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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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60 NULL, /* init module */
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48
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61 NULL /* init process */
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0
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62 };
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63
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64
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48
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65 static char *
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66 ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
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0
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67 {
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68 char *rv;
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72
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69 ngx_uint_t mi, m, s, l, p, a, n, key;
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70 ngx_uint_t port_found, addr_found;
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71 ngx_uint_t virtual_names, separate_binding;
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0
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72 ngx_conf_t pcf;
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73 ngx_array_t in_ports;
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74 ngx_listening_t *ls;
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75 ngx_http_listen_t *lscf;
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76 ngx_http_module_t *module;
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77 ngx_http_handler_pt *h;
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78 ngx_http_conf_ctx_t *ctx;
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79 ngx_http_in_port_t *in_port, *inport;
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80 ngx_http_in_addr_t *in_addr, *inaddr;
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81 ngx_http_server_name_t *s_name, *name;
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82 ngx_http_core_srv_conf_t **cscfp, *cscf;
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83 ngx_http_core_loc_conf_t *clcf;
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84 ngx_http_core_main_conf_t *cmcf;
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10
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85 #if (NGX_WIN32)
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0
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86 ngx_iocp_conf_t *iocpcf;
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87 #endif
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88
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89 /* the main http context */
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26
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90
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50
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91 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
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92 if (ctx == NULL) {
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34
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93 return NGX_CONF_ERROR;
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94 }
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0
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95
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96 *(ngx_http_conf_ctx_t **) conf = ctx;
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97
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34
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98
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0
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99 /* count the number of the http modules and set up their indices */
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100
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101 ngx_http_max_module = 0;
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102 for (m = 0; ngx_modules[m]; m++) {
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103 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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104 continue;
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105 }
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106
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107 ngx_modules[m]->ctx_index = ngx_http_max_module++;
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108 }
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109
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26
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110
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34
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111 /* the http main_conf context, it is the same in the all http contexts */
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112
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34
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113 ctx->main_conf = ngx_pcalloc(cf->pool,
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114 sizeof(void *) * ngx_http_max_module);
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115 if (ctx->main_conf == NULL) {
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116 return NGX_CONF_ERROR;
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117 }
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0
