ without RAS address
- BUGFIX(ProxyChannel.cxx) turn off encryption proxy if DH key is negotiated, but TCS
doesn't contain any H.235 entries
- BUGFIX(ProxyChannel.cxx) fix running in proxy mode on FreeBSD when one Home IP is set
- BUGFIX(ProxyChannel.cxx) fix DisableSettingUDPSourceIP=1 for Windows, NetBSD, OpenBSD and Solaris
- BUGFIX(yasocket.cxx) fix LARGE_FDSET for NetBSD, OpenBSD and Solaris
Changes from 4.6 to 4.7
=======================
- BUGFIX(ProxyChannel.cxx) better initialization of sendmsg() structs
- new commandline option: now you can use -S instead of --strict (useful on BSD systems)
- BUGFIX(ProxyChannel.cxx) replace @ip or ip## from aliases when using RedirectCallsToGkIP
- fixes for RTP Bleed
- new switch [Proxy] RestrictRTPSources=IP or Net to limit accepting RTP from the
call signal IPs or the respective class C network
- new switch [Proxy] LegacyPortDetection=1 to keep port detection help for some very old
and broken endpoints that will make your gatekeeper vulnerable to RTP Bleed attacks
Changes from 4.5 to 4.6
=======================
- new switch: [RoutedMode] RedirectCallsToGkIP=1
- new switches: [RoutedMode] H460KeepAliveMethodH225=, H460KeepAliveMethodH245=,
GnuGkTcpKeepAliveMethodH225=, GnuGkTcpKeepAliveMethodH245=
- BUGFIX(ProxyChannel.cxx) TCP keep-alives for H.460.18 calls weren't always enabled correctly
- don't open a status port listener if [Gatekeeper::Main] StatusPort=0
- BUGFIX(Toolkit.cxx) remove trailing chars before checking for DefaultDomain
- add callID to H.245 trace messages for easier debugging
- BUGFIX(ProxyChannel.cxx) forward ReleaseComplete from remaining party while doing call reroute
- BUGFIX(ProxyChannel.cxx) drop un-en/decryptable RTP packets at end of call when adding encryption
- new status port command: UnregisterEP <ep-id>
- BUGFIX(RasSrv.cxx) remove IPv6 addresses before processing RRQs when IPv6 is not enabled
- send Facility message as as non-H.460.18 keep-alive for H.225
- send non-standard H.245 userIndication as non-H.460.18 keep-alive for H.245
- new switch [RoutedMode] DisableGnuGkH245TcpKeepAlive=1
- new switch [LogFile] TraceToSyslog=1 to send trace output to syslog (Unix only)
- BUGFIX(ProxyChannel.cxx) fix port detection for re-opened channels with IgnoreSignaledIPs=1
- new switch [CTI::MakeCall] Bandwidth= to set the maximum bandwidth for the call
- new switch [RasSrv::ARQFeatures] LeastUsedRouting=1 to select the least used gateway
- new authentication module TwoAliasAuth
Changes from 4.4 to 4.5
=======================
- new switch [CallTable] SetCalledStationIdToDialedIP=1
- new feature to send H.225 and H.245 keep-alives for all calls, enable with [RoutedMode] EnableGnuGkTcpKeepAlive=1,
set interval with GnuGkTcpKeepAliveInterval=n
- BUGFIX(ProxyChannel.cxx) send H.225 and H.245 keep-alives when acting as H.460.18 client
- BUGFIX(ProxyChannel.cxx) disable RTP/RTCP port check for IPs in AllowedSignalIPs= when doing port detection
- [Proxy] AllowedSignalIPs= can now process a list of networks
- add shortcut 'rl' for status port command 'rotatelog'
- new switch [CallTable] UseDestCallSignalIPAsDialedNumber=1 to place the destSignalIP into the
%{DialedNumber} field if no dialed number is available in the ARQ / Setup
- BUGFIX(ProxyChannel.cxx) fix crash on invalid sourceCallSignalAddress
- add optional parameter for call transfer method to MakeCall status port command
- BUGFIX(Toolkit.*) fix bug in IP comparison
- BUGFIX(Toolkit.*) the internal networks configured with the [Proxy] InternalNetworks switch were added
to the detected internal networks and didn't replace them, now they replace them as documented
Changes from 4.3 to 4.4
=======================
- [CTI::MakeCall] TransferMethod can now also be Reroute, DisableFastStart switch removed
- BUGFIX(MakeCall.cxx) fix MakeCall bearer capabilities to support video calls
- BUGFIX(ProxyChannel.cxx) don't send Notify after call Reroute: Polycom RealPresense starts a flood of Status messages
- BUGFIX(GkStatus.cxx) call ssh_init() and ssh_finalize() only on application start and shutdown
- BUGFIX(ProxyChannel.cxx) fix IP check for IgnoreSignaledPrivateH239IPs= switch
- new accounting/authentication policy RequireOneNet
- pass full RRQ message to LuaAuth
- BUGFIX(ProxyChannel.cxx) when opening a port from a PortRange fails, try next port regardless of errno
- BUGFIX(lua.cxx) add mutex for LUA interpreter, because it is not thread safe
- added message type parameter in RouteRequest event (ARQ, Setup, LRQ)
- BUGFIX(yasocket.cxx) fix UDP with LARGE_FDSET on Solaris, OpenBSD and NetBSD
- BUGFIX(RasTbl.cxx) fix crash on invalid AliasTypeFilter setting
- changed default setting: [Proxy] ProxyForNAT now defaults to off, if you want to keep the previous
behaviour, please set it explicitly
Changes from 4.2 to 4.3
=======================
- BUGFIX(ProxyChannel.cxx, gkh235.cxx, gkauth.h) fix crashes found with PROTOS
- new authentication policies LuaPasswordAuth, HttpPasswordAuth
- BUGFIX(configure.in) fix check for LUA 5.2 or higher
- connection to the status port can now also be ended with Ctrl-C
- new switch [Routing::DNS] RewriteARQDestination= to preserve URLs in ARQs
- disable IgnoreSignaledIPs when one party is not using the same RTP ports for forward and reverse
channels in same RTP session
- BUGFIX(RasTbl.cxx) don't allow higher TTL for H.460.18 registrations than set by
H46018KeepAliveInterval= switch
- add variables message, srcInfo and vendor to LuaAuth
- print message on status port when Setup is received
- BUGFIX(ProxyChannel.cxx) disregard IgnoreSignaledIPs=1 switch when caller supports some form of
NAT traversal (to avoid both sides waiting for first RTP packet)
- BUGFIX(ProxyChannel.cxx) enable H.245 tunneling for H.460.17 even when Innovaphone forgets the flag
