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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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466
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186 ngx_module_t ngx_http_fastcgi_module;
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187
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188
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50
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189 static ngx_command_t ngx_http_fastcgi_commands[] = {
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190
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191 { ngx_string("fastcgi_pass"),
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178
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192 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1,
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193 ngx_http_fastcgi_pass,
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194 NGX_HTTP_LOC_CONF_OFFSET,
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195 0,
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196 NULL },
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197
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198 { ngx_string("fastcgi_index"),
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199 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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200 ngx_conf_set_str_slot,
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201 NGX_HTTP_LOC_CONF_OFFSET,
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202 offsetof(ngx_http_fastcgi_loc_conf_t, index),
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203 NULL },
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204
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438
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205 { ngx_string("fastcgi_split_path_info"),
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206 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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207 ngx_http_fastcgi_split_path_info,
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208 NGX_HTTP_LOC_CONF_OFFSET,
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209 0,
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210 NULL },
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211
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318
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212 { ngx_string("fastcgi_store"),
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320
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213 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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214 ngx_http_fastcgi_store,
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215 NGX_HTTP_LOC_CONF_OFFSET,
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216 0,
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217 NULL },
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218
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219 { ngx_string("fastcgi_store_access"),
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318
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220 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123,
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221 ngx_conf_set_access_slot,
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222 NGX_HTTP_LOC_CONF_OFFSET,
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320
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223 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.store_access),
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318
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224 NULL },
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225
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178
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226 { ngx_string("fastcgi_ignore_client_abort"),
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227 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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228 ngx_conf_set_flag_slot,
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229 NGX_HTTP_LOC_CONF_OFFSET,
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230 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_client_abort),
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231 NULL },
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232
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540
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233 { ngx_string("fastcgi_bind"),
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234 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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558
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235 ngx_http_upstream_bind_set_slot,
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540
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236 NGX_HTTP_LOC_CONF_OFFSET,
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237 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.local),
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238 NULL },
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239
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50
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240 { ngx_string("fastcgi_connect_timeout"),
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241 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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242 ngx_conf_set_msec_slot,
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243 NGX_HTTP_LOC_CONF_OFFSET,
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244 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.connect_timeout),
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245 NULL },
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246
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247 { ngx_string("fastcgi_send_timeout"),
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248 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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249 ngx_conf_set_msec_slot,
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250 NGX_HTTP_LOC_CONF_OFFSET,
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251 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_timeout),
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252 NULL },
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253
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254 { ngx_string("fastcgi_send_lowat"),
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255 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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256 ngx_conf_set_size_slot,
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257 NGX_HTTP_LOC_CONF_OFFSET,
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258 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_lowat),
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259 &ngx_http_fastcgi_lowat_post },
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260
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130
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261 { ngx_string("fastcgi_buffer_size"),
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262 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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263 ngx_conf_set_size_slot,
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264 NGX_HTTP_LOC_CONF_OFFSET,
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265 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size),
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266 NULL },
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267
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58
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268 { ngx_string("fastcgi_pass_request_headers"),
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269 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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270 ngx_conf_set_flag_slot,
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271 NGX_HTTP_LOC_CONF_OFFSET,
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272 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_headers),
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273 NULL },
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274
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275 { ngx_string("fastcgi_pass_request_body"),
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276 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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277 ngx_conf_set_flag_slot,
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278 NGX_HTTP_LOC_CONF_OFFSET,
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279 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_body),
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280 NULL },
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281
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206
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282 { ngx_string("fastcgi_intercept_errors"),
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283 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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284 ngx_conf_set_flag_slot,
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285 NGX_HTTP_LOC_CONF_OFFSET,
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286 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors),
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287 NULL },
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288
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50
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289 { ngx_string("fastcgi_read_timeout"),
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290 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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291 ngx_conf_set_msec_slot,
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292 NGX_HTTP_LOC_CONF_OFFSET,
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293 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.read_timeout),
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294 NULL },
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295
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296 { ngx_string("fastcgi_buffers"),
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297 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
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298 ngx_conf_set_bufs_slot,
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299 NGX_HTTP_LOC_CONF_OFFSET,
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300 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.bufs),
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301 NULL },
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302
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303 { ngx_string("fastcgi_busy_buffers_size"),
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304 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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305 ngx_conf_set_size_slot,
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306 NGX_HTTP_LOC_CONF_OFFSET,
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78
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307 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.busy_buffers_size_conf),
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50
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308 NULL },
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309
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466
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310 #if (NGX_HTTP_CACHE)
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311
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312 { ngx_string("fastcgi_cache"),
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592
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313 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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466
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314 ngx_http_fastcgi_cache,
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315 NGX_HTTP_LOC_CONF_OFFSET,
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316 0,
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317 NULL },
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318
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319 { ngx_string("fastcgi_cache_key"),
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592
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320 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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466
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321 ngx_http_fastcgi_cache_key,
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322 NGX_HTTP_LOC_CONF_OFFSET,
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323 0,
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324 NULL },
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325
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326 { ngx_string("fastcgi_cache_path"),
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327 NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE,
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328 ngx_http_file_cache_set_slot,
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329 0,
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330 0,
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331 &ngx_http_fastcgi_module },
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332
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588
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333 { ngx_string("fastcgi_cache_bypass"),
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334 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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335 ngx_http_set_predicate_slot,
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336 NGX_HTTP_LOC_CONF_OFFSET,
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337 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_bypass),
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338 NULL },
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339
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572
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340 { ngx_string("fastcgi_no_cache"),
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341 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
588
|
342 ngx_http_set_predicate_slot,
|
|
572
|
343 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
344 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.no_cache),
|
|
|
345 NULL },
|
|
|
346
|
|
466
|
347 { ngx_string("fastcgi_cache_valid"),
|
|
|
348 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
349 ngx_http_file_cache_valid_set_slot,
|
|
|
350 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
351 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_valid),
|
|
|
352 NULL },
|
|
|
353
|
|
482
|
354 { ngx_string("fastcgi_cache_min_uses"),
|
|
466
|
355 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
356 ngx_conf_set_num_slot,
|
|
|
