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50
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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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5
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6
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7 #include <ngx_config.h>
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8 #include <ngx_core.h>
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9 #include <ngx_http.h>
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10
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11
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12 typedef struct {
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200
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13 ngx_http_upstream_conf_t upstream;
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14
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15 ngx_str_t index;
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16
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17 ngx_array_t *flushes;
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18 ngx_array_t *params_len;
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19 ngx_array_t *params;
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20 ngx_array_t *params_source;
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306
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21 ngx_array_t *catch_stderr;
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430
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22
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23 ngx_array_t *fastcgi_lengths;
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24 ngx_array_t *fastcgi_values;
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438
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25
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576
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26 ngx_hash_t headers_hash;
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27 ngx_uint_t header_params;
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28
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466
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29 #if (NGX_HTTP_CACHE)
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30 ngx_http_complex_value_t cache_key;
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31 #endif
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32
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438
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33 #if (NGX_PCRE)
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34 ngx_regex_t *split_regex;
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35 ngx_str_t split_name;
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36 #endif
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50
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37 } ngx_http_fastcgi_loc_conf_t;
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38
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39
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40 typedef enum {
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41 ngx_http_fastcgi_st_version = 0,
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42 ngx_http_fastcgi_st_type,
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43 ngx_http_fastcgi_st_request_id_hi,
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44 ngx_http_fastcgi_st_request_id_lo,
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45 ngx_http_fastcgi_st_content_length_hi,
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46 ngx_http_fastcgi_st_content_length_lo,
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47 ngx_http_fastcgi_st_padding_length,
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48 ngx_http_fastcgi_st_reserved,
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49 ngx_http_fastcgi_st_data,
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64
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50 ngx_http_fastcgi_st_padding
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50
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51 } ngx_http_fastcgi_state_e;
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52
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53
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54 typedef struct {
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316
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55 u_char *start;
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56 u_char *end;
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57 } ngx_http_fastcgi_split_part_t;
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58
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59
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60 typedef struct {
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200
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61 ngx_http_fastcgi_state_e state;
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62 u_char *pos;
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63 u_char *last;
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64 ngx_uint_t type;
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65 size_t length;
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66 size_t padding;
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67
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564
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68 unsigned fastcgi_stdout:1;
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69 unsigned large_stderr:1;
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316
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70
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71 ngx_array_t *split_parts;
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438
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72
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73 ngx_str_t script_name;
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74 ngx_str_t path_info;
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50
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75 } ngx_http_fastcgi_ctx_t;
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76
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77
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78 #define NGX_HTTP_FASTCGI_RESPONDER 1
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79
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80 #define NGX_HTTP_FASTCGI_BEGIN_REQUEST 1
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81 #define NGX_HTTP_FASTCGI_ABORT_REQUEST 2
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82 #define NGX_HTTP_FASTCGI_END_REQUEST 3
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83 #define NGX_HTTP_FASTCGI_PARAMS 4
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84 #define NGX_HTTP_FASTCGI_STDIN 5
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85 #define NGX_HTTP_FASTCGI_STDOUT 6
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86 #define NGX_HTTP_FASTCGI_STDERR 7
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87 #define NGX_HTTP_FASTCGI_DATA 8
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88
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89
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90 typedef struct {
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91 u_char version;
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92 u_char type;
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93 u_char request_id_hi;
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94 u_char request_id_lo;
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95 u_char content_length_hi;
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96 u_char content_length_lo;
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97 u_char padding_length;
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98 u_char reserved;
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99 } ngx_http_fastcgi_header_t;
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100
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101
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102 typedef struct {
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103 u_char role_hi;
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104 u_char role_lo;
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105 u_char flags;
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106 u_char reserved[5];
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107 } ngx_http_fastcgi_begin_request_t;
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108
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109
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58
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110 typedef struct {
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111 u_char version;
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112 u_char type;
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113 u_char request_id_hi;
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114 u_char request_id_lo;
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115 } ngx_http_fastcgi_header_small_t;
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116
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117
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118 typedef struct {
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119 ngx_http_fastcgi_header_t h0;
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120 ngx_http_fastcgi_begin_request_t br;
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121 ngx_http_fastcgi_header_small_t h1;
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122 } ngx_http_fastcgi_request_start_t;
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123
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124
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430
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125 static ngx_int_t ngx_http_fastcgi_eval(ngx_http_request_t *r,
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126 ngx_http_fastcgi_loc_conf_t *flcf);
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466
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127 #if (NGX_HTTP_CACHE)
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128 static ngx_int_t ngx_http_fastcgi_create_key(ngx_http_request_t *r);
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129 #endif
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50
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130 static ngx_int_t ngx_http_fastcgi_create_request(ngx_http_request_t *r);
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131 static ngx_int_t ngx_http_fastcgi_reinit_request(ngx_http_request_t *r);
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132 static ngx_int_t ngx_http_fastcgi_process_header(ngx_http_request_t *r);
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133 static ngx_int_t ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p,
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134 ngx_buf_t *buf);
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135 static ngx_int_t ngx_http_fastcgi_process_record(ngx_http_request_t *r,
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136 ngx_http_fastcgi_ctx_t *f);
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137 static void ngx_http_fastcgi_abort_request(ngx_http_request_t *r);
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138 static void ngx_http_fastcgi_finalize_request(ngx_http_request_t *r,
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139 ngx_int_t rc);
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140
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58
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141 static ngx_int_t ngx_http_fastcgi_add_variables(ngx_conf_t *cf);
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142 static void *ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf);
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143 static char *ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf,
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144 void *parent, void *child);
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122
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145 static ngx_int_t ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r,
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146 ngx_http_variable_value_t *v, uintptr_t data);
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438
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147 static ngx_int_t ngx_http_fastcgi_path_info_variable(ngx_http_request_t *r,
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148 ngx_http_variable_value_t *v, uintptr_t data);
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440
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149 static ngx_http_fastcgi_ctx_t *ngx_http_fastcgi_split(ngx_http_request_t *r,
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150 ngx_http_fastcgi_loc_conf_t *flcf);
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58
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151
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152 static char *ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd,
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153 void *conf);
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438
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154 static char *ngx_http_fastcgi_split_path_info(ngx_conf_t *cf,
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155 ngx_command_t *cmd, void *conf);
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320
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156 static char *ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd,
