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_run_phases(ngx_http_request_t *r);
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21 static ngx_int_t ngx_http_core_find_location(ngx_http_request_t *r,
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36
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22 ngx_array_t *locations, size_t len);
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0
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23
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58
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24 static ngx_int_t ngx_http_core_preconfiguration(ngx_conf_t *cf);
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0
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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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52
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38 static int ngx_libc_cdecl ngx_http_core_cmp_locations(const void *first,
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39 const void *second);
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34
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40
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41 static char *ngx_http_core_types(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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42 void *conf);
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34
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43 static char *ngx_http_core_type(ngx_conf_t *cf, ngx_command_t *dummy,
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36
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44 void *conf);
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0
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45
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34
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46 static char *ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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47 void *conf);
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34
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48 static char *ngx_http_core_server_name(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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49 void *conf);
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34
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50 static char *ngx_http_core_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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51 static char *ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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52 void *conf);
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34
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53 static char *ngx_http_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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54 void *conf);
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34
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55 static char *ngx_http_core_keepalive(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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56 void *conf);
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58
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57 static char *ngx_http_core_internal(ngx_conf_t *cf, ngx_command_t *cmd,
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58 void *conf);
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0
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59
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34
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60 static char *ngx_http_core_lowat_check(ngx_conf_t *cf, void *post, void *data);
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61
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62 static ngx_conf_post_t ngx_http_core_lowat_post =
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63 { ngx_http_core_lowat_check };
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0
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64
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158
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65 static ngx_conf_deprecated_t ngx_conf_deprecated_optimize_host_names = {
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66 ngx_conf_deprecated, "optimize_host_names", "optimize_server_names"
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67 };
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68
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0
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69
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70 static ngx_command_t ngx_http_core_commands[] = {
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71
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160
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72 { ngx_string("variables_hash_max_size"),
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73 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
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74 ngx_conf_set_num_slot,
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75 NGX_HTTP_MAIN_CONF_OFFSET,
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76 offsetof(ngx_http_core_main_conf_t, variables_hash_max_size),
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77 NULL },
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78
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79 { ngx_string("variables_hash_bucket_size"),
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80 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
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81 ngx_conf_set_num_slot,
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82 NGX_HTTP_MAIN_CONF_OFFSET,
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83 offsetof(ngx_http_core_main_conf_t, variables_hash_bucket_size),
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84 NULL },
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85
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142
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86 { ngx_string("server_names_hash_max_size"),
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26
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87 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
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88 ngx_conf_set_num_slot,
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89 NGX_HTTP_MAIN_CONF_OFFSET,
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142
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90 offsetof(ngx_http_core_main_conf_t, server_names_hash_max_size),
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26
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91 NULL },
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92
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142
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93 { ngx_string("server_names_hash_bucket_size"),
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26
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94 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
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95 ngx_conf_set_num_slot,
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96 NGX_HTTP_MAIN_CONF_OFFSET,
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142
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97 offsetof(ngx_http_core_main_conf_t, server_names_hash_bucket_size),
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26
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98 NULL },
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99
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0
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100 { ngx_string("server"),
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101 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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34
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102 ngx_http_core_server,
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0
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103 0,
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104 0,
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105 NULL },
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106
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107 { ngx_string("connection_pool_size"),
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108 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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109 ngx_conf_set_size_slot,
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110 NGX_HTTP_SRV_CONF_OFFSET,
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111 offsetof(ngx_http_core_srv_conf_t, connection_pool_size),
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112 NULL },
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113
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114 { ngx_string("request_pool_size"),
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115 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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116 ngx_conf_set_size_slot,
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117 NGX_HTTP_SRV_CONF_OFFSET,
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118 offsetof(ngx_http_core_srv_conf_t, request_pool_size),
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119 NULL },
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120
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121 { ngx_string("client_header_timeout"),
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122 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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123 ngx_conf_set_msec_slot,
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124 NGX_HTTP_SRV_CONF_OFFSET,
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125 offsetof(ngx_http_core_srv_conf_t, client_header_timeout),
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126 NULL },
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127
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128 { ngx_string("client_header_buffer_size"),
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129 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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130 ngx_conf_set_size_slot,
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131 NGX_HTTP_SRV_CONF_OFFSET,
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132 offsetof(ngx_http_core_srv_conf_t, client_header_buffer_size),
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133 NULL },
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134
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135 { ngx_string("large_client_header_buffers"),
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136 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE2,
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137 ngx_conf_set_bufs_slot,
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138 NGX_HTTP_SRV_CONF_OFFSET,
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139 offsetof(ngx_http_core_srv_conf_t, large_client_header_buffers),
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140 NULL },
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141
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158
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142 { ngx_string("optimize_server_names"),
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143 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
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144 ngx_conf_set_flag_slot,
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145 NGX_HTTP_SRV_CONF_OFFSET,
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146 offsetof(ngx_http_core_srv_conf_t, optimize_server_names),
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147 NULL },
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148
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152
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149 { ngx_string("optimize_host_names"),
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150 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
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151 ngx_conf_set_flag_slot,
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152 NGX_HTTP_SRV_CONF_OFFSET,
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158
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153 offsetof(ngx_http_core_srv_conf_t, optimize_server_names),
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154 &ngx_conf_deprecated_optimize_host_names },
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152
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155
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60
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156 { ngx_string("ignore_invalid_headers"),
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157 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
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158 ngx_conf_set_flag_slot,
