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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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660
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4 * Copyright (C) Nginx, Inc.
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0
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5 */
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6
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7
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8 #include <ngx_config.h>
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9 #include <ngx_core.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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448
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21 static ngx_int_t ngx_http_add_addresses(ngx_conf_t *cf,
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22 ngx_http_core_srv_conf_t *cscf, ngx_http_conf_port_t *port,
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538
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23 ngx_http_listen_opt_t *lsopt);
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4
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24 static ngx_int_t ngx_http_add_address(ngx_conf_t *cf,
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448
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25 ngx_http_core_srv_conf_t *cscf, ngx_http_conf_port_t *port,
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538
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26 ngx_http_listen_opt_t *lsopt);
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27 static ngx_int_t ngx_http_add_server(ngx_conf_t *cf,
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448
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28 ngx_http_core_srv_conf_t *cscf, ngx_http_conf_addr_t *addr);
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378
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29
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592
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30 static char *ngx_http_merge_servers(ngx_conf_t *cf,
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31 ngx_http_core_main_conf_t *cmcf, ngx_http_module_t *module,
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32 ngx_uint_t ctx_index);
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0
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33 static char *ngx_http_merge_locations(ngx_conf_t *cf,
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378
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34 ngx_queue_t *locations, void **loc_conf, ngx_http_module_t *module,
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48
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35 ngx_uint_t ctx_index);
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378
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36 static ngx_int_t ngx_http_init_locations(ngx_conf_t *cf,
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37 ngx_http_core_srv_conf_t *cscf, ngx_http_core_loc_conf_t *pclcf);
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38 static ngx_int_t ngx_http_init_static_location_trees(ngx_conf_t *cf,
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39 ngx_http_core_loc_conf_t *pclcf);
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40 static ngx_int_t ngx_http_cmp_locations(const ngx_queue_t *one,
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41 const ngx_queue_t *two);
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42 static ngx_int_t ngx_http_join_exact_locations(ngx_conf_t *cf,
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43 ngx_queue_t *locations);
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44 static void ngx_http_create_locations_list(ngx_queue_t *locations,
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45 ngx_queue_t *q);
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46 static ngx_http_location_tree_node_t *
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47 ngx_http_create_locations_tree(ngx_conf_t *cf, ngx_queue_t *locations,
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48 size_t prefix);
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49
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50 static ngx_int_t ngx_http_optimize_servers(ngx_conf_t *cf,
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448
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51 ngx_http_core_main_conf_t *cmcf, ngx_array_t *ports);
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52 static ngx_int_t ngx_http_server_names(ngx_conf_t *cf,
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53 ngx_http_core_main_conf_t *cmcf, ngx_http_conf_addr_t *addr);
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54 static ngx_int_t ngx_http_cmp_conf_addrs(const void *one, const void *two);
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142
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55 static int ngx_libc_cdecl ngx_http_cmp_dns_wildcards(const void *one,
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56 const void *two);
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0
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57
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378
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58 static ngx_int_t ngx_http_init_listening(ngx_conf_t *cf,
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448
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59 ngx_http_conf_port_t *port);
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60 static ngx_listening_t *ngx_http_add_listening(ngx_conf_t *cf,
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61 ngx_http_conf_addr_t *addr);
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62 static ngx_int_t ngx_http_add_addrs(ngx_conf_t *cf, ngx_http_port_t *hport,
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63 ngx_http_conf_addr_t *addr);
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64 #if (NGX_HAVE_INET6)
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65 static ngx_int_t ngx_http_add_addrs6(ngx_conf_t *cf, ngx_http_port_t *hport,
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66 ngx_http_conf_addr_t *addr);
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67 #endif
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142
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68
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378
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69 ngx_uint_t ngx_http_max_module;
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0
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70
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71
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72 ngx_int_t (*ngx_http_top_header_filter) (ngx_http_request_t *r);
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73 ngx_int_t (*ngx_http_top_body_filter) (ngx_http_request_t *r, ngx_chain_t *ch);
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74
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75
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394
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76 ngx_str_t ngx_http_html_default_types[] = {
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77 ngx_string("text/html"),
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78 ngx_null_string
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79 };
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80
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81
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0
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82 static ngx_command_t ngx_http_commands[] = {
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83
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48
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84 { ngx_string("http"),
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85 NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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86 ngx_http_block,
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87 0,
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88 0,
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89 NULL },
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0
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90
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48
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91 ngx_null_command
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0
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92 };
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93
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126
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94
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0
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95 static ngx_core_module_t ngx_http_module_ctx = {
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96 ngx_string("http"),
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97 NULL,
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98 NULL
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126
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99 };
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0
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100
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101
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102 ngx_module_t ngx_http_module = {
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58
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103 NGX_MODULE_V1,
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0
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104 &ngx_http_module_ctx, /* module context */
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105 ngx_http_commands, /* module directives */
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106 NGX_CORE_MODULE, /* module type */
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90
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107 NULL, /* init master */
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0
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108 NULL, /* init module */
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90
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109 NULL, /* init process */
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110 NULL, /* init thread */
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111 NULL, /* exit thread */
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112 NULL, /* exit process */
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113 NULL, /* exit master */
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114 NGX_MODULE_V1_PADDING
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0
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115 };
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116
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117
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48
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118 static char *
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119 ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
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0
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120 {
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121 char *rv;
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378
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122 ngx_uint_t mi, m, s;
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0
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123 ngx_conf_t pcf;
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124 ngx_http_module_t *module;
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125 ngx_http_conf_ctx_t *ctx;
