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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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122
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145 static ngx_int_t ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r,
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146 ngx_http_variable_value_t *v, uintptr_t data);
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438
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147 static ngx_int_t ngx_http_fastcgi_path_info_variable(ngx_http_request_t *r,
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148 ngx_http_variable_value_t *v, uintptr_t data);
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440
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149 static ngx_http_fastcgi_ctx_t *ngx_http_fastcgi_split(ngx_http_request_t *r,
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150 ngx_http_fastcgi_loc_conf_t *flcf);
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58
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151
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152 static char *ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd,
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153 void *conf);
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438
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154 static char *ngx_http_fastcgi_split_path_info(ngx_conf_t *cf,
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155 ngx_command_t *cmd, void *conf);
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320
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156 static char *ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd,
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157 void *conf);
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466
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158 #if (NGX_HTTP_CACHE)
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159 static char *ngx_http_fastcgi_cache(ngx_conf_t *cf, ngx_command_t *cmd,
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160 void *conf);
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161 static char *ngx_http_fastcgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd,
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162 void *conf);
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163 #endif
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164
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50
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165 static char *ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post,
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166 void *data);
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167
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168
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58
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169 static ngx_conf_post_t ngx_http_fastcgi_lowat_post =
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170 { ngx_http_fastcgi_lowat_check };
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50
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171
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172
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173 static ngx_conf_bitmask_t ngx_http_fastcgi_next_upstream_masks[] = {
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174 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR },
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175 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT },
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176 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER },
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177 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 },
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172
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178 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 },
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50
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179 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 },
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498
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180 { ngx_string("updating"), NGX_HTTP_UPSTREAM_FT_UPDATING },
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214
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181 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF },
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50
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182 { ngx_null_string, 0 }
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183 };
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184
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185
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484
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186 static ngx_conf_bitmask_t ngx_http_fastcgi_ignore_headers_masks[] = {
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187 { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT },
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188 { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES },
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189 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES },
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190 { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL },
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191 { ngx_null_string, 0 }
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192 };
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193
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194
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466
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195 ngx_module_t ngx_http_fastcgi_module;
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196
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197
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50
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198 static ngx_command_t ngx_http_fastcgi_commands[] = {
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199
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200 { ngx_string("fastcgi_pass"),
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178
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201 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1,
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50
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202 ngx_http_fastcgi_pass,
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203 NGX_HTTP_LOC_CONF_OFFSET,
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204 0,
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205 NULL },
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206
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207 { ngx_string("fastcgi_index"),
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208 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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209 ngx_conf_set_str_slot,
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210 NGX_HTTP_LOC_CONF_OFFSET,
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211 offsetof(ngx_http_fastcgi_loc_conf_t, index),
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212 NULL },
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213
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438
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214 { ngx_string("fastcgi_split_path_info"),
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215 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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216 ngx_http_fastcgi_split_path_info,
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217 NGX_HTTP_LOC_CONF_OFFSET,
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218 0,
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219 NULL },
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220
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318
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221 { ngx_string("fastcgi_store"),
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320
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222 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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223 ngx_http_fastcgi_store,
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224 NGX_HTTP_LOC_CONF_OFFSET,
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225 0,
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226 NULL },
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227
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228 { ngx_string("fastcgi_store_access"),
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318
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229 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123,
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230 ngx_conf_set_access_slot,
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231 NGX_HTTP_LOC_CONF_OFFSET,
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320
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232 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.store_access),
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318
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233 NULL },
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234
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178
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235 { ngx_string("fastcgi_ignore_client_abort"),
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236 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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237 ngx_conf_set_flag_slot,
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238 NGX_HTTP_LOC_CONF_OFFSET,
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239 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_client_abort),
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240 NULL },
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241
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540
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242 { ngx_string("fastcgi_bind"),
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243 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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558
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244 ngx_http_upstream_bind_set_slot,
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540
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245 NGX_HTTP_LOC_CONF_OFFSET,
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246 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.local),
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247 NULL },
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248
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50
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249 { ngx_string("fastcgi_connect_timeout"),
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250 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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251 ngx_conf_set_msec_slot,
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252 NGX_HTTP_LOC_CONF_OFFSET,
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253 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.connect_timeout),
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254 NULL },
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255
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256 { ngx_string("fastcgi_send_timeout"),
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257 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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258 ngx_conf_set_msec_slot,
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259 NGX_HTTP_LOC_CONF_OFFSET,
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260 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_timeout),
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261 NULL },
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262
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263 { ngx_string("fastcgi_send_lowat"),
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264 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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265 ngx_conf_set_size_slot,
