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<div class="title">lirc_log.c</div> </div>
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<a href="lirc__log_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/****************************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">** lircd.c *****************************************************************</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">****************************************************************************</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">*</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">* lirc_log - simple logging module.</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">*</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">*</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">*/</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#ifdef HAVE_CONFIG_H</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor"># include <config.h></span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <errno.h></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <stdarg.h></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <stdlib.h></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <stdio.h></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <string.h></span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <sys/stat.h></span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <time.h></span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <pwd.h></span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <unistd.h></span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <limits.h></span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <ctype.h></span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <syslog.h></span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include "lirc/lirc_log.h"</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#ifndef min</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#define min(a, b) (a < b ? a : b)</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#define HOSTNAME_LEN 128</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="lirc__log_8h.html#abffd9aa4ab9bcfacdbb9d7728037114b">logchannel_t</a> logchannel = LOG_LIB;</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="keywordtype">char</span> hostname[HOSTNAME_LEN + 1];</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> FILE* lf = NULL;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div><div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="lirc__log_8h.html#a1c0866a106e32b72cfa74e9d352b255d"> 47</a></span> <a class="code" href="lirc__log_8h.html#a24e101a095456e946efea0b971fc2ee3">loglevel_t</a> <a class="code" href="lirc__log_8c.html#a1c0866a106e32b72cfa74e9d352b255d">loglevel</a> = LIRC_NOLOG;</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="lirc__log_8h.html#a89cb5b9dc5bd51cced8ff8b53ba3b408"> 49</a></span> <a class="code" href="lirc__log_8h.html#abffd9aa4ab9bcfacdbb9d7728037114b">logchannel_t</a> <a class="code" href="lirc__log_8c.html#a89cb5b9dc5bd51cced8ff8b53ba3b408">logged_channels</a> = LOG_ALL;</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">static</span> <span class="keywordtype">int</span> use_syslog = 1;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* syslogident = <span class="stringliteral">"lircd-"</span> VERSION;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* logfile = <span class="stringliteral">"syslog"</span>;</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="keywordtype">char</span> progname[128] = { <span class="charliteral">'?'</span>, <span class="charliteral">'\0'</span> };</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">static</span> <span class="keywordtype">int</span> nodaemon = 0;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> PRIO_LEN = 16; </div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* prio2text(<span class="keywordtype">int</span> prio)</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> {</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordflow">switch</span> (prio) {</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordflow">case</span> LIRC_DEBUG: <span class="keywordflow">return</span> <span class="stringliteral">"Debug"</span>;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordflow">case</span> LIRC_NOTICE: <span class="keywordflow">return</span> <span class="stringliteral">"Notice"</span>;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">case</span> LIRC_INFO: <span class="keywordflow">return</span> <span class="stringliteral">"Info"</span>;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">case</span> LIRC_WARNING: <span class="keywordflow">return</span> <span class="stringliteral">"Warning"</span>;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">case</span> LIRC_ERROR: <span class="keywordflow">return</span> <span class="stringliteral">"Error"</span>;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">case</span> LIRC_TRACE: <span class="keywordflow">return</span> <span class="stringliteral">"Trace"</span>;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">case</span> LIRC_TRACE1: <span class="keywordflow">return</span> <span class="stringliteral">"Trace1"</span>;</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">case</span> LIRC_TRACE2: <span class="keywordflow">return</span> <span class="stringliteral">"Trace2"</span>;</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">default</span>: <span class="keywordflow">return</span> <span class="stringliteral">"(Bad