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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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378
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14 static ngx_int_t ngx_http_init_phases(ngx_conf_t *cf,
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15 ngx_http_core_main_conf_t *cmcf);
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16 static ngx_int_t ngx_http_init_headers_in_hash(ngx_conf_t *cf,
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17 ngx_http_core_main_conf_t *cmcf);
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18 static ngx_int_t ngx_http_init_phase_handlers(ngx_conf_t *cf,
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19 ngx_http_core_main_conf_t *cmcf);
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20
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21 static ngx_int_t ngx_http_init_server_lists(ngx_conf_t *cf,
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22 ngx_array_t *servers, ngx_array_t *in_ports);
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4
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23 static ngx_int_t ngx_http_add_address(ngx_conf_t *cf,
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378
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24 ngx_http_core_srv_conf_t *cscf, ngx_http_conf_in_port_t *in_port,
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25 ngx_http_listen_t *listen);
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4
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26 static ngx_int_t ngx_http_add_names(ngx_conf_t *cf,
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378
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27 ngx_http_core_srv_conf_t *cscf, ngx_http_conf_in_addr_t *in_addr);
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28
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0
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29 static char *ngx_http_merge_locations(ngx_conf_t *cf,
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378
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30 ngx_queue_t *locations, void **loc_conf, ngx_http_module_t *module,
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48
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31 ngx_uint_t ctx_index);
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378
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32 static ngx_int_t ngx_http_init_locations(ngx_conf_t *cf,
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33 ngx_http_core_srv_conf_t *cscf, ngx_http_core_loc_conf_t *pclcf);
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34 static ngx_int_t ngx_http_init_static_location_trees(ngx_conf_t *cf,
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35 ngx_http_core_loc_conf_t *pclcf);
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36 static ngx_int_t ngx_http_cmp_locations(const ngx_queue_t *one,
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37 const ngx_queue_t *two);
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38 static ngx_int_t ngx_http_join_exact_locations(ngx_conf_t *cf,
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39 ngx_queue_t *locations);
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40 static void ngx_http_create_locations_list(ngx_queue_t *locations,
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41 ngx_queue_t *q);
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42 static ngx_http_location_tree_node_t *
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43 ngx_http_create_locations_tree(ngx_conf_t *cf, ngx_queue_t *locations,
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44 size_t prefix);
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45
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46 static ngx_int_t ngx_http_optimize_servers(ngx_conf_t *cf,
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47 ngx_http_core_main_conf_t *cmcf, ngx_array_t *in_ports);
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372
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48 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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49 static int ngx_libc_cdecl ngx_http_cmp_dns_wildcards(const void *one,
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50 const void *two);
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0
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51
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378
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52 static ngx_int_t ngx_http_init_listening(ngx_conf_t *cf,
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53 ngx_http_conf_in_port_t *in_port);
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142
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54
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378
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55 ngx_uint_t ngx_http_max_module;
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0
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56
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57
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58 ngx_int_t (*ngx_http_top_header_filter) (ngx_http_request_t *r);
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59 ngx_int_t (*ngx_http_top_body_filter) (ngx_http_request_t *r, ngx_chain_t *ch);
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60
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61
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394
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62 ngx_str_t ngx_http_html_default_types[] = {
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63 ngx_string("text/html"),
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64 ngx_null_string
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65 };
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66
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67
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0
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68 static ngx_command_t ngx_http_commands[] = {
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69
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48
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70 { ngx_string("http"),
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71 NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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72 ngx_http_block,
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73 0,
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74 0,
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75 NULL },
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0
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76
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48
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77 ngx_null_command
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0
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78 };
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79
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126
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80
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0
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81 static ngx_core_module_t ngx_http_module_ctx = {
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82 ngx_string("http"),
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83 NULL,
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84 NULL
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126
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85 };
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0
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86
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87
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88 ngx_module_t ngx_http_module = {
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58
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89 NGX_MODULE_V1,
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0
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90 &ngx_http_module_ctx, /* module context */
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91 ngx_http_commands, /* module directives */
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92 NGX_CORE_MODULE, /* module type */
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90
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93 NULL, /* init master */
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0
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94 NULL, /* init module */
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90
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95 NULL, /* init process */
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96 NULL, /* init thread */
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97 NULL, /* exit thread */
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98 NULL, /* exit process */
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99 NULL, /* exit master */
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100 NGX_MODULE_V1_PADDING
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0
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101 };
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102
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103
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48
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104 static char *
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105 ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
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0
