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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 #include <nginx.h>
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12
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10
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13
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0
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14 #define NGX_HTTP_LOCATION_EXACT 1
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15 #define NGX_HTTP_LOCATION_AUTO_REDIRECT 2
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16 #define NGX_HTTP_LOCATION_REGEX 3
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17
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18
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19 static void ngx_http_phase_event_handler(ngx_event_t *rev);
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20 static void ngx_http_run_phases(ngx_http_request_t *r);
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21 static ngx_int_t ngx_http_find_location(ngx_http_request_t *r,
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22 ngx_array_t *locations, size_t len);
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23
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24 static void *ngx_http_core_create_main_conf(ngx_conf_t *cf);
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25 static char *ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf);
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26 static void *ngx_http_core_create_srv_conf(ngx_conf_t *cf);
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27 static char *ngx_http_core_merge_srv_conf(ngx_conf_t *cf,
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28 void *parent, void *child);
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29 static void *ngx_http_core_create_loc_conf(ngx_conf_t *cf);
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30 static char *ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
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31 void *parent, void *child);
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32
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33 static char *ngx_server_block(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy);
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34 static int ngx_cmp_locations(const void *first, const void *second);
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35 static char *ngx_location_block(ngx_conf_t *cf, ngx_command_t *cmd,
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36 void *dummy);
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37 static char *ngx_types_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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38 static char *ngx_set_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf);
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4
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39 static char *ngx_http_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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0
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40 static char *ngx_set_server_name(ngx_conf_t *cf, ngx_command_t *cmd,
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41 void *conf);
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42 static char *ngx_set_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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43 static char *ngx_set_error_page(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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44 static char *ngx_set_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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45 static char *ngx_set_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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46
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47 static char *ngx_http_lowat_check(ngx_conf_t *cf, void *post, void *data);
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48
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49 static ngx_conf_post_t ngx_http_lowat_post = { ngx_http_lowat_check } ;
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50
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51
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52 static ngx_conf_enum_t ngx_http_restrict_host_names[] = {
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53 { ngx_string("off"), NGX_HTTP_RESTRICT_HOST_OFF },
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54 { ngx_string("on"), NGX_HTTP_RESTRICT_HOST_ON },
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55 { ngx_string("close"), NGX_HTTP_RESTRICT_HOST_CLOSE },
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56 { ngx_null_string, 0 }
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57 };
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58
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59
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60 static ngx_command_t ngx_http_core_commands[] = {
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61
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62 { ngx_string("server"),
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63 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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64 ngx_server_block,
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65 0,
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66 0,
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67 NULL },
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68
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69 { ngx_string("connection_pool_size"),
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70 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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71 ngx_conf_set_size_slot,
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72 NGX_HTTP_SRV_CONF_OFFSET,
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73 offsetof(ngx_http_core_srv_conf_t, connection_pool_size),
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74 NULL },
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75
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76 { ngx_string("post_accept_timeout"),
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77 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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78 ngx_conf_set_msec_slot,
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79 NGX_HTTP_SRV_CONF_OFFSET,
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80 offsetof(ngx_http_core_srv_conf_t, post_accept_timeout),
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81 NULL },
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82
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83 { ngx_string("request_pool_size"),
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84 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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85 ngx_conf_set_size_slot,
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86 NGX_HTTP_SRV_CONF_OFFSET,
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87 offsetof(ngx_http_core_srv_conf_t, request_pool_size),
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88 NULL },
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89
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90 { ngx_string("client_header_timeout"),
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91 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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92 ngx_conf_set_msec_slot,
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93 NGX_HTTP_SRV_CONF_OFFSET,
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94 offsetof(ngx_http_core_srv_conf_t, client_header_timeout),
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95 NULL },
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96
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97 { ngx_string("client_header_buffer_size"),
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98 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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99 ngx_conf_set_size_slot,
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100 NGX_HTTP_SRV_CONF_OFFSET,
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101 offsetof(ngx_http_core_srv_conf_t, client_header_buffer_size),
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102 NULL },
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103
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104 { ngx_string("large_client_header_buffers"),
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105 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE2,
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106 ngx_conf_set_bufs_slot,
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107 NGX_HTTP_SRV_CONF_OFFSET,
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108 offsetof(ngx_http_core_srv_conf_t, large_client_header_buffers),
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109 NULL },
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110
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111 { ngx_string("restrict_host_names"),
