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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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34
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20 static void ngx_http_core_phase_event_handler(ngx_event_t *rev);
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21 static void ngx_http_core_run_phases(ngx_http_request_t *r);
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22 static ngx_int_t ngx_http_core_find_location(ngx_http_request_t *r,
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23 ngx_array_t *locations, size_t len);
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0
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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
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34 static char *ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd,
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35 void *dummy);
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36 static char *ngx_http_core_location(ngx_conf_t *cf, ngx_command_t *cmd,
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37 void *dummy);
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38 static int ngx_http_core_cmp_locations(const void *first, const void *second);
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39
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40 static char *ngx_http_core_types(ngx_conf_t *cf, ngx_command_t *cmd,
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0
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41 void *conf);
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34
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42 static char *ngx_http_core_type(ngx_conf_t *cf, ngx_command_t *dummy,
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43 void *conf);
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0
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44
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34
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45 static char *ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd,
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46 void *conf);
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47 static char *ngx_http_core_server_name(ngx_conf_t *cf, ngx_command_t *cmd,
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48 void *conf);
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49 static char *ngx_http_core_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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50 static char *ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd,
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51 void *conf);
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52 static char *ngx_http_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd,
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53 void *conf);
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54 static char *ngx_http_core_keepalive(ngx_conf_t *cf, ngx_command_t *cmd,
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55 void *conf);
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0
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56
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34
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57 static char *ngx_http_core_lowat_check(ngx_conf_t *cf, void *post, void *data);
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58
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59 static ngx_conf_post_t ngx_http_core_lowat_post =
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60 { ngx_http_core_lowat_check };
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0
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61
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62
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63 static ngx_conf_enum_t ngx_http_restrict_host_names[] = {
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64 { ngx_string("off"), NGX_HTTP_RESTRICT_HOST_OFF },
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65 { ngx_string("on"), NGX_HTTP_RESTRICT_HOST_ON },
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66 { ngx_string("close"), NGX_HTTP_RESTRICT_HOST_CLOSE },
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67 { ngx_null_string, 0 }
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68 };
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69
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70
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71 static ngx_command_t ngx_http_core_commands[] = {
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72
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26
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73 { ngx_string("server_names_hash"),
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74 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
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75 ngx_conf_set_num_slot,
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76 NGX_HTTP_MAIN_CONF_OFFSET,
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77 offsetof(ngx_http_core_main_conf_t, server_names_hash),
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78 NULL },
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79
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80 { ngx_string("server_names_hash_threshold"),
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81 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
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82 ngx_conf_set_num_slot,
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83 NGX_HTTP_MAIN_CONF_OFFSET,
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84 offsetof(ngx_http_core_main_conf_t, server_names_hash_threshold),
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85 NULL },
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86
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0
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87 { ngx_string("server"),
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88 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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34
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89 ngx_http_core_server,
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0
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90 0,
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91 0,
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92 NULL },
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93
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94 { ngx_string("connection_pool_size"),
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95 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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96 ngx_conf_set_size_slot,
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97 NGX_HTTP_SRV_CONF_OFFSET,
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98 offsetof(ngx_http_core_srv_conf_t, connection_pool_size),
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99 NULL },
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100
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101 { ngx_string("post_accept_timeout"),
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102 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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103 ngx_conf_set_msec_slot,
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104 NGX_HTTP_SRV_CONF_OFFSET,
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105 offsetof(ngx_http_core_srv_conf_t, post_accept_timeout),
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106 NULL },
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107
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108 { ngx_string("request_pool_size"),
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109 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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110 ngx_conf_set_size_slot,
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111 NGX_HTTP_SRV_CONF_OFFSET,
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112 offsetof(ngx_http_core_srv_conf_t, request_pool_size),
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113 NULL },
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114
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115 { ngx_string("client_header_timeout"),
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116 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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117 ngx_conf_set_msec_slot,
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118 NGX_HTTP_SRV_CONF_OFFSET,
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119 offsetof(ngx_http_core_srv_conf_t, client_header_timeout),
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120 NULL },
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121
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122 { ngx_string("client_header_buffer_size"),
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123 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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124 ngx_conf_set_size_slot,
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125 NGX_HTTP_SRV_CONF_OFFSET,
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126 offsetof(ngx_http_core_srv_conf_t, client_header_buffer_size),
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127 NULL },
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128
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129 { ngx_string("large_client_header_buffers"),
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130 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE2,
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131 ngx_conf_set_bufs_slot,
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132 NGX_HTTP_SRV_CONF_OFFSET,
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133 offsetof(ngx_http_core_srv_conf_t, large_client_header_buffers),