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266 NGX_HTTP_LOC_CONF_OFFSET,
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267 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_lowat),
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268 &ngx_http_fastcgi_lowat_post },
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269
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130
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270 { ngx_string("fastcgi_buffer_size"),
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271 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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272 ngx_conf_set_size_slot,
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273 NGX_HTTP_LOC_CONF_OFFSET,
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274 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size),
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275 NULL },
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276
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58
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277 { ngx_string("fastcgi_pass_request_headers"),
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278 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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279 ngx_conf_set_flag_slot,
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280 NGX_HTTP_LOC_CONF_OFFSET,
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281 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_headers),
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282 NULL },
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283
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284 { ngx_string("fastcgi_pass_request_body"),
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285 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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286 ngx_conf_set_flag_slot,
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287 NGX_HTTP_LOC_CONF_OFFSET,
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288 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_body),
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289 NULL },
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290
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206
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291 { ngx_string("fastcgi_intercept_errors"),
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292 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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293 ngx_conf_set_flag_slot,
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294 NGX_HTTP_LOC_CONF_OFFSET,
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295 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors),
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296 NULL },
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297
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50
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298 { ngx_string("fastcgi_read_timeout"),
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299 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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300 ngx_conf_set_msec_slot,
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301 NGX_HTTP_LOC_CONF_OFFSET,
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302 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.read_timeout),
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303 NULL },
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304
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305 { ngx_string("fastcgi_buffers"),
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306 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
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307 ngx_conf_set_bufs_slot,
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308 NGX_HTTP_LOC_CONF_OFFSET,
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309 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.bufs),
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310 NULL },
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311
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312 { ngx_string("fastcgi_busy_buffers_size"),
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313 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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314 ngx_conf_set_size_slot,
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315 NGX_HTTP_LOC_CONF_OFFSET,
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78
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316 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.busy_buffers_size_conf),
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50
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317 NULL },
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318
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466
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319 #if (NGX_HTTP_CACHE)
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320
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321 { ngx_string("fastcgi_cache"),
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322 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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323 ngx_http_fastcgi_cache,
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324 NGX_HTTP_LOC_CONF_OFFSET,
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325 0,
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326 NULL },
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327
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328 { ngx_string("fastcgi_cache_key"),
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329 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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330 ngx_http_fastcgi_cache_key,
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331 NGX_HTTP_LOC_CONF_OFFSET,
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332 0,
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333 NULL },
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334
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335 { ngx_string("fastcgi_cache_path"),
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336 NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE,
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337 ngx_http_file_cache_set_slot,
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338 0,
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339 0,
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340 &ngx_http_fastcgi_module },
|
|
|
341
|
|
572
|
342 { ngx_string("fastcgi_no_cache"),
|
|
|
343 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
344 ngx_http_no_cache_set_slot,
|
|
|
345 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
346 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.no_cache),
|
|
|
347 NULL },
|
|
|
348
|
|
466
|
349 { ngx_string("fastcgi_cache_valid"),
|
|
|
350 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
351 ngx_http_file_cache_valid_set_slot,
|
|
|
352 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
353 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_valid),
|
|
|
354 NULL },
|
|
|
355
|
|
482
|
356 { ngx_string("fastcgi_cache_min_uses"),
|
|
466
|
357 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
358 ngx_conf_set_num_slot,
|
|
|
359 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
360 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_min_uses),
|
|
|
361 NULL },
|
|
|
362
|
|
|
363 { ngx_string("fastcgi_cache_use_stale"),
|
|
|
364 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
365 ngx_conf_set_bitmask_slot,
|
|
|
366 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
367 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_use_stale),
|
|
|
368 &ngx_http_fastcgi_next_upstream_masks },
|
|
|
369
|
|
494
|
370 { ngx_string("fastcgi_cache_methods"),
|
|
|
371 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
372 ngx_conf_set_bitmask_slot,
|
|
|
373 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
374 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_methods),
|
|
|
375 &ngx_http_upstream_cache_method_mask },
|
|
|
376
|
|
466
|
377 #endif
|
|
|
378
|
|
50
|
379 { ngx_string("fastcgi_temp_path"),
|
|
|
380 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
|
|
|
381 ngx_conf_set_path_slot,
|
|
|
382 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
383 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_path),
|
|
464
|
384 NULL },
|
|
50
|
385
|
|
|
386 { ngx_string("fastcgi_max_temp_file_size"),
|
|
|
387 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
388 ngx_conf_set_size_slot,
|
|
|
389 NGX_HTTP_LOC_CONF_OFFSET,
|
|
78
|
390 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.max_temp_file_size_conf),
|
|
50
|
391 NULL },
|
|
|
392
|
|
|
393 { ngx_string("fastcgi_temp_file_write_size"),
|
|
|
394 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
395 ngx_conf_set_size_slot,
|
|
|
396 NGX_HTTP_LOC_CONF_OFFSET,
|
|
78
|
397 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_file_write_size_conf),
|
|
50
|
398 NULL },
|
|
|
399
|
|
|
400 { ngx_string("fastcgi_next_upstream"),
|
|
96
|
401 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
50
|
402 ngx_conf_set_bitmask_slot,
|
|
|
403 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
404 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream),
|
|
|
405 &ngx_http_fastcgi_next_upstream_masks },
|
|
|
406
|
|
58
|
407 { ngx_string("fastcgi_param"),
|
|
|
408 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
|
|
198
|
409 ngx_conf_set_keyval_slot,
|
|
50
|
410 NGX_HTTP_LOC_CONF_OFFSET,
|
|
58
|
411 offsetof(ngx_http_fastcgi_loc_conf_t, params_source),
|
|
50
|
412 NULL },
|
|
|
413
|
|
198
|
414 { ngx_string("fastcgi_pass_header"),
|
|
|
415 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
416 ngx_conf_set_str_array_slot,
|
|
|
417 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
418 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_headers),
|
|
|
419 NULL },
|
|
|
420
|
|
|
421 { ngx_string("fastcgi_hide_header"),
|
|
|
422 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
423 ngx_conf_set_str_array_slot,
|
|
|
424 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
425 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.hide_headers),
|
|
|
426 NULL },
|
|
|
427
|
|
484
|
428 { ngx_string("fastcgi_ignore_headers"),
|
|
|
429 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
430 ngx_conf_set_bitmask_slot,
|
|
|
431 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
432 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_headers),
|
|
|
433 &ngx_http_fastcgi_ignore_headers_masks },
|
|
|
434
|
|
306
|
435 { ngx_string("fastcgi_catch_stderr"),
|
|
|
436 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
437 ngx_conf_set_str_array_slot,
|
|
|
438 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
439 offsetof(ngx_http_fastcgi_loc_conf_t, catch_stderr),
|
|
|
440 NULL },
|
|
|
441
|
|
50
|
442 ngx_null_command
|
|
|
443 };
|
|
|
444
|
|
|
445
|
|
216
|
446 static ngx_http_module_t ngx_http_fastcgi_module_ctx = {
|
|
58
|
447 ngx_http_fastcgi_add_variables, /* preconfiguration */
|
|
|
448 NULL, /* postconfiguration */
|
|
50
|
449
|
|
|
450 NULL, /* create main configuration */
|
|
|
451 NULL, /* init main configuration */
|
|
|
452
|
|
|
453 NULL, /* create server configuration */
|
|
|
454 NULL, /* merge server configuration */
|
|
|
455
|
|
|
456 ngx_http_fastcgi_create_loc_conf, /* create location configuration */
|
|
|
457 ngx_http_fastcgi_merge_loc_conf /* merge location configuration */
|
|
|
458 };
|
|
|
459
|
|
|
460
|
|
|
461 ngx_module_t ngx_http_fastcgi_module = {
|
|
58
|
462 NGX_MODULE_V1,
|
|
50
|
463 &ngx_http_fastcgi_module_ctx, /* module context */
|
|
|
464 ngx_http_fastcgi_commands, /* module directives */
|
|
|
465 NGX_HTTP_MODULE, /* module type */
|
|
90
|
466 NULL, /* init master */
|
|
50
|
467 NULL, /* init module */
|
|
90
|
468 NULL, /* init process */
|
|
|
469 NULL, /* init thread */
|
|
|
470 NULL, /* exit thread */
|
|
|
471 NULL, /* exit process */
|
|
|
472 NULL, /* exit master */
|
|
|
473 NGX_MODULE_V1_PADDING
|
|
50
|
474 };
|
|
|
475
|
|
|
476
|
|
364
|