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112 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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113 ngx_conf_set_enum_slot,
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114 NGX_HTTP_SRV_CONF_OFFSET,
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115 offsetof(ngx_http_core_srv_conf_t, restrict_host_names),
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116 &ngx_http_restrict_host_names },
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117
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118 { ngx_string("location"),
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119 NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE12,
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120 ngx_location_block,
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121 NGX_HTTP_SRV_CONF_OFFSET,
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122 0,
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123 NULL },
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124
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125 { ngx_string("listen"),
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126 #if 0
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127 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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128 #else
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4
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129 NGX_HTTP_SRV_CONF|NGX_CONF_TAKE12,
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0
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130 #endif
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4
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131 ngx_http_listen,
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0
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132 NGX_HTTP_SRV_CONF_OFFSET,
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133 0,
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134 NULL },
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135
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136 { ngx_string("server_name"),
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137 NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
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138 ngx_set_server_name,
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139 NGX_HTTP_SRV_CONF_OFFSET,
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140 0,
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141 NULL },
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142
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143 { ngx_string("types"),
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144 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF
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145 |NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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146 ngx_types_block,
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147 NGX_HTTP_LOC_CONF_OFFSET,
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148 0,
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149 NULL },
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150
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151 { ngx_string("default_type"),
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152 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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153 ngx_conf_set_str_slot,
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154 NGX_HTTP_LOC_CONF_OFFSET,
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155 offsetof(ngx_http_core_loc_conf_t, default_type),
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156 NULL },
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157
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158 { ngx_string("root"),
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159 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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160 ngx_set_root,
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161 NGX_HTTP_LOC_CONF_OFFSET,
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162 0,
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163 NULL },
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164
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165 { ngx_string("alias"),
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166 NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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167 ngx_set_root,
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168 NGX_HTTP_LOC_CONF_OFFSET,
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169 0,
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170 NULL },
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171
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172 { ngx_string("client_max_body_size"),
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173 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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174 ngx_conf_set_size_slot,
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175 NGX_HTTP_LOC_CONF_OFFSET,
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176 offsetof(ngx_http_core_loc_conf_t, client_max_body_size),
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177 NULL },
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178
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179 { ngx_string("client_body_buffer_size"),
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180 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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181 ngx_conf_set_size_slot,
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182 NGX_HTTP_LOC_CONF_OFFSET,
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183 offsetof(ngx_http_core_loc_conf_t, client_body_buffer_size),
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184 NULL },
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185
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186 { ngx_string("client_body_timeout"),
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187 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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188 ngx_conf_set_msec_slot,
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189 NGX_HTTP_LOC_CONF_OFFSET,
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190 offsetof(ngx_http_core_loc_conf_t, client_body_timeout),
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191 NULL },
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192
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193 { ngx_string("sendfile"),
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194 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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195 ngx_conf_set_flag_slot,
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196 NGX_HTTP_LOC_CONF_OFFSET,
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197 offsetof(ngx_http_core_loc_conf_t, sendfile),
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198 NULL },
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199
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200 { ngx_string("tcp_nopush"),
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201 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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202 ngx_conf_set_flag_slot,
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203 NGX_HTTP_LOC_CONF_OFFSET,
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204 offsetof(ngx_http_core_loc_conf_t, tcp_nopush),
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205 NULL },
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206
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2
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207 { ngx_string("tcp_nodelay"),
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208 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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209 ngx_conf_set_flag_slot,
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210 NGX_HTTP_LOC_CONF_OFFSET,
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211 offsetof(ngx_http_core_loc_conf_t, tcp_nodelay),
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212 NULL },
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213
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0
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214 { ngx_string("send_timeout"),
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215 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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216 ngx_conf_set_msec_slot,
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217 NGX_HTTP_LOC_CONF_OFFSET,
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218 offsetof(ngx_http_core_loc_conf_t, send_timeout),
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219 NULL },
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220
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221 { ngx_string("send_lowat"),
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222 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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223 ngx_conf_set_size_slot,
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224 NGX_HTTP_LOC_CONF_OFFSET,
