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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459
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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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473
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25
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505
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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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473
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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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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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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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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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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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473
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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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476
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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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473
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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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505
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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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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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538
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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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524
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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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505
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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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50
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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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473
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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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583
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243 { ngx_string("fastcgi_bind"),
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244 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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601
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245 ngx_http_upstream_bind_set_slot,
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583
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246 NGX_HTTP_LOC_CONF_OFFSET,
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247 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.local),
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248 NULL },
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249
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50
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250 { ngx_string("fastcgi_connect_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.connect_timeout),
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255 NULL },
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256
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257 { ngx_string("fastcgi_send_timeout"),
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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_msec_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_timeout),
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262 NULL },
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263
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264 { ngx_string("fastcgi_send_lowat"),
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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.send_lowat),
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269 &ngx_http_fastcgi_lowat_post },
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270
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130
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271 { ngx_string("fastcgi_buffer_size"),
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272 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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273 ngx_conf_set_size_slot,
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274 NGX_HTTP_LOC_CONF_OFFSET,
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275 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size),
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276 NULL },
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277
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58
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278 { ngx_string("fastcgi_pass_request_headers"),
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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_headers),
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283 NULL },
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284
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285 { ngx_string("fastcgi_pass_request_body"),
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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.pass_request_body),
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290 NULL },
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291
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206
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292 { ngx_string("fastcgi_intercept_errors"),
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293 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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294 ngx_conf_set_flag_slot,
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295 NGX_HTTP_LOC_CONF_OFFSET,
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296 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors),
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297 NULL },
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298
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50
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299 { ngx_string("fastcgi_read_timeout"),
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300 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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301 ngx_conf_set_msec_slot,
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302 NGX_HTTP_LOC_CONF_OFFSET,
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303 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.read_timeout),
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304 NULL },
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305
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306 { ngx_string("fastcgi_buffers"),
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307 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
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308 ngx_conf_set_bufs_slot,
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309 NGX_HTTP_LOC_CONF_OFFSET,
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310 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.bufs),
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311 NULL },
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312
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313 { ngx_string("fastcgi_busy_buffers_size"),
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314 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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315 ngx_conf_set_size_slot,
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316 NGX_HTTP_LOC_CONF_OFFSET,
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78
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317 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.busy_buffers_size_conf),
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318 NULL },
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319
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505
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320 #if (NGX_HTTP_CACHE)
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321
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322 { ngx_string("fastcgi_cache"),
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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,
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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_key"),
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330 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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331 ngx_http_fastcgi_cache_key,
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332 NGX_HTTP_LOC_CONF_OFFSET,
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333 0,
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334 NULL },
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335
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336 { ngx_string("fastcgi_cache_path"),
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337 NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE,
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338 ngx_http_file_cache_set_slot,
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339 0,
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340 0,
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341 &ngx_http_fastcgi_module },
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342
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343 { ngx_string("fastcgi_cache_valid"),
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344 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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345 ngx_http_file_cache_valid_set_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_valid),
