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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25 static ngx_int_t ngx_http_core_postconfiguration(ngx_conf_t *cf);
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0
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26 static void *ngx_http_core_create_main_conf(ngx_conf_t *cf);
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27 static char *ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf);
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28 static void *ngx_http_core_create_srv_conf(ngx_conf_t *cf);
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29 static char *ngx_http_core_merge_srv_conf(ngx_conf_t *cf,
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36
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30 void *parent, void *child);
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0
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31 static void *ngx_http_core_create_loc_conf(ngx_conf_t *cf);
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32 static char *ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
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36
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33 void *parent, void *child);
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0
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34
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34
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35 static char *ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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36 void *dummy);
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34
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37 static char *ngx_http_core_location(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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38 void *dummy);
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52
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39 static int ngx_libc_cdecl ngx_http_core_cmp_locations(const void *first,
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40 const void *second);
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34
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41
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42 static char *ngx_http_core_types(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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43 void *conf);
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34
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44 static char *ngx_http_core_type(ngx_conf_t *cf, ngx_command_t *dummy,
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36
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45 void *conf);
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0
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46
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34
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47 static char *ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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48 void *conf);
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34
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49 static char *ngx_http_core_server_name(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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50 void *conf);
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34
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51 static char *ngx_http_core_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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52 static char *ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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53 void *conf);
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34
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54 static char *ngx_http_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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55 void *conf);
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34
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56 static char *ngx_http_core_keepalive(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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57 void *conf);
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58
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58 static char *ngx_http_core_internal(ngx_conf_t *cf, ngx_command_t *cmd,
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59 void *conf);
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0
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60
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34
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61 static char *ngx_http_core_lowat_check(ngx_conf_t *cf, void *post, void *data);
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62
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63 static ngx_conf_post_t ngx_http_core_lowat_post =
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64 { ngx_http_core_lowat_check };
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0
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65
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66
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67 static ngx_conf_enum_t ngx_http_restrict_host_names[] = {
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68 { ngx_string("off"), NGX_HTTP_RESTRICT_HOST_OFF },
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69 { ngx_string("on"), NGX_HTTP_RESTRICT_HOST_ON },
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70 { ngx_string("close"), NGX_HTTP_RESTRICT_HOST_CLOSE },
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71 { ngx_null_string, 0 }
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72 };
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73
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74
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75 static ngx_command_t ngx_http_core_commands[] = {
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76
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26
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77 { ngx_string("server_names_hash"),
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78 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
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79 ngx_conf_set_num_slot,
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80 NGX_HTTP_MAIN_CONF_OFFSET,
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81 offsetof(ngx_http_core_main_conf_t, server_names_hash),
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82 NULL },
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83
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84 { ngx_string("server_names_hash_threshold"),
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85 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
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86 ngx_conf_set_num_slot,
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87 NGX_HTTP_MAIN_CONF_OFFSET,
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88 offsetof(ngx_http_core_main_conf_t, server_names_hash_threshold),
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89 NULL },
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90
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0
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91 { ngx_string("server"),
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92 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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34
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93 ngx_http_core_server,
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0
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94 0,
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95 0,
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96 NULL },
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97
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98 { ngx_string("connection_pool_size"),
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99 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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100 ngx_conf_set_size_slot,
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101 NGX_HTTP_SRV_CONF_OFFSET,
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102 offsetof(ngx_http_core_srv_conf_t, connection_pool_size),
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103 NULL },
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104
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105 { ngx_string("request_pool_size"),
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106 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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107 ngx_conf_set_size_slot,
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108 NGX_HTTP_SRV_CONF_OFFSET,
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109 offsetof(ngx_http_core_srv_conf_t, request_pool_size),
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110 NULL },
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111
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112 { ngx_string("client_header_timeout"),
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113 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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114 ngx_conf_set_msec_slot,
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115 NGX_HTTP_SRV_CONF_OFFSET,
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116 offsetof(ngx_http_core_srv_conf_t, client_header_timeout),
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117 NULL },
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118
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119 { ngx_string("client_header_buffer_size"),
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120 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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121 ngx_conf_set_size_slot,
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122 NGX_HTTP_SRV_CONF_OFFSET,
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123 offsetof(ngx_http_core_srv_conf_t, client_header_buffer_size),
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124 NULL },
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125
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126 { ngx_string("large_client_header_buffers"),
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127 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE2,
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128 ngx_conf_set_bufs_slot,
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129 NGX_HTTP_SRV_CONF_OFFSET,
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130 offsetof(ngx_http_core_srv_conf_t, large_client_header_buffers),
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131 NULL },
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132
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133 { ngx_string("restrict_host_names"),
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134 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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135 ngx_conf_set_enum_slot,
