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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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126
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47
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0
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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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126
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52 };
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0
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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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0
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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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122
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280 if (ngx_array_init(&cmcf->phases[NGX_HTTP_POST_READ_PHASE].handlers,
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281 cf->pool, 1, sizeof(ngx_http_handler_pt))
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282 != NGX_OK)
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34
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283 {
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284 return NGX_CONF_ERROR;
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285 }
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286
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122
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287 cmcf->phases[NGX_HTTP_POST_READ_PHASE].type = NGX_OK;
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288
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289
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290 if (ngx_array_init(&cmcf->phases[NGX_HTTP_SERVER_REWRITE_PHASE].handlers,
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291 cf->pool, 1, sizeof(ngx_http_handler_pt))
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292 != NGX_OK)
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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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297 cmcf->phases[NGX_HTTP_SERVER_REWRITE_PHASE].type = NGX_OK;
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0
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298
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299
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34
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300 /* the special find config phase for a single handler */
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0
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301
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34
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302 if (ngx_array_init(&cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].handlers,
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122
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303 cf->pool, 1, sizeof(ngx_http_handler_pt))
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304 != NGX_OK)
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34
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305 {
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306 return NGX_CONF_ERROR;
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307 }
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308
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0
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309 cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].type = NGX_OK;
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310
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50
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311 h = ngx_array_push(&cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].handlers);
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34
