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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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36
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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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36
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29 void *parent, void *child);
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0
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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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36
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32 void *parent, void *child);
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0
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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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36
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35 void *dummy);
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34
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36 static char *ngx_http_core_location(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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37 void *dummy);
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34
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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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36
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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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36
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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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36
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46 void *conf);
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34
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47 static char *ngx_http_core_server_name(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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48 void *conf);
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34
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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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36
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51 void *conf);
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34
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52 static char *ngx_http_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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53 void *conf);
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34
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54 static char *ngx_http_core_keepalive(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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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),
|
|
|
331 NULL },
|
|
|
332
|
|
|
333 #endif
|
|
|
334
|
|
|
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
|
|
36
|
363 void
|
|
|
364 ngx_http_handler(ngx_http_request_t *r)
|
|
0
|
365 {
|
|
32
|
366 r->connection->log->action = NULL;
|
|
0
|
367
|
|
|
368 r->connection->unexpected_eof = 0;
|
|
|
369
|
|
|
370 switch (r->headers_in.connection_type) {
|
|
|
371 case 0:
|
|
|
372 if (r->http_version > NGX_HTTP_VERSION_10) {
|
|
|
373 r->keepalive = 1;
|
|
|
374 } else {
|
|
|
375 r->keepalive = 0;
|
|
|
376 }
|
|
|
377 break;
|
|
|
378
|
|
|
379 case NGX_HTTP_CONNECTION_CLOSE:
|
|
|
380 r->keepalive = 0;
|
|
|
381 break;
|
|
|
382
|
|
|
383 case NGX_HTTP_CONNECTION_KEEP_ALIVE:
|
|
|
384 r->keepalive = 1;
|
|
|
385 break;
|
|
|
386 }
|
|
|
387
|
|
|
388 if (r->keepalive && r->headers_in.msie && r->method == NGX_HTTP_POST) {
|
|
|
389
|
|
|
390 /*
|
|
|
391 * MSIE may wait for some time if the response for the POST request
|
|
|
392 * is sent over the keepalive connection
|
|
|
393 */
|
|
|
394
|
|
|
395 r->keepalive = 0;
|
|
|
396 }
|
|
|
397
|
|
|
398 #if 0
|
|
|
399 /* TEST STUB */ r->http_version = NGX_HTTP_VERSION_10;
|
|
|
400 /* TEST STUB */ r->keepalive = 0;
|
|
|
401 #endif
|
|
|
402
|
|
|
403 if (r->headers_in.content_length_n > 0) {
|
|
|
404 r->lingering_close = 1;
|
|
|
405
|
|
|
406 } else {
|
|
|
407 r->lingering_close = 0;
|
|
|
408 }
|
|
|
409
|
|
|
410 #if 0
|
|
|
411 /* TEST STUB */ r->lingering_close = 1;
|
|
|
412 #endif
|
|
|
413
|
|
34
|
414 r->connection->write->event_handler = ngx_http_core_phase_event_handler;
|
|
0
|
415
|
|
34
|
416 r->uri_changed = 1;
|
|
|
417 r->uri_changes = 11;
|
|
38
|
418 r->phase = NGX_HTTP_REWRITE_PHASE;
|
|
|
419 r->phase_handler = 0;
|
|
34
|
420
|
|
|
421 ngx_http_core_run_phases(r);
|
|
0
|
422 }
|
|
|
423
|
|
|
424
|
|
36
|
425 static void
|
|
|
426 ngx_http_core_phase_event_handler(ngx_event_t *ev)
|
|
0
|
427 {
|
|
|
428 ngx_connection_t *c;
|
|
|
429 ngx_http_request_t *r;
|
|
|
430
|
|
|
431 c = ev->data;
|
|
|
432 r = c->data;
|
|
|
433
|
|
|
434 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, ev->log, 0, "phase event handler");
|
|
|
435
|
|
34
|
436 ngx_http_core_run_phases(r);
|
|
0
|
437 }
|
|
|
438
|
|
|
439
|
|
36
|
440 static void
|
|
|
441 ngx_http_core_run_phases(ngx_http_request_t *r)
|
|
0
|
442 {
|
|
|
443 ngx_int_t rc;
|
|
|
444 ngx_http_handler_pt *h;
|
|
|
445 ngx_http_core_loc_conf_t *clcf;
|
|
|
446 ngx_http_core_main_conf_t *cmcf;
|
|
|
447
|
|
|
448 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
|
|
|
449
|
|
|
450 for (/* void */; r->phase < NGX_HTTP_LAST_PHASE; r->phase++) {
|
|
|
451
|
|
38
|
452 if (r->phase == NGX_HTTP_REWRITE_PHASE + 1 && r->uri_changed) {
|
|
34
|
453
|
|
|
454 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
455 "uri changes: %d", r->uri_changes);
|
|
|
456
|
|
|
457 /*
|
|
|
458 * gcc before 3.3 compiles the broken code for
|
|
|
459 * if (r->uri_changes-- == 0)
|
|
|
460 * if the r->uri_changes is defined as
|
|
|
461 * unsigned uri_changes:4
|
|
|
462 */
|
|
|
463
|
|
|
464 r->uri_changes--;
|
|
|
465
|
|
|
466 if (r->uri_changes == 0) {
|
|
|
467 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
468 "rewrite cycle");
|
|
|
469 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
|
|
|
470 return;
|
|
|
471 }
|
|
|
472
|
|
38
|
473 r->phase = NGX_HTTP_FIND_CONFIG_PHASE;
|
|
34
|
474 }
|
|
|
475
|
|
0
|
476 if (r->phase == NGX_HTTP_CONTENT_PHASE && r->content_handler) {
|
|
|
477 r->connection->write->event_handler = ngx_http_empty_handler;
|
|
34
|
478 ngx_http_finalize_request(r, r->content_handler(r));
|
|
0
|
479 return;
|
|
|
480 }
|
|
|
481
|
|
|
482 h = cmcf->phases[r->phase].handlers.elts;
|
|
|
483 for (r->phase_handler = cmcf->phases[r->phase].handlers.nelts - 1;
|
|
|
484 r->phase_handler >= 0;
|
|
|
485 r->phase_handler--)
|
|
|
486 {
|
|
|
487 rc = h[r->phase_handler](r);
|
|
|
488
|
|
|
489 if (rc == NGX_DONE) {
|
|
|
490
|
|
|
491 /*
|
|
|
492 * we should never use r here because
|
|
|