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136 NGX_HTTP_SRV_CONF_OFFSET,
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137 offsetof(ngx_http_core_srv_conf_t, restrict_host_names),
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138 &ngx_http_restrict_host_names },
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139
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60
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140 { ngx_string("ignore_invalid_headers"),
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141 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
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142 ngx_conf_set_flag_slot,
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143 NGX_HTTP_SRV_CONF_OFFSET,
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144 offsetof(ngx_http_core_srv_conf_t, ignore_invalid_headers),
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145 NULL },
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146
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0
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147 { ngx_string("location"),
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148 NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE12,
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34
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149 ngx_http_core_location,
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0
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150 NGX_HTTP_SRV_CONF_OFFSET,
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151 0,
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152 NULL },
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153
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154 { ngx_string("listen"),
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155 #if 0
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72
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156 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
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0
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157 #else
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72
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158 NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
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0
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159 #endif
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34
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160 ngx_http_core_listen,
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0
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161 NGX_HTTP_SRV_CONF_OFFSET,
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162 0,
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163 NULL },
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164
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165 { ngx_string("server_name"),
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166 NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
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34
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167 ngx_http_core_server_name,
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168 NGX_HTTP_SRV_CONF_OFFSET,
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169 0,
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170 NULL },
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171
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172 { ngx_string("types"),
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173 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF
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174 |NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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34
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175 ngx_http_core_types,
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0
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176 NGX_HTTP_LOC_CONF_OFFSET,
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177 0,
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178 NULL },
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179
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180 { ngx_string("default_type"),
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181 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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182 ngx_conf_set_str_slot,
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183 NGX_HTTP_LOC_CONF_OFFSET,
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184 offsetof(ngx_http_core_loc_conf_t, default_type),
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185 NULL },
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186
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187 { ngx_string("root"),
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58
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188 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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189 |NGX_CONF_TAKE1,
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34
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190 ngx_http_core_root,
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0
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191 NGX_HTTP_LOC_CONF_OFFSET,
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192 0,
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193 NULL },
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194
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195 { ngx_string("alias"),
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196 NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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197 ngx_http_core_root,
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0
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198 NGX_HTTP_LOC_CONF_OFFSET,
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199 0,
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200 NULL },
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201
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202 { ngx_string("client_max_body_size"),
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203 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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204 ngx_conf_set_size_slot,
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205 NGX_HTTP_LOC_CONF_OFFSET,
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206 offsetof(ngx_http_core_loc_conf_t, client_max_body_size),
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207 NULL },
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208
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209 { ngx_string("client_body_buffer_size"),
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210 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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211 ngx_conf_set_size_slot,
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212 NGX_HTTP_LOC_CONF_OFFSET,
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213 offsetof(ngx_http_core_loc_conf_t, client_body_buffer_size),
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214 NULL },
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215
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216 { ngx_string("client_body_timeout"),
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217 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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218 ngx_conf_set_msec_slot,
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219 NGX_HTTP_LOC_CONF_OFFSET,
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220 offsetof(ngx_http_core_loc_conf_t, client_body_timeout),
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221 NULL },
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222
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28
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223 { ngx_string("client_body_temp_path"),
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224 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
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225 ngx_conf_set_path_slot,
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226 NGX_HTTP_LOC_CONF_OFFSET,
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227 offsetof(ngx_http_core_loc_conf_t, client_body_temp_path),
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228 (void *) ngx_garbage_collector_temp_handler },
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229
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0
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230 { ngx_string("sendfile"),
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231 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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232 ngx_conf_set_flag_slot,
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233 NGX_HTTP_LOC_CONF_OFFSET,
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234 offsetof(ngx_http_core_loc_conf_t, sendfile),
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235 NULL },
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236
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237 { ngx_string("tcp_nopush"),
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238 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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239 ngx_conf_set_flag_slot,
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240 NGX_HTTP_LOC_CONF_OFFSET,
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241 offsetof(ngx_http_core_loc_conf_t, tcp_nopush),
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242 NULL },
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243
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2
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244 { ngx_string("tcp_nodelay"),
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245 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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246 ngx_conf_set_flag_slot,
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247 NGX_HTTP_LOC_CONF_OFFSET,
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248 offsetof(ngx_http_core_loc_conf_t, tcp_nodelay),
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249 NULL },
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250
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0
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251 { ngx_string("send_timeout"),
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252 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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253 ngx_conf_set_msec_slot,
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254 NGX_HTTP_LOC_CONF_OFFSET,
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255 offsetof(ngx_http_core_loc_conf_t, send_timeout),
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256 NULL },
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257
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258 { ngx_string("send_lowat"),
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259 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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260 ngx_conf_set_size_slot,
