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50
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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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5
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6
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7 #include <ngx_config.h>
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8 #include <ngx_core.h>
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9 #include <ngx_http.h>
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10
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11
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12 typedef struct {
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200
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13 ngx_http_upstream_conf_t upstream;
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14
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15 ngx_str_t index;
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16
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17 ngx_array_t *flushes;
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18 ngx_array_t *params_len;
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19 ngx_array_t *params;
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20 ngx_array_t *params_source;
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306
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21 ngx_array_t *catch_stderr;
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430
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22
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23 ngx_array_t *fastcgi_lengths;
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24 ngx_array_t *fastcgi_values;
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438
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25
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576
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26 ngx_hash_t headers_hash;
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27 ngx_uint_t header_params;
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28
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466
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29 #if (NGX_HTTP_CACHE)
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30 ngx_http_complex_value_t cache_key;
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31 #endif
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32
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438
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33 #if (NGX_PCRE)
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34 ngx_regex_t *split_regex;
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35 ngx_str_t split_name;
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36 #endif
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50
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37 } ngx_http_fastcgi_loc_conf_t;
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38
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39
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40 typedef enum {
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41 ngx_http_fastcgi_st_version = 0,
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42 ngx_http_fastcgi_st_type,
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43 ngx_http_fastcgi_st_request_id_hi,
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44 ngx_http_fastcgi_st_request_id_lo,
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45 ngx_http_fastcgi_st_content_length_hi,
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46 ngx_http_fastcgi_st_content_length_lo,
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47 ngx_http_fastcgi_st_padding_length,
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48 ngx_http_fastcgi_st_reserved,
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49 ngx_http_fastcgi_st_data,
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64
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50 ngx_http_fastcgi_st_padding
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50
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51 } ngx_http_fastcgi_state_e;
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52
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53
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54 typedef struct {
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316
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55 u_char *start;
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56 u_char *end;
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57 } ngx_http_fastcgi_split_part_t;
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58
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59
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60 typedef struct {
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200
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61 ngx_http_fastcgi_state_e state;
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62 u_char *pos;
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63 u_char *last;
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64 ngx_uint_t type;
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65 size_t length;
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66 size_t padding;
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67
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564
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68 unsigned fastcgi_stdout:1;
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69 unsigned large_stderr:1;
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316
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70
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71 ngx_array_t *split_parts;
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438
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72
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73 ngx_str_t script_name;
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74 ngx_str_t path_info;
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50
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75 } ngx_http_fastcgi_ctx_t;
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76
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77
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78 #define NGX_HTTP_FASTCGI_RESPONDER 1
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79
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80 #define NGX_HTTP_FASTCGI_BEGIN_REQUEST 1
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81 #define NGX_HTTP_FASTCGI_ABORT_REQUEST 2
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82 #define NGX_HTTP_FASTCGI_END_REQUEST 3
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83 #define NGX_HTTP_FASTCGI_PARAMS 4
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84 #define NGX_HTTP_FASTCGI_STDIN 5
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85 #define NGX_HTTP_FASTCGI_STDOUT 6
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86 #define NGX_HTTP_FASTCGI_STDERR 7
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87 #define NGX_HTTP_FASTCGI_DATA 8
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88
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89
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90 typedef struct {
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91 u_char version;
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92 u_char type;
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93 u_char request_id_hi;
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94 u_char request_id_lo;
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95 u_char content_length_hi;
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96 u_char content_length_lo;
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97 u_char padding_length;
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98 u_char reserved;
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99 } ngx_http_fastcgi_header_t;
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100
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101
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102 typedef struct {
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103 u_char role_hi;
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104 u_char role_lo;
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105 u_char flags;
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106 u_char reserved[5];
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107 } ngx_http_fastcgi_begin_request_t;
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108
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109
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58
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110 typedef struct {
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111 u_char version;
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112 u_char type;
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113 u_char request_id_hi;
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114 u_char request_id_lo;
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115 } ngx_http_fastcgi_header_small_t;
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116
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117
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118 typedef struct {
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119 ngx_http_fastcgi_header_t h0;
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120 ngx_http_fastcgi_begin_request_t br;
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121 ngx_http_fastcgi_header_small_t h1;
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122 } ngx_http_fastcgi_request_start_t;
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123
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124
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430
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125 static ngx_int_t ngx_http_fastcgi_eval(ngx_http_request_t *r,
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126 ngx_http_fastcgi_loc_conf_t *flcf);
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466
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127 #if (NGX_HTTP_CACHE)
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128 static ngx_int_t ngx_http_fastcgi_create_key(ngx_http_request_t *r);
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129 #endif
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50
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130 static ngx_int_t ngx_http_fastcgi_create_request(ngx_http_request_t *r);
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131 static ngx_int_t ngx_http_fastcgi_reinit_request(ngx_http_request_t *r);
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132 static ngx_int_t ngx_http_fastcgi_process_header(ngx_http_request_t *r);
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133 static ngx_int_t ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p,
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134 ngx_buf_t *buf);
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135 static ngx_int_t ngx_http_fastcgi_process_record(ngx_http_request_t *r,
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136 ngx_http_fastcgi_ctx_t *f);
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137 static void ngx_http_fastcgi_abort_request(ngx_http_request_t *r);
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138 static void ngx_http_fastcgi_finalize_request(ngx_http_request_t *r,
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139 ngx_int_t rc);
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140
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58