477 static ngx_http_fastcgi_request_start_t ngx_http_fastcgi_request_start = {
|
|
|
478 { 1, /* version */
|
|
|
479 NGX_HTTP_FASTCGI_BEGIN_REQUEST, /* type */
|
|
|
480 0, /* request_id_hi */
|
|
|
481 1, /* request_id_lo */
|
|
|
482 0, /* content_length_hi */
|
|
|
483 sizeof(ngx_http_fastcgi_begin_request_t), /* content_length_lo */
|
|
|
484 0, /* padding_length */
|
|
|
485 0 }, /* reserved */
|
|
|
486
|
|
|
487 { 0, /* role_hi */
|
|
|
488 NGX_HTTP_FASTCGI_RESPONDER, /* role_lo */
|
|
|
489 0, /* NGX_HTTP_FASTCGI_KEEP_CONN */ /* flags */
|
|
|
490 { 0, 0, 0, 0, 0 } }, /* reserved[5] */
|
|
|
491
|
|
|
492 { 1, /* version */
|
|
|
493 NGX_HTTP_FASTCGI_PARAMS, /* type */
|
|
|
494 0, /* request_id_hi */
|
|
|
495 1 }, /* request_id_lo */
|
|
|
496
|
|
|
497 };
|
|
|
498
|
|
|
499
|
|
438
|
500 static ngx_http_variable_t ngx_http_fastcgi_vars[] = {
|
|
|
501
|
|
|
502 { ngx_string("fastcgi_script_name"), NULL,
|
|
|
503 ngx_http_fastcgi_script_name_variable, 0,
|
|
|
504 NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 },
|
|
|
505
|
|
|
506 { ngx_string("fastcgi_path_info"), NULL,
|
|
|
507 ngx_http_fastcgi_path_info_variable, 0,
|
|
|
508 NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 },
|
|
|
509
|
|
|
510 { ngx_null_string, NULL, NULL, 0, 0, 0 }
|
|
|
511 };
|
|
364
|
512
|
|
|
513
|
|
198
|
514 static ngx_str_t ngx_http_fastcgi_hide_headers[] = {
|
|
|
515 ngx_string("Status"),
|
|
|
516 ngx_string("X-Accel-Expires"),
|
|
|
517 ngx_string("X-Accel-Redirect"),
|
|
|
518 ngx_string("X-Accel-Limit-Rate"),
|
|
364
|
519 ngx_string("X-Accel-Buffering"),
|
|
|
520 ngx_string("X-Accel-Charset"),
|
|
198
|
521 ngx_null_string
|
|
|
522 };
|
|
|
523
|
|
|
524
|
|
536
|
525 #if (NGX_HTTP_CACHE)
|
|
|
526
|
|
|
527 static ngx_str_t ngx_http_fastcgi_hide_cache_headers[] = {
|
|
|
528 ngx_string("Status"),
|
|
|
529 ngx_string("X-Accel-Expires"),
|
|
|
530 ngx_string("X-Accel-Redirect"),
|
|
|
531 ngx_string("X-Accel-Limit-Rate"),
|
|
|
532 ngx_string("X-Accel-Buffering"),
|
|
|
533 ngx_string("X-Accel-Charset"),
|
|
|
534 ngx_string("Set-Cookie"),
|
|
|
535 ngx_string("P3P"),
|
|
|
536 ngx_null_string
|
|
|
537 };
|
|
|
538
|
|
576
|
539
|
|
|
540 static ngx_keyval_t ngx_http_fastcgi_cache_headers[] = {
|
|
|
541 { ngx_string("HTTP_IF_MODIFIED_SINCE"), ngx_string("") },
|
|
|
542 { ngx_string("HTTP_IF_UNMODIFIED_SINCE"), ngx_string("") },
|
|
|
543 { ngx_string("HTTP_IF_NONE_MATCH"), ngx_string("") },
|
|
|
544 { ngx_string("HTTP_IF_MATCH"), ngx_string("") },
|
|
|
545 { ngx_string("HTTP_RANGE"), ngx_string("") },
|
|
|
546 { ngx_string("HTTP_IF_RANGE"), ngx_string("") },
|
|
|
547 { ngx_null_string, ngx_null_string }
|
|
|
548 };
|
|
|
549
|
|
536
|
550 #endif
|
|
|
551
|
|
|
552
|
|
464
|
553 static ngx_path_init_t ngx_http_fastcgi_temp_path = {
|
|
|
554 ngx_string(NGX_HTTP_FASTCGI_TEMP_PATH), { 1, 2, 0 }
|
|
|
555 };
|
|
|
556
|
|
|
557
|
|
50
|
558 static ngx_int_t
|
|
|
559 ngx_http_fastcgi_handler(ngx_http_request_t *r)
|
|
|
560 {
|
|
|
561 ngx_int_t rc;
|
|
|
562 ngx_http_upstream_t *u;
|
|
438
|
563 ngx_http_fastcgi_ctx_t *f;
|
|
50
|
564 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
565
|
|
248
|
566 if (r->subrequest_in_memory) {
|
|
|
567 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
568 "ngx_http_fastcgi_module does not support "
|
|
346
|
569 "subrequest in memory");
|
|
248
|
570 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
571 }
|
|
|
572
|
|
510
|
573 if (ngx_http_upstream_create(r) != NGX_OK) {
|
|
|
574 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
575 }
|
|
|
576
|
|
438
|
577 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
|
578 if (f == NULL) {
|
|
510
|
579 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
438
|
580 }
|
|
|
581
|
|
|
582 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
50
|
583
|
|
430
|
584 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
585
|
|
|
586 if (flcf->fastcgi_lengths) {
|
|
|
587 if (ngx_http_fastcgi_eval(r, flcf) != NGX_OK) {
|
|
|
588 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
589 }
|
|
|
590 }
|
|
|
591
|
|
510
|
592 u = r->upstream;
|
|
|
593
|
|
570
|
594 ngx_str_set(&u->schema, "fastcgi://");
|
|
50
|
595 u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module;
|
|
|
596
|
|
|
597 u->conf = &flcf->upstream;
|
|
|
598
|
|
466
|
599 #if (NGX_HTTP_CACHE)
|
|
|
600 u->create_key = ngx_http_fastcgi_create_key;
|
|
|
601 #endif
|
|
50
|
602 u->create_request = ngx_http_fastcgi_create_request;
|
|
|
603 u->reinit_request = ngx_http_fastcgi_reinit_request;
|
|
|
604 u->process_header = ngx_http_fastcgi_process_header;
|
|
|
605 u->abort_request = ngx_http_fastcgi_abort_request;
|
|
|
606 u->finalize_request = ngx_http_fastcgi_finalize_request;
|
|
|
607
|
|
198
|
608 u->buffering = 1;
|
|
|
609
|
|
130
|
610 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t));
|
|
|
611 if (u->pipe == NULL) {
|
|
|
612 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
613 }
|
|
|
614
|
|
|
615 u->pipe->input_filter = ngx_http_fastcgi_input_filter;
|
|
|
616 u->pipe->input_ctx = r;
|
|
50
|
617
|
|
|
618 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init);
|
|
|
619
|
|
|
620 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
|
|
|
621 return rc;
|
|
|
622 }
|
|
|
623
|
|
|
624 return NGX_DONE;
|
|
|
625 }
|
|
|
626
|
|
|
627
|
|
|
628 static ngx_int_t
|
|
430
|
629 ngx_http_fastcgi_eval(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf)
|
|
|
630 {
|
|
578
|
631 ngx_url_t url;
|
|
|
632 ngx_http_upstream_t *u;
|
|
|
633
|
|
|
634 ngx_memzero(&url, sizeof(ngx_url_t));
|
|
|
635
|
|
|
636 if (ngx_http_script_run(r, &url.url, flcf->fastcgi_lengths->elts, 0,
|
|
430
|
637 flcf->fastcgi_values->elts)
|
|
|
638 == NULL)
|
|
|
639 {
|
|
|
640 return NGX_ERROR;
|
|
|
641 }
|
|
|
642
|
|
578
|
643 url.no_resolve = 1;
|
|
|
644
|
|
|
645 if (ngx_parse_url(r->pool, &url) != NGX_OK) {
|
|
|
646 if (url.err) {
|
|
430
|
647 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
578
|
648 "%s in upstream \"%V\"", url.err, &url.url);
|
|
430
|
649 }
|
|
|
650
|
|
|
651 return NGX_ERROR;
|
|
|
652 }
|
|
|
653
|
|
578
|
654 if (url.no_port) {
|
|
430
|
655 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
578
|
656 "no port in upstream \"%V\"", &url.url);
|
|
430
|
657 return NGX_ERROR;
|
|
|
658 }
|
|
|
659
|
|
578
|
660 u = r->upstream;
|
|
|
661
|
|
|
662 u->resolved = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_resolved_t));
|
|
|
663 if (u->resolved == NULL) {
|
|
|
664 return NGX_ERROR;
|
|
|
665 }
|
|
|
666
|
|
|
667 if (url.addrs && url.addrs[0].sockaddr) {
|
|
|
668 u->resolved->sockaddr = url.addrs[0].sockaddr;
|
|
|
669 u->resolved->socklen = url.addrs[0].socklen;
|
|
|
670 u->resolved->naddrs = 1;
|
|
|
671 u->resolved->host = url.addrs[0].name;
|
|
434
|
672
|
|
|
673 } else {
|
|
578
|
674 u->resolved->host = url.host;
|
|
|
675 u->resolved->port = url.port;
|
|
434
|
676 }
|
|
430
|
677
|
|
|
678 return NGX_OK;
|
|
|
679 }
|
|
|
680
|
|
|
681
|
|
466
|
682 #if (NGX_HTTP_CACHE)
|
|
|
683
|
|
|
684 static ngx_int_t
|
|
|
685 ngx_http_fastcgi_create_key(ngx_http_request_t *r)
|
|
|
686 {
|
|
|
687 ngx_str_t *key;
|
|
|
688 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
689
|
|
|
690 key = ngx_array_push(&r->cache->keys);
|
|
|
691 if (key == NULL) {
|
|
|
692 return NGX_ERROR;
|
|
|
693 }
|
|
|
694
|
|
|
695 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
696
|
|
|
697 if (ngx_http_complex_value(r, &flcf->cache_key, key) != NGX_OK) {
|
|
|
698 return NGX_ERROR;
|
|
|
699 }
|
|
|
700
|
|
|
701 return NGX_OK;
|
|
|
702 }
|
|
|
703
|
|
|
704 #endif
|
|
|
705
|
|
|
706
|
|
430
|
707 static ngx_int_t
|
|
50
|
708 ngx_http_fastcgi_create_request(ngx_http_request_t *r)
|
|
|
709 {
|
|
58
|
710 off_t file_pos;
|
|
576
|
711 u_char ch, *pos, *lowcase_key;
|
|
|
712 size_t size, len, key_len, val_len, padding,
|
|
|
713 allocated;
|
|
|
714 ngx_uint_t i, n, next, hash, header_params;
|
|
58
|
715 ngx_buf_t *b;
|
|
|
716 ngx_chain_t *cl, *body;
|
|
|
717 ngx_list_part_t *part;
|
|
576
|
718 ngx_table_elt_t *header, **ignored;
|
|
58
|
719 ngx_http_script_code_pt code;
|
|
|
720 ngx_http_script_engine_t e, le;
|
|
|
721 ngx_http_fastcgi_header_t *h;
|
|
|
722 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
723 ngx_http_script_len_code_pt lcode;
|
|
50
|
724
|
|
58
|
725 len = 0;
|
|
576
|
726 header_params = 0;
|
|
|
727 ignored = NULL;
|
|
50
|
728
|
|
|
729 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
730
|
|
58
|
731 if (flcf->params_len) {
|
|
|
732 ngx_memzero(&le, sizeof(ngx_http_script_engine_t));
|
|
50
|
733
|
|
340
|
734 ngx_http_script_flush_no_cacheable_variables(r, flcf->flushes);
|
|
122
|
735 le.flushed = 1;
|
|
|
736
|
|
58
|
737 le.ip = flcf->params_len->elts;
|
|
|
738 le.request = r;
|
|
50
|
739
|
|
58
|
740 while (*(uintptr_t *) le.ip) {
|
|
50
|
741
|
|
58
|
742 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
743 key_len = lcode(&le);
|
|
50
|
744
|
|
58
|
745 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
|
746 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
747 }
|
|
|
748 le.ip += sizeof(uintptr_t);
|
|
50
|
749
|
|
86
|
750 len += 1 + key_len + ((val_len > 127) ? 4 : 1) + val_len;
|
|
50
|
751 }
|
|
|
752 }
|
|
|
753
|
|
58
|
754 if (flcf->upstream.pass_request_headers) {
|
|
50
|
755
|
|
576
|
756 allocated = 0;
|
|
|
757 lowcase_key = NULL;
|
|
|
758
|
|
|
759 if (flcf->header_params) {
|
|
|
760 ignored = ngx_palloc(r->pool, flcf->header_params * sizeof(void *));
|
|
|
761 if (ignored == NULL) {
|
|
|
762 return NGX_ERROR;
|
|
|
763 }
|
|
|
764 }
|
|
|
765
|
|
58
|
766 part = &r->headers_in.headers.part;
|
|
|
767 header = part->elts;
|
|
|
768
|
|
|
769 for (i = 0; /* void */; i++) {
|
|
50
|
770
|
|
58
|
771 if (i >= part->nelts) {
|
|
|
772 if (part->next == NULL) {
|
|
|
773 break;
|
|
|
774 }
|
|
50
|
775
|
|
58
|
776 part = part->next;
|
|
|
777 header = part->elts;
|
|
|
778 i = 0;
|
|
50
|
779 }
|
|
|
780
|
|
576
|
781 if (flcf->header_params) {
|
|
|
782 if (allocated < header[i].key.len) {
|
|
|
783 allocated = header[i].key.len + 16;
|
|
|
784 lowcase_key = ngx_pnalloc(r->pool, allocated);
|
|
|
785 if (lowcase_key == NULL) {
|
|
|
786 return NGX_ERROR;
|
|
|
787 }
|
|
|
788 }
|
|
|
789
|
|
|
790 hash = 0;
|
|
|
791
|
|
|
792 for (n = 0; n < header[i].key.len; n++) {
|
|
|
793 ch = header[i].key.data[n];
|
|
|
794
|
|
|
795 if (ch >= 'A' && ch <= 'Z') {
|
|
|
796 ch |= 0x20;
|
|
|
797
|
|
|
798 } else if (ch == '-') {
|
|
|
799 ch = '_';
|
|
|
800 }
|
|
|
801
|
|
|
802 hash = ngx_hash(hash, ch);
|
|
|
803 lowcase_key[n] = ch;
|
|
|
804 }
|
|
|
805
|
|
|
806 if (ngx_hash_find(&flcf->headers_hash, hash, lowcase_key, n)) {
|
|
|
807 ignored[header_params++] = &header[i];
|
|
|
808 continue;
|
|
|
809 }
|
|
|
810
|
|
|
811 n += sizeof("HTTP_") - 1;
|
|
|
812
|
|
|
813 } else {
|
|
|
814 n = sizeof("HTTP_") - 1 + header[i].key.len;
|
|
|
815 }
|
|
|
816
|
|
|
817 len += ((n > 127) ? 4 : 1) + ((header[i].value.len > 127) ? 4 : 1)
|
|
|
818 + n + header[i].value.len;
|
|
50
|
819 }
|
|
|
820 }
|
|
|
821
|
|
|
822
|
|
|
823 if (len > 65535) {
|
|
|
824 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
354
|
825 "fastcgi request record is too big: %uz", len);
|
|
50
|
826 return NGX_ERROR;
|
|
|
827 }
|
|
|
828
|
|
|
829
|
|
|
830 padding = 8 - len % 8;
|
|
|
831 padding = (padding == 8) ? 0 : padding;
|
|
|
832
|
|
|
833
|
|
|
834 size = sizeof(ngx_http_fastcgi_header_t)
|
|
|
835 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
|
836
|
|
|
837 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
|
838 + len + padding
|
|
|
839 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
|
840
|
|
|
841 + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */
|
|
|
842
|
|
|
843
|
|
|
844 b = ngx_create_temp_buf(r->pool, size);
|
|
|
845 if (b == NULL) {
|
|
|
846 return NGX_ERROR;
|
|
|
847 }
|
|
|
848
|
|
|
849 cl = ngx_alloc_chain_link(r->pool);
|
|
|
850 if (cl == NULL) {
|
|
|
851 return NGX_ERROR;
|
|
|
852 }
|
|
|
853
|
|
|
854 cl->buf = b;
|
|
|
855
|
|
58
|
856 ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start,
|
|
|
857 sizeof(ngx_http_fastcgi_request_start_t));
|
|
50
|
858
|
|
|
859 h = (ngx_http_fastcgi_header_t *)
|
|
|
860 (b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
|
861 + sizeof(ngx_http_fastcgi_begin_request_t));
|
|
|
862
|
|
|
863 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
864 h->content_length_lo = (u_char) (len & 0xff);
|
|
|
865 h->padding_length = (u_char) padding;
|
|
|