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261 NGX_HTTP_LOC_CONF_OFFSET,
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262 offsetof(ngx_http_core_loc_conf_t, send_lowat),
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34
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263 &ngx_http_core_lowat_post },
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0
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264
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265 { ngx_string("postpone_output"),
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266 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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267 ngx_conf_set_size_slot,
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268 NGX_HTTP_LOC_CONF_OFFSET,
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269 offsetof(ngx_http_core_loc_conf_t, postpone_output),
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270 NULL },
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271
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272 { ngx_string("limit_rate"),
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34
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273 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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274 |NGX_CONF_TAKE1,
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0
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275 ngx_conf_set_size_slot,
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276 NGX_HTTP_LOC_CONF_OFFSET,
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277 offsetof(ngx_http_core_loc_conf_t, limit_rate),
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278 NULL },
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279
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280 { ngx_string("keepalive_timeout"),
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281 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12,
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34
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282 ngx_http_core_keepalive,
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0
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283 NGX_HTTP_LOC_CONF_OFFSET,
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284 0,
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285 NULL },
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286
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58
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287 { ngx_string("internal"),
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288 NGX_HTTP_LOC_CONF|NGX_CONF_NOARGS,
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289 ngx_http_core_internal,
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290 NGX_HTTP_LOC_CONF_OFFSET,
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291 0,
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292 NULL },
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293
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0
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294 { ngx_string("lingering_time"),
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295 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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296 ngx_conf_set_msec_slot,
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297 NGX_HTTP_LOC_CONF_OFFSET,
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298 offsetof(ngx_http_core_loc_conf_t, lingering_time),
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299 NULL },
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300
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301 { ngx_string("lingering_timeout"),
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302 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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303 ngx_conf_set_msec_slot,
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304 NGX_HTTP_LOC_CONF_OFFSET,
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305 offsetof(ngx_http_core_loc_conf_t, lingering_timeout),
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306 NULL },
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307
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308 { ngx_string("reset_timedout_connection"),
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309 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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310 ngx_conf_set_flag_slot,
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311 NGX_HTTP_LOC_CONF_OFFSET,
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312 offsetof(ngx_http_core_loc_conf_t, reset_timedout_connection),
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313 NULL },
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314
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70
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315 { ngx_string("port_in_redirect"),
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316 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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317 ngx_conf_set_flag_slot,
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318 NGX_HTTP_LOC_CONF_OFFSET,
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319 offsetof(ngx_http_core_loc_conf_t, port_in_redirect),
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320 NULL },
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321
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0
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322 { ngx_string("msie_padding"),
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323 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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324 ngx_conf_set_flag_slot,
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325 NGX_HTTP_LOC_CONF_OFFSET,
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326 offsetof(ngx_http_core_loc_conf_t, msie_padding),
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327 NULL },
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328
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76
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329 { ngx_string("log_not_found"),
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330 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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331 ngx_conf_set_flag_slot,
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332 NGX_HTTP_LOC_CONF_OFFSET,
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333 offsetof(ngx_http_core_loc_conf_t, log_not_found),
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334 NULL },
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335
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0
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336 { ngx_string("error_page"),
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58
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337 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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338 |NGX_CONF_2MORE,
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34
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339 ngx_http_core_error_page,
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0
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340 NGX_HTTP_LOC_CONF_OFFSET,
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341 0,
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342 NULL },
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343
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344 { ngx_string("error_log"),
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345 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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34
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346 ngx_http_core_error_log,
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0
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347 NGX_HTTP_LOC_CONF_OFFSET,
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348 0,
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349 NULL },
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350
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351 #if (NGX_HTTP_CACHE)
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352
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353 { ngx_string("open_file_cache"),
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354 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE4,
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355 ngx_http_set_cache_slot,
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356 NGX_HTTP_LOC_CONF_OFFSET,
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357 offsetof(ngx_http_core_loc_conf_t, open_files),
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358 NULL },
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359
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360 #endif
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361
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362 ngx_null_command
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363 };
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364
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365
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366 ngx_http_module_t ngx_http_core_module_ctx = {
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58
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367 ngx_http_core_preconfiguration, /* preconfiguration */
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368 ngx_http_core_postconfiguration, /* postconfiguration */
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0
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369
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370 ngx_http_core_create_main_conf, /* create main configuration */
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371 ngx_http_core_init_main_conf, /* init main configuration */
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372
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373 ngx_http_core_create_srv_conf, /* create server configuration */
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374 ngx_http_core_merge_srv_conf, /* merge server configuration */
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375
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376 ngx_http_core_create_loc_conf, /* create location configuration */
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377 ngx_http_core_merge_loc_conf /* merge location configuration */
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378 };
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379
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|
380
|
|
381 ngx_module_t ngx_http_core_module = {
|
58
|
382 NGX_MODULE_V1,
|
0
|
383 &ngx_http_core_module_ctx, /* module context */
|
|
384 ngx_http_core_commands, /* module directives */
|
|
385 NGX_HTTP_MODULE, /* module type */
|
90
|
386 NULL, /* init master */
|
58
|
387 NULL, /* init module */
|
90
|
388 NULL, /* init process */
|
|
389 NULL, /* init thread */
|
|
390 NULL, /* exit thread */
|
|
391 NULL, /* exit process */