493 * it could point to already freed data
|
|
|
494 */
|
|
|
495
|
|
|
496 return;
|
|
|
497 }
|
|
|
498
|
|
|
499 if (rc == NGX_DECLINED) {
|
|
|
500 continue;
|
|
|
501 }
|
|
|
502
|
|
|
503 if (rc >= NGX_HTTP_SPECIAL_RESPONSE || rc == NGX_ERROR) {
|
|
|
504 ngx_http_finalize_request(r, rc);
|
|
|
505 return;
|
|
|
506 }
|
|
|
507
|
|
|
508 if (r->phase == NGX_HTTP_CONTENT_PHASE) {
|
|
|
509 ngx_http_finalize_request(r, rc);
|
|
|
510 return;
|
|
|
511 }
|
|
|
512
|
|
|
513 if (rc == NGX_AGAIN) {
|
|
|
514 return;
|
|
|
515 }
|
|
|
516
|
|
|
517 if (rc == NGX_OK && cmcf->phases[r->phase].type == NGX_OK) {
|
|
|
518 break;
|
|
|
519 }
|
|
|
520 }
|
|
|
521 }
|
|
|
522
|
|
34
|
523 /* no content handler was found */
|
|
0
|
524
|
|
38
|
525 if (r->uri.data[r->uri.len - 1] == '/' && !r->zero_in_uri) {
|
|
0
|
526
|
|
|
527 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
528
|
|
|
529 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
34
|
530 "directory index of \"%V%V\" is forbidden",
|
|
|
531 &clcf->root, &r->uri);
|
|
0
|
532
|
|
|
533 ngx_http_finalize_request(r, NGX_HTTP_FORBIDDEN);
|
|
|
534 return;
|
|
|
535 }
|
|
|
536
|
|
|
537 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no handler found");
|
|
|
538
|
|
|
539 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND);
|
|
|
540 }
|
|
|
541
|
|
|
542
|
|
36
|
543 ngx_int_t
|
|
|
544 ngx_http_find_location_config(ngx_http_request_t *r)
|
|
0
|
545 {
|
|
|
546 ngx_int_t rc;
|
|
|
547 ngx_http_core_loc_conf_t *clcf;
|
|
|
548 ngx_http_core_srv_conf_t *cscf;
|
|
|
549
|
|
38
|
550 r->content_handler = NULL;
|
|
|
551 r->uri_changed = 0;
|
|
|
552
|
|
0
|
553 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
554
|
|
34
|
555 rc = ngx_http_core_find_location(r, &cscf->locations, 0);
|
|
0
|
556
|
|
|
557 if (rc == NGX_HTTP_INTERNAL_SERVER_ERROR) {
|
|
|
558 return rc;
|
|
|
559 }
|
|
|
560
|
|
|
561 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
562
|
|
|
563 r->connection->log->file = clcf->err_log->file;
|
|
|
564 if (!(r->connection->log->log_level & NGX_LOG_DEBUG_CONNECTION)) {
|
|
|
565 r->connection->log->log_level = clcf->err_log->log_level;
|
|
|
566 }
|
|
|
567
|
|
2
|
568 if ((ngx_io.flags & NGX_IO_SENDFILE) && clcf->sendfile) {
|
|
|
569 r->connection->sendfile = 1;
|
|
0
|
570
|
|
|
571 } else {
|
|
2
|
572 r->connection->sendfile = 0;
|
|
0
|
573 }
|
|
|
574
|
|
32
|
575 if (r->keepalive && clcf->keepalive_timeout == 0) {
|
|
|
576 r->keepalive = 0;
|
|
|
577 }
|
|
|
578
|
|
0
|
579 if (!clcf->tcp_nopush) {
|
|
|
580 /* disable TCP_NOPUSH/TCP_CORK use */
|
|
|
581 r->connection->tcp_nopush = NGX_TCP_NOPUSH_DISABLED;
|
|
|
582 }
|
|
|
583
|
|
|
584
|
|
|
585 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
586 "http cl:%z max:%uz",
|
|
|
587 r->headers_in.content_length_n, clcf->client_max_body_size);
|
|
0
|
588
|
|
|
589 if (r->headers_in.content_length_n != -1
|
|
|
590 && clcf->client_max_body_size
|
|
|
591 && clcf->client_max_body_size < (size_t) r->headers_in.content_length_n)
|
|
|
592 {
|
|
|
593 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
10
|
594 "client intented to send too large body: %z bytes",
|
|
0
|
595 r->headers_in.content_length_n);
|
|
|
596
|
|
|
597 return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE;
|
|
|
598 }
|
|
|
599
|
|
|
600
|
|
|
601 if (rc == NGX_HTTP_LOCATION_AUTO_REDIRECT) {
|
|
|
602 r->headers_out.location = ngx_list_push(&r->headers_out.headers);
|
|
|
603 if (r->headers_out.location == NULL) {
|
|
|
604 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
605 }
|
|
|
606
|
|
|
607 r->headers_out.location->value = clcf->name;
|
|
|
608
|
|
|
609 return NGX_HTTP_MOVED_PERMANENTLY;
|
|
|
610 }
|
|
|
611
|
|
|
612 if (clcf->handler) {
|
|
|
613 r->content_handler = clcf->handler;
|
|
|
614 }
|
|
|
615
|
|
|
616 return NGX_OK;
|
|
|
617 }
|
|
|
618
|
|
|
619
|
|
36
|
620 static ngx_int_t
|
|
|
621 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
|
|
36
|
755 ngx_int_t
|
|
|
756 ngx_http_set_content_type(ngx_http_request_t *r)
|
|
0
|
757 {
|
|
34
|
758 u_char c, *p, *exten;
|
|
0
|
759 uint32_t key;
|
|
|
760 ngx_uint_t i;
|
|
|
761 ngx_http_type_t *type;
|
|
|
762 ngx_http_core_loc_conf_t *clcf;
|
|
|
763
|
|
|
764 r->headers_out.content_type = ngx_list_push(&r->headers_out.headers);
|
|
|
765 if (r->headers_out.content_type == NULL) {
|
|
|
766 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
767 }
|
|
|
768
|
|
|
769 r->headers_out.content_type->key.len = 0;
|
|
|
770 r->headers_out.content_type->key.data = NULL;
|
|
|
771 r->headers_out.content_type->value.len = 0;
|
|
|
772 r->headers_out.content_type->value.data = NULL;
|
|
|
773
|
|
|
774 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
775
|
|
|
776 if (r->exten.len) {
|
|
34
|
777
|
|
|
778 if (!r->low_case_exten) {
|
|
|
779 for (i = 0; i < r->exten.len; i++) {
|
|
|
780 c = r->exten.data[i];
|
|
|
781 if (c >= 'A' && c <= 'Z') {
|
|
|
782 break;
|
|
|
783 }
|
|
|
784 }
|
|
|
785
|
|
|
786 if (i < r->exten.len) {
|
|
|
787 if (!(p = ngx_palloc(r->pool, r->exten.len))) {
|
|
|
788 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
789 }
|
|
|
790
|
|
|
791 exten = p;
|
|
|
792
|
|
|
793 for (i = 0; i < r->exten.len; i++) {
|
|
|
794 c = r->exten.data[i];
|
|
|
795 if (c >= 'A' && c <= 'Z') {
|
|
|
796 *p++ = (u_char) (c | 0x20);
|
|
|
797 } else {
|
|
|
798 *p++ = c;
|
|
|
799 }
|
|
|
800 }
|
|
|
801
|
|
|
802 r->exten.data = exten;
|
|
|
803 }
|
|
|
804
|
|
|
805 r->low_case_exten = 1;
|
|
|
806 }
|
|
|
807
|
|
0
|
808 #if 0
|
|
|
809 key = ngx_crc(r->exten.data, r->exten.key);
|
|
|
810 #endif
|
|
|
811 ngx_http_types_hash_key(key, r->exten);
|
|
|
812
|
|
|
813 type = clcf->types[key].elts;
|
|
|
814 for (i = 0; i < clcf->types[key].nelts; i++) {
|
|
|
815 if (r->exten.len != type[i].exten.len) {
|
|
|
816 continue;
|
|
|
817 }
|
|
|
818
|
|
|
819 if (ngx_memcmp(r->exten.data, type[i].exten.data, r->exten.len)
|
|
|
820 == 0)
|
|
|
821 {
|
|
|
822 r->headers_out.content_type->value = type[i].type;
|
|
|
823 break;
|
|
|
824 }
|
|
|
825 }
|
|
|
826 }
|
|
|
827
|
|
|
828 if (r->headers_out.content_type->value.len == 0) {
|
|
|
829 r->headers_out.content_type->value = clcf->default_type;
|
|
|
830 }
|
|
|
831
|
|
|
832 return NGX_OK;
|
|
|
833 }
|
|
|
834
|
|
|
835
|
|
36
|
836 ngx_int_t
|
|
|
837 ngx_http_send_header(ngx_http_request_t *r)
|
|
0
|
838 {
|
|
|
839 if (r->main) {
|
|
|
840 return NGX_OK;
|
|
|
841 }
|
|
|
842
|
|
|
843 if (r->err_ctx) {
|
|
|
844 r->headers_out.status = r->err_status;
|
|
|
845 r->headers_out.status_line.len = 0;
|
|
|
846 }
|
|
|
847
|
|
36
|
848 return ngx_http_top_header_filter(r);
|
|
0
|
849 }
|
|
|
850
|
|
|
851
|
|
36
|
852 ngx_int_t
|
|
|
853 ngx_http_output_filter(ngx_http_request_t *r, ngx_chain_t *in)
|
|
0
|
854 {
|
|
|
855 ngx_int_t rc;
|
|
|
856
|
|
|
857 if (r->connection->write->error) {
|
|
|
858 return NGX_ERROR;
|
|
|
859 }
|
|
|
860
|
|
|
861 rc = ngx_http_top_body_filter(r, in);
|
|
|
862
|
|
|
863 if (rc == NGX_ERROR) {
|
|
