Question

我在保存用户设置（漫游文件夹中的user.config）时遇到问题。

客户将用户appdata漫游文件夹重定向到文件服务器。用户对此目录拥有完全控制权。

启动我们的应用程序后，将在正确的目录中创建user.config。但是，当我们尝试保存设置更改时，会发生System.UnauthorizedAccessException。

这是因为.NET尝试设置ACL。

来自调用堆栈：

StackTrace =>
   at System.Security.AccessControl.Win32.SetSecurityInfo(ResourceType type, String name, SafeHandle handle, SecurityInfos securityInformation, SecurityIdentifier owner, SecurityIdentifier group, GenericAcl sacl, GenericAcl dacl)
   at System.Security.AccessControl.NativeObjectSecurity.Persist(String name, SafeHandle handle, AccessControlSections includeSections, Object exceptionContext)
   at System.Security.AccessControl.NativeObjectSecurity.Persist(String name, AccessControlSections includeSections, Object exceptionContext)
   at System.Security.AccessControl.NativeObjectSecurity.Persist(String name, AccessControlSections includeSections)
   at System.Security.AccessControl.FileSystemSecurity.Persist(String fullPath)
   at System.IO.File.SetAccessControl(String path, FileSecurity fileSecurity)
   at System.Configuration.Internal.WriteFileContext.DuplicateTemplateAttributes(String source, String destination)
   at System.Configuration.Internal.WriteFileContext.DuplicateFileAttributes(String source, String destination)
   at System.Configuration.Internal.WriteFileContext.Complete(String filename, Boolean success)
   at System.Configuration.Internal.InternalConfigHost.StaticWriteCompleted(String streamName, Boolean success, Object writeContext, Boolean assertPermissions)
   at System.Configuration.Internal.InternalConfigHost.System.Configuration.Internal.IInternalConfigHost.WriteCompleted(String streamName, Boolean success, Object writeContext, Boolean assertPermissions)
   at System.Configuration.Internal.DelegatingConfigHost.WriteCompleted(String streamName, Boolean success, Object writeContext, Boolean assertPermissions)
   at System.Configuration.ClientSettingsStore.ClientSettingsConfigurationHost.WriteCompleted(String streamName, Boolean success, Object writeContext)
   at System.Configuration.UpdateConfigHost.WriteCompleted(String streamName, Boolean success, Object writeContext)
   at System.Configuration.MgmtConfigurationRecord.SaveAs(String filename, ConfigurationSaveMode saveMode, Boolean forceUpdateAll)
   at System.Configuration.Configuration.SaveAsImpl(String filename, ConfigurationSaveMode saveMode, Boolean forceSaveAll)
   at System.Configuration.ClientSettingsStore.WriteSettings(String sectionName, Boolean isRoaming, IDictionary newSettings)
   at System.Configuration.LocalFileSettingsProvider.SetPropertyValues(SettingsContext context, SettingsPropertyValueCollection values)
   at System.Configuration.SettingsBase.SaveCore()
   at System.Configuration.SettingsBase.Save()
   at System.Configuration.ApplicationSettingsBase.Save()
   at Properties.Settings.Default.Save()

.NET为什么尝试在此处设置ACL？有办法避免这种情况吗？

处理重定向的Appdata目录的推荐方法是什么？

感谢您的回答

属性。设置和重定向的appdata文件夹

0 个答案: