Commit graph

81 commits

Author SHA1 Message Date
Pierre Schweitzer 8c6c5a92e8
[NTOSKRNL] Implement DOS name query in IopQueryNameInternal() 2018-10-03 13:56:18 +02:00
Pierre Schweitzer 769157f6ff
[NTOSKRNL] Allow FileNameInformation not to be implemented in storage stack 2018-10-03 13:52:05 +02:00
Pierre Schweitzer 46bda8a4c6
[NTOSKRNL] In IopQueryNameInternal() don't copy name if it's not valid 2018-10-03 13:50:16 +02:00
Pierre Schweitzer 4a7e89770e
[NTOSKRNL] Implement IoQueryFileDosDeviceName() 2018-10-03 11:56:21 +02:00
Pierre Schweitzer abfddca8bb
[NTOSKRNL] Stub support for querying DOS name when parsing FO name 2018-10-03 11:45:08 +02:00
Pierre Schweitzer a1401a7577
[NTOSKRNL] Use faster internal helper to query name
This only applies if we're called from kernel mode
with a synchronous file.
2018-10-03 10:22:33 +02:00
Pierre Schweitzer 1348f62f20
[NTOSKRNL] Rename IopQueryNameFile to IopQueryNameInternal 2018-10-03 10:22:33 +02:00
Thomas Faber 8fbc488050
[NTOS:IO] Implement IopAcquireFileObjectLock and use it to fix IopLockFileObject 2018-10-02 09:56:55 +02:00
Pierre Schweitzer 890a293683
[NTOSKRNL] Fix remaining access computation on open 2018-09-30 10:55:44 +02:00
Pierre Schweitzer 6d0c07c44f
[NTOSKRNL] Implement access check for secure open 2018-09-30 10:55:43 +02:00
Pierre Schweitzer cf25432eed
[NTOSKRNL] Don't lock file object on close if we're not called by Ob
IopCloseFile can be called by IopDeleteFile. In that situation, it
doesn't set any process as first parameter. Furthermore, we are in a
situation where it's not required to lock the file object (see the
assert before the call).
2018-09-29 16:25:58 +02:00
Pierre Schweitzer 207ff9444e
[NTOSKRNL] Reference the file object before issuing the unlock all IRP
This fixes the last kmode assert triggered by httpd on ReactOS.

CORE-12045
2018-09-29 11:22:22 +02:00
Pierre Schweitzer 5472c1db82
[NTOSKRNL] Unlock file if required on last process handle close 2018-09-28 23:34:28 +02:00
Pierre Schweitzer 108991a6fb
[NTOSKRNL] Stub IoInitializeCrashDump()
Also call it from NtCreatePagingFile() when we have successfully created
a paging file on the system boot partition.
2018-09-18 21:59:59 +02:00
Pierre Schweitzer cf3b9d5b56
[NTOSKNRL] Only allocate a MDL if we have an output length
For user mode, when probing output buffer, if it's null, length
will also be set to 0.

This avoids user mode applications being able to trigger various
asserts in ReactOS (and thus BSOD when no debugger is plugged ;-)).
2018-07-29 13:58:30 +02:00
Timo Kreuzer ca9fd861aa [DRIVERS][NTOS][NDK] Use IO_STACK_LOCATION instead of EXTENDED_IO_STACK_LOCATION and remove the latter from NDK 2018-07-01 14:45:21 +02:00
Hermès Bélusca-Maïto 45012aa486
[NTOSKRNL] Set the DRVO_BUILTIN_DRIVER DriverObject flag when a built-in driver is created using IoCreateDriver(). 2018-04-22 16:52:38 +02:00
Pierre Schweitzer a3c58ca76f
[NTOSKRNL] Implement the support for reserve IRP in IO
The reserve IRP is an IRP which is allocated on system boot and kept during
the whole system life. Its purpose is to allow page reads in case of
low-memory situations where the system doesn't have enough memory left
to allocate an IRP to read from the page file (would be catastrophic situation).
2018-02-24 14:52:04 +01:00
Pierre Schweitzer 9ac2e9855a
[NTOSKRNL] Add the CcDataFlushes and CcDataPages counters 2018-02-24 14:52:04 +01:00
Thomas Faber 75850abcbb
[NTOS] Use KeClearEvent instead of KeResetEvent where the previous state is not needed. 2017-12-30 11:45:03 +01:00
Pierre Schweitzer fc5a61d8b7
[NTOSKRNL] Revert 4ef0887: experiments show that our FastFAT is not ready yet to live on its own.
So, bring back the infamous IopParseDevice() hack. Dismounting is to be fixed in FastFAT.
Even though it might not be the last remaining bug...

CORE-14124
CORE-14126
CORE-14133
2017-12-25 11:24:13 +01:00
Samuel Serapion a59d4674de [NTOS] Remove forgotten assert, see CORE-14128. 2017-12-20 21:00:52 +01:00
Pierre Schweitzer 4ef08871ee
[NTOSKRNL] Make again an attempt at killing the IopParseDevice() hack.
For the record, the only place it was remaining was 1st stage, notably because
FSD (FastAT <3) was missing a few features. As this features weren't triggered
in 3rd stage (unless forced), it was not needed there any longer.

Now that they are implemented, and seem working out of the box, this hack might
not be longer anymore.

This is my ... ?! pfff attempt at killing it. It might not be the last, so just
disabling the hack for now. If there are no regressions (who can really believe that?)
we'll be clear for dropping it once for all.
2017-12-17 23:30:58 +01:00
Pierre Schweitzer 9ecbbe2a33
[NTOSKRNL] Use ExAllocatePoolWithQuotaTag() when allocating SystemBuffer for the IRP
That way, in case the system lacks memory, an exception is thrown and IRP isn't sent
to the device with NULL SystemBuffer.

CORE-14048
2017-11-26 14:03:30 +01:00
Pierre Schweitzer d01184b164
[NTOSKRNL] Use cache aligned buffer for devioctrl 2017-11-26 14:03:30 +01:00
Pierre Schweitzer 1d777ffab5
[NTOSKNRL] In NtWriteFile, remove the check that is now redundant with ObReferenceFileObjectForWrite().
CORE-14003
2017-11-12 22:39:40 +01:00
Pierre Schweitzer c3d5a3f2bd
[NTOSKRNL] In NtWriteFile, quit using ObReferenceObjectByHandle in favor of ObReferenceFileObjectForWrite().
This avoids RO FSDs being called for write operations.
CORE-14003
2017-11-12 22:39:40 +01:00
Pierre Schweitzer 7eefe70294
[NTOSKRNL] Implement IoComputeDesiredAccessFileObject() based on checks performed in NtFlushBuffersFile()
CORE-14003
2017-11-12 22:39:40 +01:00
Pierre Schweitzer 1bef48796e
[NTOSKRNL] Add a FIXME in NtWriteFile() that explains how broken is our current implementation regarding read-only FSDs 2017-11-12 21:11:22 +01:00
Pierre Schweitzer f88fe43abd
[NTOSKRNL] It is forbidden to call DbgPrint at DISPATCH_LEVEL with %wZ 2017-11-12 18:51:07 +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