357 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
358 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_min_uses),
|
|
|
359 NULL },
|
|
|
360
|
|
|
361 { ngx_string("fastcgi_cache_use_stale"),
|
|
|
362 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
363 ngx_conf_set_bitmask_slot,
|
|
|
364 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
365 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_use_stale),
|
|
|
366 &ngx_http_fastcgi_next_upstream_masks },
|
|
|
367
|
|
494
|
368 { ngx_string("fastcgi_cache_methods"),
|
|
|
369 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
370 ngx_conf_set_bitmask_slot,
|
|
|
371 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
372 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_methods),
|
|
|
373 &ngx_http_upstream_cache_method_mask },
|
|
|
374
|
|
466
|
375 #endif
|
|
|
376
|
|
50
|
377 { ngx_string("fastcgi_temp_path"),
|
|
|
378 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
|
|
|
379 ngx_conf_set_path_slot,
|
|
|
380 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
381 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_path),
|
|
464
|
382 NULL },
|
|
50
|
383
|
|
|
384 { ngx_string("fastcgi_max_temp_file_size"),
|
|
|
385 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
386 ngx_conf_set_size_slot,
|
|
|
387 NGX_HTTP_LOC_CONF_OFFSET,
|
|
78
|
388 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.max_temp_file_size_conf),
|
|
50
|
389 NULL },
|
|
|
390
|
|
|
391 { ngx_string("fastcgi_temp_file_write_size"),
|
|
|
392 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
393 ngx_conf_set_size_slot,
|
|
|
394 NGX_HTTP_LOC_CONF_OFFSET,
|
|
78
|
395 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_file_write_size_conf),
|
|
50
|
396 NULL },
|
|
|
397
|
|
|
398 { ngx_string("fastcgi_next_upstream"),
|
|
96
|
399 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
50
|
400 ngx_conf_set_bitmask_slot,
|
|
|
401 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
402 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream),
|
|
|
403 &ngx_http_fastcgi_next_upstream_masks },
|
|
|
404
|
|
58
|
405 { ngx_string("fastcgi_param"),
|
|
|
406 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
|
|
198
|
407 ngx_conf_set_keyval_slot,
|
|
50
|
408 NGX_HTTP_LOC_CONF_OFFSET,
|
|
58
|
409 offsetof(ngx_http_fastcgi_loc_conf_t, params_source),
|
|
50
|
410 NULL },
|
|
|
411
|
|
198
|
412 { ngx_string("fastcgi_pass_header"),
|
|
592
|
413 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
198
|
414 ngx_conf_set_str_array_slot,
|
|
|
415 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
416 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_headers),
|
|
|
417 NULL },
|
|
|
418
|
|
|
419 { ngx_string("fastcgi_hide_header"),
|
|
592
|
420 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
198
|
421 ngx_conf_set_str_array_slot,
|
|
|
422 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
423 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.hide_headers),
|
|
|
424 NULL },
|
|
|
425
|
|
484
|
426 { ngx_string("fastcgi_ignore_headers"),
|
|
|
427 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
428 ngx_conf_set_bitmask_slot,
|
|
|
429 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
430 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_headers),
|
|
584
|
431 &ngx_http_upstream_ignore_headers_masks },
|
|
484
|
432
|
|
306
|
433 { ngx_string("fastcgi_catch_stderr"),
|
|
|
434 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
435 ngx_conf_set_str_array_slot,
|
|
|
436 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
437 offsetof(ngx_http_fastcgi_loc_conf_t, catch_stderr),
|
|
|
438 NULL },
|
|
|
439
|
|
50
|
440 ngx_null_command
|
|
|
441 };
|
|
|
442
|
|
|
443
|
|
216
|
444 static ngx_http_module_t ngx_http_fastcgi_module_ctx = {
|
|
58
|
445 ngx_http_fastcgi_add_variables, /* preconfiguration */
|
|
|
446 NULL, /* postconfiguration */
|
|
50
|
447
|
|
|
448 NULL, /* create main configuration */
|
|
|
449 NULL, /* init main configuration */
|
|
|
450
|
|
|
451 NULL, /* create server configuration */
|
|
|
452 NULL, /* merge server configuration */
|
|
|
453
|
|
|
454 ngx_http_fastcgi_create_loc_conf, /* create location configuration */
|
|
|
455 ngx_http_fastcgi_merge_loc_conf /* merge location configuration */
|
|
|
456 };
|
|
|
457
|
|
|
458
|
|
|
459 ngx_module_t ngx_http_fastcgi_module = {
|
|
58
|
460 NGX_MODULE_V1,
|
|
50
|
461 &ngx_http_fastcgi_module_ctx, /* module context */
|
|
|
462 ngx_http_fastcgi_commands, /* module directives */
|
|
|
463 NGX_HTTP_MODULE, /* module type */
|
|
90
|
464 NULL, /* init master */
|
|
50
|
465 NULL, /* init module */
|
|
90
|
466 NULL, /* init process */
|
|
|
467 NULL, /* init thread */
|
|
|
468 NULL, /* exit thread */
|
|
|
469 NULL, /* exit process */
|
|
|
470 NULL, /* exit master */
|
|
|
471 NGX_MODULE_V1_PADDING
|
|
50
|
472 };
|
|
|
473
|
|
|
474
|
|
364
|
475 static ngx_http_fastcgi_request_start_t ngx_http_fastcgi_request_start = {
|
|
|
476 { 1, /* version */
|
|
|
477 NGX_HTTP_FASTCGI_BEGIN_REQUEST, /* type */
|
|
|
478 0, /* request_id_hi */
|
|
|
479 1, /* request_id_lo */
|
|
|
480 0, /* content_length_hi */
|
|
|
481 sizeof(ngx_http_fastcgi_begin_request_t), /* content_length_lo */
|
|
|
482 0, /* padding_length */
|
|
|
483 0 }, /* reserved */
|
|
|
484
|
|
|
485 { 0, /* role_hi */
|
|
|
486 NGX_HTTP_FASTCGI_RESPONDER, /* role_lo */
|
|
|
487 0, /* NGX_HTTP_FASTCGI_KEEP_CONN */ /* flags */
|
|
|
488 { 0, 0, 0, 0, 0 } }, /* reserved[5] */
|
|
|
489
|
|
|
490 { 1, /* version */
|
|
|
491 NGX_HTTP_FASTCGI_PARAMS, /* type */
|
|
|
492 0, /* request_id_hi */
|
|
|
493 1 }, /* request_id_lo */
|
|
|
494
|
|
|
495 };
|
|
|
496
|
|
|
497
|
|
438
|
498 static ngx_http_variable_t ngx_http_fastcgi_vars[] = {
|
|
|
499
|
|
|
500 { ngx_string("fastcgi_script_name"), NULL,
|
|
|
501 ngx_http_fastcgi_script_name_variable, 0,
|
|
|
502 NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 },
|
|
|
503
|
|
|
504 { ngx_string("fastcgi_path_info"), NULL,
|
|
|
505 ngx_http_fastcgi_path_info_variable, 0,
|
|
|
506 NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 },
|
|
|
507
|
|
|
508 { ngx_null_string, NULL, NULL, 0, 0, 0 }
|
|
|
509 };
|
|
364
|
510
|
|
|
511
|
|
198
|
512 static ngx_str_t ngx_http_fastcgi_hide_headers[] = {
|
|
|
513 ngx_string("Status"),
|
|
|
514 ngx_string("X-Accel-Expires"),
|
|
|
515 ngx_string("X-Accel-Redirect"),
|
|
|
516 ngx_string("X-Accel-Limit-Rate"),
|
|
364
|
517 ngx_string("X-Accel-Buffering"),
|
|
|
518 ngx_string("X-Accel-Charset"),
|
|
198
|
519 ngx_null_string
|
|
|
520 };
|
|
|
521
|
|
|
522
|
|
536
|
523 #if (NGX_HTTP_CACHE)
|
|
|
524
|
|
576
|
525 static ngx_keyval_t ngx_http_fastcgi_cache_headers[] = {
|
|
|
526 { ngx_string("HTTP_IF_MODIFIED_SINCE"), ngx_string("") },
|
|
|
527 { ngx_string("HTTP_IF_UNMODIFIED_SINCE"), ngx_string("") },
|
|
|
528 { ngx_string("HTTP_IF_NONE_MATCH"), ngx_string("") },
|
|
|
529 { ngx_string("HTTP_IF_MATCH"), ngx_string("") },
|
|
|
530 { ngx_string("HTTP_RANGE"), ngx_string("") },
|
|
|
531 { ngx_string("HTTP_IF_RANGE"), ngx_string("") },
|
|
|
532 { ngx_null_string, ngx_null_string }
|
|
|
533 };
|
|
|
534
|
|
536
|
535 #endif
|
|
|
536
|
|
|
537
|
|
464
|
538 static ngx_path_init_t ngx_http_fastcgi_temp_path = {
|
|
|
539 ngx_string(NGX_HTTP_FASTCGI_TEMP_PATH), { 1, 2, 0 }
|
|
|
540 };
|
|
|
541
|
|
|
542
|
|
50
|
543 static ngx_int_t
|
|
|
544 ngx_http_fastcgi_handler(ngx_http_request_t *r)
|
|
|
545 {
|
|
|
546 ngx_int_t rc;
|
|
|
547 ngx_http_upstream_t *u;
|
|
438
|
548 ngx_http_fastcgi_ctx_t *f;
|
|
50
|
549 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
550
|
|
248
|
551 if (r->subrequest_in_memory) {
|
|
|
552 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
553 "ngx_http_fastcgi_module does not support "
|
|
346
|
554 "subrequest in memory");
|
|
248
|
555 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
556 }
|
|
|
557
|
|
510
|
558 if (ngx_http_upstream_create(r) != NGX_OK) {
|
|
|
559 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
560 }
|
|
|
561
|
|
438
|
562 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
|
563 if (f == NULL) {
|
|
510
|
564 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
438
|
565 }
|
|
|
566
|
|
|
567 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
50
|
568
|
|
430
|
569 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
570
|
|
|
571 if (flcf->fastcgi_lengths) {
|
|
|
572 if (ngx_http_fastcgi_eval(r, flcf) != NGX_OK) {
|
|
|
573 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
574 }
|
|
|
575 }
|
|
|
576
|
|
510
|
577 u = r->upstream;
|
|
|
578
|
|
570
|
579 ngx_str_set(&u->schema, "fastcgi://");
|
|
50
|
580 u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module;
|
|
|
581
|
|
|
582 u->conf = &flcf->upstream;
|
|
|
583
|
|
466
|
584 #if (NGX_HTTP_CACHE)
|
|
|
585 u->create_key = ngx_http_fastcgi_create_key;
|
|
|
586 #endif
|
|
50
|
587 u->create_request = ngx_http_fastcgi_create_request;
|
|
|
588 u->reinit_request = ngx_http_fastcgi_reinit_request;
|
|
|
589 u->process_header = ngx_http_fastcgi_process_header;
|
|
|
590 u->abort_request = ngx_http_fastcgi_abort_request;
|
|
|
591 u->finalize_request = ngx_http_fastcgi_finalize_request;
|
|
|
592
|
|
198
|
593 u->buffering = 1;
|
|
|
594
|
|
130
|
595 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t));
|
|
|
596 if (u->pipe == NULL) {
|
|
|
597 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
598 }
|
|
|
599
|
|
|
600 u->pipe->input_filter = ngx_http_fastcgi_input_filter;
|
|
|
601 u->pipe->input_ctx = r;
|
|
50
|
602
|
|
|
603 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init);
|
|
|
604
|
|
|
605 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
|
|
|
606 return rc;
|
|
|
607 }
|
|
|
608
|
|
|
609 return NGX_DONE;
|
|
|
610 }
|
|
|
611
|
|
|
612
|
|
|
613 static ngx_int_t
|
|
430
|
614 ngx_http_fastcgi_eval(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf)
|
|
|
615 {
|
|
578
|
616 ngx_url_t url;
|
|
|
617 ngx_http_upstream_t *u;
|
|
|
618
|
|
|
619 ngx_memzero(&url, sizeof(ngx_url_t));
|
|
|
620
|
|
|
621 if (ngx_http_script_run(r, &url.url, flcf->fastcgi_lengths->elts, 0,
|
|
430
|
622 flcf->fastcgi_values->elts)
|
|
|
623 == NULL)
|
|
|
624 {
|
|
|
625 return NGX_ERROR;
|
|
|
626 }
|
|
|
627
|
|
578
|
628 url.no_resolve = 1;
|
|
|
629
|
|
|
630 if (ngx_parse_url(r->pool, &url) != NGX_OK) {
|
|
|
631 if (url.err) {
|
|
430
|
632 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
578
|
633 "%s in upstream \"%V\"", url.err, &url.url);
|
|
430
|
634 }
|
|
|
635
|
|
|
636 return NGX_ERROR;
|
|
|
637 }
|
|
|
638
|
|
578
|
639 u = r->upstream;
|
|
|
640
|
|
|
641 u->resolved = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_resolved_t));
|
|
|
642 if (u->resolved == NULL) {
|
|
|
643 return NGX_ERROR;
|
|
|
644 }
|
|
|
645
|
|
|
646 if (url.addrs && url.addrs[0].sockaddr) {
|
|
|
647 u->resolved->sockaddr = url.addrs[0].sockaddr;
|
|
|
648 u->resolved->socklen = url.addrs[0].socklen;
|
|
|
649 u->resolved->naddrs = 1;
|
|
|
650 u->resolved->host = url.addrs[0].name;
|
|
434
|
651
|
|
|
652 } else {
|
|
578
|
653 u->resolved->host = url.host;
|
|
|
654 u->resolved->port = url.port;
|
|
618
|
655 u->resolved->no_port = url.no_port;
|
|
434
|
656 }
|
|
430
|
657
|
|
|
658 return NGX_OK;
|
|
|
659 }
|
|
|
660
|
|
|
661
|
|
466
|
662 #if (NGX_HTTP_CACHE)
|
|
|
663
|
|
|
664 static ngx_int_t
|
|
|
665 ngx_http_fastcgi_create_key(ngx_http_request_t *r)
|
|
|
666 {
|
|
|
667 ngx_str_t *key;
|
|
|
668 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
669
|
|
|
670 key = ngx_array_push(&r->cache->keys);
|
|
|
671 if (key == NULL) {
|
|
|
672 return NGX_ERROR;
|
|
|
673 }
|
|
|
674
|
|
|
675 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
676
|
|
|
677 if (ngx_http_complex_value(r, &flcf->cache_key, key) != NGX_OK) {
|
|
|
678 return NGX_ERROR;
|
|
|
679 }
|
|
|
680
|
|
|
681 return NGX_OK;
|
|
|
682 }
|
|
|
683
|
|
|
684 #endif
|
|
|
685
|
|
|
686
|
|
430
|
687 static ngx_int_t
|
|
50
|
688 ngx_http_fastcgi_create_request(ngx_http_request_t *r)
|
|
|
689 {
|
|
58
|
690 off_t file_pos;
|
|
576
|
691 u_char ch, *pos, *lowcase_key;
|
|
|
692 size_t size, len, key_len, val_len, padding,
|
|
|
693 allocated;
|
|
|
694 ngx_uint_t i, n, next, hash, header_params;
|
|
58
|
695 ngx_buf_t *b;
|
|
|
696 ngx_chain_t *cl, *body;
|
|
|
697 ngx_list_part_t *part;
|
|
576
|
698 ngx_table_elt_t *header, **ignored;
|
|
58
|
699 ngx_http_script_code_pt code;
|
|
|
700 ngx_http_script_engine_t e, le;
|
|
|
701 ngx_http_fastcgi_header_t *h;
|
|
|
702 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
703 ngx_http_script_len_code_pt lcode;
|
|
50
|
704
|
|
58
|
705 len = 0;
|
|
576
|
706 header_params = 0;
|
|
|
707 ignored = NULL;
|
|
50
|
708
|
|
|
709 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
710
|
|
58
|
711 if (flcf->params_len) {
|
|
|
712 ngx_memzero(&le, sizeof(ngx_http_script_engine_t));
|
|
50
|
713
|
|
340
|
714 ngx_http_script_flush_no_cacheable_variables(r, flcf->flushes);
|
|
122
|
715 le.flushed = 1;
|
|
|
716
|
|
58
|
717 le.ip = flcf->params_len->elts;
|
|
|
718 le.request = r;
|
|
50
|
719
|
|
58
|
720 while (*(uintptr_t *) le.ip) {
|
|
50
|
721
|
|
58
|
722 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
723 key_len = lcode(&le);
|
|
50
|
724
|
|
58
|
725 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
|
726 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
727 }
|
|
|
728 le.ip += sizeof(uintptr_t);
|
|
50
|
729
|
|
86
|
730 len += 1 + key_len + ((val_len > 127) ? 4 : 1) + val_len;
|
|
50
|
731 }
|
|
|
732 }
|
|
|
733
|
|
58
|
734 if (flcf->upstream.pass_request_headers) {
|
|
50
|
735
|
|
576
|
736 allocated = 0;
|
|
|
737 lowcase_key = NULL;
|
|
|
738
|
|
|
739 if (flcf->header_params) {
|
|
|
740 ignored = ngx_palloc(r->pool, flcf->header_params * sizeof(void *));
|
|
|
741 if (ignored == NULL) {
|
|
|
742 return NGX_ERROR;
|
|
|
743 }
|
|
|
744 }
|
|
|
745
|
|
58
|
746 part = &r->headers_in.headers.part;
|
|
|
747 header = part->elts;
|
|
|
748
|
|
|
749 for (i = 0; /* void */; i++) {
|
|
50
|
750
|
|
58
|
751 if (i >= part->nelts) {
|
|
|
752 if (part->next == NULL) {
|
|
|
753 break;
|
|
|
754 }
|
|
50
|
755
|
|
58
|
756 part = part->next;
|
|
|
757 header = part->elts;
|
|
|
758 i = 0;
|
|
50
|
759 }
|
|
|
760
|
|
576
|
761 if (flcf->header_params) {
|
|
|
762 if (allocated < header[i].key.len) {
|
|
|
763 allocated = header[i].key.len + 16;
|
|
|
764 lowcase_key = ngx_pnalloc(r->pool, allocated);
|
|
|
765 if (lowcase_key == NULL) {
|
|
|
766 return NGX_ERROR;
|
|
|
767 }
|
|
|
768 }
|
|
|
769
|
|
|
770 hash = 0;
|
|
|
771
|
|
|
772 for (n = 0; n < header[i].key.len; n++) {
|
|
|
773 ch = header[i].key.data[n];
|
|
|
774
|
|
|
775 if (ch >= 'A' && ch <= 'Z') {
|
|
|
776 ch |= 0x20;
|
|
|
777
|
|
|
778 } else if (ch == '-') {
|
|
|
779 ch = '_';
|
|
|
780 }
|
|
|
781
|
|
|
782 hash = ngx_hash(hash, ch);
|
|
|
783 lowcase_key[n] = ch;
|
|
|
784 }
|
|
|
785
|
|
|
786 if (ngx_hash_find(&flcf->headers_hash, hash, lowcase_key, n)) {
|
|
|
787 ignored[header_params++] = &header[i];
|
|
|
788 continue;
|
|
|
789 }
|
|
|
790
|
|
|
791 n += sizeof("HTTP_") - 1;
|
|
|
792
|
|
|
793 } else {
|
|
|
794 n = sizeof("HTTP_") - 1 + header[i].key.len;
|
|
|
795 }
|
|
|
796
|
|
|
797 len += ((n > 127) ? 4 : 1) + ((header[i].value.len > 127) ? 4 : 1)
|
|
|
798 + n + header[i].value.len;
|
|
50
|
799 }
|
|
|
800 }
|
|
|
801
|
|
|
802
|
|
|
803 if (len > 65535) {
|
|
|
804 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
