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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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466
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26 #if (NGX_HTTP_CACHE)
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27 ngx_http_complex_value_t cache_key;
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28 #endif
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29
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438
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30 #if (NGX_PCRE)
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31 ngx_regex_t *split_regex;
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32 ngx_str_t split_name;
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33 #endif
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50
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34 } ngx_http_fastcgi_loc_conf_t;
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35
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36
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37 typedef enum {
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38 ngx_http_fastcgi_st_version = 0,
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39 ngx_http_fastcgi_st_type,
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40 ngx_http_fastcgi_st_request_id_hi,
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41 ngx_http_fastcgi_st_request_id_lo,
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42 ngx_http_fastcgi_st_content_length_hi,
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43 ngx_http_fastcgi_st_content_length_lo,
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44 ngx_http_fastcgi_st_padding_length,
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45 ngx_http_fastcgi_st_reserved,
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46 ngx_http_fastcgi_st_data,
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64
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47 ngx_http_fastcgi_st_padding
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50
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48 } ngx_http_fastcgi_state_e;
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49
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50
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51 typedef struct {
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316
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52 u_char *start;
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53 u_char *end;
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54 } ngx_http_fastcgi_split_part_t;
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55
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56
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57 typedef struct {
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200
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58 ngx_http_fastcgi_state_e state;
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59 u_char *pos;
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60 u_char *last;
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61 ngx_uint_t type;
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62 size_t length;
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63 size_t padding;
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64
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564
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65 unsigned fastcgi_stdout:1;
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66 unsigned large_stderr:1;
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316
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67
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68 ngx_array_t *split_parts;
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438
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69
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70 ngx_str_t script_name;
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71 ngx_str_t path_info;
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50
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72 } ngx_http_fastcgi_ctx_t;
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73
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74
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75 #define NGX_HTTP_FASTCGI_RESPONDER 1
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76
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77 #define NGX_HTTP_FASTCGI_BEGIN_REQUEST 1
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78 #define NGX_HTTP_FASTCGI_ABORT_REQUEST 2
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79 #define NGX_HTTP_FASTCGI_END_REQUEST 3
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80 #define NGX_HTTP_FASTCGI_PARAMS 4
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81 #define NGX_HTTP_FASTCGI_STDIN 5
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82 #define NGX_HTTP_FASTCGI_STDOUT 6
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83 #define NGX_HTTP_FASTCGI_STDERR 7
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84 #define NGX_HTTP_FASTCGI_DATA 8
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85
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86
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87 typedef struct {
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88 u_char version;
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89 u_char type;
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90 u_char request_id_hi;
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91 u_char request_id_lo;
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92 u_char content_length_hi;
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93 u_char content_length_lo;
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94 u_char padding_length;
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95 u_char reserved;
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96 } ngx_http_fastcgi_header_t;
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97
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98
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99 typedef struct {
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100 u_char role_hi;
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101 u_char role_lo;
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102 u_char flags;
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103 u_char reserved[5];
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104 } ngx_http_fastcgi_begin_request_t;
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105
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106
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58
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107 typedef struct {
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108 u_char version;
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109 u_char type;
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110 u_char request_id_hi;
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111 u_char request_id_lo;
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112 } ngx_http_fastcgi_header_small_t;
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113
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114
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115 typedef struct {
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116 ngx_http_fastcgi_header_t h0;
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117 ngx_http_fastcgi_begin_request_t br;
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118 ngx_http_fastcgi_header_small_t h1;
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119 } ngx_http_fastcgi_request_start_t;
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120
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121
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430
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122 static ngx_int_t ngx_http_fastcgi_eval(ngx_http_request_t *r,
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123 ngx_http_fastcgi_loc_conf_t *flcf);
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466
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124 #if (NGX_HTTP_CACHE)
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125 static ngx_int_t ngx_http_fastcgi_create_key(ngx_http_request_t *r);
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126 #endif
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50
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127 static ngx_int_t ngx_http_fastcgi_create_request(ngx_http_request_t *r);
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128 static ngx_int_t ngx_http_fastcgi_reinit_request(ngx_http_request_t *r);
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129 static ngx_int_t ngx_http_fastcgi_process_header(ngx_http_request_t *r);
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130 static ngx_int_t ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p,
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131 ngx_buf_t *buf);
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132 static ngx_int_t ngx_http_fastcgi_process_record(ngx_http_request_t *r,
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133 ngx_http_fastcgi_ctx_t *f);
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134 static void ngx_http_fastcgi_abort_request(ngx_http_request_t *r);
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135 static void ngx_http_fastcgi_finalize_request(ngx_http_request_t *r,
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136 ngx_int_t rc);
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137
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58
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138 static ngx_int_t ngx_http_fastcgi_add_variables(ngx_conf_t *cf);
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139 static void *ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf);
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140 static char *ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf,
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141 void *parent, void *child);
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122
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142 static ngx_int_t ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r,
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143 ngx_http_variable_value_t *v, uintptr_t data);
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438
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144 static ngx_int_t ngx_http_fastcgi_path_info_variable(ngx_http_request_t *r,
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145 ngx_http_variable_value_t *v, uintptr_t data);
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440
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146 static ngx_http_fastcgi_ctx_t *ngx_http_fastcgi_split(ngx_http_request_t *r,
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147 ngx_http_fastcgi_loc_conf_t *flcf);
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58
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148
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50
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149 static char *ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd,
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150 void *conf);
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438
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151 static char *ngx_http_fastcgi_split_path_info(ngx_conf_t *cf,
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152 ngx_command_t *cmd, void *conf);
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320
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153 static char *ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd,
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154 void *conf);
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466
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155 #if (NGX_HTTP_CACHE)
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156 static char *ngx_http_fastcgi_cache(ngx_conf_t *cf, ngx_command_t *cmd,
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157 void *conf);
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158 static char *ngx_http_fastcgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd,
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159 void *conf);
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160 #endif
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161
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162 static char *ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post,
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163 void *data);
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164
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165
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58
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166 static ngx_conf_post_t ngx_http_fastcgi_lowat_post =
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167 { ngx_http_fastcgi_lowat_check };
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168
