他们也要确保信息的来源是可靠的、已记录的并且被保存。

They also ensure that the source of the information is reliable, recorded, and stored.

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否则，如果当前状态不匹配已记录的状态，则运行指定的命令。

Otherwise, if the current state does not match the recorded state, run the command specified.

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如果它找到匹配的条目，将使用已记录的模式、所有者和组填充消息，并返回一条表示操作成功的消息。

If it finds one, it populates a message with the recorded mode, owner, and group, and returns a message indicating successful operation.

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