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<li class="navelem"><a class="el" href="dir_7a4553ee0c3b13d0e595a5d1659110a6.html">src</a> </li>
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<div class="title">pcscdaemon.c</div> </div>
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<a href="pcscdaemon_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 <corcoran@linuxnet.com></span>
<a name="l00006"></a>00006 <span class="comment"> * Copyright (C) 2002-2010</span>
<a name="l00007"></a>00007 <span class="comment"> * Ludovic Rousseau <ludovic.rousseau@free.fr></span>
<a name="l00008"></a>00008 <span class="comment"> *</span>
<a name="l00009"></a>00009 <span class="comment"> * $Id: pcscdaemon.c 5525 2011-01-18 16:02:25Z rousseau $</span>
<a name="l00010"></a>00010 <span class="comment"> */</span>
<a name="l00011"></a>00011
<a name="l00021"></a>00021 <span class="preprocessor">#include "config.h"</span>
<a name="l00022"></a>00022 <span class="preprocessor">#include <time.h></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include <signal.h></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <sys/types.h></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <sys/stat.h></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <fcntl.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <errno.h></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <stdio.h></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <unistd.h></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <stdlib.h></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <string.h></span>
<a name="l00032"></a>00032 <span class="preprocessor">#ifdef HAVE_GETOPT_H</span>
<a name="l00033"></a>00033 <span class="preprocessor"></span><span class="preprocessor">#include <getopt.h></span>
<a name="l00034"></a>00034 <span class="preprocessor">#endif</span>
<a name="l00035"></a>00035 <span class="preprocessor"></span>
<a name="l00036"></a>00036 <span class="preprocessor">#include "misc.h"</span>
<a name="l00037"></a>00037 <span class="preprocessor">#include "<a class="code" href="pcsclite_8h.html" title="This keeps a list of defines for pcsc-lite.">pcsclite.h</a>"</span>
<a name="l00038"></a>00038 <span class="preprocessor">#include "<a class="code" href="pcscd_8h.html" title="This keeps a list of defines for pcsc-lite.">pcscd.h</a>"</span>
<a name="l00039"></a>00039 <span class="preprocessor">#include "<a class="code" href="debuglog_8h.html" title="This handles debugging.">debuglog.h</a>"</span>
<a name="l00040"></a>00040 <span class="preprocessor">#include "<a class="code" href="winscard__msg_8h.html" title="This defines some structures and #defines to be used over the transport layer.">winscard_msg.h</a>"</span>
<a name="l00041"></a>00041 <span class="preprocessor">#include "<a class="code" href="winscard__svc_8h.html" title="This demarshalls functions over the message queue and keeps track of clients and their handles...">winscard_svc.h</a>"</span>
<a name="l00042"></a>00042 <span class="preprocessor">#include "<a class="code" href="sys__generic_8h.html" title="This handles abstract system level calls.">sys_generic.h</a>"</span>
<a name="l00043"></a>00043 <span class="preprocessor">#include "<a class="code" href="hotplug_8h.html" title="This provides a search API for hot pluggble devices.">hotplug.h</a>"</span>
<a name="l00044"></a>00044 <span class="preprocessor">#include "<a class="code" href="readerfactory_8h.html" title="This keeps track of a list of currently available reader structures.">readerfactory.h</a>"</span>
<a name="l00045"></a>00045 <span class="preprocessor">#include "configfile.h"</span>
<a name="l00046"></a>00046 <span class="preprocessor">#include "<a class="code" href="powermgt__generic_8h.html" title="This handles power management routines.">powermgt_generic.h</a>"</span>
<a name="l00047"></a>00047 <span class="preprocessor">#include "utils.h"</span>
<a name="l00048"></a>00048
<a name="l00049"></a>00049 <span class="preprocessor">#ifndef TRUE</span>
<a name="l00050"></a>00050 <span class="preprocessor"></span><span class="preprocessor">#define TRUE 1</span>
<a name="l00051"></a>00051 <span class="preprocessor"></span><span class="preprocessor">#define FALSE 0</span>
<a name="l00052"></a>00052 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00053"></a>00053 <span class="preprocessor"></span>
<a name="l00054"></a>00054 <span class="keywordtype">char</span> AraKiri = FALSE;
<a name="l00055"></a>00055 <span class="keyword">static</span> <span class="keywordtype">char</span> Init = TRUE;
<a name="l00056"></a><a class="code" href="winscard__svc_8c.html#ad41ba79cd2bc62973c95f29d1292b0a6">00056</a> <span class="keywordtype">char</span> <a class="code" href="pcscdaemon_8c.html#ad41ba79cd2bc62973c95f29d1292b0a6" title="Represents an Application Context on the Server side.">AutoExit</a> = FALSE;
<a name="l00057"></a>00057 <span class="keyword">static</span> <span class="keywordtype">int</span> ExitValue = EXIT_FAILURE;
<a name="l00058"></a>00058 <span class="keywordtype">int</span> HPForceReaderPolling = 0;
<a name="l00059"></a>00059 <span class="keyword">static</span> <span class="keywordtype">int</span> pipefd[] = {-1, -1};
<a name="l00060"></a>00060
<a name="l00061"></a>00061 <span class="comment">/*</span>
<a name="l00062"></a>00062 <span class="comment"> * Some internal functions</span>
<a name="l00063"></a>00063 <span class="comment"> */</span>
<a name="l00064"></a>00064 <span class="keyword">static</span> <span class="keywordtype">void</span> at_exit(<span class="keywordtype">void</span>);
<a name="l00065"></a>00065 <span class="keyword">static</span> <span class="keywordtype">void</span> clean_temp_files(<span class="keywordtype">void</span>);
<a name="l00066"></a>00066 <span class="keyword">static</span> <span class="keywordtype">void</span> signal_reload(<span class="keywordtype">int</span> sig);
<a name="l00067"></a>00067 <span class="keyword">static</span> <span class="keywordtype">void</span> signal_trap(<span class="keywordtype">int</span>);
<a name="l00068"></a>00068 <span class="keyword">static</span> <span class="keywordtype">void</span> print_version (<span class="keywordtype">void</span>);
<a name="l00069"></a>00069 <span class="keyword">static</span> <span class="keywordtype">void</span> print_usage (<span class="keywordtype">char</span> <span class="keyword">const</span> * <span class="keyword">const</span>);
<a name="l00070"></a>00070
<a name="l00079"></a><a class="code" href="pcscdaemon_8c.html#aa4c7ad16505a34733683cf8c08241783">00079</a> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="pcscdaemon_8c.html#aa4c7ad16505a34733683cf8c08241783" title="The Server's Message Queue Listener function.">SVCServiceRunLoop</a>(<span class="keywordtype">void</span>)
<a name="l00080"></a>00080 {
<a name="l00081"></a>00081 <span class="keywordtype">int</span> rsp;
<a name="l00082"></a>00082 LONG rv;
