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0
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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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5
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6
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7 #include <ngx_config.h>
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8 #include <ngx_core.h>
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9 #include <ngx_event.h>
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10 #include <ngx_http.h>
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11
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12
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13 static char *ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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26
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14 static int ngx_cmp_server_names(const void *one, const void *two);
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4
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15 static ngx_int_t ngx_http_add_address(ngx_conf_t *cf,
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16 ngx_http_in_port_t *in_port,
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17 ngx_http_listen_t *lscf,
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18 ngx_http_core_srv_conf_t *cscf);
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19 static ngx_int_t ngx_http_add_names(ngx_conf_t *cf,
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20 ngx_http_in_addr_t *in_addr,
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21 ngx_http_core_srv_conf_t *cscf);
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22
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0
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23 static char *ngx_http_merge_locations(ngx_conf_t *cf,
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24 ngx_array_t *locations,
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25 void **loc_conf,
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26 ngx_http_module_t *module,
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27 ngx_uint_t ctx_index);
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28
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29 int ngx_http_max_module;
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30
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31 ngx_uint_t ngx_http_total_requests;
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32 uint64_t ngx_http_total_sent;
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33
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34
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35 ngx_int_t (*ngx_http_top_header_filter) (ngx_http_request_t *r);
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36 ngx_int_t (*ngx_http_top_body_filter) (ngx_http_request_t *r, ngx_chain_t *ch);
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37
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38
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39 static ngx_command_t ngx_http_commands[] = {
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40
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41 {ngx_string("http"),
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42 NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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43 ngx_http_block,
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44 0,
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45 0,
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46 NULL},
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47
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48 ngx_null_command
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49 };
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50
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51
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52 static ngx_core_module_t ngx_http_module_ctx = {
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53 ngx_string("http"),
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54 NULL,
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55 NULL
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56 };
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57
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58
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59 ngx_module_t ngx_http_module = {
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60 NGX_MODULE,
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61 &ngx_http_module_ctx, /* module context */
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62 ngx_http_commands, /* module directives */
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63 NGX_CORE_MODULE, /* module type */
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64 NULL, /* init module */
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65 NULL /* init child */
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66 };
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67
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68
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69 static char *ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
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70 {
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71 char *rv;
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72 ngx_uint_t mi, m, s, l, p, a, n;
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26