866 h->reserved = 0;
|
|
|
867
|
|
|
868 b->last = b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
|
869 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
|
870 + sizeof(ngx_http_fastcgi_header_t);
|
|
|
871
|
|
|
872
|
|
58
|
873 if (flcf->params_len) {
|
|
|
874 ngx_memzero(&e, sizeof(ngx_http_script_engine_t));
|
|
50
|
875
|
|
58
|
876 e.ip = flcf->params->elts;
|
|
|
877 e.pos = b->last;
|
|
|
878 e.request = r;
|
|
122
|
879 e.flushed = 1;
|
|
50
|
880
|
|
58
|
881 le.ip = flcf->params_len->elts;
|
|
50
|
882
|
|
58
|
883 while (*(uintptr_t *) le.ip) {
|
|
50
|
884
|
|
58
|
885 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
886 key_len = (u_char) lcode(&le);
|
|
50
|
887
|
|
58
|
888 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
|
889 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
890 }
|
|
|
891 le.ip += sizeof(uintptr_t);
|
|
50
|
892
|
|
86
|
893 *e.pos++ = (u_char) key_len;
|
|
50
|
894
|
|
86
|
895 if (val_len > 127) {
|
|
|
896 *e.pos++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80);
|
|
|
897 *e.pos++ = (u_char) ((val_len >> 16) & 0xff);
|
|
|
898 *e.pos++ = (u_char) ((val_len >> 8) & 0xff);
|
|
|
899 *e.pos++ = (u_char) (val_len & 0xff);
|
|
50
|
900
|
|
86
|
901 } else {
|
|
|
902 *e.pos++ = (u_char) val_len;
|
|
58
|
903 }
|
|
50
|
904
|
|
58
|
905 while (*(uintptr_t *) e.ip) {
|
|
|
906 code = *(ngx_http_script_code_pt *) e.ip;
|
|
|
907 code((ngx_http_script_engine_t *) &e);
|
|
|
908 }
|
|
|
909 e.ip += sizeof(uintptr_t);
|
|
370
|
910
|
|
|
911 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
912 "fastcgi param: \"%*s: %*s\"",
|
|
|
913 key_len, e.pos - (key_len + val_len),
|
|
|
914 val_len, e.pos - val_len);
|
|
50
|
915 }
|
|
|
916
|
|
58
|
917 b->last = e.pos;
|
|
50
|
918 }
|
|
|
919
|
|
|
920
|
|
58
|
921 if (flcf->upstream.pass_request_headers) {
|
|
50
|
922
|
|
58
|
923 part = &r->headers_in.headers.part;
|
|
|
924 header = part->elts;
|
|
50
|
925
|
|
58
|
926 for (i = 0; /* void */; i++) {
|
|
50
|
927
|
|
58
|
928 if (i >= part->nelts) {
|
|
|
929 if (part->next == NULL) {
|
|
126
|
930 break;
|
|
58
|
931 }
|
|
126
|
932
|
|
58
|
933 part = part->next;
|
|
|
934 header = part->elts;
|
|
|
935 i = 0;
|
|
|
936 }
|
|
50
|
937
|
|
576
|
938 for (n = 0; n < header_params; n++) {
|
|
|
939 if (&header[i] == ignored[n]) {
|
|
|
940 goto next;
|
|
|
941 }
|
|
|
942 }
|
|
|
943
|
|
|
944 key_len = sizeof("HTTP_") - 1 + header[i].key.len;
|
|
|
945 if (key_len > 127) {
|
|
|
946 *b->last++ = (u_char) (((key_len >> 24) & 0x7f) | 0x80);
|
|
|
947 *b->last++ = (u_char) ((key_len >> 16) & 0xff);
|
|
|
948 *b->last++ = (u_char) ((key_len >> 8) & 0xff);
|
|
|
949 *b->last++ = (u_char) (key_len & 0xff);
|
|
126
|
950
|
|
58
|
951 } else {
|
|
576
|
952 *b->last++ = (u_char) key_len;
|
|
50
|
953 }
|
|
|
954
|
|
576
|
955 val_len = header[i].value.len;
|
|
|
956 if (val_len > 127) {
|
|
|
957 *b->last++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80);
|
|
|
958 *b->last++ = (u_char) ((val_len >> 16) & 0xff);
|
|
|
959 *b->last++ = (u_char) ((val_len >> 8) & 0xff);
|
|
|
960 *b->last++ = (u_char) (val_len & 0xff);
|
|
50
|
961
|
|
58
|
962 } else {
|
|
576
|
963 *b->last++ = (u_char) val_len;
|
|
50
|
964 }
|
|
|
965
|
|
58
|
966 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1);
|
|
50
|
967
|
|
58
|
968 for (n = 0; n < header[i].key.len; n++) {
|
|
|
969 ch = header[i].key.data[n];
|
|
50
|
970
|
|
58
|
971 if (ch >= 'a' && ch <= 'z') {
|
|
|
972 ch &= ~0x20;
|
|
50
|
973
|
|
58
|
974 } else if (ch == '-') {
|
|
|
975 ch = '_';
|
|
|
976 }
|
|
50
|
977
|
|
58
|
978 *b->last++ = ch;
|
|
50
|
979 }
|
|
|
980
|
|
576
|
981 b->last = ngx_copy(b->last, header[i].value.data, val_len);
|
|
|
982
|
|
|
983 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
984 "fastcgi param: \"%*s: %*s\"",
|
|
|
985 key_len, b->last - (key_len + val_len),
|
|
|
986 val_len, b->last - val_len);
|
|
|
987 next:
|
|
|
988
|
|
|
989 continue;
|
|
50
|
990 }
|
|
|
991 }
|
|
|
992
|
|
|
993
|
|
|
994 if (padding) {
|
|
|
995 ngx_memzero(b->last, padding);
|
|
|
996 b->last += padding;
|
|
|
997 }
|
|
|
998
|
|
|
999
|
|
|
1000 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
1001 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
|
1002
|
|
|
1003 h->version = 1;
|
|
|
1004 h->type = NGX_HTTP_FASTCGI_PARAMS;
|
|
|
1005 h->request_id_hi = 0;
|
|
|
1006 h->request_id_lo = 1;
|
|
|
1007 h->content_length_hi = 0;
|
|
|
1008 h->content_length_lo = 0;
|
|
|
1009 h->padding_length = 0;
|
|
|
1010 h->reserved = 0;
|
|
|
1011
|
|
|
1012 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
1013 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
|
1014
|
|
58
|
1015 if (flcf->upstream.pass_request_body) {
|
|
|
1016 body = r->upstream->request_bufs;
|
|
|
1017 r->upstream->request_bufs = cl;
|
|
50
|
1018
|
|
|
1019 #if (NGX_SUPPRESS_WARN)
|
|
58
|
1020 file_pos = 0;
|
|
|
1021 pos = NULL;
|
|
50
|
1022 #endif
|
|
|
1023
|
|
58
|
1024 while (body) {
|
|
50
|
1025
|
|
58
|
1026 if (body->buf->in_file) {
|
|
|
1027 file_pos = body->buf->file_pos;
|
|
50
|
1028
|
|
58
|
1029 } else {
|
|
|
1030 pos = body->buf->pos;
|
|
50
|
1031 }
|
|
|
1032
|
|
58
|
1033 next = 0;
|
|
50
|
1034
|
|
58
|
1035 do {
|
|
|
1036 b = ngx_alloc_buf(r->pool);
|
|
|
1037 if (b == NULL) {
|
|
|
1038 return NGX_ERROR;
|
|
50
|
1039 }
|
|
|
1040
|
|
58
|
1041 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t));
|
|
|
1042
|
|
|
1043 if (body->buf->in_file) {
|
|
|
1044 b->file_pos = file_pos;
|
|
|
1045 file_pos += 32 * 1024;
|
|
50
|
1046
|
|
292
|
1047 if (file_pos >= body->buf->file_last) {
|
|
58
|
1048 file_pos = body->buf->file_last;
|
|
|
1049 next = 1;
|
|
|
1050 }
|
|
|
1051
|
|
|
1052 b->file_last = file_pos;
|
|
|
1053 len = (ngx_uint_t) (file_pos - b->file_pos);
|
|
|
1054
|
|
|
1055 } else {
|
|
|
1056 b->pos = pos;
|
|
|
1057 pos += 32 * 1024;
|
|
50
|
1058
|
|
292
|
1059 if (pos >= body->buf->last) {
|
|
58
|
1060 pos = body->buf->last;
|
|
|
1061 next = 1;
|
|
|
1062 }
|
|
|
1063
|
|
|
1064 b->last = pos;
|
|
|
1065 len = (ngx_uint_t) (pos - b->pos);
|
|
|
1066 }
|
|
50
|
1067
|
|
58
|
1068 padding = 8 - len % 8;
|
|
|
1069 padding = (padding == 8) ? 0 : padding;
|
|
50
|
1070
|
|
58
|
1071 h->version = 1;
|
|
|
1072 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
|
1073 h->request_id_hi = 0;
|
|
|
1074 h->request_id_lo = 1;
|
|
|
1075 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
1076 h->content_length_lo = (u_char) (len & 0xff);
|
|
|
1077 h->padding_length = (u_char) padding;
|
|
|
1078 h->reserved = 0;
|
|
50
|
1079
|
|
58
|
1080 cl->next = ngx_alloc_chain_link(r->pool);
|
|
|
1081 if (cl->next == NULL) {
|
|
|
1082 return NGX_ERROR;
|
|
|
1083 }
|
|
50
|
1084
|
|
58
|
1085 cl = cl->next;
|
|
|
1086 cl->buf = b;
|
|
|
1087
|
|
|
1088 b = ngx_create_temp_buf(r->pool,
|
|
|
1089 sizeof(ngx_http_fastcgi_header_t)
|
|
|
1090 + padding);
|
|
|
1091 if (b == NULL) {
|
|
|
1092 return NGX_ERROR;
|
|
|
1093 }
|
|
50
|
1094
|
|
58
|
1095 if (padding) {
|
|
|
1096 ngx_memzero(b->last, padding);
|
|
|
1097 b->last += padding;
|
|
|
1098 }
|
|
|
1099
|
|
|
1100 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
1101 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
50
|
1102
|
|
58
|
1103 cl->next = ngx_alloc_chain_link(r->pool);
|
|
|
1104 if (cl->next == NULL) {
|
|
|
1105 return NGX_ERROR;
|
|
|
1106 }
|
|
|
1107
|
|
|
1108 cl = cl->next;
|
|
|
1109 cl->buf = b;
|
|
50
|
1110
|
|
58
|
1111 } while (!next);
|
|
50
|
1112
|
|
58
|
1113 body = body->next;
|
|
|
1114 }
|
|
50
|
1115
|
|
58
|
1116 } else {
|
|
|
1117 r->upstream->request_bufs = cl;
|
|
50
|
1118 }
|
|
|
1119
|
|
|
1120 h->version = 1;
|
|
|
1121 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
|
1122 h->request_id_hi = 0;
|
|
|
1123 h->request_id_lo = 1;
|
|
|
1124 h->content_length_hi = 0;
|
|
|
1125 h->content_length_lo = 0;
|
|
|
1126 h->padding_length = 0;
|
|
|
1127 h->reserved = 0;
|
|
|
1128
|
|
|
1129 cl->next = NULL;
|
|
|
1130
|
|
|
1131 return NGX_OK;
|
|
|
1132 }
|
|
|
1133
|
|
|
1134
|
|
|
1135 static ngx_int_t
|
|
|
1136 ngx_http_fastcgi_reinit_request(ngx_http_request_t *r)
|
|
|
1137 {
|
|
|
1138 ngx_http_fastcgi_ctx_t *f;
|
|
|
1139
|
|
|
1140 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
1141
|
|
|
1142 if (f == NULL) {
|
|
|
1143 return NGX_OK;
|
|
|
1144 }
|
|
|
1145
|
|
|
1146 f->state = ngx_http_fastcgi_st_version;
|
|
164
|
1147 f->fastcgi_stdout = 0;
|
|
564
|
1148 f->large_stderr = 0;
|
|
50
|
1149
|
|
|
1150 return NGX_OK;
|
|
|
1151 }
|
|
|
1152
|
|
|
1153
|
|
56
|
1154 static ngx_int_t
|
|
|
1155 ngx_http_fastcgi_process_header(ngx_http_request_t *r)
|
|
50
|
1156 {
|
|
514
|
1157 u_char *p, *msg, *start, *last,
|
|
|
1158 *part_start, *part_end;
|
|
316
|
1159 size_t size;
|
|
514
|
1160 ngx_str_t *status_line, *pattern;
|
|
58
|
1161 ngx_int_t rc, status;
|
|
316
|
1162 ngx_buf_t buf;
|
|
198
|
1163 ngx_uint_t i;
|
|
58
|
1164 ngx_table_elt_t *h;
|
|
|
1165 ngx_http_upstream_t *u;
|
|
|
1166 ngx_http_fastcgi_ctx_t *f;
|
|
|
1167 ngx_http_upstream_header_t *hh;
|
|
306
|
1168 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
316
|
1169 ngx_http_fastcgi_split_part_t *part;
|
|
58
|
1170 ngx_http_upstream_main_conf_t *umcf;
|
|
50
|
1171
|
|
|
1172 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
1173
|
|
58
|
1174 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module);
|
|
|
1175
|
|
50
|
1176 u = r->upstream;
|
|
|
1177
|
|
|
1178 for ( ;; ) {
|
|
|
1179
|
|
|
1180 if (f->state < ngx_http_fastcgi_st_data) {
|
|
|
1181
|
|
130
|
1182 f->pos = u->buffer.pos;
|
|
|
1183 f->last = u->buffer.last;
|
|
50
|
1184
|
|
|
1185 rc = ngx_http_fastcgi_process_record(r, f);
|
|
|
1186
|
|
130
|
1187 u->buffer.pos = f->pos;
|
|
|
1188 u->buffer.last = f->last;
|
|
50
|
1189
|
|
|
1190 if (rc == NGX_AGAIN) {
|
|
|
1191 return NGX_AGAIN;
|
|
|
1192 }
|
|
|
1193
|
|
|
1194 if (rc == NGX_ERROR) {
|
|
|
1195 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1196 }
|
|
|
1197
|
|
|
1198 if (f->type != NGX_HTTP_FASTCGI_STDOUT
|
|
|
1199 && f->type != NGX_HTTP_FASTCGI_STDERR)
|
|
|
1200 {
|
|
|
1201 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1202 "upstream sent unexpected FastCGI record: %d",
|
|
|
1203 f->type);
|
|
|
1204
|
|
|
1205 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1206 }
|
|
|
1207
|
|
|
1208 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
|
1209 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1210 "upstream closed prematurely FastCGI stdout");
|
|
|
1211
|
|
|
1212 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1213 }
|
|
|
1214 }
|
|
|
1215
|
|
|
1216 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
|
1217
|
|
130
|
1218 if (u->buffer.pos + f->padding < u->buffer.last) {
|
|
50
|
1219 f->state = ngx_http_fastcgi_st_version;
|
|
130
|
1220 u->buffer.pos += f->padding;
|
|
50
|
1221
|
|
|
1222 continue;
|
|
|
1223 }
|
|
|
1224
|
|
130
|
1225 if (u->buffer.pos + f->padding == u->buffer.last) {
|
|
50
|
1226 f->state = ngx_http_fastcgi_st_version;
|
|
130
|
1227 u->buffer.pos = u->buffer.last;
|
|
50
|
1228
|
|
|
1229 return NGX_AGAIN;
|
|
|
1230 }
|
|
|
1231
|
|
130
|
1232 f->padding -= u->buffer.last - u->buffer.pos;
|
|
|
1233 u->buffer.pos = u->buffer.last;
|
|
50
|
1234
|
|
|
1235 return NGX_AGAIN;
|
|
|
1236 }
|
|
|
1237
|
|
|
1238
|
|
|
1239 /* f->state == ngx_http_fastcgi_st_data */
|
|
|
1240
|
|
|
1241 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
|
1242
|
|
|
1243 if (f->length) {
|
|
514
|
1244 msg = u->buffer.pos;
|
|
50
|
1245
|
|
130
|
1246 if (u->buffer.pos + f->length <= u->buffer.last) {
|
|
|
1247 u->buffer.pos += f->length;
|
|
50
|
1248 f->length = 0;
|
|
|
1249 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1250
|
|
126
|
1251 } else {
|
|
130
|
1252 f->length -= u->buffer.last - u->buffer.pos;
|
|
|
1253 u->buffer.pos = u->buffer.last;
|
|
50
|
1254 }
|
|
|
1255
|
|
514
|
1256 for (p = u->buffer.pos - 1; msg < p; p--) {
|
|
|
1257 if (*p != LF && *p != CR && *p != '.' && *p != ' ') {
|
|
|
1258 break;
|
|
|
1259 }
|
|
50
|
1260 }
|
|
|
1261
|
|
514
|
1262 p++;
|
|
|
1263
|
|
50
|
1264 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
514
|
1265 "FastCGI sent in stderr: \"%*s\"", p - msg, msg);
|
|
50
|
1266
|
|
306
|
1267 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
1268
|
|
|
1269 if (flcf->catch_stderr) {
|
|
|
1270 pattern = flcf->catch_stderr->elts;
|
|
|
1271
|
|
|
1272 for (i = 0; i < flcf->catch_stderr->nelts; i++) {
|
|
514
|