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106 {
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107 char *rv;
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378
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108 ngx_uint_t mi, m, s;
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0
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109 ngx_conf_t pcf;
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378
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110 ngx_array_t in_ports;
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0
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111 ngx_http_module_t *module;
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112 ngx_http_conf_ctx_t *ctx;
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113 ngx_http_core_loc_conf_t *clcf;
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378
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114 ngx_http_core_srv_conf_t **cscfp;
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0
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115 ngx_http_core_main_conf_t *cmcf;
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116
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117 /* the main http context */
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26
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118
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50
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119 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
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120 if (ctx == NULL) {
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34
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121 return NGX_CONF_ERROR;
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122 }
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0
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123
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124 *(ngx_http_conf_ctx_t **) conf = ctx;
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125
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34
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126
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0
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127 /* count the number of the http modules and set up their indices */
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128
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129 ngx_http_max_module = 0;
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130 for (m = 0; ngx_modules[m]; m++) {
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131 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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132 continue;
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133 }
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134
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135 ngx_modules[m]->ctx_index = ngx_http_max_module++;
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136 }
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137
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26
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138
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34
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139 /* the http main_conf context, it is the same in the all http contexts */
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0
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140
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34
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141 ctx->main_conf = ngx_pcalloc(cf->pool,
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142 sizeof(void *) * ngx_http_max_module);
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143 if (ctx->main_conf == NULL) {
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144 return NGX_CONF_ERROR;
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145 }
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0
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146
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147
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34
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148 /*
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149 * the http null srv_conf context, it is used to merge
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150 * the server{}s' srv_conf's
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151 */
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152
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153 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
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154 if (ctx->srv_conf == NULL) {
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155 return NGX_CONF_ERROR;
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156 }
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157
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158
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159 /*
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160 * the http null loc_conf context, it is used to merge
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161 * the server{}s' loc_conf's
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162 */
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163
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164 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
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165 if (ctx->loc_conf == NULL) {
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166 return NGX_CONF_ERROR;
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167 }
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168
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169
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170 /*
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171 * create the main_conf's, the null srv_conf's, and the null loc_conf's
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172 * of the all http modules
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173 */
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0
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174
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175 for (m = 0; ngx_modules[m]; m++) {
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176 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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177 continue;
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178 }
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179
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180 module = ngx_modules[m]->ctx;
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181 mi = ngx_modules[m]->ctx_index;
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182
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183 if (module->create_main_conf) {
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50
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184 ctx->main_conf[mi] = module->create_main_conf(cf);
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185 if (ctx->main_conf[mi] == NULL) {
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34
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186 return NGX_CONF_ERROR;
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187 }
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0
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188 }
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189
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190 if (module->create_srv_conf) {
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50
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191 ctx->srv_conf[mi] = module->create_srv_conf(cf);
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192 if (ctx->srv_conf[mi] == NULL) {
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34
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193 return NGX_CONF_ERROR;
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194 }
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0
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195 }
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196
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197 if (module->create_loc_conf) {
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50
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198 ctx->loc_conf[mi] = module->create_loc_conf(cf);
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199 if (ctx->loc_conf[mi] == NULL) {
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34
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200 return NGX_CONF_ERROR;
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201 }
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0
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202 }
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203 }
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204
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58
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205 pcf = *cf;
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206 cf->ctx = ctx;
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207
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208 for (m = 0; ngx_modules[m]; m++) {
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209 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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210 continue;
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211 }
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212
