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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_http.h>
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10 #include <nginx.h>
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11
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12
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13 typedef struct {
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14 ngx_http_upstream_conf_t upstream;
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15
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16 ngx_peers_t *peers;
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17
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18 ngx_uint_t params;
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19
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20 ngx_str_t root;
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21 ngx_str_t index;
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22
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23 ngx_array_t *vars;
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24
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25 ngx_str_t *location;
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26 } ngx_http_fastcgi_loc_conf_t;
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27
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28
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29 typedef struct {
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30 ngx_list_t headers;
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31
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32 ngx_table_elt_t *status;
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33
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34 ngx_table_elt_t *content_type;
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35 ngx_table_elt_t *content_length;
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36 ngx_table_elt_t *x_powered_by;
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37
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38 #if (NGX_HTTP_GZIP)
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39 ngx_table_elt_t *content_encoding;
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40 #endif
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41 } ngx_http_fastcgi_headers_in_t;
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42
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43
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44 typedef struct {
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45 ngx_http_fastcgi_headers_in_t headers_in;
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46 } ngx_http_fastcgi_upstream_t;
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47
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48
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49 typedef enum {
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50 ngx_http_fastcgi_st_version = 0,
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51 ngx_http_fastcgi_st_type,
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52 ngx_http_fastcgi_st_request_id_hi,
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53 ngx_http_fastcgi_st_request_id_lo,
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54 ngx_http_fastcgi_st_content_length_hi,
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55 ngx_http_fastcgi_st_content_length_lo,
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56 ngx_http_fastcgi_st_padding_length,
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57 ngx_http_fastcgi_st_reserved,
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58 ngx_http_fastcgi_st_data,
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59 ngx_http_fastcgi_st_padding,
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60 } ngx_http_fastcgi_state_e;
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61
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62
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63 typedef struct {
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64 ngx_http_fastcgi_state_e state;
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65 u_char *pos;
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66 u_char *last;
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67 ngx_uint_t type;
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68 size_t length;
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69 size_t padding;
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70
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71 ngx_uint_t header;
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72
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73 ngx_http_fastcgi_upstream_t *upstream;
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74 } ngx_http_fastcgi_ctx_t;
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75
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76
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77 #define NGX_HTTP_FASTCGI_REMOTE_ADDR 0x00000002
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78 #define NGX_HTTP_FASTCGI_REMOTE_USER 0x00000004
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79 #define NGX_HTTP_FASTCGI_SERVER_NAME 0x00000008
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80 #define NGX_HTTP_FASTCGI_SERVER_ADDR 0x00000010
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81 #define NGX_HTTP_FASTCGI_SERVER_PORT 0x00000020
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82 #define NGX_HTTP_FASTCGI_SCRIPT_NAME 0x00000040
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83 #define NGX_HTTP_FASTCGI_AUTH_TYPE 0x00000080
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84 #define NGX_HTTP_FASTCGI_SERVER_PROTOCOL 0x00000100
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85 #define NGX_HTTP_FASTCGI_SERVER_SOFTWARE 0x00000200
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86 #define NGX_HTTP_FASTCGI_GATEWAY_INTERFACE 0x00000400
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87 #define NGX_HTTP_FASTCGI_REQUEST_URI 0x00000800
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88 #define NGX_HTTP_FASTCGI_REDIRECT_STATUS 0x00001000
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89 #define NGX_HTTP_FASTCGI_DOCUMENT_ROOT 0x00002000
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90 #define NGX_HTTP_FASTCGI_SCRIPT_FILENAME 0x00004000
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91 #define NGX_HTTP_FASTCGI_REMOTE_PORT 0x00008000
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92
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93
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94 #define NGX_HTTP_FASTCGI_RESPONDER 1
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95
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96 #define NGX_HTTP_FASTCGI_BEGIN_REQUEST 1
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97 #define NGX_HTTP_FASTCGI_ABORT_REQUEST 2
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98 #define NGX_HTTP_FASTCGI_END_REQUEST 3
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99 #define NGX_HTTP_FASTCGI_PARAMS 4
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100 #define NGX_HTTP_FASTCGI_STDIN 5
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101 #define NGX_HTTP_FASTCGI_STDOUT 6
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102 #define NGX_HTTP_FASTCGI_STDERR 7
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103 #define NGX_HTTP_FASTCGI_DATA 8
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104
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105
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106 typedef struct {
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107 u_char version;
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108 u_char type;
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109 u_char request_id_hi;
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110 u_char request_id_lo;
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111 u_char content_length_hi;
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112 u_char content_length_lo;
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113 u_char padding_length;
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114 u_char reserved;
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115 } ngx_http_fastcgi_header_t;
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116
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117
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118 typedef struct {
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119 u_char role_hi;
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120 u_char role_lo;
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121 u_char flags;
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122 u_char reserved[5];
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123 } ngx_http_fastcgi_begin_request_t;
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124
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125
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126 static ngx_int_t ngx_http_fastcgi_create_request(ngx_http_request_t *r);
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127 static ngx_int_t ngx_http_fastcgi_reinit_request(ngx_http_request_t *r);
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128 static ngx_int_t ngx_http_fastcgi_process_header(ngx_http_request_t *r);
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129 static ngx_int_t ngx_http_fastcgi_send_header(ngx_http_request_t *r);
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130 static ngx_int_t ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p,
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131 ngx_buf_t *buf);
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132 static ngx_int_t ngx_http_fastcgi_process_record(ngx_http_request_t *r,
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133 ngx_http_fastcgi_ctx_t *f);
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134 static void ngx_http_fastcgi_abort_request(ngx_http_request_t *r);
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135 static void ngx_http_fastcgi_finalize_request(ngx_http_request_t *r,
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136 ngx_int_t rc);
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137
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138 static char *ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd,
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139 void *conf);
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140 static char *ngx_http_fastcgi_set_var(ngx_conf_t *cf, ngx_command_t *cmd,
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141 void *conf);
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142 static char *ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post,
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143 void *data);
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144 static void *ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf);
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145 static char *ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf,
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146 void *parent, void *child);
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147
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148
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149 static ngx_str_t ngx_http_fastcgi_methods[] = {
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150 ngx_string("GET"),
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151 ngx_string("HEAD"),
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152 ngx_string("POST")
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153 };
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154
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155
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156 static ngx_str_t ngx_http_fastcgi_uri = ngx_string("/");
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157
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158
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159 static ngx_http_header_t ngx_http_fastcgi_headers_in[] = {
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160 { ngx_string("Status"), offsetof(ngx_http_fastcgi_headers_in_t, status) },
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161
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162 { ngx_string("Content-Type"),