<a name="l00083"></a>00083 uint32_t dwClientID; <span class="comment">/* Connection ID used to reference the Client */</span>
<a name="l00084"></a>00084
<a name="l00085"></a>00085 <span class="keywordflow">while</span> (TRUE)
<a name="l00086"></a>00086 {
<a name="l00087"></a>00087 <span class="keywordflow">switch</span> (rsp = <a class="code" href="winscard__msg__srv_8c.html#a187cf841551d3e7b97e23d73067ec2d3" title="Looks for messages sent by clients.">ProcessEventsServer</a>(&dwClientID))
<a name="l00088"></a>00088 {
<a name="l00089"></a>00089
<a name="l00090"></a>00090 <span class="keywordflow">case</span> 0:
<a name="l00091"></a>00091 Log2(PCSC_LOG_DEBUG, <span class="stringliteral">"A new context thread creation is requested: %d"</span>, dwClientID);
<a name="l00092"></a>00092 rv = <a class="code" href="winscard__svc_8c.html#a6197ae4c69296f7c85c7122d5169033b" title="Creates threads to handle messages received from Clients.">CreateContextThread</a>(&dwClientID);
<a name="l00093"></a>00093
<a name="l00094"></a>00094 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l00095"></a>00095 Log1(PCSC_LOG_ERROR, <span class="stringliteral">"Problem during the context thread creation"</span>);
<a name="l00096"></a>00096 <span class="keywordflow">break</span>;
<a name="l00097"></a>00097
<a name="l00098"></a>00098 <span class="keywordflow">case</span> 2:
<a name="l00099"></a>00099 <span class="comment">/*</span>
<a name="l00100"></a>00100 <span class="comment"> * timeout in ProcessEventsServer(): do nothing</span>
<a name="l00101"></a>00101 <span class="comment"> * this is used to catch the Ctrl-C signal at some time when</span>
<a name="l00102"></a>00102 <span class="comment"> * nothing else happens</span>
<a name="l00103"></a>00103 <span class="comment"> */</span>
<a name="l00104"></a>00104 <span class="keywordflow">break</span>;
<a name="l00105"></a>00105
<a name="l00106"></a>00106 <span class="keywordflow">case</span> -1:
<a name="l00107"></a>00107 Log1(PCSC_LOG_ERROR, <span class="stringliteral">"Error in ProcessEventsServer"</span>);
<a name="l00108"></a>00108 <span class="keywordflow">break</span>;
<a name="l00109"></a>00109
<a name="l00110"></a>00110 <span class="keywordflow">case</span> -2:
<a name="l00111"></a>00111 <span class="comment">/* Nothing to do in case of a syscall interrupted</span>
<a name="l00112"></a>00112 <span class="comment"> * It happens when SIGUSR1 (reload) or SIGINT (Ctrl-C) is received</span>
<a name="l00113"></a>00113 <span class="comment"> * We just try again */</span>
<a name="l00114"></a>00114 <span class="keywordflow">break</span>;
<a name="l00115"></a>00115
<a name="l00116"></a>00116 <span class="keywordflow">default</span>:
<a name="l00117"></a>00117 Log2(PCSC_LOG_ERROR, <span class="stringliteral">"ProcessEventsServer unknown retval: %d"</span>,
<a name="l00118"></a>00118 rsp);
<a name="l00119"></a>00119 <span class="keywordflow">break</span>;
<a name="l00120"></a>00120 }
<a name="l00121"></a>00121
<a name="l00122"></a>00122 <span class="keywordflow">if</span> (AraKiri)
<a name="l00123"></a>00123 {
<a name="l00124"></a>00124 <span class="comment">/* stop the hotpug thread and waits its exit */</span>
<a name="l00125"></a>00125 <span class="preprocessor">#ifdef USE_USB</span>
<a name="l00126"></a>00126 <span class="preprocessor"></span> (void)HPStopHotPluggables();
<a name="l00127"></a>00127 <span class="preprocessor">#endif</span>
<a name="l00128"></a>00128 <span class="preprocessor"></span> (void)<a class="code" href="sys__generic_8h.html#abbd906a9a16166248e32862f67fc49cd" title="Makes the current process sleep for some seconds.">SYS_Sleep</a>(1);
<a name="l00129"></a>00129
<a name="l00130"></a>00130 <span class="comment">/* now stop all the drivers */</span>
<a name="l00131"></a>00131 RFCleanupReaders();
<a name="l00132"></a>00132 ContextsDeinitialize();
<a name="l00133"></a>00133 at_exit();
<a name="l00134"></a>00134 }
<a name="l00135"></a>00135 }
<a name="l00136"></a>00136 }
<a name="l00137"></a>00137
<a name="l00138"></a>00138 <span class="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> **argv)
<a name="l00139"></a>00139 {
<a name="l00140"></a>00140 <span class="keywordtype">int</span> rv;
<a name="l00141"></a>00141 <span class="keywordtype">char</span> setToForeground;
<a name="l00142"></a>00142 <span class="keywordtype">char</span> HotPlug;
<a name="l00143"></a>00143 <span class="keywordtype">char</span> *newReaderConfig;
<a name="l00144"></a>00144 <span class="keyword">struct </span>stat fStatBuf;
<a name="l00145"></a>00145 <span class="keywordtype">int</span> customMaxThreadCounter = 0;
<a name="l00146"></a>00146 <span class="keywordtype">int</span> customMaxReaderHandles = 0;
<a name="l00147"></a>00147 <span class="keywordtype">int</span> customMaxThreadCardHandles = 0;
<a name="l00148"></a>00148 <span class="keywordtype">int</span> opt;
<a name="l00149"></a>00149 <span class="keywordtype">int</span> limited_rights = FALSE;
<a name="l00150"></a>00150 <span class="preprocessor">#ifdef HAVE_GETOPT_LONG</span>
<a name="l00151"></a>00151 <span class="preprocessor"></span> <span class="keywordtype">int</span> option_index = 0;
<a name="l00152"></a>00152 <span class="keyword">static</span> <span class="keyword">struct </span>option long_options[] = {
<a name="l00153"></a>00153 {<span class="stringliteral">"config"</span>, 1, NULL, <span class="charliteral">'c'</span>},
<a name="l00154"></a>00154 {<span class="stringliteral">"foreground"</span>, 0, NULL, <span class="charliteral">'f'</span>},
<a name="l00155"></a>00155 {<span class="stringliteral">"help"</span>, 0, NULL, <span class="charliteral">'h'</span>},
<a name="l00156"></a>00156 {<span class="stringliteral">"version"</span>, 0, NULL, <span class="charliteral">'v'</span>},
<a name="l00157"></a>00157 {<span class="stringliteral">"apdu"</span>, 0, NULL, <span class="charliteral">'a'</span>},
<a name="l00158"></a>00158 {<span class="stringliteral">"debug"</span>, 0, NULL, <span class="charliteral">'d'</span>},
<a name="l00159"></a>00159 {<span class="stringliteral">"info"</span>, 0, NULL, 0},
<a name="l00160"></a>00160 {<span class="stringliteral">"error"</span>, 0, NULL, <span class="charliteral">'e'</span>},
<a name="l00161"></a>00161 {<span class="stringliteral">"critical"</span>, 0, NULL, <span class="charliteral">'C'</span>},
<a name="l00162"></a>00162 {<span class="stringliteral">"hotplug"</span>, 0, NULL, <span class="charliteral">'H'</span>},
<a name="l00163"></a>00163 {<span class="stringliteral">"force-reader-polling"</span>, optional_argument, NULL, 0},
<a name="l00164"></a>00164 {<span class="stringliteral">"max-thread"</span>, 1, NULL, <span class="charliteral">'t'</span>},
<a name="l00165"></a>00165 {<span class="stringliteral">"max-card-handle-per-thread"</span>, 1, NULL, <span class="charliteral">'s'</span>},
<a name="l00166"></a>00166 {<span class="stringliteral">"max-card-handle-per-reader"</span>, 1, NULL, <span class="charliteral">'r'</span>},
