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