From 7d07d2de2f52d4e2eba169e5563165309a795128 Mon Sep 17 00:00:00 2001 From: rgrimes Date: Fri, 27 May 1994 12:39:25 +0000 Subject: BSD 4.4 Lite Libexec Sources --- libexec/tftpd/tftpd.8 | 106 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 106 insertions(+) create mode 100644 libexec/tftpd/tftpd.8 (limited to 'libexec/tftpd/tftpd.8') diff --git a/libexec/tftpd/tftpd.8 b/libexec/tftpd/tftpd.8 new file mode 100644 index 0000000..430c1c4 --- /dev/null +++ b/libexec/tftpd/tftpd.8 @@ -0,0 +1,106 @@ +.\" Copyright (c) 1983, 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. +.\" +.\" @(#)tftpd.8 8.1 (Berkeley) 6/4/93 +.\" +.Dd June 4, 1993 +.Dt TFTPD 8 +.Os BSD 4.2 +.Sh NAME +.Nm tftpd +.Nd +Internet Trivial File Transfer Protocol server +.Sh SYNOPSIS +.Nm tftpd +.Op Fl l +.Op Fl n +.Op Ar directory ... +.Sh DESCRIPTION +.Nm Tftpd +is a server which supports the +Internet Trivial File Transfer +Protocol (\c +.Tn RFC 783). +The +.Tn TFTP +server operates +at the port indicated in the +.Ql tftp +service description; +see +.Xr services 5 . +The server is normally started by +.Xr inetd 8 . +.Pp +The use of +.Xr tftp 1 +does not require an account or password on the remote system. +Due to the lack of authentication information, +.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 +to include +all users on all hosts that can be reached through the network; +this may not be appropriate on all systems, and its implications +should be considered before enabling tftp service. +The server should have the user ID with the lowest possible privilege. +.Pp +Access to files may be restricted by invoking +.Nm tftpd +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. +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 HISTORY +The +.Nm +command appeared in +.Bx 4.2 . -- cgit v1.1