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118
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119
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34
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120 /*
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121 * the http null srv_conf context, it is used to merge
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122 * the server{}s' srv_conf's
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123 */
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124
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125 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
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126 if (ctx->srv_conf == NULL) {
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127 return NGX_CONF_ERROR;
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128 }
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129
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130
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131 /*
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132 * the http null loc_conf context, it is used to merge
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133 * the server{}s' loc_conf's
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134 */
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135
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136 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
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137 if (ctx->loc_conf == NULL) {
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138 return NGX_CONF_ERROR;
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139 }
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140
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141
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142 /*
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143 * create the main_conf's, the null srv_conf's, and the null loc_conf's
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144 * of the all http modules
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145 */
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0
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146
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147 for (m = 0; ngx_modules[m]; m++) {
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148 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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149 continue;
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150 }
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151
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152 module = ngx_modules[m]->ctx;
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153 mi = ngx_modules[m]->ctx_index;
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154
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155 if (module->create_main_conf) {
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50
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156 ctx->main_conf[mi] = module->create_main_conf(cf);
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157 if (ctx->main_conf[mi] == NULL) {
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34
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158 return NGX_CONF_ERROR;
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159 }
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0
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160 }
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161
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162 if (module->create_srv_conf) {
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50
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163 ctx->srv_conf[mi] = module->create_srv_conf(cf);
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164 if (ctx->srv_conf[mi] == NULL) {
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34
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165 return NGX_CONF_ERROR;
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166 }
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0
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167 }
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168
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169 if (module->create_loc_conf) {
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50
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170 ctx->loc_conf[mi] = module->create_loc_conf(cf);
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171 if (ctx->loc_conf[mi] == NULL) {
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34
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172 return NGX_CONF_ERROR;
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173 }
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0
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174 }
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175 }
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176
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58
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177 pcf = *cf;
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178 cf->ctx = ctx;
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179
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180 for (m = 0; ngx_modules[m]; m++) {
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181 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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182 continue;
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183 }
