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0
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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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5
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6
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7 #include <ngx_config.h>
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8 #include <ngx_core.h>
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9 #include <ngx_event.h>
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10 #include <ngx_http.h>
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11
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12
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13 static char *ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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26
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14 static int ngx_cmp_server_names(const void *one, const void *two);
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4
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15 static ngx_int_t ngx_http_add_address(ngx_conf_t *cf,
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48
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16 ngx_http_in_port_t *in_port, ngx_http_listen_t *lscf,
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17 ngx_http_core_srv_conf_t *cscf);
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4
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18 static ngx_int_t ngx_http_add_names(ngx_conf_t *cf,
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48
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19 ngx_http_in_addr_t *in_addr, ngx_http_core_srv_conf_t *cscf);
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0
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20 static char *ngx_http_merge_locations(ngx_conf_t *cf,
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48
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21 ngx_array_t *locations, void **loc_conf, ngx_http_module_t *module,
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22 ngx_uint_t ctx_index);
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0
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23
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34
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24 ngx_uint_t ngx_http_max_module;
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0
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25
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26 ngx_uint_t ngx_http_total_requests;
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27 uint64_t ngx_http_total_sent;
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28
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29
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30 ngx_int_t (*ngx_http_top_header_filter) (ngx_http_request_t *r);
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31 ngx_int_t (*ngx_http_top_body_filter) (ngx_http_request_t *r, ngx_chain_t *ch);
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32
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33
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34 static ngx_command_t ngx_http_commands[] = {
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35
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48
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36 { ngx_string("http"),
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37 NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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38 ngx_http_block,
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39 0,
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40 0,
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41 NULL },
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0
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42
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48
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43 ngx_null_command
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0
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44 };
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45
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46
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47 static ngx_core_module_t ngx_http_module_ctx = {
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48 ngx_string("http"),
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49 NULL,
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50 NULL
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51 };
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52
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53
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54 ngx_module_t ngx_http_module = {
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55 NGX_MODULE,
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56 &ngx_http_module_ctx, /* module context */
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57 ngx_http_commands, /* module directives */
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58 NGX_CORE_MODULE, /* module type */
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59 NULL, /* init module */
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48
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60 NULL /* init process */
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0