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163 offsetof(ngx_http_fastcgi_headers_in_t, content_type) },
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164
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165 { ngx_string("Content-Length"),
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166 offsetof(ngx_http_fastcgi_headers_in_t, content_length) },
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167
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168 { ngx_string("X-Powered-By"),
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169 offsetof(ngx_http_fastcgi_headers_in_t, x_powered_by) },
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170
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171 #if (NGX_HTTP_GZIP)
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172 { ngx_string("Content-Encoding"),
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173 offsetof(ngx_http_fastcgi_headers_in_t, content_encoding) },
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174 #endif
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175
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176 { ngx_null_string, 0 }
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177 };
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178
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179
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180 static ngx_conf_post_t ngx_http_fastcgi_lowat_post =
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181 { ngx_http_fastcgi_lowat_check };
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182
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183 static ngx_conf_bitmask_t ngx_http_fastcgi_next_upstream_masks[] = {
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184 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR },
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185 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT },
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186 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER },
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187 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 },
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188 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 },
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189 { ngx_null_string, 0 }
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190 };
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191
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192
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193 static ngx_conf_bitmask_t ngx_http_fastcgi_params_masks[] = {
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194 { ngx_string("remote_addr"), NGX_HTTP_FASTCGI_REMOTE_ADDR },
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195 { ngx_string("server_port"), NGX_HTTP_FASTCGI_SERVER_PORT },
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196 { ngx_string("server_addr"), NGX_HTTP_FASTCGI_SERVER_ADDR },
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197 { ngx_string("server_name"), NGX_HTTP_FASTCGI_SERVER_NAME },
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198 { ngx_string("script_name"), NGX_HTTP_FASTCGI_SCRIPT_NAME },
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199
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200 { ngx_string("server_protocol"), NGX_HTTP_FASTCGI_SERVER_PROTOCOL },
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201 { ngx_string("server_software"), NGX_HTTP_FASTCGI_SERVER_SOFTWARE },
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202 { ngx_string("gateway_interface"), NGX_HTTP_FASTCGI_GATEWAY_INTERFACE },
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203
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204 { ngx_string("redirect_status"), NGX_HTTP_FASTCGI_REDIRECT_STATUS },
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205 { ngx_string("request_uri"), NGX_HTTP_FASTCGI_REQUEST_URI },
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206
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207 { ngx_string("document_root"), NGX_HTTP_FASTCGI_DOCUMENT_ROOT },
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208 { ngx_string("script_filename"), NGX_HTTP_FASTCGI_SCRIPT_FILENAME },
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209 { ngx_string("remote_port"), NGX_HTTP_FASTCGI_REMOTE_PORT },
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210
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211 { ngx_null_string, 0 }
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212 };
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213
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214
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215 static ngx_command_t ngx_http_fastcgi_commands[] = {
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216
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217 { ngx_string("fastcgi_pass"),
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218 NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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219 ngx_http_fastcgi_pass,
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220 NGX_HTTP_LOC_CONF_OFFSET,
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221 0,
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222 NULL },
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223
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224 { ngx_string("fastcgi_root"),
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225 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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226 ngx_conf_set_str_slot,
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227 NGX_HTTP_LOC_CONF_OFFSET,
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228 offsetof(ngx_http_fastcgi_loc_conf_t, root),
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229 NULL },
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230
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231 { ngx_string("fastcgi_index"),
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232 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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233 ngx_conf_set_str_slot,
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234 NGX_HTTP_LOC_CONF_OFFSET,
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235 offsetof(ngx_http_fastcgi_loc_conf_t, index),
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236 NULL },
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237
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238 { ngx_string("fastcgi_connect_timeout"),
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239 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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240 ngx_conf_set_msec_slot,
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241 NGX_HTTP_LOC_CONF_OFFSET,
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242 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.connect_timeout),
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243 NULL },
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244
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245 { ngx_string("fastcgi_send_timeout"),
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246 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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247 ngx_conf_set_msec_slot,
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248 NGX_HTTP_LOC_CONF_OFFSET,
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249 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_timeout),
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250 NULL },
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251
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252 { ngx_string("fastcgi_send_lowat"),
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253 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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254 ngx_conf_set_size_slot,
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255 NGX_HTTP_LOC_CONF_OFFSET,
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256 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_lowat),
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257 &ngx_http_fastcgi_lowat_post },
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258
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259 { ngx_string("fastcgi_header_buffer_size"),
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260 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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261 ngx_conf_set_size_slot,
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262 NGX_HTTP_LOC_CONF_OFFSET,
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263 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.header_buffer_size),
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264 NULL },
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265
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266 { ngx_string("fastcgi_redirect_errors"),
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267 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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268 ngx_conf_set_flag_slot,
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269 NGX_HTTP_LOC_CONF_OFFSET,
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270 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.redirect_errors),
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271 NULL },
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272
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273 { ngx_string("fastcgi_x_powered_by"),
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274 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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275 ngx_conf_set_flag_slot,
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276 NGX_HTTP_LOC_CONF_OFFSET,
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277 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.x_powered_by),
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278 NULL },
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279
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280 { ngx_string("fastcgi_read_timeout"),
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281 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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282 ngx_conf_set_msec_slot,
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283 NGX_HTTP_LOC_CONF_OFFSET,
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284 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.read_timeout),
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285 NULL },
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286
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287 { ngx_string("fastcgi_buffers"),
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288 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
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289 ngx_conf_set_bufs_slot,
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290 NGX_HTTP_LOC_CONF_OFFSET,
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291 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.bufs),
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292 NULL },
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293
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294 { ngx_string("fastcgi_busy_buffers_size"),
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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_size_slot,
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297 NGX_HTTP_LOC_CONF_OFFSET,
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298 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.busy_buffers_size),
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299 NULL },
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300
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301 { ngx_string("fastcgi_temp_path"),
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302 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
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303 ngx_conf_set_path_slot,
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304 NGX_HTTP_LOC_CONF_OFFSET,
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305 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_path),
