shells/powershell: Microsoft's shell with support for .NET objects

Co-authored-by:	Felix Palmen <zirias@FreeBSD.org>
Co-authored-by:	Szczepan Ćwikliński <sec@thinkcode.pl>

7 files changed, 170 insertions, 0 deletions

diff --git a/shells/powershell/files/Microsoft.PowerShell.SDK.csproj.TypeCatalog.targets b/shells/powershell/files/Microsoft.PowerShell.SDK.csproj.TypeCatalog.targets
new file mode 100644
index 000000000000..85ece3e539a3
--- /dev/null
+++ b/shells/powershell/files/Microsoft.PowerShell.SDK.csproj.TypeCatalog.targets
@@ -0,0 +1,9 @@
+<Project>
+    <Target Name="_GetDependencies"
+            DependsOnTargets="ResolveAssemblyReferencesDesignTime">
+        <ItemGroup>
+            <_RefAssemblyPath Include="%(_ReferencesFromRAR.HintPath)%3B"  Condition=" '%(_ReferencesFromRAR.NuGetPackageId)' != 'Microsoft.Management.Infrastructure' "/>
+        </ItemGroup>
+        <WriteLinesToFile File="$(_DependencyFile)" Lines="@(_RefAssemblyPath)" Overwrite="true" />
+    </Target>
+</Project>
diff --git a/shells/powershell/files/patch-PowerShell.Common.props b/shells/powershell/files/patch-PowerShell.Common.props
new file mode 100644
index 000000000000..d532c59d2f9d
--- /dev/null
+++ b/shells/powershell/files/patch-PowerShell.Common.props
@@ -0,0 +1,19 @@
+--- PowerShell.Common.props.orig	2024-04-11 18:38:22 UTC
++++ PowerShell.Common.props
+@@ -15,12 +15,10 @@
+     BeforeTargets="_GenerateRestoreProjectSpec;GenerateNuspec;BeforeBuild"
+   >
+ 
+-    <Exec Command='git describe --abbrev=60 --long'
+-          WorkingDirectory="$(MSBuildProjectDirectory)"
+-          ConsoleToMSBuild="true"
+-          StandardOutputImportance="Low">
+-      <Output TaskParameter="ConsoleOutput" PropertyName="PowerShellVersion" />
+-    </Exec>
++    <PropertyGroup>
++      <PowerShellVersion>7.5.0</PowerShellVersion>
++      <ReleaseTag>7.5.0</ReleaseTag>
++    </PropertyGroup>
+ 
+     <PropertyGroup Condition = "'$(ReleaseTag)' != ''">
+       <!--
diff --git a/shells/powershell/files/patch-nuget.config b/shells/powershell/files/patch-nuget.config
new file mode 100644
index 000000000000..fa4c90932f5c
--- /dev/null
+++ b/shells/powershell/files/patch-nuget.config
@@ -0,0 +1,15 @@
+diff --git a/nuget.config.orig b/nuget.config
+index 388a65572dd1..7a6c69b95096 100644
+--- nuget.config.orig
++++ nuget.config
+@@ -2,7 +2,9 @@
+ <configuration>
+   <packageSources>
+     <clear />
+-    <add key="powershell" value="https://pkgs.dev.azure.com/powershell/PowerShell/_packaging/PowerShell/nuget/v3/index.json" />
++    <add key="a" value="%%LOCALBASE%%/share/dotnet/library-packs" />
++    <add key="b" value="%%LOCALBASE%%/share/dotnet/packs" />
++    <add key="c" value="%%NUGET_DISTDIR%%" />
+   </packageSources>
+   <disabledPackageSources>
+     <clear />
diff --git a/shells/powershell/files/patch-src_ResGen_ResGen.csproj b/shells/powershell/files/patch-src_ResGen_ResGen.csproj
new file mode 100644
index 000000000000..23a3265355f9
--- /dev/null
+++ b/shells/powershell/files/patch-src_ResGen_ResGen.csproj
@@ -0,0 +1,11 @@
+--- src/ResGen/ResGen.csproj.orig	2024-01-11 22:25:54 UTC
++++ src/ResGen/ResGen.csproj
+@@ -7,7 +7,7 @@
+     <OutputType>Exe</OutputType>
+     <TieredCompilation>true</TieredCompilation>
+     <TieredCompilationQuickJit>true</TieredCompilationQuickJit>
+-    <RuntimeIdentifiers>win-x86;win-x64;osx-x64;linux-x64</RuntimeIdentifiers>
++    <RuntimeIdentifiers>$(NETCoreSdkRuntimeIdentifier)</RuntimeIdentifiers>
+   </PropertyGroup>
+ 
+ </Project>
diff --git a/shells/powershell/files/patch-src_TypeCatalogGen_TypeCatalogGen.csproj b/shells/powershell/files/patch-src_TypeCatalogGen_TypeCatalogGen.csproj
new file mode 100644
index 000000000000..b64a0ead0bac
--- /dev/null
+++ b/shells/powershell/files/patch-src_TypeCatalogGen_TypeCatalogGen.csproj
@@ -0,0 +1,11 @@
+--- src/TypeCatalogGen/TypeCatalogGen.csproj.orig	2024-01-11 22:25:54 UTC
++++ src/TypeCatalogGen/TypeCatalogGen.csproj
+@@ -8,7 +8,7 @@
+     <OutputType>Exe</OutputType>
+     <TieredCompilation>true</TieredCompilation>
+     <TieredCompilationQuickJit>true</TieredCompilationQuickJit>
+-    <RuntimeIdentifiers>win-x86;win-x64;osx-x64;linux-x64</RuntimeIdentifiers>
++    <RuntimeIdentifiers>$(NETCoreSdkRuntimeIdentifier)</RuntimeIdentifiers>
+   </PropertyGroup>
+ 
+ </Project>
diff --git a/shells/powershell/files/patch-src_powershell-unix_powershell-unix.csproj b/shells/powershell/files/patch-src_powershell-unix_powershell-unix.csproj
new file mode 100644
index 000000000000..0b50eaadd765
--- /dev/null
+++ b/shells/powershell/files/patch-src_powershell-unix_powershell-unix.csproj
@@ -0,0 +1,11 @@
