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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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50
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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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260
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165 static char *ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf,
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166 ngx_command_t *cmd, void *conf);
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167 static char *ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf,
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168 ngx_command_t *cmd, void *conf);
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169
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170
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58
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171 static ngx_conf_post_t ngx_http_fastcgi_lowat_post =
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172 { ngx_http_fastcgi_lowat_check };
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50
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173
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174
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175 static ngx_conf_bitmask_t ngx_http_fastcgi_next_upstream_masks[] = {
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176 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR },
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177 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT },
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178 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER },
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179 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 },
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172
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180 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 },
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50
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181 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 },
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498
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182 { ngx_string("updating"), NGX_HTTP_UPSTREAM_FT_UPDATING },
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214
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183 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF },
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50
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184 { ngx_null_string, 0 }
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185 };
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186
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187
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484
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188 static ngx_conf_bitmask_t ngx_http_fastcgi_ignore_headers_masks[] = {
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189 { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT },
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190 { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES },
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191 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES },
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192 { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL },
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193 { ngx_null_string, 0 }
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194 };
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195
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196
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466
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197 ngx_module_t ngx_http_fastcgi_module;
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198
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199
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50
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200 static ngx_command_t ngx_http_fastcgi_commands[] = {
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201
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202 { ngx_string("fastcgi_pass"),
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178
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203 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1,
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50
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204 ngx_http_fastcgi_pass,
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205 NGX_HTTP_LOC_CONF_OFFSET,
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206 0,
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207 NULL },
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208
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209 { ngx_string("fastcgi_index"),
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210 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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211 ngx_conf_set_str_slot,
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212 NGX_HTTP_LOC_CONF_OFFSET,
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213 offsetof(ngx_http_fastcgi_loc_conf_t, index),
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214 NULL },
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215
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438
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216 { ngx_string("fastcgi_split_path_info"),
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217 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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218 ngx_http_fastcgi_split_path_info,
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219 NGX_HTTP_LOC_CONF_OFFSET,
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220 0,
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221 NULL },
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222
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318
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223 { ngx_string("fastcgi_store"),
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320
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224 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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225 ngx_http_fastcgi_store,
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226 NGX_HTTP_LOC_CONF_OFFSET,
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227 0,
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228 NULL },
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229
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230 { ngx_string("fastcgi_store_access"),
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318
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231 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123,
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232 ngx_conf_set_access_slot,
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233 NGX_HTTP_LOC_CONF_OFFSET,
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320
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234 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.store_access),
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318
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235 NULL },
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236
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178
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237 { ngx_string("fastcgi_ignore_client_abort"),
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238 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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239 ngx_conf_set_flag_slot,
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240 NGX_HTTP_LOC_CONF_OFFSET,
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241 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_client_abort),
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242 NULL },
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243
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540
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244 { ngx_string("fastcgi_bind"),
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245 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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558
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246 ngx_http_upstream_bind_set_slot,
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540
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247 NGX_HTTP_LOC_CONF_OFFSET,
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248 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.local),
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249 NULL },
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250
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50
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251 { ngx_string("fastcgi_connect_timeout"),
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252 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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253 ngx_conf_set_msec_slot,
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254 NGX_HTTP_LOC_CONF_OFFSET,
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255 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.connect_timeout),
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256 NULL },
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257
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258 { ngx_string("fastcgi_send_timeout"),
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259 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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260 ngx_conf_set_msec_slot,
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261 NGX_HTTP_LOC_CONF_OFFSET,
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262 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_timeout),
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263 NULL },
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264
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265 { ngx_string("fastcgi_send_lowat"),
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266 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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267 ngx_conf_set_size_slot,
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268 NGX_HTTP_LOC_CONF_OFFSET,
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269 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_lowat),
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270 &ngx_http_fastcgi_lowat_post },
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271
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130
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272 { ngx_string("fastcgi_buffer_size"),
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273 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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274 ngx_conf_set_size_slot,
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275 NGX_HTTP_LOC_CONF_OFFSET,
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276 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size),
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277 NULL },
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278
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58
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279 { ngx_string("fastcgi_pass_request_headers"),
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280 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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281 ngx_conf_set_flag_slot,
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282 NGX_HTTP_LOC_CONF_OFFSET,
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283 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_headers),
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284 NULL },
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285
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286 { ngx_string("fastcgi_pass_request_body"),
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287 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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288 ngx_conf_set_flag_slot,
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289 NGX_HTTP_LOC_CONF_OFFSET,
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290 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_body),
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291 NULL },
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292
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206
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293 { ngx_string("fastcgi_intercept_errors"),
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294 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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295 ngx_conf_set_flag_slot,
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296 NGX_HTTP_LOC_CONF_OFFSET,
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297 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors),
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298 NULL },
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299
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50
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300 { ngx_string("fastcgi_read_timeout"),
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301 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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302 ngx_conf_set_msec_slot,
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303 NGX_HTTP_LOC_CONF_OFFSET,
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304 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.read_timeout),
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305 NULL },
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306
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307 { ngx_string("fastcgi_buffers"),
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308 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
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309 ngx_conf_set_bufs_slot,
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310 NGX_HTTP_LOC_CONF_OFFSET,
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311 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.bufs),
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312 NULL },
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313
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314 { ngx_string("fastcgi_busy_buffers_size"),
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315 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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316 ngx_conf_set_size_slot,
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317 NGX_HTTP_LOC_CONF_OFFSET,
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78
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318 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.busy_buffers_size_conf),
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50
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319 NULL },
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320
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466
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321 #if (NGX_HTTP_CACHE)
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322
