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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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52
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14 static int ngx_libc_cdecl ngx_cmp_server_names(const void *one,
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15 const void *two);
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4
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16 static ngx_int_t ngx_http_add_address(ngx_conf_t *cf,
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48
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17 ngx_http_in_port_t *in_port, ngx_http_listen_t *lscf,
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18 ngx_http_core_srv_conf_t *cscf);
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4
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19 static ngx_int_t ngx_http_add_names(ngx_conf_t *cf,
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48
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20 ngx_http_in_addr_t *in_addr, ngx_http_core_srv_conf_t *cscf);
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0
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21 static char *ngx_http_merge_locations(ngx_conf_t *cf,
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48
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22 ngx_array_t *locations, void **loc_conf, ngx_http_module_t *module,
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23 ngx_uint_t ctx_index);
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0
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24
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34
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25 ngx_uint_t ngx_http_max_module;
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0
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26
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27 ngx_uint_t ngx_http_total_requests;
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28 uint64_t ngx_http_total_sent;
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29
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30
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31 ngx_int_t (*ngx_http_top_header_filter) (ngx_http_request_t *r);
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32 ngx_int_t (*ngx_http_top_body_filter) (ngx_http_request_t *r, ngx_chain_t *ch);
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33
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34
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35 static ngx_command_t ngx_http_commands[] = {
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36
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48
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37 { ngx_string("http"),
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38 NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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39 ngx_http_block,
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40 0,
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41 0,
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42 NULL },
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0
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43
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48
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44 ngx_null_command
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0
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45 };
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46
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47
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48 static ngx_core_module_t ngx_http_module_ctx = {
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49 ngx_string("http"),
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50 NULL,
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51 NULL
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52 };
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53
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54
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55 ngx_module_t ngx_http_module = {
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58
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56 NGX_MODULE_V1,
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0
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57 &ngx_http_module_ctx, /* module context */
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58 ngx_http_commands, /* module directives */
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59 NGX_CORE_MODULE, /* module type */
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90
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60 NULL, /* init master */
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0
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61 NULL, /* init module */
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90
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62 NULL, /* init process */
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63 NULL, /* init thread */
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64 NULL, /* exit thread */
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65 NULL, /* exit process */
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66 NULL, /* exit master */
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67 NGX_MODULE_V1_PADDING
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0
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68 };
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69
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70
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48
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71 static char *
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72 ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
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0
