48
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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
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12
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58
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13 static ngx_http_variable_value_t *
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14 ngx_http_variable_request(ngx_http_request_t *r, uintptr_t data);
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48
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15 static ngx_http_variable_value_t *
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16 ngx_http_variable_header(ngx_http_request_t *r, uintptr_t data);
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17 static ngx_http_variable_value_t *
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50
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18 ngx_http_variable_unknown_header(ngx_http_request_t *r, uintptr_t data);
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48
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19 static ngx_http_variable_value_t *
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58
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20 ngx_http_variable_host(ngx_http_request_t *r, uintptr_t data);
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21 static ngx_http_variable_value_t *
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48
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22 ngx_http_variable_remote_addr(ngx_http_request_t *r, uintptr_t data);
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23 static ngx_http_variable_value_t *
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58
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24 ngx_http_variable_remote_port(ngx_http_request_t *r, uintptr_t data);
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25 static ngx_http_variable_value_t *
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26 ngx_http_variable_server_addr(ngx_http_request_t *r, uintptr_t data);
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48
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27 static ngx_http_variable_value_t *
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58
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28 ngx_http_variable_server_port(ngx_http_request_t *r, uintptr_t data);
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29 static ngx_http_variable_value_t *
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30 ngx_http_variable_document_root(ngx_http_request_t *r, uintptr_t data);
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31 static ngx_http_variable_value_t *
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32 ngx_http_variable_request_filename(ngx_http_request_t *r, uintptr_t data);
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48
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33
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34
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58
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35 /*
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36 * TODO:
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37 * Apache CGI: AUTH_TYPE, PATH_INFO (null), PATH_TRANSLATED
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38 * REMOTE_HOST (null), REMOTE_IDENT (null),
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39 * SERVER_SOFTWARE
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40 *
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41 * Apache SSI: DATE_GMT, DOCUMENT_NAME, LAST_MODIFIED,
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42 * USER_NAME (file owner)
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43 */
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48
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44
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58
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45 static ngx_http_variable_t ngx_http_core_variables[] = {
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46
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47 { ngx_string("http_host"), ngx_http_variable_header,
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48 offsetof(ngx_http_request_t, headers_in.host), 0 },
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48
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49
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58
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50 { ngx_string("http_user_agent"), ngx_http_variable_header,
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51 offsetof(ngx_http_request_t, headers_in.user_agent), 0 },
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52
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53 { ngx_string("http_referer"), ngx_http_variable_header,
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54 offsetof(ngx_http_request_t, headers_in.referer), 0 },
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48
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55
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56 #if (NGX_HTTP_GZIP)
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58
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57 { ngx_string("http_via"), ngx_http_variable_header,
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58 offsetof(ngx_http_request_t, headers_in.via), 0 },
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48
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59 #endif
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60
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61 #if (NGX_HTTP_PROXY)
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58
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62 { ngx_string("http_x_forwarded_for"), ngx_http_variable_header,
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63 offsetof(ngx_http_request_t, headers_in.x_forwarded_for), 0 },
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48
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64 #endif
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65
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58
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66 { ngx_string("content_length"), ngx_http_variable_header,
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67 offsetof(ngx_http_request_t, headers_in.content_length), 0 },
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68
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69 { ngx_string("content_type"), ngx_http_variable_header,
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70 offsetof(ngx_http_request_t, headers_in.content_type), 0 },
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71
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72 { ngx_string("host"), ngx_http_variable_host, 0, 0 },
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73
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74 { ngx_string("remote_addr"), ngx_http_variable_remote_addr, 0, 0 },
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48
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75
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58
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76 { ngx_string("remote_port"), ngx_http_variable_remote_port, 0, 0 },
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77
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78 { ngx_string("server_addr"), ngx_http_variable_server_addr, 0, 0 },
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79
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80 { ngx_string("server_port"), ngx_http_variable_server_port, 0, 0 },
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81
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82 { ngx_string("server_protocol"), ngx_http_variable_request,
