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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_http.h>
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10
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11
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12 static char *ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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378
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13 static ngx_int_t ngx_http_init_phases(ngx_conf_t *cf,
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14 ngx_http_core_main_conf_t *cmcf);
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15 static ngx_int_t ngx_http_init_headers_in_hash(ngx_conf_t *cf,
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16 ngx_http_core_main_conf_t *cmcf);
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17 static ngx_int_t ngx_http_init_phase_handlers(ngx_conf_t *cf,
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18 ngx_http_core_main_conf_t *cmcf);
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19
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20 static ngx_int_t ngx_http_init_server_lists(ngx_conf_t *cf,
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21 ngx_array_t *servers, ngx_array_t *in_ports);
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4
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22 static ngx_int_t ngx_http_add_address(ngx_conf_t *cf,
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378
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23 ngx_http_core_srv_conf_t *cscf, ngx_http_conf_in_port_t *in_port,
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24 ngx_http_listen_t *listen);
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4
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25 static ngx_int_t ngx_http_add_names(ngx_conf_t *cf,
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378
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26 ngx_http_core_srv_conf_t *cscf, ngx_http_conf_in_addr_t *in_addr);
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27
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0
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28 static char *ngx_http_merge_locations(ngx_conf_t *cf,
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378
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29 ngx_queue_t *locations, void **loc_conf, ngx_http_module_t *module,
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48
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30 ngx_uint_t ctx_index);
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378
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31 static ngx_int_t ngx_http_init_locations(ngx_conf_t *cf,
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32 ngx_http_core_srv_conf_t *cscf, ngx_http_core_loc_conf_t *pclcf);
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33 static ngx_int_t ngx_http_init_static_location_trees(ngx_conf_t *cf,
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34 ngx_http_core_loc_conf_t *pclcf);
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35 static ngx_int_t ngx_http_cmp_locations(const ngx_queue_t *one,
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36 const ngx_queue_t *two);
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37 static ngx_int_t ngx_http_join_exact_locations(ngx_conf_t *cf,
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38 ngx_queue_t *locations);
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39 static void ngx_http_create_locations_list(ngx_queue_t *locations,
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40 ngx_queue_t *q);
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41 static ngx_http_location_tree_node_t *
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42 ngx_http_create_locations_tree(ngx_conf_t *cf, ngx_queue_t *locations,
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43 size_t prefix);
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44
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45 static ngx_int_t ngx_http_optimize_servers(ngx_conf_t *cf,
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46 ngx_http_core_main_conf_t *cmcf, ngx_array_t *in_ports);
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372
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47 static ngx_int_t ngx_http_cmp_conf_in_addrs(const void *one, const void *two);
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142
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48 static int ngx_libc_cdecl ngx_http_cmp_dns_wildcards(const void *one,
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49 const void *two);
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0
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50
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378
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51 static ngx_int_t ngx_http_init_listening(ngx_conf_t *cf,
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52 ngx_http_conf_in_port_t *in_port);
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142
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53
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378
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54 ngx_uint_t ngx_http_max_module;
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0
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55
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56
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57 ngx_int_t (*ngx_http_top_header_filter) (ngx_http_request_t *r);
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58 ngx_int_t (*ngx_http_top_body_filter) (ngx_http_request_t *r, ngx_chain_t *ch);
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59
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60
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397
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61 ngx_str_t ngx_http_html_default_types[] = {
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62 ngx_string("text/html"),
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63 ngx_null_string
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64 };
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65
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66
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0
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67 static ngx_command_t ngx_http_commands[] = {
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68
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48
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69 { ngx_string("http"),
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70 NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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71 ngx_http_block,
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72 0,
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73 0,
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74 NULL },
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0
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75
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48
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76 ngx_null_command
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0
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77 };
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78
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126
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79
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0
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80 static ngx_core_module_t ngx_http_module_ctx = {
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81 ngx_string("http"),
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82 NULL,
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83 NULL
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126
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84 };
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0
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85
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86
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87 ngx_module_t ngx_http_module = {
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58
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88 NGX_MODULE_V1,
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0
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89 &ngx_http_module_ctx, /* module context */
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90 ngx_http_commands, /* module directives */
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91 NGX_CORE_MODULE, /* module type */
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90
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92 NULL, /* init master */
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0
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93 NULL, /* init module */
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90
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94 NULL, /* init process */
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95 NULL, /* init thread */
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96 NULL, /* exit thread */
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97 NULL, /* exit process */
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98 NULL, /* exit master */
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99 NGX_MODULE_V1_PADDING
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0
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100 };
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101
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102
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48
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103 static char *
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104 ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
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0
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105 {
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106 char *rv;
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378
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107 ngx_uint_t mi, m, s;
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0