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184
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185 module = ngx_modules[m]->ctx;
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186 mi = ngx_modules[m]->ctx_index;
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187
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188 if (module->preconfiguration) {
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189 if (module->preconfiguration(cf) != NGX_OK) {
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190 return NGX_CONF_ERROR;
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191 }
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192 }
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193 }
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34
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194
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0
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195 /* parse inside the http{} block */
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196
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197 cf->module_type = NGX_HTTP_MODULE;
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198 cf->cmd_type = NGX_HTTP_MAIN_CONF;
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199 rv = ngx_conf_parse(cf, NULL);
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200
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201 if (rv != NGX_CONF_OK) {
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202 *cf = pcf;
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203 return rv;
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204 }
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205
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206 /*
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207 * init http{} main_conf's, merge the server{}s' srv_conf's
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208 * and its location{}s' loc_conf's
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209 */
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210
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211 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
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212 cscfp = cmcf->servers.elts;
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213
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214 for (m = 0; ngx_modules[m]; m++) {
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215 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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216 continue;
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217 }
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218
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219 module = ngx_modules[m]->ctx;
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220 mi = ngx_modules[m]->ctx_index;
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221
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222 /* init http{} main_conf's */
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223
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224 if (module->init_main_conf) {
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225 rv = module->init_main_conf(cf, ctx->main_conf[mi]);
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226 if (rv != NGX_CONF_OK) {
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227 *cf = pcf;
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228 return rv;
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229 }
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230 }
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231
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232 for (s = 0; s < cmcf->servers.nelts; s++) {
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233
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234 /* merge the server{}s' srv_conf's */
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235
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236 if (module->merge_srv_conf) {
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237 rv = module->merge_srv_conf(cf,
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238 ctx->srv_conf[mi],
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239 cscfp[s]->ctx->srv_conf[mi]);
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240 if (rv != NGX_CONF_OK) {
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241 *cf = pcf;
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242 return rv;
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243 }
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244 }
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245
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246 if (module->merge_loc_conf) {
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247
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248 /* merge the server{}'s loc_conf */
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249
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250 rv = module->merge_loc_conf(cf,
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251 ctx->loc_conf[mi],
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252 cscfp[s]->ctx->loc_conf[mi]);
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253 if (rv != NGX_CONF_OK) {
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254 *cf = pcf;
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255 return rv;
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256 }
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257