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83 offsetof(ngx_http_request_t, http_protocol), 0 },
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84
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85 { ngx_string("request_uri"), ngx_http_variable_request,
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86 offsetof(ngx_http_request_t, unparsed_uri), 0 },
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48
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87
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58
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88 { ngx_string("document_uri"), ngx_http_variable_request,
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89 offsetof(ngx_http_request_t, uri), 0 },
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90
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91 { ngx_string("document_root"), ngx_http_variable_document_root, 0, 0 },
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92
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93 { ngx_string("query_string"), ngx_http_variable_request,
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94 offsetof(ngx_http_request_t, args),
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95 NGX_HTTP_VAR_NOCACHABLE },
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48
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96
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58
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97 { ngx_string("request_filename"), ngx_http_variable_request_filename, 0,
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98 NGX_HTTP_VAR_NOCACHABLE },
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99
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100 { ngx_string("server_name"), ngx_http_variable_request,
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101 offsetof(ngx_http_request_t, server_name), 0 },
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102
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103 { ngx_string("request_method"), ngx_http_variable_request,
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104 offsetof(ngx_http_request_t, method_name), 0 },
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105
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106 { ngx_string("remote_user"), ngx_http_variable_request,
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107 offsetof(ngx_http_request_t, headers_in.user), 0 },
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108
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109 { ngx_null_string, NULL, 0, 0 }
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48
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110 };
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111
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112
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113 ngx_http_variable_t *
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58
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114 ngx_http_add_variable(ngx_conf_t *cf, ngx_str_t *name, ngx_uint_t flags)
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115 {
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116 ngx_uint_t i;
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117 ngx_http_variable_t *v;
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118 ngx_http_core_main_conf_t *cmcf;
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119
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120 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
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121
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122 v = cmcf->all_variables.elts;
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123 for (i = 0; i < cmcf->all_variables.nelts; i++) {
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124 if (name->len != v[i].name.len
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125 || ngx_strncasecmp(name->data, v[i].name.data, name->len) != 0)
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126 {
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127 continue;
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128 }
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129
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130 if (!(v[i].flags & NGX_HTTP_VAR_CHANGABLE)) {
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131 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
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132 "the duplicate \"%V\" variable", name);
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133 return NULL;
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134 }
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135
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136 return &v[i];
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137 }
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138
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139 v = ngx_array_push(&cmcf->all_variables);
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140 if (v == NULL) {
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141 return NULL;
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142 }
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143
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144 v->name.len = name->len;
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145 v->name.data = ngx_palloc(cf->pool, name->len);
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146 if (v->name.data == NULL) {
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147 return NULL;
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148 }
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149
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150 for (i = 0; i < name->len; i++) {
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151 v->name.data[i] = ngx_tolower(name->data[i]);
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152 }
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153
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154 v->handler = NULL;
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155 v->data = 0;
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156 v->flags = flags;
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157
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158 return v;
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159 }
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160
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161
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162 ngx_int_t
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163 ngx_http_get_variable_index(ngx_conf_t *cf, ngx_str_t *name)
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164 {
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165 ngx_uint_t i;
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166 ngx_http_variable_t *v;
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48
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167 ngx_http_core_main_conf_t *cmcf;
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168
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169 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
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170
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50
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171 v = cmcf->variables.elts;
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172
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173 if (v == NULL) {
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48
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174 if (ngx_array_init(&cmcf->variables, cf->pool, 4,