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61 };
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62
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63
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48
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64 static char *
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65 ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
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0
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66 {
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67 char *rv;
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68 ngx_uint_t mi, m, s, l, p, a, n;
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26
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69 ngx_uint_t port_found, addr_found, virtual_names, key;
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0
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70 ngx_conf_t pcf;
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71 ngx_array_t in_ports;
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72 ngx_listening_t *ls;
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73 ngx_http_listen_t *lscf;
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74 ngx_http_module_t *module;
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75 ngx_http_handler_pt *h;
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76 ngx_http_conf_ctx_t *ctx;
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77 ngx_http_in_port_t *in_port, *inport;
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78 ngx_http_in_addr_t *in_addr, *inaddr;
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79 ngx_http_server_name_t *s_name, *name;
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80 ngx_http_core_srv_conf_t **cscfp, *cscf;
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81 ngx_http_core_loc_conf_t *clcf;
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82 ngx_http_core_main_conf_t *cmcf;
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10
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83 #if (NGX_WIN32)
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0
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84 ngx_iocp_conf_t *iocpcf;
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85 #endif
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86
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4
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87 #if (NGX_SUPPRESS_WARN)
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34
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88 /* MSVC thinks "in_ports" may be used without having been initialized */
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4
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89 ngx_memzero(&in_ports, sizeof(ngx_array_t));
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90 #endif
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91
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26
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92
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0
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93 /* the main http context */
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26
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94
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50
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95 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
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96 if (ctx == NULL) {
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34
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97 return NGX_CONF_ERROR;
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98 }
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0
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99
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100 *(ngx_http_conf_ctx_t **) conf = ctx;
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101
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34
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102
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0
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103 /* count the number of the http modules and set up their indices */
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104
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105 ngx_http_max_module = 0;
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106 for (m = 0; ngx_modules[m]; m++) {
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107 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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108 continue;
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109 }
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110
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111 ngx_modules[m]->ctx_index = ngx_http_max_module++;
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112 }
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113
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26
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114
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34
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115 /* the http main_conf context, it is the same in the all http contexts */
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116
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34
