IBM Protocols

Len

XxEFFF

Command

Optional Data 1

Optional Data 2

Xmit/resp correlator

Dest name/
num

Source name/
num

Command

Reserved

Reserved

Reserved

Reserved

WCT

VWV

SMB header structure

[bad command]

Invalid SMB command.

[bind (UNIX)]

Obtain file system address for file.

[cancel forward]

Cancel server recognition of name.

[change/check dir]

Change to directory or check path.

[change group]

Change group association of user.

[change password]

Change password of user.

[close file]

Close file handle and flush buffers.

[close spoolfile]

Close print buffer file.

[consumer logon]

Log on with consumer validation.

[copy file]

Copy file to specified path.

[copy new path]

Copy file to new path name.

[create & bind]

Create file and get file system address.

[create directory]

Create new directory.

[create file]

Create new or open existing file.

[delete dir]

Delete the specified directory.

[delete file]

Delete the specified file.

[echo]

Request echo from server.

[find & close]

Search for file and close directory (UNIX).

[find & close /2]

Search for file and close directory (OS/2).

[find first file]

Find first matching file (OS/2).

[find unique]

Search directory for specified file.

[flush file]

Flush all file buffers to disk.

[fork to PID]

Provide same access rights to new process.

[forward name]

Cause server to accept messages for name.

[get access right]

Get access rights for specified file.

[get exp attribs]

Get expanded attributes for file (OS/2).

[get unix attribs]

Get expanded attributes for file (UNIX).

[get file attribs]

Get attributes for specified file.

[get file queue]

Get print queue listing.

[get group info]

Get logical group associations.

[get machine name]

Get machine name for block messages.

[get pathname]

Get path of specified handle.

[get resources]

Get availability of server resources.

[get server info]

Get total and free space for server disk.

[get user info]

Get logical user associations.

[IOCTL]

Initiate I/O control for DOS-OS/2 devices.

[IOCTL next]

Initiates subsequent I/O control for DOS-OS/2 devices.

[IOCTL (UNIX)]

I/O control for UNIX-Xenix devices.

[link file]

Make an additional path to a file.

[lock and read]

Lock and read byte range.

[lock bytes]

Lock specified byte range.

[lock/unlock & X]

Lock/unlock bytes and execute next command.

[logoff & execute]

Log off and execute next command.

[mail announce]

Query availability of server nodes.

[mailslot message]

Mail slot transaction message.

[make/bind dir]

Make dir and get file system address.

[make temp file]

Make temporary data file.

[make new file]

Make new file only if it does not exist.

[make node]

Make file for use as a device.

[move file]

Move file to specified path (OS/2).

[move new path]

Move file to specified path (UNIX/Xenix).

[multi-block data]

Send data for multi-block message.

[multi-block end]

Terminate multi-block message.

[multi-block hdr]

Send header for multi-block message.

[named pipe call]

Open, write, read, or close named pipe.

[named pipe wait]

Wait for named pipe to become ready.

[named pipe peek]

Look at named pipe data.

[named pipe query]

Query named pipe handle modes.

[named pipe set]

Set named pipe handle modes.

[named pipe attr]

Query named pipe attributes.

[named pipe R/W]

Named pipe read/write transaction.

[named pipe read]

Raw mode named pipe read.

[named pipe write]

Raw mode named pipe write.

[negotiate protoc]

Negotiate SMB protocol version.

[newfile & bind]

Make new file and get file system address.

[notify close]

Close handle used to monitor file changes.

[open file]

Open specified file.

[open & execute]

Open specified file and execute next command.

[open spoolfile]

Open specified print buffer file.

[process exit]

Terminate consumer process.

[read & execute]

Read file and execute next command.

[read and hide]

Read directory ignoring hidden files.

[read block mplex]

Read block data on multiplexed connection.

[read block raw]

Read block data on unique connection.

[read block sec/r]

Read block secondary response.

[read check]

Check file accessibility.

[read from file]

Read from specified file.

[read w/options]

Read from file with specified options.

[rename file]

Rename the specified file to a new name.

[reserve resourcs]

Reserve resources on the server.

[search dir]

Search directory with specified attribute.

[seek]

Set file pointer for handle.

[send broadcast]

Send a one block broadcast message.

[session setup]

Log-in with consumer-based authentication.

[set exp attrib]

Set expanded file attributes (OS/2).

[set unix attribs]

Set expanded file attributes (UNIX/Xenix).

[set file attribs]

Set normal file attributes.

[single block msg]

Send a single block message.

[transaction next]

Subsequent name transaction.

[tree & execute]

Make virtual connection and execute next command.

[tree connect]

Make a virtual connection.

[tree disconect]

Detach a virtual connection.

[unbind]

Discard file system address binding.

[unlock bytes]

Release a locked byte range.

[write & close]

Write to and close specified file handle.

[write & execute]

Write to file and execute next command.

[write & unlock]

Write to and unlock a byte range.

[write block raw]

Write block data on unique connection.

[write block mplx]

Write block data on multiplexed connection.

[write block sec]

Write block secondary request.

[write complete]

Terminate a write block sequence.

[write spoolfile]

Write to the specified print buffer.

[write to file]

Write to the specified file handle.

[X2 open file]

Open file.

[X2 find first]

Find first file.

[X2 find next]

Find next file.