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175 sizeof(ngx_http_variable_t)) == NGX_ERROR)
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176 {
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58
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177 return NGX_ERROR;
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48
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178 }
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50
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179
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180 } else {
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181 for (i = 0; i < cmcf->variables.nelts; i++) {
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182 if (name->len != v[i].name.len
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183 || ngx_strncasecmp(name->data, v[i].name.data, name->len) != 0)
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184 {
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185 continue;
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186 }
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187
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188 return i;
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50
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189 }
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48
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190 }
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191
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192 v = ngx_array_push(&cmcf->variables);
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193 if (v == NULL) {
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194 return NGX_ERROR;
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48
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195 }
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196
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50
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197 v->name.len = name->len;
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198 v->name.data = ngx_palloc(cf->pool, name->len);
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199 if (v->name.data == NULL) {
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200 return NGX_ERROR;
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50
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201 }
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48
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202
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50
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203 for (i = 0; i < name->len; i++) {
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204 v->name.data[i] = ngx_tolower(name->data[i]);
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205 }
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206
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207 v->handler = NULL;
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208 v->data = 0;
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209 v->flags = 0;
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210
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211 return cmcf->variables.nelts - 1;
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48
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212 }
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213
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214
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215 ngx_http_variable_value_t *
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216 ngx_http_get_indexed_variable(ngx_http_request_t *r, ngx_uint_t index)
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217 {
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218 ngx_http_variable_t *v;
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219 ngx_http_variable_value_t *vv;
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48
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220 ngx_http_core_main_conf_t *cmcf;
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221
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222 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
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223
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224 if (cmcf->variables.elts == NULL || cmcf->variables.nelts <= index) {
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225 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
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226 "unknown variable index: %d", index);
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227 return NULL;
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228 }
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229
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50
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230 if (r->variables && r->variables[index]) {
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231 return r->variables[index];
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232 }
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48
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233
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50
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234 v = cmcf->variables.elts;
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48
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235
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50
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236 vv = v[index].handler(r, v[index].data);
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48
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237
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50
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238 if (r->variables == NULL) {
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239 r->variables = ngx_pcalloc(r->pool, cmcf->variables.nelts
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240 * sizeof(ngx_http_variable_value_t *));
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241 if (r->variables == NULL) {
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242 return NULL;
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48
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243 }
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244 }
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245
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58
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246 if (!(v[index].flags & NGX_HTTP_VAR_NOCACHABLE)) {
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247 r->variables[index] = vv;
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248 }
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50
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249
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250 return vv;
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48
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251 }
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252
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253
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254 ngx_http_variable_value_t *
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255 ngx_http_get_variable(ngx_http_request_t *r, ngx_str_t *name)
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256 {
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257 ngx_uint_t i, key;
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50
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258 ngx_http_variable_t *v;
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48
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259 ngx_http_core_main_conf_t *cmcf;
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260
