- `MountMgrVolumeMountPointChanged()`: Set status code in all failure
paths and correct the check for remote or removable media.
- `DeleteRemoteDatabaseEntry()`: Do not allow the database with size of zero.
- `QueryVolumeName()`: Use reparse point file reference when no file name is supplied.
- When trying to find a device, don't fail with STATUS_NOT_FOUND if no
associated symbolic links are present. Instead, that test was wrong,
and should go out of the search loop to do the drive-letter processing.
Addendum to commit f9f5a78715.
- In addition, when using the associated-device method, fix the list
used to retrieve the corresponding device.
- In the TryWithVolumeName: block, reset DeviceString to NULL after
freeing, so that we can correctly fail with STATUS_NOT_FOUND if no
suitable device was found, before initializing the output data.
- Use FIELD_OFFSET to correct structure and member instead of hardcoding
sizeof-s of fields until the member of interest.
- Fix a bug in MountMgrQueryDosVolumePath() where the FIELD_OFFSET used
in the entry structure size validation was incorrect.
FIELD_OFFSET(MOUNTMGR_TARGET_NAME, DeviceNameLength) is == 0 since
DeviceNameLength is the first member of the MOUNTMGR_TARGET_NAME
structure. The intended member was DeviceName.
Addendum to commit f9f5a78715.
This "NoAutoMount" member was not consistently used. Sometimes it was
used correctly, some other times it was used as "not NoAutoMount" i.e.
"AutoMount" enabled.
Fix this consistently throughout the source, and fix also some comments.
- Do not access uninitialized SymlinkInformation on failure case
and just return
- Do not make an assumption that MOUNTMGR_TARGET_NAME has a zero-string
- ReparseFile was concatenated with itself, instead of ReparseIndex
- Meanwhile, use RtlAppendUnicodeStringToString for concatenating
strings instead of raw memory operations