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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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34
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29 ngx_uint_t ngx_http_max_module;
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0
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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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34
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92 /* MSVC thinks "in_ports" may be used without having been initialized */
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4
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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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34
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99 if (!(ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)))) {
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100 return NGX_CONF_ERROR;
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101 }
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0
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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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34
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105
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0
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106 /* count the number of the http modules and set up their indices */
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107
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108 ngx_http_max_module = 0;
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109 for (m = 0; ngx_modules[m]; m++) {
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110 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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111 continue;
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112 }
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113
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114 ngx_modules[m]->ctx_index = ngx_http_max_module++;
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115 }
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116
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26
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117
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34
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118 /* the http main_conf context, it is the same in the all http contexts */
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119
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34
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120 ctx->main_conf = ngx_pcalloc(cf->pool,
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121 sizeof(void *) * ngx_http_max_module);
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122 if (ctx->main_conf == NULL) {
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123 return NGX_CONF_ERROR;
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124 }
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0
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125
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126
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34
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127 /*
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128 * the http null srv_conf context, it is used to merge
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129 * the server{}s' srv_conf's
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130 */
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131
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132 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
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133 if (ctx->srv_conf == NULL) {
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134 return NGX_CONF_ERROR;
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135 }
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136
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137
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138 /*
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139 * the http null loc_conf context, it is used to merge
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140 * the server{}s' loc_conf's
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141 */
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142
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143 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
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144 if (ctx->loc_conf == NULL) {
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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 /*
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150 * create the main_conf's, the null srv_conf's, and the null loc_conf's
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151 * of the all http modules
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152 */
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0
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153
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154 for (m = 0; ngx_modules[m]; m++) {
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155 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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156 continue;
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157 }
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158
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159 module = ngx_modules[m]->ctx;
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160 mi = ngx_modules[m]->ctx_index;
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161
