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Revision: 1.1
Committed: Tue Nov 13 00:51:32 2007 UTC (18 years, 10 months ago) by root
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initial import of libspf-1.0.0-p5 from freebsd ports

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3     <title>libSPF v1.0: util.h Source File</title>
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9     <h1>util.h</h1><a href="util_8h.html">Go to the documentation of this file.</a><pre class="fragment"><div>00001 <span class="comment">/* libspf - Sender Policy Framework library</span>
10     00002 <span class="comment">*</span>
11     00003 <span class="comment">* ANSI C implementation of spf-draft-200405.txt</span>
12     00004 <span class="comment">*</span>
13     00005 <span class="comment">* Author: James Couzens &lt;jcouzens@codeshare.ca&gt;</span>
14     00006 <span class="comment">* Author: Sean Comeau &lt;scomeau@obscurity.org&gt;</span>
15     00007 <span class="comment">*</span>
16     00008 <span class="comment">* File: util.h</span>
17     00009 <span class="comment">* Desc: Utility function header file</span>
18     00010 <span class="comment">*</span>
19     00011 <span class="comment">* License:</span>
20     00012 <span class="comment">*</span>
21     00013 <span class="comment">* The libspf Software License, Version 1.0</span>
22     00014 <span class="comment">*</span>
23     00015 <span class="comment">* Copyright (c) 2004 James Couzens &amp; Sean Comeau All rights</span>
24     00016 <span class="comment">* reserved.</span>
25     00017 <span class="comment">*</span>
26     00018 <span class="comment">* Redistribution and use in source and binary forms, with or without</span>
27     00019 <span class="comment">* modification, are permitted provided that the following conditions</span>
28     00020 <span class="comment">* are met:</span>
29     00021 <span class="comment">*</span>
30     00022 <span class="comment">* 1. Redistributions of source code must retain the above copyright</span>
31     00023 <span class="comment">* notice, this list of conditions and the following disclaimer.</span>
32     00024 <span class="comment">*</span>
33     00025 <span class="comment">* 2. Redistributions in binary form must reproduce the above copyright</span>
34     00026 <span class="comment">* notice, this list of conditions and the following disclaimer in</span>
35     00027 <span class="comment">* the documentation and/or other materials provided with the</span>
36     00028 <span class="comment">* distribution.</span>
37     00029 <span class="comment">*</span>
38     00030 <span class="comment">* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED</span>
39     00031 <span class="comment">* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES</span>
40     00032 <span class="comment">* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE</span>
41     00033 <span class="comment">* DISCLAIMED. IN NO EVENT SHALL THE AUTHORS MAKING USE OF THIS LICESEN</span>
42     00034 <span class="comment">* OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</span>
43     00035 <span class="comment">* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT</span>
44     00036 <span class="comment">* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF</span>
45     00037 <span class="comment">* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND</span>
46     00038 <span class="comment">* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,</span>
47     00039 <span class="comment">* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT</span>
48     00040 <span class="comment">* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF</span>
49     00041 <span class="comment">* SUCH DAMAGE.</span>
50     00042 <span class="comment">*</span>
51     00043 <span class="comment">*/</span>
52     00044
53     00045
54     00046 <span class="preprocessor">#ifndef _UTIL_H</span>
55     <a name="l00047"></a><a class="code" href="util_8h.html#a0">00047</a> <span class="preprocessor"></span><span class="preprocessor">#define _UTIL_H 1</span>
