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<h1>pcscdaemon.c</h1><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) 1999-2008</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 4298 2009-07-03 13:11:44Z 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...">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="thread__generic_8h.html" title="This provides system specific thread calls.">thread_generic.h</a>"</span>
<a name="l00044"></a>00044 <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="l00045"></a>00045 <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="l00046"></a>00046 <span class="preprocessor">#include "configfile.h"</span>
<a name="l00047"></a>00047 <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="l00048"></a>00048 <span class="preprocessor">#include "utils.h"</span>
<a name="l00049"></a>00049
<a name="l00050"></a>00050 <span class="preprocessor">#ifndef TRUE</span>
<a name="l00051"></a>00051 <span class="preprocessor"></span><span class="preprocessor">#define TRUE 1</span>
<a name="l00052"></a>00052 <span class="preprocessor"></span><span class="preprocessor">#define FALSE 0</span>
<a name="l00053"></a>00053 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00054"></a>00054 <span class="preprocessor"></span>
<a name="l00055"></a>00055 <span class="keywordtype">char</span> AraKiri = FALSE;
<a name="l00056"></a>00056 <span class="keyword">static</span> <span class="keywordtype">char</span> Init = TRUE;
<a name="l00057"></a>00057 <span class="keyword">static</span> <span class="keywordtype">int</span> ExitValue = EXIT_SUCCESS;
<a name="l00058"></a>00058 <span class="keywordtype">int</span> HPForceReaderPolling = 0;
<a name="l00059"></a>00059
<a name="l00060"></a>00060 <span class="comment">/*</span>
<a name="l00061"></a>00061 <span class="comment"> * Some internal functions</span>
<a name="l00062"></a>00062 <span class="comment"> */</span>
<a name="l00063"></a>00063 <span class="keyword">static</span> <span class="keywordtype">void</span> at_exit(<span class="keywordtype">void</span>);
<a name="l00064"></a>00064 <span class="keyword">static</span> <span class="keywordtype">void</span> clean_temp_files(<span class="keywordtype">void</span>);
<a name="l00065"></a>00065 <span class="keyword">static</span> <span class="keywordtype">void</span> signal_reload(<span class="keywordtype">int</span> sig);
<a name="l00066"></a>00066 <span class="keyword">static</span> <span class="keywordtype">void</span> signal_trap(<span class="keywordtype">int</span>);
<a name="l00067"></a>00067 <span class="keyword">static</span> <span class="keywordtype">void</span> print_version (<span class="keywordtype">void</span>);
<a name="l00068"></a>00068 <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="l00069"></a>00069
<a name="l00070"></a>00070 PCSCLITE_MUTEX usbNotifierMutex;
<a name="l00071"></a>00071
<a name="l00080"></a><a class="code" href="pcscdaemon_8c.html#aa4c7ad16505a34733683cf8c08241783">00080</a> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="pcscdaemon_8c.html#aa4c7ad16505a34733683cf8c08241783" title="The Server&#39;s Message Queue Listener function.">SVCServiceRunLoop</a>(<span class="keywordtype">void</span>)
<a name="l00081"></a>00081 {
<a name="l00082"></a>00082 <span class="keywordtype">int</span> rsp;
<a name="l00083"></a>00083 LONG rv;
<a name="l00084"></a>00084 uint32_t dwClientID; <span class="comment">/* Connection ID used to reference the Client */</span>
<a name="l00085"></a>00085
<a name="l00086"></a>00086 rsp = 0;
<a name="l00087"></a>00087 rv = 0;
<a name="l00088"></a>00088
<a name="l00089"></a>00089 <span class="comment">/*</span>
<a name="l00090"></a>00090 <span class="comment"> * Initialize the comm structure</span>
<a name="l00091"></a>00091 <span class="comment"> */</span>
<a name="l00092"></a>00092 rsp = <a class="code" href="winscard__msg_8h.html#a0c558a68f42842f5e73d529dfc73a2a9" title="Prepares the communication channel used by the server to talk to the clients.">SHMInitializeCommonSegment</a>();
<a name="l00093"></a>00093
<a name="l00094"></a>00094 <span class="keywordflow">if</span> (rsp == -1)
<a name="l00095"></a>00095 {
<a name="l00096"></a>00096 Log1(PCSC_LOG_CRITICAL, <span class="stringliteral">"Error initializing pcscd."</span>);
<a name="l00097"></a>00097 exit(-1);
<a name="l00098"></a>00098 }
<a name="l00099"></a>00099
<a name="l00100"></a>00100 <span class="comment">/*</span>
<a name="l00101"></a>00101 <span class="comment"> * Initialize the contexts structure</span>
<a name="l00102"></a>00102 <span class="comment"> */</span>
<a name="l00103"></a>00103 rv = ContextsInitialize();
<a name="l00104"></a>00104
<a name="l00105"></a>00105 <span class="keywordflow">if</span> (rv == -1)
<a name="l00106"></a>00106 {
<a name="l00107"></a>00107 Log1(PCSC_LOG_CRITICAL, <span class="stringliteral">"Error initializing pcscd."</span>);
<a name="l00108"></a>00108 exit(-1);
<a name="l00109"></a>00109 }
<a name="l00110"></a>00110
<a name="l00111"></a>00111 <span class="comment">/*</span>
<a name="l00112"></a>00112 <span class="comment"> * Solaris sends a SIGALRM and it is annoying</span>
<a name="l00113"></a>00113 <span class="comment"> */</span>
<a name="l00114"></a>00114
<a name="l00115"></a>00115 (void)signal(SIGALRM, SIG_IGN);
<a name="l00116"></a>00116 (void)signal(SIGPIPE, SIG_IGN);
<a name="l00117"></a>00117 (void)signal(SIGHUP, SIG_IGN); <span class="comment">/* needed for Solaris. The signal is sent</span>
<a name="l00118"></a>00118 <span class="comment"> * when the shell is existed */</span>
<a name="l00119"></a>00119
<a name="l00120"></a>00120 <span class="comment">/*</span>
