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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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50
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22 } ngx_http_fastcgi_loc_conf_t;
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23
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24
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25 typedef enum {
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26 ngx_http_fastcgi_st_version = 0,
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27 ngx_http_fastcgi_st_type,
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28 ngx_http_fastcgi_st_request_id_hi,
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29 ngx_http_fastcgi_st_request_id_lo,
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30 ngx_http_fastcgi_st_content_length_hi,
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31 ngx_http_fastcgi_st_content_length_lo,
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32 ngx_http_fastcgi_st_padding_length,
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33 ngx_http_fastcgi_st_reserved,
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34 ngx_http_fastcgi_st_data,
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64
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35 ngx_http_fastcgi_st_padding
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50
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36 } ngx_http_fastcgi_state_e;
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37
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38
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39 typedef struct {
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316
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40 u_char *start;
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41 u_char *end;
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42 } ngx_http_fastcgi_split_part_t;
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43
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44
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45 typedef struct {
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200
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46 ngx_http_fastcgi_state_e state;
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47 u_char *pos;
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48 u_char *last;
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49 ngx_uint_t type;
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50 size_t length;
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51 size_t padding;
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52
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316
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53 ngx_uint_t fastcgi_stdout; /* unsigned :1 */
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54
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55 ngx_array_t *split_parts;
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50
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56 } ngx_http_fastcgi_ctx_t;
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57
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58
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59 #define NGX_HTTP_FASTCGI_RESPONDER 1
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60
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61 #define NGX_HTTP_FASTCGI_BEGIN_REQUEST 1
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62 #define NGX_HTTP_FASTCGI_ABORT_REQUEST 2
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63 #define NGX_HTTP_FASTCGI_END_REQUEST 3
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64 #define NGX_HTTP_FASTCGI_PARAMS 4
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65 #define NGX_HTTP_FASTCGI_STDIN 5
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66 #define NGX_HTTP_FASTCGI_STDOUT 6
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67 #define NGX_HTTP_FASTCGI_STDERR 7
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68 #define NGX_HTTP_FASTCGI_DATA 8
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69
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70
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71 typedef struct {
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72 u_char version;
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73 u_char type;
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74 u_char request_id_hi;
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75 u_char request_id_lo;
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76 u_char content_length_hi;
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77 u_char content_length_lo;
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78 u_char padding_length;
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79 u_char reserved;
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80 } ngx_http_fastcgi_header_t;
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81
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82
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83 typedef struct {
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84 u_char role_hi;
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85 u_char role_lo;
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86 u_char flags;
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87 u_char reserved[5];
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88 } ngx_http_fastcgi_begin_request_t;
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89
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90
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58
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91 typedef struct {
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92 u_char version;
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93 u_char type;
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94 u_char request_id_hi;
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95 u_char request_id_lo;
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96 } ngx_http_fastcgi_header_small_t;
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97
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98
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99 typedef struct {
