50
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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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644
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4 * Copyright (C) Nginx, Inc.
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5 */
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6
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7
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8 #include <ngx_config.h>
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9 #include <ngx_core.h>
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10 #include <ngx_http.h>
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11
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12
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13 typedef struct {
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200
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14 ngx_http_upstream_conf_t upstream;
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15
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16 ngx_str_t index;
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17
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18 ngx_array_t *flushes;
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19 ngx_array_t *params_len;
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20 ngx_array_t *params;
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21 ngx_array_t *params_source;
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306
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22 ngx_array_t *catch_stderr;
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430
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23
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24 ngx_array_t *fastcgi_lengths;
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25 ngx_array_t *fastcgi_values;
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438
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26
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576
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27 ngx_hash_t headers_hash;
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28 ngx_uint_t header_params;
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29
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466
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30 #if (NGX_HTTP_CACHE)
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31 ngx_http_complex_value_t cache_key;
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32 #endif
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33
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438
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34 #if (NGX_PCRE)
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35 ngx_regex_t *split_regex;
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36 ngx_str_t split_name;
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37 #endif
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50
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38 } ngx_http_fastcgi_loc_conf_t;
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39
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40
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41 typedef enum {
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42 ngx_http_fastcgi_st_version = 0,
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43 ngx_http_fastcgi_st_type,
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44 ngx_http_fastcgi_st_request_id_hi,
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45 ngx_http_fastcgi_st_request_id_lo,
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46 ngx_http_fastcgi_st_content_length_hi,
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47 ngx_http_fastcgi_st_content_length_lo,
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48 ngx_http_fastcgi_st_padding_length,
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49 ngx_http_fastcgi_st_reserved,
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50 ngx_http_fastcgi_st_data,
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64
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51 ngx_http_fastcgi_st_padding
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50
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52 } ngx_http_fastcgi_state_e;
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53
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54
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55 typedef struct {
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316
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56 u_char *start;
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57 u_char *end;
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58 } ngx_http_fastcgi_split_part_t;
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59
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60
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61 typedef struct {
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200
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62 ngx_http_fastcgi_state_e state;
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63 u_char *pos;
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64 u_char *last;
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65 ngx_uint_t type;
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66 size_t length;
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67 size_t padding;
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68
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564
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69 unsigned fastcgi_stdout:1;
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70 unsigned large_stderr:1;
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316
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71
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72 ngx_array_t *split_parts;
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438
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73
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74 ngx_str_t script_name;
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75 ngx_str_t path_info;
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50
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76 } ngx_http_fastcgi_ctx_t;
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77
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78
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79 #define NGX_HTTP_FASTCGI_RESPONDER 1
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80
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81 #define NGX_HTTP_FASTCGI_BEGIN_REQUEST 1
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82 #define NGX_HTTP_FASTCGI_ABORT_REQUEST 2
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83 #define NGX_HTTP_FASTCGI_END_REQUEST 3
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84 #define NGX_HTTP_FASTCGI_PARAMS 4
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85 #define NGX_HTTP_FASTCGI_STDIN 5
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86 #define NGX_HTTP_FASTCGI_STDOUT 6
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87 #define NGX_HTTP_FASTCGI_STDERR 7
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88 #define NGX_HTTP_FASTCGI_DATA 8
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89
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90
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91 typedef struct {
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92 u_char version;
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93 u_char type;
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94 u_char request_id_hi;
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95 u_char request_id_lo;
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96 u_char content_length_hi;
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97 u_char content_length_lo;
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98 u_char padding_length;
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99 u_char reserved;
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100 } ngx_http_fastcgi_header_t;
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101
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102
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103 typedef struct {
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104 u_char role_hi;
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105 u_char role_lo;
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106 u_char flags;
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107 u_char reserved[5];
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108 } ngx_http_fastcgi_begin_request_t;
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109
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110
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58
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111 typedef struct {
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112 u_char version;
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113 u_char type;
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114 u_char request_id_hi;
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115 u_char request_id_lo;
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116 } ngx_http_fastcgi_header_small_t;
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117
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118
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119 typedef struct {
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120 ngx_http_fastcgi_header_t h0;
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121 ngx_http_fastcgi_begin_request_t br;
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122 ngx_http_fastcgi_header_small_t h1;
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123 } ngx_http_fastcgi_request_start_t;
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124
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125
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430
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126 static ngx_int_t ngx_http_fastcgi_eval(ngx_http_request_t *r,
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127 ngx_http_fastcgi_loc_conf_t *flcf);
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466
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128 #if (NGX_HTTP_CACHE)
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129 static ngx_int_t ngx_http_fastcgi_create_key(ngx_http_request_t *r);
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130 #endif
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131 static ngx_int_t ngx_http_fastcgi_create_request(ngx_http_request_t *r);
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132 static ngx_int_t ngx_http_fastcgi_reinit_request(ngx_http_request_t *r);
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133 static ngx_int_t ngx_http_fastcgi_process_header(ngx_http_request_t *r);
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134 static ngx_int_t ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p,
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135 ngx_buf_t *buf);
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136 static ngx_int_t ngx_http_fastcgi_process_record(ngx_http_request_t *r,
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137 ngx_http_fastcgi_ctx_t *f);
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138 static void ngx_http_fastcgi_abort_request(ngx_http_request_t *r);
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139 static void ngx_http_fastcgi_finalize_request(ngx_http_request_t *r,
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140 ngx_int_t rc);
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141
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58
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142 static ngx_int_t ngx_http_fastcgi_add_variables(ngx_conf_t *cf);
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143 static void *ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf);
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144 static char *ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf,
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145 void *parent, void *child);
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642
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146 static ngx_int_t ngx_http_fastcgi_merge_params(ngx_conf_t *cf,
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147 ngx_http_fastcgi_loc_conf_t *conf, ngx_http_fastcgi_loc_conf_t *prev);
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148
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122
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149 static ngx_int_t ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r,
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150 ngx_http_variable_value_t *v, uintptr_t data);
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438
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151 static ngx_int_t ngx_http_fastcgi_path_info_variable(ngx_http_request_t *r,
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152 ngx_http_variable_value_t *v, uintptr_t data);
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440
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153 static ngx_http_fastcgi_ctx_t *ngx_http_fastcgi_split(ngx_http_request_t *r,
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154 ngx_http_fastcgi_loc_conf_t *flcf);
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58
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155
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156 static char *ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd,