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157 void *conf);
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466
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158 #if (NGX_HTTP_CACHE)
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159 static char *ngx_http_fastcgi_cache(ngx_conf_t *cf, ngx_command_t *cmd,
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160 void *conf);
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161 static char *ngx_http_fastcgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd,
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162 void *conf);
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163 #endif
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164
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50
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165 static char *ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post,
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166 void *data);
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167
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168
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58
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169 static ngx_conf_post_t ngx_http_fastcgi_lowat_post =
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170 { ngx_http_fastcgi_lowat_check };
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50
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171
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172
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173 static ngx_conf_bitmask_t ngx_http_fastcgi_next_upstream_masks[] = {
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174 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR },
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175 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT },
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176 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER },
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177 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 },
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172
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178 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 },
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50
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179 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 },
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498
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180 { ngx_string("updating"), NGX_HTTP_UPSTREAM_FT_UPDATING },
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214
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181 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF },
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50
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182 { ngx_null_string, 0 }
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183 };
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184
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185
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484
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186 static ngx_conf_bitmask_t ngx_http_fastcgi_ignore_headers_masks[] = {
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187 { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT },
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188 { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES },
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189 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES },
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190 { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL },
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191 { ngx_null_string, 0 }
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192 };
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193
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194
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466
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195 ngx_module_t ngx_http_fastcgi_module;
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196
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197
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50
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198 static ngx_command_t ngx_http_fastcgi_commands[] = {
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199
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200 { ngx_string("fastcgi_pass"),
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178
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201 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1,
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50
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202 ngx_http_fastcgi_pass,
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203 NGX_HTTP_LOC_CONF_OFFSET,
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204 0,
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205 NULL },
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206
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207 { ngx_string("fastcgi_index"),
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208 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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209 ngx_conf_set_str_slot,
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210 NGX_HTTP_LOC_CONF_OFFSET,
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211 offsetof(ngx_http_fastcgi_loc_conf_t, index),
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212 NULL },
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213
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438
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214 { ngx_string("fastcgi_split_path_info"),
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215 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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216 ngx_http_fastcgi_split_path_info,
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217 NGX_HTTP_LOC_CONF_OFFSET,
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218 0,
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219 NULL },
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220
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318
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221 { ngx_string("fastcgi_store"),
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320
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222 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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223 ngx_http_fastcgi_store,
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224 NGX_HTTP_LOC_CONF_OFFSET,
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225 0,
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226 NULL },
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227
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228 { ngx_string("fastcgi_store_access"),
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318
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229 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123,
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230 ngx_conf_set_access_slot,
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231 NGX_HTTP_LOC_CONF_OFFSET,
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320
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232 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.store_access),
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318
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233 NULL },
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234
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178
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235 { ngx_string("fastcgi_ignore_client_abort"),
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236 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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237 ngx_conf_set_flag_slot,
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238 NGX_HTTP_LOC_CONF_OFFSET,
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239 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_client_abort),
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240 NULL },
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241
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540
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242 { ngx_string("fastcgi_bind"),
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243 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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558
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244 ngx_http_upstream_bind_set_slot,
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540
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245 NGX_HTTP_LOC_CONF_OFFSET,
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246 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.local),
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247 NULL },
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248
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50
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249 { ngx_string("fastcgi_connect_timeout"),
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250 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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251 ngx_conf_set_msec_slot,
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252 NGX_HTTP_LOC_CONF_OFFSET,
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253 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.connect_timeout),
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254 NULL },
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255
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256 { ngx_string("fastcgi_send_timeout"),
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257 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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258 ngx_conf_set_msec_slot,
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259 NGX_HTTP_LOC_CONF_OFFSET,
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260 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_timeout),
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261 NULL },
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262
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263 { ngx_string("fastcgi_send_lowat"),
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264 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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265 ngx_conf_set_size_slot,
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266 NGX_HTTP_LOC_CONF_OFFSET,
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267 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_lowat),
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268 &ngx_http_fastcgi_lowat_post },
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269
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130
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270 { ngx_string("fastcgi_buffer_size"),
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271 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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272 ngx_conf_set_size_slot,
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273 NGX_HTTP_LOC_CONF_OFFSET,
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274 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size),
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275 NULL },
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276
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58
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277 { ngx_string("fastcgi_pass_request_headers"),
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278 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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279 ngx_conf_set_flag_slot,
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280 NGX_HTTP_LOC_CONF_OFFSET,
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281 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_headers),
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282 NULL },
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283
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284 { ngx_string("fastcgi_pass_request_body"),
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285 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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286 ngx_conf_set_flag_slot,
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287 NGX_HTTP_LOC_CONF_OFFSET,
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288 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_body),
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289 NULL },
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290
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206
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291 { ngx_string("fastcgi_intercept_errors"),
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292 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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293 ngx_conf_set_flag_slot,
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294 NGX_HTTP_LOC_CONF_OFFSET,
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295 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors),
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296 NULL },
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297
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50
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298 { ngx_string("fastcgi_read_timeout"),
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299 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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300 ngx_conf_set_msec_slot,
