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pcsc-lite-doc-1.7.2-4.fc15.noarch.rpm

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<a href="debuglog_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * MUSCLE SmartCard Development ( http://www.linuxnet.com )</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * Copyright (C) 1999-2002</span>
<a name="l00005"></a>00005 <span class="comment"> *  David Corcoran &lt;corcoran@linuxnet.com&gt;</span>
<a name="l00006"></a>00006 <span class="comment"> * Copyright (C) 2002-2010</span>
<a name="l00007"></a>00007 <span class="comment"> *  Ludovic Rousseau &lt;ludovic.rousseau@free.fr&gt;</span>
<a name="l00008"></a>00008 <span class="comment"> *</span>
<a name="l00009"></a>00009 <span class="comment"> * $Id: debuglog.c 5047 2010-06-29 14:39:24Z rousseau $</span>
<a name="l00010"></a>00010 <span class="comment"> */</span>
<a name="l00011"></a>00011 
<a name="l00017"></a>00017 <span class="preprocessor">#include &quot;config.h&quot;</span>
<a name="l00018"></a>00018 <span class="preprocessor">#ifdef HAVE_SYSLOG_H</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span><span class="preprocessor">#include &lt;syslog.h&gt;</span>
<a name="l00020"></a>00020 <span class="preprocessor">#endif</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#include &lt;unistd.h&gt;</span>
<a name="l00022"></a>00022 <span class="preprocessor">#include &lt;stdio.h&gt;</span>
<a name="l00023"></a>00023 <span class="preprocessor">#include &lt;stdlib.h&gt;</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include &lt;string.h&gt;</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include &lt;stdarg.h&gt;</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include &lt;assert.h&gt;</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include &lt;sys/types.h&gt;</span>
<a name="l00028"></a>00028 <span class="preprocessor">#include &lt;sys/time.h&gt;</span>
<a name="l00029"></a>00029 <span class="preprocessor">#include &lt;time.h&gt;</span>
<a name="l00030"></a>00030 
<a name="l00031"></a>00031 <span class="preprocessor">#include &quot;<a class="code" href="pcsclite_8h.html" title="This keeps a list of defines for pcsc-lite.">pcsclite.h</a>&quot;</span>
<a name="l00032"></a>00032 <span class="preprocessor">#include &quot;misc.h&quot;</span>
<a name="l00033"></a>00033 <span class="preprocessor">#include &quot;<a class="code" href="debuglog_8h.html" title="This handles debugging.">debuglog.h</a>&quot;</span>
<a name="l00034"></a>00034 <span class="preprocessor">#include &quot;<a class="code" href="sys__generic_8h.html" title="This handles abstract system level calls.">sys_generic.h</a>&quot;</span>
<a name="l00035"></a>00035 <span class="preprocessor">#include &quot;<a class="code" href="strlcpycat_8h.html" title="prototypes of strlcpy()/strlcat() imported from OpenBSD">strlcpycat.h</a>&quot;</span>
<a name="l00036"></a>00036 
<a name="l00037"></a>00037 <span class="preprocessor">#ifdef NO_LOG</span>
<a name="l00038"></a>00038 <span class="preprocessor"></span>
<a name="l00039"></a>00039 <span class="keywordtype">void</span> log_msg(<span class="keyword">const</span> <span class="keywordtype">int</span> priority, <span class="keyword">const</span> <span class="keywordtype">char</span> *fmt, ...)