|
864
|
|
36
|
865 /* NGX_ERROR may be returned by any filter */
|
|
0
|
866
|
|
|
867 r->connection->write->error = 1;
|
|
|
868 }
|
|
|
869
|
|
|
870 return rc;
|
|
|
871 }
|
|
|
872
|
|
|
873
|
|
36
|
874 ngx_int_t
|
|
|
875 ngx_http_redirect(ngx_http_request_t *r, int redirect)
|
|
0
|
876 {
|
|
|
877 /* STUB */
|
|
|
878
|
|
|
879 /* log request */
|
|
|
880
|
|
|
881 ngx_http_close_request(r, 0);
|
|
|
882 return NGX_OK;
|
|
|
883 }
|
|
|
884
|
|
|
885
|
|
36
|
886 ngx_int_t
|
|
|
887 ngx_http_set_exten(ngx_http_request_t *r)
|
|
0
|
888 {
|
|
|
889 ngx_int_t i;
|
|
|
890
|
|
|
891 r->exten.len = 0;
|
|
|
892 r->exten.data = NULL;
|
|
|
893
|
|
|
894 for (i = r->uri.len - 1; i > 1; i--) {
|
|
|
895 if (r->uri.data[i] == '.' && r->uri.data[i - 1] != '/') {
|
|
|
896 r->exten.len = r->uri.len - i - 1;
|
|
|
897
|
|
|
898 if (r->exten.len > 0) {
|
|
|
899 if (!(r->exten.data = ngx_palloc(r->pool, r->exten.len + 1))) {
|
|
|
900 return NGX_ERROR;
|
|
|
901 }
|
|
|
902
|
|
|
903 ngx_cpystrn(r->exten.data, &r->uri.data[i + 1],
|
|
|
904 r->exten.len + 1);
|
|
|
905 }
|
|
|
906
|
|
|
907 break;
|
|
|
908
|
|
|
909 } else if (r->uri.data[i] == '/') {
|
|
|
910 break;
|
|
|
911 }
|
|
|
912 }
|
|
|
913
|
|
34
|
914 r->low_case_exten = 0;
|
|
|
915
|
|
0
|
916 return NGX_OK;
|
|
|
917 }
|
|
|
918
|
|
|
919
|
|
36
|
920 ngx_int_t
|
|
|
921 ngx_http_internal_redirect(ngx_http_request_t *r,
|
|
|
922 ngx_str_t *uri, ngx_str_t *args)
|
|
0
|
923 {
|
|
36
|
924 ngx_http_core_srv_conf_t *cscf;
|
|
|
925
|
|
0
|
926 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
927 "internal redirect: \"%V\"", uri);
|
|
0
|
928
|
|
10
|
929 r->uri = *uri;
|
|
0
|
930
|
|
|
931 if (args) {
|
|
10
|
932 r->args = *args;
|
|
0
|
933 }
|
|
|
934
|
|
|
935 if (ngx_http_set_exten(r) != NGX_OK) {
|
|
|
936 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
937 }
|
|
|
938
|
|
|
939 if (r->err_ctx) {
|
|
|
940
|
|
36
|
941 /* allocate the new module's contexts */
|
|
0
|
942
|
|
|
943 r->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
944 if (r->ctx == NULL) {
|
|
|
945 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
946 }
|
|
|
947
|
|
|
948 } else {
|
|
|
949
|
|
|
950 /* clear the modules contexts */
|
|
|
951
|
|
|
952 ngx_memzero(r->ctx, sizeof(void *) * ngx_http_max_module);
|
|
|
953 }
|
|
|
954
|
|
36
|
955 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
956 r->loc_conf = cscf->ctx->loc_conf;
|
|
|
957
|
|
0
|
958 ngx_http_handler(r);
|
|
|
959
|
|
|
960 return NGX_DONE;
|
|
|
961 }
|
|
|
962
|
|
|
963
|
|
|
964 #if 0 /* STUB: test the delay http handler */
|
|
|
965
|
|
36
|
966 ngx_int_t
|
|
|
967 ngx_http_delay_handler(ngx_http_request_t *r)
|
|
0
|
968 {
|
|
|
969 static int on;
|
|
|
970
|
|
|
971 if (on++ == 0) {
|
|
|
972 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
973 "http set delay");
|
|
|
974 ngx_add_timer(r->connection->write, 10000);
|
|
|
975 return NGX_AGAIN;
|
|
|
976 }
|
|
|
977
|
|
|
978 r->connection->write->timedout = 0;
|
|
|
979 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
980 "http reset delay");
|
|
|
981 return NGX_DECLINED;
|
|
|
982 }
|
|
|
983
|
|
|
984 #endif
|
|
|
985
|
|
|
986
|
|
36
|
987 ngx_http_variable_t *
|
|
|
988 ngx_http_add_variable(ngx_conf_t *cf)
|
|
0
|
989 {
|
|
34
|
990 ngx_http_variable_t *var;
|
|
|
991 ngx_http_core_main_conf_t *cmcf;
|
|
0
|
992
|
|
34
|
993 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
0
|
994
|
|
34
|
995 if (cmcf->variables.elts == NULL) {
|
|
|
996 if (ngx_array_init(&cmcf->variables, cf->pool, 5,
|
|
|
997 sizeof(ngx_http_variable_t)) == NGX_ERROR)
|
|
|
998 {
|
|
|
999 return NULL;
|
|
0
|
1000 }
|
|
|
1001 }
|
|
|
1002
|
|
34
|
1003 if (!(var = ngx_array_push(&cmcf->variables))) {
|
|
|
1004 return NULL;
|
|
|
1005 }
|
|
|
1006
|
|
|
1007 var->index = cmcf->variables.nelts - 1;
|
|
|
1008
|
|
|
1009 return var;
|
|
0
|
1010 }
|
|
|
1011
|
|
34
|
1012
|
|
36
|
1013 ngx_http_variable_value_t *
|
|
|
1014 ngx_http_get_variable(ngx_http_request_t *r, ngx_uint_t index)
|
|
34
|
1015 {
|
|
|
1016 ngx_http_variable_t *v;
|
|
|
1017 ngx_http_core_main_conf_t *cmcf;
|
|
|
1018
|
|
|
1019 /* TODO: cached variables */
|
|
|
1020
|
|
|
1021 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
|
|
|
1022
|
|
|
1023 if (cmcf->variables.elts == NULL || cmcf->variables.nelts <= index) {
|
|
|
1024 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
1025 "unknown variable index: %d", index);
|
|
|
1026 return NULL;
|
|
|
1027 }
|
|
|
1028
|
|
|
1029 v = cmcf->variables.elts;
|
|
|
1030
|
|
|
1031 return v[index].handler(r, v[index].data);
|
|
|
1032 }
|
|
0
|
1033
|
|
|
1034
|
|
36
|
1035 static char *
|
|
|
1036 ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
0
|
1037 {
|
|
36
|
1038 int m;
|
|
|
1039 char *rv;
|
|
|
1040 void *mconf;
|
|
|
1041 ngx_conf_t save;
|
|
|
1042 ngx_http_module_t *module;
|
|
|
1043 ngx_http_conf_ctx_t *ctx, *http_ctx;
|
|
|
1044 ngx_http_core_srv_conf_t *cscf, **cscfp;
|
|
|
1045 ngx_http_core_main_conf_t *cmcf;
|
|
|
1046
|
|
|
1047 if (!(ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)))) {
|
|
|
1048 return NGX_CONF_ERROR;
|
|
|
1049 }
|
|
0
|
1050
|
|
|
1051 http_ctx = cf->ctx;
|
|
|
1052 ctx->main_conf = http_ctx->main_conf;
|
|
|
1053
|
|
|
1054 /* the server{}'s srv_conf */
|
|
|
1055
|
|
36
|
1056 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1057 if (ctx->srv_conf == NULL) {
|
|
|
1058 return NGX_CONF_ERROR;
|
|
|
1059 }
|
|
0
|
1060
|
|
|
1061 /* the server{}'s loc_conf */
|
|
|
1062
|
|
36
|
1063 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1064 if (ctx->loc_conf == NULL) {
|
|
|
1065 return NGX_CONF_ERROR;
|
|
|
1066 }
|
|
0
|
1067
|
|
|
1068 for (m = 0; ngx_modules[m]; m++) {
|
|
|
1069 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
1070 continue;
|
|
|
1071 }
|
|
|
1072
|
|
|
1073 module = ngx_modules[m]->ctx;
|
|
|
1074
|
|
|
1075 if (module->create_srv_conf) {
|
|
36
|
1076 if (!(mconf = module->create_srv_conf(cf))) {
|
|
|
1077 return NGX_CONF_ERROR;
|
|
|
1078 }
|
|
|
1079
|
|
|
1080 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf;
|
|
0
|
1081 }
|
|
|
1082
|
|
|
1083 if (module->create_loc_conf) {
|
|
36
|
1084 if (!(mconf = module->create_loc_conf(cf))) {
|
|
|
1085 return NGX_CONF_ERROR;
|
|
|
1086 }
|
|
|
1087
|
|
|
1088 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf;
|
|
0
|
1089 }
|
|
|
1090 }
|
|
|
1091
|
|
36
|
1092
|
|
|
1093 /* the server configuration context */
|
|
0
|
1094
|
|
|
1095 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
|
1096 cscf->ctx = ctx;
|
|
|
1097
|
|
36
|
1098
|
|
0
|
1099 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
|
|
36
|
1100
|
|
|
1101 if (!(cscfp = ngx_array_push(&cmcf->servers))) {
|
|
|
1102 return NGX_CONF_ERROR;
|
|
|
1103 }
|
|
|
1104
|
|
0
|
1105 *cscfp = cscf;
|
|
|
1106
|
|
36
|
1107
|
|
0
|
1108 /* parse inside server{} */
|
|
|
1109
|
|
34
|
1110 save = *cf;
|
|
0
|
1111 cf->ctx = ctx;
|
|
|
1112 cf->cmd_type = NGX_HTTP_SRV_CONF;
|
|
34
|
1113
|
|
0