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261 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
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262
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58
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263 key = 0;
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264 for (i = 0; i < name->len; i++) {
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265 key += name->data[i];
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48
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266 }
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267
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58
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268 key %= cmcf->variables_hash.hash_size;
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269 v = (ngx_http_variable_t *) cmcf->variables_hash.buckets;
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48
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270
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58
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271 if (v[key].name.len == name->len
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272 && ngx_strncmp(v[key].name.data, name->data, name->len) == 0)
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273 {
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274 return v[key].handler(r, v[key].data);
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48
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275 }
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276
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58
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277 if (ngx_strncmp(name->data, "http_", 5) == 0) {
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50
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278 return ngx_http_variable_unknown_header(r, (uintptr_t) name);
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48
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279 }
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280
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50
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281 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
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282 "unknown \"%V\" variable", name);
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283
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58
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284 return NGX_HTTP_VAR_NOT_FOUND;
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285 }
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286
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287
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288 static ngx_http_variable_value_t *
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289 ngx_http_variable_request(ngx_http_request_t *r, uintptr_t data)
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290 {
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291 ngx_str_t *s;
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292 ngx_http_variable_value_t *vv;
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293
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294 s = (ngx_str_t *) ((char *) r + data);
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295
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296 if (s->data == NULL) {
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297 return NGX_HTTP_VAR_NOT_FOUND;
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298 }
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299
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300 vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
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301 if (vv == NULL) {
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302 return NULL;
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303 }
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304
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305 vv->value = 0;
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306 vv->text = *s;
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307
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308 return vv;
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48
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309 }
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310
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311
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312 static ngx_http_variable_value_t *
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313 ngx_http_variable_header(ngx_http_request_t *r, uintptr_t data)
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314 {
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315 ngx_table_elt_t *h;
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50
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316 ngx_http_variable_value_t *vv;
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48
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317
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58
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318 h = *(ngx_table_elt_t **) ((char *) r + data);
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48
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319
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320 if (h == NULL) {
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58
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321 return NGX_HTTP_VAR_NOT_FOUND;
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48
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322 }
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323
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50
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324 vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
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325 if (vv == NULL) {
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48
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326 return NULL;
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327 }
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328
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50
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329 vv->value = 0;
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330 vv->text = h->value;
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48
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331
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50
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332 return vv;
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48
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333 }
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334
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335
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336 static ngx_http_variable_value_t *
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50
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337 ngx_http_variable_unknown_header(ngx_http_request_t *r, uintptr_t data)
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48
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338 {
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50
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339 ngx_str_t *var = (ngx_str_t *) data;
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340
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48
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341 u_char ch;
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342 ngx_uint_t i, n;
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343 ngx_list_part_t *part;