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108 ngx_conf_t pcf;
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378
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109 ngx_array_t in_ports;
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0
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110 ngx_http_module_t *module;
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111 ngx_http_conf_ctx_t *ctx;
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112 ngx_http_core_loc_conf_t *clcf;
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378
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113 ngx_http_core_srv_conf_t **cscfp;
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0
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114 ngx_http_core_main_conf_t *cmcf;
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115
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116 /* the main http context */
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26
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117
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50
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118 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
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119 if (ctx == NULL) {
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34
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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 *(ngx_http_conf_ctx_t **) conf = ctx;
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124
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34
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125
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0
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126 /* count the number of the http modules and set up their indices */
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127
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128 ngx_http_max_module = 0;
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129 for (m = 0; ngx_modules[m]; m++) {
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130 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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131 continue;
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132 }
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133
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134 ngx_modules[m]->ctx_index = ngx_http_max_module++;
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135 }
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136
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26
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137
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34
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138 /* the http main_conf context, it is the same in the all http contexts */
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0
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139
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34
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140 ctx->main_conf = ngx_pcalloc(cf->pool,
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141 sizeof(void *) * ngx_http_max_module);
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142 if (ctx->main_conf == NULL) {
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143 return NGX_CONF_ERROR;
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144 }
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0
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145
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146
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34
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147 /*
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148 * the http null srv_conf context, it is used to merge
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149 * the server{}s' srv_conf's
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150 */
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151
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152 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
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153 if (ctx->srv_conf == NULL) {
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154 return NGX_CONF_ERROR;
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155 }
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156
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157
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158 /*
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159 * the http null loc_conf context, it is used to merge
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160 * the server{}s' loc_conf's
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161 */
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162
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163 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
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164 if (ctx->loc_conf == NULL) {
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165 return NGX_CONF_ERROR;
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166 }
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167
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168
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169 /*
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170 * create the main_conf's, the null srv_conf's, and the null loc_conf's
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171 * of the all http modules
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172 */
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0
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173
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174 for (m = 0; ngx_modules[m]; m++) {
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175 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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176 continue;
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177 }
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178
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179 module = ngx_modules[m]->ctx;
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180 mi = ngx_modules[m]->ctx_index;
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181
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182 if (module->create_main_conf) {
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50
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183 ctx->main_conf[mi] = module->create_main_conf(cf);
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184 if (ctx->main_conf[mi] == NULL) {
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34
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185 return NGX_CONF_ERROR;
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186 }
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0
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187 }
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188
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189 if (module->create_srv_conf) {
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50
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190 ctx->srv_conf[mi] = module->create_srv_conf(cf);
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191 if (ctx->srv_conf[mi] == NULL) {
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34
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192 return NGX_CONF_ERROR;
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193 }
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0
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194 }
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195
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196 if (module->create_loc_conf) {
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50
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197 ctx->loc_conf[mi] = module->create_loc_conf(cf);
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198 if (ctx->loc_conf[mi] == NULL) {
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34
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199 return NGX_CONF_ERROR;
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200 }
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0
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201 }
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202 }
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203
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58
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204 pcf = *cf;
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205 cf->ctx = ctx;
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206
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207 for (m = 0; ngx_modules[m]; m++) {
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208 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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209 continue;
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210 }
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211
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212 module = ngx_modules[m]->ctx;
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213
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214 if (module->preconfiguration) {
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215 if (module->preconfiguration(cf) != NGX_OK) {
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216 return NGX_CONF_ERROR;
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217 }
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218 }
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219 }
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34
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220
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0
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221 /* parse inside the http{} block */
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222
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223 cf->module_type = NGX_HTTP_MODULE;
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224 cf->cmd_type = NGX_HTTP_MAIN_CONF;
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225 rv = ngx_conf_parse(cf, NULL);
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226