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159 NGX_HTTP_SRV_CONF_OFFSET,
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160 offsetof(ngx_http_core_srv_conf_t, ignore_invalid_headers),
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161 NULL },
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162
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0
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163 { ngx_string("location"),
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164 NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE12,
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34
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165 ngx_http_core_location,
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0
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166 NGX_HTTP_SRV_CONF_OFFSET,
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167 0,
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168 NULL },
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169
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170 { ngx_string("listen"),
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72
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171 NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
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34
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172 ngx_http_core_listen,
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0
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173 NGX_HTTP_SRV_CONF_OFFSET,
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174 0,
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175 NULL },
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176
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177 { ngx_string("server_name"),
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178 NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
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34
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179 ngx_http_core_server_name,
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0
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180 NGX_HTTP_SRV_CONF_OFFSET,
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181 0,
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182 NULL },
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183
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138
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184 { ngx_string("types_hash_max_size"),
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185 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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186 ngx_conf_set_num_slot,
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187 NGX_HTTP_LOC_CONF_OFFSET,
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188 offsetof(ngx_http_core_loc_conf_t, types_hash_max_size),
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189 NULL },
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190
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191 { ngx_string("types_hash_bucket_size"),
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192 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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193 ngx_conf_set_num_slot,
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194 NGX_HTTP_LOC_CONF_OFFSET,
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195 offsetof(ngx_http_core_loc_conf_t, types_hash_bucket_size),
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196 NULL },
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197
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0
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198 { ngx_string("types"),
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199 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF
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200 |NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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34
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201 ngx_http_core_types,
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0
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202 NGX_HTTP_LOC_CONF_OFFSET,
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203 0,
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204 NULL },
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205
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206 { ngx_string("default_type"),
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207 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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208 ngx_conf_set_str_slot,
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209 NGX_HTTP_LOC_CONF_OFFSET,
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210 offsetof(ngx_http_core_loc_conf_t, default_type),
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211 NULL },
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212
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213 { ngx_string("root"),
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58
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214 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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215 |NGX_CONF_TAKE1,
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34
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216 ngx_http_core_root,
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0
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217 NGX_HTTP_LOC_CONF_OFFSET,
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218 0,
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219 NULL },
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220
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221 { ngx_string("alias"),
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222 NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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34
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223 ngx_http_core_root,
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0
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224 NGX_HTTP_LOC_CONF_OFFSET,
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225 0,
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226 NULL },
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227
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228 { ngx_string("client_max_body_size"),
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229 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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230 ngx_conf_set_size_slot,
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231 NGX_HTTP_LOC_CONF_OFFSET,
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232 offsetof(ngx_http_core_loc_conf_t, client_max_body_size),
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233 NULL },
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234
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235 { ngx_string("client_body_buffer_size"),
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236 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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237 ngx_conf_set_size_slot,
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238 NGX_HTTP_LOC_CONF_OFFSET,
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239 offsetof(ngx_http_core_loc_conf_t, client_body_buffer_size),
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240 NULL },
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241
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242 { ngx_string("client_body_timeout"),
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243 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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244 ngx_conf_set_msec_slot,
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245 NGX_HTTP_LOC_CONF_OFFSET,
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246 offsetof(ngx_http_core_loc_conf_t, client_body_timeout),
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247 NULL },
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248
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28
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249 { ngx_string("client_body_temp_path"),
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250 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
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251 ngx_conf_set_path_slot,
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252 NGX_HTTP_LOC_CONF_OFFSET,
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253 offsetof(ngx_http_core_loc_conf_t, client_body_temp_path),
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254 (void *) ngx_garbage_collector_temp_handler },
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255
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0
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256 { ngx_string("sendfile"),
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257 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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258 ngx_conf_set_flag_slot,
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259 NGX_HTTP_LOC_CONF_OFFSET,
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260 offsetof(ngx_http_core_loc_conf_t, sendfile),
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261 NULL },
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262
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263 { ngx_string("tcp_nopush"),
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264 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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265 ngx_conf_set_flag_slot,
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266 NGX_HTTP_LOC_CONF_OFFSET,
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267 offsetof(ngx_http_core_loc_conf_t, tcp_nopush),
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268 NULL },
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269
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2
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270 { ngx_string("tcp_nodelay"),
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271 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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272 ngx_conf_set_flag_slot,
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273 NGX_HTTP_LOC_CONF_OFFSET,
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274 offsetof(ngx_http_core_loc_conf_t, tcp_nodelay),
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275 NULL },
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276
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0
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277 { ngx_string("send_timeout"),
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278 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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279 ngx_conf_set_msec_slot,
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280 NGX_HTTP_LOC_CONF_OFFSET,
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281 offsetof(ngx_http_core_loc_conf_t, send_timeout),
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282 NULL },
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283
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284 { ngx_string("send_lowat"),
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285 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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286 ngx_conf_set_size_slot,
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287 NGX_HTTP_LOC_CONF_OFFSET,
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288 offsetof(ngx_http_core_loc_conf_t, send_lowat),
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34
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289 &ngx_http_core_lowat_post },
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0
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290
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291 { ngx_string("postpone_output"),
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292 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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293 ngx_conf_set_size_slot,
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294 NGX_HTTP_LOC_CONF_OFFSET,
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295 offsetof(ngx_http_core_loc_conf_t, postpone_output),
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296 NULL },
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297
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298 { ngx_string("limit_rate"),
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34
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299 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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300 |NGX_CONF_TAKE1,
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0
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301 ngx_conf_set_size_slot,
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302 NGX_HTTP_LOC_CONF_OFFSET,