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141 static ngx_int_t ngx_http_fastcgi_add_variables(ngx_conf_t *cf);
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142 static void *ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf);
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143 static char *ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf,
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144 void *parent, void *child);
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122
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145 static ngx_int_t ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r,
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146 ngx_http_variable_value_t *v, uintptr_t data);
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438
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147 static ngx_int_t ngx_http_fastcgi_path_info_variable(ngx_http_request_t *r,
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148 ngx_http_variable_value_t *v, uintptr_t data);
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440
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149 static ngx_http_fastcgi_ctx_t *ngx_http_fastcgi_split(ngx_http_request_t *r,
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150 ngx_http_fastcgi_loc_conf_t *flcf);
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58
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151
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152 static char *ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd,
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153 void *conf);
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438
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154 static char *ngx_http_fastcgi_split_path_info(ngx_conf_t *cf,
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155 ngx_command_t *cmd, void *conf);
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320
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156 static char *ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd,
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157 void *conf);
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466
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158 #if (NGX_HTTP_CACHE)
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159 static char *ngx_http_fastcgi_cache(ngx_conf_t *cf, ngx_command_t *cmd,
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160 void *conf);
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161 static char *ngx_http_fastcgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd,
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162 void *conf);
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163 #endif
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164
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50
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165 static char *ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post,
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166 void *data);
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167
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168
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58
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169 static ngx_conf_post_t ngx_http_fastcgi_lowat_post =
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170 { ngx_http_fastcgi_lowat_check };
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50
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171
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172
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173 static ngx_conf_bitmask_t ngx_http_fastcgi_next_upstream_masks[] = {
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174 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR },
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175 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT },
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176 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER },
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177 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 },
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172
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178 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 },
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50
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179 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 },
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498
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180 { ngx_string("updating"), NGX_HTTP_UPSTREAM_FT_UPDATING },
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214
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181 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF },
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50
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182 { ngx_null_string, 0 }
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183 };
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184
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185
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466
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186 ngx_module_t ngx_http_fastcgi_module;
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187
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188
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50
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189 static ngx_command_t ngx_http_fastcgi_commands[] = {
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190
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191 { ngx_string("fastcgi_pass"),
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178
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192 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1,
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193 ngx_http_fastcgi_pass,
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194 NGX_HTTP_LOC_CONF_OFFSET,
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195 0,
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196 NULL },
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197
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198 { ngx_string("fastcgi_index"),
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199 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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200 ngx_conf_set_str_slot,
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201 NGX_HTTP_LOC_CONF_OFFSET,
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202 offsetof(ngx_http_fastcgi_loc_conf_t, index),
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203 NULL },
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204
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438
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205 { ngx_string("fastcgi_split_path_info"),
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206 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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207 ngx_http_fastcgi_split_path_info,
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208 NGX_HTTP_LOC_CONF_OFFSET,
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209 0,
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210 NULL },
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211
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318
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212 { ngx_string("fastcgi_store"),
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320
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213 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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214 ngx_http_fastcgi_store,
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215 NGX_HTTP_LOC_CONF_OFFSET,
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216 0,
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217 NULL },
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218
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219 { ngx_string("fastcgi_store_access"),
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318
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220 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123,
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221 ngx_conf_set_access_slot,
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222 NGX_HTTP_LOC_CONF_OFFSET,
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320
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223 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.store_access),
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318
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224 NULL },
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225
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178
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226 { ngx_string("fastcgi_ignore_client_abort"),
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227 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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228 ngx_conf_set_flag_slot,
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229 NGX_HTTP_LOC_CONF_OFFSET,
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230 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_client_abort),
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231 NULL },
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232
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540
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233 { ngx_string("fastcgi_bind"),
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234 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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558
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235 ngx_http_upstream_bind_set_slot,
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540
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236 NGX_HTTP_LOC_CONF_OFFSET,
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237 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.local),
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238 NULL },
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239
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50
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240 { ngx_string("fastcgi_connect_timeout"),
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241 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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242 ngx_conf_set_msec_slot,
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243 NGX_HTTP_LOC_CONF_OFFSET,
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244 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.connect_timeout),
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245 NULL },
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246
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247 { ngx_string("fastcgi_send_timeout"),
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248 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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249 ngx_conf_set_msec_slot,
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250 NGX_HTTP_LOC_CONF_OFFSET,
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251 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_timeout),
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252 NULL },
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253
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254 { ngx_string("fastcgi_send_lowat"),
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255 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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256 ngx_conf_set_size_slot,