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227 if (rv != NGX_CONF_OK) {
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378
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228 goto failed;
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0
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229 }
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230
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231 /*
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232 * init http{} main_conf's, merge the server{}s' srv_conf's
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233 * and its location{}s' loc_conf's
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234 */
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235
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236 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
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237 cscfp = cmcf->servers.elts;
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238
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239 for (m = 0; ngx_modules[m]; m++) {
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240 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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241 continue;
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242 }
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243
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244 module = ngx_modules[m]->ctx;
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245 mi = ngx_modules[m]->ctx_index;
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246
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247 /* init http{} main_conf's */
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248
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249 if (module->init_main_conf) {
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250 rv = module->init_main_conf(cf, ctx->main_conf[mi]);
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251 if (rv != NGX_CONF_OK) {
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378
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252 goto failed;
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0
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253 }
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254 }
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255
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256 for (s = 0; s < cmcf->servers.nelts; s++) {
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257
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258 /* merge the server{}s' srv_conf's */
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259
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260 if (module->merge_srv_conf) {
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378
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261 rv = module->merge_srv_conf(cf, ctx->srv_conf[mi],
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0
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262 cscfp[s]->ctx->srv_conf[mi]);
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263 if (rv != NGX_CONF_OK) {
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378
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264 goto failed;
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0
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265 }
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266 }
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267
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268 if (module->merge_loc_conf) {
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269
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270 /* merge the server{}'s loc_conf */
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271
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378
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272 rv = module->merge_loc_conf(cf, ctx->loc_conf[mi],
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0
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273 cscfp[s]->ctx->loc_conf[mi]);
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274 if (rv != NGX_CONF_OK) {
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378
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275 goto failed;
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0
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276 }
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277
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278 /* merge the locations{}' loc_conf's */
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279
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378
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280 clcf = cscfp[s]->ctx->loc_conf[ngx_http_core_module.ctx_index];
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281
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282 rv = ngx_http_merge_locations(cf, clcf->locations,
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0
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283 cscfp[s]->ctx->loc_conf,
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284 module, mi);
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285 if (rv != NGX_CONF_OK) {
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378
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286 goto failed;
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0
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287 }
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288 }
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289 }
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290 }
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291
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34
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292
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378
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293 /* create location trees */
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34
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294
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378
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295 for (s = 0; s < cmcf->servers.nelts; s++) {
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122
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296
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378
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297 clcf = cscfp[s]->ctx->loc_conf[ngx_http_core_module.ctx_index];
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0
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298
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378
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299 if (ngx_http_init_locations(cf, cscfp[s], clcf) != NGX_OK) {
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300 return NGX_CONF_ERROR;
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301 }
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122
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302
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378
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303 if (ngx_http_init_static_location_trees(cf, clcf) != NGX_OK) {
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304 return NGX_CONF_ERROR;
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305 }
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34
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306 }
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307
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0
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308
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378
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309 if (ngx_http_init_phases(cf, cmcf) != NGX_OK) {
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130
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310 return NGX_CONF_ERROR;
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311 }
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312
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378
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313 if (ngx_http_init_headers_in_hash(cf, cmcf) != NGX_OK) {
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198
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314 return NGX_CONF_ERROR;
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315 }
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316
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|
58
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317
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318 for (m = 0; ngx_modules[m]; m++) {
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319 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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320 continue;
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321 }
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322
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323 module = ngx_modules[m]->ctx;
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324
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325 if (module->postconfiguration) {
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326 if (module->postconfiguration(cf) != NGX_OK) {
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327 return NGX_CONF_ERROR;
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328 }
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329 }
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330 }
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331
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122
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332 if (ngx_http_variables_init_vars(cf) != NGX_OK) {
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333 return NGX_CONF_ERROR;
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334 }
|
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58
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335
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336 /*
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337 * http{}'s cf->ctx was needed while the configuration merging
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338 * and in postconfiguration process
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339 */
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340