354
|
805 "fastcgi request record is too big: %uz", len);
|
|
50
|
806 return NGX_ERROR;
|
|
|
807 }
|
|
|
808
|
|
|
809
|
|
|
810 padding = 8 - len % 8;
|
|
|
811 padding = (padding == 8) ? 0 : padding;
|
|
|
812
|
|
|
813
|
|
|
814 size = sizeof(ngx_http_fastcgi_header_t)
|
|
|
815 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
|
816
|
|
|
817 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
|
818 + len + padding
|
|
|
819 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
|
820
|
|
|
821 + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */
|
|
|
822
|
|
|
823
|
|
|
824 b = ngx_create_temp_buf(r->pool, size);
|
|
|
825 if (b == NULL) {
|
|
|
826 return NGX_ERROR;
|
|
|
827 }
|
|
|
828
|
|
|
829 cl = ngx_alloc_chain_link(r->pool);
|
|
|
830 if (cl == NULL) {
|
|
|
831 return NGX_ERROR;
|
|
|
832 }
|
|
|
833
|
|
|
834 cl->buf = b;
|
|
|
835
|
|
58
|
836 ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start,
|
|
|
837 sizeof(ngx_http_fastcgi_request_start_t));
|
|
50
|
838
|
|
|
839 h = (ngx_http_fastcgi_header_t *)
|
|
|
840 (b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
|
841 + sizeof(ngx_http_fastcgi_begin_request_t));
|
|
|
842
|
|
|
843 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
844 h->content_length_lo = (u_char) (len & 0xff);
|
|
|
845 h->padding_length = (u_char) padding;
|
|
|
846 h->reserved = 0;
|
|
|
847
|
|
|
848 b->last = b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
|
849 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
|
850 + sizeof(ngx_http_fastcgi_header_t);
|
|
|
851
|
|
|
852
|
|
58
|
853 if (flcf->params_len) {
|
|
|
854 ngx_memzero(&e, sizeof(ngx_http_script_engine_t));
|
|
50
|
855
|
|
58
|
856 e.ip = flcf->params->elts;
|
|
|
857 e.pos = b->last;
|
|
|
858 e.request = r;
|
|
122
|
859 e.flushed = 1;
|
|
50
|
860
|
|
58
|
861 le.ip = flcf->params_len->elts;
|
|
50
|
862
|
|
58
|
863 while (*(uintptr_t *) le.ip) {
|
|
50
|
864
|
|
58
|
865 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
866 key_len = (u_char) lcode(&le);
|
|
50
|
867
|
|
58
|
868 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
|
869 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
870 }
|
|
|
871 le.ip += sizeof(uintptr_t);
|
|
50
|
872
|
|
86
|
873 *e.pos++ = (u_char) key_len;
|
|
50
|
874
|
|
86
|
875 if (val_len > 127) {
|
|
|
876 *e.pos++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80);
|
|
|
877 *e.pos++ = (u_char) ((val_len >> 16) & 0xff);
|
|
|
878 *e.pos++ = (u_char) ((val_len >> 8) & 0xff);
|
|
|
879 *e.pos++ = (u_char) (val_len & 0xff);
|
|
50
|
880
|
|
86
|
881 } else {
|
|
|
882 *e.pos++ = (u_char) val_len;
|
|
58
|
883 }
|
|
50
|
884
|
|
58
|
885 while (*(uintptr_t *) e.ip) {
|
|
|
886 code = *(ngx_http_script_code_pt *) e.ip;
|
|
|
887 code((ngx_http_script_engine_t *) &e);
|
|
|
888 }
|
|
|
889 e.ip += sizeof(uintptr_t);
|
|
370
|
890
|
|
|
891 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
892 "fastcgi param: \"%*s: %*s\"",
|
|
|
893 key_len, e.pos - (key_len + val_len),
|
|
|
894 val_len, e.pos - val_len);
|
|
50
|
895 }
|
|
|
896
|
|
58
|
897 b->last = e.pos;
|
|
50
|
898 }
|
|
|
899
|
|
|
900
|
|
58
|
901 if (flcf->upstream.pass_request_headers) {
|
|
50
|
902
|
|
58
|
903 part = &r->headers_in.headers.part;
|
|
|
904 header = part->elts;
|
|
50
|
905
|
|
58
|
906 for (i = 0; /* void */; i++) {
|
|
50
|
907
|
|
58
|
908 if (i >= part->nelts) {
|
|
|
909 if (part->next == NULL) {
|
|
126
|
910 break;
|
|
58
|
911 }
|
|
126
|
912
|
|
58
|
913 part = part->next;
|
|
|
914 header = part->elts;
|
|
|
915 i = 0;
|
|
|
916 }
|
|
50
|
917
|
|
576
|
918 for (n = 0; n < header_params; n++) {
|
|
|
919 if (&header[i] == ignored[n]) {
|
|
|
920 goto next;
|
|
|
921 }
|
|
|
922 }
|
|
|
923
|
|
|
924 key_len = sizeof("HTTP_") - 1 + header[i].key.len;
|
|
|
925 if (key_len > 127) {
|
|
|
926 *b->last++ = (u_char) (((key_len >> 24) & 0x7f) | 0x80);
|
|
|
927 *b->last++ = (u_char) ((key_len >> 16) & 0xff);
|
|
|
928 *b->last++ = (u_char) ((key_len >> 8) & 0xff);
|
|
|
929 *b->last++ = (u_char) (key_len & 0xff);
|
|
126
|
930
|
|
58
|
931 } else {
|
|
576
|
932 *b->last++ = (u_char) key_len;
|
|
50
|
933 }
|
|
|
934
|
|
576
|
935 val_len = header[i].value.len;
|
|
|
936 if (val_len > 127) {
|
|
|
937 *b->last++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80);
|
|
|
938 *b->last++ = (u_char) ((val_len >> 16) & 0xff);
|
|
|
939 *b->last++ = (u_char) ((val_len >> 8) & 0xff);
|
|
|
940 *b->last++ = (u_char) (val_len & 0xff);
|
|
50
|
941
|
|
58
|
942 } else {
|
|
576
|
943 *b->last++ = (u_char) val_len;
|
|
50
|
944 }
|
|
|
945
|
|
58
|
946 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1);
|
|
50
|
947
|
|
58
|
948 for (n = 0; n < header[i].key.len; n++) {
|
|
|
949 ch = header[i].key.data[n];
|
|
50
|
950
|
|
58
|
951 if (ch >= 'a' && ch <= 'z') {
|
|
|
952 ch &= ~0x20;
|
|
50
|
953
|
|
58
|
954 } else if (ch == '-') {
|
|
|
955 ch = '_';
|
|
|
956 }
|
|
50
|
957
|
|
58
|
958 *b->last++ = ch;
|
|
50
|
959 }
|
|
|
960
|
|
576
|
961 b->last = ngx_copy(b->last, header[i].value.data, val_len);
|
|
|
962
|
|
|
963 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
964 "fastcgi param: \"%*s: %*s\"",
|
|
|
965 key_len, b->last - (key_len + val_len),
|
|
|
966 val_len, b->last - val_len);
|
|
|
967 next:
|
|
|
968
|
|
|
969 continue;
|
|
50
|
970 }
|
|
|
971 }
|
|
|
972
|
|
|
973
|
|
|
974 if (padding) {
|
|
|
975 ngx_memzero(b->last, padding);
|
|
|
976 b->last += padding;
|
|
|
977 }
|
|
|
978
|
|
|
979
|
|
|
980 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
981 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
|
982
|
|
|
983 h->version = 1;
|
|
|
984 h->type = NGX_HTTP_FASTCGI_PARAMS;
|
|
|
985 h->request_id_hi = 0;
|
|
|
986 h->request_id_lo = 1;
|
|
|
987 h->content_length_hi = 0;
|
|
|
988 h->content_length_lo = 0;
|
|
|
989 h->padding_length = 0;
|
|
|
990 h->reserved = 0;
|
|
|
991
|
|
|
992 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
993 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
|
994
|
|
58
|
995 if (flcf->upstream.pass_request_body) {
|
|
|
996 body = r->upstream->request_bufs;
|
|
|
997 r->upstream->request_bufs = cl;
|
|
50
|
998
|
|
|
999 #if (NGX_SUPPRESS_WARN)
|
|
58
|
1000 file_pos = 0;
|
|
|
1001 pos = NULL;
|
|
50
|
1002 #endif
|
|
|
1003
|
|
58
|
1004 while (body) {
|
|
50
|
1005
|
|
58
|
1006 if (body->buf->in_file) {
|
|
|
1007 file_pos = body->buf->file_pos;
|
|
50
|
1008
|
|
58
|
1009 } else {
|
|
|
1010 pos = body->buf->pos;
|
|
50
|
1011 }
|
|
|
1012
|
|
58
|
1013 next = 0;
|
|
50
|
1014
|
|
58
|
1015 do {
|
|
|
1016 b = ngx_alloc_buf(r->pool);
|
|
|
1017 if (b == NULL) {
|
|
|
1018 return NGX_ERROR;
|
|
50
|
1019 }
|
|
|
1020
|
|
58
|
1021 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t));
|
|
|
1022
|
|
|
1023 if (body->buf->in_file) {
|
|
|
1024 b->file_pos = file_pos;
|
|
|
1025 file_pos += 32 * 1024;
|
|
50
|
1026
|
|
292
|
1027 if (file_pos >= body->buf->file_last) {
|
|
58
|
1028 file_pos = body->buf->file_last;
|
|
|
1029 next = 1;
|
|
|
1030 }
|
|
|
1031
|
|
|
1032 b->file_last = file_pos;
|
|
|
1033 len = (ngx_uint_t) (file_pos - b->file_pos);
|
|
|
1034
|
|
|
1035 } else {
|
|
|
1036 b->pos = pos;
|
|
|
1037 pos += 32 * 1024;
|
|
50
|
1038
|
|
292
|
1039 if (pos >= body->buf->last) {
|
|
58
|
1040 pos = body->buf->last;
|
|
|
1041 next = 1;
|
|
|
1042 }
|
|
|
1043
|
|
|
1044 b->last = pos;
|
|
|
1045 len = (ngx_uint_t) (pos - b->pos);
|
|
|
1046 }
|
|
50
|
1047
|
|
58
|
1048 padding = 8 - len % 8;
|
|
|
1049 padding = (padding == 8) ? 0 : padding;
|
|
50
|
1050
|
|
58
|
1051 h->version = 1;
|
|
|
1052 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
|
1053 h->request_id_hi = 0;
|
|
|
1054 h->request_id_lo = 1;
|
|
|
1055 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
1056 h->content_length_lo = (u_char) (len & 0xff);
|
|
|
1057 h->padding_length = (u_char) padding;
|
|
|
1058 h->reserved = 0;
|
|
50
|
1059
|
|
58
|
1060 cl->next = ngx_alloc_chain_link(r->pool);
|
|
|
1061 if (cl->next == NULL) {
|
|
|
1062 return NGX_ERROR;
|
|
|
1063 }
|
|
50
|
1064
|
|
58
|
1065 cl = cl->next;
|
|
|
1066 cl->buf = b;
|
|
|
1067
|
|
|
1068 b = ngx_create_temp_buf(r->pool,
|
|
|
1069 sizeof(ngx_http_fastcgi_header_t)
|
|
|
1070 + padding);
|
|
|
1071 if (b == NULL) {
|
|
|
1072 return NGX_ERROR;
|
|
|
1073 }
|
|
50
|
1074
|
|
58
|
1075 if (padding) {
|
|
|
1076 ngx_memzero(b->last, padding);
|
|
|
1077 b->last += padding;
|
|
|
1078 }
|
|
|
1079
|
|
|
1080 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
1081 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
50
|
1082
|
|
58
|
1083 cl->next = ngx_alloc_chain_link(r->pool);
|
|
|
1084 if (cl->next == NULL) {
|
|
|
1085 return NGX_ERROR;
|
|
|
1086 }
|
|
|
1087
|
|
|
1088 cl = cl->next;
|
|
|
1089 cl->buf = b;
|
|
50
|
1090
|
|
58
|
1091 } while (!next);
|
|
50
|
1092
|
|
58
|
1093 body = body->next;
|
|
|
1094 }
|
|
50
|
1095
|
|
58
|
1096 } else {
|
|
|
1097 r->upstream->request_bufs = cl;
|
|
50
|
1098 }
|
|
|
1099
|
|
|
1100 h->version = 1;
|
|
|
1101 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
|
1102 h->request_id_hi = 0;
|
|
|
1103 h->request_id_lo = 1;
|
|
|
1104 h->content_length_hi = 0;
|
|
|
1105 h->content_length_lo = 0;
|
|
|
1106 h->padding_length = 0;
|
|
|
1107 h->reserved = 0;
|
|
|
1108
|
|
|
1109 cl->next = NULL;
|
|
|
1110
|
|
|
1111 return NGX_OK;
|
|
|
1112 }
|
|
|
1113
|
|
|
1114
|
|
|
1115 static ngx_int_t
|
|
|
1116 ngx_http_fastcgi_reinit_request(ngx_http_request_t *r)
|
|
|
1117 {
|
|
|
1118 ngx_http_fastcgi_ctx_t *f;
|
|
|
1119
|
|
|
1120 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
1121
|
|
|
1122 if (f == NULL) {
|
|
|
1123 return NGX_OK;
|
|
|
1124 }
|
|
|
1125
|
|
|
1126 f->state = ngx_http_fastcgi_st_version;
|
|
164
|
1127 f->fastcgi_stdout = 0;
|
|
564
|
1128 f->large_stderr = 0;
|
|
50
|
1129
|
|
|
1130 return NGX_OK;
|
|
|
1131 }
|
|
|
1132
|
|
|
1133
|
|
56
|
1134 static ngx_int_t
|
|
|
1135 ngx_http_fastcgi_process_header(ngx_http_request_t *r)
|
|
50
|
1136 {
|
|
514
|
1137 u_char *p, *msg, *start, *last,
|
|
|
1138 *part_start, *part_end;
|
|
316
|
1139 size_t size;
|
|
514
|
1140 ngx_str_t *status_line, *pattern;
|
|
58
|
1141 ngx_int_t rc, status;
|
|
316
|
1142 ngx_buf_t buf;
|
|
198
|
1143 ngx_uint_t i;
|
|
58
|
1144 ngx_table_elt_t *h;
|
|
|
1145 ngx_http_upstream_t *u;
|
|
|
1146 ngx_http_fastcgi_ctx_t *f;
|
|
|
1147 ngx_http_upstream_header_t *hh;
|
|
306
|
1148 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
316
|
1149 ngx_http_fastcgi_split_part_t *part;
|
|
58
|
1150 ngx_http_upstream_main_conf_t *umcf;
|
|
50
|
1151
|
|
|
1152 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
1153
|
|
58
|
1154 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module);
|
|
|
1155
|
|
50
|
1156 u = r->upstream;
|
|
|
1157
|
|
|
1158 for ( ;; ) {
|
|
|
1159
|
|
|
1160 if (f->state < ngx_http_fastcgi_st_data) {
|
|
|
1161
|
|
130
|
1162 f->pos = u->buffer.pos;
|
|
|
1163 f->last = u->buffer.last;
|
|
50
|
1164
|
|
|
1165 rc = ngx_http_fastcgi_process_record(r, f);
|
|
|
1166
|
|
130
|
1167 u->buffer.pos = f->pos;
|
|
|
1168 u->buffer.last = f->last;
|
|
50
|
1169
|
|
|
1170 if (rc == NGX_AGAIN) {
|
|
|
1171 return NGX_AGAIN;
|
|
|
1172 }
|
|
|
1173
|
|
|
1174 if (rc == NGX_ERROR) {
|
|
|
1175 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1176 }
|
|
|
1177
|
|
|
1178 if (f->type != NGX_HTTP_FASTCGI_STDOUT
|
|
|
1179 && f->type != NGX_HTTP_FASTCGI_STDERR)
|
|
|
1180 {
|
|
|
1181 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1182 "upstream sent unexpected FastCGI record: %d",
|
|
|
1183 f->type);
|
|
|
1184
|
|
|
1185 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1186 }
|
|
|
1187
|
|
|
1188 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
|
1189 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1190 "upstream closed prematurely FastCGI stdout");
|
|
|
1191
|
|
|
1192 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1193 }
|
|
|
1194 }
|
|
|
1195
|
|
|
1196 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
|
1197
|
|
130
|
1198 if (u->buffer.pos + f->padding < u->buffer.last) {
|
|
50
|
1199 f->state = ngx_http_fastcgi_st_version;
|
|
130
|
1200 u->buffer.pos += f->padding;
|
|
50
|
1201
|
|
|
1202 continue;
|
|
|
1203 }
|
|
|
1204
|
|
130
|
1205 if (u->buffer.pos + f->padding == u->buffer.last) {
|
|
50
|
1206 f->state = ngx_http_fastcgi_st_version;
|
|
130
|
1207 u->buffer.pos = u->buffer.last;
|
|
50
|
1208
|
|
|
1209 return NGX_AGAIN;
|
|
|
1210 }
|
|
|
1211
|
|
130
|
1212 f->padding -= u->buffer.last - u->buffer.pos;
|
|
|
1213 u->buffer.pos = u->buffer.last;
|
|
50
|
1214
|
|
|
1215 return NGX_AGAIN;
|
|
|
1216 }
|
|
|
1217
|
|
|
1218
|
|
|
1219 /* f->state == ngx_http_fastcgi_st_data */
|
|
|
1220
|
|
|
1221 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
|
1222
|
|
|
1223 if (f->length) {
|
|
514
|
1224 msg = u->buffer.pos;
|
|
50
|
1225
|
|
130
|
1226 if (u->buffer.pos + f->length <= u->buffer.last) {
|
|
|
1227 u->buffer.pos += f->length;
|
|
50
|
1228 f->length = 0;
|
|
|
1229 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1230
|
|
126
|
1231 } else {
|
|
130
|
1232 f->length -= u->buffer.last - u->buffer.pos;
|
|
|
1233 u->buffer.pos = u->buffer.last;
|
|
50
|
1234 }
|
|
|
1235
|
|
514
|
1236 for (p = u->buffer.pos - 1; msg < p; p--) {
|
|
|
1237 if (*p != LF && *p != CR && *p != '.' && *p != ' ') {
|
|
|
1238 break;
|
|
|
1239 }
|
|
50
|
1240 }
|
|
|
1241
|
|
514
|
1242 p++;
|
|
|
1243
|
|
50
|
1244 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
514
|
1245 "FastCGI sent in stderr: \"%*s\"", p - msg, msg);
|
|
50
|
1246
|
|
306
|
1247 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
1248
|
|
|
1249 if (flcf->catch_stderr) {
|
|
|
1250 pattern = flcf->catch_stderr->elts;
|
|
|
1251
|
|
|
1252 for (i = 0; i < flcf->catch_stderr->nelts; i++) {
|
|
514
|
1253 if (ngx_strnstr(msg, (char *) pattern[i].data,
|
|
|
1254 p - msg)
|
|
|
1255 != NULL)
|
|
|
1256 {
|
|
356
|
1257 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
306
|
1258 }
|
|
|
1259 }
|
|
|
1260 }
|
|
|
1261
|
|
130
|
1262 if (u->buffer.pos == u->buffer.last) {
|
|
164
|
1263
|
|
|
1264 if (!f->fastcgi_stdout) {
|
|
|
1265
|
|
|
1266 /*
|
|
|
1267 * the special handling the large number
|
|
|
1268 * of the PHP warnings to not allocate memory
|
|
|
1269 */
|
|
|
1270
|
|
564
|
1271 #if (NGX_HTTP_CACHE)
|
|
|
1272 if (r->cache) {
|
|
|
1273 u->buffer.pos = u->buffer.start
|
|
|
1274 + r->cache->header_start;
|
|
|
1275 } else {
|
|
|
1276 u->buffer.pos = u->buffer.start;
|
|
|
1277 }
|
|
612
|
1278 #else
|
|
|
1279 u->buffer.pos = u->buffer.start;
|
|
564
|
1280 #endif
|
|
|
1281 u->buffer.last = u->buffer.pos;
|
|
|
1282 f->large_stderr = 1;
|
|
164
|
1283 }
|
|
|
1284
|
|
50
|
1285 return NGX_AGAIN;
|
|
|
1286 }
|
|
|
1287
|
|
|
1288 } else {
|
|
|
1289 f->state = ngx_http_fastcgi_st_version;
|
|
|
1290 }
|
|
|
1291
|
|
|
1292 continue;
|
|
|
1293 }
|
|
|
1294
|
|
|
1295
|
|
|
1296 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
|
1297
|
|
564
|
1298 #if (NGX_HTTP_CACHE)
|
|
|
1299
|
|
566
|
1300 if (f->large_stderr && r->cache) {
|
|
568
|
1301 u_char *start;
|
|
|
1302 ssize_t len;
|
|
|
1303 ngx_http_fastcgi_header_t *fh;
|
|
564
|
1304
|
|
|
1305 start = u->buffer.start + r->cache->header_start;
|
|
|
1306
|
|
|
1307 len = u->buffer.pos - start - 2 * sizeof(ngx_http_fastcgi_header_t);
|
|
|
1308
|
|
|
1309 /*
|
|
|
1310 * A tail of large stderr output before HTTP header is placed
|
|
|
1311 * in a cache file without a FastCGI record header.
