Commit graph

17 commits

Author SHA1 Message Date
Hermès Bélusca-Maïto ce55fef1e5
[NTOS:EX] Move the C_ASSERT UUID_CACHED_VALUES_STRUCT.GuidInit to a better place, where the structure is defined. 2020-11-06 01:06:12 +01:00
Victor Perevertkin 5c7ce4475e
[REACTOS] Cleanup INIT and some PAGE section allocations
- Change INIT_FUNCTION and INIT_SECTION to CODE_SEG("INIT") and DATA_SEG("INIT") respectively
- Remove INIT_FUNCTION from function prototypes
- Remove alloc_text pragma calls as they are not needed anymore
2020-11-02 21:45:31 +03:00
Serge Gautherie 7790670dd8 [NTOS:EX] ExUuidCreate(): Correctly fill Uuid->Data4
ROSTESTS-359

Co-authored-by: Nguyen Trung Khanh <nguyentrungkhanh97@gmail.com>
2020-10-17 15:00:19 +02:00
Serge Gautherie b20f815126
[NTOSKRNL] Place INIT_FUNCTION before the return type (#2823)
(but after 'static' or SAL 2 annotation.)
Follow-up to 71fefa32, which mentions that it's actually required by the compiler in some circumstances.
2020-05-23 15:56:10 +02:00
Timo Kreuzer fffe4f6385 [NTOS:EX] Use InterlockedExchangeAdd64 instead of InterlockedCompareExchange64 loop in ExAllocateLocallyUniqueId 2019-08-15 18:04:57 +02:00
Hermès Bélusca-Maïto 627b1df579
[NTOS] Fix typos. 2019-04-22 19:41:19 +02:00
Pierre Schweitzer 1114b89952
[NTOSKRNL] Fix MSVC2010 build 2019-03-02 11:10:37 +01:00
Pierre Schweitzer c2b6c3a69f
[NTOSKRNL] Fix ClockDiff aka fix MSVC build 2019-03-02 10:45:34 +01:00
Pierre Schweitzer eb8b481cd4
[NTOSKRNL] Rewrite/fix our UUID generation implementation
So that it matches Windows behavior
Also implement ExUuidCreate that will generate UUID version 1

The implementation is based on the RFC 4122
2019-03-01 08:22:48 +01:00
Pierre Schweitzer 2d9673c68f
[NTOSKRNL] Introduce the UUID_CACHED_VALUES_STRUCT structure
Source: https://blog.48bits.com/el-codigo-ntoskvinci/
2019-03-01 08:22:47 +01:00
Pierre Schweitzer 81c88c1029
[NTOSKRNL] UuidMutex -> ExpUuidLock 2019-03-01 08:22:47 +01:00
Hermès Bélusca-Maïto bc5acd8102
[NTOS] Minor formatting + don't hardcode sizeof(UCHAR) value. 2018-12-20 03:47:46 +01:00
Hermès Bélusca-Maïto f4597b5540
[NTOS] Addendum to d8cb37bf: return the correct Status from NtAllocateUuids(). 2018-12-20 03:47:45 +01:00
Pierre Schweitzer 549793b8a4
[NTOSKRNL] Fix copy/pasta ;-) 2018-12-19 08:15:11 +01:00
Pierre Schweitzer d8cb37bf15
[NTOSKRNL] Probe parameters in NtAllocateUuids() if called from user-mode
This will avoid that userland applications can trigger an invalid write in
the kernel (and thus, a BSOD).

CORE-15462
2018-12-19 08:09:04 +01:00
Pierre Schweitzer 6ca1c55c6e
[NTOSKRNL] Only allow SYSTEM to call NtSetUuidSeed()
Also, validate input buffer before attempting any operation on it.
This will avoid userland applications to be able to trigger an invalid
read in the kernel (and thus a BSOD).

Regarding access restriction, see:
https://stackoverflow.com/questions/1254244/need-access-to-ntsetuuidseed-from-a-non-localsystem-process

CORE-15460
2018-12-18 23:12:41 +01:00
Colin Finck c2c66aff7d Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers into modules, and delete rossubsys. 2017-10-03 07:45:34 +00:00
Renamed from reactos/ntoskrnl/ex/uuid.c (Browse further)