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225 offsetof(ngx_http_core_loc_conf_t, send_lowat),
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226 &ngx_http_lowat_post },
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227
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228 { ngx_string("postpone_output"),
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229 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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230 ngx_conf_set_size_slot,
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231 NGX_HTTP_LOC_CONF_OFFSET,
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232 offsetof(ngx_http_core_loc_conf_t, postpone_output),
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233 NULL },
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234
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235 { ngx_string("limit_rate"),
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236 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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237 ngx_conf_set_size_slot,
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238 NGX_HTTP_LOC_CONF_OFFSET,
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239 offsetof(ngx_http_core_loc_conf_t, limit_rate),
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240 NULL },
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241
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242 { ngx_string("keepalive_timeout"),
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243 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12,
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244 ngx_set_keepalive,
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245 NGX_HTTP_LOC_CONF_OFFSET,
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246 0,
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247 NULL },
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248
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249 { ngx_string("lingering_time"),
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250 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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251 ngx_conf_set_msec_slot,
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252 NGX_HTTP_LOC_CONF_OFFSET,
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253 offsetof(ngx_http_core_loc_conf_t, lingering_time),
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254 NULL },
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255
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256 { ngx_string("lingering_timeout"),
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257 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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258 ngx_conf_set_msec_slot,
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259 NGX_HTTP_LOC_CONF_OFFSET,
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260 offsetof(ngx_http_core_loc_conf_t, lingering_timeout),
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261 NULL },
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262
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263 { ngx_string("reset_timedout_connection"),
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264 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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265 ngx_conf_set_flag_slot,
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266 NGX_HTTP_LOC_CONF_OFFSET,
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267 offsetof(ngx_http_core_loc_conf_t, reset_timedout_connection),
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268 NULL },
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269
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270 { ngx_string("msie_padding"),
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271 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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272 ngx_conf_set_flag_slot,
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273 NGX_HTTP_LOC_CONF_OFFSET,
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274 offsetof(ngx_http_core_loc_conf_t, msie_padding),
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275 NULL },
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276
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277 { ngx_string("error_page"),
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278 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_2MORE,
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279 ngx_set_error_page,
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280 NGX_HTTP_LOC_CONF_OFFSET,
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281 0,
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282 NULL },
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283
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284 { ngx_string("error_log"),
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285 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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286 ngx_set_error_log,
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287 NGX_HTTP_LOC_CONF_OFFSET,
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288 0,
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289 NULL },
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290
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291 #if (NGX_HTTP_CACHE)
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292
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293 { ngx_string("open_file_cache"),
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294 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE4,
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295 ngx_http_set_cache_slot,
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296 NGX_HTTP_LOC_CONF_OFFSET,
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297 offsetof(ngx_http_core_loc_conf_t, open_files),
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298 NULL },
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299
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300 #endif
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301
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302 ngx_null_command
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303 };
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304
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305
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306 ngx_http_module_t ngx_http_core_module_ctx = {
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307 NULL, /* pre conf */
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308
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309 ngx_http_core_create_main_conf, /* create main configuration */
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310 ngx_http_core_init_main_conf, /* init main configuration */
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311
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312 ngx_http_core_create_srv_conf, /* create server configuration */
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313 ngx_http_core_merge_srv_conf, /* merge server configuration */
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314
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315 ngx_http_core_create_loc_conf, /* create location configuration */
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316 ngx_http_core_merge_loc_conf /* merge location configuration */
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317 };
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318
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319
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320 ngx_module_t ngx_http_core_module = {
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321 NGX_MODULE,
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322 &ngx_http_core_module_ctx, /* module context */
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323 ngx_http_core_commands, /* module directives */
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324 NGX_HTTP_MODULE, /* module type */
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325 NULL, /* init module */
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326 NULL /* init process */
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327 };
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328
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329
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330 void ngx_http_handler(ngx_http_request_t *r)
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331 {
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10
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332 ngx_http_log_ctx_t *ctx;
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0
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333
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334 r->connection->unexpected_eof = 0;
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335
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10
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336 ctx = r->connection->log->data;
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337 ctx->action = NULL;
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0
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338