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73 {
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74 char *rv;
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72
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75 ngx_uint_t mi, m, s, l, p, a, n, key;
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76 ngx_uint_t port_found, addr_found;
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77 ngx_uint_t virtual_names, separate_binding;
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0
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78 ngx_conf_t pcf;
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79 ngx_array_t in_ports;
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80 ngx_listening_t *ls;
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81 ngx_http_listen_t *lscf;
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82 ngx_http_module_t *module;
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83 ngx_http_handler_pt *h;
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84 ngx_http_conf_ctx_t *ctx;
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85 ngx_http_in_port_t *in_port, *inport;
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86 ngx_http_in_addr_t *in_addr, *inaddr;
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87 ngx_http_server_name_t *s_name, *name;
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88 ngx_http_core_srv_conf_t **cscfp, *cscf;
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89 ngx_http_core_loc_conf_t *clcf;
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90 ngx_http_core_main_conf_t *cmcf;
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10
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91 #if (NGX_WIN32)
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0
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92 ngx_iocp_conf_t *iocpcf;
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93 #endif
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94
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95 /* the main http context */
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26
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96
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50
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97 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
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98 if (ctx == NULL) {
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34
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99 return NGX_CONF_ERROR;
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100 }
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0
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101
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102 *(ngx_http_conf_ctx_t **) conf = ctx;
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103
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34
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104
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0
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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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26
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116
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34
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117 /* the http main_conf context, it is the same in the all http contexts */
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118
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34
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119 ctx->main_conf = ngx_pcalloc(cf->pool,
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120 sizeof(void *) * ngx_http_max_module);
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121 if (ctx->main_conf == NULL) {
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122 return NGX_CONF_ERROR;
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123 }
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0
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124
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125
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34
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126 /*
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127 * the http null srv_conf context, it is used to merge
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128 * the server{}s' srv_conf's
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129 */
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130
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131 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
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132 if (ctx->srv_conf == NULL) {
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133 return NGX_CONF_ERROR;
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134 }
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135
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136
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137 /*
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138 * the http null loc_conf context, it is used to merge
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139 * the server{}s' loc_conf's
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140 */
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141
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142 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
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143 if (ctx->loc_conf == NULL) {
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144 return NGX_CONF_ERROR;
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145 }
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146
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147
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148 /*
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149 * create the main_conf's, the null srv_conf's, and the null loc_conf's
