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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65
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66 static ngx_conf_enum_t ngx_http_restrict_host_names[] = {
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67 { ngx_string("off"), NGX_HTTP_RESTRICT_HOST_OFF },
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68 { ngx_string("on"), NGX_HTTP_RESTRICT_HOST_ON },
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69 { ngx_string("close"), NGX_HTTP_RESTRICT_HOST_CLOSE },
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70 { ngx_null_string, 0 }
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71 };
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72
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73
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74 static ngx_command_t ngx_http_core_commands[] = {
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75
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26
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76 { ngx_string("server_names_hash"),
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77 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
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78 ngx_conf_set_num_slot,
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79 NGX_HTTP_MAIN_CONF_OFFSET,
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80 offsetof(ngx_http_core_main_conf_t, server_names_hash),
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81 NULL },
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82
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83 { ngx_string("server_names_hash_threshold"),
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84 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
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85 ngx_conf_set_num_slot,
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86 NGX_HTTP_MAIN_CONF_OFFSET,
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87 offsetof(ngx_http_core_main_conf_t, server_names_hash_threshold),
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88 NULL },
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89
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0
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90 { ngx_string("server"),
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91 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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34
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92 ngx_http_core_server,
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0
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93 0,
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94 0,
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95 NULL },
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96
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97 { ngx_string("connection_pool_size"),
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98 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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99 ngx_conf_set_size_slot,
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100 NGX_HTTP_SRV_CONF_OFFSET,
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101 offsetof(ngx_http_core_srv_conf_t, connection_pool_size),
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102 NULL },
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103
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104 { ngx_string("request_pool_size"),
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105 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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106 ngx_conf_set_size_slot,
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107 NGX_HTTP_SRV_CONF_OFFSET,
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108 offsetof(ngx_http_core_srv_conf_t, request_pool_size),
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109 NULL },
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110
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111 { ngx_string("client_header_timeout"),
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112 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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113 ngx_conf_set_msec_slot,
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114 NGX_HTTP_SRV_CONF_OFFSET,
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115 offsetof(ngx_http_core_srv_conf_t, client_header_timeout),
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116 NULL },
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117
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118 { ngx_string("client_header_buffer_size"),
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119 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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120 ngx_conf_set_size_slot,
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121 NGX_HTTP_SRV_CONF_OFFSET,
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122 offsetof(ngx_http_core_srv_conf_t, client_header_buffer_size),
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123 NULL },
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124
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125 { ngx_string("large_client_header_buffers"),
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126 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE2,
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127 ngx_conf_set_bufs_slot,
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128 NGX_HTTP_SRV_CONF_OFFSET,
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129 offsetof(ngx_http_core_srv_conf_t, large_client_header_buffers),
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130 NULL },
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131
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132 { ngx_string("restrict_host_names"),
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133 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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134 ngx_conf_set_enum_slot,
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135 NGX_HTTP_SRV_CONF_OFFSET,
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136 offsetof(ngx_http_core_srv_conf_t, restrict_host_names),
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137 &ngx_http_restrict_host_names },
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138
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60
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139 { ngx_string("ignore_invalid_headers"),
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140 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
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141 ngx_conf_set_flag_slot,
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142 NGX_HTTP_SRV_CONF_OFFSET,
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143 offsetof(ngx_http_core_srv_conf_t, ignore_invalid_headers),
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144 NULL },
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145
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0
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146 { ngx_string("location"),
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147 NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE12,
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34
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148 ngx_http_core_location,
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0
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149 NGX_HTTP_SRV_CONF_OFFSET,
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150 0,
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151 NULL },
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152
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153 { ngx_string("listen"),
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72
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154 NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
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34
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155 ngx_http_core_listen,
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0
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156 NGX_HTTP_SRV_CONF_OFFSET,
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157 0,
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158 NULL },
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159
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160 { ngx_string("server_name"),
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161 NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
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34
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162 ngx_http_core_server_name,
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0
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163 NGX_HTTP_SRV_CONF_OFFSET,
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164 0,
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165 NULL },
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166
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167 { ngx_string("types"),
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168 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF
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169 |NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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34
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170 ngx_http_core_types,
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0
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171 NGX_HTTP_LOC_CONF_OFFSET,
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172 0,
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173 NULL },
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174
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175 { ngx_string("default_type"),
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176 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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177 ngx_conf_set_str_slot,
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178 NGX_HTTP_LOC_CONF_OFFSET,
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179 offsetof(ngx_http_core_loc_conf_t, default_type),
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180 NULL },
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181
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182 { ngx_string("root"),
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58
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183 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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184 |NGX_CONF_TAKE1,
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34
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185 ngx_http_core_root,
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0
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186 NGX_HTTP_LOC_CONF_OFFSET,