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117 ctx->main_conf = ngx_pcalloc(cf->pool,
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118 sizeof(void *) * ngx_http_max_module);
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119 if (ctx->main_conf == NULL) {
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120 return NGX_CONF_ERROR;
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121 }
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0
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122
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123
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34
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124 /*
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125 * the http null srv_conf context, it is used to merge
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126 * the server{}s' srv_conf's
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127 */
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128
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129 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
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130 if (ctx->srv_conf == NULL) {
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131 return NGX_CONF_ERROR;
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132 }
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133
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134
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135 /*
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136 * the http null loc_conf context, it is used to merge
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137 * the server{}s' loc_conf's
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138 */
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139
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140 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
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141 if (ctx->loc_conf == NULL) {
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142 return NGX_CONF_ERROR;
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143 }
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144
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145
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146 /*
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147 * create the main_conf's, the null srv_conf's, and the null loc_conf's
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148 * of the all http modules
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149 */
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0
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150
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151 for (m = 0; ngx_modules[m]; m++) {
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152 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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153 continue;
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154 }
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155
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156 module = ngx_modules[m]->ctx;
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157 mi = ngx_modules[m]->ctx_index;
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158
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159 if (module->pre_conf) {
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160 if (module->pre_conf(cf) != NGX_OK) {
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161 return NGX_CONF_ERROR;
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162 }
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163 }
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164
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165 if (module->create_main_conf) {
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50
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166 ctx->main_conf[mi] = module->create_main_conf(cf);
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167 if (ctx->main_conf[mi] == NULL) {
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34
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168 return NGX_CONF_ERROR;
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169 }
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0
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170 }
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171
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172 if (module->create_srv_conf) {
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50
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173 ctx->srv_conf[mi] = module->create_srv_conf(cf);
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174 if (ctx->srv_conf[mi] == NULL) {
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34
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175 return NGX_CONF_ERROR;
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176 }
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0
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177 }
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178
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179 if (module->create_loc_conf) {
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50
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180 ctx->loc_conf[mi] = module->create_loc_conf(cf);
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181 if (ctx->loc_conf[mi] == NULL) {
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34