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150 * of the all http modules
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151 */
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0
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152
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153 for (m = 0; ngx_modules[m]; m++) {
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154 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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155 continue;
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156 }
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157
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158 module = ngx_modules[m]->ctx;
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159 mi = ngx_modules[m]->ctx_index;
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160
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161 if (module->create_main_conf) {
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50
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162 ctx->main_conf[mi] = module->create_main_conf(cf);
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163 if (ctx->main_conf[mi] == NULL) {
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34
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164 return NGX_CONF_ERROR;
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165 }
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0
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166 }
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167
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168 if (module->create_srv_conf) {
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50
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169 ctx->srv_conf[mi] = module->create_srv_conf(cf);
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170 if (ctx->srv_conf[mi] == NULL) {
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34
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171 return NGX_CONF_ERROR;
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172 }
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0
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173 }
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174
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175 if (module->create_loc_conf) {
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50
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176 ctx->loc_conf[mi] = module->create_loc_conf(cf);
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177 if (ctx->loc_conf[mi] == NULL) {
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34
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178 return NGX_CONF_ERROR;
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179 }
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0
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180 }
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181 }
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182
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58
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183 pcf = *cf;
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184 cf->ctx = ctx;
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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 if (module->preconfiguration) {
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195 if (module->preconfiguration(cf) != NGX_OK) {
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196 return NGX_CONF_ERROR;
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197 }
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198 }
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199 }
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34
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200
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0
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201 /* parse inside the http{} block */
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202
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203 cf->module_type = NGX_HTTP_MODULE;
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204 cf->cmd_type = NGX_HTTP_MAIN_CONF;
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205 rv = ngx_conf_parse(cf, NULL);
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206
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207 if (rv != NGX_CONF_OK) {
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208 *cf = pcf;
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209 return rv;
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210 }
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211
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212 /*
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213 * init http{} main_conf's, merge the server{}s' srv_conf's
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214 * and its location{}s' loc_conf's
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215 */
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216
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217 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
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218 cscfp = cmcf->servers.elts;
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219
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220 for (m = 0; ngx_modules[m]; m++) {
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221 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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222 continue;
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223 }
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224
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225 module = ngx_modules[m]->ctx;
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226 mi = ngx_modules[m]->ctx_index;
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227
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228 /* init http{} main_conf's */