<a name="l00040"></a>00040 {
<a name="l00041"></a>00041     (void)priority;
<a name="l00042"></a>00042     (void)fmt;
<a name="l00043"></a>00043 }
<a name="l00044"></a>00044 
<a name="l00045"></a>00045 <span class="keywordtype">void</span> log_xxd(<span class="keyword">const</span> <span class="keywordtype">int</span> priority, <span class="keyword">const</span> <span class="keywordtype">char</span> *msg, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buffer,
<a name="l00046"></a>00046     <span class="keyword">const</span> <span class="keywordtype">int</span> len)
<a name="l00047"></a>00047 {
<a name="l00048"></a>00048     (void)priority;
<a name="l00049"></a>00049     (void)msg;
<a name="l00050"></a>00050     (void)buffer;
<a name="l00051"></a>00051     (void)len;
<a name="l00052"></a>00052 }
<a name="l00053"></a>00053 
<a name="l00054"></a>00054 <span class="keywordtype">void</span> DebugLogSuppress(<span class="keyword">const</span> <span class="keywordtype">int</span> lSType)
<a name="l00055"></a>00055 {
<a name="l00056"></a>00056     (void)lSType;
<a name="l00057"></a>00057 }
<a name="l00058"></a>00058 
<a name="l00059"></a>00059 <span class="keywordtype">void</span> DebugLogSetLogType(<span class="keyword">const</span> <span class="keywordtype">int</span> dbgtype)
<a name="l00060"></a>00060 {
<a name="l00061"></a>00061     (void)dbgtype;
<a name="l00062"></a>00062 }
<a name="l00063"></a>00063 
<a name="l00064"></a>00064 <span class="keywordtype">void</span> DebugLogSetLevel(<span class="keyword">const</span> <span class="keywordtype">int</span> level)
<a name="l00065"></a>00065 {
<a name="l00066"></a>00066     (void)level;
<a name="l00067"></a>00067 }
<a name="l00068"></a>00068 
<a name="l00069"></a>00069 INTERNAL <span class="keywordtype">int</span> DebugLogSetCategory(<span class="keyword">const</span> <span class="keywordtype">int</span> dbginfo)
<a name="l00070"></a>00070 {
<a name="l00071"></a>00071     (void)dbginfo;
<a name="l00072"></a>00072 
<a name="l00073"></a>00073     <span class="keywordflow">return</span> 0;
<a name="l00074"></a>00074 }
<a name="l00075"></a>00075 
<a name="l00076"></a>00076 INTERNAL <span class="keywordtype">void</span> DebugLogCategory(<span class="keyword">const</span> <span class="keywordtype">int</span> category, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buffer,
<a name="l00077"></a>00077     <span class="keyword">const</span> <span class="keywordtype">int</span> len)
<a name="l00078"></a>00078 {
<a name="l00079"></a>00079     (void)category;
<a name="l00080"></a>00080     (void)buffer;
<a name="l00081"></a>00081     (void)len;
<a name="l00082"></a>00082 }
<a name="l00083"></a>00083 
<a name="l00084"></a>00084 <span class="preprocessor">#else</span>
<a name="l00085"></a>00085 <span class="preprocessor"></span>
<a name="l00090"></a><a class="code" href="debuglog_8c.html#a758f9da8805a79adbe236829c3802703">00090</a> <span class="preprocessor">#define DEBUG_BUF_SIZE 2048</span>
<a name="l00091"></a>00091 <span class="preprocessor"></span>
<a name="l00092"></a>00092 <span class="keyword">static</span> <span class="keywordtype">char</span> LogSuppress = DEBUGLOG_LOG_ENTRIES;
<a name="l00093"></a>00093 <span class="keyword">static</span> <span class="keywordtype">char</span> LogMsgType = DEBUGLOG_NO_DEBUG;
<a name="l00094"></a>00094 <span class="keyword">static</span> <span class="keywordtype">char</span> LogCategory = DEBUG_CATEGORY_NOTHING;
<a name="l00095"></a>00095 
<a name="l00097"></a><a class="code" href="debuglog_8c.html#a731a4e24c38dae1ffdb9bed5abfe945f">00097</a> <span class="keyword">static</span> <span class="keywordtype">char</span> <a class="code" href="debuglog_8c.html#a731a4e24c38dae1ffdb9bed5abfe945f" title="default level">LogLevel</a> = PCSC_LOG_ERROR;
<a name="l00098"></a>00098 
<a name="l00099"></a><a class="code" href="debuglog_8c.html#ad9814cd7cb6a5bdc3d3250f957821136">00099</a> <span class="keyword">static</span> <span class="keywordtype">signed</span> <span class="keywordtype">char</span> <a class="code" href="debuglog_8c.html#ad9814cd7cb6a5bdc3d3250f957821136" title="no color by default">LogDoColor</a> = 0;  
<a name="l00101"></a>00101 <span class="keyword">static</span> <span class="keywordtype">void</span> log_line(<span class="keyword">const</span> <span class="keywordtype">int</span> priority, <span class="keyword">const</span> <span class="keywordtype">char</span> *DebugBuffer);
<a name="l00102"></a>00102 
<a name="l00103"></a>00103 <span class="keywordtype">void</span> log_msg(<span class="keyword">const</span> <span class="keywordtype">int</span> priority, <span class="keyword">const</span> <span class="keywordtype">char</span> *fmt, ...)