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312 if (h == NULL) {
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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 *h = ngx_http_find_location_config;
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317
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318
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122
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319 if (ngx_array_init(&cmcf->phases[NGX_HTTP_REWRITE_PHASE].handlers,
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320 cf->pool, 1, sizeof(ngx_http_handler_pt))
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321 != NGX_OK)
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322 {
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323 return NGX_CONF_ERROR;
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324 }
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325
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326 cmcf->phases[NGX_HTTP_REWRITE_PHASE].type = NGX_OK;
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327
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328
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34
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329 if (ngx_array_init(&cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers,
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122
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330 cf->pool, 4, sizeof(ngx_http_handler_pt))
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331 != NGX_OK)
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34
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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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0
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336 cmcf->phases[NGX_HTTP_ACCESS_PHASE].type = NGX_DECLINED;
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337
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338
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34
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339 if (ngx_array_init(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers,
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122
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340 cf->pool, 4, sizeof(ngx_http_handler_pt))
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341 != NGX_OK)
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34
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342 {
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343 return NGX_CONF_ERROR;
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344 }
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345
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0
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346 cmcf->phases[NGX_HTTP_CONTENT_PHASE].type = NGX_OK;
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347
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348
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56
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349 cmcf->headers_in_hash.max_size = 100;
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350 cmcf->headers_in_hash.bucket_limit = 1;
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351 cmcf->headers_in_hash.bucket_size = sizeof(ngx_http_header_t);
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352 cmcf->headers_in_hash.name = "http headers_in";
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353
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58
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354 if (ngx_hash_init(&cmcf->headers_in_hash, cf->pool, ngx_http_headers_in, 0)
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56
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355 != NGX_OK)
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356 {
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357 return NGX_CONF_ERROR;