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157 void *conf);
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438
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158 static char *ngx_http_fastcgi_split_path_info(ngx_conf_t *cf,
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159 ngx_command_t *cmd, void *conf);
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320
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160 static char *ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd,
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161 void *conf);
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466
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162 #if (NGX_HTTP_CACHE)
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163 static char *ngx_http_fastcgi_cache(ngx_conf_t *cf, ngx_command_t *cmd,
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164 void *conf);
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165 static char *ngx_http_fastcgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd,
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166 void *conf);
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167 #endif
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168
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50
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169 static char *ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post,
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170 void *data);
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171
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172
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58
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173 static ngx_conf_post_t ngx_http_fastcgi_lowat_post =
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174 { ngx_http_fastcgi_lowat_check };
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175
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176
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177 static ngx_conf_bitmask_t ngx_http_fastcgi_next_upstream_masks[] = {
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178 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR },
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179 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT },
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180 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER },
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181 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 },
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172
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182 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 },
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183 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 },
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498
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184 { ngx_string("updating"), NGX_HTTP_UPSTREAM_FT_UPDATING },
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214
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185 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF },
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186 { ngx_null_string, 0 }
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187 };
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188
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189
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466
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190 ngx_module_t ngx_http_fastcgi_module;
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191
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192
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193 static ngx_command_t ngx_http_fastcgi_commands[] = {
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194
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195 { ngx_string("fastcgi_pass"),
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178
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196 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1,
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197 ngx_http_fastcgi_pass,
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198 NGX_HTTP_LOC_CONF_OFFSET,
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199 0,
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200 NULL },
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201
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202 { ngx_string("fastcgi_index"),
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203 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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204 ngx_conf_set_str_slot,
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205 NGX_HTTP_LOC_CONF_OFFSET,
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206 offsetof(ngx_http_fastcgi_loc_conf_t, index),
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207 NULL },
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208
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438
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209 { ngx_string("fastcgi_split_path_info"),
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210 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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211 ngx_http_fastcgi_split_path_info,
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212 NGX_HTTP_LOC_CONF_OFFSET,
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213 0,
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214 NULL },
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215
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318
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216 { ngx_string("fastcgi_store"),
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320
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217 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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218 ngx_http_fastcgi_store,
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219 NGX_HTTP_LOC_CONF_OFFSET,
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220 0,
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221 NULL },
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222
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223 { ngx_string("fastcgi_store_access"),
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318
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224 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123,
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225 ngx_conf_set_access_slot,
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226 NGX_HTTP_LOC_CONF_OFFSET,
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320
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227 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.store_access),
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318
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228 NULL },
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229
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178
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230 { ngx_string("fastcgi_ignore_client_abort"),
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231 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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232 ngx_conf_set_flag_slot,
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233 NGX_HTTP_LOC_CONF_OFFSET,
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234 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_client_abort),
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235 NULL },
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236
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540
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237 { ngx_string("fastcgi_bind"),
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238 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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558
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239 ngx_http_upstream_bind_set_slot,
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240 NGX_HTTP_LOC_CONF_OFFSET,
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241 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.local),
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242 NULL },
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243
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244 { ngx_string("fastcgi_connect_timeout"),
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245 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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246 ngx_conf_set_msec_slot,
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247 NGX_HTTP_LOC_CONF_OFFSET,
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248 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.connect_timeout),
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249 NULL },
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250
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251 { ngx_string("fastcgi_send_timeout"),
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252 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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253 ngx_conf_set_msec_slot,
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254 NGX_HTTP_LOC_CONF_OFFSET,
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255 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_timeout),
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256 NULL },
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257
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258 { ngx_string("fastcgi_send_lowat"),
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259 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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260 ngx_conf_set_size_slot,
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261 NGX_HTTP_LOC_CONF_OFFSET,
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262 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_lowat),
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263 &ngx_http_fastcgi_lowat_post },
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264
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130
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265 { ngx_string("fastcgi_buffer_size"),
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266 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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267 ngx_conf_set_size_slot,
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268 NGX_HTTP_LOC_CONF_OFFSET,
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269 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size),
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270 NULL },
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271
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58
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272 { ngx_string("fastcgi_pass_request_headers"),
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273 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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274 ngx_conf_set_flag_slot,
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275 NGX_HTTP_LOC_CONF_OFFSET,
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276 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_headers),
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277 NULL },
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278
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279 { ngx_string("fastcgi_pass_request_body"),
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280 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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281 ngx_conf_set_flag_slot,
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282 NGX_HTTP_LOC_CONF_OFFSET,
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283 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_body),
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284 NULL },
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285
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206
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286 { ngx_string("fastcgi_intercept_errors"),
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287 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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288 ngx_conf_set_flag_slot,
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289 NGX_HTTP_LOC_CONF_OFFSET,
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290 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors),
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291 NULL },
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292
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293 { ngx_string("fastcgi_read_timeout"),
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294 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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295 ngx_conf_set_msec_slot,
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296 NGX_HTTP_LOC_CONF_OFFSET,
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297 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.read_timeout),
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298 NULL },
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299
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300 { ngx_string("fastcgi_buffers"),
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301 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