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344 ngx_table_elt_t *header;
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50
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345 ngx_http_variable_value_t *vv;
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48
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346
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347 part = &r->headers_in.headers.part;
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348 header = part->elts;
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349
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350 for (i = 0; /* void */ ; i++) {
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351
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352 if (i >= part->nelts) {
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353 if (part->next == NULL) {
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354 break;
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355 }
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356
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357 part = part->next;
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358 header = part->elts;
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359 i = 0;
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360 }
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361
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58
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362 for (n = 0; n + 5 < var->len && n < header[i].key.len; n++) {
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48
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363 ch = header[i].key.data[n];
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364
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58
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365 if (ch >= 'A' && ch <= 'Z') {
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366 ch |= 0x20;
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48
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367
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368 } else if (ch == '-') {
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369 ch = '_';
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370 }
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371
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372 if (var->data[n + 5] != ch) {
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373 break;
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374 }
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375 }
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376
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377 if (n + 5 == var->len) {
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50
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378 vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
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379 if (vv == NULL) {
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48
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380 return NULL;
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381 }
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382
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50
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383 vv->value = 0;
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384 vv->text = header[i].value;
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385 return vv;
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48
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386 }
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387 }
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388
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58
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389 return NGX_HTTP_VAR_NOT_FOUND;
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390 }
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391
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392
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393 static ngx_http_variable_value_t *
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394 ngx_http_variable_host(ngx_http_request_t *r, uintptr_t data)
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395 {
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396 ngx_http_variable_value_t *vv;
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397
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398 vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
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399 if (vv == NULL) {
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400 return NULL;
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401 }
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402
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403 vv->value = 0;
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404
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405 if (r->headers_in.host) {
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406 vv->text.len = r->headers_in.host_name_len;
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407 vv->text.data = r->headers_in.host->value.data;
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408
|
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409 } else {
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410 vv->text = r->server_name;
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411 }
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412
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413 return vv;
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48
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414 }
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415
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416
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417 static ngx_http_variable_value_t *
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418 ngx_http_variable_remote_addr(ngx_http_request_t *r, uintptr_t data)
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419 {
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50
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420 ngx_http_variable_value_t *vv;
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48
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421
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50
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422 vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
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423 if (vv == NULL) {
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48
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424 return NULL;
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425 }
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426
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50
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427 vv->value = 0;
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428 vv->text = r->connection->addr_text;
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48
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429
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50
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430 return vv;
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48
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431 }
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432
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433
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434 static ngx_http_variable_value_t *
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58
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435 ngx_http_variable_remote_port(ngx_http_request_t *r, uintptr_t data)
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48