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162 if (module->pre_conf) {
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163 if (module->pre_conf(cf) != NGX_OK) {
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164 return NGX_CONF_ERROR;
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165 }
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166 }
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167
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168 if (module->create_main_conf) {
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34
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169 if (!(ctx->main_conf[mi] = module->create_main_conf(cf))) {
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170 return NGX_CONF_ERROR;
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171 }
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0
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172 }
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173
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174 if (module->create_srv_conf) {
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34
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175 if (!(ctx->srv_conf[mi] = module->create_srv_conf(cf))) {
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176 return NGX_CONF_ERROR;
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177 }
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0
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178 }
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179
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180 if (module->create_loc_conf) {
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34
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181 if (!(ctx->loc_conf[mi] = module->create_loc_conf(cf))) {
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182 return NGX_CONF_ERROR;
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183 }
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0
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184 }
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185 }
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186
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34
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187
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0
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188 /* parse inside the http{} block */
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189
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190 pcf = *cf;
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191 cf->ctx = ctx;
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192 cf->module_type = NGX_HTTP_MODULE;
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193 cf->cmd_type = NGX_HTTP_MAIN_CONF;
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194 rv = ngx_conf_parse(cf, NULL);
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195
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196 if (rv != NGX_CONF_OK) {
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197 *cf = pcf;
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198 return rv;
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199 }
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200
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201 /*
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202 * init http{} main_conf's, merge the server{}s' srv_conf's
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203 * and its location{}s' loc_conf's
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204 */
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205
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206 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
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207 cscfp = cmcf->servers.elts;
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208
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209 for (m = 0; ngx_modules[m]; m++) {
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210 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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211 continue;
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212 }
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213
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214 module = ngx_modules[m]->ctx;
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215 mi = ngx_modules[m]->ctx_index;
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216
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217 /* init http{} main_conf's */
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218
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219 if (module->init_main_conf) {
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220 rv = module->init_main_conf(cf, ctx->main_conf[mi]);
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221 if (rv != NGX_CONF_OK) {
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222 *cf = pcf;
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223 return rv;
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224 }
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225 }
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226
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227 for (s = 0; s < cmcf->servers.nelts; s++) {
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228
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229 /* merge the server{}s' srv_conf's */
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230
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231 if (module->merge_srv_conf) {
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232 rv = module->merge_srv_conf(cf,
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233 ctx->srv_conf[mi],