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|
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341 *cf = pcf;
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342
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|
56
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343
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378
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344 if (ngx_http_init_phase_handlers(cf, cmcf) != NGX_OK) {
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345 return NGX_CONF_ERROR;
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346 }
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347
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|
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348
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|
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349 /*
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|
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350 * create the lists of ports, addresses and server names
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351 * to find quickly the server core module configuration at run-time
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352 */
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353
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|
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354 /* AF_INET only */
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355
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356 if (ngx_http_init_server_lists(cf, &cmcf->servers, &in_ports) != NGX_OK) {
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357 return NGX_CONF_ERROR;
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358 }
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359
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360
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|
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361 /* optimize the lists of ports, addresses and server names */
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362
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363 /* AF_INET only */
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364
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365 if (ngx_http_optimize_servers(cf, cmcf, &in_ports) != NGX_OK) {
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366 return NGX_CONF_ERROR;
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367 }
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368
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369 return NGX_CONF_OK;
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370
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|
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371 failed:
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372
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|
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373 *cf = pcf;
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374
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375 return rv;
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376 }
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377
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|
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378
|
|
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379 static ngx_int_t
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380 ngx_http_init_phases(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf)
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|
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381 {
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382 if (ngx_array_init(&cmcf->phases[NGX_HTTP_POST_READ_PHASE].handlers,
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|
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383 cf->pool, 1, sizeof(ngx_http_handler_pt))
|
|
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384 != NGX_OK)
|
|
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385 {
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|
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386 return NGX_ERROR;
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|
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387 }
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388
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|
|
389 if (ngx_array_init(&cmcf->phases[NGX_HTTP_SERVER_REWRITE_PHASE].handlers,
|
|
|
390 cf->pool, 1, sizeof(ngx_http_handler_pt))
|
|
|
391 != NGX_OK)
|
|
|
392 {
|
|
|
393 return NGX_ERROR;
|
|
|
394 }
|
|
|
395
|
|
|
396 if (ngx_array_init(&cmcf->phases[NGX_HTTP_REWRITE_PHASE].handlers,
|
|
|
397 cf->pool, 1, sizeof(ngx_http_handler_pt))
|
|
|
398 != NGX_OK)
|
|
|
399 {
|
|
|
400 return NGX_ERROR;
|
|
|
401 }
|
|
|
402
|
|
|
403 if (ngx_array_init(&cmcf->phases[NGX_HTTP_PREACCESS_PHASE].handlers,
|
|
|
404 cf->pool, 1, sizeof(ngx_http_handler_pt))
|
|
|
405 != NGX_OK)
|
|
|
406 {
|
|
|
407 return NGX_ERROR;
|
|
|
408 }
|
|
|
409
|
|
|
410 if (ngx_array_init(&cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers,
|
|
|
411 cf->pool, 2, sizeof(ngx_http_handler_pt))
|
|
|
412 != NGX_OK)
|
|
|
413 {
|
|
|
414 return NGX_ERROR;
|
|
|
415 }
|
|
|
416
|
|
|
417 if (ngx_array_init(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers,
|
|
|
418 cf->pool, 4, sizeof(ngx_http_handler_pt))
|
|
|
419 != NGX_OK)
|
|
|
420 {
|
|
|
421 return NGX_ERROR;
|
|
|
422 }
|
|
|
423
|
|
|
424 if (ngx_array_init(&cmcf->phases[NGX_HTTP_LOG_PHASE].handlers,
|
|
|
425 cf->pool, 1, sizeof(ngx_http_handler_pt))
|
|
|
426 != NGX_OK)
|
|
|
427 {
|
|
|
428 return NGX_ERROR;
|
|
|
429 }
|
|
|
430
|
|
|
431 return NGX_OK;
|
|
|
432 }
|
|
|
433
|
|
|
434
|
|
|
435 static ngx_int_t
|
|
|
436 ngx_http_init_headers_in_hash(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf)
|
|
|
437 {
|
|
|
438 ngx_array_t headers_in;
|
|
|
439 ngx_hash_key_t *hk;
|
|
|
440 ngx_hash_init_t hash;
|
|
|
441 ngx_http_header_t *header;
|
|
|
442
|
|
|
443 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t))
|
|
|
444 != NGX_OK)
|
|
|
445 {
|
|
|
446 return NGX_ERROR;
|
|
|
447 }
|
|
|
448
|
|
|
449 for (header = ngx_http_headers_in; header->name.len; header++) {
|
|
|
450 hk = ngx_array_push(&headers_in);
|
|
|
451 if (hk == NULL) {
|
|
|
452 return NGX_ERROR;
|
|
|
453 }
|
|
|
454
|
|
|
455 hk->key = header->name;
|
|
|
456 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len);
|
|
|
457 hk->value = header;
|
|
|
458 }
|
|
|
459
|
|
|
460 hash.hash = &cmcf->headers_in_hash;
|
|
|
461 hash.key = ngx_hash_key_lc;
|
|
|
462 hash.max_size = 512;
|
|
|
463 hash.bucket_size = ngx_align(64, ngx_cacheline_size);
|
|
|
464 hash.name = "headers_in_hash";
|
|
|
465 hash.pool = cf->pool;
|
|
|
466 hash.temp_pool = NULL;
|
|
|
467
|
|
|
468 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) {
|
|
|
469 return NGX_ERROR;
|
|
|
470 }
|
|
|
471
|
|
|
472 return NGX_OK;
|
|
|
473 }
|
|
|
474
|
|
|
475
|
|
|
476 static ngx_int_t
|
|
|
477 ngx_http_init_phase_handlers(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf)
|
|
|
478 {
|
|
|
479 ngx_int_t j;
|
|
|
480 ngx_uint_t i, n;
|
|
|
481 ngx_uint_t find_config_index, use_rewrite, use_access;
|
|
|
482 ngx_http_handler_pt *h;
|
|
|
483 ngx_http_phase_handler_t *ph;
|
|
|
484 ngx_http_phase_handler_pt checker;
|
|
|
485
|
|
230
|
486 cmcf->phase_engine.server_rewrite_index = (ngx_uint_t) -1;
|
|
324
|
487 cmcf->phase_engine.location_rewrite_index = (ngx_uint_t) -1;
|
|
230
|
488 find_config_index = 0;
|
|
|
489 use_rewrite = cmcf->phases[NGX_HTTP_REWRITE_PHASE].handlers.nelts ? 1 : 0;
|
|
|
490 use_access = cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers.nelts ? 1 : 0;
|
|
|
491
|
|
439
|
492 n = use_rewrite + use_access + cmcf->try_files + 1 /* find config phase */;
|
|
230
|
493
|
|
|
494 for (i = 0; i < NGX_HTTP_LOG_PHASE; i++) {
|
|
|
495 n += cmcf->phases[i].handlers.nelts;
|
|
|
496 }
|
|
|
497
|
|
|
498 ph = ngx_pcalloc(cf->pool,
|
|
|
499 n * sizeof(ngx_http_phase_handler_t) + sizeof(void *));
|
|
|
500 if (ph == NULL) {
|
|
378
|
501 return NGX_ERROR;
|
|
230
|
502 }
|
|
|
503
|
|
|
504 cmcf->phase_engine.handlers = ph;
|
|
|
505 n = 0;
|
|
|
506
|
|
|
507 for (i = 0; i < NGX_HTTP_LOG_PHASE; i++) {
|
|
|
508 h = cmcf->phases[i].handlers.elts;
|
|
|
509
|
|
|
510 switch (i) {
|
|
|
511
|
|
|
512 case NGX_HTTP_SERVER_REWRITE_PHASE:
|
|
|
513 if (cmcf->phase_engine.server_rewrite_index == (ngx_uint_t) -1) {
|
|
|
514 cmcf->phase_engine.server_rewrite_index = n;
|
|
|
515 }
|
|
|
516 checker = ngx_http_core_generic_phase;
|
|
|
517
|
|
|
518 break;
|
|
|
519
|
|
|
520 case NGX_HTTP_FIND_CONFIG_PHASE:
|
|
|
521 find_config_index = n;
|
|
|
522
|
|
|
523 ph->checker = ngx_http_core_find_config_phase;
|
|
|
524 n++;
|
|
|
525 ph++;
|
|
|
526
|
|
|
527 continue;
|
|
|
528
|
|
324
|
529 case NGX_HTTP_REWRITE_PHASE:
|
|
|
530 if (cmcf->phase_engine.location_rewrite_index == (ngx_uint_t) -1) {
|
|
|
531 cmcf->phase_engine.location_rewrite_index = n;
|
|
|
532 }
|
|
|
533 checker = ngx_http_core_generic_phase;
|
|
|
534
|
|
|
535 break;
|
|
|
536
|
|
230
|
537 case NGX_HTTP_POST_REWRITE_PHASE:
|
|
|
538 if (use_rewrite) {
|
|
|
539 ph->checker = ngx_http_core_post_rewrite_phase;
|
|
|
540 ph->next = find_config_index;
|
|
|
541 n++;
|
|
|
542 ph++;
|
|
|
543 }
|
|
|
544
|
|
|
545 continue;
|
|
|
546
|
|
|
547 case NGX_HTTP_ACCESS_PHASE:
|
|
|
548 checker = ngx_http_core_access_phase;
|
|
|
549 n++;
|
|
|
550 break;
|
|
|
551
|
|
|
552 case NGX_HTTP_POST_ACCESS_PHASE:
|
|
|
553 if (use_access) {
|
|
|
554 ph->checker = ngx_http_core_post_access_phase;
|
|
|
555 ph->next = n;
|
|
|
556 ph++;
|
|
|
557 }
|
|
|
558
|
|
|
559 continue;
|
|
|
560
|
|
439
|
561 case NGX_HTTP_TRY_FILES_PHASE:
|
|
|
562 if (cmcf->try_files) {
|
|
|
563 ph->checker = ngx_http_core_try_files_phase;
|
|
|
564 n++;
|
|
|
565 ph++;
|
|
|
566 }
|
|
|
567
|
|
|
568 continue;
|
|
|
569
|
|
230
|
570 case NGX_HTTP_CONTENT_PHASE:
|
|
|
571 checker = ngx_http_core_content_phase;
|
|
|
572 break;
|
|
|
573
|
|
|
574 default:
|
|
|
575 checker = ngx_http_core_generic_phase;
|
|
|
576 }
|
|
|
577
|
|
|
578 n += cmcf->phases[i].handlers.nelts;
|
|
|
579
|
|
|
580 for (j = cmcf->phases[i].handlers.nelts - 1; j >=0; j--) {
|
|
|
581 ph->checker = checker;
|
|
|
582 ph->handler = h[j];
|
|
|
583 ph->next = n;
|
|
|
584 ph++;
|
|
|
585 }
|
|
|
586 }
|
|
|
587
