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| <div class="title">authentication.cc</div> </div> |
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| <a href="authentication_8cc.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">// Copyright 2012 Cloudera Inc.</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">// Licensed under the Apache License, Version 2.0 (the "License");</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div> |
| <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// You may obtain a copy of the License at</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">// http://www.apache.org/licenses/LICENSE-2.0</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">// Unless required by applicable law or agreed to in writing, software</span></div> |
| <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div> |
| <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div> |
| <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// See the License for the specific language governing permissions and</span></div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// limitations under the License.</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "<a class="code" href="authentication_8h.html">rpc/authentication.h</a>"</span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <stdio.h></span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <signal.h></span></div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <boost/algorithm/string.hpp></span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <boost/thread/thread.hpp></span></div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <boost/scoped_ptr.hpp></span></div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <boost/random/mersenne_twister.hpp></span></div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <boost/random/uniform_int.hpp></span></div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <boost/filesystem.hpp></span></div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <gutil/strings/substitute.h></span></div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <string></span></div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <vector></span></div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <thrift/Thrift.h></span></div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <<a class="code" href="TSasl_8h.html">transport/TSasl.h</a>></span></div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <<a class="code" href="TSaslServerTransport_8h.html">transport/TSaslServerTransport.h</a>></span></div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <glog/logging.h></span></div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <gflags/gflags.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 <ldap.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">#include "<a class="code" href="auth-provider_8h.html">rpc/auth-provider.h</a>"</span></div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include "<a class="code" href="TSaslClientTransport_8h.html">transport/TSaslClientTransport.h</a>"</span></div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include "<a class="code" href="debug-util_8h.html">util/debug-util.h</a>"</span></div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include "<a class="code" href="error-util_8h.html">util/error-util.h</a>"</span></div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#include "<a class="code" href="network-util_8h.html">util/network-util.h</a>"</span></div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include "<a class="code" href="os-util_8h.html">util/os-util.h</a>"</span></div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#include "<a class="code" href="promise_8h.html">util/promise.h</a>"</span></div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#include "<a class="code" href="thread_8h.html">util/thread.h</a>"</span></div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#include "<a class="code" href="time_8h.html">util/time.h</a>"</span></div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#include <sys/types.h></span> <span class="comment">// for stat system call</span></div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#include <sys/stat.h></span> <span class="comment">// for stat system call</span></div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#include <unistd.h></span> <span class="comment">// for stat system call</span></div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#include "<a class="code" href="names_8h.html">common/names.h</a>"</span></div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="keyword">using</span> boost::algorithm::is_any_of;</div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">using</span> boost::algorithm::replace_all;</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">using</span> boost::algorithm::split;</div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="keyword">using</span> boost::mt19937;</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">using</span> boost::uniform_int;</div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">using namespace </span>apache::thrift;</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="keyword">using namespace </span>boost::filesystem; <span class="comment">// for is_regular()</span></div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">using namespace </span>strings;</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <a class="code" href="authentication_8cc.html#a35af6362a7d6cad6d178435e6e088538">DECLARE_string</a>(keytab_file);</div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <a class="code" href="authentication_8cc.html#a35af6362a7d6cad6d178435e6e088538">DECLARE_string</a>(principal);</div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <a class="code" href="authentication_8cc.html#a35af6362a7d6cad6d178435e6e088538">DECLARE_string</a>(be_principal);</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <a class="code" href="authentication_8cc.html#a35af6362a7d6cad6d178435e6e088538">DECLARE_string</a>(krb5_conf);</div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <a class="code" href="authentication_8cc.html#a35af6362a7d6cad6d178435e6e088538">DECLARE_string</a>(krb5_debug_file);</div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <a class="code" href="authentication_8cc.html#a361c6b293a869b66daec34db37c837b7">DEFINE_int32</a>(kerberos_reinit_interval, 60,</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="stringliteral">"Interval, in minutes, between kerberos ticket renewals. Each renewal will request "</span></div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="stringliteral">"a ticket with a lifetime that is at least 2x the renewal interval."</span>);</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <a class="code" href="authentication_8cc.html#a87a2913b727362cb2ae361c878a57b3d">DEFINE_string</a>(sasl_path, <span class="stringliteral">"/usr/lib/sasl2:/usr/lib64/sasl2:/usr/local/lib/sasl2:"</span></div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="stringliteral">"/usr/lib/x86_64-linux-gnu/sasl2"</span>, <span class="stringliteral">"Colon separated list of paths to look for SASL "</span></div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="stringliteral">"security library plugins."</span>);</div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <a class="code" href="authentication_8cc.html#aa591b5f70975fec88ec318cca1233f73">DEFINE_bool</a>(enable_ldap_auth, <span class="keyword">false</span>,</div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="stringliteral">"If true, use LDAP authentication for client connections"</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> <a class="code" href="authentication_8cc.html#a87a2913b727362cb2ae361c878a57b3d">DEFINE_string</a>(ldap_uri, <span class="stringliteral">""</span>, <span class="stringliteral">"The URI of the LDAP server to authenticate users against"</span>);</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <a class="code" href="authentication_8cc.html#aa591b5f70975fec88ec318cca1233f73">DEFINE_bool</a>(ldap_tls, <span class="keyword">false</span>, <span class="stringliteral">"If true, use the secure TLS protocol to connect to the LDAP"</span></div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="stringliteral">" server"</span>);</div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <a class="code" href="authentication_8cc.html#a87a2913b727362cb2ae361c878a57b3d">DEFINE_string</a>(ldap_ca_certificate, <span class="stringliteral">""</span>, <span class="stringliteral">"The full path to the certificate file used to"</span></div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="stringliteral">" authenticate the LDAP server's certificate for SSL / TLS connections."</span>);</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <a class="code" href="authentication_8cc.html#aa591b5f70975fec88ec318cca1233f73">DEFINE_bool</a>(ldap_passwords_in_clear_ok, <span class="keyword">false</span>, <span class="stringliteral">"If set, will allow LDAP passwords "</span></div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="stringliteral">"to be sent in the clear (without TLS/SSL) over the network. This option should not "</span></div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="stringliteral">"be used in production environments"</span> );</div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <a class="code" href="authentication_8cc.html#aa591b5f70975fec88ec318cca1233f73">DEFINE_bool</a>(ldap_allow_anonymous_binds, <span class="keyword">false</span>, <span class="stringliteral">"(Advanced) If true, LDAP authentication "</span></div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="stringliteral">"with a blank password (an 'anonymous bind') is allowed by Impala."</span>);</div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <a class="code" href="authentication_8cc.html#aa591b5f70975fec88ec318cca1233f73">DEFINE_bool</a>(ldap_manual_config, <span class="keyword">false</span>, <span class="stringliteral">"Obsolete; Ignored"</span>);</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <a class="code" href="authentication_8cc.html#a87a2913b727362cb2ae361c878a57b3d">DEFINE_string</a>(ldap_domain, <span class="stringliteral">""</span>, <span class="stringliteral">"If set, Impala will try to bind to LDAP with a name of "</span></div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="stringliteral">"the form <userid>@<ldap_domain>"</span>);</div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <a class="code" href="authentication_8cc.html#a87a2913b727362cb2ae361c878a57b3d">DEFINE_string</a>(ldap_baseDN, <span class="stringliteral">""</span>, <span class="stringliteral">"If set, Impala will try to bind to LDAP with a name of "</span></div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="stringliteral">"the form uid=<userid>,<ldap_baseDN>"</span>);</div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <a class="code" href="authentication_8cc.html#a87a2913b727362cb2ae361c878a57b3d">DEFINE_string</a>(ldap_bind_pattern, <span class="stringliteral">""</span>, <span class="stringliteral">"If set, Impala will try to bind to LDAP with a name"</span></div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="stringliteral">" of <ldap_bind_pattern>, but where the string #UID is replaced by the user ID. Use"</span></div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="stringliteral">" to control the bind name precisely; do not set --ldap_domain or --ldap_baseDN with"</span></div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="stringliteral">" this option"</span>);</div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="keyword">namespace </span>impala {</div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment">// Sasl callbacks. Why are these here? Well, Sasl isn't that bright, and</span></div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment">// instead of copying the callbacks, it just saves a pointer to them. If</span></div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment">// they're on the stack, this means that they *go away* when the function</span></div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment">// exits... so make these global and static here, and fill them in below.</span></div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment">// Vectors are used for the three latter items because that's what the thrift</span></div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="comment">// interface expects.</span></div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment">// The way the callbacks work is that the Sasl code will look for a registered</span></div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment">// callback in the connection-specific callback list (one of the latter three),</span></div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="comment">// and if not found, then look for a registered callback in the</span></div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="comment">// "GENERAL_CALLBACKS" list.</span></div> |
| <div class="line"><a name="l00109"></a><span class="lineno"><a class="line" href="namespaceimpala.html#a7d087d5a165075ea49c23b2da81eef67"> 109</a></span> <span class="keyword">static</span> sasl_callback_t <a class="code" href="namespaceimpala.html#a7d087d5a165075ea49c23b2da81eef67">GENERAL_CALLBACKS</a>[5]; <span class="comment">// Applies to all connections</span></div> |
| <div class="line"><a name="l00110"></a><span class="lineno"><a class="line" href="namespaceimpala.html#a227ff02ddd3e9b1a411559bbade04ed7"> 110</a></span> <span class="keyword">static</span> vector<sasl_callback_t> <a class="code" href="namespaceimpala.html#a227ff02ddd3e9b1a411559bbade04ed7">KERB_INT_CALLBACKS</a>; <span class="comment">// Internal kerberos connections</span></div> |
| <div class="line"><a name="l00111"></a><span class="lineno"><a class="line" href="namespaceimpala.html#a1a6bbc091e181c945c788899b80e5d0b"> 111</a></span> <span class="keyword">static</span> vector<sasl_callback_t> <a class="code" href="namespaceimpala.html#a1a6bbc091e181c945c788899b80e5d0b">KERB_EXT_CALLBACKS</a>; <span class="comment">// External kerberos connections</span></div> |
| <div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="namespaceimpala.html#ae76f2e0c3b8e995f9283fe2d414ccd8d"> 112</a></span> <span class="keyword">static</span> vector<sasl_callback_t> <a class="code" href="namespaceimpala.html#ae76f2e0c3b8e995f9283fe2d414ccd8d">LDAP_EXT_CALLBACKS</a>; <span class="comment">// External LDAP connections</span></div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment">// Pattern for hostname substitution.</span></div> |
| <div class="line"><a name="l00115"></a><span class="lineno"><a class="line" href="namespaceimpala.html#a228bf199d4965c41e1e53cbd601305ae"> 115</a></span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">string</span> <a class="code" href="namespaceimpala.html#a228bf199d4965c41e1e53cbd601305ae">HOSTNAME_PATTERN</a> = <span class="stringliteral">"_HOST"</span>;</div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment">// Constants for the two Sasl mechanisms we support</span></div> |
| <div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="namespaceimpala.html#a0c811e05c4b3b46479d99d5250c7c4c8"> 118</a></span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">string</span> <a class="code" href="namespaceimpala.html#a0c811e05c4b3b46479d99d5250c7c4c8">KERBEROS_MECHANISM</a> = <span class="stringliteral">"GSSAPI"</span>;</div> |
| <div class="line"><a name="l00119"></a><span class="lineno"><a class="line" href="namespaceimpala.html#af399e9c015014339b79dd4064a3d49fb"> 119</a></span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">string</span> <a class="code" href="namespaceimpala.html#af399e9c015014339b79dd4064a3d49fb">PLAIN_MECHANISM</a> = <span class="stringliteral">"PLAIN"</span>;</div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div> |
| <div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="comment">// Required prefixes for ldap URIs:</span></div> |
| <div class="line"><a name="l00122"></a><span class="lineno"><a class="line" href="namespaceimpala.html#a9cecbcb5c181c6a22312b51e1ca69458"> 122</a></span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">string</span> <a class="code" href="namespaceimpala.html#a9cecbcb5c181c6a22312b51e1ca69458">LDAP_URI_PREFIX</a> = <span class="stringliteral">"ldap://"</span>;</div> |
| <div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="namespaceimpala.html#a805d29d4d857e08f1043d262b717e1e4"> 123</a></span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">string</span> <a class="code" href="namespaceimpala.html#a805d29d4d857e08f1043d262b717e1e4">LDAPS_URI_PREFIX</a> = <span class="stringliteral">"ldaps://"</span>;</div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="comment">// We implement an "auxprop" plugin for the Sasl layer in order to have a hook in which</span></div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="comment">// to log messages about the start of authentication. This is that plugin's name.</span></div> |
| <div class="line"><a name="l00127"></a><span class="lineno"><a class="line" href="namespaceimpala.html#ac08955d5ec124ba2d3a99ba578be4cdb"> 127</a></span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">string</span> <a class="code" href="namespaceimpala.html#ac08955d5ec124ba2d3a99ba578be4cdb">IMPALA_AUXPROP_PLUGIN</a> = <span class="stringliteral">"impala-auxprop"</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="keywordtype">bool</span> SaslAuthProvider::env_setup_complete_ = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <a class="code" href="classimpala_1_1AuthManager.html">AuthManager</a>* AuthManager::auth_manager_ = <span class="keyword">new</span> <a class="code" href="classimpala_1_1AuthManager.html">AuthManager</a>();</div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span> </div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="comment">// This Sasl callback is called when the underlying cyrus-sasl layer has</span></div> |
| <div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="comment">// something that it would like to say. We catch it and turn it into the</span></div> |
| <div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="comment">// appropriate LOG() call.</span></div> |
| <div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="comment">// context: Passed a (char *) that comes from the initialization, used</span></div> |
| <div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="comment">// to describe the kerb|ldap internal|external context</span></div> |
| <div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="comment">// level: The SASL_LOG_ level</span></div> |
| <div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="comment">// message: The message to log</span></div> |
| <div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="comment">// Return: Always SASL_OK, unless message is NULL, then it's SASL_BADPARAM.</span></div> |
| <div class="line"><a name="l00141"></a><span class="lineno"><a class="line" href="namespaceimpala.html#a09861cfc4be3b0a8610061bcf09b47b8"> 141</a></span> <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="namespaceimpala.html#a09861cfc4be3b0a8610061bcf09b47b8">SaslLogCallback</a>(<span class="keywordtype">void</span>* context, <span class="keywordtype">int</span> level, <span class="keyword">const</span> <span class="keywordtype">char</span>* message) {</div> |
| <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">if</span> (message == NULL) <span class="keywordflow">return</span> SASL_BADPARAM;</div> |
| <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* authctx = (context == NULL) ? <span class="stringliteral">"Unknown"</span> :</div> |
| <div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  reinterpret_cast<const char*>(context);</div> |
| <div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div> |
| <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">switch</span> (level) {</div> |
| <div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">case</span> SASL_LOG_NONE: <span class="comment">// "Don't log anything"</span></div> |
| <div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">case</span> SASL_LOG_PASS: <span class="comment">// "Traces... including passwords" - don't log!</span></div> |
| <div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordflow">case</span> SASL_LOG_ERR: <span class="comment">// "Unusual errors"</span></div> |
| <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordflow">case</span> SASL_LOG_FAIL: <span class="comment">// "Authentication failures"</span></div> |
| <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  LOG(ERROR) << <span class="stringliteral">"SASL message ("</span> << authctx << <span class="stringliteral">"): "</span> << message;</div> |
| <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">case</span> SASL_LOG_WARN: <span class="comment">// "Non-fatal warnings"</span></div> |