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358 }
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359
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360 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0,
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361 "http headers_in hash size: %ui, max buckets per entry: %ui",
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58
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362 cmcf->headers_in_hash.hash_size,
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363 cmcf->headers_in_hash.min_buckets);
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364
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365 for (m = 0; ngx_modules[m]; m++) {
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366 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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367 continue;
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368 }
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369
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370 module = ngx_modules[m]->ctx;
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371 mi = ngx_modules[m]->ctx_index;
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372
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373 if (module->postconfiguration) {
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374 if (module->postconfiguration(cf) != NGX_OK) {
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375 return NGX_CONF_ERROR;
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376 }
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377 }
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378 }
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379
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122
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380 if (ngx_http_variables_init_vars(cf) != NGX_OK) {
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381 return NGX_CONF_ERROR;
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382 }
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58
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383
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384 /*
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385 * http{}'s cf->ctx was needed while the configuration merging
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386 * and in postconfiguration process
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387 */
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388
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389 *cf = pcf;
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390
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56
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391
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0
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392 /*
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4
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393 * create the lists of ports, addresses and server names
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394 * to quickly find the server core module configuration at run-time
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|
0
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395 */
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396
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|
70
|
397 if (ngx_array_init(&in_ports, cf->pool, 2, sizeof(ngx_http_in_port_t))
|
|
50
|
398 != NGX_OK)
|
|
4
|
399 {
|
|
|
400 return NGX_CONF_ERROR;
|
|
|
401 }
|
|
0
|
402
|
|
|
403 /* "server" directives */
|
|
4
|
404
|
|
0
|
405 cscfp = cmcf->servers.elts;
|
|
|
406 for (s = 0; s < cmcf->servers.nelts; s++) {
|
|
|
407
|
|
|
408 /* "listen" directives */
|
|
4
|
409
|
|
0
|
410 lscf = cscfp[s]->listen.elts;
|
|
|
411 for (l = 0; l < cscfp[s]->listen.nelts; l++) {
|
|
