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<a href="../../da/d86/sockssocket_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"></span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> sockssocket.c -</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"> created at: Thu Mar 31 12:21:29 JST 1994</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"> Copyright (C) 1993-2007 Yukihiro Matsumoto</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> <span class="comment">************************************************/</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "<a class="code" href="../../dd/d8c/rubysocket_8h.html">rubysocket.h</a>"</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#ifdef SOCKS</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor"></span><span class="comment">/*</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * call-seq:</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * SOCKSSocket.new(host, serv) => socket</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * Opens a SOCKS connection to +host+ via the SOCKS server +serv+.</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> socks_init(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a> sock, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a> host, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a> serv)</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> {</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="../../df/d43/-test-_2string_2init_8c.html#a7c6f1d2e32298f69b4ea18be4aa62129">init</a> = 0;</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <span class="keywordflow">if</span> (init == 0) {</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  SOCKSinit(<span class="stringliteral">"ruby"</span>);</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  init = 1;</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  }</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keywordflow">return</span> <a class="code" href="../../d6/d28/ipsocket_8c.html#a9a8b0c6a79939e3f45a8df6274c476af">rsock_init_inetsock</a>(sock, host, serv, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a951c0ac0eb3744c19168be7d33097b11">Qnil</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a951c0ac0eb3744c19168be7d33097b11">Qnil</a>, <a class="code" href="../../dd/d8c/rubysocket_8h.html#ad2eb94b9e96ff8edb497a9f5c73819f5">INET_SOCKS</a>);</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</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">#ifdef SOCKS5</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor"></span><span class="comment">/*</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> * Closes the SOCKS connection.</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> socks_s_close(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a> sock)</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>  <a class="code" href="../../dd/d7e/structrb__io__t.html">rb_io_t</a> *fptr;</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="keywordflow">if</span> (<a class="code" href="../../d5/d9d/tcltklib_8c.html#a6f520624fabb8332dc98fd223491bf8d">rb_safe_level</a>() >= 4 && !<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a621bc62b1fd82640c1078daf90e1c061">OBJ_TAINTED</a>(sock)) {</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../db/dcc/error_8c.html#ae53f1d228c34c2a7715d7d39ab1a2991">rb_eSecurityError</a>, <span class="stringliteral">"Insecure: can't close socket"</span>);</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  }</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <a class="code" href="../../dc/dac/io_8h.html#aa00f0dca97539a5dd0c4e67ad5be93a3">GetOpenFile</a>(sock, fptr);</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <a class="code" href="../../df/d0a/io_8c.html#a0db1bf6a85e45f4d6ead85a2fc43c871">shutdown</a>(fptr-><a class="code" href="../../dd/d7e/structrb__io__t.html#a0d48f8e91d24ff4f382564b30c1b41c2">fd</a>, 2);</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordflow">return</span> <a