<a name="l00104"></a>00104 {
<a name="l00105"></a>00105     <span class="keywordtype">char</span> DebugBuffer[<a class="code" href="debuglog_8c.html#a758f9da8805a79adbe236829c3802703" title="Max string size when dumping a 256 bytes longs APDU Should be bigger than 256*3+30.">DEBUG_BUF_SIZE</a>];
<a name="l00106"></a>00106     va_list argptr;
<a name="l00107"></a>00107 
<a name="l00108"></a>00108     <span class="keywordflow">if</span> ((LogSuppress != DEBUGLOG_LOG_ENTRIES)
<a name="l00109"></a>00109         || (priority &lt; <a class="code" href="debuglog_8c.html#a731a4e24c38dae1ffdb9bed5abfe945f" title="default level">LogLevel</a>) <span class="comment">/* log priority lower than threshold? */</span>
<a name="l00110"></a>00110         || (DEBUGLOG_NO_DEBUG == LogMsgType))
<a name="l00111"></a>00111         <span class="keywordflow">return</span>;
<a name="l00112"></a>00112 
<a name="l00113"></a>00113     va_start(argptr, fmt);
<a name="l00114"></a>00114     vsnprintf(DebugBuffer, <a class="code" href="debuglog_8c.html#a758f9da8805a79adbe236829c3802703" title="Max string size when dumping a 256 bytes longs APDU Should be bigger than 256*3+30.">DEBUG_BUF_SIZE</a>, fmt, argptr);
<a name="l00115"></a>00115     va_end(argptr);
<a name="l00116"></a>00116 
<a name="l00117"></a>00117     log_line(priority, DebugBuffer);
<a name="l00118"></a>00118 } <span class="comment">/* log_msg */</span>
<a name="l00119"></a>00119 
<a name="l00120"></a>00120 <span class="keyword">static</span> <span class="keywordtype">void</span> log_line(<span class="keyword">const</span> <span class="keywordtype">int</span> priority, <span class="keyword">const</span> <span class="keywordtype">char</span> *DebugBuffer)
<a name="l00121"></a>00121 {
<a name="l00122"></a>00122     <span class="keywordflow">if</span> (DEBUGLOG_SYSLOG_DEBUG == LogMsgType)
<a name="l00123"></a>00123         syslog(LOG_INFO, <span class="stringliteral">&quot;%s&quot;</span>, DebugBuffer);
<a name="l00124"></a>00124     <span class="keywordflow">else</span>
<a name="l00125"></a>00125     {
<a name="l00126"></a>00126         <span class="keywordflow">if</span> (<a class="code" href="debuglog_8c.html#ad9814cd7cb6a5bdc3d3250f957821136" title="no color by default">LogDoColor</a>)
<a name="l00127"></a>00127         {
<a name="l00128"></a>00128             <span class="keyword">const</span> <span class="keywordtype">char</span> *color_pfx = <span class="stringliteral">&quot;&quot;</span>, *color_sfx = <span class="stringliteral">&quot;\33[0m&quot;</span>;
<a name="l00129"></a>00129             <span class="keyword">const</span> <span class="keywordtype">char</span> *time_pfx = <span class="stringliteral">&quot;\33[36m&quot;</span>, *time_sfx = color_sfx;
<a name="l00130"></a>00130             <span class="keyword">static</span> <span class="keyword">struct </span>timeval last_time = { 0, 0 };
<a name="l00131"></a>00131             <span class="keyword">struct </span>timeval new_time = { 0, 0 };
<a name="l00132"></a>00132             <span class="keyword">struct </span>timeval tmp;
<a name="l00133"></a>00133             <span class="keywordtype">int</span> delta;
<a name="l00134"></a>00134 
<a name="l00135"></a>00135             <span class="keywordflow">switch</span> (priority)
<a name="l00136"></a>00136             {
<a name="l00137"></a>00137                 <span class="keywordflow">case</span> PCSC_LOG_CRITICAL:
<a name="l00138"></a>00138                     color_pfx = <span class="stringliteral">&quot;\33[01;31m&quot;</span>; <span class="comment">/* bright + Red */</span>
<a name="l00139"></a>00139                     <span class="keywordflow">break</span>;