|
1114 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1115
|
|
|
1116 *cf = save;
|
|
0
|
1117
|
|
|
1118 if (rv != NGX_CONF_OK) {
|
|
|
1119 return rv;
|
|
|
1120 }
|
|
|
1121
|
|
|
1122 ngx_qsort(cscf->locations.elts, (size_t) cscf->locations.nelts,
|
|
34
|
1123 sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
|
|
0
|
1124
|
|
|
1125 return rv;
|
|
|
1126 }
|
|
|
1127
|
|
|
1128
|
|
36
|
1129 static char *
|
|
|
1130 ngx_http_core_location(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
0
|
1131 {
|
|
|
1132 char *rv;
|
|
|
1133 ngx_int_t m;
|
|
|
1134 ngx_str_t *value;
|
|
34
|
1135 ngx_conf_t save;
|
|
0
|
1136 ngx_http_module_t *module;
|
|
|
1137 ngx_http_conf_ctx_t *ctx, *pctx;
|
|
|
1138 ngx_http_core_srv_conf_t *cscf;
|
|
|
1139 ngx_http_core_loc_conf_t *clcf, *pclcf, **clcfp;
|
|
4
|
1140 #if (NGX_PCRE)
|
|
0
|
1141 ngx_str_t err;
|
|
|
1142 u_char errstr[NGX_MAX_CONF_ERRSTR];
|
|
|
1143 #endif
|
|
|
1144
|
|
|
1145 if (!(ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)))) {
|
|
|
1146 return NGX_CONF_ERROR;
|
|
|
1147 }
|
|
|
1148
|
|
|
1149 pctx = cf->ctx;
|
|
|
1150 ctx->main_conf = pctx->main_conf;
|
|
|
1151 ctx->srv_conf = pctx->srv_conf;
|
|
|
1152
|
|
|
1153 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1154 if (ctx->loc_conf == NULL) {
|
|
|
1155 return NGX_CONF_ERROR;
|
|
|
1156 }
|
|
|
1157
|
|
|
1158 for (m = 0; ngx_modules[m]; m++) {
|
|
|
1159 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
1160 continue;
|
|
|
1161 }
|
|
|
1162
|
|
|
1163 module = ngx_modules[m]->ctx;
|
|
|
1164
|
|
|
1165 if (module->create_loc_conf) {
|
|
|
1166 ctx->loc_conf[ngx_modules[m]->ctx_index] =
|
|
|
1167 module->create_loc_conf(cf);
|
|
|
1168 if (ctx->loc_conf[ngx_modules[m]->ctx_index] == NULL) {
|
|
|
1169 return NGX_CONF_ERROR;
|
|
|
1170 }
|
|
|
1171 }
|
|
|
1172 }
|
|
|
1173
|
|
|
1174 clcf = ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1175 clcf->loc_conf = ctx->loc_conf;
|
|
|
1176
|
|
|
1177 value = cf->args->elts;
|
|
|
1178
|
|
|
1179 if (cf->args->nelts == 3) {
|
|
|
1180 if (value[1].len == 1 && value[1].data[0] == '=') {
|
|
12
|
1181 clcf->name = value[2];
|
|
0
|
1182 clcf->exact_match = 1;
|
|
|
1183
|
|
16
|
1184 } else if (value[1].len == 2
|
|
|
1185 && value[1].data[0] == '^'
|
|
|
1186 && value[1].data[1] == '~')
|
|
|
1187 {
|
|
|
1188 clcf->name = value[2];
|
|
|
1189 clcf->noregex = 1;
|
|
|
1190
|
|
0
|
1191 } else if ((value[1].len == 1 && value[1].data[0] == '~')
|
|
|
1192 || (value[1].len == 2
|
|
|
1193 && value[1].data[0] == '~'
|
|
|
1194 && value[1].data[1] == '*'))
|
|
|
1195 {
|
|
4
|
1196 #if (NGX_PCRE)
|
|
0
|
1197 err.len = NGX_MAX_CONF_ERRSTR;
|
|
|
1198 err.data = errstr;
|
|
|
1199
|
|
|
1200 clcf->regex = ngx_regex_compile(&value[2],
|
|
|
1201 value[1].len == 2 ? NGX_REGEX_CASELESS: 0,
|
|
|
1202 cf->pool, &err);
|
|
|
1203
|
|
|
1204 if (clcf->regex == NULL) {
|
|
|
1205 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s", err.data);
|
|
|
1206 return NGX_CONF_ERROR;
|
|
|
1207 }
|
|
|
1208
|
|
|
1209 clcf->name = value[2];
|
|
|
1210 #else
|
|
|
1211 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1212 "the using of the regex \"%V\" "
|
|
|
1213 "requires PCRE library", &value[2]);
|
|
0
|
1214 return NGX_CONF_ERROR;
|
|
|
1215 #endif
|
|
|
1216
|
|
|
1217 } else {
|
|
|
1218 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1219 "invalid location modifier \"%V\"", &value[1]);
|
|
0
|
1220 return NGX_CONF_ERROR;
|
|
|
1221 }
|
|
|
1222
|
|
|
1223 } else {
|
|
12
|
1224 clcf->name = value[1];
|
|
0
|
1225 }
|
|
|
1226
|
|
|
1227 pclcf = pctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1228
|
|
|
1229 if (pclcf->name.len == 0) {
|
|
|
1230 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
36
|
1231 if (!(clcfp = ngx_array_push(&cscf->locations))) {
|
|
0
|
1232 return NGX_CONF_ERROR;
|
|
|
1233 }
|
|
|
1234
|
|
|
1235 } else {
|
|
34
|
1236 #if 0
|
|
0
|
1237 clcf->prev_location = pclcf;
|
|
34
|
1238 #endif
|
|
0
|
1239
|
|
|
1240 if (pclcf->exact_match) {
|
|
|
1241 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1242 "location \"%V\" could not be inside "
|
|
|
1243 "the exact location \"%V\"",
|
|
|
1244 &clcf->name, &pclcf->name);
|
|
0
|
1245 return NGX_CONF_ERROR;
|
|
|
1246 }
|
|
|
1247
|
|
4
|
1248 #if (NGX_PCRE)
|
|
0
|
1249 if (clcf->regex == NULL
|
|
|
1250 && ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1251 != 0)
|
|
|
1252 #else
|
|
|
1253 if (ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1254 != 0)
|
|
|
1255 #endif
|
|
|
1256 {
|
|
|
1257 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1258 "location \"%V\" is outside location \"%V\"",
|
|
|
1259 &clcf->name, &pclcf->name);
|
|
0
|
1260 return NGX_CONF_ERROR;
|
|
|
1261 }
|
|
|
1262
|
|
|
1263 if (pclcf->locations.elts == NULL) {
|
|
34
|
1264 ngx_init_array(pclcf->locations, cf->pool, 4, sizeof(void *),
|
|
0
|
1265 NGX_CONF_ERROR);
|
|
|
1266 }
|
|
|
1267
|
|
|
1268 if (!(clcfp = ngx_push_array(&pclcf->locations))) {
|
|
|
1269 return NGX_CONF_ERROR;
|
|
|
1270 }
|
|
|
1271 }
|
|
|
1272
|
|
|
1273 *clcfp = clcf;
|
|
|
1274
|
|
34
|
1275 save = *cf;
|
|
0
|
1276 cf->ctx = ctx;
|
|
|
1277 cf->cmd_type = NGX_HTTP_LOC_CONF;
|
|
34
|
1278
|
|
0
|
1279 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1280
|
|
|
1281 *cf = save;
|
|
|
1282
|
|
|
1283 if (rv != NGX_CONF_OK) {
|
|
|
1284 return rv;
|
|
|
1285 }
|
|
|
1286
|
|
|
1287 ngx_qsort(clcf->locations.elts, (size_t) clcf->locations.nelts,
|
|
|
1288 sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
|
|
0
|
1289
|
|
|
1290 return rv;
|
|
|
1291 }
|
|
|
1292
|
|
|
1293
|
|
36
|
1294 static int
|
|
|
1295 ngx_http_core_cmp_locations(const void *one, const void *two)
|
|
34
|
1296 {
|
|
|
1297 ngx_int_t rc;
|
|
|
1298 ngx_http_core_loc_conf_t *first, *second;
|
|
|
1299
|
|
|
1300 first = *(ngx_http_core_loc_conf_t **) one;
|
|
|
1301 second = *(ngx_http_core_loc_conf_t **) two;
|
|
|
1302
|
|
|
1303 if (first->noname && !second->noname) {
|
|
|
1304 /* shift no named locations to the end */
|
|
|
1305 return 1;
|
|
|
1306 }
|
|
|
1307
|
|
|
1308 if (!first->noname && second->noname) {
|
|
|
1309 /* shift no named locations to the end */
|
|
|
1310 return -1;
|
|
|
1311 }
|
|
|
1312
|
|
|
1313 if (first->noname || second->noname) {
|
|
|
1314 /* do not sort no named locations */
|
|
|
1315 return 0;
|
|
|
1316 }
|
|
|
1317
|
|
|
1318 #if (NGX_PCRE)
|
|
|
1319
|
|
|
1320 if (first->regex && !second->regex) {
|
|
|
1321 /* shift the regex matches to the end */
|
|
|
1322 return 1;
|
|
|
1323 }
|
|
|
1324
|
|
|
1325 if (!first->regex && second->regex) {
|
|
|
1326 /* shift the regex matches to the end */
|
|
|
1327 return -1;
|
|
|
1328 }
|
|
|
1329
|
|
|
1330 if (first->regex || second->regex) {
|
|
|
1331 /* do not sort the regex matches */
|
|
|
1332 return 0;
|
|
|
1333 }
|
|
|
1334
|
|
|
1335 #endif
|
|
|
1336
|
|
|
1337 rc = ngx_strcmp(first->name.data, second->name.data);
|
|
|
1338
|
|
|
1339 if (rc == 0 && second->exact_match) {