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301 NGX_HTTP_LOC_CONF_OFFSET,
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302 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.read_timeout),
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303 NULL },
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304
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305 { ngx_string("fastcgi_buffers"),
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306 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
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307 ngx_conf_set_bufs_slot,
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308 NGX_HTTP_LOC_CONF_OFFSET,
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309 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.bufs),
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310 NULL },
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311
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312 { ngx_string("fastcgi_busy_buffers_size"),
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313 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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314 ngx_conf_set_size_slot,
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315 NGX_HTTP_LOC_CONF_OFFSET,
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78
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316 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.busy_buffers_size_conf),
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50
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317 NULL },
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318
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466
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319 #if (NGX_HTTP_CACHE)
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320
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321 { ngx_string("fastcgi_cache"),
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322 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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323 ngx_http_fastcgi_cache,
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324 NGX_HTTP_LOC_CONF_OFFSET,
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325 0,
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326 NULL },
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327
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328 { ngx_string("fastcgi_cache_key"),
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329 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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330 ngx_http_fastcgi_cache_key,
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331 NGX_HTTP_LOC_CONF_OFFSET,
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332 0,
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333 NULL },
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334
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335 { ngx_string("fastcgi_cache_path"),
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336 NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE,
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337 ngx_http_file_cache_set_slot,
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338 0,
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339 0,
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340 &ngx_http_fastcgi_module },
|
|
|
341
|
|
572
|
342 { ngx_string("fastcgi_no_cache"),
|
|
|
343 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
344 ngx_http_no_cache_set_slot,
|
|
|
345 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
346 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.no_cache),
|
|
|
347 NULL },
|
|
|
348
|
|
466
|
349 { ngx_string("fastcgi_cache_valid"),
|
|
|
350 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
351 ngx_http_file_cache_valid_set_slot,
|
|
|
352 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
353 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_valid),
|
|
|
354 NULL },
|
|
|
355
|
|
482
|
356 { ngx_string("fastcgi_cache_min_uses"),
|
|
466
|
357 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
358 ngx_conf_set_num_slot,
|
|
|
359 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
360 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_min_uses),
|
|
|
361 NULL },
|
|
|
362
|
|
|
363 { ngx_string("fastcgi_cache_use_stale"),
|
|
|
364 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
365 ngx_conf_set_bitmask_slot,
|
|
|
366 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
367 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_use_stale),
|
|
|
368 &ngx_http_fastcgi_next_upstream_masks },
|
|
|
369
|
|
494
|
370 { ngx_string("fastcgi_cache_methods"),
|
|
|
371 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
372 ngx_conf_set_bitmask_slot,
|
|
|
373 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
374 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_methods),
|
|
|
375 &ngx_http_upstream_cache_method_mask },
|
|
|
376
|
|
466
|
377 #endif
|
|
|
378
|
|
50
|
379 { ngx_string("fastcgi_temp_path"),
|
|
|
380 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
|
|
|
381 ngx_conf_set_path_slot,
|
|
|
382 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
383 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_path),
|
|
464
|
384 NULL },
|
|
50
|
385
|
|
|
386 { ngx_string("fastcgi_max_temp_file_size"),
|
|
|
387 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
388 ngx_conf_set_size_slot,
|
|
|
389 NGX_HTTP_LOC_CONF_OFFSET,
|
|
78
|
390 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.max_temp_file_size_conf),
|
|
50
|
391 NULL },
|
|
|
392
|
|
|
393 { ngx_string("fastcgi_temp_file_write_size"),
|
|
|
394 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
395 ngx_conf_set_size_slot,
|
|
|
396 NGX_HTTP_LOC_CONF_OFFSET,
|
|
78
|
397 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_file_write_size_conf),
|
|
50
|
398 NULL },
|
|
|
399
|
|
|
400 { ngx_string("fastcgi_next_upstream"),
|
|
96
|
401 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
50
|
402 ngx_conf_set_bitmask_slot,
|
|
|
403 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
404 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream),
|
|
|
405 &ngx_http_fastcgi_next_upstream_masks },
|
|
|
406
|
|
58
|
407 { ngx_string("fastcgi_param"),
|
|
|
408 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
|
|
198
|
409 ngx_conf_set_keyval_slot,
|
|
50
|
410 NGX_HTTP_LOC_CONF_OFFSET,
|
|
58
|
411 offsetof(ngx_http_fastcgi_loc_conf_t, params_source),
|
|
50
|
412 NULL },
|
|
|
413
|
|
198
|
414 { ngx_string("fastcgi_pass_header"),
|
|
|
415 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
416 ngx_conf_set_str_array_slot,
|
|
|
417 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
418 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_headers),
|
|
|
419 NULL },
|
|
|
420
|
|
|
421 { ngx_string("fastcgi_hide_header"),
|
|
|
422 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
423 ngx_conf_set_str_array_slot,
|
|
|
424 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
425 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.hide_headers),
|
|
|
426 NULL },
|
|
|
427
|
|
484
|
428 { ngx_string("fastcgi_ignore_headers"),
|
|
|
429 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
430 ngx_conf_set_bitmask_slot,
|
|
|
431 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
432 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_headers),
|
|
|
433 &ngx_http_fastcgi_ignore_headers_masks },
|
|
|
434
|
|
306
|
435 { ngx_string("fastcgi_catch_stderr"),
|
|
|
436 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
437 ngx_conf_set_str_array_slot,
|
|
|
438 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
439 offsetof(ngx_http_fastcgi_loc_conf_t, catch_stderr),
|
|
|
440 NULL },
|
|
|
441
|
|
50
|
442 ngx_null_command
|
|
|
443 };
|
|
|
444
|
|
|
445
|
|
216
|
446 static ngx_http_module_t ngx_http_fastcgi_module_ctx = {
|
|
58
|
447 ngx_http_fastcgi_add_variables, /* preconfiguration */
|
|
|
448 NULL, /* postconfiguration */
|
|
50
|
449
|
|
|
450 NULL, /* create main configuration */
|
|
|
451 NULL, /* init main configuration */
|
|
|
452
|
|
|
453 NULL, /* create server configuration */
|
|
|
454 NULL, /* merge server configuration */
|
|
|
455
|
|
|
456 ngx_http_fastcgi_create_loc_conf, /* create location configuration */
|
|
|
457 ngx_http_fastcgi_merge_loc_conf /* merge location configuration */
|
|
|
458 };
|
|
|
459
|
|
|
460
|
|
|
461 ngx_module_t ngx_http_fastcgi_module = {
|
|
58
|
462 NGX_MODULE_V1,
|
|
50
|
463 &ngx_http_fastcgi_module_ctx, /* module context */
|
|
|
464 ngx_http_fastcgi_commands, /* module directives */
|
|
|
465 NGX_HTTP_MODULE, /* module type */
|
|
90
|
466 NULL, /* init master */
|
|
50
|
467 NULL, /* init module */
|
|
90
|
468 NULL, /* init process */
|
|
|
469 NULL, /* init thread */
|
|
|
470 NULL, /* exit thread */
|
|
|
471 NULL, /* exit process */
|
|
|
472 NULL, /* exit master */
|
|
|
473 NGX_MODULE_V1_PADDING
|
|
50
|
474 };
|
|
|
475
|
|
|
476
|
|
364
|
477 static ngx_http_fastcgi_request_start_t ngx_http_fastcgi_request_start = {
|
|
|
478 { 1, /* version */
|
|
|
479 NGX_HTTP_FASTCGI_BEGIN_REQUEST, /* type */
|
|
|
480 0, /* request_id_hi */
|
|
|
481 1, /* request_id_lo */
|
|
|
482 0, /* content_length_hi */
|
|
|
483 sizeof(ngx_http_fastcgi_begin_request_t), /* content_length_lo */
|
|
|
484 0, /* padding_length */
|
|
|
485 0 }, /* reserved */
|
|
|
486
|
|
|
487 { 0, /* role_hi */
|
|
|
488 NGX_HTTP_FASTCGI_RESPONDER, /* role_lo */
|
|
|
489 0, /* NGX_HTTP_FASTCGI_KEEP_CONN */ /* flags */
|
|
|
490 { 0, 0, 0, 0, 0 } }, /* reserved[5] */
|
|
|
491
|
|
|
492 { 1, /* version */
|
|
|
493 NGX_HTTP_FASTCGI_PARAMS, /* type */
|
|
|
494 0, /* request_id_hi */
|
|
|
495 1 }, /* request_id_lo */
|
|
|
496
|
|
|
497 };
|
|
|
498
|
|
|
499
|
|
438
|
500 static ngx_http_variable_t ngx_http_fastcgi_vars[] = {
|
|
|
501
|
|
|
502 { ngx_string("fastcgi_script_name"), NULL,
|
|
|
503 ngx_http_fastcgi_script_name_variable, 0,
|
|
|
504 NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 },
|
|
|
505
|
|
|
506 { ngx_string("fastcgi_path_info"), NULL,
|
|
|
507 ngx_http_fastcgi_path_info_variable, 0,
|
|
|
508 NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 },
|
|
|
509
|
|
|
510 { ngx_null_string, NULL, NULL, 0, 0, 0 }
|
|
|
511 };
|
|
364
|
512
|
|
|
513
|
|
198
|
514 static ngx_str_t ngx_http_fastcgi_hide_headers[] = {
|
|
|
515 ngx_string("Status"),
|
|
|
516 ngx_string("X-Accel-Expires"),
|
|
|
517 ngx_string("X-Accel-Redirect"),
|
|
|
518 ngx_string("X-Accel-Limit-Rate"),
|
|
364
|
519 ngx_string("X-Accel-Buffering"),
|
|
|
520 ngx_string("X-Accel-Charset"),
|
|
198
|
521 ngx_null_string
|
|
|
522 };
|
|
|
523
|
|
|
524
|
|
536
|
525 #if (NGX_HTTP_CACHE)
|
|
|
526
|
|
|
527 static ngx_str_t ngx_http_fastcgi_hide_cache_headers[] = {
|
|
|
528 ngx_string("Status"),
|
|
|
529 ngx_string("X-Accel-Expires"),
|
|
|
530 ngx_string("X-Accel-Redirect"),
|
|
|
531 ngx_string("X-Accel-Limit-Rate"),
|
|
|
532 ngx_string("X-Accel-Buffering"),
|
|
|
533 ngx_string("X-Accel-Charset"),
|
|
|
534 ngx_string("Set-Cookie"),
|
|
|
535 ngx_string("P3P"),
|
|
|
536 ngx_null_string
|
|
|
537 };
|
|
|
538
|
|
576
|
539
|
|
|
540 static ngx_keyval_t ngx_http_fastcgi_cache_headers[] = {
|
|
|
541 { ngx_string("HTTP_IF_MODIFIED_SINCE"), ngx_string("") },
|
|
|
542 { ngx_string("HTTP_IF_UNMODIFIED_SINCE"), ngx_string("") },
|
|
|
543 { ngx_string("HTTP_IF_NONE_MATCH"), ngx_string("") },
|
|
|
544 { ngx_string("HTTP_IF_MATCH"), ngx_string("") },
|
|
|
545 { ngx_string("HTTP_RANGE"), ngx_string("") },
|
|
|
546 { ngx_string("HTTP_IF_RANGE"), ngx_string("") },
|
|
|
547 { ngx_null_string, ngx_null_string }
|
|
|
548 };
|
|
|
549
|
|
536
|
550 #endif
|
|
|
551
|
|
|
552
|
|
464
|
553 static ngx_path_init_t ngx_http_fastcgi_temp_path = {
|
|
|
554 ngx_string(NGX_HTTP_FASTCGI_TEMP_PATH), { 1, 2, 0 }
|
|
|
555 };
|
|
|
556
|
|
|
557
|
|
50
|
558 static ngx_int_t
|
|
|
559 ngx_http_fastcgi_handler(ngx_http_request_t *r)
|
|
|
560 {
|
|
|
561 ngx_int_t rc;
|
|
|
562 ngx_http_upstream_t *u;
|
|
438
|
563 ngx_http_fastcgi_ctx_t *f;
|
|
50
|
564 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
565
|
|
248
|
566 if (r->subrequest_in_memory) {
|
|
|
567 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
568 "ngx_http_fastcgi_module does not support "
|
|
346
|
569 "subrequest in memory");
|
|
248
|
570 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
571 }
|
|
|
572
|
|
510
|
573 if (ngx_http_upstream_create(r) != NGX_OK) {
|
|
|
574 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
575 }
|
|
|
576
|
|
438
|
577 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
|
578 if (f == NULL) {
|
|
510
|
579 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
438
|
580 }
|
|
|
581
|
|
|
582 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
50
|
583
|
|
430
|
584 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
585
|
|
|
586 if (flcf->fastcgi_lengths) {
|
|
|
587 if (ngx_http_fastcgi_eval(r, flcf) != NGX_OK) {
|
|
|
588 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
589 }
|
|
|
590 }
|
|
|
591
|
|
510
|
592 u = r->upstream;
|
|
|
593
|
|
570
|
594 ngx_str_set(&u->schema, "fastcgi://");
|
|
50
|
595 u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module;
|
|
|
596
|
|
|
597 u->conf = &flcf->upstream;
|
|
|
598
|
|
466
|
599 #if (NGX_HTTP_CACHE)
|
|
|
600 u->create_key = ngx_http_fastcgi_create_key;
|
|
|
601 #endif
|
|
50
|
602 u->create_request = ngx_http_fastcgi_create_request;
|
|
|
603 u->reinit_request = ngx_http_fastcgi_reinit_request;
|
|
|
604 u->process_header = ngx_http_fastcgi_process_header;
|
|
|
605 u->abort_request = ngx_http_fastcgi_abort_request;
|
|
|
606 u->finalize_request = ngx_http_fastcgi_finalize_request;
|
|
|
607
|
|
198
|
608 u->buffering = 1;
|
|
|
609