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134 NULL },
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135
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136 { ngx_string("restrict_host_names"),
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137 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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138 ngx_conf_set_enum_slot,
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139 NGX_HTTP_SRV_CONF_OFFSET,
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140 offsetof(ngx_http_core_srv_conf_t, restrict_host_names),
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141 &ngx_http_restrict_host_names },
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142
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143 { ngx_string("location"),
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144 NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE12,
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34
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145 ngx_http_core_location,
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0
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146 NGX_HTTP_SRV_CONF_OFFSET,
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147 0,
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148 NULL },
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149
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150 { ngx_string("listen"),
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151 #if 0
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152 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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153 #else
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4
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154 NGX_HTTP_SRV_CONF|NGX_CONF_TAKE12,
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0
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155 #endif
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34
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156 ngx_http_core_listen,
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0
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157 NGX_HTTP_SRV_CONF_OFFSET,
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158 0,
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159 NULL },
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160
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161 { ngx_string("server_name"),
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162 NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
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34
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163 ngx_http_core_server_name,
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0
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164 NGX_HTTP_SRV_CONF_OFFSET,
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165 0,
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166 NULL },
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167
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168 { ngx_string("types"),
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169 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF
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170 |NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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34
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171 ngx_http_core_types,
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0
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172 NGX_HTTP_LOC_CONF_OFFSET,
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173 0,
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174 NULL },
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175
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176 { ngx_string("default_type"),
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177 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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178 ngx_conf_set_str_slot,
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179 NGX_HTTP_LOC_CONF_OFFSET,
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180 offsetof(ngx_http_core_loc_conf_t, default_type),
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181 NULL },
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182
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183 { ngx_string("root"),
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184 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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34
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185 ngx_http_core_root,
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0
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186 NGX_HTTP_LOC_CONF_OFFSET,
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187 0,
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188 NULL },
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189
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190 { ngx_string("alias"),
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191 NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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34
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192 ngx_http_core_root,
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0
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193 NGX_HTTP_LOC_CONF_OFFSET,
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194 0,
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195 NULL },
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196
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197 { ngx_string("client_max_body_size"),
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198 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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199 ngx_conf_set_size_slot,
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200 NGX_HTTP_LOC_CONF_OFFSET,
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201 offsetof(ngx_http_core_loc_conf_t, client_max_body_size),
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202 NULL },
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203
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204 { ngx_string("client_body_buffer_size"),
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205 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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206 ngx_conf_set_size_slot,
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207 NGX_HTTP_LOC_CONF_OFFSET,
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208 offsetof(ngx_http_core_loc_conf_t, client_body_buffer_size),
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209 NULL },
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210
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211 { ngx_string("client_body_timeout"),
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212 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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213 ngx_conf_set_msec_slot,
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214 NGX_HTTP_LOC_CONF_OFFSET,
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215 offsetof(ngx_http_core_loc_conf_t, client_body_timeout),
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216 NULL },
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217
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28
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218 { ngx_string("client_body_temp_path"),
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219 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
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220 ngx_conf_set_path_slot,
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221 NGX_HTTP_LOC_CONF_OFFSET,
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222 offsetof(ngx_http_core_loc_conf_t, client_body_temp_path),
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223 (void *) ngx_garbage_collector_temp_handler },
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224
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0
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225 { ngx_string("sendfile"),
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226 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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227 ngx_conf_set_flag_slot,
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228 NGX_HTTP_LOC_CONF_OFFSET,
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229 offsetof(ngx_http_core_loc_conf_t, sendfile),
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230 NULL },
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231
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232 { ngx_string("tcp_nopush"),
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233 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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234 ngx_conf_set_flag_slot,
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235 NGX_HTTP_LOC_CONF_OFFSET,
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236 offsetof(ngx_http_core_loc_conf_t, tcp_nopush),
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237 NULL },
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238
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2
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239 { ngx_string("tcp_nodelay"),
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240 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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241 ngx_conf_set_flag_slot,
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242 NGX_HTTP_LOC_CONF_OFFSET,
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243 offsetof(ngx_http_core_loc_conf_t, tcp_nodelay),
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244 NULL },
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245
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0
