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50
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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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5
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6
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7 #include <ngx_config.h>
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8 #include <ngx_core.h>
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9 #include <ngx_http.h>
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10
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11
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12 typedef struct {
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200
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13 ngx_http_upstream_conf_t upstream;
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14
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15 ngx_str_t index;
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16
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17 ngx_array_t *flushes;
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18 ngx_array_t *params_len;
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19 ngx_array_t *params;
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20 ngx_array_t *params_source;
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306
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21 ngx_array_t *catch_stderr;
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430
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22
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23 ngx_array_t *fastcgi_lengths;
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24 ngx_array_t *fastcgi_values;
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438
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25
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576
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26 ngx_hash_t headers_hash;
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27 ngx_uint_t header_params;
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28
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640
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29 ngx_flag_t keep_conn;
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30
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466
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31 #if (NGX_HTTP_CACHE)
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32 ngx_http_complex_value_t cache_key;
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33 #endif
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34
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438
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35 #if (NGX_PCRE)
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36 ngx_regex_t *split_regex;
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37 ngx_str_t split_name;
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38 #endif
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50
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39 } ngx_http_fastcgi_loc_conf_t;
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40
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41
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42 typedef enum {
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43 ngx_http_fastcgi_st_version = 0,
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44 ngx_http_fastcgi_st_type,
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45 ngx_http_fastcgi_st_request_id_hi,
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46 ngx_http_fastcgi_st_request_id_lo,
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47 ngx_http_fastcgi_st_content_length_hi,
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48 ngx_http_fastcgi_st_content_length_lo,
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49 ngx_http_fastcgi_st_padding_length,
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50 ngx_http_fastcgi_st_reserved,
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51 ngx_http_fastcgi_st_data,
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64
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52 ngx_http_fastcgi_st_padding
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50
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53 } ngx_http_fastcgi_state_e;
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54
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55
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56 typedef struct {
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316
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57 u_char *start;
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58 u_char *end;
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59 } ngx_http_fastcgi_split_part_t;
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60
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61
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62 typedef struct {
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200
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63 ngx_http_fastcgi_state_e state;
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64 u_char *pos;
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65 u_char *last;
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66 ngx_uint_t type;
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67 size_t length;
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68 size_t padding;
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69
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564
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70 unsigned fastcgi_stdout:1;
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71 unsigned large_stderr:1;
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316
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72
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73 ngx_array_t *split_parts;
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438
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74
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75 ngx_str_t script_name;
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76 ngx_str_t path_info;
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50
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77 } ngx_http_fastcgi_ctx_t;
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78
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79
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80 #define NGX_HTTP_FASTCGI_RESPONDER 1
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81
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640
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82 #define NGX_HTTP_FASTCGI_KEEP_CONN 1
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83
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50
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84 #define NGX_HTTP_FASTCGI_BEGIN_REQUEST 1
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85 #define NGX_HTTP_FASTCGI_ABORT_REQUEST 2
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86 #define NGX_HTTP_FASTCGI_END_REQUEST 3
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87 #define NGX_HTTP_FASTCGI_PARAMS 4
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88 #define NGX_HTTP_FASTCGI_STDIN 5
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89 #define NGX_HTTP_FASTCGI_STDOUT 6
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90 #define NGX_HTTP_FASTCGI_STDERR 7
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91 #define NGX_HTTP_FASTCGI_DATA 8
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92
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93
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94 typedef struct {
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95 u_char version;
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96 u_char type;
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97 u_char request_id_hi;
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98 u_char request_id_lo;
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99 u_char content_length_hi;
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100 u_char content_length_lo;
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101 u_char padding_length;
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102 u_char reserved;
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103 } ngx_http_fastcgi_header_t;
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104
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105
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106 typedef struct {
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107 u_char role_hi;
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108 u_char role_lo;
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109 u_char flags;
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110 u_char reserved[5];
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111 } ngx_http_fastcgi_begin_request_t;
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112
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113
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58
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114 typedef struct {
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115 u_char version;
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116 u_char type;
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117 u_char request_id_hi;
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118 u_char request_id_lo;
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119 } ngx_http_fastcgi_header_small_t;
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120
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121
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122 typedef struct {
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123 ngx_http_fastcgi_header_t h0;
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124 ngx_http_fastcgi_begin_request_t br;
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125 ngx_http_fastcgi_header_small_t h1;
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126 } ngx_http_fastcgi_request_start_t;
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127
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128
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430
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129 static ngx_int_t ngx_http_fastcgi_eval(ngx_http_request_t *r,
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130 ngx_http_fastcgi_loc_conf_t *flcf);
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466
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131 #if (NGX_HTTP_CACHE)
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132 static ngx_int_t ngx_http_fastcgi_create_key(ngx_http_request_t *r);
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133 #endif
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50
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134 static ngx_int_t ngx_http_fastcgi_create_request(ngx_http_request_t *r);
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135 static ngx_int_t ngx_http_fastcgi_reinit_request(ngx_http_request_t *r);
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136 static ngx_int_t ngx_http_fastcgi_process_header(ngx_http_request_t *r);
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640
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137 static ngx_int_t ngx_http_fastcgi_input_filter_init(void *data);
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50
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138 static ngx_int_t ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p,
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139 ngx_buf_t *buf);
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140 static ngx_int_t ngx_http_fastcgi_process_record(ngx_http_request_t *r,
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141 ngx_http_fastcgi_ctx_t *f);
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142 static void ngx_http_fastcgi_abort_request(ngx_http_request_t *r);
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143 static void ngx_http_fastcgi_finalize_request(ngx_http_request_t *r,
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144 ngx_int_t rc);
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145
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58
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146 static ngx_int_t ngx_http_fastcgi_add_variables(ngx_conf_t *cf);
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147 static void *ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf);
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148 static char *ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf,
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149 void *parent, void *child);
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122
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150 static ngx_int_t ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r,
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151 ngx_http_variable_value_t *v, uintptr_t data);
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438
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152 static ngx_int_t ngx_http_fastcgi_path_info_variable(ngx_http_request_t *r,
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153 ngx_http_variable_value_t *v, uintptr_t data);
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440
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154 static ngx_http_fastcgi_ctx_t *ngx_http_fastcgi_split(ngx_http_request_t *r,
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155 ngx_http_fastcgi_loc_conf_t *flcf);
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58
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156
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50
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157 static char *ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd,
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158 void *conf);
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438
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159 static char *ngx_http_fastcgi_split_path_info(ngx_conf_t *cf,
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160 ngx_command_t *cmd, void *conf);
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320
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161 static char *ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd,
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162 void *conf);
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466
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163 #if (NGX_HTTP_CACHE)
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164 static char *ngx_http_fastcgi_cache(ngx_conf_t *cf, ngx_command_t *cmd,
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165 void *conf);
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166 static char *ngx_http_fastcgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd,
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167 void *conf);
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168 #endif
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169
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50
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170 static char *ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post,
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171 void *data);
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172
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173
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58
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174 static ngx_conf_post_t ngx_http_fastcgi_lowat_post =
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175 { ngx_http_fastcgi_lowat_check };
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50
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176
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177
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178 static ngx_conf_bitmask_t ngx_http_fastcgi_next_upstream_masks[] = {
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179 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR },
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180 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT },
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181 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER },
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182 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 },
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172
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183 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 },
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50
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184 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 },
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498
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185 { ngx_string("updating"), NGX_HTTP_UPSTREAM_FT_UPDATING },
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214
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186 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF },
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50
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187 { ngx_null_string, 0 }
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188 };
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189
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190
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466
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191 ngx_module_t ngx_http_fastcgi_module;
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192
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193
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50
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194 static ngx_command_t ngx_http_fastcgi_commands[] = {
