501 syntax error filezilla

501 syntax error filezilla

My server works and I can upload otherways to guest user. Just in the app, it gives me a syntax error. Here is the code, I know something. I had the same error for the invalid syntax and it was related to the remote path. Hope this helps someone else. Vincent Carpentier, Ing./Eng. It differs from the response code in that the server recognizes the command present but is unable to take the requested action due to a syntax error in the.

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Ftp 各种命令以及返回状态码说明

FTP Commands

This document describes all the FTP commands implemented.

ABOR

Aborts the previous FTP service command and any associated transfer of data.

Server Replies

ABOR command successful.

ACCT

Provides the user's account. Not used by FtpServer.

Server Replies

Command ACCT not implemented.

APPE

Appends data to the end of a file on the remote host. If the file does not already exist, it is created. This command must be preceded by a PORT or PASV command.

Server Replies

Syntax error.
Not a plain file.
Permission denied.
Opening data connection.
Cannot open data connection.
Data connection error.
Error on output file.
Transfer complete.

AUTH

Establishes SSL encrypted session. Only SSL type is supported.

Server Replies

Syntax error.
Service is unavailable.
AUTH command okay; starting SSL connection.

CDUP

Change to parent directory.

Server Replies

Command okay.
No such directory.

CWD

Changes the working directory. If directory name is not specified, root directory (/) is assumed.

Server Replies

Command okay.
No such directory.

DELE

Deletes the file specified by the provided path.

Server Replies

Command okay.
No permission to delete.
Can't delete file.
Not a valid file.
Syntax error in parameters or arguments.

EPRT

The EPRT command allows for the specification of an extended address for the data connection. The extended address MUST consist error status 32512 the network protocol as well as the network and transport addresses. The format of EPRT is EPRT N - Non-print

Server Replies

Syntax error.
EPRT is disabled.
Syntax error.
501 syntax error filezilla unknown.
EPRT IP is not same as client IP.
Not a valid port number.
EPRT command okay.

EPSV

The EPSV command requests that a server listen on a data port and wait for a connection.

Server Replies

Cannot open passive connection.
Entering passive mode (<message>).

FEAT

Displays the feature list.

Server Replies

List of all the extensions supported.

HELP

Displays the help information.

Server Replies

Help information.

LANG

A new command "LANG" is added to the FTP command set to allow server-FTP process to determine in which language to present server greetings and the textual part of command responses.

Server Replies

Not yet implemented.

LIST

This command causes a list to be sent from the server to the passive DTP. If the pathname specifies a directory or other group of files, the server should transfer a list of files in the specified directory. If the pathname specifies a file then the server should send 501 syntax error filezilla information on the file. A null argument implies the user's current working or default directory. The data transfer is over the data connection. This command must be preceded by a PORT or PASV command.

Server Replies

Opening data connection.
Cannot open data connection.
Data connection error.
File listing failed.
Syntax error.
Closing data connection.

MDTM

Returns the date and time of when a file was modified.

Server Replies

Syntax error.
File unavailable.
<timestamp>

MKD

This command causes the directory specified in the pathname to be created as a directory (if the pathname is absolute) 501 syntax error filezilla as a 501 syntax error filezilla of the current working directory (if the pathname is relative).

Server Replies

Syntax error.
Not a valid file.
Already exists.
No permission.
Directory created.
Cannot create directory.

MLSD

Causes a list to be sent from the server to the passive DTP

Server Replies

File status okay; about to open data connection.
Closing data connection.
Can't open data connection.
Data connection error.
Syntax error in parameters or arguments.
File listing failed.

MODE

Set data transfer mode. The valid values are S and Z.

Server Replies

Syntax error.
Not implemented for this command.
Command okay.

NLST

This command causes a directory listing to be sent from server to user site, 501 syntax error filezilla. The pathname should specify a directory or other system-specific file group descriptor; a null argument implies the current directory. The server will return a 501 syntax error filezilla of names of files and no other information.

Server Replies

Opening data connection.
Cannot open data connection.
Data connection error.
File listing failed.
Syntax error.
Closing data connection.

NOOP

No operation.

Server Replies

Command okay.

NOOP

Cause the server use optional features for the command specified.

Server Replies

Execution failed.
Syntax error in parameters or arguments.
Command OPTS not implemented for
Additional return codes available for different OPTS commands.

PASS

The argument field is a Telnet string specifying current trip error user's password. This command must be 501 syntax error filezilla preceded by the USER command.