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302 ngx_conf_set_bufs_slot,
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303 NGX_HTTP_LOC_CONF_OFFSET,
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304 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.bufs),
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305 NULL },
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306
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307 { ngx_string("fastcgi_busy_buffers_size"),
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308 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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309 ngx_conf_set_size_slot,
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310 NGX_HTTP_LOC_CONF_OFFSET,
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311 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.busy_buffers_size_conf),
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312 NULL },
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313
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466
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314 #if (NGX_HTTP_CACHE)
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315
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316 { ngx_string("fastcgi_cache"),
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592
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317 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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466
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318 ngx_http_fastcgi_cache,
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319 NGX_HTTP_LOC_CONF_OFFSET,
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320 0,
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321 NULL },
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322
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323 { ngx_string("fastcgi_cache_key"),
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592
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324 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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466
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325 ngx_http_fastcgi_cache_key,
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326 NGX_HTTP_LOC_CONF_OFFSET,
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327 0,
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328 NULL },
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329
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330 { ngx_string("fastcgi_cache_path"),
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331 NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE,
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332 ngx_http_file_cache_set_slot,
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333 0,
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334 0,
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335 &ngx_http_fastcgi_module },
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336
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588
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337 { ngx_string("fastcgi_cache_bypass"),
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338 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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339 ngx_http_set_predicate_slot,
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340 NGX_HTTP_LOC_CONF_OFFSET,
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341 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_bypass),
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342 NULL },
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343
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572
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344 { ngx_string("fastcgi_no_cache"),
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345 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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588
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346 ngx_http_set_predicate_slot,
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572
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347 NGX_HTTP_LOC_CONF_OFFSET,
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348 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.no_cache),
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349 NULL },
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350
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466
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351 { ngx_string("fastcgi_cache_valid"),
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352 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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353 ngx_http_file_cache_valid_set_slot,
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354 NGX_HTTP_LOC_CONF_OFFSET,
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355 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_valid),
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356 NULL },
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357
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482
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358 { ngx_string("fastcgi_cache_min_uses"),
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466
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359 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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360 ngx_conf_set_num_slot,
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361 NGX_HTTP_LOC_CONF_OFFSET,
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362 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_min_uses),
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363 NULL },
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364
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365 { ngx_string("fastcgi_cache_use_stale"),
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366 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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367 ngx_conf_set_bitmask_slot,
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368 NGX_HTTP_LOC_CONF_OFFSET,
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369 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_use_stale),
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370 &ngx_http_fastcgi_next_upstream_masks },
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371
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494
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372 { ngx_string("fastcgi_cache_methods"),
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373 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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374 ngx_conf_set_bitmask_slot,
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375 NGX_HTTP_LOC_CONF_OFFSET,
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376 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_methods),
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377 &ngx_http_upstream_cache_method_mask },
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378
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466
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379 #endif
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380
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50
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381 { ngx_string("fastcgi_temp_path"),
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382 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
|
|
383 ngx_conf_set_path_slot,
|
|
384 NGX_HTTP_LOC_CONF_OFFSET,
|
|
385 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_path),
|
464
|
386 NULL },
|
50
|
387
|
|
388 { ngx_string("fastcgi_max_temp_file_size"),
|
|
389 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
390 ngx_conf_set_size_slot,
|
|
391 NGX_HTTP_LOC_CONF_OFFSET,
|
78
|
392 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.max_temp_file_size_conf),
|
50
|
393 NULL },
|
|
394
|
|
395 { ngx_string("fastcgi_temp_file_write_size"),
|
|
396 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
397 ngx_conf_set_size_slot,
|
|
398 NGX_HTTP_LOC_CONF_OFFSET,
|
78
|
399 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_file_write_size_conf),
|
50
|
400 NULL },
|
|
401
|
|
402 { ngx_string("fastcgi_next_upstream"),
|
96
|
403 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
50
|
404 ngx_conf_set_bitmask_slot,
|
|
405 NGX_HTTP_LOC_CONF_OFFSET,
|
|
406 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream),
|
|
407 &ngx_http_fastcgi_next_upstream_masks },
|
|
408
|
58
|
409 { ngx_string("fastcgi_param"),
|
|
410 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
|
198
|
411 ngx_conf_set_keyval_slot,
|
50
|
412 NGX_HTTP_LOC_CONF_OFFSET,
|
58
|
413 offsetof(ngx_http_fastcgi_loc_conf_t, params_source),
|
50
|
414 NULL },
|
|
415
|
198
|
416 { ngx_string("fastcgi_pass_header"),
|
592
|
417 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
198
|
418 ngx_conf_set_str_array_slot,
|
|
419 NGX_HTTP_LOC_CONF_OFFSET,
|
|
420 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_headers),
|
|
421 NULL },
|
|
422
|
|
423 { ngx_string("fastcgi_hide_header"),
|
592
|
424 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
198
|
425 ngx_conf_set_str_array_slot,
|
|
426 NGX_HTTP_LOC_CONF_OFFSET,
|
|
427 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.hide_headers),
|
|
428 NULL },
|
|
429
|
484
|
430 { ngx_string("fastcgi_ignore_headers"),
|
|
431 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
432 ngx_conf_set_bitmask_slot,
|
|
433 NGX_HTTP_LOC_CONF_OFFSET,
|
|
434 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_headers),
|
584
|
435 &ngx_http_upstream_ignore_headers_masks },
|
484
|
436
|
306
|
437 { ngx_string("fastcgi_catch_stderr"),
|
642
|
438 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
306
|
439 ngx_conf_set_str_array_slot,
|
|
440 NGX_HTTP_LOC_CONF_OFFSET,
|
|
441 offsetof(ngx_http_fastcgi_loc_conf_t, catch_stderr),
|
|
442 NULL },
|
|
443
|
50
|
444 ngx_null_command
|
|
445 };
|
|
446
|
|
447
|
216
|
448 static ngx_http_module_t ngx_http_fastcgi_module_ctx = {
|
58
|
449 ngx_http_fastcgi_add_variables, /* preconfiguration */
|
|
450 NULL, /* postconfiguration */
|
50
|
451
|
|
452 NULL, /* create main configuration */
|
|
453 NULL, /* init main configuration */
|
|
454
|
|
455 NULL, /* create server configuration */
|
|
456 NULL, /* merge server configuration */
|
|
457
|
|
458 ngx_http_fastcgi_create_loc_conf, /* create location configuration */
|
|
459 ngx_http_fastcgi_merge_loc_conf /* merge location configuration */
|
|
460 };
|
|
461
|
|
462
|
|
463 ngx_module_t ngx_http_fastcgi_module = {
|
58
|
464 NGX_MODULE_V1,
|
50
|
465 &ngx_http_fastcgi_module_ctx, /* module context */
|
|
466 ngx_http_fastcgi_commands, /* module directives */
|
|
467 NGX_HTTP_MODULE, /* module type */
|
90
|
468 NULL, /* init master */
|
50
|
469 NULL, /* init module */
|
90
|
470 NULL, /* init process */
|
|
471 NULL, /* init thread */
|
|
472 NULL, /* exit thread */
|
|
473 NULL, /* exit process */
|
|
474 NULL, /* exit master */
|
|
475 NGX_MODULE_V1_PADDING
|
50
|
476 };
|
|
477
|
|
478
|
364
|
479 static ngx_http_fastcgi_request_start_t ngx_http_fastcgi_request_start = {
|
|
480 { 1, /* version */
|
|
481 NGX_HTTP_FASTCGI_BEGIN_REQUEST, /* type */
|
|
482 0, /* request_id_hi */
|
|
483 1, /* request_id_lo */
|
|
484 0, /* content_length_hi */
|
|
485 sizeof(ngx_http_fastcgi_begin_request_t), /* content_length_lo */
|
|
486 0, /* padding_length */
|
|
487 0 }, /* reserved */
|
|
488
|
|
489 { 0, /* role_hi */
|
|
490 NGX_HTTP_FASTCGI_RESPONDER, /* role_lo */
|
|
491 0, /* NGX_HTTP_FASTCGI_KEEP_CONN */ /* flags */
|
|
492 { 0, 0, 0, 0, 0 } }, /* reserved[5] */
|
|
493
|
|
494 { 1, /* version */
|
|
495 NGX_HTTP_FASTCGI_PARAMS, /* type */
|
|
496 0, /* request_id_hi */
|
|
497 1 }, /* request_id_lo */
|
|
498
|
|
499 };
|
|
500
|
|
501
|
438
|
502 static ngx_http_variable_t ngx_http_fastcgi_vars[] = {
|
|
503
|
|
504 { ngx_string("fastcgi_script_name"), NULL,
|
|
505 ngx_http_fastcgi_script_name_variable, 0,
|
|
506 NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 },
|
|
507
|
|
508 { ngx_string("fastcgi_path_info"), NULL,
|
|
509 ngx_http_fastcgi_path_info_variable, 0,
|
|
510 NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 },
|
|
511
|
|
512 { ngx_null_string, NULL, NULL, 0, 0, 0 }
|
|
513 };
|
364
|
514
|
|
515
|
198
|
516 static ngx_str_t ngx_http_fastcgi_hide_headers[] = {
|
|
517 ngx_string("Status"),
|
|
518 ngx_string("X-Accel-Expires"),
|
|
519 ngx_string("X-Accel-Redirect"),
|
|
520 ngx_string("X-Accel-Limit-Rate"),
|
364
|
521 ngx_string("X-Accel-Buffering"),
|
|
522 ngx_string("X-Accel-Charset"),
|
198
|
523 ngx_null_string
|
|
524 };
|
|
525
|
|
526
|
536
|
527 #if (NGX_HTTP_CACHE)
|
|
528
|
576
|
529 static ngx_keyval_t ngx_http_fastcgi_cache_headers[] = {
|
|
530 { ngx_string("HTTP_IF_MODIFIED_SINCE"), ngx_string("") },
|
|
531 { ngx_string("HTTP_IF_UNMODIFIED_SINCE"), ngx_string("") },
|
|
532 { ngx_string("HTTP_IF_NONE_MATCH"), ngx_string("") },
|
|
533 { ngx_string("HTTP_IF_MATCH"), ngx_string("") },
|
|
534 { ngx_string("HTTP_RANGE"), ngx_string("") },
|
|
535 { ngx_string("HTTP_IF_RANGE"), ngx_string("") },
|
|
536 { ngx_null_string, ngx_null_string }
|
|
537 };
|
|
538
|
536
|
539 #endif
|
|
540
|
|
541
|
464
|
542 static ngx_path_init_t ngx_http_fastcgi_temp_path = {
|
|
543 ngx_string(NGX_HTTP_FASTCGI_TEMP_PATH), { 1, 2, 0 }
|
|
544 };
|
|
545
|
|
546
|
50
|
547 static ngx_int_t
|
|
548 ngx_http_fastcgi_handler(ngx_http_request_t *r)
|
|
549 {
|
|
550 ngx_int_t rc;
|
|
551 ngx_http_upstream_t *u;
|
438
|
552 ngx_http_fastcgi_ctx_t *f;
|
50
|