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246 { ngx_string("send_timeout"),
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247 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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248 ngx_conf_set_msec_slot,
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249 NGX_HTTP_LOC_CONF_OFFSET,
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250 offsetof(ngx_http_core_loc_conf_t, send_timeout),
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251 NULL },
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252
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253 { ngx_string("send_lowat"),
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254 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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255 ngx_conf_set_size_slot,
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256 NGX_HTTP_LOC_CONF_OFFSET,
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257 offsetof(ngx_http_core_loc_conf_t, send_lowat),
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34
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258 &ngx_http_core_lowat_post },
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0
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259
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260 { ngx_string("postpone_output"),
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261 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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262 ngx_conf_set_size_slot,
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263 NGX_HTTP_LOC_CONF_OFFSET,
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264 offsetof(ngx_http_core_loc_conf_t, postpone_output),
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265 NULL },
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266
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267 { ngx_string("limit_rate"),
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34
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268 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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269 |NGX_CONF_TAKE1,
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0
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270 ngx_conf_set_size_slot,
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271 NGX_HTTP_LOC_CONF_OFFSET,
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272 offsetof(ngx_http_core_loc_conf_t, limit_rate),
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273 NULL },
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274
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275 { ngx_string("keepalive_timeout"),
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276 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12,
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34
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277 ngx_http_core_keepalive,
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0
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278 NGX_HTTP_LOC_CONF_OFFSET,
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279 0,
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280 NULL },
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281
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282 { ngx_string("lingering_time"),
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283 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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284 ngx_conf_set_msec_slot,
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285 NGX_HTTP_LOC_CONF_OFFSET,
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286 offsetof(ngx_http_core_loc_conf_t, lingering_time),
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287 NULL },
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288
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289 { ngx_string("lingering_timeout"),
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290 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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291 ngx_conf_set_msec_slot,
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292 NGX_HTTP_LOC_CONF_OFFSET,
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293 offsetof(ngx_http_core_loc_conf_t, lingering_timeout),
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294 NULL },
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295
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296 { ngx_string("reset_timedout_connection"),
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297 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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298 ngx_conf_set_flag_slot,
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299 NGX_HTTP_LOC_CONF_OFFSET,
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300 offsetof(ngx_http_core_loc_conf_t, reset_timedout_connection),
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301 NULL },
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302
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303 { ngx_string("msie_padding"),
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304 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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305 ngx_conf_set_flag_slot,
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306 NGX_HTTP_LOC_CONF_OFFSET,
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307 offsetof(ngx_http_core_loc_conf_t, msie_padding),
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308 NULL },
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309
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310 { ngx_string("error_page"),
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311 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_2MORE,
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34
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312 ngx_http_core_error_page,
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0
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313 NGX_HTTP_LOC_CONF_OFFSET,
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314 0,
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315 NULL },
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316
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317 { ngx_string("error_log"),
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318 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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34
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319 ngx_http_core_error_log,
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0
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320 NGX_HTTP_LOC_CONF_OFFSET,
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321 0,
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322 NULL },
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323
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324 #if (NGX_HTTP_CACHE)
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325
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326 { ngx_string("open_file_cache"),
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327 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE4,
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328 ngx_http_set_cache_slot,
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329 NGX_HTTP_LOC_CONF_OFFSET,
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330 offsetof(ngx_http_core_loc_conf_t, open_files),
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331 NULL },
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332
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333 #endif
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334
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|
335 ngx_null_command
|
|
|
336 };
|
|
|
337
|
|
|
338
|
|
|
339 ngx_http_module_t ngx_http_core_module_ctx = {
|
|
|
340 NULL, /* pre conf */
|
|
|
341
|
|
|
342 ngx_http_core_create_main_conf, /* create main configuration */
|
|
|
343 ngx_http_core_init_main_conf, /* init main configuration */
|
|
|
344
|
|
|
345 ngx_http_core_create_srv_conf, /* create server configuration */
|
|
|
346 ngx_http_core_merge_srv_conf, /* merge server configuration */
|
|
|
347
|
|
|
348 ngx_http_core_create_loc_conf, /* create location configuration */
|
|
|
349 ngx_http_core_merge_loc_conf /* merge location configuration */
|
|
|
350 };
|
|
|
351
|
|
|
352
|
|
|
353 ngx_module_t ngx_http_core_module = {
|
|
|
354 NGX_MODULE,
|
|
|
355 &ngx_http_core_module_ctx, /* module context */
|
|
|
356 ngx_http_core_commands, /* module directives */
|
|
|
357 NGX_HTTP_MODULE, /* module type */
|
|
|
358 NULL, /* init module */
|
|
|
359 NULL /* init process */
|
|
|
360 };
|
|
|
361
|
|
|
362
|
|
|
363 void ngx_http_handler(ngx_http_request_t *r)
|
|
|
364 {
|
|
32
|
365 r->connection->log->action = NULL;
|
|
0
|
366
|
|
|
367 r->connection->unexpected_eof = 0;
|
|
|
368
|
|
|
369 switch (r->headers_in.connection_type) {
|
|
|
370 case 0:
|
|
|
371 if (r->http_version > NGX_HTTP_VERSION_10) {
|
|
|
372 r->keepalive = 1;
|
|
|
373 } else {
|
|
|
374 r->keepalive = 0;
|
|
|
375 }
|
|
|
376 break;
|
|
|
377
|
|
|
378 case NGX_HTTP_CONNECTION_CLOSE:
|
|
|
379 r->keepalive = 0;
|
|
|
380 break;
|
|
|
381
|
|
|
382 case NGX_HTTP_CONNECTION_KEEP_ALIVE:
|
|
|
383 r->keepalive = 1;
|
|
|
384 break;
|
|
|
385 }
|
|
|
386
|
|
|
387 if (r->keepalive && r->headers_in.msie && r->method == NGX_HTTP_POST) {
|
|
|
388
|
|
|
389 /*
|
|
|
390 * MSIE may wait for some time if the response for the POST request
|
|
|
391 * is sent over the keepalive connection
|
|
|
392 */
|
|
|
393
|
|
|
394 r->keepalive = 0;
|
|
|
395 }
|
|
|
396
|
|
|
397 #if 0
|
|
|
398 /* TEST STUB */ r->http_version = NGX_HTTP_VERSION_10;
|
|
|
399 /* TEST STUB */ r->keepalive = 0;
|
|
|
400 #endif
|
|
|
401
|
|
|
402 if (r->headers_in.content_length_n > 0) {
|
|
|
403 r->lingering_close = 1;
|
|
|
404
|
|
|
405 } else {
|
|