|
|
130
|
610 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t));
|
|
|
611 if (u->pipe == NULL) {
|
|
|
612 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
613 }
|
|
|
614
|
|
|
615 u->pipe->input_filter = ngx_http_fastcgi_input_filter;
|
|
|
616 u->pipe->input_ctx = r;
|
|
50
|
617
|
|
|
618 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init);
|
|
|
619
|
|
|
620 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
|
|
|
621 return rc;
|
|
|
622 }
|
|
|
623
|
|
|
624 return NGX_DONE;
|
|
|
625 }
|
|
|
626
|
|
|
627
|
|
|
628 static ngx_int_t
|
|
430
|
629 ngx_http_fastcgi_eval(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf)
|
|
|
630 {
|
|
|
631 ngx_url_t u;
|
|
|
632
|
|
|
633 ngx_memzero(&u, sizeof(ngx_url_t));
|
|
|
634
|
|
|
635 if (ngx_http_script_run(r, &u.url, flcf->fastcgi_lengths->elts, 0,
|
|
|
636 flcf->fastcgi_values->elts)
|
|
|
637 == NULL)
|
|
|
638 {
|
|
|
639 return NGX_ERROR;
|
|
|
640 }
|
|
|
641
|
|
|
642 u.no_resolve = 1;
|
|
|
643
|
|
|
644 if (ngx_parse_url(r->pool, &u) != NGX_OK) {
|
|
|
645 if (u.err) {
|
|
|
646 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
647 "%s in upstream \"%V\"", u.err, &u.url);
|
|
|
648 }
|
|
|
649
|
|
|
650 return NGX_ERROR;
|
|
|
651 }
|
|
|
652
|
|
|
653 if (u.no_port) {
|
|
|
654 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
466
|
655 "no port in upstream \"%V\"", &u.url);
|
|
430
|
656 return NGX_ERROR;
|
|
|
657 }
|
|
|
658
|
|
|
659 r->upstream->resolved = ngx_pcalloc(r->pool,
|
|
|
660 sizeof(ngx_http_upstream_resolved_t));
|
|
|
661 if (r->upstream->resolved == NULL) {
|
|
|
662 return NGX_ERROR;
|
|
|
663 }
|
|
|
664
|
|
436
|
665 if (u.addrs && u.addrs[0].sockaddr) {
|
|
434
|
666 r->upstream->resolved->sockaddr = u.addrs[0].sockaddr;
|
|
|
667 r->upstream->resolved->socklen = u.addrs[0].socklen;
|
|
|
668 r->upstream->resolved->naddrs = 1;
|
|
|
669 r->upstream->resolved->host = u.addrs[0].name;
|
|
|
670
|
|
|
671 } else {
|
|
|
672 r->upstream->resolved->host = u.host;
|
|
|
673 r->upstream->resolved->port = u.port;
|
|
|
674 }
|
|
430
|
675
|
|
|
676 return NGX_OK;
|
|
|
677 }
|
|
|
678
|
|
|
679
|
|
466
|
680 #if (NGX_HTTP_CACHE)
|
|
|
681
|
|
|
682 static ngx_int_t
|
|
|
683 ngx_http_fastcgi_create_key(ngx_http_request_t *r)
|
|
|
684 {
|
|
|
685 ngx_str_t *key;
|
|
|
686 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
687
|
|
|
688 key = ngx_array_push(&r->cache->keys);
|
|
|
689 if (key == NULL) {
|
|
|
690 return NGX_ERROR;
|
|
|
691 }
|
|
|
692
|
|
|
693 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
694
|
|
|
695 if (ngx_http_complex_value(r, &flcf->cache_key, key) != NGX_OK) {
|
|
|
696 return NGX_ERROR;
|
|
|
697 }
|
|
|
698
|
|
|
699 return NGX_OK;
|
|
|
700 }
|
|
|
701
|
|
|
702 #endif
|
|
|
703
|
|
|
704
|
|
430
|
705 static ngx_int_t
|
|
50
|
706 ngx_http_fastcgi_create_request(ngx_http_request_t *r)
|
|
|
707 {
|
|
58
|
708 off_t file_pos;
|
|
576
|
709 u_char ch, *pos, *lowcase_key;
|
|
|
710 size_t size, len, key_len, val_len, padding,
|
|
|
711 allocated;
|
|
|
712 ngx_uint_t i, n, next, hash, header_params;
|
|
58
|
713 ngx_buf_t *b;
|
|
|
714 ngx_chain_t *cl, *body;
|
|
|
715 ngx_list_part_t *part;
|
|
576
|
716 ngx_table_elt_t *header, **ignored;
|
|
58
|
717 ngx_http_script_code_pt code;
|
|
|
718 ngx_http_script_engine_t e, le;
|
|
|
719 ngx_http_fastcgi_header_t *h;
|
|
|
720 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
721 ngx_http_script_len_code_pt lcode;
|
|
50
|
722
|
|
58
|
723 len = 0;
|
|
576
|
724 header_params = 0;
|
|
|
725 ignored = NULL;
|
|
50
|
726
|
|
|
727 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
728
|
|
58
|
729 if (flcf->params_len) {
|
|
|
730 ngx_memzero(&le, sizeof(ngx_http_script_engine_t));
|
|
50
|
731
|
|
340
|
732 ngx_http_script_flush_no_cacheable_variables(r, flcf->flushes);
|
|
122
|
733 le.flushed = 1;
|
|
|
734
|
|
58
|
735 le.ip = flcf->params_len->elts;
|
|
|
736 le.request = r;
|
|
50
|
737
|
|
58
|
738 while (*(uintptr_t *) le.ip) {
|
|
50
|
739
|
|
58
|
740 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
741 key_len = lcode(&le);
|
|
50
|
742
|
|
58
|
743 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
|
744 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
745 }
|
|
|
746 le.ip += sizeof(uintptr_t);
|
|
50
|
747
|
|
86
|
748 len += 1 + key_len + ((val_len > 127) ? 4 : 1) + val_len;
|
|
50
|
749 }
|
|
|
750 }
|
|
|
751
|
|
58
|
752 if (flcf->upstream.pass_request_headers) {
|
|
50
|
753
|
|
576
|
754 allocated = 0;
|
|
|
755 lowcase_key = NULL;
|
|
|
756
|
|
|
757 if (flcf->header_params) {
|
|
|
758 ignored = ngx_palloc(r->pool, flcf->header_params * sizeof(void *));
|
|
|
759 if (ignored == NULL) {
|
|
|
760 return NGX_ERROR;
|
|
|
761 }
|
|
|
762 }
|
|
|
763
|
|
58
|
764 part = &r->headers_in.headers.part;
|
|
|
765 header = part->elts;
|
|
|
766
|
|
|
767 for (i = 0; /* void */; i++) {
|
|
50
|
768
|
|
58
|
769 if (i >= part->nelts) {
|
|
|
770 if (part->next == NULL) {
|
|
|
771 break;
|
|
|
772 }
|
|
50
|
773
|
|
58
|
774 part = part->next;
|
|
|
775 header = part->elts;
|
|
|
776 i = 0;
|
|
50
|
777 }
|
|
|
778
|
|
576
|
779 if (flcf->header_params) {
|
|
|
780 if (allocated < header[i].key.len) {
|
|
|
781 allocated = header[i].key.len + 16;
|
|
|
782 lowcase_key = ngx_pnalloc(r->pool, allocated);
|
|
|
783 if (lowcase_key == NULL) {
|
|
|
784 return NGX_ERROR;
|
|
|
785 }
|
|
|
786 }
|
|
|
787
|
|
|
788 hash = 0;
|
|
|
789
|
|
|
790 for (n = 0; n < header[i].key.len; n++) {
|
|
|
791 ch = header[i].key.data[n];
|
|
|
792
|
|
|
793 if (ch >= 'A' && ch <= 'Z') {
|
|
|
794 ch |= 0x20;
|
|
|
795
|
|
|
796 } else if (ch == '-') {
|
|
|
797 ch = '_';
|
|
|
798 }
|
|
|
799
|
|
|
800 hash = ngx_hash(hash, ch);
|
|
|
801 lowcase_key[n] = ch;
|
|
|
802 }
|
|
|
803
|
|
|
804 if (ngx_hash_find(&flcf->headers_hash, hash, lowcase_key, n)) {
|
|
|
805 ignored[header_params++] = &header[i];
|
|
|
806 continue;
|
|
|
807 }
|
|
|
808
|
|
|
809 n += sizeof("HTTP_") - 1;
|
|
|
810
|
|
|
811 } else {
|
|
|
812 n = sizeof("HTTP_") - 1 + header[i].key.len;
|
|
|
813 }
|
|
|
814
|
|
|
815 len += ((n > 127) ? 4 : 1) + ((header[i].value.len > 127) ? 4 : 1)
|
|
|
816 + n + header[i].value.len;
|
|
50
|
817 }
|
|
|
818 }
|
|
|
819
|
|
|
820
|
|
|
821 if (len > 65535) {
|
|
|
822 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
354
|
823 "fastcgi request record is too big: %uz", len);
|
|
50
|
824 return NGX_ERROR;
|
|
|
825 }
|
|
|
826
|
|
|
827
|
|
|
828 padding = 8 - len % 8;
|
|
|
829 padding = (padding == 8) ? 0 : padding;
|
|
|
830
|
|
|
831
|
|
|
832 size = sizeof(ngx_http_fastcgi_header_t)
|
|
|
833 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
|
834
|
|
|
835 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
|
836 + len + padding
|
|
|
837 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
|
838
|
|
|
839 + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */
|
|
|
840
|
|
|
841
|
|
|
842 b = ngx_create_temp_buf(r->pool, size);
|
|
|
843 if (b == NULL) {
|
|
|
844 return NGX_ERROR;
|
|
|
845 }
|
|
|
846
|
|
|
847 cl = ngx_alloc_chain_link(r->pool);
|
|
|
848 if (cl == NULL) {
|
|
|
849 return NGX_ERROR;
|
|
|
850 }
|
|
|
851
|
|
|
852 cl->buf = b;
|
|
|
853
|
|
58
|
854 ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start,
|
|
|
855 sizeof(ngx_http_fastcgi_request_start_t));
|
|
50
|
856
|
|
|
857 h = (ngx_http_fastcgi_header_t *)
|
|
|
858 (b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
|
859 + sizeof(ngx_http_fastcgi_begin_request_t));
|
|
|
860
|
|
|
861 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
862 h->content_length_lo = (u_char) (len & 0xff);
|
|
|
863 h->padding_length = (u_char) padding;
|
|
|
864 h->reserved = 0;
|
|
|
865
|
|
|
866 b->last = b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
|
867 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
|
868 + sizeof(ngx_http_fastcgi_header_t);
|
|
|
869
|
|
|
870
|
|
58
|
871 if (flcf->params_len) {
|
|
|
872 ngx_memzero(&e, sizeof(ngx_http_script_engine_t));
|
|
50
|
873
|
|
58
|
874 e.ip = flcf->params->elts;
|
|
|
875 e.pos = b->last;
|
|
|
876 e.request = r;
|
|
122
|
877 e.flushed = 1;
|
|
50
|
878
|
|
58
|
879 le.ip = flcf->params_len->elts;
|
|
50
|
880
|
|
58
|
881 while (*(uintptr_t *) le.ip) {
|
|
50
|
882
|
|
58
|
883 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
884 key_len = (u_char) lcode(&le);
|
|
50
|
885
|
|
58
|
886 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
|
887 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
888 }
|
|
|
889 le.ip += sizeof(uintptr_t);
|
|
50
|
890
|
|
86
|
891 *e.pos++ = (u_char) key_len;
|
|
50
|
892
|
|
86
|
893 if (val_len > 127) {
|
|
|
894 *e.pos++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80);
|
|
|
895 *e.pos++ = (u_char) ((val_len >> 16) & 0xff);
|
|
|
896 *e.pos++ = (u_char) ((val_len >> 8) & 0xff);
|
|
|
897 *e.pos++ = (u_char) (val_len & 0xff);
|
|
50
|
898
|
|
86
|
899 } else {
|
|
|
900 *e.pos++ = (u_char) val_len;
|
|
58
|
901 }
|
|
50
|
902
|
|
58
|
903 while (*(uintptr_t *) e.ip) {
|
|
|
904 code = *(ngx_http_script_code_pt *) e.ip;
|
|
|
905 code((ngx_http_script_engine_t *) &e);
|
|
|
906 }
|
|
|
907 e.ip += sizeof(uintptr_t);
|
|
370
|
908
|
|
|
909 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
910 "fastcgi param: \"%*s: %*s\"",
|
|
|
911 key_len, e.pos - (key_len + val_len),
|
|
|
912 val_len, e.pos - val_len);
|
|
50
|
913 }
|
|
|
914
|
|
58
|
915 b->last = e.pos;
|
|
50
|
916 }
|
|
|
917
|
|
|
918
|
|
58
|
919 if (flcf->upstream.pass_request_headers) {
|
|
50
|
920
|
|
58
|
921 part = &r->headers_in.headers.part;
|
|
|
922 header = part->elts;
|
|
50
|
923
|
|
58
|
924 for (i = 0; /* void */; i++) {
|
|
50
|
925
|
|
58
|
926 if (i >= part->nelts) {
|
|
|
927 if (part->next == NULL) {
|
|
126
|
928 break;
|
|
58
|
929 }
|
|
126
|
930
|
|
58
|
931 part = part->next;
|
|
|
932 header = part->elts;
|
|
|
933 i = 0;
|
|
|
934 }
|
|
50
|
935
|
|
576
|
936 for (n = 0; n < header_params; n++) {
|
|
|
937 if (&header[i] == ignored[n]) {
|
|
|
938 goto next;
|
|
|
939 }
|
|
|
940 }
|
|
|
941
|
|
|
942 key_len = sizeof("HTTP_") - 1 + header[i].key.len;
|
|
|
943 if (key_len > 127) {
|
|
|
944 *b->last++ = (u_char) (((key_len >> 24) & 0x7f) | 0x80);
|
|
|
945 *b->last++ = (u_char) ((key_len >> 16) & 0xff);
|
|
|
946 *b->last++ = (u_char) ((key_len >> 8) & 0xff);
|
|
|
947 *b->last++ = (u_char) (key_len & 0xff);
|
|
126
|
948
|
|
58
|
949 } else {
|
|
576
|
950 *b->last++ = (u_char) key_len;
|
|
50
|
951 }
|
|
|
952
|
|
576
|
953 val_len = header[i].value.len;
|
|
|
954 if (val_len > 127) {
|
|
|
955 *b->last++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80);
|
|
|
956 *b->last++ = (u_char) ((val_len >> 16) & 0xff);
|
|
|
957 *b->last++ = (u_char) ((val_len >> 8) & 0xff);
|
|
|
958 *b->last++ = (u_char) (val_len & 0xff);
|
|
50
|
959
|
|
58
|
960 } else {
|
|
576
|
961 *b->last++ = (u_char) val_len;
|
|
50
|
962 }
|
|
|
963
|
|
58
|
964 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1);
|
|
50
|
965
|
|
58
|
966 for (n = 0; n < header[i].key.len; n++) {
|
|
|
967 ch = header[i].key.data[n];
|
|
50
|
968
|
|
58
|
969 if (ch >= 'a' && ch <= 'z') {
|
|
|
970 ch &= ~0x20;
|
|
50
|
971
|
|
58
|
972 } else if (ch == '-') {
|
|
|
973 ch = '_';
|
|
|
974 }
|
|
50
|
975
|
|
58
|
976 *b->last++ = ch;
|
|
50
|
977 }
|
|
|
978
|
|
576
|
979 b->last = ngx_copy(b->last, header[i].value.data, val_len);
|
|
|
980
|
|
|
981 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
982 "fastcgi param: \"%*s: %*s\"",
|
|
|
983 key_len, b->last - (key_len + val_len),
|
|
|
984 val_len, b->last - val_len);
|
|
|
985 next:
|
|
|
986
|
|
|
987 continue;
|
|
50
|
988 }
|
|
|
989 }
|
|
|
990
|
|
|
991
|
|
|
992 if (padding) {
|
|
|
993 ngx_memzero(b->last, padding);
|
|
|
994 b->last += padding;
|
|
|
995 }
|
|
|
996
|
|
|
997
|
|
|
998 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
999 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
|
1000
|
|
|
1001 h->version = 1;
|
|
|
1002 h->type = NGX_HTTP_FASTCGI_PARAMS;
|
|
|
1003 h->request_id_hi = 0;
|
|
|
1004 h->request_id_lo = 1;
|
|
|
1005 h->content_length_hi = 0;
|
|
|
1006 h->content_length_lo = 0;
|
|
|
1007 h->padding_length = 0;
|
|
|
1008 h->reserved = 0;
|
|
|
1009
|
|
|
1010 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
1011 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
|
1012
|
|
58
|
1013 if (flcf->upstream.pass_request_body) {
|
|
|
1014 body = r->upstream->request_bufs;
|
|
|
1015 r->upstream->request_bufs = cl;
|
|
50
|
1016
|
|
|
1017 #if (NGX_SUPPRESS_WARN)
|
|
58
|
1018 file_pos = 0;
|
|
|
1019 pos = NULL;
|
|
50
|
1020 #endif
|
|
|
1021
|
|
58
|
1022 while (body) {
|
|
50
|
1023
|
|
58
|
1024 if (body->buf->in_file) {
|
|
|
1025 file_pos = body->buf->file_pos;
|
|
50
|
1026
|
|
58
|
1027 } else {
|
|
|
1028 pos = body->buf->pos;
|
|
50
|
1029 }
|
|
|
1030
|
|
58
|
1031 next = 0;
|
|
50
|
1032
|
|
58
|
1033 do {
|
|
|
1034 b = ngx_alloc_buf(r->pool);
|
|
|
1035 if (b == NULL) {
|
|
|
1036 return NGX_ERROR;
|
|
50
|
1037 }
|
|
|
1038
|
|
58
|
1039 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t));
|
|
|
1040
|
|
|
1041 if (body->buf->in_file) {
|
|
|
1042 b->file_pos = file_pos;
|
|
|
1043 file_pos += 32 * 1024;
|
|
50
|
1044
|
|
292
|
1045 if (file_pos >= body->buf->file_last) {
|
|
58
|
1046 file_pos = body->buf->file_last;
|
|
|
1047 next = 1;
|
|
|
1048 }
|
|
|
1049
|
|
|
1050 b->file_last = file_pos;
|
|
|
1051 len = (ngx_uint_t) (file_pos - b->file_pos);
|
|
|
1052
|
|
|
1053 } else {
|
|
|
1054 b->pos = pos;
|
|
|
1055 pos += 32 * 1024;
|
|
50
|
1056
|
|
292
|
1057 if (pos >= body->buf->last) {
|
|
58
|
1058 pos = body->buf->last;
|
|
|
1059 next = 1;
|
|
|
1060 }
|
|
|
1061
|
|
|
1062 b->last = pos;
|
|
|
1063 len = (ngx_uint_t) (pos - b->pos);
|
|
|
1064 }
|
|
50
|
1065
|
|
58
|
1066 padding = 8 - len % 8;
|
|
|
1067 padding = (padding == 8) ? 0 : padding;
|
|
50
|
1068
|
|
58
|
1069 h->version = 1;
|
|
|
1070 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
|
1071 h->request_id_hi = 0;