| <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  LOG(WARNING) << <span class="stringliteral">"SASL message ("</span> << authctx << <span class="stringliteral">"): "</span> << message;</div> |
| <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordflow">case</span> SASL_LOG_NOTE: <span class="comment">// "More verbose than WARN"</span></div> |
| <div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  LOG(INFO) << <span class="stringliteral">"SASL message ("</span> << authctx << <span class="stringliteral">"): "</span> << message;</div> |
| <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordflow">case</span> SASL_LOG_DEBUG: <span class="comment">// "More verbose than NOTE"</span></div> |
| <div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  VLOG(1) << <span class="stringliteral">"SASL message ("</span> << authctx << <span class="stringliteral">"): "</span> << message;</div> |
| <div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordflow">case</span> SASL_LOG_TRACE: <span class="comment">// "Traces of internal protocols"</span></div> |
| <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">default</span>:</div> |
| <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  VLOG(3) << <span class="stringliteral">"SASL message ("</span> << authctx << <span class="stringliteral">"): "</span> << message;</div> |
| <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  }</div> |
| <div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div> |
| <div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordflow">return</span> SASL_OK;</div> |
| <div class="line"><a name="l00170"></a><span class="lineno"> 170</span> }</div> |
| <div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div> |
| <div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="comment">// This callback is only called when we're providing LDAP authentication. This "check</span></div> |
| <div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="comment">// pass" callback is our hook to ask the real LDAP server if we're allowed to log in or</span></div> |
| <div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="comment">// not. We can be thought of as a proxy for LDAP logins - the user gives their password</span></div> |
| <div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="comment">// to us, and we pass it to the real LDAP server.</span></div> |
| <div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="comment">// Note that this method uses ldap_sasl_bind_s(), which does *not* provide any security</span></div> |
| <div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="comment">// to the connection between Impala and the LDAP server. You must either set --ldap_tls,</span></div> |
| <div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="comment">// or have a URI which has "ldaps://" as the scheme in order to get a secure connection.</span></div> |
| <div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="comment">// Use --ldap_ca_certificate to specify the location of the certificate used to confirm</span></div> |
| <div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="comment">// the authenticity of the LDAP server certificate.</span></div> |
| <div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00183"></a><span class="lineno"> 183</span> <span class="comment">// conn: The Sasl connection struct, which we ignore</span></div> |
| <div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="comment">// context: Ignored; always NULL</span></div> |
| <div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="comment">// user: The username to authenticate</span></div> |
| <div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="comment">// pass: The password to use</span></div> |
| <div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="comment">// passlen: The length of pass</span></div> |
| <div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="comment">// propctx: Ignored - properties requested</span></div> |
| <div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="comment">// Return: SASL_OK on success, SASL_FAIL otherwise</span></div> |
| <div class="line"><a name="l00190"></a><span class="lineno"><a class="line" href="namespaceimpala.html#ae8d35fcec9e9cfb4332c9ab6a62f95a2"> 190</a></span> <span class="keywordtype">int</span> <a class="code" href="namespaceimpala.html#ae8d35fcec9e9cfb4332c9ab6a62f95a2">SaslLdapCheckPass</a>(sasl_conn_t* conn, <span class="keywordtype">void</span>* context, <span class="keyword">const</span> <span class="keywordtype">char</span>* user,</div> |
| <div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* pass, <span class="keywordtype">unsigned</span> passlen, <span class="keyword">struct</span> propctx* propctx) {</div> |
| <div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordflow">if</span> (passlen == 0 && !FLAGS_ldap_allow_anonymous_binds) {</div> |
| <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="comment">// Disable anonymous binds.</span></div> |
| <div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">return</span> SASL_FAIL;</div> |
| <div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  }</div> |
| <div class="line"><a name="l00196"></a><span class="lineno"> 196</span> </div> |
| <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  LDAP* ld;</div> |
| <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordtype">int</span> rc = ldap_initialize(&ld, FLAGS_ldap_uri.c_str());</div> |
| <div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordflow">if</span> (rc != LDAP_SUCCESS) {</div> |
| <div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  LOG(WARNING) << <span class="stringliteral">"Could not initialize connection with LDAP server ("</span></div> |
| <div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  << FLAGS_ldap_uri << <span class="stringliteral">"). Error: "</span> << ldap_err2string(rc);</div> |
| <div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">return</span> SASL_FAIL;</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> </div> |
| <div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="comment">// Force the LDAP version to 3 to make sure TLS is supported.</span></div> |
| <div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordtype">int</span> ldap_ver = 3;</div> |
| <div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  ldap_set_option(ld, LDAP_OPT_PROTOCOL_VERSION, &ldap_ver);</div> |
| <div class="line"><a name="l00208"></a><span class="lineno"> 208</span> </div> |
| <div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="comment">// If -ldap_tls is turned on, and the URI is ldap://, issue a STARTTLS operation.</span></div> |
| <div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="comment">// Note that we'll ignore -ldap_tls when using ldaps:// because we've already</span></div> |
| <div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="comment">// got a secure connection (and the LDAP server will reject the STARTTLS).</span></div> |
| <div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordflow">if</span> (FLAGS_ldap_tls && (FLAGS_ldap_uri.find(<a class="code" href="namespaceimpala.html#a9cecbcb5c181c6a22312b51e1ca69458">LDAP_URI_PREFIX</a>) == 0)) {</div> |
| <div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordtype">int</span> tls_rc = ldap_start_tls_s(ld, NULL, NULL);</div> |
| <div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">if</span> (tls_rc != LDAP_SUCCESS) {</div> |
| <div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  LOG(WARNING) << <span class="stringliteral">"Could not start TLS secure connection to LDAP server ("</span></div> |
| <div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  << FLAGS_ldap_uri << <span class="stringliteral">"). Error: "</span> << ldap_err2string(tls_rc);</div> |
| <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  ldap_unbind_ext(ld, NULL, NULL);</div> |
| <div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordflow">return</span> SASL_FAIL;</div> |
| <div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  }</div> |
| <div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  VLOG(2) << <span class="stringliteral">"Started TLS connection with LDAP server: "</span> << FLAGS_ldap_uri;</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> </div> |
| <div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="comment">// Map the user string into an acceptable LDAP "DN" (distinguished name)</span></div> |
| <div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordtype">string</span> user_str = user;</div> |
| <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">if</span> (!FLAGS_ldap_domain.empty()) {</div> |
| <div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="comment">// Append @domain if there isn't already an @ in the user string.</span></div> |
| <div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keywordflow">if</span> (user_str.find(<span class="stringliteral">"@"</span>) == string::npos) {</div> |
| <div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  user_str = Substitute(<span class="stringliteral">"$0@$1"</span>, user_str, FLAGS_ldap_domain);</div> |
| <div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  }</div> |
| <div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!FLAGS_ldap_baseDN.empty()) {</div> |
| <div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  user_str = Substitute(<span class="stringliteral">"uid=$0,$1"</span>, user_str, FLAGS_ldap_baseDN);</div> |
| <div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!FLAGS_ldap_bind_pattern.empty()) {</div> |
| <div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  user_str = FLAGS_ldap_bind_pattern;</div> |
| <div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  replace_all(user_str, <span class="stringliteral">"#UID"</span>, user);</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> </div> |
| <div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="comment">// Map the password into a credentials structure</span></div> |
| <div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keyword">struct </span>berval cred;</div> |
| <div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  cred.bv_val = <span class="keyword">const_cast<</span><span class="keywordtype">char</span>*<span class="keyword">></span>(pass);</div> |
| <div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  cred.bv_len = passlen;</div> |
| <div class="line"><a name="l00241"></a><span class="lineno"> 241</span> </div> |
| <div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <a class="code" href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a> << <span class="stringliteral">"Trying simple LDAP bind for: "</span> << user_str;</div> |
| <div class="line"><a name="l00243"></a><span class="lineno"> 243</span> </div> |
| <div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  rc = ldap_sasl_bind_s(ld, user_str.c_str(), LDAP_SASL_SIMPLE, &cred,</div> |
| <div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  NULL, NULL, NULL);</div> |
| <div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="comment">// Free ld</span></div> |
| <div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  ldap_unbind_ext(ld, NULL, NULL);</div> |
| <div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordflow">if</span> (rc != LDAP_SUCCESS) {</div> |
| <div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  LOG(WARNING) << <span class="stringliteral">"LDAP authentication failure for "</span> << user_str</div> |
| <div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  << <span class="stringliteral">" : "</span> << ldap_err2string(rc);</div> |
| <div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordflow">return</span> SASL_FAIL;</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"> 254</span>  <a class="code" href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a> << <span class="stringliteral">"LDAP bind successful"</span>;</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="keywordflow">return</span> SASL_OK;</div> |
| <div class="line"><a name="l00257"></a><span class="lineno"> 257</span> }</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> <span class="comment">// Sasl wants a way to ask us about some options, this function provides</span></div> |
| <div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="comment">// answers. Currently we only support telling Sasl about the log_level; other</span></div> |
| <div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="comment">// items are printed out for curiosity's sake, but otherwise ignored.</span></div> |
| <div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00263"></a><span class="lineno"> 263</span> <span class="comment">// context: Ignored, always NULL</span></div> |
| <div class="line"><a name="l00264"></a><span class="lineno"> 264</span> <span class="comment">// plugin_name: If applicable, the name of the plugin making the</span></div> |
| <div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="comment">// request. NULL if it's a general option.</span></div> |
| <div class="line"><a name="l00266"></a><span class="lineno"> 266</span> <span class="comment">// option: The name of the configurable parameter</span></div> |
| <div class="line"><a name="l00267"></a><span class="lineno"> 267</span> <span class="comment">// result: A char * array to hold our answer</span></div> |
| <div class="line"><a name="l00268"></a><span class="lineno"> 268</span> <span class="comment">// len: Bytes at result</span></div> |
| <div class="line"><a name="l00269"></a><span class="lineno"> 269</span> <span class="comment">// Return: SASL_OK for things we deal with; SASL_FAIL otherwise. The</span></div> |
| <div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="comment">// cyrus-sasl code rarely checks the return value; it's more</span></div> |
| <div class="line"><a name="l00271"></a><span class="lineno"> 271</span> <span class="comment">// interested in whether we fill in *result or not.</span></div> |
| <div class="line"><a name="l00272"></a><span class="lineno"><a class="line" href="namespaceimpala.html#a7c30f9290713cdf5877c25c6b1dc931c"> 272</a></span> <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="sasl-test_8cc.html#abfbd5de6329a0f01123b01e67122c391">SaslGetOption</a>(<span class="keywordtype">void</span>* context, <span class="keyword">const</span> <span class="keywordtype">char</span>* plugin_name, <span class="keyword">const</span> <span class="keywordtype">char</span>* option,</div> |
| <div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>** result, <span class="keywordtype">unsigned</span>* len) {</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="keywordflow">if</span> (plugin_name == NULL) {</div> |
| <div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordflow">if</span> (strcmp(<span class="stringliteral">"log_level"</span>, option) == 0) {</div> |
| <div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordtype">int</span> level = SASL_LOG_WARN;</div> |
| <div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keywordflow">if</span> (<a class="code" href="logging_8h.html#a72679421dc5b9c98900e41a7525fdabc">VLOG_CONNECTION_IS_ON</a>) {</div> |
| <div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  level = SASL_LOG_DEBUG;</div> |
| <div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="logging_8h.html#aecf47c4590c5a2d054d9a47e1be3db20">VLOG_ROW_IS_ON</a>) {</div> |
| <div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  level = SASL_LOG_TRACE;</div> |
| <div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  }</div> |
| <div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keyword">static</span> <span class="keywordtype">char</span> buf[4];</div> |
| <div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  snprintf(buf, 4, <span class="stringliteral">"%d"</span>, level);</div> |
| <div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  *result = buf;</div> |
| <div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keywordflow">if</span> (len != NULL) *len = strlen(buf);</div> |
| <div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keywordflow">return</span> SASL_OK;</div> |
| <div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strcmp(<span class="stringliteral">"auxprop_plugin"</span>, option) == 0) {</div> |
| <div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  *result = <a class="code" href="namespaceimpala.html#ac08955d5ec124ba2d3a99ba578be4cdb">IMPALA_AUXPROP_PLUGIN</a>.c_str();</div> |
| <div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keywordflow">if</span> (len != NULL) *len = strlen(*result);</div> |
| <div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="keywordflow">return</span> SASL_OK;</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> </div> |
| <div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  VLOG(3) << <span class="stringliteral">"Sasl general option "</span> << option << <span class="stringliteral">" requested"</span>;</div> |
| <div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keywordflow">return</span> SASL_FAIL;</div> |
| <div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  }</div> |
| <div class="line"><a name="l00297"></a><span class="lineno"> 297</span> </div> |
| <div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  VLOG(3) << <span class="stringliteral">"Sasl option "</span> << plugin_name << <span class="stringliteral">" : "</span></div> |
| <div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  << option << <span class="stringliteral">" requested"</span>;</div> |
| <div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keywordflow">return</span> SASL_FAIL;</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> </div> |
| <div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="comment">// The "auxprop" plugin interface was intended to be a database service for the "glue"</span></div> |
| <div class="line"><a name="l00304"></a><span class="lineno"> 304</span> <span class="comment">// layer between the mechanisms and applications. We, however, hijack this interface</span></div> |
| <div class="line"><a name="l00305"></a><span class="lineno"> 305</span> <span class="comment">// simply in order to provide an audit message prior to that start of authentication.</span></div> |
| <div class="line"><a name="l00306"></a><span class="lineno"><a class="line" href="namespaceimpala.html#a1dcb185003a5bea5a67e6f19906ee989"> 306</a></span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="namespaceimpala.html#a1dcb185003a5bea5a67e6f19906ee989">ImpalaAuxpropLookup</a>(<span class="keywordtype">void</span>* glob_context, sasl_server_params_t* sparams,</div> |
| <div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> flags, <span class="keyword">const</span> <span class="keywordtype">char</span>* user, <span class="keywordtype">unsigned</span> ulen) {</div> |
| <div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="comment">// This callback is called twice, once with this flag clear, and once with</span></div> |
| <div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="comment">// this flag set. We only want to log this message once, so only log it when</span></div> |
| <div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="comment">// the flag is clear.</span></div> |
| <div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keywordflow">if</span> ((flags & SASL_AUXPROP_AUTHZID) == 0) {</div> |
| <div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keywordtype">string</span> ustr(user, ulen);</div> |
| <div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  VLOG(2) << <span class="stringliteral">"Attempting to authenticate user \""</span> << ustr << <span class="stringliteral">"\""</span>;</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> }</div> |
| <div class="line"><a name="l00316"></a><span class="lineno"> 316</span> </div> |
| <div class="line"><a name="l00317"></a><span class="lineno"> 317</span> <span class="comment">// Singleton structure used to register our auxprop plugin with Sasl</span></div> |
| <div class="line"><a name="l00318"></a><span class="lineno"><a class="line" href="namespaceimpala.html#a66c53acc9be41406765bde77bb20fca7"> 318</a></span> <span class="keyword">static</span> sasl_auxprop_plug_t <a class="code" href="namespaceimpala.html#a66c53acc9be41406765bde77bb20fca7">impala_auxprop_plugin</a> = {</div> |
| <div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  0, <span class="comment">// feature flag</span></div> |
| <div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  0, <span class="comment">// 'spare'</span></div> |
| <div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  NULL, <span class="comment">// global plugin state</span></div> |
| <div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  NULL, <span class="comment">// Free global state callback</span></div> |
| <div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  &<a class="code" href="namespaceimpala.html#a1dcb185003a5bea5a67e6f19906ee989">ImpalaAuxpropLookup</a>, <span class="comment">// Auxprop lookup method</span></div> |