56     00048 <span class="preprocessor"></span>
57     00049 <span class="preprocessor">#include "../../config.h"</span> <span class="comment">/* autoconf */</span>
58     00050 <span class="preprocessor">#include &lt;stdio.h&gt;</span> <span class="comment">/* stdin / stdout */</span>
59     00051 <span class="preprocessor">#include &lt;stdlib.h&gt;</span> <span class="comment">/* malloc / free */</span>
60     00052 <span class="preprocessor">#include &lt;stdarg.h&gt;</span> <span class="comment">/* va_sprintf */</span>
61     00053 <span class="preprocessor">#include &lt;string.h&gt;</span> <span class="comment">/* strstr / strdup */</span>
62     00054 <span class="preprocessor">#include &lt;strings.h&gt;</span> <span class="comment">/* strcasecmp */</span>
63     00055 <span class="preprocessor">#include &lt;unistd.h&gt;</span> <span class="comment">/* ? exit? */</span>
64     00056 <span class="preprocessor">#include &lt;sys/socket.h&gt;</span> <span class="comment">/* inet_ functions / structs */</span>
65     00057 <span class="preprocessor">#include &lt;netinet/in.h&gt;</span> <span class="comment">/* inet_ functions / structs */</span>
66     00058 <span class="preprocessor">#include &lt;time.h&gt;</span> <span class="comment">/* time_t */</span>
67     00059 <span class="preprocessor">#include &lt;ctype.h&gt;</span> <span class="comment">/* isdigit .. */</span>
68     00060
69     00061 <span class="preprocessor">#ifdef _WITH_SOLARIS</span>
70     00062 <span class="preprocessor"></span><span class="preprocessor">#include &lt;link.h&gt;</span> <span class="comment">/* uintptr_t */</span>
71     00063 <span class="preprocessor">#elif defined(__FreeBSD__)</span>
72     00064 <span class="preprocessor"></span><span class="preprocessor">#include &lt;inttypes.h&gt;</span> <span class="comment">/* uintptr_t */</span>
73     00065 <span class="preprocessor">#else</span>
74     00066 <span class="preprocessor"></span><span class="preprocessor">#include &lt;stdint.h&gt;</span> <span class="comment">/* uintptr_t */</span>
75     00067 <span class="preprocessor">#endif </span><span class="comment">/* _WITH_SOLARIS */</span>
76     00068
77     00069 <span class="preprocessor">#ifdef _HAVE_INTTYPES_H</span>
78     00070 <span class="preprocessor"></span><span class="preprocessor">#include &lt;inttypes.h&gt;</span>
79     00071 <span class="preprocessor">#endif </span><span class="comment">/* HAVE_INTTYPES_H */</span>
80     00072
81     00073 <span class="preprocessor">#include "<a class="code" href="main_8h.html">main.h</a>"</span> <span class="comment">/* for the flags man */</span>
82     00074
83     00075 <span class="preprocessor">#ifdef _WITH_PTHREADS</span>
84     00076 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="dns_8h.html">dns.h</a>"</span> <span class="comment">/* xgethostbyname */</span>
85     00077 <span class="preprocessor">#endif </span><span class="comment">/* _WITH_PTHREADS */</span>
86     00078
87     00079 <span class="preprocessor">#ifdef HAVE__BEGIN_DECLS</span>
88     00080 <span class="preprocessor"></span>__BEGIN_DECLS
89     00081 <span class="preprocessor">#else</span>
90     00082 <span class="preprocessor"></span><span class="preprocessor"># ifdef __cplusplus</span>
91     00083 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {
92     00084 <span class="preprocessor"># endif </span><span class="comment">/* __cplusplus */</span>
93     00085 <span class="preprocessor">#endif </span><span class="comment">/* HAVE__BEGIN_DECLS */</span>
94     00086
95     00087
96     00088
97     00089 <span class="comment">/*</span>
98     00090 <span class="comment"> * define declarations</span>
99     00091 <span class="comment"> *</span>
100     00092 <span class="comment">*/</span>
101     00093
102     00094 <span class="comment">/* maximum size of buffer for date time stamp */</span>
103     <a name="l00095"></a><a class="code" href="util_8h.html#a1">00095</a> <span class="preprocessor">#define SPF_MAX_DATETIME 26</span>