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234 cscfp[s]->ctx->srv_conf[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
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241 if (module->merge_loc_conf) {
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242
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243 /* merge the server{}'s loc_conf */
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244
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245 rv = module->merge_loc_conf(cf,
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246 ctx->loc_conf[mi],
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247 cscfp[s]->ctx->loc_conf[mi]);
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248 if (rv != NGX_CONF_OK) {
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249 *cf = pcf;
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250 return rv;
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251 }
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252
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253 /* merge the locations{}' loc_conf's */
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254
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255 rv = ngx_http_merge_locations(cf, &cscfp[s]->locations,
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256 cscfp[s]->ctx->loc_conf,
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257 module, mi);
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258 if (rv != NGX_CONF_OK) {
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259 *cf = pcf;
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260 return rv;
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261 }
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262 }
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263 }
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264 }
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265
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34
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266
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267 /* we needed http{}'s cf->ctx while the merging configuration */
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0
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268 *cf = pcf;
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269
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34
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270
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0
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271 /* init lists of the handlers */
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272
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34
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273 if (ngx_array_init(&cmcf->phases[NGX_HTTP_REWRITE_PHASE].handlers,
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274 cf->pool, 1, sizeof(ngx_http_handler_pt)) == NGX_ERROR)
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275 {
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276 return NGX_CONF_ERROR;
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277 }
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278
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0
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279 cmcf->phases[NGX_HTTP_REWRITE_PHASE].type = NGX_OK;
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280
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281
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34
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282 /* the special find config phase for a single handler */
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0
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283
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34
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284 if (ngx_array_init(&cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].handlers,
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285 cf->pool, 1, sizeof(ngx_http_handler_pt)) == NGX_ERROR)
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286 {
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287 return NGX_CONF_ERROR;
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288 }
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289
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0
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290 cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].type = NGX_OK;
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291
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34
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292 h = ngx_push_array(&cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].handlers);
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293 if (h == NULL) {
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294 return NGX_CONF_ERROR;
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295 }
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296
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0
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297 *h = ngx_http_find_location_config;
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298
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299
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34
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300 if (ngx_array_init(&cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers,
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301 cf->pool, 1, sizeof(ngx_http_handler_pt)) == NGX_ERROR)
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302 {
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303 return NGX_CONF_ERROR;
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304 }