[X2 query FS]

Get file system information.

[X2 set FS info]

Set file system information.

[X2 query path]

Get information on path.

[X2 set path]

Set path information.

[X2 query file]

Get file information.

[X2 set info]

Set file information.

[X2 FS control]

File system control information.

[X2 IOCTL]

I/O control for devices.

[X2 notify]

Monitor file for changes.

[X2 notify next]

Subsequent file monitoring.

[X2 make dir]

Make directory.

0

No error, or error was handled by system.

1

ERRDOS

Server operating system.

2

ERRSRV

Server network file manager.

3

ERRHRD

System or device.

4

ERRXOS

Extended operating system.

225-227

ERRRMX

RMX operating system.

255

ERRCMD

Invalid SMB commands.

{Access denied}

Unable to service request.

{Access list full}

Access control list full.

{Bad attrib mode}

Invalid attributes specified.

{Bad disk request}

Disk command invalid.

{Bad drive spec}

Specified drive invalid.

{Bad environment}

Environment invalid.

{Bad EXE file}

Bad executable file format.

{Bad file access}

Invalid access to read only file.

{Bad file ID}

File handle invalid.

{Bad filespec}

Path name invalid.

{Bad format}

Format invalid.

{Bad function}

Function not supported.

{Bad I/O data}

Data invalid on server I/O device.

{Bad math argument}

Math argument invalid.

{Bad media type}

Unknown media type.

{Bad memory block}

Memory block address invalid.

{Bad open mode}

Open mode invalid.

{Bad permissions}

Specified permissions invalid.

{Bad print FID}

Print file ID invalid.

{Bad print request}

Printer device request invalid.

{Bad reqst length}

Bad request structure length.

{Bad semaphore}

Semaphore identifier invalid.

{Bad SMB command}

SMB command invalid.

{Bad Tree ID}

Tree ID invalid.

{Bad User ID}

User ID invalid.

{Bad user/passwrd}

Bad password or user name.

{Bad wait done}

Wait done for unwaited process.

{Continue in MPX}

Continue in block multiplexed mode.

{Can’t delete dir}

Cannot delete current directory.

{Can’t init net}

Network cannot be initialized.

{Can’t mount dev}

Device cannot be mounted.

{Can’t RAW, do MPX}

Cannot use raw blocks, use multiplexed.

{Can’t ren to vol}

Attempt to rename across volumes failed.

{Can’t support RAW}

Cannot support raw block access.

{Can’t write dir}

Attempt to write on a directory failed.

{Command not recvd}

Initial command not received.

{CRC data error}

Data CRC error on device.

{Dev out of space}

Device out of space.

{Device is remote}

Referenced device remote.

{Dir not found}

Directory not found.

{Disk write error}

Disk write fault.

{Disk read error}

Disk read fault.

{Disk seek error}

Disk seek error.

{Drive not ready}

Drive not ready.

{Dup filename}

File name already exists.

{EOF on printer}

End of file found on print queue dump.

{Err buffered}

Error message buffered.

{Err logged}

Error message logged.

{Err displayed}

Error message displayed.

{File not found}

Filespec not found.

{File too big}

Maximum file size exceeded.

{Gen disk failure}

General disk failure.

{Insuf acc rights}

Insufficient access rights.

{Invalid name}

Invalid name supplied on tree connect.

{Invalid pipe}

Invalid pipe specified.

{Lock conflict}

Lock/Unlock conflicts with other locks.

{Memory blks lost}

Memory control blocks destroyed.

{More data coming}

Cannot terminate; more data coming.

{Need block device}

File used where a block device needed.

{Need data file}

Must specify data file.

{No FCBs available}

Out of file control blocks.

{No more files}

No more matching files found.

{No proc to pipe}

No process available to pipe.

{No read process}

Write to a pipe with no read processes.

{No resources}

Server out of resources.

{No room f/message}

No room to buffer message.

{Not a directory}

Must specify directory.

{Not receiving}

Not receiving messages.

{No semaphores}

Semaphore not available.

{OK}

SMB command completed successfully.

{Out of disk space}

Print queue out of disk space.

{Out of handles}

Too many open files.

{Out of memory}

Insufficient memory on server.

{Out of paper}

Printer out of paper.

{Pipe is busy}

Pipe process busy; wait.

{Pipe is closing}

Terminating pipe process.

{Print Q full}

Print file queue table full.

{Proc table full}

Server process table full.

{Rem I/O error}

Remote I/O error.

{Sector not found}

Sector not found.

{Seek on pipe}

Seek was issued to a pipe.

{Server error}

General server error.

{Server paused}

Server paused.

{Share buffer out}

Share buffer out of space.

{Share conflict}

Share conflicts with existing files.

{Syntax error}

Syntax error in path name.

{Sys call intruptd}

Interrupted system call.

{Table overflow}

Internal table overflow.

{Terminal needed}

Terminal device required.

{Timed out}

Operation has run out of time.

{Too many links}

Too many links.

{Too many names}

Too many remote user names.

{Too many UIDs}

User ID limit exceeded.

{Unit unknown}

Unknown unit.

{Unknown error}

Non-specific error.

{Unknwn process}

No such process.

{Write protected}

Write on write-protected diskette.

{Wrong diskette}

Wrong diskette inserted in drive.