104     00096 <span class="preprocessor"></span>
105     00097 <span class="comment">/* max size of gethostbyname_r data buffer */</span>
106     <a name="l00098"></a><a class="code" href="util_8h.html#a2">00098</a> <span class="preprocessor">#define SPF_MAX_GHBNR_DBUF 2048</span>
107     00099 <span class="preprocessor"></span>
108     00100
109     00101 <span class="comment">/*</span>
110     00102 <span class="comment"> * In ANSI C, and indeed any rational implementation, size_t is also the</span>
111     00103 <span class="comment"> * type returned by sizeof(). However, it seems there are some irrational</span>
112     00104 <span class="comment"> * implementations out there, in which sizeof() returns an int even though</span>
113     00105 <span class="comment"> * size_t is defined as long or unsigned long. To ensure consistent results</span>
114     00106 <span class="comment"> * we always use this SIZEOF() macro in place of using sizeof() directly.</span>
115     00107 <span class="comment">*/</span>
116     <a name="l00108"></a><a class="code" href="util_8h.html#a3">00108</a> <span class="preprocessor">#define SIZEOF(object) ((size_t) sizeof(object))</span>
117     00109 <span class="preprocessor"></span>
118     00110
119     00111 <span class="preprocessor">#ifndef HAVE___FUNCTION__</span>
120     00112 <span class="preprocessor"></span><span class="preprocessor"># ifdef HAVE___FUNC__</span>
121     00113 <span class="preprocessor"></span><span class="preprocessor"># define __FUNCTION__ __func__</span>
122     00114 <span class="preprocessor"></span><span class="preprocessor"># else</span>
123     00115 <span class="preprocessor"></span><span class="preprocessor"># define __FUNCTION__ "?"</span>
124     00116 <span class="preprocessor"></span><span class="preprocessor"># endif </span><span class="comment">/* HAVE___FUNC__ */</span>
125     00117 <span class="preprocessor">#endif </span><span class="comment">/* HAVE___FUNCTION__ */</span>
126     00118
127     00119
128     00120 <span class="comment">/*</span>
129     00121 <span class="comment"> * memory allocation and string handling wrapper macros</span>
130     00122 <span class="comment"> *</span>
131     00123 <span class="comment">*/</span>
132     00124
133     <a name="l00125"></a><a class="code" href="util_8h.html#a4">00125</a> <span class="preprocessor">#define xmalloc(n) UTIL_malloc(n, __FILE__, __LINE__, __FUNCTION__)</span>
134     <a name="l00126"></a><a class="code" href="util_8h.html#a5">00126</a> <span class="preprocessor"></span><span class="preprocessor">#define xrealloc(m, n) UTIL_realloc(m, n, __FILE__, __LINE__, __FUNCTION__)</span>
135     <a name="l00127"></a><a class="code" href="util_8h.html#a6">00127</a> <span class="preprocessor"></span><span class="preprocessor">#define xfree(m) UTIL_free(m, __FILE__, __LINE__, __FUNCTION__)</span>
136     <a name="l00128"></a><a class="code" href="util_8h.html#a7">00128</a> <span class="preprocessor"></span><span class="preprocessor">#define xstrdup(m) UTIL_strdup(m)</span>
137     <a name="l00129"></a><a class="code" href="util_8h.html#a8">00129</a> <span class="preprocessor"></span><span class="preprocessor">#define xstrndup(m, n) UTIL_strndup(m, n)</span>
138     00130 <span class="preprocessor"></span>
139     00131
140     00132 <span class="comment">/*</span>
141     00133 <span class="comment"> * printf wrapper macros</span>
142     00134 <span class="comment"> *</span>
143     00135 <span class="comment">*/</span>
144     00136
145     00137 <span class="comment">/* printf with variadic macros */</span>
146     <a name="l00138"></a><a class="code" href="util_8h.html#a9">00138</a> <span class="preprocessor">#define xprintf(format,...) \</span>
147     00139 <span class="preprocessor"> dbg_printf(FL_A, __FUNCTION__, __FILE__, __LINE__, format, __VA_ARGS__)</span>
148     00140 <span class="preprocessor"></span>
149     00141 <span class="comment">/* more verbose printf with variadic macros */</span>