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229
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230 if (module->init_main_conf) {
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231 rv = module->init_main_conf(cf, ctx->main_conf[mi]);
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232 if (rv != NGX_CONF_OK) {
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233 *cf = pcf;
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234 return rv;
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235 }
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236 }
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237
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238 for (s = 0; s < cmcf->servers.nelts; s++) {
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239
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240 /* merge the server{}s' srv_conf's */
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241
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242 if (module->merge_srv_conf) {
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243 rv = module->merge_srv_conf(cf,
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244 ctx->srv_conf[mi],
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245 cscfp[s]->ctx->srv_conf[mi]);
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246 if (rv != NGX_CONF_OK) {
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247 *cf = pcf;
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248 return rv;
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249 }
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250 }
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251
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252 if (module->merge_loc_conf) {
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253
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254 /* merge the server{}'s loc_conf */
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255
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256 rv = module->merge_loc_conf(cf,
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257 ctx->loc_conf[mi],
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258 cscfp[s]->ctx->loc_conf[mi]);
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259 if (rv != NGX_CONF_OK) {
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260 *cf = pcf;
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261 return rv;
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262 }
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263
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264 /* merge the locations{}' loc_conf's */
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265
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266 rv = ngx_http_merge_locations(cf, &cscfp[s]->locations,
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267 cscfp[s]->ctx->loc_conf,
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268 module, mi);
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269 if (rv != NGX_CONF_OK) {
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270 *cf = pcf;
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271 return rv;
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272 }
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273 }
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274 }
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275 }
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276
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34
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277
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0
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278 /* init lists of the handlers */
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279
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34
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280 if (ngx_array_init(&cmcf->phases[NGX_HTTP_REWRITE_PHASE].handlers,
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50
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281 cf->pool, 1, sizeof(ngx_http_handler_pt)) != NGX_OK)
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34
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282 {
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283 return NGX_CONF_ERROR;
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284 }
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285
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0
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286 cmcf->phases[NGX_HTTP_REWRITE_PHASE].type = NGX_OK;
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287
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288
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34
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289 /* the special find config phase for a single handler */
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0
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290
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34
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291 if (ngx_array_init(&cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].handlers,
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50
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292 cf->pool, 1, sizeof(ngx_http_handler_pt)) != NGX_OK)
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34
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293 {
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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 cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].type = NGX_OK;
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298
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50
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299 h = ngx_array_push(&cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].handlers);
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34
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300 if (h == NULL) {