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73 ngx_uint_t port_found, addr_found, virtual_names, key;
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0
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74 ngx_conf_t pcf;
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75 ngx_array_t in_ports;
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76 ngx_listening_t *ls;
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77 ngx_http_listen_t *lscf;
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78 ngx_http_module_t *module;
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79 ngx_http_handler_pt *h;
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80 ngx_http_conf_ctx_t *ctx;
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81 ngx_http_in_port_t *in_port, *inport;
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82 ngx_http_in_addr_t *in_addr, *inaddr;
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83 ngx_http_server_name_t *s_name, *name;
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84 ngx_http_core_srv_conf_t **cscfp, *cscf;
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85 ngx_http_core_loc_conf_t *clcf;
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86 ngx_http_core_main_conf_t *cmcf;
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10
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87 #if (NGX_WIN32)
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0
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88 ngx_iocp_conf_t *iocpcf;
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89 #endif
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90
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4
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91 #if (NGX_SUPPRESS_WARN)
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92 /* MSVC thinks 'in_ports' may be used without having been initialized */
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93 ngx_memzero(&in_ports, sizeof(ngx_array_t));
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94 #endif
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95
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26
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96
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97 /* the main http context */
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26
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98
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99 ngx_test_null(ctx,
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100 ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)),
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101 NGX_CONF_ERROR);
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102
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103 *(ngx_http_conf_ctx_t **) conf = ctx;
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104
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105 /* count the number of the http modules and set up their indices */
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106
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107 ngx_http_max_module = 0;
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108 for (m = 0; ngx_modules[m]; m++) {
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109 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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110 continue;
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111 }
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112
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113 ngx_modules[m]->ctx_index = ngx_http_max_module++;
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114 }
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115
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116 /* the main http main_conf, it's the same in the all http contexts */
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26
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117
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118 ngx_test_null(ctx->main_conf,
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119 ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module),
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120 NGX_CONF_ERROR);
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121
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122 /* the http null srv_conf, it's used to merge the server{}s' srv_conf's */
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123 ngx_test_null(ctx->srv_conf,
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124 ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module),
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125 NGX_CONF_ERROR);
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126
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127 /* the http null loc_conf, it's used to merge the server{}s' loc_conf's */
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128 ngx_test_null(ctx->loc_conf,
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129 ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module),
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130 NGX_CONF_ERROR);
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131
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132
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133 /* create the main_conf, srv_conf and loc_conf in all http modules */
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134
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135 for (m = 0; ngx_modules[m]; m++) {