|
412
|
|
|
413 port_found = 0;
|
|
|
414
|
|
|
415 /* AF_INET only */
|
|
|
416
|
|
|
417 in_port = in_ports.elts;
|
|
|
418 for (p = 0; p < in_ports.nelts; p++) {
|
|
|
419
|
|
|
420 if (lscf[l].port == in_port[p].port) {
|
|
|
421
|
|
|
422 /* the port is already in the port list */
|
|
|
423
|
|
|
424 port_found = 1;
|
|
|
425 addr_found = 0;
|
|
|
426
|
|
|
427 in_addr = in_port[p].addrs.elts;
|
|
|
428 for (a = 0; a < in_port[p].addrs.nelts; a++) {
|
|
|
429
|
|
|
430 if (lscf[l].addr == in_addr[a].addr) {
|
|
|
431
|
|
4
|
432 /* the address is already in the address list */
|
|
0
|
433
|
|
4
|
434 if (ngx_http_add_names(cf, &in_addr[a], cscfp[s])
|
|
50
|
435 != NGX_OK)
|
|
4
|
436 {
|
|
|
437 return NGX_CONF_ERROR;
|
|
0
|
438 }
|
|
|
439
|
|
|
440 /*
|
|
126
|
441 * check the duplicate "default" server
|
|
4
|
442 * for this address:port
|
|
0
|
443 */
|
|
|
444
|
|
72
|
445 if (lscf[l].conf.default_server) {
|
|
4
|
446
|
|
72
|
447 if (in_addr[a].conf.default_server) {
|
|
0
|
448 ngx_log_error(NGX_LOG_ERR, cf->log, 0,
|
|
10
|
449 "the duplicate default server in %V:%d",
|
|
|
450 &lscf[l].file_name, lscf[l].line);
|
|
0
|
451
|
|
|
452 return NGX_CONF_ERROR;
|
|
|
453 }
|
|
|
454
|
|
|
455 in_addr[a].core_srv_conf = cscfp[s];
|
|
72
|
456 in_addr[a].conf.default_server = 1;
|
|
0
|
457 }
|
|
|
458
|
|
|
459 addr_found = 1;
|
|
|
460
|
|
|
461 break;
|
|
|
462
|
|
|
463 } else if (in_addr[a].addr == INADDR_ANY) {
|
|
|
464
|
|
4
|
465 /* the INADDR_ANY is always the last address */
|
|
|
466
|
|
50
|
467 inaddr = ngx_array_push(&in_port[p].addrs);
|
|
|
468 if (inaddr == NULL) {
|
|
4
|
469 return NGX_CONF_ERROR;
|
|
|
470 }
|
|
70
|
471 in_addr = in_port[p].addrs.elts;
|
|
4
|
472
|
|
0
|
473 /*
|
|
4
|
474 * the INADDR_ANY must be the last resort
|
|
|
475 * so we move it to the end of the address list
|
|
|
476 * and put the new address in its place
|
|
0
|
477 */
|
|
|
478
|
|
|
479 ngx_memcpy(inaddr, &in_addr[a],
|
|
|
480 sizeof(ngx_http_in_addr_t));
|
|
|
481
|
|
|
482 in_addr[a].addr = lscf[l].addr;
|
|
4
|
483 in_addr[a].names.elts = NULL;
|
|
26
|
484 in_addr[a].hash = NULL;
|
|
|
485 in_addr[a].wildcards.elts = NULL;
|
|
0
|
486 in_addr[a].core_srv_conf = cscfp[s];
|
|
72
|
487 in_addr[a].conf = lscf[l].conf;
|
|
0
|
488
|
|
4
|
489 if (ngx_http_add_names(cf, &in_addr[a], cscfp[s])
|
|
50
|
490 != NGX_OK)
|
|
4
|
491 {
|
|
|
492 return NGX_CONF_ERROR;
|
|
|
493 }
|
|
0
|
494
|
|
|
495 addr_found = 1;
|
|
|
496
|
|
|
497 break;
|
|
|
498 }
|
|
|
499 }
|
|
|
500
|
|
|
501 if (!addr_found) {
|
|
|
502
|
|
|
503 /*
|
|
|
504 * add the address to the addresses list that
|
|
|
505 * bound to this port
|
|
|
506 */
|
|
|
507
|
|
4
|
508 if (ngx_http_add_address(cf, &in_port[p], &lscf[l],
|
|
50
|
509 cscfp[s]) != NGX_OK)
|
|
4
|
510 {
|
|
|
511 return NGX_CONF_ERROR;
|
|
|
512 }
|
|
0
|
513 }
|
|
|
514 }
|
|
|
515 }
|
|
|
516
|
|
|
517 if (!port_found) {
|
|
|
518
|
|
|
519 /* add the port to the in_port list */
|
|
|
520
|
|
50
|
521 in_port = ngx_array_push(&in_ports);
|
|
|
522 if (in_port == NULL) {
|
|
4
|
523 return NGX_CONF_ERROR;
|
|
|
524 }
|
|
0
|
525
|
|
|
526 in_port->port = lscf[l].port;
|
|
4
|
527 in_port->addrs.elts = NULL;
|
|
0
|
528
|
|
50
|
529 in_port->port_text.data = ngx_palloc(cf->pool, 7);
|
|
|
530 if (in_port->port_text.data == NULL) {
|
|
4
|
531 return NGX_CONF_ERROR;
|
|
|
532 }
|
|
0
|
533
|
|
4
|
534 in_port->port_text.len = ngx_sprintf(in_port->port_text.data,
|
|
|
535 ":%d", in_port->port)
|
|
|
536 - in_port->port_text.data;
|
|
0
|
537
|
|
4
|
538 if (ngx_http_add_address(cf, in_port, &lscf[l], cscfp[s])
|
|
50
|
539 != NGX_OK)
|
|
4
|
540 {
|
|
|
541 return NGX_CONF_ERROR;
|
|
|
542 }
|
|
0
|
543 }
|
|
|
544 }
|
|
|
545 }
|
|
|
546
|
|
4
|
547
|
|
|
548 /* optimize the lists of ports, addresses and server names */
|
|
0
|
549
|
|
|
550 /* AF_INET only */
|
|
|
551
|
|
|
552 in_port = in_ports.elts;
|
|
|
553 for (p = 0; p < in_ports.nelts; p++) {