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257 NGX_HTTP_LOC_CONF_OFFSET,
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258 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_lowat),
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259 &ngx_http_fastcgi_lowat_post },
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260
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130
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261 { ngx_string("fastcgi_buffer_size"),
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262 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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263 ngx_conf_set_size_slot,
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264 NGX_HTTP_LOC_CONF_OFFSET,
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265 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size),
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266 NULL },
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267
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58
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268 { ngx_string("fastcgi_pass_request_headers"),
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269 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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270 ngx_conf_set_flag_slot,
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271 NGX_HTTP_LOC_CONF_OFFSET,
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272 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_headers),
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273 NULL },
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274
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275 { ngx_string("fastcgi_pass_request_body"),
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276 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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277 ngx_conf_set_flag_slot,
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278 NGX_HTTP_LOC_CONF_OFFSET,
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279 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_body),
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280 NULL },
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281
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206
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282 { ngx_string("fastcgi_intercept_errors"),
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283 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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284 ngx_conf_set_flag_slot,
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285 NGX_HTTP_LOC_CONF_OFFSET,
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286 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors),
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287 NULL },
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288
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50
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289 { ngx_string("fastcgi_read_timeout"),
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290 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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291 ngx_conf_set_msec_slot,
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292 NGX_HTTP_LOC_CONF_OFFSET,
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293 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.read_timeout),
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294 NULL },
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295
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296 { ngx_string("fastcgi_buffers"),
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297 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
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298 ngx_conf_set_bufs_slot,
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299 NGX_HTTP_LOC_CONF_OFFSET,
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300 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.bufs),
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301 NULL },
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302
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303 { ngx_string("fastcgi_busy_buffers_size"),
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304 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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305 ngx_conf_set_size_slot,
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306 NGX_HTTP_LOC_CONF_OFFSET,
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78
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307 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.busy_buffers_size_conf),
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50
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308 NULL },
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309
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466
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310 #if (NGX_HTTP_CACHE)
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311
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312 { ngx_string("fastcgi_cache"),
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592
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313 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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466
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314 ngx_http_fastcgi_cache,
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315 NGX_HTTP_LOC_CONF_OFFSET,
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316 0,
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317 NULL },
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318
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319 { ngx_string("fastcgi_cache_key"),
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592
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320 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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466
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321 ngx_http_fastcgi_cache_key,
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322 NGX_HTTP_LOC_CONF_OFFSET,
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323 0,
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324 NULL },
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325
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326 { ngx_string("fastcgi_cache_path"),
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327 NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE,
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328 ngx_http_file_cache_set_slot,
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329 0,
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330 0,
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331 &ngx_http_fastcgi_module },
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332
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588
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333 { ngx_string("fastcgi_cache_bypass"),
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334 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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335 ngx_http_set_predicate_slot,
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336 NGX_HTTP_LOC_CONF_OFFSET,
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337 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_bypass),
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338 NULL },
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339
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572
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340 { ngx_string("fastcgi_no_cache"),
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341 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
588
|
342 ngx_http_set_predicate_slot,
|
|
572
|
343 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
344 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.no_cache),
|
|
|
345 NULL },
|
|
|
346
|
|
466
|
347 { ngx_string("fastcgi_cache_valid"),
|
|
|
348 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
349 ngx_http_file_cache_valid_set_slot,
|
|
|
350 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
351 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_valid),
|
|
|
352 NULL },
|
|
|
353
|
|
482
|
354 { ngx_string("fastcgi_cache_min_uses"),
|
|
466
|
355 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
356 ngx_conf_set_num_slot,
|
|
|
357 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
358 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_min_uses),
|
|
|
359 NULL },
|
|
|
360
|
|
|
361 { ngx_string("fastcgi_cache_use_stale"),
|
|
|
362 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
363 ngx_conf_set_bitmask_slot,
|
|
|
364 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
365 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_use_stale),
|
|
|
366 &ngx_http_fastcgi_next_upstream_masks },
|
|
|
367
|
|
494
|
368 { ngx_string("fastcgi_cache_methods"),
|
|
|
369 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
370 ngx_conf_set_bitmask_slot,
|
|
|
371 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
372 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_methods),
|
|
|
373 &ngx_http_upstream_cache_method_mask },
|
|
|
374
|
|
466
|
375 #endif
|
|
|
376
|
|
50
|
377 { ngx_string("fastcgi_temp_path"),
|
|
|
378 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
|
|
|
379 ngx_conf_set_path_slot,
|
|
|
380 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
381 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_path),
|
|
464
|
382 NULL },
|
|
50
|
383
|
|
|
384 { ngx_string("fastcgi_max_temp_file_size"),
|
|
|
385 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
386 ngx_conf_set_size_slot,
|
|
|
387 NGX_HTTP_LOC_CONF_OFFSET,
|
|
78
|
388 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.max_temp_file_size_conf),
|
|
50
|
389 NULL },
|
|
|
390
|
|
|
391 { ngx_string("fastcgi_temp_file_write_size"),
|
|
|
392 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
393 ngx_conf_set_size_slot,
|
|
|
394 NGX_HTTP_LOC_CONF_OFFSET,
|
|
78
|
395 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_file_write_size_conf),
|
|
50
|
396 NULL },
|
|
|
397
|
|
|
398 { ngx_string("fastcgi_next_upstream"),
|
|
96
|
399 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
50
|
400 ngx_conf_set_bitmask_slot,
|
|
|
401 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
402 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream),
|
|
|
403 &ngx_http_fastcgi_next_upstream_masks },
|
|
|
404
|
|
58
|
405 { ngx_string("fastcgi_param"),
|
|
|
406 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
|
|
198
|
407 ngx_conf_set_keyval_slot,
|
|
50
|
408 NGX_HTTP_LOC_CONF_OFFSET,
|
|
58
|
409 offsetof(ngx_http_fastcgi_loc_conf_t, params_source),
|
|
50
|
410 NULL },
|
|
|
411
|
|
198
|
412 { ngx_string("fastcgi_pass_header"),
|
|
592
|
413 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
198
|
414 ngx_conf_set_str_array_slot,
|
|
|
415 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
416 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_headers),
|
|
|
417 NULL },
|
|
|
418
|
|
|
419 { ngx_string("fastcgi_hide_header"),
|
|
592
|
420 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
198
|
421 ngx_conf_set_str_array_slot,
|
|
|
422 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
423 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.hide_headers),
|
|
|
424 NULL },
|
|
|
425
|
|
484
|
426 { ngx_string("fastcgi_ignore_headers"),
|
|
|
427 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
428 ngx_conf_set_bitmask_slot,
|
|
|
429 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
430 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_headers),