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136 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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137 continue;
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138 }
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139
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140 module = ngx_modules[m]->ctx;
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141 mi = ngx_modules[m]->ctx_index;
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142
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143 if (module->pre_conf) {
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144 if (module->pre_conf(cf) != NGX_OK) {
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145 return NGX_CONF_ERROR;
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146 }
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147 }
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148
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149 if (module->create_main_conf) {
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150 ngx_test_null(ctx->main_conf[mi], module->create_main_conf(cf),
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151 NGX_CONF_ERROR);
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152 }
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153
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154 if (module->create_srv_conf) {
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155 ngx_test_null(ctx->srv_conf[mi], module->create_srv_conf(cf),
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156 NGX_CONF_ERROR);
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157 }
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158
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159 if (module->create_loc_conf) {
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160 ngx_test_null(ctx->loc_conf[mi], module->create_loc_conf(cf),
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161 NGX_CONF_ERROR);
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162 }
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163 }
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164
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165 /* parse inside the http{} block */
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166
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167 pcf = *cf;
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168 cf->ctx = ctx;
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169 cf->module_type = NGX_HTTP_MODULE;
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170 cf->cmd_type = NGX_HTTP_MAIN_CONF;
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171 rv = ngx_conf_parse(cf, NULL);
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172
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173 if (rv != NGX_CONF_OK) {
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174 *cf = pcf;
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175 return rv;
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176 }
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177
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178 /*
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179 * init http{} main_conf's, merge the server{}s' srv_conf's
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180 * and its location{}s' loc_conf's
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181 */
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182
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183 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
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184 cscfp = cmcf->servers.elts;
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185
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186 for (m = 0; ngx_modules[m]; m++) {
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187 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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188 continue;
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189 }
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190
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191 module = ngx_modules[m]->ctx;
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192 mi = ngx_modules[m]->ctx_index;
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193
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194 /* init http{} main_conf's */
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195
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196 if (module->init_main_conf) {
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197 rv = module->init_main_conf(cf, ctx->main_conf[mi]);
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198 if (rv != NGX_CONF_OK) {
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199 *cf = pcf;
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200 return rv;
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201 }
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202 }
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203
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204 for (s = 0; s < cmcf->servers.nelts; s++) {
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205
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206 /* merge the server{}s' srv_conf's */
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207
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208 if (module->merge_srv_conf) {
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209 rv = module->merge_srv_conf(cf,