<a name="l00121"></a>00121 <span class="comment"> * This function always returns zero</span>
<a name="l00122"></a>00122 <span class="comment"> */</span>
<a name="l00123"></a>00123 rsp = SYS_MutexInit(&usbNotifierMutex);
<a name="l00124"></a>00124
<a name="l00125"></a>00125 <span class="comment">/*</span>
<a name="l00126"></a>00126 <span class="comment"> * Set up the search for USB/PCMCIA devices</span>
<a name="l00127"></a>00127 <span class="comment"> */</span>
<a name="l00128"></a>00128 rsp = HPSearchHotPluggables();
<a name="l00129"></a>00129 <span class="keywordflow">if</span> (rsp)
<a name="l00130"></a>00130 <span class="keywordflow">return</span>;
<a name="l00131"></a>00131
<a name="l00132"></a>00132 rsp = <a class="code" href="hotplug_8h.html#ae5797f9d2e8fcd9794de5a0271e1d7d2" title="Sets up callbacks for device hotplug events.">HPRegisterForHotplugEvents</a>();
<a name="l00133"></a>00133 <span class="keywordflow">if</span> (rsp)
<a name="l00134"></a>00134 <span class="keywordflow">return</span>;
<a name="l00135"></a>00135
<a name="l00136"></a>00136 <span class="comment">/*</span>
<a name="l00137"></a>00137 <span class="comment"> * Set up the power management callback routine</span>
<a name="l00138"></a>00138 <span class="comment"> */</span>
<a name="l00139"></a>00139 (void)<a class="code" href="powermgt__generic_8c.html#a2e08c4007a11dbd41ae0842e336c1662" title="Registers for Power Management callbacks.">PMRegisterForPowerEvents</a>();
<a name="l00140"></a>00140
<a name="l00141"></a>00141 <span class="keywordflow">while</span> (TRUE)
<a name="l00142"></a>00142 {
<a name="l00143"></a>00143 <span class="keywordflow">switch</span> (rsp = <a class="code" href="winscard__msg_8h.html#a0dcf683dc7824fb581a5aa6fe99f09ce" title="Looks for messages sent by clients.">SHMProcessEventsServer</a>(&dwClientID))
<a name="l00144"></a>00144 {
<a name="l00145"></a>00145
<a name="l00146"></a>00146 <span class="keywordflow">case</span> 0:
<a name="l00147"></a>00147 Log2(PCSC_LOG_DEBUG, <span class="stringliteral">"A new context thread creation is requested: %d"</span>, dwClientID);
<a name="l00148"></a>00148 rv = <a class="code" href="winscard__svc_8c.html#a6197ae4c69296f7c85c7122d5169033b" title="Creates threads to handle messages received from Clients.">CreateContextThread</a>(&dwClientID);
<a name="l00149"></a>00149
<a name="l00150"></a>00150 <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="l00151"></a>00151 Log1(PCSC_LOG_ERROR, <span class="stringliteral">"Problem during the context thread creation"</span>);
<a name="l00152"></a>00152 <span class="keywordflow">break</span>;
<a name="l00153"></a>00153
<a name="l00154"></a>00154 <span class="keywordflow">case</span> 2:
<a name="l00155"></a>00155 <span class="comment">/*</span>
<a name="l00156"></a>00156 <span class="comment"> * timeout in SHMProcessEventsServer(): do nothing</span>
<a name="l00157"></a>00157 <span class="comment"> * this is used to catch the Ctrl-C signal at some time when</span>
<a name="l00158"></a>00158 <span class="comment"> * nothing else happens</span>
<a name="l00159"></a>00159 <span class="comment"> */</span>
<a name="l00160"></a>00160 <span class="keywordflow">break</span>;
<a name="l00161"></a>00161
<a name="l00162"></a>00162 <span class="keywordflow">case</span> -1:
<a name="l00163"></a>00163 Log1(PCSC_LOG_ERROR, <span class="stringliteral">"Error in SHMProcessEventsServer"</span>);
<a name="l00164"></a>00164 <span class="keywordflow">break</span>;
<a name="l00165"></a>00165
<a name="l00166"></a>00166 <span class="keywordflow">case</span> -2:
<a name="l00167"></a>00167 <span class="comment">/* Nothing to do in case of a syscall interrupted</span>
<a name="l00168"></a>00168 <span class="comment"> * It happens when SIGUSR1 (reload) or SIGINT (Ctrl-C) is received</span>
<a name="l00169"></a>00169 <span class="comment"> * We just try again */</span>
<a name="l00170"></a>00170 <span class="keywordflow">break</span>;
<a name="l00171"></a>00171
<a name="l00172"></a>00172 <span class="keywordflow">default</span>:
<a name="l00173"></a>00173 Log2(PCSC_LOG_ERROR, <span class="stringliteral">"SHMProcessEventsServer unknown retval: %d"</span>,
<a name="l00174"></a>00174 rsp);
<a name="l00175"></a>00175 <span class="keywordflow">break</span>;
<a name="l00176"></a>00176 }
<a name="l00177"></a>00177
<a name="l00178"></a>00178 <span class="keywordflow">if</span> (AraKiri)
<a name="l00179"></a>00179 {
<a name="l00180"></a>00180 <span class="comment">/* stop the hotpug thread and waits its exit */</span>
<a name="l00181"></a>00181 (void)<a class="code" href="hotplug_8h.html#a85cb1fc764ee7cdaae404d522dccaa15" title="Stop the hotplug thread.">HPStopHotPluggables</a>();
<a name="l00182"></a>00182 (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="l00183"></a>00183
<a name="l00184"></a>00184 <span class="comment">/* now stop all the drivers */</span>
<a name="l00185"></a>00185 RFCleanupReaders(1);
<a name="l00186"></a>00186 }
<a name="l00187"></a>00187 }
<a name="l00188"></a>00188 }
<a name="l00189"></a>00189
<a name="l00190"></a>00190 <span class="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> **argv)
<a name="l00191"></a>00191 {
<a name="l00192"></a>00192 <span class="keywordtype">int</span> rv;
<a name="l00193"></a>00193 <span class="keywordtype">char</span> setToForeground;
<a name="l00194"></a>00194 <span class="keywordtype">char</span> HotPlug;
<a name="l00195"></a>00195 <span class="keywordtype">char</span> *newReaderConfig;
<a name="l00196"></a>00196 <span class="keyword">struct </span>stat fStatBuf;
<a name="l00197"></a>00197 <span class="keywordtype">int</span> opt;