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323 { ngx_string("fastcgi_cache"),
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324 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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325 ngx_http_fastcgi_cache,
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326 NGX_HTTP_LOC_CONF_OFFSET,
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327 0,
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328 NULL },
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329
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330 { ngx_string("fastcgi_cache_key"),
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331 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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332 ngx_http_fastcgi_cache_key,
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333 NGX_HTTP_LOC_CONF_OFFSET,
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334 0,
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335 NULL },
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336
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337 { ngx_string("fastcgi_cache_path"),
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338 NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE,
|
|
|
339 ngx_http_file_cache_set_slot,
|
|
|
340 0,
|
|
|
341 0,
|
|
|
342 &ngx_http_fastcgi_module },
|
|
|
343
|
|
|
344 { ngx_string("fastcgi_cache_valid"),
|
|
|
345 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
346 ngx_http_file_cache_valid_set_slot,
|
|
|
347 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
348 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_valid),
|
|
|
349 NULL },
|
|
|
350
|
|
482
|
351 { ngx_string("fastcgi_cache_min_uses"),
|
|
466
|
352 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
353 ngx_conf_set_num_slot,
|
|
|
354 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
355 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_min_uses),
|
|
|
356 NULL },
|
|
|
357
|
|
|
358 { ngx_string("fastcgi_cache_use_stale"),
|
|
|
359 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
360 ngx_conf_set_bitmask_slot,
|
|
|
361 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
362 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_use_stale),
|
|
|
363 &ngx_http_fastcgi_next_upstream_masks },
|
|
|
364
|
|
494
|
365 { ngx_string("fastcgi_cache_methods"),
|
|
|
366 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
367 ngx_conf_set_bitmask_slot,
|
|
|
368 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
369 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_methods),
|
|
|
370 &ngx_http_upstream_cache_method_mask },
|
|
|
371
|
|
466
|
372 #endif
|
|
|
373
|
|
50
|
374 { ngx_string("fastcgi_temp_path"),
|
|
|
375 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
|
|
|
376 ngx_conf_set_path_slot,
|
|
|
377 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
378 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_path),
|
|
464
|
379 NULL },
|
|
50
|
380
|
|
|
381 { ngx_string("fastcgi_max_temp_file_size"),
|
|
|
382 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
383 ngx_conf_set_size_slot,
|
|
|
384 NGX_HTTP_LOC_CONF_OFFSET,
|
|
78
|
385 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.max_temp_file_size_conf),
|
|
50
|
386 NULL },
|
|
|
387
|
|
|
388 { ngx_string("fastcgi_temp_file_write_size"),
|
|
|
389 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
390 ngx_conf_set_size_slot,
|
|
|
391 NGX_HTTP_LOC_CONF_OFFSET,
|
|
78
|
392 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_file_write_size_conf),
|
|
50
|
393 NULL },
|
|
|
394
|
|
|
395 { ngx_string("fastcgi_next_upstream"),
|
|
96
|
396 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
50
|
397 ngx_conf_set_bitmask_slot,
|
|
|
398 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
399 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream),
|
|
|
400 &ngx_http_fastcgi_next_upstream_masks },
|
|
|
401
|
|
110
|
402 { ngx_string("fastcgi_upstream_max_fails"),
|
|
|
403 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
260
|
404 ngx_http_fastcgi_upstream_max_fails_unsupported,
|
|
|
405 0,
|
|
|
406 0,
|
|
110
|
407 NULL },
|
|
|
408
|
|
|
409 { ngx_string("fastcgi_upstream_fail_timeout"),
|
|
|
410 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
260
|
411 ngx_http_fastcgi_upstream_fail_timeout_unsupported,
|
|
|
412 0,
|
|
|
413 0,
|
|
110
|
414 NULL },
|
|
|
415
|
|
58
|
416 { ngx_string("fastcgi_param"),
|
|
|
417 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
|
|
198
|
418 ngx_conf_set_keyval_slot,
|
|
50
|
419 NGX_HTTP_LOC_CONF_OFFSET,
|
|
58
|
420 offsetof(ngx_http_fastcgi_loc_conf_t, params_source),
|
|
50
|
421 NULL },
|
|
|
422
|
|
198
|
423 { ngx_string("fastcgi_pass_header"),
|
|
|
424 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
425 ngx_conf_set_str_array_slot,
|
|
|
426 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
427 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_headers),
|
|
|
428 NULL },
|
|
|
429
|
|
|
430 { ngx_string("fastcgi_hide_header"),
|
|
|
431 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
432 ngx_conf_set_str_array_slot,
|
|
|
433 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
434 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.hide_headers),
|
|
|
435 NULL },
|
|
|
436
|
|
484
|
437 { ngx_string("fastcgi_ignore_headers"),
|
|
|
438 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
439 ngx_conf_set_bitmask_slot,
|
|
|
440 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
441 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_headers),
|
|
|
442 &ngx_http_fastcgi_ignore_headers_masks },
|
|
|
443
|
|
306
|
444 { ngx_string("fastcgi_catch_stderr"),
|
|
|
445 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
446 ngx_conf_set_str_array_slot,
|
|
|
447 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
448 offsetof(ngx_http_fastcgi_loc_conf_t, catch_stderr),
|
|
|
449 NULL },
|
|
|
450
|
|
50
|
451 ngx_null_command
|
|
|
452 };
|
|
|
453
|
|
|
454
|
|
216
|
455 static ngx_http_module_t ngx_http_fastcgi_module_ctx = {
|
|
58
|
456 ngx_http_fastcgi_add_variables, /* preconfiguration */
|
|
|
457 NULL, /* postconfiguration */
|
|
50
|
458
|
|
|
459 NULL, /* create main configuration */
|
|
|
460 NULL, /* init main configuration */
|
|
|
461
|
|
|
462 NULL, /* create server configuration */
|
|
|
463 NULL, /* merge server configuration */
|
|
|
464
|
|
|
465 ngx_http_fastcgi_create_loc_conf, /* create location configuration */
|
|
|
466 ngx_http_fastcgi_merge_loc_conf /* merge location configuration */
|
|
|
467 };
|
|
|
468
|
|
|
469
|
|
|
470 ngx_module_t ngx_http_fastcgi_module = {
|
|
58
|
471 NGX_MODULE_V1,
|
|
50
|
472 &ngx_http_fastcgi_module_ctx, /* module context */
|
|
|
473 ngx_http_fastcgi_commands, /* module directives */
|
|
|
474 NGX_HTTP_MODULE, /* module type */
|
|
90
|
475 NULL, /* init master */
|
|
50
|
476 NULL, /* init module */
|
|
90
|
477 NULL, /* init process */
|
|
|
478 NULL, /* init thread */
|
|
|
479 NULL, /* exit thread */
|
|
|
480 NULL, /* exit process */
|
|
|
481 NULL, /* exit master */
|
|
|
482 NGX_MODULE_V1_PADDING
|
|
50
|
483 };
|
|
|
484
|
|
|
485
|
|
364
|
486 static ngx_http_fastcgi_request_start_t ngx_http_fastcgi_request_start = {
|
|
|
487 { 1, /* version */
|
|
|
488 NGX_HTTP_FASTCGI_BEGIN_REQUEST, /* type */
|
|
|
489 0, /* request_id_hi */
|
|
|
490 1, /* request_id_lo */
|
|
|
491 0, /* content_length_hi */
|
|
|
492 sizeof(ngx_http_fastcgi_begin_request_t), /* content_length_lo */
|
|
|
493 0, /* padding_length */
|
|
|
494 0 }, /* reserved */
|
|
|
495
|
|
|
496 { 0, /* role_hi */
|
|
|
497 NGX_HTTP_FASTCGI_RESPONDER, /* role_lo */
|
|
|
498 0, /* NGX_HTTP_FASTCGI_KEEP_CONN */ /* flags */
|
|
|
499 { 0, 0, 0, 0, 0 } }, /* reserved[5] */
|
|
|
500
|
|
|
501 { 1, /* version */
|
|
|
502 NGX_HTTP_FASTCGI_PARAMS, /* type */
|
|
|
503 0, /* request_id_hi */
|
|
|
504 1 }, /* request_id_lo */
|
|
|
505
|
|
|
506 };
|
|
|
507
|
|
|
508
|
|
438
|
509 static ngx_http_variable_t ngx_http_fastcgi_vars[] = {
|
|
|
510
|
|
|
511 { ngx_string("fastcgi_script_name"), NULL,
|
|
|
512 ngx_http_fastcgi_script_name_variable, 0,
|
|
|
513 NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 },
|
|
|
514
|
|
|
515 { ngx_string("fastcgi_path_info"), NULL,
|
|
|
516 ngx_http_fastcgi_path_info_variable, 0,
|
|
|
517 NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 },
|
|
|
518
|
|
|
519 { ngx_null_string, NULL, NULL, 0, 0, 0 }
|
|
|
520 };
|
|
364
|
521
|
|
|
522
|
|
198
|
523 static ngx_str_t ngx_http_fastcgi_hide_headers[] = {
|
|
|
524 ngx_string("Status"),
|
|
|
525 ngx_string("X-Accel-Expires"),
|
|
|
526 ngx_string("X-Accel-Redirect"),
|
|
|
527 ngx_string("X-Accel-Limit-Rate"),
|
|
364
|
528 ngx_string("X-Accel-Buffering"),
|
|
|
529 ngx_string("X-Accel-Charset"),
|
|
198
|
530 ngx_null_string
|
|
|
531 };
|
|
|
532
|
|
|
533
|
|
536
|
534 #if (NGX_HTTP_CACHE)
|
|
|
535
|
|
|
536 static ngx_str_t ngx_http_fastcgi_hide_cache_headers[] = {
|
|
|
537 ngx_string("Status"),
|
|
|
538 ngx_string("X-Accel-Expires"),
|
|
|
539 ngx_string("X-Accel-Redirect"),
|
|
|
540 ngx_string("X-Accel-Limit-Rate"),
|
|
|
541 ngx_string("X-Accel-Buffering"),
|
|
|
542 ngx_string("X-Accel-Charset"),
|
|
|
543 ngx_string("Set-Cookie"),
|
|
|
544 ngx_string("P3P"),
|
|
|
545 ngx_null_string
|
|
|
546 };
|
|
|
547
|
|
|
548 #endif
|
|
|
549
|
|
|
550
|
|
464
|
551 static ngx_path_init_t ngx_http_fastcgi_temp_path = {
|
|
|
552 ngx_string(NGX_HTTP_FASTCGI_TEMP_PATH), { 1, 2, 0 }
|
|
|
553 };
|
|
|
554
|
|
|
555
|
|
50
|
556 static ngx_int_t
|
|
|
557 ngx_http_fastcgi_handler(ngx_http_request_t *r)
|
|
|
558 {
|
|
|
559 ngx_int_t rc;
|
|
|
560 ngx_http_upstream_t *u;
|
|
438
|
561 ngx_http_fastcgi_ctx_t *f;
|
|
50
|
562 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
563
|
|
248
|
564 if (r->subrequest_in_memory) {
|
|
|
565 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
566 "ngx_http_fastcgi_module does not support "
|
|
346
|
567 "subrequest in memory");
|
|
248
|
568 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
569 }
|
|
|
570
|
|
510
|
571 if (ngx_http_upstream_create(r) != NGX_OK) {
|
|
|
572 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
573 }
|
|
|
574
|
|
438
|
575 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
|
576 if (f == NULL) {
|
|
510
|
577 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
438
|
578 }
|
|
|
579
|
|
|
580 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
50
|
581
|
|
430
|
582 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
583
|
|
|
584 if (flcf->fastcgi_lengths) {
|
|
|
585 if (ngx_http_fastcgi_eval(r, flcf) != NGX_OK) {
|
|
|
586 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
587 }
|
|
|
588 }
|
|
|
589
|
|
510
|
590 u = r->upstream;
|
|
|
591
|
|
570
|
592 ngx_str_set(&u->schema, "fastcgi://");
|
|
50
|
593 u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module;
|
|
|
594
|
|
|
595 u->conf = &flcf->upstream;
|
|
|
596
|
|
466
|
597 #if (NGX_HTTP_CACHE)
|
|
|
598 u->create_key = ngx_http_fastcgi_create_key;
|
|
|
599 #endif
|
|
50
|
600 u->create_request = ngx_http_fastcgi_create_request;
|
|
|
601 u->reinit_request = ngx_http_fastcgi_reinit_request;
|
|
|
602 u->process_header = ngx_http_fastcgi_process_header;
|
|
|
603 u->abort_request = ngx_http_fastcgi_abort_request;
|
|
|
604 u->finalize_request = ngx_http_fastcgi_finalize_request;
|
|
|
605
|
|
198
|
606 u->buffering = 1;
|
|
|
607
|
|
130
|
608 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t));
|
|
|
609 if (u->pipe == NULL) {
|
|
|
610 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
611 }
|
|
|
612
|
|
|
613 u->pipe->input_filter = ngx_http_fastcgi_input_filter;
|
|
|
614 u->pipe->input_ctx = r;
|
|
50
|
615
|
|
|
616 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init);
|
|
|
617
|
|
|
618 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
|
|
|
619 return rc;
|
|
|
620 }
|
|
|
621
|
|
|
622 return NGX_DONE;
|
|
|
623 }
|
|
|
624
|
|
|
625
|
|
|
626 static ngx_int_t
|
|
430
|
627 ngx_http_fastcgi_eval(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf)
|
|
|
628 {
|
|
|
629 ngx_url_t u;
|
|
|
630
|
|
|
631 ngx_memzero(&u, sizeof(ngx_url_t));
|
|
|
632
|
|
|
633 if (ngx_http_script_run(r, &u.url, flcf->fastcgi_lengths->elts, 0,
|
|
|
634 flcf->fastcgi_values->elts)
|
|
|
635 == NULL)
|
|
|
636 {
|
|
|
637 return NGX_ERROR;
|
|
|
638 }
|
|
|
639
|
|
|
640 u.no_resolve = 1;
|
|
|
641
|
|
|
642 if (ngx_parse_url(r->pool, &u) != NGX_OK) {
|
|
|
643 if (u.err) {
|
|
|
644 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
645 "%s in upstream \"%V\"", u.err, &u.url);
|
|
|
646 }
|
|
|
647
|
|
|
648 return NGX_ERROR;
|
|
|
649 }
|
|
|
650
|
|
|
651 if (u.no_port) {
|
|
|
652 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
466
|
653 "no port in upstream \"%V\"", &u.url);
|
|
430
|
654 return NGX_ERROR;
|
|
|
655 }
|
|
|
656
|
|
|
657 r->upstream->resolved = ngx_pcalloc(r->pool,
|
|
|
658 sizeof(ngx_http_upstream_resolved_t));
|
|
|
659 if (r->upstream->resolved == NULL) {
|
|
|
660 return NGX_ERROR;
|
|
|
661 }
|
|
|
662
|
|
436
|
663 if (u.addrs && u.addrs[0].sockaddr) {
|
|
434
|
664 r->upstream->resolved->sockaddr = u.addrs[0].sockaddr;
|
|
|
665 r->upstream->resolved->socklen = u.addrs[0].socklen;
|
|
|
666 r->upstream->resolved->naddrs = 1;
|
|
|
667 r->upstream->resolved->host = u.addrs[0].name;
|
|
|
668
|
|
|
669 } else {
|
|
|
670 r->upstream->resolved->host = u.host;
|
|
|
671 r->upstream->resolved->port = u.port;
|
|
|
672 }
|
|
430
|
673
|
|
|
674 return NGX_OK;
|
|
|
675 }
|
|
|
676
|
|
|
677
|
|
466
|
678 #if (NGX_HTTP_CACHE)
|
|
|
679
|
|
|
680 static ngx_int_t
|
|
|
681 ngx_http_fastcgi_create_key(ngx_http_request_t *r)
|
|
|
682 {
|
|
|
683 ngx_str_t *key;
|
|
|
684 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
685
|
|
|
686 key = ngx_array_push(&r->cache->keys);
|
|
|
687 if (key == NULL) {
|
|
|
688 return NGX_ERROR;
|
|
|
689 }
|
|
|
690
|
|
|
691 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
692
|
|
|
693 if (ngx_http_complex_value(r, &flcf->cache_key, key) != NGX_OK) {
|
|
|
694 return NGX_ERROR;
|
|
|
695 }
|
|
|
696
|
|
|
697 return NGX_OK;
|
|
|
698 }
|
|
|
699
|
|
|
700 #endif
|
|
|
701
|
|
|
702
|
|
430
|
703 static ngx_int_t
|
|
50
|
704 ngx_http_fastcgi_create_request(ngx_http_request_t *r)
|
|
|
705 {
|
|
58
|
706 off_t file_pos;
|
|
|
707 u_char ch, *pos;
|
|
|
708 size_t size, len, key_len, val_len, padding;
|
|
|
709 ngx_uint_t i, n, next;
|
|
|
710 ngx_buf_t *b;
|
|
|
711 ngx_chain_t *cl, *body;
|
|
|
712 ngx_list_part_t *part;
|
|
|
713 ngx_table_elt_t *header;
|
|
|
714 ngx_http_script_code_pt code;
|
|
|
715 ngx_http_script_engine_t e, le;
|
|
|
716 ngx_http_fastcgi_header_t *h;
|
|
|
717 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
718 ngx_http_script_len_code_pt lcode;
|
|
50
|
719
|
|
58
|
720 len = 0;
|
|
50
|
721
|
|
|
722 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
723
|
|
58
|
724 if (flcf->params_len) {
|
|
|
725 ngx_memzero(&le, sizeof(ngx_http_script_engine_t));
|
|
50
|
726
|
|
340
|
727 ngx_http_script_flush_no_cacheable_variables(r, flcf->flushes);
|
|
122
|
728 le.flushed = 1;
|
|
|
729
|
|
58
|
730 le.ip = flcf->params_len->elts;
|
|
|
731 le.request = r;
|
|
50
|
732
|
|
58
|
733 while (*(uintptr_t *) le.ip) {
|
|
50
|
734
|
|
58
|
735 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
736 key_len = lcode(&le);
|
|
50
|
737
|
|
58
|
738 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
|
739 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
740 }
|
|
|
741 le.ip += sizeof(uintptr_t);
|
|
50
|
742
|
|
86
|
743 len += 1 + key_len + ((val_len > 127) ? 4 : 1) + val_len;
|
|
50
|
744 }
|
|
|
745 }
