SIINEOS 2.7.6
=============

* Release date: 2023-07-28
* `Standard update bundle download <https://download.inhub.de/siineos/updates/siineos-standard-armhf-update-v2.7.6.raucb>`_
* `Light update bundle download <https://download.inhub.de/siineos/updates/siineos-light-armhf-update-v2.7.6.raucb>`_

SIINEOS
-------

* Changes:
    - SMAC: greatly improved performance of mathematical expression evaluation leading to significantly lower CPU usage for signal processing and calculating synthetic signals
    - SMAC: fix bug where synthetic signal counters were not initialized properly
    - SMAC: added masquerading support to the port forwarding page in the firewall module
    - SMAC: fixed broken DHCP server functionality for Ethernet 2
    - SMAC: added support for writing to Modbus registers (static value or dynamically via signal connection)
    - SMAC: refactored I/Os of HUB-GM200 provider to make them and their behavior match the physical interfaces
    - SMAC: improved user interface for various signal configuration pages
    - SMAC: delay Docker engine start to work around firewall configuration issues
    - SMAC: implemented Modbus register access for data type DOUBLE
    - Cloud of Things Connector: fixed broken SSL connection to cloud (regression in 2.7.5)
    - Cloud of Things Connector, Azure IoT Connector, Flexplorer: fixed high CPU usage issues
    - OPC UA server app: fixed broken server restart when stopping and starting app
    - InCore: ``Application``: manually load all SSL root certificates at start to fix SSL/TLS connection issues
    - InCore: ``Mail``: replaced ``ssmtp``-based implementation by ``simple-mail`` library
    - InCore: ``ModbusRegister``: added dedicated handling of the DOUBLE data type
    - InCore: ``ModbusRegister``: optimized data conversions for better performance
    - InCore: ``Mqtt*Subscription``: added ``enabled`` property
    - InCore: ``MqttWildcardSubscription``: added data object mapping mechanism
    - InCore: ``MqttWildcardSubscription``: added ``updateTopics`` property
    - InCore: ``MqttWildcardSubscription``: fixed memory leak
    - InCore: ``NftAddressTranslation``: made masquerading more universal
    - InCore: ``OpcUaServerValueNode``: added ``timestamp`` property
    - InCore: ``OpcUaServer``: fixed open62541 backend shutdown when destructed/stopped
* Kernel:
    - Updated to 5.4.251
    - Enabled more Docker networking related features (VXLAN, various Netfilter features, IP tunneling)
* Components:
    - Bootloader 2021.07 (not installed/updated automatically)
    - Docker 24.0.5 / containerd 1.6.21
    - FreeTDS 1.3.18
    - InCore 2.7.6
    - Qt 5.15.10.2 with SQLite 3.42.0
    - open62541 1.3.6-8
    - RAUC 1.10
    - WebApp Engine 2.7.6
* Debian security updates: <none>