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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 #include <nginx.h>
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11
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12
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13 typedef struct {
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14 ngx_http_upstream_conf_t upstream;
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15
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16 ngx_peers_t *peers;
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17
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18 ngx_uint_t params;
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19
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20 ngx_str_t root;
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21 ngx_str_t index;
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22
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23 ngx_array_t *vars;
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24
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25 ngx_str_t *location;
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26 } ngx_http_fastcgi_loc_conf_t;
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27
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28
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29 typedef struct {
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30 ngx_list_t headers;
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31
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32 ngx_table_elt_t *status;
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33
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34 ngx_table_elt_t *content_type;
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35 ngx_table_elt_t *content_length;
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36 ngx_table_elt_t *x_powered_by;
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37
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38 #if (NGX_HTTP_GZIP)
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39 ngx_table_elt_t *content_encoding;
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40 #endif
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41 } ngx_http_fastcgi_headers_in_t;
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42
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43
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44 typedef struct {
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45 ngx_http_fastcgi_headers_in_t headers_in;
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46 } ngx_http_fastcgi_upstream_t;
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47
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48
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49 typedef enum {
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50 ngx_http_fastcgi_st_version = 0,
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51 ngx_http_fastcgi_st_type,
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52 ngx_http_fastcgi_st_request_id_hi,
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53 ngx_http_fastcgi_st_request_id_lo,
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54 ngx_http_fastcgi_st_content_length_hi,
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55 ngx_http_fastcgi_st_content_length_lo,
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56 ngx_http_fastcgi_st_padding_length,
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57 ngx_http_fastcgi_st_reserved,
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58 ngx_http_fastcgi_st_data,
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59 ngx_http_fastcgi_st_padding,
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60 } ngx_http_fastcgi_state_e;
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61
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62
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63 typedef struct {
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64 ngx_http_fastcgi_state_e state;
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65 u_char *pos;
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66 u_char *last;
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67 ngx_uint_t type;
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68 size_t length;
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69 size_t padding;
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70
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71 ngx_uint_t header;
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72
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73 ngx_http_fastcgi_upstream_t *upstream;
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74 } ngx_http_fastcgi_ctx_t;
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75
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76
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77 #define NGX_HTTP_FASTCGI_REMOTE_ADDR 0x00000002
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78 #define NGX_HTTP_FASTCGI_REMOTE_USER 0x00000004
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79 #define NGX_HTTP_FASTCGI_SERVER_NAME 0x00000008
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80 #define NGX_HTTP_FASTCGI_SERVER_ADDR 0x00000010
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81 #define NGX_HTTP_FASTCGI_SERVER_PORT 0x00000020
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82 #define NGX_HTTP_FASTCGI_SCRIPT_NAME 0x00000040
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83 #define NGX_HTTP_FASTCGI_AUTH_TYPE 0x00000080
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84 #define NGX_HTTP_FASTCGI_SERVER_PROTOCOL 0x00000100
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85 #define NGX_HTTP_FASTCGI_SERVER_SOFTWARE 0x00000200
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86 #define NGX_HTTP_FASTCGI_GATEWAY_INTERFACE 0x00000400
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87 #define NGX_HTTP_FASTCGI_REQUEST_URI 0x00000800
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88 #define NGX_HTTP_FASTCGI_REDIRECT_STATUS 0x00001000
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89 #define NGX_HTTP_FASTCGI_DOCUMENT_ROOT 0x00002000
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90 #define NGX_HTTP_FASTCGI_SCRIPT_FILENAME 0x00004000
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91 #define NGX_HTTP_FASTCGI_REMOTE_PORT 0x00008000
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92
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93
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94 #define NGX_HTTP_FASTCGI_RESPONDER 1
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95
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96 #define NGX_HTTP_FASTCGI_BEGIN_REQUEST 1
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97 #define NGX_HTTP_FASTCGI_ABORT_REQUEST 2
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98 #define NGX_HTTP_FASTCGI_END_REQUEST 3
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99 #define NGX_HTTP_FASTCGI_PARAMS 4
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100 #define NGX_HTTP_FASTCGI_STDIN 5
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101 #define NGX_HTTP_FASTCGI_STDOUT 6
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102 #define NGX_HTTP_FASTCGI_STDERR 7
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103 #define NGX_HTTP_FASTCGI_DATA 8
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104
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105
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106 typedef struct {
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107 u_char version;
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108 u_char type;
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109 u_char request_id_hi;
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110 u_char request_id_lo;
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111 u_char content_length_hi;
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112 u_char content_length_lo;
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113 u_char padding_length;
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114 u_char reserved;
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115 } ngx_http_fastcgi_header_t;
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116
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117
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118 typedef struct {
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119 u_char role_hi;
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120 u_char role_lo;
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121 u_char flags;
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122 u_char reserved[5];
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123 } ngx_http_fastcgi_begin_request_t;
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124
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125
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126 static ngx_int_t ngx_http_fastcgi_create_request(ngx_http_request_t *r);
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127 static ngx_int_t ngx_http_fastcgi_reinit_request(ngx_http_request_t *r);
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128 static ngx_int_t ngx_http_fastcgi_process_header(ngx_http_request_t *r);
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129 static ngx_int_t ngx_http_fastcgi_send_header(ngx_http_request_t *r);
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130 static ngx_int_t ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p,
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131 ngx_buf_t *buf);
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132 static ngx_int_t ngx_http_fastcgi_process_record(ngx_http_request_t *r,
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133 ngx_http_fastcgi_ctx_t *f);
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134 static void ngx_http_fastcgi_abort_request(ngx_http_request_t *r);
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135 static void ngx_http_fastcgi_finalize_request(ngx_http_request_t *r,
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136 ngx_int_t rc);
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137
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138 static char *ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd,
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139 void *conf);
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140 static char *ngx_http_fastcgi_set_var(ngx_conf_t *cf, ngx_command_t *cmd,
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141 void *conf);
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142 static char *ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post,
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143 void *data);
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144 static void *ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf);
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145 static char *ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf,
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146 void *parent, void *child);
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147
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148
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149 static ngx_str_t ngx_http_fastcgi_methods[] = {
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150 ngx_string("GET"),
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151 ngx_string("HEAD"),
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152 ngx_string("POST")
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153 };
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154
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155
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52
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156 #if (NGX_PCRE)
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50
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157 static ngx_str_t ngx_http_fastcgi_uri = ngx_string("/");
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52
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158 #endif
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50
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159
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160
