Bug 37520 - FreeBSD: This system does not support EnumProcesses
Summary: FreeBSD: This system does not support EnumProcesses
Status: NEW
Alias: None
Product: Class Libraries
Classification: Mono
Component: System ()
Version: 4.2.0 (C6)
Hardware: All Other
: --- normal
Target Milestone: Untriaged
Assignee: Bugzilla
URL: https://forums.sonarr.tv/t/update-not...
Depends on:
Reported: 2016-01-08 13:12 UTC by Mike Ratcliffe
Modified: 2016-01-08 13:14 UTC (History)
2 users (show)

Is this bug a regression?: ---
Last known good build:

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Description Mike Ratcliffe 2016-01-08 13:12:37 UTC
	TLS:           __thread
	SIGSEGV:       altstack
	Notification:  kqueue
	Architecture:  amd64
	Disabled:      none
	Misc:          softdebug
	LLVM:          supported, not enabled.
	GC:            sgen

Since mono v.3.12, FreeBSD users have been forced to use workarounds when possible for any code that makes an attempt to enumerate processes when running under mono.

Here is a link showing the problem when attempting to update Sonarr in a FreeBSD jail:

I believe that any code that uses EnumProcesses on FreeBSD will throw in the same place.

System.NotSupportedException: This system does not support EnumProcesses
  at (wrapper managed-to-native) System.Diagnostics.Process:GetProcesses_internal ()
  at System.Diagnostics.Process.GetProcesses () [0x00000] in /wrkdirs/usr/ports/lang/mono/work/mono-4.2.1/mcs/class/System/System.Diagnostics/Process.cs:861 
  at NzbDrone.Common.Processes.ProcessProvider.GetProcessById (Int32 id) [0x00023] in m:\BuildAgent\work\6c3239faf2b92630\src\NzbDrone.Common\Processes\ProcessProvider.cs:75 
  at NzbDrone.Common.Processes.ProcessProvider.Exists (Int32 processId) [0x00000] in m:\BuildAgent\work\6c3239faf2b92630\src\NzbDrone.Common\Processes\ProcessProvider.cs:58 
  at NzbDrone.Update.UpdateEngine.InstallUpdateService.Verify (System.String targetFolder, Int32 processId) [0x0005c] in m:\BuildAgent\work\6c3239faf2b92630\src\NzbDrone.Update\UpdateEngine\InstallUpdateService.cs:67 
  at NzbDrone.Update.UpdateEngine.InstallUpdateService.Start (System.String installationFolder, Int32 processId) [0x00000] in m:\BuildAgent\work\6c3239faf2b92630\src\NzbDrone.Update\UpdateEngine\InstallUpdateService.cs:79 
  at NzbDrone.Update.UpdateApp.Start (System.String[] args) [0x00020] in m:\BuildAgent\work\6c3239faf2b92630\src\NzbDrone.Update\UpdateApp.cs:59 
  at NzbDrone.Update.UpdateApp.Main (System.String[] args) [0x00042] in m:\BuildAgent\work\6c3239faf2b92630\src\NzbDrone.Update\UpdateApp.cs:43