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210 ctx->srv_conf[mi],
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211 cscfp[s]->ctx->srv_conf[mi]);
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212 if (rv != NGX_CONF_OK) {
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213 *cf = pcf;
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214 return rv;
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215 }
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216 }
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217
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218 if (module->merge_loc_conf) {
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219
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220 /* merge the server{}'s loc_conf */
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221
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222 rv = module->merge_loc_conf(cf,
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223 ctx->loc_conf[mi],
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224 cscfp[s]->ctx->loc_conf[mi]);
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225 if (rv != NGX_CONF_OK) {
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226 *cf = pcf;
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227 return rv;
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228 }
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229
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230 /* merge the locations{}' loc_conf's */
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231
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232 rv = ngx_http_merge_locations(cf, &cscfp[s]->locations,
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233 cscfp[s]->ctx->loc_conf,
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234 module, mi);
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235 if (rv != NGX_CONF_OK) {
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236 *cf = pcf;
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237 return rv;
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238 }
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239
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240 #if 0
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241 clcfp = (ngx_http_core_loc_conf_t **) cscfp[s]->locations.elts;
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242
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243 for (l = 0; l < cscfp[s]->locations.nelts; l++) {
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244 rv = module->merge_loc_conf(cf,
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245 cscfp[s]->ctx->loc_conf[mi],
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246 clcfp[l]->loc_conf[mi]);
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247 if (rv != NGX_CONF_OK) {
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248 *cf = pcf;
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249 return rv;
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250 }
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251 }
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252 #endif
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253 }
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254 }
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255 }
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256
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257 /* we needed "http"'s cf->ctx while merging configuration */
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258 *cf = pcf;
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259
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260 /* init lists of the handlers */
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261
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262 ngx_init_array(cmcf->phases[NGX_HTTP_REWRITE_PHASE].handlers,
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263 cf->cycle->pool, 10, sizeof(ngx_http_handler_pt),
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264 NGX_CONF_ERROR);
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265 cmcf->phases[NGX_HTTP_REWRITE_PHASE].type = NGX_OK;
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266
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267
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268 /* the special find config phase for single handler */
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269
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270 ngx_init_array(cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].handlers,
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271 cf->cycle->pool, 1, sizeof(ngx_http_handler_pt),
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272 NGX_CONF_ERROR);
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273 cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].type = NGX_OK;
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274
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275 ngx_test_null(h, ngx_push_array(
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276 &cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].handlers),
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277 NGX_CONF_ERROR);
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278 *h = ngx_http_find_location_config;
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279
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280
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281 ngx_init_array(cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers,