Server Replies

Syntax error.
Login with USER first.
Already logged-in.
Maximum anonymous login limit has been reached.
Maximum login limit has been reached.
Authentication failed.
User logged in, proceed.

PASV

This command requests the server-DTP to listen on a data port (which is not its default data port) and to wait for a connection rather than initiate one upon receipt of a transfer command. The response to this command includes the runtime error 326 and port address this server is listening on.

Server Replies

Cannot open passive connection.
Entering passive mode (<h1,h2,h3,h4,p1,p2>)

PBSZ

protection buffer size.

Server Replies

Command okay.

PORT

The argument is a HOST-PORT specification for the data port to be used in data connection. There are defaults for both the user and server data ports, and under normal circumstances this command and its reply are not needed. If this command is used, the argument is the concatenation of a bit internet host address and a bit TCP port address. This address information is broken into 8-bit fields and the value of each field is transmitted as a decimal number (in character string representation). The fields are separated by commas. A port command would be:

PORT h1,h2,h3,h4,p1,p2

Server Replies

Syntax error.
Syntax error in parameters.
Port is disabled.
Host unknown.
PORT IP mismatch.
Invalid port number.
Command PORT okay.

PROT

Data channel protection level, 501 syntax error filezilla. The supported level values are C, 501 syntax error filezilla, P.

Server Replies

Syntax error.
Security is disabled.
Server does not understand the specified protection level.
Command PROT okay.

PWD

This command causes the name of the current working directory to be returned in the reply.

Server Replies

"<current directory>"

QUIT

Closes connection.

Server Replies

Goodbye.

REIN

Flushes a user, without affecting transfers in progress

Server Replies

Service ready for new user.

REST

The argument field represents the server marker at which file transfer is to be restarted. This command does not cause file transfer but skips over the file to the specified data checkpoint, 501 syntax error filezilla. This command shall be immediately followed by the appropriate FTP service command which shall cause file transfer to resume.

Server Replies

Syntax error.
Not a valid number.
Marker cannot be negetive.
Restarting at <position>. Send STORE or RETRIEVE to initiate transfer.

RETR

This command causes the server-DTP to transfer a copy of the file, specified in the pathname, to the server- or user-DTP at the other end of the data connection. The status and contents of the file at the server site shall be unaffected.

Server Replies

Syntax error.
No such file or directory.
Not a plain file.
Permission denied.
Opening data connection.
Cannot open the data connection.
Data connection error.
Error on input file.
Transfer complete.

RMD

This command causes the directory specified in the pathname to be removed as a directory (if the pathname is absolute) or as a subdirectory of the current working directory (if the pathname is relative).

Server Replies

Syntax error.
No permission.
Not a valid directory.
Directory removed.
Cannot remove directory.

RNFR

This command specifies the old pathname of the file which is to be renamed. This command must be immediately followed by a RNTO command specifying the new file pathname.

Server Replies

Syntax error.
File unavailable.
Requested file action pending further information.

RNTO

This command specifies the new pathname of the file specified in the immediately preceding RNFR command. Together the two commands cause a file to be renamed.

Server Replies

Syntax error.
Cannot find the file which has to be renamed.
Not a valid file name.
No permission.
Requested file action okay, file renamed.
Cannot rename cannot appear in a constant-expression error Apache FTP Server specific custom commands. Please see the SITE commands page.

Server Replies

Command SITE okay.
Command SITE not implemented for this argument.
Execution failed.
Access denied.

SIZE

Returns the size of the file in bytes.

Server Replies

Syntax error.
No such file or directory.
Not a plain file.
<size>

STAT

This command shall cause a status response to be sent over the control connection in the form of a reply.

Server Replies

Statistics information.

STOR

This command causes the server-DTP to accept the data transferred via the data connection and to store the data as a file at the server site. If the file specified in the pathname exists at the server site, then its contents shall be replaced by the data being transferred. A new file is created at the server site if the file specified in the pathname does not already exist.

Server Replies

Syntax error.
Invalid path.
Permission denied.
Opening data connection.
Cannot open the data connection.
Data connection error.
Error on output file.
Transfer complete.

STOU

This command behaves like STOR except that the resultant file is to be created in the current directory under a name unique to that directory, 501 syntax error filezilla. The Transfer Started response must include the name generated.

Server Replies

Unique file name error.
Permission denied.
Opening data connection.
Cannot open the data connection.
<file> Transfer started.
Data connection error.
Error on output file.
Transfer complete.