|
|
|
1340 /* an exact match must be before the same inclusive one */
|
|
|
1341 return 1;
|
|
|
1342 }
|
|
|
1343
|
|
|
1344 return (int) rc;
|
|
|
1345 }
|
|
|
1346
|
|
|
1347
|
|
36
|
1348 static char *
|
|
|
1349 ngx_http_core_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1350 {
|
|
|
1351 char *rv;
|
|
34
|
1352 ngx_conf_t save;
|
|
0
|
1353
|
|
34
|
1354 save = *cf;
|
|
|
1355 cf->handler = ngx_http_core_type;
|
|
0
|
1356 cf->handler_conf = conf;
|
|
34
|
1357
|
|
0
|
1358 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1359
|
|
|
1360 *cf = save;
|
|
0
|
1361
|
|
|
1362 return rv;
|
|
|
1363 }
|
|
|
1364
|
|
|
1365
|
|
36
|
1366 static char *
|
|
|
1367 ngx_http_core_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf)
|
|
0
|
1368 {
|
|
|
1369 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1370
|
|
|
1371 uint32_t key;
|
|
|
1372 ngx_uint_t i;
|
|
34
|
1373 ngx_str_t *value;
|
|
0
|
1374 ngx_http_type_t *type;
|
|
|
1375
|
|
|
1376 if (lcf->types == NULL) {
|
|
|
1377 lcf->types = ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
|
1378 * sizeof(ngx_array_t));
|
|
|
1379 if (lcf->types == NULL) {
|
|
|
1380 return NGX_CONF_ERROR;
|
|
|
1381 }
|
|
|
1382
|
|
|
1383 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
|
1384 if (ngx_array_init(&lcf->types[i], cf->pool, 5,
|
|
|
1385 sizeof(ngx_http_type_t)) == NGX_ERROR)
|
|
|
1386 {
|
|
|
1387 return NGX_CONF_ERROR;
|
|
|
1388 }
|
|
|
1389 }
|
|
|
1390 }
|
|
|
1391
|
|
34
|
1392 value = cf->args->elts;
|
|
0
|
1393
|
|
|
1394 for (i = 1; i < cf->args->nelts; i++) {
|
|
34
|
1395 ngx_http_types_hash_key(key, value[i]);
|
|
0
|
1396
|
|
|
1397 if (!(type = ngx_array_push(&lcf->types[key]))) {
|
|
|
1398 return NGX_CONF_ERROR;
|
|
|
1399 }
|
|
|
1400
|
|
34
|
1401 type->exten = value[i];
|
|
|
1402 type->type = value[0];
|
|
0
|
1403 }
|
|
|
1404
|
|
|
1405 return NGX_CONF_OK;
|
|
|
1406 }
|
|
|
1407
|
|
|
1408
|
|
36
|
1409 static void *
|
|
|
1410 ngx_http_core_create_main_conf(ngx_conf_t *cf)
|
|
0
|
1411 {
|
|
34
|
1412 ngx_http_core_main_conf_t *cmcf;
|
|
|
1413
|
|
|
1414 if (!(cmcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_main_conf_t)))) {
|
|
|
1415 return NGX_CONF_ERROR;
|
|
|
1416 }
|
|
0
|
1417
|
|
34
|
1418 if (ngx_array_init(&cmcf->servers, cf->pool, 5,
|
|
|
1419 sizeof(ngx_http_core_srv_conf_t *)) == NGX_ERROR)
|
|
|
1420 {
|
|
|
1421 return NGX_CONF_ERROR;
|
|
|
1422 }
|
|
0
|
1423
|
|
26
|
1424 cmcf->server_names_hash = NGX_CONF_UNSET_UINT;
|
|
|
1425 cmcf->server_names_hash_threshold = NGX_CONF_UNSET_UINT;
|
|
|
1426
|
|
0
|
1427 return cmcf;
|
|
|
1428 }
|
|
|
1429
|
|
|
1430
|
|
36
|
1431 static char *
|
|
|
1432 ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf)
|
|
0
|
1433 {
|
|
|
1434 ngx_http_core_main_conf_t *cmcf = conf;
|
|
|
1435
|
|
26
|
1436 if (cmcf->server_names_hash == NGX_CONF_UNSET_UINT) {
|
|
|
1437 cmcf->server_names_hash = 1009;
|
|
|
1438 }
|
|
|
1439
|
|
|
1440 if (cmcf->server_names_hash_threshold == NGX_CONF_UNSET_UINT) {
|
|
|
1441 cmcf->server_names_hash_threshold = 50;
|
|
|
1442 }
|
|
0
|
1443
|
|
|
1444 return NGX_CONF_OK;
|
|
|
1445 }
|
|
|
1446
|
|
|
1447
|
|
36
|
1448 static void *
|
|
|
1449 ngx_http_core_create_srv_conf(ngx_conf_t *cf)
|
|
0
|
1450 {
|
|
|
1451 ngx_http_core_srv_conf_t *cscf;
|
|
|
1452
|
|
36
|
1453 if (!(cscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_srv_conf_t)))) {
|
|
|
1454 return NGX_CONF_ERROR;
|
|
|
1455 }
|
|
|
1456
|
|
0
|
1457 /*
|
|
36
|
1458 * set by ngx_pcalloc():
|
|
28
|
1459 *
|
|
|
1460 * conf->client_large_buffers.num = 0;
|
|
|
1461 */
|
|
0
|
1462
|
|
36
|
1463 if (ngx_array_init(&cscf->locations, cf->pool, 5, sizeof(void *))
|
|
|
1464 == NGX_ERROR)
|
|
|
1465 {
|
|
|
1466 return NGX_CONF_ERROR;
|
|
|
1467 }
|
|
|
1468
|
|
|
1469 if (ngx_array_init(&cscf->listen, cf->pool, 5, sizeof(ngx_http_listen_t))
|
|
|
1470 == NGX_ERROR)
|
|
|
1471 {
|
|
|
1472 return NGX_CONF_ERROR;
|
|
|
1473 }
|
|
|
1474
|
|
|
1475 if (ngx_array_init(&cscf->server_names, cf->pool, 5,
|
|
|
1476 sizeof(ngx_http_server_name_t)) == NGX_ERROR)
|
|
|
1477 {
|
|
|
1478 return NGX_CONF_ERROR;
|
|
|
1479 }
|
|
0
|
1480
|
|
|
1481 cscf->connection_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1482 cscf->post_accept_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1483 cscf->request_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1484 cscf->client_header_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1485 cscf->client_header_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1486 cscf->restrict_host_names = NGX_CONF_UNSET_UINT;
|
|
|
1487
|
|
|
1488 return cscf;
|
|
|
1489 }
|
|
|
1490
|
|
|
1491
|
|
36
|
1492 static char *
|
|
|
1493 ngx_http_core_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
0
|
1494 {
|
|
|
1495 ngx_http_core_srv_conf_t *prev = parent;
|
|
|
1496 ngx_http_core_srv_conf_t *conf = child;
|
|
|
1497
|
|
36
|
1498 ngx_http_listen_t *ls;
|
|
|
1499 ngx_http_server_name_t *sn;
|
|
0
|
1500 ngx_http_core_main_conf_t *cmcf;
|
|
|
1501
|
|
|
1502 /* TODO: it does not merge, it inits only */
|
|
|
1503
|
|
|
1504 if (conf->listen.nelts == 0) {
|
|
36
|
1505 if (!(ls = ngx_array_push(&conf->listen))) {
|
|
|
1506 return NGX_CONF_ERROR;
|
|
|
1507 }
|
|
|
1508
|
|
|
1509 ls->addr = INADDR_ANY;
|
|
10
|
1510 #if (NGX_WIN32)
|
|
36
|
1511 ls->port = 80;
|
|
0
|
1512 #else
|
|
|
1513 /* STUB: getuid() should be cached */
|
|
36
|
1514 ls->port = (getuid() == 0) ? 80 : 8000;
|
|
0
|
1515 #endif
|
|
36
|
1516 ls->family = AF_INET;
|
|
0
|
1517 }
|
|
|
1518
|
|
|
1519 if (conf->server_names.nelts == 0) {
|
|
36
|
1520 if (!(sn = ngx_array_push(&conf->server_names))) {
|
|
|
1521 return NGX_CONF_ERROR;
|
|
|
1522 }
|
|
|
1523
|
|
|
1524 if (!(sn->name.data = ngx_palloc(cf->pool, NGX_MAXHOSTNAMELEN))) {
|
|
|
1525 return NGX_CONF_ERROR;
|
|
|
1526 }
|
|
|
1527
|
|
|
1528 if (gethostname((char *) sn->name.data, NGX_MAXHOSTNAMELEN) == -1) {
|
|
0
|
1529 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
|
|
|
1530 "gethostname() failed");
|
|
|
1531 return NGX_CONF_ERROR;
|
|
|
1532 }
|
|
|
1533
|
|
36
|
1534 sn->name.len = ngx_strlen(sn->name.data);
|
|
|
1535 sn->core_srv_conf = conf;
|
|
|
1536 sn->wildcard = 0;
|
|
0
|
1537
|
|
|
1538 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
1539
|
|
36
|
1540 if (cmcf->max_server_name_len < sn->name.len) {
|
|
|
1541 cmcf->max_server_name_len = sn->name.len;
|
|
0
|
1542 }
|
|
|
1543 }
|
|
|
1544
|
|
|
1545 ngx_conf_merge_size_value(conf->connection_pool_size,
|
|
|
1546 prev->connection_pool_size, 256);
|
|
|
1547 ngx_conf_merge_msec_value(conf->post_accept_timeout,
|
|
|
1548 prev->post_accept_timeout, 60000);
|
|
|
1549 ngx_conf_merge_size_value(conf->request_pool_size,
|
|
|
1550 prev->request_pool_size, 4096);
|
|
|
1551 ngx_conf_merge_msec_value(conf->client_header_timeout,
|
|
|
1552 prev->client_header_timeout, 60000);
|
|
|
1553 ngx_conf_merge_size_value(conf->client_header_buffer_size,
|
|
|
1554 prev->client_header_buffer_size, 1024);