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306 (void *) ngx_garbage_collector_temp_handler },
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307
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308 { ngx_string("fastcgi_max_temp_file_size"),
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309 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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310 ngx_conf_set_size_slot,
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311 NGX_HTTP_LOC_CONF_OFFSET,
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312 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.max_temp_file_size),
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313 NULL },
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314
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315 { ngx_string("fastcgi_temp_file_write_size"),
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316 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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317 ngx_conf_set_size_slot,
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318 NGX_HTTP_LOC_CONF_OFFSET,
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319 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_file_write_size),
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320 NULL },
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321
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322 { ngx_string("fastcgi_next_upstream"),
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323 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_ANY,
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324 ngx_conf_set_bitmask_slot,
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325 NGX_HTTP_LOC_CONF_OFFSET,
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326 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream),
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327 &ngx_http_fastcgi_next_upstream_masks },
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328
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329 { ngx_string("fastcgi_set_var"),
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330 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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331 ngx_http_fastcgi_set_var,
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332 NGX_HTTP_LOC_CONF_OFFSET,
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333 0,
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334 NULL },
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335
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336 { ngx_string("fastcgi_params"),
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337 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_ANY,
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338 ngx_conf_set_bitmask_slot,
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339 NGX_HTTP_LOC_CONF_OFFSET,
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340 offsetof(ngx_http_fastcgi_loc_conf_t, params),
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341 &ngx_http_fastcgi_params_masks },
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342
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343 ngx_null_command
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344 };
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345
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346
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347 ngx_http_module_t ngx_http_fastcgi_module_ctx = {
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348 NULL, /* pre conf */
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349
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350 NULL, /* create main configuration */
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351 NULL, /* init main configuration */
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352
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353 NULL, /* create server configuration */
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354 NULL, /* merge server configuration */
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355
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356 ngx_http_fastcgi_create_loc_conf, /* create location configuration */
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357 ngx_http_fastcgi_merge_loc_conf /* merge location configuration */
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358 };
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359
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360
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361 ngx_module_t ngx_http_fastcgi_module = {
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362 NGX_MODULE,
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363 &ngx_http_fastcgi_module_ctx, /* module context */
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364 ngx_http_fastcgi_commands, /* module directives */
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365 NGX_HTTP_MODULE, /* module type */
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366 NULL, /* init module */
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367 NULL /* init process */
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368 };
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369
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370
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487
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371 static ngx_int_t
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372 ngx_http_fastcgi_handler(ngx_http_request_t *r)
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373 {
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374 ngx_int_t rc;
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375 ngx_http_upstream_t *u;
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376 ngx_http_fastcgi_loc_conf_t *flcf;
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377
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378 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
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379
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380 if (!(u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)))) {
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381 return NGX_HTTP_INTERNAL_SERVER_ERROR;
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382 }
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383
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384 u->peer.log = r->connection->log;
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385 u->peer.log_error = NGX_ERROR_ERR;
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386 u->peer.peers = flcf->peers;
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387 u->peer.tries = flcf->peers->number;
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388 #if (NGX_THREADS)
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389 u->peer.lock = &r->connection->lock;
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390 #endif
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391
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392 u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module;
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393
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394 u->conf = &flcf->upstream;
|
|
395
|
|
396 u->location = flcf->location;
|
|
397
|
|
398 u->create_request = ngx_http_fastcgi_create_request;
|
|
399 u->reinit_request = ngx_http_fastcgi_reinit_request;
|
|
400 u->process_header = ngx_http_fastcgi_process_header;
|
|
401 u->send_header = ngx_http_fastcgi_send_header;
|
|
402 u->abort_request = ngx_http_fastcgi_abort_request;
|
|
403 u->finalize_request = ngx_http_fastcgi_finalize_request;
|
|
404
|
|
405 u->pipe.input_filter = ngx_http_fastcgi_input_filter;
|
|
406 u->pipe.input_ctx = r;
|
|
407
|
|
408 u->log_ctx = r->connection->log->data;
|
|
409 u->log_handler = ngx_http_upstream_log_error;
|
|
410
|
|
411 u->schema.len = sizeof("fastcgi://") - 1;
|
|
412 u->schema.data = (u_char *) "fastcgi://";
|
|
413 u->uri.len = sizeof("/") - 1;
|
|
414 u->uri.data = (u_char *) "/";
|
|
415
|
|
416 r->upstream = u;
|
|
417
|
|
418 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init);
|
|
419
|
|
420 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
|
|
421 return rc;
|
|
422 }
|
|
423
|
|
424 return NGX_DONE;
|
|
425 }
|
|
426
|
|
427
|
487
|
428 static ngx_int_t
|
|
429 ngx_http_fastcgi_create_request(ngx_http_request_t *r)
|
479
|
430 {
|
491
|
431 u_char ch, *pos, addr_text[INET_ADDRSTRLEN],
|
|
432 port_text[sizeof("65535") - 1];
|
|
433 size_t size, len, index, padding,
|
|
434 addr_len, port_len;
|
479
|
435 off_t file_pos;
|
|
436 ngx_buf_t *b;
|
|
437 socklen_t slen;
|
|
438 ngx_chain_t *cl, *body;
|
491
|
439 ngx_uint_t i, n, next, *vindex, port;
|
479
|
440 ngx_list_part_t *part;
|
|
441 ngx_table_elt_t *header;
|
491
|
442 struct sockaddr_in sin, *sinp;
|
485
|
443 ngx_http_variable_t *var;
|
|
444 ngx_http_variable_value_t *value;
|
487
|
445 ngx_http_core_loc_conf_t *clcf;
|
485
|
446 ngx_http_core_main_conf_t *cmcf;
|
479
|
447 ngx_http_fastcgi_header_t *h;
|
|
448 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
449 ngx_http_fastcgi_begin_request_t *br;
|
|
450
|
485
|
451
|
479
|
452 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
453
|
|
454 if ((flcf->params & NGX_HTTP_FASTCGI_SERVER_ADDR) && r->in_addr == 0) {
|
|
455
|
|
456 slen = sizeof(struct sockaddr_in);
|
|
457 if (getsockname(r->connection->fd,
|
|
458 (struct sockaddr *) &sin, &slen) == -1)
|
|
459 {
|
|
460 ngx_log_error(NGX_LOG_CRIT, r->connection->log,
|
|
461 ngx_socket_errno, "getsockname() failed");
|
|
462 return NGX_ERROR;
|
|
463 }
|
|
464
|
|
465 r->in_addr = sin.sin_addr.s_addr;
|
|
466 }
|
|
467
|
|
468 addr_len = ngx_inet_ntop(r->connection->listening->family, &r->in_addr,
|
|
469 addr_text, INET_ADDRSTRLEN);
|
|
470 if (addr_len == 0) {
|
|
471 return NGX_ERROR;
|
|
472 }
|
|
473
|
487
|
474 #if (NGX_SUPPRESS_WARN)
|
|
475 clcf = NULL;
|
|
476 var = NULL;
|
|
477 vindex = NULL;
|
|
478 #endif
|
|
479
|
479
|
480
|
|
481 if (r->upstream->method) {
|
|
482 len = 1 + 1 + sizeof("REQUEST_METHOD") - 1
|
|
483 + ngx_http_fastcgi_methods[r->upstream->method - 1].len;
|
|
484
|
|
485 } else {
|
|
486 len = 1 + ((r->method_name.len - 1 > 127) ? 4 : 1)
|
|
487 + sizeof("REQUEST_METHOD") - 1
|
|
488 + r->method_name.len - 1;
|
|
489 }
|
|
490
|
|
491
|
|
492 index = (r->uri.data[r->uri.len - 1] == '/') ? flcf->index.len : 0;
|
|
493
|
|
494 len += 1 + ((flcf->root.len + r->uri.len + index > 127) ? 4 : 1)
|
|
495 + sizeof("PATH_TRANSLATED") - 1
|
|
496 + flcf->root.len + r->uri.len + index;
|
|
497
|
|
498 if (r->args.len) {
|
|
499 len += 1 + ((r->args.len > 127) ? 4 : 1) + sizeof("QUERY_STRING") - 1
|
|
500 + r->args.len;
|
|
501 }
|
|
502
|
|
503 if (r->headers_in.content_length_n > 0) {
|
|
504 len += 1 + ((r->headers_in.content_length->value.len > 127) ? 4 : 1)
|
|
505 + sizeof("CONTENT_LENGTH") - 1
|
|
506 + r->headers_in.content_length->value.len;
|
|
507 }
|
|
508
|
|
509
|
|
510 if (r->headers_in.content_type) {
|
|
511 len += 1 + ((r->headers_in.content_type->value.len > 127) ? 4 : 1)
|
|
512 + sizeof("CONTENT_TYPE") - 1
|
|
513 + r->headers_in.content_type->value.len;
|
|
514 }
|
|
515
|
|
516
|
|
517 if (flcf->params & NGX_HTTP_FASTCGI_REDIRECT_STATUS) {
|
|
518 len += 1 + 1 + sizeof("REDIRECT_STATUS200") - 1;
|
|
519 }
|
|
520
|
|
521 if (flcf->params & NGX_HTTP_FASTCGI_REQUEST_URI) {
|
481
|
522 len += 1 + ((r->unparsed_uri.len > 127) ? 4 : 1)
|
|
523 + sizeof("REQUEST_URI") - 1 + r->unparsed_uri.len;
|
479
|
524 }
|
|
525
|
487
|
526 if (flcf->params & NGX_HTTP_FASTCGI_DOCUMENT_ROOT) {
|
|
527 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
528 len += 1 + ((clcf->root.len > 127) ? 4 : 1)
|
|
529 + sizeof("DOCUMENT_ROOT") - 1 + clcf->root.len;
|
|
530 }
|
|
531
|
491
|
532 if (flcf->params & NGX_HTTP_FASTCGI_SCRIPT_FILENAME) {
|
|
533 len += 1 + ((flcf->root.len + r->uri.len + index > 127) ? 4 : 1)
|
|
534 + sizeof("SCRIPT_FILENAME") - 1
|
|
535 + flcf->root.len + r->uri.len + index;
|
|
536 }
|
|
537
|
479
|
538 if (flcf->params & NGX_HTTP_FASTCGI_SCRIPT_NAME) {
|
|
539 len += 1 + ((r->uri.len + index > 127) ? 4 : 1)
|
|
540 + sizeof("SCRIPT_NAME") - 1 + r->uri.len + index ;
|
|
541 }
|
|
542
|
|
543 if (flcf->params & NGX_HTTP_FASTCGI_REMOTE_ADDR) {
|
|
544 len += 1 + 1 + sizeof("REMOTE_ADDR") - 1 + r->connection->addr_text.len;
|
|
545 }