|
|
|
554
|
|
72
|
555 separate_binding = 0;
|
|
|
556
|
|
4
|
557 /*
|
|
|
558 * check whether all name-based servers have the same configuraiton
|
|
|
559 * as the default server, or some servers restrict the host names
|
|
|
560 */
|
|
0
|
561
|
|
|
562 in_addr = in_port[p].addrs.elts;
|
|
|
563 for (a = 0; a < in_port[p].addrs.nelts; a++) {
|
|
|
564
|
|
72
|
565 if (in_addr[a].conf.bind) {
|
|
|
566 separate_binding = 1;
|
|
|
567 }
|
|
|
568
|
|
0
|
569 virtual_names = 0;
|
|
|
570
|
|
|
571 name = in_addr[a].names.elts;
|
|
|
572 for (n = 0; n < in_addr[a].names.nelts; n++) {
|
|
4
|
573 if (in_addr[a].core_srv_conf != name[n].core_srv_conf
|
|
|
574 || name[n].core_srv_conf->restrict_host_names
|
|
50
|
575 != NGX_HTTP_RESTRICT_HOST_OFF)
|
|
4
|
576 {
|
|
0
|
577 virtual_names = 1;
|
|
|
578 break;
|
|
|
579 }
|
|
|
580 }
|
|
|
581
|
|
26
|
582 if (!virtual_names) {
|
|
|
583 name = in_addr[a].wildcards.elts;
|
|
|
584 for (n = 0; n < in_addr[a].wildcards.nelts; n++) {
|
|
|
585 if (in_addr[a].core_srv_conf != name[n].core_srv_conf
|
|
|
586 || name[n].core_srv_conf->restrict_host_names
|
|
50
|
587 != NGX_HTTP_RESTRICT_HOST_OFF)
|
|
26
|
588 {
|
|
|
589 virtual_names = 1;
|
|
|
590 break;
|
|
|
591 }
|
|
|
592 }
|
|
|
593 }
|
|
|
594
|
|
0
|
595 /*
|
|
4
|
596 * if all name-based servers have the same configuration
|
|
|
597 * as the default server, and no servers restrict the host names
|
|
|
598 * then we do not need to check them at run-time at all
|
|
0
|
599 */
|
|
|
600
|
|
|
601 if (!virtual_names) {
|
|
|
602 in_addr[a].names.nelts = 0;
|
|
26
|
603 continue;
|
|
|
604 }
|
|
|
605
|
|
|
606
|
|
|
607 ngx_qsort(in_addr[a].names.elts, in_addr[a].names.nelts,
|
|
|
608 sizeof(ngx_http_server_name_t), ngx_cmp_server_names);
|
|
|
609
|
|
|
610
|
|
|
611 /* create a hash for many names */
|
|
|
612
|
|
|
613 if (in_addr[a].names.nelts > cmcf->server_names_hash_threshold) {
|
|
|
614 in_addr[a].hash = ngx_palloc(cf->pool,
|
|
|
615 cmcf->server_names_hash
|
|
|
616 * sizeof(ngx_array_t));
|
|
|
617 if (in_addr[a].hash == NULL) {
|
|
|
618 return NGX_CONF_ERROR;
|
|
|
619 }
|
|
|
620
|
|
|
621 for (n = 0; n < cmcf->server_names_hash; n++) {
|
|
70
|
622 if (ngx_array_init(&in_addr[a].hash[n], cf->pool, 4,
|
|
50
|
623 sizeof(ngx_http_server_name_t)) != NGX_OK)
|
|
26
|
624 {
|
|
|
625 return NGX_CONF_ERROR;
|
|
|
626 }
|
|
|
627 }
|
|
|
628
|
|
|
629 name = in_addr[a].names.elts;
|
|
|
630 for (s = 0; s < in_addr[a].names.nelts; s++) {
|
|
|
631 ngx_http_server_names_hash_key(key, name[s].name.data,
|
|
|
632 name[s].name.len,
|
|
|
633 cmcf->server_names_hash);
|
|
|
634
|
|
50
|
635 s_name = ngx_array_push(&in_addr[a].hash[key]);
|
|
|
636 if (s_name == NULL) {
|
|
26
|
637 return NGX_CONF_ERROR;
|
|
|
638 }
|
|
70
|
639 name = in_addr[a].names.elts;
|
|
26
|
640
|
|
|
641 *s_name = name[s];
|
|
|
642 }
|
|
0
|
643 }
|
|
|
644 }
|
|
|
645
|
|
|
646 /*
|
|
26
|
647 * if there is the binding to the "*:port" then we need to bind()
|
|
|
648 * to the "*:port" only and ignore the other bindings
|
|
0
|
649 */
|
|
|
650
|
|
72
|
651 if (in_addr[a - 1].addr == INADDR_ANY && !separate_binding) {
|
|
0
|
652 a--;
|
|
|
653
|
|
|
654 } else {
|
|
|
655 a = 0;
|
|
|
656 }
|
|
|
657
|
|
|
658 in_addr = in_port[p].addrs.elts;
|
|
|
659 while (a < in_port[p].addrs.nelts) {
|
|
|
660
|
|
|
661 ls = ngx_listening_inet_stream_socket(cf, in_addr[a].addr,
|
|
|
662 in_port[p].port);
|
|
|
663 if (ls == NULL) {
|
|
|
664 return NGX_CONF_ERROR;
|
|
|
665 }
|
|
|
666
|
|
|
667 ls->addr_ntop = 1;
|
|
|
668
|
|
|
669 ls->handler = ngx_http_init_connection;
|
|
|
670
|
|
|
671 cscf = in_addr[a].core_srv_conf;
|
|
|
672 ls->pool_size = cscf->connection_pool_size;
|
|
72
|
673 ls->post_accept_timeout = cscf->client_header_timeout;
|
|
0
|
674
|
|
|
675 clcf = cscf->ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
92
|
676
|
|
|
677 ls->log = *clcf->err_log;
|
|
|
678 ls->log.data = &ls->addr_text;