|
|
392 NULL, /* exit master */
|
|
393 NGX_MODULE_V1_PADDING
|
0
|
394 };
|
|
395
|
|
396
|
36
|
397 void
|
|
398 ngx_http_handler(ngx_http_request_t *r)
|
0
|
399 {
|
32
|
400 r->connection->log->action = NULL;
|
0
|
401
|
|
402 r->connection->unexpected_eof = 0;
|
|
403
|
|
404 switch (r->headers_in.connection_type) {
|
|
405 case 0:
|
|
406 if (r->http_version > NGX_HTTP_VERSION_10) {
|
|
407 r->keepalive = 1;
|
|
408 } else {
|
|
409 r->keepalive = 0;
|
|
410 }
|
|
411 break;
|
|
412
|
|
413 case NGX_HTTP_CONNECTION_CLOSE:
|
|
414 r->keepalive = 0;
|
|
415 break;
|
|
416
|
|
417 case NGX_HTTP_CONNECTION_KEEP_ALIVE:
|
|
418 r->keepalive = 1;
|
|
419 break;
|
|
420 }
|
|
421
|
|
422 if (r->keepalive && r->headers_in.msie && r->method == NGX_HTTP_POST) {
|
|
423
|
|
424 /*
|
|
425 * MSIE may wait for some time if the response for the POST request
|
|
426 * is sent over the keepalive connection
|
|
427 */
|
|
428
|
|
429 r->keepalive = 0;
|
|
430 }
|
|
431
|
|
432 #if 0
|
|
433 /* TEST STUB */ r->http_version = NGX_HTTP_VERSION_10;
|
|
434 /* TEST STUB */ r->keepalive = 0;
|
|
435 #endif
|
|
436
|
|
437 if (r->headers_in.content_length_n > 0) {
|
|
438 r->lingering_close = 1;
|
|
439
|
|
440 } else {
|
|
441 r->lingering_close = 0;
|
|
442 }
|
|
443
|
|
444 #if 0
|
|
445 /* TEST STUB */ r->lingering_close = 1;
|
|
446 #endif
|
|
447
|
58
|
448 r->write_event_handler = ngx_http_core_run_phases;
|
0
|
449
|
54
|
450 r->valid_unparsed_uri = 1;
|
58
|
451 r->valid_location = 1;
|
34
|
452 r->uri_changed = 1;
|
58
|
453 r->uri_changes = NGX_HTTP_MAX_REWRITE_CYCLES + 1;
|
54
|
454
|
38
|
455 r->phase = NGX_HTTP_REWRITE_PHASE;
|
|
456 r->phase_handler = 0;
|
34
|
457
|
|
458 ngx_http_core_run_phases(r);
|
0
|
459 }
|
|
460
|
|
461
|
36
|
462 static void
|
|
463 ngx_http_core_run_phases(ngx_http_request_t *r)
|
0
|
464 {
|
|
465 ngx_int_t rc;
|
|
466 ngx_http_handler_pt *h;
|
|
467 ngx_http_core_loc_conf_t *clcf;
|
|
468 ngx_http_core_main_conf_t *cmcf;
|
|
469
|
58
|
470 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
471 "http phase handler");
|
|
472
|
0
|
473 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
|
|
474
|
|
475 for (/* void */; r->phase < NGX_HTTP_LAST_PHASE; r->phase++) {
|
|
476
|
38
|
477 if (r->phase == NGX_HTTP_REWRITE_PHASE + 1 && r->uri_changed) {
|
34
|
478
|
|
479 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
480 "uri changes: %d", r->uri_changes);
|
|
481
|
|
482 /*
|
|
483 * gcc before 3.3 compiles the broken code for
|
|
484 * if (r->uri_changes-- == 0)
|
|
485 * if the r->uri_changes is defined as
|
|
486 * unsigned uri_changes:4
|
|
487 */
|
|
488
|
|
489 r->uri_changes--;
|
|
490
|
|
491 if (r->uri_changes == 0) {
|
|
492 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
493 "rewrite cycle");
|
|
494 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
|
|
495 return;
|
|
496 }
|
|
497
|
38
|
498 r->phase = NGX_HTTP_FIND_CONFIG_PHASE;
|
34
|
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
|
|
518 * it could point to already freed data
|
|
519 */
|
|
520
|
|
521 return;
|
|
522 }
|
|
523
|
|
524 if (rc == NGX_DECLINED) {
|
|
525 continue;
|
|
526 }
|
|
527
|
60
|
528 if (rc >= NGX_HTTP_SPECIAL_RESPONSE
|
|
529 || rc == NGX_HTTP_NO_CONTENT
|
|
530 || rc == NGX_ERROR)
|
|
531 {
|
0
|
532 ngx_http_finalize_request(r, rc);
|
|
533 return;
|
|
534 }
|
|
535
|
|
536 if (r->phase == NGX_HTTP_CONTENT_PHASE) {
|
|
537 ngx_http_finalize_request(r, rc);
|
|
538 return;
|
|
539 }
|
|
540
|
|
541 if (rc == NGX_AGAIN) {
|
|
542 return;
|
|
543 }
|
|
544
|
|
545 if (rc == NGX_OK && cmcf->phases[r->phase].type == NGX_OK) {
|
|
546 break;
|
|
547 }
|
|
548 }
|
|
549 }
|
|
550
|
34
|
551 /* no content handler was found */
|
0
|
552
|
38
|
553 if (r->uri.data[r->uri.len - 1] == '/' && !r->zero_in_uri) {
|
0
|
554
|
|
555 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
556
|
|
557 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
34
|
558 "directory index of \"%V%V\" is forbidden",
|
|
559 &clcf->root, &r->uri);
|
0
|
560
|
|
561 ngx_http_finalize_request(r, NGX_HTTP_FORBIDDEN);
|
|
562 return;
|
|
563 }
|
|
564
|
|
565 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no handler found");
|
|
566
|
|
567 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND);
|
|
568 }
|
|
569
|
|
570
|
36
|
571 ngx_int_t
|
|
572 ngx_http_find_location_config(ngx_http_request_t *r)
|
0
|
573 {
|
|
574 ngx_int_t rc;
|
|
575 ngx_http_core_loc_conf_t *clcf;
|
|
576 ngx_http_core_srv_conf_t *cscf;
|
|
577
|
38
|
578 r->content_handler = NULL;
|
|
579 r->uri_changed = 0;
|
|
580
|
0
|
581 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
582
|
34
|
583 rc = ngx_http_core_find_location(r, &cscf->locations, 0);
|
0
|
584
|
|
585 if (rc == NGX_HTTP_INTERNAL_SERVER_ERROR) {
|
|
586 return rc;
|
|
587 }
|
|
588
|
|
589 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
590
|
58
|
591 if (!r->internal && clcf->internal) {
|
|
592 return NGX_HTTP_NOT_FOUND;
|
|
593 }
|
|
594
|
84
|
595 ngx_http_update_location_config(r);
|
0
|
596
|
|
597 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
10
|
598 "http cl:%z max:%uz",
|
|
599 r->headers_in.content_length_n, clcf->client_max_body_size);
|
0
|
600
|
|
601 if (r->headers_in.content_length_n != -1
|
|
602 && clcf->client_max_body_size
|
|
603 && clcf->client_max_body_size < (size_t) r->headers_in.content_length_n)
|
|
604 {
|
|
605 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
10
|
606 "client intented to send too large body: %z bytes",
|
0
|
607 r->headers_in.content_length_n);
|
|
608
|
|
609 return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE;
|
|
610 }
|
|
611
|
|
612
|
|
613 if (rc == NGX_HTTP_LOCATION_AUTO_REDIRECT) {
|
|
614 r->headers_out.location = ngx_list_push(&r->headers_out.headers);
|
|
615 if (r->headers_out.location == NULL) {
|
|
616 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
617 }
|
|
618
|
58
|
619 /*
|
|
620 * we do not need to set the r->headers_out.location->hash and
|
|
621 * r->headers_out.location->key fields
|
|
622 */
|
|
623
|
0
|
624 r->headers_out.location->value = clcf->name;
|
|
625
|
|
626 return NGX_HTTP_MOVED_PERMANENTLY;
|
|
627 }
|
|
628
|
84
|
629 return NGX_OK;
|
|
630 }
|
|
631
|
|
632
|
|
633 void
|
|
634 ngx_http_update_location_config(ngx_http_request_t *r)
|
|
635 {
|
|
636 ngx_http_core_loc_conf_t *clcf;
|
|
637
|
|
638 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
639
|
|
640 r->connection->log->file = clcf->err_log->file;
|
|
641 if (!(r->connection->log->log_level & NGX_LOG_DEBUG_CONNECTION)) {
|
|
642 r->connection->log->log_level = clcf->err_log->log_level;
|
|
643 }
|
|
644
|
|
645 if ((ngx_io.flags & NGX_IO_SENDFILE) && clcf->sendfile) {
|
|
646 r->connection->sendfile = 1;
|
|
647
|
|
648 } else {
|
|
649 r->connection->sendfile = 0;
|
|
650 }
|
|
651
|
|
652 if (r->keepalive && clcf->keepalive_timeout == 0) {
|
|
653 r->keepalive = 0;
|
|
654 }
|
|
655
|
|
656 if (!clcf->tcp_nopush) {
|
|
657 /* disable TCP_NOPUSH/TCP_CORK use */
|
|
658 r->connection->tcp_nopush = NGX_TCP_NOPUSH_DISABLED;
|
|
659 }
|
|
660
|
76
|
661 r->limit_rate = clcf->limit_rate;
|
|
662
|
0
|
663 if (clcf->handler) {
|
|
664 r->content_handler = clcf->handler;
|
|
665 }
|
|
666 }
|
|
667
|
|
668
|
36
|
669 static ngx_int_t
|
|
670 ngx_http_core_find_location(ngx_http_request_t *r,
|
|
671 ngx_array_t *locations, size_t len)
|
0
|
672 {
|
|
673 ngx_int_t n, rc;
|
16
|
674 ngx_uint_t i, found, noregex;
|
0
|
675 ngx_http_core_loc_conf_t *clcf, **clcfp;
|
|
676
|
|
677 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "find location");
|
|
678
|
|
679 found = 0;
|
16
|
680 noregex = 0;
|
0
|
681
|
|
682 clcfp = locations->elts;
|
|
683 for (i = 0; i < locations->nelts; i++) {
|
|
684
|
4
|
685 #if (NGX_PCRE)
|
0
|
686 if (clcfp[i]->regex) {
|
|
687 break;
|
|
688 }
|
|
689 #endif
|
|
690
|
34
|
691 if (clcfp[i]->noname) {
|
|
692 break;
|
|
693 }
|
|
694
|
0
|
695 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
10
|
696 "find location: %s\"%V\"",
|
|
697 clcfp[i]->exact_match ? "= " : "", &clcfp[i]->name);
|
0
|
698
|
|
699 if (clcfp[i]->auto_redirect
|
|
700 && r->uri.len == clcfp[i]->name.len - 1
|
|
701 && ngx_strncmp(r->uri.data, clcfp[i]->name.data,
|
|
702 clcfp[i]->name.len - 1) == 0)
|
|
703 {
|
|
704 /* the locations are lexicographically sorted */
|
|
705
|
|
706 r->loc_conf = clcfp[i]->loc_conf;
|
|
707
|
|
708 return NGX_HTTP_LOCATION_AUTO_REDIRECT;
|
|
709 }
|
|
710
|
|
711 if (r->uri.len < clcfp[i]->name.len) {
|
|
712 continue;
|
|
713 }
|
|
714
|
|
715 n = ngx_strncmp(r->uri.data, clcfp[i]->name.data, clcfp[i]->name.len);
|
|
716
|
|
717 if (n < 0) {
|
|
718 /* the locations are lexicographically sorted */
|
|
719 break;
|
|
720 }
|
|
721
|
|
722 if (n == 0) {
|
34
|
723 if (clcfp[i]->exact_match) {
|
|
724
|
|
725 if (r->uri.len == clcfp[i]->name.len) {
|
|
726 r->loc_conf = clcfp[i]->loc_conf;
|
|
727 return NGX_HTTP_LOCATION_EXACT;
|
|
728 }
|
|
729
|
|
730 continue;
|
0
|
731 }
|
|
732
|
|
733 if (len > clcfp[i]->name.len) {
|
|
734 /* the previous match is longer */
|
|
735 break;
|
|
736 }
|
|
737
|
|
738 r->loc_conf = clcfp[i]->loc_conf;
|
16
|
739 noregex = clcfp[i]->noregex;
|
0
|
740 found = 1;
|
|
741 }
|
|
742 }
|
|
743
|
|
744 if (found) {
|
|
745 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
746
|
|
747 if (clcf->locations.nelts) {
|
34
|
748 rc = ngx_http_core_find_location(r, &clcf->locations, len);
|
0
|
749
|
|
750 if (rc != NGX_OK) {
|
|
751 return rc;
|
|
752 }
|
|
753 }
|
|
754 }
|
|
755
|
4
|
756 #if (NGX_PCRE)
|
0
|
757
|
16
|
758 if (noregex) {
|
|
759 return NGX_HTTP_LOCATION_NOREGEX;
|
|
760 }
|
|
761
|
0
|
762 /* regex matches */
|
|
763
|
|
764 for (/* void */; i < locations->nelts; i++) {
|
|
765
|
|
766 if (!clcfp[i]->regex) {
|
|
767 continue;
|
|
768 }
|
|
769
|
34
|
770 if (clcfp[i]->noname) {
|
|
771 break;
|
|
772 }
|
|
773
|
0
|
774 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
10
|
775 "find location: ~ \"%V\"", &clcfp[i]->name);
|
0
|
776
|
|
777 n = ngx_regex_exec(clcfp[i]->regex, &r->uri, NULL, 0);
|
|
778
|
30
|
779 if (n == NGX_REGEX_NO_MATCHED) {
|
0
|
780 continue;
|
|
781 }
|
|
782
|
|
783 if (n < 0) {
|
|
784 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
785 ngx_regex_exec_n
|
10
|
786 " failed: %d on \"%V\" using \"%V\"",
|
|
787 n, &r->uri, &clcfp[i]->name);
|
0
|
788 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
789 }
|
|
790
|
|
791 /* match */
|
|
792
|
|
793 r->loc_conf = clcfp[i]->loc_conf;
|
|
794
|
|
795 return NGX_HTTP_LOCATION_REGEX;
|
|
796 }
|
|
797
|
4
|
798 #endif /* NGX_PCRE */
|
0
|
799
|
|
800 return NGX_OK;
|
|
801 }
|
|
802
|
|
803
|
36
|
804 ngx_int_t
|
|
805 ngx_http_set_content_type(ngx_http_request_t *r)
|
0
|
806 {
|
34
|
807 u_char c, *p, *exten;
|
0
|
808 uint32_t key;
|
|
809 ngx_uint_t i;
|
|
810 ngx_http_type_t *type;
|
|
811 ngx_http_core_loc_conf_t *clcf;
|
|
812
|
|
813 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
814
|
|
815 if (r->exten.len) {
|
34
|
816
|
|
817 if (!r->low_case_exten) {
|
|
818 for (i = 0; i < r->exten.len; i++) {
|
|
819 c = r->exten.data[i];
|
|
820 if (c >= 'A' && c <= 'Z') {
|
|
821 break;
|
|
822 }
|
|
823 }
|
|
824
|
|
825 if (i < r->exten.len) {
|
50
|
826 p = ngx_palloc(r->pool, r->exten.len);
|
|
827 if (p == NULL) {
|
34
|
828 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
829 }
|
|
830
|
|
831 exten = p;
