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Posted to notifications@logging.apache.org by "Davyd McColl (Jira)" <ji...@apache.org> on 2021/10/25 14:54:00 UTC

[jira] [Commented] (LOG4NET-652) Pattern with context property causes PlatformNotSupportedException on Linux

    [ https://issues.apache.org/jira/browse/LOG4NET-652?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17433808#comment-17433808 ] 

Davyd McColl commented on LOG4NET-652:
--------------------------------------

[~dmossberg] apologies for the long dormancy; I have an rc up at GitHub if you'd like to try it (https://github.com/apache/logging-log4net/releases/tag/rc%2F2.0.13). Full release is pending a little assistance from the apache logging team as I need confirmation that I've done all the right things in preparation (:

> Pattern with context property causes PlatformNotSupportedException on Linux
> ---------------------------------------------------------------------------
>
>                 Key: LOG4NET-652
>                 URL: https://issues.apache.org/jira/browse/LOG4NET-652
>             Project: Log4net
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 2.0.10
>         Environment: Linux (Docker), .NET Core 2.2, .NET Core 3.1
>            Reporter: Andreas Bilger
>            Assignee: Davyd McColl
>            Priority: Major
>              Labels: .net-core, Docker, Linux
>         Attachments: ConsoleApp1.zip
>
>          Time Spent: 0.5h
>  Remaining Estimate: 0h
>
> As mentioned in LOG4NET-429 and LOG4NET-421 (introduced in LOG4NET-205), having a custom property in a layout pattern makes each each log event resolve the (Windows) user name with
> {code:c#}
> log4net.Core.LoggingEvent.get_UserName()
> {code}
> which calls
> {code:c#}
> System.Security.Principal.WindowsIdentity.GetCurrent()
> {code}
> On Linux this leads to an internal exception:
> {code:bash}
> System.PlatformNotSupportedException: Windows Principal functionality is not supported on this platform.
> {code}
> This happens with versions 2.0.10 and 2.0.11 on .NET Core 2.2 and .NET Core 3.1.
> I attached a small console application project for reproduction in a docker image:
>  * Extract the zip
>  * Run {{docker build . -f Dockerfile -t log4net.test:latest}} to build a Linux docker image and compile the code
>  * Run {{docker run --name l4n -it --rm log4net.test:latest}} to run that image in a docker container and open an interactive shell
>  * And in the shell, run {{dotnet ConsoleApp1.dll}} to execute the compiled assembly
> With internal debugging enabled, this produces the following console output:
> {code:bash}
> log4net: log4net assembly [log4net, Version=2.0.11.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a]. Loaded from [/app/log4net.dll]. (.NET Runtime [3.1.8] on Unix 4.19.128.0)
> log4net: defaultRepositoryType [log4net.Repository.Hierarchy.Hierarchy]
> log4net: Creating repository for assembly [ConsoleApp1, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null]
> log4net: Assembly [ConsoleApp1, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null] Loaded From [/app/ConsoleApp1.dll]
> log4net: Assembly [ConsoleApp1, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null] does not have a RepositoryAttribute specified.
> log4net: Assembly [ConsoleApp1, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null] using repository [log4net-default-repository] and repository type [log4net.Repository.Hierarchy.Hierarchy]
> log4net: Creating repository [log4net-default-repository] using type [log4net.Repository.Hierarchy.Hierarchy]
> log4net: configuring repository [log4net-default-repository] using file [/app/ConsoleApp1.log4net.config]
> log4net: configuring repository [log4net-default-repository] using stream
> log4net: loading XML configuration
> log4net: Configuring Repository [log4net-default-repository]
> log4net: Configuration update mode [Merge].
> log4net: Logger [root] Level string is [DEBUG].