|
|
584
|
431 &ngx_http_upstream_ignore_headers_masks },
|
|
484
|
432
|
|
306
|
433 { ngx_string("fastcgi_catch_stderr"),
|
|
|
434 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
435 ngx_conf_set_str_array_slot,
|
|
|
436 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
437 offsetof(ngx_http_fastcgi_loc_conf_t, catch_stderr),
|
|
|
438 NULL },
|
|
|
439
|
|
50
|
440 ngx_null_command
|
|
|
441 };
|
|
|
442
|
|
|
443
|
|
216
|
444 static ngx_http_module_t ngx_http_fastcgi_module_ctx = {
|
|
58
|
445 ngx_http_fastcgi_add_variables, /* preconfiguration */
|
|
|
446 NULL, /* postconfiguration */
|
|
50
|
447
|
|
|
448 NULL, /* create main configuration */
|
|
|
449 NULL, /* init main configuration */
|
|
|
450
|
|
|
451 NULL, /* create server configuration */
|
|
|
452 NULL, /* merge server configuration */
|
|
|
453
|
|
|
454 ngx_http_fastcgi_create_loc_conf, /* create location configuration */
|
|
|
455 ngx_http_fastcgi_merge_loc_conf /* merge location configuration */
|
|
|
456 };
|
|
|
457
|
|
|
458
|
|
|
459 ngx_module_t ngx_http_fastcgi_module = {
|
|
58
|
460 NGX_MODULE_V1,
|
|
50
|
461 &ngx_http_fastcgi_module_ctx, /* module context */
|
|
|
462 ngx_http_fastcgi_commands, /* module directives */
|
|
|
463 NGX_HTTP_MODULE, /* module type */
|
|
90
|
464 NULL, /* init master */
|
|
50
|
465 NULL, /* init module */
|
|
90
|
466 NULL, /* init process */
|
|
|
467 NULL, /* init thread */
|
|
|
468 NULL, /* exit thread */
|
|
|
469 NULL, /* exit process */
|
|
|
470 NULL, /* exit master */
|
|
|
471 NGX_MODULE_V1_PADDING
|
|
50
|
472 };
|
|
|
473
|
|
|
474
|
|
364
|
475 static ngx_http_fastcgi_request_start_t ngx_http_fastcgi_request_start = {
|
|
|
476 { 1, /* version */
|
|
|
477 NGX_HTTP_FASTCGI_BEGIN_REQUEST, /* type */
|
|
|
478 0, /* request_id_hi */
|
|
|
479 1, /* request_id_lo */
|
|
|
480 0, /* content_length_hi */
|
|
|
481 sizeof(ngx_http_fastcgi_begin_request_t), /* content_length_lo */
|
|
|
482 0, /* padding_length */
|
|
|
483 0 }, /* reserved */
|
|
|
484
|
|
|
485 { 0, /* role_hi */
|
|
|
486 NGX_HTTP_FASTCGI_RESPONDER, /* role_lo */
|
|
|
487 0, /* NGX_HTTP_FASTCGI_KEEP_CONN */ /* flags */
|
|
|
488 { 0, 0, 0, 0, 0 } }, /* reserved[5] */
|
|
|
489
|
|
|
490 { 1, /* version */
|
|
|
491 NGX_HTTP_FASTCGI_PARAMS, /* type */
|
|
|
492 0, /* request_id_hi */
|
|
|
493 1 }, /* request_id_lo */
|
|
|
494
|
|
|
495 };
|
|
|
496
|
|
|
497
|
|
438
|
498 static ngx_http_variable_t ngx_http_fastcgi_vars[] = {
|
|
|
499
|
|
|
500 { ngx_string("fastcgi_script_name"), NULL,
|
|
|
501 ngx_http_fastcgi_script_name_variable, 0,
|
|
|
502 NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 },
|
|
|
503
|
|
|
504 { ngx_string("fastcgi_path_info"), NULL,
|
|
|
505 ngx_http_fastcgi_path_info_variable, 0,
|
|
|
506 NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 },
|
|
|
507
|
|
|
508 { ngx_null_string, NULL, NULL, 0, 0, 0 }
|
|
|
509 };
|
|
364
|
510
|
|
|
511
|
|
198
|
512 static ngx_str_t ngx_http_fastcgi_hide_headers[] = {
|
|
|
513 ngx_string("Status"),
|
|
|
514 ngx_string("X-Accel-Expires"),
|
|
|
515 ngx_string("X-Accel-Redirect"),
|
|
|
516 ngx_string("X-Accel-Limit-Rate"),
|
|
364
|
517 ngx_string("X-Accel-Buffering"),
|
|
|
518 ngx_string("X-Accel-Charset"),
|
|
198
|
519 ngx_null_string
|
|
|
520 };
|
|
|
521
|
|
|
522
|
|
536
|
523 #if (NGX_HTTP_CACHE)
|
|
|
524
|
|
576
|
525 static ngx_keyval_t ngx_http_fastcgi_cache_headers[] = {
|
|
|
526 { ngx_string("HTTP_IF_MODIFIED_SINCE"), ngx_string("") },
|
|
|
527 { ngx_string("HTTP_IF_UNMODIFIED_SINCE"), ngx_string("") },
|
|
|
528 { ngx_string("HTTP_IF_NONE_MATCH"), ngx_string("") },
|
|
|
529 { ngx_string("HTTP_IF_MATCH"), ngx_string("") },
|
|
|
530 { ngx_string("HTTP_RANGE"), ngx_string("") },
|
|
|
531 { ngx_string("HTTP_IF_RANGE"), ngx_string("") },
|
|
|
532 { ngx_null_string, ngx_null_string }
|
|
|
533 };
|
|
|
534
|
|
536
|
535 #endif
|
|
|
536
|
|
|
537
|
|
464
|
538 static ngx_path_init_t ngx_http_fastcgi_temp_path = {
|
|
|
539 ngx_string(NGX_HTTP_FASTCGI_TEMP_PATH), { 1, 2, 0 }
|
|
|
540 };
|
|
|
541
|
|
|
542
|
|
50
|
543 static ngx_int_t
|
|
|
544 ngx_http_fastcgi_handler(ngx_http_request_t *r)
|
|
|
545 {
|
|
|
546 ngx_int_t rc;
|
|
|
547 ngx_http_upstream_t *u;
|
|
438
|
548 ngx_http_fastcgi_ctx_t *f;
|
|
50
|
549 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
550
|
|
248
|
551 if (r->subrequest_in_memory) {
|
|
|
552 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
553 "ngx_http_fastcgi_module does not support "
|
|
346
|
554 "subrequest in memory");
|
|
248
|
555 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
556 }
|
|
|
557
|
|
510
|
558 if (ngx_http_upstream_create(r) != NGX_OK) {
|
|
|
559 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
560 }
|
|
|
561
|
|
438
|
562 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
|
563 if (f == NULL) {
|
|
510
|
564 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
438
|
565 }
|
|
|
566
|
|
|
567 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
50
|
568
|
|
430
|
569 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
570
|
|
|
571 if (flcf->fastcgi_lengths) {
|
|
|
572 if (ngx_http_fastcgi_eval(r, flcf) != NGX_OK) {
|
|
|
573 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
574 }
|
|
|
575 }
|
|
|
576
|
|
510
|
577 u = r->upstream;
|
|
|
578
|
|
570
|
579 ngx_str_set(&u->schema, "fastcgi://");
|
|
50
|
580 u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module;
|
|
|
581
|
|
|
582 u->conf = &flcf->upstream;
|
|
|
583
|
|
466
|
584 #if (NGX_HTTP_CACHE)
|
|
|
585 u->create_key = ngx_http_fastcgi_create_key;
|
|
|
586 #endif
|
|
50
|
587 u->create_request = ngx_http_fastcgi_create_request;
|
|
|
588 u->reinit_request = ngx_http_fastcgi_reinit_request;
|
|
|
589 u->process_header = ngx_http_fastcgi_process_header;
|
|
|
590 u->abort_request = ngx_http_fastcgi_abort_request;
|
|
|
591 u->finalize_request = ngx_http_fastcgi_finalize_request;
|
|
|
592
|
|
198
|
593 u->buffering = 1;
|
|
|
594
|
|
130
|
595 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t));
|
|
|
596 if (u->pipe == NULL) {
|
|
|
597 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
598 }
|
|
|
599
|
|
|
600 u->pipe->input_filter = ngx_http_fastcgi_input_filter;
|
|
|
601 u->pipe->input_ctx = r;
|
|
50
|
602
|
|
|
603 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init);
|
|
|
604
|
|
|
605 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
|
|
|
606 return rc;
|
|
|
607 }
|
|
|
608
|
|
|
609 return NGX_DONE;
|
|
|
610 }
|
|
|
611
|
|
|
612
|
|
|
613 static ngx_int_t
|
|
430
|
614 ngx_http_fastcgi_eval(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf)
|
|
|
615 {
|
|
578
|
616 ngx_url_t url;
|
|
|
617 ngx_http_upstream_t *u;
|
|
|
618
|
|
|
619 ngx_memzero(&url, sizeof(ngx_url_t));
|
|
|
620
|
|
|
621 if (ngx_http_script_run(r, &url.url, flcf->fastcgi_lengths->elts, 0,
|
|
430
|
622 flcf->fastcgi_values->elts)
|
|
|
623 == NULL)
|
|
|
624 {
|
|
|
625 return NGX_ERROR;
|
|
|
626 }
|
|
|
627
|
|
578
|
628 url.no_resolve = 1;
|
|
|
629
|
|
|
630 if (ngx_parse_url(r->pool, &url) != NGX_OK) {
|
|
|
631 if (url.err) {
|
|
430
|
632 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
578
|
633 "%s in upstream \"%V\"", url.err, &url.url);
|
|
430
|
634 }
|
|
|
635
|
|
|
636 return NGX_ERROR;
|
|
|
637 }
|
|
|
638
|
|
578
|
639 u = r->upstream;
|
|
|
640
|
|
|
641 u->resolved = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_resolved_t));
|
|
|
642 if (u->resolved == NULL) {
|
|
|
643 return NGX_ERROR;
|
|
|
644 }
|
|
|
645
|
|
|
646 if (url.addrs && url.addrs[0].sockaddr) {
|
|
|
647 u->resolved->sockaddr = url.addrs[0].sockaddr;
|
|
|
648 u->resolved->socklen = url.addrs[0].socklen;
|
|
|
649 u->resolved->naddrs = 1;
|
|
|
650 u->resolved->host = url.addrs[0].name;
|
|
434
|
651
|
|
|
652 } else {
|
|
578
|
653 u->resolved->host = url.host;
|
|
|
654 u->resolved->port = url.port;
|
|
618
|
655 u->resolved->no_port = url.no_port;
|
|
434
|
656 }
|
|
430
|
657
|
|
|
658 return NGX_OK;
|
|
|
659 }
|
|
|
660
|
|
|
661
|
|
466
|
662 #if (NGX_HTTP_CACHE)
|
|
|
663
|
|
|
664 static ngx_int_t
|
|
|
665 ngx_http_fastcgi_create_key(ngx_http_request_t *r)
|
|
|
666 {
|
|
|
667 ngx_str_t *key;
|
|
|
668 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
669
|
|
|
670 key = ngx_array_push(&r->cache->keys);
|
|
|
671 if (key == NULL) {
|
|
|
672 return NGX_ERROR;
|
|
|
673 }
|
|
|
674
|
|
|
675 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
676
|
|
|
677 if (ngx_http_complex_value(r, &flcf->cache_key, key) != NGX_OK) {
|
|
|
678 return NGX_ERROR;
|
|
|
679 }
|
|
|
680
|
|
|
681 return NGX_OK;
|
|
|
682 }
|
|
|
683
|
|
|
684 #endif
|
|
|
685
|
|
|
686
|
|
430
|
687 static ngx_int_t
|
|
50
|
688 ngx_http_fastcgi_create_request(ngx_http_request_t *r)
|
|
|
689 {
|
|
58
|
690 off_t file_pos;
|
|
576
|
691 u_char ch, *pos, *lowcase_key;
|
|
|
692 size_t size, len, key_len, val_len, padding,
|
|
|
693 allocated;
|
|
|
694 ngx_uint_t i, n, next, hash, header_params;
|
|
58
|
695 ngx_buf_t *b;
|
|
|
696 ngx_chain_t *cl, *body;
|
|
|
697 ngx_list_part_t *part;
|
|
576
|
698 ngx_table_elt_t *header, **ignored;
|
|
58
|
699 ngx_http_script_code_pt code;
|
|
|
700 ngx_http_script_engine_t e, le;
|
|
|
701 ngx_http_fastcgi_header_t *h;
|
|
|
702 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
703 ngx_http_script_len_code_pt lcode;
|
|
50
|
704
|
|
58
|
705 len = 0;
|
|
576
|
706 header_params = 0;
|
|
|
707 ignored = NULL;
|
|
50
|
708
|
|
|
709 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
710
|
|
58
|
711 if (flcf->params_len) {
|
|
|
712 ngx_memzero(&le, sizeof(ngx_http_script_engine_t));
|
|
50
|
713
|
|
340
|
714 ngx_http_script_flush_no_cacheable_variables(r, flcf->flushes);
|
|
122
|
715 le.flushed = 1;
|
|
|
716
|
|
58
|
717 le.ip = flcf->params_len->elts;
|
|
|
718 le.request = r;
|
|
50
|
719
|
|
58
|
720 while (*(uintptr_t *) le.ip) {
|
|
50
|
721
|
|
58
|
722 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
723 key_len = lcode(&le);
|
|
50
|
724
|
|
58
|
725 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
|
726 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
727 }
|
|
|
728 le.ip += sizeof(uintptr_t);
|
|
50
|
729
|
|
86
|
730 len += 1 + key_len + ((val_len > 127) ? 4 : 1) + val_len;
|
|
50
|
731 }
|
|
|
732 }
|
|
|
733
|
|
58
|
734 if (flcf->upstream.pass_request_headers) {
|
|
50
|
735
|
|
576
|
736 allocated = 0;
|
|
|
737 lowcase_key = NULL;
|
|
|
738
|
|
|
739 if (flcf->header_params) {
|
|
634
|
740 n = 0;
|
|
|
741 part = &r->headers_in.headers.part;
|
|
|
742
|
|
|
743 while (part) {
|
|
|
744 n += part->nelts;
|
|
|
745 part = part->next;
|
|
|
746 }
|
|
|
747
|
|
|
748 ignored = ngx_palloc(r->pool, n * sizeof(void *));
|
|
576
|
749 if (ignored == NULL) {
|
|
|
750 return NGX_ERROR;
|
|
|
751 }
|
|
|
752 }
|
|
|
753
|
|
58
|
754 part = &r->headers_in.headers.part;
|
|
|
755 header = part->elts;
|
|
|
756
|
|
|
757 for (i = 0; /* void */; i++) {
|
|
50
|
758
|
|
58
|
759 if (i >= part->nelts) {
|
|
|
760 if (part->next == NULL) {
|
|
|
761 break;
|
|
|
762 }
|
|
50
|
763
|
|
58
|
764 part = part->next;
|
|
|
765 header = part->elts;
|
|
|
766 i = 0;
|
|
50
|
767 }
|
|
|
768
|
|
576
|
769 if (flcf->header_params) {
|
|
|
770 if (allocated < header[i].key.len) {
|
|
|
771 allocated = header[i].key.len + 16;
|
|
|
772 lowcase_key = ngx_pnalloc(r->pool, allocated);
|
|
|
773 if (lowcase_key == NULL) {
|
|
|
774 return NGX_ERROR;
|
|
|
775 }
|
|
|
776 }
|
|
|
777
|
|
|
778 hash = 0;
|
|
|
779
|
|
|
780 for (n = 0; n < header[i].key.len; n++) {
|
|
|
781 ch = header[i].key.data[n];
|
|
|
782
|
|
|
783 if (ch >= 'A' && ch <= 'Z') {
|
|
|
784 ch |= 0x20;
|
|
|
785
|
|
|
786 } else if (ch == '-') {
|
|
|
787 ch = '_';
|
|
|
788 }
|
|
|
789
|
|
|
790 hash = ngx_hash(hash, ch);
|
|
|
791 lowcase_key[n] = ch;
|
|
|
792 }
|
|
|
793
|
|
|
794 if (ngx_hash_find(&flcf->headers_hash, hash, lowcase_key, n)) {
|
|
|