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258 /* merge the locations{}' loc_conf's */
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259
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260 rv = ngx_http_merge_locations(cf, &cscfp[s]->locations,
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261 cscfp[s]->ctx->loc_conf,
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262 module, mi);
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263 if (rv != NGX_CONF_OK) {
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264 *cf = pcf;
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265 return rv;
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266 }
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267 }
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268 }
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269 }
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270
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34
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271
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0
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272 /* init lists of the handlers */
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273
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34
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274 if (ngx_array_init(&cmcf->phases[NGX_HTTP_REWRITE_PHASE].handlers,
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50
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275 cf->pool, 1, sizeof(ngx_http_handler_pt)) != NGX_OK)
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34
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276 {
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277 return NGX_CONF_ERROR;
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278 }
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279
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0
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280 cmcf->phases[NGX_HTTP_REWRITE_PHASE].type = NGX_OK;
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281
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282
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34
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283 /* the special find config phase for a single handler */
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0
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284
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34
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285 if (ngx_array_init(&cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].handlers,
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50
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286 cf->pool, 1, sizeof(ngx_http_handler_pt)) != NGX_OK)
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34
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287 {
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288 return NGX_CONF_ERROR;
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289 }
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290
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0
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291 cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].type = NGX_OK;
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292
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50
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293 h = ngx_array_push(&cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].handlers);
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34
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294 if (h == NULL) {
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295 return NGX_CONF_ERROR;
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296 }
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297
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0
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298 *h = ngx_http_find_location_config;
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299
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300
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34
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301 if (ngx_array_init(&cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers,
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50
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302 cf->pool, 1, sizeof(ngx_http_handler_pt)) != NGX_OK)
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34
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303 {
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304 return NGX_CONF_ERROR;
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305 }
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306
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0
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307 cmcf->phases[NGX_HTTP_ACCESS_PHASE].type = NGX_DECLINED;
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308
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309
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34
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310 if (ngx_array_init(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers,
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50
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311 cf->pool, 4, sizeof(ngx_http_handler_pt)) != NGX_OK)
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34
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312 {
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313 return NGX_CONF_ERROR;