+--- src/powershell-unix/powershell-unix.csproj.orig	2024-04-11 18:38:22 UTC
++++ src/powershell-unix/powershell-unix.csproj
+@@ -9,7 +9,7 @@
+     <TieredCompilation>true</TieredCompilation>
+     <TieredCompilationQuickJit>true</TieredCompilationQuickJit>
+     <TieredCompilationQuickJitForLoops>true</TieredCompilationQuickJitForLoops>
+-    <RuntimeIdentifiers>linux-x64;osx-x64;</RuntimeIdentifiers>
++    <RuntimeIdentifiers>$(NETCoreSdkRuntimeIdentifier)</RuntimeIdentifiers>
+   </PropertyGroup>
+ 
+   <ItemGroup>
diff --git a/shells/powershell/files/patch-src_powershell_Program.cs b/shells/powershell/files/patch-src_powershell_Program.cs
new file mode 100644
index 000000000000..ec1585be12ca
--- /dev/null
+++ b/shells/powershell/files/patch-src_powershell_Program.cs
@@ -0,0 +1,94 @@
+--- src/powershell/Program.cs.orig	2024-03-30 20:39:17 UTC
++++ src/powershell/Program.cs
+@@ -56,6 +56,13 @@ namespace Microsoft.PowerShell
+         private const int MACOS_KERN_ARGMAX = 8;
+         private const int MACOS_KERN_PROCARGS2 = 49;
+         private const int MACOS_PROC_PIDPATHINFO_MAXSIZE = 4096;
++
++        // FreeBSD p/Invoke constants
++        private const int FREEBSD_CTL_KERN = 1;
++        private const int FREEBSD_KERN_PROC = 14;
++        private const int FREEBSD_KERN_PROC_ARGS = 7;
++        private const int FREEBSD_KERN_PROC_PATHNAME = 12;
++        private const int FREEBSD_ENOMEM = 12;
+ #endif
+ 
+         /// <summary>
+@@ -125,7 +132,62 @@ namespace Microsoft.PowerShell
+                 ThrowOnFailure("exec", ExecPwshLogin(args, pwshPath, isMacOS: false));
+                 return;
+             }
++            else if (OperatingSystem.IsFreeBSD())
++            {
++                Span<int> fmib = stackalloc int[4];
++                int fmibLength = 4;
++                fmib[0] = FREEBSD_CTL_KERN;
++                fmib[1] = FREEBSD_KERN_PROC;
++                fmib[2] = FREEBSD_KERN_PROC_ARGS;
++                fmib[3] = -1;
+ 
++                int sz = 1;
++                unsafe
++                {
++                    fixed (int *mibptr = fmib)
++                    {
++                        ThrowOnFailure(nameof(procNameFirstByte), SysCtl(mibptr, fmibLength, &procNameFirstByte, &sz, IntPtr.Zero, 0), FREEBSD_ENOMEM);
++                    }
++                }
++
++                if (!IsLogin(procNameFirstByte, args))
++                {
++                    return;
++                }
++
++                fmib[2] = FREEBSD_KERN_PROC_PATHNAME;
++                int pathsz = 0;
++
++                unsafe
++                {
++                    fixed (int *mibptr = fmib)
++                    {
++                        ThrowOnFailure(nameof(pathsz), SysCtl(mibptr, fmibLength, (void *)null, &pathsz, IntPtr.Zero, 0));
++                    }
++                }
++
++                IntPtr execPathPtr = Marshal.AllocHGlobal(pathsz);
++                try
++                {
++                    unsafe
++                    {
++                        fixed (int *mibptr = fmib)
++                        {
++                            ThrowOnFailure(nameof(execPathPtr), SysCtl(mibptr, fmibLength, execPathPtr.ToPointer(), &pathsz, IntPtr.Zero, 0));
++                        }
++                    }
++                    string? execPath = Marshal.PtrToStringAnsi(execPathPtr);
++                    ArgumentNullException.ThrowIfNull(execPath);
++                    ThrowOnFailure("exec", ExecPwshLogin(args, execPath, isMacOS: false));
++                }
++                finally
++                {
++                    Marshal.FreeHGlobal(execPathPtr);
++                }
++
++                return;
++            }
++
+             // At this point, we are on macOS
+ 
+             // Set up the mib array and the query for process maximum args size
+@@ -417,11 +479,13 @@ namespace Microsoft.PowerShell
+         /// </summary>
+         /// <param name="call">The native call that was attempted.</param>
+         /// <param name="code">The exit code it returned.</param>
+-        private static void ThrowOnFailure(string call, int code)
++        /// <param name="ignore">Ignore this error, consider it success.</param>
++        private static void ThrowOnFailure(string call, int code, int ignore = 0)
+         {
+             if (code < 0)
+             {
+                 code = Marshal.GetLastWin32Error();
++                if (code == ignore) return;
+                 Console.Error.WriteLine($"Call to '{call}' failed with errno {code}");
+                 throw new StartupException(call, code);
+             }