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<title>spfqtool.c</title> |
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<font color="#444444">/* libspf - Sender Policy Framework library |
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* |
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* ANSI C implementation of spf-draft-200405.txt |
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* |
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* Author: James Couzens <jcouzens@codeshare.ca> |
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* |
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* File: spfqtool.c |
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* Desc: SPF Query Tool (an example implementation of libSPF) |
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* |
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* License: |
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* |
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* The libspf Software License, Version 1.0 |
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* |
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* Copyright (c) 2004 James Couzens & Sean Comeau All rights |
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* reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHORS MAKING USE OF THIS LICESEN |
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* OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* |
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*/</font> |
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<font color="0000ff"><strong>#include <font color="#008000">"<a href=spfqtool.h target=_blank>spfqtool.h</a>"</font></strong></font> |
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<font color="#444444">/* SPF_usage |
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* |
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* Author: James Couzens <jcouzens@6o4.ca> |
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* |
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* Date: 07/04/04 |
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* Date: 07/28/04 - Renamed to spfqtool |
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* Date: 09/08/04 - Added SPF_build_header call |
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* |
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* Desc: |
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* Main function, allocates memory and makes calls to the libSPF |
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* library which parses the "fake" query. |
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* |
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*/</font> |
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<strong>int</strong> <font color="#2040a0">main</font><font color="4444FF">(</font><strong>int</strong> <font color="#2040a0">argc</font>, <strong>char</strong> <font color="4444FF">*</font><font color="#2040a0">argv</font><font color="4444FF">[</font><font color="4444FF">]</font><font color="4444FF">)</font> |
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<font color="4444FF"><strong>{</strong></font> |
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<font color="#2040a0">u_int8_t</font> <font color="#2040a0">i</font> <font color="4444FF">=</font> <font color="#FF0000">0</font><font color="4444FF">;</font> <font color="#444444">/* utility */</font> |
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<font color="#2040a0">SPF_RESULT</font> <font color="#2040a0">res</font> <font color="4444FF">=</font> <font color="#2040a0">SPF_UNKNOWN</font><font color="4444FF">;</font> <font color="#444444">/* libSPF result code */</font> |
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<font color="#2040a0">SPF_BOOL</font> <font color="#2040a0">use_explain</font> <font color="4444FF">=</font> <font color="#2040a0">SPF_FALSE</font><font color="4444FF">;</font> <font color="#444444">/* T / F provide SPF Explanation */</font> |
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<font color="#2040a0">SPF_BOOL</font> <font color="#2040a0">use_trusted</font> <font color="4444FF">=</font> <font color="#2040a0">SPF_FALSE</font><font color="4444FF">;</font> <font color="#444444">/* T / F attempt Trusted Forwarder */</font> |
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<font color="#2040a0">SPF_BOOL</font> <font color="#2040a0">use_guess</font> <font color="4444FF">=</font> <font color="#2040a0">SPF_FALSE</font><font color="4444FF">;</font> <font color="#444444">/* T / F attempt Best Guess */</font> |
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<font color="#2040a0">SPF_BOOL</font> <font color="#2040a0">test_mode</font> <font color="4444FF">=</font> <font color="#2040a0">SPF_FALSE</font><font color="4444FF">;</font> <font color="#444444">/* T / F enable test mode */</font> |