|
|
832
|
|
833 for (i = 0; i < r->exten.len; i++) {
|
|
834 c = r->exten.data[i];
|
|
835 if (c >= 'A' && c <= 'Z') {
|
|
836 *p++ = (u_char) (c | 0x20);
|
|
837 } else {
|
|
838 *p++ = c;
|
|
839 }
|
|
840 }
|
|
841
|
|
842 r->exten.data = exten;
|
|
843 }
|
|
844
|
|
845 r->low_case_exten = 1;
|
|
846 }
|
|
847
|
0
|
848 ngx_http_types_hash_key(key, r->exten);
|
|
849
|
|
850 type = clcf->types[key].elts;
|
|
851 for (i = 0; i < clcf->types[key].nelts; i++) {
|
|
852 if (r->exten.len != type[i].exten.len) {
|
|
853 continue;
|
|
854 }
|
|
855
|
|
856 if (ngx_memcmp(r->exten.data, type[i].exten.data, r->exten.len)
|
|
857 == 0)
|
|
858 {
|
58
|
859 r->headers_out.content_type = type[i].type;
|
0
|
860 break;
|
|
861 }
|
|
862 }
|
|
863 }
|
|
864
|
58
|
865 if (r->headers_out.content_type.len == 0) {
|
|
866 r->headers_out.content_type= clcf->default_type;
|
0
|
867 }
|
|
868
|
|
869 return NGX_OK;
|
|
870 }
|
|
871
|
|
872
|
36
|
873 ngx_int_t
|
|
874 ngx_http_send_header(ngx_http_request_t *r)
|
0
|
875 {
|
|
876 if (r->err_ctx) {
|
|
877 r->headers_out.status = r->err_status;
|
|
878 r->headers_out.status_line.len = 0;
|
|
879 }
|
|
880
|
36
|
881 return ngx_http_top_header_filter(r);
|
0
|
882 }
|
|
883
|
|
884
|
36
|
885 ngx_int_t
|
|
886 ngx_http_output_filter(ngx_http_request_t *r, ngx_chain_t *in)
|
0
|
887 {
|
|
888 ngx_int_t rc;
|
|
889
|
58
|
890 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
891 "http output filter \"%V\"", &r->uri);
|
|
892
|
0
|
893 rc = ngx_http_top_body_filter(r, in);
|
|
894
|
|
895 if (rc == NGX_ERROR) {
|
36
|
896 /* NGX_ERROR may be returned by any filter */
|
76
|
897 r->connection->closed = 1;
|
0
|
898 }
|
|
899
|
|
900 return rc;
|
|
901 }
|
|
902
|
|
903
|
36
|
904 ngx_int_t
|
|
905 ngx_http_set_exten(ngx_http_request_t *r)
|
0
|
906 {
|
|
907 ngx_int_t i;
|
|
908
|
|
909 r->exten.len = 0;
|
|
910 r->exten.data = NULL;
|
|
911
|
|
912 for (i = r->uri.len - 1; i > 1; i--) {
|
|
913 if (r->uri.data[i] == '.' && r->uri.data[i - 1] != '/') {
|
|
914 r->exten.len = r->uri.len - i - 1;
|
|
915
|
|
916 if (r->exten.len > 0) {
|
50
|
917 r->exten.data = ngx_palloc(r->pool, r->exten.len + 1);
|
|
918 if (r->exten.data == NULL) {
|
0
|
919 return NGX_ERROR;
|
|
920 }
|
|
921
|
|
922 ngx_cpystrn(r->exten.data, &r->uri.data[i + 1],
|
|
923 r->exten.len + 1);
|
|
924 }
|
|
925
|
|
926 break;
|
|
927
|
|
928 } else if (r->uri.data[i] == '/') {
|
|
929 break;
|
|
930 }
|
|
931 }
|
|
932
|
34
|
933 r->low_case_exten = 0;
|
|
934
|
0
|
935 return NGX_OK;
|
|
936 }
|
|
937
|
|
938
|
36
|
939 ngx_int_t
|
88
|
940 ngx_http_auth_basic_user(ngx_http_request_t *r)
|
|
941 {
|
|
942 ngx_str_t auth, encoded;
|
|
943 ngx_uint_t len;
|
|
944
|
|
945 if (r->headers_in.user.len == 0 && r->headers_in.user.data != NULL) {
|
|
946 return NGX_DECLINED;
|
|
947 }
|
|
948
|
|
949 if (r->headers_in.authorization == NULL) {
|
|
950 r->headers_in.user.data = (u_char *) "";
|
|
951 return NGX_DECLINED;
|
|
952 }
|
|
953
|
|
954 encoded = r->headers_in.authorization->value;
|
|
955
|
|
956 if (encoded.len < sizeof("Basic ") - 1
|
|
957 || ngx_strncasecmp(encoded.data, "Basic ", sizeof("Basic ") - 1) != 0)
|
|
958 {
|
|
959 r->headers_in.user.data = (u_char *) "";
|
|
960 return NGX_DECLINED;
|
|
961 }
|
|
962
|
|
963 encoded.len -= sizeof("Basic ") - 1;
|
|
964 encoded.data += sizeof("Basic ") - 1;
|
|
965
|
|
966 while (encoded.len && encoded.data[0] == ' ') {
|
|
967 encoded.len--;
|
|
968 encoded.data++;
|
|
969 }
|
|
970
|
|
971 if (encoded.len == 0) {
|
|
972 r->headers_in.user.data = (u_char *) "";
|
|
973 return NGX_DECLINED;
|
|
974 }
|
|
975
|
|
976 auth.len = ngx_base64_decoded_length(encoded.len);
|
|
977 auth.data = ngx_palloc(r->pool, auth.len + 1);
|
|
978 if (auth.data == NULL) {
|
|
979 return NGX_ERROR;
|
|
980 }
|
|
981
|
|
982 if (ngx_decode_base64(&auth, &encoded) != NGX_OK) {
|
|
983 r->headers_in.user.data = (u_char *) "";
|
|
984 return NGX_DECLINED;
|
|
985 }
|
|
986
|
|
987 auth.data[auth.len] = '\0';
|
|
988
|
|
989 for (len = 0; len < auth.len; len++) {
|
|
990 if (auth.data[len] == ':') {
|
|
991 break;
|
|
992 }
|
|
993 }
|
|
994
|
|
995 if (len == auth.len) {
|
|
996 r->headers_in.user.data = (u_char *) "";
|
|
997 return NGX_DECLINED;
|
|
998 }
|
|
999
|
|
1000 r->headers_in.user.len = len;
|
|
1001 r->headers_in.user.data = auth.data;
|
|
1002 r->headers_in.passwd.len = auth.len - len - 1;
|
|
1003 r->headers_in.passwd.data = &auth.data[len + 1];
|
|
1004
|
|
1005 return NGX_OK;
|
|
1006 }
|
|
1007
|
|
1008
|
|
1009 ngx_int_t
|
58
|
1010 ngx_http_subrequest(ngx_http_request_t *r,
|
|
1011 ngx_str_t *uri, ngx_str_t *args)
|
|
1012 {
|
|
1013 ngx_http_request_t *sr;
|
|
1014 ngx_http_core_srv_conf_t *cscf;
|
|
1015 ngx_http_postponed_request_t *pr, *p;
|
|
1016
|
|
1017 sr = ngx_pcalloc(r->pool, sizeof(ngx_http_request_t));
|
|
1018 if (sr == NULL) {
|
|
1019 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
1020 }
|
|
1021
|
|
1022 sr->signature = NGX_HTTP_MODULE;
|
|
1023 sr->connection = r->connection;
|
|
1024
|
|
1025 sr->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
1026 if (sr->ctx == NULL) {
|
|
1027 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
1028 }
|
|
1029
|
|
1030 if (ngx_list_init(&sr->headers_out.headers, r->pool, 20,
|
|
1031 sizeof(ngx_table_elt_t)) == NGX_ERROR)
|
|
1032 {
|
|
1033 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
1034 }
|
|
1035
|
|
1036 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
1037 sr->main_conf = cscf->ctx->main_conf;
|
|
1038 sr->srv_conf = cscf->ctx->srv_conf;
|
|
1039 sr->loc_conf = cscf->ctx->loc_conf;
|
|
1040
|
|
1041 sr->pool = r->pool;
|
|
1042
|
|
1043 sr->headers_in = r->headers_in;
|
|
1044
|
|
1045 sr->start_time = ngx_time();
|
|
1046 sr->headers_out.content_length_n = -1;
|
|
1047 sr->headers_out.last_modified_time = -1;
|
|
1048
|
|
1049 sr->request_body = r->request_body;
|
|
1050
|
|
1051 sr->method = NGX_HTTP_GET;
|
|
1052 sr->http_version = r->http_version;
|
|
1053 sr->http_major = r->http_minor;
|
|
1054
|
|
1055 sr->request_line = r->request_line;
|
|
1056 sr->uri = *uri;
|
|
1057 if (args) {
|
|
1058 sr->args = *args;
|
|
1059 }
|
|
1060 sr->unparsed_uri = r->unparsed_uri;
|
|
1061 sr->method_name = r->method_name;
|
|
1062 sr->http_protocol = r->http_protocol;
|
|
1063
|
|
1064 if (ngx_http_set_exten(sr) != NGX_OK) {
|
|
1065 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
1066 }
|
|
1067
|
|
1068 sr->main = r->main ? r->main : r;
|
|
1069 sr->parent = r;
|
|
1070 sr->read_event_handler = ngx_http_request_empty_handler;
|
|
1071 sr->write_event_handler = ngx_http_request_empty_handler;
|
|
1072
|
|
1073 if (r->connection->data == r) {
|
|
1074 sr->connection->data = sr;
|
|
1075 }
|
|
1076
|
|
1077 sr->in_addr = r->in_addr;
|
|
1078 sr->port = r->port;
|
|
1079 sr->port_text = r->port_text;
|
|
1080 sr->server_name = r->server_name;
|
|
1081
|
|
1082 sr->variables = r->variables;
|
|
1083
|
|
1084 sr->log_handler = r->log_handler;
|
|
1085
|
|
1086 pr = ngx_palloc(r->pool, sizeof(ngx_http_postponed_request_t));
|
|
1087 if (pr == NULL) {
|
|
1088 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
1089 }
|
|
1090
|
|
1091 pr->request = sr;
|
|
1092 pr->out = NULL;
|
|
1093 pr->next = NULL;
|
|
1094
|
|
1095 if (r->postponed) {
|
|
1096 for (p = r->postponed; p->next; p = p->next) { /* void */ }
|
|
1097 p->next = pr;
|
|
1098
|
|
1099 } else {
|
|
1100 r->postponed = pr;
|
|
1101 }
|
|
1102
|
|
1103 sr->internal = 1;
|
|
1104
|
62
|
1105 sr->main_filter_need_in_memory = r->main_filter_need_in_memory;
|
|
1106
|
58
|
1107 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
1108 "http subrequest \"%V\"", uri);
|
|
1109
|
|
1110 ngx_http_handler(sr);
|
|
1111
|
|
1112 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
1113 "http subrequest \"%V\" done", uri);
|
|
1114
|
|
1115 return NGX_OK;
|
|
1116 }
|
|
1117
|
|
1118
|
|
1119 ngx_int_t
|
36
|
1120 ngx_http_internal_redirect(ngx_http_request_t *r,
|
|
1121 ngx_str_t *uri, ngx_str_t *args)
|
0
|
1122 {
|
36
|
1123 ngx_http_core_srv_conf_t *cscf;
|
|
1124
|
0
|
1125 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
10
|
1126 "internal redirect: \"%V\"", uri);
|
0
|
1127
|
10
|
1128 r->uri = *uri;
|
0
|
1129
|
|
1130 if (args) {
|
10
|
1131 r->args = *args;
|
58
|
1132
|
|
1133 } else {
|
|
1134 r->args.len = 0;
|
|
1135 r->args.data = NULL;
|
0
|
1136 }
|
|
1137
|
|
1138 if (ngx_http_set_exten(r) != NGX_OK) {
|
|
1139 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
1140 }
|
|
1141
|
|
1142 if (r->err_ctx) {
|
|
1143
|
36
|
1144 /* allocate the new module's contexts */
|
0
|
1145
|
|
1146 r->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
1147 if (r->ctx == NULL) {
|
|
1148 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
1149 }
|
|
1150
|
|
1151 } else {
|
|
1152
|
|
1153 /* clear the modules contexts */
|
|
1154
|
|
1155 ngx_memzero(r->ctx, sizeof(void *) * ngx_http_max_module);
|
|
1156 }
|
|
1157
|
36
|
1158 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
1159 r->loc_conf = cscf->ctx->loc_conf;
|
|
1160
|
84
|
1161 ngx_http_update_location_config(r);
|
|
1162
|
58
|
1163 r->internal = 1;
|
|
1164
|
0
|
1165 ngx_http_handler(r);
|
|
1166
|
|
1167 return NGX_DONE;
|
|
1168 }
|
|
1169
|
|
1170
|
|
1171 #if 0 /* STUB: test the delay http handler */
|
|
1172
|
36
|
1173 ngx_int_t
|
|
1174 ngx_http_delay_handler(ngx_http_request_t *r)
|
0
|
1175 {
|
|
1176 static int on;
|
|
1177
|
|
1178 if (on++ == 0) {
|
|
1179 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
1180 "http set delay");
|
|
1181 ngx_add_timer(r->connection->write, 10000);
|
|
1182 return NGX_AGAIN;
|
|
1183 }
|
|
1184
|
|
1185 r->connection->write->timedout = 0;
|
|
1186 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
1187 "http reset delay");
|
|
1188 return NGX_DECLINED;
|
|
1189 }
|
|
1190
|
|
1191 #endif
|
|
1192
|
|
1193
|
36
|
1194 static char *
|
|
1195 ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
0
|
1196 {
|
36
|
1197 char *rv;
|
|
1198 void *mconf;
|
70
|
1199 ngx_uint_t m;
|
|
1200 ngx_conf_t pcf;
|
36
|
1201 ngx_http_module_t *module;
|
|
1202 ngx_http_conf_ctx_t *ctx, *http_ctx;
|
|
1203 ngx_http_core_srv_conf_t *cscf, **cscfp;
|
|
1204 ngx_http_core_main_conf_t *cmcf;
|
|
1205
|
50
|
1206 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
|
|
1207 if (ctx == NULL) {
|
36
|
1208 return NGX_CONF_ERROR;
|
|
1209 }
|
0
|
1210
|
|
1211 http_ctx = cf->ctx;
|
|
1212 ctx->main_conf = http_ctx->main_conf;
|
|
1213
|
|
1214 /* the server{}'s srv_conf */
|
|
1215
|
36
|
1216 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
1217 if (ctx->srv_conf == NULL) {
|
|
1218 return NGX_CONF_ERROR;
|
|
1219 }
|
0
|
1220
|
|
1221 /* the server{}'s loc_conf */
|
|
1222
|
36
|
1223 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
1224 if (ctx->loc_conf == NULL) {
|
|
1225 return NGX_CONF_ERROR;
|
|
1226 }
|
0
|
1227
|
|
1228 for (m = 0; ngx_modules[m]; m++) {
|
|
1229 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
1230 continue;
|
|
1231 }
|
|
1232
|
|
1233 module = ngx_modules[m]->ctx;
|
|
1234
|
|
1235 if (module->create_srv_conf) {
|
50
|
1236 mconf = module->create_srv_conf(cf);
|
|
1237 if (mconf == NULL) {
|
36
|
1238 return NGX_CONF_ERROR;
|
|
1239 }
|
|
1240
|
|
1241 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf;
|
0
|
1242 }
|
|
1243
|
|
1244 if (module->create_loc_conf) {
|
50
|