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182 return NGX_CONF_ERROR;
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183 }
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0
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184 }
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185 }
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186
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34
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187
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0
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188 /* parse inside the http{} block */
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189
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190 pcf = *cf;
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191 cf->ctx = ctx;
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192 cf->module_type = NGX_HTTP_MODULE;
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193 cf->cmd_type = NGX_HTTP_MAIN_CONF;
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194 rv = ngx_conf_parse(cf, NULL);
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195
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196 if (rv != NGX_CONF_OK) {
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197 *cf = pcf;
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198 return rv;
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199 }
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200
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201 /*
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202 * init http{} main_conf's, merge the server{}s' srv_conf's
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203 * and its location{}s' loc_conf's
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204 */
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205
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206 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
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207 cscfp = cmcf->servers.elts;
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208
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209 for (m = 0; ngx_modules[m]; m++) {
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210 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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211 continue;
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212 }
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213
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214 module = ngx_modules[m]->ctx;
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215 mi = ngx_modules[m]->ctx_index;
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216
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217 /* init http{} main_conf's */
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218
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219 if (module->init_main_conf) {
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220 rv = module->init_main_conf(cf, ctx->main_conf[mi]);
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221 if (rv != NGX_CONF_OK) {
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222 *cf = pcf;
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223 return rv;
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224 }
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225 }
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226
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227 for (s = 0; s < cmcf->servers.nelts; s++) {
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228
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229 /* merge the server{}s' srv_conf's */
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230
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231 if (module->merge_srv_conf) {
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232 rv = module->merge_srv_conf(cf,
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233 ctx->srv_conf[mi],
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234 cscfp[s]->ctx->srv_conf[mi]);
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235 if (rv != NGX_CONF_OK) {
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236 *cf = pcf;
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237 return rv;
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238 }
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239 }
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240
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241 if (module->merge_loc_conf) {
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242
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243 /* merge the server{}'s loc_conf */
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244
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245 rv = module->merge_loc_conf(cf,
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246 ctx->loc_conf[mi],
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247 cscfp[s]->ctx->loc_conf[mi]);
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248 if (rv != NGX_CONF_OK) {
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249 *cf = pcf;
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250 return rv;
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251 }
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252
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253 /* merge the locations{}' loc_conf's */
