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