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100 ngx_http_fastcgi_header_t h0;
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101 ngx_http_fastcgi_begin_request_t br;
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102 ngx_http_fastcgi_header_small_t h1;
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103 } ngx_http_fastcgi_request_start_t;
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104
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105
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106 static ngx_int_t ngx_http_fastcgi_create_request(ngx_http_request_t *r);
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107 static ngx_int_t ngx_http_fastcgi_reinit_request(ngx_http_request_t *r);
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108 static ngx_int_t ngx_http_fastcgi_process_header(ngx_http_request_t *r);
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109 static ngx_int_t ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p,
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110 ngx_buf_t *buf);
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111 static ngx_int_t ngx_http_fastcgi_process_record(ngx_http_request_t *r,
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112 ngx_http_fastcgi_ctx_t *f);
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113 static void ngx_http_fastcgi_abort_request(ngx_http_request_t *r);
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114 static void ngx_http_fastcgi_finalize_request(ngx_http_request_t *r,
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115 ngx_int_t rc);
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116
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58
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117 static ngx_int_t ngx_http_fastcgi_add_variables(ngx_conf_t *cf);
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118 static void *ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf);
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119 static char *ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf,
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120 void *parent, void *child);
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122
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121 static ngx_int_t ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r,
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122 ngx_http_variable_value_t *v, uintptr_t data);
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58
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123
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124 static char *ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd,
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125 void *conf);
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320
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126 static char *ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd,
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127 void *conf);
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128 static char *ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post,
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129 void *data);
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130
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260
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131 static char *ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf,
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132 ngx_command_t *cmd, void *conf);
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133 static char *ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf,
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134 ngx_command_t *cmd, void *conf);
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135
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136
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137 static ngx_conf_post_t ngx_http_fastcgi_lowat_post =
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138 { ngx_http_fastcgi_lowat_check };
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139
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140
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141 static ngx_conf_bitmask_t ngx_http_fastcgi_next_upstream_masks[] = {
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142 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR },
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143 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT },
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144 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER },
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145 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 },
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172
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146 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 },
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147 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 },
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214
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148 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF },
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149 { ngx_null_string, 0 }
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150 };
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151
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152
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153 static ngx_command_t ngx_http_fastcgi_commands[] = {
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154
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155 { ngx_string("fastcgi_pass"),
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178
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156 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1,
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50
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157 ngx_http_fastcgi_pass,
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158 NGX_HTTP_LOC_CONF_OFFSET,
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159 0,
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160 NULL },
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161
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162 { ngx_string("fastcgi_index"),