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305
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0
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306 cmcf->phases[NGX_HTTP_ACCESS_PHASE].type = NGX_DECLINED;
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307
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308
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34
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309 if (ngx_array_init(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers,
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310 cf->pool, 4, sizeof(ngx_http_handler_pt)) == NGX_ERROR)
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311 {
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312 return NGX_CONF_ERROR;
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313 }
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314
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0
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315 cmcf->phases[NGX_HTTP_CONTENT_PHASE].type = NGX_OK;
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316
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317
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318 /*
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4
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319 * create the lists of ports, addresses and server names
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320 * to quickly find the server core module configuration at run-time
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0
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321 */
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322
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4
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323 if (ngx_array_init(&in_ports, cf->pool, 10, sizeof(ngx_http_in_port_t))
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324 == NGX_ERROR)
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325 {
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326 return NGX_CONF_ERROR;
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327 }
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0
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328
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329 /* "server" directives */
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4
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330
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0
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331 cscfp = cmcf->servers.elts;
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332 for (s = 0; s < cmcf->servers.nelts; s++) {
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333
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334 /* "listen" directives */
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4
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335
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0
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336 lscf = cscfp[s]->listen.elts;
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337 for (l = 0; l < cscfp[s]->listen.nelts; l++) {
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338
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339 port_found = 0;
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340
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341 /* AF_INET only */
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342
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343 in_port = in_ports.elts;
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344 for (p = 0; p < in_ports.nelts; p++) {
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345
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346 if (lscf[l].port == in_port[p].port) {
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347
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348 /* the port is already in the port list */
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349
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350 port_found = 1;
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351 addr_found = 0;
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352
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353 in_addr = in_port[p].addrs.elts;
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354 for (a = 0; a < in_port[p].addrs.nelts; a++) {
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355
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356 if (lscf[l].addr == in_addr[a].addr) {
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357
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4
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358 /* the address is already in the address list */
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0
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359
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4
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360 if (ngx_http_add_names(cf, &in_addr[a], cscfp[s])
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361 == NGX_ERROR)
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362 {
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363 return NGX_CONF_ERROR;
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0
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364 }
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365
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366 /*
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4
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367 * check the duplicate "default" server
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368 * for this address:port
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0
