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SPDX License Identifiers are a more compact / standardized way of representing file license information. See: https://spdx.dev/resources/use/#identifiers This was done with the `ambr` search and replace tool. ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
50 lines
1.1 KiB
C++
50 lines
1.1 KiB
C++
/*
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* Copyright (c) 2018-2020, 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/StringBuilder.h>
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#include <AK/StringView.h>
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#include <AK/Vector.h>
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#include <Kernel/FileSystem/Custody.h>
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#include <Kernel/FileSystem/Inode.h>
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namespace Kernel {
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Custody::Custody(Custody* parent, const StringView& name, Inode& inode, int mount_flags)
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: m_parent(parent)
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, m_name(name)
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, m_inode(inode)
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, m_mount_flags(mount_flags)
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{
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}
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Custody::~Custody()
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{
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}
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String Custody::absolute_path() const
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{
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if (!parent())
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return "/";
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Vector<const Custody*, 32> custody_chain;
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for (auto* custody = this; custody; custody = custody->parent())
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custody_chain.append(custody);
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StringBuilder builder;
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for (int i = custody_chain.size() - 2; i >= 0; --i) {
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builder.append('/');
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builder.append(custody_chain[i]->name().characters());
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}
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return builder.to_string();
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}
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bool Custody::is_readonly() const
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{
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if (m_mount_flags & MS_RDONLY)
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return true;
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return m_inode->fs().is_readonly();
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}
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}
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