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213 module = ngx_modules[m]->ctx;
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214
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215 if (module->preconfiguration) {
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216 if (module->preconfiguration(cf) != NGX_OK) {
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217 return NGX_CONF_ERROR;
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218 }
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219 }
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220 }
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34
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221
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0
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222 /* parse inside the http{} block */
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223
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224 cf->module_type = NGX_HTTP_MODULE;
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225 cf->cmd_type = NGX_HTTP_MAIN_CONF;
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226 rv = ngx_conf_parse(cf, NULL);
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227
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228 if (rv != NGX_CONF_OK) {
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378
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229 goto failed;
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0
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230 }
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231
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232 /*
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233 * init http{} main_conf's, merge the server{}s' srv_conf's
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234 * and its location{}s' loc_conf's
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235 */
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236
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237 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
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238 cscfp = cmcf->servers.elts;
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239
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240 for (m = 0; ngx_modules[m]; m++) {
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241 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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242 continue;
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243 }
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244
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245 module = ngx_modules[m]->ctx;
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246 mi = ngx_modules[m]->ctx_index;
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247
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248 /* init http{} main_conf's */
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249
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250 if (module->init_main_conf) {
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251 rv = module->init_main_conf(cf, ctx->main_conf[mi]);
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252 if (rv != NGX_CONF_OK) {
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378
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253 goto failed;
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0
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254 }
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255 }
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256
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257 for (s = 0; s < cmcf->servers.nelts; s++) {
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258
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259 /* merge the server{}s' srv_conf's */
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260
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261 if (module->merge_srv_conf) {
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378
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262 rv = module->merge_srv_conf(cf, ctx->srv_conf[mi],
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0
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263 cscfp[s]->ctx->srv_conf[mi]);
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264 if (rv != NGX_CONF_OK) {
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378
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265 goto failed;
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0
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266 }
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267 }
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268
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269 if (module->merge_loc_conf) {
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270
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271 /* merge the server{}'s loc_conf */
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272
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378
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273 rv = module->merge_loc_conf(cf, ctx->loc_conf[mi],
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0
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274 cscfp[s]->ctx->loc_conf[mi]);
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275 if (rv != NGX_CONF_OK) {
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378
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276 goto failed;
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0
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277 }
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278
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279 /* merge the locations{}' loc_conf's */
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280
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378
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281 clcf = cscfp[s]->ctx->loc_conf[ngx_http_core_module.ctx_index];
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282
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283 rv = ngx_http_merge_locations(cf, clcf->locations,
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0
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284 cscfp[s]->ctx->loc_conf,
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285 module, mi);
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286 if (rv != NGX_CONF_OK) {
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378
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287 goto failed;
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0
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288 }
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289 }
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290 }
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291 }
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292
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34
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293
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378
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294 /* create location trees */
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34
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295
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378
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296 for (s = 0; s < cmcf->servers.nelts; s++) {
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122
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297
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378
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298 clcf = cscfp[s]->ctx->loc_conf[ngx_http_core_module.ctx_index];
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0
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299
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378
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300 if (ngx_http_init_locations(cf, cscfp[s], clcf) != NGX_OK) {
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301 return NGX_CONF_ERROR;
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302 }
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122
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303
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378
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304 if (ngx_http_init_static_location_trees(cf, clcf) != NGX_OK) {
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305 return NGX_CONF_ERROR;
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306 }
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34
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307 }
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308
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0
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309
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378
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310 if (ngx_http_init_phases(cf, cmcf) != NGX_OK) {
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130
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311 return NGX_CONF_ERROR;
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312 }
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313
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378
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314 if (ngx_http_init_headers_in_hash(cf, cmcf) != NGX_OK) {
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198
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315 return NGX_CONF_ERROR;
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316 }
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317