795 ignored[header_params++] = &header[i];
|
|
|
796 continue;
|
|
|
797 }
|
|
|
798
|
|
|
799 n += sizeof("HTTP_") - 1;
|
|
|
800
|
|
|
801 } else {
|
|
|
802 n = sizeof("HTTP_") - 1 + header[i].key.len;
|
|
|
803 }
|
|
|
804
|
|
|
805 len += ((n > 127) ? 4 : 1) + ((header[i].value.len > 127) ? 4 : 1)
|
|
|
806 + n + header[i].value.len;
|
|
50
|
807 }
|
|
|
808 }
|
|
|
809
|
|
|
810
|
|
|
811 if (len > 65535) {
|
|
|
812 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
354
|
813 "fastcgi request record is too big: %uz", len);
|
|
50
|
814 return NGX_ERROR;
|
|
|
815 }
|
|
|
816
|
|
|
817
|
|
|
818 padding = 8 - len % 8;
|
|
|
819 padding = (padding == 8) ? 0 : padding;
|
|
|
820
|
|
|
821
|
|
|
822 size = sizeof(ngx_http_fastcgi_header_t)
|
|
|
823 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
|
824
|
|
|
825 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
|
826 + len + padding
|
|
|
827 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
|
828
|
|
|
829 + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */
|
|
|
830
|
|
|
831
|
|
|
832 b = ngx_create_temp_buf(r->pool, size);
|
|
|
833 if (b == NULL) {
|
|
|
834 return NGX_ERROR;
|
|
|
835 }
|
|
|
836
|
|
|
837 cl = ngx_alloc_chain_link(r->pool);
|
|
|
838 if (cl == NULL) {
|
|
|
839 return NGX_ERROR;
|
|
|
840 }
|
|
|
841
|
|
|
842 cl->buf = b;
|
|
|
843
|
|
58
|
844 ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start,
|
|
|
845 sizeof(ngx_http_fastcgi_request_start_t));
|
|
50
|
846
|
|
|
847 h = (ngx_http_fastcgi_header_t *)
|
|
|
848 (b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
|
849 + sizeof(ngx_http_fastcgi_begin_request_t));
|
|
|
850
|
|
|
851 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
852 h->content_length_lo = (u_char) (len & 0xff);
|
|
|
853 h->padding_length = (u_char) padding;
|
|
|
854 h->reserved = 0;
|
|
|
855
|
|
|
856 b->last = b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
|
857 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
|
858 + sizeof(ngx_http_fastcgi_header_t);
|
|
|
859
|
|
|
860
|
|
58
|
861 if (flcf->params_len) {
|
|
|
862 ngx_memzero(&e, sizeof(ngx_http_script_engine_t));
|
|
50
|
863
|
|
58
|
864 e.ip = flcf->params->elts;
|
|
|
865 e.pos = b->last;
|
|
|
866 e.request = r;
|
|
122
|
867 e.flushed = 1;
|
|
50
|
868
|
|
58
|
869 le.ip = flcf->params_len->elts;
|
|
50
|
870
|
|
58
|
871 while (*(uintptr_t *) le.ip) {
|
|
50
|
872
|
|
58
|
873 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
874 key_len = (u_char) lcode(&le);
|
|
50
|
875
|
|
58
|
876 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
|
877 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
878 }
|
|
|
879 le.ip += sizeof(uintptr_t);
|
|
50
|
880
|
|
86
|
881 *e.pos++ = (u_char) key_len;
|
|
50
|
882
|
|
86
|
883 if (val_len > 127) {
|
|
|
884 *e.pos++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80);
|
|
|
885 *e.pos++ = (u_char) ((val_len >> 16) & 0xff);
|
|
|
886 *e.pos++ = (u_char) ((val_len >> 8) & 0xff);
|
|
|
887 *e.pos++ = (u_char) (val_len & 0xff);
|
|
50
|
888
|
|
86
|
889 } else {
|
|
|
890 *e.pos++ = (u_char) val_len;
|
|
58
|
891 }
|
|
50
|
892
|
|
58
|
893 while (*(uintptr_t *) e.ip) {
|
|
|
894 code = *(ngx_http_script_code_pt *) e.ip;
|
|
|
895 code((ngx_http_script_engine_t *) &e);
|
|
|
896 }
|
|
|
897 e.ip += sizeof(uintptr_t);
|
|
370
|
898
|
|
|
899 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
900 "fastcgi param: \"%*s: %*s\"",
|
|
|
901 key_len, e.pos - (key_len + val_len),
|
|
|
902 val_len, e.pos - val_len);
|
|
50
|
903 }
|
|
|
904
|
|
58
|
905 b->last = e.pos;
|
|
50
|
906 }
|
|
|
907
|
|
|
908
|
|
58
|
909 if (flcf->upstream.pass_request_headers) {
|
|
50
|
910
|
|
58
|
911 part = &r->headers_in.headers.part;
|
|
|
912 header = part->elts;
|
|
50
|
913
|
|
58
|
914 for (i = 0; /* void */; i++) {
|
|
50
|
915
|
|
58
|
916 if (i >= part->nelts) {
|
|
|
917 if (part->next == NULL) {
|
|
126
|
918 break;
|
|
58
|
919 }
|
|
126
|
920
|
|
58
|
921 part = part->next;
|
|
|
922 header = part->elts;
|
|
|
923 i = 0;
|
|
|
924 }
|
|
50
|
925
|
|
576
|
926 for (n = 0; n < header_params; n++) {
|
|
|
927 if (&header[i] == ignored[n]) {
|
|
|
928 goto next;
|
|
|
929 }
|
|
|
930 }
|
|
|
931
|
|
|
932 key_len = sizeof("HTTP_") - 1 + header[i].key.len;
|
|
|
933 if (key_len > 127) {
|
|
|
934 *b->last++ = (u_char) (((key_len >> 24) & 0x7f) | 0x80);
|
|
|
935 *b->last++ = (u_char) ((key_len >> 16) & 0xff);
|
|
|
936 *b->last++ = (u_char) ((key_len >> 8) & 0xff);
|
|
|
937 *b->last++ = (u_char) (key_len & 0xff);
|
|
126
|
938
|
|
58
|
939 } else {
|
|
576
|
940 *b->last++ = (u_char) key_len;
|
|
50
|
941 }
|
|
|
942
|
|
576
|
943 val_len = header[i].value.len;
|
|
|
944 if (val_len > 127) {
|
|
|
945 *b->last++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80);
|
|
|
946 *b->last++ = (u_char) ((val_len >> 16) & 0xff);
|
|
|
947 *b->last++ = (u_char) ((val_len >> 8) & 0xff);
|
|
|
948 *b->last++ = (u_char) (val_len & 0xff);
|
|
50
|
949
|
|
58
|
950 } else {
|
|
576
|
951 *b->last++ = (u_char) val_len;
|
|
50
|
952 }
|
|
|
953
|
|
58
|
954 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1);
|
|
50
|
955
|
|
58
|
956 for (n = 0; n < header[i].key.len; n++) {
|
|
|
957 ch = header[i].key.data[n];
|
|
50
|
958
|
|
58
|
959 if (ch >= 'a' && ch <= 'z') {
|
|
|
960 ch &= ~0x20;
|
|
50
|
961
|
|
58
|
962 } else if (ch == '-') {
|
|
|
963 ch = '_';
|
|
|
964 }
|
|
50
|
965
|
|
58
|
966 *b->last++ = ch;
|
|
50
|
967 }
|
|
|
968
|
|
576
|
969 b->last = ngx_copy(b->last, header[i].value.data, val_len);
|
|
|
970
|
|
|
971 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
972 "fastcgi param: \"%*s: %*s\"",
|
|
|
973 key_len, b->last - (key_len + val_len),
|
|
|
974 val_len, b->last - val_len);
|
|
|
975 next:
|
|
|
976
|
|
|
977 continue;
|
|
50
|
978 }
|
|
|
979 }
|
|
|
980
|
|
|
981
|
|
|
982 if (padding) {
|
|
|
983 ngx_memzero(b->last, padding);
|
|
|
984 b->last += padding;
|
|
|
985 }
|
|
|
986
|
|
|
987
|
|
|
988 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
989 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
|
990
|
|
|
991 h->version = 1;
|
|
|
992 h->type = NGX_HTTP_FASTCGI_PARAMS;
|
|
|
993 h->request_id_hi = 0;
|
|
|
994 h->request_id_lo = 1;
|
|
|
995 h->content_length_hi = 0;
|
|
|
996 h->content_length_lo = 0;
|
|
|
997 h->padding_length = 0;
|
|
|
998 h->reserved = 0;
|
|
|
999
|
|
|
1000 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
1001 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
|
1002
|
|
58
|
1003 if (flcf->upstream.pass_request_body) {
|
|
|
1004 body = r->upstream->request_bufs;
|
|
|
1005 r->upstream->request_bufs = cl;
|
|
50
|
1006
|
|
|
1007 #if (NGX_SUPPRESS_WARN)
|
|
58
|
1008 file_pos = 0;
|
|
|
1009 pos = NULL;
|
|
50
|
1010 #endif
|
|
|
1011
|
|
58
|
1012 while (body) {
|
|
50
|
1013
|
|
58
|
1014 if (body->buf->in_file) {
|
|
|
1015 file_pos = body->buf->file_pos;
|
|
50
|
1016
|
|
58
|
1017 } else {
|
|
|
1018 pos = body->buf->pos;
|
|
50
|
1019 }
|
|
|
1020
|
|
58
|
1021 next = 0;
|
|
50
|
1022
|
|
58
|
1023 do {
|
|
|
1024 b = ngx_alloc_buf(r->pool);
|
|
|
1025 if (b == NULL) {
|
|
|
1026 return NGX_ERROR;
|
|
50
|
1027 }
|
|
|
1028
|
|
58
|
1029 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t));
|
|
|
1030
|
|
|
1031 if (body->buf->in_file) {
|
|
|
1032 b->file_pos = file_pos;
|
|
|
1033 file_pos += 32 * 1024;
|
|
50
|
1034
|
|
292
|
1035 if (file_pos >= body->buf->file_last) {
|
|
58
|
1036 file_pos = body->buf->file_last;
|
|
|
1037 next = 1;
|
|
|
1038 }
|
|
|
1039
|
|
|
1040 b->file_last = file_pos;
|
|
|
1041 len = (ngx_uint_t) (file_pos - b->file_pos);
|
|
|
1042
|
|
|
1043 } else {
|
|
|
1044 b->pos = pos;
|
|
|
1045 pos += 32 * 1024;
|
|
50
|
1046
|
|
292
|
1047 if (pos >= body->buf->last) {
|
|
58
|
1048 pos = body->buf->last;
|
|
|
1049 next = 1;
|
|
|
1050 }
|
|
|
1051
|
|
|
1052 b->last = pos;
|
|
|
1053 len = (ngx_uint_t) (pos - b->pos);
|
|
|
1054 }
|
|
50
|
1055
|
|
58
|
1056 padding = 8 - len % 8;
|
|
|
1057 padding = (padding == 8) ? 0 : padding;
|
|
50
|
1058
|
|
58
|
1059 h->version = 1;
|
|
|
1060 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
|
1061 h->request_id_hi = 0;
|
|
|
1062 h->request_id_lo = 1;
|
|
|
1063 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
1064 h->content_length_lo = (u_char) (len & 0xff);
|
|
|
1065 h->padding_length = (u_char) padding;
|
|
|
1066 h->reserved = 0;
|
|
50
|
1067
|
|
58
|
1068 cl->next = ngx_alloc_chain_link(r->pool);
|
|
|
1069 if (cl->next == NULL) {
|
|
|
1070 return NGX_ERROR;
|
|
|
1071 }
|
|
50
|
1072
|
|
58
|
1073 cl = cl->next;
|
|
|
1074 cl->buf = b;
|
|
|
1075
|
|
|
1076 b = ngx_create_temp_buf(r->pool,
|
|
|
1077 sizeof(ngx_http_fastcgi_header_t)
|
|
|
1078 + padding);
|
|
|
1079 if (b == NULL) {
|
|
|
1080 return NGX_ERROR;
|
|
|
1081 }
|
|
50
|
1082
|
|
58
|
1083 if (padding) {
|
|
|
1084 ngx_memzero(b->last, padding);
|
|
|
1085 b->last += padding;
|
|
|
1086 }
|
|
|
1087
|
|
|
1088 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
1089 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
50
|
1090
|
|
58
|
1091 cl->next = ngx_alloc_chain_link(r->pool);
|
|
|
1092 if (cl->next == NULL) {
|
|
|
1093 return NGX_ERROR;
|
|
|
1094 }
|
|
|
1095
|
|
|
1096 cl = cl->next;
|
|
|
1097 cl->buf = b;
|
|
50
|
1098
|
|
58
|
1099 } while (!next);
|
|
50
|
1100
|
|
58
|
1101 body = body->next;
|
|
|
1102 }
|
|
50
|
1103
|
|
58
|
1104 } else {
|
|
|
1105 r->upstream->request_bufs = cl;
|
|
50
|
1106 }
|
|
|
1107
|
|
|
1108 h->version = 1;
|
|
|
1109 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
|
1110 h->request_id_hi = 0;
|
|
|
1111 h->request_id_lo = 1;
|
|
|
1112 h->content_length_hi = 0;
|
|
|
1113 h->content_length_lo = 0;
|
|
|
1114 h->padding_length = 0;
|
|
|
1115 h->reserved = 0;
|
|
|
1116
|
|
|
1117 cl->next = NULL;
|
|
|
1118
|
|
|
1119 return NGX_OK;
|
|
|
1120 }
|
|
|
1121
|
|
|
1122
|
|
|
1123 static ngx_int_t
|
|
|
1124 ngx_http_fastcgi_reinit_request(ngx_http_request_t *r)
|
|
|
1125 {
|
|
|
1126 ngx_http_fastcgi_ctx_t *f;
|
|
|
1127
|
|
|
1128 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
1129
|
|
|
1130 if (f == NULL) {
|
|
|
1131 return NGX_OK;
|
|
|
1132 }
|
|
|
1133
|
|
|
1134 f->state = ngx_http_fastcgi_st_version;
|
|
164
|
1135 f->fastcgi_stdout = 0;
|
|
564
|
1136 f->large_stderr = 0;
|
|
50
|
1137
|
|
|
1138 return NGX_OK;
|
|
|
1139 }
|
|
|
1140
|
|
|
1141
|
|
56
|
1142 static ngx_int_t
|
|
|
1143 ngx_http_fastcgi_process_header(ngx_http_request_t *r)
|
|
50
|
1144 {
|
|
514
|
1145 u_char *p, *msg, *start, *last,
|
|
|
1146 *part_start, *part_end;
|
|
316
|
1147 size_t size;
|
|
514
|
1148 ngx_str_t *status_line, *pattern;
|
|
58
|
1149 ngx_int_t rc, status;
|
|
316
|
1150 ngx_buf_t buf;
|
|
198
|
1151 ngx_uint_t i;
|
|
58
|
1152 ngx_table_elt_t *h;
|
|
|
1153 ngx_http_upstream_t *u;
|
|
|
1154 ngx_http_fastcgi_ctx_t *f;
|
|
|
1155 ngx_http_upstream_header_t *hh;
|
|
306
|
1156 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
316
|
1157 ngx_http_fastcgi_split_part_t *part;
|
|
58
|
1158 ngx_http_upstream_main_conf_t *umcf;
|
|
50
|
1159
|
|
|
1160 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
1161
|
|
58
|
1162 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module);
|
|
|
1163
|
|
50
|
1164 u = r->upstream;
|
|
|
1165
|
|
|
1166 for ( ;; ) {
|
|
|
1167
|
|
|
1168 if (f->state < ngx_http_fastcgi_st_data) {
|
|
|
1169
|
|
130
|
1170 f->pos = u->buffer.pos;
|
|
|
1171 f->last = u->buffer.last;
|
|
50
|
1172
|
|
|
1173 rc = ngx_http_fastcgi_process_record(r, f);
|
|
|
1174
|
|
130
|
1175 u->buffer.pos = f->pos;
|
|
|
1176 u->buffer.last = f->last;
|
|
50
|
1177
|
|
|
1178 if (rc == NGX_AGAIN) {
|
|
|
1179 return NGX_AGAIN;
|
|
|
1180 }
|
|
|
1181
|
|
|
1182 if (rc == NGX_ERROR) {
|
|
|
1183 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1184 }
|
|
|
1185
|
|
|
1186 if (f->type != NGX_HTTP_FASTCGI_STDOUT
|
|
|
1187 && f->type != NGX_HTTP_FASTCGI_STDERR)
|
|
|
1188 {
|
|
|
