PowerShell · Thefrank · Dec 20, 2022 · Dec 21, 2022 · Dec 24, 2022 · Dec 24, 2022
@@ -129,10 +129,12 @@ function Get-EnvironmentInformation
         $environment += @{'IsCoreCLR' = [System.Management.Automation.Platform]::IsCoreCLR}
         $environment += @{'IsLinux' = [System.Management.Automation.Platform]::IsLinux}
         $environment += @{'IsMacOS' = [System.Management.Automation.Platform]::IsMacOS}
+        $environment += @{'IsFreeBSD' = [System.Management.Automation.Platform]::IsFreeBSD}
     } else {
         $environment += @{'IsCoreCLR' = $false}
         $environment += @{'IsLinux' = $false}
         $environment += @{'IsMacOS' = $false}
+        $environment += @{'IsFreeBSD' = $false}
     }
 
     if ($environment.IsWindows)
@@ -159,6 +161,10 @@ function Get-EnvironmentInformation
         }
     }
 
+    if ($environment.IsFreeBSD) {
+        $environment += @{ 'OSArchitecture' = [System.Runtime.InteropServices.RuntimeInformation]::ProcessArchitecture }
+    }
+
     if ($environment.IsLinux) {
         $environment += @{ 'OSArchitecture' = [System.Runtime.InteropServices.RuntimeInformation]::ProcessArchitecture }
         $LinuxInfo = Get-Content /etc/os-release -Raw | ConvertFrom-StringData
@@ -276,7 +282,7 @@ function Test-IsReleaseCandidate
     return $false
 }
 
-$optimizedFddRegex = 'fxdependent-(linux|win|win7|osx)-(x64|x86|arm64|arm)'
+$optimizedFddRegex = 'fxdependent-(linux|win|win7|osx|freebsd)-(x64|x86|arm64|arm)'
 
 function Start-PSBuild {
     [CmdletBinding(DefaultParameterSetName="Default")]
@@ -322,6 +328,7 @@ function Start-PSBuild {
                      "linux-arm",
                      "linux-arm64",
                      "linux-x64",
+                     "freebsd-x64",
                      "osx-arm64",
                      "osx-x64",
                      "win-arm",
@@ -360,7 +367,7 @@ function Start-PSBuild {
     }
 
     if ($ForMinimalSize) {
-        if ($Runtime -and "linux-x64", "win7-x64", "osx-x64" -notcontains $Runtime) {
+        if ($Runtime -and "linux-x64", "win7-x64", "osx-x64", "freebsd-x64" -notcontains $Runtime) {
             throw "Build for the minimal size is enabled only for following runtimes: 'linux-x64', 'win7-x64', 'osx-x64'"
         }
     }
@@ -814,6 +821,10 @@ function Test-ShouldGenerateExperimentalFeatures
         $runtimePattern = '^linux.*-'
     }
 
+    if ($environment.IsFreeBSD) {
+        $runtimePattern = '^freebsd.*-'
+    }
+
     $runtimePattern += $environment.OSArchitecture.ToString()
     Write-Verbose "runtime pattern check: $Runtime -match $runtimePattern" -Verbose
     if ($Runtime -match $runtimePattern) {
@@ -999,6 +1010,7 @@ function New-PSOptions {
                      "linux-arm",
                      "linux-arm64",
                      "linux-x64",
+                     "freebsd-x64",
                      "osx-arm64",
                      "osx-x64",
                      "win-arm",
@@ -1051,6 +1063,10 @@ function New-PSOptions {
             'Darwin' {
                 $Runtime = "osx-${Architecture}"
             }
+
+            'FreeBSD' {
+                $Runtime = "freebsd-${Architecture}"
+            }
         }
 
         if (-not $Runtime) {
@@ -1071,7 +1087,7 @@ function New-PSOptions {
 
     $Executable = if ($Runtime -like 'fxdependent*') {
         "pwsh.dll"
-    } elseif ($environment.IsLinux -or $environment.IsMacOS) {
+    } elseif ($environment.IsLinux -or $environment.IsMacOS -or $environment.IsFreeBSD) {
         "pwsh"
     } elseif ($environment.IsWindows) {
         "pwsh.exe"
@@ -2045,15 +2061,15 @@ function Install-Dotnet {
     $installObtainUrl = "https://dotnet.microsoft.com/download/dotnet/scripts/v1"
     $uninstallObtainUrl = "https://raw.githubusercontent.com/dotnet/cli/master/scripts/obtain"
 