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161 static ngx_http_header_t ngx_http_fastcgi_headers_in[] = {
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162 { ngx_string("Status"), offsetof(ngx_http_fastcgi_headers_in_t, status) },
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163
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164 { ngx_string("Content-Type"),
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165 offsetof(ngx_http_fastcgi_headers_in_t, content_type) },
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166
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167 { ngx_string("Content-Length"),
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168 offsetof(ngx_http_fastcgi_headers_in_t, content_length) },
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169
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170 { ngx_string("X-Powered-By"),
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171 offsetof(ngx_http_fastcgi_headers_in_t, x_powered_by) },
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172
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173 #if (NGX_HTTP_GZIP)
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174 { ngx_string("Content-Encoding"),
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175 offsetof(ngx_http_fastcgi_headers_in_t, content_encoding) },
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176 #endif
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177
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178 { ngx_null_string, 0 }
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179 };
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180
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181
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182 static ngx_conf_post_t ngx_http_fastcgi_lowat_post =
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183 { ngx_http_fastcgi_lowat_check };
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184
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185 static ngx_conf_bitmask_t ngx_http_fastcgi_next_upstream_masks[] = {
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186 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR },
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187 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT },
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188 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER },
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189 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 },
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190 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 },
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191 { ngx_null_string, 0 }
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192 };
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193
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194
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195 static ngx_conf_bitmask_t ngx_http_fastcgi_params_masks[] = {
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196 { ngx_string("remote_addr"), NGX_HTTP_FASTCGI_REMOTE_ADDR },
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197 { ngx_string("server_port"), NGX_HTTP_FASTCGI_SERVER_PORT },
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198 { ngx_string("server_addr"), NGX_HTTP_FASTCGI_SERVER_ADDR },
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199 { ngx_string("server_name"), NGX_HTTP_FASTCGI_SERVER_NAME },
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200 { ngx_string("script_name"), NGX_HTTP_FASTCGI_SCRIPT_NAME },
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201
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202 { ngx_string("server_protocol"), NGX_HTTP_FASTCGI_SERVER_PROTOCOL },
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203 { ngx_string("server_software"), NGX_HTTP_FASTCGI_SERVER_SOFTWARE },
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204 { ngx_string("gateway_interface"), NGX_HTTP_FASTCGI_GATEWAY_INTERFACE },
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205
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206 { ngx_string("redirect_status"), NGX_HTTP_FASTCGI_REDIRECT_STATUS },
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207 { ngx_string("request_uri"), NGX_HTTP_FASTCGI_REQUEST_URI },
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208
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209 { ngx_string("document_root"), NGX_HTTP_FASTCGI_DOCUMENT_ROOT },
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210 { ngx_string("script_filename"), NGX_HTTP_FASTCGI_SCRIPT_FILENAME },
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211 { ngx_string("remote_port"), NGX_HTTP_FASTCGI_REMOTE_PORT },
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212
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213 { ngx_null_string, 0 }
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214 };
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215
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216
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217 static ngx_command_t ngx_http_fastcgi_commands[] = {
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218
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219 { ngx_string("fastcgi_pass"),
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220 NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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221 ngx_http_fastcgi_pass,
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222 NGX_HTTP_LOC_CONF_OFFSET,
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223 0,
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224 NULL },
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225
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226 { ngx_string("fastcgi_root"),
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227 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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228 ngx_conf_set_str_slot,
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229 NGX_HTTP_LOC_CONF_OFFSET,
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230 offsetof(ngx_http_fastcgi_loc_conf_t, root),
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231 NULL },
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232
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233 { ngx_string("fastcgi_index"),
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234 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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235 ngx_conf_set_str_slot,
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236 NGX_HTTP_LOC_CONF_OFFSET,
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237 offsetof(ngx_http_fastcgi_loc_conf_t, index),
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238 NULL },
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239
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240 { ngx_string("fastcgi_connect_timeout"),
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241 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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242 ngx_conf_set_msec_slot,
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243 NGX_HTTP_LOC_CONF_OFFSET,
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244 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.connect_timeout),
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245 NULL },
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246
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247 { ngx_string("fastcgi_send_timeout"),
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248 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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249 ngx_conf_set_msec_slot,
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250 NGX_HTTP_LOC_CONF_OFFSET,
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251 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_timeout),
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252 NULL },
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253
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254 { ngx_string("fastcgi_send_lowat"),
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255 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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256 ngx_conf_set_size_slot,
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257 NGX_HTTP_LOC_CONF_OFFSET,
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258 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_lowat),
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259 &ngx_http_fastcgi_lowat_post },
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260
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261 { ngx_string("fastcgi_header_buffer_size"),
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262 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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263 ngx_conf_set_size_slot,
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264 NGX_HTTP_LOC_CONF_OFFSET,
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265 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.header_buffer_size),
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266 NULL },
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267
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268 { ngx_string("fastcgi_redirect_errors"),
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269 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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270 ngx_conf_set_flag_slot,
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271 NGX_HTTP_LOC_CONF_OFFSET,
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272 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.redirect_errors),
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273 NULL },
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274
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275 { ngx_string("fastcgi_x_powered_by"),
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276 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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277 ngx_conf_set_flag_slot,
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278 NGX_HTTP_LOC_CONF_OFFSET,
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279 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.x_powered_by),
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280 NULL },
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281
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282 { ngx_string("fastcgi_read_timeout"),
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283 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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284 ngx_conf_set_msec_slot,
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285 NGX_HTTP_LOC_CONF_OFFSET,
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286 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.read_timeout),
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287 NULL },
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288
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289 { ngx_string("fastcgi_buffers"),
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290 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
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291 ngx_conf_set_bufs_slot,
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292 NGX_HTTP_LOC_CONF_OFFSET,
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293 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.bufs),
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294 NULL },
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295
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296 { ngx_string("fastcgi_busy_buffers_size"),
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297 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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298 ngx_conf_set_size_slot,
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299 NGX_HTTP_LOC_CONF_OFFSET,
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300 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.busy_buffers_size),
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301 NULL },
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302