prio)"</span>;</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  }</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> }</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div><div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="lirc__log_8h.html#a283ad387ae5bec5223df6d6a7589d2cb"> 78</a></span> <span class="keywordtype">int</span> <a class="code" href="lirc__log_8c.html#a283ad387ae5bec5223df6d6a7589d2cb">lirc_log_use_syslog</a>(<span class="keywordtype">void</span>)</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> {</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">return</span> use_syslog;</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> }</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div><div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="lirc__log_8h.html#a2eaf417e2b2dd63861d17b2c836fe1b8"> 84</a></span> <span class="keywordtype">void</span> <a class="code" href="lirc__log_8c.html#a2eaf417e2b2dd63861d17b2c836fe1b8">lirc_log_set_file</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* s)</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> {</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">if</span> (strcmp(s, <span class="stringliteral">"syslog"</span>) == 0) {</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  use_syslog = 1;</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  logfile = s;</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  use_syslog = 0;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  }</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> }</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div><div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="lirc__log_8h.html#ab9796198d8a199d20171fd6dcc46f215"> 95</a></span> <span class="keywordtype">int</span> <a class="code" href="lirc__log_8c.html#a3154a9cb342ea5f79edfe7ced8504ccd">lirc_log_open</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* _progname, <span class="keywordtype">int</span> _nodaemon, <a class="code" href="lirc__log_8h.html#a24e101a095456e946efea0b971fc2ee3">loglevel_t</a> level)</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> {</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  strncpy(progname, _progname, <span class="keyword">sizeof</span>(progname));</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  nodaemon = _nodaemon;</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <a class="code" href="lirc__log_8c.html#a1c0866a106e32b72cfa74e9d352b255d">loglevel</a> = level;</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keyword">struct </span>passwd* pw;</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* user;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordflow">if</span> (use_syslog) {</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordflow">if</span> (nodaemon)</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  openlog(syslogident, LOG_CONS | LOG_PID | LOG_PERROR, LOG_LOCAL0);</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  openlog(syslogident, LOG_CONS | LOG_PID, LOG_LOCAL0);</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  lf = fopen(logfile, <span class="stringliteral">"a"</span>);</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">if</span> (lf == NULL) {</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  fprintf(stderr, <span class="stringliteral">"%s: could not open logfile \"%s\"\n"</span>,</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  progname, logfile);</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  perror(progname);</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  }</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">if</span> (getenv(<span class="stringliteral">"SUDO_USER"</span>) != NULL && geteuid() == 0) {</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  user = getenv(<span class="stringliteral">"SUDO_USER"</span>);</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  user = user == NULL ? <span class="stringliteral">"root"</span> : user;</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  pw = getpwnam(user);</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">if</span> (chown(logfile, pw->pw_uid, pw->pw_gid) == -1)</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  perror(<span class="stringliteral">"Cannot reset log file owner."</span>);</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  }</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  gethostname(hostname, HOSTNAME_LEN);</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <a class="code" href="lirc__log_8h.html#afd2d22d45a6b32ff3ff8ea73013f09dc">log_warn</a>(<span class="stringliteral">"------------------------ Log re-opened ----------------------------"</span>);</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  }</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordflow">if</span> (getenv(<span class="stringliteral">"LIRC_LOGCHANNEL"</span>) != NULL) {</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <a class="code" href="lirc__log_8c.html#a89cb5b9dc5bd51cced8ff8b53ba3b408">logged_channels</a> = atoi(getenv(<span class="stringliteral">"LIRC_LOGCHANNEL"</span>)); <span class="comment">// FIXME...