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348 NULL },
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349
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522
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350 { ngx_string("fastcgi_cache_min_uses"),
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505
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351 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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352 ngx_conf_set_num_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_min_uses),
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355 NULL },
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356
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357 { ngx_string("fastcgi_cache_use_stale"),
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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_use_stale),
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362 &ngx_http_fastcgi_next_upstream_masks },
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363
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534
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364 { ngx_string("fastcgi_cache_methods"),
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365 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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366 ngx_conf_set_bitmask_slot,
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367 NGX_HTTP_LOC_CONF_OFFSET,
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368 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_methods),
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369 &ngx_http_upstream_cache_method_mask },
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370
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505
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371 #endif
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372
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50
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373 { ngx_string("fastcgi_temp_path"),
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374 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
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375 ngx_conf_set_path_slot,
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376 NGX_HTTP_LOC_CONF_OFFSET,
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377 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_path),
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503
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378 NULL },
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50
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379
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380 { ngx_string("fastcgi_max_temp_file_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.max_temp_file_size_conf),
|
50
|
385 NULL },
|
|
386
|
|
387 { ngx_string("fastcgi_temp_file_write_size"),
|
|
388 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
389 ngx_conf_set_size_slot,
|
|
390 NGX_HTTP_LOC_CONF_OFFSET,
|
78
|
391 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_file_write_size_conf),
|
50
|
392 NULL },
|
|
393
|
|
394 { ngx_string("fastcgi_next_upstream"),
|
96
|
395 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
50
|
396 ngx_conf_set_bitmask_slot,
|
|
397 NGX_HTTP_LOC_CONF_OFFSET,
|
|
398 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream),
|
|
399 &ngx_http_fastcgi_next_upstream_masks },
|
|
400
|
110
|
401 { ngx_string("fastcgi_upstream_max_fails"),
|
|
402 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
260
|
403 ngx_http_fastcgi_upstream_max_fails_unsupported,
|
|
404 0,
|
|
405 0,
|
110
|
406 NULL },
|
|
407
|
|
408 { ngx_string("fastcgi_upstream_fail_timeout"),
|
|
409 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
260
|
410 ngx_http_fastcgi_upstream_fail_timeout_unsupported,
|
|
411 0,
|
|
412 0,
|
110
|
413 NULL },
|
|
414
|
58
|
415 { ngx_string("fastcgi_param"),
|
|
416 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
|
198
|
417 ngx_conf_set_keyval_slot,
|
50
|
418 NGX_HTTP_LOC_CONF_OFFSET,
|
58
|
419 offsetof(ngx_http_fastcgi_loc_conf_t, params_source),
|
50
|
420 NULL },
|
|
421
|
198
|
422 { ngx_string("fastcgi_pass_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.pass_headers),
|
|
427 NULL },
|
|
428
|
|
429 { ngx_string("fastcgi_hide_header"),
|
|
430 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
431 ngx_conf_set_str_array_slot,
|
|
432 NGX_HTTP_LOC_CONF_OFFSET,
|
|
433 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.hide_headers),
|
|
434 NULL },
|
|
435
|
524
|
436 { ngx_string("fastcgi_ignore_headers"),
|
|
437 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
438 ngx_conf_set_bitmask_slot,
|
|
439 NGX_HTTP_LOC_CONF_OFFSET,
|
|
440 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_headers),
|
|
441 &ngx_http_fastcgi_ignore_headers_masks },
|
|
442
|
306
|
443 { ngx_string("fastcgi_catch_stderr"),
|
|
444 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
445 ngx_conf_set_str_array_slot,
|
|
446 NGX_HTTP_LOC_CONF_OFFSET,
|
|
447 offsetof(ngx_http_fastcgi_loc_conf_t, catch_stderr),
|
|
448 NULL },
|
|
449
|
50
|
450 ngx_null_command
|
|
451 };
|
|
452
|
|
453
|
216
|
454 static ngx_http_module_t ngx_http_fastcgi_module_ctx = {
|
58
|
455 ngx_http_fastcgi_add_variables, /* preconfiguration */
|
|
456 NULL, /* postconfiguration */
|
50
|
457
|
|
458 NULL, /* create main configuration */
|
|
459 NULL, /* init main configuration */
|
|
460
|
|
461 NULL, /* create server configuration */
|
|
462 NULL, /* merge server configuration */
|
|
463
|
|
464 ngx_http_fastcgi_create_loc_conf, /* create location configuration */
|
|
465 ngx_http_fastcgi_merge_loc_conf /* merge location configuration */
|
|
466 };
|
|
467
|
|
468
|
|
469 ngx_module_t ngx_http_fastcgi_module = {
|
58
|
470 NGX_MODULE_V1,
|
50
|
471 &ngx_http_fastcgi_module_ctx, /* module context */
|
|
472 ngx_http_fastcgi_commands, /* module directives */
|
|
473 NGX_HTTP_MODULE, /* module type */
|
90
|
474 NULL, /* init master */
|
50
|
475 NULL, /* init module */
|
90
|
476 NULL, /* init process */
|
|
477 NULL, /* init thread */
|
|
478 NULL, /* exit thread */
|
|
479 NULL, /* exit process */
|
|
480 NULL, /* exit master */
|
|
481 NGX_MODULE_V1_PADDING
|
50
|
482 };
|
|
483
|
|
484
|
364
|
485 static ngx_http_fastcgi_request_start_t ngx_http_fastcgi_request_start = {
|
|
486 { 1, /* version */
|
|
487 NGX_HTTP_FASTCGI_BEGIN_REQUEST, /* type */
|
|
488 0, /* request_id_hi */
|
|
489 1, /* request_id_lo */
|
|
490 0, /* content_length_hi */
|
|
491 sizeof(ngx_http_fastcgi_begin_request_t), /* content_length_lo */
|
|
492 0, /* padding_length */
|
|
493 0 }, /* reserved */
|
|
494
|
|
495 { 0, /* role_hi */
|
|
496 NGX_HTTP_FASTCGI_RESPONDER, /* role_lo */
|
|
497 0, /* NGX_HTTP_FASTCGI_KEEP_CONN */ /* flags */
|
|
498 { 0, 0, 0, 0, 0 } }, /* reserved[5] */
|
|
499
|
|
500 { 1, /* version */
|
|
501 NGX_HTTP_FASTCGI_PARAMS, /* type */
|
|
502 0, /* request_id_hi */
|
|
503 1 }, /* request_id_lo */
|
|
504
|
|
505 };
|
|
506
|
|
507
|
473
|
508 static ngx_http_variable_t ngx_http_fastcgi_vars[] = {
|
|
509
|
|
510 { ngx_string("fastcgi_script_name"), NULL,
|
|
511 ngx_http_fastcgi_script_name_variable, 0,
|
|
512 NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 },
|
|
513
|
|
514 { ngx_string("fastcgi_path_info"), NULL,
|
|
515 ngx_http_fastcgi_path_info_variable, 0,
|
|
516 NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 },
|
|
517
|
|
518 { ngx_null_string, NULL, NULL, 0, 0, 0 }
|
|
519 };
|
364
|
520
|
|
521
|
198
|
522 static ngx_str_t ngx_http_fastcgi_hide_headers[] = {
|
|
523 ngx_string("Status"),
|
|
524 ngx_string("X-Accel-Expires"),
|
|
525 ngx_string("X-Accel-Redirect"),
|
|
526 ngx_string("X-Accel-Limit-Rate"),
|
364
|
527 ngx_string("X-Accel-Buffering"),
|
|
528 ngx_string("X-Accel-Charset"),
|
198
|
529 ngx_null_string
|
|
530 };
|
|
531
|
|
532
|
579
|
533 #if (NGX_HTTP_CACHE)
|
|
534
|
|
535 static ngx_str_t ngx_http_fastcgi_hide_cache_headers[] = {
|
|
536 ngx_string("Status"),
|
|
537 ngx_string("X-Accel-Expires"),
|
|
538 ngx_string("X-Accel-Redirect"),
|
|
539 ngx_string("X-Accel-Limit-Rate"),
|
|
540 ngx_string("X-Accel-Buffering"),
|
|
541 ngx_string("X-Accel-Charset"),
|
|
542 ngx_string("Set-Cookie"),
|
|
543 ngx_string("P3P"),
|
|
544 ngx_null_string
|
|
545 };
|
|
546
|
|
547 #endif
|
|
548
|
|
549
|
503
|
550 static ngx_path_init_t ngx_http_fastcgi_temp_path = {
|
|
551 ngx_string(NGX_HTTP_FASTCGI_TEMP_PATH), { 1, 2, 0 }
|
|
552 };
|
|
553
|
|
554
|
50
|
555 static ngx_int_t
|
|
556 ngx_http_fastcgi_handler(ngx_http_request_t *r)
|
|
557 {
|
|
558 ngx_int_t rc;
|
|
559 ngx_http_upstream_t *u;
|
473
|
560 ngx_http_fastcgi_ctx_t *f;
|
50
|
561 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
562
|
248
|
563 if (r->subrequest_in_memory) {
|
|
564 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
565 "ngx_http_fastcgi_module does not support "
|
346
|
566 "subrequest in memory");
|
248
|
567 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
568 }
|
|
569
|
550
|
570 if (ngx_http_upstream_create(r) != NGX_OK) {
|
|
571 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
572 }
|
|
573
|
473
|
574 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
575 if (f == NULL) {
|
550
|
576 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
473
|
577 }
|
|
578
|
|
579 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
50
|
580
|
459
|
581 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
582
|
|
583 if (flcf->fastcgi_lengths) {
|
|
584 if (ngx_http_fastcgi_eval(r, flcf) != NGX_OK) {
|
|
585 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
586 }
|
|
587 }
|
|
588
|
550
|
589 u = r->upstream;
|
|
590
|
459
|
591 u->schema.len = sizeof("fastcgi://") - 1;
|
|
592 u->schema.data = (u_char *) "fastcgi://";
|
348
|
593
|
50
|
594 u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module;
|
|
595
|
|
596 u->conf = &flcf->upstream;
|
|
597
|
505
|
598 #if (NGX_HTTP_CACHE)
|
|
599 u->create_key = ngx_http_fastcgi_create_key;
|
|
600 #endif
|
50
|
601 u->create_request = ngx_http_fastcgi_create_request;
|
|
602 u->reinit_request = ngx_http_fastcgi_reinit_request;
|
|
603 u->process_header = ngx_http_fastcgi_process_header;
|
|
604 u->abort_request = ngx_http_fastcgi_abort_request;
|
|