553 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
554
|
248
|
555 if (r->subrequest_in_memory) {
|
|
556 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
557 "ngx_http_fastcgi_module does not support "
|
346
|
558 "subrequest in memory");
|
248
|
559 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
560 }
|
|
561
|
510
|
562 if (ngx_http_upstream_create(r) != NGX_OK) {
|
|
563 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
564 }
|
|
565
|
438
|
566 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
567 if (f == NULL) {
|
510
|
568 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
438
|
569 }
|
|
570
|
|
571 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
50
|
572
|
430
|
573 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
574
|
|
575 if (flcf->fastcgi_lengths) {
|
|
576 if (ngx_http_fastcgi_eval(r, flcf) != NGX_OK) {
|
|
577 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
578 }
|
|
579 }
|
|
580
|
510
|
581 u = r->upstream;
|
|
582
|
570
|
583 ngx_str_set(&u->schema, "fastcgi://");
|
50
|
584 u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module;
|
|
585
|
|
586 u->conf = &flcf->upstream;
|
|
587
|
466
|
588 #if (NGX_HTTP_CACHE)
|
|
589 u->create_key = ngx_http_fastcgi_create_key;
|
|
590 #endif
|
50
|
591 u->create_request = ngx_http_fastcgi_create_request;
|
|
592 u->reinit_request = ngx_http_fastcgi_reinit_request;
|
|
593 u->process_header = ngx_http_fastcgi_process_header;
|
|
594 u->abort_request = ngx_http_fastcgi_abort_request;
|
|
595 u->finalize_request = ngx_http_fastcgi_finalize_request;
|
|
596
|
198
|
597 u->buffering = 1;
|
|
598
|
130
|
599 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t));
|
|
600 if (u->pipe == NULL) {
|
|
601 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
602 }
|
|
603
|
|
604 u->pipe->input_filter = ngx_http_fastcgi_input_filter;
|
|
605 u->pipe->input_ctx = r;
|
50
|
606
|
|
607 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init);
|
|
608
|
|
609 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
|
|
610 return rc;
|
|
611 }
|
|
612
|
|
613 return NGX_DONE;
|
|
614 }
|
|
615
|
|
616
|
|
617 static ngx_int_t
|
430
|
618 ngx_http_fastcgi_eval(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf)
|
|
619 {
|
578
|
620 ngx_url_t url;
|
|
621 ngx_http_upstream_t *u;
|
|
622
|
|
623 ngx_memzero(&url, sizeof(ngx_url_t));
|
|
624
|
|
625 if (ngx_http_script_run(r, &url.url, flcf->fastcgi_lengths->elts, 0,
|
430
|
626 flcf->fastcgi_values->elts)
|
|
627 == NULL)
|
|
628 {
|
|
629 return NGX_ERROR;
|
|
630 }
|
|
631
|
578
|
632 url.no_resolve = 1;
|
|
633
|
|
634 if (ngx_parse_url(r->pool, &url) != NGX_OK) {
|
|
635 if (url.err) {
|
430
|
636 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
578
|
637 "%s in upstream \"%V\"", url.err, &url.url);
|
430
|
638 }
|
|
639
|
|
640 return NGX_ERROR;
|
|
641 }
|
|
642
|
578
|
643 u = r->upstream;
|
|
644
|
|
645 u->resolved = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_resolved_t));
|
|
646 if (u->resolved == NULL) {
|
|
647 return NGX_ERROR;
|
|
648 }
|
|
649
|
|
650 if (url.addrs && url.addrs[0].sockaddr) {
|
|
651 u->resolved->sockaddr = url.addrs[0].sockaddr;
|
|
652 u->resolved->socklen = url.addrs[0].socklen;
|
|
653 u->resolved->naddrs = 1;
|
|
654 u->resolved->host = url.addrs[0].name;
|
434
|
655
|
|
656 } else {
|
578
|
657 u->resolved->host = url.host;
|
|
658 u->resolved->port = url.port;
|
618
|
659 u->resolved->no_port = url.no_port;
|
434
|
660 }
|
430
|
661
|
|
662 return NGX_OK;
|
|
663 }
|
|
664
|
|
665
|
466
|
666 #if (NGX_HTTP_CACHE)
|
|
667
|
|
668 static ngx_int_t
|
|
669 ngx_http_fastcgi_create_key(ngx_http_request_t *r)
|
|
670 {
|
|
671 ngx_str_t *key;
|
|
672 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
673
|
|
674 key = ngx_array_push(&r->cache->keys);
|
|
675 if (key == NULL) {
|
|
676 return NGX_ERROR;
|
|
677 }
|
|
678
|
|
679 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
680
|
|
681 if (ngx_http_complex_value(r, &flcf->cache_key, key) != NGX_OK) {
|
|
682 return NGX_ERROR;
|
|
683 }
|
|
684
|
|
685 return NGX_OK;
|
|
686 }
|
|
687
|
|
688 #endif
|
|
689
|
|
690
|
430
|
691 static ngx_int_t
|
50
|
692 ngx_http_fastcgi_create_request(ngx_http_request_t *r)
|
|
693 {
|
58
|
694 off_t file_pos;
|
576
|
695 u_char ch, *pos, *lowcase_key;
|
|
696 size_t size, len, key_len, val_len, padding,
|
|
697 allocated;
|
|
698 ngx_uint_t i, n, next, hash, header_params;
|
58
|
699 ngx_buf_t *b;
|
|
700 ngx_chain_t *cl, *body;
|
|
701 ngx_list_part_t *part;
|
576
|
702 ngx_table_elt_t *header, **ignored;
|
58
|
703 ngx_http_script_code_pt code;
|
|
704 ngx_http_script_engine_t e, le;
|
|
705 ngx_http_fastcgi_header_t *h;
|
|
706 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
707 ngx_http_script_len_code_pt lcode;
|
50
|
708
|
58
|
709 len = 0;
|
576
|
710 header_params = 0;
|
|
711 ignored = NULL;
|
50
|
712
|
|
713 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
714
|
58
|
715 if (flcf->params_len) {
|
|
716 ngx_memzero(&le, sizeof(ngx_http_script_engine_t));
|
50
|
717
|
340
|
718 ngx_http_script_flush_no_cacheable_variables(r, flcf->flushes);
|
122
|
719 le.flushed = 1;
|
|
720
|
58
|
721 le.ip = flcf->params_len->elts;
|
|
722 le.request = r;
|
50
|
723
|
58
|
724 while (*(uintptr_t *) le.ip) {
|
50
|
725
|
58
|
726 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
727 key_len = lcode(&le);
|
50
|
728
|
58
|
729 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
730 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
731 }
|
|
732 le.ip += sizeof(uintptr_t);
|
50
|
733
|
86
|
734 len += 1 + key_len + ((val_len > 127) ? 4 : 1) + val_len;
|
50
|
735 }
|
|
736 }
|
|
737
|
58
|
738 if (flcf->upstream.pass_request_headers) {
|
50
|
739
|
576
|
740 allocated = 0;
|
|
741 lowcase_key = NULL;
|
|
742
|
|
743 if (flcf->header_params) {
|
632
|
744 n = 0;
|
|
745 part = &r->headers_in.headers.part;
|
|
746
|
|
747 while (part) {
|
|
748 n += part->nelts;
|
|
749 part = part->next;
|
|
750 }
|
|
751
|
|
752 ignored = ngx_palloc(r->pool, n * sizeof(void *));
|
576
|
753 if (ignored == NULL) {
|
|
754 return NGX_ERROR;
|
|
755 }
|
|
756 }
|
|
757
|
58
|
758 part = &r->headers_in.headers.part;
|
|
759 header = part->elts;
|
|
760
|
|
761 for (i = 0; /* void */; i++) {
|
50
|
762
|
58
|
763 if (i >= part->nelts) {
|
|
764 if (part->next == NULL) {
|
|
765 break;
|
|
766 }
|
50
|
767
|
58
|
768 part = part->next;
|
|
769 header = part->elts;
|
|
770 i = 0;
|
50
|
771 }
|
|
772
|
576
|
773 if (flcf->header_params) {
|
|
774 if (allocated < header[i].key.len) {
|
|
775 allocated = header[i].key.len + 16;
|
|
776 lowcase_key = ngx_pnalloc(r->pool, allocated);
|
|
777 if (lowcase_key == NULL) {
|
|
778 return NGX_ERROR;
|
|
779 }
|
|
780 }
|
|
781
|
|
782 hash = 0;
|
|
783
|
|
784 for (n = 0; n < header[i].key.len; n++) {
|
|
785 ch = header[i].key.data[n];
|
|
786
|
|
787 if (ch >= 'A' && ch <= 'Z') {
|
|
788 ch |= 0x20;
|
|
789
|
|
790 } else if (ch == '-') {
|
|
791 ch = '_';
|
|
792 }
|
|
793
|
|
794 hash = ngx_hash(hash, ch);
|
|
795 lowcase_key[n] = ch;
|
|
796 }
|
|
797
|
|
798 if (ngx_hash_find(&flcf->headers_hash, hash, lowcase_key, n)) {
|
|
799 ignored[header_params++] = &header[i];
|
|
800 continue;
|
|
801 }
|
|
802
|
|
803 n += sizeof("HTTP_") - 1;
|
|
804
|
|
805 } else {
|
|
806 n = sizeof("HTTP_") - 1 + header[i].key.len;
|
|
807 }
|
|
808
|
|
809 len += ((n > 127) ? 4 : 1) + ((header[i].value.len > 127) ? 4 : 1)
|
|
810 + n + header[i].value.len;
|
50
|
811 }
|
|
812 }
|
|
813
|
|
814
|
|
815 if (len > 65535) {
|
|
816 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
354
|
817 "fastcgi request record is too big: %uz", len);
|
50
|
818 return NGX_ERROR;
|
|
819 }
|
|
820
|
|
821
|
|
822 padding = 8 - len % 8;
|
|
823 padding = (padding == 8) ? 0 : padding;
|
|
824
|
|
825
|
|
826 size = sizeof(ngx_http_fastcgi_header_t)
|
|
827 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
828
|
|
829 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
830 + len + padding
|
|
831 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
832
|
|
833 + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */
|
|
834
|
|
835
|
|
836 b = ngx_create_temp_buf(r->pool, size);
|
|
837 if (b == NULL) {
|
|
838 return NGX_ERROR;
|
|
839 }
|
|
840
|
|
841 cl = ngx_alloc_chain_link(r->pool);
|
|
842 if (cl == NULL) {
|
|
843 return NGX_ERROR;
|
|
844 }
|
|
845
|
|
846 cl->buf = b;
|
|
847
|
58
|
848 ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start,
|
|
849 sizeof(ngx_http_fastcgi_request_start_t));
|
50
|
850
|
|
851 h = (ngx_http_fastcgi_header_t *)
|
|
852 (b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
853 + sizeof(ngx_http_fastcgi_begin_request_t));
|
|
854
|
|
855 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
856 h->content_length_lo = (u_char) (len & 0xff);
|
|
857 h->padding_length = (u_char) padding;
|
|
858 h->reserved = 0;
|
|
859
|
|
860 b->last = b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
861 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
862 + sizeof(ngx_http_fastcgi_header_t);
|
|
863
|
|
864
|
58
|
865 if (flcf->params_len) {
|
|
866 ngx_memzero(&e, sizeof(ngx_http_script_engine_t));
|
50
|
867
|
58
|
868 e.ip = flcf->params->elts;
|
|
869 e.pos = b->last;
|
|
870 e.request = r;
|
122
|
871 e.flushed = 1;
|
50
|
872
|
58
|
873 le.ip = flcf->params_len->elts;
|
50
|
874
|
58
|
875 while (*(uintptr_t *) le.ip) {
|
50
|
876
|
58
|
877 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
878 key_len = (u_char) lcode(&le);
|
50
|
879
|
58
|
880 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
881 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
882 }
|
|
883 le.ip += sizeof(uintptr_t);
|
50
|
884
|
86
|
885 *e.pos++ = (u_char) key_len;
|
50
|
886
|
86
|
887 if (val_len > 127) {
|
|
888 *e.pos++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80);
|
|
889 *e.pos++ = (u_char) ((val_len >> 16) & 0xff);
|
|
890 *e.pos++ = (u_char) ((val_len >> 8) & 0xff);
|
|
891 *e.pos++ = (u_char) (val_len & 0xff);
|
50
|
892
|
86
|
893 } else {
|
|
894 *e.pos++ = (u_char) val_len;
|
58
|
895 }
|
50
|
896
|
58
|
897 while (*(uintptr_t *) e.ip) {
|
|
898 code = *(ngx_http_script_code_pt *) e.ip;
|
|
899 code((ngx_http_script_engine_t *) &e);
|
|
900 }
|
|
901 e.ip += sizeof(uintptr_t);
|
370
|
902
|
|
903 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
904 "fastcgi param: \"%*s: %*s\"",
|
|
905 key_len, e.pos - (key_len + val_len),
|
|
906 val_len, e.pos - val_len);
|
50
|
907 }
|
|
908
|
58
|
909 b->last = e.pos;
|
50
|
910 }
|
|
911
|
|
912
|
58
|
913 if (flcf->upstream.pass_request_headers) {
|
50
|
914
|
58
|
915 part = &r->headers_in.headers.part;
|
|
916 header = part->elts;
|
50
|
917
|
58
|
918 for (i = 0; /* void */; i++) {
|
50
|
919
|
58
|
920 if (i >= part->nelts) {
|
|
921 if (part->next == NULL) {
|
126
|
922 break;
|
58
|
923 }
|
126
|
924
|
58
|
925 part = part->next;
|
|
926 header = part->elts;
|
|
927 i = 0;
|
|
928 }
|
50
|
929
|
576
|
930 for (n = 0; n < header_params; n++) {
|
|
931 if (&header[i] == ignored[n]) {
|
|
932 goto next;
|
|
933 }
|
|
934 }
|
|
935
|
|
936 key_len = sizeof("HTTP_") - 1 + header[i].key.len;
|
|
937 if (key_len > 127) {
|
|
938 *b->last++ = (u_char) (((key_len >> 24) & 0x7f) | 0x80);
|
|
939 *b->last++ = (u_char) ((key_len >> 16) & 0xff);
|
|
940 *b->last++ = (u_char) ((key_len >> 8) & 0xff);
|
|
941 *b->last++ = (u_char) (key_len & 0xff);
|
126
|
942
|
58
|
943 } else {
|
576
|
944 *b->last++ = (u_char) key_len;
|
50
|
945 }
|
|
946
|
576
|
947 val_len = header[i].value.len;
|
|
948 if (val_len > 127) {
|
|
949 *b->last++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80);
|
|
950 *b->last++ = (u_char) ((val_len >> 16) & 0xff);
|
|
951 *b->last++ = (u_char) ((val_len >> 8) & 0xff);
|
|
952 *b->last++ = (u_char) (val_len & 0xff);
|
50
|
953
|
58
|
954 } else {
|
576
|
955 *b->last++ = (u_char) val_len;
|
50
|
956 }
|
|
957
|
58
|
958 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1);
|
50
|
959
|
58
|
960 for (n = 0; n < header[i].key.len; n++) {
|
|
961 ch = header[i].key.data[n];
|
50
|
962
|
58
|
963 if (ch >= 'a' && ch <= 'z') {
|
|
964 ch &= ~0x20;
|
50
|
965
|
58
|
966 } else if (ch == '-') {
|
|
967 ch = '_';
|
|
968 }
|
50
|
969
|
58
|
970 *b->last++ = ch;
|
50
|
971 }
|
|
972
|
576
|
973 b->last = ngx_copy(b->last, header[i].value.data, val_len);
|
|
974
|
|
975 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
976 "fastcgi param: \"%*s: %*s\"",
|
|
977 key_len, b->last - (key_len + val_len),
|
|
978 val_len, b->last - val_len);
|
|
979 next:
|
|
980
|
|
981 continue;
|
50
|
982 }
|
|
983 }
|
|
984
|
|
985
|
|
986 if (padding) {
|
|
987 ngx_memzero(b->last, padding);
|
|
988 b->last += padding;
|
|
989 }
|
|
990
|
|
991
|
|
992 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
993 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
994
|
|
995 h->version = 1;
|
|
996 h->type = NGX_HTTP_FASTCGI_PARAMS;
|
|
997 h->request_id_hi = 0;
|
|
998 h->request_id_lo = 1;
|
|
999 h->content_length_hi = 0;
|
|
1000 h->content_length_lo = 0;
|
|
1001 h->padding_length = 0;
|
|
1002 h->reserved = 0;
|
|
1003
|
|
1004 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
1005 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
1006
|
58
|
1007 if (flcf->upstream.pass_request_body) {
|
|
1008 body = r->upstream->request_bufs;
|
|
1009 r->upstream->request_bufs = cl;
|
50
|
1010
|
|
1011 #if (NGX_SUPPRESS_WARN)
|
58
|
1012 file_pos = 0;
|
|
1013 pos = NULL;
|
50
|
1014 #endif
|
|
1015
|
58
|
1016 while (body) {
|
50
|
1017
|
58
|
1018 if (body->buf->in_file) {
|
|
1019 file_pos = body->buf->file_pos;
|
50
|
1020
|
58
|
1021 } else {
|
|
1022 pos = body->buf->pos;
|
50
|
1023 }
|
|
1024
|
58
|
1025 next = 0;
|
50
|
1026
|
58
|
1027 do {
|
|
1028 b = ngx_alloc_buf(r->pool);
|
|
1029 if (b == NULL) {
|
|
1030 return NGX_ERROR;
|
50
|
1031 }
|
|
1032
|
58
|
