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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
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16 #define NGX_HTTP_LOCATION_NOREGEX 3
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17 #define NGX_HTTP_LOCATION_REGEX 4
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0
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18
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19
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20 static void ngx_http_phase_event_handler(ngx_event_t *rev);
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21 static void ngx_http_run_phases(ngx_http_request_t *r);
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22 static ngx_int_t ngx_http_find_location(ngx_http_request_t *r,
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23 ngx_array_t *locations, size_t len);
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24
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25 static void *ngx_http_core_create_main_conf(ngx_conf_t *cf);
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26 static char *ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf);
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27 static void *ngx_http_core_create_srv_conf(ngx_conf_t *cf);
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28 static char *ngx_http_core_merge_srv_conf(ngx_conf_t *cf,
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29 void *parent, void *child);
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30 static void *ngx_http_core_create_loc_conf(ngx_conf_t *cf);
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31 static char *ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
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32 void *parent, void *child);
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33
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34 static char *ngx_server_block(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy);
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35 static int ngx_cmp_locations(const void *first, const void *second);
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36 static char *ngx_location_block(ngx_conf_t *cf, ngx_command_t *cmd,
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37 void *dummy);
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38 static char *ngx_types_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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39 static char *ngx_set_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf);
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4
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40 static char *ngx_http_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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0
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41 static char *ngx_set_server_name(ngx_conf_t *cf, ngx_command_t *cmd,
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42 void *conf);
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43 static char *ngx_set_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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44 static char *ngx_set_error_page(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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45 static char *ngx_set_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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46 static char *ngx_set_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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47
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48 static char *ngx_http_lowat_check(ngx_conf_t *cf, void *post, void *data);
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49
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50 static ngx_conf_post_t ngx_http_lowat_post = { ngx_http_lowat_check } ;
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51
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52
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53 static ngx_conf_enum_t ngx_http_restrict_host_names[] = {
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54 { ngx_string("off"), NGX_HTTP_RESTRICT_HOST_OFF },
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55 { ngx_string("on"), NGX_HTTP_RESTRICT_HOST_ON },
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56 { ngx_string("close"), NGX_HTTP_RESTRICT_HOST_CLOSE },
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57 { ngx_null_string, 0 }
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58 };
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59
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60
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61 static ngx_command_t ngx_http_core_commands[] = {
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62
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26
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63 { ngx_string("server_names_hash"),
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64 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
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65 ngx_conf_set_num_slot,
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66 NGX_HTTP_MAIN_CONF_OFFSET,
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67 offsetof(ngx_http_core_main_conf_t, server_names_hash),
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68 NULL },
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69
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70 { ngx_string("server_names_hash_threshold"),
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71 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
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72 ngx_conf_set_num_slot,
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73 NGX_HTTP_MAIN_CONF_OFFSET,
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74 offsetof(ngx_http_core_main_conf_t, server_names_hash_threshold),
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75 NULL },
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76
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0
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77 { ngx_string("server"),
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78 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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79 ngx_server_block,
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80 0,
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81 0,
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82 NULL },
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83
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84 { ngx_string("connection_pool_size"),
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85 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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86 ngx_conf_set_size_slot,
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87 NGX_HTTP_SRV_CONF_OFFSET,
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88 offsetof(ngx_http_core_srv_conf_t, connection_pool_size),
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89 NULL },
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90
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91 { ngx_string("post_accept_timeout"),
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92 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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93 ngx_conf_set_msec_slot,
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94 NGX_HTTP_SRV_CONF_OFFSET,
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95 offsetof(ngx_http_core_srv_conf_t, post_accept_timeout),
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96 NULL },
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97
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98 { ngx_string("request_pool_size"),
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99 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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100 ngx_conf_set_size_slot,
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101 NGX_HTTP_SRV_CONF_OFFSET,
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102 offsetof(ngx_http_core_srv_conf_t, request_pool_size),
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103 NULL },
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104
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105 { ngx_string("client_header_timeout"),
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106 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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107 ngx_conf_set_msec_slot,
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108 NGX_HTTP_SRV_CONF_OFFSET,
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109 offsetof(ngx_http_core_srv_conf_t, client_header_timeout),
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110 NULL },
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111
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112 { ngx_string("client_header_buffer_size"),
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113 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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114 ngx_conf_set_size_slot,
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115 NGX_HTTP_SRV_CONF_OFFSET,
