3cfd1dbc21
-K: set keepalive SLIP timeout -O: set outfill SLIP timeout Handle SIGURG from keepalive like SIGHUP now, i.e. reconnect. Back out background scription change, cause some synchro problems.
189 lines
5.7 KiB
Groff
189 lines
5.7 KiB
Groff
.\" Copyright (c) 1990, 1991, 1993
|
|
.\" The Regents of the University of California. All rights reserved.
|
|
.\"
|
|
.\" Redistribution and use in source and binary forms, with or without
|
|
.\" modification, are permitted provided that the following conditions
|
|
.\" are met:
|
|
.\" 1. Redistributions of source code must retain the above copyright
|
|
.\" notice, this list of conditions and the following disclaimer.
|
|
.\" 2. Redistributions in binary form must reproduce the above copyright
|
|
.\" notice, this list of conditions and the following disclaimer in the
|
|
.\" documentation and/or other materials provided with the distribution.
|
|
.\" 3. All advertising materials mentioning features or use of this software
|
|
.\" must display the following acknowledgement:
|
|
.\" This product includes software developed by the University of
|
|
.\" California, Berkeley and its contributors.
|
|
.\" 4. Neither the name of the University nor the names of its contributors
|
|
.\" may be used to endorse or promote products derived from this software
|
|
.\" without specific prior written permission.
|
|
.\"
|
|
.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
.\" SUCH DAMAGE.
|
|
.\"
|
|
.\" @(#)startslip.1 8.1 (Berkeley) 6/5/93
|
|
.\"
|
|
.Dd June 5, 1993
|
|
.Dt STARTSLIP 1
|
|
.Os BSD 4.4
|
|
.Sh NAME
|
|
.Nm startslip
|
|
.Nd dial up and login to a slip server
|
|
.Sh SYNOPSIS
|
|
.Nm startslip
|
|
.Op Fl d
|
|
.Op Fl b Ar speed
|
|
[
|
|
.Fl s Ar string1
|
|
.Op Fl s Ar string2 Op Ar ...
|
|
]
|
|
.Op Fl h
|
|
.Op Fl l
|
|
.Op Fl A Ar annexname
|
|
.Op Fl U Ar upscript
|
|
.Op Fl D Ar downscript
|
|
.Op Fl t Ar script_timeout
|
|
.Op Fl W Ar maxtries
|
|
.Op Fl w Ar retry_pause
|
|
.Op Fl K Ar keepalive
|
|
.Op Fl O Ar outfill
|
|
.Ar device user passwd
|
|
.Sh DESCRIPTION
|
|
.Pp
|
|
.Nm Startslip
|
|
opens the specified
|
|
.Ar device .
|
|
Once carrier is asserted (if modem control is enabled)
|
|
.Nm startslip
|
|
attempts to login as the specified
|
|
.Ar user
|
|
with the given
|
|
.Ar password .
|
|
Standard login: & Password: scheme assumed unless Annex option
|
|
specified (see
|
|
.Fl A ) .
|
|
If successful, it puts the device into the slip line discipline,
|
|
calls
|
|
.Ar upscript
|
|
and goes to wait mode.
|
|
If carrier drops (modem control enabled) or a
|
|
.Dv SIGHUP
|
|
is sent to
|
|
.Nm startslip ,
|
|
it closes the device, calls
|
|
.Ar downscript
|
|
and attempts to repeat the dialup and login sequence.
|
|
If a
|
|
.Dv SIGTERM
|
|
is send to
|
|
.Nm startslip ,
|
|
it closes the device, calls
|
|
.Ar downscript
|
|
and exits.
|
|
When
|
|
.Nm startslip
|
|
called twice on the same device, previous copy killed by a
|
|
.Dv SIGTERM
|
|
before any operation.
|
|
.Pp
|
|
Available options:
|
|
.Bl -tag -width Ar
|
|
.It Fl d
|
|
.Nm Startslip
|
|
prints out debugging information about what it is trying to do.
|
|
.It Fl b Ar speed
|
|
Determines the baud rate used for
|
|
.Ar device .
|
|
Default value is 9600.
|
|
.It Fl t Ar script_timeout
|
|
Set login script timeout in seconds, default value is 90.
|
|
.It Fl w Ar retry_pause
|
|
Set connecting retry pause in seconds (increased from one retry to another),
|
|
default value is 60.
|
|
.It Fl W Ar maxtries
|
|
Set maximum number of connection retries for one session,
|
|
default value is 6.
|
|
Value 0 means infinite count.
|
|
.It Fl s Ar string1
|
|
The optional
|
|
.Ar string
|
|
is written to
|
|
.Ar device .
|
|
Return character is added automatically.
|
|
For a dialup modem,
|
|
the string is used to specify a dial sequence.
|
|
Default string is return character.
|
|
You can specify several
|
|
.Fl s Ar stringN
|
|
arguments to use with each try, f.e. several host phone numbers.
|
|
.It Fl A Ar annexname
|
|
.Nm Startslip
|
|
assumes it is connecting to a Xylogics Annex box and engages in an
|
|
appropriate dialog using the
|
|
.Ar user
|
|
and
|
|
.Ar passwd
|
|
arguments.
|
|
The
|
|
.Ar annexname
|
|
argument is a string that is used to match against the Annex prompt
|
|
to determine when a connection has been established.
|
|
.It Fl h
|
|
Use hardware (CTS/RTS) flow control for
|
|
.Ar device .
|
|
Default value is no flow control.
|
|
.It Fl l
|
|
Disable modem control (waiting for carrier and carrier drop sense) for
|
|
.Ar device .
|
|
Modem control is enabled by default.
|
|
.It Fl U Ar upscript
|
|
Specifies a script to run when a SLIP interface becomes connected. This may
|
|
contain ifconfig, route, and other appropriate commands. The arguments that
|
|
are passed to the script are "slX up".
|
|
Default value is "/sbin/ifconfig".
|
|
Dial sequence number (see
|
|
.Fl s )
|
|
passed via
|
|
.Dv LINE
|
|
environment variable.
|
|
.It Fl D Ar downscript
|
|
Specifies a script to run when a SLIP connection goes away. The arguments that
|
|
are passed to the script are "slX down". Default value is "/sbin/ifconfig".
|
|
Dial sequence number (see
|
|
.Fl s )
|
|
passed via
|
|
.Dv LINE
|
|
environment variable.
|
|
.It Fl K Ar keepalive
|
|
Set SLIP "keep alive" timeout in seconds. If FRAME_END not received in this
|
|
timeout, reconnect occurse. Active "out fill" timeout expected from other
|
|
side.
|
|
Default value is no timeout.
|
|
.It Fl O Ar outfill
|
|
Set SLIP "out fill" timeout in seconds. It cause at least one FRAME_END
|
|
will be sended during this timeout.
|
|
Needed for "keep alive" timeout on other side.
|
|
Default value is no timeout.
|
|
.El
|
|
.Sh FILES
|
|
.Bl -tag -width /var/run/startslip.<device>.pid -compact
|
|
.It Pa /var/run/startslip.<device>.pid
|
|
pid stored here
|
|
.Sh SEE ALSO
|
|
.Xr sliplogin 8 ,
|
|
.Xr slattach 8 ,
|
|
/usr/share/examples/startslip
|
|
.Sh HISTORY
|
|
The
|
|
.Nm startslip
|
|
appeared in
|
|
.Bx 4.4 .
|