1033 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t));
|
|
1034
|
|
1035 if (body->buf->in_file) {
|
|
1036 b->file_pos = file_pos;
|
|
1037 file_pos += 32 * 1024;
|
50
|
1038
|
292
|
1039 if (file_pos >= body->buf->file_last) {
|
58
|
1040 file_pos = body->buf->file_last;
|
|
1041 next = 1;
|
|
1042 }
|
|
1043
|
|
1044 b->file_last = file_pos;
|
|
1045 len = (ngx_uint_t) (file_pos - b->file_pos);
|
|
1046
|
|
1047 } else {
|
|
1048 b->pos = pos;
|
|
1049 pos += 32 * 1024;
|
50
|
1050
|
292
|
1051 if (pos >= body->buf->last) {
|
58
|
1052 pos = body->buf->last;
|
|
1053 next = 1;
|
|
1054 }
|
|
1055
|
|
1056 b->last = pos;
|
|
1057 len = (ngx_uint_t) (pos - b->pos);
|
|
1058 }
|
50
|
1059
|
58
|
1060 padding = 8 - len % 8;
|
|
1061 padding = (padding == 8) ? 0 : padding;
|
50
|
1062
|
58
|
1063 h->version = 1;
|
|
1064 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
1065 h->request_id_hi = 0;
|
|
1066 h->request_id_lo = 1;
|
|
1067 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
1068 h->content_length_lo = (u_char) (len & 0xff);
|
|
1069 h->padding_length = (u_char) padding;
|
|
1070 h->reserved = 0;
|
50
|
1071
|
58
|
1072 cl->next = ngx_alloc_chain_link(r->pool);
|
|
1073 if (cl->next == NULL) {
|
|
1074 return NGX_ERROR;
|
|
1075 }
|
50
|
1076
|
58
|
1077 cl = cl->next;
|
|
1078 cl->buf = b;
|
|
1079
|
|
1080 b = ngx_create_temp_buf(r->pool,
|
|
1081 sizeof(ngx_http_fastcgi_header_t)
|
|
1082 + padding);
|
|
1083 if (b == NULL) {
|
|
1084 return NGX_ERROR;
|
|
1085 }
|
50
|
1086
|
58
|
1087 if (padding) {
|
|
1088 ngx_memzero(b->last, padding);
|
|
1089 b->last += padding;
|
|
1090 }
|
|
1091
|
|
1092 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
1093 b->last += sizeof(ngx_http_fastcgi_header_t);
|
50
|
1094
|
58
|
1095 cl->next = ngx_alloc_chain_link(r->pool);
|
|
1096 if (cl->next == NULL) {
|
|
1097 return NGX_ERROR;
|
|
1098 }
|
|
1099
|
|
1100 cl = cl->next;
|
|
1101 cl->buf = b;
|
50
|
1102
|
58
|
1103 } while (!next);
|
50
|
1104
|
58
|
1105 body = body->next;
|
|
1106 }
|
50
|
1107
|
58
|
1108 } else {
|
|
1109 r->upstream->request_bufs = cl;
|
50
|
1110 }
|
|
1111
|
|
1112 h->version = 1;
|
|
1113 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
1114 h->request_id_hi = 0;
|
|
1115 h->request_id_lo = 1;
|
|
1116 h->content_length_hi = 0;
|
|
1117 h->content_length_lo = 0;
|
|
1118 h->padding_length = 0;
|
|
1119 h->reserved = 0;
|
|
1120
|
|
1121 cl->next = NULL;
|
|
1122
|
|
1123 return NGX_OK;
|
|
1124 }
|
|
1125
|
|
1126
|
|
1127 static ngx_int_t
|
|
1128 ngx_http_fastcgi_reinit_request(ngx_http_request_t *r)
|
|
1129 {
|
|
1130 ngx_http_fastcgi_ctx_t *f;
|
|
1131
|
|
1132 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
1133
|
|
1134 if (f == NULL) {
|
|
1135 return NGX_OK;
|
|
1136 }
|
|
1137
|
|
1138 f->state = ngx_http_fastcgi_st_version;
|
164
|
1139 f->fastcgi_stdout = 0;
|
564
|
1140 f->large_stderr = 0;
|
50
|
1141
|
|
1142 return NGX_OK;
|
|
1143 }
|
|
1144
|
|
1145
|
56
|
1146 static ngx_int_t
|
|
1147 ngx_http_fastcgi_process_header(ngx_http_request_t *r)
|
50
|
1148 {
|
514
|
1149 u_char *p, *msg, *start, *last,
|
|
1150 *part_start, *part_end;
|
316
|
1151 size_t size;
|
514
|
1152 ngx_str_t *status_line, *pattern;
|
58
|
1153 ngx_int_t rc, status;
|
316
|
1154 ngx_buf_t buf;
|
198
|
1155 ngx_uint_t i;
|
58
|
1156 ngx_table_elt_t *h;
|
|
1157 ngx_http_upstream_t *u;
|
|
1158 ngx_http_fastcgi_ctx_t *f;
|
|
1159 ngx_http_upstream_header_t *hh;
|
306
|
1160 ngx_http_fastcgi_loc_conf_t *flcf;
|
316
|
1161 ngx_http_fastcgi_split_part_t *part;
|
58
|
1162 ngx_http_upstream_main_conf_t *umcf;
|
50
|
1163
|
|
1164 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
1165
|
58
|
1166 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module);
|
|
1167
|
50
|
1168 u = r->upstream;
|
|
1169
|
|
1170 for ( ;; ) {
|
|
1171
|
|
1172 if (f->state < ngx_http_fastcgi_st_data) {
|
|
1173
|
130
|
1174 f->pos = u->buffer.pos;
|
|
1175 f->last = u->buffer.last;
|
50
|
1176
|
|
1177 rc = ngx_http_fastcgi_process_record(r, f);
|
|
1178
|
130
|
1179 u->buffer.pos = f->pos;
|
|
1180 u->buffer.last = f->last;
|
50
|
1181
|
|
1182 if (rc == NGX_AGAIN) {
|
|
1183 return NGX_AGAIN;
|
|
1184 }
|
|
1185
|
|
1186 if (rc == NGX_ERROR) {
|
|
1187 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
1188 }
|
|
1189
|
|
1190 if (f->type != NGX_HTTP_FASTCGI_STDOUT
|
|
1191 && f->type != NGX_HTTP_FASTCGI_STDERR)
|
|
1192 {
|
|
1193 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
1194 "upstream sent unexpected FastCGI record: %d",
|
|
1195 f->type);
|
|
1196
|
|
1197 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
1198 }
|
|
1199
|
|
1200 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
1201 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
1202 "upstream closed prematurely FastCGI stdout");
|
|
1203
|
|
1204 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
1205 }
|
|
1206 }
|
|
1207
|
|
1208 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
1209
|
130
|
1210 if (u->buffer.pos + f->padding < u->buffer.last) {
|
50
|
1211 f->state = ngx_http_fastcgi_st_version;
|
130
|
1212 u->buffer.pos += f->padding;
|
50
|
1213
|
|
1214 continue;
|
|
1215 }
|
|
1216
|
130
|
1217 if (u->buffer.pos + f->padding == u->buffer.last) {
|
50
|
1218 f->state = ngx_http_fastcgi_st_version;
|
130
|
1219 u->buffer.pos = u->buffer.last;
|
50
|
1220
|
|
1221 return NGX_AGAIN;
|
|
1222 }
|
|
1223
|
130
|
1224 f->padding -= u->buffer.last - u->buffer.pos;
|
|
1225 u->buffer.pos = u->buffer.last;
|
50
|
1226
|
|
1227 return NGX_AGAIN;
|
|
1228 }
|
|
1229
|
|
1230
|
|
1231 /* f->state == ngx_http_fastcgi_st_data */
|
|
1232
|
|
1233 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
1234
|
|
1235 if (f->length) {
|
514
|
1236 msg = u->buffer.pos;
|
50
|
1237
|
130
|
1238 if (u->buffer.pos + f->length <= u->buffer.last) {
|
|
1239 u->buffer.pos += f->length;
|
50
|
1240 f->length = 0;
|
|
1241 f->state = ngx_http_fastcgi_st_padding;
|
|
1242
|
126
|
1243 } else {
|
130
|
1244 f->length -= u->buffer.last - u->buffer.pos;
|
|
1245 u->buffer.pos = u->buffer.last;
|
50
|
1246 }
|
|
1247
|
514
|
1248 for (p = u->buffer.pos - 1; msg < p; p--) {
|
|
1249 if (*p != LF && *p != CR && *p != '.' && *p != ' ') {
|
|
1250 break;
|
|
1251 }
|
50
|
1252 }
|
|
1253
|
514
|
1254 p++;
|
|
1255
|
50
|
1256 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
514
|
1257 "FastCGI sent in stderr: \"%*s\"", p - msg, msg);
|
50
|
1258
|
306
|
1259 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
1260
|
|
1261 if (flcf->catch_stderr) {
|
|
1262 pattern = flcf->catch_stderr->elts;
|
|
1263
|
|
1264 for (i = 0; i < flcf->catch_stderr->nelts; i++) {
|
514
|
1265 if (ngx_strnstr(msg, (char *) pattern[i].data,
|
|
1266 p - msg)
|
|
1267 != NULL)
|
|
1268 {
|
356
|
1269 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
306
|
1270 }
|
|
1271 }
|
|
1272 }
|
|
1273
|
130
|
1274 if (u->buffer.pos == u->buffer.last) {
|
164
|
1275
|
|
1276 if (!f->fastcgi_stdout) {
|
|
1277
|
|
1278 /*
|
|
1279 * the special handling the large number
|
|
1280 * of the PHP warnings to not allocate memory
|
|
1281 */
|
|
1282
|
564
|
1283 #if (NGX_HTTP_CACHE)
|
|
1284 if (r->cache) {
|
|
1285 u->buffer.pos = u->buffer.start
|
|
1286 + r->cache->header_start;
|
|
1287 } else {
|
|
1288 u->buffer.pos = u->buffer.start;
|
|
1289 }
|
612
|
1290 #else
|
|
1291 u->buffer.pos = u->buffer.start;
|
564
|
1292 #endif
|
|
1293 u->buffer.last = u->buffer.pos;
|
|
1294 f->large_stderr = 1;
|
164
|
1295 }
|
|
1296
|
50
|
1297 return NGX_AGAIN;
|
|
1298 }
|
|
1299
|
|
1300 } else {
|
|
1301 f->state = ngx_http_fastcgi_st_version;
|
|
1302 }
|
|
1303
|
|
1304 continue;
|
|
1305 }
|
|
1306
|
|
1307
|
|
1308 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
1309
|
564
|
1310 #if (NGX_HTTP_CACHE)
|
|
1311
|
566
|
1312 if (f->large_stderr && r->cache) {
|
568
|
1313 u_char *start;
|
|
1314 ssize_t len;
|
|
1315 ngx_http_fastcgi_header_t *fh;
|
564
|
1316
|
|
1317 start = u->buffer.start + r->cache->header_start;
|
|
1318
|
|
1319 len = u->buffer.pos - start - 2 * sizeof(ngx_http_fastcgi_header_t);
|
|
1320
|
|
1321 /*
|
|
1322 * A tail of large stderr output before HTTP header is placed
|
|
1323 * in a cache file without a FastCGI record header.
|
|
1324 * To workaround it we put a dummy FastCGI record header at the
|
|
1325 * start of the stderr output or update r->cache_header_start,
|
|
1326 * if there is no enough place for the record header.
|
|
1327 */
|
|
1328
|
|
1329 if (len >= 0) {
|
|
1330 fh = (ngx_http_fastcgi_header_t *) start;
|
|
1331 fh->version = 1;
|
|
1332 fh->type = NGX_HTTP_FASTCGI_STDERR;
|
|
1333 fh->request_id_hi = 0;
|
|
1334 fh->request_id_lo = 1;
|
|
1335 fh->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
1336 fh->content_length_lo = (u_char) (len & 0xff);
|
|
1337 fh->padding_length = 0;
|
|
1338 fh->reserved = 0;
|
|
1339
|
|
1340 } else {
|
|
1341 r->cache->header_start += u->buffer.pos - start
|
|
1342 - sizeof(ngx_http_fastcgi_header_t);
|
|
1343 }
|
|
1344
|
|
1345 f->large_stderr = 0;
|
|
1346 }
|
|
1347
|
|
1348 #endif
|
|
1349
|
164
|
1350 f->fastcgi_stdout = 1;
|
|
1351
|
130
|
1352 start = u->buffer.pos;
|
50
|
1353
|
130
|
1354 if (u->buffer.pos + f->length < u->buffer.last) {
|
50
|
1355
|
|
1356 /*
|
130
|
1357 * set u->buffer.last to the end of the FastCGI record data
|
50
|
1358 * for ngx_http_parse_header_line()
|
|
1359 */
|
|
1360
|
130
|
1361 last = u->buffer.last;
|
|
1362 u->buffer.last = u->buffer.pos + f->length;
|
50
|
1363
|
|
1364 } else {
|
|
1365 last = NULL;
|
|
1366 }
|
|
1367
|
|
1368 for ( ;; ) {
|
|
1369
|
316
|
1370 part_start = u->buffer.pos;
|
512
|
1371 part_end = u->buffer.last;
|
316
|
1372
|
412
|
1373 rc = ngx_http_parse_header_line(r, &u->buffer, 1);
|
50
|
1374
|
|
1375 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
1376 "http fastcgi parser: %d", rc);
|
|
1377
|
|
1378 if (rc == NGX_AGAIN) {
|
|
1379 break;
|
|
1380 }
|
|
1381
|
|
1382 if (rc == NGX_OK) {
|
|
1383
|
|
1384 /* a header line has been parsed successfully */
|
|
1385
|
58
|
1386 h = ngx_list_push(&u->headers_in.headers);
|
50
|
1387 if (h == NULL) {
|
356
|
1388 return NGX_ERROR;
|
50
|
1389 }
|
|
1390
|
316
|
1391 if (f->split_parts && f->split_parts->nelts) {
|
|
1392
|
|
1393 part = f->split_parts->elts;
|
|
1394 size = u->buffer.pos - part_start;
|
|
1395
|
|
1396 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
1397 size += part[i].end - part[i].start;
|
|
1398 }
|
|
1399
|
382
|
1400 p = ngx_pnalloc(r->pool, size);
|
316
|
1401 if (p == NULL) {
|
356
|
1402 return NGX_ERROR;
|
316
|
1403 }
|
|
1404
|
|
1405 buf.pos = p;
|
|
1406
|
|
1407 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
1408 p = ngx_cpymem(p, part[i].start,
|
|
1409 part[i].end - part[i].start);
|
|
1410 }
|
|
1411
|
|
1412 p = ngx_cpymem(p, part_start, u->buffer.pos - part_start);
|
|
1413
|
|
1414 buf.last = p;
|
|
1415
|
|
1416 f->split_parts->nelts = 0;
|
|
1417
|
412
|
1418 rc = ngx_http_parse_header_line(r, &buf, 1);
|
316
|
1419
|
|
1420 h->key.len = r->header_name_end - r->header_name_start;
|
|
1421 h->key.data = r->header_name_start;
|
|
1422 h->key.data[h->key.len] = '\0';
|
|
1423
|
|
1424 h->value.len = r->header_end - r->header_start;
|
|
1425 h->value.data = r->header_start;
|
|
1426 h->value.data[h->value.len] = '\0';
|
|
1427
|
382
|
1428 h->lowcase_key = ngx_pnalloc(r->pool, h->key.len);
|
316
|
1429 if (h->lowcase_key == NULL) {
|
356
|
1430 return NGX_ERROR;
|
316
|
1431 }
|
|
1432
|
|
1433 } else {
|
|
1434
|
|
1435 h->key.len = r->header_name_end - r->header_name_start;
|
|
1436 h->value.len = r->header_end - r->header_start;
|
|
1437
|
382
|
1438 h->key.data = ngx_pnalloc(r->pool,
|
|
1439 h->key.len + 1 + h->value.len + 1
|
|
1440 + h->key.len);
|
316
|
1441 if (h->key.data == NULL) {
|
356
|
1442 return NGX_ERROR;
|
316
|
1443 }
|
|
1444
|
|
1445 h->value.data = h->key.data + h->key.len + 1;
|
|
1446 h->lowcase_key = h->key.data + h->key.len + 1
|
|
1447 + h->value.len + 1;
|
|
1448
|
648
|
1449 ngx_memcpy(h->key.data, r->header_name_start, h->key.len);
|
|
1450 h->key.data[h->key.len] = '\0';
|
|
1451 ngx_memcpy(h->value.data, r->header_start, h->value.len);
|
|
1452 h->value.data[h->value.len] = '\0';
|
316
|
1453 }
|
|
1454
|
58
|
1455 h->hash = r->header_hash;
|
|
1456
|
198
|
1457 if (h->key.len == r->lowcase_index) {
|
|
1458 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len);
|
|
1459
|
|
1460 } else {
|
392
|
1461 ngx_strlow(h->lowcase_key, h->key.data, h->key.len);
|
50
|
1462 }
|
|
1463
|
198
|
1464 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash,
|
|
1465 h->lowcase_key, h->key.len);
|
|
1466
|
|
1467 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) {
|
356
|
1468 return NGX_ERROR;
|
198
|
1469 }
|
|
1470
|
50
|
1471 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
1472 "http fastcgi header: \"%V: %V\"",
|
|
1473 &h->key, &h->value);
|
|
1474
|
164
|
1475 if (u->buffer.pos < u->buffer.last) {
|
|
1476 continue;
|
|
1477 }
|
|
1478
|
|
1479 /* the end of the FastCGI record */
|
|
1480
|
|
1481 break;
|
50
|
1482 }
|
|
1483
|
|
1484 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
1485
|
|
1486 /* a whole header has been parsed successfully */
|
|
1487
|
|
1488 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
1489 "http fastcgi header done");
|
|
1490
|
58
|
1491 if (u->headers_in.status) {
|
|
1492 status_line = &u->headers_in.status->value;
|
50
|
1493
|
|
1494 status = ngx_atoi(status_line->data, 3);
|
|
1495
|
|
1496 if (status == NGX_ERROR) {
|
356
|
1497 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
1498 "upstream sent invalid status \"%V\"",
|
|
1499 status_line);
|
|
1500 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
50
|
1501 }
|
|
1502
|
78
|
1503 u->headers_in.status_n = status;
|
|
1504 u->headers_in.status_line = *status_line;
|
50
|
1505
|
392
|
1506 } else if (u->headers_in.location) {
|
|