</span></div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  }</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">if</span> (level != LIRC_NOLOG) {</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <a class="code" href="lirc__log_8c.html#a29b67f5d1afc944a5c4487711d0f93b3">logprintf</a>(level, <span class="stringliteral">"%s: Opening log, level: %s"</span>,</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  _progname, prio2text(level));</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  }</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> }</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div><div class="line"><a name="l00137"></a><span class="lineno"><a class="line" href="lirc__log_8h.html#ac4cddc1f18ff055b1be8755c46d830bb"> 137</a></span> <span class="keywordtype">int</span> <a class="code" href="lirc__log_8c.html#ac4cddc1f18ff055b1be8755c46d830bb">lirc_log_close</a>(<span class="keywordtype">void</span>)</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> {</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">if</span> (use_syslog) {</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  closelog();</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (lf) {</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordflow">return</span> fclose(lf);</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  }</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> }</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> </div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="keywordtype">int</span> lirc_log_reopen(<span class="keywordtype">void</span>)</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> {</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keyword">struct </span>stat s;</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">if</span> (use_syslog)</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="comment">/* Don't need to do anything; this is syslogd's task */</span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <a class="code" href="lirc__log_8h.html#a442f23202cd03383ed8e3ec6bbae5bd2">log_info</a>(<span class="stringliteral">"closing logfile"</span>);</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">if</span> (-1 == fstat(fileno(lf), &s)) {</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  perror(<span class="stringliteral">"Invalid logfile!"</span>);</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  }</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  fclose(lf);</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  lf = fopen(logfile, <span class="stringliteral">"a"</span>);</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">if</span> (lf == NULL) {</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="comment">/* can't print any error messagees */</span></div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  perror(<span class="stringliteral">"Can't open logfile"</span>);</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  }</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <a class="code" href="lirc__log_8h.html#a442f23202cd03383ed8e3ec6bbae5bd2">log_info</a>(<span class="stringliteral">"reopened logfile"</span>);</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordflow">if</span> (-1 == fchmod(fileno(lf), s.st_mode)) {</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <a class="code" href="lirc__log_8h.html#afd2d22d45a6b32ff3ff8ea73013f09dc">log_warn</a>(<span class="stringliteral">"could not set file permissions"</span>);</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <a class="code" href="lirc__log_8c.html#aecf5f8345788bbd42f490f228fee30e0">logperror</a>(LIRC_WARNING, NULL);</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  }</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span> }</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div><div class="line"><a name="l00179"></a><span class="lineno"><a class="line" href="lirc__log_8h.html#a43d290e2c8b30ac1f72accfc0a22b9ba"> 179</a></span> <span class="keywordtype">int</span> <a class="code" href="lirc__log_8c.html#a43d290e2c8b30ac1f72accfc0a22b9ba">lirc_log_setlevel</a>(<a class="code" href="lirc__log_8h.html#a24e101a095456e946efea0b971fc2ee3">loglevel_t</a> level)</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> {</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordflow">if</span> (level >= <a class="code" href="lirc__log_8h.html#a73d2617e7f322ed6323c901a825f3605">LIRC_MIN_LOGLEVEL</a> && level <= <a class="code" href="lirc__log_8h.html#aab936871da54fbececcc7afaa58eba05">LIRC_MAX_LOGLEVEL</a>) {</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <a class="code" href="lirc__log_8c.html#a1c0866a106e32b72cfa74e9d352b255d">loglevel</a> = level;</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  }</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span> }</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> </div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> </div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="keyword">static</span> <a class="code" href="lirc__log_8h.html#a24e101a095456e946efea0b971fc2ee3">loglevel_t</a> symbol2loglevel(<span class="keyword">const</span> <span class="keywordtype">char</span>* levelstring)</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> {</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keyword">struct </span>{ <span class="keyword">const</span> <span class="keywordtype">char</span>* label; <span class="keywordtype">int</span> value; } options[] = {</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  { <span class="stringliteral">"TRACE2"</span>, LIRC_TRACE2 },</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  { <span class="stringliteral">"TRACE1"</span>, LIRC_TRACE1 },</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  { <span class="stringliteral">"TRACE"</span>, LIRC_TRACE },</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  { <span class="stringliteral">"DEBUG"</span>, LIRC_DEBUG },</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  { <span class="stringliteral">"INFO"</span>, LIRC_INFO },</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  { <span class="stringliteral">"NOTICE"</span>, LIRC_NOTICE },</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  { <span class="stringliteral">"WARNING"</span>, LIRC_WARNING },</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  { <span class="stringliteral">"ERROR"</span>, LIRC_ERROR },</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  { 0, 0 }</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  };</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span> </div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordtype">char</span> label[128];</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordtype">int</span> i;</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span> </div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordflow">if</span> (levelstring == NULL || !*levelstring)</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">return</span> LIRC_BADLEVEL;</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordflow">for</span> (i = 0; i < <span class="keyword">sizeof</span>(label) && levelstring[i]; i += 1)</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  label[i] = toupper(levelstring[i]);</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  label[i] = <span class="charliteral">'\0'</span>;</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  i = 0;</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordflow">while</span> (options[i].label && strcmp(options[i].label, label) != 0)</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  i += 1;</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keywordflow">return</span> options[i].label ? options[i].value : -1;</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> }</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span> </div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span> </div><div class="line"><a name="l00219"></a><span class="lineno"><a class="line" href="lirc__log_8h.html#ad9ecabbf33ad978a5dc9a265c3b16365"> 219</a></span> <a class="code" href="lirc__log_8h.html#a24e101a095456e946efea0b971fc2ee3">loglevel_t</a> <a class="code" href="lirc__log_8c.html#ad9ecabbf33ad978a5dc9a265c3b16365">lirc_log_defaultlevel</a>(<span class="keywordtype">void</span>)</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="comment">// Try to parse LIRC_LOGLEVEL in environment, fall back to DEFAULT_LOGLEVEL.</span></div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> {</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <a class="code" href="lirc__log_8h.html#a24e101a095456e946efea0b971fc2ee3">loglevel_t</a> <span class="keywordflow">try</span>;</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> level = getenv(<span class="stringliteral">"LIRC_LOGLEVEL"</span>);</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">if</span> (level != NULL) {</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keywordflow">try</span> = <a class="code" href="lirc__log_8c.html#a2a2913bd83563a14c1202e9aafd5900c">string2loglevel</a>(level);</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keywordflow">return</span> <span class="keywordflow">try</span> == LIRC_BADLEVEL ? <a class="code" href="lirc__log_8h.html#aec8c265923c6714be1f4a42e252bc872">DEFAULT_LOGLEVEL</a> : <span class="keywordflow">try</span>;</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keywordflow">return</span> <a class="code" href="lirc__log_8h.html#aec8c265923c6714be1f4a42e252bc872">DEFAULT_LOGLEVEL</a>;</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  }</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span> }</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span> </div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span> </div><div class="line"><a name="l00234"></a><span class="lineno"><a class="line" href="lirc__log_8h.html#a97d698fa0c9f913ba9b16c5b30af6f76"> 234</a></span> <a class="code" href="lirc__log_8h.html#a24e101a095456e946efea0b971fc2ee3">loglevel_t</a> <a class="code" href="lirc__log_8c.html#a2a2913bd83563a14c1202e9aafd5900c">string2loglevel</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* s)</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span> {</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordtype">long</span> level = LONG_MAX;</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span> </div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keywordflow">if</span> (s == NULL || *s == <span class="charliteral">'\0'</span>)</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordflow">return</span> LIRC_BADLEVEL;</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordflow">while</span> (isspace(*s) && *s)</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  s++;</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keywordflow">if</span> (isdigit(*s)) {</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  level = strtol(s, NULL, 10);</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keywordflow">if</span> (level > <a class="code" href="lirc__log_8h.html#aab936871da54fbececcc7afaa58eba05">LIRC_MAX_LOGLEVEL</a> || level < <a class="code" href="lirc__log_8h.html#a73d2617e7f322ed6323c901a825f3605">LIRC_MIN_LOGLEVEL</a>)</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordflow">return</span> LIRC_BADLEVEL;</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keywordflow">return</span> level;</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordflow">return</span> symbol2loglevel(s);</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  }</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span> }</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span> </div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span> </div><div class="line"><a name="l00254"></a><span class="lineno"><a class="line" href="lirc__log_8h.html#abf031435b06bf0e8a87af6b2ad58f499"> 254</a></span> <span class="keywordtype">void</span> <a class="code" href="lirc__log_8c.html#abf031435b06bf0e8a87af6b2ad58f499">perrorf</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* format, ...)