|
|
|
1555 ngx_conf_merge_bufs_value(conf->large_client_header_buffers,
|
|
|
1556 prev->large_client_header_buffers,
|
|
|
1557 4, ngx_pagesize);
|
|
|
1558
|
|
|
1559 if (conf->large_client_header_buffers.size < conf->connection_pool_size) {
|
|
|
1560 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1561 "the \"large_client_header_buffers\" size must be "
|
|
|
1562 "equal to or bigger than \"connection_pool_size\"");
|
|
|
1563 return NGX_CONF_ERROR;
|
|
|
1564 }
|
|
|
1565
|
|
|
1566 ngx_conf_merge_unsigned_value(conf->restrict_host_names,
|
|
36
|
1567 prev->restrict_host_names, 0);
|
|
0
|
1568
|
|
|
1569 return NGX_CONF_OK;
|
|
|
1570 }
|
|
|
1571
|
|
|
1572
|
|
36
|
1573 static void *
|
|
|
1574 ngx_http_core_create_loc_conf(ngx_conf_t *cf)
|
|
0
|
1575 {
|
|
34
|
1576 ngx_http_core_loc_conf_t *lcf;
|
|
0
|
1577
|
|
36
|
1578 if (!(lcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_loc_conf_t)))) {
|
|
|
1579 return NGX_CONF_ERROR;
|
|
|
1580 }
|
|
0
|
1581
|
|
28
|
1582 /*
|
|
|
1583 * set by ngx_pcalloc():
|
|
|
1584 *
|
|
|
1585 * lcf->root.len = 0;
|
|
|
1586 * lcf->root.data = NULL;
|
|
|
1587 * lcf->types = NULL;
|
|
|
1588 * lcf->default_type.len = 0;
|
|
|
1589 * lcf->default_type.data = NULL;
|
|
|
1590 * lcf->err_log = NULL;
|
|
|
1591 * lcf->error_pages = NULL;
|
|
|
1592 * lcf->client_body_path = NULL;
|
|
|
1593 * lcf->regex = NULL;
|
|
|
1594 * lcf->exact_match = 0;
|
|
|
1595 * lcf->auto_redirect = 0;
|
|
|
1596 * lcf->alias = 0;
|
|
|
1597 */
|
|
0
|
1598
|
|
|
1599 lcf->client_max_body_size = NGX_CONF_UNSET_SIZE;
|
|
|
1600 lcf->client_body_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1601 lcf->client_body_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1602 lcf->sendfile = NGX_CONF_UNSET;
|
|
|
1603 lcf->tcp_nopush = NGX_CONF_UNSET;
|
|
2
|
1604 lcf->tcp_nodelay = NGX_CONF_UNSET;
|
|
0
|
1605 lcf->send_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1606 lcf->send_lowat = NGX_CONF_UNSET_SIZE;
|
|
|
1607 lcf->postpone_output = NGX_CONF_UNSET_SIZE;
|
|
|
1608 lcf->limit_rate = NGX_CONF_UNSET_SIZE;
|
|
|
1609 lcf->keepalive_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1610 lcf->keepalive_header = NGX_CONF_UNSET;
|
|
|
1611 lcf->lingering_time = NGX_CONF_UNSET_MSEC;
|
|
|
1612 lcf->lingering_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1613 lcf->reset_timedout_connection = NGX_CONF_UNSET;
|
|
|
1614 lcf->msie_padding = NGX_CONF_UNSET;
|
|
|
1615
|
|
|
1616 return lcf;
|
|
|
1617 }
|
|
|
1618
|
|
|
1619
|
|
36
|
1620 static ngx_http_type_t ngx_http_core_default_types[] = {
|
|
0
|
1621 { ngx_string("html"), ngx_string("text/html") },
|
|
|
1622 { ngx_string("gif"), ngx_string("image/gif") },
|
|
|
1623 { ngx_string("jpg"), ngx_string("image/jpeg") },
|
|
|
1624 { ngx_null_string, ngx_null_string }
|
|
|
1625 };
|
|
|
1626
|
|
|
1627
|
|
36
|
1628 static char *
|
|
|
1629 ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
|
|
0
|
1630 void *parent, void *child)
|
|
|
1631 {
|
|
|
1632 ngx_http_core_loc_conf_t *prev = parent;
|
|
|
1633 ngx_http_core_loc_conf_t *conf = child;
|
|
|
1634
|
|
36
|
1635 uint32_t key;
|
|
|
1636 ngx_uint_t i;
|
|
|
1637 ngx_http_type_t *type;
|
|
0
|
1638
|
|
|
1639 ngx_conf_merge_str_value(conf->root, prev->root, "html");
|
|
|
1640
|
|
|
1641 if (ngx_conf_full_name(cf->cycle, &conf->root) == NGX_ERROR) {
|
|
|
1642 return NGX_CONF_ERROR;
|
|
|
1643 }
|
|
|
1644
|
|
|
1645 if (conf->types == NULL) {
|
|
|
1646 if (prev->types) {
|
|
|
1647 conf->types = prev->types;
|
|
|
1648
|
|
|
1649 } else {
|
|
36
|
1650 conf->types = ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
|
1651 * sizeof(ngx_array_t));
|
|
|
1652 if (conf->types == NULL) {
|
|
|
1653 return NGX_CONF_ERROR;
|
|
|
1654 }
|
|
0
|
1655
|
|
|
1656 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
36
|
1657 if (ngx_array_init(&conf->types[i], cf->pool, 5,
|
|
|
1658 sizeof(ngx_http_type_t)) == NGX_ERROR)
|
|
|
1659 {
|
|
|
1660 return NGX_CONF_ERROR;
|
|
|
1661 }
|
|
0
|
1662 }
|
|
|
1663
|
|
36
|
1664 for (i = 0; ngx_http_core_default_types[i].exten.len; i++) {
|
|
|
1665 ngx_http_types_hash_key(key,
|
|
|
1666 ngx_http_core_default_types[i].exten);
|
|
|
1667
|
|
|
1668 if (!(type = ngx_array_push(&conf->types[key]))) {
|
|
|
1669 return NGX_CONF_ERROR;
|
|
|
1670 }
|
|
|
1671
|
|
|
1672 *type = ngx_http_core_default_types[i];
|
|
0
|
1673 }
|
|
|
1674 }
|
|
|
1675 }
|
|
|
1676
|
|
|
1677 if (conf->err_log == NULL) {
|
|
|
1678 if (prev->err_log) {
|
|
|
1679 conf->err_log = prev->err_log;
|
|
|
1680 } else {
|
|
|
1681 conf->err_log = cf->cycle->new_log;
|
|
|
1682 }
|
|
|
1683 }
|
|
|
1684
|
|
|
1685 if (conf->error_pages == NULL && prev->error_pages) {
|
|
|
1686 conf->error_pages = prev->error_pages;
|
|
|
1687 }
|
|
|
1688
|
|
|
1689 ngx_conf_merge_str_value(conf->default_type,
|
|
36
|
1690 prev->default_type, "text/plain");
|
|
0
|
1691
|
|
|
1692 ngx_conf_merge_size_value(conf->client_max_body_size,
|
|
|
1693 prev->client_max_body_size, 1 * 1024 * 1024);
|
|
|
1694 ngx_conf_merge_size_value(conf->client_body_buffer_size,
|
|
|
1695 prev->client_body_buffer_size,
|
|
|
1696 (size_t) 2 * ngx_pagesize);
|
|
|
1697 ngx_conf_merge_msec_value(conf->client_body_timeout,
|
|
|
1698 prev->client_body_timeout, 60000);
|
|
|
1699 ngx_conf_merge_value(conf->sendfile, prev->sendfile, 0);
|
|
|
1700 ngx_conf_merge_value(conf->tcp_nopush, prev->tcp_nopush, 0);
|
|
2
|
1701 ngx_conf_merge_value(conf->tcp_nodelay, prev->tcp_nodelay, 0);
|
|
0
|
1702 ngx_conf_merge_msec_value(conf->send_timeout, prev->send_timeout, 60000);
|
|
|
1703 ngx_conf_merge_size_value(conf->send_lowat, prev->send_lowat, 0);
|
|
|
1704 ngx_conf_merge_size_value(conf->postpone_output, prev->postpone_output,
|
|
|
1705 1460);
|
|
|
1706 ngx_conf_merge_size_value(conf->limit_rate, prev->limit_rate, 0);
|
|
|
1707 ngx_conf_merge_msec_value(conf->keepalive_timeout,
|
|
|
1708 prev->keepalive_timeout, 75000);
|
|
|
1709 ngx_conf_merge_sec_value(conf->keepalive_header,
|
|
|
1710 prev->keepalive_header, 0);
|
|
|
1711 ngx_conf_merge_msec_value(conf->lingering_time,
|
|
|
1712 prev->lingering_time, 30000);
|
|
|
1713 ngx_conf_merge_msec_value(conf->lingering_timeout,
|
|
|
1714 prev->lingering_timeout, 5000);
|
|
|
1715
|
|
28
|
1716 ngx_conf_merge_path_value(conf->client_body_temp_path,
|
|
|
1717 prev->client_body_temp_path,
|
|
|
1718 NGX_HTTP_CLIENT_TEMP_PATH, 0, 0, 0,
|
|
|
1719 ngx_garbage_collector_temp_handler, cf);
|
|
|
1720
|
|
0
|
1721 ngx_conf_merge_value(conf->reset_timedout_connection,
|
|
36
|
1722 prev->reset_timedout_connection, 0);
|
|
0
|
1723 ngx_conf_merge_value(conf->msie_padding, prev->msie_padding, 1);
|
|
|
1724
|
|
|
1725 if (conf->open_files == NULL) {
|
|
|
1726 conf->open_files = prev->open_files;
|
|
|
1727 }
|
|
|
1728
|
|
|
1729 return NGX_CONF_OK;
|
|
|
1730 }
|
|
|
1731
|
|
|
1732
|
|
36
|
1733 static char *
|
|
|
1734 ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1735 {
|
|
|
1736 ngx_http_core_srv_conf_t *scf = conf;
|
|
|
1737