|
|
|
746
|
|
58
|
747 if (flcf->upstream.pass_request_headers) {
|
|
50
|
748
|
|
58
|
749 part = &r->headers_in.headers.part;
|
|
|
750 header = part->elts;
|
|
|
751
|
|
|
752 for (i = 0; /* void */; i++) {
|
|
50
|
753
|
|
58
|
754 if (i >= part->nelts) {
|
|
|
755 if (part->next == NULL) {
|
|
|
756 break;
|
|
|
757 }
|
|
50
|
758
|
|
58
|
759 part = part->next;
|
|
|
760 header = part->elts;
|
|
|
761 i = 0;
|
|
50
|
762 }
|
|
|
763
|
|
58
|
764 len += ((sizeof("HTTP_") - 1 + header[i].key.len > 127) ? 4 : 1)
|
|
|
765 + ((header[i].value.len > 127) ? 4 : 1)
|
|
|
766 + sizeof("HTTP_") - 1 + header[i].key.len + header[i].value.len;
|
|
50
|
767 }
|
|
|
768 }
|
|
|
769
|
|
|
770
|
|
|
771 if (len > 65535) {
|
|
|
772 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
354
|
773 "fastcgi request record is too big: %uz", len);
|
|
50
|
774 return NGX_ERROR;
|
|
|
775 }
|
|
|
776
|
|
|
777
|
|
|
778 padding = 8 - len % 8;
|
|
|
779 padding = (padding == 8) ? 0 : padding;
|
|
|
780
|
|
|
781
|
|
|
782 size = sizeof(ngx_http_fastcgi_header_t)
|
|
|
783 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
|
784
|
|
|
785 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
|
786 + len + padding
|
|
|
787 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
|
788
|
|
|
789 + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */
|
|
|
790
|
|
|
791
|
|
|
792 b = ngx_create_temp_buf(r->pool, size);
|
|
|
793 if (b == NULL) {
|
|
|
794 return NGX_ERROR;
|
|
|
795 }
|
|
|
796
|
|
|
797 cl = ngx_alloc_chain_link(r->pool);
|
|
|
798 if (cl == NULL) {
|
|
|
799 return NGX_ERROR;
|
|
|
800 }
|
|
|
801
|
|
|
802 cl->buf = b;
|
|
|
803
|
|
58
|
804 ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start,
|
|
|
805 sizeof(ngx_http_fastcgi_request_start_t));
|
|
50
|
806
|
|
|
807 h = (ngx_http_fastcgi_header_t *)
|
|
|
808 (b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
|
809 + sizeof(ngx_http_fastcgi_begin_request_t));
|
|
|
810
|
|
|
811 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
812 h->content_length_lo = (u_char) (len & 0xff);
|
|
|
813 h->padding_length = (u_char) padding;
|
|
|
814 h->reserved = 0;
|
|
|
815
|
|
|
816 b->last = b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
|
817 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
|
818 + sizeof(ngx_http_fastcgi_header_t);
|
|
|
819
|
|
|
820
|
|
58
|
821 if (flcf->params_len) {
|
|
|
822 ngx_memzero(&e, sizeof(ngx_http_script_engine_t));
|
|
50
|
823
|
|
58
|
824 e.ip = flcf->params->elts;
|
|
|
825 e.pos = b->last;
|
|
|
826 e.request = r;
|
|
122
|
827 e.flushed = 1;
|
|
50
|
828
|
|
58
|
829 le.ip = flcf->params_len->elts;
|
|
50
|
830
|
|
58
|
831 while (*(uintptr_t *) le.ip) {
|
|
50
|
832
|
|
58
|
833 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
834 key_len = (u_char) lcode(&le);
|
|
50
|
835
|
|
58
|
836 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
|
837 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
838 }
|
|
|
839 le.ip += sizeof(uintptr_t);
|
|
50
|
840
|
|
86
|
841 *e.pos++ = (u_char) key_len;
|
|
50
|
842
|
|
86
|
843 if (val_len > 127) {
|
|
|
844 *e.pos++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80);
|
|
|
845 *e.pos++ = (u_char) ((val_len >> 16) & 0xff);
|
|
|
846 *e.pos++ = (u_char) ((val_len >> 8) & 0xff);
|
|
|
847 *e.pos++ = (u_char) (val_len & 0xff);
|
|
50
|
848
|
|
86
|
849 } else {
|
|
|
850 *e.pos++ = (u_char) val_len;
|
|
58
|
851 }
|
|
50
|
852
|
|
58
|
853 while (*(uintptr_t *) e.ip) {
|
|
|
854 code = *(ngx_http_script_code_pt *) e.ip;
|
|
|
855 code((ngx_http_script_engine_t *) &e);
|
|
|
856 }
|
|
|
857 e.ip += sizeof(uintptr_t);
|
|
370
|
858
|
|
|
859 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
860 "fastcgi param: \"%*s: %*s\"",
|
|
|
861 key_len, e.pos - (key_len + val_len),
|
|
|
862 val_len, e.pos - val_len);
|
|
50
|
863 }
|
|
|
864
|
|
58
|
865 b->last = e.pos;
|
|
50
|
866 }
|
|
|
867
|
|
|
868
|
|
58
|
869 if (flcf->upstream.pass_request_headers) {
|
|
50
|
870
|
|
58
|
871 part = &r->headers_in.headers.part;
|
|
|
872 header = part->elts;
|
|
50
|
873
|
|
58
|
874 for (i = 0; /* void */; i++) {
|
|
50
|
875
|
|
58
|
876 if (i >= part->nelts) {
|
|
|
877 if (part->next == NULL) {
|
|
126
|
878 break;
|
|
58
|
879 }
|
|
126
|
880
|
|
58
|
881 part = part->next;
|
|
|
882 header = part->elts;
|
|
|
883 i = 0;
|
|
|
884 }
|
|
50
|
885
|
|
58
|
886 len = sizeof("HTTP_") - 1 + header[i].key.len;
|
|
|
887 if (len > 127) {
|
|
|
888 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
|
889 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
|
890 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
|
891 *b->last++ = (u_char) (len & 0xff);
|
|
126
|
892
|
|
58
|
893 } else {
|
|
|
894 *b->last++ = (u_char) len;
|
|
50
|
895 }
|
|
|
896
|
|
58
|
897 len = header[i].value.len;
|
|
|
898 if (len > 127) {
|
|
|
899 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
|
900 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
|
901 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
|
902 *b->last++ = (u_char) (len & 0xff);
|
|
50
|
903
|
|
58
|
904 } else {
|
|
|
905 *b->last++ = (u_char) len;
|
|
50
|
906 }
|
|
|
907
|
|
58
|
908 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1);
|
|
50
|
909
|
|
58
|
910 for (n = 0; n < header[i].key.len; n++) {
|
|
|
911 ch = header[i].key.data[n];
|
|
50
|
912
|
|
58
|
913 if (ch >= 'a' && ch <= 'z') {
|
|
|
914 ch &= ~0x20;
|
|
50
|
915
|
|
58
|
916 } else if (ch == '-') {
|
|
|
917 ch = '_';
|
|
|
918 }
|
|
50
|
919
|
|
58
|
920 *b->last++ = ch;
|
|
50
|
921 }
|
|
|
922
|
|
122
|
923 b->last = ngx_copy(b->last, header[i].value.data,
|
|
|
924 header[i].value.len);
|
|
50
|
925 }
|
|
|
926 }
|
|
|
927
|
|
|
928
|
|
|
929 if (padding) {
|
|
|
930 ngx_memzero(b->last, padding);
|
|
|
931 b->last += padding;
|
|
|
932 }
|
|
|
933
|
|
|
934
|
|
|
935 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
936 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
|
937
|
|
|
938 h->version = 1;
|
|
|
939 h->type = NGX_HTTP_FASTCGI_PARAMS;
|
|
|
940 h->request_id_hi = 0;
|
|
|
941 h->request_id_lo = 1;
|
|
|
942 h->content_length_hi = 0;
|
|
|
943 h->content_length_lo = 0;
|
|
|
944 h->padding_length = 0;
|
|
|
945 h->reserved = 0;
|
|
|
946
|
|
|
947 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
948 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
|
949
|
|
58
|
950 if (flcf->upstream.pass_request_body) {
|
|
|
951 body = r->upstream->request_bufs;
|
|
|
952 r->upstream->request_bufs = cl;
|
|
50
|
953
|
|
|
954 #if (NGX_SUPPRESS_WARN)
|
|
58
|
955 file_pos = 0;
|
|
|
956 pos = NULL;
|
|
50
|
957 #endif
|
|
|
958
|
|
58
|
959 while (body) {
|
|
50
|
960
|
|
58
|
961 if (body->buf->in_file) {
|
|
|
962 file_pos = body->buf->file_pos;
|
|
50
|
963
|
|
58
|
964 } else {
|
|
|
965 pos = body->buf->pos;
|
|
50
|
966 }
|
|
|
967
|
|
58
|
968 next = 0;
|
|
50
|
969
|
|
58
|
970 do {
|
|
|
971 b = ngx_alloc_buf(r->pool);
|
|
|
972 if (b == NULL) {
|
|
|
973 return NGX_ERROR;
|
|
50
|
974 }
|
|
|
975
|
|
58
|
976 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t));
|
|
|
977
|
|
|
978 if (body->buf->in_file) {
|
|
|
979 b->file_pos = file_pos;
|
|
|
980 file_pos += 32 * 1024;
|
|
50
|
981
|
|
292
|
982 if (file_pos >= body->buf->file_last) {
|
|
58
|
983 file_pos = body->buf->file_last;
|
|
|
984 next = 1;
|
|
|
985 }
|
|
|
986
|
|
|
987 b->file_last = file_pos;
|
|
|
988 len = (ngx_uint_t) (file_pos - b->file_pos);
|
|
|
989
|
|
|
990 } else {
|
|
|
991 b->pos = pos;
|
|
|
992 pos += 32 * 1024;
|
|
50
|
993
|
|
292
|
994 if (pos >= body->buf->last) {
|
|
58
|
995 pos = body->buf->last;
|
|
|
996 next = 1;
|
|
|
997 }
|
|
|
998
|
|
|
999 b->last = pos;
|
|
|
1000 len = (ngx_uint_t) (pos - b->pos);
|
|
|
1001 }
|
|
50
|
1002
|
|
58
|
1003 padding = 8 - len % 8;
|
|
|
1004 padding = (padding == 8) ? 0 : padding;
|
|
50
|
1005
|
|
58
|
1006 h->version = 1;
|
|
|
1007 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
|
1008 h->request_id_hi = 0;
|
|
|
1009 h->request_id_lo = 1;
|
|
|
1010 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
1011 h->content_length_lo = (u_char) (len & 0xff);
|
|
|
1012 h->padding_length = (u_char) padding;
|
|
|
1013 h->reserved = 0;
|
|
50
|
1014
|
|
58
|
1015 cl->next = ngx_alloc_chain_link(r->pool);
|
|
|
1016 if (cl->next == NULL) {
|
|
|
1017 return NGX_ERROR;
|
|
|
1018 }
|
|
50
|
1019
|
|
58
|
1020 cl = cl->next;
|
|
|
1021 cl->buf = b;
|
|
|
1022
|
|
|
1023 b = ngx_create_temp_buf(r->pool,
|
|
|
1024 sizeof(ngx_http_fastcgi_header_t)
|
|
|
1025 + padding);
|
|
|
1026 if (b == NULL) {
|
|
|
1027 return NGX_ERROR;
|
|
|
1028 }
|
|
50
|
1029
|
|
58
|
1030 if (padding) {
|
|
|
1031 ngx_memzero(b->last, padding);
|
|
|
1032 b->last += padding;
|
|
|
1033 }
|
|
|
1034
|
|
|
1035 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
1036 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
50
|
1037
|
|
58
|
1038 cl->next = ngx_alloc_chain_link(r->pool);
|
|
|
1039 if (cl->next == NULL) {
|
|
|
1040 return NGX_ERROR;
|
|
|
1041 }
|
|
|
1042
|
|
|
1043 cl = cl->next;
|
|
|
1044 cl->buf = b;
|
|
50
|
1045
|
|
58
|
1046 } while (!next);
|
|
50
|
1047
|
|
58
|
1048 body = body->next;
|
|
|
1049 }
|
|
50
|
1050
|
|
58
|
1051 } else {
|
|
|
1052 r->upstream->request_bufs = cl;
|
|
50
|
1053 }
|
|
|
1054
|
|
|
1055 h->version = 1;
|
|
|
1056 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
|
1057 h->request_id_hi = 0;
|
|
|
1058 h->request_id_lo = 1;
|
|
|
1059 h->content_length_hi = 0;
|
|
|
1060 h->content_length_lo = 0;
|
|
|
1061 h->padding_length = 0;
|
|
|
1062 h->reserved = 0;
|
|
|
1063
|
|
|
1064 cl->next = NULL;
|
|
|
1065
|
|
|
1066 return NGX_OK;
|
|
|
1067 }
|
|
|
1068
|
|
|
1069
|
|
|
1070 static ngx_int_t
|
|
|
1071 ngx_http_fastcgi_reinit_request(ngx_http_request_t *r)
|
|
|
1072 {
|
|
|
1073 ngx_http_fastcgi_ctx_t *f;
|
|
|
1074
|
|
|
1075 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
1076
|
|
|
1077 if (f == NULL) {
|
|
|
1078 return NGX_OK;
|
|
|
1079 }
|
|
|
1080
|
|
|
1081 f->state = ngx_http_fastcgi_st_version;
|
|
164
|
1082 f->fastcgi_stdout = 0;
|
|
564
|
1083 f->large_stderr = 0;
|
|
50
|
1084
|
|
|
1085 return NGX_OK;
|
|
|
1086 }
|
|
|
1087
|
|
|
1088
|
|
56
|
1089 static ngx_int_t
|
|
|
1090 ngx_http_fastcgi_process_header(ngx_http_request_t *r)
|
|
50
|
1091 {
|
|
514
|
1092 u_char *p, *msg, *start, *last,
|
|
|
1093 *part_start, *part_end;
|
|
316
|
1094 size_t size;
|
|
514
|
1095 ngx_str_t *status_line, *pattern;
|
|
58
|
1096 ngx_int_t rc, status;
|
|
316
|
1097 ngx_buf_t buf;
|
|
198
|
1098 ngx_uint_t i;
|
|
58
|
1099 ngx_table_elt_t *h;
|
|
|
1100 ngx_http_upstream_t *u;
|
|
|
1101 ngx_http_fastcgi_ctx_t *f;
|
|
|
1102 ngx_http_upstream_header_t *hh;
|
|
306
|
1103 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
316
|
1104 ngx_http_fastcgi_split_part_t *part;
|
|
58
|
1105 ngx_http_upstream_main_conf_t *umcf;
|
|
50
|
1106
|
|
|
1107 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
1108
|
|
58
|
1109 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module);
|
|
|
1110
|
|
50
|
1111 u = r->upstream;
|
|
|
1112
|
|
|
1113 for ( ;; ) {
|
|
|
1114
|
|
|
1115 if (f->state < ngx_http_fastcgi_st_data) {
|
|
|
1116
|
|
130
|
1117 f->pos = u->buffer.pos;
|
|
|
1118 f->last = u->buffer.last;
|
|
50
|
1119
|
|
|
1120 rc = ngx_http_fastcgi_process_record(r, f);
|
|
|
1121
|
|
130
|
1122 u->buffer.pos = f->pos;
|
|
|
1123 u->buffer.last = f->last;
|
|
50
|
1124
|
|
|
1125 if (rc == NGX_AGAIN) {
|
|
|
1126 return NGX_AGAIN;
|
|
|
1127 }
|
|
|
1128
|
|
|
1129 if (rc == NGX_ERROR) {
|
|
|
1130 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1131 }
|
|
|
1132
|
|
|
1133 if (f->type != NGX_HTTP_FASTCGI_STDOUT
|
|
|
1134 && f->type != NGX_HTTP_FASTCGI_STDERR)
|
|
|
1135 {
|
|
|
1136 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1137 "upstream sent unexpected FastCGI record: %d",
|
|
|
1138 f->type);
|
|
|
1139
|
|
|
1140 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1141 }
|
|
|
1142
|
|
|
1143 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
|
1144 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1145 "upstream closed prematurely FastCGI stdout");
|
|
|
1146
|
|
|
1147 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1148 }
|
|
|
1149 }
|
|
|
1150
|
|
|
1151 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
|
1152
|
|
130
|
1153 if (u->buffer.pos + f->padding < u->buffer.last) {
|
|
50
|
1154 f->state = ngx_http_fastcgi_st_version;
|
|
130
|
1155 u->buffer.pos += f->padding;
|
|
50
|
1156
|
|
|
1157 continue;
|
|
|
1158 }
|
|
|
1159
|
|
130
|
1160 if (u->buffer.pos + f->padding == u->buffer.last) {
|
|
50
|
1161 f->state = ngx_http_fastcgi_st_version;
|
|
130
|
1162 u->buffer.pos = u->buffer.last;
|
|
50
|
1163
|
|
|
1164 return NGX_AGAIN;
|
|
|
1165 }
|
|
|
1166
|
|
130
|
1167 f->padding -= u->buffer.last - u->buffer.pos;
|
|
|
1168 u->buffer.pos = u->buffer.last;
|
|
50
|
1169
|
|
|
1170 return NGX_AGAIN;
|
|
|
1171 }
|
|
|
1172
|
|
|
1173
|
|
|
1174 /* f->state == ngx_http_fastcgi_st_data */
|
|
|
1175
|
|
|
1176 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
|
1177
|
|
|
1178 if (f->length) {
|
|
514
|
1179 msg = u->buffer.pos;
|
|
50
|
1180
|
|
130
|
1181 if (u->buffer.pos + f->length <= u->buffer.last) {
|
|
|
1182 u->buffer.pos += f->length;
|
|
50
|
1183 f->length = 0;
|
|
|
1184 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1185
|
|
126
|
1186 } else {
|
|
130
|
1187 f->length -= u->buffer.last - u->buffer.pos;
|
|
|
1188 u->buffer.pos = u->buffer.last;
|
|
50
|
1189 }
|
|
|
1190
|
|
514
|
1191 for (p = u->buffer.pos - 1; msg < p; p--) {
|
|
|
1192 if (*p != LF && *p != CR && *p != '.' && *p != ' ') {
|
|
|
1193 break;
|
|
|
1194 }
|
|
50
|
1195 }
|
|
|
1196
|
|
514
|
1197 p++;
|
|
|
1198
|
|
50
|
1199 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
514
|
1200 "FastCGI sent in stderr: \"%*s\"", p - msg, msg);
|
|
50
|
1201
|
|
306
|
1202 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
1203
|
|
|
1204 if (flcf->catch_stderr) {
|
|
|
1205 pattern = flcf->catch_stderr->elts;
|
|
|
1206
|
|
|
1207 for (i = 0; i < flcf->catch_stderr->nelts; i++) {
|
|
514
|
1208 if (ngx_strnstr(msg, (char *) pattern[i].data,
|
|
|
1209 p - msg)
|
|
|
1210 != NULL)
|
|
|
1211 {
|
|
356
|
1212 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
306
|
1213 }
|
|
|
1214 }
|
|
|
1215 }
|
|
|
1216
|
|
130
|
1217 if (u->buffer.pos == u->buffer.last) {
|
|
164
|
1218
|
|
|
1219 if (!f->fastcgi_stdout) {
|
|
|
1220
|
|
|
1221 /*
|
|
|
1222 * the special handling the large number
|
|
|
1223 * of the PHP warnings to not allocate memory
|
|
|
1224 */
|
|
|
1225
|
|
564
|
1226 #if (NGX_HTTP_CACHE)
|
|
|
1227 if (r->cache) {
|
|
|
1228 u->buffer.pos = u->buffer.start
|
|
|
1229 + r->cache->header_start;
|
|
|
1230 } else {
|
|
|
1231 u->buffer.pos = u->buffer.start;
|
|
|
1232 }
|
|
|
1233 #endif
|
|
|
1234
|
|
|
1235 u->buffer.last = u->buffer.pos;
|
|
|
1236 f->large_stderr = 1;
|
|
164
|
1237 }
|
|
|
1238
|
|
50
|
1239 return NGX_AGAIN;
|
|
|
1240 }
|
|
|
1241
|
|
|
1242 } else {
|
|
|
1243 f->state = ngx_http_fastcgi_st_version;
|
|
|
1244 }
|
|
|
1245
|
|
|
1246 continue;
|
|
|
1247 }
|
|
|
1248
|
|
|
1249
|
|
|
1250 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
|
1251
|
|
564
|
1252 #if (NGX_HTTP_CACHE)
|
|
|
1253
|
|
566
|
1254 if (f->large_stderr && r->cache) {
|
|
568
|
1255 u_char *start;
|
|
|
1256 ssize_t len;
|
|
|
1257 ngx_http_fastcgi_header_t *fh;
|
|
564
|
1258
|
|
|
1259 start = u->buffer.start + r->cache->header_start;
|
|
|
1260
|
|
|
1261 len = u->buffer.pos - start - 2 * sizeof(ngx_http_fastcgi_header_t);
|
|
|
1262
|
|
|
1263 /*
|
|
|
1264 * A tail of large stderr output before HTTP header is placed
|
|
|
1265 * in a cache file without a FastCGI record header.