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<strong>char</strong> <font color="4444FF">*</font><font color="#2040a0">margv</font> <font color="4444FF">=</font> <font color="#2040a0">NULL</font><font color="4444FF">;</font> <font color="#444444">/* pointer to current argv element */</font> |
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<strong>char</strong> <font color="4444FF">*</font><font color="#2040a0">ip</font> <font color="4444FF">=</font> <font color="#2040a0">NULL</font><font color="4444FF">;</font> <font color="#444444">/* ip address to test connecting from */</font> |
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<strong>char</strong> <font color="4444FF">*</font><font color="#2040a0">address</font> <font color="4444FF">=</font> <font color="#2040a0">NULL</font><font color="4444FF">;</font> <font color="#444444">/* email address to test sending from */</font> |
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<strong>char</strong> <font color="4444FF">*</font><font color="#2040a0">helo</font> <font color="4444FF">=</font> <font color="#2040a0">NULL</font><font color="4444FF">;</font> <font color="#444444">/* helo hostname to test sending from */</font> |
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<strong>char</strong> <font color="4444FF">*</font><font color="#2040a0">tmp</font> <font color="4444FF">=</font> <font color="#2040a0">NULL</font><font color="4444FF">;</font> <font color="#444444">/* utility pointer */</font> |
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<strong>char</strong> <font color="4444FF">*</font><font color="#2040a0">buf</font> <font color="4444FF">=</font> <font color="#2040a0">NULL</font><font color="4444FF">;</font> <font color="#444444">/* buffer to store generated SPF header */</font> |
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<font color="#2040a0">peer_info_t</font> <font color="4444FF">*</font><font color="#2040a0">pinfo</font> <font color="4444FF">=</font> <font color="#2040a0">NULL</font><font color="4444FF">;</font> <font color="#444444">/* libSPF peer_info structure */</font> |
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<strong>if</strong> <font color="4444FF">(</font><font color="#2040a0">argc</font> <font color="4444FF"><</font><font color="4444FF">=</font> <font color="#FF0000">1</font><font color="4444FF">)</font> |
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<font color="4444FF"><strong>{</strong></font> |
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<font color="#2040a0">SPF_usage</font><font color="4444FF">(</font><font color="4444FF">)</font><font color="4444FF">;</font> |
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<strong>return</strong><font color="4444FF">(</font><font color="#2040a0">SPF_FALSE</font><font color="4444FF">)</font><font color="4444FF">;</font> |
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<font color="4444FF"><strong>}</strong></font> |
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<strong>for</strong> <font color="4444FF">(</font><font color="#2040a0">i</font> <font color="4444FF">=</font> <font color="#FF0000">1</font><font color="4444FF">;</font> <font color="#2040a0">i</font> <font color="4444FF"><</font> <font color="#2040a0">argc</font><font color="4444FF">;</font> <font color="#2040a0">i</font><font color="4444FF">+</font><font color="4444FF">+</font><font color="4444FF">)</font> |
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<font color="4444FF"><strong>{</strong></font> |
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<font color="#2040a0">tmp</font> <font color="4444FF">=</font> <font color="#2040a0">argv</font><font color="4444FF">[</font><font color="#2040a0">i</font><font color="4444FF">]</font><font color="4444FF">;</font> |
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<strong>if</strong> <font color="4444FF">(</font><font color="4444FF">*</font><font color="#2040a0">tmp</font> <font color="4444FF">=</font><font color="4444FF">=</font> <font color="#008000">'-'</font><font color="4444FF">)</font> |
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<font color="4444FF"><strong>{</strong></font> |
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<font color="#2040a0">margv</font> <font color="4444FF">=</font> <font color="4444FF">(</font><font color="#2040a0">tmp</font> <font color="4444FF">+</font> <font color="#FF0000">3</font><font color="4444FF">)</font><font color="4444FF">;</font> |
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<strong>switch</strong> <font color="4444FF">(</font><font color="4444FF">*</font><font color="4444FF">(</font><font color="#2040a0">tmp</font> <font color="4444FF">+</font> <font color="#FF0000">1</font><font color="4444FF">)</font><font color="4444FF">)</font> |