|
|
|
1312 * To workaround it we put a dummy FastCGI record header at the
|
|
|
1313 * start of the stderr output or update r->cache_header_start,
|
|
|
1314 * if there is no enough place for the record header.
|
|
|
1315 */
|
|
|
1316
|
|
|
1317 if (len >= 0) {
|
|
|
1318 fh = (ngx_http_fastcgi_header_t *) start;
|
|
|
1319 fh->version = 1;
|
|
|
1320 fh->type = NGX_HTTP_FASTCGI_STDERR;
|
|
|
1321 fh->request_id_hi = 0;
|
|
|
1322 fh->request_id_lo = 1;
|
|
|
1323 fh->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
1324 fh->content_length_lo = (u_char) (len & 0xff);
|
|
|
1325 fh->padding_length = 0;
|
|
|
1326 fh->reserved = 0;
|
|
|
1327
|
|
|
1328 } else {
|
|
|
1329 r->cache->header_start += u->buffer.pos - start
|
|
|
1330 - sizeof(ngx_http_fastcgi_header_t);
|
|
|
1331 }
|
|
|
1332
|
|
|
1333 f->large_stderr = 0;
|
|
|
1334 }
|
|
|
1335
|
|
|
1336 #endif
|
|
|
1337
|
|
164
|
1338 f->fastcgi_stdout = 1;
|
|
|
1339
|
|
130
|
1340 start = u->buffer.pos;
|
|
50
|
1341
|
|
130
|
1342 if (u->buffer.pos + f->length < u->buffer.last) {
|
|
50
|
1343
|
|
|
1344 /*
|
|
130
|
1345 * set u->buffer.last to the end of the FastCGI record data
|
|
50
|
1346 * for ngx_http_parse_header_line()
|
|
|
1347 */
|
|
|
1348
|
|
130
|
1349 last = u->buffer.last;
|
|
|
1350 u->buffer.last = u->buffer.pos + f->length;
|
|
50
|
1351
|
|
|
1352 } else {
|
|
|
1353 last = NULL;
|
|
|
1354 }
|
|
|
1355
|
|
|
1356 for ( ;; ) {
|
|
|
1357
|
|
316
|
1358 part_start = u->buffer.pos;
|
|
512
|
1359 part_end = u->buffer.last;
|
|
316
|
1360
|
|
412
|
1361 rc = ngx_http_parse_header_line(r, &u->buffer, 1);
|
|
50
|
1362
|
|
|
1363 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1364 "http fastcgi parser: %d", rc);
|
|
|
1365
|
|
|
1366 if (rc == NGX_AGAIN) {
|
|
|
1367 break;
|
|
|
1368 }
|
|
|
1369
|
|
|
1370 if (rc == NGX_OK) {
|
|
|
1371
|
|
|
1372 /* a header line has been parsed successfully */
|
|
|
1373
|
|
58
|
1374 h = ngx_list_push(&u->headers_in.headers);
|
|
50
|
1375 if (h == NULL) {
|
|
356
|
1376 return NGX_ERROR;
|
|
50
|
1377 }
|
|
|
1378
|
|
316
|
1379 if (f->split_parts && f->split_parts->nelts) {
|
|
|
1380
|
|
|
1381 part = f->split_parts->elts;
|
|
|
1382 size = u->buffer.pos - part_start;
|
|
|
1383
|
|
|
1384 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
|
1385 size += part[i].end - part[i].start;
|
|
|
1386 }
|
|
|
1387
|
|
382
|
1388 p = ngx_pnalloc(r->pool, size);
|
|
316
|
1389 if (p == NULL) {
|
|
356
|
1390 return NGX_ERROR;
|
|
316
|
1391 }
|
|
|
1392
|
|
|
1393 buf.pos = p;
|
|
|
1394
|
|
|
1395 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
|
1396 p = ngx_cpymem(p, part[i].start,
|
|
|
1397 part[i].end - part[i].start);
|
|
|
1398 }
|
|
|
1399
|
|
|
1400 p = ngx_cpymem(p, part_start, u->buffer.pos - part_start);
|
|
|
1401
|
|
|
1402 buf.last = p;
|
|
|
1403
|
|
|
1404 f->split_parts->nelts = 0;
|
|
|
1405
|
|
412
|
1406 rc = ngx_http_parse_header_line(r, &buf, 1);
|
|
316
|
1407
|
|
|
1408 h->key.len = r->header_name_end - r->header_name_start;
|
|
|
1409 h->key.data = r->header_name_start;
|
|
|
1410 h->key.data[h->key.len] = '\0';
|
|
|
1411
|
|
|
1412 h->value.len = r->header_end - r->header_start;
|
|
|
1413 h->value.data = r->header_start;
|
|
|
1414 h->value.data[h->value.len] = '\0';
|
|
|
1415
|
|
382
|
1416 h->lowcase_key = ngx_pnalloc(r->pool, h->key.len);
|
|
316
|
1417 if (h->lowcase_key == NULL) {
|
|
356
|
1418 return NGX_ERROR;
|
|
316
|
1419 }
|
|
|
1420
|
|
|
1421 } else {
|
|
|
1422
|
|
|
1423 h->key.len = r->header_name_end - r->header_name_start;
|
|
|
1424 h->value.len = r->header_end - r->header_start;
|
|
|
1425
|
|
382
|
1426 h->key.data = ngx_pnalloc(r->pool,
|
|
|
1427 h->key.len + 1 + h->value.len + 1
|
|
|
1428 + h->key.len);
|
|
316
|
1429 if (h->key.data == NULL) {
|
|
356
|
1430 return NGX_ERROR;
|
|
316
|
1431 }
|
|
|
1432
|
|
|
1433 h->value.data = h->key.data + h->key.len + 1;
|
|
|
1434 h->lowcase_key = h->key.data + h->key.len + 1
|
|
|
1435 + h->value.len + 1;
|
|
|
1436
|
|
|
1437 ngx_cpystrn(h->key.data, r->header_name_start,
|
|
|
1438 h->key.len + 1);
|
|
|
1439 ngx_cpystrn(h->value.data, r->header_start,
|
|
|
1440 h->value.len + 1);
|
|
|
1441 }
|
|
|
1442
|
|
58
|
1443 h->hash = r->header_hash;
|
|
|
1444
|
|
198
|
1445 if (h->key.len == r->lowcase_index) {
|
|
|
1446 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len);
|
|
|
1447
|
|
|
1448 } else {
|
|
392
|
1449 ngx_strlow(h->lowcase_key, h->key.data, h->key.len);
|
|
50
|
1450 }
|
|
|
1451
|
|
198
|
1452 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash,
|
|
|
1453 h->lowcase_key, h->key.len);
|
|
|
1454
|
|
|
1455 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) {
|
|
356
|
1456 return NGX_ERROR;
|
|
198
|
1457 }
|
|
|
1458
|
|
50
|
1459 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1460 "http fastcgi header: \"%V: %V\"",
|
|
|
1461 &h->key, &h->value);
|
|
|
1462
|
|
164
|
1463 if (u->buffer.pos < u->buffer.last) {
|
|
|
1464 continue;
|
|
|
1465 }
|
|
|
1466
|
|
|
1467 /* the end of the FastCGI record */
|
|
|
1468
|
|
|
1469 break;
|
|
50
|
1470 }
|
|
|
1471
|
|
|
1472 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
|
1473
|
|
|
1474 /* a whole header has been parsed successfully */
|
|
|
1475
|
|
|
1476 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1477 "http fastcgi header done");
|
|
|
1478
|
|
58
|
1479 if (u->headers_in.status) {
|
|
|
1480 status_line = &u->headers_in.status->value;
|
|
50
|
1481
|
|
|
1482 status = ngx_atoi(status_line->data, 3);
|
|
|
1483
|
|
|
1484 if (status == NGX_ERROR) {
|
|
356
|
1485 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1486 "upstream sent invalid status \"%V\"",
|
|
|
1487 status_line);
|
|
|
1488 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
50
|
1489 }
|
|
|
1490
|
|
78
|
1491 u->headers_in.status_n = status;
|
|
|
1492 u->headers_in.status_line = *status_line;
|
|
50
|
1493
|
|
392
|
1494 } else if (u->headers_in.location) {
|
|
|
1495 u->headers_in.status_n = 302;
|
|
570
|
1496 ngx_str_set(&u->headers_in.status_line,
|
|
|
1497 "302 Moved Temporarily");
|
|
392
|
1498
|
|
50
|
1499 } else {
|
|
78
|
1500 u->headers_in.status_n = 200;
|
|
570
|
1501 ngx_str_set(&u->headers_in.status_line, "200 OK");
|
|
50
|
1502 }
|
|
|
1503
|
|
466
|
1504 if (u->state) {
|
|
|
1505 u->state->status = u->headers_in.status_n;
|
|
50
|
1506 }
|
|
|
1507
|
|
|
1508 break;
|
|
|
1509 }
|
|
|
1510
|
|
|
1511 /* there was error while a header line parsing */
|
|
|
1512
|
|
|
1513 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
168
|
1514 "upstream sent invalid header");
|
|
50
|
1515
|
|
|
1516 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1517 }
|
|
|
1518
|
|
|
1519 if (last) {
|
|
130
|
1520 u->buffer.last = last;
|
|
50
|
1521 }
|
|
|
1522
|
|
130
|
1523 f->length -= u->buffer.pos - start;
|
|
50
|
1524
|
|
|
1525 if (f->length == 0) {
|
|
|
1526 if (f->padding) {
|
|
|
1527 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1528 } else {
|
|
|
1529 f->state = ngx_http_fastcgi_st_version;
|
|
|
1530 }
|
|
|
1531 }
|
|
|
1532
|
|
164
|
1533 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
|
1534 return NGX_OK;
|
|
|
1535 }
|
|
|
1536
|
|
316
|
1537 if (rc == NGX_OK) {
|
|
374
|
1538 continue;
|
|
164
|
1539 }
|
|
|
1540
|
|
316
|
1541 /* rc == NGX_AGAIN */
|
|
|
1542
|
|
|
1543 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1544 "upstream split a header line in FastCGI records");
|
|
|
1545
|
|
|
1546 if (f->split_parts == NULL) {
|
|
|
1547 f->split_parts = ngx_array_create(r->pool, 1,
|
|
|
1548 sizeof(ngx_http_fastcgi_split_part_t));
|
|
|
1549 if (f->split_parts == NULL) {
|
|
356
|
1550 return NGX_ERROR;
|
|
316
|
1551 }
|
|
164
|
1552 }
|
|
316
|
1553
|
|
|
1554 part = ngx_array_push(f->split_parts);
|
|
|
1555
|
|
|
1556 part->start = part_start;
|
|
512
|
1557 part->end = part_end;
|
|
|
1558
|
|
|
1559 if (u->buffer.pos < u->buffer.last) {
|
|
|
1560 continue;
|
|
|
1561 }
|
|
316
|
1562
|
|
|
1563 return NGX_AGAIN;
|
|
50
|
1564 }
|
|
|
1565 }
|
|
|
1566
|
|
|
1567
|
|
|
1568 static ngx_int_t
|
|
|
1569 ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf)
|
|
|
1570 {
|
|
514
|
1571 u_char *m, *msg;
|
|
50
|
1572 ngx_int_t rc;
|
|
|
1573 ngx_buf_t *b, **prev;
|
|
|
1574 ngx_chain_t *cl;
|
|
|
1575 ngx_http_request_t *r;
|
|
|
1576 ngx_http_fastcgi_ctx_t *f;
|
|
|
1577
|
|
|
1578 if (buf->pos == buf->last) {
|
|
|
1579 return NGX_OK;
|
|
|
1580 }
|
|
|
1581
|
|
|
1582 r = p->input_ctx;
|
|
|
1583 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
1584
|
|
|
1585 b = NULL;
|
|
|
1586 prev = &buf->shadow;
|
|
|
1587
|
|
|
1588 f->pos = buf->pos;
|
|
|
1589 f->last = buf->last;
|
|
|
1590
|
|
|
1591 for ( ;; ) {
|
|
|
1592 if (f->state < ngx_http_fastcgi_st_data) {
|
|
|
1593
|
|
|
1594 rc = ngx_http_fastcgi_process_record(r, f);
|
|
|
1595
|
|
|
1596 if (rc == NGX_AGAIN) {
|
|
|
1597 break;
|
|
|
1598 }
|
|
|
1599
|
|
|
1600 if (rc == NGX_ERROR) {
|
|
|
1601 return NGX_ERROR;
|
|
|
1602 }
|
|
|
1603
|
|
|
1604 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
|
1605 f->state = ngx_http_fastcgi_st_version;
|
|
|
1606 p->upstream_done = 1;
|
|
|
1607
|
|
|
1608 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
|
1609 "http fastcgi closed stdout");
|
|
|
1610
|
|
|
1611 continue;
|
|
|
1612 }
|
|
|
1613
|
|
|
1614 if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) {
|
|
|
1615 f->state = ngx_http_fastcgi_st_version;
|
|
|
1616 p->upstream_done = 1;
|
|
|
1617
|
|
|
1618 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
|
1619 "http fastcgi sent end request");
|
|
|
1620
|
|
|
1621 break;
|
|
|
1622 }
|
|
|
1623 }
|
|
|
1624
|
|
|
1625
|
|
|
1626 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
|
1627
|
|
|
1628 if (f->pos + f->padding < f->last) {
|
|
|
1629 f->state = ngx_http_fastcgi_st_version;