|
|
|
1266 * To workaround it we put a dummy FastCGI record header at the
|
|
|
1267 * start of the stderr output or update r->cache_header_start,
|
|
|
1268 * if there is no enough place for the record header.
|
|
|
1269 */
|
|
|
1270
|
|
|
1271 if (len >= 0) {
|
|
|
1272 fh = (ngx_http_fastcgi_header_t *) start;
|
|
|
1273 fh->version = 1;
|
|
|
1274 fh->type = NGX_HTTP_FASTCGI_STDERR;
|
|
|
1275 fh->request_id_hi = 0;
|
|
|
1276 fh->request_id_lo = 1;
|
|
|
1277 fh->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
1278 fh->content_length_lo = (u_char) (len & 0xff);
|
|
|
1279 fh->padding_length = 0;
|
|
|
1280 fh->reserved = 0;
|
|
|
1281
|
|
|
1282 } else {
|
|
|
1283 r->cache->header_start += u->buffer.pos - start
|
|
|
1284 - sizeof(ngx_http_fastcgi_header_t);
|
|
|
1285 }
|
|
|
1286
|
|
|
1287 f->large_stderr = 0;
|
|
|
1288 }
|
|
|
1289
|
|
|
1290 #endif
|
|
|
1291
|
|
164
|
1292 f->fastcgi_stdout = 1;
|
|
|
1293
|
|
130
|
1294 start = u->buffer.pos;
|
|
50
|
1295
|
|
130
|
1296 if (u->buffer.pos + f->length < u->buffer.last) {
|
|
50
|
1297
|
|
|
1298 /*
|
|
130
|
1299 * set u->buffer.last to the end of the FastCGI record data
|
|
50
|
1300 * for ngx_http_parse_header_line()
|
|
|
1301 */
|
|
|
1302
|
|
130
|
1303 last = u->buffer.last;
|
|
|
1304 u->buffer.last = u->buffer.pos + f->length;
|
|
50
|
1305
|
|
|
1306 } else {
|
|
|
1307 last = NULL;
|
|
|
1308 }
|
|
|
1309
|
|
|
1310 for ( ;; ) {
|
|
|
1311
|
|
316
|
1312 part_start = u->buffer.pos;
|
|
512
|
1313 part_end = u->buffer.last;
|
|
316
|
1314
|
|
412
|
1315 rc = ngx_http_parse_header_line(r, &u->buffer, 1);
|
|
50
|
1316
|
|
|
1317 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1318 "http fastcgi parser: %d", rc);
|
|
|
1319
|
|
|
1320 if (rc == NGX_AGAIN) {
|
|
|
1321 break;
|
|
|
1322 }
|
|
|
1323
|
|
|
1324 if (rc == NGX_OK) {
|
|
|
1325
|
|
|
1326 /* a header line has been parsed successfully */
|
|
|
1327
|
|
58
|
1328 h = ngx_list_push(&u->headers_in.headers);
|
|
50
|
1329 if (h == NULL) {
|
|
356
|
1330 return NGX_ERROR;
|
|
50
|
1331 }
|
|
|
1332
|
|
316
|
1333 if (f->split_parts && f->split_parts->nelts) {
|
|
|
1334
|
|
|
1335 part = f->split_parts->elts;
|
|
|
1336 size = u->buffer.pos - part_start;
|
|
|
1337
|
|
|
1338 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
|
1339 size += part[i].end - part[i].start;
|
|
|
1340 }
|
|
|
1341
|
|
382
|
1342 p = ngx_pnalloc(r->pool, size);
|
|
316
|
1343 if (p == NULL) {
|
|
356
|
1344 return NGX_ERROR;
|
|
316
|
1345 }
|
|
|
1346
|
|
|
1347 buf.pos = p;
|
|
|
1348
|
|
|
1349 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
|
1350 p = ngx_cpymem(p, part[i].start,
|
|
|
1351 part[i].end - part[i].start);
|
|
|
1352 }
|
|
|
1353
|
|
|
1354 p = ngx_cpymem(p, part_start, u->buffer.pos - part_start);
|
|
|
1355
|
|
|
1356 buf.last = p;
|
|
|
1357
|
|
|
1358 f->split_parts->nelts = 0;
|
|
|
1359
|
|
412
|
1360 rc = ngx_http_parse_header_line(r, &buf, 1);
|
|
316
|
1361
|
|
|
1362 h->key.len = r->header_name_end - r->header_name_start;
|
|
|
1363 h->key.data = r->header_name_start;
|
|
|
1364 h->key.data[h->key.len] = '\0';
|
|
|
1365
|
|
|
1366 h->value.len = r->header_end - r->header_start;
|
|
|
1367 h->value.data = r->header_start;
|
|
|
1368 h->value.data[h->value.len] = '\0';
|
|
|
1369
|
|
382
|
1370 h->lowcase_key = ngx_pnalloc(r->pool, h->key.len);
|
|
316
|
1371 if (h->lowcase_key == NULL) {
|
|
356
|
1372 return NGX_ERROR;
|
|
316
|
1373 }
|
|
|
1374
|
|
|
1375 } else {
|
|
|
1376
|
|
|
1377 h->key.len = r->header_name_end - r->header_name_start;
|
|
|
1378 h->value.len = r->header_end - r->header_start;
|
|
|
1379
|
|
382
|
1380 h->key.data = ngx_pnalloc(r->pool,
|
|
|
1381 h->key.len + 1 + h->value.len + 1
|
|
|
1382 + h->key.len);
|
|
316
|
1383 if (h->key.data == NULL) {
|
|
356
|
1384 return NGX_ERROR;
|
|
316
|
1385 }
|
|
|
1386
|
|
|
1387 h->value.data = h->key.data + h->key.len + 1;
|
|
|
1388 h->lowcase_key = h->key.data + h->key.len + 1
|
|
|
1389 + h->value.len + 1;
|
|
|
1390
|
|
|
1391 ngx_cpystrn(h->key.data, r->header_name_start,
|
|
|
1392 h->key.len + 1);
|
|
|
1393 ngx_cpystrn(h->value.data, r->header_start,
|
|
|
1394 h->value.len + 1);
|
|
|
1395 }
|
|
|
1396
|
|
58
|
1397 h->hash = r->header_hash;
|
|
|
1398
|
|
198
|
1399 if (h->key.len == r->lowcase_index) {
|
|
|
1400 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len);
|
|
|
1401
|
|
|
1402 } else {
|
|
392
|
1403 ngx_strlow(h->lowcase_key, h->key.data, h->key.len);
|
|
50
|
1404 }
|
|
|
1405
|
|
198
|
1406 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash,
|
|
|
1407 h->lowcase_key, h->key.len);
|
|
|
1408
|
|
|
1409 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) {
|
|
356
|
1410 return NGX_ERROR;
|
|
198
|
1411 }
|
|
|
1412
|
|
50
|
1413 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1414 "http fastcgi header: \"%V: %V\"",
|
|
|
1415 &h->key, &h->value);
|
|
|
1416
|
|
164
|
1417 if (u->buffer.pos < u->buffer.last) {
|
|
|
1418 continue;
|
|
|
1419 }
|
|
|
1420
|
|
|
1421 /* the end of the FastCGI record */
|
|
|
1422
|
|
|
1423 break;
|
|
50
|
1424 }
|
|
|
1425
|
|
|
1426 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
|
1427
|
|
|
1428 /* a whole header has been parsed successfully */
|
|
|
1429
|
|
|
1430 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1431 "http fastcgi header done");
|
|
|
1432
|
|
58
|
1433 if (u->headers_in.status) {
|
|
|
1434 status_line = &u->headers_in.status->value;
|
|
50
|
1435
|
|
|
1436 status = ngx_atoi(status_line->data, 3);
|
|
|
1437
|
|
|
1438 if (status == NGX_ERROR) {
|
|
356
|
1439 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1440 "upstream sent invalid status \"%V\"",
|
|
|
1441 status_line);
|
|
|
1442 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
50
|
1443 }
|
|
|
1444
|
|
78
|
1445 u->headers_in.status_n = status;
|
|
|
1446 u->headers_in.status_line = *status_line;
|
|
50
|
1447
|
|
392
|
1448 } else if (u->headers_in.location) {
|
|
|
1449 u->headers_in.status_n = 302;
|
|
570
|
1450 ngx_str_set(&u->headers_in.status_line,
|
|
|
1451 "302 Moved Temporarily");
|
|
392
|
1452
|
|
50
|
1453 } else {
|
|
78
|
1454 u->headers_in.status_n = 200;
|
|
570
|
1455 ngx_str_set(&u->headers_in.status_line, "200 OK");
|
|
50
|
1456 }
|
|
|
1457
|
|
466
|
1458 if (u->state) {
|
|
|
1459 u->state->status = u->headers_in.status_n;
|
|
50
|
1460 }
|
|
|
1461
|
|
|
1462 break;
|
|
|
1463 }
|
|
|
1464
|
|
|
1465 /* there was error while a header line parsing */
|
|
|
1466
|
|
|
1467 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
168
|
1468 "upstream sent invalid header");
|
|
50
|
1469
|
|
|
1470 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1471 }
|
|
|
1472
|
|
|
1473 if (last) {
|
|
130
|
1474 u->buffer.last = last;
|
|
50
|
1475 }
|
|
|
1476
|
|
130
|
1477 f->length -= u->buffer.pos - start;
|
|
50
|
1478
|
|
|
1479 if (f->length == 0) {
|
|
|
1480 if (f->padding) {
|
|
|
1481 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1482 } else {
|
|
|
1483 f->state = ngx_http_fastcgi_st_version;
|
|
|
1484 }
|
|
|
1485 }
|
|
|
1486
|
|
164
|
1487 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
|
1488 return NGX_OK;
|
|
|
1489 }
|
|
|
1490
|
|
316
|
1491 if (rc == NGX_OK) {
|
|
374
|
1492 continue;
|
|
164
|
1493 }
|
|
|
1494
|
|
316
|
1495 /* rc == NGX_AGAIN */
|
|
|
1496
|
|
|
1497 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1498 "upstream split a header line in FastCGI records");
|
|
|
1499
|
|
|
1500 if (f->split_parts == NULL) {
|
|
|
1501 f->split_parts = ngx_array_create(r->pool, 1,
|
|
|
1502 sizeof(ngx_http_fastcgi_split_part_t));
|
|
|
1503 if (f->split_parts == NULL) {
|
|
356
|
1504 return NGX_ERROR;
|
|
316
|
1505 }
|
|
164
|
1506 }
|
|
316
|
1507
|
|
|
1508 part = ngx_array_push(f->split_parts);
|
|
|
1509
|
|
|
1510 part->start = part_start;
|
|
512
|
1511 part->end = part_end;
|
|
|
1512
|
|
|
1513 if (u->buffer.pos < u->buffer.last) {
|
|
|
1514 continue;
|
|
|
1515 }
|
|
316
|
1516
|
|
|
1517 return NGX_AGAIN;
|
|
50
|
1518 }
|
|
|
1519 }
|
|
|
1520
|
|
|
1521
|
|
|
1522 static ngx_int_t
|
|
|
1523 ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf)
|
|
|
1524 {
|
|
514
|
1525 u_char *m, *msg;
|
|
50
|
1526 ngx_int_t rc;
|
|
|
1527 ngx_buf_t *b, **prev;
|
|
|
1528 ngx_chain_t *cl;
|
|
|
1529 ngx_http_request_t *r;
|
|
|
1530 ngx_http_fastcgi_ctx_t *f;
|
|
|
1531
|
|
|
1532 if (buf->pos == buf->last) {
|
|
|
1533 return NGX_OK;
|
|
|
1534 }
|
|
|
1535
|
|
|
1536 r = p->input_ctx;
|
|
|
1537 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
1538
|
|
|
1539 b = NULL;
|
|
|
1540 prev = &buf->shadow;
|
|
|
1541
|
|
|
1542 f->pos = buf->pos;
|
|
|
1543 f->last = buf->last;
|
|
|
1544
|
|
|
1545 for ( ;; ) {
|
|
|
1546 if (f->state < ngx_http_fastcgi_st_data) {
|
|
|
1547
|
|
|
1548 rc = ngx_http_fastcgi_process_record(r, f);
|
|
|
1549
|
|
|
1550 if (rc == NGX_AGAIN) {
|
|
|
1551 break;
|
|
|
1552 }
|
|
|
1553
|
|
|
1554 if (rc == NGX_ERROR) {
|
|
|
1555 return NGX_ERROR;
|
|
|
1556 }
|
|
|
1557
|
|
|
1558 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
|
1559 f->state = ngx_http_fastcgi_st_version;
|
|
|
1560 p->upstream_done = 1;
|
|
|
1561
|
|
|
1562 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
|
1563 "http fastcgi closed stdout");
|
|
|
1564
|
|
|
1565 continue;
|
|
|
1566 }
|
|
|
1567
|
|
|
1568 if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) {
|
|
|
1569 f->state = ngx_http_fastcgi_st_version;
|
|
|
1570 p->upstream_done = 1;
|
|
|
1571
|
|
|
1572 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
|