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116 offsetof(ngx_http_core_srv_conf_t, client_header_buffer_size),
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117 NULL },
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118
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119 { ngx_string("large_client_header_buffers"),
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120 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE2,
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121 ngx_conf_set_bufs_slot,
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122 NGX_HTTP_SRV_CONF_OFFSET,
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123 offsetof(ngx_http_core_srv_conf_t, large_client_header_buffers),
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124 NULL },
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125
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126 { ngx_string("restrict_host_names"),
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127 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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128 ngx_conf_set_enum_slot,
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129 NGX_HTTP_SRV_CONF_OFFSET,
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130 offsetof(ngx_http_core_srv_conf_t, restrict_host_names),
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131 &ngx_http_restrict_host_names },
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132
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133 { ngx_string("location"),
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134 NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE12,
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135 ngx_location_block,
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136 NGX_HTTP_SRV_CONF_OFFSET,
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137 0,
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138 NULL },
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139
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140 { ngx_string("listen"),
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141 #if 0
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142 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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143 #else
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4
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144 NGX_HTTP_SRV_CONF|NGX_CONF_TAKE12,
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0
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145 #endif
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4
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146 ngx_http_listen,
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0
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147 NGX_HTTP_SRV_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("server_name"),
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152 NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
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153 ngx_set_server_name,
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154 NGX_HTTP_SRV_CONF_OFFSET,
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155 0,
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156 NULL },
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157
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158 { ngx_string("types"),
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159 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF
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160 |NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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161 ngx_types_block,
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162 NGX_HTTP_LOC_CONF_OFFSET,
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163 0,
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164 NULL },
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165
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166 { ngx_string("default_type"),
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167 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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168 ngx_conf_set_str_slot,
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169 NGX_HTTP_LOC_CONF_OFFSET,
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170 offsetof(ngx_http_core_loc_conf_t, default_type),
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171 NULL },
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172
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173 { ngx_string("root"),
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174 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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175 ngx_set_root,
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176 NGX_HTTP_LOC_CONF_OFFSET,
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177 0,
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178 NULL },
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179
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180 { ngx_string("alias"),
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181 NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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182 ngx_set_root,
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183 NGX_HTTP_LOC_CONF_OFFSET,
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184 0,
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185 NULL },
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186
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187 { ngx_string("client_max_body_size"),
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188 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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189 ngx_conf_set_size_slot,
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190 NGX_HTTP_LOC_CONF_OFFSET,
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191 offsetof(ngx_http_core_loc_conf_t, client_max_body_size),
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192 NULL },
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193
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194 { ngx_string("client_body_buffer_size"),
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195 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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196 ngx_conf_set_size_slot,
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197 NGX_HTTP_LOC_CONF_OFFSET,
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198 offsetof(ngx_http_core_loc_conf_t, client_body_buffer_size),
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199 NULL },
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200
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201 { ngx_string("client_body_timeout"),
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202 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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203 ngx_conf_set_msec_slot,
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204 NGX_HTTP_LOC_CONF_OFFSET,
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205 offsetof(ngx_http_core_loc_conf_t, client_body_timeout),
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206 NULL },
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207
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28
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208 { ngx_string("client_body_temp_path"),
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209 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
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210 ngx_conf_set_path_slot,
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211 NGX_HTTP_LOC_CONF_OFFSET,
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212 offsetof(ngx_http_core_loc_conf_t, client_body_temp_path),
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213 (void *) ngx_garbage_collector_temp_handler },
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214
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0
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215 { ngx_string("sendfile"),
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216 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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217 ngx_conf_set_flag_slot,
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218 NGX_HTTP_LOC_CONF_OFFSET,
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219 offsetof(ngx_http_core_loc_conf_t, sendfile),
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220 NULL },
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221
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222 { ngx_string("tcp_nopush"),
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223 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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224 ngx_conf_set_flag_slot,
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225 NGX_HTTP_LOC_CONF_OFFSET,
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226 offsetof(ngx_http_core_loc_conf_t, tcp_nopush),
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227 NULL },
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228
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2
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229 { ngx_string("tcp_nodelay"),