|
|
|
1072 h->request_id_lo = 1;
|
|
|
1073 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
1074 h->content_length_lo = (u_char) (len & 0xff);
|
|
|
1075 h->padding_length = (u_char) padding;
|
|
|
1076 h->reserved = 0;
|
|
50
|
1077
|
|
58
|
1078 cl->next = ngx_alloc_chain_link(r->pool);
|
|
|
1079 if (cl->next == NULL) {
|
|
|
1080 return NGX_ERROR;
|
|
|
1081 }
|
|
50
|
1082
|
|
58
|
1083 cl = cl->next;
|
|
|
1084 cl->buf = b;
|
|
|
1085
|
|
|
1086 b = ngx_create_temp_buf(r->pool,
|
|
|
1087 sizeof(ngx_http_fastcgi_header_t)
|
|
|
1088 + padding);
|
|
|
1089 if (b == NULL) {
|
|
|
1090 return NGX_ERROR;
|
|
|
1091 }
|
|
50
|
1092
|
|
58
|
1093 if (padding) {
|
|
|
1094 ngx_memzero(b->last, padding);
|
|
|
1095 b->last += padding;
|
|
|
1096 }
|
|
|
1097
|
|
|
1098 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
1099 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
50
|
1100
|
|
58
|
1101 cl->next = ngx_alloc_chain_link(r->pool);
|
|
|
1102 if (cl->next == NULL) {
|
|
|
1103 return NGX_ERROR;
|
|
|
1104 }
|
|
|
1105
|
|
|
1106 cl = cl->next;
|
|
|
1107 cl->buf = b;
|
|
50
|
1108
|
|
58
|
1109 } while (!next);
|
|
50
|
1110
|
|
58
|
1111 body = body->next;
|
|
|
1112 }
|
|
50
|
1113
|
|
58
|
1114 } else {
|
|
|
1115 r->upstream->request_bufs = cl;
|
|
50
|
1116 }
|
|
|
1117
|
|
|
1118 h->version = 1;
|
|
|
1119 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
|
1120 h->request_id_hi = 0;
|
|
|
1121 h->request_id_lo = 1;
|
|
|
1122 h->content_length_hi = 0;
|
|
|
1123 h->content_length_lo = 0;
|
|
|
1124 h->padding_length = 0;
|
|
|
1125 h->reserved = 0;
|
|
|
1126
|
|
|
1127 cl->next = NULL;
|
|
|
1128
|
|
|
1129 return NGX_OK;
|
|
|
1130 }
|
|
|
1131
|
|
|
1132
|
|
|
1133 static ngx_int_t
|
|
|
1134 ngx_http_fastcgi_reinit_request(ngx_http_request_t *r)
|
|
|
1135 {
|
|
|
1136 ngx_http_fastcgi_ctx_t *f;
|
|
|
1137
|
|
|
1138 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
1139
|
|
|
1140 if (f == NULL) {
|
|
|
1141 return NGX_OK;
|
|
|
1142 }
|
|
|
1143
|
|
|
1144 f->state = ngx_http_fastcgi_st_version;
|
|
164
|
1145 f->fastcgi_stdout = 0;
|
|
564
|
1146 f->large_stderr = 0;
|
|
50
|
1147
|
|
|
1148 return NGX_OK;
|
|
|
1149 }
|
|
|
1150
|
|
|
1151
|
|
56
|
1152 static ngx_int_t
|
|
|
1153 ngx_http_fastcgi_process_header(ngx_http_request_t *r)
|
|
50
|
1154 {
|
|
514
|
1155 u_char *p, *msg, *start, *last,
|
|
|
1156 *part_start, *part_end;
|
|
316
|
1157 size_t size;
|
|
514
|
1158 ngx_str_t *status_line, *pattern;
|
|
58
|
1159 ngx_int_t rc, status;
|
|
316
|
1160 ngx_buf_t buf;
|
|
198
|
1161 ngx_uint_t i;
|
|
58
|
1162 ngx_table_elt_t *h;
|
|
|
1163 ngx_http_upstream_t *u;
|
|
|
1164 ngx_http_fastcgi_ctx_t *f;
|
|
|
1165 ngx_http_upstream_header_t *hh;
|
|
306
|
1166 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
316
|
1167 ngx_http_fastcgi_split_part_t *part;
|
|
58
|
1168 ngx_http_upstream_main_conf_t *umcf;
|
|
50
|
1169
|
|
|
1170 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
1171
|
|
58
|
1172 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module);
|
|
|
1173
|
|
50
|
1174 u = r->upstream;
|
|
|
1175
|
|
|
1176 for ( ;; ) {
|
|
|
1177
|
|
|
1178 if (f->state < ngx_http_fastcgi_st_data) {
|
|
|
1179
|
|
130
|
1180 f->pos = u->buffer.pos;
|
|
|
1181 f->last = u->buffer.last;
|
|
50
|
1182
|
|
|
1183 rc = ngx_http_fastcgi_process_record(r, f);
|
|
|
1184
|
|
130
|
1185 u->buffer.pos = f->pos;
|
|
|
1186 u->buffer.last = f->last;
|
|
50
|
1187
|
|
|
1188 if (rc == NGX_AGAIN) {
|
|
|
1189 return NGX_AGAIN;
|
|
|
1190 }
|
|
|
1191
|
|
|
1192 if (rc == NGX_ERROR) {
|
|
|
1193 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1194 }
|
|
|
1195
|
|
|
1196 if (f->type != NGX_HTTP_FASTCGI_STDOUT
|
|
|
1197 && f->type != NGX_HTTP_FASTCGI_STDERR)
|
|
|
1198 {
|
|
|
1199 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1200 "upstream sent unexpected FastCGI record: %d",
|
|
|
1201 f->type);
|
|
|
1202
|
|
|
1203 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1204 }
|
|
|
1205
|
|
|
1206 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
|
1207 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1208 "upstream closed prematurely FastCGI stdout");
|
|
|
1209
|
|
|
1210 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1211 }
|
|
|
1212 }
|
|
|
1213
|
|
|
1214 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
|
1215
|
|
130
|
1216 if (u->buffer.pos + f->padding < u->buffer.last) {
|
|
50
|
1217 f->state = ngx_http_fastcgi_st_version;
|
|
130
|
1218 u->buffer.pos += f->padding;
|
|
50
|
1219
|
|
|
1220 continue;
|
|
|
1221 }
|
|
|
1222
|
|
130
|
1223 if (u->buffer.pos + f->padding == u->buffer.last) {
|
|
50
|
1224 f->state = ngx_http_fastcgi_st_version;
|
|
130
|
1225 u->buffer.pos = u->buffer.last;
|
|
50
|
1226
|
|
|
1227 return NGX_AGAIN;
|
|
|
1228 }
|
|
|
1229
|
|
130
|
1230 f->padding -= u->buffer.last - u->buffer.pos;
|
|
|
1231 u->buffer.pos = u->buffer.last;
|
|
50
|
1232
|
|
|
1233 return NGX_AGAIN;
|
|
|
1234 }
|
|
|
1235
|
|
|
1236
|
|
|
1237 /* f->state == ngx_http_fastcgi_st_data */
|
|
|
1238
|
|
|
1239 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
|
1240
|
|
|
1241 if (f->length) {
|
|
514
|
1242 msg = u->buffer.pos;
|
|
50
|
1243
|
|
130
|
1244 if (u->buffer.pos + f->length <= u->buffer.last) {
|
|
|
1245 u->buffer.pos += f->length;
|
|
50
|
1246 f->length = 0;
|
|
|
1247 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1248
|
|
126
|
1249 } else {
|
|
130
|
1250 f->length -= u->buffer.last - u->buffer.pos;
|
|
|
1251 u->buffer.pos = u->buffer.last;
|
|
50
|
1252 }
|
|
|
1253
|
|
514
|
1254 for (p = u->buffer.pos - 1; msg < p; p--) {
|
|
|
1255 if (*p != LF && *p != CR && *p != '.' && *p != ' ') {
|
|
|
1256 break;
|
|
|
1257 }
|
|
50
|
1258 }
|
|
|
1259
|
|
514
|
1260 p++;
|
|
|
1261
|
|
50
|
1262 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
514
|
1263 "FastCGI sent in stderr: \"%*s\"", p - msg, msg);
|
|
50
|
1264
|
|
306
|
1265 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
1266
|
|
|
1267 if (flcf->catch_stderr) {
|
|
|
1268 pattern = flcf->catch_stderr->elts;
|
|
|
1269
|
|
|
1270 for (i = 0; i < flcf->catch_stderr->nelts; i++) {
|
|
514
|
1271 if (ngx_strnstr(msg, (char *) pattern[i].data,
|
|
|
1272 p - msg)
|
|
|
1273 != NULL)
|
|
|
1274 {
|
|
356
|
1275 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
306
|
1276 }
|
|
|
1277 }
|
|
|
1278 }
|
|
|
1279
|
|
130
|
1280 if (u->buffer.pos == u->buffer.last) {
|
|
164
|
1281
|
|
|
1282 if (!f->fastcgi_stdout) {
|
|
|
1283
|
|
|
1284 /*
|
|
|
1285 * the special handling the large number
|
|
|
1286 * of the PHP warnings to not allocate memory
|
|
|
1287 */
|
|
|
1288
|
|
564
|
1289 #if (NGX_HTTP_CACHE)
|
|
|
1290 if (r->cache) {
|
|
|
1291 u->buffer.pos = u->buffer.start
|
|
|
1292 + r->cache->header_start;
|
|
|
1293 } else {
|
|
|
1294 u->buffer.pos = u->buffer.start;
|
|
|
1295 }
|
|
|
1296 #endif
|
|
|
1297
|
|
|
1298 u->buffer.last = u->buffer.pos;
|
|
|
1299 f->large_stderr = 1;
|
|
164
|
1300 }
|
|
|
1301
|
|
50
|
1302 return NGX_AGAIN;
|
|
|
1303 }
|
|
|
1304
|
|
|
1305 } else {
|
|
|
1306 f->state = ngx_http_fastcgi_st_version;
|
|
|
1307 }
|
|
|
1308
|
|
|
1309 continue;
|
|
|
1310 }
|
|
|
1311
|
|
|
1312
|
|
|
1313 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
|
1314
|
|
564
|
1315 #if (NGX_HTTP_CACHE)
|
|
|
1316
|
|
566
|
1317 if (f->large_stderr && r->cache) {
|
|
568
|
1318 u_char *start;
|
|
|
1319 ssize_t len;
|
|
|
1320 ngx_http_fastcgi_header_t *fh;
|
|
564
|
1321
|
|
|
1322 start = u->buffer.start + r->cache->header_start;
|
|
|
1323
|
|
|
1324 len = u->buffer.pos - start - 2 * sizeof(ngx_http_fastcgi_header_t);
|
|
|
1325
|
|
|
1326 /*
|
|
|
1327 * A tail of large stderr output before HTTP header is placed
|
|
|
1328 * in a cache file without a FastCGI record header.
|
|
|
1329 * To workaround it we put a dummy FastCGI record header at the
|
|
|
1330 * start of the stderr output or update r->cache_header_start,
|
|
|
1331 * if there is no enough place for the record header.
|
|
|
1332 */
|
|
|
1333
|
|
|
1334 if (len >= 0) {
|
|
|
1335 fh = (ngx_http_fastcgi_header_t *) start;
|
|
|
1336 fh->version = 1;
|
|
|
1337 fh->type = NGX_HTTP_FASTCGI_STDERR;
|
|
|
1338 fh->request_id_hi = 0;
|
|
|
1339 fh->request_id_lo = 1;
|
|
|
1340 fh->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
1341 fh->content_length_lo = (u_char) (len & 0xff);
|
|
|
1342 fh->padding_length = 0;
|
|
|
1343 fh->reserved = 0;
|
|
|
1344
|
|
|
1345 } else {
|
|
|
1346 r->cache->header_start += u->buffer.pos - start
|
|
|
1347 - sizeof(ngx_http_fastcgi_header_t);
|
|
|
1348 }
|
|
|
1349
|
|
|
1350 f->large_stderr = 0;
|
|
|
1351 }
|
|
|
1352
|
|
|
1353 #endif
|
|
|
1354
|
|
164
|
1355 f->fastcgi_stdout = 1;
|
|
|
1356
|
|
130
|
1357 start = u->buffer.pos;
|
|
50
|
1358
|
|
130
|
1359 if (u->buffer.pos + f->length < u->buffer.last) {
|
|
50
|
1360
|
|
|
1361 /*
|
|
130
|
1362 * set u->buffer.last to the end of the FastCGI record data
|
|
50
|
1363 * for ngx_http_parse_header_line()
|
|
|
1364 */
|
|
|
1365
|
|
130
|
1366 last = u->buffer.last;
|
|
|
1367 u->buffer.last = u->buffer.pos + f->length;
|
|
50
|
1368
|
|
|
1369 } else {
|
|
|
1370 last = NULL;
|
|
|
1371 }
|
|
|
1372
|
|
|
1373 for ( ;; ) {
|
|
|
1374
|
|
316
|
1375 part_start = u->buffer.pos;
|
|
512
|
1376 part_end = u->buffer.last;
|
|
316
|
1377
|
|
412
|
1378 rc = ngx_http_parse_header_line(r, &u->buffer, 1);
|
|
50
|
1379
|
|
|
1380 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1381 "http fastcgi parser: %d", rc);
|
|
|
1382
|
|
|
1383 if (rc == NGX_AGAIN) {
|
|
|
1384 break;
|
|
|
1385 }
|
|
|
1386
|
|
|
1387 if (rc == NGX_OK) {
|
|
|
1388
|
|
|
1389 /* a header line has been parsed successfully */
|
|
|
1390
|
|
58
|
1391 h = ngx_list_push(&u->headers_in.headers);
|
|
50
|
1392 if (h == NULL) {
|
|
356
|
1393 return NGX_ERROR;
|
|
50
|
1394 }
|
|
|
1395
|
|
316
|
1396 if (f->split_parts && f->split_parts->nelts) {
|
|
|
1397
|
|
|
1398 part = f->split_parts->elts;
|
|
|
1399 size = u->buffer.pos - part_start;
|
|
|
1400
|
|
|
1401 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
|
1402 size += part[i].end - part[i].start;
|
|
|
1403 }
|
|
|
1404
|
|
382
|
1405 p = ngx_pnalloc(r->pool, size);
|
|
316
|
1406 if (p == NULL) {
|
|
356
|
1407 return NGX_ERROR;
|
|
316
|
1408 }
|
|
|
1409
|
|
|
1410 buf.pos = p;
|
|
|
1411
|
|
|
1412 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
|
1413 p = ngx_cpymem(p, part[i].start,
|
|
|
1414 part[i].end - part[i].start);
|
|
|
1415 }
|
|
|
1416
|
|
|
1417 p = ngx_cpymem(p, part_start, u->buffer.pos - part_start);
|
|
|
1418
|
|
|
1419 buf.last = p;
|
|
|
1420
|
|
|
1421 f->split_parts->nelts = 0;
|
|
|
1422
|
|
412
|
1423 rc = ngx_http_parse_header_line(r, &buf, 1);
|
|
316
|
1424
|
|
|
1425 h->key.len = r->header_name_end - r->header_name_start;
|
|
|
1426 h->key.data = r->header_name_start;
|
|
|
1427 h->key.data[h->key.len] = '\0';
|
|
|
1428
|
|
|
1429 h->value.len = r->header_end - r->header_start;
|
|
|
1430 h->value.data = r->header_start;
|
|
|
1431 h->value.data[h->value.len] = '\0';
|
|
|
1432
|
|
382
|
1433 h->lowcase_key = ngx_pnalloc(r->pool, h->key.len);
|
|
316
|
1434 if (h->lowcase_key == NULL) {
|
|
356
|
1435 return NGX_ERROR;
|
|
316
|
1436 }
|
|
|
1437
|
|
|
1438 } else {
|
|
|
1439
|
|
|
1440 h->key.len = r->header_name_end - r->header_name_start;
|
|
|
1441 h->value.len = r->header_end - r->header_start;
|
|
|
1442
|
|
382
|
1443 h->key.data = ngx_pnalloc(r->pool,
|
|
|
1444 h->key.len + 1 + h->value.len + 1
|
|
|
1445 + h->key.len);
|
|
316
|
1446 if (h->key.data == NULL) {
|
|
356
|
1447 return NGX_ERROR;
|
|
316
|
1448 }
|
|
|
1449
|
|
|
1450 h->value.data = h->key.data + h->key.len + 1;
|
|
|
1451 h->lowcase_key = h->key.data + h->key.len + 1
|
|
|
1452 + h->value.len + 1;
|
|
|
1453
|
|
|
1454 ngx_cpystrn(h->key.data, r->header_name_start,
|
|
|
1455 h->key.len + 1);
|
|
|
1456 ngx_cpystrn(h->value.data, r->header_start,
|
|
|
1457 h->value.len + 1);
|
|
|
1458 }
|
|
|
1459
|
|
58
|
1460 h->hash = r->header_hash;
|
|
|
1461
|
|
198
|
1462 if (h->key.len == r->lowcase_index) {
|
|
|
1463 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len);
|
|
|
1464
|
|
|
1465 } else {
|
|
392
|
1466 ngx_strlow(h->lowcase_key, h->key.data, h->key.len);
|
|
50
|
1467 }
|
|
|
1468
|
|
198
|
1469 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash,
|
|
|
1470 h->lowcase_key, h->key.len);
|
|
|
1471
|
|
|
1472 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) {
|
|
356
|
1473 return NGX_ERROR;
|
|
198
|
1474 }
|
|
|
1475
|
|
50
|
1476 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1477 "http fastcgi header: \"%V: %V\"",
|
|
|
1478 &h->key, &h->value);
|
|
|
1479
|
|
164
|
1480 if (u->buffer.pos < u->buffer.last) {
|
|
|
1481 continue;
|
|
|
1482 }
|
|
|
1483
|
|
|
1484 /* the end of the FastCGI record */
|
|
|
1485
|
|
|
1486 break;
|
|
50
|
1487 }
|
|
|
1488
|
|
|
1489 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
|
1490
|
|
|
1491 /* a whole header has been parsed successfully */
|
|
|
1492
|
|
|
1493 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1494 "http fastcgi header done");
|
|
|
1495
|
|
58
|
1496 if (u->headers_in.status) {
|
|
|
1497 status_line = &u->headers_in.status->value;
|
|
50
|
1498
|
|
|
1499 status = ngx_atoi(status_line->data, 3);
|
|
|
1500
|
|
|
1501 if (status == NGX_ERROR) {
|
|
356
|
1502 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1503 "upstream sent invalid status \"%V\"",
|
|
|
1504 status_line);
|
|
|
1505 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
50
|
1506 }
|
|
|
1507
|
|
78
|
1508 u->headers_in.status_n = status;
|
|
|
1509 u->headers_in.status_line = *status_line;
|
|
50
|
1510
|
|
392
|
1511 } else if (u->headers_in.location) {
|
|
|
1512 u->headers_in.status_n = 302;
|
|
570
|
1513 ngx_str_set(&u->headers_in.status_line,
|
|
|
1514 "302 Moved Temporarily");
|
|
392
|
1515
|
|
50
|
1516 } else {
|
|
78
|
1517 u->headers_in.status_n = 200;
|
|
570
|
1518 ngx_str_set(&u->headers_in.status_line, "200 OK");
|
|