| <div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="keyword">const_cast<</span><span class="keywordtype">char</span>*<span class="keyword">></span>(<a class="code" href="namespaceimpala.html#ac08955d5ec124ba2d3a99ba578be4cdb">IMPALA_AUXPROP_PLUGIN</a>.c_str()), <span class="comment">// Name of plugin</span></div> |
| <div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  NULL <span class="comment">// Store property callback</span></div> |
| <div class="line"><a name="l00326"></a><span class="lineno"> 326</span> };</div> |
| <div class="line"><a name="l00327"></a><span class="lineno"> 327</span> </div> |
| <div class="line"><a name="l00328"></a><span class="lineno"> 328</span> <span class="comment">// This is a Sasl callback that's called in order to register our "auxprop"</span></div> |
| <div class="line"><a name="l00329"></a><span class="lineno"> 329</span> <span class="comment">// plugin. We give it the structure above, which installs ImpalaAuxpropLookup</span></div> |
| <div class="line"><a name="l00330"></a><span class="lineno"> 330</span> <span class="comment">// as the lookup method.</span></div> |
| <div class="line"><a name="l00331"></a><span class="lineno"><a class="line" href="namespaceimpala.html#a558a78fa6c63333c97aa2df5b1457f8f"> 331</a></span> <span class="keywordtype">int</span> <a class="code" href="namespaceimpala.html#a558a78fa6c63333c97aa2df5b1457f8f">ImpalaAuxpropInit</a>(<span class="keyword">const</span> sasl_utils_t* utils, <span class="keywordtype">int</span> max_version, <span class="keywordtype">int</span>* out_version,</div> |
| <div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  sasl_auxprop_plug_t** plug, <span class="keyword">const</span> <span class="keywordtype">char</span>* plugname) {</div> |
| <div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  VLOG(2) << <span class="stringliteral">"Initializing Impala SASL plugin: "</span> << plugname;</div> |
| <div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  *plug = &<a class="code" href="namespaceimpala.html#a66c53acc9be41406765bde77bb20fca7">impala_auxprop_plugin</a>;</div> |
| <div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  *out_version = max_version;</div> |
| <div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="keywordflow">return</span> SASL_OK;</div> |
| <div class="line"><a name="l00337"></a><span class="lineno"> 337</span> }</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="comment">// This Sasl callback will tell us what files Sasl is trying to access. It's</span></div> |
| <div class="line"><a name="l00340"></a><span class="lineno"> 340</span> <span class="comment">// here just for curiousity's sake at the moment. It might be useful for</span></div> |
| <div class="line"><a name="l00341"></a><span class="lineno"> 341</span> <span class="comment">// telling us precisely which plugins have been found.</span></div> |
| <div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="comment">// context: Ignored, always NULL</span></div> |
| <div class="line"><a name="l00344"></a><span class="lineno"> 344</span> <span class="comment">// file: The file being accessed</span></div> |
| <div class="line"><a name="l00345"></a><span class="lineno"> 345</span> <span class="comment">// type: What type of thing is it: plugin, config file, etc</span></div> |
| <div class="line"><a name="l00346"></a><span class="lineno"> 346</span> <span class="comment">// Return: SASL_OK</span></div> |
| <div class="line"><a name="l00347"></a><span class="lineno"><a class="line" href="namespaceimpala.html#a890d61c834b57f9de1c2b8a47271525d"> 347</a></span> <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="namespaceimpala.html#a890d61c834b57f9de1c2b8a47271525d">SaslVerifyFile</a>(<span class="keywordtype">void</span>* context, <span class="keyword">const</span> <span class="keywordtype">char</span>* file,</div> |
| <div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  sasl_verify_type_t type ) {</div> |
| <div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="keywordflow">switch</span>(type) {</div> |
| <div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <span class="keywordflow">case</span> SASL_VRFY_PLUGIN:</div> |
| <div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  VLOG(2) << <span class="stringliteral">"Sasl found plugin "</span> << file;</div> |
| <div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keywordflow">case</span> SASL_VRFY_CONF:</div> |
| <div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  VLOG(2) << <span class="stringliteral">"Sasl trying to access config file "</span> << file;</div> |
| <div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keywordflow">case</span> SASL_VRFY_PASSWD:</div> |
| <div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  VLOG(2) << <span class="stringliteral">"Sasl accessing password file "</span> << file;</div> |
| <div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="keywordflow">default</span>:</div> |
| <div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  VLOG(2) << <span class="stringliteral">"Sasl found other file "</span> << file;</div> |
| <div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  }</div> |
| <div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keywordflow">return</span> SASL_OK;</div> |
| <div class="line"><a name="l00364"></a><span class="lineno"> 364</span> }</div> |
| <div class="line"><a name="l00365"></a><span class="lineno"> 365</span> </div> |
| <div class="line"><a name="l00366"></a><span class="lineno"> 366</span> <span class="comment">// This callback could be used to authorize or restrict access to certain</span></div> |
| <div class="line"><a name="l00367"></a><span class="lineno"> 367</span> <span class="comment">// users. Currently it is used to log a message that we successfully</span></div> |
| <div class="line"><a name="l00368"></a><span class="lineno"> 368</span> <span class="comment">// authenticated with a user on an internal connection.</span></div> |
| <div class="line"><a name="l00369"></a><span class="lineno"> 369</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00370"></a><span class="lineno"> 370</span> <span class="comment">// conn: Sasl connection - Ignored</span></div> |
| <div class="line"><a name="l00371"></a><span class="lineno"> 371</span> <span class="comment">// context: Ignored, always NULL</span></div> |
| <div class="line"><a name="l00372"></a><span class="lineno"> 372</span> <span class="comment">// requested_user: The identity/username to authorize</span></div> |
| <div class="line"><a name="l00373"></a><span class="lineno"> 373</span> <span class="comment">// rlen: Length of above</span></div> |
| <div class="line"><a name="l00374"></a><span class="lineno"> 374</span> <span class="comment">// auth_identity: "The identity associated with the secret"</span></div> |
| <div class="line"><a name="l00375"></a><span class="lineno"> 375</span> <span class="comment">// alen: Length of above</span></div> |
| <div class="line"><a name="l00376"></a><span class="lineno"> 376</span> <span class="comment">// def_realm: Default user realm</span></div> |
| <div class="line"><a name="l00377"></a><span class="lineno"> 377</span> <span class="comment">// urlen: Length of above</span></div> |
| <div class="line"><a name="l00378"></a><span class="lineno"> 378</span> <span class="comment">// propctx: Auxiliary properties - Ignored</span></div> |
| <div class="line"><a name="l00379"></a><span class="lineno"> 379</span> <span class="comment">// Return: SASL_OK</span></div> |
| <div class="line"><a name="l00380"></a><span class="lineno"><a class="line" href="namespaceimpala.html#a25df4b11ae1b6937c581caedd7e11157"> 380</a></span> <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="namespaceimpala.html#a25df4b11ae1b6937c581caedd7e11157">SaslAuthorizeInternal</a>(sasl_conn_t* conn, <span class="keywordtype">void</span>* context,</div> |
| <div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* requested_user, <span class="keywordtype">unsigned</span> rlen,</div> |
| <div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* auth_identity, <span class="keywordtype">unsigned</span> alen,</div> |
| <div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* def_realm, <span class="keywordtype">unsigned</span> urlen,</div> |
| <div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="keyword">struct</span> propctx* propctx) {</div> |
| <div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="comment">// We say "principal" here becase this is for internal communication, and hence</span></div> |
| <div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="comment">// ought always be --principal or --be_principal</span></div> |
| <div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  VLOG(1) << <span class="stringliteral">"Successfully authenticated principal \""</span> << string(requested_user, rlen)</div> |
| <div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  << <span class="stringliteral">"\" on an internal connection"</span>;</div> |
| <div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="keywordflow">return</span> SASL_OK;</div> |
| <div class="line"><a name="l00390"></a><span class="lineno"> 390</span> }</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="comment">// This callback could be used to authorize or restrict access to certain</span></div> |
| <div class="line"><a name="l00393"></a><span class="lineno"> 393</span> <span class="comment">// users. Currently it is used to log a message that we successfully</span></div> |
| <div class="line"><a name="l00394"></a><span class="lineno"> 394</span> <span class="comment">// authenticated with a user on an external connection.</span></div> |
| <div class="line"><a name="l00395"></a><span class="lineno"> 395</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00396"></a><span class="lineno"> 396</span> <span class="comment">// conn: Sasl connection - Ignored</span></div> |
| <div class="line"><a name="l00397"></a><span class="lineno"> 397</span> <span class="comment">// context: Ignored, always NULL</span></div> |
| <div class="line"><a name="l00398"></a><span class="lineno"> 398</span> <span class="comment">// requested_user: The identity/username to authorize</span></div> |
| <div class="line"><a name="l00399"></a><span class="lineno"> 399</span> <span class="comment">// rlen: Length of above</span></div> |
| <div class="line"><a name="l00400"></a><span class="lineno"> 400</span> <span class="comment">// auth_identity: "The identity associated with the secret"</span></div> |
| <div class="line"><a name="l00401"></a><span class="lineno"> 401</span> <span class="comment">// alen: Length of above</span></div> |
| <div class="line"><a name="l00402"></a><span class="lineno"> 402</span> <span class="comment">// def_realm: Default user realm</span></div> |
| <div class="line"><a name="l00403"></a><span class="lineno"> 403</span> <span class="comment">// urlen: Length of above</span></div> |
| <div class="line"><a name="l00404"></a><span class="lineno"> 404</span> <span class="comment">// propctx: Auxiliary properties - Ignored</span></div> |
| <div class="line"><a name="l00405"></a><span class="lineno"> 405</span> <span class="comment">// Return: SASL_OK</span></div> |
| <div class="line"><a name="l00406"></a><span class="lineno"><a class="line" href="namespaceimpala.html#a5b25456d5b2a0027768e8c5576cd5dd8"> 406</a></span> <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="namespaceimpala.html#a5b25456d5b2a0027768e8c5576cd5dd8">SaslAuthorizeExternal</a>(sasl_conn_t* conn, <span class="keywordtype">void</span>* context,</div> |
| <div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* requested_user, <span class="keywordtype">unsigned</span> rlen,</div> |
| <div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* auth_identity, <span class="keywordtype">unsigned</span> alen,</div> |
| <div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* def_realm, <span class="keywordtype">unsigned</span> urlen,</div> |
| <div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keyword">struct</span> propctx* propctx) {</div> |
| <div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  LOG(INFO) << <span class="stringliteral">"Successfully authenticated client user \""</span></div> |
| <div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  << string(requested_user, rlen) << <span class="stringliteral">"\""</span>;</div> |
| <div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  <span class="keywordflow">return</span> SASL_OK;</div> |
| <div class="line"><a name="l00414"></a><span class="lineno"> 414</span> }</div> |
| <div class="line"><a name="l00415"></a><span class="lineno"> 415</span> </div> |
| <div class="line"><a name="l00416"></a><span class="lineno"> 416</span> <span class="comment">// Sasl callback - where to look for plugins. We return the list of possible</span></div> |
| <div class="line"><a name="l00417"></a><span class="lineno"> 417</span> <span class="comment">// places the plugins might be; this comes from the sasl_path flag.</span></div> |
| <div class="line"><a name="l00418"></a><span class="lineno"> 418</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00419"></a><span class="lineno"> 419</span> <span class="comment">// Places we know they might be:</span></div> |
| <div class="line"><a name="l00420"></a><span class="lineno"> 420</span> <span class="comment">// UBUNTU: /usr/lib/sasl2</span></div> |
| <div class="line"><a name="l00421"></a><span class="lineno"> 421</span> <span class="comment">// CENTOS: /usr/lib64/sasl2</span></div> |
| <div class="line"><a name="l00422"></a><span class="lineno"> 422</span> <span class="comment">// custom install: /usr/local/lib/sasl2</span></div> |
| <div class="line"><a name="l00423"></a><span class="lineno"> 423</span> <span class="comment">// UBUNTU: /usr/lib/x86_64-linux-gnu/sasl2</span></div> |
| <div class="line"><a name="l00424"></a><span class="lineno"> 424</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00425"></a><span class="lineno"> 425</span> <span class="comment">// context: Ignored, always NULL</span></div> |
| <div class="line"><a name="l00426"></a><span class="lineno"> 426</span> <span class="comment">// path: We return the plugin paths here.</span></div> |
| <div class="line"><a name="l00427"></a><span class="lineno"> 427</span> <span class="comment">// Return: SASL_OK</span></div> |
| <div class="line"><a name="l00428"></a><span class="lineno"><a class="line" href="namespaceimpala.html#a14443d2739585cddfd12d201daa4c061"> 428</a></span> <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="namespaceimpala.html#a14443d2739585cddfd12d201daa4c061">SaslGetPath</a>(<span class="keywordtype">void</span>* context, <span class="keyword">const</span> <span class="keywordtype">char</span>** <a class="code" href="sasl-test_8cc.html#a2db66f7b463c0e190f8933e51f43d91e">path</a>) {</div> |
| <div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  *path = FLAGS_sasl_path.c_str();</div> |
| <div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="keywordflow">return</span> SASL_OK;</div> |
| <div class="line"><a name="l00431"></a><span class="lineno"> 431</span> }</div> |
| <div class="line"><a name="l00432"></a><span class="lineno"> 432</span> </div> |
| <div class="line"><a name="l00433"></a><span class="lineno"> 433</span> <span class="comment">// When operating as a Kerberos client (internal connections only), we need to</span></div> |
| <div class="line"><a name="l00434"></a><span class="lineno"> 434</span> <span class="comment">// 'kinit' as the principal. A thread is created and calls this function for</span></div> |
| <div class="line"><a name="l00435"></a><span class="lineno"> 435</span> <span class="comment">// that purpose, and to periodically renew the ticket as well.</span></div> |
| <div class="line"><a name="l00436"></a><span class="lineno"> 436</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00437"></a><span class="lineno"> 437</span> <span class="comment">// first_kinit: Used to communicate success/failure of the initial kinit call to</span></div> |
| <div class="line"><a name="l00438"></a><span class="lineno"> 438</span> <span class="comment">// the parent thread</span></div> |
| <div class="line"><a name="l00439"></a><span class="lineno"> 439</span> <span class="comment">// Return: Only if the first call to 'kinit' fails</span></div> |
| <div class="line"><a name="l00440"></a><span class="lineno"><a class="line" href="classimpala_1_1SaslAuthProvider.html#adda6e7cbc71432d1818ea6101dee24f8"> 440</a></span> <span class="keywordtype">void</span> SaslAuthProvider::RunKinit(<a class="code" href="classimpala_1_1Promise.html">Promise<Status></a>* first_kinit) {</div> |
| <div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <span class="comment">// Minumum lifetime to request for each ticket renewal.</span></div> |
| <div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> MIN_TICKET_LIFETIME_IN_MINS = 1440;</div> |
| <div class="line"><a name="l00443"></a><span class="lineno"> 443</span> </div> |
| <div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  <span class="comment">// Set the ticket lifetime to an arbitrarily large value or 2x the renewal interval,</span></div> |
| <div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="comment">// whichever is larger. The KDC will automatically fall back to using the maximum</span></div> |
| <div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  <span class="comment">// allowed allowed value if a longer lifetime is requested, so it is okay to be greedy</span></div> |
| <div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <span class="comment">// here.</span></div> |
| <div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <span class="keywordtype">int</span> ticket_lifetime_mins =</div> |
| <div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  max(MIN_TICKET_LIFETIME_IN_MINS, FLAGS_kerberos_reinit_interval * 2);</div> |
| <div class="line"><a name="l00450"></a><span class="lineno"> 450</span> </div> |
| <div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  <span class="comment">// Pass the path to the key file and the principal. Make the ticket renewable.</span></div> |
| <div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  <span class="comment">// Calling kinit -R ensures the ticket makes it to the cache, and should be a separate</span></div> |
| <div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="comment">// call to kinit.</span></div> |
| <div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <span class="keyword">const</span> <span class="keywordtype">string</span> kinit_cmd = Substitute(<span class="stringliteral">"kinit -r $0m -k -t $1 $2 2>&1"</span>,</div> |
| <div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  ticket_lifetime_mins, keytab_file_, principal_);</div> |
| <div class="line"><a name="l00456"></a><span class="lineno"> 456</span> </div> |
| <div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  <span class="keywordtype">bool</span> first_time = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  <span class="keywordtype">int</span> failures_since_renewal = 0;</div> |
| <div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  <span class="keywordflow">while</span> (<span class="keyword">true</span>) {</div> |
| <div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  LOG(INFO) << <span class="stringliteral">"Registering "</span> << principal_ << <span class="stringliteral">", keytab file "</span> << keytab_file_;</div> |
| <div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <span class="keywordtype">string</span> kinit_output;</div> |
| <div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  <span class="keywordtype">bool</span> success = <a class="code" href="namespaceimpala.html#aef0a5a63a07945cc5968f954cdac3308">RunShellProcess</a>(kinit_cmd, &kinit_output);</div> |
| <div class="line"><a name="l00463"></a><span class="lineno"> 463</span> </div> |
| <div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  <span class="keywordflow">if</span> (!success) {</div> |
| <div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  <span class="keyword">const</span> <span class="keywordtype">string</span>& err_msg = Substitute(</div> |
| <div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  <span class="stringliteral">"Failed to obtain Kerberos ticket for principal: $0. $1"</span>, principal_,</div> |
| <div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  kinit_output);</div> |
| <div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  <span class="keywordflow">if</span> (first_time) {</div> |
| <div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  first_kinit-><a class="code" href="classimpala_1_1Promise.html#abf8dc89791be540e5914372b06eee286">Set</a>(<a class="code" href="classimpala_1_1Status.html">Status</a>(err_msg));</div> |
| <div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  <span class="keywordflow">return</span>;</div> |
| <div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  LOG(ERROR) << err_msg;</div> |