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195
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196 { ngx_string("fastcgi_pass"),
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178
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197 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1,
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50
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198 ngx_http_fastcgi_pass,
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199 NGX_HTTP_LOC_CONF_OFFSET,
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200 0,
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201 NULL },
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202
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203 { ngx_string("fastcgi_index"),
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204 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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205 ngx_conf_set_str_slot,
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206 NGX_HTTP_LOC_CONF_OFFSET,
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207 offsetof(ngx_http_fastcgi_loc_conf_t, index),
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208 NULL },
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209
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438
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210 { ngx_string("fastcgi_split_path_info"),
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211 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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212 ngx_http_fastcgi_split_path_info,
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213 NGX_HTTP_LOC_CONF_OFFSET,
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214 0,
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215 NULL },
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216
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318
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217 { ngx_string("fastcgi_store"),
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320
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218 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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219 ngx_http_fastcgi_store,
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220 NGX_HTTP_LOC_CONF_OFFSET,
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221 0,
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222 NULL },
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223
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224 { ngx_string("fastcgi_store_access"),
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318
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225 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123,
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226 ngx_conf_set_access_slot,
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227 NGX_HTTP_LOC_CONF_OFFSET,
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320
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228 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.store_access),
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318
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229 NULL },
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230
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178
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231 { ngx_string("fastcgi_ignore_client_abort"),
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232 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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233 ngx_conf_set_flag_slot,
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234 NGX_HTTP_LOC_CONF_OFFSET,
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235 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_client_abort),
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236 NULL },
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237
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540
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238 { ngx_string("fastcgi_bind"),
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239 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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558
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240 ngx_http_upstream_bind_set_slot,
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540
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241 NGX_HTTP_LOC_CONF_OFFSET,
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242 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.local),
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243 NULL },
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244
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50
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245 { ngx_string("fastcgi_connect_timeout"),
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246 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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247 ngx_conf_set_msec_slot,
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248 NGX_HTTP_LOC_CONF_OFFSET,
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249 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.connect_timeout),
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250 NULL },
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251
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252 { ngx_string("fastcgi_send_timeout"),
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253 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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254 ngx_conf_set_msec_slot,
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255 NGX_HTTP_LOC_CONF_OFFSET,
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256 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_timeout),
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257 NULL },
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258
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259 { ngx_string("fastcgi_send_lowat"),
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260 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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261 ngx_conf_set_size_slot,
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262 NGX_HTTP_LOC_CONF_OFFSET,
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263 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_lowat),
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264 &ngx_http_fastcgi_lowat_post },
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265
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130
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266 { ngx_string("fastcgi_buffer_size"),
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267 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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268 ngx_conf_set_size_slot,
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269 NGX_HTTP_LOC_CONF_OFFSET,
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270 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size),
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271 NULL },
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272
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58
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273 { ngx_string("fastcgi_pass_request_headers"),
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274 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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275 ngx_conf_set_flag_slot,
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276 NGX_HTTP_LOC_CONF_OFFSET,
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277 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_headers),
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278 NULL },
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279
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280 { ngx_string("fastcgi_pass_request_body"),
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281 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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282 ngx_conf_set_flag_slot,
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283 NGX_HTTP_LOC_CONF_OFFSET,
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284 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_body),
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285 NULL },
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286
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206
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287 { ngx_string("fastcgi_intercept_errors"),
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288 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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289 ngx_conf_set_flag_slot,
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290 NGX_HTTP_LOC_CONF_OFFSET,
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291 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors),
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292 NULL },
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293
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50
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294 { ngx_string("fastcgi_read_timeout"),
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295 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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296 ngx_conf_set_msec_slot,
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297 NGX_HTTP_LOC_CONF_OFFSET,
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298 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.read_timeout),
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299 NULL },
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300
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301 { ngx_string("fastcgi_buffers"),
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302 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
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303 ngx_conf_set_bufs_slot,
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304 NGX_HTTP_LOC_CONF_OFFSET,
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305 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.bufs),
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306 NULL },
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307
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308 { ngx_string("fastcgi_busy_buffers_size"),
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309 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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310 ngx_conf_set_size_slot,
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311 NGX_HTTP_LOC_CONF_OFFSET,
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78
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312 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.busy_buffers_size_conf),
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50
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313 NULL },
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314
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466
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315 #if (NGX_HTTP_CACHE)
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316
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317 { ngx_string("fastcgi_cache"),
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592
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318 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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466
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319 ngx_http_fastcgi_cache,
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320 NGX_HTTP_LOC_CONF_OFFSET,
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321 0,
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322 NULL },
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323
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324 { ngx_string("fastcgi_cache_key"),
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592
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325 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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466
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326 ngx_http_fastcgi_cache_key,
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327 NGX_HTTP_LOC_CONF_OFFSET,
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328 0,
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329 NULL },
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330
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331 { ngx_string("fastcgi_cache_path"),
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332 NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE,
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333 ngx_http_file_cache_set_slot,
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334 0,
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335 0,
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336 &ngx_http_fastcgi_module },
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337
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588
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338 { ngx_string("fastcgi_cache_bypass"),
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339 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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340 ngx_http_set_predicate_slot,
|
|
|
341 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
342 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_bypass),
|
|
|
343 NULL },
|
|
|
344
|
|
572
|
345 { ngx_string("fastcgi_no_cache"),
|
|
|
346 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
588
|
347 ngx_http_set_predicate_slot,
|
|
572
|
348 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
349 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.no_cache),
|
|
|
350 NULL },
|
|
|
351
|
|
466
|
352 { ngx_string("fastcgi_cache_valid"),
|
|
|
353 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
354 ngx_http_file_cache_valid_set_slot,
|
|
|
355 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
356 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_valid),
|
|
|
357 NULL },
|
|
|
358
|
|
482
|
359 { ngx_string("fastcgi_cache_min_uses"),
|
|
466
|
360 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
361 ngx_conf_set_num_slot,
|
|
|
362 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
363 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_min_uses),
|
|
|
364 NULL },
|
|
|
365
|
|
|
366 { ngx_string("fastcgi_cache_use_stale"),
|
|
|
367 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
368 ngx_conf_set_bitmask_slot,
|
|
|
369 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
370 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_use_stale),
|
|
|
371 &ngx_http_fastcgi_next_upstream_masks },
|
|
|
372
|
|
494
|
373 { ngx_string("fastcgi_cache_methods"),
|
|
|
374 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
375 ngx_conf_set_bitmask_slot,
|
|
|
376 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
377 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.cache_methods),
|
|
|
378 &ngx_http_upstream_cache_method_mask },
|
|
|
379
|
|
466
|
380 #endif
|
|
|
381
|
|
50
|
382 { ngx_string("fastcgi_temp_path"),
|
|
|
383 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
|
|
|
384 ngx_conf_set_path_slot,
|
|
|
385 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
386 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_path),
|
|
464
|
387 NULL },
|
|
50
|
388
|
|
|
389 { ngx_string("fastcgi_max_temp_file_size"),
|
|
|
390 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
391 ngx_conf_set_size_slot,
|
|
|
392 NGX_HTTP_LOC_CONF_OFFSET,
|
|
78
|
393 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.max_temp_file_size_conf),
|
|
50
|
394 NULL },
|
|
|
395
|
|
|
396 { ngx_string("fastcgi_temp_file_write_size"),
|
|
|
397 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
398 ngx_conf_set_size_slot,
|
|
|
399 NGX_HTTP_LOC_CONF_OFFSET,
|
|
78
|
400 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_file_write_size_conf),
|
|
50
|
401 NULL },
|
|
|
402
|
|
|
403 { ngx_string("fastcgi_next_upstream"),
|
|
96
|
404 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
50
|
405 ngx_conf_set_bitmask_slot,
|
|
|
406 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
407 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream),
|
|
|
408 &ngx_http_fastcgi_next_upstream_masks },
|
|
|
409
|
|
58
|
410 { ngx_string("fastcgi_param"),
|
|
|
411 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
|
|
198
|
412 ngx_conf_set_keyval_slot,
|
|
50
|
413 NGX_HTTP_LOC_CONF_OFFSET,
|
|
58
|
414 offsetof(ngx_http_fastcgi_loc_conf_t, params_source),
|
|
50
|
415 NULL },
|
|
|
416
|
|
198
|
417 { ngx_string("fastcgi_pass_header"),
|
|
592
|
418 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
198
|
419 ngx_conf_set_str_array_slot,
|
|
|
420 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
421 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_headers),
|
|
|
422 NULL },
|
|
|
423
|
|
|
424 { ngx_string("fastcgi_hide_header"),
|
|
592
|
425 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
198
|
426 ngx_conf_set_str_array_slot,
|
|
|
427 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
428 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.hide_headers),
|
|
|
429 NULL },
|
|
|
430
|
|
484
|
431 { ngx_string("fastcgi_ignore_headers"),
|
|
|
432 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
433 ngx_conf_set_bitmask_slot,
|
|
|
434 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
435 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_headers),
|
|
584
|
436 &ngx_http_upstream_ignore_headers_masks },
|
|
484
|
437
|
|
306
|
438 { ngx_string("fastcgi_catch_stderr"),
|
|
|
439 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
440 ngx_conf_set_str_array_slot,
|
|
|