1573 "http fastcgi sent end request");
|
|
|
1574
|
|
|
1575 break;
|
|
|
1576 }
|
|
|
1577 }
|
|
|
1578
|
|
|
1579
|
|
|
1580 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
|
1581
|
|
|
1582 if (f->pos + f->padding < f->last) {
|
|
|
1583 f->state = ngx_http_fastcgi_st_version;
|
|
|
1584 f->pos += f->padding;
|
|
|
1585
|
|
|
1586 continue;
|
|
|
1587 }
|
|
|
1588
|
|
|
1589 if (f->pos + f->padding == f->last) {
|
|
|
1590 f->state = ngx_http_fastcgi_st_version;
|
|
|
1591
|
|
|
1592 break;
|
|
|
1593 }
|
|
|
1594
|
|
|
1595 f->padding -= f->last - f->pos;
|
|
|
1596
|
|
|
1597 break;
|
|
|
1598 }
|
|
|
1599
|
|
|
1600
|
|
|
1601 /* f->state == ngx_http_fastcgi_st_data */
|
|
|
1602
|
|
|
1603 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
|
1604
|
|
|
1605 if (f->length) {
|
|
188
|
1606
|
|
|
1607 if (f->pos == f->last) {
|
|
|
1608 break;
|
|
|
1609 }
|
|
|
1610
|
|
514
|
1611 msg = f->pos;
|
|
50
|
1612
|
|
|
1613 if (f->pos + f->length <= f->last) {
|
|
|
1614 f->pos += f->length;
|
|
|
1615 f->length = 0;
|
|
|
1616 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1617
|
|
126
|
1618 } else {
|
|
50
|
1619 f->length -= f->last - f->pos;
|
|
|
1620 f->pos = f->last;
|
|
|
1621 }
|
|
|
1622
|
|
514
|
1623 for (m = f->pos - 1; msg < m; m--) {
|
|
|
1624 if (*m != LF && *m != CR && *m != '.' && *m != ' ') {
|
|
|
1625 break;
|
|
|
1626 }
|
|
50
|
1627 }
|
|
|
1628
|
|
|
1629 ngx_log_error(NGX_LOG_ERR, p->log, 0,
|
|
514
|
1630 "FastCGI sent in stderr: \"%*s\"",
|
|
|
1631 m + 1 - msg, msg);
|
|
50
|
1632
|
|
|
1633 if (f->pos == f->last) {
|
|
|
1634 break;
|
|
|
1635 }
|
|
|
1636
|
|
|
1637 } else {
|
|
|
1638 f->state = ngx_http_fastcgi_st_version;
|
|
|
1639 }
|
|
|
1640
|
|
|
1641 continue;
|
|
|
1642 }
|
|
|
1643
|
|
|
1644
|
|
|
1645 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
|
1646
|
|
188
|
1647 if (f->pos == f->last) {
|
|
|
1648 break;
|
|
|
1649 }
|
|
|
1650
|
|
50
|
1651 if (p->free) {
|
|
|
1652 b = p->free->buf;
|
|
|
1653 p->free = p->free->next;
|
|
|
1654
|
|
|
1655 } else {
|
|
|
1656 b = ngx_alloc_buf(p->pool);
|
|
|
1657 if (b == NULL) {
|
|
|
1658 return NGX_ERROR;
|
|
|
1659 }
|
|
|
1660 }
|
|
|
1661
|
|
|
1662 ngx_memzero(b, sizeof(ngx_buf_t));
|
|
|
1663
|
|
|
1664 b->pos = f->pos;
|
|
|
1665 b->start = buf->start;
|
|
|
1666 b->end = buf->end;
|
|
|
1667 b->tag = p->tag;
|
|
|
1668 b->temporary = 1;
|
|
|
1669 b->recycled = 1;
|
|
|
1670
|
|
|
1671 *prev = b;
|
|
|
1672 prev = &b->shadow;
|
|
|
1673
|
|
|
1674 cl = ngx_alloc_chain_link(p->pool);
|
|
|
1675 if (cl == NULL) {
|
|
|
1676 return NGX_ERROR;
|
|
|
1677 }
|
|
|
1678
|
|
|
1679 cl->buf = b;
|
|
|
1680 cl->next = NULL;
|
|
|
1681
|
|
|
1682 if (p->in) {
|
|
|
1683 *p->last_in = cl;
|
|
|
1684 } else {
|
|
|
1685 p->in = cl;
|
|
|
1686 }
|
|
|
1687 p->last_in = &cl->next;
|
|
|
1688
|
|
|
1689
|
|
|
1690 /* STUB */ b->num = buf->num;
|
|
|
1691
|
|
274
|
1692 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
|
276
|
1693 "input buf #%d %p", b->num, b->pos);
|
|
50
|
1694
|
|
|
1695 if (f->pos + f->length < f->last) {
|
|
|
1696
|
|
|
1697 if (f->padding) {
|
|
|
1698 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1699 } else {
|
|
|
1700 f->state = ngx_http_fastcgi_st_version;
|
|
|
1701 }
|
|
|
1702
|
|
|
1703 f->pos += f->length;
|
|
|
1704 b->last = f->pos;
|
|
|
1705
|
|
|
1706 continue;
|
|
|
1707 }
|
|
|
1708
|
|
|
1709 if (f->pos + f->length == f->last) {
|
|
|
1710
|
|
|
1711 if (f->padding) {
|
|
|
1712 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1713 } else {
|
|
|
1714 f->state = ngx_http_fastcgi_st_version;
|
|
|
1715 }
|
|
|
1716
|
|
|
1717 b->last = f->last;
|
|
|
1718
|
|
|
1719 break;
|
|
|
1720 }
|
|
|
1721
|
|
|
1722 f->length -= f->last - f->pos;
|
|
|
1723
|
|
|
1724 b->last = f->last;
|
|
|
1725
|
|
|
1726 break;
|
|
|
1727
|
|
|
1728 }
|
|
|
1729
|
|
|
1730 if (b) {
|
|
|
1731 b->shadow = buf;
|
|
|
1732 b->last_shadow = 1;
|
|
|
1733
|
|
274
|
1734 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
|
276
|
1735 "input buf %p %z", b->pos, b->last - b->pos);
|
|
274
|
1736
|
|
50
|
1737 return NGX_OK;
|
|
|
1738 }
|
|
|
1739
|
|
|
1740 /* there is no data record in the buf, add it to free chain */
|
|
|
1741
|
|
|
1742 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) {
|
|
|
1743 return NGX_ERROR;
|
|
|
1744 }
|
|
|
1745
|
|
|
1746 return NGX_OK;
|
|
|
1747 }
|
|
|
1748
|
|
|
1749
|
|
|
1750 static ngx_int_t
|
|
|
1751 ngx_http_fastcgi_process_record(ngx_http_request_t *r,
|
|
|
1752 ngx_http_fastcgi_ctx_t *f)
|
|
|
1753 {
|
|
|
1754 u_char ch, *p;
|
|
|
1755 ngx_http_fastcgi_state_e state;
|
|
|
1756
|
|
|
1757 state = f->state;
|
|
|
1758
|
|
|
1759 for (p = f->pos; p < f->last; p++) {
|
|
|
1760
|
|
|
1761 ch = *p;
|
|
|
1762
|
|
|
1763 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1764 "http fastcgi record byte: %02Xd", ch);
|
|
|
1765
|
|
|
1766 switch (state) {
|
|
|
1767
|
|
|
1768 case ngx_http_fastcgi_st_version:
|
|
|
1769 if (ch != 1) {
|
|
|
1770 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1771 "upstream sent unsupported FastCGI "
|
|
|
1772 "protocol version: %d", ch);
|
|
|
1773 return NGX_ERROR;
|
|
|
1774 }
|
|
|
1775 state = ngx_http_fastcgi_st_type;
|
|
|
1776 break;
|
|
|
1777
|
|
|
1778 case ngx_http_fastcgi_st_type:
|
|
|
1779 switch (ch) {
|
|
|
1780 case NGX_HTTP_FASTCGI_STDOUT:
|
|
|
1781 case NGX_HTTP_FASTCGI_STDERR:
|
|
|
1782 case NGX_HTTP_FASTCGI_END_REQUEST:
|
|
|
1783 f->type = (ngx_uint_t) ch;
|
|
|
1784 break;
|
|
|
1785 default:
|
|
|
1786 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1787 "upstream sent invalid FastCGI "
|
|
|
1788 "record type: %d", ch);
|
|
|
1789 return NGX_ERROR;
|
|
|
1790
|
|
|
1791 }
|
|
|
1792 state = ngx_http_fastcgi_st_request_id_hi;
|
|
|
1793 break;
|
|
|
1794
|
|
|
1795 /* we support the single request per connection */
|
|
|
1796
|
|
|
1797 case ngx_http_fastcgi_st_request_id_hi:
|
|
|
1798 if (ch != 0) {
|
|
|
1799 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1800 "upstream sent unexpected FastCGI "
|
|
|
1801 "request id high byte: %d", ch);
|
|
|
1802 return NGX_ERROR;
|
|
|
1803 }
|
|
|
1804 state = ngx_http_fastcgi_st_request_id_lo;
|
|
|
1805 break;
|
|
|
1806
|
|
|
1807 case ngx_http_fastcgi_st_request_id_lo:
|
|
|
1808 if (ch != 1) {
|
|
|
1809 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1810 "upstream sent unexpected FastCGI "
|
|
|
1811 "request id low byte: %d", ch);
|
|
|
1812 return NGX_ERROR;
|
|
|
1813 }
|
|
|
1814 state = ngx_http_fastcgi_st_content_length_hi;
|
|
|
1815 break;
|
|
|
1816
|
|
|
1817 case ngx_http_fastcgi_st_content_length_hi:
|
|
|
1818 f->length = ch << 8;
|
|
|
1819 state = ngx_http_fastcgi_st_content_length_lo;
|
|
|
1820 break;
|
|
|
1821
|
|
|
1822 case ngx_http_fastcgi_st_content_length_lo:
|
|
|
1823 f->length |= (size_t) ch;
|
|
|
1824 state = ngx_http_fastcgi_st_padding_length;
|
|
|
1825 break;
|
|
|
1826
|
|
|
1827 case ngx_http_fastcgi_st_padding_length:
|
|
|
1828 f->padding = (size_t) ch;
|
|
|
1829 state = ngx_http_fastcgi_st_reserved;
|
|
|
1830 break;
|
|
|
1831
|
|
|
1832 case ngx_http_fastcgi_st_reserved:
|
|
|
1833 state = ngx_http_fastcgi_st_data;
|
|
|
1834
|
|
|
1835 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1836 "http fastcgi record length: %z", f->length);
|
|
|
1837
|
|
|
1838 f->pos = p + 1;
|
|
|
1839 f->state = state;
|
|
|
1840
|
|
|
1841 return NGX_OK;
|
|
|
1842
|
|
|
1843 /* suppress warning */
|
|
|
1844 case ngx_http_fastcgi_st_data:
|
|
|
1845 case ngx_http_fastcgi_st_padding:
|
|
|
1846 break;
|
|
|
1847 }
|
|
|
1848 }
|
|
|
1849
|
|
|
1850 f->state = state;
|
|
|
1851
|
|
|
1852 return NGX_AGAIN;
|
|
|
1853 }
|
|
|
1854
|
|
|
1855
|
|
|
1856 static void
|
|
|
1857 ngx_http_fastcgi_abort_request(ngx_http_request_t *r)
|
|
|
1858 {
|
|
|
1859 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1860 "abort http fastcgi request");
|
|
|
1861
|
|
|
1862 return;
|
|
|
1863 }
|
|
|
1864
|
|
|
1865
|
|
|
1866 static void
|
|
|
1867 ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc)
|
|
|
1868 {
|
|
|
1869 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1870 "finalize http fastcgi request");
|
|
|
1871
|
|
|
1872 return;
|
|
|
1873 }
|
|
|
1874
|
|
|
1875
|
|
58
|
1876 static ngx_int_t
|
|
|
1877 ngx_http_fastcgi_add_variables(ngx_conf_t *cf)
|
|
50
|
1878 {
|
|
438
|
1879 ngx_http_variable_t *var, *v;
|
|
|
1880
|
|
|
1881 for (v = ngx_http_fastcgi_vars; v->name.len; v++) {
|
|
|
1882 var = ngx_http_add_variable(cf, &v->name, v->flags);
|
|
|
1883 if (var == NULL) {
|
|
|
1884 return NGX_ERROR;
|
|
|
1885 }
|
|
|
1886
|
|
|
1887 var->get_handler = v->get_handler;
|
|
|
1888 var->data = v->data;
|
|
50
|
1889 }
|
|
|
1890
|
|
58
|
1891 return NGX_OK;
|
|
50
|
1892 }
|
|
|
1893
|
|
|
1894
|
|
|
1895 static void *
|
|
|
1896 ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf)
|
|
|
1897 {
|
|
|
1898 ngx_http_fastcgi_loc_conf_t *conf;
|
|
|
1899
|
|
|
1900 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t));
|
|
|
1901 if (conf == NULL) {
|
|
496
|
1902 return NULL;
|
|
50
|
1903 }
|
|
|
1904
|
|
|
1905 /*
|
|
|
1906 * set by ngx_pcalloc():
|
|
|
1907 *
|
|
|
1908 * conf->upstream.bufs.num = 0;
|
|
484
|
1909 * conf->upstream.ignore_headers = 0;
|
|
50
|
1910 * conf->upstream.next_upstream = 0;
|
|
494
|
1911 * conf->upstream.cache_use_stale = 0;
|
|
|
1912 * conf->upstream.cache_methods = 0;
|
|
50
|
1913 * conf->upstream.temp_path = NULL;
|
|
198
|
1914 * conf->upstream.hide_headers_hash = { NULL, 0 };
|
|
58
|
1915 * conf->upstream.uri = { 0, NULL };