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58
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318
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319 for (m = 0; ngx_modules[m]; m++) {
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320 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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321 continue;
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322 }
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323
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324 module = ngx_modules[m]->ctx;
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325
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326 if (module->postconfiguration) {
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327 if (module->postconfiguration(cf) != NGX_OK) {
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328 return NGX_CONF_ERROR;
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329 }
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330 }
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331 }
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332
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122
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333 if (ngx_http_variables_init_vars(cf) != NGX_OK) {
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334 return NGX_CONF_ERROR;
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335 }
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58
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336
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337 /*
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338 * http{}'s cf->ctx was needed while the configuration merging
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339 * and in postconfiguration process
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340 */
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341
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342 *cf = pcf;
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343
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56
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344
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378
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345 if (ngx_http_init_phase_handlers(cf, cmcf) != NGX_OK) {
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346 return NGX_CONF_ERROR;
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347 }
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348
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|
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349
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|
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350 /*
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351 * create the lists of ports, addresses and server names
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352 * to find quickly the server core module configuration at run-time
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353 */
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354
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355 /* AF_INET only */
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356
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357 if (ngx_http_init_server_lists(cf, &cmcf->servers, &in_ports) != NGX_OK) {
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358 return NGX_CONF_ERROR;
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359 }
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360
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361
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|
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362 /* optimize the lists of ports, addresses and server names */
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363
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364 /* AF_INET only */
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365
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366 if (ngx_http_optimize_servers(cf, cmcf, &in_ports) != NGX_OK) {
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367 return NGX_CONF_ERROR;
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368 }
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369
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370 return NGX_CONF_OK;
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371
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|
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372 failed:
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373
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|
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374 *cf = pcf;
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375
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376 return rv;
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377 }
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378
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|
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379
|
|
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380 static ngx_int_t
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381 ngx_http_init_phases(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf)
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|
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382 {
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383 if (ngx_array_init(&cmcf->phases[NGX_HTTP_POST_READ_PHASE].handlers,
|
|
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384 cf->pool, 1, sizeof(ngx_http_handler_pt))
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|
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385 != NGX_OK)
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|
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386 {
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387 return NGX_ERROR;
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|
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388 }
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|
|
389
|
|
|
390 if (ngx_array_init(&cmcf->phases[NGX_HTTP_SERVER_REWRITE_PHASE].handlers,
|
|
|
391 cf->pool, 1, sizeof(ngx_http_handler_pt))
|
|
|
392 != NGX_OK)
|
|
|
393 {
|
|
|
394 return NGX_ERROR;
|
|
|
395 }
|
|
|
396
|
|
|
397 if (ngx_array_init(&cmcf->phases[NGX_HTTP_REWRITE_PHASE].handlers,
|
|
|
398 cf->pool, 1, sizeof(ngx_http_handler_pt))
|
|
|
399 != NGX_OK)
|
|
|
400 {
|
|
|
401 return NGX_ERROR;
|
|
|
402 }
|
|
|
403
|
|
|
404 if (ngx_array_init(&cmcf->phases[NGX_HTTP_PREACCESS_PHASE].handlers,
|
|
|
405 cf->pool, 1, sizeof(ngx_http_handler_pt))
|
|
|
406 != NGX_OK)
|
|
|
407 {
|
|
|
408 return NGX_ERROR;
|
|
|
409 }
|
|
|
410
|
|
|
411 if (ngx_array_init(&cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers,
|
|
|
412 cf->pool, 2, sizeof(ngx_http_handler_pt))
|
|
|
413 != NGX_OK)
|
|
|
414 {
|
|
|
415 return NGX_ERROR;
|
|
|
416 }
|
|
|
417
|
|
|
418 if (ngx_array_init(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers,
|
|
|
419 cf->pool, 4, sizeof(ngx_http_handler_pt))
|
|
|
420 != NGX_OK)
|
|
|
421 {
|
|
|
422 return NGX_ERROR;
|
|
|
423 }
|
|
|
424
|
|
|
425 if (ngx_array_init(&cmcf->phases[NGX_HTTP_LOG_PHASE].handlers,
|
|
|
426 cf->pool, 1, sizeof(ngx_http_handler_pt))
|
|
|
427 != NGX_OK)
|
|
|
428 {
|
|
|
429 return NGX_ERROR;
|
|
|
430 }
|
|
|
431
|
|
|
432 return NGX_OK;
|
|
|
433 }
|
|
|
434
|
|
|
435
|
|
|
436 static ngx_int_t
|
|
|
437 ngx_http_init_headers_in_hash(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf)
|
|
|
438 {
|
|
|
439 ngx_array_t headers_in;
|
|
|
440 ngx_hash_key_t *hk;
|
|
|
441 ngx_hash_init_t hash;
|
|
|
442 ngx_http_header_t *header;
|
|
|
443
|
|
|
444 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t))
|
|
|
445 != NGX_OK)
|
|
|
446 {
|
|
|
447 return NGX_ERROR;
|
|
|
448 }
|
|
|
449
|
|
|
450 for (header = ngx_http_headers_in; header->name.len; header++) {
|
|
|
451 hk = ngx_array_push(&headers_in);
|
|
|
452 if (hk == NULL) {
|
|
|
453 return NGX_ERROR;
|
|
|
454 }
|
|
|
455
|
|
|
456 hk->key = header->name;
|
|
|
457 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len);
|
|
|
458 hk->value = header;
|
|
|
459 }
|
|
|
460
|
|
|
461 hash.hash = &cmcf->headers_in_hash;
|
|
|
462 hash.key = ngx_hash_key_lc;
|
|
|
463 hash.max_size = 512;
|
|
|
464 hash.bucket_size = ngx_align(64, ngx_cacheline_size);
|
|
|
465 hash.name = "headers_in_hash";
|
|
|
466 hash.pool = cf->pool;
|
|
|
467 hash.temp_pool = NULL;
|
|
|
468
|
|
|
469 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) {
|
|
|
470 return NGX_ERROR;
|
|
|
471 }
|
|
|
472
|
|
|
473 return NGX_OK;
|
|
|
474 }
|
|
|
475
|
|
|
476
|
|
|
477 static ngx_int_t
|
|
|
478 ngx_http_init_phase_handlers(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf)
|
|
|
479 {
|
|
|
480 ngx_int_t j;
|
|
|
481 ngx_uint_t i, n;
|
|
|
482 ngx_uint_t find_config_index, use_rewrite, use_access;
|
|
|
483 ngx_http_handler_pt *h;
|
|
|
484 ngx_http_phase_handler_t *ph;
|
|
|
485 ngx_http_phase_handler_pt checker;
|
|
|
486
|
|
230
|
487 cmcf->phase_engine.server_rewrite_index = (ngx_uint_t) -1;
|
|
324
|
488 cmcf->phase_engine.location_rewrite_index = (ngx_uint_t) -1;
|
|
230
|
489 find_config_index = 0;
|
|
|
490 use_rewrite = cmcf->phases[NGX_HTTP_REWRITE_PHASE].handlers.nelts ? 1 : 0;
|
|
|
491 use_access = cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers.nelts ? 1 : 0;
|
|
|
492
|
|
|
493 n = use_rewrite + use_access + 1; /* find config phase */
|
|
|
494
|
|
|
495 for (i = 0; i < NGX_HTTP_LOG_PHASE; i++) {
|
|
|
496 n += cmcf->phases[i].handlers.nelts;
|
|
|
497 }
|
|
|
498
|
|
|
499 ph = ngx_pcalloc(cf->pool,
|
|
|
500 n * sizeof(ngx_http_phase_handler_t) + sizeof(void *));
|
|
|