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169
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170 static ngx_conf_bitmask_t ngx_http_fastcgi_next_upstream_masks[] = {
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171 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR },
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172 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT },
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173 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER },
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174 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 },
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172
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175 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 },
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50
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176 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 },
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498
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177 { ngx_string("updating"), NGX_HTTP_UPSTREAM_FT_UPDATING },
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214
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178 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF },
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50
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179 { ngx_null_string, 0 }
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180 };
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181
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182
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484
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183 static ngx_conf_bitmask_t ngx_http_fastcgi_ignore_headers_masks[] = {
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184 { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT },
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185 { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES },
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186 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES },
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187 { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL },
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188 { ngx_null_string, 0 }
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189 };
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190
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191
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466
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192 ngx_module_t ngx_http_fastcgi_module;
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193
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194
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50
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195 static ngx_command_t ngx_http_fastcgi_commands[] = {
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196
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197 { ngx_string("fastcgi_pass"),
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178
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198 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1,
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50
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199 ngx_http_fastcgi_pass,
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200 NGX_HTTP_LOC_CONF_OFFSET,
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201 0,
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202 NULL },
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203
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204 { ngx_string("fastcgi_index"),
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205 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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206 ngx_conf_set_str_slot,
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207 NGX_HTTP_LOC_CONF_OFFSET,
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208 offsetof(ngx_http_fastcgi_loc_conf_t, index),
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209 NULL },
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210
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438
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211 { ngx_string("fastcgi_split_path_info"),
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212 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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213 ngx_http_fastcgi_split_path_info,
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214 NGX_HTTP_LOC_CONF_OFFSET,
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215 0,
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216 NULL },
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217
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318
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218 { ngx_string("fastcgi_store"),
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320
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219 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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220 ngx_http_fastcgi_store,
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221 NGX_HTTP_LOC_CONF_OFFSET,
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222 0,
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223 NULL },
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224
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225 { ngx_string("fastcgi_store_access"),
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318
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226 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123,
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227 ngx_conf_set_access_slot,
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228 NGX_HTTP_LOC_CONF_OFFSET,
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320
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229 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.store_access),
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318
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230 NULL },
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231
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178
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232 { ngx_string("fastcgi_ignore_client_abort"),
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233 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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234 ngx_conf_set_flag_slot,
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235 NGX_HTTP_LOC_CONF_OFFSET,
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236 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_client_abort),
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237 NULL },
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238
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540
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239 { ngx_string("fastcgi_bind"),
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240 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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558
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241 ngx_http_upstream_bind_set_slot,
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540
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242 NGX_HTTP_LOC_CONF_OFFSET,
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243 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.local),
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244 NULL },
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245
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50
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246 { ngx_string("fastcgi_connect_timeout"),
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247 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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248 ngx_conf_set_msec_slot,
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249 NGX_HTTP_LOC_CONF_OFFSET,
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250 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.connect_timeout),
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251 NULL },
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252
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253 { ngx_string("fastcgi_send_timeout"),
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254 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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255 ngx_conf_set_msec_slot,
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256 NGX_HTTP_LOC_CONF_OFFSET,
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257 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_timeout),
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258 NULL },
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259
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260 { ngx_string("fastcgi_send_lowat"),
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261 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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262 ngx_conf_set_size_slot,
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263 NGX_HTTP_LOC_CONF_OFFSET,
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264 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_lowat),
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265 &ngx_http_fastcgi_lowat_post },
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266
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130
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267 { ngx_string("fastcgi_buffer_size"),
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268 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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269 ngx_conf_set_size_slot,
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270 NGX_HTTP_LOC_CONF_OFFSET,
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271 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size),
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272 NULL },
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273
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58
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274 { ngx_string("fastcgi_pass_request_headers"),
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275 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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276 ngx_conf_set_flag_slot,
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277 NGX_HTTP_LOC_CONF_OFFSET,
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278 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_headers),
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279 NULL },
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280
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281 { ngx_string("fastcgi_pass_request_body"),
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282 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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283 ngx_conf_set_flag_slot,
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284 NGX_HTTP_LOC_CONF_OFFSET,
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285 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_body),
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286 NULL },
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287
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206
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288 { ngx_string("fastcgi_intercept_errors"),
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289 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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290 ngx_conf_set_flag_slot,
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291 NGX_HTTP_LOC_CONF_OFFSET,
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292 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors),
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293 NULL },
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294
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50
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295 { ngx_string("fastcgi_read_timeout"),
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296 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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297 ngx_conf_set_msec_slot,
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298 NGX_HTTP_LOC_CONF_OFFSET,
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299 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.read_timeout),
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300 NULL },
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301
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302 { ngx_string("fastcgi_buffers"),
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303 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
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304 ngx_conf_set_bufs_slot,
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305 NGX_HTTP_LOC_CONF_OFFSET,