150     <a name="l00142"></a><a class="code" href="util_8h.html#a10">00142</a> <span class="preprocessor">#define xvprintf(format,...) \</span>
151     00143 <span class="preprocessor"> dbg_printf(FL_B, __FUNCTION__, __FILE__, __LINE__, format, __VA_ARGS__)</span>
152     00144 <span class="preprocessor"></span>
153     00145 <span class="comment">/* printf without variadic macros (passing only a single string) */</span>
154     <a name="l00146"></a><a class="code" href="util_8h.html#a11">00146</a> <span class="preprocessor">#define xpprintf(s) \</span>
155     00147 <span class="preprocessor"> dbg_pprintf(FL_D, __FUNCTION__, __FILE__, __LINE__, s) </span>
156     00148 <span class="preprocessor"></span>
157     00149 <span class="comment">/* error printf with variadic macros */</span>
158     <a name="l00150"></a><a class="code" href="util_8h.html#a12">00150</a> <span class="preprocessor">#define xeprintf(format,...) \</span>
159     00151 <span class="preprocessor"> dbg_printf(FL_E, __FUNCTION__, __FILE__, __LINE__, format, __VA_ARGS__)</span>
160     00152 <span class="preprocessor"></span>
161     00153 <span class="comment">/* error printf without variadic macros */</span>
162     <a name="l00154"></a><a class="code" href="util_8h.html#a13">00154</a> <span class="preprocessor">#define xepprintf(s) \</span>
163     00155 <span class="preprocessor"> dbg_pprintf(FL_F, __FUNCTION__, __FILE__, __LINE__, s)</span>
164     00156 <span class="preprocessor"></span>
165     00157
166     00158 <span class="comment">/*</span>
167     00159 <span class="comment"> * threading wrapper macros</span>
168     00160 <span class="comment"> *</span>
169     00161 <span class="comment">*/</span>
170     00162
171     <a name="l00163"></a><a class="code" href="util_8h.html#a14">00163</a> <span class="preprocessor">#define xpthread_mutex_lock(m) _UTIL_pthread_mutex(m, SPF_TRUE)</span>
172     <a name="l00164"></a><a class="code" href="util_8h.html#a15">00164</a> <span class="preprocessor"></span><span class="preprocessor">#define xpthread_mutex_unlock(m) _UTIL_pthread_mutex(m, SPF_FALSE)</span>
173     00165 <span class="preprocessor"></span>
174     00166
175     00167 <span class="comment">/* for handing debug modes */</span>
176     <a name="l00168"></a><a class="code" href="util_8h.html#a16">00168</a> <span class="preprocessor">#define f_bit_set(fl_bit_vector, bit) ((int)((fl_bit_vector)&amp;(bit)))</span>
177     00169 <span class="preprocessor"></span>
178     00170 <span class="comment">/* this table and macro came from wget more or less */</span>
179     <a name="l00171"></a><a class="code" href="util_8h.html#a17">00171</a> <span class="preprocessor">#define urlchr_test(c) (urlchr_table[(unsigned char)(c)] &amp; 1)</span>
180     <a name="l00172"></a><a class="code" href="util_8h.html#a22">00172</a> <span class="preprocessor"></span><span class="keyword">static</span> <span class="keyword">const</span> u_char <a class="code" href="util_8h.html#a22">urlchr_table</a>[256] =
181     00173 {
182     00174 1, 1, 1, 1, 1, 1, 1, 1, <span class="comment">/* NUL SOH STX ETX EOT ENQ ACK BEL */</span>
183     00175 1, 1, 1, 1, 1, 1, 1, 1, <span class="comment">/* BS HT LF VT FF CR SO SI */</span>
184     00176 1, 1, 1, 1, 1, 1, 1, 1, <span class="comment">/* DLE DC1 DC2 DC3 DC4 NAK SYN ETB */</span>
185     00177 1, 1, 1, 1, 1, 1, 1, 1, <span class="comment">/* CAN EM SUB ESC FS GS RS US */</span>
186     00178 1, 0, 1, 1, 0, 1, 1, 0, <span class="comment">/* SP ! " # $ % &amp; ' */</span>
187     00179 0, 0, 0, 1, 0, 0, 0, 1, <span class="comment">/* ( ) * + , - . / */</span>
188     00180 0, 0, 0, 0, 0, 0, 0, 0, <span class="comment">/* 0 1 2 3 4 5 6 7 */</span>
189     00181 0, 0, 1, 1, 1, 1, 1, 1, <span class="comment">/* 8 9 : ; &lt; = &gt; ? */</span>
190     00182 1, 0, 0, 0, 0, 0, 0, 0, <span class="comment">/* @ A B C D E F G */</span>
191     00183 0, 0, 0, 0, 0, 0, 0, 0, <span class="comment">/* H I J K L M N O */</span>
192     00184 0, 0, 0, 0, 0, 0, 0, 0, <span class="comment">/* P Q R S T U V W */</span>