501 if (ph == NULL) {
|
|
378
|
502 return NGX_ERROR;
|
|
230
|
503 }
|
|
|
504
|
|
|
505 cmcf->phase_engine.handlers = ph;
|
|
|
506 n = 0;
|
|
|
507
|
|
|
508 for (i = 0; i < NGX_HTTP_LOG_PHASE; i++) {
|
|
|
509 h = cmcf->phases[i].handlers.elts;
|
|
|
510
|
|
|
511 switch (i) {
|
|
|
512
|
|
|
513 case NGX_HTTP_SERVER_REWRITE_PHASE:
|
|
|
514 if (cmcf->phase_engine.server_rewrite_index == (ngx_uint_t) -1) {
|
|
|
515 cmcf->phase_engine.server_rewrite_index = n;
|
|
|
516 }
|
|
|
517 checker = ngx_http_core_generic_phase;
|
|
|
518
|
|
|
519 break;
|
|
|
520
|
|
|
521 case NGX_HTTP_FIND_CONFIG_PHASE:
|
|
|
522 find_config_index = n;
|
|
|
523
|
|
|
524 ph->checker = ngx_http_core_find_config_phase;
|
|
|
525 n++;
|
|
|
526 ph++;
|
|
|
527
|
|
|
528 continue;
|
|
|
529
|
|
324
|
530 case NGX_HTTP_REWRITE_PHASE:
|
|
|
531 if (cmcf->phase_engine.location_rewrite_index == (ngx_uint_t) -1) {
|
|
|
532 cmcf->phase_engine.location_rewrite_index = n;
|
|
|
533 }
|
|
|
534 checker = ngx_http_core_generic_phase;
|
|
|
535
|
|
|
536 break;
|
|
|
537
|
|
230
|
538 case NGX_HTTP_POST_REWRITE_PHASE:
|
|
|
539 if (use_rewrite) {
|
|
|
540 ph->checker = ngx_http_core_post_rewrite_phase;
|
|
|
541 ph->next = find_config_index;
|
|
|
542 n++;
|
|
|
543 ph++;
|
|
|
544 }
|
|
|
545
|
|
|
546 continue;
|
|
|
547
|
|
|
548 case NGX_HTTP_ACCESS_PHASE:
|
|
|
549 checker = ngx_http_core_access_phase;
|
|
|
550 n++;
|
|
|
551 break;
|
|
|
552
|
|
|
553 case NGX_HTTP_POST_ACCESS_PHASE:
|
|
|
554 if (use_access) {
|
|
|
555 ph->checker = ngx_http_core_post_access_phase;
|
|
|
556 ph->next = n;
|
|
|
557 ph++;
|
|
|
558 }
|
|
|
559
|
|
|
560 continue;
|
|
|
561
|
|
|
562 case NGX_HTTP_CONTENT_PHASE:
|
|
|
563 checker = ngx_http_core_content_phase;
|
|
|
564 break;
|
|
|
565
|
|
|
566 default:
|
|
|
567 checker = ngx_http_core_generic_phase;
|
|
|
568 }
|
|
|
569
|
|
|
570 n += cmcf->phases[i].handlers.nelts;
|
|
|
571
|
|
|
572 for (j = cmcf->phases[i].handlers.nelts - 1; j >=0; j--) {
|
|
|
573 ph->checker = checker;
|
|
|
574 ph->handler = h[j];
|
|
|
575 ph->next = n;
|
|
|
576 ph++;
|
|
|
577 }
|
|
|
578 }
|
|
|
579
|
|
378
|
580 return NGX_OK;
|
|
|
581 }
|
|
230
|
582
|
|
378
|
583
|
|
|
584 static char *
|
|
|
585 ngx_http_merge_locations(ngx_conf_t *cf, ngx_queue_t *locations,
|
|
|
586 void **loc_conf, ngx_http_module_t *module, ngx_uint_t ctx_index)
|
|
|
587 {
|
|
|
588 char *rv;
|
|
|
589 ngx_queue_t *q;
|
|
|
590 ngx_http_core_loc_conf_t *clcf;
|
|
|
591 ngx_http_location_queue_t *lq;
|
|
|
592
|
|
|
593 if (locations == NULL) {
|
|
|
594 return NGX_CONF_OK;
|
|
|
595 }
|
|
|
596
|
|
|
597 for (q = ngx_queue_head(locations);
|
|
|
598 q != ngx_queue_sentinel(locations);
|
|
|
599 q = ngx_queue_next(q))
|
|
|
600 {
|
|
|
601 lq = (ngx_http_location_queue_t *) q;
|
|
|
602
|
|
|
603 clcf = lq->exact ? lq->exact : lq->inclusive;
|
|
|
604
|
|
|
605 rv = module->merge_loc_conf(cf, loc_conf[ctx_index],
|
|
|
606 clcf->loc_conf[ctx_index]);
|
|
|
607 if (rv != NGX_CONF_OK) {
|
|
|
608 return rv;
|
|
|
609 }
|
|
|
610
|
|
|
611 rv = ngx_http_merge_locations(cf, clcf->locations, clcf->loc_conf,
|
|
|
612 module, ctx_index);
|
|
|
613 if (rv != NGX_CONF_OK) {
|
|
|
614 return rv;
|
|
|
615 }
|
|
|
616 }
|
|
|
617
|
|
|
618 return NGX_CONF_OK;
|
|
|
619 }
|
|
|
620
|
|
|
621
|
|
|
622 static ngx_int_t
|
|
|
623 ngx_http_init_locations(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf,
|
|
|
624 ngx_http_core_loc_conf_t *pclcf)
|
|
|
625 {
|
|
|
626 ngx_uint_t n;
|
|
|
627 ngx_queue_t *q, *locations, *named, tail;
|
|
|
628 ngx_http_core_loc_conf_t *clcf;
|
|
|
629 ngx_http_location_queue_t *lq;
|
|
|
630 ngx_http_core_loc_conf_t **clcfp;
|
|
|
631 #if (NGX_PCRE)
|
|
|
632 ngx_uint_t r;
|
|
|
633 ngx_queue_t *regex;
|
|
|
634 #endif
|
|
|
635
|
|
|
636 locations = pclcf->locations;
|
|
|
637
|
|
|
638 if (locations == NULL) {
|
|
|
639 return NGX_OK;
|
|
|
640 }
|
|
|
641
|
|
|
642 ngx_queue_sort(locations, ngx_http_cmp_locations);
|
|
|
643
|
|
|
644 named = NULL;
|
|
|
645 n = 0;
|
|
|
646 #if (NGX_PCRE)
|
|
|
647 regex = NULL;
|
|
|
648 r = 0;
|
|
|
649 #endif
|
|
|
650
|
|
|
651 for (q = ngx_queue_head(locations);
|
|
|
652 q != ngx_queue_sentinel(locations);
|
|
|
653 q = ngx_queue_next(q))
|
|
|
654 {
|
|
|
655 lq = (ngx_http_location_queue_t *) q;
|
|
|
656
|
|
|
657 clcf = lq->exact ? lq->exact : lq->inclusive;
|
|
|
658
|
|
|
659 if (ngx_http_init_locations(cf, NULL, clcf) != NGX_OK) {
|
|
|
660 return NGX_ERROR;
|
|
|
661 }
|
|
|
662
|
|
|
663 #if (NGX_PCRE)
|
|
|
664
|
|
|
665 if (clcf->regex) {
|
|
|
666 r++;
|
|
|
667
|
|
|
668 if (regex == NULL) {
|
|
|
669 regex = q;
|
|
|
670 }
|
|
|
671
|
|
|
672 continue;
|
|
|
673 }
|
|
|
674
|
|
|
675 #endif
|
|
|
676
|
|
|
677 if (clcf->named) {
|
|
|
678 n++;
|
|
|
679
|
|
|
680 if (named == NULL) {
|
|
|
681 named = q;
|
|
|
682 }
|
|
|
683
|
|
|
684 continue;
|
|
|
685 }
|
|
|
686
|
|
|
687 if (clcf->noname) {
|
|
|
688 break;
|
|
|
689 }
|
|
|
690 }
|
|
|
691
|
|
|
692 if (q != ngx_queue_sentinel(locations)) {
|
|
|
693 ngx_queue_split(locations, q, &tail);
|
|
|
694 }
|
|
|
695
|
|
|
696 if (named) {
|
|
|
697 clcfp = ngx_palloc(cf->pool,
|
|
|
698 (n + 1) * sizeof(ngx_http_core_loc_conf_t **));
|
|
|
699 if (clcfp == NULL) {
|
|
|
700 return NGX_ERROR;
|
|
|
701 }
|
|
|
702
|
|
|
703 cscf->named_locations = clcfp;
|
|
|
704
|
|
|
705 for (q = named;
|
|
|
706 q != ngx_queue_sentinel(locations);
|
|
|
707 q = ngx_queue_next(q))
|
|
|
708 {
|
|
|
709 lq = (ngx_http_location_queue_t *) q;
|
|
|
710
|
|
|
711 *(clcfp++) = lq->exact;
|
|
|
712 }
|
|
|
713
|
|
|
714 *clcfp = NULL;
|
|
|
715
|
|
|
716 ngx_queue_split(locations, named, &tail);
|
|
|
717 }
|
|
|
718
|
|
|
719 #if (NGX_PCRE)
|
|
|
720
|
|
|
721 if (regex) {
|
|
|
722
|
|
|
723 clcfp = ngx_palloc(cf->pool,
|
|
|
724 (r + 1) * sizeof(ngx_http_core_loc_conf_t **));
|
|
|
725 if (clcfp == NULL) {
|
|
|
726 return NGX_ERROR;
|
|
|
727 }
|
|
|
728
|
|
|
729 pclcf->regex_locations = clcfp;
|
|
|
730
|
|
|
731 for (q = regex;
|
|
|
732 q != ngx_queue_sentinel(locations);
|
|
|
733 q = ngx_queue_next(q))
|
|
|
734 {
|
|
|
735 lq = (ngx_http_location_queue_t *) q;
|
|
|
736
|
|
|
737 *(clcfp++) = lq->exact;
|
|
|
738 }
|
|
|
739
|
|
|
740 *clcfp = NULL;
|
|
|
741
|
|
|
742 ngx_queue_split(locations, regex, &tail);
|
|
|
743 }
|
|
|
744
|
|
|
745 #endif
|
|
|
746
|
|
|
747 return NGX_OK;
|
|
|
748 }
|
|
|
749
|
|
|
750
|
|
|
751 static ngx_int_t
|
|
|
752 ngx_http_init_static_location_trees(ngx_conf_t *cf,
|
|
|
753 ngx_http_core_loc_conf_t *pclcf)
|
|
|
754 {
|
|
|
755 ngx_queue_t *q, *locations;
|
|
|
756 ngx_http_core_loc_conf_t *clcf;
|
|
|
757 ngx_http_location_queue_t *lq;
|
|
|
758
|
|
|
759 locations = pclcf->locations;
|
|
|
760
|
|
|
761 if (locations == NULL) {
|
|
|
762 return NGX_OK;
|
|
|
763 }
|
|
|
764
|
|
|
765 if (ngx_queue_empty(locations)) {
|
|
|
766 return NGX_OK;
|
|
|
767 }
|
|
|
768
|
|
|
769 for (q = ngx_queue_head(locations);
|
|
|
770 q != ngx_queue_sentinel(locations);
|
|
|
771 q = ngx_queue_next(q))
|
|
|
772 {
|
|
|
773 lq = (ngx_http_location_queue_t *) q;
|
|
|
774
|
|
|
775 clcf = lq->exact ? lq->exact : lq->inclusive;
|
|
|
776
|
|
|
777 if (ngx_http_init_static_location_trees(cf, clcf) != NGX_OK) {
|
|
|
778 return NGX_ERROR;
|
|
|
779 }
|
|
|
780 }
|
|
|
781
|
|
|
782 if (ngx_http_join_exact_locations(cf, locations) != NGX_OK) {
|
|
|
783 return NGX_ERROR;
|
|
|
784 }
|
|
|
785
|
|
|
786 ngx_http_create_locations_list(locations, ngx_queue_head(locations));
|
|
|
787
|
|
|
788 pclcf->static_locations = ngx_http_create_locations_tree(cf, locations, 0);
|
|
|
789 if (pclcf->static_locations == NULL) {
|
|
|
790 return NGX_ERROR;
|
|
|
791 }
|
|
|
792
|
|
|
793 return NGX_OK;
|
|
|
794 }
|
|
|
795
|
|
|
796
|
|
|
797 ngx_int_t
|
|
|
798 ngx_http_add_location(ngx_conf_t *cf, ngx_queue_t **locations,
|
|
|
799 ngx_http_core_loc_conf_t *clcf)
|
|
|
800 {
|
|
|
801 ngx_http_location_queue_t *lq;
|
|
|
802
|
|
|
803 if (*locations == NULL) {
|
|
|
804 *locations = ngx_palloc(cf->temp_pool,
|
|
|
805 sizeof(ngx_http_location_queue_t));
|
|
|
806 if (*locations == NULL) {
|
|
|
807 return NGX_ERROR;
|
|
|
808 }
|
|
|
809
|
|
|
810 ngx_queue_init(*locations);
|
|
|
811 }
|
|
|
812
|
|
|
813 lq = ngx_palloc(cf->temp_pool, sizeof(ngx_http_location_queue_t));
|
|
|
814 if (lq == NULL) {
|
|
|
815 return NGX_ERROR;
|
|
|
816 }
|
|
|
817
|
|
|
818 if (clcf->exact_match
|
|
|
819 #if (NGX_PCRE)
|
|
|
820 || clcf->regex
|
|
|
821 #endif
|
|
|
822 || clcf->named || clcf->noname)
|
|
|
823 {
|
|
|
824 lq->exact = clcf;
|
|
|
825 lq->inclusive = NULL;
|
|
|
826
|
|
|
827 } else {
|
|
|
828 lq->exact = NULL;
|
|
|
829 lq->inclusive = clcf;
|
|
|
830 }
|
|
|
831
|
|
|
832 lq->name = &clcf->name;
|
|
|
833 lq->file_name = cf->conf_file->file.name.data;
|
|
|
834 lq->line = cf->conf_file->line;
|
|
|
835
|
|
|
836 ngx_queue_init(&lq->list);
|
|
|
837
|
|
|
838 ngx_queue_insert_tail(*locations, &lq->queue);
|
|
0
|
839
|
|
378
|
840 return NGX_OK;
|
|
|
841 }
|
|
|
842
|
|
|
843
|
|
|
844 static ngx_int_t
|
|
|
845 ngx_http_cmp_locations(const ngx_queue_t *one, const ngx_queue_t *two)
|
|
|
846 {
|
|
|
847 ngx_int_t rc;
|
|
|
848 ngx_http_core_loc_conf_t *first, *second;
|
|
|
849 ngx_http_location_queue_t *lq1, *lq2;
|
|
|
850
|
|
|
851 lq1 = (ngx_http_location_queue_t *) one;
|
|
|
852 lq2 = (ngx_http_location_queue_t *) two;
|
|
|
853
|
|
|
854 first = lq1->exact ? lq1->exact : lq1->inclusive;
|
|
|
855 second = lq2->exact ? lq2->exact : lq2->inclusive;
|
|
|
856
|
|
|
857 if (first->noname && !second->noname) {
|
|
|
858 /* shift no named locations to the end */
|
|
|
859 return 1;
|
|
|
860 }
|
|
|
861
|
|
|
862 if (!first->noname && second->noname) {
|
|
|
863 /* shift no named locations to the end */
|
|
|
864 return -1;
|