441 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
442 offsetof(ngx_http_fastcgi_loc_conf_t, catch_stderr),
|
|
|
443 NULL },
|
|
|
444
|
|
640
|
445 { ngx_string("fastcgi_keep_conn"),
|
|
|
446 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
447 ngx_conf_set_flag_slot,
|
|
|
448 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
449 offsetof(ngx_http_fastcgi_loc_conf_t, keep_conn),
|
|
|
450 NULL },
|
|
|
451
|
|
50
|
452 ngx_null_command
|
|
|
453 };
|
|
|
454
|
|
|
455
|
|
216
|
456 static ngx_http_module_t ngx_http_fastcgi_module_ctx = {
|
|
58
|
457 ngx_http_fastcgi_add_variables, /* preconfiguration */
|
|
|
458 NULL, /* postconfiguration */
|
|
50
|
459
|
|
|
460 NULL, /* create main configuration */
|
|
|
461 NULL, /* init main configuration */
|
|
|
462
|
|
|
463 NULL, /* create server configuration */
|
|
|
464 NULL, /* merge server configuration */
|
|
|
465
|
|
|
466 ngx_http_fastcgi_create_loc_conf, /* create location configuration */
|
|
|
467 ngx_http_fastcgi_merge_loc_conf /* merge location configuration */
|
|
|
468 };
|
|
|
469
|
|
|
470
|
|
|
471 ngx_module_t ngx_http_fastcgi_module = {
|
|
58
|
472 NGX_MODULE_V1,
|
|
50
|
473 &ngx_http_fastcgi_module_ctx, /* module context */
|
|
|
474 ngx_http_fastcgi_commands, /* module directives */
|
|
|
475 NGX_HTTP_MODULE, /* module type */
|
|
90
|
476 NULL, /* init master */
|
|
50
|
477 NULL, /* init module */
|
|
90
|
478 NULL, /* init process */
|
|
|
479 NULL, /* init thread */
|
|
|
480 NULL, /* exit thread */
|
|
|
481 NULL, /* exit process */
|
|
|
482 NULL, /* exit master */
|
|
|
483 NGX_MODULE_V1_PADDING
|
|
50
|
484 };
|
|
|
485
|
|
|
486
|
|
364
|
487 static ngx_http_fastcgi_request_start_t ngx_http_fastcgi_request_start = {
|
|
|
488 { 1, /* version */
|
|
|
489 NGX_HTTP_FASTCGI_BEGIN_REQUEST, /* type */
|
|
|
490 0, /* request_id_hi */
|
|
|
491 1, /* request_id_lo */
|
|
|
492 0, /* content_length_hi */
|
|
|
493 sizeof(ngx_http_fastcgi_begin_request_t), /* content_length_lo */
|
|
|
494 0, /* padding_length */
|
|
|
495 0 }, /* reserved */
|
|
|
496
|
|
|
497 { 0, /* role_hi */
|
|
|
498 NGX_HTTP_FASTCGI_RESPONDER, /* role_lo */
|
|
|
499 0, /* NGX_HTTP_FASTCGI_KEEP_CONN */ /* flags */
|
|
|
500 { 0, 0, 0, 0, 0 } }, /* reserved[5] */
|
|
|
501
|
|
|
502 { 1, /* version */
|
|
|
503 NGX_HTTP_FASTCGI_PARAMS, /* type */
|
|
|
504 0, /* request_id_hi */
|
|
|
505 1 }, /* request_id_lo */
|
|
|
506
|
|
|
507 };
|
|
|
508
|
|
|
509
|
|
438
|
510 static ngx_http_variable_t ngx_http_fastcgi_vars[] = {
|
|
|
511
|
|
|
512 { ngx_string("fastcgi_script_name"), NULL,
|
|
|
513 ngx_http_fastcgi_script_name_variable, 0,
|
|
|
514 NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 },
|
|
|
515
|
|
|
516 { ngx_string("fastcgi_path_info"), NULL,
|
|
|
517 ngx_http_fastcgi_path_info_variable, 0,
|
|
|
518 NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 },
|
|
|
519
|
|
|
520 { ngx_null_string, NULL, NULL, 0, 0, 0 }
|
|
|
521 };
|
|
364
|
522
|
|
|
523
|
|
198
|
524 static ngx_str_t ngx_http_fastcgi_hide_headers[] = {
|
|
|
525 ngx_string("Status"),
|
|
|
526 ngx_string("X-Accel-Expires"),
|
|
|
527 ngx_string("X-Accel-Redirect"),
|
|
|
528 ngx_string("X-Accel-Limit-Rate"),
|
|
364
|
529 ngx_string("X-Accel-Buffering"),
|
|
|
530 ngx_string("X-Accel-Charset"),
|
|
198
|
531 ngx_null_string
|
|
|
532 };
|
|
|
533
|
|
|
534
|
|
536
|
535 #if (NGX_HTTP_CACHE)
|
|
|
536
|
|
576
|
537 static ngx_keyval_t ngx_http_fastcgi_cache_headers[] = {
|
|
|
538 { ngx_string("HTTP_IF_MODIFIED_SINCE"), ngx_string("") },
|
|
|
539 { ngx_string("HTTP_IF_UNMODIFIED_SINCE"), ngx_string("") },
|
|
|
540 { ngx_string("HTTP_IF_NONE_MATCH"), ngx_string("") },
|
|
|
541 { ngx_string("HTTP_IF_MATCH"), ngx_string("") },
|
|
|
542 { ngx_string("HTTP_RANGE"), ngx_string("") },
|
|
|
543 { ngx_string("HTTP_IF_RANGE"), ngx_string("") },
|
|
|
544 { ngx_null_string, ngx_null_string }
|
|
|
545 };
|
|
|
546
|
|
536
|
547 #endif
|
|
|
548
|
|
|
549
|
|
464
|
550 static ngx_path_init_t ngx_http_fastcgi_temp_path = {
|
|
|
551 ngx_string(NGX_HTTP_FASTCGI_TEMP_PATH), { 1, 2, 0 }
|
|
|
552 };
|
|
|
553
|
|
|
554
|
|
50
|
555 static ngx_int_t
|
|
|
556 ngx_http_fastcgi_handler(ngx_http_request_t *r)
|
|
|
557 {
|
|
|
558 ngx_int_t rc;
|
|
|
559 ngx_http_upstream_t *u;
|
|
438
|
560 ngx_http_fastcgi_ctx_t *f;
|
|
50
|
561 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
562
|
|
248
|
563 if (r->subrequest_in_memory) {
|
|
|
564 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
565 "ngx_http_fastcgi_module does not support "
|
|
346
|
566 "subrequest in memory");
|
|
248
|
567 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
568 }
|
|
|
569
|
|
510
|
570 if (ngx_http_upstream_create(r) != NGX_OK) {
|
|
|
571 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
572 }
|
|
|
573
|
|
438
|
574 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
|
575 if (f == NULL) {
|
|
510
|
576 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
438
|
577 }
|
|
|
578
|
|
|
579 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
50
|
580
|
|
430
|
581 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
582
|
|
|
583 if (flcf->fastcgi_lengths) {
|
|
|
584 if (ngx_http_fastcgi_eval(r, flcf) != NGX_OK) {
|
|
|
585 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
586 }
|
|
|
587 }
|
|
|
588
|
|
510
|
589 u = r->upstream;
|
|
|
590
|
|
570
|
591 ngx_str_set(&u->schema, "fastcgi://");
|
|
50
|
592 u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module;
|
|
|
593
|
|
|
594 u->conf = &flcf->upstream;
|
|
|
595
|
|
466
|
596 #if (NGX_HTTP_CACHE)
|
|
|
597 u->create_key = ngx_http_fastcgi_create_key;
|
|
|
598 #endif
|
|
50
|
599 u->create_request = ngx_http_fastcgi_create_request;
|
|
|
600 u->reinit_request = ngx_http_fastcgi_reinit_request;
|
|
|
601 u->process_header = ngx_http_fastcgi_process_header;
|
|
|
602 u->abort_request = ngx_http_fastcgi_abort_request;
|
|
|
603 u->finalize_request = ngx_http_fastcgi_finalize_request;
|
|
|
604
|
|
198
|
605 u->buffering = 1;
|
|
|
606
|
|
130
|
607 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t));
|
|
|
608 if (u->pipe == NULL) {
|
|
|
609 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
610 }
|
|
|
611
|
|
|
612 u->pipe->input_filter = ngx_http_fastcgi_input_filter;
|
|
|
613 u->pipe->input_ctx = r;
|
|
50
|
614
|
|
640
|
615 u->input_filter_init = ngx_http_fastcgi_input_filter_init;
|
|
|
616
|
|
50
|
617 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init);
|
|
|
618
|
|
|
619 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
|
|
|
620 return rc;
|
|
|
621 }
|
|
|
622
|
|
|
623 return NGX_DONE;
|
|
|
624 }
|
|
|
625
|
|
|
626
|
|
|
627 static ngx_int_t
|
|
430
|
628 ngx_http_fastcgi_eval(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf)
|
|
|
629 {
|
|
578
|
630 ngx_url_t url;
|
|
|
631 ngx_http_upstream_t *u;
|
|
|
632
|
|
|
633 ngx_memzero(&url, sizeof(ngx_url_t));
|
|
|
634
|
|
|
635 if (ngx_http_script_run(r, &url.url, flcf->fastcgi_lengths->elts, 0,
|
|
430
|
636 flcf->fastcgi_values->elts)
|
|
|
637 == NULL)
|
|
|
638 {
|
|
|
639 return NGX_ERROR;
|
|
|
640 }
|
|
|
641
|
|
578
|
642 url.no_resolve = 1;
|
|
|
643
|
|
|
644 if (ngx_parse_url(r->pool, &url) != NGX_OK) {
|
|
|
645 if (url.err) {
|
|
430
|
646 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
578
|
647 "%s in upstream \"%V\"", url.err, &url.url);
|
|
430
|
648 }
|
|
|
649
|
|
|
650 return NGX_ERROR;
|
|
|
651 }
|
|
|
652
|
|
578
|
653 u = r->upstream;
|
|
|
654
|
|
|
655 u->resolved = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_resolved_t));
|
|
|
656 if (u->resolved == NULL) {
|
|
|
657 return NGX_ERROR;
|
|
|
658 }
|
|
|
659
|
|
|
660 if (url.addrs && url.addrs[0].sockaddr) {
|
|
|
661 u->resolved->sockaddr = url.addrs[0].sockaddr;
|
|
|
662 u->resolved->socklen = url.addrs[0].socklen;
|
|
|
663 u->resolved->naddrs = 1;
|
|
|
664 u->resolved->host = url.addrs[0].name;
|
|
434
|
665
|
|
|
666 } else {
|
|
578
|
667 u->resolved->host = url.host;
|
|
|
668 u->resolved->port = url.port;
|
|
618
|
669 u->resolved->no_port = url.no_port;
|
|
434
|
670 }
|
|
430
|
671
|
|
|
672 return NGX_OK;
|
|
|
673 }
|
|
|
674
|
|
|
675
|
|
466
|
676 #if (NGX_HTTP_CACHE)
|
|
|
677
|
|
|
678 static ngx_int_t
|
|
|
679 ngx_http_fastcgi_create_key(ngx_http_request_t *r)
|
|
|
680 {
|
|
|
681 ngx_str_t *key;
|
|
|
682 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
683
|
|
|
684 key = ngx_array_push(&r->cache->keys);
|
|
|
685 if (key == NULL) {
|
|
|
686 return NGX_ERROR;
|
|
|
687 }
|
|
|
688
|
|
|
689 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
690
|
|
|
691 if (ngx_http_complex_value(r, &flcf->cache_key, key) != NGX_OK) {
|
|
|
692 return NGX_ERROR;
|
|
|
693 }
|
|
|
694
|
|
|
695 return NGX_OK;
|
|
|
696 }
|
|
|
697
|
|
|
698 #endif
|
|
|
699
|
|
|
700
|
|
430
|
701 static ngx_int_t
|
|
50
|
702 ngx_http_fastcgi_create_request(ngx_http_request_t *r)
|
|
|
703 {
|
|
58
|
704 off_t file_pos;
|
|
576
|
705 u_char ch, *pos, *lowcase_key;
|
|
|
706 size_t size, len, key_len, val_len, padding,
|
|
|
707 allocated;
|
|
|
708 ngx_uint_t i, n, next, hash, header_params;
|
|
58
|
709 ngx_buf_t *b;
|
|
|
710 ngx_chain_t *cl, *body;
|
|
|
711 ngx_list_part_t *part;
|
|
576
|
712 ngx_table_elt_t *header, **ignored;
|
|
58
|
713 ngx_http_script_code_pt code;
|
|
|
714 ngx_http_script_engine_t e, le;
|
|
|
715 ngx_http_fastcgi_header_t *h;
|
|
|
716 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
717 ngx_http_script_len_code_pt lcode;
|
|
50
|
718
|
|
58
|
719 len = 0;
|
|
576
|
720 header_params = 0;
|
|
|
721 ignored = NULL;
|
|
50
|
722
|
|
|
723 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
724
|
|
58
|
725 if (flcf->params_len) {
|
|
|
726 ngx_memzero(&le, sizeof(ngx_http_script_engine_t));
|
|
50
|
727
|
|
340
|
728 ngx_http_script_flush_no_cacheable_variables(r, flcf->flushes);
|
|
122
|
729 le.flushed = 1;
|
|
|
730
|
|
58
|
731 le.ip = flcf->params_len->elts;
|
|
|
732 le.request = r;
|
|
50
|
733
|
|
58
|
734 while (*(uintptr_t *) le.ip) {
|
|
50
|
735
|
|
58
|
736 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
737 key_len = lcode(&le);
|
|
50
|
738
|
|
58
|
739 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
|
740 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
741 }
|
|
|
742 le.ip += sizeof(uintptr_t);
|
|
50
|
743
|
|
86
|
744 len += 1 + key_len + ((val_len > 127) ? 4 : 1) + val_len;
|
|
50
|
745 }
|
|
|
746 }
|
|
|
747
|
|
58
|
748 if (flcf->upstream.pass_request_headers) {
|
|
50
|
749
|
|
576
|
750 allocated = 0;
|
|
|
751 lowcase_key = NULL;
|
|
|
752
|
|
|
753 if (flcf->header_params) {
|
|
634
|
754 n = 0;
|
|
|
755 part = &r->headers_in.headers.part;
|
|
|
756
|
|
|
757 while (part) {
|
|
|
758 n += part->nelts;
|
|
|
759 part = part->next;
|
|
|
760 }
|
|
|
761
|
|
|
762 ignored = ngx_palloc(r->pool, n * sizeof(void *));
|
|
576
|
763 if (ignored == NULL) {
|
|
|
764 return NGX_ERROR;
|
|
|
765 }
|
|
|
766 }
|
|
|
767
|
|
58
|
768 part = &r->headers_in.headers.part;
|
|
|
769 header = part->elts;
|
|
|
770
|
|
|
771 for (i = 0; /* void */; i++) {
|
|
50
|
772
|
|
58
|
773 if (i >= part->nelts) {
|
|
|
774 if (part->next == NULL) {
|
|
|
775 break;
|
|
|
776 }
|
|
50
|
777
|
|
58
|
778 part = part->next;
|
|
|
779 header = part->elts;
|
|
|
780 i = 0;
|
|
50
|
781 }
|
|
|
782
|
|
576
|
783 if (flcf->header_params) {
|
|
|
784 if (allocated < header[i].key.len) {
|
|
|
785 allocated = header[i].key.len + 16;
|
|
|
786 lowcase_key = ngx_pnalloc(r->pool, allocated);
|
|
|
787 if (lowcase_key == NULL) {
|
|
|
788 return NGX_ERROR;
|
|
|
789 }
|
|
|
790 }
|
|
|
791
|
|
|
792 hash = 0;
|
|
|
793
|
|
|
794 for (n = 0; n < header[i].key.len; n++) {
|
|
|
795 ch = header[i].key.data[n];
|
|
|
796
|
|
|
797 if (ch >= 'A' && ch <= 'Z') {
|
|
|
798 ch |= 0x20;
|
|
|
799
|
|
|
800 } else if (ch == '-') {
|
|
|
801 ch = '_';
|
|
|
802 }
|
|
|
803
|
|
|
804 hash = ngx_hash(hash, ch);
|
|
|
805 lowcase_key[n] = ch;
|
|
|
806 }
|
|
|
807
|
|
|
808 if (ngx_hash_find(&flcf->headers_hash, hash, lowcase_key, n)) {
|
|
|
809 ignored[header_params++] = &header[i];
|
|
|
810 continue;
|
|
|
811 }
|
|
|
812
|
|
|
813 n += sizeof("HTTP_") - 1;
|
|
|
814
|
|
|
815 } else {
|
|
|
816 n = sizeof("HTTP_") - 1 + header[i].key.len;
|
|
|
817 }
|
|
|
818
|
|
|
819 len += ((n > 127) ? 4 : 1) + ((header[i].value.len > 127) ? 4 : 1)
|
|
|
820 + n + header[i].value.len;
|
|
50
|
821 }
|
|
|
822 }
|
|
|
823
|
|
|
824
|
|
|
825 if (len > 65535) {
|
|
|
826 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
354
|
827 "fastcgi request record is too big: %uz", len);
|
|
50
|
828 return NGX_ERROR;
|
|
|
829 }
|
|
|
830
|
|
|
831
|
|
|
832 padding = 8 - len % 8;
|
|
|
833 padding = (padding == 8) ? 0 : padding;
|
|
|
834
|
|
|
835
|
|
|
836 size = sizeof(ngx_http_fastcgi_header_t)
|
|
|
837 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
|
838
|
|
|
839 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
|
840 + len + padding
|
|
|
841 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
|
842
|
|
|
843 + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */
|
|
|
844
|
|
|
845
|
|
|
846 b = ngx_create_temp_buf(r->pool, size);
|
|
|
847 if (b == NULL) {
|
|
|
848 return NGX_ERROR;
|
|
|
849 }
|
|
|
850
|
|
|
851 cl = ngx_alloc_chain_link(r->pool);
|
|
|
852 if (cl == NULL) {
|
|
|
853 return NGX_ERROR;
|
|
|
854 }
|
|
|
855
|
|
|
856 cl->buf = b;
|
|
|
857
|
|
640
|
858 ngx_http_fastcgi_request_start.br.flags =
|
|
|
859 flcf->keep_conn ? NGX_HTTP_FASTCGI_KEEP_CONN : 0;
|
|
|
860
|
|
58
|
861 ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start,
|
|
|
862 sizeof(ngx_http_fastcgi_request_start_t));
|
|
50
|
863
|
|
|
864 h = (ngx_http_fastcgi_header_t *)
|
|
|
865 (b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
|
866 + sizeof(ngx_http_fastcgi_begin_request_t));
|
|
|
867
|
|
|
868 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
869 h->content_length_lo = (u_char) (len & 0xff);
|
|
|
870 h->padding_length = (u_char) padding;
|
|
|
871 h->reserved = 0;
|
|
|
872
|
|
|
873 b->last = b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
|
874 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
|
875 + sizeof(ngx_http_fastcgi_header_t);
|
|
|
876
|
|
|
877
|
|
58
|
878 if (flcf->params_len) {
|
|
|
879 ngx_memzero(&e, sizeof(ngx_http_script_engine_t));
|
|
50
|
880
|
|
58
|
881 e.ip = flcf->params->elts;
|
|
|
882 e.pos = b->last;
|
|
|
883 e.request = r;
|
|
122
|
884 e.flushed = 1;
|
|
50
|
885
|
|
58
|
886 le.ip = flcf->params_len->elts;
|
|
50
|
887
|
|
58
|
888 while (*(uintptr_t *) le.ip) {
|
|
50
|
889
|
|
58
|
890 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
891 key_len = (u_char) lcode(&le);
|
|
50
|
892
|
|
58
|
893 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
|
894 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
895 }
|
|
|
896 le.ip += sizeof(uintptr_t);
|
|
50
|
897
|
|
86
|
898 *e.pos++ = (u_char) key_len;
|
|
50
|
899
|
|
86
|
900 if (val_len > 127) {
|
|
|
901 *e.pos++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80);
|
|
|
902 *e.pos++ = (u_char) ((val_len >> 16) & 0xff);
|
|
|
903 *e.pos++ = (u_char) ((val_len >> 8) & 0xff);
|
|
|
904 *e.pos++ = (u_char) (val_len & 0xff);
|
|
50
|
905
|
|
86
|
906 } else {
|
|
|
907 *e.pos++ = (u_char) val_len;
|
|
58
|
908 }
|
|
50
|
909
|
|
58
|
910 while (*(uintptr_t *) e.ip) {
|
|
|
911 code = *(ngx_http_script_code_pt *) e.ip;
|
|
|
912 code((ngx_http_script_engine_t *) &e);
|
|
|
913 }
|
|
|
914 e.ip += sizeof(uintptr_t);
|
|
370
|
915
|
|
|
916 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
917 "fastcgi param: \"%*s: %*s\"",
|
|
|
918 key_len, e.pos - (key_len + val_len),
|
|
|
919 val_len, e.pos - val_len);
|
|
50
|
920 }
|
|
|
921
|
|
58
|
922 b->last = e.pos;
|
|
50
|
923 }
|
|
|
924
|
|
|
925
|
|
58
|
926 if (flcf->upstream.pass_request_headers) {
|
|
50
|
927
|
|
58
|
928 part = &r->headers_in.headers.part;
|
|
|
929 header = part->elts;
|
|
50
|
930
|
|
58
|
931 for (i = 0; /* void */; i++) {
|
|
50
|
932
|
|
58
|
933 if (i >= part->nelts) {
|
|
|
934 if (part->next == NULL) {
|
|
126
|
935 break;
|
|
58
|
936 }
|
|
126
|
937
|
|
58
|
938 part = part->next;
|
|
|
939 header = part->elts;
|
|
|
940 i = 0;
|
|
|
941 }
|
|
50
|
942
|
|
576
|
943 for (n = 0; n < header_params; n++) {
|
|
|
944 if (&header[i] == ignored[n]) {
|
|
|
945 goto next;
|
|
|
946 }
|
|
|
947 }
|
|
|
948
|
|
|
949 key_len = sizeof("HTTP_") - 1 + header[i].key.len;
|
|
|
950 if (key_len > 127) {
|
|
|
951 *b->last++ = (u_char) (((key_len >> 24) & 0x7f) | 0x80);
|
|
|
952 *b->last++ = (u_char) ((key_len >> 16) & 0xff);
|
|
|
953 *b->last++ = (u_char) ((key_len >> 8) & 0xff);
|
|
|
954 *b->last++ = (u_char) (key_len & 0xff);
|
|
126
|
955
|
|
58
|
956 } else {
|
|
576
|
957 *b->last++ = (u_char) key_len;
|
|
50
|
958 }
|
|
|
959
|
|
576
|
960 val_len = header[i].value.len;
|
|
|
961 if (val_len > 127) {
|
|
|
962 *b->last++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80);
|
|
|
963 *b->last++ = (u_char) ((val_len >> 16) & 0xff);
|
|
|
964 *b->last++ = (u_char) ((val_len >> 8) & 0xff);
|
|
|
965 *b->last++ = (u_char) (val_len & 0xff);
|
|
50
|
966
|
|
58
|
967 } else {
|
|
576
|
968 *b->last++ = (u_char) val_len;
|
|
50
|
969 }
|
|
|
970
|
|
58
|
971 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1);
|
|
50
|
972
|
|
58
|
973 for (n = 0; n < header[i].key.len; n++) {
|
|
|
974 ch = header[i].key.data[n];
|
|
50
|
975
|
|
58
|
976 if (ch >= 'a' && ch <= 'z') {
|
|
|
977 ch &= ~0x20;
|
|
50
|
978
|
|
58
|
979 } else if (ch == '-') {
|
|
|
980 ch = '_';
|
|
|
981 }
|
|
50
|
982
|
|
58
|
983 *b->last++ = ch;
|
|
50
|
984 }
|
|
|
985
|
|
576
|
986 b->last = ngx_copy(b->last, header[i].value.data, val_len);
|
|
|
987
|
|
|
988 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
989 "fastcgi param: \"%*s: %*s\"",
|
|
|
990 key_len, b->last - (key_len + val_len),
|
|
|
991 val_len, b->last - val_len);
|
|
|
992 next:
|
|
|
993
|
|
|
994 continue;
|
|
50
|
995 }
|
|
|
996 }
|
|
|
997
|
|
|
998
|
|
|
999 if (padding) {
|
|
|
1000 ngx_memzero(b->last, padding);
|
|
|
1001 b->last += padding;
|
|
|
1002 }
|
|
|
1003
|
|
|
1004
|
|
|
1005 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
1006 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
|
1007
|
|
|
1008 h->version = 1;