193     00185 0, 0, 0, 1, 1, 1, 1, 0, <span class="comment">/* X Y Z [ \ ] ^ _ */</span>
194     00186 1, 0, 0, 0, 0, 0, 0, 0, <span class="comment">/* ` a b c d e f g */</span>
195     00187 0, 0, 0, 0, 0, 0, 0, 0, <span class="comment">/* h i j k l m n o */</span>
196     00188 0, 0, 0, 0, 0, 0, 0, 0, <span class="comment">/* p q r s t u v w */</span>
197     00189 0, 0, 0, 1, 1, 1, 1, 1, <span class="comment">/* x y z { | } ~ DEL */</span>
198     00190
199     00191 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
200     00192 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
201     00193 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
202     00194 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
203     00195
204     00196 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
205     00197 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
206     00198 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
207     00199 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
208     00200 };
209     00201
210     00202
211     00203
212     00204 <span class="comment">/*</span>
213     00205 <span class="comment"> * Debug logging / Debug dummy wrappers </span>
214     00206 <span class="comment"> *</span>
215     00207 <span class="comment">*/</span>
216     00208
217     00209 <span class="comment">/* output file for debugging */</span>
218     <a name="l00210"></a><a class="code" href="util_8h.html#a18">00210</a> <span class="preprocessor">#define DEBUG_LOG_FILE "/var/log/spf.log"</span>
219     00211 <span class="preprocessor"></span>
220     00212 <span class="comment">/* output file for transaction logging */</span>
221     <a name="l00213"></a><a class="code" href="util_8h.html#a19">00213</a> <span class="preprocessor">#define OUTPUT_LOG_FILE "/var/log/spflog.txt"</span>
222     00214 <span class="preprocessor"></span>
223     00215 <span class="preprocessor">#if defined _SPF_DEBUG</span>
224     00216 <span class="preprocessor"></span><span class="preprocessor">#define dbg_printf _printf_dbg</span>
225     00217 <span class="preprocessor"></span><span class="preprocessor">#define dbg_pprintf _pprintf_dbg</span>
226     00218 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
227     00219 <span class="preprocessor"></span>
228     00220 <span class="preprocessor">#ifndef _SPF_DEBUG</span>
229     <a name="l00221"></a><a class="code" href="util_8h.html#a20">00221</a> <span class="preprocessor"></span><span class="preprocessor">#define dbg_printf _dummy_debug</span>
230     <a name="l00222"></a><a class="code" href="util_8h.html#a21">00222</a> <span class="preprocessor"></span><span class="preprocessor">#define dbg_pprintf _dummy_pdebug</span>
231     00223 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
232     00224 <span class="preprocessor"></span>
233     00225
234     00226
235     00227 <span class="comment">/*</span>
236     00228 <span class="comment"> * function declarations</span>
237     00229 <span class="comment"> *</span>
238     00230 <span class="comment">*/</span>
239     00231
240     00232
241     00233 <span class="comment">/*</span>
242     00234 <span class="comment"> * Debugging</span>
243     00235 <span class="comment"> *</span>
244     00236 <span class="comment">*/</span>
245     00237 <span class="keywordtype">void</span> <a class="code" href="util_8h.html#a24">_printf_dbg</a>(<span class="keyword">const</span> u_int8_t, <span class="keyword">const</span> <span class="keywordtype">char</span> *, <span class="keyword">const</span> <span class="keywordtype">char</span> *, <span class="keyword">const</span> size_t,
246     00238 <span class="keyword">const</span> <span class="keywordtype">char</span> *, ...);
247     00239
248     00240 <span class="keywordtype">void</span> <a class="code" href="util_8h.html#a25">_pprintf_dbg</a>(<span class="keyword">const</span> u_int8_t, <span class="keyword">const</span> <span class="keywordtype">char</span> *, <span class="keyword">const</span> <span class="keywordtype">char</span> *, <span class="keyword">const</span> size_t,