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306 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.bufs),
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307 NULL },
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308
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309 { ngx_string("fastcgi_busy_buffers_size"),
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310 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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311 ngx_conf_set_size_slot,
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312 NGX_HTTP_LOC_CONF_OFFSET,
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78
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313 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.busy_buffers_size_conf),
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50
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314 NULL },
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315
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466
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316 #if (NGX_HTTP_CACHE)
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317
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318 { ngx_string("fastcgi_cache"),
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319 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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320 ngx_http_fastcgi_cache,
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321 NGX_HTTP_LOC_CONF_OFFSET,
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322 0,
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323 NULL },
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324
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325 { ngx_string("fastcgi_cache_key"),
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326 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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327 ngx_http_fastcgi_cache_key,
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328 NGX_HTTP_LOC_CONF_OFFSET,
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329 0,
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330 NULL },
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331
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332 { ngx_string("fastcgi_cache_path"),
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333 NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE,
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334 ngx_http_file_cache_set_slot,
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335 0,
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336 0,
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337 &ngx_http_fastcgi_module },
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338
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572
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339 { ngx_string("fastcgi_no_cache"),
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340 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
341 ngx_http_no_cache_set_slot,
|
|
|
342 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
343 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.no_cache),
|
|
|
344 NULL },
|
|
|
345
|
|
466
|
346 { ngx_string("fastcgi_cache_valid"),
|
|
|
347 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
348 ngx_http_file_cache_valid_set_slot,
|
|
|
349 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
350 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_valid),
|
|
|
351 NULL },
|
|
|
352
|
|
482
|
353 { ngx_string("fastcgi_cache_min_uses"),
|
|
466
|
354 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
355 ngx_conf_set_num_slot,
|
|
|
356 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
357 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_min_uses),
|
|
|
358 NULL },
|
|
|
359
|
|
|
360 { ngx_string("fastcgi_cache_use_stale"),
|
|
|
361 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
362 ngx_conf_set_bitmask_slot,
|
|
|
363 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
364 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_use_stale),
|
|
|
365 &ngx_http_fastcgi_next_upstream_masks },
|
|
|
366
|
|
494
|
367 { ngx_string("fastcgi_cache_methods"),
|
|
|
368 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
369 ngx_conf_set_bitmask_slot,
|
|
|
370 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
371 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_methods),
|
|
|
372 &ngx_http_upstream_cache_method_mask },
|
|
|
373
|
|
466
|
374 #endif
|
|
|
375
|
|
50
|
376 { ngx_string("fastcgi_temp_path"),
|
|
|
377 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
|
|
|
378 ngx_conf_set_path_slot,
|
|
|
379 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
380 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_path),
|
|
464
|
381 NULL },
|
|
50
|
382
|
|
|
383 { ngx_string("fastcgi_max_temp_file_size"),
|
|
|
384 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
385 ngx_conf_set_size_slot,
|
|
|
386 NGX_HTTP_LOC_CONF_OFFSET,
|
|
78
|
387 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.max_temp_file_size_conf),
|
|
50
|
388 NULL },
|
|
|
389
|
|
|
390 { ngx_string("fastcgi_temp_file_write_size"),
|
|
|
391 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
392 ngx_conf_set_size_slot,
|
|
|
393 NGX_HTTP_LOC_CONF_OFFSET,
|
|
78
|
394 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_file_write_size_conf),
|
|
50
|
395 NULL },
|
|
|
396
|
|
|
397 { ngx_string("fastcgi_next_upstream"),
|
|
96
|
398 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
50
|
399 ngx_conf_set_bitmask_slot,
|
|
|
400 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
401 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream),
|
|
|
402 &ngx_http_fastcgi_next_upstream_masks },
|
|
|
403
|
|
58
|
404 { ngx_string("fastcgi_param"),
|
|
|
405 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
|
|
198
|
406 ngx_conf_set_keyval_slot,
|
|
50
|
407 NGX_HTTP_LOC_CONF_OFFSET,
|
|
58
|
408 offsetof(ngx_http_fastcgi_loc_conf_t, params_source),
|
|
50
|
409 NULL },
|
|
|
410
|
|
198
|
411 { ngx_string("fastcgi_pass_header"),
|
|
|
412 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
413 ngx_conf_set_str_array_slot,
|
|
|
414 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
415 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_headers),
|
|
|
416 NULL },
|
|
|
417
|
|
|
418 { ngx_string("fastcgi_hide_header"),
|
|
|
419 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
420 ngx_conf_set_str_array_slot,
|
|
|
421 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
422 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.hide_headers),
|
|
|
423 NULL },
|
|
|
424
|
|
484
|
425 { ngx_string("fastcgi_ignore_headers"),
|
|
|
426 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
427 ngx_conf_set_bitmask_slot,
|
|
|
428 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
429 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_headers),
|
|
|
430 &ngx_http_fastcgi_ignore_headers_masks },
|
|
|
431
|
|
306
|
432 { ngx_string("fastcgi_catch_stderr"),
|
|
|
433 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
434 ngx_conf_set_str_array_slot,
|
|
|
435 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
436 offsetof(ngx_http_fastcgi_loc_conf_t, catch_stderr),
|
|
|
437 NULL },
|
|
|
438
|
|
50
|
439 ngx_null_command
|
|
|
440 };
|
|
|
441
|
|
|
442
|
|
216
|
443 static ngx_http_module_t ngx_http_fastcgi_module_ctx = {
|
|
58
|
444 ngx_http_fastcgi_add_variables, /* preconfiguration */
|
|
|
445 NULL, /* postconfiguration */
|
|
50
|
446
|
|
|
447 NULL, /* create main configuration */
|
|
|
448 NULL, /* init main configuration */
|
|
|
449
|
|
|
450 NULL, /* create server configuration */
|
|
|
451 NULL, /* merge server configuration */
|
|
|
452
|
|
|
453 ngx_http_fastcgi_create_loc_conf, /* create location configuration */
|
|
|
454 ngx_http_fastcgi_merge_loc_conf /* merge location configuration */
|
|
|
455 };
|
|
|
456
|
|
|
457
|
|
|
458 ngx_module_t ngx_http_fastcgi_module = {
|
|
58
|
459 NGX_MODULE_V1,
|
|
50
|
460 &ngx_http_fastcgi_module_ctx, /* module context */
|
|
|
461 ngx_http_fastcgi_commands, /* module directives */
|
|
|
462 NGX_HTTP_MODULE, /* module type */
|
|
90
|
463 NULL, /* init master */
|
|
50
|
464 NULL, /* init module */
|
|
90
|
465 NULL, /* init process */
|
|
|
466 NULL, /* init thread */
|
|
|
467 NULL, /* exit thread */
|
|
|
468 NULL, /* exit process */
|
|
|
469 NULL, /* exit master */
|
|
|
470 NGX_MODULE_V1_PADDING
|
|
50
|
471 };
|
|
|
472
|
|
|
473
|
|
364
|
474 static ngx_http_fastcgi_request_start_t ngx_http_fastcgi_request_start = {
|
|
|
475 { 1, /* version */
|
|
|
476 NGX_HTTP_FASTCGI_BEGIN_REQUEST, /* type */
|
|
|
477 0, /* request_id_hi */
|
|
|
478 1, /* request_id_lo */
|
|
|
479 0, /* content_length_hi */
|
|
|
480 sizeof(ngx_http_fastcgi_begin_request_t), /* content_length_lo */
|
|
|
481 0, /* padding_length */
|
|
|
482 0 }, /* reserved */
|
|
|
483
|
|
|
484 { 0, /* role_hi */
|
|
|
485 NGX_HTTP_FASTCGI_RESPONDER, /* role_lo */
|
|
|
486 0, /* NGX_HTTP_FASTCGI_KEEP_CONN */ /* flags */
|
|
|
487 { 0, 0, 0, 0, 0 } }, /* reserved[5] */
|
|
|
488
|
|
|
489 { 1, /* version */
|
|
|
490 NGX_HTTP_FASTCGI_PARAMS, /* type */
|
|
|
491 0, /* request_id_hi */
|
|
|
492 1 }, /* request_id_lo */
|
|
|
493
|
|
|
494 };
|
|
|
495
|
|
|
496
|
|
438
|
497 static ngx_http_variable_t ngx_http_fastcgi_vars[] = {
|
|
|
498
|
|
|
499 { ngx_string("fastcgi_script_name"), NULL,
|
|
|
500 ngx_http_fastcgi_script_name_variable, 0,
|
|
|
501 NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 },
|
|
|
502
|
|
|
503 { ngx_string("fastcgi_path_info"), NULL,
|
|
|
504 ngx_http_fastcgi_path_info_variable, 0,
|
|
|
505 NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 },
|
|
|
506
|
|
|
507 { ngx_null_string, NULL, NULL, 0, 0, 0 }
|
|
|
508 };
|
|
364
|
509
|
|
|
510
|
|
198
|
511 static ngx_str_t ngx_http_fastcgi_hide_headers[] = {
|
|
|
512 ngx_string("Status"),
|
|
|
513 ngx_string("X-Accel-Expires"),
|
|
|
514 ngx_string("X-Accel-Redirect"),
|
|
|
515 ngx_string("X-Accel-Limit-Rate"),
|
|
364
|
516 ngx_string("X-Accel-Buffering"),
|
|
|
517 ngx_string("X-Accel-Charset"),
|
|
198
|
518 ngx_null_string
|
|
|
519 };
|
|
|
520
|
|
|
521
|
|
536
|
522 #if (NGX_HTTP_CACHE)
|
|
|
523
|
|
|
524 static ngx_str_t ngx_http_fastcgi_hide_cache_headers[] = {
|
|
|
525 ngx_string("Status"),
|
|
|
526 ngx_string("X-Accel-Expires"),
|
|
|
527 ngx_string("X-Accel-Redirect"),
|
|
|
528 ngx_string("X-Accel-Limit-Rate"),
|
|
|
529 ngx_string("X-Accel-Buffering"),
|
|
|
530 ngx_string("X-Accel-Charset"),
|
|
|
531 ngx_string("Set-Cookie"),
|
|
|
532 ngx_string("P3P"),
|
|
|
533 ngx_null_string
|
|
|
534 };
|
|
|
535
|
|
|
536 #endif
|
|
|
537
|
|
|
538
|
|
464
|
539 static ngx_path_init_t ngx_http_fastcgi_temp_path = {
|
|
|
540 ngx_string(NGX_HTTP_FASTCGI_TEMP_PATH), { 1, 2, 0 }
|
|
|
541 };
|
|
|
542
|
|
|
543
|
|
50
|
544 static ngx_int_t
|
|
|
545 ngx_http_fastcgi_handler(ngx_http_request_t *r)
|
|
|
546 {
|
|
|
547 ngx_int_t rc;
|
|
|
548 ngx_http_upstream_t *u;
|
|
438
|
549 ngx_http_fastcgi_ctx_t *f;
|
|
50
|
550 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
551
|
|
248
|
552 if (r->subrequest_in_memory) {
|
|
|
553 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
554 "ngx_http_fastcgi_module does not support "
|
|
346
|
555 "subrequest in memory");
|
|
248
|
556 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
557 }
|
|
|
558
|
|
510
|
559 if (ngx_http_upstream_create(r) != NGX_OK) {
|
|
|
560 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
561 }
|
|
|
562
|
|
438
|
563 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
|
564 if (f == NULL) {
|
|
510
|
565 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
438
|
566 }
|
|
|
567
|
|
|
568 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
50
|
569
|
|
430
|
570 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
571
|
|
|
572 if (flcf->fastcgi_lengths) {
|
|
|
573 if (ngx_http_fastcgi_eval(r, flcf) != NGX_OK) {
|
|
|
574 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
575 }
|
|
|
576 }
|
|
|
577
|
|
510
|
578 u = r->upstream;
|
|
|
579
|
|
570
|
580 ngx_str_set(&u->schema, "fastcgi://");
|
|
50
|
581 u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module;
|
|
|
582
|
|
|
583 u->conf = &flcf->upstream;
|
|
|
584
|
|
466
|
585 #if (NGX_HTTP_CACHE)
|
|
|
586 u->create_key = ngx_http_fastcgi_create_key;
|
|
|
587 #endif
|
|
50
|
588 u->create_request = ngx_http_fastcgi_create_request;
|
|
|
589 u->reinit_request = ngx_http_fastcgi_reinit_request;
|
|
|
590 u->process_header = ngx_http_fastcgi_process_header;
|
|
|
591 u->abort_request = ngx_http_fastcgi_abort_request;
|
|
|
592 u->finalize_request = ngx_http_fastcgi_finalize_request;
|
|
|
593
|
|
198
|
594 u->buffering = 1;
|
|
|
595
|
|
130
|
596 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t));
|
|
|
597 if (u->pipe == NULL) {
|
|
|
598 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
599 }
|
|
|
600
|
|
|
601 u->pipe->input_filter = ngx_http_fastcgi_input_filter;
|
|
|
602 u->pipe->input_ctx = r;
|
|
50
|
603
|
|
|
604 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init);
|
|
|
605
|
|
|
606 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