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301 return NGX_CONF_ERROR;
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302 }
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303
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0
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304 *h = ngx_http_find_location_config;
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305
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306
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34
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307 if (ngx_array_init(&cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers,
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50
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308 cf->pool, 1, sizeof(ngx_http_handler_pt)) != NGX_OK)
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34
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309 {
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310 return NGX_CONF_ERROR;
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311 }
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312
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0
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313 cmcf->phases[NGX_HTTP_ACCESS_PHASE].type = NGX_DECLINED;
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314
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315
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34
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316 if (ngx_array_init(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers,
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50
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317 cf->pool, 4, sizeof(ngx_http_handler_pt)) != NGX_OK)
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34
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318 {
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319 return NGX_CONF_ERROR;
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320 }
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321
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0
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322 cmcf->phases[NGX_HTTP_CONTENT_PHASE].type = NGX_OK;
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323
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324
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56
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325 cmcf->headers_in_hash.max_size = 100;
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326 cmcf->headers_in_hash.bucket_limit = 1;
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327 cmcf->headers_in_hash.bucket_size = sizeof(ngx_http_header_t);
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328 cmcf->headers_in_hash.name = "http headers_in";
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329
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58
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330 if (ngx_hash_init(&cmcf->headers_in_hash, cf->pool, ngx_http_headers_in, 0)
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56
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331 != NGX_OK)
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332 {
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333 return NGX_CONF_ERROR;
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334 }
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335
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336 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0,
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337 "http headers_in hash size: %ui, max buckets per entry: %ui",
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58
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338 cmcf->headers_in_hash.hash_size,
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339 cmcf->headers_in_hash.min_buckets);
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340
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341 for (m = 0; ngx_modules[m]; m++) {
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342 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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343 continue;
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344 }
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345
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346 module = ngx_modules[m]->ctx;
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347 mi = ngx_modules[m]->ctx_index;
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348
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349 if (module->postconfiguration) {
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350 if (module->postconfiguration(cf) != NGX_OK) {
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351 return NGX_CONF_ERROR;
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352 }
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353 }
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354 }
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355
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356
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357 /*
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358 * http{}'s cf->ctx was needed while the configuration merging
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359 * and in postconfiguration process
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360 */
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361
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362 *cf = pcf;
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363
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56
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364
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0
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365 /*
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4
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366 * create the lists of ports, addresses and server names