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303 { ngx_string("fastcgi_temp_path"),
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304 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
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305 ngx_conf_set_path_slot,
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306 NGX_HTTP_LOC_CONF_OFFSET,
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307 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_path),
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308 (void *) ngx_garbage_collector_temp_handler },
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309
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310 { ngx_string("fastcgi_max_temp_file_size"),
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311 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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312 ngx_conf_set_size_slot,
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313 NGX_HTTP_LOC_CONF_OFFSET,
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314 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.max_temp_file_size),
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315 NULL },
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316
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317 { ngx_string("fastcgi_temp_file_write_size"),
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318 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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319 ngx_conf_set_size_slot,
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320 NGX_HTTP_LOC_CONF_OFFSET,
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321 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_file_write_size),
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322 NULL },
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323
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324 { ngx_string("fastcgi_next_upstream"),
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325 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_ANY,
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326 ngx_conf_set_bitmask_slot,
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327 NGX_HTTP_LOC_CONF_OFFSET,
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328 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream),
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329 &ngx_http_fastcgi_next_upstream_masks },
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330
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331 { ngx_string("fastcgi_set_var"),
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332 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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333 ngx_http_fastcgi_set_var,
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334 NGX_HTTP_LOC_CONF_OFFSET,
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335 0,
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336 NULL },
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337
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338 { ngx_string("fastcgi_params"),
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339 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_ANY,
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340 ngx_conf_set_bitmask_slot,
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341 NGX_HTTP_LOC_CONF_OFFSET,
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342 offsetof(ngx_http_fastcgi_loc_conf_t, params),
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|
|
343 &ngx_http_fastcgi_params_masks },
|
|
|
344
|
|
|
345 ngx_null_command
|
|
|
346 };
|
|
|
347
|
|
|
348
|
|
|
349 ngx_http_module_t ngx_http_fastcgi_module_ctx = {
|
|
|
350 NULL, /* pre conf */
|
|
|
351
|
|
|
352 NULL, /* create main configuration */
|
|
|
353 NULL, /* init main configuration */
|
|
|
354
|
|
|
355 NULL, /* create server configuration */
|
|
|
356 NULL, /* merge server configuration */
|
|
|
357
|
|
|
358 ngx_http_fastcgi_create_loc_conf, /* create location configuration */
|
|
|
359 ngx_http_fastcgi_merge_loc_conf /* merge location configuration */
|
|
|
360 };
|
|
|
361
|
|
|
362
|
|
|
363 ngx_module_t ngx_http_fastcgi_module = {
|
|
|
364 NGX_MODULE,
|
|
|
365 &ngx_http_fastcgi_module_ctx, /* module context */
|
|
|
366 ngx_http_fastcgi_commands, /* module directives */
|
|
|
367 NGX_HTTP_MODULE, /* module type */
|
|
|
368 NULL, /* init module */
|
|
|
369 NULL /* init process */
|
|
|
370 };
|
|
|
371
|
|
|
372
|
|
|
373 static ngx_int_t
|
|
|
374 ngx_http_fastcgi_handler(ngx_http_request_t *r)
|
|
|
375 {
|
|
|
376 ngx_int_t rc;
|
|
|
377 ngx_http_upstream_t *u;
|
|
|
378 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
379
|
|
|
380 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
381
|
|
|
382 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t));
|
|
|
383 if (u == NULL) {
|
|
|
384 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
385 }
|
|
|
386
|
|
|
387 u->peer.log = r->connection->log;
|
|
|
388 u->peer.log_error = NGX_ERROR_ERR;
|
|
|
389 u->peer.peers = flcf->peers;
|
|
|
390 u->peer.tries = flcf->peers->number;
|
|
|
391 #if (NGX_THREADS)
|
|
|
392 u->peer.lock = &r->connection->lock;
|
|
|
393 #endif
|
|
|
394
|
|
|
395 u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module;
|
|
|
396
|
|
|
397 u->conf = &flcf->upstream;
|
|
|
398
|
|
|
399 u->location = flcf->location;
|
|
|
400
|
|
|
401 u->create_request = ngx_http_fastcgi_create_request;
|
|
|
402 u->reinit_request = ngx_http_fastcgi_reinit_request;
|
|
|
403 u->process_header = ngx_http_fastcgi_process_header;
|
|
|
404 u->send_header = ngx_http_fastcgi_send_header;
|
|
|
405 u->abort_request = ngx_http_fastcgi_abort_request;
|
|
|
406 u->finalize_request = ngx_http_fastcgi_finalize_request;
|
|
|
407
|
|
|
408 u->pipe.input_filter = ngx_http_fastcgi_input_filter;
|
|
|
409 u->pipe.input_ctx = r;
|
|
|
410
|
|
|
411 u->log_ctx = r->connection->log->data;
|
|
|
412 u->log_handler = ngx_http_upstream_log_error;
|
|
|
413
|
|
|
414 u->schema.len = sizeof("fastcgi://") - 1;
|
|
|
415 u->schema.data = (u_char *) "fastcgi://";
|
|
|
416 u->uri.len = sizeof("/") - 1;
|
|
|
417 u->uri.data = (u_char *) "/";
|
|
|
418
|
|
|
419 r->upstream = u;
|
|
|
420
|
|
|
421 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init);
|
|
|
422
|
|
|
423 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
|
|
|
424 return rc;
|
|
|
425 }
|
|
|
426
|
|
|
427 return NGX_DONE;
|
|
|
428 }
|
|
|
429
|
|
|
430
|
|
|
431 static ngx_int_t
|
|
|
432 ngx_http_fastcgi_create_request(ngx_http_request_t *r)
|
|
|
433 {
|
|
|
434 u_char ch, *pos, addr_text[INET_ADDRSTRLEN],
|
|
|
435 port_text[sizeof("65535") - 1];
|
|
|
436 size_t size, len, index, padding,
|
|
|
437 addr_len, port_len;
|
|
|
438 off_t file_pos;
|
|
|
439 ngx_buf_t *b;
|
|
|
440 socklen_t slen;
|
|
|
441 ngx_chain_t *cl, *body;
|
|
|
442 ngx_uint_t i, n, next, *vindex, port;
|
|
|
443 ngx_list_part_t *part;
|
|
|
444 ngx_table_elt_t *header;
|
|
|
445 struct sockaddr_in sin, *sinp;
|
|
|
446 ngx_http_variable_t *var;
|
|
|
447 ngx_http_variable_value_t *value;
|
|
|
448 ngx_http_core_loc_conf_t *clcf;
|
|
|
449 ngx_http_core_main_conf_t *cmcf;
|
|
|
450 ngx_http_fastcgi_header_t *h;
|
|
|
451 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
452 ngx_http_fastcgi_begin_request_t *br;
|
|
|
453
|
|
|
454
|
|
|
455 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
456
|
|
|
457 if ((flcf->params & NGX_HTTP_FASTCGI_SERVER_ADDR) && r->in_addr == 0) {
|
|
|
458
|
|
|
459 slen = sizeof(struct sockaddr_in);
|
|
|
460 if (getsockname(r->connection->fd,
|
|
|
461 (struct sockaddr *) &sin, &slen) == -1)
|
|
|
462 {
|
|
|
463 ngx_log_error(NGX_LOG_CRIT, r->connection->log,
|
|
|
464 ngx_socket_errno, "getsockname() failed");
|
|
|
465 return NGX_ERROR;
|
|
|
466 }
|
|
|
467
|
|
|
468 r->in_addr = sin.sin_addr.s_addr;
|
|
|
469 }
|
|
|
470
|
|
|
471 addr_len = ngx_inet_ntop(r->connection->listening->family, &r->in_addr,
|
|
|
472 addr_text, INET_ADDRSTRLEN);
|
|
|
473 if (addr_len == 0) {
|
|
|
474 return NGX_ERROR;
|
|
|
475 }
|
|
|
476
|
|
|
477 #if (NGX_SUPPRESS_WARN)
|
|
|
478 clcf = NULL;
|
|
|
479 var = NULL;
|
|
|
480 vindex = NULL;
|
|
|
481 #endif
|
|
|
482
|
|
|
483
|
|
|
484 if (r->upstream->method) {
|
|
|
485 len = 1 + 1 + sizeof("REQUEST_METHOD") - 1
|
|
|
486 + ngx_http_fastcgi_methods[r->upstream->method - 1].len;
|
|
|
487
|
|
|
488 } else {
|
|
|
489 len = 1 + ((r->method_name.len - 1 > 127) ? 4 : 1)
|
|
|
490 + sizeof("REQUEST_METHOD") - 1
|
|
|
491 + r->method_name.len - 1;
|
|
|
492 }
|
|
|
493
|
|
|
494
|
|
|
495 index = (r->uri.data[r->uri.len - 1] == '/') ? flcf->index.len : 0;
|
|
|
496
|
|
|
497 len += 1 + ((flcf->root.len + r->uri.len + index > 127) ? 4 : 1)
|
|
|
498 + sizeof("PATH_TRANSLATED") - 1 + flcf->root.len + r->uri.len + index;
|
|
|
499
|
|
|
500 if (r->args.len) {
|
|
|
501 len += 1 + ((r->args.len > 127) ? 4 : 1) + sizeof("QUERY_STRING") - 1
|
|
|
502 + r->args.len;
|
|
|
503 }
|
|
|
504
|
|
|
505 if (r->headers_in.content_length_n > 0) {
|
|
|
506 len += 1 + ((r->headers_in.content_length->value.len > 127) ? 4 : 1)
|
|
|
507 + sizeof("CONTENT_LENGTH") - 1
|
|
|
508 + r->headers_in.content_length->value.len;
|
|
|
509 }
|
|
|
510
|
|
|
511
|
|
|
512 if (r->headers_in.content_type) {
|
|
|
513 len += 1 + ((r->headers_in.content_type->value.len > 127) ? 4 : 1)
|
|
|
514 + sizeof("CONTENT_TYPE") - 1
|
|
|
515 + r->headers_in.content_type->value.len;
|
|
|
516 }
|
|
|
517
|
|
|
518
|
|
|
519 if (flcf->params & NGX_HTTP_FASTCGI_REDIRECT_STATUS) {
|
|
|
520 len += 1 + 1 + sizeof("REDIRECT_STATUS200") - 1;
|
|
|
521 }
|
|
|
522
|
|
|
523 if (flcf->params & NGX_HTTP_FASTCGI_REQUEST_URI) {
|
|
|
524 len += 1 + ((r->unparsed_uri.len > 127) ? 4 : 1)
|
|
|
525 + sizeof("REQUEST_URI") - 1 + r->unparsed_uri.len;
|
|
|
526 }
|
|
|
527
|
|
|
528 if (flcf->params & NGX_HTTP_FASTCGI_DOCUMENT_ROOT) {
|
|
|
529 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
530 len += 1 + ((clcf->root.len > 127) ? 4 : 1)
|
|
|
531 + sizeof("DOCUMENT_ROOT") - 1 + clcf->root.len;
|
|
|
532 }
|
|
|
533
|
|
|
534 if (flcf->params & NGX_HTTP_FASTCGI_SCRIPT_FILENAME) {
|
|
|
535 len += 1 + ((flcf->root.len + r->uri.len + index > 127) ? 4 : 1)
|
|
|
536 + sizeof("SCRIPT_FILENAME") - 1
|
|
|
537 + flcf->root.len + r->uri.len + index;
|
|
|
538 }
|
|
|
539
|
|
|
540 if (flcf->params & NGX_HTTP_FASTCGI_SCRIPT_NAME) {
|
|
|
541 len += 1 + ((r->uri.len + index > 127) ? 4 : 1)
|
|
|
542 + sizeof("SCRIPT_NAME") - 1 + r->uri.len + index ;
|
|
|
543 }
|
|
|
544
|
|
|
545 if (flcf->params & NGX_HTTP_FASTCGI_REMOTE_ADDR) {
|
|
|
546 len += 1 + 1 + sizeof("REMOTE_ADDR") - 1 + r->connection->addr_text.len;
|
|
|
547 }
|
|
|
548
|
|
|
549 port_len = 0;
|
|
|
550
|
|
|
551 if (flcf->params & NGX_HTTP_FASTCGI_REMOTE_PORT) {
|
|
|
552
|
|
|
553 /* AF_INET only */
|
|
|
554
|
|
|
555 if (r->connection->sockaddr->sa_family == AF_INET) {
|
|
|
556 sinp = (struct sockaddr_in *) r->connection->sockaddr;
|
|
|
557
|
|
|
558 port = ntohs(sinp->sin_port);
|
|
|
559
|
|
|
560 if (port > 0 && port < 65536) {
|
|
|
561 port_len = ngx_sprintf(port_text, "%ui", port) - port_text;
|
|
|
562 }
|
|
|
563
|
|
|
564 len += 1 + 1 + sizeof("REMOTE_PORT") - 1 + port_len;
|
|
|
565 }
|
|
|
566 }
|
|
|
567
|
|
|
568 if (flcf->params & NGX_HTTP_FASTCGI_SERVER_NAME) {
|
|
|
569 len += 1 + 1 + sizeof("SERVER_NAME") - 1 + r->server_name.len;
|
|
|
570 }
|
|
|
571
|
|
|
572 if (flcf->params & NGX_HTTP_FASTCGI_SERVER_PORT) {
|
|
|
573 len += 1 + 1 + sizeof("SERVER_PORT") - 1 + r->port_text->len - 1;
|
|
|
574 }
|
|
|
575
|
|
|
576 if (flcf->params & NGX_HTTP_FASTCGI_SERVER_ADDR) {
|
|
|
577 len += 1 + 1 + sizeof("SERVER_ADDR") - 1 + addr_len;
|
|
|
578 }
|
|
|
579
|
|
|
580 if (flcf->params & NGX_HTTP_FASTCGI_SERVER_PROTOCOL
|
|
|
581 && r->http_protocol.len)
|
|
|
582 {
|
|
|
583 len += 1 + ((r->http_protocol.len > 127) ? 4 : 1)
|
|
|
584 + sizeof("SERVER_PROTOCOL") - 1 + r->http_protocol.len;
|
|
|
585 }
|
|
|
586
|
|
|
587 if (flcf->params & NGX_HTTP_FASTCGI_SERVER_SOFTWARE) {
|
|
|
588 len += 1 + 1 + sizeof("SERVER_SOFTWARE") - 1 + sizeof(NGINX_VER) - 1;
|
|
|
589 }
|
|
|
590
|
|
|
591 if (flcf->params & NGX_HTTP_FASTCGI_GATEWAY_INTERFACE) {
|
|
|
592 len += 1 + 1 + sizeof("GATEWAY_INTERFACE") - 1 + sizeof("CGI/1.1") - 1;
|
|
|
593 }
|
|
|
594
|
|
|
595
|
|
|
596 if (flcf->vars) {
|
|
|
597 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
|
|
|
598
|
|
|