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339 switch (r->headers_in.connection_type) {
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340 case 0:
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341 if (r->http_version > NGX_HTTP_VERSION_10) {
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342 r->keepalive = 1;
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343 } else {
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344 r->keepalive = 0;
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|
|
345 }
|
|
|
346 break;
|
|
|
347
|
|
|
348 case NGX_HTTP_CONNECTION_CLOSE:
|
|
|
349 r->keepalive = 0;
|
|
|
350 break;
|
|
|
351
|
|
|
352 case NGX_HTTP_CONNECTION_KEEP_ALIVE:
|
|
|
353 r->keepalive = 1;
|
|
|
354 break;
|
|
|
355 }
|
|
|
356
|
|
|
357 if (r->keepalive && r->headers_in.msie && r->method == NGX_HTTP_POST) {
|
|
|
358
|
|
|
359 /*
|
|
|
360 * MSIE may wait for some time if the response for the POST request
|
|
|
361 * is sent over the keepalive connection
|
|
|
362 */
|
|
|
363
|
|
|
364 r->keepalive = 0;
|
|
|
365 }
|
|
|
366
|
|
|
367 #if 0
|
|
|
368 /* TEST STUB */ r->http_version = NGX_HTTP_VERSION_10;
|
|
|
369 /* TEST STUB */ r->keepalive = 0;
|
|
|
370 #endif
|
|
|
371
|
|
|
372 if (r->headers_in.content_length_n > 0) {
|
|
|
373 r->lingering_close = 1;
|
|
|
374
|
|
|
375 } else {
|
|
|
376 r->lingering_close = 0;
|
|
|
377 }
|
|
|
378
|
|
|
379 #if 0
|
|
|
380 /* TEST STUB */ r->lingering_close = 1;
|
|
|
381 #endif
|
|
|
382
|
|
|
383 r->connection->write->event_handler = ngx_http_phase_event_handler;
|
|
|
384
|
|
|
385 ngx_http_run_phases(r);
|
|
|
386
|
|
|
387 return;
|
|
|
388 }
|
|
|
389
|
|
|
390
|
|
|
391 static void ngx_http_phase_event_handler(ngx_event_t *ev)
|
|
|
392 {
|
|
|
393 ngx_connection_t *c;
|
|
|
394 ngx_http_request_t *r;
|
|
|
395
|
|
|
396 c = ev->data;
|
|
|
397 r = c->data;
|
|
|
398
|
|
|
399 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, ev->log, 0, "phase event handler");
|
|
|
400
|
|
|
401 ngx_http_run_phases(r);
|
|
|
402
|
|
|
403 return;
|
|
|
404 }
|
|
|
405
|
|
|
406
|
|
|
407 static void ngx_http_run_phases(ngx_http_request_t *r)
|
|
|
408 {
|
|
|
409 char *path;
|
|
|
410 ngx_int_t rc;
|
|
|
411 ngx_http_handler_pt *h;
|
|
|
412 ngx_http_core_loc_conf_t *clcf;
|
|
|
413 ngx_http_core_main_conf_t *cmcf;
|
|
|
414
|
|
|
415 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
|
|
|
416
|
|
|
417 for (/* void */; r->phase < NGX_HTTP_LAST_PHASE; r->phase++) {
|
|
|
418
|
|
|
419 if (r->phase == NGX_HTTP_CONTENT_PHASE && r->content_handler) {
|
|
|
420 r->connection->write->event_handler = ngx_http_empty_handler;
|
|
|
421 rc = r->content_handler(r);
|
|
|
422 ngx_http_finalize_request(r, rc);
|
|
|
423 return;
|
|
|
424 }
|
|
|
425
|
|
|
426 h = cmcf->phases[r->phase].handlers.elts;
|
|
|
427 for (r->phase_handler = cmcf->phases[r->phase].handlers.nelts - 1;
|
|
|
428 r->phase_handler >= 0;
|
|
|
429 r->phase_handler--)
|
|
|
430 {
|
|
|
431 rc = h[r->phase_handler](r);
|
|
|
432
|
|
|
433 if (rc == NGX_DONE) {
|
|
|
434
|
|
|
435 /*
|
|
|
436 * we should never use r here because
|
|
|
437 * it could point to already freed data
|
|
|
438 */
|
|
|
439
|
|
|
440 return;
|
|
|
441 }
|
|
|
442
|
|
|
443 if (rc == NGX_DECLINED) {
|
|
|
444 continue;
|
|
|
445 }
|
|
|
446
|
|
|
447 if (rc >= NGX_HTTP_SPECIAL_RESPONSE || rc == NGX_ERROR) {
|
|
|
448 ngx_http_finalize_request(r, rc);
|
|
|
449 return;
|
|
|
450 }
|
|
|
451
|
|
|
452 if (r->phase == NGX_HTTP_CONTENT_PHASE) {
|
|
|
453 ngx_http_finalize_request(r, rc);
|
|
|
454 return;
|
|
|
455 }
|
|
|
456
|
|
|
457 if (rc == NGX_AGAIN) {
|
|
|
458 return;
|
|
|
459 }
|
|
|
460
|
|
|
461 if (rc == NGX_OK && cmcf->phases[r->phase].type == NGX_OK) {
|
|
|
462 break;
|
|
|
463 }
|
|
|
464 }
|
|
|
465 }
|
|
|
466
|
|
|
467
|
|
|
468 if (r->uri.data[r->uri.len - 1] == '/') {
|
|
|
469
|
|
|
470 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
471
|
|
|
472 if (!(path = ngx_palloc(r->pool, clcf->root.len + r->uri.len))) {
|
|
|
473 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
|
|
|
474 return;
|
|
|
475 }
|
|
|
476
|
|
|
477 ngx_cpystrn(ngx_cpymem(path, clcf->root.data, clcf->root.len),
|
|
|
478 r->uri.data, r->uri.len + 1);
|
|
|
479
|
|
|
480 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
481 "directory index of \"%s\" is forbidden", path);
|
|
|
482
|
|
|
483 ngx_http_finalize_request(r, NGX_HTTP_FORBIDDEN);
|
|
|
484 return;
|
|
|
485 }
|
|
|
486
|
|
|
487 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no handler found");
|
|
|
488
|
|
|
489 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND);
|
|
|
490 return;
|
|
|
491 }
|
|
|
492
|
|
|
493
|
|
|
494 ngx_int_t ngx_http_find_location_config(ngx_http_request_t *r)
|
|
|
495 {
|
|
|
496 ngx_int_t rc;
|
|
|
497 ngx_http_core_loc_conf_t *clcf;
|
|
|
498 ngx_http_core_srv_conf_t *cscf;
|
|
|
499
|
|
|
500 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
501
|
|
|
502 rc = ngx_http_find_location(r, &cscf->locations, 0);
|
|
|
503
|
|
|
504 if (rc == NGX_HTTP_INTERNAL_SERVER_ERROR) {
|
|
|
505 return rc;
|
|
|
506 }
|
|
|
507
|
|
|
508 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
509
|
|
|
510 r->connection->log->file = clcf->err_log->file;
|
|
|
511 if (!(r->connection->log->log_level & NGX_LOG_DEBUG_CONNECTION)) {
|
|
|
512 r->connection->log->log_level = clcf->err_log->log_level;
|
|
|
513 }
|
|
|
514
|
|
2
|
515 if ((ngx_io.flags & NGX_IO_SENDFILE) && clcf->sendfile) {
|
|
|
516 r->connection->sendfile = 1;
|
|
0
|
517
|
|
|
518 } else {
|
|
2
|
519 r->connection->sendfile = 0;
|
|
0
|
520 }
|
|
|
521
|
|
|
522 if (!clcf->tcp_nopush) {
|
|
|
523 /* disable TCP_NOPUSH/TCP_CORK use */
|
|
|
524 r->connection->tcp_nopush = NGX_TCP_NOPUSH_DISABLED;
|
|
|
525 }
|
|
|
526
|
|
|
527
|
|
|
528 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
529 "http cl:%z max:%uz",
|
|
|
530 r->headers_in.content_length_n, clcf->client_max_body_size);
|
|
0
|
531
|
|
|
532 if (r->headers_in.content_length_n != -1
|
|
|
533 && clcf->client_max_body_size
|
|
|
534 && clcf->client_max_body_size < (size_t) r->headers_in.content_length_n)
|
|
|
535 {
|
|
|
536 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
10
|
537 "client intented to send too large body: %z bytes",
|
|
0
|
538 r->headers_in.content_length_n);
|
|
|
539
|
|
|
540 return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE;
|
|
|
541 }
|
|
|
542
|
|
|
543
|
|
|
544 if (rc == NGX_HTTP_LOCATION_AUTO_REDIRECT) {
|
|
|
545 r->headers_out.location = ngx_list_push(&r->headers_out.headers);
|
|
|
546 if (r->headers_out.location == NULL) {
|
|
|
547 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
548 }
|
|
|
549
|
|
|
550 r->headers_out.location->value = clcf->name;
|
|
|
551
|
|
|
552 return NGX_HTTP_MOVED_PERMANENTLY;
|
|
|
553 }
|
|
|
554
|
|
|
555 if (clcf->handler) {
|
|
|
556 r->content_handler = clcf->handler;
|
|
|
557 }
|
|
|
558
|
|
|
559 return NGX_OK;
|
|
|
560 }
|
|
|
561
|
|
|
562
|
|
|
563 static ngx_int_t ngx_http_find_location(ngx_http_request_t *r,
|
|
|
564 ngx_array_t *locations, size_t len)
|
|
|
565 {
|
|
|
566 ngx_int_t n, rc;
|
|
|
567 ngx_uint_t i, found;
|
|
|
568 ngx_http_core_loc_conf_t *clcf, **clcfp;
|
|
|
569
|
|
|
570 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "find location");
|
|
|
571
|
|
|
572 found = 0;
|
|
|
573
|
|
|
574 clcfp = locations->elts;
|
|
|
575 for (i = 0; i < locations->nelts; i++) {
|
|
|
576
|
|
4
|
577 #if (NGX_PCRE)
|
|
0
|
578 if (clcfp[i]->regex) {
|
|
|
579 break;
|
|
|
580 }
|
|
|
581 #endif
|
|
|
582
|
|
|
583 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
584 "find location: %s\"%V\"",
|
|
|
585 clcfp[i]->exact_match ? "= " : "", &clcfp[i]->name);
|
|
0
|
586
|
|
|
587 if (clcfp[i]->auto_redirect
|
|
|
588 && r->uri.len == clcfp[i]->name.len - 1
|
|
|
589 && ngx_strncmp(r->uri.data, clcfp[i]->name.data,
|
|
|
590 clcfp[i]->name.len - 1) == 0)
|
|
|
591 {
|
|
|
592 /* the locations are lexicographically sorted */
|
|
|
593
|
|
|
594 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
595
|
|
|
596 return NGX_HTTP_LOCATION_AUTO_REDIRECT;
|
|
|
597 }
|
|
|
598
|
|
|
599 if (r->uri.len < clcfp[i]->name.len) {
|
|
|
600 continue;
|
|
|
601 }
|
|
|
602
|
|
|
603 n = ngx_strncmp(r->uri.data, clcfp[i]->name.data, clcfp[i]->name.len);
|
|
|
604
|
|
|
605 if (n < 0) {
|
|
|
606 /* the locations are lexicographically sorted */
|
|
|
607 break;
|
|
|
608 }
|
|
|
609
|
|
|
610 if (n == 0) {
|
|
|
611 if (clcfp[i]->exact_match && r->uri.len == clcfp[i]->name.len) {
|
|
|
612 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
613 return NGX_HTTP_LOCATION_EXACT;
|
|
|
614 }
|
|
|
615
|
|
|
616 if (len > clcfp[i]->name.len) {
|
|
|
617 /* the previous match is longer */
|
|
|
618 break;
|
|
|
619 }
|
|
|
620
|
|
|
621 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
622 found = 1;
|
|
|
623 }
|
|
|
624 }
|
|
|
625
|
|
|
626 if (found) {
|
|
|
627 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
628
|
|
|
629 if (clcf->locations.nelts) {
|
|
|
630 rc = ngx_http_find_location(r, &clcf->locations, len);
|
|
|
631
|
|
|
632 if (rc != NGX_OK) {
|
|
|
633 return rc;
|
|
|
634 }
|
|
|
635 }
|
|
|
636 }
|
|
|
637
|
|
4
|
638 #if (NGX_PCRE)
|
|
0
|
639
|
|
|
640 /* regex matches */
|
|
|
641
|
|
|
642 for (/* void */; i < locations->nelts; i++) {
|
|
|
643
|
|
|
644 if (!clcfp[i]->regex) {
|
|
|
645 continue;
|
|
|
646 }
|
|
|
647
|
|
|
648 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
649 "find location: ~ \"%V\"", &clcfp[i]->name);