class="code" href="../../db/d2e/intern_8h.html#a3b37c38f6b8a9fc60eeee87a7d58d232">rb_io_close</a>(sock);</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="preprocessor">#endif</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="../../da/d86/sockssocket_8c.html#a9ea1dc4a5a9c78425055a66b0ee93afe"> 55</a></span> <a class="code" href="../../dd/d8c/rubysocket_8h.html#a9ea1dc4a5a9c78425055a66b0ee93afe">rsock_init_sockssocket</a>(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> {</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor">#ifdef SOCKS</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor"></span> <span class="comment">/*</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment"> * Document-class: SOCKSSocket < TCPSocket</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="comment"> * SOCKS is an Internet protocol that routes packets between a client and</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="comment"> * a server through a proxy server. SOCKS5, if supported, additionally</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="comment"> * provides authentication so only authorized users may access a server.</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  rb_cSOCKSSocket = <a class="code" href="../../de/ddf/group__class.html#ga15d068dbe88a3bab3700b03bebb7fbac">rb_define_class</a>(<span class="stringliteral">"SOCKSSocket"</span>, <a class="code" href="../../da/dcc/socket_2init_8c.html#abc6b084778fd770021d2059c98ef850c">rb_cTCPSocket</a>);</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(rb_cSOCKSSocket, <span class="stringliteral">"initialize"</span>, socks_init, 2);</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="preprocessor">#ifdef SOCKS5</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="preprocessor"></span> <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(rb_cSOCKSSocket, <span class="stringliteral">"close"</span>, socks_s_close, 0);</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="preprocessor"></span>}</div>
<div class="ttc" id="structrb__io__t_html"><div class="ttname"><a href="../../dd/d7e/structrb__io__t.html">rb_io_t</a></div><div class="ttdef"><b>Definition:</b> <a href="../../dc/dac/io_8h_source.html#l00053">io.h:53</a></div></div>
<div class="ttc" id="ruby_2ruby_8h_html_aa6a1040cbacdc1c2a409fb3f002071bc"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#aa6a1040cbacdc1c2a409fb3f002071bc">VALUE</a></div><div class="ttdeci">unsigned long VALUE</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00088">ruby.h:88</a></div></div>
<div class="ttc" id="rubysocket_8h_html_ad2eb94b9e96ff8edb497a9f5c73819f5"><div class="ttname"><a href="../../dd/d8c/rubysocket_8h.html#ad2eb94b9e96ff8edb497a9f5c73819f5">INET_SOCKS</a></div><div class="ttdeci">#define INET_SOCKS</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/d8c/rubysocket_8h_source.html#l00168">rubysocket.h:168</a></div></div>
<div class="ttc" id="error_8c_html_a0f771a2840561f1838169b3d7d4616f3"><div class="ttname"><a href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a></div><div class="ttdeci">void rb_raise(VALUE exc, const char *fmt,...)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dcc/error_8c_source.html#l01574">error.c:1574</a></div></div>
<div class="ttc" id="error_8c_html_ae53f1d228c34c2a7715d7d39ab1a2991"><div class="ttname"><a href="../../db/dcc/error_8c.html#ae53f1d228c34c2a7715d7d39ab1a2991">rb_eSecurityError</a></div><div class="ttdeci">VALUE rb_eSecurityError</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dcc/error_8c_source.html#l00476">error.c:476</a></div></div>
<div class="ttc" id="io_8h_html_aa00f0dca97539a5dd0c4e67ad5be93a3"><div class="ttname"><a href="../../dc/dac/io_8h.html#aa00f0dca97539a5dd0c4e67ad5be93a3">GetOpenFile</a></div><div class="ttdeci">#define GetOpenFile(obj, fp)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/dac/io_8h_source.html#l00110">io.h:110</a></div></div>
<div class="ttc" id="socket_2init_8c_html_abc6b084778fd770021d2059c98ef850c"><div class="ttname"><a href="../../da/dcc/socket_2init_8c.html#abc6b084778fd770021d2059c98ef850c">rb_cTCPSocket</a></div><div class="ttdeci">VALUE rb_cTCPSocket</div><div class="ttdef"><b>Definition:</b> <a href="../../da/dcc/socket_2init_8c_source.html#l00015">init.c:15</a></div></div>