- BUGFIX(ProxyChannel.cxx) make sure CRV is 0 for all RAS messages when using H.460.17
even when they relate to a call
- BUGFIX(ProxyChannel.cxx) re-do H.460.19 port detection when a new logical channel is
opened on the same port
- print number of CPU cores and thread configuration on startup
- BUGFIX(RasTbl.cxx) fix display of H.460.17 for registrations on status port
- BUGFIX(ProxyChannel.cxx) fix dead lock causing reroutes to fail
Changes from 4.1 to 4.2
=======================
- BUGFIX(ProxyChannel.cxx) fix H.239 forwarding issue in call where only one side uses H.460.19
- BUGFIX(configure.in) make sure LUA test fails for versions below 5.2
- BUGFIX(gkh235.cxx) small fix with password auth
- BUGFIX(ProxyChannel.cxx) apply codec filtering also to receiveAndTransmit capabilities
- BUGFIX(ProxyChannel.cxx) fix crash in RTP multiplexing
- BUGFIX(ProxyChannel.cxx) fix crash when using H.245 tunneling translation
- BUGFIX(gk.cxx) fix shutdown on NetBSD 7
- BUGFIX(ProxyChannel.cxx) fix compile on NetBSD 7
- new switch: [RoutedMode] FilterVideoFastUpdatePicture= to reduce the number of update requests from endpoints
- disable SSLv3 when using TLS
- BUGFIX(ProxyChannel.cxx) fix crash in call cleanup
- support ON and OFF event in LuaAcct
- BUGFIX(sqlacct.*) implement ON and OFF event as documented
- new switches [RoutedMode] EnableGnuGkNATTraversal=1 and [Endpoint] EnableGnuGkNATTraversal=1 to keep GnuGk's old NAT traversal method enabled
Changes from 4.0 to 4.1
=======================
- BUGFIX(ProxyChannel.cxx) fix crash processing Setup
- BUGFIX(RasSrv.cxx) update IP/port of traversal neighbor on every SCI, not only on IP changes
- new status port command: PrintNeighbors
- BUGFIX(ProxyChannel.cxx) fix H.239 inside multiplePayloadStream from Avaya XT5000 with H.460.19
- new accounting module: LuaAcct
- LUA: new library "gnugk" to allow access to GnuGk functionality
- BUGFIX(configure) set all detected options in gnugkbuildopts.h on Unix
- BUGFIX(ProxyChannel.cxx) removing H.235 capabilities might have skipped items
- BUGFIX(lua.cxx) initialize all LUA variables for LUA routing
- status port configuration (MaxStatusClients, StatusEventBacklog, StatusEventBacklogRegex) now
changeable at runtime
- BUGFIX(GkStatus.cxx) fix StatusEventBacklogRegex for patterns that start at the beginning of the event line
- BUGFIX(ProxyChannel.cxx) use RealPresence Group 0-Byte keep-alive for
IgnoreSignaledH239PrivateIPs (needs LARGE_FDSET to work)
- new switches to set database connect and read timeout (only used by MySQL for now)
- new switch to set worker thread idle timeout: [Gatekeeper::Main] WorkerThreadIdleTimeout=
- BUGFIX(gk.cxx) better test for gatekeeper shutdown
- BUGFIX(Routing.cxx) fix fromIP for ARQ and LRQ RouteRequests
- BUGFIX(gkauth.cxx) only call Q.931 checks when activated
- BUGFIX(Routing.cxx) fix RouteRequest from unregistered caller who doesn't provide any alias
- new switch: [RoutedMode] DisableSettingUDPSourceIP=1
Changes from 3.9 to 4.0
=======================
- [...PasswordAuth] CheckID switch is now deprecated, use [H235] CheckSendersID instead
- provide vendor informations from ARQ or Setup as %{Vendor} in SQLAuth CallQuery
- prepend timestamp to events in status port backlog
- BUGFIX(Routing.cxx) remove newlines from vendor string before sending out RouteRequest to virtual queue
- BUGFIX(gksql_odbc.cxx) fix DSN initialization when having multiple DSNs at the same time
- new switch: [RoutedMode] UpdateCalledPartyToH225Destination=1 to always rewrite the CalledPartyNumberIE
in Setup to the first E.164 of the H.225 destinationAddress
- BUGFIX(ProxyChannel.cxx) fix crash on shutdown
- new settings for [RoutedMode] ScreenDisplayIE=: 'Calling', 'Called', 'CallingCalled' to set the DisplayIE
to the (rewritten) caller ID
- new switch: [RoutedMode] AppendToDisplayIE= to add a string to the DisplayIE when ScreenDisplayIE= is on
- changed default: H.460.18 keep-alive in traversal zone between neighbors now defaults to 19 sec (was 29)
- new switch: [RoutedMode] H46018KeepAliveInterval=
- BUGFIX(ProxyChannel.cxx) better port detection for H.239 when IgnoreSignaledPrivateH239IPs=1
- BUGFIX(gkacct.cxx) %{caller-port} and %{called-port} now default to "0" instead of the empty string
when not available (eg. in direct mode) to avoid SQL errors when they are stored in a numeric column
- BUGFIX(RasSrv.cxx) fix additive registration with parent gatekeeper
- BUGFIX(ProxyChannel.cxx) fix IPv6 dual-stack proxy on Linux and Windows
- dump file descriptor usage on USR2 signal (Linux only)
- new switch [RoutedMode] DisableFastStart=1
- support for H.235.1, incl. setting and checking tokens in all RAS and Q.931 messages
- extend SimplePasswordAuth and FileIPAuth to all RAS and all Q.931 messages
- store only PBKDF2 hash for [GkStatus::Auth] password in config, not a recoverable password
- BUGFIX(ProxyChannel.cxx) fix crash when receiving message without UUIE
- new switch [EP::] DisabledCodecs=
- much improved TCS0 3rd-party call transfer using 'Reroute' command on status port
- BUGFIX(Routing.cxx) add field for destination alias in ARQ if missing and a dynamic routing policy sets it
- BUGFIX(ProxyChannel.cxx) fix crash in H.235 Media for endpoints with more than 64 capability entries in TCS
- new switch [Proxy] AllowSignaledIPs= to skip auto-detect for network when IgnoreSignaledIPs=1
Changes from 3.8 to 3.9
=======================
- new default for [RasSrv::LRQFeatures] PingAlias= is now 'gatekeeper-monitoring-check'
- neighbor monitoring with LRQ pings [RasSrv::LRQFeatures] SendLRQPing=1
- BUGFIX(Neighbor.cxx) use 64bit numbers for SendAliases= ranges
- additional field in RouteRequest event: IP:port where message was received from
