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Instead of getting credentials from Process::current(), we now require that they be provided as input to the various VFS functions. This ensures that an atomic set of credentials is used throughout an entire VFS operation.
38 lines
1.0 KiB
C++
38 lines
1.0 KiB
C++
/*
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* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/NonnullRefPtr.h>
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#include <AK/RefPtr.h>
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#include <Kernel/Credentials.h>
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namespace Kernel {
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ErrorOr<NonnullRefPtr<Credentials>> Credentials::create(UserID uid, GroupID gid, UserID euid, GroupID egid, UserID suid, GroupID sgid, Span<GroupID const> extra_gids)
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{
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auto extra_gids_array = TRY(FixedArray<GroupID>::try_create(extra_gids));
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return adopt_nonnull_ref_or_enomem(new (nothrow) Credentials(uid, gid, euid, egid, suid, sgid, move(extra_gids_array)));
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}
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Credentials::Credentials(UserID uid, GroupID gid, UserID euid, GroupID egid, UserID suid, GroupID sgid, FixedArray<GroupID> extra_gids)
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: m_uid(uid)
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, m_gid(gid)
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, m_euid(euid)
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, m_egid(egid)
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, m_suid(suid)
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, m_sgid(sgid)
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, m_extra_gids(move(extra_gids))
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{
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}
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Credentials::~Credentials() = default;
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bool Credentials::in_group(Kernel::GroupID gid) const
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{
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return m_gid == gid || m_extra_gids.contains_slow(gid);
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}
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}
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