<a name="l00140"></a>00140 
<a name="l00141"></a>00141                 <span class="keywordflow">case</span> PCSC_LOG_ERROR:
<a name="l00142"></a>00142                     color_pfx = <span class="stringliteral">&quot;\33[35m&quot;</span>; <span class="comment">/* Magenta */</span>
<a name="l00143"></a>00143                     <span class="keywordflow">break</span>;
<a name="l00144"></a>00144 
<a name="l00145"></a>00145                 <span class="keywordflow">case</span> PCSC_LOG_INFO:
<a name="l00146"></a>00146                     color_pfx = <span class="stringliteral">&quot;\33[34m&quot;</span>; <span class="comment">/* Blue */</span>
<a name="l00147"></a>00147                     <span class="keywordflow">break</span>;
<a name="l00148"></a>00148 
<a name="l00149"></a>00149                 <span class="keywordflow">case</span> PCSC_LOG_DEBUG:
<a name="l00150"></a>00150                     color_pfx = <span class="stringliteral">&quot;&quot;</span>; <span class="comment">/* normal (black) */</span>
<a name="l00151"></a>00151                     color_sfx = <span class="stringliteral">&quot;&quot;</span>;
<a name="l00152"></a>00152                     <span class="keywordflow">break</span>;
<a name="l00153"></a>00153             }
<a name="l00154"></a>00154 
<a name="l00155"></a>00155             gettimeofday(&amp;new_time, NULL);
<a name="l00156"></a>00156             <span class="keywordflow">if</span> (0 == last_time.tv_sec)
<a name="l00157"></a>00157                 last_time = new_time;
<a name="l00158"></a>00158 
<a name="l00159"></a>00159             tmp.tv_sec = new_time.tv_sec - last_time.tv_sec;
<a name="l00160"></a>00160             tmp.tv_usec = new_time.tv_usec - last_time.tv_usec;
<a name="l00161"></a>00161             <span class="keywordflow">if</span> (tmp.tv_usec &lt; 0)
<a name="l00162"></a>00162             {
<a name="l00163"></a>00163                 tmp.tv_sec--;
<a name="l00164"></a>00164                 tmp.tv_usec += 1000000;
<a name="l00165"></a>00165             }
<a name="l00166"></a>00166             <span class="keywordflow">if</span> (tmp.tv_sec &lt; 100)
<a name="l00167"></a>00167                 delta = tmp.tv_sec * 1000000 + tmp.tv_usec;
<a name="l00168"></a>00168             <span class="keywordflow">else</span>
<a name="l00169"></a>00169                 delta = 99999999;
<a name="l00170"></a>00170 
<a name="l00171"></a>00171             fprintf(stderr, <span class="stringliteral">&quot;%s%.8d%s %s%s%s\n&quot;</span>, time_pfx, delta, time_sfx,
<a name="l00172"></a>00172                 color_pfx, DebugBuffer, color_sfx);
<a name="l00173"></a>00173             last_time = new_time;
<a name="l00174"></a>00174         }
<a name="l00175"></a>00175         <span class="keywordflow">else</span>
<a name="l00176"></a>00176             fprintf(stderr, <span class="stringliteral">&quot;%s\n&quot;</span>, DebugBuffer);
<a name="l00177"></a>00177     }
<a name="l00178"></a>00178 } <span class="comment">/* log_msg */</span>
<a name="l00179"></a>00179 
<a name="l00180"></a>00180 <span class="keyword">static</span> <span class="keywordtype">void</span> log_xxd_always(<span class="keyword">const</span> <span class="keywordtype">int</span> priority, <span class="keyword">const</span> <span class="keywordtype">char</span> *msg,
<a name="l00181"></a>00181     <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buffer, <span class="keyword">const</span> <span class="keywordtype">int</span> len)
<a name="l00182"></a>00182 {
<a name="l00183"></a>00183     <span class="keywordtype">char</span> DebugBuffer[<a class="code" href="debuglog_8c.html#a758f9da8805a79adbe236829c3802703" title="Max string size when dumping a 256 bytes longs APDU Should be bigger than 256*3+30.">DEBUG_BUF_SIZE</a>];