1189 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1190 "upstream sent unexpected FastCGI record: %d",
|
|
|
1191 f->type);
|
|
|
1192
|
|
|
1193 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1194 }
|
|
|
1195
|
|
|
1196 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
|
1197 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1198 "upstream closed prematurely FastCGI stdout");
|
|
|
1199
|
|
|
1200 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1201 }
|
|
|
1202 }
|
|
|
1203
|
|
|
1204 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
|
1205
|
|
130
|
1206 if (u->buffer.pos + f->padding < u->buffer.last) {
|
|
50
|
1207 f->state = ngx_http_fastcgi_st_version;
|
|
130
|
1208 u->buffer.pos += f->padding;
|
|
50
|
1209
|
|
|
1210 continue;
|
|
|
1211 }
|
|
|
1212
|
|
130
|
1213 if (u->buffer.pos + f->padding == u->buffer.last) {
|
|
50
|
1214 f->state = ngx_http_fastcgi_st_version;
|
|
130
|
1215 u->buffer.pos = u->buffer.last;
|
|
50
|
1216
|
|
|
1217 return NGX_AGAIN;
|
|
|
1218 }
|
|
|
1219
|
|
130
|
1220 f->padding -= u->buffer.last - u->buffer.pos;
|
|
|
1221 u->buffer.pos = u->buffer.last;
|
|
50
|
1222
|
|
|
1223 return NGX_AGAIN;
|
|
|
1224 }
|
|
|
1225
|
|
|
1226
|
|
|
1227 /* f->state == ngx_http_fastcgi_st_data */
|
|
|
1228
|
|
|
1229 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
|
1230
|
|
|
1231 if (f->length) {
|
|
514
|
1232 msg = u->buffer.pos;
|
|
50
|
1233
|
|
130
|
1234 if (u->buffer.pos + f->length <= u->buffer.last) {
|
|
|
1235 u->buffer.pos += f->length;
|
|
50
|
1236 f->length = 0;
|
|
|
1237 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1238
|
|
126
|
1239 } else {
|
|
130
|
1240 f->length -= u->buffer.last - u->buffer.pos;
|
|
|
1241 u->buffer.pos = u->buffer.last;
|
|
50
|
1242 }
|
|
|
1243
|
|
514
|
1244 for (p = u->buffer.pos - 1; msg < p; p--) {
|
|
|
1245 if (*p != LF && *p != CR && *p != '.' && *p != ' ') {
|
|
|
1246 break;
|
|
|
1247 }
|
|
50
|
1248 }
|
|
|
1249
|
|
514
|
1250 p++;
|
|
|
1251
|
|
50
|
1252 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
514
|
1253 "FastCGI sent in stderr: \"%*s\"", p - msg, msg);
|
|
50
|
1254
|
|
306
|
1255 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
1256
|
|
|
1257 if (flcf->catch_stderr) {
|
|
|
1258 pattern = flcf->catch_stderr->elts;
|
|
|
1259
|
|
|
1260 for (i = 0; i < flcf->catch_stderr->nelts; i++) {
|
|
514
|
1261 if (ngx_strnstr(msg, (char *) pattern[i].data,
|
|
|
1262 p - msg)
|
|
|
1263 != NULL)
|
|
|
1264 {
|
|
356
|
1265 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
306
|
1266 }
|
|
|
1267 }
|
|
|
1268 }
|
|
|
1269
|
|
130
|
1270 if (u->buffer.pos == u->buffer.last) {
|
|
164
|
1271
|
|
|
1272 if (!f->fastcgi_stdout) {
|
|
|
1273
|
|
|
1274 /*
|
|
|
1275 * the special handling the large number
|
|
|
1276 * of the PHP warnings to not allocate memory
|
|
|
1277 */
|
|
|
1278
|
|
564
|
1279 #if (NGX_HTTP_CACHE)
|
|
|
1280 if (r->cache) {
|
|
|
1281 u->buffer.pos = u->buffer.start
|
|
|
1282 + r->cache->header_start;
|
|
|
1283 } else {
|
|
|
1284 u->buffer.pos = u->buffer.start;
|
|
|
1285 }
|
|
612
|
1286 #else
|
|
|
1287 u->buffer.pos = u->buffer.start;
|
|
564
|
1288 #endif
|
|
|
1289 u->buffer.last = u->buffer.pos;
|
|
|
1290 f->large_stderr = 1;
|
|
164
|
1291 }
|
|
|
1292
|
|
50
|
1293 return NGX_AGAIN;
|
|
|
1294 }
|
|
|
1295
|
|
|
1296 } else {
|
|
|
1297 f->state = ngx_http_fastcgi_st_version;
|
|
|
1298 }
|
|
|
1299
|
|
|
1300 continue;
|
|
|
1301 }
|
|
|
1302
|
|
|
1303
|
|
|
1304 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
|
1305
|
|
564
|
1306 #if (NGX_HTTP_CACHE)
|
|
|
1307
|
|
566
|
1308 if (f->large_stderr && r->cache) {
|
|
568
|
1309 u_char *start;
|
|
|
1310 ssize_t len;
|
|
|
1311 ngx_http_fastcgi_header_t *fh;
|
|
564
|
1312
|
|
|
1313 start = u->buffer.start + r->cache->header_start;
|
|
|
1314
|
|
|
1315 len = u->buffer.pos - start - 2 * sizeof(ngx_http_fastcgi_header_t);
|
|
|
1316
|
|
|
1317 /*
|
|
|
1318 * A tail of large stderr output before HTTP header is placed
|
|
|
1319 * in a cache file without a FastCGI record header.
|
|
|
1320 * To workaround it we put a dummy FastCGI record header at the
|
|
|
1321 * start of the stderr output or update r->cache_header_start,
|
|
|
1322 * if there is no enough place for the record header.
|
|
|
1323 */
|
|
|
1324
|
|
|
1325 if (len >= 0) {
|
|
|
1326 fh = (ngx_http_fastcgi_header_t *) start;
|
|
|
1327 fh->version = 1;
|
|
|
1328 fh->type = NGX_HTTP_FASTCGI_STDERR;
|
|
|
1329 fh->request_id_hi = 0;
|
|
|
1330 fh->request_id_lo = 1;
|
|
|
1331 fh->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
1332 fh->content_length_lo = (u_char) (len & 0xff);
|
|
|
1333 fh->padding_length = 0;
|
|
|
1334 fh->reserved = 0;
|
|
|
1335
|
|
|
1336 } else {
|
|
|
1337 r->cache->header_start += u->buffer.pos - start
|
|
|
1338 - sizeof(ngx_http_fastcgi_header_t);
|
|
|
1339 }
|
|
|
1340
|
|
|
1341 f->large_stderr = 0;
|
|
|
1342 }
|
|
|
1343
|
|
|
1344 #endif
|
|
|
1345
|
|
164
|
1346 f->fastcgi_stdout = 1;
|
|
|
1347
|
|
130
|
1348 start = u->buffer.pos;
|
|
50
|
1349
|
|
130
|
1350 if (u->buffer.pos + f->length < u->buffer.last) {
|
|
50
|
1351
|
|
|
1352 /*
|
|
130
|
1353 * set u->buffer.last to the end of the FastCGI record data
|
|
50
|
1354 * for ngx_http_parse_header_line()
|
|
|
1355 */
|
|
|
1356
|
|
130
|
1357 last = u->buffer.last;
|
|
|
1358 u->buffer.last = u->buffer.pos + f->length;
|
|
50
|
1359
|
|
|
1360 } else {
|
|
|
1361 last = NULL;
|
|
|
1362 }
|
|
|
1363
|
|
|
1364 for ( ;; ) {
|
|
|
1365
|
|
316
|
1366 part_start = u->buffer.pos;
|
|
512
|
1367 part_end = u->buffer.last;
|
|
316
|
1368
|
|
412
|
1369 rc = ngx_http_parse_header_line(r, &u->buffer, 1);
|
|
50
|
1370
|
|
|
1371 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1372 "http fastcgi parser: %d", rc);
|
|
|
1373
|
|
|
1374 if (rc == NGX_AGAIN) {
|
|
|
1375 break;
|
|
|
1376 }
|
|
|
1377
|
|
|
1378 if (rc == NGX_OK) {
|
|
|
1379
|
|
|
1380 /* a header line has been parsed successfully */
|
|
|
1381
|
|
58
|
1382 h = ngx_list_push(&u->headers_in.headers);
|
|
50
|
1383 if (h == NULL) {
|
|
356
|
1384 return NGX_ERROR;
|
|
50
|
1385 }
|
|
|
1386
|
|
316
|
1387 if (f->split_parts && f->split_parts->nelts) {
|
|
|
1388
|
|
|
1389 part = f->split_parts->elts;
|
|
|
1390 size = u->buffer.pos - part_start;
|
|
|
1391
|
|
|
1392 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
|
1393 size += part[i].end - part[i].start;
|
|
|
1394 }
|
|
|
1395
|
|
382
|
1396 p = ngx_pnalloc(r->pool, size);
|
|
316
|
1397 if (p == NULL) {
|
|
356
|
1398 return NGX_ERROR;
|
|
316
|
1399 }
|
|
|
1400
|
|
|
1401 buf.pos = p;
|
|
|
1402
|
|
|
1403 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
|
1404 p = ngx_cpymem(p, part[i].start,
|
|
|
1405 part[i].end - part[i].start);
|
|
|
1406 }
|
|
|
1407
|
|
|
1408 p = ngx_cpymem(p, part_start, u->buffer.pos - part_start);
|
|
|
1409
|
|
|
1410 buf.last = p;
|
|
|
1411
|
|
|
1412 f->split_parts->nelts = 0;
|
|
|
1413
|
|
412
|
1414 rc = ngx_http_parse_header_line(r, &buf, 1);
|
|
316
|
1415
|
|
|
1416 h->key.len = r->header_name_end - r->header_name_start;
|
|
|
1417 h->key.data = r->header_name_start;
|
|
|
1418 h->key.data[h->key.len] = '\0';
|
|
|
1419
|
|
|
1420 h->value.len = r->header_end - r->header_start;
|
|
|
1421 h->value.data = r->header_start;
|
|
|
1422 h->value.data[h->value.len] = '\0';
|
|
|
1423
|
|
382
|
1424 h->lowcase_key = ngx_pnalloc(r->pool, h->key.len);
|
|
316
|
1425 if (h->lowcase_key == NULL) {
|
|
356
|
1426 return NGX_ERROR;
|
|
316
|
1427 }
|
|
|
1428
|
|
|
1429 } else {
|
|
|
1430
|
|
|
1431 h->key.len = r->header_name_end - r->header_name_start;
|
|
|
1432 h->value.len = r->header_end - r->header_start;
|
|
|
1433
|
|
382
|
1434 h->key.data = ngx_pnalloc(r->pool,
|
|
|
1435 h->key.len + 1 + h->value.len + 1
|
|
|
1436 + h->key.len);
|
|
316
|
1437 if (h->key.data == NULL) {
|
|
356
|
1438 return NGX_ERROR;
|
|
316
|
1439 }
|
|
|
1440
|
|
|
1441 h->value.data = h->key.data + h->key.len + 1;
|
|
|
1442 h->lowcase_key = h->key.data + h->key.len + 1
|
|
|
1443 + h->value.len + 1;
|
|
|
1444
|
|
|
1445 ngx_cpystrn(h->key.data, r->header_name_start,
|
|
|
1446 h->key.len + 1);
|
|
|
1447 ngx_cpystrn(h->value.data, r->header_start,
|
|
|
1448 h->value.len + 1);
|
|
|
1449 }
|
|
|
1450
|
|
58
|
1451 h->hash = r->header_hash;
|
|
|
1452
|
|
198
|
1453 if (h->key.len == r->lowcase_index) {
|
|
|
1454 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len);
|
|
|
1455
|
|
|
1456 } else {
|
|
392
|
1457 ngx_strlow(h->lowcase_key, h->key.data, h->key.len);
|
|
50
|
1458 }
|
|
|
1459
|
|
198
|
1460 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash,
|
|
|
1461 h->lowcase_key, h->key.len);
|
|
|
1462
|
|
|
1463 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) {
|
|
356
|
1464 return NGX_ERROR;
|
|
198
|
1465 }
|
|
|
1466
|
|
50
|
1467 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1468 "http fastcgi header: \"%V: %V\"",
|
|
|
1469 &h->key, &h->value);
|
|
|
1470
|
|
164
|
1471 if (u->buffer.pos < u->buffer.last) {
|
|
|
1472 continue;
|
|
|
1473 }
|
|
|
1474
|
|
|
1475 /* the end of the FastCGI record */
|
|
|
1476
|
|
|
1477 break;
|
|
50
|
1478 }
|
|
|
1479
|
|
|
1480 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
|
1481
|
|
|
1482 /* a whole header has been parsed successfully */
|
|
|
1483
|
|
|
1484 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1485 "http fastcgi header done");
|
|
|
1486
|
|
58
|
1487 if (u->headers_in.status) {
|
|
|
1488 status_line = &u->headers_in.status->value;
|
|
50
|
1489
|
|
|
1490 status = ngx_atoi(status_line->data, 3);
|
|
|
1491
|
|
|
1492 if (status == NGX_ERROR) {
|
|
356
|
1493 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1494 "upstream sent invalid status \"%V\"",
|
|
|
1495 status_line);
|
|
|
1496 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
50
|
1497 }
|
|
|
1498
|
|
78
|
1499 u->headers_in.status_n = status;
|
|
|
1500 u->headers_in.status_line = *status_line;
|
|
50
|
1501
|
|
392
|
1502 } else if (u->headers_in.location) {
|
|
|
1503 u->headers_in.status_n = 302;
|
|
570
|
1504 ngx_str_set(&u->headers_in.status_line,
|
|
|
1505 "302 Moved Temporarily");
|
|
392
|
1506
|
|
50
|
1507 } else {
|
|
78
|
1508 u->headers_in.status_n = 200;
|
|
570
|
1509 ngx_str_set(&u->headers_in.status_line, "200 OK");
|
|
50
|
1510 }
|
|
|
1511
|
|
466
|
1512 if (u->state) {
|
|
|
1513 u->state->status = u->headers_in.status_n;
|
|
50
|
1514 }
|
|
|
1515
|
|
|
1516 break;
|
|
|
1517 }
|
|
|
1518
|
|
|
1519 /* there was error while a header line parsing */
|
|
|
1520
|
|
|
1521 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
168
|
1522 "upstream sent invalid header");
|
|
50
|
1523
|
|
|
1524 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1525 }
|
|
|
1526
|
|
|
1527 if (last) {
|
|
130
|
1528 u->buffer.last = last;
|
|
50
|
1529 }
|
|
|
1530
|
|
130
|
1531 f->length -= u->buffer.pos - start;
|
|
50
|
1532
|
|
|
1533 if (f->length == 0) {
|
|
|
1534 if (f->padding) {
|
|
|
1535 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1536 } else {
|
|
|
1537 f->state = ngx_http_fastcgi_st_version;
|
|
|
1538 }
|
|
|
1539 }
|
|
|
1540
|
|
164
|
1541 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
|
1542 return NGX_OK;
|
|
|
1543 }
|
|
|
1544
|
|
316
|
1545 if (rc == NGX_OK) {
|
|
374
|
1546 continue;
|
|
164
|
1547 }
|
|
|
1548
|
|
316
|
1549 /* rc == NGX_AGAIN */
|
|
|
1550
|
|
|
1551 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1552 "upstream split a header line in FastCGI records");
|
|
|
1553
|
|
|
1554 if (f->split_parts == NULL) {
|
|
|
1555 f->split_parts = ngx_array_create(r->pool, 1,
|
|
|
1556 sizeof(ngx_http_fastcgi_split_part_t));
|
|
|
1557 if (f->split_parts == NULL) {
|
|
356
|
1558 return NGX_ERROR;
|
|
316
|
1559 }
|
|
164
|
1560 }
|
|
316
|
1561
|
|
|
1562 part = ngx_array_push(f->split_parts);
|
|
|
1563
|
|
|
1564 part->start = part_start;
|
|
512
|
1565 part->end = part_end;
|
|
|
1566
|
|
|