|
406 r->lingering_close = 0;
|
|
|
407 }
|
|
|
408
|
|
|
409 #if 0
|
|
|
410 /* TEST STUB */ r->lingering_close = 1;
|
|
|
411 #endif
|
|
|
412
|
|
34
|
413 r->connection->write->event_handler = ngx_http_core_phase_event_handler;
|
|
0
|
414
|
|
34
|
415 r->uri_changed = 1;
|
|
|
416 r->uri_changes = 11;
|
|
|
417
|
|
|
418 ngx_http_core_run_phases(r);
|
|
0
|
419
|
|
|
420 return;
|
|
|
421 }
|
|
|
422
|
|
|
423
|
|
34
|
424 static void ngx_http_core_phase_event_handler(ngx_event_t *ev)
|
|
0
|
425 {
|
|
|
426 ngx_connection_t *c;
|
|
|
427 ngx_http_request_t *r;
|
|
|
428
|
|
|
429 c = ev->data;
|
|
|
430 r = c->data;
|
|
|
431
|
|
|
432 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, ev->log, 0, "phase event handler");
|
|
|
433
|
|
34
|
434 ngx_http_core_run_phases(r);
|
|
0
|
435
|
|
|
436 return;
|
|
|
437 }
|
|
|
438
|
|
|
439
|
|
34
|
440 static void ngx_http_core_run_phases(ngx_http_request_t *r)
|
|
0
|
441 {
|
|
|
442 ngx_int_t rc;
|
|
|
443 ngx_http_handler_pt *h;
|
|
|
444 ngx_http_core_loc_conf_t *clcf;
|
|
|
445 ngx_http_core_main_conf_t *cmcf;
|
|
|
446
|
|
|
447 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
|
|
|
448
|
|
|
449 for (/* void */; r->phase < NGX_HTTP_LAST_PHASE; r->phase++) {
|
|
|
450
|
|
34
|
451 if (r->phase == NGX_HTTP_FIND_CONFIG_PHASE && !r->uri_changed) {
|
|
|
452 continue;
|
|
|
453 }
|
|
|
454
|
|
|
455 if (r->phase == NGX_HTTP_FIND_CONFIG_PHASE + 1 && r->uri_changed) {
|
|
|
456
|
|
|
457 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
458 "uri changes: %d", r->uri_changes);
|
|
|
459
|
|
|
460 /*
|
|
|
461 * gcc before 3.3 compiles the broken code for
|
|
|
462 * if (r->uri_changes-- == 0)
|
|
|
463 * if the r->uri_changes is defined as
|
|
|
464 * unsigned uri_changes:4
|
|
|
465 */
|
|
|
466
|
|
|
467 r->uri_changes--;
|
|
|
468
|
|
|
469 if (r->uri_changes == 0) {
|
|
|
470 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
471 "rewrite cycle");
|
|
|
472 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
|
|
|
473 return;
|
|
|
474 }
|
|
|
475
|
|
|
476 r->uri_changed = 0;
|
|
|
477 r->phase = NGX_HTTP_REWRITE_PHASE;
|
|
|
478 }
|
|
|
479
|
|
0
|
480 if (r->phase == NGX_HTTP_CONTENT_PHASE && r->content_handler) {
|
|
|
481 r->connection->write->event_handler = ngx_http_empty_handler;
|
|
34
|
482 ngx_http_finalize_request(r, r->content_handler(r));
|
|
0
|
483 return;
|
|
|
484 }
|
|
|
485
|
|
|
486 h = cmcf->phases[r->phase].handlers.elts;
|
|
|
487 for (r->phase_handler = cmcf->phases[r->phase].handlers.nelts - 1;
|
|
|
488 r->phase_handler >= 0;
|
|
|
489 r->phase_handler--)
|
|
|
490 {
|
|
|
491 rc = h[r->phase_handler](r);
|
|
|
492
|
|
|
493 if (rc == NGX_DONE) {
|
|
|
494
|
|
|
495 /*
|
|
|
496 * we should never use r here because
|
|
|
497 * it could point to already freed data
|
|
|
498 */
|
|
|
499
|
|
|
500 return;
|
|
|
501 }
|
|
|
502
|
|
|
503 if (rc == NGX_DECLINED) {
|
|
|
504 continue;
|
|
|
505 }
|
|
|
506
|
|
|
507 if (rc >= NGX_HTTP_SPECIAL_RESPONSE || rc == NGX_ERROR) {
|
|
|
508 ngx_http_finalize_request(r, rc);
|
|
|
509 return;
|
|
|
510 }
|
|
|
511
|
|
|
512 if (r->phase == NGX_HTTP_CONTENT_PHASE) {
|
|
|
513 ngx_http_finalize_request(r, rc);
|
|
|
514 return;
|
|
|
515 }
|
|
|
516
|
|
|
517 if (rc == NGX_AGAIN) {
|
|
|
518 return;
|
|
|
519 }
|
|
|
520
|
|
|
521 if (rc == NGX_OK && cmcf->phases[r->phase].type == NGX_OK) {
|
|
|
522 break;
|
|
|
523 }
|
|
|
524 }
|
|
|
525 }
|
|
|
526
|
|
34
|
527 /* no content handler was found */
|
|
0
|
528
|
|
|
529 if (r->uri.data[r->uri.len - 1] == '/') {
|
|
|
530
|
|
|
531 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
532
|
|
|
533 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
34
|
534 "directory index of \"%V%V\" is forbidden",
|
|
|
535 &clcf->root, &r->uri);
|
|
0
|
536
|
|
|
537 ngx_http_finalize_request(r, NGX_HTTP_FORBIDDEN);
|
|
|
538 return;
|
|
|
539 }
|
|
|
540
|
|
|
541 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no handler found");
|
|
|
542
|
|
|
543 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND);
|
|
|
544 return;
|
|
|
545 }
|
|
|
546
|
|
|
547
|
|
|
548 ngx_int_t ngx_http_find_location_config(ngx_http_request_t *r)
|
|
|
549 {
|
|
|
550 ngx_int_t rc;
|
|
|
551 ngx_http_core_loc_conf_t *clcf;
|
|
|
552 ngx_http_core_srv_conf_t *cscf;
|
|
|
553
|
|
|
554 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
555
|
|
34
|
556 rc = ngx_http_core_find_location(r, &cscf->locations, 0);
|
|
0
|
557
|
|
|
558 if (rc == NGX_HTTP_INTERNAL_SERVER_ERROR) {
|
|
|
559 return rc;
|
|
|
560 }
|
|
|
561
|
|
|
562 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
563
|
|
|
564 r->connection->log->file = clcf->err_log->file;
|
|
|
565 if (!(r->connection->log->log_level & NGX_LOG_DEBUG_CONNECTION)) {
|
|
|
566 r->connection->log->log_level = clcf->err_log->log_level;
|
|
|
567 }
|
|
|
568
|
|
2
|
569 if ((ngx_io.flags & NGX_IO_SENDFILE) && clcf->sendfile) {
|
|
|
570 r->connection->sendfile = 1;
|
|
0
|
571
|
|
|
572 } else {
|
|
2
|
573 r->connection->sendfile = 0;
|
|
0
|
574 }
|
|
|
575
|
|
32
|
576 if (r->keepalive && clcf->keepalive_timeout == 0) {
|
|
|
577 r->keepalive = 0;
|
|
|
578 }
|
|
|
579
|
|
0
|
580 if (!clcf->tcp_nopush) {
|
|
|
581 /* disable TCP_NOPUSH/TCP_CORK use */
|
|
|
582 r->connection->tcp_nopush = NGX_TCP_NOPUSH_DISABLED;
|
|
|
583 }
|
|
|
584
|
|
|
585
|
|
|
586 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
587 "http cl:%z max:%uz",
|
|
|
588 r->headers_in.content_length_n, clcf->client_max_body_size);
|
|
0
|
589
|
|
|
590 if (r->headers_in.content_length_n != -1
|
|
|
591 && clcf->client_max_body_size
|
|
|
592 && clcf->client_max_body_size < (size_t) r->headers_in.content_length_n)
|
|
|
593 {
|
|
|
594 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
10
|
595 "client intented to send too large body: %z bytes",
|
|
0
|
596 r->headers_in.content_length_n);
|
|
|
597
|
|
|
598 return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE;
|
|
|
599 }
|
|
|
600
|
|
|
601
|
|
|
602 if (rc == NGX_HTTP_LOCATION_AUTO_REDIRECT) {
|
|
|
603 r->headers_out.location = ngx_list_push(&r->headers_out.headers);
|
|
|
604 if (r->headers_out.location == NULL) {
|
|
|
605 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
606 }
|
|
|
607
|
|
|
608 r->headers_out.location->value = clcf->name;
|
|
|
609
|
|
|
610 return NGX_HTTP_MOVED_PERMANENTLY;
|
|
|
611 }
|
|
|
612
|
|
|
613 if (clcf->handler) {
|
|
|
614 r->content_handler = clcf->handler;
|
|
|
615 }
|
|
|
616
|
|
|
617 return NGX_OK;
|
|
|
618 }
|
|
|
619
|
|
|
620
|
|
34
|
621 static ngx_int_t ngx_http_core_find_location(ngx_http_request_t *r,
|
|
|
622 ngx_array_t *locations, size_t len)
|
|
0
|
623 {
|
|
|
624 ngx_int_t n, rc;
|
|
16
|
625 ngx_uint_t i, found, noregex;
|
|
0
|
626 ngx_http_core_loc_conf_t *clcf, **clcfp;
|
|
|
627
|
|
|
628 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "find location");
|
|
|
629
|
|
|
630 found = 0;
|
|
16
|
631 noregex = 0;
|
|
0
|
632
|
|
|
633 clcfp = locations->elts;
|
|
|
634 for (i = 0; i < locations->nelts; i++) {
|
|
|
635
|
|
4
|
636 #if (NGX_PCRE)
|
|
0
|
637 if (clcfp[i]->regex) {
|
|
|
638 break;
|
|
|
639 }
|
|
|
640 #endif
|
|
|
641
|
|
34
|
642 if (clcfp[i]->noname) {
|
|
|
643 break;
|
|
|
644 }
|
|
|
645
|
|
0
|
646 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
647 "find location: %s\"%V\"",
|
|
|
648 clcfp[i]->exact_match ? "= " : "", &clcfp[i]->name);
|
|
0
|
649
|
|
|
650 if (clcfp[i]->auto_redirect
|
|
|
651 && r->uri.len == clcfp[i]->name.len - 1
|
|
|
652 && ngx_strncmp(r->uri.data, clcfp[i]->name.data,
|
|
|
653 clcfp[i]->name.len - 1) == 0)
|
|
|
654 {
|
|
|
655 /* the locations are lexicographically sorted */
|
|
|
656
|
|
|
657 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
658
|
|
|
659 return NGX_HTTP_LOCATION_AUTO_REDIRECT;
|
|
|
660 }
|
|
|
661
|
|
|
662 if (r->uri.len < clcfp[i]->name.len) {
|
|
|
663 continue;
|
|
|
664 }
|
|
|
665
|
|
|
666 n = ngx_strncmp(r->uri.data, clcfp[i]->name.data, clcfp[i]->name.len);
|
|
|
667
|
|
|
668 if (n < 0) {
|
|
|
669 /* the locations are lexicographically sorted */
|
|
|
670 break;
|
|
|
671 }
|
|
|
672
|
|
|
673 if (n == 0) {
|
|
34
|
674 if (clcfp[i]->exact_match) {
|
|
|
675
|
|
|
676 if (r->uri.len == clcfp[i]->name.len) {
|
|
|
677 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
678 return NGX_HTTP_LOCATION_EXACT;
|
|
|
679 }
|
|
|
680
|
|
|
681 continue;
|
|
0
|
682 }
|
|
|
683
|
|
|
684 if (len > clcfp[i]->name.len) {
|
|
|
685 /* the previous match is longer */
|
|
|
686 break;
|
|
|
687 }
|
|
|
688
|
|
|
689 r->loc_conf = clcfp[i]->loc_conf;
|
|
16
|
690 noregex = clcfp[i]->noregex;
|
|
0
|
691 found = 1;
|
|
|
692 }
|
|
|
693 }
|
|
|
694
|
|
|
695 if (found) {
|
|
|
696 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
697
|
|
|
698 if (clcf->locations.nelts) {
|
|
34
|
699 rc = ngx_http_core_find_location(r, &clcf->locations, len);
|
|
0
|
700
|
|
|
701 if (rc != NGX_OK) {
|
|
|
702 return rc;
|
|
|
703 }
|
|
|
704 }
|
|
|
705 }
|
|
|
706
|
|
4
|
707 #if (NGX_PCRE)
|
|
0
|
708
|
|
16
|
709 if (noregex) {
|
|
|
710 return NGX_HTTP_LOCATION_NOREGEX;
|
|
|
711 }
|
|
|
712
|
|
0
|
713 /* regex matches */
|
|
|
714
|
|
|
715 for (/* void */; i < locations->nelts; i++) {
|
|
|
716
|
|
|
717 if (!clcfp[i]->regex) {
|
|
|
718 continue;
|
|
|
719 }
|
|
|
720
|
|
34
|
721 if (clcfp[i]->noname) {
|
|
|
722 break;
|
|
|
723 }
|
|
|
724
|
|
0
|
725 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
726 "find location: ~ \"%V\"", &clcfp[i]->name);
|
|
0
|
727
|
|
|
728 n = ngx_regex_exec(clcfp[i]->regex, &r->uri, NULL, 0);
|
|
|
729
|
|
30
|
730 if (n == NGX_REGEX_NO_MATCHED) {
|
|
0
|
731 continue;
|
|
|
732 }
|
|
|
733
|
|
|
734 if (n < 0) {
|
|
|
735 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
736 ngx_regex_exec_n
|
|
10
|
737 " failed: %d on \"%V\" using \"%V\"",
|
|
|
738 n, &r->uri, &clcfp[i]->name);
|
|
0
|
739 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
740 }
|
|
|
741
|
|
|
742 /* match */
|
|
|
743
|
|
|
744 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
745
|
|
|
746 return NGX_HTTP_LOCATION_REGEX;
|
|
|
747 }
|
|
|
748
|
|
4
|
749 #endif /* NGX_PCRE */