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282 cf->cycle->pool, 10, sizeof(ngx_http_handler_pt),
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283 NGX_CONF_ERROR);
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284 cmcf->phases[NGX_HTTP_ACCESS_PHASE].type = NGX_DECLINED;
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285
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286
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287 ngx_init_array(cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers,
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288 cf->cycle->pool, 10, sizeof(ngx_http_handler_pt),
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289 NGX_CONF_ERROR);
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290 cmcf->phases[NGX_HTTP_CONTENT_PHASE].type = NGX_OK;
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291
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292
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293 /*
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4
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294 * create the lists of ports, addresses and server names
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295 * to quickly find the server core module configuration at run-time
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0
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296 */
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297
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4
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298 if (ngx_array_init(&in_ports, cf->pool, 10, sizeof(ngx_http_in_port_t))
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299 == NGX_ERROR)
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300 {
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301 return NGX_CONF_ERROR;
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302 }
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0
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303
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304 /* "server" directives */
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4
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305
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306 cscfp = cmcf->servers.elts;
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307 for (s = 0; s < cmcf->servers.nelts; s++) {
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308
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309 /* "listen" directives */
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4
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310
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0
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311 lscf = cscfp[s]->listen.elts;
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312 for (l = 0; l < cscfp[s]->listen.nelts; l++) {
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313
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314 port_found = 0;
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315
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316 /* AF_INET only */
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317
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318 in_port = in_ports.elts;
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319 for (p = 0; p < in_ports.nelts; p++) {
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320
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321 if (lscf[l].port == in_port[p].port) {
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322
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323 /* the port is already in the port list */
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324
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325 port_found = 1;
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326 addr_found = 0;
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327
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328 in_addr = in_port[p].addrs.elts;
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329 for (a = 0; a < in_port[p].addrs.nelts; a++) {
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330
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331 if (lscf[l].addr == in_addr[a].addr) {
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332
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4
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333 /* the address is already in the address list */
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0
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334
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4
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335 if (ngx_http_add_names(cf, &in_addr[a], cscfp[s])
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336 == NGX_ERROR)
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337 {
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338 return NGX_CONF_ERROR;
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0
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339 }
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340
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341 /*
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4
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342 * check the duplicate "default" server
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343 * for this address:port
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0
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344 */
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345