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126 ngx_http_core_loc_conf_t *clcf;
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378
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127 ngx_http_core_srv_conf_t **cscfp;
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0
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128 ngx_http_core_main_conf_t *cmcf;
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129
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130 /* the main http context */
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26
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131
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50
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132 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
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133 if (ctx == NULL) {
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34
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134 return NGX_CONF_ERROR;
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135 }
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0
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136
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137 *(ngx_http_conf_ctx_t **) conf = ctx;
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138
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34
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139
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0
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140 /* count the number of the http modules and set up their indices */
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141
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142 ngx_http_max_module = 0;
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143 for (m = 0; ngx_modules[m]; m++) {
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144 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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145 continue;
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146 }
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147
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148 ngx_modules[m]->ctx_index = ngx_http_max_module++;
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149 }
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150
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26
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151
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34
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152 /* the http main_conf context, it is the same in the all http contexts */
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0
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153
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34
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154 ctx->main_conf = ngx_pcalloc(cf->pool,
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155 sizeof(void *) * ngx_http_max_module);
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156 if (ctx->main_conf == NULL) {
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157 return NGX_CONF_ERROR;
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158 }
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0
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159
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160
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34
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161 /*
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162 * the http null srv_conf context, it is used to merge
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163 * the server{}s' srv_conf's
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164 */
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165
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166 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
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167 if (ctx->srv_conf == NULL) {
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168 return NGX_CONF_ERROR;
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169 }
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170
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171
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172 /*
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173 * the http null loc_conf context, it is used to merge
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174 * the server{}s' loc_conf's
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175 */
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176
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177 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
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178 if (ctx->loc_conf == NULL) {
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179 return NGX_CONF_ERROR;
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180 }
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181
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182
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183 /*
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184 * create the main_conf's, the null srv_conf's, and the null loc_conf's
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185 * of the all http modules
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186 */
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0
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187
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188 for (m = 0; ngx_modules[m]; m++) {
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189 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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190 continue;
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191 }
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192
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193 module = ngx_modules[m]->ctx;
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194 mi = ngx_modules[m]->ctx_index;
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195
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196 if (module->create_main_conf) {
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50
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197 ctx->main_conf[mi] = module->create_main_conf(cf);
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198 if (ctx->main_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 if (module->create_srv_conf) {
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50
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204 ctx->srv_conf[mi] = module->create_srv_conf(cf);
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205 if (ctx->srv_conf[mi] == NULL) {
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34
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206 return NGX_CONF_ERROR;
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207 }
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0
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208 }
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209
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210 if (module->create_loc_conf) {
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50
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211 ctx->loc_conf[mi] = module->create_loc_conf(cf);
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212 if (ctx->loc_conf[mi] == NULL) {
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34
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213 return NGX_CONF_ERROR;
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214 }
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0
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215 }
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216 }
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217
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58
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218 pcf = *cf;
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219 cf->ctx = ctx;
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220
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221 for (m = 0; ngx_modules[m]; m++) {
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222 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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223 continue;
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224 }
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225
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226 module = ngx_modules[m]->ctx;
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227
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228 if (module->preconfiguration) {
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229 if (module->preconfiguration(cf) != NGX_OK) {
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230 return NGX_CONF_ERROR;
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231 }
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232 }
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233 }
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34
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234
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0
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235 /* parse inside the http{} block */
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236
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237 cf->module_type = NGX_HTTP_MODULE;
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238 cf->cmd_type = NGX_HTTP_MAIN_CONF;
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239 rv = ngx_conf_parse(cf, NULL);
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240
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241 if (rv != NGX_CONF_OK) {
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378
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242 goto failed;
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0
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243 }
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244
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245 /*
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246 * init http{} main_conf's, merge the server{}s' srv_conf's
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247 * and its location{}s' loc_conf's
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248 */
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249
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250 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
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251 cscfp = cmcf->servers.elts;
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252
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253 for (m = 0; ngx_modules[m]; m++) {
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254 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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255 continue;
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256 }
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257
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258 module = ngx_modules[m]->ctx;
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259 mi = ngx_modules[m]->ctx_index;
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260
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261 /* init http{} main_conf's */
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262
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263 if (module->init_main_conf) {
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264 rv = module->init_main_conf(cf, ctx->main_conf[mi]);
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265 if (rv != NGX_CONF_OK) {
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378
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266 goto failed;