|
|
0
|
750
|
|
|
751 return NGX_OK;
|
|
|
752 }
|
|
|
753
|
|
|
754
|
|
|
755 ngx_int_t ngx_http_set_content_type(ngx_http_request_t *r)
|
|
|
756 {
|
|
34
|
757 u_char c, *p, *exten;
|
|
0
|
758 uint32_t key;
|
|
|
759 ngx_uint_t i;
|
|
|
760 ngx_http_type_t *type;
|
|
|
761 ngx_http_core_loc_conf_t *clcf;
|
|
|
762
|
|
|
763 r->headers_out.content_type = ngx_list_push(&r->headers_out.headers);
|
|
|
764 if (r->headers_out.content_type == NULL) {
|
|
|
765 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
766 }
|
|
|
767
|
|
|
768 r->headers_out.content_type->key.len = 0;
|
|
|
769 r->headers_out.content_type->key.data = NULL;
|
|
|
770 r->headers_out.content_type->value.len = 0;
|
|
|
771 r->headers_out.content_type->value.data = NULL;
|
|
|
772
|
|
|
773 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
774
|
|
|
775 if (r->exten.len) {
|
|
34
|
776
|
|
|
777 if (!r->low_case_exten) {
|
|
|
778 for (i = 0; i < r->exten.len; i++) {
|
|
|
779 c = r->exten.data[i];
|
|
|
780 if (c >= 'A' && c <= 'Z') {
|
|
|
781 break;
|
|
|
782 }
|
|
|
783 }
|
|
|
784
|
|
|
785 if (i < r->exten.len) {
|
|
|
786 if (!(p = ngx_palloc(r->pool, r->exten.len))) {
|
|
|
787 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
788 }
|
|
|
789
|
|
|
790 exten = p;
|
|
|
791
|
|
|
792 for (i = 0; i < r->exten.len; i++) {
|
|
|
793 c = r->exten.data[i];
|
|
|
794 if (c >= 'A' && c <= 'Z') {
|
|
|
795 *p++ = (u_char) (c | 0x20);
|
|
|
796 } else {
|
|
|
797 *p++ = c;
|
|
|
798 }
|
|
|
799 }
|
|
|
800
|
|
|
801 r->exten.data = exten;
|
|
|
802 }
|
|
|
803
|
|
|
804 r->low_case_exten = 1;
|
|
|
805 }
|
|
|
806
|
|
0
|
807 #if 0
|
|
|
808 key = ngx_crc(r->exten.data, r->exten.key);
|
|
|
809 #endif
|
|
|
810 ngx_http_types_hash_key(key, r->exten);
|
|
|
811
|
|
|
812 type = clcf->types[key].elts;
|
|
|
813 for (i = 0; i < clcf->types[key].nelts; i++) {
|
|
|
814 if (r->exten.len != type[i].exten.len) {
|
|
|
815 continue;
|
|
|
816 }
|
|
|
817
|
|
|
818 if (ngx_memcmp(r->exten.data, type[i].exten.data, r->exten.len)
|
|
|
819 == 0)
|
|
|
820 {
|
|
|
821 r->headers_out.content_type->value = type[i].type;
|
|
|
822 break;
|
|
|
823 }
|
|
|
824 }
|
|
|
825 }
|
|
|
826
|
|
|
827 if (r->headers_out.content_type->value.len == 0) {
|
|
|
828 r->headers_out.content_type->value = clcf->default_type;
|
|
|
829 }
|
|
|
830
|
|
|
831 return NGX_OK;
|
|
|
832 }
|
|
|
833
|
|
|
834
|
|
|
835 ngx_int_t ngx_http_send_header(ngx_http_request_t *r)
|
|
|
836 {
|
|
|
837 if (r->main) {
|
|
|
838 return NGX_OK;
|
|
|
839 }
|
|
|
840
|
|
|
841 if (r->err_ctx) {
|
|
|
842 r->headers_out.status = r->err_status;
|
|
|
843 r->headers_out.status_line.len = 0;
|
|
|
844 }
|
|
|
845
|
|
|
846 return (*ngx_http_top_header_filter)(r);
|
|
|
847 }
|
|
|
848
|
|
|
849
|
|
|
850 ngx_int_t ngx_http_output_filter(ngx_http_request_t *r, ngx_chain_t *in)
|
|
|
851 {
|
|
|
852 ngx_int_t rc;
|
|
|
853
|
|
|
854 if (r->connection->write->error) {
|
|
|
855 return NGX_ERROR;
|
|
|
856 }
|
|
|
857
|
|
|
858 rc = ngx_http_top_body_filter(r, in);
|
|
|
859
|
|
|
860 if (rc == NGX_ERROR) {
|
|
|
861
|
|
|
862 /* NGX_ERROR could be returned by any filter */
|
|
|
863
|
|
|
864 r->connection->write->error = 1;
|
|
|
865 }
|
|
|
866
|
|
|
867 return rc;
|
|
|
868 }
|
|
|
869
|
|
|
870
|
|
|
871 int ngx_http_redirect(ngx_http_request_t *r, int redirect)
|
|
|
872 {
|
|
|
873 /* STUB */
|
|
|
874
|
|
|
875 /* log request */
|
|
|
876
|
|
|
877 ngx_http_close_request(r, 0);
|
|
|
878 return NGX_OK;
|
|
|
879 }
|
|
|
880
|
|
|
881
|
|
|
882 ngx_int_t ngx_http_set_exten(ngx_http_request_t *r)
|
|
|
883 {
|
|
|
884 ngx_int_t i;
|
|
|
885
|
|
|
886 r->exten.len = 0;
|
|
|
887 r->exten.data = NULL;
|
|
|
888
|
|
|
889 for (i = r->uri.len - 1; i > 1; i--) {
|
|
|
890 if (r->uri.data[i] == '.' && r->uri.data[i - 1] != '/') {
|
|
|
891 r->exten.len = r->uri.len - i - 1;
|
|
|
892
|
|
|
893 if (r->exten.len > 0) {
|
|
|
894 if (!(r->exten.data = ngx_palloc(r->pool, r->exten.len + 1))) {
|
|
|
895 return NGX_ERROR;
|
|
|
896 }
|
|
|
897
|
|
|
898 ngx_cpystrn(r->exten.data, &r->uri.data[i + 1],
|
|
|
899 r->exten.len + 1);
|
|
|
900 }
|
|
|
901
|
|
|
902 break;
|
|
|
903
|
|
|
904 } else if (r->uri.data[i] == '/') {
|
|
|
905 break;
|
|
|
906 }
|
|
|
907 }
|
|
|
908
|
|
34
|
909 r->low_case_exten = 0;
|
|
|
910
|
|
0
|
911 return NGX_OK;
|
|
|
912 }
|
|
|
913
|
|
|
914
|
|
|
915 ngx_int_t ngx_http_internal_redirect(ngx_http_request_t *r,
|
|
|
916 ngx_str_t *uri, ngx_str_t *args)
|
|
|
917 {
|
|
|
918 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
919 "internal redirect: \"%V\"", uri);
|
|
0
|
920
|
|
10
|
921 r->uri = *uri;
|
|
0
|
922
|
|
|
923 if (args) {
|
|
10
|
924 r->args = *args;
|
|
0
|
925 }
|
|
|
926
|
|
|
927 if (ngx_http_set_exten(r) != NGX_OK) {
|
|
|
928 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
929 }
|
|
|
930
|
|
|
931 if (r->err_ctx) {
|
|
|
932
|
|
|
933 /* allocate the new modules contexts */
|
|
|
934
|
|
|
935 r->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
936 if (r->ctx == NULL) {
|
|
|
937 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
938 }
|
|
|
939
|
|
|
940 } else {
|
|
|
941
|
|
|
942 /* clear the modules contexts */
|
|
|
943
|
|
|
944 ngx_memzero(r->ctx, sizeof(void *) * ngx_http_max_module);
|
|
|
945 }
|
|
|
946
|
|
|
947 r->phase = 0;
|
|
|
948 r->phase_handler = 0;
|
|
34
|
949 r->content_handler = NULL;
|
|
0
|
950
|
|
|
951 ngx_http_handler(r);
|
|
|
952
|
|
|
953 return NGX_DONE;
|
|
|
954 }
|
|
|
955
|
|
|
956
|
|
|
957 #if 0 /* STUB: test the delay http handler */
|
|
|
958
|
|
|
959 int ngx_http_delay_handler(ngx_http_request_t *r)
|
|
|
960 {
|
|
|
961 static int on;
|
|
|
962
|
|
|
963 if (on++ == 0) {
|
|
|
964 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
965 "http set delay");
|
|
|
966 ngx_add_timer(r->connection->write, 10000);
|
|
|
967 return NGX_AGAIN;
|
|
|
968 }
|
|
|
969
|
|
|
970 r->connection->write->timedout = 0;
|
|
|
971 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
972 "http reset delay");
|
|
|
973 return NGX_DECLINED;
|
|
|
974 }
|
|
|
975
|
|
|
976 #endif
|
|
|
977
|
|
|
978
|
|
34
|
979 ngx_http_variable_t *ngx_http_add_variable(ngx_conf_t *cf)
|
|
0
|
980 {
|
|
34
|
981 ngx_http_variable_t *var;
|
|
|
982 ngx_http_core_main_conf_t *cmcf;
|
|
0
|
983
|
|
34
|
984 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
0
|
985
|
|
34
|
986 if (cmcf->variables.elts == NULL) {
|
|
|
987 if (ngx_array_init(&cmcf->variables, cf->pool, 5,
|
|
|
988 sizeof(ngx_http_variable_t)) == NGX_ERROR)
|
|
|
989 {
|
|
|
990 return NULL;
|
|
0
|
991 }
|
|
|
992 }
|
|
|
993
|
|
34
|
994 if (!(var = ngx_array_push(&cmcf->variables))) {
|
|
|
995 return NULL;
|
|
|
996 }
|
|
|
997
|
|
|
998 var->index = cmcf->variables.nelts - 1;
|
|
|
999
|
|
|
1000 return var;
|
|
0
|
1001 }
|
|
|
1002
|
|
34
|
1003
|
|
|
1004 ngx_http_variable_value_t *ngx_http_get_variable(ngx_http_request_t *r,
|
|
|
1005 ngx_uint_t index)
|
|
|
1006 {
|
|
|
1007 ngx_http_variable_t *v;
|
|
|
1008 ngx_http_core_main_conf_t *cmcf;
|
|
|
1009
|
|
|
1010 /* TODO: cached variables */
|
|
|
1011
|
|
|
1012 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
|
|
|
1013
|
|
|
1014 if (cmcf->variables.elts == NULL || cmcf->variables.nelts <= index) {
|
|
|
1015 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
1016 "unknown variable index: %d", index);
|
|
|
1017 return NULL;
|
|
|
1018 }
|
|
|
1019
|
|
|
1020 v = cmcf->variables.elts;
|
|
|
1021
|
|
|
1022 return v[index].handler(r, v[index].data);
|
|
|
1023 }
|
|
0
|
1024
|
|
|
1025
|
|
34
|
1026 static char *ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
|
1027 void *dummy)
|
|
0
|
1028 {
|
|
|
1029 int m;
|
|
|
1030 char *rv;
|
|
|
1031 ngx_http_module_t *module;
|
|
34
|
1032 ngx_conf_t save;
|
|
0
|
1033 ngx_http_conf_ctx_t *ctx, *http_ctx;
|
|
|
1034 ngx_http_core_main_conf_t *cmcf;
|
|
|
1035 ngx_http_core_srv_conf_t *cscf, **cscfp;
|
|
|
1036
|
|
|
1037 ngx_test_null(ctx,
|
|
|
1038 ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)),
|
|
|
1039 NGX_CONF_ERROR);
|
|
|
1040
|
|
|
1041 http_ctx = cf->ctx;
|
|
|
1042 ctx->main_conf = http_ctx->main_conf;
|
|
|
1043
|
|
|
1044 /* the server{}'s srv_conf */
|
|
|
1045
|
|
|
1046 ngx_test_null(ctx->srv_conf,
|
|
|
1047 ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module),
|
|
|
1048 NGX_CONF_ERROR);
|
|
|
1049
|
|
|
1050 /* the server{}'s loc_conf */
|
|
|
1051
|
|
|
1052 ngx_test_null(ctx->loc_conf,
|
|
|
1053 ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module),
|
|
|
1054 NGX_CONF_ERROR);
|
|
|
1055
|
|
|
1056 for (m = 0; ngx_modules[m]; m++) {
|
|
|
1057 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
1058 continue;
|
|
|
1059 }
|
|
|
1060
|
|
|
1061 module = ngx_modules[m]->ctx;
|
|
|
1062
|
|
|
1063 if (module->create_srv_conf) {
|
|
|
1064 ngx_test_null(ctx->srv_conf[ngx_modules[m]->ctx_index],
|
|
|
1065 module->create_srv_conf(cf),
|
|
|
1066 NGX_CONF_ERROR);
|
|
|
1067 }
|
|
|
1068
|
|
|
1069 if (module->create_loc_conf) {
|
|
|
1070 ngx_test_null(ctx->loc_conf[ngx_modules[m]->ctx_index],
|
|
|
1071 module->create_loc_conf(cf),
|
|
|
1072 NGX_CONF_ERROR);
|
|
|
1073 }
|
|
|
1074 }
|
|
|
1075
|
|
|
1076 /* create links of the srv_conf's */
|
|
|
1077
|
|
|
1078 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
|
1079 cscf->ctx = ctx;
|
|
|
1080
|
|
|
1081 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
|
|
|
1082 ngx_test_null(cscfp, ngx_push_array(&cmcf->servers), NGX_CONF_ERROR);
|
|
|
1083 *cscfp = cscf;
|
|
|
1084
|
|
|
1085 /* parse inside server{} */
|
|
|
1086
|
|
34
|
1087 save = *cf;
|
|
0
|
1088 cf->ctx = ctx;
|
|
|
1089 cf->cmd_type = NGX_HTTP_SRV_CONF;
|
|
34
|
1090
|
|
0
|
1091 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1092
|
|
|
1093 *cf = save;
|
|
0
|
1094
|
|
|
1095 if (rv != NGX_CONF_OK) {
|
|
|
1096 return rv;
|
|
|
1097 }
|
|
|
1098
|
|
|
1099 ngx_qsort(cscf->locations.elts, (size_t) cscf->locations.nelts,
|
|
34
|
1100 sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
|
|
0
|
1101
|
|
|
1102 return rv;
|
|
|
1103 }
|
|
|
1104
|
|
|
1105
|
|
34
|
1106 static char *ngx_http_core_location(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
