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https://github.com/RGBCube/serenity
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fa692e13f9
This aligns the rest of the system with POSIX, who says that access(2) must check against the real UID and GID, not effective ones.
30 lines
1.1 KiB
C++
30 lines
1.1 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 <Kernel/FileSystem/InodeMetadata.h>
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#include <Kernel/Process.h>
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namespace Kernel {
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bool InodeMetadata::may_read(Credentials const& credentials, UseEffectiveIDs use_effective_ids) const
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{
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bool eids = use_effective_ids == UseEffectiveIDs::Yes;
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return may_read(eids ? credentials.euid() : credentials.uid(), eids ? credentials.egid() : credentials.gid(), credentials.extra_gids());
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}
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bool InodeMetadata::may_write(Credentials const& credentials, UseEffectiveIDs use_effective_ids) const
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{
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bool eids = use_effective_ids == UseEffectiveIDs::Yes;
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return may_write(eids ? credentials.euid() : credentials.uid(), eids ? credentials.egid() : credentials.gid(), credentials.extra_gids());
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}
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bool InodeMetadata::may_execute(Credentials const& credentials, UseEffectiveIDs use_effective_ids) const
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{
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bool eids = use_effective_ids == UseEffectiveIDs::Yes;
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return may_execute(eids ? credentials.euid() : credentials.uid(), eids ? credentials.egid() : credentials.gid(), credentials.extra_gids());
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}
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}
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