|
|
546
|
491
|
547 port_len = 0;
|
|
548
|
|
549 if (flcf->params & NGX_HTTP_FASTCGI_REMOTE_PORT) {
|
|
550
|
|
551 /* AF_INET only */
|
|
552
|
|
553 if (r->connection->sockaddr->sa_family == AF_INET) {
|
|
554 sinp = (struct sockaddr_in *) r->connection->sockaddr;
|
|
555
|
|
556 port = ntohs(sinp->sin_port);
|
|
557
|
|
558 if (port > 0 && port < 65536) {
|
|
559 port_len = ngx_sprintf(port_text, "%ui", port) - port_text;
|
|
560 }
|
|
561
|
|
562 len += 1 + 1 + sizeof("REMOTE_PORT") - 1 + port_len;
|
|
563 }
|
|
564 }
|
|
565
|
479
|
566 if (flcf->params & NGX_HTTP_FASTCGI_SERVER_NAME) {
|
|
567 len += 1 + 1 + sizeof("SERVER_NAME") - 1 + r->server_name.len;
|
|
568 }
|
|
569
|
|
570 if (flcf->params & NGX_HTTP_FASTCGI_SERVER_PORT) {
|
|
571 len += 1 + 1 + sizeof("SERVER_PORT") - 1 + r->port_text->len - 1;
|
|
572 }
|
|
573
|
|
574 if (flcf->params & NGX_HTTP_FASTCGI_SERVER_ADDR) {
|
|
575 len += 1 + 1 + sizeof("SERVER_ADDR") - 1 + addr_len;
|
|
576 }
|
|
577
|
|
578 if (flcf->params & NGX_HTTP_FASTCGI_SERVER_PROTOCOL
|
|
579 && r->http_protocol.len)
|
|
580 {
|
|
581 len += 1 + ((r->http_protocol.len > 127) ? 4 : 1)
|
|
582 + sizeof("SERVER_PROTOCOL") - 1 + r->http_protocol.len;
|
|
583 }
|
|
584
|
|
585 if (flcf->params & NGX_HTTP_FASTCGI_SERVER_SOFTWARE) {
|
|
586 len += 1 + 1 + sizeof("SERVER_SOFTWARE") - 1 + sizeof(NGINX_VER) - 1;
|
|
587 }
|
|
588
|
|
589 if (flcf->params & NGX_HTTP_FASTCGI_GATEWAY_INTERFACE) {
|
|
590 len += 1 + 1 + sizeof("GATEWAY_INTERFACE") - 1 + sizeof("CGI/1.1") - 1;
|
|
591 }
|
|
592
|
|
593
|
487
|
594 if (flcf->vars) {
|
|
595 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
|
|
596
|
|
597 var = cmcf->variables.elts;
|
|
598 vindex = flcf->vars->elts;
|
|
599
|
|
600 for (i = 0; i < flcf->vars->nelts; i++) {
|
|
601
|
|
602 if (!(value = ngx_http_get_variable(r, vindex[i]))) {
|
|
603 continue;
|
|
604 }
|
|
605
|
|
606 if (value->text.len) {
|
|
607 len += 1 + 1 + var[vindex[i]].name.len + value->text.len;
|
|
608 }
|
485
|
609 }
|
|
610 }
|
|
611
|
|
612
|
479
|
613 part = &r->headers_in.headers.part;
|
|
614 header = part->elts;
|
|
615
|
|
616 for (i = 0; /* void */; i++) {
|
|
617
|
|
618 if (i >= part->nelts) {
|
|
619 if (part->next == NULL) {
|
|
620 break;
|
|
621 }
|
|
622
|
|
623 part = part->next;
|
|
624 header = part->elts;
|
|
625 i = 0;
|
|
626 }
|
|
627
|
|
628 len += ((header[i].key.len > 127) ? 4 : 1)
|
|
629 + ((header[i].value.len > 127) ? 4 : 1)
|
|
630 + 5 + header[i].key.len + header[i].value.len;
|
|
631 }
|
|
632
|
|
633
|
|
634 if (len > 65535) {
|
|
635 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
636 "fastcgi: the request record is too big");
|
|
637 return NGX_ERROR;
|
|
638 }
|
|
639
|
|
640
|
|
641 padding = 8 - len % 8;
|
|
642 padding = (padding == 8) ? 0 : padding;
|
|
643
|
|
644
|
|
645 size = sizeof(ngx_http_fastcgi_header_t)
|
|
646 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
647
|
|
648 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
649 + len + padding
|
|
650 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
651
|
|
652 + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */
|
|
653
|
|
654
|
|
655 if (!(b = ngx_create_temp_buf(r->pool, size))) {
|
|
656 return NGX_ERROR;
|
|
657 }
|
|
658
|
|
659 if (!(cl = ngx_alloc_chain_link(r->pool))) {
|
|
660 return NGX_ERROR;
|
|
661 }
|
|
662
|
|
663 cl->buf = b;
|
|
664
|
|
665 h = (ngx_http_fastcgi_header_t *) b->pos;
|
|
666
|
|
667 h->version = 1;
|
|
668 h->type = NGX_HTTP_FASTCGI_BEGIN_REQUEST;
|
|
669 h->request_id_hi = 0;
|
|
670 h->request_id_lo = 1;
|
|
671 h->content_length_hi = 0;
|
|
672 h->content_length_lo = sizeof(ngx_http_fastcgi_begin_request_t);
|
|
673 h->padding_length = 0;
|
|
674 h->reserved = 0;
|
|
675
|
|
676 br = (ngx_http_fastcgi_begin_request_t *)
|
|
677 (b->pos + sizeof(ngx_http_fastcgi_header_t));
|
|
678 br->role_hi = 0;
|
|
679 br->role_lo = NGX_HTTP_FASTCGI_RESPONDER;
|
|
680 br->flags = 0; /* NGX_HTTP_FASTCGI_KEEP_CONN */
|
|
681 br->reserved[0] = 0;
|
|
682 br->reserved[1] = 0;
|
|
683 br->reserved[2] = 0;
|
|
684 br->reserved[3] = 0;
|
|
685 br->reserved[4] = 0;
|
|
686
|
|
687 h = (ngx_http_fastcgi_header_t *)
|
|
688 (b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
689 + sizeof(ngx_http_fastcgi_begin_request_t));
|
|
690
|
|
691 h->version = 1;
|
|
692 h->type = NGX_HTTP_FASTCGI_PARAMS;
|
|
693 h->request_id_hi = 0;
|
|
694 h->request_id_lo = 1;
|
|
695 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
696 h->content_length_lo = (u_char) (len & 0xff);
|
|
697 h->padding_length = (u_char) padding;
|
|
698 h->reserved = 0;
|
|
699
|
|
700 b->last = b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
701 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
702 + sizeof(ngx_http_fastcgi_header_t);
|
|
703
|
|
704
|
|
705 *b->last++ = sizeof("PATH_TRANSLATED") - 1;
|
|
706
|
|
707 len = flcf->root.len + r->uri.len + index;
|
|
708 if (len > 127) {
|
|
709 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
710 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
711 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
712 *b->last++ = (u_char) (len & 0xff);
|
|
713
|
|
714 } else {
|
|
715 *b->last++ = (u_char) len;
|
|
716 }
|
|
717
|
|
718 b->last = ngx_cpymem(b->last, "PATH_TRANSLATED",
|
|
719 sizeof("PATH_TRANSLATED") - 1);
|
|
720 b->last = ngx_cpymem(b->last, flcf->root.data, flcf->root.len);
|
|
721 b->last = ngx_cpymem(b->last, r->uri.data, r->uri.len);
|
|
722
|
|
723 if (index) {
|
|
724 b->last = ngx_cpymem(b->last, flcf->index.data, index);
|
|
725 }
|
|
726
|
|
727
|
|
728 *b->last++ = sizeof("REQUEST_METHOD") - 1;
|
|
729
|
|
730 if (r->upstream->method) {
|
|
731 *b->last++ = (u_char)
|
|
732 ngx_http_fastcgi_methods[r->upstream->method - 1].len;
|
|
733
|
|
734 b->last = ngx_cpymem(b->last, "REQUEST_METHOD",
|
|
735 sizeof("REQUEST_METHOD") - 1);
|
|
736
|
|
737 b->last = ngx_cpymem(b->last,
|
|
738 ngx_http_fastcgi_methods[r->upstream->method - 1].data,
|
|
739 ngx_http_fastcgi_methods[r->upstream->method - 1].len);
|
|
740
|
|
741 } else {
|
|
742 len = r->method_name.len - 1;
|
|
743 if (len > 127) {
|
|
744 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
745 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
746 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
747 *b->last++ = (u_char) (len & 0xff);
|
|
748
|
|
749 } else {
|
|
750 *b->last++ = (u_char) len;
|
|
751 }
|
|
752
|
|
753 b->last = ngx_cpymem(b->last, "REQUEST_METHOD",
|
|
754 sizeof("REQUEST_METHOD") - 1);
|
|
755 b->last = ngx_cpymem(b->last, r->method_name.data, len);
|
|
756 }
|
|
757
|
|
758
|
|
759 if (r->args.len) {
|
|
760 *b->last++ = sizeof("QUERY_STRING") - 1;
|
|
761
|
|
762 len = r->args.len;
|
|
763 if (len > 127) {
|
|
764 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
765 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
766 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
767 *b->last++ = (u_char) (len & 0xff);
|
|
768
|
|
769 } else {
|
|
770 *b->last++ = (u_char) len;
|
|
771 }
|
|
772
|
|
773 b->last = ngx_cpymem(b->last, "QUERY_STRING",
|
|
774 sizeof("QUERY_STRING") - 1);
|
|
775 b->last = ngx_cpymem(b->last, r->args.data, len);
|
|
776 }
|
|
777
|
|
778
|
|
779 if (r->headers_in.content_length_n > 0) {
|
|
780 *b->last++ = sizeof("CONTENT_LENGTH") - 1;
|
|
781
|
|
782 len = r->headers_in.content_length->value.len;
|
|
783 if (len > 127) {
|
|
784 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
785 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
786 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
787 *b->last++ = (u_char) (len & 0xff);
|
|
788
|
|
789 } else {
|
|
790 *b->last++ = (u_char) len;
|
|
791 }
|
|
792
|
|
793 b->last = ngx_cpymem(b->last, "CONTENT_LENGTH",
|
|
794 sizeof("CONTENT_LENGTH") - 1);
|
|
795 b->last = ngx_cpymem(b->last, r->headers_in.content_length->value.data,
|
|
796 len);
|
|
797 }
|
|
798
|
|
799
|
|
800 if (r->headers_in.content_type) {
|
|
801 *b->last++ = sizeof("CONTENT_TYPE") - 1;
|
|
802
|
|
803 len = r->headers_in.content_type->value.len;
|
|
804 if (len > 127) {
|
|
805 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
806 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
807 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
808 *b->last++ = (u_char) (len & 0xff);
|
|
809
|
|
810 } else {
|
|
811 *b->last++ = (u_char) len;
|
|
812 }
|
|
813
|
|
814 b->last = ngx_cpymem(b->last, "CONTENT_TYPE",
|
|
815 sizeof("CONTENT_TYPE") - 1);
|
|
816 b->last = ngx_cpymem(b->last, r->headers_in.content_type->value.data,
|
|
817 len);
|
|
818 }
|
|
819
|
|
820
|
|
821 if (flcf->params & NGX_HTTP_FASTCGI_REDIRECT_STATUS) {
|
|
822 *b->last++ = sizeof("REDIRECT_STATUS") - 1;
|
|
823 *b->last++ = sizeof("200") - 1;
|
|
824 b->last = ngx_cpymem(b->last, "REDIRECT_STATUS200",
|
|
825 sizeof("REDIRECT_STATUS200") - 1);
|
|
826 }
|
|
827
|
|
828
|
|
829 if (flcf->params & NGX_HTTP_FASTCGI_REQUEST_URI) {
|
|
830 *b->last++ = sizeof("REQUEST_URI") - 1;
|
|
831
|
481
|
832 len = r->unparsed_uri.len;
|
479
|
833 if (len > 127) {
|
|
834 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
835 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
836 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
837 *b->last++ = (u_char) (len & 0xff);
|
|
838
|
|
839 } else {
|
|
840 *b->last++ = (u_char) len;
|
|
841 }
|
|
842
|
|
843 b->last = ngx_cpymem(b->last, "REQUEST_URI", sizeof("REQUEST_URI") - 1);
|
481
|
844 b->last = ngx_cpymem(b->last, r->unparsed_uri.data, len);
|
479
|
845 }
|
|
846
|
|
847
|
487
|
848 if (flcf->params & NGX_HTTP_FASTCGI_DOCUMENT_ROOT) {
|
|
849 *b->last++ = sizeof("DOCUMENT_ROOT") - 1;
|
|
850
|
|
851 len = clcf->root.len;
|
|
852 if (len > 127) {
|
|
853 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
854 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
855 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
856 *b->last++ = (u_char) (len & 0xff);
|
|
857
|
|
858 } else {
|
|
859 *b->last++ = (u_char) len;
|
|
860 }
|
|
861
|
|
862 b->last = ngx_cpymem(b->last, "DOCUMENT_ROOT",
|
|
863 sizeof("DOCUMENT_ROOT") - 1);
|
|
864 b->last = ngx_cpymem(b->last, clcf->root.data, len);
|
|
865 }
|
|
866
|
|
867
|
491
|
868 if (flcf->params & NGX_HTTP_FASTCGI_SCRIPT_FILENAME) {
|
|
869 *b->last++ = sizeof("SCRIPT_FILENAME") - 1;
|
|
870
|
|
871 len = flcf->root.len + r->uri.len + index;
|
|
872 if (len > 127) {
|
|
873 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
874 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
875 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
876 *b->last++ = (u_char) (len & 0xff);
|
|
877
|
|
878 } else {
|
|
879 *b->last++ = (u_char) len;
|
|
880 }
|
|
881
|
|
882 b->last = ngx_cpymem(b->last, "SCRIPT_FILENAME",
|
|
883 sizeof("SCRIPT_FILENAME") - 1);
|
|
884 b->last = ngx_cpymem(b->last, flcf->root.data, flcf->root.len);
|
|
885 b->last = ngx_cpymem(b->last, r->uri.data, r->uri.len);
|
|
886
|
|
887 if (index) {
|
|
888 b->last = ngx_cpymem(b->last, flcf->index.data, index);
|
|
889 }
|
|
890 }
|
|
891
|
|
892
|
479
|
893 if (flcf->params & NGX_HTTP_FASTCGI_SCRIPT_NAME) {
|
|
894 *b->last++ = sizeof("SCRIPT_NAME") - 1;
|
|
895
|
|
896 len = r->uri.len + index;
|
|
897 if (len > 127) {
|
|
898 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
899 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
900 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
901 *b->last++ = (u_char) (len & 0xff);
|
|
902
|
|
903 } else {
|
|
904 *b->last++ = (u_char) len;
|
|
905 }
|
|
906
|
|
907 b->last = ngx_cpymem(b->last, "SCRIPT_NAME", sizeof("SCRIPT_NAME") - 1);
|
|
908 b->last = ngx_cpymem(b->last, r->uri.data, r->uri.len);
|
|
909
|
|
910 if (index) {
|
|
911 b->last = ngx_cpymem(b->last, flcf->index.data, index);
|
|
912 }
|
|
913 }
|
|
914
|
|
915
|
|
916 if (flcf->params & NGX_HTTP_FASTCGI_REMOTE_ADDR) {
|
|
917 *b->last++ = sizeof("REMOTE_ADDR") - 1;
|
|
918 *b->last++ = (u_char) (r->connection->addr_text.len);
|
|
919 b->last = ngx_cpymem(b->last, "REMOTE_ADDR", sizeof("REMOTE_ADDR") - 1);
|
|
920 b->last = ngx_cpymem(b->last, r->connection->addr_text.data,
|
|
921 r->connection->addr_text.len);
|
|
922 }
|
|
923
|
|
924
|
491
|
925 if (port_len) {
|
|
926 *b->last++ = sizeof("REMOTE_PORT") - 1;
|
|
927 *b->last++ = (u_char) port_len;
|
|
928 b->last = ngx_cpymem(b->last, "REMOTE_PORT", sizeof("REMOTE_PORT") - 1);
|
|
929 b->last = ngx_cpymem(b->last, port_text, port_len);
|
|
930 }
|
|
931
|
|
932
|
479
|
933 if (flcf->params & NGX_HTTP_FASTCGI_SERVER_NAME) {
|
|
934 *b->last++ = sizeof("SERVER_NAME") - 1;
|
|
935 *b->last++ = (u_char) r->server_name.len;