605 u->finalize_request = ngx_http_fastcgi_finalize_request;
|
|
606
|
198
|
607 u->buffering = 1;
|
|
608
|
130
|
609 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t));
|
|
610 if (u->pipe == NULL) {
|
|
611 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
612 }
|
|
613
|
|
614 u->pipe->input_filter = ngx_http_fastcgi_input_filter;
|
|
615 u->pipe->input_ctx = r;
|
50
|
616
|
|
617 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init);
|
|
618
|
|
619 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
|
|
620 return rc;
|
|
621 }
|
|
622
|
|
623 return NGX_DONE;
|
|
624 }
|
|
625
|
|
626
|
|
627 static ngx_int_t
|
459
|
628 ngx_http_fastcgi_eval(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf)
|
|
629 {
|
|
630 ngx_url_t u;
|
|
631
|
|
632 ngx_memzero(&u, sizeof(ngx_url_t));
|
|
633
|
|
634 if (ngx_http_script_run(r, &u.url, flcf->fastcgi_lengths->elts, 0,
|
|
635 flcf->fastcgi_values->elts)
|
|
636 == NULL)
|
|
637 {
|
|
638 return NGX_ERROR;
|
|
639 }
|
|
640
|
|
641 u.no_resolve = 1;
|
|
642
|
|
643 if (ngx_parse_url(r->pool, &u) != NGX_OK) {
|
|
644 if (u.err) {
|
|
645 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
646 "%s in upstream \"%V\"", u.err, &u.url);
|
|
647 }
|
|
648
|
|
649 return NGX_ERROR;
|
|
650 }
|
|
651
|
|
652 if (u.no_port) {
|
|
653 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
505
|
654 "no port in upstream \"%V\"", &u.url);
|
459
|
655 return NGX_ERROR;
|
|
656 }
|
|
657
|
|
658 r->upstream->resolved = ngx_pcalloc(r->pool,
|
|
659 sizeof(ngx_http_upstream_resolved_t));
|
|
660 if (r->upstream->resolved == NULL) {
|
|
661 return NGX_ERROR;
|
|
662 }
|
|
663
|
465
|
664 if (u.addrs && u.addrs[0].sockaddr) {
|
463
|
665 r->upstream->resolved->sockaddr = u.addrs[0].sockaddr;
|
|
666 r->upstream->resolved->socklen = u.addrs[0].socklen;
|
|
667 r->upstream->resolved->naddrs = 1;
|
|
668 r->upstream->resolved->host = u.addrs[0].name;
|
|
669
|
|
670 } else {
|
|
671 r->upstream->resolved->host = u.host;
|
|
672 r->upstream->resolved->port = u.port;
|
|
673 }
|
459
|
674
|
|
675 return NGX_OK;
|
|
676 }
|
|
677
|
|
678
|
505
|
679 #if (NGX_HTTP_CACHE)
|
|
680
|
|
681 static ngx_int_t
|
|
682 ngx_http_fastcgi_create_key(ngx_http_request_t *r)
|
|
683 {
|
|
684 ngx_str_t *key;
|
|
685 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
686
|
|
687 key = ngx_array_push(&r->cache->keys);
|
|
688 if (key == NULL) {
|
|
689 return NGX_ERROR;
|
|
690 }
|
|
691
|
|
692 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
693
|
|
694 if (ngx_http_complex_value(r, &flcf->cache_key, key) != NGX_OK) {
|
|
695 return NGX_ERROR;
|
|
696 }
|
|
697
|
|
698 return NGX_OK;
|
|
699 }
|
|
700
|
|
701 #endif
|
|
702
|
|
703
|
459
|
704 static ngx_int_t
|
50
|
705 ngx_http_fastcgi_create_request(ngx_http_request_t *r)
|
|
706 {
|
58
|
707 off_t file_pos;
|
|
708 u_char ch, *pos;
|
|
709 size_t size, len, key_len, val_len, padding;
|
|
710 ngx_uint_t i, n, next;
|
|
711 ngx_buf_t *b;
|
|
712 ngx_chain_t *cl, *body;
|
|
713 ngx_list_part_t *part;
|
|
714 ngx_table_elt_t *header;
|
|
715 ngx_http_script_code_pt code;
|
|
716 ngx_http_script_engine_t e, le;
|
|
717 ngx_http_fastcgi_header_t *h;
|
|
718 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
719 ngx_http_script_len_code_pt lcode;
|
50
|
720
|
58
|
721 len = 0;
|
50
|
722
|
|
723 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
724
|
58
|
725 if (flcf->params_len) {
|
|
726 ngx_memzero(&le, sizeof(ngx_http_script_engine_t));
|
50
|
727
|
340
|
728 ngx_http_script_flush_no_cacheable_variables(r, flcf->flushes);
|
122
|
729 le.flushed = 1;
|
|
730
|
58
|
731 le.ip = flcf->params_len->elts;
|
|
732 le.request = r;
|
50
|
733
|
58
|
734 while (*(uintptr_t *) le.ip) {
|
50
|
735
|
58
|
736 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
737 key_len = lcode(&le);
|
50
|
738
|
58
|
739 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
740 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
741 }
|
|
742 le.ip += sizeof(uintptr_t);
|
50
|
743
|
86
|
744 len += 1 + key_len + ((val_len > 127) ? 4 : 1) + val_len;
|
50
|
745 }
|
|
746 }
|
|
747
|
58
|
748 if (flcf->upstream.pass_request_headers) {
|
50
|
749
|
58
|
750 part = &r->headers_in.headers.part;
|
|
751 header = part->elts;
|
|
752
|
|
753 for (i = 0; /* void */; i++) {
|
50
|
754
|
58
|
755 if (i >= part->nelts) {
|
|
756 if (part->next == NULL) {
|
|
757 break;
|
|
758 }
|
50
|
759
|
58
|
760 part = part->next;
|
|
761 header = part->elts;
|
|
762 i = 0;
|
50
|
763 }
|
|
764
|
58
|
765 len += ((sizeof("HTTP_") - 1 + header[i].key.len > 127) ? 4 : 1)
|
|
766 + ((header[i].value.len > 127) ? 4 : 1)
|
|
767 + sizeof("HTTP_") - 1 + header[i].key.len + header[i].value.len;
|
50
|
768 }
|
|
769 }
|
|
770
|
|
771
|
|
772 if (len > 65535) {
|
|
773 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
354
|
774 "fastcgi request record is too big: %uz", len);
|
50
|
775 return NGX_ERROR;
|
|
776 }
|
|
777
|
|
778
|
|
779 padding = 8 - len % 8;
|
|
780 padding = (padding == 8) ? 0 : padding;
|
|
781
|
|
782
|
|
783 size = sizeof(ngx_http_fastcgi_header_t)
|
|
784 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
785
|
|
786 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
787 + len + padding
|
|
788 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
789
|
|
790 + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */
|
|
791
|
|
792
|
|
793 b = ngx_create_temp_buf(r->pool, size);
|
|
794 if (b == NULL) {
|
|
795 return NGX_ERROR;
|
|
796 }
|
|
797
|
|
798 cl = ngx_alloc_chain_link(r->pool);
|
|
799 if (cl == NULL) {
|
|
800 return NGX_ERROR;
|
|
801 }
|
|
802
|
|
803 cl->buf = b;
|
|
804
|
58
|
805 ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start,
|
|
806 sizeof(ngx_http_fastcgi_request_start_t));
|
50
|
807
|
|
808 h = (ngx_http_fastcgi_header_t *)
|
|
809 (b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
810 + sizeof(ngx_http_fastcgi_begin_request_t));
|
|
811
|
|
812 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
813 h->content_length_lo = (u_char) (len & 0xff);
|
|
814 h->padding_length = (u_char) padding;
|
|
815 h->reserved = 0;
|
|
816
|
|
817 b->last = b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
818 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
819 + sizeof(ngx_http_fastcgi_header_t);
|
|
820
|
|
821
|
58
|
822 if (flcf->params_len) {
|
|
823 ngx_memzero(&e, sizeof(ngx_http_script_engine_t));
|
50
|
824
|
58
|
825 e.ip = flcf->params->elts;
|
|
826 e.pos = b->last;
|
|
827 e.request = r;
|
122
|
828 e.flushed = 1;
|
50
|
829
|
58
|
830 le.ip = flcf->params_len->elts;
|
50
|
831
|
58
|
832 while (*(uintptr_t *) le.ip) {
|
50
|
833
|
58
|
834 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
835 key_len = (u_char) lcode(&le);
|
50
|
836
|
58
|
837 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
838 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
839 }
|
|
840 le.ip += sizeof(uintptr_t);
|
50
|
841
|
86
|
842 *e.pos++ = (u_char) key_len;
|
50
|
843
|
86
|
844 if (val_len > 127) {
|
|
845 *e.pos++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80);
|
|
846 *e.pos++ = (u_char) ((val_len >> 16) & 0xff);
|
|
847 *e.pos++ = (u_char) ((val_len >> 8) & 0xff);
|
|
848 *e.pos++ = (u_char) (val_len & 0xff);
|
50
|
849
|
86
|
850 } else {
|
|
851 *e.pos++ = (u_char) val_len;
|
58
|
852 }
|
50
|
853
|
58
|
854 while (*(uintptr_t *) e.ip) {
|
|
855 code = *(ngx_http_script_code_pt *) e.ip;
|
|
856 code((ngx_http_script_engine_t *) &e);
|
|
857 }
|
|
858 e.ip += sizeof(uintptr_t);
|
370
|
859
|
|
860 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
861 "fastcgi param: \"%*s: %*s\"",
|
|
862 key_len, e.pos - (key_len + val_len),
|
|
863 val_len, e.pos - val_len);
|
50
|
864 }
|
|
865
|
58
|
866 b->last = e.pos;
|
50
|
867 }
|
|
868
|
|
869
|
58
|
870 if (flcf->upstream.pass_request_headers) {
|
50
|
871
|
58
|
872 part = &r->headers_in.headers.part;
|
|
873 header = part->elts;
|
50
|
874
|
58
|
875 for (i = 0; /* void */; i++) {
|
50
|
876
|
58
|
877 if (i >= part->nelts) {
|
|
878 if (part->next == NULL) {
|
126
|
879 break;
|
58
|
880 }
|
126
|
881
|
58
|
882 part = part->next;
|
|
883 header = part->elts;
|
|
884 i = 0;
|
|
885 }
|
50
|
886
|
58
|
887 len = sizeof("HTTP_") - 1 + header[i].key.len;
|
|
888 if (len > 127) {
|
|
889 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
890 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
891 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
892 *b->last++ = (u_char) (len & 0xff);
|
126
|
893
|
58
|
894 } else {
|
|
895 *b->last++ = (u_char) len;
|
50
|
896 }
|
|
897
|
58
|
898 len = header[i].value.len;
|
|
899 if (len > 127) {
|
|
900 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
901 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
902 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
903 *b->last++ = (u_char) (len & 0xff);
|
50
|
904
|
58
|
905 } else {
|
|
906 *b->last++ = (u_char) len;
|
50
|
907 }
|
|
908
|
58
|
909 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1);
|
50
|
910
|
58
|
911 for (n = 0; n < header[i].key.len; n++) {
|
|
912 ch = header[i].key.data[n];
|
50
|
913
|
58
|
914 if (ch >= 'a' && ch <= 'z') {
|
|
915 ch &= ~0x20;
|
50
|
916
|
58
|
917 } else if (ch == '-') {
|
|
918 ch = '_';
|
|
919 }
|
50
|
920
|
58
|
921 *b->last++ = ch;
|
50
|
922 }
|
|
923
|
122
|
924 b->last = ngx_copy(b->last, header[i].value.data,
|
|
925 header[i].value.len);
|
50
|
926 }
|
|
927 }
|
|
928
|
|
929
|
|
930 if (padding) {
|
|
931 ngx_memzero(b->last, padding);
|
|
932 b->last += padding;
|
|
933 }
|
|
934
|
|
935
|
|
936 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
937 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
938
|
|
939 h->version = 1;
|
|
940 h->type = NGX_HTTP_FASTCGI_PARAMS;
|
|
941 h->request_id_hi = 0;
|
|
942 h->request_id_lo = 1;
|
|
943 h->content_length_hi = 0;
|
|
944 h->content_length_lo = 0;
|
|
945 h->padding_length = 0;
|
|
946 h->reserved = 0;
|
|
947
|
|
948 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
949 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
950
|
58
|
951 if (flcf->upstream.pass_request_body) {
|
|
952 body = r->upstream->request_bufs;
|
|
953 r->upstream->request_bufs = cl;
|
50
|
954
|
|
955 #if (NGX_SUPPRESS_WARN)
|
58
|
956 file_pos = 0;
|
|
957 pos = NULL;
|
50
|
958 #endif
|
|
959
|
58
|
960 while (body) {
|
50
|
961
|
58
|
962 if (body->buf->in_file) {
|
|
963 file_pos = body->buf->file_pos;