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369 */
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370
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371 if (lscf[l].default_server) {
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4
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372
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0
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373 if (in_addr[a].default_server) {
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374 ngx_log_error(NGX_LOG_ERR, cf->log, 0,
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10
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375 "the duplicate default server in %V:%d",
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376 &lscf[l].file_name, lscf[l].line);
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0
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377
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378 return NGX_CONF_ERROR;
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379 }
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380
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381 in_addr[a].core_srv_conf = cscfp[s];
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382 in_addr[a].default_server = 1;
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383 }
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384
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385 addr_found = 1;
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386
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387 break;
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388
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389 } else if (in_addr[a].addr == INADDR_ANY) {
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390
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4
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391 /* the INADDR_ANY is always the last address */
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392
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393 if (!(inaddr = ngx_array_push(&in_port[p].addrs))) {
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394 return NGX_CONF_ERROR;
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395 }
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396
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0
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397 /*
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4
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398 * the INADDR_ANY must be the last resort
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399 * so we move it to the end of the address list
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400 * and put the new address in its place
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0
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401 */
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402
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403 ngx_memcpy(inaddr, &in_addr[a],
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|
|
404 sizeof(ngx_http_in_addr_t));
|
|
|
405
|
|
|
406 in_addr[a].addr = lscf[l].addr;
|
|
4
|
407 in_addr[a].names.elts = NULL;
|
|
26
|
408 in_addr[a].hash = NULL;
|
|
|
409 in_addr[a].wildcards.elts = NULL;
|
|
0
|
410 in_addr[a].default_server = lscf[l].default_server;
|
|
|
411 in_addr[a].core_srv_conf = cscfp[s];
|
|
|
412
|
|
4
|
413 if (ngx_http_add_names(cf, &in_addr[a], cscfp[s])
|
|
|
414 == NGX_ERROR)
|
|
|
415 {
|
|
|
416 return NGX_CONF_ERROR;
|
|
|
417 }
|
|
0
|
418
|
|
|
419 addr_found = 1;
|
|
|
420
|
|
|
421 break;
|
|
|
422 }
|
|
|
423 }
|
|
|
424
|
|
|
425 if (!addr_found) {
|
|
|
426
|
|
|
427 /*
|
|
|
428 * add the address to the addresses list that
|
|
|
429 * bound to this port
|
|
|
430 */
|
|
|
431
|
|
4
|
432 if (ngx_http_add_address(cf, &in_port[p], &lscf[l],
|
|
|
433 cscfp[s]) == NGX_ERROR)
|
|
|
434 {
|
|
|
435 return NGX_CONF_ERROR;
|
|
|
436 }
|
|
0
|
437 }
|
|
|
438 }
|
|
|
439 }
|
|
|
440
|
|
|
441 if (!port_found) {
|
|
|
442
|
|
|
443 /* add the port to the in_port list */
|
|
|
444
|
|
4
|
445 if (!(in_port = ngx_array_push(&in_ports))) {
|
|
|
446 return NGX_CONF_ERROR;
|
|
|
447 }
|
|
0
|
448
|
|
|
449 in_port->port = lscf[l].port;
|
|
4
|
450 in_port->addrs.elts = NULL;
|
|
0
|
451
|
|
4
|
452 if (!(in_port->port_text.data = ngx_palloc(cf->pool, 7))) {
|
|
|
453 return NGX_CONF_ERROR;
|
|
|
454 }
|
|
0
|
455
|
|
4
|
456 in_port->port_text.len = ngx_sprintf(in_port->port_text.data,
|
|
|
457 ":%d", in_port->port)
|
|
|
458 - in_port->port_text.data;
|
|
0
|
459
|
|
4
|
460 if (ngx_http_add_address(cf, in_port, &lscf[l], cscfp[s])
|
|
|
461 == NGX_ERROR)
|
|
|
462 {
|
|
|
463 return NGX_CONF_ERROR;
|
|
|
464 }
|
|
0
|
465 }
|
|
|
466 }
|
|
|
467 }
|
|
|
468
|
|
4
|
469
|
|
|
470 /* optimize the lists of ports, addresses and server names */
|
|
0
|
471
|
|
|
472 /* AF_INET only */
|
|
|
473
|
|
|
474 in_port = in_ports.elts;
|
|
|
475 for (p = 0; p < in_ports.nelts; p++) {
|
|
|
476
|
|
4
|
477 /*
|
|
|
478 * check whether all name-based servers have the same configuraiton
|
|
|
479 * as the default server, or some servers restrict the host names
|
|
|
480 */
|
|
0
|
481
|
|
|
482 in_addr = in_port[p].addrs.elts;
|
|
|
483 for (a = 0; a < in_port[p].addrs.nelts; a++) {
|
|
|
484
|
|
|
485 virtual_names = 0;
|
|
|
486
|
|
|
487 name = in_addr[a].names.elts;
|
|
|
488 for (n = 0; n < in_addr[a].names.nelts; n++) {
|
|
4
|
489 if (in_addr[a].core_srv_conf != name[n].core_srv_conf
|
|
|
490 || name[n].core_srv_conf->restrict_host_names
|
|
|
491 != NGX_HTTP_RESTRICT_HOST_OFF)
|
|
|
492 {
|
|
0
|
493 virtual_names = 1;
|
|
|
494 break;
|
|
|
495 }
|
|
|
496 }
|
|
|
497
|
|
26
|
498 if (!virtual_names) {
|
|
|
499 name = in_addr[a].wildcards.elts;