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230 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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231 ngx_conf_set_flag_slot,
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232 NGX_HTTP_LOC_CONF_OFFSET,
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233 offsetof(ngx_http_core_loc_conf_t, tcp_nodelay),
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234 NULL },
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235
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0
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236 { ngx_string("send_timeout"),
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237 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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238 ngx_conf_set_msec_slot,
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239 NGX_HTTP_LOC_CONF_OFFSET,
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240 offsetof(ngx_http_core_loc_conf_t, send_timeout),
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241 NULL },
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242
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243 { ngx_string("send_lowat"),
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244 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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245 ngx_conf_set_size_slot,
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246 NGX_HTTP_LOC_CONF_OFFSET,
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247 offsetof(ngx_http_core_loc_conf_t, send_lowat),
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248 &ngx_http_lowat_post },
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249
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250 { ngx_string("postpone_output"),
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251 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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252 ngx_conf_set_size_slot,
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253 NGX_HTTP_LOC_CONF_OFFSET,
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254 offsetof(ngx_http_core_loc_conf_t, postpone_output),
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255 NULL },
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256
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257 { ngx_string("limit_rate"),
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258 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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259 ngx_conf_set_size_slot,
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260 NGX_HTTP_LOC_CONF_OFFSET,
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261 offsetof(ngx_http_core_loc_conf_t, limit_rate),
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262 NULL },
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263
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264 { ngx_string("keepalive_timeout"),
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265 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12,
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266 ngx_set_keepalive,
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267 NGX_HTTP_LOC_CONF_OFFSET,
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268 0,
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269 NULL },
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270
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271 { ngx_string("lingering_time"),
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272 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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273 ngx_conf_set_msec_slot,
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274 NGX_HTTP_LOC_CONF_OFFSET,
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275 offsetof(ngx_http_core_loc_conf_t, lingering_time),
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276 NULL },
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277
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278 { ngx_string("lingering_timeout"),
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279 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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280 ngx_conf_set_msec_slot,
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281 NGX_HTTP_LOC_CONF_OFFSET,
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282 offsetof(ngx_http_core_loc_conf_t, lingering_timeout),
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283 NULL },
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284
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285 { ngx_string("reset_timedout_connection"),
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286 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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287 ngx_conf_set_flag_slot,
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288 NGX_HTTP_LOC_CONF_OFFSET,
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289 offsetof(ngx_http_core_loc_conf_t, reset_timedout_connection),
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290 NULL },
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291
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292 { ngx_string("msie_padding"),
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293 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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294 ngx_conf_set_flag_slot,
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295 NGX_HTTP_LOC_CONF_OFFSET,
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296 offsetof(ngx_http_core_loc_conf_t, msie_padding),
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297 NULL },
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298
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299 { ngx_string("error_page"),
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300 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_2MORE,
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301 ngx_set_error_page,
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302 NGX_HTTP_LOC_CONF_OFFSET,
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303 0,
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304 NULL },
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305
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306 { ngx_string("error_log"),
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307 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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308 ngx_set_error_log,
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309 NGX_HTTP_LOC_CONF_OFFSET,
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310 0,
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311 NULL },
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312
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313 #if (NGX_HTTP_CACHE)
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314
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315 { ngx_string("open_file_cache"),
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316 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE4,
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317 ngx_http_set_cache_slot,
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318 NGX_HTTP_LOC_CONF_OFFSET,
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319 offsetof(ngx_http_core_loc_conf_t, open_files),
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320 NULL },
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321
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322 #endif
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323
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324 ngx_null_command
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325 };
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326
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327
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328 ngx_http_module_t ngx_http_core_module_ctx = {
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329 NULL, /* pre conf */
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330
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331 ngx_http_core_create_main_conf, /* create main configuration */
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332 ngx_http_core_init_main_conf, /* init main configuration */
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333
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334 ngx_http_core_create_srv_conf, /* create server configuration */
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335 ngx_http_core_merge_srv_conf, /* merge server configuration */
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336
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337 ngx_http_core_create_loc_conf, /* create location configuration */
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|
|
338 ngx_http_core_merge_loc_conf /* merge location configuration */
|
|
|
339 };
|
|
|
340
|
|
|
341
|
|
|
342 ngx_module_t ngx_http_core_module = {
|
|
|
343 NGX_MODULE,
|
|
|
344 &ngx_http_core_module_ctx, /* module context */
|
|
|
345 ngx_http_core_commands, /* module directives */
|
|
|
346 NGX_HTTP_MODULE, /* module type */
|
|
|
347 NULL, /* init module */
|
|
|
348 NULL /* init process */
|
|
|
349 };
|
|
|
350
|
|
|
351
|
|
|
352 void ngx_http_handler(ngx_http_request_t *r)
|
|
|
353 {
|
|
32
|