249     00241 <span class="keyword">const</span> <span class="keywordtype">char</span> *);
250     00242
251     00243 <span class="keywordtype">void</span> <a class="code" href="util_8h.html#a26">_dummy_debug</a>(<span class="keyword">const</span> u_int8_t, <span class="keyword">const</span> <span class="keywordtype">char</span> *, <span class="keyword">const</span> <span class="keywordtype">char</span> *, <span class="keyword">const</span> size_t,
252     00244 <span class="keyword">const</span> <span class="keywordtype">char</span> *, ...);
253     00245
254     00246 <span class="keywordtype">void</span> <a class="code" href="util_8h.html#a27">_dummy_pdebug</a>(<span class="keyword">const</span> u_int8_t, <span class="keyword">const</span> <span class="keywordtype">char</span> *, <span class="keyword">const</span> <span class="keywordtype">char</span> *, <span class="keyword">const</span> size_t,
255     00247 <span class="keyword">const</span> <span class="keywordtype">char</span> *);
256     00248
257     00249
258     00250 <span class="comment">/*</span>
259     00251 <span class="comment"> * Memory allocation / deallocation</span>
260     00252 <span class="comment"> *</span>
261     00253 <span class="comment">*/</span>
262     00254
263     00255 <span class="keywordtype">void</span> *<a class="code" href="util_8h.html#a28">UTIL_malloc</a>(<span class="keyword">const</span> int32_t, <span class="keyword">const</span> <span class="keywordtype">char</span> *, <span class="keyword">const</span> int32_t, <span class="keyword">const</span> <span class="keywordtype">char</span> *);
264     00256 <span class="keywordtype">void</span> *<a class="code" href="util_8h.html#a29">UTIL_realloc</a>(<span class="keywordtype">void</span> *, <span class="keyword">const</span> int32_t, <span class="keyword">const</span> <span class="keywordtype">char</span> *, <span class="keyword">const</span> int32_t, <span class="keyword">const</span> <span class="keywordtype">char</span> *);
265     00257 <span class="keywordtype">void</span> <a class="code" href="util_8h.html#a30">UTIL_free</a>(<span class="keywordtype">void</span> *, <span class="keyword">const</span> <span class="keywordtype">char</span> *, <span class="keyword">const</span> int32_t, <span class="keyword">const</span> <span class="keywordtype">char</span> *);
266     00258
267     00259
268     00260 <span class="comment">/*</span>
269     00261 <span class="comment"> * String handling / SPF query handling (string related)</span>
270     00262 <span class="comment"> *</span>
271     00263 <span class="comment">*/</span>
272     00264
273     00265 <span class="keywordtype">void</span> <a class="code" href="util_8h.html#a31">UTIL_log_result</a>(<a class="code" href="structpeer__info__s.html">peer_info_t</a> *);
274     00266 <span class="keywordtype">char</span> *<a class="code" href="util_8c.html#a6">UTIL_get_date</a>(<span class="keywordtype">void</span>);
275     00267 <span class="keywordtype">char</span> *<a class="code" href="util_8h.html#a33">UTIL_strndup</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *, <span class="keyword">const</span> size_t);
276     00268 <span class="keywordtype">char</span> *<a class="code" href="util_8h.html#a34">UTIL_strdup</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *);
277     00269 int16_t <a class="code" href="util_8h.html#a35">UTIL_index</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *, <span class="keyword">const</span> <span class="keywordtype">char</span>);
278     00270 <span class="keywordtype">char</span> *<a class="code" href="util_8h.html#a36">UTIL_split_str</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *, <span class="keyword">const</span> <span class="keywordtype">char</span>, <span class="keyword">const</span> u_int8_t);
279     00271 <span class="keywordtype">char</span> *<a class="code" href="util_8h.html#a37">UTIL_split_strr</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *, <span class="keyword">const</span> <span class="keywordtype">char</span>, <span class="keyword">const</span> u_int8_t);
