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ladybird/Kernel
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Rodrigo Tobar bf4e536f00 Kernel: Correctly interpret ioctl's FIONBIO user value 
Values in `ioctl` are given through a pointer, but ioctl's FIONBIO
implementation was interpreting this pointer as an integer directly.
This meant that programs using `ioctl` to set a file descriptor in
blocking mode met with incorrect behavior: they passed a non-null
pointer pointing to a value of 0, but the kernel interpreted the pointer
as a non-zero integer, thus making the file non-blocking.

This commit fixes this behavior by reading the value from the userspace
pointer and using that to set the non-blocking flag on the file
descriptor.

This bug was found while trying to run the openssl tool on serenity,
which used `ioctl` to ensure newly-created sockets are in blocking mode.
2021-10-11 10:46:01 -07:00
..
API Kernel: Fix a few typos 2021-10-01 00:51:49 +01:00
Arch Kernel: Note if the page fault address is a destroyed smart pointer 2021-10-07 21:30:13 +02:00
Bus Kernel: Fix copy paste in VirtIO::RNG::class_name() 2021-10-03 13:36:10 +02:00
Devices Kernel: Use operator ""sv in all class_name() implementations 2021-10-03 13:36:10 +02:00
FileSystem Kernel/SysFS: Provide a way to "truncate" and "set" mtime on inodes 2021-10-09 12:07:56 +02:00
Firmware Kernel/SysFS: Provide a way to "truncate" and "set" mtime on inodes 2021-10-09 12:07:56 +02:00
Graphics Kernel: Use operator ""sv in all class_name() implementations 2021-10-03 13:36:10 +02:00
Heap Kernel: Access Processor static methods statically 2021-10-02 18:16:15 +02:00
Interrupts Kernel: Don't retrieve possibly nonexistent APIC table 2021-10-06 17:11:02 +02:00
Library Kernel: Note if the page fault address is a destroyed smart pointer 2021-10-07 21:30:13 +02:00
Locking Kernel: Disable lock rank enforcement by default for now 2021-09-14 18:31:16 +00:00
Memory Kernel: Use find_largest_not_above in VirtualRangeAllocator 2021-10-07 22:10:45 +02:00
Net Kernel: Fix -Wunreachable-code warnings from clang 2021-10-08 23:33:46 +02:00
Prekernel Kernel: Make aarch64 UART::print_num() print u64s 2021-10-02 21:23:28 +01:00
Storage Kernel: Declare copy-ability of IOAddressGroup 2021-10-10 21:03:27 +01:00
Syscalls Kernel: Correctly interpret ioctl's FIONBIO user value 2021-10-11 10:46:01 -07:00
Tasks Kernel: Store process names as KString 2021-09-07 13:53:14 +02:00
Time Kernel: Use operator ""sv in all purpose() implementations 2021-10-03 13:36:10 +02:00
TTY Kernel: Handle backspace for tab character in TTY cooked mode 2021-10-06 12:31:13 +02:00
AddressSanitizer.cpp Everywhere: Use bgianf@serenityos.org for my copyright attribution 2021-04-22 21:15:54 +02:00
AddressSanitizer.h Everywhere: Use bgianf@serenityos.org for my copyright attribution 2021-04-22 21:15:54 +02:00
Assertions.h AK+Kernel: Print TODO when a TODO() is executed 2021-08-04 11:01:16 +02:00
AtomicEdgeAction.h Kernel: Add AtomicEdgeAction class 2021-07-07 21:57:01 +02:00
BootInfo.h Kernel: Support loading the kernel at almost arbitrary virtual addresses 2021-07-27 13:15:16 +02:00
CMakeLists.txt Kernel/Storage: Unify all ATA devices 2021-10-09 01:39:55 +02:00
CMOS.cpp Kernel: Move x86 IO instructions code into the x86 specific folder 2021-10-01 12:27:20 +02:00
CMOS.h Everything: Move to SPDX license identifiers in all files. 2021-04-22 11:22:27 +02:00