|
|
|
679 ls->log.handler = ngx_accept_log_error;
|
|
0
|
680
|
|
10
|
681 #if (NGX_WIN32)
|
|
0
|
682 iocpcf = ngx_event_get_conf(cf->cycle->conf_ctx, ngx_iocp_module);
|
|
|
683 if (iocpcf->acceptex_read) {
|
|
|
684 ls->post_accept_buffer_size = cscf->client_header_buffer_size;
|
|
|
685 }
|
|
|
686 #endif
|
|
|
687
|
|
72
|
688 ls->backlog = in_addr[a].conf.backlog;
|
|
112
|
689 ls->rcvbuf = in_addr[a].conf.rcvbuf;
|
|
|
690 ls->sndbuf = in_addr[a].conf.sndbuf;
|
|
72
|
691
|
|
|
692 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER)
|
|
|
693 ls->accept_filter = in_addr[a].conf.accept_filter;
|
|
|
694 #endif
|
|
|
695
|
|
|
696 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT)
|
|
|
697 ls->deferred_accept = in_addr[a].conf.deferred_accept;
|
|
|
698 #endif
|
|
|
699
|
|
0
|
700 ls->ctx = ctx;
|
|
|
701
|
|
|
702 if (in_port[p].addrs.nelts > 1) {
|
|
|
703
|
|
|
704 in_addr = in_port[p].addrs.elts;
|
|
|
705 if (in_addr[in_port[p].addrs.nelts - 1].addr != INADDR_ANY) {
|
|
|
706
|
|
|
707 /*
|
|
|
708 * if this port has not the "*:port" binding then create
|
|
|
709 * the separate ngx_http_in_port_t for the all bindings
|
|
|
710 */
|
|
|
711
|
|
50
|
712 inport = ngx_palloc(cf->pool, sizeof(ngx_http_in_port_t));
|
|
|
713 if (inport == NULL) {
|
|
|
714 return NGX_CONF_ERROR;
|
|
|
715 }
|
|
0
|
716
|
|
|
717 inport->port = in_port[p].port;
|
|
|
718 inport->port_text = in_port[p].port_text;
|
|
|
719
|
|
|
720 /* init list of the addresses ... */
|
|
|
721
|
|
50
|
722 if (ngx_array_init(&inport->addrs, cf->pool, 1,
|
|
|
723 sizeof(ngx_http_in_addr_t)) != NGX_OK)
|
|
|
724 {
|
|
|
725 return NGX_CONF_ERROR;
|
|
|
726 }
|
|
0
|
727
|
|
|
728 /* ... and set up it with the first address */
|
|
|
729
|
|
|
730 inport->addrs.nelts = 1;
|
|
|
731 inport->addrs.elts = in_port[p].addrs.elts;
|
|
|
732
|
|
|
733 ls->servers = inport;
|
|
|
734
|
|
|
735 /* prepare for the next cycle */
|
|
|
736
|
|
|
737 in_port[p].addrs.elts = (char *) in_port[p].addrs.elts
|
|
50
|
738 + in_port[p].addrs.size;
|
|
0
|
739 in_port[p].addrs.nelts--;
|
|
|
740
|
|
|
741 in_addr = (ngx_http_in_addr_t *) in_port[p].addrs.elts;
|
|
|
742 a = 0;
|
|
|
743
|
|
|
744 continue;
|
|
|
745 }
|
|
|
746 }
|
|
|
747
|
|
|
748 ls->servers = &in_port[p];
|
|
|
749 a++;
|
|
|
750 }
|
|
|
751 }
|
|
|
752
|
|
110
|
753 #if (NGX_DEBUG0)
|
|
4
|
754 {
|
|
|
755 u_char address[20];
|
|
110
|
756 ngx_uint_t p, a, nn;
|
|
4
|
757
|
|
0
|
758 in_port = in_ports.elts;
|
|
|
759 for (p = 0; p < in_ports.nelts; p++) {
|
|
|
760 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
10
|
761 "port: %d %p", in_port[p].port, &in_port[p]);
|
|
0
|
762 in_addr = in_port[p].addrs.elts;
|
|
|
763 for (a = 0; a < in_port[p].addrs.nelts; a++) {
|
|
4
|
764 ngx_inet_ntop(AF_INET, &in_addr[a].addr, address, 20);
|
|
|
765 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
10
|
766 "%s:%d %p",
|
|
4
|
767 address, in_port[p].port, in_addr[a].core_srv_conf);
|
|
0
|
768 s_name = in_addr[a].names.elts;
|
|
|
769 for (n = 0; n < in_addr[a].names.nelts; n++) {
|
|
4
|
770 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
10
|
771 "%s:%d %V %p",
|
|
|
772 address, in_port[p].port, &s_name[n].name,
|
|
0
|
773 s_name[n].core_srv_conf);
|
|
|
774 }
|
|
|
775 }
|
|
|
776 }
|
|
4
|
777 }
|
|
0
|
778 #endif
|
|
|
779
|
|
|
780 return NGX_CONF_OK;
|
|
|
781 }
|
|
|
782
|
|
|
783
|
|
52
|
784 static int ngx_libc_cdecl
|
|
48
|
785 ngx_cmp_server_names(const void *one, const void *two)
|
|
26
|
786 {
|
|
|
787 ngx_http_server_name_t *first = (ngx_http_server_name_t *) one;
|
|
|
788 ngx_http_server_name_t *second = (ngx_http_server_name_t *) two;
|
|
|
789
|
|
|
790 return ngx_strcmp(first->name.data, second->name.data);
|
|
|
791 }
|
|
|
792
|
|
|
793
|
|
4
|
794 /*
|
|
|
795 * add the server address, the server names and the server core module
|
|
|
796 * configurations to the port (in_port)
|
|
|
797 */
|
|
|
798
|
|
48
|
