BSD 4_3_Reno release

[unix-history] / usr / src / libexec / rlogind / rlogind.8

diff --git a/usr/src/libexec/rlogind/rlogind.8 b/usr/src/libexec/rlogind/rlogind.8
index 363c029..c094033 100644 (file)
--- a/usr/src/libexec/rlogind/rlogind.8
+++ b/usr/src/libexec/rlogind/rlogind.8
@@ -1,28 +1,30 @@
-.\" Copyright (c) 1983 The Regents of the University of California.
+.\" Copyright (c) 1983, 1989 The Regents of the University of California.

 .\" All rights reserved.
 .\"
 .\" All rights reserved.
 .\"

-.\" Redistribution and use in source and binary forms are permitted
-.\" provided that the above copyright notice and this paragraph are
-.\" duplicated in all such forms and that any documentation,
-.\" advertising materials, and other materials related to such
-.\" distribution and use acknowledge that the software was developed
-.\" by the University of California, Berkeley.  The name of the
-.\" University may not be used to endorse or promote products derived
-.\" from this software without specific prior written permission.
-.\" THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
-.\" IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
-.\" WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+.\" Redistribution and use in source and binary forms are permitted provided
+.\" that: (1) source distributions retain this entire copyright notice and
+.\" comment, and (2) distributions including binaries display the following
+.\" acknowledgement:  ``This product includes software developed by the
+.\" University of California, Berkeley and its contributors'' in the
+.\" documentation or other materials provided with the distribution and in
+.\" all advertising materials mentioning features or use of this software.
+.\" 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+.\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+.\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.

 .\"
 .\"

-.\"    @(#)rlogind.8   6.9 (Berkeley) %G%
+.\"    @(#)rlogind.8   6.11 (Berkeley) 6/24/90

 .\"
 .\"

-.TH RLOGIND 8 ""
+.TH RLOGIND 8 "June 24, 1990"

 .UC 5
 .SH NAME
 rlogind \- remote login server
 .SH SYNOPSIS
 .UC 5
 .SH NAME
 rlogind \- remote login server
 .SH SYNOPSIS

-.B /etc/rlogind
+.B rlogind

 [
 [

-.B \-ln
+.B \-aln

 ]
 .SH DESCRIPTION
 .I Rlogind
 ]
 .SH DESCRIPTION
 .I Rlogind


@@ -44,12 +46,20 @@ aborts the connection.
 .IP 2)
 The server checks the client's source address
 and requests the corresponding host name (see
 .IP 2)
 The server checks the client's source address
 and requests the corresponding host name (see

-.IR gethostbyaddr (3),
+IR gethostbyaddr (3),

 .IR hosts (5)
 and
 .IR named (8)).
 If the hostname cannot be determined,
 the dot-notation representation of the host address is used.
 .IR hosts (5)
 and
 .IR named (8)).
 If the hostname cannot be determined,
 the dot-notation representation of the host address is used.

+If the hostname is in the same domain as the server (according to
+the last two components of the domain name),
+or if the
+.B \-a
+option is given,
+the addresses for the hostname are requested,
+verifying that the name and address correspond.
+Normal authentication is bypassed if the address verification fails.

 .PP
 Once the source port and address have been checked, 
 .I rlogind
 .PP
 Once the source port and address have been checked, 
 .I rlogind


@@ -71,7 +81,7 @@ program, invoked with the
 option if authentication has succeeded.
 If automatic authentication fails, the user is
 prompted to log in as if on a standard terminal line.  The
 option if authentication has succeeded.
 If automatic authentication fails, the user is
 prompted to log in as if on a standard terminal line.  The

-.I -l
+.B \-l

 option prevents any authentication based on the user's
 ``.rhosts'' file, unless the user is logging in as the superuser.
 .PP
 option prevents any authentication based on the user's
 ``.rhosts'' file, unless the user is logging in as the superuser.
 .PP


@@ -96,23 +106,20 @@ option is present.
 The use of keepalive messages allows sessions to be timed out
 if the client crashes or becomes unreachable.
 .SH DIAGNOSTICS
 The use of keepalive messages allows sessions to be timed out
 if the client crashes or becomes unreachable.
 .SH DIAGNOSTICS

-All diagnostic messages are returned on the connection
-associated with the
-.BR stderr ,
+All initial diagnostic messages are indicated
+by a leading byte with a value of 1,

 after which any network connections are closed.
 after which any network connections are closed.

-An error is indicated by a leading byte with a value of 1.
+If there are no errors before
+.I login
+is invoked, a null byte is returned as in indication of success.

 .PP
 .B ``Try again.''
 .br
 A
 .I fork
 by the server failed.
 .PP
 .B ``Try again.''
 .br
 A
 .I fork
 by the server failed.

-.PP
-.B ``/bin/sh: ...''
-.br
-The user's login shell could not be started.

 .SH "SEE ALSO"
 .SH "SEE ALSO"

-ruserok(3), rshd(8)
+login(1), ruserok(3), rshd(8)

 .SH BUGS
 The authentication procedure used here assumes the integrity
 of each client machine and the connecting medium.  This is
 .SH BUGS
 The authentication procedure used here assumes the integrity
 of each client machine and the connecting medium.  This is