<a name="l00184"></a>00184     <span class="keywordtype">int</span> i;
<a name="l00185"></a>00185     <span class="keywordtype">char</span> *c;
<a name="l00186"></a>00186     <span class="keywordtype">char</span> *debug_buf_end;
<a name="l00187"></a>00187 
<a name="l00188"></a>00188     debug_buf_end = DebugBuffer + <a class="code" href="debuglog_8c.html#a758f9da8805a79adbe236829c3802703" title="Max string size when dumping a 256 bytes longs APDU Should be bigger than 256*3+30.">DEBUG_BUF_SIZE</a> - 5;
<a name="l00189"></a>00189 
<a name="l00190"></a>00190     strlcpy(DebugBuffer, msg, <span class="keyword">sizeof</span>(DebugBuffer));
<a name="l00191"></a>00191     c = DebugBuffer + strlen(DebugBuffer);
<a name="l00192"></a>00192 
<a name="l00193"></a>00193     <span class="keywordflow">for</span> (i = 0; (i &lt; len) &amp;&amp; (c &lt; debug_buf_end); ++i)
<a name="l00194"></a>00194     {
<a name="l00195"></a>00195         sprintf(c, <span class="stringliteral">&quot;%02X &quot;</span>, buffer[i]);
<a name="l00196"></a>00196         c += 3;
<a name="l00197"></a>00197     }
<a name="l00198"></a>00198 
<a name="l00199"></a>00199     <span class="comment">/* the buffer is too small so end it with &quot;...&quot; */</span>
<a name="l00200"></a>00200     <span class="keywordflow">if</span> ((c &gt;= debug_buf_end) &amp;&amp; (i &lt; len))
<a name="l00201"></a>00201         c[-3] = c[-2] = c[-1] = <span class="charliteral">&#39;.&#39;</span>;
<a name="l00202"></a>00202 
<a name="l00203"></a>00203     log_line(priority, DebugBuffer);
<a name="l00204"></a>00204 } <span class="comment">/* log_xxd_always */</span>
<a name="l00205"></a>00205 
<a name="l00206"></a>00206 <span class="keywordtype">void</span> log_xxd(<span class="keyword">const</span> <span class="keywordtype">int</span> priority, <span class="keyword">const</span> <span class="keywordtype">char</span> *msg, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buffer,
<a name="l00207"></a>00207     <span class="keyword">const</span> <span class="keywordtype">int</span> len)
<a name="l00208"></a>00208 {
<a name="l00209"></a>00209     <span class="keywordflow">if</span> ((LogSuppress != DEBUGLOG_LOG_ENTRIES)
<a name="l00210"></a>00210         || (priority &lt; <a class="code" href="debuglog_8c.html#a731a4e24c38dae1ffdb9bed5abfe945f" title="default level">LogLevel</a>) <span class="comment">/* log priority lower than threshold? */</span>
<a name="l00211"></a>00211         || (DEBUGLOG_NO_DEBUG == LogMsgType))
<a name="l00212"></a>00212         <span class="keywordflow">return</span>;
<a name="l00213"></a>00213 
<a name="l00214"></a>00214     log_xxd_always(priority, msg, buffer, len);
<a name="l00215"></a>00215 } <span class="comment">/* log_xxd */</span>
<a name="l00216"></a>00216 
<a name="l00217"></a>00217 <span class="keywordtype">void</span> DebugLogSuppress(<span class="keyword">const</span> <span class="keywordtype">int</span> lSType)
<a name="l00218"></a>00218 {
<a name="l00219"></a>00219     LogSuppress = lSType;
<a name="l00220"></a>00220 }
<a name="l00221"></a>00221 
<a name="l00222"></a>00222 <span class="keywordtype">void</span> DebugLogSetLogType(<span class="keyword">const</span> <span class="keywordtype">int</span> dbgtype)
<a name="l00223"></a>00223 {
<a name="l00224"></a>00224     <span class="keywordflow">switch</span> (dbgtype)
<a name="l00225"></a>00225     {
<a name="l00226"></a>00226         <span class="keywordflow">case</span> DEBUGLOG_NO_DEBUG:
<a name="l00227"></a>00227         <span class="keywordflow">case</span> DEBUGLOG_SYSLOG_DEBUG:
<a name="l00228"></a>00228         <span class="keywordflow">case</span> DEBUGLOG_STDERR_DEBUG:
<a name="l00229"></a>00229             LogMsgType = dbgtype;
<a name="l00230"></a>00230             <span class="keywordflow">break</span>;
<a name="l00231"></a>00231         <span class="keywordflow">default</span>:
<a name="l00232"></a>00232             Log2(PCSC_LOG_CRITICAL, <span class="stringliteral">&quot;unknown log type (%d), using stderr&quot;</span>,
<a name="l00233"></a>00233                 dbgtype);
<a name="l00234"></a>00234             LogMsgType = DEBUGLOG_STDERR_DEBUG;
<a name="l00235"></a>00235     }
<a name="l00236"></a>00236 
<a name="l00237"></a>00237     <span class="comment">/* log to stderr and stderr is a tty? */</span>
<a name="l00238"></a>00238     <span class="keywordflow">if</span> (DEBUGLOG_STDERR_DEBUG == LogMsgType &amp;&amp; isatty(fileno(stderr)))
<a name="l00239"></a>00239     {
<a name="l00240"></a>00240         <span class="keyword">const</span> <span class="keywordtype">char</span> *terms[] = { <span class="stringliteral">&quot;linux&quot;</span>, <span class="stringliteral">&quot;xterm&quot;</span>, <span class="stringliteral">&quot;xterm-color&quot;</span>, <span class="stringliteral">&quot;Eterm&quot;</span>, <span class="stringliteral">&quot;rxvt&quot;</span>, <span class="stringliteral">&quot;rxvt-unicode&quot;</span> };
<a name="l00241"></a>00241         <span class="keywordtype">char</span> *term;
<a name="l00242"></a>00242 
<a name="l00243"></a>00243         term = getenv(<span class="stringliteral">&quot;TERM&quot;</span>);
<a name="l00244"></a>00244         <span class="keywordflow">if</span> (term)
<a name="l00245"></a>00245         {
<a name="l00246"></a>00246             <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i;
<a name="l00247"></a>00247 
<a name="l00248"></a>00248             <span class="comment">/* for each known color terminal */</span>
<a name="l00249"></a>00249             <span class="keywordflow">for</span> (i = 0; i &lt; <span class="keyword">sizeof</span>(terms) / <span class="keyword">sizeof</span>(terms[0]); i++)
<a name="l00250"></a>00250             {
<a name="l00251"></a>00251                 <span class="comment">/* we found a supported term? */</span>
<a name="l00252"></a>00252                 <span class="keywordflow">if</span> (0 == strcmp(terms[i], term))
<a name="l00253"></a>00253                 {
<a name="l00254"></a>00254                     <a class="code" href="debuglog_8c.html#ad9814cd7cb6a5bdc3d3250f957821136" title="no color by default">LogDoColor</a> = 1;
<a name="l00255"></a>00255                     <span class="keywordflow">break</span>;
<a name="l00256"></a>00256                 }
<a name="l00257"></a>00257             }
<a name="l00258"></a>00258         }
<a name="l00259"></a>00259     }
<a name="l00260"></a>00260 }
<a name="l00261"></a>00261 
<a name="l00262"></a>00262 <span class="keywordtype">void</span> DebugLogSetLevel(<span class="keyword">const</span> <span class="keywordtype">int</span> level)
<a name="l00263"></a>00263 {
<a name="l00264"></a>00264     <a class="code" href="debuglog_8c.html#a731a4e24c38dae1ffdb9bed5abfe945f" title="default level">LogLevel</a> = level;
<a name="l00265"></a>00265     <span class="keywordflow">switch</span> (level)
<a name="l00266"></a>00266     {
<a name="l00267"></a>00267         <span class="keywordflow">case</span> PCSC_LOG_CRITICAL:
<a name="l00268"></a>00268         <span class="keywordflow">case</span> PCSC_LOG_ERROR:
<a name="l00269"></a>00269             <span class="comment">/* do not log anything */</span>
<a name="l00270"></a>00270             <span class="keywordflow">break</span>;