|
|
865 }
|
|
|
866
|
|
|
867 if (first->noname || second->noname) {
|
|
|
868 /* do not sort no named locations */
|
|
|
869 return 0;
|
|
|
870 }
|
|
|
871
|
|
|
872 if (first->named && !second->named) {
|
|
|
873 /* shift named locations to the end */
|
|
|
874 return 1;
|
|
|
875 }
|
|
|
876
|
|
|
877 if (!first->named && second->named) {
|
|
|
878 /* shift named locations to the end */
|
|
|
879 return -1;
|
|
|
880 }
|
|
|
881
|
|
|
882 if (first->named && second->named) {
|
|
|
883 return ngx_strcmp(first->name.data, second->name.data);
|
|
|
884 }
|
|
|
885
|
|
|
886 #if (NGX_PCRE)
|
|
|
887
|
|
|
888 if (first->regex && !second->regex) {
|
|
|
889 /* shift the regex matches to the end */
|
|
|
890 return 1;
|
|
|
891 }
|
|
|
892
|
|
|
893 if (!first->regex && second->regex) {
|
|
|
894 /* shift the regex matches to the end */
|
|
|
895 return -1;
|
|
|
896 }
|
|
|
897
|
|
|
898 if (first->regex || second->regex) {
|
|
|
899 /* do not sort the regex matches */
|
|
|
900 return 0;
|
|
|
901 }
|
|
|
902
|
|
|
903 #endif
|
|
|
904
|
|
|
905 rc = ngx_strcmp(first->name.data, second->name.data);
|
|
|
906
|
|
|
907 if (rc == 0 && !first->exact_match && second->exact_match) {
|
|
|
908 /* an exact match must be before the same inclusive one */
|
|
|
909 return 1;
|
|
|
910 }
|
|
|
911
|
|
|
912 return rc;
|
|
|
913 }
|
|
|
914
|
|
|
915
|
|
|
916 static ngx_int_t
|
|
|
917 ngx_http_join_exact_locations(ngx_conf_t *cf, ngx_queue_t *locations)
|
|
|
918 {
|
|
|
919 ngx_queue_t *q, *x;
|
|
|
920 ngx_http_location_queue_t *lq, *lx;
|
|
|
921
|
|
|
922 q = ngx_queue_head(locations);
|
|
|
923
|
|
|
924 while (q != ngx_queue_last(locations)) {
|
|
|
925
|
|
|
926 x = ngx_queue_next(q);
|
|
|
927
|
|
|
928 lq = (ngx_http_location_queue_t *) q;
|
|
|
929 lx = (ngx_http_location_queue_t *) x;
|
|
|
930
|
|
|
931 if (ngx_strcmp(lq->name->data, lx->name->data) == 0) {
|
|
|
932
|
|
|
933 if ((lq->exact && lx->exact) || (lq->inclusive && lx->inclusive)) {
|
|
|
934 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
|
|
|
935 "duplicate location \"%V\" in %s:%ui",
|
|
|
936 lx->name, lx->file_name, lx->line);
|
|
|
937
|
|
|
938 return NGX_ERROR;
|
|
|
939 }
|
|
|
940
|
|
|
941 lq->inclusive = lx->inclusive;
|
|
|
942
|
|
|
943 ngx_queue_remove(x);
|
|
|
944
|
|
|
945 continue;
|
|
|
946 }
|
|
|
947
|
|
|
948 q = ngx_queue_next(q);
|
|
|
949 }
|
|
|
950
|
|
|
951 return NGX_OK;
|
|
|
952 }
|
|
|
953
|
|
|
954
|
|
|
955 static void
|
|
|
956 ngx_http_create_locations_list(ngx_queue_t *locations, ngx_queue_t *q)
|
|
|
957 {
|
|
|
958 u_char *name;
|
|
|
959 size_t len;
|
|
|
960 ngx_queue_t *x, tail;
|
|
|
961 ngx_http_location_queue_t *lq, *lx;
|
|
|
962
|
|
|
963 if (q == ngx_queue_last(locations)) {
|
|
|
964 return;
|
|
|
965 }
|
|
|
966
|
|
|
967 lq = (ngx_http_location_queue_t *) q;
|
|
|
968
|
|
|
969 if (lq->inclusive == NULL) {
|
|
|
970 ngx_http_create_locations_list(locations, ngx_queue_next(q));
|
|
|
971 return;
|
|
|
972 }
|
|
|
973
|
|
|
974 len = lq->name->len;
|
|
|
975 name = lq->name->data;
|
|
|
976
|
|
|
977 for (x = ngx_queue_next(q);
|
|
|
978 x != ngx_queue_sentinel(locations);
|
|
|
979 x = ngx_queue_next(x))
|
|
|
980 {
|
|
|
981 lx = (ngx_http_location_queue_t *) x;
|
|
|
982
|
|
|
983 if (len > lx->name->len
|
|
|
984 || (ngx_strncmp(name, lx->name->data, len) != 0))
|
|
|
985 {
|
|
|
986 break;
|
|
|
987 }
|
|
|
988 }
|
|
|
989
|
|
|
990 q = ngx_queue_next(q);
|
|
|
991
|
|
|
992 if (q == x) {
|
|
|
993 ngx_http_create_locations_list(locations, x);
|
|
|
994 return;
|
|
|
995 }
|
|
|
996
|
|
|
997 ngx_queue_split(locations, q, &tail);
|
|
|
998 ngx_queue_add(&lq->list, &tail);
|
|
|
999
|
|
|
1000 if (x == ngx_queue_sentinel(locations)) {
|
|
|
1001 ngx_http_create_locations_list(&lq->list, ngx_queue_head(&lq->list));
|
|
|
1002 return;
|
|
|
1003 }
|
|
|
1004
|
|
|
1005 ngx_queue_split(&lq->list, x, &tail);
|
|
|
1006 ngx_queue_add(locations, &tail);
|
|
|
1007
|
|
|
1008 ngx_http_create_locations_list(&lq->list, ngx_queue_head(&lq->list));
|
|
|
1009
|
|
|
1010 ngx_http_create_locations_list(locations, x);
|
|
|
1011 }
|
|
|
1012
|
|
|
1013
|
|
|
1014 /*
|
|
|
1015 * to keep cache locality for left leaf nodes, allocate nodes in following
|
|
|
1016 * order: node, left subtree, right subtree, inclusive subtree
|
|
|
1017 */
|
|
|
1018
|
|
|
1019 static ngx_http_location_tree_node_t *
|
|
|
1020 ngx_http_create_locations_tree(ngx_conf_t *cf, ngx_queue_t *locations,
|
|
|
1021 size_t prefix)
|
|
|
1022 {
|
|
|
1023 size_t len;
|
|
|
1024 ngx_queue_t *q, tail;
|
|
|
1025 ngx_http_location_queue_t *lq;
|
|
|
1026 ngx_http_location_tree_node_t *node;
|
|
|
1027
|
|
|
1028 q = ngx_queue_middle(locations);
|
|
|
1029
|
|
|
1030 lq = (ngx_http_location_queue_t *) q;
|
|
|
1031 len = lq->name->len - prefix;
|
|
|
1032
|
|
382
|
1033 node = ngx_palloc(cf->pool,
|
|
|
1034 offsetof(ngx_http_location_tree_node_t, name) + len);
|
|
378
|
1035 if (node == NULL) {
|
|
|
1036 return NULL;
|
|
|
1037 }
|
|
|
1038
|
|
380
|
1039 node->left = NULL;
|
|
|
1040 node->right = NULL;
|
|
|
1041 node->tree = NULL;
|
|
378
|
1042 node->exact = lq->exact;
|
|
|
1043 node->inclusive = lq->inclusive;
|
|
|
1044
|
|
|
1045 node->auto_redirect = (u_char) ((lq->exact && lq->exact->auto_redirect)
|
|
|
1046 || (lq->inclusive && lq->inclusive->auto_redirect));
|
|
|
1047
|
|
|
1048 node->len = (u_char) len;
|
|
|
1049 ngx_memcpy(node->name, &lq->name->data[prefix], len);
|
|
|
1050
|
|
|
1051 ngx_queue_split(locations, q, &tail);
|
|
|
1052
|
|
|
1053 if (ngx_queue_empty(locations)) {
|
|
|
1054 /*
|
|
|
1055 * ngx_queue_split() insures that if left part is empty,
|
|
|
1056 * then right one is empty too
|
|
|
1057 */
|
|
|
1058 goto inclusive;
|
|
|
1059 }
|
|
|
1060
|
|
|
1061 node->left = ngx_http_create_locations_tree(cf, locations, prefix);
|
|
|
1062 if (node->left == NULL) {
|
|
|
1063 return NULL;
|
|
|
1064 }
|
|
|
1065
|
|
|
1066 ngx_queue_remove(q);
|
|
|
1067
|
|
|
1068 if (ngx_queue_empty(&tail)) {
|
|
|
1069 goto inclusive;
|
|
|
1070 }
|
|
|
1071
|
|
|
1072 node->right = ngx_http_create_locations_tree(cf, &tail, prefix);
|
|
|
1073 if (node->right == NULL) {
|
|
|
1074 return NULL;
|
|
|
1075 }
|
|
|
1076
|
|
|
1077 inclusive:
|
|
|
1078
|
|
|
1079 if (ngx_queue_empty(&lq->list)) {
|
|
|
1080 return node;
|
|
|
1081 }
|
|
|
1082
|
|
|
1083 node->tree = ngx_http_create_locations_tree(cf, &lq->list, prefix + len);
|
|
|
1084 if (node->tree == NULL) {
|
|
|
1085 return NULL;
|
|
|
1086 }
|
|
|
1087
|
|
|
1088 return node;
|
|
|
1089 }
|
|
|
1090
|
|
|
1091
|
|
|
1092 static ngx_int_t
|
|
|
1093 ngx_http_init_server_lists(ngx_conf_t *cf, ngx_array_t *servers,
|
|
|
1094 ngx_array_t *in_ports)
|
|
|
1095 {
|
|
|
1096 ngx_uint_t s, l, p, a;
|
|
|
1097 ngx_http_listen_t *listen;
|
|
|
1098 ngx_http_conf_in_port_t *in_port;
|
|
|
1099 ngx_http_conf_in_addr_t *in_addr;
|
|
|
1100 ngx_http_core_srv_conf_t **cscfp;
|
|
|
1101
|
|
|
1102 if (ngx_array_init(in_ports, cf->temp_pool, 2,
|
|
142
|
1103 sizeof(ngx_http_conf_in_port_t))
|
|
50
|
1104 != NGX_OK)
|
|
4
|
1105 {
|
|
378
|
1106 return NGX_ERROR;
|
|
4
|
1107 }
|
|
0
|
1108
|
|
|
1109 /* "server" directives */
|
|
4
|
1110
|
|
378
|
1111 cscfp = servers->elts;
|
|
|
1112 for (s = 0; s < servers->nelts; s++) {
|
|
0
|
1113
|
|
|
1114 /* "listen" directives */
|
|
4
|
1115
|
|
378
|
1116 listen = cscfp[s]->listen.elts;
|
|
0
|
1117 for (l = 0; l < cscfp[s]->listen.nelts; l++) {
|
|
|
1118
|
|
|
1119 /* AF_INET only */
|
|
|
1120
|
|
378
|
1121 in_port = in_ports->elts;
|
|
|
1122 for (p = 0; p < in_ports->nelts; p++) {
|
|
0
|
1123
|
|
378
|
1124 if (listen[l].port != in_port[p].port) {
|
|
142
|
1125 continue;
|
|
|
1126 }
|
|
0
|
1127
|
|
142
|
1128 /* the port is already in the port list */
|
|
0
|
1129
|
|
142
|
1130 in_addr = in_port[p].addrs.elts;
|
|
|
1131 for (a = 0; a < in_port[p].addrs.nelts; a++) {
|
|
0
|
1132
|
|
378
|
1133 if (listen[l].addr != in_addr[a].addr) {
|
|
142
|
1134 continue;
|
|
|
1135 }
|
|
0
|
1136
|
|
142
|
1137 /* the address is already in the address list */
|
|
0
|
1138
|
|
378
|
1139 if (ngx_http_add_names(cf, cscfp[s], &in_addr[a]) != NGX_OK)
|
|
142
|
1140 {
|
|
378
|
1141 return NGX_ERROR;
|
|
142
|
1142 }
|
|
0
|
1143
|
|
142
|
1144 /*
|
|
|
1145 * check the duplicate "default" server
|
|
|
1146 * for this address:port
|
|
|
1147 */
|
|
0
|
1148
|
|
378
|
1149 if (listen[l].conf.default_server) {
|
|
4
|
1150
|
|
142
|
1151 if (in_addr[a].default_server) {
|
|
|
1152 ngx_log_error(NGX_LOG_ERR, cf->log, 0,
|
|
336
|
1153 "the duplicate default server in %s:%ui",
|
|
378
|
1154 listen[l].file_name, listen[l].line);
|
|
0
|
1155
|
|
378
|
1156 return NGX_ERROR;
|
|
142
|
1157 }
|
|
4
|
1158
|
|
142
|
1159 in_addr[a].core_srv_conf = cscfp[s];
|
|
|
1160 in_addr[a].default_server = 1;
|
|
0
|
1161 }
|
|
|
1162
|
|
142
|
1163 goto found;
|
|
4
|
1164 }
|
|
0
|
1165
|
|
142
|
1166 /*
|
|
|
1167 * add the address to the addresses list that
|
|
|
1168 * bound to this port
|
|
|
1169 */
|
|
0
|
1170
|
|
378
|
1171 if (ngx_http_add_address(cf, cscfp[s], &in_port[p], &listen[l])
|
|
50
|
1172 != NGX_OK)
|
|
4
|
1173 {
|
|
378
|
1174 return NGX_ERROR;
|
|
4
|
1175 }
|
|
142
|
1176
|
|
|
1177 goto found;
|
|
0
|
1178 }
|
|
142
|
1179
|
|
|
1180 /* add the port to the in_port list */
|
|
|
1181
|
|
378
|
1182 in_port = ngx_array_push(in_ports);
|
|
142
|
1183 if (in_port == NULL) {
|
|
378
|
1184 return NGX_ERROR;
|
|
142
|
1185 }
|
|
|
1186
|
|
378
|
1187 in_port->port = listen[l].port;
|
|
142
|
1188 in_port->addrs.elts = NULL;
|
|
|
1189
|
|
378
|
1190 if (ngx_http_add_address(cf, cscfp[s], in_port, &listen[l])
|
|
|
1191 != NGX_OK)
|
|
142
|
1192 {
|
|
378
|
1193 return NGX_ERROR;
|
|
142
|
1194 }
|
|
|
1195
|
|
|
1196 found:
|
|
|
1197
|
|
|
1198 continue;