|
|
378
|
588 return NGX_OK;
|
|
|
589 }
|
|
230
|
590
|
|
378
|
591
|
|
|
592 static char *
|
|
|
593 ngx_http_merge_locations(ngx_conf_t *cf, ngx_queue_t *locations,
|
|
|
594 void **loc_conf, ngx_http_module_t *module, ngx_uint_t ctx_index)
|
|
|
595 {
|
|
|
596 char *rv;
|
|
|
597 ngx_queue_t *q;
|
|
|
598 ngx_http_core_loc_conf_t *clcf;
|
|
|
599 ngx_http_location_queue_t *lq;
|
|
|
600
|
|
|
601 if (locations == NULL) {
|
|
|
602 return NGX_CONF_OK;
|
|
|
603 }
|
|
|
604
|
|
|
605 for (q = ngx_queue_head(locations);
|
|
|
606 q != ngx_queue_sentinel(locations);
|
|
|
607 q = ngx_queue_next(q))
|
|
|
608 {
|
|
|
609 lq = (ngx_http_location_queue_t *) q;
|
|
|
610
|
|
|
611 clcf = lq->exact ? lq->exact : lq->inclusive;
|
|
|
612
|
|
|
613 rv = module->merge_loc_conf(cf, loc_conf[ctx_index],
|
|
|
614 clcf->loc_conf[ctx_index]);
|
|
|
615 if (rv != NGX_CONF_OK) {
|
|
|
616 return rv;
|
|
|
617 }
|
|
|
618
|
|
|
619 rv = ngx_http_merge_locations(cf, clcf->locations, clcf->loc_conf,
|
|
|
620 module, ctx_index);
|
|
|
621 if (rv != NGX_CONF_OK) {
|
|
|
622 return rv;
|
|
|
623 }
|
|
|
624 }
|
|
|
625
|
|
|
626 return NGX_CONF_OK;
|
|
|
627 }
|
|
|
628
|
|
|
629
|
|
|
630 static ngx_int_t
|
|
|
631 ngx_http_init_locations(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf,
|
|
|
632 ngx_http_core_loc_conf_t *pclcf)
|
|
|
633 {
|
|
|
634 ngx_uint_t n;
|
|
|
635 ngx_queue_t *q, *locations, *named, tail;
|
|
|
636 ngx_http_core_loc_conf_t *clcf;
|
|
|
637 ngx_http_location_queue_t *lq;
|
|
|
638 ngx_http_core_loc_conf_t **clcfp;
|
|
|
639 #if (NGX_PCRE)
|
|
|
640 ngx_uint_t r;
|
|
|
641 ngx_queue_t *regex;
|
|
|
642 #endif
|
|
|
643
|
|
|
644 locations = pclcf->locations;
|
|
|
645
|
|
|
646 if (locations == NULL) {
|
|
|
647 return NGX_OK;
|
|
|
648 }
|
|
|
649
|
|
|
650 ngx_queue_sort(locations, ngx_http_cmp_locations);
|
|
|
651
|
|
|
652 named = NULL;
|
|
|
653 n = 0;
|
|
|
654 #if (NGX_PCRE)
|
|
|
655 regex = NULL;
|
|
|
656 r = 0;
|
|
|
657 #endif
|
|
|
658
|
|
|
659 for (q = ngx_queue_head(locations);
|
|
|
660 q != ngx_queue_sentinel(locations);
|
|
|
661 q = ngx_queue_next(q))
|
|
|
662 {
|
|
|
663 lq = (ngx_http_location_queue_t *) q;
|
|
|
664
|
|
|
665 clcf = lq->exact ? lq->exact : lq->inclusive;
|
|
|
666
|
|
|
667 if (ngx_http_init_locations(cf, NULL, clcf) != NGX_OK) {
|
|
|
668 return NGX_ERROR;
|
|
|
669 }
|
|
|
670
|
|
|
671 #if (NGX_PCRE)
|
|
|
672
|
|
|
673 if (clcf->regex) {
|
|
|
674 r++;
|
|
|
675
|
|
|
676 if (regex == NULL) {
|
|
|
677 regex = q;
|
|
|
678 }
|
|
|
679
|
|
|
680 continue;
|
|
|
681 }
|
|
|
682
|
|
|
683 #endif
|
|
|
684
|
|
|
685 if (clcf->named) {
|
|
|
686 n++;
|
|
|
687
|
|
|
688 if (named == NULL) {
|
|
|
689 named = q;
|
|
|
690 }
|
|
|
691
|
|
|
692 continue;
|
|
|
693 }
|
|
|
694
|
|
|
695 if (clcf->noname) {
|
|
|
696 break;
|
|
|
697 }
|
|
|
698 }
|
|
|
699
|
|
|
700 if (q != ngx_queue_sentinel(locations)) {
|
|
|
701 ngx_queue_split(locations, q, &tail);
|
|
|
702 }
|
|
|
703
|
|
|
704 if (named) {
|
|
|
705 clcfp = ngx_palloc(cf->pool,
|
|
|
706 (n + 1) * sizeof(ngx_http_core_loc_conf_t **));
|
|
|
707 if (clcfp == NULL) {
|
|
|
708 return NGX_ERROR;
|
|
|
709 }
|
|
|
710
|
|
|
711 cscf->named_locations = clcfp;
|
|
|
712
|
|
|
713 for (q = named;
|
|
|
714 q != ngx_queue_sentinel(locations);
|
|
|
715 q = ngx_queue_next(q))
|
|
|
716 {
|
|
|
717 lq = (ngx_http_location_queue_t *) q;
|
|
|
718
|
|
|
719 *(clcfp++) = lq->exact;
|
|
|
720 }
|
|
|
721
|
|
|
722 *clcfp = NULL;
|
|
|
723
|
|
|
724 ngx_queue_split(locations, named, &tail);
|
|
|
725 }
|
|
|
726
|
|
|
727 #if (NGX_PCRE)
|
|
|
728
|
|
|
729 if (regex) {
|
|
|
730
|
|
|
731 clcfp = ngx_palloc(cf->pool,
|
|
|
732 (r + 1) * sizeof(ngx_http_core_loc_conf_t **));
|
|
|
733 if (clcfp == NULL) {
|
|
|
734 return NGX_ERROR;
|
|
|
735 }
|
|
|
736
|
|
|
737 pclcf->regex_locations = clcfp;
|
|
|
738
|
|
|
739 for (q = regex;
|
|
|
740 q != ngx_queue_sentinel(locations);
|
|
|
741 q = ngx_queue_next(q))
|
|
|
742 {
|
|
|
743 lq = (ngx_http_location_queue_t *) q;
|
|
|
744
|
|
|
745 *(clcfp++) = lq->exact;
|
|
|
746 }
|
|
|
747
|
|
|
748 *clcfp = NULL;
|
|
|
749
|
|
|
750 ngx_queue_split(locations, regex, &tail);
|
|
|
751 }
|
|
|
752
|
|
|
753 #endif
|
|
|
754
|
|
|
755 return NGX_OK;
|
|
|
756 }
|
|
|
757
|
|
|
758
|
|
|
759 static ngx_int_t
|
|
|
760 ngx_http_init_static_location_trees(ngx_conf_t *cf,
|
|
|
761 ngx_http_core_loc_conf_t *pclcf)
|
|
|
762 {
|
|
|
763 ngx_queue_t *q, *locations;
|
|
|
764 ngx_http_core_loc_conf_t *clcf;
|
|
|
765 ngx_http_location_queue_t *lq;
|
|
|
766
|
|
|
767 locations = pclcf->locations;
|
|
|
768
|
|
|
769 if (locations == NULL) {
|
|
|
770 return NGX_OK;
|
|
|
771 }
|
|
|
772
|
|
|
773 if (ngx_queue_empty(locations)) {
|
|
|
774 return NGX_OK;
|
|
|
775 }
|
|
|
776
|
|
|
777 for (q = ngx_queue_head(locations);
|
|
|
778 q != ngx_queue_sentinel(locations);
|
|
|
779 q = ngx_queue_next(q))
|
|
|
780 {
|
|
|
781 lq = (ngx_http_location_queue_t *) q;
|
|
|
782
|
|
|
783 clcf = lq->exact ? lq->exact : lq->inclusive;
|
|
|
784
|
|
|
785 if (ngx_http_init_static_location_trees(cf, clcf) != NGX_OK) {
|
|
|
786 return NGX_ERROR;
|
|
|
787 }
|
|
|
788 }
|
|
|
789
|
|
|
790 if (ngx_http_join_exact_locations(cf, locations) != NGX_OK) {
|
|
|
791 return NGX_ERROR;
|
|
|
792 }
|
|
|
793
|
|
|
794 ngx_http_create_locations_list(locations, ngx_queue_head(locations));
|
|
|
795
|
|
|
796 pclcf->static_locations = ngx_http_create_locations_tree(cf, locations, 0);
|
|
|
797 if (pclcf->static_locations == NULL) {
|
|
|
798 return NGX_ERROR;
|
|
|
799 }
|
|
|
800
|
|
|
801 return NGX_OK;
|
|
|
802 }
|
|
|
803
|
|
|
804
|
|
|
805 ngx_int_t
|
|
|
806 ngx_http_add_location(ngx_conf_t *cf, ngx_queue_t **locations,
|
|
|
807 ngx_http_core_loc_conf_t *clcf)
|
|
|
808 {
|
|
|
809 ngx_http_location_queue_t *lq;
|
|
|
810
|
|
|
811 if (*locations == NULL) {
|
|
|
812 *locations = ngx_palloc(cf->temp_pool,
|
|
|
813 sizeof(ngx_http_location_queue_t));
|
|
|
814 if (*locations == NULL) {
|
|
|
815 return NGX_ERROR;
|
|
|
816 }
|
|
|
817
|
|
|
818 ngx_queue_init(*locations);
|
|
|
819 }
|
|
|
820
|
|
|
821 lq = ngx_palloc(cf->temp_pool, sizeof(ngx_http_location_queue_t));
|
|
|
822 if (lq == NULL) {
|
|
|
823 return NGX_ERROR;
|
|
|
824 }
|
|
|
825
|
|
|
826 if (clcf->exact_match
|
|
|
827 #if (NGX_PCRE)
|
|
|
828 || clcf->regex
|
|
|
829 #endif
|
|
|
830 || clcf->named || clcf->noname)
|
|
|
831 {
|
|
|
832 lq->exact = clcf;
|
|
|
833 lq->inclusive = NULL;
|
|
|
834
|
|
|
835 } else {
|
|
|
836 lq->exact = NULL;
|
|
|
837 lq->inclusive = clcf;
|
|
|
838 }
|
|
|
839
|
|
|
840 lq->name = &clcf->name;
|
|
|
841 lq->file_name = cf->conf_file->file.name.data;
|
|
|
842 lq->line = cf->conf_file->line;
|
|
|
843
|
|
|
844 ngx_queue_init(&lq->list);
|
|
|
845
|
|
|
846 ngx_queue_insert_tail(*locations, &lq->queue);
|
|
0
|
847
|
|
378
|
848 return NGX_OK;
|
|
|
849 }
|
|
|
850
|
|
|
851
|
|
|
852 static ngx_int_t
|
|
|
853 ngx_http_cmp_locations(const ngx_queue_t *one, const ngx_queue_t *two)
|
|
|
854 {
|
|
|
855 ngx_int_t rc;
|
|
|
856 ngx_http_core_loc_conf_t *first, *second;
|
|
|
857 ngx_http_location_queue_t *lq1, *lq2;
|
|
|
858
|
|
|
859 lq1 = (ngx_http_location_queue_t *) one;
|
|
|
860 lq2 = (ngx_http_location_queue_t *) two;
|
|
|
861
|
|
|
862 first = lq1->exact ? lq1->exact : lq1->inclusive;
|
|
|
863 second = lq2->exact ? lq2->exact : lq2->inclusive;
|
|
|
864
|
|
|
865 if (first->noname && !second->noname) {
|
|
|
866 /* shift no named locations to the end */
|
|
|
867 return 1;
|
|
|
868 }
|
|
|
869
|
|
|
870 if (!first->noname && second->noname) {
|
|
|
871 /* shift no named locations to the end */
|
|
|
872 return -1;
|
|
|
873 }
|
|
|
874
|
|
|
875 if (first->noname || second->noname) {
|
|
|
876 /* do not sort no named locations */
|
|
|
877 return 0;
|
|
|
878 }
|
|
|
879
|
|
|
880 if (first->named && !second->named) {
|
|
|
881 /* shift named locations to the end */
|
|
|
882 return 1;
|
|
|
883 }
|
|
|
884
|
|
|
885 if (!first->named && second->named) {
|
|
|
886 /* shift named locations to the end */
|
|
|
887 return -1;
|
|
|
888 }
|
|
|
889
|
|
|
890 if (first->named && second->named) {
|
|
|
891 return ngx_strcmp(first->name.data, second->name.data);
|
|
|
892 }
|
|
|
893
|
|
|
894 #if (NGX_PCRE)
|
|
|
895
|
|
|
896 if (first->regex && !second->regex) {
|
|
|
897 /* shift the regex matches to the end */
|
|
|
898 return 1;
|
|
|
899 }
|
|
|
900
|
|
|
901 if (!first->regex && second->regex) {
|
|
|
902 /* shift the regex matches to the end */
|
|
|
903 return -1;
|
|
|
904 }
|
|
|
905
|
|
|
906 if (first->regex || second->regex) {
|
|
|
907 /* do not sort the regex matches */
|
|
|
908 return 0;
|
|
|
909 }
|
|
|
910
|
|
|
911 #endif
|
|
|
912
|
|
|
913 rc = ngx_strcmp(first->name.data, second->name.data);
|
|
|
914
|
|
|
915 if (rc == 0 && !first->exact_match && second->exact_match) {
|
|
|
916 /* an exact match must be before the same inclusive one */
|
|
|
917 return 1;
|
|
|
918 }
|
|
|
919
|
|
|
920 return rc;
|
|
|
921 }
|
|
|
922
|
|
|
923
|
|
|
924 static ngx_int_t
|
|
|
925 ngx_http_join_exact_locations(ngx_conf_t *cf, ngx_queue_t *locations)
|
|
|
926 {
|
|
|
927 ngx_queue_t *q, *x;
|
|
|
928 ngx_http_location_queue_t *lq, *lx;
|
|
|
929
|
|
|
930 q = ngx_queue_head(locations);
|
|
|
931
|
|
|
932 while (q != ngx_queue_last(locations)) {
|
|
|
933
|
|
|
934 x = ngx_queue_next(q);
|
|
|
935
|
|
|
936 lq = (ngx_http_location_queue_t *) q;
|
|
|
937 lx = (ngx_http_location_queue_t *) x;
|
|
|
938
|
|
|
939 if (ngx_strcmp(lq->name->data, lx->name->data) == 0) {
|
|
|
940
|
|
|
941 if ((lq->exact && lx->exact) || (lq->inclusive && lx->inclusive)) {
|
|
|
942 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
|
|
|
943 "duplicate location \"%V\" in %s:%ui",
|
|
|
944 lx->name, lx->file_name, lx->line);
|
|
|
945
|
|
|
946 return NGX_ERROR;
|
|
|
947 }
|
|
|
948
|
|
|
949 lq->inclusive = lx->inclusive;
|
|
|
950
|
|
|
951 ngx_queue_remove(x);
|
|
|
952
|
|
|
953 continue;
|
|
|
954 }
|
|
|
955
|
|
|
956 q = ngx_queue_next(q);
|
|
|
957 }
|
|
|
958
|
|
|
959 return NGX_OK;
|
|
|
960 }
|
|
|
961
|
|
|
962
|
|
|
963 static void
|
|
|
964 ngx_http_create_locations_list(ngx_queue_t *locations, ngx_queue_t *q)
|
|
|
965 {
|
|
|
966 u_char *name;
|
|
|
967 size_t len;
|
|
|
968 ngx_queue_t *x, tail;
|
|
|
969 ngx_http_location_queue_t *lq, *lx;
|
|
|
970
|
|
|
971 if (q == ngx_queue_last(locations)) {
|
|
|
972 return;
|
|
|
973 }
|
|
|
974
|
|
|
975 lq = (ngx_http_location_queue_t *) q;