|
|
0
|
650
|
|
|
651 n = ngx_regex_exec(clcfp[i]->regex, &r->uri, NULL, 0);
|
|
|
652
|
|
|
653 if (n == NGX_DECLINED) {
|
|
|
654 continue;
|
|
|
655 }
|
|
|
656
|
|
|
657 if (n < 0) {
|
|
|
658 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
659 ngx_regex_exec_n
|
|
10
|
660 " failed: %d on \"%V\" using \"%V\"",
|
|
|
661 n, &r->uri, &clcfp[i]->name);
|
|
0
|
662 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
663 }
|
|
|
664
|
|
|
665 /* match */
|
|
|
666
|
|
|
667 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
668
|
|
|
669 return NGX_HTTP_LOCATION_REGEX;
|
|
|
670 }
|
|
|
671
|
|
4
|
672 #endif /* NGX_PCRE */
|
|
0
|
673
|
|
|
674 return NGX_OK;
|
|
|
675 }
|
|
|
676
|
|
|
677
|
|
|
678 ngx_int_t ngx_http_set_content_type(ngx_http_request_t *r)
|
|
|
679 {
|
|
|
680 uint32_t key;
|
|
|
681 ngx_uint_t i;
|
|
|
682 ngx_http_type_t *type;
|
|
|
683 ngx_http_core_loc_conf_t *clcf;
|
|
|
684
|
|
|
685 r->headers_out.content_type = ngx_list_push(&r->headers_out.headers);
|
|
|
686 if (r->headers_out.content_type == NULL) {
|
|
|
687 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
688 }
|
|
|
689
|
|
|
690 r->headers_out.content_type->key.len = 0;
|
|
|
691 r->headers_out.content_type->key.data = NULL;
|
|
|
692 r->headers_out.content_type->value.len = 0;
|
|
|
693 r->headers_out.content_type->value.data = NULL;
|
|
|
694
|
|
|
695 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
696
|
|
|
697 if (r->exten.len) {
|
|
|
698 #if 0
|
|
|
699 key = ngx_crc(r->exten.data, r->exten.key);
|
|
|
700 #endif
|
|
|
701 ngx_http_types_hash_key(key, r->exten);
|
|
|
702
|
|
|
703 type = clcf->types[key].elts;
|
|
|
704 for (i = 0; i < clcf->types[key].nelts; i++) {
|
|
|
705 if (r->exten.len != type[i].exten.len) {
|
|
|
706 continue;
|
|
|
707 }
|
|
|
708
|
|
|
709 if (ngx_memcmp(r->exten.data, type[i].exten.data, r->exten.len)
|
|
|
710 == 0)
|
|
|
711 {
|
|
|
712 r->headers_out.content_type->value = type[i].type;
|
|
|
713 break;
|
|
|
714 }
|
|
|
715 }
|
|
|
716 }
|
|
|
717
|
|
|
718 if (r->headers_out.content_type->value.len == 0) {
|
|
|
719 r->headers_out.content_type->value = clcf->default_type;
|
|
|
720 }
|
|
|
721
|
|
|
722 return NGX_OK;
|
|
|
723 }
|
|
|
724
|
|
|
725
|
|
|
726 ngx_int_t ngx_http_send_header(ngx_http_request_t *r)
|
|
|
727 {
|
|
|
728 if (r->main) {
|
|
|
729 return NGX_OK;
|
|
|
730 }
|
|
|
731
|
|
|
732 if (r->err_ctx) {
|
|
|
733 r->headers_out.status = r->err_status;
|
|
|
734 r->headers_out.status_line.len = 0;
|
|
|
735 }
|
|
|
736
|
|
|
737 return (*ngx_http_top_header_filter)(r);
|
|
|
738 }
|
|
|
739
|
|
|
740
|
|
|
741 ngx_int_t ngx_http_output_filter(ngx_http_request_t *r, ngx_chain_t *in)
|
|
|
742 {
|
|
|
743 ngx_int_t rc;
|
|
|
744
|
|
|
745 if (r->connection->write->error) {
|
|
|
746 return NGX_ERROR;
|
|
|
747 }
|
|
|
748
|
|
|
749 rc = ngx_http_top_body_filter(r, in);
|
|
|
750
|
|
|
751 if (rc == NGX_ERROR) {
|
|
|
752
|
|
|
753 /* NGX_ERROR could be returned by any filter */
|
|
|
754
|
|
|
755 r->connection->write->error = 1;
|
|
|
756 }
|
|
|
757
|
|
|
758 return rc;
|
|
|
759 }
|
|
|
760
|
|
|
761
|
|
|
762 int ngx_http_redirect(ngx_http_request_t *r, int redirect)
|
|
|
763 {
|
|
|
764 /* STUB */
|
|
|
765
|
|
|
766 /* log request */
|
|
|
767
|
|
|
768 ngx_http_close_request(r, 0);
|
|
|
769 return NGX_OK;
|
|
|
770 }
|
|
|
771
|
|
|
772
|
|
|
773 ngx_int_t ngx_http_set_exten(ngx_http_request_t *r)
|
|
|
774 {
|
|
|
775 ngx_int_t i;
|
|
|
776
|
|
|
777 r->exten.len = 0;
|
|
|
778 r->exten.data = NULL;
|
|
|
779
|
|
|
780 for (i = r->uri.len - 1; i > 1; i--) {
|
|
|
781 if (r->uri.data[i] == '.' && r->uri.data[i - 1] != '/') {
|
|
|
782 r->exten.len = r->uri.len - i - 1;
|
|
|
783
|
|
|
784 if (r->exten.len > 0) {
|
|
|
785 if (!(r->exten.data = ngx_palloc(r->pool, r->exten.len + 1))) {
|
|
|
786 return NGX_ERROR;
|
|
|
787 }
|
|
|
788
|
|
|
789 ngx_cpystrn(r->exten.data, &r->uri.data[i + 1],
|
|
|
790 r->exten.len + 1);
|
|
|
791 }
|
|
|
792
|
|
|
793 break;
|
|
|
794
|
|
|
795 } else if (r->uri.data[i] == '/') {
|
|
|
796 break;
|
|
|
797 }
|
|
|
798 }
|
|
|
799
|
|
|
800 return NGX_OK;
|
|
|
801 }
|
|
|
802
|
|
|
803
|
|
|
804 ngx_int_t ngx_http_internal_redirect(ngx_http_request_t *r,
|
|
|
805 ngx_str_t *uri, ngx_str_t *args)
|
|
|
806 {
|
|
|
807 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
808 "internal redirect: \"%V\"", uri);
|
|
0
|
809
|
|
10
|
810 r->uri = *uri;
|
|
0
|
811
|
|
|
812 if (args) {
|
|
10
|
813 r->args = *args;
|
|
0
|
814 }
|
|
|
815
|
|
|
816 if (ngx_http_set_exten(r) != NGX_OK) {
|
|
|
817 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
818 }
|
|
|
819
|
|
|
820 if (r->err_ctx) {
|
|
|
821
|
|
|
822 /* allocate the new modules contexts */
|
|
|
823
|
|
|
824 r->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
825 if (r->ctx == NULL) {
|
|
|
826 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
827 }
|
|
|
828
|
|
|
829 } else {
|
|
|
830
|
|
|
831 /* clear the modules contexts */
|
|
|
832
|
|
|
833 ngx_memzero(r->ctx, sizeof(void *) * ngx_http_max_module);
|
|
|
834 }
|
|
|
835
|
|
|
836 r->phase = 0;
|
|
|
837 r->phase_handler = 0;
|
|
|
838
|
|
|
839 ngx_http_handler(r);
|
|
|
840
|
|
|
841 return NGX_DONE;
|
|
|
842 }
|
|
|
843
|
|
|
844
|
|
|
845 #if 0 /* STUB: test the delay http handler */
|
|
|
846
|
|
|
847 int ngx_http_delay_handler(ngx_http_request_t *r)
|
|
|
848 {
|
|
|
849 static int on;
|
|
|
850
|
|
|
851 if (on++ == 0) {
|
|
|
852 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
853 "http set delay");
|
|
|
854 ngx_add_timer(r->connection->write, 10000);
|
|
|
855 return NGX_AGAIN;
|
|
|
856 }
|
|
|
857
|
|
|
858 r->connection->write->timedout = 0;
|
|
|
859 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
860 "http reset delay");
|
|
|
861 return NGX_DECLINED;
|
|
|
862 }
|
|
|
863
|
|
|
864 #endif
|
|
|
865
|
|
|
866
|
|
|
867 #if 0
|
|
|
868
|
|
|
869 static ngx_int_t ngx_http_core_init_process(ngx_cycle_t *cycle)
|
|
|
870 {
|
|
|
871 ngx_uint_t i;
|
|
|
872 ngx_http_core_srv_conf_t **cscfp;
|
|
|
873 ngx_http_core_main_conf_t *cmcf;
|
|
|
874
|
|
|
875 cmcf = ngx_http_cycle_get_module_main_conf(cycle, ngx_http_core_module);
|
|
|
876
|
|
|
877 #if 0
|
|
|
878 ngx_http_core_init_module:
|
|
|
879
|
|
|
880 ngx_http_handler_pt *h;
|
|
|
881
|
|
|
882 ngx_test_null(h, ngx_push_array(
|
|
|
883 &cmcf->phases[NGX_HTTP_TRANSLATE_PHASE].handlers),
|
|
|
884 NGX_ERROR);
|
|
|
885 *h = ngx_http_delay_handler;
|
|
|
886 #endif
|
|
|
887
|
|
|
888 cscfp = cmcf->servers.elts;
|
|
|
889
|
|
|
890 for (i = 0; i < cmcf->servers.nelts; i++) {
|
|
|
891 if (cscfp[i]->recv == NULL) {
|
|
|
892 cscfp[i]->recv = ngx_io.recv;
|
|
|
893 cscfp[i]->send_chain = ngx_io.send_chain;
|
|
|
894 }
|
|
|
895 }
|
|
|
896
|
|
|
897 return NGX_OK;
|
|
|
898 }
|
|
|
899
|
|
|
900 #endif
|
|
|
901
|
|
|
902
|
|
|
903 static char *ngx_server_block(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
|
904 {
|
|
|
905 int m;
|
|
|
906 char *rv;
|
|
|
907 ngx_http_module_t *module;
|
|
|
908 ngx_conf_t pvcf;
|
|
|
909 ngx_http_conf_ctx_t *ctx, *http_ctx;
|
|
|
910 ngx_http_core_main_conf_t *cmcf;
|
|
|
911 ngx_http_core_srv_conf_t *cscf, **cscfp;
|
|
|
912
|
|
|
913 ngx_test_null(ctx,
|
|
|
914 ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)),
|
|
|
915 NGX_CONF_ERROR);
|
|
|
916
|
|
|
917 http_ctx = cf->ctx;
|
|
|
918 ctx->main_conf = http_ctx->main_conf;
|
|
|
919
|
|
|
920 /* the server{}'s srv_conf */
|
|
|
921
|
|
|
922 ngx_test_null(ctx->srv_conf,
|
|
|
923 ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module),
|
|
|
924 NGX_CONF_ERROR);
|
|
|
925
|
|
|
926 /* the server{}'s loc_conf */
|
|
|
927
|
|
|
928 ngx_test_null(ctx->loc_conf,
|
|
|
929 ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module),
|
|
|
930 NGX_CONF_ERROR);
|
|
|
931
|
|
|
932 for (m = 0; ngx_modules[m]; m++) {
|
|
|
933 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
934 continue;
|
|
|
935 }
|
|
|
936
|
|
|
937 module = ngx_modules[m]->ctx;
|
|
|
938
|
|
|
939 if (module->create_srv_conf) {
|
|
|
940 ngx_test_null(ctx->srv_conf[ngx_modules[m]->ctx_index],
|
|
|
941 module->create_srv_conf(cf),
|
|
|
942 NGX_CONF_ERROR);
|
|
|
943 }
|
|
|
944
|
|
|
945 if (module->create_loc_conf) {
|
|
|
946 ngx_test_null(ctx->loc_conf[ngx_modules[m]->ctx_index],
|
|
|
947 module->create_loc_conf(cf),
|
|
|
948 NGX_CONF_ERROR);
|
|
|
949 }
|
|
|
950 }
|
|
|
951
|
|
|
952 /* create links of the srv_conf's */
|
|
|
953
|
|
|
954 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
|
955 cscf->ctx = ctx;
|
|
|
956
|
|
|
957 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
|
|
|
958 ngx_test_null(cscfp, ngx_push_array(&cmcf->servers), NGX_CONF_ERROR);
|
|
|
959 *cscfp = cscf;
|
|
|
960
|
|
|
961 /* parse inside server{} */
|
|
|
962
|
|
|
963 pvcf = *cf;
|
|
|
964 cf->ctx = ctx;
|
|
|
965 cf->cmd_type = NGX_HTTP_SRV_CONF;
|
|
|
966 rv = ngx_conf_parse(cf, NULL);
|
|
|
967 *cf = pvcf;
|
|
|
968
|
|
|
969 if (rv != NGX_CONF_OK) {
|
|
|
970 return rv;
|
|
|
971 }
|
|
|
972
|
|
|
973 ngx_qsort(cscf->locations.elts, (size_t) cscf->locations.nelts,
|
|
|
974 sizeof(ngx_http_core_loc_conf_t *), ngx_cmp_locations);
|
|
|
975
|
|
|
976 return rv;
|
|
|
977 }
|
|
|
978
|
|
|
979
|
|
|
980 static int ngx_cmp_locations(const void *one, const void *two)
|
|
|
981 {
|
|
|
982 ngx_int_t rc;
|
|
|
983 ngx_http_core_loc_conf_t *first, *second;
|
|
|
984
|
|
|
985 first = *(ngx_http_core_loc_conf_t **) one;
|
|
|