1273 if (ngx_strnstr(msg, (char *) pattern[i].data,
|
|
|
1274 p - msg)
|
|
|
1275 != NULL)
|
|
|
1276 {
|
|
356
|
1277 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
306
|
1278 }
|
|
|
1279 }
|
|
|
1280 }
|
|
|
1281
|
|
130
|
1282 if (u->buffer.pos == u->buffer.last) {
|
|
164
|
1283
|
|
|
1284 if (!f->fastcgi_stdout) {
|
|
|
1285
|
|
|
1286 /*
|
|
|
1287 * the special handling the large number
|
|
|
1288 * of the PHP warnings to not allocate memory
|
|
|
1289 */
|
|
|
1290
|
|
564
|
1291 #if (NGX_HTTP_CACHE)
|
|
|
1292 if (r->cache) {
|
|
|
1293 u->buffer.pos = u->buffer.start
|
|
|
1294 + r->cache->header_start;
|
|
|
1295 } else {
|
|
|
1296 u->buffer.pos = u->buffer.start;
|
|
|
1297 }
|
|
|
1298 #endif
|
|
|
1299
|
|
|
1300 u->buffer.last = u->buffer.pos;
|
|
|
1301 f->large_stderr = 1;
|
|
164
|
1302 }
|
|
|
1303
|
|
50
|
1304 return NGX_AGAIN;
|
|
|
1305 }
|
|
|
1306
|
|
|
1307 } else {
|
|
|
1308 f->state = ngx_http_fastcgi_st_version;
|
|
|
1309 }
|
|
|
1310
|
|
|
1311 continue;
|
|
|
1312 }
|
|
|
1313
|
|
|
1314
|
|
|
1315 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
|
1316
|
|
564
|
1317 #if (NGX_HTTP_CACHE)
|
|
|
1318
|
|
566
|
1319 if (f->large_stderr && r->cache) {
|
|
568
|
1320 u_char *start;
|
|
|
1321 ssize_t len;
|
|
|
1322 ngx_http_fastcgi_header_t *fh;
|
|
564
|
1323
|
|
|
1324 start = u->buffer.start + r->cache->header_start;
|
|
|
1325
|
|
|
1326 len = u->buffer.pos - start - 2 * sizeof(ngx_http_fastcgi_header_t);
|
|
|
1327
|
|
|
1328 /*
|
|
|
1329 * A tail of large stderr output before HTTP header is placed
|
|
|
1330 * in a cache file without a FastCGI record header.
|
|
|
1331 * To workaround it we put a dummy FastCGI record header at the
|
|
|
1332 * start of the stderr output or update r->cache_header_start,
|
|
|
1333 * if there is no enough place for the record header.
|
|
|
1334 */
|
|
|
1335
|
|
|
1336 if (len >= 0) {
|
|
|
1337 fh = (ngx_http_fastcgi_header_t *) start;
|
|
|
1338 fh->version = 1;
|
|
|
1339 fh->type = NGX_HTTP_FASTCGI_STDERR;
|
|
|
1340 fh->request_id_hi = 0;
|
|
|
1341 fh->request_id_lo = 1;
|
|
|
1342 fh->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
1343 fh->content_length_lo = (u_char) (len & 0xff);
|
|
|
1344 fh->padding_length = 0;
|
|
|
1345 fh->reserved = 0;
|
|
|
1346
|
|
|
1347 } else {
|
|
|
1348 r->cache->header_start += u->buffer.pos - start
|
|
|
1349 - sizeof(ngx_http_fastcgi_header_t);
|
|
|
1350 }
|
|
|
1351
|
|
|
1352 f->large_stderr = 0;
|
|
|
1353 }
|
|
|
1354
|
|
|
1355 #endif
|
|
|
1356
|
|
164
|
1357 f->fastcgi_stdout = 1;
|
|
|
1358
|
|
130
|
1359 start = u->buffer.pos;
|
|
50
|
1360
|
|
130
|
1361 if (u->buffer.pos + f->length < u->buffer.last) {
|
|
50
|
1362
|
|
|
1363 /*
|
|
130
|
1364 * set u->buffer.last to the end of the FastCGI record data
|
|
50
|
1365 * for ngx_http_parse_header_line()
|
|
|
1366 */
|
|
|
1367
|
|
130
|
1368 last = u->buffer.last;
|
|
|
1369 u->buffer.last = u->buffer.pos + f->length;
|
|
50
|
1370
|
|
|
1371 } else {
|
|
|
1372 last = NULL;
|
|
|
1373 }
|
|
|
1374
|
|
|
1375 for ( ;; ) {
|
|
|
1376
|
|
316
|
1377 part_start = u->buffer.pos;
|
|
512
|
1378 part_end = u->buffer.last;
|
|
316
|
1379
|
|
412
|
1380 rc = ngx_http_parse_header_line(r, &u->buffer, 1);
|
|
50
|
1381
|
|
|
1382 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1383 "http fastcgi parser: %d", rc);
|
|
|
1384
|
|
|
1385 if (rc == NGX_AGAIN) {
|
|
|
1386 break;
|
|
|
1387 }
|
|
|
1388
|
|
|
1389 if (rc == NGX_OK) {
|
|
|
1390
|
|
|
1391 /* a header line has been parsed successfully */
|
|
|
1392
|
|
58
|
1393 h = ngx_list_push(&u->headers_in.headers);
|
|
50
|
1394 if (h == NULL) {
|
|
356
|
1395 return NGX_ERROR;
|
|
50
|
1396 }
|
|
|
1397
|
|
316
|
1398 if (f->split_parts && f->split_parts->nelts) {
|
|
|
1399
|
|
|
1400 part = f->split_parts->elts;
|
|
|
1401 size = u->buffer.pos - part_start;
|
|
|
1402
|
|
|
1403 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
|
1404 size += part[i].end - part[i].start;
|
|
|
1405 }
|
|
|
1406
|
|
382
|
1407 p = ngx_pnalloc(r->pool, size);
|
|
316
|
1408 if (p == NULL) {
|
|
356
|
1409 return NGX_ERROR;
|
|
316
|
1410 }
|
|
|
1411
|
|
|
1412 buf.pos = p;
|
|
|
1413
|
|
|
1414 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
|
1415 p = ngx_cpymem(p, part[i].start,
|
|
|
1416 part[i].end - part[i].start);
|
|
|
1417 }
|
|
|
1418
|
|
|
1419 p = ngx_cpymem(p, part_start, u->buffer.pos - part_start);
|
|
|
1420
|
|
|
1421 buf.last = p;
|
|
|
1422
|
|
|
1423 f->split_parts->nelts = 0;
|
|
|
1424
|
|
412
|
1425 rc = ngx_http_parse_header_line(r, &buf, 1);
|
|
316
|
1426
|
|
|
1427 h->key.len = r->header_name_end - r->header_name_start;
|
|
|
1428 h->key.data = r->header_name_start;
|
|
|
1429 h->key.data[h->key.len] = '\0';
|
|
|
1430
|
|
|
1431 h->value.len = r->header_end - r->header_start;
|
|
|
1432 h->value.data = r->header_start;
|
|
|
1433 h->value.data[h->value.len] = '\0';
|
|
|
1434
|
|
382
|
1435 h->lowcase_key = ngx_pnalloc(r->pool, h->key.len);
|
|
316
|
1436 if (h->lowcase_key == NULL) {
|
|
356
|
1437 return NGX_ERROR;
|
|
316
|
1438 }
|
|
|
1439
|
|
|
1440 } else {
|
|
|
1441
|
|
|
1442 h->key.len = r->header_name_end - r->header_name_start;
|
|
|
1443 h->value.len = r->header_end - r->header_start;
|
|
|
1444
|
|
382
|
1445 h->key.data = ngx_pnalloc(r->pool,
|
|
|
1446 h->key.len + 1 + h->value.len + 1
|
|
|
1447 + h->key.len);
|
|
316
|
1448 if (h->key.data == NULL) {
|
|
356
|
1449 return NGX_ERROR;
|
|
316
|
1450 }
|
|
|
1451
|
|
|
1452 h->value.data = h->key.data + h->key.len + 1;
|
|
|
1453 h->lowcase_key = h->key.data + h->key.len + 1
|
|
|
1454 + h->value.len + 1;
|
|
|
1455
|
|
|
1456 ngx_cpystrn(h->key.data, r->header_name_start,
|
|
|
1457 h->key.len + 1);
|
|
|
1458 ngx_cpystrn(h->value.data, r->header_start,
|
|
|
1459 h->value.len + 1);
|
|
|
1460 }
|
|
|
1461
|
|
58
|
1462 h->hash = r->header_hash;
|
|
|
1463
|
|
198
|
1464 if (h->key.len == r->lowcase_index) {
|
|
|
1465 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len);
|
|
|
1466
|
|
|
1467 } else {
|
|
392
|
1468 ngx_strlow(h->lowcase_key, h->key.data, h->key.len);
|
|
50
|
1469 }
|
|
|
1470
|
|
198
|
1471 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash,
|
|
|
1472 h->lowcase_key, h->key.len);
|
|
|
1473
|
|
|
1474 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) {
|
|
356
|
1475 return NGX_ERROR;
|
|
198
|
1476 }
|
|
|
1477
|
|
50
|
1478 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1479 "http fastcgi header: \"%V: %V\"",
|
|
|
1480 &h->key, &h->value);
|
|
|
1481
|
|
164
|
1482 if (u->buffer.pos < u->buffer.last) {
|
|
|
1483 continue;
|
|
|
1484 }
|
|
|
1485
|
|
|
1486 /* the end of the FastCGI record */
|
|
|
1487
|
|
|
1488 break;
|
|
50
|
1489 }
|
|
|
1490
|
|
|
1491 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
|
1492
|
|
|
1493 /* a whole header has been parsed successfully */
|
|
|
1494
|
|
|
1495 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1496 "http fastcgi header done");
|
|
|
1497
|
|
58
|
1498 if (u->headers_in.status) {
|
|
|
1499 status_line = &u->headers_in.status->value;
|
|
50
|
1500
|
|
|
1501 status = ngx_atoi(status_line->data, 3);
|
|
|
1502
|
|
|
1503 if (status == NGX_ERROR) {
|
|
356
|
1504 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1505 "upstream sent invalid status \"%V\"",
|
|
|
1506 status_line);
|
|
|
1507 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
50
|
1508 }
|
|
|
1509
|
|
78
|
1510 u->headers_in.status_n = status;
|
|
|
1511 u->headers_in.status_line = *status_line;
|
|
50
|
1512
|
|
392
|
1513 } else if (u->headers_in.location) {
|
|
|
1514 u->headers_in.status_n = 302;
|
|
570
|
1515 ngx_str_set(&u->headers_in.status_line,
|
|
|
1516 "302 Moved Temporarily");
|
|
392
|
1517
|
|
50
|
1518 } else {
|
|
78
|
1519 u->headers_in.status_n = 200;
|
|
570
|
1520 ngx_str_set(&u->headers_in.status_line, "200 OK");
|
|
50
|
1521 }
|
|
|
1522
|
|
466
|
1523 if (u->state) {
|
|
|
1524 u->state->status = u->headers_in.status_n;
|
|
50
|
1525 }
|
|
|
1526
|
|
|
1527 break;
|
|
|
1528 }
|
|
|
1529
|
|
|
1530 /* there was error while a header line parsing */
|
|
|
1531
|
|
|
1532 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
168
|
1533 "upstream sent invalid header");
|
|
50
|
1534
|
|
|
1535 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1536 }
|
|
|
1537
|
|
|
1538 if (last) {
|
|
130
|
1539 u->buffer.last = last;
|
|
50
|
1540 }
|
|
|
1541
|
|
130
|
1542 f->length -= u->buffer.pos - start;
|
|
50
|
1543
|
|
|
1544 if (f->length == 0) {
|
|
|
1545 if (f->padding) {
|
|
|
1546 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1547 } else {
|
|
|
1548 f->state = ngx_http_fastcgi_st_version;
|
|
|
1549 }
|
|
|
1550 }
|
|
|
1551
|
|
164
|
1552 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
|
1553 return NGX_OK;
|
|
|
1554 }
|
|
|
1555
|
|
316
|
1556 if (rc == NGX_OK) {
|
|
374
|
1557 continue;
|
|
164
|
1558 }
|
|
|
1559
|
|
316
|
1560 /* rc == NGX_AGAIN */
|
|
|
1561
|
|
|
1562 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1563 "upstream split a header line in FastCGI records");
|
|
|
1564
|
|
|
1565 if (f->split_parts == NULL) {
|
|
|
1566 f->split_parts = ngx_array_create(r->pool, 1,
|
|
|
1567 sizeof(ngx_http_fastcgi_split_part_t));
|
|
|
1568 if (f->split_parts == NULL) {
|
|
356
|
1569 return NGX_ERROR;
|
|
316
|
1570 }
|
|
164
|
1571 }
|
|
316
|
1572
|
|
|
1573 part = ngx_array_push(f->split_parts);
|
|
|
1574
|
|
|
1575 part->start = part_start;
|
|
512
|
1576 part->end = part_end;
|
|
|
1577
|
|
|
1578 if (u->buffer.pos < u->buffer.last) {
|
|
|
1579 continue;
|
|
|
1580 }
|
|
316
|
1581
|
|
|
1582 return NGX_AGAIN;
|
|
50
|
1583 }
|
|
|
1584 }
|
|
|
1585
|
|
|
1586
|
|
|
1587 static ngx_int_t
|
|
|
1588 ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf)
|
|
|
1589 {
|
|
514
|
1590 u_char *m, *msg;
|
|
50
|
1591 ngx_int_t rc;
|
|
|
1592 ngx_buf_t *b, **prev;
|
|
|
1593 ngx_chain_t *cl;
|
|
|
1594 ngx_http_request_t *r;
|
|
|
1595 ngx_http_fastcgi_ctx_t *f;
|
|
|
1596
|
|
|
1597 if (buf->pos == buf->last) {
|
|
|
1598 return NGX_OK;
|
|
|
1599 }
|
|
|
1600
|
|
|
1601 r = p->input_ctx;
|
|
|
1602 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
1603
|
|
|
1604 b = NULL;
|
|
|
1605 prev = &buf->shadow;
|
|
|
1606
|
|
|
1607 f->pos = buf->pos;
|
|
|
1608 f->last = buf->last;
|
|
|
1609
|
|
|
1610 for ( ;; ) {
|
|
|
1611 if (f->state < ngx_http_fastcgi_st_data) {
|
|
|
1612
|
|
|
1613 rc = ngx_http_fastcgi_process_record(r, f);
|
|
|
1614
|
|
|
1615 if (rc == NGX_AGAIN) {
|
|
|
1616 break;
|
|
|
1617 }
|
|
|
1618
|
|
|
1619 if (rc == NGX_ERROR) {
|
|
|
1620 return NGX_ERROR;
|
|
|
1621 }
|
|
|
1622
|
|
|
1623 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
|
1624 f->state = ngx_http_fastcgi_st_version;
|
|
|
1625 p->upstream_done = 1;
|
|
|
1626
|
|
|
1627 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
|
1628 "http fastcgi closed stdout");
|
|
|
1629
|
|
|
1630 continue;
|
|
|
1631 }
|
|
|
1632
|
|
|
1633 if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) {
|
|
|
1634 f->state = ngx_http_fastcgi_st_version;
|
|
|
1635 p->upstream_done = 1;
|
|
|
1636
|
|
|
1637 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
|
1638 "http fastcgi sent end request");
|
|
|
1639
|
|
|
1640 break;
|
|
|
1641 }
|
|
|
1642 }
|
|
|
1643
|
|
|
1644
|
|
|
1645 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
|
1646
|
|
|
1647 if (f->pos + f->padding < f->last) {
|
|
|
1648 f->state = ngx_http_fastcgi_st_version;
|
|
|
1649 f->pos += f->padding;
|
|
|
1650
|
|
|
1651 continue;
|
|
|
1652 }
|
|
|
1653
|
|
|
1654 if (f->pos + f->padding == f->last) {
|
|
|
1655 f->state = ngx_http_fastcgi_st_version;
|
|
|
1656
|
|
|
1657 break;
|
|
|
1658 }
|
|
|
1659
|
|
|
1660 f->padding -= f->last - f->pos;
|
|
|
1661
|
|
|
1662 break;
|
|
|
1663 }
|
|
|
1664
|
|
|
1665
|
|
|
1666 /* f->state == ngx_http_fastcgi_st_data */
|
|
|
1667
|
|
|
1668 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
|
1669
|
|
|
1670 if (f->length) {
|
|
188
|
1671
|
|
|
1672 if (f->pos == f->last) {
|
|
|
1673 break;
|
|
|
1674 }
|
|
|
1675
|
|
514
|
1676 msg = f->pos;
|
|
50
|
1677
|
|
|
1678 if (f->pos + f->length <= f->last) {
|
|
|
1679 f->pos += f->length;
|
|
|
1680 f->length = 0;
|
|
|
1681 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1682
|
|
126
|
1683 } else {
|
|
50
|
1684 f->length -= f->last - f->pos;
|
|
|
1685 f->pos = f->last;
|
|
|
1686 }
|
|
|
1687
|
|
514
|
1688 for (m = f->pos - 1; msg < m; m--) {
|
|
|
1689 if (*m != LF && *m != CR && *m != '.' && *m != ' ') {
|
|
|
1690 break;
|