</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span> {</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordtype">char</span> buff[256];</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  va_list ap;</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span> </div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  va_start(ap, format);</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  vsnprintf(buff, <span class="keyword">sizeof</span>(buff), format, ap);</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  va_end(ap);</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  perror(buff);</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span> }</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> </div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span> </div><div class="line"><a name="l00273"></a><span class="lineno"><a class="line" href="lirc__log_8h.html#a29b67f5d1afc944a5c4487711d0f93b3"> 273</a></span> <span class="keywordtype">void</span> <a class="code" href="lirc__log_8c.html#a29b67f5d1afc944a5c4487711d0f93b3">logprintf</a>(<a class="code" href="lirc__log_8h.html#a24e101a095456e946efea0b971fc2ee3">loglevel_t</a> prio, <span class="keyword">const</span> <span class="keywordtype">char</span>* format_str, ...)</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span> {</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordtype">int</span> save_errno = errno;</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  va_list ap;</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordtype">char</span> buff[PRIO_LEN + strlen(format_str)];</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span> </div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keywordflow">if</span> (use_syslog) {</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  snprintf(buff, <span class="keyword">sizeof</span>(buff),</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="stringliteral">"%s: %s"</span>, prio2text(prio), format_str);</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  va_start(ap, format_str);</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  vsyslog(min(7, prio), buff, ap);</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  va_end(ap);</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (lf) {</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keywordtype">char</span>* currents;</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keyword">struct </span>timeval tv;</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keyword">struct </span>timezone tz;</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span> </div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  gettimeofday(&tv, &tz);</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  currents = ctime(&tv.tv_sec);</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span> </div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  fprintf(lf, <span class="stringliteral">"%15.15s.%06ld %s %s: "</span>,</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  currents + 4, (<span class="keywordtype">long</span>) tv.tv_usec, hostname, progname);</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  fprintf(lf, <span class="stringliteral">"%s: "</span>, prio2text(prio));</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  va_start(ap, format_str);</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  vfprintf(lf, format_str, ap);</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  va_end(ap);</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  fputc(<span class="charliteral">'\n'</span>, lf);</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  fflush(lf);</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  }</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  errno = save_errno;</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span> }</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span> </div><div class="line"><a name="l00310"></a><span class="lineno"><a class="line" href="lirc__log_8h.html#ac68851f11aeac30180f524fc8dde4fab"> 310</a></span> <span class="keywordtype">void</span> <a class="code" href="lirc__log_8c.html#aecf5f8345788bbd42f490f228fee30e0">logperror</a>(<a class="code" href="lirc__log_8h.html#a24e101a095456e946efea0b971fc2ee3">loglevel_t</a> prio, <span class="keyword">const</span> <span class="keywordtype">char</span>* fmt, ...)