<a name="l00167"></a>00167 {<span class="stringliteral">"auto-exit"</span>, 0, NULL, <span class="charliteral">'x'</span>},
<a name="l00168"></a>00168 {NULL, 0, NULL, 0}
<a name="l00169"></a>00169 };
<a name="l00170"></a>00170 <span class="preprocessor">#endif</span>
<a name="l00171"></a>00171 <span class="preprocessor"></span><span class="preprocessor">#define OPT_STRING "c:fdhvaeCHt:r:s:x"</span>
<a name="l00172"></a>00172 <span class="preprocessor"></span>
<a name="l00173"></a>00173 newReaderConfig = NULL;
<a name="l00174"></a>00174 setToForeground = FALSE;
<a name="l00175"></a>00175 HotPlug = FALSE;
<a name="l00176"></a>00176
<a name="l00177"></a>00177 <span class="comment">/*</span>
<a name="l00178"></a>00178 <span class="comment"> * test the version</span>
<a name="l00179"></a>00179 <span class="comment"> */</span>
<a name="l00180"></a>00180 <span class="keywordflow">if</span> (strcmp(<a class="code" href="pcsclite_8h.html#ad560794e3234b0037793846f04e3b07d" title="Current version.">PCSCLITE_VERSION_NUMBER</a>, VERSION) != 0)
<a name="l00181"></a>00181 {
<a name="l00182"></a>00182 printf(<span class="stringliteral">"BUILD ERROR: The release version number PCSCLITE_VERSION_NUMBER\n"</span>);
<a name="l00183"></a>00183 printf(<span class="stringliteral">" in pcsclite.h (%s) does not match the release version number\n"</span>,
<a name="l00184"></a>00184 <a class="code" href="pcsclite_8h.html#ad560794e3234b0037793846f04e3b07d" title="Current version.">PCSCLITE_VERSION_NUMBER</a>);
<a name="l00185"></a>00185 printf(<span class="stringliteral">" generated in config.h (%s) (see configure.in).\n"</span>, VERSION);
<a name="l00186"></a>00186
<a name="l00187"></a>00187 <span class="keywordflow">return</span> EXIT_FAILURE;
<a name="l00188"></a>00188 }
<a name="l00189"></a>00189
<a name="l00190"></a>00190 <span class="comment">/*</span>
<a name="l00191"></a>00191 <span class="comment"> * By default we create a daemon (not connected to any output)</span>
<a name="l00192"></a>00192 <span class="comment"> * so log to syslog to have error messages.</span>
<a name="l00193"></a>00193 <span class="comment"> */</span>
<a name="l00194"></a>00194 DebugLogSetLogType(DEBUGLOG_SYSLOG_DEBUG);
<a name="l00195"></a>00195
<a name="l00196"></a>00196 <span class="comment">/* if the process is setuid or setgid it may have some restrictions */</span>
<a name="l00197"></a>00197 limited_rights = (getgid() != getegid()) && (getuid() != 0);
<a name="l00198"></a>00198
<a name="l00199"></a>00199 <span class="comment">/*</span>
<a name="l00200"></a>00200 <span class="comment"> * Handle any command line arguments</span>
<a name="l00201"></a>00201 <span class="comment"> */</span>
<a name="l00202"></a>00202 <span class="preprocessor">#ifdef HAVE_GETOPT_LONG</span>
<a name="l00203"></a>00203 <span class="preprocessor"></span> <span class="keywordflow">while</span> ((opt = getopt_long (argc, argv, OPT_STRING, long_options, &option_index)) != -1) {
<a name="l00204"></a>00204 <span class="preprocessor">#else</span>
<a name="l00205"></a>00205 <span class="preprocessor"></span> <span class="keywordflow">while</span> ((opt = getopt (argc, argv, OPT_STRING)) != -1) {
<a name="l00206"></a>00206 <span class="preprocessor">#endif</span>
<a name="l00207"></a>00207 <span class="preprocessor"></span> <span class="keywordflow">switch</span> (opt) {
<a name="l00208"></a>00208 <span class="preprocessor">#ifdef HAVE_GETOPT_LONG</span>
<a name="l00209"></a>00209 <span class="preprocessor"></span> <span class="keywordflow">case</span> 0:
<a name="l00210"></a>00210 <span class="keywordflow">if</span> (strcmp(long_options[option_index].name,
<a name="l00211"></a>00211 <span class="stringliteral">"force-reader-polling"</span>) == 0)
<a name="l00212"></a>00212 HPForceReaderPolling = optarg ? abs(atoi(optarg)) : 1;
<a name="l00213"></a>00213 <span class="keywordflow">break</span>;
<a name="l00214"></a>00214 <span class="preprocessor">#endif</span>
<a name="l00215"></a>00215 <span class="preprocessor"></span> <span class="keywordflow">case</span> <span class="charliteral">'c'</span>:
<a name="l00216"></a>00216 <span class="keywordflow">if</span> (limited_rights)
<a name="l00217"></a>00217 {
<a name="l00218"></a>00218 Log1(PCSC_LOG_CRITICAL, <span class="stringliteral">"Can't use a user specified config file"</span>);
<a name="l00219"></a>00219 <span class="keywordflow">return</span> EXIT_FAILURE;
<a name="l00220"></a>00220 }
<a name="l00221"></a>00221 Log2(PCSC_LOG_INFO, <span class="stringliteral">"using new config file: %s"</span>, optarg);
<a name="l00222"></a>00222 newReaderConfig = optarg;
<a name="l00223"></a>00223 <span class="keywordflow">break</span>;
<a name="l00224"></a>00224
<a name="l00225"></a>00225 <span class="keywordflow">case</span> <span class="charliteral">'f'</span>:
<a name="l00226"></a>00226 setToForeground = TRUE;
<a name="l00227"></a>00227 <span class="comment">/* debug to stderr instead of default syslog */</span>
<a name="l00228"></a>00228 DebugLogSetLogType(DEBUGLOG_STDERR_DEBUG);
<a name="l00229"></a>00229 Log1(PCSC_LOG_INFO,
<a name="l00230"></a>00230 <span class="stringliteral">"pcscd set to foreground with debug send to stderr"</span>);
<a name="l00231"></a>00231 <span class="keywordflow">break</span>;
<a name="l00232"></a>00232
<a name="l00233"></a>00233 <span class="keywordflow">case</span> <span class="charliteral">'d'</span>:
<a name="l00234"></a>00234 DebugLogSetLevel(PCSC_LOG_DEBUG);
<a name="l00235"></a>00235 <span class="keywordflow">break</span>;
<a name="l00236"></a>00236
<a name="l00237"></a>00237 <span class="keywordflow">case</span> <span class="charliteral">'e'</span>:
<a name="l00238"></a>00238 DebugLogSetLevel(PCSC_LOG_ERROR);
<a name="l00239"></a>00239 <span class="keywordflow">break</span>;
<a name="l00240"></a>00240
<a name="l00241"></a>00241 <span class="keywordflow">case</span> <span class="charliteral">'C'</span>:
<a name="l00242"></a>00242 DebugLogSetLevel(PCSC_LOG_CRITICAL);
<a name="l00243"></a>00243 <span class="keywordflow">break</span>;
<a name="l00244"></a>00244
<a name="l00245"></a>00245 <span class="keywordflow">case</span> <span class="charliteral">'h'</span>:
<a name="l00246"></a>00246 print_usage (argv[0]);
<a name="l00247"></a>00247 <span class="keywordflow">return</span> EXIT_SUCCESS;
<a name="l00248"></a>00248
<a name="l00249"></a>00249 <span class="keywordflow">case</span> <span class="charliteral">'v'</span>:
<a name="l00250"></a>00250 print_version ();
<a name="l00251"></a>00251 <span class="keywordflow">return</span> EXIT_SUCCESS;
<a name="l00252"></a>00252
<a name="l00253"></a>00253 <span class="keywordflow">case</span> <span class="charliteral">'a'</span>:
<a name="l00254"></a>00254 <span class="keywordflow">if</span> (limited_rights)
<a name="l00255"></a>00255 {
<a name="l00256"></a>00256 Log1(PCSC_LOG_CRITICAL, <span class="stringliteral">"Can't log APDU (restricted)"</span>);