799 static ngx_int_t
|
|
|
800 ngx_http_add_address(ngx_conf_t *cf, ngx_http_in_port_t *in_port,
|
|
|
801 ngx_http_listen_t *lscf, ngx_http_core_srv_conf_t *cscf)
|
|
4
|
802 {
|
|
|
803 ngx_http_in_addr_t *in_addr;
|
|
|
804
|
|
|
805 if (in_port->addrs.elts == NULL) {
|
|
70
|
806 if (ngx_array_init(&in_port->addrs, cf->pool, 4,
|
|
50
|
807 sizeof(ngx_http_in_addr_t)) != NGX_OK)
|
|
4
|
808 {
|
|
|
809 return NGX_ERROR;
|
|
|
810 }
|
|
|
811 }
|
|
|
812
|
|
50
|
813 in_addr = ngx_array_push(&in_port->addrs);
|
|
|
814 if (in_addr == NULL) {
|
|
4
|
815 return NGX_ERROR;
|
|
|
816 }
|
|
|
817
|
|
|
818 in_addr->addr = lscf->addr;
|
|
|
819 in_addr->names.elts = NULL;
|
|
26
|
820 in_addr->hash = NULL;
|
|
|
821 in_addr->wildcards.elts = NULL;
|
|
4
|
822 in_addr->core_srv_conf = cscf;
|
|
72
|
823 in_addr->conf = lscf->conf;
|
|
4
|
824
|
|
|
825 #if (NGX_DEBUG)
|
|
|
826 {
|
|
|
827 u_char text[20];
|
|
|
828 ngx_inet_ntop(AF_INET, &in_addr->addr, text, 20);
|
|
|
829 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0, "address: %s:%d",
|
|
|
830 text, in_port->port);
|
|
|
831 }
|
|
|
832 #endif
|
|
|
833
|
|
|
834 return ngx_http_add_names(cf, in_addr, cscf);
|
|
|
835 }
|
|
|
836
|
|
|
837
|
|
|
838 /*
|
|
|
839 * add the server names and the server core module
|
|
|
840 * configurations to the address:port (in_addr)
|
|
|
841 */
|
|
|
842
|
|
48
|
843 static ngx_int_t
|
|
|
844 ngx_http_add_names(ngx_conf_t *cf, ngx_http_in_addr_t *in_addr,
|
|
|
845 ngx_http_core_srv_conf_t *cscf)
|
|
4
|
846 {
|
|
26
|
847 ngx_uint_t i, n;
|
|
|
848 ngx_array_t *array;
|
|
4
|
849 ngx_http_server_name_t *server_names, *name;
|
|
|
850
|
|
|
851 if (in_addr->names.elts == NULL) {
|
|
70
|
852 if (ngx_array_init(&in_addr->names, cf->pool, 4,
|
|
50
|
853 sizeof(ngx_http_server_name_t)) != NGX_OK)
|
|
4
|
854 {
|
|
|
855 return NGX_ERROR;
|
|
|
856 }
|
|
|
857 }
|
|
|
858
|
|
26
|
859 if (in_addr->wildcards.elts == NULL) {
|
|
70
|
860 if (ngx_array_init(&in_addr->wildcards, cf->pool, 1,
|
|
50
|
861 sizeof(ngx_http_server_name_t)) != NGX_OK)
|
|
26
|
862 {
|
|
|
863 return NGX_ERROR;
|
|
|
864 }
|
|
|
865 }
|
|
|
866
|
|
4
|
867 server_names = cscf->server_names.elts;
|
|
|
868 for (i = 0; i < cscf->server_names.nelts; i++) {
|
|
|
869
|
|
26
|
870 for (n = 0; n < server_names[i].name.len; n++) {
|
|
|
871 server_names[i].name.data[n] =
|
|
|
872 ngx_tolower(server_names[i].name.data[n]);
|
|
|
873 }
|
|
|
874
|
|
4
|
875 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
10
|
876 "name: %V", &server_names[i].name);
|
|
4
|
877
|
|
|
878 /* TODO: duplicate names can be checked here */
|
|
|
879
|
|
26
|
880
|
|
|
881 if (server_names[i].wildcard) {
|
|
|
882 array = &in_addr->wildcards;
|
|
|
883
|
|
|
884 } else {
|
|
|
885 array = &in_addr->names;
|
|
|
886 }
|
|
|
887
|
|
50
|
888 name = ngx_array_push(array);
|
|
|
889 if (name == NULL) {
|
|
4
|
890 return NGX_ERROR;
|
|
|
891 }
|
|
70
|
892 server_names = cscf->server_names.elts;
|
|
4
|
893
|
|
|
894 *name = server_names[i];
|
|
|
895 }
|
|
|
896
|
|
|
897 return NGX_OK;
|
|
|
898 }
|
|
|
899
|
|
|
900
|
|
48
|
901 static char *
|
|
|
902 ngx_http_merge_locations(ngx_conf_t *cf, ngx_array_t *locations,
|
|
|
903 void **loc_conf, ngx_http_module_t *module, ngx_uint_t ctx_index)
|
|
0
|
904 {
|
|
|
905 char *rv;
|
|
|
906 ngx_uint_t i;
|
|
|
907 ngx_http_core_loc_conf_t **clcfp;
|
|
|
908
|
|
|
909 clcfp = /* (ngx_http_core_loc_conf_t **) */ locations->elts;
|
|
|
910
|
|
|
911 for (i = 0; i < locations->nelts; i++) {
|
|
|
912 rv = module->merge_loc_conf(cf, loc_conf[ctx_index],
|
|
|
913 clcfp[i]->loc_conf[ctx_index]);
|
|
|
914 if (rv != NGX_CONF_OK) {
|
|
|
915 return rv;
|
|
|
916 }
|
|
|
917
|
|
|
918 rv = ngx_http_merge_locations(cf, &clcfp[i]->locations,
|
|
|
919 clcfp[i]->loc_conf, module, ctx_index);
|
|
|
920 if (rv != NGX_CONF_OK) {
|
|
|
921 return rv;
|
|
|
922 }
|
|
|
923 }
|
|
|
924
|
|
|
925 return NGX_CONF_OK;
|
|
|
926 }
|