1245 mconf = module->create_loc_conf(cf);
|
|
1246 if (mconf == NULL) {
|
36
|
1247 return NGX_CONF_ERROR;
|
|
1248 }
|
|
1249
|
|
1250 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf;
|
0
|
1251 }
|
|
1252 }
|
|
1253
|
36
|
1254
|
|
1255 /* the server configuration context */
|
0
|
1256
|
|
1257 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
1258 cscf->ctx = ctx;
|
|
1259
|
36
|
1260
|
0
|
1261 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
|
36
|
1262
|
50
|
1263 cscfp = ngx_array_push(&cmcf->servers);
|
|
1264 if (cscfp == NULL) {
|
36
|
1265 return NGX_CONF_ERROR;
|
|
1266 }
|
|
1267
|
0
|
1268 *cscfp = cscf;
|
|
1269
|
36
|
1270
|
0
|
1271 /* parse inside server{} */
|
|
1272
|
70
|
1273 pcf = *cf;
|
0
|
1274 cf->ctx = ctx;
|
|
1275 cf->cmd_type = NGX_HTTP_SRV_CONF;
|
34
|
1276
|
0
|
1277 rv = ngx_conf_parse(cf, NULL);
|
34
|
1278
|
70
|
1279 *cf = pcf;
|
0
|
1280
|
|
1281 if (rv != NGX_CONF_OK) {
|
|
1282 return rv;
|
|
1283 }
|
|
1284
|
|
1285 ngx_qsort(cscf->locations.elts, (size_t) cscf->locations.nelts,
|
34
|
1286 sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
|
0
|
1287
|
|
1288 return rv;
|
|
1289 }
|
|
1290
|
|
1291
|
36
|
1292 static char *
|
|
1293 ngx_http_core_location(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
0
|
1294 {
|
|
1295 char *rv;
|
|
1296 ngx_int_t m;
|
|
1297 ngx_str_t *value;
|
34
|
1298 ngx_conf_t save;
|
0
|
1299 ngx_http_module_t *module;
|
|
1300 ngx_http_conf_ctx_t *ctx, *pctx;
|
|
1301 ngx_http_core_srv_conf_t *cscf;
|
|
1302 ngx_http_core_loc_conf_t *clcf, *pclcf, **clcfp;
|
4
|
1303 #if (NGX_PCRE)
|
0
|
1304 ngx_str_t err;
|
|
1305 u_char errstr[NGX_MAX_CONF_ERRSTR];
|
|
1306 #endif
|
|
1307
|
50
|
1308 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
|
|
1309 if (ctx == NULL) {
|
0
|
1310 return NGX_CONF_ERROR;
|
|
1311 }
|
|
1312
|
|
1313 pctx = cf->ctx;
|
|
1314 ctx->main_conf = pctx->main_conf;
|
|
1315 ctx->srv_conf = pctx->srv_conf;
|
|
1316
|
|
1317 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
1318 if (ctx->loc_conf == NULL) {
|
|
1319 return NGX_CONF_ERROR;
|
|
1320 }
|
|
1321
|
|
1322 for (m = 0; ngx_modules[m]; m++) {
|
|
1323 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
1324 continue;
|
|
1325 }
|
|
1326
|
|
1327 module = ngx_modules[m]->ctx;
|
|
1328
|
|
1329 if (module->create_loc_conf) {
|
|
1330 ctx->loc_conf[ngx_modules[m]->ctx_index] =
|
|
1331 module->create_loc_conf(cf);
|
|
1332 if (ctx->loc_conf[ngx_modules[m]->ctx_index] == NULL) {
|
|
1333 return NGX_CONF_ERROR;
|
|
1334 }
|
|
1335 }
|
|
1336 }
|
|
1337
|
|
1338 clcf = ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
1339 clcf->loc_conf = ctx->loc_conf;
|
|
1340
|
|
1341 value = cf->args->elts;
|
|
1342
|
|
1343 if (cf->args->nelts == 3) {
|
|
1344 if (value[1].len == 1 && value[1].data[0] == '=') {
|
12
|
1345 clcf->name = value[2];
|
0
|
1346 clcf->exact_match = 1;
|
|
1347
|
16
|
1348 } else if (value[1].len == 2
|
|
1349 && value[1].data[0] == '^'
|
|
1350 && value[1].data[1] == '~')
|
|
1351 {
|
|
1352 clcf->name = value[2];
|
|
1353 clcf->noregex = 1;
|
|
1354
|
0
|
1355 } else if ((value[1].len == 1 && value[1].data[0] == '~')
|
|
1356 || (value[1].len == 2
|
|
1357 && value[1].data[0] == '~'
|
|
1358 && value[1].data[1] == '*'))
|
|
1359 {
|
4
|
1360 #if (NGX_PCRE)
|
0
|
1361 err.len = NGX_MAX_CONF_ERRSTR;
|
|
1362 err.data = errstr;
|
|
1363
|
|
1364 clcf->regex = ngx_regex_compile(&value[2],
|
|
1365 value[1].len == 2 ? NGX_REGEX_CASELESS: 0,
|
|
1366 cf->pool, &err);
|
|
1367
|
|
1368 if (clcf->regex == NULL) {
|
|
1369 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s", err.data);
|
|
1370 return NGX_CONF_ERROR;
|
|
1371 }
|
|
1372
|
|
1373 clcf->name = value[2];
|
|
1374 #else
|
|
1375 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
1376 "the using of the regex \"%V\" "
|
|
1377 "requires PCRE library", &value[2]);
|
0
|
1378 return NGX_CONF_ERROR;
|
|
1379 #endif
|
|
1380
|
|
1381 } else {
|
|
1382 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
1383 "invalid location modifier \"%V\"", &value[1]);
|
0
|
1384 return NGX_CONF_ERROR;
|
|
1385 }
|
|
1386
|
|
1387 } else {
|
12
|
1388 clcf->name = value[1];
|
0
|
1389 }
|
|
1390
|
|
1391 pclcf = pctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
1392
|
|
1393 if (pclcf->name.len == 0) {
|
|
1394 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
50
|
1395
|
|
1396 clcfp = ngx_array_push(&cscf->locations);
|
|
1397 if (clcfp == NULL) {
|
0
|
1398 return NGX_CONF_ERROR;
|
|
1399 }
|
|
1400
|
|
1401 } else {
|
34
|
1402 #if 0
|
0
|
1403 clcf->prev_location = pclcf;
|
34
|
1404 #endif
|
0
|
1405
|
|
1406 if (pclcf->exact_match) {
|
|
1407 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
1408 "location \"%V\" could not be inside "
|
|
1409 "the exact location \"%V\"",
|
|
1410 &clcf->name, &pclcf->name);
|
0
|
1411 return NGX_CONF_ERROR;
|
|
1412 }
|
|
1413
|
4
|
1414 #if (NGX_PCRE)
|
0
|
1415 if (clcf->regex == NULL
|
|
1416 && ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
1417 != 0)
|
|
1418 #else
|
|
1419 if (ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
1420 != 0)
|
|
1421 #endif
|
|
1422 {
|
|
1423 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
1424 "location \"%V\" is outside location \"%V\"",
|
|
1425 &clcf->name, &pclcf->name);
|
0
|
1426 return NGX_CONF_ERROR;
|
|
1427 }
|
|
1428
|
|
1429 if (pclcf->locations.elts == NULL) {
|
50
|
1430 if (ngx_array_init(&pclcf->locations, cf->pool, 4, sizeof(void *))
|
|
1431 != NGX_OK)
|
|
1432 {
|
|
1433 return NGX_CONF_ERROR;
|
|
1434 }
|
0
|
1435 }
|
|
1436
|
50
|
1437 clcfp = ngx_array_push(&pclcf->locations);
|
|
1438 if (clcfp == NULL) {
|
0
|
1439 return NGX_CONF_ERROR;
|
|
1440 }
|
|
1441 }
|
|
1442
|
|
1443 *clcfp = clcf;
|
|
1444
|
34
|
1445 save = *cf;
|
0
|
1446 cf->ctx = ctx;
|
|
1447 cf->cmd_type = NGX_HTTP_LOC_CONF;
|
34
|
1448
|
0
|
1449 rv = ngx_conf_parse(cf, NULL);
|
34
|
1450
|
|
1451 *cf = save;
|
|
1452
|
|
1453 if (rv != NGX_CONF_OK) {
|
|
1454 return rv;
|
|
1455 }
|
|
1456
|
|
1457 ngx_qsort(clcf->locations.elts, (size_t) clcf->locations.nelts,
|
|
1458 sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
|
0
|
1459
|
|
1460 return rv;
|
|
1461 }
|
|
1462
|
|
1463
|
52
|
1464 static int ngx_libc_cdecl
|
36
|
1465 ngx_http_core_cmp_locations(const void *one, const void *two)
|
34
|
1466 {
|
|
1467 ngx_int_t rc;
|
|
1468 ngx_http_core_loc_conf_t *first, *second;
|
|
1469
|
|
1470 first = *(ngx_http_core_loc_conf_t **) one;
|
|
1471 second = *(ngx_http_core_loc_conf_t **) two;
|
|
1472
|
|
1473 if (first->noname && !second->noname) {
|
|
1474 /* shift no named locations to the end */
|
|
1475 return 1;
|
|
1476 }
|
|
1477
|
|
1478 if (!first->noname && second->noname) {
|
|
1479 /* shift no named locations to the end */
|
|
1480 return -1;
|
|
1481 }
|
|
1482
|
|
1483 if (first->noname || second->noname) {
|
|
1484 /* do not sort no named locations */
|
|
1485 return 0;
|
|
1486 }
|
|
1487
|
|
1488 #if (NGX_PCRE)
|
|
1489
|
|
1490 if (first->regex && !second->regex) {
|
|
1491 /* shift the regex matches to the end */
|
|
1492 return 1;
|
|
1493 }
|
|
1494
|
|
1495 if (!first->regex && second->regex) {
|
|
1496 /* shift the regex matches to the end */
|
|
1497 return -1;
|
|
1498 }
|
|
1499
|
|
1500 if (first->regex || second->regex) {
|
|
1501 /* do not sort the regex matches */
|
|
1502 return 0;
|
|
1503 }
|
|
1504
|
|
1505 #endif
|
|
1506
|
|
1507 rc = ngx_strcmp(first->name.data, second->name.data);
|
|
1508
|
|
1509 if (rc == 0 && second->exact_match) {
|
|
1510 /* an exact match must be before the same inclusive one */
|
|
1511 return 1;
|
|
1512 }
|
|
1513
|
|
1514 return (int) rc;
|
|
1515 }
|
|
1516
|
|
1517
|
36
|
1518 static char *
|
|
1519 ngx_http_core_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
1520 {
|
|
1521 char *rv;
|
34
|
1522 ngx_conf_t save;
|
0
|
1523
|
34
|
1524 save = *cf;
|
|
1525 cf->handler = ngx_http_core_type;
|
0
|
1526 cf->handler_conf = conf;
|
34
|
1527
|
0
|
1528 rv = ngx_conf_parse(cf, NULL);
|
34
|
1529
|
|
1530 *cf = save;
|
0
|
1531
|
|
1532 return rv;
|
|
1533 }
|
|
1534
|
|
1535
|
36
|
1536 static char *
|
|
1537 ngx_http_core_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf)
|
0
|
1538 {
|
|
1539 ngx_http_core_loc_conf_t *lcf = conf;
|
|
1540
|
|
1541 uint32_t key;
|
|
1542 ngx_uint_t i;
|
34
|
1543 ngx_str_t *value;
|
0
|
1544 ngx_http_type_t *type;
|
|
1545
|
|
1546 if (lcf->types == NULL) {
|
|
1547 lcf->types = ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
1548 * sizeof(ngx_array_t));
|
|
1549 if (lcf->types == NULL) {
|
|
1550 return NGX_CONF_ERROR;
|
|
1551 }
|
|
1552
|
|
1553 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
48
|
1554 if (ngx_array_init(&lcf->types[i], cf->pool, 4,
|
0
|
1555 sizeof(ngx_http_type_t)) == NGX_ERROR)
|
|
1556 {
|
|
1557 return NGX_CONF_ERROR;
|
|
1558 }
|
|
1559 }
|
|
1560 }
|
|
1561
|
34
|
1562 value = cf->args->elts;
|
0
|
1563
|
|
1564 for (i = 1; i < cf->args->nelts; i++) {
|
34
|
1565 ngx_http_types_hash_key(key, value[i]);
|
0
|
1566
|
50
|
1567 type = ngx_array_push(&lcf->types[key]);
|
|
1568 if (type == NULL) {
|
0
|
1569 return NGX_CONF_ERROR;
|
|
1570 }
|
|
1571
|
34
|
1572 type->exten = value[i];
|
|
1573 type->type = value[0];
|
0
|
1574 }
|
|
1575
|
|
1576 return NGX_CONF_OK;
|
|
1577 }
|
|
1578
|
|
1579
|
58
|
1580 static ngx_int_t
|
|
1581 ngx_http_core_preconfiguration(ngx_conf_t *cf)
|
|
1582 {
|
|
1583 return ngx_http_variables_add_core_vars(cf);
|
|
1584 }
|
|
1585
|
|
1586
|
|
1587 static ngx_int_t
|
|
1588 ngx_http_core_postconfiguration(ngx_conf_t *cf)
|
|
1589 {
|
|
1590 return ngx_http_variables_init_vars(cf);
|
|
1591 }
|
|
1592
|
|
1593
|
36
|
1594 static void *
|
|
1595 ngx_http_core_create_main_conf(ngx_conf_t *cf)
|
0
|
1596 {
|
34
|
1597 ngx_http_core_main_conf_t *cmcf;
|
|
1598
|
50
|
1599 cmcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_main_conf_t));
|
|
1600 if (cmcf == NULL) {
|
34
|
1601 return NGX_CONF_ERROR;
|
|
1602 }
|
0
|
1603
|
48
|
1604 if (ngx_array_init(&cmcf->servers, cf->pool, 4,
|
34
|
1605 sizeof(ngx_http_core_srv_conf_t *)) == NGX_ERROR)
|
|
1606 {
|
|
1607 return NGX_CONF_ERROR;
|
|
1608 }
|
0
|
1609
|
26
|
1610 cmcf->server_names_hash = NGX_CONF_UNSET_UINT;
|
|
1611 cmcf->server_names_hash_threshold = NGX_CONF_UNSET_UINT;
|
|
1612
|
0
|
1613 return cmcf;
|
|
1614 }
|
|
1615
|
|
1616
|
36
|
1617 static char *
|
|
1618 ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf)
|
0
|
1619 {
|
|
1620 ngx_http_core_main_conf_t *cmcf = conf;
|
|
1621
|
26
|
1622 if (cmcf->server_names_hash == NGX_CONF_UNSET_UINT) {
|
|
1623 cmcf->server_names_hash = 1009;
|
|
1624 }
|
|
1625
|
|
1626 if (cmcf->server_names_hash_threshold == NGX_CONF_UNSET_UINT) {
|
|
1627 cmcf->server_names_hash_threshold = 50;
|
|
1628 }
|
0
|
1629
|
|
1630 return NGX_CONF_OK;
|
|
1631 }
|
|
1632
|
|
1633
|
36
|
1634 static void *
|
|
1635 ngx_http_core_create_srv_conf(ngx_conf_t *cf)
|
0
|
1636 {
|
|
1637 ngx_http_core_srv_conf_t *cscf;
|
|
1638
|
50
|
1639 cscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_srv_conf_t));
|
|
1640 if (cscf == NULL) {
|
36
|
1641 return NGX_CONF_ERROR;
|
|
1642 }
|
|
1643
|
0
|
1644 /*
|
36
|
1645 * set by ngx_pcalloc():
|
28
|
1646 *
|
|
1647 * conf->client_large_buffers.num = 0;
|
|
1648 */
|
0
|
1649
|
48
|
1650 if (ngx_array_init(&cscf->locations, cf->pool, 4, sizeof(void *))
|
36
|
1651 == NGX_ERROR)
|
|
1652 {
|
|