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187 0,
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188 NULL },
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189
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190 { ngx_string("alias"),
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191 NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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192 ngx_http_core_root,
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0
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193 NGX_HTTP_LOC_CONF_OFFSET,
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194 0,
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195 NULL },
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196
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197 { ngx_string("client_max_body_size"),
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198 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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199 ngx_conf_set_size_slot,
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200 NGX_HTTP_LOC_CONF_OFFSET,
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201 offsetof(ngx_http_core_loc_conf_t, client_max_body_size),
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202 NULL },
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203
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204 { ngx_string("client_body_buffer_size"),
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205 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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206 ngx_conf_set_size_slot,
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207 NGX_HTTP_LOC_CONF_OFFSET,
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208 offsetof(ngx_http_core_loc_conf_t, client_body_buffer_size),
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209 NULL },
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210
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211 { ngx_string("client_body_timeout"),
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212 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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213 ngx_conf_set_msec_slot,
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214 NGX_HTTP_LOC_CONF_OFFSET,
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215 offsetof(ngx_http_core_loc_conf_t, client_body_timeout),
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216 NULL },
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217
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28
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218 { ngx_string("client_body_temp_path"),
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219 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
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220 ngx_conf_set_path_slot,
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221 NGX_HTTP_LOC_CONF_OFFSET,
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222 offsetof(ngx_http_core_loc_conf_t, client_body_temp_path),
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223 (void *) ngx_garbage_collector_temp_handler },
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224
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0
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225 { ngx_string("sendfile"),
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226 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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227 ngx_conf_set_flag_slot,
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228 NGX_HTTP_LOC_CONF_OFFSET,
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229 offsetof(ngx_http_core_loc_conf_t, sendfile),
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230 NULL },
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231
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232 { ngx_string("tcp_nopush"),
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233 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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234 ngx_conf_set_flag_slot,
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235 NGX_HTTP_LOC_CONF_OFFSET,
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236 offsetof(ngx_http_core_loc_conf_t, tcp_nopush),
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237 NULL },
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238
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2
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239 { ngx_string("tcp_nodelay"),
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240 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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241 ngx_conf_set_flag_slot,
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242 NGX_HTTP_LOC_CONF_OFFSET,
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243 offsetof(ngx_http_core_loc_conf_t, tcp_nodelay),
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244 NULL },
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245
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0
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246 { ngx_string("send_timeout"),
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247 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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248 ngx_conf_set_msec_slot,
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249 NGX_HTTP_LOC_CONF_OFFSET,
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250 offsetof(ngx_http_core_loc_conf_t, send_timeout),
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251 NULL },
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252
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253 { ngx_string("send_lowat"),
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254 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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255 ngx_conf_set_size_slot,
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256 NGX_HTTP_LOC_CONF_OFFSET,
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257 offsetof(ngx_http_core_loc_conf_t, send_lowat),
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34
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258 &ngx_http_core_lowat_post },
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0
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259
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260 { ngx_string("postpone_output"),
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261 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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262 ngx_conf_set_size_slot,
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263 NGX_HTTP_LOC_CONF_OFFSET,
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264 offsetof(ngx_http_core_loc_conf_t, postpone_output),
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265 NULL },
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266
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267 { ngx_string("limit_rate"),
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34
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268 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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269 |NGX_CONF_TAKE1,
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0
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270 ngx_conf_set_size_slot,
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271 NGX_HTTP_LOC_CONF_OFFSET,
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272 offsetof(ngx_http_core_loc_conf_t, limit_rate),
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273 NULL },
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274
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275 { ngx_string("keepalive_timeout"),
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276 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12,
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34
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277 ngx_http_core_keepalive,
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0
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278 NGX_HTTP_LOC_CONF_OFFSET,
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279 0,
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280 NULL },
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281
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92
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282 { ngx_string("satisfy_any"),
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283 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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284 ngx_conf_set_flag_slot,
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285 NGX_HTTP_LOC_CONF_OFFSET,
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286 offsetof(ngx_http_core_loc_conf_t, satisfy_any),
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287 NULL },
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288
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58
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289 { ngx_string("internal"),
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290 NGX_HTTP_LOC_CONF|NGX_CONF_NOARGS,
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291 ngx_http_core_internal,
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292 NGX_HTTP_LOC_CONF_OFFSET,
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293 0,
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294 NULL },
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295
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0
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296 { ngx_string("lingering_time"),
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297 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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298 ngx_conf_set_msec_slot,
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299 NGX_HTTP_LOC_CONF_OFFSET,
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300 offsetof(ngx_http_core_loc_conf_t, lingering_time),
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301 NULL },
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302
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303 { ngx_string("lingering_timeout"),
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304 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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305 ngx_conf_set_msec_slot,
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306 NGX_HTTP_LOC_CONF_OFFSET,
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307 offsetof(ngx_http_core_loc_conf_t, lingering_timeout),
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308 NULL },
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309
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310 { ngx_string("reset_timedout_connection"),