</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span> {</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keywordtype">char</span> s[256];</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  va_list ap;</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span> </div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  va_start(ap, fmt);</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  vsnprintf(s, <span class="keyword">sizeof</span>(s), fmt, ap);</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  va_end(ap);</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="keywordflow">if</span> (use_syslog) {</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keywordflow">if</span> (*s != <span class="charliteral">'\0'</span>)</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  syslog(min(7, prio), <span class="stringliteral">"%s: %m\n"</span>, s);</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  syslog(min(7, prio), <span class="stringliteral">"%m\n"</span>);</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="keywordflow">if</span> (*s != <span class="charliteral">'\0'</span>)</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <a class="code" href="lirc__log_8c.html#a29b67f5d1afc944a5c4487711d0f93b3">logprintf</a>(prio, <span class="stringliteral">"%s: %s"</span>, s, strerror(errno));</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <a class="code" href="lirc__log_8c.html#a29b67f5d1afc944a5c4487711d0f93b3">logprintf</a>(prio, <span class="stringliteral">"%s"</span>, strerror(errno));</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  }</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span> }</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span> </div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span> </div><div class="line"><a name="l00332"></a><span class="lineno"><a class="line" href="lirc__log_8h.html#a5af3dc8e52fabe122ac7ec52c6852885"> 332</a></span> <span class="keywordtype">int</span> <a class="code" href="lirc__log_8c.html#a5af3dc8e52fabe122ac7ec52c6852885">lirc_log_get_clientlog</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* basename, <span class="keywordtype">char</span>* buffer, ssize_t size)</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span> {</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* home;</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="keyword">struct </span>passwd* pw;</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* user;</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keywordtype">int</span> r;</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span> </div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keywordflow">if</span> (getenv(<span class="stringliteral">"XDG_CACHE_HOME"</span>) != NULL) {</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  strncpy(buffer, getenv(<span class="stringliteral">"XDG_CACHE_HOME"</span>), size);</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  buffer[size - 1] = <span class="charliteral">'\0'</span>;</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (getenv(<span class="stringliteral">"SUDO_USER"</span>) != NULL && geteuid() == 0) {</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  user = getenv(<span class="stringliteral">"SUDO_USER"</span>);</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordflow">if</span> (user == NULL)</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  user = <span class="stringliteral">"root"</span>;</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  pw = getpwnam(user);</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  snprintf(buffer, size, <span class="stringliteral">"%s/.cache"</span>, pw->pw_dir);</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  home = getenv(<span class="stringliteral">"HOME"</span>);</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  home = home != NULL ? home : <span class="stringliteral">"/tmp"</span>;</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  snprintf(buffer, size, <span class="stringliteral">"%s/.cache"</span>, home);</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  }</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keywordflow">if</span> (access(buffer, F_OK) != 0) {</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  r = mkdir(buffer, 0777);</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keywordflow">if</span> (r != 0) {</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  syslog(LOG_WARNING,</div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="stringliteral">"Cannot create log directory %s"</span>, buffer);</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  syslog(LOG_WARNING, <span class="stringliteral">"Falling back to using /tmp"</span>);</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  strcpy(buffer, <span class="stringliteral">"/tmp"</span>);</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  }</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  }</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  strncat(buffer, <span class="stringliteral">"/"</span>, size - strlen(buffer) - 1);</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  strncat(buffer, basename, size - strlen(buffer) - 1);</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  strncat(buffer, <span class="stringliteral">".log"</span>, size - strlen(buffer) - 1);</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span> }</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span> </div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span> </div><div class="line"><a name="l00369"></a><span class="lineno"><a class="line" href="lirc__log_8h.html#a30ad875dc57527c9a0037df67bab420f"> 369</a></span> <span class="keywordtype">void</span> <a class="code" href="lirc__log_8c.html#a30ad875dc57527c9a0037df67bab420f">hexdump</a>(<span class="keywordtype">char</span>* prefix, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* buf, <span class="keywordtype">int</span> len)</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span> <span class="comment">// Dump a byte array as hex code, adding a prefix.