Commit Graph

866 Commits

Author SHA1 Message Date
Bill Zissimopoulos
c5b850be35 sys: improve trace functionality 2021-01-25 13:11:10 -08:00
Bill Zissimopoulos
0af0bfbe7c sys: FspFsvolClose: convert CLOSE requests to synchronous when above the IOQ watermark 2021-01-25 12:45:33 -08:00
Bill Zissimopoulos
1dbcae3985 sys: FspTraceNtStatus: fix spelling mistake 2021-01-25 12:44:59 -08:00
Bill Zissimopoulos
a5726c820b sys: add trace functionality 2021-01-13 16:15:06 -08:00
Bill Zissimopoulos
912703cd77 sys: FspBufferUserBuffer: special case Irp->UserBuffer kernel address 2020-10-30 15:39:56 -07:00
Bill Zissimopoulos
e59a49992a sys: FspFileNodeInvalidateCachesAndNotifyChangeByName: flush and purge only 2020-10-17 22:06:49 -07:00
Bill Zissimopoulos
6b4b1dff6c sys: notify implementation 2020-10-09 15:19:51 -07:00
Bill Zissimopoulos
92b7989999 tst: winfsp-tests: notify testing 2020-10-09 15:05:31 -07:00
Bill Zissimopoulos
3687df53c6 sys: wait groups and notify implementation 2020-10-09 12:40:49 -07:00
Bill Zissimopoulos
a004e4be10 sys: notify implementation 2020-10-08 20:49:24 -07:00
Bill Zissimopoulos
7f360827f6 sys: notify implementation 2020-10-08 15:31:41 -07:00
Bill Zissimopoulos
01f91c771d sys: notify implementation 2020-10-07 17:07:35 -07:00
Bill Zissimopoulos
844fb7171e inc,dll,sys: notify implementation skeleton 2020-10-06 16:37:33 -07:00
Bill Zissimopoulos
32a5b2bc64 tst: winfsp-tests: rename_backslash_test 2020-10-01 11:46:55 -07:00
Bill Zissimopoulos
5045403d85 sys: FspFsvolSetRenameInformation: tolerate trailing backslash on target name 2020-09-28 16:01:38 -07:00
Bill Zissimopoulos
84e0744c28 sys: FspVolumeTransact: FSP_FSCTL_TRANSACT_INTERNAL
Zero out OutputBuffer on error to avoid confusion for fsext providers.
2020-07-29 22:51:17 -07:00
Bill Zissimopoulos
0296502f24 sys: FspFsvolReadNonCached: acquire FileNode shared
See GitHub issue #291 for discussion
2020-07-22 15:42:06 -07:00
Bill Zissimopoulos
aa3beba928 sys: silo support 2020-06-05 15:47:19 -07:00
Bill Zissimopoulos
899cd5595d sys: FspIsNtDdiVersionAvailable 2020-06-01 23:11:33 -07:00
Bill Zissimopoulos
2ffb8a1c97 sys: FSP_FSCTL_QUERY_WINFSP
The FSP_FSCTL_QUERY_WINFSP code provides a simple method to determine if
the file system backing a file is a WinFsp file system. To use issue a

    DeviceIoControl(Handle, FSP_FSCTL_QUERY_WINFSP, 0, 0, 0, 0, &Bytes, 0)

If the return value is TRUE this is a WinFsp file system.
2020-05-24 21:04:28 -07:00
Bill Zissimopoulos
42fd57904a sys: FspFsvolReadNonCached: trim ReadLength
During CreateProcess/CreateSection Windows locks the image file (using AcquireFileForNtCreateSection),
gets the image file size and then reads the image file. Unfortunately if the file system (erroneously) reads
past the file size, Windows can bugcheck. This allows a faulty or malicious file system to crash Windows.