1653 return NGX_CONF_ERROR;
|
|
1654 }
|
|
1655
|
48
|
1656 if (ngx_array_init(&cscf->listen, cf->pool, 4, sizeof(ngx_http_listen_t))
|
36
|
1657 == NGX_ERROR)
|
|
1658 {
|
|
1659 return NGX_CONF_ERROR;
|
|
1660 }
|
|
1661
|
48
|
1662 if (ngx_array_init(&cscf->server_names, cf->pool, 4,
|
36
|
1663 sizeof(ngx_http_server_name_t)) == NGX_ERROR)
|
|
1664 {
|
|
1665 return NGX_CONF_ERROR;
|
|
1666 }
|
0
|
1667
|
|
1668 cscf->connection_pool_size = NGX_CONF_UNSET_SIZE;
|
|
1669 cscf->request_pool_size = NGX_CONF_UNSET_SIZE;
|
|
1670 cscf->client_header_timeout = NGX_CONF_UNSET_MSEC;
|
|
1671 cscf->client_header_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
1672 cscf->restrict_host_names = NGX_CONF_UNSET_UINT;
|
60
|
1673 cscf->ignore_invalid_headers = NGX_CONF_UNSET;
|
0
|
1674
|
|
1675 return cscf;
|
|
1676 }
|
|
1677
|
|
1678
|
36
|
1679 static char *
|
|
1680 ngx_http_core_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
|
0
|
1681 {
|
|
1682 ngx_http_core_srv_conf_t *prev = parent;
|
|
1683 ngx_http_core_srv_conf_t *conf = child;
|
|
1684
|
36
|
1685 ngx_http_listen_t *ls;
|
|
1686 ngx_http_server_name_t *sn;
|
0
|
1687 ngx_http_core_main_conf_t *cmcf;
|
|
1688
|
|
1689 /* TODO: it does not merge, it inits only */
|
|
1690
|
|
1691 if (conf->listen.nelts == 0) {
|
50
|
1692 ls = ngx_array_push(&conf->listen);
|
|
1693 if (ls == NULL) {
|
36
|
1694 return NGX_CONF_ERROR;
|
|
1695 }
|
|
1696
|
72
|
1697 ngx_memzero(ls, sizeof(ngx_http_listen_t));
|
|
1698
|
36
|
1699 ls->addr = INADDR_ANY;
|
10
|
1700 #if (NGX_WIN32)
|
36
|
1701 ls->port = 80;
|
0
|
1702 #else
|
|
1703 /* STUB: getuid() should be cached */
|
36
|
1704 ls->port = (getuid() == 0) ? 80 : 8000;
|
0
|
1705 #endif
|
36
|
1706 ls->family = AF_INET;
|
0
|
1707 }
|
|
1708
|
|
1709 if (conf->server_names.nelts == 0) {
|
50
|
1710 sn = ngx_array_push(&conf->server_names);
|
|
1711 if (sn == NULL) {
|
36
|
1712 return NGX_CONF_ERROR;
|
|
1713 }
|
|
1714
|
50
|
1715 sn->name.data = ngx_palloc(cf->pool, NGX_MAXHOSTNAMELEN);
|
|
1716 if (sn->name.data == NULL) {
|
36
|
1717 return NGX_CONF_ERROR;
|
|
1718 }
|
|
1719
|
|
1720 if (gethostname((char *) sn->name.data, NGX_MAXHOSTNAMELEN) == -1) {
|
0
|
1721 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
|
|
1722 "gethostname() failed");
|
|
1723 return NGX_CONF_ERROR;
|
|
1724 }
|
|
1725
|
36
|
1726 sn->name.len = ngx_strlen(sn->name.data);
|
|
1727 sn->core_srv_conf = conf;
|
|
1728 sn->wildcard = 0;
|
0
|
1729
|
|
1730 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
1731
|
36
|
1732 if (cmcf->max_server_name_len < sn->name.len) {
|
|
1733 cmcf->max_server_name_len = sn->name.len;
|
0
|
1734 }
|
|
1735 }
|
|
1736
|
|
1737 ngx_conf_merge_size_value(conf->connection_pool_size,
|
|
1738 prev->connection_pool_size, 256);
|
|
1739 ngx_conf_merge_size_value(conf->request_pool_size,
|
|
1740 prev->request_pool_size, 4096);
|
|
1741 ngx_conf_merge_msec_value(conf->client_header_timeout,
|
|
1742 prev->client_header_timeout, 60000);
|
|
1743 ngx_conf_merge_size_value(conf->client_header_buffer_size,
|
|
1744 prev->client_header_buffer_size, 1024);
|
|
1745 ngx_conf_merge_bufs_value(conf->large_client_header_buffers,
|
|
1746 prev->large_client_header_buffers,
|
|
1747 4, ngx_pagesize);
|
|
1748
|
|
1749 if (conf->large_client_header_buffers.size < conf->connection_pool_size) {
|
|
1750 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
1751 "the \"large_client_header_buffers\" size must be "
|
|
1752 "equal to or bigger than \"connection_pool_size\"");
|
|
1753 return NGX_CONF_ERROR;
|
|
1754 }
|
|
1755
|
|
1756 ngx_conf_merge_unsigned_value(conf->restrict_host_names,
|
36
|
1757 prev->restrict_host_names, 0);
|
0
|
1758
|
60
|
1759 ngx_conf_merge_value(conf->ignore_invalid_headers,
|
|
1760 prev->ignore_invalid_headers, 1);
|
|
1761
|
0
|
1762 return NGX_CONF_OK;
|
|
1763 }
|
|
1764
|
|
1765
|
36
|
1766 static void *
|
|
1767 ngx_http_core_create_loc_conf(ngx_conf_t *cf)
|
0
|
1768 {
|
34
|
1769 ngx_http_core_loc_conf_t *lcf;
|
0
|
1770
|
50
|
1771 lcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_loc_conf_t));
|
|
1772 if (lcf == NULL) {
|
36
|
1773 return NGX_CONF_ERROR;
|
|
1774 }
|
0
|
1775
|
28
|
1776 /*
|
|
1777 * set by ngx_pcalloc():
|
|
1778 *
|
|
1779 * lcf->root.len = 0;
|
|
1780 * lcf->root.data = NULL;
|
|
1781 * lcf->types = NULL;
|
|
1782 * lcf->default_type.len = 0;
|
|
1783 * lcf->default_type.data = NULL;
|
|
1784 * lcf->err_log = NULL;
|
|
1785 * lcf->error_pages = NULL;
|
|
1786 * lcf->client_body_path = NULL;
|
|
1787 * lcf->regex = NULL;
|
|
1788 * lcf->exact_match = 0;
|
|
1789 * lcf->auto_redirect = 0;
|
|
1790 * lcf->alias = 0;
|
|
1791 */
|
0
|
1792
|
|
1793 lcf->client_max_body_size = NGX_CONF_UNSET_SIZE;
|
|
1794 lcf->client_body_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
1795 lcf->client_body_timeout = NGX_CONF_UNSET_MSEC;
|
58
|
1796 lcf->internal = NGX_CONF_UNSET;
|
0
|
1797 lcf->sendfile = NGX_CONF_UNSET;
|
|
1798 lcf->tcp_nopush = NGX_CONF_UNSET;
|
2
|
1799 lcf->tcp_nodelay = NGX_CONF_UNSET;
|
0
|
1800 lcf->send_timeout = NGX_CONF_UNSET_MSEC;
|
|
1801 lcf->send_lowat = NGX_CONF_UNSET_SIZE;
|
|
1802 lcf->postpone_output = NGX_CONF_UNSET_SIZE;
|
|
1803 lcf->limit_rate = NGX_CONF_UNSET_SIZE;
|
|
1804 lcf->keepalive_timeout = NGX_CONF_UNSET_MSEC;
|
|
1805 lcf->keepalive_header = NGX_CONF_UNSET;
|
|
1806 lcf->lingering_time = NGX_CONF_UNSET_MSEC;
|
|
1807 lcf->lingering_timeout = NGX_CONF_UNSET_MSEC;
|
|
1808 lcf->reset_timedout_connection = NGX_CONF_UNSET;
|
70
|
1809 lcf->port_in_redirect = NGX_CONF_UNSET;
|
0
|
1810 lcf->msie_padding = NGX_CONF_UNSET;
|
76
|
1811 lcf->log_not_found = NGX_CONF_UNSET;
|
0
|
1812
|
|
1813 return lcf;
|
|
1814 }
|
|
1815
|
|
1816
|
36
|
1817 static ngx_http_type_t ngx_http_core_default_types[] = {
|
0
|
1818 { ngx_string("html"), ngx_string("text/html") },
|
|
1819 { ngx_string("gif"), ngx_string("image/gif") },
|
|
1820 { ngx_string("jpg"), ngx_string("image/jpeg") },
|
|
1821 { ngx_null_string, ngx_null_string }
|
|
1822 };
|
|
1823
|
|
1824
|
36
|
1825 static char *
|
|
1826 ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
|
0
|
1827 void *parent, void *child)
|
|
1828 {
|
|
1829 ngx_http_core_loc_conf_t *prev = parent;
|
|
1830 ngx_http_core_loc_conf_t *conf = child;
|
|
1831
|
36
|
1832 uint32_t key;
|
|
1833 ngx_uint_t i;
|
|
1834 ngx_http_type_t *type;
|
0
|
1835
|
|
1836 ngx_conf_merge_str_value(conf->root, prev->root, "html");
|
|
1837
|
|
1838 if (ngx_conf_full_name(cf->cycle, &conf->root) == NGX_ERROR) {
|
|
1839 return NGX_CONF_ERROR;
|
|
1840 }
|
|
1841
|
|
1842 if (conf->types == NULL) {
|
|
1843 if (prev->types) {
|
|
1844 conf->types = prev->types;
|
|
1845
|
|
1846 } else {
|
36
|
1847 conf->types = ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
1848 * sizeof(ngx_array_t));
|
|
1849 if (conf->types == NULL) {
|
|
1850 return NGX_CONF_ERROR;
|
|
1851 }
|
0
|
1852
|
|
1853 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
48
|
1854 if (ngx_array_init(&conf->types[i], cf->pool, 4,
|
36
|
1855 sizeof(ngx_http_type_t)) == NGX_ERROR)
|
|
1856 {
|
|
1857 return NGX_CONF_ERROR;
|
|
1858 }
|
0
|
1859 }
|
|
1860
|
36
|
1861 for (i = 0; ngx_http_core_default_types[i].exten.len; i++) {
|
|
1862 ngx_http_types_hash_key(key,
|
|
1863 ngx_http_core_default_types[i].exten);
|
|
1864
|
50
|
1865 type = ngx_array_push(&conf->types[key]);
|
|
1866 if (type == NULL) {
|
36
|
1867 return NGX_CONF_ERROR;
|
|
1868 }
|
|
1869
|
|
1870 *type = ngx_http_core_default_types[i];
|
0
|
1871 }
|
|
1872 }
|
|
1873 }
|
|
1874
|
|
1875 if (conf->err_log == NULL) {
|
|
1876 if (prev->err_log) {
|
|
1877 conf->err_log = prev->err_log;
|
|
1878 } else {
|
|
1879 conf->err_log = cf->cycle->new_log;
|
|
1880 }
|
|
1881 }
|
|
1882
|
|
1883 if (conf->error_pages == NULL && prev->error_pages) {
|
|
1884 conf->error_pages = prev->error_pages;
|
|
1885 }
|
|
1886
|
|
1887 ngx_conf_merge_str_value(conf->default_type,
|
36
|
1888 prev->default_type, "text/plain");
|
0
|
1889
|
|
1890 ngx_conf_merge_size_value(conf->client_max_body_size,
|
|
1891 prev->client_max_body_size, 1 * 1024 * 1024);
|
|
1892 ngx_conf_merge_size_value(conf->client_body_buffer_size,
|
|
1893 prev->client_body_buffer_size,
|
|
1894 (size_t) 2 * ngx_pagesize);
|
|
1895 ngx_conf_merge_msec_value(conf->client_body_timeout,
|
|
1896 prev->client_body_timeout, 60000);
|
58
|
1897
|
|
1898 ngx_conf_merge_value(conf->internal, prev->internal, 0);
|
0
|
1899 ngx_conf_merge_value(conf->sendfile, prev->sendfile, 0);
|
|
1900 ngx_conf_merge_value(conf->tcp_nopush, prev->tcp_nopush, 0);
|
2
|
1901 ngx_conf_merge_value(conf->tcp_nodelay, prev->tcp_nodelay, 0);
|
58
|
1902
|
0
|
1903 ngx_conf_merge_msec_value(conf->send_timeout, prev->send_timeout, 60000);
|
|
1904 ngx_conf_merge_size_value(conf->send_lowat, prev->send_lowat, 0);
|
|
1905 ngx_conf_merge_size_value(conf->postpone_output, prev->postpone_output,
|
|
1906 1460);
|
|
1907 ngx_conf_merge_size_value(conf->limit_rate, prev->limit_rate, 0);
|
|
1908 ngx_conf_merge_msec_value(conf->keepalive_timeout,
|
|
1909 prev->keepalive_timeout, 75000);
|
|
1910 ngx_conf_merge_sec_value(conf->keepalive_header,
|
|
1911 prev->keepalive_header, 0);
|
|
1912 ngx_conf_merge_msec_value(conf->lingering_time,
|
|
1913 prev->lingering_time, 30000);
|
|
1914 ngx_conf_merge_msec_value(conf->lingering_timeout,
|
|
1915 prev->lingering_timeout, 5000);
|
|
1916
|
28
|
1917 ngx_conf_merge_path_value(conf->client_body_temp_path,
|
|
1918 prev->client_body_temp_path,
|
|
1919 NGX_HTTP_CLIENT_TEMP_PATH, 0, 0, 0,
|
|
1920 ngx_garbage_collector_temp_handler, cf);
|
|
1921
|
0
|
1922 ngx_conf_merge_value(conf->reset_timedout_connection,
|
36
|
1923 prev->reset_timedout_connection, 0);
|
70
|
1924 ngx_conf_merge_value(conf->port_in_redirect, prev->port_in_redirect, 1);
|
0
|
1925 ngx_conf_merge_value(conf->msie_padding, prev->msie_padding, 1);
|
76
|
1926 ngx_conf_merge_value(conf->log_not_found, prev->log_not_found, 1);
|
0
|
1927
|
|
1928 if (conf->open_files == NULL) {
|
|
1929 conf->open_files = prev->open_files;
|
|
1930 }
|
|
1931
|
|
1932 return NGX_CONF_OK;
|
|
1933 }
|
|
1934
|
|
1935
|
72
|
1936 /* AF_INET only */
|
|
1937
|
36
|
1938 static char *
|
|
1939 ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
1940 {
|
|
1941 ngx_http_core_srv_conf_t *scf = conf;
|
|
1942
|
72
|
1943 char *err;
|
|
1944 ngx_str_t *value;
|
|
1945 ngx_uint_t n;
|
|
1946 struct hostent *h;
|
|
1947 ngx_http_listen_t *ls;
|
|
1948 ngx_inet_upstream_t inet_upstream;
|
0
|
1949
|
|
1950 /*
|
|
1951 * TODO: check duplicate 'listen' directives,
|
|
1952 * add resolved name to server names ???
|
|
1953 */
|
|
1954
|
72
|
1955 value = cf->args->elts;
|
|
1956
|
|
1957 ngx_memzero(&inet_upstream, sizeof(ngx_inet_upstream_t));
|
|
1958
|
|
1959 inet_upstream.url = value[1];
|
|
1960 inet_upstream.port_only = 1;
|
|
1961
|
|
1962 err = ngx_inet_parse_host_port(&inet_upstream);
|
|
1963
|
|
1964 if (err) {
|
|
1965 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
1966 "%s in \"%V\" of the \"listen\" directive",
|
|
1967 err, &inet_upstream.url);
|
|
1968 return NGX_CONF_ERROR;
|
|
1969 }
|
|
1970
|
50
|
1971 ls = ngx_array_push(&scf->listen);
|
|
1972 if (ls == NULL) {
|
0
|
1973 return NGX_CONF_ERROR;
|
|
1974 }
|
|
1975
|
72
|
1976 ngx_memzero(ls, sizeof(ngx_http_listen_t));
|
0
|
1977
|
|
1978 ls->family = AF_INET;
|
72
|
1979 ls->port = (in_port_t) (inet_upstream.default_port ?