|
|
936 b->last = ngx_cpymem(b->last, "SERVER_NAME", sizeof("SERVER_NAME") - 1);
|
|
937 b->last = ngx_cpymem(b->last, r->server_name.data, r->server_name.len);
|
|
938 }
|
|
939
|
|
940
|
|
941 if (flcf->params & NGX_HTTP_FASTCGI_SERVER_PORT) {
|
|
942 *b->last++ = sizeof("SERVER_PORT") - 1;
|
|
943 *b->last++ = (u_char) (r->port_text->len - 1);
|
|
944 b->last = ngx_cpymem(b->last, "SERVER_PORT", sizeof("SERVER_PORT") - 1);
|
|
945 b->last = ngx_cpymem(b->last, r->port_text->data + 1,
|
|
946 r->port_text->len - 1);
|
|
947 }
|
|
948
|
|
949
|
|
950 if (flcf->params & NGX_HTTP_FASTCGI_SERVER_ADDR) {
|
|
951 *b->last++ = sizeof("SERVER_ADDR") - 1;
|
|
952 *b->last++ = (u_char) addr_len;
|
|
953 b->last = ngx_cpymem(b->last, "SERVER_ADDR", sizeof("SERVER_ADDR") - 1);
|
|
954 b->last = ngx_cpymem(b->last, addr_text, addr_len);
|
|
955 }
|
|
956
|
|
957
|
|
958 if (flcf->params & NGX_HTTP_FASTCGI_SERVER_PROTOCOL
|
|
959 && r->http_protocol.len)
|
|
960 {
|
|
961 *b->last++ = sizeof("SERVER_PROTOCOL") - 1;
|
|
962
|
|
963 len = r->http_protocol.len;
|
|
964 if (len > 127) {
|
|
965 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
966 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
967 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
968 *b->last++ = (u_char) (len & 0xff);
|
|
969
|
|
970 } else {
|
|
971 *b->last++ = (u_char) len;
|
|
972 }
|
|
973
|
|
974 b->last = ngx_cpymem(b->last, "SERVER_PROTOCOL",
|
|
975 sizeof("SERVER_PROTOCOL") - 1);
|
|
976 b->last = ngx_cpymem(b->last, r->http_protocol.data, len);
|
|
977 }
|
|
978
|
|
979
|
|
980 if (flcf->params & NGX_HTTP_FASTCGI_SERVER_SOFTWARE) {
|
|
981 *b->last++ = sizeof("SERVER_SOFTWARE") - 1;
|
|
982 *b->last++ = (u_char) (sizeof(NGINX_VER) - 1);
|
|
983 b->last = ngx_cpymem(b->last, "SERVER_SOFTWARE",
|
|
984 sizeof("SERVER_SOFTWARE") - 1);
|
|
985 b->last = ngx_cpymem(b->last, NGINX_VER, sizeof(NGINX_VER) - 1);
|
|
986 }
|
|
987
|
|
988
|
|
989 if (flcf->params & NGX_HTTP_FASTCGI_GATEWAY_INTERFACE) {
|
|
990 *b->last++ = sizeof("GATEWAY_INTERFACE") - 1;
|
|
991 *b->last++ = (u_char) (sizeof("CGI/1.1") - 1);
|
|
992 b->last = ngx_cpymem(b->last, "GATEWAY_INTERFACE",
|
|
993 sizeof("GATEWAY_INTERFACE") - 1);
|
|
994 b->last = ngx_cpymem(b->last, "CGI/1.1", sizeof("CGI/1.1") - 1);
|
|
995 }
|
|
996
|
|
997
|
487
|
998 if (flcf->vars) {
|
|
999 for (i = 0; i < flcf->vars->nelts; i++) {
|
|
1000
|
|
1001 if (!(value = ngx_http_get_variable(r, vindex[i]))) {
|
|
1002 continue;
|
|
1003 }
|
|
1004
|
|
1005 if (value->text.len == 0) {
|
|
1006 continue;
|
|
1007 }
|
|
1008
|
|
1009 *b->last++ = (u_char) var[vindex[i]].name.len;
|
|
1010 *b->last++ = (u_char) value->text.len;
|
|
1011
|
|
1012 b->last = ngx_cpymem(b->last, var[vindex[i]].name.data,
|
|
1013 var[vindex[i]].name.len);
|
|
1014
|
|
1015 b->last = ngx_cpymem(b->last, value->text.data, value->text.len);
|
485
|
1016 }
|
|
1017 }
|
|
1018
|
|
1019
|
479
|
1020 part = &r->headers_in.headers.part;
|
|
1021 header = part->elts;
|
|
1022
|
|
1023 for (i = 0; /* void */; i++) {
|
|
1024
|
|
1025 if (i >= part->nelts) {
|
|
1026 if (part->next == NULL) {
|
|
1027 break;
|
|
1028 }
|
|
1029
|
|
1030 part = part->next;
|
|
1031 header = part->elts;
|
|
1032 i = 0;
|
|
1033 }
|
|
1034
|
|
1035 len = 5 + header[i].key.len;
|
|
1036 if (len > 127) {
|
|
1037 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
1038 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
1039 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
1040 *b->last++ = (u_char) (len & 0xff);
|
|
1041
|
|
1042 } else {
|
|
1043 *b->last++ = (u_char) len;
|
|
1044 }
|
|
1045
|
|
1046 len = header[i].value.len;
|
|
1047 if (len > 127) {
|
|
1048 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
1049 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
1050 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
1051 *b->last++ = (u_char) (len & 0xff);
|
|
1052
|
|
1053 } else {
|
|
1054 *b->last++ = (u_char) len;
|
|
1055 }
|
|
1056
|
|
1057 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1);
|
|
1058
|
|
1059 for (n = 0; n < header[i].key.len; n++) {
|
|
1060 ch = header[i].key.data[n];
|
|
1061
|
|
1062 if (ch >= 'a' && ch <= 'z') {
|
|
1063 ch &= ~0x20;
|
|
1064
|
|
1065 } else if (ch == '-') {
|
|
1066 ch = '_';
|
|
1067 }
|
|
1068
|
|
1069 *b->last++ = ch;
|
|
1070 }
|
|
1071
|
|
1072 b->last = ngx_cpymem(b->last, header[i].value.data,
|
|
1073 header[i].value.len);
|
|
1074 }
|
|
1075
|
|
1076
|
|
1077 if (padding) {
|
|
1078 ngx_memzero(b->last, padding);
|
|
1079 b->last += padding;
|
|
1080 }
|
|
1081
|
|
1082
|
|
1083 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
1084 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
1085
|
|
1086 h->version = 1;
|
|
1087 h->type = NGX_HTTP_FASTCGI_PARAMS;
|
|
1088 h->request_id_hi = 0;
|
|
1089 h->request_id_lo = 1;
|
|
1090 h->content_length_hi = 0;
|
|
1091 h->content_length_lo = 0;
|
|
1092 h->padding_length = 0;
|
|
1093 h->reserved = 0;
|
|
1094
|
|
1095 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
1096 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
1097
|
|
1098 body = r->request_body->bufs;
|
|
1099 r->request_body->bufs = cl;
|
|
1100
|
|
1101 #if (NGX_SUPPRESS_WARN)
|
|
1102 file_pos = 0;
|
|
1103 pos = NULL;
|
|
1104 #endif
|
|
1105
|
|
1106 while (body) {
|
|
1107
|
|
1108 if (body->buf->in_file) {
|
|
1109 file_pos = body->buf->file_pos;
|
|
1110
|
|
1111 } else {
|
|
1112 pos = body->buf->pos;
|
|
1113 }
|
|
1114
|
|
1115 next = 0;
|
|
1116
|
|
1117 do {
|
|
1118 if (!(b = ngx_alloc_buf(r->pool))) {
|
|
1119 return NGX_ERROR;
|
|
1120 }
|
|
1121
|
|
1122 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t));
|
|
1123
|
|
1124 if (body->buf->in_file) {
|
|
1125 b->file_pos = file_pos;
|
|
1126 file_pos += 32 * 1024;
|
|
1127
|
|
1128 if (file_pos > body->buf->file_last) {
|
|
1129 file_pos = body->buf->file_last;
|
|
1130 next = 1;
|
|
1131 }
|
|
1132
|
|
1133 b->file_last = file_pos;
|
|
1134 len = (ngx_uint_t) (file_pos - b->file_pos);
|
|
1135
|
|
1136 } else {
|
|
1137 b->pos = pos;
|
|
1138 pos += 32 * 1024;
|
|
1139
|
|
1140 if (pos > body->buf->last) {
|
|
1141 pos = body->buf->last;
|
|
1142 next = 1;
|
|
1143 }
|
|
1144
|
|
1145 b->last = pos;
|
|
1146 len = (ngx_uint_t) (pos - b->pos);
|
|
1147 }
|
|
1148
|
|
1149 padding = 8 - len % 8;
|
|
1150 padding = (padding == 8) ? 0 : padding;
|
|
1151
|
|
1152 h->version = 1;
|
|
1153 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
1154 h->request_id_hi = 0;
|
|
1155 h->request_id_lo = 1;
|
|
1156 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
1157 h->content_length_lo = (u_char) (len & 0xff);
|
|
1158 h->padding_length = (u_char) padding;
|
|
1159 h->reserved = 0;
|
|
1160
|
|
1161 if (!(cl->next = ngx_alloc_chain_link(r->pool))) {
|
|
1162 return NGX_ERROR;
|
|
1163 }
|
|
1164
|
|
1165 cl = cl->next;
|
|
1166 cl->buf = b;
|
|
1167
|
|
1168 b = ngx_create_temp_buf(r->pool, sizeof(ngx_http_fastcgi_header_t)
|
|
1169 + padding);
|
|
1170 if (b == NULL) {
|
|
1171 return NGX_ERROR;
|
|
1172 }
|
|
1173
|
|
1174 if (padding) {
|
|
1175 ngx_memzero(b->last, padding);
|
|
1176 b->last += padding;
|
|
1177 }
|
|
1178
|
|
1179 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
1180 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
1181
|
|
1182 if (!(cl->next = ngx_alloc_chain_link(r->pool))) {
|
|
1183 return NGX_ERROR;
|
|
1184 }
|
|
1185
|
|
1186 cl = cl->next;
|
|
1187 cl->buf = b;
|
|
1188
|
|
1189 } while (!next);
|
|
1190
|
|
1191 body = body->next;
|
|
1192 }
|
|
1193
|
|
1194 h->version = 1;
|
|
1195 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
1196 h->request_id_hi = 0;
|
|
1197 h->request_id_lo = 1;
|
|
1198 h->content_length_hi = 0;
|
|
1199 h->content_length_lo = 0;
|
|
1200 h->padding_length = 0;
|
|
1201 h->reserved = 0;
|
|
1202
|
|
1203 cl->next = NULL;
|
|
1204
|
|
1205 return NGX_OK;
|
|
1206 }
|
|
1207
|
|
1208
|
487
|
1209 static ngx_int_t
|
|
1210 ngx_http_fastcgi_reinit_request(ngx_http_request_t *r)
|
479
|
1211 {
|
|
1212 ngx_http_fastcgi_ctx_t *f;
|
|
1213
|
|
1214 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
1215
|
|
1216 if (f == NULL) {
|
|
1217 return NGX_OK;
|
|
1218 }
|
|
1219
|
|
1220 f->state = ngx_http_fastcgi_st_version;
|
491
|
1221 f->header = 0;
|
479
|
1222
|
|
1223 ngx_memzero(&f->upstream->headers_in,
|
|
1224 sizeof(ngx_http_fastcgi_headers_in_t));
|
|
1225
|
|
1226 if (f->upstream->headers_in.headers.part.elts) {
|
491
|
1227 if (ngx_list_init(&f->upstream->headers_in.headers, r->pool, 8,
|
479
|
1228 sizeof(ngx_table_elt_t)) == NGX_ERROR)
|
|
1229 {
|
|
1230 return NGX_ERROR;
|
|
1231 }
|
|
1232 }
|
|
1233
|
|
1234 return NGX_OK;
|
|
1235 }
|
|
1236
|
|
1237
|
|
1238 static ngx_int_t ngx_http_fastcgi_process_header(ngx_http_request_t *r)
|
|
1239 {
|
|
1240 u_char *start, *last;
|
491
|
1241 ngx_str_t *status_line, line;
|
479
|
1242 ngx_int_t rc, status;
|
|
1243 ngx_uint_t i;
|
|
1244 ngx_table_elt_t *h;
|
|
1245 ngx_http_upstream_t *u;
|
|
1246 ngx_http_fastcgi_ctx_t *f;
|
|
1247
|
|
1248 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
1249
|
|
1250 if (f == NULL) {
|
|
1251 if (!(f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t)))) {
|
|
1252 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
1253 }
|
|
1254
|
|
1255 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
1256
|
|
1257 f->upstream = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_upstream_t));
|
|
1258 if (f->upstream == NULL) {
|
|
1259 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
1260 }
|
|
1261
|
491
|
1262 if (ngx_list_init(&f->upstream->headers_in.headers, r->pool, 8,
|
479
|
1263 sizeof(ngx_table_elt_t)) == NGX_ERROR)
|
|
1264 {
|
|
1265 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
1266 }
|
|
1267 }
|
|
1268
|
|
1269 u = r->upstream;
|
|
1270
|
|
1271 for ( ;; ) {
|
|
1272
|
|
1273 if (f->state < ngx_http_fastcgi_st_data) {
|
|
1274
|
|
1275 f->pos = u->header_in.pos;
|
|
1276 f->last = u->header_in.last;
|
|
1277
|
|
1278 rc = ngx_http_fastcgi_process_record(r, f);
|
|
1279
|
|
1280 u->header_in.pos = f->pos;
|
|
1281 u->header_in.last = f->last;
|
|
1282
|
|
1283 if (rc == NGX_AGAIN) {
|
|
1284 return NGX_AGAIN;
|
|
1285 }
|
|
1286
|
|
1287 if (rc == NGX_ERROR) {
|
|
1288 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
1289 }
|
|
1290
|
491
|
1291 if (f->type != NGX_HTTP_FASTCGI_STDOUT
|
|
1292 && f->type != NGX_HTTP_FASTCGI_STDERR)
|
|
1293 {
|
479
|
1294 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
1295 "upstream sent unexpected FastCGI record: %d",
|
|
1296 f->type);
|
|
1297
|
|
1298 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
1299 }
|
|
1300
|
491
|
1301 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
479
|
1302 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
1303 "upstream closed prematurely FastCGI stdout");
|
|
1304
|
|
1305 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
1306 }
|
|
1307 }
|
|
1308
|
|
1309 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
1310
|
|
1311 if (u->header_in.pos + f->padding < u->header_in.last) {
|
|
1312 f->state = ngx_http_fastcgi_st_version;
|
|
1313 u->header_in.pos += f->padding;
|
|
1314
|
|
1315 continue;
|
|
1316 }
|
|
1317
|
|
1318 if (u->header_in.pos + f->padding == u->header_in.last) {
|
|
1319 f->state = ngx_http_fastcgi_st_version;
|
|
1320 u->header_in.pos = u->header_in.last;
|
|
1321
|
|
1322 return NGX_AGAIN;
|
|
1323 }
|
|
1324
|
|
1325 f->padding -= u->header_in.last - u->header_in.pos;
|
|
1326 u->header_in.pos = u->header_in.last;
|
|
1327
|
|
1328 return NGX_AGAIN;
|
|
1329 }
|
|
1330
|
491
|
1331
|
479
|
1332 /* f->state == ngx_http_fastcgi_st_data */
|
|
1333
|
491
|
1334 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
1335
|
|
1336 if (f->header) {
|
|
1337 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
1338 "upstream split a header in FastCGI records");
|
|
1339
|
|
1340 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
1341 }
|
|
1342
|
|
1343 if (f->length) {
|
|
1344 line.data = u->header_in.pos;
|
|
1345
|
|
1346 if (u->header_in.pos + f->length <= u->header_in.last) {
|
|
1347 line.len = f->length;
|
|
1348 u->header_in.pos += f->length;
|
|
1349 f->length = 0;
|
|
1350 f->state = ngx_http_fastcgi_st_padding;
|
|
1351
|
|
1352 } else {
|
|
1353 line.len = u->header_in.last - u->header_in.pos;
|
|
1354 f->length -= u->header_in.last - u->header_in.pos;
|
|
1355 u->header_in.pos = u->header_in.last;
|
|
1356 }
|
|
1357
|
|
1358 while (line.data[line.len - 1] == LF
|
|
1359 || line.data[line.len - 1] == CR
|
|
1360 || line.data[line.len - 1] == '.'