|
|
1691 }
|
|
50
|
1692 }
|
|
|
1693
|
|
|
1694 ngx_log_error(NGX_LOG_ERR, p->log, 0,
|
|
514
|
1695 "FastCGI sent in stderr: \"%*s\"",
|
|
|
1696 m + 1 - msg, msg);
|
|
50
|
1697
|
|
|
1698 if (f->pos == f->last) {
|
|
|
1699 break;
|
|
|
1700 }
|
|
|
1701
|
|
|
1702 } else {
|
|
|
1703 f->state = ngx_http_fastcgi_st_version;
|
|
|
1704 }
|
|
|
1705
|
|
|
1706 continue;
|
|
|
1707 }
|
|
|
1708
|
|
|
1709
|
|
|
1710 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
|
1711
|
|
188
|
1712 if (f->pos == f->last) {
|
|
|
1713 break;
|
|
|
1714 }
|
|
|
1715
|
|
50
|
1716 if (p->free) {
|
|
|
1717 b = p->free->buf;
|
|
|
1718 p->free = p->free->next;
|
|
|
1719
|
|
|
1720 } else {
|
|
|
1721 b = ngx_alloc_buf(p->pool);
|
|
|
1722 if (b == NULL) {
|
|
|
1723 return NGX_ERROR;
|
|
|
1724 }
|
|
|
1725 }
|
|
|
1726
|
|
|
1727 ngx_memzero(b, sizeof(ngx_buf_t));
|
|
|
1728
|
|
|
1729 b->pos = f->pos;
|
|
|
1730 b->start = buf->start;
|
|
|
1731 b->end = buf->end;
|
|
|
1732 b->tag = p->tag;
|
|
|
1733 b->temporary = 1;
|
|
|
1734 b->recycled = 1;
|
|
|
1735
|
|
|
1736 *prev = b;
|
|
|
1737 prev = &b->shadow;
|
|
|
1738
|
|
|
1739 cl = ngx_alloc_chain_link(p->pool);
|
|
|
1740 if (cl == NULL) {
|
|
|
1741 return NGX_ERROR;
|
|
|
1742 }
|
|
|
1743
|
|
|
1744 cl->buf = b;
|
|
|
1745 cl->next = NULL;
|
|
|
1746
|
|
|
1747 if (p->in) {
|
|
|
1748 *p->last_in = cl;
|
|
|
1749 } else {
|
|
|
1750 p->in = cl;
|
|
|
1751 }
|
|
|
1752 p->last_in = &cl->next;
|
|
|
1753
|
|
|
1754
|
|
|
1755 /* STUB */ b->num = buf->num;
|
|
|
1756
|
|
274
|
1757 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
|
276
|
1758 "input buf #%d %p", b->num, b->pos);
|
|
50
|
1759
|
|
|
1760 if (f->pos + f->length < f->last) {
|
|
|
1761
|
|
|
1762 if (f->padding) {
|
|
|
1763 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1764 } else {
|
|
|
1765 f->state = ngx_http_fastcgi_st_version;
|
|
|
1766 }
|
|
|
1767
|
|
|
1768 f->pos += f->length;
|
|
|
1769 b->last = f->pos;
|
|
|
1770
|
|
|
1771 continue;
|
|
|
1772 }
|
|
|
1773
|
|
|
1774 if (f->pos + f->length == f->last) {
|
|
|
1775
|
|
|
1776 if (f->padding) {
|
|
|
1777 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1778 } else {
|
|
|
1779 f->state = ngx_http_fastcgi_st_version;
|
|
|
1780 }
|
|
|
1781
|
|
|
1782 b->last = f->last;
|
|
|
1783
|
|
|
1784 break;
|
|
|
1785 }
|
|
|
1786
|
|
|
1787 f->length -= f->last - f->pos;
|
|
|
1788
|
|
|
1789 b->last = f->last;
|
|
|
1790
|
|
|
1791 break;
|
|
|
1792
|
|
|
1793 }
|
|
|
1794
|
|
|
1795 if (b) {
|
|
|
1796 b->shadow = buf;
|
|
|
1797 b->last_shadow = 1;
|
|
|
1798
|
|
274
|
1799 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
|
276
|
1800 "input buf %p %z", b->pos, b->last - b->pos);
|
|
274
|
1801
|
|
50
|
1802 return NGX_OK;
|
|
|
1803 }
|
|
|
1804
|
|
|
1805 /* there is no data record in the buf, add it to free chain */
|
|
|
1806
|
|
|
1807 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) {
|
|
|
1808 return NGX_ERROR;
|
|
|
1809 }
|
|
|
1810
|
|
|
1811 return NGX_OK;
|
|
|
1812 }
|
|
|
1813
|
|
|
1814
|
|
|
1815 static ngx_int_t
|
|
|
1816 ngx_http_fastcgi_process_record(ngx_http_request_t *r,
|
|
|
1817 ngx_http_fastcgi_ctx_t *f)
|
|
|
1818 {
|
|
|
1819 u_char ch, *p;
|
|
|
1820 ngx_http_fastcgi_state_e state;
|
|
|
1821
|
|
|
1822 state = f->state;
|
|
|
1823
|
|
|
1824 for (p = f->pos; p < f->last; p++) {
|
|
|
1825
|
|
|
1826 ch = *p;
|
|
|
1827
|
|
|
1828 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1829 "http fastcgi record byte: %02Xd", ch);
|
|
|
1830
|
|
|
1831 switch (state) {
|
|
|
1832
|
|
|
1833 case ngx_http_fastcgi_st_version:
|
|
|
1834 if (ch != 1) {
|
|
|
1835 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1836 "upstream sent unsupported FastCGI "
|
|
|
1837 "protocol version: %d", ch);
|
|
|
1838 return NGX_ERROR;
|
|
|
1839 }
|
|
|
1840 state = ngx_http_fastcgi_st_type;
|
|
|
1841 break;
|
|
|
1842
|
|
|
1843 case ngx_http_fastcgi_st_type:
|
|
|
1844 switch (ch) {
|
|
|
1845 case NGX_HTTP_FASTCGI_STDOUT:
|
|
|
1846 case NGX_HTTP_FASTCGI_STDERR:
|
|
|
1847 case NGX_HTTP_FASTCGI_END_REQUEST:
|
|
|
1848 f->type = (ngx_uint_t) ch;
|
|
|
1849 break;
|
|
|
1850 default:
|
|
|
1851 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1852 "upstream sent invalid FastCGI "
|
|
|
1853 "record type: %d", ch);
|
|
|
1854 return NGX_ERROR;
|
|
|
1855
|
|
|
1856 }
|
|
|
1857 state = ngx_http_fastcgi_st_request_id_hi;
|
|
|
1858 break;
|
|
|
1859
|
|
|
1860 /* we support the single request per connection */
|
|
|
1861
|
|
|
1862 case ngx_http_fastcgi_st_request_id_hi:
|
|
|
1863 if (ch != 0) {
|
|
|
1864 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1865 "upstream sent unexpected FastCGI "
|
|
|
1866 "request id high byte: %d", ch);
|
|
|
1867 return NGX_ERROR;
|
|
|
1868 }
|
|
|
1869 state = ngx_http_fastcgi_st_request_id_lo;
|
|
|
1870 break;
|
|
|
1871
|
|
|
1872 case ngx_http_fastcgi_st_request_id_lo:
|
|
|
1873 if (ch != 1) {
|
|
|
1874 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1875 "upstream sent unexpected FastCGI "
|
|
|
1876 "request id low byte: %d", ch);
|
|
|
1877 return NGX_ERROR;
|
|
|
1878 }
|
|
|
1879 state = ngx_http_fastcgi_st_content_length_hi;
|
|
|
1880 break;
|
|
|
1881
|
|
|
1882 case ngx_http_fastcgi_st_content_length_hi:
|
|
|
1883 f->length = ch << 8;
|
|
|
1884 state = ngx_http_fastcgi_st_content_length_lo;
|
|
|
1885 break;
|
|
|
1886
|
|
|
1887 case ngx_http_fastcgi_st_content_length_lo:
|
|
|
1888 f->length |= (size_t) ch;
|
|
|
1889 state = ngx_http_fastcgi_st_padding_length;
|
|
|
1890 break;
|
|
|
1891
|
|
|
1892 case ngx_http_fastcgi_st_padding_length:
|
|
|
1893 f->padding = (size_t) ch;
|
|
|
1894 state = ngx_http_fastcgi_st_reserved;
|
|
|
1895 break;
|
|
|
1896
|
|
|
1897 case ngx_http_fastcgi_st_reserved:
|
|
|
1898 state = ngx_http_fastcgi_st_data;
|
|
|
1899
|
|
|
1900 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1901 "http fastcgi record length: %z", f->length);
|
|
|
1902
|
|
|
1903 f->pos = p + 1;
|
|
|
1904 f->state = state;
|
|
|
1905
|
|
|
1906 return NGX_OK;
|
|
|
1907
|
|
|
1908 /* suppress warning */
|
|
|
1909 case ngx_http_fastcgi_st_data:
|
|
|
1910 case ngx_http_fastcgi_st_padding:
|
|
|
1911 break;
|
|
|
1912 }
|
|
|
1913 }
|
|
|
1914
|
|
|
1915 f->state = state;
|
|
|
1916
|
|
|
1917 return NGX_AGAIN;
|
|
|
1918 }
|
|
|
1919
|
|
|
1920
|
|
|
1921 static void
|
|
|
1922 ngx_http_fastcgi_abort_request(ngx_http_request_t *r)
|
|
|
1923 {
|
|
|
1924 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1925 "abort http fastcgi request");
|
|
|
1926
|
|
|
1927 return;
|
|
|
1928 }
|
|
|
1929
|
|
|
1930
|
|
|
1931 static void
|
|
|
1932 ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc)
|
|
|
1933 {
|
|
|
1934 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1935 "finalize http fastcgi request");
|
|
|
1936
|
|
|
1937 return;
|
|
|
1938 }
|
|
|
1939
|
|
|
1940
|
|
58
|
1941 static ngx_int_t
|
|
|
1942 ngx_http_fastcgi_add_variables(ngx_conf_t *cf)
|
|
50
|
1943 {
|
|
438
|
1944 ngx_http_variable_t *var, *v;
|
|
|
1945
|
|
|
1946 for (v = ngx_http_fastcgi_vars; v->name.len; v++) {
|
|
|
1947 var = ngx_http_add_variable(cf, &v->name, v->flags);
|
|
|
1948 if (var == NULL) {
|
|
|
1949 return NGX_ERROR;
|
|
|
1950 }
|
|
|
1951
|
|
|
1952 var->get_handler = v->get_handler;
|
|
|
1953 var->data = v->data;
|
|
50
|
1954 }
|
|
|
1955
|
|
58
|
1956 return NGX_OK;
|
|
50
|
1957 }
|
|
|
1958
|
|
|
1959
|
|
|
1960 static void *
|
|
|
1961 ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf)
|
|
|
1962 {
|
|
|
1963 ngx_http_fastcgi_loc_conf_t *conf;
|
|
|
1964
|
|
|
1965 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t));
|
|
|
1966 if (conf == NULL) {
|
|
496
|
1967 return NULL;
|
|
50
|
1968 }
|
|
|
1969
|
|
|
1970 /*
|
|
|
1971 * set by ngx_pcalloc():
|
|
|
1972 *
|
|
|
1973 * conf->upstream.bufs.num = 0;
|
|
484
|
1974 * conf->upstream.ignore_headers = 0;
|
|
50
|
1975 * conf->upstream.next_upstream = 0;
|
|
494
|
1976 * conf->upstream.cache_use_stale = 0;
|
|
|
1977 * conf->upstream.cache_methods = 0;
|
|
50
|
1978 * conf->upstream.temp_path = NULL;
|
|
198
|
1979 * conf->upstream.hide_headers_hash = { NULL, 0 };
|
|
58
|
1980 * conf->upstream.uri = { 0, NULL };
|
|
|
1981 * conf->upstream.location = NULL;
|
|
320
|
1982 * conf->upstream.store_lengths = NULL;
|
|
|
1983 * conf->upstream.store_values = NULL;
|
|
58
|
1984 *
|
|
570
|
1985 * conf->index.len = { 0, NULL };
|
|
50
|
1986 */
|
|
|
1987
|
|
320
|
1988 conf->upstream.store = NGX_CONF_UNSET;
|
|
|
1989 conf->upstream.store_access = NGX_CONF_UNSET_UINT;
|
|
130
|
1990 conf->upstream.buffering = NGX_CONF_UNSET;
|
|
178
|
1991 conf->upstream.ignore_client_abort = NGX_CONF_UNSET;
|
|
130
|
1992
|
|
50
|
1993 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1994 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC;
|
|
56
|
1995 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1996
|
|
50
|
1997 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE;
|
|
130
|
1998 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE;
|
|
78
|
1999
|
|
|
2000 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE;
|
|
126
|
2001 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE;
|
|
78
|
2002 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE;
|
|
58
|
2003
|
|
|
2004 conf->upstream.pass_request_headers = NGX_CONF_UNSET;
|
|
|
2005 conf->upstream.pass_request_body = NGX_CONF_UNSET;
|
|
|
2006
|
|
466
|
2007 #if (NGX_HTTP_CACHE)
|
|
|
2008 conf->upstream.cache = NGX_CONF_UNSET_PTR;
|
|
|
2009 conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT;
|
|
572
|
2010 conf->upstream.no_cache = NGX_CONF_UNSET_PTR;
|
|
466
|
2011 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR;
|
|
|
2012 #endif
|
|
|
2013
|
|
356
|
2014 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR;
|
|
|
2015 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR;
|
|
|
2016
|
|
206
|
2017 conf->upstream.intercept_errors = NGX_CONF_UNSET;
|
|
50
|
2018
|
|
|
2019 /* "fastcgi_cyclic_temp_file" is disabled */
|
|
|
2020 conf->upstream.cyclic_temp_file = 0;
|
|
|
2021
|
|
332
|
2022 conf->catch_stderr = NGX_CONF_UNSET_PTR;
|
|
|
2023
|
|
50
|
2024 return conf;
|
|
|
2025 }
|
|
|
2026
|
|
|
2027
|
|
|
2028 static char *
|
|
|
2029 ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
|
2030 {
|
|
|
2031 ngx_http_fastcgi_loc_conf_t *prev = parent;
|
|
|
2032 ngx_http_fastcgi_loc_conf_t *conf = child;
|
|
|
2033
|
|
58
|
2034 u_char *p;
|
|
|
2035 size_t size;
|
|
|
2036 uintptr_t *code;
|
|
576
|
2037 ngx_str_t *hide;
|
|
356
|
2038 ngx_uint_t i;
|
|
576
|
2039 ngx_array_t headers_names;
|
|
198
|
2040 ngx_keyval_t *src;
|
|
576
|
2041 ngx_hash_key_t *hk;
|
|
198
|
2042 ngx_hash_init_t hash;
|
|
58
|
2043 ngx_http_script_compile_t sc;
|
|
|
2044 ngx_http_script_copy_code_t *copy;
|
|
50
|
2045
|
|
320
|
2046 if (conf->upstream.store != 0) {
|
|
|
2047 ngx_conf_merge_value(conf->upstream.store,
|
|
496
|
2048 prev->upstream.store, 0);
|
|
320
|
2049
|
|
|
2050 if (conf->upstream.store_lengths == NULL) {
|
|
|
2051 conf->upstream.store_lengths = prev->upstream.store_lengths;
|
|
|
2052 conf->upstream.store_values = prev->upstream.store_values;
|
|
|
2053 }
|
|
|
2054 }
|
|
|
2055
|
|
|
2056 ngx_conf_merge_uint_value(conf->upstream.store_access,
|
|
|
2057 prev->upstream.store_access, 0600);
|
|
318
|
2058
|
|
130
|
2059 ngx_conf_merge_value(conf->upstream.buffering,
|
|
|
2060 prev->upstream.buffering, 1);
|
|
|
2061
|
|
178
|
2062 ngx_conf_merge_value(conf->upstream.ignore_client_abort,
|
|
|
2063 prev->upstream.ignore_client_abort, 0);
|
|
|
2064
|
|
50
|
2065 ngx_conf_merge_msec_value(conf->upstream.connect_timeout,
|
|
|
2066 prev->upstream.connect_timeout, 60000);
|
|
56
|
2067
|
|
50
|
2068 ngx_conf_merge_msec_value(conf->upstream.send_timeout,
|
|
|
2069 prev->upstream.send_timeout, 60000);
|
|
|
2070
|
|
|
2071 ngx_conf_merge_msec_value(conf->upstream.read_timeout,
|
|
|
2072 prev->upstream.read_timeout, 60000);
|
|
|
2073
|
|
56
|
2074 ngx_conf_merge_size_value(conf->upstream.send_lowat,
|
|
|
2075 prev->upstream.send_lowat, 0);
|
|
50
|
2076
|
|
130
|
2077 ngx_conf_merge_size_value(conf->upstream.buffer_size,
|
|
|
2078 prev->upstream.buffer_size,
|
|
50
|
2079 (size_t) ngx_pagesize);
|
|
|
2080
|
|
56
|
2081
|
|
50
|
2082 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs,
|
|
|
2083 8, ngx_pagesize);
|
|
|
2084
|
|
|
2085 if (conf->upstream.bufs.num < 2) {
|
|
|
2086 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2087 "there must be at least 2 \"fastcgi_buffers\"");