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303 offsetof(ngx_http_core_loc_conf_t, limit_rate),
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304 NULL },
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305
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306 { ngx_string("keepalive_timeout"),
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307 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12,
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34
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308 ngx_http_core_keepalive,
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0
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309 NGX_HTTP_LOC_CONF_OFFSET,
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310 0,
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311 NULL },
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312
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92
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313 { ngx_string("satisfy_any"),
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314 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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315 ngx_conf_set_flag_slot,
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316 NGX_HTTP_LOC_CONF_OFFSET,
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317 offsetof(ngx_http_core_loc_conf_t, satisfy_any),
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318 NULL },
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319
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58
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320 { ngx_string("internal"),
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321 NGX_HTTP_LOC_CONF|NGX_CONF_NOARGS,
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322 ngx_http_core_internal,
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323 NGX_HTTP_LOC_CONF_OFFSET,
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324 0,
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325 NULL },
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326
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0
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327 { ngx_string("lingering_time"),
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328 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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329 ngx_conf_set_msec_slot,
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330 NGX_HTTP_LOC_CONF_OFFSET,
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331 offsetof(ngx_http_core_loc_conf_t, lingering_time),
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332 NULL },
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333
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334 { ngx_string("lingering_timeout"),
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335 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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336 ngx_conf_set_msec_slot,
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337 NGX_HTTP_LOC_CONF_OFFSET,
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338 offsetof(ngx_http_core_loc_conf_t, lingering_timeout),
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339 NULL },
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340
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341 { ngx_string("reset_timedout_connection"),
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342 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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343 ngx_conf_set_flag_slot,
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344 NGX_HTTP_LOC_CONF_OFFSET,
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345 offsetof(ngx_http_core_loc_conf_t, reset_timedout_connection),
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346 NULL },
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347
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70
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348 { ngx_string("port_in_redirect"),
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349 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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350 ngx_conf_set_flag_slot,
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351 NGX_HTTP_LOC_CONF_OFFSET,
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352 offsetof(ngx_http_core_loc_conf_t, port_in_redirect),
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353 NULL },
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354
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0
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355 { ngx_string("msie_padding"),
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356 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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357 ngx_conf_set_flag_slot,
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358 NGX_HTTP_LOC_CONF_OFFSET,
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359 offsetof(ngx_http_core_loc_conf_t, msie_padding),
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360 NULL },
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361
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76
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362 { ngx_string("log_not_found"),
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363 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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364 ngx_conf_set_flag_slot,
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365 NGX_HTTP_LOC_CONF_OFFSET,
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366 offsetof(ngx_http_core_loc_conf_t, log_not_found),
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367 NULL },
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368
|
0
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369 { ngx_string("error_page"),
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58
|
370 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
|
|
371 |NGX_CONF_2MORE,
|
34
|
372 ngx_http_core_error_page,
|
0
|
373 NGX_HTTP_LOC_CONF_OFFSET,
|
|
374 0,
|
|
375 NULL },
|
|
376
|
126
|
377 { ngx_string("post_action"),
|
|
378 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
|
|
379 |NGX_CONF_TAKE1,
|
|
380 ngx_conf_set_str_slot,
|
|
381 NGX_HTTP_LOC_CONF_OFFSET,
|
|
382 offsetof(ngx_http_core_loc_conf_t, post_action),
|
|
383 NULL },
|
|
384
|
0
|
385 { ngx_string("error_log"),
|
|
386 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
34
|
387 ngx_http_core_error_log,
|
0
|
388 NGX_HTTP_LOC_CONF_OFFSET,
|
|
389 0,
|
|
390 NULL },
|
|
391
|
|
392 #if (NGX_HTTP_CACHE)
|
|
393
|
|
394 { ngx_string("open_file_cache"),
|
|
395 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE4,
|
|
396 ngx_http_set_cache_slot,
|
|
397 NGX_HTTP_LOC_CONF_OFFSET,
|
|
398 offsetof(ngx_http_core_loc_conf_t, open_files),
|
|
399 NULL },
|
|
400
|
|
401 #endif
|
|
402
|
|
403 ngx_null_command
|
|
404 };
|
|
405
|
|
406
|
|
407 ngx_http_module_t ngx_http_core_module_ctx = {
|
58
|
408 ngx_http_core_preconfiguration, /* preconfiguration */
|
122
|
409 NULL, /* postconfiguration */
|
0
|
410
|
|
411 ngx_http_core_create_main_conf, /* create main configuration */
|
|
412 ngx_http_core_init_main_conf, /* init main configuration */
|
|
413
|
|
414 ngx_http_core_create_srv_conf, /* create server configuration */
|
|
415 ngx_http_core_merge_srv_conf, /* merge server configuration */
|
|
416
|
|
417 ngx_http_core_create_loc_conf, /* create location configuration */
|
|
418 ngx_http_core_merge_loc_conf /* merge location configuration */
|
|
419 };
|
|
420
|
|
421
|
|
422 ngx_module_t ngx_http_core_module = {
|
58
|
423 NGX_MODULE_V1,
|
0
|
424 &ngx_http_core_module_ctx, /* module context */
|
|
425 ngx_http_core_commands, /* module directives */
|
|
426 NGX_HTTP_MODULE, /* module type */
|
90
|
427 NULL, /* init master */
|
58
|
428 NULL, /* init module */
|
90
|
429 NULL, /* init process */
|
|
430 NULL, /* init thread */
|
|
431 NULL, /* exit thread */
|
|
432 NULL, /* exit process */
|
|
433 NULL, /* exit master */
|
|
434 NGX_MODULE_V1_PADDING
|
0
|
435 };
|
|
436
|
|
437
|
36
|
438 void
|
|
439 ngx_http_handler(ngx_http_request_t *r)
|
0
|
440 {
|
32
|
441 r->connection->log->action = NULL;
|
0
|
442
|
|
443 r->connection->unexpected_eof = 0;
|
|
444
|
92
|
445 if (r->err_ctx == NULL) {
|
|
446 switch (r->headers_in.connection_type) {
|
|
447 case 0:
|
|
448 if (r->http_version > NGX_HTTP_VERSION_10) {
|
|
449 r->keepalive = 1;
|
|
450 } else {
|
|
451 r->keepalive = 0;
|
|
452 }
|
|
453 break;
|
|
454
|
|
455 case NGX_HTTP_CONNECTION_CLOSE:
|
|
456 r->keepalive = 0;
|
|
457 break;
|
|
458
|
|
459 case NGX_HTTP_CONNECTION_KEEP_ALIVE:
|
0
|
460 r->keepalive = 1;
|
92
|
461 break;
|
|
462 }
|
|
463
|
|
464 if (r->keepalive && r->headers_in.msie && r->method == NGX_HTTP_POST) {
|
|
465
|
|
466 /*
|
|
467 * MSIE may wait for some time if the response for the POST request
|
|
468 * is sent over the keepalive connection
|
|
469 */
|
|
470
|
0
|
471 r->keepalive = 0;
|
|
472 }
|
92
|
473
|
|
474 if (r->headers_in.content_length_n > 0) {
|
|
475 r->lingering_close = 1;
|
|
476
|
|
477 } else {
|
|
478 r->lingering_close = 0;
|
|
479 }
|
0
|
480 }
|
|
481
|
58
|
482 r->write_event_handler = ngx_http_core_run_phases;
|
0
|
483
|
54
|
484 r->valid_unparsed_uri = 1;
|
58
|
485 r->valid_location = 1;
|
34
|
486 r->uri_changed = 1;
|
58
|
487 r->uri_changes = NGX_HTTP_MAX_REWRITE_CYCLES + 1;
|
54
|
488
|
146
|
489 r->phase = (r == r->main) ? NGX_HTTP_POST_READ_PHASE:
|
122
|
490 NGX_HTTP_SERVER_REWRITE_PHASE;
|
38
|
491 r->phase_handler = 0;
|
34
|
492
|
|
493 ngx_http_core_run_phases(r);
|
0
|
494 }
|
|
495
|
|
496
|
36
|
497 static void
|
|
498 ngx_http_core_run_phases(ngx_http_request_t *r)
|
0
|
499 {
|
|
500 ngx_int_t rc;
|
|
501 ngx_http_handler_pt *h;
|
|
502 ngx_http_core_loc_conf_t *clcf;
|
|
503 ngx_http_core_main_conf_t *cmcf;
|
|
504
|
58
|
505 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
506 "http phase handler");
|
|
507
|
0
|
508 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
|
|
509
|
130
|
510 for (/* void */; r->phase < NGX_HTTP_LOG_PHASE; r->phase++) {
|
0
|
511
|
38
|
512 if (r->phase == NGX_HTTP_REWRITE_PHASE + 1 && r->uri_changed) {
|
34
|
513
|
|
514 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
515 "uri changes: %d", r->uri_changes);
|
|
516
|
|
517 /*
|
|
518 * gcc before 3.3 compiles the broken code for
|
|
519 * if (r->uri_changes-- == 0)
|
|
520 * if the r->uri_changes is defined as
|
|
521 * unsigned uri_changes:4
|
|
522 */
|
|
523
|
|
524 r->uri_changes--;
|
|
525
|
|
526 if (r->uri_changes == 0) {
|
|
527 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
528 "rewrite cycle");
|
|
529 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
|
|
530 return;
|
|
531 }
|
|
532
|
38
|
533 r->phase = NGX_HTTP_FIND_CONFIG_PHASE;
|
34
|
534 }
|
|
535
|
146
|
536 if (r->phase == NGX_HTTP_ACCESS_PHASE && r != r->main) {
|
92
|
537 continue;
|
|
538 }
|
|
539
|
0
|
540 if (r->phase == NGX_HTTP_CONTENT_PHASE && r->content_handler) {
|
58
|
541 r->write_event_handler = ngx_http_request_empty_handler;
|
34
|
542 ngx_http_finalize_request(r, r->content_handler(r));
|
0
|
543 return;
|
|
544 }
|
|
545
|
|
546 h = cmcf->phases[r->phase].handlers.elts;
|
|
547 for (r->phase_handler = cmcf->phases[r->phase].handlers.nelts - 1;
|
|
548 r->phase_handler >= 0;
|
|
549 r->phase_handler--)
|
|
550 {
|
|
551 rc = h[r->phase_handler](r);
|
|
552
|
|
553 if (rc == NGX_DONE) {
|
|
554
|
|
555 /*
|
126
|
556 * we should never use r here because
|
92
|
557 * it may point to already freed data
|
0
|
558 */
|
|
559
|
|
560 return;
|
|
561 }
|
|
562
|
|
563 if (rc == NGX_DECLINED) {
|
|
564 continue;
|
|
565 }
|
|
566
|
92
|
567 if (r->phase == NGX_HTTP_ACCESS_PHASE) {
|
|
568 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
569
|
|
570 if (clcf->satisfy_any) {
|
|
571
|
|
572 if (rc == NGX_OK) {
|
|
573 r->access_code = 0;
|
|
574
|
|
575 if (r->headers_out.www_authenticate) {
|
|
576 r->headers_out.www_authenticate->hash = 0;
|
|
577 }
|
|
578
|
|
579 break;
|
|
580 }
|
|
581
|
|
582 if (rc == NGX_HTTP_FORBIDDEN || rc == NGX_HTTP_UNAUTHORIZED)
|
|
583 {
|
|
584 r->access_code = rc;
|
|
585
|
|
586 continue;
|
|
587 }
|
|
588 }
|
|
589 }
|
|
590
|
60
|
591 if (rc >= NGX_HTTP_SPECIAL_RESPONSE
|
|
592 || rc == NGX_HTTP_NO_CONTENT
|
|
593 || rc == NGX_ERROR)
|
|
594 {
|
0
|
595 ngx_http_finalize_request(r, rc);
|
|
596 return;
|
|
597 }
|
|
598
|
|
599 if (r->phase == NGX_HTTP_CONTENT_PHASE) {
|
|
600 ngx_http_finalize_request(r, rc);
|
|
601 return;
|
|
602 }
|
|
603
|
|
604 if (rc == NGX_AGAIN) {
|
|
605 return;
|
|
606 }
|
|
607
|
|
608 if (rc == NGX_OK && cmcf->phases[r->phase].type == NGX_OK) {
|
|
609 break;
|
|
610 }
|
92
|
611
|
|
612 }
|
|
613
|
|
614 if (r->phase == NGX_HTTP_ACCESS_PHASE && r->access_code) {
|
|
615 ngx_http_finalize_request(r, r->access_code);
|
|
616 return;
|
0
|
617 }
|
|
618 }
|
|
619
|
34
|
620 /* no content handler was found */
|
0
|
621
|
38
|
622 if (r->uri.data[r->uri.len - 1] == '/' && !r->zero_in_uri) {
|
0
|
623
|
|
624 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
625
|
|