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<font color="4444FF"><strong>{</strong></font> |
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<font color="#444444">/* best guess */</font> |
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<strong>case</strong> <font color="#008000">'b'</font> <font color="4444FF">:</font> |
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<font color="4444FF"><strong>{</strong></font> |
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<font color="#2040a0">use_guess</font> <font color="4444FF">=</font> <font color="#2040a0">atoi</font><font color="4444FF">(</font><font color="#2040a0">margv</font><font color="4444FF">)</font><font color="4444FF">;</font> |
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<strong>break</strong><font color="4444FF">;</font> |
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<font color="4444FF"><strong>}</strong></font> <font color="#444444">/* 'b' */</font> |
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<font color="#444444">/* debug */</font> |
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<strong>case</strong> <font color="#008000">'d'</font> <font color="4444FF">:</font> |
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<font color="4444FF"><strong>{</strong></font> |
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<font color="#2040a0">confg</font>.<font color="#2040a0">level</font> <font color="4444FF">=</font> <font color="#2040a0">atoi</font><font color="4444FF">(</font><font color="#2040a0">margv</font><font color="4444FF">)</font><font color="4444FF">;</font> |
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<strong>break</strong><font color="4444FF">;</font> |
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<font color="4444FF"><strong>}</strong></font> <font color="#444444">/* 'd' */</font> |
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<font color="#444444">/* explanation */</font> |
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<strong>case</strong> <font color="#008000">'e'</font> <font color="4444FF">:</font> |
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<font color="4444FF"><strong>{</strong></font> |
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<font color="#2040a0">use_explain</font> <font color="4444FF">=</font> <font color="#2040a0">atoi</font><font color="4444FF">(</font><font color="#2040a0">margv</font><font color="4444FF">)</font><font color="4444FF">;</font> |
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<strong>break</strong><font color="4444FF">;</font> |
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<font color="4444FF"><strong>}</strong></font> <font color="#444444">/* 'e' */</font> |
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<font color="#444444">/* RFC2821 HELO */</font> |
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<strong>case</strong> <font color="#008000">'h'</font> <font color="4444FF">:</font> |
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<font color="4444FF"><strong>{</strong></font> |
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<font color="#2040a0">helo</font> <font color="4444FF">=</font> <font color="#2040a0">strdup</font><font color="4444FF">(</font><font color="#2040a0">margv</font><font color="4444FF">)</font><font color="4444FF">;</font> |
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<strong>break</strong><font color="4444FF">;</font> |
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<font color="4444FF"><strong>}</strong></font> <font color="#444444">/* 'h' */</font> |
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<font color="#444444">/* ip address */</font> |
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<strong>case</strong> <font color="#008000">'i'</font> <font color="4444FF">:</font> |
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<font color="4444FF"><strong>{</strong></font> |
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<font color="#2040a0">ip</font> <font color="4444FF">=</font> <font color="#2040a0">strdup</font><font color="4444FF">(</font><font color="#2040a0">margv</font><font color="4444FF">)</font><font color="4444FF">;</font> |
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<strong>break</strong><font color="4444FF">;</font> |
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<font color="4444FF"><strong>}</strong></font> <font color="#444444">/* 'i' */</font> |
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<font color="#444444">/* source email address */</font> |
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<strong>case</strong> <font color="#008000">'s'</font> <font color="4444FF">:</font> |
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<font color="4444FF"><strong>{</strong></font> |