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346 if (lscf[l].default_server) {
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4
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347
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0
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348 if (in_addr[a].default_server) {
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349 ngx_log_error(NGX_LOG_ERR, cf->log, 0,
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10
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350 "the duplicate default server in %V:%d",
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351 &lscf[l].file_name, lscf[l].line);
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0
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352
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353 return NGX_CONF_ERROR;
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354 }
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355
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356 in_addr[a].core_srv_conf = cscfp[s];
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357 in_addr[a].default_server = 1;
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358 }
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359
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360 addr_found = 1;
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361
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362 break;
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363
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364 } else if (in_addr[a].addr == INADDR_ANY) {
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365
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4
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366 /* the INADDR_ANY is always the last address */
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367
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368 if (!(inaddr = ngx_array_push(&in_port[p].addrs))) {
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369 return NGX_CONF_ERROR;
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370 }
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371
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0
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372 /*
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4
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373 * the INADDR_ANY must be the last resort
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374 * so we move it to the end of the address list
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375 * and put the new address in its place
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0
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376 */
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377
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378 ngx_memcpy(inaddr, &in_addr[a],
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379 sizeof(ngx_http_in_addr_t));
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380
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381 in_addr[a].addr = lscf[l].addr;
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4
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382 in_addr[a].names.elts = NULL;
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26
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383 in_addr[a].hash = NULL;
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384 in_addr[a].wildcards.elts = NULL;
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0
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385 in_addr[a].default_server = lscf[l].default_server;
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386 in_addr[a].core_srv_conf = cscfp[s];
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387
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4
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388 if (ngx_http_add_names(cf, &in_addr[a], cscfp[s])
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389 == NGX_ERROR)
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390 {
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391 return NGX_CONF_ERROR;
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392 }
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0
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393
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394 addr_found = 1;
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|
395
|
|
|
396 break;
|
|
|
397 }
|
|
|
398 }
|
|
|
399
|
|
|
400 if (!addr_found) {
|
|
|
401
|
|
|
402 /*
|
|
|
403 * add the address to the addresses list that
|
|
|
404 * bound to this port
|
|
|
405 */
|
|
|
406
|
|
4
|
407 if (ngx_http_add_address(cf, &in_port[p], &lscf[l],
|
|
|
408 cscfp[s]) == NGX_ERROR)
|
|
|
409 {
|
|
|
410 return NGX_CONF_ERROR;
|
|
|
411 }
|
|
0
|
412 }
|
|
|
413 }
|
|
|
414 }
|
|
|
415
|
|
|
416 if (!port_found) {
|
|
|
417
|
|
|
418 /* add the port to the in_port list */
|
|
|
419
|
|
4
|
420 if (!(in_port = ngx_array_push(&in_ports))) {
|
|
|
421 return NGX_CONF_ERROR;
|
|
|
422 }
|
|
0
|
423
|
|
|
424 in_port->port = lscf[l].port;
|
|
4
|
425 in_port->addrs.elts = NULL;
|
|
0
|
426
|
|
4
|
427 if (!(in_port->port_text.data = ngx_palloc(cf->pool, 7))) {
|
|
|
428 return NGX_CONF_ERROR;
|
|
|
429 }
|
|
0
|
430
|
|
4
|
431 in_port->port_text.len = ngx_sprintf(in_port->port_text.data,
|
|
|
432 ":%d", in_port->port)
|
|
|
433 - in_port->port_text.data;
|
|
0
|
434
|
|
4
|
435 if (ngx_http_add_address(cf, in_port, &lscf[l], cscfp[s])
|
|
|
436 == NGX_ERROR)
|
|
|
437 {
|
|
|