626 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
34
|
627 "directory index of \"%V%V\" is forbidden",
|
|
628 &clcf->root, &r->uri);
|
0
|
629
|
|
630 ngx_http_finalize_request(r, NGX_HTTP_FORBIDDEN);
|
|
631 return;
|
|
632 }
|
|
633
|
|
634 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no handler found");
|
|
635
|
|
636 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND);
|
|
637 }
|
|
638
|
|
639
|
36
|
640 ngx_int_t
|
|
641 ngx_http_find_location_config(ngx_http_request_t *r)
|
0
|
642 {
|
|
643 ngx_int_t rc;
|
|
644 ngx_http_core_loc_conf_t *clcf;
|
|
645 ngx_http_core_srv_conf_t *cscf;
|
|
646
|
38
|
647 r->content_handler = NULL;
|
|
648 r->uri_changed = 0;
|
|
649
|
0
|
650 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
651
|
34
|
652 rc = ngx_http_core_find_location(r, &cscf->locations, 0);
|
0
|
653
|
|
654 if (rc == NGX_HTTP_INTERNAL_SERVER_ERROR) {
|
|
655 return rc;
|
|
656 }
|
|
657
|
|
658 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
659
|
58
|
660 if (!r->internal && clcf->internal) {
|
|
661 return NGX_HTTP_NOT_FOUND;
|
|
662 }
|
|
663
|
104
|
664 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
665 "using configuration \"%s%V\"",
|
|
666 (clcf->noname ? "*" : (clcf->exact_match ? "=" : "")),
|
|
667 &clcf->name);
|
|
668
|
84
|
669 ngx_http_update_location_config(r);
|
0
|
670
|
|
671 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
10
|
672 "http cl:%z max:%uz",
|
|
673 r->headers_in.content_length_n, clcf->client_max_body_size);
|
0
|
674
|
|
675 if (r->headers_in.content_length_n != -1
|
|
676 && clcf->client_max_body_size
|
|
677 && clcf->client_max_body_size < (size_t) r->headers_in.content_length_n)
|
|
678 {
|
|
679 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
10
|
680 "client intented to send too large body: %z bytes",
|
0
|
681 r->headers_in.content_length_n);
|
|
682
|
|
683 return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE;
|
|
684 }
|
|
685
|
|
686
|
|
687 if (rc == NGX_HTTP_LOCATION_AUTO_REDIRECT) {
|
|
688 r->headers_out.location = ngx_list_push(&r->headers_out.headers);
|
|
689 if (r->headers_out.location == NULL) {
|
|
690 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
691 }
|
|
692
|
58
|
693 /*
|
|
694 * we do not need to set the r->headers_out.location->hash and
|
|
695 * r->headers_out.location->key fields
|
|
696 */
|
|
697
|
0
|
698 r->headers_out.location->value = clcf->name;
|
|
699
|
|
700 return NGX_HTTP_MOVED_PERMANENTLY;
|
|
701 }
|
|
702
|
84
|
703 return NGX_OK;
|
|
704 }
|
|
705
|
|
706
|
|
707 void
|
|
708 ngx_http_update_location_config(ngx_http_request_t *r)
|
|
709 {
|
|
710 ngx_http_core_loc_conf_t *clcf;
|
|
711
|
|
712 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
713
|
|
714 r->connection->log->file = clcf->err_log->file;
|
|
715 if (!(r->connection->log->log_level & NGX_LOG_DEBUG_CONNECTION)) {
|
|
716 r->connection->log->log_level = clcf->err_log->log_level;
|
|
717 }
|
|
718
|
|
719 if ((ngx_io.flags & NGX_IO_SENDFILE) && clcf->sendfile) {
|
|
720 r->connection->sendfile = 1;
|
|
721
|
|
722 } else {
|
|
723 r->connection->sendfile = 0;
|
|
724 }
|
|
725
|
|
726 if (r->keepalive && clcf->keepalive_timeout == 0) {
|
|
727 r->keepalive = 0;
|
|
728 }
|
|
729
|
|
730 if (!clcf->tcp_nopush) {
|
|
731 /* disable TCP_NOPUSH/TCP_CORK use */
|
|
732 r->connection->tcp_nopush = NGX_TCP_NOPUSH_DISABLED;
|
|
733 }
|
|
734
|
162
|
735 if (r->limit_rate == 0) {
|
|
736 r->limit_rate = clcf->limit_rate;
|
|
737 }
|
76
|
738
|
0
|
739 if (clcf->handler) {
|
|
740 r->content_handler = clcf->handler;
|
|
741 }
|
|
742 }
|
|
743
|
|
744
|
36
|
745 static ngx_int_t
|
|
746 ngx_http_core_find_location(ngx_http_request_t *r,
|
|
747 ngx_array_t *locations, size_t len)
|
0
|
748 {
|
|
749 ngx_int_t n, rc;
|
16
|
750 ngx_uint_t i, found, noregex;
|
0
|
751 ngx_http_core_loc_conf_t *clcf, **clcfp;
|
|
752
|
104
|
753 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
754 "find location for \"%V\"", &r->uri);
|
0
|
755
|
|
756 found = 0;
|
16
|
757 noregex = 0;
|
0
|
758
|
|
759 clcfp = locations->elts;
|
|
760 for (i = 0; i < locations->nelts; i++) {
|
|
761
|
4
|
762 #if (NGX_PCRE)
|
0
|
763 if (clcfp[i]->regex) {
|
|
764 break;
|
|
765 }
|
|
766 #endif
|
|
767
|
34
|
768 if (clcfp[i]->noname) {
|
|
769 break;
|
|
770 }
|
|
771
|
0
|
772 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
10
|
773 "find location: %s\"%V\"",
|
|
774 clcfp[i]->exact_match ? "= " : "", &clcfp[i]->name);
|
0
|
775
|
|
776 if (clcfp[i]->auto_redirect
|
|
777 && r->uri.len == clcfp[i]->name.len - 1
|
|
778 && ngx_strncmp(r->uri.data, clcfp[i]->name.data,
|
|
779 clcfp[i]->name.len - 1) == 0)
|
|
780 {
|
|
781 /* the locations are lexicographically sorted */
|
|
782
|
|
783 r->loc_conf = clcfp[i]->loc_conf;
|
|
784
|
|
785 return NGX_HTTP_LOCATION_AUTO_REDIRECT;
|
|
786 }
|
|
787
|
|
788 if (r->uri.len < clcfp[i]->name.len) {
|
|
789 continue;
|
|
790 }
|
|
791
|
|
792 n = ngx_strncmp(r->uri.data, clcfp[i]->name.data, clcfp[i]->name.len);
|
|
793
|
|
794 if (n < 0) {
|
|
795 /* the locations are lexicographically sorted */
|
|
796 break;
|
|
797 }
|
|
798
|
|
799 if (n == 0) {
|
34
|
800 if (clcfp[i]->exact_match) {
|
|
801
|
|
802 if (r->uri.len == clcfp[i]->name.len) {
|
|
803 r->loc_conf = clcfp[i]->loc_conf;
|
|
804 return NGX_HTTP_LOCATION_EXACT;
|
|
805 }
|
|
806
|
|
807 continue;
|
0
|
808 }
|
|
809
|
|
810 if (len > clcfp[i]->name.len) {
|
|
811 /* the previous match is longer */
|
|
812 break;
|
|
813 }
|
|
814
|
|
815 r->loc_conf = clcfp[i]->loc_conf;
|
16
|
816 noregex = clcfp[i]->noregex;
|
0
|
817 found = 1;
|
|
818 }
|
|
819 }
|
|
820
|
|
821 if (found) {
|
|
822 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
823
|
|
824 if (clcf->locations.nelts) {
|
34
|
825 rc = ngx_http_core_find_location(r, &clcf->locations, len);
|
0
|
826
|
|
827 if (rc != NGX_OK) {
|
|
828 return rc;
|
|
829 }
|
|
830 }
|
|
831 }
|
|
832
|
4
|
833 #if (NGX_PCRE)
|
0
|
834
|
16
|
835 if (noregex) {
|
|
836 return NGX_HTTP_LOCATION_NOREGEX;
|
|
837 }
|
|
838
|
0
|
839 /* regex matches */
|
|
840
|
|
841 for (/* void */; i < locations->nelts; i++) {
|
|
842
|
|
843 if (!clcfp[i]->regex) {
|
|
844 continue;
|
|
845 }
|
|
846
|
34
|
847 if (clcfp[i]->noname) {
|
|
848 break;
|
|
849 }
|
|
850
|
0
|
851 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
10
|
852 "find location: ~ \"%V\"", &clcfp[i]->name);
|
0
|
853
|
|
854 n = ngx_regex_exec(clcfp[i]->regex, &r->uri, NULL, 0);
|
|
855
|
30
|
856 if (n == NGX_REGEX_NO_MATCHED) {
|
0
|
857 continue;
|
|
858 }
|
|
859
|
|
860 if (n < 0) {
|
|
861 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
862 ngx_regex_exec_n
|
10
|
863 " failed: %d on \"%V\" using \"%V\"",
|
|
864 n, &r->uri, &clcfp[i]->name);
|
0
|
865 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
866 }
|
|
867
|
|
868 /* match */
|
|
869
|
|
870 r->loc_conf = clcfp[i]->loc_conf;
|
|
871
|
|
872 return NGX_HTTP_LOCATION_REGEX;
|
|
873 }
|
|
874
|
4
|
875 #endif /* NGX_PCRE */
|
0
|
876
|
|
877 return NGX_OK;
|
|
878 }
|
|
879
|
|
880
|
36
|
881 ngx_int_t
|
|
882 ngx_http_set_content_type(ngx_http_request_t *r)
|
0
|
883 {
|
34
|
884 u_char c, *p, *exten;
|
138
|
885 ngx_str_t *type;
|
0
|
886 ngx_uint_t i;
|
|
887 ngx_http_core_loc_conf_t *clcf;
|
|
888
|
|
889 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
890
|
|
891 if (r->exten.len) {
|
34
|
892
|
|
893 if (!r->low_case_exten) {
|
|
894 for (i = 0; i < r->exten.len; i++) {
|
|
895 c = r->exten.data[i];
|
|
896 if (c >= 'A' && c <= 'Z') {
|
|
897 break;
|
|
898 }
|
|
899 }
|
|
900
|
|
901 if (i < r->exten.len) {
|
50
|
902 p = ngx_palloc(r->pool, r->exten.len);
|
|
903 if (p == NULL) {
|
34
|
904 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
905 }
|
|
906
|
|
907 exten = p;
|
|
908
|
|
909 for (i = 0; i < r->exten.len; i++) {
|
|
910 c = r->exten.data[i];
|
138
|
911 *p++ = ngx_tolower(c);
|
34
|
912 }
|
|
913
|
|
914 r->exten.data = exten;
|
|
915 }
|
|
916
|
|
917 r->low_case_exten = 1;
|
|
918 }
|
|
919
|
138
|
920 type = ngx_hash_find(&clcf->types_hash,
|
|
921 ngx_hash_key(r->exten.data, r->exten.len),
|
|
922 r->exten.data, r->exten.len);
|
|
923
|
|
924 if (type) {
|
|
925 r->headers_out.content_type = *type;
|
|
926 return NGX_OK;
|
0
|
927 }
|
|
928 }
|
|
929
|
138
|
930 r->headers_out.content_type = clcf->default_type;
|
0
|
931
|
|
932 return NGX_OK;
|
|
933 }
|
|
934
|
|
935
|
36
|
936 ngx_int_t
|
|
937 ngx_http_set_exten(ngx_http_request_t *r)
|
0
|
938 {
|
|
939 ngx_int_t i;
|
|
940
|
|
941 r->exten.len = 0;
|
|
942 r->exten.data = NULL;
|
|
943
|
|
944 for (i = r->uri.len - 1; i > 1; i--) {
|
|
945 if (r->uri.data[i] == '.' && r->uri.data[i - 1] != '/') {
|
|
946 r->exten.len = r->uri.len - i - 1;
|
|
947
|
|
948 if (r->exten.len > 0) {
|
50
|
949 r->exten.data = ngx_palloc(r->pool, r->exten.len + 1);
|
|
950 if (r->exten.data == NULL) {
|
0
|
951 return NGX_ERROR;
|
|
952 }
|
|
953
|
|
954 ngx_cpystrn(r->exten.data, &r->uri.data[i + 1],
|
|
955 r->exten.len + 1);
|
|
956 }
|
|
957
|
|
958 break;
|
|
959
|
|
960 } else if (r->uri.data[i] == '/') {
|
|
961 break;
|
|
962 }
|
|
963 }
|
|
964
|
34
|
965 r->low_case_exten = 0;
|
|
966
|
0
|
967 return NGX_OK;
|
|
968 }
|
|
969
|
|
970
|
36
|
971 ngx_int_t
|
106
|
972 ngx_http_send_header(ngx_http_request_t *r)
|
|
973 {
|
|
974 if (r->err_status) {
|
|
975 r->headers_out.status = r->err_status;
|
|
976 r->headers_out.status_line.len = 0;
|
|
977 }
|
|
978
|
|
979 return ngx_http_top_header_filter(r);
|
|
980 }
|
|
981
|
|
982
|
|
983 ngx_int_t
|
|
984 ngx_http_output_filter(ngx_http_request_t *r, ngx_chain_t *in)
|
|
985 {
|
|
986 ngx_int_t rc;
|
|
987
|
132
|
988 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
989 "http output filter \"%V?%V\"", &r->uri, &r->args);
|
106
|
990
|
|
991 rc = ngx_http_top_body_filter(r, in);
|
|
992
|
|
993 if (rc == NGX_ERROR) {
|
|
994 /* NGX_ERROR may be returned by any filter */
|
132
|
995 r->connection->error = 1;
|
106
|
996 }
|
|
997
|
|
998 return rc;
|
|
999 }
|
|
1000
|
|
1001
|
|
1002 u_char *
|
|
1003 ngx_http_map_uri_to_path(ngx_http_request_t *r, ngx_str_t *path,
|
|
1004 size_t reserved)
|
|
1005 {
|
172
|
1006 u_char *last;
|
|
1007 size_t alias;
|
|
1008 ngx_http_core_loc_conf_t *clcf;
|
106
|
1009
|
|
1010 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
1011
|
|
1012 alias = clcf->alias ? clcf->name.len : 0;
|
|
1013
|
152
|
1014 if (alias && !r->valid_location) {
|
|
1015 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
1016 "\"alias\" could not be used in location \"%V\" "
|
|
1017 "where URI was rewritten", &clcf->name);
|
|
1018 return NULL;
|
|
1019 }
|
|
1020
|
172
|
1021 reserved += r->uri.len - alias + 1;
|
|
1022
|
144
|
1023 if (clcf->root_lengths == NULL) {
|
|
1024
|
|
1025 r->root_length = clcf->root.len;
|
|
1026
|
172
|
1027 path->len = clcf->root.len + reserved;
|
144
|
1028
|
|
1029 path->data = ngx_palloc(r->pool, path->len);
|
|
1030 if (path->data == NULL) {
|
|
1031 return NULL;
|
|
1032 }
|
|
1033
|
|
1034 last = ngx_copy(path->data, clcf->root.data, clcf->root.len);
|
172
|
1035
|
|
1036 } else {
|
|
1037 last = ngx_http_script_run(r, path, clcf->root_lengths->elts, reserved,
|
|
1038 clcf->root_values->elts);
|
|
1039 if (last == NULL) {
|
|
1040 return NULL;
|
|
1041 }
|
|
1042
|
|
1043 r->root_length = path->len - reserved;
|
144
|
1044 }
|
|
1045
|
172
|
1046 last = ngx_cpystrn(last, r->uri.data + alias, r->uri.len - alias + 1);
|
106
|
1047
|
|
1048 return last;
|
|
1049 }
|
|
1050
|
|
1051
|
|
1052 ngx_int_t
|
88
|
1053 ngx_http_auth_basic_user(ngx_http_request_t *r)
|
|
1054 {
|
|
1055 ngx_str_t auth, encoded;
|
|
1056 ngx_uint_t len;
|
|
1057
|
|
1058 if (r->headers_in.user.len == 0 && r->headers_in.user.data != NULL) {
|
|
1059 return NGX_DECLINED;
|
|
1060 }
|
|
1061
|
|
1062 if (r->headers_in.authorization == NULL) {
|
|
1063 r->headers_in.user.data = (u_char *) "";
|
|
1064 return NGX_DECLINED;
|
|
1065 }
|
|
1066
|
|
1067 encoded = r->headers_in.authorization->value;
|
|
1068
|
|
1069 if (encoded.len < sizeof("Basic ") - 1
|
|
1070 || ngx_strncasecmp(encoded.data, "Basic ", sizeof("Basic ") - 1) != 0)
|
|
1071 {
|
|
1072 r->headers_in.user.data = (u_char *) "";
|
|
1073 return NGX_DECLINED;
|
|
1074 }
|
|
1075
|
|
1076 encoded.len -= sizeof("Basic ") - 1;
|
|
1077 encoded.data += sizeof("Basic ") - 1;
|
|
1078
|
|
1079 while (encoded.len && encoded.data[0] == ' ') {
|
|
1080 encoded.len--;
|
|
1081 encoded.data++;
|
|
1082 }
|
|
1083
|
|
1084 if (encoded.len == 0) {
|
|
1085 r->headers_in.user.data = (u_char *) "";
|
|
1086 return NGX_DECLINED;
|
|
1087 }
|
126
|
1088
|
88
|
1089 auth.len = ngx_base64_decoded_length(encoded.len);
|
126
|
1090 auth.data = ngx_palloc(r->pool, auth.len + 1);
|
88
|
1091 if (auth.data == NULL) {
|
|
1092 return NGX_ERROR;
|
|
1093 }
|
|
1094
|
|
1095 if (ngx_decode_base64(&auth, &encoded) != NGX_OK) {
|
|
1096 r->headers_in.user.data = (u_char *) "";
|
|
1097 return NGX_DECLINED;
|
|
1098 }
|
126
|
1099
|
88
|
1100 auth.data[auth.len] = '\0';
|
126
|
1101
|
|
1102 for (len = 0; len < auth.len; len++) {
|
88
|
1103 if (auth.data[len] == ':') {
|
|
1104 break;
|
|
1105 }
|
|
1106 }
|
126
|
1107
|
122
|
1108 if (len == 0 || len == auth.len) {
|
88
|
1109 r->headers_in.user.data = (u_char *) "";
|
|
1110 return NGX_DECLINED;
|
|
1111 }
|
|
1112
|
|