599 var = cmcf->variables.elts;
|
|
|
600 vindex = flcf->vars->elts;
|
|
|
601
|
|
|
602 for (i = 0; i < flcf->vars->nelts; i++) {
|
|
|
603
|
|
|
604 value = ngx_http_get_indexed_variable(r, vindex[i]);
|
|
|
605 if (value == NULL) {
|
|
|
606 continue;
|
|
|
607 }
|
|
|
608
|
|
|
609 if (value->text.len) {
|
|
|
610 len += 1 + 1 + var[vindex[i]].name.len + value->text.len;
|
|
|
611 }
|
|
|
612 }
|
|
|
613 }
|
|
|
614
|
|
|
615
|
|
|
616 part = &r->headers_in.headers.part;
|
|
|
617 header = part->elts;
|
|
|
618
|
|
|
619 for (i = 0; /* void */; i++) {
|
|
|
620
|
|
|
621 if (i >= part->nelts) {
|
|
|
622 if (part->next == NULL) {
|
|
|
623 break;
|
|
|
624 }
|
|
|
625
|
|
|
626 part = part->next;
|
|
|
627 header = part->elts;
|
|
|
628 i = 0;
|
|
|
629 }
|
|
|
630
|
|
|
631 len += ((header[i].key.len > 127) ? 4 : 1)
|
|
|
632 + ((header[i].value.len > 127) ? 4 : 1)
|
|
|
633 + 5 + header[i].key.len + header[i].value.len;
|
|
|
634 }
|
|
|
635
|
|
|
636
|
|
|
637 if (len > 65535) {
|
|
|
638 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
639 "fastcgi: the request record is too big");
|
|
|
640 return NGX_ERROR;
|
|
|
641 }
|
|
|
642
|
|
|
643
|
|
|
644 padding = 8 - len % 8;
|
|
|
645 padding = (padding == 8) ? 0 : padding;
|
|
|
646
|
|
|
647
|
|
|
648 size = sizeof(ngx_http_fastcgi_header_t)
|
|
|
649 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
|
650
|
|
|
651 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
|
652 + len + padding
|
|
|
653 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
|
654
|
|
|
655 + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */
|
|
|
656
|
|
|
657
|
|
|
658 b = ngx_create_temp_buf(r->pool, size);
|
|
|
659 if (b == NULL) {
|
|
|
660 return NGX_ERROR;
|
|
|
661 }
|
|
|
662
|
|
|
663 cl = ngx_alloc_chain_link(r->pool);
|
|
|
664 if (cl == NULL) {
|
|
|
665 return NGX_ERROR;
|
|
|
666 }
|
|
|
667
|
|
|
668 cl->buf = b;
|
|
|
669
|
|
|
670 h = (ngx_http_fastcgi_header_t *) b->pos;
|
|
|
671
|
|
|
672 h->version = 1;
|
|
|
673 h->type = NGX_HTTP_FASTCGI_BEGIN_REQUEST;
|
|
|
674 h->request_id_hi = 0;
|
|
|
675 h->request_id_lo = 1;
|
|
|
676 h->content_length_hi = 0;
|
|
|
677 h->content_length_lo = sizeof(ngx_http_fastcgi_begin_request_t);
|
|
|
678 h->padding_length = 0;
|
|
|
679 h->reserved = 0;
|
|
|
680
|
|
|
681 br = (ngx_http_fastcgi_begin_request_t *)
|
|
|
682 (b->pos + sizeof(ngx_http_fastcgi_header_t));
|
|
|
683 br->role_hi = 0;
|
|
|
684 br->role_lo = NGX_HTTP_FASTCGI_RESPONDER;
|
|
|
685 br->flags = 0; /* NGX_HTTP_FASTCGI_KEEP_CONN */
|
|
|
686 br->reserved[0] = 0;
|
|
|
687 br->reserved[1] = 0;
|
|
|
688 br->reserved[2] = 0;
|
|
|
689 br->reserved[3] = 0;
|
|
|
690 br->reserved[4] = 0;
|
|
|
691
|
|
|
692 h = (ngx_http_fastcgi_header_t *)
|
|
|
693 (b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
|
694 + sizeof(ngx_http_fastcgi_begin_request_t));
|
|
|
695
|
|
|
696 h->version = 1;
|
|
|
697 h->type = NGX_HTTP_FASTCGI_PARAMS;
|
|
|
698 h->request_id_hi = 0;
|
|
|
699 h->request_id_lo = 1;
|
|
|
700 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
701 h->content_length_lo = (u_char) (len & 0xff);
|
|
|
702 h->padding_length = (u_char) padding;
|
|
|
703 h->reserved = 0;
|
|
|
704
|
|
|
705 b->last = b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
|
706 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
|
707 + sizeof(ngx_http_fastcgi_header_t);
|
|
|
708
|
|
|
709
|
|
|
710 *b->last++ = sizeof("PATH_TRANSLATED") - 1;
|
|
|
711
|
|
|
712 len = flcf->root.len + r->uri.len + index;
|
|
|
713 if (len > 127) {
|
|
|
714 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
|
715 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
|
716 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
|
717 *b->last++ = (u_char) (len & 0xff);
|
|
|
718
|
|
|
719 } else {
|
|
|
720 *b->last++ = (u_char) len;
|
|
|
721 }
|
|
|
722
|
|
|
723 b->last = ngx_cpymem(b->last, "PATH_TRANSLATED",
|
|
|
724 sizeof("PATH_TRANSLATED") - 1);
|
|
|
725 b->last = ngx_cpymem(b->last, flcf->root.data, flcf->root.len);
|
|
|
726 b->last = ngx_cpymem(b->last, r->uri.data, r->uri.len);
|
|
|
727
|
|
|
728 if (index) {
|
|
|
729 b->last = ngx_cpymem(b->last, flcf->index.data, index);
|
|
|
730 }
|
|
|
731
|
|
|
732
|
|
|
733 *b->last++ = sizeof("REQUEST_METHOD") - 1;
|
|
|
734
|
|
|
735 if (r->upstream->method) {
|
|
|
736 *b->last++ = (u_char)
|
|
|
737 ngx_http_fastcgi_methods[r->upstream->method - 1].len;
|
|
|
738
|
|
|
739 b->last = ngx_cpymem(b->last, "REQUEST_METHOD",
|
|
|
740 sizeof("REQUEST_METHOD") - 1);
|
|
|
741
|
|
|
742 b->last = ngx_cpymem(b->last,
|
|
|
743 ngx_http_fastcgi_methods[r->upstream->method - 1].data,
|
|
|
744 ngx_http_fastcgi_methods[r->upstream->method - 1].len);
|
|
|
745
|
|
|
746 } else {
|
|
|
747 len = r->method_name.len - 1;
|
|
|
748 if (len > 127) {
|
|
|
749 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
|
750 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
|
751 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
|
752 *b->last++ = (u_char) (len & 0xff);
|
|
|
753
|
|
|
754 } else {
|
|
|
755 *b->last++ = (u_char) len;
|
|
|
756 }
|
|
|
757
|
|
|
758 b->last = ngx_cpymem(b->last, "REQUEST_METHOD",
|
|
|
759 sizeof("REQUEST_METHOD") - 1);
|
|
|
760 b->last = ngx_cpymem(b->last, r->method_name.data, len);
|
|
|
761 }
|
|
|
762
|
|
|
763
|
|
|
764 if (r->args.len) {
|
|
|
765 *b->last++ = sizeof("QUERY_STRING") - 1;
|
|
|
766
|
|
|
767 len = r->args.len;
|
|
|
768 if (len > 127) {
|
|
|
769 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
|
770 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
|
771 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
|
772 *b->last++ = (u_char) (len & 0xff);
|
|
|
773
|
|
|
774 } else {
|
|
|
775 *b->last++ = (u_char) len;
|
|
|
776 }
|
|
|
777
|
|
|
778 b->last = ngx_cpymem(b->last, "QUERY_STRING",
|
|
|
779 sizeof("QUERY_STRING") - 1);
|
|
|
780 b->last = ngx_cpymem(b->last, r->args.data, len);
|
|
|
781 }
|
|
|
782
|
|
|
783
|
|
|
784 if (r->headers_in.content_length_n > 0) {
|
|
|
785 *b->last++ = sizeof("CONTENT_LENGTH") - 1;
|
|
|
786
|
|
|
787 len = r->headers_in.content_length->value.len;
|
|
|
788 if (len > 127) {
|
|
|
789 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
|
790 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
|
791 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
|
792 *b->last++ = (u_char) (len & 0xff);
|
|
|
793
|
|
|
794 } else {
|
|
|
795 *b->last++ = (u_char) len;
|
|
|
796 }
|
|
|
797
|
|
|
798 b->last = ngx_cpymem(b->last, "CONTENT_LENGTH",
|
|
|
799 sizeof("CONTENT_LENGTH") - 1);
|
|
|
800 b->last = ngx_cpymem(b->last, r->headers_in.content_length->value.data,
|
|
|
801 len);
|
|
|
802 }
|
|
|
803
|
|
|
804
|
|
|
805 if (r->headers_in.content_type) {
|
|
|
806 *b->last++ = sizeof("CONTENT_TYPE") - 1;
|
|
|
807
|
|
|
808 len = r->headers_in.content_type->value.len;
|
|
|
809 if (len > 127) {
|
|
|
810 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
|
811 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
|
812 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
|
813 *b->last++ = (u_char) (len & 0xff);
|
|
|
814
|
|
|
815 } else {
|
|
|
816 *b->last++ = (u_char) len;
|
|
|
817 }
|
|
|
818
|
|
|
819 b->last = ngx_cpymem(b->last, "CONTENT_TYPE",
|
|
|
820 sizeof("CONTENT_TYPE") - 1);
|
|
|
821 b->last = ngx_cpymem(b->last, r->headers_in.content_type->value.data,
|
|
|
822 len);
|
|
|
823 }
|
|
|
824
|
|
|
825
|
|
|
826 if (flcf->params & NGX_HTTP_FASTCGI_REDIRECT_STATUS) {
|
|
|
827 *b->last++ = sizeof("REDIRECT_STATUS") - 1;
|
|
|
828 *b->last++ = sizeof("200") - 1;
|
|
|
829 b->last = ngx_cpymem(b->last, "REDIRECT_STATUS200",
|
|
|
830 sizeof("REDIRECT_STATUS200") - 1);
|
|
|
831 }
|
|
|
832
|
|
|
833
|
|
|
834 if (flcf->params & NGX_HTTP_FASTCGI_REQUEST_URI) {
|
|
|
835 *b->last++ = sizeof("REQUEST_URI") - 1;
|
|
|
836
|
|
|
837 len = r->unparsed_uri.len;
|
|
|
838 if (len > 127) {
|
|
|
839 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
|
840 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
|
841 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
|
842 *b->last++ = (u_char) (len & 0xff);
|
|
|
843
|
|
|
844 } else {
|
|
|
845 *b->last++ = (u_char) len;
|
|
|
846 }
|
|
|
847
|
|
|
848 b->last = ngx_cpymem(b->last, "REQUEST_URI", sizeof("REQUEST_URI") - 1);
|
|
|
849 b->last = ngx_cpymem(b->last, r->unparsed_uri.data, len);
|
|
|
850 }
|
|
|
851
|
|
|
852
|
|
|
853 if (flcf->params & NGX_HTTP_FASTCGI_DOCUMENT_ROOT) {
|
|
|
854 *b->last++ = sizeof("DOCUMENT_ROOT") - 1;
|
|
|
855
|
|
|
856 len = clcf->root.len;
|
|
|
857 if (len > 127) {
|
|
|
858 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
|
859 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
|
860 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
|
861 *b->last++ = (u_char) (len & 0xff);
|
|
|
862
|
|
|
863 } else {
|
|
|
864 *b->last++ = (u_char) len;
|
|
|
865 }
|
|
|
866
|
|
|
867 b->last = ngx_cpymem(b->last, "DOCUMENT_ROOT",
|
|
|
868 sizeof("DOCUMENT_ROOT") - 1);
|
|
|
869 b->last = ngx_cpymem(b->last, clcf->root.data, len);
|
|
|
870 }
|
|
|
871
|
|
|
872
|
|
|
873 if (flcf->params & NGX_HTTP_FASTCGI_SCRIPT_FILENAME) {
|
|
|
874 *b->last++ = sizeof("SCRIPT_FILENAME") - 1;
|
|
|
875
|
|
|
876 len = flcf->root.len + r->uri.len + index;
|
|
|
877 if (len > 127) {
|
|
|
878 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
|
879 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
|
880 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
|
881 *b->last++ = (u_char) (len & 0xff);
|
|
|
882
|
|
|
883 } else {
|
|
|
884 *b->last++ = (u_char) len;
|
|
|
885 }
|
|
|
886
|
|
|
887 b->last = ngx_cpymem(b->last, "SCRIPT_FILENAME",
|
|
|
888 sizeof("SCRIPT_FILENAME") - 1);
|
|
|
889 b->last = ngx_cpymem(b->last, flcf->root.data, flcf->root.len);
|
|
|
890 b->last = ngx_cpymem(b->last, r->uri.data, r->uri.len);
|
|
|
891
|
|
|
892 if (index) {
|
|
|
893 b->last = ngx_cpymem(b->last, flcf->index.data, index);
|
|
|
894 }
|
|
|
895 }
|
|
|
896
|
|
|
897
|
|
|
898 if (flcf->params & NGX_HTTP_FASTCGI_SCRIPT_NAME) {
|
|
|
899 *b->last++ = sizeof("SCRIPT_NAME") - 1;
|
|
|
900
|
|
|
901 len = r->uri.len + index;
|
|
|
902 if (len > 127) {
|
|
|
903 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
|
904 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
|
905 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
|
906 *b->last++ = (u_char) (len & 0xff);
|
|
|
907
|
|
|
908 } else {
|
|
|
909 *b->last++ = (u_char) len;
|
|
|
910 }
|
|
|
911
|
|
|
912 b->last = ngx_cpymem(b->last, "SCRIPT_NAME", sizeof("SCRIPT_NAME") - 1);
|
|
|
913 b->last = ngx_cpymem(b->last, r->uri.data, r->uri.len);
|
|
|
914
|
|
|
915 if (index) {
|
|
|
916 b->last = ngx_cpymem(b->last, flcf->index.data, index);
|
|
|
917 }
|
|
|
918 }
|
|
|
919
|
|
|
920
|
|
|
921 if (flcf->params & NGX_HTTP_FASTCGI_REMOTE_ADDR) {
|
|
|
922 *b->last++ = sizeof("REMOTE_ADDR") - 1;
|
|
|
923 *b->last++ = (u_char) (r->connection->addr_text.len);
|
|
|
924 b->last = ngx_cpymem(b->last, "REMOTE_ADDR", sizeof("REMOTE_ADDR") - 1);
|
|
|
925 b->last = ngx_cpymem(b->last, r->connection->addr_text.data,
|
|
|
926 r->connection->addr_text.len);
|
|
|
927 }
|
|
|
928
|
|
|
929
|
|
|
930 if (port_len) {
|
|
|
931 *b->last++ = sizeof("REMOTE_PORT") - 1;
|
|
|
932 *b->last++ = (u_char) port_len;
|
|
|
933 b->last = ngx_cpymem(b->last, "REMOTE_PORT", sizeof("REMOTE_PORT") - 1);
|
|
|
934 b->last = ngx_cpymem(b->last, port_text, port_len);
|
|
|
935 }
|
|
|
936
|
|
|
937
|
|
|
938 if (flcf->params & NGX_HTTP_FASTCGI_SERVER_NAME) {
|
|
|
939 *b->last++ = sizeof("SERVER_NAME") - 1;
|
|
|
940 *b->last++ = (u_char) r->server_name.len;
|
|
|
941 b->last = ngx_cpymem(b->last, "SERVER_NAME", sizeof("SERVER_NAME") - 1);
|
|
|
942 b->last = ngx_cpymem(b->last, r->server_name.data, r->server_name.len);
|
|
|
943 }
|
|
|
944
|
|
|
945
|
|
|
946 if (flcf->params & NGX_HTTP_FASTCGI_SERVER_PORT) {
|
|
|
947 *b->last++ = sizeof("SERVER_PORT") - 1;
|
|
|
948 *b->last++ = (u_char) (r->port_text->len - 1);
|
|
|
949 b->last = ngx_cpymem(b->last, "SERVER_PORT", sizeof("SERVER_PORT") - 1);
|
|
|
950 b->last = ngx_cpymem(b->last, r->port_text->data + 1,
|
|
|
951 r->port_text->len - 1);
|
|
|
952 }
|
|
|
953
|
|
|
954
|
|
|
955 if (flcf->params & NGX_HTTP_FASTCGI_SERVER_ADDR) {
|
|
|
956 *b->last++ = sizeof("SERVER_ADDR") - 1;
|
|
|
957 *b->last++ = (u_char) addr_len;
|
|
|
958 b->last = ngx_cpymem(b->last, "SERVER_ADDR", sizeof("SERVER_ADDR") - 1);
|
|
|
959 b->last = ngx_cpymem(b->last, addr_text, addr_len);
|
|
|
960 }
|
|
|
961
|
|
|
