Split ProcessHandle and its related routines into base/process/process_handle.h.

base/process_util_win.cc

Index: base/process_util_win.cc
diff --git a/base/process_util_win.cc b/base/process_util_win.cc
index 691e1ae0b20312359ef75b56c88303c999268c84..480cf8bc5adfe33853686ef13386e9398d5d1ab0 100644
--- a/base/process_util_win.cc
+++ b/base/process_util_win.cc
@@ -100,117 +100,6 @@ void RouteStdioToConsole() {
   std::ios::sync_with_stdio();
 }
 
-ProcessId GetCurrentProcId() {
-  return ::GetCurrentProcessId();
-}
-
-ProcessHandle GetCurrentProcessHandle() {
-  return ::GetCurrentProcess();
-}
-
-bool OpenProcessHandle(ProcessId pid, ProcessHandle* handle) {
-  // We try to limit privileges granted to the handle. If you need this
-  // for test code, consider using OpenPrivilegedProcessHandle instead of
-  // adding more privileges here.
-  ProcessHandle result = OpenProcess(PROCESS_TERMINATE |
-                                     PROCESS_QUERY_INFORMATION |
-                                     SYNCHRONIZE,
-                                     FALSE, pid);
-
-  if (result == NULL)
-    return false;
-
-  *handle = result;
-  return true;
-}
-
-bool OpenPrivilegedProcessHandle(ProcessId pid, ProcessHandle* handle) {
-  ProcessHandle result = OpenProcess(PROCESS_DUP_HANDLE |
-                                     PROCESS_TERMINATE |
-                                     PROCESS_QUERY_INFORMATION |
-                                     PROCESS_VM_READ |
-                                     SYNCHRONIZE,
-                                     FALSE, pid);
-
-  if (result == NULL)
-    return false;
-
-  *handle = result;
-  return true;
-}
-
-bool OpenProcessHandleWithAccess(ProcessId pid,
-                                 uint32 access_flags,
-                                 ProcessHandle* handle) {
-  ProcessHandle result = OpenProcess(access_flags, FALSE, pid);
-
-  if (result == NULL)
-    return false;
-
-  *handle = result;
-  return true;
-}
-
-void CloseProcessHandle(ProcessHandle process) {
-  CloseHandle(process);
-}
-
-ProcessId GetProcId(ProcessHandle process) {
-  // This returns 0 if we have insufficient rights to query the process handle.
-  return GetProcessId(process);
-}
-
-bool GetProcessIntegrityLevel(ProcessHandle process, IntegrityLevel *level) {
-  if (!level)
-    return false;
-
-  if (win::GetVersion() < base::win::VERSION_VISTA)
-    return false;
-
-  HANDLE process_token;
-  if (!OpenProcessToken(process, TOKEN_QUERY | TOKEN_QUERY_SOURCE,
-      &process_token))
-    return false;
-
-  win::ScopedHandle scoped_process_token(process_token);
-
-  DWORD token_info_length = 0;
-  if (GetTokenInformation(process_token, TokenIntegrityLevel, NULL, 0,
-                          &token_info_length) ||
-      GetLastError() != ERROR_INSUFFICIENT_BUFFER)
-    return false;
-
-  scoped_ptr<char[]> token_label_bytes(new char[token_info_length]);
-  if (!token_label_bytes.get())
-    return false;
-
-  TOKEN_MANDATORY_LABEL* token_label =
-      reinterpret_cast<TOKEN_MANDATORY_LABEL*>(token_label_bytes.get());
-  if (!token_label)
-    return false;
-
-  if (!GetTokenInformation(process_token, TokenIntegrityLevel, token_label,
-                           token_info_length, &token_info_length))
-    return false;
-
-  DWORD integrity_level = *GetSidSubAuthority(token_label->Label.Sid,
-      (DWORD)(UCHAR)(*GetSidSubAuthorityCount(token_label->Label.Sid)-1));
-
-  if (integrity_level < SECURITY_MANDATORY_MEDIUM_RID) {
-    *level = LOW_INTEGRITY;
-  } else if (integrity_level >= SECURITY_MANDATORY_MEDIUM_RID &&
-      integrity_level < SECURITY_MANDATORY_HIGH_RID) {
-    *level = MEDIUM_INTEGRITY;
-  } else if (integrity_level >= SECURITY_MANDATORY_HIGH_RID) {
-    *level = HIGH_INTEGRITY;
-  } else {
-    NOTREACHED();
-    return false;
-  }
-
-  return true;
-}
-
 bool LaunchProcess(const string16& cmdline,
                    const LaunchOptions& options,
                    ProcessHandle* process_handle) {