1113 r->headers_in.user.len = len;
|
|
1114 r->headers_in.user.data = auth.data;
|
|
1115 r->headers_in.passwd.len = auth.len - len - 1;
|
|
1116 r->headers_in.passwd.data = &auth.data[len + 1];
|
|
1117
|
|
1118 return NGX_OK;
|
|
1119 }
|
|
1120
|
|
1121
|
|
1122 ngx_int_t
|
58
|
1123 ngx_http_subrequest(ngx_http_request_t *r,
|
122
|
1124 ngx_str_t *uri, ngx_str_t *args, ngx_uint_t flags)
|
58
|
1125 {
|
132
|
1126 ngx_connection_t *c;
|
58
|
1127 ngx_http_request_t *sr;
|
|
1128 ngx_http_core_srv_conf_t *cscf;
|
|
1129 ngx_http_postponed_request_t *pr, *p;
|
|
1130
|
|
1131 sr = ngx_pcalloc(r->pool, sizeof(ngx_http_request_t));
|
|
1132 if (sr == NULL) {
|
|
1133 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
1134 }
|
|
1135
|
|
1136 sr->signature = NGX_HTTP_MODULE;
|
132
|
1137
|
|
1138 c = r->connection;
|
|
1139 sr->connection = c;
|
58
|
1140
|
|
1141 sr->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
1142 if (sr->ctx == NULL) {
|
|
1143 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
1144 }
|
|
1145
|
|
1146 if (ngx_list_init(&sr->headers_out.headers, r->pool, 20,
|
130
|
1147 sizeof(ngx_table_elt_t))
|
|
1148 == NGX_ERROR)
|
58
|
1149 {
|
|
1150 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
1151 }
|
|
1152
|
|
1153 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
1154 sr->main_conf = cscf->ctx->main_conf;
|
|
1155 sr->srv_conf = cscf->ctx->srv_conf;
|
|
1156 sr->loc_conf = cscf->ctx->loc_conf;
|
|
1157
|
|
1158 sr->pool = r->pool;
|
|
1159
|
|
1160 sr->headers_in = r->headers_in;
|
|
1161
|
|
1162 sr->start_time = ngx_time();
|
126
|
1163
|
|
1164 ngx_http_clear_content_length(sr);
|
|
1165 ngx_http_clear_accept_ranges(sr);
|
|
1166 ngx_http_clear_last_modified(sr);
|
58
|
1167
|
|
1168 sr->request_body = r->request_body;
|
|
1169
|
|
1170 sr->method = NGX_HTTP_GET;
|
|
1171 sr->http_version = r->http_version;
|
|
1172 sr->http_major = r->http_minor;
|
|
1173
|
|
1174 sr->request_line = r->request_line;
|
|
1175 sr->uri = *uri;
|
122
|
1176
|
58
|
1177 if (args) {
|
|
1178 sr->args = *args;
|
|
1179 }
|
122
|
1180
|
132
|
1181 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
|
|
1182 "http subrequest \"%V?%V\"", uri, &sr->args);
|
|
1183
|
122
|
1184 if (flags & NGX_HTTP_ZERO_IN_URI) {
|
|
1185 sr->zero_in_uri = 1;
|
|
1186 }
|
|
1187
|
58
|
1188 sr->unparsed_uri = r->unparsed_uri;
|
|
1189 sr->method_name = r->method_name;
|
|
1190 sr->http_protocol = r->http_protocol;
|
|
1191
|
|
1192 if (ngx_http_set_exten(sr) != NGX_OK) {
|
|
1193 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
1194 }
|
|
1195
|
102
|
1196 sr->main = r->main;
|
58
|
1197 sr->parent = r;
|
|
1198 sr->read_event_handler = ngx_http_request_empty_handler;
|
|
1199 sr->write_event_handler = ngx_http_request_empty_handler;
|
|
1200
|
132
|
1201 if (c->data == r) {
|
|
1202 c->data = sr;
|
58
|
1203 }
|
|
1204
|
|
1205 sr->in_addr = r->in_addr;
|
|
1206 sr->port = r->port;
|
|
1207 sr->port_text = r->port_text;
|
|
1208 sr->server_name = r->server_name;
|
|
1209
|
|
1210 sr->variables = r->variables;
|
|
1211
|
|
1212 sr->log_handler = r->log_handler;
|
|
1213
|
|
1214 pr = ngx_palloc(r->pool, sizeof(ngx_http_postponed_request_t));
|
|
1215 if (pr == NULL) {
|
|
1216 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
1217 }
|
|
1218
|
|
1219 pr->request = sr;
|
|
1220 pr->out = NULL;
|
|
1221 pr->next = NULL;
|
|
1222
|
|
1223 if (r->postponed) {
|
|
1224 for (p = r->postponed; p->next; p = p->next) { /* void */ }
|
|
1225 p->next = pr;
|
|
1226
|
|
1227 } else {
|
|
1228 r->postponed = pr;
|
|
1229 }
|
|
1230
|
|
1231 sr->internal = 1;
|
146
|
1232 sr->fast_subrequest = 1;
|
58
|
1233
|
92
|
1234 sr->discard_body = r->discard_body;
|
62
|
1235 sr->main_filter_need_in_memory = r->main_filter_need_in_memory;
|
|
1236
|
58
|
1237 ngx_http_handler(sr);
|
|
1238
|
132
|
1239 if (!c->destroyed) {
|
146
|
1240 sr->fast_subrequest = 0;
|
|
1241
|
132
|
1242 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
|
|
1243 "http subrequest done \"%V?%V\"", uri, &sr->args);
|
|
1244 }
|
58
|
1245
|
|
1246 return NGX_OK;
|
|
1247 }
|
|
1248
|
|
1249
|
|
1250 ngx_int_t
|
36
|
1251 ngx_http_internal_redirect(ngx_http_request_t *r,
|
|
1252 ngx_str_t *uri, ngx_str_t *args)
|
0
|
1253 {
|
36
|
1254 ngx_http_core_srv_conf_t *cscf;
|
|
1255
|
10
|
1256 r->uri = *uri;
|
0
|
1257
|
|
1258 if (args) {
|
10
|
1259 r->args = *args;
|
58
|
1260
|
|
1261 } else {
|
|
1262 r->args.len = 0;
|
|
1263 r->args.data = NULL;
|
0
|
1264 }
|
|
1265
|
132
|
1266 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
1267 "internal redirect: \"%V?%V\"", uri, &r->args);
|
|
1268
|
0
|
1269 if (ngx_http_set_exten(r) != NGX_OK) {
|
|
1270 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
1271 }
|
|
1272
|
|
1273 if (r->err_ctx) {
|
|
1274
|
36
|
1275 /* allocate the new module's contexts */
|
0
|
1276
|
|
1277 r->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
1278 if (r->ctx == NULL) {
|
|
1279 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
1280 }
|
|
1281
|
|
1282 } else {
|
|
1283
|
|
1284 /* clear the modules contexts */
|
|
1285
|
|
1286 ngx_memzero(r->ctx, sizeof(void *) * ngx_http_max_module);
|
|
1287 }
|
|
1288
|
36
|
1289 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
1290 r->loc_conf = cscf->ctx->loc_conf;
|
|
1291
|
84
|
1292 ngx_http_update_location_config(r);
|
|
1293
|
58
|
1294 r->internal = 1;
|
|
1295
|
0
|
1296 ngx_http_handler(r);
|
|
1297
|
|
1298 return NGX_DONE;
|
|
1299 }
|
|
1300
|
|
1301
|
118
|
1302 ngx_http_cleanup_t *
|
|
1303 ngx_http_cleanup_add(ngx_http_request_t *r, size_t size)
|
0
|
1304 {
|
118
|
1305 ngx_http_cleanup_t *cln;
|
|
1306
|
|
1307 r = r->main;
|
|
1308
|
|
1309 cln = ngx_palloc(r->pool, sizeof(ngx_http_cleanup_t));
|
|
1310 if (cln == NULL) {
|
|
1311 return NULL;
|
0
|
1312 }
|
|
1313
|
118
|
1314 if (size) {
|
|
1315 cln->data = ngx_palloc(r->pool, size);
|
|
1316 if (cln->data == NULL) {
|
|
1317 return NULL;
|
|
1318 }
|
|
1319
|
|
1320 } else {
|
|
1321 cln->data = NULL;
|
|
1322 }
|
|
1323
|
|
1324 cln->handler = NULL;
|
|
1325 cln->next = r->cleanup;
|
|
1326
|
|
1327 r->cleanup = cln;
|
|
1328
|
|
1329 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
1330 "http cleanup add: %p", cln);
|
|
1331
|
|
1332 return cln;
|
0
|
1333 }
|
|
1334
|
|
1335
|
36
|
1336 static char *
|
|
1337 ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
0
|
1338 {
|
36
|
1339 char *rv;
|
|
1340 void *mconf;
|
70
|
1341 ngx_uint_t m;
|
|
1342 ngx_conf_t pcf;
|
36
|
1343 ngx_http_module_t *module;
|
|
1344 ngx_http_conf_ctx_t *ctx, *http_ctx;
|
|
1345 ngx_http_core_srv_conf_t *cscf, **cscfp;
|
|
1346 ngx_http_core_main_conf_t *cmcf;
|
|
1347
|
50
|
1348 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
|
|
1349 if (ctx == NULL) {
|
36
|
1350 return NGX_CONF_ERROR;
|
|
1351 }
|
0
|
1352
|
|
1353 http_ctx = cf->ctx;
|
|
1354 ctx->main_conf = http_ctx->main_conf;
|
|
1355
|
|
1356 /* the server{}'s srv_conf */
|
|
1357
|
36
|
1358 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
1359 if (ctx->srv_conf == NULL) {
|
|
1360 return NGX_CONF_ERROR;
|
|
1361 }
|
0
|
1362
|
|
1363 /* the server{}'s loc_conf */
|
|
1364
|
36
|
1365 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
1366 if (ctx->loc_conf == NULL) {
|
|
1367 return NGX_CONF_ERROR;
|
|
1368 }
|
0
|
1369
|
|
1370 for (m = 0; ngx_modules[m]; m++) {
|
|
1371 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
1372 continue;
|
|
1373 }
|
|
1374
|
|
1375 module = ngx_modules[m]->ctx;
|
|
1376
|
|
1377 if (module->create_srv_conf) {
|
50
|
1378 mconf = module->create_srv_conf(cf);
|
|
1379 if (mconf == NULL) {
|
36
|
1380 return NGX_CONF_ERROR;
|
|
1381 }
|
|
1382
|
|
1383 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf;
|
0
|
1384 }
|
|
1385
|
|
1386 if (module->create_loc_conf) {
|
50
|
1387 mconf = module->create_loc_conf(cf);
|
|
1388 if (mconf == NULL) {
|
36
|
1389 return NGX_CONF_ERROR;
|
|
1390 }
|
|
1391
|
|
1392 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf;
|
0
|
1393 }
|
|
1394 }
|
|
1395
|
36
|
1396
|
|
1397 /* the server configuration context */
|
0
|
1398
|
|
1399 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
1400 cscf->ctx = ctx;
|
|
1401
|
36
|
1402
|
0
|
1403 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
|
36
|
1404
|
50
|
1405 cscfp = ngx_array_push(&cmcf->servers);
|
|
1406 if (cscfp == NULL) {
|
36
|
1407 return NGX_CONF_ERROR;
|
|
1408 }
|
|
1409
|
0
|
1410 *cscfp = cscf;
|
|
1411
|
36
|
1412
|
0
|
1413 /* parse inside server{} */
|
|
1414
|
70
|
1415 pcf = *cf;
|
0
|
1416 cf->ctx = ctx;
|
|
1417 cf->cmd_type = NGX_HTTP_SRV_CONF;
|
34
|
1418
|
0
|
1419 rv = ngx_conf_parse(cf, NULL);
|
34
|
1420
|
70
|
1421 *cf = pcf;
|
0
|
1422
|
|
1423 if (rv != NGX_CONF_OK) {
|
|
1424 return rv;
|
|
1425 }
|
|
1426
|
|
1427 ngx_qsort(cscf->locations.elts, (size_t) cscf->locations.nelts,
|
34
|
1428 sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
|
0
|
1429
|
|
1430 return rv;
|
|
1431 }
|
|
1432
|
|
1433
|
36
|
1434 static char *
|
|
1435 ngx_http_core_location(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
0
|
1436 {
|
|
1437 char *rv;
|
|
1438 ngx_int_t m;
|
|
1439 ngx_str_t *value;
|
34
|
1440 ngx_conf_t save;
|
0
|
1441 ngx_http_module_t *module;
|
|
1442 ngx_http_conf_ctx_t *ctx, *pctx;
|
|
1443 ngx_http_core_srv_conf_t *cscf;
|
|
1444 ngx_http_core_loc_conf_t *clcf, *pclcf, **clcfp;
|
4
|
1445 #if (NGX_PCRE)
|
0
|
1446 ngx_str_t err;
|
|
1447 u_char errstr[NGX_MAX_CONF_ERRSTR];
|
|
1448 #endif
|
|
1449
|
50
|
1450 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
|
|
1451 if (ctx == NULL) {
|
0
|
1452 return NGX_CONF_ERROR;
|
|
1453 }
|
|
1454
|
|
1455 pctx = cf->ctx;
|
|
1456 ctx->main_conf = pctx->main_conf;
|
|
1457 ctx->srv_conf = pctx->srv_conf;
|
|
1458
|
|
1459 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
1460 if (ctx->loc_conf == NULL) {
|
|
1461 return NGX_CONF_ERROR;
|
|
1462 }
|
|
1463
|
|
1464 for (m = 0; ngx_modules[m]; m++) {
|
|
1465 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
1466 continue;
|
|
1467 }
|
|
1468
|
|
1469 module = ngx_modules[m]->ctx;
|
|
1470
|
|
1471 if (module->create_loc_conf) {
|
|
1472 ctx->loc_conf[ngx_modules[m]->ctx_index] =
|
|
1473 module->create_loc_conf(cf);
|
|
1474 if (ctx->loc_conf[ngx_modules[m]->ctx_index] == NULL) {
|
|
1475 return NGX_CONF_ERROR;
|
|
1476 }
|
|
1477 }
|
|
1478 }
|
|
1479
|
|
1480 clcf = ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
1481 clcf->loc_conf = ctx->loc_conf;
|
|
1482
|
|
1483 value = cf->args->elts;
|
|
1484
|
|
1485 if (cf->args->nelts == 3) {
|
|
1486 if (value[1].len == 1 && value[1].data[0] == '=') {
|
12
|
1487 clcf->name = value[2];
|
0
|
1488 clcf->exact_match = 1;
|
|
1489
|
16
|
1490 } else if (value[1].len == 2
|
|
1491 && value[1].data[0] == '^'
|
|
1492 && value[1].data[1] == '~')
|
|
1493 {
|
|
1494 clcf->name = value[2];
|
|
1495 clcf->noregex = 1;
|
|
1496
|
0
|
1497 } else if ((value[1].len == 1 && value[1].data[0] == '~')
|
|
1498 || (value[1].len == 2
|
|
1499 && value[1].data[0] == '~'
|
|
1500 && value[1].data[1] == '*'))
|
|
1501 {
|
4
|
1502 #if (NGX_PCRE)
|
0
|
1503 err.len = NGX_MAX_CONF_ERRSTR;
|
|
1504 err.data = errstr;
|
|
1505
|
|
1506 clcf->regex = ngx_regex_compile(&value[2],
|
|
1507 value[1].len == 2 ? NGX_REGEX_CASELESS: 0,
|
|
1508 cf->pool, &err);
|
|
1509
|
|
1510 if (clcf->regex == NULL) {
|
|
1511 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s", err.data);
|
|
1512 return NGX_CONF_ERROR;
|
|
1513 }
|
|
1514
|
|
1515 clcf->name = value[2];
|
|
1516 #else
|
|
1517 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
1518 "the using of the regex \"%V\" "
|
|
1519 "requires PCRE library", &value[2]);
|
0
|
1520 return NGX_CONF_ERROR;
|
|
1521 #endif
|
|
1522
|
|
1523 } else {
|
|
1524 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
1525 "invalid location modifier \"%V\"", &value[1]);
|
0
|
1526 return NGX_CONF_ERROR;
|
|
1527 }
|
|
1528
|
|
1529 } else {
|
12
|
1530 clcf->name = value[1];
|
0
|
1531 }
|
|
1532
|
|
1533 pclcf = pctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
1534
|
|
1535 if (pclcf->name.len == 0) {
|
|
1536 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
50
|
1537
|
|
1538 clcfp = ngx_array_push(&cscf->locations);
|
|
1539 if (clcfp == NULL) {
|
0
|
1540 return NGX_CONF_ERROR;
|
|
1541 }
|
|
1542
|
|
1543 } else {
|
34
|
1544 #if 0
|
0
|
1545 clcf->prev_location = pclcf;
|
34
|
1546 #endif
|
0
|
1547
|
|
1548 if (pclcf->exact_match) {
|
|
1549 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
1550 "location \"%V\" could not be inside "
|
|
1551 "the exact location \"%V\"",
|
|
1552 &clcf->name, &pclcf->name);
|
0
|
1553 return NGX_CONF_ERROR;
|
|
1554 }
|
|
1555
|
4
|
1556 #if (NGX_PCRE)
|
0
|
1557 if (clcf->regex == NULL
|
|
1558 && ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
1559 != 0)
|
|
1560 #else
|
|
1561 if (ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
1562 != 0)
|
|
1563 #endif
|
|
1564 {
|
|
1565 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
1566 "location \"%V\" is outside location \"%V\"",
|
|
1567 &clcf->name, &pclcf->name);
|
0
|
1568 return NGX_CONF_ERROR;
|
|
1569 }
|
|
1570
|
|
1571 if (pclcf->locations.elts == NULL) {
|
50
|
1572 if (ngx_array_init(&pclcf->locations, cf->pool, 4, sizeof(void *))
|
|
1573 != NGX_OK)
|
|
1574 {