| <div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  }</div> |
| <div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  }</div> |
| <div class="line"><a name="l00475"></a><span class="lineno"> 475</span> </div> |
| <div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  <span class="keywordflow">if</span> (success) {</div> |
| <div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  <span class="keywordflow">if</span> (first_time) {</div> |
| <div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  first_time = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  first_kinit-><a class="code" href="classimpala_1_1Promise.html#abf8dc89791be540e5914372b06eee286">Set</a>(<a class="code" href="namespaceimpala.html#ac55a10ca0171687156609e8d6ba28127a45b8e4259988c3518a05b9202efb0898">Status::OK</a>);</div> |
| <div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  }</div> |
| <div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  failures_since_renewal = 0;</div> |
| <div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  <span class="comment">// Workaround for Kerberos 1.8.1 - wait a short time, before requesting a renewal of</span></div> |
| <div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  <span class="comment">// the ticket-granting ticket. The sleep time is >1s, to force the system clock to</span></div> |
| <div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  <span class="comment">// roll-over o a new second, avoiding a race between grant and renewal.</span></div> |
| <div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  <a class="code" href="namespaceimpala.html#a57debe017e657e4692b405fa183f7ca8">SleepForMs</a>(1500);</div> |
| <div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  <span class="keywordtype">string</span> krenew_output;</div> |
| <div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <span class="keywordflow">if</span> (<a class="code" href="namespaceimpala.html#aef0a5a63a07945cc5968f954cdac3308">RunShellProcess</a>(<span class="stringliteral">"kinit -R"</span>, &krenew_output)) {</div> |
| <div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  LOG(INFO) << <span class="stringliteral">"Successfully renewed Keberos ticket"</span>;</div> |
| <div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  <span class="comment">// We couldn't renew the ticket so just report the error. Existing connections</span></div> |
| <div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  <span class="comment">// are ok and we'll try to renew the ticket later.</span></div> |
| <div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  ++failures_since_renewal;</div> |
| <div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  LOG(ERROR) << <span class="stringliteral">"Failed to extend Kerberos ticket. Error: "</span> << krenew_output</div> |
| <div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  << <span class="stringliteral">". Failure count: "</span> << failures_since_renewal;</div> |
| <div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  }</div> |
| <div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  }</div> |
| <div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  <span class="comment">// Sleep for the renewal interval, minus a random time between 0-5 minutes to help</span></div> |
| <div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <span class="comment">// avoid a storm at the KDC. Additionally, never sleep less than a minute to</span></div> |
| <div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  <span class="comment">// reduce KDC stress due to frequent renewals.</span></div> |
| <div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  mt19937 generator;</div> |
| <div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  uniform_int<> dist(0, 300);</div> |
| <div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  <a class="code" href="namespaceimpala.html#a57debe017e657e4692b405fa183f7ca8">SleepForMs</a>(1000 * max((60 * FLAGS_kerberos_reinit_interval) - dist(generator), 60));</div> |
| <div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  }</div> |
| <div class="line"><a name="l00504"></a><span class="lineno"> 504</span> }</div> |
| <div class="line"><a name="l00505"></a><span class="lineno"> 505</span> </div> |
| <div class="line"><a name="l00506"></a><span class="lineno"><a class="line" href="namespaceimpala.html#a429a3f31d68953ba995b7653fda9ed25"> 506</a></span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="namespaceimpala.html#a429a3f31d68953ba995b7653fda9ed25">InitAuth</a>(<span class="keyword">const</span> <span class="keywordtype">string</span>& appname) {</div> |
| <div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  <span class="comment">// We only set up Sasl things if we are indeed going to be using Sasl.</span></div> |
| <div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  <span class="comment">// Checking of these flags for sanity is done later, but this check is good</span></div> |
| <div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  <span class="comment">// enough at this early stage:</span></div> |
| <div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  <span class="keywordflow">if</span> (FLAGS_enable_ldap_auth || !FLAGS_principal.empty()) {</div> |
| <div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  <span class="comment">// Good idea to have logging everywhere</span></div> |
| <div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  <a class="code" href="namespaceimpala.html#a7d087d5a165075ea49c23b2da81eef67">GENERAL_CALLBACKS</a>[0].id = SASL_CB_LOG;</div> |
| <div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  <a class="code" href="namespaceimpala.html#a7d087d5a165075ea49c23b2da81eef67">GENERAL_CALLBACKS</a>[0].proc = (int (*)())&<a class="code" href="namespaceimpala.html#a09861cfc4be3b0a8610061bcf09b47b8">SaslLogCallback</a>;</div> |
| <div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  <a class="code" href="namespaceimpala.html#a7d087d5a165075ea49c23b2da81eef67">GENERAL_CALLBACKS</a>[0].context = ((<span class="keywordtype">void</span> *)<span class="stringliteral">"General"</span>);</div> |
| <div class="line"><a name="l00515"></a><span class="lineno"> 515</span> </div> |
| <div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  <span class="comment">// Need this here so we can find available mechanisms</span></div> |
| <div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <a class="code" href="namespaceimpala.html#a7d087d5a165075ea49c23b2da81eef67">GENERAL_CALLBACKS</a>[1].id = SASL_CB_GETPATH;</div> |
| <div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  <a class="code" href="namespaceimpala.html#a7d087d5a165075ea49c23b2da81eef67">GENERAL_CALLBACKS</a>[1].proc = (int (*)())&<a class="code" href="namespaceimpala.html#a14443d2739585cddfd12d201daa4c061">SaslGetPath</a>;</div> |
| <div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <a class="code" href="namespaceimpala.html#a7d087d5a165075ea49c23b2da81eef67">GENERAL_CALLBACKS</a>[1].context = NULL;</div> |
| <div class="line"><a name="l00520"></a><span class="lineno"> 520</span> </div> |
| <div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  <span class="comment">// Allows us to view and set some options</span></div> |
| <div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  <a class="code" href="namespaceimpala.html#a7d087d5a165075ea49c23b2da81eef67">GENERAL_CALLBACKS</a>[2].id = SASL_CB_GETOPT;</div> |
| <div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  <a class="code" href="namespaceimpala.html#a7d087d5a165075ea49c23b2da81eef67">GENERAL_CALLBACKS</a>[2].proc = (int (*)())&<a class="code" href="sasl-test_8cc.html#abfbd5de6329a0f01123b01e67122c391">SaslGetOption</a>;</div> |
| <div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  <a class="code" href="namespaceimpala.html#a7d087d5a165075ea49c23b2da81eef67">GENERAL_CALLBACKS</a>[2].context = NULL;</div> |
| <div class="line"><a name="l00525"></a><span class="lineno"> 525</span> </div> |
| <div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  <span class="comment">// For curiosity, let's see what files are being touched.</span></div> |
| <div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  <a class="code" href="namespaceimpala.html#a7d087d5a165075ea49c23b2da81eef67">GENERAL_CALLBACKS</a>[3].id = SASL_CB_VERIFYFILE;</div> |
| <div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  <a class="code" href="namespaceimpala.html#a7d087d5a165075ea49c23b2da81eef67">GENERAL_CALLBACKS</a>[3].proc = (int (*)())&<a class="code" href="namespaceimpala.html#a890d61c834b57f9de1c2b8a47271525d">SaslVerifyFile</a>;</div> |
| <div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  <a class="code" href="namespaceimpala.html#a7d087d5a165075ea49c23b2da81eef67">GENERAL_CALLBACKS</a>[3].context = NULL;</div> |
| <div class="line"><a name="l00530"></a><span class="lineno"> 530</span> </div> |
| <div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  <a class="code" href="namespaceimpala.html#a7d087d5a165075ea49c23b2da81eef67">GENERAL_CALLBACKS</a>[4].id = SASL_CB_LIST_END;</div> |
| <div class="line"><a name="l00532"></a><span class="lineno"> 532</span> </div> |
| <div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  <span class="keywordflow">if</span> (!FLAGS_principal.empty()) {</div> |
| <div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  <span class="comment">// Callbacks for when we're a Kerberos Sasl internal connection. Just do logging.</span></div> |
| <div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  <a class="code" href="namespaceimpala.html#a227ff02ddd3e9b1a411559bbade04ed7">KERB_INT_CALLBACKS</a>.resize(3);</div> |
| <div class="line"><a name="l00536"></a><span class="lineno"> 536</span> </div> |
| <div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  <a class="code" href="namespaceimpala.html#a227ff02ddd3e9b1a411559bbade04ed7">KERB_INT_CALLBACKS</a>[0].id = SASL_CB_LOG;</div> |
| <div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  <a class="code" href="namespaceimpala.html#a227ff02ddd3e9b1a411559bbade04ed7">KERB_INT_CALLBACKS</a>[0].proc = (int (*)())&<a class="code" href="namespaceimpala.html#a09861cfc4be3b0a8610061bcf09b47b8">SaslLogCallback</a>;</div> |
| <div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  <a class="code" href="namespaceimpala.html#a227ff02ddd3e9b1a411559bbade04ed7">KERB_INT_CALLBACKS</a>[0].context = ((<span class="keywordtype">void</span> *)<span class="stringliteral">"Kerberos (internal)"</span>);</div> |
| <div class="line"><a name="l00540"></a><span class="lineno"> 540</span> </div> |
| <div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  <a class="code" href="namespaceimpala.html#a227ff02ddd3e9b1a411559bbade04ed7">KERB_INT_CALLBACKS</a>[1].id = SASL_CB_PROXY_POLICY;</div> |
| <div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  <a class="code" href="namespaceimpala.html#a227ff02ddd3e9b1a411559bbade04ed7">KERB_INT_CALLBACKS</a>[1].proc = (int (*)())&<a class="code" href="namespaceimpala.html#a25df4b11ae1b6937c581caedd7e11157">SaslAuthorizeInternal</a>;</div> |
| <div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  <a class="code" href="namespaceimpala.html#a227ff02ddd3e9b1a411559bbade04ed7">KERB_INT_CALLBACKS</a>[1].context = NULL;</div> |
| <div class="line"><a name="l00544"></a><span class="lineno"> 544</span> </div> |
| <div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  <a class="code" href="namespaceimpala.html#a227ff02ddd3e9b1a411559bbade04ed7">KERB_INT_CALLBACKS</a>[2].id = SASL_CB_LIST_END;</div> |
| <div class="line"><a name="l00546"></a><span class="lineno"> 546</span> </div> |
| <div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  <span class="comment">// Our externally facing Sasl callbacks for Kerberos communication</span></div> |
| <div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  <a class="code" href="namespaceimpala.html#a1a6bbc091e181c945c788899b80e5d0b">KERB_EXT_CALLBACKS</a>.resize(3);</div> |
| <div class="line"><a name="l00549"></a><span class="lineno"> 549</span> </div> |
| <div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  <a class="code" href="namespaceimpala.html#a1a6bbc091e181c945c788899b80e5d0b">KERB_EXT_CALLBACKS</a>[0].id = SASL_CB_LOG;</div> |
| <div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  <a class="code" href="namespaceimpala.html#a1a6bbc091e181c945c788899b80e5d0b">KERB_EXT_CALLBACKS</a>[0].proc = (int (*)())&<a class="code" href="namespaceimpala.html#a09861cfc4be3b0a8610061bcf09b47b8">SaslLogCallback</a>;</div> |
| <div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  <a class="code" href="namespaceimpala.html#a1a6bbc091e181c945c788899b80e5d0b">KERB_EXT_CALLBACKS</a>[0].context = ((<span class="keywordtype">void</span> *)<span class="stringliteral">"Kerberos (external)"</span>);</div> |
| <div class="line"><a name="l00553"></a><span class="lineno"> 553</span> </div> |
| <div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  <a class="code" href="namespaceimpala.html#a1a6bbc091e181c945c788899b80e5d0b">KERB_EXT_CALLBACKS</a>[1].id = SASL_CB_PROXY_POLICY;</div> |
| <div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  <a class="code" href="namespaceimpala.html#a1a6bbc091e181c945c788899b80e5d0b">KERB_EXT_CALLBACKS</a>[1].proc = (int (*)())&<a class="code" href="namespaceimpala.html#a5b25456d5b2a0027768e8c5576cd5dd8">SaslAuthorizeExternal</a>;</div> |
| <div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  <a class="code" href="namespaceimpala.html#a1a6bbc091e181c945c788899b80e5d0b">KERB_EXT_CALLBACKS</a>[1].context = NULL;</div> |
| <div class="line"><a name="l00557"></a><span class="lineno"> 557</span> </div> |
| <div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  <a class="code" href="namespaceimpala.html#a1a6bbc091e181c945c788899b80e5d0b">KERB_EXT_CALLBACKS</a>[2].id = SASL_CB_LIST_END;</div> |
| <div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  }</div> |
| <div class="line"><a name="l00560"></a><span class="lineno"> 560</span> </div> |
| <div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  <span class="keywordflow">if</span> (FLAGS_enable_ldap_auth) {</div> |
| <div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  <span class="comment">// Our external server-side SASL callbacks for LDAP communication</span></div> |
| <div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  <a class="code" href="namespaceimpala.html#ae76f2e0c3b8e995f9283fe2d414ccd8d">LDAP_EXT_CALLBACKS</a>.resize(4);</div> |
| <div class="line"><a name="l00564"></a><span class="lineno"> 564</span> </div> |
| <div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  <a class="code" href="namespaceimpala.html#ae76f2e0c3b8e995f9283fe2d414ccd8d">LDAP_EXT_CALLBACKS</a>[0].id = SASL_CB_LOG;</div> |
| <div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  <a class="code" href="namespaceimpala.html#ae76f2e0c3b8e995f9283fe2d414ccd8d">LDAP_EXT_CALLBACKS</a>[0].proc = (int (*)())&<a class="code" href="namespaceimpala.html#a09861cfc4be3b0a8610061bcf09b47b8">SaslLogCallback</a>;</div> |
| <div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  <a class="code" href="namespaceimpala.html#ae76f2e0c3b8e995f9283fe2d414ccd8d">LDAP_EXT_CALLBACKS</a>[0].context = ((<span class="keywordtype">void</span> *)<span class="stringliteral">"LDAP"</span>);</div> |
| <div class="line"><a name="l00568"></a><span class="lineno"> 568</span> </div> |
| <div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  <a class="code" href="namespaceimpala.html#ae76f2e0c3b8e995f9283fe2d414ccd8d">LDAP_EXT_CALLBACKS</a>[1].id = SASL_CB_PROXY_POLICY;</div> |
| <div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  <a class="code" href="namespaceimpala.html#ae76f2e0c3b8e995f9283fe2d414ccd8d">LDAP_EXT_CALLBACKS</a>[1].proc = (int (*)())&<a class="code" href="namespaceimpala.html#a5b25456d5b2a0027768e8c5576cd5dd8">SaslAuthorizeExternal</a>;</div> |
| <div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  <a class="code" href="namespaceimpala.html#ae76f2e0c3b8e995f9283fe2d414ccd8d">LDAP_EXT_CALLBACKS</a>[1].context = NULL;</div> |
| <div class="line"><a name="l00572"></a><span class="lineno"> 572</span> </div> |
| <div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  <span class="comment">// This last callback is where we take the password and turn around and</span></div> |
| <div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  <span class="comment">// call into openldap.</span></div> |
| <div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  <a class="code" href="namespaceimpala.html#ae76f2e0c3b8e995f9283fe2d414ccd8d">LDAP_EXT_CALLBACKS</a>[2].id = SASL_CB_SERVER_USERDB_CHECKPASS;</div> |
| <div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  <a class="code" href="namespaceimpala.html#ae76f2e0c3b8e995f9283fe2d414ccd8d">LDAP_EXT_CALLBACKS</a>[2].proc = (int (*)())&<a class="code" href="namespaceimpala.html#ae8d35fcec9e9cfb4332c9ab6a62f95a2">SaslLdapCheckPass</a>;</div> |
| <div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  <a class="code" href="namespaceimpala.html#ae76f2e0c3b8e995f9283fe2d414ccd8d">LDAP_EXT_CALLBACKS</a>[2].context = NULL;</div> |
| <div class="line"><a name="l00578"></a><span class="lineno"> 578</span> </div> |
| <div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  <a class="code" href="namespaceimpala.html#ae76f2e0c3b8e995f9283fe2d414ccd8d">LDAP_EXT_CALLBACKS</a>[3].id = SASL_CB_LIST_END;</div> |
| <div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  }</div> |
| <div class="line"><a name="l00581"></a><span class="lineno"> 581</span> </div> |
| <div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  <span class="comment">// We assume all impala processes are both server and client.</span></div> |
| <div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  <a class="code" href="classsasl_1_1TSaslServer.html#ab13c3a76421fe1d0d3e1d61a91ecd256">sasl::TSaslServer::SaslInit</a>(<a class="code" href="namespaceimpala.html#a7d087d5a165075ea49c23b2da81eef67">GENERAL_CALLBACKS</a>, appname);</div> |
| <div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  <a class="code" href="classsasl_1_1TSaslClient.html#afab5da22411c96e7a2028df2cc8fa988">sasl::TSaslClient::SaslInit</a>(<a class="code" href="namespaceimpala.html#a7d087d5a165075ea49c23b2da81eef67">GENERAL_CALLBACKS</a>);</div> |
| <div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  } <span class="keywordflow">catch</span> (<a class="code" href="classsasl_1_1SaslServerImplException.html">sasl::SaslServerImplException</a>& e) {</div> |
| <div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  stringstream err_msg;</div> |
| <div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  err_msg << <span class="stringliteral">"Could not initialize Sasl library: "</span> << e.what();</div> |
| <div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html">Status</a>(err_msg.str());</div> |
| <div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  }</div> |
| <div class="line"><a name="l00591"></a><span class="lineno"> 591</span> </div> |
| <div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  <span class="comment">// Add our auxprop plugin, which gives us a hook before authentication</span></div> |
| <div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  <span class="keywordtype">int</span> rc = sasl_auxprop_add_plugin(<a class="code" href="namespaceimpala.html#ac08955d5ec124ba2d3a99ba578be4cdb">IMPALA_AUXPROP_PLUGIN</a>.c_str(), &<a class="code" href="namespaceimpala.html#a558a78fa6c63333c97aa2df5b1457f8f">ImpalaAuxpropInit</a>);</div> |
| <div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  <span class="keywordflow">if</span> (rc != SASL_OK) {</div> |
| <div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html">Status</a>(Substitute(<span class="stringliteral">"Error adding Sasl auxprop plugin: $0"</span>,</div> |
| <div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  sasl_errstring(rc, NULL, NULL)));</div> |
| <div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  }</div> |
| <div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  }</div> |
| <div class="line"><a name="l00599"></a><span class="lineno"> 599</span> </div> |
| <div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(AuthManager::GetInstance()->Init());</div> |
| <div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceimpala.html#ac55a10ca0171687156609e8d6ba28127a45b8e4259988c3518a05b9202efb0898">Status::OK</a>;</div> |
| <div class="line"><a name="l00602"></a><span class="lineno"> 602</span> }</div> |
| <div class="line"><a name="l00603"></a><span class="lineno"> 603</span> </div> |
| <div class="line"><a name="l00604"></a><span class="lineno"> 604</span> <span class="comment">// Ensure that /var/tmp (the location of the Kerberos replay cache) has drwxrwxrwt</span></div> |
| <div class="line"><a name="l00605"></a><span class="lineno"> 605</span> <span class="comment">// permissions. If it doesn't, Kerberos will be unhappy in a way that's very difficult</span></div> |