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311 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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312 ngx_conf_set_flag_slot,
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313 NGX_HTTP_LOC_CONF_OFFSET,
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314 offsetof(ngx_http_core_loc_conf_t, reset_timedout_connection),
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315 NULL },
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316
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70
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317 { ngx_string("port_in_redirect"),
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318 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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319 ngx_conf_set_flag_slot,
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320 NGX_HTTP_LOC_CONF_OFFSET,
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321 offsetof(ngx_http_core_loc_conf_t, port_in_redirect),
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322 NULL },
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323
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0
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324 { ngx_string("msie_padding"),
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325 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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326 ngx_conf_set_flag_slot,
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327 NGX_HTTP_LOC_CONF_OFFSET,
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328 offsetof(ngx_http_core_loc_conf_t, msie_padding),
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329 NULL },
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330
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76
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331 { ngx_string("log_not_found"),
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332 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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333 ngx_conf_set_flag_slot,
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334 NGX_HTTP_LOC_CONF_OFFSET,
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335 offsetof(ngx_http_core_loc_conf_t, log_not_found),
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336 NULL },
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337
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0
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338 { ngx_string("error_page"),
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58
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339 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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340 |NGX_CONF_2MORE,
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34
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341 ngx_http_core_error_page,
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0
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342 NGX_HTTP_LOC_CONF_OFFSET,
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343 0,
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344 NULL },
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345
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346 { ngx_string("error_log"),
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347 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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34
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348 ngx_http_core_error_log,
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0
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349 NGX_HTTP_LOC_CONF_OFFSET,
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350 0,
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351 NULL },
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352
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353 #if (NGX_HTTP_CACHE)
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354
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355 { ngx_string("open_file_cache"),
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356 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE4,
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357 ngx_http_set_cache_slot,
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358 NGX_HTTP_LOC_CONF_OFFSET,
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359 offsetof(ngx_http_core_loc_conf_t, open_files),
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360 NULL },
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361
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362 #endif
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363
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364 ngx_null_command
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365 };
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366
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367
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368 ngx_http_module_t ngx_http_core_module_ctx = {
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58
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369 ngx_http_core_preconfiguration, /* preconfiguration */
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122
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370 NULL, /* postconfiguration */
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0
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371
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372 ngx_http_core_create_main_conf, /* create main configuration */
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373 ngx_http_core_init_main_conf, /* init main configuration */
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374
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375 ngx_http_core_create_srv_conf, /* create server configuration */
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376 ngx_http_core_merge_srv_conf, /* merge server configuration */
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377
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378 ngx_http_core_create_loc_conf, /* create location configuration */
|
|
379 ngx_http_core_merge_loc_conf /* merge location configuration */
|
|
380 };
|
|
381
|
|
382
|
|
383 ngx_module_t ngx_http_core_module = {
|
58
|
384 NGX_MODULE_V1,
|
0
|
385 &ngx_http_core_module_ctx, /* module context */
|
|
386 ngx_http_core_commands, /* module directives */
|
|
387 NGX_HTTP_MODULE, /* module type */
|
90
|
388 NULL, /* init master */
|
58
|
389 NULL, /* init module */
|
90
|
390 NULL, /* init process */
|
|
391 NULL, /* init thread */
|
|
392 NULL, /* exit thread */
|
|
393 NULL, /* exit process */
|
|
394 NULL, /* exit master */
|
|
395 NGX_MODULE_V1_PADDING
|
0
|
396 };
|
|
397
|
|
398
|
36
|
399 void
|
|
400 ngx_http_handler(ngx_http_request_t *r)
|
0
|
401 {
|
32
|
402 r->connection->log->action = NULL;
|
0
|
403
|
|
404 r->connection->unexpected_eof = 0;
|
|
405
|
92
|
406 if (r->err_ctx == NULL) {
|
|
407 switch (r->headers_in.connection_type) {
|
|
408 case 0:
|
|
409 if (r->http_version > NGX_HTTP_VERSION_10) {
|
|
410 r->keepalive = 1;
|
|
411 } else {
|
|
412 r->keepalive = 0;
|
|
413 }
|
|
414 break;
|
|
415
|
|
416 case NGX_HTTP_CONNECTION_CLOSE:
|
|
417 r->keepalive = 0;
|
|
418 break;
|
|
419
|
|
420 case NGX_HTTP_CONNECTION_KEEP_ALIVE:
|
0
|
421 r->keepalive = 1;
|
92
|
422 break;
|
|
423 }
|
|
424
|
|
425 if (r->keepalive && r->headers_in.msie && r->method == NGX_HTTP_POST) {
|
|
426
|
|
427 /*
|
|
428 * MSIE may wait for some time if the response for the POST request
|
|
429 * is sent over the keepalive connection
|
|
430 */
|
|
431
|
0
|
432 r->keepalive = 0;
|
|
433 }
|
92
|
434
|
|
435 if (r->headers_in.content_length_n > 0) {
|
|
436 r->lingering_close = 1;
|
|
437
|
|
438 } else {
|
|
439 r->lingering_close = 0;
|
|
440 }
|
0
|
441 }
|
|
442
|
58
|
443 r->write_event_handler = ngx_http_core_run_phases;
|
0
|
444
|
54
|
445 r->valid_unparsed_uri = 1;
|
58
|
446 r->valid_location = 1;
|
34
|
447 r->uri_changed = 1;
|
58
|
448 r->uri_changes = NGX_HTTP_MAX_REWRITE_CYCLES + 1;
|
54
|
449
|
122
|
450 r->phase = (r->main == r) ? NGX_HTTP_POST_READ_PHASE:
|
|
451 NGX_HTTP_SERVER_REWRITE_PHASE;
|
38
|
452 r->phase_handler = 0;
|
34
|
453
|
|
454 ngx_http_core_run_phases(r);
|
0
|
455 }
|
|
456
|
|
457
|
36
|
458 static void
|
|
459 ngx_http_core_run_phases(ngx_http_request_t *r)
|
0
|
460 {
|
|
461 ngx_int_t rc;
|
|
462 ngx_http_handler_pt *h;
|
|
463 ngx_http_core_loc_conf_t *clcf;
|
|
464 ngx_http_core_main_conf_t *cmcf;
|
|
465
|
58
|
466 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
467 "http phase handler");
|
|
468
|
0
|
469 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
|
|
470
|
|
471 for (/* void */; r->phase < NGX_HTTP_LAST_PHASE; r->phase++) {
|
|
472
|
38
|
473 if (r->phase == NGX_HTTP_REWRITE_PHASE + 1 && r->uri_changed) {
|
34
|
474
|
|
475 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
476 "uri changes: %d", r->uri_changes);
|
|
477
|
|
478 /*
|
|
479 * gcc before 3.3 compiles the broken code for
|
|
480 * if (r->uri_changes-- == 0)
|
|
481 * if the r->uri_changes is defined as
|
|
482 * unsigned uri_changes:4
|
|
483 */
|
|
484
|
|
485 r->uri_changes--;
|
|
486
|
|
487 if (r->uri_changes == 0) {
|
|
488 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
489 "rewrite cycle");
|
|
490 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
|
|
491 return;
|
|
492 }
|
|
493
|
38
|
494 r->phase = NGX_HTTP_FIND_CONFIG_PHASE;
|
34
|
495 }
|
|
496
|
102
|
497 if (r->phase == NGX_HTTP_ACCESS_PHASE && r->main != r) {
|
92
|
498 continue;
|
|
499 }
|
|
500
|
0
|
501 if (r->phase == NGX_HTTP_CONTENT_PHASE && r->content_handler) {
|
58
|
502 r->write_event_handler = ngx_http_request_empty_handler;
|
34
|
503 ngx_http_finalize_request(r, r->content_handler(r));
|
0
|
504 return;
|
|
505 }
|
|
506
|
|
507 h = cmcf->phases[r->phase].handlers.elts;
|
|
508 for (r->phase_handler = cmcf->phases[r->phase].handlers.nelts - 1;
|
|
509 r->phase_handler >= 0;
|
|
510 r->phase_handler--)
|
|
511 {
|
|
512 rc = h[r->phase_handler](r);
|
|
513
|
|
514 if (rc == NGX_DONE) {
|
|
515
|
|
516 /*
|
|
517 * we should never use r here because
|
92
|
518 * it may point to already freed data
|
0
|
519 */
|
|
520
|
|
521 return;
|
|
522 }
|
|
523
|
|
524 if (rc == NGX_DECLINED) {
|
|
525 continue;
|
|
526 }
|
|
527
|
92
|
528 if (r->phase == NGX_HTTP_ACCESS_PHASE) {
|
|
529 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
530
|
|
531 if (clcf->satisfy_any) {
|
|
532
|
|
533 if (rc == NGX_OK) {
|
|
534 r->access_code = 0;
|
|
535
|
|
536 if (r->headers_out.www_authenticate) {
|
|
537 r->headers_out.www_authenticate->hash = 0;
|
|
538 }
|
|
539
|
|
540 break;
|
|
541 }
|
|
542
|
|
543 if (rc == NGX_HTTP_FORBIDDEN || rc == NGX_HTTP_UNAUTHORIZED)
|
|
544 {
|
|
545 r->access_code = rc;
|
|
546
|
|
547 continue;
|
|
548 }
|
|
549 }
|
|
550 }
|
|
551
|
60
|
552 if (rc >= NGX_HTTP_SPECIAL_RESPONSE
|
|
553 || rc == NGX_HTTP_NO_CONTENT
|
|
554 || rc == NGX_ERROR)
|
|
555 {
|
0
|
556 ngx_http_finalize_request(r, rc);
|
|
557 return;
|
|
558 }
|
|
559
|
|
560 if (r->phase == NGX_HTTP_CONTENT_PHASE) {