<a name="l00198"></a>00198 <span class="preprocessor">#ifdef HAVE_GETOPT_LONG</span>
<a name="l00199"></a>00199 <span class="preprocessor"></span> <span class="keywordtype">int</span> option_index = 0;
<a name="l00200"></a>00200 <span class="keyword">static</span> <span class="keyword">struct </span>option long_options[] = {
<a name="l00201"></a>00201 {<span class="stringliteral">"config"</span>, 1, NULL, <span class="charliteral">'c'</span>},
<a name="l00202"></a>00202 {<span class="stringliteral">"foreground"</span>, 0, NULL, <span class="charliteral">'f'</span>},
<a name="l00203"></a>00203 {<span class="stringliteral">"help"</span>, 0, NULL, <span class="charliteral">'h'</span>},
<a name="l00204"></a>00204 {<span class="stringliteral">"version"</span>, 0, NULL, <span class="charliteral">'v'</span>},
<a name="l00205"></a>00205 {<span class="stringliteral">"apdu"</span>, 0, NULL, <span class="charliteral">'a'</span>},
<a name="l00206"></a>00206 {<span class="stringliteral">"debug"</span>, 0, NULL, <span class="charliteral">'d'</span>},
<a name="l00207"></a>00207 {<span class="stringliteral">"info"</span>, 0, NULL, 0},
<a name="l00208"></a>00208 {<span class="stringliteral">"error"</span>, 0, NULL, <span class="charliteral">'e'</span>},
<a name="l00209"></a>00209 {<span class="stringliteral">"critical"</span>, 0, NULL, <span class="charliteral">'C'</span>},
<a name="l00210"></a>00210 {<span class="stringliteral">"hotplug"</span>, 0, NULL, <span class="charliteral">'H'</span>},
<a name="l00211"></a>00211 {<span class="stringliteral">"force-reader-polling"</span>, optional_argument, NULL, 0},
<a name="l00212"></a>00212 {NULL, 0, NULL, 0}
<a name="l00213"></a>00213 };
<a name="l00214"></a>00214 <span class="preprocessor">#endif</span>
<a name="l00215"></a>00215 <span class="preprocessor"></span><span class="preprocessor">#define OPT_STRING "c:fdhvaeCH"</span>
<a name="l00216"></a>00216 <span class="preprocessor"></span>
<a name="l00217"></a>00217 rv = 0;
<a name="l00218"></a>00218 newReaderConfig = NULL;
<a name="l00219"></a>00219 setToForeground = FALSE;
<a name="l00220"></a>00220 HotPlug = FALSE;
<a name="l00221"></a>00221
<a name="l00222"></a>00222 <span class="comment">/*</span>
<a name="l00223"></a>00223 <span class="comment"> * test the version</span>
<a name="l00224"></a>00224 <span class="comment"> */</span>
<a name="l00225"></a>00225 <span class="keywordflow">if</span> (strcmp(<a class="code" href="pcsclite_8h.html#ad560794e3234b0037793846f04e3b07d" title="&lt; Infinite timeout">PCSCLITE_VERSION_NUMBER</a>, VERSION) != 0)
<a name="l00226"></a>00226 {
<a name="l00227"></a>00227 printf(<span class="stringliteral">"BUILD ERROR: The release version number PCSCLITE_VERSION_NUMBER\n"</span>);
<a name="l00228"></a>00228 printf(<span class="stringliteral">" in pcsclite.h (%s) does not match the release version number\n"</span>,
<a name="l00229"></a>00229 <a class="code" href="pcsclite_8h.html#ad560794e3234b0037793846f04e3b07d" title="&lt; Infinite timeout">PCSCLITE_VERSION_NUMBER</a>);
<a name="l00230"></a>00230 printf(<span class="stringliteral">" generated in config.h (%s) (see configure.in).\n"</span>, VERSION);
<a name="l00231"></a>00231
<a name="l00232"></a>00232 <span class="keywordflow">return</span> EXIT_FAILURE;
<a name="l00233"></a>00233 }
<a name="l00234"></a>00234
<a name="l00235"></a>00235 <span class="comment">/*</span>
<a name="l00236"></a>00236 <span class="comment"> * By default we create a daemon (not connected to any output)</span>
<a name="l00237"></a>00237 <span class="comment"> * so log to syslog to have error messages.</span>
<a name="l00238"></a>00238 <span class="comment"> */</span>
<a name="l00239"></a>00239 DebugLogSetLogType(DEBUGLOG_SYSLOG_DEBUG);
<a name="l00240"></a>00240
<a name="l00241"></a>00241 <span class="comment">/*</span>
<a name="l00242"></a>00242 <span class="comment"> * Handle any command line arguments</span>
<a name="l00243"></a>00243 <span class="comment"> */</span>
<a name="l00244"></a>00244 <span class="preprocessor">#ifdef HAVE_GETOPT_LONG</span>
<a name="l00245"></a>00245 <span class="preprocessor"></span> <span class="keywordflow">while</span> ((opt = getopt_long (argc, argv, OPT_STRING, long_options, &option_index)) != -1) {
<a name="l00246"></a>00246 <span class="preprocessor">#else</span>
<a name="l00247"></a>00247 <span class="preprocessor"></span> <span class="keywordflow">while</span> ((opt = getopt (argc, argv, OPT_STRING)) != -1) {
<a name="l00248"></a>00248 <span class="preprocessor">#endif</span>
<a name="l00249"></a>00249 <span class="preprocessor"></span> <span class="keywordflow">switch</span> (opt) {
<a name="l00250"></a>00250 <span class="preprocessor">#ifdef HAVE_GETOPT_LONG</span>
<a name="l00251"></a>00251 <span class="preprocessor"></span> <span class="keywordflow">case</span> 0:
<a name="l00252"></a>00252 <span class="keywordflow">if</span> (strcmp(long_options[option_index].name,
<a name="l00253"></a>00253 <span class="stringliteral">"force-reader-polling"</span>) == 0)
<a name="l00254"></a>00254 HPForceReaderPolling = optarg ? abs(atoi(optarg)) : 1;
<a name="l00255"></a>00255 <span class="keywordflow">break</span>;
<a name="l00256"></a>00256 <span class="preprocessor">#endif</span>
<a name="l00257"></a>00257 <span class="preprocessor"></span> <span class="keywordflow">case</span> <span class="charliteral">'c'</span>:
<a name="l00258"></a>00258 Log2(PCSC_LOG_INFO, <span class="stringliteral">"using new config file: %s"</span>, optarg);
<a name="l00259"></a>00259 newReaderConfig = optarg;
<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">'f'</span>:
<a name="l00263"></a>00263 setToForeground = TRUE;
<a name="l00264"></a>00264 <span class="comment">/* debug to stderr instead of default syslog */</span>
<a name="l00265"></a>00265 DebugLogSetLogType(DEBUGLOG_STDERR_DEBUG);
<a name="l00266"></a>00266 Log1(PCSC_LOG_INFO,
<a name="l00267"></a>00267 <span class="stringliteral">"pcscd set to foreground with debug send to stderr"</span>);
<a name="l00268"></a>00268 <span class="keywordflow">break</span>;
<a name="l00269"></a>00269
<a name="l00270"></a>00270 <span class="keywordflow">case</span> <span class="charliteral">'d'</span>:
<a name="l00271"></a>00271 DebugLogSetLevel(PCSC_LOG_DEBUG);
<a name="l00272"></a>00272 <span class="keywordflow">break</span>;
<a name="l00273"></a>00273
<a name="l00274"></a>00274 <span class="keywordflow">case</span> <span class="charliteral">'e'</span>:
<a name="l00275"></a>00275 DebugLogSetLevel(PCSC_LOG_ERROR);
<a name="l00276"></a>00276 <span class="keywordflow">break</span>;
<a name="l00277"></a>00277
<a name="l00278"></a>00278 <span class="keywordflow">case</span> <span class="charliteral">'C'</span>:
<a name="l00279"></a>00279 DebugLogSetLevel(PCSC_LOG_CRITICAL);
<a name="l00280"></a>00280 <span class="keywordflow">break</span>;
<a name="l00281"></a>00281
<a name="l00282"></a>00282 <span class="keywordflow">case</span> <span class="charliteral">'h'</span>:
<a name="l00283"></a>00283 print_usage (argv[0]);
<a name="l00284"></a>00284 <span class="keywordflow">return</span> EXIT_SUCCESS;
<a name="l00285"></a>00285
<a name="l00286"></a>00286 <span class="keywordflow">case</span> <span class="charliteral">'v'</span>:
<a name="l00287"></a>00287 print_version ();
<a name="l00288"></a>00288 <span class="keywordflow">return</span> EXIT_SUCCESS;
<a name="l00289"></a>00289
<a name="l00290"></a>00290 <span class="keywordflow">case</span> <span class="charliteral">'a'</span>:
<a name="l00291"></a>00291 (void)DebugLogSetCategory(DEBUG_CATEGORY_APDU);
<a name="l00292"></a>00292 <span class="keywordflow">break</span>;
<a name="l00293"></a>00293
<a name="l00294"></a>00294 <span class="keywordflow">case</span> <span class="charliteral">'H'</span>:
<a name="l00295"></a>00295 <span class="comment">/* debug to stderr instead of default syslog */</span>
<a name="l00296"></a>00296 DebugLogSetLogType(DEBUGLOG_STDERR_DEBUG);
<a name="l00297"></a>00297 HotPlug = TRUE;
<a name="l00298"></a>00298 <span class="keywordflow">break</span>;
<a name="l00299"></a>00299
<a name="l00300"></a>00300 <span class="keywordflow">default</span>:
<a name="l00301"></a>00301 print_usage (argv[0]);
<a name="l00302"></a>00302 <span class="keywordflow">return</span> EXIT_FAILURE;
<a name="l00303"></a>00303 }
<a name="l00304"></a>00304
<a name="l00305"></a>00305 }
<a name="l00306"></a>00306
<a name="l00307"></a>00307 <span class="keywordflow">if</span> (argv[optind])
<a name="l00308"></a>00308 {
<a name="l00309"></a>00309 printf(<span class="stringliteral">"Unknown option: %s\n\n"</span>, argv[optind]);
<a name="l00310"></a>00310 print_usage(argv[0]);
<a name="l00311"></a>00311 <span class="keywordflow">return</span> EXIT_SUCCESS;
<a name="l00312"></a>00312 }
<a name="l00313"></a>00313
<a name="l00314"></a>00314 <span class="comment">/*</span>
<a name="l00315"></a>00315 <span class="comment"> * test the presence of /var/run/pcscd/pcsc.pub</span>
<a name="l00316"></a>00316 <span class="comment"> */</span>
<a name="l00317"></a>00317
<a name="l00318"></a>00318 rv = SYS_Stat(PCSCLITE_PUBSHM_FILE, &fStatBuf);
<a name="l00319"></a>00319
<a name="l00320"></a>00320 <span class="keywordflow">if</span> (rv == 0)
<a name="l00321"></a>00321 {
<a name="l00322"></a>00322 pid_t pid;
<a name="l00323"></a>00323
<a name="l00324"></a>00324 <span class="comment">/* read the pid file to get the old pid and test if the old pcscd is</span>
<a name="l00325"></a>00325 <span class="comment"> * still running</span>
<a name="l00326"></a>00326 <span class="comment"> */</span>
<a name="l00327"></a>00327 pid = GetDaemonPid();
<a name="l00328"></a>00328
<a name="l00329"></a>00329 <span class="keywordflow">if</span> (pid != -1)
<a name="l00330"></a>00330 {
<a name="l00331"></a>00331 <span class="keywordflow">if</span> (HotPlug)
<a name="l00332"></a>00332 <span class="keywordflow">return</span> SendHotplugSignal();
<a name="l00333"></a>00333
<a name="l00334"></a>00334 <span class="keywordflow">if</span> (kill(pid, 0) == 0)
<a name="l00335"></a>00335 {
<a name="l00336"></a>00336 Log1(PCSC_LOG_CRITICAL,
<a name="l00337"></a>00337 <span class="stringliteral">"file "</span> PCSCLITE_PUBSHM_FILE <span class="stringliteral">" already exists."</span>);
<a name="l00338"></a>00338 Log2(PCSC_LOG_CRITICAL,
<a name="l00339"></a>00339 <span class="stringliteral">"Another pcscd (pid: %d) seems to be running."</span>, pid);
<a name="l00340"></a>00340 <span class="keywordflow">return</span> EXIT_FAILURE;
<a name="l00341"></a>00341 }
<a name="l00342"></a>00342 <span class="keywordflow">else</span>
<a name="l00343"></a>00343 <span class="comment">/* the old pcscd is dead. make some cleanup */</span>
<a name="l00344"></a>00344 clean_temp_files();
<a name="l00345"></a>00345 }
<a name="l00346"></a>00346 <span class="keywordflow">else</span>
<a name="l00347"></a>00347 {
<a name="l00348"></a>00348 <span class="keywordflow">if</span> (HotPlug)
<a name="l00349"></a>00349 {
<a name="l00350"></a>00350 Log1(PCSC_LOG_CRITICAL, <span class="stringliteral">"file "</span> PCSCLITE_RUN_PID <span class="stringliteral">" do not exist"</span>);
<a name="l00351"></a>00351 Log1(PCSC_LOG_CRITICAL, <span class="stringliteral">"Hotplug failed"</span>);
<a name="l00352"></a>00352 <span class="keywordflow">return</span> EXIT_FAILURE;