<a name="l00257"></a>00257 <span class="keywordflow">return</span> EXIT_FAILURE;
<a name="l00258"></a>00258 }
<a name="l00259"></a>00259 (void)DebugLogSetCategory(DEBUG_CATEGORY_APDU);
<a name="l00260"></a>00260 <span class="keywordflow">break</span>;
<a name="l00261"></a>00261
<a name="l00262"></a>00262 <span class="keywordflow">case</span> <span class="charliteral">'H'</span>:
<a name="l00263"></a>00263 <span class="comment">/* debug to stderr instead of default syslog */</span>
<a name="l00264"></a>00264 DebugLogSetLogType(DEBUGLOG_STDERR_DEBUG);
<a name="l00265"></a>00265 HotPlug = TRUE;
<a name="l00266"></a>00266 <span class="keywordflow">break</span>;
<a name="l00267"></a>00267
<a name="l00268"></a>00268 <span class="keywordflow">case</span> <span class="charliteral">'t'</span>:
<a name="l00269"></a>00269 customMaxThreadCounter = optarg ? atoi(optarg) : 0;
<a name="l00270"></a>00270 <span class="keywordflow">if</span> (limited_rights && (customMaxThreadCounter < PCSC_MAX_CONTEXT_THREADS))
<a name="l00271"></a>00271 customMaxThreadCounter = PCSC_MAX_CONTEXT_THREADS;
<a name="l00272"></a>00272 Log2(PCSC_LOG_INFO, <span class="stringliteral">"setting customMaxThreadCounter to: %d"</span>,
<a name="l00273"></a>00273 customMaxThreadCounter);
<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> <span class="charliteral">'r'</span>:
<a name="l00277"></a>00277 customMaxReaderHandles = optarg ? atoi(optarg) : 0;
<a name="l00278"></a>00278 <span class="keywordflow">if</span> (limited_rights && (customMaxReaderHandles < PCSC_MAX_READER_HANDLES))
<a name="l00279"></a>00279 customMaxReaderHandles = PCSC_MAX_READER_HANDLES;
<a name="l00280"></a>00280 Log2(PCSC_LOG_INFO, <span class="stringliteral">"setting customMaxReaderHandles to: %d"</span>,
<a name="l00281"></a>00281 customMaxReaderHandles);
<a name="l00282"></a>00282 <span class="keywordflow">break</span>;
<a name="l00283"></a>00283
<a name="l00284"></a>00284 <span class="keywordflow">case</span> <span class="charliteral">'s'</span>:
<a name="l00285"></a>00285 customMaxThreadCardHandles = optarg ? atoi(optarg) : 0;
<a name="l00286"></a>00286 <span class="keywordflow">if</span> (limited_rights && (customMaxThreadCardHandles < PCSC_MAX_CONTEXT_CARD_HANDLES))
<a name="l00287"></a>00287 customMaxThreadCardHandles = PCSC_MAX_CONTEXT_CARD_HANDLES;
<a name="l00288"></a>00288 Log2(PCSC_LOG_INFO, <span class="stringliteral">"setting customMaxThreadCardHandles to: %d"</span>,
<a name="l00289"></a>00289 customMaxThreadCardHandles);
<a name="l00290"></a>00290 <span class="keywordflow">break</span>;
<a name="l00291"></a>00291
<a name="l00292"></a>00292 <span class="keywordflow">case</span> <span class="charliteral">'x'</span>:
<a name="l00293"></a>00293 <a class="code" href="pcscdaemon_8c.html#ad41ba79cd2bc62973c95f29d1292b0a6" title="Represents an Application Context on the Server side.">AutoExit</a> = TRUE;
<a name="l00294"></a>00294 Log2(PCSC_LOG_INFO, <span class="stringliteral">"Auto exit after %d seconds of inactivity"</span>,
<a name="l00295"></a>00295 TIME_BEFORE_SUICIDE);
<a name="l00296"></a>00296 <span class="keywordflow">break</span>;
<a name="l00297"></a>00297
<a name="l00298"></a>00298 <span class="keywordflow">default</span>:
<a name="l00299"></a>00299 print_usage (argv[0]);
<a name="l00300"></a>00300 <span class="keywordflow">return</span> EXIT_FAILURE;
<a name="l00301"></a>00301 }
<a name="l00302"></a>00302
<a name="l00303"></a>00303 }
<a name="l00304"></a>00304
<a name="l00305"></a>00305 <span class="keywordflow">if</span> (argv[optind])
<a name="l00306"></a>00306 {
<a name="l00307"></a>00307 printf(<span class="stringliteral">"Unknown option: %s\n"</span>, argv[optind]);
<a name="l00308"></a>00308 print_usage(argv[0]);
<a name="l00309"></a>00309 <span class="keywordflow">return</span> EXIT_FAILURE;
<a name="l00310"></a>00310 }
<a name="l00311"></a>00311
<a name="l00312"></a>00312 <span class="comment">/*</span>
<a name="l00313"></a>00313 <span class="comment"> * test the presence of /var/run/pcscd/pcscd.comm</span>
<a name="l00314"></a>00314 <span class="comment"> */</span>
<a name="l00315"></a>00315
<a name="l00316"></a>00316 rv = stat(PCSCLITE_CSOCK_NAME, &fStatBuf);
<a name="l00317"></a>00317
<a name="l00318"></a>00318 <span class="keywordflow">if</span> (rv == 0)
<a name="l00319"></a>00319 {
<a name="l00320"></a>00320 pid_t pid;
<a name="l00321"></a>00321
<a name="l00322"></a>00322 <span class="comment">/* read the pid file to get the old pid and test if the old pcscd is</span>
<a name="l00323"></a>00323 <span class="comment"> * still running</span>
<a name="l00324"></a>00324 <span class="comment"> */</span>
<a name="l00325"></a>00325 pid = GetDaemonPid();
<a name="l00326"></a>00326
<a name="l00327"></a>00327 <span class="keywordflow">if</span> (pid != -1)
<a name="l00328"></a>00328 {
<a name="l00329"></a>00329 <span class="keywordflow">if</span> (HotPlug)
<a name="l00330"></a>00330 <span class="keywordflow">return</span> SendHotplugSignal();
<a name="l00331"></a>00331
<a name="l00332"></a>00332 rv = kill(pid, 0);
<a name="l00333"></a>00333 <span class="keywordflow">if</span> (0 == rv)
<a name="l00334"></a>00334 {
<a name="l00335"></a>00335 Log1(PCSC_LOG_CRITICAL,
<a name="l00336"></a>00336 <span class="stringliteral">"file "</span> PCSCLITE_CSOCK_NAME <span class="stringliteral">" already exists."</span>);
<a name="l00337"></a>00337 Log2(PCSC_LOG_CRITICAL,
<a name="l00338"></a>00338 <span class="stringliteral">"Another pcscd (pid: %d) seems to be running."</span>, pid);
<a name="l00339"></a>00339 <span class="keywordflow">return</span> EXIT_FAILURE;
<a name="l00340"></a>00340 }
<a name="l00341"></a>00341 <span class="keywordflow">else</span>
<a name="l00342"></a>00342 <span class="keywordflow">if</span> (ESRCH == errno)
<a name="l00343"></a>00343 {
<a name="l00344"></a>00344 <span class="comment">/* the old pcscd is dead. make some cleanup */</span>
<a name="l00345"></a>00345 clean_temp_files();
<a name="l00346"></a>00346 }
<a name="l00347"></a>00347 <span class="keywordflow">else</span>
<a name="l00348"></a>00348 {
<a name="l00349"></a>00349 <span class="comment">/* permission denied or other error */</span>
<a name="l00350"></a>00350 Log2(PCSC_LOG_CRITICAL, <span class="stringliteral">"kill failed: %s"</span>, strerror(errno));
<a name="l00351"></a>00351 <span class="keywordflow">return</span> EXIT_FAILURE;
<a name="l00352"></a>00352 }
<a name="l00353"></a>00353 }
<a name="l00354"></a>00354 <span class="keywordflow">else</span>
<a name="l00355"></a>00355 {
<a name="l00356"></a>00356 <span class="keywordflow">if</span> (HotPlug)
<a name="l00357"></a>00357 {
<a name="l00358"></a>00358 Log1(PCSC_LOG_CRITICAL, <span class="stringliteral">"file "</span> PCSCLITE_RUN_PID <span class="stringliteral">" do not exist"</span>);
<a name="l00359"></a>00359 Log1(PCSC_LOG_CRITICAL, <span class="stringliteral">"Hotplug failed"</span>);