962
|
|
|
963 if (flcf->params & NGX_HTTP_FASTCGI_SERVER_PROTOCOL
|
|
|
964 && r->http_protocol.len)
|
|
|
965 {
|
|
|
966 *b->last++ = sizeof("SERVER_PROTOCOL") - 1;
|
|
|
967
|
|
|
968 len = r->http_protocol.len;
|
|
|
969 if (len > 127) {
|
|
|
970 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
|
971 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
|
972 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
|
973 *b->last++ = (u_char) (len & 0xff);
|
|
|
974
|
|
|
975 } else {
|
|
|
976 *b->last++ = (u_char) len;
|
|
|
977 }
|
|
|
978
|
|
|
979 b->last = ngx_cpymem(b->last, "SERVER_PROTOCOL",
|
|
|
980 sizeof("SERVER_PROTOCOL") - 1);
|
|
|
981 b->last = ngx_cpymem(b->last, r->http_protocol.data, len);
|
|
|
982 }
|
|
|
983
|
|
|
984
|
|
|
985 if (flcf->params & NGX_HTTP_FASTCGI_SERVER_SOFTWARE) {
|
|
|
986 *b->last++ = sizeof("SERVER_SOFTWARE") - 1;
|
|
|
987 *b->last++ = (u_char) (sizeof(NGINX_VER) - 1);
|
|
|
988 b->last = ngx_cpymem(b->last, "SERVER_SOFTWARE",
|
|
|
989 sizeof("SERVER_SOFTWARE") - 1);
|
|
|
990 b->last = ngx_cpymem(b->last, NGINX_VER, sizeof(NGINX_VER) - 1);
|
|
|
991 }
|
|
|
992
|
|
|
993
|
|
|
994 if (flcf->params & NGX_HTTP_FASTCGI_GATEWAY_INTERFACE) {
|
|
|
995 *b->last++ = sizeof("GATEWAY_INTERFACE") - 1;
|
|
|
996 *b->last++ = (u_char) (sizeof("CGI/1.1") - 1);
|
|
|
997 b->last = ngx_cpymem(b->last, "GATEWAY_INTERFACE",
|
|
|
998 sizeof("GATEWAY_INTERFACE") - 1);
|
|
|
999 b->last = ngx_cpymem(b->last, "CGI/1.1", sizeof("CGI/1.1") - 1);
|
|
|
1000 }
|
|
|
1001
|
|
|
1002
|
|
|
1003 if (flcf->vars) {
|
|
|
1004 for (i = 0; i < flcf->vars->nelts; i++) {
|
|
|
1005
|
|
|
1006 value = ngx_http_get_indexed_variable(r, vindex[i]);
|
|
|
1007 if (value == NULL) {
|
|
|
1008 continue;
|
|
|
1009 }
|
|
|
1010
|
|
|
1011 if (value->text.len == 0) {
|
|
|
1012 continue;
|
|
|
1013 }
|
|
|
1014
|
|
|
1015 *b->last++ = (u_char) var[vindex[i]].name.len;
|
|
|
1016 *b->last++ = (u_char) value->text.len;
|
|
|
1017
|
|
|
1018 b->last = ngx_cpymem(b->last, var[vindex[i]].name.data,
|
|
|
1019 var[vindex[i]].name.len);
|
|
|
1020
|
|
|
1021 b->last = ngx_cpymem(b->last, value->text.data, value->text.len);
|
|
|
1022 }
|
|
|
1023 }
|
|
|
1024
|
|
|
1025
|
|
|
1026 part = &r->headers_in.headers.part;
|
|
|
1027 header = part->elts;
|
|
|
1028
|
|
|
1029 for (i = 0; /* void */; i++) {
|
|
|
1030
|
|
|
1031 if (i >= part->nelts) {
|
|
|
1032 if (part->next == NULL) {
|
|
|
1033 break;
|
|
|
1034 }
|
|
|
1035
|
|
|
1036 part = part->next;
|
|
|
1037 header = part->elts;
|
|
|
1038 i = 0;
|
|
|
1039 }
|
|
|
1040
|
|
|
1041 len = 5 + header[i].key.len;
|
|
|
1042 if (len > 127) {
|
|
|
1043 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
|
1044 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
|
1045 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
|
1046 *b->last++ = (u_char) (len & 0xff);
|
|
|
1047
|
|
|
1048 } else {
|
|
|
1049 *b->last++ = (u_char) len;
|
|
|
1050 }
|
|
|
1051
|
|
|
1052 len = header[i].value.len;
|
|
|
1053 if (len > 127) {
|
|
|
1054 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
|
1055 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
|
1056 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
|
1057 *b->last++ = (u_char) (len & 0xff);
|
|
|
1058
|
|
|
1059 } else {
|
|
|
1060 *b->last++ = (u_char) len;
|
|
|
1061 }
|
|
|
1062
|
|
|
1063 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1);
|
|
|
1064
|
|
|
1065 for (n = 0; n < header[i].key.len; n++) {
|
|
|
1066 ch = header[i].key.data[n];
|
|
|
1067
|
|
|
1068 if (ch >= 'a' && ch <= 'z') {
|
|
|
1069 ch &= ~0x20;
|
|
|
1070
|
|
|
1071 } else if (ch == '-') {
|
|
|
1072 ch = '_';
|
|
|
1073 }
|
|
|
1074
|
|
|
1075 *b->last++ = ch;
|
|
|
1076 }
|
|
|
1077
|
|
|
1078 b->last = ngx_cpymem(b->last, header[i].value.data,
|
|
|
1079 header[i].value.len);
|
|
|
1080 }
|
|
|
1081
|
|
|
1082
|
|
|
1083 if (padding) {
|
|
|
1084 ngx_memzero(b->last, padding);
|
|
|
1085 b->last += padding;
|
|
|
1086 }
|
|
|
1087
|
|
|
1088
|
|
|
1089 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
1090 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
|
1091
|
|
|
1092 h->version = 1;
|
|
|
1093 h->type = NGX_HTTP_FASTCGI_PARAMS;
|
|
|
1094 h->request_id_hi = 0;
|
|
|
1095 h->request_id_lo = 1;
|
|
|
1096 h->content_length_hi = 0;
|
|
|
1097 h->content_length_lo = 0;
|
|
|
1098 h->padding_length = 0;
|
|
|
1099 h->reserved = 0;
|
|
|
1100
|
|
|
1101 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
1102 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
|
1103
|
|
|
1104 body = r->request_body->bufs;
|
|
|
1105 r->request_body->bufs = cl;
|
|
|
1106
|
|
|
1107 #if (NGX_SUPPRESS_WARN)
|
|
|
1108 file_pos = 0;
|
|
|
1109 pos = NULL;
|
|
|
1110 #endif
|
|
|
1111
|
|
|
1112 while (body) {
|
|
|
1113
|
|
|
1114 if (body->buf->in_file) {
|
|
|
1115 file_pos = body->buf->file_pos;
|
|
|
1116
|
|
|
1117 } else {
|
|
|
1118 pos = body->buf->pos;
|
|
|
1119 }
|
|
|
1120
|
|
|
1121 next = 0;
|
|
|
1122
|
|
|
1123 do {
|
|
|
1124 b = ngx_alloc_buf(r->pool);
|
|
|
1125 if (b == NULL) {
|
|
|
1126 return NGX_ERROR;
|
|
|
1127 }
|
|
|
1128
|
|
|
1129 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t));
|
|
|
1130
|
|
|
1131 if (body->buf->in_file) {
|
|
|
1132 b->file_pos = file_pos;
|
|
|
1133 file_pos += 32 * 1024;
|
|
|
1134
|
|
|
1135 if (file_pos > body->buf->file_last) {
|
|
|
1136 file_pos = body->buf->file_last;
|
|
|
1137 next = 1;
|
|
|
1138 }
|
|
|
1139
|
|
|
1140 b->file_last = file_pos;
|
|
|
1141 len = (ngx_uint_t) (file_pos - b->file_pos);
|
|
|
1142
|
|
|
1143 } else {
|
|
|
1144 b->pos = pos;
|
|
|
1145 pos += 32 * 1024;
|
|
|
1146
|
|
|
1147 if (pos > body->buf->last) {
|
|
|
1148 pos = body->buf->last;
|
|
|
1149 next = 1;
|
|
|
1150 }
|
|
|
1151
|
|
|
1152 b->last = pos;
|
|
|
1153 len = (ngx_uint_t) (pos - b->pos);
|
|
|
1154 }
|
|
|
1155
|
|
|
1156 padding = 8 - len % 8;
|
|
|
1157 padding = (padding == 8) ? 0 : padding;
|
|
|
1158
|
|
|
1159 h->version = 1;
|
|
|
1160 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
|
1161 h->request_id_hi = 0;
|
|
|
1162 h->request_id_lo = 1;
|
|
|
1163 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
1164 h->content_length_lo = (u_char) (len & 0xff);
|
|
|
1165 h->padding_length = (u_char) padding;
|
|
|
1166 h->reserved = 0;
|
|
|
1167
|
|
|
1168 cl->next = ngx_alloc_chain_link(r->pool);
|
|
|
1169 if (cl->next == NULL) {
|
|
|
1170 return NGX_ERROR;
|
|
|
1171 }
|
|
|
1172
|
|
|
1173 cl = cl->next;
|
|
|
1174 cl->buf = b;
|
|
|
1175
|
|
|
1176 b = ngx_create_temp_buf(r->pool, sizeof(ngx_http_fastcgi_header_t)
|
|
|
1177 + padding);
|
|
|
1178 if (b == NULL) {
|
|
|
1179 return NGX_ERROR;
|
|
|
1180 }
|
|
|
1181
|
|
|
1182 if (padding) {
|
|
|
1183 ngx_memzero(b->last, padding);
|
|
|
1184 b->last += padding;
|
|
|
1185 }
|
|
|
1186
|
|
|
1187 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
1188 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
|
1189
|
|
|
1190 cl->next = ngx_alloc_chain_link(r->pool);
|
|
|
1191 if (cl->next == NULL) {
|
|
|
1192 return NGX_ERROR;
|
|
|
1193 }
|
|
|
1194
|
|
|
1195 cl = cl->next;
|
|
|
1196 cl->buf = b;
|
|
|
1197
|
|
|
1198 } while (!next);
|
|
|
1199
|
|
|
1200 body = body->next;
|
|
|
1201 }
|
|
|
1202
|
|
|
1203 h->version = 1;
|
|
|
1204 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
|
1205 h->request_id_hi = 0;
|
|
|
1206 h->request_id_lo = 1;
|
|
|
1207 h->content_length_hi = 0;
|
|
|
1208 h->content_length_lo = 0;
|
|
|
1209 h->padding_length = 0;
|
|
|
1210 h->reserved = 0;
|
|
|
1211
|
|
|
1212 cl->next = NULL;
|
|
|
1213
|
|
|
1214 return NGX_OK;
|
|
|
1215 }
|
|
|
1216
|
|
|
1217
|
|
|
1218 static ngx_int_t
|
|
|
1219 ngx_http_fastcgi_reinit_request(ngx_http_request_t *r)
|
|
|
1220 {
|
|
|
1221 ngx_http_fastcgi_ctx_t *f;
|
|
|
1222
|
|
|
1223 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
1224
|
|
|
1225 if (f == NULL) {
|
|
|
1226 return NGX_OK;
|
|
|
1227 }
|
|
|
1228
|
|
|
1229 f->state = ngx_http_fastcgi_st_version;
|
|
|
1230 f->header = 0;
|
|
|
1231
|
|
|
1232 ngx_memzero(&f->upstream->headers_in,
|
|
|
1233 sizeof(ngx_http_fastcgi_headers_in_t));
|
|
|
1234
|
|
|
1235 if (f->upstream->headers_in.headers.part.elts) {
|
|
|
1236 if (ngx_list_init(&f->upstream->headers_in.headers, r->pool, 8,
|
|
|
1237 sizeof(ngx_table_elt_t)) == NGX_ERROR)
|
|
|
1238 {
|
|
|
1239 return NGX_ERROR;
|
|
|
1240 }
|
|
|
1241 }
|
|
|
1242
|
|
|
1243 return NGX_OK;
|
|
|
1244 }
|
|
|
1245
|
|
|
1246
|
|
|
1247 static ngx_int_t ngx_http_fastcgi_process_header(ngx_http_request_t *r)
|
|
|
1248 {
|
|
|
1249 u_char *start, *last;
|
|
|
1250 ngx_str_t *status_line, line;
|
|
|
1251 ngx_int_t rc, status;
|
|
|
1252 ngx_uint_t i;
|
|
|
1253 ngx_table_elt_t *h;
|
|
|
1254 ngx_http_upstream_t *u;
|
|
|
1255 ngx_http_fastcgi_ctx_t *f;
|
|
|
1256
|
|
|
1257 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
1258
|
|
|
1259 if (f == NULL) {
|
|
|
1260 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
|
1261 if (f == NULL) {
|
|
|
1262 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1263 }
|
|
|
1264
|
|
|
1265 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
|
1266
|
|
|
1267 f->upstream = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_upstream_t));
|
|
|
1268 if (f->upstream == NULL) {
|
|
|
1269 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1270 }
|
|
|
1271
|
|
|
1272 if (ngx_list_init(&f->upstream->headers_in.headers, r->pool, 8,
|
|
|
1273 sizeof(ngx_table_elt_t)) == NGX_ERROR)
|
|
|
1274 {
|
|
|
1275 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1276 }
|
|
|
1277 }
|
|
|
1278
|
|
|
1279 u = r->upstream;
|
|
|
1280
|
|
|
1281 for ( ;; ) {
|
|
|
1282
|
|
|
1283 if (f->state < ngx_http_fastcgi_st_data) {
|
|
|
1284
|
|
|
1285 f->pos = u->header_in.pos;
|
|
|
1286 f->last = u->header_in.last;
|
|
|
1287
|
|
|
1288 rc = ngx_http_fastcgi_process_record(r, f);
|
|
|
1289
|
|
|
1290 u->header_in.pos = f->pos;
|
|
|
1291 u->header_in.last = f->last;
|
|
|
1292
|
|
|
1293 if (rc == NGX_AGAIN) {
|
|
|
1294 return NGX_AGAIN;
|
|
|
1295 }
|
|
|
1296
|
|
|
1297 if (rc == NGX_ERROR) {
|
|
|
1298 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1299 }
|
|
|
1300
|
|
|
1301 if (f->type != NGX_HTTP_FASTCGI_STDOUT
|
|
|
1302 && f->type != NGX_HTTP_FASTCGI_STDERR)
|
|
|
1303 {
|
|
|
1304 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1305 "upstream sent unexpected FastCGI record: %d",
|
|
|
1306 f->type);
|
|
|
1307
|
|
|
1308 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1309 }
|
|
|
1310
|
|
|
1311 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
|
1312 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1313 "upstream closed prematurely FastCGI stdout");
|
|
|
1314
|
|
|
1315 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1316 }
|
|
|
1317 }
|
|
|
1318
|
|
|
1319 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
|
1320
|
|
|
1321 if (u->header_in.pos + f->padding < u->header_in.last) {
|
|
|
1322 f->state = ngx_http_fastcgi_st_version;
|
|
|
1323 u->header_in.pos += f->padding;
|
|
|
1324
|
|
|
1325 continue;
|
|
|
1326 }
|
|
|
1327
|
|
|
1328 if (u->header_in.pos + f->padding == u->header_in.last) {
|
|
|
1329 f->state = ngx_http_fastcgi_st_version;
|
|
|
1330 u->header_in.pos = u->header_in.last;
|
|
|
1331
|
|
|
1332 return NGX_AGAIN;
|
|
|
1333 }
|
|
|
1334
|
|
|
1335 f->padding -= u->header_in.last - u->header_in.pos;
|
|
|
1336 u->header_in.pos = u->header_in.last;
|
|
|
1337
|
|
|
1338 return NGX_AGAIN;
|
|
|
1339 }
|
|
|
1340
|
|
|
1341
|
|
|
1342 /* f->state == ngx_http_fastcgi_st_data */
|
|
|
1343
|
|
|
1344 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
|
1345
|
|
|
1346 if (f->header) {
|
|
|
1347 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
1348 "upstream split a header in FastCGI records");
|
|
|
1349
|
|
|
1350 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1351 }
|
|
|
1352
|
|
|
1353 if (f->length) {
|
|
|
1354 line.data = u->header_in.pos;
|
|
|
1355
|
|
|
1356 if (u->header_in.pos + f->length <= u->header_in.last) {
|
|
|
1357 line.len = f->length;
|
|
|
1358 u->header_in.pos += f->length;
|
|
|
1359 f->length = 0;
|
|
|
1360 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1361
|
|
|
1362 } else {
|
|
|
1363 line.len = u->header_in.last - u->header_in.pos;
|
|
|
1364 f->length -= u->header_in.last - u->header_in.pos;
|
|
|
1365 u->header_in.pos = u->header_in.last;
|
|
|
1366 }
|
|
|
1367
|
|
|
1368 while (line.data[line.len - 1] == LF
|
|
|
1369 || line.data[line.len - 1] == CR
|
|
|
1370 || line.data[line.len - 1] == '.'