|
|
1361 || line.data[line.len - 1] == ' ')
|
|
1362 {
|
|
1363 line.len--;
|
|
1364 }
|
|
1365
|
|
1366 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
1367 "FastCGI sent in stderr: \"%V\"", &line);
|
|
1368
|
|
1369 if (u->header_in.pos == u->header_in.last) {
|
|
1370 return NGX_AGAIN;
|
|
1371 }
|
|
1372
|
|
1373 } else {
|
|
1374 f->state = ngx_http_fastcgi_st_version;
|
|
1375 }
|
|
1376
|
|
1377 continue;
|
|
1378 }
|
|
1379
|
|
1380
|
|
1381 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
1382
|
479
|
1383 start = u->header_in.pos;
|
|
1384
|
|
1385 if (u->header_in.pos + f->length < u->header_in.last) {
|
|
1386
|
|
1387 /*
|
|
1388 * set u->header_in.last to the end of the FastCGI record data
|
|
1389 * for ngx_http_parse_header_line()
|
|
1390 */
|
|
1391
|
|
1392 last = u->header_in.last;
|
|
1393 u->header_in.last = u->header_in.pos + f->length;
|
|
1394
|
|
1395 } else {
|
|
1396 last = NULL;
|
|
1397 }
|
|
1398
|
491
|
1399 f->header = 1;
|
|
1400
|
479
|
1401 for ( ;; ) {
|
|
1402
|
|
1403 rc = ngx_http_parse_header_line(r, &u->header_in);
|
|
1404
|
|
1405 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
1406 "http fastcgi parser: %d", rc);
|
|
1407
|
|
1408 if (rc == NGX_AGAIN) {
|
|
1409 break;
|
|
1410 }
|
|
1411
|
|
1412 if (rc == NGX_OK) {
|
|
1413
|
|
1414 /* a header line has been parsed successfully */
|
|
1415
|
|
1416 if (!(h = ngx_list_push(&f->upstream->headers_in.headers))) {
|
|
1417 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
1418 }
|
|
1419
|
|
1420 h->key.len = r->header_name_end - r->header_name_start;
|
|
1421 h->value.len = r->header_end - r->header_start;
|
|
1422
|
|
1423 h->key.data = ngx_palloc(r->pool,
|
|
1424 h->key.len + 1 + h->value.len + 1);
|
|
1425 if (h->key.data == NULL) {
|
|
1426 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
1427 }
|
|
1428
|
|
1429 h->value.data = h->key.data + h->key.len + 1;
|
|
1430
|
|
1431 ngx_cpystrn(h->key.data, r->header_name_start, h->key.len + 1);
|
|
1432 ngx_cpystrn(h->value.data, r->header_start, h->value.len + 1);
|
|
1433
|
|
1434 for (i = 0; ngx_http_fastcgi_headers_in[i].name.len != 0; i++) {
|
|
1435 if (ngx_http_fastcgi_headers_in[i].name.len != h->key.len) {
|
|
1436 continue;
|
|
1437 }
|
|
1438
|
|
1439 if (ngx_strcasecmp(ngx_http_fastcgi_headers_in[i].name.data,
|
|
1440 h->key.data) == 0)
|
|
1441 {
|
|
1442 *((ngx_table_elt_t **)
|
|
1443 ((char *) &f->upstream->headers_in
|
|
1444 + ngx_http_fastcgi_headers_in[i].offset)) = h;
|
|
1445 break;
|
|
1446 }
|
|
1447 }
|
|
1448
|
|
1449 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
1450 "http fastcgi header: \"%V: %V\"",
|
|
1451 &h->key, &h->value);
|
|
1452
|
|
1453 continue;
|
|
1454 }
|
|
1455
|
|
1456 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
1457
|
|
1458 /* a whole header has been parsed successfully */
|
|
1459
|
|
1460 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
1461 "http fastcgi header done");
|
|
1462
|
|
1463 if (f->upstream->headers_in.status) {
|
|
1464 status_line = &f->upstream->headers_in.status->value;
|
|
1465
|
|
1466 status = ngx_atoi(status_line->data, 3);
|
|
1467
|
|
1468 if (status == NGX_ERROR) {
|
|
1469 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
1470 }
|
|
1471
|
|
1472 r->headers_out.status = status;
|
|
1473 r->headers_out.status_line = *status_line;
|
|
1474
|
|
1475 } else {
|
|
1476 r->headers_out.status = 200;
|
|
1477 r->headers_out.status_line.len = sizeof("200 OK") - 1;
|
|
1478 r->headers_out.status_line.data = (u_char *) "200 OK";
|
|
1479 }
|
|
1480
|
|
1481 u->state->status = r->headers_out.status;
|
|
1482 #if 0
|
|
1483 if (u->cachable) {
|
|
1484 u->cachable = ngx_http_upstream_is_cachable(r);
|
|
1485 }
|
|
1486 #endif
|
|
1487
|
|
1488 break;
|
|
1489 }
|
|
1490
|
|
1491 /* there was error while a header line parsing */
|
|
1492
|
|
1493 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
1494 ngx_http_upstream_header_errors[rc
|
|
1495 - NGX_HTTP_PARSE_HEADER_ERROR]);
|
|
1496
|
|
1497 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
1498
|
|
1499 }
|
|
1500
|
|
1501 if (last) {
|
|
1502 u->header_in.last = last;
|
|
1503 }
|
|
1504
|
|
1505 f->length -= u->header_in.pos - start;
|
|
1506
|
|
1507 if (rc == NGX_AGAIN) {
|
|
1508 if (u->header_in.pos == u->header_in.last) {
|
|
1509 return NGX_AGAIN;
|
|
1510 }
|
|
1511
|
|
1512 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
1513 "upstream split a header in FastCGI records");
|
|
1514
|
|
1515 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
1516 }
|
|
1517
|
|
1518 if (f->length == 0) {
|
|
1519 if (f->padding) {
|
|
1520 f->state = ngx_http_fastcgi_st_padding;
|
|
1521 } else {
|
|
1522 f->state = ngx_http_fastcgi_st_version;
|
|
1523 }
|
|
1524 }
|
|
1525
|
|
1526 return NGX_OK;
|
|
1527 }
|
|
1528 }
|
|
1529
|
|
1530
|
487
|
1531 static ngx_int_t
|
|
1532 ngx_http_fastcgi_send_header(ngx_http_request_t *r)
|
479
|
1533 {
|
|
1534 ngx_uint_t i;
|
|
1535 ngx_list_part_t *part;
|
|
1536 ngx_table_elt_t *ho, *h;
|
|
1537 ngx_http_fastcgi_ctx_t *f;
|
|
1538 ngx_http_fastcgi_headers_in_t *headers_in;
|
|
1539
|
|
1540 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
1541
|
|
1542 headers_in = &f->upstream->headers_in;
|
|
1543 part = &headers_in->headers.part;
|
|
1544 h = part->elts;
|
|
1545
|
|
1546 for (i = 0; /* void */; i++) {
|
|
1547
|
|
1548 if (i >= part->nelts) {
|
|
1549 if (part->next == NULL) {
|
|
1550 break;
|
|
1551 }
|
|
1552
|
|
1553 part = part->next;
|
|
1554 h = part->elts;
|
|
1555 i = 0;
|
|
1556 }
|
|
1557
|
|
1558 /* ignore some headers */
|
|
1559
|
|
1560 if (&h[i] == headers_in->status) {
|
|
1561 continue;
|
|
1562 }
|
|
1563
|
|
1564
|
|
1565 if (&h[i] == headers_in->x_powered_by
|
|
1566 && !r->upstream->conf->x_powered_by)
|
|
1567 {
|
|
1568 continue;
|
|
1569 }
|
|
1570
|
|
1571
|
|
1572 /* "Content-Type" is handled specially */
|
|
1573
|
|
1574 if (&h[i] == headers_in->content_type) {
|
|
1575 r->headers_out.content_type = &h[i];
|
|
1576 r->headers_out.content_type->key.len = 0;
|
|
1577 continue;
|
|
1578 }
|
|
1579
|
|
1580
|
|
1581 /* copy some header pointers and set up r->headers_out */
|
|
1582
|
|
1583 if (!(ho = ngx_list_push(&r->headers_out.headers))) {
|
|
1584 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
1585 }
|
|
1586
|
|
1587 *ho = h[i];
|
|
1588
|
|
1589 #if (NGX_HTTP_GZIP)
|
|
1590 if (&h[i] == headers_in->content_encoding) {
|
|
1591 r->headers_out.content_encoding = ho;
|
|
1592 continue;
|
|
1593 }
|
|
1594 #endif
|
|
1595
|
|
1596 if (&h[i] == headers_in->content_length) {
|
|
1597 r->headers_out.content_length = ho;
|
|
1598 r->headers_out.content_length_n = ngx_atoi(ho->value.data,
|
|
1599 ho->value.len);
|
|
1600 continue;
|
|
1601 }
|
|
1602 }
|
|
1603
|
|
1604 return ngx_http_send_header(r);
|
|
1605 }
|
|
1606
|
|
1607
|
487
|
1608 static ngx_int_t
|
|
1609 ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf)
|
479
|
1610 {
|
|
1611 ngx_int_t rc;
|
483
|
1612 ngx_buf_t *b, **prev;
|
479
|
1613 ngx_str_t line;
|
|
1614 ngx_chain_t *cl;
|
|
1615 ngx_http_request_t *r;
|
|
1616 ngx_http_fastcgi_ctx_t *f;
|
|
1617
|
|
1618 if (buf->pos == buf->last) {
|
|
1619 return NGX_OK;
|
|
1620 }
|
|
1621
|
|
1622 r = p->input_ctx;
|
|
1623 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
1624
|
|
1625 b = NULL;
|
483
|
1626 prev = &buf->shadow;
|
479
|
1627
|
|
1628 f->pos = buf->pos;
|
|
1629 f->last = buf->last;
|
|
1630
|
|
1631 for ( ;; ) {
|
|
1632 if (f->state < ngx_http_fastcgi_st_data) {
|
|
1633
|
|
1634 rc = ngx_http_fastcgi_process_record(r, f);
|
|
1635
|
|
1636 if (rc == NGX_AGAIN) {
|
|
1637 break;
|
|
1638 }
|
|
1639
|
|
1640 if (rc == NGX_ERROR) {
|
|
1641 return NGX_ERROR;
|
|
1642 }
|
|
1643
|
|
1644 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
1645 f->state = ngx_http_fastcgi_st_version;
|
|
1646 p->upstream_done = 1;
|
|
1647
|
|
1648 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
1649 "http fastcgi closed stdout");
|
|
1650
|
|
1651 continue;
|
|
1652 }
|
|
1653
|
|
1654 if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) {
|
|
1655 f->state = ngx_http_fastcgi_st_version;
|
|
1656 p->upstream_done = 1;
|
|
1657
|
|
1658 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
1659 "http fastcgi sent end request");
|
|
1660
|
|
1661 break;
|
|
1662 }
|
|
1663 }
|
|
1664
|
|
1665
|
|
1666 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
1667
|
|
1668 if (f->pos + f->padding < f->last) {
|
|
1669 f->state = ngx_http_fastcgi_st_version;
|
|
1670 f->pos += f->padding;
|
|
1671
|
|
1672 continue;
|
|
1673 }
|
|
1674
|
|
1675 if (f->pos + f->padding == f->last) {
|
|
1676 f->state = ngx_http_fastcgi_st_version;
|
|
1677
|
|
1678 break;
|
|
1679 }
|
|
1680
|
|
1681 f->padding -= f->last - f->pos;
|
|
1682
|
|
1683 break;
|
|
1684 }
|
|
1685
|
|
1686
|
|
1687 /* f->state == ngx_http_fastcgi_st_data */
|
|
1688
|
|
1689 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
1690
|
|
1691 if (f->length) {
|
|
1692 line.data = f->pos;
|
|
1693
|
|
1694 if (f->pos + f->length <= f->last) {
|
|
1695 line.len = f->length;
|
|
1696 f->pos += f->length;
|
491
|
1697 f->length = 0;
|
|
1698 f->state = ngx_http_fastcgi_st_padding;
|
479
|
1699
|
|
1700 } else {
|
|
1701 line.len = f->last - f->pos;
|
|
1702 f->length -= f->last - f->pos;
|
|
1703 f->pos = f->last;
|
|
1704 }
|
|
1705
|
491
|
1706 while (line.data[line.len - 1] == LF
|
|
1707 || line.data[line.len - 1] == CR
|
|
1708 || line.data[line.len - 1] == '.'