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254
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255 rv = ngx_http_merge_locations(cf, &cscfp[s]->locations,
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256 cscfp[s]->ctx->loc_conf,
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257 module, mi);
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258 if (rv != NGX_CONF_OK) {
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259 *cf = pcf;
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260 return rv;
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261 }
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262 }
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263 }
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264 }
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265
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34
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266
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267 /* we needed http{}'s cf->ctx while the merging configuration */
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50
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268
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0
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269 *cf = pcf;
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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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319 /*
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4
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320 * create the lists of ports, addresses and server names
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321 * to quickly find the server core module configuration at run-time
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0
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322 */
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323
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4
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324 if (ngx_array_init(&in_ports, cf->pool, 10, sizeof(ngx_http_in_port_t))
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50
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325 != NGX_OK)
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4
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326 {
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327 return NGX_CONF_ERROR;
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328 }
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0
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329
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330 /* "server" directives */
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4
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331
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0
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332 cscfp = cmcf->servers.elts;
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333 for (s = 0; s < cmcf->servers.nelts; s++) {
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334
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335 /* "listen" directives */
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4
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336
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0
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337 lscf = cscfp[s]->listen.elts;
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338 for (l = 0; l < cscfp[s]->listen.nelts; l++) {
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339
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340 port_found = 0;
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341
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342 /* AF_INET only */
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343
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344 in_port = in_ports.elts;
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345 for (p = 0; p < in_ports.nelts; p++) {
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346
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347 if (lscf[l].port == in_port[p].port) {
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348
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349 /* the port is already in the port list */
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350
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351 port_found = 1;
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352 addr_found = 0;
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353
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354 in_addr = in_port[p].addrs.elts;
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355 for (a = 0; a < in_port[p].addrs.nelts; a++) {
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356
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357 if (lscf[l].addr == in_addr[a].addr) {
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358
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4
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359 /* the address is already in the address list */
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0
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360
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4
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361 if (ngx_http_add_names(cf, &in_addr[a], cscfp[s])
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50
