F-Secure Internet Gatekeeper for Linux/Administrator’s Guide
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6 If (5) above does not apply:
①
If a virus or spam is detected:
1) The following is sent to the client: Received: from FSIGK: Current time(RFC822 format)
②
If spam is detected:
1)
The following is sent to the client:
X-Spam-Status: Yes(
Product name
) with [
Detection name
]
③
If a virus is detected:
1)
The following is sent to the client:
X-Virus-Status: disinfected(%s) from [
Detection name
]
④
If a virus is detected:
1)
The following is sent to the client:
X-Virus-Status: infected(%s) with [
Detection name
]
⑤
The following is sent to the client:
E-mail information
Other commands
1 The following is sent to the server: [Client response information]
2 Receives a response from the server.
3 The following is sent to the client: [Server response information]
11.11
FTP Commands – Operations
During FTP connections, commands executed from clients are operated in the following way.
The [Product name] is by default
"F-Secure/fsigk_ftp/Version/Host name".
You can change the product name by editing
"product_name="
in the expert options.
Client connections
1 If “Defining parent server by user” is disabled or transparent mode is enabled:
①
The server is accessed.
②
If access fails:
1)
The following is sent to the client:
-500 Can't Connect to (Server host
:
Server port)
errmsg=[Connection error message]
For connection error messages, see “
Connection Error Messages
”, 162.
2)
The session ends.
③
Receives a response from the server.
④
The following is sent to the client: [Server response information]
2 If (1) above does not apply:
①
The following is sent to the client:
220 [Product name] at Host name starting.
Command lines
1 If a line is greater than 998 bytes:
①
The following is sent to the client: 500 Too long line
2 If not connected to a server and a command other than USER/QUIT is sent:
①
The following is sent to the client:
530 please use USER command at first.
3 If 1 and 2 above do not apply, the command is executed.
USER command
1 If “Defining parent server by user” is disabled or transparent mode is enabled:
①
The following is sent to the server: Client response information