|
50
|
964
|
58
|
965 } else {
|
|
966 pos = body->buf->pos;
|
50
|
967 }
|
|
968
|
58
|
969 next = 0;
|
50
|
970
|
58
|
971 do {
|
|
972 b = ngx_alloc_buf(r->pool);
|
|
973 if (b == NULL) {
|
|
974 return NGX_ERROR;
|
50
|
975 }
|
|
976
|
58
|
977 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t));
|
|
978
|
|
979 if (body->buf->in_file) {
|
|
980 b->file_pos = file_pos;
|
|
981 file_pos += 32 * 1024;
|
50
|
982
|
292
|
983 if (file_pos >= body->buf->file_last) {
|
58
|
984 file_pos = body->buf->file_last;
|
|
985 next = 1;
|
|
986 }
|
|
987
|
|
988 b->file_last = file_pos;
|
|
989 len = (ngx_uint_t) (file_pos - b->file_pos);
|
|
990
|
|
991 } else {
|
|
992 b->pos = pos;
|
|
993 pos += 32 * 1024;
|
50
|
994
|
292
|
995 if (pos >= body->buf->last) {
|
58
|
996 pos = body->buf->last;
|
|
997 next = 1;
|
|
998 }
|
|
999
|
|
1000 b->last = pos;
|
|
1001 len = (ngx_uint_t) (pos - b->pos);
|
|
1002 }
|
50
|
1003
|
58
|
1004 padding = 8 - len % 8;
|
|
1005 padding = (padding == 8) ? 0 : padding;
|
50
|
1006
|
58
|
1007 h->version = 1;
|
|
1008 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
1009 h->request_id_hi = 0;
|
|
1010 h->request_id_lo = 1;
|
|
1011 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
1012 h->content_length_lo = (u_char) (len & 0xff);
|
|
1013 h->padding_length = (u_char) padding;
|
|
1014 h->reserved = 0;
|
50
|
1015
|
58
|
1016 cl->next = ngx_alloc_chain_link(r->pool);
|
|
1017 if (cl->next == NULL) {
|
|
1018 return NGX_ERROR;
|
|
1019 }
|
50
|
1020
|
58
|
1021 cl = cl->next;
|
|
1022 cl->buf = b;
|
|
1023
|
|
1024 b = ngx_create_temp_buf(r->pool,
|
|
1025 sizeof(ngx_http_fastcgi_header_t)
|
|
1026 + padding);
|
|
1027 if (b == NULL) {
|
|
1028 return NGX_ERROR;
|
|
1029 }
|
50
|
1030
|
58
|
1031 if (padding) {
|
|
1032 ngx_memzero(b->last, padding);
|
|
1033 b->last += padding;
|
|
1034 }
|
|
1035
|
|
1036 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
1037 b->last += sizeof(ngx_http_fastcgi_header_t);
|
50
|
1038
|
58
|
1039 cl->next = ngx_alloc_chain_link(r->pool);
|
|
1040 if (cl->next == NULL) {
|
|
1041 return NGX_ERROR;
|
|
1042 }
|
|
1043
|
|
1044 cl = cl->next;
|
|
1045 cl->buf = b;
|
50
|
1046
|
58
|
1047 } while (!next);
|
50
|
1048
|
58
|
1049 body = body->next;
|
|
1050 }
|
50
|
1051
|
58
|
1052 } else {
|
|
1053 r->upstream->request_bufs = cl;
|
50
|
1054 }
|
|
1055
|
|
1056 h->version = 1;
|
|
1057 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
1058 h->request_id_hi = 0;
|
|
1059 h->request_id_lo = 1;
|
|
1060 h->content_length_hi = 0;
|
|
1061 h->content_length_lo = 0;
|
|
1062 h->padding_length = 0;
|
|
1063 h->reserved = 0;
|
|
1064
|
|
1065 cl->next = NULL;
|
|
1066
|
|
1067 return NGX_OK;
|
|
1068 }
|
|
1069
|
|
1070
|
|
1071 static ngx_int_t
|
|
1072 ngx_http_fastcgi_reinit_request(ngx_http_request_t *r)
|
|
1073 {
|
|
1074 ngx_http_fastcgi_ctx_t *f;
|
|
1075
|
|
1076 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
1077
|
|
1078 if (f == NULL) {
|
|
1079 return NGX_OK;
|
|
1080 }
|
|
1081
|
|
1082 f->state = ngx_http_fastcgi_st_version;
|
164
|
1083 f->fastcgi_stdout = 0;
|
50
|
1084
|
|
1085 return NGX_OK;
|
|
1086 }
|
|
1087
|
|
1088
|
56
|
1089 static ngx_int_t
|
|
1090 ngx_http_fastcgi_process_header(ngx_http_request_t *r)
|
50
|
1091 {
|
554
|
1092 u_char *p, *msg, *start, *last,
|
|
1093 *part_start, *part_end;
|
316
|
1094 size_t size;
|
554
|
1095 ngx_str_t *status_line, *pattern;
|
58
|
1096 ngx_int_t rc, status;
|
316
|
1097 ngx_buf_t buf;
|
198
|
1098 ngx_uint_t i;
|
58
|
1099 ngx_table_elt_t *h;
|
|
1100 ngx_http_upstream_t *u;
|
|
1101 ngx_http_fastcgi_ctx_t *f;
|
|
1102 ngx_http_upstream_header_t *hh;
|
306
|
1103 ngx_http_fastcgi_loc_conf_t *flcf;
|
316
|
1104 ngx_http_fastcgi_split_part_t *part;
|
58
|
1105 ngx_http_upstream_main_conf_t *umcf;
|
50
|
1106
|
|
1107 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
1108
|
58
|
1109 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module);
|
|
1110
|
50
|
1111 u = r->upstream;
|
|
1112
|
|
1113 for ( ;; ) {
|
|
1114
|
|
1115 if (f->state < ngx_http_fastcgi_st_data) {
|
|
1116
|
130
|
1117 f->pos = u->buffer.pos;
|
|
1118 f->last = u->buffer.last;
|
50
|
1119
|
|
1120 rc = ngx_http_fastcgi_process_record(r, f);
|
|
1121
|
130
|
1122 u->buffer.pos = f->pos;
|
|
1123 u->buffer.last = f->last;
|
50
|
1124
|
|
1125 if (rc == NGX_AGAIN) {
|
|
1126 return NGX_AGAIN;
|
|
1127 }
|
|
1128
|
|
1129 if (rc == NGX_ERROR) {
|
|
1130 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
1131 }
|
|
1132
|
|
1133 if (f->type != NGX_HTTP_FASTCGI_STDOUT
|
|
1134 && f->type != NGX_HTTP_FASTCGI_STDERR)
|
|
1135 {
|
|
1136 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
1137 "upstream sent unexpected FastCGI record: %d",
|
|
1138 f->type);
|
|
1139
|
|
1140 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
1141 }
|
|
1142
|
|
1143 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
1144 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
1145 "upstream closed prematurely FastCGI stdout");
|
|
1146
|
|
1147 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
1148 }
|
|
1149 }
|
|
1150
|
|
1151 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
1152
|
130
|
1153 if (u->buffer.pos + f->padding < u->buffer.last) {
|
50
|
1154 f->state = ngx_http_fastcgi_st_version;
|
130
|
1155 u->buffer.pos += f->padding;
|
50
|
1156
|
|
1157 continue;
|
|
1158 }
|
|
1159
|
130
|
1160 if (u->buffer.pos + f->padding == u->buffer.last) {
|
50
|
1161 f->state = ngx_http_fastcgi_st_version;
|
130
|
1162 u->buffer.pos = u->buffer.last;
|
50
|
1163
|
|
1164 return NGX_AGAIN;
|
|
1165 }
|
|
1166
|
130
|
1167 f->padding -= u->buffer.last - u->buffer.pos;
|
|
1168 u->buffer.pos = u->buffer.last;
|
50
|
1169
|
|
1170 return NGX_AGAIN;
|
|
1171 }
|
|
1172
|
|
1173
|
|
1174 /* f->state == ngx_http_fastcgi_st_data */
|
|
1175
|
|
1176 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
1177
|
|
1178 if (f->length) {
|
554
|
1179 msg = u->buffer.pos;
|
50
|
1180
|
130
|
1181 if (u->buffer.pos + f->length <= u->buffer.last) {
|
|
1182 u->buffer.pos += f->length;
|
50
|
1183 f->length = 0;
|
|
1184 f->state = ngx_http_fastcgi_st_padding;
|
|
1185
|
126
|
1186 } else {
|
130
|
1187 f->length -= u->buffer.last - u->buffer.pos;
|
|
1188 u->buffer.pos = u->buffer.last;
|
50
|
1189 }
|
|
1190
|
554
|
1191 for (p = u->buffer.pos - 1; msg < p; p--) {
|
|
1192 if (*p != LF && *p != CR && *p != '.' && *p != ' ') {
|
|
1193 break;
|
|
1194 }
|
50
|
1195 }
|
|
1196
|
554
|
1197 p++;
|
|
1198
|
50
|
1199 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
554
|
1200 "FastCGI sent in stderr: \"%*s\"", p - msg, msg);
|
50
|
1201
|
306
|
1202 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
1203
|
|
1204 if (flcf->catch_stderr) {
|
|
1205 pattern = flcf->catch_stderr->elts;
|
|
1206
|
|
1207 for (i = 0; i < flcf->catch_stderr->nelts; i++) {
|
554
|
1208 if (ngx_strnstr(msg, (char *) pattern[i].data,
|
|
1209 p - msg)
|
|
1210 != NULL)
|
|
1211 {
|
356
|
1212 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
306
|
1213 }
|
|
1214 }
|
|
1215 }
|
|
1216
|
130
|
1217 if (u->buffer.pos == u->buffer.last) {
|
164
|
1218
|
|
1219 if (!f->fastcgi_stdout) {
|
|
1220
|
|
1221 /*
|
|
1222 * the special handling the large number
|
|
1223 * of the PHP warnings to not allocate memory
|
|
1224 */
|
|
1225
|
|
1226 u->buffer.pos = u->buffer.start;
|
|
1227 u->buffer.last = u->buffer.start;
|
|
1228 }
|
|
1229
|
50
|
1230 return NGX_AGAIN;
|
|
1231 }
|
|
1232
|
|
1233 } else {
|
|
1234 f->state = ngx_http_fastcgi_st_version;
|
|
1235 }
|
|
1236
|
|
1237 continue;
|
|
1238 }
|
|
1239
|
|
1240
|
|
1241 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
1242
|
164
|
1243 f->fastcgi_stdout = 1;
|
|
1244
|
130
|
1245 start = u->buffer.pos;
|
50
|
1246
|
130
|
1247 if (u->buffer.pos + f->length < u->buffer.last) {
|
50
|
1248
|
|
1249 /*
|
130
|
1250 * set u->buffer.last to the end of the FastCGI record data
|
50
|
1251 * for ngx_http_parse_header_line()
|
|
1252 */
|
|
1253
|
130
|
1254 last = u->buffer.last;
|
|
1255 u->buffer.last = u->buffer.pos + f->length;
|
50
|
1256
|
|
1257 } else {
|
|
1258 last = NULL;
|
|
1259 }
|
|
1260
|
|
1261 for ( ;; ) {
|
|
1262
|
316
|
1263 part_start = u->buffer.pos;
|
552
|
1264 part_end = u->buffer.last;
|
316
|
1265
|
440
|
1266 rc = ngx_http_parse_header_line(r, &u->buffer, 1);
|
50
|
1267
|
|
1268 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
1269 "http fastcgi parser: %d", rc);
|
|
1270
|
|
1271 if (rc == NGX_AGAIN) {
|
|
1272 break;
|
|
1273 }
|
|
1274
|
|
1275 if (rc == NGX_OK) {
|
|
1276
|
|
1277 /* a header line has been parsed successfully */
|
|
1278
|
58
|
1279 h = ngx_list_push(&u->headers_in.headers);
|
50
|
1280 if (h == NULL) {
|
356
|
1281 return NGX_ERROR;
|
50
|
1282 }
|
|
1283
|
316
|
1284 if (f->split_parts && f->split_parts->nelts) {
|
|
1285
|
|
1286 part = f->split_parts->elts;
|
|
1287 size = u->buffer.pos - part_start;
|
|
1288
|
|
1289 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
1290 size += part[i].end - part[i].start;
|
|
1291 }
|
|
1292
|
382
|
1293 p = ngx_pnalloc(r->pool, size);
|
316
|
1294 if (p == NULL) {
|
356
|
1295 return NGX_ERROR;
|
316
|
1296 }
|
|
1297
|
|
1298 buf.pos = p;
|
|
1299
|
|
1300 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
1301 p = ngx_cpymem(p, part[i].start,
|
|
1302 part[i].end - part[i].start);
|
|
1303 }
|
|
1304
|
|
1305 p = ngx_cpymem(p, part_start, u->buffer.pos - part_start);
|
|
1306
|
|
1307 buf.last = p;
|
|
1308
|
|
1309 f->split_parts->nelts = 0;
|
|
1310
|
440
|
1311 rc = ngx_http_parse_header_line(r, &buf, 1);
|
316
|
1312
|
|
1313 h->key.len = r->header_name_end - r->header_name_start;
|
|
1314 h->key.data = r->header_name_start;
|
|
1315 h->key.data[h->key.len] = '\0';
|
|
1316
|
|
1317 h->value.len = r->header_end - r->header_start;
|
|
1318 h->value.data = r->header_start;
|
|
1319 h->value.data[h->value.len] = '\0';
|
|
1320
|
382
|
1321 h->lowcase_key = ngx_pnalloc(r->pool, h->key.len);
|
316
|
1322 if (h->lowcase_key == NULL) {
|
356
|
1323 return NGX_ERROR;
|
316
|
1324 }
|
|
1325
|
|
1326 } else {
|
|
1327
|
|
1328 h->key.len = r->header_name_end - r->header_name_start;
|
|
1329 h->value.len = r->header_end - r->header_start;
|
|
1330
|
382
|
1331 h->key.data = ngx_pnalloc(r->pool,
|
|
1332 h->key.len + 1 + h->value.len + 1
|
|
1333 + h->key.len);
|
316
|
1334 if (h->key.data == NULL) {
|
356
|
1335 return NGX_ERROR;
