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1 /* Distributed Checksum Clearinghouse |
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2 * |
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3 * unthreaded version of client locking |
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4 * |
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5 * Copyright (c) 2008 by Rhyolite Software, LLC |
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6 * |
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7 * This agreement is not applicable to any entity which sells anti-spam |
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8 * solutions to others or provides an anti-spam solution as part of a |
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9 * security solution sold to other entities, or to a private network |
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10 * which employs the DCC or uses data provided by operation of the DCC |
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11 * but does not provide corresponding data to other users. |
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12 * |
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13 * Permission to use, copy, modify, and distribute this software without |
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14 * changes for any purpose with or without fee is hereby granted, provided |
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15 * that the above copyright notice and this permission notice appear in all |
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16 * copies and any distributed versions or copies are either unchanged |
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17 * or not called anything similar to "DCC" or "Distributed Checksum |
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18 * Clearinghouse". |
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19 * |
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20 * Parties not eligible to receive a license under this agreement can |
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21 * obtain a commercial license to use DCC by contacting Rhyolite Software |
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22 * at sales@rhyolite.com. |
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23 * |
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24 * A commercial license would be for Distributed Checksum and Reputation |
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25 * Clearinghouse software. That software includes additional features. This |
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26 * free license for Distributed ChecksumClearinghouse Software does not in any |
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27 * way grant permision to use Distributed Checksum and Reputation Clearinghouse |
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28 * software |
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29 * |
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30 * THE SOFTWARE IS PROVIDED "AS IS" AND RHYOLITE SOFTWARE, LLC DISCLAIMS ALL |
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31 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES |
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32 * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL RHYOLITE SOFTWARE, LLC |
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33 * BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES |
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34 * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, |
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35 * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, |
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36 * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS |
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37 * SOFTWARE. |
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38 * |
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39 * Rhyolite Software DCC 1.3.103-1.47 $Revision$ |
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40 */ |
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41 |
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42 #include "dcc_ck.h" |
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43 |
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44 |
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45 /* many POSIX thread implementations have unexpected side effects on |
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46 * ordinary system calls, so don't use the threaded version unless |
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47 * necessary */ |
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48 |
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49 u_char grey_on; |
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50 u_char grey_query_only; |
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51 |
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52 DCC_WF cmn_wf, cmn_tmp_wf; |
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53 |
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54 |
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55 static u_char ctxts_locked; |
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56 |
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57 |
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58 void |
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59 dcc_ctxts_lock(void) |
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60 { |
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61 #ifdef DCC_DEBUG_CLNT_LOCK |
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62 if (ctxts_locked) |
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63 dcc_logbad(EX_SOFTWARE, "already have ctxts lock"); |
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64 #endif |
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65 ++ctxts_locked; |
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66 } |
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67 |
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68 |
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69 |
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70 void |
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71 dcc_ctxts_unlock(void) |
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72 { |
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73 assert_ctxts_locked(); |
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74 --ctxts_locked; |
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75 } |
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76 |
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77 |
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78 |
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79 #ifdef DCC_DEBUG_CLNT_LOCK |
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80 void |
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81 assert_ctxts_locked(void) |
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82 { |
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83 if (!ctxts_locked) |
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84 dcc_logbad(EX_SOFTWARE, "don't have ctxts lock"); |
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85 } |
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86 |
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87 |
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88 |
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89 void |
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90 assert_ctxts_unlocked(void) |
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91 { |
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92 if (ctxts_locked) |
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93 dcc_logbad(EX_SOFTWARE, "have ctxts lock"); |
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94 } |
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95 #endif |
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96 |
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97 |
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98 |
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99 void |
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100 dcc_syslog_lock(void) |
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101 { |
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102 } |
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103 |
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104 |
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105 |
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106 void |
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107 dcc_syslog_unlock(void) |
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108 { |
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109 } |
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110 |
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111 |
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112 |
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113 u_char dcc_host_locked = 1; |
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114 |
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115 /* This function is mentioned in dccifd/dccif-test/dccif-test.c |
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116 * and so cannot change lightly. */ |
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117 void |
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118 dcc_host_lock(void) |
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119 { |
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120 } |
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121 |
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122 |
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123 |
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124 /* This function is mentioned in dccifd/dccif-test/dccif-test.c |
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125 * and so cannot change lightly. */ |
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126 void |
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127 dcc_host_unlock(void) |
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128 { |
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129 } |
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130 |
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131 |
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132 |
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133 #ifdef DCC_DEBUG_HEAP |
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134 void |
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135 dcc_malloc_lock(void) |
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136 { |
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137 } |
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138 |
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139 |
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140 void |
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141 dcc_malloc_unlock(void) |
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142 { |
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143 } |
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144 #endif /* DCC_DEBUG_HEAP */ |
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145 |
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146 |
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147 |
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148 #ifndef HAVE_LOCALTIME_R |
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149 void |
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150 dcc_localtime_lock(void) |
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151 { |
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152 } |
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153 |
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154 |
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155 |
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156 void |
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157 dcc_localtime_unlock(void) |
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158 { |
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159 } |
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160 #endif /* HAVE_LOCALTIME_R */ |
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161 |
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162 |
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163 |
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164 void |
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165 dcc_clnt_unthread_init(void) |
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166 { |
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167 #ifdef DCC_WIN32 |
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168 win32_init(); |
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169 #endif |
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170 } |
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171 |
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172 |
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173 u_char |
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174 dcc_clnt_wake_resolve(void) |
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175 { |
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176 return 0; |
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177 } |
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178 |
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179 |
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180 |
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181 #ifdef DCC_DEBUG_CLNT_LOCK |
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182 void |
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183 assert_cwf_locked(void) |
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184 { |
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185 } |
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186 #endif |
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187 |
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188 |
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189 |
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190 u_char |
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191 helper_lock_init(void) |
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192 { |
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193 return 0; |
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194 } |
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195 |
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196 |
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197 |
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198 void |
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199 helper_lock(void) |
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200 { |
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201 } |
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202 |
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203 |
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204 |
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205 void |
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206 helper_unlock(void) |
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207 { |
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208 } |
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209 |
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210 |
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211 |
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212 const REPLY_TPLT * |
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213 dnsbl_parse_reply(const char *pat UATTRIB) |
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214 { |
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215 return 0; |
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216 } |