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0
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267 }
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268 }
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269
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592
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270 rv = ngx_http_merge_servers(cf, cmcf, module, mi);
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271 if (rv != NGX_CONF_OK) {
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272 goto failed;
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0
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273 }
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274 }
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275
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34
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276
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378
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277 /* create location trees */
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34
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278
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378
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279 for (s = 0; s < cmcf->servers.nelts; s++) {
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122
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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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0
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282
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378
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283 if (ngx_http_init_locations(cf, cscfp[s], clcf) != NGX_OK) {
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284 return NGX_CONF_ERROR;
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285 }
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122
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286
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378
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287 if (ngx_http_init_static_location_trees(cf, clcf) != NGX_OK) {
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288 return NGX_CONF_ERROR;
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289 }
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34
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290 }
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291
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0
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292
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378
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293 if (ngx_http_init_phases(cf, cmcf) != NGX_OK) {
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130
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294 return NGX_CONF_ERROR;
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295 }
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296
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378
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297 if (ngx_http_init_headers_in_hash(cf, cmcf) != NGX_OK) {
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198
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298 return NGX_CONF_ERROR;
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299 }
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300
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58
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301
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302 for (m = 0; ngx_modules[m]; m++) {
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303 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
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304 continue;
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305 }
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306
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307 module = ngx_modules[m]->ctx;
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308
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309 if (module->postconfiguration) {
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310 if (module->postconfiguration(cf) != NGX_OK) {
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311 return NGX_CONF_ERROR;
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312 }
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313 }
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314 }
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315
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122
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316 if (ngx_http_variables_init_vars(cf) != NGX_OK) {
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317 return NGX_CONF_ERROR;
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318 }
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58
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319
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320 /*
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321 * http{}'s cf->ctx was needed while the configuration merging
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322 * and in postconfiguration process
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323 */
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324
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325 *cf = pcf;
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326
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56
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327
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378
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328 if (ngx_http_init_phase_handlers(cf, cmcf) != NGX_OK) {
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329 return NGX_CONF_ERROR;
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330 }
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331
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332
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333 /* optimize the lists of ports, addresses and server names */
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334
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538
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335 if (ngx_http_optimize_servers(cf, cmcf, cmcf->ports) != NGX_OK) {
|
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378
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336 return NGX_CONF_ERROR;
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337 }
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338
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339 return NGX_CONF_OK;
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340
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|
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341 failed:
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342
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|
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343 *cf = pcf;
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344
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|
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345 return rv;
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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 static ngx_int_t
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350 ngx_http_init_phases(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf)
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|
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351 {
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352 if (ngx_array_init(&cmcf->phases[NGX_HTTP_POST_READ_PHASE].handlers,
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353 cf->pool, 1, sizeof(ngx_http_handler_pt))
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354 != NGX_OK)
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355 {
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356 return NGX_ERROR;
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357 }
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358
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|
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359 if (ngx_array_init(&cmcf->phases[NGX_HTTP_SERVER_REWRITE_PHASE].handlers,
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360 cf->pool, 1, sizeof(ngx_http_handler_pt))
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361 != NGX_OK)
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362 {
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363 return NGX_ERROR;
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364 }
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365
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|
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366 if (ngx_array_init(&cmcf->phases[NGX_HTTP_REWRITE_PHASE].handlers,
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|
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367 cf->pool, 1, sizeof(ngx_http_handler_pt))
|
|
|
368 != NGX_OK)
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369 {
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370 return NGX_ERROR;
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|
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371 }
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|
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372
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|
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373 if (ngx_array_init(&cmcf->phases[NGX_HTTP_PREACCESS_PHASE].handlers,
|
|
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374 cf->pool, 1, sizeof(ngx_http_handler_pt))
|
|
|
375 != NGX_OK)
|
|
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376 {
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|
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377 return NGX_ERROR;
|
|
|
378 }
|
|
|
379
|
|
|
380 if (ngx_array_init(&cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers,
|
|
|
381 cf->pool, 2, sizeof(ngx_http_handler_pt))
|
|
|
382 != NGX_OK)
|
|
|
383 {
|
|
|
384 return NGX_ERROR;
|
|
|
385 }
|
|
|
386
|
|
|
387 if (ngx_array_init(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers,
|
|
|
388 cf->pool, 4, sizeof(ngx_http_handler_pt))
|
|
|
389 != NGX_OK)
|
|
|
390 {
|
|
|
391 return NGX_ERROR;
|
|
|
392 }
|
|
|
393
|
|
|
394 if (ngx_array_init(&cmcf->phases[NGX_HTTP_LOG_PHASE].handlers,
|
|
|
395 cf->pool, 1, sizeof(ngx_http_handler_pt))
|
|
|
396 != NGX_OK)
|
|
|
397 {
|
|
|
398 return NGX_ERROR;
|
|
|
399 }
|
|
|
400
|
|
|
401 return NGX_OK;
|
|
|
402 }
|
|
|
403
|
|
|
404
|
|
|
405 static ngx_int_t
|
|
|
406 ngx_http_init_headers_in_hash(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf)
|
|
|
407 {
|
|
|
408 ngx_array_t headers_in;
|
|
|
409 ngx_hash_key_t *hk;
|
|
|
410 ngx_hash_init_t hash;
|
|
|
411 ngx_http_header_t *header;
|
|
|
412
|
|
|
413 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t))
|
|
|
414 != NGX_OK)
|
|
|
415 {
|
|
|
416 return NGX_ERROR;
|
|
|
417 }
|
|
|
418
|
|
|
419 for (header = ngx_http_headers_in; header->name.len; header++) {
|
|
|
420 hk = ngx_array_push(&headers_in);
|
|
|
421 if (hk == NULL) {
|
|
|
422 return NGX_ERROR;
|
|
|
423 }
|
|
|
424
|
|
|
425 hk->key = header->name;
|
|
|
426 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len);
|
|
|
427 hk->value = header;
|
|
|
428 }
|
|
|
429
|
|
|
430 hash.hash = &cmcf->headers_in_hash;
|
|
|
431 hash.key = ngx_hash_key_lc;
|
|
|
432 hash.max_size = 512;
|
|
|
433 hash.bucket_size = ngx_align(64, ngx_cacheline_size);
|
|
|
434 hash.name = "headers_in_hash";
|
|
|
435 hash.pool = cf->pool;
|
|
|
436 hash.temp_pool = NULL;
|
|
|
437
|
|
|
438 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) {
|
|
|
439 return NGX_ERROR;
|
|
|
440 }
|
|
|
441
|
|
|
442 return NGX_OK;
|
|
|
443 }
|
|
|
