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