|
|
|
1738 u_char *addr;
|
|
|
1739 ngx_int_t port;
|
|
|
1740 ngx_uint_t p;
|
|
|
1741 struct hostent *h;
|
|
|
1742 ngx_str_t *args;
|
|
|
1743 ngx_http_listen_t *ls;
|
|
|
1744
|
|
|
1745 /*
|
|
|
1746 * TODO: check duplicate 'listen' directives,
|
|
|
1747 * add resolved name to server names ???
|
|
|
1748 */
|
|
|
1749
|
|
|
1750 if (!(ls = ngx_array_push(&scf->listen))) {
|
|
|
1751 return NGX_CONF_ERROR;
|
|
|
1752 }
|
|
|
1753
|
|
|
1754 /* AF_INET only */
|
|
|
1755
|
|
|
1756 ls->family = AF_INET;
|
|
|
1757 ls->default_server = 0;
|
|
|
1758 ls->file_name = cf->conf_file->file.name;
|
|
|
1759 ls->line = cf->conf_file->line;
|
|
|
1760
|
|
|
1761 args = cf->args->elts;
|
|
|
1762 addr = args[1].data;
|
|
|
1763
|
|
|
1764 for (p = 0; p < args[1].len; p++) {
|
|
|
1765 if (addr[p] == ':') {
|
|
|
1766 addr[p++] = '\0';
|
|
|
1767 break;
|
|
|
1768 }
|
|
|
1769 }
|
|
|
1770
|
|
|
1771 if (p == args[1].len) {
|
|
|
1772 /* no ":" in the "listen" */
|
|
|
1773 p = 0;
|
|
|
1774 }
|
|
|
1775
|
|
|
1776 port = ngx_atoi(&addr[p], args[1].len - p);
|
|
|
1777
|
|
|
1778 if (port == NGX_ERROR && p == 0) {
|
|
|
1779
|
|
|
1780 /* "listen host" */
|
|
|
1781 ls->port = 80;
|
|
|
1782
|
|
|
1783 } else if ((port == NGX_ERROR && p != 0) /* "listen host:NONNUMBER" */
|
|
|
1784 || (port < 1 || port > 65536)) { /* "listen 99999" */
|
|
|
1785
|
|
|
1786 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1787 "invalid port \"%s\" in \"%V\" directive, "
|
|
0
|
1788 "it must be a number between 1 and 65535",
|
|
10
|
1789 &addr[p], &cmd->name);
|
|
0
|
1790
|
|
|
1791 return NGX_CONF_ERROR;
|
|
|
1792
|
|
|
1793 } else if (p == 0) {
|
|
|
1794 ls->addr = INADDR_ANY;
|
|
|
1795 ls->port = (in_port_t) port;
|
|
|
1796 return NGX_CONF_OK;
|
|
|
1797
|
|
|
1798 } else {
|
|
|
1799 ls->port = (in_port_t) port;
|
|
|
1800 }
|
|
|
1801
|
|
|
1802 ls->addr = inet_addr((const char *) addr);
|
|
36
|
1803
|
|
0
|
1804 if (ls->addr == INADDR_NONE) {
|
|
|
1805 h = gethostbyname((const char *) addr);
|
|
|
1806
|
|
|
1807 if (h == NULL || h->h_addr_list[0] == NULL) {
|
|
|
1808 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1809 "can not resolve host \"%s\" "
|
|
10
|
1810 "in \"%V\" directive", addr, &cmd->name);
|
|
0
|
1811 return NGX_CONF_ERROR;
|
|
|
1812 }
|
|
|
1813
|
|
|
1814 ls->addr = *(in_addr_t *)(h->h_addr_list[0]);
|
|
|
1815 }
|
|
|
1816
|
|
|
1817 return NGX_CONF_OK;
|
|
|
1818 }
|
|
|
1819
|
|
|
1820
|
|
36
|
1821 static char *
|
|
|
1822 ngx_http_core_server_name(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1823 {
|
|
|
1824 ngx_http_core_srv_conf_t *scf = conf;
|
|
|
1825
|
|
|
1826 ngx_uint_t i;
|
|
|
1827 ngx_str_t *value;
|
|
|
1828 ngx_http_server_name_t *sn;
|
|
|
1829 ngx_http_core_main_conf_t *cmcf;
|
|
|
1830
|
|
|
1831 /* TODO: warn about duplicate 'server_name' directives */
|
|
|
1832
|
|
|
1833 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
1834
|
|
|
1835 value = cf->args->elts;
|
|
|
1836
|
|
|
1837 for (i = 1; i < cf->args->nelts; i++) {
|
|
|
1838 if (value[i].len == 0) {
|
|
|
1839 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1840 "server name \"%V\" is invalid "
|
|
|
1841 "in \"%V\" directive",
|
|
|
1842 &value[i], &cmd->name);
|
|
0
|
1843 return NGX_CONF_ERROR;
|
|
|
1844 }
|
|
|
1845
|
|
4
|
1846 if (!(sn = ngx_array_push(&scf->server_names))) {
|
|
|
1847 return NGX_CONF_ERROR;
|
|
|
1848 }
|
|
0
|
1849
|
|
|
1850 sn->name.len = value[i].len;
|
|
|
1851 sn->name.data = value[i].data;
|
|
|
1852 sn->core_srv_conf = scf;
|
|
|
1853
|
|
4
|
1854 if (sn->name.data[0] == '*') {
|
|
|
1855 sn->name.len--;
|
|
|
1856 sn->name.data++;
|
|
|
1857 sn->wildcard = 1;
|
|
|
1858
|
|
|
1859 } else {
|
|
|
1860 sn->wildcard = 0;
|
|
|
1861 }
|
|
|
1862
|
|
0
|
1863 if (cmcf->max_server_name_len < sn->name.len) {
|
|
|
1864 cmcf->max_server_name_len = sn->name.len;
|
|
|
1865 }
|
|
|
1866 }
|
|
|
1867
|
|
|
1868 return NGX_CONF_OK;
|
|
|
1869 }
|
|
|
1870
|
|
|
1871
|
|
36
|
1872 static char *
|
|
|
1873 ngx_http_core_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
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0
|
1874 {
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|
|
1875 ngx_http_core_loc_conf_t *lcf = conf;
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|
|
1876
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|
|
1877 ngx_uint_t alias;
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|
|
1878 ngx_str_t *value;
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1879
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|
|
1880 alias = (cmd->name.len == sizeof("alias") - 1) ? 1 : 0;
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|
1881
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|
|
1882 if (lcf->root.data) {
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1883
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|
1884 /* the (ngx_uint_t) cast is required by gcc 2.7.2.3 */
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1885
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1886 if ((ngx_uint_t) lcf->alias == alias) {
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1887 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1888 "\"%V\" directive is duplicate",
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|
|
1889 &cmd->name);
|
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0
|
1890 } else {
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|
1891 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
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10
|
1892 "\"%V\" directive is duplicate, "
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0
|
1893 "\"%s\" directive is specified before",
|
|
10
|
1894 &cmd->name, lcf->alias ? "alias" : "root");
|
|
0
|
1895 }
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|
|
1896
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1897 return NGX_CONF_ERROR;
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|
|
1898 }
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|
|
1899
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|
|
1900 value = cf->args->elts;
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|
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1901
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1902 lcf->alias = alias;
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|
|
1903 lcf->root = value[1];
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1904
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1905 if (!alias && lcf->root.data[lcf->root.len - 1] == '/') {
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|
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1906 lcf->root.len--;
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|
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1907 }
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1908
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|
1909 return NGX_CONF_OK;
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|