444
|
|
|
445
|
|
|
446 static ngx_int_t
|
|
|
447 ngx_http_init_phase_handlers(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf)
|
|
|
448 {
|
|
|
449 ngx_int_t j;
|
|
|
450 ngx_uint_t i, n;
|
|
|
451 ngx_uint_t find_config_index, use_rewrite, use_access;
|
|
|
452 ngx_http_handler_pt *h;
|
|
|
453 ngx_http_phase_handler_t *ph;
|
|
|
454 ngx_http_phase_handler_pt checker;
|
|
|
455
|
|
230
|
456 cmcf->phase_engine.server_rewrite_index = (ngx_uint_t) -1;
|
|
324
|
457 cmcf->phase_engine.location_rewrite_index = (ngx_uint_t) -1;
|
|
230
|
458 find_config_index = 0;
|
|
|
459 use_rewrite = cmcf->phases[NGX_HTTP_REWRITE_PHASE].handlers.nelts ? 1 : 0;
|
|
|
460 use_access = cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers.nelts ? 1 : 0;
|
|
|
461
|
|
430
|
462 n = use_rewrite + use_access + cmcf->try_files + 1 /* find config phase */;
|
|
230
|
463
|
|
|
464 for (i = 0; i < NGX_HTTP_LOG_PHASE; i++) {
|
|
|
465 n += cmcf->phases[i].handlers.nelts;
|
|
|
466 }
|
|
|
467
|
|
|
468 ph = ngx_pcalloc(cf->pool,
|
|
|
469 n * sizeof(ngx_http_phase_handler_t) + sizeof(void *));
|
|
|
470 if (ph == NULL) {
|
|
378
|
471 return NGX_ERROR;
|
|
230
|
472 }
|
|
|
473
|
|
|
474 cmcf->phase_engine.handlers = ph;
|
|
|
475 n = 0;
|
|
|
476
|
|
|
477 for (i = 0; i < NGX_HTTP_LOG_PHASE; i++) {
|
|
|
478 h = cmcf->phases[i].handlers.elts;
|
|
|
479
|
|
|
480 switch (i) {
|
|
|
481
|
|
|
482 case NGX_HTTP_SERVER_REWRITE_PHASE:
|
|
|
483 if (cmcf->phase_engine.server_rewrite_index == (ngx_uint_t) -1) {
|
|
|
484 cmcf->phase_engine.server_rewrite_index = n;
|
|
|
485 }
|
|
580
|
486 checker = ngx_http_core_rewrite_phase;
|
|
230
|
487
|
|
|
488 break;
|
|
|
489
|
|
|
490 case NGX_HTTP_FIND_CONFIG_PHASE:
|
|
|
491 find_config_index = n;
|
|
|
492
|
|
|
493 ph->checker = ngx_http_core_find_config_phase;
|
|
|
494 n++;
|
|
|
495 ph++;
|
|
|
496
|
|
|
497 continue;
|
|
|
498
|
|
324
|
499 case NGX_HTTP_REWRITE_PHASE:
|
|
|
500 if (cmcf->phase_engine.location_rewrite_index == (ngx_uint_t) -1) {
|
|
|
501 cmcf->phase_engine.location_rewrite_index = n;
|
|
|
502 }
|
|
580
|
503 checker = ngx_http_core_rewrite_phase;
|
|
324
|
504
|
|
|
505 break;
|
|
|
506
|
|
230
|
507 case NGX_HTTP_POST_REWRITE_PHASE:
|
|
|
508 if (use_rewrite) {
|
|
|
509 ph->checker = ngx_http_core_post_rewrite_phase;
|
|
|
510 ph->next = find_config_index;
|
|
|
511 n++;
|
|
|
512 ph++;
|
|
|
513 }
|
|
|
514
|
|
|
515 continue;
|
|
|
516
|
|
|
517 case NGX_HTTP_ACCESS_PHASE:
|
|
|
518 checker = ngx_http_core_access_phase;
|
|
|
519 n++;
|
|
|
520 break;
|
|
|
521
|
|
|
522 case NGX_HTTP_POST_ACCESS_PHASE:
|
|
|
523 if (use_access) {
|
|
|
524 ph->checker = ngx_http_core_post_access_phase;
|
|
|
525 ph->next = n;
|
|
|
526 ph++;
|
|
|
527 }
|
|
|
528
|
|
|
529 continue;
|
|
|
530
|
|
430
|
531 case NGX_HTTP_TRY_FILES_PHASE:
|
|
|
532 if (cmcf->try_files) {
|
|
|
533 ph->checker = ngx_http_core_try_files_phase;
|
|
|
534 n++;
|
|
|
535 ph++;
|
|
|
536 }
|
|
|
537
|
|
|
538 continue;
|
|
|
539
|
|
230
|
540 case NGX_HTTP_CONTENT_PHASE:
|
|
|
541 checker = ngx_http_core_content_phase;
|
|
|
542 break;
|
|
|
543
|
|
|
544 default:
|
|
|
545 checker = ngx_http_core_generic_phase;
|
|
|
546 }
|
|
|
547
|
|
|
548 n += cmcf->phases[i].handlers.nelts;
|
|
|
549
|
|
|
550 for (j = cmcf->phases[i].handlers.nelts - 1; j >=0; j--) {
|
|
|
551 ph->checker = checker;
|
|
|
552 ph->handler = h[j];
|
|
|
553 ph->next = n;
|
|
|
554 ph++;
|
|
|
555 }
|
|
|
556 }
|
|
|
557
|
|
378
|
558 return NGX_OK;
|
|
|
559 }
|
|
230
|
560
|
|
378
|
561
|
|
|
562 static char *
|
|
592
|
563 ngx_http_merge_servers(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf,
|
|
|
564 ngx_http_module_t *module, ngx_uint_t ctx_index)
|
|
|
565 {
|
|
|
566 char *rv;
|
|
|
567 ngx_uint_t s;
|
|
|
568 ngx_http_conf_ctx_t *ctx, saved;
|
|
|
569 ngx_http_core_loc_conf_t *clcf;
|
|
|
570 ngx_http_core_srv_conf_t **cscfp;
|
|
|
571
|
|
|
572 cscfp = cmcf->servers.elts;
|
|
|
573 ctx = (ngx_http_conf_ctx_t *) cf->ctx;
|
|
|
574 saved = *ctx;
|
|
|
575 rv = NGX_CONF_OK;
|
|
|
576
|
|
|
577 for (s = 0; s < cmcf->servers.nelts; s++) {
|
|
|
578
|
|
|
579 /* merge the server{}s' srv_conf's */
|
|
|
580
|
|
|
581 ctx->srv_conf = cscfp[s]->ctx->srv_conf;
|
|
|
582
|
|
|
583 if (module->merge_srv_conf) {
|
|
|
584 rv = module->merge_srv_conf(cf, saved.srv_conf[ctx_index],
|
|
|
585 cscfp[s]->ctx->srv_conf[ctx_index]);
|
|
|
586 if (rv != NGX_CONF_OK) {
|
|
|
587 goto failed;
|
|
|
588 }
|
|
|
589 }
|
|
|
590
|
|
|
591 if (module->merge_loc_conf) {
|
|
|
592
|
|
|
593 /* merge the server{}'s loc_conf */
|
|
|
594
|
|
|
595 ctx->loc_conf = cscfp[s]->ctx->loc_conf;
|
|
|
596
|
|
|
597 rv = module->merge_loc_conf(cf, saved.loc_conf[ctx_index],
|
|
|
598 cscfp[s]->ctx->loc_conf[ctx_index]);
|
|
|
599 if (rv != NGX_CONF_OK) {
|
|
|
600 goto failed;
|
|
|
601 }
|
|
|
602
|
|
|
603 /* merge the locations{}' loc_conf's */
|
|
|
604
|
|
|
605 clcf = cscfp[s]->ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
606
|
|
|
607 rv = ngx_http_merge_locations(cf, clcf->locations,
|
|
|
608 cscfp[s]->ctx->loc_conf,
|
|
|
609 module, ctx_index);
|
|
|
610 if (rv != NGX_CONF_OK) {
|
|
|
611 goto failed;
|
|
|
612 }
|
|
|
613 }
|
|
|
614 }
|
|
|
615
|
|
|
616 failed:
|
|
|
617
|
|
|
618 *ctx = saved;
|
|
|
619
|
|
|
620 return rv;
|
|
|
621 }
|
|
|
622
|
|
|
623
|
|
|
624 static char *
|
|
378
|
625 ngx_http_merge_locations(ngx_conf_t *cf, ngx_queue_t *locations,
|
|
|
626 void **loc_conf, ngx_http_module_t *module, ngx_uint_t ctx_index)
|
|
|
627 {
|
|
|
628 char *rv;
|
|
|
629 ngx_queue_t *q;
|
|
592
|
630 ngx_http_conf_ctx_t *ctx, saved;
|
|
378
|
631 ngx_http_core_loc_conf_t *clcf;
|
|
|
632 ngx_http_location_queue_t *lq;
|
|
|
633
|
|
|
634 if (locations == NULL) {
|
|
|
635 return NGX_CONF_OK;
|
|
|
636 }
|
|
|
637
|
|
592
|
638 ctx = (ngx_http_conf_ctx_t *) cf->ctx;
|
|
|
639 saved = *ctx;
|
|
|
640
|
|
378
|
641 for (q = ngx_queue_head(locations);
|
|
|
642 q != ngx_queue_sentinel(locations);
|
|
|
643 q = ngx_queue_next(q))
|
|
|
644 {
|
|
|
645 lq = (ngx_http_location_queue_t *) q;
|
|
|
646
|
|
|
647 clcf = lq->exact ? lq->exact : lq->inclusive;
|
|
592
|
648 ctx->loc_conf = clcf->loc_conf;
|
|
378
|
649
|
|
|
650 rv = module->merge_loc_conf(cf, loc_conf[ctx_index],
|
|
|
651 clcf->loc_conf[ctx_index]);
|
|
|
652 if (rv != NGX_CONF_OK) {
|
|
|
653 return rv;
|
|
|
654 }
|
|
|
655
|
|
|
656 rv = ngx_http_merge_locations(cf, clcf->locations, clcf->loc_conf,
|
|
|
657 module, ctx_index);
|
|
|
658 if (rv != NGX_CONF_OK) {
|
|
|
659 return rv;
|
|
|
660 }
|
|
|
661 }
|
|
|
662
|
|
592
|
663 *ctx = saved;
|
|
|
664
|
|
378
|
665 return NGX_CONF_OK;
|
|
|
666 }
|
|
|
667
|
|
|
668
|
|
|
669 static ngx_int_t
|
|
|
670 ngx_http_init_locations(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf,
|
|
|
671 ngx_http_core_loc_conf_t *pclcf)
|
|
|
672 {
|
|
|
673 ngx_uint_t n;
|
|
|
674 ngx_queue_t *q, *locations, *named, tail;
|
|
|
675 ngx_http_core_loc_conf_t *clcf;
|
|
|
676 ngx_http_location_queue_t *lq;
|
|
|
677 ngx_http_core_loc_conf_t **clcfp;
|
|
|
678 #if (NGX_PCRE)
|
|
|
679 ngx_uint_t r;
|
|
|
680 ngx_queue_t *regex;
|
|
|
681 #endif
|
|
|
682
|
|
|
683 locations = pclcf->locations;
|
|
|
684
|
|
|
685 if (locations == NULL) {
|
|
|
686 return NGX_OK;
|
|
|
687 }
|
|
|
688
|
|
|
689 ngx_queue_sort(locations, ngx_http_cmp_locations);
|
|
|
690
|
|
|
691 named = NULL;
|
|
|
692 n = 0;
|
|
|
693 #if (NGX_PCRE)
|
|
|
694 regex = NULL;
|
|
|
695 r = 0;
|
|
|
696 #endif
|
|
|
697
|
|
|
698 for (q = ngx_queue_head(locations);
|
|
|
699 q != ngx_queue_sentinel(locations);
|
|
|
700 q = ngx_queue_next(q))
|
|
|
701 {
|
|
|
702 lq = (ngx_http_location_queue_t *) q;
|
|
|
703
|
|
|
704 clcf = lq->exact ? lq->exact : lq->inclusive;
|
|
|
705
|
|
|
706 if (ngx_http_init_locations(cf, NULL, clcf) != NGX_OK) {
|
|
|
707 return NGX_ERROR;
|
|
|
708 }
|
|
|
709
|
|
|
710 #if (NGX_PCRE)
|
|
|
711
|
|
|
712 if (clcf->regex) {
|
|
|
713 r++;
|
|
|
714
|
|
|
715 if (regex == NULL) {
|
|
|
716 regex = q;
|
|
|
717 }
|
|
|
718
|
|
|
719 continue;
|
|
|
720 }
|
|
|
721
|
|
|
722 #endif
|
|
|
723
|
|
|
724 if (clcf->named) {
|
|
|
725 n++;
|
|
|
726
|
|
|
727 if (named == NULL) {
|
|
|
728 named = q;
|
|
|
729 }
|
|
|
730
|
|
|
731 continue;
|
|
|
732 }
|
|
|
733
|
|
|
734 if (clcf->noname) {
|
|
|
735 break;
|
|
|
736 }
|
|
|
737 }
|
|
|
738
|
|
|
739 if (q != ngx_queue_sentinel(locations)) {
|
|
|
740 ngx_queue_split(locations, q, &tail);
|
|
|
741 }
|
|
|
742
|
|
|
743 if (named) {
|
|
|
744 clcfp = ngx_palloc(cf->pool,
|
|
|
745 (n + 1) * sizeof(ngx_http_core_loc_conf_t **));
|
|
|
746 if (clcfp == NULL) {
|
|
|
747 return NGX_ERROR;
|
|
|
748 }
|
|
|
749
|
|
|
750 cscf->named_locations = clcfp;
|
|
|
751
|
|
|
752 for (q = named;
|
|
|
753 q != ngx_queue_sentinel(locations);
|
|
|
754 q = ngx_queue_next(q))
|
|
|
755 {
|
|
|
756 lq = (ngx_http_location_queue_t *) q;
|
|
|
757
|
|
|
758 *(clcfp++) = lq->exact;
|
|
|
759 }
|
|
|
760
|
|
|
761 *clcfp = NULL;
|
|
|
762
|
|
|
763 ngx_queue_split(locations, named, &tail);
|
|
|
764 }
|
|
|
765
|
|
|
766 #if (NGX_PCRE)
|
|
|
767
|
|
|
768 if (regex) {
|
|
|
769
|
|
|
770 clcfp = ngx_palloc(cf->pool,
|
|
|
771 (r + 1) * sizeof(ngx_http_core_loc_conf_t **));
|
|
|
772 if (clcfp == NULL) {
|
|
|
773 return NGX_ERROR;
|
|
|
774 }
|
|
|
775
|
|
|
776 pclcf->regex_locations = clcfp;
|
|
|
777
|
|
|
778 for (q = regex;
|
|
|
779 q != ngx_queue_sentinel(locations);
|
|
|
780 q = ngx_queue_next(q))
|
|
|
781 {
|
|
|
782 lq = (ngx_http_location_queue_t *) q;
|
|
|
783
|
|
|
784 *(clcfp++) = lq->exact;
|
|
|
785 }
|
|
|
786
|
|
|
787 *clcfp = NULL;
|
|
|
788
|
|
|
789 ngx_queue_split(locations, regex, &tail);
|
|
|
790 }
|
|
|
791
|
|
|
792 #endif
|
|
|
793
|
|
|
794 return NGX_OK;
|
|
|
795 }
|
|
|
796
|
|
|
797
|
|
|
798 static ngx_int_t
|
|
|
799 ngx_http_init_static_location_trees(ngx_conf_t *cf,
|
|
|
800 ngx_http_core_loc_conf_t *pclcf)
|
|
|
801 {
|
|
|
802 ngx_queue_t *q, *locations;
|
|
|
803 ngx_http_core_loc_conf_t *clcf;
|
|
|
804 ngx_http_location_queue_t *lq;
|
|
|
805
|
|
|
806 locations = pclcf->locations;
|
|
|
807
|
|
|
808 if (locations == NULL) {
|
|
|
809 return NGX_OK;
|
|
|
810 }
|
|
|
811
|
|
|
812 if (ngx_queue_empty(locations)) {
|
|
|
813 return NGX_OK;
|
|
|
814 }
|
|
|
815
|
|
|
816 for (q = ngx_queue_head(locations);
|
|
|
817 q != ngx_queue_sentinel(locations);
|
|
|
818 q = ngx_queue_next(q))
|
|
|
819 {
|
|
|
820 lq = (ngx_http_location_queue_t *) q;
|
|
|
821
|
|
|
822 clcf = lq->exact ? lq->exact : lq->inclusive;
|
|
|
823
|
|
|
824 if (ngx_http_init_static_location_trees(cf, clcf) != NGX_OK) {
|
|
|
825 return NGX_ERROR;
|
|
|
826 }
|
|
|
827 }
|
|
|
828
|
|
|
829 if (ngx_http_join_exact_locations(cf, locations) != NGX_OK) {
|
|
|
830 return NGX_ERROR;
|
|
|
831 }
|
|
|
832
|
|
|
833 ngx_http_create_locations_list(locations, ngx_queue_head(locations));
|
|
|
834
|
|
|
835 pclcf->static_locations = ngx_http_create_locations_tree(cf, locations, 0);
|
|
|
836 if (pclcf->static_locations == NULL) {
|
|
|
837 return NGX_ERROR;
|
|
|
838 }
|
|
|
839
|
|
|
840 return NGX_OK;
|
|
|
841 }
|
|
|
842
|
|
|
843
|
|
|
844 ngx_int_t
|
|
|
845 ngx_http_add_location(ngx_conf_t *cf, ngx_queue_t **locations,
|
|
|
846 ngx_http_core_loc_conf_t *clcf)
|
|
|
847 {
|
|
|
848 ngx_http_location_queue_t *lq;
|
|
|
849
|
|
|
850 if (*locations == NULL) {
|
|
|
851 *locations = ngx_palloc(cf->temp_pool,
|
|
|
852 sizeof(ngx_http_location_queue_t));
|
|
|
853 if (*locations == NULL) {
|
|
|
854 return NGX_ERROR;
|
|
|
855 }
|
|
|
856
|
|
|
857 ngx_queue_init(*locations);
|
|
|
858 }
|
|
|
859
|
|
|
860 lq = ngx_palloc(cf->temp_pool, sizeof(ngx_http_location_queue_t));
|
|
|
861 if (lq == NULL) {
|
|
|
862 return NGX_ERROR;
|
|
|
863 }
|
|
|
864
|
|
|
865 if (clcf->exact_match
|
|
|
866 #if (NGX_PCRE)
|
|
|
867 || clcf->regex
|
|
|
868 #endif
|
|
|
869 || clcf->named || clcf->noname)
|
|
|
870 {
|
|
|
871 lq->exact = clcf;
|
|
|
872 lq->inclusive = NULL;
|
|
|
873