|
|
|
500 for (n = 0; n < in_addr[a].wildcards.nelts; n++) {
|
|
|
501 if (in_addr[a].core_srv_conf != name[n].core_srv_conf
|
|
|
502 || name[n].core_srv_conf->restrict_host_names
|
|
|
503 != NGX_HTTP_RESTRICT_HOST_OFF)
|
|
|
504 {
|
|
|
505 virtual_names = 1;
|
|
|
506 break;
|
|
|
507 }
|
|
|
508 }
|
|
|
509 }
|
|
|
510
|
|
0
|
511 /*
|
|
4
|
512 * if all name-based servers have the same configuration
|
|
|
513 * as the default server, and no servers restrict the host names
|
|
|
514 * then we do not need to check them at run-time at all
|
|
0
|
515 */
|
|
|
516
|
|
|
517 if (!virtual_names) {
|
|
|
518 in_addr[a].names.nelts = 0;
|
|
26
|
519 continue;
|
|
|
520 }
|
|
|
521
|
|
|
522
|
|
|
523 ngx_qsort(in_addr[a].names.elts, in_addr[a].names.nelts,
|
|
|
524 sizeof(ngx_http_server_name_t), ngx_cmp_server_names);
|
|
|
525
|
|
|
526
|
|
|
527 /* create a hash for many names */
|
|
|
528
|
|
|
529 if (in_addr[a].names.nelts > cmcf->server_names_hash_threshold) {
|
|
|
530 in_addr[a].hash = ngx_palloc(cf->pool,
|
|
|
531 cmcf->server_names_hash
|
|
|
532 * sizeof(ngx_array_t));
|
|
|
533 if (in_addr[a].hash == NULL) {
|
|
|
534 return NGX_CONF_ERROR;
|
|
|
535 }
|
|
|
536
|
|
|
537 for (n = 0; n < cmcf->server_names_hash; n++) {
|
|
|
538 if (ngx_array_init(&in_addr[a].hash[n], cf->pool, 5,
|
|
|
539 sizeof(ngx_http_server_name_t)) == NGX_ERROR)
|
|
|
540 {
|
|
|
541 return NGX_CONF_ERROR;
|
|
|
542 }
|
|
|
543 }
|
|
|
544
|
|
|
545 name = in_addr[a].names.elts;
|
|
|
546 for (s = 0; s < in_addr[a].names.nelts; s++) {
|
|
|
547 ngx_http_server_names_hash_key(key, name[s].name.data,
|
|
|
548 name[s].name.len,
|
|
|
549 cmcf->server_names_hash);
|
|
|
550
|
|
|
551 if (!(s_name = ngx_array_push(&in_addr[a].hash[key]))) {
|
|
|
552 return NGX_CONF_ERROR;
|
|
|
553 }
|
|
|
554
|
|
|
555 *s_name = name[s];
|
|
|
556 }
|
|
0
|
557 }
|
|
|
558 }
|
|
|
559
|
|
|
560 /*
|
|
26
|
561 * if there is the binding to the "*:port" then we need to bind()
|
|
|
562 * to the "*:port" only and ignore the other bindings
|
|
0
|
563 */
|
|
|
564
|
|
|
565 if (in_addr[a - 1].addr == INADDR_ANY) {
|
|
|
566 a--;
|
|
|
567
|
|
|
568 } else {
|
|
|
569 a = 0;
|
|
|
570 }
|
|
|
571
|
|
|
572 in_addr = in_port[p].addrs.elts;
|
|
|
573 while (a < in_port[p].addrs.nelts) {
|
|
|
574
|
|
|
575 ls = ngx_listening_inet_stream_socket(cf, in_addr[a].addr,
|
|
|
576 in_port[p].port);
|
|
|
577 if (ls == NULL) {
|
|
|
578 return NGX_CONF_ERROR;
|
|
|
579 }
|
|
|
580
|
|
|
581 ls->backlog = -1;
|
|
|
582 #if 0
|
|
|
583 #if 0
|
|
|
584 ls->nonblocking = 1;
|
|
|
585 #else
|
|
|
586 ls->nonblocking = 0;
|
|
|
587 #endif
|
|
|
588 #endif
|
|
|
589 ls->addr_ntop = 1;
|
|
|
590
|
|
|
591 ls->handler = ngx_http_init_connection;
|
|
|
592
|
|
|
593 cscf = in_addr[a].core_srv_conf;
|
|
|
594 ls->pool_size = cscf->connection_pool_size;
|
|
|
595 ls->post_accept_timeout = cscf->post_accept_timeout;
|
|
|
596
|
|
|
597 clcf = cscf->ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
598 ls->log = clcf->err_log;
|
|
|
599
|
|
10
|
600 #if (NGX_WIN32)
|
|
0
|
601 iocpcf = ngx_event_get_conf(cf->cycle->conf_ctx, ngx_iocp_module);
|
|
|
602 if (iocpcf->acceptex_read) {
|
|
|
603 ls->post_accept_buffer_size = cscf->client_header_buffer_size;
|
|
|
604 }
|
|
|
605 #endif
|
|
|
606
|
|
|
607 ls->ctx = ctx;
|
|
|
608
|
|
|
609 if (in_port[p].addrs.nelts > 1) {
|
|
|
610
|
|
|
611 in_addr = in_port[p].addrs.elts;
|
|
|
612 if (in_addr[in_port[p].addrs.nelts - 1].addr != INADDR_ANY) {
|
|
|
613
|
|
|
614 /*
|
|
|
615 * if this port has not the "*:port" binding then create
|
|
|
616 * the separate ngx_http_in_port_t for the all bindings
|
|
|
617 */
|
|
|
618
|
|
|
619 ngx_test_null(inport,
|
|
|
620 ngx_palloc(cf->pool,
|
|
|
621 sizeof(ngx_http_in_port_t)),
|
|
|
622 NGX_CONF_ERROR);
|
|
|
623
|
|
|
624 inport->port = in_port[p].port;
|
|
|
625 inport->port_text = in_port[p].port_text;
|
|
|
626
|
|
|
627 /* init list of the addresses ... */
|
|
|
628
|
|
|
629 ngx_init_array(inport->addrs, cf->pool, 1,
|
|
|
630 sizeof(ngx_http_in_addr_t),
|
|
|
631 NGX_CONF_ERROR);
|
|
|
632
|
|
|
633 /* ... and set up it with the first address */
|
|
|
634
|
|
|
635 inport->addrs.nelts = 1;
|
|
|
636 inport->addrs.elts = in_port[p].addrs.elts;
|
|
|
637
|
|
|
638 ls->servers = inport;
|
|
|
639
|
|
|
640 /* prepare for the next cycle */
|
|
|
641
|
|
|
642 in_port[p].addrs.elts = (char *) in_port[p].addrs.elts
|
|
|
643 + in_port[p].addrs.size;
|
|
|
644 in_port[p].addrs.nelts--;
|
|
|
645
|
|
|
646 in_addr = (ngx_http_in_addr_t *) in_port[p].addrs.elts;
|
|
|
647 a = 0;
|
|
|
648
|
|
|
649 continue;
|
|
|
650 }
|
|
|
651 }
|
|
|
652
|
|
|
653 ls->servers = &in_port[p];
|
|
|
654 a++;
|
|
|
655 }
|
|
|
656 }
|
|
|
657
|
|
|
658 #if (NGX_DEBUG)
|
|
4
|
659 {
|
|
|
660 u_char address[20];
|
|
|
661 ngx_uint_t p, a, n;
|
|
|
662
|
|
0
|
663 in_port = in_ports.elts;
|
|
|
664 for (p = 0; p < in_ports.nelts; p++) {
|
|
|
665 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
10
|
666 "port: %d %p", in_port[p].port, &in_port[p]);
|
|
0
|
667 in_addr = in_port[p].addrs.elts;
|
|
|
668 for (a = 0; a < in_port[p].addrs.nelts; a++) {
|
|
4
|
669 ngx_inet_ntop(AF_INET, &in_addr[a].addr, address, 20);
|
|
|
670 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
10
|
671 "%s:%d %p",
|
|
4
|
672 address, in_port[p].port, in_addr[a].core_srv_conf);
|
|
0
|
673 s_name = in_addr[a].names.elts;
|
|
|
674 for (n = 0; n < in_addr[a].names.nelts; n++) {
|
|
4
|
675 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
10
|
676 "%s:%d %V %p",
|
|
|
677 address, in_port[p].port, &s_name[n].name,
|
|
0
|
678 s_name[n].core_srv_conf);
|
|
|
679 }
|
|
|
680 }
|
|
|
681 }
|
|
4
|
682 }
|
|
0
|
683 #endif
|
|
|
684
|
|
|
685 return NGX_CONF_OK;
|
|
|
686 }
|
|
|
687
|
|
|
688
|
|
26
|