|
|
|
1371 || line.data[line.len - 1] == ' ')
|
|
|
1372 {
|
|
|
1373 line.len--;
|
|
|
1374 }
|
|
|
1375
|
|
|
1376 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1377 "FastCGI sent in stderr: \"%V\"", &line);
|
|
|
1378
|
|
|
1379 if (u->header_in.pos == u->header_in.last) {
|
|
|
1380 return NGX_AGAIN;
|
|
|
1381 }
|
|
|
1382
|
|
|
1383 } else {
|
|
|
1384 f->state = ngx_http_fastcgi_st_version;
|
|
|
1385 }
|
|
|
1386
|
|
|
1387 continue;
|
|
|
1388 }
|
|
|
1389
|
|
|
1390
|
|
|
1391 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
|
1392
|
|
|
1393 start = u->header_in.pos;
|
|
|
1394
|
|
|
1395 if (u->header_in.pos + f->length < u->header_in.last) {
|
|
|
1396
|
|
|
1397 /*
|
|
|
1398 * set u->header_in.last to the end of the FastCGI record data
|
|
|
1399 * for ngx_http_parse_header_line()
|
|
|
1400 */
|
|
|
1401
|
|
|
1402 last = u->header_in.last;
|
|
|
1403 u->header_in.last = u->header_in.pos + f->length;
|
|
|
1404
|
|
|
1405 } else {
|
|
|
1406 last = NULL;
|
|
|
1407 }
|
|
|
1408
|
|
|
1409 f->header = 1;
|
|
|
1410
|
|
|
1411 for ( ;; ) {
|
|
|
1412
|
|
|
1413 rc = ngx_http_parse_header_line(r, &u->header_in);
|
|
|
1414
|
|
|
1415 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1416 "http fastcgi parser: %d", rc);
|
|
|
1417
|
|
|
1418 if (rc == NGX_AGAIN) {
|
|
|
1419 break;
|
|
|
1420 }
|
|
|
1421
|
|
|
1422 if (rc == NGX_OK) {
|
|
|
1423
|
|
|
1424 /* a header line has been parsed successfully */
|
|
|
1425
|
|
|
1426 h = ngx_list_push(&f->upstream->headers_in.headers);
|
|
|
1427 if (h == NULL) {
|
|
|
1428 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1429 }
|
|
|
1430
|
|
|
1431 h->key.len = r->header_name_end - r->header_name_start;
|
|
|
1432 h->value.len = r->header_end - r->header_start;
|
|
|
1433
|
|
|
1434 h->key.data = ngx_palloc(r->pool,
|
|
|
1435 h->key.len + 1 + h->value.len + 1);
|
|
|
1436 if (h->key.data == NULL) {
|
|
|
1437 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1438 }
|
|
|
1439
|
|
|
1440 h->value.data = h->key.data + h->key.len + 1;
|
|
|
1441
|
|
|
1442 ngx_cpystrn(h->key.data, r->header_name_start, h->key.len + 1);
|
|
|
1443 ngx_cpystrn(h->value.data, r->header_start, h->value.len + 1);
|
|
|
1444
|
|
|
1445 for (i = 0; ngx_http_fastcgi_headers_in[i].name.len != 0; i++) {
|
|
|
1446 if (ngx_http_fastcgi_headers_in[i].name.len != h->key.len) {
|
|
|
1447 continue;
|
|
|
1448 }
|
|
|
1449
|
|
|
1450 if (ngx_strcasecmp(ngx_http_fastcgi_headers_in[i].name.data,
|
|
|
1451 h->key.data) == 0)
|
|
|
1452 {
|
|
|
1453 *((ngx_table_elt_t **)
|
|
|
1454 ((char *) &f->upstream->headers_in
|
|
|
1455 + ngx_http_fastcgi_headers_in[i].offset)) = h;
|
|
|
1456 break;
|
|
|
1457 }
|
|
|
1458 }
|
|
|
1459
|
|
|
1460 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1461 "http fastcgi header: \"%V: %V\"",
|
|
|
1462 &h->key, &h->value);
|
|
|
1463
|
|
|
1464 continue;
|
|
|
1465 }
|
|
|
1466
|
|
|
1467 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
|
1468
|
|
|
1469 /* a whole header has been parsed successfully */
|
|
|
1470
|
|
|
1471 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1472 "http fastcgi header done");
|
|
|
1473
|
|
|
1474 if (f->upstream->headers_in.status) {
|
|
|
1475 status_line = &f->upstream->headers_in.status->value;
|
|
|
1476
|
|
|
1477 status = ngx_atoi(status_line->data, 3);
|
|
|
1478
|
|
|
1479 if (status == NGX_ERROR) {
|
|
|
1480 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1481 }
|
|
|
1482
|
|
|
1483 r->headers_out.status = status;
|
|
|
1484 r->headers_out.status_line = *status_line;
|
|
|
1485
|
|
|
1486 } else {
|
|
|
1487 r->headers_out.status = 200;
|
|
|
1488 r->headers_out.status_line.len = sizeof("200 OK") - 1;
|
|
|
1489 r->headers_out.status_line.data = (u_char *) "200 OK";
|
|
|
1490 }
|
|
|
1491
|
|
|
1492 u->state->status = r->headers_out.status;
|
|
|
1493 #if 0
|
|
|
1494 if (u->cachable) {
|
|
|
1495 u->cachable = ngx_http_upstream_is_cachable(r);
|
|
|
1496 }
|
|
|
1497 #endif
|
|
|
1498
|
|
|
1499 break;
|
|
|
1500 }
|
|
|
1501
|
|
|
1502 /* there was error while a header line parsing */
|
|
|
1503
|
|
|
1504 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1505 ngx_http_upstream_header_errors[rc
|
|
|
1506 - NGX_HTTP_PARSE_HEADER_ERROR]);
|
|
|
1507
|
|
|
1508 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1509
|
|
|
1510 }
|
|
|
1511
|
|
|
1512 if (last) {
|
|
|
1513 u->header_in.last = last;
|
|
|
1514 }
|
|
|
1515
|
|
|
1516 f->length -= u->header_in.pos - start;
|
|
|
1517
|
|
|
1518 if (rc == NGX_AGAIN) {
|
|
|
1519 if (u->header_in.pos == u->header_in.last) {
|
|
|
1520 return NGX_AGAIN;
|
|
|
1521 }
|
|
|
1522
|
|
|
1523 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
1524 "upstream split a header in FastCGI records");
|
|
|
1525
|
|
|
1526 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1527 }
|
|
|
1528
|
|
|
1529 if (f->length == 0) {
|
|
|
1530 if (f->padding) {
|
|
|
1531 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1532 } else {
|
|
|
1533 f->state = ngx_http_fastcgi_st_version;
|
|
|
1534 }
|
|
|
1535 }
|
|
|
1536
|
|
|
1537 return NGX_OK;
|
|
|
1538 }
|
|
|
1539 }
|
|
|
1540
|
|
|
1541
|
|
|
1542 static ngx_int_t
|
|
|
1543 ngx_http_fastcgi_send_header(ngx_http_request_t *r)
|
|
|
1544 {
|
|
|
1545 ngx_uint_t i;
|
|
|
1546 ngx_list_part_t *part;
|
|
|
1547 ngx_table_elt_t *ho, *h;
|
|
|
1548 ngx_http_fastcgi_ctx_t *f;
|
|
|
1549 ngx_http_fastcgi_headers_in_t *headers_in;
|
|
|
1550
|
|
|
1551 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
1552
|
|
|
1553 headers_in = &f->upstream->headers_in;
|
|
|
1554 part = &headers_in->headers.part;
|
|
|
1555 h = part->elts;
|
|
|
1556
|
|
|
1557 for (i = 0; /* void */; i++) {
|
|
|
1558
|
|
|
1559 if (i >= part->nelts) {
|
|
|
1560 if (part->next == NULL) {
|
|
|
1561 break;
|
|
|
1562 }
|
|
|
1563
|
|
|
1564 part = part->next;
|
|
|
1565 h = part->elts;
|
|
|
1566 i = 0;
|
|
|
1567 }
|
|
|
1568
|
|
|
1569 /* ignore some headers */
|
|
|
1570
|
|
|
1571 if (&h[i] == headers_in->status) {
|
|
|
1572 continue;
|
|
|
1573 }
|
|
|
1574
|
|
|
1575
|
|
|
1576 if (&h[i] == headers_in->x_powered_by
|
|
|
1577 && !r->upstream->conf->x_powered_by)
|
|
|
1578 {
|
|
|
1579 continue;
|
|
|
1580 }
|
|
|
1581
|
|
|
1582
|
|
|
1583 /* "Content-Type" is handled specially */
|
|
|
1584
|
|
|
1585 if (&h[i] == headers_in->content_type) {
|
|
|
1586 r->headers_out.content_type = &h[i];
|
|
|
1587 r->headers_out.content_type->key.len = 0;
|
|
|
1588 continue;
|
|
|
1589 }
|
|
|
1590
|
|
|
1591
|
|
|
1592 /* copy some header pointers and set up r->headers_out */
|
|
|
1593
|
|
|
1594 ho = ngx_list_push(&r->headers_out.headers);
|
|
|
1595 if (ho == NULL) {
|
|
|
1596 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1597 }
|
|
|
1598
|
|
|
1599 *ho = h[i];
|
|
|
1600
|
|
|
1601 #if (NGX_HTTP_GZIP)
|
|
|
1602 if (&h[i] == headers_in->content_encoding) {
|
|
|
1603 r->headers_out.content_encoding = ho;
|
|
|
1604 continue;
|
|
|
1605 }
|
|
|
1606 #endif
|
|
|
1607
|
|
|
1608 if (&h[i] == headers_in->content_length) {
|
|
|
1609 r->headers_out.content_length = ho;
|
|
|
1610 r->headers_out.content_length_n = ngx_atoi(ho->value.data,
|
|
|
1611 ho->value.len);
|
|
|
1612 continue;
|
|
|
1613 }
|
|
|
1614 }
|
|
|
1615
|
|
|
1616 return ngx_http_send_header(r);
|
|
|
1617 }
|
|
|
1618
|
|
|
1619
|
|
|
1620 static ngx_int_t
|
|
|
1621 ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf)
|
|
|
1622 {
|
|
|
1623 ngx_int_t rc;
|
|
|
1624 ngx_buf_t *b, **prev;
|
|
|
1625 ngx_str_t line;
|
|
|
1626 ngx_chain_t *cl;
|
|
|
1627 ngx_http_request_t *r;
|
|
|
1628 ngx_http_fastcgi_ctx_t *f;
|
|
|
1629
|
|
|
1630 if (buf->pos == buf->last) {
|
|
|
1631 return NGX_OK;
|
|
|
1632 }
|
|
|
1633
|
|
|
1634 r = p->input_ctx;
|
|
|
1635 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
1636
|
|
|
1637 b = NULL;
|
|
|
1638 prev = &buf->shadow;
|
|
|
1639
|
|
|
1640 f->pos = buf->pos;
|
|
|
1641 f->last = buf->last;
|
|
|
1642
|
|
|
1643 for ( ;; ) {
|
|
|
1644 if (f->state < ngx_http_fastcgi_st_data) {
|
|
|
1645
|
|
|
1646 rc = ngx_http_fastcgi_process_record(r, f);
|
|
|
1647
|
|
|
1648 if (rc == NGX_AGAIN) {
|
|
|
1649 break;
|
|
|
1650 }
|
|
|
1651
|
|
|
1652 if (rc == NGX_ERROR) {
|
|
|
1653 return NGX_ERROR;
|
|
|
1654 }
|
|
|
1655
|
|
|
1656 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
|
1657 f->state = ngx_http_fastcgi_st_version;
|
|
|
1658 p->upstream_done = 1;
|
|
|
1659
|
|
|
1660 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
|
1661 "http fastcgi closed stdout");
|
|
|
1662
|
|
|
1663 continue;
|
|
|
1664 }
|
|
|
1665
|
|
|
1666 if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) {
|
|
|
1667 f->state = ngx_http_fastcgi_st_version;
|
|
|
1668 p->upstream_done = 1;
|
|
|
1669
|
|
|
1670 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
|
1671 "http fastcgi sent end request");
|
|
|
1672
|
|
|
1673 break;
|
|
|
1674 }
|
|
|
1675 }
|
|
|
1676
|
|
|
1677
|
|
|
1678 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
|
1679
|
|
|
1680 if (f->pos + f->padding < f->last) {
|
|
|
1681 f->state = ngx_http_fastcgi_st_version;
|
|
|
1682 f->pos += f->padding;
|
|
|
1683
|
|
|
1684 continue;
|
|
|
1685 }
|
|
|
1686
|
|
|
1687 if (f->pos + f->padding == f->last) {
|
|
|
1688 f->state = ngx_http_fastcgi_st_version;
|
|
|
1689
|
|
|
1690 break;
|
|
|
1691 }
|
|
|
1692
|
|
|
1693 f->padding -= f->last - f->pos;
|
|
|
1694
|
|
|
1695 break;
|
|
|
1696 }
|
|
|
1697
|
|
|
1698
|
|
|
1699 /* f->state == ngx_http_fastcgi_st_data */
|
|
|
1700
|
|
|
1701 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
|
1702
|
|
|
1703 if (f->length) {
|
|
|
1704 line.data = f->pos;
|
|
|
1705
|
|
|
1706 if (f->pos + f->length <= f->last) {
|
|
|
1707 line.len = f->length;
|
|
|
1708 f->pos += f->length;
|
|
|
1709 f->length = 0;
|
|
|
1710 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1711
|
|
|
1712 } else {
|
|
|
1713 line.len = f->last - f->pos;
|
|
|
1714 f->length -= f->last - f->pos;
|
|
|
1715 f->pos = f->last;
|
|
|
1716 }
|
|
|
1717
|
|
|
1718 while (line.data[line.len - 1] == LF
|
|
|
1719 || line.data[line.len - 1] == CR
|
|
|
1720 || line.data[line.len - 1] == '.'