|
1910 }
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1911
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|
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1912
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36
|
1913 static char *
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|
1914 ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
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0
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1915 {
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1916 ngx_http_core_loc_conf_t *lcf = conf;
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|
1917
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36
|
1918 ngx_int_t overwrite;
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0
|
1919 ngx_uint_t i, n;
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1920 ngx_str_t *value;
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1921 ngx_http_err_page_t *err;
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1922
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1923 if (lcf->error_pages == NULL) {
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36
|
1924 lcf->error_pages = ngx_array_create(cf->pool, 4,
|
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0
|
1925 sizeof(ngx_http_err_page_t));
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1926 if (lcf->error_pages == NULL) {
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1927 return NGX_CONF_ERROR;
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|
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1928 }
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|
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1929 }
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1930
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1931 value = cf->args->elts;
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1932
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1933 i = cf->args->nelts - 2;
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1934
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1935 if (value[i].data[0] == '=') {
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1936 if (i == 1) {
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1937 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
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10
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1938 "invalid value \"%V\"", &value[i]);
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0
|
1939 return NGX_CONF_ERROR;
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|
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1940 }
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1941
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|
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1942 overwrite = ngx_atoi(&value[i].data[1], value[i].len - 1);
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1943
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1944 if (overwrite == NGX_ERROR) {
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|
1945 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
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|
28
|
1946 "invalid value \"%V\"", &value[i]);
|
|
0
|
1947 return NGX_CONF_ERROR;
|
|
|
1948 }
|
|
|
1949
|
|
|
1950 n = 2;
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|
1951
|
|
|
1952 } else {
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|
|
1953 overwrite = 0;
|
|
|
1954 n = 1;
|
|
|
1955 }
|
|
|
1956
|
|
|
1957 for (i = 1; i < cf->args->nelts - n; i++) {
|
|
36
|
1958 if (!(err = ngx_array_push(lcf->error_pages))) {
|
|
0
|
1959 return NGX_CONF_ERROR;
|
|
|
1960 }
|
|
|
1961
|
|
|
1962 err->status = ngx_atoi(value[i].data, value[i].len);
|
|
36
|
1963
|
|
0
|
1964 if (err->status == NGX_ERROR) {
|
|
|
1965 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1966 "invalid value \"%V\"", &value[i]);
|
|
0
|
1967 return NGX_CONF_ERROR;
|
|
|
1968 }
|
|
|
1969
|
|
|
1970 if (err->status < 400 || err->status > 599) {
|
|
|
1971 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1972 "value \"%V\" must be between 400 and 599",
|
|
|
1973 &value[i]);
|
|
0
|
1974 return NGX_CONF_ERROR;
|
|
|
1975 }
|
|
|
1976
|
|
|
1977 err->overwrite = overwrite;
|
|
|
1978 err->uri = value[cf->args->nelts - 1];
|
|
|
1979 }
|
|
|
1980
|
|
|
1981 return NGX_CONF_OK;
|
|
|
1982 }
|
|
|
1983
|
|
|
1984
|
|
36
|
1985 static char *
|
|
|
1986 ngx_http_core_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1987 {
|
|
|
1988 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1989
|
|
|
1990 ngx_str_t *value;
|
|
|
1991
|
|
|
1992 if (lcf->keepalive_timeout != NGX_CONF_UNSET_MSEC) {
|
|
|
1993 return "is duplicate";
|
|
|
1994 }
|
|
|
1995
|
|
|
1996 value = cf->args->elts;
|
|
|
1997
|
|
|
1998 lcf->keepalive_timeout = ngx_parse_time(&value[1], 0);
|
|
36
|
1999
|
|
0
|
2000 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_ERROR) {
|
|
|
2001 return "invalid value";
|
|
|
2002 }
|
|
|
2003
|
|
|
2004 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_PARSE_LARGE_TIME) {
|
|
|
2005 return "value must be less than 597 hours";
|
|
|
2006 }
|
|
|
2007
|
|
|
2008 if (cf->args->nelts == 2) {
|
|
|
2009 return NGX_CONF_OK;
|
|
|
2010 }
|
|
|
2011
|
|
|
2012 lcf->keepalive_header = ngx_parse_time(&value[2], 1);
|
|
36
|
2013
|
|
0
|
2014 if (lcf->keepalive_header == NGX_ERROR) {
|
|
|
2015 return "invalid value";
|
|
|
2016 }
|
|
|
2017
|
|
|
2018 if (lcf->keepalive_header == NGX_PARSE_LARGE_TIME) {
|
|
|
2019 return "value must be less than 68 years";
|
|
|
2020 }
|
|
|
2021
|
|
|
2022 return NGX_CONF_OK;
|
|
|
2023 }
|
|
|
2024
|
|
|
2025
|
|
36
|
2026 static char *
|
|
|
2027 ngx_http_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2028 {
|
|
|
2029 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2030
|
|
|
2031 if (!(lcf->err_log = ngx_log_create_errlog(cf->cycle, cf->args))) {
|
|
|
2032 return NGX_CONF_ERROR;
|
|
|
2033 }
|
|
|
2034
|
|
|
2035 return ngx_set_error_log_levels(cf, lcf->err_log);
|
|
|
2036 }
|
|
|
2037
|
|
|
2038
|
|
36
|
2039 static char *
|
|
|
2040 ngx_http_core_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
0
|
2041 {
|
|
22
|
2042 #if (NGX_FREEBSD)
|
|
2
|
2043 ssize_t *np = data;
|
|
0
|
2044
|
|
|
2045 if (*np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
|
2046 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2047 "\"send_lowat\" must be less than %d "
|
|
|
2048 "(sysctl net.inet.tcp.sendspace)",
|
|
|
2049 ngx_freebsd_net_inet_tcp_sendspace);
|
|
|
2050
|
|
|
2051 return NGX_CONF_ERROR;
|
|
|
2052 }
|
|
|
2053
|
|
18
|
2054 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
|
22
|
2055 ssize_t *np = data;
|
|
0
|
2056
|
|
|
2057 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
2058 "\"send_lowat\" is not supported, ignored");
|
|
|
2059
|
|
2
|
2060 *np = 0;
|
|
|
2061
|
|
0
|
2062 #endif
|
|
|
2063
|
|
|
2064 return NGX_CONF_OK;
|
|
|
2065 }
|