<a name="l00360"></a>00360 <span class="keywordflow">return</span> EXIT_FAILURE;
<a name="l00361"></a>00361 }
<a name="l00362"></a>00362
<a name="l00363"></a>00363 Log1(PCSC_LOG_CRITICAL,
<a name="l00364"></a>00364 <span class="stringliteral">"file "</span> PCSCLITE_CSOCK_NAME <span class="stringliteral">" already exists."</span>);
<a name="l00365"></a>00365 Log1(PCSC_LOG_CRITICAL,
<a name="l00366"></a>00366 <span class="stringliteral">"Maybe another pcscd is running?"</span>);
<a name="l00367"></a>00367 Log1(PCSC_LOG_CRITICAL,
<a name="l00368"></a>00368 <span class="stringliteral">"I can't read process pid from "</span> PCSCLITE_RUN_PID);
<a name="l00369"></a>00369 Log1(PCSC_LOG_CRITICAL, <span class="stringliteral">"Remove "</span> PCSCLITE_CSOCK_NAME);
<a name="l00370"></a>00370 Log1(PCSC_LOG_CRITICAL,
<a name="l00371"></a>00371 <span class="stringliteral">"if pcscd is not running to clear this message."</span>);
<a name="l00372"></a>00372 <span class="keywordflow">return</span> EXIT_FAILURE;
<a name="l00373"></a>00373 }
<a name="l00374"></a>00374 }
<a name="l00375"></a>00375 <span class="keywordflow">else</span>
<a name="l00376"></a>00376 <span class="keywordflow">if</span> (HotPlug)
<a name="l00377"></a>00377 {
<a name="l00378"></a>00378 Log1(PCSC_LOG_CRITICAL, <span class="stringliteral">"Hotplug failed: pcscd is not running"</span>);
<a name="l00379"></a>00379 <span class="keywordflow">return</span> EXIT_FAILURE;
<a name="l00380"></a>00380 }
<a name="l00381"></a>00381
<a name="l00382"></a>00382 <span class="comment">/* like in daemon(3): changes the current working directory to the</span>
<a name="l00383"></a>00383 <span class="comment"> * root ("/") */</span>
<a name="l00384"></a>00384 (void)chdir(<span class="stringliteral">"/"</span>);
<a name="l00385"></a>00385
<a name="l00386"></a>00386 <span class="keywordflow">if</span> (<a class="code" href="pcscdaemon_8c.html#ad41ba79cd2bc62973c95f29d1292b0a6" title="Represents an Application Context on the Server side.">AutoExit</a>)
<a name="l00387"></a>00387 {
<a name="l00388"></a>00388 <span class="keywordtype">int</span> pid;
<a name="l00389"></a>00389
<a name="l00390"></a>00390 <span class="comment">/* create a new session so that Ctrl-C on the application will</span>
<a name="l00391"></a>00391 <span class="comment"> * not also quit pcscd */</span>
<a name="l00392"></a>00392 setsid();
<a name="l00393"></a>00393
<a name="l00394"></a>00394 <span class="comment">/* fork() so that pcscd always return in --auto-exit mode */</span>
<a name="l00395"></a>00395 pid = fork();
<a name="l00396"></a>00396 <span class="keywordflow">if</span> (-1 == pid )
<a name="l00397"></a>00397 Log2(PCSC_LOG_CRITICAL, <span class="stringliteral">"fork() failed: %s"</span>, strerror(errno));
<a name="l00398"></a>00398
<a name="l00399"></a>00399 <span class="keywordflow">if</span> (pid)
<a name="l00400"></a>00400 <span class="comment">/* father */</span>
<a name="l00401"></a>00401 <span class="keywordflow">return</span> EXIT_SUCCESS;
<a name="l00402"></a>00402 }
<a name="l00403"></a>00403
<a name="l00404"></a>00404 <span class="comment">/*</span>
<a name="l00405"></a>00405 <span class="comment"> * If this is set to one the user has asked it not to fork</span>
<a name="l00406"></a>00406 <span class="comment"> */</span>
<a name="l00407"></a>00407 <span class="keywordflow">if</span> (!setToForeground)
<a name="l00408"></a>00408 {
<a name="l00409"></a>00409 <span class="keywordtype">int</span> pid;
<a name="l00410"></a>00410
<a name="l00411"></a>00411 <span class="keywordflow">if</span> (pipe(pipefd) == -1)
<a name="l00412"></a>00412 {
<a name="l00413"></a>00413 Log2(PCSC_LOG_CRITICAL, <span class="stringliteral">"pipe() failed: %s"</span>, strerror(errno));
<a name="l00414"></a>00414 <span class="keywordflow">return</span> EXIT_FAILURE;
<a name="l00415"></a>00415 }
<a name="l00416"></a>00416
<a name="l00417"></a>00417 pid = fork();
<a name="l00418"></a>00418 <span class="keywordflow">if</span> (-1 == pid)
<a name="l00419"></a>00419 {
<a name="l00420"></a>00420 Log2(PCSC_LOG_CRITICAL, <span class="stringliteral">"fork() failed: %s"</span>, strerror(errno));
<a name="l00421"></a>00421 <span class="keywordflow">return</span> EXIT_FAILURE;
<a name="l00422"></a>00422 }
<a name="l00423"></a>00423
<a name="l00424"></a>00424 <span class="comment">/* like in daemon(3): redirect standard input, standard output</span>
<a name="l00425"></a>00425 <span class="comment"> * and standard error to /dev/null */</span>
<a name="l00426"></a>00426 (void)close(0);
<a name="l00427"></a>00427 (void)close(1);
<a name="l00428"></a>00428 (void)close(2);
<a name="l00429"></a>00429
<a name="l00430"></a>00430 <span class="keywordflow">if</span> (pid)
<a name="l00431"></a>00431 <span class="comment">/* in the father */</span>
<a name="l00432"></a>00432 {
<a name="l00433"></a>00433 <span class="keywordtype">char</span> buf;
<a name="l00434"></a>00434 <span class="keywordtype">int</span> ret;
<a name="l00435"></a>00435
<a name="l00436"></a>00436 <span class="comment">/* close write side */</span>
<a name="l00437"></a>00437 close(pipefd[1]);
<a name="l00438"></a>00438
<a name="l00439"></a>00439 <span class="comment">/* wait for the son to write the return code */</span>
<a name="l00440"></a>00440 ret = read(pipefd[0], &buf, 1);
<a name="l00441"></a>00441 <span class="keywordflow">if</span> (ret <= 0)
<a name="l00442"></a>00442 <span class="keywordflow">return</span> 2;
<a name="l00443"></a>00443
<a name="l00444"></a>00444 close(pipefd[0]);
<a name="l00445"></a>00445
<a name="l00446"></a>00446 <span class="comment">/* exit code */</span>
<a name="l00447"></a>00447 <span class="keywordflow">return</span> buf;
<a name="l00448"></a>00448 }
<a name="l00449"></a>00449 <span class="keywordflow">else</span>
<a name="l00450"></a>00450 <span class="comment">/* in the son */</span>
<a name="l00451"></a>00451 {
<a name="l00452"></a>00452 <span class="comment">/* close read side */</span>
<a name="l00453"></a>00453 close(pipefd[0]);
<a name="l00454"></a>00454 }
<a name="l00455"></a>00455 }
<a name="l00456"></a>00456
<a name="l00457"></a>00457 <span class="comment">/*</span>
<a name="l00458"></a>00458 <span class="comment"> * cleanly remove /var/run/pcscd/files when exiting</span>
<a name="l00459"></a>00459 <span class="comment"> * signal_trap() does just set a global variable used by the main loop</span>
<a name="l00460"></a>00460 <span class="comment"> */</span>
<a name="l00461"></a>00461 (void)signal(SIGQUIT, signal_trap);
<a name="l00462"></a>00462 (void)signal(SIGTERM, signal_trap);
<a name="l00463"></a>00463 (void)signal(SIGINT, signal_trap);
<a name="l00464"></a>00464
<a name="l00465"></a>00465 <span class="comment">/* exits on SIGALARM to allow pcscd to suicide if not used */</span>
<a name="l00466"></a>00466 (void)signal(SIGALRM, signal_trap);
<a name="l00467"></a>00467
<a name="l00468"></a>00468 <span class="comment">/*</span>