<div class="ttc" id="ruby_2ruby_8h_html_a621bc62b1fd82640c1078daf90e1c061"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a621bc62b1fd82640c1078daf90e1c061">OBJ_TAINTED</a></div><div class="ttdeci">#define OBJ_TAINTED(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00963">ruby.h:963</a></div></div>
<div class="ttc" id="ruby_2ruby_8h_html_a951c0ac0eb3744c19168be7d33097b11"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a951c0ac0eb3744c19168be7d33097b11">Qnil</a></div><div class="ttdeci">#define Qnil</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00367">ruby.h:367</a></div></div>
<div class="ttc" id="rubysocket_8h_html_a9ea1dc4a5a9c78425055a66b0ee93afe"><div class="ttname"><a href="../../dd/d8c/rubysocket_8h.html#a9ea1dc4a5a9c78425055a66b0ee93afe">rsock_init_sockssocket</a></div><div class="ttdeci">void rsock_init_sockssocket(void)</div><div class="ttdef"><b>Definition:</b> <a href="../../da/d86/sockssocket_8c_source.html#l00055">sockssocket.c:55</a></div></div>
<div class="ttc" id="group__class_html_ga15d068dbe88a3bab3700b03bebb7fbac"><div class="ttname"><a href="../../de/ddf/group__class.html#ga15d068dbe88a3bab3700b03bebb7fbac">rb_define_class</a></div><div class="ttdeci">VALUE rb_define_class(const char *name, VALUE super)</div><div class="ttdoc">Defines a top-level class. </div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d0c/class_8c_source.html#l00469">class.c:469</a></div></div>
<div class="ttc" id="structrb__io__t_html_a0d48f8e91d24ff4f382564b30c1b41c2"><div class="ttname"><a href="../../dd/d7e/structrb__io__t.html#a0d48f8e91d24ff4f382564b30c1b41c2">rb_io_t::fd</a></div><div class="ttdeci">int fd</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/dac/io_8h_source.html#l00054">io.h:54</a></div></div>
<div class="ttc" id="-test-_2string_2init_8c_html_a7c6f1d2e32298f69b4ea18be4aa62129"><div class="ttname"><a href="../../df/d43/-test-_2string_2init_8c.html#a7c6f1d2e32298f69b4ea18be4aa62129">init</a></div><div class="ttdeci">#define init(n)</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d43/-test-_2string_2init_8c_source.html#l00003">init.c:3</a></div></div>
<div class="ttc" id="intern_8h_html_a3b37c38f6b8a9fc60eeee87a7d58d232"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a3b37c38f6b8a9fc60eeee87a7d58d232">rb_io_close</a></div><div class="ttdeci">VALUE rb_io_close(VALUE)</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d0a/io_8c_source.html#l03911">io.c:3911</a></div></div>
<div class="ttc" id="io_8c_html_a0db1bf6a85e45f4d6ead85a2fc43c871"><div class="ttname"><a href="../../df/d0a/io_8c.html#a0db1bf6a85e45f4d6ead85a2fc43c871">shutdown</a></div><div class="ttdeci">#define shutdown(a, b)</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d0a/io_8c_source.html#l00436">io.c:436</a></div></div>
<div class="ttc" id="rubysocket_8h_html"><div class="ttname"><a href="../../dd/d8c/rubysocket_8h.html">rubysocket.h</a></div></div>
<div class="ttc" id="ipsocket_8c_html_a9a8b0c6a79939e3f45a8df6274c476af"><div class="ttname"><a href="../../d6/d28/ipsocket_8c.html#a9a8b0c6a79939e3f45a8df6274c476af">rsock_init_inetsock</a></div><div class="ttdeci">VALUE rsock_init_inetsock(VALUE sock, VALUE remote_host, VALUE remote_serv, VALUE local_host, VALUE local_serv, int type)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d28/ipsocket_8c_source.html#l00120">ipsocket.c:120</a></div></div>
<div class="ttc" id="tcltklib_8c_html_a6f520624fabb8332dc98fd223491bf8d"><div class="ttname"><a href="../../d5/d9d/tcltklib_8c.html#a6f520624fabb8332dc98fd223491bf8d">rb_safe_level</a></div><div class="ttdeci">#define rb_safe_level()</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d9d/tcltklib_8c_source.html#l00090">tcltklib.c:90</a></div></div>
<div class="ttc" id="group__defmethod_html_ga118dc7abcdb97f56fe35727ac0ff6eb8"><div class="ttname"><a href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a></div><div class="ttdeci">void rb_define_method(VALUE klass, const char *name, VALUE(*func)(ANYARGS), int argc)</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d0c/class_8c_source.html#l01210">class.c:1210</a></div></div>
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