CommandLine.cpp Kernel: Fix -Wunreachable-code warnings from clang 2021-10-08 23:33:46 +02:00
CommandLine.h Kernel: Use KString all the way in sys$execve() 2021-09-09 21:25:10 +02:00
Coredump.cpp Kernel: Exclude userspace heap memory from coredumps by default 2021-09-30 17:54:32 +02:00
Coredump.h Kernel: Exclude userspace heap memory from coredumps by default 2021-09-30 17:54:32 +02:00
Debug.h.in Kernel: Disable lock rank enforcement by default for now 2021-09-14 18:31:16 +00:00
DoubleBuffer.cpp Kernel: Remove KBuffer::is_null() and bogus call sites :^) 2021-09-07 16:00:39 +02:00
DoubleBuffer.h Kernel: Make DoubleBuffer::try() return KResultOr 2021-09-07 13:53:14 +02:00
embedmap.sh Kernel: Make new kernel build process work on macOS 2021-07-15 11:04:30 +02:00
Forward.h Kernel: Rename DevFS => DevTmpFS 2021-09-08 00:42:20 +02:00
FutexQueue.cpp Kernel: Don't register thread as custom data for FutexBlocker 2021-08-24 01:57:11 +02:00
FutexQueue.h Kernel: Don't register thread as custom data for FutexBlocker 2021-08-24 01:57:11 +02:00
GlobalProcessExposed.cpp Kernel: Add the /proc/stat ProcFS component 2021-10-07 21:09:38 +02:00
init.cpp Kernel/Devices: Use try_create_device helper for SB16 2021-09-17 01:02:48 +03:00
KBuffer.h Kernel: Add KBuffer::bytes() and use it 2021-09-08 20:16:00 +02:00
KBufferBuilder.cpp AK+Kernel: Avoid unescaped control chars in append_escaped_for_json() 2021-09-13 14:38:53 +04:30
KBufferBuilder.h Kernel: Add KBuffer::bytes() and use it 2021-09-08 20:16:00 +02:00
KLexicalPath.cpp Kernel: Make KString factories return KResultOr + use TRY() everywhere 2021-09-06 19:25:36 +02:00
KLexicalPath.h Kernel: Make KString factories return KResultOr + use TRY() everywhere 2021-09-06 19:25:36 +02:00
kprintf.cpp Kernel: Move x86 IO instructions code into the x86 specific folder 2021-10-01 12:27:20 +02:00
kstdio.h Kernel: Add kernelearlyputstr and use it in dbgln in very-early boot 2021-09-10 22:58:08 +03:00
KString.cpp Kernel: Make KString factories return KResultOr + use TRY() everywhere 2021-09-06 19:25:36 +02:00
KString.h Kernel: Specialize Traits<(Nonnull)OwnPtr<T>> for KString 2021-09-13 14:38:53 +04:30
KSyms.cpp Kernel: Fix -Wunreachable-code warnings from clang 2021-10-08 23:33:46 +02:00
KSyms.h Kernel: Print panic backtrace to both the screen and serial 2021-08-04 20:14:54 +02:00
linker.ld Kernel: Support loading the kernel at almost arbitrary virtual addresses 2021-07-27 13:15:16 +02:00
MiniStdLib.cpp Kernel: Build MiniStdLib.cpp in aarch64 builds 2021-09-07 20:15:15 +01:00
mkmap.sh Kernel: Use our toolchain's c++filt tool for the kernel map 2021-07-29 10:38:31 +02:00
Multiboot.h Prekernel: Export some multiboot parameters in our own BootInfo struct 2021-07-27 13:15:16 +02:00
Panic.cpp Kernel: Move x86 IO instructions code into the x86 specific folder 2021-10-01 12:27:20 +02:00
Panic.h Kernel/Graphics + SystemServer: Support text mode properly 2021-05-16 19:58:33 +02:00
PerformanceEventBuffer.cpp Kernel: Deduplicate signpost perf event strings 2021-09-13 14:38:53 +04:30
PerformanceEventBuffer.h Kernel: Deduplicate signpost perf event strings 2021-09-13 14:38:53 +04:30
PerformanceManager.h Kernel: Access Processor static methods statically 2021-10-02 18:16:15 +02:00
PhysicalAddress.h Kernel: Move PhysicalPage classes out of the heap into an array 2021-07-08 11:43:34 +02:00
Process.cpp Kernel: Fix -Wunreachable-code warnings from clang 2021-10-08 23:33:46 +02:00