|
|
|
976
|
|
|
977 if (lq->inclusive == NULL) {
|
|
|
978 ngx_http_create_locations_list(locations, ngx_queue_next(q));
|
|
|
979 return;
|
|
|
980 }
|
|
|
981
|
|
|
982 len = lq->name->len;
|
|
|
983 name = lq->name->data;
|
|
|
984
|
|
|
985 for (x = ngx_queue_next(q);
|
|
|
986 x != ngx_queue_sentinel(locations);
|
|
|
987 x = ngx_queue_next(x))
|
|
|
988 {
|
|
|
989 lx = (ngx_http_location_queue_t *) x;
|
|
|
990
|
|
|
991 if (len > lx->name->len
|
|
|
992 || (ngx_strncmp(name, lx->name->data, len) != 0))
|
|
|
993 {
|
|
|
994 break;
|
|
|
995 }
|
|
|
996 }
|
|
|
997
|
|
|
998 q = ngx_queue_next(q);
|
|
|
999
|
|
|
1000 if (q == x) {
|
|
|
1001 ngx_http_create_locations_list(locations, x);
|
|
|
1002 return;
|
|
|
1003 }
|
|
|
1004
|
|
|
1005 ngx_queue_split(locations, q, &tail);
|
|
|
1006 ngx_queue_add(&lq->list, &tail);
|
|
|
1007
|
|
|
1008 if (x == ngx_queue_sentinel(locations)) {
|
|
|
1009 ngx_http_create_locations_list(&lq->list, ngx_queue_head(&lq->list));
|
|
|
1010 return;
|
|
|
1011 }
|
|
|
1012
|
|
|
1013 ngx_queue_split(&lq->list, x, &tail);
|
|
|
1014 ngx_queue_add(locations, &tail);
|
|
|
1015
|
|
|
1016 ngx_http_create_locations_list(&lq->list, ngx_queue_head(&lq->list));
|
|
|
1017
|
|
|
1018 ngx_http_create_locations_list(locations, x);
|
|
|
1019 }
|
|
|
1020
|
|
|
1021
|
|
|
1022 /*
|
|
|
1023 * to keep cache locality for left leaf nodes, allocate nodes in following
|
|
|
1024 * order: node, left subtree, right subtree, inclusive subtree
|
|
|
1025 */
|
|
|
1026
|
|
|
1027 static ngx_http_location_tree_node_t *
|
|
|
1028 ngx_http_create_locations_tree(ngx_conf_t *cf, ngx_queue_t *locations,
|
|
|
1029 size_t prefix)
|
|
|
1030 {
|
|
|
1031 size_t len;
|
|
|
1032 ngx_queue_t *q, tail;
|
|
|
1033 ngx_http_location_queue_t *lq;
|
|
|
1034 ngx_http_location_tree_node_t *node;
|
|
|
1035
|
|
|
1036 q = ngx_queue_middle(locations);
|
|
|
1037
|
|
|
1038 lq = (ngx_http_location_queue_t *) q;
|
|
|
1039 len = lq->name->len - prefix;
|
|
|
1040
|
|
382
|
1041 node = ngx_palloc(cf->pool,
|
|
|
1042 offsetof(ngx_http_location_tree_node_t, name) + len);
|
|
378
|
1043 if (node == NULL) {
|
|
|
1044 return NULL;
|
|
|
1045 }
|
|
|
1046
|
|
380
|
1047 node->left = NULL;
|
|
|
1048 node->right = NULL;
|
|
|
1049 node->tree = NULL;
|
|
378
|
1050 node->exact = lq->exact;
|
|
|
1051 node->inclusive = lq->inclusive;
|
|
|
1052
|
|
|
1053 node->auto_redirect = (u_char) ((lq->exact && lq->exact->auto_redirect)
|
|
|
1054 || (lq->inclusive && lq->inclusive->auto_redirect));
|
|
|
1055
|
|
|
1056 node->len = (u_char) len;
|
|
|
1057 ngx_memcpy(node->name, &lq->name->data[prefix], len);
|
|
|
1058
|
|
|
1059 ngx_queue_split(locations, q, &tail);
|
|
|
1060
|
|
|
1061 if (ngx_queue_empty(locations)) {
|
|
|
1062 /*
|
|
|
1063 * ngx_queue_split() insures that if left part is empty,
|
|
|
1064 * then right one is empty too
|
|
|
1065 */
|
|
|
1066 goto inclusive;
|
|
|
1067 }
|
|
|
1068
|
|
|
1069 node->left = ngx_http_create_locations_tree(cf, locations, prefix);
|
|
|
1070 if (node->left == NULL) {
|
|
|
1071 return NULL;
|
|
|
1072 }
|
|
|
1073
|
|
|
1074 ngx_queue_remove(q);
|
|
|
1075
|
|
|
1076 if (ngx_queue_empty(&tail)) {
|
|
|
1077 goto inclusive;
|
|
|
1078 }
|
|
|
1079
|
|
|
1080 node->right = ngx_http_create_locations_tree(cf, &tail, prefix);
|
|
|
1081 if (node->right == NULL) {
|
|
|
1082 return NULL;
|
|
|
1083 }
|
|
|
1084
|
|
|
1085 inclusive:
|
|
|
1086
|
|
|
1087 if (ngx_queue_empty(&lq->list)) {
|
|
|
1088 return node;
|
|
|
1089 }
|
|
|
1090
|
|
|
1091 node->tree = ngx_http_create_locations_tree(cf, &lq->list, prefix + len);
|
|
|
1092 if (node->tree == NULL) {
|
|
|
1093 return NULL;
|
|
|
1094 }
|
|
|
1095
|
|
|
1096 return node;
|
|
|
1097 }
|
|
|
1098
|
|
|
1099
|
|
|
1100 static ngx_int_t
|
|
|
1101 ngx_http_init_server_lists(ngx_conf_t *cf, ngx_array_t *servers,
|
|
|
1102 ngx_array_t *in_ports)
|
|
|
1103 {
|
|
|
1104 ngx_uint_t s, l, p, a;
|
|
|
1105 ngx_http_listen_t *listen;
|
|
|
1106 ngx_http_conf_in_port_t *in_port;
|
|
|
1107 ngx_http_conf_in_addr_t *in_addr;
|
|
|
1108 ngx_http_core_srv_conf_t **cscfp;
|
|
|
1109
|
|
|
1110 if (ngx_array_init(in_ports, cf->temp_pool, 2,
|
|
142
|
1111 sizeof(ngx_http_conf_in_port_t))
|
|
50
|
1112 != NGX_OK)
|
|
4
|
1113 {
|
|
378
|
1114 return NGX_ERROR;
|
|
4
|
1115 }
|
|
0
|
1116
|
|
|
1117 /* "server" directives */
|
|
4
|
1118
|
|
378
|
1119 cscfp = servers->elts;
|
|
|
1120 for (s = 0; s < servers->nelts; s++) {
|
|
0
|
1121
|
|
|
1122 /* "listen" directives */
|
|
4
|
1123
|
|
378
|
1124 listen = cscfp[s]->listen.elts;
|
|
0
|
1125 for (l = 0; l < cscfp[s]->listen.nelts; l++) {
|
|
|
1126
|
|
|
1127 /* AF_INET only */
|
|
|
1128
|
|
378
|
1129 in_port = in_ports->elts;
|
|
|
1130 for (p = 0; p < in_ports->nelts; p++) {
|
|
0
|
1131
|
|
378
|
1132 if (listen[l].port != in_port[p].port) {
|
|
142
|
1133 continue;
|
|
|
1134 }
|
|
0
|
1135
|
|
142
|
1136 /* the port is already in the port list */
|
|
0
|
1137
|
|
142
|
1138 in_addr = in_port[p].addrs.elts;
|
|
|
1139 for (a = 0; a < in_port[p].addrs.nelts; a++) {
|
|
0
|
1140
|
|
378
|
1141 if (listen[l].addr != in_addr[a].addr) {
|
|
142
|
1142 continue;
|
|
|
1143 }
|
|
0
|
1144
|
|
142
|
1145 /* the address is already in the address list */
|
|
0
|
1146
|
|
378
|
1147 if (ngx_http_add_names(cf, cscfp[s], &in_addr[a]) != NGX_OK)
|
|
142
|
1148 {
|
|
378
|
1149 return NGX_ERROR;
|
|
142
|
1150 }
|
|
0
|
1151
|
|
142
|
1152 /*
|
|
|
1153 * check the duplicate "default" server
|
|
|
1154 * for this address:port
|
|
|
1155 */
|
|
0
|
1156
|
|
378
|
1157 if (listen[l].conf.default_server) {
|
|
4
|
1158
|
|
142
|
1159 if (in_addr[a].default_server) {
|
|
|
1160 ngx_log_error(NGX_LOG_ERR, cf->log, 0,
|
|
336
|
1161 "the duplicate default server in %s:%ui",
|
|
378
|
1162 listen[l].file_name, listen[l].line);
|
|
0
|
1163
|
|
378
|
1164 return NGX_ERROR;
|
|
142
|
1165 }
|
|
4
|
1166
|
|
142
|
1167 in_addr[a].core_srv_conf = cscfp[s];
|
|
|
1168 in_addr[a].default_server = 1;
|
|
410
|
1169 #if (NGX_HTTP_SSL)
|
|
|
1170 in_addr[a].ssl = listen[l].conf.ssl;
|
|
|
1171 #endif
|
|
|
1172 in_addr[a].listen_conf = &listen[l].conf;
|
|
0
|
1173 }
|
|
|
1174
|
|
142
|
1175 goto found;
|
|
4
|
1176 }
|
|
0
|
1177
|
|
142
|
1178 /*
|
|
|
1179 * add the address to the addresses list that
|
|
|
1180 * bound to this port
|
|
|
1181 */
|
|
0
|
1182
|
|
378
|
1183 if (ngx_http_add_address(cf, cscfp[s], &in_port[p], &listen[l])
|
|
50
|
1184 != NGX_OK)
|
|
4
|
1185 {
|
|
378
|
1186 return NGX_ERROR;
|
|
4
|
1187 }
|
|
142
|
1188
|
|
|
1189 goto found;
|
|
0
|
1190 }
|
|
142
|
1191
|
|
|
1192 /* add the port to the in_port list */
|
|
|
1193
|
|
378
|
1194 in_port = ngx_array_push(in_ports);
|
|
142
|
1195 if (in_port == NULL) {
|
|
378
|
1196 return NGX_ERROR;
|
|
142
|
1197 }
|
|
|
1198
|
|
378
|
1199 in_port->port = listen[l].port;
|
|
142
|
1200 in_port->addrs.elts = NULL;
|
|
|
1201
|
|
378
|
1202 if (ngx_http_add_address(cf, cscfp[s], in_port, &listen[l])
|
|
|
1203 != NGX_OK)
|
|
142
|
1204 {
|
|
378
|
1205 return NGX_ERROR;
|
|
142
|
1206 }
|
|
|
1207
|
|
|
1208 found:
|
|
|
1209
|
|
|
1210 continue;
|
|
0
|
1211 }
|
|
|
1212 }
|
|
|
1213
|
|
378
|
1214 return NGX_OK;
|
|
0
|
1215 }
|
|
|
1216
|
|
|
1217
|
|
4
|
1218 /*
|
|
|
1219 * add the server address, the server names and the server core module
|
|
|
1220 * configurations to the port (in_port)
|
|
|
1221 */
|
|
|
1222
|
|
48
|
1223 static ngx_int_t
|
|
378
|
1224 ngx_http_add_address(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf,
|
|
|
1225 ngx_http_conf_in_port_t *in_port, ngx_http_listen_t *listen)
|
|
4
|
1226 {
|
|
142
|
1227 ngx_http_conf_in_addr_t *in_addr;
|
|
4
|
1228
|
|
|
1229 if (in_port->addrs.elts == NULL) {
|
|
142
|
1230 if (ngx_array_init(&in_port->addrs, cf->temp_pool, 4,
|
|
326
|
1231 sizeof(ngx_http_conf_in_addr_t))
|
|
|
1232 != NGX_OK)
|
|
4
|
1233 {
|
|
|
1234 return NGX_ERROR;
|
|
|
1235 }
|
|
|
1236 }
|
|
|
1237
|
|
50
|
1238 in_addr = ngx_array_push(&in_port->addrs);
|
|
|
1239 if (in_addr == NULL) {
|
|
4
|
1240 return NGX_ERROR;
|
|
|
1241 }
|
|
|
1242
|
|
378
|
1243 in_addr->addr = listen->addr;
|
|
142
|
1244 in_addr->hash.buckets = NULL;
|
|
|
1245 in_addr->hash.size = 0;
|
|
312
|
1246 in_addr->wc_head = NULL;
|
|
|
1247 in_addr->wc_tail = NULL;
|
|
4
|
1248 in_addr->names.elts = NULL;
|
|
326
|
1249 #if (NGX_PCRE)
|
|
|
1250 in_addr->nregex = 0;
|
|
|
1251 in_addr->regex = NULL;
|
|
|
1252 #endif
|
|
4
|
1253 in_addr->core_srv_conf = cscf;
|
|
378
|
1254 in_addr->default_server = listen->conf.default_server;
|
|
|
1255 in_addr->bind = listen->conf.bind;
|
|
410
|
1256 #if (NGX_HTTP_SSL)
|
|
|
1257 in_addr->ssl = listen->conf.ssl;
|
|
|
1258 #endif
|
|
378
|
1259 in_addr->listen_conf = &listen->conf;
|
|
4
|
1260
|
|
378
|
1261 return ngx_http_add_names(cf, cscf, in_addr);
|
|
4
|
1262 }
|
|
|
1263
|
|
|
1264
|
|
|
1265 /*
|
|
|
1266 * add the server names and the server core module
|
|
|
1267 * configurations to the address:port (in_addr)
|
|
|
1268 */
|
|
|
1269
|
|
48
|
1270 static ngx_int_t
|
|
378
|
1271 ngx_http_add_names(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf,
|
|
|
1272 ngx_http_conf_in_addr_t *in_addr)
|
|
4
|
1273 {
|
|
394
|
1274 ngx_uint_t i;
|
|
4
|
1275 ngx_http_server_name_t *server_names, *name;
|
|
|
1276
|
|
|
1277 if (in_addr->names.elts == NULL) {
|
|
142
|
1278 if (ngx_array_init(&in_addr->names, cf->temp_pool, 4,
|
|
326
|
1279 sizeof(ngx_http_server_name_t))
|
|
|
1280 != NGX_OK)
|
|
26
|
1281 {
|
|
|
1282 return NGX_ERROR;
|
|
|
1283 }
|
|
|
1284 }
|
|
|
1285
|
|
4
|
1286 server_names = cscf->server_names.elts;
|
|
326
|
1287
|
|
4
|
1288 for (i = 0; i < cscf->server_names.nelts; i++) {
|
|
|
1289
|
|
394
|
1290 ngx_strlow(server_names[i].name.data, server_names[i].name.data,
|
|
|
1291 server_names[i].name.len);
|
|
26
|
1292
|
|
4
|
1293 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
10
|
1294 "name: %V", &server_names[i].name);
|
|
4
|
1295
|
|
142
|
1296 name = ngx_array_push(&in_addr->names);
|
|
50
|
1297 if (name == NULL) {
|
|
4
|
1298 return NGX_ERROR;
|
|
|
1299 }
|
|
|
1300
|
|
|
1301 *name = server_names[i];
|
|
|
1302 }
|
|
|
1303
|
|
|
1304 return NGX_OK;
|
|
|
1305 }
|
|
|
1306
|
|
|
1307
|
|
378
|
1308 static ngx_int_t
|
|
|
1309 ngx_http_optimize_servers(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf,
|
|
|
1310 ngx_array_t *in_ports)
|
|
0
|
1311 {
|
|
378
|
1312 ngx_int_t rc;
|
|
380
|