- new switch [Proxy] IgnoreSignaledPrivateH239IPs=1 to do port auto detection for H.239, too
- new switch [Proxy] IgnoreSignaledIPs=1 to do 100% port auto detection
- new status port commands: RouteToInternalGateway and BindAndRouteToInternalGateway
- BUGFIX(ProxyChannel.cxx) fix algorithm lookup for encryption added by GnuGk
- new switch [RoutedMode] H235HalfCallDHParamFile=
- authentication by ip location: GeoIPAuth
- BUGFIX(gkauth.cxx, GkClient.cxx) fix crash
- new switches to set DiffServ class for RAS, H.225 and H.245 messages: [Gatekeeper::Main] RASDiffServ=,
[RoutedMode] H225DiffServ=, [RoutedMode] H245DiffServ= (based on patch provided by Vidyo)
- BUGFIX(ProxyChannel.cxx) fix crash with unregistered calls
- new accounting variable %{sinfo-ip}
- support H.235.TSSM (H.235 time sync)
- provide sourceAddress from Setup as %{SrcInfo} in SQLAuth CallQuery
- new switches: [Gatekeer::Main] StatusSendBufferSize=, StatusReceiveBufferSize=
- new feature: status port event back log
Changes from 3.7 to 3.8
=======================
- BUGFIX(GkSTatus.cxx) fix crash in shutdown during Reload
- allow codec filtering for whole capability classes, eg. DisabledCodecs=receiveVideoCapability
- BUGFIX(lua.cxx) fix crash in 'lua' routing policy
- BUGFIX(RasTbl.cxx) fix [EP::] ForceGateway= to work with permanent endpoints
- make [Gatekeeper::Main] Authenticators= switch case insensitive
- addpasswd encodes password, even if the config section didn't exist before
- FileIPAuth now supports checking ARQs
- new switch [Gatekeeper::Main] MinH323Version=
- BUGFIX(RasTbl.cxx) stop generating predictable endpoint IDs
- new switch [RasSrv::ARQFeatures] CheckSenderIP=1
- new SQLAuth variable %{SrcInfo}
- BUGFIX(gkauth.cxx,Neighbor.cxx) use OpenSSL for cryptographically relevant random numbers
- BUGFIX(RasTbl.cxx) only apply [EP::] AddNumbers= if the endpoint doesn't have the number already
- BUGFIX(RasTbl.cxx) fix error message for permanent gateways on config reload
- BUGFIX(Routing.cxx) CatchAll policy now rewrites the destination alias to the CatchAll alias
- new authentication modules using LUA scripts: LuaAuth
- BUGFIX(gkauth.cxx) ignore port in AliasAuth rules when endpoint is using H.460.18
- extend PrefixAuth to support unregistered calls
Changes from 3.6 to 3.7
=======================
- BUGFIX(Neighbor.cxx) fix outbound rules for GWRewriteE164 with neighbors
- BUGFIX(RasSrv.cxx) fix crash on shutdown
- BUGFIX(gkauth.cxx) for password auth look at correct src or dest info
- new status port command: "debug cfg all" to print the full configuration
- allow Comment= in all sections
- stub code to fake support for Avaya 2.16.840.1.114187.1.3 authentication (disabled)
- BUGFIX(Toolkit.cxx) more flexible column handling for [SQLConfig] PermanentEndpountsQuery,
document priority and vendor info setting
- BUGFIX(gksql_sqlite.cxx) return empty string for NULL columns, like the other DB drivers do
- BUGFIX(RasTbl.cxx) fix formatting of PrintAllRegistrations and PrintAllRegistrationsVerbose
- BUGFIX(GkStatus.cxx) better handling when status clients don't quit properly
- BUGFIX(Toolkit.cxx) fix selection of reply address for IPv6
Changes from 3.5 to 3.6
=======================
- support Polycom's domain##alias addressing in DNS policy
- BUGFIX(ProxyChannel.cxx) fix memory leak on TLS errors
- new command line switch: --strict (don't start with config errors)
- allow SendTo= without AlternateGKs= switch
- new switch [EP::...] ForceGateway=1 to treat an endpoint as a gateway
- new switch [EP::...] AddCallingPartyToSourceAddress=1
- new switch [EP::...] DisableCallCreditCapabilities=1
- BUGFIX(RasTbl.cxx) use 64bit numbers for AddNumbers= ranges
- BUGFIX(RasSrv.cxx) fill destCallSignallAddress in answer ACF in direct mode
- new routing policy [Routing::URIService] to define service specific URI routing policy.
- BUGFIX(RasSrv.cxx) fix callSignalPort in LCF when H.460.22 is enabled
- support libssh 0.6.x
- BUGFIX(ProxyChannel.cxx) read ProxyHandlerHighPrio switch earlier
- verify the correct payloadType on H.460.19 keep-alive packets (disable with [Proxy] CheckH46019KeepAlivePT=0)
- BUGFIX(ProxyChannel.cxx) wait 4 sec before using regular RTP packets for H.460.19 port detection
- BUGFIX(gk.cxx) small fixes for MacOSX
Changes from 3.4 to 3.5
=======================
- BUGFIX(Routing.cxx) fix DNS policy to allow calls by IP:port to endpoint on same IP as gatekeeper
- new switch [TLS] RequireRemoteCertificate (when compiled with --enable-weaktls)
- support for challenge/response authentication using DES-ECB, eg. from Avaya endpoints
- replace H235HalfCallMediaStrength= switch with H235HalfCallMaxTokenLength= switch
- changed default call signaling port from 1721 to 1720
- BUGFIX(ProxyChannel.cxx) offer H.245 tunneling for H.460.18 calls when translation switch is on
- new switch [RoutedMode] ProxyHandlerHighPrio=0 to avoid setting the proxy handler to high priority
- BUGFIX(ProxyChannel.cxx) fix use of RTP multiplex port for non-multiplexing calls
- print number of proxied calls and peak number of calls in statistics on status port
- BUGFIX(yasocket.h) fix TLS with LARGE_FDSET
- disable use of SHA1 by default
- new switch [RoutedMode] H46023ForceNat
- BUGFIX(ProxyChannel.cxx) fix RTCP forwarding with EnableRTCPStats=1
- BUGFIX(ProxyChannel.cxx) fix race condition in call failover
- BUGFIX(GkStatus.cxx) disable ssh compression to avoid libssh bug, fix memleak, implement cmdline command execution
- new command line switch -mlock to prevent GnuGk from being swapped out
- BUGFIX(RasSrv.cxx) fix port detection for traversal clients
- more detailed codec descriptions in %{codec} and Radius attribute
- process multiple terminal-alias VSA from Radius
- extend [GkStatus::Message] for URQ (Thanks, Yuriy!)