|
|
|
1721 || line.data[line.len - 1] == ' ')
|
|
|
1722 {
|
|
|
1723 line.len--;
|
|
|
1724 }
|
|
|
1725
|
|
|
1726 ngx_log_error(NGX_LOG_ERR, p->log, 0,
|
|
|
1727 "FastCGI sent in stderr: \"%V\"", &line);
|
|
|
1728
|
|
|
1729 if (f->pos == f->last) {
|
|
|
1730 break;
|
|
|
1731 }
|
|
|
1732
|
|
|
1733 } else {
|
|
|
1734 f->state = ngx_http_fastcgi_st_version;
|
|
|
1735 }
|
|
|
1736
|
|
|
1737 continue;
|
|
|
1738 }
|
|
|
1739
|
|
|
1740
|
|
|
1741 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
|
1742
|
|
|
1743 if (p->free) {
|
|
|
1744 b = p->free->buf;
|
|
|
1745 p->free = p->free->next;
|
|
|
1746
|
|
|
1747 } else {
|
|
|
1748 b = ngx_alloc_buf(p->pool);
|
|
|
1749 if (b == NULL) {
|
|
|
1750 return NGX_ERROR;
|
|
|
1751 }
|
|
|
1752 }
|
|
|
1753
|
|
|
1754 ngx_memzero(b, sizeof(ngx_buf_t));
|
|
|
1755
|
|
|
1756 b->pos = f->pos;
|
|
|
1757 b->start = buf->start;
|
|
|
1758 b->end = buf->end;
|
|
|
1759 b->tag = p->tag;
|
|
|
1760 b->temporary = 1;
|
|
|
1761 b->recycled = 1;
|
|
|
1762
|
|
|
1763 *prev = b;
|
|
|
1764 prev = &b->shadow;
|
|
|
1765
|
|
|
1766 cl = ngx_alloc_chain_link(p->pool);
|
|
|
1767 if (cl == NULL) {
|
|
|
1768 return NGX_ERROR;
|
|
|
1769 }
|
|
|
1770
|
|
|
1771 cl->buf = b;
|
|
|
1772 cl->next = NULL;
|
|
|
1773
|
|
|
1774 if (p->in) {
|
|
|
1775 *p->last_in = cl;
|
|
|
1776 } else {
|
|
|
1777 p->in = cl;
|
|
|
1778 }
|
|
|
1779 p->last_in = &cl->next;
|
|
|
1780
|
|
|
1781
|
|
|
1782 /* STUB */ b->num = buf->num;
|
|
|
1783
|
|
|
1784 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, "input buf #%d", b->num);
|
|
|
1785
|
|
|
1786
|
|
|
1787 if (f->pos + f->length < f->last) {
|
|
|
1788
|
|
|
1789 if (f->padding) {
|
|
|
1790 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1791 } else {
|
|
|
1792 f->state = ngx_http_fastcgi_st_version;
|
|
|
1793 }
|
|
|
1794
|
|
|
1795 f->pos += f->length;
|
|
|
1796 b->last = f->pos;
|
|
|
1797
|
|
|
1798 continue;
|
|
|
1799 }
|
|
|
1800
|
|
|
1801 if (f->pos + f->length == f->last) {
|
|
|
1802
|
|
|
1803 if (f->padding) {
|
|
|
1804 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1805 } else {
|
|
|
1806 f->state = ngx_http_fastcgi_st_version;
|
|
|
1807 }
|
|
|
1808
|
|
|
1809 b->last = f->last;
|
|
|
1810
|
|
|
1811 break;
|
|
|
1812 }
|
|
|
1813
|
|
|
1814 f->length -= f->last - f->pos;
|
|
|
1815
|
|
|
1816 b->last = f->last;
|
|
|
1817
|
|
|
1818 break;
|
|
|
1819
|
|
|
1820 }
|
|
|
1821
|
|
|
1822 if (b) {
|
|
|
1823 b->shadow = buf;
|
|
|
1824 b->last_shadow = 1;
|
|
|
1825
|
|
|
1826 return NGX_OK;
|
|
|
1827 }
|
|
|
1828
|
|
|
1829 /* there is no data record in the buf, add it to free chain */
|
|
|
1830
|
|
|
1831 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) {
|
|
|
1832 return NGX_ERROR;
|
|
|
1833 }
|
|
|
1834
|
|
|
1835 return NGX_OK;
|
|
|
1836 }
|
|
|
1837
|
|
|
1838
|
|
|
1839 static ngx_int_t
|
|
|
1840 ngx_http_fastcgi_process_record(ngx_http_request_t *r,
|
|
|
1841 ngx_http_fastcgi_ctx_t *f)
|
|
|
1842 {
|
|
|
1843 u_char ch, *p;
|
|
|
1844 ngx_http_fastcgi_state_e state;
|
|
|
1845
|
|
|
1846 state = f->state;
|
|
|
1847
|
|
|
1848 for (p = f->pos; p < f->last; p++) {
|
|
|
1849
|
|
|
1850 ch = *p;
|
|
|
1851
|
|
|
1852 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1853 "http fastcgi record byte: %02Xd", ch);
|
|
|
1854
|
|
|
1855 switch (state) {
|
|
|
1856
|
|
|
1857 case ngx_http_fastcgi_st_version:
|
|
|
1858 if (ch != 1) {
|
|
|
1859 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1860 "upstream sent unsupported FastCGI "
|
|
|
1861 "protocol version: %d", ch);
|
|
|
1862 return NGX_ERROR;
|
|
|
1863 }
|
|
|
1864 state = ngx_http_fastcgi_st_type;
|
|
|
1865 break;
|
|
|
1866
|
|
|
1867 case ngx_http_fastcgi_st_type:
|
|
|
1868 switch (ch) {
|
|
|
1869 case NGX_HTTP_FASTCGI_STDOUT:
|
|
|
1870 case NGX_HTTP_FASTCGI_STDERR:
|
|
|
1871 case NGX_HTTP_FASTCGI_END_REQUEST:
|
|
|
1872 f->type = (ngx_uint_t) ch;
|
|
|
1873 break;
|
|
|
1874 default:
|
|
|
1875 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1876 "upstream sent invalid FastCGI "
|
|
|
1877 "record type: %d", ch);
|
|
|
1878 return NGX_ERROR;
|
|
|
1879
|
|
|
1880 }
|
|
|
1881 state = ngx_http_fastcgi_st_request_id_hi;
|
|
|
1882 break;
|
|
|
1883
|
|
|
1884 /* we support the single request per connection */
|
|
|
1885
|
|
|
1886 case ngx_http_fastcgi_st_request_id_hi:
|
|
|
1887 if (ch != 0) {
|
|
|
1888 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1889 "upstream sent unexpected FastCGI "
|
|
|
1890 "request id high byte: %d", ch);
|
|
|
1891 return NGX_ERROR;
|
|
|
1892 }
|
|
|
1893 state = ngx_http_fastcgi_st_request_id_lo;
|
|
|
1894 break;
|
|
|
1895
|
|
|
1896 case ngx_http_fastcgi_st_request_id_lo:
|
|
|
1897 if (ch != 1) {
|
|
|
1898 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1899 "upstream sent unexpected FastCGI "
|
|
|
1900 "request id low byte: %d", ch);
|
|
|
1901 return NGX_ERROR;
|
|
|
1902 }
|
|
|
1903 state = ngx_http_fastcgi_st_content_length_hi;
|
|
|
1904 break;
|
|
|
1905
|
|
|
1906 case ngx_http_fastcgi_st_content_length_hi:
|
|
|
1907 f->length = ch << 8;
|
|
|
1908 state = ngx_http_fastcgi_st_content_length_lo;
|
|
|
1909 break;
|
|
|
1910
|
|
|
1911 case ngx_http_fastcgi_st_content_length_lo:
|
|
|
1912 f->length |= (size_t) ch;
|
|
|
1913 state = ngx_http_fastcgi_st_padding_length;
|
|
|
1914 break;
|
|
|
1915
|
|
|
1916 case ngx_http_fastcgi_st_padding_length:
|
|
|
1917 f->padding = (size_t) ch;
|
|
|
1918 state = ngx_http_fastcgi_st_reserved;
|
|
|
1919 break;
|
|
|
1920
|
|
|
1921 case ngx_http_fastcgi_st_reserved:
|
|
|
1922 state = ngx_http_fastcgi_st_data;
|
|
|
1923
|
|
|
1924 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1925 "http fastcgi record length: %z", f->length);
|
|
|
1926
|
|
|
1927 f->pos = p + 1;
|
|
|
1928 f->state = state;
|
|
|
1929
|
|
|
1930 return NGX_OK;
|
|
|
1931
|
|
|
1932 /* suppress warning */
|
|
|
1933 case ngx_http_fastcgi_st_data:
|
|
|
1934 case ngx_http_fastcgi_st_padding:
|
|
|
1935 break;
|
|
|
1936 }
|
|
|
1937 }
|
|
|
1938
|
|
|
1939 f->pos = p + 1;
|
|
|
1940 f->state = state;
|
|
|
1941
|
|
|
1942 return NGX_AGAIN;
|
|
|
1943 }
|
|
|
1944
|
|
|
1945
|
|
|
1946 static void
|
|
|
1947 ngx_http_fastcgi_abort_request(ngx_http_request_t *r)
|
|
|
1948 {
|
|
|
1949 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1950 "abort http fastcgi request");
|
|
|
1951
|
|
|
1952 return;
|
|
|
1953 }
|
|
|
1954
|
|
|
1955
|
|
|
1956 static void
|
|
|
1957 ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc)
|
|
|
1958 {
|
|
|
1959 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1960 "finalize http fastcgi request");
|
|
|
1961
|
|
|
1962 return;
|
|
|
1963 }
|
|
|
1964
|
|
|
1965
|
|
|
1966 static char *
|
|
|
1967 ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1968 {
|
|
|
1969 ngx_http_fastcgi_loc_conf_t *lcf = conf;
|
|
|
1970
|
|
|
1971 ngx_str_t *value;
|
|
|
1972 ngx_inet_upstream_t inet_upstream;
|
|
|
1973 ngx_http_core_loc_conf_t *clcf;
|
|
|
1974 #if (NGX_HAVE_UNIX_DOMAIN)
|
|
|
1975 ngx_unix_domain_upstream_t unix_upstream;
|
|
|
1976 #endif
|
|
|
1977
|
|
|
1978 value = cf->args->elts;
|
|
|
1979
|
|
|
1980 if (ngx_strncasecmp(value[1].data, "unix:", 5) == 0) {
|
|
|
1981
|
|
|
1982 #if (NGX_HAVE_UNIX_DOMAIN)
|
|
|
1983
|
|
|
1984 ngx_memzero(&unix_upstream, sizeof(ngx_unix_domain_upstream_t));
|
|
|
1985
|
|
|
1986 unix_upstream.name = value[1];
|
|
|
1987 unix_upstream.url = value[1];
|
|
|
1988
|
|
|
1989 lcf->peers = ngx_unix_upstream_parse(cf, &unix_upstream);
|
|
|
1990 if (lcf->peers == NULL) {
|
|
|
1991 return NGX_CONF_ERROR;
|
|
|
1992 }
|
|
|
1993
|
|
|
1994 #else
|
|
|
1995 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1996 "the unix domain sockets are not supported "
|
|
|
1997 "on this platform");
|
|
|
1998 return NGX_CONF_ERROR;
|
|
|
1999
|
|
|
2000 #endif
|
|
|
2001
|
|
|
2002 } else {
|
|
|
2003 ngx_memzero(&inet_upstream, sizeof(ngx_inet_upstream_t));
|
|
|
2004
|
|
|
2005 inet_upstream.name = value[1];
|
|
|
2006 inet_upstream.url = value[1];
|
|
|
2007
|
|
|
2008 lcf->peers = ngx_inet_upstream_parse(cf, &inet_upstream);
|
|
|
2009 if (lcf->peers == NULL) {
|
|
|
2010 return NGX_CONF_ERROR;
|
|
|
2011 }
|
|
|
2012 }
|
|
|
2013
|
|
|
2014 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);
|
|
|
2015
|
|
|
2016 clcf->handler = ngx_http_fastcgi_handler;
|
|
|
2017
|
|
|
2018 #if (NGX_PCRE)
|
|
|
2019 lcf->location = clcf->regex ? &ngx_http_fastcgi_uri : &clcf->name;
|
|
|
2020 #else
|
|
|
2021 lcf->location = &clcf->name;
|
|
|
2022 #endif
|
|
|
2023
|
|
|
2024 if (clcf->name.data[clcf->name.len - 1] == '/') {
|
|
|
2025 clcf->auto_redirect = 1;
|
|
|
2026 }
|
|
|
2027
|
|
|
2028 return NGX_CONF_OK;
|
|
|
2029 }
|
|
|
2030
|
|
|
2031
|
|
|
2032 static char *
|
|
|
2033 ngx_http_fastcgi_set_var(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2034 {
|
|
|
2035 ngx_http_fastcgi_loc_conf_t *lcf = conf;
|
|
|
2036
|
|
|
2037 ngx_uint_t i, *index;
|
|
|
2038 ngx_str_t *value;
|
|
|
2039 ngx_http_variable_t *var;
|
|
|
2040 ngx_http_core_main_conf_t *cmcf;
|
|
|
2041
|
|
|
2042 if (lcf->vars == NULL) {