|
|
0
|
1199 }
|
|
|
1200 }
|
|
|
1201
|
|
378
|
1202 return NGX_OK;
|
|
0
|
1203 }
|
|
|
1204
|
|
|
1205
|
|
4
|
1206 /*
|
|
|
1207 * add the server address, the server names and the server core module
|
|
|
1208 * configurations to the port (in_port)
|
|
|
1209 */
|
|
|
1210
|
|
48
|
1211 static ngx_int_t
|
|
378
|
1212 ngx_http_add_address(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf,
|
|
|
1213 ngx_http_conf_in_port_t *in_port, ngx_http_listen_t *listen)
|
|
4
|
1214 {
|
|
142
|
1215 ngx_http_conf_in_addr_t *in_addr;
|
|
4
|
1216
|
|
|
1217 if (in_port->addrs.elts == NULL) {
|
|
142
|
1218 if (ngx_array_init(&in_port->addrs, cf->temp_pool, 4,
|
|
326
|
1219 sizeof(ngx_http_conf_in_addr_t))
|
|
|
1220 != NGX_OK)
|
|
4
|
1221 {
|
|
|
1222 return NGX_ERROR;
|
|
|
1223 }
|
|
|
1224 }
|
|
|
1225
|
|
50
|
1226 in_addr = ngx_array_push(&in_port->addrs);
|
|
|
1227 if (in_addr == NULL) {
|
|
4
|
1228 return NGX_ERROR;
|
|
|
1229 }
|
|
|
1230
|
|
378
|
1231 in_addr->addr = listen->addr;
|
|
142
|
1232 in_addr->hash.buckets = NULL;
|
|
|
1233 in_addr->hash.size = 0;
|
|
312
|
1234 in_addr->wc_head = NULL;
|
|
|
1235 in_addr->wc_tail = NULL;
|
|
4
|
1236 in_addr->names.elts = NULL;
|
|
326
|
1237 #if (NGX_PCRE)
|
|
|
1238 in_addr->nregex = 0;
|
|
|
1239 in_addr->regex = NULL;
|
|
|
1240 #endif
|
|
4
|
1241 in_addr->core_srv_conf = cscf;
|
|
378
|
1242 in_addr->default_server = listen->conf.default_server;
|
|
|
1243 in_addr->bind = listen->conf.bind;
|
|
|
1244 in_addr->listen_conf = &listen->conf;
|
|
4
|
1245
|
|
|
1246 #if (NGX_DEBUG)
|
|
|
1247 {
|
|
|
1248 u_char text[20];
|
|
|
1249 ngx_inet_ntop(AF_INET, &in_addr->addr, text, 20);
|
|
|
1250 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0, "address: %s:%d",
|
|
|
1251 text, in_port->port);
|
|
|
1252 }
|
|
|
1253 #endif
|
|
|
1254
|
|
378
|
1255 return ngx_http_add_names(cf, cscf, in_addr);
|
|
4
|
1256 }
|
|
|
1257
|
|
|
1258
|
|
|
1259 /*
|
|
|
1260 * add the server names and the server core module
|
|
|
1261 * configurations to the address:port (in_addr)
|
|
|
1262 */
|
|
|
1263
|
|
48
|
1264 static ngx_int_t
|
|
378
|
1265 ngx_http_add_names(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf,
|
|
|
1266 ngx_http_conf_in_addr_t *in_addr)
|
|
4
|
1267 {
|
|
392
|
1268 ngx_uint_t i;
|
|
4
|
1269 ngx_http_server_name_t *server_names, *name;
|
|
|
1270
|
|
|
1271 if (in_addr->names.elts == NULL) {
|
|
142
|
1272 if (ngx_array_init(&in_addr->names, cf->temp_pool, 4,
|
|
326
|
1273 sizeof(ngx_http_server_name_t))
|
|
|
1274 != NGX_OK)
|
|
26
|
1275 {
|
|
|
1276 return NGX_ERROR;
|
|
|
1277 }
|
|
|
1278 }
|
|
|
1279
|
|
4
|
1280 server_names = cscf->server_names.elts;
|
|
326
|
1281
|
|
4
|
1282 for (i = 0; i < cscf->server_names.nelts; i++) {
|
|
|
1283
|
|
392
|
1284 ngx_strlow(server_names[i].name.data, server_names[i].name.data,
|
|
|
1285 server_names[i].name.len);
|
|
26
|
1286
|
|
4
|
1287 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
10
|
1288 "name: %V", &server_names[i].name);
|
|
4
|
1289
|
|
142
|
1290 name = ngx_array_push(&in_addr->names);
|
|
50
|
1291 if (name == NULL) {
|
|
4
|
1292 return NGX_ERROR;
|
|
|
1293 }
|
|
|
1294
|
|
|
1295 *name = server_names[i];
|
|
|
1296 }
|
|
|
1297
|
|
|
1298 return NGX_OK;
|
|
|
1299 }
|
|
|
1300
|
|
|
1301
|
|
378
|
1302 static ngx_int_t
|
|
|
1303 ngx_http_optimize_servers(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf,
|
|
|
1304 ngx_array_t *in_ports)
|
|
0
|
1305 {
|
|
378
|
1306 ngx_int_t rc;
|
|
380
|
1307 ngx_uint_t s, p, a;
|
|
378
|
1308 ngx_hash_init_t hash;
|
|
|
1309 ngx_http_server_name_t *name;
|
|
|
1310 ngx_hash_keys_arrays_t ha;
|
|
|
1311 ngx_http_conf_in_port_t *in_port;
|
|
|
1312 ngx_http_conf_in_addr_t *in_addr;
|
|
|
1313 #if (NGX_PCRE)
|
|
380
|
1314 ngx_uint_t regex, i;
|
|
378
|
1315 #endif
|
|
|
1316
|
|
|
1317 in_port = in_ports->elts;
|
|
|
1318 for (p = 0; p < in_ports->nelts; p++) {
|
|
|
1319
|
|
|
1320 ngx_sort(in_port[p].addrs.elts, (size_t) in_port[p].addrs.nelts,
|
|
|
1321 sizeof(ngx_http_conf_in_addr_t), ngx_http_cmp_conf_in_addrs);
|
|
|
1322
|
|
|
1323 /*
|
|
|
1324 * check whether all name-based servers have
|
|
|
1325 * the same configuraiton as the default server
|
|
|
1326 */
|
|
|
1327
|
|
|
1328 in_addr = in_port[p].addrs.elts;
|
|
|
1329 for (a = 0; a < in_port[p].addrs.nelts; a++) {
|
|
|
1330
|
|
|
1331 name = in_addr[a].names.elts;
|
|
|
1332 for (s = 0; s < in_addr[a].names.nelts; s++) {
|
|
|
1333
|
|
|
1334 if (in_addr[a].core_srv_conf != name[s].core_srv_conf) {
|
|
|
1335 goto virtual_names;
|
|
|
1336 }
|
|
|
1337 }
|
|
|
1338
|
|
|
1339 /*
|
|
|
1340 * if all name-based servers have the same configuration
|
|
|
1341 * as the default server, then we do not need to check
|
|
|
1342 * them at run-time at all
|
|
|
1343 */
|
|
|
1344
|
|
|
1345 in_addr[a].names.nelts = 0;
|
|
|
1346
|
|
|
1347 continue;
|
|
|
1348
|
|
|
1349 virtual_names:
|
|
|
1350
|
|
|
1351 ngx_memzero(&ha, sizeof(ngx_hash_keys_arrays_t));
|
|
|
1352
|
|
|
1353 ha.temp_pool = ngx_create_pool(16384, cf->log);
|
|
|
1354 if (ha.temp_pool == NULL) {
|
|
|
1355 return NGX_ERROR;
|
|
|
1356 }
|
|
|
1357
|
|
|
1358 ha.pool = cf->pool;
|
|
|
1359
|
|
|
1360 if (ngx_hash_keys_array_init(&ha, NGX_HASH_LARGE) != NGX_OK) {
|
|
|
1361 goto failed;
|
|
|
1362 }
|
|
|
1363
|
|
|
1364 #if (NGX_PCRE)
|
|
|
1365 regex = 0;
|
|
|
1366 #endif
|
|
|
1367
|
|
|
1368 name = in_addr[a].names.elts;
|
|
|
1369
|
|
|
1370 for (s = 0; s < in_addr[a].names.nelts; s++) {
|
|
|
1371
|
|
|
1372 #if (NGX_PCRE)
|
|
|
1373 if (name[s].regex) {
|
|
|
1374 regex++;
|
|
|
1375 continue;
|
|
|
1376 }
|
|
|
1377 #endif
|
|
|
1378
|
|
|
1379 rc = ngx_hash_add_key(&ha, &name[s].name, name[s].core_srv_conf,
|
|
|
1380 NGX_HASH_WILDCARD_KEY);
|
|
|
1381
|
|
|
1382 if (rc == NGX_ERROR) {
|
|
|
1383 return NGX_ERROR;
|
|
|
1384 }
|
|
0
|
1385
|
|
378
|
1386 if (rc == NGX_DECLINED) {
|
|
|
1387 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
|
|
|
1388 "invalid server name or wildcard \"%V\" on %s",
|
|
|
1389 &name[s].name, in_addr[a].listen_conf->addr);
|
|
|
1390 return NGX_ERROR;
|
|
|
1391 }
|
|
|
1392
|
|
|
1393 if (rc == NGX_BUSY) {
|
|
|
1394 ngx_log_error(NGX_LOG_WARN, cf->log, 0,
|
|
|
1395 "conflicting server name \"%V\" on %s, ignored",
|
|
|
1396 &name[s].name, in_addr[a].listen_conf->addr);
|
|
|
1397 }
|
|
|
1398 }
|
|
|
1399
|
|
|
1400 hash.key = ngx_hash_key_lc;
|
|
|
1401 hash.max_size = cmcf->server_names_hash_max_size;
|
|
|
1402 hash.bucket_size = cmcf->server_names_hash_bucket_size;
|
|
|
1403 hash.name = "server_names_hash";
|
|
|
1404 hash.pool = cf->pool;
|
|
|
1405
|
|
|
1406 if (ha.keys.nelts) {
|
|
|
1407 hash.hash = &in_addr[a].hash;
|
|
|
1408 hash.temp_pool = NULL;
|
|
|
1409
|
|
|
1410 if (ngx_hash_init(&hash, ha.keys.elts, ha.keys.nelts) != NGX_OK)
|
|
|
1411 {
|
|
|
1412 goto failed;
|
|
|
1413 }
|
|
|
1414 }
|
|
|
1415
|
|
|
1416 if (ha.dns_wc_head.nelts) {
|
|
|
1417
|
|
|
1418 ngx_qsort(ha.dns_wc_head.elts,
|
|
|
1419 (size_t) ha.dns_wc_head.nelts,
|
|
|
1420 sizeof(ngx_hash_key_t),
|
|
|
1421 ngx_http_cmp_dns_wildcards);
|
|
|
1422
|
|
|
1423 hash.hash = NULL;
|
|
|
1424 hash.temp_pool = ha.temp_pool;
|
|
0
|
1425
|
|
378
|
1426 if (ngx_hash_wildcard_init(&hash, ha.dns_wc_head.elts,
|
|
|
1427 ha.dns_wc_head.nelts)
|
|
|
1428 != NGX_OK)
|
|
|
1429 {
|
|
|
1430 goto failed;
|
|
|
1431 }
|
|
|
1432
|
|
|
1433 in_addr[a].wc_head = (ngx_hash_wildcard_t *) hash.hash;
|
|
|
1434 }
|
|
|
1435
|
|
|
1436 if (ha.dns_wc_tail.nelts) {
|
|
|
1437
|
|
|
1438 ngx_qsort(ha.dns_wc_tail.elts,
|
|
|
1439 (size_t) ha.dns_wc_tail.nelts,
|
|
|
1440 sizeof(ngx_hash_key_t),
|
|
|
1441 ngx_http_cmp_dns_wildcards);
|
|
|
1442
|
|
|
1443 hash.hash = NULL;
|
|
|
1444 hash.temp_pool = ha.temp_pool;
|
|
|
1445
|
|
|
1446 if (ngx_hash_wildcard_init(&hash, ha.dns_wc_tail.elts,
|
|
|
1447 ha.dns_wc_tail.nelts)
|
|
|
1448 != NGX_OK)
|
|
|
1449 {
|
|
|
1450 goto failed;
|
|
|
1451 }
|
|
|
1452
|
|
|
1453 in_addr[a].wc_tail = (ngx_hash_wildcard_t *) hash.hash;
|
|
|
1454 }
|
|
|
1455
|
|
|
1456 ngx_destroy_pool(ha.temp_pool);
|
|
|
1457
|
|
|
1458 #if (NGX_PCRE)
|
|
|
1459
|
|
|
1460 if (regex == 0) {
|
|
|
1461 continue;
|
|
|
1462 }
|
|
|
1463
|
|
|
1464 in_addr[a].nregex = regex;
|
|
|
1465 in_addr[a].regex = ngx_palloc(cf->pool,
|
|
|
1466 regex * sizeof(ngx_http_server_name_t));
|
|
|
1467
|
|
|
1468 if (in_addr[a].regex == NULL) {
|
|
|
1469 return NGX_ERROR;
|
|
|
1470 }
|
|
|
1471
|
|
|
1472 for (i = 0, s = 0; s < in_addr[a].names.nelts; s++) {
|
|
|
1473 if (name[s].regex) {
|
|
|
1474 in_addr[a].regex[i++] = name[s];
|
|
|
1475 }
|
|
|
1476 }
|
|
|
1477 #endif
|
|
0
|
1478 }
|
|
|
1479
|
|
378
|
1480 if (ngx_http_init_listening(cf, &in_port[p]) != NGX_OK) {
|
|
|
1481 return NGX_ERROR;
|
|
0
|
1482 }
|
|
|
1483 }
|
|
|
1484
|
|
378
|
1485 return NGX_OK;
|
|
|
1486
|
|
|
1487 failed:
|
|
|
1488
|
|
|
1489 ngx_destroy_pool(ha.temp_pool);
|
|
|
1490
|
|
|
1491 return NGX_ERROR;
|
|
0
|
1492 }
|
|
142
|
1493
|
|
|
1494
|
|
372
|
1495 static ngx_int_t
|
|
142
|
1496 ngx_http_cmp_conf_in_addrs(const void *one, const void *two)
|
|
|
1497 {
|
|
|
1498 ngx_http_conf_in_addr_t *first, *second;
|
|
|
1499
|
|
|
1500 first = (ngx_http_conf_in_addr_t *) one;
|
|
|
1501 second = (ngx_http_conf_in_addr_t *) two;
|
|
|
1502
|
|
|
1503 if (first->addr == INADDR_ANY) {
|
|
|
1504 /* the INADDR_ANY must be the last resort, shift it to the end */
|
|
|
1505 return 1;
|
|
|
1506 }
|
|
|
1507
|
|
|
1508 if (first->bind && !second->bind) {
|
|
|
1509 /* shift explicit bind()ed addresses to the start */
|
|
|
1510 return -1;
|
|
|
1511 }
|
|
|
1512
|
|
|
1513 if (!first->bind && second->bind) {
|
|
|
1514 /* shift explicit bind()ed addresses to the start */
|
|
|
1515 return 1;
|
|
|
1516 }
|
|
|
1517
|
|
|