|
|
|
874 } else {
|
|
|
875 lq->exact = NULL;
|
|
|
876 lq->inclusive = clcf;
|
|
|
877 }
|
|
|
878
|
|
|
879 lq->name = &clcf->name;
|
|
|
880 lq->file_name = cf->conf_file->file.name.data;
|
|
|
881 lq->line = cf->conf_file->line;
|
|
|
882
|
|
|
883 ngx_queue_init(&lq->list);
|
|
|
884
|
|
|
885 ngx_queue_insert_tail(*locations, &lq->queue);
|
|
0
|
886
|
|
378
|
887 return NGX_OK;
|
|
|
888 }
|
|
|
889
|
|
|
890
|
|
|
891 static ngx_int_t
|
|
|
892 ngx_http_cmp_locations(const ngx_queue_t *one, const ngx_queue_t *two)
|
|
|
893 {
|
|
|
894 ngx_int_t rc;
|
|
|
895 ngx_http_core_loc_conf_t *first, *second;
|
|
|
896 ngx_http_location_queue_t *lq1, *lq2;
|
|
|
897
|
|
|
898 lq1 = (ngx_http_location_queue_t *) one;
|
|
|
899 lq2 = (ngx_http_location_queue_t *) two;
|
|
|
900
|
|
|
901 first = lq1->exact ? lq1->exact : lq1->inclusive;
|
|
|
902 second = lq2->exact ? lq2->exact : lq2->inclusive;
|
|
|
903
|
|
|
904 if (first->noname && !second->noname) {
|
|
|
905 /* shift no named locations to the end */
|
|
|
906 return 1;
|
|
|
907 }
|
|
|
908
|
|
|
909 if (!first->noname && second->noname) {
|
|
|
910 /* shift no named locations to the end */
|
|
|
911 return -1;
|
|
|
912 }
|
|
|
913
|
|
|
914 if (first->noname || second->noname) {
|
|
|
915 /* do not sort no named locations */
|
|
|
916 return 0;
|
|
|
917 }
|
|
|
918
|
|
|
919 if (first->named && !second->named) {
|
|
|
920 /* shift named locations to the end */
|
|
|
921 return 1;
|
|
|
922 }
|
|
|
923
|
|
|
924 if (!first->named && second->named) {
|
|
|
925 /* shift named locations to the end */
|
|
|
926 return -1;
|
|
|
927 }
|
|
|
928
|
|
|
929 if (first->named && second->named) {
|
|
|
930 return ngx_strcmp(first->name.data, second->name.data);
|
|
|
931 }
|
|
|
932
|
|
|
933 #if (NGX_PCRE)
|
|
|
934
|
|
|
935 if (first->regex && !second->regex) {
|
|
|
936 /* shift the regex matches to the end */
|
|
|
937 return 1;
|
|
|
938 }
|
|
|
939
|
|
|
940 if (!first->regex && second->regex) {
|
|
|
941 /* shift the regex matches to the end */
|
|
|
942 return -1;
|
|
|
943 }
|
|
|
944
|
|
|
945 if (first->regex || second->regex) {
|
|
|
946 /* do not sort the regex matches */
|
|
|
947 return 0;
|
|
|
948 }
|
|
|
949
|
|
|
950 #endif
|
|
|
951
|
|
|
952 rc = ngx_strcmp(first->name.data, second->name.data);
|
|
|
953
|
|
|
954 if (rc == 0 && !first->exact_match && second->exact_match) {
|
|
|
955 /* an exact match must be before the same inclusive one */
|
|
|
956 return 1;
|
|
|
957 }
|
|
|
958
|
|
|
959 return rc;
|
|
|
960 }
|
|
|
961
|
|
|
962
|
|
|
963 static ngx_int_t
|
|
|
964 ngx_http_join_exact_locations(ngx_conf_t *cf, ngx_queue_t *locations)
|
|
|
965 {
|
|
|
966 ngx_queue_t *q, *x;
|
|
|
967 ngx_http_location_queue_t *lq, *lx;
|
|
|
968
|
|
|
969 q = ngx_queue_head(locations);
|
|
|
970
|
|
|
971 while (q != ngx_queue_last(locations)) {
|
|
|
972
|
|
|
973 x = ngx_queue_next(q);
|
|
|
974
|
|
|
975 lq = (ngx_http_location_queue_t *) q;
|
|
|
976 lx = (ngx_http_location_queue_t *) x;
|
|
|
977
|
|
|
978 if (ngx_strcmp(lq->name->data, lx->name->data) == 0) {
|
|
|
979
|
|
|
980 if ((lq->exact && lx->exact) || (lq->inclusive && lx->inclusive)) {
|
|
|
981 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
|
|
|
982 "duplicate location \"%V\" in %s:%ui",
|
|
|
983 lx->name, lx->file_name, lx->line);
|
|
|
984
|
|
|
985 return NGX_ERROR;
|
|
|
986 }
|
|
|
987
|
|
|
988 lq->inclusive = lx->inclusive;
|
|
|
989
|
|
|
990 ngx_queue_remove(x);
|
|
|
991
|
|
|
992 continue;
|
|
|
993 }
|
|
|
994
|
|
|
995 q = ngx_queue_next(q);
|
|
|
996 }
|
|
|
997
|
|
|
998 return NGX_OK;
|
|
|
999 }
|
|
|
1000
|
|
|
1001
|
|
|
1002 static void
|
|
|
1003 ngx_http_create_locations_list(ngx_queue_t *locations, ngx_queue_t *q)
|
|
|
1004 {
|
|
|
1005 u_char *name;
|
|
|
1006 size_t len;
|
|
|
1007 ngx_queue_t *x, tail;
|
|
|
1008 ngx_http_location_queue_t *lq, *lx;
|
|
|
1009
|
|
|
1010 if (q == ngx_queue_last(locations)) {
|
|
|
1011 return;
|
|
|
1012 }
|
|
|
1013
|
|
|
1014 lq = (ngx_http_location_queue_t *) q;
|
|
|
1015
|
|
|
1016 if (lq->inclusive == NULL) {
|
|
|
1017 ngx_http_create_locations_list(locations, ngx_queue_next(q));
|
|
|
1018 return;
|
|
|
1019 }
|
|
|
1020
|
|
|
1021 len = lq->name->len;
|
|
|
1022 name = lq->name->data;
|
|
|
1023
|
|
|
1024 for (x = ngx_queue_next(q);
|
|
|
1025 x != ngx_queue_sentinel(locations);
|
|
|
1026 x = ngx_queue_next(x))
|
|
|
1027 {
|
|
|
1028 lx = (ngx_http_location_queue_t *) x;
|
|
|
1029
|
|
|
1030 if (len > lx->name->len
|
|
|
1031 || (ngx_strncmp(name, lx->name->data, len) != 0))
|
|
|
1032 {
|
|
|
1033 break;
|
|
|
1034 }
|
|
|
1035 }
|
|
|
1036
|
|
|
1037 q = ngx_queue_next(q);
|
|
|
1038
|
|
|
1039 if (q == x) {
|
|
|
1040 ngx_http_create_locations_list(locations, x);
|
|
|
1041 return;
|
|
|
1042 }
|
|
|
1043
|
|
|
1044 ngx_queue_split(locations, q, &tail);
|
|
|
1045 ngx_queue_add(&lq->list, &tail);
|
|
|
1046
|
|
|
1047 if (x == ngx_queue_sentinel(locations)) {
|
|
|
1048 ngx_http_create_locations_list(&lq->list, ngx_queue_head(&lq->list));
|
|
|
1049 return;
|
|
|
1050 }
|
|
|
1051
|
|
|
1052 ngx_queue_split(&lq->list, x, &tail);
|
|
|
1053 ngx_queue_add(locations, &tail);
|
|
|
1054
|
|
|
1055 ngx_http_create_locations_list(&lq->list, ngx_queue_head(&lq->list));
|
|
|
1056
|
|
|
1057 ngx_http_create_locations_list(locations, x);
|
|
|
1058 }
|
|
|
1059
|
|
|
1060
|
|
|
1061 /*
|
|
|
1062 * to keep cache locality for left leaf nodes, allocate nodes in following
|
|
|
1063 * order: node, left subtree, right subtree, inclusive subtree
|
|
|
1064 */
|
|
|
1065
|
|
|
1066 static ngx_http_location_tree_node_t *
|
|
|
1067 ngx_http_create_locations_tree(ngx_conf_t *cf, ngx_queue_t *locations,
|
|
|
1068 size_t prefix)
|
|
|
1069 {
|
|
|
1070 size_t len;
|
|
|
1071 ngx_queue_t *q, tail;
|
|
|
1072 ngx_http_location_queue_t *lq;
|
|
|
1073 ngx_http_location_tree_node_t *node;
|
|
|
1074
|
|
|
1075 q = ngx_queue_middle(locations);
|
|
|
1076
|
|
|
1077 lq = (ngx_http_location_queue_t *) q;
|
|
|
1078 len = lq->name->len - prefix;
|
|
|
1079
|
|
382
|
1080 node = ngx_palloc(cf->pool,
|
|
|
1081 offsetof(ngx_http_location_tree_node_t, name) + len);
|
|
378
|
1082 if (node == NULL) {
|
|
|
1083 return NULL;
|
|
|
1084 }
|
|
|
1085
|
|
380
|
1086 node->left = NULL;
|
|
|
1087 node->right = NULL;
|
|
|
1088 node->tree = NULL;
|
|
378
|
1089 node->exact = lq->exact;
|
|
|
1090 node->inclusive = lq->inclusive;
|
|
|
1091
|
|
|
1092 node->auto_redirect = (u_char) ((lq->exact && lq->exact->auto_redirect)
|
|
|
1093 || (lq->inclusive && lq->inclusive->auto_redirect));
|
|
|
1094
|
|
|
1095 node->len = (u_char) len;
|
|
|
1096 ngx_memcpy(node->name, &lq->name->data[prefix], len);
|
|
|
1097
|
|
|
1098 ngx_queue_split(locations, q, &tail);
|
|
|
1099
|
|
|
1100 if (ngx_queue_empty(locations)) {
|
|
|
1101 /*
|
|
|
1102 * ngx_queue_split() insures that if left part is empty,
|
|
|
1103 * then right one is empty too
|
|
|
1104 */
|
|
|
1105 goto inclusive;
|
|
|
1106 }
|
|
|
1107
|
|
|
1108 node->left = ngx_http_create_locations_tree(cf, locations, prefix);
|
|
|
1109 if (node->left == NULL) {
|
|
|
1110 return NULL;
|
|
|
1111 }
|
|
|
1112
|
|
|
1113 ngx_queue_remove(q);
|
|
|
1114
|
|
|
1115 if (ngx_queue_empty(&tail)) {
|
|
|
1116 goto inclusive;
|
|
|
1117 }
|
|
|
1118
|
|
|
1119 node->right = ngx_http_create_locations_tree(cf, &tail, prefix);
|
|
|
1120 if (node->right == NULL) {
|
|
|
1121 return NULL;
|
|
|
1122 }
|
|
|
1123
|
|
|
1124 inclusive:
|
|
|
1125
|
|
|
1126 if (ngx_queue_empty(&lq->list)) {
|
|
|
1127 return node;
|
|
|
1128 }
|
|
|
1129
|
|
|
1130 node->tree = ngx_http_create_locations_tree(cf, &lq->list, prefix + len);
|
|
|
1131 if (node->tree == NULL) {
|
|
|
1132 return NULL;
|
|
|
1133 }
|
|
|
1134
|
|
|
1135 return node;
|
|
|
1136 }
|
|
|
1137
|
|
|
1138
|
|
538
|
1139 ngx_int_t
|
|
|
1140 ngx_http_add_listen(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf,
|
|
|
1141 ngx_http_listen_opt_t *lsopt)
|
|
378
|
1142 {
|
|
538
|
1143 in_port_t p;
|
|
|
1144 ngx_uint_t i;
|
|
|
1145 struct sockaddr *sa;
|
|
|
1146 struct sockaddr_in *sin;
|
|
|
1147 ngx_http_conf_port_t *port;
|
|
|
1148 ngx_http_core_main_conf_t *cmcf;
|
|
|
1149 #if (NGX_HAVE_INET6)
|
|
|
1150 struct sockaddr_in6 *sin6;
|
|
|
1151 #endif
|
|
0
|
1152
|
|
538
|
1153 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
4
|
1154
|
|
538
|
1155 if (cmcf->ports == NULL) {
|
|
|
1156 cmcf->ports = ngx_array_create(cf->temp_pool, 2,
|
|
|
1157 sizeof(ngx_http_conf_port_t));
|
|
|
1158 if (cmcf->ports == NULL) {
|
|
|
1159 return NGX_ERROR;
|
|
0
|
1160 }
|
|
|
1161 }
|
|
|
1162
|
|
558
|
1163 sa = &lsopt->u.sockaddr;
|
|
448
|
1164
|
|
|
1165 switch (sa->sa_family) {
|
|
|
1166
|
|
|
1167 #if (NGX_HAVE_INET6)
|
|
|
1168 case AF_INET6:
|
|
558
|
1169 sin6 = &lsopt->u.sockaddr_in6;
|
|
448
|
1170 p = sin6->sin6_port;
|
|
|
1171 break;
|
|
|
1172 #endif
|
|
|
1173
|
|
538
|
1174 #if (NGX_HAVE_UNIX_DOMAIN)
|
|
|
1175 case AF_UNIX:
|
|
|
1176 p = 0;
|
|
|
1177 break;
|
|
|
1178 #endif
|
|
|
1179
|
|
448
|
1180 default: /* AF_INET */
|
|
558
|
1181 sin = &lsopt->u.sockaddr_in;
|
|
448
|
1182 p = sin->sin_port;
|
|
|
1183 break;
|
|
|
1184 }
|
|
|
1185
|
|
538
|
1186 port = cmcf->ports->elts;
|
|
|
1187 for (i = 0; i < cmcf->ports->nelts; i++) {
|
|
448
|
1188
|
|
|
1189 if (p != port[i].port || sa->sa_family != port[i].family) {
|
|
|
1190 continue;
|
|
|
1191 }
|
|
|
1192
|
|
492
|
1193 /* a port is already in the port list */
|
|
448
|
1194
|
|
538
|
1195 return ngx_http_add_addresses(cf, cscf, &port[i], lsopt);
|
|
448
|
1196 }
|
|
|
1197
|
|
492
|
1198 /* add a port to the port list */
|
|
448
|
1199
|
|
538
|
1200 port = ngx_array_push(cmcf->ports);
|
|
448
|
1201 if (port == NULL) {
|
|
|
1202 return NGX_ERROR;
|
|
|
1203 }
|
|
|
1204
|
|
|
1205 port->family = sa->sa_family;
|
|
|
1206 port->port = p;
|
|
|
1207 port->addrs.elts = NULL;
|
|
|
1208
|
|
538
|
1209 return ngx_http_add_address(cf, cscf, port, lsopt);
|
|
448
|
1210 }
|
|
|
1211
|
|
|
1212
|
|
|
1213 static ngx_int_t
|
|
|
1214 ngx_http_add_addresses(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf,
|
|
538
|
1215 ngx_http_conf_port_t *port, ngx_http_listen_opt_t *lsopt)
|
|
448
|
1216 {
|
|
|
1217 u_char *p;
|
|
|
1218 size_t len, off;
|
|
538
|
1219 ngx_uint_t i, default_server;
|
|
448
|
1220 struct sockaddr *sa;
|
|
|
1221 ngx_http_conf_addr_t *addr;
|
|
538
|
1222 #if (NGX_HAVE_UNIX_DOMAIN)
|
|
|
1223 struct sockaddr_un *saun;
|
|
|
1224 #endif
|
|
598
|
1225 #if (NGX_HTTP_SSL)
|
|
|
1226 ngx_uint_t ssl;
|
|
|
1227 #endif
|
|
448
|
1228
|
|
|
1229 /*
|
|
640
|
1230 * we cannot compare whole sockaddr struct's as kernel
|
|
448
|
1231 * may fill some fields in inherited sockaddr struct's
|
|
|
1232 */
|
|
|
1233
|
|
558
|
1234 sa = &lsopt->u.sockaddr;
|
|
448
|
1235
|
|
|
1236 switch (sa->sa_family) {
|
|
|
1237
|
|
|
1238 #if (NGX_HAVE_INET6)
|
|
|
1239 case AF_INET6:
|
|
|
1240 off = offsetof(struct sockaddr_in6, sin6_addr);
|
|
|
1241 len = 16;
|
|
|
1242 break;
|
|
|
1243 #endif
|
|
|
1244
|
|
538
|
1245 #if (NGX_HAVE_UNIX_DOMAIN)
|
|
|
1246 case AF_UNIX:
|
|
|
1247 off = offsetof(struct sockaddr_un, sun_path);
|
|
|
1248 len = sizeof(saun->sun_path);
|
|
|
1249 break;
|
|
|
1250 #endif
|
|
|
1251
|
|
448
|
1252 default: /* AF_INET */
|
|
|
1253 off = offsetof(struct sockaddr_in, sin_addr);
|
|
|
1254 len = 4;
|
|
|
1255 break;
|
|
|
1256 }
|
|
|
1257
|
|
558
|
1258 p = lsopt->u.sockaddr_data + off;
|
|
448
|
1259
|
|
|
1260 addr = port->addrs.elts;
|
|
|
1261
|
|
|
1262 for (i = 0; i < port->addrs.nelts; i++) {
|
|
|
1263
|
|
558
|
1264 if (ngx_memcmp(p, addr[i].opt.u.sockaddr_data + off, len) != 0) {
|
|
448
|
1265 continue;
|
|
|
1266 }
|
|
|
1267
|
|
|
1268 /* the address is already in the address list */
|
|
|
1269
|
|
538
|
1270 if (ngx_http_add_server(cf, cscf, &addr[i]) != NGX_OK) {
|
|
448
|
1271 return NGX_ERROR;
|
|
|
1272 }
|
|
|
1273
|
|
538
|
1274 /* preserve default_server bit during listen options overwriting */