354 r->connection->log->action = NULL;
|
|
0
|
355
|
|
|
356 r->connection->unexpected_eof = 0;
|
|
|
357
|
|
|
358 switch (r->headers_in.connection_type) {
|
|
|
359 case 0:
|
|
|
360 if (r->http_version > NGX_HTTP_VERSION_10) {
|
|
|
361 r->keepalive = 1;
|
|
|
362 } else {
|
|
|
363 r->keepalive = 0;
|
|
|
364 }
|
|
|
365 break;
|
|
|
366
|
|
|
367 case NGX_HTTP_CONNECTION_CLOSE:
|
|
|
368 r->keepalive = 0;
|
|
|
369 break;
|
|
|
370
|
|
|
371 case NGX_HTTP_CONNECTION_KEEP_ALIVE:
|
|
|
372 r->keepalive = 1;
|
|
|
373 break;
|
|
|
374 }
|
|
|
375
|
|
|
376 if (r->keepalive && r->headers_in.msie && r->method == NGX_HTTP_POST) {
|
|
|
377
|
|
|
378 /*
|
|
|
379 * MSIE may wait for some time if the response for the POST request
|
|
|
380 * is sent over the keepalive connection
|
|
|
381 */
|
|
|
382
|
|
|
383 r->keepalive = 0;
|
|
|
384 }
|
|
|
385
|
|
|
386 #if 0
|
|
|
387 /* TEST STUB */ r->http_version = NGX_HTTP_VERSION_10;
|
|
|
388 /* TEST STUB */ r->keepalive = 0;
|
|
|
389 #endif
|
|
|
390
|
|
|
391 if (r->headers_in.content_length_n > 0) {
|
|
|
392 r->lingering_close = 1;
|
|
|
393
|
|
|
394 } else {
|
|
|
395 r->lingering_close = 0;
|
|
|
396 }
|
|
|
397
|
|
|
398 #if 0
|
|
|
399 /* TEST STUB */ r->lingering_close = 1;
|
|
|
400 #endif
|
|
|
401
|
|
|
402 r->connection->write->event_handler = ngx_http_phase_event_handler;
|
|
|
403
|
|
|
404 ngx_http_run_phases(r);
|
|
|
405
|
|
|
406 return;
|
|
|
407 }
|
|
|
408
|
|
|
409
|
|
|
410 static void ngx_http_phase_event_handler(ngx_event_t *ev)
|
|
|
411 {
|
|
|
412 ngx_connection_t *c;
|
|
|
413 ngx_http_request_t *r;
|
|
|
414
|
|
|
415 c = ev->data;
|
|
|
416 r = c->data;
|
|
|
417
|
|
|
418 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, ev->log, 0, "phase event handler");
|
|
|
419
|
|
|
420 ngx_http_run_phases(r);
|
|
|
421
|
|
|
422 return;
|
|
|
423 }
|
|
|
424
|
|
|
425
|
|
|
426 static void ngx_http_run_phases(ngx_http_request_t *r)
|
|
|
427 {
|
|
|
428 char *path;
|
|
|
429 ngx_int_t rc;
|
|
|
430 ngx_http_handler_pt *h;
|
|
|
431 ngx_http_core_loc_conf_t *clcf;
|
|
|
432 ngx_http_core_main_conf_t *cmcf;
|
|
|
433
|
|
|
434 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
|
|
|
435
|
|
|
436 for (/* void */; r->phase < NGX_HTTP_LAST_PHASE; r->phase++) {
|
|
|
437
|
|
|
438 if (r->phase == NGX_HTTP_CONTENT_PHASE && r->content_handler) {
|
|
|
439 r->connection->write->event_handler = ngx_http_empty_handler;
|
|
|
440 rc = r->content_handler(r);
|
|
|
441 ngx_http_finalize_request(r, rc);
|
|
|
442 return;
|
|
|
443 }
|
|
|
444
|
|
|
445 h = cmcf->phases[r->phase].handlers.elts;
|
|
|
446 for (r->phase_handler = cmcf->phases[r->phase].handlers.nelts - 1;
|
|
|
447 r->phase_handler >= 0;
|
|
|
448 r->phase_handler--)
|
|
|
449 {
|
|
|
450 rc = h[r->phase_handler](r);
|
|
|
451
|
|
|
452 if (rc == NGX_DONE) {
|
|
|
453
|
|
|
454 /*
|
|
|
455 * we should never use r here because
|
|
|
456 * it could point to already freed data
|
|
|
457 */
|
|
|
458
|
|
|
459 return;
|
|
|
460 }
|
|
|
461
|
|
|
462 if (rc == NGX_DECLINED) {
|
|
|
463 continue;
|
|
|
464 }
|
|
|
465
|
|
|
466 if (rc >= NGX_HTTP_SPECIAL_RESPONSE || rc == NGX_ERROR) {
|
|
|
467 ngx_http_finalize_request(r, rc);
|
|
|
468 return;
|
|
|
469 }
|
|
|
470
|
|
|
471 if (r->phase == NGX_HTTP_CONTENT_PHASE) {
|
|
|
472 ngx_http_finalize_request(r, rc);
|
|
|
473 return;
|
|
|
474 }
|
|
|
475
|
|
|
476 if (rc == NGX_AGAIN) {
|
|
|
477 return;
|
|
|
478 }
|
|
|
479
|
|
|
480 if (rc == NGX_OK && cmcf->phases[r->phase].type == NGX_OK) {
|
|
|
481 break;
|
|
|
482 }
|
|
|
483 }
|
|
|
484 }
|
|
|
485
|
|
|
486
|
|
|
487 if (r->uri.data[r->uri.len - 1] == '/') {
|
|
|
488
|
|
|
489 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
490
|
|
|
491 if (!(path = ngx_palloc(r->pool, clcf->root.len + r->uri.len))) {
|
|
|
492 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
|
|
|
493 return;
|
|
|
494 }
|
|
|
495
|
|
|
496 ngx_cpystrn(ngx_cpymem(path, clcf->root.data, clcf->root.len),
|
|
|
497 r->uri.data, r->uri.len + 1);
|
|
|
498
|
|
|
499 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
500 "directory index of \"%s\" is forbidden", path);
|
|
|
501
|
|
|
502 ngx_http_finalize_request(r, NGX_HTTP_FORBIDDEN);
|
|
|
503 return;
|
|
|
504 }
|
|
|
505
|
|
|
506 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no handler found");
|
|
|
507
|
|
|
508 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND);
|
|
|
509 return;
|
|
|
510 }
|
|
|
511
|
|
|
512
|
|
|
513 ngx_int_t ngx_http_find_location_config(ngx_http_request_t *r)
|
|
|
514 {
|
|
|
515 ngx_int_t rc;
|
|
|
516 ngx_http_core_loc_conf_t *clcf;
|
|
|
517 ngx_http_core_srv_conf_t *cscf;
|
|
|
518
|
|
|
519 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
520
|
|
|
521 rc = ngx_http_find_location(r, &cscf->locations, 0);
|
|
|
522
|
|
|
523 if (rc == NGX_HTTP_INTERNAL_SERVER_ERROR) {
|
|
|
524 return rc;
|
|
|
525 }
|
|
|
526
|
|
|
527 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
528
|
|
|
529 r->connection->log->file = clcf->err_log->file;
|
|
|
530 if (!(r->connection->log->log_level & NGX_LOG_DEBUG_CONNECTION)) {
|
|
|
531 r->connection->log->log_level = clcf->err_log->log_level;
|
|
|
532 }
|
|
|
533
|
|
2
|
534 if ((ngx_io.flags & NGX_IO_SENDFILE) && clcf->sendfile) {
|
|
|
535 r->connection->sendfile = 1;
|
|
0
|
536
|
|
|
537 } else {
|
|
2
|
538 r->connection->sendfile = 0;
|
|
0
|
539 }
|
|
|
540
|
|
32
|
541 if (r->keepalive && clcf->keepalive_timeout == 0) {
|
|
|
542 r->keepalive = 0;
|
|
|
543 }
|
|
|
544
|
|
0
|
545 if (!clcf->tcp_nopush) {
|
|
|
546 /* disable TCP_NOPUSH/TCP_CORK use */
|
|
|
547 r->connection->tcp_nopush = NGX_TCP_NOPUSH_DISABLED;
|
|
|
548 }
|
|
|
549
|
|
|
550
|
|
|
551 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
552 "http cl:%z max:%uz",
|
|
|
553 r->headers_in.content_length_n, clcf->client_max_body_size);
|
|
0
|
554
|
|
|
555 if (r->headers_in.content_length_n != -1
|
|
|
556 && clcf->client_max_body_size
|
|
|
557 && clcf->client_max_body_size < (size_t) r->headers_in.content_length_n)
|
|
|
558 {
|
|
|
559 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
10
|
560 "client intented to send too large body: %z bytes",
|
|
0
|
561 r->headers_in.content_length_n);
|
|
|
562
|
|
|
563 return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE;
|
|
|
564 }
|
|
|
565
|
|
|
566
|
|
|
567 if (rc == NGX_HTTP_LOCATION_AUTO_REDIRECT) {
|
|
|
568 r->headers_out.location = ngx_list_push(&r->headers_out.headers);
|
|
|
569 if (r->headers_out.location == NULL) {
|
|
|
570 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
571 }
|
|
|
572
|
|
|
573 r->headers_out.location->value = clcf->name;
|
|
|
574
|
|
|
575 return NGX_HTTP_MOVED_PERMANENTLY;
|
|
|
576 }
|
|
|
577
|
|
|
578 if (clcf->handler) {
|
|
|
579 r->content_handler = clcf->handler;
|
|
|
580 }
|
|
|
581
|
|
|
582 return NGX_OK;
|
|
|
583 }
|
|
|
584
|
|
|
585
|
|
|
586 static ngx_int_t ngx_http_find_location(ngx_http_request_t *r,
|
|
|
587 ngx_array_t *locations, size_t len)
|
|
|
588 {
|
|
|
589 ngx_int_t n, rc;
|
|
16
|
590 ngx_uint_t i, found, noregex;
|
|
0
|
591 ngx_http_core_loc_conf_t *clcf, **clcfp;
|
|
|
592
|
|
|
593 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "find location");
|
|
|
594
|
|
|
595 found = 0;
|
|
16
|
596 noregex = 0;
|
|
0
|
597
|
|
|
598 clcfp = locations->elts;
|
|
|
599 for (i = 0; i < locations->nelts; i++) {
|
|
|
600
|
|
4
|
601 #if (NGX_PCRE)
|
|
0
|
602 if (clcfp[i]->regex) {
|
|
|
603 break;
|
|
|
604 }
|
|
|
605 #endif
|
|
|
606
|
|
|
607 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
608 "find location: %s\"%V\"",
|
|
|
609 clcfp[i]->exact_match ? "= " : "", &clcfp[i]->name);
|
|
0
|
610
|
|
|
611 if (clcfp[i]->auto_redirect
|
|
|
612 && r->uri.len == clcfp[i]->name.len - 1
|
|
|
613 && ngx_strncmp(r->uri.data, clcfp[i]->name.data,
|
|
|
614 clcfp[i]->name.len - 1) == 0)
|
|
|
615 {
|
|
|
616 /* the locations are lexicographically sorted */
|
|
|
617
|
|
|
618 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
619
|
|
|
620 return NGX_HTTP_LOCATION_AUTO_REDIRECT;
|
|
|
621 }
|
|
|
622
|
|
|
623 if (r->uri.len < clcfp[i]->name.len) {
|
|
|
624 continue;
|
|
|
625 }
|
|
|
626
|
|
|
627 n = ngx_strncmp(r->uri.data, clcfp[i]->name.data, clcfp[i]->name.len);
|
|
|
628
|
|
|
629 if (n < 0) {
|
|
|
630 /* the locations are lexicographically sorted */
|
|
|
631 break;
|
|
|
632 }
|
|
|
633
|
|
|
634 if (n == 0) {
|
|
|
635 if (clcfp[i]->exact_match && r->uri.len == clcfp[i]->name.len) {
|
|
|
636 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
637 return NGX_HTTP_LOCATION_EXACT;
|
|
|
638 }
|
|
|
639
|
|
|
640 if (len > clcfp[i]->name.len) {
|
|
|
641 /* the previous match is longer */
|
|
|
642 break;
|
|
|
643 }
|
|
|
644
|
|
|
645 r->loc_conf = clcfp[i]->loc_conf;
|
|
16
|
646 noregex = clcfp[i]->noregex;
|
|
0
|
647 found = 1;
|
|
|
648 }
|
|
|
649 }
|
|
|
650
|
|
|
651 if (found) {
|
|
|
652 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
653
|
|
|
654 if (clcf->locations.nelts) {
|
|
|
655 rc = ngx_http_find_location(r, &clcf->locations, len);
|
|
|
656
|
|
|
657 if (rc != NGX_OK) {
|
|
|
658 return rc;
|
|
|
659 }
|
|
|
660 }
|
|
|
661 }
|
|
|
662
|
|
4
|
663 #if (NGX_PCRE)
|
|
0
|
664
|
|
16
|
665 if (noregex) {
|
|
|
666 return NGX_HTTP_LOCATION_NOREGEX;
|
|
|
667 }
|
|
|
668
|
|
0
|
669 /* regex matches */
|
|
|
670
|
|
|
671 for (/* void */; i < locations->nelts; i++) {
|
|
|
672
|
|
|
673 if (!clcfp[i]->regex) {
|
|
|
674 continue;
|
|
|
675 }
|
|
|
676
|
|
|
677 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