1567 if (u->buffer.pos < u->buffer.last) {
|
|
|
1568 continue;
|
|
|
1569 }
|
|
316
|
1570
|
|
|
1571 return NGX_AGAIN;
|
|
50
|
1572 }
|
|
|
1573 }
|
|
|
1574
|
|
|
1575
|
|
|
1576 static ngx_int_t
|
|
|
1577 ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf)
|
|
|
1578 {
|
|
514
|
1579 u_char *m, *msg;
|
|
50
|
1580 ngx_int_t rc;
|
|
|
1581 ngx_buf_t *b, **prev;
|
|
|
1582 ngx_chain_t *cl;
|
|
|
1583 ngx_http_request_t *r;
|
|
|
1584 ngx_http_fastcgi_ctx_t *f;
|
|
|
1585
|
|
|
1586 if (buf->pos == buf->last) {
|
|
|
1587 return NGX_OK;
|
|
|
1588 }
|
|
|
1589
|
|
|
1590 r = p->input_ctx;
|
|
|
1591 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
1592
|
|
|
1593 b = NULL;
|
|
|
1594 prev = &buf->shadow;
|
|
|
1595
|
|
|
1596 f->pos = buf->pos;
|
|
|
1597 f->last = buf->last;
|
|
|
1598
|
|
|
1599 for ( ;; ) {
|
|
|
1600 if (f->state < ngx_http_fastcgi_st_data) {
|
|
|
1601
|
|
|
1602 rc = ngx_http_fastcgi_process_record(r, f);
|
|
|
1603
|
|
|
1604 if (rc == NGX_AGAIN) {
|
|
|
1605 break;
|
|
|
1606 }
|
|
|
1607
|
|
|
1608 if (rc == NGX_ERROR) {
|
|
|
1609 return NGX_ERROR;
|
|
|
1610 }
|
|
|
1611
|
|
|
1612 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
|
1613 f->state = ngx_http_fastcgi_st_version;
|
|
|
1614 p->upstream_done = 1;
|
|
|
1615
|
|
|
1616 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
|
1617 "http fastcgi closed stdout");
|
|
|
1618
|
|
|
1619 continue;
|
|
|
1620 }
|
|
|
1621
|
|
|
1622 if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) {
|
|
|
1623 f->state = ngx_http_fastcgi_st_version;
|
|
|
1624 p->upstream_done = 1;
|
|
|
1625
|
|
|
1626 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
|
1627 "http fastcgi sent end request");
|
|
|
1628
|
|
|
1629 break;
|
|
|
1630 }
|
|
|
1631 }
|
|
|
1632
|
|
|
1633
|
|
|
1634 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
|
1635
|
|
|
1636 if (f->pos + f->padding < f->last) {
|
|
|
1637 f->state = ngx_http_fastcgi_st_version;
|
|
|
1638 f->pos += f->padding;
|
|
|
1639
|
|
|
1640 continue;
|
|
|
1641 }
|
|
|
1642
|
|
|
1643 if (f->pos + f->padding == f->last) {
|
|
|
1644 f->state = ngx_http_fastcgi_st_version;
|
|
|
1645
|
|
|
1646 break;
|
|
|
1647 }
|
|
|
1648
|
|
|
1649 f->padding -= f->last - f->pos;
|
|
|
1650
|
|
|
1651 break;
|
|
|
1652 }
|
|
|
1653
|
|
|
1654
|
|
|
1655 /* f->state == ngx_http_fastcgi_st_data */
|
|
|
1656
|
|
|
1657 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
|
1658
|
|
|
1659 if (f->length) {
|
|
188
|
1660
|
|
|
1661 if (f->pos == f->last) {
|
|
|
1662 break;
|
|
|
1663 }
|
|
|
1664
|
|
514
|
1665 msg = f->pos;
|
|
50
|
1666
|
|
|
1667 if (f->pos + f->length <= f->last) {
|
|
|
1668 f->pos += f->length;
|
|
|
1669 f->length = 0;
|
|
|
1670 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1671
|
|
126
|
1672 } else {
|
|
50
|
1673 f->length -= f->last - f->pos;
|
|
|
1674 f->pos = f->last;
|
|
|
1675 }
|
|
|
1676
|
|
514
|
1677 for (m = f->pos - 1; msg < m; m--) {
|
|
|
1678 if (*m != LF && *m != CR && *m != '.' && *m != ' ') {
|
|
|
1679 break;
|
|
|
1680 }
|
|
50
|
1681 }
|
|
|
1682
|
|
|
1683 ngx_log_error(NGX_LOG_ERR, p->log, 0,
|
|
514
|
1684 "FastCGI sent in stderr: \"%*s\"",
|
|
|
1685 m + 1 - msg, msg);
|
|
50
|
1686
|
|
|
1687 if (f->pos == f->last) {
|
|
|
1688 break;
|
|
|
1689 }
|
|
|
1690
|
|
|
1691 } else {
|
|
|
1692 f->state = ngx_http_fastcgi_st_version;
|
|
|
1693 }
|
|
|
1694
|
|
|
1695 continue;
|
|
|
1696 }
|
|
|
1697
|
|
|
1698
|
|
|
1699 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
|
1700
|
|
188
|
1701 if (f->pos == f->last) {
|
|
|
1702 break;
|
|
|
1703 }
|
|
|
1704
|
|
50
|
1705 if (p->free) {
|
|
|
1706 b = p->free->buf;
|
|
|
1707 p->free = p->free->next;
|
|
|
1708
|
|
|
1709 } else {
|
|
|
1710 b = ngx_alloc_buf(p->pool);
|
|
|
1711 if (b == NULL) {
|
|
|
1712 return NGX_ERROR;
|
|
|
1713 }
|
|
|
1714 }
|
|
|
1715
|
|
|
1716 ngx_memzero(b, sizeof(ngx_buf_t));
|
|
|
1717
|
|
|
1718 b->pos = f->pos;
|
|
|
1719 b->start = buf->start;
|
|
|
1720 b->end = buf->end;
|
|
|
1721 b->tag = p->tag;
|
|
|
1722 b->temporary = 1;
|
|
|
1723 b->recycled = 1;
|
|
|
1724
|
|
|
1725 *prev = b;
|
|
|
1726 prev = &b->shadow;
|
|
|
1727
|
|
|
1728 cl = ngx_alloc_chain_link(p->pool);
|
|
|
1729 if (cl == NULL) {
|
|
|
1730 return NGX_ERROR;
|
|
|
1731 }
|
|
|
1732
|
|
|
1733 cl->buf = b;
|
|
|
1734 cl->next = NULL;
|
|
|
1735
|
|
|
1736 if (p->in) {
|
|
|
1737 *p->last_in = cl;
|
|
|
1738 } else {
|
|
|
1739 p->in = cl;
|
|
|
1740 }
|
|
|
1741 p->last_in = &cl->next;
|
|
|
1742
|
|
|
1743
|
|
|
1744 /* STUB */ b->num = buf->num;
|
|
|
1745
|
|
274
|
1746 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
|
276
|
1747 "input buf #%d %p", b->num, b->pos);
|
|
50
|
1748
|
|
|
1749 if (f->pos + f->length < f->last) {
|
|
|
1750
|
|
|
1751 if (f->padding) {
|
|
|
1752 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1753 } else {
|
|
|
1754 f->state = ngx_http_fastcgi_st_version;
|
|
|
1755 }
|
|
|
1756
|
|
|
1757 f->pos += f->length;
|
|
|
1758 b->last = f->pos;
|
|
|
1759
|
|
|
1760 continue;
|
|
|
1761 }
|
|
|
1762
|
|
|
1763 if (f->pos + f->length == f->last) {
|
|
|
1764
|
|
|
1765 if (f->padding) {
|
|
|
1766 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1767 } else {
|
|
|
1768 f->state = ngx_http_fastcgi_st_version;
|
|
|
1769 }
|
|
|
1770
|
|
|
1771 b->last = f->last;
|
|
|
1772
|
|
|
1773 break;
|
|
|
1774 }
|
|
|
1775
|
|
|
1776 f->length -= f->last - f->pos;
|
|
|
1777
|
|
|
1778 b->last = f->last;
|
|
|
1779
|
|
|
1780 break;
|
|
|
1781
|
|
|
1782 }
|
|
|
1783
|
|
|
1784 if (b) {
|
|
|
1785 b->shadow = buf;
|
|
|
1786 b->last_shadow = 1;
|
|
|
1787
|
|
274
|
1788 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
|
276
|
1789 "input buf %p %z", b->pos, b->last - b->pos);
|
|
274
|
1790
|
|
50
|
1791 return NGX_OK;
|
|
|
1792 }
|
|
|
1793
|
|
|
1794 /* there is no data record in the buf, add it to free chain */
|
|
|
1795
|
|
|
1796 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) {
|
|
|
1797 return NGX_ERROR;
|
|
|
1798 }
|
|
|
1799
|
|
|
1800 return NGX_OK;
|
|
|
1801 }
|
|
|
1802
|
|
|
1803
|
|
|
1804 static ngx_int_t
|
|
|
1805 ngx_http_fastcgi_process_record(ngx_http_request_t *r,
|
|
|
1806 ngx_http_fastcgi_ctx_t *f)
|
|
|
1807 {
|
|
|
1808 u_char ch, *p;
|
|
|
1809 ngx_http_fastcgi_state_e state;
|
|
|
1810
|
|
|
1811 state = f->state;
|
|
|
1812
|
|
|
1813 for (p = f->pos; p < f->last; p++) {
|
|
|
1814
|
|
|
1815 ch = *p;
|
|
|
1816
|
|
|
1817 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1818 "http fastcgi record byte: %02Xd", ch);
|
|
|
1819
|
|
|
1820 switch (state) {
|
|
|
1821
|
|
|
1822 case ngx_http_fastcgi_st_version:
|
|
|
1823 if (ch != 1) {
|
|
|
1824 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1825 "upstream sent unsupported FastCGI "
|
|
|
1826 "protocol version: %d", ch);
|
|
|
1827 return NGX_ERROR;
|
|
|
1828 }
|
|
|
1829 state = ngx_http_fastcgi_st_type;
|
|
|
1830 break;
|
|
|
1831
|
|
|
1832 case ngx_http_fastcgi_st_type:
|
|
|
1833 switch (ch) {
|
|
|
1834 case NGX_HTTP_FASTCGI_STDOUT:
|
|
|
1835 case NGX_HTTP_FASTCGI_STDERR:
|
|
|
1836 case NGX_HTTP_FASTCGI_END_REQUEST:
|
|
|
1837 f->type = (ngx_uint_t) ch;
|
|
|
1838 break;
|
|
|
1839 default:
|
|
|
1840 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1841 "upstream sent invalid FastCGI "
|
|
|
1842 "record type: %d", ch);
|
|
|
1843 return NGX_ERROR;
|
|
|
1844
|
|
|
1845 }
|
|
|
1846 state = ngx_http_fastcgi_st_request_id_hi;
|
|
|
1847 break;
|
|
|
1848
|
|
|
1849 /* we support the single request per connection */
|
|
|
1850
|
|
|
1851 case ngx_http_fastcgi_st_request_id_hi:
|
|
|
1852 if (ch != 0) {
|
|
|
1853 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1854 "upstream sent unexpected FastCGI "
|
|
|
1855 "request id high byte: %d", ch);
|
|
|
1856 return NGX_ERROR;
|
|
|
1857 }
|
|
|
1858 state = ngx_http_fastcgi_st_request_id_lo;
|
|
|
1859 break;
|
|
|
1860
|
|
|
1861 case ngx_http_fastcgi_st_request_id_lo:
|
|
|
1862 if (ch != 1) {
|
|
|
1863 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1864 "upstream sent unexpected FastCGI "
|
|
|
1865 "request id low byte: %d", ch);
|
|
|
1866 return NGX_ERROR;
|
|
|
1867 }
|
|
|
1868 state = ngx_http_fastcgi_st_content_length_hi;
|
|
|
1869 break;
|
|
|
1870
|
|
|
1871 case ngx_http_fastcgi_st_content_length_hi:
|
|
|
1872 f->length = ch << 8;
|
|
|
1873 state = ngx_http_fastcgi_st_content_length_lo;
|
|
|
1874 break;
|
|
|
1875
|
|
|
1876 case ngx_http_fastcgi_st_content_length_lo:
|
|
|
1877 f->length |= (size_t) ch;
|
|
|
1878 state = ngx_http_fastcgi_st_padding_length;
|
|
|
1879 break;
|
|
|
1880
|
|
|
1881 case ngx_http_fastcgi_st_padding_length:
|
|
|
1882 f->padding = (size_t) ch;
|
|
|
1883 state = ngx_http_fastcgi_st_reserved;
|
|
|
1884 break;
|
|
|
1885
|
|
|
1886 case ngx_http_fastcgi_st_reserved:
|
|
|
1887 state = ngx_http_fastcgi_st_data;
|
|
|
1888
|
|
|
1889 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1890 "http fastcgi record length: %z", f->length);
|
|
|
1891
|
|
|
1892 f->pos = p + 1;
|
|
|
1893 f->state = state;
|
|
|
1894
|
|
|
1895 return NGX_OK;
|
|
|
1896
|
|
|
1897 /* suppress warning */
|
|
|
1898 case ngx_http_fastcgi_st_data:
|
|
|
1899 case ngx_http_fastcgi_st_padding:
|
|
|
1900 break;
|
|
|
1901 }
|
|
|
1902 }
|
|
|
1903
|
|
|
1904 f->state = state;
|
|
|
1905
|
|
|
1906 return NGX_AGAIN;
|
|
|
1907 }
|
|
|
1908
|
|
|
1909
|
|
|
1910 static void
|
|
|
1911 ngx_http_fastcgi_abort_request(ngx_http_request_t *r)
|
|
|
1912 {
|
|
|
1913 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1914 "abort http fastcgi request");
|
|
|
1915
|
|
|
1916 return;
|
|
|
1917 }
|
|
|
1918
|
|
|
1919
|
|
|
1920 static void
|
|
|
1921 ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc)
|
|
|
1922 {
|
|
|
1923 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1924 "finalize http fastcgi request");
|
|
|
1925
|
|
|
1926 return;
|
|
|
1927 }
|
|
|
1928
|
|
|
1929
|
|
58
|
1930 static ngx_int_t
|
|
|
1931 ngx_http_fastcgi_add_variables(ngx_conf_t *cf)
|
|
50
|
1932 {
|
|
438
|
1933 ngx_http_variable_t *var, *v;
|
|
|
1934
|
|
|
1935 for (v = ngx_http_fastcgi_vars; v->name.len; v++) {
|
|
|
1936 var = ngx_http_add_variable(cf, &v->name, v->flags);
|
|
|
1937 if (var == NULL) {
|
|
|
1938 return NGX_ERROR;
|
|
|
1939 }
|
|
|
1940
|
|
|
1941 var->get_handler = v->get_handler;
|
|
|
1942 var->data = v->data;
|
|
50
|
1943 }
|
|
|
1944
|
|
58
|
1945 return NGX_OK;
|
|
50
|
1946 }
|
|
|
1947
|
|
|
1948
|
|
|
1949 static void *
|
|
|
1950 ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf)
|
|
|
1951 {
|
|
|
1952 ngx_http_fastcgi_loc_conf_t *conf;
|
|
|
1953
|
|
|
1954 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t));
|
|
|
1955 if (conf == NULL) {
|
|
496
|
1956 return NULL;
|
|
50
|
1957 }
|
|
|
1958
|
|
|
1959 /*
|
|
|
1960 * set by ngx_pcalloc():
|
|
|
1961 *
|
|
|
1962 * conf->upstream.bufs.num = 0;
|
|
484
|
1963 * conf->upstream.ignore_headers = 0;
|
|
50
|
1964 * conf->upstream.next_upstream = 0;
|
|
494
|
1965 * conf->upstream.cache_use_stale = 0;
|
|
|
1966 * conf->upstream.cache_methods = 0;
|
|
50
|
1967 * conf->upstream.temp_path = NULL;
|
|
198
|
1968 * conf->upstream.hide_headers_hash = { NULL, 0 };
|
|
58
|
1969 * conf->upstream.uri = { 0, NULL };
|
|
|
1970 * conf->upstream.location = NULL;
|
|
320
|
1971 * conf->upstream.store_lengths = NULL;
|
|
|
1972 * conf->upstream.store_values = NULL;
|
|
58
|
1973 *
|
|
570
|
1974 * conf->index.len = { 0, NULL };
|
|
50
|
1975 */
|
|
|
1976
|
|
320
|
1977 conf->upstream.store = NGX_CONF_UNSET;
|
|
|
1978 conf->upstream.store_access = NGX_CONF_UNSET_UINT;
|
|
130
|
1979 conf->upstream.buffering = NGX_CONF_UNSET;
|
|
178
|
1980 conf->upstream.ignore_client_abort = NGX_CONF_UNSET;
|
|
130
|
1981
|
|
50
|
1982 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1983 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC;
|
|
56
|
1984 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1985
|
|
50
|