|
1107 void *dummy)
|
|
0
|
1108 {
|
|
|
1109 char *rv;
|
|
|
1110 ngx_int_t m;
|
|
|
1111 ngx_str_t *value;
|
|
34
|
1112 ngx_conf_t save;
|
|
0
|
1113 ngx_http_module_t *module;
|
|
|
1114 ngx_http_conf_ctx_t *ctx, *pctx;
|
|
|
1115 ngx_http_core_srv_conf_t *cscf;
|
|
|
1116 ngx_http_core_loc_conf_t *clcf, *pclcf, **clcfp;
|
|
4
|
1117 #if (NGX_PCRE)
|
|
0
|
1118 ngx_str_t err;
|
|
|
1119 u_char errstr[NGX_MAX_CONF_ERRSTR];
|
|
|
1120 #endif
|
|
|
1121
|
|
|
1122 if (!(ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)))) {
|
|
|
1123 return NGX_CONF_ERROR;
|
|
|
1124 }
|
|
|
1125
|
|
|
1126 pctx = cf->ctx;
|
|
|
1127 ctx->main_conf = pctx->main_conf;
|
|
|
1128 ctx->srv_conf = pctx->srv_conf;
|
|
|
1129
|
|
|
1130 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1131 if (ctx->loc_conf == NULL) {
|
|
|
1132 return NGX_CONF_ERROR;
|
|
|
1133 }
|
|
|
1134
|
|
|
1135 for (m = 0; ngx_modules[m]; m++) {
|
|
|
1136 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
1137 continue;
|
|
|
1138 }
|
|
|
1139
|
|
|
1140 module = ngx_modules[m]->ctx;
|
|
|
1141
|
|
|
1142 if (module->create_loc_conf) {
|
|
|
1143 ctx->loc_conf[ngx_modules[m]->ctx_index] =
|
|
|
1144 module->create_loc_conf(cf);
|
|
|
1145 if (ctx->loc_conf[ngx_modules[m]->ctx_index] == NULL) {
|
|
|
1146 return NGX_CONF_ERROR;
|
|
|
1147 }
|
|
|
1148 }
|
|
|
1149 }
|
|
|
1150
|
|
|
1151 clcf = ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1152 clcf->loc_conf = ctx->loc_conf;
|
|
|
1153
|
|
|
1154 value = cf->args->elts;
|
|
|
1155
|
|
|
1156 if (cf->args->nelts == 3) {
|
|
|
1157 if (value[1].len == 1 && value[1].data[0] == '=') {
|
|
12
|
1158 clcf->name = value[2];
|
|
0
|
1159 clcf->exact_match = 1;
|
|
|
1160
|
|
16
|
1161 } else if (value[1].len == 2
|
|
|
1162 && value[1].data[0] == '^'
|
|
|
1163 && value[1].data[1] == '~')
|
|
|
1164 {
|
|
|
1165 clcf->name = value[2];
|
|
|
1166 clcf->noregex = 1;
|
|
|
1167
|
|
0
|
1168 } else if ((value[1].len == 1 && value[1].data[0] == '~')
|
|
|
1169 || (value[1].len == 2
|
|
|
1170 && value[1].data[0] == '~'
|
|
|
1171 && value[1].data[1] == '*'))
|
|
|
1172 {
|
|
4
|
1173 #if (NGX_PCRE)
|
|
0
|
1174 err.len = NGX_MAX_CONF_ERRSTR;
|
|
|
1175 err.data = errstr;
|
|
|
1176
|
|
|
1177 clcf->regex = ngx_regex_compile(&value[2],
|
|
|
1178 value[1].len == 2 ? NGX_REGEX_CASELESS: 0,
|
|
|
1179 cf->pool, &err);
|
|
|
1180
|
|
|
1181 if (clcf->regex == NULL) {
|
|
|
1182 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s", err.data);
|
|
|
1183 return NGX_CONF_ERROR;
|
|
|
1184 }
|
|
|
1185
|
|
|
1186 clcf->name = value[2];
|
|
|
1187 #else
|
|
|
1188 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1189 "the using of the regex \"%V\" "
|
|
|
1190 "requires PCRE library", &value[2]);
|
|
0
|
1191 return NGX_CONF_ERROR;
|
|
|
1192 #endif
|
|
|
1193
|
|
|
1194 } else {
|
|
|
1195 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1196 "invalid location modifier \"%V\"", &value[1]);
|
|
0
|
1197 return NGX_CONF_ERROR;
|
|
|
1198 }
|
|
|
1199
|
|
|
1200 } else {
|
|
12
|
1201 clcf->name = value[1];
|
|
0
|
1202 }
|
|
|
1203
|
|
|
1204 pclcf = pctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1205
|
|
|
1206 if (pclcf->name.len == 0) {
|
|
|
1207 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
|
1208 if (!(clcfp = ngx_push_array(&cscf->locations))) {
|
|
|
1209 return NGX_CONF_ERROR;
|
|
|
1210 }
|
|
|
1211
|
|
|
1212 } else {
|
|
34
|
1213 #if 0
|
|
0
|
1214 clcf->prev_location = pclcf;
|
|
34
|
1215 #endif
|
|
0
|
1216
|
|
|
1217 if (pclcf->exact_match) {
|
|
|
1218 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1219 "location \"%V\" could not be inside "
|
|
|
1220 "the exact location \"%V\"",
|
|
|
1221 &clcf->name, &pclcf->name);
|
|
0
|
1222 return NGX_CONF_ERROR;
|
|
|
1223 }
|
|
|
1224
|
|
4
|
1225 #if (NGX_PCRE)
|
|
0
|
1226 if (clcf->regex == NULL
|
|
|
1227 && ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1228 != 0)
|
|
|
1229 #else
|
|
|
1230 if (ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1231 != 0)
|
|
|
1232 #endif
|
|
|
1233 {
|
|
|
1234 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1235 "location \"%V\" is outside location \"%V\"",
|
|
|
1236 &clcf->name, &pclcf->name);
|
|
0
|
1237 return NGX_CONF_ERROR;
|
|
|
1238 }
|
|
|
1239
|
|
|
1240 if (pclcf->locations.elts == NULL) {
|
|
34
|
1241 ngx_init_array(pclcf->locations, cf->pool, 4, sizeof(void *),
|
|
0
|
1242 NGX_CONF_ERROR);
|
|
|
1243 }
|
|
|
1244
|
|
|
1245 if (!(clcfp = ngx_push_array(&pclcf->locations))) {
|
|
|
1246 return NGX_CONF_ERROR;
|
|
|
1247 }
|
|
|
1248 }
|
|
|
1249
|
|
|
1250 *clcfp = clcf;
|
|
|
1251
|
|
34
|
1252 save = *cf;
|
|
0
|
1253 cf->ctx = ctx;
|
|
|
1254 cf->cmd_type = NGX_HTTP_LOC_CONF;
|
|
34
|
1255
|
|
0
|
1256 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1257
|
|
|
1258 *cf = save;
|
|
|
1259
|
|
|
1260 if (rv != NGX_CONF_OK) {
|
|
|
1261 return rv;
|
|
|
1262 }
|
|
|
1263
|
|
|
1264 ngx_qsort(clcf->locations.elts, (size_t) clcf->locations.nelts,
|
|
|
1265 sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
|
|
0
|
1266
|
|
|
1267 return rv;
|
|
|
1268 }
|
|
|
1269
|
|
|
1270
|
|
34
|
1271 static int ngx_http_core_cmp_locations(const void *one, const void *two)
|
|
|
1272 {
|
|
|
1273 ngx_int_t rc;
|
|
|
1274 ngx_http_core_loc_conf_t *first, *second;
|
|
|
1275
|
|
|
1276 first = *(ngx_http_core_loc_conf_t **) one;
|
|
|
1277 second = *(ngx_http_core_loc_conf_t **) two;
|
|
|
1278
|
|
|
1279 if (first->noname && !second->noname) {
|
|
|
1280 /* shift no named locations to the end */
|
|
|
1281 return 1;
|
|
|
1282 }
|
|
|
1283
|
|
|
1284 if (!first->noname && second->noname) {
|
|
|
1285 /* shift no named locations to the end */
|
|
|
1286 return -1;
|
|
|
1287 }
|
|
|
1288
|
|
|
1289 if (first->noname || second->noname) {
|
|
|
1290 /* do not sort no named locations */
|
|
|
1291 return 0;
|
|
|
1292 }
|
|
|
1293
|
|
|
1294 #if (NGX_PCRE)
|
|
|
1295
|
|
|
1296 if (first->regex && !second->regex) {
|
|
|
1297 /* shift the regex matches to the end */
|
|
|
1298 return 1;
|
|
|
1299 }
|
|
|
1300
|
|
|
1301 if (!first->regex && second->regex) {
|
|
|
1302 /* shift the regex matches to the end */
|
|
|
1303 return -1;
|
|
|
1304 }
|
|
|
1305
|
|
|
1306 if (first->regex || second->regex) {
|
|
|
1307 /* do not sort the regex matches */
|
|
|
1308 return 0;
|
|
|
1309 }
|
|
|
1310
|
|
|
1311 #endif
|
|
|
1312
|
|
|
1313 rc = ngx_strcmp(first->name.data, second->name.data);
|
|
|
1314
|
|
|
1315 if (rc == 0 && second->exact_match) {
|
|
|
1316 /* an exact match must be before the same inclusive one */
|
|
|
1317 return 1;
|
|
|
1318 }
|
|
|
1319
|
|
|
1320 return (int) rc;
|
|
|
1321 }
|
|
|
1322
|
|
|
1323
|
|
|
1324 static char *ngx_http_core_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1325 {
|
|
|
1326 char *rv;
|
|
34
|
1327 ngx_conf_t save;
|
|
0
|
1328
|
|
34
|
1329 save = *cf;
|
|
|
1330 cf->handler = ngx_http_core_type;
|
|
0
|
1331 cf->handler_conf = conf;
|
|
34
|
1332
|
|
0
|
1333 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1334
|
|
|
1335 *cf = save;
|
|
0
|
1336
|
|
|
1337 return rv;
|
|
|
1338 }
|
|
|
1339
|
|
|
1340
|
|
34
|
1341 static char *ngx_http_core_type(ngx_conf_t *cf, ngx_command_t *dummy,
|
|
|
1342 void *conf)
|
|
0
|
1343 {
|
|
|
1344 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1345
|
|
|
1346 uint32_t key;
|
|
|
1347 ngx_uint_t i;
|
|
34
|
1348 ngx_str_t *value;
|
|
0
|
1349 ngx_http_type_t *type;
|
|
|
1350
|
|
|
1351 if (lcf->types == NULL) {
|
|
|
1352 lcf->types = ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
|
1353 * sizeof(ngx_array_t));
|
|
|
1354 if (lcf->types == NULL) {
|
|
|
1355 return NGX_CONF_ERROR;
|
|
|
1356 }
|
|
|
1357
|
|
|
1358 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
|
1359 if (ngx_array_init(&lcf->types[i], cf->pool, 5,
|
|
|
1360 sizeof(ngx_http_type_t)) == NGX_ERROR)
|
|
|
1361 {
|
|
|
1362 return NGX_CONF_ERROR;
|
|
|
1363 }
|
|
|
1364 }
|
|
|
1365 }
|
|
|
1366
|
|
34
|
1367 value = cf->args->elts;
|
|
0
|
1368
|
|
|
1369 for (i = 1; i < cf->args->nelts; i++) {
|
|
34
|
1370 ngx_http_types_hash_key(key, value[i]);
|
|
0
|
1371
|
|
|
1372 if (!(type = ngx_array_push(&lcf->types[key]))) {
|
|
|
1373 return NGX_CONF_ERROR;
|
|
|
1374 }
|
|
|
1375
|
|
34
|
1376 type->exten = value[i];
|
|
|
1377 type->type = value[0];
|
|
0
|
1378 }
|
|
|
1379
|
|
|
1380 return NGX_CONF_OK;
|
|
|
1381 }
|
|
|
1382
|
|
|
1383
|
|
|
1384 static void *ngx_http_core_create_main_conf(ngx_conf_t *cf)
|
|
|
1385 {
|
|
34
|
1386 ngx_http_core_main_conf_t *cmcf;
|
|
|
1387
|
|
|
1388 if (!(cmcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_main_conf_t)))) {
|
|
|
1389 return NGX_CONF_ERROR;
|
|
|
1390 }
|
|
0
|
1391
|
|
34
|
1392 if (ngx_array_init(&cmcf->servers, cf->pool, 5,
|
|
|
1393 sizeof(ngx_http_core_srv_conf_t *)) == NGX_ERROR)
|
|
|
1394 {
|
|
|
1395 return NGX_CONF_ERROR;
|
|
|
1396 }
|
|
0
|
1397
|
|
26
|
1398 cmcf->server_names_hash = NGX_CONF_UNSET_UINT;
|
|
|
1399 cmcf->server_names_hash_threshold = NGX_CONF_UNSET_UINT;
|
|
|
1400
|
|
0
|
1401 return cmcf;
|
|
|
1402 }
|
|
|
1403
|
|
|
1404
|
|
|
1405 static char *ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf)
|
|
|
1406 {
|
|
|
1407 ngx_http_core_main_conf_t *cmcf = conf;
|
|
|
1408
|
|
26
|
1409 if (cmcf->server_names_hash == NGX_CONF_UNSET_UINT) {
|
|
|
1410 cmcf->server_names_hash = 1009;
|
|
|
1411 }
|
|
|
1412
|
|
|
1413 if (cmcf->server_names_hash_threshold == NGX_CONF_UNSET_UINT) {
|
|
|
1414 cmcf->server_names_hash_threshold = 50;
|
|
|
1415 }
|
|
0
|
1416
|
|
|
1417 return NGX_CONF_OK;
|
|
|
1418 }
|
|
|
1419
|
|
|
1420
|
|
|
1421 static void *ngx_http_core_create_srv_conf(ngx_conf_t *cf)
|
|
|
1422 {
|
|
|
1423 ngx_http_core_srv_conf_t *cscf;
|
|
|
1424
|
|
|
1425 ngx_test_null(cscf,
|
|
|
1426 ngx_pcalloc(cf->pool, sizeof(ngx_http_core_srv_conf_t)),
|
|
|
1427 NGX_CONF_ERROR);
|
|
|
1428 /*
|
|
28
|
1429 *
|
|
|
1430 * set by ngx_pcalloc():
|
|
|
1431 * conf->client_large_buffers.num = 0;
|
|
|
1432 */
|
|
0
|
1433
|
|
|
1434 ngx_init_array(cscf->locations, cf->pool,
|
|
|
1435 5, sizeof(void *), NGX_CONF_ERROR);
|
|
|