-    # Install for Linux and OS X
-    if ($environment.IsLinux -or $environment.IsMacOS) {
+    # Install for Linux, OS X, and FreeBSD
+    if ($environment.IsLinux -or $environment.IsMacOS -or $environment.IsFreeBSD) {
         $wget = Get-Command -Name wget -CommandType Application -TotalCount 1 -ErrorAction Stop
 
         # Attempt to uninstall previous dotnet packages if requested
         if ($RemovePreviousVersion) {
             $uninstallScript = if ($environment.IsLinux -and $environment.IsUbuntu) {
                 "dotnet-uninstall-debian-packages.sh"
-            } elseif ($environment.IsMacOS) {
+            } elseif ($environment.IsMacOS -or $environment.IsFreeBSD) {
                 "dotnet-uninstall-pkgs.sh"
             }
 
@@ -2063,7 +2079,7 @@ function Install-Dotnet {
                     Invoke-Expression "$sudo bash ./$uninstallScript"
                 }
             } else {
-                Write-Warning "This script only removes prior versions of dotnet for Ubuntu and OS X"
+                Write-Warning "This script only removes prior versions of dotnet for Ubuntu, OS X, and FreeBSD"
             }
         }
 
@@ -2243,7 +2259,7 @@ function Start-PSBootstrap {
     }
 
     try {
-        if ($environment.IsLinux -or $environment.IsMacOS) {
+        if ($environment.IsLinux -or $environment.IsMacOS -or $environment.IsFreeBSD) {
             # This allows sudo install to be optional; needed when running in containers / as root
             # Note that when it is null, Invoke-Expression (but not &) must be used to interpolate properly
             $sudo = if (!$NoSudo) { "sudo" }
@@ -2346,6 +2362,18 @@ function Start-PSBootstrap {
                 Start-NativeExecution {
                     Invoke-Expression "apk add $Deps"
                 }
+            } elseif ($environment.IsFreeBSD) {
+                $Deps += 'libunwind', 'curl', 'bash', 'git'
+                $PackageManager = "pkg install --yes"
+                $baseCommand = "$sudo $PackageManager"
+
+                if($NoSudo)
+                {
+                    $baseCommand = $PackageManager
+                }
+                Start-NativeExecution {
+                    Invoke-Expression "$baseCommand $Deps"
+                }
             }
 
             # Install [fpm](https://github.com/jordansissel/fpm)

@@ -4,7 +4,7 @@
     <TargetFramework>netcoreapp2.1</TargetFramework>
     <AssemblyName>MyApp</AssemblyName>
     <OutputType>Exe</OutputType>
-    <RuntimeIdentifiers>win10-x64;linux-x64;osx-x64</RuntimeIdentifiers>
+    <RuntimeIdentifiers>win10-x64;linux-x64;osx-x64;freebsd-x64</RuntimeIdentifiers>
   </PropertyGroup>
 
   <ItemGroup>

diff --git a/src/Microsoft.PowerShell.Commands.Management/commands/management/Clipboard.cs b/src/Microsoft.PowerShell.Commands.Management/commands/management/Clipboard.cs
@@ -74,7 +74,7 @@ public static string GetText()
                 ExecuteOnStaThread(() => GetTextImpl(out clipboardText));
                 return clipboardText;
             }
-            else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
+            else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux) || RuntimeInformation.IsOSPlatform(OSPlatform.FreeBSD))
             {
                 tool = "xclip";
                 args = "-selection clipboard -out";
@@ -107,7 +107,7 @@ public static void SetText(string text)
                 ExecuteOnStaThread(() => SetClipboardData(Tuple.Create(text, CF_UNICODETEXT)));
                 return;
             }
-            else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
+            else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux) || RuntimeInformation.IsOSPlatform(OSPlatform.FreeBSD))
             {
                 tool = "xclip";
                 if (string.IsNullOrEmpty(text))

diff --git a/src/Microsoft.PowerShell.Commands.Utility/commands/utility/UnblockFile.cs b/src/Microsoft.PowerShell.Commands.Utility/commands/utility/UnblockFile.cs
@@ -145,6 +145,14 @@ protected override void ProcessRecord()
                 return;
             }
 