|
|
|
1275 default_server = addr[i].opt.default_server;
|
|
|
1276
|
|
598
|
1277 #if (NGX_HTTP_SSL)
|
|
600
|
1278 ssl = lsopt->ssl || addr[i].opt.ssl;
|
|
598
|
1279 #endif
|
|
|
1280
|
|
538
|
1281 if (lsopt->set) {
|
|
|
1282
|
|
|
1283 if (addr[i].opt.set) {
|
|
|
1284 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
642
|
1285 "duplicate listen options for %s", addr[i].opt.addr);
|
|
538
|
1286 return NGX_ERROR;
|
|
|
1287 }
|
|
|
1288
|
|
|
1289 addr[i].opt = *lsopt;
|
|
|
1290 }
|
|
|
1291
|
|
448
|
1292 /* check the duplicate "default" server for this address:port */
|
|
|
1293
|
|
538
|
1294 if (lsopt->default_server) {
|
|
448
|
1295
|
|
538
|
1296 if (default_server) {
|
|
|
1297 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1298 "a duplicate default server for %s", addr[i].opt.addr);
|
|
448
|
1299 return NGX_ERROR;
|
|
|
1300 }
|
|
|
1301
|
|
538
|
1302 default_server = 1;
|
|
|
1303 addr[i].default_server = cscf;
|
|
448
|
1304 }
|
|
|
1305
|
|
538
|
1306 addr[i].opt.default_server = default_server;
|
|
598
|
1307 #if (NGX_HTTP_SSL)
|
|
|
1308 addr[i].opt.ssl = ssl;
|
|
|
1309 #endif
|
|
538
|
1310
|
|
448
|
1311 return NGX_OK;
|
|
|
1312 }
|
|
|
1313
|
|
|
1314 /* add the address to the addresses list that bound to this port */
|
|
|
1315
|
|
538
|
1316 return ngx_http_add_address(cf, cscf, port, lsopt);
|
|
448
|
1317 }
|
|
|
1318
|
|
|
1319
|
|
4
|
1320 /*
|
|
|
1321 * add the server address, the server names and the server core module
|
|
492
|
1322 * configurations to the port list
|
|
4
|
1323 */
|
|
|
1324
|
|
48
|
1325 static ngx_int_t
|
|
378
|
1326 ngx_http_add_address(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf,
|
|
538
|
1327 ngx_http_conf_port_t *port, ngx_http_listen_opt_t *lsopt)
|
|
4
|
1328 {
|
|
448
|
1329 ngx_http_conf_addr_t *addr;
|
|
|
1330
|
|
|
1331 if (port->addrs.elts == NULL) {
|
|
|
1332 if (ngx_array_init(&port->addrs, cf->temp_pool, 4,
|
|
|
1333 sizeof(ngx_http_conf_addr_t))
|
|
326
|
1334 != NGX_OK)
|
|
4
|
1335 {
|
|
|
1336 return NGX_ERROR;
|
|
|
1337 }
|
|
|
1338 }
|
|
|
1339
|
|
448
|
1340 addr = ngx_array_push(&port->addrs);
|
|
|
1341 if (addr == NULL) {
|
|
4
|
1342 return NGX_ERROR;
|
|
|
1343 }
|
|
|
1344
|
|
538
|
1345 addr->opt = *lsopt;
|
|
448
|
1346 addr->hash.buckets = NULL;
|
|
|
1347 addr->hash.size = 0;
|
|
|
1348 addr->wc_head = NULL;
|
|
|
1349 addr->wc_tail = NULL;
|
|
326
|
1350 #if (NGX_PCRE)
|
|
448
|
1351 addr->nregex = 0;
|
|
|
1352 addr->regex = NULL;
|
|
326
|
1353 #endif
|
|
538
|
1354 addr->default_server = cscf;
|
|
|
1355 addr->servers.elts = NULL;
|
|
448
|
1356
|
|
538
|
1357 return ngx_http_add_server(cf, cscf, addr);
|
|
4
|
1358 }
|
|
|
1359
|
|
|
1360
|
|
538
|
1361 /* add the server core module configuration to the address:port */
|
|
4
|
1362
|
|
48
|
1363 static ngx_int_t
|
|
538
|
1364 ngx_http_add_server(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf,
|
|
448
|
1365 ngx_http_conf_addr_t *addr)
|
|
4
|
1366 {
|
|
538
|
1367 ngx_uint_t i;
|
|
|
1368 ngx_http_core_srv_conf_t **server;
|
|
4
|
1369
|
|
538
|
1370 if (addr->servers.elts == NULL) {
|
|
|
1371 if (ngx_array_init(&addr->servers, cf->temp_pool, 4,
|
|
|
1372 sizeof(ngx_http_core_srv_conf_t *))
|
|
326
|
1373 != NGX_OK)
|
|
26
|
1374 {
|
|
|
1375 return NGX_ERROR;
|
|
|
1376 }
|
|
538
|
1377
|
|
|
1378 } else {
|
|
|
1379 server = addr->servers.elts;
|
|
|
1380 for (i = 0; i < addr->servers.nelts; i++) {
|
|
|
1381 if (server[i] == cscf) {
|
|
|
1382 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1383 "a duplicate listen %s", addr->opt.addr);
|
|
|
1384 return NGX_ERROR;
|
|
|
1385 }
|
|
|
1386 }
|
|
26
|
1387 }
|
|
|
1388
|
|
538
|
1389 server = ngx_array_push(&addr->servers);
|
|
|
1390 if (server == NULL) {
|
|
|
1391 return NGX_ERROR;
|
|
|
1392 }
|
|
26
|
1393
|
|
538
|
1394 *server = cscf;
|
|
4
|
1395
|
|
|
1396 return NGX_OK;
|
|
|
1397 }
|
|
|
1398
|
|
|
1399
|
|
378
|
1400 static ngx_int_t
|
|
|
1401 ngx_http_optimize_servers(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf,
|
|
448
|
1402 ngx_array_t *ports)
|
|
|
1403 {
|
|
540
|
1404 ngx_uint_t p, a;
|
|
538
|
1405 ngx_http_conf_port_t *port;
|
|
|
1406 ngx_http_conf_addr_t *addr;
|
|
448
|
1407
|
|
540
|
1408 if (ports == NULL) {
|
|
|
1409 return NGX_OK;
|
|
|
1410 }
|
|
|
1411
|
|
448
|
1412 port = ports->elts;
|
|
|
1413 for (p = 0; p < ports->nelts; p++) {
|
|
|
1414
|
|
|
1415 ngx_sort(port[p].addrs.elts, (size_t) port[p].addrs.nelts,
|
|
|
1416 sizeof(ngx_http_conf_addr_t), ngx_http_cmp_conf_addrs);
|
|
|
1417
|
|
|
1418 /*
|
|
|
1419 * check whether all name-based servers have the same
|
|
|
1420 * configuraiton as a default server for given address:port
|
|
|
1421 */
|
|
|
1422
|
|
|
1423 addr = port[p].addrs.elts;
|
|
|
1424 for (a = 0; a < port[p].addrs.nelts; a++) {
|
|
|
1425
|
|
538
|
1426 if (addr[a].servers.nelts > 1
|
|
464
|
1427 #if (NGX_PCRE)
|
|
538
|
1428 || addr[a].default_server->captures
|
|
464
|
1429 #endif
|
|
538
|
1430 )
|
|
|
1431 {
|
|
448
|
1432 if (ngx_http_server_names(cf, cmcf, &addr[a]) != NGX_OK) {
|
|
|
1433 return NGX_ERROR;
|
|
|
1434 }
|
|
|
1435 }
|
|
|
1436 }
|
|
|
1437
|
|
|
1438 if (ngx_http_init_listening(cf, &port[p]) != NGX_OK) {
|
|
|
1439 return NGX_ERROR;
|
|
|
1440 }
|
|
|
1441 }
|
|
|
1442
|
|
|
1443 return NGX_OK;
|
|
|
1444 }
|
|
|
1445
|
|
|
1446
|
|
|
1447 static ngx_int_t
|
|
|
1448 ngx_http_server_names(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf,
|
|
|
1449 ngx_http_conf_addr_t *addr)
|
|
0
|
1450 {
|
|
538
|
1451 ngx_int_t rc;
|
|
|
1452 ngx_uint_t n, s;
|
|
|
1453 ngx_hash_init_t hash;
|
|
|
1454 ngx_hash_keys_arrays_t ha;
|
|
|
1455 ngx_http_server_name_t *name;
|
|
|
1456 ngx_http_core_srv_conf_t **cscfp;
|
|
378
|
1457 #if (NGX_PCRE)
|
|
538
|
1458 ngx_uint_t regex, i;
|
|
448
|
1459
|
|
|
1460 regex = 0;
|
|
378
|
1461 #endif
|
|
|
1462
|
|
448
|
1463 ngx_memzero(&ha, sizeof(ngx_hash_keys_arrays_t));
|
|
|
1464
|
|
|
1465 ha.temp_pool = ngx_create_pool(16384, cf->log);
|
|
|
1466 if (ha.temp_pool == NULL) {
|
|
|
1467 return NGX_ERROR;
|
|
|
1468 }
|
|
|
1469
|
|
|
1470 ha.pool = cf->pool;
|
|
|
1471
|
|
|
1472 if (ngx_hash_keys_array_init(&ha, NGX_HASH_LARGE) != NGX_OK) {
|
|
|
1473 goto failed;
|
|
|
1474 }
|
|
|
1475
|
|
538
|
1476 cscfp = addr->servers.elts;
|
|
|
1477
|
|
|
1478 for (s = 0; s < addr->servers.nelts; s++) {
|
|
448
|
1479
|
|
538
|
1480 name = cscfp[s]->server_names.elts;
|
|
|
1481
|
|
|
1482 for (n = 0; n < cscfp[s]->server_names.nelts; n++) {
|
|
378
|
1483
|
|
|
1484 #if (NGX_PCRE)
|
|
538
|
1485 if (name[n].regex) {
|
|
|
1486 regex++;
|
|
|
1487 continue;
|
|
|
1488 }
|
|
378
|
1489 #endif
|
|
|
1490
|
|
538
|
1491 rc = ngx_hash_add_key(&ha, &name[n].name, name[n].server,
|
|
|
1492 NGX_HASH_WILDCARD_KEY);
|
|
448
|
1493
|
|
538
|
1494 if (rc == NGX_ERROR) {
|
|
|
1495 return NGX_ERROR;
|
|
|
1496 }
|
|
448
|
1497
|
|
538
|
1498 if (rc == NGX_DECLINED) {
|
|
|
1499 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
|
|
|
1500 "invalid server name or wildcard \"%V\" on %s",
|
|
|
1501 &name[n].name, addr->opt.addr);
|
|
|
1502 return NGX_ERROR;
|
|
|
1503 }
|
|
448
|
1504
|
|
538
|
1505 if (rc == NGX_BUSY) {
|
|
610
|
1506 ngx_log_error(NGX_LOG_WARN, cf->log, 0,
|
|
538
|
1507 "conflicting server name \"%V\" on %s, ignored",
|
|
|
1508 &name[n].name, addr->opt.addr);
|
|
|
1509 }
|
|
448
|
1510 }
|
|
|
1511 }
|
|
|
1512
|
|
|
1513 hash.key = ngx_hash_key_lc;
|
|
|
1514 hash.max_size = cmcf->server_names_hash_max_size;
|
|
|
1515 hash.bucket_size = cmcf->server_names_hash_bucket_size;
|
|
|
1516 hash.name = "server_names_hash";
|
|
|
1517 hash.pool = cf->pool;
|
|
|
1518
|
|
|
1519 if (ha.keys.nelts) {
|
|
|
1520 hash.hash = &addr->hash;
|
|
|
1521 hash.temp_pool = NULL;
|
|
|
1522
|
|
|
1523 if (ngx_hash_init(&hash, ha.keys.elts, ha.keys.nelts) != NGX_OK) {
|
|
|
1524 goto failed;
|
|
|
1525 }
|
|
|
1526 }
|
|
|
1527
|
|
|
1528 if (ha.dns_wc_head.nelts) {
|
|
|
1529
|
|
|
1530 ngx_qsort(ha.dns_wc_head.elts, (size_t) ha.dns_wc_head.nelts,
|
|
|
1531 sizeof(ngx_hash_key_t), ngx_http_cmp_dns_wildcards);
|
|
|
1532
|
|
|
1533 hash.hash = NULL;
|
|
|
1534 hash.temp_pool = ha.temp_pool;
|
|
|
1535
|
|
|
1536 if (ngx_hash_wildcard_init(&hash, ha.dns_wc_head.elts,
|
|
|
1537 ha.dns_wc_head.nelts)
|
|
|
1538 != NGX_OK)
|
|
|
1539 {
|
|
|
1540 goto failed;
|
|
|
1541 }
|
|
|
1542
|
|
|
1543 addr->wc_head = (ngx_hash_wildcard_t *) hash.hash;
|
|
|
1544 }
|
|
|
1545
|
|
|
1546 if (ha.dns_wc_tail.nelts) {
|
|
|
1547
|
|
|
1548 ngx_qsort(ha.dns_wc_tail.elts, (size_t) ha.dns_wc_tail.nelts,
|
|
|
1549 sizeof(ngx_hash_key_t), ngx_http_cmp_dns_wildcards);
|
|
|
1550
|
|
|
1551 hash.hash = NULL;
|
|
|
1552 hash.temp_pool = ha.temp_pool;
|
|
|
1553
|
|
|
1554 if (ngx_hash_wildcard_init(&hash, ha.dns_wc_tail.elts,
|
|
|
1555 ha.dns_wc_tail.nelts)
|
|
|
1556 != NGX_OK)
|
|
|
1557 {
|
|
|
1558 goto failed;
|
|
|
1559 }
|
|
|
1560
|
|
|
1561 addr->wc_tail = (ngx_hash_wildcard_t *) hash.hash;
|
|
|
1562 }
|
|
|
1563
|
|
|
1564 ngx_destroy_pool(ha.temp_pool);
|
|
378
|
1565
|
|
|
1566 #if (NGX_PCRE)
|
|
|
1567
|
|
448
|
1568 if (regex == 0) {
|
|
|
1569 return NGX_OK;
|
|
|
1570 }
|
|
|
1571
|
|
|
1572 addr->nregex = regex;
|
|
|
1573 addr->regex = ngx_palloc(cf->pool, regex * sizeof(ngx_http_server_name_t));
|
|
|
1574 if (addr->regex == NULL) {
|
|
|
1575 return NGX_ERROR;
|
|
|
1576 }
|
|
|
1577
|
|
538
|
1578 i = 0;
|
|
|
1579
|
|
|
1580 for (s = 0; s < addr->servers.nelts; s++) {
|
|
|
1581
|
|
|
1582 name = cscfp[s]->server_names.elts;
|
|
|
1583
|
|
|
1584 for (n = 0; n < cscfp[s]->server_names.nelts; n++) {
|
|
|
1585 if (name[n].regex) {
|
|
|
1586 addr->regex[i++] = name[n];
|
|
|
1587 }
|
|
0
|
1588 }
|
|
|
1589 }
|
|
|
1590
|
|
448
|
1591 #endif
|
|
|
1592
|
|
378
|
1593 return NGX_OK;
|
|
|
1594
|
|
|
1595 failed:
|
|
|
1596
|
|
|
1597 ngx_destroy_pool(ha.temp_pool);
|
|
|
1598
|
|
|
1599 return NGX_ERROR;
|
|
0
|
1600 }
|
|
142
|
1601
|
|
|
1602
|
|
372
|
1603 static ngx_int_t
|
|
448
|
1604 ngx_http_cmp_conf_addrs(const void *one, const void *two)
|
|
142
|
1605 {
|
|
448
|
1606 ngx_http_conf_addr_t *first, *second;
|
|
|
1607
|
|
|
1608 first = (ngx_http_conf_addr_t *) one;
|
|
|
1609 second = (ngx_http_conf_addr_t *) two;
|
|
|
1610
|
|
538
|
1611 if (first->opt.wildcard) {
|
|
448
|
1612 /* a wildcard address must be the last resort, shift it to the end */
|
|
142
|
1613 return 1;
|
|
|
1614 }
|
|
|
1615
|
|
538
|
1616 if (first->opt.bind && !second->opt.bind) {
|
|
142
|
1617 /* shift explicit bind()ed addresses to the start */
|
|
|
1618 return -1;
|
|
|
1619 }
|
|
|
1620
|
|
538
|
1621 if (!first->opt.bind && second->opt.bind) {
|
|
142
|
1622 /* shift explicit bind()ed addresses to the start */
|
|
|
1623 return 1;
|
|
|
1624 }
|
|
|
1625
|
|
|
1626 /* do not sort by default */
|
|
|
1627
|
|
|
1628 return 0;
|
|
|
1629 }
|
|
|
1630
|
|
|
1631
|
|
|
1632 static int ngx_libc_cdecl
|
|
|
1633 ngx_http_cmp_dns_wildcards(const void *one, const void *two)
|
|
|
1634 {
|
|
|
1635 ngx_hash_key_t *first, *second;
|
|
|
1636
|
|
|
1637 first = (ngx_hash_key_t *) one;
|
|
|
1638 second = (ngx_hash_key_t *) two;
|
|
|
1639
|
|
526
|
1640 return ngx_dns_strcmp(first->key.data, second->key.data);
|
|
142
|
1641 }
|
|
378
|
1642
|
|
|
1643
|
|
|
1644 static ngx_int_t
|
|
448
|
1645 ngx_http_init_listening(ngx_conf_t *cf, ngx_http_conf_port_t *port)
|
|
378
|
1646 {
|
|
454
|
1647 ngx_uint_t i, last, bind_wildcard;
|
|
378
|
1648 ngx_listening_t *ls;
|
|
448
|
1649 ngx_http_port_t *hport;
|
|
|
1650 ngx_http_conf_addr_t *addr;
|
|
|
1651
|
|
|
1652 addr = port->addrs.elts;
|
|
|
1653 last = port->addrs.nelts;
|
|
378
|
1654
|
|
|
1655 /*
|
|
448
|
1656 * If there is a binding to an "*:port" then we need to bind() to
|
|
|
1657 * the "*:port" only and ignore other implicit bindings. The bindings
|
|
|
1658 * have been already sorted: explicit bindings are on the start, then
|
|
|
1659 * implicit bindings go, and wildcard binding is in the end.