986 second = *(ngx_http_core_loc_conf_t **) two;
|
|
|
987
|
|
4
|
988 #if (NGX_PCRE)
|
|
0
|
989
|
|
|
990 if (first->regex && !second->regex) {
|
|
|
991 /* shift the regex matches to the end */
|
|
|
992 return 1;
|
|
|
993 }
|
|
|
994
|
|
12
|
995 if (!first->regex && second->regex) {
|
|
|
996 /* shift the regex matches to the end */
|
|
|
997 return -1;
|
|
|
998 }
|
|
|
999
|
|
0
|
1000 if (first->regex || second->regex) {
|
|
|
1001 /* do not sort the regex matches */
|
|
|
1002 return 0;
|
|
|
1003 }
|
|
|
1004
|
|
|
1005 #endif
|
|
|
1006
|
|
|
1007 rc = ngx_strcmp(first->name.data, second->name.data);
|
|
|
1008
|
|
|
1009 if (rc == 0 && second->exact_match) {
|
|
|
1010 /* an exact match must be before the same inclusive one */
|
|
|
1011 return 1;
|
|
|
1012 }
|
|
|
1013
|
|
6
|
1014 return (int) rc;
|
|
0
|
1015 }
|
|
|
1016
|
|
|
1017
|
|
|
1018 static char *ngx_location_block(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
|
1019 {
|
|
|
1020 char *rv;
|
|
|
1021 ngx_int_t m;
|
|
|
1022 ngx_str_t *value;
|
|
|
1023 ngx_conf_t pcf;
|
|
|
1024 ngx_http_module_t *module;
|
|
|
1025 ngx_http_conf_ctx_t *ctx, *pctx;
|
|
|
1026 ngx_http_core_srv_conf_t *cscf;
|
|
|
1027 ngx_http_core_loc_conf_t *clcf, *pclcf, **clcfp;
|
|
4
|
1028 #if (NGX_PCRE)
|
|
0
|
1029 ngx_str_t err;
|
|
|
1030 u_char errstr[NGX_MAX_CONF_ERRSTR];
|
|
|
1031 #endif
|
|
|
1032
|
|
|
1033 if (!(ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)))) {
|
|
|
1034 return NGX_CONF_ERROR;
|
|
|
1035 }
|
|
|
1036
|
|
|
1037 pctx = cf->ctx;
|
|
|
1038 ctx->main_conf = pctx->main_conf;
|
|
|
1039 ctx->srv_conf = pctx->srv_conf;
|
|
|
1040
|
|
|
1041 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1042 if (ctx->loc_conf == NULL) {
|
|
|
1043 return NGX_CONF_ERROR;
|
|
|
1044 }
|
|
|
1045
|
|
|
1046 for (m = 0; ngx_modules[m]; m++) {
|
|
|
1047 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
1048 continue;
|
|
|
1049 }
|
|
|
1050
|
|
|
1051 module = ngx_modules[m]->ctx;
|
|
|
1052
|
|
|
1053 if (module->create_loc_conf) {
|
|
|
1054 ctx->loc_conf[ngx_modules[m]->ctx_index] =
|
|
|
1055 module->create_loc_conf(cf);
|
|
|
1056 if (ctx->loc_conf[ngx_modules[m]->ctx_index] == NULL) {
|
|
|
1057 return NGX_CONF_ERROR;
|
|
|
1058 }
|
|
|
1059 }
|
|
|
1060 }
|
|
|
1061
|
|
|
1062 clcf = ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1063 clcf->loc_conf = ctx->loc_conf;
|
|
|
1064
|
|
|
1065 value = cf->args->elts;
|
|
|
1066
|
|
|
1067 if (cf->args->nelts == 3) {
|
|
|
1068 if (value[1].len == 1 && value[1].data[0] == '=') {
|
|
12
|
1069 clcf->name = value[2];
|
|
0
|
1070 clcf->exact_match = 1;
|
|
|
1071
|
|
|
1072 } else if ((value[1].len == 1 && value[1].data[0] == '~')
|
|
|
1073 || (value[1].len == 2
|
|
|
1074 && value[1].data[0] == '~'
|
|
|
1075 && value[1].data[1] == '*'))
|
|
|
1076 {
|
|
4
|
1077 #if (NGX_PCRE)
|
|
0
|
1078 err.len = NGX_MAX_CONF_ERRSTR;
|
|
|
1079 err.data = errstr;
|
|
|
1080
|
|
|
1081 clcf->regex = ngx_regex_compile(&value[2],
|
|
|
1082 value[1].len == 2 ? NGX_REGEX_CASELESS: 0,
|
|
|
1083 cf->pool, &err);
|
|
|
1084
|
|
|
1085 if (clcf->regex == NULL) {
|
|
|
1086 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s", err.data);
|
|
|
1087 return NGX_CONF_ERROR;
|
|
|
1088 }
|
|
|
1089
|
|
|
1090 clcf->name = value[2];
|
|
|
1091 #else
|
|
|
1092 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1093 "the using of the regex \"%V\" "
|
|
|
1094 "requires PCRE library", &value[2]);
|
|
0
|
1095 return NGX_CONF_ERROR;
|
|
|
1096 #endif
|
|
|
1097
|
|
|
1098 } else {
|
|
|
1099 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1100 "invalid location modifier \"%V\"", &value[1]);
|
|
0
|
1101 return NGX_CONF_ERROR;
|
|
|
1102 }
|
|
|
1103
|
|
|
1104 } else {
|
|
12
|
1105 clcf->name = value[1];
|
|
0
|
1106 }
|
|
|
1107
|
|
|
1108 pclcf = pctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1109
|
|
|
1110 if (pclcf->name.len == 0) {
|
|
|
1111 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
|
1112 if (!(clcfp = ngx_push_array(&cscf->locations))) {
|
|
|
1113 return NGX_CONF_ERROR;
|
|
|
1114 }
|
|
|
1115
|
|
|
1116 } else {
|
|
|
1117 clcf->prev_location = pclcf;
|
|
|
1118
|
|
|
1119 if (pclcf->exact_match) {
|
|
|
1120 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1121 "location \"%V\" could not be inside "
|
|
|
1122 "the exact location \"%V\"",
|
|
|
1123 &clcf->name, &pclcf->name);
|
|
0
|
1124 return NGX_CONF_ERROR;
|
|
|
1125 }
|
|
|
1126
|
|
4
|
1127 #if (NGX_PCRE)
|
|
0
|
1128 if (clcf->regex == NULL
|
|
|
1129 && ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1130 != 0)
|
|
|
1131 #else
|
|
|
1132 if (ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1133 != 0)
|
|
|
1134 #endif
|
|
|
1135 {
|
|
|
1136 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1137 "location \"%V\" is outside location \"%V\"",
|
|
|
1138 &clcf->name, &pclcf->name);
|
|
0
|
1139 return NGX_CONF_ERROR;
|
|
|
1140 }
|
|
|
1141
|
|
|
1142 if (pclcf->locations.elts == NULL) {
|
|
|
1143 ngx_init_array(pclcf->locations, cf->pool, 5, sizeof(void *),
|
|
|
1144 NGX_CONF_ERROR);
|
|
|
1145 }
|
|
|
1146
|
|
|
1147 if (!(clcfp = ngx_push_array(&pclcf->locations))) {
|
|
|
1148 return NGX_CONF_ERROR;
|
|
|
1149 }
|
|
|
1150 }
|
|
|
1151
|
|
|
1152 *clcfp = clcf;
|
|
|
1153
|
|
|
1154 pcf = *cf;
|
|
|
1155 cf->ctx = ctx;
|
|
|
1156 cf->cmd_type = NGX_HTTP_LOC_CONF;
|
|
|
1157 rv = ngx_conf_parse(cf, NULL);
|
|
|
1158 *cf = pcf;
|
|
|
1159
|
|
|
1160 return rv;
|
|
|
1161 }
|
|
|
1162
|
|
|
1163
|
|
|
1164 static char *ngx_types_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1165 {
|
|
|
1166 char *rv;
|
|
|
1167 ngx_conf_t pcf;
|
|
|
1168
|
|
|
1169 pcf = *cf;
|
|
|
1170 cf->handler = ngx_set_type;
|
|
|
1171 cf->handler_conf = conf;
|
|
|
1172 rv = ngx_conf_parse(cf, NULL);
|
|
|
1173 *cf = pcf;
|
|
|
1174
|
|
|
1175 return rv;
|
|
|
1176 }
|
|
|
1177
|
|
|
1178
|
|
|
1179 static char *ngx_set_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf)
|
|
|
1180 {
|
|
|
1181 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1182
|
|
|
1183 uint32_t key;
|
|
|
1184 ngx_uint_t i;
|
|
|
1185 ngx_str_t *args;
|
|
|
1186 ngx_http_type_t *type;
|
|
|
1187
|
|
|
1188 if (lcf->types == NULL) {
|
|
|
1189 lcf->types = ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
|
1190 * sizeof(ngx_array_t));
|
|
|
1191 if (lcf->types == NULL) {
|
|
|
1192 return NGX_CONF_ERROR;
|
|
|
1193 }
|
|
|
1194
|
|
|
1195 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
|
1196 if (ngx_array_init(&lcf->types[i], cf->pool, 5,
|
|
|
1197 sizeof(ngx_http_type_t)) == NGX_ERROR)
|
|
|
1198 {
|
|
|
1199 return NGX_CONF_ERROR;
|
|
|
1200 }
|
|
|
1201 }
|
|
|
1202 }
|
|
|
1203
|
|
|
1204 args = (ngx_str_t *) cf->args->elts;
|
|
|
1205
|
|
|
1206 for (i = 1; i < cf->args->nelts; i++) {
|
|
|
1207 ngx_http_types_hash_key(key, args[i]);
|
|
|
1208
|
|
|
1209 if (!(type = ngx_array_push(&lcf->types[key]))) {
|
|
|
1210 return NGX_CONF_ERROR;
|
|
|
1211 }
|
|
|
1212
|
|
|
1213 type->exten = args[i];
|
|
|
1214 type->type = args[0];
|
|
|
1215 }
|
|
|
1216
|
|
|
1217 return NGX_CONF_OK;
|
|
|
1218 }
|
|
|
1219
|
|
|
1220
|
|
|
1221 static void *ngx_http_core_create_main_conf(ngx_conf_t *cf)
|
|
|
1222 {
|
|
|
1223 ngx_http_core_main_conf_t *cmcf;
|
|
|
1224
|
|
|
1225 ngx_test_null(cmcf,
|
|
|
1226 ngx_pcalloc(cf->pool, sizeof(ngx_http_core_main_conf_t)),
|
|
|
1227 NGX_CONF_ERROR);
|
|
|
1228
|
|
|
1229 ngx_init_array(cmcf->servers, cf->pool,
|
|
|
1230 5, sizeof(ngx_http_core_srv_conf_t *),
|
|
|
1231 NGX_CONF_ERROR);
|
|
|
1232
|
|
|
1233 return cmcf;
|
|
|
1234 }
|
|
|
1235
|
|
|
1236
|
|
|
1237 static char *ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf)
|
|
|
1238 {
|
|
|
1239 #if 0
|
|
|
1240 ngx_http_core_main_conf_t *cmcf = conf;
|
|
|
1241
|
|
|
1242 /* TODO: remove it if no directives */
|
|
|
1243 #endif
|
|
|
1244
|
|
|
1245 return NGX_CONF_OK;
|
|
|
1246 }
|
|
|
1247
|
|
|
1248
|
|
|
1249 static void *ngx_http_core_create_srv_conf(ngx_conf_t *cf)
|
|
|
1250 {
|
|
|
1251 ngx_http_core_srv_conf_t *cscf;
|
|
|
1252
|
|
|
1253 ngx_test_null(cscf,
|
|
|
1254 ngx_pcalloc(cf->pool, sizeof(ngx_http_core_srv_conf_t)),
|
|
|
1255 NGX_CONF_ERROR);
|
|
|
1256
|
|
|
1257 /*
|
|
|
1258
|
|
|
1259 set by ngx_pcalloc():
|
|
|
1260
|
|
|
1261 conf->client_large_buffers.num = 0;
|
|
|
1262
|
|
|
1263 */
|
|
|
1264
|
|
|
1265
|
|
|
1266 ngx_init_array(cscf->locations, cf->pool,
|
|
|
1267 5, sizeof(void *), NGX_CONF_ERROR);
|
|
|
1268 ngx_init_array(cscf->listen, cf->pool, 5, sizeof(ngx_http_listen_t),
|
|
|
1269 NGX_CONF_ERROR);
|
|
|
1270 ngx_init_array(cscf->server_names, cf->pool,
|
|
|
1271 5, sizeof(ngx_http_server_name_t), NGX_CONF_ERROR);
|
|
|
1272
|
|
|
1273 cscf->connection_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1274 cscf->post_accept_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1275 cscf->request_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1276 cscf->client_header_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1277 cscf->client_header_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1278 cscf->restrict_host_names = NGX_CONF_UNSET_UINT;
|
|
|
1279
|
|
|
1280 return cscf;
|
|
|
1281 }
|
|
|
1282
|
|
|
1283
|
|
|
1284 static char *ngx_http_core_merge_srv_conf(ngx_conf_t *cf,
|
|
|
1285 void *parent, void *child)
|
|
|
1286 {
|
|
|
1287 ngx_http_core_srv_conf_t *prev = parent;
|
|
|
1288 ngx_http_core_srv_conf_t *conf = child;
|
|
|
1289
|
|
|
1290 ngx_http_listen_t *l;
|
|
|