50
|
1519 }
|
|
|
1520
|
|
466
|
1521 if (u->state) {
|
|
|
1522 u->state->status = u->headers_in.status_n;
|
|
50
|
1523 }
|
|
|
1524
|
|
|
1525 break;
|
|
|
1526 }
|
|
|
1527
|
|
|
1528 /* there was error while a header line parsing */
|
|
|
1529
|
|
|
1530 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
168
|
1531 "upstream sent invalid header");
|
|
50
|
1532
|
|
|
1533 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1534 }
|
|
|
1535
|
|
|
1536 if (last) {
|
|
130
|
1537 u->buffer.last = last;
|
|
50
|
1538 }
|
|
|
1539
|
|
130
|
1540 f->length -= u->buffer.pos - start;
|
|
50
|
1541
|
|
|
1542 if (f->length == 0) {
|
|
|
1543 if (f->padding) {
|
|
|
1544 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1545 } else {
|
|
|
1546 f->state = ngx_http_fastcgi_st_version;
|
|
|
1547 }
|
|
|
1548 }
|
|
|
1549
|
|
164
|
1550 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
|
1551 return NGX_OK;
|
|
|
1552 }
|
|
|
1553
|
|
316
|
1554 if (rc == NGX_OK) {
|
|
374
|
1555 continue;
|
|
164
|
1556 }
|
|
|
1557
|
|
316
|
1558 /* rc == NGX_AGAIN */
|
|
|
1559
|
|
|
1560 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1561 "upstream split a header line in FastCGI records");
|
|
|
1562
|
|
|
1563 if (f->split_parts == NULL) {
|
|
|
1564 f->split_parts = ngx_array_create(r->pool, 1,
|
|
|
1565 sizeof(ngx_http_fastcgi_split_part_t));
|
|
|
1566 if (f->split_parts == NULL) {
|
|
356
|
1567 return NGX_ERROR;
|
|
316
|
1568 }
|
|
164
|
1569 }
|
|
316
|
1570
|
|
|
1571 part = ngx_array_push(f->split_parts);
|
|
|
1572
|
|
|
1573 part->start = part_start;
|
|
512
|
1574 part->end = part_end;
|
|
|
1575
|
|
|
1576 if (u->buffer.pos < u->buffer.last) {
|
|
|
1577 continue;
|
|
|
1578 }
|
|
316
|
1579
|
|
|
1580 return NGX_AGAIN;
|
|
50
|
1581 }
|
|
|
1582 }
|
|
|
1583
|
|
|
1584
|
|
|
1585 static ngx_int_t
|
|
|
1586 ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf)
|
|
|
1587 {
|
|
514
|
1588 u_char *m, *msg;
|
|
50
|
1589 ngx_int_t rc;
|
|
|
1590 ngx_buf_t *b, **prev;
|
|
|
1591 ngx_chain_t *cl;
|
|
|
1592 ngx_http_request_t *r;
|
|
|
1593 ngx_http_fastcgi_ctx_t *f;
|
|
|
1594
|
|
|
1595 if (buf->pos == buf->last) {
|
|
|
1596 return NGX_OK;
|
|
|
1597 }
|
|
|
1598
|
|
|
1599 r = p->input_ctx;
|
|
|
1600 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
1601
|
|
|
1602 b = NULL;
|
|
|
1603 prev = &buf->shadow;
|
|
|
1604
|
|
|
1605 f->pos = buf->pos;
|
|
|
1606 f->last = buf->last;
|
|
|
1607
|
|
|
1608 for ( ;; ) {
|
|
|
1609 if (f->state < ngx_http_fastcgi_st_data) {
|
|
|
1610
|
|
|
1611 rc = ngx_http_fastcgi_process_record(r, f);
|
|
|
1612
|
|
|
1613 if (rc == NGX_AGAIN) {
|
|
|
1614 break;
|
|
|
1615 }
|
|
|
1616
|
|
|
1617 if (rc == NGX_ERROR) {
|
|
|
1618 return NGX_ERROR;
|
|
|
1619 }
|
|
|
1620
|
|
|
1621 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
|
1622 f->state = ngx_http_fastcgi_st_version;
|
|
|
1623 p->upstream_done = 1;
|
|
|
1624
|
|
|
1625 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
|
1626 "http fastcgi closed stdout");
|
|
|
1627
|
|
|
1628 continue;
|
|
|
1629 }
|
|
|
1630
|
|
|
1631 if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) {
|
|
|
1632 f->state = ngx_http_fastcgi_st_version;
|
|
|
1633 p->upstream_done = 1;
|
|
|
1634
|
|
|
1635 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
|
1636 "http fastcgi sent end request");
|
|
|
1637
|
|
|
1638 break;
|
|
|
1639 }
|
|
|
1640 }
|
|
|
1641
|
|
|
1642
|
|
|
1643 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
|
1644
|
|
|
1645 if (f->pos + f->padding < f->last) {
|
|
|
1646 f->state = ngx_http_fastcgi_st_version;
|
|
|
1647 f->pos += f->padding;
|
|
|
1648
|
|
|
1649 continue;
|
|
|
1650 }
|
|
|
1651
|
|
|
1652 if (f->pos + f->padding == f->last) {
|
|
|
1653 f->state = ngx_http_fastcgi_st_version;
|
|
|
1654
|
|
|
1655 break;
|
|
|
1656 }
|
|
|
1657
|
|
|
1658 f->padding -= f->last - f->pos;
|
|
|
1659
|
|
|
1660 break;
|
|
|
1661 }
|
|
|
1662
|
|
|
1663
|
|
|
1664 /* f->state == ngx_http_fastcgi_st_data */
|
|
|
1665
|
|
|
1666 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
|
1667
|
|
|
1668 if (f->length) {
|
|
188
|
1669
|
|
|
1670 if (f->pos == f->last) {
|
|
|
1671 break;
|
|
|
1672 }
|
|
|
1673
|
|
514
|
1674 msg = f->pos;
|
|
50
|
1675
|
|
|
1676 if (f->pos + f->length <= f->last) {
|
|
|
1677 f->pos += f->length;
|
|
|
1678 f->length = 0;
|
|
|
1679 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1680
|
|
126
|
1681 } else {
|
|
50
|
1682 f->length -= f->last - f->pos;
|
|
|
1683 f->pos = f->last;
|
|
|
1684 }
|
|
|
1685
|
|
514
|
1686 for (m = f->pos - 1; msg < m; m--) {
|
|
|
1687 if (*m != LF && *m != CR && *m != '.' && *m != ' ') {
|
|
|
1688 break;
|
|
|
1689 }
|
|
50
|
1690 }
|
|
|
1691
|
|
|
1692 ngx_log_error(NGX_LOG_ERR, p->log, 0,
|
|
514
|
1693 "FastCGI sent in stderr: \"%*s\"",
|
|
|
1694 m + 1 - msg, msg);
|
|
50
|
1695
|
|
|
1696 if (f->pos == f->last) {
|
|
|
1697 break;
|
|
|
1698 }
|
|
|
1699
|
|
|
1700 } else {
|
|
|
1701 f->state = ngx_http_fastcgi_st_version;
|
|
|
1702 }
|
|
|
1703
|
|
|
1704 continue;
|
|
|
1705 }
|
|
|
1706
|
|
|
1707
|
|
|
1708 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
|
1709
|
|
188
|
1710 if (f->pos == f->last) {
|
|
|
1711 break;
|
|
|
1712 }
|
|
|
1713
|
|
50
|
1714 if (p->free) {
|
|
|
1715 b = p->free->buf;
|
|
|
1716 p->free = p->free->next;
|
|
|
1717
|
|
|
1718 } else {
|
|
|
1719 b = ngx_alloc_buf(p->pool);
|
|
|
1720 if (b == NULL) {
|
|
|
1721 return NGX_ERROR;
|
|
|
1722 }
|
|
|
1723 }
|
|
|
1724
|
|
|
1725 ngx_memzero(b, sizeof(ngx_buf_t));
|
|
|
1726
|
|
|
1727 b->pos = f->pos;
|
|
|
1728 b->start = buf->start;
|
|
|
1729 b->end = buf->end;
|
|
|
1730 b->tag = p->tag;
|
|
|
1731 b->temporary = 1;
|
|
|
1732 b->recycled = 1;
|
|
|
1733
|
|
|
1734 *prev = b;
|
|
|
1735 prev = &b->shadow;
|
|
|
1736
|
|
|
1737 cl = ngx_alloc_chain_link(p->pool);
|
|
|
1738 if (cl == NULL) {
|
|
|
1739 return NGX_ERROR;
|
|
|
1740 }
|
|
|
1741
|
|
|
1742 cl->buf = b;
|
|
|
1743 cl->next = NULL;
|
|
|
1744
|
|
|
1745 if (p->in) {
|
|
|
1746 *p->last_in = cl;
|
|
|
1747 } else {
|
|
|
1748 p->in = cl;
|
|
|
1749 }
|
|
|
1750 p->last_in = &cl->next;
|
|
|
1751
|
|
|
1752
|
|
|
1753 /* STUB */ b->num = buf->num;
|
|
|
1754
|
|
274
|
1755 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
|
276
|
1756 "input buf #%d %p", b->num, b->pos);
|
|
50
|
1757
|
|
|
1758 if (f->pos + f->length < f->last) {
|
|
|
1759
|
|
|
1760 if (f->padding) {
|
|
|
1761 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1762 } else {
|
|
|
1763 f->state = ngx_http_fastcgi_st_version;
|
|
|
1764 }
|
|
|
1765
|
|
|
1766 f->pos += f->length;
|
|
|
1767 b->last = f->pos;
|
|
|
1768
|
|
|
1769 continue;
|
|
|
1770 }
|
|
|
1771
|
|
|
1772 if (f->pos + f->length == f->last) {
|
|
|
1773
|
|
|
1774 if (f->padding) {
|
|
|
1775 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1776 } else {
|
|
|
1777 f->state = ngx_http_fastcgi_st_version;
|
|
|
1778 }
|
|
|
1779
|
|
|
1780 b->last = f->last;
|
|
|
1781
|
|
|
1782 break;
|
|
|
1783 }
|
|
|
1784
|
|
|
1785 f->length -= f->last - f->pos;
|
|
|
1786
|
|
|
1787 b->last = f->last;
|
|
|
1788
|
|
|
1789 break;
|
|
|
1790
|
|
|
1791 }
|
|
|
1792
|
|
|
1793 if (b) {
|
|
|
1794 b->shadow = buf;
|
|
|
1795 b->last_shadow = 1;
|
|
|
1796
|
|
274
|
1797 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
|
276
|
1798 "input buf %p %z", b->pos, b->last - b->pos);
|
|
274
|
1799
|
|
50
|
1800 return NGX_OK;
|
|
|
1801 }
|
|
|
1802
|
|
|
1803 /* there is no data record in the buf, add it to free chain */
|
|
|
1804
|
|
|
1805 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) {
|
|
|
1806 return NGX_ERROR;
|
|
|
1807 }
|
|
|
1808
|
|
|
1809 return NGX_OK;
|
|
|
1810 }
|
|
|
1811
|
|
|
1812
|
|
|
1813 static ngx_int_t
|
|
|
1814 ngx_http_fastcgi_process_record(ngx_http_request_t *r,
|
|
|
1815 ngx_http_fastcgi_ctx_t *f)
|
|
|
1816 {
|
|
|
1817 u_char ch, *p;
|
|
|
1818 ngx_http_fastcgi_state_e state;
|
|
|
1819
|
|
|
1820 state = f->state;
|
|
|
1821
|
|
|
1822 for (p = f->pos; p < f->last; p++) {
|
|
|
1823
|
|
|
1824 ch = *p;
|
|
|
1825
|
|
|
1826 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1827 "http fastcgi record byte: %02Xd", ch);
|
|
|
1828
|
|
|
1829 switch (state) {
|
|
|
1830
|
|
|
1831 case ngx_http_fastcgi_st_version:
|
|
|
1832 if (ch != 1) {
|
|
|
1833 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1834 "upstream sent unsupported FastCGI "
|
|
|
1835 "protocol version: %d", ch);
|
|
|
1836 return NGX_ERROR;
|
|
|
1837 }
|
|
|
1838 state = ngx_http_fastcgi_st_type;
|
|
|
1839 break;
|
|
|
1840
|
|
|
1841 case ngx_http_fastcgi_st_type:
|
|
|
1842 switch (ch) {
|
|
|
1843 case NGX_HTTP_FASTCGI_STDOUT:
|
|
|
1844 case NGX_HTTP_FASTCGI_STDERR:
|
|
|
1845 case NGX_HTTP_FASTCGI_END_REQUEST:
|
|
|
1846 f->type = (ngx_uint_t) ch;
|
|
|
1847 break;
|
|
|
1848 default:
|
|
|
1849 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1850 "upstream sent invalid FastCGI "
|
|
|
1851 "record type: %d", ch);
|
|
|
1852 return NGX_ERROR;
|
|
|
1853
|
|
|
1854 }
|
|
|
1855 state = ngx_http_fastcgi_st_request_id_hi;
|
|
|
1856 break;
|
|
|
1857
|
|
|
1858 /* we support the single request per connection */
|
|
|
1859
|
|
|
1860 case ngx_http_fastcgi_st_request_id_hi:
|
|
|
1861 if (ch != 0) {
|
|
|
1862 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1863 "upstream sent unexpected FastCGI "
|
|
|
1864 "request id high byte: %d", ch);
|
|
|
1865 return NGX_ERROR;
|
|
|
1866 }
|
|
|
1867 state = ngx_http_fastcgi_st_request_id_lo;
|
|
|
1868 break;
|
|
|
1869
|
|
|
1870 case ngx_http_fastcgi_st_request_id_lo:
|
|
|
1871 if (ch != 1) {
|
|
|
1872 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1873 "upstream sent unexpected FastCGI "
|
|
|
1874 "request id low byte: %d", ch);
|
|
|
1875 return NGX_ERROR;
|
|
|
1876 }
|
|
|
1877 state = ngx_http_fastcgi_st_content_length_hi;
|
|
|
1878 break;
|
|
|
1879
|
|
|
1880 case ngx_http_fastcgi_st_content_length_hi:
|
|
|
1881 f->length = ch << 8;
|
|
|
1882 state = ngx_http_fastcgi_st_content_length_lo;
|
|
|
1883 break;
|
|
|
1884
|
|
|
1885 case ngx_http_fastcgi_st_content_length_lo:
|
|
|
1886 f->length |= (size_t) ch;
|
|
|
1887 state = ngx_http_fastcgi_st_padding_length;
|
|
|
1888 break;
|
|
|
1889
|
|
|
1890 case ngx_http_fastcgi_st_padding_length:
|
|
|
1891 f->padding = (size_t) ch;
|
|
|
1892 state = ngx_http_fastcgi_st_reserved;
|
|
|
1893 break;
|
|
|
1894
|
|
|
1895 case ngx_http_fastcgi_st_reserved:
|
|
|
1896 state = ngx_http_fastcgi_st_data;
|
|
|
1897
|
|
|
1898 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1899 "http fastcgi record length: %z", f->length);
|
|
|
1900
|
|
|
1901 f->pos = p + 1;
|
|
|
1902 f->state = state;
|
|
|
1903
|
|
|
1904 return NGX_OK;
|
|
|
1905
|
|
|
1906 /* suppress warning */
|
|
|
1907 case ngx_http_fastcgi_st_data:
|
|
|
1908 case ngx_http_fastcgi_st_padding:
|
|
|
1909 break;
|
|
|
1910 }
|
|
|
1911 }
|
|
|
1912
|
|
|
1913 f->state = state;
|
|
|
1914
|
|
|
1915 return NGX_AGAIN;
|
|
|
1916 }
|
|
|
1917
|
|
|
1918
|
|
|
1919 static void
|
|
|
1920 ngx_http_fastcgi_abort_request(ngx_http_request_t *r)
|
|
|
1921 {
|
|
|
1922 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1923 "abort http fastcgi request");
|
|
|
1924
|
|
|
1925 return;
|
|
|
1926 }
|
|
|
1927
|
|
|
1928
|
|
|
1929 static void
|
|
|
1930 ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc)
|
|
|
1931 {
|
|
|
1932 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1933 "finalize http fastcgi request");
|
|
|
1934
|
|
|
1935 return;
|
|
|
1936 }
|
|
|
1937
|
|
|
1938
|
|
58
|
1939 static ngx_int_t
|
|
|
1940 ngx_http_fastcgi_add_variables(ngx_conf_t *cf)
|
|
50
|
1941 {
|
|
438
|
1942 ngx_http_variable_t *var, *v;
|
|
|
1943
|
|
|
1944 for (v = ngx_http_fastcgi_vars; v->name.len; v++) {
|
|
|
1945 var = ngx_http_add_variable(cf, &v->name, v->flags);
|
|
|
1946 if (var == NULL) {
|
|
|
1947 return NGX_ERROR;
|
|
|
1948 }
|
|
|
1949
|
|
|
1950 var->get_handler = v->get_handler;
|
|
|
1951 var->data = v->data;
|
|
50
|
1952 }
|
|
|
1953
|
|
58
|
1954 return NGX_OK;
|
|
50
|
1955 }
|
|
|
1956
|
|
|
1957
|
|
|
1958 static void *
|
|
|
1959 ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf)
|
|
|
1960 {
|
|
|
1961 ngx_http_fastcgi_loc_conf_t *conf;
|
|
|
1962
|
|
|
1963 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t));
|
|
|
1964 if (conf == NULL) {
|
|
496
|
1965 return NULL;
|
|
50
|
1966 }
|
|
|
1967
|
|
|
1968 /*
|
|
|
1969 * set by ngx_pcalloc():
|
|
|
1970 *
|
|
|
1971 * conf->upstream.bufs.num = 0;
|
|
484
|
1972 * conf->upstream.ignore_headers = 0;
|
|
50
|
1973 * conf->upstream.next_upstream = 0;
|
|
494
|
1974 * conf->upstream.cache_use_stale = 0;
|
|
|
1975 * conf->upstream.cache_methods = 0;
|
|
50
|
1976 * conf->upstream.temp_path = NULL;
|
|
198
|
1977 * conf->upstream.hide_headers_hash = { NULL, 0 };
|
|
58
|
1978 * conf->upstream.uri = { 0, NULL };
|
|
|
1979 * conf->upstream.location = NULL;
|
|
320
|
1980 * conf->upstream.store_lengths = NULL;
|
|
|
1981 * conf->upstream.store_values = NULL;
|
|
58
|
1982 *
|
|
570
|
1983 * conf->index.len = { 0, NULL };
|
|
50
|
1984 */
|
|
|
1985
|
|
320
|
1986 conf->upstream.store = NGX_CONF_UNSET;
|
|
|
1987 conf->upstream.store_access = NGX_CONF_UNSET_UINT;
|
|
130
|
1988 conf->upstream.buffering = NGX_CONF_UNSET;
|
|
178
|
1989 conf->upstream.ignore_client_abort = NGX_CONF_UNSET;
|
|
130
|
1990
|
|
50
|
1991 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1992 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC;
|
|
56
|
1993 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1994
|
|
50
|
1995 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE;
|
|
130
|
1996 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE;
|
|
78
|
1997
|
|
|
1998 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE;
|
|
126
|
1999 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE;
|
|
78
|
2000 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE;
|
|
58
|
2001
|
|
|
2002 conf->upstream.pass_request_headers = NGX_CONF_UNSET;
|
|
|