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436 {
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58
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437 ngx_uint_t port;
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438 struct sockaddr_in *sin;
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439 ngx_http_variable_value_t *vv;
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440
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441 vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
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442 if (vv == NULL) {
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443 return NULL;
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444 }
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445
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446 vv->value = 0;
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447 vv->text.len = 0;
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448
|
|
449 vv->text.data = ngx_palloc(r->pool, sizeof("65535") - 1);
|
|
450 if (vv->text.data == NULL) {
|
|
451 return NULL;
|
|
452 }
|
|
453
|
|
454 /* AF_INET only */
|
|
455
|
|
456 if (r->connection->sockaddr->sa_family == AF_INET) {
|
|
457 sin = (struct sockaddr_in *) r->connection->sockaddr;
|
|
458
|
|
459 port = ntohs(sin->sin_port);
|
|
460
|
|
461 if (port > 0 && port < 65536) {
|
|
462 vv->value = port;
|
|
463 vv->text.len = ngx_sprintf(vv->text.data, "%ui", port)
|
|
464 - vv->text.data;
|
|
465 }
|
|
466 }
|
|
467
|
|
468 return vv;
|
|
469 }
|
|
470
|
|
471
|
|
472 static ngx_http_variable_value_t *
|
|
473 ngx_http_variable_server_addr(ngx_http_request_t *r, uintptr_t data)
|
|
474 {
|
|
475 socklen_t len;
|
|
476 ngx_connection_t *c;
|
|
477 struct sockaddr_in sin;
|
50
|
478 ngx_http_variable_value_t *vv;
|
48
|
479
|
50
|
480 vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
|
|
481 if (vv == NULL) {
|
48
|
482 return NULL;
|
|
483 }
|
|
484
|
50
|
485 vv->value = 0;
|
58
|
486
|
|
487 vv->text.data = ngx_palloc(r->pool, INET_ADDRSTRLEN);
|
|
488 if (vv->text.data == NULL) {
|
|
489 return NULL;
|
|
490 }
|
|
491
|
|
492 c = r->connection;
|
|
493
|
|
494 if (r->in_addr == 0) {
|
|
495 len = sizeof(struct sockaddr_in);
|
|
496 if (getsockname(c->fd, (struct sockaddr *) &sin, &len) == -1) {
|
|
497 ngx_log_error(NGX_LOG_CRIT, c->log,
|
|
498 ngx_socket_errno, "getsockname() failed");
|
|
499 return NULL;
|
|
500 }
|
|
501
|
|
502 r->in_addr = sin.sin_addr.s_addr;
|
|
503 }
|
|
504
|
|
505 vv->text.len = ngx_inet_ntop(c->listening->family, &r->in_addr,
|
|
506 vv->text.data, INET_ADDRSTRLEN);
|
48
|
507
|
50
|
508 return vv;
|
48
|
509 }
|
|
510
|
|
511
|
|
512 static ngx_http_variable_value_t *
|
58
|
513 ngx_http_variable_server_port(ngx_http_request_t *r, uintptr_t data)
|
|
514 {
|
|
515 ngx_http_variable_value_t *vv;
|
|
516
|
|
517 vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
|
|
518 if (vv == NULL) {
|
|
519 return NULL;
|
|
520 }
|
|
521
|
|
522 vv->value = r->port;
|
|
523 vv->text.len = r->port_text->len - 1;
|
|
524 vv->text.data = r->port_text->data + 1;
|
|
525
|
|
526 return vv;
|
|
527 }
|
|
528
|
|
529
|
|
530 static ngx_http_variable_value_t *
|
|
531 ngx_http_variable_document_root(ngx_http_request_t *r, uintptr_t data)
|
48
|
532 {
|
58
|
533 ngx_http_core_loc_conf_t *clcf;
|
|
534 ngx_http_variable_value_t *vv;
|
|
535
|
|
536 vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
|
|
537 if (vv == NULL) {
|
|
538 return NULL;
|
|
539 }
|
|
540
|
|
541 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
542
|
|
543 vv->value = 0;
|
|
544 vv->text = clcf->root;
|
|
545
|
|
546 return vv;
|
|
547 }
|
|
548
|
|
549
|
|
550 static ngx_http_variable_value_t *
|
|
551 ngx_http_variable_request_filename(ngx_http_request_t *r, uintptr_t data)
|
|
552 {
|
|
553 u_char *p;
|
|
554 ngx_http_core_loc_conf_t *clcf;
|
50
|
555 ngx_http_variable_value_t *vv;
|
48
|
556
|
50
|
557 vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
|
|
558 if (vv == NULL) {
|
48
|
559 return NULL;
|
|
560 }
|
|
561
|
50
|
562 vv->value = 0;
|
58
|
563
|
|
564 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
565
|
|
566 if (!clcf->alias) {
|
|
567 vv->text.len = clcf->root.len + r->uri.len;
|
|
568 vv->text.data = ngx_palloc(r->pool, vv->text.len);
|
|
569 if (vv->text.data == NULL) {
|
|
570 return NULL;
|
|
571 }
|
|
572
|
|
573 p = ngx_cpymem(vv->text.data, clcf->root.data, clcf->root.len);
|
|
574 ngx_memcpy(p, r->uri.data, r->uri.len + 1);
|
|
575
|
|
576 } else {
|
|
577 vv->text.len = clcf->root.len + r->uri.len + 2 - clcf->name.len;
|
|
578 vv->text.data = ngx_palloc(r->pool, vv->text.len);
|
|
579 if (vv->text.data == NULL) {
|
|
580 return NULL;
|
|
581 }
|
|
582
|
|
583 p = ngx_cpymem(vv->text.data, clcf->root.data, clcf->root.len);
|
|
584 ngx_memcpy(p, r->uri.data + clcf->name.len,
|
|
585 r->uri.len + 1 - clcf->name.len);
|
|
586 }
|
48
|
587
|
50
|
588 return vv;
|
48
|
589 }
|
|
590
|
|
591
|
|
592 ngx_int_t
|
58
|
593 ngx_http_variables_add_core_vars(ngx_conf_t *cf)
|
48
|
594 {
|
58
|
595 ngx_http_variable_t *v, *cv;
|
50
|
596 ngx_http_core_main_conf_t *cmcf;
|
48
|
597
|
58
|
598 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
599
|
|
600 if (ngx_array_init(&cmcf->all_variables, cf->pool, 32,
|
|
601 sizeof(ngx_http_variable_t)) == NGX_ERROR)
|
|
602 {
|
48
|
603 return NGX_ERROR;
|
|
604 }
|
|
605
|
50
|
606 for (cv = ngx_http_core_variables; cv->name.len; cv++) {
|
58
|
607 v = ngx_array_push(&cmcf->all_variables);
|
|
608 if (v == NULL) {
|
48
|
609 return NGX_ERROR;
|
|
610 }
|
|
611
|
58
|
612 *v = *cv;
|
48
|
613 }
|
|
614
|
|
615 return NGX_OK;
|
|
616 }
|
58
|
617
|
|
618
|
|
619 ngx_int_t
|
|
620 ngx_http_variables_init_vars(ngx_conf_t *cf)
|
|
621 {
|
|
622 ngx_uint_t i, n;
|
|
623 ngx_http_variable_t *v, *av;
|
|
624 ngx_http_core_main_conf_t *cmcf;
|
|
625
|
|
626 /* set the handlers for the indexed http variables */
|
|
627
|
|
628 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
629
|
|
630 v = cmcf->variables.elts;
|
|
631 av = cmcf->all_variables.elts;
|
|
632
|
|
633 for (i = 0; i < cmcf->variables.nelts; i++) {
|
|
634
|
|
635 for (n = 0; n < cmcf->all_variables.nelts; n++) {
|
|
636
|
|
637 if (v[i].name.len == av[n].name.len
|
|
638 && ngx_strncmp(v[i].name.data, av[n].name.data, v[i].name.len)
|
|
639 == 0)
|
|
640 {
|
|
641 v[i].handler = av[n].handler;
|
|
642 v[i].data = av[n].data;
|
|
643 v[i].flags = av[n].flags;
|
|
644
|
|
645 goto next;
|
|
646 }
|
|
647 }
|
|
648
|
|
649 if (ngx_strncmp(v[i].name.data, "http_", 5) == 0) {
|
|
650 v[i].handler = ngx_http_variable_unknown_header;
|
|
651 v[i].data = (uintptr_t) &v[i].name;
|
|
652
|
|
653 continue;
|
|
654 }
|
|
655
|
|
656 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
|
|
657 "unknown \"%V\" variable", &v[i].name);
|
|
658
|
|
659 return NGX_ERROR;
|
|
660
|
|
661 next:
|
|
662 continue;
|
|
663 }
|
|
664
|
|
665 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
666 "http variables: %ui", cmcf->variables.nelts);
|
|
667
|
|
668
|
|
669 /* init the all http variables hash */
|
|
670
|
|
671 cmcf->variables_hash.max_size = 500;
|
|
672 cmcf->variables_hash.bucket_limit = 1;
|
|
673 cmcf->variables_hash.bucket_size = sizeof(ngx_http_variable_t);
|
|
674 cmcf->variables_hash.name = "http variables";
|
|
675
|
|
676 if (ngx_hash_init(&cmcf->variables_hash, cf->pool,
|
|
677 cmcf->all_variables.elts, cmcf->all_variables.nelts) != NGX_OK)
|
|
678 {
|
|
679 return NGX_ERROR;
|
|
680 }
|
|
681
|
|
682 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, cf->log, 0,
|
|
683 "http variables hash size: %ui for %ui values, "
|
|
684 "max buckets per entry: %ui",
|
|
685 cmcf->variables_hash.hash_size, cmcf->all_variables.nelts,
|
|
686 cmcf->variables_hash.min_buckets);
|
|
687
|
|
688 return NGX_OK;
|
|
689 }
|