|
|
|
1009 h->type = NGX_HTTP_FASTCGI_PARAMS;
|
|
|
1010 h->request_id_hi = 0;
|
|
|
1011 h->request_id_lo = 1;
|
|
|
1012 h->content_length_hi = 0;
|
|
|
1013 h->content_length_lo = 0;
|
|
|
1014 h->padding_length = 0;
|
|
|
1015 h->reserved = 0;
|
|
|
1016
|
|
|
1017 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
1018 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
|
1019
|
|
58
|
1020 if (flcf->upstream.pass_request_body) {
|
|
|
1021 body = r->upstream->request_bufs;
|
|
|
1022 r->upstream->request_bufs = cl;
|
|
50
|
1023
|
|
|
1024 #if (NGX_SUPPRESS_WARN)
|
|
58
|
1025 file_pos = 0;
|
|
|
1026 pos = NULL;
|
|
50
|
1027 #endif
|
|
|
1028
|
|
58
|
1029 while (body) {
|
|
50
|
1030
|
|
58
|
1031 if (body->buf->in_file) {
|
|
|
1032 file_pos = body->buf->file_pos;
|
|
50
|
1033
|
|
58
|
1034 } else {
|
|
|
1035 pos = body->buf->pos;
|
|
50
|
1036 }
|
|
|
1037
|
|
58
|
1038 next = 0;
|
|
50
|
1039
|
|
58
|
1040 do {
|
|
|
1041 b = ngx_alloc_buf(r->pool);
|
|
|
1042 if (b == NULL) {
|
|
|
1043 return NGX_ERROR;
|
|
50
|
1044 }
|
|
|
1045
|
|
58
|
1046 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t));
|
|
|
1047
|
|
|
1048 if (body->buf->in_file) {
|
|
|
1049 b->file_pos = file_pos;
|
|
|
1050 file_pos += 32 * 1024;
|
|
50
|
1051
|
|
292
|
1052 if (file_pos >= body->buf->file_last) {
|
|
58
|
1053 file_pos = body->buf->file_last;
|
|
|
1054 next = 1;
|
|
|
1055 }
|
|
|
1056
|
|
|
1057 b->file_last = file_pos;
|
|
|
1058 len = (ngx_uint_t) (file_pos - b->file_pos);
|
|
|
1059
|
|
|
1060 } else {
|
|
|
1061 b->pos = pos;
|
|
|
1062 pos += 32 * 1024;
|
|
50
|
1063
|
|
292
|
1064 if (pos >= body->buf->last) {
|
|
58
|
1065 pos = body->buf->last;
|
|
|
1066 next = 1;
|
|
|
1067 }
|
|
|
1068
|
|
|
1069 b->last = pos;
|
|
|
1070 len = (ngx_uint_t) (pos - b->pos);
|
|
|
1071 }
|
|
50
|
1072
|
|
58
|
1073 padding = 8 - len % 8;
|
|
|
1074 padding = (padding == 8) ? 0 : padding;
|
|
50
|
1075
|
|
58
|
1076 h->version = 1;
|
|
|
1077 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
|
1078 h->request_id_hi = 0;
|
|
|
1079 h->request_id_lo = 1;
|
|
|
1080 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
1081 h->content_length_lo = (u_char) (len & 0xff);
|
|
|
1082 h->padding_length = (u_char) padding;
|
|
|
1083 h->reserved = 0;
|
|
50
|
1084
|
|
58
|
1085 cl->next = ngx_alloc_chain_link(r->pool);
|
|
|
1086 if (cl->next == NULL) {
|
|
|
1087 return NGX_ERROR;
|
|
|
1088 }
|
|
50
|
1089
|
|
58
|
1090 cl = cl->next;
|
|
|
1091 cl->buf = b;
|
|
|
1092
|
|
|
1093 b = ngx_create_temp_buf(r->pool,
|
|
|
1094 sizeof(ngx_http_fastcgi_header_t)
|
|
|
1095 + padding);
|
|
|
1096 if (b == NULL) {
|
|
|
1097 return NGX_ERROR;
|
|
|
1098 }
|
|
50
|
1099
|
|
58
|
1100 if (padding) {
|
|
|
1101 ngx_memzero(b->last, padding);
|
|
|
1102 b->last += padding;
|
|
|
1103 }
|
|
|
1104
|
|
|
1105 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
1106 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
50
|
1107
|
|
58
|
1108 cl->next = ngx_alloc_chain_link(r->pool);
|
|
|
1109 if (cl->next == NULL) {
|
|
|
1110 return NGX_ERROR;
|
|
|
1111 }
|
|
|
1112
|
|
|
1113 cl = cl->next;
|
|
|
1114 cl->buf = b;
|
|
50
|
1115
|
|
58
|
1116 } while (!next);
|
|
50
|
1117
|
|
58
|
1118 body = body->next;
|
|
|
1119 }
|
|
50
|
1120
|
|
58
|
1121 } else {
|
|
|
1122 r->upstream->request_bufs = cl;
|
|
50
|
1123 }
|
|
|
1124
|
|
|
1125 h->version = 1;
|
|
|
1126 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
|
1127 h->request_id_hi = 0;
|
|
|
1128 h->request_id_lo = 1;
|
|
|
1129 h->content_length_hi = 0;
|
|
|
1130 h->content_length_lo = 0;
|
|
|
1131 h->padding_length = 0;
|
|
|
1132 h->reserved = 0;
|
|
|
1133
|
|
|
1134 cl->next = NULL;
|
|
|
1135
|
|
|
1136 return NGX_OK;
|
|
|
1137 }
|
|
|
1138
|
|
|
1139
|
|
|
1140 static ngx_int_t
|
|
|
1141 ngx_http_fastcgi_reinit_request(ngx_http_request_t *r)
|
|
|
1142 {
|
|
|
1143 ngx_http_fastcgi_ctx_t *f;
|
|
|
1144
|
|
|
1145 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
1146
|
|
|
1147 if (f == NULL) {
|
|
|
1148 return NGX_OK;
|
|
|
1149 }
|
|
|
1150
|
|
|
1151 f->state = ngx_http_fastcgi_st_version;
|
|
164
|
1152 f->fastcgi_stdout = 0;
|
|
564
|
1153 f->large_stderr = 0;
|
|
50
|
1154
|
|
|
1155 return NGX_OK;
|
|
|
1156 }
|
|
|
1157
|
|
|
1158
|
|
56
|
1159 static ngx_int_t
|
|
|
1160 ngx_http_fastcgi_process_header(ngx_http_request_t *r)
|
|
50
|
1161 {
|
|
514
|
1162 u_char *p, *msg, *start, *last,
|
|
|
1163 *part_start, *part_end;
|
|
316
|
1164 size_t size;
|
|
514
|
1165 ngx_str_t *status_line, *pattern;
|
|
58
|
1166 ngx_int_t rc, status;
|
|
316
|
1167 ngx_buf_t buf;
|
|
198
|
1168 ngx_uint_t i;
|
|
58
|
1169 ngx_table_elt_t *h;
|
|
|
1170 ngx_http_upstream_t *u;
|
|
|
1171 ngx_http_fastcgi_ctx_t *f;
|
|
|
1172 ngx_http_upstream_header_t *hh;
|
|
306
|
1173 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
316
|
1174 ngx_http_fastcgi_split_part_t *part;
|
|
58
|
1175 ngx_http_upstream_main_conf_t *umcf;
|
|
50
|
1176
|
|
|
1177 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
1178
|
|
58
|
1179 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module);
|
|
|
1180
|
|
50
|
1181 u = r->upstream;
|
|
|
1182
|
|
|
1183 for ( ;; ) {
|
|
|
1184
|
|
|
1185 if (f->state < ngx_http_fastcgi_st_data) {
|
|
|
1186
|
|
130
|
1187 f->pos = u->buffer.pos;
|
|
|
1188 f->last = u->buffer.last;
|
|
50
|
1189
|
|
|
1190 rc = ngx_http_fastcgi_process_record(r, f);
|
|
|
1191
|
|
130
|
1192 u->buffer.pos = f->pos;
|
|
|
1193 u->buffer.last = f->last;
|
|
50
|
1194
|
|
|
1195 if (rc == NGX_AGAIN) {
|
|
|
1196 return NGX_AGAIN;
|
|
|
1197 }
|
|
|
1198
|
|
|
1199 if (rc == NGX_ERROR) {
|
|
|
1200 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1201 }
|
|
|
1202
|
|
|
1203 if (f->type != NGX_HTTP_FASTCGI_STDOUT
|
|
|
1204 && f->type != NGX_HTTP_FASTCGI_STDERR)
|
|
|
1205 {
|
|
|
1206 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1207 "upstream sent unexpected FastCGI record: %d",
|
|
|
1208 f->type);
|
|
|
1209
|
|
|
1210 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1211 }
|
|
|
1212
|
|
|
1213 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
|
1214 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1215 "upstream closed prematurely FastCGI stdout");
|
|
|
1216
|
|
|
1217 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1218 }
|
|
|
1219 }
|
|
|
1220
|
|
|
1221 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
|
1222
|
|
130
|
1223 if (u->buffer.pos + f->padding < u->buffer.last) {
|
|
50
|
1224 f->state = ngx_http_fastcgi_st_version;
|
|
130
|
1225 u->buffer.pos += f->padding;
|
|
50
|
1226
|
|
|
1227 continue;
|
|
|
1228 }
|
|
|
1229
|
|
130
|
1230 if (u->buffer.pos + f->padding == u->buffer.last) {
|
|
50
|
1231 f->state = ngx_http_fastcgi_st_version;
|
|
130
|
1232 u->buffer.pos = u->buffer.last;
|
|
50
|
1233
|
|
|
1234 return NGX_AGAIN;
|
|
|
1235 }
|
|
|
1236
|
|
130
|
1237 f->padding -= u->buffer.last - u->buffer.pos;
|
|
|
1238 u->buffer.pos = u->buffer.last;
|
|
50
|
1239
|
|
|
1240 return NGX_AGAIN;
|
|
|
1241 }
|
|
|
1242
|
|
|
1243
|
|
|
1244 /* f->state == ngx_http_fastcgi_st_data */
|
|
|
1245
|
|
|
1246 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
|
1247
|
|
|
1248 if (f->length) {
|
|
514
|
1249 msg = u->buffer.pos;
|
|
50
|
1250
|
|
130
|
1251 if (u->buffer.pos + f->length <= u->buffer.last) {
|
|
|
1252 u->buffer.pos += f->length;
|
|
50
|
1253 f->length = 0;
|
|
|
1254 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1255
|
|
126
|
1256 } else {
|
|
130
|
1257 f->length -= u->buffer.last - u->buffer.pos;
|
|
|
1258 u->buffer.pos = u->buffer.last;
|
|
50
|
1259 }
|
|
|
1260
|
|
514
|
1261 for (p = u->buffer.pos - 1; msg < p; p--) {
|
|
|
1262 if (*p != LF && *p != CR && *p != '.' && *p != ' ') {
|
|
|
1263 break;
|
|
|
1264 }
|
|
50
|
1265 }
|
|
|
1266
|
|
514
|
1267 p++;
|
|
|
1268
|
|
50
|
1269 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
514
|
1270 "FastCGI sent in stderr: \"%*s\"", p - msg, msg);
|
|
50
|
1271
|
|
306
|
1272 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
1273
|
|
|
1274 if (flcf->catch_stderr) {
|
|
|
1275 pattern = flcf->catch_stderr->elts;
|
|
|
1276
|
|
|
1277 for (i = 0; i < flcf->catch_stderr->nelts; i++) {
|
|
514
|
1278 if (ngx_strnstr(msg, (char *) pattern[i].data,
|
|
|
1279 p - msg)
|
|
|
1280 != NULL)
|
|
|
1281 {
|
|
356
|
1282 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
306
|
1283 }
|
|
|
1284 }
|
|
|
1285 }
|
|
|
1286
|
|
130
|
1287 if (u->buffer.pos == u->buffer.last) {
|
|
164
|
1288
|
|
|
1289 if (!f->fastcgi_stdout) {
|
|
|
1290
|
|
|
1291 /*
|
|
|
1292 * the special handling the large number
|
|
|
1293 * of the PHP warnings to not allocate memory
|
|
|
1294 */
|
|
|
1295
|
|
564
|
1296 #if (NGX_HTTP_CACHE)
|
|
|
1297 if (r->cache) {
|
|
|
1298 u->buffer.pos = u->buffer.start
|
|
|
1299 + r->cache->header_start;
|
|
|
1300 } else {
|
|
|
1301 u->buffer.pos = u->buffer.start;
|
|
|
1302 }
|
|
612
|
1303 #else
|
|
|
1304 u->buffer.pos = u->buffer.start;
|
|
564
|
1305 #endif
|
|
|
1306 u->buffer.last = u->buffer.pos;
|
|
|
1307 f->large_stderr = 1;
|
|
164
|
1308 }
|
|
|
1309
|
|
50
|
1310 return NGX_AGAIN;
|
|
|
1311 }
|
|
|
1312
|
|
|
1313 } else {
|
|
|
1314 f->state = ngx_http_fastcgi_st_version;
|
|
|
1315 }
|
|
|
1316
|
|
|
1317 continue;
|
|
|
1318 }
|
|
|
1319
|
|
|
1320
|
|
|
1321 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
|
1322
|
|
564
|
1323 #if (NGX_HTTP_CACHE)
|
|
|
1324
|
|
566
|
1325 if (f->large_stderr && r->cache) {
|
|
568
|
1326 u_char *start;
|
|
|
1327 ssize_t len;
|
|
|
1328 ngx_http_fastcgi_header_t *fh;
|
|
564
|
1329
|
|
|
1330 start = u->buffer.start + r->cache->header_start;
|
|
|
1331
|
|
|
1332 len = u->buffer.pos - start - 2 * sizeof(ngx_http_fastcgi_header_t);
|
|
|
1333
|
|
|
1334 /*
|
|
|
1335 * A tail of large stderr output before HTTP header is placed
|
|
|
1336 * in a cache file without a FastCGI record header.
|
|
|
1337 * To workaround it we put a dummy FastCGI record header at the
|
|
|
1338 * start of the stderr output or update r->cache_header_start,
|
|
|
1339 * if there is no enough place for the record header.
|
|
|
1340 */
|
|
|
1341
|
|
|
1342 if (len >= 0) {
|
|
|
1343 fh = (ngx_http_fastcgi_header_t *) start;
|
|
|
1344 fh->version = 1;
|
|
|
1345 fh->type = NGX_HTTP_FASTCGI_STDERR;
|
|
|
1346 fh->request_id_hi = 0;
|
|
|
1347 fh->request_id_lo = 1;
|
|
|
1348 fh->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
1349 fh->content_length_lo = (u_char) (len & 0xff);
|
|
|
1350 fh->padding_length = 0;
|
|
|
1351 fh->reserved = 0;
|
|
|
1352
|
|
|
1353 } else {
|
|
|
1354 r->cache->header_start += u->buffer.pos - start
|
|
|
1355 - sizeof(ngx_http_fastcgi_header_t);
|
|
|
1356 }
|
|
|
1357
|
|
|
1358 f->large_stderr = 0;
|
|
|
1359 }
|
|
|
1360
|
|
|
1361 #endif
|
|
|
1362
|
|
164
|
1363 f->fastcgi_stdout = 1;
|
|
|
1364
|
|
130
|
1365 start = u->buffer.pos;
|
|
50
|
1366
|
|
130
|
1367 if (u->buffer.pos + f->length < u->buffer.last) {
|
|
50
|
1368
|
|
|
1369 /*
|
|
130
|
1370 * set u->buffer.last to the end of the FastCGI record data
|
|
50
|
1371 * for ngx_http_parse_header_line()
|
|
|
1372 */
|
|
|
1373
|
|
130
|
1374 last = u->buffer.last;
|
|
|
1375 u->buffer.last = u->buffer.pos + f->length;
|
|
50
|
1376
|
|
|
1377 } else {
|
|
|
1378 last = NULL;
|
|
|
1379 }
|
|
|
1380
|
|
|
1381 for ( ;; ) {
|
|
|
1382
|
|
316
|
1383 part_start = u->buffer.pos;
|
|
512
|
1384 part_end = u->buffer.last;
|
|
316
|
1385
|
|
412
|
1386 rc = ngx_http_parse_header_line(r, &u->buffer, 1);
|
|
50
|
1387
|
|
|
1388 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1389 "http fastcgi parser: %d", rc);
|
|
|
1390
|
|
|
1391 if (rc == NGX_AGAIN) {
|
|
|
1392 break;
|
|
|
1393 }
|
|
|
1394
|
|
|
1395 if (rc == NGX_OK) {
|
|
|
1396
|
|
|
1397 /* a header line has been parsed successfully */
|
|
|
1398
|
|
58
|
1399 h = ngx_list_push(&u->headers_in.headers);
|
|
50
|
1400 if (h == NULL) {
|
|
356
|
1401 return NGX_ERROR;
|
|
50
|
1402 }
|
|
|
1403
|
|
316
|
1404 if (f->split_parts && f->split_parts->nelts) {
|
|
|
1405
|
|
|
1406 part = f->split_parts->elts;
|
|
|
1407 size = u->buffer.pos - part_start;
|
|
|
1408
|
|
|
1409 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
|
1410 size += part[i].end - part[i].start;
|
|
|
1411 }
|
|
|
1412
|
|
382
|
1413 p = ngx_pnalloc(r->pool, size);
|
|
316
|
1414 if (p == NULL) {
|
|
356
|
1415 return NGX_ERROR;
|
|
316
|
1416 }
|
|
|
1417
|
|
|
1418 buf.pos = p;
|
|
|
1419
|
|
|
1420 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
|
1421 p = ngx_cpymem(p, part[i].start,
|
|
|
1422 part[i].end - part[i].start);
|
|
|
1423 }
|
|
|
1424
|
|
|
1425 p = ngx_cpymem(p, part_start, u->buffer.pos - part_start);
|
|
|
1426
|
|
|
1427 buf.last = p;
|
|
|
1428
|
|
|
1429 f->split_parts->nelts = 0;
|
|
|
1430
|
|
412
|
1431 rc = ngx_http_parse_header_line(r, &buf, 1);
|
|
316
|
1432
|
|
|
1433 h->key.len = r->header_name_end - r->header_name_start;
|
|
|
1434 h->key.data = r->header_name_start;
|
|
|
1435 h->key.data[h->key.len] = '\0';
|
|
|
1436
|
|
|
1437 h->value.len = r->header_end - r->header_start;
|
|
|
1438 h->value.data = r->header_start;
|
|
|
1439 h->value.data[h->value.len] = '\0';
|
|
|
1440
|
|
382
|
1441 h->lowcase_key = ngx_pnalloc(r->pool, h->key.len);
|
|
316
|
1442 if (h->lowcase_key == NULL) {
|
|
356
|
1443 return NGX_ERROR;
|
|
316
|
1444 }
|
|
|
1445
|
|
|
1446 } else {
|
|
|
1447
|
|
|
1448 h->key.len = r->header_name_end - r->header_name_start;
|
|
|
1449 h->value.len = r->header_end - r->header_start;
|
|
|
1450
|
|
382
|
1451 h->key.data = ngx_pnalloc(r->pool,
|
|
|
1452 h->key.len + 1 + h->value.len + 1
|
|
|
1453 + h->key.len);
|
|
316
|
1454 if (h->key.data == NULL) {
|
|
356
|
1455 return NGX_ERROR;
|
|
316
|
1456 }
|
|
|
1457
|
|
|
1458 h->value.data = h->key.data + h->key.len + 1;
|
|
|
1459 h->lowcase_key = h->key.data + h->key.len + 1
|
|
|
1460 + h->value.len + 1;
|
|
|
1461
|
|
|
1462 ngx_cpystrn(h->key.data, r->header_name_start,
|
|
|
1463 h->key.len + 1);
|
|
|
1464 ngx_cpystrn(h->value.data, r->header_start,
|
|
|
1465 h->value.len + 1);
|
|
|
1466 }
|
|
|
1467
|
|
58
|
1468 h->hash = r->header_hash;
|
|
|
1469
|
|
198
|
1470 if (h->key.len == r->lowcase_index) {
|
|
|
1471 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len);
|
|
|
1472
|
|
|
1473 } else {
|
|
392
|
1474 ngx_strlow(h->lowcase_key, h->key.data, h->key.len);
|
|
50
|
1475 }
|
|
|
1476
|
|
198
|
1477 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash,
|
|
|
1478 h->lowcase_key, h->key.len);
|
|
|
1479
|
|
|
1480 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) {
|
|
356
|
1481 return NGX_ERROR;
|
|
198
|
1482 }
|
|
|
1483
|
|
50
|
1484 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1485 "http fastcgi header: \"%V: %V\"",
|
|
|
1486 &h->key, &h->value);
|
|
|
1487
|
|
164
|
1488 if (u->buffer.pos < u->buffer.last) {
|
|
|
1489 continue;
|
|
|
1490 }
|
|
|
1491
|
|
|
1492 /* the end of the FastCGI record */
|
|
|
1493
|
|
|
1494 break;
|
|
50
|
1495 }
|
|
|
1496
|
|
|
1497 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
|
1498
|
|
|
1499 /* a whole header has been parsed successfully */
|
|
|
1500
|
|
|
1501 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1502 "http fastcgi header done");
|
|
|
1503
|
|
58
|
1504 if (u->headers_in.status) {
|
|
|
1505 status_line = &u->headers_in.status->value;
|
|
50
|
1506
|
|
|
1507 status = ngx_atoi(status_line->data, 3);
|
|
|
1508
|
|
|
1509 if (status == NGX_ERROR) {
|
|
356
|
1510 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1511 "upstream sent invalid status \"%V\"",
|
|
|
1512 status_line);
|
|
|
1513 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
50
|
1514 }
|
|
|
1515
|
|
78
|
1516 u->headers_in.status_n = status;
|
|
|
1517 u->headers_in.status_line = *status_line;
|
|
50
|
1518
|
|
392
|
1519 } else if (u->headers_in.location) {
|
|
|
1520 u->headers_in.status_n = 302;
|
|
570
|
1521 ngx_str_set(&u->headers_in.status_line,
|
|
|
1522 "302 Moved Temporarily");
|
|
392
|
1523
|
|
50
|
1524 } else {
|
|
78
|
1525 u->headers_in.status_n = 200;
|
|
570
|
1526 ngx_str_set(&u->headers_in.status_line, "200 OK");
|
|
50
|
1527 }
|
|
|
1528
|
|
466
|
1529 if (u->state) {
|
|
|
1530 u->state->status = u->headers_in.status_n;
|
|
50
|
1531 }
|
|
|
1532
|
|
|
1533 break;
|
|
|
1534 }
|
|
|
1535
|
|
|
1536 /* there was error while a header line parsing */
|
|
|
1537
|
|
|
1538 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
168
|
1539 "upstream sent invalid header");
|
|
50
|
1540
|
|
|
1541 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1542 }
|
|
|
1543
|
|
|
1544 if (last) {
|
|
130
|
1545 u->buffer.last = last;
|
|
50
|
1546 }
|
|
|
1547
|
|
130
|
1548 f->length -= u->buffer.pos - start;
|
|
50
|
1549
|
|
|
1550 if (f->length == 0) {
|
|
|
1551 if (f->padding) {
|
|
|
1552 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1553 } else {
|
|
|
1554 f->state = ngx_http_fastcgi_st_version;
|
|
|
1555 }
|
|
|
1556 }
|
|
|
1557
|
|
164
|
1558 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
|
1559 return NGX_OK;
|
|
|
1560 }
|
|
|
1561
|
|
316
|
1562 if (rc == NGX_OK) {
|
|
374
|
1563 continue;
|
|
164
|
1564 }
|
|
|
1565
|
|
316
|
1566 /* rc == NGX_AGAIN */
|
|
|
1567
|
|
|
1568 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1569 "upstream split a header line in FastCGI records");
|
|
|
1570
|
|
|
1571 if (f->split_parts == NULL) {
|
|
|
1572 f->split_parts = ngx_array_create(r->pool, 1,
|
|
|
1573 sizeof(ngx_http_fastcgi_split_part_t));
|
|
|
1574 if (f->split_parts == NULL) {
|
|
356
|
1575 return NGX_ERROR;
|
|
316
|
1576 }
|
|
164
|
1577 }
|
|
316
|
1578
|
|
|
1579 part = ngx_array_push(f->split_parts);
|
|
|
1580
|
|
|
1581 part->start = part_start;
|
|
512
|
1582 part->end = part_end;
|
|
|
1583
|
|
|
1584 if (u->buffer.pos < u->buffer.last) {
|
|
|
1585 continue;
|
|
|
1586 }
|
|
316
|
1587
|
|
|
1588 return NGX_AGAIN;
|
|
50
|
1589 }
|
|
|
1590 }
|
|
|
1591
|
|
|
1592
|
|
|
1593 static ngx_int_t
|
|
640
|
1594 ngx_http_fastcgi_input_filter_init(void *data)
|
|
|
1595 {
|
|
|
1596 ngx_http_request_t *r = data;
|
|
|
1597 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
1598
|
|
|
1599 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
1600
|
|
|
1601 r->upstream->pipe->length = flcf->keep_conn ?