|
|
378
|
1660 */
|
|
|
1661
|
|
538
|
1662 if (addr[last - 1].opt.wildcard) {
|
|
|
1663 addr[last - 1].opt.bind = 1;
|
|
448
|
1664 bind_wildcard = 1;
|
|
378
|
1665
|
|
|
1666 } else {
|
|
448
|
1667 bind_wildcard = 0;
|
|
378
|
1668 }
|
|
|
1669
|
|
454
|
1670 i = 0;
|
|
|
1671
|
|
|
1672 while (i < last) {
|
|
|
1673
|
|
538
|
1674 if (bind_wildcard && !addr[i].opt.bind) {
|
|
454
|
1675 i++;
|
|
378
|
1676 continue;
|
|
|
1677 }
|
|
|
1678
|
|
454
|
1679 ls = ngx_http_add_listening(cf, &addr[i]);
|
|
378
|
1680 if (ls == NULL) {
|
|
|
1681 return NGX_ERROR;
|
|
|
1682 }
|
|
|
1683
|
|
448
|
1684 hport = ngx_pcalloc(cf->pool, sizeof(ngx_http_port_t));
|
|
|
1685 if (hport == NULL) {
|
|
378
|
1686 return NGX_ERROR;
|
|
|
1687 }
|
|
|
1688
|
|
448
|
1689 ls->servers = hport;
|
|
|
1690
|
|
454
|
1691 if (i == last - 1) {
|
|
448
|
1692 hport->naddrs = last;
|
|
378
|
1693
|
|
|
1694 } else {
|
|
448
|
1695 hport->naddrs = 1;
|
|
454
|
1696 i = 0;
|
|
378
|
1697 }
|
|
|
1698
|
|
448
|
1699 switch (ls->sockaddr->sa_family) {
|
|
|
1700
|
|
|
1701 #if (NGX_HAVE_INET6)
|
|
|
1702 case AF_INET6:
|
|
|
1703 if (ngx_http_add_addrs6(cf, hport, addr) != NGX_OK) {
|
|
378
|
1704 return NGX_ERROR;
|
|
|
1705 }
|
|
448
|
1706 break;
|
|
378
|
1707 #endif
|
|
448
|
1708 default: /* AF_INET */
|
|
|
1709 if (ngx_http_add_addrs(cf, hport, addr) != NGX_OK) {
|
|
|
1710 return NGX_ERROR;
|
|
|
1711 }
|
|
|
1712 break;
|
|
378
|
1713 }
|
|
|
1714
|
|
448
|
1715 addr++;
|
|
378
|
1716 last--;
|
|
|
1717 }
|
|
|
1718
|
|
|
1719 return NGX_OK;
|
|
|
1720 }
|
|
392
|
1721
|
|
|
1722
|
|
448
|
1723 static ngx_listening_t *
|
|
|
1724 ngx_http_add_listening(ngx_conf_t *cf, ngx_http_conf_addr_t *addr)
|
|
|
1725 {
|
|
|
1726 ngx_listening_t *ls;
|
|
|
1727 ngx_http_core_loc_conf_t *clcf;
|
|
|
1728 ngx_http_core_srv_conf_t *cscf;
|
|
|
1729
|
|
558
|
1730 ls = ngx_create_listening(cf, &addr->opt.u.sockaddr, addr->opt.socklen);
|
|
448
|
1731 if (ls == NULL) {
|
|
|
1732 return NULL;
|
|
|
1733 }
|
|
|
1734
|
|
|
1735 ls->addr_ntop = 1;
|
|
|
1736
|
|
|
1737 ls->handler = ngx_http_init_connection;
|
|
|
1738
|
|
538
|
1739 cscf = addr->default_server;
|
|
448
|
1740 ls->pool_size = cscf->connection_pool_size;
|
|
|
1741 ls->post_accept_timeout = cscf->client_header_timeout;
|
|
|
1742
|
|
|
1743 clcf = cscf->ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1744
|
|
484
|
1745 ls->logp = clcf->error_log;
|
|
448
|
1746 ls->log.data = &ls->addr_text;
|
|
|
1747 ls->log.handler = ngx_accept_log_error;
|
|
|
1748
|
|
|
1749 #if (NGX_WIN32)
|
|
|
1750 {
|
|
642
|
1751 ngx_iocp_conf_t *iocpcf = NULL;
|
|
|
1752
|
|
|
1753 if (ngx_get_conf(cf->cycle->conf_ctx, ngx_events_module)) {
|
|
|
1754 iocpcf = ngx_event_get_conf(cf->cycle->conf_ctx, ngx_iocp_module);
|
|
|
1755 }
|
|
|
1756 if (iocpcf && iocpcf->acceptex_read) {
|
|
448
|
1757 ls->post_accept_buffer_size = cscf->client_header_buffer_size;
|
|
|
1758 }
|
|
|
1759 }
|
|
|
1760 #endif
|
|
|
1761
|
|
538
|
1762 ls->backlog = addr->opt.backlog;
|
|
|
1763 ls->rcvbuf = addr->opt.rcvbuf;
|
|
|
1764 ls->sndbuf = addr->opt.sndbuf;
|
|
448
|
1765
|
|
654
|
1766 ls->keepalive = addr->opt.so_keepalive;
|
|
|
1767 #if (NGX_HAVE_KEEPALIVE_TUNABLE)
|
|
|
1768 ls->keepidle = addr->opt.tcp_keepidle;
|
|
|
1769 ls->keepintvl = addr->opt.tcp_keepintvl;
|
|
|
1770 ls->keepcnt = addr->opt.tcp_keepcnt;
|
|
|
1771 #endif
|
|
|
1772
|
|
448
|
1773 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER)
|
|
538
|
1774 ls->accept_filter = addr->opt.accept_filter;
|
|
448
|
1775 #endif
|
|
|
1776
|
|
|
1777 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT)
|
|
538
|
1778 ls->deferred_accept = addr->opt.deferred_accept;
|
|
448
|
1779 #endif
|
|
|
1780
|
|
460
|
1781 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY)
|
|
538
|
1782 ls->ipv6only = addr->opt.ipv6only;
|
|
460
|
1783 #endif
|
|
|
1784
|
|
584
|
1785 #if (NGX_HAVE_SETFIB)
|
|
|
1786 ls->setfib = addr->opt.setfib;
|
|
|
1787 #endif
|
|
|
1788
|
|
448
|
1789 return ls;
|
|
|
1790 }
|
|
|
1791
|
|
|
1792
|
|
|
1793 static ngx_int_t
|
|
|
1794 ngx_http_add_addrs(ngx_conf_t *cf, ngx_http_port_t *hport,
|
|
|
1795 ngx_http_conf_addr_t *addr)
|
|
|
1796 {
|
|
|
1797 ngx_uint_t i;
|
|
|
1798 ngx_http_in_addr_t *addrs;
|
|
|
1799 struct sockaddr_in *sin;
|
|
|
1800 ngx_http_virtual_names_t *vn;
|
|
|
1801
|
|
|
1802 hport->addrs = ngx_pcalloc(cf->pool,
|
|
|
1803 hport->naddrs * sizeof(ngx_http_in_addr_t));
|
|
|
1804 if (hport->addrs == NULL) {
|
|
|
1805 return NGX_ERROR;
|
|
|
1806 }
|
|
|
1807
|
|
|
1808 addrs = hport->addrs;
|
|
|
1809
|
|
|
1810 for (i = 0; i < hport->naddrs; i++) {
|
|
|
1811
|
|
558
|
1812 sin = &addr[i].opt.u.sockaddr_in;
|
|
448
|
1813 addrs[i].addr = sin->sin_addr.s_addr;
|
|
538
|
1814 addrs[i].conf.default_server = addr[i].default_server;
|
|
448
|
1815 #if (NGX_HTTP_SSL)
|
|
538
|
1816 addrs[i].conf.ssl = addr[i].opt.ssl;
|
|
448
|
1817 #endif
|
|
|
1818
|
|
|
1819 if (addr[i].hash.buckets == NULL
|
|
|
1820 && (addr[i].wc_head == NULL
|
|
|
1821 || addr[i].wc_head->hash.buckets == NULL)
|
|
464
|
1822 && (addr[i].wc_tail == NULL
|
|
|
1823 || addr[i].wc_tail->hash.buckets == NULL)
|
|
|
1824 #if (NGX_PCRE)
|
|
|
1825 && addr[i].nregex == 0
|
|
|
1826 #endif
|
|
|
1827 )
|
|
448
|
1828 {
|
|
|
1829 continue;
|
|
|
1830 }
|
|
|
1831
|
|
|
1832 vn = ngx_palloc(cf->pool, sizeof(ngx_http_virtual_names_t));
|
|
|
1833 if (vn == NULL) {
|
|
|
1834 return NGX_ERROR;
|
|
|
1835 }
|
|
|
1836
|
|
478
|
1837 addrs[i].conf.virtual_names = vn;
|
|
448
|
1838
|
|
|
1839 vn->names.hash = addr[i].hash;
|
|
|
1840 vn->names.wc_head = addr[i].wc_head;
|
|
|
1841 vn->names.wc_tail = addr[i].wc_tail;
|
|
|
1842 #if (NGX_PCRE)
|
|
|
1843 vn->nregex = addr[i].nregex;
|
|
|
1844 vn->regex = addr[i].regex;
|
|
|
1845 #endif
|
|
|
1846 }
|
|
|
1847
|
|
|
1848 return NGX_OK;
|
|
|
1849 }
|
|
|
1850
|
|
|
1851
|
|
|
1852 #if (NGX_HAVE_INET6)
|
|
|
1853
|
|
|
1854 static ngx_int_t
|
|
|
1855 ngx_http_add_addrs6(ngx_conf_t *cf, ngx_http_port_t *hport,
|
|
|
1856 ngx_http_conf_addr_t *addr)
|
|
|
1857 {
|
|
|
1858 ngx_uint_t i;
|
|
|
1859 ngx_http_in6_addr_t *addrs6;
|
|
|
1860 struct sockaddr_in6 *sin6;
|
|
|
1861 ngx_http_virtual_names_t *vn;
|
|
|
1862
|
|
|
1863 hport->addrs = ngx_pcalloc(cf->pool,
|
|
|
1864 hport->naddrs * sizeof(ngx_http_in6_addr_t));
