[Lldb-commits] [PATCH] D124872: [lldb] Add a function to check if lldb is running in an interactive session

[Jonas Devlieghere via Phabricator via lldb-commits]

JDevlieghere created this revision.
JDevlieghere added a reviewer: aprantl.
Herald added a project: All.
JDevlieghere requested review of this revision.

This patch adds a function to check if lldb is running in an interactive debug 
session. Currently this API only works on macOS. It's expected to be used in 
combination with `Host::OpenFileInExternalEditor`.


https://reviews.llvm.org/D124872

Files:
  lldb/include/lldb/Host/Host.h
  lldb/source/Host/common/Host.cpp
  lldb/source/Host/macosx/objcxx/Host.mm


Index: lldb/source/Host/macosx/objcxx/Host.mm
===================================================================
--- lldb/source/Host/macosx/objcxx/Host.mm
+++ lldb/source/Host/macosx/objcxx/Host.mm
@@ -32,6 +32,8 @@
 #define LauncherXPCServiceErrorTypeKey "errorType"
 #define LauncherXPCServiceCodeTypeKey "errorCode"
 
+#include <bsm/audit.h>
+#include <bsm/audit_session.h>
 #endif
 
 #include "llvm/Support/Host.h"
@@ -406,6 +408,16 @@
 #endif // TARGET_OS_OSX
 }
 
+bool Host::IsInteractiveSession() {
+#if !TARGET_OS_OSX
+  return false;
+#else
+  auditinfo_addr_t info;
+  getaudit_addr(&info, sizeof(info));
+  return info.ai_flags & AU_SESSION_FLAG_HAS_GRAPHIC_ACCESS;
+#endif
+}
+
 Environment Host::GetEnvironment() { return Environment(*_NSGetEnviron()); }
 
 static bool GetMacOSXProcessCPUType(ProcessInstanceInfo &process_info) {
Index: lldb/source/Host/common/Host.cpp
===================================================================
--- lldb/source/Host/common/Host.cpp
+++ lldb/source/Host/common/Host.cpp
@@ -575,6 +575,7 @@
   return false;
 }
 
+bool Host::IsInteractiveSession() { return false; }
 #endif
 
 std::unique_ptr<Connection> Host::CreateDefaultConnection(llvm::StringRef url) 
{
Index: lldb/include/lldb/Host/Host.h
===================================================================
--- lldb/include/lldb/Host/Host.h
+++ lldb/include/lldb/Host/Host.h
@@ -242,6 +242,8 @@
   static bool OpenFileInExternalEditor(const FileSpec &file_spec,
                                        uint32_t line_no);
 
+  static bool IsInteractiveSession();
+
   static Environment GetEnvironment();
 
   static std::unique_ptr<Connection>



Index: lldb/source/Host/macosx/objcxx/Host.mm
===================================================================
--- lldb/source/Host/macosx/objcxx/Host.mm
+++ lldb/source/Host/macosx/objcxx/Host.mm
@@ -32,6 +32,8 @@
 #define LauncherXPCServiceErrorTypeKey "errorType"
 #define LauncherXPCServiceCodeTypeKey "errorCode"
 
+#include <bsm/audit.h>
+#include <bsm/audit_session.h>
 #endif
 
 #include "llvm/Support/Host.h"
@@ -406,6 +408,16 @@
 #endif // TARGET_OS_OSX
 }
 
+bool Host::IsInteractiveSession() {
+#if !TARGET_OS_OSX
+  return false;
+#else
+  auditinfo_addr_t info;
+  getaudit_addr(&info, sizeof(info));
+  return info.ai_flags & AU_SESSION_FLAG_HAS_GRAPHIC_ACCESS;
+#endif
+}
+
 Environment Host::GetEnvironment() { return Environment(*_NSGetEnviron()); }
 
 static bool GetMacOSXProcessCPUType(ProcessInstanceInfo &process_info) {
Index: lldb/source/Host/common/Host.cpp
===================================================================
--- lldb/source/Host/common/Host.cpp
+++ lldb/source/Host/common/Host.cpp
@@ -575,6 +575,7 @@
   return false;
 }
 
+bool Host::IsInteractiveSession() { return false; }
 #endif
 
 std::unique_ptr<Connection> Host::CreateDefaultConnection(llvm::StringRef url) {
Index: lldb/include/lldb/Host/Host.h
===================================================================
--- lldb/include/lldb/Host/Host.h
+++ lldb/include/lldb/Host/Host.h
@@ -242,6 +242,8 @@
   static bool OpenFileInExternalEditor(const FileSpec &file_spec,
                                        uint32_t line_no);
 
+  static bool IsInteractiveSession();
+
   static Environment GetEnvironment();
 
   static std::unique_ptr<Connection>

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