2003 conf->upstream.pass_request_body = NGX_CONF_UNSET;
|
|
|
2004
|
|
466
|
2005 #if (NGX_HTTP_CACHE)
|
|
|
2006 conf->upstream.cache = NGX_CONF_UNSET_PTR;
|
|
|
2007 conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT;
|
|
572
|
2008 conf->upstream.no_cache = NGX_CONF_UNSET_PTR;
|
|
466
|
2009 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR;
|
|
|
2010 #endif
|
|
|
2011
|
|
356
|
2012 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR;
|
|
|
2013 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR;
|
|
|
2014
|
|
206
|
2015 conf->upstream.intercept_errors = NGX_CONF_UNSET;
|
|
50
|
2016
|
|
|
2017 /* "fastcgi_cyclic_temp_file" is disabled */
|
|
|
2018 conf->upstream.cyclic_temp_file = 0;
|
|
|
2019
|
|
332
|
2020 conf->catch_stderr = NGX_CONF_UNSET_PTR;
|
|
|
2021
|
|
50
|
2022 return conf;
|
|
|
2023 }
|
|
|
2024
|
|
|
2025
|
|
|
2026 static char *
|
|
|
2027 ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
|
2028 {
|
|
|
2029 ngx_http_fastcgi_loc_conf_t *prev = parent;
|
|
|
2030 ngx_http_fastcgi_loc_conf_t *conf = child;
|
|
|
2031
|
|
58
|
2032 u_char *p;
|
|
|
2033 size_t size;
|
|
|
2034 uintptr_t *code;
|
|
576
|
2035 ngx_str_t *hide;
|
|
356
|
2036 ngx_uint_t i;
|
|
576
|
2037 ngx_array_t headers_names;
|
|
198
|
2038 ngx_keyval_t *src;
|
|
576
|
2039 ngx_hash_key_t *hk;
|
|
198
|
2040 ngx_hash_init_t hash;
|
|
58
|
2041 ngx_http_script_compile_t sc;
|
|
|
2042 ngx_http_script_copy_code_t *copy;
|
|
50
|
2043
|
|
320
|
2044 if (conf->upstream.store != 0) {
|
|
|
2045 ngx_conf_merge_value(conf->upstream.store,
|
|
496
|
2046 prev->upstream.store, 0);
|
|
320
|
2047
|
|
|
2048 if (conf->upstream.store_lengths == NULL) {
|
|
|
2049 conf->upstream.store_lengths = prev->upstream.store_lengths;
|
|
|
2050 conf->upstream.store_values = prev->upstream.store_values;
|
|
|
2051 }
|
|
|
2052 }
|
|
|
2053
|
|
|
2054 ngx_conf_merge_uint_value(conf->upstream.store_access,
|
|
|
2055 prev->upstream.store_access, 0600);
|
|
318
|
2056
|
|
130
|
2057 ngx_conf_merge_value(conf->upstream.buffering,
|
|
|
2058 prev->upstream.buffering, 1);
|
|
|
2059
|
|
178
|
2060 ngx_conf_merge_value(conf->upstream.ignore_client_abort,
|
|
|
2061 prev->upstream.ignore_client_abort, 0);
|
|
|
2062
|
|
50
|
2063 ngx_conf_merge_msec_value(conf->upstream.connect_timeout,
|
|
|
2064 prev->upstream.connect_timeout, 60000);
|
|
56
|
2065
|
|
50
|
2066 ngx_conf_merge_msec_value(conf->upstream.send_timeout,
|
|
|
2067 prev->upstream.send_timeout, 60000);
|
|
|
2068
|
|
|
2069 ngx_conf_merge_msec_value(conf->upstream.read_timeout,
|
|
|
2070 prev->upstream.read_timeout, 60000);
|
|
|
2071
|
|
56
|
2072 ngx_conf_merge_size_value(conf->upstream.send_lowat,
|
|
|
2073 prev->upstream.send_lowat, 0);
|
|
50
|
2074
|
|
130
|
2075 ngx_conf_merge_size_value(conf->upstream.buffer_size,
|
|
|
2076 prev->upstream.buffer_size,
|
|
50
|
2077 (size_t) ngx_pagesize);
|
|
|
2078
|
|
56
|
2079
|
|
50
|
2080 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs,
|
|
|
2081 8, ngx_pagesize);
|
|
|
2082
|
|
|
2083 if (conf->upstream.bufs.num < 2) {
|
|
|
2084 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2085 "there must be at least 2 \"fastcgi_buffers\"");
|
|
|
2086 return NGX_CONF_ERROR;
|
|
|
2087 }
|
|
|
2088
|
|
|
2089
|
|
130
|
2090 size = conf->upstream.buffer_size;
|
|
50
|
2091 if (size < conf->upstream.bufs.size) {
|
|
|
2092 size = conf->upstream.bufs.size;
|
|
|
2093 }
|
|
|
2094
|
|
|
2095
|
|
78
|
2096 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf,
|
|
|
2097 prev->upstream.busy_buffers_size_conf,
|
|
50
|
2098 NGX_CONF_UNSET_SIZE);
|
|
|
2099
|
|
78
|
2100 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
2101 conf->upstream.busy_buffers_size = 2 * size;
|
|
78
|
2102 } else {
|
|
|
2103 conf->upstream.busy_buffers_size =
|
|
|
2104 conf->upstream.busy_buffers_size_conf;
|
|
|
2105 }
|
|
50
|
2106
|
|
78
|
2107 if (conf->upstream.busy_buffers_size < size) {
|
|
50
|
2108 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2109 "\"fastcgi_busy_buffers_size\" must be equal or bigger than "
|
|
288
|
2110 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
2111 "one of the \"fastcgi_buffers\"");
|
|
|
2112
|
|
|
2113 return NGX_CONF_ERROR;
|
|
78
|
2114 }
|
|
50
|
2115
|
|
78
|
2116 if (conf->upstream.busy_buffers_size
|
|
|
2117 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size)
|
|
50
|
2118 {
|
|
|
2119 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2120 "\"fastcgi_busy_buffers_size\" must be less than "
|
|
|
2121 "the size of all \"fastcgi_buffers\" minus one buffer");
|
|
|
2122
|
|
|
2123 return NGX_CONF_ERROR;
|
|
|
2124 }
|
|
|
2125
|
|
|
2126
|
|
78
|
2127 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf,
|
|
|
2128 prev->upstream.temp_file_write_size_conf,
|
|
50
|
2129 NGX_CONF_UNSET_SIZE);
|
|
|
2130
|
|
78
|
2131 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
2132 conf->upstream.temp_file_write_size = 2 * size;
|
|
78
|
2133 } else {
|
|
|
2134 conf->upstream.temp_file_write_size =
|
|
|
2135 conf->upstream.temp_file_write_size_conf;
|
|
|
2136 }
|
|
50
|
2137
|
|
78
|
2138 if (conf->upstream.temp_file_write_size < size) {
|
|
50
|
2139 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2140 "\"fastcgi_temp_file_write_size\" must be equal or bigger than "
|
|
288
|
2141 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
2142 "one of the \"fastcgi_buffers\"");
|
|
|
2143
|
|
|
2144 return NGX_CONF_ERROR;
|
|
|
2145 }
|
|
|
2146
|
|
|
2147
|
|
78
|
2148 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf,
|
|
|
2149 prev->upstream.max_temp_file_size_conf,
|
|
50
|
2150 NGX_CONF_UNSET_SIZE);
|
|
|
2151
|
|
78
|
2152 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
2153 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024;
|
|
78
|
2154 } else {
|
|
|
2155 conf->upstream.max_temp_file_size =
|
|
|
2156 conf->upstream.max_temp_file_size_conf;
|
|
|
2157 }
|
|
50
|
2158
|
|
78
|
2159 if (conf->upstream.max_temp_file_size != 0
|
|
|
2160 && conf->upstream.max_temp_file_size < size)
|
|
50
|
2161 {
|
|
|
2162 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2163 "\"fastcgi_max_temp_file_size\" must be equal to zero to disable "
|
|
|
2164 "the temporary files usage or must be equal or bigger than "
|
|
288
|
2165 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
2166 "one of the \"fastcgi_buffers\"");
|
|
|
2167
|
|
|
2168 return NGX_CONF_ERROR;
|
|
|
2169 }
|
|
|
2170
|
|
|
2171
|
|
484
|
2172 ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers,
|
|
|
2173 prev->upstream.ignore_headers,
|
|
|
2174 NGX_CONF_BITMASK_SET);
|
|
|
2175
|
|
|
2176
|
|
50
|
2177 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream,
|
|
|
2178 prev->upstream.next_upstream,
|
|
|
2179 (NGX_CONF_BITMASK_SET
|
|
|
2180 |NGX_HTTP_UPSTREAM_FT_ERROR
|
|
|
2181 |NGX_HTTP_UPSTREAM_FT_TIMEOUT));
|
|
|
2182
|
|
214
|
2183 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) {
|
|
|
2184 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET
|
|
|
2185 |NGX_HTTP_UPSTREAM_FT_OFF;
|
|
|
2186 }
|
|
|
2187
|
|
464
|
2188 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path,
|
|
50
|
2189 prev->upstream.temp_path,
|
|
464
|
2190 &ngx_http_fastcgi_temp_path)
|
|
|
2191 != NGX_OK)
|
|
|
2192 {
|
|
|
2193 return NGX_CONF_ERROR;
|
|
|
2194 }
|
|
50
|
2195
|
|
466
|
2196 #if (NGX_HTTP_CACHE)
|
|
|
2197
|
|
|
2198 ngx_conf_merge_ptr_value(conf->upstream.cache,
|
|
|
2199 prev->upstream.cache, NULL);
|
|
|
2200
|
|
|
2201 if (conf->upstream.cache && conf->upstream.cache->data == NULL) {
|
|
|
2202 ngx_shm_zone_t *shm_zone;
|
|
|
2203
|
|
|
2204 shm_zone = conf->upstream.cache;
|
|
|
2205
|
|
|
2206 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2207 "\"fastcgi_cache\" zone \"%V\" is unknown",
|
|
480
|
2208 &shm_zone->shm.name);
|
|
466
|
2209
|
|
|
2210 return NGX_CONF_ERROR;
|
|
|
2211 }
|
|
|
2212
|
|
|
2213 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses,
|
|
|
2214 prev->upstream.cache_min_uses, 1);
|
|
|
2215
|
|
|
2216 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale,
|
|
|
2217 prev->upstream.cache_use_stale,
|
|
|
2218 (NGX_CONF_BITMASK_SET
|
|
|
2219 |NGX_HTTP_UPSTREAM_FT_OFF));
|
|
|
2220
|
|
|
2221 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) {
|
|
|
2222 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET
|
|
|
2223 |NGX_HTTP_UPSTREAM_FT_OFF;
|
|
|
2224 }
|
|
|
2225
|
|
494
|
2226 if (conf->upstream.cache_methods == 0) {
|
|
|
2227 conf->upstream.cache_methods = prev->upstream.cache_methods;
|
|
|
2228 }
|
|
|
2229
|
|
|
2230 conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD;
|
|
|
2231
|
|
572
|
2232 ngx_conf_merge_ptr_value(conf->upstream.no_cache,
|
|
|
2233 prev->upstream.no_cache, NULL);
|
|
|
2234
|
|
466
|
2235 ngx_conf_merge_ptr_value(conf->upstream.cache_valid,
|
|
|
2236 prev->upstream.cache_valid, NULL);
|
|
|
2237
|
|
472
|
2238 if (conf->cache_key.value.data == NULL) {
|
|
|
2239 conf->cache_key = prev->cache_key;
|
|
|
2240 }
|
|
|
2241
|
|
466
|
2242 #endif
|
|
|
2243
|
|
58
|
2244 ngx_conf_merge_value(conf->upstream.pass_request_headers,
|
|
|
2245 prev->upstream.pass_request_headers, 1);
|
|
|
2246 ngx_conf_merge_value(conf->upstream.pass_request_body,
|
|
|
2247 prev->upstream.pass_request_body, 1);
|
|
|
2248
|
|
206
|
2249 ngx_conf_merge_value(conf->upstream.intercept_errors,
|
|
|
2250 prev->upstream.intercept_errors, 0);
|
|
58
|
2251
|
|
306
|
2252 ngx_conf_merge_ptr_value(conf->catch_stderr, prev->catch_stderr, NULL);
|
|
|
2253
|
|
56
|
2254
|
|
50
|
2255 ngx_conf_merge_str_value(conf->index, prev->index, "");
|
|
|
2256
|
|
356
|
2257 hash.max_size = 512;
|
|
|
2258 hash.bucket_size = ngx_align(64, ngx_cacheline_size);
|
|
|
2259 hash.name = "fastcgi_hide_headers_hash";
|
|
|
2260
|
|
536
|
2261 #if (NGX_HTTP_CACHE)
|
|
|
2262
|
|
576
|
2263 hide = conf->upstream.cache ? ngx_http_fastcgi_hide_cache_headers:
|
|
|
2264 ngx_http_fastcgi_hide_headers;
|
|
536
|
2265 #else
|
|
|
2266
|
|
576
|
2267 hide = ngx_http_fastcgi_hide_headers;
|
|
536
|
2268
|
|
|
2269 #endif
|
|
|
2270
|
|
356
|
2271 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream,
|
|
576
|
2272 &prev->upstream, hide, &hash)
|
|
198
|
2273 != NGX_OK)
|
|
|
2274 {
|
|
|
2275 return NGX_CONF_ERROR;
|
|
|
2276 }
|
|
|
2277
|
|
260
|
2278 if (conf->upstream.upstream == NULL) {
|
|
|
2279 conf->upstream.upstream = prev->upstream.upstream;
|
|
430
|
2280 }
|
|
|
2281
|
|
|
2282 if (conf->fastcgi_lengths == NULL) {
|
|
|
2283 conf->fastcgi_lengths = prev->fastcgi_lengths;
|
|
|
2284 conf->fastcgi_values = prev->fastcgi_values;
|
|
56
|
2285 }
|
|
|
2286
|
|
438
|
2287 #if (NGX_PCRE)
|
|
|
2288 if (conf->split_regex == NULL) {
|
|
|
2289 conf->split_regex = prev->split_regex;
|
|
|
2290 conf->split_name = prev->split_name;
|
|
|
2291 }
|
|
|
2292 #endif
|
|
|
2293
|
|
58
|
2294 if (conf->params_source == NULL) {
|
|
122
|
2295 conf->flushes = prev->flushes;
|
|
58
|
2296 conf->params_len = prev->params_len;
|
|
|
2297 conf->params = prev->params;
|
|
122
|
2298 conf->params_source = prev->params_source;
|
|
576
|
2299 conf->headers_hash = prev->headers_hash;
|
|
|
2300
|
|
|
2301 #if (NGX_HTTP_CACHE)
|
|
|
2302
|
|
|
2303 if (conf->params_source == NULL) {
|
|
|
2304
|
|
|
2305 if ((conf->upstream.cache == NULL)
|
|
|
2306 == (prev->upstream.cache == NULL))
|
|
|
2307 {
|
|
|
2308 return NGX_CONF_OK;
|
|
|
2309 }
|
|
|
2310
|
|
|
2311 /* 6 is a number of ngx_http_fastcgi_cache_headers entries */
|
|
|
2312 conf->params_source = ngx_array_create(cf->pool, 6,
|
|
|
2313 sizeof(ngx_keyval_t));
|
|
|
2314 if (conf->params_source == NULL) {
|
|
|
2315 return NGX_CONF_ERROR;
|
|
|
2316 }
|
|
|
2317 }
|
|
|
2318 #else
|
|
58
|
2319
|
|
|
2320 if (conf->params_source == NULL) {
|
|
|
2321 return NGX_CONF_OK;
|
|
|
2322 }
|
|
576
|
2323
|
|
|
2324 #endif
|
|
58
|
2325 }
|
|
|
2326
|
|
|
2327 conf->params_len = ngx_array_create(cf->pool, 64, 1);
|
|
|
2328 if (conf->params_len == NULL) {
|
|
|
2329 return NGX_CONF_ERROR;
|
|
|
2330 }
|
|
122
|
2331
|
|
58
|
2332 conf->params = ngx_array_create(cf->pool, 512, 1);
|
|
|
2333 if (conf->params == NULL) {
|
|
|
2334 return NGX_CONF_ERROR;
|
|
|
2335 }
|
|
|
2336
|
|
576
|
2337 if (ngx_array_init(&headers_names, cf->temp_pool, 4, sizeof(ngx_hash_key_t))
|
|
|
2338 != NGX_OK)
|
|
|
2339 {
|
|
|
2340 return NGX_CONF_ERROR;
|
|
|
2341 }
|
|
|
2342
|
|
58
|
2343 src = conf->params_source->elts;
|
|
576
|
2344
|
|
|
2345 #if (NGX_HTTP_CACHE)
|
|
|
2346
|
|
|
2347 if (conf->upstream.cache) {
|
|
|
2348 ngx_keyval_t *h, *s;
|
|
|
2349
|
|
|
2350 for (h = ngx_http_fastcgi_cache_headers; h->key.len; h++) {
|
|
|
2351
|
|
|
2352 for (i = 0; i < conf->params_source->nelts; i++) {
|
|
|
2353 if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) {
|
|
|
2354 goto next;
|
|
|
2355 }
|
|
|
2356 }
|
|
|
2357
|
|
|
2358 s = ngx_array_push(conf->params_source);
|
|
|
2359 if (s == NULL) {
|
|
58
|
2360 return NGX_CONF_ERROR;
|
|
|
2361 }
|
|
|
2362
|
|
576
|
2363 *s = *h;
|
|
|
2364
|
|
|
2365 src = conf->params_source->elts;
|
|
|
2366
|
|
|
2367 next:
|
|
|
2368
|
|
|
2369 h++;
|
|
|
2370 }
|
|
|
2371 }
|
|
|
2372
|
|
|
2373 #endif
|
|
|
2374
|
|
|
2375 for (i = 0; i < conf->params_source->nelts; i++) {
|
|
|
2376
|
|
|
2377 if (src[i].key.len > sizeof("HTTP_") - 1
|
|
|
2378 && ngx_strncmp(src[i].key.data, "HTTP_", sizeof("HTTP_") - 1) == 0)
|
|
|
2379 {
|
|
|
2380 hk = ngx_array_push(&headers_names);
|
|
|
2381 if (hk == NULL) {
|
|
58
|
2382 return NGX_CONF_ERROR;
|
|
|
2383 }
|
|
126
|
2384
|
|
576
|
2385 hk->key.len = src[i].key.len - 5;
|
|
|
2386 hk->key.data = src[i].key.data + 5;
|
|
|
2387 hk->key_hash = ngx_hash_key_lc(hk->key.data, hk->key.len);
|
|
|
2388 hk->value = (void *) 1;
|
|
|
2389
|
|
|
2390 if (src[i].value.len == 0) {
|
|
|
2391 continue;
|
|
58
|
2392 }
|
|
576
|
2393 }
|
|
|
2394
|
|
|
2395 copy = ngx_array_push_n(conf->params_len,
|
|
|
2396 sizeof(ngx_http_script_copy_code_t));
|
|
|
2397 if (copy == NULL) {
|
|
|
2398 return NGX_CONF_ERROR;
|
|
|
2399 }
|
|
|
2400
|
|