|
|
1575 return NGX_CONF_ERROR;
|
|
1576 }
|
0
|
1577 }
|
|
1578
|
50
|
1579 clcfp = ngx_array_push(&pclcf->locations);
|
|
1580 if (clcfp == NULL) {
|
0
|
1581 return NGX_CONF_ERROR;
|
|
1582 }
|
|
1583 }
|
|
1584
|
|
1585 *clcfp = clcf;
|
|
1586
|
34
|
1587 save = *cf;
|
0
|
1588 cf->ctx = ctx;
|
|
1589 cf->cmd_type = NGX_HTTP_LOC_CONF;
|
34
|
1590
|
0
|
1591 rv = ngx_conf_parse(cf, NULL);
|
34
|
1592
|
|
1593 *cf = save;
|
|
1594
|
|
1595 if (rv != NGX_CONF_OK) {
|
|
1596 return rv;
|
|
1597 }
|
|
1598
|
|
1599 ngx_qsort(clcf->locations.elts, (size_t) clcf->locations.nelts,
|
|
1600 sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
|
0
|
1601
|
|
1602 return rv;
|
|
1603 }
|
|
1604
|
|
1605
|
52
|
1606 static int ngx_libc_cdecl
|
36
|
1607 ngx_http_core_cmp_locations(const void *one, const void *two)
|
34
|
1608 {
|
|
1609 ngx_int_t rc;
|
|
1610 ngx_http_core_loc_conf_t *first, *second;
|
|
1611
|
|
1612 first = *(ngx_http_core_loc_conf_t **) one;
|
|
1613 second = *(ngx_http_core_loc_conf_t **) two;
|
|
1614
|
|
1615 if (first->noname && !second->noname) {
|
|
1616 /* shift no named locations to the end */
|
|
1617 return 1;
|
|
1618 }
|
|
1619
|
|
1620 if (!first->noname && second->noname) {
|
|
1621 /* shift no named locations to the end */
|
|
1622 return -1;
|
|
1623 }
|
|
1624
|
|
1625 if (first->noname || second->noname) {
|
|
1626 /* do not sort no named locations */
|
|
1627 return 0;
|
|
1628 }
|
|
1629
|
|
1630 #if (NGX_PCRE)
|
|
1631
|
|
1632 if (first->regex && !second->regex) {
|
|
1633 /* shift the regex matches to the end */
|
|
1634 return 1;
|
|
1635 }
|
|
1636
|
|
1637 if (!first->regex && second->regex) {
|
|
1638 /* shift the regex matches to the end */
|
|
1639 return -1;
|
|
1640 }
|
|
1641
|
|
1642 if (first->regex || second->regex) {
|
|
1643 /* do not sort the regex matches */
|
|
1644 return 0;
|
|
1645 }
|
|
1646
|
|
1647 #endif
|
|
1648
|
|
1649 rc = ngx_strcmp(first->name.data, second->name.data);
|
|
1650
|
|
1651 if (rc == 0 && second->exact_match) {
|
|
1652 /* an exact match must be before the same inclusive one */
|
|
1653 return 1;
|
|
1654 }
|
|
1655
|
|
1656 return (int) rc;
|
|
1657 }
|
|
1658
|
|
1659
|
36
|
1660 static char *
|
|
1661 ngx_http_core_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
1662 {
|
|
1663 char *rv;
|
34
|
1664 ngx_conf_t save;
|
0
|
1665
|
34
|
1666 save = *cf;
|
|
1667 cf->handler = ngx_http_core_type;
|
0
|
1668 cf->handler_conf = conf;
|
34
|
1669
|
0
|
1670 rv = ngx_conf_parse(cf, NULL);
|
34
|
1671
|
|
1672 *cf = save;
|
0
|
1673
|
|
1674 return rv;
|
|
1675 }
|
|
1676
|
|
1677
|
36
|
1678 static char *
|
|
1679 ngx_http_core_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf)
|
0
|
1680 {
|
|
1681 ngx_http_core_loc_conf_t *lcf = conf;
|
|
1682
|
138
|
1683 ngx_str_t *value, *content_type, *old;
|
|
1684 ngx_uint_t i, n;
|
|
1685 ngx_hash_key_t *type;
|
0
|
1686
|
|
1687 if (lcf->types == NULL) {
|
138
|
1688 lcf->types = ngx_array_create(cf->pool, 64, sizeof(ngx_hash_key_t));
|
0
|
1689 if (lcf->types == NULL) {
|
|
1690 return NGX_CONF_ERROR;
|
|
1691 }
|
138
|
1692 }
|
|
1693
|
|
1694 content_type = ngx_palloc(cf->pool, sizeof(ngx_str_t));
|
|
1695 if (content_type == NULL) {
|
|
1696 return NGX_CONF_ERROR;
|
0
|
1697 }
|
|
1698
|
34
|
1699 value = cf->args->elts;
|
138
|
1700 *content_type = value[0];
|
0
|
1701
|
|
1702 for (i = 1; i < cf->args->nelts; i++) {
|
138
|
1703
|
|
1704 for (n = 0; n < value[i].len; n++) {
|
|
1705 value[i].data[n] = ngx_tolower(value[i].data[n]);
|
|
1706 }
|
|
1707
|
|
1708 type = lcf->types->elts;
|
|
1709 for (n = 0; n < lcf->types->nelts; n++) {
|
|
1710 if (ngx_strcmp(value[i].data, type[n].key.data) == 0) {
|
|
1711 old = type[n].value;
|
|
1712 type[n].value = content_type;
|
|
1713
|
|
1714 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
1715 "duplicate extention \"%V\", "
|
|
1716 "content type: \"%V\", "
|
|
1717 "old content type: \"%V\"",
|
|
1718 &value[i], content_type, old);
|
|
1719 continue;
|
|
1720 }
|
|
1721 }
|
|
1722
|
|
1723
|
|
1724 type = ngx_array_push(lcf->types);
|
50
|
1725 if (type == NULL) {
|
0
|
1726 return NGX_CONF_ERROR;
|
|
1727 }
|
|
1728
|
138
|
1729 type->key = value[i];
|
|
1730 type->key_hash = ngx_hash_key(value[i].data, value[i].len);
|
|
1731 type->value = content_type;
|
0
|
1732 }
|
|
1733
|
|
1734 return NGX_CONF_OK;
|
|
1735 }
|
|
1736
|
|
1737
|
58
|
1738 static ngx_int_t
|
|
1739 ngx_http_core_preconfiguration(ngx_conf_t *cf)
|
|
1740 {
|
|
1741 return ngx_http_variables_add_core_vars(cf);
|
|
1742 }
|
|
1743
|
|
1744
|
36
|
1745 static void *
|
|
1746 ngx_http_core_create_main_conf(ngx_conf_t *cf)
|
0
|
1747 {
|
34
|
1748 ngx_http_core_main_conf_t *cmcf;
|
|
1749
|
50
|
1750 cmcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_main_conf_t));
|
|
1751 if (cmcf == NULL) {
|
34
|
1752 return NGX_CONF_ERROR;
|
|
1753 }
|
0
|
1754
|
48
|
1755 if (ngx_array_init(&cmcf->servers, cf->pool, 4,
|
118
|
1756 sizeof(ngx_http_core_srv_conf_t *))
|
|
1757 == NGX_ERROR)
|
34
|
1758 {
|
|
1759 return NGX_CONF_ERROR;
|
|
1760 }
|
0
|
1761
|
142
|
1762 cmcf->server_names_hash_max_size = NGX_CONF_UNSET_UINT;
|
|
1763 cmcf->server_names_hash_bucket_size = NGX_CONF_UNSET_UINT;
|
26
|
1764
|
160
|
1765 cmcf->variables_hash_max_size = NGX_CONF_UNSET_UINT;
|
|
1766 cmcf->variables_hash_bucket_size = NGX_CONF_UNSET_UINT;
|
|
1767
|
0
|
1768 return cmcf;
|
|
1769 }
|
|
1770
|
|
1771
|
36
|
1772 static char *
|
|
1773 ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf)
|
0
|
1774 {
|
|
1775 ngx_http_core_main_conf_t *cmcf = conf;
|
|
1776
|
142
|
1777 if (cmcf->server_names_hash_max_size == NGX_CONF_UNSET_UINT) {
|
|
1778 cmcf->server_names_hash_max_size = 512;
|
26
|
1779 }
|
|
1780
|
142
|
1781 if (cmcf->server_names_hash_bucket_size == NGX_CONF_UNSET_UINT) {
|
|
1782 cmcf->server_names_hash_bucket_size = ngx_cacheline_size;
|
26
|
1783 }
|
0
|
1784
|
142
|
1785 cmcf->server_names_hash_bucket_size =
|
|
1786 ngx_align(cmcf->server_names_hash_bucket_size, ngx_cacheline_size);
|
|
1787
|
160
|
1788
|
|
1789 if (cmcf->variables_hash_max_size == NGX_CONF_UNSET_UINT) {
|
|
1790 cmcf->variables_hash_max_size = 512;
|
|
1791 }
|
|
1792
|
|
1793 if (cmcf->variables_hash_bucket_size == NGX_CONF_UNSET_UINT) {
|
|
1794 cmcf->variables_hash_bucket_size = 64;
|
|
1795 }
|
|
1796
|
|
1797 cmcf->variables_hash_bucket_size =
|
|
1798 ngx_align(cmcf->variables_hash_bucket_size, ngx_cacheline_size);
|
|
1799
|
0
|
1800 return NGX_CONF_OK;
|
|
1801 }
|
|
1802
|
|
1803
|
36
|
1804 static void *
|
|
1805 ngx_http_core_create_srv_conf(ngx_conf_t *cf)
|
0
|
1806 {
|
|
1807 ngx_http_core_srv_conf_t *cscf;
|
|
1808
|
50
|
1809 cscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_srv_conf_t));
|
|
1810 if (cscf == NULL) {
|
36
|
1811 return NGX_CONF_ERROR;
|
|
1812 }
|
|
1813
|
0
|
1814 /*
|
36
|
1815 * set by ngx_pcalloc():
|
28
|
1816 *
|
|
1817 * conf->client_large_buffers.num = 0;
|
|
1818 */
|
0
|
1819
|
48
|
1820 if (ngx_array_init(&cscf->locations, cf->pool, 4, sizeof(void *))
|
142
|
1821 == NGX_ERROR)
|
36
|
1822 {
|
|
1823 return NGX_CONF_ERROR;
|
|
1824 }
|
|
1825
|
48
|
1826 if (ngx_array_init(&cscf->listen, cf->pool, 4, sizeof(ngx_http_listen_t))
|
142
|
1827 == NGX_ERROR)
|
36
|
1828 {
|
|
1829 return NGX_CONF_ERROR;
|
|
1830 }
|
|
1831
|
48
|
1832 if (ngx_array_init(&cscf->server_names, cf->pool, 4,
|
142
|
1833 sizeof(ngx_http_server_name_t))
|
|
1834 == NGX_ERROR)
|
36
|
1835 {
|
|
1836 return NGX_CONF_ERROR;
|
|
1837 }
|
0
|
1838
|
|
1839 cscf->connection_pool_size = NGX_CONF_UNSET_SIZE;
|
|
1840 cscf->request_pool_size = NGX_CONF_UNSET_SIZE;
|
|
1841 cscf->client_header_timeout = NGX_CONF_UNSET_MSEC;
|
|
1842 cscf->client_header_buffer_size = NGX_CONF_UNSET_SIZE;
|
158
|
1843 cscf->optimize_server_names = NGX_CONF_UNSET;
|
60
|
1844 cscf->ignore_invalid_headers = NGX_CONF_UNSET;
|
0
|
1845
|
|
1846 return cscf;
|
|
1847 }
|
|
1848
|
|
1849
|
36
|
1850 static char *
|
|
1851 ngx_http_core_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
|
0
|
1852 {
|
|
1853 ngx_http_core_srv_conf_t *prev = parent;
|
|
1854 ngx_http_core_srv_conf_t *conf = child;
|
|
1855
|
142
|
1856 ngx_http_listen_t *ls;
|
|
1857 ngx_http_server_name_t *sn;
|
0
|
1858
|
|
1859 /* TODO: it does not merge, it inits only */
|
|
1860
|
|
1861 if (conf->listen.nelts == 0) {
|
50
|
1862 ls = ngx_array_push(&conf->listen);
|
|
1863 if (ls == NULL) {
|
36
|
1864 return NGX_CONF_ERROR;
|
|
1865 }
|
|
1866
|
72
|
1867 ngx_memzero(ls, sizeof(ngx_http_listen_t));
|
|
1868
|
36
|
1869 ls->addr = INADDR_ANY;
|
10
|
1870 #if (NGX_WIN32)
|
36
|
1871 ls->port = 80;
|
0
|
1872 #else
|
|
1873 /* STUB: getuid() should be cached */
|
36
|
1874 ls->port = (getuid() == 0) ? 80 : 8000;
|
0
|
1875 #endif
|
36
|
1876 ls->family = AF_INET;
|
118
|
1877
|
|
1878 ls->conf.backlog = -1;
|
|
1879 ls->conf.rcvbuf = -1;
|
|
1880 ls->conf.sndbuf = -1;
|
0
|
1881 }
|
|
1882
|
154
|
1883 if (conf->server_name.data == NULL) {
|
|
1884 conf->server_name.data = ngx_palloc(cf->pool, NGX_MAXHOSTNAMELEN);
|
|
1885 if (conf->server_name.data == NULL) {
|
|
1886 return NGX_CONF_ERROR;
|
|
1887 }
|
|
1888
|
|
1889 if (gethostname((char *) conf->server_name.data, NGX_MAXHOSTNAMELEN)
|
|
1890 == -1)
|
|
1891 {
|
|
1892 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
|
|
1893 "gethostname() failed");
|
|
1894 return NGX_CONF_ERROR;
|
|
1895 }
|
|
1896
|
|
1897 conf->server_name.len = ngx_strlen(conf->server_name.data);
|
|
1898
|
50
|
1899 sn = ngx_array_push(&conf->server_names);
|
|
1900 if (sn == NULL) {
|
36
|
1901 return NGX_CONF_ERROR;
|
|
1902 }
|
|
1903
|
154
|
1904 sn->name.len = conf->server_name.len;
|
|
1905 sn->name.data = conf->server_name.data;
|
36
|
1906 sn->core_srv_conf = conf;
|
0
|
1907 }
|
|
1908
|
|
1909 ngx_conf_merge_size_value(conf->connection_pool_size,
|
|
1910 prev->connection_pool_size, 256);
|
|
1911 ngx_conf_merge_size_value(conf->request_pool_size,
|
|
1912 prev->request_pool_size, 4096);
|
|
1913 ngx_conf_merge_msec_value(conf->client_header_timeout,
|
|
1914 prev->client_header_timeout, 60000);
|
|
1915 ngx_conf_merge_size_value(conf->client_header_buffer_size,
|
|
1916 prev->client_header_buffer_size, 1024);
|
|
1917 ngx_conf_merge_bufs_value(conf->large_client_header_buffers,
|
|
1918 prev->large_client_header_buffers,
|
|
1919 4, ngx_pagesize);
|
|
1920
|
|
1921 if (conf->large_client_header_buffers.size < conf->connection_pool_size) {
|
|
1922 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
1923 "the \"large_client_header_buffers\" size must be "
|
|
1924 "equal to or bigger than \"connection_pool_size\"");
|
|
1925 return NGX_CONF_ERROR;
|
|
1926 }
|
|
1927
|
158
|
1928 ngx_conf_merge_value(conf->optimize_server_names,
|
|
1929 prev->optimize_server_names, 1);
|
152
|
1930
|
60
|
1931 ngx_conf_merge_value(conf->ignore_invalid_headers,
|
|
1932 prev->ignore_invalid_headers, 1);
|
|
1933
|
0
|
1934 return NGX_CONF_OK;
|
|
1935 }
|
|
1936
|
|
1937
|
36
|
1938 static void *
|
|
1939 ngx_http_core_create_loc_conf(ngx_conf_t *cf)
|
0
|
1940 {
|
34
|
1941 ngx_http_core_loc_conf_t *lcf;
|
0
|
1942
|
50
|
1943 lcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_loc_conf_t));
|
|
1944 if (lcf == NULL) {
|
36
|
1945 return NGX_CONF_ERROR;
|
|
1946 }
|
0
|
1947
|
28
|
1948 /*
|
|
1949 * set by ngx_pcalloc():
|
|
1950 *
|
126
|
1951 * lcf->root = { 0, NULL };
|
|
1952 * lcf->post_action = { 0, NULL };
|
28
|
1953 * lcf->types = NULL;
|
126
|
1954 * lcf->default_type = { 0, NULL };
|
28
|
1955 * lcf->err_log = NULL;
|
|
1956 * lcf->error_pages = NULL;
|
|
1957 * lcf->client_body_path = NULL;
|
|
1958 * lcf->regex = NULL;
|
|
1959 * lcf->exact_match = 0;
|
|
1960 * lcf->auto_redirect = 0;
|
|
1961 * lcf->alias = 0;
|
|
1962 */
|
0
|
1963
|
|
1964 lcf->client_max_body_size = NGX_CONF_UNSET_SIZE;
|
|
1965 lcf->client_body_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
1966 lcf->client_body_timeout = NGX_CONF_UNSET_MSEC;
|
92
|
1967 lcf->satisfy_any = NGX_CONF_UNSET;
|
58
|
1968 lcf->internal = NGX_CONF_UNSET;
|
0
|
1969 lcf->sendfile = NGX_CONF_UNSET;
|
|
1970 lcf->tcp_nopush = NGX_CONF_UNSET;
|
2
|
1971 lcf->tcp_nodelay = NGX_CONF_UNSET;
|
0
|
1972 lcf->send_timeout = NGX_CONF_UNSET_MSEC;
|
|
1973 lcf->send_lowat = NGX_CONF_UNSET_SIZE;
|
|
1974 lcf->postpone_output = NGX_CONF_UNSET_SIZE;
|
|
1975 lcf->limit_rate = NGX_CONF_UNSET_SIZE;
|
|
1976 lcf->keepalive_timeout = NGX_CONF_UNSET_MSEC;
|
|
1977 lcf->keepalive_header = NGX_CONF_UNSET;
|
|
1978 lcf->lingering_time = NGX_CONF_UNSET_MSEC;
|
|
1979 lcf->lingering_timeout = NGX_CONF_UNSET_MSEC;
|
|
1980 lcf->reset_timedout_connection = NGX_CONF_UNSET;
|
70
|
1981 lcf->port_in_redirect = NGX_CONF_UNSET;
|
0
|
1982 lcf->msie_padding = NGX_CONF_UNSET;
|
76
|
1983 lcf->log_not_found = NGX_CONF_UNSET;
|
138
|
1984 lcf->types_hash_max_size = NGX_CONF_UNSET_UINT;
|
|
1985 lcf->types_hash_bucket_size = NGX_CONF_UNSET_UINT;
|
0
|
1986
|
|
1987 return lcf;
|
|
1988 }
|
|
1989
|
|
1990
|
138
|
1991 static ngx_str_t ngx_http_core_text_html_type = ngx_string("text/html");
|
|
1992 static ngx_str_t ngx_http_core_image_gif_type = ngx_string("image/gif");
|
|
1993 static ngx_str_t ngx_http_core_image_jpeg_type = ngx_string("image/jpeg");
|
|
1994
|
|
1995 static ngx_hash_key_t ngx_http_core_default_types[] = {
|
|
1996 { ngx_string("html"), 0, &ngx_http_core_text_html_type },