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163 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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164 ngx_conf_set_str_slot,
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165 NGX_HTTP_LOC_CONF_OFFSET,
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166 offsetof(ngx_http_fastcgi_loc_conf_t, index),
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167 NULL },
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168
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318
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169 { ngx_string("fastcgi_store"),
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320
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170 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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171 ngx_http_fastcgi_store,
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172 NGX_HTTP_LOC_CONF_OFFSET,
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173 0,
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174 NULL },
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175
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176 { ngx_string("fastcgi_store_access"),
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318
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177 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123,
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178 ngx_conf_set_access_slot,
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179 NGX_HTTP_LOC_CONF_OFFSET,
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320
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180 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.store_access),
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318
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181 NULL },
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182
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178
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183 { ngx_string("fastcgi_ignore_client_abort"),
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184 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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185 ngx_conf_set_flag_slot,
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186 NGX_HTTP_LOC_CONF_OFFSET,
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187 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_client_abort),
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188 NULL },
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189
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190 { ngx_string("fastcgi_connect_timeout"),
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191 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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192 ngx_conf_set_msec_slot,
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193 NGX_HTTP_LOC_CONF_OFFSET,
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194 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.connect_timeout),
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195 NULL },
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196
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197 { ngx_string("fastcgi_send_timeout"),
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198 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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199 ngx_conf_set_msec_slot,
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200 NGX_HTTP_LOC_CONF_OFFSET,
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201 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_timeout),
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202 NULL },
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203
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204 { ngx_string("fastcgi_send_lowat"),
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205 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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206 ngx_conf_set_size_slot,
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207 NGX_HTTP_LOC_CONF_OFFSET,
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208 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_lowat),
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209 &ngx_http_fastcgi_lowat_post },
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210
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130
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211 { ngx_string("fastcgi_buffer_size"),
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212 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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213 ngx_conf_set_size_slot,
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214 NGX_HTTP_LOC_CONF_OFFSET,
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215 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size),
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216 NULL },
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217
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58
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218 { ngx_string("fastcgi_pass_request_headers"),
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219 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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220 ngx_conf_set_flag_slot,
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221 NGX_HTTP_LOC_CONF_OFFSET,
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222 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_headers),
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223 NULL },
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224
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225 { ngx_string("fastcgi_pass_request_body"),
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226 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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227 ngx_conf_set_flag_slot,
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228 NGX_HTTP_LOC_CONF_OFFSET,
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229 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_body),
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230 NULL },
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231
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206