|
|
1709 || line.data[line.len - 1] == ' ')
|
|
1710 {
|
|
1711 line.len--;
|
|
1712 }
|
479
|
1713
|
|
1714 ngx_log_error(NGX_LOG_ERR, p->log, 0,
|
491
|
1715 "FastCGI sent in stderr: \"%V\"", &line);
|
479
|
1716
|
|
1717 if (f->pos == f->last) {
|
|
1718 break;
|
|
1719 }
|
491
|
1720
|
|
1721 } else {
|
|
1722 f->state = ngx_http_fastcgi_st_version;
|
479
|
1723 }
|
|
1724
|
|
1725 continue;
|
|
1726 }
|
|
1727
|
|
1728
|
|
1729 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
1730
|
|
1731 if (p->free) {
|
|
1732 b = p->free->buf;
|
|
1733 p->free = p->free->next;
|
|
1734
|
|
1735 } else {
|
|
1736 if (!(b = ngx_alloc_buf(p->pool))) {
|
|
1737 return NGX_ERROR;
|
|
1738 }
|
|
1739 }
|
|
1740
|
|
1741 ngx_memzero(b, sizeof(ngx_buf_t));
|
|
1742
|
|
1743 b->pos = f->pos;
|
483
|
1744 b->start = buf->start;
|
|
1745 b->end = buf->end;
|
479
|
1746 b->tag = p->tag;
|
|
1747 b->temporary = 1;
|
|
1748 b->recycled = 1;
|
483
|
1749
|
|
1750 *prev = b;
|
|
1751 prev = &b->shadow;
|
479
|
1752
|
|
1753 if (!(cl = ngx_alloc_chain_link(p->pool))) {
|
|
1754 return NGX_ERROR;
|
|
1755 }
|
|
1756
|
|
1757 cl->buf = b;
|
|
1758 cl->next = NULL;
|
|
1759
|
483
|
1760 /* STUB */ b->num = buf->num;
|
|
1761
|
479
|
1762 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, "input buf #%d", b->num);
|
|
1763
|
|
1764 ngx_chain_add_link(p->in, p->last_in, cl);
|
|
1765
|
|
1766 if (f->pos + f->length < f->last) {
|
|
1767
|
|
1768 if (f->padding) {
|
|
1769 f->state = ngx_http_fastcgi_st_padding;
|
|
1770 } else {
|
|
1771 f->state = ngx_http_fastcgi_st_version;
|
|
1772 }
|
|
1773
|
|
1774 f->pos += f->length;
|
|
1775 b->last = f->pos;
|
|
1776
|
|
1777 continue;
|
|
1778 }
|
|
1779
|
|
1780 if (f->pos + f->length == f->last) {
|
|
1781
|
|
1782 if (f->padding) {
|
|
1783 f->state = ngx_http_fastcgi_st_padding;
|
|
1784 } else {
|
|
1785 f->state = ngx_http_fastcgi_st_version;
|
|
1786 }
|
|
1787
|
|
1788 b->last = f->last;
|
|
1789
|
|
1790 break;
|
|
1791 }
|
|
1792
|
|
1793 f->length -= f->last - f->pos;
|
|
1794
|
|
1795 b->last = f->last;
|
|
1796
|
|
1797 break;
|
|
1798
|
|
1799 }
|
|
1800
|
|
1801 if (b) {
|
483
|
1802 b->shadow = buf;
|
479
|
1803 b->last_shadow = 1;
|
483
|
1804
|
|
1805 return NGX_OK;
|
|
1806 }
|
|
1807
|
|
1808 /* there is no data record in the buf, add it to free chain */
|
|
1809
|
|
1810 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) {
|
|
1811 return NGX_ERROR;
|
479
|
1812 }
|
|
1813
|
|
1814 return NGX_OK;
|
|
1815 }
|
|
1816
|
|
1817
|
487
|
1818 static ngx_int_t
|
|
1819 ngx_http_fastcgi_process_record(ngx_http_request_t *r,
|
|
1820 ngx_http_fastcgi_ctx_t *f)
|
479
|
1821 {
|
|
1822 u_char ch, *p;
|
|
1823 ngx_http_upstream_t *u;
|
|
1824 ngx_http_fastcgi_state_e state;
|
|
1825
|
|
1826 u = r->upstream;
|
|
1827
|
|
1828 state = f->state;
|
|
1829
|
|
1830 for (p = f->pos; p < f->last; p++) {
|
|
1831
|
|
1832 ch = *p;
|
|
1833
|
|
1834 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
1835 "http fastcgi record byte: %02Xd", ch);
|
|
1836
|
|
1837 switch (state) {
|
|
1838
|
|
1839 case ngx_http_fastcgi_st_version:
|
|
1840 if (ch != 1) {
|
|
1841 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
1842 "upstream sent unsupported FastCGI "
|
|
1843 "protocol version: %d", ch);
|
|
1844 return NGX_ERROR;
|
|
1845 }
|
|
1846 state = ngx_http_fastcgi_st_type;
|
|
1847 break;
|
|
1848
|
|
1849 case ngx_http_fastcgi_st_type:
|
|
1850 switch (ch) {
|
|
1851 case NGX_HTTP_FASTCGI_STDOUT:
|
|
1852 case NGX_HTTP_FASTCGI_STDERR:
|
|
1853 case NGX_HTTP_FASTCGI_END_REQUEST:
|
|
1854 f->type = (ngx_uint_t) ch;
|
|
1855 break;
|
|
1856 default:
|
|
1857 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
1858 "upstream sent invalid FastCGI "
|
|
1859 "record type: %d", ch);
|
|
1860 return NGX_ERROR;
|
|
1861
|
|
1862 }
|
|
1863 state = ngx_http_fastcgi_st_request_id_hi;
|
|
1864 break;
|
|
1865
|
|
1866 /* we support the single request per connection */
|
|
1867
|
|
1868 case ngx_http_fastcgi_st_request_id_hi:
|
|
1869 if (ch != 0) {
|
|
1870 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
1871 "upstream sent unexpected FastCGI "
|
|
1872 "request id high byte: %d", ch);
|
|
1873 return NGX_ERROR;
|
|
1874 }
|
|
1875 state = ngx_http_fastcgi_st_request_id_lo;
|
|
1876 break;
|
|
1877
|
|
1878 case ngx_http_fastcgi_st_request_id_lo:
|
|
1879 if (ch != 1) {
|
|
1880 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
1881 "upstream sent unexpected FastCGI "
|
|
1882 "request id low byte: %d", ch);
|
|
1883 return NGX_ERROR;
|
|
1884 }
|
|
1885 state = ngx_http_fastcgi_st_content_length_hi;
|
|
1886 break;
|
|
1887
|
|
1888 case ngx_http_fastcgi_st_content_length_hi:
|
|
1889 f->length = ch << 8;
|
|
1890 state = ngx_http_fastcgi_st_content_length_lo;
|
|
1891 break;
|
|
1892
|
|
1893 case ngx_http_fastcgi_st_content_length_lo:
|
|
1894 f->length |= (size_t) ch;
|
|
1895 state = ngx_http_fastcgi_st_padding_length;
|
|
1896 break;
|
|
1897
|
|
1898 case ngx_http_fastcgi_st_padding_length:
|
|
1899 f->padding = (size_t) ch;
|
|
1900 state = ngx_http_fastcgi_st_reserved;
|
|
1901 break;
|
|
1902
|
|
1903 case ngx_http_fastcgi_st_reserved:
|
|
1904 state = ngx_http_fastcgi_st_data;
|
|
1905
|
|
1906 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
1907 "http fastcgi record length: %z", f->length);
|
|
1908
|
|
1909 f->pos = p + 1;
|
|
1910 f->state = state;
|
|
1911
|
|
1912 return NGX_OK;
|
|
1913
|
|
1914 /* suppress warning */
|
|
1915 case ngx_http_fastcgi_st_data:
|
|
1916 case ngx_http_fastcgi_st_padding:
|
|
1917 break;
|
|
1918 }
|
|
1919 }
|
|
1920
|
|
1921 f->pos = p + 1;
|
|
1922 f->state = state;
|
|
1923
|
|
1924 return NGX_AGAIN;
|
|
1925 }
|
|
1926
|
|
1927
|
487
|
1928 static void
|
|
1929 ngx_http_fastcgi_abort_request(ngx_http_request_t *r)
|
479
|
1930 {
|
|
1931 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
1932 "abort http fastcgi request");
|
|
1933
|
|
1934 return;
|
|
1935 }
|
|
1936
|
|
1937
|
487
|
1938 static void
|
|
1939 ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc)
|
479
|
1940 {
|
|
1941 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
1942 "finalize http fastcgi request");
|
|
1943
|
|
1944 return;
|
|
1945 }
|
|
1946
|
|
1947
|
487
|
1948 static char *
|
|
1949 ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
479
|
1950 {
|
|
1951 ngx_http_fastcgi_loc_conf_t *lcf = conf;
|
|
1952
|
|
1953 ngx_str_t *value;
|
|
1954 ngx_inet_upstream_t inet_upstream;
|
|
1955 ngx_http_core_loc_conf_t *clcf;
|
|
1956 #if (NGX_HAVE_UNIX_DOMAIN)
|
|
1957 ngx_unix_domain_upstream_t unix_upstream;
|
|
1958 #endif
|
|
1959
|
|
1960 value = cf->args->elts;
|
|
1961
|
|
1962 if (ngx_strncasecmp(value[1].data, "unix:", 5) == 0) {
|
|
1963
|
|
1964 #if (NGX_HAVE_UNIX_DOMAIN)
|
|
1965
|
|
1966 ngx_memzero(&unix_upstream, sizeof(ngx_unix_domain_upstream_t));
|
|
1967
|
|
1968 unix_upstream.name = value[1];
|
|
1969 unix_upstream.url = value[1];
|
|
1970
|
|
1971 if (!(lcf->peers = ngx_unix_upstream_parse(cf, &unix_upstream))) {
|
|
1972 return NGX_CONF_ERROR;
|
|
1973 }
|
|
1974
|
|
1975 #else
|
|
1976 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
1977 "the unix domain sockets are not supported "
|
|
1978 "on this platform");
|
|
1979 return NGX_CONF_ERROR;
|
|
1980
|
|
1981 #endif
|
|
1982
|
|
1983 } else {
|
|
1984 ngx_memzero(&inet_upstream, sizeof(ngx_inet_upstream_t));
|
|
1985
|
|
1986 inet_upstream.name = value[1];
|
|
1987 inet_upstream.url = value[1];
|
|
1988
|
|
1989 if (!(lcf->peers = ngx_inet_upstream_parse(cf, &inet_upstream))) {
|
|
1990 return NGX_CONF_ERROR;
|
|
1991 }
|
|
1992 }
|
|
1993
|
|
1994 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);
|
|
1995
|
|
1996 clcf->handler = ngx_http_fastcgi_handler;
|
|
1997
|
485
|
1998 #if (NGX_PCRE)
|
481
|
1999 lcf->location = clcf->regex ? &ngx_http_fastcgi_uri: &clcf->name;
|
485
|
2000 #else
|
|
2001 lcf->location = &clcf->name;
|
|
2002 #endif
|
481
|
2003
|
479
|
2004 if (clcf->name.data[clcf->name.len - 1] == '/') {
|
|
2005 clcf->auto_redirect = 1;
|
|
2006 }
|
|
2007
|
|
2008 return NGX_CONF_OK;
|
|
2009 }
|
|
2010
|
|
2011
|
487
|
2012 static char *
|
|
2013 ngx_http_fastcgi_set_var(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
485
|
2014 {
|
|
2015 ngx_http_fastcgi_loc_conf_t *lcf = conf;
|
|
2016
|
|
2017 ngx_uint_t i, *index;
|
|
2018 ngx_str_t *value;
|
|
2019 ngx_http_variable_t *var;
|
|
2020 ngx_http_core_main_conf_t *cmcf;
|
|
2021
|
487
|
2022 if (lcf->vars == NULL) {
|
|
2023 lcf->vars = ngx_array_create(cf->pool, 4,
|
|
2024 sizeof(ngx_http_variable_t *));
|
|