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<font color="#2040a0">address</font> <font color="4444FF">=</font> <font color="#2040a0">strdup</font><font color="4444FF">(</font><font color="#2040a0">margv</font><font color="4444FF">)</font><font color="4444FF">;</font> |
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<strong>break</strong><font color="4444FF">;</font> |
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<font color="4444FF"><strong>}</strong></font> <font color="#444444">/* 's' */</font> |
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<font color="#444444">/* trusted forwarder */</font> |
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<strong>case</strong> <font color="#008000">'t'</font> <font color="4444FF">:</font> |
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<font color="4444FF"><strong>{</strong></font> |
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<font color="#2040a0">use_trusted</font> <font color="4444FF">=</font> <font color="#2040a0">atoi</font><font color="4444FF">(</font><font color="#2040a0">margv</font><font color="4444FF">)</font><font color="4444FF">;</font> |
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<strong>break</strong><font color="4444FF">;</font> |
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<font color="4444FF"><strong>}</strong></font> <font color="#444444">/* 't' */</font> |
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<font color="#444444">/* version */</font> |
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<strong>case</strong> <font color="#008000">'v'</font> <font color="4444FF">:</font> |
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<font color="4444FF"><strong>{</strong></font> |
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<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"SPF Query Tool v%s - James Couzens <jcouzens@codeshare.ca><font color="#77dd77">\n</font><font color="#77dd77">\n</font>"</font>, |
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<font color="#2040a0">SPFQTOOL_VERSION</font><font color="4444FF">)</font><font color="4444FF">;</font> |
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<strong>return</strong><font color="4444FF">(</font><font color="#FF0000">0</font><font color="4444FF">)</font><font color="4444FF">;</font> |
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<font color="4444FF"><strong>}</strong></font> <font color="#444444">/* 'v' */</font> |
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<font color="#444444">/* test mode */</font> |
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<strong>case</strong> <font color="#008000">'z'</font> <font color="4444FF">:</font> |
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<font color="4444FF"><strong>{</strong></font> |
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<font color="#2040a0">test_mode</font> <font color="4444FF">=</font> <font color="#2040a0">SPF_TRUE</font><font color="4444FF">;</font> |
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<strong>break</strong><font color="4444FF">;</font> |
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<font color="4444FF"><strong>}</strong></font> <font color="#444444">/* 'z' */</font> |
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<strong>default</strong><font color="4444FF">:</font> |
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<font color="4444FF"><strong>{</strong></font> |
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<strong>break</strong><font color="4444FF">;</font> |
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<font color="4444FF"><strong>}</strong></font> <font color="#444444">/* default */</font> |
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<font color="4444FF"><strong>}</strong></font> |
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<font color="4444FF"><strong>}</strong></font> |
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<font color="4444FF"><strong>}</strong></font> <font color="#444444">/* for */</font> |
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<strong>if</strong> <font color="4444FF">(</font><font color="#2040a0">ip</font> <font color="4444FF">=</font><font color="4444FF">=</font> <font color="#2040a0">NULL</font><font color="4444FF">)</font> |
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<font color="4444FF"><strong>{</strong></font> |
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<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"You need to specify an IP Address to test against<font color="#77dd77">\n</font><font color="#77dd77">\n</font>"</font><font color="4444FF">)</font><font color="4444FF">;</font> |
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<font color="#2040a0">SPF_usage</font><font color="4444FF">(</font><font color="4444FF">)</font><font color="4444FF">;</font> |