|
|
|
2043 lcf->vars = ngx_array_create(cf->pool, 4,
|
|
|
2044 sizeof(ngx_http_variable_t *));
|
|
|
2045 if (lcf->vars == NULL) {
|
|
|
2046 return NGX_CONF_ERROR;
|
|
|
2047 }
|
|
|
2048 }
|
|
|
2049
|
|
|
2050 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
2051
|
|
|
2052 value = cf->args->elts;
|
|
|
2053
|
|
|
2054 var = cmcf->variables.elts;
|
|
|
2055 for (i = 0; i < cmcf->variables.nelts; i++) {
|
|
|
2056 if (ngx_strcasecmp(var[i].name.data, value[1].data) == 0) {
|
|
|
2057
|
|
|
2058 index = ngx_array_push(lcf->vars);
|
|
|
2059 if (index == NULL) {
|
|
|
2060 return NGX_CONF_ERROR;
|
|
|
2061 }
|
|
|
2062
|
|
|
2063 *index = var[i].index;
|
|
|
2064 return NGX_CONF_OK;
|
|
|
2065 }
|
|
|
2066 }
|
|
|
2067
|
|
|
2068 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2069 "unknown variable name \"%V\"", &value[1]);
|
|
|
2070 return NGX_CONF_ERROR;
|
|
|
2071 }
|
|
|
2072
|
|
|
2073
|
|
|
2074 static char *
|
|
|
2075 ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
|
2076 {
|
|
|
2077 #if (NGX_FREEBSD)
|
|
|
2078 ssize_t *np = data;
|
|
|
2079
|
|
|
2080 if (*np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
|
2081 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2082 "\"fastcgi_send_lowat\" must be less than %d "
|
|
|
2083 "(sysctl net.inet.tcp.sendspace)",
|
|
|
2084 ngx_freebsd_net_inet_tcp_sendspace);
|
|
|
2085
|
|
|
2086 return NGX_CONF_ERROR;
|
|
|
2087 }
|
|
|
2088
|
|
|
2089 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
|
|
2090 ssize_t *np = data;
|
|
|
2091
|
|
|
2092 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
2093 "\"fastcgi_send_lowat\" is not supported, ignored");
|
|
|
2094
|
|
|
2095 *np = 0;
|
|
|
2096
|
|
|
2097 #endif
|
|
|
2098
|
|
|
2099 return NGX_CONF_OK;
|
|
|
2100 }
|
|
|
2101
|
|
|
2102
|
|
|
2103 static void *
|
|
|
2104 ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf)
|
|
|
2105 {
|
|
|
2106 ngx_http_fastcgi_loc_conf_t *conf;
|
|
|
2107
|
|
|
2108 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t));
|
|
|
2109 if (conf == NULL) {
|
|
|
2110 return NGX_CONF_ERROR;
|
|
|
2111 }
|
|
|
2112
|
|
|
2113 /*
|
|
|
2114 * set by ngx_pcalloc():
|
|
|
2115 *
|
|
|
2116 * conf->upstream.bufs.num = 0;
|
|
|
2117 * conf->upstream.path = NULL;
|
|
|
2118 * conf->upstream.next_upstream = 0;
|
|
|
2119 * conf->upstream.temp_path = NULL;
|
|
|
2120 * conf->params = 0;
|
|
|
2121 * conf->root.len = 0;
|
|
|
2122 * conf->root.data = NULL;
|
|
|
2123 * conf->index.len = 0;
|
|
|
2124 * conf->index.data = NULL;
|
|
|
2125 * conf->location = NULL;
|
|
|
2126 */
|
|
|
2127
|
|
|
2128 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
2129 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
2130 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE;
|
|
|
2131
|
|
|
2132 conf->upstream.header_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
2133 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
2134 conf->upstream.busy_buffers_size = NGX_CONF_UNSET_SIZE;
|
|
|
2135
|
|
|
2136 conf->upstream.max_temp_file_size = NGX_CONF_UNSET_SIZE;
|
|
|
2137 conf->upstream.temp_file_write_size = NGX_CONF_UNSET_SIZE;
|
|
|
2138
|
|
|
2139 conf->upstream.redirect_errors = NGX_CONF_UNSET;
|
|
|
2140 conf->upstream.x_powered_by = NGX_CONF_UNSET;
|
|
|
2141
|
|
|
2142 /* "fastcgi_cyclic_temp_file" is disabled */
|
|
|
2143 conf->upstream.cyclic_temp_file = 0;
|
|
|
2144
|
|
|
2145 return conf;
|
|
|
2146 }
|
|
|
2147
|
|
|
2148
|
|
|
2149 static char *
|
|
|
2150 ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
|
2151 {
|
|
|
2152 ngx_http_fastcgi_loc_conf_t *prev = parent;
|
|
|
2153 ngx_http_fastcgi_loc_conf_t *conf = child;
|
|
|
2154
|
|
|
2155 size_t size;
|
|
|
2156
|
|
|
2157 ngx_conf_merge_msec_value(conf->upstream.connect_timeout,
|
|
|
2158 prev->upstream.connect_timeout, 60000);
|
|
|
2159 ngx_conf_merge_msec_value(conf->upstream.send_timeout,
|
|
|
2160 prev->upstream.send_timeout, 60000);
|
|
|
2161 ngx_conf_merge_size_value(conf->upstream.send_lowat,
|
|
|
2162 prev->upstream.send_lowat, 0);
|
|
|
2163
|
|
|
2164 ngx_conf_merge_msec_value(conf->upstream.read_timeout,
|
|
|
2165 prev->upstream.read_timeout, 60000);
|
|
|
2166
|
|
|
2167 ngx_conf_merge_msec_value(conf->upstream.redirect_errors,
|
|
|
2168 prev->upstream.redirect_errors, 0);
|
|
|
2169
|
|
|
2170 ngx_conf_merge_msec_value(conf->upstream.x_powered_by,
|
|
|
2171 prev->upstream.x_powered_by, 1);
|
|
|
2172
|
|
|
2173
|
|
|
2174 ngx_conf_merge_size_value(conf->upstream.header_buffer_size,
|
|
|
2175 prev->upstream.header_buffer_size,
|
|
|
2176 (size_t) ngx_pagesize);
|
|
|
2177
|
|
|
2178 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs,
|
|
|
2179 8, ngx_pagesize);
|
|
|
2180
|
|
|
2181 if (conf->upstream.bufs.num < 2) {
|
|
|
2182 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2183 "there must be at least 2 \"fastcgi_buffers\"");
|
|
|
2184 return NGX_CONF_ERROR;
|
|
|
2185 }
|
|
|
2186
|
|
|
2187
|
|
|
2188 size = conf->upstream.header_buffer_size;
|
|
|
2189 if (size < conf->upstream.bufs.size) {
|
|
|
2190 size = conf->upstream.bufs.size;
|
|
|
2191 }
|
|
|
2192
|
|
|
2193
|
|
|
2194 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size,
|
|
|
2195 prev->upstream.busy_buffers_size,
|
|
|
2196 NGX_CONF_UNSET_SIZE);
|
|
|
2197
|
|
|
2198 if (conf->upstream.busy_buffers_size == NGX_CONF_UNSET_SIZE) {
|
|
|
2199 conf->upstream.busy_buffers_size = 2 * size;
|
|
|
2200
|
|
|
2201 } else if (conf->upstream.busy_buffers_size < size) {
|
|
|
2202 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2203 "\"fastcgi_busy_buffers_size\" must be equal or bigger than "
|
|
|
2204 "maximum of the value of \"fastcgi_header_buffer_size\" and "
|
|
|
2205 "one of the \"fastcgi_buffers\"");
|
|
|
2206
|
|
|
2207 return NGX_CONF_ERROR;
|
|
|
2208
|
|
|
2209 } else if (conf->upstream.busy_buffers_size
|
|
|
2210 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size)
|
|
|
2211 {
|
|
|
2212 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2213 "\"fastcgi_busy_buffers_size\" must be less than "
|
|
|
2214 "the size of all \"fastcgi_buffers\" minus one buffer");
|
|
|
2215
|
|
|
2216 return NGX_CONF_ERROR;
|
|
|
2217 }
|
|
|
2218
|
|
|
2219
|
|
|
2220 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size,
|
|
|
2221 prev->upstream.temp_file_write_size,
|
|
|
2222 NGX_CONF_UNSET_SIZE);
|
|
|
2223
|
|
|
2224 if (conf->upstream.temp_file_write_size == NGX_CONF_UNSET_SIZE) {
|
|
|
2225 conf->upstream.temp_file_write_size = 2 * size;
|
|
|
2226
|
|
|
2227 } else if (conf->upstream.temp_file_write_size < size) {
|
|
|
2228 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2229 "\"fastcgi_temp_file_write_size\" must be equal or bigger than "
|
|
|
2230 "maximum of the value of \"fastcgi_header_buffer_size\" and "
|
|
|
2231 "one of the \"fastcgi_buffers\"");
|
|
|
2232
|
|
|
2233 return NGX_CONF_ERROR;
|
|
|
2234 }
|
|
|
2235
|
|
|
2236
|
|
|
2237 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size,
|
|
|
2238 prev->upstream.max_temp_file_size,
|
|
|
2239 NGX_CONF_UNSET_SIZE);
|
|
|
2240
|
|
|
2241 if (conf->upstream.max_temp_file_size == NGX_CONF_UNSET_SIZE) {
|
|
|
2242
|
|
|
2243 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024;
|
|
|
2244
|
|
|
2245 } else if (conf->upstream.max_temp_file_size != 0
|
|
|
2246 && conf->upstream.max_temp_file_size < size)
|
|
|
2247 {
|
|
|
2248 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2249 "\"fastcgi_max_temp_file_size\" must be equal to zero to disable "
|
|
|
2250 "the temporary files usage or must be equal or bigger than "
|
|
|
2251 "maximum of the value of \"fastcgi_header_buffer_size\" and "
|
|
|
2252 "one of the \"fastcgi_buffers\"");
|
|
|
2253
|
|
|
2254 return NGX_CONF_ERROR;
|
|
|
2255 }
|
|
|
2256
|
|
|
2257
|
|
|
2258 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream,
|
|
|
2259 prev->upstream.next_upstream,
|
|
|
2260 (NGX_CONF_BITMASK_SET
|
|
|
2261 |NGX_HTTP_UPSTREAM_FT_ERROR
|
|
|
2262 |NGX_HTTP_UPSTREAM_FT_TIMEOUT));
|
|
|
2263
|
|
|
2264 ngx_conf_merge_path_value(conf->upstream.temp_path,
|
|
|
2265 prev->upstream.temp_path,
|
|
|
2266 NGX_HTTP_FASTCGI_TEMP_PATH, 1, 2, 0,
|
|
|
2267 ngx_garbage_collector_temp_handler, cf);
|
|
|
2268
|
|
|
2269
|
|
|
2270 ngx_conf_merge_bitmask_value(conf->params, prev->params,
|
|
|
2271 (NGX_CONF_BITMASK_SET
|
|
|
2272 |NGX_HTTP_FASTCGI_REMOTE_ADDR
|
|
|
2273 |NGX_HTTP_FASTCGI_REMOTE_USER
|
|
|
2274 |NGX_HTTP_FASTCGI_SERVER_NAME
|
|
|
2275 |NGX_HTTP_FASTCGI_SERVER_PORT
|
|
|
2276 |NGX_HTTP_FASTCGI_SCRIPT_NAME
|
|
|
2277 |NGX_HTTP_FASTCGI_AUTH_TYPE
|
|
|
2278 |NGX_HTTP_FASTCGI_REQUEST_URI
|
|
|
2279 |NGX_HTTP_FASTCGI_REDIRECT_STATUS));
|
|
|
2280
|
|
|
2281 ngx_conf_merge_str_value(conf->root, prev->root, "");
|
|
|
2282
|
|
|
2283 if (conf->root.len && conf->root.data[conf->root.len - 1] == '/') {
|
|
|
2284 conf->root.len--;
|
|
|
2285 }
|
|
|
2286
|
|
|
2287 ngx_conf_merge_str_value(conf->index, prev->index, "");
|
|
|
2288
|
|
|
2289 if (conf->vars == NULL) {
|
|
|
2290 conf->vars = prev->vars;
|
|
|
2291 }
|
|
|
2292
|
|
|
2293 return NGX_CONF_OK;
|
|
|
2294 }
|