2025 if (lcf->vars == NULL) {
|
485
|
2026 return NGX_CONF_ERROR;
|
|
2027 }
|
|
2028 }
|
|
2029
|
|
2030 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
2031
|
|
2032 value = cf->args->elts;
|
|
2033
|
|
2034 var = cmcf->variables.elts;
|
|
2035 for (i = 0; i < cmcf->variables.nelts; i++) {
|
|
2036 if (ngx_strcasecmp(var[i].name.data, value[1].data) == 0) {
|
|
2037
|
487
|
2038 if (!(index = ngx_array_push(lcf->vars))) {
|
485
|
2039 return NGX_CONF_ERROR;
|
|
2040 }
|
|
2041
|
|
2042 *index = var[i].index;
|
|
2043 return NGX_CONF_OK;
|
|
2044 }
|
|
2045 }
|
|
2046
|
|
2047 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2048 "unknown variable name \"%V\"", &value[1]);
|
|
2049 return NGX_CONF_ERROR;
|
|
2050 }
|
|
2051
|
|
2052
|
487
|
2053 static char *
|
|
2054 ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
479
|
2055 {
|
|
2056 #if (NGX_FREEBSD)
|
|
2057 ssize_t *np = data;
|
|
2058
|
|
2059 if (*np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
2060 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2061 "\"fastcgi_send_lowat\" must be less than %d "
|
|
2062 "(sysctl net.inet.tcp.sendspace)",
|
|
2063 ngx_freebsd_net_inet_tcp_sendspace);
|
|
2064
|
|
2065 return NGX_CONF_ERROR;
|
|
2066 }
|
|
2067
|
|
2068 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
|
2069 ssize_t *np = data;
|
|
2070
|
|
2071 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
2072 "\"fastcgi_send_lowat\" is not supported, ignored");
|
|
2073
|
|
2074 *np = 0;
|
|
2075
|
|
2076 #endif
|
|
2077
|
|
2078 return NGX_CONF_OK;
|
|
2079 }
|
|
2080
|
|
2081
|
487
|
2082 static void *
|
|
2083 ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf)
|
479
|
2084 {
|
|
2085 ngx_http_fastcgi_loc_conf_t *conf;
|
|
2086
|
|
2087 if (!(conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t)))) {
|
|
2088 return NGX_CONF_ERROR;
|
|
2089 }
|
|
2090
|
|
2091 /*
|
|
2092 * set by ngx_pcalloc():
|
|
2093 *
|
|
2094 * conf->upstream.bufs.num = 0;
|
|
2095 * conf->upstream.path = NULL;
|
|
2096 * conf->upstream.next_upstream = 0;
|
|
2097 * conf->upstream.temp_path = NULL;
|
|
2098 * conf->params = 0;
|
|
2099 * conf->root.len = 0;
|
|
2100 * conf->root.data = NULL;
|
|
2101 * conf->index.len = 0;
|
|
2102 * conf->index.data = NULL;
|
|
2103 * conf->location = NULL;
|
|
2104 */
|
|
2105
|
|
2106 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC;
|
|
2107 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC;
|
|
2108 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE;
|
|
2109
|
|
2110 conf->upstream.header_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
2111 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC;
|
|
2112 conf->upstream.busy_buffers_size = NGX_CONF_UNSET_SIZE;
|
|
2113
|
|
2114 conf->upstream.max_temp_file_size = NGX_CONF_UNSET_SIZE;
|
|
2115 conf->upstream.temp_file_write_size = NGX_CONF_UNSET_SIZE;
|
|
2116
|
487
|
2117 conf->upstream.redirect_errors = NGX_CONF_UNSET;
|
479
|
2118 conf->upstream.x_powered_by = NGX_CONF_UNSET;
|
|
2119
|
|
2120 /* "fastcgi_cyclic_temp_file" is disabled */
|
|
2121 conf->upstream.cyclic_temp_file = 0;
|
|
2122
|
|
2123 return conf;
|
|
2124 }
|
|
2125
|
|
2126
|
487
|
2127 static char *
|
|
2128 ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
|
479
|
2129 {
|
|
2130 ngx_http_fastcgi_loc_conf_t *prev = parent;
|
|
2131 ngx_http_fastcgi_loc_conf_t *conf = child;
|
|
2132
|
|
2133 size_t size;
|
|
2134
|
|
2135 ngx_conf_merge_msec_value(conf->upstream.connect_timeout,
|
|
2136 prev->upstream.connect_timeout, 60000);
|
|
2137 ngx_conf_merge_msec_value(conf->upstream.send_timeout,
|
|
2138 prev->upstream.send_timeout, 60000);
|
|
2139 ngx_conf_merge_size_value(conf->upstream.send_lowat,
|
|
2140 prev->upstream.send_lowat, 0);
|
|
2141
|
|
2142 ngx_conf_merge_msec_value(conf->upstream.read_timeout,
|
|
2143 prev->upstream.read_timeout, 60000);
|
|
2144
|
487
|
2145 ngx_conf_merge_msec_value(conf->upstream.redirect_errors,
|
|
2146 prev->upstream.redirect_errors, 0);
|
|
2147
|
479
|
2148 ngx_conf_merge_msec_value(conf->upstream.x_powered_by,
|
|
2149 prev->upstream.x_powered_by, 1);
|
|
2150
|
|
2151
|
|
2152 ngx_conf_merge_size_value(conf->upstream.header_buffer_size,
|
|
2153 prev->upstream.header_buffer_size,
|
|
2154 (size_t) ngx_pagesize);
|
|
2155
|
|
2156 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs,
|
|
2157 8, ngx_pagesize);
|
|
2158
|
|
2159 if (conf->upstream.bufs.num < 2) {
|
|
2160 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2161 "there must be at least 2 \"fastcgi_buffers\"");
|
|
2162 return NGX_CONF_ERROR;
|
|
2163 }
|
|
2164
|
|
2165
|
|
2166 size = conf->upstream.header_buffer_size;
|
|
2167 if (size < conf->upstream.bufs.size) {
|
|
2168 size = conf->upstream.bufs.size;
|
|
2169 }
|
|
2170
|
|
2171
|
|
2172 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size,
|
|
2173 prev->upstream.busy_buffers_size,
|
|
2174 NGX_CONF_UNSET_SIZE);
|
|
2175
|
|
2176 if (conf->upstream.busy_buffers_size == NGX_CONF_UNSET_SIZE) {
|
|
2177 conf->upstream.busy_buffers_size = 2 * size;
|
|
2178
|
|
2179 } else if (conf->upstream.busy_buffers_size < size) {
|
|
2180 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2181 "\"fastcgi_busy_buffers_size\" must be equal or bigger than "
|
|
2182 "maximum of the value of \"fastcgi_header_buffer_size\" and "
|
|
2183 "one of the \"fastcgi_buffers\"");
|
|
2184
|
|
2185 return NGX_CONF_ERROR;
|
|
2186
|
|
2187 } else if (conf->upstream.busy_buffers_size
|
|
2188 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size)
|
|
2189 {
|
|
2190 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2191 "\"fastcgi_busy_buffers_size\" must be less than "
|
|
2192 "the size of all \"fastcgi_buffers\" minus one buffer");
|
|
2193
|
|
2194 return NGX_CONF_ERROR;
|
|
2195 }
|
|
2196
|
|
2197
|
|
2198 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size,
|
|
2199 prev->upstream.temp_file_write_size,
|
|
2200 NGX_CONF_UNSET_SIZE);
|
|
2201
|
|
2202 if (conf->upstream.temp_file_write_size == NGX_CONF_UNSET_SIZE) {
|
|
2203 conf->upstream.temp_file_write_size = 2 * size;
|
|
2204
|
|
2205 } else if (conf->upstream.temp_file_write_size < size) {
|
|
2206 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2207 "\"fastcgi_temp_file_write_size\" must be equal or bigger than "
|
|
2208 "maximum of the value of \"fastcgi_header_buffer_size\" and "
|
|
2209 "one of the \"fastcgi_buffers\"");
|
|
2210
|
|
2211 return NGX_CONF_ERROR;
|
|
2212 }
|
|
2213
|
|
2214
|
|
2215 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size,
|
|
2216 prev->upstream.max_temp_file_size,
|
|
2217 NGX_CONF_UNSET_SIZE);
|
|
2218
|
|
2219 if (conf->upstream.max_temp_file_size == NGX_CONF_UNSET_SIZE) {
|
|
2220
|
|
2221 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024;
|
|
2222
|
|
2223 } else if (conf->upstream.max_temp_file_size != 0
|
|
2224 && conf->upstream.max_temp_file_size < size)
|
|
2225 {
|
|
2226 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2227 "\"fastcgi_max_temp_file_size\" must be equal to zero to disable "
|
|
2228 "the temporary files usage or must be equal or bigger than "
|
|
2229 "maximum of the value of \"fastcgi_header_buffer_size\" and "
|
|
2230 "one of the \"fastcgi_buffers\"");
|
|
2231
|
|
2232 return NGX_CONF_ERROR;
|
|
2233 }
|
|
2234
|
|
2235
|
|
2236 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream,
|
487
|
2237 prev->upstream.next_upstream,
|
|
2238 (NGX_CONF_BITMASK_SET
|
|
2239 |NGX_HTTP_UPSTREAM_FT_ERROR
|
|
2240 |NGX_HTTP_UPSTREAM_FT_TIMEOUT));
|
479
|
2241
|
|
2242 ngx_conf_merge_path_value(conf->upstream.temp_path,
|
|
2243 prev->upstream.temp_path,
|
|
2244 NGX_HTTP_FASTCGI_TEMP_PATH, 1, 2, 0,
|
|
2245 ngx_garbage_collector_temp_handler, cf);
|
|
2246
|
|
2247
|
|
2248 ngx_conf_merge_bitmask_value(conf->params, prev->params,
|
487
|
2249 (NGX_CONF_BITMASK_SET
|
|
2250 |NGX_HTTP_FASTCGI_REMOTE_ADDR
|
|
2251 |NGX_HTTP_FASTCGI_REMOTE_USER
|
|
2252 |NGX_HTTP_FASTCGI_SERVER_NAME
|
|
2253 |NGX_HTTP_FASTCGI_SERVER_PORT
|
|
2254 |NGX_HTTP_FASTCGI_SCRIPT_NAME
|
|
2255 |NGX_HTTP_FASTCGI_AUTH_TYPE
|
|
2256 |NGX_HTTP_FASTCGI_REQUEST_URI
|
|
2257 |NGX_HTTP_FASTCGI_REDIRECT_STATUS));
|
479
|
2258
|
|
2259 ngx_conf_merge_str_value(conf->root, prev->root, "");
|
|
2260
|
|
2261 if (conf->root.len && conf->root.data[conf->root.len - 1] == '/') {
|
|
2262 conf->root.len--;
|
|
2263 }
|
|
2264
|
|
2265 ngx_conf_merge_str_value(conf->index, prev->index, "");
|
|
2266
|
487
|
2267 if (conf->vars == NULL) {
|
|
2268 conf->vars = prev->vars;
|
|
2269 }
|
|
2270
|
479
|
2271 return NGX_CONF_OK;
|
|
2272 }
|