|
|
|
1630 f->pos += f->padding;
|
|
|
1631
|
|
|
1632 continue;
|
|
|
1633 }
|
|
|
1634
|
|
|
1635 if (f->pos + f->padding == f->last) {
|
|
|
1636 f->state = ngx_http_fastcgi_st_version;
|
|
|
1637
|
|
|
1638 break;
|
|
|
1639 }
|
|
|
1640
|
|
|
1641 f->padding -= f->last - f->pos;
|
|
|
1642
|
|
|
1643 break;
|
|
|
1644 }
|
|
|
1645
|
|
|
1646
|
|
|
1647 /* f->state == ngx_http_fastcgi_st_data */
|
|
|
1648
|
|
|
1649 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
|
1650
|
|
|
1651 if (f->length) {
|
|
188
|
1652
|
|
|
1653 if (f->pos == f->last) {
|
|
|
1654 break;
|
|
|
1655 }
|
|
|
1656
|
|
514
|
1657 msg = f->pos;
|
|
50
|
1658
|
|
|
1659 if (f->pos + f->length <= f->last) {
|
|
|
1660 f->pos += f->length;
|
|
|
1661 f->length = 0;
|
|
|
1662 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1663
|
|
126
|
1664 } else {
|
|
50
|
1665 f->length -= f->last - f->pos;
|
|
|
1666 f->pos = f->last;
|
|
|
1667 }
|
|
|
1668
|
|
514
|
1669 for (m = f->pos - 1; msg < m; m--) {
|
|
|
1670 if (*m != LF && *m != CR && *m != '.' && *m != ' ') {
|
|
|
1671 break;
|
|
|
1672 }
|
|
50
|
1673 }
|
|
|
1674
|
|
|
1675 ngx_log_error(NGX_LOG_ERR, p->log, 0,
|
|
514
|
1676 "FastCGI sent in stderr: \"%*s\"",
|
|
|
1677 m + 1 - msg, msg);
|
|
50
|
1678
|
|
|
1679 if (f->pos == f->last) {
|
|
|
1680 break;
|
|
|
1681 }
|
|
|
1682
|
|
|
1683 } else {
|
|
|
1684 f->state = ngx_http_fastcgi_st_version;
|
|
|
1685 }
|
|
|
1686
|
|
|
1687 continue;
|
|
|
1688 }
|
|
|
1689
|
|
|
1690
|
|
|
1691 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
|
1692
|
|
188
|
1693 if (f->pos == f->last) {
|
|
|
1694 break;
|
|
|
1695 }
|
|
|
1696
|
|
50
|
1697 if (p->free) {
|
|
|
1698 b = p->free->buf;
|
|
|
1699 p->free = p->free->next;
|
|
|
1700
|
|
|
1701 } else {
|
|
|
1702 b = ngx_alloc_buf(p->pool);
|
|
|
1703 if (b == NULL) {
|
|
|
1704 return NGX_ERROR;
|
|
|
1705 }
|
|
|
1706 }
|
|
|
1707
|
|
|
1708 ngx_memzero(b, sizeof(ngx_buf_t));
|
|
|
1709
|
|
|
1710 b->pos = f->pos;
|
|
|
1711 b->start = buf->start;
|
|
|
1712 b->end = buf->end;
|
|
|
1713 b->tag = p->tag;
|
|
|
1714 b->temporary = 1;
|
|
|
1715 b->recycled = 1;
|
|
|
1716
|
|
|
1717 *prev = b;
|
|
|
1718 prev = &b->shadow;
|
|
|
1719
|
|
|
1720 cl = ngx_alloc_chain_link(p->pool);
|
|
|
1721 if (cl == NULL) {
|
|
|
1722 return NGX_ERROR;
|
|
|
1723 }
|
|
|
1724
|
|
|
1725 cl->buf = b;
|
|
|
1726 cl->next = NULL;
|
|
|
1727
|
|
|
1728 if (p->in) {
|
|
|
1729 *p->last_in = cl;
|
|
|
1730 } else {
|
|
|
1731 p->in = cl;
|
|
|
1732 }
|
|
|
1733 p->last_in = &cl->next;
|
|
|
1734
|
|
|
1735
|
|
|
1736 /* STUB */ b->num = buf->num;
|
|
|
1737
|
|
274
|
1738 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
|
276
|
1739 "input buf #%d %p", b->num, b->pos);
|
|
50
|
1740
|
|
|
1741 if (f->pos + f->length < f->last) {
|
|
|
1742
|
|
|
1743 if (f->padding) {
|
|
|
1744 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1745 } else {
|
|
|
1746 f->state = ngx_http_fastcgi_st_version;
|
|
|
1747 }
|
|
|
1748
|
|
|
1749 f->pos += f->length;
|
|
|
1750 b->last = f->pos;
|
|
|
1751
|
|
|
1752 continue;
|
|
|
1753 }
|
|
|
1754
|
|
|
1755 if (f->pos + f->length == f->last) {
|
|
|
1756
|
|
|
1757 if (f->padding) {
|
|
|
1758 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1759 } else {
|
|
|
1760 f->state = ngx_http_fastcgi_st_version;
|
|
|
1761 }
|
|
|
1762
|
|
|
1763 b->last = f->last;
|
|
|
1764
|
|
|
1765 break;
|
|
|
1766 }
|
|
|
1767
|
|
|
1768 f->length -= f->last - f->pos;
|
|
|
1769
|
|
|
1770 b->last = f->last;
|
|
|
1771
|
|
|
1772 break;
|
|
|
1773
|
|
|
1774 }
|
|
|
1775
|
|
|
1776 if (b) {
|
|
|
1777 b->shadow = buf;
|
|
|
1778 b->last_shadow = 1;
|
|
|
1779
|
|
274
|
1780 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
|
276
|
1781 "input buf %p %z", b->pos, b->last - b->pos);
|
|
274
|
1782
|
|
50
|
1783 return NGX_OK;
|
|
|
1784 }
|
|
|
1785
|
|
|
1786 /* there is no data record in the buf, add it to free chain */
|
|
|
1787
|
|
|
1788 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) {
|
|
|
1789 return NGX_ERROR;
|
|
|
1790 }
|
|
|
1791
|
|
|
1792 return NGX_OK;
|
|
|
1793 }
|
|
|
1794
|
|
|
1795
|
|
|
1796 static ngx_int_t
|
|
|
1797 ngx_http_fastcgi_process_record(ngx_http_request_t *r,
|
|
|
1798 ngx_http_fastcgi_ctx_t *f)
|
|
|
1799 {
|
|
|
1800 u_char ch, *p;
|
|
|
1801 ngx_http_fastcgi_state_e state;
|
|
|
1802
|
|
|
1803 state = f->state;
|
|
|
1804
|
|
|
1805 for (p = f->pos; p < f->last; p++) {
|
|
|
1806
|
|
|
1807 ch = *p;
|
|
|
1808
|
|
|
1809 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1810 "http fastcgi record byte: %02Xd", ch);
|
|
|
1811
|
|
|
1812 switch (state) {
|
|
|
1813
|
|
|
1814 case ngx_http_fastcgi_st_version:
|
|
|
1815 if (ch != 1) {
|
|
|
1816 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1817 "upstream sent unsupported FastCGI "
|
|
|
1818 "protocol version: %d", ch);
|
|
|
1819 return NGX_ERROR;
|
|
|
1820 }
|
|
|
1821 state = ngx_http_fastcgi_st_type;
|
|
|
1822 break;
|
|
|
1823
|
|
|
1824 case ngx_http_fastcgi_st_type:
|
|
|
1825 switch (ch) {
|
|
|
1826 case NGX_HTTP_FASTCGI_STDOUT:
|
|
|
1827 case NGX_HTTP_FASTCGI_STDERR:
|
|
|
1828 case NGX_HTTP_FASTCGI_END_REQUEST:
|
|
|
1829 f->type = (ngx_uint_t) ch;
|
|
|
1830 break;
|
|
|
1831 default:
|
|
|
1832 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1833 "upstream sent invalid FastCGI "
|
|
|
1834 "record type: %d", ch);
|
|
|
1835 return NGX_ERROR;
|
|
|
1836
|
|
|
1837 }
|
|
|
1838 state = ngx_http_fastcgi_st_request_id_hi;
|
|
|
1839 break;
|
|
|
1840
|
|
|
1841 /* we support the single request per connection */
|
|
|
1842
|
|
|
1843 case ngx_http_fastcgi_st_request_id_hi:
|
|
|
1844 if (ch != 0) {
|
|
|
1845 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1846 "upstream sent unexpected FastCGI "
|
|
|
1847 "request id high byte: %d", ch);
|
|
|
1848 return NGX_ERROR;
|
|
|
1849 }
|
|
|
1850 state = ngx_http_fastcgi_st_request_id_lo;
|
|
|
1851 break;
|
|
|
1852
|
|
|
1853 case ngx_http_fastcgi_st_request_id_lo:
|
|
|
1854 if (ch != 1) {
|
|
|
1855 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1856 "upstream sent unexpected FastCGI "
|
|
|
1857 "request id low byte: %d", ch);
|
|
|
1858 return NGX_ERROR;
|
|
|
1859 }
|
|
|
1860 state = ngx_http_fastcgi_st_content_length_hi;
|
|
|
1861 break;
|
|
|
1862
|
|
|
1863 case ngx_http_fastcgi_st_content_length_hi:
|
|
|
1864 f->length = ch << 8;
|
|
|
1865 state = ngx_http_fastcgi_st_content_length_lo;
|
|
|
1866 break;
|
|
|
1867
|
|
|
1868 case ngx_http_fastcgi_st_content_length_lo:
|
|
|
1869 f->length |= (size_t) ch;
|
|
|
1870 state = ngx_http_fastcgi_st_padding_length;
|
|
|
1871 break;
|
|
|
1872
|
|
|
1873 case ngx_http_fastcgi_st_padding_length:
|
|
|
1874 f->padding = (size_t) ch;
|
|
|
1875 state = ngx_http_fastcgi_st_reserved;
|
|
|
1876 break;
|
|
|
1877
|
|
|
1878 case ngx_http_fastcgi_st_reserved:
|
|
|
1879 state = ngx_http_fastcgi_st_data;
|
|
|
1880
|
|
|
1881 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1882 "http fastcgi record length: %z", f->length);
|
|
|
1883
|
|
|
1884 f->pos = p + 1;
|
|
|
1885 f->state = state;
|
|
|
1886
|
|
|
1887 return NGX_OK;
|
|
|
1888
|
|
|
1889 /* suppress warning */
|
|
|
1890 case ngx_http_fastcgi_st_data:
|
|
|
1891 case ngx_http_fastcgi_st_padding:
|
|
|
1892 break;
|
|
|
1893 }
|
|
|
1894 }
|
|
|
1895
|
|
|
1896 f->state = state;
|
|
|
1897
|
|
|
1898 return NGX_AGAIN;
|
|
|
1899 }
|
|
|
1900
|
|
|
1901
|
|
|
1902 static void
|
|
|
1903 ngx_http_fastcgi_abort_request(ngx_http_request_t *r)
|
|
|
1904 {
|
|
|
1905 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1906 "abort http fastcgi request");
|
|
|
1907
|
|
|
1908 return;
|
|
|
1909 }
|
|
|
1910
|
|
|
1911
|
|
|
1912 static void
|
|
|
1913 ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc)
|
|
|
1914 {
|
|
|
1915 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1916 "finalize http fastcgi request");
|
|
|
1917
|
|
|
1918 return;
|
|
|
1919 }
|
|
|
1920
|
|
|
1921
|
|
58
|
1922 static ngx_int_t
|
|
|
1923 ngx_http_fastcgi_add_variables(ngx_conf_t *cf)
|
|
50
|
1924 {
|
|
438
|
1925 ngx_http_variable_t *var, *v;
|
|
|
1926
|
|
|
1927 for (v = ngx_http_fastcgi_vars; v->name.len; v++) {
|
|
|
1928 var = ngx_http_add_variable(cf, &v->name, v->flags);
|
|
|
1929 if (var == NULL) {
|
|
|
1930 return NGX_ERROR;
|
|
|
1931 }
|
|
|
1932
|
|
|
1933 var->get_handler = v->get_handler;
|
|
|
1934 var->data = v->data;
|
|
50
|
1935 }
|
|
|
1936
|
|
58
|
1937 return NGX_OK;
|
|
50
|
1938 }
|
|
|
1939
|
|
|
1940
|
|
|
1941 static void *
|
|
|
1942 ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf)
|
|
|
1943 {
|
|
|
1944 ngx_http_fastcgi_loc_conf_t *conf;
|
|
|
1945
|
|
|
1946 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t));
|
|
|
1947 if (conf == NULL) {
|
|
496
|
1948 return NULL;
|
|
50
|
1949 }
|
|
|
1950
|
|
|
1951 /*
|
|
|
1952 * set by ngx_pcalloc():
|
|
|
1953 *
|
|
|
1954 * conf->upstream.bufs.num = 0;
|
|
484
|
1955 * conf->upstream.ignore_headers = 0;
|
|
50
|
1956 * conf->upstream.next_upstream = 0;
|
|
494
|
1957 * conf->upstream.cache_use_stale = 0;
|
|
|
1958 * conf->upstream.cache_methods = 0;
|
|
50
|
1959 * conf->upstream.temp_path = NULL;
|
|
198
|
1960 * conf->upstream.hide_headers_hash = { NULL, 0 };
|
|
58
|
1961 * conf->upstream.uri = { 0, NULL };
|
|
|
1962 * conf->upstream.location = NULL;
|
|
320
|
1963 * conf->upstream.store_lengths = NULL;
|
|
|
1964 * conf->upstream.store_values = NULL;
|
|
58
|
1965 *
|
|
570
|
1966 * conf->index.len = { 0, NULL };
|
|
50
|
1967 */
|
|
|
1968
|
|
320
|
1969 conf->upstream.store = NGX_CONF_UNSET;
|
|
|
1970 conf->upstream.store_access = NGX_CONF_UNSET_UINT;
|
|
130
|
1971 conf->upstream.buffering = NGX_CONF_UNSET;
|
|
178
|
1972 conf->upstream.ignore_client_abort = NGX_CONF_UNSET;
|
|
130
|
1973
|
|
50
|
