Automatic retrieval, parsing and application of configuration for a specific-purpose client having a windows-based embedded image with a write-filter
View Patent ↗Examples of methods and apparatus are provided for automatic retrieval, parsing and application of configuration for a specific-purpose local client having a windows-based embedded image with a write-filter while obviating reinstallation of an entire windows-based embedded image onto the local client and while allowing persistent configuration change across a reboot. The apparatus may include a retrieval module of the local client configured to, each time the local client boots up, automatically locate a remote repository server containing a configuration file and automatically obtain the configuration file from the repository server over a network. The apparatus may include an apply settings module of the local client configured to, each time the local client boots up, automatically load the configuration file, automatically parse at least a portion of the configuration file, and automatically apply, to the embedded image, a configuration change based on the at least a portion of the configuration file.
1. An apparatus for automatic retrieval, parsing and application of configuration for a specific-purpose local client having a windows-based embedded image with a write-filter while obviating reinstallation of an entire windows-based embedded image onto the specific-purpose local client and while allowing persistent configuration change across a reboot, the apparatus comprising:
a retrieval module of the specific-purpose local client stored on a non-transitory computer-readable medium and configured to, each time the specific-purpose local client boots up, automatically locate a remote repository server containing a configuration file and automatically obtain the configuration file from the remote repository server over a network while the write-filter is enabled; and
an apply settings module of the specific-purpose local client stored on the non-transitory computer readable medium and configured to, each time the specific-purpose local client boots up, automatically load the configuration file, automatically parse at least a portion of the configuration file associated with a group of settings for the windows-based embedded image, and automatically apply, to the windows-based embedded image, a configuration change based on the at least a portion of the configuration file while the write-filter is enabled,
wherein the windows-based embedded image comprises the write-filter to allow one or more changes applied to the windows-based embedded image with the write-filter enabled, to be discarded when the specific-purpose local client is shut down,
wherein the configuration change persists across a reboot of the specific-purpose local client while obviating reinstallation of the windows-based embedded image with the configuration change onto the specific-purpose local client, and
wherein the windows-based embedded image supports a graphical user interface and comprises an operating system and one or more applications dedicated to the specific purpose.
2. The apparatus of claim 1 ,
wherein the apply settings module is configured to determine if the configuration file specifies a new version of a driver to be installed on the specific-purpose local client,
wherein the apparatus further comprises a configuration comparison module of the specific-purpose local client, the configuration comparison module configured to compare the new version of the driver to a previous version of the driver installed on the specific-purpose local client, and
wherein, if the new version of the driver is different from the previous version of the driver, the apply settings module is configured to determine if the write-filter is enabled, configured to disable the write-filter if enabled, and configured to install, on the specific-purpose local client, the new version of the driver while the write-filter is disabled.
3. The apparatus of claim 1 ,
wherein the apply settings module is configured to determine if the configuration file specifies a new version of an application to be installed on the specific-purpose local client,
wherein the apparatus further comprises a configuration comparison module of the specific-purpose local client, the configuration comparison module configured to compare the new version of the application to a previous version of the application installed on the specific-purpose local client, and
wherein, if the new version of the application is different from the previous version of the application, the apply settings module is configured to determine if the write-filter is enabled, configured to disable the write-filter if enabled, and configured to install, on the specific-purpose local client, the new version of the application while the write-filter is disabled.
4. The apparatus of claim 1 ,
wherein the configuration file specifies a new version of a driver to be installed on the specific-purpose local client,
wherein the apparatus further comprises a configuration comparison module of the specific-purpose local client, the configuration comparison module configured to compare the new version of the driver to a previous version of the driver installed on the specific-purpose local client, and
wherein, if the new version of the driver is different from the previous version of the driver, the apply settings module is configured to install, on the specific-purpose local client, the new version of the driver while the write-filter is disabled.
5. The apparatus of claim 1 ,
wherein the configuration file specifies a new version of an application to be installed on the specific-purpose local client,
wherein the apparatus further comprises a configuration comparison module of the specific-purpose local client, the configuration comparison module configured to compare the new version of the application to a previous version of the application installed on the specific-purpose local client, and
wherein, if the new version of the application is different from the previous version of the application, the apply settings module is configured to install, on the specific-purpose local client, the new version of the application while the write-filter is disabled.
6. The apparatus of claim 1 , wherein the group of settings for the windows-based embedded image comprises a connections group, and wherein the configuration change comprises a configuration change to a remote desktop connection.
7. The apparatus of claim 1 , wherein the group of settings for the windows-based embedded image comprises an operating systems group, and wherein the configuration change comprises a configuration change to the operating system of the specific-purpose local client.