- new switch [RewriteSourceAddress] TreatNumberURIDialedDigits
- new section [ModeVendorSelection] to set proxy mode based on endpoint vendor
- BUGFIX(Neighbor.cxx) fix H.460 VendorInfo in LCF without TLS or NAT Support
- implement H.460.22
- BUGFIX(ProxyChannel.cxx) fix removal of h245Address in H.245 tunneling translation
- BUGFIX(ProxyChannel.cxx) fix H.245 tunneling translation when H.245 connection is
actively established by the gatekeeper and there are pending H.245 messages
- BUGFIX(RasTbl.h) fix translation of 2nd CallProceeding to unregistered endpoint
- BUGFIX(ProxyChannel.cxx) don't send a ReleaseComplete for Status messages outside of calls
- language based routing (H.323v8)
- BUGFIX(ProxyChannel.cxx) use Facility with reason transportedInformation for
H.245 tunneling translation for H.225 version >= 4
- new switch [RoutedMode] FilterEmptyFacility= (Avaya interop)
- new switch [TLS] CipherList=
Changes from 3.3 to 3.4
=======================
- set RTP source IP on OS that support it (Linux, FreeBSD, Win Vista+)
- allow "0.0.0.0/0" in ModeSelection and ExplicitRoutes= (auto-converted to 0.0.0.0/1 + 128.0.0.0/1)
- new switch [Gatekeeper::Main] MaxSocketQueue=
- setting on/off config switches to y/n or a/? is now depreciated, use 1/0
- new routing policy 'ldap'
- new authentication modules: LDAPAliasAuth and LDAPPasswordAuth
- allow non-gateways to use additive registration, fix H.460.x support, now always enabled
- BUGFIX(ProxyChannel.cxx) fix DisableH245Tunneling= switch
- automatically update H.235.6 media key when too many packets have been encrypted
- implement H.460.26
- BUGFIX(ProxyChannel.*) forward ReleaseComplete for H.460.17 endpoints
- BUGFIX(ProxyChannel.cxx) don't throw SNMP trap for PTLib error code NoError
- implement TLS support to encrypt call signaling channel
- access to the SSH status port can be restricted by additional IP rules in [GkStatus::Auth]
- implement H.235 media encryption of data channels
- BUGFIX(GkStatus.h) fix integer underflow in status port
- BUGFIX(ProxyChannel.cxx) fix %{media-oip} with encrypted calls
- BUGFIX(ProxyChannel.cxx) fix codec filtering with encrypted calls
- new accounting variables %{caller-vendor} and %{callee-vendor}
- BUGFIX(Toolkit.cxx) fix crash in 10D rewriting
- new feature: send post dial digits after call connects
- BUGFIX(snmp.cxx) clean shutdown of Net-SNMP agent
- BUGFIX(ProxyChannel.cxx) fix master assigned RTP session IDs and encrypted H.239
channels using RTP multiplexing
- BUGFIX(gk.cxx) fix checking of EP::, Neighbor:: and Routing:: sections
- updated H.460.23 STUN to support _stun._udp SRV records
Changes from 3.2 to 3.3
=======================
- implement H.460.18/.19 for parent/child gatekeepers
- updated H.460.23/.24 support to child gatekeeper
- support pre-granted ARQs: [RoutedMode] PregrantARQ=1
- SNMP traps with warnings are now disabled by default, re-enable with [SNMP] EnableWarningTraps=1
- new ./configure switches --disable-ptlibsnmp, --disable-winsnmp
- new switch [Proxy] RTPDiffServ= to set DiffServ DSCP for proxied RTP, TCLASS is set for IPv6 packets
- new [RewriteCLI::SQL] feature
- new [Routing::NeighborSQL] policy to read Neighbor targets from database
- updated [CallTable] DisabledCodecs to include UserInput Capabilities
- update Presence system. Reduce registration load, PDU size and UDP fragmentation
- new [GkStatus::Message] to allow reformatting of status port messages (RRQ only)
- new [RasSrv::LRQFeatures] PingAlias= to reduce resource usage processing LRQ pings
- new [RewriteSourceAddress] Rules to apply general CallSourceAddress prefix rewrites
- new [RewriteSourceAddress] ReplaceChar to substitute characters in source address like '+'
- new [RewriteSourceAddress] ForceAliasType for change address to different AliasType
- new [RewriteSourceAddress] MatchSourceTypeToDestination for filtering source addresses to match destination address type
- new [SQLConfig] NeighborsQuery2= for loading neighbors from database in new style format
- new [RasSrv::RRQFeatures] AuthenticatedAliasesOnly to strip out any aliases that are not authenticated
- new [RasSvr::RRQFeatures] GatewayAssignAliases switch to disable assigning aliases to gateways on registration
- BUGFIX(gksql_*) fix SQL character quoting for SQLite, ODBC and Firebird
- BUGFIX(ProxyChannel.cxx) add missing h245Tunneling element in tunneling translation
- BUGFIX(gk.cxx) fix --core switch
- BUGFIX(Toolkit.cxx) loop detection in AssignedGatekeeper
- BUGFIX(RasSrv.h) ensure alternate gatekeepers can be read from database on GRJ and RRJ
- BUGFIX(ProxyChannel.cxx) make sure H.460.19 keepalive PT doesn't conflict with encryption PT (VCS bug)
- BUGFIX(ProxyChannel.cxx) fix multiplexing to VCS traversal server
- BUGFIX(ProxyChannel.cxx) don't loose H.245 port on NATed calls
- BUGFIX(GkClient.cxx) send valid vendor information in lightweight RRQs to parent
- BUGFIX(Neighbor.cxx) add crypto token to forwarded LRQs
- BUGFIX(Routing.cxx) add gateway support to CatchAll routing policy
- BUGFIX(Routing.cxx) return route in ENUM policy if destination is an A record with valid TransportAddress
- BUGFIX(Toolkit.cxx) ignore routes with source IPs we don't listen to
- BUGFIX(RasSrv.cxx) fix mem leak in H.460.17
- BUGFIX(snmp.cxx) don't accidentally start SNMP server when stopping gatekeeper
- BUGFIX(h323util.cxx) remove "h323:" prefix when comparing URL_IDs
- BUGFIX(RasTbl.cxx) disable SO_LINGER before LARGE_FDSET TCP Close() so it doesn't wait
Changes from 3.1 to 3.2
=======================
- BUGFIX(Toolkit.cxx) remove duplicates from Home IPs
- new [Gatekeeper::Main] TTLExpireDropCall switch to prevent calls being dropped due to registration timeout
- added AssignedGatekeeper support to child gatekeeper
- BUGFIX(GkClient.cxx) ensure HideGk also applies on GRQ messages
- new [Routing::Sql] EnableRegexRewrite switch to support basic regex rewrite in SQL queries
- BUGFIX(ProxyChannel.cxx) always close RTP sockets before marking them deletable
- BUGFIX(ProxyChannel.cxx) clean up H.245 handler after H.460.17 calls
- BUGFIX(ProxyChannel.cxx) fix tracing of RTP sequence numbers
- BUGFIX(ProxyChannel.cxx) set call pointer in UDP socket to NULL when closing the call
- BUGFIX(RasTbl.cxx) avoid sending a 2nd call onto a H.460.17 connection
- BUGFIX(neighbor.cxx) explicitly check the H.460.24 featureID in the LCF
- BUGFIX(job.cxx) delete unused worker threads after 2 minutes idle time instead of 10 min
- BUGFIX(gk.cxx) work around bug in PTLib 2.10.x where housekeeping thread isn't started causing a handle leak
- BUGFIX(Neighbor.cxx) don't try to proxy calls if gatekeeper in direct mode
- BUGFIX(Toolkit.cxx) IP addresses in [AlternateGateekeepers::SQL]
- new [Endpoint] EnableH46018 and EnableH46023 switches
- new Alias SQL variable "Additive-RRQ"
- support for additive registration for gateways. new switch [RasSrv::RRQFeatures] EnableAdditiveRegistration
- allow multiple instances of routing policies with different settings
(currently works for sql, enum, srv, dns, numberanalysis, lua, forwarding)
- BUGFIX(Toolkit.cxx) remove h323: prefix if DefaultDomain is set
- new switch [RoutedMode] RemoveH245AddressFromSetup=
- BUGFIX(ProxyChannel.cxx) fix RTCP port for multiplexed RTP in mixed-mode calls
- BUGFIX(ProxyChannel.cxx) process all tunneled H.245 messages before un-tunneling them
- improve speed of H.460.19 port detection (avoid reversing direction during detection)
- new ACF status item for media routing for calls