1518 /* do not sort by default */
|
|
|
1519
|
|
|
1520 return 0;
|
|
|
1521 }
|
|
|
1522
|
|
|
1523
|
|
|
1524 static int ngx_libc_cdecl
|
|
|
1525 ngx_http_cmp_dns_wildcards(const void *one, const void *two)
|
|
|
1526 {
|
|
|
1527 ngx_hash_key_t *first, *second;
|
|
|
1528
|
|
|
1529 first = (ngx_hash_key_t *) one;
|
|
|
1530 second = (ngx_hash_key_t *) two;
|
|
|
1531
|
|
|
1532 return ngx_strcmp(first->key.data, second->key.data);
|
|
|
1533 }
|
|
378
|
1534
|
|
|
1535
|
|
|
1536 static ngx_int_t
|
|
|
1537 ngx_http_init_listening(ngx_conf_t *cf, ngx_http_conf_in_port_t *in_port)
|
|
|
1538 {
|
|
|
1539 ngx_uint_t i, a, last, bind_all, done;
|
|
|
1540 ngx_listening_t *ls;
|
|
|
1541 ngx_http_in_port_t *hip;
|
|
|
1542 ngx_http_conf_in_addr_t *in_addr;
|
|
|
1543 ngx_http_virtual_names_t *vn;
|
|
|
1544 ngx_http_core_loc_conf_t *clcf;
|
|
|
1545 ngx_http_core_srv_conf_t *cscf;
|
|
|
1546
|
|
|
1547 in_addr = in_port->addrs.elts;
|
|
|
1548 last = in_port->addrs.nelts;
|
|
|
1549
|
|
|
1550 /*
|
|
|
1551 * if there is a binding to a "*:port" then we need to bind()
|
|
|
1552 * to the "*:port" only and ignore other bindings
|
|
|
1553 */
|
|
|
1554
|
|
|
1555 if (in_addr[last - 1].addr == INADDR_ANY) {
|
|
|
1556 in_addr[last - 1].bind = 1;
|
|
|
1557 bind_all = 0;
|
|
|
1558
|
|
|
1559 } else {
|
|
|
1560 bind_all = 1;
|
|
|
1561 }
|
|
|
1562
|
|
|
1563 a = 0;
|
|
|
1564
|
|
|
1565 while (a < last) {
|
|
|
1566
|
|
|
1567 if (!bind_all && !in_addr[a].bind) {
|
|
|
1568 a++;
|
|
|
1569 continue;
|
|
|
1570 }
|
|
|
1571
|
|
|
1572 ls = ngx_listening_inet_stream_socket(cf, in_addr[a].addr,
|
|
|
1573 in_port->port);
|
|
|
1574 if (ls == NULL) {
|
|
|
1575 return NGX_ERROR;
|
|
|
1576 }
|
|
|
1577
|
|
|
1578 ls->addr_ntop = 1;
|
|
|
1579
|
|
|
1580 ls->handler = ngx_http_init_connection;
|
|
|
1581
|
|
|
1582 cscf = in_addr[a].core_srv_conf;
|
|
|
1583 ls->pool_size = cscf->connection_pool_size;
|
|
|
1584 ls->post_accept_timeout = cscf->client_header_timeout;
|
|
|
1585
|
|
|
1586 clcf = cscf->ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1587
|
|
|
1588 ls->log = *clcf->err_log;
|
|
|
1589 ls->log.data = &ls->addr_text;
|
|
|
1590 ls->log.handler = ngx_accept_log_error;
|
|
|
1591
|
|
|
1592 #if (NGX_WIN32)
|
|
|
1593 {
|
|
|
1594 ngx_iocp_conf_t *iocpcf;
|
|
|
1595
|
|
|
1596 iocpcf = ngx_event_get_conf(cf->cycle->conf_ctx, ngx_iocp_module);
|
|
|
1597 if (iocpcf->acceptex_read) {
|
|
|
1598 ls->post_accept_buffer_size = cscf->client_header_buffer_size;
|
|
|
1599 }
|
|
|
1600 }
|
|
|
1601 #endif
|
|
|
1602
|
|
|
1603 ls->backlog = in_addr[a].listen_conf->backlog;
|
|
|
1604 ls->rcvbuf = in_addr[a].listen_conf->rcvbuf;
|
|
|
1605 ls->sndbuf = in_addr[a].listen_conf->sndbuf;
|
|
|
1606
|
|
|
1607 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER)
|
|
|
1608 ls->accept_filter = in_addr[a].listen_conf->accept_filter;
|
|
|
1609 #endif
|
|
|
1610
|
|
|
1611 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT)
|
|
|
1612 ls->deferred_accept = in_addr[a].listen_conf->deferred_accept;
|
|
|
1613 #endif
|
|
|
1614
|
|
|
1615 hip = ngx_palloc(cf->pool, sizeof(ngx_http_in_port_t));
|
|
|
1616 if (hip == NULL) {
|
|
|
1617 return NGX_ERROR;
|
|
|
1618 }
|
|
|
1619
|
|
|
1620 hip->port = in_port->port;
|
|
|
1621
|
|
382
|
1622 hip->port_text.data = ngx_pnalloc(cf->pool, 7);
|
|
378
|
1623 if (hip->port_text.data == NULL) {
|
|
|
1624 return NGX_ERROR;
|
|
|
1625 }
|
|
|
1626
|
|
|
1627 ls->servers = hip;
|
|
|
1628
|
|
|
1629 hip->port_text.len = ngx_sprintf(hip->port_text.data, ":%d", hip->port)
|
|
|
1630 - hip->port_text.data;
|
|
|
1631
|
|
|
1632 in_addr = in_port->addrs.elts;
|
|
|
1633
|
|
|
1634 if (in_addr[a].bind && in_addr[a].addr != INADDR_ANY) {
|
|
|
1635 hip->naddrs = 1;
|
|
|
1636 done = 0;
|
|
|
1637
|
|
|
1638 } else if (in_port->addrs.nelts > 1
|
|
|
1639 && in_addr[last - 1].addr == INADDR_ANY)
|
|
|
1640 {
|
|
|
1641 hip->naddrs = last;
|
|
|
1642 done = 1;
|
|
|
1643
|
|
|
1644 } else {
|
|
|
1645 hip->naddrs = 1;
|
|
|
1646 done = 0;
|
|
|
1647 }
|
|
|
1648
|
|
|
1649 hip->addrs = ngx_pcalloc(cf->pool,
|
|
|
1650 hip->naddrs * sizeof(ngx_http_in_addr_t));
|
|
|
1651 if (hip->addrs == NULL) {
|
|
|
1652 return NGX_ERROR;
|
|
|
1653 }
|
|
|
1654
|
|
|
1655 for (i = 0; i < hip->naddrs; i++) {
|
|
|
1656 hip->addrs[i].addr = in_addr[i].addr;
|
|
|
1657 hip->addrs[i].core_srv_conf = in_addr[i].core_srv_conf;
|
|
|
1658
|
|
|
1659 if (in_addr[i].hash.buckets == NULL
|
|
|
1660 && (in_addr[i].wc_head == NULL
|
|
|
1661 || in_addr[i].wc_head->hash.buckets == NULL)
|
|
|
1662 && (in_addr[i].wc_head == NULL
|
|
|
1663 || in_addr[i].wc_head->hash.buckets == NULL))
|
|
|
1664 {
|
|
|
1665 continue;
|
|
|
1666 }
|
|
|
1667
|
|
|
1668 vn = ngx_palloc(cf->pool, sizeof(ngx_http_virtual_names_t));
|
|
|
1669 if (vn == NULL) {
|
|
|
1670 return NGX_ERROR;
|
|
|
1671 }
|
|
|
1672 hip->addrs[i].virtual_names = vn;
|
|
|
1673
|
|
|
1674 vn->names.hash = in_addr[i].hash;
|
|
|
1675 vn->names.wc_head = in_addr[i].wc_head;
|
|
|
1676 vn->names.wc_tail = in_addr[i].wc_tail;
|
|
|
1677 #if (NGX_PCRE)
|
|
|
1678 vn->nregex = in_addr[i].nregex;
|
|
|
1679 vn->regex = in_addr[i].regex;
|
|
|
1680 #endif
|
|
|
1681 }
|
|
|
1682
|
|
|
1683 if (done) {
|
|
|
1684 return NGX_OK;
|
|
|
1685 }
|
|
|
1686
|
|
|
1687 in_addr++;
|
|
|
1688 in_port->addrs.elts = in_addr;
|
|
|
1689 last--;
|
|
|
1690
|
|
|
1691 a = 0;
|
|
|
1692 }
|
|
|
1693
|
|
|
1694 return NGX_OK;
|
|
|
1695 }
|
|
392
|
1696
|
|
|
1697
|
|
|
1698 char *
|
|
|
1699 ngx_http_types_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1700 {
|
|
|
1701 char *p = conf;
|
|
|
1702
|
|
|
1703 ngx_array_t **types;
|
|
|
1704 ngx_str_t *value, *default_type;
|
|
|
1705 ngx_uint_t i, n, hash;
|
|
|
1706 ngx_hash_key_t *type;
|
|
|
1707
|
|
|
1708 types = (ngx_array_t **) (p + cmd->offset);
|
|
|
1709
|
|
|
1710 default_type = cmd->post;
|
|
|
1711
|
|
|
1712 if (*types == NULL) {
|
|
|
1713 *types = ngx_array_create(cf->temp_pool, 1, sizeof(ngx_hash_key_t));
|
|
|
1714 if (*types == NULL) {
|
|
|
1715 return NGX_CONF_ERROR;
|
|
|
1716 }
|
|
|
1717
|
|
|
1718 if (default_type) {
|
|
|
1719 type = ngx_array_push(*types);
|
|
|
1720 if (type == NULL) {
|
|
|
1721 return NGX_CONF_ERROR;
|
|
|
1722 }
|
|
|
1723
|
|
|
1724 type->key = *default_type;
|
|
|
1725 type->key_hash = ngx_hash_key(default_type->data,
|
|
|
1726 default_type->len);
|
|
|
1727 type->value = (void *) 4;
|
|
|
1728 }
|
|
|
1729 }
|
|
|
1730
|
|
|
1731 value = cf->args->elts;
|
|
|
1732
|
|
|
1733 for (i = 1; i < cf->args->nelts; i++) {
|
|
|
1734
|
|
|
1735 hash = ngx_hash_strlow(value[i].data, value[i].data, value[i].len);
|
|
|
1736 value[i].data[value[i].len] = '\0';
|
|
|
1737
|
|
|
1738 type = (*types)->elts;
|
|
|
1739 for (n = 0; n < (*types)->nelts; n++) {
|
|
|
1740
|
|
|
1741 if (ngx_strcmp(value[i].data, type[n].key.data) == 0) {
|
|
|
1742 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
1743 "duplicate MIME type \"%V\"", &value[i]);
|
|
|
1744 continue;
|
|
|
1745 }
|
|
|
1746 }
|
|
|
1747
|
|
|
1748 type = ngx_array_push(*types);
|
|
|
1749 if (type == NULL) {
|
|
|
1750 return NGX_CONF_ERROR;
|
|
|
1751 }
|
|
|
1752
|
|
|
1753 type->key = value[i];
|
|
|
1754 type->key_hash = hash;
|
|
|
1755 type->value = (void *) 4;
|
|
|
1756 }
|
|
|
1757
|
|
|
1758 return NGX_CONF_OK;
|
|
|
1759 }
|
|
|
1760
|
|
|
1761
|
|
|
1762 char *
|
|
|
1763 ngx_http_merge_types(ngx_conf_t *cf, ngx_array_t *keys, ngx_hash_t *types_hash,
|
|
396
|
1764 ngx_array_t *prev_keys, ngx_hash_t *prev_types_hash,
|
|
392
|
1765 ngx_str_t *default_types)
|
|
|
1766 {
|
|
|
1767 ngx_hash_init_t hash;
|
|
|
1768
|
|
396
|
1769 if (keys) {
|
|
392
|
1770
|
|
396
|
1771 hash.hash = types_hash;
|
|
|
1772 hash.key = NULL;
|
|
|
1773 hash.max_size = 2048;
|
|
|
1774 hash.bucket_size = 64;
|
|
|
1775 hash.name = "test_types_hash";
|
|
|
1776 hash.pool = cf->pool;
|
|
|
1777 hash.temp_pool = NULL;
|
|
|
1778
|
|
|
1779 if (ngx_hash_init(&hash, keys->elts, keys->nelts) != NGX_OK) {
|
|
|
1780 return NGX_CONF_ERROR;
|
|
392
|
1781 }
|
|
|
1782
|
|
396
|
1783 return NGX_CONF_OK;
|
|
|
1784 }
|
|
|
1785
|
|
|
1786 if (prev_types_hash->buckets == NULL) {
|
|
|
1787
|
|
|
1788 if (prev_keys == NULL) {
|
|
|
1789
|
|
|
1790 if (ngx_http_set_default_types(cf, &prev_keys, default_types)
|
|
|
1791 != NGX_OK)
|
|
|
1792 {
|
|
|
1793 return NGX_CONF_ERROR;
|
|
|
1794 }
|
|
|
1795 }
|
|
|
1796
|
|
|
1797 hash.hash = prev_types_hash;
|
|
|
1798 hash.key = NULL;
|
|
|
1799 hash.max_size = 2048;
|
|
|
1800 hash.bucket_size = 64;
|
|
|
1801 hash.name = "test_types_hash";
|
|
|
1802 hash.pool = cf->pool;
|
|
|
1803 hash.temp_pool = NULL;
|
|
|
1804
|
|
|
1805 if (ngx_hash_init(&hash, prev_keys->elts, prev_keys->nelts) != NGX_OK) {
|
|
392
|
1806 return NGX_CONF_ERROR;
|
|
|
1807 }
|
|
|
1808 }
|
|
|
1809
|
|
396
|
1810 *types_hash = *prev_types_hash;
|
|
392
|
1811
|
|
|
1812 return NGX_CONF_OK;
|
|
|
1813
|
|
|
1814 }
|
|
|
1815
|
|
|
1816
|
|
396
|
1817 ngx_int_t
|
|
392
|
1818 ngx_http_set_default_types(ngx_conf_t *cf, ngx_array_t **types,
|
|
|
1819 ngx_str_t *default_type)
|
|
|
1820 {
|
|
|
1821 ngx_hash_key_t *type;
|
|
|
1822
|
|
|
1823 *types = ngx_array_create(cf->temp_pool, 1, sizeof(ngx_hash_key_t));
|
|
|
1824 if (*types == NULL) {
|
|
396
|
1825 return NGX_ERROR;
|
|
392
|
1826 }
|
|
|
1827
|
|
|
1828 while (default_type->len) {
|
|
|
1829
|
|
|
1830 type = ngx_array_push(*types);
|
|
|
1831 if (type == NULL) {
|
|
396
|
1832 return NGX_ERROR;
|
|
392
|
1833 }
|
|
|
1834
|
|
|
1835 type->key = *default_type;
|
|
|
1836 type->key_hash = ngx_hash_key(default_type->data,
|
|
|
1837 default_type->len);
|
|
|
1838 type->value = (void *) 4;
|
|
|
1839
|
|
|
1840 default_type++;
|
|
|
1841 }
|
|
|
1842
|
|
396
|
1843 return NGX_OK;
|
|
392
|
1844 }
|