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362 != NGX_OK)
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4
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363 {
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364 return NGX_CONF_ERROR;
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0
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365 }
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366
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367 /*
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4
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368 * check the duplicate "default" server
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369 * for this address:port
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0
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370 */
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371
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372 if (lscf[l].default_server) {
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4
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373
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0
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374 if (in_addr[a].default_server) {
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375 ngx_log_error(NGX_LOG_ERR, cf->log, 0,
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10
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376 "the duplicate default server in %V:%d",
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377 &lscf[l].file_name, lscf[l].line);
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0
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378
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379 return NGX_CONF_ERROR;
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380 }
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381
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382 in_addr[a].core_srv_conf = cscfp[s];
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383 in_addr[a].default_server = 1;
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384 }
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385
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386 addr_found = 1;
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387
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388 break;
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389
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390 } else if (in_addr[a].addr == INADDR_ANY) {
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391
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4
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392 /* the INADDR_ANY is always the last address */
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393
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50
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394 inaddr = ngx_array_push(&in_port[p].addrs);
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|
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395 if (inaddr == NULL) {
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4
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396 return NGX_CONF_ERROR;
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|
|
397 }
|
|
|
398
|
|
0
|
399 /*
|
|
4
|
400 * the INADDR_ANY must be the last resort
|
|
|
401 * so we move it to the end of the address list
|
|
|
402 * and put the new address in its place
|
|
0
|
403 */
|
|
|
404
|
|
|
405 ngx_memcpy(inaddr, &in_addr[a],
|
|
|
406 sizeof(ngx_http_in_addr_t));
|
|
|
407
|
|
|
408 in_addr[a].addr = lscf[l].addr;
|
|
4
|
409 in_addr[a].names.elts = NULL;
|
|
26
|
410 in_addr[a].hash = NULL;
|
|
|
411 in_addr[a].wildcards.elts = NULL;
|
|
0
|
412 in_addr[a].default_server = lscf[l].default_server;
|
|
|
413 in_addr[a].core_srv_conf = cscfp[s];
|
|
|
414
|
|
4
|
415 if (ngx_http_add_names(cf, &in_addr[a], cscfp[s])
|
|
50
|
416 != NGX_OK)
|
|
4
|
417 {
|
|
|
418 return NGX_CONF_ERROR;
|
|
|
419 }
|
|
0
|
420
|
|
|
421 addr_found = 1;
|
|
|
422
|
|
|
423 break;
|
|
|
424 }
|
|
|
425 }
|
|
|
426
|
|
|
427 if (!addr_found) {
|
|
|
428
|
|
|
429 /*
|
|
|
430 * add the address to the addresses list that
|
|
|
431 * bound to this port
|
|
|
432 */
|
|
|
433
|
|
4
|
434 if (ngx_http_add_address(cf, &in_port[p], &lscf[l],
|
|
50
|
435 cscfp[s]) != NGX_OK)
|
|
4
|
436 {
|
|
|
437 return NGX_CONF_ERROR;
|
|
|
438 }
|
|
0
|
439 }
|
|
|
440 }
|
|
|
441 }
|
|
|
442
|
|
|
443 if (!port_found) {
|
|
|
444
|
|
|
445 /* add the port to the in_port list */
|
|
|
446
|
|
50
|
447 in_port = ngx_array_push(&in_ports);
|
|
|
448 if (in_port == NULL) {
|
|
4
|
449 return NGX_CONF_ERROR;
|
|
|
450 }
|
|
0
|
451
|
|
|
452 in_port->port = lscf[l].port;
|
|
4
|
453 in_port->addrs.elts = NULL;
|
|
0
|
454
|
|
50
|
455 in_port->port_text.data = ngx_palloc(cf->pool, 7);
|
|
|
456 if (in_port->port_text.data == NULL) {
|
|
4
|
457 return NGX_CONF_ERROR;
|
|
|
458 }
|
|
0
|
459
|
|
4
|
460 in_port->port_text.len = ngx_sprintf(in_port->port_text.data,
|
|
|
461 ":%d", in_port->port)
|
|
|
462 - in_port->port_text.data;
|
|
0
|
463
|
|
4
|
464 if (ngx_http_add_address(cf, in_port, &lscf[l], cscfp[s])
|
|
50
|
465 != NGX_OK)
|
|
4
|
466 {
|
|
|
467 return NGX_CONF_ERROR;
|
|
|
468 }
|
|
0
|
469 }
|
|
|
470 }
|
|
|
471 }
|
|
|
472
|
|
4
|
473
|
|
|
474 /* optimize the lists of ports, addresses and server names */
|
|
0
|
475
|
|
|
476 /* AF_INET only */
|
|
|
477
|
|
|
478 in_port = in_ports.elts;
|
|
|
479 for (p = 0; p < in_ports.nelts; p++) {
