1.\" $NetBSD: rlogin.1,v 1.25 2005/07/16 12:35:59 rpaulo Exp $ 2.\" 3.\" Copyright (c) 1983, 1990, 1993 4.\" The Regents of the University of California. All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 3. Neither the name of the University nor the names of its contributors 15.\" may be used to endorse or promote products derived from this software 16.\" without specific prior written permission. 17.\" 18.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 19.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 22.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28.\" SUCH DAMAGE. 29.\" 30.\" @(#)rlogin.1 8.2 (Berkeley) 4/29/95 31.\" 32.Dd July 16, 2005 33.Dt RLOGIN 1 34.Os 35.Sh NAME 36.Nm rlogin 37.Nd remote login 38.Sh SYNOPSIS 39.Nm 40.Op Fl 468Ed 41.Op Fl e Ar char 42.Op Fl l Ar username 43.Op Fl p Ar port 44.Ar host 45.Nm 46.Op Fl 468Ed 47.Op Fl e Ar char 48.Op Fl p Ar port 49.Ar username@host 50.Sh DESCRIPTION 51.Nm 52starts a terminal session on a remote host 53.Ar host . 54.Pp 55.Nm 56first attempts to use the standard Berkeley 57.Em rhosts 58authorization mechanism. 59The options are as follows: 60.Bl -tag -width XlXusernameX 61.It Fl 4 62Use IPv4 addresses only. 63.It Fl 6 64Use IPv6 addresses only. 65.It Fl 8 66The 67.Fl 8 68option allows an eight-bit input data path at all times; otherwise 69parity bits are stripped except when the remote side's stop and start 70characters are other than 71.Sq \&^S/^Q . 72.It Fl E 73The 74.Fl E 75option stops any character from being recognized as an escape character. 76When used with the 77.Fl 8 78option, this provides a completely transparent connection. 79.It Fl d 80The 81.Fl d 82option turns on socket debugging (see 83.Xr setsockopt 2 ) 84on the TCP sockets used for communication with the remote host. 85.It Fl e Ar char 86The 87.Fl e 88option allows user specification of the escape character, which is 89.Dq \&~ 90by default. 91This specification may be as a literal character, or as an octal 92value in the form \ennn. 93.It Fl l Ar username 94the 95.Fl l 96option specifies an alternate 97.Ar username 98for the remote login. 99If this option is not specified, your local username will be used. 100.It Fl p Ar port 101Uses the given 102.Ar port 103instead of the one assigned to the service 104.Dq login . 105May be given either as symbolic name or as number. 106.El 107.Pp 108A line of the form 109.Dq Ao escape char Ac Ns \&. 110disconnects from the remote host. 111Similarly, the line 112.Dq Ao escape char Ac Ns ^Z 113will suspend the 114.Nm 115session, and 116.Dq Ao escape char Ac Ns Aq delayed-suspend char 117suspends the 118send portion of the rlogin, but allows output from the remote system. 119By default, the tilde 120.Pq Dq \&~ 121character is the escape character, and normally control-Y 122.Pq Dq \&^Y 123is the delayed-suspend character. 124.Pp 125All echoing takes place at the remote site, so that (except for delays) the 126.Nm 127is transparent. 128Flow control via ^S/^Q and flushing of input and output on interrupts 129are handled properly. 130.Sh ENVIRONMENT 131The following environment variable is used by 132.Nm : 133.Bl -tag -width TERM 134.It Ev TERM 135Determines the user's terminal type. 136.El 137.Sh SEE ALSO 138.Xr rcmd 1 , 139.Xr rsh 1 , 140.Xr rcmd 3 , 141.Xr hosts.equiv 5 , 142.Xr rhosts 5 , 143.Xr environ 7 144.Sh HISTORY 145The 146.Nm 147command appeared in 148.Bx 4.2 . 149.Sh BUGS 150More of the environment should be propagated. 151