|
316
|
1336 }
|
|
1337
|
|
1338 h->value.data = h->key.data + h->key.len + 1;
|
|
1339 h->lowcase_key = h->key.data + h->key.len + 1
|
|
1340 + h->value.len + 1;
|
|
1341
|
|
1342 ngx_cpystrn(h->key.data, r->header_name_start,
|
|
1343 h->key.len + 1);
|
|
1344 ngx_cpystrn(h->value.data, r->header_start,
|
|
1345 h->value.len + 1);
|
|
1346 }
|
|
1347
|
58
|
1348 h->hash = r->header_hash;
|
|
1349
|
198
|
1350 if (h->key.len == r->lowcase_index) {
|
|
1351 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len);
|
|
1352
|
|
1353 } else {
|
392
|
1354 ngx_strlow(h->lowcase_key, h->key.data, h->key.len);
|
50
|
1355 }
|
|
1356
|
198
|
1357 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash,
|
|
1358 h->lowcase_key, h->key.len);
|
|
1359
|
|
1360 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) {
|
356
|
1361 return NGX_ERROR;
|
198
|
1362 }
|
|
1363
|
50
|
1364 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
1365 "http fastcgi header: \"%V: %V\"",
|
|
1366 &h->key, &h->value);
|
|
1367
|
164
|
1368 if (u->buffer.pos < u->buffer.last) {
|
|
1369 continue;
|
|
1370 }
|
|
1371
|
|
1372 /* the end of the FastCGI record */
|
|
1373
|
|
1374 break;
|
50
|
1375 }
|
|
1376
|
|
1377 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
1378
|
|
1379 /* a whole header has been parsed successfully */
|
|
1380
|
|
1381 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
1382 "http fastcgi header done");
|
|
1383
|
58
|
1384 if (u->headers_in.status) {
|
|
1385 status_line = &u->headers_in.status->value;
|
50
|
1386
|
|
1387 status = ngx_atoi(status_line->data, 3);
|
|
1388
|
|
1389 if (status == NGX_ERROR) {
|
356
|
1390 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
1391 "upstream sent invalid status \"%V\"",
|
|
1392 status_line);
|
|
1393 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
50
|
1394 }
|
|
1395
|
78
|
1396 u->headers_in.status_n = status;
|
|
1397 u->headers_in.status_line = *status_line;
|
50
|
1398
|
392
|
1399 } else if (u->headers_in.location) {
|
|
1400 u->headers_in.status_n = 302;
|
|
1401 u->headers_in.status_line.len =
|
|
1402 sizeof("302 Moved Temporarily") - 1;
|
|
1403 u->headers_in.status_line.data =
|
426
|
1404 (u_char *) "302 Moved Temporarily";
|
392
|
1405
|
50
|
1406 } else {
|
78
|
1407 u->headers_in.status_n = 200;
|
|
1408 u->headers_in.status_line.len = sizeof("200 OK") - 1;
|
|
1409 u->headers_in.status_line.data = (u_char *) "200 OK";
|
50
|
1410 }
|
|
1411
|
505
|
1412 if (u->state) {
|
|
1413 u->state->status = u->headers_in.status_n;
|
50
|
1414 }
|
|
1415
|
|
1416 break;
|
|
1417 }
|
|
1418
|
|
1419 /* there was error while a header line parsing */
|
|
1420
|
|
1421 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
168
|
1422 "upstream sent invalid header");
|
50
|
1423
|
|
1424 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
1425 }
|
|
1426
|
|
1427 if (last) {
|
130
|
1428 u->buffer.last = last;
|
50
|
1429 }
|
|
1430
|
130
|
1431 f->length -= u->buffer.pos - start;
|
50
|
1432
|
|
1433 if (f->length == 0) {
|
|
1434 if (f->padding) {
|
|
1435 f->state = ngx_http_fastcgi_st_padding;
|
|
1436 } else {
|
|
1437 f->state = ngx_http_fastcgi_st_version;
|
|
1438 }
|
|
1439 }
|
|
1440
|
164
|
1441 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
1442 return NGX_OK;
|
|
1443 }
|
|
1444
|
316
|
1445 if (rc == NGX_OK) {
|
374
|
1446 continue;
|
164
|
1447 }
|
|
1448
|
316
|
1449 /* rc == NGX_AGAIN */
|
|
1450
|
|
1451 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
1452 "upstream split a header line in FastCGI records");
|
|
1453
|
|
1454 if (f->split_parts == NULL) {
|
|
1455 f->split_parts = ngx_array_create(r->pool, 1,
|
|
1456 sizeof(ngx_http_fastcgi_split_part_t));
|
|
1457 if (f->split_parts == NULL) {
|
356
|
1458 return NGX_ERROR;
|
316
|
1459 }
|
164
|
1460 }
|
316
|
1461
|
|
1462 part = ngx_array_push(f->split_parts);
|
|
1463
|
|
1464 part->start = part_start;
|
552
|
1465 part->end = part_end;
|
|
1466
|
|
1467 if (u->buffer.pos < u->buffer.last) {
|
|
1468 continue;
|
|
1469 }
|
316
|
1470
|
|
1471 return NGX_AGAIN;
|
50
|
1472 }
|
|
1473 }
|
|
1474
|
|
1475
|
|
1476 static ngx_int_t
|
|
1477 ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf)
|
|
1478 {
|
554
|
1479 u_char *m, *msg;
|
50
|
1480 ngx_int_t rc;
|
|
1481 ngx_buf_t *b, **prev;
|
|
1482 ngx_chain_t *cl;
|
|
1483 ngx_http_request_t *r;
|
|
1484 ngx_http_fastcgi_ctx_t *f;
|
|
1485
|
|
1486 if (buf->pos == buf->last) {
|
|
1487 return NGX_OK;
|
|
1488 }
|
|
1489
|
|
1490 r = p->input_ctx;
|
|
1491 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
1492
|
|
1493 b = NULL;
|
|
1494 prev = &buf->shadow;
|
|
1495
|
|
1496 f->pos = buf->pos;
|
|
1497 f->last = buf->last;
|
|
1498
|
|
1499 for ( ;; ) {
|
|
1500 if (f->state < ngx_http_fastcgi_st_data) {
|
|
1501
|
|
1502 rc = ngx_http_fastcgi_process_record(r, f);
|
|
1503
|
|
1504 if (rc == NGX_AGAIN) {
|
|
1505 break;
|
|
1506 }
|
|
1507
|
|
1508 if (rc == NGX_ERROR) {
|
|
1509 return NGX_ERROR;
|
|
1510 }
|
|
1511
|
|
1512 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
1513 f->state = ngx_http_fastcgi_st_version;
|
|
1514 p->upstream_done = 1;
|
|
1515
|
|
1516 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
1517 "http fastcgi closed stdout");
|
|
1518
|
|
1519 continue;
|
|
1520 }
|
|
1521
|
|
1522 if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) {
|
|
1523 f->state = ngx_http_fastcgi_st_version;
|
|
1524 p->upstream_done = 1;
|
|
1525
|
|
1526 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
1527 "http fastcgi sent end request");
|
|
1528
|
|
1529 break;
|
|
1530 }
|
|
1531 }
|
|
1532
|
|
1533
|
|
1534 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
1535
|
|
1536 if (f->pos + f->padding < f->last) {
|
|
1537 f->state = ngx_http_fastcgi_st_version;
|
|
1538 f->pos += f->padding;
|
|
1539
|
|
1540 continue;
|
|
1541 }
|
|
1542
|
|
1543 if (f->pos + f->padding == f->last) {
|
|
1544 f->state = ngx_http_fastcgi_st_version;
|
|
1545
|
|
1546 break;
|
|
1547 }
|
|
1548
|
|
1549 f->padding -= f->last - f->pos;
|
|
1550
|
|
1551 break;
|
|
1552 }
|
|
1553
|
|
1554
|
|
1555 /* f->state == ngx_http_fastcgi_st_data */
|
|
1556
|
|
1557 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
1558
|
|
1559 if (f->length) {
|
188
|
1560
|
|
1561 if (f->pos == f->last) {
|
|
1562 break;
|
|
1563 }
|
|
1564
|
554
|
1565 msg = f->pos;
|
50
|
1566
|
|
1567 if (f->pos + f->length <= f->last) {
|
|
1568 f->pos += f->length;
|
|
1569 f->length = 0;
|
|
1570 f->state = ngx_http_fastcgi_st_padding;
|
|
1571
|
126
|
1572 } else {
|
50
|
1573 f->length -= f->last - f->pos;
|
|
1574 f->pos = f->last;
|
|
1575 }
|
|
1576
|
554
|
1577 for (m = f->pos - 1; msg < m; m--) {
|
|
1578 if (*m != LF && *m != CR && *m != '.' && *m != ' ') {
|
|
1579 break;
|
|
1580 }
|
50
|
1581 }
|
|
1582
|
|
1583 ngx_log_error(NGX_LOG_ERR, p->log, 0,
|
554
|
1584 "FastCGI sent in stderr: \"%*s\"",
|
|
1585 m + 1 - msg, msg);
|
50
|
1586
|
|
1587 if (f->pos == f->last) {
|
|
1588 break;
|
|
1589 }
|
|
1590
|
|
1591 } else {
|
|
1592 f->state = ngx_http_fastcgi_st_version;
|
|
1593 }
|
|
1594
|
|
1595 continue;
|
|
1596 }
|
|
1597
|
|
1598
|
|
1599 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
1600
|
188
|
1601 if (f->pos == f->last) {
|
|
1602 break;
|
|
1603 }
|
|
1604
|
50
|
1605 if (p->free) {
|
|
1606 b = p->free->buf;
|
|
1607 p->free = p->free->next;
|
|
1608
|
|
1609 } else {
|
|
1610 b = ngx_alloc_buf(p->pool);
|
|
1611 if (b == NULL) {
|
|
1612 return NGX_ERROR;
|
|
1613 }
|
|
1614 }
|
|
1615
|
|
1616 ngx_memzero(b, sizeof(ngx_buf_t));
|
|
1617
|
|
1618 b->pos = f->pos;
|
|
1619 b->start = buf->start;
|
|
1620 b->end = buf->end;
|
|
1621 b->tag = p->tag;
|
|
1622 b->temporary = 1;
|
|
1623 b->recycled = 1;
|
|
1624
|
|
1625 *prev = b;
|
|
1626 prev = &b->shadow;
|
|
1627
|
|
1628 cl = ngx_alloc_chain_link(p->pool);
|
|
1629 if (cl == NULL) {
|
|
1630 return NGX_ERROR;
|
|
1631 }
|
|
1632
|
|
1633 cl->buf = b;
|
|
1634 cl->next = NULL;
|
|
1635
|
|
1636 if (p->in) {
|
|
1637 *p->last_in = cl;
|
|
1638 } else {
|
|
1639 p->in = cl;
|
|
1640 }
|
|
1641 p->last_in = &cl->next;
|
|
1642
|
|
1643
|
|
1644 /* STUB */ b->num = buf->num;
|
|
1645
|
274
|
1646 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
276
|
1647 "input buf #%d %p", b->num, b->pos);
|
50
|
1648
|
|
1649 if (f->pos + f->length < f->last) {
|
|
1650
|
|
1651 if (f->padding) {
|
|
1652 f->state = ngx_http_fastcgi_st_padding;
|
|
1653 } else {
|
|
1654 f->state = ngx_http_fastcgi_st_version;
|
|
1655 }
|
|
1656
|
|
1657 f->pos += f->length;
|
|
1658 b->last = f->pos;
|
|
1659
|
|
1660 continue;
|
|
1661 }
|
|
1662
|
|
1663 if (f->pos + f->length == f->last) {
|
|
1664
|
|
1665 if (f->padding) {
|
|
1666 f->state = ngx_http_fastcgi_st_padding;
|
|
1667 } else {
|
|
1668 f->state = ngx_http_fastcgi_st_version;
|
|
1669 }
|
|
1670
|
|
1671 b->last = f->last;
|
|
1672
|
|
1673 break;
|
|
1674 }
|
|
1675
|
|
1676 f->length -= f->last - f->pos;
|
|
1677
|
|
1678 b->last = f->last;
|
|
1679
|
|
1680 break;
|
|
1681
|
|
1682 }
|
|
1683
|
|
1684 if (b) {
|
|
1685 b->shadow = buf;
|
|
1686 b->last_shadow = 1;
|
|
1687
|
274
|
1688 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
276
|
1689 "input buf %p %z", b->pos, b->last - b->pos);
|
274
|
1690
|
50
|
1691 return NGX_OK;
|
|
1692 }
|
|
1693
|
|
1694 /* there is no data record in the buf, add it to free chain */
|
|
1695
|
|
1696 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) {
|
|
1697 return NGX_ERROR;
|
|
1698 }
|
|
1699
|
|
1700 return NGX_OK;
|
|
1701 }
|
|
1702
|
|
1703
|
|
1704 static ngx_int_t
|
|
1705 ngx_http_fastcgi_process_record(ngx_http_request_t *r,
|
|
1706 ngx_http_fastcgi_ctx_t *f)
|
|
1707 {
|
|
1708 u_char ch, *p;
|
|
1709 ngx_http_fastcgi_state_e state;
|
|
1710
|
|
1711 state = f->state;
|
|
1712
|
|
1713 for (p = f->pos; p < f->last; p++) {
|
|
1714
|
|
1715 ch = *p;
|
|
1716
|
|
1717 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
1718 "http fastcgi record byte: %02Xd", ch);
|
|
1719
|
|
1720 switch (state) {
|
|
1721
|
|
1722 case ngx_http_fastcgi_st_version:
|
|
1723 if (ch != 1) {
|
|
1724 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
1725 "upstream sent unsupported FastCGI "
|
|
1726 "protocol version: %d", ch);
|
|
1727 return NGX_ERROR;
|
|
1728 }
|
|
1729 state = ngx_http_fastcgi_st_type;
|
|
1730 break;
|
|
1731
|
|
1732 case ngx_http_fastcgi_st_type:
|
|
1733 switch (ch) {