678 "find location: ~ \"%V\"", &clcfp[i]->name);
|
|
0
|
679
|
|
|
680 n = ngx_regex_exec(clcfp[i]->regex, &r->uri, NULL, 0);
|
|
|
681
|
|
30
|
682 if (n == NGX_REGEX_NO_MATCHED) {
|
|
0
|
683 continue;
|
|
|
684 }
|
|
|
685
|
|
|
686 if (n < 0) {
|
|
|
687 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
688 ngx_regex_exec_n
|
|
10
|
689 " failed: %d on \"%V\" using \"%V\"",
|
|
|
690 n, &r->uri, &clcfp[i]->name);
|
|
0
|
691 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
692 }
|
|
|
693
|
|
|
694 /* match */
|
|
|
695
|
|
|
696 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
697
|
|
|
698 return NGX_HTTP_LOCATION_REGEX;
|
|
|
699 }
|
|
|
700
|
|
4
|
701 #endif /* NGX_PCRE */
|
|
0
|
702
|
|
|
703 return NGX_OK;
|
|
|
704 }
|
|
|
705
|
|
|
706
|
|
|
707 ngx_int_t ngx_http_set_content_type(ngx_http_request_t *r)
|
|
|
708 {
|
|
|
709 uint32_t key;
|
|
|
710 ngx_uint_t i;
|
|
|
711 ngx_http_type_t *type;
|
|
|
712 ngx_http_core_loc_conf_t *clcf;
|
|
|
713
|
|
|
714 r->headers_out.content_type = ngx_list_push(&r->headers_out.headers);
|
|
|
715 if (r->headers_out.content_type == NULL) {
|
|
|
716 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
717 }
|
|
|
718
|
|
|
719 r->headers_out.content_type->key.len = 0;
|
|
|
720 r->headers_out.content_type->key.data = NULL;
|
|
|
721 r->headers_out.content_type->value.len = 0;
|
|
|
722 r->headers_out.content_type->value.data = NULL;
|
|
|
723
|
|
|
724 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
725
|
|
|
726 if (r->exten.len) {
|
|
|
727 #if 0
|
|
|
728 key = ngx_crc(r->exten.data, r->exten.key);
|
|
|
729 #endif
|
|
|
730 ngx_http_types_hash_key(key, r->exten);
|
|
|
731
|
|
|
732 type = clcf->types[key].elts;
|
|
|
733 for (i = 0; i < clcf->types[key].nelts; i++) {
|
|
|
734 if (r->exten.len != type[i].exten.len) {
|
|
|
735 continue;
|
|
|
736 }
|
|
|
737
|
|
|
738 if (ngx_memcmp(r->exten.data, type[i].exten.data, r->exten.len)
|
|
|
739 == 0)
|
|
|
740 {
|
|
|
741 r->headers_out.content_type->value = type[i].type;
|
|
|
742 break;
|
|
|
743 }
|
|
|
744 }
|
|
|
745 }
|
|
|
746
|
|
|
747 if (r->headers_out.content_type->value.len == 0) {
|
|
|
748 r->headers_out.content_type->value = clcf->default_type;
|
|
|
749 }
|
|
|
750
|
|
|
751 return NGX_OK;
|
|
|
752 }
|
|
|
753
|
|
|
754
|
|
|
755 ngx_int_t ngx_http_send_header(ngx_http_request_t *r)
|
|
|
756 {
|
|
|
757 if (r->main) {
|
|
|
758 return NGX_OK;
|
|
|
759 }
|
|
|
760
|
|
|
761 if (r->err_ctx) {
|
|
|
762 r->headers_out.status = r->err_status;
|
|
|
763 r->headers_out.status_line.len = 0;
|
|
|
764 }
|
|
|
765
|
|
|
766 return (*ngx_http_top_header_filter)(r);
|
|
|
767 }
|
|
|
768
|
|
|
769
|
|
|
770 ngx_int_t ngx_http_output_filter(ngx_http_request_t *r, ngx_chain_t *in)
|
|
|
771 {
|
|
|
772 ngx_int_t rc;
|
|
|
773
|
|
|
774 if (r->connection->write->error) {
|
|
|
775 return NGX_ERROR;
|
|
|
776 }
|
|
|
777
|
|
|
778 rc = ngx_http_top_body_filter(r, in);
|
|
|
779
|
|
|
780 if (rc == NGX_ERROR) {
|
|
|
781
|
|
|
782 /* NGX_ERROR could be returned by any filter */
|
|
|
783
|
|
|
784 r->connection->write->error = 1;
|
|
|
785 }
|
|
|
786
|
|
|
787 return rc;
|
|
|
788 }
|
|
|
789
|
|
|
790
|
|
|
791 int ngx_http_redirect(ngx_http_request_t *r, int redirect)
|
|
|
792 {
|
|
|
793 /* STUB */
|
|
|
794
|
|
|
795 /* log request */
|
|
|
796
|
|
|
797 ngx_http_close_request(r, 0);
|
|
|
798 return NGX_OK;
|
|
|
799 }
|
|
|
800
|
|
|
801
|
|
|
802 ngx_int_t ngx_http_set_exten(ngx_http_request_t *r)
|
|
|
803 {
|
|
|
804 ngx_int_t i;
|
|
|
805
|
|
|
806 r->exten.len = 0;
|
|
|
807 r->exten.data = NULL;
|
|
|
808
|
|
|
809 for (i = r->uri.len - 1; i > 1; i--) {
|
|
|
810 if (r->uri.data[i] == '.' && r->uri.data[i - 1] != '/') {
|
|
|
811 r->exten.len = r->uri.len - i - 1;
|
|
|
812
|
|
|
813 if (r->exten.len > 0) {
|
|
|
814 if (!(r->exten.data = ngx_palloc(r->pool, r->exten.len + 1))) {
|
|
|
815 return NGX_ERROR;
|
|
|
816 }
|
|
|
817
|
|
|
818 ngx_cpystrn(r->exten.data, &r->uri.data[i + 1],
|
|
|
819 r->exten.len + 1);
|
|
|
820 }
|
|
|
821
|
|
|
822 break;
|
|
|
823
|
|
|
824 } else if (r->uri.data[i] == '/') {
|
|
|
825 break;
|
|
|
826 }
|
|
|
827 }
|
|
|
828
|
|
|
829 return NGX_OK;
|
|
|
830 }
|
|
|
831
|
|
|
832
|
|
|
833 ngx_int_t ngx_http_internal_redirect(ngx_http_request_t *r,
|
|
|
834 ngx_str_t *uri, ngx_str_t *args)
|
|
|
835 {
|
|
|
836 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
837 "internal redirect: \"%V\"", uri);
|
|
0
|
838
|
|
10
|
839 r->uri = *uri;
|
|
0
|
840
|
|
|
841 if (args) {
|
|
10
|
842 r->args = *args;
|
|
0
|
843 }
|
|
|
844
|
|
|
845 if (ngx_http_set_exten(r) != NGX_OK) {
|
|
|
846 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
847 }
|
|
|
848
|
|
|
849 if (r->err_ctx) {
|
|
|
850
|
|
|
851 /* allocate the new modules contexts */
|
|
|
852
|
|
|
853 r->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
854 if (r->ctx == NULL) {
|
|
|
855 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
856 }
|
|
|
857
|
|
|
858 } else {
|
|
|
859
|
|
|
860 /* clear the modules contexts */
|
|
|
861
|
|
|
862 ngx_memzero(r->ctx, sizeof(void *) * ngx_http_max_module);
|
|
|
863 }
|
|
|
864
|
|
|
865 r->phase = 0;
|
|
|
866 r->phase_handler = 0;
|
|
|
867
|
|
|
868 ngx_http_handler(r);
|
|
|
869
|
|
|
870 return NGX_DONE;
|
|
|
871 }
|
|
|
872
|
|
|
873
|
|
|
874 #if 0 /* STUB: test the delay http handler */
|
|
|
875
|
|
|
876 int ngx_http_delay_handler(ngx_http_request_t *r)
|
|
|
877 {
|
|
|
878 static int on;
|
|
|
879
|
|
|
880 if (on++ == 0) {
|
|
|
881 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
882 "http set delay");
|
|
|
883 ngx_add_timer(r->connection->write, 10000);
|
|
|
884 return NGX_AGAIN;
|
|
|
885 }
|
|
|
886
|
|
|
887 r->connection->write->timedout = 0;
|
|
|
888 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
889 "http reset delay");
|
|
|
890 return NGX_DECLINED;
|
|
|
891 }
|
|
|
892
|
|
|
893 #endif
|
|
|
894
|
|
|
895
|
|
|
896 #if 0
|
|
|
897
|
|
|
898 static ngx_int_t ngx_http_core_init_process(ngx_cycle_t *cycle)
|
|
|
899 {
|
|
|
900 ngx_uint_t i;
|
|
|
901 ngx_http_core_srv_conf_t **cscfp;
|
|
|
902 ngx_http_core_main_conf_t *cmcf;
|
|
|
903
|
|
|
904 cmcf = ngx_http_cycle_get_module_main_conf(cycle, ngx_http_core_module);
|
|
|
905
|
|
|
906 #if 0
|
|
|
907 ngx_http_core_init_module:
|
|
|
908
|
|
|
909 ngx_http_handler_pt *h;
|
|
|
910
|
|
|
911 ngx_test_null(h, ngx_push_array(
|
|
|
912 &cmcf->phases[NGX_HTTP_TRANSLATE_PHASE].handlers),
|
|
|
913 NGX_ERROR);
|
|
|
914 *h = ngx_http_delay_handler;
|
|
|
915 #endif
|
|
|
916
|
|
|
917 cscfp = cmcf->servers.elts;
|
|
|
918
|
|
|
919 for (i = 0; i < cmcf->servers.nelts; i++) {
|
|
|
920 if (cscfp[i]->recv == NULL) {
|
|
|
921 cscfp[i]->recv = ngx_io.recv;
|
|
|
922 cscfp[i]->send_chain = ngx_io.send_chain;
|
|
|
923 }
|
|
|
924 }
|
|
|
925
|
|
|
926 return NGX_OK;
|
|
|
927 }
|
|
|
928
|
|
|
929 #endif
|
|
|
930
|
|
|
931
|
|
|
932 static char *ngx_server_block(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
|
933 {
|
|
|
934 int m;
|
|
|
935 char *rv;
|
|
|
936 ngx_http_module_t *module;
|
|
|
937 ngx_conf_t pvcf;
|
|
|
938 ngx_http_conf_ctx_t *ctx, *http_ctx;
|
|
|
939 ngx_http_core_main_conf_t *cmcf;
|
|
|
940 ngx_http_core_srv_conf_t *cscf, **cscfp;
|
|
|
941
|
|
|
942 ngx_test_null(ctx,
|
|
|
943 ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)),
|
|
|
944 NGX_CONF_ERROR);
|
|
|
945
|
|
|
946 http_ctx = cf->ctx;
|
|
|
947 ctx->main_conf = http_ctx->main_conf;
|
|
|
948
|
|
|
949 /* the server{}'s srv_conf */
|
|
|
950
|
|
|
951 ngx_test_null(ctx->srv_conf,
|
|
|
952 ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module),
|
|
|
953 NGX_CONF_ERROR);
|
|
|
954
|
|
|
955 /* the server{}'s loc_conf */
|
|
|
956
|
|
|
957 ngx_test_null(ctx->loc_conf,
|
|
|
958 ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module),
|
|
|
959 NGX_CONF_ERROR);
|
|
|
960
|
|
|
961 for (m = 0; ngx_modules[m]; m++) {
|
|
|
962 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
963 continue;
|
|
|
964 }
|
|
|
965
|
|
|
966 module = ngx_modules[m]->ctx;
|
|
|
967
|
|
|
968 if (module->create_srv_conf) {
|
|
|
969 ngx_test_null(ctx->srv_conf[ngx_modules[m]->ctx_index],
|
|
|
970 module->create_srv_conf(cf),
|
|
|
971 NGX_CONF_ERROR);
|
|
|
972 }
|
|
|
973
|
|
|
974 if (module->create_loc_conf) {
|
|
|
975 ngx_test_null(ctx->loc_conf[ngx_modules[m]->ctx_index],
|
|
|
976 module->create_loc_conf(cf),
|
|
|
977 NGX_CONF_ERROR);
|
|
|
978 }
|
|
|
979 }
|
|
|
980
|
|
|
981 /* create links of the srv_conf's */
|
|
|
982
|
|
|
983 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
|
984 cscf->ctx = ctx;
|
|
|
985
|
|
|
986 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
|
|
|
987 ngx_test_null(cscfp, ngx_push_array(&cmcf->servers), NGX_CONF_ERROR);
|
|
|
988 *cscfp = cscf;
|
|
|
989
|
|
|
990 /* parse inside server{} */
|
|
|
991
|
|
|
992 pvcf = *cf;
|
|
|
993 cf->ctx = ctx;
|
|
|
994 cf->cmd_type = NGX_HTTP_SRV_CONF;
|
|
|
995 rv = ngx_conf_parse(cf, NULL);
|
|
|
996 *cf = pvcf;
|
|
|
997
|
|
|
998 if (rv != NGX_CONF_OK) {
|
|
|
999 return rv;
|
|
|
1000 }
|
|
|
1001
|
|
|
1002 ngx_qsort(cscf->locations.elts, (size_t) cscf->locations.nelts,
|
|
|
1003 sizeof(ngx_http_core_loc_conf_t *), ngx_cmp_locations);
|
|
|
1004
|
|
|
1005 return rv;
|
|
|
1006 }
|
|
|
1007
|
|
|
1008
|
|
|
1009 static int ngx_cmp_locations(const void *one, const void *two)
|
|
|
1010 {
|
|
|
1011 ngx_int_t rc;
|
|
|
1012 ngx_http_core_loc_conf_t *first, *second;
|
|
|
1013
|
|
|
1014 first = *(ngx_http_core_loc_conf_t **) one;
|
|
|