|
|
561 ngx_http_finalize_request(r, rc);
|
|
562 return;
|
|
563 }
|
|
564
|
|
565 if (rc == NGX_AGAIN) {
|
|
566 return;
|
|
567 }
|
|
568
|
|
569 if (rc == NGX_OK && cmcf->phases[r->phase].type == NGX_OK) {
|
|
570 break;
|
|
571 }
|
92
|
572
|
|
573 }
|
|
574
|
|
575 if (r->phase == NGX_HTTP_ACCESS_PHASE && r->access_code) {
|
|
576 ngx_http_finalize_request(r, r->access_code);
|
|
577 return;
|
0
|
578 }
|
|
579 }
|
|
580
|
34
|
581 /* no content handler was found */
|
0
|
582
|
38
|
583 if (r->uri.data[r->uri.len - 1] == '/' && !r->zero_in_uri) {
|
0
|
584
|
|
585 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
586
|
|
587 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
34
|
588 "directory index of \"%V%V\" is forbidden",
|
|
589 &clcf->root, &r->uri);
|
0
|
590
|
|
591 ngx_http_finalize_request(r, NGX_HTTP_FORBIDDEN);
|
|
592 return;
|
|
593 }
|
|
594
|
|
595 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no handler found");
|
|
596
|
|
597 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND);
|
|
598 }
|
|
599
|
|
600
|
36
|
601 ngx_int_t
|
|
602 ngx_http_find_location_config(ngx_http_request_t *r)
|
0
|
603 {
|
|
604 ngx_int_t rc;
|
|
605 ngx_http_core_loc_conf_t *clcf;
|
|
606 ngx_http_core_srv_conf_t *cscf;
|
|
607
|
38
|
608 r->content_handler = NULL;
|
|
609 r->uri_changed = 0;
|
|
610
|
0
|
611 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
612
|
34
|
613 rc = ngx_http_core_find_location(r, &cscf->locations, 0);
|
0
|
614
|
|
615 if (rc == NGX_HTTP_INTERNAL_SERVER_ERROR) {
|
|
616 return rc;
|
|
617 }
|
|
618
|
|
619 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
620
|
58
|
621 if (!r->internal && clcf->internal) {
|
|
622 return NGX_HTTP_NOT_FOUND;
|
|
623 }
|
|
624
|
104
|
625 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
626 "using configuration \"%s%V\"",
|
|
627 (clcf->noname ? "*" : (clcf->exact_match ? "=" : "")),
|
|
628 &clcf->name);
|
|
629
|
84
|
630 ngx_http_update_location_config(r);
|
0
|
631
|
|
632 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
10
|
633 "http cl:%z max:%uz",
|
|
634 r->headers_in.content_length_n, clcf->client_max_body_size);
|
0
|
635
|
|
636 if (r->headers_in.content_length_n != -1
|
|
637 && clcf->client_max_body_size
|
|
638 && clcf->client_max_body_size < (size_t) r->headers_in.content_length_n)
|
|
639 {
|
|
640 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
10
|
641 "client intented to send too large body: %z bytes",
|
0
|
642 r->headers_in.content_length_n);
|
|
643
|
|
644 return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE;
|
|
645 }
|
|
646
|
|
647
|
|
648 if (rc == NGX_HTTP_LOCATION_AUTO_REDIRECT) {
|
|
649 r->headers_out.location = ngx_list_push(&r->headers_out.headers);
|
|
650 if (r->headers_out.location == NULL) {
|
|
651 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
652 }
|
|
653
|
58
|
654 /*
|
|
655 * we do not need to set the r->headers_out.location->hash and
|
|
656 * r->headers_out.location->key fields
|
|
657 */
|
|
658
|
0
|
659 r->headers_out.location->value = clcf->name;
|
|
660
|
|
661 return NGX_HTTP_MOVED_PERMANENTLY;
|
|
662 }
|
|
663
|
84
|
664 return NGX_OK;
|
|
665 }
|
|
666
|
|
667
|
|
668 void
|
|
669 ngx_http_update_location_config(ngx_http_request_t *r)
|
|
670 {
|
|
671 ngx_http_core_loc_conf_t *clcf;
|
|
672
|
|
673 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
674
|
|
675 r->connection->log->file = clcf->err_log->file;
|
|
676 if (!(r->connection->log->log_level & NGX_LOG_DEBUG_CONNECTION)) {
|
|
677 r->connection->log->log_level = clcf->err_log->log_level;
|
|
678 }
|
|
679
|
|
680 if ((ngx_io.flags & NGX_IO_SENDFILE) && clcf->sendfile) {
|
|
681 r->connection->sendfile = 1;
|
|
682
|
|
683 } else {
|
|
684 r->connection->sendfile = 0;
|
|
685 }
|
|
686
|
|
687 if (r->keepalive && clcf->keepalive_timeout == 0) {
|
|
688 r->keepalive = 0;
|
|
689 }
|
|
690
|
|
691 if (!clcf->tcp_nopush) {
|
|
692 /* disable TCP_NOPUSH/TCP_CORK use */
|
|
693 r->connection->tcp_nopush = NGX_TCP_NOPUSH_DISABLED;
|
|
694 }
|
|
695
|
76
|
696 r->limit_rate = clcf->limit_rate;
|
|
697
|
0
|
698 if (clcf->handler) {
|
|
699 r->content_handler = clcf->handler;
|
|
700 }
|
|
701 }
|
|
702
|
|
703
|
36
|
704 static ngx_int_t
|
|
705 ngx_http_core_find_location(ngx_http_request_t *r,
|
|
706 ngx_array_t *locations, size_t len)
|
0
|
707 {
|
|
708 ngx_int_t n, rc;
|
16
|
709 ngx_uint_t i, found, noregex;
|
0
|
710 ngx_http_core_loc_conf_t *clcf, **clcfp;
|
|
711
|
104
|
712 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
713 "find location for \"%V\"", &r->uri);
|
0
|
714
|
|
715 found = 0;
|
16
|
716 noregex = 0;
|
0
|
717
|
|
718 clcfp = locations->elts;
|
|
719 for (i = 0; i < locations->nelts; i++) {
|
|
720
|
4
|
721 #if (NGX_PCRE)
|
0
|
722 if (clcfp[i]->regex) {
|
|
723 break;
|
|
724 }
|
|
725 #endif
|
|
726
|
34
|
727 if (clcfp[i]->noname) {
|
|
728 break;
|
|
729 }
|
|
730
|
0
|
731 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
10
|
732 "find location: %s\"%V\"",
|
|
733 clcfp[i]->exact_match ? "= " : "", &clcfp[i]->name);
|
0
|
734
|
|
735 if (clcfp[i]->auto_redirect
|
|
736 && r->uri.len == clcfp[i]->name.len - 1
|
|
737 && ngx_strncmp(r->uri.data, clcfp[i]->name.data,
|
|
738 clcfp[i]->name.len - 1) == 0)
|
|
739 {
|
|
740 /* the locations are lexicographically sorted */
|
|
741
|
|
742 r->loc_conf = clcfp[i]->loc_conf;
|
|
743
|
|
744 return NGX_HTTP_LOCATION_AUTO_REDIRECT;
|
|
745 }
|
|
746
|
|
747 if (r->uri.len < clcfp[i]->name.len) {
|
|
748 continue;
|
|
749 }
|
|
750
|
|
751 n = ngx_strncmp(r->uri.data, clcfp[i]->name.data, clcfp[i]->name.len);
|
|
752
|
|
753 if (n < 0) {
|
|
754 /* the locations are lexicographically sorted */
|
|
755 break;
|
|
756 }
|
|
757
|
|
758 if (n == 0) {
|
34
|
759 if (clcfp[i]->exact_match) {
|
|
760
|
|
761 if (r->uri.len == clcfp[i]->name.len) {
|
|
762 r->loc_conf = clcfp[i]->loc_conf;
|
|
763 return NGX_HTTP_LOCATION_EXACT;
|
|
764 }
|
|
765
|
|
766 continue;
|
0
|
767 }
|
|
768
|
|
769 if (len > clcfp[i]->name.len) {
|
|
770 /* the previous match is longer */
|
|
771 break;
|
|
772 }
|
|
773
|
|
774 r->loc_conf = clcfp[i]->loc_conf;
|
16
|
775 noregex = clcfp[i]->noregex;
|
0
|
776 found = 1;
|
|
777 }
|
|
778 }
|
|
779
|
|
780 if (found) {
|
|
781 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
782
|
|
783 if (clcf->locations.nelts) {
|
34
|
784 rc = ngx_http_core_find_location(r, &clcf->locations, len);
|
0
|
785
|
|
786 if (rc != NGX_OK) {
|
|
787 return rc;
|
|
788 }
|
|
789 }
|
|
790 }
|
|
791
|
4
|
792 #if (NGX_PCRE)
|
0
|
793
|
16
|
794 if (noregex) {
|
|
795 return NGX_HTTP_LOCATION_NOREGEX;
|
|
796 }
|
|
797
|
0
|
798 /* regex matches */
|
|
799
|
|
800 for (/* void */; i < locations->nelts; i++) {
|
|
801
|
|
802 if (!clcfp[i]->regex) {
|
|
803 continue;
|
|
804 }
|
|
805
|
34
|
806 if (clcfp[i]->noname) {
|
|
807 break;
|
|
808 }
|
|
809
|
0
|
810 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
10
|
811 "find location: ~ \"%V\"", &clcfp[i]->name);
|
0
|
812
|
|
813 n = ngx_regex_exec(clcfp[i]->regex, &r->uri, NULL, 0);
|
|
814
|
30
|
815 if (n == NGX_REGEX_NO_MATCHED) {
|
0
|
816 continue;
|
|
817 }
|
|
818
|
|
819 if (n < 0) {
|
|
820 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
821 ngx_regex_exec_n
|
10
|
822 " failed: %d on \"%V\" using \"%V\"",
|
|
823 n, &r->uri, &clcfp[i]->name);
|
0
|
824 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
825 }
|
|
826
|
|
827 /* match */
|
|
828
|
|
829 r->loc_conf = clcfp[i]->loc_conf;
|
|
830
|
|
831 return NGX_HTTP_LOCATION_REGEX;
|
|
832 }
|
|
833
|
4
|
834 #endif /* NGX_PCRE */
|
0
|
835
|
|
836 return NGX_OK;
|
|
837 }
|
|
838
|
|
839
|
36
|
840 ngx_int_t
|
|
841 ngx_http_set_content_type(ngx_http_request_t *r)
|
0
|
842 {
|
34
|
843 u_char c, *p, *exten;
|
0
|
844 uint32_t key;
|
|
845 ngx_uint_t i;
|
|
846 ngx_http_type_t *type;
|
|
847 ngx_http_core_loc_conf_t *clcf;
|
|
848
|
|
849 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
850
|
|
851 if (r->exten.len) {
|
34
|
852
|
|
853 if (!r->low_case_exten) {
|
|
854 for (i = 0; i < r->exten.len; i++) {
|
|
855 c = r->exten.data[i];
|
|
856 if (c >= 'A' && c <= 'Z') {
|
|
857 break;
|
|
858 }
|
|
859 }
|
|
860
|
|
861 if (i < r->exten.len) {
|
50
|
862 p = ngx_palloc(r->pool, r->exten.len);
|
|
863 if (p == NULL) {
|
34
|
864 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
865 }
|
|
866
|
|
867 exten = p;
|
|
868
|
|
869 for (i = 0; i < r->exten.len; i++) {
|
|
870 c = r->exten.data[i];
|
|
871 if (c >= 'A' && c <= 'Z') {
|
|
872 *p++ = (u_char) (c | 0x20);
|
|
873 } else {
|
|
874 *p++ = c;
|
|
875 }
|
|
876 }
|
|
877
|
|
878 r->exten.data = exten;
|
|
879 }
|
|
880
|
|
881 r->low_case_exten = 1;
|
|
882 }
|
|
883
|
0
|
884 ngx_http_types_hash_key(key, r->exten);
|
|
885
|
|
886 type = clcf->types[key].elts;
|
|
887 for (i = 0; i < clcf->types[key].nelts; i++) {
|
|
888 if (r->exten.len != type[i].exten.len) {
|
|
889 continue;
|
|
890 }
|
|
891
|
|
892 if (ngx_memcmp(r->exten.data, type[i].exten.data, r->exten.len)
|
|
893 == 0)
|
|
894 {
|
58
|
895 r->headers_out.content_type = type[i].type;
|
0
|
896 break;
|
|
897 }
|
|
898 }
|
|
899 }
|
|
900
|
58
|
901 if (r->headers_out.content_type.len == 0) {
|
|
902 r->headers_out.content_type= clcf->default_type;
|
0
|
903 }
|
|
904
|
|
905 return NGX_OK;
|
|
906 }
|
|
907
|
|
908
|
36
|
909 ngx_int_t
|
|
910 ngx_http_set_exten(ngx_http_request_t *r)
|
0
|
911 {
|
|
912 ngx_int_t i;
|
|
913
|
|
914 r->exten.len = 0;
|
|
915 r->exten.data = NULL;
|
|
916
|
|
917 for (i = r->uri.len - 1; i > 1; i--) {
|
|
918 if (r->uri.data[i] == '.' && r->uri.data[i - 1] != '/') {
|
|
919 r->exten.len = r->uri.len - i - 1;
|
|
920
|
|
921 if (r->exten.len > 0) {
|
50
|
922 r->exten.data = ngx_palloc(r->pool, r->exten.len + 1);
|
|
923 if (r->exten.data == NULL) {
|
0
|
924 return NGX_ERROR;
|
|
925 }
|
|
926
|
|
927 ngx_cpystrn(r->exten.data, &r->uri.data[i + 1],
|
|
928 r->exten.len + 1);
|
|
929 }
|
|
930
|
|
931 break;
|
|
932
|
|
933 } else if (r->uri.data[i] == '/') {
|
|
934 break;
|
|
935 }
|
|
936 }
|
|
937
|
34
|
938 r->low_case_exten = 0;
|
|
939
|
0
|
940 return NGX_OK;
|
|
941 }
|
|
942
|
|
943
|
36
|
944 ngx_int_t
|
106
|
945 ngx_http_send_header(ngx_http_request_t *r)
|
|
946 {
|
|
947 if (r->err_status) {
|
|
948 r->headers_out.status = r->err_status;
|
|
949 r->headers_out.status_line.len = 0;
|
|
950 }
|
|
951
|
|
952 return ngx_http_top_header_filter(r);
|
|
953 }
|
|
954
|
|
955
|
|
956 ngx_int_t
|
|
957 ngx_http_output_filter(ngx_http_request_t *r, ngx_chain_t *in)
|
|
958 {
|
|
959 ngx_int_t rc;
|
|
960
|
|
961 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
962 "http output filter \"%V\"", &r->uri);
|
|
963
|
|
964 rc = ngx_http_top_body_filter(r, in);
|
|
965
|
|
966 if (rc == NGX_ERROR) {
|
|
967 /* NGX_ERROR may be returned by any filter */
|
|
968 r->connection->closed = 1;
|
|
969 }
|
|
970
|
|
971 return rc;
|
|
972 }
|
|
973
|
|
974
|
|
975 u_char *
|
|
976 ngx_http_map_uri_to_path(ngx_http_request_t *r, ngx_str_t *path,
|
|
977 size_t reserved)
|
|
978 {
|
|
979 u_char *last;
|
|
980 size_t alias;
|
|
981 ngx_http_core_loc_conf_t *clcf;
|
|
982
|
|
983 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