1507 u->headers_in.status_n = 302;
|
570
|
1508 ngx_str_set(&u->headers_in.status_line,
|
|
1509 "302 Moved Temporarily");
|
392
|
1510
|
50
|
1511 } else {
|
78
|
1512 u->headers_in.status_n = 200;
|
570
|
1513 ngx_str_set(&u->headers_in.status_line, "200 OK");
|
50
|
1514 }
|
|
1515
|
466
|
1516 if (u->state) {
|
|
1517 u->state->status = u->headers_in.status_n;
|
50
|
1518 }
|
|
1519
|
|
1520 break;
|
|
1521 }
|
|
1522
|
|
1523 /* there was error while a header line parsing */
|
|
1524
|
|
1525 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
168
|
1526 "upstream sent invalid header");
|
50
|
1527
|
|
1528 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
1529 }
|
|
1530
|
|
1531 if (last) {
|
130
|
1532 u->buffer.last = last;
|
50
|
1533 }
|
|
1534
|
130
|
1535 f->length -= u->buffer.pos - start;
|
50
|
1536
|
|
1537 if (f->length == 0) {
|
|
1538 if (f->padding) {
|
|
1539 f->state = ngx_http_fastcgi_st_padding;
|
|
1540 } else {
|
|
1541 f->state = ngx_http_fastcgi_st_version;
|
|
1542 }
|
|
1543 }
|
|
1544
|
164
|
1545 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
1546 return NGX_OK;
|
|
1547 }
|
|
1548
|
316
|
1549 if (rc == NGX_OK) {
|
374
|
1550 continue;
|
164
|
1551 }
|
|
1552
|
316
|
1553 /* rc == NGX_AGAIN */
|
|
1554
|
|
1555 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
1556 "upstream split a header line in FastCGI records");
|
|
1557
|
|
1558 if (f->split_parts == NULL) {
|
|
1559 f->split_parts = ngx_array_create(r->pool, 1,
|
|
1560 sizeof(ngx_http_fastcgi_split_part_t));
|
|
1561 if (f->split_parts == NULL) {
|
356
|
1562 return NGX_ERROR;
|
316
|
1563 }
|
164
|
1564 }
|
316
|
1565
|
|
1566 part = ngx_array_push(f->split_parts);
|
|
1567
|
|
1568 part->start = part_start;
|
512
|
1569 part->end = part_end;
|
|
1570
|
|
1571 if (u->buffer.pos < u->buffer.last) {
|
|
1572 continue;
|
|
1573 }
|
316
|
1574
|
|
1575 return NGX_AGAIN;
|
50
|
1576 }
|
|
1577 }
|
|
1578
|
|
1579
|
|
1580 static ngx_int_t
|
|
1581 ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf)
|
|
1582 {
|
514
|
1583 u_char *m, *msg;
|
50
|
1584 ngx_int_t rc;
|
|
1585 ngx_buf_t *b, **prev;
|
|
1586 ngx_chain_t *cl;
|
|
1587 ngx_http_request_t *r;
|
|
1588 ngx_http_fastcgi_ctx_t *f;
|
|
1589
|
|
1590 if (buf->pos == buf->last) {
|
|
1591 return NGX_OK;
|
|
1592 }
|
|
1593
|
|
1594 r = p->input_ctx;
|
|
1595 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
1596
|
|
1597 b = NULL;
|
|
1598 prev = &buf->shadow;
|
|
1599
|
|
1600 f->pos = buf->pos;
|
|
1601 f->last = buf->last;
|
|
1602
|
|
1603 for ( ;; ) {
|
|
1604 if (f->state < ngx_http_fastcgi_st_data) {
|
|
1605
|
|
1606 rc = ngx_http_fastcgi_process_record(r, f);
|
|
1607
|
|
1608 if (rc == NGX_AGAIN) {
|
|
1609 break;
|
|
1610 }
|
|
1611
|
|
1612 if (rc == NGX_ERROR) {
|
|
1613 return NGX_ERROR;
|
|
1614 }
|
|
1615
|
|
1616 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
1617 f->state = ngx_http_fastcgi_st_version;
|
|
1618 p->upstream_done = 1;
|
|
1619
|
|
1620 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
1621 "http fastcgi closed stdout");
|
|
1622
|
|
1623 continue;
|
|
1624 }
|
|
1625
|
|
1626 if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) {
|
|
1627 f->state = ngx_http_fastcgi_st_version;
|
|
1628 p->upstream_done = 1;
|
|
1629
|
|
1630 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
1631 "http fastcgi sent end request");
|
|
1632
|
|
1633 break;
|
|
1634 }
|
|
1635 }
|
|
1636
|
|
1637
|
|
1638 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
1639
|
|
1640 if (f->pos + f->padding < f->last) {
|
|
1641 f->state = ngx_http_fastcgi_st_version;
|
|
1642 f->pos += f->padding;
|
|
1643
|
|
1644 continue;
|
|
1645 }
|
|
1646
|
|
1647 if (f->pos + f->padding == f->last) {
|
|
1648 f->state = ngx_http_fastcgi_st_version;
|
|
1649
|
|
1650 break;
|
|
1651 }
|
|
1652
|
|
1653 f->padding -= f->last - f->pos;
|
|
1654
|
|
1655 break;
|
|
1656 }
|
|
1657
|
|
1658
|
|
1659 /* f->state == ngx_http_fastcgi_st_data */
|
|
1660
|
|
1661 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
1662
|
|
1663 if (f->length) {
|
188
|
1664
|
|
1665 if (f->pos == f->last) {
|
|
1666 break;
|
|
1667 }
|
|
1668
|
514
|
1669 msg = f->pos;
|
50
|
1670
|
|
1671 if (f->pos + f->length <= f->last) {
|
|
1672 f->pos += f->length;
|
|
1673 f->length = 0;
|
|
1674 f->state = ngx_http_fastcgi_st_padding;
|
|
1675
|
126
|
1676 } else {
|
50
|
1677 f->length -= f->last - f->pos;
|
|
1678 f->pos = f->last;
|
|
1679 }
|
|
1680
|
514
|
1681 for (m = f->pos - 1; msg < m; m--) {
|
|
1682 if (*m != LF && *m != CR && *m != '.' && *m != ' ') {
|
|
1683 break;
|
|
1684 }
|
50
|
1685 }
|
|
1686
|
|
1687 ngx_log_error(NGX_LOG_ERR, p->log, 0,
|
514
|
1688 "FastCGI sent in stderr: \"%*s\"",
|
|
1689 m + 1 - msg, msg);
|
50
|
1690
|
|
1691 if (f->pos == f->last) {
|
|
1692 break;
|
|
1693 }
|
|
1694
|
|
1695 } else {
|
|
1696 f->state = ngx_http_fastcgi_st_version;
|
|
1697 }
|
|
1698
|
|
1699 continue;
|
|
1700 }
|
|
1701
|
|
1702
|
|
1703 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
1704
|
188
|
1705 if (f->pos == f->last) {
|
|
1706 break;
|
|
1707 }
|
|
1708
|
50
|
1709 if (p->free) {
|
634
|
1710 cl = p->free;
|
|
1711 b = cl->buf;
|
|
1712 p->free = cl->next;
|
|
1713 ngx_free_chain(p->pool, cl);
|
50
|
1714
|
|
1715 } else {
|
|
1716 b = ngx_alloc_buf(p->pool);
|
|
1717 if (b == NULL) {
|
|
1718 return NGX_ERROR;
|
|
1719 }
|
|
1720 }
|
|
1721
|
|
1722 ngx_memzero(b, sizeof(ngx_buf_t));
|
|
1723
|
|
1724 b->pos = f->pos;
|
|
1725 b->start = buf->start;
|
|
1726 b->end = buf->end;
|
|
1727 b->tag = p->tag;
|
|
1728 b->temporary = 1;
|
|
1729 b->recycled = 1;
|
|
1730
|
|
1731 *prev = b;
|
|
1732 prev = &b->shadow;
|
|
1733
|
|
1734 cl = ngx_alloc_chain_link(p->pool);
|
|
1735 if (cl == NULL) {
|
|
1736 return NGX_ERROR;
|
|
1737 }
|
|
1738
|
|
1739 cl->buf = b;
|
|
1740 cl->next = NULL;
|
|
1741
|
|
1742 if (p->in) {
|
|
1743 *p->last_in = cl;
|
|
1744 } else {
|
|
1745 p->in = cl;
|
|
1746 }
|
|
1747 p->last_in = &cl->next;
|
|
1748
|
|
1749
|
|
1750 /* STUB */ b->num = buf->num;
|
|
1751
|
274
|
1752 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
276
|
1753 "input buf #%d %p", b->num, b->pos);
|
50
|
1754
|
|
1755 if (f->pos + f->length < f->last) {
|
|
1756
|
|
1757 if (f->padding) {
|
|
1758 f->state = ngx_http_fastcgi_st_padding;
|
|
1759 } else {
|
|
1760 f->state = ngx_http_fastcgi_st_version;
|
|
1761 }
|
|
1762
|
|
1763 f->pos += f->length;
|
|
1764 b->last = f->pos;
|
|
1765
|
|
1766 continue;
|
|
1767 }
|
|
1768
|
|
1769 if (f->pos + f->length == f->last) {
|
|
1770
|
|
1771 if (f->padding) {
|
|
1772 f->state = ngx_http_fastcgi_st_padding;
|
|
1773 } else {
|
|
1774 f->state = ngx_http_fastcgi_st_version;
|
|
1775 }
|
|
1776
|
|
1777 b->last = f->last;
|
|
1778
|
|
1779 break;
|
|
1780 }
|
|
1781
|
|
1782 f->length -= f->last - f->pos;
|
|
1783
|
|
1784 b->last = f->last;
|
|
1785
|
|
1786 break;
|
|
1787
|
|
1788 }
|
|
1789
|
|
1790 if (b) {
|
|
1791 b->shadow = buf;
|
|
1792 b->last_shadow = 1;
|
|
1793
|
274
|
1794 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
276
|
1795 "input buf %p %z", b->pos, b->last - b->pos);
|
274
|
1796
|
50
|
1797 return NGX_OK;
|
|
1798 }
|
|
1799
|
|
1800 /* there is no data record in the buf, add it to free chain */
|
|
1801
|
|
1802 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) {
|
|
1803 return NGX_ERROR;
|
|
1804 }
|
|
1805
|
|
1806 return NGX_OK;
|
|
1807 }
|
|
1808
|
|
1809
|
|
1810 static ngx_int_t
|
|
1811 ngx_http_fastcgi_process_record(ngx_http_request_t *r,
|
|
1812 ngx_http_fastcgi_ctx_t *f)
|
|
1813 {
|
|
1814 u_char ch, *p;
|
|
1815 ngx_http_fastcgi_state_e state;
|
|
1816
|
|
1817 state = f->state;
|
|
1818
|
|
1819 for (p = f->pos; p < f->last; p++) {
|
|
1820
|
|
1821 ch = *p;
|
|
1822
|
|
1823 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
1824 "http fastcgi record byte: %02Xd", ch);
|
|
1825
|
|
1826 switch (state) {
|
|
1827
|
|
1828 case ngx_http_fastcgi_st_version:
|
|
1829 if (ch != 1) {
|
|
1830 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
1831 "upstream sent unsupported FastCGI "
|
|
1832 "protocol version: %d", ch);
|
|
1833 return NGX_ERROR;
|
|
1834 }
|
|
1835 state = ngx_http_fastcgi_st_type;
|
|
1836 break;
|
|
1837
|
|
1838 case ngx_http_fastcgi_st_type:
|
|
1839 switch (ch) {
|
|
1840 case NGX_HTTP_FASTCGI_STDOUT:
|
|
1841 case NGX_HTTP_FASTCGI_STDERR:
|
|
1842 case NGX_HTTP_FASTCGI_END_REQUEST:
|
|
1843 f->type = (ngx_uint_t) ch;
|
|
1844 break;
|
|
1845 default:
|
|
1846 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
1847 "upstream sent invalid FastCGI "
|
|
1848 "record type: %d", ch);
|
|
1849 return NGX_ERROR;
|
|
1850
|
|
1851 }
|
|
1852 state = ngx_http_fastcgi_st_request_id_hi;
|
|
1853 break;
|
|
1854
|
|
1855 /* we support the single request per connection */
|
|
1856
|
|
1857 case ngx_http_fastcgi_st_request_id_hi:
|
|
1858 if (ch != 0) {
|
|
1859 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
1860 "upstream sent unexpected FastCGI "
|
|
1861 "request id high byte: %d", ch);
|
|
1862 return NGX_ERROR;
|
|
1863 }
|
|
1864 state = ngx_http_fastcgi_st_request_id_lo;
|
|
1865 break;
|
|
1866
|
|
1867 case ngx_http_fastcgi_st_request_id_lo:
|
|
1868 if (ch != 1) {
|
|
1869 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
1870 "upstream sent unexpected FastCGI "
|
|
1871 "request id low byte: %d", ch);
|
|
1872 return NGX_ERROR;
|
|
1873 }
|
|
1874 state = ngx_http_fastcgi_st_content_length_hi;
|
|
1875 break;
|
|
1876
|
|
1877 case ngx_http_fastcgi_st_content_length_hi:
|
|
1878 f->length = ch << 8;
|
|
1879 state = ngx_http_fastcgi_st_content_length_lo;
|
|
1880 break;
|
|
1881
|
|
1882 case ngx_http_fastcgi_st_content_length_lo:
|
|
1883 f->length |= (size_t) ch;
|
|
1884 state = ngx_http_fastcgi_st_padding_length;
|
|
1885 break;
|
|
1886
|
|
1887 case ngx_http_fastcgi_st_padding_length:
|
|
1888 f->padding = (size_t) ch;
|
|
1889 state = ngx_http_fastcgi_st_reserved;
|
|
1890 break;
|
|
1891
|
|
1892 case ngx_http_fastcgi_st_reserved:
|
|
1893 state = ngx_http_fastcgi_st_data;
|
|
1894
|
|
1895 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
1896 "http fastcgi record length: %z", f->length);
|
|
1897
|
|
1898 f->pos = p + 1;
|
|
1899 f->state = state;
|
|
1900
|
|
1901 return NGX_OK;
|
|
1902
|
|
1903 /* suppress warning */
|
|
1904 case ngx_http_fastcgi_st_data:
|
|
1905 case ngx_http_fastcgi_st_padding:
|
|
1906 break;
|
|
1907 }
|
|
1908 }
|
|
1909
|
|
1910 f->state = state;
|
|
1911
|
|
1912 return NGX_AGAIN;
|
|
1913 }
|
|
1914
|
|
1915
|
|
1916 static void
|
|
1917 ngx_http_fastcgi_abort_request(ngx_http_request_t *r)
|
|
1918 {
|
|
1919 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
1920 "abort http fastcgi request");
|
|
1921
|
|
1922 return;
|
|
1923 }
|
|
1924
|
|
1925
|
|
1926 static void
|
|
1927 ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc)
|
|
1928 {
|
|
1929 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
1930 "finalize http fastcgi request");
|
|
1931
|
|
1932 return;
|
|
1933 }
|
|
1934
|
|
1935
|
58
|
1936 static ngx_int_t
|
|
1937 ngx_http_fastcgi_add_variables(ngx_conf_t *cf)
|
50
|
1938 {
|
438
|
1939 ngx_http_variable_t *var, *v;
|
|
1940
|
|
1941 for (v = ngx_http_fastcgi_vars; v->name.len; v++) {
|
|
1942 var = ngx_http_add_variable(cf, &v->name, v->flags);
|
|
1943 if (var == NULL) {
|
|
1944 return NGX_ERROR;
|
|
1945 }
|
|
1946
|
|
1947 var->get_handler = v->get_handler;
|
|
1948 var->data = v->data;
|
50
|
1949 }
|
|
1950
|
58
|
1951 return NGX_OK;
|
50
|
1952 }
|
|
1953
|
|
1954
|
|
1955 static void *
|
|
1956 ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf)
|
|
1957 {
|
|
1958 ngx_http_fastcgi_loc_conf_t *conf;
|
|
1959
|
|
1960 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t));
|
|
1961 if (conf == NULL) {
|
496
|
1962 return NULL;
|
50
|
1963 }
|
|
1964
|
|
1965 /*
|
|
1966 * set by ngx_pcalloc():
|
|
1967 *
|
|
1968 * conf->upstream.bufs.num = 0;
|
484
|
1969 * conf->upstream.ignore_headers = 0;
|
50
|
1970 * conf->upstream.next_upstream = 0;
|
494
|
1971 * conf->upstream.cache_use_stale = 0;
|
|
1972 * conf->upstream.cache_methods = 0;
|
50
|
1973 * conf->upstream.temp_path = NULL;
|
198
|
1974 * conf->upstream.hide_headers_hash = { NULL, 0 };
|
58
|
1975 * conf->upstream.uri = { 0, NULL };
|
|
1976 * conf->upstream.location = NULL;
|
320
|
1977 * conf->upstream.store_lengths = NULL;
|
|
1978 * conf->upstream.store_values = NULL;
|
58
|
1979 *
|
570
|
1980 * conf->index.len = { 0, NULL };
|
50
|
1981 */
|
|
1982
|
320
|
1983 conf->upstream.store = NGX_CONF_UNSET;
|
|
1984 conf->upstream.store_access = NGX_CONF_UNSET_UINT;
|
130
|
1985 conf->upstream.buffering = NGX_CONF_UNSET;
|
178
|
1986 conf->upstream.ignore_client_abort = NGX_CONF_UNSET;
|
130
|
1987
|
50
|
1988 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC;
|
|
1989 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC;
|
56
|
1990 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC;
|
|
1991
|
50
|
1992 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE;
|
130
|
1993 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE;
|
78
|
1994
|
|
1995 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE;
|
126
|
1996 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE;
|
78
|
1997 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE;
|
58
|
1998
|
|
1999 conf->upstream.pass_request_headers = NGX_CONF_UNSET;
|
|
2000 conf->upstream.pass_request_body = NGX_CONF_UNSET;
|
|
2001
|
466
|
2002 #if (NGX_HTTP_CACHE)
|
|
2003 conf->upstream.cache = NGX_CONF_UNSET_PTR;
|
|
2004 conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT;
|
588
|
2005 conf->upstream.cache_bypass = NGX_CONF_UNSET_PTR;
|
572
|
2006 conf->upstream.no_cache = NGX_CONF_UNSET_PTR;
|
466
|
2007 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR;
|
|
2008 #endif
|
|
2009
|
356
|
2010 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR;
|
|