| <div class="line"><a name="l00606"></a><span class="lineno"> 606</span> <span class="comment">// to debug. We do this using direct stat() calls because boost doesn't support the</span></div> |
| <div class="line"><a name="l00607"></a><span class="lineno"> 607</span> <span class="comment">// detail we need.</span></div> |
| <div class="line"><a name="l00608"></a><span class="lineno"><a class="line" href="namespaceimpala.html#afd63cfa9262215a0f0b5c59e095a63ec"> 608</a></span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="namespaceimpala.html#afd63cfa9262215a0f0b5c59e095a63ec">CheckReplayCacheDirPermissions</a>() {</div> |
| <div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  <span class="keyword">struct </span>stat st;</div> |
| <div class="line"><a name="l00610"></a><span class="lineno"> 610</span> </div> |
| <div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  <span class="keywordflow">if</span> (stat(<span class="stringliteral">"/var/tmp"</span>, &st) < 0) {</div> |
| <div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html">Status</a>(Substitute(<span class="stringliteral">"Problem accessing /var/tmp: $0"</span>, <a class="code" href="namespaceimpala.html#a28b1df9d4e17cc617547521c05eebc58">GetStrErrMsg</a>()));</div> |
| <div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  }</div> |
| <div class="line"><a name="l00614"></a><span class="lineno"> 614</span> </div> |
| <div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  <span class="keywordflow">if</span> (!(st.st_mode & S_IFDIR)) {</div> |
| <div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html">Status</a>(<span class="stringliteral">"Error: /var/tmp is not a directory"</span>);</div> |
| <div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  }</div> |
| <div class="line"><a name="l00618"></a><span class="lineno"> 618</span> </div> |
| <div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  <span class="keywordflow">if</span> ((st.st_mode & 01777) != 01777) {</div> |
| <div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html">Status</a>(<span class="stringliteral">"Error: The permissions on /var/tmp must precisely match "</span></div> |
| <div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  <span class="stringliteral">"\"drwxrwxrwt\". This directory is used by the Kerberos replay cache. To "</span></div> |
| <div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  <span class="stringliteral">"rectify this issue, run \"chmod 01777 /var/tmp\" as root."</span>);</div> |
| <div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  }</div> |
| <div class="line"><a name="l00624"></a><span class="lineno"> 624</span> </div> |
| <div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceimpala.html#ac55a10ca0171687156609e8d6ba28127a45b8e4259988c3518a05b9202efb0898">Status::OK</a>;</div> |
| <div class="line"><a name="l00626"></a><span class="lineno"> 626</span> }</div> |
| <div class="line"><a name="l00627"></a><span class="lineno"> 627</span> </div> |
| <div class="line"><a name="l00628"></a><span class="lineno"><a class="line" href="classimpala_1_1SaslAuthProvider.html#aeec62accafc710ef2057063957f21484"> 628</a></span> <a class="code" href="classimpala_1_1Status.html">Status</a> SaslAuthProvider::InitKerberos(<span class="keyword">const</span> <span class="keywordtype">string</span>& principal,</div> |
| <div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  <span class="keyword">const</span> <span class="keywordtype">string</span>& keytab_file) {</div> |
| <div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  principal_ = principal;</div> |
| <div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  keytab_file_ = keytab_file;</div> |
| <div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  <span class="comment">// The logic here is that needs_kinit_ is false unless we are the internal</span></div> |
| <div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  <span class="comment">// auth provider and we support kerberos.</span></div> |
| <div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  needs_kinit_ = is_internal_;</div> |
| <div class="line"><a name="l00635"></a><span class="lineno"> 635</span> </div> |
| <div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  <span class="comment">// Replace the string _HOST in principal with our hostname.</span></div> |
| <div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  <span class="keywordtype">size_t</span> off = principal_.find(<a class="code" href="namespaceimpala.html#a228bf199d4965c41e1e53cbd601305ae">HOSTNAME_PATTERN</a>);</div> |
| <div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  <span class="keywordflow">if</span> (off != string::npos) {</div> |
| <div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  <span class="keywordtype">string</span> hostname;</div> |
| <div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="namespaceimpala.html#ab4cf49f2ac2a315e52fd69713c07127c">GetHostname</a>(&hostname));</div> |
| <div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  principal_.replace(off, <a class="code" href="namespaceimpala.html#a228bf199d4965c41e1e53cbd601305ae">HOSTNAME_PATTERN</a>.size(), hostname);</div> |
| <div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  }</div> |
| <div class="line"><a name="l00643"></a><span class="lineno"> 643</span> </div> |
| <div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  vector<string> names;</div> |
| <div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  split(names, principal_, is_any_of(<span class="stringliteral">"/@"</span>));</div> |
| <div class="line"><a name="l00646"></a><span class="lineno"> 646</span> </div> |
| <div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  <span class="keywordflow">if</span> (names.size() != 3) {</div> |
| <div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html">Status</a>(Substitute(<span class="stringliteral">"Kerberos principal should be of the form: "</span></div> |
| <div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  <span class="stringliteral">"<service>/<hostname>@<realm> - got: $0"</span>, principal_));</div> |
| <div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  }</div> |
| <div class="line"><a name="l00651"></a><span class="lineno"> 651</span> </div> |
| <div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  service_name_ = names[0];</div> |
| <div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  hostname_ = names[1];</div> |
| <div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  realm_ = names[2];</div> |
| <div class="line"><a name="l00655"></a><span class="lineno"> 655</span> </div> |
| <div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="namespaceimpala.html#afd63cfa9262215a0f0b5c59e095a63ec">CheckReplayCacheDirPermissions</a>());</div> |
| <div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(InitKerberosEnv());</div> |
| <div class="line"><a name="l00658"></a><span class="lineno"> 658</span> </div> |
| <div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  LOG(INFO) << <span class="stringliteral">"Using "</span> << (is_internal_ ? <span class="stringliteral">"internal"</span> : <span class="stringliteral">"external"</span>)</div> |
| <div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  << <span class="stringliteral">" kerberos principal \""</span> << service_name_ << <span class="stringliteral">"/"</span></div> |
| <div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  << hostname_ << <span class="stringliteral">"@"</span> << realm_ << <span class="stringliteral">"\""</span>;</div> |
| <div class="line"><a name="l00662"></a><span class="lineno"> 662</span> </div> |
| <div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceimpala.html#ac55a10ca0171687156609e8d6ba28127a45b8e4259988c3518a05b9202efb0898">Status::OK</a>;</div> |
| <div class="line"><a name="l00664"></a><span class="lineno"> 664</span> }</div> |
| <div class="line"><a name="l00665"></a><span class="lineno"> 665</span> </div> |
| <div class="line"><a name="l00666"></a><span class="lineno"> 666</span> <span class="comment">// For the environment variable attr, append "-Dthing=thingval" if "thing" is not already</span></div> |
| <div class="line"><a name="l00667"></a><span class="lineno"> 667</span> <span class="comment">// in the current attr's value.</span></div> |
| <div class="line"><a name="l00668"></a><span class="lineno"><a class="line" href="namespaceimpala.html#a24abcb49f8aa534d02688c3ea980478f"> 668</a></span> <span class="keyword">static</span> <a class="code" href="classimpala_1_1Status.html">Status</a> <a class="code" href="namespaceimpala.html#a24abcb49f8aa534d02688c3ea980478f">EnvAppend</a>(<span class="keyword">const</span> <span class="keywordtype">string</span>& attr, <span class="keyword">const</span> <span class="keywordtype">string</span>& thing, <span class="keyword">const</span> <span class="keywordtype">string</span>& thingval) {</div> |
| <div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  <span class="comment">// Carefully append to attr. There are three distinct cases:</span></div> |
| <div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  <span class="comment">// 1. Attr doesn't exist: set it</span></div> |
| <div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  <span class="comment">// 2. Attr exists, and doesn't contain thing: append to it</span></div> |
| <div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  <span class="comment">// 3. Attr exists, and already contains thing: do nothing</span></div> |
| <div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  <span class="keywordtype">string</span> current_val;</div> |
| <div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  <span class="keywordtype">char</span>* current_val_c = getenv(attr.c_str());</div> |
| <div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  <span class="keywordflow">if</span> (current_val_c != NULL) {</div> |
| <div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  current_val = current_val_c;</div> |
| <div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  }</div> |
| <div class="line"><a name="l00678"></a><span class="lineno"> 678</span> </div> |
| <div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  <span class="keywordflow">if</span> (!current_val.empty() && (current_val.find(thing) != string::npos)) {</div> |
| <div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  <span class="comment">// Case 3 above</span></div> |
| <div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceimpala.html#ac55a10ca0171687156609e8d6ba28127a45b8e4259988c3518a05b9202efb0898">Status::OK</a>;</div> |
| <div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  }</div> |
| <div class="line"><a name="l00683"></a><span class="lineno"> 683</span> </div> |
| <div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  stringstream val_out;</div> |
| <div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  <span class="keywordflow">if</span> (!current_val.empty()) {</div> |
| <div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  <span class="comment">// Case 2 above</span></div> |
| <div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  val_out << current_val << <span class="stringliteral">" "</span>;</div> |
| <div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  }</div> |
| <div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  val_out << <span class="stringliteral">"-D"</span> << thing << <span class="stringliteral">"="</span> << thingval;</div> |
| <div class="line"><a name="l00690"></a><span class="lineno"> 690</span> </div> |
| <div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  <span class="keywordflow">if</span> (setenv(attr.c_str(), val_out.str().c_str(), 1) < 0) {</div> |
| <div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html">Status</a>(Substitute(<span class="stringliteral">"Bad $0=$1 value: Could not set environment variable $2: $3"</span>,</div> |
| <div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  thing, thingval, attr, <a class="code" href="namespaceimpala.html#a28b1df9d4e17cc617547521c05eebc58">GetStrErrMsg</a>()));</div> |
| <div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  }</div> |
| <div class="line"><a name="l00695"></a><span class="lineno"> 695</span> </div> |
| <div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceimpala.html#ac55a10ca0171687156609e8d6ba28127a45b8e4259988c3518a05b9202efb0898">Status::OK</a>;</div> |
| <div class="line"><a name="l00697"></a><span class="lineno"> 697</span> }</div> |
| <div class="line"><a name="l00698"></a><span class="lineno"> 698</span> </div> |
| <div class="line"><a name="l00699"></a><span class="lineno"><a class="line" href="classimpala_1_1SaslAuthProvider.html#ad0a99fe24fa43ff02fd0306b5be42a7e"> 699</a></span> <a class="code" href="classimpala_1_1Status.html">Status</a> SaslAuthProvider::InitKerberosEnv() {</div> |
| <div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  DCHECK(!principal_.empty());</div> |
| <div class="line"><a name="l00701"></a><span class="lineno"> 701</span> </div> |
| <div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  <span class="comment">// Called only during setup; no locking required.</span></div> |
| <div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  <span class="keywordflow">if</span> (env_setup_complete_) <span class="keywordflow">return</span> <a class="code" href="namespaceimpala.html#ac55a10ca0171687156609e8d6ba28127a45b8e4259988c3518a05b9202efb0898">Status::OK</a>;</div> |
| <div class="line"><a name="l00704"></a><span class="lineno"> 704</span> </div> |
| <div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  <span class="keywordflow">if</span> (!is_regular(keytab_file_)) {</div> |
| <div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html">Status</a>(Substitute(<span class="stringliteral">"Bad --keytab_file value: The file $0 is not a "</span></div> |
| <div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  <span class="stringliteral">"regular file"</span>, keytab_file_));</div> |
| <div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  }</div> |
| <div class="line"><a name="l00709"></a><span class="lineno"> 709</span> </div> |
| <div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  <span class="comment">// Set the keytab name in the environment so that Sasl Kerberos and kinit can</span></div> |
| <div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  <span class="comment">// find and use it.</span></div> |
| <div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  <span class="keywordflow">if</span> (setenv(<span class="stringliteral">"KRB5_KTNAME"</span>, keytab_file_.c_str(), 1)) {</div> |
| <div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html">Status</a>(Substitute(<span class="stringliteral">"Kerberos could not set KRB5_KTNAME: $0"</span>,</div> |
| <div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  <a class="code" href="namespaceimpala.html#a28b1df9d4e17cc617547521c05eebc58">GetStrErrMsg</a>()));</div> |
| <div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  }</div> |
| <div class="line"><a name="l00716"></a><span class="lineno"> 716</span> </div> |
| <div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  <span class="comment">// We want to set a custom location for the impala credential cache.</span></div> |
| <div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  <span class="comment">// Usually, it's /tmp/krb5cc_xxx where xxx is the UID of the process. This</span></div> |
| <div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  <span class="comment">// is normally fine, but if you're not running impala daemons as user</span></div> |
| <div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  <span class="comment">// 'impala', the kinit we perform is going to blow away credentials for the</span></div> |
| <div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  <span class="comment">// current user. Not setting this isn't technically fatal, so ignore errors.</span></div> |
| <div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  (void) setenv(<span class="stringliteral">"KRB5CCNAME"</span>, <span class="stringliteral">"/tmp/krb5cc_impala_internal"</span>, 1);</div> |
| <div class="line"><a name="l00723"></a><span class="lineno"> 723</span> </div> |
| <div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  <span class="comment">// If an alternate krb5_conf location is supplied, set both KRB5_CONFIG and</span></div> |
| <div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  <span class="comment">// JAVA_TOOL_OPTIONS in the environment.</span></div> |
| <div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  <span class="keywordflow">if</span> (!FLAGS_krb5_conf.empty()) {</div> |
| <div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  <span class="comment">// Ensure it points to a regular file</span></div> |
| <div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  <span class="keywordflow">if</span> (!is_regular(FLAGS_krb5_conf)) {</div> |
| <div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html">Status</a>(Substitute(<span class="stringliteral">"Bad --krb5_conf value: The file $0 is not a "</span></div> |
| <div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  <span class="stringliteral">"regular file"</span>, FLAGS_krb5_conf));</div> |
| <div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  }</div> |
| <div class="line"><a name="l00732"></a><span class="lineno"> 732</span> </div> |
| <div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  <span class="comment">// Overwrite KRB5_CONFIG</span></div> |
| <div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  <span class="keywordflow">if</span> (setenv(<span class="stringliteral">"KRB5_CONFIG"</span>, FLAGS_krb5_conf.c_str(), 1) < 0) {</div> |
| <div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html">Status</a>(Substitute(<span class="stringliteral">"Bad --krb5_conf value: Could not set "</span></div> |
| <div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  <span class="stringliteral">"KRB5_CONFIG: $0"</span>, <a class="code" href="namespaceimpala.html#a28b1df9d4e17cc617547521c05eebc58">GetStrErrMsg</a>()));</div> |
| <div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  }</div> |
| <div class="line"><a name="l00738"></a><span class="lineno"> 738</span> </div> |
| <div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="namespaceimpala.html#a24abcb49f8aa534d02688c3ea980478f">EnvAppend</a>(<span class="stringliteral">"JAVA_TOOL_OPTIONS"</span>, <span class="stringliteral">"java.security.krb5.conf"</span>,</div> |
| <div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  FLAGS_krb5_conf));</div> |
| <div class="line"><a name="l00741"></a><span class="lineno"> 741</span> </div> |
| <div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  LOG(INFO) << <span class="stringliteral">"Using custom Kerberos configuration file at "</span></div> |
| <div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  << FLAGS_krb5_conf;</div> |
| <div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  }</div> |
| <div class="line"><a name="l00745"></a><span class="lineno"> 745</span> </div> |
| <div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  <span class="comment">// Set kerberos debugging, if applicable. Errors are non-fatal.</span></div> |
| <div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  <span class="keywordflow">if</span> (!FLAGS_krb5_debug_file.empty()) {</div> |
| <div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  <span class="keywordtype">bool</span> krb5_debug_fail = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  <span class="keywordflow">if</span> (setenv(<span class="stringliteral">"KRB5_TRACE"</span>, FLAGS_krb5_debug_file.c_str(), 1) < 0) {</div> |
| <div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  LOG(WARNING) << <span class="stringliteral">"Failed to set KRB5_TRACE; --krb5_debuf_file not enabled for "</span></div> |
| <div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  <span class="stringliteral">"back-end code"</span>;</div> |
| <div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  krb5_debug_fail = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  }</div> |
| <div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  <span class="keywordflow">if</span> (!<a class="code" href="namespaceimpala.html#a24abcb49f8aa534d02688c3ea980478f">EnvAppend</a>(<span class="stringliteral">"JAVA_TOOL_OPTIONS"</span>, <span class="stringliteral">"sun.security.krb5.debug"</span>, <span class="stringliteral">"true"</span>).ok()) {</div> |
| <div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  LOG(WARNING) << <span class="stringliteral">"Failed to set JAVA_TOOL_OPTIONS; --krb5_debuf_file not enabled "</span></div> |
| <div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  <span class="stringliteral">"for front-end code"</span>;</div> |
| <div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  krb5_debug_fail = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  }</div> |
| <div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  <span class="keywordflow">if</span> (!krb5_debug_fail) {</div> |