|
|
1734 case NGX_HTTP_FASTCGI_STDOUT:
|
|
1735 case NGX_HTTP_FASTCGI_STDERR:
|
|
1736 case NGX_HTTP_FASTCGI_END_REQUEST:
|
|
1737 f->type = (ngx_uint_t) ch;
|
|
1738 break;
|
|
1739 default:
|
|
1740 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
1741 "upstream sent invalid FastCGI "
|
|
1742 "record type: %d", ch);
|
|
1743 return NGX_ERROR;
|
|
1744
|
|
1745 }
|
|
1746 state = ngx_http_fastcgi_st_request_id_hi;
|
|
1747 break;
|
|
1748
|
|
1749 /* we support the single request per connection */
|
|
1750
|
|
1751 case ngx_http_fastcgi_st_request_id_hi:
|
|
1752 if (ch != 0) {
|
|
1753 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
1754 "upstream sent unexpected FastCGI "
|
|
1755 "request id high byte: %d", ch);
|
|
1756 return NGX_ERROR;
|
|
1757 }
|
|
1758 state = ngx_http_fastcgi_st_request_id_lo;
|
|
1759 break;
|
|
1760
|
|
1761 case ngx_http_fastcgi_st_request_id_lo:
|
|
1762 if (ch != 1) {
|
|
1763 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
1764 "upstream sent unexpected FastCGI "
|
|
1765 "request id low byte: %d", ch);
|
|
1766 return NGX_ERROR;
|
|
1767 }
|
|
1768 state = ngx_http_fastcgi_st_content_length_hi;
|
|
1769 break;
|
|
1770
|
|
1771 case ngx_http_fastcgi_st_content_length_hi:
|
|
1772 f->length = ch << 8;
|
|
1773 state = ngx_http_fastcgi_st_content_length_lo;
|
|
1774 break;
|
|
1775
|
|
1776 case ngx_http_fastcgi_st_content_length_lo:
|
|
1777 f->length |= (size_t) ch;
|
|
1778 state = ngx_http_fastcgi_st_padding_length;
|
|
1779 break;
|
|
1780
|
|
1781 case ngx_http_fastcgi_st_padding_length:
|
|
1782 f->padding = (size_t) ch;
|
|
1783 state = ngx_http_fastcgi_st_reserved;
|
|
1784 break;
|
|
1785
|
|
1786 case ngx_http_fastcgi_st_reserved:
|
|
1787 state = ngx_http_fastcgi_st_data;
|
|
1788
|
|
1789 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
1790 "http fastcgi record length: %z", f->length);
|
|
1791
|
|
1792 f->pos = p + 1;
|
|
1793 f->state = state;
|
|
1794
|
|
1795 return NGX_OK;
|
|
1796
|
|
1797 /* suppress warning */
|
|
1798 case ngx_http_fastcgi_st_data:
|
|
1799 case ngx_http_fastcgi_st_padding:
|
|
1800 break;
|
|
1801 }
|
|
1802 }
|
|
1803
|
|
1804 f->state = state;
|
|
1805
|
|
1806 return NGX_AGAIN;
|
|
1807 }
|
|
1808
|
|
1809
|
|
1810 static void
|
|
1811 ngx_http_fastcgi_abort_request(ngx_http_request_t *r)
|
|
1812 {
|
|
1813 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
1814 "abort http fastcgi request");
|
|
1815
|
|
1816 return;
|
|
1817 }
|
|
1818
|
|
1819
|
|
1820 static void
|
|
1821 ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc)
|
|
1822 {
|
|
1823 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
1824 "finalize http fastcgi request");
|
|
1825
|
|
1826 return;
|
|
1827 }
|
|
1828
|
|
1829
|
58
|
1830 static ngx_int_t
|
|
1831 ngx_http_fastcgi_add_variables(ngx_conf_t *cf)
|
50
|
1832 {
|
473
|
1833 ngx_http_variable_t *var, *v;
|
|
1834
|
|
1835 for (v = ngx_http_fastcgi_vars; v->name.len; v++) {
|
|
1836 var = ngx_http_add_variable(cf, &v->name, v->flags);
|
|
1837 if (var == NULL) {
|
|
1838 return NGX_ERROR;
|
|
1839 }
|
|
1840
|
|
1841 var->get_handler = v->get_handler;
|
|
1842 var->data = v->data;
|
50
|
1843 }
|
|
1844
|
58
|
1845 return NGX_OK;
|
50
|
1846 }
|
|
1847
|
|
1848
|
|
1849 static void *
|
|
1850 ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf)
|
|
1851 {
|
|
1852 ngx_http_fastcgi_loc_conf_t *conf;
|
|
1853
|
|
1854 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t));
|
|
1855 if (conf == NULL) {
|
536
|
1856 return NULL;
|
50
|
1857 }
|
|
1858
|
|
1859 /*
|
|
1860 * set by ngx_pcalloc():
|
|
1861 *
|
|
1862 * conf->upstream.bufs.num = 0;
|
524
|
1863 * conf->upstream.ignore_headers = 0;
|
50
|
1864 * conf->upstream.next_upstream = 0;
|
534
|
1865 * conf->upstream.cache_use_stale = 0;
|
|
1866 * conf->upstream.cache_methods = 0;
|
50
|
1867 * conf->upstream.temp_path = NULL;
|
198
|
1868 * conf->upstream.hide_headers_hash = { NULL, 0 };
|
58
|
1869 * conf->upstream.uri = { 0, NULL };
|
|
1870 * conf->upstream.location = NULL;
|
320
|
1871 * conf->upstream.store_lengths = NULL;
|
|
1872 * conf->upstream.store_values = NULL;
|
58
|
1873 *
|
50
|
1874 * conf->index.len = 0;
|
|
1875 * conf->index.data = NULL;
|
|
1876 */
|
|
1877
|
320
|
1878 conf->upstream.store = NGX_CONF_UNSET;
|
|
1879 conf->upstream.store_access = NGX_CONF_UNSET_UINT;
|
130
|
1880 conf->upstream.buffering = NGX_CONF_UNSET;
|
178
|
1881 conf->upstream.ignore_client_abort = NGX_CONF_UNSET;
|
130
|
1882
|
50
|
1883 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC;
|
|
1884 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC;
|
56
|
1885 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC;
|
|
1886
|
50
|
1887 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE;
|
130
|
1888 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE;
|
78
|
1889
|
|
1890 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE;
|
126
|
1891 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE;
|
78
|
1892 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE;
|
58
|
1893
|
|
1894 conf->upstream.pass_request_headers = NGX_CONF_UNSET;
|
|
1895 conf->upstream.pass_request_body = NGX_CONF_UNSET;
|
|
1896
|
505
|
1897 #if (NGX_HTTP_CACHE)
|
|
1898 conf->upstream.cache = NGX_CONF_UNSET_PTR;
|
|
1899 conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT;
|
|
1900 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR;
|
|
1901 #endif
|
|
1902
|
356
|
1903 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR;
|
|
1904 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR;
|
|
1905
|
206
|
1906 conf->upstream.intercept_errors = NGX_CONF_UNSET;
|
50
|
1907
|
|
1908 /* "fastcgi_cyclic_temp_file" is disabled */
|
|
1909 conf->upstream.cyclic_temp_file = 0;
|
|
1910
|
332
|
1911 conf->catch_stderr = NGX_CONF_UNSET_PTR;
|
|
1912
|
50
|
1913 return conf;
|
|
1914 }
|
|
1915
|
|
1916
|
|
1917 static char *
|
|
1918 ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
1919 {
|
|
1920 ngx_http_fastcgi_loc_conf_t *prev = parent;
|
|
1921 ngx_http_fastcgi_loc_conf_t *conf = child;
|
|
1922
|
58
|
1923 u_char *p;
|
|
1924 size_t size;
|
|
1925 uintptr_t *code;
|
579
|
1926 ngx_str_t *h;
|
356
|
1927 ngx_uint_t i;
|
198
|
1928 ngx_keyval_t *src;
|
|
1929 ngx_hash_init_t hash;
|
58
|
1930 ngx_http_script_compile_t sc;
|
|
1931 ngx_http_script_copy_code_t *copy;
|
50
|
1932
|
320
|
1933 if (conf->upstream.store != 0) {
|
|
1934 ngx_conf_merge_value(conf->upstream.store,
|
536
|
1935 prev->upstream.store, 0);
|
320
|
1936
|
|
1937 if (conf->upstream.store_lengths == NULL) {
|
|
1938 conf->upstream.store_lengths = prev->upstream.store_lengths;
|
|
1939 conf->upstream.store_values = prev->upstream.store_values;
|
|
1940 }
|
|
1941 }
|
|
1942
|
|
1943 ngx_conf_merge_uint_value(conf->upstream.store_access,
|
|
1944 prev->upstream.store_access, 0600);
|
318
|
1945
|
130
|
1946 ngx_conf_merge_value(conf->upstream.buffering,
|
|
1947 prev->upstream.buffering, 1);
|
|
1948
|
178
|
1949 ngx_conf_merge_value(conf->upstream.ignore_client_abort,
|
|
1950 prev->upstream.ignore_client_abort, 0);
|
|
1951
|
50
|
1952 ngx_conf_merge_msec_value(conf->upstream.connect_timeout,
|
|
1953 prev->upstream.connect_timeout, 60000);
|
56
|
1954
|
50
|
1955 ngx_conf_merge_msec_value(conf->upstream.send_timeout,
|
|
1956 prev->upstream.send_timeout, 60000);
|
|
1957
|
|
1958 ngx_conf_merge_msec_value(conf->upstream.read_timeout,
|
|
1959 prev->upstream.read_timeout, 60000);
|
|
1960
|
56
|
1961 ngx_conf_merge_size_value(conf->upstream.send_lowat,
|
|
1962 prev->upstream.send_lowat, 0);
|
50
|
1963
|
130
|
1964 ngx_conf_merge_size_value(conf->upstream.buffer_size,
|
|
1965 prev->upstream.buffer_size,
|
50
|
1966 (size_t) ngx_pagesize);
|
|
1967
|
56
|
1968
|
50
|
1969 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs,
|
|
1970 8, ngx_pagesize);
|
|
1971
|
|
1972 if (conf->upstream.bufs.num < 2) {
|
|
1973 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
1974 "there must be at least 2 \"fastcgi_buffers\"");
|
|
1975 return NGX_CONF_ERROR;
|
|
1976 }
|
|
1977
|
|
1978
|
130
|
1979 size = conf->upstream.buffer_size;
|
50
|
1980 if (size < conf->upstream.bufs.size) {
|
|
1981 size = conf->upstream.bufs.size;
|
|
1982 }
|
|
1983
|
|
1984
|
78
|
1985 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf,
|
|
1986 prev->upstream.busy_buffers_size_conf,
|
50
|
1987 NGX_CONF_UNSET_SIZE);
|
|
1988
|
78
|
1989 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) {
|
50
|
1990 conf->upstream.busy_buffers_size = 2 * size;
|
78
|
1991 } else {
|
|
1992 conf->upstream.busy_buffers_size =
|
|
1993 conf->upstream.busy_buffers_size_conf;
|
|
1994 }
|
50
|
1995
|
78
|
1996 if (conf->upstream.busy_buffers_size < size) {
|
50
|
1997 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
1998 "\"fastcgi_busy_buffers_size\" must be equal or bigger than "
|
288
|
1999 "maximum of the value of \"fastcgi_buffer_size\" and "
|
50
|
2000 "one of the \"fastcgi_buffers\"");
|
|
2001
|
|
2002 return NGX_CONF_ERROR;
|
78
|
2003 }
|
50
|
2004
|
78
|
2005 if (conf->upstream.busy_buffers_size
|
|
2006 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size)
|
50
|
2007 {
|
|
2008 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2009 "\"fastcgi_busy_buffers_size\" must be less than "
|
|
2010 "the size of all \"fastcgi_buffers\" minus one buffer");
|
|
2011
|
|
2012 return NGX_CONF_ERROR;
|
|
2013 }
|
|
2014
|
|
2015
|
78
|
2016 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf,
|
|
2017 prev->upstream.temp_file_write_size_conf,
|
50
|
2018 NGX_CONF_UNSET_SIZE);
|
|
2019
|
78
|
2020 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) {
|
50
|
2021 conf->upstream.temp_file_write_size = 2 * size;
|
78
|
2022 } else {
|
|
2023 conf->upstream.temp_file_write_size =
|
|
2024 conf->upstream.temp_file_write_size_conf;
|
|
2025 }
|
50
|
2026
|
78
|
2027 if (conf->upstream.temp_file_write_size < size) {
|
50
|
2028 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2029 "\"fastcgi_temp_file_write_size\" must be equal or bigger than "
|
288
|
2030 "maximum of the value of \"fastcgi_buffer_size\" and "
|
50
|
2031 "one of the \"fastcgi_buffers\"");
|
|
2032
|
|
2033 return NGX_CONF_ERROR;
|
|
2034 }
|
|
2035
|
|
2036
|
78
|
2037 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf,
|
|
2038 prev->upstream.max_temp_file_size_conf,
|
50
|
2039 NGX_CONF_UNSET_SIZE);
|
|
2040
|
78
|