1015 second = *(ngx_http_core_loc_conf_t **) two;
|
|
|
1016
|
|
4
|
1017 #if (NGX_PCRE)
|
|
0
|
1018
|
|
|
1019 if (first->regex && !second->regex) {
|
|
|
1020 /* shift the regex matches to the end */
|
|
|
1021 return 1;
|
|
|
1022 }
|
|
|
1023
|
|
12
|
1024 if (!first->regex && second->regex) {
|
|
|
1025 /* shift the regex matches to the end */
|
|
|
1026 return -1;
|
|
|
1027 }
|
|
|
1028
|
|
0
|
1029 if (first->regex || second->regex) {
|
|
|
1030 /* do not sort the regex matches */
|
|
|
1031 return 0;
|
|
|
1032 }
|
|
|
1033
|
|
|
1034 #endif
|
|
|
1035
|
|
|
1036 rc = ngx_strcmp(first->name.data, second->name.data);
|
|
|
1037
|
|
|
1038 if (rc == 0 && second->exact_match) {
|
|
|
1039 /* an exact match must be before the same inclusive one */
|
|
|
1040 return 1;
|
|
|
1041 }
|
|
|
1042
|
|
6
|
1043 return (int) rc;
|
|
0
|
1044 }
|
|
|
1045
|
|
|
1046
|
|
|
1047 static char *ngx_location_block(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
|
1048 {
|
|
|
1049 char *rv;
|
|
|
1050 ngx_int_t m;
|
|
|
1051 ngx_str_t *value;
|
|
|
1052 ngx_conf_t pcf;
|
|
|
1053 ngx_http_module_t *module;
|
|
|
1054 ngx_http_conf_ctx_t *ctx, *pctx;
|
|
|
1055 ngx_http_core_srv_conf_t *cscf;
|
|
|
1056 ngx_http_core_loc_conf_t *clcf, *pclcf, **clcfp;
|
|
4
|
1057 #if (NGX_PCRE)
|
|
0
|
1058 ngx_str_t err;
|
|
|
1059 u_char errstr[NGX_MAX_CONF_ERRSTR];
|
|
|
1060 #endif
|
|
|
1061
|
|
|
1062 if (!(ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)))) {
|
|
|
1063 return NGX_CONF_ERROR;
|
|
|
1064 }
|
|
|
1065
|
|
|
1066 pctx = cf->ctx;
|
|
|
1067 ctx->main_conf = pctx->main_conf;
|
|
|
1068 ctx->srv_conf = pctx->srv_conf;
|
|
|
1069
|
|
|
1070 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1071 if (ctx->loc_conf == NULL) {
|
|
|
1072 return NGX_CONF_ERROR;
|
|
|
1073 }
|
|
|
1074
|
|
|
1075 for (m = 0; ngx_modules[m]; m++) {
|
|
|
1076 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
1077 continue;
|
|
|
1078 }
|
|
|
1079
|
|
|
1080 module = ngx_modules[m]->ctx;
|
|
|
1081
|
|
|
1082 if (module->create_loc_conf) {
|
|
|
1083 ctx->loc_conf[ngx_modules[m]->ctx_index] =
|
|
|
1084 module->create_loc_conf(cf);
|
|
|
1085 if (ctx->loc_conf[ngx_modules[m]->ctx_index] == NULL) {
|
|
|
1086 return NGX_CONF_ERROR;
|
|
|
1087 }
|
|
|
1088 }
|
|
|
1089 }
|
|
|
1090
|
|
|
1091 clcf = ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1092 clcf->loc_conf = ctx->loc_conf;
|
|
|
1093
|
|
|
1094 value = cf->args->elts;
|
|
|
1095
|
|
|
1096 if (cf->args->nelts == 3) {
|
|
|
1097 if (value[1].len == 1 && value[1].data[0] == '=') {
|
|
12
|
1098 clcf->name = value[2];
|
|
0
|
1099 clcf->exact_match = 1;
|
|
|
1100
|
|
16
|
1101 } else if (value[1].len == 2
|
|
|
1102 && value[1].data[0] == '^'
|
|
|
1103 && value[1].data[1] == '~')
|
|
|
1104 {
|
|
|
1105 clcf->name = value[2];
|
|
|
1106 clcf->noregex = 1;
|
|
|
1107
|
|
0
|
1108 } else if ((value[1].len == 1 && value[1].data[0] == '~')
|
|
|
1109 || (value[1].len == 2
|
|
|
1110 && value[1].data[0] == '~'
|
|
|
1111 && value[1].data[1] == '*'))
|
|
|
1112 {
|
|
4
|
1113 #if (NGX_PCRE)
|
|
0
|
1114 err.len = NGX_MAX_CONF_ERRSTR;
|
|
|
1115 err.data = errstr;
|
|
|
1116
|
|
|
1117 clcf->regex = ngx_regex_compile(&value[2],
|
|
|
1118 value[1].len == 2 ? NGX_REGEX_CASELESS: 0,
|
|
|
1119 cf->pool, &err);
|
|
|
1120
|
|
|
1121 if (clcf->regex == NULL) {
|
|
|
1122 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s", err.data);
|
|
|
1123 return NGX_CONF_ERROR;
|
|
|
1124 }
|
|
|
1125
|
|
|
1126 clcf->name = value[2];
|
|
|
1127 #else
|
|
|
1128 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1129 "the using of the regex \"%V\" "
|
|
|
1130 "requires PCRE library", &value[2]);
|
|
0
|
1131 return NGX_CONF_ERROR;
|
|
|
1132 #endif
|
|
|
1133
|
|
|
1134 } else {
|
|
|
1135 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1136 "invalid location modifier \"%V\"", &value[1]);
|
|
0
|
1137 return NGX_CONF_ERROR;
|
|
|
1138 }
|
|
|
1139
|
|
|
1140 } else {
|
|
12
|
1141 clcf->name = value[1];
|
|
0
|
1142 }
|
|
|
1143
|
|
|
1144 pclcf = pctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1145
|
|
|
1146 if (pclcf->name.len == 0) {
|
|
|
1147 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
|
1148 if (!(clcfp = ngx_push_array(&cscf->locations))) {
|
|
|
1149 return NGX_CONF_ERROR;
|
|
|
1150 }
|
|
|
1151
|
|
|
1152 } else {
|
|
|
1153 clcf->prev_location = pclcf;
|
|
|
1154
|
|
|
1155 if (pclcf->exact_match) {
|
|
|
1156 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1157 "location \"%V\" could not be inside "
|
|
|
1158 "the exact location \"%V\"",
|
|
|
1159 &clcf->name, &pclcf->name);
|
|
0
|
1160 return NGX_CONF_ERROR;
|
|
|
1161 }
|
|
|
1162
|
|
4
|
1163 #if (NGX_PCRE)
|
|
0
|
1164 if (clcf->regex == NULL
|
|
|
1165 && ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1166 != 0)
|
|
|
1167 #else
|
|
|
1168 if (ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1169 != 0)
|
|
|
1170 #endif
|
|
|
1171 {
|
|
|
1172 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1173 "location \"%V\" is outside location \"%V\"",
|
|
|
1174 &clcf->name, &pclcf->name);
|
|
0
|
1175 return NGX_CONF_ERROR;
|
|
|
1176 }
|
|
|
1177
|
|
|
1178 if (pclcf->locations.elts == NULL) {
|
|
|
1179 ngx_init_array(pclcf->locations, cf->pool, 5, sizeof(void *),
|
|
|
1180 NGX_CONF_ERROR);
|
|
|
1181 }
|
|
|
1182
|
|
|
1183 if (!(clcfp = ngx_push_array(&pclcf->locations))) {
|
|
|
1184 return NGX_CONF_ERROR;
|
|
|
1185 }
|
|
|
1186 }
|
|
|
1187
|
|
|
1188 *clcfp = clcf;
|
|
|
1189
|
|
|
1190 pcf = *cf;
|
|
|
1191 cf->ctx = ctx;
|
|
|
1192 cf->cmd_type = NGX_HTTP_LOC_CONF;
|
|
|
1193 rv = ngx_conf_parse(cf, NULL);
|
|
|
1194 *cf = pcf;
|
|
|
1195
|
|
|
1196 return rv;
|
|
|
1197 }
|
|
|
1198
|
|
|
1199
|
|
|
1200 static char *ngx_types_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1201 {
|
|
|
1202 char *rv;
|
|
|
1203 ngx_conf_t pcf;
|
|
|
1204
|
|
|
1205 pcf = *cf;
|
|
|
1206 cf->handler = ngx_set_type;
|
|
|
1207 cf->handler_conf = conf;
|
|
|
1208 rv = ngx_conf_parse(cf, NULL);
|
|
|
1209 *cf = pcf;
|
|
|
1210
|
|
|
1211 return rv;
|
|
|
1212 }
|
|
|
1213
|
|
|
1214
|
|
|
1215 static char *ngx_set_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf)
|
|
|
1216 {
|
|
|
1217 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1218
|
|
|
1219 uint32_t key;
|
|
|
1220 ngx_uint_t i;
|
|
|
1221 ngx_str_t *args;
|
|
|
1222 ngx_http_type_t *type;
|
|
|
1223
|
|
|
1224 if (lcf->types == NULL) {
|
|
|
1225 lcf->types = ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
|
1226 * sizeof(ngx_array_t));
|
|
|
1227 if (lcf->types == NULL) {
|
|
|
1228 return NGX_CONF_ERROR;
|
|
|
1229 }
|
|
|
1230
|
|
|
1231 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
|
1232 if (ngx_array_init(&lcf->types[i], cf->pool, 5,
|
|
|
1233 sizeof(ngx_http_type_t)) == NGX_ERROR)
|
|
|
1234 {
|
|
|
1235 return NGX_CONF_ERROR;
|
|
|
1236 }
|
|
|
1237 }
|
|
|
1238 }
|
|
|
1239
|
|
|
1240 args = (ngx_str_t *) cf->args->elts;
|
|
|
1241
|
|
|
1242 for (i = 1; i < cf->args->nelts; i++) {
|
|
|
1243 ngx_http_types_hash_key(key, args[i]);
|
|
|
1244
|
|
|
1245 if (!(type = ngx_array_push(&lcf->types[key]))) {
|
|
|
1246 return NGX_CONF_ERROR;
|
|
|
1247 }
|
|
|
1248
|
|
|
1249 type->exten = args[i];
|
|
|
1250 type->type = args[0];
|
|
|
1251 }
|
|
|
1252
|
|
|
1253 return NGX_CONF_OK;
|
|
|
1254 }
|
|
|
1255
|
|
|
1256
|
|
|
1257 static void *ngx_http_core_create_main_conf(ngx_conf_t *cf)
|
|
|
1258 {
|
|
|
1259 ngx_http_core_main_conf_t *cmcf;
|
|
|
1260
|
|
|
1261 ngx_test_null(cmcf,
|
|
|
1262 ngx_pcalloc(cf->pool, sizeof(ngx_http_core_main_conf_t)),
|
|
|
1263 NGX_CONF_ERROR);
|
|
|
1264
|
|
|
1265 ngx_init_array(cmcf->servers, cf->pool,
|
|
|
1266 5, sizeof(ngx_http_core_srv_conf_t *),
|
|
|
1267 NGX_CONF_ERROR);
|
|
|
1268
|
|
26
|
1269 cmcf->server_names_hash = NGX_CONF_UNSET_UINT;
|
|
|
1270 cmcf->server_names_hash_threshold = NGX_CONF_UNSET_UINT;
|
|
|
1271
|
|
0
|
1272 return cmcf;
|
|
|
1273 }
|
|
|
1274
|
|
|
1275
|
|
|
1276 static char *ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf)
|
|
|
1277 {
|
|
|
1278 ngx_http_core_main_conf_t *cmcf = conf;
|
|
|
1279
|
|
26
|
1280 if (cmcf->server_names_hash == NGX_CONF_UNSET_UINT) {
|
|
|
1281 cmcf->server_names_hash = 1009;
|
|
|
1282 }
|
|
|
1283
|
|
|
1284 if (cmcf->server_names_hash_threshold == NGX_CONF_UNSET_UINT) {
|
|
|
1285 cmcf->server_names_hash_threshold = 50;
|
|
|
1286 }
|
|
0
|
1287
|
|
|
1288 return NGX_CONF_OK;
|
|
|
1289 }
|
|
|
1290
|
|
|
1291
|
|
|
1292 static void *ngx_http_core_create_srv_conf(ngx_conf_t *cf)
|
|
|
1293 {
|
|
|
1294 ngx_http_core_srv_conf_t *cscf;
|
|
|
1295
|
|
|
1296 ngx_test_null(cscf,
|
|
|
1297 ngx_pcalloc(cf->pool, sizeof(ngx_http_core_srv_conf_t)),
|
|
|
1298 NGX_CONF_ERROR);
|
|
|
1299 /*
|
|
28
|
1300 *
|
|
|
1301 * set by ngx_pcalloc():
|
|
|
1302 * conf->client_large_buffers.num = 0;
|
|
|
1303 */
|
|
0
|
1304
|
|
|
1305 ngx_init_array(cscf->locations, cf->pool,
|
|
|
1306 5, sizeof(void *), NGX_CONF_ERROR);
|
|
|
1307 ngx_init_array(cscf->listen, cf->pool, 5, sizeof(ngx_http_listen_t),
|
|
|
1308 NGX_CONF_ERROR);
|
|
|
1309 ngx_init_array(cscf->server_names, cf->pool,
|
|
|
1310 5, sizeof(ngx_http_server_name_t), NGX_CONF_ERROR);
|
|
|
1311
|
|
|
1312 cscf->connection_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1313 cscf->post_accept_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1314 cscf->request_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1315 cscf->client_header_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1316 cscf->client_header_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1317 cscf->restrict_host_names = NGX_CONF_UNSET_UINT;
