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Kernel: Add a method to determine the desired permissions of a Device

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This method will be used later in DevFS, to set the appropriate
permissions for each device node.
This commit is contained in:
Liav A 2020-12-25 19:01:19 +02:00 • committed by Andreas Kling
parent 092a13211a
commit 18e77aa285
17 changed files with 50 additions and 0 deletions
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3
Kernel/Devices/MBVGADevice.h
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@ -43,6 +43,9 @@ public:
virtual int ioctl(FileDescription&, unsigned request, FlatPtr arg) override;
virtual KResultOr<Region*> mmap(Process&, FileDescription&, VirtualAddress preferred_vaddr, size_t offset, size_t, int prot, bool shared) override;
// ^Device
virtual mode_t required_mode() const override { return 0660; }
private:
virtual const char* class_name() const override { return "MBVGA"; }
virtual bool can_read(const FileDescription&, size_t) const override { return true; }