2011 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR;
|
|
2012
|
206
|
2013 conf->upstream.intercept_errors = NGX_CONF_UNSET;
|
50
|
2014
|
|
2015 /* "fastcgi_cyclic_temp_file" is disabled */
|
|
2016 conf->upstream.cyclic_temp_file = 0;
|
|
2017
|
332
|
2018 conf->catch_stderr = NGX_CONF_UNSET_PTR;
|
|
2019
|
632
|
2020 ngx_str_set(&conf->upstream.module, "fastcgi");
|
|
2021
|
50
|
2022 return conf;
|
|
2023 }
|
|
2024
|
|
2025
|
|
2026 static char *
|
|
2027 ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
2028 {
|
|
2029 ngx_http_fastcgi_loc_conf_t *prev = parent;
|
|
2030 ngx_http_fastcgi_loc_conf_t *conf = child;
|
|
2031
|
58
|
2032 size_t size;
|
198
|
2033 ngx_hash_init_t hash;
|
592
|
2034 ngx_http_core_loc_conf_t *clcf;
|
50
|
2035
|
320
|
2036 if (conf->upstream.store != 0) {
|
|
2037 ngx_conf_merge_value(conf->upstream.store,
|
496
|
2038 prev->upstream.store, 0);
|
320
|
2039
|
|
2040 if (conf->upstream.store_lengths == NULL) {
|
|
2041 conf->upstream.store_lengths = prev->upstream.store_lengths;
|
|
2042 conf->upstream.store_values = prev->upstream.store_values;
|
|
2043 }
|
|
2044 }
|
|
2045
|
|
2046 ngx_conf_merge_uint_value(conf->upstream.store_access,
|
|
2047 prev->upstream.store_access, 0600);
|
318
|
2048
|
130
|
2049 ngx_conf_merge_value(conf->upstream.buffering,
|
|
2050 prev->upstream.buffering, 1);
|
|
2051
|
178
|
2052 ngx_conf_merge_value(conf->upstream.ignore_client_abort,
|
|
2053 prev->upstream.ignore_client_abort, 0);
|
|
2054
|
50
|
2055 ngx_conf_merge_msec_value(conf->upstream.connect_timeout,
|
|
2056 prev->upstream.connect_timeout, 60000);
|
56
|
2057
|
50
|
2058 ngx_conf_merge_msec_value(conf->upstream.send_timeout,
|
|
2059 prev->upstream.send_timeout, 60000);
|
|
2060
|
|
2061 ngx_conf_merge_msec_value(conf->upstream.read_timeout,
|
|
2062 prev->upstream.read_timeout, 60000);
|
|
2063
|
56
|
2064 ngx_conf_merge_size_value(conf->upstream.send_lowat,
|
|
2065 prev->upstream.send_lowat, 0);
|
50
|
2066
|
130
|
2067 ngx_conf_merge_size_value(conf->upstream.buffer_size,
|
|
2068 prev->upstream.buffer_size,
|
50
|
2069 (size_t) ngx_pagesize);
|
|
2070
|
56
|
2071
|
50
|
2072 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs,
|
|
2073 8, ngx_pagesize);
|
|
2074
|
|
2075 if (conf->upstream.bufs.num < 2) {
|
|
2076 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2077 "there must be at least 2 \"fastcgi_buffers\"");
|
|
2078 return NGX_CONF_ERROR;
|
|
2079 }
|
|
2080
|
|
2081
|
130
|
2082 size = conf->upstream.buffer_size;
|
50
|
2083 if (size < conf->upstream.bufs.size) {
|
|
2084 size = conf->upstream.bufs.size;
|
|
2085 }
|
|
2086
|
|
2087
|
78
|
2088 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf,
|
|
2089 prev->upstream.busy_buffers_size_conf,
|
50
|
2090 NGX_CONF_UNSET_SIZE);
|
|
2091
|
78
|
2092 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) {
|
50
|
2093 conf->upstream.busy_buffers_size = 2 * size;
|
78
|
2094 } else {
|
|
2095 conf->upstream.busy_buffers_size =
|
|
2096 conf->upstream.busy_buffers_size_conf;
|
|
2097 }
|
50
|
2098
|
78
|
2099 if (conf->upstream.busy_buffers_size < size) {
|
50
|
2100 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2101 "\"fastcgi_busy_buffers_size\" must be equal or bigger than "
|
288
|
2102 "maximum of the value of \"fastcgi_buffer_size\" and "
|
50
|
2103 "one of the \"fastcgi_buffers\"");
|
|
2104
|
|
2105 return NGX_CONF_ERROR;
|
78
|
2106 }
|
50
|
2107
|
78
|
2108 if (conf->upstream.busy_buffers_size
|
|
2109 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size)
|
50
|
2110 {
|
|
2111 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2112 "\"fastcgi_busy_buffers_size\" must be less than "
|
|
2113 "the size of all \"fastcgi_buffers\" minus one buffer");
|
|
2114
|
|
2115 return NGX_CONF_ERROR;
|
|
2116 }
|
|
2117
|
|
2118
|
78
|
2119 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf,
|
|
2120 prev->upstream.temp_file_write_size_conf,
|
50
|
2121 NGX_CONF_UNSET_SIZE);
|
|
2122
|
78
|
2123 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) {
|
50
|
2124 conf->upstream.temp_file_write_size = 2 * size;
|
78
|
2125 } else {
|
|
2126 conf->upstream.temp_file_write_size =
|
|
2127 conf->upstream.temp_file_write_size_conf;
|
|
2128 }
|
50
|
2129
|
78
|
2130 if (conf->upstream.temp_file_write_size < size) {
|
50
|
2131 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2132 "\"fastcgi_temp_file_write_size\" must be equal or bigger than "
|
288
|
2133 "maximum of the value of \"fastcgi_buffer_size\" and "
|
50
|
2134 "one of the \"fastcgi_buffers\"");
|
|
2135
|
|
2136 return NGX_CONF_ERROR;
|
|
2137 }
|
|
2138
|
|
2139
|
78
|
2140 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf,
|
|
2141 prev->upstream.max_temp_file_size_conf,
|
50
|
2142 NGX_CONF_UNSET_SIZE);
|
|
2143
|
78
|
2144 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) {
|
50
|
2145 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024;
|
78
|
2146 } else {
|
|
2147 conf->upstream.max_temp_file_size =
|
|
2148 conf->upstream.max_temp_file_size_conf;
|
|
2149 }
|
50
|
2150
|
78
|
2151 if (conf->upstream.max_temp_file_size != 0
|
|
2152 && conf->upstream.max_temp_file_size < size)
|
50
|
2153 {
|
|
2154 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2155 "\"fastcgi_max_temp_file_size\" must be equal to zero to disable "
|
|
2156 "the temporary files usage or must be equal or bigger than "
|
288
|
2157 "maximum of the value of \"fastcgi_buffer_size\" and "
|
50
|
2158 "one of the \"fastcgi_buffers\"");
|
|
2159
|
|
2160 return NGX_CONF_ERROR;
|
|
2161 }
|
|
2162
|
|
2163
|
484
|
2164 ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers,
|
|
2165 prev->upstream.ignore_headers,
|
|
2166 NGX_CONF_BITMASK_SET);
|
|
2167
|
|
2168
|
50
|
2169 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream,
|
|
2170 prev->upstream.next_upstream,
|
|
2171 (NGX_CONF_BITMASK_SET
|
|
2172 |NGX_HTTP_UPSTREAM_FT_ERROR
|
|
2173 |NGX_HTTP_UPSTREAM_FT_TIMEOUT));
|
|
2174
|
214
|
2175 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) {
|
|
2176 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET
|
|
2177 |NGX_HTTP_UPSTREAM_FT_OFF;
|
|
2178 }
|
|
2179
|
464
|
2180 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path,
|
50
|
2181 prev->upstream.temp_path,
|
464
|
2182 &ngx_http_fastcgi_temp_path)
|
|
2183 != NGX_OK)
|
|
2184 {
|
|
2185 return NGX_CONF_ERROR;
|
|
2186 }
|
50
|
2187
|
466
|
2188 #if (NGX_HTTP_CACHE)
|
|
2189
|
|
2190 ngx_conf_merge_ptr_value(conf->upstream.cache,
|
|
2191 prev->upstream.cache, NULL);
|
|
2192
|
|
2193 if (conf->upstream.cache && conf->upstream.cache->data == NULL) {
|
|
2194 ngx_shm_zone_t *shm_zone;
|
|
2195
|
|
2196 shm_zone = conf->upstream.cache;
|
|
2197
|
|
2198 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2199 "\"fastcgi_cache\" zone \"%V\" is unknown",
|
480
|
2200 &shm_zone->shm.name);
|
466
|
2201
|
|
2202 return NGX_CONF_ERROR;
|
|
2203 }
|
|
2204
|
|
2205 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses,
|
|
2206 prev->upstream.cache_min_uses, 1);
|
|
2207
|
|
2208 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale,
|
|
2209 prev->upstream.cache_use_stale,
|
|
2210 (NGX_CONF_BITMASK_SET
|
|
2211 |NGX_HTTP_UPSTREAM_FT_OFF));
|
|
2212
|
|
2213 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) {
|
|
2214 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET
|
|
2215 |NGX_HTTP_UPSTREAM_FT_OFF;
|
|
2216 }
|
|
2217
|
644
|
2218 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_ERROR) {
|
|
2219 conf->upstream.cache_use_stale |= NGX_HTTP_UPSTREAM_FT_NOLIVE;
|
|
2220 }
|
|
2221
|
494
|
2222 if (conf->upstream.cache_methods == 0) {
|
|
2223 conf->upstream.cache_methods = prev->upstream.cache_methods;
|
|
2224 }
|
|
2225
|
|
2226 conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD;
|
|
2227
|
588
|
2228 ngx_conf_merge_ptr_value(conf->upstream.cache_bypass,
|
|
2229 prev->upstream.cache_bypass, NULL);
|
|
2230
|
572
|
2231 ngx_conf_merge_ptr_value(conf->upstream.no_cache,
|
|
2232 prev->upstream.no_cache, NULL);
|
|
2233
|
588
|
2234 if (conf->upstream.no_cache && conf->upstream.cache_bypass == NULL) {
|
|
2235 ngx_log_error(NGX_LOG_WARN, cf->log, 0,
|
|
2236 "\"fastcgi_no_cache\" functionality has been changed in 0.8.46, "
|
|
2237 "now it should be used together with \"fastcgi_cache_bypass\"");
|
|
2238 }
|
|
2239
|
466
|
2240 ngx_conf_merge_ptr_value(conf->upstream.cache_valid,
|
|
2241 prev->upstream.cache_valid, NULL);
|
|
2242
|
472
|
2243 if (conf->cache_key.value.data == NULL) {
|
|
2244 conf->cache_key = prev->cache_key;
|
|
2245 }
|
|
2246
|
466
|
2247 #endif
|
|
2248
|
58
|
2249 ngx_conf_merge_value(conf->upstream.pass_request_headers,
|
|
2250 prev->upstream.pass_request_headers, 1);
|
|
2251 ngx_conf_merge_value(conf->upstream.pass_request_body,
|
|
2252 prev->upstream.pass_request_body, 1);
|
|
2253
|
206
|
2254 ngx_conf_merge_value(conf->upstream.intercept_errors,
|
|
2255 prev->upstream.intercept_errors, 0);
|
58
|
2256
|
306
|
2257 ngx_conf_merge_ptr_value(conf->catch_stderr, prev->catch_stderr, NULL);
|
|
2258
|
56
|
2259
|
50
|
2260 ngx_conf_merge_str_value(conf->index, prev->index, "");
|
|
2261
|
356
|
2262 hash.max_size = 512;
|
|
2263 hash.bucket_size = ngx_align(64, ngx_cacheline_size);
|
|
2264 hash.name = "fastcgi_hide_headers_hash";
|
|
2265
|
|
2266 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream,
|
584
|
2267 &prev->upstream, ngx_http_fastcgi_hide_headers, &hash)
|
198
|
2268 != NGX_OK)
|
|
2269 {
|
|
2270 return NGX_CONF_ERROR;
|
|
2271 }
|
|
2272
|
260
|
2273 if (conf->upstream.upstream == NULL) {
|
|
2274 conf->upstream.upstream = prev->upstream.upstream;
|
430
|
2275 }
|
|
2276
|
|
2277 if (conf->fastcgi_lengths == NULL) {
|
|
2278 conf->fastcgi_lengths = prev->fastcgi_lengths;
|
|
2279 conf->fastcgi_values = prev->fastcgi_values;
|
56
|
2280 }
|
|
2281
|
592
|
2282 if (conf->upstream.upstream || conf->fastcgi_lengths) {
|
|
2283 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);
|
|
2284 if (clcf->handler == NULL && clcf->lmt_excpt) {
|
|
2285 clcf->handler = ngx_http_fastcgi_handler;
|
|
2286 }
|
|
2287 }
|
|
2288
|
438
|
2289 #if (NGX_PCRE)
|
|
2290 if (conf->split_regex == NULL) {
|
|
2291 conf->split_regex = prev->split_regex;
|
|
2292 conf->split_name = prev->split_name;
|
|
2293 }
|
|
2294 #endif
|
|
2295
|
642
|
2296 if (ngx_http_fastcgi_merge_params(cf, conf, prev) != NGX_OK) {
|
|
2297 return NGX_CONF_ERROR;
|
|
2298 }
|
|
2299
|
|
2300 return NGX_CONF_OK;
|
|
2301 }
|
|
2302
|
|
2303
|
|
2304 static ngx_int_t
|
|
2305 ngx_http_fastcgi_merge_params(ngx_conf_t *cf,
|
|
2306 ngx_http_fastcgi_loc_conf_t *conf, ngx_http_fastcgi_loc_conf_t *prev)
|
|
2307 {
|
|
2308 u_char *p;
|
|
2309 size_t size;
|
|
2310 uintptr_t *code;
|
|
2311 ngx_uint_t i, nsrc;
|
|
2312 ngx_array_t headers_names;
|
576
|
2313 #if (NGX_HTTP_CACHE)
|
642
|
2314 ngx_array_t params_merged;
|
|
2315 #endif
|
|
2316 ngx_keyval_t *src;
|
|
2317 ngx_hash_key_t *hk;
|
|
2318 ngx_hash_init_t hash;
|
|
2319 ngx_http_script_compile_t sc;
|
|
2320 ngx_http_script_copy_code_t *copy;
|
|
2321
|
|
2322 if (conf->params_source == NULL) {
|
|
2323 conf->params_source = prev->params_source;
|
|
2324
|
|
2325 if (prev->headers_hash.buckets
|
|
2326 #if (NGX_HTTP_CACHE)
|
|
2327 && ((conf->upstream.cache == NULL) == (prev->upstream.cache == NULL))
|
|
2328 #endif
|
|
2329 )
|
|
2330 {
|
|
2331 conf->flushes = prev->flushes;
|
|
2332 conf->params_len = prev->params_len;
|
|
2333 conf->params = prev->params;
|
|
2334 conf->headers_hash = prev->headers_hash;
|
|
2335 conf->header_params = prev->header_params;
|
|
2336
|
|
2337 return NGX_OK;
|
576
|
2338 }
|
642
|
2339 }
|
|
2340
|
|
2341 if (conf->params_source == NULL
|
|
2342 #if (NGX_HTTP_CACHE)
|
|
2343 && (conf->upstream.cache == NULL)
|
576
|
2344 #endif
|
642
|
2345 )
|
|
2346 {
|
|
2347 conf->headers_hash.buckets = (void *) 1;
|
|
2348 return NGX_OK;
|
58
|
2349 }
|
|
2350
|
|
2351 conf->params_len = ngx_array_create(cf->pool, 64, 1);
|
|
2352 if (conf->params_len == NULL) {
|
642
|
2353 return NGX_ERROR;
|
58
|
2354 }
|
122
|
2355
|
58
|
2356 conf->params = ngx_array_create(cf->pool, 512, 1);
|
|
2357 if (conf->params == NULL) {
|
642
|
2358 return NGX_ERROR;
|
58
|
2359 }
|
|
2360
|
576
|
2361 if (ngx_array_init(&headers_names, cf->temp_pool, 4, sizeof(ngx_hash_key_t))
|
|
2362 != NGX_OK)
|
|
2363 {
|
642
|
2364 return NGX_ERROR;
|
576
|
2365 }
|
|
2366
|
642
|
2367 if (conf->params_source) {
|
|
2368 src = conf->params_source->elts;
|
|
2369 nsrc = conf->params_source->nelts;
|
|
2370
|
|
2371 } else {
|
|
2372 src = NULL;
|
|
2373 nsrc = 0;
|
|
2374 }
|
576
|
2375
|
|
2376 #if (NGX_HTTP_CACHE)
|
|
2377
|
|
2378 if (conf->upstream.cache) {
|
|
2379 ngx_keyval_t *h, *s;
|
|
2380
|
642
|
2381 if (ngx_array_init(¶ms_merged, cf->temp_pool, 4, sizeof(ngx_keyval_t))
|
|
2382 != NGX_OK)
|
|
2383 {
|
|
2384 return NGX_ERROR;
|
|
2385 }
|
|
2386
|
|
2387 for (i = 0; i < nsrc; i++) {
|
|
2388
|
|
2389 s = ngx_array_push(¶ms_merged);
|
|
2390 if (s == NULL) {
|
|
2391 return NGX_ERROR;
|
|
2392 }
|
|
2393
|
|
2394 *s = src[i];
|
|
2395 }
|
|
2396
|
|
2397 h = ngx_http_fastcgi_cache_headers;
|
|
2398
|
|
2399 while (h->key.len) {
|
|
2400
|
|
2401 src = params_merged.elts;
|
|
2402 nsrc = params_merged.nelts;
|
|
2403
|
|
2404 for (i = 0; i < nsrc; i++) {
|
576
|
2405 if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) {
|
|
2406 goto next;
|
|
2407 }
|
|
2408 }
|
|
2409
|
642
|
2410 s = ngx_array_push(¶ms_merged);
|
576
|
2411 if (s == NULL) {
|
642
|
2412 return NGX_ERROR;
|
58
|
2413 }
|
|
2414
|
576
|
2415 *s = *h;
|
|
2416
|
|
2417 next:
|
|
2418
|
|
2419 h++;
|
|
2420 }
|
642
|
2421
|
|
2422 src = params_merged.elts;
|
|
2423 nsrc = params_merged.nelts;
|
576
|
2424 }
|
|
2425
|
|
2426 #endif
|
|
2427
|
642
|
2428 for (i = 0; i < nsrc; i++) {
|
576
|
2429
|
|
2430 if (src[i].key.len > sizeof("HTTP_") - 1
|
|
2431 && ngx_strncmp(src[i].key.data, "HTTP_", sizeof("HTTP_") - 1) == 0)
