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