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<font color="#2040a0">free</font><font color="4444FF">(</font><font color="#2040a0">address</font><font color="4444FF">)</font><font color="4444FF">;</font> |
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<strong>return</strong><font color="4444FF">(</font><font color="#2040a0">SPF_FALSE</font><font color="4444FF">)</font><font color="4444FF">;</font> |
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<font color="4444FF"><strong>}</strong></font> |
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<strong>else</strong> <strong>if</strong> <font color="4444FF">(</font><font color="#2040a0">address</font> <font color="4444FF">=</font><font color="4444FF">=</font> <font color="#2040a0">NULL</font><font color="4444FF">)</font> |
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<font color="4444FF"><strong>{</strong></font> |
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<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"You need to specify a from email address<font color="#77dd77">\n</font><font color="#77dd77">\n</font>"</font><font color="4444FF">)</font><font color="4444FF">;</font> |
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<font color="#2040a0">SPF_usage</font><font color="4444FF">(</font><font color="4444FF">)</font><font color="4444FF">;</font> |
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<font color="#2040a0">free</font><font color="4444FF">(</font><font color="#2040a0">ip</font><font color="4444FF">)</font><font color="4444FF">;</font> |
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<strong>return</strong><font color="4444FF">(</font><font color="#2040a0">SPF_FALSE</font><font color="4444FF">)</font><font color="4444FF">;</font> |
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<font color="4444FF"><strong>}</strong></font> |
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<strong>else</strong> <strong>if</strong> <font color="4444FF">(</font><font color="#2040a0">helo</font> <font color="4444FF">=</font><font color="4444FF">=</font> <font color="#2040a0">NULL</font><font color="4444FF">)</font> |
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<font color="4444FF"><strong>{</strong></font> |
| 206 |
|
|
<font color="#2040a0">helo</font> <font color="4444FF">=</font> <font color="#2040a0">strdup</font><font color="4444FF">(</font><font color="#2040a0">HELO_HOST</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 207 |
|
|
|
| 208 |
|
|
<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"You didn't give me a helo host, using (%s)<font color="#77dd77">\n</font>"</font>, <font color="#2040a0">helo</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 209 |
|
|
<font color="4444FF"><strong>}</strong></font> |
| 210 |
|
|
|
| 211 |
|
|
<strong>if</strong> <font color="4444FF">(</font><font color="#2040a0">confg</font>.<font color="#2040a0">level</font> <font color="4444FF">></font><font color="4444FF">=</font> <font color="#FF0000">1</font><font color="4444FF">)</font> |
| 212 |
|
|
<font color="4444FF"><strong>{</strong></font> |
| 213 |
|
|
<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"SPF Query Tool v%s - James Couzens <jcouzens@codeshare.ca><font color="#77dd77">\n</font>"</font>, |
| 214 |
|
|
<font color="#2040a0">SPFQTOOL_VERSION</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 215 |
|
|
|
| 216 |
|
|
<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"[DEBUG]: Debugging level: %u<font color="#77dd77">\n</font>"</font>, <font color="#2040a0">confg</font>.<font color="#2040a0">level</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 217 |
|
|
<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"[DEBUG]: RFC2821 Mail From: %s<font color="#77dd77">\n</font>"</font>, <font color="#2040a0">address</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 218 |
|
|
<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"[DEBUG]: RFC2821 HELO: %s<font color="#77dd77">\n</font>"</font>, <font color="#2040a0">helo</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 219 |
|
|
<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"[DEBUG]: Purported address: %s<font color="#77dd77">\n</font>"</font>, <font color="#2040a0">ip</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 220 |
|
|
|
| 221 |
|
|
<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"[DEBUG]: SPF Explanation: %s<font color="#77dd77">\n</font>"</font>, |
| 222 |
|
|
<font color="#2040a0">use_explain</font> ? <font color="#008000">"Enabled"</font> <font color="4444FF">:</font> <font color="#008000">"Disabled"</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 223 |
|
|
|
| 224 |
|
|
<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"[DEBUG]: Trusted Forwarder: %s<font color="#77dd77">\n</font>"</font>, |