438 return NGX_CONF_ERROR;
|
|
|
439 }
|
|
0
|
440 }
|
|
|
441 }
|
|
|
442 }
|
|
|
443
|
|
4
|
444
|
|
|
445 /* optimize the lists of ports, addresses and server names */
|
|
0
|
446
|
|
|
447 /* AF_INET only */
|
|
|
448
|
|
|
449 in_port = in_ports.elts;
|
|
|
450 for (p = 0; p < in_ports.nelts; p++) {
|
|
|
451
|
|
4
|
452 /*
|
|
|
453 * check whether all name-based servers have the same configuraiton
|
|
|
454 * as the default server, or some servers restrict the host names
|
|
|
455 */
|
|
0
|
456
|
|
|
457 in_addr = in_port[p].addrs.elts;
|
|
|
458 for (a = 0; a < in_port[p].addrs.nelts; a++) {
|
|
|
459
|
|
|
460 virtual_names = 0;
|
|
|
461
|
|
|
462 name = in_addr[a].names.elts;
|
|
|
463 for (n = 0; n < in_addr[a].names.nelts; n++) {
|
|
4
|
464 if (in_addr[a].core_srv_conf != name[n].core_srv_conf
|
|
|
465 || name[n].core_srv_conf->restrict_host_names
|
|
|
466 != NGX_HTTP_RESTRICT_HOST_OFF)
|
|
|
467 {
|
|
0
|
468 virtual_names = 1;
|
|
|
469 break;
|
|
|
470 }
|
|
|
471 }
|
|
|
472
|
|
26
|
473 if (!virtual_names) {
|
|
|
474 name = in_addr[a].wildcards.elts;
|
|
|
475 for (n = 0; n < in_addr[a].wildcards.nelts; n++) {
|
|
|
476 if (in_addr[a].core_srv_conf != name[n].core_srv_conf
|
|
|
477 || name[n].core_srv_conf->restrict_host_names
|
|
|
478 != NGX_HTTP_RESTRICT_HOST_OFF)
|
|
|
479 {
|
|
|
480 virtual_names = 1;
|
|
|
481 break;
|
|
|
482 }
|
|
|
483 }
|
|
|
484 }
|
|
|
485
|
|
0
|
486 /*
|
|
4
|
487 * if all name-based servers have the same configuration
|
|
|
488 * as the default server, and no servers restrict the host names
|
|
|
489 * then we do not need to check them at run-time at all
|
|
0
|
490 */
|
|
|
491
|
|
|
492 if (!virtual_names) {
|
|
|
493 in_addr[a].names.nelts = 0;
|
|
26
|
494 continue;
|
|
|
495 }
|
|
|
496
|
|
|
497
|
|
|
498 ngx_qsort(in_addr[a].names.elts, in_addr[a].names.nelts,
|
|
|
499 sizeof(ngx_http_server_name_t), ngx_cmp_server_names);
|
|
|
500
|
|
|
501
|
|
|
502 /* create a hash for many names */
|
|
|
503
|
|
|
504 if (in_addr[a].names.nelts > cmcf->server_names_hash_threshold) {
|
|
|
505 in_addr[a].hash = ngx_palloc(cf->pool,
|
|
|
506 cmcf->server_names_hash
|
|
|
507 * sizeof(ngx_array_t));
|
|
|
508 if (in_addr[a].hash == NULL) {
|
|
|
509 return NGX_CONF_ERROR;
|
|
|
510 }
|
|
|
511
|
|
|
512 for (n = 0; n < cmcf->server_names_hash; n++) {
|
|
|
513 if (ngx_array_init(&in_addr[a].hash[n], cf->pool, 5,
|
|
|
514 sizeof(ngx_http_server_name_t)) == NGX_ERROR)
|
|
|
515 {
|
|
|
516 return NGX_CONF_ERROR;
|
|
|
517 }
|
|
|
518 }
|
|
|
519
|
|
|
520 name = in_addr[a].names.elts;
|
|
|
521 for (s = 0; s < in_addr[a].names.nelts; s++) {
|
|
|
522 ngx_http_server_names_hash_key(key, name[s].name.data,
|
|
|
523 name[s].name.len,
|
|
|
524 cmcf->server_names_hash);
|
|
|
525
|
|
|
526 if (!(s_name = ngx_array_push(&in_addr[a].hash[key]))) {
|
|
|
527 return NGX_CONF_ERROR;
|
|
|
528 }
|
|
|
529
|
|
|
530 *s_name = name[s];
|
|
|
531 }
|
|
0
|
532 }
|
|
|
533 }
|
|
|
534
|
|
|
535 /*
|
|
26
|
536 * if there is the binding to the "*:port" then we need to bind()
|
|
|
537 * to the "*:port" only and ignore the other bindings
|
|
0
|
538 */
|
|
|
539
|
|
|
540 if (in_addr[a - 1].addr == INADDR_ANY) {
|
|
|
541 a--;
|
|
|
542
|
|
|
543 } else {
|
|
|
544 a = 0;
|
|
|
545 }
|
|
|
546
|
|
|
547 in_addr = in_port[p].addrs.elts;
|
|
|
548 while (a < in_port[p].addrs.nelts) {
|
|
|
549
|
|
|
550 ls = ngx_listening_inet_stream_socket(cf, in_addr[a].addr,
|
|
|
551 in_port[p].port);
|
|
|
552 if (ls == NULL) {
|
|
|
553 return NGX_CONF_ERROR;
|
|
|
554 }
|
|
|
555
|
|
|
556 ls->backlog = -1;
|
|
|
557 #if 0
|
|
|
558 #if 0
|
|
|
559 ls->nonblocking = 1;
|
|
|
560 #else
|
|
|
561 ls->nonblocking = 0;
|
|
|
562 #endif
|
|
|
563 #endif
|
|
|
564 ls->addr_ntop = 1;
|
|
|
565
|
|
|
566 ls->handler = ngx_http_init_connection;
|
|
|
567
|
|
|
568 cscf = in_addr[a].core_srv_conf;
|
|
|
569 ls->pool_size = cscf->connection_pool_size;
|
|
|
570 ls->post_accept_timeout = cscf->post_accept_timeout;
|
|
|
571
|
|
|
572 clcf = cscf->ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
573 ls->log = clcf->err_log;
|
|
|
574
|
|
10
|
575 #if (NGX_WIN32)
|
|
0
|
576 iocpcf = ngx_event_get_conf(cf->cycle->conf_ctx, ngx_iocp_module);
|
|
|
577 if (iocpcf->acceptex_read) {
|
|
|
578 ls->post_accept_buffer_size = cscf->client_header_buffer_size;
|
|
|
579 }
|
|
|
580 #endif
|
|
|
581
|
|
|
582 ls->ctx = ctx;
|
|
|
583
|
|
|
584 if (in_port[p].addrs.nelts > 1) {
|
|
|
585
|
|
|
586 in_addr = in_port[p].addrs.elts;
|
|
|
587 if (in_addr[in_port[p].addrs.nelts - 1].addr != INADDR_ANY) {
|
|
|
588
|
|
|
589 /*
|
|
|
590 * if this port has not the "*:port" binding then create
|
|
|
591 * the separate ngx_http_in_port_t for the all bindings
|
|
|
592 */
|
|
|
593
|
|
|
594 ngx_test_null(inport,
|
|
|
595 ngx_palloc(cf->pool,
|
|
|
596 sizeof(ngx_http_in_port_t)),
|
|
|
597 NGX_CONF_ERROR);
|
|
|
598
|
|
|
599 inport->port = in_port[p].port;
|
|
|
600 inport->port_text = in_port[p].port_text;
|
|
|
601
|
|
|
602 /* init list of the addresses ... */
|
|
|
603
|
|
|
604 ngx_init_array(inport->addrs, cf->pool, 1,
|
|
|
605 sizeof(ngx_http_in_addr_t),
|
|
|
606 NGX_CONF_ERROR);
|
|
|
607
|
|
|
608 /* ... and set up it with the first address */
|
|
|
609
|
|
|
610 inport->addrs.nelts = 1;
|
|
|
611 inport->addrs.elts = in_port[p].addrs.elts;
|
|
|
612
|
|
|
613 ls->servers = inport;
|
|
|
614
|
|
|
615 /* prepare for the next cycle */
|
|
|
616
|
|
|
617 in_port[p].addrs.elts = (char *) in_port[p].addrs.elts
|
|
|
618 + in_port[p].addrs.size;
|
|
|
619 in_port[p].addrs.nelts--;
|
|
|
620
|
|
|
621 in_addr = (ngx_http_in_addr_t *) in_port[p].addrs.elts;