689 static int ngx_cmp_server_names(const void *one, const void *two)
|
|
|
690 {
|
|
|
691 ngx_http_server_name_t *first = (ngx_http_server_name_t *) one;
|
|
|
692 ngx_http_server_name_t *second = (ngx_http_server_name_t *) two;
|
|
|
693
|
|
|
694 return ngx_strcmp(first->name.data, second->name.data);
|
|
|
695 }
|
|
|
696
|
|
|
697
|
|
4
|
698 /*
|
|
|
699 * add the server address, the server names and the server core module
|
|
|
700 * configurations to the port (in_port)
|
|
|
701 */
|
|
|
702
|
|
|
703 static ngx_int_t ngx_http_add_address(ngx_conf_t *cf,
|
|
|
704 ngx_http_in_port_t *in_port,
|
|
|
705 ngx_http_listen_t *lscf,
|
|
|
706 ngx_http_core_srv_conf_t *cscf)
|
|
|
707 {
|
|
|
708 ngx_http_in_addr_t *in_addr;
|
|
|
709
|
|
|
710 if (in_port->addrs.elts == NULL) {
|
|
|
711 if (ngx_array_init(&in_port->addrs, cf->pool, 10,
|
|
|
712 sizeof(ngx_http_in_addr_t)) == NGX_ERROR)
|
|
|
713 {
|
|
|
714 return NGX_ERROR;
|
|
|
715 }
|
|
|
716 }
|
|
|
717
|
|
|
718 if (!(in_addr = ngx_array_push(&in_port->addrs))) {
|
|
|
719 return NGX_ERROR;
|
|
|
720 }
|
|
|
721
|
|
|
722 in_addr->addr = lscf->addr;
|
|
|
723 in_addr->names.elts = NULL;
|
|
26
|
724 in_addr->hash = NULL;
|
|
|
725 in_addr->wildcards.elts = NULL;
|
|
4
|
726 in_addr->default_server = lscf->default_server;
|
|
|
727 in_addr->core_srv_conf = cscf;
|
|
|
728
|
|
|
729 #if (NGX_DEBUG)
|
|
|
730 {
|
|
|
731 u_char text[20];
|
|
|
732 ngx_inet_ntop(AF_INET, &in_addr->addr, text, 20);
|
|
|
733 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0, "address: %s:%d",
|
|
|
734 text, in_port->port);
|
|
|
735 }
|
|
|
736 #endif
|
|
|
737
|
|
|
738 return ngx_http_add_names(cf, in_addr, cscf);
|
|
|
739 }
|
|
|
740
|
|
|
741
|
|
|
742 /*
|
|
|
743 * add the server names and the server core module
|
|
|
744 * configurations to the address:port (in_addr)
|
|
|
745 */
|
|
|
746
|
|
|
747 static ngx_int_t ngx_http_add_names(ngx_conf_t *cf,
|
|
|
748 ngx_http_in_addr_t *in_addr,
|
|
|
749 ngx_http_core_srv_conf_t *cscf)
|
|
|
750 {
|
|
26
|
751 ngx_uint_t i, n;
|
|
|
752 ngx_array_t *array;
|
|
4
|
753 ngx_http_server_name_t *server_names, *name;
|
|
|
754
|
|
|
755 if (in_addr->names.elts == NULL) {
|
|
|
756 if (ngx_array_init(&in_addr->names, cf->pool, 10,
|
|
|
757 sizeof(ngx_http_server_name_t)) == NGX_ERROR)
|
|
|
758 {
|
|
|
759 return NGX_ERROR;
|
|
|
760 }
|
|
|
761 }
|
|
|
762
|
|
26
|
763 if (in_addr->wildcards.elts == NULL) {
|
|
|
764 if (ngx_array_init(&in_addr->wildcards, cf->pool, 10,
|
|
|
765 sizeof(ngx_http_server_name_t)) == NGX_ERROR)
|
|
|
766 {
|
|
|
767 return NGX_ERROR;
|
|
|
768 }
|
|
|
769 }
|
|
|
770
|
|
4
|
771 server_names = cscf->server_names.elts;
|
|
|
772 for (i = 0; i < cscf->server_names.nelts; i++) {
|
|
|
773
|
|
26
|
774 for (n = 0; n < server_names[i].name.len; n++) {
|
|
|
775 server_names[i].name.data[n] =
|
|
|
776 ngx_tolower(server_names[i].name.data[n]);
|
|
|
777 }
|
|
|
778
|
|
4
|
779 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
10
|
780 "name: %V", &server_names[i].name);
|
|
4
|
781
|
|
|
782 /* TODO: duplicate names can be checked here */
|
|
|
783
|
|
26
|
784
|
|
|
785 if (server_names[i].wildcard) {
|
|
|
786 array = &in_addr->wildcards;
|
|
|
787
|
|
|
788 } else {
|
|
|
789 array = &in_addr->names;
|
|
|
790 }
|
|
|
791
|
|
|
792 if (!(name = ngx_array_push(array))) {
|
|
4
|
793 return NGX_ERROR;
|
|
|
794 }
|
|
|
795
|
|
|
796 *name = server_names[i];
|
|
|
797 }
|
|
|
798
|
|
|
799 return NGX_OK;
|
|
|
800 }
|
|
|
801
|
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802
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0
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803 static char *ngx_http_merge_locations(ngx_conf_t *cf,
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804 ngx_array_t *locations,
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805 void **loc_conf,
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806 ngx_http_module_t *module,
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807 ngx_uint_t ctx_index)
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808 {
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809 char *rv;
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810 ngx_uint_t i;
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811 ngx_http_core_loc_conf_t **clcfp;
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812
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813 clcfp = /* (ngx_http_core_loc_conf_t **) */ locations->elts;
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814
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815 for (i = 0; i < locations->nelts; i++) {
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816 rv = module->merge_loc_conf(cf, loc_conf[ctx_index],
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817 clcfp[i]->loc_conf[ctx_index]);
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818 if (rv != NGX_CONF_OK) {
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819 return rv;
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820 }
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821
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822 rv = ngx_http_merge_locations(cf, &clcfp[i]->locations,
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823 clcfp[i]->loc_conf, module, ctx_index);
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824 if (rv != NGX_CONF_OK) {
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825 return rv;
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826 }
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827 }
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828
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829 return NGX_CONF_OK;
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830 }
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