installed pty

[VSoRC/.git] / node_modules / node-pty / deps / winpty / src / shared / WindowsSecurity.h

diff --git a/node_modules/node-pty/deps/winpty/src/shared/WindowsSecurity.h b/node_modules/node-pty/deps/winpty/src/shared/WindowsSecurity.h
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+// Copyright (c) 2016 Ryan Prichard
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+
+#ifndef WINPTY_WINDOWS_SECURITY_H
+#define WINPTY_WINDOWS_SECURITY_H
+
+#include <windows.h>
+#include <aclapi.h>
+
+#include <memory>
+#include <string>
+#include <tuple>
+#include <utility>
+
+// PSID and PSECURITY_DESCRIPTOR are both pointers to void, but we want
+// Sid and SecurityDescriptor to be different types.
+struct SidTag                   {   typedef PSID type;                  };
+struct AclTag                   {   typedef PACL type;                  };
+struct SecurityDescriptorTag    {   typedef PSECURITY_DESCRIPTOR type;  };
+
+template <typename T>
+class SecurityItem {
+public:
+    struct Impl {
+        virtual ~Impl() {}
+    };
+
+private:
+    typedef typename T::type P;
+    P m_v;
+    std::unique_ptr<Impl> m_pimpl;
+
+public:
+    P get() const { return m_v; }
+    operator bool() const { return m_v != nullptr; }
+
+    SecurityItem() : m_v(nullptr) {}
+    SecurityItem(P v, std::unique_ptr<Impl> &&pimpl) :
+            m_v(v), m_pimpl(std::move(pimpl)) {}
+    SecurityItem(SecurityItem &&other) :
+            m_v(other.m_v), m_pimpl(std::move(other.m_pimpl)) {
+        other.m_v = nullptr;
+    }
+    SecurityItem &operator=(SecurityItem &&other) {
+        m_v = other.m_v;
+        other.m_v = nullptr;
+        m_pimpl = std::move(other.m_pimpl);
+        return *this;
+    }
+};
+
+typedef SecurityItem<SidTag> Sid;
+typedef SecurityItem<AclTag> Acl;
+typedef SecurityItem<SecurityDescriptorTag> SecurityDescriptor;
+
+Sid getOwnerSid();
+Sid wellKnownSid(
+    const wchar_t *debuggingName,
+    SID_IDENTIFIER_AUTHORITY authority,
+    BYTE authorityCount,
+    DWORD subAuthority0=0,
+    DWORD subAuthority1=0);
+Sid builtinAdminsSid();
+Sid localSystemSid();
+Sid everyoneSid();
+
+SecurityDescriptor createPipeSecurityDescriptorOwnerFullControl();
+SecurityDescriptor createPipeSecurityDescriptorOwnerFullControlEveryoneWrite();
+SecurityDescriptor getObjectSecurityDescriptor(HANDLE handle);
+
+std::wstring sidToString(PSID sid);
+Sid stringToSid(const std::wstring &str);
+SecurityDescriptor stringToSd(const std::wstring &str);
+std::wstring sdToString(PSECURITY_DESCRIPTOR sd);
+
+DWORD rejectRemoteClientsPipeFlag();
+
+enum class GetNamedPipeClientProcessId_Result {
+    Success,
+    Failure,
+    UnsupportedOs,
+};
+
+std::tuple<GetNamedPipeClientProcessId_Result, DWORD, DWORD>
+getNamedPipeClientProcessId(HANDLE serverPipe);
+
+#endif // WINPTY_WINDOWS_SECURITY_H