|
|
|
607 return rc;
|
|
|
608 }
|
|
|
609
|
|
|
610 return NGX_DONE;
|
|
|
611 }
|
|
|
612
|
|
|
613
|
|
|
614 static ngx_int_t
|
|
430
|
615 ngx_http_fastcgi_eval(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf)
|
|
|
616 {
|
|
|
617 ngx_url_t u;
|
|
|
618
|
|
|
619 ngx_memzero(&u, sizeof(ngx_url_t));
|
|
|
620
|
|
|
621 if (ngx_http_script_run(r, &u.url, flcf->fastcgi_lengths->elts, 0,
|
|
|
622 flcf->fastcgi_values->elts)
|
|
|
623 == NULL)
|
|
|
624 {
|
|
|
625 return NGX_ERROR;
|
|
|
626 }
|
|
|
627
|
|
|
628 u.no_resolve = 1;
|
|
|
629
|
|
|
630 if (ngx_parse_url(r->pool, &u) != NGX_OK) {
|
|
|
631 if (u.err) {
|
|
|
632 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
633 "%s in upstream \"%V\"", u.err, &u.url);
|
|
|
634 }
|
|
|
635
|
|
|
636 return NGX_ERROR;
|
|
|
637 }
|
|
|
638
|
|
|
639 if (u.no_port) {
|
|
|
640 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
466
|
641 "no port in upstream \"%V\"", &u.url);
|
|
430
|
642 return NGX_ERROR;
|
|
|
643 }
|
|
|
644
|
|
|
645 r->upstream->resolved = ngx_pcalloc(r->pool,
|
|
|
646 sizeof(ngx_http_upstream_resolved_t));
|
|
|
647 if (r->upstream->resolved == NULL) {
|
|
|
648 return NGX_ERROR;
|
|
|
649 }
|
|
|
650
|
|
436
|
651 if (u.addrs && u.addrs[0].sockaddr) {
|
|
434
|
652 r->upstream->resolved->sockaddr = u.addrs[0].sockaddr;
|
|
|
653 r->upstream->resolved->socklen = u.addrs[0].socklen;
|
|
|
654 r->upstream->resolved->naddrs = 1;
|
|
|
655 r->upstream->resolved->host = u.addrs[0].name;
|
|
|
656
|
|
|
657 } else {
|
|
|
658 r->upstream->resolved->host = u.host;
|
|
|
659 r->upstream->resolved->port = u.port;
|
|
|
660 }
|
|
430
|
661
|
|
|
662 return NGX_OK;
|
|
|
663 }
|
|
|
664
|
|
|
665
|
|
466
|
666 #if (NGX_HTTP_CACHE)
|
|
|
667
|
|
|
668 static ngx_int_t
|
|
|
669 ngx_http_fastcgi_create_key(ngx_http_request_t *r)
|
|
|
670 {
|
|
|
671 ngx_str_t *key;
|
|
|
672 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
673
|
|
|
674 key = ngx_array_push(&r->cache->keys);
|
|
|
675 if (key == NULL) {
|
|
|
676 return NGX_ERROR;
|
|
|
677 }
|
|
|
678
|
|
|
679 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
680
|
|
|
681 if (ngx_http_complex_value(r, &flcf->cache_key, key) != NGX_OK) {
|
|
|
682 return NGX_ERROR;
|
|
|
683 }
|
|
|
684
|
|
|
685 return NGX_OK;
|
|
|
686 }
|
|
|
687
|
|
|
688 #endif
|
|
|
689
|
|
|
690
|
|
430
|
691 static ngx_int_t
|
|
50
|
692 ngx_http_fastcgi_create_request(ngx_http_request_t *r)
|
|
|
693 {
|
|
58
|
694 off_t file_pos;
|
|
|
695 u_char ch, *pos;
|
|
|
696 size_t size, len, key_len, val_len, padding;
|
|
|
697 ngx_uint_t i, n, next;
|
|
|
698 ngx_buf_t *b;
|
|
|
699 ngx_chain_t *cl, *body;
|
|
|
700 ngx_list_part_t *part;
|
|
|
701 ngx_table_elt_t *header;
|
|
|
702 ngx_http_script_code_pt code;
|
|
|
703 ngx_http_script_engine_t e, le;
|
|
|
704 ngx_http_fastcgi_header_t *h;
|
|
|
705 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
706 ngx_http_script_len_code_pt lcode;
|
|
50
|
707
|
|
58
|
708 len = 0;
|
|
50
|
709
|
|
|
710 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
711
|
|
58
|
712 if (flcf->params_len) {
|
|
|
713 ngx_memzero(&le, sizeof(ngx_http_script_engine_t));
|
|
50
|
714
|
|
340
|
715 ngx_http_script_flush_no_cacheable_variables(r, flcf->flushes);
|
|
122
|
716 le.flushed = 1;
|
|
|
717
|
|
58
|
718 le.ip = flcf->params_len->elts;
|
|
|
719 le.request = r;
|
|
50
|
720
|
|
58
|
721 while (*(uintptr_t *) le.ip) {
|
|
50
|
722
|
|
58
|
723 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
724 key_len = lcode(&le);
|
|
50
|
725
|
|
58
|
726 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
|
727 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
728 }
|
|
|
729 le.ip += sizeof(uintptr_t);
|
|
50
|
730
|
|
86
|
731 len += 1 + key_len + ((val_len > 127) ? 4 : 1) + val_len;
|
|
50
|
732 }
|
|
|
733 }
|
|
|
734
|
|
58
|
735 if (flcf->upstream.pass_request_headers) {
|
|
50
|
736
|
|
58
|
737 part = &r->headers_in.headers.part;
|
|
|
738 header = part->elts;
|
|
|
739
|
|
|
740 for (i = 0; /* void */; i++) {
|
|
50
|
741
|
|
58
|
742 if (i >= part->nelts) {
|
|
|
743 if (part->next == NULL) {
|
|
|
744 break;
|
|
|
745 }
|
|
50
|
746
|
|
58
|
747 part = part->next;
|
|
|
748 header = part->elts;
|
|
|
749 i = 0;
|
|
50
|
750 }
|
|
|
751
|
|
58
|
752 len += ((sizeof("HTTP_") - 1 + header[i].key.len > 127) ? 4 : 1)
|
|
|
753 + ((header[i].value.len > 127) ? 4 : 1)
|
|
|
754 + sizeof("HTTP_") - 1 + header[i].key.len + header[i].value.len;
|
|
50
|
755 }
|
|
|
756 }
|
|
|
757
|
|
|
758
|
|
|
759 if (len > 65535) {
|
|
|
760 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
354
|
761 "fastcgi request record is too big: %uz", len);
|
|
50
|
762 return NGX_ERROR;
|
|
|
763 }
|
|
|
764
|
|
|
765
|
|
|
766 padding = 8 - len % 8;
|
|
|
767 padding = (padding == 8) ? 0 : padding;
|
|
|
768
|
|
|
769
|
|
|
770 size = sizeof(ngx_http_fastcgi_header_t)
|
|
|
771 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
|
772
|
|
|
773 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
|
774 + len + padding
|
|
|
775 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
|
776
|
|
|
777 + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */
|
|
|
778
|
|
|
779
|
|
|
780 b = ngx_create_temp_buf(r->pool, size);
|
|
|
781 if (b == NULL) {
|
|
|
782 return NGX_ERROR;
|
|
|
783 }
|
|
|
784
|
|
|
785 cl = ngx_alloc_chain_link(r->pool);
|
|
|
786 if (cl == NULL) {
|
|
|
787 return NGX_ERROR;
|
|
|
788 }
|
|
|
789
|
|
|
790 cl->buf = b;
|
|
|
791
|
|
58
|
792 ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start,
|
|
|
793 sizeof(ngx_http_fastcgi_request_start_t));
|
|
50
|
794
|
|
|
795 h = (ngx_http_fastcgi_header_t *)
|
|
|
796 (b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
|
797 + sizeof(ngx_http_fastcgi_begin_request_t));
|
|
|
798
|
|
|
799 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
800 h->content_length_lo = (u_char) (len & 0xff);
|
|
|
801 h->padding_length = (u_char) padding;
|
|
|
802 h->reserved = 0;
|
|
|
803
|
|
|
804 b->last = b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
|
805 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
|
806 + sizeof(ngx_http_fastcgi_header_t);
|
|
|
807
|
|
|
808
|
|
58
|
809 if (flcf->params_len) {
|
|
|
810 ngx_memzero(&e, sizeof(ngx_http_script_engine_t));
|
|
50
|
811
|
|
58
|
812 e.ip = flcf->params->elts;
|
|
|
813 e.pos = b->last;
|
|
|
814 e.request = r;
|
|
122
|
815 e.flushed = 1;
|
|
50
|
816
|
|
58
|
817 le.ip = flcf->params_len->elts;
|
|
50
|
818
|
|
58
|
819 while (*(uintptr_t *) le.ip) {
|
|
50
|
820
|
|
58
|
821 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
822 key_len = (u_char) lcode(&le);
|
|
50
|
823
|
|
58
|
824 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
|
825 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
826 }
|
|
|
827 le.ip += sizeof(uintptr_t);
|
|
50
|
828
|
|
86
|
829 *e.pos++ = (u_char) key_len;
|
|
50
|
830
|
|
86
|
831 if (val_len > 127) {
|
|
|
832 *e.pos++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80);
|
|
|
833 *e.pos++ = (u_char) ((val_len >> 16) & 0xff);
|
|
|
834 *e.pos++ = (u_char) ((val_len >> 8) & 0xff);
|
|
|
835 *e.pos++ = (u_char) (val_len & 0xff);
|
|
50
|
836
|
|
86
|
837 } else {
|
|
|
838 *e.pos++ = (u_char) val_len;
|
|
58
|
839 }
|
|
50
|
840
|
|
58
|
841 while (*(uintptr_t *) e.ip) {
|
|
|
842 code = *(ngx_http_script_code_pt *) e.ip;
|
|
|
843 code((ngx_http_script_engine_t *) &e);
|
|
|
844 }
|
|
|
845 e.ip += sizeof(uintptr_t);
|
|
370
|
846
|
|
|
847 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
848 "fastcgi param: \"%*s: %*s\"",
|
|
|
849 key_len, e.pos - (key_len + val_len),
|
|
|
850 val_len, e.pos - val_len);
|
|
50
|
851 }
|
|
|
852
|
|
58
|
853 b->last = e.pos;
|
|
50
|
854 }
|
|
|
855
|
|
|
856
|
|
58
|
857 if (flcf->upstream.pass_request_headers) {
|
|
50
|
858
|
|
58
|
859 part = &r->headers_in.headers.part;
|
|
|
860 header = part->elts;
|
|
50
|
861
|
|
58
|
862 for (i = 0; /* void */; i++) {
|
|
50
|
863
|
|
58
|
864 if (i >= part->nelts) {
|
|
|
865 if (part->next == NULL) {
|
|
126
|
866 break;
|
|
58
|
867 }
|
|
126
|
868
|
|
58
|
869 part = part->next;
|
|
|
870 header = part->elts;
|
|
|
871 i = 0;
|
|
|
872 }
|
|
50
|
873
|
|
58
|
874 len = sizeof("HTTP_") - 1 + header[i].key.len;
|
|
|
875 if (len > 127) {
|
|
|
876 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
|
877 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
|
878 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
|
879 *b->last++ = (u_char) (len & 0xff);
|
|
126
|
880
|
|
58
|
881 } else {
|
|
|
882 *b->last++ = (u_char) len;
|
|
50
|
883 }
|
|
|
884
|
|
58
|
885 len = header[i].value.len;
|
|
|
886 if (len > 127) {
|
|
|
887 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
|
888 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
|
889 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
|
890 *b->last++ = (u_char) (len & 0xff);
|
|
50
|
891
|
|
58
|
892 } else {
|
|
|
893 *b->last++ = (u_char) len;
|
|
50
|
894 }
|
|
|
895
|
|
58
|
896 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1);
|
|
50
|
897
|
|
58
|
898 for (n = 0; n < header[i].key.len; n++) {
|
|
|
899 ch = header[i].key.data[n];
|
|
50
|
900
|
|
58
|
901 if (ch >= 'a' && ch <= 'z') {
|
|
|
902 ch &= ~0x20;
|
|
50
|
903
|
|
58
|
904 } else if (ch == '-') {
|
|
|
905 ch = '_';
|
|
|
906 }
|
|
50
|
907
|
|
58
|
908 *b->last++ = ch;
|
|
50
|
909 }
|
|
|
910
|
|
122
|
911 b->last = ngx_copy(b->last, header[i].value.data,
|
|
|
912 header[i].value.len);
|
|
50
|
913 }
|
|
|
914 }
|
|
|
915
|
|
|
916
|
|
|
917 if (padding) {
|
|
|
918 ngx_memzero(b->last, padding);
|
|
|
919 b->last += padding;
|
|
|
920 }
|
|
|
921
|
|
|
922
|
|
|
923 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
924 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
|
925
|
|
|
926 h->version = 1;
|
|
|
927 h->type = NGX_HTTP_FASTCGI_PARAMS;
|
|
|
928 h->request_id_hi = 0;
|
|
|
929 h->request_id_lo = 1;
|
|
|
930 h->content_length_hi = 0;
|
|
|
931 h->content_length_lo = 0;
|
|
|
932 h->padding_length = 0;
|
|
|
933 h->reserved = 0;
|
|
|
934
|
|
|
935 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
936 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
|
937
|
|
58
|
938 if (flcf->upstream.pass_request_body) {
|
|
|
939 body = r->upstream->request_bufs;
|
|
|
940 r->upstream->request_bufs = cl;
|
|
50
|
941
|
|
|
942 #if (NGX_SUPPRESS_WARN)
|
|
58
|
943 file_pos = 0;
|
|
|
944 pos = NULL;
|
|
50
|
945 #endif
|
|
|
946
|
|
58
|
947 while (body) {
|
|
50
|
948
|
|
58
|
949 if (body->buf->in_file) {
|
|
|
950 file_pos = body->buf->file_pos;
|
|
50
|
951
|
|
58
|
952 } else {
|
|
|
953 pos = body->buf->pos;
|
|
50
|
954 }
|
|
|
955
|
|
58
|
956 next = 0;
|
|
50
|
957
|
|
58
|
958 do {
|
|
|
959 b = ngx_alloc_buf(r->pool);
|
|
|
960 if (b == NULL) {
|
|
|
961 return NGX_ERROR;
|
|
50
|
962 }
|
|
|
963
|
|
58
|
964 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t));
|
|
|
965
|
|
|
966 if (body->buf->in_file) {
|
|
|
967 b->file_pos = file_pos;
|
|
|
968 file_pos += 32 * 1024;
|
|
50
|
969
|
|
292
|
970 if (file_pos >= body->buf->file_last) {
|
|
58
|
971 file_pos = body->buf->file_last;
|
|
|
972 next = 1;
|
|
|
973 }
|
|
|
974
|
|
|
975 b->file_last = file_pos;
|
|
|
976 len = (ngx_uint_t) (file_pos - b->file_pos);
|
|
|
977
|
|
|
978 } else {
|
|
|
979 b->pos = pos;
|
|
|
980 pos += 32 * 1024;
|
|
50
|
981
|
|
292
|
982 if (pos >= body->buf->last) {
|
|
58
|
983 pos = body->buf->last;
|
|
|
984 next = 1;
|
|
|
985 }
|
|
|
986
|
|
|
987 b->last = pos;
|
|
|
988 len = (ngx_uint_t) (pos - b->pos);
|
|
|
989 }
|
|
50
|
990
|
|
58
|
991 padding = 8 - len % 8;
|
|
|
992 padding = (padding == 8) ? 0 : padding;
|
|
50
|
993
|
|
58
|
994 h->version = 1;
|
|
|
995 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
|
996 h->request_id_hi = 0;
|
|
|
997 h->request_id_lo = 1;
|
|
|
998 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
999 h->content_length_lo = (u_char) (len & 0xff);
|
|
|
1000 h->padding_length = (u_char) padding;
|
|
|
1001 h->reserved = 0;
|
|
50
|
1002
|
|
58
|
1003 cl->next = ngx_alloc_chain_link(r->pool);
|
|
|
1004 if (cl->next == NULL) {
|
|
|
1005 return NGX_ERROR;
|
|
|
1006 }
|
|
50
|
1007
|
|
58
|
1008 cl = cl->next;
|
|
|
1009 cl->buf = b;
|
|
|
1010
|
|
|
1011 b = ngx_create_temp_buf(r->pool,
|
|
|
1012 sizeof(ngx_http_fastcgi_header_t)
|
|
|
1013 + padding);
|
|
|
1014 if (b == NULL) {
|
|
|
1015 return NGX_ERROR;
|
|
|
1016 }
|
|
50
|
1017
|
|
58
|
1018 if (padding) {
|
|
|
1019 ngx_memzero(b->last, padding);
|
|
|
1020 b->last += padding;
|
|
|
1021 }
|
|
|
1022
|
|
|
1023 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
1024 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
50
|
1025
|
|
58
|
1026 cl->next = ngx_alloc_chain_link(r->pool);
|
|
|
1027 if (cl->next == NULL) {
|
|
|
1028 return NGX_ERROR;
|
|
|
1029 }
|
|
|
1030
|
|
|
1031 cl = cl->next;
|
|
|
1032 cl->buf = b;
|
|
50
|
1033
|
|
58
|
1034 } while (!next);
|
|
50
|
1035
|
|
58
|
1036 body = body->next;
|
|
|
1037 }
|
|
50
|
1038
|
|
58
|
1039 } else {
|
|
|
1040 r->upstream->request_bufs = cl;
|
|
50
|
1041 }
|
|
|
1042
|
|
|
1043 h->version = 1;
|
|
|
1044 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
|
1045 h->request_id_hi = 0;
|
|
|
1046 h->request_id_lo = 1;
|
|
|
1047 h->content_length_hi = 0;
|
|
|
1048 h->content_length_lo = 0;