984
|
|
985 alias = clcf->alias ? clcf->name.len : 0;
|
|
986
|
|
987 path->len = clcf->root.len + r->uri.len - alias + 1 + reserved;
|
|
988
|
|
989 path->data = ngx_palloc(r->pool, path->len);
|
|
990 if (path->data == NULL) {
|
|
991 return NULL;
|
|
992 }
|
|
993
|
122
|
994 last = ngx_copy(path->data, clcf->root.data, clcf->root.len);
|
106
|
995 last = ngx_cpystrn(last, r->uri.data + alias, r->uri.len - alias + 1);
|
|
996
|
|
997 return last;
|
|
998 }
|
|
999
|
|
1000
|
|
1001 ngx_int_t
|
88
|
1002 ngx_http_auth_basic_user(ngx_http_request_t *r)
|
|
1003 {
|
|
1004 ngx_str_t auth, encoded;
|
|
1005 ngx_uint_t len;
|
|
1006
|
|
1007 if (r->headers_in.user.len == 0 && r->headers_in.user.data != NULL) {
|
|
1008 return NGX_DECLINED;
|
|
1009 }
|
|
1010
|
|
1011 if (r->headers_in.authorization == NULL) {
|
|
1012 r->headers_in.user.data = (u_char *) "";
|
|
1013 return NGX_DECLINED;
|
|
1014 }
|
|
1015
|
|
1016 encoded = r->headers_in.authorization->value;
|
|
1017
|
|
1018 if (encoded.len < sizeof("Basic ") - 1
|
|
1019 || ngx_strncasecmp(encoded.data, "Basic ", sizeof("Basic ") - 1) != 0)
|
|
1020 {
|
|
1021 r->headers_in.user.data = (u_char *) "";
|
|
1022 return NGX_DECLINED;
|
|
1023 }
|
|
1024
|
|
1025 encoded.len -= sizeof("Basic ") - 1;
|
|
1026 encoded.data += sizeof("Basic ") - 1;
|
|
1027
|
|
1028 while (encoded.len && encoded.data[0] == ' ') {
|
|
1029 encoded.len--;
|
|
1030 encoded.data++;
|
|
1031 }
|
|
1032
|
|
1033 if (encoded.len == 0) {
|
|
1034 r->headers_in.user.data = (u_char *) "";
|
|
1035 return NGX_DECLINED;
|
|
1036 }
|
|
1037
|
|
1038 auth.len = ngx_base64_decoded_length(encoded.len);
|
|
1039 auth.data = ngx_palloc(r->pool, auth.len + 1);
|
|
1040 if (auth.data == NULL) {
|
|
1041 return NGX_ERROR;
|
|
1042 }
|
|
1043
|
|
1044 if (ngx_decode_base64(&auth, &encoded) != NGX_OK) {
|
|
1045 r->headers_in.user.data = (u_char *) "";
|
|
1046 return NGX_DECLINED;
|
|
1047 }
|
|
1048
|
|
1049 auth.data[auth.len] = '\0';
|
|
1050
|
|
1051 for (len = 0; len < auth.len; len++) {
|
|
1052 if (auth.data[len] == ':') {
|
|
1053 break;
|
|
1054 }
|
|
1055 }
|
|
1056
|
122
|
1057 if (len == 0 || len == auth.len) {
|
88
|
1058 r->headers_in.user.data = (u_char *) "";
|
|
1059 return NGX_DECLINED;
|
|
1060 }
|
|
1061
|
|
1062 r->headers_in.user.len = len;
|
|
1063 r->headers_in.user.data = auth.data;
|
|
1064 r->headers_in.passwd.len = auth.len - len - 1;
|
|
1065 r->headers_in.passwd.data = &auth.data[len + 1];
|
|
1066
|
|
1067 return NGX_OK;
|
|
1068 }
|
|
1069
|
|
1070
|
|
1071 ngx_int_t
|
58
|
1072 ngx_http_subrequest(ngx_http_request_t *r,
|
122
|
1073 ngx_str_t *uri, ngx_str_t *args, ngx_uint_t flags)
|
58
|
1074 {
|
|
1075 ngx_http_request_t *sr;
|
|
1076 ngx_http_core_srv_conf_t *cscf;
|
|
1077 ngx_http_postponed_request_t *pr, *p;
|
|
1078
|
|
1079 sr = ngx_pcalloc(r->pool, sizeof(ngx_http_request_t));
|
|
1080 if (sr == NULL) {
|
|
1081 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
1082 }
|
|
1083
|
|
1084 sr->signature = NGX_HTTP_MODULE;
|
|
1085 sr->connection = r->connection;
|
|
1086
|
|
1087 sr->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
1088 if (sr->ctx == NULL) {
|
|
1089 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
1090 }
|
|
1091
|
|
1092 if (ngx_list_init(&sr->headers_out.headers, r->pool, 20,
|
|
1093 sizeof(ngx_table_elt_t)) == NGX_ERROR)
|
|
1094 {
|
|
1095 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
1096 }
|
|
1097
|
|
1098 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
1099 sr->main_conf = cscf->ctx->main_conf;
|
|
1100 sr->srv_conf = cscf->ctx->srv_conf;
|
|
1101 sr->loc_conf = cscf->ctx->loc_conf;
|
|
1102
|
|
1103 sr->pool = r->pool;
|
|
1104
|
|
1105 sr->headers_in = r->headers_in;
|
|
1106
|
|
1107 sr->start_time = ngx_time();
|
|
1108 sr->headers_out.content_length_n = -1;
|
|
1109 sr->headers_out.last_modified_time = -1;
|
|
1110
|
|
1111 sr->request_body = r->request_body;
|
|
1112
|
|
1113 sr->method = NGX_HTTP_GET;
|
|
1114 sr->http_version = r->http_version;
|
|
1115 sr->http_major = r->http_minor;
|
|
1116
|
|
1117 sr->request_line = r->request_line;
|
|
1118 sr->uri = *uri;
|
122
|
1119
|
|
1120 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
1121 "http subrequest \"%V\"", uri);
|
|
1122
|
58
|
1123 if (args) {
|
|
1124 sr->args = *args;
|
122
|
1125
|
|
1126 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
1127 "http subrequest args \"%V\"", args);
|
58
|
1128 }
|
122
|
1129
|
|
1130 if (flags & NGX_HTTP_ZERO_IN_URI) {
|
|
1131 sr->zero_in_uri = 1;
|
|
1132 }
|
|
1133
|
58
|
1134 sr->unparsed_uri = r->unparsed_uri;
|
|
1135 sr->method_name = r->method_name;
|
|
1136 sr->http_protocol = r->http_protocol;
|
|
1137
|
|
1138 if (ngx_http_set_exten(sr) != NGX_OK) {
|
|
1139 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
1140 }
|
|
1141
|
102
|
1142 sr->main = r->main;
|
58
|
1143 sr->parent = r;
|
|
1144 sr->read_event_handler = ngx_http_request_empty_handler;
|
|
1145 sr->write_event_handler = ngx_http_request_empty_handler;
|
|
1146
|
|
1147 if (r->connection->data == r) {
|
|
1148 sr->connection->data = sr;
|
|
1149 }
|
|
1150
|
|
1151 sr->in_addr = r->in_addr;
|
|
1152 sr->port = r->port;
|
|
1153 sr->port_text = r->port_text;
|
|
1154 sr->server_name = r->server_name;
|
|
1155
|
|
1156 sr->variables = r->variables;
|
|
1157
|
|
1158 sr->log_handler = r->log_handler;
|
|
1159
|
|
1160 pr = ngx_palloc(r->pool, sizeof(ngx_http_postponed_request_t));
|
|
1161 if (pr == NULL) {
|
|
1162 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
1163 }
|
|
1164
|
|
1165 pr->request = sr;
|
|
1166 pr->out = NULL;
|
|
1167 pr->next = NULL;
|
|
1168
|
|
1169 if (r->postponed) {
|
|
1170 for (p = r->postponed; p->next; p = p->next) { /* void */ }
|
|
1171 p->next = pr;
|
|
1172
|
|
1173 } else {
|
|
1174 r->postponed = pr;
|
|
1175 }
|
|
1176
|
|
1177 sr->internal = 1;
|
|
1178
|
92
|
1179 sr->discard_body = r->discard_body;
|
62
|
1180 sr->main_filter_need_in_memory = r->main_filter_need_in_memory;
|
|
1181
|
58
|
1182 ngx_http_handler(sr);
|
|
1183
|
118
|
1184 /* the request pool may be already destroyed */
|
58
|
1185
|
|
1186 return NGX_OK;
|
|
1187 }
|
|
1188
|
|
1189
|
|
1190 ngx_int_t
|
36
|
1191 ngx_http_internal_redirect(ngx_http_request_t *r,
|
|
1192 ngx_str_t *uri, ngx_str_t *args)
|
0
|
1193 {
|
36
|
1194 ngx_http_core_srv_conf_t *cscf;
|
|
1195
|
0
|
1196 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
10
|
1197 "internal redirect: \"%V\"", uri);
|
0
|
1198
|
10
|
1199 r->uri = *uri;
|
0
|
1200
|
|
1201 if (args) {
|
10
|
1202 r->args = *args;
|
58
|
1203
|
122
|
1204 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
1205 "internal redirect args: \"%V\"", args);
|
|
1206
|
58
|
1207 } else {
|
|
1208 r->args.len = 0;
|
|
1209 r->args.data = NULL;
|
0
|
1210 }
|
|
1211
|
|
1212 if (ngx_http_set_exten(r) != NGX_OK) {
|
|
1213 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
1214 }
|
|
1215
|
|
1216 if (r->err_ctx) {
|
|
1217
|
36
|
1218 /* allocate the new module's contexts */
|
0
|
1219
|
|
1220 r->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
1221 if (r->ctx == NULL) {
|
|
1222 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
1223 }
|
|
1224
|
|
1225 } else {
|
|
1226
|
|
1227 /* clear the modules contexts */
|
|
1228
|
|
1229 ngx_memzero(r->ctx, sizeof(void *) * ngx_http_max_module);
|
|
1230 }
|
|
1231
|
36
|
1232 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
1233 r->loc_conf = cscf->ctx->loc_conf;
|
|
1234
|
84
|
1235 ngx_http_update_location_config(r);
|
|
1236
|
58
|
1237 r->internal = 1;
|
|
1238
|
0
|
1239 ngx_http_handler(r);
|
|
1240
|
|
1241 return NGX_DONE;
|
|
1242 }
|
|
1243
|
|
1244
|
118
|
1245 ngx_http_cleanup_t *
|
|
1246 ngx_http_cleanup_add(ngx_http_request_t *r, size_t size)
|
0
|
1247 {
|
118
|
1248 ngx_http_cleanup_t *cln;
|
|
1249
|
|
1250 r = r->main;
|
|
1251
|
|
1252 cln = ngx_palloc(r->pool, sizeof(ngx_http_cleanup_t));
|
|
1253 if (cln == NULL) {
|
|
1254 return NULL;
|
0
|
1255 }
|
|
1256
|
118
|
1257 if (size) {
|
|
1258 cln->data = ngx_palloc(r->pool, size);
|
|
1259 if (cln->data == NULL) {
|
|
1260 return NULL;
|
|
1261 }
|
|
1262
|
|
1263 } else {
|
|
1264 cln->data = NULL;
|
|
1265 }
|
|
1266
|
|
1267 cln->handler = NULL;
|
|
1268 cln->next = r->cleanup;
|
|
1269
|
|
1270 r->cleanup = cln;
|
|
1271
|
|
1272 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
1273 "http cleanup add: %p", cln);
|
|
1274
|
|
1275 return cln;
|
0
|
1276 }
|
|
1277
|
|
1278
|
36
|
1279 static char *
|
|
1280 ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
0
|
1281 {
|
36
|
1282 char *rv;
|
|
1283 void *mconf;
|
70
|
1284 ngx_uint_t m;
|
|
1285 ngx_conf_t pcf;
|
36
|
1286 ngx_http_module_t *module;
|
|
1287 ngx_http_conf_ctx_t *ctx, *http_ctx;
|
|
1288 ngx_http_core_srv_conf_t *cscf, **cscfp;
|
|
1289 ngx_http_core_main_conf_t *cmcf;
|
|
1290
|
50
|
1291 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
|
|
1292 if (ctx == NULL) {
|
36
|
1293 return NGX_CONF_ERROR;
|
|
1294 }
|
0
|
1295
|
|
1296 http_ctx = cf->ctx;
|
|
1297 ctx->main_conf = http_ctx->main_conf;
|
|
1298
|
|
1299 /* the server{}'s srv_conf */
|
|
1300
|
36
|
1301 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
1302 if (ctx->srv_conf == NULL) {
|
|
1303 return NGX_CONF_ERROR;
|
|
1304 }
|
0
|
1305
|
|
1306 /* the server{}'s loc_conf */
|
|
1307
|
36
|
1308 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
1309 if (ctx->loc_conf == NULL) {
|
|
1310 return NGX_CONF_ERROR;
|
|
1311 }
|
0
|
1312
|
|
1313 for (m = 0; ngx_modules[m]; m++) {
|
|
1314 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
1315 continue;
|
|
1316 }
|
|
1317
|
|
1318 module = ngx_modules[m]->ctx;
|
|
1319
|
|
1320 if (module->create_srv_conf) {
|
50
|
1321 mconf = module->create_srv_conf(cf);
|
|
1322 if (mconf == NULL) {
|
36
|
1323 return NGX_CONF_ERROR;
|
|
1324 }
|
|
1325
|
|
1326 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf;
|
0
|
1327 }
|
|
1328
|
|
1329 if (module->create_loc_conf) {
|
50
|
1330 mconf = module->create_loc_conf(cf);
|
|
1331 if (mconf == NULL) {
|
36
|
1332 return NGX_CONF_ERROR;
|
|
1333 }
|
|
1334
|
|
1335 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf;
|
0
|
1336 }
|
|
1337 }
|
|
1338
|
36
|
1339
|
|
1340 /* the server configuration context */
|
0
|
1341
|
|
1342 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
1343 cscf->ctx = ctx;
|
|
1344
|
36
|
1345
|
0
|
1346 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
|
36
|
1347
|
50
|
1348 cscfp = ngx_array_push(&cmcf->servers);
|
|
1349 if (cscfp == NULL) {
|
36
|
1350 return NGX_CONF_ERROR;
|
|
1351 }
|
|
1352
|
0
|
1353 *cscfp = cscf;
|
|
1354
|
36
|
1355
|
0
|
1356 /* parse inside server{} */
|
|
1357
|
70
|
1358 pcf = *cf;
|
0
|
1359 cf->ctx = ctx;
|
|
1360 cf->cmd_type = NGX_HTTP_SRV_CONF;
|
34
|
1361
|
0
|
1362 rv = ngx_conf_parse(cf, NULL);
|
34
|
1363
|
70
|
1364 *cf = pcf;
|
0
|
1365
|
|
1366 if (rv != NGX_CONF_OK) {
|
|
1367 return rv;
|
|
1368 }
|
|
1369
|
|
1370 ngx_qsort(cscf->locations.elts, (size_t) cscf->locations.nelts,
|
34
|
1371 sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
|
0
|
1372
|
|
1373 return rv;
|
|
1374 }
|
|
1375
|
|
1376
|
36
|