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232 { ngx_string("fastcgi_intercept_errors"),
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233 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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234 ngx_conf_set_flag_slot,
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235 NGX_HTTP_LOC_CONF_OFFSET,
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236 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors),
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237 NULL },
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238
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239 { ngx_string("fastcgi_read_timeout"),
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240 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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241 ngx_conf_set_msec_slot,
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242 NGX_HTTP_LOC_CONF_OFFSET,
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243 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.read_timeout),
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244 NULL },
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245
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246 { ngx_string("fastcgi_buffers"),
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247 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
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248 ngx_conf_set_bufs_slot,
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249 NGX_HTTP_LOC_CONF_OFFSET,
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250 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.bufs),
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251 NULL },
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252
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253 { ngx_string("fastcgi_busy_buffers_size"),
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254 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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255 ngx_conf_set_size_slot,
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256 NGX_HTTP_LOC_CONF_OFFSET,
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257 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.busy_buffers_size_conf),
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258 NULL },
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259
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260 { ngx_string("fastcgi_temp_path"),
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261 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
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262 ngx_conf_set_path_slot,
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263 NGX_HTTP_LOC_CONF_OFFSET,
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264 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_path),
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265 (void *) ngx_garbage_collector_temp_handler },
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266
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267 { ngx_string("fastcgi_max_temp_file_size"),
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268 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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269 ngx_conf_set_size_slot,
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270 NGX_HTTP_LOC_CONF_OFFSET,
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271 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.max_temp_file_size_conf),
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272 NULL },
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273
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274 { ngx_string("fastcgi_temp_file_write_size"),
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275 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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276 ngx_conf_set_size_slot,
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277 NGX_HTTP_LOC_CONF_OFFSET,
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78
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278 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_file_write_size_conf),
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279 NULL },
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280
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281 { ngx_string("fastcgi_next_upstream"),
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96
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282 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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50
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283 ngx_conf_set_bitmask_slot,
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284 NGX_HTTP_LOC_CONF_OFFSET,
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285 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream),
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286 &ngx_http_fastcgi_next_upstream_masks },
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287
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110
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288 { ngx_string("fastcgi_upstream_max_fails"),
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289 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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260
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290 ngx_http_fastcgi_upstream_max_fails_unsupported,
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291 0,
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292 0,
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110
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293 NULL },
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294
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295 { ngx_string("fastcgi_upstream_fail_timeout"),
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296 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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260
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297 ngx_http_fastcgi_upstream_fail_timeout_unsupported,
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298 0,
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299 0,
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110