|
|
|
1916 * conf->upstream.location = NULL;
|
|
320
|
1917 * conf->upstream.store_lengths = NULL;
|
|
|
1918 * conf->upstream.store_values = NULL;
|
|
58
|
1919 *
|
|
570
|
1920 * conf->index.len = { 0, NULL };
|
|
50
|
1921 */
|
|
|
1922
|
|
320
|
1923 conf->upstream.store = NGX_CONF_UNSET;
|
|
|
1924 conf->upstream.store_access = NGX_CONF_UNSET_UINT;
|
|
130
|
1925 conf->upstream.buffering = NGX_CONF_UNSET;
|
|
178
|
1926 conf->upstream.ignore_client_abort = NGX_CONF_UNSET;
|
|
130
|
1927
|
|
50
|
1928 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1929 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC;
|
|
56
|
1930 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1931
|
|
50
|
1932 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE;
|
|
130
|
1933 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE;
|
|
78
|
1934
|
|
|
1935 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE;
|
|
126
|
1936 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE;
|
|
78
|
1937 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE;
|
|
58
|
1938
|
|
|
1939 conf->upstream.pass_request_headers = NGX_CONF_UNSET;
|
|
|
1940 conf->upstream.pass_request_body = NGX_CONF_UNSET;
|
|
|
1941
|
|
466
|
1942 #if (NGX_HTTP_CACHE)
|
|
|
1943 conf->upstream.cache = NGX_CONF_UNSET_PTR;
|
|
|
1944 conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT;
|
|
|
1945 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR;
|
|
|
1946 #endif
|
|
|
1947
|
|
356
|
1948 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR;
|
|
|
1949 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR;
|
|
|
1950
|
|
206
|
1951 conf->upstream.intercept_errors = NGX_CONF_UNSET;
|
|
50
|
1952
|
|
|
1953 /* "fastcgi_cyclic_temp_file" is disabled */
|
|
|
1954 conf->upstream.cyclic_temp_file = 0;
|
|
|
1955
|
|
332
|
1956 conf->catch_stderr = NGX_CONF_UNSET_PTR;
|
|
|
1957
|
|
50
|
1958 return conf;
|
|
|
1959 }
|
|
|
1960
|
|
|
1961
|
|
|
1962 static char *
|
|
|
1963 ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
|
1964 {
|
|
|
1965 ngx_http_fastcgi_loc_conf_t *prev = parent;
|
|
|
1966 ngx_http_fastcgi_loc_conf_t *conf = child;
|
|
|
1967
|
|
58
|
1968 u_char *p;
|
|
|
1969 size_t size;
|
|
|
1970 uintptr_t *code;
|
|
536
|
1971 ngx_str_t *h;
|
|
356
|
1972 ngx_uint_t i;
|
|
198
|
1973 ngx_keyval_t *src;
|
|
|
1974 ngx_hash_init_t hash;
|
|
58
|
1975 ngx_http_script_compile_t sc;
|
|
|
1976 ngx_http_script_copy_code_t *copy;
|
|
50
|
1977
|
|
320
|
1978 if (conf->upstream.store != 0) {
|
|
|
1979 ngx_conf_merge_value(conf->upstream.store,
|
|
496
|
1980 prev->upstream.store, 0);
|
|
320
|
1981
|
|
|
1982 if (conf->upstream.store_lengths == NULL) {
|
|
|
1983 conf->upstream.store_lengths = prev->upstream.store_lengths;
|
|
|
1984 conf->upstream.store_values = prev->upstream.store_values;
|
|
|
1985 }
|
|
|
1986 }
|
|
|
1987
|
|
|
1988 ngx_conf_merge_uint_value(conf->upstream.store_access,
|
|
|
1989 prev->upstream.store_access, 0600);
|
|
318
|
1990
|
|
130
|
1991 ngx_conf_merge_value(conf->upstream.buffering,
|
|
|
1992 prev->upstream.buffering, 1);
|
|
|
1993
|
|
178
|
1994 ngx_conf_merge_value(conf->upstream.ignore_client_abort,
|
|
|
1995 prev->upstream.ignore_client_abort, 0);
|
|
|
1996
|
|
50
|
1997 ngx_conf_merge_msec_value(conf->upstream.connect_timeout,
|
|
|
1998 prev->upstream.connect_timeout, 60000);
|
|
56
|
1999
|
|
50
|
2000 ngx_conf_merge_msec_value(conf->upstream.send_timeout,
|
|
|
2001 prev->upstream.send_timeout, 60000);
|
|
|
2002
|
|
|
2003 ngx_conf_merge_msec_value(conf->upstream.read_timeout,
|
|
|
2004 prev->upstream.read_timeout, 60000);
|
|
|
2005
|
|
56
|
2006 ngx_conf_merge_size_value(conf->upstream.send_lowat,
|
|
|
2007 prev->upstream.send_lowat, 0);
|
|
50
|
2008
|
|
130
|
2009 ngx_conf_merge_size_value(conf->upstream.buffer_size,
|
|
|
2010 prev->upstream.buffer_size,
|
|
50
|
2011 (size_t) ngx_pagesize);
|
|
|
2012
|
|
56
|
2013
|
|
50
|
2014 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs,
|
|
|
2015 8, ngx_pagesize);
|
|
|
2016
|
|
|
2017 if (conf->upstream.bufs.num < 2) {
|
|
|
2018 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2019 "there must be at least 2 \"fastcgi_buffers\"");
|
|
|
2020 return NGX_CONF_ERROR;
|
|
|
2021 }
|
|
|
2022
|
|
|
2023
|
|
130
|
2024 size = conf->upstream.buffer_size;
|
|
50
|
2025 if (size < conf->upstream.bufs.size) {
|
|
|
2026 size = conf->upstream.bufs.size;
|
|
|
2027 }
|
|
|
2028
|
|
|
2029
|
|
78
|
2030 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf,
|
|
|
2031 prev->upstream.busy_buffers_size_conf,
|
|
50
|
2032 NGX_CONF_UNSET_SIZE);
|
|
|
2033
|
|
78
|
2034 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
2035 conf->upstream.busy_buffers_size = 2 * size;
|
|
78
|
2036 } else {
|
|
|
2037 conf->upstream.busy_buffers_size =
|
|
|
2038 conf->upstream.busy_buffers_size_conf;
|
|
|
2039 }
|
|
50
|
2040
|
|
78
|
2041 if (conf->upstream.busy_buffers_size < size) {
|
|
50
|
2042 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2043 "\"fastcgi_busy_buffers_size\" must be equal or bigger than "
|
|
288
|
2044 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
2045 "one of the \"fastcgi_buffers\"");
|
|
|
2046
|
|
|
2047 return NGX_CONF_ERROR;
|
|
78
|
2048 }
|
|
50
|
2049
|
|
78
|
2050 if (conf->upstream.busy_buffers_size
|
|
|
2051 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size)
|
|
50
|
2052 {
|
|
|
2053 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2054 "\"fastcgi_busy_buffers_size\" must be less than "
|
|
|
2055 "the size of all \"fastcgi_buffers\" minus one buffer");
|
|
|
2056
|
|
|
2057 return NGX_CONF_ERROR;
|
|
|
2058 }
|
|
|
2059
|
|
|
2060
|
|
78
|
2061 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf,
|
|
|
2062 prev->upstream.temp_file_write_size_conf,
|
|
50
|
2063 NGX_CONF_UNSET_SIZE);
|
|
|
2064
|
|
78
|
2065 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
2066 conf->upstream.temp_file_write_size = 2 * size;
|
|
78
|
2067 } else {
|
|
|
2068 conf->upstream.temp_file_write_size =
|
|
|
2069 conf->upstream.temp_file_write_size_conf;
|
|
|
2070 }
|
|
50
|
2071
|
|
78
|
2072 if (conf->upstream.temp_file_write_size < size) {
|
|
50
|
2073 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2074 "\"fastcgi_temp_file_write_size\" must be equal or bigger than "
|
|
288
|
2075 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
2076 "one of the \"fastcgi_buffers\"");
|
|
|
2077
|
|
|
2078 return NGX_CONF_ERROR;
|
|
|
2079 }
|
|
|
2080
|
|
|
2081
|
|
78
|
2082 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf,
|
|
|
2083 prev->upstream.max_temp_file_size_conf,
|
|
50
|
2084 NGX_CONF_UNSET_SIZE);
|
|
|
2085
|
|
78
|
2086 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
2087 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024;
|
|
78
|
2088 } else {
|
|
|
2089 conf->upstream.max_temp_file_size =
|
|
|
2090 conf->upstream.max_temp_file_size_conf;
|
|
|
2091 }
|
|
50
|
2092
|
|
78
|
2093 if (conf->upstream.max_temp_file_size != 0
|
|
|
2094 && conf->upstream.max_temp_file_size < size)
|
|
50
|
2095 {
|
|
|
2096 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2097 "\"fastcgi_max_temp_file_size\" must be equal to zero to disable "
|
|
|
2098 "the temporary files usage or must be equal or bigger than "
|
|
288
|
2099 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
2100 "one of the \"fastcgi_buffers\"");
|
|
|
2101
|
|
|
2102 return NGX_CONF_ERROR;
|
|
|
2103 }
|
|
|
2104
|
|
|
2105
|
|
484
|
2106 ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers,
|
|
|
2107 prev->upstream.ignore_headers,
|
|
|
2108 NGX_CONF_BITMASK_SET);
|
|
|
2109
|
|
|
2110
|
|
50
|
2111 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream,
|
|
|
2112 prev->upstream.next_upstream,
|
|
|
2113 (NGX_CONF_BITMASK_SET
|
|
|
2114 |NGX_HTTP_UPSTREAM_FT_ERROR
|
|
|
2115 |NGX_HTTP_UPSTREAM_FT_TIMEOUT));
|
|
|
2116
|
|
214
|
2117 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) {
|
|
|
2118 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET
|
|
|
2119 |NGX_HTTP_UPSTREAM_FT_OFF;
|
|
|
2120 }
|
|
|
2121
|
|
464
|
2122 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path,
|
|
50
|
2123 prev->upstream.temp_path,
|
|
464
|
2124 &ngx_http_fastcgi_temp_path)
|
|
|
2125 != NGX_OK)
|
|
|
2126 {
|
|
|
2127 return NGX_CONF_ERROR;
|
|
|
2128 }
|
|
50
|
2129
|
|
466
|
2130 #if (NGX_HTTP_CACHE)
|
|
|
2131
|
|
|
2132 ngx_conf_merge_ptr_value(conf->upstream.cache,
|
|
|
2133 prev->upstream.cache, NULL);
|
|
|
2134
|
|
|
2135 if (conf->upstream.cache && conf->upstream.cache->data == NULL) {
|
|
|
2136 ngx_shm_zone_t *shm_zone;
|
|
|
2137
|
|
|
2138 shm_zone = conf->upstream.cache;
|
|
|
2139
|
|
|
2140 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2141 "\"fastcgi_cache\" zone \"%V\" is unknown",
|
|
480
|
2142 &shm_zone->shm.name);
|
|
466
|
2143
|
|
|
2144 return NGX_CONF_ERROR;
|
|
|
2145 }
|
|
|
2146
|
|
|
2147 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses,
|
|
|
2148 prev->upstream.cache_min_uses, 1);
|
|
|
2149
|
|
|
2150 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale,
|
|
|
2151 prev->upstream.cache_use_stale,
|
|
|
2152 (NGX_CONF_BITMASK_SET
|
|
|
2153 |NGX_HTTP_UPSTREAM_FT_OFF));
|
|
|
2154
|
|
|
2155 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) {
|
|
|
2156 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET
|
|
|
2157 |NGX_HTTP_UPSTREAM_FT_OFF;
|
|
|
2158 }
|
|
|
2159
|
|
494
|
2160 if (conf->upstream.cache_methods == 0) {
|
|
|
2161 conf->upstream.cache_methods = prev->upstream.cache_methods;
|
|
|
2162 }
|
|
|
2163