1986 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE;
|
|
130
|
1987 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE;
|
|
78
|
1988
|
|
|
1989 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE;
|
|
126
|
1990 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE;
|
|
78
|
1991 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE;
|
|
58
|
1992
|
|
|
1993 conf->upstream.pass_request_headers = NGX_CONF_UNSET;
|
|
|
1994 conf->upstream.pass_request_body = NGX_CONF_UNSET;
|
|
|
1995
|
|
466
|
1996 #if (NGX_HTTP_CACHE)
|
|
|
1997 conf->upstream.cache = NGX_CONF_UNSET_PTR;
|
|
|
1998 conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT;
|
|
588
|
1999 conf->upstream.cache_bypass = NGX_CONF_UNSET_PTR;
|
|
572
|
2000 conf->upstream.no_cache = NGX_CONF_UNSET_PTR;
|
|
466
|
2001 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR;
|
|
|
2002 #endif
|
|
|
2003
|
|
356
|
2004 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR;
|
|
|
2005 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR;
|
|
|
2006
|
|
206
|
2007 conf->upstream.intercept_errors = NGX_CONF_UNSET;
|
|
50
|
2008
|
|
|
2009 /* "fastcgi_cyclic_temp_file" is disabled */
|
|
|
2010 conf->upstream.cyclic_temp_file = 0;
|
|
|
2011
|
|
332
|
2012 conf->catch_stderr = NGX_CONF_UNSET_PTR;
|
|
|
2013
|
|
632
|
2014 ngx_str_set(&conf->upstream.module, "fastcgi");
|
|
|
2015
|
|
50
|
2016 return conf;
|
|
|
2017 }
|
|
|
2018
|
|
|
2019
|
|
|
2020 static char *
|
|
|
2021 ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
|
2022 {
|
|
|
2023 ngx_http_fastcgi_loc_conf_t *prev = parent;
|
|
|
2024 ngx_http_fastcgi_loc_conf_t *conf = child;
|
|
|
2025
|
|
58
|
2026 u_char *p;
|
|
|
2027 size_t size;
|
|
|
2028 uintptr_t *code;
|
|
356
|
2029 ngx_uint_t i;
|
|
576
|
2030 ngx_array_t headers_names;
|
|
198
|
2031 ngx_keyval_t *src;
|
|
576
|
2032 ngx_hash_key_t *hk;
|
|
198
|
2033 ngx_hash_init_t hash;
|
|
592
|
2034 ngx_http_core_loc_conf_t *clcf;
|
|
58
|
2035 ngx_http_script_compile_t sc;
|
|
|
2036 ngx_http_script_copy_code_t *copy;
|
|
50
|
2037
|
|
320
|
2038 if (conf->upstream.store != 0) {
|
|
|
2039 ngx_conf_merge_value(conf->upstream.store,
|
|
496
|
2040 prev->upstream.store, 0);
|
|
320
|
2041
|
|
|
2042 if (conf->upstream.store_lengths == NULL) {
|
|
|
2043 conf->upstream.store_lengths = prev->upstream.store_lengths;
|
|
|
2044 conf->upstream.store_values = prev->upstream.store_values;
|
|
|
2045 }
|
|
|
2046 }
|
|
|
2047
|
|
|
2048 ngx_conf_merge_uint_value(conf->upstream.store_access,
|
|
|
2049 prev->upstream.store_access, 0600);
|
|
318
|
2050
|
|
130
|
2051 ngx_conf_merge_value(conf->upstream.buffering,
|
|
|
2052 prev->upstream.buffering, 1);
|
|
|
2053
|
|
178
|
2054 ngx_conf_merge_value(conf->upstream.ignore_client_abort,
|
|
|
2055 prev->upstream.ignore_client_abort, 0);
|
|
|
2056
|
|
50
|
2057 ngx_conf_merge_msec_value(conf->upstream.connect_timeout,
|
|
|
2058 prev->upstream.connect_timeout, 60000);
|
|
56
|
2059
|
|
50
|
2060 ngx_conf_merge_msec_value(conf->upstream.send_timeout,
|
|
|
2061 prev->upstream.send_timeout, 60000);
|
|
|
2062
|
|
|
2063 ngx_conf_merge_msec_value(conf->upstream.read_timeout,
|
|
|
2064 prev->upstream.read_timeout, 60000);
|
|
|
2065
|
|
56
|
2066 ngx_conf_merge_size_value(conf->upstream.send_lowat,
|
|
|
2067 prev->upstream.send_lowat, 0);
|
|
50
|
2068
|
|
130
|
2069 ngx_conf_merge_size_value(conf->upstream.buffer_size,
|
|
|
2070 prev->upstream.buffer_size,
|
|
50
|
2071 (size_t) ngx_pagesize);
|
|
|
2072
|
|
56
|
2073
|
|
50
|
2074 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs,
|
|
|
2075 8, ngx_pagesize);
|
|
|
2076
|
|
|
2077 if (conf->upstream.bufs.num < 2) {
|
|
|
2078 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2079 "there must be at least 2 \"fastcgi_buffers\"");
|
|
|
2080 return NGX_CONF_ERROR;
|
|
|
2081 }
|
|
|
2082
|
|
|
2083
|
|
130
|
2084 size = conf->upstream.buffer_size;
|
|
50
|
2085 if (size < conf->upstream.bufs.size) {
|
|
|
2086 size = conf->upstream.bufs.size;
|
|
|
2087 }
|
|
|
2088
|
|
|
2089
|
|
78
|
2090 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf,
|
|
|
2091 prev->upstream.busy_buffers_size_conf,
|
|
50
|
2092 NGX_CONF_UNSET_SIZE);
|
|
|
2093
|
|
78
|
2094 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
2095 conf->upstream.busy_buffers_size = 2 * size;
|
|
78
|
2096 } else {
|
|
|
2097 conf->upstream.busy_buffers_size =
|
|
|
2098 conf->upstream.busy_buffers_size_conf;
|
|
|
2099 }
|
|
50
|
2100
|
|
78
|
2101 if (conf->upstream.busy_buffers_size < size) {
|
|
50
|
2102 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2103 "\"fastcgi_busy_buffers_size\" must be equal or bigger than "
|
|
288
|
2104 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
2105 "one of the \"fastcgi_buffers\"");
|
|
|
2106
|
|
|
2107 return NGX_CONF_ERROR;
|
|
78
|
2108 }
|
|
50
|
2109
|
|
78
|
2110 if (conf->upstream.busy_buffers_size
|
|
|
2111 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size)
|
|
50
|
2112 {
|
|
|
2113 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2114 "\"fastcgi_busy_buffers_size\" must be less than "
|
|
|
2115 "the size of all \"fastcgi_buffers\" minus one buffer");
|
|
|
2116
|
|
|
2117 return NGX_CONF_ERROR;
|
|
|
2118 }
|
|
|
2119
|
|
|
2120
|
|
78
|
2121 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf,
|
|
|
2122 prev->upstream.temp_file_write_size_conf,
|
|
50
|
2123 NGX_CONF_UNSET_SIZE);
|
|
|
2124
|
|
78
|
2125 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
2126 conf->upstream.temp_file_write_size = 2 * size;
|
|
78
|
2127 } else {
|
|
|
2128 conf->upstream.temp_file_write_size =
|
|
|
2129 conf->upstream.temp_file_write_size_conf;
|
|
|
2130 }
|
|
50
|
2131
|
|
78
|
2132 if (conf->upstream.temp_file_write_size < size) {
|
|
50
|
2133 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2134 "\"fastcgi_temp_file_write_size\" must be equal or bigger than "
|
|
288
|
2135 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
2136 "one of the \"fastcgi_buffers\"");
|
|
|
2137
|
|
|
2138 return NGX_CONF_ERROR;
|
|
|
2139 }
|
|
|
2140
|
|
|
2141
|
|
78
|
2142 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf,
|
|
|
2143 prev->upstream.max_temp_file_size_conf,
|
|
50
|
2144 NGX_CONF_UNSET_SIZE);
|
|
|
2145
|
|
78
|
2146 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
2147 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024;
|
|
78
|
2148 } else {
|
|
|
2149 conf->upstream.max_temp_file_size =
|
|
|
2150 conf->upstream.max_temp_file_size_conf;
|
|
|
2151 }
|
|
50
|
2152
|
|
78
|
2153 if (conf->upstream.max_temp_file_size != 0
|
|
|
2154 && conf->upstream.max_temp_file_size < size)
|
|
50
|
2155 {
|
|
|
2156 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2157 "\"fastcgi_max_temp_file_size\" must be equal to zero to disable "
|
|
|
2158 "the temporary files usage or must be equal or bigger than "
|
|
288
|
2159 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
2160 "one of the \"fastcgi_buffers\"");
|
|
|
2161
|
|
|
2162 return NGX_CONF_ERROR;
|
|
|
2163 }
|
|
|
2164
|
|
|
2165
|
|
484
|
2166 ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers,
|
|
|
2167 prev->upstream.ignore_headers,
|
|
|
2168 NGX_CONF_BITMASK_SET);
|
|
|
2169
|
|
|
2170
|
|
50
|
2171 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream,
|
|
|
2172 prev->upstream.next_upstream,
|
|
|
2173 (NGX_CONF_BITMASK_SET
|
|
|
2174 |NGX_HTTP_UPSTREAM_FT_ERROR
|
|
|
2175 |NGX_HTTP_UPSTREAM_FT_TIMEOUT));
|
|
|
2176
|
|
214
|
2177 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) {
|
|
|
2178 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET
|
|
|
2179 |NGX_HTTP_UPSTREAM_FT_OFF;
|
|
|
2180 }
|
|
|
2181
|
|
464
|
2182 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path,
|
|
50
|
2183 prev->upstream.temp_path,
|
|
464
|
2184 &ngx_http_fastcgi_temp_path)
|
|
|
2185 != NGX_OK)
|
|
|
2186 {
|
|
|
2187 return NGX_CONF_ERROR;
|
|
|
2188 }
|
|
50
|
2189
|
|
466
|
2190 #if (NGX_HTTP_CACHE)
|
|
|
2191
|
|
|
2192 ngx_conf_merge_ptr_value(conf->upstream.cache,
|
|
|
2193 prev->upstream.cache, NULL);
|
|
|
2194
|
|
|
2195 if (conf->upstream.cache && conf->upstream.cache->data == NULL) {
|
|
|
2196 ngx_shm_zone_t *shm_zone;
|
|
|
2197
|
|
|
2198 shm_zone = conf->upstream.cache;
|
|
|
2199
|
|
|
2200 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2201 "\"fastcgi_cache\" zone \"%V\" is unknown",
|
|
480
|
2202 &shm_zone->shm.name);
|
|
466
|
2203
|
|
|
2204 return NGX_CONF_ERROR;
|
|
|
2205 }
|
|
|
2206
|
|
|
2207 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses,
|
|
|
2208 prev->upstream.cache_min_uses, 1);
|
|
|
2209
|
|
|
2210 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale,
|
|
|
2211 prev->upstream.cache_use_stale,
|
|
|
2212 (NGX_CONF_BITMASK_SET
|
|
|
2213 |NGX_HTTP_UPSTREAM_FT_OFF));
|
|
|
2214
|
|
|
2215 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) {
|
|
|
2216 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET
|
|
|
2217 |NGX_HTTP_UPSTREAM_FT_OFF;
|
|
|
2218 }
|
|
|
2219
|
|
494
|
2220 if (conf->upstream.cache_methods == 0) {
|
|
|
2221 conf->upstream.cache_methods = prev->upstream.cache_methods;
|
|
|
2222 }
|
|
|
2223
|
|
|
2224 conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD;
|
|
|
2225
|
|
588
|
2226 ngx_conf_merge_ptr_value(conf->upstream.cache_bypass,
|
|
|
2227 prev->upstream.cache_bypass, NULL);
|
|
|
2228
|
|
572
|
2229 ngx_conf_merge_ptr_value(conf->upstream.no_cache,
|
|
|
2230 prev->upstream.no_cache, NULL);
|
|
|
2231
|
|
588
|
2232 if (conf->upstream.no_cache && conf->upstream.cache_bypass == NULL) {
|
|
|
2233 ngx_log_error(NGX_LOG_WARN, cf->log, 0,
|
|
|
2234 "\"fastcgi_no_cache\" functionality has been changed in 0.8.46, "
|
|
|
2235 "now it should be used together with \"fastcgi_cache_bypass\"");
|
|
|
2236 }
|
|
|
2237
|
|
466
|
2238 ngx_conf_merge_ptr_value(conf->upstream.cache_valid,
|
|
|
2239 prev->upstream.cache_valid, NULL);
|
|
|
2240
|
|
472
|
2241 if (conf->cache_key.value.data == NULL) {
|
|
|
2242 conf->cache_key = prev->cache_key;
|
|
|
2243 }
|
|
|
2244
|
|
466
|
2245 #endif
|
|
|
2246
|
|
58
|
2247 ngx_conf_merge_value(conf->upstream.pass_request_headers,
|
|
|
2248 prev->upstream.pass_request_headers, 1);
|
|
|
2249 ngx_conf_merge_value(conf->upstream.pass_request_body,
|
|
|
2250 prev->upstream.pass_request_body, 1);
|
|
|
2251
|
|
206
|
2252 ngx_conf_merge_value(conf->upstream.intercept_errors,
|
|
|
2253 prev->upstream.intercept_errors, 0);
|
|
58
|
2254
|
|
306
|
2255 ngx_conf_merge_ptr_value(conf->catch_stderr, prev->catch_stderr, NULL);
|
|
|
2256
|
|
56
|
2257
|
|
50
|
2258 ngx_conf_merge_str_value(conf->index, prev->index, "");
|
|
|
2259
|
|
356
|
2260 hash.max_size = 512;
|
|
|
2261 hash.bucket_size = ngx_align(64, ngx_cacheline_size);
|
|
|
2262 hash.name = "fastcgi_hide_headers_hash";
|
|
|
2263
|
|
|
2264 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream,
|
|
584
|
2265 &prev->upstream, ngx_http_fastcgi_hide_headers, &hash)
|
|
198
|
2266 != NGX_OK)
|
|
|
2267 {
|
|
|
2268 return NGX_CONF_ERROR;
|
|
|
2269 }
|
|
|
2270
|
|
260
|
2271 if (conf->upstream.upstream == NULL) {
|
|
|
2272 conf->upstream.upstream = prev->upstream.upstream;
|
|
430
|
2273 }
|
|
|
2274
|
|
|
2275 if (conf->fastcgi_lengths == NULL) {
|
|
|
2276 conf->fastcgi_lengths = prev->fastcgi_lengths;
|
|
|
2277 conf->fastcgi_values = prev->fastcgi_values;
|
|
56
|
2278 }
|
|
|
2279
|
|
592
|
2280 if (conf->upstream.upstream || conf->fastcgi_lengths) {
|
|
|
2281 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);
|
|
|
2282 if (clcf->handler == NULL && clcf->lmt_excpt) {
|
|
|
2283 clcf->handler = ngx_http_fastcgi_handler;
|
|
|
2284 }
|
|
|
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];
|
|
592
|
2575 f->script_name.data = r->uri.data + captures[2];
|
|
546
|
2576
|
|
|
2577 f->path_info.len = captures[5] - captures[4];
|
|
592
|
2578 f->path_info.data = r->uri.data + captures[4];
|
|
546
|
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 }
|