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300 NULL },
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301
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58
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302 { ngx_string("fastcgi_param"),
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303 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
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198
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304 ngx_conf_set_keyval_slot,
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50
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305 NGX_HTTP_LOC_CONF_OFFSET,
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58
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306 offsetof(ngx_http_fastcgi_loc_conf_t, params_source),
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307 NULL },
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308
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198
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309 { ngx_string("fastcgi_pass_header"),
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310 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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311 ngx_conf_set_str_array_slot,
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312 NGX_HTTP_LOC_CONF_OFFSET,
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313 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_headers),
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314 NULL },
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315
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316 { ngx_string("fastcgi_hide_header"),
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317 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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318 ngx_conf_set_str_array_slot,
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319 NGX_HTTP_LOC_CONF_OFFSET,
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320 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.hide_headers),
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321 NULL },
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322
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306
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323 { ngx_string("fastcgi_catch_stderr"),
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324 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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325 ngx_conf_set_str_array_slot,
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326 NGX_HTTP_LOC_CONF_OFFSET,
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327 offsetof(ngx_http_fastcgi_loc_conf_t, catch_stderr),
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328 NULL },
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329
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50
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330 ngx_null_command
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331 };
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332
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333
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216
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334 static ngx_http_module_t ngx_http_fastcgi_module_ctx = {
|
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58
|
335 ngx_http_fastcgi_add_variables, /* preconfiguration */
|
|
|
336 NULL, /* postconfiguration */
|
|
50
|
337
|
|
|
338 NULL, /* create main configuration */
|
|
|
339 NULL, /* init main configuration */
|
|
|
340
|
|
|
341 NULL, /* create server configuration */
|
|
|
342 NULL, /* merge server configuration */
|
|
|
343
|
|
|
344 ngx_http_fastcgi_create_loc_conf, /* create location configuration */
|
|
|
345 ngx_http_fastcgi_merge_loc_conf /* merge location configuration */
|
|
|
346 };
|
|
|
347
|
|
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348
|
|
|
349 ngx_module_t ngx_http_fastcgi_module = {
|
|
58
|
350 NGX_MODULE_V1,
|
|
50
|
351 &ngx_http_fastcgi_module_ctx, /* module context */
|
|
|
352 ngx_http_fastcgi_commands, /* module directives */
|
|
|
353 NGX_HTTP_MODULE, /* module type */
|
|
90
|
354 NULL, /* init master */
|
|
50
|
355 NULL, /* init module */
|
|
90
|
356 NULL, /* init process */
|
|
|
357 NULL, /* init thread */
|
|
|
358 NULL, /* exit thread */
|
|
|
359 NULL, /* exit process */
|
|
|
360 NULL, /* exit master */
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|
|
361 NGX_MODULE_V1_PADDING
|
|
50
|
362 };
|
|
|
363
|
|
|
364
|
|
364
|
365 static ngx_http_fastcgi_request_start_t ngx_http_fastcgi_request_start = {
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|
|
366 { 1, /* version */
|
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|
367 NGX_HTTP_FASTCGI_BEGIN_REQUEST, /* type */
|
|
|
368 0, /* request_id_hi */
|
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|
369 1, /* request_id_lo */
|
|
|
370 0, /* content_length_hi */
|
|
|
371 sizeof(ngx_http_fastcgi_begin_request_t), /* content_length_lo */
|
|
|
372 0, /* padding_length */
|
|
|
373 0 }, /* reserved */
|
|
|
374
|
|
|
375 { 0, /* role_hi */
|
|
|
376 NGX_HTTP_FASTCGI_RESPONDER, /* role_lo */
|
|
|
377 0, /* NGX_HTTP_FASTCGI_KEEP_CONN */ /* flags */
|
|
|
378 { 0, 0, 0, 0, 0 } }, /* reserved[5] */
|
|
|
379
|
|
|
380 { 1, /* version */
|
|
|
381 NGX_HTTP_FASTCGI_PARAMS, /* type */
|
|
|
382 0, /* request_id_hi */
|
|
|
383 1 }, /* request_id_lo */
|
|
|
384
|
|
|
385 };
|
|
|
386
|
|
|
387
|
|
|
388 static ngx_str_t ngx_http_fastcgi_script_name =
|
|
|
389 ngx_string("fastcgi_script_name");
|
|
|
390
|
|
|
391
|
|
198
|
392 static ngx_str_t ngx_http_fastcgi_hide_headers[] = {
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|
|
393 ngx_string("Status"),
|
|
|
394 ngx_string("X-Accel-Expires"),
|
|
|
395 ngx_string("X-Accel-Redirect"),
|
|
|
396 ngx_string("X-Accel-Limit-Rate"),
|
|
364
|
397 ngx_string("X-Accel-Buffering"),
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|
|
398 ngx_string("X-Accel-Charset"),
|
|
198
|
399 ngx_null_string
|
|
|
400 };
|
|
|
401
|
|
|
402
|
|
50
|
403 static ngx_int_t
|
|
|
404 ngx_http_fastcgi_handler(ngx_http_request_t *r)
|
|
|
405 {
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|
|
406 ngx_int_t rc;
|
|
|
407 ngx_http_upstream_t *u;
|
|
|
408 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