<a name="l00271"></a>00271 
<a name="l00272"></a>00272         <span class="keywordflow">case</span> PCSC_LOG_INFO:
<a name="l00273"></a>00273             Log1(PCSC_LOG_INFO, <span class="stringliteral">&quot;debug level=notice&quot;</span>);
<a name="l00274"></a>00274             <span class="keywordflow">break</span>;
<a name="l00275"></a>00275 
<a name="l00276"></a>00276         <span class="keywordflow">case</span> PCSC_LOG_DEBUG:
<a name="l00277"></a>00277             Log1(PCSC_LOG_DEBUG, <span class="stringliteral">&quot;debug level=debug&quot;</span>);
<a name="l00278"></a>00278             <span class="keywordflow">break</span>;
<a name="l00279"></a>00279 
<a name="l00280"></a>00280         <span class="keywordflow">default</span>:
<a name="l00281"></a>00281             <a class="code" href="debuglog_8c.html#a731a4e24c38dae1ffdb9bed5abfe945f" title="default level">LogLevel</a> = PCSC_LOG_INFO;
<a name="l00282"></a>00282             Log2(PCSC_LOG_CRITICAL, <span class="stringliteral">&quot;unknown level (%d), using level=notice&quot;</span>,
<a name="l00283"></a>00283                 level);
<a name="l00284"></a>00284     }
<a name="l00285"></a>00285 }
<a name="l00286"></a>00286 
<a name="l00287"></a>00287 INTERNAL <span class="keywordtype">int</span> DebugLogSetCategory(<span class="keyword">const</span> <span class="keywordtype">int</span> dbginfo)
<a name="l00288"></a>00288 {
<a name="l00289"></a>00289 <span class="preprocessor">#define DEBUG_INFO_LENGTH 80</span>
<a name="l00290"></a>00290 <span class="preprocessor"></span>    <span class="keywordtype">char</span> text[DEBUG_INFO_LENGTH];
<a name="l00291"></a>00291 
<a name="l00292"></a>00292     <span class="comment">/* use a negative number to UNset</span>
<a name="l00293"></a>00293 <span class="comment">     * typically use ~DEBUG_CATEGORY_APDU</span>
<a name="l00294"></a>00294 <span class="comment">     */</span>
<a name="l00295"></a>00295     <span class="keywordflow">if</span> (dbginfo &lt; 0)
<a name="l00296"></a>00296         LogCategory &amp;= dbginfo;
<a name="l00297"></a>00297     <span class="keywordflow">else</span>
<a name="l00298"></a>00298         LogCategory |= dbginfo;
<a name="l00299"></a>00299 
<a name="l00300"></a>00300     <span class="comment">/* set to empty string */</span>
<a name="l00301"></a>00301     text[0] = <span class="charliteral">&#39;\0&#39;</span>;
<a name="l00302"></a>00302 
<a name="l00303"></a>00303     <span class="keywordflow">if</span> (LogCategory &amp; DEBUG_CATEGORY_APDU)
<a name="l00304"></a>00304         strlcat(text, <span class="stringliteral">&quot; APDU&quot;</span>, <span class="keyword">sizeof</span>(text));
<a name="l00305"></a>00305 
<a name="l00306"></a>00306     Log2(PCSC_LOG_INFO, <span class="stringliteral">&quot;Debug options:%s&quot;</span>, text);
<a name="l00307"></a>00307 
<a name="l00308"></a>00308     <span class="keywordflow">return</span> LogCategory;
<a name="l00309"></a>00309 }
<a name="l00310"></a>00310 
<a name="l00311"></a>00311 INTERNAL <span class="keywordtype">void</span> DebugLogCategory(<span class="keyword">const</span> <span class="keywordtype">int</span> category, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buffer,
<a name="l00312"></a>00312     <span class="keyword">const</span> <span class="keywordtype">int</span> len)
<a name="l00313"></a>00313 {
<a name="l00314"></a>00314     <span class="keywordflow">if</span> ((category &amp; DEBUG_CATEGORY_APDU)
<a name="l00315"></a>00315         &amp;&amp; (LogCategory &amp; DEBUG_CATEGORY_APDU))
<a name="l00316"></a>00316         log_xxd_always(PCSC_LOG_INFO, <span class="stringliteral">&quot;APDU: &quot;</span>, buffer, len);