<a name="l00469"></a>00469 <span class="comment"> * If PCSCLITE_IPC_DIR does not exist then create it</span>
<a name="l00470"></a>00470 <span class="comment"> */</span>
<a name="l00471"></a>00471 rv = stat(PCSCLITE_IPC_DIR, &fStatBuf);
<a name="l00472"></a>00472 <span class="keywordflow">if</span> (rv < 0)
<a name="l00473"></a>00473 {
<a name="l00474"></a>00474 <span class="keywordtype">int</span> mode = S_IROTH | S_IXOTH | S_IRGRP | S_IXGRP | S_IRWXU;
<a name="l00475"></a>00475
<a name="l00476"></a>00476 rv = mkdir(PCSCLITE_IPC_DIR, mode);
<a name="l00477"></a>00477 <span class="keywordflow">if</span> (rv != 0)
<a name="l00478"></a>00478 {
<a name="l00479"></a>00479 Log2(PCSC_LOG_CRITICAL,
<a name="l00480"></a>00480 <span class="stringliteral">"cannot create "</span> PCSCLITE_IPC_DIR <span class="stringliteral">": %s"</span>, strerror(errno));
<a name="l00481"></a>00481 <span class="keywordflow">return</span> EXIT_FAILURE;
<a name="l00482"></a>00482 }
<a name="l00483"></a>00483
<a name="l00484"></a>00484 <span class="comment">/* set mode so that the directory is world readable and</span>
<a name="l00485"></a>00485 <span class="comment"> * executable even is umask is restrictive</span>
<a name="l00486"></a>00486 <span class="comment"> * The directory containes files used by libpcsclite */</span>
<a name="l00487"></a>00487 (void)chmod(PCSCLITE_IPC_DIR, mode);
<a name="l00488"></a>00488 }
<a name="l00489"></a>00489
<a name="l00490"></a>00490 <span class="comment">/*</span>
<a name="l00491"></a>00491 <span class="comment"> * Record our pid to make it easier</span>
<a name="l00492"></a>00492 <span class="comment"> * to kill the correct pcscd</span>
<a name="l00493"></a>00493 <span class="comment"> */</span>
<a name="l00494"></a>00494 {
<a name="l00495"></a>00495 <span class="keywordtype">int</span> f;
<a name="l00496"></a>00496 <span class="keywordtype">int</span> mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH;
<a name="l00497"></a>00497
<a name="l00498"></a>00498 f = open(PCSCLITE_RUN_PID, O_RDWR | O_CREAT, mode);
<a name="l00499"></a>00499 <span class="keywordflow">if</span> (f != -1)
<a name="l00500"></a>00500 {
<a name="l00501"></a>00501 <span class="keywordtype">char</span> pid[PID_ASCII_SIZE];
<a name="l00502"></a>00502
<a name="l00503"></a>00503 (void)snprintf(pid, <span class="keyword">sizeof</span>(pid), <span class="stringliteral">"%u\n"</span>, (unsigned) getpid());
<a name="l00504"></a>00504 (void)write(f, pid, strlen(pid));
<a name="l00505"></a>00505 (void)close(f);
<a name="l00506"></a>00506
<a name="l00507"></a>00507 <span class="comment">/* set mode so that the file is world readable even is umask is</span>
<a name="l00508"></a>00508 <span class="comment"> * restrictive</span>
<a name="l00509"></a>00509 <span class="comment"> * The file is used by libpcsclite */</span>
<a name="l00510"></a>00510 (void)chmod(PCSCLITE_RUN_PID, mode);
<a name="l00511"></a>00511 }
<a name="l00512"></a>00512 <span class="keywordflow">else</span>
<a name="l00513"></a>00513 Log2(PCSC_LOG_CRITICAL, <span class="stringliteral">"cannot create "</span> PCSCLITE_RUN_PID <span class="stringliteral">": %s"</span>,
<a name="l00514"></a>00514 strerror(errno));
<a name="l00515"></a>00515 }
<a name="l00516"></a>00516
<a name="l00517"></a>00517 <span class="comment">/* cleanly remove /var/run/pcscd/pcsc.* files when exiting */</span>
<a name="l00518"></a>00518 <span class="keywordflow">if</span> (atexit(at_exit))
<a name="l00519"></a>00519 Log2(PCSC_LOG_CRITICAL, <span class="stringliteral">"atexit() failed: %s"</span>, strerror(errno));
<a name="l00520"></a>00520
<a name="l00521"></a>00521 <span class="comment">/*</span>
<a name="l00522"></a>00522 <span class="comment"> * Allocate memory for reader structures</span>
<a name="l00523"></a>00523 <span class="comment"> */</span>
<a name="l00524"></a>00524 rv = RFAllocateReaderSpace(customMaxReaderHandles);
<a name="l00525"></a>00525 <span class="keywordflow">if</span> (<a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a> != rv)
<a name="l00526"></a>00526 at_exit();
<a name="l00527"></a>00527
<a name="l00528"></a>00528 <span class="preprocessor">#ifdef USE_SERIAL</span>
<a name="l00529"></a>00529 <span class="preprocessor"></span> <span class="comment">/*</span>
<a name="l00530"></a>00530 <span class="comment"> * Grab the information from the reader.conf</span>
<a name="l00531"></a>00531 <span class="comment"> */</span>
<a name="l00532"></a>00532 <span class="keywordflow">if</span> (newReaderConfig)
<a name="l00533"></a>00533 {
<a name="l00534"></a>00534 rv = RFStartSerialReaders(newReaderConfig);
<a name="l00535"></a>00535 <span class="keywordflow">if</span> (rv != 0)
<a name="l00536"></a>00536 {
<a name="l00537"></a>00537 Log3(PCSC_LOG_CRITICAL, <span class="stringliteral">"invalid file %s: %s"</span>, newReaderConfig,
<a name="l00538"></a>00538 strerror(errno));
<a name="l00539"></a>00539 at_exit();
<a name="l00540"></a>00540 }
<a name="l00541"></a>00541 }
<a name="l00542"></a>00542 <span class="keywordflow">else</span>
<a name="l00543"></a>00543 {
<a name="l00544"></a>00544 rv = RFStartSerialReaders(PCSCLITE_CONFIG_DIR);
<a name="l00545"></a>00545 <span class="keywordflow">if</span> (rv == -1)
<a name="l00546"></a>00546 at_exit();
<a name="l00547"></a>00547 }
<a name="l00548"></a>00548 <span class="preprocessor">#endif</span>
<a name="l00549"></a>00549 <span class="preprocessor"></span>
<a name="l00550"></a>00550 Log1(PCSC_LOG_INFO, <span class="stringliteral">"pcsc-lite "</span> VERSION <span class="stringliteral">" daemon ready."</span>);
<a name="l00551"></a>00551
<a name="l00552"></a>00552 <span class="comment">/*</span>
<a name="l00553"></a>00553 <span class="comment"> * post initialistion</span>
<a name="l00554"></a>00554 <span class="comment"> */</span>
<a name="l00555"></a>00555 Init = FALSE;
<a name="l00556"></a>00556
<a name="l00557"></a>00557 <span class="comment">/*</span>
<a name="l00558"></a>00558 <span class="comment"> * Hotplug rescan</span>
<a name="l00559"></a>00559 <span class="comment"> */</span>
<a name="l00560"></a>00560 (void)signal(SIGUSR1, signal_reload);
<a name="l00561"></a>00561
<a name="l00562"></a>00562 <span class="comment">/*</span>
<a name="l00563"></a>00563 <span class="comment"> * Initialize the comm structure</span>
<a name="l00564"></a>00564 <span class="comment"> */</span>
<a name="l00565"></a>00565 rv = <a class="code" href="winscard__msg__srv_8c.html#a061a490f5d2103751eb6b64573b5fb9d" title="Prepares the communication channel used by the server to talk to the clients.">InitializeSocket</a>();
<a name="l00566"></a>00566 <span class="keywordflow">if</span> (rv)
<a name="l00567"></a>00567 {
<a name="l00568"></a>00568 Log1(PCSC_LOG_CRITICAL, <span class="stringliteral">"Error initializing pcscd."</span>);
<a name="l00569"></a>00569 at_exit();
<a name="l00570"></a>00570 }
<a name="l00571"></a>00571
<a name="l00572"></a>00572 <span class="comment">/*</span>