|
|
1997 { ngx_string("gif"), 0, &ngx_http_core_image_gif_type },
|
|
1998 { ngx_string("jpg"), 0, &ngx_http_core_image_jpeg_type },
|
|
1999 { ngx_null_string, 0, NULL }
|
0
|
2000 };
|
|
2001
|
|
2002
|
36
|
2003 static char *
|
138
|
2004 ngx_http_core_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
|
0
|
2005 {
|
|
2006 ngx_http_core_loc_conf_t *prev = parent;
|
|
2007 ngx_http_core_loc_conf_t *conf = child;
|
|
2008
|
36
|
2009 ngx_uint_t i;
|
138
|
2010 ngx_hash_key_t *type;
|
|
2011 ngx_hash_init_t types_hash;
|
0
|
2012
|
152
|
2013 if (conf->root.data == NULL) {
|
|
2014
|
|
2015 conf->root = prev->root;
|
|
2016 conf->root_lengths = prev->root_lengths;
|
|
2017 conf->root_values = prev->root_values;
|
|
2018
|
|
2019 if (prev->root.data == NULL) {
|
|
2020 conf->root.len = sizeof("html") - 1;
|
|
2021 conf->root.data = (u_char *) "html";
|
|
2022
|
|
2023 if (ngx_conf_full_name(cf->cycle, &conf->root) == NGX_ERROR) {
|
|
2024 return NGX_CONF_ERROR;
|
|
2025 }
|
|
2026 }
|
0
|
2027 }
|
|
2028
|
126
|
2029 if (conf->post_action.data == NULL) {
|
|
2030 conf->post_action = prev->post_action;
|
|
2031 }
|
|
2032
|
138
|
2033 ngx_conf_merge_unsigned_value(conf->types_hash_max_size,
|
144
|
2034 prev->types_hash_max_size, 1024);
|
138
|
2035
|
|
2036 ngx_conf_merge_unsigned_value(conf->types_hash_bucket_size,
|
|
2037 prev->types_hash_bucket_size,
|
|
2038 ngx_cacheline_size);
|
|
2039
|
|
2040 conf->types_hash_bucket_size = ngx_align(conf->types_hash_bucket_size,
|
|
2041 ngx_cacheline_size);
|
|
2042
|
|
2043 /*
|
|
2044 * the special handling the "types" directive in the "http" section
|
|
2045 * to inherit the http's conf->types_hash to all servers
|
|
2046 */
|
|
2047
|
|
2048 if (prev->types && prev->types_hash.buckets == NULL) {
|
|
2049
|
|
2050 types_hash.hash = &prev->types_hash;
|
|
2051 types_hash.key = ngx_hash_key_lc;
|
|
2052 types_hash.max_size = conf->types_hash_max_size;
|
|
2053 types_hash.bucket_size = conf->types_hash_bucket_size;
|
144
|
2054 types_hash.name = "types_hash";
|
138
|
2055 types_hash.pool = cf->pool;
|
|
2056 types_hash.temp_pool = NULL;
|
|
2057
|
|
2058 if (ngx_hash_init(&types_hash, prev->types->elts, prev->types->nelts)
|
|
2059 != NGX_OK)
|
|
2060 {
|
|
2061 return NGX_CONF_ERROR;
|
|
2062 }
|
|
2063 }
|
|
2064
|
0
|
2065 if (conf->types == NULL) {
|
138
|
2066 conf->types = prev->types;
|
|
2067 conf->types_hash = prev->types_hash;
|
|
2068 }
|
|
2069
|
|
2070 if (conf->types == NULL) {
|
|
2071 conf->types = ngx_array_create(cf->pool, 4, sizeof(ngx_hash_key_t));
|
|
2072 if (conf->types == NULL) {
|
|
2073 return NGX_CONF_ERROR;
|
|
2074 }
|
|
2075
|
|
2076 for (i = 0; ngx_http_core_default_types[i].key.len; i++) {
|
|
2077 type = ngx_array_push(conf->types);
|
|
2078 if (type == NULL) {
|
36
|
2079 return NGX_CONF_ERROR;
|
|
2080 }
|
0
|
2081
|
138
|
2082 type->key = ngx_http_core_default_types[i].key;
|
|
2083 type->key_hash =
|
|
2084 ngx_hash_key_lc(ngx_http_core_default_types[i].key.data,
|
|
2085 ngx_http_core_default_types[i].key.len);
|
|
2086 type->value = ngx_http_core_default_types[i].value;
|
|
2087 }
|
|
2088 }
|
|
2089
|
|
2090 if (conf->types_hash.buckets == NULL) {
|
|
2091
|
|
2092 types_hash.hash = &conf->types_hash;
|
|
2093 types_hash.key = ngx_hash_key_lc;
|
|
2094 types_hash.max_size = conf->types_hash_max_size;
|
|
2095 types_hash.bucket_size = conf->types_hash_bucket_size;
|
144
|
2096 types_hash.name = "mime_types_hash";
|
138
|
2097 types_hash.pool = cf->pool;
|
|
2098 types_hash.temp_pool = NULL;
|
|
2099
|
|
2100 if (ngx_hash_init(&types_hash, conf->types->elts, conf->types->nelts)
|
|
2101 != NGX_OK)
|
|
2102 {
|
|
2103 return NGX_CONF_ERROR;
|
0
|
2104 }
|
|
2105 }
|
|
2106
|
|
2107 if (conf->err_log == NULL) {
|
|
2108 if (prev->err_log) {
|
|
2109 conf->err_log = prev->err_log;
|
|
2110 } else {
|
|
2111 conf->err_log = cf->cycle->new_log;
|
|
2112 }
|
|
2113 }
|
|
2114
|
|
2115 if (conf->error_pages == NULL && prev->error_pages) {
|
|
2116 conf->error_pages = prev->error_pages;
|
|
2117 }
|
|
2118
|
|
2119 ngx_conf_merge_str_value(conf->default_type,
|
36
|
2120 prev->default_type, "text/plain");
|
0
|
2121
|
|
2122 ngx_conf_merge_size_value(conf->client_max_body_size,
|
|
2123 prev->client_max_body_size, 1 * 1024 * 1024);
|
|
2124 ngx_conf_merge_size_value(conf->client_body_buffer_size,
|
|
2125 prev->client_body_buffer_size,
|
|
2126 (size_t) 2 * ngx_pagesize);
|
|
2127 ngx_conf_merge_msec_value(conf->client_body_timeout,
|
|
2128 prev->client_body_timeout, 60000);
|
58
|
2129
|
92
|
2130 ngx_conf_merge_value(conf->satisfy_any, prev->satisfy_any, 0);
|
58
|
2131 ngx_conf_merge_value(conf->internal, prev->internal, 0);
|
0
|
2132 ngx_conf_merge_value(conf->sendfile, prev->sendfile, 0);
|
|
2133 ngx_conf_merge_value(conf->tcp_nopush, prev->tcp_nopush, 0);
|
2
|
2134 ngx_conf_merge_value(conf->tcp_nodelay, prev->tcp_nodelay, 0);
|
58
|
2135
|
0
|
2136 ngx_conf_merge_msec_value(conf->send_timeout, prev->send_timeout, 60000);
|
|
2137 ngx_conf_merge_size_value(conf->send_lowat, prev->send_lowat, 0);
|
|
2138 ngx_conf_merge_size_value(conf->postpone_output, prev->postpone_output,
|
|
2139 1460);
|
|
2140 ngx_conf_merge_size_value(conf->limit_rate, prev->limit_rate, 0);
|
|
2141 ngx_conf_merge_msec_value(conf->keepalive_timeout,
|
|
2142 prev->keepalive_timeout, 75000);
|
|
2143 ngx_conf_merge_sec_value(conf->keepalive_header,
|
|
2144 prev->keepalive_header, 0);
|
|
2145 ngx_conf_merge_msec_value(conf->lingering_time,
|
|
2146 prev->lingering_time, 30000);
|
|
2147 ngx_conf_merge_msec_value(conf->lingering_timeout,
|
|
2148 prev->lingering_timeout, 5000);
|
|
2149
|
28
|
2150 ngx_conf_merge_path_value(conf->client_body_temp_path,
|
|
2151 prev->client_body_temp_path,
|
|
2152 NGX_HTTP_CLIENT_TEMP_PATH, 0, 0, 0,
|
|
2153 ngx_garbage_collector_temp_handler, cf);
|
|
2154
|
0
|
2155 ngx_conf_merge_value(conf->reset_timedout_connection,
|
36
|
2156 prev->reset_timedout_connection, 0);
|
70
|
2157 ngx_conf_merge_value(conf->port_in_redirect, prev->port_in_redirect, 1);
|
0
|
2158 ngx_conf_merge_value(conf->msie_padding, prev->msie_padding, 1);
|
76
|
2159 ngx_conf_merge_value(conf->log_not_found, prev->log_not_found, 1);
|
0
|
2160
|
|
2161 if (conf->open_files == NULL) {
|
|
2162 conf->open_files = prev->open_files;
|
|
2163 }
|
|
2164
|
|
2165 return NGX_CONF_OK;
|
|
2166 }
|
|
2167
|
|
2168
|
72
|
2169 /* AF_INET only */
|
|
2170
|
36
|
2171 static char *
|
|
2172 ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
2173 {
|
|
2174 ngx_http_core_srv_conf_t *scf = conf;
|
|
2175
|
72
|
2176 char *err;
|
112
|
2177 ngx_str_t *value, size;
|
72
|
2178 ngx_uint_t n;
|
|
2179 struct hostent *h;
|
|
2180 ngx_http_listen_t *ls;
|
|
2181 ngx_inet_upstream_t inet_upstream;
|
0
|
2182
|
|
2183 /*
|
|
2184 * TODO: check duplicate 'listen' directives,
|
|
2185 * add resolved name to server names ???
|
|
2186 */
|
|
2187
|
72
|
2188 value = cf->args->elts;
|
126
|
2189
|
72
|
2190 ngx_memzero(&inet_upstream, sizeof(ngx_inet_upstream_t));
|
|
2191
|
|
2192 inet_upstream.url = value[1];
|
|
2193 inet_upstream.port_only = 1;
|
|
2194
|
|
2195 err = ngx_inet_parse_host_port(&inet_upstream);
|
|
2196
|
|
2197 if (err) {
|
|
2198 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2199 "%s in \"%V\" of the \"listen\" directive",
|
|
2200 err, &inet_upstream.url);
|
126
|
2201 return NGX_CONF_ERROR;
|
72
|
2202 }
|
|
2203
|
50
|
2204 ls = ngx_array_push(&scf->listen);
|
|
2205 if (ls == NULL) {
|
0
|
2206 return NGX_CONF_ERROR;
|
|
2207 }
|
|
2208
|
72
|
2209 ngx_memzero(ls, sizeof(ngx_http_listen_t));
|
0
|
2210
|
|
2211 ls->family = AF_INET;
|
72
|
2212 ls->port = (in_port_t) (inet_upstream.default_port ?
|
160
|
2213 80 : inet_upstream.port);
|
0
|
2214 ls->file_name = cf->conf_file->file.name;
|
|
2215 ls->line = cf->conf_file->line;
|
72
|
2216 ls->conf.backlog = -1;
|
112
|
2217 ls->conf.rcvbuf = -1;
|
|
2218 ls->conf.sndbuf = -1;
|
72
|
2219
|
168
|
2220 if (inet_upstream.host.len == 1 && inet_upstream.host.data[0] == '*') {
|
|
2221 inet_upstream.host.len = 0;
|
|
2222 }
|
|
2223
|
72
|
2224 if (inet_upstream.host.len) {
|
|
2225 inet_upstream.host.data[inet_upstream.host.len] = '\0';
|
|
2226
|
|
2227 ls->addr = inet_addr((const char *) inet_upstream.host.data);
|
|
2228
|
|
2229 if (ls->addr == INADDR_NONE) {
|
|
2230 h = gethostbyname((const char *) inet_upstream.host.data);
|
|
2231
|
|
2232 if (h == NULL || h->h_addr_list[0] == NULL) {
|
|
2233 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2234 "can not resolve host \"%s\" "
|
|
2235 "in the \"listen\" directive",
|
|
2236 inet_upstream.host.data);
|
|
2237 return NGX_CONF_ERROR;
|
|
2238 }
|
126
|
2239
|
72
|
2240 ls->addr = *(in_addr_t *)(h->h_addr_list[0]);
|
0
|
2241 }
|
72
|
2242
|
|
2243 } else {
|
|
2244 ls->addr = INADDR_ANY;
|
|
2245 }
|
|
2246
|
|
2247 if (cf->args->nelts == 2) {
|
|
2248 return NGX_CONF_OK;
|
|
2249 }
|
|
2250
|
|
2251 if (ngx_strcmp(value[2].data, "default") == 0) {
|
|
2252 ls->conf.default_server = 1;
|
|
2253 n = 3;
|
138
|
2254
|
72
|
2255 } else {
|
|
2256 n = 2;
|
0
|
2257 }
|
|
2258
|
72
|
2259 for ( /* void */ ; n < cf->args->nelts; n++) {
|
|
2260
|
|
2261 if (ls->conf.default_server == 0) {
|
|
2262 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2263 "\"%V\" parameter can be specified for "
|
|
2264 "the default \"listen\" directive only",
|
|
2265 &value[n]);
|
|
2266 return NGX_CONF_ERROR;
|
|
2267 }
|
|
2268
|
|
2269 if (ngx_strcmp(value[n].data, "bind") == 0) {
|
|
2270 ls->conf.bind = 1;
|
|
2271 continue;
|
|
2272 }
|
|
2273
|
112
|
2274 if (ngx_strncmp(value[n].data, "backlog=", 8) == 0) {
|
|
2275 ls->conf.backlog = ngx_atoi(value[n].data + 8, value[n].len - 8);
|
72
|
2276 ls->conf.bind = 1;
|
|
2277
|
|
2278 if (ls->conf.backlog == NGX_ERROR || ls->conf.backlog == 0) {
|
|
2279 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2280 "invalid backlog \"%V\"", &value[n]);
|
|
2281 return NGX_CONF_ERROR;
|
|
2282 }
|
|
2283
|
|
2284 continue;
|
|
2285 }
|
|
2286
|
112
|
2287 if (ngx_strncmp(value[n].data, "rcvbuf=", 7) == 0) {
|
|
2288 size.len = value[n].len - 7;
|
|
2289 size.data = value[n].data + 7;
|
|
2290
|
|
2291 ls->conf.rcvbuf = ngx_parse_size(&size);
|
|
2292 ls->conf.bind = 1;
|
|
2293
|
|
2294 if (ls->conf.rcvbuf == NGX_ERROR) {
|
|
2295 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2296 "invalid rcvbuf \"%V\"", &value[n]);
|
|
2297 return NGX_CONF_ERROR;
|
|
2298 }
|
|
2299
|
|
2300 continue;
|
|
2301 }
|
|
2302
|
|
2303 if (ngx_strncmp(value[n].data, "sndbuf=", 7) == 0) {
|
|
2304 size.len = value[n].len - 7;
|
|
2305 size.data = value[n].data + 7;
|
|
2306
|
|
2307 ls->conf.sndbuf = ngx_parse_size(&size);
|
|
2308 ls->conf.bind = 1;
|
|
2309
|
|
2310 if (ls->conf.sndbuf == NGX_ERROR) {
|
|
2311 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2312 "invalid sndbuf \"%V\"", &value[n]);
|
|
2313 return NGX_CONF_ERROR;
|
|
2314 }
|
|
2315
|
|
2316 continue;
|
|
2317 }
|
|
2318
|
|
2319 if (ngx_strncmp(value[n].data, "accept_filter=", 14) == 0) {
|
72
|
2320 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER)
|
112
|
2321 ls->conf.accept_filter = (char *) &value[n].data[14];
|
72
|
2322 ls->conf.bind = 1;
|
|
2323 #else
|
|
2324 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2325 "accept filters \"%V\" are not supported "
|
|
2326 "on this platform, ignored",
|
|
2327 &value[n]);
|
|
2328 #endif
|
|
2329 continue;
|
|
2330 }
|
|
2331
|
|
2332 if (ngx_strcmp(value[n].data, "deferred") == 0) {
|
|
2333 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT)
|
|
2334 ls->conf.deferred_accept = 1;
|
|
2335 ls->conf.bind = 1;
|
|
2336 #else
|
|
2337 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2338 "the deferred accept is not supported "
|
|
2339 "on this platform, ignored");
|
|
2340 #endif
|
|
2341 continue;
|
|
2342 }
|
0
|
2343
|
|
2344 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
72
|
2345 "the invalid \"%V\" parameter", &value[n]);
|
0
|
2346 return NGX_CONF_ERROR;
|
|
2347 }
|
|
2348
|
|
2349 return NGX_CONF_OK;
|
|
2350 }
|
|
2351
|
|
2352
|
36
|
2353 static char *
|
|
2354 ngx_http_core_server_name(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
2355 {
|
142
|
2356 ngx_http_core_srv_conf_t *cscf = conf;
|
|
2357
|
|
2358 u_char ch;
|
|
2359 ngx_str_t *value, name;
|
|
2360 ngx_uint_t i;
|
|
2361 ngx_http_server_name_t *sn;
|
0
|
2362
|
|
2363 value = cf->args->elts;
|
|
2364
|
142
|
2365 ch = value[1].data[0];
|
|
2366
|
|
2367 if (cscf->server_name.data == NULL && value[1].len) {
|
|
2368 if (ch == '*') {
|
0
|
2369 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
142
|
2370 "first server name \"%V\" must not be wildcard",
|
|
2371 &value[1]);
|
0
|
2372 return NGX_CONF_ERROR;
|
|
2373 }
|
|
2374
|
142
|
2375 name = value[1];
|
|
2376
|
|
2377 if (ch == '.') {
|
|
2378 name.len--;
|
|
2379 name.data++;
|
|
2380 }
|
|
2381
|
|
2382 cscf->server_name.len = name.len;
|
|
2383 cscf->server_name.data = ngx_pstrdup(cf->pool, &name);
|
|
2384 if (cscf->server_name.data == NULL) {
|
|
2385 return NGX_CONF_ERROR;
|
|
2386 }
|
|
2387 }
|
|
2388
|
|
2389 for (i = 1; i < cf->args->nelts; i++) {
|
|
2390
|
|
2391 ch = value[i].data[0];
|
|
2392
|
|
2393 if (value[i].len == 0
|
|
2394 || (ch == '*' && (value[i].len < 3 || value[i].data[1] != '.'))