| <div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  LOG(INFO) << <span class="stringliteral">"Kerberos debugging is enabled; kerberos messages written to "</span></div> |
| <div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  << FLAGS_krb5_debug_file;</div> |
| <div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  }</div> |
| <div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  }</div> |
| <div class="line"><a name="l00764"></a><span class="lineno"> 764</span> </div> |
| <div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  env_setup_complete_ = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceimpala.html#ac55a10ca0171687156609e8d6ba28127a45b8e4259988c3518a05b9202efb0898">Status::OK</a>;</div> |
| <div class="line"><a name="l00767"></a><span class="lineno"> 767</span> }</div> |
| <div class="line"><a name="l00768"></a><span class="lineno"> 768</span> </div> |
| <div class="line"><a name="l00769"></a><span class="lineno"><a class="line" href="classimpala_1_1SaslAuthProvider.html#ab9a4f36a58eaf36340a5cf8f403fe2c2"> 769</a></span> <a class="code" href="classimpala_1_1Status.html">Status</a> SaslAuthProvider::Start() {</div> |
| <div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  <span class="comment">// True for kerberos internal use</span></div> |
| <div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  <span class="keywordflow">if</span> (needs_kinit_) {</div> |
| <div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  DCHECK(is_internal_);</div> |
| <div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  DCHECK(!principal_.empty());</div> |
| <div class="line"><a name="l00774"></a><span class="lineno"> 774</span>  <a class="code" href="classimpala_1_1Promise.html">Promise<Status></a> first_kinit;</div> |
| <div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  stringstream thread_name;</div> |
| <div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  thread_name << <span class="stringliteral">"kinit-"</span> << principal_;</div> |
| <div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  kinit_thread_.reset(<span class="keyword">new</span> <a class="code" href="classimpala_1_1Thread.html">Thread</a>(<span class="stringliteral">"authentication"</span>, thread_name.str(),</div> |
| <div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  &SaslAuthProvider::RunKinit, <span class="keyword">this</span>, &first_kinit));</div> |
| <div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  LOG(INFO) << <span class="stringliteral">"Waiting for Kerberos ticket for principal: "</span> << principal_;</div> |
| <div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(first_kinit.Get());</div> |
| <div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  LOG(INFO) << <span class="stringliteral">"Kerberos ticket granted to "</span> << principal_;</div> |
| <div class="line"><a name="l00782"></a><span class="lineno"> 782</span>  }</div> |
| <div class="line"><a name="l00783"></a><span class="lineno"> 783</span> </div> |
| <div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  <span class="keywordflow">if</span> (has_ldap_) {</div> |
| <div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  DCHECK(!is_internal_);</div> |
| <div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  <span class="keywordflow">if</span> (!FLAGS_ldap_ca_certificate.empty()) {</div> |
| <div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  <span class="keywordtype">int</span> set_rc = ldap_set_option(NULL, LDAP_OPT_X_TLS_CACERTFILE,</div> |
| <div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  FLAGS_ldap_ca_certificate.c_str());</div> |
| <div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  <span class="keywordflow">if</span> (set_rc != LDAP_SUCCESS) {</div> |
| <div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html">Status</a>(Substitute(<span class="stringliteral">"Could not set location of LDAP server cert: $0"</span>,</div> |
| <div class="line"><a name="l00791"></a><span class="lineno"> 791</span>  ldap_err2string(set_rc)));</div> |
| <div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  }</div> |
| <div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  <span class="comment">// A warning was already logged...</span></div> |
| <div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  <span class="keywordtype">int</span> val = LDAP_OPT_X_TLS_ALLOW;</div> |
| <div class="line"><a name="l00796"></a><span class="lineno"> 796</span>  <span class="keywordtype">int</span> set_rc = ldap_set_option(NULL, LDAP_OPT_X_TLS_REQUIRE_CERT,</div> |
| <div class="line"><a name="l00797"></a><span class="lineno"> 797</span>  reinterpret_cast<void*>(&val));</div> |
| <div class="line"><a name="l00798"></a><span class="lineno"> 798</span>  <span class="keywordflow">if</span> (set_rc != LDAP_SUCCESS) {</div> |
| <div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html">Status</a>(Substitute(</div> |
| <div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  <span class="stringliteral">"Could not disable certificate requirement for LDAP server: $0"</span>,</div> |
| <div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  ldap_err2string(set_rc)));</div> |
| <div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  }</div> |
| <div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  }</div> |
| <div class="line"><a name="l00804"></a><span class="lineno"> 804</span> </div> |
| <div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  <span class="keywordflow">if</span> (hostname_.empty()) {</div> |
| <div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(<a class="code" href="namespaceimpala.html#ab4cf49f2ac2a315e52fd69713c07127c">GetHostname</a>(&hostname_));</div> |
| <div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  }</div> |
| <div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  }</div> |
| <div class="line"><a name="l00809"></a><span class="lineno"> 809</span> </div> |
| <div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceimpala.html#ac55a10ca0171687156609e8d6ba28127a45b8e4259988c3518a05b9202efb0898">Status::OK</a>;</div> |
| <div class="line"><a name="l00811"></a><span class="lineno"> 811</span> }</div> |
| <div class="line"><a name="l00812"></a><span class="lineno"> 812</span> </div> |
| <div class="line"><a name="l00813"></a><span class="lineno"><a class="line" href="classimpala_1_1SaslAuthProvider.html#ab05a4497ac30ef79ab72c0572dbf3d76"> 813</a></span> <a class="code" href="classimpala_1_1Status.html">Status</a> SaslAuthProvider::GetServerTransportFactory(</div> |
| <div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  shared_ptr<TTransportFactory>* factory) {</div> |
| <div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  DCHECK(!principal_.empty() || has_ldap_);</div> |
| <div class="line"><a name="l00816"></a><span class="lineno"> 816</span> </div> |
| <div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  <span class="comment">// This is the heart of the link between this file and thrift. Here we</span></div> |
| <div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  <span class="comment">// associate a Sasl mechanism with our callbacks.</span></div> |
| <div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  map<string, string> sasl_props; <span class="comment">// Empty; unused by Thrift</span></div> |
| <div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  <a class="code" href="classapache_1_1thrift_1_1transport_1_1TSaslServerTransport_1_1Factory.html">TSaslServerTransport::Factory</a>* sst_factory = NULL;</div> |
| <div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  factory->reset(sst_factory = <span class="keyword">new</span> <a class="code" href="classapache_1_1thrift_1_1transport_1_1TSaslServerTransport_1_1Factory.html">TSaslServerTransport::Factory</a>());</div> |
| <div class="line"><a name="l00823"></a><span class="lineno"> 823</span> </div> |
| <div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  <span class="keywordflow">if</span>(!principal_.empty()) {</div> |
| <div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  <span class="comment">// Tell it about Kerberos:</span></div> |
| <div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  sst_factory-><a class="code" href="classapache_1_1thrift_1_1transport_1_1TSaslServerTransport_1_1Factory.html#a762399bfa97562e573650cf029812db4">addServerDefinition</a>(<a class="code" href="namespaceimpala.html#a0c811e05c4b3b46479d99d5250c7c4c8">KERBEROS_MECHANISM</a>, service_name_,</div> |
| <div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  hostname_, realm_, 0, sasl_props,</div> |
| <div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  is_internal_ ? <a class="code" href="namespaceimpala.html#a227ff02ddd3e9b1a411559bbade04ed7">KERB_INT_CALLBACKS</a> : <a class="code" href="namespaceimpala.html#a1a6bbc091e181c945c788899b80e5d0b">KERB_EXT_CALLBACKS</a>);</div> |
| <div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  }</div> |
| <div class="line"><a name="l00830"></a><span class="lineno"> 830</span> </div> |
| <div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  <span class="keywordflow">if</span> (has_ldap_) {</div> |
| <div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  <span class="comment">// Tell it about LDAP:</span></div> |
| <div class="line"><a name="l00833"></a><span class="lineno"> 833</span>  sst_factory-><a class="code" href="classapache_1_1thrift_1_1transport_1_1TSaslServerTransport_1_1Factory.html#a762399bfa97562e573650cf029812db4">addServerDefinition</a>(<a class="code" href="namespaceimpala.html#af399e9c015014339b79dd4064a3d49fb">PLAIN_MECHANISM</a>, <span class="stringliteral">"LDAP"</span>, hostname_,</div> |
| <div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  <span class="stringliteral">""</span>, 0, sasl_props, <a class="code" href="namespaceimpala.html#ae76f2e0c3b8e995f9283fe2d414ccd8d">LDAP_EXT_CALLBACKS</a>);</div> |
| <div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  }</div> |
| <div class="line"><a name="l00836"></a><span class="lineno"> 836</span> </div> |
| <div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  } <span class="keywordflow">catch</span> (<span class="keyword">const</span> TException& e) {</div> |
| <div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  LOG(ERROR) << <span class="stringliteral">"Failed to create Sasl Server transport factory: "</span></div> |
| <div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  << e.what();</div> |
| <div class="line"><a name="l00840"></a><span class="lineno"> 840</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html">Status</a>(e.what());</div> |
| <div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  }</div> |
| <div class="line"><a name="l00842"></a><span class="lineno"> 842</span> </div> |
| <div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  <a class="code" href="logging_8h.html#a24efb6b382d3e1bdd7817e5e31dc5c1d">VLOG_RPC</a> << <span class="stringliteral">"Made "</span> << (is_internal_ ? <span class="stringliteral">"internal"</span> : <span class="stringliteral">"external"</span>)</div> |
| <div class="line"><a name="l00844"></a><span class="lineno"> 844</span>  << <span class="stringliteral">" server transport factory with "</span></div> |
| <div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  << (!principal_.empty() ? <span class="stringliteral">"Kerberos "</span> : <span class="stringliteral">" "</span>)</div> |
| <div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  << (has_ldap_ ? <span class="stringliteral">"LDAP "</span> : <span class="stringliteral">" "</span>) << <span class="stringliteral">"authentication"</span>;</div> |
| <div class="line"><a name="l00847"></a><span class="lineno"> 847</span> </div> |
| <div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceimpala.html#ac55a10ca0171687156609e8d6ba28127a45b8e4259988c3518a05b9202efb0898">Status::OK</a>;</div> |
| <div class="line"><a name="l00849"></a><span class="lineno"> 849</span> }</div> |
| <div class="line"><a name="l00850"></a><span class="lineno"> 850</span> </div> |
| <div class="line"><a name="l00851"></a><span class="lineno"><a class="line" href="classimpala_1_1SaslAuthProvider.html#a6584bde26ac46e52b7aa00b685c434f3"> 851</a></span> <a class="code" href="classimpala_1_1Status.html">Status</a> SaslAuthProvider::WrapClientTransport(<span class="keyword">const</span> <span class="keywordtype">string</span>& hostname,</div> |
| <div class="line"><a name="l00852"></a><span class="lineno"> 852</span>  shared_ptr<TTransport> raw_transport, <span class="keyword">const</span> <span class="keywordtype">string</span>& service_name,</div> |
| <div class="line"><a name="l00853"></a><span class="lineno"> 853</span>  shared_ptr<TTransport>* wrapped_transport) {</div> |
| <div class="line"><a name="l00854"></a><span class="lineno"> 854</span> </div> |
| <div class="line"><a name="l00855"></a><span class="lineno"> 855</span>  shared_ptr<sasl::TSasl> sasl_client;</div> |
| <div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  <span class="keyword">const</span> map<string, string> props; <span class="comment">// Empty; unused by thrift</span></div> |
| <div class="line"><a name="l00857"></a><span class="lineno"> 857</span>  <span class="keyword">const</span> <span class="keywordtype">string</span> auth_id; <span class="comment">// Empty; unused by thrift</span></div> |
| <div class="line"><a name="l00858"></a><span class="lineno"> 858</span> </div> |
| <div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  DCHECK(!has_ldap_);</div> |
| <div class="line"><a name="l00860"></a><span class="lineno"> 860</span>  DCHECK(is_internal_);</div> |
| <div class="line"><a name="l00861"></a><span class="lineno"> 861</span> </div> |
| <div class="line"><a name="l00862"></a><span class="lineno"> 862</span>  <span class="comment">// Since the daemons are never LDAP clients, we go straight to Kerberos</span></div> |
| <div class="line"><a name="l00863"></a><span class="lineno"> 863</span>  <span class="keywordflow">try</span> {</div> |
| <div class="line"><a name="l00864"></a><span class="lineno"> 864</span>  <span class="keyword">const</span> <span class="keywordtype">string</span>& service = service_name.empty() ? service_name_ : service_name;</div> |
| <div class="line"><a name="l00865"></a><span class="lineno"> 865</span>  sasl_client.reset(<span class="keyword">new</span> <a class="code" href="classsasl_1_1TSaslClient.html">sasl::TSaslClient</a>(<a class="code" href="namespaceimpala.html#a0c811e05c4b3b46479d99d5250c7c4c8">KERBEROS_MECHANISM</a>, auth_id,</div> |
| <div class="line"><a name="l00866"></a><span class="lineno"> 866</span>  service, hostname, props, &<a class="code" href="namespaceimpala.html#a227ff02ddd3e9b1a411559bbade04ed7">KERB_INT_CALLBACKS</a>[0]));</div> |
| <div class="line"><a name="l00867"></a><span class="lineno"> 867</span>  } <span class="keywordflow">catch</span> (<a class="code" href="classsasl_1_1SaslClientImplException.html">sasl::SaslClientImplException</a>& e) {</div> |
| <div class="line"><a name="l00868"></a><span class="lineno"> 868</span>  LOG(ERROR) << <span class="stringliteral">"Failed to create a GSSAPI/SASL client: "</span> << e.what();</div> |
| <div class="line"><a name="l00869"></a><span class="lineno"> 869</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html">Status</a>(e.what());</div> |
| <div class="line"><a name="l00870"></a><span class="lineno"> 870</span>  }</div> |
| <div class="line"><a name="l00871"></a><span class="lineno"> 871</span>  wrapped_transport->reset(<span class="keyword">new</span> <a class="code" href="classapache_1_1thrift_1_1transport_1_1TSaslClientTransport.html">TSaslClientTransport</a>(sasl_client, raw_transport));</div> |
| <div class="line"><a name="l00872"></a><span class="lineno"> 872</span> </div> |
| <div class="line"><a name="l00873"></a><span class="lineno"> 873</span>  <span class="comment">// This function is called immediately prior to sasl_client_start(), and so</span></div> |
| <div class="line"><a name="l00874"></a><span class="lineno"> 874</span>  <span class="comment">// can be used to log an "I'm beginning authentication for this principal"</span></div> |
| <div class="line"><a name="l00875"></a><span class="lineno"> 875</span>  <span class="comment">// message. Unfortunately, there are no hooks for us at this level to say</span></div> |
| <div class="line"><a name="l00876"></a><span class="lineno"> 876</span>  <span class="comment">// that we successfully authenticated as a client.</span></div> |
| <div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  <a class="code" href="logging_8h.html#a24efb6b382d3e1bdd7817e5e31dc5c1d">VLOG_RPC</a> << <span class="stringliteral">"Initiating client connection using principal "</span> << principal_;</div> |
| <div class="line"><a name="l00878"></a><span class="lineno"> 878</span> </div> |
| <div class="line"><a name="l00879"></a><span class="lineno"> 879</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceimpala.html#ac55a10ca0171687156609e8d6ba28127a45b8e4259988c3518a05b9202efb0898">Status::OK</a>;</div> |
| <div class="line"><a name="l00880"></a><span class="lineno"> 880</span> }</div> |
| <div class="line"><a name="l00881"></a><span class="lineno"> 881</span> </div> |
| <div class="line"><a name="l00882"></a><span class="lineno"><a class="line" href="classimpala_1_1NoAuthProvider.html#a6764ce6f7e814e05aced755489e12502"> 882</a></span> <a class="code" href="classimpala_1_1Status.html">Status</a> NoAuthProvider::GetServerTransportFactory(shared_ptr<TTransportFactory>* factory) {</div> |
| <div class="line"><a name="l00883"></a><span class="lineno"> 883</span>  <span class="comment">// No Sasl - yawn. Here, have a regular old buffered transport.</span></div> |
| <div class="line"><a name="l00884"></a><span class="lineno"> 884</span>  factory->reset(<span class="keyword">new</span> TBufferedTransportFactory());</div> |
| <div class="line"><a name="l00885"></a><span class="lineno"> 885</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceimpala.html#ac55a10ca0171687156609e8d6ba28127a45b8e4259988c3518a05b9202efb0898">Status::OK</a>;</div> |
| <div class="line"><a name="l00886"></a><span class="lineno"> 886</span> }</div> |
| <div class="line"><a name="l00887"></a><span class="lineno"> 887</span> </div> |
| <div class="line"><a name="l00888"></a><span class="lineno"><a class="line" href="classimpala_1_1NoAuthProvider.html#a4dc04a3b55426d2c4be5ebb6ae0846f4"> 888</a></span> <a class="code" href="classimpala_1_1Status.html">Status</a> NoAuthProvider::WrapClientTransport(<span class="keyword">const</span> <span class="keywordtype">string</span>& hostname,</div> |
| <div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  shared_ptr<TTransport> raw_transport, <span class="keyword">const</span> <span class="keywordtype">string</span>& dummy_service,</div> |
| <div class="line"><a name="l00890"></a><span class="lineno"> 890</span>  shared_ptr<TTransport>* wrapped_transport) {</div> |
| <div class="line"><a name="l00891"></a><span class="lineno"> 891</span>  <span class="comment">// No Sasl - yawn. Don't do any transport wrapping for clients.</span></div> |
| <div class="line"><a name="l00892"></a><span class="lineno"> 892</span>  *wrapped_transport = raw_transport;</div> |
| <div class="line"><a name="l00893"></a><span class="lineno"> 893</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceimpala.html#ac55a10ca0171687156609e8d6ba28127a45b8e4259988c3518a05b9202efb0898">Status::OK</a>;</div> |
| <div class="line"><a name="l00894"></a><span class="lineno"> 894</span> }</div> |
| <div class="line"><a name="l00895"></a><span class="lineno"> 895</span> </div> |
| <div class="line"><a name="l00896"></a><span class="lineno"><a class="line" href="classimpala_1_1AuthManager.html#a9df4f6d4d61159d9285e625f773e5138"> 896</a></span> <a class="code" href="classimpala_1_1Status.html">Status</a> AuthManager::Init() {</div> |
| <div class="line"><a name="l00897"></a><span class="lineno"> 897</span>  <span class="keywordtype">bool</span> use_ldap = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00898"></a><span class="lineno"> 898</span>  <span class="keyword">const</span> <span class="keywordtype">string</span> excl_msg = <span class="stringliteral">"--$0 and --$1 are mutually exclusive "</span></div> |
| <div class="line"><a name="l00899"></a><span class="lineno"> 899</span>  <span class="stringliteral">"and should not be set together"</span>;</div> |
| <div class="line"><a name="l00900"></a><span class="lineno"> 900</span> </div> |
| <div class="line"><a name="l00901"></a><span class="lineno"> 901</span>  <span class="comment">// Get all of the flag validation out of the way</span></div> |
| <div class="line"><a name="l00902"></a><span class="lineno"> 902</span>  <span class="keywordflow">if</span> (FLAGS_enable_ldap_auth) {</div> |
| <div class="line"><a name="l00903"></a><span class="lineno"> 903</span>  use_ldap = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00904"></a><span class="lineno"> 904</span> </div> |