<a name="l00353"></a>00353 }
<a name="l00354"></a>00354
<a name="l00355"></a>00355 Log1(PCSC_LOG_CRITICAL,
<a name="l00356"></a>00356 <span class="stringliteral">"file "</span> PCSCLITE_PUBSHM_FILE <span class="stringliteral">" already exists."</span>);
<a name="l00357"></a>00357 Log1(PCSC_LOG_CRITICAL,
<a name="l00358"></a>00358 <span class="stringliteral">"Maybe another pcscd is running?"</span>);
<a name="l00359"></a>00359 Log1(PCSC_LOG_CRITICAL,
<a name="l00360"></a>00360 <span class="stringliteral">"I can't read process pid from "</span> PCSCLITE_RUN_PID);
<a name="l00361"></a>00361 Log1(PCSC_LOG_CRITICAL,
<a name="l00362"></a>00362 <span class="stringliteral">"Remove "</span> PCSCLITE_PUBSHM_FILE <span class="stringliteral">" and "</span> PCSCLITE_CSOCK_NAME);
<a name="l00363"></a>00363 Log1(PCSC_LOG_CRITICAL,
<a name="l00364"></a>00364 <span class="stringliteral">"if pcscd is not running to clear this message."</span>);
<a name="l00365"></a>00365 <span class="keywordflow">return</span> EXIT_FAILURE;
<a name="l00366"></a>00366 }
<a name="l00367"></a>00367 }
<a name="l00368"></a>00368 <span class="keywordflow">else</span>
<a name="l00369"></a>00369 <span class="keywordflow">if</span> (HotPlug)
<a name="l00370"></a>00370 {
<a name="l00371"></a>00371 Log1(PCSC_LOG_CRITICAL, <span class="stringliteral">"Hotplug failed: pcscd is not running"</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="comment">/*</span>
<a name="l00376"></a>00376 <span class="comment"> * If this is set to one the user has asked it not to fork</span>
<a name="l00377"></a>00377 <span class="comment"> */</span>
<a name="l00378"></a>00378 <span class="keywordflow">if</span> (!setToForeground)
<a name="l00379"></a>00379 {
<a name="l00380"></a>00380 <span class="keywordflow">if</span> (<a class="code" href="sys__generic_8h.html#a7e289250eb322da8a2b160283a726f0c" title="put the process to run in the background.">SYS_Daemon</a>(0, 0))
<a name="l00381"></a>00381 Log2(PCSC_LOG_CRITICAL, <span class="stringliteral">"SYS_Daemon() failed: %s"</span>,
<a name="l00382"></a>00382 strerror(errno));
<a name="l00383"></a>00383 }
<a name="l00384"></a>00384
<a name="l00385"></a>00385 <span class="comment">/*</span>
<a name="l00386"></a>00386 <span class="comment"> * cleanly remove /var/run/pcscd/files when exiting</span>
<a name="l00387"></a>00387 <span class="comment"> */</span>
<a name="l00388"></a>00388 (void)signal(SIGQUIT, signal_trap);
<a name="l00389"></a>00389 (void)signal(SIGTERM, signal_trap);
<a name="l00390"></a>00390 (void)signal(SIGINT, signal_trap);
<a name="l00391"></a>00391 (void)signal(SIGHUP, signal_trap);
<a name="l00392"></a>00392
<a name="l00393"></a>00393 <span class="comment">/*</span>
<a name="l00394"></a>00394 <span class="comment"> * If PCSCLITE_IPC_DIR does not exist then create it</span>
<a name="l00395"></a>00395 <span class="comment"> */</span>
<a name="l00396"></a>00396 rv = SYS_Stat(PCSCLITE_IPC_DIR, &fStatBuf);
<a name="l00397"></a>00397 <span class="keywordflow">if</span> (rv < 0)
<a name="l00398"></a>00398 {
<a name="l00399"></a>00399 <span class="keywordtype">int</span> mode = S_IROTH | S_IXOTH | S_IRGRP | S_IXGRP | S_IRWXU;
<a name="l00400"></a>00400
<a name="l00401"></a>00401 rv = <a class="code" href="sys__generic_8h.html#acd4cce2186a4f5261b404db165193241" title="Attempts to create a directory with some permissions.">SYS_Mkdir</a>(PCSCLITE_IPC_DIR, mode);
<a name="l00402"></a>00402 <span class="keywordflow">if</span> (rv != 0)
<a name="l00403"></a>00403 {
<a name="l00404"></a>00404 Log2(PCSC_LOG_CRITICAL,
<a name="l00405"></a>00405 <span class="stringliteral">"cannot create "</span> PCSCLITE_IPC_DIR <span class="stringliteral">": %s"</span>, strerror(errno));
<a name="l00406"></a>00406 <span class="keywordflow">return</span> EXIT_FAILURE;
<a name="l00407"></a>00407 }
<a name="l00408"></a>00408
<a name="l00409"></a>00409 <span class="comment">/* set mode so that the directory is world readable and</span>
<a name="l00410"></a>00410 <span class="comment"> * executable even is umask is restrictive</span>
<a name="l00411"></a>00411 <span class="comment"> * The directory containes files used by libpcsclite */</span>
<a name="l00412"></a>00412 (void)SYS_Chmod(PCSCLITE_IPC_DIR, mode);
<a name="l00413"></a>00413 }
<a name="l00414"></a>00414
<a name="l00415"></a>00415 <span class="comment">/*</span>
<a name="l00416"></a>00416 <span class="comment"> * Record our pid to make it easier</span>
<a name="l00417"></a>00417 <span class="comment"> * to kill the correct pcscd</span>
<a name="l00418"></a>00418 <span class="comment"> */</span>
<a name="l00419"></a>00419 {
<a name="l00420"></a>00420 <span class="keywordtype">int</span> f;
<a name="l00421"></a>00421 <span class="keywordtype">int</span> mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH;
<a name="l00422"></a>00422
<a name="l00423"></a>00423 <span class="keywordflow">if</span> ((f = <a class="code" href="sys__generic_8h.html#a83df5dae709347018a9183e6c4cb7207" title="Opens/creates a file.">SYS_OpenFile</a>(PCSCLITE_RUN_PID, O_RDWR | O_CREAT, mode)) != -1)
<a name="l00424"></a>00424 {
<a name="l00425"></a>00425 <span class="keywordtype">char</span> pid[PID_ASCII_SIZE];
<a name="l00426"></a>00426
<a name="l00427"></a>00427 (void)snprintf(pid, <span class="keyword">sizeof</span>(pid), <span class="stringliteral">"%u\n"</span>, (unsigned) getpid());
<a name="l00428"></a>00428 (void)SYS_WriteFile(f, pid, strlen(pid));
<a name="l00429"></a>00429 (void)<a class="code" href="sys__generic_8h.html#af10fc153fdf365c3a3001635c065a1c6" title="Opens/creates a file.">SYS_CloseFile</a>(f);