|
|
2395 || (ch == '.' && value[i].len < 2))
|
|
2396 {
|
|
2397 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2398 "server name \"%V\" is invalid", &value[i]);
|
|
2399 return NGX_CONF_ERROR;
|
|
2400 }
|
|
2401
|
|
2402 sn = ngx_array_push(&cscf->server_names);
|
50
|
2403 if (sn == NULL) {
|
4
|
2404 return NGX_CONF_ERROR;
|
|
2405 }
|
0
|
2406
|
|
2407 sn->name.len = value[i].len;
|
|
2408 sn->name.data = value[i].data;
|
142
|
2409 sn->core_srv_conf = cscf;
|
0
|
2410 }
|
|
2411
|
|
2412 return NGX_CONF_OK;
|
|
2413 }
|
|
2414
|
|
2415
|
36
|
2416 static char *
|
|
2417 ngx_http_core_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
2418 {
|
|
2419 ngx_http_core_loc_conf_t *lcf = conf;
|
|
2420
|
144
|
2421 ngx_str_t *value;
|
|
2422 ngx_uint_t alias, n;
|
|
2423 ngx_http_script_compile_t sc;
|
0
|
2424
|
|
2425 alias = (cmd->name.len == sizeof("alias") - 1) ? 1 : 0;
|
|
2426
|
|
2427 if (lcf->root.data) {
|
|
2428
|
|
2429 /* the (ngx_uint_t) cast is required by gcc 2.7.2.3 */
|
|
2430
|
|
2431 if ((ngx_uint_t) lcf->alias == alias) {
|
|
2432 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
2433 "\"%V\" directive is duplicate",
|
|
2434 &cmd->name);
|
0
|
2435 } else {
|
|
2436 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
2437 "\"%V\" directive is duplicate, "
|
0
|
2438 "\"%s\" directive is specified before",
|
10
|
2439 &cmd->name, lcf->alias ? "alias" : "root");
|
0
|
2440 }
|
|
2441
|
|
2442 return NGX_CONF_ERROR;
|
|
2443 }
|
|
2444
|
|
2445 value = cf->args->elts;
|
|
2446
|
|
2447 lcf->alias = alias;
|
|
2448 lcf->root = value[1];
|
|
2449
|
|
2450 if (!alias && lcf->root.data[lcf->root.len - 1] == '/') {
|
|
2451 lcf->root.len--;
|
|
2452 }
|
|
2453
|
152
|
2454 if (ngx_conf_full_name(cf->cycle, &lcf->root) == NGX_ERROR) {
|
|
2455 return NGX_CONF_ERROR;
|
|
2456 }
|
|
2457
|
|
2458 n = ngx_http_script_variables_count(&lcf->root);
|
144
|
2459
|
|
2460 if (n == 0) {
|
|
2461 return NGX_CONF_OK;
|
|
2462 }
|
|
2463
|
|
2464 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
2465
|
|
2466 sc.cf = cf;
|
152
|
2467 sc.source = &lcf->root;
|
144
|
2468 sc.lengths = &lcf->root_lengths;
|
|
2469 sc.values = &lcf->root_values;
|
|
2470 sc.variables = n;
|
|
2471 sc.complete_lengths = 1;
|
|
2472 sc.complete_values = 1;
|
|
2473
|
|
2474 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
2475 return NGX_CONF_ERROR;
|
|
2476 }
|
|
2477
|
0
|
2478 return NGX_CONF_OK;
|
|
2479 }
|
|
2480
|
|
2481
|
36
|
2482 static char *
|
|
2483 ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
2484 {
|
|
2485 ngx_http_core_loc_conf_t *lcf = conf;
|
|
2486
|
36
|
2487 ngx_int_t overwrite;
|
0
|
2488 ngx_uint_t i, n;
|
|
2489 ngx_str_t *value;
|
|
2490 ngx_http_err_page_t *err;
|
|
2491
|
|
2492 if (lcf->error_pages == NULL) {
|
36
|
2493 lcf->error_pages = ngx_array_create(cf->pool, 4,
|
0
|
2494 sizeof(ngx_http_err_page_t));
|
|
2495 if (lcf->error_pages == NULL) {
|
|
2496 return NGX_CONF_ERROR;
|
|
2497 }
|
|
2498 }
|
|
2499
|
|
2500 value = cf->args->elts;
|
|
2501
|
|
2502 i = cf->args->nelts - 2;
|
|
2503
|
|
2504 if (value[i].data[0] == '=') {
|
|
2505 if (i == 1) {
|
|
2506 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
2507 "invalid value \"%V\"", &value[i]);
|
0
|
2508 return NGX_CONF_ERROR;
|
|
2509 }
|
|
2510
|
104
|
2511 if (value[i].len > 1) {
|
|
2512 overwrite = ngx_atoi(&value[i].data[1], value[i].len - 1);
|
|
2513
|
|
2514 if (overwrite == NGX_ERROR) {
|
|
2515 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2516 "invalid value \"%V\"", &value[i]);
|
|
2517 return NGX_CONF_ERROR;
|
|
2518 }
|
|
2519
|
|
2520 } else {
|
|
2521 overwrite = 0;
|
0
|
2522 }
|
|
2523
|
|
2524 n = 2;
|
|
2525
|
|
2526 } else {
|
104
|
2527 overwrite = -1;
|
0
|
2528 n = 1;
|
|
2529 }
|
|
2530
|
|
2531 for (i = 1; i < cf->args->nelts - n; i++) {
|
50
|
2532 err = ngx_array_push(lcf->error_pages);
|
|
2533 if (err == NULL) {
|
0
|
2534 return NGX_CONF_ERROR;
|
|
2535 }
|
|
2536
|
|
2537 err->status = ngx_atoi(value[i].data, value[i].len);
|
36
|
2538
|
0
|
2539 if (err->status == NGX_ERROR) {
|
|
2540 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
2541 "invalid value \"%V\"", &value[i]);
|
0
|
2542 return NGX_CONF_ERROR;
|
|
2543 }
|
|
2544
|
|
2545 if (err->status < 400 || err->status > 599) {
|
|
2546 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
2547 "value \"%V\" must be between 400 and 599",
|
|
2548 &value[i]);
|
0
|
2549 return NGX_CONF_ERROR;
|
|
2550 }
|
|
2551
|
104
|
2552 err->overwrite = (overwrite >= 0) ? overwrite : err->status;
|
|
2553
|
0
|
2554 err->uri = value[cf->args->nelts - 1];
|
|
2555 }
|
|
2556
|
|
2557 return NGX_CONF_OK;
|
|
2558 }
|
|
2559
|
|
2560
|
36
|
2561 static char *
|
58
|
2562 ngx_http_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
2563 {
|
|
2564 ngx_http_core_loc_conf_t *lcf = conf;
|
|
2565
|
|
2566 lcf->err_log = ngx_log_create_errlog(cf->cycle, cf->args);
|
|
2567 if (lcf->err_log == NULL) {
|
|
2568 return NGX_CONF_ERROR;
|
|
2569 }
|
|
2570
|
|
2571 return ngx_set_error_log_levels(cf, lcf->err_log);
|
|
2572 }
|
|
2573
|
|
2574
|
|
2575 static char *
|
36
|
2576 ngx_http_core_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
2577 {
|
|
2578 ngx_http_core_loc_conf_t *lcf = conf;
|
|
2579
|
|
2580 ngx_str_t *value;
|
|
2581
|
|
2582 if (lcf->keepalive_timeout != NGX_CONF_UNSET_MSEC) {
|
|
2583 return "is duplicate";
|
|
2584 }
|
|
2585
|
|
2586 value = cf->args->elts;
|
|
2587
|
|
2588 lcf->keepalive_timeout = ngx_parse_time(&value[1], 0);
|
36
|
2589
|
0
|
2590 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_ERROR) {
|
|
2591 return "invalid value";
|
|
2592 }
|
|
2593
|
|
2594 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_PARSE_LARGE_TIME) {
|
|
2595 return "value must be less than 597 hours";
|
|
2596 }
|
|
2597
|
|
2598 if (cf->args->nelts == 2) {
|
|
2599 return NGX_CONF_OK;
|
|
2600 }
|
|
2601
|
|
2602 lcf->keepalive_header = ngx_parse_time(&value[2], 1);
|
36
|
2603
|
0
|
2604 if (lcf->keepalive_header == NGX_ERROR) {
|
|
2605 return "invalid value";
|
|
2606 }
|
|
2607
|
|
2608 if (lcf->keepalive_header == NGX_PARSE_LARGE_TIME) {
|
|
2609 return "value must be less than 68 years";
|
|
2610 }
|
|
2611
|
|
2612 return NGX_CONF_OK;
|
|
2613 }
|
|
2614
|
|
2615
|
36
|
2616 static char *
|
58
|
2617 ngx_http_core_internal(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
2618 {
|
|
2619 ngx_http_core_loc_conf_t *lcf = conf;
|
|
2620
|
58
|
2621 if (lcf->internal != NGX_CONF_UNSET) {
|
|
2622 return "is duplicate";
|
0
|
2623 }
|
|
2624
|
58
|
2625 lcf->internal = 1;
|
|
2626
|
|
2627 return NGX_CONF_OK;
|
0
|
2628 }
|
|
2629
|
|
2630
|
36
|
2631 static char *
|
|
2632 ngx_http_core_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
0
|
2633 {
|
22
|
2634 #if (NGX_FREEBSD)
|
2
|
2635 ssize_t *np = data;
|
0
|
2636
|
|
2637 if (*np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
2638 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2639 "\"send_lowat\" must be less than %d "
|
|
2640 "(sysctl net.inet.tcp.sendspace)",
|
|
2641 ngx_freebsd_net_inet_tcp_sendspace);
|
|
2642
|
|
2643 return NGX_CONF_ERROR;
|
|
2644 }
|
|
2645
|
18
|
2646 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
22
|
2647 ssize_t *np = data;
|
0
|
2648
|
|
2649 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
2650 "\"send_lowat\" is not supported, ignored");
|
|
2651
|
2
|
2652 *np = 0;
|
|
2653
|
0
|
2654 #endif
|
|
2655
|
|
2656 return NGX_CONF_OK;
|
|
2657 }
|