|
|
|
2164 conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD;
|
|
|
2165
|
|
466
|
2166 ngx_conf_merge_ptr_value(conf->upstream.cache_valid,
|
|
|
2167 prev->upstream.cache_valid, NULL);
|
|
|
2168
|
|
472
|
2169 if (conf->cache_key.value.data == NULL) {
|
|
|
2170 conf->cache_key = prev->cache_key;
|
|
|
2171 }
|
|
|
2172
|
|
466
|
2173 #endif
|
|
|
2174
|
|
58
|
2175 ngx_conf_merge_value(conf->upstream.pass_request_headers,
|
|
|
2176 prev->upstream.pass_request_headers, 1);
|
|
|
2177 ngx_conf_merge_value(conf->upstream.pass_request_body,
|
|
|
2178 prev->upstream.pass_request_body, 1);
|
|
|
2179
|
|
206
|
2180 ngx_conf_merge_value(conf->upstream.intercept_errors,
|
|
|
2181 prev->upstream.intercept_errors, 0);
|
|
58
|
2182
|
|
306
|
2183 ngx_conf_merge_ptr_value(conf->catch_stderr, prev->catch_stderr, NULL);
|
|
|
2184
|
|
56
|
2185
|
|
50
|
2186 ngx_conf_merge_str_value(conf->index, prev->index, "");
|
|
|
2187
|
|
356
|
2188 hash.max_size = 512;
|
|
|
2189 hash.bucket_size = ngx_align(64, ngx_cacheline_size);
|
|
|
2190 hash.name = "fastcgi_hide_headers_hash";
|
|
|
2191
|
|
536
|
2192 #if (NGX_HTTP_CACHE)
|
|
|
2193
|
|
|
2194 h = conf->upstream.cache ? ngx_http_fastcgi_hide_cache_headers:
|
|
|
2195 ngx_http_fastcgi_hide_headers;
|
|
|
2196 #else
|
|
|
2197
|
|
|
2198 h = ngx_http_fastcgi_hide_headers;
|
|
|
2199
|
|
|
2200 #endif
|
|
|
2201
|
|
356
|
2202 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream,
|
|
536
|
2203 &prev->upstream, h, &hash)
|
|
198
|
2204 != NGX_OK)
|
|
|
2205 {
|
|
|
2206 return NGX_CONF_ERROR;
|
|
|
2207 }
|
|
|
2208
|
|
260
|
2209 if (conf->upstream.upstream == NULL) {
|
|
|
2210 conf->upstream.upstream = prev->upstream.upstream;
|
|
430
|
2211 }
|
|
|
2212
|
|
|
2213 if (conf->fastcgi_lengths == NULL) {
|
|
|
2214 conf->fastcgi_lengths = prev->fastcgi_lengths;
|
|
|
2215 conf->fastcgi_values = prev->fastcgi_values;
|
|
56
|
2216 }
|
|
|
2217
|
|
438
|
2218 #if (NGX_PCRE)
|
|
|
2219 if (conf->split_regex == NULL) {
|
|
|
2220 conf->split_regex = prev->split_regex;
|
|
|
2221 conf->split_name = prev->split_name;
|
|
|
2222 }
|
|
|
2223 #endif
|
|
|
2224
|
|
58
|
2225 if (conf->params_source == NULL) {
|
|
122
|
2226 conf->flushes = prev->flushes;
|
|
58
|
2227 conf->params_len = prev->params_len;
|
|
|
2228 conf->params = prev->params;
|
|
122
|
2229 conf->params_source = prev->params_source;
|
|
58
|
2230
|
|
|
2231 if (conf->params_source == NULL) {
|
|
|
2232 return NGX_CONF_OK;
|
|
|
2233 }
|
|
|
2234 }
|
|
|
2235
|
|
|
2236 conf->params_len = ngx_array_create(cf->pool, 64, 1);
|
|
|
2237 if (conf->params_len == NULL) {
|
|
|
2238 return NGX_CONF_ERROR;
|
|
|
2239 }
|
|
122
|
2240
|
|
58
|
2241 conf->params = ngx_array_create(cf->pool, 512, 1);
|
|
|
2242 if (conf->params == NULL) {
|
|
|
2243 return NGX_CONF_ERROR;
|
|
|
2244 }
|
|
|
2245
|
|
|
2246 src = conf->params_source->elts;
|
|
|
2247 for (i = 0; i < conf->params_source->nelts; i++) {
|
|
|
2248
|
|
|
2249 if (ngx_http_script_variables_count(&src[i].value) == 0) {
|
|
|
2250 copy = ngx_array_push_n(conf->params_len,
|
|
|
2251 sizeof(ngx_http_script_copy_code_t));
|
|
|
2252 if (copy == NULL) {
|
|
|
2253 return NGX_CONF_ERROR;
|
|
|
2254 }
|
|
|
2255
|
|
|
2256 copy->code = (ngx_http_script_code_pt)
|
|
|
2257 ngx_http_script_copy_len_code;
|
|
|
2258 copy->len = src[i].key.len;
|
|
|
2259
|
|
|
2260
|
|
|
2261 copy = ngx_array_push_n(conf->params_len,
|
|
|
2262 sizeof(ngx_http_script_copy_code_t));
|
|
|
2263 if (copy == NULL) {
|
|
|
2264 return NGX_CONF_ERROR;
|
|
|
2265 }
|
|
|
2266
|
|
|
2267 copy->code = (ngx_http_script_code_pt)
|
|
|
2268 ngx_http_script_copy_len_code;
|
|
|
2269 copy->len = src[i].value.len;
|
|
|
2270
|
|
|
2271
|
|
|
2272 size = (sizeof(ngx_http_script_copy_code_t)
|
|
|
2273 + src[i].key.len + src[i].value.len
|
|
|
2274 + sizeof(uintptr_t) - 1)
|
|
|
2275 & ~(sizeof(uintptr_t) - 1);
|
|
|
2276
|
|
|
2277 copy = ngx_array_push_n(conf->params, size);
|
|
|
2278 if (copy == NULL) {
|
|
|
2279 return NGX_CONF_ERROR;
|
|
|
2280 }
|
|
126
|
2281
|
|
58
|
2282 copy->code = ngx_http_script_copy_code;
|
|
|
2283 copy->len = src[i].key.len + src[i].value.len;
|
|
|
2284
|
|
|
2285 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t);
|
|
|
2286
|
|
|
2287 p = ngx_cpymem(p, src[i].key.data, src[i].key.len);
|
|
|
2288 ngx_memcpy(p, src[i].value.data, src[i].value.len);
|
|
|
2289
|
|
|
2290 } else {
|
|
|
2291 copy = ngx_array_push_n(conf->params_len,
|
|
|
2292 sizeof(ngx_http_script_copy_code_t));
|
|
|
2293 if (copy == NULL) {
|
|
|
2294 return NGX_CONF_ERROR;
|
|
|
2295 }
|
|
|
2296
|
|
|
2297 copy->code = (ngx_http_script_code_pt)
|
|
|
2298 ngx_http_script_copy_len_code;
|
|
|
2299 copy->len = src[i].key.len;
|
|
|
2300
|
|
|
2301
|
|
|
2302 size = (sizeof(ngx_http_script_copy_code_t)
|
|
|
2303 + src[i].key.len + sizeof(uintptr_t) - 1)
|
|
|
2304 & ~(sizeof(uintptr_t) - 1);
|
|
|
2305
|
|
|
2306 copy = ngx_array_push_n(conf->params, size);
|
|
|
2307 if (copy == NULL) {
|
|
|
2308 return NGX_CONF_ERROR;
|
|
|
2309 }
|
|
126
|
2310
|
|
58
|
2311 copy->code = ngx_http_script_copy_code;
|
|
|
2312 copy->len = src[i].key.len;
|
|
|
2313
|
|
|
2314 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t);
|
|
|
2315 ngx_memcpy(p, src[i].key.data, src[i].key.len);
|
|
|
2316
|
|
|
2317
|
|
|
2318 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
2319
|
|
|
2320 sc.cf = cf;
|
|
|
2321 sc.source = &src[i].value;
|
|
122
|
2322 sc.flushes = &conf->flushes;
|
|
58
|
2323 sc.lengths = &conf->params_len;
|
|
|
2324 sc.values = &conf->params;
|
|
|
2325
|
|
|
2326 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
2327 return NGX_CONF_ERROR;
|
|
|
2328 }
|
|
|
2329 }
|
|
|
2330
|
|
|
2331 code = ngx_array_push_n(conf->params_len, 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, sizeof(uintptr_t));
|
|
|
2340 if (code == NULL) {
|
|
|
2341 return NGX_CONF_ERROR;
|
|
|
2342 }
|
|
|
2343
|
|
|
2344 *code = (uintptr_t) NULL;
|
|
|
2345 }
|
|
|
2346
|
|
|
2347 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t));
|
|
|
2348 if (code == NULL) {
|
|
|
2349 return NGX_CONF_ERROR;
|
|
|
2350 }
|
|
|
2351
|
|
|
2352 *code = (uintptr_t) NULL;
|
|
|
2353
|
|
50
|
2354 return NGX_CONF_OK;
|
|
|
2355 }
|
|
58
|
2356
|
|
|
2357
|
|
122
|
2358 static ngx_int_t
|
|
|
2359 ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r,
|
|
|
2360 ngx_http_variable_value_t *v, uintptr_t data)
|
|
58
|
2361 {
|
|
|
2362 u_char *p;
|
|
438
|
2363 ngx_http_fastcgi_ctx_t *f;
|
|
58
|
2364 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
2365
|
|
438
|
2366 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
2367
|
|
440
|
2368 f = ngx_http_fastcgi_split(r, flcf);
|
|
|
2369
|
|
|
2370 if (f == NULL) {
|
|
438
|
2371 return NGX_ERROR;
|
|
|
2372 }
|
|
|
2373
|
|
|
2374 if (f->script_name.len == 0
|
|
|
2375 || f->script_name.data[f->script_name.len - 1] != '/')
|
|
|
2376 {
|
|
|
2377 v->len = f->script_name.len;
|
|
284
|
2378 v->valid = 1;
|
|
340
|
2379 v->no_cacheable = 0;
|
|
284
|
2380 v->not_found = 0;
|
|
438
|
2381 v->data = f->script_name.data;
|
|
284
|
2382
|
|
122
|
2383 return NGX_OK;
|
|
58
|
2384 }
|
|
|
2385
|
|
438
|
2386 v->len = f->script_name.len + flcf->index.len;
|
|
|
2387
|
|
|
2388 v->data = ngx_pnalloc(r->pool, v->len);
|
|
|
2389 if (v->data == NULL) {
|
|
|
2390 return NGX_ERROR;
|
|
|
2391 }
|
|
|
2392
|
|
|
2393 p = ngx_copy(v->data, f->script_name.data, f->script_name.len);
|
|
|
2394 ngx_memcpy(p, flcf->index.data, flcf->index.len);
|
|
|
2395
|
|
122
|
2396 return NGX_OK;
|
|
58
|
2397 }
|
|
|
2398
|
|
|
2399
|
|
438
|
2400 static ngx_int_t
|
|
|
2401 ngx_http_fastcgi_path_info_variable(ngx_http_request_t *r,
|
|
|
2402 ngx_http_variable_value_t *v, uintptr_t data)
|
|
|
2403 {
|
|
|
2404 ngx_http_fastcgi_ctx_t *f;
|
|
|
2405 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
2406
|
|
|
2407 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
2408
|
|
440
|
2409 f = ngx_http_fastcgi_split(r, flcf);
|
|
|
2410
|
|
|
2411 if (f == NULL) {
|
|
438
|
2412 return NGX_ERROR;
|
|
|
2413 }
|
|
|
2414
|
|
|
2415 v->len = f->path_info.len;
|
|
|
2416 v->valid = 1;
|
|
|
2417 v->no_cacheable = 0;
|
|
|
2418 v->not_found = 0;
|
|
|
2419 v->data = f->path_info.data;
|
|
|
2420
|
|
|
2421 return NGX_OK;
|
|
|
2422 }
|
|
|
2423
|
|
|
2424
|
|
440
|
2425 static ngx_http_fastcgi_ctx_t *
|
|
|
2426 ngx_http_fastcgi_split(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf)
|
|
438
|
2427 {
|
|
440
|
2428 ngx_http_fastcgi_ctx_t *f;
|
|
438
|
2429 #if (NGX_PCRE)
|
|
440
|
2430 ngx_int_t n;
|
|
|
2431 int captures[(1 + 2) * 3];
|
|
|
2432
|
|
|
2433 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
2434
|
|
|
2435 if (f == NULL) {
|
|
|
2436 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
|
2437 if (f == NULL) {
|
|
|
2438 return NULL;
|
|
|
2439 }
|
|
|
2440
|
|
|
2441 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
|
2442 }
|
|
438
|
2443
|
|
|
2444 if (f->script_name.len) {
|
|
440
|
2445 return f;
|
|
438
|
2446 }
|
|
|
2447
|
|
|
2448 if (flcf->split_regex == NULL) {
|
|
|
2449 f->script_name = r->uri;
|
|
440
|
2450 return f;
|
|
438
|
2451 }
|
|
|
2452
|
|
|
2453 n = ngx_regex_exec(flcf->split_regex, &r->uri, captures, (1 + 2) * 3);
|
|
|
2454
|
|
546
|
2455 if (n >= 0) { /* match */
|
|
|
2456 f->script_name.len = captures[3] - captures[2];
|
|
|
2457 f->script_name.data = r->uri.data;
|
|
|
2458
|
|
|
2459 f->path_info.len = captures[5] - captures[4];
|
|
|
2460 f->path_info.data = r->uri.data + f->script_name.len;
|
|
|