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367 * to quickly find the server core module configuration at run-time
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0
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368 */
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369
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70
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370 if (ngx_array_init(&in_ports, cf->pool, 2, sizeof(ngx_http_in_port_t))
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50
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371 != NGX_OK)
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4
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372 {
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373 return NGX_CONF_ERROR;
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374 }
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0
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375
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376 /* "server" directives */
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4
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377
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0
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378 cscfp = cmcf->servers.elts;
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379 for (s = 0; s < cmcf->servers.nelts; s++) {
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380
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381 /* "listen" directives */
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4
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382
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0
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383 lscf = cscfp[s]->listen.elts;
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384 for (l = 0; l < cscfp[s]->listen.nelts; l++) {
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385
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386 port_found = 0;
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387
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388 /* AF_INET only */
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389
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390 in_port = in_ports.elts;
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391 for (p = 0; p < in_ports.nelts; p++) {
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392
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393 if (lscf[l].port == in_port[p].port) {
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394
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|
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395 /* the port is already in the port list */
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396
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|
|
397 port_found = 1;
|
|
|
398 addr_found = 0;
|
|
|
399
|
|
|
400 in_addr = in_port[p].addrs.elts;
|
|
|
401 for (a = 0; a < in_port[p].addrs.nelts; a++) {
|
|
|
402
|
|
|
403 if (lscf[l].addr == in_addr[a].addr) {
|
|
|
404
|
|
4
|
405 /* the address is already in the address list */
|
|
0
|
406
|
|
4
|
407 if (ngx_http_add_names(cf, &in_addr[a], cscfp[s])
|
|
50
|
408 != NGX_OK)
|
|
4
|
409 {
|
|
|
410 return NGX_CONF_ERROR;
|
|
0
|
411 }
|
|
|
412
|
|
|
413 /*
|
|
4
|
414 * check the duplicate "default" server
|
|
|
415 * for this address:port
|
|
0
|
416 */
|
|
|
417
|
|
72
|
418 if (lscf[l].conf.default_server) {
|
|
4
|
419
|
|
72
|
420 if (in_addr[a].conf.default_server) {
|
|
0
|
421 ngx_log_error(NGX_LOG_ERR, cf->log, 0,
|
|
10
|
422 "the duplicate default server in %V:%d",
|
|
|
423 &lscf[l].file_name, lscf[l].line);
|
|
0
|
424
|
|
|
425 return NGX_CONF_ERROR;
|
|
|
426 }
|
|
|
427
|
|
|
428 in_addr[a].core_srv_conf = cscfp[s];
|
|
72
|
429 in_addr[a].conf.default_server = 1;
|
|
0
|
430 }
|
|
|
431
|
|
|
432 addr_found = 1;
|
|
|
433
|
|
|
434 break;
|
|
|
435
|
|
|
436 } else if (in_addr[a].addr == INADDR_ANY) {
|
|
|
437
|
|
4
|
438 /* the INADDR_ANY is always the last address */
|
|
|
439
|
|
50
|
440 inaddr = ngx_array_push(&in_port[p].addrs);
|
|
|
441 if (inaddr == NULL) {
|
|
4
|
442 return NGX_CONF_ERROR;
|
|
|
443 }
|
|
70
|
444 in_addr = in_port[p].addrs.elts;
|
|
4
|
445
|
|
0
|
446 /*
|
|
4
|
447 * the INADDR_ANY must be the last resort
|
|
|
448 * so we move it to the end of the address list
|
|
|
449 * and put the new address in its place
|
|
0
|
450 */
|
|
|
451
|
|
|
452 ngx_memcpy(inaddr, &in_addr[a],
|
|
|
453 sizeof(ngx_http_in_addr_t));
|
|
|
454
|
|
|
455 in_addr[a].addr = lscf[l].addr;
|
|
4
|
456 in_addr[a].names.elts = NULL;
|
|
26
|
457 in_addr[a].hash = NULL;
|
|
|
458 in_addr[a].wildcards.elts = NULL;
|
|
0
|
459 in_addr[a].core_srv_conf = cscfp[s];
|
|
72
|
460 in_addr[a].conf = lscf[l].conf;
|
|
0
|
461
|
|
4
|
462 if (ngx_http_add_names(cf, &in_addr[a], cscfp[s])
|
|
50
|
463 != NGX_OK)
|
|
4
|
464 {
|
|
|
465 return NGX_CONF_ERROR;
|
|
|
466 }
|
|
0
|
467
|
|
|
468 addr_found = 1;
|
|
|
469
|
|
|
470 break;
|
|
|
471 }
|
|
|
472 }
|
|
|
473
|
|
|
474 if (!addr_found) {
|
|
|
475
|
|
|
476 /*
|
|
|
477 * add the address to the addresses list that
|
|
|
478 * bound to this port
|
|
|
479 */
|
|
|
480
|
|
4
|
481 if (ngx_http_add_address(cf, &in_port[p], &lscf[l],
|
|
50
|
482 cscfp[s]) != NGX_OK)
|
|
4
|
483 {
|
|
|
484 return NGX_CONF_ERROR;
|
|
|
485 }
|
|
0
|
486 }
|
|
|
487 }
|
|
|
488 }
|
|
|
489
|
|
|
490 if (!port_found) {
|
|
|
491
|
|
|
492 /* add the port to the in_port list */
|
|
|
493
|
|
50
|
494 in_port = ngx_array_push(&in_ports);
|
|
|
495 if (in_port == NULL) {
|
|
4
|
496 return NGX_CONF_ERROR;
|
|
|
497 }
|
|
0
|
498
|
|
|
499 in_port->port = lscf[l].port;
|
|
4
|
500 in_port->addrs.elts = NULL;
|
|
0
|
501
|
|
50
|
502 in_port->port_text.data = ngx_palloc(cf->pool, 7);
|
|
|
503 if (in_port->port_text.data == NULL) {
|
|
4
|
504 return NGX_CONF_ERROR;
|
|
|
505 }
|
|
0
|
506
|
|
4
|
507 in_port->port_text.len = ngx_sprintf(in_port->port_text.data,
|
|
|
508 ":%d", in_port->port)
