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Kernel: Implement unveil() as a prefix-tree

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Fixes #4530.
This commit is contained in:
AnotherTest 2020-12-26 13:54:34 +03:30 • committed by Andreas Kling
parent cb3348191b
commit a9184fcb76
8 changed files with 192 additions and 58 deletions
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4
Kernel/FileSystem/VirtualFileSystem.h
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@ -37,13 +37,13 @@
#include <Kernel/FileSystem/InodeIdentifier.h>
#include <Kernel/FileSystem/InodeMetadata.h>
#include <Kernel/KResult.h>
#include <Kernel/UnveilNode.h>
namespace Kernel {
class Custody;
class Device;
class FileDescription;
struct UnveiledPath;
struct UidAndGid {
uid_t uid;
@ -122,7 +122,7 @@ public:
private:
friend class FileDescription;
const UnveiledPath* find_matching_unveiled_path(StringView path);
const UnveilNode* find_matching_unveiled_path(StringView path);
KResult validate_path_against_process_veil(StringView path, int options);
bool is_vfs_root(InodeIdentifier) const;