2041 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) {
|
50
|
2042 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024;
|
78
|
2043 } else {
|
|
2044 conf->upstream.max_temp_file_size =
|
|
2045 conf->upstream.max_temp_file_size_conf;
|
|
2046 }
|
50
|
2047
|
78
|
2048 if (conf->upstream.max_temp_file_size != 0
|
|
2049 && conf->upstream.max_temp_file_size < size)
|
50
|
2050 {
|
|
2051 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2052 "\"fastcgi_max_temp_file_size\" must be equal to zero to disable "
|
|
2053 "the temporary files usage or must be equal or bigger than "
|
288
|
2054 "maximum of the value of \"fastcgi_buffer_size\" and "
|
50
|
2055 "one of the \"fastcgi_buffers\"");
|
|
2056
|
|
2057 return NGX_CONF_ERROR;
|
|
2058 }
|
|
2059
|
|
2060
|
524
|
2061 ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers,
|
|
2062 prev->upstream.ignore_headers,
|
|
2063 NGX_CONF_BITMASK_SET);
|
|
2064
|
|
2065
|
50
|
2066 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream,
|
|
2067 prev->upstream.next_upstream,
|
|
2068 (NGX_CONF_BITMASK_SET
|
|
2069 |NGX_HTTP_UPSTREAM_FT_ERROR
|
|
2070 |NGX_HTTP_UPSTREAM_FT_TIMEOUT));
|
|
2071
|
214
|
2072 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) {
|
|
2073 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET
|
|
2074 |NGX_HTTP_UPSTREAM_FT_OFF;
|
|
2075 }
|
|
2076
|
503
|
2077 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path,
|
50
|
2078 prev->upstream.temp_path,
|
503
|
2079 &ngx_http_fastcgi_temp_path)
|
|
2080 != NGX_OK)
|
|
2081 {
|
|
2082 return NGX_CONF_ERROR;
|
|
2083 }
|
50
|
2084
|
505
|
2085 #if (NGX_HTTP_CACHE)
|
|
2086
|
|
2087 ngx_conf_merge_ptr_value(conf->upstream.cache,
|
|
2088 prev->upstream.cache, NULL);
|
|
2089
|
|
2090 if (conf->upstream.cache && conf->upstream.cache->data == NULL) {
|
|
2091 ngx_shm_zone_t *shm_zone;
|
|
2092
|
|
2093 shm_zone = conf->upstream.cache;
|
|
2094
|
|
2095 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2096 "\"fastcgi_cache\" zone \"%V\" is unknown",
|
520
|
2097 &shm_zone->shm.name);
|
505
|
2098
|
|
2099 return NGX_CONF_ERROR;
|
|
2100 }
|
|
2101
|
|
2102 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses,
|
|
2103 prev->upstream.cache_min_uses, 1);
|
|
2104
|
|
2105 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale,
|
|
2106 prev->upstream.cache_use_stale,
|
|
2107 (NGX_CONF_BITMASK_SET
|
|
2108 |NGX_HTTP_UPSTREAM_FT_OFF));
|
|
2109
|
|
2110 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) {
|
|
2111 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET
|
|
2112 |NGX_HTTP_UPSTREAM_FT_OFF;
|
|
2113 }
|
|
2114
|
534
|
2115 if (conf->upstream.cache_methods == 0) {
|
|
2116 conf->upstream.cache_methods = prev->upstream.cache_methods;
|
|
2117 }
|
|
2118
|
|
2119 conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD;
|
|
2120
|
505
|
2121 ngx_conf_merge_ptr_value(conf->upstream.cache_valid,
|
|
2122 prev->upstream.cache_valid, NULL);
|
|
2123
|
512
|
2124 if (conf->cache_key.value.data == NULL) {
|
|
2125 conf->cache_key = prev->cache_key;
|
|
2126 }
|
|
2127
|
505
|
2128 #endif
|
|
2129
|
58
|
2130 ngx_conf_merge_value(conf->upstream.pass_request_headers,
|
|
2131 prev->upstream.pass_request_headers, 1);
|
|
2132 ngx_conf_merge_value(conf->upstream.pass_request_body,
|
|
2133 prev->upstream.pass_request_body, 1);
|
|
2134
|
206
|
2135 ngx_conf_merge_value(conf->upstream.intercept_errors,
|
|
2136 prev->upstream.intercept_errors, 0);
|
58
|
2137
|
306
|
2138 ngx_conf_merge_ptr_value(conf->catch_stderr, prev->catch_stderr, NULL);
|
|
2139
|
56
|
2140
|
50
|
2141 ngx_conf_merge_str_value(conf->index, prev->index, "");
|
|
2142
|
356
|
2143 hash.max_size = 512;
|
|
2144 hash.bucket_size = ngx_align(64, ngx_cacheline_size);
|
|
2145 hash.name = "fastcgi_hide_headers_hash";
|
|
2146
|
579
|
2147 #if (NGX_HTTP_CACHE)
|
|
2148
|
|
2149 h = conf->upstream.cache ? ngx_http_fastcgi_hide_cache_headers:
|
|
2150 ngx_http_fastcgi_hide_headers;
|
|
2151 #else
|
|
2152
|
|
2153 h = ngx_http_fastcgi_hide_headers;
|
|
2154
|
|
2155 #endif
|
|
2156
|
356
|
2157 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream,
|
579
|
2158 &prev->upstream, h, &hash)
|
198
|
2159 != NGX_OK)
|
|
2160 {
|
|
2161 return NGX_CONF_ERROR;
|
|
2162 }
|
|
2163
|
260
|
2164 if (conf->upstream.upstream == NULL) {
|
|
2165 conf->upstream.upstream = prev->upstream.upstream;
|
459
|
2166 }
|
|
2167
|
|
2168 if (conf->fastcgi_lengths == NULL) {
|
|
2169 conf->fastcgi_lengths = prev->fastcgi_lengths;
|
|
2170 conf->fastcgi_values = prev->fastcgi_values;
|
56
|
2171 }
|
|
2172
|
473
|
2173 #if (NGX_PCRE)
|
|
2174 if (conf->split_regex == NULL) {
|
|
2175 conf->split_regex = prev->split_regex;
|
|
2176 conf->split_name = prev->split_name;
|
|
2177 }
|
|
2178 #endif
|
|
2179
|
58
|
2180 if (conf->params_source == NULL) {
|
122
|
2181 conf->flushes = prev->flushes;
|
58
|
2182 conf->params_len = prev->params_len;
|
|
2183 conf->params = prev->params;
|
122
|
2184 conf->params_source = prev->params_source;
|
58
|
2185
|
|
2186 if (conf->params_source == NULL) {
|
|
2187 return NGX_CONF_OK;
|
|
2188 }
|
|
2189 }
|
|
2190
|
|
2191 conf->params_len = ngx_array_create(cf->pool, 64, 1);
|
|
2192 if (conf->params_len == NULL) {
|
|
2193 return NGX_CONF_ERROR;
|
|
2194 }
|
122
|
2195
|
58
|
2196 conf->params = ngx_array_create(cf->pool, 512, 1);
|
|
2197 if (conf->params == NULL) {
|
|
2198 return NGX_CONF_ERROR;
|
|
2199 }
|
|
2200
|
|
2201 src = conf->params_source->elts;
|
|
2202 for (i = 0; i < conf->params_source->nelts; i++) {
|
|
2203
|
|
2204 if (ngx_http_script_variables_count(&src[i].value) == 0) {
|
|
2205 copy = ngx_array_push_n(conf->params_len,
|
|
2206 sizeof(ngx_http_script_copy_code_t));
|
|
2207 if (copy == NULL) {
|
|
2208 return NGX_CONF_ERROR;
|
|
2209 }
|
|
2210
|
|
2211 copy->code = (ngx_http_script_code_pt)
|
|
2212 ngx_http_script_copy_len_code;
|
|
2213 copy->len = src[i].key.len;
|
|
2214
|
|
2215
|
|
2216 copy = ngx_array_push_n(conf->params_len,
|
|
2217 sizeof(ngx_http_script_copy_code_t));
|
|
2218 if (copy == NULL) {
|
|
2219 return NGX_CONF_ERROR;
|
|
2220 }
|
|
2221
|
|
2222 copy->code = (ngx_http_script_code_pt)
|
|
2223 ngx_http_script_copy_len_code;
|
|
2224 copy->len = src[i].value.len;
|
|
2225
|
|
2226
|
|
2227 size = (sizeof(ngx_http_script_copy_code_t)
|
|
2228 + src[i].key.len + src[i].value.len
|
|
2229 + sizeof(uintptr_t) - 1)
|
|
2230 & ~(sizeof(uintptr_t) - 1);
|
|
2231
|
|
2232 copy = ngx_array_push_n(conf->params, size);
|
|
2233 if (copy == NULL) {
|
|
2234 return NGX_CONF_ERROR;
|
|
2235 }
|
126
|
2236
|
58
|
2237 copy->code = ngx_http_script_copy_code;
|
|
2238 copy->len = src[i].key.len + src[i].value.len;
|
|
2239
|
|
2240 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t);
|
|
2241
|
|
2242 p = ngx_cpymem(p, src[i].key.data, src[i].key.len);
|
|
2243 ngx_memcpy(p, src[i].value.data, src[i].value.len);
|
|
2244
|
|
2245 } else {
|
|
2246 copy = ngx_array_push_n(conf->params_len,
|
|
2247 sizeof(ngx_http_script_copy_code_t));
|
|
2248 if (copy == NULL) {
|
|
2249 return NGX_CONF_ERROR;
|
|
2250 }
|
|
2251
|
|
2252 copy->code = (ngx_http_script_code_pt)
|
|
2253 ngx_http_script_copy_len_code;
|
|
2254 copy->len = src[i].key.len;
|
|
2255
|
|
2256
|
|
2257 size = (sizeof(ngx_http_script_copy_code_t)
|
|
2258 + src[i].key.len + sizeof(uintptr_t) - 1)
|
|
2259 & ~(sizeof(uintptr_t) - 1);
|
|
2260
|
|
2261 copy = ngx_array_push_n(conf->params, size);
|
|
2262 if (copy == NULL) {
|
|
2263 return NGX_CONF_ERROR;
|
|
2264 }
|
126
|
2265
|
58
|
2266 copy->code = ngx_http_script_copy_code;
|
|
2267 copy->len = src[i].key.len;
|
|
2268
|
|
2269 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t);
|
|
2270 ngx_memcpy(p, src[i].key.data, src[i].key.len);
|
|
2271
|
|
2272
|
|
2273 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
2274
|
|
2275 sc.cf = cf;
|
|
2276 sc.source = &src[i].value;
|
122
|
2277 sc.flushes = &conf->flushes;
|
58
|
2278 sc.lengths = &conf->params_len;
|
|
2279 sc.values = &conf->params;
|
|
2280
|
|
2281 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
2282 return NGX_CONF_ERROR;
|
|
2283 }
|
|
2284 }
|
|
2285
|
|
2286 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t));
|
|
2287 if (code == NULL) {
|
|
2288 return NGX_CONF_ERROR;
|
|
2289 }
|
|
2290
|
|
2291 *code = (uintptr_t) NULL;
|
|
2292
|
|
2293
|
|
2294 code = ngx_array_push_n(conf->params, sizeof(uintptr_t));
|
|
2295 if (code == NULL) {
|
|
2296 return NGX_CONF_ERROR;
|
|
2297 }
|
|
2298
|
|
2299 *code = (uintptr_t) NULL;
|
|
2300 }
|
|
2301
|
|
2302 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t));
|
|
2303 if (code == NULL) {
|
|
2304 return NGX_CONF_ERROR;
|
|
2305 }
|
|
2306
|
|
2307 *code = (uintptr_t) NULL;
|
|
2308
|
50
|
2309 return NGX_CONF_OK;
|
|
2310 }
|
58
|
2311
|
|
2312
|
122
|
2313 static ngx_int_t
|
|
2314 ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r,
|
|
2315 ngx_http_variable_value_t *v, uintptr_t data)
|
58
|
2316 {
|
|
2317 u_char *p;
|
473
|
2318 ngx_http_fastcgi_ctx_t *f;
|
58
|
2319 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
2320
|
473
|
2321 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
2322
|
476
|
2323 f = ngx_http_fastcgi_split(r, flcf);
|
|
2324
|
|
2325 if (f == NULL) {
|
473
|
2326 return NGX_ERROR;
|
|
2327 }
|
|
2328
|
|
2329 if (f->script_name.len == 0
|
|
2330 || f->script_name.data[f->script_name.len - 1] != '/')
|
|
2331 {
|
|
2332 v->len = f->script_name.len;
|
284
|
2333 v->valid = 1;
|
340
|
2334 v->no_cacheable = 0;
|
284
|
2335 v->not_found = 0;
|
473
|
2336 v->data = f->script_name.data;
|
284
|
2337
|
122
|
2338 return NGX_OK;
|
58
|
2339 }
|
|
2340
|
473
|
2341 v->len = f->script_name.len + flcf->index.len;
|
|
2342
|
|
2343 v->data = ngx_pnalloc(r->pool, v->len);
|
|
2344 if (v->data == NULL) {
|
|
2345 return NGX_ERROR;
|
|
2346 }
|
|
2347
|
|
2348 p = ngx_copy(v->data, f->script_name.data, f->script_name.len);
|
|
2349 ngx_memcpy(p, flcf->index.data, flcf->index.len);
|
|
2350
|
122
|
2351 return NGX_OK;
|
58
|
2352 }
|
|
2353
|
|
2354
|
473
|
2355 static ngx_int_t
|
|
2356 ngx_http_fastcgi_path_info_variable(ngx_http_request_t *r,
|
|
2357 ngx_http_variable_value_t *v, uintptr_t data)
|
|
2358 {
|
|
2359 ngx_http_fastcgi_ctx_t *f;
|
|
2360 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
2361
|
|
2362 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
2363
|
476
|
2364 f = ngx_http_fastcgi_split(r, flcf);
|
|
2365
|
|