| <div class="line"><a name="l00905"></a><span class="lineno"> 905</span>  <span class="keywordflow">if</span> (!FLAGS_ldap_domain.empty()) {</div> |
| <div class="line"><a name="l00906"></a><span class="lineno"> 906</span>  <span class="keywordflow">if</span> (!FLAGS_ldap_baseDN.empty()) {</div> |
| <div class="line"><a name="l00907"></a><span class="lineno"> 907</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html">Status</a>(Substitute(excl_msg, <span class="stringliteral">"ldap_domain"</span>, <span class="stringliteral">"ldap_baseDN"</span>));</div> |
| <div class="line"><a name="l00908"></a><span class="lineno"> 908</span>  }</div> |
| <div class="line"><a name="l00909"></a><span class="lineno"> 909</span>  <span class="keywordflow">if</span> (!FLAGS_ldap_bind_pattern.empty()) {</div> |
| <div class="line"><a name="l00910"></a><span class="lineno"> 910</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html">Status</a>(Substitute(excl_msg, <span class="stringliteral">"ldap_domain"</span>, <span class="stringliteral">"ldap_bind_pattern"</span>));</div> |
| <div class="line"><a name="l00911"></a><span class="lineno"> 911</span>  }</div> |
| <div class="line"><a name="l00912"></a><span class="lineno"> 912</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!FLAGS_ldap_baseDN.empty()) {</div> |
| <div class="line"><a name="l00913"></a><span class="lineno"> 913</span>  <span class="keywordflow">if</span> (!FLAGS_ldap_bind_pattern.empty()) {</div> |
| <div class="line"><a name="l00914"></a><span class="lineno"> 914</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html">Status</a>(Substitute(excl_msg, <span class="stringliteral">"ldap_baseDN"</span>, <span class="stringliteral">"ldap_bind_pattern"</span>));</div> |
| <div class="line"><a name="l00915"></a><span class="lineno"> 915</span>  }</div> |
| <div class="line"><a name="l00916"></a><span class="lineno"> 916</span>  }</div> |
| <div class="line"><a name="l00917"></a><span class="lineno"> 917</span> </div> |
| <div class="line"><a name="l00918"></a><span class="lineno"> 918</span>  <span class="keywordflow">if</span> (FLAGS_ldap_uri.empty()) {</div> |
| <div class="line"><a name="l00919"></a><span class="lineno"> 919</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html">Status</a>(<span class="stringliteral">"--ldap_uri must be supplied when --ldap_enable_auth is set"</span>);</div> |
| <div class="line"><a name="l00920"></a><span class="lineno"> 920</span>  }</div> |
| <div class="line"><a name="l00921"></a><span class="lineno"> 921</span> </div> |
| <div class="line"><a name="l00922"></a><span class="lineno"> 922</span>  <span class="keywordflow">if</span> ((FLAGS_ldap_uri.find(<a class="code" href="namespaceimpala.html#a9cecbcb5c181c6a22312b51e1ca69458">LDAP_URI_PREFIX</a>) != 0) &&</div> |
| <div class="line"><a name="l00923"></a><span class="lineno"> 923</span>  (FLAGS_ldap_uri.find(<a class="code" href="namespaceimpala.html#a805d29d4d857e08f1043d262b717e1e4">LDAPS_URI_PREFIX</a>) != 0)) {</div> |
| <div class="line"><a name="l00924"></a><span class="lineno"> 924</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html">Status</a>(Substitute(<span class="stringliteral">"--ldap_uri must start with either $0 or $1"</span>,</div> |
| <div class="line"><a name="l00925"></a><span class="lineno"> 925</span>  <a class="code" href="namespaceimpala.html#a9cecbcb5c181c6a22312b51e1ca69458">LDAP_URI_PREFIX</a>, <a class="code" href="namespaceimpala.html#a805d29d4d857e08f1043d262b717e1e4">LDAPS_URI_PREFIX</a> ));</div> |
| <div class="line"><a name="l00926"></a><span class="lineno"> 926</span>  }</div> |
| <div class="line"><a name="l00927"></a><span class="lineno"> 927</span> </div> |
| <div class="line"><a name="l00928"></a><span class="lineno"> 928</span>  LOG(INFO) << <span class="stringliteral">"Using LDAP authentication with server "</span> << FLAGS_ldap_uri;</div> |
| <div class="line"><a name="l00929"></a><span class="lineno"> 929</span> </div> |
| <div class="line"><a name="l00930"></a><span class="lineno"> 930</span>  <span class="keywordflow">if</span> (!FLAGS_ldap_tls && (FLAGS_ldap_uri.find(<a class="code" href="namespaceimpala.html#a805d29d4d857e08f1043d262b717e1e4">LDAPS_URI_PREFIX</a>) != 0)) {</div> |
| <div class="line"><a name="l00931"></a><span class="lineno"> 931</span>  <span class="keywordflow">if</span> (FLAGS_ldap_passwords_in_clear_ok) {</div> |
| <div class="line"><a name="l00932"></a><span class="lineno"> 932</span>  LOG(WARNING) << <span class="stringliteral">"LDAP authentication is being used, but without TLS. "</span></div> |
| <div class="line"><a name="l00933"></a><span class="lineno"> 933</span>  << <span class="stringliteral">"ALL PASSWORDS WILL GO OVER THE NETWORK IN THE CLEAR."</span>;</div> |
| <div class="line"><a name="l00934"></a><span class="lineno"> 934</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00935"></a><span class="lineno"> 935</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html">Status</a>(<span class="stringliteral">"LDAP authentication specified, but without TLS. "</span></div> |
| <div class="line"><a name="l00936"></a><span class="lineno"> 936</span>  <span class="stringliteral">"Passwords would go over the network in the clear. "</span></div> |
| <div class="line"><a name="l00937"></a><span class="lineno"> 937</span>  <span class="stringliteral">"Enable TLS with --ldap_tls or use an ldaps:// URI. "</span></div> |
| <div class="line"><a name="l00938"></a><span class="lineno"> 938</span>  <span class="stringliteral">"To override this is non-production environments, "</span></div> |
| <div class="line"><a name="l00939"></a><span class="lineno"> 939</span>  <span class="stringliteral">"specify --ldap_passwords_in_clear_ok"</span>);</div> |
| <div class="line"><a name="l00940"></a><span class="lineno"> 940</span>  }</div> |
| <div class="line"><a name="l00941"></a><span class="lineno"> 941</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (FLAGS_ldap_ca_certificate.empty()) {</div> |
| <div class="line"><a name="l00942"></a><span class="lineno"> 942</span>  LOG(WARNING) << <span class="stringliteral">"LDAP authentication is being used with TLS, but without "</span></div> |
| <div class="line"><a name="l00943"></a><span class="lineno"> 943</span>  << <span class="stringliteral">"an --ldap_ca_certificate file, the identity of the LDAP "</span></div> |
| <div class="line"><a name="l00944"></a><span class="lineno"> 944</span>  << <span class="stringliteral">"server cannot be verified. Network communication (and "</span></div> |
| <div class="line"><a name="l00945"></a><span class="lineno"> 945</span>  << <span class="stringliteral">"hence passwords) could be intercepted by a "</span></div> |
| <div class="line"><a name="l00946"></a><span class="lineno"> 946</span>  << <span class="stringliteral">"man-in-the-middle attack"</span>;</div> |
| <div class="line"><a name="l00947"></a><span class="lineno"> 947</span>  }</div> |
| <div class="line"><a name="l00948"></a><span class="lineno"> 948</span>  }</div> |
| <div class="line"><a name="l00949"></a><span class="lineno"> 949</span> </div> |
| <div class="line"><a name="l00950"></a><span class="lineno"> 950</span>  <span class="keywordflow">if</span> (FLAGS_principal.empty() && !FLAGS_be_principal.empty()) {</div> |
| <div class="line"><a name="l00951"></a><span class="lineno"> 951</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1Status.html">Status</a>(<span class="stringliteral">"A back end principal (--be_principal) was supplied without "</span></div> |
| <div class="line"><a name="l00952"></a><span class="lineno"> 952</span>  <span class="stringliteral">"also supplying a regular principal (--principal). Either --principal "</span></div> |
| <div class="line"><a name="l00953"></a><span class="lineno"> 953</span>  <span class="stringliteral">"must be supplied alone, in which case it applies to all communication, "</span></div> |
| <div class="line"><a name="l00954"></a><span class="lineno"> 954</span>  <span class="stringliteral">"or --principal and --be_principal must be supplied together, in which "</span></div> |
| <div class="line"><a name="l00955"></a><span class="lineno"> 955</span>  <span class="stringliteral">"case --principal is used in external communication and --be_principal "</span></div> |
| <div class="line"><a name="l00956"></a><span class="lineno"> 956</span>  <span class="stringliteral">"is used in internal (back-end) communication."</span>);</div> |
| <div class="line"><a name="l00957"></a><span class="lineno"> 957</span>  }</div> |
| <div class="line"><a name="l00958"></a><span class="lineno"> 958</span> </div> |
| <div class="line"><a name="l00959"></a><span class="lineno"> 959</span>  <span class="comment">// When acting as a server on external connections:</span></div> |
| <div class="line"><a name="l00960"></a><span class="lineno"> 960</span>  <span class="keywordtype">string</span> kerberos_external_principal;</div> |
| <div class="line"><a name="l00961"></a><span class="lineno"> 961</span>  <span class="comment">// When acting as a client, or as a server on internal connections:</span></div> |
| <div class="line"><a name="l00962"></a><span class="lineno"> 962</span>  <span class="keywordtype">string</span> kerberos_internal_principal;</div> |
| <div class="line"><a name="l00963"></a><span class="lineno"> 963</span> </div> |
| <div class="line"><a name="l00964"></a><span class="lineno"> 964</span>  <span class="keywordflow">if</span> (!FLAGS_principal.empty()) {</div> |
| <div class="line"><a name="l00965"></a><span class="lineno"> 965</span>  kerberos_external_principal = FLAGS_principal;</div> |
| <div class="line"><a name="l00966"></a><span class="lineno"> 966</span>  <span class="keywordflow">if</span> (FLAGS_be_principal.empty()) {</div> |
| <div class="line"><a name="l00967"></a><span class="lineno"> 967</span>  kerberos_internal_principal = FLAGS_principal;</div> |
| <div class="line"><a name="l00968"></a><span class="lineno"> 968</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00969"></a><span class="lineno"> 969</span>  kerberos_internal_principal = FLAGS_be_principal;</div> |
| <div class="line"><a name="l00970"></a><span class="lineno"> 970</span>  }</div> |
| <div class="line"><a name="l00971"></a><span class="lineno"> 971</span>  }</div> |
| <div class="line"><a name="l00972"></a><span class="lineno"> 972</span> </div> |
| <div class="line"><a name="l00973"></a><span class="lineno"> 973</span>  <span class="comment">// This is written from the perspective of the daemons - thus "internal"</span></div> |
| <div class="line"><a name="l00974"></a><span class="lineno"> 974</span>  <span class="comment">// means "I am used for communication with other daemons, both as a client</span></div> |
| <div class="line"><a name="l00975"></a><span class="lineno"> 975</span>  <span class="comment">// and as a server". "External" means that "I am used when being a server</span></div> |
| <div class="line"><a name="l00976"></a><span class="lineno"> 976</span>  <span class="comment">// for clients that are external - that is, they aren't daemons - like the</span></div> |
| <div class="line"><a name="l00977"></a><span class="lineno"> 977</span>  <span class="comment">// impala shell, odbc, jdbc, etc.</span></div> |
| <div class="line"><a name="l00978"></a><span class="lineno"> 978</span>  <span class="comment">//</span></div> |
| <div class="line"><a name="l00979"></a><span class="lineno"> 979</span>  <span class="comment">// Flags | Internal | External</span></div> |
| <div class="line"><a name="l00980"></a><span class="lineno"> 980</span>  <span class="comment">// --------- | -------- | --------</span></div> |
| <div class="line"><a name="l00981"></a><span class="lineno"> 981</span>  <span class="comment">// None | NoAuth | NoAuth</span></div> |
| <div class="line"><a name="l00982"></a><span class="lineno"> 982</span>  <span class="comment">// LDAP only | NoAuth | Sasl(ldap)</span></div> |
| <div class="line"><a name="l00983"></a><span class="lineno"> 983</span>  <span class="comment">// Kerb only | Sasl(be) | Sasl(fe)</span></div> |
| <div class="line"><a name="l00984"></a><span class="lineno"> 984</span>  <span class="comment">// Both | Sasl(be) | Sasl(fe+ldap)</span></div> |
| <div class="line"><a name="l00985"></a><span class="lineno"> 985</span> </div> |
| <div class="line"><a name="l00986"></a><span class="lineno"> 986</span>  <span class="comment">// Set up the internal auth provider as per above. Since there's no LDAP on</span></div> |
| <div class="line"><a name="l00987"></a><span class="lineno"> 987</span>  <span class="comment">// the client side, this is just a check for the "back end" kerberos</span></div> |
| <div class="line"><a name="l00988"></a><span class="lineno"> 988</span>  <span class="comment">// principal.</span></div> |
| <div class="line"><a name="l00989"></a><span class="lineno"> 989</span>  <span class="keywordflow">if</span> (!kerberos_internal_principal.empty()) {</div> |
| <div class="line"><a name="l00990"></a><span class="lineno"> 990</span>  <a class="code" href="classimpala_1_1SaslAuthProvider.html">SaslAuthProvider</a>* sap = NULL;</div> |
| <div class="line"><a name="l00991"></a><span class="lineno"> 991</span>  internal_auth_provider_.reset(sap = <span class="keyword">new</span> <a class="code" href="classimpala_1_1SaslAuthProvider.html">SaslAuthProvider</a>(<span class="keyword">true</span>));</div> |
| <div class="line"><a name="l00992"></a><span class="lineno"> 992</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(sap-><a class="code" href="classimpala_1_1SaslAuthProvider.html#aeec62accafc710ef2057063957f21484">InitKerberos</a>(kerberos_internal_principal,</div> |
| <div class="line"><a name="l00993"></a><span class="lineno"> 993</span>  FLAGS_keytab_file));</div> |
| <div class="line"><a name="l00994"></a><span class="lineno"> 994</span>  LOG(INFO) << <span class="stringliteral">"Internal communication is authenticated with Kerberos"</span>;</div> |
| <div class="line"><a name="l00995"></a><span class="lineno"> 995</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00996"></a><span class="lineno"> 996</span>  internal_auth_provider_.reset(<span class="keyword">new</span> <a class="code" href="classimpala_1_1NoAuthProvider.html">NoAuthProvider</a>());</div> |
| <div class="line"><a name="l00997"></a><span class="lineno"> 997</span>  LOG(INFO) << <span class="stringliteral">"Internal communication is not authenticated"</span>;</div> |
| <div class="line"><a name="l00998"></a><span class="lineno"> 998</span>  }</div> |
| <div class="line"><a name="l00999"></a><span class="lineno"> 999</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(internal_auth_provider_->Start());</div> |
| <div class="line"><a name="l01000"></a><span class="lineno"> 1000</span> </div> |
| <div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>  <span class="comment">// Set up the external auth provider as per above. Either a "front end"</span></div> |
| <div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>  <span class="comment">// principal or ldap tells us to use a SaslAuthProvider, and we fill in</span></div> |
| <div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>  <span class="comment">// details from there.</span></div> |
| <div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>  <span class="keywordflow">if</span> (use_ldap || !kerberos_external_principal.empty()) {</div> |
| <div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>  <a class="code" href="classimpala_1_1SaslAuthProvider.html">SaslAuthProvider</a>* sap = NULL;</div> |
| <div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>  external_auth_provider_.reset(sap = <span class="keyword">new</span> <a class="code" href="classimpala_1_1SaslAuthProvider.html">SaslAuthProvider</a>(<span class="keyword">false</span>));</div> |
| <div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>  <span class="keywordflow">if</span> (!kerberos_external_principal.empty()) {</div> |
| <div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(sap-><a class="code" href="classimpala_1_1SaslAuthProvider.html#aeec62accafc710ef2057063957f21484">InitKerberos</a>(kerberos_external_principal,</div> |
| <div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>  FLAGS_keytab_file));</div> |
| <div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>  LOG(INFO) << <span class="stringliteral">"External communication is authenticated with Kerberos"</span>;</div> |
| <div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>  }</div> |
| <div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>  <span class="keywordflow">if</span> (use_ldap) {</div> |
| <div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>  sap-><a class="code" href="classimpala_1_1SaslAuthProvider.html#aef552acda301f6de8e15a8c767430be4">InitLdap</a>();</div> |
| <div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>  LOG(INFO) << <span class="stringliteral">"External communication is authenticated with LDAP"</span>;</div> |
| <div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>  }</div> |
| <div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>  external_auth_provider_.reset(<span class="keyword">new</span> <a class="code" href="classimpala_1_1NoAuthProvider.html">NoAuthProvider</a>());</div> |
| <div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>  LOG(INFO) << <span class="stringliteral">"External communication is not authenticated"</span>;</div> |
| <div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>  }</div> |
| <div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>  <a class="code" href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a>(external_auth_provider_->Start());</div> |
| <div class="line"><a name="l01021"></a><span class="lineno"> 1021</span> </div> |
| <div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceimpala.html#ac55a10ca0171687156609e8d6ba28127a45b8e4259988c3518a05b9202efb0898">Status::OK</a>;</div> |
| <div class="line"><a name="l01023"></a><span class="lineno"> 1023</span> }</div> |
| <div class="line"><a name="l01024"></a><span class="lineno"> 1024</span> </div> |
| <div class="line"><a name="l01025"></a><span class="lineno"><a class="line" href="classimpala_1_1AuthManager.html#ab4bde295224c0d6241f4d0ac407396e2"> 1025</a></span> <a class="code" href="classimpala_1_1AuthProvider.html">AuthProvider</a>* AuthManager::GetExternalAuthProvider() {</div> |
| <div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>  DCHECK(external_auth_provider_.get() != NULL);</div> |
| <div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>  <span class="keywordflow">return</span> external_auth_provider_.get();</div> |
| <div class="line"><a name="l01028"></a><span class="lineno"> 1028</span> }</div> |
| <div class="line"><a name="l01029"></a><span class="lineno"> 1029</span> </div> |
| <div class="line"><a name="l01030"></a><span class="lineno"><a class="line" href="classimpala_1_1AuthManager.html#a9b76107631afd0c67f7597f20c29a13d"> 1030</a></span> <a class="code" href="classimpala_1_1AuthProvider.html">AuthProvider</a>* AuthManager::GetInternalAuthProvider() {</div> |
| <div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>  DCHECK(internal_auth_provider_.get() != NULL);</div> |
| <div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>  <span class="keywordflow">return</span> internal_auth_provider_.get();</div> |
| <div class="line"><a name="l01033"></a><span class="lineno"> 1033</span> }</div> |
| <div class="line"><a name="l01034"></a><span class="lineno"> 1034</span> </div> |
| <div class="line"><a name="l01035"></a><span class="lineno"> 1035</span> }</div> |
| <div class="ttc" id="logging_8h_html_a72679421dc5b9c98900e41a7525fdabc"><div class="ttname"><a href="logging_8h.html#a72679421dc5b9c98900e41a7525fdabc">VLOG_CONNECTION_IS_ON</a></div><div class="ttdeci">#define VLOG_CONNECTION_IS_ON</div><div class="ttdef"><b>Definition:</b> <a href="logging_8h_source.html#l00062">logging.h:62</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a429a3f31d68953ba995b7653fda9ed25"><div class="ttname"><a href="namespaceimpala.html#a429a3f31d68953ba995b7653fda9ed25">impala::InitAuth</a></div><div class="ttdeci">Status InitAuth(const string &appname)</div><div class="ttdef"><b>Definition:</b> <a href="authentication_8cc_source.html#l00506">authentication.cc:506</a></div></div> |
| <div class="ttc" id="sasl-test_8cc_html_a2db66f7b463c0e190f8933e51f43d91e"><div class="ttname"><a href="sasl-test_8cc.html#a2db66f7b463c0e190f8933e51f43d91e">path</a></div><div class="ttdeci">string path("/usr/lib/sasl2:/usr/lib64/sasl2:/usr/local/lib/sasl2:/usr/lib/x86_64-linux-gnu/sasl2")</div></div> |
| <div class="ttc" id="classimpala_1_1AuthManager_html"><div class="ttname"><a href="classimpala_1_1AuthManager.html">impala::AuthManager</a></div><div class="ttdef"><b>Definition:</b> <a href="authentication_8h_source.html#l00035">authentication.h:35</a></div></div> |
