<html> <head><title>dkim_sig_getdomain()</title></head> <body> <!-- $Id: dkim_sig_getdomain.html,v 1.2 2010/07/24 04:52:15 cm-msk Exp $ --> <h1>dkim_sig_getdomain()</h1> <p align="right"><a href="index.html">[back to index]</a></p> <table border="0" cellspacing=4 cellpadding=4> <!---------- Synopsis -----------> <tr><th valign="top" align=left width=150>SYNOPSIS</th><td> <pre> #include <dkim.h> const char * dkim_sig_getdomain( <a href="dkim_siginfo.html"><tt>DKIM_SIGINFO</tt></a> *sig ); </pre> Retrieve from a DKIM handle the domain name associated with the signature on a message. </td></tr> <!----------- Description ----------> <tr><th valign="top" align=left>DESCRIPTION</th><td> <table border="1" cellspacing=1 cellpadding=4> <tr align="left" valign=top> <th width="80">Called When</th> <td><tt>dkim_sig_getdomain()</tt> can be called at any time after signature handles are initialized by a call to <a href="dkim_eoh.html"><tt>dkim_eoh()</tt></a>. </td> </tr> </table> <!----------- Arguments ----------> <tr><th valign="top" align=left>ARGUMENTS</th><td> <table border="1" cellspacing=0> <tr bgcolor="#dddddd"><th>Argument</th><th>Description</th></tr> <tr valign="top"><td>sig</td> <td>Signature-specific handle. </td></tr> </table> </td></tr> <!----------- Return Values ----------> <tr><th valign="top" align=left>RETURN VALUES</th><td> <table border="1" cellspacing=0> <tr bgcolor="#dddddd"><th>Value</th><th>Description</th></tr> <tr valign="top"><td><tt>NULL</tt></td> <td>No domain name could be determined for this signature. </td></tr> <tr valign="top"><td>otherwise</td> <td>A pointer to the domain name found in the signature. </td></tr> </table> </td></tr> <!----------- Notes ----------> <tr> <th valign="top" align=left>NOTES</th> <td> <ul> <li>None. </ul> </td> </tr> </table> <hr size="1"> <font size="-1"> Copyright (c) 2007 Sendmail, Inc. and its suppliers. All rights reserved. <br> Copyright (c) 2009, 2010, The OpenDKIM Project. All rights reserved. <br> By using this file, you agree to the terms and conditions set forth in the respective licenses. </font> </body> </html>