|
|
|
622 a = 0;
|
|
|
623
|
|
|
624 continue;
|
|
|
625 }
|
|
|
626 }
|
|
|
627
|
|
|
628 ls->servers = &in_port[p];
|
|
|
629 a++;
|
|
|
630 }
|
|
|
631 }
|
|
|
632
|
|
|
633 #if (NGX_DEBUG)
|
|
4
|
634 {
|
|
|
635 u_char address[20];
|
|
|
636 ngx_uint_t p, a, n;
|
|
|
637
|
|
0
|
638 in_port = in_ports.elts;
|
|
|
639 for (p = 0; p < in_ports.nelts; p++) {
|
|
|
640 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
10
|
641 "port: %d %p", in_port[p].port, &in_port[p]);
|
|
0
|
642 in_addr = in_port[p].addrs.elts;
|
|
|
643 for (a = 0; a < in_port[p].addrs.nelts; a++) {
|
|
4
|
644 ngx_inet_ntop(AF_INET, &in_addr[a].addr, address, 20);
|
|
|
645 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
10
|
646 "%s:%d %p",
|
|
4
|
647 address, in_port[p].port, in_addr[a].core_srv_conf);
|
|
0
|
648 s_name = in_addr[a].names.elts;
|
|
|
649 for (n = 0; n < in_addr[a].names.nelts; n++) {
|
|
4
|
650 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
10
|
651 "%s:%d %V %p",
|
|
|
652 address, in_port[p].port, &s_name[n].name,
|
|
0
|
653 s_name[n].core_srv_conf);
|
|
|
654 }
|
|
|
655 }
|
|
|
656 }
|
|
4
|
657 }
|
|
0
|
658 #endif
|
|
|
659
|
|
|
660 return NGX_CONF_OK;
|
|
|
661 }
|
|
|
662
|
|
|
663
|
|
26
|
664 static int ngx_cmp_server_names(const void *one, const void *two)
|
|
|
665 {
|
|
|
666 ngx_http_server_name_t *first = (ngx_http_server_name_t *) one;
|
|
|
667 ngx_http_server_name_t *second = (ngx_http_server_name_t *) two;
|
|
|
668
|
|
|
669 return ngx_strcmp(first->name.data, second->name.data);
|
|
|
670 }
|
|
|
671
|
|
|
672
|
|
4
|
673 /*
|
|
|
674 * add the server address, the server names and the server core module
|
|
|
675 * configurations to the port (in_port)
|
|
|
676 */
|
|
|
677
|
|
|
678 static ngx_int_t ngx_http_add_address(ngx_conf_t *cf,
|
|
|
679 ngx_http_in_port_t *in_port,
|
|
|
680 ngx_http_listen_t *lscf,
|
|
|
681 ngx_http_core_srv_conf_t *cscf)
|
|
|
682 {
|
|
|
683 ngx_http_in_addr_t *in_addr;
|
|
|
684
|
|
|
685 if (in_port->addrs.elts == NULL) {
|
|
|
686 if (ngx_array_init(&in_port->addrs, cf->pool, 10,
|
|
|
687 sizeof(ngx_http_in_addr_t)) == NGX_ERROR)
|
|
|
688 {
|
|
|
689 return NGX_ERROR;
|
|
|
690 }
|
|
|
691 }
|
|
|
692
|
|
|
693 if (!(in_addr = ngx_array_push(&in_port->addrs))) {
|
|
|
694 return NGX_ERROR;
|
|
|
695 }
|
|
|
696
|
|
|
697 in_addr->addr = lscf->addr;
|
|
|
698 in_addr->names.elts = NULL;
|
|
26
|
699 in_addr->hash = NULL;
|
|
|
700 in_addr->wildcards.elts = NULL;
|
|
4
|
701 in_addr->default_server = lscf->default_server;
|
|
|
702 in_addr->core_srv_conf = cscf;
|
|
|
703
|
|
|
704 #if (NGX_DEBUG)
|
|
|
705 {
|
|
|
706 u_char text[20];
|
|
|
707 ngx_inet_ntop(AF_INET, &in_addr->addr, text, 20);
|
|
|
708 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0, "address: %s:%d",
|
|
|
709 text, in_port->port);
|
|
|
710 }
|
|
|
711 #endif
|
|
|
712
|
|
|
713 return ngx_http_add_names(cf, in_addr, cscf);
|
|
|
714 }
|
|
|
715
|
|
|
716
|
|
|
717 /*
|
|
|
718 * add the server names and the server core module
|
|
|
719 * configurations to the address:port (in_addr)
|
|
|
720 */
|
|
|
721
|
|
|
722 static ngx_int_t ngx_http_add_names(ngx_conf_t *cf,
|
|
|
723 ngx_http_in_addr_t *in_addr,
|
|
|
724 ngx_http_core_srv_conf_t *cscf)
|
|
|
725 {
|
|
26
|
726 ngx_uint_t i, n;
|
|
|
727 ngx_array_t *array;
|
|
4
|
728 ngx_http_server_name_t *server_names, *name;
|
|
|
729
|
|
|
730 if (in_addr->names.elts == NULL) {
|
|
|
731 if (ngx_array_init(&in_addr->names, cf->pool, 10,
|
|
|
732 sizeof(ngx_http_server_name_t)) == NGX_ERROR)
|
|
|
733 {
|
|
|
734 return NGX_ERROR;
|
|
|
735 }
|
|
|
736 }
|
|
|
737
|
|
26
|
738 if (in_addr->wildcards.elts == NULL) {
|
|
|
739 if (ngx_array_init(&in_addr->wildcards, cf->pool, 10,
|
|
|
740 sizeof(ngx_http_server_name_t)) == NGX_ERROR)
|
|
|
741 {
|
|
|
742 return NGX_ERROR;
|
|
|
743 }
|
|
|
744 }
|
|
|
745
|
|
4
|
746 server_names = cscf->server_names.elts;
|
|
|
747 for (i = 0; i < cscf->server_names.nelts; i++) {
|
|
|
748
|
|
26
|
749 for (n = 0; n < server_names[i].name.len; n++) {
|
|
|
750 server_names[i].name.data[n] =
|
|
|
751 ngx_tolower(server_names[i].name.data[n]);
|
|
|
752 }
|
|
|
753
|
|
4
|
754 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
10
|
755 "name: %V", &server_names[i].name);
|
|
4
|
756
|
|
|
757 /* TODO: duplicate names can be checked here */
|
|
|
758
|
|
26
|
759
|
|
|
760 if (server_names[i].wildcard) {
|
|
|
761 array = &in_addr->wildcards;
|
|
|
762
|
|
|
763 } else {
|
|
|
764 array = &in_addr->names;
|
|
|
765 }
|
|
|
766
|
|
|
767 if (!(name = ngx_array_push(array))) {
|
|
4
|
768 return NGX_ERROR;
|
|
|
769 }
|
|
|
770
|
|
|
771 *name = server_names[i];
|
|
|
772 }
|
|
|
773
|
|
|
774 return NGX_OK;
|
|
|
775 }
|
|
|
776
|
|
|
777
|
|
0
|
778 static char *ngx_http_merge_locations(ngx_conf_t *cf,
|
|
|
779 ngx_array_t *locations,
|
|
|
780 void **loc_conf,
|
|
|
781 ngx_http_module_t *module,
|
|
|
782 ngx_uint_t ctx_index)
|
|
|
783 {
|
|
|
784 char *rv;
|
|
|
785 ngx_uint_t i;
|
|
|
786 ngx_http_core_loc_conf_t **clcfp;
|
|
|
787
|
|
|
788 clcfp = /* (ngx_http_core_loc_conf_t **) */ locations->elts;
|
|
|
789
|
|
|
790 for (i = 0; i < locations->nelts; i++) {
|
|
|
791 rv = module->merge_loc_conf(cf, loc_conf[ctx_index],
|
|
|
792 clcfp[i]->loc_conf[ctx_index]);
|
|
|
793 if (rv != NGX_CONF_OK) {
|
|
|
794 return rv;
|
|
|
795 }
|
|
|
796
|
|
|
797 rv = ngx_http_merge_locations(cf, &clcfp[i]->locations,
|
|
|
798 clcfp[i]->loc_conf, module, ctx_index);
|
|
|
799 if (rv != NGX_CONF_OK) {
|
|
|
800 return rv;
|
|
|
801 }
|
|
|
802 }
|
|
|
803
|
|
|
804 return NGX_CONF_OK;
|
|
|
805 }
|
