BSD 4_4 release

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

diff --git a/usr/src/libexec/tftpd/tftpd.8 b/usr/src/libexec/tftpd/tftpd.8
index 269beee..430c1c4 100644 (file)
--- a/usr/src/libexec/tftpd/tftpd.8
+++ b/usr/src/libexec/tftpd/tftpd.8
@@ -1,37 +1,54 @@
-.\" Copyright (c) 1983, 1991 The Regents of the University of California.
-.\" All rights reserved.
+.\" Copyright (c) 1983, 1991, 1993
+.\"    The Regents of the University of California.  All rights reserved.

 .\"
 .\"

-.\" 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.
-.\" IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
-.\" WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
-.\"    @(#)tftpd.8     6.6 (Berkeley) %G%
-.\" %sccs.include.redist.man%
+.\" 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.

 .\"
 .\"

-.\"     @(#)tftpd.8    6.6 (Berkeley) %G%
+.\" 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.

 .\"
 .\"

-.Dd 
+.\"    @(#)tftpd.8     8.1 (Berkeley) 6/4/93
+.\"
+.Dd June 4, 1993

 .Dt TFTPD 8
 .Os BSD 4.2
 .Sh NAME
 .Nm tftpd
 .Nd
 .Dt TFTPD 8
 .Os BSD 4.2
 .Sh NAME
 .Nm tftpd
 .Nd

-.Tn DARPA
-Trivial File Transfer Protocol server
+Internet Trivial File Transfer Protocol server

 .Sh SYNOPSIS
 .Nm tftpd
 .Sh SYNOPSIS
 .Nm tftpd

+.Op Fl l
+.Op Fl n

 .Op Ar directory ...
 .Sh DESCRIPTION
 .Nm Tftpd
 is a server which supports the
 .Op Ar directory ...
 .Sh DESCRIPTION
 .Nm Tftpd
 is a server which supports the

-.Tn DARPA
-Trivial File Transfer
-Protocol.
+Internet Trivial File Transfer
+Protocol (\c
+.Tn RFC 783).

 The
 .Tn TFTP
 server operates
 The
 .Tn TFTP
 server operates


@@ -50,6 +67,7 @@ Due to the lack of authentication information,
 .Nm tftpd
 will allow only publicly readable files to be
 accessed.
 .Nm tftpd
 will allow only publicly readable files to be
 accessed.

+Files containing the string ``/\|\fB.\|.\fP\|/'' are not allowed.

 Files may be written only if they already exist and are publicly writable.
 Note that this extends the concept of
 .Dq public
 Files may be written only if they already exist and are publicly writable.
 Note that this extends the concept of
 .Dq public


@@ -61,11 +79,23 @@ The server should have the user ID with the lowest possible privilege.
 .Pp
 Access to files may be restricted by invoking
 .Nm tftpd
 .Pp
 Access to files may be restricted by invoking
 .Nm tftpd

-with a list of directories by including pathnames
+with a list of directories by including up to 20 pathnames

 as server program arguments in
 .Pa /etc/inetd.conf .
 In this case access is restricted to files whose
 names are prefixed by the one of the given directories.
 as server program arguments in
 .Pa /etc/inetd.conf .
 In this case access is restricted to files whose
 names are prefixed by the one of the given directories.

+The given directories are also treated as a search path for 
+relative filename requests.
+.Pp
+The options are:
+.Bl -tag -width Ds
+.It Fl l
+Logs all requests using
+.Xr syslog 3 .
+.It Fl n
+Suppresses negative acknowledgement of requests for nonexistent
+relative filenames.
+.El

 .Sh SEE ALSO
 .Xr tftp 1 ,
 .Xr inetd 8
 .Sh SEE ALSO
 .Xr tftp 1 ,
 .Xr inetd 8