1974 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1975 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC;
|
|
56
|
1976 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1977
|
|
50
|
1978 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE;
|
|
130
|
1979 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE;
|
|
78
|
1980
|
|
|
1981 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE;
|
|
126
|
1982 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE;
|
|
78
|
1983 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE;
|
|
58
|
1984
|
|
|
1985 conf->upstream.pass_request_headers = NGX_CONF_UNSET;
|
|
|
1986 conf->upstream.pass_request_body = NGX_CONF_UNSET;
|
|
|
1987
|
|
466
|
1988 #if (NGX_HTTP_CACHE)
|
|
|
1989 conf->upstream.cache = NGX_CONF_UNSET_PTR;
|
|
|
1990 conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT;
|
|
588
|
1991 conf->upstream.cache_bypass = NGX_CONF_UNSET_PTR;
|
|
572
|
1992 conf->upstream.no_cache = NGX_CONF_UNSET_PTR;
|
|
466
|
1993 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR;
|
|
|
1994 #endif
|
|
|
1995
|
|
356
|
1996 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR;
|
|
|
1997 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR;
|
|
|
1998
|
|
206
|
1999 conf->upstream.intercept_errors = NGX_CONF_UNSET;
|
|
50
|
2000
|
|
|
2001 /* "fastcgi_cyclic_temp_file" is disabled */
|
|
|
2002 conf->upstream.cyclic_temp_file = 0;
|
|
|
2003
|
|
332
|
2004 conf->catch_stderr = NGX_CONF_UNSET_PTR;
|
|
|
2005
|
|
632
|
2006 ngx_str_set(&conf->upstream.module, "fastcgi");
|
|
|
2007
|
|
50
|
2008 return conf;
|
|
|
2009 }
|
|
|
2010
|
|
|
2011
|
|
|
2012 static char *
|
|
|
2013 ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
|
2014 {
|
|
|
2015 ngx_http_fastcgi_loc_conf_t *prev = parent;
|
|
|
2016 ngx_http_fastcgi_loc_conf_t *conf = child;
|
|
|
2017
|
|
58
|
2018 u_char *p;
|
|
|
2019 size_t size;
|
|
|
2020 uintptr_t *code;
|
|
356
|
2021 ngx_uint_t i;
|
|
576
|
2022 ngx_array_t headers_names;
|
|
198
|
2023 ngx_keyval_t *src;
|
|
576
|
2024 ngx_hash_key_t *hk;
|
|
198
|
2025 ngx_hash_init_t hash;
|
|
592
|
2026 ngx_http_core_loc_conf_t *clcf;
|
|
58
|
2027 ngx_http_script_compile_t sc;
|
|
|
2028 ngx_http_script_copy_code_t *copy;
|
|
50
|
2029
|
|
320
|
2030 if (conf->upstream.store != 0) {
|
|
|
2031 ngx_conf_merge_value(conf->upstream.store,
|
|
496
|
2032 prev->upstream.store, 0);
|
|
320
|
2033
|
|
|
2034 if (conf->upstream.store_lengths == NULL) {
|
|
|
2035 conf->upstream.store_lengths = prev->upstream.store_lengths;
|
|
|
2036 conf->upstream.store_values = prev->upstream.store_values;
|
|
|
2037 }
|
|
|
2038 }
|
|
|
2039
|
|
|
2040 ngx_conf_merge_uint_value(conf->upstream.store_access,
|
|
|
2041 prev->upstream.store_access, 0600);
|
|
318
|
2042
|
|
130
|
2043 ngx_conf_merge_value(conf->upstream.buffering,
|
|
|
2044 prev->upstream.buffering, 1);
|
|
|
2045
|
|
178
|
2046 ngx_conf_merge_value(conf->upstream.ignore_client_abort,
|
|
|
2047 prev->upstream.ignore_client_abort, 0);
|
|
|
2048
|
|
50
|
2049 ngx_conf_merge_msec_value(conf->upstream.connect_timeout,
|
|
|
2050 prev->upstream.connect_timeout, 60000);
|
|
56
|
2051
|
|
50
|
2052 ngx_conf_merge_msec_value(conf->upstream.send_timeout,
|
|
|
2053 prev->upstream.send_timeout, 60000);
|
|
|
2054
|
|
|
2055 ngx_conf_merge_msec_value(conf->upstream.read_timeout,
|
|
|
2056 prev->upstream.read_timeout, 60000);
|
|
|
2057
|
|
56
|
2058 ngx_conf_merge_size_value(conf->upstream.send_lowat,
|
|
|
2059 prev->upstream.send_lowat, 0);
|
|
50
|
2060
|
|
130
|
2061 ngx_conf_merge_size_value(conf->upstream.buffer_size,
|
|
|
2062 prev->upstream.buffer_size,
|
|
50
|
2063 (size_t) ngx_pagesize);
|
|
|
2064
|
|
56
|
2065
|
|
50
|
2066 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs,
|
|
|
2067 8, ngx_pagesize);
|
|
|
2068
|
|
|
2069 if (conf->upstream.bufs.num < 2) {
|
|
|
2070 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2071 "there must be at least 2 \"fastcgi_buffers\"");
|
|
|
2072 return NGX_CONF_ERROR;
|
|
|
2073 }
|
|
|
2074
|
|
|
2075
|
|
130
|
2076 size = conf->upstream.buffer_size;
|
|
50
|
2077 if (size < conf->upstream.bufs.size) {
|
|
|
2078 size = conf->upstream.bufs.size;
|
|
|
2079 }
|
|
|
2080
|
|
|
2081
|
|
78
|
2082 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf,
|
|
|
2083 prev->upstream.busy_buffers_size_conf,
|
|
50
|
2084 NGX_CONF_UNSET_SIZE);
|
|
|
2085
|
|
78
|
2086 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
2087 conf->upstream.busy_buffers_size = 2 * size;
|
|
78
|
2088 } else {
|
|
|
2089 conf->upstream.busy_buffers_size =
|
|
|
2090 conf->upstream.busy_buffers_size_conf;
|
|
|
2091 }
|
|
50
|
2092
|
|
78
|
2093 if (conf->upstream.busy_buffers_size < size) {
|
|
50
|
2094 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2095 "\"fastcgi_busy_buffers_size\" must be equal or bigger than "
|
|
288
|
2096 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
2097 "one of the \"fastcgi_buffers\"");
|
|
|
2098
|
|
|
2099 return NGX_CONF_ERROR;
|
|
78
|
2100 }
|
|
50
|
2101
|
|
78
|
2102 if (conf->upstream.busy_buffers_size
|
|
|
2103 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size)
|
|
50
|
2104 {
|
|
|
2105 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2106 "\"fastcgi_busy_buffers_size\" must be less than "
|
|
|
2107 "the size of all \"fastcgi_buffers\" minus one buffer");
|
|
|
2108
|
|
|
2109 return NGX_CONF_ERROR;
|
|
|
2110 }
|
|
|
2111
|
|
|
2112
|
|
78
|
2113 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf,
|
|
|
2114 prev->upstream.temp_file_write_size_conf,
|
|
50
|
2115 NGX_CONF_UNSET_SIZE);
|
|
|
2116
|
|
78
|
2117 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
2118 conf->upstream.temp_file_write_size = 2 * size;
|
|
78
|
2119 } else {
|
|
|
2120 conf->upstream.temp_file_write_size =
|
|
|
2121 conf->upstream.temp_file_write_size_conf;
|
|
|
2122 }
|
|
50
|
2123
|
|
78
|
2124 if (conf->upstream.temp_file_write_size < size) {
|
|
50
|
2125 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2126 "\"fastcgi_temp_file_write_size\" must be equal or bigger than "
|
|
288
|
2127 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
2128 "one of the \"fastcgi_buffers\"");
|
|
|
2129
|
|
|
2130 return NGX_CONF_ERROR;
|
|
|
2131 }
|
|
|
2132
|
|
|
2133
|
|
78
|
2134 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf,
|
|
|
2135 prev->upstream.max_temp_file_size_conf,
|
|
50
|
2136 NGX_CONF_UNSET_SIZE);
|
|
|
2137
|
|
78
|
2138 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
2139 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024;
|
|
78
|
2140 } else {
|
|
|
2141 conf->upstream.max_temp_file_size =
|
|
|
2142 conf->upstream.max_temp_file_size_conf;
|
|
|
2143 }
|
|
50
|
2144
|
|
78
|
2145 if (conf->upstream.max_temp_file_size != 0
|
|
|
2146 && conf->upstream.max_temp_file_size < size)
|
|
50
|
2147 {
|
|
|
2148 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2149 "\"fastcgi_max_temp_file_size\" must be equal to zero to disable "
|
|
|
2150 "the temporary files usage or must be equal or bigger than "
|
|
288
|
2151 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
2152 "one of the \"fastcgi_buffers\"");
|
|
|
2153
|
|
|
2154 return NGX_CONF_ERROR;
|
|
|
2155 }
|
|
|
2156
|
|
|
2157
|
|
484
|
2158 ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers,
|
|
|
2159 prev->upstream.ignore_headers,
|
|
|
2160 NGX_CONF_BITMASK_SET);
|
|
|
2161
|
|
|
2162
|
|
50
|
2163 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream,
|
|
|
2164 prev->upstream.next_upstream,
|
|
|
2165 (NGX_CONF_BITMASK_SET
|
|
|
2166 |NGX_HTTP_UPSTREAM_FT_ERROR
|
|
|
2167 |NGX_HTTP_UPSTREAM_FT_TIMEOUT));
|
|
|
2168
|
|
214
|
2169 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) {
|
|
|
2170 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET
|
|
|
2171 |NGX_HTTP_UPSTREAM_FT_OFF;
|
|
|
2172 }
|
|
|
2173
|
|
464
|
2174 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path,
|
|
50
|
2175 prev->upstream.temp_path,
|
|
464
|
2176 &ngx_http_fastcgi_temp_path)
|
|
|
2177 != NGX_OK)
|
|
|
2178 {
|
|
|
2179 return NGX_CONF_ERROR;
|
|
|
2180 }
|
|
50
|
2181
|
|
466
|
2182 #if (NGX_HTTP_CACHE)
|
|
|
2183
|
|
|
2184 ngx_conf_merge_ptr_value(conf->upstream.cache,
|
|
|
2185 prev->upstream.cache, NULL);
|
|
|
2186
|
|
|
2187 if (conf->upstream.cache && conf->upstream.cache->data == NULL) {
|
|
|
2188 ngx_shm_zone_t *shm_zone;
|
|
|
2189
|
|
|
2190 shm_zone = conf->upstream.cache;
|
|
|
2191
|
|
|
2192 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2193 "\"fastcgi_cache\" zone \"%V\" is unknown",
|
|
480
|
2194 &shm_zone->shm.name);
|
|
466
|
2195
|
|
|
2196 return NGX_CONF_ERROR;
|
|
|
2197 }
|
|
|
2198
|
|
|
2199 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses,
|
|
|
2200 prev->upstream.cache_min_uses, 1);
|
|
|
2201
|
|
|
2202 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale,
|
|
|
2203 prev->upstream.cache_use_stale,
|
|
|
2204 (NGX_CONF_BITMASK_SET
|
|
|
2205 |NGX_HTTP_UPSTREAM_FT_OFF));
|
|
|
2206
|
|
|
2207 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) {
|
|
|
2208 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET
|
|
|
2209 |NGX_HTTP_UPSTREAM_FT_OFF;
|
|
|
2210 }
|
|
|
2211
|
|
494
|
2212 if (conf->upstream.cache_methods == 0) {
|
|
|
2213 conf->upstream.cache_methods = prev->upstream.cache_methods;
|
|
|
2214 }
|
|
|
2215
|
|
|
2216 conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD;
|
|
|
2217
|
|
588
|
2218 ngx_conf_merge_ptr_value(conf->upstream.cache_bypass,
|
|
|
2219 prev->upstream.cache_bypass, NULL);
|
|
|
2220
|
|
572
|
2221 ngx_conf_merge_ptr_value(conf->upstream.no_cache,
|
|
|
2222 prev->upstream.no_cache, NULL);
|
|
|
2223
|
|
588
|
2224 if (conf->upstream.no_cache && conf->upstream.cache_bypass == NULL) {
|
|
|
2225 ngx_log_error(NGX_LOG_WARN, cf->log, 0,
|
|
|
2226 "\"fastcgi_no_cache\" functionality has been changed in 0.8.46, "
