[2.2.0] Checkmk Werk 17070 adapted: Agent controller on Linux: More informative error message in case of file reading errors in import mode

Werk 17070 was adapted. The following is the new Werk, a diff is shown at the end of the message. Title: Agent controller on Linux: More informative error message in case of file reading errors in import mode Class: fix Compatible: compat Component: checks Date: 1718987988 Edition: cre Level: 1 Version: 2.2.0p28 On Linux systems, the agent controller always runs as the cmk-agent user, independently of the user starting the controller. Hence, in import mode, the input file must readable by the cmk-agent user. Otherwise, the import will fail. As of this werk, the controller displays a more informative error message in this case, hinting at the point that the input file must be readable by cmk-agent. ------------------------------------<diff>------------------------------------------- - Title: Agent controller on Linux: More informative error message in case of file reading erros in import mode + Title: Agent controller on Linux: More informative error message in case of file reading errors in import mode ? + Class: fix Compatible: compat Component: checks Date: 1718987988 Edition: cre Level: 1 Version: 2.2.0p28 On Linux systems, the agent controller always runs as the cmk-agent user, independently of the user starting the controller. Hence, in import mode, the input file must readable by the cmk-agent user. Otherwise, the import will fail. As of this werk, the controller displays a more informative error message in this case, hinting at the point that the input file must be readable by cmk-agent.