8. The apparatus of claim 1 , wherein the group of settings for the windows-based embedded image comprises a device configuration group, and wherein the configuration change comprises a configuration change to a device of the specific-purpose local client.
9. The apparatus of claim 1 , wherein the apply settings module is configured to, while the write-filter is enabled, facilitate saving the configuration file into a storage area that is to be retained on the specific-purpose local client across a reboot of the specific-purpose local client.
10. The apparatus of claim 1 , wherein after a reboot of the specific-purpose local client is initiated, the apply settings module is configured to automatically apply, without a user's intervention, the configuration change based on the configuration file saved in a storage area that is retained on the specific-purpose local client across a reboot of the specific-purpose local client, to allow the configuration change to appear, to the user of the specific-purpose local client, to be persistent across a reboot of the specific-purpose local client.
11. The apparatus of claim 1 , wherein the configuration file comprises an XML configuration file.
12. The apparatus of claim 1 , wherein the retrieval module is configured to obtain address information of the repository server using at least one of a dynamic host configuration protocol (DHCP) or a domain name system (DNS).
13. The apparatus of claim 1 , wherein the retrieval module is configured to obtain address information of the repository server from a local registry of the specific-purpose local client.
14. The apparatus of claim 1 , further comprising a reset check module of the specific-purpose local client configured to determine whether to reset a previous state of the windows-based embedded image based on the configuration file,
wherein, if the reset check module determines that the previous state is to be reset, the apply settings module is configured to apply a default configuration to the windows-based embedded image and to apply the configuration change based on the configuration file to the windows-based embedded image after the default configuration is applied, and wherein, if the reset check module determines that the previous state is not to be reset, the apply settings module is configured to apply the configuration change based on the configuration file, to the windows-based embedded image, while disallowing the default configuration from being applied to the windows-based embedded image.
15. A method for automatic retrieval, parsing and application of configuration for a specific-purpose local client having a windows-based embedded image with a write-filter while obviating reinstallation of an entire windows-based embedded image onto the specific-purpose local client and while allowing persistent configuration change across a reboot, the method comprising:
automatically locating a remote repository server containing a configuration file, each time the specific-purpose local client boots up, wherein the remote repository server and the specific-purpose local client are electronic devices;
automatically obtaining, at the specific-purpose local client, the configuration file from the remote repository server over a network, while the write-filter is enabled, each time the specific-purpose local client boots up;
automatically loading the configuration file, each time the specific-purpose local client boots up;
automatically parsing at least a portion of the configuration file associated with a group of settings for the windows-based embedded image, each time the specific-purpose local client boots up; and
automatically applying, to the windows-based embedded image, a configuration change based on the at least a portion of the configuration file, while the write-filter is enabled, each time the specific-purpose local client boots up,
wherein the windows-based embedded image comprises the write-filter to allow one or more changes applied to the windows-based embedded image with the write-filter enabled, to be discarded when the specific-purpose local client is shut down,
wherein the configuration change persists across a reboot of the specific-purpose local client while obviating reinstallation of the windows-based embedded image with the configuration change onto the specific-purpose local client, and
wherein the windows-based embedded image supports a graphical user interface and comprises an operating system and one or more applications dedicated to the specific purpose.
16. A non-transitory machine-readable storage medium encoded with instructions executable by a processing system to perform a method for automatic retrieval, parsing and application of configuration for a specific-purpose local client having a windows-based embedded image with a write-filter while obviating reinstallation of an entire windows-based embedded image onto the specific-purpose local client and while allowing persistent configuration change across a reboot, the instructions comprising code for:
automatically locating a remote repository server containing a configuration file, each time the specific-purpose local client boots up;
automatically obtaining, at the specific-purpose local client, the configuration file from the remote repository server over a network, while the write-filter is enabled, each time the specific-purpose local client boots up;
automatically loading the configuration file, each time the specific-purpose local client boots up;
automatically parsing at least a portion of the configuration file associated with a group of settings for the windows-based embedded image, each time the specific-purpose local client boots up; and
automatically applying, to the windows-based embedded image, a configuration change based on the at least a portion of the configuration file, while the write-filter is enabled, each time the specific-purpose local client boots up,
wherein the windows-based embedded image comprises the write-filter to allow one or more changes applied to the windows-based embedded image with the write-filter enabled, to be discarded when the specific-purpose local client is shut down,
wherein the configuration change persists across a reboot of the specific-purpose local client while obviating reinstallation of the windows-based embedded image with the configuration change onto the specific-purpose local client, and
wherein the windows-based embedded image supports a graphical user interface and comprises an operating system and one or more applications dedicated to the specific purpose.