|
|
|
1049 h->padding_length = 0;
|
|
|
1050 h->reserved = 0;
|
|
|
1051
|
|
|
1052 cl->next = NULL;
|
|
|
1053
|
|
|
1054 return NGX_OK;
|
|
|
1055 }
|
|
|
1056
|
|
|
1057
|
|
|
1058 static ngx_int_t
|
|
|
1059 ngx_http_fastcgi_reinit_request(ngx_http_request_t *r)
|
|
|
1060 {
|
|
|
1061 ngx_http_fastcgi_ctx_t *f;
|
|
|
1062
|
|
|
1063 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
1064
|
|
|
1065 if (f == NULL) {
|
|
|
1066 return NGX_OK;
|
|
|
1067 }
|
|
|
1068
|
|
|
1069 f->state = ngx_http_fastcgi_st_version;
|
|
164
|
1070 f->fastcgi_stdout = 0;
|
|
564
|
1071 f->large_stderr = 0;
|
|
50
|
1072
|
|
|
1073 return NGX_OK;
|
|
|
1074 }
|
|
|
1075
|
|
|
1076
|
|
56
|
1077 static ngx_int_t
|
|
|
1078 ngx_http_fastcgi_process_header(ngx_http_request_t *r)
|
|
50
|
1079 {
|
|
514
|
1080 u_char *p, *msg, *start, *last,
|
|
|
1081 *part_start, *part_end;
|
|
316
|
1082 size_t size;
|
|
514
|
1083 ngx_str_t *status_line, *pattern;
|
|
58
|
1084 ngx_int_t rc, status;
|
|
316
|
1085 ngx_buf_t buf;
|
|
198
|
1086 ngx_uint_t i;
|
|
58
|
1087 ngx_table_elt_t *h;
|
|
|
1088 ngx_http_upstream_t *u;
|
|
|
1089 ngx_http_fastcgi_ctx_t *f;
|
|
|
1090 ngx_http_upstream_header_t *hh;
|
|
306
|
1091 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
316
|
1092 ngx_http_fastcgi_split_part_t *part;
|
|
58
|
1093 ngx_http_upstream_main_conf_t *umcf;
|
|
50
|
1094
|
|
|
1095 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
1096
|
|
58
|
1097 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module);
|
|
|
1098
|
|
50
|
1099 u = r->upstream;
|
|
|
1100
|
|
|
1101 for ( ;; ) {
|
|
|
1102
|
|
|
1103 if (f->state < ngx_http_fastcgi_st_data) {
|
|
|
1104
|
|
130
|
1105 f->pos = u->buffer.pos;
|
|
|
1106 f->last = u->buffer.last;
|
|
50
|
1107
|
|
|
1108 rc = ngx_http_fastcgi_process_record(r, f);
|
|
|
1109
|
|
130
|
1110 u->buffer.pos = f->pos;
|
|
|
1111 u->buffer.last = f->last;
|
|
50
|
1112
|
|
|
1113 if (rc == NGX_AGAIN) {
|
|
|
1114 return NGX_AGAIN;
|
|
|
1115 }
|
|
|
1116
|
|
|
1117 if (rc == NGX_ERROR) {
|
|
|
1118 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1119 }
|
|
|
1120
|
|
|
1121 if (f->type != NGX_HTTP_FASTCGI_STDOUT
|
|
|
1122 && f->type != NGX_HTTP_FASTCGI_STDERR)
|
|
|
1123 {
|
|
|
1124 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1125 "upstream sent unexpected FastCGI record: %d",
|
|
|
1126 f->type);
|
|
|
1127
|
|
|
1128 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1129 }
|
|
|
1130
|
|
|
1131 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
|
1132 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1133 "upstream closed prematurely FastCGI stdout");
|
|
|
1134
|
|
|
1135 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1136 }
|
|
|
1137 }
|
|
|
1138
|
|
|
1139 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
|
1140
|
|
130
|
1141 if (u->buffer.pos + f->padding < u->buffer.last) {
|
|
50
|
1142 f->state = ngx_http_fastcgi_st_version;
|
|
130
|
1143 u->buffer.pos += f->padding;
|
|
50
|
1144
|
|
|
1145 continue;
|
|
|
1146 }
|
|
|
1147
|
|
130
|
1148 if (u->buffer.pos + f->padding == u->buffer.last) {
|
|
50
|
1149 f->state = ngx_http_fastcgi_st_version;
|
|
130
|
1150 u->buffer.pos = u->buffer.last;
|
|
50
|
1151
|
|
|
1152 return NGX_AGAIN;
|
|
|
1153 }
|
|
|
1154
|
|
130
|
1155 f->padding -= u->buffer.last - u->buffer.pos;
|
|
|
1156 u->buffer.pos = u->buffer.last;
|
|
50
|
1157
|
|
|
1158 return NGX_AGAIN;
|
|
|
1159 }
|
|
|
1160
|
|
|
1161
|
|
|
1162 /* f->state == ngx_http_fastcgi_st_data */
|
|
|
1163
|
|
|
1164 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
|
1165
|
|
|
1166 if (f->length) {
|
|
514
|
1167 msg = u->buffer.pos;
|
|
50
|
1168
|
|
130
|
1169 if (u->buffer.pos + f->length <= u->buffer.last) {
|
|
|
1170 u->buffer.pos += f->length;
|
|
50
|
1171 f->length = 0;
|
|
|
1172 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1173
|
|
126
|
1174 } else {
|
|
130
|
1175 f->length -= u->buffer.last - u->buffer.pos;
|
|
|
1176 u->buffer.pos = u->buffer.last;
|
|
50
|
1177 }
|
|
|
1178
|
|
514
|
1179 for (p = u->buffer.pos - 1; msg < p; p--) {
|
|
|
1180 if (*p != LF && *p != CR && *p != '.' && *p != ' ') {
|
|
|
1181 break;
|
|
|
1182 }
|
|
50
|
1183 }
|
|
|
1184
|
|
514
|
1185 p++;
|
|
|
1186
|
|
50
|
1187 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
514
|
1188 "FastCGI sent in stderr: \"%*s\"", p - msg, msg);
|
|
50
|
1189
|
|
306
|
1190 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
1191
|
|
|
1192 if (flcf->catch_stderr) {
|
|
|
1193 pattern = flcf->catch_stderr->elts;
|
|
|
1194
|
|
|
1195 for (i = 0; i < flcf->catch_stderr->nelts; i++) {
|
|
514
|
1196 if (ngx_strnstr(msg, (char *) pattern[i].data,
|
|
|
1197 p - msg)
|
|
|
1198 != NULL)
|
|
|
1199 {
|
|
356
|
1200 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
306
|
1201 }
|
|
|
1202 }
|
|
|
1203 }
|
|
|
1204
|
|
130
|
1205 if (u->buffer.pos == u->buffer.last) {
|
|
164
|
1206
|
|
|
1207 if (!f->fastcgi_stdout) {
|
|
|
1208
|
|
|
1209 /*
|
|
|
1210 * the special handling the large number
|
|
|
1211 * of the PHP warnings to not allocate memory
|
|
|
1212 */
|
|
|
1213
|
|
564
|
1214 #if (NGX_HTTP_CACHE)
|
|
|
1215 if (r->cache) {
|
|
|
1216 u->buffer.pos = u->buffer.start
|
|
|
1217 + r->cache->header_start;
|
|
|
1218 } else {
|
|
|
1219 u->buffer.pos = u->buffer.start;
|
|
|
1220 }
|
|
|
1221 #endif
|
|
|
1222
|
|
|
1223 u->buffer.last = u->buffer.pos;
|
|
|
1224 f->large_stderr = 1;
|
|
164
|
1225 }
|
|
|
1226
|
|
50
|
1227 return NGX_AGAIN;
|
|
|
1228 }
|
|
|
1229
|
|
|
1230 } else {
|
|
|
1231 f->state = ngx_http_fastcgi_st_version;
|
|
|
1232 }
|
|
|
1233
|
|
|
1234 continue;
|
|
|
1235 }
|
|
|
1236
|
|
|
1237
|
|
|
1238 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
|
1239
|
|
564
|
1240 #if (NGX_HTTP_CACHE)
|
|
|
1241
|
|
566
|
1242 if (f->large_stderr && r->cache) {
|
|
568
|
1243 u_char *start;
|
|
|
1244 ssize_t len;
|
|
|
1245 ngx_http_fastcgi_header_t *fh;
|
|
564
|
1246
|
|
|
1247 start = u->buffer.start + r->cache->header_start;
|
|
|
1248
|
|
|
1249 len = u->buffer.pos - start - 2 * sizeof(ngx_http_fastcgi_header_t);
|
|
|
1250
|
|
|
1251 /*
|
|
|
1252 * A tail of large stderr output before HTTP header is placed
|
|
|
1253 * in a cache file without a FastCGI record header.
|
|
|
1254 * To workaround it we put a dummy FastCGI record header at the
|
|
|
1255 * start of the stderr output or update r->cache_header_start,
|
|
|
1256 * if there is no enough place for the record header.
|
|
|
1257 */
|
|
|
1258
|
|
|
1259 if (len >= 0) {
|
|
|
1260 fh = (ngx_http_fastcgi_header_t *) start;
|
|
|
1261 fh->version = 1;
|
|
|
1262 fh->type = NGX_HTTP_FASTCGI_STDERR;
|
|
|
1263 fh->request_id_hi = 0;
|
|
|
1264 fh->request_id_lo = 1;
|
|
|
1265 fh->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
1266 fh->content_length_lo = (u_char) (len & 0xff);
|
|
|
1267 fh->padding_length = 0;
|
|
|
1268 fh->reserved = 0;
|
|
|
1269
|
|
|
1270 } else {
|
|
|
1271 r->cache->header_start += u->buffer.pos - start
|
|
|
1272 - sizeof(ngx_http_fastcgi_header_t);
|
|
|
1273 }
|
|
|
1274
|
|
|
1275 f->large_stderr = 0;
|
|
|
1276 }
|
|
|
1277
|
|
|
1278 #endif
|
|
|
1279
|
|
164
|
1280 f->fastcgi_stdout = 1;
|
|
|
1281
|
|
130
|
1282 start = u->buffer.pos;
|
|
50
|
1283
|
|
130
|
1284 if (u->buffer.pos + f->length < u->buffer.last) {
|
|
50
|
1285
|
|
|
1286 /*
|
|
130
|
1287 * set u->buffer.last to the end of the FastCGI record data
|
|
50
|
1288 * for ngx_http_parse_header_line()
|
|
|
1289 */
|
|
|
1290
|
|
130
|
1291 last = u->buffer.last;
|
|
|
1292 u->buffer.last = u->buffer.pos + f->length;
|
|
50
|
1293
|
|
|
1294 } else {
|
|
|
1295 last = NULL;
|
|
|
1296 }
|
|
|
1297
|
|
|
1298 for ( ;; ) {
|
|
|
1299
|
|
316
|
1300 part_start = u->buffer.pos;
|
|
512
|
1301 part_end = u->buffer.last;
|
|
316
|
1302
|
|
412
|
1303 rc = ngx_http_parse_header_line(r, &u->buffer, 1);
|
|
50
|
1304
|
|
|
1305 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1306 "http fastcgi parser: %d", rc);
|
|
|
1307
|
|
|
1308 if (rc == NGX_AGAIN) {
|
|
|
1309 break;
|
|
|
1310 }
|
|
|
1311
|
|
|
1312 if (rc == NGX_OK) {
|
|
|
1313
|
|
|
1314 /* a header line has been parsed successfully */
|
|
|
1315
|
|
58
|
1316 h = ngx_list_push(&u->headers_in.headers);
|
|
50
|
1317 if (h == NULL) {
|
|
356
|
1318 return NGX_ERROR;
|
|
50
|
1319 }
|
|
|
1320
|
|
316
|
1321 if (f->split_parts && f->split_parts->nelts) {
|
|
|
1322
|
|
|
1323 part = f->split_parts->elts;
|
|
|
1324 size = u->buffer.pos - part_start;
|
|
|
1325
|
|
|
1326 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
|
1327 size += part[i].end - part[i].start;
|
|
|
1328 }
|
|
|
1329
|
|
382
|
1330 p = ngx_pnalloc(r->pool, size);
|
|
316
|
1331 if (p == NULL) {
|
|
356
|
1332 return NGX_ERROR;
|
|
316
|
1333 }
|
|
|
1334
|
|
|
1335 buf.pos = p;
|
|
|
1336
|
|
|
1337 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
|
1338 p = ngx_cpymem(p, part[i].start,
|
|
|
1339 part[i].end - part[i].start);
|
|
|
1340 }
|
|
|
1341
|
|
|
1342 p = ngx_cpymem(p, part_start, u->buffer.pos - part_start);
|
|
|
1343
|
|
|
1344 buf.last = p;
|
|
|
1345
|
|
|
1346 f->split_parts->nelts = 0;
|
|
|
1347
|
|
412
|
1348 rc = ngx_http_parse_header_line(r, &buf, 1);
|
|
316
|
1349
|
|
|
1350 h->key.len = r->header_name_end - r->header_name_start;
|
|
|
1351 h->key.data = r->header_name_start;
|
|
|
1352 h->key.data[h->key.len] = '\0';
|
|
|
1353
|
|
|
1354 h->value.len = r->header_end - r->header_start;
|
|
|
1355 h->value.data = r->header_start;
|
|
|
1356 h->value.data[h->value.len] = '\0';
|
|
|
1357
|
|
382
|
1358 h->lowcase_key = ngx_pnalloc(r->pool, h->key.len);
|
|
316
|
1359 if (h->lowcase_key == NULL) {
|
|
356
|
1360 return NGX_ERROR;
|
|
316
|
1361 }
|
|
|
1362
|
|
|
1363 } else {
|
|
|
1364
|
|
|
1365 h->key.len = r->header_name_end - r->header_name_start;
|
|
|
1366 h->value.len = r->header_end - r->header_start;
|
|
|
1367
|
|
382
|
1368 h->key.data = ngx_pnalloc(r->pool,
|
|
|
1369 h->key.len + 1 + h->value.len + 1
|
|
|
1370 + h->key.len);
|
|
316
|
1371 if (h->key.data == NULL) {
|
|
356
|
1372 return NGX_ERROR;
|
|
316
|
1373 }
|
|
|
1374
|
|
|
1375 h->value.data = h->key.data + h->key.len + 1;
|
|
|
1376 h->lowcase_key = h->key.data + h->key.len + 1
|
|
|
1377 + h->value.len + 1;
|
|
|
1378
|
|
|
1379 ngx_cpystrn(h->key.data, r->header_name_start,
|
|
|
1380 h->key.len + 1);
|
|
|
1381 ngx_cpystrn(h->value.data, r->header_start,
|
|
|
1382 h->value.len + 1);
|
|
|
1383 }
|
|
|
1384
|
|
58
|
1385 h->hash = r->header_hash;
|
|
|
1386
|
|
198
|
1387 if (h->key.len == r->lowcase_index) {
|
|
|
1388 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len);
|
|
|
1389
|
|
|
1390 } else {
|
|
392
|
1391 ngx_strlow(h->lowcase_key, h->key.data, h->key.len);
|
|
50
|
1392 }
|
|
|
1393
|
|
198
|
1394 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash,
|
|
|
1395 h->lowcase_key, h->key.len);
|
|
|
1396
|
|
|
1397 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) {
|
|
356
|
1398 return NGX_ERROR;
|
|
198
|
1399 }
|
|
|
1400
|
|
50
|
1401 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1402 "http fastcgi header: \"%V: %V\"",
|
|
|
1403 &h->key, &h->value);
|
|
|
1404
|
|
164
|
1405 if (u->buffer.pos < u->buffer.last) {
|
|
|
1406 continue;
|
|
|
1407 }
|
|
|
1408
|
|
|
1409 /* the end of the FastCGI record */
|
|
|
1410
|
|
|
1411 break;
|
|
50
|
1412 }
|
|
|
1413
|
|
|
1414 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
|
1415
|
|
|
1416 /* a whole header has been parsed successfully */
|
|
|
1417
|
|
|
1418 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1419 "http fastcgi header done");
|
|
|
1420
|
|
58
|
1421 if (u->headers_in.status) {
|
|
|
1422 status_line = &u->headers_in.status->value;
|
|
50
|
1423
|
|
|
1424 status = ngx_atoi(status_line->data, 3);
|
|
|
1425
|
|
|
1426 if (status == NGX_ERROR) {
|
|
356
|
1427 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1428 "upstream sent invalid status \"%V\"",
|
|
|
1429 status_line);
|
|
|
1430 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
50
|
1431 }
|
|
|
1432
|
|
78
|
1433 u->headers_in.status_n = status;
|
|
|
1434 u->headers_in.status_line = *status_line;
|
|
50
|
1435
|
|
392
|
1436 } else if (u->headers_in.location) {
|
|
|
1437 u->headers_in.status_n = 302;
|
|
570
|
1438 ngx_str_set(&u->headers_in.status_line,
|
|
|
1439 "302 Moved Temporarily");
|
|
392
|
1440
|
|
50
|
1441 } else {
|
|
78
|
1442 u->headers_in.status_n = 200;
|
|
570
|
1443 ngx_str_set(&u->headers_in.status_line, "200 OK");
|
|
50
|
1444 }
|
|
|
1445
|
|
466
|
1446 if (u->state) {
|
|
|
1447 u->state->status = u->headers_in.status_n;
|
|
50
|
1448 }
|
|
|
1449
|
|
|
1450 break;
|
|
|
1451 }
|
|
|
1452
|
|
|
1453 /* there was error while a header line parsing */
|
|
|
1454
|
|
|
1455 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
168
|
1456 "upstream sent invalid header");
|
|
50
|
1457
|
|
|
1458 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1459 }
|
|
|
1460
|
|
|
1461 if (last) {
|
|
130
|
1462 u->buffer.last = last;
|
|
50
|
1463 }
|
|
|
1464
|
|
130
|
1465 f->length -= u->buffer.pos - start;
|
|
50
|
1466
|
|
|
1467 if (f->length == 0) {
|
|
|
1468 if (f->padding) {
|
|
|
1469 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1470 } else {
|
|
|
1471 f->state = ngx_http_fastcgi_st_version;
|
|
|
1472 }
|
|
|
1473 }
|
|
|
1474
|
|
164
|