</span></div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span> {</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="keywordtype">int</span> i;</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="keywordtype">char</span> str[1024];</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="keywordtype">int</span> pos = 0;</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span> </div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="keywordflow">if</span> (prefix != NULL) {</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  strncpy(str, prefix, <span class="keyword">sizeof</span>(str));</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  pos = strnlen(str, <span class="keyword">sizeof</span>(str));</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  }</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="keywordflow">if</span> (len > 0) {</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="keywordflow">for</span> (i = 0; i < len; i++) {</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="keywordflow">if</span> (pos + 3 >= <span class="keyword">sizeof</span>(str))</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span> </div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="keywordflow">if</span> (!(i % 8))</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  str[pos++] = <span class="charliteral">' '</span>;</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span> </div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  sprintf(str + pos, <span class="stringliteral">"%02x "</span>, buf[i]);</div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span> </div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  pos += 3;</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  }</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  strncpy(str + pos, <span class="stringliteral">"NO DATA"</span>, <span class="keyword">sizeof</span>(str));</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  }</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <a class="code" href="lirc__log_8h.html#a056b9e71b3a2e575f88c564ff3670877">log_trace</a>(<span class="stringliteral">"%s"</span>, str);</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span> }</div><div class="ttc" id="lirc__log_8h_html_aab936871da54fbececcc7afaa58eba05"><div class="ttname"><a href="lirc__log_8h.html#aab936871da54fbececcc7afaa58eba05">LIRC_MAX_LOGLEVEL</a></div><div class="ttdeci">#define LIRC_MAX_LOGLEVEL</div><div class="ttdoc">Max loglevel (for validation).</div><div class="ttdef"><b>Definition:</b> <a href="lirc__log_8h_source.html#l00061">lirc_log.h:61</a></div></div>
<div class="ttc" id="lirc__log_8c_html_a1c0866a106e32b72cfa74e9d352b255d"><div class="ttname"><a href="lirc__log_8c.html#a1c0866a106e32b72cfa74e9d352b255d">loglevel</a></div><div class="ttdeci">loglevel_t loglevel</div><div class="ttdoc">The actual loglevel.</div><div class="ttdef"><b>Definition:</b> <a href="lirc__log_8c_source.html#l00047">lirc_log.c:47</a></div></div>
<div class="ttc" id="lirc__log_8c_html_a3154a9cb342ea5f79edfe7ced8504ccd"><div class="ttname"><a href="lirc__log_8c.html#a3154a9cb342ea5f79edfe7ced8504ccd">lirc_log_open</a></div><div class="ttdeci">int lirc_log_open(const char *_progname, int _nodaemon, loglevel_t level)</div><div class="ttdoc">Open the log for upcoming logging.</div><div class="ttdef"><b>Definition:</b> <a href="lirc__log_8c_source.html#l00095">lirc_log.c:95</a></div></div>
<div class="ttc" id="lirc__log_8h_html_afd2d22d45a6b32ff3ff8ea73013f09dc"><div class="ttname"><a href="lirc__log_8h.html#afd2d22d45a6b32ff3ff8ea73013f09dc">log_warn</a></div><div class="ttdeci">#define log_warn(fmt,...)</div><div class="ttdoc">Log a warning message.</div><div class="ttdef"><b>Definition:</b> <a href="lirc__log_8h_source.html#l00109">lirc_log.h:109</a></div></div>
<div class="ttc" id="lirc__log_8h_html_abffd9aa4ab9bcfacdbb9d7728037114b"><div class="ttname"><a href="lirc__log_8h.html#abffd9aa4ab9bcfacdbb9d7728037114b">logchannel_t</a></div><div class="ttdeci">logchannel_t</div><div class="ttdoc">Log channels used to filter messages.</div><div class="ttdef"><b>Definition:</b> <a href="lirc__log_8h_source.html#l00053">lirc_log.h:53</a></div></div>
<div class="ttc" id="lirc__log_8c_html_ac4cddc1f18ff055b1be8755c46d830bb"><div class="ttname"><a href="lirc__log_8c.html#ac4cddc1f18ff055b1be8755c46d830bb">lirc_log_close</a></div><div class="ttdeci">int lirc_log_close(void)</div><div class="ttdoc">Close the log previosly opened with lirc_log_open().</div><div class="ttdef"><b>Definition:</b> <a href="lirc__log_8c_source.html#l00137">lirc_log.c:137</a></div></div>
<div class="ttc" id="lirc__log_8h_html_a24e101a095456e946efea0b971fc2ee3"><div class="ttname"><a href="lirc__log_8h.html#a24e101a095456e946efea0b971fc2ee3">loglevel_t</a></div><div class="ttdeci">loglevel_t</div><div class="ttdoc">The defined loglevels.</div><div class="ttdef"><b>Definition:</b> <a href="lirc__log_8h_source.html#l00036">lirc_log.h:36</a></div></div>
<div class="ttc" id="lirc__log_8c_html_a2eaf417e2b2dd63861d17b2c836fe1b8"><div class="ttname"><a href="lirc__log_8c.html#a2eaf417e2b2dd63861d17b2c836fe1b8">lirc_log_set_file</a></div><div class="ttdeci">void lirc_log_set_file(const char *s)</div><div class="ttdoc">Set logfile.</div><div class="ttdef"><b>Definition:</b> <a href="lirc__log_8c_source.html#l00084">lirc_log.c:84</a></div></div>
<div class="ttc" id="lirc__log_8c_html_a283ad387ae5bec5223df6d6a7589d2cb"><div class="ttname"><a href="lirc__log_8c.html#a283ad387ae5bec5223df6d6a7589d2cb">lirc_log_use_syslog</a></div><div class="ttdeci">int lirc_log_use_syslog(void)</div><div class="ttdoc">Check if log is set up to use syslog or not.</div><div class="ttdef"><b>Definition:</b> <a href="lirc__log_8c_source.html#l00078">lirc_log.c:78</a></div></div>