|
|
|
480
|
|
4
|
481 /*
|
|
|
482 * check whether all name-based servers have the same configuraiton
|
|
|
483 * as the default server, or some servers restrict the host names
|
|
|
484 */
|
|
0
|
485
|
|
|
486 in_addr = in_port[p].addrs.elts;
|
|
|
487 for (a = 0; a < in_port[p].addrs.nelts; a++) {
|
|
|
488
|
|
|
489 virtual_names = 0;
|
|
|
490
|
|
|
491 name = in_addr[a].names.elts;
|
|
|
492 for (n = 0; n < in_addr[a].names.nelts; n++) {
|
|
4
|
493 if (in_addr[a].core_srv_conf != name[n].core_srv_conf
|
|
|
494 || name[n].core_srv_conf->restrict_host_names
|
|
50
|
495 != NGX_HTTP_RESTRICT_HOST_OFF)
|
|
4
|
496 {
|
|
0
|
497 virtual_names = 1;
|
|
|
498 break;
|
|
|
499 }
|
|
|
500 }
|
|
|
501
|
|
26
|
502 if (!virtual_names) {
|
|
|
503 name = in_addr[a].wildcards.elts;
|
|
|
504 for (n = 0; n < in_addr[a].wildcards.nelts; n++) {
|
|
|
505 if (in_addr[a].core_srv_conf != name[n].core_srv_conf
|
|
|
506 || name[n].core_srv_conf->restrict_host_names
|
|
50
|
507 != NGX_HTTP_RESTRICT_HOST_OFF)
|
|
26
|
508 {
|
|
|
509 virtual_names = 1;
|
|
|
510 break;
|
|
|
511 }
|
|
|
512 }
|
|
|
513 }
|
|
|
514
|
|
0
|
515 /*
|
|
4
|
516 * if all name-based servers have the same configuration
|
|
|
517 * as the default server, and no servers restrict the host names
|
|
|
518 * then we do not need to check them at run-time at all
|
|
0
|
519 */
|
|
|
520
|
|
|
521 if (!virtual_names) {
|
|
|
522 in_addr[a].names.nelts = 0;
|
|
26
|
523 continue;
|
|
|
524 }
|
|
|
525
|
|
|
526
|
|
|
527 ngx_qsort(in_addr[a].names.elts, in_addr[a].names.nelts,
|
|
|
528 sizeof(ngx_http_server_name_t), ngx_cmp_server_names);
|
|
|
529
|
|
|
530
|
|
|
531 /* create a hash for many names */
|
|
|
532
|
|
|
533 if (in_addr[a].names.nelts > cmcf->server_names_hash_threshold) {
|
|
|
534 in_addr[a].hash = ngx_palloc(cf->pool,
|
|
|
535 cmcf->server_names_hash
|
|
|
536 * sizeof(ngx_array_t));
|
|
|
537 if (in_addr[a].hash == NULL) {
|
|
|
538 return NGX_CONF_ERROR;
|
|
|
539 }
|
|
|
540
|
|
|
541 for (n = 0; n < cmcf->server_names_hash; n++) {
|
|
|
542 if (ngx_array_init(&in_addr[a].hash[n], cf->pool, 5,
|
|
50
|
543 sizeof(ngx_http_server_name_t)) != NGX_OK)
|
|
26
|
544 {
|
|
|
545 return NGX_CONF_ERROR;
|
|
|
546 }
|
|
|
547 }
|
|
|
548
|
|
|
549 name = in_addr[a].names.elts;
|
|
|
550 for (s = 0; s < in_addr[a].names.nelts; s++) {
|
|
|
551 ngx_http_server_names_hash_key(key, name[s].name.data,
|
|
|
552 name[s].name.len,
|
|
|
553 cmcf->server_names_hash);
|
|
|
554
|
|
50
|
555 s_name = ngx_array_push(&in_addr[a].hash[key]);
|
|
|
556 if (s_name == NULL) {
|
|
26
|
557 return NGX_CONF_ERROR;
|
|
|
558 }
|
|
|
559
|
|
|
560 *s_name = name[s];
|
|
|
561 }
|
|
0
|
562 }
|
|
|
563 }
|
|
|
564
|
|
|
565 /*
|
|
26
|
566 * if there is the binding to the "*:port" then we need to bind()
|
|
|
567 * to the "*:port" only and ignore the other bindings
|
|
0
|
568 */
|
|
|
569
|
|
|
570 if (in_addr[a - 1].addr == INADDR_ANY) {
|
|
|
571 a--;
|
|
|
572
|
|
|
573 } else {
|
|
|
574 a = 0;
|
|
|
575 }
|
|
|
576
|
|
|
577 in_addr = in_port[p].addrs.elts;
|
|
|
578 while (a < in_port[p].addrs.nelts) {
|
|
|
579
|
|
|
580 ls = ngx_listening_inet_stream_socket(cf, in_addr[a].addr,
|
|
|
581 in_port[p].port);
|
|
|
582 if (ls == NULL) {
|
|
|
583 return NGX_CONF_ERROR;
|
|
|
584 }
|
|
|
585
|
|
|
586 ls->backlog = -1;
|
|
50
|
587
|
|
0
|
588 ls->addr_ntop = 1;
|
|
|
589
|
|
|
590 ls->handler = ngx_http_init_connection;
|
|
|
591
|
|
|
592 cscf = in_addr[a].core_srv_conf;
|
|
|
593 ls->pool_size = cscf->connection_pool_size;
|
|
|
594 ls->post_accept_timeout = cscf->post_accept_timeout;
|
|
|
595
|
|
|
596 clcf = cscf->ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
597 ls->log = clcf->err_log;
|
|
|
598
|
|
10
|
599 #if (NGX_WIN32)
|
|
0
|
600 iocpcf = ngx_event_get_conf(cf->cycle->conf_ctx, ngx_iocp_module);
|
|
|
601 if (iocpcf->acceptex_read) {
|
|
|
602 ls->post_accept_buffer_size = cscf->client_header_buffer_size;
|
|
|
603 }
|
|
|
604 #endif
|
|
|
605
|
|
|
606 ls->ctx = ctx;
|
|
|
607
|
|
|
608 if (in_port[p].addrs.nelts > 1) {
|
|
|
609
|
|
|
610 in_addr = in_port[p].addrs.elts;
|
|
|
611 if (in_addr[in_port[p].addrs.nelts - 1].addr != INADDR_ANY) {
|
|
|
612
|
|
|
613 /*
|
|
|
614 * if this port has not the "*:port" binding then create
|
|
|
615 * the separate ngx_http_in_port_t for the all bindings
|
|
|
616 */
|
|
|
617
|
|
50
|
618 inport = ngx_palloc(cf->pool, sizeof(ngx_http_in_port_t));
|
|
|
619 if (inport == NULL) {
|
|
|
620 return NGX_CONF_ERROR;
|
|
|
621 }
|
|
0
|
622
|
|
|
623 inport->port = in_port[p].port;
|
|
|
624 inport->port_text = in_port[p].port_text;
|
|
|
625
|
|
|
626 /* init list of the addresses ... */
|
|
|
627
|
|
50
|
628 if (ngx_array_init(&inport->addrs, cf->pool, 1,
|
|
|
629 sizeof(ngx_http_in_addr_t)) != NGX_OK)
|
|
|
630 {
|
|
|
631 return NGX_CONF_ERROR;
|
|
|
632 }
|
|
0
|
633
|
|
|
634 /* ... and set up it with the first address */
|
|
|
635
|
|
|
636 inport->addrs.nelts = 1;
|
|
|
637 inport->addrs.elts = in_port[p].addrs.elts;
|
|
|
638
|
|
|
639 ls->servers = inport;
|
|
|
640
|
|
|
641 /* prepare for the next cycle */
|
|
|
642
|
|
|
643 in_port[p].addrs.elts = (char *) in_port[p].addrs.elts
|
|
50
|
644 + in_port[p].addrs.size;
|
|
0
|
645 in_port[p].addrs.nelts--;
|
|
|
646
|
|
|
647 in_addr = (ngx_http_in_addr_t *) in_port[p].addrs.elts;
|
|
|
648 a = 0;
|
|
|
649
|
|
|
650 continue;
|
|
|
651 }
|
|
|
652 }
|
|
|
653
|
|
|
654 ls->servers = &in_port[p];
|
|
|
655 a++;
|
|
|
656 }
|
|
|
657 }