1291 ngx_http_server_name_t *n;
|
|
|
1292 ngx_http_core_main_conf_t *cmcf;
|
|
|
1293
|
|
|
1294 /* TODO: it does not merge, it inits only */
|
|
|
1295
|
|
|
1296 if (conf->listen.nelts == 0) {
|
|
|
1297 ngx_test_null(l, ngx_push_array(&conf->listen), NGX_CONF_ERROR);
|
|
|
1298 l->addr = INADDR_ANY;
|
|
10
|
1299 #if (NGX_WIN32)
|
|
0
|
1300 l->port = 80;
|
|
|
1301 #else
|
|
|
1302 /* STUB: getuid() should be cached */
|
|
|
1303 l->port = (getuid() == 0) ? 80 : 8000;
|
|
|
1304 #endif
|
|
|
1305 l->family = AF_INET;
|
|
|
1306 }
|
|
|
1307
|
|
|
1308 if (conf->server_names.nelts == 0) {
|
|
|
1309 ngx_test_null(n, ngx_push_array(&conf->server_names), NGX_CONF_ERROR);
|
|
|
1310 ngx_test_null(n->name.data, ngx_palloc(cf->pool, NGX_MAXHOSTNAMELEN),
|
|
|
1311 NGX_CONF_ERROR);
|
|
|
1312
|
|
|
1313 if (gethostname((char *) n->name.data, NGX_MAXHOSTNAMELEN) == -1) {
|
|
|
1314 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
|
|
|
1315 "gethostname() failed");
|
|
|
1316 return NGX_CONF_ERROR;
|
|
|
1317 }
|
|
|
1318
|
|
|
1319 n->name.len = ngx_strlen(n->name.data);
|
|
|
1320 n->core_srv_conf = conf;
|
|
4
|
1321 n->wildcard = 0;
|
|
0
|
1322
|
|
|
1323 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
1324
|
|
|
1325 if (cmcf->max_server_name_len < n->name.len) {
|
|
|
1326 cmcf->max_server_name_len = n->name.len;
|
|
|
1327 }
|
|
|
1328 }
|
|
|
1329
|
|
|
1330 ngx_conf_merge_size_value(conf->connection_pool_size,
|
|
|
1331 prev->connection_pool_size, 256);
|
|
|
1332 ngx_conf_merge_msec_value(conf->post_accept_timeout,
|
|
|
1333 prev->post_accept_timeout, 60000);
|
|
|
1334 ngx_conf_merge_size_value(conf->request_pool_size,
|
|
|
1335 prev->request_pool_size, 4096);
|
|
|
1336 ngx_conf_merge_msec_value(conf->client_header_timeout,
|
|
|
1337 prev->client_header_timeout, 60000);
|
|
|
1338 ngx_conf_merge_size_value(conf->client_header_buffer_size,
|
|
|
1339 prev->client_header_buffer_size, 1024);
|
|
|
1340 ngx_conf_merge_bufs_value(conf->large_client_header_buffers,
|
|
|
1341 prev->large_client_header_buffers,
|
|
|
1342 4, ngx_pagesize);
|
|
|
1343
|
|
|
1344 if (conf->large_client_header_buffers.size < conf->connection_pool_size) {
|
|
|
1345 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1346 "the \"large_client_header_buffers\" size must be "
|
|
|
1347 "equal to or bigger than \"connection_pool_size\"");
|
|
|
1348 return NGX_CONF_ERROR;
|
|
|
1349 }
|
|
|
1350
|
|
|
1351 ngx_conf_merge_unsigned_value(conf->restrict_host_names,
|
|
|
1352 prev->restrict_host_names, 0);
|
|
|
1353
|
|
|
1354 return NGX_CONF_OK;
|
|
|
1355 }
|
|
|
1356
|
|
|
1357
|
|
|
1358 static void *ngx_http_core_create_loc_conf(ngx_conf_t *cf)
|
|
|
1359 {
|
|
|
1360 ngx_http_core_loc_conf_t *lcf;
|
|
|
1361
|
|
|
1362 ngx_test_null(lcf,
|
|
|
1363 ngx_pcalloc(cf->pool, sizeof(ngx_http_core_loc_conf_t)),
|
|
|
1364 NGX_CONF_ERROR);
|
|
|
1365
|
|
|
1366 /* set by ngx_pcalloc():
|
|
|
1367
|
|
|
1368 lcf->root.len = 0;
|
|
|
1369 lcf->root.data = NULL;
|
|
|
1370 lcf->types = NULL;
|
|
|
1371 lcf->default_type.len = 0;
|
|
|
1372 lcf->default_type.data = NULL;
|
|
|
1373 lcf->err_log = NULL;
|
|
|
1374 lcf->error_pages = NULL;
|
|
|
1375
|
|
|
1376 lcf->regex = NULL;
|
|
|
1377 lcf->exact_match = 0;
|
|
|
1378 lcf->auto_redirect = 0;
|
|
|
1379 lcf->alias = 0;
|
|
|
1380
|
|
|
1381 */
|
|
|
1382
|
|
|
1383 lcf->client_max_body_size = NGX_CONF_UNSET_SIZE;
|
|
|
1384 lcf->client_body_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1385 lcf->client_body_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1386 lcf->sendfile = NGX_CONF_UNSET;
|
|
|
1387 lcf->tcp_nopush = NGX_CONF_UNSET;
|
|
2
|
1388 lcf->tcp_nodelay = NGX_CONF_UNSET;
|
|
0
|
1389 lcf->send_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1390 lcf->send_lowat = NGX_CONF_UNSET_SIZE;
|
|
|
1391 lcf->postpone_output = NGX_CONF_UNSET_SIZE;
|
|
|
1392 lcf->limit_rate = NGX_CONF_UNSET_SIZE;
|
|
|
1393 lcf->keepalive_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1394 lcf->keepalive_header = NGX_CONF_UNSET;
|
|
|
1395 lcf->lingering_time = NGX_CONF_UNSET_MSEC;
|
|
|
1396 lcf->lingering_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1397 lcf->reset_timedout_connection = NGX_CONF_UNSET;
|
|
|
1398 lcf->msie_padding = NGX_CONF_UNSET;
|
|
|
1399
|
|
|
1400 return lcf;
|
|
|
1401 }
|
|
|
1402
|
|
|
1403
|
|
|
1404 static ngx_http_type_t default_types[] = {
|
|
|
1405 { ngx_string("html"), ngx_string("text/html") },
|
|
|
1406 { ngx_string("gif"), ngx_string("image/gif") },
|
|
|
1407 { ngx_string("jpg"), ngx_string("image/jpeg") },
|
|
|
1408 { ngx_null_string, ngx_null_string }
|
|
|
1409 };
|
|
|
1410
|
|
|
1411
|
|
|
1412 static char *ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
|
|
|
1413 void *parent, void *child)
|
|
|
1414 {
|
|
|
1415 ngx_http_core_loc_conf_t *prev = parent;
|
|
|
1416 ngx_http_core_loc_conf_t *conf = child;
|
|
|
1417
|
|
|
1418 int i, key;
|
|
|
1419 ngx_http_type_t *t;
|
|
|
1420
|
|
|
1421 ngx_conf_merge_str_value(conf->root, prev->root, "html");
|
|
|
1422
|
|
|
1423 if (ngx_conf_full_name(cf->cycle, &conf->root) == NGX_ERROR) {
|
|
|
1424 return NGX_CONF_ERROR;
|
|
|
1425 }
|
|
|
1426
|
|
|
1427 if (conf->types == NULL) {
|
|
|
1428 if (prev->types) {
|
|
|
1429 conf->types = prev->types;
|
|
|
1430
|
|
|
1431 } else {
|
|
|
1432 ngx_test_null(conf->types,
|
|
|
1433 ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
|
1434 * sizeof(ngx_array_t)),
|
|
|
1435 NGX_CONF_ERROR);
|
|
|
1436
|
|
|
1437 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
|
1438 ngx_init_array(conf->types[i], cf->pool,
|
|
|
1439 5, sizeof(ngx_http_type_t), NGX_CONF_ERROR);
|
|
|
1440 }
|
|
|
1441
|
|
|
1442 for (i = 0; default_types[i].exten.len; i++) {
|
|
|
1443 ngx_http_types_hash_key(key, default_types[i].exten);
|
|
|
1444
|
|
|
1445 ngx_test_null(t, ngx_push_array(&conf->types[key]),
|
|
|
1446 NGX_CONF_ERROR);
|
|
|
1447 t->exten.len = default_types[i].exten.len;
|
|
|
1448 t->exten.data = default_types[i].exten.data;
|
|
|
1449 t->type.len = default_types[i].type.len;
|
|
|
1450 t->type.data = default_types[i].type.data;
|
|
|
1451 }
|
|
|
1452 }
|
|
|
1453 }
|
|
|
1454
|
|
|
1455 if (conf->err_log == NULL) {
|
|
|
1456 if (prev->err_log) {
|
|
|
1457 conf->err_log = prev->err_log;
|
|
|
1458 } else {
|
|
|
1459 conf->err_log = cf->cycle->new_log;
|
|
|
1460 }
|
|
|
1461 }
|
|
|
1462
|
|
|
1463 if (conf->error_pages == NULL && prev->error_pages) {
|
|
|
1464 conf->error_pages = prev->error_pages;
|
|
|
1465 }
|
|
|
1466
|
|
|
1467 ngx_conf_merge_str_value(conf->default_type,
|
|
|
1468 prev->default_type, "text/plain");
|
|
|
1469
|
|
|
1470 ngx_conf_merge_size_value(conf->client_max_body_size,
|
|
|
1471 prev->client_max_body_size, 1 * 1024 * 1024);
|
|
|
1472 ngx_conf_merge_size_value(conf->client_body_buffer_size,
|
|
|
1473 prev->client_body_buffer_size,
|
|
|
1474 (size_t) 2 * ngx_pagesize);
|
|
|
1475 ngx_conf_merge_msec_value(conf->client_body_timeout,
|
|
|
1476 prev->client_body_timeout, 60000);
|
|
|
1477 ngx_conf_merge_value(conf->sendfile, prev->sendfile, 0);
|
|
|
1478 ngx_conf_merge_value(conf->tcp_nopush, prev->tcp_nopush, 0);
|
|
2
|
1479 ngx_conf_merge_value(conf->tcp_nodelay, prev->tcp_nodelay, 0);
|
|
0
|
1480 ngx_conf_merge_msec_value(conf->send_timeout, prev->send_timeout, 60000);
|
|
|
1481 ngx_conf_merge_size_value(conf->send_lowat, prev->send_lowat, 0);
|
|
|
1482 ngx_conf_merge_size_value(conf->postpone_output, prev->postpone_output,
|
|
|
1483 1460);
|
|
|
1484 ngx_conf_merge_size_value(conf->limit_rate, prev->limit_rate, 0);
|
|
|
1485 ngx_conf_merge_msec_value(conf->keepalive_timeout,
|
|
|
1486 prev->keepalive_timeout, 75000);
|
|
|
1487 ngx_conf_merge_sec_value(conf->keepalive_header,
|
|
|
1488 prev->keepalive_header, 0);
|
|
|
1489 ngx_conf_merge_msec_value(conf->lingering_time,
|
|
|
1490 prev->lingering_time, 30000);
|
|
|
1491 ngx_conf_merge_msec_value(conf->lingering_timeout,
|
|
|
1492 prev->lingering_timeout, 5000);
|
|
|
1493
|
|
|
1494 ngx_conf_merge_value(conf->reset_timedout_connection,
|
|
|
1495 prev->reset_timedout_connection, 0);
|
|
|
1496 ngx_conf_merge_value(conf->msie_padding, prev->msie_padding, 1);
|
|
|
1497
|
|
|
1498 if (conf->open_files == NULL) {
|
|
|
1499 conf->open_files = prev->open_files;
|
|
|
1500 }
|
|
|
1501
|
|
|
1502 return NGX_CONF_OK;
|
|
|
1503 }
|
|
|
1504
|
|
|
1505
|
|
4
|
1506 static char *ngx_http_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
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0
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1507 {
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1508 ngx_http_core_srv_conf_t *scf = conf;
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1509
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1510 u_char *addr;
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1511 ngx_int_t port;
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1512 ngx_uint_t p;
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1513 struct hostent *h;
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1514 ngx_str_t *args;
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1515 ngx_http_listen_t *ls;
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1516
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1517 /*
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1518 * TODO: check duplicate 'listen' directives,
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1519 * add resolved name to server names ???