- BUGFIX(ProxyChannel.cxx) check for creating RTP loops when auto-detecting H.460.19 ports without keepAlive
- BUGFIX(RasSrv.cxx) fix H.460.24 3 min bug
- RTP_DEBUG messages now always present on trace level 7
- extend [RasSrv::PermanentEndpoints] to support vendor information on gateways
- BUGFIX(ProxyChannel.cxx) fix H.460.19 with H.460.17 endpoints
- BUGFIX(ProxyChannel.cxx) fix H.460.17 IPs in trace
- BUGFIX(RasSrv.cxx) relax check of sender ports for H.460.17 RRQs
- BUGFIX(ProxyChannel.cxx) don't create the multiplex RTP listener when not needed
- BUGFIX(ProxyChannel.cxx) fix update of H.245 tunneling flag in H.460.18 calls
- BUGFIX(ProxyChannel.cxx) request RTP multiplexing even when other call leg doesn't want mutiplexing
- BUGFIX(ProxyChannel.cxx) also remove outgoing H.235 tokens for IPs listed in H235RemoveCall=
- BUGFIX(GkClient.cxx) forward LRQ hopCount from child to parent
Changes from 3.0 to 3.1
=======================
- new switch [RoutedMode] Q931DecodingError= to specify handling of non-decodable messages
- new switch [Gatekeeper::Main] MaxStatusClients= to limit number of status port connections (default: 20)
- H.235 Media encryption/decryption support for a single leg of a call (EnableH235HalfCallMedia=1)
- BUGFIX(GkClient.cxx) include password in RRQ to parent
- new switches: [Endpoint] ProductId=, ProductVersion=, HideGk=
- new switch syntax [Endpoint] Vendor=<country>,<manufacturer>,<extension>
- support for connections with different H.245 tunneling settings on each call leg ([RoutedMode] H245TunnelingTranslation=1)
- new switch: [RoutedMode] DisableH245Tunneling=1
- increase packet buffer size from 1536 to 2048 bytes
- BUGFIX(GkClient.cxx) always send a valid vendorID in RRQ to parent
- removed command line switch -i, use Home= in config file instead
- BUGFIX(GkStatus.cxx) fix DEBUG SET for parameter values with spaces
- BUGFIX(ProxyChannel.cxx) fix possible crash accessing empty InputIndications
- BUGFIX(ProxyChannel.cxx) fix Answer parameter in GenericIndication to traversal server
- new switch [Proxy] ExplicitRoutes=
- SNMP support: [SNMP] EnableSNMP=1
- the DisabledCodecs setting doesn't have to have a trailing semicolon anymore
- only enable RTP multiplexing if both parties explicitly signal their support for it
- extend RemoveH235Call=1 to also remove clear and crypto tokens from
Connect or to set a list of network to remove the tokens from
- changed default: DisableRTPQueueing now defaults to 1
- BUGFIX(ProxyChannel.cxx) fix crash in RTP processing
- new switch [Gatekeeper::Main] EnableTTLRestrictions=0
- BUGFIX(ProxyChannel.cxx) fix port on Facility callForwarded
- BUGFIX(RasTbl.cxx) fix failover for calls terminated by gatekeeper
- BUGFIX(RasSrv.cxx) make sure H.460.23 is only active on ARQs when it is enabled
- BUGFIX(Neighbor.cxx) set traversal server IP in ACF for calls through traversal zone
- BUGFIX(ProxyChannel.cxx) fix H.239 between H.460.19 and regular endpoints
- BUGFIX(ProxyChannel.cxx) fix bug sending startH245 to H.460.18 server
- new switch [Neighbor::...] SendIPs=
- BUGFIX(Neighbor.cxx) fix crash in SRV and RDS lookups for unregistered calls, fix memleak in RDS
- new switch RemoveSorensonSourceInfo=1
- new routing policy 'forwarding' configured in [Routing::Forwarding]
- [AlternateGatekeepers::SQL] switch to query DB for alternate gatekeepers
- new OnQuery and OffQuery support (GK stop/start event) to SQLAcct
- H.460.17 support (needs H323Plus 1.24.1)
- BUGFIX(ProxyChannel.cxx) fix ForwardOnFacility for calls dialed by alias and by IP
- new config section [RewriteSourceAddress]
- BUGFIX(ProxyChannel.cxx) fix removal of H.460.23 feature
- new experimental routing policy 'lua' (needs PTLib 2.11.x)
- new switch [RadAliasAuth] EmptyUsername=
- BUGFIX(Routing.cxx) use same caller alias in RouteRequest and SQL routing as for accounting
- new switch [GkStatus::Filtering] NewRCFOnly=1
- BUGFIX(Routing.cxx) check if Setup contains sourceAddress before using it
- BUGFIX(ProxyChannel.cxx) fix H.239 where only one sides uses H.460.19
- signal H.460.9 as desired feature if QoS monitoring is enabled
- changed behavior of H.235 auth modules: allow call if one token matches, don't reject call
if first token is unknown
- BUGFIX(RasTbl.cxx) fix crash when handling IRRs
- BUGFIX(Neighbor.cxx) rewrite destination to alias part if we find a matching SRV CS records
Changes from 2.3.5 to 3.0
=========================
- BUGFIX(RasTbl.cxx) fix possibility of stale calls when using failover
- when using alias "-" in RouteToGateway, no destination alias will be set
- BUGFIX(gk.cxx) fix trace level if the trace file is in the config file and the trace level on the command line
- [Routing::Explicit] rules now allow IP destinations to be mapped to any kind of alias destination
- BUGFIX(gkauth.h,gkauth.cxx) don't check GRQ in password auth modules
- BUGFIX(RasSrv.cxx) fix crash if H.460.18 client sends only invalid RAS addresses in RRQ
- BUGFIX(Routing.cxx) the DNS policy didn't properly handle ports (eg. joe@company.com:1720)
- rds policy now supports routing unregistered calls
- new switch [Routing::ENUM] ResolveLRQ=
- new switch [Routing::RDS] ResolveLRQ=
- new switch [Routing::SRV] ResolveNonLocalLRQ=
- TraceLevel switch in config now re-read on config reload
- new switch [GkStatus::Filtering] Enable=1
- new config section [PortNotifications] to run scripts whenever GnuGk opens or closes a port
and new status port command PrintCurrentCallsPorts
- H.235 Media encryption/decryption support for a single leg of a call (EnableH235HalfCallMedia=1) - doesn't work, yet
- stop accepting the old config format for [Gatekeeper::Main] AlternateGKs= (deprecated since 2.3.3)
- IPv4-IPv6 proxying
- IPv6 support
- massive performance improvement when (re-)loading large numbers of GW rewrites
- support for RTP multiplexing (with H.460.19)
- improved H.235 password authentication with neighbors
- support for gatekeeper to gatekeeper H.460.18/.19 (traversal zones)
- BUGFIX(ProxyChannel.cxx) fix H.239 where only one sides uses H.460.19
- BUGFIX(RasSrv.cxx) use correct callSignalAddress for H.460.18 enabled endpoint if H.460.18
has been disabled per endpoint
- BUGFIX(ProxyChannel.cxx) fix crash when handling a OLCA without mediaControlChannel
on a NATed connection
- always include destCallSignalAddress in Setup to avoid crash in Polycom m100
- BUGFIX(ProxyChannel.cxx) remove endpointIdentifier from Setup before forwarding
- new switch [Routed::H46023SignalGKRouted] to force all signaling to be Gatekeeper routed for H.460.23/.24
- added more interop support for Sorenson equipment
Changes from 2.3.4 to 2.3.5
===========================
- new switch [Routing::DNS] ResolveNonLocalLRQ=1 to configure if DNS policy resolves host names
in LRQs that don't terminate locally
- BUGFIX(ProxyChannel.cxx) silently drop GnuGk NAT message if endpoint is not NATed
- BUGFIX(ProxyChannel.cxx) make sure ReleaseComplete gets dropped if it doesn't belong to a call
- BUGFIX(ProxyChannel.cxx) strip Private: prefix from H.450.2 transfer destinations
- new switch [Gatekeeper::Main] MaxASNArraySize=
- BUGFIX(ProxyChannel.cxx) rewrite H.460.19 port detection logic
- BUGFIX(RasTbl.h) make sure H.460.18 registrations expire, even without global TimeToLive
- support GWRewriteE164 for neighbors by neighbor ID or neighbor GK-ID
- BUGFIX(Toolkit.cxx) fix PTLib assert when using empty string as regex
- actively reject Home=0.0.0.0
- enable stack protection and full RELRO on Linux
- new setting [RoutedMode] H46023PublicIP to allow Non-NAT endpoints provide NAT support (default=0).