|
|
1980 80 : inet_upstream.port);
|
0
|
1981 ls->file_name = cf->conf_file->file.name;
|
|
1982 ls->line = cf->conf_file->line;
|
72
|
1983 ls->conf.backlog = -1;
|
|
1984
|
|
1985 if (inet_upstream.host.len) {
|
|
1986 inet_upstream.host.data[inet_upstream.host.len] = '\0';
|
|
1987
|
|
1988 ls->addr = inet_addr((const char *) inet_upstream.host.data);
|
|
1989
|
|
1990 if (ls->addr == INADDR_NONE) {
|
|
1991 h = gethostbyname((const char *) inet_upstream.host.data);
|
|
1992
|
|
1993 if (h == NULL || h->h_addr_list[0] == NULL) {
|
|
1994 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
1995 "can not resolve host \"%s\" "
|
|
1996 "in the \"listen\" directive",
|
|
1997 inet_upstream.host.data);
|
|
1998 return NGX_CONF_ERROR;
|
|
1999 }
|
|
2000
|
|
2001 ls->addr = *(in_addr_t *)(h->h_addr_list[0]);
|
0
|
2002 }
|
72
|
2003
|
|
2004 } else {
|
|
2005 ls->addr = INADDR_ANY;
|
|
2006 }
|
|
2007
|
|
2008 if (cf->args->nelts == 2) {
|
|
2009 return NGX_CONF_OK;
|
|
2010 }
|
|
2011
|
|
2012 if (ngx_strcmp(value[2].data, "default") == 0) {
|
|
2013 ls->conf.default_server = 1;
|
|
2014 n = 3;
|
|
2015 } else {
|
|
2016 n = 2;
|
0
|
2017 }
|
|
2018
|
72
|
2019 for ( /* void */ ; n < cf->args->nelts; n++) {
|
|
2020
|
|
2021 if (ls->conf.default_server == 0) {
|
|
2022 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2023 "\"%V\" parameter can be specified for "
|
|
2024 "the default \"listen\" directive only",
|
|
2025 &value[n]);
|
|
2026 return NGX_CONF_ERROR;
|
|
2027 }
|
|
2028
|
|
2029 if (ngx_strcmp(value[n].data, "bind") == 0) {
|
|
2030 ls->conf.bind = 1;
|
|
2031 continue;
|
|
2032 }
|
|
2033
|
|
2034 if (ngx_strncmp(value[n].data, "bl=", 3) == 0) {
|
|
2035 ls->conf.backlog = ngx_atoi(value[n].data + 3, value[n].len - 3);
|
|
2036 ls->conf.bind = 1;
|
|
2037
|
|
2038 if (ls->conf.backlog == NGX_ERROR || ls->conf.backlog == 0) {
|
|
2039 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2040 "invalid backlog \"%V\"", &value[n]);
|
|
2041 return NGX_CONF_ERROR;
|
|
2042 }
|
|
2043
|
|
2044 continue;
|
|
2045 }
|
|
2046
|
|
2047 if (ngx_strncmp(value[n].data, "af=", 3) == 0) {
|
|
2048 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER)
|
|
2049 ls->conf.accept_filter = (char *) &value[n].data[3];
|
|
2050 ls->conf.bind = 1;
|
|
2051 #else
|
|
2052 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2053 "accept filters \"%V\" are not supported "
|
|
2054 "on this platform, ignored",
|
|
2055 &value[n]);
|
|
2056 #endif
|
|
2057 continue;
|
|
2058 }
|
|
2059
|
|
2060 if (ngx_strcmp(value[n].data, "deferred") == 0) {
|
|
2061 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT)
|
|
2062 ls->conf.deferred_accept = 1;
|
|
2063 ls->conf.bind = 1;
|
|
2064 #else
|
|
2065 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2066 "the deferred accept is not supported "
|
|
2067 "on this platform, ignored");
|
|
2068 #endif
|
|
2069 continue;
|
|
2070 }
|
0
|
2071
|
|
2072 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
72
|
2073 "the invalid \"%V\" parameter", &value[n]);
|
0
|
2074 return NGX_CONF_ERROR;
|
|
2075 }
|
|
2076
|
|
2077 return NGX_CONF_OK;
|
|
2078 }
|
|
2079
|
|
2080
|
36
|
2081 static char *
|
|
2082 ngx_http_core_server_name(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
2083 {
|
|
2084 ngx_http_core_srv_conf_t *scf = conf;
|
|
2085
|
|
2086 ngx_uint_t i;
|
|
2087 ngx_str_t *value;
|
|
2088 ngx_http_server_name_t *sn;
|
|
2089 ngx_http_core_main_conf_t *cmcf;
|
|
2090
|
|
2091 /* TODO: warn about duplicate 'server_name' directives */
|
|
2092
|
|
2093 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
2094
|
|
2095 value = cf->args->elts;
|
|
2096
|
|
2097 for (i = 1; i < cf->args->nelts; i++) {
|
|
2098 if (value[i].len == 0) {
|
|
2099 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
2100 "server name \"%V\" is invalid "
|
|
2101 "in \"%V\" directive",
|
|
2102 &value[i], &cmd->name);
|
0
|
2103 return NGX_CONF_ERROR;
|
|
2104 }
|
|
2105
|
50
|
2106 sn = ngx_array_push(&scf->server_names);
|
|
2107 if (sn == NULL) {
|
4
|
2108 return NGX_CONF_ERROR;
|
|
2109 }
|
0
|
2110
|
|
2111 sn->name.len = value[i].len;
|
|
2112 sn->name.data = value[i].data;
|
|
2113 sn->core_srv_conf = scf;
|
|
2114
|
4
|
2115 if (sn->name.data[0] == '*') {
|
|
2116 sn->name.len--;
|
|
2117 sn->name.data++;
|
|
2118 sn->wildcard = 1;
|
|
2119
|
|
2120 } else {
|
|
2121 sn->wildcard = 0;
|
|
2122 }
|
|
2123
|
0
|
2124 if (cmcf->max_server_name_len < sn->name.len) {
|
|
2125 cmcf->max_server_name_len = sn->name.len;
|
|
2126 }
|
|
2127 }
|
|
2128
|
|
2129 return NGX_CONF_OK;
|
|
2130 }
|
|
2131
|
|
2132
|
36
|
2133 static char *
|
|
2134 ngx_http_core_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
2135 {
|
|
2136 ngx_http_core_loc_conf_t *lcf = conf;
|
|
2137
|
|
2138 ngx_uint_t alias;
|
|
2139 ngx_str_t *value;
|
|
2140
|
|
2141 alias = (cmd->name.len == sizeof("alias") - 1) ? 1 : 0;
|
|
2142
|
|
2143 if (lcf->root.data) {
|
|
2144
|
|
2145 /* the (ngx_uint_t) cast is required by gcc 2.7.2.3 */
|
|
2146
|
|
2147 if ((ngx_uint_t) lcf->alias == alias) {
|
|
2148 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
2149 "\"%V\" directive is duplicate",
|
|
2150 &cmd->name);
|
0
|
2151 } else {
|
|
2152 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
2153 "\"%V\" directive is duplicate, "
|
0
|
2154 "\"%s\" directive is specified before",
|
10
|
2155 &cmd->name, lcf->alias ? "alias" : "root");
|
0
|
2156 }
|
|
2157
|
|
2158 return NGX_CONF_ERROR;
|
|
2159 }
|
|
2160
|
|
2161 value = cf->args->elts;
|
|
2162
|
|
2163 lcf->alias = alias;
|
|
2164 lcf->root = value[1];
|
|
2165
|
|
2166 if (!alias && lcf->root.data[lcf->root.len - 1] == '/') {
|
|
2167 lcf->root.len--;
|
|
2168 }
|
|
2169
|
|
2170 return NGX_CONF_OK;
|
|
2171 }
|
|
2172
|
|
2173
|
36
|
2174 static char *
|
|
2175 ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
2176 {
|
|
2177 ngx_http_core_loc_conf_t *lcf = conf;
|
|
2178
|
36
|
2179 ngx_int_t overwrite;
|
0
|
2180 ngx_uint_t i, n;
|
|
2181 ngx_str_t *value;
|
|
2182 ngx_http_err_page_t *err;
|
|
2183
|
|
2184 if (lcf->error_pages == NULL) {
|
36
|
2185 lcf->error_pages = ngx_array_create(cf->pool, 4,
|
0
|
2186 sizeof(ngx_http_err_page_t));
|
|
2187 if (lcf->error_pages == NULL) {
|
|
2188 return NGX_CONF_ERROR;
|
|
2189 }
|
|
2190 }
|
|
2191
|
|
2192 value = cf->args->elts;
|
|
2193
|
|
2194 i = cf->args->nelts - 2;
|
|
2195
|
|
2196 if (value[i].data[0] == '=') {
|
|
2197 if (i == 1) {
|
|
2198 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
2199 "invalid value \"%V\"", &value[i]);
|
0
|
2200 return NGX_CONF_ERROR;
|
|
2201 }
|
|
2202
|
|
2203 overwrite = ngx_atoi(&value[i].data[1], value[i].len - 1);
|
|
2204
|
|
2205 if (overwrite == NGX_ERROR) {
|
|
2206 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
28
|
2207 "invalid value \"%V\"", &value[i]);
|
0
|
2208 return NGX_CONF_ERROR;
|
|
2209 }
|
|
2210
|
|
2211 n = 2;
|
|
2212
|
|
2213 } else {
|
|
2214 overwrite = 0;
|
|
2215 n = 1;
|
|
2216 }
|
|
2217
|
|
2218 for (i = 1; i < cf->args->nelts - n; i++) {
|
50
|
2219 err = ngx_array_push(lcf->error_pages);
|
|
2220 if (err == NULL) {
|
0
|
2221 return NGX_CONF_ERROR;
|
|
2222 }
|
|
2223
|
|
2224 err->status = ngx_atoi(value[i].data, value[i].len);
|
36
|
2225
|
0
|
2226 if (err->status == NGX_ERROR) {
|
|
2227 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
2228 "invalid value \"%V\"", &value[i]);
|
0
|
2229 return NGX_CONF_ERROR;
|
|
2230 }
|
|
2231
|
|
2232 if (err->status < 400 || err->status > 599) {
|
|
2233 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
10
|
2234 "value \"%V\" must be between 400 and 599",
|
|
2235 &value[i]);
|
0
|
2236 return NGX_CONF_ERROR;
|
|
2237 }
|
|
2238
|
|
2239 err->overwrite = overwrite;
|
|
2240 err->uri = value[cf->args->nelts - 1];
|
|
2241 }
|
|
2242
|
|
2243 return NGX_CONF_OK;
|
|
2244 }
|
|
2245
|
|
2246
|
36
|
2247 static char *
|
58
|
2248 ngx_http_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
2249 {
|
|
2250 ngx_http_core_loc_conf_t *lcf = conf;
|
|
2251
|
|
2252 lcf->err_log = ngx_log_create_errlog(cf->cycle, cf->args);
|
|
2253 if (lcf->err_log == NULL) {
|
|
2254 return NGX_CONF_ERROR;
|
|
2255 }
|
|
2256
|
|
2257 return ngx_set_error_log_levels(cf, lcf->err_log);
|
|
2258 }
|
|
2259
|
|
2260
|
|
2261 static char *
|
36
|
2262 ngx_http_core_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
2263 {
|
|
2264 ngx_http_core_loc_conf_t *lcf = conf;
|
|
2265
|
|
2266 ngx_str_t *value;
|
|
2267
|
|
2268 if (lcf->keepalive_timeout != NGX_CONF_UNSET_MSEC) {
|
|
2269 return "is duplicate";
|
|
2270 }
|
|
2271
|
|
2272 value = cf->args->elts;
|
|
2273
|
|
2274 lcf->keepalive_timeout = ngx_parse_time(&value[1], 0);
|
36
|
2275
|
0
|
2276 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_ERROR) {
|
|
2277 return "invalid value";
|
|
2278 }
|
|
2279
|
|
2280 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_PARSE_LARGE_TIME) {
|
|
2281 return "value must be less than 597 hours";
|
|
2282 }
|
|
2283
|
|
2284 if (cf->args->nelts == 2) {
|
|
2285 return NGX_CONF_OK;
|
|
2286 }
|
|
2287
|
|
2288 lcf->keepalive_header = ngx_parse_time(&value[2], 1);
|
36
|
2289
|
0
|
2290 if (lcf->keepalive_header == NGX_ERROR) {
|
|
2291 return "invalid value";
|
|
2292 }
|
|
2293
|
|
2294 if (lcf->keepalive_header == NGX_PARSE_LARGE_TIME) {
|
|
2295 return "value must be less than 68 years";
|
|
2296 }
|
|
2297
|
|
2298 return NGX_CONF_OK;
|
|
2299 }
|
|
2300
|
|
2301
|
36
|
2302 static char *
|
58
|
2303 ngx_http_core_internal(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
0
|
2304 {
|
|
2305 ngx_http_core_loc_conf_t *lcf = conf;
|
|
2306
|
58
|
2307 if (lcf->internal != NGX_CONF_UNSET) {
|
|
2308 return "is duplicate";
|
0
|
2309 }
|
|
2310
|
58
|
2311 lcf->internal = 1;
|
|
2312
|
|
2313 return NGX_CONF_OK;
|
0
|
2314 }
|
|
2315
|
|
2316
|
36
|
2317 static char *
|
|
2318 ngx_http_core_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
0
|
2319 {
|
22
|
2320 #if (NGX_FREEBSD)
|
2
|
2321 ssize_t *np = data;
|
0
|
2322
|
|
2323 if (*np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
2324 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2325 "\"send_lowat\" must be less than %d "
|
|
2326 "(sysctl net.inet.tcp.sendspace)",
|
|
2327 ngx_freebsd_net_inet_tcp_sendspace);
|
|
2328
|
|
2329 return NGX_CONF_ERROR;
|
|
2330 }
|
|
2331
|
18
|
2332 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
22
|
2333 ssize_t *np = data;
|
0
|
2334
|
|
2335 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
2336 "\"send_lowat\" is not supported, ignored");
|
|
2337
|
2
|
2338 *np = 0;
|
|
2339
|
0
|
2340 #endif
|
|
2341
|
|
2342 return NGX_CONF_OK;
|
|
2343 }
|