1436 ngx_init_array(cscf->listen, cf->pool, 5, sizeof(ngx_http_listen_t),
|
|
|
1437 NGX_CONF_ERROR);
|
|
|
1438 ngx_init_array(cscf->server_names, cf->pool,
|
|
|
1439 5, sizeof(ngx_http_server_name_t), NGX_CONF_ERROR);
|
|
|
1440
|
|
|
1441 cscf->connection_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1442 cscf->post_accept_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1443 cscf->request_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1444 cscf->client_header_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1445 cscf->client_header_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1446 cscf->restrict_host_names = NGX_CONF_UNSET_UINT;
|
|
|
1447
|
|
|
1448 return cscf;
|
|
|
1449 }
|
|
|
1450
|
|
|
1451
|
|
|
1452 static char *ngx_http_core_merge_srv_conf(ngx_conf_t *cf,
|
|
|
1453 void *parent, void *child)
|
|
|
1454 {
|
|
|
1455 ngx_http_core_srv_conf_t *prev = parent;
|
|
|
1456 ngx_http_core_srv_conf_t *conf = child;
|
|
|
1457
|
|
|
1458 ngx_http_listen_t *l;
|
|
|
1459 ngx_http_server_name_t *n;
|
|
|
1460 ngx_http_core_main_conf_t *cmcf;
|
|
|
1461
|
|
|
1462 /* TODO: it does not merge, it inits only */
|
|
|
1463
|
|
|
1464 if (conf->listen.nelts == 0) {
|
|
|
1465 ngx_test_null(l, ngx_push_array(&conf->listen), NGX_CONF_ERROR);
|
|
|
1466 l->addr = INADDR_ANY;
|
|
10
|
1467 #if (NGX_WIN32)
|
|
0
|
1468 l->port = 80;
|
|
|
1469 #else
|
|
|
1470 /* STUB: getuid() should be cached */
|
|
|
1471 l->port = (getuid() == 0) ? 80 : 8000;
|
|
|
1472 #endif
|
|
|
1473 l->family = AF_INET;
|
|
|
1474 }
|
|
|
1475
|
|
|
1476 if (conf->server_names.nelts == 0) {
|
|
|
1477 ngx_test_null(n, ngx_push_array(&conf->server_names), NGX_CONF_ERROR);
|
|
|
1478 ngx_test_null(n->name.data, ngx_palloc(cf->pool, NGX_MAXHOSTNAMELEN),
|
|
|
1479 NGX_CONF_ERROR);
|
|
|
1480
|
|
|
1481 if (gethostname((char *) n->name.data, NGX_MAXHOSTNAMELEN) == -1) {
|
|
|
1482 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
|
|
|
1483 "gethostname() failed");
|
|
|
1484 return NGX_CONF_ERROR;
|
|
|
1485 }
|
|
|
1486
|
|
|
1487 n->name.len = ngx_strlen(n->name.data);
|
|
|
1488 n->core_srv_conf = conf;
|
|
4
|
1489 n->wildcard = 0;
|
|
0
|
1490
|
|
|
1491 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
1492
|
|
|
1493 if (cmcf->max_server_name_len < n->name.len) {
|
|
|
1494 cmcf->max_server_name_len = n->name.len;
|
|
|
1495 }
|
|
|
1496 }
|
|
|
1497
|
|
|
1498 ngx_conf_merge_size_value(conf->connection_pool_size,
|
|
|
1499 prev->connection_pool_size, 256);
|
|
|
1500 ngx_conf_merge_msec_value(conf->post_accept_timeout,
|
|
|
1501 prev->post_accept_timeout, 60000);
|
|
|
1502 ngx_conf_merge_size_value(conf->request_pool_size,
|
|
|
1503 prev->request_pool_size, 4096);
|
|
|
1504 ngx_conf_merge_msec_value(conf->client_header_timeout,
|
|
|
1505 prev->client_header_timeout, 60000);
|
|
|
1506 ngx_conf_merge_size_value(conf->client_header_buffer_size,
|
|
|
1507 prev->client_header_buffer_size, 1024);
|
|
|
1508 ngx_conf_merge_bufs_value(conf->large_client_header_buffers,
|
|
|
1509 prev->large_client_header_buffers,
|
|
|
1510 4, ngx_pagesize);
|
|
|
1511
|
|
|
1512 if (conf->large_client_header_buffers.size < conf->connection_pool_size) {
|
|
|
1513 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1514 "the \"large_client_header_buffers\" size must be "
|
|
|
1515 "equal to or bigger than \"connection_pool_size\"");
|
|
|
1516 return NGX_CONF_ERROR;
|
|
|
1517 }
|
|
|
1518
|
|
|
1519 ngx_conf_merge_unsigned_value(conf->restrict_host_names,
|
|
|
1520 prev->restrict_host_names, 0);
|
|
|
1521
|
|
|
1522 return NGX_CONF_OK;
|
|
|
1523 }
|
|
|
1524
|
|
|
1525
|
|
|
1526 static void *ngx_http_core_create_loc_conf(ngx_conf_t *cf)
|
|
|
1527 {
|
|
34
|
1528 ngx_http_core_loc_conf_t *lcf;
|
|
0
|
1529
|
|
|
1530 ngx_test_null(lcf,
|
|
|
1531 ngx_pcalloc(cf->pool, sizeof(ngx_http_core_loc_conf_t)),
|
|
|
1532 NGX_CONF_ERROR);
|
|
|
1533
|
|
28
|
1534 /*
|
|
|
1535 * set by ngx_pcalloc():
|
|
|
1536 *
|
|
|
1537 * lcf->root.len = 0;
|
|
|
1538 * lcf->root.data = NULL;
|
|
|
1539 * lcf->types = NULL;
|
|
|
1540 * lcf->default_type.len = 0;
|
|
|
1541 * lcf->default_type.data = NULL;
|
|
|
1542 * lcf->err_log = NULL;
|
|
|
1543 * lcf->error_pages = NULL;
|
|
|
1544 * lcf->client_body_path = NULL;
|
|
|
1545 * lcf->regex = NULL;
|
|
|
1546 * lcf->exact_match = 0;
|
|
|
1547 * lcf->auto_redirect = 0;
|
|
|
1548 * lcf->alias = 0;
|
|
|
1549 */
|
|
0
|
1550
|
|
|
1551 lcf->client_max_body_size = NGX_CONF_UNSET_SIZE;
|
|
|
1552 lcf->client_body_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1553 lcf->client_body_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1554 lcf->sendfile = NGX_CONF_UNSET;
|
|
|
1555 lcf->tcp_nopush = NGX_CONF_UNSET;
|
|
2
|
1556 lcf->tcp_nodelay = NGX_CONF_UNSET;
|
|
0
|
1557 lcf->send_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1558 lcf->send_lowat = NGX_CONF_UNSET_SIZE;
|
|
|
1559 lcf->postpone_output = NGX_CONF_UNSET_SIZE;
|
|
|
1560 lcf->limit_rate = NGX_CONF_UNSET_SIZE;
|
|
|
1561 lcf->keepalive_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1562 lcf->keepalive_header = NGX_CONF_UNSET;
|
|
|
1563 lcf->lingering_time = NGX_CONF_UNSET_MSEC;
|
|
|
1564 lcf->lingering_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1565 lcf->reset_timedout_connection = NGX_CONF_UNSET;
|
|
|
1566 lcf->msie_padding = NGX_CONF_UNSET;
|
|
|
1567
|
|
|
1568 return lcf;
|
|
|
1569 }
|
|
|
1570
|
|
|
1571
|
|
|
1572 static ngx_http_type_t default_types[] = {
|
|
|
1573 { ngx_string("html"), ngx_string("text/html") },
|
|
|
1574 { ngx_string("gif"), ngx_string("image/gif") },
|
|
|
1575 { ngx_string("jpg"), ngx_string("image/jpeg") },
|
|
|
1576 { ngx_null_string, ngx_null_string }
|
|
|
1577 };
|
|
|
1578
|
|
|
1579
|
|
|
1580 static char *ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
|
|
|
1581 void *parent, void *child)
|
|
|
1582 {
|
|
|
1583 ngx_http_core_loc_conf_t *prev = parent;
|
|
|
1584 ngx_http_core_loc_conf_t *conf = child;
|
|
|
1585
|
|
|
1586 int i, key;
|
|
|
1587 ngx_http_type_t *t;
|
|
|
1588
|
|
|
1589 ngx_conf_merge_str_value(conf->root, prev->root, "html");
|
|
|
1590
|
|
|
1591 if (ngx_conf_full_name(cf->cycle, &conf->root) == NGX_ERROR) {
|
|
|
1592 return NGX_CONF_ERROR;
|
|
|
1593 }
|
|
|
1594
|
|
|
1595 if (conf->types == NULL) {
|
|
|
1596 if (prev->types) {
|
|
|
1597 conf->types = prev->types;
|
|
|
1598
|
|
|
1599 } else {
|
|
|
1600 ngx_test_null(conf->types,
|
|
|
1601 ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
|
1602 * sizeof(ngx_array_t)),
|
|
|
1603 NGX_CONF_ERROR);
|
|
|
1604
|
|
|
1605 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
|
1606 ngx_init_array(conf->types[i], cf->pool,
|
|
|
1607 5, sizeof(ngx_http_type_t), NGX_CONF_ERROR);
|
|
|
1608 }
|
|
|
1609
|
|
|
1610 for (i = 0; default_types[i].exten.len; i++) {
|
|
|
1611 ngx_http_types_hash_key(key, default_types[i].exten);
|
|
|
1612
|
|
|
1613 ngx_test_null(t, ngx_push_array(&conf->types[key]),
|
|
|
1614 NGX_CONF_ERROR);
|
|
|
1615 t->exten.len = default_types[i].exten.len;
|
|
|
1616 t->exten.data = default_types[i].exten.data;
|
|
|
1617 t->type.len = default_types[i].type.len;
|
|
|
1618 t->type.data = default_types[i].type.data;
|
|
|
1619 }
|
|
|
1620 }
|
|
|
1621 }
|
|
|
1622
|
|
|
1623 if (conf->err_log == NULL) {
|
|
|
1624 if (prev->err_log) {
|
|
|
1625 conf->err_log = prev->err_log;
|
|
|
1626 } else {
|
|
|
1627 conf->err_log = cf->cycle->new_log;
|
|
|
1628 }
|
|
|
1629 }
|
|
|
1630
|
|
|
1631 if (conf->error_pages == NULL && prev->error_pages) {
|
|
|
1632 conf->error_pages = prev->error_pages;
|
|
|
1633 }
|
|
|
1634
|
|
|
1635 ngx_conf_merge_str_value(conf->default_type,
|
|
|
1636 prev->default_type, "text/plain");
|
|
|
1637
|
|
|
1638 ngx_conf_merge_size_value(conf->client_max_body_size,
|
|
|
1639 prev->client_max_body_size, 1 * 1024 * 1024);
|
|
|
1640 ngx_conf_merge_size_value(conf->client_body_buffer_size,
|
|
|
1641 prev->client_body_buffer_size,
|
|
|
1642 (size_t) 2 * ngx_pagesize);
|
|
|
1643 ngx_conf_merge_msec_value(conf->client_body_timeout,
|
|
|
1644 prev->client_body_timeout, 60000);
|
|
|
1645 ngx_conf_merge_value(conf->sendfile, prev->sendfile, 0);
|
|
|
1646 ngx_conf_merge_value(conf->tcp_nopush, prev->tcp_nopush, 0);
|
|
2
|
1647 ngx_conf_merge_value(conf->tcp_nodelay, prev->tcp_nodelay, 0);
|
|
0
|
1648 ngx_conf_merge_msec_value(conf->send_timeout, prev->send_timeout, 60000);
|
|
|
1649 ngx_conf_merge_size_value(conf->send_lowat, prev->send_lowat, 0);
|
|
|
1650 ngx_conf_merge_size_value(conf->postpone_output, prev->postpone_output,
|
|
|
1651 1460);
|
|
|
1652 ngx_conf_merge_size_value(conf->limit_rate, prev->limit_rate, 0);
|
|
|
1653 ngx_conf_merge_msec_value(conf->keepalive_timeout,
|
|
|
1654 prev->keepalive_timeout, 75000);
|
|
|
1655 ngx_conf_merge_sec_value(conf->keepalive_header,
|
|
|
1656 prev->keepalive_header, 0);
|
|
|
1657 ngx_conf_merge_msec_value(conf->lingering_time,
|
|
|
1658 prev->lingering_time, 30000);
|
|
|
1659 ngx_conf_merge_msec_value(conf->lingering_timeout,
|
|
|
1660 prev->lingering_timeout, 5000);
|
|
|
1661
|
|
28
|
1662 ngx_conf_merge_path_value(conf->client_body_temp_path,
|
|
|
1663 prev->client_body_temp_path,
|
|
|
1664 NGX_HTTP_CLIENT_TEMP_PATH, 0, 0, 0,
|
|
|
1665 ngx_garbage_collector_temp_handler, cf);
|
|
|
1666
|
|
0
|
1667 ngx_conf_merge_value(conf->reset_timedout_connection,
|
|
|
1668 prev->reset_timedout_connection, 0);
|
|
|
1669 ngx_conf_merge_value(conf->msie_padding, prev->msie_padding, 1);
|
|
|
1670
|
|
|
1671 if (conf->open_files == NULL) {
|
|
|
1672 conf->open_files = prev->open_files;
|
|
|
1673 }
|
|
|
1674
|
|
|
1675 return NGX_CONF_OK;
|
|
|
1676 }
|
|
|
1677
|
|
|
1678
|
|
34
|
1679 static char *ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
|
1680 void *conf)
|
|
0
|
1681 {
|
|
|
1682 ngx_http_core_srv_conf_t *scf = conf;
|
|
|
1683
|
|
|
1684 u_char *addr;
|
|
|
1685 ngx_int_t port;
|
|
|
1686 ngx_uint_t p;
|
|
|
1687 struct hostent *h;
|
|
|
1688 ngx_str_t *args;
|
|
|
1689 ngx_http_listen_t *ls;
|
|
|
1690
|
|
|
1691 /*
|
|
|
1692 * TODO: check duplicate 'listen' directives,
|
|
|
1693 * add resolved name to server names ???