280     00272 u_int8_t <a class="code" href="util_8h.html#a38">UTIL_count_delim</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *, <span class="keyword">const</span> <span class="keywordtype">char</span>);
281     00273 <a class="code" href="spf_8h.html#a35">SPF_BOOL</a> <a class="code" href="util_8h.html#a39">UTIL_is_spf_delim</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>);
282     00274 <a class="code" href="spf_8h.html#a35">SPF_BOOL</a> <a class="code" href="util_8h.html#a40">UTIL_is_spf_result</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>);
283     00275 <a class="code" href="spf_8h.html#a35">SPF_BOOL</a> <a class="code" href="util_8h.html#a41">UTIL_is_macro</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *);
284     00276
285     00277
286     00278 <span class="comment">/*</span>
287     00279 <span class="comment"> * SPF Mechanism parsing</span>
288     00280 <span class="comment"> *</span>
289     00281 <span class="comment">*/</span>
290     00282
291     00283 <a class="code" href="spf_8h.html#a35">SPF_BOOL</a> <a class="code" href="util_8h.html#a42">UTIL_mx_cmp</a>(<a class="code" href="structpeer__info__s.html">peer_info_t</a> *, <span class="keyword">const</span> <span class="keywordtype">char</span> *, <span class="keyword">const</span> int8_t);
292     00284 <a class="code" href="spf_8h.html#a35">SPF_BOOL</a> <a class="code" href="util_8h.html#a43">UTIL_a_cmp</a>(<a class="code" href="structpeer__info__s.html">peer_info_t</a> *, <span class="keyword">const</span> <span class="keywordtype">char</span> *, <span class="keyword">const</span> int8_t);
293     00285 <a class="code" href="spf_8h.html#a35">SPF_BOOL</a> <a class="code" href="util_8h.html#a44">UTIL_ptr_cmp</a>(<a class="code" href="structpeer__info__s.html">peer_info_t</a> *, <span class="keyword">const</span> <span class="keywordtype">char</span> *);
294     00286
295     00287
296     00288 <span class="comment">/*</span>
297     00289 <span class="comment"> * General utility</span>
298     00290 <span class="comment"> *</span>
299     00291 <span class="comment">*/</span>
300     00292
301     00293 <a class="code" href="spf_8h.html#a38">SPF_MECHANISM</a> <a class="code" href="util_8h.html#a45">UTIL_get_policy_mech</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *);
302     00294 <a class="code" href="spf_8h.html#a36">SPF_RESULT</a> <a class="code" href="util_8h.html#a46">UTIL_get_mech_prefix</a>(<a class="code" href="structpeer__info__s.html">peer_info_t</a> *, <span class="keyword">const</span> <span class="keywordtype">char</span> *);
303     00295 <a class="code" href="spf_8h.html#a35">SPF_BOOL</a> <a class="code" href="util_8h.html#a47">UTIL_assoc_prefix</a>(<a class="code" href="structpeer__info__s.html">peer_info_t</a> *, <a class="code" href="spf_8h.html#a36">SPF_RESULT</a>, <span class="keyword">const</span> <span class="keywordtype">char</span> *);
304     00296 <a class="code" href="structpolicy__addr__s.html">policy_addr_t</a> *<a class="code" href="util_8h.html#a48">UTIL_expand_ip</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *);
305     00297 <a class="code" href="spf_8h.html#a35">SPF_BOOL</a> <a class="code" href="util_8h.html#a39">UTIL_is_spf_delim</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> );
306     00298 <a class="code" href="spf_8h.html#a35">SPF_BOOL</a> <a class="code" href="util_8h.html#a49">UTIL_is_ip</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *);
307     00299
308     00300
309     00301 <span class="comment">/*</span>
310     00302 <span class="comment"> * DNS related parsing </span>
311     00303 <span class="comment"> *</span>
312     00304 <span class="comment">*/</span>
313     00305
314     00306 <span class="keywordtype">char</span> *<a class="code" href="util_8h.html#a50">UTIL_rev_addr</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *);
315     00307 <span class="keywordtype">char</span> *<a class="code" href="util_8h.html#a51">UTIL_get_dname</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *);