|
|
2432 {
|
|
2433 hk = ngx_array_push(&headers_names);
|
|
2434 if (hk == NULL) {
|
642
|
2435 return NGX_ERROR;
|
58
|
2436 }
|
126
|
2437
|
576
|
2438 hk->key.len = src[i].key.len - 5;
|
|
2439 hk->key.data = src[i].key.data + 5;
|
|
2440 hk->key_hash = ngx_hash_key_lc(hk->key.data, hk->key.len);
|
|
2441 hk->value = (void *) 1;
|
|
2442
|
|
2443 if (src[i].value.len == 0) {
|
|
2444 continue;
|
58
|
2445 }
|
576
|
2446 }
|
|
2447
|
|
2448 copy = ngx_array_push_n(conf->params_len,
|
|
2449 sizeof(ngx_http_script_copy_code_t));
|
|
2450 if (copy == NULL) {
|
642
|
2451 return NGX_ERROR;
|
576
|
2452 }
|
|
2453
|
|
2454 copy->code = (ngx_http_script_code_pt) ngx_http_script_copy_len_code;
|
|
2455 copy->len = src[i].key.len;
|
|
2456
|
|
2457
|
|
2458 size = (sizeof(ngx_http_script_copy_code_t)
|
|
2459 + src[i].key.len + sizeof(uintptr_t) - 1)
|
642
|
2460 & ~(sizeof(uintptr_t) - 1);
|
576
|
2461
|
|
2462 copy = ngx_array_push_n(conf->params, size);
|
|
2463 if (copy == NULL) {
|
642
|
2464 return NGX_ERROR;
|
576
|
2465 }
|
|
2466
|
|
2467 copy->code = ngx_http_script_copy_code;
|
|
2468 copy->len = src[i].key.len;
|
|
2469
|
|
2470 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t);
|
|
2471 ngx_memcpy(p, src[i].key.data, src[i].key.len);
|
|
2472
|
|
2473
|
|
2474 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
2475
|
|
2476 sc.cf = cf;
|
|
2477 sc.source = &src[i].value;
|
|
2478 sc.flushes = &conf->flushes;
|
|
2479 sc.lengths = &conf->params_len;
|
|
2480 sc.values = &conf->params;
|
|
2481
|
|
2482 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
642
|
2483 return NGX_ERROR;
|
58
|
2484 }
|
|
2485
|
|
2486 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t));
|
|
2487 if (code == NULL) {
|
642
|
2488 return NGX_ERROR;
|
58
|
2489 }
|
|
2490
|
|
2491 *code = (uintptr_t) NULL;
|
|
2492
|
|
2493
|
|
2494 code = ngx_array_push_n(conf->params, sizeof(uintptr_t));
|
|
2495 if (code == NULL) {
|
642
|
2496 return NGX_ERROR;
|
58
|
2497 }
|
|
2498
|
|
2499 *code = (uintptr_t) NULL;
|
|
2500 }
|
|
2501
|
|
2502 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t));
|
|
2503 if (code == NULL) {
|
642
|
2504 return NGX_ERROR;
|
58
|
2505 }
|
|
2506
|
|
2507 *code = (uintptr_t) NULL;
|
|
2508
|
576
|
2509 conf->header_params = headers_names.nelts;
|
|
2510
|
|
2511 hash.hash = &conf->headers_hash;
|
|
2512 hash.key = ngx_hash_key_lc;
|
|
2513 hash.max_size = 512;
|
|
2514 hash.bucket_size = 64;
|
|
2515 hash.name = "fastcgi_params_hash";
|
|
2516 hash.pool = cf->pool;
|
|
2517 hash.temp_pool = NULL;
|
|
2518
|
642
|
2519 return ngx_hash_init(&hash, headers_names.elts, headers_names.nelts);
|
50
|
2520 }
|
58
|
2521
|
|
2522
|
122
|
2523 static ngx_int_t
|
|
2524 ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r,
|
|
2525 ngx_http_variable_value_t *v, uintptr_t data)
|
58
|
2526 {
|
|
2527 u_char *p;
|
438
|
2528 ngx_http_fastcgi_ctx_t *f;
|
58
|
2529 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
2530
|
438
|
2531 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
2532
|
440
|
2533 f = ngx_http_fastcgi_split(r, flcf);
|
|
2534
|
|
2535 if (f == NULL) {
|
438
|
2536 return NGX_ERROR;
|
|
2537 }
|
|
2538
|
|
2539 if (f->script_name.len == 0
|
|
2540 || f->script_name.data[f->script_name.len - 1] != '/')
|
|
2541 {
|
|
2542 v->len = f->script_name.len;
|
284
|
2543 v->valid = 1;
|
340
|
2544 v->no_cacheable = 0;
|
284
|
2545 v->not_found = 0;
|
438
|
2546 v->data = f->script_name.data;
|
284
|
2547
|
122
|
2548 return NGX_OK;
|
58
|
2549 }
|
|
2550
|
438
|
2551 v->len = f->script_name.len + flcf->index.len;
|
|
2552
|
|
2553 v->data = ngx_pnalloc(r->pool, v->len);
|
|
2554 if (v->data == NULL) {
|
|
2555 return NGX_ERROR;
|
|
2556 }
|
|
2557
|
|
2558 p = ngx_copy(v->data, f->script_name.data, f->script_name.len);
|
|
2559 ngx_memcpy(p, flcf->index.data, flcf->index.len);
|
|
2560
|
122
|
2561 return NGX_OK;
|
58
|
2562 }
|
|
2563
|
|
2564
|
438
|
2565 static ngx_int_t
|
|
2566 ngx_http_fastcgi_path_info_variable(ngx_http_request_t *r,
|
|
2567 ngx_http_variable_value_t *v, uintptr_t data)
|
|
2568 {
|
|
2569 ngx_http_fastcgi_ctx_t *f;
|
|
2570 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
2571
|
|
2572 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
2573
|
440
|
2574 f = ngx_http_fastcgi_split(r, flcf);
|
|
2575
|
|
2576 if (f == NULL) {
|
438
|
2577 return NGX_ERROR;
|
|
2578 }
|
|
2579
|
|
2580 v->len = f->path_info.len;
|
|
2581 v->valid = 1;
|
|
2582 v->no_cacheable = 0;
|
|
2583 v->not_found = 0;
|
|
2584 v->data = f->path_info.data;
|
|
2585
|
|
2586 return NGX_OK;
|
|
2587 }
|
|
2588
|
|
2589
|
440
|
2590 static ngx_http_fastcgi_ctx_t *
|
|
2591 ngx_http_fastcgi_split(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf)
|
438
|
2592 {
|
440
|
2593 ngx_http_fastcgi_ctx_t *f;
|
438
|
2594 #if (NGX_PCRE)
|
440
|
2595 ngx_int_t n;
|
|
2596 int captures[(1 + 2) * 3];
|
|
2597
|
|
2598 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
2599
|
|
2600 if (f == NULL) {
|
|
2601 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
2602 if (f == NULL) {
|
|
2603 return NULL;
|
|
2604 }
|
|
2605
|
|
2606 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
2607 }
|
438
|
2608
|
|
2609 if (f->script_name.len) {
|
440
|
2610 return f;
|
438
|
2611 }
|
|
2612
|
|
2613 if (flcf->split_regex == NULL) {
|
|
2614 f->script_name = r->uri;
|
440
|
2615 return f;
|
438
|
2616 }
|
|
2617
|
|
2618 n = ngx_regex_exec(flcf->split_regex, &r->uri, captures, (1 + 2) * 3);
|
|
2619
|
546
|
2620 if (n >= 0) { /* match */
|
|
2621 f->script_name.len = captures[3] - captures[2];
|
592
|
2622 f->script_name.data = r->uri.data + captures[2];
|
546
|
2623
|
|
2624 f->path_info.len = captures[5] - captures[4];
|
592
|
2625 f->path_info.data = r->uri.data + captures[4];
|
546
|
2626
|
|
2627 return f;
|
|
2628 }
|
|
2629
|
438
|
2630 if (n == NGX_REGEX_NO_MATCHED) {
|
|
2631 f->script_name = r->uri;
|
440
|
2632 return f;
|
438
|
2633 }
|
|
2634
|
546
|
2635 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
2636 ngx_regex_exec_n " failed: %i on \"%V\" using \"%V\"",
|
|
2637 n, &r->uri, &flcf->split_name);
|
|
2638 return NULL;
|
438
|
2639
|
|
2640 #else
|
|
2641
|
440
|
2642 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
2643
|
|
2644 if (f == NULL) {
|
|
2645 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
2646 if (f == NULL) {
|
|
2647 return NULL;
|
|
2648 }
|
|
2649
|
|
2650 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
2651 }
|
|
2652
|
438
|
2653 f->script_name = r->uri;
|
|
2654
|
440
|
2655 return f;
|
438
|
2656
|
|
2657 #endif
|
|
2658 }
|
|
2659
|
|
2660
|
58
|
2661 static char *
|
|
2662 ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
2663 {
|
430
|
2664 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
2665
|
|
2666 ngx_url_t u;
|
|
2667 ngx_str_t *value, *url;
|
|
2668 ngx_uint_t n;
|
|
2669 ngx_http_core_loc_conf_t *clcf;
|
|
2670 ngx_http_script_compile_t sc;
|
|
2671
|
|
2672 if (flcf->upstream.upstream || flcf->fastcgi_lengths) {
|
104
|
2673 return "is duplicate";
|
|
2674 }
|
|
2675
|
430
|
2676 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);
|
510
|
2677
|
430
|
2678 clcf->handler = ngx_http_fastcgi_handler;
|
|
2679
|
510
|
2680 if (clcf->name.data[clcf->name.len - 1] == '/') {
|
|
2681 clcf->auto_redirect = 1;
|
|
2682 }
|
|
2683
|
58
|
2684 value = cf->args->elts;
|
|
2685
|
430
|
2686 url = &value[1];
|
|
2687
|
|
2688 n = ngx_http_script_variables_count(url);
|
|
2689
|
|
2690 if (n) {
|
|
2691
|
|
2692 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
2693
|
|
2694 sc.cf = cf;
|
|
2695 sc.source = url;
|
|
2696 sc.lengths = &flcf->fastcgi_lengths;
|
|
2697 sc.values = &flcf->fastcgi_values;
|
|
2698 sc.variables = n;
|
|
2699 sc.complete_lengths = 1;
|
|
2700 sc.complete_values = 1;
|
|
2701
|
|
2702 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
2703 return NGX_CONF_ERROR;
|
|
2704 }
|
|
2705
|
|
2706 return NGX_CONF_OK;
|
|
2707 }
|
|
2708
|
200
|
2709 ngx_memzero(&u, sizeof(ngx_url_t));
|
|
2710
|
|
2711 u.url = value[1];
|
260
|
2712 u.no_resolve = 1;
|
|
2713
|
430
|
2714 flcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0);
|
|
2715 if (flcf->upstream.upstream == NULL) {
|
58
|
2716 return NGX_CONF_ERROR;
|
|
2717 }
|
|
2718
|
|
2719 return NGX_CONF_OK;
|
|
2720 }
|
|
2721
|
|
2722
|
|
2723 static char *
|
438
|
2724 ngx_http_fastcgi_split_path_info(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
2725 {
|
|
2726 #if (NGX_PCRE)
|
|
2727 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
2728
|
546
|
2729 ngx_str_t *value;
|
|
2730 ngx_regex_compile_t rc;
|
|
2731 u_char errstr[NGX_MAX_CONF_ERRSTR];
|
438
|
2732
|
|
2733 value = cf->args->elts;
|
|
2734
|
|
2735 flcf->split_name = value[1];
|
|
2736
|
546
|
2737 ngx_memzero(&rc, sizeof(ngx_regex_compile_t));
|
|
2738
|
|
2739 rc.pattern = value[1];
|
|
2740 rc.pool = cf->pool;
|
|
2741 rc.err.len = NGX_MAX_CONF_ERRSTR;
|
|
2742 rc.err.data = errstr;
|
|
2743
|
|
2744 if (ngx_regex_compile(&rc) != NGX_OK) {
|
|
2745 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%V", &rc.err);
|
438
|
2746 return NGX_CONF_ERROR;
|
|
2747 }
|
|
2748
|
546
|
2749 if (rc.captures != 2) {
|
438
|
2750 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2751 "pattern \"%V\" must have 2 captures", &value[1]);
|
|
2752 return NGX_CONF_ERROR;
|
|
2753 }
|
|
2754
|
546
|
2755 flcf->split_regex = rc.regex;
|
|
2756
|
438
|
2757 return NGX_CONF_OK;
|
|
2758
|
|
2759 #else
|
|
2760
|
|
2761 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2762 "\"%V\" requires PCRE library", &cmd->name);
|
|
2763 return NGX_CONF_ERROR;
|
|
2764
|
|
2765 #endif
|
|
2766 }
|
|
2767
|
|
2768
|
|
2769 static char *
|
320
|
2770 ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
2771 {
|
|
2772 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
2773
|
|
2774 ngx_str_t *value;
|
|
2775 ngx_http_script_compile_t sc;
|
|
2776
|
496
|
2777 if (flcf->upstream.store != NGX_CONF_UNSET
|
|
2778 || flcf->upstream.store_lengths)
|
320
|
2779 {
|
|
2780 return "is duplicate";
|
|
2781 }
|
|
2782
|
|
2783 value = cf->args->elts;
|
|
2784
|
496
|
2785 if (ngx_strcmp(value[1].data, "off") == 0) {
|
|
2786 flcf->upstream.store = 0;
|
320
|
2787 return NGX_CONF_OK;
|
|
2788 }
|
|
2789
|
496
|
2790 #if (NGX_HTTP_CACHE)
|
|
2791
|
|
2792 if (flcf->upstream.cache != NGX_CONF_UNSET_PTR
|
|
2793 && flcf->upstream.cache != NULL)
|
|
2794 {
|
|
2795 return "is incompatible with \"fastcgi_cache\"";
|
|
2796 }
|
|
2797
|
|
2798 #endif
|
|
2799
|
|
2800 if (ngx_strcmp(value[1].data, "on") == 0) {
|
|
2801 flcf->upstream.store = 1;
|
320
|
2802 return NGX_CONF_OK;
|
|
2803 }
|
|
2804
|
|
2805 /* include the terminating '\0' into script */
|
|
2806 value[1].len++;
|
|
2807
|
|
2808 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
2809
|
|
2810 sc.cf = cf;
|
|
2811 sc.source = &value[1];
|
|
2812 sc.lengths = &flcf->upstream.store_lengths;
|
|
2813 sc.values = &flcf->upstream.store_values;
|
340
|
2814 sc.variables = ngx_http_script_variables_count(&value[1]);
|
320
|
2815 sc.complete_lengths = 1;
|
|
2816 sc.complete_values = 1;
|
|
2817
|
|
2818 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
2819 return NGX_CONF_ERROR;
|
|
2820 }
|
|
2821
|
|
2822 return NGX_CONF_OK;
|
|
2823 }
|
|
2824
|
|
2825
|
466
|
2826 #if (NGX_HTTP_CACHE)
|
|
2827
|
|
2828 static char *
|
|
2829 ngx_http_fastcgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
2830 {
|
|
2831 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
2832
|
|
2833 ngx_str_t *value;
|
|
2834
|
|
2835 value = cf->args->elts;
|
|
2836
|
|
2837 if (flcf->upstream.cache != NGX_CONF_UNSET_PTR) {
|
|
2838 return "is duplicate";
|
|
2839 }
|
|
2840
|
|
2841 if (ngx_strcmp(value[1].data, "off") == 0) {
|
|
2842 flcf->upstream.cache = NULL;
|
|
2843 return NGX_CONF_OK;
|
|
2844 }
|
|
2845
|
496
|
2846 if (flcf->upstream.store > 0 || flcf->upstream.store_lengths) {
|
|
2847 return "is incompatible with \"fastcgi_store\"";
|
|
2848 }
|
|
2849
|
466
|
2850 flcf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0,
|
|
2851 &ngx_http_fastcgi_module);
|
|
2852 if (flcf->upstream.cache == NULL) {
|
|
2853 return NGX_CONF_ERROR;
|
|
2854 }
|
|
2855
|
|
2856 return NGX_CONF_OK;
|
|
2857 }
|
|
2858
|
|
2859
|
|
2860 static char *
|
|
2861 ngx_http_fastcgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
2862 {
|
|
2863 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
2864
|
|
2865 ngx_str_t *value;
|
|
2866 ngx_http_compile_complex_value_t ccv;
|
|
2867
|
|
2868 value = cf->args->elts;
|
|
2869
|
|
2870 if (flcf->cache_key.value.len) {
|
|
2871 return "is duplicate";
|
|
2872 }
|
|
2873
|
|
2874 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t));
|
|
2875
|
|
2876 ccv.cf = cf;
|
|
2877 ccv.value = &value[1];
|
|
2878 ccv.complex_value = &flcf->cache_key;
|
|
2879
|
|
2880 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) {
|
|
2881 return NGX_CONF_ERROR;
|
|
2882 }
|
|
2883
|
|
2884 return NGX_CONF_OK;
|
|
2885 }
|
|
2886
|
|
2887 #endif
|
|
2888
|
|
2889
|
320
|
2890 static char *
|
58
|
2891 ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
2892 {
|
|
2893 #if (NGX_FREEBSD)
|
|
2894 ssize_t *np = data;
|
|
2895
|
222
|
2896 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
58
|
2897 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2898 "\"fastcgi_send_lowat\" must be less than %d "
|
|
2899 "(sysctl net.inet.tcp.sendspace)",
|
|
2900 ngx_freebsd_net_inet_tcp_sendspace);
|
|
2901
|
|
2902 return NGX_CONF_ERROR;
|
|
2903 }
|
|
2904
|
|
2905 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
|
2906 ssize_t *np = data;
|
|
2907
|
|
2908 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
2909 "\"fastcgi_send_lowat\" is not supported, ignored");
|
|
2910
|
|
2911 *np = 0;
|
|
2912
|
|
2913 #endif
|
|
2914
|
|
2915 return NGX_CONF_OK;
|
|
2916 }
|