Process.h Kernel+Userland: Introduce a new way to reboot and poweroff the machine 2021-09-12 11:52:16 +02:00
ProcessExposed.cpp Kernel: Make it possible for KBufferBuilder creation to fail 2021-09-07 15:54:23 +02:00
ProcessExposed.h Kernel: Rename FileDescription => OpenFileDescription 2021-09-07 13:53:14 +02:00
ProcessGroup.cpp Kernel: Use KResultOr better in ProcessGroup construction 2021-09-06 01:55:27 +02:00
ProcessGroup.h AK+Everywhere: Reduce the number of template parameters of IntrusiveList 2021-09-10 18:05:46 +03:00
ProcessProcFSTraits.cpp Kernel: Rename FileDescription => OpenFileDescription 2021-09-07 13:53:14 +02:00
ProcessSpecificExposed.cpp Kernel: Make PerformanceEventBuffer::to_json() return a KResult 2021-09-07 22:16:25 +02:00
Random.cpp Kernel: Convert random bytes interface to use AK::Bytes 2021-09-01 18:06:14 +02:00
Random.h Everywhere: Make ByteBuffer::{create_*,copy}() OOM-safe 2021-09-06 01:53:26 +02:00
RTC.cpp Kernel: Move x86 IO instructions code into the x86 specific folder 2021-10-01 12:27:20 +02:00
RTC.h Kernel: Ensure we read valid values from the RTC CMOS registers 2021-08-04 19:53:04 +02:00
SanCov.cpp Kernel/KCOV: Bring closer to typical SerenityOS coding style 2021-09-06 01:55:27 +02:00
Scheduler.cpp AK+Everywhere: Reduce the number of template parameters of IntrusiveList 2021-09-10 18:05:46 +03:00
Scheduler.h Kernel: Rename SpinLock => Spinlock 2021-08-22 03:34:10 +02:00
Sections.h Kernel: Support loading the kernel at almost arbitrary virtual addresses 2021-07-27 13:15:16 +02:00
StdLib.cpp Kernel: Remove redundant [[nodiscard]] on KResult return values 2021-09-07 01:18:02 +02:00
StdLib.h Kernel: Remove redundant [[nodiscard]] on KResult return values 2021-09-07 01:18:02 +02:00
Syscall.cpp Kernel: Fix -Wunreachable-code warnings from clang 2021-10-08 23:33:46 +02:00
Thread.cpp Kernel: Use AK::to_underlying in lock rank tracking 2021-09-12 18:24:15 +02:00
Thread.h AK+Everywhere: Reduce the number of template parameters of IntrusiveList 2021-09-10 18:05:46 +03:00
ThreadBlockers.cpp Kernel: Rename FileDescription => OpenFileDescription 2021-09-07 13:53:14 +02:00
ThreadTracer.cpp Kernel: Remove unused header includes in root kernel tree 2021-07-11 21:37:38 +02:00
ThreadTracer.h Kernel: Use KResultOr and TRY() for ThreadTracer 2021-09-07 14:48:13 +02:00
TimerQueue.cpp Kernel: Remove a bunch of unused TimerQueue functions 2021-09-07 22:16:25 +02:00
TimerQueue.h AK+Everywhere: Reduce the number of template parameters of IntrusiveList 2021-09-10 18:05:46 +03:00
UBSanitizer.cpp Kernel: Pull apart CPU.h 2021-06-24 00:38:23 +02:00
UnixTypes.h Kernel: Move {Process,Thread,Session,ProcessGroup}ID to Kernel/Forward.h 2021-08-14 19:58:11 +02:00
UserOrKernelBuffer.cpp Kernel: Make UserOrKernelBuffer return KResult from read/write/memset 2021-09-07 13:53:14 +02:00
UserOrKernelBuffer.h Kernel: Make UserOrKernelBuffer return KResult from read/write/memset 2021-09-07 13:53:14 +02:00
VirtualAddress.h Kernel: Make VirtualAddress methods constexpr 2021-08-25 12:12:59 +02:00
WaitQueue.cpp Kernel: Don't register thread as custom data for WaitQueueBlocker 2021-08-24 01:57:11 +02:00
WaitQueue.h Kernel: Don't register thread as custom data for WaitQueueBlocker 2021-08-24 01:57:11 +02:00
WorkQueue.cpp Kernel: Store process names as KString 2021-09-07 13:53:14 +02:00
WorkQueue.h AK+Everywhere: Reduce the number of template parameters of IntrusiveList 2021-09-10 18:05:46 +03:00