| 225 |
|
|
<font color="#2040a0">use_trusted</font> ? <font color="#008000">"Enabled"</font> <font color="4444FF">:</font> <font color="#008000">"Disabled"</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 226 |
|
|
|
| 227 |
|
|
<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"[DEBUG]: Best Guess: %s<font color="#77dd77">\n</font>"</font>, |
| 228 |
|
|
<font color="#2040a0">use_guess</font> ? <font color="#008000">"Enabled"</font> <font color="4444FF">:</font> <font color="#008000">"Disabled"</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 229 |
|
|
|
| 230 |
|
|
<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"<font color="#77dd77">\n</font>"</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 231 |
|
|
<font color="4444FF"><strong>}</strong></font> |
| 232 |
|
|
|
| 233 |
|
|
<strong>if</strong> <font color="4444FF">(</font><font color="4444FF">(</font><font color="#2040a0">pinfo</font> <font color="4444FF">=</font> <font color="#2040a0">SPF_init</font><font color="4444FF">(</font><font color="#2040a0">helo</font>, <font color="#2040a0">ip</font>, <font color="#2040a0">NULL</font>, <font color="#2040a0">NULL</font>, <font color="#2040a0">NULL</font>, |
| 234 |
|
|
<font color="#2040a0">use_trusted</font>, <font color="#2040a0">use_guess</font><font color="4444FF">)</font><font color="4444FF">)</font> <font color="4444FF">!</font><font color="4444FF">=</font> <font color="#2040a0">NULL</font><font color="4444FF">)</font> |
| 235 |
|
|
<font color="4444FF"><strong>{</strong></font> |
| 236 |
|
|
<font color="#444444">/* perform fake HELO */</font> |
| 237 |
|
|
<font color="#2040a0">SPF_smtp_helo</font><font color="4444FF">(</font><font color="#2040a0">pinfo</font>, <font color="#2040a0">helo</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 238 |
|
|
|
| 239 |
|
|
<font color="#444444">/* perform fake MAIL FROM */</font> |
| 240 |
|
|
<font color="#2040a0">SPF_smtp_from</font><font color="4444FF">(</font><font color="#2040a0">pinfo</font>, <font color="#2040a0">address</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 241 |
|
|
|
| 242 |
|
|
<font color="#444444">/* assign and perform SPF parse */</font> |
| 243 |
|
|
<font color="#2040a0">res</font> <font color="4444FF">=</font> <font color="#2040a0">pinfo</font><font color="4444FF">-</font><font color="4444FF">></font><font color="#2040a0">RES</font> <font color="4444FF">=</font> <font color="#2040a0">SPF_policy_main</font><font color="4444FF">(</font><font color="#2040a0">pinfo</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 244 |
|
|
|
| 245 |
|
|
<font color="#444444">/* print the results of the query. The NULL check on the output is |
| 246 |
|
|
* to the benefit of SOLARIS users where printf is unable to handle |
| 247 |
|
|
* a NULL variable. Linux users can omit this check. |
| 248 |
|
|
*/</font> |
| 249 |
|
|
|
| 250 |
|
|
<strong>if</strong> <font color="4444FF">(</font><font color="#2040a0">test_mode</font> <font color="4444FF">!</font><font color="4444FF">=</font> <font color="#2040a0">SPF_TRUE</font><font color="4444FF">)</font> |
| 251 |
|
|
<font color="4444FF"><strong>{</strong></font> |
| 252 |
|
|
<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"SPF short result: %s<font color="#77dd77">\n</font>"</font>, |
| 253 |
|
|
<font color="#2040a0">pinfo</font><font color="4444FF">-</font><font color="4444FF">></font><font color="#2040a0">rs</font> ? <font color="#2040a0">pinfo</font><font color="4444FF">-</font><font color="4444FF">></font><font color="#2040a0">rs</font> <font color="4444FF">:</font> <font color="#008000">"NULL"</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 254 |
|
|
|
| 255 |
|
|
<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"SPF verbose result: %s<font color="#77dd77">\n</font>"</font>, |
| 256 |
|
|
<font color="#2040a0">pinfo</font><font color="4444FF">-</font><font color="4444FF">></font><font color="#2040a0">error</font> ? <font color="#2040a0">pinfo</font><font color="4444FF">-</font><font color="4444FF">></font><font color="#2040a0">error</font> <font color="4444FF">:</font> <font color="#008000">"NULL"</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 257 |
|
|
<font color="4444FF"><strong>}</strong></font> |
| 258 |
|
|
<strong>else</strong> |
| 259 |
|
|
<font color="4444FF"><strong>{</strong></font> |
| 260 |
|
|
<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"%s<font color="#77dd77">\n</font>%s<font color="#77dd77">\n</font>%s<font color="#77dd77">\n</font>"</font>, |
| 261 |
|
|
<font color="#2040a0">pinfo</font><font color="4444FF">-</font><font color="4444FF">></font><font color="#2040a0">rs</font> ? <font color="#2040a0">pinfo</font><font color="4444FF">-</font><font color="4444FF">></font><font color="#2040a0">rs</font> <font color="4444FF">:</font> <font color="#008000">"NULL"</font>, |