|
|
|
2227 "now it should be used together with \"fastcgi_cache_bypass\"");
|
|
|
2228 }
|
|
|
2229
|
|
466
|
2230 ngx_conf_merge_ptr_value(conf->upstream.cache_valid,
|
|
|
2231 prev->upstream.cache_valid, NULL);
|
|
|
2232
|
|
472
|
2233 if (conf->cache_key.value.data == NULL) {
|
|
|
2234 conf->cache_key = prev->cache_key;
|
|
|
2235 }
|
|
|
2236
|
|
466
|
2237 #endif
|
|
|
2238
|
|
58
|
2239 ngx_conf_merge_value(conf->upstream.pass_request_headers,
|
|
|
2240 prev->upstream.pass_request_headers, 1);
|
|
|
2241 ngx_conf_merge_value(conf->upstream.pass_request_body,
|
|
|
2242 prev->upstream.pass_request_body, 1);
|
|
|
2243
|
|
206
|
2244 ngx_conf_merge_value(conf->upstream.intercept_errors,
|
|
|
2245 prev->upstream.intercept_errors, 0);
|
|
58
|
2246
|
|
306
|
2247 ngx_conf_merge_ptr_value(conf->catch_stderr, prev->catch_stderr, NULL);
|
|
|
2248
|
|
56
|
2249
|
|
50
|
2250 ngx_conf_merge_str_value(conf->index, prev->index, "");
|
|
|
2251
|
|
356
|
2252 hash.max_size = 512;
|
|
|
2253 hash.bucket_size = ngx_align(64, ngx_cacheline_size);
|
|
|
2254 hash.name = "fastcgi_hide_headers_hash";
|
|
|
2255
|
|
|
2256 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream,
|
|
584
|
2257 &prev->upstream, ngx_http_fastcgi_hide_headers, &hash)
|
|
198
|
2258 != NGX_OK)
|
|
|
2259 {
|
|
|
2260 return NGX_CONF_ERROR;
|
|
|
2261 }
|
|
|
2262
|
|
260
|
2263 if (conf->upstream.upstream == NULL) {
|
|
|
2264 conf->upstream.upstream = prev->upstream.upstream;
|
|
430
|
2265 }
|
|
|
2266
|
|
|
2267 if (conf->fastcgi_lengths == NULL) {
|
|
|
2268 conf->fastcgi_lengths = prev->fastcgi_lengths;
|
|
|
2269 conf->fastcgi_values = prev->fastcgi_values;
|
|
56
|
2270 }
|
|
|
2271
|
|
592
|
2272 if (conf->upstream.upstream || conf->fastcgi_lengths) {
|
|
|
2273 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);
|
|
|
2274 if (clcf->handler == NULL && clcf->lmt_excpt) {
|
|
|
2275 clcf->handler = ngx_http_fastcgi_handler;
|
|
|
2276 }
|
|
|
2277 }
|
|
|
2278
|
|
438
|
2279 #if (NGX_PCRE)
|
|
|
2280 if (conf->split_regex == NULL) {
|
|
|
2281 conf->split_regex = prev->split_regex;
|
|
|
2282 conf->split_name = prev->split_name;
|
|
|
2283 }
|
|
|
2284 #endif
|
|
|
2285
|
|
58
|
2286 if (conf->params_source == NULL) {
|
|
122
|
2287 conf->flushes = prev->flushes;
|
|
58
|
2288 conf->params_len = prev->params_len;
|
|
|
2289 conf->params = prev->params;
|
|
122
|
2290 conf->params_source = prev->params_source;
|
|
576
|
2291 conf->headers_hash = prev->headers_hash;
|
|
|
2292
|
|
|
2293 #if (NGX_HTTP_CACHE)
|
|
|
2294
|
|
|
2295 if (conf->params_source == NULL) {
|
|
|
2296
|
|
|
2297 if ((conf->upstream.cache == NULL)
|
|
|
2298 == (prev->upstream.cache == NULL))
|
|
|
2299 {
|
|
|
2300 return NGX_CONF_OK;
|
|
|
2301 }
|
|
|
2302
|
|
|
2303 /* 6 is a number of ngx_http_fastcgi_cache_headers entries */
|
|
|
2304 conf->params_source = ngx_array_create(cf->pool, 6,
|
|
|
2305 sizeof(ngx_keyval_t));
|
|
|
2306 if (conf->params_source == NULL) {
|
|
|
2307 return NGX_CONF_ERROR;
|
|
|
2308 }
|
|
|
2309 }
|
|
|
2310 #else
|
|
58
|
2311
|
|
|
2312 if (conf->params_source == NULL) {
|
|
|
2313 return NGX_CONF_OK;
|
|
|
2314 }
|
|
576
|
2315
|
|
|
2316 #endif
|
|
58
|
2317 }
|
|
|
2318
|
|
|
2319 conf->params_len = ngx_array_create(cf->pool, 64, 1);
|
|
|
2320 if (conf->params_len == NULL) {
|
|
|
2321 return NGX_CONF_ERROR;
|
|
|
2322 }
|
|
122
|
2323
|
|
58
|
2324 conf->params = ngx_array_create(cf->pool, 512, 1);
|
|
|
2325 if (conf->params == NULL) {
|
|
|
2326 return NGX_CONF_ERROR;
|
|
|
2327 }
|
|
|
2328
|
|
576
|
2329 if (ngx_array_init(&headers_names, cf->temp_pool, 4, sizeof(ngx_hash_key_t))
|
|
|
2330 != NGX_OK)
|
|
|
2331 {
|
|
|
2332 return NGX_CONF_ERROR;
|
|
|
2333 }
|
|
|
2334
|
|
58
|
2335 src = conf->params_source->elts;
|
|
576
|
2336
|
|
|
2337 #if (NGX_HTTP_CACHE)
|
|
|
2338
|
|
|
2339 if (conf->upstream.cache) {
|
|
|
2340 ngx_keyval_t *h, *s;
|
|
|
2341
|
|
|
2342 for (h = ngx_http_fastcgi_cache_headers; h->key.len; h++) {
|
|
|
2343
|
|
|
2344 for (i = 0; i < conf->params_source->nelts; i++) {
|
|
|
2345 if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) {
|
|
|
2346 goto next;
|
|
|
2347 }
|
|
|
2348 }
|
|
|
2349
|
|
|
2350 s = ngx_array_push(conf->params_source);
|
|
|
2351 if (s == NULL) {
|
|
58
|
2352 return NGX_CONF_ERROR;
|
|
|
2353 }
|
|
|
2354
|
|
576
|
2355 *s = *h;
|
|
|
2356
|
|
|
2357 src = conf->params_source->elts;
|
|
|
2358
|
|
|
2359 next:
|
|
|
2360
|
|
|
2361 h++;
|
|
|
2362 }
|
|
|
2363 }
|
|
|
2364
|
|
|
2365 #endif
|
|
|
2366
|
|
|
2367 for (i = 0; i < conf->params_source->nelts; i++) {
|
|
|
2368
|
|
|
2369 if (src[i].key.len > sizeof("HTTP_") - 1
|
|
|
2370 && ngx_strncmp(src[i].key.data, "HTTP_", sizeof("HTTP_") - 1) == 0)
|
|
|
2371 {
|
|
|
2372 hk = ngx_array_push(&headers_names);
|
|
|
2373 if (hk == NULL) {
|
|
58
|
2374 return NGX_CONF_ERROR;
|
|
|
2375 }
|
|
126
|
2376
|
|
576
|
2377 hk->key.len = src[i].key.len - 5;
|
|
|
2378 hk->key.data = src[i].key.data + 5;
|
|
|
2379 hk->key_hash = ngx_hash_key_lc(hk->key.data, hk->key.len);
|
|
|
2380 hk->value = (void *) 1;
|
|
|
2381
|
|
|
2382 if (src[i].value.len == 0) {
|
|
|
2383 continue;
|
|
58
|
2384 }
|
|
576
|
2385 }
|
|
|
2386
|
|
|
2387 copy = ngx_array_push_n(conf->params_len,
|
|
|
2388 sizeof(ngx_http_script_copy_code_t));
|
|
|
2389 if (copy == NULL) {
|
|
|
2390 return NGX_CONF_ERROR;
|
|
|
2391 }
|
|
|
2392
|
|
|
2393 copy->code = (ngx_http_script_code_pt) ngx_http_script_copy_len_code;
|
|
|
2394 copy->len = src[i].key.len;
|
|
|
2395
|
|
|
2396
|
|
|
2397 size = (sizeof(ngx_http_script_copy_code_t)
|
|
|
2398 + src[i].key.len + sizeof(uintptr_t) - 1)
|
|
|
2399 & ~(sizeof(uintptr_t) - 1);
|
|
|
2400
|
|
|
2401 copy = ngx_array_push_n(conf->params, size);
|
|
|
2402 if (copy == NULL) {
|
|
|
2403 return NGX_CONF_ERROR;
|
|
|
2404 }
|
|
|
2405
|
|
|
2406 copy->code = ngx_http_script_copy_code;
|
|
|
2407 copy->len = src[i].key.len;
|
|
|
2408
|
|
|
2409 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t);
|
|
|
2410 ngx_memcpy(p, src[i].key.data, src[i].key.len);
|
|
|
2411
|
|
|
2412
|
|
|
2413 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
2414
|
|
|
2415 sc.cf = cf;
|
|
|
2416 sc.source = &src[i].value;
|
|
|
2417 sc.flushes = &conf->flushes;
|
|
|
2418 sc.lengths = &conf->params_len;
|
|
|
2419 sc.values = &conf->params;
|
|
|
2420
|
|
|
2421 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
2422 return NGX_CONF_ERROR;
|
|
58
|
2423 }
|
|
|
2424
|
|
|
2425 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t));
|
|
|
2426 if (code == NULL) {
|
|
|
2427 return NGX_CONF_ERROR;
|
|
|
2428 }
|
|
|
2429
|
|
|
2430 *code = (uintptr_t) NULL;
|
|
|
2431
|
|
|
2432
|
|
|
2433 code = ngx_array_push_n(conf->params, sizeof(uintptr_t));
|
|
|
2434 if (code == NULL) {
|
|
|
2435 return NGX_CONF_ERROR;
|
|
|
2436 }
|
|
|
2437
|
|
|
2438 *code = (uintptr_t) NULL;
|
|
|
2439 }
|
|
|
2440
|
|
|
2441 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t));
|
|
|
2442 if (code == NULL) {
|
|
|
2443 return NGX_CONF_ERROR;
|
|
|
2444 }
|
|
|
2445
|
|
|
2446 *code = (uintptr_t) NULL;
|
|
|
2447
|
|
576
|
2448
|
|
|
2449 conf->header_params = headers_names.nelts;
|
|
|
2450
|
|
|
2451 hash.hash = &conf->headers_hash;
|
|
|
2452 hash.key = ngx_hash_key_lc;
|
|
|
2453 hash.max_size = 512;
|
|
|
2454 hash.bucket_size = 64;
|
|
|
2455 hash.name = "fastcgi_params_hash";
|
|
|
2456 hash.pool = cf->pool;
|
|
|
2457 hash.temp_pool = NULL;
|
|
|
2458
|
|
|
2459 if (ngx_hash_init(&hash, headers_names.elts, headers_names.nelts) != NGX_OK)
|
|
|
2460 {
|
|
|
2461 return NGX_CONF_ERROR;
|
|
|
2462 }
|
|
|
2463
|
|
50
|
2464 return NGX_CONF_OK;
|
|
|
2465 }
|
|
58
|
2466
|
|
|
2467
|
|
122
|
2468 static ngx_int_t
|
|
|
2469 ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r,
|
|
|
2470 ngx_http_variable_value_t *v, uintptr_t data)
|
|
58
|
2471 {
|
|
|
2472 u_char *p;
|
|
438
|
2473 ngx_http_fastcgi_ctx_t *f;
|
|
58
|
2474 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
2475
|
|
438
|
2476 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
2477
|
|
440
|
2478 f = ngx_http_fastcgi_split(r, flcf);
|
|
|
2479
|
|
|
2480 if (f == NULL) {
|
|
438
|
2481 return NGX_ERROR;
|
|
|
2482 }
|
|
|
2483
|
|
|
2484 if (f->script_name.len == 0
|
|
|
2485 || f->script_name.data[f->script_name.len - 1] != '/')
|
|
|
2486 {
|
|
|
2487 v->len = f->script_name.len;
|
|
284
|
2488 v->valid = 1;
|
|
340
|
2489 v->no_cacheable = 0;
|
|
284
|
2490 v->not_found = 0;
|
|
438
|
2491 v->data = f->script_name.data;
|
|
284
|
2492
|
|
122
|
2493 return NGX_OK;
|
|
58
|
2494 }
|
|
|
2495
|
|
438
|
2496 v->len = f->script_name.len + flcf->index.len;
|
|
|
2497
|
|
|
2498 v->data = ngx_pnalloc(r->pool, v->len);
|
|
|
2499 if (v->data == NULL) {
|
|
|
2500 return NGX_ERROR;
|
|
|
2501 }
|
|
|
2502
|
|
|
2503 p = ngx_copy(v->data, f->script_name.data, f->script_name.len);
|
|
|
2504 ngx_memcpy(p, flcf->index.data, flcf->index.len);
|
|
|
2505
|
|
122
|
2506 return NGX_OK;
|
|
58
|
2507 }
|
|
|
2508
|
|
|
2509
|
|
438
|
2510 static ngx_int_t
|
|
|
2511 ngx_http_fastcgi_path_info_variable(ngx_http_request_t *r,
|
|
|
2512 ngx_http_variable_value_t *v, uintptr_t data)
|
|
|
2513 {
|
|
|
2514 ngx_http_fastcgi_ctx_t *f;
|
|
|
2515 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
2516
|
|
|
2517 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
2518
|
|
440
|
2519 f = ngx_http_fastcgi_split(r, flcf);
|
|
|
2520
|
|
|
2521 if (f == NULL) {
|
|
438
|
2522 return NGX_ERROR;
|
|
|
2523 }
|
|
|
2524
|
|
|
2525 v->len = f->path_info.len;
|
|
|
2526 v->valid = 1;
|
|
|
2527 v->no_cacheable = 0;
|
|
|
2528 v->not_found = 0;
|
|
|
2529 v->data = f->path_info.data;
|
|
|
2530
|
|
|
2531 return NGX_OK;
|
|
|
2532 }
|
|
|
2533
|
|
|
2534
|
|
440
|
2535 static ngx_http_fastcgi_ctx_t *