This commit adds a check in WinFsp to mitigate this problem.
2020-04-10 19:24:43 -07:00
Bill Zissimopoulos
24b5d48fed add shared/ku/config.h and related changes 2020-02-07 15:40:08 -08:00
Bill Zissimopoulos
71995a1fcd dll,sys: FSP_CFG_REJECT_EARLY_IRP
Includes Avast fix for FUSE.
2020-02-07 15:11:24 -08:00
Bill Zissimopoulos
8497855d80 sys: FSP_DEVICE_REJECT_EARLY_IRP macro 2020-02-07 13:22:09 -08:00
Bill Zissimopoulos
bf6d56ceac inc,sys,tst: FSP_FSCTL_VOLUME_PARAMS::RejectIrpPriorToTransact0 2020-02-03 16:38:55 -08:00
Bill Zissimopoulos
51350d5a42 inc,sys,tst: FSP_FSCTL_VOLUME_PARAMS::RejectIrpPriorToTransact 2020-02-03 14:59:23 -08:00
Bill Zissimopoulos
aedf01a384 update source copyright for 2020 2020-01-02 17:50:40 -08:00
Bill Zissimopoulos
26fe1a741b sys: FspPropagateTopFlags: propagate union of flags from top level IRP 2019-12-13 16:42:49 -08:00
Bill Zissimopoulos
b18df6bba8 sys: release rename lock when doing oplock breaks 2019-12-08 14:27:02 -08:00
Bill Zissimopoulos
39c189aff7 sys: fsext: FspFsextProviderTransact 2019-11-16 14:02:44 -08:00
Bill Zissimopoulos
4b5478e50c sys: dirctl: support directory marker as FUSE style next offset 2019-11-05 22:14:16 -08:00
Bill Zissimopoulos
254174b8e9 sys: avoid using FspFsextProvider unnecessarily 2019-11-04 16:30:30 -08:00
Bill Zissimopoulos
5110b3c5a1 sys: dirctl: support directory marker as FUSE style next offset 2019-10-30 16:40:48 -07:00
Bill Zissimopoulos
29fd9bf779 sys: fsext: allow multiple providers (up to 4) 2019-10-18 16:00:31 -07:00
Bill Zissimopoulos
05b37c744b sys,dll: only user mode sends MountManager IOCTL's
(except for cleanup in FspMountdevFini)
2019-09-08 17:45:00 -07:00
Bill Zissimopoulos
9436fd8402 sys: implement SectorSize queries
- IRP_MJ_QUERY_VOLUME_INFORMATION/FileFsSectorSizeInformation
- IOCTL_STORAGE_QUERY_PROPERTY/StorageAccessAlignmentProperty
2019-09-06 20:52:15 -07:00
Bill Zissimopoulos
de75454d50 sys: FspFsvolDeviceControl: disable mountdev handling on fsvol devices 2019-09-06 15:43:20 -07:00
Bill Zissimopoulos
430d7a5650 sys: FspMountdevMake: use non-repeatable (i.e. non UUIDv5) GUID when non-persistent mountdev 2019-09-06 14:34:33 -07:00
Bill Zissimopoulos
4655926d03 sys, dll: mount manager support 2019-09-06 14:24:00 -07:00
Bill Zissimopoulos
565caebe4c sys,dll: FspFileSystemSetMountPoint: mount manager support 2019-09-05 19:58:14 -07:00
Bill Zissimopoulos
a47f853beb sys: mountdev: mount manager support 2019-09-05 09:54:36 -07:00
Bill Zissimopoulos
89ec3e6733 ku: UUID v5 generation 2019-09-04 13:45:53 -07:00
Bill Zissimopoulos
8fa337ae54 sys: fix issues found by static analyzer 2019-06-28 16:19:58 -07:00
Bill Zissimopoulos
7f084787e3 sys: fix issues found by static analyzer 2019-06-28 15:21:36 -07:00
Bill Zissimopoulos
ebb9b8b799 sys: FspVolumeTransact: remove erroneous ASSERT 2019-06-23 11:07:01 -07:00
Bill Zissimopoulos
804bcc3354 sys: FspVolumeTransactFsext:
- only allow ControlCodes with 0xC00 bits set in Function
2019-06-22 15:40:48 -07:00
Bill Zissimopoulos
f5fde4c0bb sys: FspVolumeTransactFsext 2019-06-22 15:18:16 -07:00
Bill Zissimopoulos
dcf7e4c5a6 sys: fsext: FsextProvider testing 2019-06-22 14:30:23 -07:00
Bill Zissimopoulos
adc759447e sys: FspVolumeCreate: fix missing return 2019-06-21 16:37:07 -07:00
Bill Zissimopoulos
4ae03629f7 sys: FspFsextProvider: load provider driver 2019-06-18 20:28:59 -07:00