> log4net: Logger [root] level set to [name="DEBUG",value=30000].
> log4net: Loading Appender [Log] type: [log4net.Appender.RollingFileAppender]
> log4net: Setting Property [File] to String value [Logs/ConsoleApp1]
> log4net: Setting Property [AppendToFile] to Boolean value [True]
> log4net: Setting Property [LockingModel] to object [log4net.Appender.FileAppender+InterProcessLock]
> log4net: Setting Property [RollingStyle] to RollingMode value [Date]
> log4net: Setting Property [StaticLogFileName] to Boolean value [False]
> log4net: Setting Property [DatePattern] to String value [-yyyy-MMMM\.\l\o\g]
> log4net: Converter [message] Option [] Format [min=-1,max=2147483647,leftAlign=False]
> log4net: Converter [newline] Option [] Format [min=-1,max=2147483647,leftAlign=False]
> log4net: Setting Property [ConversionPattern] to String value [%date [%property{pid}|%3thread] %-5level   %message%newline]
> log4net: Converter [date] Option [] Format [min=-1,max=2147483647,leftAlign=False]
> log4net: Converter [literal] Option [ [] Format [min=-1,max=2147483647,leftAlign=False]
> log4net: Converter [property] Option [pid] Format [min=-1,max=2147483647,leftAlign=False]
> log4net: Converter [literal] Option [|] Format [min=-1,max=2147483647,leftAlign=False]
> log4net: Converter [thread] Option [] Format [min=3,max=2147483647,leftAlign=False]
> log4net: Converter [literal] Option [] ] Format [min=-1,max=2147483647,leftAlign=False]
> log4net: Converter [level] Option [] Format [min=5,max=2147483647,leftAlign=True]
> log4net: Converter [literal] Option [   ] Format [min=-1,max=2147483647,leftAlign=False]
> log4net: Converter [message] Option [] Format [min=-1,max=2147483647,leftAlign=False]
> log4net: Converter [newline] Option [] Format [min=-1,max=2147483647,leftAlign=False]
> log4net: Setting Property [Layout] to object [log4net.Layout.PatternLayout]
> log4net: Type = [0], r0 = [-1970-January.log], r1 = [-1970-January.log]
> log4net: Type = [1], r0 = [-1970-January.log], r1 = [-1970-January.log]
> log4net: Type = [2], r0 = [-1970-January.log], r1 = [-1970-January.log]
> log4net: Type = [3], r0 = [-1970-January.log], r1 = [-1970-January.log]
> log4net: Type = [4], r0 = [-1970-January.log], r1 = [-1970-January.log]
> log4net: Type = [5], r0 = [-1970-January.log], r1 = [-1970-February.log]
> log4net: Searched for existing files in [/app/Logs]
> log4net: curSizeRollBackups starts at [0]
> log4net: Opening file for writing [/app/Logs/ConsoleApp1-2020-September.log] append [True]
> log4net: Created Appender [Log]
> log4net: Adding appender named [Log] to logger [root].
> log4net: Hierarchy Threshold []
> log4net:ERROR [RollingFileAppender] ErrorCode: GenericFailure. Failed in DoAppend
> System.PlatformNotSupportedException: Windows Principal functionality is not supported on this platform.
>    at System.Security.Principal.WindowsIdentity.GetCurrent()
>    at log4net.Core.LoggingEvent.get_UserName()
>    at log4net.Core.LoggingEvent.CreateCompositeProperties()
>    at log4net.Core.LoggingEvent.LookupProperty(String key)
>    at log4net.Layout.Pattern.PropertyPatternConverter.Convert(TextWriter writer, LoggingEvent loggingEvent)
>    at log4net.Layout.Pattern.PatternLayoutConverter.Convert(TextWriter writer, Object state)
>    at log4net.Util.PatternConverter.Format(TextWriter writer, Object state)
>    at log4net.Layout.PatternLayout.Format(TextWriter writer, LoggingEvent loggingEvent)
>    at log4net.Appender.AppenderSkeleton.RenderLoggingEvent(TextWriter writer, LoggingEvent loggingEvent)
>    at log4net.Appender.TextWriterAppender.Append(LoggingEvent loggingEvent)
>    at log4net.Appender.FileAppender.Append(LoggingEvent loggingEvent)
>    at log4net.Appender.RollingFileAppender.Append(LoggingEvent loggingEvent)
>    at log4net.Appender.AppenderSkeleton.DoAppend(LoggingEvent loggingEvent)
> {code}



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