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314 }
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315
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0
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316 cmcf->phases[NGX_HTTP_CONTENT_PHASE].type = NGX_OK;
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317
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318
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56
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319 cmcf->headers_in_hash.max_size = 100;
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320 cmcf->headers_in_hash.bucket_limit = 1;
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321 cmcf->headers_in_hash.bucket_size = sizeof(ngx_http_header_t);
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322 cmcf->headers_in_hash.name = "http headers_in";
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323
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58
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324 if (ngx_hash_init(&cmcf->headers_in_hash, cf->pool, ngx_http_headers_in, 0)
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56
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325 != NGX_OK)
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326 {
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327 return NGX_CONF_ERROR;
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328 }
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329
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330 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0,
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331 "http headers_in hash size: %ui, max buckets per entry: %ui",
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58
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332 cmcf->headers_in_hash.hash_size,
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333 cmcf->headers_in_hash.min_buckets);
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334
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335 for (m = 0; ngx_modules[m]; m++) {
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336 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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337 continue;
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338 }
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339
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340 module = ngx_modules[m]->ctx;
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341 mi = ngx_modules[m]->ctx_index;
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342
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343 if (module->postconfiguration) {
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344 if (module->postconfiguration(cf) != NGX_OK) {
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345 return NGX_CONF_ERROR;
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346 }
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347 }
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348 }
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349
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350
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351 /*
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352 * http{}'s cf->ctx was needed while the configuration merging
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353 * and in postconfiguration process
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354 */
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355
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356 *cf = pcf;
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357
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56
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358
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0
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359 /*
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4
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360 * create the lists of ports, addresses and server names
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361 * to quickly find the server core module configuration at run-time
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0
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362 */
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363
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70
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364 if (ngx_array_init(&in_ports, cf->pool, 2, sizeof(ngx_http_in_port_t))
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50
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365 != NGX_OK)
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4
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366 {
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367 return NGX_CONF_ERROR;
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368 }
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0
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369
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370 /* "server" directives */
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4
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371
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0
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372 cscfp = cmcf->servers.elts;
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373 for (s = 0; s < cmcf->servers.nelts; s++) {
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374