|
|
|
1602 (off_t) sizeof(ngx_http_fastcgi_header_t) : -1;
|
|
|
1603
|
|
|
1604 return NGX_OK;
|
|
|
1605 }
|
|
|
1606
|
|
|
1607
|
|
|
1608 static ngx_int_t
|
|
50
|
1609 ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf)
|
|
|
1610 {
|
|
640
|
1611 u_char *m, *msg;
|
|
|
1612 ngx_int_t rc;
|
|
|
1613 ngx_buf_t *b, **prev;
|
|
|
1614 ngx_chain_t *cl;
|
|
|
1615 ngx_http_request_t *r;
|
|
|
1616 ngx_http_fastcgi_ctx_t *f;
|
|
|
1617 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
50
|
1618
|
|
|
1619 if (buf->pos == buf->last) {
|
|
|
1620 return NGX_OK;
|
|
|
1621 }
|
|
|
1622
|
|
|
1623 r = p->input_ctx;
|
|
|
1624 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
640
|
1625 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
50
|
1626
|
|
|
1627 b = NULL;
|
|
|
1628 prev = &buf->shadow;
|
|
|
1629
|
|
|
1630 f->pos = buf->pos;
|
|
|
1631 f->last = buf->last;
|
|
|
1632
|
|
|
1633 for ( ;; ) {
|
|
|
1634 if (f->state < ngx_http_fastcgi_st_data) {
|
|
|
1635
|
|
|
1636 rc = ngx_http_fastcgi_process_record(r, f);
|
|
|
1637
|
|
|
1638 if (rc == NGX_AGAIN) {
|
|
|
1639 break;
|
|
|
1640 }
|
|
|
1641
|
|
|
1642 if (rc == NGX_ERROR) {
|
|
|
1643 return NGX_ERROR;
|
|
|
1644 }
|
|
|
1645
|
|
|
1646 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
|
1647 f->state = ngx_http_fastcgi_st_version;
|
|
640
|
1648
|
|
|
1649 if (!flcf->keep_conn) {
|
|
|
1650 p->upstream_done = 1;
|
|
|
1651 }
|
|
50
|
1652
|
|
|
1653 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
|
1654 "http fastcgi closed stdout");
|
|
|
1655
|
|
|
1656 continue;
|
|
|
1657 }
|
|
|
1658
|
|
|
1659 if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) {
|
|
|
1660 f->state = ngx_http_fastcgi_st_version;
|
|
|
1661 p->upstream_done = 1;
|
|
|
1662
|
|
640
|
1663 if (flcf->keep_conn) {
|
|
|
1664 r->upstream->keepalive = 1;
|
|
|
1665 }
|
|
|
1666
|
|
50
|
1667 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
|
1668 "http fastcgi sent end request");
|
|
|
1669
|
|
|
1670 break;
|
|
|
1671 }
|
|
|
1672 }
|
|
|
1673
|
|
|
1674
|
|
|
1675 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
|
1676
|
|
|
1677 if (f->pos + f->padding < f->last) {
|
|
|
1678 f->state = ngx_http_fastcgi_st_version;
|
|
|
1679 f->pos += f->padding;
|
|
|
1680
|
|
|
1681 continue;
|
|
|
1682 }
|
|
|
1683
|
|
|
1684 if (f->pos + f->padding == f->last) {
|
|
|
1685 f->state = ngx_http_fastcgi_st_version;
|
|
|
1686
|
|
|
1687 break;
|
|
|
1688 }
|
|
|
1689
|
|
|
1690 f->padding -= f->last - f->pos;
|
|
|
1691
|
|
|
1692 break;
|
|
|
1693 }
|
|
|
1694
|
|
|
1695
|
|
|
1696 /* f->state == ngx_http_fastcgi_st_data */
|
|
|
1697
|
|
|
1698 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
|
1699
|
|
|
1700 if (f->length) {
|
|
188
|
1701
|
|
|
1702 if (f->pos == f->last) {
|
|
|
1703 break;
|
|
|
1704 }
|
|
|
1705
|
|
514
|
1706 msg = f->pos;
|
|
50
|
1707
|
|
|
1708 if (f->pos + f->length <= f->last) {
|
|
|
1709 f->pos += f->length;
|
|
|
1710 f->length = 0;
|
|
|
1711 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1712
|
|
126
|
1713 } else {
|
|
50
|
1714 f->length -= f->last - f->pos;
|
|
|
1715 f->pos = f->last;
|
|
|
1716 }
|
|
|
1717
|
|
514
|
1718 for (m = f->pos - 1; msg < m; m--) {
|
|
|
1719 if (*m != LF && *m != CR && *m != '.' && *m != ' ') {
|
|
|
1720 break;
|
|
|
1721 }
|
|
50
|
1722 }
|
|
|
1723
|
|
|
1724 ngx_log_error(NGX_LOG_ERR, p->log, 0,
|
|
514
|
1725 "FastCGI sent in stderr: \"%*s\"",
|
|
|
1726 m + 1 - msg, msg);
|
|
50
|
1727
|
|
|
1728 if (f->pos == f->last) {
|
|
|
1729 break;
|
|
|
1730 }
|
|
|
1731
|
|
|
1732 } else {
|
|
|
1733 f->state = ngx_http_fastcgi_st_version;
|
|
|
1734 }
|
|
|
1735
|
|
|
1736 continue;
|
|
|
1737 }
|
|
|
1738
|
|
|
1739
|
|
|
1740 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
|
1741
|
|
188
|
1742 if (f->pos == f->last) {
|
|
|
1743 break;
|
|
|
1744 }
|
|
|
1745
|
|
50
|
1746 if (p->free) {
|
|
640
|
1747 cl = p->free;
|
|
|
1748 b = cl->buf;
|
|
|
1749 p->free = cl->next;
|
|
|
1750 ngx_free_chain(p->pool, cl);
|
|
50
|
1751
|
|
|
1752 } else {
|
|
|
1753 b = ngx_alloc_buf(p->pool);
|
|
|
1754 if (b == NULL) {
|
|
|
1755 return NGX_ERROR;
|
|
|
1756 }
|
|
|
1757 }
|
|
|
1758
|
|
|
1759 ngx_memzero(b, sizeof(ngx_buf_t));
|
|
|
1760
|
|
|
1761 b->pos = f->pos;
|
|
|
1762 b->start = buf->start;
|
|
|
1763 b->end = buf->end;
|
|
|
1764 b->tag = p->tag;
|
|
|
1765 b->temporary = 1;
|
|
|
1766 b->recycled = 1;
|
|
|
1767
|
|
|
1768 *prev = b;
|
|
|
1769 prev = &b->shadow;
|
|
|
1770
|
|
|
1771 cl = ngx_alloc_chain_link(p->pool);
|
|
|
1772 if (cl == NULL) {
|
|
|
1773 return NGX_ERROR;
|
|
|
1774 }
|
|
|
1775
|
|
|
1776 cl->buf = b;
|
|
|
1777 cl->next = NULL;
|
|
|
1778
|
|
|
1779 if (p->in) {
|
|
|
1780 *p->last_in = cl;
|
|
|
1781 } else {
|
|
|
1782 p->in = cl;
|
|
|
1783 }
|
|
|
1784 p->last_in = &cl->next;
|
|
|
1785
|
|
|
1786
|
|
|
1787 /* STUB */ b->num = buf->num;
|
|
|
1788
|
|
274
|
1789 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
|
276
|
1790 "input buf #%d %p", b->num, b->pos);
|
|
50
|
1791
|
|
|
1792 if (f->pos + f->length < f->last) {
|
|
|
1793
|
|
|
1794 if (f->padding) {
|
|
|
1795 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1796 } else {
|
|
|
1797 f->state = ngx_http_fastcgi_st_version;
|
|
|
1798 }
|
|
|
1799
|
|
|
1800 f->pos += f->length;
|
|
|
1801 b->last = f->pos;
|
|
|
1802
|
|
|
1803 continue;
|
|
|
1804 }
|
|
|
1805
|
|
|
1806 if (f->pos + f->length == f->last) {
|
|
|
1807
|
|
|
1808 if (f->padding) {
|
|
|
1809 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1810 } else {
|
|
|
1811 f->state = ngx_http_fastcgi_st_version;
|
|
|
1812 }
|
|
|
1813
|
|
|
1814 b->last = f->last;
|
|
|
1815
|
|
|
1816 break;
|
|
|
1817 }
|
|
|
1818
|
|
|
1819 f->length -= f->last - f->pos;
|
|
|
1820
|
|
|
1821 b->last = f->last;
|
|
|
1822
|
|
|
1823 break;
|
|
|
1824
|
|
|
1825 }
|
|
|
1826
|
|
640
|
1827 if (flcf->keep_conn) {
|
|
|
1828
|
|
|
1829 /* set p->length, minimal amount of data we want to see */
|
|
|
1830
|
|
|
1831 if (f->state < ngx_http_fastcgi_st_data) {
|
|
|
1832 p->length = 1;
|
|
|
1833
|
|
|
1834 } else if (f->state == ngx_http_fastcgi_st_padding) {
|
|
|
1835 p->length = f->padding;
|
|
|
1836
|
|
|
1837 } else {
|
|
|
1838 /* ngx_http_fastcgi_st_data */
|
|
|
1839
|
|
|
1840 p->length = f->length;
|
|
|
1841 }
|
|
|
1842 }
|
|
|
1843
|
|
50
|
1844 if (b) {
|
|
|
1845 b->shadow = buf;
|
|
|
1846 b->last_shadow = 1;
|
|
|
1847
|
|
274
|
1848 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
|
276
|
1849 "input buf %p %z", b->pos, b->last - b->pos);
|
|
274
|
1850
|
|
50
|
1851 return NGX_OK;
|
|
|
1852 }
|
|
|
1853
|
|
|
1854 /* there is no data record in the buf, add it to free chain */
|
|
|
1855
|
|
|
1856 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) {
|
|
|
1857 return NGX_ERROR;
|
|
|
1858 }
|
|
|
1859
|
|
|
1860 return NGX_OK;
|
|
|
1861 }
|
|
|
1862
|
|
|
1863
|
|
|
1864 static ngx_int_t
|
|
|
1865 ngx_http_fastcgi_process_record(ngx_http_request_t *r,
|
|
|
1866 ngx_http_fastcgi_ctx_t *f)
|
|
|
1867 {
|
|
|
1868 u_char ch, *p;
|
|
|
1869 ngx_http_fastcgi_state_e state;
|
|
|
1870
|
|
|
1871 state = f->state;
|
|
|
1872
|
|
|
1873 for (p = f->pos; p < f->last; p++) {
|
|
|
1874
|
|
|
1875 ch = *p;
|
|
|
1876
|
|
|
1877 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1878 "http fastcgi record byte: %02Xd", ch);
|
|
|
1879
|
|
|
1880 switch (state) {
|
|
|
1881
|
|
|
1882 case ngx_http_fastcgi_st_version:
|
|
|
1883 if (ch != 1) {
|
|
|
1884 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1885 "upstream sent unsupported FastCGI "
|
|
|
1886 "protocol version: %d", ch);
|
|
|
1887 return NGX_ERROR;
|
|
|
1888 }
|
|
|
1889 state = ngx_http_fastcgi_st_type;
|
|
|
1890 break;
|
|
|
1891
|
|
|
1892 case ngx_http_fastcgi_st_type:
|
|
|
1893 switch (ch) {
|
|
|
1894 case NGX_HTTP_FASTCGI_STDOUT:
|
|
|
1895 case NGX_HTTP_FASTCGI_STDERR:
|
|
|
1896 case NGX_HTTP_FASTCGI_END_REQUEST:
|
|
|
1897 f->type = (ngx_uint_t) ch;
|
|
|
1898 break;
|
|
|
1899 default:
|
|
|
1900 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1901 "upstream sent invalid FastCGI "
|
|
|
1902 "record type: %d", ch);
|
|
|
1903 return NGX_ERROR;
|
|
|
1904
|
|
|
1905 }
|
|
|
1906 state = ngx_http_fastcgi_st_request_id_hi;
|
|
|
1907 break;
|
|
|
1908
|
|
|
1909 /* we support the single request per connection */
|
|
|
1910
|
|
|
1911 case ngx_http_fastcgi_st_request_id_hi:
|
|
|
1912 if (ch != 0) {
|
|
|
1913 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1914 "upstream sent unexpected FastCGI "
|
|
|
1915 "request id high byte: %d", ch);
|
|
|
1916 return NGX_ERROR;
|
|
|
1917 }
|
|
|
1918 state = ngx_http_fastcgi_st_request_id_lo;
|
|
|
1919 break;
|
|
|
1920
|
|
|
1921 case ngx_http_fastcgi_st_request_id_lo:
|
|
|
1922 if (ch != 1) {
|
|
|
1923 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1924 "upstream sent unexpected FastCGI "
|
|
|
1925 "request id low byte: %d", ch);
|
|
|
1926 return NGX_ERROR;
|
|
|
1927 }
|
|
|
1928 state = ngx_http_fastcgi_st_content_length_hi;
|
|
|
1929 break;
|
|
|
1930
|
|
|
1931 case ngx_http_fastcgi_st_content_length_hi:
|
|
|
1932 f->length = ch << 8;
|
|
|
1933 state = ngx_http_fastcgi_st_content_length_lo;
|
|
|
1934 break;
|
|
|
1935
|
|
|
1936 case ngx_http_fastcgi_st_content_length_lo:
|
|
|
1937 f->length |= (size_t) ch;
|
|
|
1938 state = ngx_http_fastcgi_st_padding_length;
|
|
|
1939 break;
|
|
|
1940
|
|
|
1941 case ngx_http_fastcgi_st_padding_length:
|
|
|
1942 f->padding = (size_t) ch;
|
|
|
1943 state = ngx_http_fastcgi_st_reserved;
|
|
|
1944 break;
|
|
|
1945
|
|
|
1946 case ngx_http_fastcgi_st_reserved:
|
|
|
1947 state = ngx_http_fastcgi_st_data;
|
|
|
1948
|
|
|
1949 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1950 "http fastcgi record length: %z", f->length);
|
|
|
1951
|
|
|
1952 f->pos = p + 1;
|
|
|
1953 f->state = state;
|
|
|
1954
|
|
|
1955 return NGX_OK;
|
|
|
1956
|
|
|
1957 /* suppress warning */
|
|
|
1958 case ngx_http_fastcgi_st_data:
|
|
|
1959 case ngx_http_fastcgi_st_padding:
|
|
|
1960 break;
|
|
|
1961 }
|
|
|
1962 }
|
|
|
1963
|
|
|
1964 f->state = state;
|
|
|
1965
|
|
|
1966 return NGX_AGAIN;
|
|
|
1967 }
|
|
|
1968
|
|
|
1969
|
|
|
1970 static void
|
|
|
1971 ngx_http_fastcgi_abort_request(ngx_http_request_t *r)
|
|
|
1972 {
|
|
|
1973 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1974 "abort http fastcgi request");
|
|
|
1975
|
|
|
1976 return;
|
|
|
1977 }
|
|
|
1978
|
|
|
1979
|
|
|
1980 static void
|
|
|
1981 ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc)
|
|
|
1982 {