|
|
|
1318
|
|
|
1319 return cscf;
|
|
|
1320 }
|
|
|
1321
|
|
|
1322
|
|
|
1323 static char *ngx_http_core_merge_srv_conf(ngx_conf_t *cf,
|
|
|
1324 void *parent, void *child)
|
|
|
1325 {
|
|
|
1326 ngx_http_core_srv_conf_t *prev = parent;
|
|
|
1327 ngx_http_core_srv_conf_t *conf = child;
|
|
|
1328
|
|
|
1329 ngx_http_listen_t *l;
|
|
|
1330 ngx_http_server_name_t *n;
|
|
|
1331 ngx_http_core_main_conf_t *cmcf;
|
|
|
1332
|
|
|
1333 /* TODO: it does not merge, it inits only */
|
|
|
1334
|
|
|
1335 if (conf->listen.nelts == 0) {
|
|
|
1336 ngx_test_null(l, ngx_push_array(&conf->listen), NGX_CONF_ERROR);
|
|
|
1337 l->addr = INADDR_ANY;
|
|
10
|
1338 #if (NGX_WIN32)
|
|
0
|
1339 l->port = 80;
|
|
|
1340 #else
|
|
|
1341 /* STUB: getuid() should be cached */
|
|
|
1342 l->port = (getuid() == 0) ? 80 : 8000;
|
|
|
1343 #endif
|
|
|
1344 l->family = AF_INET;
|
|
|
1345 }
|
|
|
1346
|
|
|
1347 if (conf->server_names.nelts == 0) {
|
|
|
1348 ngx_test_null(n, ngx_push_array(&conf->server_names), NGX_CONF_ERROR);
|
|
|
1349 ngx_test_null(n->name.data, ngx_palloc(cf->pool, NGX_MAXHOSTNAMELEN),
|
|
|
1350 NGX_CONF_ERROR);
|
|
|
1351
|
|
|
1352 if (gethostname((char *) n->name.data, NGX_MAXHOSTNAMELEN) == -1) {
|
|
|
1353 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
|
|
|
1354 "gethostname() failed");
|
|
|
1355 return NGX_CONF_ERROR;
|
|
|
1356 }
|
|
|
1357
|
|
|
1358 n->name.len = ngx_strlen(n->name.data);
|
|
|
1359 n->core_srv_conf = conf;
|
|
4
|
1360 n->wildcard = 0;
|
|
0
|
1361
|
|
|
1362 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
1363
|
|
|
1364 if (cmcf->max_server_name_len < n->name.len) {
|
|
|
1365 cmcf->max_server_name_len = n->name.len;
|
|
|
1366 }
|
|
|
1367 }
|
|
|
1368
|
|
|
1369 ngx_conf_merge_size_value(conf->connection_pool_size,
|
|
|
1370 prev->connection_pool_size, 256);
|
|
|
1371 ngx_conf_merge_msec_value(conf->post_accept_timeout,
|
|
|
1372 prev->post_accept_timeout, 60000);
|
|
|
1373 ngx_conf_merge_size_value(conf->request_pool_size,
|
|
|
1374 prev->request_pool_size, 4096);
|
|
|
1375 ngx_conf_merge_msec_value(conf->client_header_timeout,
|
|
|
1376 prev->client_header_timeout, 60000);
|
|
|
1377 ngx_conf_merge_size_value(conf->client_header_buffer_size,
|
|
|
1378 prev->client_header_buffer_size, 1024);
|
|
|
1379 ngx_conf_merge_bufs_value(conf->large_client_header_buffers,
|
|
|
1380 prev->large_client_header_buffers,
|
|
|
1381 4, ngx_pagesize);
|
|
|
1382
|
|
|
1383 if (conf->large_client_header_buffers.size < conf->connection_pool_size) {
|
|
|
1384 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1385 "the \"large_client_header_buffers\" size must be "
|
|
|
1386 "equal to or bigger than \"connection_pool_size\"");
|
|
|
1387 return NGX_CONF_ERROR;
|
|
|
1388 }
|
|
|
1389
|
|
|
1390 ngx_conf_merge_unsigned_value(conf->restrict_host_names,
|
|
|
1391 prev->restrict_host_names, 0);
|
|
|
1392
|
|
|
1393 return NGX_CONF_OK;
|
|
|
1394 }
|
|
|
1395
|
|
|
1396
|
|
|
1397 static void *ngx_http_core_create_loc_conf(ngx_conf_t *cf)
|
|
|
1398 {
|
|
|
1399 ngx_http_core_loc_conf_t *lcf;
|
|
|
1400
|
|
|
1401 ngx_test_null(lcf,
|
|
|
1402 ngx_pcalloc(cf->pool, sizeof(ngx_http_core_loc_conf_t)),
|
|
|
1403 NGX_CONF_ERROR);
|
|
|
1404
|
|
28
|
1405 /*
|
|
|
1406 * set by ngx_pcalloc():
|
|
|
1407 *
|
|
|
1408 * lcf->root.len = 0;
|
|
|
1409 * lcf->root.data = NULL;
|
|
|
1410 * lcf->types = NULL;
|
|
|
1411 * lcf->default_type.len = 0;
|
|
|
1412 * lcf->default_type.data = NULL;
|
|
|
1413 * lcf->err_log = NULL;
|
|
|
1414 * lcf->error_pages = NULL;
|
|
|
1415 * lcf->client_body_path = NULL;
|
|
|
1416 * lcf->regex = NULL;
|
|
|
1417 * lcf->exact_match = 0;
|
|
|
1418 * lcf->auto_redirect = 0;
|
|
|
1419 * lcf->alias = 0;
|
|
|
1420 */
|
|
0
|
1421
|
|
|
1422 lcf->client_max_body_size = NGX_CONF_UNSET_SIZE;
|
|
|
1423 lcf->client_body_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1424 lcf->client_body_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1425 lcf->sendfile = NGX_CONF_UNSET;
|
|
|
1426 lcf->tcp_nopush = NGX_CONF_UNSET;
|
|
2
|
1427 lcf->tcp_nodelay = NGX_CONF_UNSET;
|
|
0
|
1428 lcf->send_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1429 lcf->send_lowat = NGX_CONF_UNSET_SIZE;
|
|
|
1430 lcf->postpone_output = NGX_CONF_UNSET_SIZE;
|
|
|
1431 lcf->limit_rate = NGX_CONF_UNSET_SIZE;
|
|
|
1432 lcf->keepalive_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1433 lcf->keepalive_header = NGX_CONF_UNSET;
|
|
|
1434 lcf->lingering_time = NGX_CONF_UNSET_MSEC;
|
|
|
1435 lcf->lingering_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1436 lcf->reset_timedout_connection = NGX_CONF_UNSET;
|
|
|
1437 lcf->msie_padding = NGX_CONF_UNSET;
|
|
|
1438
|
|
|
1439 return lcf;
|
|
|
1440 }
|
|
|
1441
|
|
|
1442
|
|
|
1443 static ngx_http_type_t default_types[] = {
|
|
|
1444 { ngx_string("html"), ngx_string("text/html") },
|
|
|
1445 { ngx_string("gif"), ngx_string("image/gif") },
|
|
|
1446 { ngx_string("jpg"), ngx_string("image/jpeg") },
|
|
|
1447 { ngx_null_string, ngx_null_string }
|
|
|
1448 };
|
|
|
1449
|
|
|
1450
|
|
|
1451 static char *ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
|
|
|
1452 void *parent, void *child)
|
|
|
1453 {
|
|
|
1454 ngx_http_core_loc_conf_t *prev = parent;
|
|
|
1455 ngx_http_core_loc_conf_t *conf = child;
|
|
|
1456
|
|
|
1457 int i, key;
|
|
|
1458 ngx_http_type_t *t;
|
|
|
1459
|
|
|
1460 ngx_conf_merge_str_value(conf->root, prev->root, "html");
|
|
|
1461
|
|
|
1462 if (ngx_conf_full_name(cf->cycle, &conf->root) == NGX_ERROR) {
|
|
|
1463 return NGX_CONF_ERROR;
|
|
|
1464 }
|
|
|
1465
|
|
|
1466 if (conf->types == NULL) {
|
|
|
1467 if (prev->types) {
|
|
|
1468 conf->types = prev->types;
|
|
|
1469
|
|
|
1470 } else {
|
|
|
1471 ngx_test_null(conf->types,
|
|
|
1472 ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
|
1473 * sizeof(ngx_array_t)),
|
|
|
1474 NGX_CONF_ERROR);
|
|
|
1475
|
|
|
1476 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
|
1477 ngx_init_array(conf->types[i], cf->pool,
|
|
|
1478 5, sizeof(ngx_http_type_t), NGX_CONF_ERROR);
|
|
|
1479 }
|
|
|
1480
|
|
|
1481 for (i = 0; default_types[i].exten.len; i++) {
|
|
|
1482 ngx_http_types_hash_key(key, default_types[i].exten);
|
|
|
1483
|
|
|
1484 ngx_test_null(t, ngx_push_array(&conf->types[key]),
|
|
|
1485 NGX_CONF_ERROR);
|
|
|
1486 t->exten.len = default_types[i].exten.len;
|
|
|
1487 t->exten.data = default_types[i].exten.data;
|
|
|
1488 t->type.len = default_types[i].type.len;
|
|
|
1489 t->type.data = default_types[i].type.data;
|
|
|
1490 }
|
|
|
1491 }
|
|
|
1492 }
|
|
|
1493
|
|
|
1494 if (conf->err_log == NULL) {
|
|
|
1495 if (prev->err_log) {
|
|
|
1496 conf->err_log = prev->err_log;
|
|
|
1497 } else {
|
|
|
1498 conf->err_log = cf->cycle->new_log;
|
|
|
1499 }
|
|
|
1500 }
|
|
|
1501
|
|
|
1502 if (conf->error_pages == NULL && prev->error_pages) {
|
|
|
1503 conf->error_pages = prev->error_pages;
|
|
|
1504 }
|
|
|
1505
|
|
|
1506 ngx_conf_merge_str_value(conf->default_type,
|
|
|
1507 prev->default_type, "text/plain");
|
|
|
1508
|
|
|
1509 ngx_conf_merge_size_value(conf->client_max_body_size,
|
|
|
1510 prev->client_max_body_size, 1 * 1024 * 1024);
|
|
|
1511 ngx_conf_merge_size_value(conf->client_body_buffer_size,
|
|
|
1512 prev->client_body_buffer_size,
|
|
|
1513 (size_t) 2 * ngx_pagesize);
|
|
|
1514 ngx_conf_merge_msec_value(conf->client_body_timeout,
|
|
|
1515 prev->client_body_timeout, 60000);
|
|
|
1516 ngx_conf_merge_value(conf->sendfile, prev->sendfile, 0);
|
|
|
1517 ngx_conf_merge_value(conf->tcp_nopush, prev->tcp_nopush, 0);
|
|
2
|
1518 ngx_conf_merge_value(conf->tcp_nodelay, prev->tcp_nodelay, 0);
|
|
0
|
1519 ngx_conf_merge_msec_value(conf->send_timeout, prev->send_timeout, 60000);
|
|
|
1520 ngx_conf_merge_size_value(conf->send_lowat, prev->send_lowat, 0);
|
|
|
1521 ngx_conf_merge_size_value(conf->postpone_output, prev->postpone_output,
|
|
|
1522 1460);
|
|
|
1523 ngx_conf_merge_size_value(conf->limit_rate, prev->limit_rate, 0);
|
|
|
1524 ngx_conf_merge_msec_value(conf->keepalive_timeout,
|
|
|
1525 prev->keepalive_timeout, 75000);
|
|
|
1526 ngx_conf_merge_sec_value(conf->keepalive_header,
|
|
|
1527 prev->keepalive_header, 0);
|
|
|
1528 ngx_conf_merge_msec_value(conf->lingering_time,
|
|
|
1529 prev->lingering_time, 30000);
|
|
|
1530 ngx_conf_merge_msec_value(conf->lingering_timeout,
|
|
|
1531 prev->lingering_timeout, 5000);
|
|
|
1532
|
|
28
|
1533 ngx_conf_merge_path_value(conf->client_body_temp_path,
|
|
|
1534 prev->client_body_temp_path,
|
|
|
1535 NGX_HTTP_CLIENT_TEMP_PATH, 0, 0, 0,
|
|
|
1536 ngx_garbage_collector_temp_handler, cf);
|
|
|
1537
|
|
0
|
1538 ngx_conf_merge_value(conf->reset_timedout_connection,
|
|
|
1539 prev->reset_timedout_connection, 0);
|
|
|
1540 ngx_conf_merge_value(conf->msie_padding, prev->msie_padding, 1);
|
|
|
1541
|
|
|
1542 if (conf->open_files == NULL) {
|
|
|
1543 conf->open_files = prev->open_files;
|
|
|
1544 }
|
|
|
1545
|
|
|
1546 return NGX_CONF_OK;
|
|
|
1547 }
|
|
|
1548
|
|
|
1549
|
|
4
|
1550 static char *ngx_http_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1551 {
|
|
|
1552 ngx_http_core_srv_conf_t *scf = conf;
|
|
|
1553
|
|
|
1554 u_char *addr;
|
|
|
1555 ngx_int_t port;
|
|
|
1556 ngx_uint_t p;
|
|
|
1557 struct hostent *h;
|
|
|
1558 ngx_str_t *args;
|
|
|
1559 ngx_http_listen_t *ls;
|
|
|
1560
|
|
|
1561 /*
|
|
|
1562 * TODO: check duplicate 'listen' directives,
|
|
|