|
|
|
1865 if (hport->addrs == NULL) {
|
|
|
1866 return NGX_ERROR;
|
|
|
1867 }
|
|
|
1868
|
|
|
1869 addrs6 = hport->addrs;
|
|
|
1870
|
|
|
1871 for (i = 0; i < hport->naddrs; i++) {
|
|
|
1872
|
|
558
|
1873 sin6 = &addr[i].opt.u.sockaddr_in6;
|
|
448
|
1874 addrs6[i].addr6 = sin6->sin6_addr;
|
|
538
|
1875 addrs6[i].conf.default_server = addr[i].default_server;
|
|
448
|
1876 #if (NGX_HTTP_SSL)
|
|
538
|
1877 addrs6[i].conf.ssl = addr[i].opt.ssl;
|
|
448
|
1878 #endif
|
|
|
1879
|
|
|
1880 if (addr[i].hash.buckets == NULL
|
|
|
1881 && (addr[i].wc_head == NULL
|
|
|
1882 || addr[i].wc_head->hash.buckets == NULL)
|
|
610
|
1883 && (addr[i].wc_tail == NULL
|
|
|
1884 || addr[i].wc_tail->hash.buckets == NULL)
|
|
|
1885 #if (NGX_PCRE)
|
|
|
1886 && addr[i].nregex == 0
|
|
|
1887 #endif
|
|
|
1888 )
|
|
448
|
1889 {
|
|
|
1890 continue;
|
|
|
1891 }
|
|
|
1892
|
|
|
1893 vn = ngx_palloc(cf->pool, sizeof(ngx_http_virtual_names_t));
|
|
|
1894 if (vn == NULL) {
|
|
|
1895 return NGX_ERROR;
|
|
|
1896 }
|
|
|
1897
|
|
478
|
1898 addrs6[i].conf.virtual_names = vn;
|
|
448
|
1899
|
|
|
1900 vn->names.hash = addr[i].hash;
|
|
|
1901 vn->names.wc_head = addr[i].wc_head;
|
|
|
1902 vn->names.wc_tail = addr[i].wc_tail;
|
|
|
1903 #if (NGX_PCRE)
|
|
|
1904 vn->nregex = addr[i].nregex;
|
|
|
1905 vn->regex = addr[i].regex;
|
|
|
1906 #endif
|
|
|
1907 }
|
|
|
1908
|
|
|
1909 return NGX_OK;
|
|
|
1910 }
|
|
|
1911
|
|
|
1912 #endif
|
|
|
1913
|
|
|
1914
|
|
392
|
1915 char *
|
|
|
1916 ngx_http_types_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1917 {
|
|
|
1918 char *p = conf;
|
|
|
1919
|
|
|
1920 ngx_array_t **types;
|
|
|
1921 ngx_str_t *value, *default_type;
|
|
|
1922 ngx_uint_t i, n, hash;
|
|
|
1923 ngx_hash_key_t *type;
|
|
|
1924
|
|
|
1925 types = (ngx_array_t **) (p + cmd->offset);
|
|
|
1926
|
|
554
|
1927 if (*types == (void *) -1) {
|
|
|
1928 return NGX_CONF_OK;
|
|
|
1929 }
|
|
|
1930
|
|
392
|
1931 default_type = cmd->post;
|
|
|
1932
|
|
|
1933 if (*types == NULL) {
|
|
|
1934 *types = ngx_array_create(cf->temp_pool, 1, sizeof(ngx_hash_key_t));
|
|
|
1935 if (*types == NULL) {
|
|
|
1936 return NGX_CONF_ERROR;
|
|
|
1937 }
|
|
|
1938
|
|
|
1939 if (default_type) {
|
|
|
1940 type = ngx_array_push(*types);
|
|
|
1941 if (type == NULL) {
|
|
|
1942 return NGX_CONF_ERROR;
|
|
|
1943 }
|
|
|
1944
|
|
|
1945 type->key = *default_type;
|
|
|
1946 type->key_hash = ngx_hash_key(default_type->data,
|
|
|
1947 default_type->len);
|
|
|
1948 type->value = (void *) 4;
|
|
|
1949 }
|
|
|
1950 }
|
|
|
1951
|
|
|
1952 value = cf->args->elts;
|
|
|
1953
|
|
|
1954 for (i = 1; i < cf->args->nelts; i++) {
|
|
|
1955
|
|
554
|
1956 if (value[i].len == 1 && value[i].data[0] == '*') {
|
|
|
1957 *types = (void *) -1;
|
|
|
1958 return NGX_CONF_OK;
|
|
|
1959 }
|
|
|
1960
|
|
392
|
1961 hash = ngx_hash_strlow(value[i].data, value[i].data, value[i].len);
|
|
|
1962 value[i].data[value[i].len] = '\0';
|
|
|
1963
|
|
|
1964 type = (*types)->elts;
|
|
|
1965 for (n = 0; n < (*types)->nelts; n++) {
|
|
|
1966
|
|
|
1967 if (ngx_strcmp(value[i].data, type[n].key.data) == 0) {
|
|
|
1968 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
1969 "duplicate MIME type \"%V\"", &value[i]);
|
|
|
1970 continue;
|
|
|
1971 }
|
|
|
1972 }
|
|
|
1973
|
|
|
1974 type = ngx_array_push(*types);
|
|
|
1975 if (type == NULL) {
|
|
|
1976 return NGX_CONF_ERROR;
|
|
|
1977 }
|
|
|
1978
|
|
|
1979 type->key = value[i];
|
|
|
1980 type->key_hash = hash;
|
|
|
1981 type->value = (void *) 4;
|
|
|
1982 }
|
|
|
1983
|
|
|
1984 return NGX_CONF_OK;
|
|
|
1985 }
|
|
|
1986
|
|
|
1987
|
|
|
1988 char *
|
|
554
|
1989 ngx_http_merge_types(ngx_conf_t *cf, ngx_array_t **keys, ngx_hash_t *types_hash,
|
|
|
1990 ngx_array_t **prev_keys, ngx_hash_t *prev_types_hash,
|
|
392
|
1991 ngx_str_t *default_types)
|
|
|
1992 {
|
|
|
1993 ngx_hash_init_t hash;
|
|
|
1994
|
|
554
|
1995 if (*keys) {
|
|
|
1996
|
|
|
1997 if (*keys == (void *) -1) {
|
|
|
1998 return NGX_CONF_OK;
|
|
|
1999 }
|
|
392
|
2000
|
|
396
|
2001 hash.hash = types_hash;
|
|
|
2002 hash.key = NULL;
|
|
|
2003 hash.max_size = 2048;
|
|
|
2004 hash.bucket_size = 64;
|
|
|
2005 hash.name = "test_types_hash";
|
|
|
2006 hash.pool = cf->pool;
|
|
|
2007 hash.temp_pool = NULL;
|
|
|
2008
|
|
554
|
2009 if (ngx_hash_init(&hash, (*keys)->elts, (*keys)->nelts) != NGX_OK) {
|
|
396
|
2010 return NGX_CONF_ERROR;
|
|
392
|
2011 }
|
|
|
2012
|
|
396
|
2013 return NGX_CONF_OK;
|
|
|
2014 }
|
|
|
2015
|
|
|
2016 if (prev_types_hash->buckets == NULL) {
|
|
|
2017
|
|
554
|
2018 if (*prev_keys == NULL) {
|
|
396
|
2019
|
|
554
|
2020 if (ngx_http_set_default_types(cf, prev_keys, default_types)
|
|
396
|
2021 != NGX_OK)
|
|
|
2022 {
|
|
404
|
2023 return NGX_CONF_ERROR;
|
|
|
2024 }
|
|
554
|
2025
|
|
|
2026 } else if (*prev_keys == (void *) -1) {
|
|
|
2027 *keys = *prev_keys;
|
|
|
2028 return NGX_CONF_OK;
|
|
396
|
2029 }
|
|
|
2030
|
|
|
2031 hash.hash = prev_types_hash;
|
|
|
2032 hash.key = NULL;
|
|
|
2033 hash.max_size = 2048;
|
|
|
2034 hash.bucket_size = 64;
|
|
|
2035 hash.name = "test_types_hash";
|
|
|
2036 hash.pool = cf->pool;
|
|
|
2037 hash.temp_pool = NULL;
|
|
|
2038
|
|
554
|
2039 if (ngx_hash_init(&hash, (*prev_keys)->elts, (*prev_keys)->nelts)
|
|
|
2040 != NGX_OK)
|
|
|
2041 {
|
|
392
|
2042 return NGX_CONF_ERROR;
|
|
|
2043 }
|
|
|
2044 }
|
|
|
2045
|
|
396
|
2046 *types_hash = *prev_types_hash;
|
|
392
|
2047
|
|
|
2048 return NGX_CONF_OK;
|
|
|
2049
|
|
|
2050 }
|
|
|
2051
|
|
|
2052
|
|
396
|
2053 ngx_int_t
|
|
392
|
2054 ngx_http_set_default_types(ngx_conf_t *cf, ngx_array_t **types,
|
|
|
2055 ngx_str_t *default_type)
|
|
|
2056 {
|
|
|
2057 ngx_hash_key_t *type;
|
|
|
2058
|
|
|
2059 *types = ngx_array_create(cf->temp_pool, 1, sizeof(ngx_hash_key_t));
|
|
|
2060 if (*types == NULL) {
|
|
396
|
2061 return NGX_ERROR;
|
|
392
|
2062 }
|
|
|
2063
|
|
|
2064 while (default_type->len) {
|
|
|
2065
|
|
|
2066 type = ngx_array_push(*types);
|
|
|
2067 if (type == NULL) {
|
|
396
|
2068 return NGX_ERROR;
|
|
392
|
2069 }
|
|
|
2070
|
|
|
2071 type->key = *default_type;
|
|
|
2072 type->key_hash = ngx_hash_key(default_type->data,
|
|
|
2073 default_type->len);
|
|
|
2074 type->value = (void *) 4;
|
|
|
2075
|
|
|
2076 default_type++;
|
|
|
2077 }
|
|
|
2078
|
|
396
|
2079 return NGX_OK;
|
|
392
|
2080 }
|