+            if (Platform.IsFreeBSD)
+            {
+                string errorMessage = UnblockFileStrings.FreeBSDNotSupported;
+                Exception e = new PlatformNotSupportedException(errorMessage);
+                ThrowTerminatingError(new ErrorRecord(exception: e, errorId: "FreeBSDNotSupported", ErrorCategory.NotImplemented, targetObject: null));
+                return;
+            }
+
             foreach (string path in pathsToProcess)
             {
                 if (IsBlocked(path))

diff --git a/src/Microsoft.PowerShell.Commands.Utility/commands/utility/WebCmdlet/PSUserAgent.cs b/src/Microsoft.PowerShell.Commands.Utility/commands/utility/WebCmdlet/PSUserAgent.cs
@@ -76,6 +76,10 @@ internal static string PlatformName
                 {
                     return "Linux";
                 }
+                else if (Platform.IsFreeBSD)
+                {
+                    return "FreeBSD";
+                }
                 else
                 {
                     // Unknown/unsupported platform

diff --git a/src/Microsoft.PowerShell.Commands.Utility/resources/UnblockFileStrings.resx b/src/Microsoft.PowerShell.Commands.Utility/resources/UnblockFileStrings.resx
@@ -117,6 +117,9 @@
   <resheader name="writer">
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
+  <data name="FreeBSDNotSupported" xml:space="preserve">
+    <value>The cmdlet does not support FreeBSD.</value>
+  </data>
   <data name="LinuxNotSupported" xml:space="preserve">
     <value>The cmdlet does not support Linux.</value>
   </data>

diff --git a/src/Microsoft.PowerShell.ConsoleHost/host/msh/CommandLineParameterParser.cs b/src/Microsoft.PowerShell.ConsoleHost/host/msh/CommandLineParameterParser.cs
@@ -156,6 +156,7 @@ internal class CommandLineParameterParser
     {
         private const int MaxPipePathLengthLinux = 108;
         private const int MaxPipePathLengthMacOS = 104;
+        private const int MaxPipePathLengthFreeBSD = 1023;
 
         internal static int MaxNameLength()
         {
@@ -164,6 +165,12 @@ internal static int MaxNameLength()
                 return ushort.MaxValue;
             }
 
+            if (Platform.IsFreeBSD)
+            {
+                int length = MaxPipePathLengthFreeBSD - Path.GetTempPath().Length;
+                return length > 255 ? 255 : length;
+            }
+
             int maxLength = Platform.IsLinux ? MaxPipePathLengthLinux : MaxPipePathLengthMacOS;
             return maxLength - Path.GetTempPath().Length;
         }

diff --git a/src/Microsoft.PowerShell.ConsoleHost/resources/ManagedEntranceStrings.resx b/src/Microsoft.PowerShell.ConsoleHost/resources/ManagedEntranceStrings.resx
@@ -381,7 +381,7 @@ All parameters are case-insensitive.</value>
 
 -Login | -l
 
-    On Linux and macOS, starts PowerShell as a login shell, using /bin/sh to
+    On Linux, macOS, and FreeBSD starts PowerShell as a login shell, using /bin/sh to
     execute login profiles such as /etc/profile and ~/.profile. On Windows,
     this switch does nothing.
 

@@ -7,7 +7,7 @@
     <OutputType>Exe</OutputType>
     <TieredCompilation>true</TieredCompilation>
     <TieredCompilationQuickJit>true</TieredCompilationQuickJit>
-    <RuntimeIdentifiers>win-x86;win-x64;osx-x64;linux-x64</RuntimeIdentifiers>
+    <RuntimeIdentifiers>win-x86;win-x64;osx-x64;linux-x64;freebsd-x64</RuntimeIdentifiers>
   </PropertyGroup>
 
 </Project>
diff --git a/src/System.Management.Automation/CoreCLR/CorePsAssemblyLoadContext.cs b/src/System.Management.Automation/CoreCLR/CorePsAssemblyLoadContext.cs
@@ -557,6 +557,11 @@ private static string GetNativeDllSubFolderName(out string ext)
                 folderName = "osx-" + processArch;
                 ext = ".dylib";
             }
+            else if (Platform.IsFreeBSD)
+            {
+                folderName = "freebsd-" + processArch;
+                ext = ".so";
+            }
 
             return folderName;
         }

diff --git a/src/System.Management.Automation/CoreCLR/CorePsPlatform.cs b/src/System.Management.Automation/CoreCLR/CorePsPlatform.cs
@@ -59,6 +59,17 @@ public static bool IsCoreCLR
             }
         }
 
+        /// <summary>
+        /// True if the current platform is FreeBSD.
+        /// </summary>
+        public static bool IsFreeBSD
+        {
+            get
+            {
+                return OperatingSystem.IsFreeBSD();
+            }
+        }
+
         /// <summary>
         /// True if the underlying system is NanoServer.
         /// </summary>
@@ -441,7 +452,7 @@ internal static uint NonWindowsGetThreadId()
 
         internal static int NonWindowsGetProcessParentPid(int pid)
         {
-            return IsMacOS ? Unix.NativeMethods.GetPPid(pid) : Unix.GetProcFSParentPid(pid);
+            return IsMacOS ? Unix.NativeMethods.GetPPid(pid) : IsFreeBSD ? Unix.NativeMethods.GetPPid(pid) : Unix.GetProcFSParentPid(pid);
         }
 
         internal static bool NonWindowsKillProcess(int pid)

diff --git a/src/System.Management.Automation/DscSupport/CimDSCParser.cs b/src/System.Management.Automation/DscSupport/CimDSCParser.cs
@@ -461,7 +461,7 @@ internal void ValidateInstanceText(string classText)
             uint offset = 0;
             byte[] bytes = null;
 