1475 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
|
1476 return NGX_OK;
|
|
|
1477 }
|
|
|
1478
|
|
316
|
1479 if (rc == NGX_OK) {
|
|
374
|
1480 continue;
|
|
164
|
1481 }
|
|
|
1482
|
|
316
|
1483 /* rc == NGX_AGAIN */
|
|
|
1484
|
|
|
1485 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1486 "upstream split a header line in FastCGI records");
|
|
|
1487
|
|
|
1488 if (f->split_parts == NULL) {
|
|
|
1489 f->split_parts = ngx_array_create(r->pool, 1,
|
|
|
1490 sizeof(ngx_http_fastcgi_split_part_t));
|
|
|
1491 if (f->split_parts == NULL) {
|
|
356
|
1492 return NGX_ERROR;
|
|
316
|
1493 }
|
|
164
|
1494 }
|
|
316
|
1495
|
|
|
1496 part = ngx_array_push(f->split_parts);
|
|
|
1497
|
|
|
1498 part->start = part_start;
|
|
512
|
1499 part->end = part_end;
|
|
|
1500
|
|
|
1501 if (u->buffer.pos < u->buffer.last) {
|
|
|
1502 continue;
|
|
|
1503 }
|
|
316
|
1504
|
|
|
1505 return NGX_AGAIN;
|
|
50
|
1506 }
|
|
|
1507 }
|
|
|
1508
|
|
|
1509
|
|
|
1510 static ngx_int_t
|
|
|
1511 ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf)
|
|
|
1512 {
|
|
514
|
1513 u_char *m, *msg;
|
|
50
|
1514 ngx_int_t rc;
|
|
|
1515 ngx_buf_t *b, **prev;
|
|
|
1516 ngx_chain_t *cl;
|
|
|
1517 ngx_http_request_t *r;
|
|
|
1518 ngx_http_fastcgi_ctx_t *f;
|
|
|
1519
|
|
|
1520 if (buf->pos == buf->last) {
|
|
|
1521 return NGX_OK;
|
|
|
1522 }
|
|
|
1523
|
|
|
1524 r = p->input_ctx;
|
|
|
1525 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
1526
|
|
|
1527 b = NULL;
|
|
|
1528 prev = &buf->shadow;
|
|
|
1529
|
|
|
1530 f->pos = buf->pos;
|
|
|
1531 f->last = buf->last;
|
|
|
1532
|
|
|
1533 for ( ;; ) {
|
|
|
1534 if (f->state < ngx_http_fastcgi_st_data) {
|
|
|
1535
|
|
|
1536 rc = ngx_http_fastcgi_process_record(r, f);
|
|
|
1537
|
|
|
1538 if (rc == NGX_AGAIN) {
|
|
|
1539 break;
|
|
|
1540 }
|
|
|
1541
|
|
|
1542 if (rc == NGX_ERROR) {
|
|
|
1543 return NGX_ERROR;
|
|
|
1544 }
|
|
|
1545
|
|
|
1546 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
|
1547 f->state = ngx_http_fastcgi_st_version;
|
|
|
1548 p->upstream_done = 1;
|
|
|
1549
|
|
|
1550 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
|
1551 "http fastcgi closed stdout");
|
|
|
1552
|
|
|
1553 continue;
|
|
|
1554 }
|
|
|
1555
|
|
|
1556 if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) {
|
|
|
1557 f->state = ngx_http_fastcgi_st_version;
|
|
|
1558 p->upstream_done = 1;
|
|
|
1559
|
|
|
1560 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
|
1561 "http fastcgi sent end request");
|
|
|
1562
|
|
|
1563 break;
|
|
|
1564 }
|
|
|
1565 }
|
|
|
1566
|
|
|
1567
|
|
|
1568 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
|
1569
|
|
|
1570 if (f->pos + f->padding < f->last) {
|
|
|
1571 f->state = ngx_http_fastcgi_st_version;
|
|
|
1572 f->pos += f->padding;
|
|
|
1573
|
|
|
1574 continue;
|
|
|
1575 }
|
|
|
1576
|
|
|
1577 if (f->pos + f->padding == f->last) {
|
|
|
1578 f->state = ngx_http_fastcgi_st_version;
|
|
|
1579
|
|
|
1580 break;
|
|
|
1581 }
|
|
|
1582
|
|
|
1583 f->padding -= f->last - f->pos;
|
|
|
1584
|
|
|
1585 break;
|
|
|
1586 }
|
|
|
1587
|
|
|
1588
|
|
|
1589 /* f->state == ngx_http_fastcgi_st_data */
|
|
|
1590
|
|
|
1591 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
|
1592
|
|
|
1593 if (f->length) {
|
|
188
|
1594
|
|
|
1595 if (f->pos == f->last) {
|
|
|
1596 break;
|
|
|
1597 }
|
|
|
1598
|
|
514
|
1599 msg = f->pos;
|
|
50
|
1600
|
|
|
1601 if (f->pos + f->length <= f->last) {
|
|
|
1602 f->pos += f->length;
|
|
|
1603 f->length = 0;
|
|
|
1604 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1605
|
|
126
|
1606 } else {
|
|
50
|
1607 f->length -= f->last - f->pos;
|
|
|
1608 f->pos = f->last;
|
|
|
1609 }
|
|
|
1610
|
|
514
|
1611 for (m = f->pos - 1; msg < m; m--) {
|
|
|
1612 if (*m != LF && *m != CR && *m != '.' && *m != ' ') {
|
|
|
1613 break;
|
|
|
1614 }
|
|
50
|
1615 }
|
|
|
1616
|
|
|
1617 ngx_log_error(NGX_LOG_ERR, p->log, 0,
|
|
514
|
1618 "FastCGI sent in stderr: \"%*s\"",
|
|
|
1619 m + 1 - msg, msg);
|
|
50
|
1620
|
|
|
1621 if (f->pos == f->last) {
|
|
|
1622 break;
|
|
|
1623 }
|
|
|
1624
|
|
|
1625 } else {
|
|
|
1626 f->state = ngx_http_fastcgi_st_version;
|
|
|
1627 }
|
|
|
1628
|
|
|
1629 continue;
|
|
|
1630 }
|
|
|
1631
|
|
|
1632
|
|
|
1633 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
|
1634
|
|
188
|
1635 if (f->pos == f->last) {
|
|
|
1636 break;
|
|
|
1637 }
|
|
|
1638
|
|
50
|
1639 if (p->free) {
|
|
|
1640 b = p->free->buf;
|
|
|
1641 p->free = p->free->next;
|
|
|
1642
|
|
|
1643 } else {
|
|
|
1644 b = ngx_alloc_buf(p->pool);
|
|
|
1645 if (b == NULL) {
|
|
|
1646 return NGX_ERROR;
|
|
|
1647 }
|
|
|
1648 }
|
|
|
1649
|
|
|
1650 ngx_memzero(b, sizeof(ngx_buf_t));
|
|
|
1651
|
|
|
1652 b->pos = f->pos;
|
|
|
1653 b->start = buf->start;
|
|
|
1654 b->end = buf->end;
|
|
|
1655 b->tag = p->tag;
|
|
|
1656 b->temporary = 1;
|
|
|
1657 b->recycled = 1;
|
|
|
1658
|
|
|
1659 *prev = b;
|
|
|
1660 prev = &b->shadow;
|
|
|
1661
|
|
|
1662 cl = ngx_alloc_chain_link(p->pool);
|
|
|
1663 if (cl == NULL) {
|
|
|
1664 return NGX_ERROR;
|
|
|
1665 }
|
|
|
1666
|
|
|
1667 cl->buf = b;
|
|
|
1668 cl->next = NULL;
|
|
|
1669
|
|
|
1670 if (p->in) {
|
|
|
1671 *p->last_in = cl;
|
|
|
1672 } else {
|
|
|
1673 p->in = cl;
|
|
|
1674 }
|
|
|
1675 p->last_in = &cl->next;
|
|
|
1676
|
|
|
1677
|
|
|
1678 /* STUB */ b->num = buf->num;
|
|
|
1679
|
|
274
|
1680 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
|
276
|
1681 "input buf #%d %p", b->num, b->pos);
|
|
50
|
1682
|
|
|
1683 if (f->pos + f->length < f->last) {
|
|
|
1684
|
|
|
1685 if (f->padding) {
|
|
|
1686 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1687 } else {
|
|
|
1688 f->state = ngx_http_fastcgi_st_version;
|
|
|
1689 }
|
|
|
1690
|
|
|
1691 f->pos += f->length;
|
|
|
1692 b->last = f->pos;
|
|
|
1693
|
|
|
1694 continue;
|
|
|
1695 }
|
|
|
1696
|
|
|
1697 if (f->pos + f->length == f->last) {
|
|
|
1698
|
|
|
1699 if (f->padding) {
|
|
|
1700 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1701 } else {
|
|
|
1702 f->state = ngx_http_fastcgi_st_version;
|
|
|
1703 }
|
|
|
1704
|
|
|
1705 b->last = f->last;
|
|
|
1706
|
|
|
1707 break;
|
|
|
1708 }
|
|
|
1709
|
|
|
1710 f->length -= f->last - f->pos;
|
|
|
1711
|
|
|
1712 b->last = f->last;
|
|
|
1713
|
|
|
1714 break;
|
|
|
1715
|
|
|
1716 }
|
|
|
1717
|
|
|
1718 if (b) {
|
|
|
1719 b->shadow = buf;
|
|
|
1720 b->last_shadow = 1;
|
|
|
1721
|
|
274
|
1722 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
|
276
|
1723 "input buf %p %z", b->pos, b->last - b->pos);
|
|
274
|
1724
|
|
50
|
1725 return NGX_OK;
|
|
|
1726 }
|
|
|
1727
|
|
|
1728 /* there is no data record in the buf, add it to free chain */
|
|
|
1729
|
|
|
1730 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) {
|
|
|
1731 return NGX_ERROR;
|
|
|
1732 }
|
|
|
1733
|
|
|
1734 return NGX_OK;
|
|
|
1735 }
|
|
|
1736
|
|
|
1737
|
|
|
1738 static ngx_int_t
|
|
|
1739 ngx_http_fastcgi_process_record(ngx_http_request_t *r,
|
|
|
1740 ngx_http_fastcgi_ctx_t *f)
|
|
|
1741 {
|
|
|
1742 u_char ch, *p;
|
|
|
1743 ngx_http_fastcgi_state_e state;
|
|
|
1744
|
|
|
1745 state = f->state;
|
|
|
1746
|
|
|
1747 for (p = f->pos; p < f->last; p++) {
|
|
|
1748
|
|
|
1749 ch = *p;
|
|
|
1750
|
|
|
1751 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1752 "http fastcgi record byte: %02Xd", ch);
|
|
|
1753
|
|
|
1754 switch (state) {
|
|
|
1755
|
|
|
1756 case ngx_http_fastcgi_st_version:
|
|
|
1757 if (ch != 1) {
|
|
|
1758 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1759 "upstream sent unsupported FastCGI "
|
|
|
1760 "protocol version: %d", ch);
|
|
|
1761 return NGX_ERROR;
|
|
|
1762 }
|
|
|
1763 state = ngx_http_fastcgi_st_type;
|
|
|
1764 break;
|
|
|
1765
|
|
|
1766 case ngx_http_fastcgi_st_type:
|
|
|
1767 switch (ch) {
|
|
|
1768 case NGX_HTTP_FASTCGI_STDOUT:
|
|
|
1769 case NGX_HTTP_FASTCGI_STDERR:
|
|
|
1770 case NGX_HTTP_FASTCGI_END_REQUEST:
|
|
|
1771 f->type = (ngx_uint_t) ch;
|
|
|
1772 break;
|
|
|
1773 default:
|
|
|
1774 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1775 "upstream sent invalid FastCGI "
|
|
|
1776 "record type: %d", ch);
|
|
|
1777 return NGX_ERROR;
|
|
|
1778
|
|
|
1779 }
|
|
|
1780 state = ngx_http_fastcgi_st_request_id_hi;
|
|
|
1781 break;
|
|
|
1782
|
|
|
1783 /* we support the single request per connection */
|
|
|
1784
|
|
|
1785 case ngx_http_fastcgi_st_request_id_hi:
|
|
|
1786 if (ch != 0) {
|
|
|
1787 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1788 "upstream sent unexpected FastCGI "
|
|
|
1789 "request id high byte: %d", ch);
|
|
|
1790 return NGX_ERROR;
|
|
|
1791 }
|
|
|
1792 state = ngx_http_fastcgi_st_request_id_lo;
|
|
|
1793 break;
|
|
|
1794
|
|
|
1795 case ngx_http_fastcgi_st_request_id_lo:
|
|
|
1796 if (ch != 1) {
|
|
|
1797 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1798 "upstream sent unexpected FastCGI "
|
|
|
1799 "request id low byte: %d", ch);
|
|
|
1800 return NGX_ERROR;
|
|
|
1801 }
|
|
|
1802 state = ngx_http_fastcgi_st_content_length_hi;
|
|
|
1803 break;
|
|
|
1804
|
|
|
1805 case ngx_http_fastcgi_st_content_length_hi:
|
|
|
1806 f->length = ch << 8;
|
|
|
1807 state = ngx_http_fastcgi_st_content_length_lo;
|
|
|
1808 break;
|
|
|
1809
|
|
|
1810 case ngx_http_fastcgi_st_content_length_lo:
|
|
|
1811 f->length |= (size_t) ch;
|
|
|
1812 state = ngx_http_fastcgi_st_padding_length;
|
|
|
1813 break;
|
|
|
1814
|
|
|
1815 case ngx_http_fastcgi_st_padding_length:
|
|
|
1816 f->padding = (size_t) ch;
|
|
|
1817 state = ngx_http_fastcgi_st_reserved;
|
|
|
1818 break;
|
|
|
1819
|
|
|
1820 case ngx_http_fastcgi_st_reserved:
|
|
|
1821 state = ngx_http_fastcgi_st_data;
|
|
|
1822
|
|
|
1823 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1824 "http fastcgi record length: %z", f->length);
|
|
|
1825
|
|
|
1826 f->pos = p + 1;
|
|
|
1827 f->state = state;
|
|
|
1828
|
|
|
1829 return NGX_OK;
|
|
|
1830
|
|
|
1831 /* suppress warning */
|
|
|
1832 case ngx_http_fastcgi_st_data:
|
|
|
1833 case ngx_http_fastcgi_st_padding:
|
|
|
1834 break;
|
|
|
1835 }
|
|
|
1836 }
|
|
|
1837
|
|
|
1838 f->state = state;
|
|
|
1839
|
|
|
1840 return NGX_AGAIN;
|
|
|
1841 }
|
|
|
1842
|
|
|
1843
|
|
|
1844 static void
|
|
|
1845 ngx_http_fastcgi_abort_request(ngx_http_request_t *r)
|
|
|
1846 {
|
|
|
1847 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1848 "abort http fastcgi request");
|
|
|
1849
|
|
|
1850 return;
|
|
|
1851 }
|
|
|
1852
|
|
|
1853
|
|
|
1854 static void
|
|
|
1855 ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc)
|
|
|
1856 {
|
|
|
1857 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1858 "finalize http fastcgi request");
|
|
|
1859
|
|
|
1860 return;
|
|
|
1861 }
|
|
|
1862
|
|
|
1863
|
|
58
|
1864 static ngx_int_t
|
|
|
1865 ngx_http_fastcgi_add_variables(ngx_conf_t *cf)
|
|
50
|
1866 {
|
|
438
|
1867 ngx_http_variable_t *var, *v;
|
|
|
1868
|
|
|
1869 for (v = ngx_http_fastcgi_vars; v->name.len; v++) {
|
|
|
1870 var = ngx_http_add_variable(cf, &v->name, v->flags);
|
|
|
1871 if (var == NULL) {
|
|
|
1872 return NGX_ERROR;
|
|
|
1873 }
|
|
|
1874
|
|
|
1875 var->get_handler = v->get_handler;
|
|
|
1876 var->data = v->data;
|
|
50
|
1877 }
|
|
|
1878
|
|
58
|
1879 return NGX_OK;
|
|
50
|
1880 }
|
|
|
1881
|
|
|
1882
|
|
|
1883 static void *
|
|
|
1884 ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf)
|
|
|
1885 {
|
|
|
1886 ngx_http_fastcgi_loc_conf_t *conf;
|
|
|
1887
|
|
|
1888 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t));
|
|
|
1889 if (conf == NULL) {
|
|
496
|
1890 return NULL;
|
|
50
|
1891 }
|
|
|
1892
|
|
|
1893 /*
|
|
|
1894 * set by ngx_pcalloc():
|
|
|
1895 *
|
|
|
1896 * conf->upstream.bufs.num = 0;
|
|
484
|
1897 * conf->upstream.ignore_headers = 0;
|
|
50
|
1898 * conf->upstream.next_upstream = 0;
|
|
494
|
1899 * conf->upstream.cache_use_stale = 0;
|
|
|
1900 * conf->upstream.cache_methods = 0;
|
|
50
|
1901 * conf->upstream.temp_path = NULL;
|
|
198
|
1902 * conf->upstream.hide_headers_hash = { NULL, 0 };
|
|
58
|
1903 * conf->upstream.uri = { 0, NULL };
|
|
|
1904 * conf->upstream.location = NULL;
|
|
320
|
1905 * conf->upstream.store_lengths = NULL;
|
|
|
1906 * conf->upstream.store_values = NULL;
|
|
58
|
1907 *
|
|
570
|
1908 * conf->index.len = { 0, NULL };
|
|
50
|
1909 */
|
|
|
1910
|
|
320
|
1911 conf->upstream.store = NGX_CONF_UNSET;
|
|
|
1912 conf->upstream.store_access = NGX_CONF_UNSET_UINT;
|
|
130
|
1913 conf->upstream.buffering = NGX_CONF_UNSET;
|
|
178
|
1914 conf->upstream.ignore_client_abort = NGX_CONF_UNSET;
|
|
130
|
1915
|
|
50
|
1916 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1917 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC;
|
|
56
|
1918 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1919
|
|
50
|
1920 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE;
|
|
130
|
1921 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE;
|
|
78
|
1922
|
|
|
1923 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE;
|
|
126
|
1924 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE;
|
|
78
|
1925 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE;
|
|
58
|
1926
|
|
|
1927 conf->upstream.pass_request_headers = NGX_CONF_UNSET;
|
|
|
1928 conf->upstream.pass_request_body = NGX_CONF_UNSET;
|
|
|
1929
|
|
466
|
1930 #if (NGX_HTTP_CACHE)
|
|
|
1931 conf->upstream.cache = NGX_CONF_UNSET_PTR;
|
|
|