1313 ngx_uint_t s, p, a;
|
|
378
|
1314 ngx_hash_init_t hash;
|
|
|
1315 ngx_http_server_name_t *name;
|
|
|
1316 ngx_hash_keys_arrays_t ha;
|
|
|
1317 ngx_http_conf_in_port_t *in_port;
|
|
|
1318 ngx_http_conf_in_addr_t *in_addr;
|
|
|
1319 #if (NGX_PCRE)
|
|
380
|
1320 ngx_uint_t regex, i;
|
|
378
|
1321 #endif
|
|
|
1322
|
|
|
1323 in_port = in_ports->elts;
|
|
|
1324 for (p = 0; p < in_ports->nelts; p++) {
|
|
|
1325
|
|
|
1326 ngx_sort(in_port[p].addrs.elts, (size_t) in_port[p].addrs.nelts,
|
|
|
1327 sizeof(ngx_http_conf_in_addr_t), ngx_http_cmp_conf_in_addrs);
|
|
|
1328
|
|
|
1329 /*
|
|
|
1330 * check whether all name-based servers have
|
|
|
1331 * the same configuraiton as the default server
|
|
|
1332 */
|
|
|
1333
|
|
|
1334 in_addr = in_port[p].addrs.elts;
|
|
|
1335 for (a = 0; a < in_port[p].addrs.nelts; a++) {
|
|
|
1336
|
|
|
1337 name = in_addr[a].names.elts;
|
|
|
1338 for (s = 0; s < in_addr[a].names.nelts; s++) {
|
|
|
1339
|
|
|
1340 if (in_addr[a].core_srv_conf != name[s].core_srv_conf) {
|
|
|
1341 goto virtual_names;
|
|
|
1342 }
|
|
|
1343 }
|
|
|
1344
|
|
|
1345 /*
|
|
|
1346 * if all name-based servers have the same configuration
|
|
|
1347 * as the default server, then we do not need to check
|
|
|
1348 * them at run-time at all
|
|
|
1349 */
|
|
|
1350
|
|
|
1351 in_addr[a].names.nelts = 0;
|
|
|
1352
|
|
|
1353 continue;
|
|
|
1354
|
|
|
1355 virtual_names:
|
|
|
1356
|
|
|
1357 ngx_memzero(&ha, sizeof(ngx_hash_keys_arrays_t));
|
|
|
1358
|
|
|
1359 ha.temp_pool = ngx_create_pool(16384, cf->log);
|
|
|
1360 if (ha.temp_pool == NULL) {
|
|
|
1361 return NGX_ERROR;
|
|
|
1362 }
|
|
|
1363
|
|
|
1364 ha.pool = cf->pool;
|
|
|
1365
|
|
|
1366 if (ngx_hash_keys_array_init(&ha, NGX_HASH_LARGE) != NGX_OK) {
|
|
|
1367 goto failed;
|
|
|
1368 }
|
|
|
1369
|
|
|
1370 #if (NGX_PCRE)
|
|
|
1371 regex = 0;
|
|
|
1372 #endif
|
|
|
1373
|
|
|
1374 name = in_addr[a].names.elts;
|
|
|
1375
|
|
|
1376 for (s = 0; s < in_addr[a].names.nelts; s++) {
|
|
|
1377
|
|
|
1378 #if (NGX_PCRE)
|
|
|
1379 if (name[s].regex) {
|
|
|
1380 regex++;
|
|
|
1381 continue;
|
|
|
1382 }
|
|
|
1383 #endif
|
|
|
1384
|
|
|
1385 rc = ngx_hash_add_key(&ha, &name[s].name, name[s].core_srv_conf,
|
|
|
1386 NGX_HASH_WILDCARD_KEY);
|
|
|
1387
|
|
|
1388 if (rc == NGX_ERROR) {
|
|
|
1389 return NGX_ERROR;
|
|
|
1390 }
|
|
0
|
1391
|
|
378
|
1392 if (rc == NGX_DECLINED) {
|
|
|
1393 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
|
|
|
1394 "invalid server name or wildcard \"%V\" on %s",
|
|
|
1395 &name[s].name, in_addr[a].listen_conf->addr);
|
|
|
1396 return NGX_ERROR;
|
|
|
1397 }
|
|
|
1398
|
|
|
1399 if (rc == NGX_BUSY) {
|
|
|
1400 ngx_log_error(NGX_LOG_WARN, cf->log, 0,
|
|
|
1401 "conflicting server name \"%V\" on %s, ignored",
|
|
|
1402 &name[s].name, in_addr[a].listen_conf->addr);
|
|
|
1403 }
|
|
|
1404 }
|
|
|
1405
|
|
|
1406 hash.key = ngx_hash_key_lc;
|
|
|
1407 hash.max_size = cmcf->server_names_hash_max_size;
|
|
|
1408 hash.bucket_size = cmcf->server_names_hash_bucket_size;
|
|
|
1409 hash.name = "server_names_hash";
|
|
|
1410 hash.pool = cf->pool;
|
|
|
1411
|
|
|
1412 if (ha.keys.nelts) {
|
|
|
1413 hash.hash = &in_addr[a].hash;
|
|
|
1414 hash.temp_pool = NULL;
|
|
|
1415
|
|
|
1416 if (ngx_hash_init(&hash, ha.keys.elts, ha.keys.nelts) != NGX_OK)
|
|
|
1417 {
|
|
|
1418 goto failed;
|
|
|
1419 }
|
|
|
1420 }
|
|
|
1421
|
|
|
1422 if (ha.dns_wc_head.nelts) {
|
|
|
1423
|
|
|
1424 ngx_qsort(ha.dns_wc_head.elts,
|
|
|
1425 (size_t) ha.dns_wc_head.nelts,
|
|
|
1426 sizeof(ngx_hash_key_t),
|
|
|
1427 ngx_http_cmp_dns_wildcards);
|
|
|
1428
|
|
|
1429 hash.hash = NULL;
|
|
|
1430 hash.temp_pool = ha.temp_pool;
|
|
0
|
1431
|
|
378
|
1432 if (ngx_hash_wildcard_init(&hash, ha.dns_wc_head.elts,
|
|
|
1433 ha.dns_wc_head.nelts)
|
|
|
1434 != NGX_OK)
|
|
|
1435 {
|
|
|
1436 goto failed;
|
|
|
1437 }
|
|
|
1438
|
|
|
1439 in_addr[a].wc_head = (ngx_hash_wildcard_t *) hash.hash;
|
|
|
1440 }
|
|
|
1441
|
|
|
1442 if (ha.dns_wc_tail.nelts) {
|
|
|
1443
|
|
|
1444 ngx_qsort(ha.dns_wc_tail.elts,
|
|
|
1445 (size_t) ha.dns_wc_tail.nelts,
|
|
|
1446 sizeof(ngx_hash_key_t),
|
|
|
1447 ngx_http_cmp_dns_wildcards);
|
|
|
1448
|
|
|
1449 hash.hash = NULL;
|
|
|
1450 hash.temp_pool = ha.temp_pool;
|
|
|
1451
|
|
|
1452 if (ngx_hash_wildcard_init(&hash, ha.dns_wc_tail.elts,
|
|
|
1453 ha.dns_wc_tail.nelts)
|
|
|
1454 != NGX_OK)
|
|
|
1455 {
|
|
|
1456 goto failed;
|
|
|
1457 }
|
|
|
1458
|
|
|
1459 in_addr[a].wc_tail = (ngx_hash_wildcard_t *) hash.hash;
|
|
|
1460 }
|
|
|
1461
|
|
|
1462 ngx_destroy_pool(ha.temp_pool);
|
|
|
1463
|
|
|
1464 #if (NGX_PCRE)
|
|
|
1465
|
|
|
1466 if (regex == 0) {
|
|
|
1467 continue;
|
|
|
1468 }
|
|
|
1469
|
|
|
1470 in_addr[a].nregex = regex;
|
|
|
1471 in_addr[a].regex = ngx_palloc(cf->pool,
|
|
|
1472 regex * sizeof(ngx_http_server_name_t));
|
|
|
1473
|
|
|
1474 if (in_addr[a].regex == NULL) {
|
|
|
1475 return NGX_ERROR;
|
|
|
1476 }
|
|
|
1477
|
|
|
1478 for (i = 0, s = 0; s < in_addr[a].names.nelts; s++) {
|
|
|
1479 if (name[s].regex) {
|
|
|
1480 in_addr[a].regex[i++] = name[s];
|
|
|
1481 }
|
|
|
1482 }
|
|
|
1483 #endif
|
|
0
|
1484 }
|
|
|
1485
|
|
378
|
1486 if (ngx_http_init_listening(cf, &in_port[p]) != NGX_OK) {
|
|
|
1487 return NGX_ERROR;
|
|
0
|
1488 }
|
|
|
1489 }
|
|
|
1490
|
|
378
|
1491 return NGX_OK;
|
|
|
1492
|
|
|
1493 failed:
|
|
|
1494
|
|
|
1495 ngx_destroy_pool(ha.temp_pool);
|
|
|
1496
|
|
|
1497 return NGX_ERROR;
|
|
0
|
1498 }
|
|
142
|
1499
|
|
|
1500
|
|
372
|
1501 static ngx_int_t
|
|
142
|
1502 ngx_http_cmp_conf_in_addrs(const void *one, const void *two)
|
|
|
1503 {
|
|
|
1504 ngx_http_conf_in_addr_t *first, *second;
|
|
|
1505
|
|
|
1506 first = (ngx_http_conf_in_addr_t *) one;
|
|
|
1507 second = (ngx_http_conf_in_addr_t *) two;
|
|
|
1508
|
|
|
1509 if (first->addr == INADDR_ANY) {
|
|
|
1510 /* the INADDR_ANY must be the last resort, shift it to the end */
|
|
|
1511 return 1;
|
|
|
1512 }
|
|
|
1513
|
|
|
1514 if (first->bind && !second->bind) {
|
|
|
1515 /* shift explicit bind()ed addresses to the start */
|
|
|
1516 return -1;
|
|
|
1517 }
|
|
|
1518
|
|
|
1519 if (!first->bind && second->bind) {
|
|
|
1520 /* shift explicit bind()ed addresses to the start */
|
|
|
1521 return 1;
|
|
|
1522 }
|
|
|
1523
|
|
|
1524 /* do not sort by default */
|
|
|
1525
|
|
|
1526 return 0;
|
|
|
1527 }
|
|
|
1528
|
|
|
1529
|
|
|
1530 static int ngx_libc_cdecl
|
|
|
1531 ngx_http_cmp_dns_wildcards(const void *one, const void *two)
|
|
|
1532 {
|
|
|
1533 ngx_hash_key_t *first, *second;
|
|
|
1534
|
|
|
1535 first = (ngx_hash_key_t *) one;
|
|
|
1536 second = (ngx_hash_key_t *) two;
|
|
|
1537
|
|
|
1538 return ngx_strcmp(first->key.data, second->key.data);
|
|
|
1539 }
|
|
378
|
1540
|
|
|
1541
|
|
|
1542 static ngx_int_t
|
|
|
1543 ngx_http_init_listening(ngx_conf_t *cf, ngx_http_conf_in_port_t *in_port)
|
|
|
1544 {
|
|
|
1545 ngx_uint_t i, a, last, bind_all, done;
|
|
|
1546 ngx_listening_t *ls;
|
|
|
1547 ngx_http_in_port_t *hip;
|
|
|
1548 ngx_http_conf_in_addr_t *in_addr;
|
|
|
1549 ngx_http_virtual_names_t *vn;
|
|
|
1550 ngx_http_core_loc_conf_t *clcf;
|
|
|
1551 ngx_http_core_srv_conf_t *cscf;
|
|
|
1552
|
|
|
1553 in_addr = in_port->addrs.elts;
|
|
|
1554 last = in_port->addrs.nelts;
|
|
|
1555
|
|
|
1556 /*
|
|
|
1557 * if there is a binding to a "*:port" then we need to bind()
|
|
|
1558 * to the "*:port" only and ignore other bindings
|
|
|
1559 */
|
|
|
1560
|
|
|
1561 if (in_addr[last - 1].addr == INADDR_ANY) {
|
|
|
1562 in_addr[last - 1].bind = 1;
|
|
|
1563 bind_all = 0;
|
|
|
1564
|
|
|
1565 } else {
|
|
|
1566 bind_all = 1;
|
|
|
1567 }
|
|
|
1568
|
|
|
1569 a = 0;
|
|
|
1570
|
|
|
1571 while (a < last) {
|
|
|
1572
|
|
|
1573 if (!bind_all && !in_addr[a].bind) {
|
|
|
1574 a++;
|
|
|
1575 continue;
|
|
|
1576 }
|
|
|
1577
|
|
|
1578 ls = ngx_listening_inet_stream_socket(cf, in_addr[a].addr,
|
|
|
1579 in_port->port);
|
|
|
1580 if (ls == NULL) {
|
|
|
1581 return NGX_ERROR;
|
|
|
1582 }
|
|
|
1583
|
|
|
1584 ls->addr_ntop = 1;
|
|
|
1585
|
|
|
1586 ls->handler = ngx_http_init_connection;
|
|
|
1587
|
|
|
1588 cscf = in_addr[a].core_srv_conf;
|
|
|
1589 ls->pool_size = cscf->connection_pool_size;
|
|
|
1590 ls->post_accept_timeout = cscf->client_header_timeout;
|
|
|
1591
|
|
|
1592 clcf = cscf->ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1593
|
|
|
1594 ls->log = *clcf->err_log;
|
|
|
1595 ls->log.data = &ls->addr_text;
|
|
|
1596 ls->log.handler = ngx_accept_log_error;
|
|
|
1597
|
|
|
1598 #if (NGX_WIN32)
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1599 {
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|
|
1600 ngx_iocp_conf_t *iocpcf;
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1601
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|
1602 iocpcf = ngx_event_get_conf(cf->cycle->conf_ctx, ngx_iocp_module);
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|
|
1603 if (iocpcf->acceptex_read) {
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|
|
1604 ls->post_accept_buffer_size = cscf->client_header_buffer_size;
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|
|
1605 }
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|
|
1606 }
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|
|
1607 #endif
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|
1608
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|
1609 ls->backlog = in_addr[a].listen_conf->backlog;
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|
|
1610 ls->rcvbuf = in_addr[a].listen_conf->rcvbuf;
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|
|
1611 ls->sndbuf = in_addr[a].listen_conf->sndbuf;
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1612
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|
|
1613 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER)
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|
1614 ls->accept_filter = in_addr[a].listen_conf->accept_filter;
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|
|
1615 #endif
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1616
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|
|
1617 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT)
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|
|
1618 ls->deferred_accept = in_addr[a].listen_conf->deferred_accept;
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|
|
1619 #endif
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|
1620
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|