|
|
|
1983 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1984 "finalize http fastcgi request");
|
|
|
1985
|
|
|
1986 return;
|
|
|
1987 }
|
|
|
1988
|
|
|
1989
|
|
58
|
1990 static ngx_int_t
|
|
|
1991 ngx_http_fastcgi_add_variables(ngx_conf_t *cf)
|
|
50
|
1992 {
|
|
438
|
1993 ngx_http_variable_t *var, *v;
|
|
|
1994
|
|
|
1995 for (v = ngx_http_fastcgi_vars; v->name.len; v++) {
|
|
|
1996 var = ngx_http_add_variable(cf, &v->name, v->flags);
|
|
|
1997 if (var == NULL) {
|
|
|
1998 return NGX_ERROR;
|
|
|
1999 }
|
|
|
2000
|
|
|
2001 var->get_handler = v->get_handler;
|
|
|
2002 var->data = v->data;
|
|
50
|
2003 }
|
|
|
2004
|
|
58
|
2005 return NGX_OK;
|
|
50
|
2006 }
|
|
|
2007
|
|
|
2008
|
|
|
2009 static void *
|
|
|
2010 ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf)
|
|
|
2011 {
|
|
|
2012 ngx_http_fastcgi_loc_conf_t *conf;
|
|
|
2013
|
|
|
2014 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t));
|
|
|
2015 if (conf == NULL) {
|
|
496
|
2016 return NULL;
|
|
50
|
2017 }
|
|
|
2018
|
|
|
2019 /*
|
|
|
2020 * set by ngx_pcalloc():
|
|
|
2021 *
|
|
|
2022 * conf->upstream.bufs.num = 0;
|
|
484
|
2023 * conf->upstream.ignore_headers = 0;
|
|
50
|
2024 * conf->upstream.next_upstream = 0;
|
|
494
|
2025 * conf->upstream.cache_use_stale = 0;
|
|
|
2026 * conf->upstream.cache_methods = 0;
|
|
50
|
2027 * conf->upstream.temp_path = NULL;
|
|
198
|
2028 * conf->upstream.hide_headers_hash = { NULL, 0 };
|
|
58
|
2029 * conf->upstream.uri = { 0, NULL };
|
|
|
2030 * conf->upstream.location = NULL;
|
|
320
|
2031 * conf->upstream.store_lengths = NULL;
|
|
|
2032 * conf->upstream.store_values = NULL;
|
|
58
|
2033 *
|
|
570
|
2034 * conf->index.len = { 0, NULL };
|
|
50
|
2035 */
|
|
|
2036
|
|
320
|
2037 conf->upstream.store = NGX_CONF_UNSET;
|
|
|
2038 conf->upstream.store_access = NGX_CONF_UNSET_UINT;
|
|
130
|
2039 conf->upstream.buffering = NGX_CONF_UNSET;
|
|
178
|
2040 conf->upstream.ignore_client_abort = NGX_CONF_UNSET;
|
|
130
|
2041
|
|
50
|
2042 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
2043 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC;
|
|
56
|
2044 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
2045
|
|
50
|
2046 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE;
|
|
130
|
2047 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE;
|
|
78
|
2048
|
|
|
2049 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE;
|
|
126
|
2050 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE;
|
|
78
|
2051 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE;
|
|
58
|
2052
|
|
|
2053 conf->upstream.pass_request_headers = NGX_CONF_UNSET;
|
|
|
2054 conf->upstream.pass_request_body = NGX_CONF_UNSET;
|
|
|
2055
|
|
466
|
2056 #if (NGX_HTTP_CACHE)
|
|
|
2057 conf->upstream.cache = NGX_CONF_UNSET_PTR;
|
|
|
2058 conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT;
|
|
588
|
2059 conf->upstream.cache_bypass = NGX_CONF_UNSET_PTR;
|
|
572
|
2060 conf->upstream.no_cache = NGX_CONF_UNSET_PTR;
|
|
466
|
2061 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR;
|
|
|
2062 #endif
|
|
|
2063
|
|
356
|
2064 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR;
|
|
|
2065 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR;
|
|
|
2066
|
|
206
|
2067 conf->upstream.intercept_errors = NGX_CONF_UNSET;
|
|
50
|
2068
|
|
|
2069 /* "fastcgi_cyclic_temp_file" is disabled */
|
|
|
2070 conf->upstream.cyclic_temp_file = 0;
|
|
|
2071
|
|
332
|
2072 conf->catch_stderr = NGX_CONF_UNSET_PTR;
|
|
|
2073
|
|
640
|
2074 conf->keep_conn = NGX_CONF_UNSET;
|
|
|
2075
|
|
632
|
2076 ngx_str_set(&conf->upstream.module, "fastcgi");
|
|
|
2077
|
|
50
|
2078 return conf;
|
|
|
2079 }
|
|
|
2080
|
|
|
2081
|
|
|
2082 static char *
|
|
|
2083 ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
|
2084 {
|
|
|
2085 ngx_http_fastcgi_loc_conf_t *prev = parent;
|
|
|
2086 ngx_http_fastcgi_loc_conf_t *conf = child;
|
|
|
2087
|
|
58
|
2088 u_char *p;
|
|
|
2089 size_t size;
|
|
|
2090 uintptr_t *code;
|
|
356
|
2091 ngx_uint_t i;
|
|
576
|
2092 ngx_array_t headers_names;
|
|
198
|
2093 ngx_keyval_t *src;
|
|
576
|
2094 ngx_hash_key_t *hk;
|
|
198
|
2095 ngx_hash_init_t hash;
|
|
592
|
2096 ngx_http_core_loc_conf_t *clcf;
|
|
58
|
2097 ngx_http_script_compile_t sc;
|
|
|
2098 ngx_http_script_copy_code_t *copy;
|
|
50
|
2099
|
|
320
|
2100 if (conf->upstream.store != 0) {
|
|
|
2101 ngx_conf_merge_value(conf->upstream.store,
|
|
496
|
2102 prev->upstream.store, 0);
|
|
320
|
2103
|
|
|
2104 if (conf->upstream.store_lengths == NULL) {
|
|
|
2105 conf->upstream.store_lengths = prev->upstream.store_lengths;
|
|
|
2106 conf->upstream.store_values = prev->upstream.store_values;
|
|
|
2107 }
|
|
|
2108 }
|
|
|
2109
|
|
|
2110 ngx_conf_merge_uint_value(conf->upstream.store_access,
|
|
|
2111 prev->upstream.store_access, 0600);
|
|
318
|
2112
|
|
130
|
2113 ngx_conf_merge_value(conf->upstream.buffering,
|
|
|
2114 prev->upstream.buffering, 1);
|
|
|
2115
|
|
178
|
2116 ngx_conf_merge_value(conf->upstream.ignore_client_abort,
|
|
|
2117 prev->upstream.ignore_client_abort, 0);
|
|
|
2118
|
|
50
|
2119 ngx_conf_merge_msec_value(conf->upstream.connect_timeout,
|
|
|
2120 prev->upstream.connect_timeout, 60000);
|
|
56
|
2121
|
|
50
|
2122 ngx_conf_merge_msec_value(conf->upstream.send_timeout,
|
|
|
2123 prev->upstream.send_timeout, 60000);
|
|
|
2124
|
|
|
2125 ngx_conf_merge_msec_value(conf->upstream.read_timeout,
|
|
|
2126 prev->upstream.read_timeout, 60000);
|
|
|
2127
|
|
56
|
2128 ngx_conf_merge_size_value(conf->upstream.send_lowat,
|
|
|
2129 prev->upstream.send_lowat, 0);
|
|
50
|
2130
|
|
130
|
2131 ngx_conf_merge_size_value(conf->upstream.buffer_size,
|
|
|
2132 prev->upstream.buffer_size,
|
|
50
|
2133 (size_t) ngx_pagesize);
|
|
|
2134
|
|
56
|
2135
|
|
50
|
2136 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs,
|
|
|
2137 8, ngx_pagesize);
|
|
|
2138
|
|
|
2139 if (conf->upstream.bufs.num < 2) {
|
|
|
2140 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2141 "there must be at least 2 \"fastcgi_buffers\"");
|
|
|
2142 return NGX_CONF_ERROR;
|
|
|
2143 }
|
|
|
2144
|
|
|
2145
|
|
130
|
2146 size = conf->upstream.buffer_size;
|
|
50
|
2147 if (size < conf->upstream.bufs.size) {
|
|
|
2148 size = conf->upstream.bufs.size;
|
|
|
2149 }
|
|
|
2150
|
|
|
2151
|
|
78
|
2152 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf,
|
|
|
2153 prev->upstream.busy_buffers_size_conf,
|
|
50
|
2154 NGX_CONF_UNSET_SIZE);
|
|
|
2155
|
|
78
|
2156 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
2157 conf->upstream.busy_buffers_size = 2 * size;
|
|
78
|
2158 } else {
|
|
|
2159 conf->upstream.busy_buffers_size =
|
|
|
2160 conf->upstream.busy_buffers_size_conf;
|
|
|
2161 }
|
|
50
|
2162
|
|
78
|
2163 if (conf->upstream.busy_buffers_size < size) {
|
|
50
|
2164 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2165 "\"fastcgi_busy_buffers_size\" must be equal or bigger than "
|
|
288
|
2166 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
2167 "one of the \"fastcgi_buffers\"");
|
|
|
2168
|
|
|
2169 return NGX_CONF_ERROR;
|
|
78
|
2170 }
|
|
50
|
2171
|
|
78
|
2172 if (conf->upstream.busy_buffers_size
|
|
|
2173 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size)
|
|
50
|
2174 {
|
|
|
2175 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2176 "\"fastcgi_busy_buffers_size\" must be less than "
|
|
|
2177 "the size of all \"fastcgi_buffers\" minus one buffer");
|
|
|
2178
|
|
|
2179 return NGX_CONF_ERROR;
|
|
|
2180 }
|
|
|
2181
|
|
|
2182
|
|
78
|
2183 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf,
|
|
|
2184 prev->upstream.temp_file_write_size_conf,
|
|
50
|
2185 NGX_CONF_UNSET_SIZE);
|
|
|
2186
|
|
78
|
2187 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
2188 conf->upstream.temp_file_write_size = 2 * size;
|
|
78
|
2189 } else {
|
|
|
2190 conf->upstream.temp_file_write_size =
|
|
|
2191 conf->upstream.temp_file_write_size_conf;
|
|
|
2192 }
|
|
50
|
2193
|
|
78
|
2194 if (conf->upstream.temp_file_write_size < size) {
|
|
50
|
2195 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2196 "\"fastcgi_temp_file_write_size\" must be equal or bigger than "
|
|
288
|
2197 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
2198 "one of the \"fastcgi_buffers\"");
|
|
|
2199
|
|
|
2200 return NGX_CONF_ERROR;
|
|
|
2201 }
|
|
|
2202
|
|
|
2203
|
|
78
|
2204 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf,
|
|
|
2205 prev->upstream.max_temp_file_size_conf,
|
|
50
|
2206 NGX_CONF_UNSET_SIZE);
|
|
|
2207
|
|
78
|
2208 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
2209 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024;
|
|
78
|
2210 } else {
|
|
|
2211 conf->upstream.max_temp_file_size =
|
|
|
2212 conf->upstream.max_temp_file_size_conf;
|
|
|
2213 }
|
|
50
|
2214
|
|
78
|
2215 if (conf->upstream.max_temp_file_size != 0
|
|
|
2216 && conf->upstream.max_temp_file_size < size)
|
|
50
|
2217 {
|
|
|
2218 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2219 "\"fastcgi_max_temp_file_size\" must be equal to zero to disable "
|
|
|
2220 "the temporary files usage or must be equal or bigger than "
|
|
288
|
2221 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
2222 "one of the \"fastcgi_buffers\"");
|
|
|
2223
|
|
|
2224 return NGX_CONF_ERROR;
|
|
|
2225 }
|
|
|
2226
|
|
|
2227
|
|
484
|
2228 ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers,
|
|
|
2229 prev->upstream.ignore_headers,
|
|
|
2230 NGX_CONF_BITMASK_SET);
|
|
|
2231
|
|
|
2232
|
|
50
|
2233 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream,
|
|
|
2234 prev->upstream.next_upstream,
|
|
|
2235 (NGX_CONF_BITMASK_SET
|
|
|
2236 |NGX_HTTP_UPSTREAM_FT_ERROR
|
|
|
2237 |NGX_HTTP_UPSTREAM_FT_TIMEOUT));
|
|
|
2238
|
|
214
|
2239 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) {
|
|
|
2240 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET
|
|
|
2241 |NGX_HTTP_UPSTREAM_FT_OFF;
|
|
|
2242 }
|
|
|
2243
|
|
464
|
2244 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path,
|
|
50
|
2245 prev->upstream.temp_path,
|
|
464
|
2246 &ngx_http_fastcgi_temp_path)
|
|
|
2247 != NGX_OK)
|
|
|
2248 {
|
|
|
2249 return NGX_CONF_ERROR;
|
|
|
2250 }
|
|
50
|
2251
|
|
466
|
2252 #if (NGX_HTTP_CACHE)
|
|
|
2253
|
|
|
2254 ngx_conf_merge_ptr_value(conf->upstream.cache,
|
|
|
2255 prev->upstream.cache, NULL);
|
|
|
2256
|
|
|
2257 if (conf->upstream.cache && conf->upstream.cache->data == NULL) {
|
|
|
2258 ngx_shm_zone_t *shm_zone;
|
|
|
2259
|
|
|
2260 shm_zone = conf->upstream.cache;
|
|
|
2261
|
|
|