1932 conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT;
|
|
572
|
1933 conf->upstream.no_cache = NGX_CONF_UNSET_PTR;
|
|
466
|
1934 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR;
|
|
|
1935 #endif
|
|
|
1936
|
|
356
|
1937 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR;
|
|
|
1938 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR;
|
|
|
1939
|
|
206
|
1940 conf->upstream.intercept_errors = NGX_CONF_UNSET;
|
|
50
|
1941
|
|
|
1942 /* "fastcgi_cyclic_temp_file" is disabled */
|
|
|
1943 conf->upstream.cyclic_temp_file = 0;
|
|
|
1944
|
|
332
|
1945 conf->catch_stderr = NGX_CONF_UNSET_PTR;
|
|
|
1946
|
|
50
|
1947 return conf;
|
|
|
1948 }
|
|
|
1949
|
|
|
1950
|
|
|
1951 static char *
|
|
|
1952 ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
|
1953 {
|
|
|
1954 ngx_http_fastcgi_loc_conf_t *prev = parent;
|
|
|
1955 ngx_http_fastcgi_loc_conf_t *conf = child;
|
|
|
1956
|
|
58
|
1957 u_char *p;
|
|
|
1958 size_t size;
|
|
|
1959 uintptr_t *code;
|
|
536
|
1960 ngx_str_t *h;
|
|
356
|
1961 ngx_uint_t i;
|
|
198
|
1962 ngx_keyval_t *src;
|
|
|
1963 ngx_hash_init_t hash;
|
|
58
|
1964 ngx_http_script_compile_t sc;
|
|
|
1965 ngx_http_script_copy_code_t *copy;
|
|
50
|
1966
|
|
320
|
1967 if (conf->upstream.store != 0) {
|
|
|
1968 ngx_conf_merge_value(conf->upstream.store,
|
|
496
|
1969 prev->upstream.store, 0);
|
|
320
|
1970
|
|
|
1971 if (conf->upstream.store_lengths == NULL) {
|
|
|
1972 conf->upstream.store_lengths = prev->upstream.store_lengths;
|
|
|
1973 conf->upstream.store_values = prev->upstream.store_values;
|
|
|
1974 }
|
|
|
1975 }
|
|
|
1976
|
|
|
1977 ngx_conf_merge_uint_value(conf->upstream.store_access,
|
|
|
1978 prev->upstream.store_access, 0600);
|
|
318
|
1979
|
|
130
|
1980 ngx_conf_merge_value(conf->upstream.buffering,
|
|
|
1981 prev->upstream.buffering, 1);
|
|
|
1982
|
|
178
|
1983 ngx_conf_merge_value(conf->upstream.ignore_client_abort,
|
|
|
1984 prev->upstream.ignore_client_abort, 0);
|
|
|
1985
|
|
50
|
1986 ngx_conf_merge_msec_value(conf->upstream.connect_timeout,
|
|
|
1987 prev->upstream.connect_timeout, 60000);
|
|
56
|
1988
|
|
50
|
1989 ngx_conf_merge_msec_value(conf->upstream.send_timeout,
|
|
|
1990 prev->upstream.send_timeout, 60000);
|
|
|
1991
|
|
|
1992 ngx_conf_merge_msec_value(conf->upstream.read_timeout,
|
|
|
1993 prev->upstream.read_timeout, 60000);
|
|
|
1994
|
|
56
|
1995 ngx_conf_merge_size_value(conf->upstream.send_lowat,
|
|
|
1996 prev->upstream.send_lowat, 0);
|
|
50
|
1997
|
|
130
|
1998 ngx_conf_merge_size_value(conf->upstream.buffer_size,
|
|
|
1999 prev->upstream.buffer_size,
|
|
50
|
2000 (size_t) ngx_pagesize);
|
|
|
2001
|
|
56
|
2002
|
|
50
|
2003 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs,
|
|
|
2004 8, ngx_pagesize);
|
|
|
2005
|
|
|
2006 if (conf->upstream.bufs.num < 2) {
|
|
|
2007 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2008 "there must be at least 2 \"fastcgi_buffers\"");
|
|
|
2009 return NGX_CONF_ERROR;
|
|
|
2010 }
|
|
|
2011
|
|
|
2012
|
|
130
|
2013 size = conf->upstream.buffer_size;
|
|
50
|
2014 if (size < conf->upstream.bufs.size) {
|
|
|
2015 size = conf->upstream.bufs.size;
|
|
|
2016 }
|
|
|
2017
|
|
|
2018
|
|
78
|
2019 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf,
|
|
|
2020 prev->upstream.busy_buffers_size_conf,
|
|
50
|
2021 NGX_CONF_UNSET_SIZE);
|
|
|
2022
|
|
78
|
2023 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
2024 conf->upstream.busy_buffers_size = 2 * size;
|
|
78
|
2025 } else {
|
|
|
2026 conf->upstream.busy_buffers_size =
|
|
|
2027 conf->upstream.busy_buffers_size_conf;
|
|
|
2028 }
|
|
50
|
2029
|
|
78
|
2030 if (conf->upstream.busy_buffers_size < size) {
|
|
50
|
2031 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2032 "\"fastcgi_busy_buffers_size\" must be equal or bigger than "
|
|
288
|
2033 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
2034 "one of the \"fastcgi_buffers\"");
|
|
|
2035
|
|
|
2036 return NGX_CONF_ERROR;
|
|
78
|
2037 }
|
|
50
|
2038
|
|
78
|
2039 if (conf->upstream.busy_buffers_size
|
|
|
2040 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size)
|
|
50
|
2041 {
|
|
|
2042 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2043 "\"fastcgi_busy_buffers_size\" must be less than "
|
|
|
2044 "the size of all \"fastcgi_buffers\" minus one buffer");
|
|
|
2045
|
|
|
2046 return NGX_CONF_ERROR;
|
|
|
2047 }
|
|
|
2048
|
|
|
2049
|
|
78
|
2050 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf,
|
|
|
2051 prev->upstream.temp_file_write_size_conf,
|
|
50
|
2052 NGX_CONF_UNSET_SIZE);
|
|
|
2053
|
|
78
|
2054 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
2055 conf->upstream.temp_file_write_size = 2 * size;
|
|
78
|
2056 } else {
|
|
|
2057 conf->upstream.temp_file_write_size =
|
|
|
2058 conf->upstream.temp_file_write_size_conf;
|
|
|
2059 }
|
|
50
|
2060
|
|
78
|
2061 if (conf->upstream.temp_file_write_size < size) {
|
|
50
|
2062 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2063 "\"fastcgi_temp_file_write_size\" must be equal or bigger than "
|
|
288
|
2064 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
2065 "one of the \"fastcgi_buffers\"");
|
|
|
2066
|
|
|
2067 return NGX_CONF_ERROR;
|
|
|
2068 }
|
|
|
2069
|
|
|
2070
|
|
78
|
2071 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf,
|
|
|
2072 prev->upstream.max_temp_file_size_conf,
|
|
50
|
2073 NGX_CONF_UNSET_SIZE);
|
|
|
2074
|
|
78
|
2075 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
2076 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024;
|
|
78
|
2077 } else {
|
|
|
2078 conf->upstream.max_temp_file_size =
|
|
|
2079 conf->upstream.max_temp_file_size_conf;
|
|
|
2080 }
|
|
50
|
2081
|
|
78
|
2082 if (conf->upstream.max_temp_file_size != 0
|
|
|
2083 && conf->upstream.max_temp_file_size < size)
|
|
50
|
2084 {
|
|
|
2085 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2086 "\"fastcgi_max_temp_file_size\" must be equal to zero to disable "
|
|
|
2087 "the temporary files usage or must be equal or bigger than "
|
|
288
|
2088 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
2089 "one of the \"fastcgi_buffers\"");
|
|
|
2090
|
|
|
2091 return NGX_CONF_ERROR;
|
|
|
2092 }
|
|
|
2093
|
|
|
2094
|
|
484
|
2095 ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers,
|
|
|
2096 prev->upstream.ignore_headers,
|
|
|
2097 NGX_CONF_BITMASK_SET);
|
|
|
2098
|
|
|
2099
|
|
50
|
2100 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream,
|
|
|
2101 prev->upstream.next_upstream,
|
|
|
2102 (NGX_CONF_BITMASK_SET
|
|
|
2103 |NGX_HTTP_UPSTREAM_FT_ERROR
|
|
|
2104 |NGX_HTTP_UPSTREAM_FT_TIMEOUT));
|
|
|
2105
|
|
214
|
2106 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) {
|
|
|
2107 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET
|
|
|
2108 |NGX_HTTP_UPSTREAM_FT_OFF;
|
|
|
2109 }
|
|
|
2110
|
|
464
|
2111 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path,
|
|
50
|
2112 prev->upstream.temp_path,
|
|
464
|
2113 &ngx_http_fastcgi_temp_path)
|
|
|
2114 != NGX_OK)
|
|
|
2115 {
|
|
|
2116 return NGX_CONF_ERROR;
|
|
|
2117 }
|
|
50
|
2118
|
|
466
|
2119 #if (NGX_HTTP_CACHE)
|
|
|
2120
|
|
|
2121 ngx_conf_merge_ptr_value(conf->upstream.cache,
|
|
|
2122 prev->upstream.cache, NULL);
|
|
|
2123
|
|
|
2124 if (conf->upstream.cache && conf->upstream.cache->data == NULL) {
|
|
|
2125 ngx_shm_zone_t *shm_zone;
|
|
|
2126
|
|
|
2127 shm_zone = conf->upstream.cache;
|
|
|
2128
|
|
|
2129 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2130 "\"fastcgi_cache\" zone \"%V\" is unknown",
|
|
480
|
2131 &shm_zone->shm.name);
|
|
466
|
2132
|
|
|
2133 return NGX_CONF_ERROR;
|
|
|
2134 }
|
|
|
2135
|
|
|
2136 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses,
|
|
|
2137 prev->upstream.cache_min_uses, 1);
|
|
|
2138
|
|
|
2139 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale,
|
|
|
2140 prev->upstream.cache_use_stale,
|
|
|
2141 (NGX_CONF_BITMASK_SET
|
|
|
2142 |NGX_HTTP_UPSTREAM_FT_OFF));
|
|
|
2143
|
|
|
2144 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) {
|
|
|
2145 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET
|
|
|
2146 |NGX_HTTP_UPSTREAM_FT_OFF;
|
|
|
2147 }
|
|
|
2148
|
|
494
|
2149 if (conf->upstream.cache_methods == 0) {
|
|
|
2150 conf->upstream.cache_methods = prev->upstream.cache_methods;
|
|
|
2151 }
|
|
|
2152
|
|
|
2153 conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD;
|
|
|
2154
|
|
572
|
2155 ngx_conf_merge_ptr_value(conf->upstream.no_cache,
|
|
|
2156 prev->upstream.no_cache, NULL);
|
|
|
2157
|
|
466
|
2158 ngx_conf_merge_ptr_value(conf->upstream.cache_valid,
|
|
|
2159 prev->upstream.cache_valid, NULL);
|
|
|
2160
|
|
472
|
2161 if (conf->cache_key.value.data == NULL) {
|
|
|
2162 conf->cache_key = prev->cache_key;
|
|
|
2163 }
|
|
|
2164
|
|
466
|
2165 #endif
|
|
|
2166
|
|
58
|
2167 ngx_conf_merge_value(conf->upstream.pass_request_headers,
|
|
|
2168 prev->upstream.pass_request_headers, 1);
|
|
|
2169 ngx_conf_merge_value(conf->upstream.pass_request_body,
|
|
|
2170 prev->upstream.pass_request_body, 1);
|
|
|
2171
|
|
206
|
2172 ngx_conf_merge_value(conf->upstream.intercept_errors,
|
|
|
2173 prev->upstream.intercept_errors, 0);
|
|
58
|
2174
|
|
306
|
2175 ngx_conf_merge_ptr_value(conf->catch_stderr, prev->catch_stderr, NULL);
|
|
|
2176
|
|
56
|
2177
|
|
50
|
2178 ngx_conf_merge_str_value(conf->index, prev->index, "");
|
|
|
2179
|
|
356
|
2180 hash.max_size = 512;
|
|
|
2181 hash.bucket_size = ngx_align(64, ngx_cacheline_size);
|
|
|
2182 hash.name = "fastcgi_hide_headers_hash";
|
|
|
2183
|
|
536
|
2184 #if (NGX_HTTP_CACHE)
|
|
|
2185
|
|
|
2186 h = conf->upstream.cache ? ngx_http_fastcgi_hide_cache_headers:
|
|
|
2187 ngx_http_fastcgi_hide_headers;
|
|
|
2188 #else
|
|
|
2189
|
|
|
2190 h = ngx_http_fastcgi_hide_headers;
|
|
|
2191
|
|
|
2192 #endif
|
|
|
2193
|
|
356
|
2194 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream,
|
|
536
|
2195 &prev->upstream, h, &hash)
|
|
198
|
2196 != NGX_OK)
|
|
|
2197 {
|
|
|
2198 return NGX_CONF_ERROR;
|
|
|
2199 }
|
|
|
2200
|
|
260
|
2201 if (conf->upstream.upstream == NULL) {
|
|
|
2202 conf->upstream.upstream = prev->upstream.upstream;
|
|
430
|
2203 }
|
|
|
2204
|
|
|
2205 if (conf->fastcgi_lengths == NULL) {
|
|
|
2206 conf->fastcgi_lengths = prev->fastcgi_lengths;
|
|
|
2207 conf->fastcgi_values = prev->fastcgi_values;
|
|
56
|
2208 }
|
|
|
2209
|
|
438
|
2210 #if (NGX_PCRE)
|
|
|
2211 if (conf->split_regex == NULL) {
|
|
|
2212 conf->split_regex = prev->split_regex;
|
|
|
2213 conf->split_name = prev->split_name;
|
|
|
2214 }
|
|
|
2215 #endif
|
|
|
2216
|
|
58
|
2217 if (conf->params_source == NULL) {
|
|
122
|
2218 conf->flushes = prev->flushes;
|
|
58
|
2219 conf->params_len = prev->params_len;
|
|
|
2220 conf->params = prev->params;
|
|
122
|
2221 conf->params_source = prev->params_source;
|
|
58
|
2222
|
|
|
2223 if (conf->params_source == NULL) {
|
|
|
2224 return NGX_CONF_OK;
|
|
|
2225 }
|
|
|
2226 }
|
|
|
2227
|
|
|
2228 conf->params_len = ngx_array_create(cf->pool, 64, 1);
|
|
|
2229 if (conf->params_len == NULL) {
|
|
|
2230 return NGX_CONF_ERROR;
|
|
|
2231 }
|
|
122
|
2232
|
|
58
|
2233 conf->params = ngx_array_create(cf->pool, 512, 1);
|
|
|
2234 if (conf->params == NULL) {
|
|
|
2235 return NGX_CONF_ERROR;
|
|
|
2236 }
|
|
|
2237
|
|
|
2238 src = conf->params_source->elts;
|
|
|
2239 for (i = 0; i < conf->params_source->nelts; i++) {
|
|
|
2240
|
|
|
2241 if (ngx_http_script_variables_count(&src[i].value) == 0) {
|
|
|
2242 copy = ngx_array_push_n(conf->params_len,
|
|
|
2243 sizeof(ngx_http_script_copy_code_t));
|
|
|
2244 if (copy == NULL) {
|
|
|
2245 return NGX_CONF_ERROR;
|
|
|
2246 }
|
|
|
2247
|
|
|
2248 copy->code = (ngx_http_script_code_pt)
|
|
|
2249 ngx_http_script_copy_len_code;
|
|
|
2250 copy->len = src[i].key.len;
|
|
|
2251
|
|
|
2252
|
|
|
2253 copy = ngx_array_push_n(conf->params_len,
|
|
|
2254 sizeof(ngx_http_script_copy_code_t));
|
|
|
2255 if (copy == NULL) {
|
|
|
2256 return NGX_CONF_ERROR;
|
|
|
2257 }
|
|
|
2258
|
|
|
2259 copy->code = (ngx_http_script_code_pt)
|
|
|
2260 ngx_http_script_copy_len_code;
|
|
|
2261 copy->len = src[i].value.len;
|
|
|
2262
|
|
|
2263
|
|
|
2264 size = (sizeof(ngx_http_script_copy_code_t)
|
|
|
2265 + src[i].key.len + src[i].value.len
|
|
|
2266 + sizeof(uintptr_t) - 1)
|
|
|
2267 & ~(sizeof(uintptr_t) - 1);
|
|
|
2268
|
|
|
2269 copy = ngx_array_push_n(conf->params, size);
|
|
|
2270 if (copy == NULL) {
|
|
|
2271 return NGX_CONF_ERROR;
|
|
|
2272 }
|
|
126
|
2273
|
|
58
|
2274 copy->code = ngx_http_script_copy_code;
|
|
|
2275 copy->len = src[i].key.len + src[i].value.len;
|
|
|
2276
|
|
|
2277 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t);
|
|
|
2278
|
|
|
2279 p = ngx_cpymem(p, src[i].key.data, src[i].key.len);
|
|
|
2280 ngx_memcpy(p, src[i].value.data, src[i].value.len);
|
|
|
2281
|
|
|
2282 } else {
|
|
|
2283 copy = ngx_array_push_n(conf->params_len,
|
|
|
2284 sizeof(ngx_http_script_copy_code_t));
|
|
|
2285 if (copy == NULL) {
|
|
|
2286 return NGX_CONF_ERROR;
|
|
|
2287 }
|
|
|
2288
|
|
|
2289 copy->code = (ngx_http_script_code_pt)
|
|
|
2290 ngx_http_script_copy_len_code;
|
|
|
2291 copy->len = src[i].key.len;
|
|
|
2292
|
|
|
2293
|
|
|
2294 size = (sizeof(ngx_http_script_copy_code_t)
|
|
|
2295 + src[i].key.len + sizeof(uintptr_t) - 1)
|
|
|
2296 & ~(sizeof(uintptr_t) - 1);
|
|
|
2297
|
|
|
2298 copy = ngx_array_push_n(conf->params, size);