STRU

The argument is a single Telnet character code specifying file structure. The allowed argument is F.

Server Replies

Syntax error.
Command not implemented.
Command okay.

SYST

This command is used to find out the type of operating system at the server.

Server Replies

UNIX Type: Apache FTP Server

TYPE

The argument specifies the representation type. The allowed types are A and I.

Server Replies

Syntax error.
Command not implemented.
Command okay.

USER

The argument field is a Telnet string identifying the user, 501 syntax error filezilla. The user identification is that which is required by the server for access to its file system. This command will normally be the first command transmitted by the user after the control connections are made.

Server Replies

Syntax error.
Already logged-in.
Invalid user name.
Anonymous connection is not allowed.
Maximum anonymous login limit has been reached.
Maximum login limit has been reached.
Guest login okay, send your complete e-mail address as password.
User name okay, need password.

During FTP sessions, the server will send numbered codes representing errors or session status. CuteFTP Mac displays these codes in the log window, 501 syntax error filezilla. The table below provides brief explanations for the error and status codes.

Code

Description

Series

The requested action is being initiated, expect another reply before proceeding with a new command.

Restart marker reply.

Service ready in nn minutes.

Data Connection already open, 501 syntax error filezilla, transfer starting.

File status okay, about to open data connection.

Series

The requested action has been successfully completed.

Command okay.

Command not implemented, superfluous at this site.

System status, or system help reply.

Directory status.

File status.

Help message.

NAME system type. (Where NAME is an official system name from the list in the Assigned Numbers document.)

Service ready for 501 syntax error filezilla user.

Service closing control connection. Logged out if appropriate.

Data connection open; no transfer in progress

Closing data connection. Requested file action successful (for example - file transfer or file abort).

Entering Passive Mode.

User logged in, proceed.

Requested file action okay, completed.

"PATHNAME" created.

Series

The command has been accepted, but the requested action is on hold, pending receipt of further information.

User name okay, need password.

Need account for login.

Requested file action pending further information.

Series

The command was not accepted and the requested action did not take place, 501 syntax error filezilla, but the error condition is temporary and the action may be requested again.

Service not available, closing control connection. This may be a reply to any command if the service knows it must shut down.

Can't open data connection.  Try changing from PASV to PORT mode.

Connection closed; transfer aborted.

Requested file action not taken. File unavailable (e.g., file busy).

Requested action aborted: local error in processing.

Requested action not taken. Insufficient storage space in system.

Series

The command was not accepted and the requested action did not take place.

Syntax error in parameters or arguments.

Command not implemented.

Bad sequence of commands.

Command not implemented for that parameter.

Not logged in.  Your password is being rejected, 501 syntax error filezilla, contact the server administrator.

Need account for storing files.

Requested action not taken. File unavailable (e.g., file not found, no access).  Contact the server administrator.

Requested file action aborted. Exceeded storage allocation (for current directory or data set). Contact the server administrator.

Requested action not taken. File name not allowed.  Try changing the file name, or getting rid of spaces in the file name.

10, series

Winsock error codes

Connection Reset by Peer - The connection was forcibly closed by the remote host.

Can't connect to remote server (Generally a time-out error).  Try switching from PASV 501 syntax error filezilla PORT mode.

Can't connect to remote server. The connection is actively refused by the server.  Try switching from PASV to PORT mode.

Directory not empty. The server will not delete this 501 syntax error filezilla while there are files/folders in it.

Too many users, server is full. Contact the server administrator.

List of FTP server return codes

Code Explanation The requested action is being initiated, expect another reply before proceeding with a new command.Restart marker replay. In this case, the text is exact and not left to the particular implementation; it must read: where yyyy is User-process data stream marker, and mmmm server's equivalent marker (note the spaces between markers and "="). Service ready in nnn minutes, 501 syntax error filezilla. Data connection already open; transfer starting. File status okay; about to open data connection. The requested action has been successfully completed.Command not implemented, superfluous at this site, 501 syntax error filezilla. System status, or system help reply. Directory status. File status. Help message. Explains how to use the server or the meaning of a particular non-standard command. This reply is useful only to the human user. NAME system type. Where NAME is an official system name from the registry kept by IANA. Service ready for new user. Service closing control connection. Data connection open; no transfer in progress. Closing data connection. Requested file action successful (for example, file transfer or file abort). Entering Passive Mode (h1,h2,h3,h4,p1,p2). Entering Long Passive Mode (long address, port). Entering Extended Passive Mode (

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