1377 static char *
|
|
1378 ngx_http_core_location(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
0
|
1379 {
|
|
1380 char *rv;
|
|
1381 ngx_int_t m;
|
|
1382 ngx_str_t *value;
|
34
|
1383 ngx_conf_t save;
|
0
|
1384 ngx_http_module_t *module;
|
|
1385 ngx_http_conf_ctx_t *ctx, *pctx;
|
|
1386 ngx_http_core_srv_conf_t *cscf;
|
|
1387 ngx_http_core_loc_conf_t *clcf, *pclcf, **clcfp;
|
4
|
1388 #if (NGX_PCRE)
|
0
|
1389 ngx_str_t err;
|
|
1390 u_char errstr[NGX_MAX_CONF_ERRSTR];
|
|
1391 #endif
|
|
1392
|
50
|
1393 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
|
|
1394 if (ctx == NULL) {
|
0
|
1395 return NGX_CONF_ERROR;
|
|
1396 }
|
|
1397
|
|
1398 pctx = cf->ctx;
|
|
1399 ctx->main_conf = pctx->main_conf;
|
|
1400 ctx->srv_conf = pctx->srv_conf;
|
|
1401
|
|
1402 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
1403 if (ctx->loc_conf == NULL) {
|
|
1404 return NGX_CONF_ERROR;
|
|
1405 }
|
|
1406
|
|
1407 for (m = 0; ngx_modules[m]; m++) {
|
|
1408 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
1409 continue;
|
|
1410 }
|
|
1411
|
|
1412 module = ngx_modules[m]->ctx;
|
|
1413
|
|
1414 if (module->create_loc_conf) {
|
|
1415 ctx->loc_conf[ngx_modules[m]->ctx_index] =
|
|
1416 module->create_loc_conf(cf);
|
|
1417 if (ctx->loc_conf[ngx_modules[m]->ctx_index] == NULL) {
|
|
1418 return NGX_CONF_ERROR;
|
|
1419 }
|
|
1420 }
|
|
1421 }
|
|
1422
|
|
1423 clcf = ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
1424 clcf->loc_conf = ctx->loc_conf;
|
|
1425
|
|
1426 value = cf->args->elts;
|
|
1427
|
|
1428 if (cf->args->nelts == 3) {
|
|
1429 if (value[1].len == 1 && value[1].data[0] == '=') {
|
12
|
1430 clcf->name = value[2];
|
0
|
1431 clcf->exact_match = 1;
|
|
1432
|
16
|
1433 } else if (value[1].len == 2
|
|
1434 && value[1].data[0] == '^'
|
|
1435 && value[1].data[1] == '~')
|
|
1436 {
|
|
1437 clcf->name = value[2];
|
|
1438 clcf->noregex = 1;
|
|
1439
|
0
|
1440 } else if ((value[1].len == 1 && value[1].data[0] == '~')
|
|
1441 || (value[1].len == 2
|
|
1442 && value[1].data[0] == '~'
|
|
1443 && value[1].data[1] == '*'))
|
|
1444 {
|
4
|
1445 #if (NGX_PCRE)
|
0
|
1446 err.len = NGX_MAX_CONF_ERRSTR;
|
|
1447 err.data = errstr;
|
|
1448
|
|
1449 clcf->regex = ngx_regex_compile(&value[2],
|
|
1450 value[1].len == 2 ? NGX_REGEX_CASELESS: 0,
|
|
1451 cf->pool, &err);
|
|
1452
|
|
1453 if (clcf->regex == NULL) {
|
|
1454 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s", err.data);
|
|
1455 return NGX_CONF_ERROR;
|
|
1456 }
|
|
1457
|
|
1458 clcf->name = value[2];
|
|
1459 #else
|
|
1460 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
1461 "the using of the regex \"%V\" "
|
|
1462 "requires PCRE library", &value[2]);
|
0
|
1463 return NGX_CONF_ERROR;
|
|
1464 #endif
|
|
1465
|
|
1466 } else {
|
|
1467 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
1468 "invalid location modifier \"%V\"", &value[1]);
|
0
|
1469 return NGX_CONF_ERROR;
|
|
1470 }
|
|
1471
|
|
1472 } else {
|
12
|
1473 clcf->name = value[1];
|
0
|
1474 }
|
|
1475
|
|
1476 pclcf = pctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
1477
|
|
1478 if (pclcf->name.len == 0) {
|
|
1479 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
50
|
1480
|
|
1481 clcfp = ngx_array_push(&cscf->locations);
|
|
1482 if (clcfp == NULL) {
|
0
|
1483 return NGX_CONF_ERROR;
|
|
1484 }
|
|
1485
|
|
1486 } else {
|
34
|
1487 #if 0
|
0
|
1488 clcf->prev_location = pclcf;
|
34
|
1489 #endif
|
0
|
1490
|
|
1491 if (pclcf->exact_match) {
|
|
1492 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
1493 "location \"%V\" could not be inside "
|
|
1494 "the exact location \"%V\"",
|
|
1495 &clcf->name, &pclcf->name);
|
0
|
1496 return NGX_CONF_ERROR;
|
|
1497 }
|
|
1498
|
4
|
1499 #if (NGX_PCRE)
|
0
|
1500 if (clcf->regex == NULL
|
|
1501 && ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
1502 != 0)
|
|
1503 #else
|
|
1504 if (ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
1505 != 0)
|
|
1506 #endif
|
|
1507 {
|
|
1508 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
1509 "location \"%V\" is outside location \"%V\"",
|
|
1510 &clcf->name, &pclcf->name);
|
0
|
1511 return NGX_CONF_ERROR;
|
|
1512 }
|
|
1513
|
|
1514 if (pclcf->locations.elts == NULL) {
|
50
|
1515 if (ngx_array_init(&pclcf->locations, cf->pool, 4, sizeof(void *))
|
|
1516 != NGX_OK)
|
|
1517 {
|
|
1518 return NGX_CONF_ERROR;
|
|
1519 }
|
0
|
1520 }
|
|
1521
|
50
|
1522 clcfp = ngx_array_push(&pclcf->locations);
|
|
1523 if (clcfp == NULL) {
|
0
|
1524 return NGX_CONF_ERROR;
|
|
1525 }
|
|
1526 }
|
|
1527
|
|
1528 *clcfp = clcf;
|
|
1529
|
34
|
1530 save = *cf;
|
0
|
1531 cf->ctx = ctx;
|
|
1532 cf->cmd_type = NGX_HTTP_LOC_CONF;
|
34
|
1533
|
0
|
1534 rv = ngx_conf_parse(cf, NULL);
|
34
|
1535
|
|
1536 *cf = save;
|
|
1537
|
|
1538 if (rv != NGX_CONF_OK) {
|
|
1539 return rv;
|
|
1540 }
|
|
1541
|
|
1542 ngx_qsort(clcf->locations.elts, (size_t) clcf->locations.nelts,
|
|
1543 sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
|
0
|
1544
|
|
1545 return rv;
|
|
1546 }
|
|
1547
|
|
1548
|
52
|
1549 static int ngx_libc_cdecl
|
36
|
1550 ngx_http_core_cmp_locations(const void *one, const void *two)
|
34
|
1551 {
|
|
1552 ngx_int_t rc;
|
|
1553 ngx_http_core_loc_conf_t *first, *second;
|
|
1554
|
|
1555 first = *(ngx_http_core_loc_conf_t **) one;
|
|
1556 second = *(ngx_http_core_loc_conf_t **) two;
|
|
1557
|
|
1558 if (first->noname && !second->noname) {
|
|
1559 /* shift no named locations to the end */
|
|
1560 return 1;
|
|
1561 }
|
|
1562
|
|
1563 if (!first->noname && second->noname) {
|
|
1564 /* shift no named locations to the end */
|
|
1565 return -1;
|
|
1566 }
|
|
1567
|
|
1568 if (first->noname || second->noname) {
|
|
1569 /* do not sort no named locations */
|
|
1570 return 0;
|
|
1571 }
|
|
1572
|
|
1573 #if (NGX_PCRE)
|
|
1574
|
|
1575 if (first->regex && !second->regex) {
|
|
1576 /* shift the regex matches to the end */
|
|
1577 return 1;
|
|
1578 }
|
|
1579
|
|
1580 if (!first->regex && second->regex) {
|
|
1581 /* shift the regex matches to the end */
|
|
1582 return -1;
|
|
1583 }
|
|
1584
|
|
1585 if (first->regex || second->regex) {
|
|
1586 /* do not sort the regex matches */
|
|
1587 return 0;
|
|
1588 }
|
|
1589
|
|
1590 #endif
|
|
1591
|
|
1592 rc = ngx_strcmp(first->name.data, second->name.data);
|
|
1593
|
|
1594 if (rc == 0 && second->exact_match) {
|
|
1595 /* an exact match must be before the same inclusive one */
|
|
1596 return 1;
|
|
1597 }
|
|
1598
|
|
1599 return (int) rc;
|
|
1600 }
|
|
1601
|
|
1602
|
36
|
1603 static char *
|
|
1604 ngx_http_core_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
1605 {
|
|
1606 char *rv;
|
34
|
1607 ngx_conf_t save;
|
0
|
1608
|
34
|
1609 save = *cf;
|
|
1610 cf->handler = ngx_http_core_type;
|
0
|
1611 cf->handler_conf = conf;
|
34
|
1612
|
0
|
1613 rv = ngx_conf_parse(cf, NULL);
|
34
|
1614
|
|
1615 *cf = save;
|
0
|
1616
|
|
1617 return rv;
|
|
1618 }
|
|
1619
|
|
1620
|
36
|
1621 static char *
|
|
1622 ngx_http_core_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf)
|
0
|
1623 {
|
|
1624 ngx_http_core_loc_conf_t *lcf = conf;
|
|
1625
|
|
1626 uint32_t key;
|
|
1627 ngx_uint_t i;
|
34
|
1628 ngx_str_t *value;
|
0
|
1629 ngx_http_type_t *type;
|
|
1630
|
|
1631 if (lcf->types == NULL) {
|
|
1632 lcf->types = ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
1633 * sizeof(ngx_array_t));
|
|
1634 if (lcf->types == NULL) {
|
|
1635 return NGX_CONF_ERROR;
|
|
1636 }
|
|
1637
|
|
1638 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
48
|
1639 if (ngx_array_init(&lcf->types[i], cf->pool, 4,
|
0
|
1640 sizeof(ngx_http_type_t)) == NGX_ERROR)
|
|
1641 {
|
|
1642 return NGX_CONF_ERROR;
|
|
1643 }
|
|
1644 }
|
|
1645 }
|
|
1646
|
34
|
1647 value = cf->args->elts;
|
0
|
1648
|
|
1649 for (i = 1; i < cf->args->nelts; i++) {
|
34
|
1650 ngx_http_types_hash_key(key, value[i]);
|
0
|
1651
|
50
|
1652 type = ngx_array_push(&lcf->types[key]);
|
|
1653 if (type == NULL) {
|
0
|
1654 return NGX_CONF_ERROR;
|
|
1655 }
|
|
1656
|
34
|
1657 type->exten = value[i];
|
|
1658 type->type = value[0];
|
0
|
1659 }
|
|
1660
|
|
1661 return NGX_CONF_OK;
|
|
1662 }
|
|
1663
|
|
1664
|
58
|
1665 static ngx_int_t
|
|
1666 ngx_http_core_preconfiguration(ngx_conf_t *cf)
|
|
1667 {
|
|
1668 return ngx_http_variables_add_core_vars(cf);
|
|
1669 }
|
|
1670
|
|
1671
|
36
|
1672 static void *
|
|
1673 ngx_http_core_create_main_conf(ngx_conf_t *cf)
|
0
|
1674 {
|
34
|
1675 ngx_http_core_main_conf_t *cmcf;
|
|
1676
|
50
|
1677 cmcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_main_conf_t));
|
|
1678 if (cmcf == NULL) {
|
34
|
1679 return NGX_CONF_ERROR;
|
|
1680 }
|
0
|
1681
|
48
|
1682 if (ngx_array_init(&cmcf->servers, cf->pool, 4,
|
118
|
1683 sizeof(ngx_http_core_srv_conf_t *))
|
|
1684 == NGX_ERROR)
|
34
|
1685 {
|
|
1686 return NGX_CONF_ERROR;
|
|
1687 }
|
0
|
1688
|
26
|
1689 cmcf->server_names_hash = NGX_CONF_UNSET_UINT;
|
|
1690 cmcf->server_names_hash_threshold = NGX_CONF_UNSET_UINT;
|
|
1691
|
0
|
1692 return cmcf;
|
|
1693 }
|
|
1694
|
|
1695
|
36
|
1696 static char *
|
|
1697 ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf)
|
0
|
1698 {
|
|
1699 ngx_http_core_main_conf_t *cmcf = conf;
|
|
1700
|
26
|
1701 if (cmcf->server_names_hash == NGX_CONF_UNSET_UINT) {
|
|
1702 cmcf->server_names_hash = 1009;
|
|
1703 }
|
|
1704
|
|
1705 if (cmcf->server_names_hash_threshold == NGX_CONF_UNSET_UINT) {
|
|
1706 cmcf->server_names_hash_threshold = 50;
|
|
1707 }
|
0
|
1708
|
|
1709 return NGX_CONF_OK;
|
|
1710 }
|
|
1711
|
|
1712
|
36
|
1713 static void *
|
|
1714 ngx_http_core_create_srv_conf(ngx_conf_t *cf)
|
0
|
1715 {
|
|
1716 ngx_http_core_srv_conf_t *cscf;
|
|
1717
|
50
|
1718 cscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_srv_conf_t));
|
|
1719 if (cscf == NULL) {
|
36
|
1720 return NGX_CONF_ERROR;
|
|
1721 }
|
|
1722
|
0
|
1723 /*
|
36
|
1724 * set by ngx_pcalloc():
|
28
|
1725 *
|
|
1726 * conf->client_large_buffers.num = 0;
|
|
1727 */
|
0
|
1728
|
48
|
1729 if (ngx_array_init(&cscf->locations, cf->pool, 4, sizeof(void *))
|
36
|
1730 == NGX_ERROR)
|
|
1731 {
|
|
1732 return NGX_CONF_ERROR;
|
|
1733 }
|
|
1734
|
48
|
1735 if (ngx_array_init(&cscf->listen, cf->pool, 4, sizeof(ngx_http_listen_t))
|
36
|
1736 == NGX_ERROR)
|
|
1737 {
|
|
1738 return NGX_CONF_ERROR;
|
|
1739 }
|
|
1740
|
48
|
1741 if (ngx_array_init(&cscf->server_names, cf->pool, 4,
|
36
|
1742 sizeof(ngx_http_server_name_t)) == NGX_ERROR)
|
|
1743 {
|
|
1744 return NGX_CONF_ERROR;
|
|
1745 }
|
0
|
1746
|
|
1747 cscf->connection_pool_size = NGX_CONF_UNSET_SIZE;
|
|
1748 cscf->request_pool_size = NGX_CONF_UNSET_SIZE;
|
|
1749 cscf->client_header_timeout = NGX_CONF_UNSET_MSEC;
|
|
1750 cscf->client_header_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
1751 cscf->restrict_host_names = NGX_CONF_UNSET_UINT;
|
60
|
1752 cscf->ignore_invalid_headers = NGX_CONF_UNSET;
|
0
|
1753
|
|
1754 return cscf;
|
|
1755 }
|
|
1756
|
|
1757
|
36
|
1758 static char *
|
|
1759 ngx_http_core_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
|
0
|
1760 {
|
|
1761 ngx_http_core_srv_conf_t *prev = parent;
|
|
1762 ngx_http_core_srv_conf_t *conf = child;
|
|
1763
|
36
|
1764 ngx_http_listen_t *ls;
|
|
