From b07b41cd435991cd254957af79055080c85b346e Mon Sep 17 00:00:00 2001 From: tanaka takashi Date: Sun, 9 Aug 2026 21:08:20 +0900 Subject: feat: AI Agent Sandbox MCP Server v1を実装 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Specifications、Design、ImplementationPlanの優先順位を整理し、単一Task実行モデル、typed option優先、設定可能なresource上限、local Ollamaを必須とするRelease Gateを文書化。 .NET 10/C# 14の5 production project、3 test project、E2E Clientを構築。typed YAML、en/ja locale、fixed/user prompt、stdioおよびloopback限定Streamable HTTP、agent_run/agent_status、Session、Ollama text/tool/Vision、TaskGraphとtoken accountingを実装。 Windows sandboxとしてfixed AppContainer、canonical/reparse検査、能力別ACL、path+SHA-256 executable approval、child-process restriction、Job Object、task journal、atomic file transaction、crash recoveryを実装。WFPのIPv4/IPv6 default denyとexact allow、dynamic session、temporary loopback exemption、管理者/BFE診断を追加。 Security/Recovery test、MCP/Ollama integration test、stdio/HTTP Operational E2E、Release Bundle生成・checksum・manifest・fresh extraction検査を追加。Requirement TraceabilityとPhase 0〜11の進捗、初回セットアップ可能なREADMEを整備。 Debug/Release/publish/objをrepository rootのbuild/へ集約し、旧project-local bin/objへの依存を除去。artifacts/とbuild/をGit管理外に設定し、clean checkoutでもsolution buildからE2E Clientまで生成可能にした。 --- src/Agent.Windows/Security/UserOnlyDirectory.cs | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 src/Agent.Windows/Security/UserOnlyDirectory.cs (limited to 'src/Agent.Windows/Security/UserOnlyDirectory.cs') diff --git a/src/Agent.Windows/Security/UserOnlyDirectory.cs b/src/Agent.Windows/Security/UserOnlyDirectory.cs new file mode 100644 index 0000000..a9ae5ae --- /dev/null +++ b/src/Agent.Windows/Security/UserOnlyDirectory.cs @@ -0,0 +1,20 @@ +using System.Security.AccessControl; +using System.Security.Principal; + +namespace Agent.Windows.Security; + +public static class UserOnlyDirectory +{ + public static void Ensure(string path) + { + Directory.CreateDirectory(path); + using WindowsIdentity identity = WindowsIdentity.GetCurrent(); + SecurityIdentifier user = identity.User ?? throw new InvalidOperationException("Current Windows identity has no user SID."); + var security = new DirectorySecurity(); + security.SetOwner(user); + security.SetAccessRuleProtection(isProtected: true, preserveInheritance: false); + security.AddAccessRule(new FileSystemAccessRule(user, FileSystemRights.FullControl, + InheritanceFlags.ContainerInherit | InheritanceFlags.ObjectInherit, PropagationFlags.None, AccessControlType.Allow)); + FileSystemAclExtensions.SetAccessControl(new DirectoryInfo(path), security); + } +} -- cgit v1.2.3