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375 /* "listen" directives */
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4
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376
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0
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377 lscf = cscfp[s]->listen.elts;
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378 for (l = 0; l < cscfp[s]->listen.nelts; l++) {
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379
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380 port_found = 0;
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381
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382 /* AF_INET only */
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383
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384 in_port = in_ports.elts;
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385 for (p = 0; p < in_ports.nelts; p++) {
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386
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387 if (lscf[l].port == in_port[p].port) {
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388
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389 /* the port is already in the port list */
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390
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391 port_found = 1;
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392 addr_found = 0;
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393
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394 in_addr = in_port[p].addrs.elts;
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395 for (a = 0; a < in_port[p].addrs.nelts; a++) {
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396
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|
|
397 if (lscf[l].addr == in_addr[a].addr) {
|
|
|
398
|
|
4
|
399 /* the address is already in the address list */
|
|
0
|
400
|
|
4
|
401 if (ngx_http_add_names(cf, &in_addr[a], cscfp[s])
|
|
50
|
402 != NGX_OK)
|
|
4
|
403 {
|
|
|
404 return NGX_CONF_ERROR;
|
|
0
|
405 }
|
|
|
406
|
|
|
407 /*
|
|
4
|
408 * check the duplicate "default" server
|
|
|
409 * for this address:port
|
|
0
|
410 */
|
|
|
411
|
|
72
|
412 if (lscf[l].conf.default_server) {
|
|
4
|
413
|
|
72
|
414 if (in_addr[a].conf.default_server) {
|
|
0
|
415 ngx_log_error(NGX_LOG_ERR, cf->log, 0,
|
|
10
|
416 "the duplicate default server in %V:%d",
|
|
|
417 &lscf[l].file_name, lscf[l].line);
|
|
0
|
418
|
|
|
419 return NGX_CONF_ERROR;
|
|
|
420 }
|
|
|
421
|
|
|
422 in_addr[a].core_srv_conf = cscfp[s];
|
|
72
|
423 in_addr[a].conf.default_server = 1;
|
|
0
|
424 }
|
|
|
425
|
|
|
426 addr_found = 1;
|
|
|
427
|
|
|
428 break;
|
|
|
429
|
|
|
430 } else if (in_addr[a].addr == INADDR_ANY) {
|
|
|
431
|
|
4
|
432 /* the INADDR_ANY is always the last address */
|
|
|
433
|
|
50
|
434 inaddr = ngx_array_push(&in_port[p].addrs);
|
|
|
435 if (inaddr == NULL) {
|
|
4
|
436 return NGX_CONF_ERROR;
|
|
|
437 }
|
|
70
|
438 in_addr = in_port[p].addrs.elts;
|
|
4
|
439
|
|
0
|
440 /*
|
|
4
|
441 * the INADDR_ANY must be the last resort
|
|
|
442 * so we move it to the end of the address list
|
|
|
443 * and put the new address in its place
|
|
0
|
444 */
|
|
|
445
|
|
|
446 ngx_memcpy(inaddr, &in_addr[a],
|
|
|
447 sizeof(ngx_http_in_addr_t));
|
|
|
448
|
|
|
449 in_addr[a].addr = lscf[l].addr;
|
|
4
|
450 in_addr[a].names.elts = NULL;
|
|
26
|
451 in_addr[a].hash = NULL;
|
|
|
452 in_addr[a].wildcards.elts = NULL;
|
|
0
|
453 in_addr[a].core_srv_conf = cscfp[s];
|
|
72
|
454 in_addr[a].conf = lscf[l].conf;
|
|
0
|
455
|
|
4
|
456 if (ngx_http_add_names(cf, &in_addr[a], cscfp[s])
|
|
50
|
457 != NGX_OK)
|
|
4
|
458 {
|
|
|
459 return NGX_CONF_ERROR;
|
|
|
460 }
|
|
0
|
461
|
|
|
462 addr_found = 1;
|
|
|
463
|
|
|
464 break;
|
|
|
465 }
|
|
|
466 }
|
|
|
467
|
|
|
468 if (!addr_found) {
|
|
|
469
|
|
|
470 /*
|
|
|
471 * add the address to the addresses list that
|
|
|
472 * bound to this port
|
|
|
473 */
|
|
|
474
|
|
4
|
475 if (ngx_http_add_address(cf, &in_port[p], &lscf[l],
|
|
50
|
476 cscfp[s]) != NGX_OK)
|
|
4
|
477 {
|
|
|
478 return NGX_CONF_ERROR;
|
|
|
479 }
|
|
0
|
480 }
|
|
|
481 }
|
|
|
482 }
|
|
|
483
|
|
|
484 if (!port_found) {
|
|
|
485
|
|
|
486 /* add the port to the in_port list */
|
|
|
487
|
|
50
|
488 in_port = ngx_array_push(&in_ports);
|
|
|
489 if (in_port == NULL) {
|
|
4
|
490 return NGX_CONF_ERROR;
|
|
|
491 }
|
|
0
|
492
|
|
|
493 in_port->port = lscf[l].port;
|
|
4
|
494 in_port->addrs.elts = NULL;
|
|
0
|
495
|
|
50
|
496 in_port->port_text.data = ngx_palloc(cf->pool, 7);
|
|
|
497 if (in_port->port_text.data == NULL) {
|
|
4
|
498 return NGX_CONF_ERROR;
|
|
|
499 }
|
|
0
|
500
|
|
4
|
501 in_port->port_text.len = ngx_sprintf(in_port->port_text.data,
|
|
|
502 ":%d", in_port->port)
|
|
|
503 - in_port->port_text.data;
|
|
0
|
504
|
|
4
|
505 if (ngx_http_add_address(cf, in_port, &lscf[l], cscfp[s])
|
|
50
|
506 != NGX_OK)
|
|
4
|
507 {
|
|
|
508 return NGX_CONF_ERROR;
|
|
|
509 }
|
|
0
|
510 }
|
|
|
511 }
|
|
|
512 }
|
|
|
513
|
|
4
|
514
|
|
|
515 /* optimize the lists of ports, addresses and server names */
|
|
0
|
516
|
|
|
517 /* AF_INET only */
|
|
|
518
|
|
|
519 in_port = in_ports.elts;
|
|
|
520 for (p = 0; p < in_ports.nelts; p++) {
|
|
|
521
|
|
72
|
522 separate_binding = 0;
|
|
|
523
|
|
4
|
524 /*
|
|
|
525 * check whether all name-based servers have the same configuraiton
|
|
|
526 * as the default server, or some servers restrict the host names
|
|
|
527 */
|
|
0
|
528
|
|
|
529 in_addr = in_port[p].addrs.elts;
|
|
|
530 for (a = 0; a < in_port[p].addrs.nelts; a++) {
|
|
|
531
|
|
72
|