- the config file is now checked for unrecognized entries and a warning is printed
- config switch Fortytwo=42 is now obsolete
- add encryption support (StartTLS) for H.350 (needs PTLib 2.11.x)
- BUGFIX(gnugk.rc) fix tray icon for Windows service
- BUGFIX(gkauth.cxx) remove newline from H.235 password from H.350 server
- BUGFIX(Toolkit.cxx) fix H.350 AssignedAliases and GatekeeperDiscovery
- BUGFIX(gksql_pqsql.cxx) use PQescapeStringConn() instead of PQescapeString()
- add the called IP as alternativeAliasAddress to a routeCallToGK Facility if none is provided
- BUGFIX(ProxyChannel.cxx) fix rare crash for H.460.18 calls
- support for SSH encryption of the status port connection
- BUGFIX(*.cxx) treat empty ExternalIP and NetworkInterfaces settings correctly
- BUGFIX(Toolkit.cxx) fix setting of the default IP, make sure its include in the
Home= setting, unless explicitly specified in Bind=
- BUGFIX(Routing.cxx) populate calledIP field in RouteRequests resulting from ARQs
- jitter values reported through Radius are now in msec (was codec dependent clock rate)
- new switches: [RasSrv::ARQFeatures] SendRIP=<delay> and [RasSrv::LRQFeatures] SendRIP=<delay>
- new status port command: PrintEndpointQoS
- use H.460.9 data in the same way as sniffed RTCP stats for status port and Radius reporting
- BUGFIX(RasSrv.cxx) fix handling of H.460.9 in ARQ/ACF, signal support in RCF
- BUGFIX(ProxyChannel.cxx) remove callDestSignalAddress from incoming Setup if its the
ExternalIP to avoid loops
- BUGFIX(RasSrv.cxx) don't include a callSignalAddress in RCFs in direct mode
- BUGFIX(RasSrv.cxx) fix bandwidth calculation
- enable failover to CatchAll endpoint
- enable failover for calls released by the gatekeeper (eg. timeouts)
Changes from 2.3.3 to 2.3.4
===========================
- convert 2nd CallProceeding even if the first was sent through the status port
- BUGFIX(Toolkit.cxx) fix handling of ModeSelection rules (sponsored by Charite, Berlin)
- BUGFIX(gksql_mysql.cxx) set MySQL connect timeout to 10 seconds (was 10000 seconds)
- BUGFIX(RasTbl.cxx) add NULL pointer checks when searching for endpoints
- BUGFIX(RasSrv.cxx) fix handling of BRQs reducing the bandwidth
- BUGFIX(ProxyChannel.cxx) fix H.239 from H.460.19 client (sponsored by Nanjing Southern Telecom)
- BUGFIX(ProxyChannel.cxx) fix H.245 IP in H.460.18 call
- BUGFIX(ProxyChannel.cxx) sourceCallSignalAddr rewrite and RemoveH235Call= were ignored
when calling endpoint who uses H.460.18
- BUGFIX(yasocket.cxx) fix crash on Windows service shutdown
- new switch: [EP::...]AdditionalDestinationAlias=
- BUGFIX rewrite memory management for routeToAlias
- BUGFIX(RasSrv.cxx) allow calls with zero bandwidth
- BUGFIX(ProxyChannel.cxx) fix crash when call being retried is deleted by another thread
- new switch: [Proxy]EnableRTCPStats=, must be enabled to send RTCP stats to Radius server
- BUGFIX(ProxyChannel.cxx) fix crash in RTCP handling
- new switch: [RoutedMode]AlwaysRewriteSourceCallSignalAddress=, defaults to 2.3.2 behavior
Changes from 2.3.2 to 2.3.3
===========================
- BUGFIX(ProxyChannel.cxx) avoid bug in H323Plus so H.460.19 feature indicator can be removed
- "make" with no target builds optnoshared now
- BUGFIX(ProxyChannel.cxx) fix crash on failover with DisableRetryChecks=1
- ignore a 2nd column in SQL routing if it equals "IGNORE"
- addpasswd moved to subdir
- BUGFIX(routedmode.sgml): TcpKeepAlive= has always defaulted to 0
- BUGFIX(Toolkit.cxx): disregard IPv6 addresses if the machine has any
- BUGFIX(SoftPBX.cxx): DisconnectIP now disconnects all calls on the IP as specified
- database drivers load their libraries at runtime now, added Library= switch
- documented [RoutedMode] EnableH460P= and H460PActThread= switches
- BUGFIX(Routing.cxx): apply ENUM policy also to Setup and Facility messages
- BUGFIX(gk.cxx): fix crash when setting a non-writable trace file in the config file
- improved bandwidth management: calls that exceed the bandwidth limit
will be allowed with reduced bandwidth instead of rejected
- limit bandwidth per call: [Gatekeeper::Main] MinimumBandwidthPerCall= and MaximumBandwidthPerCall=
- limit bandwidth for registered endpoints with [EP::...] MaxBandwidth=
- change to the format of [Gatekeeper::Main] AlternateGKs=
- new config section [RasSrv::AlternateGatekeeper] for alternate gatekeeper configuration by endpoint IP
- new config section [Routing::Explicit] to define mappings for IP dialing
- include BMV, a web front-end for SQLBill (in contrib/bmv2/)
- new config section [ReplyToRasAddress]
- BUGFIX(RasSrv.cxx): fix multicast discovery
- document status port command: DisconnectEndpoint
- H.450.2 emulator extended for unregistered calls
- new switch: [CTI::MakeCall]TransferMethod=
- added vendor string in RouteRequest event
- extended status port commands RouteToAlias/RouteToGateway/BindAndRouteToGateway with caller-ID parameter
- updated status port command: TransferCall by call-id and with transfer method
- new status port command: DisconnectCallId
- BUGFIX(GkClient.cxx) signal change of destination alias in parent policy
- gatekeeper-based TCS=0 call transfer: activated through H.450.2 emulator
or new status port command RerouteCall
- BUGFIX(yasocket.cxx, RasTbl.cxx) don't accept new calls or retry calls when shutdown is
in progress, avoids possible crash
- BUGFIX(Routing.cxx) check if routing policies have been configured, before using them
- BUGFIX(ProxyChannel.cxx) only rewrite sourceCallSignalAddress if proxying
- BUGFIX(ProxyChannel.cxx) fix NAT detection for unregistered callers
- BUGFIX(RasTbl.cxx) fire unregister event also when endpoint expired
- BUGFIX(Toolkit.cxx) fix order of home IPs
- display H323Plus and PTLib version in GnuGk's version string
Changes from 2.3.1 to 2.3.2
===========================
- new GKClient supports SRV lookup on registrations
