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