26 lines
905 B
C++
26 lines
905 B
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "LinuxCapabilities.h"
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#include <unistd.h>
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#include <sys/syscall.h>
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namespace mozilla {
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bool LinuxCapabilities::GetCurrent() {
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__user_cap_header_struct header = {_LINUX_CAPABILITY_VERSION_3, 0};
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return syscall(__NR_capget, &header, &mBits) == 0 &&
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header.version == _LINUX_CAPABILITY_VERSION_3;
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}
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bool LinuxCapabilities::SetCurrentRaw() const {
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__user_cap_header_struct header = {_LINUX_CAPABILITY_VERSION_3, 0};
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return syscall(__NR_capset, &header, &mBits) == 0 &&
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header.version == _LINUX_CAPABILITY_VERSION_3;
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}
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} // namespace mozilla
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