<a name="l00430"></a>00430
<a name="l00431"></a>00431 <span class="comment">/* set mode so that the file is world readable even is umask is</span>
<a name="l00432"></a>00432 <span class="comment"> * restrictive</span>
<a name="l00433"></a>00433 <span class="comment"> * The file is used by libpcsclite */</span>
<a name="l00434"></a>00434 (void)SYS_Chmod(PCSCLITE_RUN_PID, mode);
<a name="l00435"></a>00435 }
<a name="l00436"></a>00436 <span class="keywordflow">else</span>
<a name="l00437"></a>00437 Log2(PCSC_LOG_CRITICAL, <span class="stringliteral">"cannot create "</span> PCSCLITE_RUN_PID <span class="stringliteral">": %s"</span>,
<a name="l00438"></a>00438 strerror(errno));
<a name="l00439"></a>00439 }
<a name="l00440"></a>00440
<a name="l00441"></a>00441 <span class="comment">/*</span>
<a name="l00442"></a>00442 <span class="comment"> * If PCSCLITE_EVENTS does not exist then create it</span>
<a name="l00443"></a>00443 <span class="comment"> */</span>
<a name="l00444"></a>00444 rv = SYS_Stat(PCSCLITE_EVENTS_DIR, &fStatBuf);
<a name="l00445"></a>00445 <span class="keywordflow">if</span> (rv < 0)
<a name="l00446"></a>00446 {
<a name="l00447"></a>00447 <span class="comment">/* 1733 : world writable + sticky bit */</span>
<a name="l00448"></a>00448 <span class="keywordtype">int</span> mode = S_IRWXU | S_IWGRP | S_IXGRP | S_IWOTH | S_IXOTH | S_ISVTX;
<a name="l00449"></a>00449
<a name="l00450"></a>00450 rv = <a class="code" href="sys__generic_8h.html#acd4cce2186a4f5261b404db165193241" title="Attempts to create a directory with some permissions.">SYS_Mkdir</a>(PCSCLITE_EVENTS_DIR, mode);
<a name="l00451"></a>00451 <span class="keywordflow">if</span> (rv != 0)
<a name="l00452"></a>00452 {
<a name="l00453"></a>00453 Log2(PCSC_LOG_CRITICAL,
<a name="l00454"></a>00454 <span class="stringliteral">"cannot create "</span> PCSCLITE_EVENTS_DIR <span class="stringliteral">": %s"</span>, strerror(errno));
<a name="l00455"></a>00455 <span class="keywordflow">return</span> EXIT_FAILURE;
<a name="l00456"></a>00456 }
<a name="l00457"></a>00457 (void)SYS_Chmod(PCSCLITE_EVENTS_DIR, mode);
<a name="l00458"></a>00458 }
<a name="l00459"></a>00459
<a name="l00460"></a>00460 <span class="comment">/* cleanly remove /var/run/pcscd/pcsc.* files when exiting */</span>
<a name="l00461"></a>00461 <span class="keywordflow">if</span> (atexit(at_exit))
<a name="l00462"></a>00462 Log2(PCSC_LOG_CRITICAL, <span class="stringliteral">"atexit() failed: %s"</span>, strerror(errno));
<a name="l00463"></a>00463
<a name="l00464"></a>00464 <span class="comment">/*</span>
<a name="l00465"></a>00465 <span class="comment"> * Allocate memory for reader structures</span>
<a name="l00466"></a>00466 <span class="comment"> */</span>
<a name="l00467"></a>00467 (void)RFAllocateReaderSpace();
<a name="l00468"></a>00468
<a name="l00469"></a>00469 <span class="comment">/*</span>
<a name="l00470"></a>00470 <span class="comment"> * Grab the information from the reader.conf</span>
<a name="l00471"></a>00471 <span class="comment"> */</span>
<a name="l00472"></a>00472 <span class="keywordflow">if</span> (newReaderConfig)
<a name="l00473"></a>00473 {
<a name="l00474"></a>00474 rv = RFStartSerialReaders(newReaderConfig);
<a name="l00475"></a>00475 <span class="keywordflow">if</span> (rv != 0)
<a name="l00476"></a>00476 {
<a name="l00477"></a>00477 Log3(PCSC_LOG_CRITICAL, <span class="stringliteral">"invalid file %s: %s"</span>, newReaderConfig,
<a name="l00478"></a>00478 strerror(errno));
<a name="l00479"></a>00479 ExitValue = EXIT_FAILURE;
<a name="l00480"></a>00480 at_exit();
<a name="l00481"></a>00481 }
<a name="l00482"></a>00482 }
<a name="l00483"></a>00483 <span class="keywordflow">else</span>
<a name="l00484"></a>00484 {
<a name="l00485"></a>00485 rv = RFStartSerialReaders(PCSCLITE_READER_CONFIG);
<a name="l00486"></a>00486
<a name="l00487"></a>00487 <span class="preprocessor">#if 0</span>
<a name="l00488"></a>00488 <span class="preprocessor"></span> <span class="keywordflow">if</span> (rv == 1)
<a name="l00489"></a>00489 {
<a name="l00490"></a>00490 Log1(PCSC_LOG_INFO,
<a name="l00491"></a>00491 <span class="stringliteral">"warning: no "</span> PCSCLITE_READER_CONFIG <span class="stringliteral">" found"</span>);
<a name="l00492"></a>00492 <span class="comment">/*</span>
<a name="l00493"></a>00493 <span class="comment"> * Token error in file</span>
<a name="l00494"></a>00494 <span class="comment"> */</span>
<a name="l00495"></a>00495 }
<a name="l00496"></a>00496 <span class="keywordflow">else</span>
<a name="l00497"></a>00497 <span class="preprocessor">#endif</span>
<a name="l00498"></a>00498 <span class="preprocessor"></span> <span class="keywordflow">if</span> (rv == -1)
<a name="l00499"></a>00499 {
<a name="l00500"></a>00500 ExitValue = EXIT_FAILURE;
<a name="l00501"></a>00501 at_exit();
<a name="l00502"></a>00502 }
<a name="l00503"></a>00503 }
<a name="l00504"></a>00504
<a name="l00505"></a>00505 <span class="comment">/*</span>
<a name="l00506"></a>00506 <span class="comment"> * Set the default globals</span>
<a name="l00507"></a>00507 <span class="comment"> */</span>
<a name="l00508"></a>00508 <a class="code" href="pcsclite_8h.html#abe3a45e274a34ac64e58aa182830ab8d" title="Protocol Control Information for T=0.">g_rgSCardT0Pci</a>.<a class="code" href="structSCARD__IO__REQUEST.html#a06a981d5eb5bae479767d77641d50002" title="Protocol identifier.">dwProtocol</a> = <a class="code" href="pcsclite_8h.html#a4fe95267c322c3bf35f30fab6b25526c" title="T=0 active protocol.">SCARD_PROTOCOL_T0</a>;