|
|
|
509 - in_port->port_text.data;
|
|
0
|
510
|
|
4
|
511 if (ngx_http_add_address(cf, in_port, &lscf[l], cscfp[s])
|
|
50
|
512 != NGX_OK)
|
|
4
|
513 {
|
|
|
514 return NGX_CONF_ERROR;
|
|
|
515 }
|
|
0
|
516 }
|
|
|
517 }
|
|
|
518 }
|
|
|
519
|
|
4
|
520
|
|
|
521 /* optimize the lists of ports, addresses and server names */
|
|
0
|
522
|
|
|
523 /* AF_INET only */
|
|
|
524
|
|
|
525 in_port = in_ports.elts;
|
|
|
526 for (p = 0; p < in_ports.nelts; p++) {
|
|
|
527
|
|
72
|
528 separate_binding = 0;
|
|
|
529
|
|
4
|
530 /*
|
|
|
531 * check whether all name-based servers have the same configuraiton
|
|
|
532 * as the default server, or some servers restrict the host names
|
|
|
533 */
|
|
0
|
534
|
|
|
535 in_addr = in_port[p].addrs.elts;
|
|
|
536 for (a = 0; a < in_port[p].addrs.nelts; a++) {
|
|
|
537
|
|
72
|
538 if (in_addr[a].conf.bind) {
|
|
|
539 separate_binding = 1;
|
|
|
540 }
|
|
|
541
|
|
0
|
542 virtual_names = 0;
|
|
|
543
|
|
|
544 name = in_addr[a].names.elts;
|
|
|
545 for (n = 0; n < in_addr[a].names.nelts; n++) {
|
|
4
|
546 if (in_addr[a].core_srv_conf != name[n].core_srv_conf
|
|
|
547 || name[n].core_srv_conf->restrict_host_names
|
|
50
|
548 != NGX_HTTP_RESTRICT_HOST_OFF)
|
|
4
|
549 {
|
|
0
|
550 virtual_names = 1;
|
|
|
551 break;
|
|
|
552 }
|
|
|
553 }
|
|
|
554
|
|
26
|
555 if (!virtual_names) {
|
|
|
556 name = in_addr[a].wildcards.elts;
|
|
|
557 for (n = 0; n < in_addr[a].wildcards.nelts; n++) {
|
|
|
558 if (in_addr[a].core_srv_conf != name[n].core_srv_conf
|
|
|
559 || name[n].core_srv_conf->restrict_host_names
|
|
50
|
560 != NGX_HTTP_RESTRICT_HOST_OFF)
|
|
26
|
561 {
|
|
|
562 virtual_names = 1;
|
|
|
563 break;
|
|
|
564 }
|
|
|
565 }
|
|
|
566 }
|
|
|
567
|
|
0
|
568 /*
|
|
4
|
569 * if all name-based servers have the same configuration
|
|
|
570 * as the default server, and no servers restrict the host names
|
|
|
571 * then we do not need to check them at run-time at all
|
|
0
|
572 */
|
|
|
573
|
|
|
574 if (!virtual_names) {
|
|
|
575 in_addr[a].names.nelts = 0;
|
|
26
|
576 continue;
|
|
|
577 }
|
|
|
578
|
|
|
579
|
|
|
580 ngx_qsort(in_addr[a].names.elts, in_addr[a].names.nelts,
|
|
|
581 sizeof(ngx_http_server_name_t), ngx_cmp_server_names);
|
|
|
582
|
|
|
583
|
|
|
584 /* create a hash for many names */
|
|
|
585
|
|
|
586 if (in_addr[a].names.nelts > cmcf->server_names_hash_threshold) {
|
|
|
587 in_addr[a].hash = ngx_palloc(cf->pool,
|
|
|
588 cmcf->server_names_hash
|
|
|
589 * sizeof(ngx_array_t));
|
|
|
590 if (in_addr[a].hash == NULL) {
|
|
|
591 return NGX_CONF_ERROR;
|
|
|
592 }
|
|
|
593
|
|
|
594 for (n = 0; n < cmcf->server_names_hash; n++) {
|
|
70
|
595 if (ngx_array_init(&in_addr[a].hash[n], cf->pool, 4,
|
|
50
|
596 sizeof(ngx_http_server_name_t)) != NGX_OK)
|
|
26
|
597 {
|
|
|
598 return NGX_CONF_ERROR;
|
|
|
599 }
|
|
|
600 }
|
|
|
601
|
|
|
602 name = in_addr[a].names.elts;
|
|
|
603 for (s = 0; s < in_addr[a].names.nelts; s++) {
|
|
|
604 ngx_http_server_names_hash_key(key, name[s].name.data,
|
|
|
605 name[s].name.len,
|
|
|
606 cmcf->server_names_hash);
|
|
|
607
|
|
50
|
608 s_name = ngx_array_push(&in_addr[a].hash[key]);
|
|
|
609 if (s_name == NULL) {
|
|
26
|
610 return NGX_CONF_ERROR;
|
|
|
611 }
|
|
70
|
612 name = in_addr[a].names.elts;
|
|
26
|
613
|
|
|
614 *s_name = name[s];
|
|
|
615 }
|
|
0
|
616 }
|
|
|
617 }
|
|
|
618
|
|
|
619 /*
|
|
26
|
620 * if there is the binding to the "*:port" then we need to bind()
|
|
|
621 * to the "*:port" only and ignore the other bindings
|
|
0
|
622 */
|
|
|
623
|
|
72
|
624 if (in_addr[a - 1].addr == INADDR_ANY && !separate_binding) {
|
|
0
|
625 a--;
|
|
|
626
|
|
|
627 } else {
|
|
|
628 a = 0;
|
|
|
629 }
|
|
|
630
|
|
|
631 in_addr = in_port[p].addrs.elts;
|
|
|
632 while (a < in_port[p].addrs.nelts) {
|
|
|
633
|
|
|
634 ls = ngx_listening_inet_stream_socket(cf, in_addr[a].addr,
|
|
|
635 in_port[p].port);
|
|
|
636 if (ls == NULL) {
|
|
|
637 return NGX_CONF_ERROR;
|
|
|
638 }
|
|
|
639
|
|
|
640 ls->addr_ntop = 1;
|
|
|
641
|
|
|
642 ls->handler = ngx_http_init_connection;
|
|
|
643
|
|
|
644 cscf = in_addr[a].core_srv_conf;
|
|
|
645 ls->pool_size = cscf->connection_pool_size;
|
|
72
|
646 ls->post_accept_timeout = cscf->client_header_timeout;
|
|
0
|
647
|
|
|
648 clcf = cscf->ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
649 ls->log = clcf->err_log;
|
|
|
650
|
|
10
|
651 #if (NGX_WIN32)
|
|
0
|
652 iocpcf = ngx_event_get_conf(cf->cycle->conf_ctx, ngx_iocp_module);
|
|
|
653 if (iocpcf->acceptex_read) {
|
|
|
654 ls->post_accept_buffer_size = cscf->client_header_buffer_size;
|
|
|
655 }
|
|
|
656 #endif
|
|
|
657
|
|
72
|
658 ls->backlog = in_addr[a].conf.backlog;
|
|
|
659
|
|
|
660 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER)
|
|
|
661 ls->accept_filter = in_addr[a].conf.accept_filter;
|
|
|
662 #endif
|
|
|
663
|
|
|
664 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT)
|
|
|
665 ls->deferred_accept = in_addr[a].conf.deferred_accept;
|
|
|
666 #endif
|
|
|
667
|
|
0
|
668 ls->ctx = ctx;
|
|
|
669
|
|
|
670 if (in_port[p].addrs.nelts > 1) {
|
|
|
671
|
|
|
672 in_addr = in_port[p].addrs.elts;
|
|
|
673 if (in_addr[in_port[p].addrs.nelts - 1].addr != INADDR_ANY) {
|
|
|
674
|
|
|
675 /*
|
|
|
676 * if this port has not the "*:port" binding then create
|
|
|
677 * the separate ngx_http_in_port_t for the all bindings
|
|
|
678 */
|
|
|
679
|
|
50
|
680 inport = ngx_palloc(cf->pool, sizeof(ngx_http_in_port_t));
|
|
|
681 if (inport == NULL) {
|
|
|
682 return NGX_CONF_ERROR;
|
|
|
683 }
|
|
0
|
684
|
|
|
685 inport->port = in_port[p].port;
|
|
|
686 inport->port_text = in_port[p].port_text;
|
|
|
687
|
|
|
688 /* init list of the addresses ... */
|
|
|
689
|
|
50
|
690 if (ngx_array_init(&inport->addrs, cf->pool, 1,
|
|
|
691 sizeof(ngx_http_in_addr_t)) != NGX_OK)
|
|
|
692 {
|
|
|
693 return NGX_CONF_ERROR;
|
|
|
694 }
|
|
0
|
695
|
|
|
696 /* ... and set up it with the first address */
|
|
|
697
|
|
|
698 inport->addrs.nelts = 1;
|
|
|
699 inport->addrs.elts = in_port[p].addrs.elts;
|
