mirror of
https://github.com/OpenVPN/openvpn3.git
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73 lines
2.0 KiB
C++
73 lines
2.0 KiB
C++
// OpenVPN -- An application to securely tunnel IP networks
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// over a single port, with support for SSL/TLS-based
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// session authentication and key exchange,
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// packet encryption, packet authentication, and
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// packet compression.
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//
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// Copyright (C) 2012-2016 OpenVPN Technologies, Inc.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License Version 3
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// as published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program in the COPYING file.
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// If not, see <http://www.gnu.org/licenses/>.
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// windows SECURITY_ATTRIBUTES utilities
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#ifndef OPENVPN_WIN_SECATTR_H
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#define OPENVPN_WIN_SECATTR_H
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#include <windows.h>
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#include <sddl.h>
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#include <openvpn/common/exception.hpp>
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#include <openvpn/win/winerr.hpp>
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namespace openvpn {
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namespace Win {
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struct SecurityAttributes
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{
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OPENVPN_EXCEPTION(win_sec_attr);
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SecurityAttributes(const std::string& sddl_string,
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const bool inherit,
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const std::string& title)
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{
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sa.nLength = sizeof(SECURITY_ATTRIBUTES);
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sa.bInheritHandle = inherit ? TRUE : FALSE;
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sa.lpSecurityDescriptor = nullptr;
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if (!sddl_string.empty())
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{
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if (!::ConvertStringSecurityDescriptorToSecurityDescriptorA(
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sddl_string.c_str(),
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SDDL_REVISION_1,
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&sa.lpSecurityDescriptor, // allocates memory
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NULL))
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{
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const Win::LastError err;
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OPENVPN_THROW(win_sec_attr, "failed to create security descriptor for " << title << " : " << err.message());
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}
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}
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}
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~SecurityAttributes()
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{
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::LocalFree(sa.lpSecurityDescriptor);
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}
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SECURITY_ATTRIBUTES sa;
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};
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}
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}
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#endif
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