532 if (in_addr[a].conf.bind) {
|
|
|
533 separate_binding = 1;
|
|
|
534 }
|
|
|
535
|
|
0
|
536 virtual_names = 0;
|
|
|
537
|
|
|
538 name = in_addr[a].names.elts;
|
|
|
539 for (n = 0; n < in_addr[a].names.nelts; n++) {
|
|
4
|
540 if (in_addr[a].core_srv_conf != name[n].core_srv_conf
|
|
|
541 || name[n].core_srv_conf->restrict_host_names
|
|
50
|
542 != NGX_HTTP_RESTRICT_HOST_OFF)
|
|
4
|
543 {
|
|
0
|
544 virtual_names = 1;
|
|
|
545 break;
|
|
|
546 }
|
|
|
547 }
|
|
|
548
|
|
26
|
549 if (!virtual_names) {
|
|
|
550 name = in_addr[a].wildcards.elts;
|
|
|
551 for (n = 0; n < in_addr[a].wildcards.nelts; n++) {
|
|
|
552 if (in_addr[a].core_srv_conf != name[n].core_srv_conf
|
|
|
553 || name[n].core_srv_conf->restrict_host_names
|
|
50
|
554 != NGX_HTTP_RESTRICT_HOST_OFF)
|
|
26
|
555 {
|
|
|
556 virtual_names = 1;
|
|
|
557 break;
|
|
|
558 }
|
|
|
559 }
|
|
|
560 }
|
|
|
561
|
|
0
|
562 /*
|
|
4
|
563 * if all name-based servers have the same configuration
|
|
|
564 * as the default server, and no servers restrict the host names
|
|
|
565 * then we do not need to check them at run-time at all
|
|
0
|
566 */
|
|
|
567
|
|
|
568 if (!virtual_names) {
|
|
|
569 in_addr[a].names.nelts = 0;
|
|
26
|
570 continue;
|
|
|
571 }
|
|
|
572
|
|
|
573
|
|
|
574 ngx_qsort(in_addr[a].names.elts, in_addr[a].names.nelts,
|
|
|
575 sizeof(ngx_http_server_name_t), ngx_cmp_server_names);
|
|
|
576
|
|
|
577
|
|
|
578 /* create a hash for many names */
|
|
|
579
|
|
|
580 if (in_addr[a].names.nelts > cmcf->server_names_hash_threshold) {
|
|
|
581 in_addr[a].hash = ngx_palloc(cf->pool,
|
|
|
582 cmcf->server_names_hash
|
|
|
583 * sizeof(ngx_array_t));
|
|
|
584 if (in_addr[a].hash == NULL) {
|
|
|
585 return NGX_CONF_ERROR;
|
|
|
586 }
|
|
|
587
|
|
|
588 for (n = 0; n < cmcf->server_names_hash; n++) {
|
|
70
|
589 if (ngx_array_init(&in_addr[a].hash[n], cf->pool, 4,
|
|
50
|
590 sizeof(ngx_http_server_name_t)) != NGX_OK)
|
|
26
|
591 {
|
|
|
592 return NGX_CONF_ERROR;
|
|
|
593 }
|
|
|
594 }
|
|
|
595
|
|
|
596 name = in_addr[a].names.elts;
|
|
|
597 for (s = 0; s < in_addr[a].names.nelts; s++) {
|
|
|
598 ngx_http_server_names_hash_key(key, name[s].name.data,
|
|
|
599 name[s].name.len,
|
|
|
600 cmcf->server_names_hash);
|
|
|
601
|
|
50
|
602 s_name = ngx_array_push(&in_addr[a].hash[key]);
|
|
|
603 if (s_name == NULL) {
|
|
26
|
604 return NGX_CONF_ERROR;
|
|
|
605 }
|
|
70
|
606 name = in_addr[a].names.elts;
|
|
26
|
607
|
|
|
608 *s_name = name[s];
|
|
|
609 }
|
|
0
|
610 }
|
|
|
611 }
|
|
|
612
|
|
|
613 /*
|
|
26
|
614 * if there is the binding to the "*:port" then we need to bind()
|
|
|
615 * to the "*:port" only and ignore the other bindings
|
|
0
|
616 */
|
|
|
617
|
|
72
|
618 if (in_addr[a - 1].addr == INADDR_ANY && !separate_binding) {
|
|
0
|
619 a--;
|
|
|
620
|
|
|
621 } else {
|
|
|
622 a = 0;
|
|
|
623 }
|
|
|
624
|
|
|
625 in_addr = in_port[p].addrs.elts;
|
|
|
626 while (a < in_port[p].addrs.nelts) {
|
|
|
627
|
|
|
628 ls = ngx_listening_inet_stream_socket(cf, in_addr[a].addr,
|
|
|
629 in_port[p].port);
|
|
|
630 if (ls == NULL) {
|
|
|
631 return NGX_CONF_ERROR;
|
|
|
632 }
|
|
|
633
|
|
|
634 ls->addr_ntop = 1;
|
|
|
635
|
|
|
636 ls->handler = ngx_http_init_connection;
|
|
|
637
|
|
|
638 cscf = in_addr[a].core_srv_conf;
|
|
|
639 ls->pool_size = cscf->connection_pool_size;
|
|
72
|
640 ls->post_accept_timeout = cscf->client_header_timeout;
|
|
0
|
641
|
|
|
642 clcf = cscf->ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
643 ls->log = clcf->err_log;
|
|
|
644
|
|
10
|
645 #if (NGX_WIN32)
|
|
0
|
646 iocpcf = ngx_event_get_conf(cf->cycle->conf_ctx, ngx_iocp_module);
|
|
|
647 if (iocpcf->acceptex_read) {
|
|
|
648 ls->post_accept_buffer_size = cscf->client_header_buffer_size;
|
|
|
649 }
|
|
|
650 #endif
|
|
|
651
|
|
72
|
652 ls->backlog = in_addr[a].conf.backlog;
|
|
|
653
|
|
|
654 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER)
|
|
|
655 ls->accept_filter = in_addr[a].conf.accept_filter;
|
|
|
656 #endif
|
|
|
657
|
|
|
658 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT)
|
|
|
659 ls->deferred_accept = in_addr[a].conf.deferred_accept;
|
|
|
660 #endif
|
|
|
661
|
|
0
|
662 ls->ctx = ctx;
|
|
|
663
|
|
|
664 if (in_port[p].addrs.nelts > 1) {
|
|
|
665
|
|
|
666 in_addr = in_port[p].addrs.elts;
|
|
|
667 if (in_addr[in_port[p].addrs.nelts - 1].addr != INADDR_ANY) {
|
|
|
668
|
|
|
669 /*
|
|
|
670 * if this port has not the "*:port" binding then create
|
|
|
671 * the separate ngx_http_in_port_t for the all bindings
|
|
|
672 */
|
|
|
673
|
|
50
|
674 inport = ngx_palloc(cf->pool, sizeof(ngx_http_in_port_t));
|
|
|
675 if (inport == NULL) {
|
|
|
676 return NGX_CONF_ERROR;
|
|
|
677 }
|
|
0
|
678
|
|
|
679 inport->port = in_port[p].port;
|
|
|
680 inport->port_text = in_port[p].port_text;
|
|
|
681
|
|
|
682 /* init list of the addresses ... */
|
|
|
683
|
|
50
|
684 if (ngx_array_init(&inport->addrs, cf->pool, 1,
|
|
|
685 sizeof(ngx_http_in_addr_t)) != NGX_OK)
|
|
|
686 {
|
|
|
687 return NGX_CONF_ERROR;
|
|
|
688 }
|
|
0
|
689
|
|
|
690 /* ... and set up it with the first address */
|
|
|
691
|
|
|
692 inport->addrs.nelts = 1;
|
|
|
693 inport->addrs.elts = in_port[p].addrs.elts;
|
|
|
694
|
|
|
695 ls->servers = inport;
|
|
|
696
|
|
|
697 /* prepare for the next cycle */
|
|
|
698
|
|
|
699 in_port[p].addrs.elts = (char *) in_port[p].addrs.elts
|
|
50
|
700 + in_port[p].addrs.size;
|
|
0
|
701 in_port[p].addrs.nelts--;
|
|
|
702
|
|
|
703 in_addr = (ngx_http_in_addr_t *) in_port[p].addrs.elts;
|
|
|
704 a = 0;
|
|
|
705
|
|
|
706 continue;
|
|
|
707 }
|
|
|
708 }
|
|
|
709
|
|
|
710 ls->servers = &in_port[p];