316     00308 <a class="code" href="spf_8h.html#a35">SPF_BOOL</a> <a class="code" href="util_8h.html#a52">UTIL_cidr_cmp</a>(<span class="keyword">const</span> <a class="code" href="structpolicy__addr__s.html">policy_addr_t</a> *, <span class="keyword">const</span> <span class="keyword">struct</span> in_addr *);
317     00309 <a class="code" href="spf_8h.html#a35">SPF_BOOL</a> <a class="code" href="util_8h.html#a53">UTIL_validate_ptr</a>(<a class="code" href="structpeer__info__s.html">peer_info_t</a> *);
318     00310 <a class="code" href="spf_8h.html#a35">SPF_BOOL</a> <a class="code" href="util_8h.html#a54">UTIL_validate_hostname</a>(<a class="code" href="structpeer__info__s.html">peer_info_t</a> *, <span class="keyword">const</span> <span class="keywordtype">char</span> *, <span class="keyword">const</span> int8_t);
319     00311 <span class="keywordtype">char</span> *<a class="code" href="util_8h.html#a55">UTIL_url_encode</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *);
320     00312 <span class="keywordtype">char</span> *<a class="code" href="util_8h.html#a56">UTIL_reverse</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *, <span class="keyword">const</span> <span class="keywordtype">char</span>);
321     00313 <a class="code" href="spf_8h.html#a35">SPF_BOOL</a> <a class="code" href="util_8h.html#a57">UTIL_addnode</a>(<a class="code" href="structsplit__str__s.html">split_str_t</a> *, <span class="keyword">const</span> <span class="keywordtype">char</span> *, <a class="code" href="spf_8h.html#a35">SPF_BOOL</a>);
322     00314
323     00315
324     00316 <span class="comment">/*</span>
325     00317 <span class="comment"> * Threading (linux pthreads)</span>
326     00318 <span class="comment"> *</span>
327     00319 <span class="comment">*/</span>
328     00320
329     00321 <span class="keywordtype">void</span> <a class="code" href="util_8h.html#a58">_UTIL_pthread_mutex</a>(<span class="keywordtype">void</span> *, <a class="code" href="spf_8h.html#a35">SPF_BOOL</a>);
330     00322
331     00323
332     00324 <span class="preprocessor">#ifdef _WITH_PTHREADS</span>
333     00325 <span class="preprocessor"></span>
334     00326 <span class="comment">/* pthreads utility mutex (used by debugging and date/time) */</span>
335     00327 <span class="keyword">extern</span> pthread_mutex_t <a class="code" href="util_8c.html#a0">util_mutex</a>;
336     00328
337     00329 <span class="preprocessor">#else</span>
338     00330 <span class="preprocessor"></span>
339     00331 <span class="comment">/* pthreads utility mutex dummy wrapper */</span>
340     00332 <span class="keyword">extern</span> <span class="keywordtype">void</span> *<a class="code" href="util_8c.html#a0">util_mutex</a>;
341     00333
342     00334 <span class="preprocessor">#endif </span><span class="comment">/* _WITH_PTHREADS */</span>
343     00335
344     00336
345     00337 <span class="preprocessor">#ifdef HAVE__BEGIN_DECLS</span>
346     00338 <span class="preprocessor"></span>__END_DECLS <span class="comment">/* _UTIL_H */</span>
347     00339 <span class="preprocessor">#else</span>
348     00340 <span class="preprocessor"></span><span class="preprocessor"># ifdef __cplusplus</span>
349     00341 <span class="preprocessor"></span>}
350     00342 <span class="preprocessor"># endif </span><span class="comment">/* __cplusplus */</span>
351     00343 <span class="preprocessor">#endif </span><span class="comment">/* HAVE__BEGIN_DECLS */</span>
352     00344
353     00345 <span class="preprocessor">#endif </span><span class="comment">/* _UTIL_H */</span>
354     00346
355     00347 <span class="comment">/* end util.h */</span>
356     </div></pre><hr size="1"><address style="align: right;"><small>Generated on Thu Sep 16 18:10:47 2004 for libSPF v1.0 by
357     <a href="http://www.doxygen.org/index.html">
358     <img src="doxygen.png" alt="doxygen" align="middle" border=0 ></a> 1.3.8 </small></address>
359     </body>
360     </html>