|
|
|
2088 return NGX_CONF_ERROR;
|
|
|
2089 }
|
|
|
2090
|
|
|
2091
|
|
130
|
2092 size = conf->upstream.buffer_size;
|
|
50
|
2093 if (size < conf->upstream.bufs.size) {
|
|
|
2094 size = conf->upstream.bufs.size;
|
|
|
2095 }
|
|
|
2096
|
|
|
2097
|
|
78
|
2098 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf,
|
|
|
2099 prev->upstream.busy_buffers_size_conf,
|
|
50
|
2100 NGX_CONF_UNSET_SIZE);
|
|
|
2101
|
|
78
|
2102 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
2103 conf->upstream.busy_buffers_size = 2 * size;
|
|
78
|
2104 } else {
|
|
|
2105 conf->upstream.busy_buffers_size =
|
|
|
2106 conf->upstream.busy_buffers_size_conf;
|
|
|
2107 }
|
|
50
|
2108
|
|
78
|
2109 if (conf->upstream.busy_buffers_size < size) {
|
|
50
|
2110 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2111 "\"fastcgi_busy_buffers_size\" must be equal or bigger than "
|
|
288
|
2112 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
2113 "one of the \"fastcgi_buffers\"");
|
|
|
2114
|
|
|
2115 return NGX_CONF_ERROR;
|
|
78
|
2116 }
|
|
50
|
2117
|
|
78
|
2118 if (conf->upstream.busy_buffers_size
|
|
|
2119 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size)
|
|
50
|
2120 {
|
|
|
2121 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2122 "\"fastcgi_busy_buffers_size\" must be less than "
|
|
|
2123 "the size of all \"fastcgi_buffers\" minus one buffer");
|
|
|
2124
|
|
|
2125 return NGX_CONF_ERROR;
|
|
|
2126 }
|
|
|
2127
|
|
|
2128
|
|
78
|
2129 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf,
|
|
|
2130 prev->upstream.temp_file_write_size_conf,
|
|
50
|
2131 NGX_CONF_UNSET_SIZE);
|
|
|
2132
|
|
78
|
2133 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
2134 conf->upstream.temp_file_write_size = 2 * size;
|
|
78
|
2135 } else {
|
|
|
2136 conf->upstream.temp_file_write_size =
|
|
|
2137 conf->upstream.temp_file_write_size_conf;
|
|
|
2138 }
|
|
50
|
2139
|
|
78
|
2140 if (conf->upstream.temp_file_write_size < size) {
|
|
50
|
2141 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2142 "\"fastcgi_temp_file_write_size\" must be equal or bigger than "
|
|
288
|
2143 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
2144 "one of the \"fastcgi_buffers\"");
|
|
|
2145
|
|
|
2146 return NGX_CONF_ERROR;
|
|
|
2147 }
|
|
|
2148
|
|
|
2149
|
|
78
|
2150 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf,
|
|
|
2151 prev->upstream.max_temp_file_size_conf,
|
|
50
|
2152 NGX_CONF_UNSET_SIZE);
|
|
|
2153
|
|
78
|
2154 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
2155 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024;
|
|
78
|
2156 } else {
|
|
|
2157 conf->upstream.max_temp_file_size =
|
|
|
2158 conf->upstream.max_temp_file_size_conf;
|
|
|
2159 }
|
|
50
|
2160
|
|
78
|
2161 if (conf->upstream.max_temp_file_size != 0
|
|
|
2162 && conf->upstream.max_temp_file_size < size)
|
|
50
|
2163 {
|
|
|
2164 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2165 "\"fastcgi_max_temp_file_size\" must be equal to zero to disable "
|
|
|
2166 "the temporary files usage or must be equal or bigger than "
|
|
288
|
2167 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
2168 "one of the \"fastcgi_buffers\"");
|
|
|
2169
|
|
|
2170 return NGX_CONF_ERROR;
|
|
|
2171 }
|
|
|
2172
|
|
|
2173
|
|
484
|
2174 ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers,
|
|
|
2175 prev->upstream.ignore_headers,
|
|
|
2176 NGX_CONF_BITMASK_SET);
|
|
|
2177
|
|
|
2178
|
|
50
|
2179 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream,
|
|
|
2180 prev->upstream.next_upstream,
|
|
|
2181 (NGX_CONF_BITMASK_SET
|
|
|
2182 |NGX_HTTP_UPSTREAM_FT_ERROR
|
|
|
2183 |NGX_HTTP_UPSTREAM_FT_TIMEOUT));
|
|
|
2184
|
|
214
|
2185 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) {
|
|
|
2186 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET
|
|
|
2187 |NGX_HTTP_UPSTREAM_FT_OFF;
|
|
|
2188 }
|
|
|
2189
|
|
464
|
2190 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path,
|
|
50
|
2191 prev->upstream.temp_path,
|
|
464
|
2192 &ngx_http_fastcgi_temp_path)
|
|
|
2193 != NGX_OK)
|
|
|
2194 {
|
|
|
2195 return NGX_CONF_ERROR;
|
|
|
2196 }
|
|
50
|
2197
|
|
466
|
2198 #if (NGX_HTTP_CACHE)
|
|
|
2199
|
|
|
2200 ngx_conf_merge_ptr_value(conf->upstream.cache,
|
|
|
2201 prev->upstream.cache, NULL);
|
|
|
2202
|
|
|
2203 if (conf->upstream.cache && conf->upstream.cache->data == NULL) {
|
|
|
2204 ngx_shm_zone_t *shm_zone;
|
|
|
2205
|
|
|
2206 shm_zone = conf->upstream.cache;
|
|
|
2207
|
|
|
2208 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2209 "\"fastcgi_cache\" zone \"%V\" is unknown",
|
|
480
|
2210 &shm_zone->shm.name);
|
|
466
|
2211
|
|
|
2212 return NGX_CONF_ERROR;
|
|
|
2213 }
|
|
|
2214
|
|
|
2215 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses,
|
|
|
2216 prev->upstream.cache_min_uses, 1);
|
|
|
2217
|
|
|
2218 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale,
|
|
|
2219 prev->upstream.cache_use_stale,
|
|
|
2220 (NGX_CONF_BITMASK_SET
|
|
|
2221 |NGX_HTTP_UPSTREAM_FT_OFF));
|
|
|
2222
|
|
|
2223 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) {
|
|
|
2224 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET
|
|
|
2225 |NGX_HTTP_UPSTREAM_FT_OFF;
|
|
|
2226 }
|
|
|
2227
|
|
494
|
2228 if (conf->upstream.cache_methods == 0) {
|
|
|
2229 conf->upstream.cache_methods = prev->upstream.cache_methods;
|
|
|
2230 }
|
|
|
2231
|
|
|
2232 conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD;
|
|
|
2233
|
|
572
|
2234 ngx_conf_merge_ptr_value(conf->upstream.no_cache,
|
|
|
2235 prev->upstream.no_cache, NULL);
|
|
|
2236
|
|
466
|
2237 ngx_conf_merge_ptr_value(conf->upstream.cache_valid,
|
|
|
2238 prev->upstream.cache_valid, NULL);
|
|
|
2239
|
|
472
|
2240 if (conf->cache_key.value.data == NULL) {
|
|
|
2241 conf->cache_key = prev->cache_key;
|
|
|
2242 }
|
|
|
2243
|
|
466
|
2244 #endif
|
|
|
2245
|
|
58
|
2246 ngx_conf_merge_value(conf->upstream.pass_request_headers,
|
|
|
2247 prev->upstream.pass_request_headers, 1);
|
|
|
2248 ngx_conf_merge_value(conf->upstream.pass_request_body,
|
|
|
2249 prev->upstream.pass_request_body, 1);
|
|
|
2250
|
|
206
|
2251 ngx_conf_merge_value(conf->upstream.intercept_errors,
|
|
|
2252 prev->upstream.intercept_errors, 0);
|
|
58
|
2253
|
|
306
|
2254 ngx_conf_merge_ptr_value(conf->catch_stderr, prev->catch_stderr, NULL);
|
|
|
2255
|
|
56
|
2256
|
|
50
|
2257 ngx_conf_merge_str_value(conf->index, prev->index, "");
|
|
|
2258
|
|
356
|
2259 hash.max_size = 512;
|
|
|
2260 hash.bucket_size = ngx_align(64, ngx_cacheline_size);
|
|
|
2261 hash.name = "fastcgi_hide_headers_hash";
|
|
|
2262
|
|
536
|
2263 #if (NGX_HTTP_CACHE)
|
|
|
2264
|
|
576
|
2265 hide = conf->upstream.cache ? ngx_http_fastcgi_hide_cache_headers:
|
|
|
2266 ngx_http_fastcgi_hide_headers;
|
|
536
|
2267 #else
|
|
|
2268
|
|
576
|
2269 hide = ngx_http_fastcgi_hide_headers;
|
|
536
|
2270
|
|
|
2271 #endif
|
|
|
2272
|
|
356
|
2273 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream,
|
|
576
|
2274 &prev->upstream, hide, &hash)
|
|
198
|
2275 != NGX_OK)
|
|
|
2276 {
|
|
|
2277 return NGX_CONF_ERROR;
|
|
|
2278 }
|
|
|
2279
|
|
260
|
2280 if (conf->upstream.upstream == NULL) {
|
|
|
2281 conf->upstream.upstream = prev->upstream.upstream;
|
|
430
|
2282 }
|
|
|
2283
|
|
|
2284 if (conf->fastcgi_lengths == NULL) {
|
|
|
2285 conf->fastcgi_lengths = prev->fastcgi_lengths;
|
|
|
2286 conf->fastcgi_values = prev->fastcgi_values;
|
|
56
|
2287 }
|
|
|
2288
|
|
438
|
2289 #if (NGX_PCRE)
|
|
|
2290 if (conf->split_regex == NULL) {
|
|
|
2291 conf->split_regex = prev->split_regex;
|
|
|
2292 conf->split_name = prev->split_name;
|
|
|
2293 }
|
|
|
2294 #endif
|
|
|
2295
|
|
58
|
2296 if (conf->params_source == NULL) {
|
|
122
|
2297 conf->flushes = prev->flushes;
|
|
58
|
2298 conf->params_len = prev->params_len;
|
|
|
2299 conf->params = prev->params;
|
|
122
|
2300 conf->params_source = prev->params_source;
|
|
576
|
2301 conf->headers_hash = prev->headers_hash;
|
|
|
2302
|
|
|
2303 #if (NGX_HTTP_CACHE)
|
|
|
2304
|
|
|
2305 if (conf->params_source == NULL) {
|
|
|
2306
|
|
|
2307 if ((conf->upstream.cache == NULL)
|
|
|
2308 == (prev->upstream.cache == NULL))
|
|
|
2309 {
|
|
|
2310 return NGX_CONF_OK;
|
|
|
2311 }
|
|
|
2312
|
|
|
2313 /* 6 is a number of ngx_http_fastcgi_cache_headers entries */
|
|
|
2314 conf->params_source = ngx_array_create(cf->pool, 6,
|
|
|
2315 sizeof(ngx_keyval_t));
|
|
|
2316 if (conf->params_source == NULL) {
|
|
|
2317 return NGX_CONF_ERROR;
|
|
|
2318 }
|
|
|
2319 }
|
|
|
2320 #else
|
|
58
|
2321
|
|
|
2322 if (conf->params_source == NULL) {
|
|
|
2323 return NGX_CONF_OK;
|
|
|
2324 }
|
|
576
|
2325
|
|
|
2326 #endif
|
|
58
|
2327 }
|
|
|
2328
|
|
|
2329 conf->params_len = ngx_array_create(cf->pool, 64, 1);
|
|
|
2330 if (conf->params_len == NULL) {
|
|
|
2331 return NGX_CONF_ERROR;
|
|
|
2332 }
|
|
122
|
2333
|
|
58
|
2334 conf->params = ngx_array_create(cf->pool, 512, 1);
|
|
|
2335 if (conf->params == NULL) {
|
|
|
2336 return NGX_CONF_ERROR;
|
|
|
2337 }
|
|
|
2338
|
|
576
|
2339 if (ngx_array_init(&headers_names, cf->temp_pool, 4, sizeof(ngx_hash_key_t))
|
|
|
2340 != NGX_OK)
|
|
|
2341 {
|
|
|
2342 return NGX_CONF_ERROR;
|
|
|
2343 }
|
|
|
2344
|
|
58
|
2345 src = conf->params_source->elts;
|
|
576
|
2346
|
|
|
2347 #if (NGX_HTTP_CACHE)
|
|
|
2348
|
|
|
2349 if (conf->upstream.cache) {
|
|
|
2350 ngx_keyval_t *h, *s;
|
|
|
2351
|
|
|
2352 for (h = ngx_http_fastcgi_cache_headers; h->key.len; h++) {
|
|
|
2353
|
|
|
2354 for (i = 0; i < conf->params_source->nelts; i++) {
|
|
|
2355 if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) {
|
|
|
2356 goto next;
|
|
|
2357 }
|
|
|
2358 }
|
|
|
2359
|
|
|
2360 s = ngx_array_push(conf->params_source);
|
|
|
2361 if (s == NULL) {
|
|
58
|
2362 return NGX_CONF_ERROR;
|
|
|
2363 }
|
|
|
2364
|
|
576
|
2365 *s = *h;
|
|
|
2366
|
|
|
2367 src = conf->params_source->elts;
|
|
|
2368
|
|
|
2369 next:
|
|
|
2370
|
|
|
2371 h++;
|
|
|
2372 }
|
|
|
2373 }
|
|
|
2374
|
|
|
2375 #endif
|
|
|
2376
|
|
|
2377 for (i = 0; i < conf->params_source->nelts; i++) {
|
|
|
2378
|
|
|
2379 if (src[i].key.len > sizeof("HTTP_") - 1
|
|
|
2380 && ngx_strncmp(src[i].key.data, "HTTP_", sizeof("HTTP_") - 1) == 0)
|
|
|
2381 {
|
|
|
2382 hk = ngx_array_push(&headers_names);
|
|
|
2383 if (hk == NULL) {
|
|
58
|
2384 return NGX_CONF_ERROR;
|
|
|
2385 }
|
|
126
|
2386
|
|
576
|
2387 hk->key.len = src[i].key.len - 5;
|
|
|
2388 hk->key.data = src[i].key.data + 5;
|
|
|
2389 hk->key_hash = ngx_hash_key_lc(hk->key.data, hk->key.len);
|
|
|
2390 hk->value = (void *) 1;
|
|
|
2391
|
|
|
2392 if (src[i].value.len == 0) {
|
|
|
2393 continue;
|
|
58
|
2394 }
|
|
576
|
2395 }
|
|
|
2396
|
|
|
2397 copy = ngx_array_push_n(conf->params_len,
|
|
|
2398 sizeof(ngx_http_script_copy_code_t));
|
|
|
2399 if (copy == NULL) {
|
|
|
2400 return NGX_CONF_ERROR;
|
|
|
2401 }
|
|
|
2402
|
|
|
2403 copy->code = (ngx_http_script_code_pt) ngx_http_script_copy_len_code;
|
|
|
2404 copy->len = src[i].key.len;
|
|
|
2405
|
|
|
2406
|
|
|
2407 size = (sizeof(ngx_http_script_copy_code_t)
|
|
|
2408 + src[i].key.len + sizeof(uintptr_t) - 1)
|
|
|
2409 & ~(sizeof(uintptr_t) - 1);
|
|
|
2410
|
|
|
2411 copy = ngx_array_push_n(conf->params, size);
|
|
|
2412 if (copy == NULL) {
|
|
|
2413 return NGX_CONF_ERROR;
|
|
|
2414 }
|
|
|
2415
|
|
|
2416 copy->code = ngx_http_script_copy_code;
|
|
|
2417 copy->len = src[i].key.len;
|
|
|
2418
|
|
|
2419 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t);
|
|
|
2420 ngx_memcpy(p, src[i].key.data, src[i].key.len);
|
|
|
2421
|
|
|
2422
|
|
|
2423 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
2424
|
|
|
2425 sc.cf = cf;
|
|
|
2426 sc.source = &src[i].value;
|
|
|
2427 sc.flushes = &conf->flushes;
|
|
|
2428 sc.lengths = &conf->params_len;
|
|
|
2429 sc.values = &conf->params;
|
|
|
2430
|
|
|
2431 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
2432 return NGX_CONF_ERROR;
|
|
58
|
2433 }
|
|
|
2434
|
|
|
2435 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t));
|
|
|
2436 if (code == NULL) {
|
|
|
2437 return NGX_CONF_ERROR;
|
|
|
2438 }
|
|
|
2439
|
|
|
2440 *code = (uintptr_t) NULL;
|
|
|
2441
|
|
|
2442
|
|
|
2443 code = ngx_array_push_n(conf->params, sizeof(uintptr_t));
|
|
|
2444 if (code == NULL) {
|
|
|
2445 return NGX_CONF_ERROR;
|
|
|
2446 }
|
|
|
2447
|
|
|
2448 *code = (uintptr_t) NULL;
|
|
|
2449 }
|
|
|
2450
|
|
|
2451 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t));
|
|
|
2452 if (code == NULL) {
|
|
|
2453 return NGX_CONF_ERROR;
|
|
|
2454 }
|
|
|
2455