2262 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2263 "\"fastcgi_cache\" zone \"%V\" is unknown",
|
|
480
|
2264 &shm_zone->shm.name);
|
|
466
|
2265
|
|
|
2266 return NGX_CONF_ERROR;
|
|
|
2267 }
|
|
|
2268
|
|
|
2269 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses,
|
|
|
2270 prev->upstream.cache_min_uses, 1);
|
|
|
2271
|
|
|
2272 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale,
|
|
|
2273 prev->upstream.cache_use_stale,
|
|
|
2274 (NGX_CONF_BITMASK_SET
|
|
|
2275 |NGX_HTTP_UPSTREAM_FT_OFF));
|
|
|
2276
|
|
|
2277 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) {
|
|
|
2278 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET
|
|
|
2279 |NGX_HTTP_UPSTREAM_FT_OFF;
|
|
|
2280 }
|
|
|
2281
|
|
494
|
2282 if (conf->upstream.cache_methods == 0) {
|
|
|
2283 conf->upstream.cache_methods = prev->upstream.cache_methods;
|
|
|
2284 }
|
|
|
2285
|
|
|
2286 conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD;
|
|
|
2287
|
|
588
|
2288 ngx_conf_merge_ptr_value(conf->upstream.cache_bypass,
|
|
|
2289 prev->upstream.cache_bypass, NULL);
|
|
|
2290
|
|
572
|
2291 ngx_conf_merge_ptr_value(conf->upstream.no_cache,
|
|
|
2292 prev->upstream.no_cache, NULL);
|
|
|
2293
|
|
588
|
2294 if (conf->upstream.no_cache && conf->upstream.cache_bypass == NULL) {
|
|
|
2295 ngx_log_error(NGX_LOG_WARN, cf->log, 0,
|
|
|
2296 "\"fastcgi_no_cache\" functionality has been changed in 0.8.46, "
|
|
|
2297 "now it should be used together with \"fastcgi_cache_bypass\"");
|
|
|
2298 }
|
|
|
2299
|
|
466
|
2300 ngx_conf_merge_ptr_value(conf->upstream.cache_valid,
|
|
|
2301 prev->upstream.cache_valid, NULL);
|
|
|
2302
|
|
472
|
2303 if (conf->cache_key.value.data == NULL) {
|
|
|
2304 conf->cache_key = prev->cache_key;
|
|
|
2305 }
|
|
|
2306
|
|
466
|
2307 #endif
|
|
|
2308
|
|
58
|
2309 ngx_conf_merge_value(conf->upstream.pass_request_headers,
|
|
|
2310 prev->upstream.pass_request_headers, 1);
|
|
|
2311 ngx_conf_merge_value(conf->upstream.pass_request_body,
|
|
|
2312 prev->upstream.pass_request_body, 1);
|
|
|
2313
|
|
206
|
2314 ngx_conf_merge_value(conf->upstream.intercept_errors,
|
|
|
2315 prev->upstream.intercept_errors, 0);
|
|
58
|
2316
|
|
306
|
2317 ngx_conf_merge_ptr_value(conf->catch_stderr, prev->catch_stderr, NULL);
|
|
|
2318
|
|
640
|
2319 ngx_conf_merge_value(conf->keep_conn, prev->keep_conn, 0);
|
|
|
2320
|
|
56
|
2321
|
|
50
|
2322 ngx_conf_merge_str_value(conf->index, prev->index, "");
|
|
|
2323
|
|
356
|
2324 hash.max_size = 512;
|
|
|
2325 hash.bucket_size = ngx_align(64, ngx_cacheline_size);
|
|
|
2326 hash.name = "fastcgi_hide_headers_hash";
|
|
|
2327
|
|
|
2328 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream,
|
|
584
|
2329 &prev->upstream, ngx_http_fastcgi_hide_headers, &hash)
|
|
198
|
2330 != NGX_OK)
|
|
|
2331 {
|
|
|
2332 return NGX_CONF_ERROR;
|
|
|
2333 }
|
|
|
2334
|
|
260
|
2335 if (conf->upstream.upstream == NULL) {
|
|
|
2336 conf->upstream.upstream = prev->upstream.upstream;
|
|
430
|
2337 }
|
|
|
2338
|
|
|
2339 if (conf->fastcgi_lengths == NULL) {
|
|
|
2340 conf->fastcgi_lengths = prev->fastcgi_lengths;
|
|
|
2341 conf->fastcgi_values = prev->fastcgi_values;
|
|
56
|
2342 }
|
|
|
2343
|
|
592
|
2344 if (conf->upstream.upstream || conf->fastcgi_lengths) {
|
|
|
2345 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);
|
|
|
2346 if (clcf->handler == NULL && clcf->lmt_excpt) {
|
|
|
2347 clcf->handler = ngx_http_fastcgi_handler;
|
|
|
2348 }
|
|
|
2349 }
|
|
|
2350
|
|
438
|
2351 #if (NGX_PCRE)
|
|
|
2352 if (conf->split_regex == NULL) {
|
|
|
2353 conf->split_regex = prev->split_regex;
|
|
|
2354 conf->split_name = prev->split_name;
|
|
|
2355 }
|
|
|
2356 #endif
|
|
|
2357
|
|
58
|
2358 if (conf->params_source == NULL) {
|
|
122
|
2359 conf->flushes = prev->flushes;
|
|
58
|
2360 conf->params_len = prev->params_len;
|
|
|
2361 conf->params = prev->params;
|
|
122
|
2362 conf->params_source = prev->params_source;
|
|
576
|
2363 conf->headers_hash = prev->headers_hash;
|
|
|
2364
|
|
|
2365 #if (NGX_HTTP_CACHE)
|
|
|
2366
|
|
|
2367 if (conf->params_source == NULL) {
|
|
|
2368
|
|
|
2369 if ((conf->upstream.cache == NULL)
|
|
|
2370 == (prev->upstream.cache == NULL))
|
|
|
2371 {
|
|
|
2372 return NGX_CONF_OK;
|
|
|
2373 }
|
|
|
2374
|
|
|
2375 /* 6 is a number of ngx_http_fastcgi_cache_headers entries */
|
|
|
2376 conf->params_source = ngx_array_create(cf->pool, 6,
|
|
|
2377 sizeof(ngx_keyval_t));
|
|
|
2378 if (conf->params_source == NULL) {
|
|
|
2379 return NGX_CONF_ERROR;
|
|
|
2380 }
|
|
|
2381 }
|
|
|
2382 #else
|
|
58
|
2383
|
|
|
2384 if (conf->params_source == NULL) {
|
|
|
2385 return NGX_CONF_OK;
|
|
|
2386 }
|
|
576
|
2387
|
|
|
2388 #endif
|
|
58
|
2389 }
|
|
|
2390
|
|
|
2391 conf->params_len = ngx_array_create(cf->pool, 64, 1);
|
|
|
2392 if (conf->params_len == NULL) {
|
|
|
2393 return NGX_CONF_ERROR;
|
|
|
2394 }
|
|
122
|
2395
|
|
58
|
2396 conf->params = ngx_array_create(cf->pool, 512, 1);
|
|
|
2397 if (conf->params == NULL) {
|
|
|
2398 return NGX_CONF_ERROR;
|
|
|
2399 }
|
|
|
2400
|
|
576
|
2401 if (ngx_array_init(&headers_names, cf->temp_pool, 4, sizeof(ngx_hash_key_t))
|
|
|
2402 != NGX_OK)
|
|
|
2403 {
|
|
|
2404 return NGX_CONF_ERROR;
|
|
|
2405 }
|
|
|
2406
|
|
58
|
2407 src = conf->params_source->elts;
|
|
576
|
2408
|
|
|
2409 #if (NGX_HTTP_CACHE)
|
|
|
2410
|
|
|
2411 if (conf->upstream.cache) {
|
|
|
2412 ngx_keyval_t *h, *s;
|
|
|
2413
|
|
|
2414 for (h = ngx_http_fastcgi_cache_headers; h->key.len; h++) {
|
|
|
2415
|
|
|
2416 for (i = 0; i < conf->params_source->nelts; i++) {
|
|
|
2417 if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) {
|
|
|
2418 goto next;
|
|
|
2419 }
|
|
|
2420 }
|
|
|
2421
|
|
|
2422 s = ngx_array_push(conf->params_source);
|
|
|
2423 if (s == NULL) {
|
|
58
|
2424 return NGX_CONF_ERROR;
|
|
|
2425 }
|
|
|
2426
|
|
576
|
2427 *s = *h;
|
|
|
2428
|
|
|
2429 src = conf->params_source->elts;
|
|
|
2430
|
|
|
2431 next:
|
|
|
2432
|
|
|
2433 h++;
|
|
|
2434 }
|
|
|
2435 }
|
|
|
2436
|
|
|
2437 #endif
|
|
|
2438
|
|
|
2439 for (i = 0; i < conf->params_source->nelts; i++) {
|
|
|
2440
|
|
|
2441 if (src[i].key.len > sizeof("HTTP_") - 1
|
|
|
2442 && ngx_strncmp(src[i].key.data, "HTTP_", sizeof("HTTP_") - 1) == 0)
|
|
|
2443 {
|
|
|
2444 hk = ngx_array_push(&headers_names);
|
|
|
2445 if (hk == NULL) {
|
|
58
|
2446 return NGX_CONF_ERROR;
|
|
|
2447 }
|
|
126
|
2448
|
|
576
|
2449 hk->key.len = src[i].key.len - 5;
|
|
|
2450 hk->key.data = src[i].key.data + 5;
|
|
|
2451 hk->key_hash = ngx_hash_key_lc(hk->key.data, hk->key.len);
|
|
|
2452 hk->value = (void *) 1;
|
|
|
2453
|
|
|
2454 if (src[i].value.len == 0) {
|
|
|
2455 continue;
|
|
58
|
2456 }
|
|
576
|
2457 }
|
|
|
2458
|
|
|
2459 copy = ngx_array_push_n(conf->params_len,
|
|
|
2460 sizeof(ngx_http_script_copy_code_t));
|
|
|
2461 if (copy == NULL) {
|
|
|
2462 return NGX_CONF_ERROR;
|
|
|
2463 }
|
|
|
2464
|
|
|
2465 copy->code = (ngx_http_script_code_pt) ngx_http_script_copy_len_code;
|
|
|
2466 copy->len = src[i].key.len;
|
|
|
2467
|
|
|
2468
|
|
|
2469 size = (sizeof(ngx_http_script_copy_code_t)
|
|
|
2470 + src[i].key.len + sizeof(uintptr_t) - 1)
|
|
|
2471 & ~(sizeof(uintptr_t) - 1);
|
|
|
2472
|
|
|
2473 copy = ngx_array_push_n(conf->params, size);
|
|
|
2474 if (copy == NULL) {
|
|
|
2475 return NGX_CONF_ERROR;
|
|
|
2476 }
|
|
|
2477
|
|
|
2478 copy->code = ngx_http_script_copy_code;
|
|
|
2479 copy->len = src[i].key.len;
|
|
|
2480
|
|
|
2481 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t);
|
|
|
2482 ngx_memcpy(p, src[i].key.data, src[i].key.len);
|
|
|
2483
|
|
|
2484
|
|
|
2485 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
2486
|
|
|
2487 sc.cf = cf;
|
|
|
2488 sc.source = &src[i].value;
|
|
|
2489 sc.flushes = &conf->flushes;
|
|
|
2490 sc.lengths = &conf->params_len;
|
|
|
2491 sc.values = &conf->params;
|
|
|
2492
|
|
|
2493 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
2494 return NGX_CONF_ERROR;
|
|
58
|
2495 }
|
|
|
2496
|
|
|
2497 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t));
|
|
|
2498 if (code == NULL) {
|
|
|
2499 return NGX_CONF_ERROR;
|
|
|
2500 }
|
|
|
2501
|
|
|
2502 *code = (uintptr_t) NULL;
|
|
|
2503
|
|
|
2504
|
|
|
2505 code = ngx_array_push_n(conf->params, sizeof(uintptr_t));
|
|
|
2506 if (code == NULL) {
|
|
|
2507 return NGX_CONF_ERROR;
|
|
|
2508 }
|
|
|
2509
|
|
|
2510 *code = (uintptr_t) NULL;
|
|
|
2511 }
|
|
|
2512
|
|
|
2513 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t));
|
|
|
2514 if (code == NULL) {
|
|
|
2515 return NGX_CONF_ERROR;
|
|
|
2516 }
|
|
|
2517
|
|
|
2518 *code = (uintptr_t) NULL;
|
|
|
2519
|
|
576
|
2520
|
|
|
2521 conf->header_params = headers_names.nelts;
|
|
|
2522
|
|
|
2523 hash.hash = &conf->headers_hash;
|
|
|
2524 hash.key = ngx_hash_key_lc;
|
|
|
2525 hash.max_size = 512;
|
|
|
2526 hash.bucket_size = 64;
|
|
|
2527 hash.name = "fastcgi_params_hash";
|
|
|
2528 hash.pool = cf->pool;
|
|
|
2529 hash.temp_pool = NULL;
|
|
|
2530
|
|
|
2531 if (ngx_hash_init(&hash, headers_names.elts, headers_names.nelts) != NGX_OK)
|
|
|
2532 {
|
|
|
2533 return NGX_CONF_ERROR;
|
|
|
2534 }
|
|
|
2535
|
|
50
|
2536 return NGX_CONF_OK;
|
|
|
2537 }
|
|
58
|
2538
|
|
|
2539
|
|
122
|
2540 static ngx_int_t
|
|
|
2541 ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r,
|
|
|
2542 ngx_http_variable_value_t *v, uintptr_t data)
|
|
58
|
2543 {
|
|
|
2544 u_char *p;
|
|
438
|
2545 ngx_http_fastcgi_ctx_t *f;
|
|
58
|
2546 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
2547
|
|
438
|
2548 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
2549
|
|
440
|
2550 f = ngx_http_fastcgi_split(r, flcf);
|
|
|
2551
|
|
|
2552 if (f == NULL) {
|
|
438
|
2553 return NGX_ERROR;
|
|
|
2554 }
|
|
|
2555
|
|
|
2556 if (f->script_name.len == 0
|
|
|
2557 || f->script_name.data[f->script_name.len - 1] != '/')
|
|
|
2558 {
|
|
|
2559 v->len = f->script_name.len;
|
|
284
|
2560 v->valid = 1;
|
|
340
|
2561 v->no_cacheable = 0;
|
|
284
|
2562 v->not_found = 0;
|
|
438
|
2563 v->data = f->script_name.data;
|
|
284
|
2564
|
|
122
|
2565 return NGX_OK;
|
|
58
|
2566 }
|
|
|
2567
|
|
438
|
2568 v->len = f->script_name.len + flcf->index.len;
|
|
|
2569
|
|
|
2570 v->data = ngx_pnalloc(r->pool, v->len);
|
|
|
2571 if (v->data == NULL) {
|
|
|
2572 return NGX_ERROR;
|
|
|
2573 }
|
|
|
2574
|
|
|
2575 p = ngx_copy(v->data, f->script_name.data, f->script_name.len);
|
|
|
2576 ngx_memcpy(p, flcf->index.data, flcf->index.len);
|
|
|
2577
|
|
122
|
2578 return NGX_OK;
|
|
58
|
2579 }
|
|
|
2580
|
|
|
2581
|
|
438
|
2582 static ngx_int_t
|
|
|