1765 ngx_http_server_name_t *sn;
|
0
|
1766 ngx_http_core_main_conf_t *cmcf;
|
|
1767
|
|
1768 /* TODO: it does not merge, it inits only */
|
|
1769
|
|
1770 if (conf->listen.nelts == 0) {
|
50
|
1771 ls = ngx_array_push(&conf->listen);
|
|
1772 if (ls == NULL) {
|
36
|
1773 return NGX_CONF_ERROR;
|
|
1774 }
|
|
1775
|
72
|
1776 ngx_memzero(ls, sizeof(ngx_http_listen_t));
|
|
1777
|
36
|
1778 ls->addr = INADDR_ANY;
|
10
|
1779 #if (NGX_WIN32)
|
36
|
1780 ls->port = 80;
|
0
|
1781 #else
|
|
1782 /* STUB: getuid() should be cached */
|
36
|
1783 ls->port = (getuid() == 0) ? 80 : 8000;
|
0
|
1784 #endif
|
36
|
1785 ls->family = AF_INET;
|
118
|
1786
|
|
1787 ls->conf.backlog = -1;
|
|
1788 ls->conf.rcvbuf = -1;
|
|
1789 ls->conf.sndbuf = -1;
|
0
|
1790 }
|
|
1791
|
|
1792 if (conf->server_names.nelts == 0) {
|
50
|
1793 sn = ngx_array_push(&conf->server_names);
|
|
1794 if (sn == NULL) {
|
36
|
1795 return NGX_CONF_ERROR;
|
|
1796 }
|
|
1797
|
50
|
1798 sn->name.data = ngx_palloc(cf->pool, NGX_MAXHOSTNAMELEN);
|
|
1799 if (sn->name.data == NULL) {
|
36
|
1800 return NGX_CONF_ERROR;
|
|
1801 }
|
|
1802
|
|
1803 if (gethostname((char *) sn->name.data, NGX_MAXHOSTNAMELEN) == -1) {
|
0
|
1804 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
|
|
1805 "gethostname() failed");
|
|
1806 return NGX_CONF_ERROR;
|
|
1807 }
|
|
1808
|
36
|
1809 sn->name.len = ngx_strlen(sn->name.data);
|
|
1810 sn->core_srv_conf = conf;
|
|
1811 sn->wildcard = 0;
|
0
|
1812
|
|
1813 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
1814
|
36
|
1815 if (cmcf->max_server_name_len < sn->name.len) {
|
|
1816 cmcf->max_server_name_len = sn->name.len;
|
0
|
1817 }
|
|
1818 }
|
|
1819
|
|
1820 ngx_conf_merge_size_value(conf->connection_pool_size,
|
|
1821 prev->connection_pool_size, 256);
|
|
1822 ngx_conf_merge_size_value(conf->request_pool_size,
|
|
1823 prev->request_pool_size, 4096);
|
|
1824 ngx_conf_merge_msec_value(conf->client_header_timeout,
|
|
1825 prev->client_header_timeout, 60000);
|
|
1826 ngx_conf_merge_size_value(conf->client_header_buffer_size,
|
|
1827 prev->client_header_buffer_size, 1024);
|
|
1828 ngx_conf_merge_bufs_value(conf->large_client_header_buffers,
|
|
1829 prev->large_client_header_buffers,
|
|
1830 4, ngx_pagesize);
|
|
1831
|
|
1832 if (conf->large_client_header_buffers.size < conf->connection_pool_size) {
|
|
1833 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
1834 "the \"large_client_header_buffers\" size must be "
|
|
1835 "equal to or bigger than \"connection_pool_size\"");
|
|
1836 return NGX_CONF_ERROR;
|
|
1837 }
|
|
1838
|
|
1839 ngx_conf_merge_unsigned_value(conf->restrict_host_names,
|
36
|
1840 prev->restrict_host_names, 0);
|
0
|
1841
|
60
|
1842 ngx_conf_merge_value(conf->ignore_invalid_headers,
|
|
1843 prev->ignore_invalid_headers, 1);
|
|
1844
|
0
|
1845 return NGX_CONF_OK;
|
|
1846 }
|
|
1847
|
|
1848
|
36
|
1849 static void *
|
|
1850 ngx_http_core_create_loc_conf(ngx_conf_t *cf)
|
0
|
1851 {
|
34
|
1852 ngx_http_core_loc_conf_t *lcf;
|
0
|
1853
|
50
|
1854 lcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_loc_conf_t));
|
|
1855 if (lcf == NULL) {
|
36
|
1856 return NGX_CONF_ERROR;
|
|
1857 }
|
0
|
1858
|
28
|
1859 /*
|
|
1860 * set by ngx_pcalloc():
|
|
1861 *
|
|
1862 * lcf->root.len = 0;
|
|
1863 * lcf->root.data = NULL;
|
|
1864 * lcf->types = NULL;
|
|
1865 * lcf->default_type.len = 0;
|
|
1866 * lcf->default_type.data = NULL;
|
|
1867 * lcf->err_log = NULL;
|
|
1868 * lcf->error_pages = NULL;
|
|
1869 * lcf->client_body_path = NULL;
|
|
1870 * lcf->regex = NULL;
|
|
1871 * lcf->exact_match = 0;
|
|
1872 * lcf->auto_redirect = 0;
|
|
1873 * lcf->alias = 0;
|
|
1874 */
|
0
|
1875
|
|
1876 lcf->client_max_body_size = NGX_CONF_UNSET_SIZE;
|
|
1877 lcf->client_body_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
1878 lcf->client_body_timeout = NGX_CONF_UNSET_MSEC;
|
92
|
1879 lcf->satisfy_any = NGX_CONF_UNSET;
|
58
|
1880 lcf->internal = NGX_CONF_UNSET;
|
0
|
1881 lcf->sendfile = NGX_CONF_UNSET;
|
|
1882 lcf->tcp_nopush = NGX_CONF_UNSET;
|
2
|
1883 lcf->tcp_nodelay = NGX_CONF_UNSET;
|
0
|
1884 lcf->send_timeout = NGX_CONF_UNSET_MSEC;
|
|
1885 lcf->send_lowat = NGX_CONF_UNSET_SIZE;
|
|
1886 lcf->postpone_output = NGX_CONF_UNSET_SIZE;
|
|
1887 lcf->limit_rate = NGX_CONF_UNSET_SIZE;
|
|
1888 lcf->keepalive_timeout = NGX_CONF_UNSET_MSEC;
|
|
1889 lcf->keepalive_header = NGX_CONF_UNSET;
|
|
1890 lcf->lingering_time = NGX_CONF_UNSET_MSEC;
|
|
1891 lcf->lingering_timeout = NGX_CONF_UNSET_MSEC;
|
|
1892 lcf->reset_timedout_connection = NGX_CONF_UNSET;
|
70
|
1893 lcf->port_in_redirect = NGX_CONF_UNSET;
|
0
|
1894 lcf->msie_padding = NGX_CONF_UNSET;
|
76
|
1895 lcf->log_not_found = NGX_CONF_UNSET;
|
0
|
1896
|
|
1897 return lcf;
|
|
1898 }
|
|
1899
|
|
1900
|
36
|
1901 static ngx_http_type_t ngx_http_core_default_types[] = {
|
0
|
1902 { ngx_string("html"), ngx_string("text/html") },
|
|
1903 { ngx_string("gif"), ngx_string("image/gif") },
|
|
1904 { ngx_string("jpg"), ngx_string("image/jpeg") },
|
|
1905 { ngx_null_string, ngx_null_string }
|
|
1906 };
|
|
1907
|
|
1908
|
36
|
1909 static char *
|
|
1910 ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
|
0
|
1911 void *parent, void *child)
|
|
1912 {
|
|
1913 ngx_http_core_loc_conf_t *prev = parent;
|
|
1914 ngx_http_core_loc_conf_t *conf = child;
|
|
1915
|
36
|
1916 uint32_t key;
|
|
1917 ngx_uint_t i;
|
|
1918 ngx_http_type_t *type;
|
0
|
1919
|
|
1920 ngx_conf_merge_str_value(conf->root, prev->root, "html");
|
|
1921
|
|
1922 if (ngx_conf_full_name(cf->cycle, &conf->root) == NGX_ERROR) {
|
|
1923 return NGX_CONF_ERROR;
|
|
1924 }
|
|
1925
|
|
1926 if (conf->types == NULL) {
|
|
1927 if (prev->types) {
|
|
1928 conf->types = prev->types;
|
|
1929
|
|
1930 } else {
|
36
|
1931 conf->types = ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
1932 * sizeof(ngx_array_t));
|
|
1933 if (conf->types == NULL) {
|
|
1934 return NGX_CONF_ERROR;
|
|
1935 }
|
0
|
1936
|
|
1937 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
48
|
1938 if (ngx_array_init(&conf->types[i], cf->pool, 4,
|
36
|
1939 sizeof(ngx_http_type_t)) == NGX_ERROR)
|
|
1940 {
|
|
1941 return NGX_CONF_ERROR;
|
|
1942 }
|
0
|
1943 }
|
|
1944
|
36
|
1945 for (i = 0; ngx_http_core_default_types[i].exten.len; i++) {
|
|
1946 ngx_http_types_hash_key(key,
|
|
1947 ngx_http_core_default_types[i].exten);
|
|
1948
|
50
|
1949 type = ngx_array_push(&conf->types[key]);
|
|
1950 if (type == NULL) {
|
36
|
1951 return NGX_CONF_ERROR;
|
|
1952 }
|
|
1953
|
|
1954 *type = ngx_http_core_default_types[i];
|
0
|
1955 }
|
|
1956 }
|
|
1957 }
|
|
1958
|
|
1959 if (conf->err_log == NULL) {
|
|
1960 if (prev->err_log) {
|
|
1961 conf->err_log = prev->err_log;
|
|
1962 } else {
|
|
1963 conf->err_log = cf->cycle->new_log;
|
|
1964 }
|
|
1965 }
|
|
1966
|
|
1967 if (conf->error_pages == NULL && prev->error_pages) {
|
|
1968 conf->error_pages = prev->error_pages;
|
|
1969 }
|
|
1970
|
|
1971 ngx_conf_merge_str_value(conf->default_type,
|
36
|
1972 prev->default_type, "text/plain");
|
0
|
1973
|
|
1974 ngx_conf_merge_size_value(conf->client_max_body_size,
|
|
1975 prev->client_max_body_size, 1 * 1024 * 1024);
|
|
1976 ngx_conf_merge_size_value(conf->client_body_buffer_size,
|
|
1977 prev->client_body_buffer_size,
|
|
1978 (size_t) 2 * ngx_pagesize);
|
|
1979 ngx_conf_merge_msec_value(conf->client_body_timeout,
|
|
1980 prev->client_body_timeout, 60000);
|
58
|
1981
|
92
|
1982 ngx_conf_merge_value(conf->satisfy_any, prev->satisfy_any, 0);
|
58
|
1983 ngx_conf_merge_value(conf->internal, prev->internal, 0);
|
0
|
1984 ngx_conf_merge_value(conf->sendfile, prev->sendfile, 0);
|
|
1985 ngx_conf_merge_value(conf->tcp_nopush, prev->tcp_nopush, 0);
|
2
|
1986 ngx_conf_merge_value(conf->tcp_nodelay, prev->tcp_nodelay, 0);
|
58
|
1987
|
0
|
1988 ngx_conf_merge_msec_value(conf->send_timeout, prev->send_timeout, 60000);
|
|
1989 ngx_conf_merge_size_value(conf->send_lowat, prev->send_lowat, 0);
|
|
1990 ngx_conf_merge_size_value(conf->postpone_output, prev->postpone_output,
|
|
1991 1460);
|
|
1992 ngx_conf_merge_size_value(conf->limit_rate, prev->limit_rate, 0);
|
|
1993 ngx_conf_merge_msec_value(conf->keepalive_timeout,
|
|
1994 prev->keepalive_timeout, 75000);
|
|
1995 ngx_conf_merge_sec_value(conf->keepalive_header,
|
|
1996 prev->keepalive_header, 0);
|
|
1997 ngx_conf_merge_msec_value(conf->lingering_time,
|
|
1998 prev->lingering_time, 30000);
|
|
1999 ngx_conf_merge_msec_value(conf->lingering_timeout,
|
|
2000 prev->lingering_timeout, 5000);
|
|
2001
|
28
|
2002 ngx_conf_merge_path_value(conf->client_body_temp_path,
|
|
2003 prev->client_body_temp_path,
|
|
2004 NGX_HTTP_CLIENT_TEMP_PATH, 0, 0, 0,
|
|
2005 ngx_garbage_collector_temp_handler, cf);
|
|
2006
|
0
|
2007 ngx_conf_merge_value(conf->reset_timedout_connection,
|
36
|
2008 prev->reset_timedout_connection, 0);
|
70
|
2009 ngx_conf_merge_value(conf->port_in_redirect, prev->port_in_redirect, 1);
|
0
|
2010 ngx_conf_merge_value(conf->msie_padding, prev->msie_padding, 1);
|
76
|
2011 ngx_conf_merge_value(conf->log_not_found, prev->log_not_found, 1);
|
0
|
2012
|
|
2013 if (conf->open_files == NULL) {
|
|
2014 conf->open_files = prev->open_files;
|
|
2015 }
|
|
2016
|
|
2017 return NGX_CONF_OK;
|
|
2018 }
|
|
2019
|
|
2020
|
72
|
2021 /* AF_INET only */
|
|
2022
|
36
|
2023 static char *
|
|
2024 ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
2025 {
|
|
2026 ngx_http_core_srv_conf_t *scf = conf;
|
|
2027
|
72
|
2028 char *err;
|
112
|
2029 ngx_str_t *value, size;
|
72
|
2030 ngx_uint_t n;
|
|
2031 struct hostent *h;
|
|
2032 ngx_http_listen_t *ls;
|
|
2033 ngx_inet_upstream_t inet_upstream;
|
0
|
2034
|
|
2035 /*
|
|
2036 * TODO: check duplicate 'listen' directives,
|
|
2037 * add resolved name to server names ???
|
|
2038 */
|
|
2039
|
72
|
2040 value = cf->args->elts;
|
|
2041
|
|
2042 ngx_memzero(&inet_upstream, sizeof(ngx_inet_upstream_t));
|
|
2043
|
|
2044 inet_upstream.url = value[1];
|
|
2045 inet_upstream.port_only = 1;
|
|
2046
|
|
2047 err = ngx_inet_parse_host_port(&inet_upstream);
|
|
2048
|
|
2049 if (err) {
|
|
2050 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2051 "%s in \"%V\" of the \"listen\" directive",
|
|
2052 err, &inet_upstream.url);
|
|
2053 return NGX_CONF_ERROR;
|
|
2054 }
|
|
2055
|
50
|
2056 ls = ngx_array_push(&scf->listen);
|
|
2057 if (ls == NULL) {
|
0
|
2058 return NGX_CONF_ERROR;
|
|
2059 }
|
|
2060
|
72
|
2061 ngx_memzero(ls, sizeof(ngx_http_listen_t));
|
0
|
2062
|
|
2063 ls->family = AF_INET;
|
72
|
2064 ls->port = (in_port_t) (inet_upstream.default_port ?
|
|
2065 80 : inet_upstream.port);
|
0
|
2066 ls->file_name = cf->conf_file->file.name;
|
|
2067 ls->line = cf->conf_file->line;
|
72
|
2068 ls->conf.backlog = -1;
|
112
|
2069 ls->conf.rcvbuf = -1;
|
|
2070 ls->conf.sndbuf = -1;
|
72
|
2071
|
|
2072 if (inet_upstream.host.len) {
|
|
2073 inet_upstream.host.data[inet_upstream.host.len] = '\0';
|
|
2074
|
|
2075 ls->addr = inet_addr((const char *) inet_upstream.host.data);
|
|
2076
|
|
2077 if (ls->addr == INADDR_NONE) {
|
|
2078 h = gethostbyname((const char *) inet_upstream.host.data);
|
|
2079
|
|
2080 if (h == NULL || h->h_addr_list[0] == NULL) {
|
|