|
|
|
2456 *code = (uintptr_t) NULL;
|
|
|
2457
|
|
576
|
2458
|
|
|
2459 conf->header_params = headers_names.nelts;
|
|
|
2460
|
|
|
2461 hash.hash = &conf->headers_hash;
|
|
|
2462 hash.key = ngx_hash_key_lc;
|
|
|
2463 hash.max_size = 512;
|
|
|
2464 hash.bucket_size = 64;
|
|
|
2465 hash.name = "fastcgi_params_hash";
|
|
|
2466 hash.pool = cf->pool;
|
|
|
2467 hash.temp_pool = NULL;
|
|
|
2468
|
|
|
2469 if (ngx_hash_init(&hash, headers_names.elts, headers_names.nelts) != NGX_OK)
|
|
|
2470 {
|
|
|
2471 return NGX_CONF_ERROR;
|
|
|
2472 }
|
|
|
2473
|
|
50
|
2474 return NGX_CONF_OK;
|
|
|
2475 }
|
|
58
|
2476
|
|
|
2477
|
|
122
|
2478 static ngx_int_t
|
|
|
2479 ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r,
|
|
|
2480 ngx_http_variable_value_t *v, uintptr_t data)
|
|
58
|
2481 {
|
|
|
2482 u_char *p;
|
|
438
|
2483 ngx_http_fastcgi_ctx_t *f;
|
|
58
|
2484 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
2485
|
|
438
|
2486 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
2487
|
|
440
|
2488 f = ngx_http_fastcgi_split(r, flcf);
|
|
|
2489
|
|
|
2490 if (f == NULL) {
|
|
438
|
2491 return NGX_ERROR;
|
|
|
2492 }
|
|
|
2493
|
|
|
2494 if (f->script_name.len == 0
|
|
|
2495 || f->script_name.data[f->script_name.len - 1] != '/')
|
|
|
2496 {
|
|
|
2497 v->len = f->script_name.len;
|
|
284
|
2498 v->valid = 1;
|
|
340
|
2499 v->no_cacheable = 0;
|
|
284
|
2500 v->not_found = 0;
|
|
438
|
2501 v->data = f->script_name.data;
|
|
284
|
2502
|
|
122
|
2503 return NGX_OK;
|
|
58
|
2504 }
|
|
|
2505
|
|
438
|
2506 v->len = f->script_name.len + flcf->index.len;
|
|
|
2507
|
|
|
2508 v->data = ngx_pnalloc(r->pool, v->len);
|
|
|
2509 if (v->data == NULL) {
|
|
|
2510 return NGX_ERROR;
|
|
|
2511 }
|
|
|
2512
|
|
|
2513 p = ngx_copy(v->data, f->script_name.data, f->script_name.len);
|
|
|
2514 ngx_memcpy(p, flcf->index.data, flcf->index.len);
|
|
|
2515
|
|
122
|
2516 return NGX_OK;
|
|
58
|
2517 }
|
|
|
2518
|
|
|
2519
|
|
438
|
2520 static ngx_int_t
|
|
|
2521 ngx_http_fastcgi_path_info_variable(ngx_http_request_t *r,
|
|
|
2522 ngx_http_variable_value_t *v, uintptr_t data)
|
|
|
2523 {
|
|
|
2524 ngx_http_fastcgi_ctx_t *f;
|
|
|
2525 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
2526
|
|
|
2527 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
2528
|
|
440
|
2529 f = ngx_http_fastcgi_split(r, flcf);
|
|
|
2530
|
|
|
2531 if (f == NULL) {
|
|
438
|
2532 return NGX_ERROR;
|
|
|
2533 }
|
|
|
2534
|
|
|
2535 v->len = f->path_info.len;
|
|
|
2536 v->valid = 1;
|
|
|
2537 v->no_cacheable = 0;
|
|
|
2538 v->not_found = 0;
|
|
|
2539 v->data = f->path_info.data;
|
|
|
2540
|
|
|
2541 return NGX_OK;
|
|
|
2542 }
|
|
|
2543
|
|
|
2544
|
|
440
|
2545 static ngx_http_fastcgi_ctx_t *
|
|
|
2546 ngx_http_fastcgi_split(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf)
|
|
438
|
2547 {
|
|
440
|
2548 ngx_http_fastcgi_ctx_t *f;
|
|
438
|
2549 #if (NGX_PCRE)
|
|
440
|
2550 ngx_int_t n;
|
|
|
2551 int captures[(1 + 2) * 3];
|
|
|
2552
|
|
|
2553 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
2554
|
|
|
2555 if (f == NULL) {
|
|
|
2556 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
|
2557 if (f == NULL) {
|
|
|
2558 return NULL;
|
|
|
2559 }
|
|
|
2560
|
|
|
2561 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
|
2562 }
|
|
438
|
2563
|
|
|
2564 if (f->script_name.len) {
|
|
440
|
2565 return f;
|
|
438
|
2566 }
|
|
|
2567
|
|
|
2568 if (flcf->split_regex == NULL) {
|
|
|
2569 f->script_name = r->uri;
|
|
440
|
2570 return f;
|
|
438
|
2571 }
|
|
|
2572
|
|
|
2573 n = ngx_regex_exec(flcf->split_regex, &r->uri, captures, (1 + 2) * 3);
|
|
|
2574
|
|
546
|
2575 if (n >= 0) { /* match */
|
|
|
2576 f->script_name.len = captures[3] - captures[2];
|
|
|
2577 f->script_name.data = r->uri.data;
|
|
|
2578
|
|
|
2579 f->path_info.len = captures[5] - captures[4];
|
|
|
2580 f->path_info.data = r->uri.data + f->script_name.len;
|
|
|
2581
|
|
|
2582 return f;
|
|
|
2583 }
|
|
|
2584
|
|
438
|
2585 if (n == NGX_REGEX_NO_MATCHED) {
|
|
|
2586 f->script_name = r->uri;
|
|
440
|
2587 return f;
|
|
438
|
2588 }
|
|
|
2589
|
|
546
|
2590 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
2591 ngx_regex_exec_n " failed: %i on \"%V\" using \"%V\"",
|
|
|
2592 n, &r->uri, &flcf->split_name);
|
|
|
2593 return NULL;
|
|
438
|
2594
|
|
|
2595 #else
|
|
|
2596
|
|
440
|
2597 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
2598
|
|
|
2599 if (f == NULL) {
|
|
|
2600 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
|
2601 if (f == NULL) {
|
|
|
2602 return NULL;
|
|
|
2603 }
|
|
|
2604
|
|
|
2605 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
|
2606 }
|
|
|
2607
|
|
438
|
2608 f->script_name = r->uri;
|
|
|
2609
|
|
440
|
2610 return f;
|
|
438
|
2611
|
|
|
2612 #endif
|
|
|
2613 }
|
|
|
2614
|
|
|
2615
|
|
58
|
2616 static char *
|
|
|
2617 ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2618 {
|
|
430
|
2619 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2620
|
|
|
2621 ngx_url_t u;
|
|
|
2622 ngx_str_t *value, *url;
|
|
|
2623 ngx_uint_t n;
|
|
|
2624 ngx_http_core_loc_conf_t *clcf;
|
|
|
2625 ngx_http_script_compile_t sc;
|
|
|
2626
|
|
|
2627 if (flcf->upstream.upstream || flcf->fastcgi_lengths) {
|
|
104
|
2628 return "is duplicate";
|
|
|
2629 }
|
|
|
2630
|
|
430
|
2631 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);
|
|
510
|
2632
|
|
430
|
2633 clcf->handler = ngx_http_fastcgi_handler;
|
|
|
2634
|
|
510
|
2635 if (clcf->name.data[clcf->name.len - 1] == '/') {
|
|
|
2636 clcf->auto_redirect = 1;
|
|
|
2637 }
|
|
|
2638
|
|
58
|
2639 value = cf->args->elts;
|
|
|
2640
|
|
430
|
2641 url = &value[1];
|
|
|
2642
|
|
|
2643 n = ngx_http_script_variables_count(url);
|
|
|
2644
|
|
|
2645 if (n) {
|
|
|
2646
|
|
|
2647 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
2648
|
|
|
2649 sc.cf = cf;
|
|
|
2650 sc.source = url;
|
|
|
2651 sc.lengths = &flcf->fastcgi_lengths;
|
|
|
2652 sc.values = &flcf->fastcgi_values;
|
|
|
2653 sc.variables = n;
|
|
|
2654 sc.complete_lengths = 1;
|
|
|
2655 sc.complete_values = 1;
|
|
|
2656
|
|
|
2657 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
2658 return NGX_CONF_ERROR;
|
|
|
2659 }
|
|
|
2660
|
|
|
2661 return NGX_CONF_OK;
|
|
|
2662 }
|
|
|
2663
|
|
200
|
2664 ngx_memzero(&u, sizeof(ngx_url_t));
|
|
|
2665
|
|
|
2666 u.url = value[1];
|
|
260
|
2667 u.no_resolve = 1;
|
|
|
2668
|
|
430
|
2669 flcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0);
|
|
|
2670 if (flcf->upstream.upstream == NULL) {
|
|
58
|
2671 return NGX_CONF_ERROR;
|
|
|
2672 }
|
|
|
2673
|
|
|
2674 return NGX_CONF_OK;
|
|
|
2675 }
|
|
|
2676
|
|
|
2677
|
|
|
2678 static char *
|
|
438
|
2679 ngx_http_fastcgi_split_path_info(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2680 {
|
|
|
2681 #if (NGX_PCRE)
|
|
|
2682 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2683
|
|
546
|
2684 ngx_str_t *value;
|
|
|
2685 ngx_regex_compile_t rc;
|
|
|
2686 u_char errstr[NGX_MAX_CONF_ERRSTR];
|
|
438
|
2687
|
|
|
2688 value = cf->args->elts;
|
|
|
2689
|
|
|
2690 flcf->split_name = value[1];
|
|
|
2691
|
|
546
|
2692 ngx_memzero(&rc, sizeof(ngx_regex_compile_t));
|
|
|
2693
|
|
|
2694 rc.pattern = value[1];
|
|
|
2695 rc.pool = cf->pool;
|
|
|
2696 rc.err.len = NGX_MAX_CONF_ERRSTR;
|
|
|
2697 rc.err.data = errstr;
|
|
|
2698
|
|
|
2699 if (ngx_regex_compile(&rc) != NGX_OK) {
|
|
|
2700 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%V", &rc.err);
|
|
438
|
2701 return NGX_CONF_ERROR;
|
|
|
2702 }
|
|
|
2703
|
|
546
|
2704 if (rc.captures != 2) {
|
|
438
|
2705 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2706 "pattern \"%V\" must have 2 captures", &value[1]);
|
|
|
2707 return NGX_CONF_ERROR;
|
|
|
2708 }
|
|
|
2709
|
|
546
|
2710 flcf->split_regex = rc.regex;
|
|
|
2711
|
|
438
|
2712 return NGX_CONF_OK;
|
|
|
2713
|
|
|
2714 #else
|
|
|
2715
|
|
|
2716 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2717 "\"%V\" requires PCRE library", &cmd->name);
|
|
|
2718 return NGX_CONF_ERROR;
|
|
|
2719
|
|
|
2720 #endif
|
|
|
2721 }
|
|
|
2722
|
|
|
2723
|
|
|
2724 static char *
|
|
320
|
2725 ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2726 {
|
|
|
2727 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2728
|
|
|
2729 ngx_str_t *value;
|
|
|
2730 ngx_http_script_compile_t sc;
|
|
|
2731
|
|
496
|
2732 if (flcf->upstream.store != NGX_CONF_UNSET
|
|
|
2733 || flcf->upstream.store_lengths)
|
|
320
|
2734 {
|
|
|
2735 return "is duplicate";
|
|
|
2736 }
|
|
|
2737
|
|
|
2738 value = cf->args->elts;
|
|
|
2739
|
|
496
|
2740 if (ngx_strcmp(value[1].data, "off") == 0) {
|
|
|
2741 flcf->upstream.store = 0;
|
|
320
|
2742 return NGX_CONF_OK;
|
|
|
2743 }
|
|
|
2744
|
|
496
|
2745 #if (NGX_HTTP_CACHE)
|
|
|
2746
|
|
|
2747 if (flcf->upstream.cache != NGX_CONF_UNSET_PTR
|
|
|
2748 && flcf->upstream.cache != NULL)
|
|
|
2749 {
|
|
|
2750 return "is incompatible with \"fastcgi_cache\"";
|
|
|
2751 }
|
|
|
2752
|
|
|
2753 #endif
|
|
|
2754
|
|
|
2755 if (ngx_strcmp(value[1].data, "on") == 0) {
|
|
|
2756 flcf->upstream.store = 1;
|
|
320
|
2757 return NGX_CONF_OK;
|
|
|
2758 }
|
|
|
2759
|
|
|
2760 /* include the terminating '\0' into script */
|
|
|
2761 value[1].len++;
|
|
|
2762
|
|
|
2763 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
2764
|
|
|
2765 sc.cf = cf;
|
|
|
2766 sc.source = &value[1];
|
|
|
2767 sc.lengths = &flcf->upstream.store_lengths;
|
|
|
2768 sc.values = &flcf->upstream.store_values;
|
|
340
|
2769 sc.variables = ngx_http_script_variables_count(&value[1]);
|
|
320
|
2770 sc.complete_lengths = 1;
|
|
|
2771 sc.complete_values = 1;
|
|
|
2772
|
|
|
2773 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
2774 return NGX_CONF_ERROR;
|
|
|
2775 }
|
|
|
2776
|
|
|
2777 return NGX_CONF_OK;
|
|
|
2778 }
|
|
|
2779
|
|
|
2780
|
|
466
|
2781 #if (NGX_HTTP_CACHE)
|
|
|
2782
|
|
|
2783 static char *
|
|
|
2784 ngx_http_fastcgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2785 {
|
|
|
2786 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2787
|
|
|
2788 ngx_str_t *value;
|
|
|
2789
|
|
|
2790 value = cf->args->elts;
|
|
|
2791
|
|
|
2792 if (flcf->upstream.cache != NGX_CONF_UNSET_PTR) {
|
|
|
2793 return "is duplicate";
|
|
|
2794 }
|
|
|
2795
|
|
|
2796 if (ngx_strcmp(value[1].data, "off") == 0) {
|
|
|
2797 flcf->upstream.cache = NULL;
|
|
|
2798 return NGX_CONF_OK;
|
|
|
2799 }
|
|
|
2800
|
|
496
|
2801 if (flcf->upstream.store > 0 || flcf->upstream.store_lengths) {
|
|
|
2802 return "is incompatible with \"fastcgi_store\"";
|
|
|
2803 }
|
|
|
2804
|
|
466
|
2805 flcf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0,
|
|
|
2806 &ngx_http_fastcgi_module);
|
|
|
2807 if (flcf->upstream.cache == NULL) {
|
|
|
2808 return NGX_CONF_ERROR;
|
|
|
2809 }
|
|
|
2810
|
|
|
2811 return NGX_CONF_OK;
|
|
|
2812 }
|
|
|
2813
|
|
|
2814
|
|
|
2815 static char *
|
|
|
2816 ngx_http_fastcgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2817 {
|
|
|
2818 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2819
|
|
|
2820 ngx_str_t *value;
|
|
|
2821 ngx_http_compile_complex_value_t ccv;
|
|
|
2822
|
|
|
2823 value = cf->args->elts;
|
|
|
2824
|
|
|
2825 if (flcf->cache_key.value.len) {
|
|
|
2826 return "is duplicate";
|
|
|
2827 }
|
|
|
2828
|
|
|
2829 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t));
|
|
|
2830
|
|
|
2831 ccv.cf = cf;
|
|
|
2832 ccv.value = &value[1];
|
|
|
2833 ccv.complex_value = &flcf->cache_key;
|
|
|
2834
|
|
|
2835 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) {
|
|
|
2836 return NGX_CONF_ERROR;
|
|
|
2837 }
|
|
|
2838
|
|
|
2839 return NGX_CONF_OK;
|
|
|
2840 }
|
|
|
2841
|
|
|
2842 #endif
|
|
|
2843
|
|
|
2844
|
|
320
|
2845 static char *
|
|
58
|
2846 ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
|
2847 {
|
|
|
2848 #if (NGX_FREEBSD)
|
|
|
2849 ssize_t *np = data;
|
|
|
2850
|
|
222
|
2851 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
58
|
2852 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2853 "\"fastcgi_send_lowat\" must be less than %d "
|
|
|
2854 "(sysctl net.inet.tcp.sendspace)",
|
|
|
2855 ngx_freebsd_net_inet_tcp_sendspace);
|
|
|
2856
|
|
|
2857 return NGX_CONF_ERROR;
|
|
|
2858 }
|
|
|
2859
|
|
|
2860 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
|
|
2861 ssize_t *np = data;
|
|
|
2862
|
|
|
2863 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
2864 "\"fastcgi_send_lowat\" is not supported, ignored");
|
|
|
2865
|
|
|
2866 *np = 0;
|
|
|
2867
|
|
|
2868 #endif
|
|
|
2869
|
|
|
2870 return NGX_CONF_OK;
|
|
|
2871 }
|