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1520 */
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1521
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1522 if (!(ls = ngx_array_push(&scf->listen))) {
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1523 return NGX_CONF_ERROR;
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1524 }
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1525
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1526 /* AF_INET only */
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1527
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1528 ls->family = AF_INET;
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1529 ls->default_server = 0;
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1530 ls->file_name = cf->conf_file->file.name;
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1531 ls->line = cf->conf_file->line;
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1532
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1533 args = cf->args->elts;
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1534 addr = args[1].data;
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1535
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1536 for (p = 0; p < args[1].len; p++) {
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1537 if (addr[p] == ':') {
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1538 addr[p++] = '\0';
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1539 break;
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1540 }
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1541 }
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1542
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1543 if (p == args[1].len) {
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1544 /* no ":" in the "listen" */
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1545 p = 0;
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1546 }
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1547
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1548 port = ngx_atoi(&addr[p], args[1].len - p);
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1549
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1550 if (port == NGX_ERROR && p == 0) {
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1551
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1552 /* "listen host" */
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1553 ls->port = 80;
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1554
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1555 } else if ((port == NGX_ERROR && p != 0) /* "listen host:NONNUMBER" */
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1556 || (port < 1 || port > 65536)) { /* "listen 99999" */
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1557
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1558 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
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10
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1559 "invalid port \"%s\" in \"%V\" directive, "
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0
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1560 "it must be a number between 1 and 65535",
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10
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1561 &addr[p], &cmd->name);
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0
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1562
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1563 return NGX_CONF_ERROR;
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1564
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1565 } else if (p == 0) {
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1566 ls->addr = INADDR_ANY;
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1567 ls->port = (in_port_t) port;
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1568 return NGX_CONF_OK;
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1569
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1570 } else {
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1571 ls->port = (in_port_t) port;
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1572 }
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1573
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1574 ls->addr = inet_addr((const char *) addr);
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1575 if (ls->addr == INADDR_NONE) {
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1576 h = gethostbyname((const char *) addr);
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1577
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1578 if (h == NULL || h->h_addr_list[0] == NULL) {
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1579 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
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1580 "can not resolve host \"%s\" "
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10
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1581 "in \"%V\" directive", addr, &cmd->name);
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0
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1582 return NGX_CONF_ERROR;
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1583 }
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1584
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1585 ls->addr = *(in_addr_t *)(h->h_addr_list[0]);
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1586 }
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1587
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1588 return NGX_CONF_OK;
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1589 }
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1590
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1591
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1592 static char *ngx_set_server_name(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
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1593 {
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1594 ngx_http_core_srv_conf_t *scf = conf;
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1595
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1596 ngx_uint_t i;
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1597 ngx_str_t *value;
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1598 ngx_http_server_name_t *sn;
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1599 ngx_http_core_main_conf_t *cmcf;
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1600
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1601 /* TODO: warn about duplicate 'server_name' directives */
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1602
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1603 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
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1604
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1605 value = cf->args->elts;
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1606
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1607 for (i = 1; i < cf->args->nelts; i++) {
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1608 if (value[i].len == 0) {
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1609 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
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10
|
1610 "server name \"%V\" is invalid "
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1611 "in \"%V\" directive",
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1612 &value[i], &cmd->name);
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0
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1613 return NGX_CONF_ERROR;
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1614 }
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1615
|
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4
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1616 if (!(sn = ngx_array_push(&scf->server_names))) {
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1617 return NGX_CONF_ERROR;
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|
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1618 }
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0
|
1619
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1620 sn->name.len = value[i].len;
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1621 sn->name.data = value[i].data;
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1622 sn->core_srv_conf = scf;
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1623
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4
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1624 if (sn->name.data[0] == '*') {
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1625 sn->name.len--;
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1626 sn->name.data++;
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1627 sn->wildcard = 1;
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1628
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|
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1629 } else {
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1630 sn->wildcard = 0;
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|
1631 }
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1632
|
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0
|
1633 if (cmcf->max_server_name_len < sn->name.len) {
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1634 cmcf->max_server_name_len = sn->name.len;
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|
1635 }
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|
|
1636 }
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1637
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1638 return NGX_CONF_OK;
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|
|
1639 }
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1640
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1641
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1642 static char *ngx_set_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
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1643 {
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1644 ngx_http_core_loc_conf_t *lcf = conf;
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1645
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1646 ngx_uint_t alias;
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1647 ngx_str_t *value;
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1648
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1649 alias = (cmd->name.len == sizeof("alias") - 1) ? 1 : 0;
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1650
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1651 if (lcf->root.data) {
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1652
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1653 /* the (ngx_uint_t) cast is required by gcc 2.7.2.3 */
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1654
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1655 if ((ngx_uint_t) lcf->alias == alias) {
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1656 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
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10
|
1657 "\"%V\" directive is duplicate",
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|
1658 &cmd->name);
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0
|
1659 } else {
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1660 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
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|
10
|
1661 "\"%V\" directive is duplicate, "
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0
|
1662 "\"%s\" directive is specified before",
|
|
10
|
1663 &cmd->name, lcf->alias ? "alias" : "root");
|
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0
|
1664 }
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1665
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1666 return NGX_CONF_ERROR;
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|
|
1667 }
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|
|
1668
|
|
|
1669 value = cf->args->elts;
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|
1670
|
|
|
1671 lcf->alias = alias;
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|
|
1672 lcf->root = value[1];
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|
1673
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|
|
1674 if (!alias && lcf->root.data[lcf->root.len - 1] == '/') {
|
|
|
1675 lcf->root.len--;
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|
|
1676 }
|
|
|
1677
|
|
|
1678 return NGX_CONF_OK;
|
|
|
1679 }
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|
|
1680
|
|
|
1681
|
|
|
1682 static char *ngx_set_error_page(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1683 {
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|
|
1684 ngx_http_core_loc_conf_t *lcf = conf;
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1685
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1686 int overwrite;
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|
1687 ngx_uint_t i, n;
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|
|
1688 ngx_str_t *value;
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|
|
1689 ngx_http_err_page_t *err;
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1690
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|
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1691 if (lcf->error_pages == NULL) {
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1692 lcf->error_pages = ngx_create_array(cf->pool, 5,
|
|
|
1693 sizeof(ngx_http_err_page_t));
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|
1694 if (lcf->error_pages == NULL) {
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|
1695 return NGX_CONF_ERROR;
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|
|
1696 }
|
|
|
1697 }
|
|
|
1698
|
|
|
1699 value = cf->args->elts;
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|
1700
|
|
|
1701 i = cf->args->nelts - 2;
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1702
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|
|
1703 if (value[i].data[0] == '=') {
|
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|
1704 if (i == 1) {
|
|
|
1705 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1706 "invalid value \"%V\"", &value[i]);
|
|
0
|
1707 return NGX_CONF_ERROR;
|
|
|
1708 }
|
|
|
1709
|
|
|
1710 overwrite = ngx_atoi(&value[i].data[1], value[i].len - 1);
|
|
|
1711
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|
|
1712 if (overwrite == NGX_ERROR) {
|
|
|
1713 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1714 "invalid value \"%V\"", value[i]);
|
|
0
|
1715 return NGX_CONF_ERROR;
|
|
|
1716 }
|
|
|
1717
|
|
|
1718 n = 2;
|
|
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1719
|
|
|
1720 } else {
|
|
|
1721 overwrite = 0;
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|
|
1722 n = 1;
|
|
|
1723 }
|
|
|
1724
|
|
|
1725 for (i = 1; i < cf->args->nelts - n; i++) {
|
|
|
1726 if (!(err = ngx_push_array(lcf->error_pages))) {
|
|
|
1727 return NGX_CONF_ERROR;
|
|
|
1728 }
|
|
|
1729
|
|
|
1730 err->status = ngx_atoi(value[i].data, value[i].len);
|
|
|
1731 if (err->status == NGX_ERROR) {
|
|
|
1732 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1733 "invalid value \"%V\"", &value[i]);
|
|
0
|
1734 return NGX_CONF_ERROR;
|
|
|
1735 }
|
|
|
1736
|
|
|
1737 if (err->status < 400 || err->status > 599) {
|
|
|
1738 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1739 "value \"%V\" must be between 400 and 599",
|
|
|
1740 &value[i]);
|
|
0
|
1741 return NGX_CONF_ERROR;
|
|
|
1742 }
|
|
|
1743
|
|
|
1744 err->overwrite = overwrite;
|
|
|
1745 err->uri = value[cf->args->nelts - 1];
|
|
|
1746 }
|
|
|
1747
|
|
|
1748 return NGX_CONF_OK;
|
|
|
1749 }
|
|
|
1750
|
|
|
1751
|
|
|
1752 static char *ngx_set_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1753 {
|
|
|
1754 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1755
|
|
|
1756 ngx_str_t *value;
|
|
|
1757
|
|
|
1758 if (lcf->keepalive_timeout != NGX_CONF_UNSET_MSEC) {
|
|
|
1759 return "is duplicate";
|
|
|
1760 }
|
|
|
1761
|
|
|
1762 value = cf->args->elts;
|
|
|
1763
|
|
|
1764 lcf->keepalive_timeout = ngx_parse_time(&value[1], 0);
|
|
|
1765 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_ERROR) {
|
|
|
1766 return "invalid value";
|
|
|
1767 }
|
|
|
1768
|
|
|
1769 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_PARSE_LARGE_TIME) {
|
|
|
1770 return "value must be less than 597 hours";
|
|
|
1771 }
|
|
|
1772
|
|
|
1773 if (cf->args->nelts == 2) {
|
|
|
1774 return NGX_CONF_OK;
|
|
|
1775 }
|
|
|
1776
|
|
|
1777 lcf->keepalive_header = ngx_parse_time(&value[2], 1);
|
|
|
1778 if (lcf->keepalive_header == NGX_ERROR) {
|
|
|
1779 return "invalid value";
|
|
|
1780 }
|
|
|
1781
|
|
|
1782 if (lcf->keepalive_header == NGX_PARSE_LARGE_TIME) {
|
|
|
1783 return "value must be less than 68 years";
|
|
|
1784 }
|
|
|
1785
|
|
|
1786 return NGX_CONF_OK;
|
|
|
1787 }
|
|
|
1788
|
|
|
1789
|
|
|
1790 static char *ngx_set_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1791 {
|
|
|
1792 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1793
|
|
|
1794 if (!(lcf->err_log = ngx_log_create_errlog(cf->cycle, cf->args))) {
|
|
|
1795 return NGX_CONF_ERROR;
|
|
|
1796 }
|
|
|
1797
|
|
|
1798 return ngx_set_error_log_levels(cf, lcf->err_log);
|
|
|
1799 }
|
|
|
1800
|
|
|
1801
|
|
|
1802 static char *ngx_http_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
|
1803 {
|
|
2
|
1804 ssize_t *np = data;
|
|
0
|
1805
|
|
4
|
1806 #if (NGX_FREEBSD)
|
|
0
|
1807
|
|
|
1808 if (*np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
|
1809 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1810 "\"send_lowat\" must be less than %d "
|
|
|
1811 "(sysctl net.inet.tcp.sendspace)",
|
|
|
1812 ngx_freebsd_net_inet_tcp_sendspace);
|
|
|
1813
|
|
|
1814 return NGX_CONF_ERROR;
|
|
|
1815 }
|
|
|
1816
|
|
2
|
1817 #elif !(HAVE_SO_SNDLOWAT)
|
|
0
|
1818
|
|
|
1819 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
1820 "\"send_lowat\" is not supported, ignored");
|
|
|
1821
|
|
2
|
1822 *np = 0;
|
|
|
1823
|
|
0
|
1824 #endif
|
|
|
1825
|
|
|
1826 return NGX_CONF_OK;
|
|
|
1827 }
|
