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ladybird/Kernel/FileSystem
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Andreas Kling 823186031d Kernel: Add a way to specify which memory regions can make syscalls 
This patch adds sys$msyscall() which is loosely based on an OpenBSD
mechanism for preventing syscalls from non-blessed memory regions.

It works similarly to pledge and unveil, you can call it as many
times as you like, and when you're finished, you call it with a null
pointer and it will stop accepting new regions from then on.

If a syscall later happens and doesn't originate from one of the
previously blessed regions, the kernel will simply crash the process.
2021-02-02 20:13:44 +01:00
..
AnonymousFile.cpp
Kernel: Hoist VM range allocation up to sys$mmap() itself
2021-01-25 18:57:06 +01:00
AnonymousFile.h
Kernel: Hoist VM range allocation up to sys$mmap() itself
2021-01-25 18:57:06 +01:00
BlockBasedFileSystem.cpp
Meta: Split debug defines into multiple headers.
2021-01-26 21:20:00 +01:00
BlockBasedFileSystem.h
Kernel: Make BlockBasedFS read/write functions return a KResult
2021-01-20 22:57:36 +01:00
Custody.cpp
Kernel: Support read-only filesystem mounts
2020-05-29 07:53:30 +02:00
Custody.h
Kernel: Support read-only filesystem mounts
2020-05-29 07:53:30 +02:00
DevFS.cpp
Kernel: Make device generate their own names
2021-01-22 22:17:39 +01:00
DevFS.h
Kernel: Introduce the DevFS
2020-12-27 23:07:44 +01:00
DevPtsFS.cpp
Kernel+LibC: Turn errno codes into a strongly typed enum
2021-01-20 23:20:02 +01:00
DevPtsFS.h
Kernel: Make copy_to/from_user safe and remove unnecessary checks
2020-09-13 21:19:15 +02:00
ext2_fs.h
Meta: Split debug defines into multiple headers.
2021-01-26 21:20:00 +01:00
ext2_types.h
Everywhere: Re-format with clang-format-11
2020-12-31 21:51:00 +01:00
Ext2FileSystem.cpp
Ext2FS: Avoid unnecessary parent inode lookup during inode creation
2021-02-02 18:58:26 +01:00
Ext2FileSystem.h
Ext2FS: Avoid unnecessary parent inode lookup during inode creation
2021-02-02 18:58:26 +01:00
FIFO.cpp
Meta: Split debug defines into multiple headers.
2021-01-26 21:20:00 +01:00
FIFO.h
Kernel: Improve ProcFS behavior in low memory conditions
2021-01-03 22:12:19 +01:00
File.cpp
Kernel: Hoist VM range allocation up to sys$mmap() itself
2021-01-25 18:57:06 +01:00
File.h
Kernel: Hoist VM range allocation up to sys$mmap() itself
2021-01-25 18:57:06 +01:00
FileBackedFileSystem.cpp
Kernel: Split BlockBasedFileSystem off FileBackedFileSystem
2020-07-05 12:26:27 +02:00
FileBackedFileSystem.h
Kernel: Split BlockBasedFileSystem off FileBackedFileSystem
2020-07-05 12:26:27 +02:00
FileDescription.cpp
Meta: Split debug defines into multiple headers.
2021-01-26 21:20:00 +01:00
FileDescription.h
Kernel: Hoist VM range allocation up to sys$mmap() itself
2021-01-25 18:57:06 +01:00
FileSystem.cpp
Kernel: Switch singletons to use new Singleton class
2020-08-25 09:48:48 +02:00
FileSystem.h
Meta+Kernel: Make clang-format-10 clean
2020-09-25 21:18:17 +02:00
Inode.cpp
Kernel+LibC: Turn errno codes into a strongly typed enum
2021-01-20 23:20:02 +01:00
Inode.h
Kernel: Add FIBMAP ioctl to Ext2FileSystem
2021-01-30 22:54:51 +01:00
InodeFile.cpp
Kernel: Add FIBMAP ioctl to Ext2FileSystem
2021-01-30 22:54:51 +01:00
InodeFile.h
Kernel: Add FIBMAP ioctl to Ext2FileSystem
2021-01-30 22:54:51 +01:00
InodeIdentifier.h
Kernel: Convert a bunch of String::format() => String::formatted()
2021-01-11 22:07:01 +01:00
InodeMetadata.h
Kernel+LibC: Turn errno codes into a strongly typed enum
2021-01-20 23:20:02 +01:00
InodeWatcher.cpp
Kernel+LibC: Turn errno codes into a strongly typed enum
2021-01-20 23:20:02 +01:00
InodeWatcher.h
Kernel: Move InodeWatcher::Event into Kernel/API/InodeWatcherEvent
2020-12-14 23:05:53 +01:00
Plan9FileSystem.cpp
Kernel+LibC: Turn errno codes into a strongly typed enum
2021-01-20 23:20:02 +01:00
Plan9FileSystem.h
Kernel: Specify default memory order for some non-synchronizing Atomics
2021-01-04 19:13:52 +01:00
ProcFS.cpp
Kernel: Add a way to specify which memory regions can make syscalls
2021-02-02 20:13:44 +01:00
ProcFS.h
Kernel+LibC: Turn errno codes into a strongly typed enum
2021-01-20 23:20:02 +01:00
TmpFS.cpp
Kernel+LibC: Turn errno codes into a strongly typed enum
2021-01-20 23:20:02 +01:00
TmpFS.h
TmpFS: Use fallible KBuffer API
2020-12-18 19:22:26 +01:00
VirtualFileSystem.cpp
Meta: Split debug defines into multiple headers.
2021-01-26 21:20:00 +01:00
VirtualFileSystem.h
Kernel: Implement unveil() as a prefix-tree
2020-12-26 11:54:54 +01:00