36 lines
999 B
C
36 lines
999 B
C
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#pragma once
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#include <securitybaseapi.h>
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namespace ipc {
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namespace detail {
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inline LPSECURITY_ATTRIBUTES get_sa() {
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static struct initiator {
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SECURITY_DESCRIPTOR sd_;
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SECURITY_ATTRIBUTES sa_;
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bool succ_ = false;
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initiator() {
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if (!::InitializeSecurityDescriptor(&sd_, SECURITY_DESCRIPTOR_REVISION)) {
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ipc::error("fail InitializeSecurityDescriptor[%d]\n", static_cast<int>(::GetLastError()));
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return;
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}
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if (!::SetSecurityDescriptorDacl(&sd_, TRUE, NULL, FALSE)) {
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ipc::error("fail SetSecurityDescriptorDacl[%d]\n", static_cast<int>(::GetLastError()));
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return;
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}
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sa_.nLength = sizeof(SECURITY_ATTRIBUTES);
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sa_.bInheritHandle = FALSE;
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sa_.lpSecurityDescriptor = &sd_;
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succ_ = true;
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}
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} handle;
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return handle.succ_ ? &handle.sa_ : nullptr;
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}
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} // namespace detail
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} // namespace ipc
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