2583 ngx_http_fastcgi_path_info_variable(ngx_http_request_t *r,
|
|
|
2584 ngx_http_variable_value_t *v, uintptr_t data)
|
|
|
2585 {
|
|
|
2586 ngx_http_fastcgi_ctx_t *f;
|
|
|
2587 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
2588
|
|
|
2589 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
2590
|
|
440
|
2591 f = ngx_http_fastcgi_split(r, flcf);
|
|
|
2592
|
|
|
2593 if (f == NULL) {
|
|
438
|
2594 return NGX_ERROR;
|
|
|
2595 }
|
|
|
2596
|
|
|
2597 v->len = f->path_info.len;
|
|
|
2598 v->valid = 1;
|
|
|
2599 v->no_cacheable = 0;
|
|
|
2600 v->not_found = 0;
|
|
|
2601 v->data = f->path_info.data;
|
|
|
2602
|
|
|
2603 return NGX_OK;
|
|
|
2604 }
|
|
|
2605
|
|
|
2606
|
|
440
|
2607 static ngx_http_fastcgi_ctx_t *
|
|
|
2608 ngx_http_fastcgi_split(ngx_http_request_t *r, ngx_http_fastcgi_loc_conf_t *flcf)
|
|
438
|
2609 {
|
|
440
|
2610 ngx_http_fastcgi_ctx_t *f;
|
|
438
|
2611 #if (NGX_PCRE)
|
|
440
|
2612 ngx_int_t n;
|
|
|
2613 int captures[(1 + 2) * 3];
|
|
|
2614
|
|
|
2615 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
2616
|
|
|
2617 if (f == NULL) {
|
|
|
2618 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
|
2619 if (f == NULL) {
|
|
|
2620 return NULL;
|
|
|
2621 }
|
|
|
2622
|
|
|
2623 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
|
2624 }
|
|
438
|
2625
|
|
|
2626 if (f->script_name.len) {
|
|
440
|
2627 return f;
|
|
438
|
2628 }
|
|
|
2629
|
|
|
2630 if (flcf->split_regex == NULL) {
|
|
|
2631 f->script_name = r->uri;
|
|
440
|
2632 return f;
|
|
438
|
2633 }
|
|
|
2634
|
|
|
2635 n = ngx_regex_exec(flcf->split_regex, &r->uri, captures, (1 + 2) * 3);
|
|
|
2636
|
|
546
|
2637 if (n >= 0) { /* match */
|
|
|
2638 f->script_name.len = captures[3] - captures[2];
|
|
592
|
2639 f->script_name.data = r->uri.data + captures[2];
|
|
546
|
2640
|
|
|
2641 f->path_info.len = captures[5] - captures[4];
|
|
592
|
2642 f->path_info.data = r->uri.data + captures[4];
|
|
546
|
2643
|
|
|
2644 return f;
|
|
|
2645 }
|
|
|
2646
|
|
438
|
2647 if (n == NGX_REGEX_NO_MATCHED) {
|
|
|
2648 f->script_name = r->uri;
|
|
440
|
2649 return f;
|
|
438
|
2650 }
|
|
|
2651
|
|
546
|
2652 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
2653 ngx_regex_exec_n " failed: %i on \"%V\" using \"%V\"",
|
|
|
2654 n, &r->uri, &flcf->split_name);
|
|
|
2655 return NULL;
|
|
438
|
2656
|
|
|
2657 #else
|
|
|
2658
|
|
440
|
2659 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
2660
|
|
|
2661 if (f == NULL) {
|
|
|
2662 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
|
2663 if (f == NULL) {
|
|
|
2664 return NULL;
|
|
|
2665 }
|
|
|
2666
|
|
|
2667 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
|
2668 }
|
|
|
2669
|
|
438
|
2670 f->script_name = r->uri;
|
|
|
2671
|
|
440
|
2672 return f;
|
|
438
|
2673
|
|
|
2674 #endif
|
|
|
2675 }
|
|
|
2676
|
|
|
2677
|
|
58
|
2678 static char *
|
|
|
2679 ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2680 {
|
|
430
|
2681 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2682
|
|
|
2683 ngx_url_t u;
|
|
|
2684 ngx_str_t *value, *url;
|
|
|
2685 ngx_uint_t n;
|
|
|
2686 ngx_http_core_loc_conf_t *clcf;
|
|
|
2687 ngx_http_script_compile_t sc;
|
|
|
2688
|
|
|
2689 if (flcf->upstream.upstream || flcf->fastcgi_lengths) {
|
|
104
|
2690 return "is duplicate";
|
|
|
2691 }
|
|
|
2692
|
|
430
|
2693 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);
|
|
510
|
2694
|
|
430
|
2695 clcf->handler = ngx_http_fastcgi_handler;
|
|
|
2696
|
|
510
|
2697 if (clcf->name.data[clcf->name.len - 1] == '/') {
|
|
|
2698 clcf->auto_redirect = 1;
|
|
|
2699 }
|
|
|
2700
|
|
58
|
2701 value = cf->args->elts;
|
|
|
2702
|
|
430
|
2703 url = &value[1];
|
|
|
2704
|
|
|
2705 n = ngx_http_script_variables_count(url);
|
|
|
2706
|
|
|
2707 if (n) {
|
|
|
2708
|
|
|
2709 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
2710
|
|
|
2711 sc.cf = cf;
|
|
|
2712 sc.source = url;
|
|
|
2713 sc.lengths = &flcf->fastcgi_lengths;
|
|
|
2714 sc.values = &flcf->fastcgi_values;
|
|
|
2715 sc.variables = n;
|
|
|
2716 sc.complete_lengths = 1;
|
|
|
2717 sc.complete_values = 1;
|
|
|
2718
|
|
|
2719 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
2720 return NGX_CONF_ERROR;
|
|
|
2721 }
|
|
|
2722
|
|
|
2723 return NGX_CONF_OK;
|
|
|
2724 }
|
|
|
2725
|
|
200
|
2726 ngx_memzero(&u, sizeof(ngx_url_t));
|
|
|
2727
|
|
|
2728 u.url = value[1];
|
|
260
|
2729 u.no_resolve = 1;
|
|
|
2730
|
|
430
|
2731 flcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0);
|
|
|
2732 if (flcf->upstream.upstream == NULL) {
|
|
58
|
2733 return NGX_CONF_ERROR;
|
|
|
2734 }
|
|
|
2735
|
|
|
2736 return NGX_CONF_OK;
|
|
|
2737 }
|
|
|
2738
|
|
|
2739
|
|
|
2740 static char *
|
|
438
|
2741 ngx_http_fastcgi_split_path_info(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2742 {
|
|
|
2743 #if (NGX_PCRE)
|
|
|
2744 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2745
|
|
546
|
2746 ngx_str_t *value;
|
|
|
2747 ngx_regex_compile_t rc;
|
|
|
2748 u_char errstr[NGX_MAX_CONF_ERRSTR];
|
|
438
|
2749
|
|
|
2750 value = cf->args->elts;
|
|
|
2751
|
|
|
2752 flcf->split_name = value[1];
|
|
|
2753
|
|
546
|
2754 ngx_memzero(&rc, sizeof(ngx_regex_compile_t));
|
|
|
2755
|
|
|
2756 rc.pattern = value[1];
|
|
|
2757 rc.pool = cf->pool;
|
|
|
2758 rc.err.len = NGX_MAX_CONF_ERRSTR;
|
|
|
2759 rc.err.data = errstr;
|
|
|
2760
|
|
|
2761 if (ngx_regex_compile(&rc) != NGX_OK) {
|
|
|
2762 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%V", &rc.err);
|
|
438
|
2763 return NGX_CONF_ERROR;
|
|
|
2764 }
|
|
|
2765
|
|
546
|
2766 if (rc.captures != 2) {
|
|
438
|
2767 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2768 "pattern \"%V\" must have 2 captures", &value[1]);
|
|
|
2769 return NGX_CONF_ERROR;
|
|
|
2770 }
|
|
|
2771
|
|
546
|
2772 flcf->split_regex = rc.regex;
|
|
|
2773
|
|
438
|
2774 return NGX_CONF_OK;
|
|
|
2775
|
|
|
2776 #else
|
|
|
2777
|
|
|
2778 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2779 "\"%V\" requires PCRE library", &cmd->name);
|
|
|
2780 return NGX_CONF_ERROR;
|
|
|
2781
|
|
|
2782 #endif
|
|
|
2783 }
|
|
|
2784
|
|
|
2785
|
|
|
2786 static char *
|
|
320
|
2787 ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2788 {
|
|
|
2789 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2790
|
|
|
2791 ngx_str_t *value;
|
|
|
2792 ngx_http_script_compile_t sc;
|
|
|
2793
|
|
496
|
2794 if (flcf->upstream.store != NGX_CONF_UNSET
|
|
|
2795 || flcf->upstream.store_lengths)
|
|
320
|
2796 {
|
|
|
2797 return "is duplicate";
|
|
|
2798 }
|
|
|
2799
|
|
|
2800 value = cf->args->elts;
|
|
|
2801
|
|
496
|
2802 if (ngx_strcmp(value[1].data, "off") == 0) {
|
|
|
2803 flcf->upstream.store = 0;
|
|
320
|
2804 return NGX_CONF_OK;
|
|
|
2805 }
|
|
|
2806
|
|
496
|
2807 #if (NGX_HTTP_CACHE)
|
|
|
2808
|
|
|
2809 if (flcf->upstream.cache != NGX_CONF_UNSET_PTR
|
|
|
2810 && flcf->upstream.cache != NULL)
|
|
|
2811 {
|
|
|
2812 return "is incompatible with \"fastcgi_cache\"";
|
|
|
2813 }
|
|
|
2814
|
|
|
2815 #endif
|
|
|
2816
|
|
|
2817 if (ngx_strcmp(value[1].data, "on") == 0) {
|
|
|
2818 flcf->upstream.store = 1;
|
|
320
|
2819 return NGX_CONF_OK;
|
|
|
2820 }
|
|
|
2821
|
|
|
2822 /* include the terminating '\0' into script */
|
|
|
2823 value[1].len++;
|
|
|
2824
|
|
|
2825 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
2826
|
|
|
2827 sc.cf = cf;
|
|
|
2828 sc.source = &value[1];
|
|
|
2829 sc.lengths = &flcf->upstream.store_lengths;
|
|
|
2830 sc.values = &flcf->upstream.store_values;
|
|
340
|
2831 sc.variables = ngx_http_script_variables_count(&value[1]);
|
|
320
|
2832 sc.complete_lengths = 1;
|
|
|
2833 sc.complete_values = 1;
|
|
|
2834
|
|
|
2835 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
2836 return NGX_CONF_ERROR;
|
|
|
2837 }
|
|
|
2838
|
|
|
2839 return NGX_CONF_OK;
|
|
|
2840 }
|
|
|
2841
|
|
|
2842
|
|
466
|
2843 #if (NGX_HTTP_CACHE)
|
|
|
2844
|
|
|
2845 static char *
|
|
|
2846 ngx_http_fastcgi_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2847 {
|
|
|
2848 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2849
|
|
|
2850 ngx_str_t *value;
|
|
|
2851
|
|
|
2852 value = cf->args->elts;
|
|
|
2853
|
|
|
2854 if (flcf->upstream.cache != NGX_CONF_UNSET_PTR) {
|
|
|
2855 return "is duplicate";
|
|
|
2856 }
|
|
|
2857
|
|
|
2858 if (ngx_strcmp(value[1].data, "off") == 0) {
|
|
|
2859 flcf->upstream.cache = NULL;
|
|
|
2860 return NGX_CONF_OK;
|
|
|
2861 }
|
|
|
2862
|
|
496
|
2863 if (flcf->upstream.store > 0 || flcf->upstream.store_lengths) {
|
|
|
2864 return "is incompatible with \"fastcgi_store\"";
|
|
|
2865 }
|
|
|
2866
|
|
466
|
2867 flcf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0,
|
|
|
2868 &ngx_http_fastcgi_module);
|
|
|
2869 if (flcf->upstream.cache == NULL) {
|
|
|
2870 return NGX_CONF_ERROR;
|
|
|
2871 }
|
|
|
2872
|
|
|
2873 return NGX_CONF_OK;
|
|
|
2874 }
|
|
|
2875
|
|
|
2876
|
|
|
2877 static char *
|
|
|
2878 ngx_http_fastcgi_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2879 {
|
|
|
2880 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2881
|
|
|
2882 ngx_str_t *value;
|
|
|
2883 ngx_http_compile_complex_value_t ccv;
|
|
|
2884
|
|
|
2885 value = cf->args->elts;
|
|
|
2886
|
|
|
2887 if (flcf->cache_key.value.len) {
|
|
|
2888 return "is duplicate";
|
|
|
2889 }
|
|
|
2890
|
|
|
2891 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t));
|
|
|
2892
|
|
|
2893 ccv.cf = cf;
|
|
|
2894 ccv.value = &value[1];
|
|
|
2895 ccv.complex_value = &flcf->cache_key;
|
|
|
2896
|
|
|
2897 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) {
|
|
|
2898 return NGX_CONF_ERROR;
|
|
|
2899 }
|
|
|
2900
|
|
|
2901 return NGX_CONF_OK;
|
|
|
2902 }
|
|
|
2903
|
|
|
2904 #endif
|
|
|
2905
|
|
|
2906
|
|
320
|
2907 static char *
|
|
58
|
2908 ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
|
2909 {
|
|
|
2910 #if (NGX_FREEBSD)
|
|
|
2911 ssize_t *np = data;
|
|
|
2912
|
|
222
|
2913 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
58
|
2914 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2915 "\"fastcgi_send_lowat\" must be less than %d "
|
|
|
2916 "(sysctl net.inet.tcp.sendspace)",
|
|
|
2917 ngx_freebsd_net_inet_tcp_sendspace);
|
|
|
2918
|
|
|
2919 return NGX_CONF_ERROR;
|
|
|
2920 }
|
|
|
2921
|
|
|
2922 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
|
|
2923 ssize_t *np = data;
|
|
|
2924
|
|
|
2925 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
2926 "\"fastcgi_send_lowat\" is not supported, ignored");
|
|
|
2927
|
|
|
2928 *np = 0;
|
|
|
2929
|
|
|
2930 #endif
|
|
|
2931
|
|
|
2932 return NGX_CONF_OK;
|
|
|
2933 }
|