| 262 |
|
|
<font color="#2040a0">pinfo</font><font color="4444FF">-</font><font color="4444FF">></font><font color="#2040a0">error</font> ? <font color="#2040a0">pinfo</font><font color="4444FF">-</font><font color="4444FF">></font><font color="#2040a0">error</font> <font color="4444FF">:</font> <font color="#008000">"NULL"</font>, |
| 263 |
|
|
<font color="#2040a0">pinfo</font><font color="4444FF">-</font><font color="4444FF">></font><font color="#2040a0">explain</font> ? <font color="#2040a0">pinfo</font><font color="4444FF">-</font><font color="4444FF">></font><font color="#2040a0">explain</font> <font color="4444FF">:</font> <font color="#008000">"NULL"</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 264 |
|
|
<font color="4444FF"><strong>}</strong></font> |
| 265 |
|
|
|
| 266 |
|
|
<strong>if</strong> <font color="4444FF">(</font><font color="#2040a0">use_explain</font> <font color="4444FF">=</font><font color="4444FF">=</font> <font color="#2040a0">SPF_TRUE</font><font color="4444FF">)</font> |
| 267 |
|
|
<font color="4444FF"><strong>{</strong></font> |
| 268 |
|
|
<font color="#2040a0">buf</font> <font color="4444FF">=</font> <font color="#2040a0">SPF_get_explain</font><font color="4444FF">(</font><font color="#2040a0">pinfo</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 269 |
|
|
|
| 270 |
|
|
<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"SPF explanation: %s<font color="#77dd77">\n</font>"</font>, |
| 271 |
|
|
<font color="#2040a0">pinfo</font><font color="4444FF">-</font><font color="4444FF">></font><font color="#2040a0">explain</font> ? <font color="#2040a0">pinfo</font><font color="4444FF">-</font><font color="4444FF">></font><font color="#2040a0">explain</font> <font color="4444FF">:</font> <font color="#008000">"NULL"</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 272 |
|
|
|
| 273 |
|
|
<font color="#2040a0">free</font><font color="4444FF">(</font><font color="#2040a0">buf</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 274 |
|
|
<font color="4444FF"><strong>}</strong></font> |
| 275 |
|
|
|
| 276 |
|
|
<font color="#444444">/* for the tests we need to be silent :-) */</font> |
| 277 |
|
|
<strong>if</strong> <font color="4444FF">(</font><font color="#2040a0">test_mode</font> <font color="4444FF">!</font><font color="4444FF">=</font> <font color="#2040a0">SPF_TRUE</font><font color="4444FF">)</font> |
| 278 |
|
|
<font color="4444FF"><strong>{</strong></font> |
| 279 |
|
|
<strong>if</strong> <font color="4444FF">(</font><font color="#2040a0">use_trusted</font> <font color="4444FF">=</font><font color="4444FF">=</font> <font color="#2040a0">SPF_TRUE</font><font color="4444FF">)</font> |
| 280 |
|
|
<font color="4444FF"><strong>{</strong></font> |
| 281 |
|
|
<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"Trusted Forwarder: Attempted.<font color="#77dd77">\n</font>"</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 282 |
|
|
<font color="4444FF"><strong>}</strong></font> |
| 283 |
|
|
|
| 284 |
|
|
<strong>if</strong> <font color="4444FF">(</font><font color="#2040a0">use_guess</font> <font color="4444FF">=</font><font color="4444FF">=</font> <font color="#2040a0">SPF_TRUE</font><font color="4444FF">)</font> |
| 285 |
|
|
<font color="4444FF"><strong>{</strong></font> |
| 286 |
|
|
<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"Best Guess: Attempted.<font color="#77dd77">\n</font>"</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 287 |
|
|
<font color="4444FF"><strong>}</strong></font> |
| 288 |
|
|
|
| 289 |
|
|
<strong>if</strong> <font color="4444FF">(</font><font color="4444FF">(</font><font color="#2040a0">buf</font> <font color="4444FF">=</font> <font color="#2040a0">SPF_build_header</font><font color="4444FF">(</font><font color="#2040a0">pinfo</font><font color="4444FF">)</font><font color="4444FF">)</font> <font color="4444FF">!</font><font color="4444FF">=</font> <font color="#2040a0">NULL</font><font color="4444FF">)</font> |
| 290 |
|
|
<font color="4444FF"><strong>{</strong></font> |
| 291 |
|
|
<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"RFC2822 header: %s<font color="#77dd77">\n</font>"</font>, <font color="#2040a0">buf</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 292 |
|
|
<font color="#2040a0">free</font><font color="4444FF">(</font><font color="#2040a0">buf</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 293 |
|
|
<font color="4444FF"><strong>}</strong></font> |
| 294 |
|
|
<font color="4444FF"><strong>}</strong></font> |
| 295 |
|
|
|
| 296 |
|
|
<font color="#444444">/* close SPF session (free memory associated with parse) */</font> |
| 297 |
|
|
<font color="#2040a0">SPF_close</font><font color="4444FF">(</font><font color="#2040a0">pinfo</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 298 |
|
|
<font color="4444FF"><strong>}</strong></font> |
