<!-- - Copyright (C) 2009-2012 Internet Systems Consortium, Inc. ("ISC") - - Permission to use, copy, modify, and/or distribute this software for any - purpose with or without fee is hereby granted, provided that the above - copyright notice and this permission notice appear in all copies. - - THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH - REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY - AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, - INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM - LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE - OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - PERFORMANCE OF THIS SOFTWARE. --> <!-- $Id$ --> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <title>genrandom</title> <meta name="generator" content="DocBook XSL Stylesheets V1.71.1"> </head> <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="refentry" lang="en"> <a name="man.genrandom"></a><div class="titlepage"></div> <div class="refnamediv"> <h2>Name</h2> <p><span class="application">genrandom</span> — generate a file containing random data</p> </div> <div class="refsynopsisdiv"> <h2>Synopsis</h2> <div class="cmdsynopsis"><p><code class="command">genrandom</code> [<code class="option">-n <em class="replaceable"><code>number</code></em></code>] {<em class="replaceable"><code>size</code></em>} {<em class="replaceable"><code>filename</code></em>}</p></div> </div> <div class="refsect1" lang="en"> <a name="id2543370"></a><h2>DESCRIPTION</h2> <p> <span><strong class="command">genrandom</strong></span> generates a file or a set of files containing a specified quantity of pseudo-random data, which can be used as a source of entropy for other commands on systems with no random device. </p> </div> <div class="refsect1" lang="en"> <a name="id2543383"></a><h2>ARGUMENTS</h2> <div class="variablelist"><dl> <dt><span class="term">-n <em class="replaceable"><code>number</code></em></span></dt> <dd><p> In place of generating one file, generates <code class="option">number</code> (from 2 to 9) files, appending <code class="option">number</code> to the name. </p></dd> <dt><span class="term">size</span></dt> <dd><p> The size of the file, in kilobytes, to generate. </p></dd> <dt><span class="term">filename</span></dt> <dd><p> The file name into which random data should be written. </p></dd> </dl></div> </div> <div class="refsect1" lang="en"> <a name="id2543444"></a><h2>SEE ALSO</h2> <p> <span class="citerefentry"><span class="refentrytitle">rand</span>(3)</span>, <span class="citerefentry"><span class="refentrytitle">arc4random</span>(3)</span> </p> </div> <div class="refsect1" lang="en"> <a name="id2543470"></a><h2>AUTHOR</h2> <p><span class="corpauthor">Internet Systems Consortium</span> </p> </div> </div></body> </html>