2366 if (f == NULL) {
|
473
|
2367 return NGX_ERROR;
|
|
2368 }
|
|
2369
|
|
2370 v->len = f->path_info.len;
|
|
2371 v->valid = 1;
|
|
2372 v->no_cacheable = 0;
|
|
2373 v->not_found = 0;
|
|
2374 v->data = f->path_info.data;
|
|
2375
|
|
2376 return NGX_OK;
|
|
2377 }
|
|
2378
|
|
2379
|
476
|
2380 static ngx_http_fastcgi_ctx_t *
|
|
2381 ngx_http_fastcgi_split(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf)
|
473
|
2382 {
|
476
|
2383 ngx_http_fastcgi_ctx_t *f;
|
473
|
2384 #if (NGX_PCRE)
|
476
|
2385 ngx_int_t n;
|
|
2386 int captures[(1 + 2) * 3];
|
|
2387
|
|
2388 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
2389
|
|
2390 if (f == NULL) {
|
|
2391 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
2392 if (f == NULL) {
|
|
2393 return NULL;
|
|
2394 }
|
|
2395
|
|
2396 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
2397 }
|
473
|
2398
|
|
2399 if (f->script_name.len) {
|
476
|
2400 return f;
|
473
|
2401 }
|
|
2402
|
|
2403 if (flcf->split_regex == NULL) {
|
|
2404 f->script_name = r->uri;
|
476
|
2405 return f;
|
473
|
2406 }
|
|
2407
|
|
2408 n = ngx_regex_exec(flcf->split_regex, &r->uri, captures, (1 + 2) * 3);
|
|
2409
|
589
|
2410 if (n >= 0) { /* match */
|
|
2411 f->script_name.len = captures[3] - captures[2];
|
|
2412 f->script_name.data = r->uri.data;
|
|
2413
|
|
2414 f->path_info.len = captures[5] - captures[4];
|
|
2415 f->path_info.data = r->uri.data + f->script_name.len;
|
|
2416
|
|
2417 return f;
|
|
2418 }
|
|
2419
|
473
|
2420 if (n == NGX_REGEX_NO_MATCHED) {
|
|
2421 f->script_name = r->uri;
|
476
|
2422 return f;
|
473
|
2423 }
|
|
2424
|
589
|
2425 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
2426 ngx_regex_exec_n " failed: %i on \"%V\" using \"%V\"",
|
|
2427 n, &r->uri, &flcf->split_name);
|
|
2428 return NULL;
|
473
|
2429
|
|
2430 #else
|
|
2431
|
476
|
2432 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
2433
|
|
2434 if (f == NULL) {
|
|
2435 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
2436 if (f == NULL) {
|
|
2437 return NULL;
|
|
2438 }
|
|
2439
|
|
2440 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
2441 }
|
|
2442
|
473
|
2443 f->script_name = r->uri;
|
|
2444
|
476
|
2445 return f;
|
473
|
2446
|
|
2447 #endif
|
|
2448 }
|
|
2449
|
|
2450
|
58
|
2451 static char *
|
|
2452 ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
2453 {
|
459
|
2454 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
2455
|
|
2456 ngx_url_t u;
|
|
2457 ngx_str_t *value, *url;
|
|
2458 ngx_uint_t n;
|
|
2459 ngx_http_core_loc_conf_t *clcf;
|
|
2460 ngx_http_script_compile_t sc;
|
|
2461
|
|
2462 if (flcf->upstream.upstream || flcf->fastcgi_lengths) {
|
104
|
2463 return "is duplicate";
|
|
2464 }
|
|
2465
|
459
|
2466 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);
|
550
|
2467
|
459
|
2468 clcf->handler = ngx_http_fastcgi_handler;
|
|
2469
|
550
|
2470 if (clcf->name.data[clcf->name.len - 1] == '/') {
|
|
2471 clcf->auto_redirect = 1;
|
|
2472 }
|
|
2473
|
58
|
2474 value = cf->args->elts;
|
|
2475
|
459
|
2476 url = &value[1];
|
|
2477
|
|
2478 n = ngx_http_script_variables_count(url);
|
|
2479
|
|
2480 if (n) {
|
|
2481
|
|
2482 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
2483
|
|
2484 sc.cf = cf;
|
|
2485 sc.source = url;
|
|
2486 sc.lengths = &flcf->fastcgi_lengths;
|
|
2487 sc.values = &flcf->fastcgi_values;
|
|
2488 sc.variables = n;
|
|
2489 sc.complete_lengths = 1;
|
|
2490 sc.complete_values = 1;
|
|
2491
|
|
2492 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
2493 return NGX_CONF_ERROR;
|
|
2494 }
|
|
2495
|
|
2496 return NGX_CONF_OK;
|
|
2497 }
|
|
2498
|
200
|
2499 ngx_memzero(&u, sizeof(ngx_url_t));
|
|
2500
|
|
2501 u.url = value[1];
|
260
|
2502 u.no_resolve = 1;
|
|
2503
|
459
|
2504 flcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0);
|
|
2505 if (flcf->upstream.upstream == NULL) {
|
58
|
2506 return NGX_CONF_ERROR;
|
|
2507 }
|
|
2508
|
|
2509 return NGX_CONF_OK;
|
|
2510 }
|
|
2511
|
|
2512
|
|
2513 static char *
|
473
|
2514 ngx_http_fastcgi_split_path_info(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
2515 {
|
|
2516 #if (NGX_PCRE)
|
|
2517 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
2518
|
589
|
2519 ngx_str_t *value;
|
|
2520 ngx_regex_compile_t rc;
|
|
2521 u_char errstr[NGX_MAX_CONF_ERRSTR];
|
473
|
2522
|
|
2523 value = cf->args->elts;
|
|
2524
|
|
2525 flcf->split_name = value[1];
|
|
2526
|
589
|
2527 ngx_memzero(&rc, sizeof(ngx_regex_compile_t));
|
|
2528
|
|
2529 rc.pattern = value[1];
|
|
2530 rc.pool = cf->pool;
|
|
2531 rc.err.len = NGX_MAX_CONF_ERRSTR;
|
|
2532 rc.err.data = errstr;
|
|
2533
|
|
2534 if (ngx_regex_compile(&rc) != NGX_OK) {
|
|
2535 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%V", &rc.err);
|
473
|
2536 return NGX_CONF_ERROR;
|
|
2537 }
|
|
2538
|
589
|
2539 if (rc.captures != 2) {
|
473
|
2540 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2541 "pattern \"%V\" must have 2 captures", &value[1]);
|
|
2542 return NGX_CONF_ERROR;
|
|
2543 }
|
|
2544
|
589
|
2545 flcf->split_regex = rc.regex;
|
|
2546
|
473
|
2547 return NGX_CONF_OK;
|
|
2548
|
|
2549 #else
|
|
2550
|
|
2551 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2552 "\"%V\" requires PCRE library", &cmd->name);
|
|
2553 return NGX_CONF_ERROR;
|
|
2554
|
|
2555 #endif
|
|
2556 }
|
|
2557
|
|
2558
|
|
2559 static char *
|
320
|
2560 ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
2561 {
|
|
2562 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
2563
|
|
2564 ngx_str_t *value;
|
|
2565 ngx_http_script_compile_t sc;
|
|
2566
|
536
|
2567 if (flcf->upstream.store != NGX_CONF_UNSET
|
|
2568 || flcf->upstream.store_lengths)
|
320
|
2569 {
|
|
2570 return "is duplicate";
|
|
2571 }
|
|
2572
|
|
2573 value = cf->args->elts;
|
|
2574
|
536
|
2575 if (ngx_strcmp(value[1].data, "off") == 0) {
|
|
2576 flcf->upstream.store = 0;
|
320
|
2577 return NGX_CONF_OK;
|
|
2578 }
|
|
2579
|
536
|
2580 #if (NGX_HTTP_CACHE)
|
|
2581
|
|
2582 if (flcf->upstream.cache != NGX_CONF_UNSET_PTR
|
|
2583 && flcf->upstream.cache != NULL)
|
|
2584 {
|
|
2585 return "is incompatible with \"fastcgi_cache\"";
|
|
2586 }
|
|
2587
|
|
2588 #endif
|
|
2589
|
|
2590 if (ngx_strcmp(value[1].data, "on") == 0) {
|
|
2591 flcf->upstream.store = 1;
|
320
|
2592 return NGX_CONF_OK;
|
|
2593 }
|
|
2594
|
|
2595 /* include the terminating '\0' into script */
|
|
2596 value[1].len++;
|
|
2597
|
|
2598 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
2599
|
|
2600 sc.cf = cf;
|
|
2601 sc.source = &value[1];
|
|
2602 sc.lengths = &flcf->upstream.store_lengths;
|
|
2603 sc.values = &flcf->upstream.store_values;
|
340
|
2604 sc.variables = ngx_http_script_variables_count(&value[1]);
|
320
|
2605 sc.complete_lengths = 1;
|
|
2606 sc.complete_values = 1;
|
|
2607
|
|
2608 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
2609 return NGX_CONF_ERROR;
|
|
2610 }
|
|
2611
|
|
2612 return NGX_CONF_OK;
|
|
2613 }
|
|
2614
|
|
2615
|
505
|
2616 #if (NGX_HTTP_CACHE)
|
|
2617
|
|
2618 static char *
|
|
2619 ngx_http_fastcgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
2620 {
|
|
2621 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
2622
|
|
2623 ngx_str_t *value;
|
|
2624
|
|
2625 value = cf->args->elts;
|
|
2626
|
|
2627 if (flcf->upstream.cache != NGX_CONF_UNSET_PTR) {
|
|
2628 return "is duplicate";
|
|
2629 }
|
|
2630
|
|
2631 if (ngx_strcmp(value[1].data, "off") == 0) {
|
|
2632 flcf->upstream.cache = NULL;
|
|
2633 return NGX_CONF_OK;
|
|
2634 }
|
|
2635
|
536
|
2636 if (flcf->upstream.store > 0 || flcf->upstream.store_lengths) {
|
|
2637 return "is incompatible with \"fastcgi_store\"";
|
|
2638 }
|
|
2639
|
505
|
2640 flcf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0,
|
|
2641 &ngx_http_fastcgi_module);
|
|
2642 if (flcf->upstream.cache == NULL) {
|
|
2643 return NGX_CONF_ERROR;
|
|
2644 }
|
|
2645
|
|
2646 return NGX_CONF_OK;
|
|
2647 }
|
|
2648
|
|
2649
|
|
2650 static char *
|
|
2651 ngx_http_fastcgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
2652 {
|
|
2653 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
2654
|
|
2655 ngx_str_t *value;
|
|
2656 ngx_http_compile_complex_value_t ccv;
|
|
2657
|
|
2658 value = cf->args->elts;
|
|
2659
|
|
2660 if (flcf->cache_key.value.len) {
|
|
2661 return "is duplicate";
|
|
2662 }
|
|
2663
|
|
2664 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t));
|
|
2665
|
|
2666 ccv.cf = cf;
|
|
2667 ccv.value = &value[1];
|
|
2668 ccv.complex_value = &flcf->cache_key;
|
|
2669
|
|
2670 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) {
|
|
2671 return NGX_CONF_ERROR;
|
|
2672 }
|
|
2673
|
|
2674 return NGX_CONF_OK;
|
|
2675 }
|
|
2676
|
|
2677 #endif
|
|
2678
|
|
2679
|
320
|
2680 static char *
|
58
|
2681 ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
2682 {
|
|
2683 #if (NGX_FREEBSD)
|
|
2684 ssize_t *np = data;
|
|
2685
|
222
|
2686 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
58
|
2687 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2688 "\"fastcgi_send_lowat\" must be less than %d "
|
|
2689 "(sysctl net.inet.tcp.sendspace)",
|
|
2690 ngx_freebsd_net_inet_tcp_sendspace);
|
|
2691
|
|
2692 return NGX_CONF_ERROR;
|
|
2693 }
|
|
2694
|
|
2695 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
|
2696 ssize_t *np = data;
|
|
2697
|
|
2698 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
2699 "\"fastcgi_send_lowat\" is not supported, ignored");
|
|
2700
|
|
2701 *np = 0;
|
|
2702
|
|
2703 #endif
|
|
2704
|
|
2705 return NGX_CONF_OK;
|
|
2706 }
|
260
|
2707
|
|
2708
|
|
2709 static char *
|
|
2710 ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf,
|
|
2711 ngx_command_t *cmd, void *conf)
|
|
2712 {
|
|
2713 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2714 "\"fastcgi_upstream_max_fails\" is not supported, "
|
|
2715 "use the \"max_fails\" parameter of the \"server\" directive ",
|
|
2716 "inside the \"upstream\" block");
|
|
2717
|
|
2718 return NGX_CONF_ERROR;
|
|
2719 }
|
|
2720
|
|
2721
|
|
2722 static char *
|
|
2723 ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf,
|
|
2724 ngx_command_t *cmd, void *conf)
|
|
2725 {
|
|
2726 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
2727 "\"fastcgi_upstream_fail_timeout\" is not supported, "
|
|
2728 "use the \"fail_timeout\" parameter of the \"server\" directive ",
|
|
2729 "inside the \"upstream\" block");
|
|
2730
|
|
2731 return NGX_CONF_ERROR;
|
|
2732 }
|