ftpshut(1M)
NAME
ftpshut - close down the FTP Servers at a given time
SYNOPSIS
ftpshut [-V] [-v] [-l min] [-d min] time [warning-
message...]
DESCRIPTION
The ftpshut command provides an automated shutdown procedure
that the superuser can use to notify FTP users when the FTP
Server is shutting down.
Ten minutes before shutdown, or immediately if the value of
time is less than ten minutes, any new FTP Server connec-
tions will be disabled. You may adjust the shutdown of new
FTP Server connections by means of the -l option.
Five minutes before shutdown, or immediately if the value
of time is less than five minutes, all current FTP connec-
tions will be disconnected. You may adjust the shutdown of
current FTP connections by means of the -d option.
The ftpshut command creates shutdown message files that the
FTP Server uses to determine when to shutdown. Separate
shutdown message files are created in the anonymous and vir-
tual host FTP Server areas, in addition to the system wide
shutdown message file. Once the shutdown occurs, the server
continues to refuse connections until the appropriate shut-
down message file is removed. This normally is done by using
the ftprestart(1M) command. The location of the shutdown
message file is specified by the shutdown capability in the
ftpaccess file.
The following magic cookies are available:
%s The time system is going to shut down.
%r The time new connections will be denied.
%d The time current connections will be dropped.
%C The current working directory.
%E The maintainer's email address as defined in the
ftpaccess file.
%F The free space in the partition of CWD, in kilobytes.
%L The local host name.
%M The maximum allowed number of users in this class.
%N The current number of users in this class.
%R The remote host name.
%T The local time (form Thu Nov 15 17:12:42 1990).
%U The username given at login time.
OPTIONS
The ftpshut command supports the following options:
-V Display program copyright and version information,
then terminate.
-d min
The time ahead of shutdown, in minutes, that existing
connections will be disconnected upon completion of
their current or next (if idle) FTP request.
-l min
The time ahead of shutdown, in minutes, that new con-
nections will be refused.
-v Verbose. Output the pathname of the shutdown message
files created.
OPERANDS
The ftpshut command supports the following operands:
time The time at which ftpshut will bring the FTP Servers
down. time can have a value of now, which indicates an
immediate shutdown. Alternatively, time can specify a
future time in one of two formats: +number or HHMM.
The first form brings the FTP Server down in number
minutes. The second brings the FTP Server down at the
time of day indicated, using a 24-hour clock format.
When using the absolute time format, you can only
specify times between now and 23:59.
warning-message
The message to display that warns of the imminent
shutdown. The warning-message will be formatted at 70
characters wide. ftpshut knows the actual string
length of the magic cookies. If no warning-message is
supplied, the default message "System shutdown at %s"
is used.
EXIT STATUS
The following exit values are returned:
0 Successful completion.
>0 An error occurred.
FILES
/etc/ftpd/ftpaccess
/etc/ftpd/ftpservers
ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:
____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| Availability | SUNWftpu |
|_____________________________|_____________________________|
SEE ALSO
in.ftpd(1M), ftprestart(1M), shutdown(1M), ftpaccess(4),
ftpservers(4), attributes(5)
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