2461
|
|
|
2462 return f;
|
|
|
2463 }
|
|
|
2464
|
|
438
|
2465 if (n == NGX_REGEX_NO_MATCHED) {
|
|
|
2466 f->script_name = r->uri;
|
|
440
|
2467 return f;
|
|
438
|
2468 }
|
|
|
2469
|
|
546
|
2470 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
2471 ngx_regex_exec_n " failed: %i on \"%V\" using \"%V\"",
|
|
|
2472 n, &r->uri, &flcf->split_name);
|
|
|
2473 return NULL;
|
|
438
|
2474
|
|
|
2475 #else
|
|
|
2476
|
|
440
|
2477 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
2478
|
|
|
2479 if (f == NULL) {
|
|
|
2480 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
|
2481 if (f == NULL) {
|
|
|
2482 return NULL;
|
|
|
2483 }
|
|
|
2484
|
|
|
2485 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
|
2486 }
|
|
|
2487
|
|
438
|
2488 f->script_name = r->uri;
|
|
|
2489
|
|
440
|
2490 return f;
|
|
438
|
2491
|
|
|
2492 #endif
|
|
|
2493 }
|
|
|
2494
|
|
|
2495
|
|
58
|
2496 static char *
|
|
|
2497 ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2498 {
|
|
430
|
2499 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2500
|
|
|
2501 ngx_url_t u;
|
|
|
2502 ngx_str_t *value, *url;
|
|
|
2503 ngx_uint_t n;
|
|
|
2504 ngx_http_core_loc_conf_t *clcf;
|
|
|
2505 ngx_http_script_compile_t sc;
|
|
|
2506
|
|
|
2507 if (flcf->upstream.upstream || flcf->fastcgi_lengths) {
|
|
104
|
2508 return "is duplicate";
|
|
|
2509 }
|
|
|
2510
|
|
430
|
2511 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);
|
|
510
|
2512
|
|
430
|
2513 clcf->handler = ngx_http_fastcgi_handler;
|
|
|
2514
|
|
510
|
2515 if (clcf->name.data[clcf->name.len - 1] == '/') {
|
|
|
2516 clcf->auto_redirect = 1;
|
|
|
2517 }
|
|
|
2518
|
|
58
|
2519 value = cf->args->elts;
|
|
|
2520
|
|
430
|
2521 url = &value[1];
|
|
|
2522
|
|
|
2523 n = ngx_http_script_variables_count(url);
|
|
|
2524
|
|
|
2525 if (n) {
|
|
|
2526
|
|
|
2527 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
2528
|
|
|
2529 sc.cf = cf;
|
|
|
2530 sc.source = url;
|
|
|
2531 sc.lengths = &flcf->fastcgi_lengths;
|
|
|
2532 sc.values = &flcf->fastcgi_values;
|
|
|
2533 sc.variables = n;
|
|
|
2534 sc.complete_lengths = 1;
|
|
|
2535 sc.complete_values = 1;
|
|
|
2536
|
|
|
2537 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
2538 return NGX_CONF_ERROR;
|
|
|
2539 }
|
|
|
2540
|
|
|
2541 return NGX_CONF_OK;
|
|
|
2542 }
|
|
|
2543
|
|
200
|
2544 ngx_memzero(&u, sizeof(ngx_url_t));
|
|
|
2545
|
|
|
2546 u.url = value[1];
|
|
260
|
2547 u.no_resolve = 1;
|
|
|
2548
|
|
430
|
2549 flcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0);
|
|
|
2550 if (flcf->upstream.upstream == NULL) {
|
|
58
|
2551 return NGX_CONF_ERROR;
|
|
|
2552 }
|
|
|
2553
|
|
|
2554 return NGX_CONF_OK;
|
|
|
2555 }
|
|
|
2556
|
|
|
2557
|
|
|
2558 static char *
|
|
438
|
2559 ngx_http_fastcgi_split_path_info(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2560 {
|
|
|
2561 #if (NGX_PCRE)
|
|
|
2562 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2563
|
|
546
|
2564 ngx_str_t *value;
|
|
|
2565 ngx_regex_compile_t rc;
|
|
|
2566 u_char errstr[NGX_MAX_CONF_ERRSTR];
|
|
438
|
2567
|
|
|
2568 value = cf->args->elts;
|
|
|
2569
|
|
|
2570 flcf->split_name = value[1];
|
|
|
2571
|
|
546
|
2572 ngx_memzero(&rc, sizeof(ngx_regex_compile_t));
|
|
|
2573
|
|
|
2574 rc.pattern = value[1];
|
|
|
2575 rc.pool = cf->pool;
|
|
|
2576 rc.err.len = NGX_MAX_CONF_ERRSTR;
|
|
|
2577 rc.err.data = errstr;
|
|
|
2578
|
|
|
2579 if (ngx_regex_compile(&rc) != NGX_OK) {
|
|
|
2580 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%V", &rc.err);
|
|
438
|
2581 return NGX_CONF_ERROR;
|
|
|
2582 }
|
|
|
2583
|
|
546
|
2584 if (rc.captures != 2) {
|
|
438
|
2585 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2586 "pattern \"%V\" must have 2 captures", &value[1]);
|
|
|
2587 return NGX_CONF_ERROR;
|
|
|
2588 }
|
|
|
2589
|
|
546
|
2590 flcf->split_regex = rc.regex;
|
|
|
2591
|
|
438
|
2592 return NGX_CONF_OK;
|
|
|
2593
|
|
|
2594 #else
|
|
|
2595
|
|
|
2596 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2597 "\"%V\" requires PCRE library", &cmd->name);
|
|
|
2598 return NGX_CONF_ERROR;
|
|
|
2599
|
|
|
2600 #endif
|
|
|
2601 }
|
|
|
2602
|
|
|
2603
|
|
|
2604 static char *
|
|
320
|
2605 ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2606 {
|
|
|
2607 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2608
|
|
|
2609 ngx_str_t *value;
|
|
|
2610 ngx_http_script_compile_t sc;
|
|
|
2611
|
|
496
|
2612 if (flcf->upstream.store != NGX_CONF_UNSET
|
|
|
2613 || flcf->upstream.store_lengths)
|
|
320
|
2614 {
|
|
|
2615 return "is duplicate";
|
|
|
2616 }
|
|
|
2617
|
|
|
2618 value = cf->args->elts;
|
|
|
2619
|
|
496
|
2620 if (ngx_strcmp(value[1].data, "off") == 0) {
|
|
|
2621 flcf->upstream.store = 0;
|
|
320
|
2622 return NGX_CONF_OK;
|
|
|
2623 }
|
|
|
2624
|
|
496
|
2625 #if (NGX_HTTP_CACHE)
|
|
|
2626
|
|
|
2627 if (flcf->upstream.cache != NGX_CONF_UNSET_PTR
|
|
|
2628 && flcf->upstream.cache != NULL)
|
|
|
2629 {
|
|
|
2630 return "is incompatible with \"fastcgi_cache\"";
|
|
|
2631 }
|
|
|
2632
|
|
|
2633 #endif
|
|
|
2634
|
|
|
2635 if (ngx_strcmp(value[1].data, "on") == 0) {
|
|
|
2636 flcf->upstream.store = 1;
|
|
320
|
2637 return NGX_CONF_OK;
|
|
|
2638 }
|
|
|
2639
|
|
|
2640 /* include the terminating '\0' into script */
|
|
|
2641 value[1].len++;
|
|
|
2642
|
|
|
2643 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
2644
|
|
|
2645 sc.cf = cf;
|
|
|
2646 sc.source = &value[1];
|
|
|
2647 sc.lengths = &flcf->upstream.store_lengths;
|
|
|
2648 sc.values = &flcf->upstream.store_values;
|
|
340
|
2649 sc.variables = ngx_http_script_variables_count(&value[1]);
|
|
320
|
2650 sc.complete_lengths = 1;
|
|
|
2651 sc.complete_values = 1;
|
|
|
2652
|
|
|
2653 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
2654 return NGX_CONF_ERROR;
|
|
|
2655 }
|
|
|
2656
|
|
|
2657 return NGX_CONF_OK;
|
|
|
2658 }
|
|
|
2659
|
|
|
2660
|
|
466
|
2661 #if (NGX_HTTP_CACHE)
|
|
|
2662
|
|
|
2663 static char *
|
|
|
2664 ngx_http_fastcgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2665 {
|
|
|
2666 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2667
|
|
|
2668 ngx_str_t *value;
|
|
|
2669
|
|
|
2670 value = cf->args->elts;
|
|
|
2671
|
|
|
2672 if (flcf->upstream.cache != NGX_CONF_UNSET_PTR) {
|
|
|
2673 return "is duplicate";
|
|
|
2674 }
|
|
|
2675
|
|
|
2676 if (ngx_strcmp(value[1].data, "off") == 0) {
|
|
|
2677 flcf->upstream.cache = NULL;
|
|
|
2678 return NGX_CONF_OK;
|
|
|
2679 }
|
|
|
2680
|
|
496
|
2681 if (flcf->upstream.store > 0 || flcf->upstream.store_lengths) {
|
|
|
2682 return "is incompatible with \"fastcgi_store\"";
|
|
|
2683 }
|
|
|
2684
|
|
466
|
2685 flcf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0,
|
|
|
2686 &ngx_http_fastcgi_module);
|
|
|
2687 if (flcf->upstream.cache == NULL) {
|
|
|
2688 return NGX_CONF_ERROR;
|
|
|
2689 }
|
|
|
2690
|
|
|
2691 return NGX_CONF_OK;
|
|
|
2692 }
|
|
|
2693
|
|
|
2694
|
|
|
2695 static char *
|
|
|
2696 ngx_http_fastcgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2697 {
|
|
|
2698 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2699
|
|
|
2700 ngx_str_t *value;
|
|
|
2701 ngx_http_compile_complex_value_t ccv;
|
|
|
2702
|
|
|
2703 value = cf->args->elts;
|
|
|
2704
|
|
|
2705 if (flcf->cache_key.value.len) {
|
|
|
2706 return "is duplicate";
|
|
|
2707 }
|
|
|
2708
|
|
|
2709 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t));
|
|
|
2710
|
|
|
2711 ccv.cf = cf;
|
|
|
2712 ccv.value = &value[1];
|
|
|
2713 ccv.complex_value = &flcf->cache_key;
|
|
|
2714
|
|
|
2715 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) {
|
|
|
2716 return NGX_CONF_ERROR;
|
|
|
2717 }
|
|
|
2718
|
|
|
2719 return NGX_CONF_OK;
|
|
|
2720 }
|
|
|
2721
|
|
|
2722 #endif
|
|
|
2723
|
|
|
2724
|
|
320
|
2725 static char *
|
|
58
|
2726 ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
|
2727 {
|
|
|
2728 #if (NGX_FREEBSD)
|
|
|
2729 ssize_t *np = data;
|
|
|
2730
|
|
222
|
2731 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
58
|
2732 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2733 "\"fastcgi_send_lowat\" must be less than %d "
|
|
|
2734 "(sysctl net.inet.tcp.sendspace)",
|
|
|
2735 ngx_freebsd_net_inet_tcp_sendspace);
|
|
|
2736
|
|
|
2737 return NGX_CONF_ERROR;
|
|
|
2738 }
|
|
|
2739
|
|
|
2740 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
|
|
2741 ssize_t *np = data;
|
|
|
2742
|
|
|
2743 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
2744 "\"fastcgi_send_lowat\" is not supported, ignored");
|
|
|
2745
|
|
|
2746 *np = 0;
|
|
|
2747
|
|
|
2748 #endif
|
|
|
2749
|
|
|
2750 return NGX_CONF_OK;
|
|
|
2751 }
|
|
260
|
2752
|
|
|
2753
|
|
|
2754 static char *
|
|
|
2755 ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf,
|
|
|
2756 ngx_command_t *cmd, void *conf)
|
|
|
2757 {
|
|
|
2758 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2759 "\"fastcgi_upstream_max_fails\" is not supported, "
|
|
|
2760 "use the \"max_fails\" parameter of the \"server\" directive ",
|
|
|
2761 "inside the \"upstream\" block");
|
|
|
2762
|
|
|
2763 return NGX_CONF_ERROR;
|
|
|
2764 }
|
|
|
2765
|
|
|
2766
|
|
|
2767 static char *
|
|
|
2768 ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf,
|
|
|
2769 ngx_command_t *cmd, void *conf)
|
|
|
2770 {
|
|
|
2771 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2772 "\"fastcgi_upstream_fail_timeout\" is not supported, "
|
|
|
2773 "use the \"fail_timeout\" parameter of the \"server\" directive ",
|
|
|
2774 "inside the \"upstream\" block");
|
|
|
2775
|
|
|
2776 return NGX_CONF_ERROR;
|
|
|
2777 }
|
