[MS-CIFS]: Common Internet File System (CIFS) Protocol

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Errata below are for Protocol Document Version V30.0 - 2020/10/01

Errata Published*

Description

2021/01/11

In Section 6   Appendix A: Product Behavior, the following behavior notes have been updated: Changed from: <245> Section 3.3.5.5 ... AccessMode.SharingMode   ShareAccess 0   Compatibility mode (see below) 1   0x0L (don't share, exclusive use) 2   FILE_SHARE_READ 3   FILE_SHARE_WRITE 4   FILE_SHARE_READ | FILE_SHARE_WRITE 0xFF   FCB mode (see below) ●   For Compatibility mode, special filename suffixes (after the '.' in the filename) are mapped to SharingMode 4. The special filename suffix set is: "EXE", "DLL", "SYM, "COM". All other file names are mapped to SharingMode 3. ●   For FCB mode, if the file is already open on the server, the current sharing mode of the existing Open is preserved and a FID for the file is returned. If the file is not already open on the server, the server attempts to open the file using SharingMode 1. ... Changed to: ... AccessMode.SharingMode   ShareAccess 0   Compatibility mode (see below) 1   0x0L (don't share, exclusive use) 2   FILE_SHARE_READ 3   FILE_SHARE_WRITE 4   FILE_SHARE_READ | FILE_SHARE_WRITE ●   For Compatibility mode, special filename suffixes (after the '.' in the filename) are mapped to SharingMode 4. The special filename suffix set is: "EXE", "DLL", "SYM, "COM". All other file names are mapped to SharingMode 3. ●   If AccessMode field in the request is 0xFF, and the file is already open on the server, the current sharing mode of the existing Open is preserved and a FID for the file is returned. If the file is not already open on the server, the server attempts to open the file using SharingMode 1. ... Changed from: <297> Section 3.3.5.35 ... AccessMode.SharingMode   ShareAccess 0   Compatibility mode (see below) 1   0x0L (don't share, exclusive use) 2   FILE_SHARE_READ 3   FILE_SHARE_WRITE 4   FILE_SHARE_READ | FILE_SHARE_WRITE 0xFF   FCB mode (see below) ●   For Compatibility mode, special filename suffixes (after the '.' in the filename) are mapped to SharingMode 4. The special filename suffix set is: "EXE", "DLL", "SYM", and "COM". All other file names are mapped to SharingMode 3. ●   For FCB mode, if the file is already open on the server, the current sharing mode of the existing Open is preserved, and a FID for the file is returned. If the file is not already open on the server, the server attempts to open the file using SharingMode 1. ... Changed to: ... AccessMode.SharingMode   ShareAccess 0   Compatibility mode (see below) 1   0x0L (don't share, exclusive use) 2   FILE_SHARE_READ 3   FILE_SHARE_WRITE 4   FILE_SHARE_READ | FILE_SHARE_WRITE ●   For Compatibility mode, special filename suffixes (after the '.' in the filename) are mapped to SharingMode 4. The special filename suffix set is: "EXE", "DLL", "SYM", and "COM". All other file names are mapped to SharingMode 3. ●   If AccessMode field in the request is 0xFF, and the file is already open on the server, the current sharing mode of the existing Open is preserved, and a FID for the file is returned. If the file is not already open on the server, the server attempts to open the file using SharingMode 1. ... Changed from: <339> Section 3.3.5.58.2 ... AccessMode.SharingMode   ShareAccess 0   Compatibility mode (see following) 1   0x0L (don't share, exclusive use) 2   FILE_SHARE_READ 3   FILE_SHARE_WRITE 4   FILE_SHARE_READ | FILE_SHARE_WRITE 0xFF   FCB mode (see following) ●   For Compatibility mode, special filename suffixes (after the "." in the filename) are mapped to SharingMode 4. The special filename suffix set is: "EXE", "DLL", "SYM", "COM". All other file names are mapped to SharingMode 3. ●   For FCB mode, if the file is already open on the server, the current sharing mode of the existing Open is preserved, and a FID for the file is returned. If the file is not already open on the server, the server attempts to open the file using SharingMode 1. ... Changed To: ... AccessMode.SharingMode   ShareAccess 0   Compatibility mode (see following) 1   0x0L (don't share, exclusive use) 2   FILE_SHARE_READ 3   FILE_SHARE_WRITE 4   FILE_SHARE_READ | FILE_SHARE_WRITE ●   For Compatibility mode, special filename suffixes (after the "." in the filename) are mapped to SharingMode 4. The special filename suffix set is: "EXE", "DLL", "SYM", "COM". All other file names are mapped to SharingMode 3. ●   If AccessMode field in the request is 0xFF, and the file is already open on the server, the current sharing mode of the existing Open is preserved, and a FID for the file is returned. If the file is not already open on the server, the server attempts to open the file using SharingMode 1. ...

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