- BUGFIX(RasSrv.cxx) set unresolved interface to the default gateway IP as first is loopback on windows
- BUGFIX(Toolkit.cxx) Setting ExternalIP when behind a NAT on a private network
- BUGFIX(ProxyChannel.cxx) fix memory leak in BuildReceiverReport()
- new status port command BindAndRouteToGateway
- new setting [Neighbor::...] SendAliases= to specify aliases to send to the neighbor
- new setting [EP::...] AddNumbers= to add numeric aliases to an endpoint
- new variable for sql routing: %{client-auth-id}
- new switch [RoutedMode]RemoveFaxUDPOptionsFromRM=1 to remove t38FaxUdpOptions
from t38FaxProfile eg. for Avaya Communication Manager (thanks Denis Kochmashev)
- BUGFIX(Toolkit.cxx) consider H245Routed setting for implied [ModeSelection]
rules for internal networks (based on patch by Denis Kochmashev)
- BUGFIX(Toolkit.cxx) make sure explicit [ModeSelection] rules override implied
rules for internal networks
- BUGFIX(RasSrv.cxx) don't start GnuGk, if we can't open a signaling port in routed mode
- BUGFIX(gksql_mysql.cxx) make sure /etc/my.cnf gets read
- changed default for [CTI::MakeCall]UseH450= to 0 (supported by more endpoints)
- new switch [RoutedMode]NATStdMin for registering endpoints behind NAT to support NAT standard.
- extend status port commands UnregisterIP and DisconnectIP to find endpoints on non-standard ports
- BUGFIX(GkClient.cxx) fix race condition when unregistering child
- BUGFIX(GkClient.h) fix memory leak
- rewrite srv policy, add handling of LRQs and Setups
- BUGFIX(Neighbor.cxx) fix memory leaks in neighbor, srv and rds policy
- more presence work added
- added H.460.24 Annex B support
- add new accounting events: AcctAlert, AcctRegister, AcctUnregister
- BUGFIX(ProxyChannel.cxx, gkauth.cxx) always check if DecodeSubType() was successful
before using the result value
- BUGFIX(ProxyChannel.cxx) remove supportedFeature H.460.19 from Setup when called party
doesn't support it
- added support for multiple DefaultDomains
Changes from 2.3.0 to 2.3.1
===========================
- Firebird database driver updated for Firebird 2.0.x and 2.1.x
- BUGFIX(Toolkit.cxx) don't ignore ExternalIP settings when NetworkInterfaces= is set
- BUGFIX(SoftPBX.cxx) make response messages more consistent
- the old format (2.0) to specify neighbor gatekeepers is deprecated now and has been
removed from the manual; it still works, but may be removed from future versions
- BUGFIX(ProxyChannel.cxx) only close endpoints logical channel on CloseLogicalChannel, use
[Proxy]SearchBothSidesOnCLC=1 to retain the old behavior
- BUGFIX(Toolkit.cxx) Enable RewritePString to rewrite address correctly if unregistered full URI.
- BUGFIX(Neighbor.cxx) srv policy now fails calls and doesn't pass them to the next policy
if a SRV record exists for a domain, but doesn't have a destination for the call
- allow to set proxy mode through 'proxy' variable in Radius h323-ivr-in attribute (thanks to Yuriy Georgiewskiy)
- BUGFIX(Routing.cxx) let dns policy handle LRQs that resolve locally, so URI dialing from neighbors works
- the manual has been improved (thanks to Robert Kulagowski)
- set Radius VSA attribute h323_rtp_proxy in stop event (thanks to Yuriy Georgiewskiy)
- BUGFIX(ProxyChannel.cxx) fix memory leak when creation of a fastStart channel fails
- status port command DisconnectIP now also works with unregistered endpoints using the std port
- BUGFIX(ProxyChannel.cxx) fix handling of H.460.19 RTP keepalive packets
- new switch [Proxy]DisableRTPQueueing=1
- BUGFIX(ProxyChannel.cxx) fully initialize UDP proxy IPs and ports
- BUGFIX(Routing.cxx) don't apply dns policy to aliases of type dialedDigits
- BUGFIX(Toolkit.h/.cxx) use default IP for networks specified in InternalNetwork=, not ExternalIP
- enable data execution protection on Windows versions that support it (starting with XP SP3)
- BUGFIX(gk.cxx) make sure Windows service writes same trace format as application (including file and line)
- BUGFIX(Neighbor.cxx) fix memory leak in srv policy, only send the local part of the alias in the LRQ
- new switch [RoutedMode]H46018NoNat to disable H.460.18 if no NAT detected (default enabled)
- new routing policy 'catchall' to route all calls to one alias or IP
- new Radius attributes on stop: h323pddtime, h323ringtime, h323routeattempts
- BUGFIX(Neighbor.cxx) fix srv policy for direct mode, don't send LRQ if SRV points to us
- new switch [RoutedMode]TranslateSorensonSourceInfo=1 to convert the Sorenson VP200 caller information
- BUGFIX(GkStatus.cxx) don't flush status port socket when access is denied to avoid blocking
- new switches in [Gatekeeper::Main]: CompareAliasType and CompareAliasCase to switch off
alias type and case matching
- BUGFIX(Routing.cxx) fix dns policy for direct mode
- BUGFIX(Neighbor.cxx) try next policy if SRV lookup fails
- neighbor type (GnuGk|CiscoGk|ClarentGk|GlonetGk) is now case insensitive
- features documented: [AssignedAliases::SQL], [AssignedGatekeepers::SQL] and [GkQoSMonitor::SQL]
- BUGFIX(RasTbl.cxx) use rewritten number when decrementing prefix capacity counters, so they match the increment
- feature to set a ClientAuthId in SqlAuth that is provided as %{client-auth-id} on all accounting events
- new status port command ResetCallCounters
- changed ProxyForSameNAT default from 0 to 1 (to avoid media failure uncertainty)
- BUGFIX(RasSrv.cxx) IsReachable looks at correct route table. (virtual was ignored)
- changed [RoutedMode]EnableH46024= to be consistent with H.460.18 switch
- BUGFIX(RasSrv.cxx) RCF messages H.460 features now supported Features not GenericData
- BUGFIX(ProxyChannel.cxx) H.460.19 working with Fast Connect
- BUGFIX(RasSrv.cxx,ProxyChannel.cxx) Tandberg MXP interoperability fixes
- BUGFIX(ProxyChannel.cxx) check capacity on routes supplied by authenticators (Radius, SQL etc.)