|
|
|
1694 */
|
|
|
1695
|
|
|
1696 if (!(ls = ngx_array_push(&scf->listen))) {
|
|
|
1697 return NGX_CONF_ERROR;
|
|
|
1698 }
|
|
|
1699
|
|
|
1700 /* AF_INET only */
|
|
|
1701
|
|
|
1702 ls->family = AF_INET;
|
|
|
1703 ls->default_server = 0;
|
|
|
1704 ls->file_name = cf->conf_file->file.name;
|
|
|
1705 ls->line = cf->conf_file->line;
|
|
|
1706
|
|
|
1707 args = cf->args->elts;
|
|
|
1708 addr = args[1].data;
|
|
|
1709
|
|
|
1710 for (p = 0; p < args[1].len; p++) {
|
|
|
1711 if (addr[p] == ':') {
|
|
|
1712 addr[p++] = '\0';
|
|
|
1713 break;
|
|
|
1714 }
|
|
|
1715 }
|
|
|
1716
|
|
|
1717 if (p == args[1].len) {
|
|
|
1718 /* no ":" in the "listen" */
|
|
|
1719 p = 0;
|
|
|
1720 }
|
|
|
1721
|
|
|
1722 port = ngx_atoi(&addr[p], args[1].len - p);
|
|
|
1723
|
|
|
1724 if (port == NGX_ERROR && p == 0) {
|
|
|
1725
|
|
|
1726 /* "listen host" */
|
|
|
1727 ls->port = 80;
|
|
|
1728
|
|
|
1729 } else if ((port == NGX_ERROR && p != 0) /* "listen host:NONNUMBER" */
|
|
|
1730 || (port < 1 || port > 65536)) { /* "listen 99999" */
|
|
|
1731
|
|
|
1732 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1733 "invalid port \"%s\" in \"%V\" directive, "
|
|
0
|
1734 "it must be a number between 1 and 65535",
|
|
10
|
1735 &addr[p], &cmd->name);
|
|
0
|
1736
|
|
|
1737 return NGX_CONF_ERROR;
|
|
|
1738
|
|
|
1739 } else if (p == 0) {
|
|
|
1740 ls->addr = INADDR_ANY;
|
|
|
1741 ls->port = (in_port_t) port;
|
|
|
1742 return NGX_CONF_OK;
|
|
|
1743
|
|
|
1744 } else {
|
|
|
1745 ls->port = (in_port_t) port;
|
|
|
1746 }
|
|
|
1747
|
|
|
1748 ls->addr = inet_addr((const char *) addr);
|
|
|
1749 if (ls->addr == INADDR_NONE) {
|
|
|
1750 h = gethostbyname((const char *) addr);
|
|
|
1751
|
|
|
1752 if (h == NULL || h->h_addr_list[0] == NULL) {
|
|
|
1753 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1754 "can not resolve host \"%s\" "
|
|
10
|
1755 "in \"%V\" directive", addr, &cmd->name);
|
|
0
|
1756 return NGX_CONF_ERROR;
|
|
|
1757 }
|
|
|
1758
|
|
|
1759 ls->addr = *(in_addr_t *)(h->h_addr_list[0]);
|
|
|
1760 }
|
|
|
1761
|
|
|
1762 return NGX_CONF_OK;
|
|
|
1763 }
|
|
|
1764
|
|
|
1765
|
|
34
|
1766 static char *ngx_http_core_server_name(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
|
1767 void *conf)
|
|
0
|
1768 {
|
|
|
1769 ngx_http_core_srv_conf_t *scf = conf;
|
|
|
1770
|
|
|
1771 ngx_uint_t i;
|
|
|
1772 ngx_str_t *value;
|
|
|
1773 ngx_http_server_name_t *sn;
|
|
|
1774 ngx_http_core_main_conf_t *cmcf;
|
|
|
1775
|
|
|
1776 /* TODO: warn about duplicate 'server_name' directives */
|
|
|
1777
|
|
|
1778 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
1779
|
|
|
1780 value = cf->args->elts;
|
|
|
1781
|
|
|
1782 for (i = 1; i < cf->args->nelts; i++) {
|
|
|
1783 if (value[i].len == 0) {
|
|
|
1784 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1785 "server name \"%V\" is invalid "
|
|
|
1786 "in \"%V\" directive",
|
|
|
1787 &value[i], &cmd->name);
|
|
0
|
1788 return NGX_CONF_ERROR;
|
|
|
1789 }
|
|
|
1790
|
|
4
|
1791 if (!(sn = ngx_array_push(&scf->server_names))) {
|
|
|
1792 return NGX_CONF_ERROR;
|
|
|
1793 }
|
|
0
|
1794
|
|
|
1795 sn->name.len = value[i].len;
|
|
|
1796 sn->name.data = value[i].data;
|
|
|
1797 sn->core_srv_conf = scf;
|
|
|
1798
|
|
4
|
1799 if (sn->name.data[0] == '*') {
|
|
|
1800 sn->name.len--;
|
|
|
1801 sn->name.data++;
|
|
|
1802 sn->wildcard = 1;
|
|
|
1803
|
|
|
1804 } else {
|
|
|
1805 sn->wildcard = 0;
|
|
|
1806 }
|
|
|
1807
|
|
0
|
1808 if (cmcf->max_server_name_len < sn->name.len) {
|
|
|
1809 cmcf->max_server_name_len = sn->name.len;
|
|
|
1810 }
|
|
|
1811 }
|
|
|
1812
|
|
|
1813 return NGX_CONF_OK;
|
|
|
1814 }
|
|
|
1815
|
|
|
1816
|
|
34
|
1817 static char *ngx_http_core_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1818 {
|
|
|
1819 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1820
|
|
|
1821 ngx_uint_t alias;
|
|
|
1822 ngx_str_t *value;
|
|
|
1823
|
|
|
1824 alias = (cmd->name.len == sizeof("alias") - 1) ? 1 : 0;
|
|
|
1825
|
|
|
1826 if (lcf->root.data) {
|
|
|
1827
|
|
|
1828 /* the (ngx_uint_t) cast is required by gcc 2.7.2.3 */
|
|
|
1829
|
|
|
1830 if ((ngx_uint_t) lcf->alias == alias) {
|
|
|
1831 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1832 "\"%V\" directive is duplicate",
|
|
|
1833 &cmd->name);
|
|
0
|
1834 } else {
|
|
|
1835 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1836 "\"%V\" directive is duplicate, "
|
|
0
|
1837 "\"%s\" directive is specified before",
|
|
10
|
1838 &cmd->name, lcf->alias ? "alias" : "root");
|
|
0
|
1839 }
|
|
|
1840
|
|
|
1841 return NGX_CONF_ERROR;
|
|
|
1842 }
|
|
|
1843
|
|
|
1844 value = cf->args->elts;
|
|
|
1845
|
|
|
1846 lcf->alias = alias;
|
|
|
1847 lcf->root = value[1];
|
|
|
1848
|
|
|
1849 if (!alias && lcf->root.data[lcf->root.len - 1] == '/') {
|
|
|
1850 lcf->root.len--;
|
|
|
1851 }
|
|
|
1852
|
|
|
1853 return NGX_CONF_OK;
|
|
|
1854 }
|
|
|
1855
|
|
|
1856
|
|
34
|
1857 static char *ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
|
1858 void *conf)
|
|
0
|
1859 {
|
|
|
1860 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1861
|
|
|
1862 int overwrite;
|
|
|
1863 ngx_uint_t i, n;
|
|
|
1864 ngx_str_t *value;
|
|
|
1865 ngx_http_err_page_t *err;
|
|
|
1866
|
|
|
1867 if (lcf->error_pages == NULL) {
|
|
|
1868 lcf->error_pages = ngx_create_array(cf->pool, 5,
|
|
|
1869 sizeof(ngx_http_err_page_t));
|
|
|
1870 if (lcf->error_pages == NULL) {
|
|
|
1871 return NGX_CONF_ERROR;
|
|
|
1872 }
|
|
|
1873 }
|
|
|
1874
|
|
|
1875 value = cf->args->elts;
|
|
|
1876
|
|
|
1877 i = cf->args->nelts - 2;
|
|
|
1878
|
|
|
1879 if (value[i].data[0] == '=') {
|
|
|
1880 if (i == 1) {
|
|
|
1881 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1882 "invalid value \"%V\"", &value[i]);
|
|
0
|
1883 return NGX_CONF_ERROR;
|
|
|
1884 }
|
|
|
1885
|
|
|
1886 overwrite = ngx_atoi(&value[i].data[1], value[i].len - 1);
|
|
|
1887
|
|
|
1888 if (overwrite == NGX_ERROR) {
|
|
|
1889 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
28
|
1890 "invalid value \"%V\"", &value[i]);
|
|
0
|
1891 return NGX_CONF_ERROR;
|
|
|
1892 }
|
|
|
1893
|
|
|
1894 n = 2;
|
|
|
1895
|
|
|
1896 } else {
|
|
|
1897 overwrite = 0;
|
|
|
1898 n = 1;
|
|
|
1899 }
|
|
|
1900
|
|
|
1901 for (i = 1; i < cf->args->nelts - n; i++) {
|
|
|
1902 if (!(err = ngx_push_array(lcf->error_pages))) {
|
|
|
1903 return NGX_CONF_ERROR;
|
|
|
1904 }
|
|
|
1905
|
|
|
1906 err->status = ngx_atoi(value[i].data, value[i].len);
|
|
|
1907 if (err->status == NGX_ERROR) {
|
|
|
1908 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1909 "invalid value \"%V\"", &value[i]);
|
|
0
|
1910 return NGX_CONF_ERROR;
|
|
|
1911 }
|
|
|
1912
|
|
|
1913 if (err->status < 400 || err->status > 599) {
|
|
|
1914 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1915 "value \"%V\" must be between 400 and 599",
|
|
|
1916 &value[i]);
|
|
0
|
1917 return NGX_CONF_ERROR;
|
|
|
1918 }
|
|
|
1919
|
|
|
1920 err->overwrite = overwrite;
|
|
|
1921 err->uri = value[cf->args->nelts - 1];
|
|
|
1922 }
|
|
|
1923
|
|
|
1924 return NGX_CONF_OK;
|
|
|
1925 }
|
|
|
1926
|
|
|
1927
|
|
34
|
1928 static char *ngx_http_core_keepalive(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
|
1929 void *conf)
|
|
0
|
1930 {
|
|
|
1931 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1932
|
|
|
1933 ngx_str_t *value;
|
|
|
1934
|
|
|
1935 if (lcf->keepalive_timeout != NGX_CONF_UNSET_MSEC) {
|
|
|
1936 return "is duplicate";
|
|
|
1937 }
|
|
|
1938
|
|
|
1939 value = cf->args->elts;
|
|
|
1940
|
|
|
1941 lcf->keepalive_timeout = ngx_parse_time(&value[1], 0);
|
|
|
1942 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_ERROR) {
|
|
|
1943 return "invalid value";
|
|
|
1944 }
|
|
|
1945
|
|
|
1946 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_PARSE_LARGE_TIME) {
|
|
|
1947 return "value must be less than 597 hours";
|
|
|
1948 }
|
|
|
1949
|
|
|
1950 if (cf->args->nelts == 2) {
|
|
|
1951 return NGX_CONF_OK;
|
|
|
1952 }
|
|
|
1953
|
|
|
1954 lcf->keepalive_header = ngx_parse_time(&value[2], 1);
|
|
|
1955 if (lcf->keepalive_header == NGX_ERROR) {
|
|
|
1956 return "invalid value";
|
|
|
1957 }
|
|
|
1958
|
|
|
1959 if (lcf->keepalive_header == NGX_PARSE_LARGE_TIME) {
|
|
|
1960 return "value must be less than 68 years";
|
|
|
1961 }
|
|
|
1962
|
|
|
1963 return NGX_CONF_OK;
|
|
|
1964 }
|
|
|
1965
|
|
|
1966
|
|
34
|
1967 static char *ngx_http_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
|
1968 void *conf)
|
|
0
|
1969 {
|
|
|
1970 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1971
|
|
|
1972 if (!(lcf->err_log = ngx_log_create_errlog(cf->cycle, cf->args))) {
|
|
|
1973 return NGX_CONF_ERROR;
|
|
|
1974 }
|
|
|
1975
|
|
|
1976 return ngx_set_error_log_levels(cf, lcf->err_log);
|
|
|
1977 }
|
|
|
1978
|
|
|
1979
|
|
34
|
1980 static char *ngx_http_core_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
0
|
1981 {
|
|
22
|
1982 #if (NGX_FREEBSD)
|
|
2
|
1983 ssize_t *np = data;
|
|
0
|
1984
|
|
|
1985 if (*np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
|
1986 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1987 "\"send_lowat\" must be less than %d "
|
|
|
1988 "(sysctl net.inet.tcp.sendspace)",
|
|
|
1989 ngx_freebsd_net_inet_tcp_sendspace);
|
|
|
1990
|
|
|
1991 return NGX_CONF_ERROR;
|
|
|
1992 }
|
|
|
1993
|
|
18
|
1994 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
|
22
|
1995 ssize_t *np = data;
|
|
0
|
1996
|
|
|
1997 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
1998 "\"send_lowat\" is not supported, ignored");
|
|
|
1999
|
|
2
|
2000 *np = 0;
|
|
|
2001
|
|
0
|
2002 #endif
|
|
|
2003
|
|
|
2004 return NGX_CONF_OK;
|
|
|
2005 }
|