<a name="l00509"></a>00509 <a class="code" href="pcsclite_8h.html#a8e122be2c6b100398fa06abb6e470d26" title="Protocol Control Information for T=1.">g_rgSCardT1Pci</a>.<a class="code" href="structSCARD__IO__REQUEST.html#a06a981d5eb5bae479767d77641d50002" title="Protocol identifier.">dwProtocol</a> = <a class="code" href="pcsclite_8h.html#a3c09cd155e07044f857130c183d64f03" title="T=1 active protocol.">SCARD_PROTOCOL_T1</a>;
<a name="l00510"></a>00510 <a class="code" href="pcsclite_8h.html#ae4c28993abd5a1a7ad77aaadfc92281d" title="Protocol Control Information for raw access.">g_rgSCardRawPci</a>.<a class="code" href="structSCARD__IO__REQUEST.html#a06a981d5eb5bae479767d77641d50002" title="Protocol identifier.">dwProtocol</a> = <a class="code" href="pcsclite_8h.html#ab58a85ece18f4217fe5372981231d195" title="Raw active protocol.">SCARD_PROTOCOL_RAW</a>;
<a name="l00511"></a>00511
<a name="l00512"></a>00512 Log1(PCSC_LOG_INFO, <span class="stringliteral">"pcsc-lite "</span> VERSION <span class="stringliteral">" daemon ready."</span>);
<a name="l00513"></a>00513
<a name="l00514"></a>00514 <span class="comment">/*</span>
<a name="l00515"></a>00515 <span class="comment"> * post initialistion</span>
<a name="l00516"></a>00516 <span class="comment"> */</span>
<a name="l00517"></a>00517 Init = FALSE;
<a name="l00518"></a>00518
<a name="l00519"></a>00519 <span class="comment">/*</span>
<a name="l00520"></a>00520 <span class="comment"> * signal_trap() does just set a global variable used by the main loop</span>
<a name="l00521"></a>00521 <span class="comment"> */</span>
<a name="l00522"></a>00522 (void)signal(SIGQUIT, signal_trap);
<a name="l00523"></a>00523 (void)signal(SIGTERM, signal_trap);
<a name="l00524"></a>00524 (void)signal(SIGINT, signal_trap);
<a name="l00525"></a>00525 (void)signal(SIGHUP, signal_trap);
<a name="l00526"></a>00526
<a name="l00527"></a>00527 (void)signal(SIGUSR1, signal_reload);
<a name="l00528"></a>00528
<a name="l00529"></a>00529 <a class="code" href="pcscdaemon_8c.html#aa4c7ad16505a34733683cf8c08241783" title="The Server&#39;s Message Queue Listener function.">SVCServiceRunLoop</a>();
<a name="l00530"></a>00530
<a name="l00531"></a>00531 Log1(PCSC_LOG_ERROR, <span class="stringliteral">"SVCServiceRunLoop returned"</span>);
<a name="l00532"></a>00532 <span class="keywordflow">return</span> EXIT_FAILURE;
<a name="l00533"></a>00533 }
<a name="l00534"></a>00534
<a name="l00535"></a>00535 <span class="keyword">static</span> <span class="keywordtype">void</span> at_exit(<span class="keywordtype">void</span>)
<a name="l00536"></a>00536 {
<a name="l00537"></a>00537 Log1(PCSC_LOG_INFO, <span class="stringliteral">"cleaning "</span> PCSCLITE_IPC_DIR);
<a name="l00538"></a>00538
<a name="l00539"></a>00539 clean_temp_files();
<a name="l00540"></a>00540
<a name="l00541"></a>00541 SYS_Exit(ExitValue);
<a name="l00542"></a>00542 }
<a name="l00543"></a>00543
<a name="l00544"></a>00544 <span class="keyword">static</span> <span class="keywordtype">void</span> clean_temp_files(<span class="keywordtype">void</span>)
<a name="l00545"></a>00545 {
<a name="l00546"></a>00546 <span class="keywordtype">int</span> rv;
<a name="l00547"></a>00547
<a name="l00548"></a>00548 rv = <a class="code" href="sys__generic_8h.html#af473e9d9a973ce499cdef8ffb87913b2" title="Removes a file.">SYS_RemoveFile</a>(PCSCLITE_PUBSHM_FILE);
<a name="l00549"></a>00549 <span class="keywordflow">if</span> (rv != 0)
<a name="l00550"></a>00550 Log2(PCSC_LOG_ERROR, <span class="stringliteral">"Cannot remove "</span> PCSCLITE_PUBSHM_FILE <span class="stringliteral">": %s"</span>,
<a name="l00551"></a>00551 strerror(errno));
<a name="l00552"></a>00552
<a name="l00553"></a>00553 rv = <a class="code" href="sys__generic_8h.html#af473e9d9a973ce499cdef8ffb87913b2" title="Removes a file.">SYS_RemoveFile</a>(PCSCLITE_CSOCK_NAME);
<a name="l00554"></a>00554 <span class="keywordflow">if</span> (rv != 0)
<a name="l00555"></a>00555 Log2(PCSC_LOG_ERROR, <span class="stringliteral">"Cannot remove "</span> PCSCLITE_CSOCK_NAME <span class="stringliteral">": %s"</span>,
<a name="l00556"></a>00556 strerror(errno));
<a name="l00557"></a>00557
<a name="l00558"></a>00558 rv = <a class="code" href="sys__generic_8h.html#af473e9d9a973ce499cdef8ffb87913b2" title="Removes a file.">SYS_RemoveFile</a>(PCSCLITE_RUN_PID);
<a name="l00559"></a>00559 <span class="keywordflow">if</span> (rv != 0)
<a name="l00560"></a>00560 Log2(PCSC_LOG_ERROR, <span class="stringliteral">"Cannot remove "</span> PCSCLITE_RUN_PID <span class="stringliteral">": %s"</span>,
<a name="l00561"></a>00561 strerror(errno));
<a name="l00562"></a>00562
<a name="l00563"></a>00563 (void)<a class="code" href="utils_8c.html#a9e14dcb8a490cde9c450c01b36272128" title="Sends an asynchronous event to any waiting client.">StatSynchronize</a>(NULL);
<a name="l00564"></a>00564 <a class="code" href="sys__generic_8h.html#abbd906a9a16166248e32862f67fc49cd" title="Makes the current process sleep for some seconds.">SYS_Sleep</a>(1);
<a name="l00565"></a>00565 rv = <a class="code" href="sys__generic_8h.html#af473e9d9a973ce499cdef8ffb87913b2" title="Removes a file.">SYS_RemoveFile</a>(PCSCLITE_EVENTS_DIR);
<a name="l00566"></a>00566 <span class="keywordflow">if</span> (rv != 0)
<a name="l00567"></a>00567 Log2(PCSC_LOG_ERROR, <span class="stringliteral">"Cannot remove "</span> PCSCLITE_EVENTS_DIR <span class="stringliteral">": %s"</span>,
<a name="l00568"></a>00568 strerror(errno));
<a name="l00569"></a>00569 }
<a name="l00570"></a>00570
<a name="l00571"></a>00571 <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="l00572"></a>00572 {
<a name="l00573"></a>00573 (void)sig;
<a name="l00574"></a>00574
<a name="l00575"></a>00575 <span class="keywordflow">if</span> (AraKiri)