1563 * add resolved name to server names ???
|
|
|
1564 */
|
|
|
1565
|
|
|
1566 if (!(ls = ngx_array_push(&scf->listen))) {
|
|
|
1567 return NGX_CONF_ERROR;
|
|
|
1568 }
|
|
|
1569
|
|
|
1570 /* AF_INET only */
|
|
|
1571
|
|
|
1572 ls->family = AF_INET;
|
|
|
1573 ls->default_server = 0;
|
|
|
1574 ls->file_name = cf->conf_file->file.name;
|
|
|
1575 ls->line = cf->conf_file->line;
|
|
|
1576
|
|
|
1577 args = cf->args->elts;
|
|
|
1578 addr = args[1].data;
|
|
|
1579
|
|
|
1580 for (p = 0; p < args[1].len; p++) {
|
|
|
1581 if (addr[p] == ':') {
|
|
|
1582 addr[p++] = '\0';
|
|
|
1583 break;
|
|
|
1584 }
|
|
|
1585 }
|
|
|
1586
|
|
|
1587 if (p == args[1].len) {
|
|
|
1588 /* no ":" in the "listen" */
|
|
|
1589 p = 0;
|
|
|
1590 }
|
|
|
1591
|
|
|
1592 port = ngx_atoi(&addr[p], args[1].len - p);
|
|
|
1593
|
|
|
1594 if (port == NGX_ERROR && p == 0) {
|
|
|
1595
|
|
|
1596 /* "listen host" */
|
|
|
1597 ls->port = 80;
|
|
|
1598
|
|
|
1599 } else if ((port == NGX_ERROR && p != 0) /* "listen host:NONNUMBER" */
|
|
|
1600 || (port < 1 || port > 65536)) { /* "listen 99999" */
|
|
|
1601
|
|
|
1602 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1603 "invalid port \"%s\" in \"%V\" directive, "
|
|
0
|
1604 "it must be a number between 1 and 65535",
|
|
10
|
1605 &addr[p], &cmd->name);
|
|
0
|
1606
|
|
|
1607 return NGX_CONF_ERROR;
|
|
|
1608
|
|
|
1609 } else if (p == 0) {
|
|
|
1610 ls->addr = INADDR_ANY;
|
|
|
1611 ls->port = (in_port_t) port;
|
|
|
1612 return NGX_CONF_OK;
|
|
|
1613
|
|
|
1614 } else {
|
|
|
1615 ls->port = (in_port_t) port;
|
|
|
1616 }
|
|
|
1617
|
|
|
1618 ls->addr = inet_addr((const char *) addr);
|
|
|
1619 if (ls->addr == INADDR_NONE) {
|
|
|
1620 h = gethostbyname((const char *) addr);
|
|
|
1621
|
|
|
1622 if (h == NULL || h->h_addr_list[0] == NULL) {
|
|
|
1623 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1624 "can not resolve host \"%s\" "
|
|
10
|
1625 "in \"%V\" directive", addr, &cmd->name);
|
|
0
|
1626 return NGX_CONF_ERROR;
|
|
|
1627 }
|
|
|
1628
|
|
|
1629 ls->addr = *(in_addr_t *)(h->h_addr_list[0]);
|
|
|
1630 }
|
|
|
1631
|
|
|
1632 return NGX_CONF_OK;
|
|
|
1633 }
|
|
|
1634
|
|
|
1635
|
|
|
1636 static char *ngx_set_server_name(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1637 {
|
|
|
1638 ngx_http_core_srv_conf_t *scf = conf;
|
|
|
1639
|
|
|
1640 ngx_uint_t i;
|
|
|
1641 ngx_str_t *value;
|
|
|
1642 ngx_http_server_name_t *sn;
|
|
|
1643 ngx_http_core_main_conf_t *cmcf;
|
|
|
1644
|
|
|
1645 /* TODO: warn about duplicate 'server_name' directives */
|
|
|
1646
|
|
|
1647 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
1648
|
|
|
1649 value = cf->args->elts;
|
|
|
1650
|
|
|
1651 for (i = 1; i < cf->args->nelts; i++) {
|
|
|
1652 if (value[i].len == 0) {
|
|
|
1653 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1654 "server name \"%V\" is invalid "
|
|
|
1655 "in \"%V\" directive",
|
|
|
1656 &value[i], &cmd->name);
|
|
0
|
1657 return NGX_CONF_ERROR;
|
|
|
1658 }
|
|
|
1659
|
|
4
|
1660 if (!(sn = ngx_array_push(&scf->server_names))) {
|
|
|
1661 return NGX_CONF_ERROR;
|
|
|
1662 }
|
|
0
|
1663
|
|
|
1664 sn->name.len = value[i].len;
|
|
|
1665 sn->name.data = value[i].data;
|
|
|
1666 sn->core_srv_conf = scf;
|
|
|
1667
|
|
4
|
1668 if (sn->name.data[0] == '*') {
|
|
|
1669 sn->name.len--;
|
|
|
1670 sn->name.data++;
|
|
|
1671 sn->wildcard = 1;
|
|
|
1672
|
|
|
1673 } else {
|
|
|
1674 sn->wildcard = 0;
|
|
|
1675 }
|
|
|
1676
|
|
0
|
1677 if (cmcf->max_server_name_len < sn->name.len) {
|
|
|
1678 cmcf->max_server_name_len = sn->name.len;
|
|
|
1679 }
|
|
|
1680 }
|
|
|
1681
|
|
|
1682 return NGX_CONF_OK;
|
|
|
1683 }
|
|
|
1684
|
|
|
1685
|
|
|
1686 static char *ngx_set_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1687 {
|
|
|
1688 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1689
|
|
|
1690 ngx_uint_t alias;
|
|
|
1691 ngx_str_t *value;
|
|
|
1692
|
|
|
1693 alias = (cmd->name.len == sizeof("alias") - 1) ? 1 : 0;
|
|
|
1694
|
|
|
1695 if (lcf->root.data) {
|
|
|
1696
|
|
|
1697 /* the (ngx_uint_t) cast is required by gcc 2.7.2.3 */
|
|
|
1698
|
|
|
1699 if ((ngx_uint_t) lcf->alias == alias) {
|
|
|
1700 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1701 "\"%V\" directive is duplicate",
|
|
|
1702 &cmd->name);
|
|
0
|
1703 } else {
|
|
|
1704 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1705 "\"%V\" directive is duplicate, "
|
|
0
|
1706 "\"%s\" directive is specified before",
|
|
10
|
1707 &cmd->name, lcf->alias ? "alias" : "root");
|
|
0
|
1708 }
|
|
|
1709
|
|
|
1710 return NGX_CONF_ERROR;
|
|
|
1711 }
|
|
|
1712
|
|
|
1713 value = cf->args->elts;
|
|
|
1714
|
|
|
1715 lcf->alias = alias;
|
|
|
1716 lcf->root = value[1];
|
|
|
1717
|
|
|
1718 if (!alias && lcf->root.data[lcf->root.len - 1] == '/') {
|
|
|
1719 lcf->root.len--;
|
|
|
1720 }
|
|
|
1721
|
|
|
1722 return NGX_CONF_OK;
|
|
|
1723 }
|
|
|
1724
|
|
|
1725
|
|
|
1726 static char *ngx_set_error_page(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1727 {
|
|
|
1728 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1729
|
|
|
1730 int overwrite;
|
|
|
1731 ngx_uint_t i, n;
|
|
|
1732 ngx_str_t *value;
|
|
|
1733 ngx_http_err_page_t *err;
|
|
|
1734
|
|
|
1735 if (lcf->error_pages == NULL) {
|
|
|
1736 lcf->error_pages = ngx_create_array(cf->pool, 5,
|
|
|
1737 sizeof(ngx_http_err_page_t));
|
|
|
1738 if (lcf->error_pages == NULL) {
|
|
|
1739 return NGX_CONF_ERROR;
|
|
|
1740 }
|
|
|
1741 }
|
|
|
1742
|
|
|
1743 value = cf->args->elts;
|
|
|
1744
|
|
|
1745 i = cf->args->nelts - 2;
|
|
|
1746
|
|
|
1747 if (value[i].data[0] == '=') {
|
|
|
1748 if (i == 1) {
|
|
|
1749 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1750 "invalid value \"%V\"", &value[i]);
|
|
0
|
1751 return NGX_CONF_ERROR;
|
|
|
1752 }
|
|
|
1753
|
|
|
1754 overwrite = ngx_atoi(&value[i].data[1], value[i].len - 1);
|
|
|
1755
|
|
|
1756 if (overwrite == NGX_ERROR) {
|
|
|
1757 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
28
|
1758 "invalid value \"%V\"", &value[i]);
|
|
0
|
1759 return NGX_CONF_ERROR;
|
|
|
1760 }
|
|
|
1761
|
|
|
1762 n = 2;
|
|
|
1763
|
|
|
1764 } else {
|
|
|
1765 overwrite = 0;
|
|
|
1766 n = 1;
|
|
|
1767 }
|
|
|
1768
|
|
|
1769 for (i = 1; i < cf->args->nelts - n; i++) {
|
|
|
1770 if (!(err = ngx_push_array(lcf->error_pages))) {
|
|
|
1771 return NGX_CONF_ERROR;
|
|
|
1772 }
|
|
|
1773
|
|
|
1774 err->status = ngx_atoi(value[i].data, value[i].len);
|
|
|
1775 if (err->status == NGX_ERROR) {
|
|
|
1776 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1777 "invalid value \"%V\"", &value[i]);
|
|
0
|
1778 return NGX_CONF_ERROR;
|
|
|
1779 }
|
|
|
1780
|
|
|
1781 if (err->status < 400 || err->status > 599) {
|
|
|
1782 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1783 "value \"%V\" must be between 400 and 599",
|
|
|
1784 &value[i]);
|
|
0
|
1785 return NGX_CONF_ERROR;
|
|
|
1786 }
|
|
|
1787
|
|
|
1788 err->overwrite = overwrite;
|
|
|
1789 err->uri = value[cf->args->nelts - 1];
|
|
|
1790 }
|
|
|
1791
|
|
|
1792 return NGX_CONF_OK;
|
|
|
1793 }
|
|
|
1794
|
|
|
1795
|
|
|
1796 static char *ngx_set_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1797 {
|
|
|
1798 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1799
|
|
|
1800 ngx_str_t *value;
|
|
|
1801
|
|
|
1802 if (lcf->keepalive_timeout != NGX_CONF_UNSET_MSEC) {
|
|
|
1803 return "is duplicate";
|
|
|
1804 }
|
|
|
1805
|
|
|
1806 value = cf->args->elts;
|
|
|
1807
|
|
|
1808 lcf->keepalive_timeout = ngx_parse_time(&value[1], 0);
|
|
|
1809 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_ERROR) {
|
|
|
1810 return "invalid value";
|
|
|
1811 }
|
|
|
1812
|
|
|
1813 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_PARSE_LARGE_TIME) {
|
|
|
1814 return "value must be less than 597 hours";
|
|
|
1815 }
|
|
|
1816
|
|
|
1817 if (cf->args->nelts == 2) {
|
|
|
1818 return NGX_CONF_OK;
|
|
|
1819 }
|
|
|
1820
|
|
|
1821 lcf->keepalive_header = ngx_parse_time(&value[2], 1);
|
|
|
1822 if (lcf->keepalive_header == NGX_ERROR) {
|
|
|
1823 return "invalid value";
|
|
|
1824 }
|
|
|
1825
|
|
|
1826 if (lcf->keepalive_header == NGX_PARSE_LARGE_TIME) {
|
|
|
1827 return "value must be less than 68 years";
|
|
|
1828 }
|
|
|
1829
|
|
|
1830 return NGX_CONF_OK;
|
|
|
1831 }
|
|
|
1832
|
|
|
1833
|
|
|
1834 static char *ngx_set_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1835 {
|
|
|
1836 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1837
|
|
|
1838 if (!(lcf->err_log = ngx_log_create_errlog(cf->cycle, cf->args))) {
|
|
|
1839 return NGX_CONF_ERROR;
|
|
|
1840 }
|
|
|
1841
|
|
|
1842 return ngx_set_error_log_levels(cf, lcf->err_log);
|
|
|
1843 }
|
|
|
1844
|
|
|
1845
|
|
|
1846 static char *ngx_http_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
|
1847 {
|
|
22
|
1848 #if (NGX_FREEBSD)
|
|
2
|
1849 ssize_t *np = data;
|
|
0
|
1850
|
|
|
1851 if (*np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
|
1852 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1853 "\"send_lowat\" must be less than %d "
|
|
|
1854 "(sysctl net.inet.tcp.sendspace)",
|
|
|
1855 ngx_freebsd_net_inet_tcp_sendspace);
|
|
|
1856
|
|
|
1857 return NGX_CONF_ERROR;
|
|
|
1858 }
|
|
|
1859
|
|
18
|
1860 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
|
22
|
1861 ssize_t *np = data;
|
|
0
|
1862
|
|
|
1863 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
1864 "\"send_lowat\" is not supported, ignored");
|
|
|
1865
|
|
2
|
1866 *np = 0;
|
|
|
1867
|
|
0
|
1868 #endif
|
|
|
1869
|
|
|
1870 return NGX_CONF_OK;
|
|
|
1871 }
|