|
|
|
2299 if (copy == NULL) {
|
|
|
2300 return NGX_CONF_ERROR;
|
|
|
2301 }
|
|
126
|
2302
|
|
58
|
2303 copy->code = ngx_http_script_copy_code;
|
|
|
2304 copy->len = src[i].key.len;
|
|
|
2305
|
|
|
2306 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t);
|
|
|
2307 ngx_memcpy(p, src[i].key.data, src[i].key.len);
|
|
|
2308
|
|
|
2309
|
|
|
2310 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
2311
|
|
|
2312 sc.cf = cf;
|
|
|
2313 sc.source = &src[i].value;
|
|
122
|
2314 sc.flushes = &conf->flushes;
|
|
58
|
2315 sc.lengths = &conf->params_len;
|
|
|
2316 sc.values = &conf->params;
|
|
|
2317
|
|
|
2318 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
2319 return NGX_CONF_ERROR;
|
|
|
2320 }
|
|
|
2321 }
|
|
|
2322
|
|
|
2323 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t));
|
|
|
2324 if (code == NULL) {
|
|
|
2325 return NGX_CONF_ERROR;
|
|
|
2326 }
|
|
|
2327
|
|
|
2328 *code = (uintptr_t) NULL;
|
|
|
2329
|
|
|
2330
|
|
|
2331 code = ngx_array_push_n(conf->params, sizeof(uintptr_t));
|
|
|
2332 if (code == NULL) {
|
|
|
2333 return NGX_CONF_ERROR;
|
|
|
2334 }
|
|
|
2335
|
|
|
2336 *code = (uintptr_t) NULL;
|
|
|
2337 }
|
|
|
2338
|
|
|
2339 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t));
|
|
|
2340 if (code == NULL) {
|
|
|
2341 return NGX_CONF_ERROR;
|
|
|
2342 }
|
|
|
2343
|
|
|
2344 *code = (uintptr_t) NULL;
|
|
|
2345
|
|
50
|
2346 return NGX_CONF_OK;
|
|
|
2347 }
|
|
58
|
2348
|
|
|
2349
|
|
122
|
2350 static ngx_int_t
|
|
|
2351 ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r,
|
|
|
2352 ngx_http_variable_value_t *v, uintptr_t data)
|
|
58
|
2353 {
|
|
|
2354 u_char *p;
|
|
438
|
2355 ngx_http_fastcgi_ctx_t *f;
|
|
58
|
2356 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
2357
|
|
438
|
2358 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
2359
|
|
440
|
2360 f = ngx_http_fastcgi_split(r, flcf);
|
|
|
2361
|
|
|
2362 if (f == NULL) {
|
|
438
|
2363 return NGX_ERROR;
|
|
|
2364 }
|
|
|
2365
|
|
|
2366 if (f->script_name.len == 0
|
|
|
2367 || f->script_name.data[f->script_name.len - 1] != '/')
|
|
|
2368 {
|
|
|
2369 v->len = f->script_name.len;
|
|
284
|
2370 v->valid = 1;
|
|
340
|
2371 v->no_cacheable = 0;
|
|
284
|
2372 v->not_found = 0;
|
|
438
|
2373 v->data = f->script_name.data;
|
|
284
|
2374
|
|
122
|
2375 return NGX_OK;
|
|
58
|
2376 }
|
|
|
2377
|
|
438
|
2378 v->len = f->script_name.len + flcf->index.len;
|
|
|
2379
|
|
|
2380 v->data = ngx_pnalloc(r->pool, v->len);
|
|
|
2381 if (v->data == NULL) {
|
|
|
2382 return NGX_ERROR;
|
|
|
2383 }
|
|
|
2384
|
|
|
2385 p = ngx_copy(v->data, f->script_name.data, f->script_name.len);
|
|
|
2386 ngx_memcpy(p, flcf->index.data, flcf->index.len);
|
|
|
2387
|
|
122
|
2388 return NGX_OK;
|
|
58
|
2389 }
|
|
|
2390
|
|
|
2391
|
|
438
|
2392 static ngx_int_t
|
|
|
2393 ngx_http_fastcgi_path_info_variable(ngx_http_request_t *r,
|
|
|
2394 ngx_http_variable_value_t *v, uintptr_t data)
|
|
|
2395 {
|
|
|
2396 ngx_http_fastcgi_ctx_t *f;
|
|
|
2397 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
2398
|
|
|
2399 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
2400
|
|
440
|
2401 f = ngx_http_fastcgi_split(r, flcf);
|
|
|
2402
|
|
|
2403 if (f == NULL) {
|
|
438
|
2404 return NGX_ERROR;
|
|
|
2405 }
|
|
|
2406
|
|
|
2407 v->len = f->path_info.len;
|
|
|
2408 v->valid = 1;
|
|
|
2409 v->no_cacheable = 0;
|
|
|
2410 v->not_found = 0;
|
|
|
2411 v->data = f->path_info.data;
|
|
|
2412
|
|
|
2413 return NGX_OK;
|
|
|
2414 }
|
|
|
2415
|
|
|
2416
|
|
440
|
2417 static ngx_http_fastcgi_ctx_t *
|
|
|
2418 ngx_http_fastcgi_split(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf)
|
|
438
|
2419 {
|
|
440
|
2420 ngx_http_fastcgi_ctx_t *f;
|
|
438
|
2421 #if (NGX_PCRE)
|
|
440
|
2422 ngx_int_t n;
|
|
|
2423 int captures[(1 + 2) * 3];
|
|
|
2424
|
|
|
2425 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
2426
|
|
|
2427 if (f == NULL) {
|
|
|
2428 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
|
2429 if (f == NULL) {
|
|
|
2430 return NULL;
|
|
|
2431 }
|
|
|
2432
|
|
|
2433 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
|
2434 }
|
|
438
|
2435
|
|
|
2436 if (f->script_name.len) {
|
|
440
|
2437 return f;
|
|
438
|
2438 }
|
|
|
2439
|
|
|
2440 if (flcf->split_regex == NULL) {
|
|
|
2441 f->script_name = r->uri;
|
|
440
|
2442 return f;
|
|
438
|
2443 }
|
|
|
2444
|
|
|
2445 n = ngx_regex_exec(flcf->split_regex, &r->uri, captures, (1 + 2) * 3);
|
|
|
2446
|
|
546
|
2447 if (n >= 0) { /* match */
|
|
|
2448 f->script_name.len = captures[3] - captures[2];
|
|
|
2449 f->script_name.data = r->uri.data;
|
|
|
2450
|
|
|
2451 f->path_info.len = captures[5] - captures[4];
|
|
|
2452 f->path_info.data = r->uri.data + f->script_name.len;
|
|
|
2453
|
|
|
2454 return f;
|
|
|
2455 }
|
|
|
2456
|
|
438
|
2457 if (n == NGX_REGEX_NO_MATCHED) {
|
|
|
2458 f->script_name = r->uri;
|
|
440
|
2459 return f;
|
|
438
|
2460 }
|
|
|
2461
|
|
546
|
2462 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
2463 ngx_regex_exec_n " failed: %i on \"%V\" using \"%V\"",
|
|
|
2464 n, &r->uri, &flcf->split_name);
|
|
|
2465 return NULL;
|
|
438
|
2466
|
|
|
2467 #else
|
|
|
2468
|
|
440
|
2469 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
2470
|
|
|
2471 if (f == NULL) {
|
|
|
2472 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
|
2473 if (f == NULL) {
|
|
|
2474 return NULL;
|
|
|
2475 }
|
|
|
2476
|
|
|
2477 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
|
2478 }
|
|
|
2479
|
|
438
|
2480 f->script_name = r->uri;
|
|
|
2481
|
|
440
|
2482 return f;
|
|
438
|
2483
|
|
|
2484 #endif
|
|
|
2485 }
|
|
|
2486
|
|
|
2487
|
|
58
|
2488 static char *
|
|
|
2489 ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2490 {
|
|
430
|
2491 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2492
|
|
|
2493 ngx_url_t u;
|
|
|
2494 ngx_str_t *value, *url;
|
|
|
2495 ngx_uint_t n;
|
|
|
2496 ngx_http_core_loc_conf_t *clcf;
|
|
|
2497 ngx_http_script_compile_t sc;
|
|
|
2498
|
|
|
2499 if (flcf->upstream.upstream || flcf->fastcgi_lengths) {
|
|
104
|
2500 return "is duplicate";
|
|
|
2501 }
|
|
|
2502
|
|
430
|
2503 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);
|
|
510
|
2504
|
|
430
|
2505 clcf->handler = ngx_http_fastcgi_handler;
|
|
|
2506
|
|
510
|
2507 if (clcf->name.data[clcf->name.len - 1] == '/') {
|
|
|
2508 clcf->auto_redirect = 1;
|
|
|
2509 }
|
|
|
2510
|
|
58
|
2511 value = cf->args->elts;
|
|
|
2512
|
|
430
|
2513 url = &value[1];
|
|
|
2514
|
|
|
2515 n = ngx_http_script_variables_count(url);
|
|
|
2516
|
|
|
2517 if (n) {
|
|
|
2518
|
|
|
2519 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
2520
|
|
|
2521 sc.cf = cf;
|
|
|
2522 sc.source = url;
|
|
|
2523 sc.lengths = &flcf->fastcgi_lengths;
|
|
|
2524 sc.values = &flcf->fastcgi_values;
|
|
|
2525 sc.variables = n;
|
|
|
2526 sc.complete_lengths = 1;
|
|
|
2527 sc.complete_values = 1;
|
|
|
2528
|
|
|
2529 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
2530 return NGX_CONF_ERROR;
|
|
|
2531 }
|
|
|
2532
|
|
|
2533 return NGX_CONF_OK;
|
|
|
2534 }
|
|
|
2535
|
|
200
|
2536 ngx_memzero(&u, sizeof(ngx_url_t));
|
|
|
2537
|
|
|
2538 u.url = value[1];
|
|
260
|
2539 u.no_resolve = 1;
|
|
|
2540
|
|
430
|
2541 flcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0);
|
|
|
2542 if (flcf->upstream.upstream == NULL) {
|
|
58
|
2543 return NGX_CONF_ERROR;
|
|
|
2544 }
|
|
|
2545
|
|
|
2546 return NGX_CONF_OK;
|
|
|
2547 }
|
|
|
2548
|
|
|
2549
|
|
|
2550 static char *
|
|
438
|
2551 ngx_http_fastcgi_split_path_info(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2552 {
|
|
|
2553 #if (NGX_PCRE)
|
|
|
2554 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2555
|
|
546
|
2556 ngx_str_t *value;
|
|
|
2557 ngx_regex_compile_t rc;
|
|
|
2558 u_char errstr[NGX_MAX_CONF_ERRSTR];
|
|
438
|
2559
|
|
|
2560 value = cf->args->elts;
|
|
|
2561
|
|
|
2562 flcf->split_name = value[1];
|
|
|
2563
|
|
546
|
2564 ngx_memzero(&rc, sizeof(ngx_regex_compile_t));
|
|
|
2565
|
|
|
2566 rc.pattern = value[1];
|
|
|
2567 rc.pool = cf->pool;
|
|
|
2568 rc.err.len = NGX_MAX_CONF_ERRSTR;
|
|
|
2569 rc.err.data = errstr;
|
|
|
2570
|
|
|
2571 if (ngx_regex_compile(&rc) != NGX_OK) {
|
|
|
2572 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%V", &rc.err);
|
|
438
|
2573 return NGX_CONF_ERROR;
|
|
|
2574 }
|
|
|
2575
|
|
546
|
2576 if (rc.captures != 2) {
|
|
438
|
2577 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2578 "pattern \"%V\" must have 2 captures", &value[1]);
|
|
|
2579 return NGX_CONF_ERROR;
|
|
|
2580 }
|
|
|
2581
|
|
546
|
2582 flcf->split_regex = rc.regex;
|
|
|
2583
|
|
438
|
2584 return NGX_CONF_OK;
|
|
|
2585
|
|
|
2586 #else
|
|
|
2587
|
|
|
2588 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2589 "\"%V\" requires PCRE library", &cmd->name);
|
|
|
2590 return NGX_CONF_ERROR;
|
|
|
2591
|
|
|
2592 #endif
|
|
|
2593 }
|
|
|
2594
|
|
|
2595
|
|
|
2596 static char *
|
|
320
|
2597 ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2598 {
|
|
|
2599 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2600
|
|
|
2601 ngx_str_t *value;
|
|
|
2602 ngx_http_script_compile_t sc;
|
|
|
2603
|
|
496
|
2604 if (flcf->upstream.store != NGX_CONF_UNSET
|
|
|
2605 || flcf->upstream.store_lengths)
|
|
320
|
2606 {
|
|
|
2607 return "is duplicate";
|
|
|
2608 }
|
|
|
2609
|
|
|
2610 value = cf->args->elts;
|
|
|
2611
|
|
496
|
2612 if (ngx_strcmp(value[1].data, "off") == 0) {
|
|
|
2613 flcf->upstream.store = 0;
|
|
320
|
2614 return NGX_CONF_OK;
|
|
|
2615 }
|
|
|
2616
|
|
496
|
2617 #if (NGX_HTTP_CACHE)
|
|
|
2618
|
|
|
2619 if (flcf->upstream.cache != NGX_CONF_UNSET_PTR
|
|
|
2620 && flcf->upstream.cache != NULL)
|
|
|
2621 {
|
|
|
2622 return "is incompatible with \"fastcgi_cache\"";
|
|
|
2623 }
|
|
|
2624
|
|
|
2625 #endif
|
|
|
2626
|
|
|
2627 if (ngx_strcmp(value[1].data, "on") == 0) {
|
|
|
2628 flcf->upstream.store = 1;
|
|
320
|
2629 return NGX_CONF_OK;
|
|
|
2630 }
|
|
|
2631
|
|
|
2632 /* include the terminating '\0' into script */
|
|
|
2633 value[1].len++;
|
|
|
2634
|
|
|
2635 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
2636
|
|
|
2637 sc.cf = cf;
|
|
|
2638 sc.source = &value[1];
|
|
|
2639 sc.lengths = &flcf->upstream.store_lengths;
|
|
|
2640 sc.values = &flcf->upstream.store_values;
|
|
340
|
2641 sc.variables = ngx_http_script_variables_count(&value[1]);
|
|
320
|
2642 sc.complete_lengths = 1;
|
|
|
2643 sc.complete_values = 1;
|
|
|
2644
|
|
|
2645 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
2646 return NGX_CONF_ERROR;
|
|
|
2647 }
|
|
|
2648
|
|
|
2649 return NGX_CONF_OK;
|
|
|
2650 }
|
|
|
2651
|
|
|
2652
|
|
466
|
2653 #if (NGX_HTTP_CACHE)
|
|
|
2654
|
|
|
2655 static char *
|
|
|
2656 ngx_http_fastcgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2657 {
|
|
|
2658 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2659
|
|
|
2660 ngx_str_t *value;
|
|
|
2661
|
|
|
2662 value = cf->args->elts;
|
|
|
2663
|
|
|
2664 if (flcf->upstream.cache != NGX_CONF_UNSET_PTR) {
|
|
|
2665 return "is duplicate";
|
|
|
2666 }
|
|
|
2667
|
|
|
2668 if (ngx_strcmp(value[1].data, "off") == 0) {
|
|
|
2669 flcf->upstream.cache = NULL;
|
|
|
2670 return NGX_CONF_OK;
|
|
|
2671 }
|
|
|
2672
|
|
496
|
2673 if (flcf->upstream.store > 0 || flcf->upstream.store_lengths) {
|
|
|
2674 return "is incompatible with \"fastcgi_store\"";
|
|
|
2675 }
|
|
|
2676
|
|
466
|
2677 flcf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0,
|
|
|
2678 &ngx_http_fastcgi_module);
|
|
|
2679 if (flcf->upstream.cache == NULL) {
|
|
|
2680 return NGX_CONF_ERROR;
|
|
|
2681 }
|
|
|
2682
|
|
|
2683 return NGX_CONF_OK;
|
|
|
2684 }
|
|
|
2685
|
|
|
2686
|
|
|
2687 static char *
|
|
|
2688 ngx_http_fastcgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2689 {
|
|
|
2690 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2691
|
|
|
2692 ngx_str_t *value;
|
|
|
2693 ngx_http_compile_complex_value_t ccv;
|
|
|
2694
|
|
|
2695 value = cf->args->elts;
|
|
|
2696
|
|
|
2697 if (flcf->cache_key.value.len) {
|
|
|
2698 return "is duplicate";
|
|
|
2699 }
|
|
|
2700
|
|
|
2701 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t));
|
|
|
2702
|
|
|
2703 ccv.cf = cf;
|
|
|
2704 ccv.value = &value[1];
|
|
|
2705 ccv.complex_value = &flcf->cache_key;
|
|
|
2706
|
|
|
2707 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) {
|
|
|
2708 return NGX_CONF_ERROR;
|
|
|
2709 }
|
|
|
2710
|
|
|
2711 return NGX_CONF_OK;
|
|
|
2712 }
|
|
|
2713
|
|
|
2714 #endif
|
|
|
2715
|
|
|
2716
|
|
320
|
2717 static char *
|
|
58
|
2718 ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
|
2719 {
|
|
|
2720 #if (NGX_FREEBSD)
|
|
|
2721 ssize_t *np = data;
|
|
|
2722
|
|
222
|
2723 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
58
|
2724 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2725 "\"fastcgi_send_lowat\" must be less than %d "
|
|
|
2726 "(sysctl net.inet.tcp.sendspace)",
|
|
|
2727 ngx_freebsd_net_inet_tcp_sendspace);
|
|
|
2728
|
|
|
2729 return NGX_CONF_ERROR;
|
|
|
2730 }
|
|
|
2731
|
|
|
2732 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
|
|
2733 ssize_t *np = data;
|
|
|
2734
|
|
|
2735 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
2736 "\"fastcgi_send_lowat\" is not supported, ignored");
|
|
|
2737
|
|
|
2738 *np = 0;
|
|
|
2739
|
|
|
2740 #endif
|
|
|
2741
|
|
|
2742 return NGX_CONF_OK;
|
|
|
2743 }
|
