Software Distribution Method and System

A software distribution method for receiving from a source computer a package including an indication of actions to be performed on a target computer for enforcing corresponding software features, at least one of the actions being conditioned to a configuration of the target computer,

• including steps performed by the target computer of:
• receiving the package from the source computer,
• performing the actions meeting the configuration of the target computer,
• detecting a change resulting in a new configuration of the target computer,
• determining correction actions for enforcing the software features meeting the new configuration, and
• performing the correction actions, wherein the package further includes an indication of at least one condition based on at least one configuration parameter of the target computer, each condition being associated with at least one action,
• and wherein the step of performing the actions meeting the configuration of the target computer includes:
• performing a first evaluation of each condition according to the configuration of the target computer, and performing the at least one action associated with the condition when the condition is met by the target computer,
• and the step of determining the correction actions includes:
• identifying the conditions based on at least one configuration parameter affected by the change, performing a second evaluation of each identified condition according to the new configuration, and selecting the at least one action associated with the identified condition when the identified condition is met by the target computer.

A computer program application received through a network and directly loadable into a working memory of a data processing system for performing a software distribution method when the application is run on the data processing system, the method including the steps of:

• receiving from a source computer a package including an indication of actions to be performed on a target computer for enforcing corresponding software features, at least one of the actions being conditioned to a configuration of the target computer,
• performing the actions meeting the configuration of the target computer,
• detecting a change resulting in a new configuration of the target computer,
• determining correction actions for enforcing the software features meeting the new configuration, and
• performing the correction actions, wherein the package further includes an indication of at least one condition based on at least one configuration parameter of the target computer, each condition being associated with at least one action,
• and wherein the step of performing the actions meeting the configuration of the target computer includes:
• performing a first evaluation of each condition according to the configuration of the target computer, and performing the at least one action associated with the condition when a corresponding result of the first evaluation is met by the target computer,
• and the step of determining the correction actions includes:
• identifying the conditions based on at least one configuration parameter affected by the change, performing a second evaluation of each identified condition according to the new configuration, and selecting the at least one action associated with the identified condition when the corresponding result of the second evaluation is met by the target computer.

A computer program directly loadable into a working memory of a target computer for performing a software distribution method when the program is run on the target computer, wherein the target computer is coupled with a source computer providing a package including an indication of actions to be performed on the target computer for enforcing corresponding software features and wherein at least one of the actions is conditioned to a configuration of the target computer, the method including the steps of:

• receiving the package from the source computer,
• performing the actions meeting the configuration of the target computer,
• detecting a change resulting in a new configuration of the target computer,
• determining correction actions for enforcing the software features meeting the new configuration, and
• performing the correction actions, wherein the step of performing the correction actions includes:
• transmitting an indication of the correction actions to the source computer, and
• receiving a further package at the target computer, the further package having been built by the source computer, in response to the source computer receiving the indication of the correction actions, for causing execution of the correction actions on the target computer.

A software distribution system including a source computer and a plurality of target computers, the source computer having means for providing a package including an indication of actions to be performed on each one of the target computers for enforcing corresponding software features, at least one of the actions being conditioned to a configuration of the target computer, wherein the system further includes means for transmitting the package from the source computer to the target computer and wherein the target computer includes means for performing the actions meeting the configuration of the target computer, means for detecting a change resulting in a new configuration of the target computer, means for determining correction actions for enforcing the software features meeting the new configuration, and means for performing the correction actions, wherein the package further includes an indication of at least one condition based on at least one configuration parameter of the target computer, each condition being associated with at least one action, and wherein the means for performing the actions meeting the configuration of the target computer includes:

• means for performing a first evaluation of each condition according to the configuration of the target computer, and means for performing the at least one action associated with the condition when a corresponding result of the first evaluation is met by the target computer, and the means for determining the correction actions includes:
• means for identifying the conditions based on at least one configuration parameter affected by the change, means for performing a second evaluation of each identified condition according to the new configuration, and means for selecting the at least one action associated with the identified condition when the corresponding result of the second evaluation is met by the target computer.

A target computer for use in a software distribution system including a source computer having a software module for providing a package including an indication of actions to be performed on the target computer for enforcing corresponding software features, at least one of the actions being conditioned to a configuration of the target computer, wherein the target computer includes a network service for receiving the package from the source computer, an engine for performing the actions meeting the configuration of the target computer, a monitor for detecting a change resulting in a new configuration of the target computer and for determining correction actions for enforcing the software features meeting the new configuration, the engine being further suitable to perform the correction actions, wherein the package further includes an indication of at least one condition based on at least one configuration parameter of the target computer, each condition being associated with at least one action, and wherein the engine for performing the actions meeting the configuration of the target computer also:

• performs a first evaluation of each condition according to the configuration of the target computer, and performs the at least one action associated with the condition when a corresponding result of the first evaluation is met by the target computer, and the monitor for determining correction actions also:
• identifies the conditions based on at least one configuration parameter affected by the change, performs a second evaluation of each identified condition according to the new configuration, and selects the at least one action associated with the identified condition when the corresponding result of the second evaluation is met by the target computer.