|
|
|
2536 ngx_http_fastcgi_split(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf)
|
|
438
|
2537 {
|
|
440
|
2538 ngx_http_fastcgi_ctx_t *f;
|
|
438
|
2539 #if (NGX_PCRE)
|
|
440
|
2540 ngx_int_t n;
|
|
|
2541 int captures[(1 + 2) * 3];
|
|
|
2542
|
|
|
2543 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
2544
|
|
|
2545 if (f == NULL) {
|
|
|
2546 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
|
2547 if (f == NULL) {
|
|
|
2548 return NULL;
|
|
|
2549 }
|
|
|
2550
|
|
|
2551 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
|
2552 }
|
|
438
|
2553
|
|
|
2554 if (f->script_name.len) {
|
|
440
|
2555 return f;
|
|
438
|
2556 }
|
|
|
2557
|
|
|
2558 if (flcf->split_regex == NULL) {
|
|
|
2559 f->script_name = r->uri;
|
|
440
|
2560 return f;
|
|
438
|
2561 }
|
|
|
2562
|
|
|
2563 n = ngx_regex_exec(flcf->split_regex, &r->uri, captures, (1 + 2) * 3);
|
|
|
2564
|
|
546
|
2565 if (n >= 0) { /* match */
|
|
|
2566 f->script_name.len = captures[3] - captures[2];
|
|
592
|
2567 f->script_name.data = r->uri.data + captures[2];
|
|
546
|
2568
|
|
|
2569 f->path_info.len = captures[5] - captures[4];
|
|
592
|
2570 f->path_info.data = r->uri.data + captures[4];
|
|
546
|
2571
|
|
|
2572 return f;
|
|
|
2573 }
|
|
|
2574
|
|
438
|
2575 if (n == NGX_REGEX_NO_MATCHED) {
|
|
|
2576 f->script_name = r->uri;
|
|
440
|
2577 return f;
|
|
438
|
2578 }
|
|
|
2579
|
|
546
|
2580 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
2581 ngx_regex_exec_n " failed: %i on \"%V\" using \"%V\"",
|
|
|
2582 n, &r->uri, &flcf->split_name);
|
|
|
2583 return NULL;
|
|
438
|
2584
|
|
|
2585 #else
|
|
|
2586
|
|
440
|
2587 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
2588
|
|
|
2589 if (f == NULL) {
|
|
|
2590 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
|
2591 if (f == NULL) {
|
|
|
2592 return NULL;
|
|
|
2593 }
|
|
|
2594
|
|
|
2595 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
|
2596 }
|
|
|
2597
|
|
438
|
2598 f->script_name = r->uri;
|
|
|
2599
|
|
440
|
2600 return f;
|
|
438
|
2601
|
|
|
2602 #endif
|
|
|
2603 }
|
|
|
2604
|
|
|
2605
|
|
58
|
2606 static char *
|
|
|
2607 ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2608 {
|
|
430
|
2609 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2610
|
|
|
2611 ngx_url_t u;
|
|
|
2612 ngx_str_t *value, *url;
|
|
|
2613 ngx_uint_t n;
|
|
|
2614 ngx_http_core_loc_conf_t *clcf;
|
|
|
2615 ngx_http_script_compile_t sc;
|
|
|
2616
|
|
|
2617 if (flcf->upstream.upstream || flcf->fastcgi_lengths) {
|
|
104
|
2618 return "is duplicate";
|
|
|
2619 }
|
|
|
2620
|
|
430
|
2621 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);
|
|
510
|
2622
|
|
430
|
2623 clcf->handler = ngx_http_fastcgi_handler;
|
|
|
2624
|
|
510
|
2625 if (clcf->name.data[clcf->name.len - 1] == '/') {
|
|
|
2626 clcf->auto_redirect = 1;
|
|
|
2627 }
|
|
|
2628
|
|
58
|
2629 value = cf->args->elts;
|
|
|
2630
|
|
430
|
2631 url = &value[1];
|
|
|
2632
|
|
|
2633 n = ngx_http_script_variables_count(url);
|
|
|
2634
|
|
|
2635 if (n) {
|
|
|
2636
|
|
|
2637 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
2638
|
|
|
2639 sc.cf = cf;
|
|
|
2640 sc.source = url;
|
|
|
2641 sc.lengths = &flcf->fastcgi_lengths;
|
|
|
2642 sc.values = &flcf->fastcgi_values;
|
|
|
2643 sc.variables = n;
|
|
|
2644 sc.complete_lengths = 1;
|
|
|
2645 sc.complete_values = 1;
|
|
|
2646
|
|
|
2647 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
2648 return NGX_CONF_ERROR;
|
|
|
2649 }
|
|
|
2650
|
|
|
2651 return NGX_CONF_OK;
|
|
|
2652 }
|
|
|
2653
|
|
200
|
2654 ngx_memzero(&u, sizeof(ngx_url_t));
|
|
|
2655
|
|
|
2656 u.url = value[1];
|
|
260
|
2657 u.no_resolve = 1;
|
|
|
2658
|
|
430
|
2659 flcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0);
|
|
|
2660 if (flcf->upstream.upstream == NULL) {
|
|
58
|
2661 return NGX_CONF_ERROR;
|
|
|
2662 }
|
|
|
2663
|
|
|
2664 return NGX_CONF_OK;
|
|
|
2665 }
|
|
|
2666
|
|
|
2667
|
|
|
2668 static char *
|
|
438
|
2669 ngx_http_fastcgi_split_path_info(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2670 {
|
|
|
2671 #if (NGX_PCRE)
|
|
|
2672 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2673
|
|
546
|
2674 ngx_str_t *value;
|
|
|
2675 ngx_regex_compile_t rc;
|
|
|
2676 u_char errstr[NGX_MAX_CONF_ERRSTR];
|
|
438
|
2677
|
|
|
2678 value = cf->args->elts;
|
|
|
2679
|
|
|
2680 flcf->split_name = value[1];
|
|
|
2681
|
|
546
|
2682 ngx_memzero(&rc, sizeof(ngx_regex_compile_t));
|
|
|
2683
|
|
|
2684 rc.pattern = value[1];
|
|
|
2685 rc.pool = cf->pool;
|
|
|
2686 rc.err.len = NGX_MAX_CONF_ERRSTR;
|
|
|
2687 rc.err.data = errstr;
|
|
|
2688
|
|
|
2689 if (ngx_regex_compile(&rc) != NGX_OK) {
|
|
|
2690 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%V", &rc.err);
|
|
438
|
2691 return NGX_CONF_ERROR;
|
|
|
2692 }
|
|
|
2693
|
|
546
|
2694 if (rc.captures != 2) {
|
|
438
|
2695 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2696 "pattern \"%V\" must have 2 captures", &value[1]);
|
|
|
2697 return NGX_CONF_ERROR;
|
|
|
2698 }
|
|
|
2699
|
|
546
|
2700 flcf->split_regex = rc.regex;
|
|
|
2701
|
|
438
|
2702 return NGX_CONF_OK;
|
|
|
2703
|
|
|
2704 #else
|
|
|
2705
|
|
|
2706 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2707 "\"%V\" requires PCRE library", &cmd->name);
|
|
|
2708 return NGX_CONF_ERROR;
|
|
|
2709
|
|
|
2710 #endif
|
|
|
2711 }
|
|
|
2712
|
|
|
2713
|
|
|
2714 static char *
|
|
320
|
2715 ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2716 {
|
|
|
2717 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2718
|
|
|
2719 ngx_str_t *value;
|
|
|
2720 ngx_http_script_compile_t sc;
|
|
|
2721
|
|
496
|
2722 if (flcf->upstream.store != NGX_CONF_UNSET
|
|
|
2723 || flcf->upstream.store_lengths)
|
|
320
|
2724 {
|
|
|
2725 return "is duplicate";
|
|
|
2726 }
|
|
|
2727
|
|
|
2728 value = cf->args->elts;
|
|
|
2729
|
|
496
|
2730 if (ngx_strcmp(value[1].data, "off") == 0) {
|
|
|
2731 flcf->upstream.store = 0;
|
|
320
|
2732 return NGX_CONF_OK;
|
|
|
2733 }
|
|
|
2734
|
|
496
|
2735 #if (NGX_HTTP_CACHE)
|
|
|
2736
|
|
|
2737 if (flcf->upstream.cache != NGX_CONF_UNSET_PTR
|
|
|
2738 && flcf->upstream.cache != NULL)
|
|
|
2739 {
|
|
|
2740 return "is incompatible with \"fastcgi_cache\"";
|
|
|
2741 }
|
|
|
2742
|
|
|
2743 #endif
|
|
|
2744
|
|
|
2745 if (ngx_strcmp(value[1].data, "on") == 0) {
|
|
|
2746 flcf->upstream.store = 1;
|
|
320
|
2747 return NGX_CONF_OK;
|
|
|
2748 }
|
|
|
2749
|
|
|
2750 /* include the terminating '\0' into script */
|
|
|
2751 value[1].len++;
|
|
|
2752
|
|
|
2753 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
2754
|
|
|
2755 sc.cf = cf;
|
|
|
2756 sc.source = &value[1];
|
|
|
2757 sc.lengths = &flcf->upstream.store_lengths;
|
|
|
2758 sc.values = &flcf->upstream.store_values;
|
|
340
|
2759 sc.variables = ngx_http_script_variables_count(&value[1]);
|
|
320
|
2760 sc.complete_lengths = 1;
|
|
|
2761 sc.complete_values = 1;
|
|
|
2762
|
|
|
2763 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
2764 return NGX_CONF_ERROR;
|
|
|
2765 }
|
|
|
2766
|
|
|
2767 return NGX_CONF_OK;
|
|
|
2768 }
|
|
|
2769
|
|
|
2770
|
|
466
|
2771 #if (NGX_HTTP_CACHE)
|
|
|
2772
|
|
|
2773 static char *
|
|
|
2774 ngx_http_fastcgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2775 {
|
|
|
2776 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2777
|
|
|
2778 ngx_str_t *value;
|
|
|
2779
|
|
|
2780 value = cf->args->elts;
|
|
|
2781
|
|
|
2782 if (flcf->upstream.cache != NGX_CONF_UNSET_PTR) {
|
|
|
2783 return "is duplicate";
|
|
|
2784 }
|
|
|
2785
|
|
|
2786 if (ngx_strcmp(value[1].data, "off") == 0) {
|
|
|
2787 flcf->upstream.cache = NULL;
|
|
|
2788 return NGX_CONF_OK;
|
|
|
2789 }
|
|
|
2790
|
|
496
|
2791 if (flcf->upstream.store > 0 || flcf->upstream.store_lengths) {
|
|
|
2792 return "is incompatible with \"fastcgi_store\"";
|
|
|
2793 }
|
|
|
2794
|
|
466
|
2795 flcf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0,
|
|
|
2796 &ngx_http_fastcgi_module);
|
|
|
2797 if (flcf->upstream.cache == NULL) {
|
|
|
2798 return NGX_CONF_ERROR;
|
|
|
2799 }
|
|
|
2800
|
|
|
2801 return NGX_CONF_OK;
|
|
|
2802 }
|
|
|
2803
|
|
|
2804
|
|
|
2805 static char *
|
|
|
2806 ngx_http_fastcgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2807 {
|
|
|
2808 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2809
|
|
|
2810 ngx_str_t *value;
|
|
|
2811 ngx_http_compile_complex_value_t ccv;
|
|
|
2812
|
|
|
2813 value = cf->args->elts;
|
|
|
2814
|
|
|
2815 if (flcf->cache_key.value.len) {
|
|
|
2816 return "is duplicate";
|
|
|
2817 }
|
|
|
2818
|
|
|
2819 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t));
|
|
|
2820
|
|
|
2821 ccv.cf = cf;
|
|
|
2822 ccv.value = &value[1];
|
|
|
2823 ccv.complex_value = &flcf->cache_key;
|
|
|
2824
|
|
|
2825 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) {
|
|
|
2826 return NGX_CONF_ERROR;
|
|
|
2827 }
|
|
|
2828
|
|
|
2829 return NGX_CONF_OK;
|
|
|
2830 }
|
|
|
2831
|
|
|
2832 #endif
|
|
|
2833
|
|
|
2834
|
|
320
|
2835 static char *
|
|
58
|
2836 ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
|
2837 {
|
|
|
2838 #if (NGX_FREEBSD)
|
|
|
2839 ssize_t *np = data;
|
|
|
2840
|
|
222
|
2841 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
58
|
2842 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2843 "\"fastcgi_send_lowat\" must be less than %d "
|
|
|
2844 "(sysctl net.inet.tcp.sendspace)",
|
|
|
2845 ngx_freebsd_net_inet_tcp_sendspace);
|
|
|
2846
|
|
|
2847 return NGX_CONF_ERROR;
|
|
|
2848 }
|
|
|
2849
|
|
|
2850 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
|
|
2851 ssize_t *np = data;
|
|
|
2852
|
|
|
2853 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
2854 "\"fastcgi_send_lowat\" is not supported, ignored");
|
|
|
2855
|
|
|
2856 *np = 0;
|
|
|
2857
|
|
|
2858 #endif
|
|
|
2859
|
|
|
2860 return NGX_CONF_OK;
|
|
|
2861 }
|