<a name="l00576"></a>00576 <span class="keywordflow">return</span>;
<a name="l00577"></a>00577
<a name="l00578"></a>00578 HPReCheckSerialReaders();
<a name="l00579"></a>00579 } <span class="comment">/* signal_reload */</span>
<a name="l00580"></a>00580
<a name="l00581"></a>00581 <span class="keyword">static</span> <span class="keywordtype">void</span> signal_trap(<span class="comment">/*@unused@*/</span> <span class="keywordtype">int</span> sig)
<a name="l00582"></a>00582 {
<a name="l00583"></a>00583 (void)sig;
<a name="l00584"></a>00584
<a name="l00585"></a>00585 <span class="comment">/* the signal handler is called several times for the same Ctrl-C */</span>
<a name="l00586"></a>00586 <span class="keywordflow">if</span> (AraKiri == FALSE)
<a name="l00587"></a>00587 {
<a name="l00588"></a>00588 Log1(PCSC_LOG_INFO, <span class="stringliteral">"Preparing for suicide"</span>);
<a name="l00589"></a>00589 AraKiri = TRUE;
<a name="l00590"></a>00590
<a name="l00591"></a>00591 <span class="comment">/* if still in the init/loading phase the AraKiri will not be</span>
<a name="l00592"></a>00592 <span class="comment"> * seen by the main event loop</span>
<a name="l00593"></a>00593 <span class="comment"> */</span>
<a name="l00594"></a>00594 <span class="keywordflow">if</span> (Init)
<a name="l00595"></a>00595 {
<a name="l00596"></a>00596 Log1(PCSC_LOG_INFO, <span class="stringliteral">"Suicide during init"</span>);
<a name="l00597"></a>00597 at_exit();
<a name="l00598"></a>00598 }
<a name="l00599"></a>00599 }
<a name="l00600"></a>00600 }
<a name="l00601"></a>00601
<a name="l00602"></a>00602 <span class="keyword">static</span> <span class="keywordtype">void</span> print_version (<span class="keywordtype">void</span>)
<a name="l00603"></a>00603 {
<a name="l00604"></a>00604 printf(<span class="stringliteral">"%s version %s.\n"</span>, PACKAGE, VERSION);
<a name="l00605"></a>00605 printf(<span class="stringliteral">"Copyright (C) 1999-2002 by David Corcoran <corcoran@linuxnet.com>.\n"</span>);
<a name="l00606"></a>00606 printf(<span class="stringliteral">"Copyright (C) 2001-2008 by Ludovic Rousseau <ludovic.rousseau@free.fr>.\n"</span>);
<a name="l00607"></a>00607 printf(<span class="stringliteral">"Copyright (C) 2003-2004 by Damien Sauveron <sauveron@labri.fr>.\n"</span>);
<a name="l00608"></a>00608 printf(<span class="stringliteral">"Report bugs to <muscle@lists.musclecard.com>.\n"</span>);
<a name="l00609"></a>00609
<a name="l00610"></a>00610 printf (<span class="stringliteral">"Enabled features:%s\n"</span>, PCSCLITE_FEATURES);
<a name="l00611"></a>00611 }
<a name="l00612"></a>00612
<a name="l00613"></a>00613 <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="l00614"></a>00614 {
<a name="l00615"></a>00615 printf(<span class="stringliteral">"Usage: %s options\n"</span>, progname);
<a name="l00616"></a>00616 printf(<span class="stringliteral">"Options:\n"</span>);
<a name="l00617"></a>00617 <span class="preprocessor">#ifdef HAVE_GETOPT_LONG</span>
<a name="l00618"></a>00618 <span class="preprocessor"></span> printf(<span class="stringliteral">" -a, --apdu log APDU commands and results\n"</span>);
<a name="l00619"></a>00619 printf(<span class="stringliteral">" -c, --config path to reader.conf\n"</span>);
<a name="l00620"></a>00620 printf(<span class="stringliteral">" -f, --foreground run in foreground (no daemon),\n"</span>);
<a name="l00621"></a>00621 printf(<span class="stringliteral">" send logs to stderr instead of syslog\n"</span>);
<a name="l00622"></a>00622 printf(<span class="stringliteral">" -h, --help display usage information\n"</span>);
<a name="l00623"></a>00623 printf(<span class="stringliteral">" -H, --hotplug ask the daemon to rescan the available readers\n"</span>);
<a name="l00624"></a>00624 printf(<span class="stringliteral">" -v, --version display the program version number\n"</span>);
<a name="l00625"></a>00625 printf(<span class="stringliteral">" -d, --debug display lower level debug messages\n"</span>);
<a name="l00626"></a>00626 printf(<span class="stringliteral">" --info display info level debug messages (default level)\n"</span>);
<a name="l00627"></a>00627 printf(<span class="stringliteral">" -e --error display error level debug messages\n"</span>);
<a name="l00628"></a>00628 printf(<span class="stringliteral">" -C --critical display critical only level debug messages\n"</span>);
<a name="l00629"></a>00629 printf(<span class="stringliteral">" --force-reader-polling ignore the IFD_GENERATE_HOTPLUG reader capability\n"</span>);
<a name="l00630"></a>00630 <span class="preprocessor">#else</span>
<a name="l00631"></a>00631 <span class="preprocessor"></span> printf(<span class="stringliteral">" -a log APDU commands and results\n"</span>);
<a name="l00632"></a>00632 printf(<span class="stringliteral">" -c path to reader.conf\n"</span>);
<a name="l00633"></a>00633 printf(<span class="stringliteral">" -f run in foreground (no daemon), send logs to stderr instead of syslog\n"</span>);
<a name="l00634"></a>00634 printf(<span class="stringliteral">" -d display debug messages. Output may be:\n"</span>);
<a name="l00635"></a>00635 printf(<span class="stringliteral">" -h display usage information\n"</span>);
<a name="l00636"></a>00636 printf(<span class="stringliteral">" -H ask the daemon to rescan the available readers\n"</span>);
<a name="l00637"></a>00637 printf(<span class="stringliteral">" -v display the program version number\n"</span>);
<a name="l00638"></a>00638 <span class="preprocessor">#endif</span>
<a name="l00639"></a>00639 <span class="preprocessor"></span>}
<a name="l00640"></a>00640
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