<a name="l00573"></a>00573 <span class="comment"> * Initialize the contexts structure</span>
<a name="l00574"></a>00574 <span class="comment"> */</span>
<a name="l00575"></a>00575 rv = ContextsInitialize(customMaxThreadCounter, customMaxThreadCardHandles);
<a name="l00576"></a>00576
<a name="l00577"></a>00577 <span class="keywordflow">if</span> (rv == -1)
<a name="l00578"></a>00578 {
<a name="l00579"></a>00579 Log1(PCSC_LOG_CRITICAL, <span class="stringliteral">"Error initializing pcscd."</span>);
<a name="l00580"></a>00580 at_exit();
<a name="l00581"></a>00581 }
<a name="l00582"></a>00582
<a name="l00583"></a>00583 (void)signal(SIGPIPE, SIG_IGN);
<a name="l00584"></a>00584 (void)signal(SIGHUP, SIG_IGN); <span class="comment">/* needed for Solaris. The signal is sent</span>
<a name="l00585"></a>00585 <span class="comment"> * when the shell is existed */</span>
<a name="l00586"></a>00586
<a name="l00587"></a>00587 <span class="preprocessor">#if !defined(PCSCLITE_STATIC_DRIVER) && defined(USE_USB)</span>
<a name="l00588"></a>00588 <span class="preprocessor"></span> <span class="comment">/*</span>
<a name="l00589"></a>00589 <span class="comment"> * Set up the search for USB/PCMCIA devices</span>
<a name="l00590"></a>00590 <span class="comment"> */</span>
<a name="l00591"></a>00591 rv = HPSearchHotPluggables();
<a name="l00592"></a>00592 <span class="keywordflow">if</span> (rv)
<a name="l00593"></a>00593 at_exit();
<a name="l00594"></a>00594
<a name="l00595"></a>00595 rv = HPRegisterForHotplugEvents();
<a name="l00596"></a>00596 <span class="keywordflow">if</span> (rv)
<a name="l00597"></a>00597 {
<a name="l00598"></a>00598 Log1(PCSC_LOG_ERROR, <span class="stringliteral">"HPRegisterForHotplugEvents failed"</span>);
<a name="l00599"></a>00599 at_exit();
<a name="l00600"></a>00600 }
<a name="l00601"></a>00601
<a name="l00602"></a>00602 RFWaitForReaderInit();
<a name="l00603"></a>00603 <span class="preprocessor">#endif</span>
<a name="l00604"></a>00604 <span class="preprocessor"></span>
<a name="l00605"></a>00605 <span class="comment">/*</span>
<a name="l00606"></a>00606 <span class="comment"> * Set up the power management callback routine</span>
<a name="l00607"></a>00607 <span class="comment"> */</span>
<a name="l00608"></a>00608 (void)<a class="code" href="powermgt__generic_8c.html#a2e08c4007a11dbd41ae0842e336c1662" title="Registers for Power Management callbacks.">PMRegisterForPowerEvents</a>();
<a name="l00609"></a>00609
<a name="l00610"></a>00610 <span class="comment">/* initialisation succeeded */</span>
<a name="l00611"></a>00611 <span class="keywordflow">if</span> (pipefd[1] >= 0)
<a name="l00612"></a>00612 {
<a name="l00613"></a>00613 <span class="keywordtype">char</span> buf = 0;
<a name="l00614"></a>00614
<a name="l00615"></a>00615 <span class="comment">/* write a 0 (success) to father process */</span>
<a name="l00616"></a>00616 write(pipefd[1], &buf, 1);
<a name="l00617"></a>00617 close(pipefd[1]);
<a name="l00618"></a>00618 }
<a name="l00619"></a>00619
<a name="l00620"></a>00620 <a class="code" href="pcscdaemon_8c.html#aa4c7ad16505a34733683cf8c08241783" title="The Server's Message Queue Listener function.">SVCServiceRunLoop</a>();
<a name="l00621"></a>00621
<a name="l00622"></a>00622 Log1(PCSC_LOG_ERROR, <span class="stringliteral">"SVCServiceRunLoop returned"</span>);
<a name="l00623"></a>00623 <span class="keywordflow">return</span> EXIT_FAILURE;
<a name="l00624"></a>00624 }
<a name="l00625"></a>00625
<a name="l00626"></a>00626 <span class="keyword">static</span> <span class="keywordtype">void</span> at_exit(<span class="keywordtype">void</span>)
<a name="l00627"></a>00627 {
<a name="l00628"></a>00628 Log1(PCSC_LOG_INFO, <span class="stringliteral">"cleaning "</span> PCSCLITE_IPC_DIR);
<a name="l00629"></a>00629
<a name="l00630"></a>00630 clean_temp_files();
<a name="l00631"></a>00631
<a name="l00632"></a>00632 <span class="keywordflow">if</span> (pipefd[1] >= 0)
<a name="l00633"></a>00633 {
<a name="l00634"></a>00634 <span class="keywordtype">char</span> buf;
<a name="l00635"></a>00635
<a name="l00636"></a>00636 <span class="comment">/* write the error code to father process */</span>
<a name="l00637"></a>00637 buf = ExitValue;
<a name="l00638"></a>00638 write(pipefd[1], &buf, 1);
<a name="l00639"></a>00639 close(pipefd[1]);
<a name="l00640"></a>00640 }
<a name="l00641"></a>00641
<a name="l00642"></a>00642 _exit(ExitValue);
<a name="l00643"></a>00643 }
<a name="l00644"></a>00644
<a name="l00645"></a>00645 <span class="keyword">static</span> <span class="keywordtype">void</span> clean_temp_files(<span class="keywordtype">void</span>)
<a name="l00646"></a>00646 {
<a name="l00647"></a>00647 <span class="keywordtype">int</span> rv;
<a name="l00648"></a>00648
<a name="l00649"></a>00649 rv = <span class="keyword">remove</span>(PCSCLITE_CSOCK_NAME);
<a name="l00650"></a>00650 <span class="keywordflow">if</span> (rv != 0)
<a name="l00651"></a>00651 Log2(PCSC_LOG_ERROR, <span class="stringliteral">"Cannot remove "</span> PCSCLITE_CSOCK_NAME <span class="stringliteral">": %s"</span>,
<a name="l00652"></a>00652 strerror(errno));
<a name="l00653"></a>00653
<a name="l00654"></a>00654 rv = <span class="keyword">remove</span>(PCSCLITE_RUN_PID);
<a name="l00655"></a>00655 <span class="keywordflow">if</span> (rv != 0)
<a name="l00656"></a>00656 Log2(PCSC_LOG_ERROR, <span class="stringliteral">"Cannot remove "</span> PCSCLITE_RUN_PID <span class="stringliteral">": %s"</span>,
<a name="l00657"></a>00657 strerror(errno));
<a name="l00658"></a>00658 }
<a name="l00659"></a>00659
<a name="l00660"></a>00660 <span class="keyword">static</span> <span class="keywordtype">void</span> signal_reload(<span class="comment">/*@unused@*/</span> <span class="keywordtype">int</span> sig)
<a name="l00661"></a>00661 {
<a name="l00662"></a>00662 (void)signal(SIGUSR1, signal_reload);
<a name="l00663"></a>00663
<a name="l00664"></a>00664 (void)sig;
<a name="l00665"></a>00665
<a name="l00666"></a>00666 <span class="keywordflow">if</span> (AraKiri)
<a name="l00667"></a>00667 <span class="keywordflow">return</span>;
<a name="l00668"></a>00668
<a name="l00669"></a>00669 <span class="preprocessor">#ifdef USE_USB</span>
<a name="l00670"></a>00670 <span class="preprocessor"></span> HPReCheckSerialReaders();
<a name="l00671"></a>00671 <span class="preprocessor">#endif</span>
<a name="l00672"></a>00672 <span class="preprocessor"></span>} <span class="comment">/* signal_reload */</span>
<a name="l00673"></a>00673
<a name="l00674"></a>00674 <span class="keyword">static</span> <span class="keywordtype">void</span> signal_trap(<span class="keywordtype">int</span> sig)
<a name="l00675"></a>00675 {
<a name="l00676"></a>00676 Log2(PCSC_LOG_INFO, <span class="stringliteral">"Received signal: %d"</span>, sig);
<a name="l00677"></a>00677
<a name="l00678"></a>00678 <span class="comment">/* the signal handler is called several times for the same Ctrl-C */</span>