<div class="ttc" id="lirc__log_8h_html_a056b9e71b3a2e575f88c564ff3670877"><div class="ttname"><a href="lirc__log_8h.html#a056b9e71b3a2e575f88c564ff3670877">log_trace</a></div><div class="ttdeci">#define log_trace(fmt,...)</div><div class="ttdoc">Log a trace message.</div><div class="ttdef"><b>Definition:</b> <a href="lirc__log_8h_source.html#l00129">lirc_log.h:129</a></div></div>
<div class="ttc" id="lirc__log_8c_html_a89cb5b9dc5bd51cced8ff8b53ba3b408"><div class="ttname"><a href="lirc__log_8c.html#a89cb5b9dc5bd51cced8ff8b53ba3b408">logged_channels</a></div><div class="ttdeci">logchannel_t logged_channels</div><div class="ttdoc">The actual logchannel.</div><div class="ttdef"><b>Definition:</b> <a href="lirc__log_8c_source.html#l00049">lirc_log.c:49</a></div></div>
<div class="ttc" id="lirc__log_8h_html_a73d2617e7f322ed6323c901a825f3605"><div class="ttname"><a href="lirc__log_8h.html#a73d2617e7f322ed6323c901a825f3605">LIRC_MIN_LOGLEVEL</a></div><div class="ttdeci">#define LIRC_MIN_LOGLEVEL</div><div class="ttdoc">Mix loglevel (for validation).</div><div class="ttdef"><b>Definition:</b> <a href="lirc__log_8h_source.html#l00064">lirc_log.h:64</a></div></div>
<div class="ttc" id="lirc__log_8h_html_aec8c265923c6714be1f4a42e252bc872"><div class="ttname"><a href="lirc__log_8h.html#aec8c265923c6714be1f4a42e252bc872">DEFAULT_LOGLEVEL</a></div><div class="ttdeci">#define DEFAULT_LOGLEVEL</div><div class="ttdoc">Default loglevel (last resort).</div><div class="ttdef"><b>Definition:</b> <a href="lirc__log_8h_source.html#l00079">lirc_log.h:79</a></div></div>
<div class="ttc" id="lirc__log_8c_html_a43d290e2c8b30ac1f72accfc0a22b9ba"><div class="ttname"><a href="lirc__log_8c.html#a43d290e2c8b30ac1f72accfc0a22b9ba">lirc_log_setlevel</a></div><div class="ttdeci">int lirc_log_setlevel(loglevel_t level)</div><div class="ttdoc">Set the level.</div><div class="ttdef"><b>Definition:</b> <a href="lirc__log_8c_source.html#l00179">lirc_log.c:179</a></div></div>
<div class="ttc" id="lirc__log_8c_html_a30ad875dc57527c9a0037df67bab420f"><div class="ttname"><a href="lirc__log_8c.html#a30ad875dc57527c9a0037df67bab420f">hexdump</a></div><div class="ttdeci">void hexdump(char *prefix, unsigned char *buf, int len)</div><div class="ttdoc">Print prefix + a hex dump of len bytes starting at *buf.</div><div class="ttdef"><b>Definition:</b> <a href="lirc__log_8c_source.html#l00369">lirc_log.c:369</a></div></div>
<div class="ttc" id="lirc__log_8c_html_ad9ecabbf33ad978a5dc9a265c3b16365"><div class="ttname"><a href="lirc__log_8c.html#ad9ecabbf33ad978a5dc9a265c3b16365">lirc_log_defaultlevel</a></div><div class="ttdeci">loglevel_t lirc_log_defaultlevel(void)</div><div class="ttdoc">Get the default level, from environment or hardcoded.</div><div class="ttdef"><b>Definition:</b> <a href="lirc__log_8c_source.html#l00219">lirc_log.c:219</a></div></div>
<div class="ttc" id="lirc__log_8c_html_aecf5f8345788bbd42f490f228fee30e0"><div class="ttname"><a href="lirc__log_8c.html#aecf5f8345788bbd42f490f228fee30e0">logperror</a></div><div class="ttdeci">void logperror(loglevel_t prio, const char *fmt,...)</div><div class="ttdoc">Prints a description of the last error to the log.</div><div class="ttdef"><b>Definition:</b> <a href="lirc__log_8c_source.html#l00310">lirc_log.c:310</a></div></div>
<div class="ttc" id="lirc__log_8c_html_a5af3dc8e52fabe122ac7ec52c6852885"><div class="ttname"><a href="lirc__log_8c.html#a5af3dc8e52fabe122ac7ec52c6852885">lirc_log_get_clientlog</a></div><div class="ttdeci">int lirc_log_get_clientlog(const char *basename, char *buffer, ssize_t size)</div><div class="ttdoc">Retrieve a client path for logging according to freedesktop specs.</div><div class="ttdef"><b>Definition:</b> <a href="lirc__log_8c_source.html#l00332">lirc_log.c:332</a></div></div>
<div class="ttc" id="lirc__log_8c_html_a2a2913bd83563a14c1202e9aafd5900c"><div class="ttname"><a href="lirc__log_8c.html#a2a2913bd83563a14c1202e9aafd5900c">string2loglevel</a></div><div class="ttdeci">loglevel_t string2loglevel(const char *s)</div><div class="ttdoc">Convert a string, either a number or 'info', 'trace1', error etc.</div><div class="ttdef"><b>Definition:</b> <a href="lirc__log_8c_source.html#l00234">lirc_log.c:234</a></div></div>
<div class="ttc" id="lirc__log_8h_html_a442f23202cd03383ed8e3ec6bbae5bd2"><div class="ttname"><a href="lirc__log_8h.html#a442f23202cd03383ed8e3ec6bbae5bd2">log_info</a></div><div class="ttdeci">#define log_info(fmt,...)</div><div class="ttdoc">Log an info message.</div><div class="ttdef"><b>Definition:</b> <a href="lirc__log_8h_source.html#l00114">lirc_log.h:114</a></div></div>
<div class="ttc" id="lirc__log_8c_html_a29b67f5d1afc944a5c4487711d0f93b3"><div class="ttname"><a href="lirc__log_8c.html#a29b67f5d1afc944a5c4487711d0f93b3">logprintf</a></div><div class="ttdeci">void logprintf(loglevel_t prio, const char *format_str,...)</div><div class="ttdoc">Write a message to the log.</div><div class="ttdef"><b>Definition:</b> <a href="lirc__log_8c_source.html#l00273">lirc_log.c:273</a></div></div>
<div class="ttc" id="lirc__log_8c_html_abf031435b06bf0e8a87af6b2ad58f499"><div class="ttname"><a href="lirc__log_8c.html#abf031435b06bf0e8a87af6b2ad58f499">perrorf</a></div><div class="ttdeci">void perrorf(const char *format,...)</div><div class="ttdoc">Adds printf-style arguments to perror(3).</div><div class="ttdef"><b>Definition:</b> <a href="lirc__log_8c_source.html#l00254">lirc_log.c:254</a></div></div>
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