| 299 |
|
|
|
| 300 |
|
|
<font color="#2040a0">free</font><font color="4444FF">(</font><font color="#2040a0">ip</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 301 |
|
|
<font color="#2040a0">free</font><font color="4444FF">(</font><font color="#2040a0">address</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 302 |
|
|
<font color="#2040a0">free</font><font color="4444FF">(</font><font color="#2040a0">helo</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 303 |
|
|
|
| 304 |
|
|
<strong>return</strong><font color="4444FF">(</font><font color="#2040a0">SPF_FALSE</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 305 |
|
|
<font color="4444FF"><strong>}</strong></font> |
| 306 |
|
|
|
| 307 |
|
|
|
| 308 |
|
|
<font color="#444444">/* SPF_usage |
| 309 |
|
|
* |
| 310 |
|
|
* Author: James Couzens <jcouzens@6o4.ca> |
| 311 |
|
|
* |
| 312 |
|
|
* Date: 12/25/03 |
| 313 |
|
|
* Date: 07/28/04 - Renamed to spfqtool |
| 314 |
|
|
* |
| 315 |
|
|
* Desc: |
| 316 |
|
|
* Displays usage help information when the binary is called with |
| 317 |
|
|
* no arguments. |
| 318 |
|
|
* |
| 319 |
|
|
*/</font> |
| 320 |
|
|
<strong>void</strong> <font color="#2040a0">SPF_usage</font><font color="4444FF">(</font><font color="4444FF">)</font> |
| 321 |
|
|
<font color="4444FF"><strong>{</strong></font> |
| 322 |
|
|
<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"spfqtool usage:<font color="#77dd77">\n</font>"</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 323 |
|
|
<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"<font color="#77dd77">\n</font>"</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 324 |
|
|
<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"spfqtool [b|d|e|i|s|t|h|v]<font color="#77dd77">\n</font>"</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 325 |
|
|
<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"<font color="#77dd77">\n</font>"</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 326 |
|
|
<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"-b [0,1] - Enable Best Guess support (True (0) or False (1))<font color="#77dd77">\n</font>"</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 327 |
|
|
<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"-d [x] - DEBUG where x is a number between 1 and 255<font color="#77dd77">\n</font>"</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 328 |
|
|
<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"-e [0,1] - Enable SPF explanation (True (0) or False (1))<font color="#77dd77">\n</font>"</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 329 |
|
|
<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"-h [host] - HELO hostname to test with<font color="#77dd77">\n</font>"</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 330 |
|
|
<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"-i [addr] - IP Address where the fake connection will come from<font color="#77dd77">\n</font>"</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 331 |
|
|
<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"-s [email] - What email address to test with<font color="#77dd77">\n</font>"</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 332 |
|
|
<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"-t [0,1] - Enable Trusted Forwarder support (True (0) or False (1))<font color="#77dd77">\n</font>"</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 333 |
|
|
<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"-v - Display version string<font color="#77dd77">\n</font>"</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 334 |
|
|
<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"<font color="#77dd77">\n</font>"</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 335 |
|
|
<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"Example: ./spfqtool -i 10.0.0.2 -s jcouzens@6o4.ca -h spftools.net<font color="#77dd77">\n</font>"</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 336 |
|
|
<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"<font color="#77dd77">\n</font>"</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 337 |
|
|
<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"Minimum required arguments are 'i', and 's'<font color="#77dd77">\n</font>"</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 338 |
|
|
<font color="#2040a0">printf</font><font color="4444FF">(</font><font color="#008000">"<font color="#77dd77">\n</font>"</font><font color="4444FF">)</font><font color="4444FF">;</font> |
| 339 |
|
|
|
| 340 |
|
|
<strong>return</strong><font color="4444FF">;</font> |
| 341 |
|
|
<font color="4444FF"><strong>}</strong></font> |
| 342 |
|
|
|
| 343 |
|
|
<font color="#444444">/* end spfqtool.c */</font> |
| 344 |
|
|
|
| 345 |
|
|
</pre> |
| 346 |
|
|
</body> |
| 347 |
|
|
</html> |