<a name="l00317"></a>00317 
<a name="l00318"></a>00318     <span class="keywordflow">if</span> ((category &amp; DEBUG_CATEGORY_SW)
<a name="l00319"></a>00319         &amp;&amp; (LogCategory &amp; DEBUG_CATEGORY_APDU))
<a name="l00320"></a>00320         log_xxd_always(PCSC_LOG_INFO, <span class="stringliteral">&quot;SW: &quot;</span>, buffer, len);
<a name="l00321"></a>00321 }
<a name="l00322"></a>00322 
<a name="l00323"></a>00323 <span class="comment">/*</span>
<a name="l00324"></a>00324 <span class="comment"> * old function supported for backward object code compatibility</span>
<a name="l00325"></a>00325 <span class="comment"> * defined only for pcscd</span>
<a name="l00326"></a>00326 <span class="comment"> */</span>
<a name="l00327"></a>00327 <span class="preprocessor">#ifdef PCSCD</span>
<a name="l00328"></a>00328 <span class="preprocessor"></span><span class="keywordtype">void</span> debug_msg(<span class="keyword">const</span> <span class="keywordtype">char</span> *fmt, ...);
<a name="l00329"></a>00329 <span class="keywordtype">void</span> debug_msg(<span class="keyword">const</span> <span class="keywordtype">char</span> *fmt, ...)
<a name="l00330"></a>00330 {
<a name="l00331"></a>00331     <span class="keywordtype">char</span> DebugBuffer[<a class="code" href="debuglog_8c.html#a758f9da8805a79adbe236829c3802703" title="Max string size when dumping a 256 bytes longs APDU Should be bigger than 256*3+30.">DEBUG_BUF_SIZE</a>];
<a name="l00332"></a>00332     va_list argptr;
<a name="l00333"></a>00333 
<a name="l00334"></a>00334     <span class="keywordflow">if</span> ((LogSuppress != DEBUGLOG_LOG_ENTRIES)
<a name="l00335"></a>00335         || (DEBUGLOG_NO_DEBUG == LogMsgType))
<a name="l00336"></a>00336         <span class="keywordflow">return</span>;
<a name="l00337"></a>00337 
<a name="l00338"></a>00338     va_start(argptr, fmt);
<a name="l00339"></a>00339     vsnprintf(DebugBuffer, DEBUG_BUF_SIZE, fmt, argptr);
<a name="l00340"></a>00340     va_end(argptr);
<a name="l00341"></a>00341 
<a name="l00342"></a>00342     <span class="keywordflow">if</span> (DEBUGLOG_SYSLOG_DEBUG == LogMsgType)
<a name="l00343"></a>00343         syslog(LOG_INFO, <span class="stringliteral">&quot;%s&quot;</span>, DebugBuffer);
<a name="l00344"></a>00344     <span class="keywordflow">else</span>
<a name="l00345"></a>00345         fprintf(stderr, <span class="stringliteral">&quot;%s\n&quot;</span>, DebugBuffer);
<a name="l00346"></a>00346 } <span class="comment">/* debug_msg */</span>
<a name="l00347"></a>00347 
<a name="l00348"></a>00348 <span class="keywordtype">void</span> debug_xxd(<span class="keyword">const</span> <span class="keywordtype">char</span> *msg, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buffer, <span class="keyword">const</span> <span class="keywordtype">int</span> len);
<a name="l00349"></a>00349 <span class="keywordtype">void</span> debug_xxd(<span class="keyword">const</span> <span class="keywordtype">char</span> *msg, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *buffer, <span class="keyword">const</span> <span class="keywordtype">int</span> len)
<a name="l00350"></a>00350 {
<a name="l00351"></a>00351     log_xxd(PCSC_LOG_ERROR, msg, buffer, len);
<a name="l00352"></a>00352 } <span class="comment">/* debug_xxd */</span>
<a name="l00353"></a>00353 <span class="preprocessor">#endif</span>
<a name="l00354"></a>00354 <span class="preprocessor"></span>
<a name="l00355"></a>00355 <span class="preprocessor">#endif  </span><span class="comment">/* NO_LOG */</span>
<a name="l00356"></a>00356 
</pre></div></div>
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