|
|
700
|
|
|
701 ls->servers = inport;
|
|
|
702
|
|
|
703 /* prepare for the next cycle */
|
|
|
704
|
|
|
705 in_port[p].addrs.elts = (char *) in_port[p].addrs.elts
|
|
50
|
706 + in_port[p].addrs.size;
|
|
0
|
707 in_port[p].addrs.nelts--;
|
|
|
708
|
|
|
709 in_addr = (ngx_http_in_addr_t *) in_port[p].addrs.elts;
|
|
|
710 a = 0;
|
|
|
711
|
|
|
712 continue;
|
|
|
713 }
|
|
|
714 }
|
|
|
715
|
|
|
716 ls->servers = &in_port[p];
|
|
|
717 a++;
|
|
|
718 }
|
|
|
719 }
|
|
|
720
|
|
|
721 #if (NGX_DEBUG)
|
|
4
|
722 {
|
|
|
723 u_char address[20];
|
|
|
724 ngx_uint_t p, a, n;
|
|
|
725
|
|
0
|
726 in_port = in_ports.elts;
|
|
|
727 for (p = 0; p < in_ports.nelts; p++) {
|
|
|
728 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
10
|
729 "port: %d %p", in_port[p].port, &in_port[p]);
|
|
0
|
730 in_addr = in_port[p].addrs.elts;
|
|
|
731 for (a = 0; a < in_port[p].addrs.nelts; a++) {
|
|
4
|
732 ngx_inet_ntop(AF_INET, &in_addr[a].addr, address, 20);
|
|
|
733 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
10
|
734 "%s:%d %p",
|
|
4
|
735 address, in_port[p].port, in_addr[a].core_srv_conf);
|
|
0
|
736 s_name = in_addr[a].names.elts;
|
|
|
737 for (n = 0; n < in_addr[a].names.nelts; n++) {
|
|
4
|
738 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
10
|
739 "%s:%d %V %p",
|
|
|
740 address, in_port[p].port, &s_name[n].name,
|
|
0
|
741 s_name[n].core_srv_conf);
|
|
|
742 }
|
|
|
743 }
|
|
|
744 }
|
|
4
|
745 }
|
|
0
|
746 #endif
|
|
|
747
|
|
|
748 return NGX_CONF_OK;
|
|
|
749 }
|
|
|
750
|
|
|
751
|
|
52
|
752 static int ngx_libc_cdecl
|
|
48
|
753 ngx_cmp_server_names(const void *one, const void *two)
|
|
26
|
754 {
|
|
|
755 ngx_http_server_name_t *first = (ngx_http_server_name_t *) one;
|
|
|
756 ngx_http_server_name_t *second = (ngx_http_server_name_t *) two;
|
|
|
757
|
|
|
758 return ngx_strcmp(first->name.data, second->name.data);
|
|
|
759 }
|
|
|
760
|
|
|
761
|
|
4
|
762 /*
|
|
|
763 * add the server address, the server names and the server core module
|
|
|
764 * configurations to the port (in_port)
|
|
|
765 */
|
|
|
766
|
|
48
|
767 static ngx_int_t
|
|
|
768 ngx_http_add_address(ngx_conf_t *cf, ngx_http_in_port_t *in_port,
|
|
|
769 ngx_http_listen_t *lscf, ngx_http_core_srv_conf_t *cscf)
|
|
4
|
770 {
|
|
|
771 ngx_http_in_addr_t *in_addr;
|
|
|
772
|
|
|
773 if (in_port->addrs.elts == NULL) {
|
|
70
|
774 if (ngx_array_init(&in_port->addrs, cf->pool, 4,
|
|
50
|
775 sizeof(ngx_http_in_addr_t)) != NGX_OK)
|
|
4
|
776 {
|
|
|
777 return NGX_ERROR;
|
|
|
778 }
|
|
|
779 }
|
|
|
780
|
|
50
|
781 in_addr = ngx_array_push(&in_port->addrs);
|
|
|
782 if (in_addr == NULL) {
|
|
4
|
783 return NGX_ERROR;
|
|
|
784 }
|
|
|
785
|
|
|
786 in_addr->addr = lscf->addr;
|
|
|
787 in_addr->names.elts = NULL;
|
|
26
|
788 in_addr->hash = NULL;
|
|
|
789 in_addr->wildcards.elts = NULL;
|
|
4
|
790 in_addr->core_srv_conf = cscf;
|
|
72
|
791 in_addr->conf = lscf->conf;
|
|
4
|
792
|
|
|
793 #if (NGX_DEBUG)
|
|
|
794 {
|
|
|
795 u_char text[20];
|
|
|
796 ngx_inet_ntop(AF_INET, &in_addr->addr, text, 20);
|
|
|
797 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0, "address: %s:%d",
|
|
|
798 text, in_port->port);
|
|
|
799 }
|
|
|
800 #endif
|
|
|
801
|
|
|
802 return ngx_http_add_names(cf, in_addr, cscf);
|
|
|
803 }
|
|
|
804
|
|
|
805
|
|
|
806 /*
|
|
|
807 * add the server names and the server core module
|
|
|
808 * configurations to the address:port (in_addr)
|
|
|
809 */
|
|
|
810
|
|
48
|
811 static ngx_int_t
|
|
|
812 ngx_http_add_names(ngx_conf_t *cf, ngx_http_in_addr_t *in_addr,
|
|
|
813 ngx_http_core_srv_conf_t *cscf)
|
|
4
|
814 {
|
|
26
|
815 ngx_uint_t i, n;
|
|
|
816 ngx_array_t *array;
|
|
4
|
817 ngx_http_server_name_t *server_names, *name;
|
|
|
818
|
|
|
819 if (in_addr->names.elts == NULL) {
|
|
70
|
820 if (ngx_array_init(&in_addr->names, cf->pool, 4,
|
|
50
|
821 sizeof(ngx_http_server_name_t)) != NGX_OK)
|
|
4
|
822 {
|
|
|
823 return NGX_ERROR;
|
|
|
824 }
|
|
|
825 }
|
|
|
826
|
|
26
|
827 if (in_addr->wildcards.elts == NULL) {
|
|
70
|
828 if (ngx_array_init(&in_addr->wildcards, cf->pool, 1,
|
|
50
|
829 sizeof(ngx_http_server_name_t)) != NGX_OK)
|
|
26
|
830 {
|
|
|
831 return NGX_ERROR;
|
|
|
832 }
|
|
|
833 }
|
|
|
834
|
|
4
|
835 server_names = cscf->server_names.elts;
|
|
|
836 for (i = 0; i < cscf->server_names.nelts; i++) {
|
|
|
837
|
|
26
|
838 for (n = 0; n < server_names[i].name.len; n++) {
|
|
|
839 server_names[i].name.data[n] =
|
|
|
840 ngx_tolower(server_names[i].name.data[n]);
|
|
|
841 }
|
|
|
842
|
|
4
|
843 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
10
|
844 "name: %V", &server_names[i].name);
|
|
4
|
845
|
|
|
846 /* TODO: duplicate names can be checked here */
|
|
|
847
|
|
26
|
848
|
|
|
849 if (server_names[i].wildcard) {
|
|
|
850 array = &in_addr->wildcards;
|
|
|
851
|
|
|
852 } else {
|
|
|
853 array = &in_addr->names;
|
|
|
854 }
|
|
|
855
|
|
50
|
856 name = ngx_array_push(array);
|
|
|
857 if (name == NULL) {
|
|
4
|
858 return NGX_ERROR;
|
|
|
859 }
|
|
70
|
860 server_names = cscf->server_names.elts;
|
|
4
|
861
|
|
|
862 *name = server_names[i];
|
|
|
863 }
|
|
|
864
|
|
|
865 return NGX_OK;
|
|
|
866 }
|
|
|
867
|
|
|
868
|
|
48
|
869 static char *
|
|
|
870 ngx_http_merge_locations(ngx_conf_t *cf, ngx_array_t *locations,
|
|
|
871 void **loc_conf, ngx_http_module_t *module, ngx_uint_t ctx_index)
|
|
0
|
872 {
|
|
|
873 char *rv;
|
|
|
874 ngx_uint_t i;
|
|
|
875 ngx_http_core_loc_conf_t **clcfp;
|
|
|
876
|
|
|
877 clcfp = /* (ngx_http_core_loc_conf_t **) */ locations->elts;
|
|
|
878
|
|
|
879 for (i = 0; i < locations->nelts; i++) {
|
|
|
880 rv = module->merge_loc_conf(cf, loc_conf[ctx_index],
|
|
|
881 clcfp[i]->loc_conf[ctx_index]);
|
|
|
882 if (rv != NGX_CONF_OK) {
|
|
|
883 return rv;
|
|
|
884 }
|
|
|
885
|
|
|
886 rv = ngx_http_merge_locations(cf, &clcfp[i]->locations,
|
|
|
887 clcfp[i]->loc_conf, module, ctx_index);
|
|
|
888 if (rv != NGX_CONF_OK) {
|
|
|
889 return rv;
|
|
|
890 }
|
|
|
891 }
|
|
|
892
|
|
|
893 return NGX_CONF_OK;
|
|
|
894 }
|