-            if (Platform.IsLinux || Platform.IsMacOS)
+            if (Platform.IsLinux || Platform.IsMacOS || Platform.IsFreeBSD)
             {
                 bytes = System.Text.Encoding.UTF8.GetBytes(classText);
             }
@@ -675,7 +675,7 @@ public static void Initialize(Collection<Exception> errors, List<string> moduleP
         {
             s_tracer.WriteLine("Initializing DSC class cache force={0}");
 
-            if (Platform.IsLinux || Platform.IsMacOS)
+            if (Platform.IsLinux || Platform.IsMacOS || Platform.IsFreeBSD)
             {
                 //
                 // Load the base schema files.

diff --git a/src/System.Management.Automation/engine/InitialSessionState.cs b/src/System.Management.Automation/engine/InitialSessionState.cs
@@ -4640,6 +4640,12 @@ static InitialSessionState()
                     string.Empty,
                     ScopedItemOptions.ReadOnly | ScopedItemOptions.AllScope),
 
+                new SessionStateVariableEntry(
+                    SpecialVariables.IsFreeBSD,
+                    Platform.IsFreeBSD,
+                    string.Empty,
+                    ScopedItemOptions.ReadOnly | ScopedItemOptions.AllScope),
+
                 new SessionStateVariableEntry(
                     SpecialVariables.IsCoreCLR,
                     Platform.IsCoreCLR,

diff --git a/src/System.Management.Automation/engine/SpecialVariables.cs b/src/System.Management.Automation/engine/SpecialVariables.cs
@@ -218,6 +218,10 @@ internal static class SpecialVariables
 
         internal static readonly VariablePath IsWindowsPath = new VariablePath("IsWindows");
 
+        internal const string IsFreeBSD = "IsFreeBSD";
+
+        internal static readonly VariablePath IsFreeBSDPath = new VariablePath("IsFreeBSD");
+
         internal const string IsCoreCLR = "IsCoreCLR";
 
         internal static readonly VariablePath IsCoreCLRPath = new VariablePath("IsCoreCLR");

@@ -305,6 +305,7 @@ public sealed class RemoteSessionNamedPipeServer : IDisposable
         private const int _namedPipeBufferSizeForRemoting = 32768;
         private const int _maxPipePathLengthLinux = 108;
         private const int _maxPipePathLengthMacOS = 104;
+        private const int _maxPipePathLengthFreeBSD = 1023;
 
         // Singleton server.
         private static readonly object s_syncObject;
@@ -575,6 +576,11 @@ public static void CreateCustomNamedPipeServer(string pipeName)
                 if (!Platform.IsWindows)
                 {
                     int maxNameLength = (Platform.IsLinux ? _maxPipePathLengthLinux : _maxPipePathLengthMacOS) - Path.GetTempPath().Length;
+                    if (Platform.IsFreeBSD)
+                    {
+                        int length = _maxPipePathLengthFreeBSD - Path.GetTempPath().Length;
+                        maxNameLength = length > 255 ? 255 : length;
+                    }
                     if (pipeName.Length > maxNameLength)
                     {
                         throw new InvalidOperationException(

@@ -8,7 +8,7 @@
     <OutputType>Exe</OutputType>
     <TieredCompilation>true</TieredCompilation>
     <TieredCompilationQuickJit>true</TieredCompilationQuickJit>
-    <RuntimeIdentifiers>win-x86;win-x64;osx-x64;linux-x64</RuntimeIdentifiers>
+    <RuntimeIdentifiers>win-x86;win-x64;osx-x64;linux-x64;freebsd-x64</RuntimeIdentifiers>
   </PropertyGroup>
 
 </Project>
@@ -9,7 +9,7 @@
     <TieredCompilation>true</TieredCompilation>
     <TieredCompilationQuickJit>true</TieredCompilationQuickJit>
     <TieredCompilationQuickJitForLoops>true</TieredCompilationQuickJitForLoops>
-    <RuntimeIdentifiers>linux-x64;osx-x64;</RuntimeIdentifiers>
+    <RuntimeIdentifiers>linux-x64;osx-x64;freebsd-x64;</RuntimeIdentifiers>
   </PropertyGroup>
 
   <ItemGroup>