| <div class="ttc" id="classimpala_1_1Thread_html"><div class="ttname"><a href="classimpala_1_1Thread.html">impala::Thread</a></div><div class="ttdoc">TODO: Consider allowing fragment IDs as category parameters. </div><div class="ttdef"><b>Definition:</b> <a href="thread_8h_source.html#l00045">thread.h:45</a></div></div> |
| <div class="ttc" id="time_8h_html"><div class="ttname"><a href="time_8h.html">time.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1Promise_html_abf8dc89791be540e5914372b06eee286"><div class="ttname"><a href="classimpala_1_1Promise.html#abf8dc89791be540e5914372b06eee286">impala::Promise::Set</a></div><div class="ttdeci">void Set(const T &val)</div><div class="ttdef"><b>Definition:</b> <a href="promise_8h_source.html#l00038">promise.h:38</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a227ff02ddd3e9b1a411559bbade04ed7"><div class="ttname"><a href="namespaceimpala.html#a227ff02ddd3e9b1a411559bbade04ed7">impala::KERB_INT_CALLBACKS</a></div><div class="ttdeci">static vector< sasl_callback_t > KERB_INT_CALLBACKS</div><div class="ttdef"><b>Definition:</b> <a href="authentication_8cc_source.html#l00110">authentication.cc:110</a></div></div> |
| <div class="ttc" id="classsasl_1_1SaslClientImplException_html"><div class="ttname"><a href="classsasl_1_1SaslClientImplException.html">sasl::SaslClientImplException</a></div><div class="ttdef"><b>Definition:</b> <a href="TSasl_8h_source.html#l00115">TSasl.h:115</a></div></div> |
| <div class="ttc" id="authentication_8cc_html_a87a2913b727362cb2ae361c878a57b3d"><div class="ttname"><a href="authentication_8cc.html#a87a2913b727362cb2ae361c878a57b3d">DEFINE_string</a></div><div class="ttdeci">DEFINE_string(sasl_path,"/usr/lib/sasl2:/usr/lib64/sasl2:/usr/local/lib/sasl2:""/usr/lib/x86_64-linux-gnu/sasl2","Colon separated list of paths to look for SASL ""security library plugins.")</div></div> |
| <div class="ttc" id="TSasl_8h_html"><div class="ttname"><a href="TSasl_8h.html">TSasl.h</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a7d087d5a165075ea49c23b2da81eef67"><div class="ttname"><a href="namespaceimpala.html#a7d087d5a165075ea49c23b2da81eef67">impala::GENERAL_CALLBACKS</a></div><div class="ttdeci">static sasl_callback_t GENERAL_CALLBACKS[5]</div><div class="ttdef"><b>Definition:</b> <a href="authentication_8cc_source.html#l00109">authentication.cc:109</a></div></div> |
| <div class="ttc" id="classimpala_1_1Promise_html"><div class="ttname"><a href="classimpala_1_1Promise.html">impala::Promise</a></div><div class="ttdef"><b>Definition:</b> <a href="promise_8h_source.html#l00032">promise.h:32</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_af399e9c015014339b79dd4064a3d49fb"><div class="ttname"><a href="namespaceimpala.html#af399e9c015014339b79dd4064a3d49fb">impala::PLAIN_MECHANISM</a></div><div class="ttdeci">static const string PLAIN_MECHANISM</div><div class="ttdef"><b>Definition:</b> <a href="authentication_8cc_source.html#l00119">authentication.cc:119</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_aef0a5a63a07945cc5968f954cdac3308"><div class="ttname"><a href="namespaceimpala.html#aef0a5a63a07945cc5968f954cdac3308">impala::RunShellProcess</a></div><div class="ttdeci">bool RunShellProcess(const std::string &cmd, std::string *msg)</div></div> |
| <div class="ttc" id="status_8h_html_a85f7d0e774e15eb35b74f53264305e16"><div class="ttname"><a href="status_8h.html#a85f7d0e774e15eb35b74f53264305e16">RETURN_IF_ERROR</a></div><div class="ttdeci">#define RETURN_IF_ERROR(stmt)</div><div class="ttdoc">some generally useful macros </div><div class="ttdef"><b>Definition:</b> <a href="status_8h_source.html#l00242">status.h:242</a></div></div> |
| <div class="ttc" id="error-util_8h_html"><div class="ttname"><a href="error-util_8h.html">error-util.h</a></div></div> |
| <div class="ttc" id="authentication_8cc_html_a35af6362a7d6cad6d178435e6e088538"><div class="ttname"><a href="authentication_8cc.html#a35af6362a7d6cad6d178435e6e088538">DECLARE_string</a></div><div class="ttdeci">DECLARE_string(keytab_file)</div></div> |
| <div class="ttc" id="TSaslServerTransport_8h_html"><div class="ttname"><a href="TSaslServerTransport_8h.html">TSaslServerTransport.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1SaslAuthProvider_html_aeec62accafc710ef2057063957f21484"><div class="ttname"><a href="classimpala_1_1SaslAuthProvider.html#aeec62accafc710ef2057063957f21484">impala::SaslAuthProvider::InitKerberos</a></div><div class="ttdeci">Status InitKerberos(const std::string &principal, const std::string &keytab_path)</div><div class="ttdef"><b>Definition:</b> <a href="authentication_8cc_source.html#l00628">authentication.cc:628</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a228bf199d4965c41e1e53cbd601305ae"><div class="ttname"><a href="namespaceimpala.html#a228bf199d4965c41e1e53cbd601305ae">impala::HOSTNAME_PATTERN</a></div><div class="ttdeci">static const string HOSTNAME_PATTERN</div><div class="ttdef"><b>Definition:</b> <a href="authentication_8cc_source.html#l00115">authentication.cc:115</a></div></div> |
| <div class="ttc" id="classimpala_1_1SaslAuthProvider_html_aef552acda301f6de8e15a8c767430be4"><div class="ttname"><a href="classimpala_1_1SaslAuthProvider.html#aef552acda301f6de8e15a8c767430be4">impala::SaslAuthProvider::InitLdap</a></div><div class="ttdeci">void InitLdap()</div><div class="ttdef"><b>Definition:</b> <a href="auth-provider_8h_source.html#l00095">auth-provider.h:95</a></div></div> |
| <div class="ttc" id="classsasl_1_1TSaslServer_html_ab13c3a76421fe1d0d3e1d61a91ecd256"><div class="ttname"><a href="classsasl_1_1TSaslServer.html#ab13c3a76421fe1d0d3e1d61a91ecd256">sasl::TSaslServer::SaslInit</a></div><div class="ttdeci">static void SaslInit(const sasl_callback_t *callbacks, const std::string &appname)</div><div class="ttdef"><b>Definition:</b> <a href="TSasl_8h_source.html#l00176">TSasl.h:176</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a1a6bbc091e181c945c788899b80e5d0b"><div class="ttname"><a href="namespaceimpala.html#a1a6bbc091e181c945c788899b80e5d0b">impala::KERB_EXT_CALLBACKS</a></div><div class="ttdeci">static vector< sasl_callback_t > KERB_EXT_CALLBACKS</div><div class="ttdef"><b>Definition:</b> <a href="authentication_8cc_source.html#l00111">authentication.cc:111</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_afd63cfa9262215a0f0b5c59e095a63ec"><div class="ttname"><a href="namespaceimpala.html#afd63cfa9262215a0f0b5c59e095a63ec">impala::CheckReplayCacheDirPermissions</a></div><div class="ttdeci">Status CheckReplayCacheDirPermissions()</div><div class="ttdef"><b>Definition:</b> <a href="authentication_8cc_source.html#l00608">authentication.cc:608</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a1dcb185003a5bea5a67e6f19906ee989"><div class="ttname"><a href="namespaceimpala.html#a1dcb185003a5bea5a67e6f19906ee989">impala::ImpalaAuxpropLookup</a></div><div class="ttdeci">static void ImpalaAuxpropLookup(void *glob_context, sasl_server_params_t *sparams, unsigned int flags, const char *user, unsigned ulen)</div><div class="ttdef"><b>Definition:</b> <a href="authentication_8cc_source.html#l00306">authentication.cc:306</a></div></div> |
| <div class="ttc" id="TSaslClientTransport_8h_html"><div class="ttname"><a href="TSaslClientTransport_8h.html">TSaslClientTransport.h</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a57debe017e657e4692b405fa183f7ca8"><div class="ttname"><a href="namespaceimpala.html#a57debe017e657e4692b405fa183f7ca8">impala::SleepForMs</a></div><div class="ttdeci">void SleepForMs(const int64_t duration_ms)</div><div class="ttdoc">Sleeps the current thread for at least duration_ms milliseconds. </div><div class="ttdef"><b>Definition:</b> <a href="time_8cc_source.html#l00021">time.cc:21</a></div></div> |
| <div class="ttc" id="classimpala_1_1SaslAuthProvider_html"><div class="ttname"><a href="classimpala_1_1SaslAuthProvider.html">impala::SaslAuthProvider</a></div><div class="ttdef"><b>Definition:</b> <a href="auth-provider_8h_source.html#l00061">auth-provider.h:61</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a805d29d4d857e08f1043d262b717e1e4"><div class="ttname"><a href="namespaceimpala.html#a805d29d4d857e08f1043d262b717e1e4">impala::LDAPS_URI_PREFIX</a></div><div class="ttdeci">static const string LDAPS_URI_PREFIX</div><div class="ttdef"><b>Definition:</b> <a href="authentication_8cc_source.html#l00123">authentication.cc:123</a></div></div> |
| <div class="ttc" id="authentication_8h_html"><div class="ttname"><a href="authentication_8h.html">authentication.h</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a5b25456d5b2a0027768e8c5576cd5dd8"><div class="ttname"><a href="namespaceimpala.html#a5b25456d5b2a0027768e8c5576cd5dd8">impala::SaslAuthorizeExternal</a></div><div class="ttdeci">static int SaslAuthorizeExternal(sasl_conn_t *conn, void *context, const char *requested_user, unsigned rlen, const char *auth_identity, unsigned alen, const char *def_realm, unsigned urlen, struct propctx *propctx)</div><div class="ttdef"><b>Definition:</b> <a href="authentication_8cc_source.html#l00406">authentication.cc:406</a></div></div> |
| <div class="ttc" id="thread_8h_html"><div class="ttname"><a href="thread_8h.html">thread.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1Status_html"><div class="ttname"><a href="classimpala_1_1Status.html">impala::Status</a></div><div class="ttdef"><b>Definition:</b> <a href="status_8h_source.html#l00081">status.h:81</a></div></div> |
| <div class="ttc" id="classapache_1_1thrift_1_1transport_1_1TSaslServerTransport_1_1Factory_html"><div class="ttname"><a href="classapache_1_1thrift_1_1transport_1_1TSaslServerTransport_1_1Factory.html">apache::thrift::transport::TSaslServerTransport::Factory</a></div><div class="ttdef"><b>Definition:</b> <a href="TSaslServerTransport_8h_source.html#l00133">TSaslServerTransport.h:133</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_ac08955d5ec124ba2d3a99ba578be4cdb"><div class="ttname"><a href="namespaceimpala.html#ac08955d5ec124ba2d3a99ba578be4cdb">impala::IMPALA_AUXPROP_PLUGIN</a></div><div class="ttdeci">static const string IMPALA_AUXPROP_PLUGIN</div><div class="ttdef"><b>Definition:</b> <a href="authentication_8cc_source.html#l00127">authentication.cc:127</a></div></div> |
| <div class="ttc" id="logging_8h_html_a916e38366cee7c32fd5fae7e2ee5e4a9"><div class="ttname"><a href="logging_8h.html#a916e38366cee7c32fd5fae7e2ee5e4a9">VLOG_QUERY</a></div><div class="ttdeci">#define VLOG_QUERY</div><div class="ttdef"><b>Definition:</b> <a href="logging_8h_source.html#l00057">logging.h:57</a></div></div> |
| <div class="ttc" id="classsasl_1_1TSaslClient_html"><div class="ttname"><a href="classsasl_1_1TSaslClient.html">sasl::TSaslClient</a></div><div class="ttdef"><b>Definition:</b> <a href="TSasl_8h_source.html#l00123">TSasl.h:123</a></div></div> |
| <div class="ttc" id="auth-provider_8h_html"><div class="ttname"><a href="auth-provider_8h.html">auth-provider.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1NoAuthProvider_html"><div class="ttname"><a href="classimpala_1_1NoAuthProvider.html">impala::NoAuthProvider</a></div><div class="ttdef"><b>Definition:</b> <a href="auth-provider_8h_source.html#l00157">auth-provider.h:157</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a66c53acc9be41406765bde77bb20fca7"><div class="ttname"><a href="namespaceimpala.html#a66c53acc9be41406765bde77bb20fca7">impala::impala_auxprop_plugin</a></div><div class="ttdeci">static sasl_auxprop_plug_t impala_auxprop_plugin</div><div class="ttdef"><b>Definition:</b> <a href="authentication_8cc_source.html#l00318">authentication.cc:318</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a890d61c834b57f9de1c2b8a47271525d"><div class="ttname"><a href="namespaceimpala.html#a890d61c834b57f9de1c2b8a47271525d">impala::SaslVerifyFile</a></div><div class="ttdeci">static int SaslVerifyFile(void *context, const char *file, sasl_verify_type_t type)</div><div class="ttdef"><b>Definition:</b> <a href="authentication_8cc_source.html#l00347">authentication.cc:347</a></div></div> |
| <div class="ttc" id="promise_8h_html"><div class="ttname"><a href="promise_8h.html">promise.h</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a28b1df9d4e17cc617547521c05eebc58"><div class="ttname"><a href="namespaceimpala.html#a28b1df9d4e17cc617547521c05eebc58">impala::GetStrErrMsg</a></div><div class="ttdeci">string GetStrErrMsg()</div><div class="ttdef"><b>Definition:</b> <a href="error-util_8cc_source.html#l00030">error-util.cc:30</a></div></div> |
| <div class="ttc" id="debug-util_8h_html"><div class="ttname"><a href="debug-util_8h.html">debug-util.h</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a0c811e05c4b3b46479d99d5250c7c4c8"><div class="ttname"><a href="namespaceimpala.html#a0c811e05c4b3b46479d99d5250c7c4c8">impala::KERBEROS_MECHANISM</a></div><div class="ttdeci">static const string KERBEROS_MECHANISM</div><div class="ttdef"><b>Definition:</b> <a href="authentication_8cc_source.html#l00118">authentication.cc:118</a></div></div> |
| <div class="ttc" id="authentication_8cc_html_a361c6b293a869b66daec34db37c837b7"><div class="ttname"><a href="authentication_8cc.html#a361c6b293a869b66daec34db37c837b7">DEFINE_int32</a></div><div class="ttdeci">DEFINE_int32(kerberos_reinit_interval, 60,"Interval, in minutes, between kerberos ticket renewals. Each renewal will request ""a ticket with a lifetime that is at least 2x the renewal interval.")</div></div> |
| <div class="ttc" id="classapache_1_1thrift_1_1transport_1_1TSaslServerTransport_1_1Factory_html_a762399bfa97562e573650cf029812db4"><div class="ttname"><a href="classapache_1_1thrift_1_1transport_1_1TSaslServerTransport_1_1Factory.html#a762399bfa97562e573650cf029812db4">apache::thrift::transport::TSaslServerTransport::Factory::addServerDefinition</a></div><div class="ttdeci">void addServerDefinition(const std::string &mechanism, const std::string &protocol, const std::string &serverName, const std::string &realm, unsigned int flags, std::map< std::string, std::string > props, std::vector< struct sasl_callback > callbacks)</div><div class="ttdef"><b>Definition:</b> <a href="TSaslServerTransport_8h_source.html#l00159">TSaslServerTransport.h:159</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a09861cfc4be3b0a8610061bcf09b47b8"><div class="ttname"><a href="namespaceimpala.html#a09861cfc4be3b0a8610061bcf09b47b8">impala::SaslLogCallback</a></div><div class="ttdeci">static int SaslLogCallback(void *context, int level, const char *message)</div><div class="ttdef"><b>Definition:</b> <a href="authentication_8cc_source.html#l00141">authentication.cc:141</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_ab4cf49f2ac2a315e52fd69713c07127c"><div class="ttname"><a href="namespaceimpala.html#ab4cf49f2ac2a315e52fd69713c07127c">impala::GetHostname</a></div><div class="ttdeci">Status GetHostname(string *hostname)</div><div class="ttdef"><b>Definition:</b> <a href="network-util_8cc_source.html#l00040">network-util.cc:40</a></div></div> |
| <div class="ttc" id="authentication_8cc_html_aa591b5f70975fec88ec318cca1233f73"><div class="ttname"><a href="authentication_8cc.html#aa591b5f70975fec88ec318cca1233f73">DEFINE_bool</a></div><div class="ttdeci">DEFINE_bool(enable_ldap_auth, false,"If true, use LDAP authentication for client connections")</div></div> |
| <div class="ttc" id="network-util_8h_html"><div class="ttname"><a href="network-util_8h.html">network-util.h</a></div></div> |
| <div class="ttc" id="classapache_1_1thrift_1_1transport_1_1TSaslClientTransport_html"><div class="ttname"><a href="classapache_1_1thrift_1_1transport_1_1TSaslClientTransport.html">apache::thrift::transport::TSaslClientTransport</a></div><div class="ttdef"><b>Definition:</b> <a href="TSaslClientTransport_8h_source.html#l00039">TSaslClientTransport.h:39</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_ac55a10ca0171687156609e8d6ba28127a45b8e4259988c3518a05b9202efb0898"><div class="ttname"><a href="namespaceimpala.html#ac55a10ca0171687156609e8d6ba28127a45b8e4259988c3518a05b9202efb0898">impala::OK</a></div><div class="ttdef"><b>Definition:</b> <a href="webserver_8cc_source.html#l00115">webserver.cc:115</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a24abcb49f8aa534d02688c3ea980478f"><div class="ttname"><a href="namespaceimpala.html#a24abcb49f8aa534d02688c3ea980478f">impala::EnvAppend</a></div><div class="ttdeci">static Status EnvAppend(const string &attr, const string &thing, const string &thingval)</div><div class="ttdef"><b>Definition:</b> <a href="authentication_8cc_source.html#l00668">authentication.cc:668</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_ae8d35fcec9e9cfb4332c9ab6a62f95a2"><div class="ttname"><a href="namespaceimpala.html#ae8d35fcec9e9cfb4332c9ab6a62f95a2">impala::SaslLdapCheckPass</a></div><div class="ttdeci">int SaslLdapCheckPass(sasl_conn_t *conn, void *context, const char *user, const char *pass, unsigned passlen, struct propctx *propctx)</div><div class="ttdef"><b>Definition:</b> <a href="authentication_8cc_source.html#l00190">authentication.cc:190</a></div></div> |
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| <div class="ttc" id="namespaceimpala_html_a14443d2739585cddfd12d201daa4c061"><div class="ttname"><a href="namespaceimpala.html#a14443d2739585cddfd12d201daa4c061">impala::SaslGetPath</a></div><div class="ttdeci">static int SaslGetPath(void *context, const char **path)</div><div class="ttdef"><b>Definition:</b> <a href="authentication_8cc_source.html#l00428">authentication.cc:428</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_ae76f2e0c3b8e995f9283fe2d414ccd8d"><div class="ttname"><a href="namespaceimpala.html#ae76f2e0c3b8e995f9283fe2d414ccd8d">impala::LDAP_EXT_CALLBACKS</a></div><div class="ttdeci">static vector< sasl_callback_t > LDAP_EXT_CALLBACKS</div><div class="ttdef"><b>Definition:</b> <a href="authentication_8cc_source.html#l00112">authentication.cc:112</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a558a78fa6c63333c97aa2df5b1457f8f"><div class="ttname"><a href="namespaceimpala.html#a558a78fa6c63333c97aa2df5b1457f8f">impala::ImpalaAuxpropInit</a></div><div class="ttdeci">int ImpalaAuxpropInit(const sasl_utils_t *utils, int max_version, int *out_version, sasl_auxprop_plug_t **plug, const char *plugname)</div><div class="ttdef"><b>Definition:</b> <a href="authentication_8cc_source.html#l00331">authentication.cc:331</a></div></div> |
| <div class="ttc" id="logging_8h_html_a24efb6b382d3e1bdd7817e5e31dc5c1d"><div class="ttname"><a href="logging_8h.html#a24efb6b382d3e1bdd7817e5e31dc5c1d">VLOG_RPC</a></div><div class="ttdeci">#define VLOG_RPC</div><div class="ttdef"><b>Definition:</b> <a href="logging_8h_source.html#l00056">logging.h:56</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a25df4b11ae1b6937c581caedd7e11157"><div class="ttname"><a href="namespaceimpala.html#a25df4b11ae1b6937c581caedd7e11157">impala::SaslAuthorizeInternal</a></div><div class="ttdeci">static int SaslAuthorizeInternal(sasl_conn_t *conn, void *context, const char *requested_user, unsigned rlen, const char *auth_identity, unsigned alen, const char *def_realm, unsigned urlen, struct propctx *propctx)</div><div class="ttdef"><b>Definition:</b> <a href="authentication_8cc_source.html#l00380">authentication.cc:380</a></div></div> |
| <div class="ttc" id="names_8h_html"><div class="ttname"><a href="names_8h.html">names.h</a></div></div> |
| <div class="ttc" id="os-util_8h_html"><div class="ttname"><a href="os-util_8h.html">os-util.h</a></div></div> |
| <div class="ttc" id="logging_8h_html_aecf47c4590c5a2d054d9a47e1be3db20"><div class="ttname"><a href="logging_8h.html#aecf47c4590c5a2d054d9a47e1be3db20">VLOG_ROW_IS_ON</a></div><div class="ttdeci">#define VLOG_ROW_IS_ON</div><div class="ttdef"><b>Definition:</b> <a href="logging_8h_source.html#l00066">logging.h:66</a></div></div> |
| <div class="ttc" id="classimpala_1_1AuthProvider_html"><div class="ttname"><a href="classimpala_1_1AuthProvider.html">impala::AuthProvider</a></div><div class="ttdef"><b>Definition:</b> <a href="auth-provider_8h_source.html#l00036">auth-provider.h:36</a></div></div> |
| <div class="ttc" id="classsasl_1_1TSaslClient_html_afab5da22411c96e7a2028df2cc8fa988"><div class="ttname"><a href="classsasl_1_1TSaslClient.html#afab5da22411c96e7a2028df2cc8fa988">sasl::TSaslClient::SaslInit</a></div><div class="ttdeci">static void SaslInit(sasl_callback_t *callbacks)</div><div class="ttdef"><b>Definition:</b> <a href="TSasl_8h_source.html#l00130">TSasl.h:130</a></div></div> |
| <div class="ttc" id="sasl-test_8cc_html_abfbd5de6329a0f01123b01e67122c391"><div class="ttname"><a href="sasl-test_8cc.html#abfbd5de6329a0f01123b01e67122c391">SaslGetOption</a></div><div class="ttdeci">static int SaslGetOption(void *context, const char *plugin_name, const char *option, const char **result, unsigned *len)</div><div class="ttdef"><b>Definition:</b> <a href="sasl-test_8cc_source.html#l00009">sasl-test.cc:9</a></div></div> |
| <div class="ttc" id="classsasl_1_1SaslServerImplException_html"><div class="ttname"><a href="classsasl_1_1SaslServerImplException.html">sasl::SaslServerImplException</a></div><div class="ttdef"><b>Definition:</b> <a href="TSasl_8h_source.html#l00160">TSasl.h:160</a></div></div> |
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