|
|
|
658
|
|
|
659 #if (NGX_DEBUG)
|
|
4
|
660 {
|
|
|
661 u_char address[20];
|
|
|
662 ngx_uint_t p, a, n;
|
|
|
663
|
|
0
|
664 in_port = in_ports.elts;
|
|
|
665 for (p = 0; p < in_ports.nelts; p++) {
|
|
|
666 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
10
|
667 "port: %d %p", in_port[p].port, &in_port[p]);
|
|
0
|
668 in_addr = in_port[p].addrs.elts;
|
|
|
669 for (a = 0; a < in_port[p].addrs.nelts; a++) {
|
|
4
|
670 ngx_inet_ntop(AF_INET, &in_addr[a].addr, address, 20);
|
|
|
671 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
10
|
672 "%s:%d %p",
|
|
4
|
673 address, in_port[p].port, in_addr[a].core_srv_conf);
|
|
0
|
674 s_name = in_addr[a].names.elts;
|
|
|
675 for (n = 0; n < in_addr[a].names.nelts; n++) {
|
|
4
|
676 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
10
|
677 "%s:%d %V %p",
|
|
|
678 address, in_port[p].port, &s_name[n].name,
|
|
0
|
679 s_name[n].core_srv_conf);
|
|
|
680 }
|
|
|
681 }
|
|
|
682 }
|
|
4
|
683 }
|
|
0
|
684 #endif
|
|
|
685
|
|
|
686 return NGX_CONF_OK;
|
|
|
687 }
|
|
|
688
|
|
|
689
|
|
48
|
690 static int
|
|
|
691 ngx_cmp_server_names(const void *one, const void *two)
|
|
26
|
692 {
|
|
|
693 ngx_http_server_name_t *first = (ngx_http_server_name_t *) one;
|
|
|
694 ngx_http_server_name_t *second = (ngx_http_server_name_t *) two;
|
|
|
695
|
|
|
696 return ngx_strcmp(first->name.data, second->name.data);
|
|
|
697 }
|
|
|
698
|
|
|
699
|
|
4
|
700 /*
|
|
|
701 * add the server address, the server names and the server core module
|
|
|
702 * configurations to the port (in_port)
|
|
|
703 */
|
|
|
704
|
|
48
|
705 static ngx_int_t
|
|
|
706 ngx_http_add_address(ngx_conf_t *cf, ngx_http_in_port_t *in_port,
|
|
|
707 ngx_http_listen_t *lscf, ngx_http_core_srv_conf_t *cscf)
|
|
4
|
708 {
|
|
|
709 ngx_http_in_addr_t *in_addr;
|
|
|
710
|
|
|
711 if (in_port->addrs.elts == NULL) {
|
|
|
712 if (ngx_array_init(&in_port->addrs, cf->pool, 10,
|
|
50
|
713 sizeof(ngx_http_in_addr_t)) != NGX_OK)
|
|
4
|
714 {
|
|
|
715 return NGX_ERROR;
|
|
|
716 }
|
|
|
717 }
|
|
|
718
|
|
50
|
719 in_addr = ngx_array_push(&in_port->addrs);
|
|
|
720 if (in_addr == NULL) {
|
|
4
|
721 return NGX_ERROR;
|
|
|
722 }
|
|
|
723
|
|
|
724 in_addr->addr = lscf->addr;
|
|
|
725 in_addr->names.elts = NULL;
|
|
26
|
726 in_addr->hash = NULL;
|
|
|
727 in_addr->wildcards.elts = NULL;
|
|
4
|
728 in_addr->default_server = lscf->default_server;
|
|
|
729 in_addr->core_srv_conf = cscf;
|
|
|
730
|
|
|
731 #if (NGX_DEBUG)
|
|
|
732 {
|
|
|
733 u_char text[20];
|
|
|
734 ngx_inet_ntop(AF_INET, &in_addr->addr, text, 20);
|
|
|
735 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0, "address: %s:%d",
|
|
|
736 text, in_port->port);
|
|
|
737 }
|
|
|
738 #endif
|
|
|
739
|
|
|
740 return ngx_http_add_names(cf, in_addr, cscf);
|
|
|
741 }
|
|
|
742
|
|
|
743
|
|
|
744 /*
|
|
|
745 * add the server names and the server core module
|
|
|
746 * configurations to the address:port (in_addr)
|
|
|
747 */
|
|
|
748
|
|
48
|
749 static ngx_int_t
|
|
|
750 ngx_http_add_names(ngx_conf_t *cf, ngx_http_in_addr_t *in_addr,
|
|
|
751 ngx_http_core_srv_conf_t *cscf)
|
|
4
|
752 {
|
|
26
|
753 ngx_uint_t i, n;
|
|
|
754 ngx_array_t *array;
|
|
4
|
755 ngx_http_server_name_t *server_names, *name;
|
|
|
756
|
|
|
757 if (in_addr->names.elts == NULL) {
|
|
|
758 if (ngx_array_init(&in_addr->names, cf->pool, 10,
|
|
50
|
759 sizeof(ngx_http_server_name_t)) != NGX_OK)
|
|
4
|
760 {
|
|
|
761 return NGX_ERROR;
|
|
|
762 }
|
|
|
763 }
|
|
|
764
|
|
26
|
765 if (in_addr->wildcards.elts == NULL) {
|
|
|
766 if (ngx_array_init(&in_addr->wildcards, cf->pool, 10,
|
|
50
|
767 sizeof(ngx_http_server_name_t)) != NGX_OK)
|
|
26
|
768 {
|
|
|
769 return NGX_ERROR;
|
|
|
770 }
|
|
|
771 }
|
|
|
772
|
|
4
|
773 server_names = cscf->server_names.elts;
|
|
|
774 for (i = 0; i < cscf->server_names.nelts; i++) {
|
|
|
775
|
|
26
|
776 for (n = 0; n < server_names[i].name.len; n++) {
|
|
|
777 server_names[i].name.data[n] =
|
|
|
778 ngx_tolower(server_names[i].name.data[n]);
|
|
|
779 }
|
|
|
780
|
|
4
|
781 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
10
|
782 "name: %V", &server_names[i].name);
|
|
4
|
783
|
|
|
784 /* TODO: duplicate names can be checked here */
|
|
|
785
|
|
26
|
786
|
|
|
787 if (server_names[i].wildcard) {
|
|
|
788 array = &in_addr->wildcards;
|
|
|
789
|
|
|
790 } else {
|
|
|
791 array = &in_addr->names;
|
|
|
792 }
|
|
|
793
|
|
50
|
794 name = ngx_array_push(array);
|
|
|
795 if (name == NULL) {
|
|
4
|
796 return NGX_ERROR;
|
|
|
797 }
|
|
|
798
|
|
|
799 *name = server_names[i];
|
|
|
800 }
|
|
|
801
|
|
|
802 return NGX_OK;
|
|
|
803 }
|
|
|
804
|
|
|
805
|
|
48
|
806 static char *
|
|
|
807 ngx_http_merge_locations(ngx_conf_t *cf, ngx_array_t *locations,
|
|
|
808 void **loc_conf, ngx_http_module_t *module, ngx_uint_t ctx_index)
|
|
0
|
809 {
|
|
|
810 char *rv;
|
|
|
811 ngx_uint_t i;
|
|
|
812 ngx_http_core_loc_conf_t **clcfp;
|
|
|
813
|
|
|
814 clcfp = /* (ngx_http_core_loc_conf_t **) */ locations->elts;
|
|
|
815
|
|
|
816 for (i = 0; i < locations->nelts; i++) {
|
|
|
817 rv = module->merge_loc_conf(cf, loc_conf[ctx_index],
|
|
|
818 clcfp[i]->loc_conf[ctx_index]);
|
|
|
819 if (rv != NGX_CONF_OK) {
|
|
|
820 return rv;
|
|
|
821 }
|
|
|
822
|
|
|
823 rv = ngx_http_merge_locations(cf, &clcfp[i]->locations,
|
|
|
824 clcfp[i]->loc_conf, module, ctx_index);
|
|
|
825 if (rv != NGX_CONF_OK) {
|
|
|
826 return rv;
|
|
|
827 }
|
|
|
828 }
|
|
|
829
|
|
|
830 return NGX_CONF_OK;
|
|
|
831 }
|