- BUGFIX(RasSrv.cxx) avoid cutting off status messages after 1000 chars (problem in PString::Printf)
- BUGFIX(ProxyChannel.cxx) fix for fastStart with H.460.19
- new switch [RoutedMode]EnableH.460.24=, which defaults to OFF
- send RTCP statistics to Radius server (thanks to Yuriy Georgiewskiy)
- BUGFIX(Toolkit.cxx) fix a crash in RewriteE164() when casting aliases
- new config section [ModeSelection] to specify the routing/proxy mode by IP network
Changes from 2.2.8 to 2.3.0
===========================
- codec filtering using [CallTable]DisabledCodecs= or Radius (based on a patch by Georgiewskiy Yuriy)
- H.460.18 and H.460.19 support
- BUGFIX(Routing.cxx) fix round-robin that broke in 2.2.8
- new switch [Gatekeeper::Main]DisconnectCallsOnShutdown=0 to avoid disconnecting calls on shutdown
- new switch: [Proxy] ProxyAlways=1
- new variable for sql routing: %{Calling-Station-Id}
- BUGFIX(RasTbl.cxx) fix pointer check in SingleGatekeeper()
- BUGFIX(RasSrv.h) fix memory leak in assignedGK code
- BUGFIX(ProxyChannel.cxx) only set CallInProgress on Alerting and Connect so a 3rd and following
routes can be tried on failover even when DisableRetryChecks is not set
- BUGFIX(ProxyChannel.cxx) make sure the DisableRetryChecks switch also covers the cases
where the remote side didn't accept the call (without a ReleaseComplete)
- new switch [SimplePasswordAuth]DisableAlgorithm= to disable H.235 algorithms
- re-enable H.235.1 (Annex D / Baseline Profile) when compiling against OpenH323 < 1.19.x or H323Plus
- BUGFIX(gkauth.cxx) fix CAT authentication when compiling against OpenH323 < 1.19.x or H323Plus
Changes from 2.2.7 to 2.2.8
===========================
- new RadAcct attribute: RewriteE164
- enable multiple failover routes with sql routing policy
- BUGFIX(RasTbl.*) %{last-cdr} was wrong if last call succeeded
- forward the destCallSignalAddress in ARQs to the parent gatekeeper
(set [Endpoint]ForwardDestIp=0 to get the old behavior)
- BUGFIX(RasTbl.cxx) never overwrite dialed_number after is has been set
- BUGFIX(RasSrv.cxx) add check to avoid crash on GRQ
- BUGFIX(ProxyChannel.cxx) fix reading of fragmented TPKT packets
- new switches Called/CallingPlanOfNumber in [RoutedMode] and [EP::...] to set numbering plan
- enable SRV policy for all OpenH323 versions as long as DNS services are available
- global switches for TranslateReceivedQ931Cause and TranslateSentQ931Cause in [RoutedMode],
similar to those in [EP::...]
- BUGFIX(ProxyChannel.cxx) suppress 2nd acct start event for 2nd Setup with same callid
- allow outbound number rewrite through SQL/RADIUS modules
- rewrite also aliases of type partyNumber (public and private), don't change alias type during rewrite
- BUGFIX(MakeCall.cxx) MakeCall didn't work on Windows
- implemented status port gai/gci commands for SQLAcct, SQLAuth, SQLPasswordAuth and SQLAliasAuth modules
- BUGFIX(capctrl.cxx) added a missing lock during config reload for CapacityControl module
- BUGFIX InternalPolicy should set a reject reason to something like gatewayResources/resourcesUnavailable
instead of calledPartyNotRegistered when terminating gateways were found, but there was no capacity
- BUGFIX(gksql.cxx) SQL reconnect thread-safety fixes
- new q931cause variable in SQLAuth module
- status port connection can now be closed with Ctrl-D (instead of 'exit')
- selective reload on the status port: Reload <AcctConfig|AuthConfig|CapConfig|EpConfig>
- BUGFIX(radauth.cxx) fixed crash in processing h323-redirect-ip
when no h323-redirect-number is present
- BUGFIX (RasTbl.cxx) read GWPrefixes even if there is an EP:: section for this endpoint
- BUGFIX (GkStatus.cxx) make sure status port threads don't share string memory with other threads
- new compile option COMPILE_AS_SERVICE to create a native Windows service
- new config options [LogFile]Filename=, [Gatekeeper::Main]TraceLevel= (same as -o and -t on cmd line)
- BUGFIX (ProxyChannel.cxx) always check m_call in H.450.2 call transfer emulator
- allow mutiple results per query from MySQL (and ignore all after the first)
needed for using strored procedures (patch by Matteo Piscitelli)
- Added Bind INI setting to set the default interface for multi-homed virtual servers.
- BUGFIX (Toolkit.cxx) on reload, check if new config is not empty (Fortytwo=42)
- BUGFIX (ProxyChannel.cxx) add NULL pointer checks to avoid crashes
- CapacityControl H.323 Id rules work now also for SetupUnreg calls
- BUGFIX (ProxyChannel.cxx) make sure Q.931 cause is included in generated ReleaseComplete
- new ^= and /= RewriteCLI rules for H.323 ID only rewriting
- new getauthinfo/getacctinfo status port commands
- Changed P2Pnat from H.460 OID to the standard allocated H.460.23/24
- BUGFIX(RasTbl.cxx): dynamically registered prefixes are added with the GatewayPriority
- BUGFIX(GkClient.cxx): use [Endpoint] Type= setting for GRQ, not only for RRQ
- merged P2Pnat support
- added first cut of Presence support
- set radius release-source attribute in stop accounting packet, like %r in sqlacct
- ./configure support for Windows
- new database driver 'SQLite'
- new database driver 'ODBC'
- auto-reconnect on database errors (for all database drivers)
- allow setting a reject reason when rejecting using the sql policy
Changes from 2.2.6 to 2.2.7
===========================
- clarified optional rule effect on auth modules, new "alternative" rule added
WARNING: semantics of optional rules has changed slightly