2081 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2082 "can not resolve host \"%s\" "
|
|
2083 "in the \"listen\" directive",
|
|
2084 inet_upstream.host.data);
|
|
2085 return NGX_CONF_ERROR;
|
|
2086 }
|
|
2087
|
|
2088 ls->addr = *(in_addr_t *)(h->h_addr_list[0]);
|
0
|
2089 }
|
72
|
2090
|
|
2091 } else {
|
|
2092 ls->addr = INADDR_ANY;
|
|
2093 }
|
|
2094
|
|
2095 if (cf->args->nelts == 2) {
|
|
2096 return NGX_CONF_OK;
|
|
2097 }
|
|
2098
|
|
2099 if (ngx_strcmp(value[2].data, "default") == 0) {
|
|
2100 ls->conf.default_server = 1;
|
|
2101 n = 3;
|
|
2102 } else {
|
|
2103 n = 2;
|
0
|
2104 }
|
|
2105
|
72
|
2106 for ( /* void */ ; n < cf->args->nelts; n++) {
|
|
2107
|
|
2108 if (ls->conf.default_server == 0) {
|
|
2109 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2110 "\"%V\" parameter can be specified for "
|
|
2111 "the default \"listen\" directive only",
|
|
2112 &value[n]);
|
|
2113 return NGX_CONF_ERROR;
|
|
2114 }
|
|
2115
|
|
2116 if (ngx_strcmp(value[n].data, "bind") == 0) {
|
|
2117 ls->conf.bind = 1;
|
|
2118 continue;
|
|
2119 }
|
|
2120
|
112
|
2121 if (ngx_strncmp(value[n].data, "backlog=", 8) == 0) {
|
|
2122 ls->conf.backlog = ngx_atoi(value[n].data + 8, value[n].len - 8);
|
72
|
2123 ls->conf.bind = 1;
|
|
2124
|
|
2125 if (ls->conf.backlog == NGX_ERROR || ls->conf.backlog == 0) {
|
|
2126 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2127 "invalid backlog \"%V\"", &value[n]);
|
|
2128 return NGX_CONF_ERROR;
|
|
2129 }
|
|
2130
|
|
2131 continue;
|
|
2132 }
|
|
2133
|
112
|
2134 if (ngx_strncmp(value[n].data, "rcvbuf=", 7) == 0) {
|
|
2135 size.len = value[n].len - 7;
|
|
2136 size.data = value[n].data + 7;
|
|
2137
|
|
2138 ls->conf.rcvbuf = ngx_parse_size(&size);
|
|
2139 ls->conf.bind = 1;
|
|
2140
|
|
2141 if (ls->conf.rcvbuf == NGX_ERROR) {
|
|
2142 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2143 "invalid rcvbuf \"%V\"", &value[n]);
|
|
2144 return NGX_CONF_ERROR;
|
|
2145 }
|
|
2146
|
|
2147 continue;
|
|
2148 }
|
|
2149
|
|
2150 if (ngx_strncmp(value[n].data, "sndbuf=", 7) == 0) {
|
|
2151 size.len = value[n].len - 7;
|
|
2152 size.data = value[n].data + 7;
|
|
2153
|
|
2154 ls->conf.sndbuf = ngx_parse_size(&size);
|
|
2155 ls->conf.bind = 1;
|
|
2156
|
|
2157 if (ls->conf.sndbuf == NGX_ERROR) {
|
|
2158 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2159 "invalid sndbuf \"%V\"", &value[n]);
|
|
2160 return NGX_CONF_ERROR;
|
|
2161 }
|
|
2162
|
|
2163 continue;
|
|
2164 }
|
|
2165
|
|
2166 if (ngx_strncmp(value[n].data, "accept_filter=", 14) == 0) {
|
72
|
2167 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER)
|
112
|
2168 ls->conf.accept_filter = (char *) &value[n].data[14];
|
72
|
2169 ls->conf.bind = 1;
|
|
2170 #else
|
|
2171 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2172 "accept filters \"%V\" are not supported "
|
|
2173 "on this platform, ignored",
|
|
2174 &value[n]);
|
|
2175 #endif
|
|
2176 continue;
|
|
2177 }
|
|
2178
|
|
2179 if (ngx_strcmp(value[n].data, "deferred") == 0) {
|
|
2180 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT)
|
|
2181 ls->conf.deferred_accept = 1;
|
|
2182 ls->conf.bind = 1;
|
|
2183 #else
|
|
2184 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2185 "the deferred accept is not supported "
|
|
2186 "on this platform, ignored");
|
|
2187 #endif
|
|
2188 continue;
|
|
2189 }
|
0
|
2190
|
|
2191 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
72
|
2192 "the invalid \"%V\" parameter", &value[n]);
|
0
|
2193 return NGX_CONF_ERROR;
|
|
2194 }
|
|
2195
|
|
2196 return NGX_CONF_OK;
|
|
2197 }
|
|
2198
|
|
2199
|
36
|
2200 static char *
|
|
2201 ngx_http_core_server_name(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
2202 {
|
|
2203 ngx_http_core_srv_conf_t *scf = conf;
|
|
2204
|
|
2205 ngx_uint_t i;
|
|
2206 ngx_str_t *value;
|
|
2207 ngx_http_server_name_t *sn;
|
|
2208 ngx_http_core_main_conf_t *cmcf;
|
|
2209
|
|
2210 /* TODO: warn about duplicate 'server_name' directives */
|
|
2211
|
|
2212 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
2213
|
|
2214 value = cf->args->elts;
|
|
2215
|
|
2216 for (i = 1; i < cf->args->nelts; i++) {
|
|
2217 if (value[i].len == 0) {
|
|
2218 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
2219 "server name \"%V\" is invalid "
|
|
2220 "in \"%V\" directive",
|
|
2221 &value[i], &cmd->name);
|
0
|
2222 return NGX_CONF_ERROR;
|
|
2223 }
|
|
2224
|
50
|
2225 sn = ngx_array_push(&scf->server_names);
|
|
2226 if (sn == NULL) {
|
4
|
2227 return NGX_CONF_ERROR;
|
|
2228 }
|
0
|
2229
|
|
2230 sn->name.len = value[i].len;
|
|
2231 sn->name.data = value[i].data;
|
|
2232 sn->core_srv_conf = scf;
|
|
2233
|
4
|
2234 if (sn->name.data[0] == '*') {
|
|
2235 sn->name.len--;
|
|
2236 sn->name.data++;
|
|
2237 sn->wildcard = 1;
|
|
2238
|
|
2239 } else {
|
|
2240 sn->wildcard = 0;
|
|
2241 }
|
|
2242
|
0
|
2243 if (cmcf->max_server_name_len < sn->name.len) {
|
|
2244 cmcf->max_server_name_len = sn->name.len;
|
|
2245 }
|
|
2246 }
|
|
2247
|
|
2248 return NGX_CONF_OK;
|
|
2249 }
|
|
2250
|
|
2251
|
36
|
2252 static char *
|
|
2253 ngx_http_core_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
2254 {
|
|
2255 ngx_http_core_loc_conf_t *lcf = conf;
|
|
2256
|
|
2257 ngx_uint_t alias;
|
|
2258 ngx_str_t *value;
|
|
2259
|
|
2260 alias = (cmd->name.len == sizeof("alias") - 1) ? 1 : 0;
|
|
2261
|
|
2262 if (lcf->root.data) {
|
|
2263
|
|
2264 /* the (ngx_uint_t) cast is required by gcc 2.7.2.3 */
|
|
2265
|
|
2266 if ((ngx_uint_t) lcf->alias == alias) {
|
|
2267 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
2268 "\"%V\" directive is duplicate",
|
|
2269 &cmd->name);
|
0
|
2270 } else {
|
|
2271 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
2272 "\"%V\" directive is duplicate, "
|
0
|
2273 "\"%s\" directive is specified before",
|
10
|
2274 &cmd->name, lcf->alias ? "alias" : "root");
|
0
|
2275 }
|
|
2276
|
|
2277 return NGX_CONF_ERROR;
|
|
2278 }
|
|
2279
|
|
2280 value = cf->args->elts;
|
|
2281
|
|
2282 lcf->alias = alias;
|
|
2283 lcf->root = value[1];
|
|
2284
|
|
2285 if (!alias && lcf->root.data[lcf->root.len - 1] == '/') {
|
|
2286 lcf->root.len--;
|
|
2287 }
|
|
2288
|
|
2289 return NGX_CONF_OK;
|
|
2290 }
|
|
2291
|
|
2292
|
36
|
2293 static char *
|
|
2294 ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
2295 {
|
|
2296 ngx_http_core_loc_conf_t *lcf = conf;
|
|
2297
|
36
|
2298 ngx_int_t overwrite;
|
0
|
2299 ngx_uint_t i, n;
|
|
2300 ngx_str_t *value;
|
|
2301 ngx_http_err_page_t *err;
|
|
2302
|
|
2303 if (lcf->error_pages == NULL) {
|
36
|
2304 lcf->error_pages = ngx_array_create(cf->pool, 4,
|
0
|
2305 sizeof(ngx_http_err_page_t));
|
|
2306 if (lcf->error_pages == NULL) {
|
|
2307 return NGX_CONF_ERROR;
|
|
2308 }
|
|
2309 }
|
|
2310
|
|
2311 value = cf->args->elts;
|
|
2312
|
|
2313 i = cf->args->nelts - 2;
|
|
2314
|
|
2315 if (value[i].data[0] == '=') {
|
|
2316 if (i == 1) {
|
|
2317 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
2318 "invalid value \"%V\"", &value[i]);
|
0
|
2319 return NGX_CONF_ERROR;
|
|
2320 }
|
|
2321
|
104
|
2322 if (value[i].len > 1) {
|
|
2323 overwrite = ngx_atoi(&value[i].data[1], value[i].len - 1);
|
|
2324
|
|
2325 if (overwrite == NGX_ERROR) {
|
|
2326 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2327 "invalid value \"%V\"", &value[i]);
|
|
2328 return NGX_CONF_ERROR;
|
|
2329 }
|
|
2330
|
|
2331 } else {
|
|
2332 overwrite = 0;
|
0
|
2333 }
|
|
2334
|
|
2335 n = 2;
|
|
2336
|
|
2337 } else {
|
104
|
2338 overwrite = -1;
|
0
|
2339 n = 1;
|
|
2340 }
|
|
2341
|
|
2342 for (i = 1; i < cf->args->nelts - n; i++) {
|
50
|
2343 err = ngx_array_push(lcf->error_pages);
|
|
2344 if (err == NULL) {
|
0
|
2345 return NGX_CONF_ERROR;
|
|
2346 }
|
|
2347
|
|
2348 err->status = ngx_atoi(value[i].data, value[i].len);
|
36
|
2349
|
0
|
2350 if (err->status == NGX_ERROR) {
|
|
2351 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
2352 "invalid value \"%V\"", &value[i]);
|
0
|
2353 return NGX_CONF_ERROR;
|
|
2354 }
|
|
2355
|
|
2356 if (err->status < 400 || err->status > 599) {
|
|
2357 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
2358 "value \"%V\" must be between 400 and 599",
|
|
2359 &value[i]);
|
0
|
2360 return NGX_CONF_ERROR;
|
|
2361 }
|
|
2362
|
104
|
2363 err->overwrite = (overwrite >= 0) ? overwrite : err->status;
|
|
2364
|
0
|
2365 err->uri = value[cf->args->nelts - 1];
|
|
2366 }
|
|
2367
|
|
2368 return NGX_CONF_OK;
|
|
2369 }
|
|
2370
|
|
2371
|
36
|
2372 static char *
|
58
|
2373 ngx_http_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
2374 {
|
|
2375 ngx_http_core_loc_conf_t *lcf = conf;
|
|
2376
|
|
2377 lcf->err_log = ngx_log_create_errlog(cf->cycle, cf->args);
|
|
2378 if (lcf->err_log == NULL) {
|
|
2379 return NGX_CONF_ERROR;
|
|
2380 }
|
|
2381
|
|
2382 return ngx_set_error_log_levels(cf, lcf->err_log);
|
|
2383 }
|
|
2384
|
|
2385
|
|
2386 static char *
|
36
|
2387 ngx_http_core_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
2388 {
|
|
2389 ngx_http_core_loc_conf_t *lcf = conf;
|
|
2390
|
|
2391 ngx_str_t *value;
|
|
2392
|
|
2393 if (lcf->keepalive_timeout != NGX_CONF_UNSET_MSEC) {
|
|
2394 return "is duplicate";
|
|
2395 }
|
|
2396
|
|
2397 value = cf->args->elts;
|
|
2398
|
|
2399 lcf->keepalive_timeout = ngx_parse_time(&value[1], 0);
|
36
|
2400
|
0
|
2401 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_ERROR) {
|
|
2402 return "invalid value";
|
|
2403 }
|
|
2404
|
|
2405 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_PARSE_LARGE_TIME) {
|
|
2406 return "value must be less than 597 hours";
|
|
2407 }
|
|
2408
|
|
2409 if (cf->args->nelts == 2) {
|
|
2410 return NGX_CONF_OK;
|
|
2411 }
|
|
2412
|
|
2413 lcf->keepalive_header = ngx_parse_time(&value[2], 1);
|
36
|
2414
|
0
|
2415 if (lcf->keepalive_header == NGX_ERROR) {
|
|
2416 return "invalid value";
|
|
2417 }
|
|
2418
|
|
2419 if (lcf->keepalive_header == NGX_PARSE_LARGE_TIME) {
|
|
2420 return "value must be less than 68 years";
|
|
2421 }
|
|
2422
|
|
2423 return NGX_CONF_OK;
|
|
2424 }
|
|
2425
|
|
2426
|
36
|
2427 static char *
|
58
|
2428 ngx_http_core_internal(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
2429 {
|
|
2430 ngx_http_core_loc_conf_t *lcf = conf;
|
|
2431
|
58
|
2432 if (lcf->internal != NGX_CONF_UNSET) {
|
|
2433 return "is duplicate";
|
0
|
2434 }
|
|
2435
|
58
|
2436 lcf->internal = 1;
|
|
2437
|
|
2438 return NGX_CONF_OK;
|
0
|
2439 }
|
|
2440
|
|
2441
|
36
|
2442 static char *
|
|
2443 ngx_http_core_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
0
|
2444 {
|
22
|
2445 #if (NGX_FREEBSD)
|
2
|
2446 ssize_t *np = data;
|
0
|
2447
|
|
2448 if (*np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
2449 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2450 "\"send_lowat\" must be less than %d "
|
|
2451 "(sysctl net.inet.tcp.sendspace)",
|
|
2452 ngx_freebsd_net_inet_tcp_sendspace);
|
|
2453
|
|
2454 return NGX_CONF_ERROR;
|
|
2455 }
|
|
2456
|
18
|
2457 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
22
|
2458 ssize_t *np = data;
|
0
|
2459
|
|
2460 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
2461 "\"send_lowat\" is not supported, ignored");
|
|
2462
|
2
|
2463 *np = 0;
|
|
2464
|
0
|
2465 #endif
|
|
2466
|
|
2467 return NGX_CONF_OK;
|
|
2468 }
|