|
|
|
711 a++;
|
|
|
712 }
|
|
|
713 }
|
|
|
714
|
|
|
715 #if (NGX_DEBUG)
|
|
4
|
716 {
|
|
|
717 u_char address[20];
|
|
|
718 ngx_uint_t p, a, n;
|
|
|
719
|
|
0
|
720 in_port = in_ports.elts;
|
|
|
721 for (p = 0; p < in_ports.nelts; p++) {
|
|
|
722 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
10
|
723 "port: %d %p", in_port[p].port, &in_port[p]);
|
|
0
|
724 in_addr = in_port[p].addrs.elts;
|
|
|
725 for (a = 0; a < in_port[p].addrs.nelts; a++) {
|
|
4
|
726 ngx_inet_ntop(AF_INET, &in_addr[a].addr, address, 20);
|
|
|
727 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
10
|
728 "%s:%d %p",
|
|
4
|
729 address, in_port[p].port, in_addr[a].core_srv_conf);
|
|
0
|
730 s_name = in_addr[a].names.elts;
|
|
|
731 for (n = 0; n < in_addr[a].names.nelts; n++) {
|
|
4
|
732 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
10
|
733 "%s:%d %V %p",
|
|
|
734 address, in_port[p].port, &s_name[n].name,
|
|
0
|
735 s_name[n].core_srv_conf);
|
|
|
736 }
|
|
|
737 }
|
|
|
738 }
|
|
4
|
739 }
|
|
0
|
740 #endif
|
|
|
741
|
|
|
742 return NGX_CONF_OK;
|
|
|
743 }
|
|
|
744
|
|
|
745
|
|
52
|
746 static int ngx_libc_cdecl
|
|
48
|
747 ngx_cmp_server_names(const void *one, const void *two)
|
|
26
|
748 {
|
|
|
749 ngx_http_server_name_t *first = (ngx_http_server_name_t *) one;
|
|
|
750 ngx_http_server_name_t *second = (ngx_http_server_name_t *) two;
|
|
|
751
|
|
|
752 return ngx_strcmp(first->name.data, second->name.data);
|
|
|
753 }
|
|
|
754
|
|
|
755
|
|
4
|
756 /*
|
|
|
757 * add the server address, the server names and the server core module
|
|
|
758 * configurations to the port (in_port)
|
|
|
759 */
|
|
|
760
|
|
48
|
761 static ngx_int_t
|
|
|
762 ngx_http_add_address(ngx_conf_t *cf, ngx_http_in_port_t *in_port,
|
|
|
763 ngx_http_listen_t *lscf, ngx_http_core_srv_conf_t *cscf)
|
|
4
|
764 {
|
|
|
765 ngx_http_in_addr_t *in_addr;
|
|
|
766
|
|
|
767 if (in_port->addrs.elts == NULL) {
|
|
70
|
768 if (ngx_array_init(&in_port->addrs, cf->pool, 4,
|
|
50
|
769 sizeof(ngx_http_in_addr_t)) != NGX_OK)
|
|
4
|
770 {
|
|
|
771 return NGX_ERROR;
|
|
|
772 }
|
|
|
773 }
|
|
|
774
|
|
50
|
775 in_addr = ngx_array_push(&in_port->addrs);
|
|
|
776 if (in_addr == NULL) {
|
|
4
|
777 return NGX_ERROR;
|
|
|
778 }
|
|
|
779
|
|
|
780 in_addr->addr = lscf->addr;
|
|
|
781 in_addr->names.elts = NULL;
|
|
26
|
782 in_addr->hash = NULL;
|
|
|
783 in_addr->wildcards.elts = NULL;
|
|
4
|
784 in_addr->core_srv_conf = cscf;
|
|
72
|
785 in_addr->conf = lscf->conf;
|
|
4
|
786
|
|
|
787 #if (NGX_DEBUG)
|
|
|
788 {
|
|
|
789 u_char text[20];
|
|
|
790 ngx_inet_ntop(AF_INET, &in_addr->addr, text, 20);
|
|
|
791 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0, "address: %s:%d",
|
|
|
792 text, in_port->port);
|
|
|
793 }
|
|
|
794 #endif
|
|
|
795
|
|
|
796 return ngx_http_add_names(cf, in_addr, cscf);
|
|
|
797 }
|
|
|
798
|
|
|
799
|
|
|
800 /*
|
|
|
801 * add the server names and the server core module
|
|
|
802 * configurations to the address:port (in_addr)
|
|
|
803 */
|
|
|
804
|
|
48
|
805 static ngx_int_t
|
|
|
806 ngx_http_add_names(ngx_conf_t *cf, ngx_http_in_addr_t *in_addr,
|
|
|
807 ngx_http_core_srv_conf_t *cscf)
|
|
4
|
808 {
|
|
26
|
809 ngx_uint_t i, n;
|
|
|
810 ngx_array_t *array;
|
|
4
|
811 ngx_http_server_name_t *server_names, *name;
|
|
|
812
|
|
|
813 if (in_addr->names.elts == NULL) {
|
|
70
|
814 if (ngx_array_init(&in_addr->names, cf->pool, 4,
|
|
50
|
815 sizeof(ngx_http_server_name_t)) != NGX_OK)
|
|
4
|
816 {
|
|
|
817 return NGX_ERROR;
|
|
|
818 }
|
|
|
819 }
|
|
|
820
|
|
26
|
821 if (in_addr->wildcards.elts == NULL) {
|
|
70
|
822 if (ngx_array_init(&in_addr->wildcards, cf->pool, 1,
|
|
50
|
823 sizeof(ngx_http_server_name_t)) != NGX_OK)
|
|
26
|
824 {
|
|
|
825 return NGX_ERROR;
|
|
|
826 }
|
|
|
827 }
|
|
|
828
|
|
4
|
829 server_names = cscf->server_names.elts;
|
|
|
830 for (i = 0; i < cscf->server_names.nelts; i++) {
|
|
|
831
|
|
26
|
832 for (n = 0; n < server_names[i].name.len; n++) {
|
|
|
833 server_names[i].name.data[n] =
|
|
|
834 ngx_tolower(server_names[i].name.data[n]);
|
|
|
835 }
|
|
|
836
|
|
4
|
837 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
10
|
838 "name: %V", &server_names[i].name);
|
|
4
|
839
|
|
|
840 /* TODO: duplicate names can be checked here */
|
|
|
841
|
|
26
|
842
|
|
|
843 if (server_names[i].wildcard) {
|
|
|
844 array = &in_addr->wildcards;
|
|
|
845
|
|
|
846 } else {
|
|
|
847 array = &in_addr->names;
|
|
|
848 }
|
|
|
849
|
|
50
|
850 name = ngx_array_push(array);
|
|
|
851 if (name == NULL) {
|
|
4
|
852 return NGX_ERROR;
|
|
|
853 }
|
|
70
|
854 server_names = cscf->server_names.elts;
|
|
4
|
855
|
|
|
856 *name = server_names[i];
|
|
|
857 }
|
|
|
858
|
|
|
859 return NGX_OK;
|
|
|
860 }
|
|
|
861
|
|
|
862
|
|
48
|
863 static char *
|
|
|
864 ngx_http_merge_locations(ngx_conf_t *cf, ngx_array_t *locations,
|
|
|
865 void **loc_conf, ngx_http_module_t *module, ngx_uint_t ctx_index)
|
|
0
|
866 {
|
|
|
867 char *rv;
|
|
|
868 ngx_uint_t i;
|
|
|
869 ngx_http_core_loc_conf_t **clcfp;
|
|
|
870
|
|
|
871 clcfp = /* (ngx_http_core_loc_conf_t **) */ locations->elts;
|
|
|
872
|
|
|
873 for (i = 0; i < locations->nelts; i++) {
|
|
|
874 rv = module->merge_loc_conf(cf, loc_conf[ctx_index],
|
|
|
875 clcfp[i]->loc_conf[ctx_index]);
|
|
|
876 if (rv != NGX_CONF_OK) {
|
|
|
877 return rv;
|
|
|
878 }
|
|
|
879
|
|
|
880 rv = ngx_http_merge_locations(cf, &clcfp[i]->locations,
|
|
|
881 clcfp[i]->loc_conf, module, ctx_index);
|
|
|
882 if (rv != NGX_CONF_OK) {
|
|
|
883 return rv;
|
|
|
884 }
|
|
|
885 }
|
|
|
886
|
|
|
887 return NGX_CONF_OK;
|
|
|
888 }
|