<a name="l00679"></a>00679 <span class="keywordflow">if</span> (AraKiri == FALSE)
<a name="l00680"></a>00680 {
<a name="l00681"></a>00681 Log1(PCSC_LOG_INFO, <span class="stringliteral">"Preparing for suicide"</span>);
<a name="l00682"></a>00682 AraKiri = TRUE;
<a name="l00683"></a>00683
<a name="l00684"></a>00684 <span class="comment">/* if still in the init/loading phase the AraKiri will not be</span>
<a name="l00685"></a>00685 <span class="comment"> * seen by the main event loop</span>
<a name="l00686"></a>00686 <span class="comment"> */</span>
<a name="l00687"></a>00687 <span class="keywordflow">if</span> (Init)
<a name="l00688"></a>00688 {
<a name="l00689"></a>00689 Log1(PCSC_LOG_INFO, <span class="stringliteral">"Suicide during init"</span>);
<a name="l00690"></a>00690 at_exit();
<a name="l00691"></a>00691 }
<a name="l00692"></a>00692 }
<a name="l00693"></a>00693 <span class="keywordflow">else</span>
<a name="l00694"></a>00694 {
<a name="l00695"></a>00695 <span class="comment">/* if pcscd do not want to die */</span>
<a name="l00696"></a>00696 <span class="keyword">static</span> <span class="keywordtype">int</span> lives = 2;
<a name="l00697"></a>00697
<a name="l00698"></a>00698 lives--;
<a name="l00699"></a>00699 <span class="comment">/* no live left. Something is blocking the normal death. */</span>
<a name="l00700"></a>00700 <span class="keywordflow">if</span> (0 == lives)
<a name="l00701"></a>00701 {
<a name="l00702"></a>00702 Log1(PCSC_LOG_INFO, <span class="stringliteral">"Forced suicide"</span>);
<a name="l00703"></a>00703 at_exit();
<a name="l00704"></a>00704 }
<a name="l00705"></a>00705 }
<a name="l00706"></a>00706 }
<a name="l00707"></a>00707
<a name="l00708"></a>00708 <span class="keyword">static</span> <span class="keywordtype">void</span> print_version (<span class="keywordtype">void</span>)
<a name="l00709"></a>00709 {
<a name="l00710"></a>00710 printf(<span class="stringliteral">"%s version %s.\n"</span>, PACKAGE, VERSION);
<a name="l00711"></a>00711 printf(<span class="stringliteral">"Copyright (C) 1999-2002 by David Corcoran <corcoran@linuxnet.com>.\n"</span>);
<a name="l00712"></a>00712 printf(<span class="stringliteral">"Copyright (C) 2001-2010 by Ludovic Rousseau <ludovic.rousseau@free.fr>.\n"</span>);
<a name="l00713"></a>00713 printf(<span class="stringliteral">"Copyright (C) 2003-2004 by Damien Sauveron <sauveron@labri.fr>.\n"</span>);
<a name="l00714"></a>00714 printf(<span class="stringliteral">"Report bugs to <muscle@lists.musclecard.com>.\n"</span>);
<a name="l00715"></a>00715
<a name="l00716"></a>00716 printf (<span class="stringliteral">"Enabled features:%s\n"</span>, PCSCLITE_FEATURES);
<a name="l00717"></a>00717 }
<a name="l00718"></a>00718
<a name="l00719"></a>00719 <span class="keyword">static</span> <span class="keywordtype">void</span> print_usage (<span class="keywordtype">char</span> <span class="keyword">const</span> * <span class="keyword">const</span> progname)
<a name="l00720"></a>00720 {
<a name="l00721"></a>00721 printf(<span class="stringliteral">"Usage: %s options\n"</span>, progname);
<a name="l00722"></a>00722 printf(<span class="stringliteral">"Options:\n"</span>);
<a name="l00723"></a>00723 <span class="preprocessor">#ifdef HAVE_GETOPT_LONG</span>
<a name="l00724"></a>00724 <span class="preprocessor"></span> printf(<span class="stringliteral">" -a, --apdu log APDU commands and results\n"</span>);
<a name="l00725"></a>00725 printf(<span class="stringliteral">" -c, --config path to reader.conf\n"</span>);
<a name="l00726"></a>00726 printf(<span class="stringliteral">" -f, --foreground run in foreground (no daemon),\n"</span>);
<a name="l00727"></a>00727 printf(<span class="stringliteral">" send logs to stderr instead of syslog\n"</span>);
<a name="l00728"></a>00728 printf(<span class="stringliteral">" -h, --help display usage information\n"</span>);
<a name="l00729"></a>00729 printf(<span class="stringliteral">" -H, --hotplug ask the daemon to rescan the available readers\n"</span>);
<a name="l00730"></a>00730 printf(<span class="stringliteral">" -v, --version display the program version number\n"</span>);
<a name="l00731"></a>00731 printf(<span class="stringliteral">" -d, --debug display lower level debug messages\n"</span>);
<a name="l00732"></a>00732 printf(<span class="stringliteral">" --info display info level debug messages (default level)\n"</span>);
<a name="l00733"></a>00733 printf(<span class="stringliteral">" -e --error display error level debug messages\n"</span>);
<a name="l00734"></a>00734 printf(<span class="stringliteral">" -C --critical display critical only level debug messages\n"</span>);
<a name="l00735"></a>00735 printf(<span class="stringliteral">" --force-reader-polling ignore the IFD_GENERATE_HOTPLUG reader capability\n"</span>);
<a name="l00736"></a>00736 printf(<span class="stringliteral">" -t, --max-thread maximum number of threads (default %d)\n"</span>, PCSC_MAX_CONTEXT_THREADS);
<a name="l00737"></a>00737 printf(<span class="stringliteral">" -s, --max-card-handle-per-thread maximum number of card handle per thread (default: %d)\n"</span>, PCSC_MAX_CONTEXT_CARD_HANDLES);
<a name="l00738"></a>00738 printf(<span class="stringliteral">" -r, --max-card-handle-per-reader maximum number of card handle per reader (default: %d)\n"</span>, PCSC_MAX_READER_HANDLES);
<a name="l00739"></a>00739 <span class="preprocessor">#else</span>
<a name="l00740"></a>00740 <span class="preprocessor"></span> printf(<span class="stringliteral">" -a log APDU commands and results\n"</span>);
<a name="l00741"></a>00741 printf(<span class="stringliteral">" -c path to reader.conf\n"</span>);
<a name="l00742"></a>00742 printf(<span class="stringliteral">" -f run in foreground (no daemon), send logs to stderr instead of syslog\n"</span>);
<a name="l00743"></a>00743 printf(<span class="stringliteral">" -d display debug messages. Output may be:\n"</span>);
<a name="l00744"></a>00744 printf(<span class="stringliteral">" -h display usage information\n"</span>);
<a name="l00745"></a>00745 printf(<span class="stringliteral">" -H ask the daemon to rescan the available readers\n"</span>);
<a name="l00746"></a>00746 printf(<span class="stringliteral">" -v display the program version number\n"</span>);
<a name="l00747"></a>00747 printf(<span class="stringliteral">" -t maximum number of threads\n"</span>);
<a name="l00748"></a>00748 printf(<span class="stringliteral">" -s maximum number of card handle per thread\n"</span>);
<a name="l00749"></a>00749 printf(<span class="stringliteral">" -r maximum number of card handle per reader\n"</span>);
<a name="l00750"></a>00750 <span class="preprocessor">#endif</span>
<a name="l00751"></a>00751 <span class="preprocessor"></span>}
<a name="l00752"></a>00752
</pre></div></div>
</div>
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<a href="http://www.doxygen.org/index.html">
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