|
1621 hip = ngx_palloc(cf->pool, sizeof(ngx_http_in_port_t));
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|
1622 if (hip == NULL) {
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|
1623 return NGX_ERROR;
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|
|
1624 }
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|
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1625
|
|
|
1626 hip->port = in_port->port;
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1627
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|
382
|
1628 hip->port_text.data = ngx_pnalloc(cf->pool, 7);
|
|
378
|
1629 if (hip->port_text.data == NULL) {
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|
1630 return NGX_ERROR;
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|
|
1631 }
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|
|
1632
|
|
|
1633 ls->servers = hip;
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1634
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|
1635 hip->port_text.len = ngx_sprintf(hip->port_text.data, ":%d", hip->port)
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1636 - hip->port_text.data;
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1637
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1638 in_addr = in_port->addrs.elts;
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1639
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1640 if (in_addr[a].bind && in_addr[a].addr != INADDR_ANY) {
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1641 hip->naddrs = 1;
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1642 done = 0;
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1643
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1644 } else if (in_port->addrs.nelts > 1
|
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1645 && in_addr[last - 1].addr == INADDR_ANY)
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1646 {
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|
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1647 hip->naddrs = last;
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1648 done = 1;
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1649
|
|
|
1650 } else {
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1651 hip->naddrs = 1;
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1652 done = 0;
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|
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1653 }
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1654
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1655 hip->addrs = ngx_pcalloc(cf->pool,
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1656 hip->naddrs * sizeof(ngx_http_in_addr_t));
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1657 if (hip->addrs == NULL) {
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1658 return NGX_ERROR;
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|
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1659 }
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|
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1660
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1661 for (i = 0; i < hip->naddrs; i++) {
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1662 hip->addrs[i].addr = in_addr[i].addr;
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1663 hip->addrs[i].core_srv_conf = in_addr[i].core_srv_conf;
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1664
|
|
410
|
1665 #if (NGX_HTTP_SSL)
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1666 hip->addrs[i].ssl = in_addr[i].ssl;
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1667 #endif
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|
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1668
|
|
378
|
1669 if (in_addr[i].hash.buckets == NULL
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|
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1670 && (in_addr[i].wc_head == NULL
|
|
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1671 || in_addr[i].wc_head->hash.buckets == NULL)
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|
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1672 && (in_addr[i].wc_head == NULL
|
|
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1673 || in_addr[i].wc_head->hash.buckets == NULL))
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1674 {
|
|
|
1675 continue;
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|
|
1676 }
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|
|
1677
|
|
|
1678 vn = ngx_palloc(cf->pool, sizeof(ngx_http_virtual_names_t));
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|
|
1679 if (vn == NULL) {
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|
|
1680 return NGX_ERROR;
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|
|
1681 }
|
|
|
1682 hip->addrs[i].virtual_names = vn;
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|
|
1683
|
|
|
1684 vn->names.hash = in_addr[i].hash;
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|
|
1685 vn->names.wc_head = in_addr[i].wc_head;
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|
|
1686 vn->names.wc_tail = in_addr[i].wc_tail;
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|
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1687 #if (NGX_PCRE)
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|
|
1688 vn->nregex = in_addr[i].nregex;
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|
|
1689 vn->regex = in_addr[i].regex;
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|
|
1690 #endif
|
|
|
1691 }
|
|
|
1692
|
|
|
1693 if (done) {
|
|
|
1694 return NGX_OK;
|
|
|
1695 }
|
|
|
1696
|
|
|
1697 in_addr++;
|
|
|
1698 in_port->addrs.elts = in_addr;
|
|
|
1699 last--;
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|
|
1700
|
|
|
1701 a = 0;
|
|
|
1702 }
|
|
|
1703
|
|
|
1704 return NGX_OK;
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|
|
1705 }
|
|
394
|
1706
|
|
|
1707
|
|
|
1708 char *
|
|
|
1709 ngx_http_types_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1710 {
|
|
|
1711 char *p = conf;
|
|
|
1712
|
|
|
1713 ngx_array_t **types;
|
|
|
1714 ngx_str_t *value, *default_type;
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|
|
1715 ngx_uint_t i, n, hash;
|
|
|
1716 ngx_hash_key_t *type;
|
|
|
1717
|
|
|
1718 types = (ngx_array_t **) (p + cmd->offset);
|
|
|
1719
|
|
|
1720 default_type = cmd->post;
|
|
|
1721
|
|
|
1722 if (*types == NULL) {
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|
|
1723 *types = ngx_array_create(cf->temp_pool, 1, sizeof(ngx_hash_key_t));
|
|
|
1724 if (*types == NULL) {
|
|
|
1725 return NGX_CONF_ERROR;
|
|
|
1726 }
|
|
|
1727
|
|
|
1728 if (default_type) {
|
|
|
1729 type = ngx_array_push(*types);
|
|
|
1730 if (type == NULL) {
|
|
|
1731 return NGX_CONF_ERROR;
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|
|
1732 }
|
|
|
1733
|
|
|
1734 type->key = *default_type;
|
|
|
1735 type->key_hash = ngx_hash_key(default_type->data,
|
|
|
1736 default_type->len);
|
|
|
1737 type->value = (void *) 4;
|
|
|
1738 }
|
|
|
1739 }
|
|
|
1740
|
|
|
1741 value = cf->args->elts;
|
|
|
1742
|
|
|
1743 for (i = 1; i < cf->args->nelts; i++) {
|
|
|
1744
|
|
|
1745 hash = ngx_hash_strlow(value[i].data, value[i].data, value[i].len);
|
|
|
1746 value[i].data[value[i].len] = '\0';
|
|
|
1747
|
|
|
1748 type = (*types)->elts;
|
|
|
1749 for (n = 0; n < (*types)->nelts; n++) {
|
|
|
1750
|
|
|
1751 if (ngx_strcmp(value[i].data, type[n].key.data) == 0) {
|
|
|
1752 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
1753 "duplicate MIME type \"%V\"", &value[i]);
|
|
|
1754 continue;
|
|
|
1755 }
|
|
|
1756 }
|
|
|
1757
|
|
|
1758 type = ngx_array_push(*types);
|
|
|
1759 if (type == NULL) {
|
|
|
1760 return NGX_CONF_ERROR;
|
|
|
1761 }
|
|
|
1762
|
|
|
1763 type->key = value[i];
|
|
|
1764 type->key_hash = hash;
|
|
|
1765 type->value = (void *) 4;
|
|
|
1766 }
|
|
|
1767
|
|
|
1768 return NGX_CONF_OK;
|
|
|
1769 }
|
|
|
1770
|
|
|
1771
|
|
|
1772 char *
|
|
|
1773 ngx_http_merge_types(ngx_conf_t *cf, ngx_array_t *keys, ngx_hash_t *types_hash,
|
|
400
|
1774 ngx_array_t *prev_keys, ngx_hash_t *prev_types_hash,
|
|
394
|
1775 ngx_str_t *default_types)
|
|
|
1776 {
|
|
|
1777 ngx_hash_init_t hash;
|
|
|
1778
|
|
400
|
1779 if (keys) {
|
|
394
|
1780
|
|
400
|
1781 hash.hash = types_hash;
|
|
|
1782 hash.key = NULL;
|
|
|
1783 hash.max_size = 2048;
|
|
|
1784 hash.bucket_size = 64;
|
|
|
1785 hash.name = "test_types_hash";
|
|
|
1786 hash.pool = cf->pool;
|
|
|
1787 hash.temp_pool = NULL;
|
|
|
1788
|
|
|
1789 if (ngx_hash_init(&hash, keys->elts, keys->nelts) != NGX_OK) {
|
|
|
1790 return NGX_CONF_ERROR;
|
|
394
|
1791 }
|
|
|
1792
|
|
400
|
1793 return NGX_CONF_OK;
|
|
|
1794 }
|
|
|
1795
|
|
|
1796 if (prev_types_hash->buckets == NULL) {
|
|
|
1797
|
|
|
1798 if (prev_keys == NULL) {
|
|
|
1799
|
|
410
|
1800 if (ngx_http_set_default_types(cf, &prev_keys, default_types)
|
|
400
|
1801 != NGX_OK)
|
|
|
1802 {
|
|
410
|
1803 return NGX_CONF_ERROR;
|
|
|
1804 }
|
|
400
|
1805 }
|
|
|
1806
|
|
|
1807 hash.hash = prev_types_hash;
|
|
|
1808 hash.key = NULL;
|
|
|
1809 hash.max_size = 2048;
|
|
|
1810 hash.bucket_size = 64;
|
|
|
1811 hash.name = "test_types_hash";
|
|
|
1812 hash.pool = cf->pool;
|
|
|
1813 hash.temp_pool = NULL;
|
|
|
1814
|
|
|
1815 if (ngx_hash_init(&hash, prev_keys->elts, prev_keys->nelts) != NGX_OK) {
|
|
394
|
1816 return NGX_CONF_ERROR;
|
|
|
1817 }
|
|
|
1818 }
|
|
|
1819
|
|
400
|
1820 *types_hash = *prev_types_hash;
|
|
394
|
1821
|
|
|
1822 return NGX_CONF_OK;
|
|
|
1823
|
|
|
1824 }
|
|
|
1825
|
|
|
1826
|
|
400
|
1827 ngx_int_t
|
|
394
|
1828 ngx_http_set_default_types(ngx_conf_t *cf, ngx_array_t **types,
|
|
|
1829 ngx_str_t *default_type)
|
|
|
1830 {
|
|
|
1831 ngx_hash_key_t *type;
|
|
|
1832
|
|
|
1833 *types = ngx_array_create(cf->temp_pool, 1, sizeof(ngx_hash_key_t));
|
|
|
1834 if (*types == NULL) {
|
|
400
|
1835 return NGX_ERROR;
|
|
394
|
1836 }
|
|
|
1837
|
|
|
1838 while (default_type->len) {
|
|
|
1839
|
|
|
1840 type = ngx_array_push(*types);
|
|
|
1841 if (type == NULL) {
|
|
400
|
1842 return NGX_ERROR;
|
|
394
|
1843 }
|
|
|
1844
|
|
|
1845 type->key = *default_type;
|
|
|
1846 type->key_hash = ngx_hash_key(default_type->data,
|
|
|
1847 default_type->len);
|
|
|
1848 type->value = (void *) 4;
|
|
|
1849
|
|
|
1850 default_type++;
|
|
|
1851 }
|
|
|
1852
|
|
400
|
1853 return NGX_OK;
|
|
394
|
1854 }
|