|
2401 copy->code = (ngx_http_script_code_pt) ngx_http_script_copy_len_code;
|
|
|
2402 copy->len = src[i].key.len;
|
|
|
2403
|
|
|
2404
|
|
|
2405 size = (sizeof(ngx_http_script_copy_code_t)
|
|
|
2406 + src[i].key.len + sizeof(uintptr_t) - 1)
|
|
|
2407 & ~(sizeof(uintptr_t) - 1);
|
|
|
2408
|
|
|
2409 copy = ngx_array_push_n(conf->params, size);
|
|
|
2410 if (copy == NULL) {
|
|
|
2411 return NGX_CONF_ERROR;
|
|
|
2412 }
|
|
|
2413
|
|
|
2414 copy->code = ngx_http_script_copy_code;
|
|
|
2415 copy->len = src[i].key.len;
|
|
|
2416
|
|
|
2417 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t);
|
|
|
2418 ngx_memcpy(p, src[i].key.data, src[i].key.len);
|
|
|
2419
|
|
|
2420
|
|
|
2421 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
2422
|
|
|
2423 sc.cf = cf;
|
|
|
2424 sc.source = &src[i].value;
|
|
|
2425 sc.flushes = &conf->flushes;
|
|
|
2426 sc.lengths = &conf->params_len;
|
|
|
2427 sc.values = &conf->params;
|
|
|
2428
|
|
|
2429 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
2430 return NGX_CONF_ERROR;
|
|
58
|
2431 }
|
|
|
2432
|
|
|
2433 code = ngx_array_push_n(conf->params_len, 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, sizeof(uintptr_t));
|
|
|
2442 if (code == NULL) {
|
|
|
2443 return NGX_CONF_ERROR;
|
|
|
2444 }
|
|
|
2445
|
|
|
2446 *code = (uintptr_t) NULL;
|
|
|
2447 }
|
|
|
2448
|
|
|
2449 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t));
|
|
|
2450 if (code == NULL) {
|
|
|
2451 return NGX_CONF_ERROR;
|
|
|
2452 }
|
|
|
2453
|
|
|
2454 *code = (uintptr_t) NULL;
|
|
|
2455
|
|
576
|
2456
|
|
|
2457 conf->header_params = headers_names.nelts;
|
|
|
2458
|
|
|
2459 hash.hash = &conf->headers_hash;
|
|
|
2460 hash.key = ngx_hash_key_lc;
|
|
|
2461 hash.max_size = 512;
|
|
|
2462 hash.bucket_size = 64;
|
|
|
2463 hash.name = "fastcgi_params_hash";
|
|
|
2464 hash.pool = cf->pool;
|
|
|
2465 hash.temp_pool = NULL;
|
|
|
2466
|
|
|
2467 if (ngx_hash_init(&hash, headers_names.elts, headers_names.nelts) != NGX_OK)
|
|
|
2468 {
|
|
|
2469 return NGX_CONF_ERROR;
|
|
|
2470 }
|
|
|
2471
|
|
50
|
2472 return NGX_CONF_OK;
|
|
|
2473 }
|
|
58
|
2474
|
|
|
2475
|
|
122
|
2476 static ngx_int_t
|
|
|
2477 ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r,
|
|
|
2478 ngx_http_variable_value_t *v, uintptr_t data)
|
|
58
|
2479 {
|
|
|
2480 u_char *p;
|
|
438
|
2481 ngx_http_fastcgi_ctx_t *f;
|
|
58
|
2482 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
2483
|
|
438
|
2484 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
2485
|
|
440
|
2486 f = ngx_http_fastcgi_split(r, flcf);
|
|
|
2487
|
|
|
2488 if (f == NULL) {
|
|
438
|
2489 return NGX_ERROR;
|
|
|
2490 }
|
|
|
2491
|
|
|
2492 if (f->script_name.len == 0
|
|
|
2493 || f->script_name.data[f->script_name.len - 1] != '/')
|
|
|
2494 {
|
|
|
2495 v->len = f->script_name.len;
|
|
284
|
2496 v->valid = 1;
|
|
340
|
2497 v->no_cacheable = 0;
|
|
284
|
2498 v->not_found = 0;
|
|
438
|
2499 v->data = f->script_name.data;
|
|
284
|
2500
|
|
122
|
2501 return NGX_OK;
|
|
58
|
2502 }
|
|
|
2503
|
|
438
|
2504 v->len = f->script_name.len + flcf->index.len;
|
|
|
2505
|
|
|
2506 v->data = ngx_pnalloc(r->pool, v->len);
|
|
|
2507 if (v->data == NULL) {
|
|
|
2508 return NGX_ERROR;
|
|
|
2509 }
|
|
|
2510
|
|
|
2511 p = ngx_copy(v->data, f->script_name.data, f->script_name.len);
|
|
|
2512 ngx_memcpy(p, flcf->index.data, flcf->index.len);
|
|
|
2513
|
|
122
|
2514 return NGX_OK;
|
|
58
|
2515 }
|
|
|
2516
|
|
|
2517
|
|
438
|
2518 static ngx_int_t
|
|
|
2519 ngx_http_fastcgi_path_info_variable(ngx_http_request_t *r,
|
|
|
2520 ngx_http_variable_value_t *v, uintptr_t data)
|
|
|
2521 {
|
|
|
2522 ngx_http_fastcgi_ctx_t *f;
|
|
|
2523 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
2524
|
|
|
2525 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
2526
|
|
440
|
2527 f = ngx_http_fastcgi_split(r, flcf);
|
|
|
2528
|
|
|
2529 if (f == NULL) {
|
|
438
|
2530 return NGX_ERROR;
|
|
|
2531 }
|
|
|
2532
|
|
|
2533 v->len = f->path_info.len;
|
|
|
2534 v->valid = 1;
|
|
|
2535 v->no_cacheable = 0;
|
|
|
2536 v->not_found = 0;
|
|
|
2537 v->data = f->path_info.data;
|
|
|
2538
|
|
|
2539 return NGX_OK;
|
|
|
2540 }
|
|
|
2541
|
|
|
2542
|
|
440
|
2543 static ngx_http_fastcgi_ctx_t *
|
|
|
2544 ngx_http_fastcgi_split(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf)
|
|
438
|
2545 {
|
|
440
|
2546 ngx_http_fastcgi_ctx_t *f;
|
|
438
|
2547 #if (NGX_PCRE)
|
|
440
|
2548 ngx_int_t n;
|
|
|
2549 int captures[(1 + 2) * 3];
|
|
|
2550
|
|
|
2551 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
2552
|
|
|
2553 if (f == NULL) {
|
|
|
2554 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
|
2555 if (f == NULL) {
|
|
|
2556 return NULL;
|
|
|
2557 }
|
|
|
2558
|
|
|
2559 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
|
2560 }
|
|
438
|
2561
|
|
|
2562 if (f->script_name.len) {
|
|
440
|
2563 return f;
|
|
438
|
2564 }
|
|
|
2565
|
|
|
2566 if (flcf->split_regex == NULL) {
|
|
|
2567 f->script_name = r->uri;
|
|
440
|
2568 return f;
|
|
438
|
2569 }
|
|
|
2570
|
|
|
2571 n = ngx_regex_exec(flcf->split_regex, &r->uri, captures, (1 + 2) * 3);
|
|
|
2572
|
|
546
|
2573 if (n >= 0) { /* match */
|
|
|
2574 f->script_name.len = captures[3] - captures[2];
|
|
|
2575 f->script_name.data = r->uri.data;
|
|
|
2576
|
|
|
2577 f->path_info.len = captures[5] - captures[4];
|
|
|
2578 f->path_info.data = r->uri.data + f->script_name.len;
|
|
|
2579
|
|
|
2580 return f;
|
|
|
2581 }
|
|
|
2582
|
|
438
|
2583 if (n == NGX_REGEX_NO_MATCHED) {
|
|
|
2584 f->script_name = r->uri;
|
|
440
|
2585 return f;
|
|
438
|
2586 }
|
|
|
2587
|
|
546
|
2588 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
2589 ngx_regex_exec_n " failed: %i on \"%V\" using \"%V\"",
|
|
|
2590 n, &r->uri, &flcf->split_name);
|
|
|
2591 return NULL;
|
|
438
|
2592
|
|
|
2593 #else
|
|
|
2594
|
|
440
|
2595 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
2596
|
|
|
2597 if (f == NULL) {
|
|
|
2598 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
|
2599 if (f == NULL) {
|
|
|
2600 return NULL;
|
|
|
2601 }
|
|
|
2602
|
|
|
2603 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
|
2604 }
|
|
|
2605
|
|
438
|
2606 f->script_name = r->uri;
|
|
|
2607
|
|
440
|
2608 return f;
|
|
438
|
2609
|
|
|
2610 #endif
|
|
|
2611 }
|
|
|
2612
|
|
|
2613
|
|
58
|
2614 static char *
|
|
|
2615 ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2616 {
|
|
430
|
2617 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2618
|
|
|
2619 ngx_url_t u;
|
|
|
2620 ngx_str_t *value, *url;
|
|
|
2621 ngx_uint_t n;
|
|
|
2622 ngx_http_core_loc_conf_t *clcf;
|
|
|
2623 ngx_http_script_compile_t sc;
|
|
|
2624
|
|
|
2625 if (flcf->upstream.upstream || flcf->fastcgi_lengths) {
|
|
104
|
2626 return "is duplicate";
|
|
|
2627 }
|
|
|
2628
|
|
430
|
2629 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);
|
|
510
|
2630
|
|
430
|
2631 clcf->handler = ngx_http_fastcgi_handler;
|
|
|
2632
|
|
510
|
2633 if (clcf->name.data[clcf->name.len - 1] == '/') {
|
|
|
2634 clcf->auto_redirect = 1;
|
|
|
2635 }
|
|
|
2636
|
|
58
|
2637 value = cf->args->elts;
|
|
|
2638
|
|
430
|
2639 url = &value[1];
|
|
|
2640
|
|
|
2641 n = ngx_http_script_variables_count(url);
|
|
|
2642
|
|
|
2643 if (n) {
|
|
|
2644
|
|
|
2645 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
2646
|
|
|
2647 sc.cf = cf;
|
|
|
2648 sc.source = url;
|
|
|
2649 sc.lengths = &flcf->fastcgi_lengths;
|
|
|
2650 sc.values = &flcf->fastcgi_values;
|
|
|
2651 sc.variables = n;
|
|
|
2652 sc.complete_lengths = 1;
|
|
|
2653 sc.complete_values = 1;
|
|
|
2654
|
|
|
2655 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
2656 return NGX_CONF_ERROR;
|
|
|
2657 }
|
|
|
2658
|
|
|
2659 return NGX_CONF_OK;
|
|
|
2660 }
|
|
|
2661
|
|
200
|
2662 ngx_memzero(&u, sizeof(ngx_url_t));
|
|
|
2663
|
|
|
2664 u.url = value[1];
|
|
260
|
2665 u.no_resolve = 1;
|
|
|
2666
|
|
430
|
2667 flcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0);
|
|
|
2668 if (flcf->upstream.upstream == NULL) {
|
|
58
|
2669 return NGX_CONF_ERROR;
|
|
|
2670 }
|
|
|
2671
|
|
|
2672 return NGX_CONF_OK;
|
|
|
2673 }
|
|
|
2674
|
|
|
2675
|
|
|
2676 static char *
|
|
438
|
2677 ngx_http_fastcgi_split_path_info(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2678 {
|
|
|
2679 #if (NGX_PCRE)
|
|
|
2680 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2681
|
|
546
|
2682 ngx_str_t *value;
|
|
|
2683 ngx_regex_compile_t rc;
|
|
|
2684 u_char errstr[NGX_MAX_CONF_ERRSTR];
|
|
438
|
2685
|
|
|
2686 value = cf->args->elts;
|
|
|
2687
|
|
|
2688 flcf->split_name = value[1];
|
|
|
2689
|
|
546
|
2690 ngx_memzero(&rc, sizeof(ngx_regex_compile_t));
|
|
|
2691
|
|
|
2692 rc.pattern = value[1];
|
|
|
2693 rc.pool = cf->pool;
|
|
|
2694 rc.err.len = NGX_MAX_CONF_ERRSTR;
|
|
|
2695 rc.err.data = errstr;
|
|
|
2696
|
|
|
2697 if (ngx_regex_compile(&rc) != NGX_OK) {
|
|
|
2698 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%V", &rc.err);
|
|
438
|
2699 return NGX_CONF_ERROR;
|
|
|
2700 }
|
|
|
2701
|
|
546
|
2702 if (rc.captures != 2) {
|
|
438
|
2703 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2704 "pattern \"%V\" must have 2 captures", &value[1]);
|
|
|
2705 return NGX_CONF_ERROR;
|
|
|
2706 }
|
|
|
2707
|
|
546
|
2708 flcf->split_regex = rc.regex;
|
|
|
2709
|
|
438
|
2710 return NGX_CONF_OK;
|
|
|
2711
|
|
|
2712 #else
|
|
|
2713
|
|
|
2714 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2715 "\"%V\" requires PCRE library", &cmd->name);
|
|
|
2716 return NGX_CONF_ERROR;
|
|
|
2717
|
|
|
2718 #endif
|
|
|
2719 }
|
|
|
2720
|
|
|
2721
|
|
|
2722 static char *
|
|
320
|
2723 ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2724 {
|
|
|
2725 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2726
|
|
|
2727 ngx_str_t *value;
|
|
|
2728 ngx_http_script_compile_t sc;
|
|
|
2729
|
|
496
|
2730 if (flcf->upstream.store != NGX_CONF_UNSET
|
|
|
2731 || flcf->upstream.store_lengths)
|
|
320
|
2732 {
|
|
|
2733 return "is duplicate";
|
|
|
2734 }
|
|
|
2735
|
|
|
2736 value = cf->args->elts;
|
|
|
2737
|
|
496
|
2738 if (ngx_strcmp(value[1].data, "off") == 0) {
|
|
|
2739 flcf->upstream.store = 0;
|
|
320
|
2740 return NGX_CONF_OK;
|
|
|
2741 }
|
|
|
2742
|
|
496
|
2743 #if (NGX_HTTP_CACHE)
|
|
|
2744
|
|
|
2745 if (flcf->upstream.cache != NGX_CONF_UNSET_PTR
|
|
|
2746 && flcf->upstream.cache != NULL)
|
|
|
2747 {
|
|
|
2748 return "is incompatible with \"fastcgi_cache\"";
|
|
|
2749 }
|
|
|
2750
|
|
|
2751 #endif
|
|
|
2752
|
|
|
2753 if (ngx_strcmp(value[1].data, "on") == 0) {
|
|
|
2754 flcf->upstream.store = 1;
|
|
320
|
2755 return NGX_CONF_OK;
|
|
|
2756 }
|
|
|
2757
|
|
|
2758 /* include the terminating '\0' into script */
|
|
|
2759 value[1].len++;
|
|
|
2760
|
|
|
2761 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
2762
|
|
|
2763 sc.cf = cf;
|
|
|
2764 sc.source = &value[1];
|
|
|
2765 sc.lengths = &flcf->upstream.store_lengths;
|
|
|
2766 sc.values = &flcf->upstream.store_values;
|
|
340
|
2767 sc.variables = ngx_http_script_variables_count(&value[1]);
|
|
320
|
2768 sc.complete_lengths = 1;
|
|
|
2769 sc.complete_values = 1;
|
|
|
2770
|
|
|
2771 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
2772 return NGX_CONF_ERROR;
|
|
|
2773 }
|
|
|
2774
|
|
|
2775 return NGX_CONF_OK;
|
|
|
2776 }
|
|
|
2777
|
|
|
2778
|
|
466
|
2779 #if (NGX_HTTP_CACHE)
|
|
|
2780
|
|
|
2781 static char *
|
|
|
2782 ngx_http_fastcgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2783 {
|
|
|
2784 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2785
|
|
|
2786 ngx_str_t *value;
|
|
|
2787
|
|
|
2788 value = cf->args->elts;
|
|
|
2789
|
|
|
2790 if (flcf->upstream.cache != NGX_CONF_UNSET_PTR) {
|
|
|
2791 return "is duplicate";
|
|
|
2792 }
|
|
|
2793
|
|
|
2794 if (ngx_strcmp(value[1].data, "off") == 0) {
|
|
|
2795 flcf->upstream.cache = NULL;
|
|
|
2796 return NGX_CONF_OK;
|
|
|
2797 }
|
|
|
2798
|
|
496
|
2799 if (flcf->upstream.store > 0 || flcf->upstream.store_lengths) {
|
|
|
2800 return "is incompatible with \"fastcgi_store\"";
|
|
|
2801 }
|
|
|
2802
|
|
466
|
2803 flcf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0,
|
|
|
2804 &ngx_http_fastcgi_module);
|
|
|
2805 if (flcf->upstream.cache == NULL) {
|
|
|
2806 return NGX_CONF_ERROR;
|
|
|
2807 }
|
|
|
2808
|
|
|
2809 return NGX_CONF_OK;
|
|
|
2810 }
|
|
|
2811
|
|
|
2812
|
|
|
2813 static char *
|
|
|
2814 ngx_http_fastcgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2815 {
|
|
|
2816 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2817
|
|
|
2818 ngx_str_t *value;
|
|
|
2819 ngx_http_compile_complex_value_t ccv;
|
|
|
2820
|
|
|
2821 value = cf->args->elts;
|
|
|
2822
|
|
|
2823 if (flcf->cache_key.value.len) {
|
|
|
2824 return "is duplicate";
|
|
|
2825 }
|
|
|
2826
|
|
|
2827 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t));
|
|
|
2828
|
|
|
2829 ccv.cf = cf;
|
|
|
2830 ccv.value = &value[1];
|
|
|
2831 ccv.complex_value = &flcf->cache_key;
|
|
|
2832
|
|
|
2833 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) {
|
|
|
2834 return NGX_CONF_ERROR;
|
|
|
2835 }
|
|
|
2836
|
|
|
2837 return NGX_CONF_OK;
|
|
|
2838 }
|
|
|
2839
|
|
|
2840 #endif
|
|
|
2841
|
|
|
2842
|
|
320
|
2843 static char *
|
|
58
|
2844 ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
|
2845 {
|
|
|
2846 #if (NGX_FREEBSD)
|
|
|
2847 ssize_t *np = data;
|
|
|
2848
|
|
222
|
2849 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
58
|
2850 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2851 "\"fastcgi_send_lowat\" must be less than %d "
|
|
|
2852 "(sysctl net.inet.tcp.sendspace)",
|
|
|
2853 ngx_freebsd_net_inet_tcp_sendspace);
|
|
|
2854
|
|
|
2855 return NGX_CONF_ERROR;
|
|
|
2856 }
|
|
|
2857
|
|
|
2858 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
|
|
2859 ssize_t *np = data;
|
|
|
2860
|
|
|
2861 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
2862 "\"fastcgi_send_lowat\" is not supported, ignored");
|
|
|
2863
|
|
|
2864 *np = 0;
|
|
|
2865
|
|
|
2866 #endif
|
|
|
2867
|
|
|
2868 return NGX_CONF_OK;
|
|
|
2869 }
|