409
|
|
248
|
410 if (r->subrequest_in_memory) {
|
|
|
411 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
412 "ngx_http_fastcgi_module does not support "
|
|
346
|
413 "subrequest in memory");
|
|
248
|
414 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
415 }
|
|
|
416
|
|
50
|
417 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
418
|
|
|
419 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t));
|
|
|
420 if (u == NULL) {
|
|
|
421 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
422 }
|
|
|
423
|
|
348
|
424 u->schema = flcf->upstream.schema;
|
|
|
425
|
|
50
|
426 u->peer.log = r->connection->log;
|
|
|
427 u->peer.log_error = NGX_ERROR_ERR;
|
|
|
428 #if (NGX_THREADS)
|
|
|
429 u->peer.lock = &r->connection->lock;
|
|
|
430 #endif
|
|
|
431
|
|
|
432 u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module;
|
|
|
433
|
|
|
434 u->conf = &flcf->upstream;
|
|
|
435
|
|
|
436 u->create_request = ngx_http_fastcgi_create_request;
|
|
|
437 u->reinit_request = ngx_http_fastcgi_reinit_request;
|
|
|
438 u->process_header = ngx_http_fastcgi_process_header;
|
|
|
439 u->abort_request = ngx_http_fastcgi_abort_request;
|
|
|
440 u->finalize_request = ngx_http_fastcgi_finalize_request;
|
|
|
441
|
|
198
|
442 u->buffering = 1;
|
|
|
443
|
|
130
|
444 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t));
|
|
|
445 if (u->pipe == NULL) {
|
|
|
446 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
447 }
|
|
|
448
|
|
|
449 u->pipe->input_filter = ngx_http_fastcgi_input_filter;
|
|
|
450 u->pipe->input_ctx = r;
|
|
50
|
451
|
|
|
452 r->upstream = u;
|
|
|
453
|
|
|
454 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init);
|
|
|
455
|
|
|
456 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
|
|
|
457 return rc;
|
|
|
458 }
|
|
|
459
|
|
|
460 return NGX_DONE;
|
|
|
461 }
|
|
|
462
|
|
|
463
|
|
|
464 static ngx_int_t
|
|
|
465 ngx_http_fastcgi_create_request(ngx_http_request_t *r)
|
|
|
466 {
|
|
58
|
467 off_t file_pos;
|
|
|
468 u_char ch, *pos;
|
|
|
469 size_t size, len, key_len, val_len, padding;
|
|
|
470 ngx_uint_t i, n, next;
|
|
|
471 ngx_buf_t *b;
|
|
|
472 ngx_chain_t *cl, *body;
|
|
|
473 ngx_list_part_t *part;
|
|
|
474 ngx_table_elt_t *header;
|
|
|
475 ngx_http_script_code_pt code;
|
|
|
476 ngx_http_script_engine_t e, le;
|
|
|
477 ngx_http_fastcgi_header_t *h;
|
|
|
478 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
479 ngx_http_script_len_code_pt lcode;
|
|
50
|
480
|
|
58
|
481 len = 0;
|
|
50
|
482
|
|
|
483 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
484
|
|
58
|
485 if (flcf->params_len) {
|
|
|
486 ngx_memzero(&le, sizeof(ngx_http_script_engine_t));
|
|
50
|
487
|
|
340
|
488 ngx_http_script_flush_no_cacheable_variables(r, flcf->flushes);
|
|
122
|
489 le.flushed = 1;
|
|
|
490
|
|
58
|
491 le.ip = flcf->params_len->elts;
|
|
|
492 le.request = r;
|
|
50
|
493
|
|
58
|
494 while (*(uintptr_t *) le.ip) {
|
|
50
|
495
|
|
58
|
496 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
497 key_len = lcode(&le);
|
|
50
|
498
|
|
58
|
499 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
|
500 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
501 }
|
|
|
502 le.ip += sizeof(uintptr_t);
|
|
50
|
503
|
|
86
|
504 len += 1 + key_len + ((val_len > 127) ? 4 : 1) + val_len;
|
|
50
|
505 }
|
|
|
506 }
|
|
|
507
|
|
58
|
508 if (flcf->upstream.pass_request_headers) {
|
|
50
|
509
|
|
58
|
510 part = &r->headers_in.headers.part;
|
|
|
511 header = part->elts;
|
|
|
512
|
|
|
513 for (i = 0; /* void */; i++) {
|
|
50
|
514
|
|
58
|
515 if (i >= part->nelts) {
|
|
|
516 if (part->next == NULL) {
|
|
|
517 break;
|
|
|
518 }
|
|
50
|
519
|
|
58
|
520 part = part->next;
|
|
|
521 header = part->elts;
|
|
|
522 i = 0;
|
|
50
|
523 }
|
|
|
524
|
|
58
|
525 len += ((sizeof("HTTP_") - 1 + header[i].key.len > 127) ? 4 : 1)
|
|
|
526 + ((header[i].value.len > 127) ? 4 : 1)
|
|
|
527 + sizeof("HTTP_") - 1 + header[i].key.len + header[i].value.len;
|
|
50
|
528 }
|
|
|
529 }
|
|
|
530
|
|
|
531
|
|
|
532 if (len > 65535) {
|
|
|
533 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
354
|
534 "fastcgi request record is too big: %uz", len);
|
|
50
|
535 return NGX_ERROR;
|
|
|
536 }
|
|
|
537
|
|
|
538
|
|
|
539 padding = 8 - len % 8;
|
|
|
540 padding = (padding == 8) ? 0 : padding;
|
|
|
541
|
|
|
542
|
|
|
543 size = sizeof(ngx_http_fastcgi_header_t)
|
|
|
544 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
|
545
|
|
|
546 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
|
547 + len + padding
|
|
|
548 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
|
549
|
|
|
550 + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */
|
|
|
551
|
|
|
552
|
|
|
553 b = ngx_create_temp_buf(r->pool, size);
|
|
|
554 if (b == NULL) {
|
|
|
555 return NGX_ERROR;
|
|
|
556 }
|
|
|
557
|
|
|
558 cl = ngx_alloc_chain_link(r->pool);
|
|
|
559 if (cl == NULL) {
|
|
|
560 return NGX_ERROR;
|
|
|
561 }
|
|
|
562
|
|
|
563 cl->buf = b;
|
|
|
564
|
|
58
|
565 ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start,
|
|
|
566 sizeof(ngx_http_fastcgi_request_start_t));
|
|
50
|
567
|
|
|
568 h = (ngx_http_fastcgi_header_t *)
|
|
|
569 (b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
|
570 + sizeof(ngx_http_fastcgi_begin_request_t));
|
|
|
571
|
|
|
572 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
573 h->content_length_lo = (u_char) (len & 0xff);
|
|
|
574 h->padding_length = (u_char) padding;
|
|
|
575 h->reserved = 0;
|
|
|
576
|
|
|
577 b->last = b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
|
578 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
|
579 + sizeof(ngx_http_fastcgi_header_t);
|
|
|
580
|
|
|
581
|
|
58
|
582 if (flcf->params_len) {
|
|
|
583 ngx_memzero(&e, sizeof(ngx_http_script_engine_t));
|
|
50
|
584
|
|
58
|
585 e.ip = flcf->params->elts;
|
|
|
586 e.pos = b->last;
|
|
|
587 e.request = r;
|
|
122
|
588 e.flushed = 1;
|
|
50
|
589
|
|
58
|
590 le.ip = flcf->params_len->elts;
|
|
50
|
591
|
|
58
|
592 while (*(uintptr_t *) le.ip) {
|
|
50
|
593
|
|
58
|
594 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
595 key_len = (u_char) lcode(&le);
|
|
50
|
596
|
|
58
|
597 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
|
598 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
599 }
|
|
|
600 le.ip += sizeof(uintptr_t);
|
|
50
|
601
|
|
86
|
602 *e.pos++ = (u_char) key_len;
|
|
50
|
603
|
|
86
|
604 if (val_len > 127) {
|
|
|
605 *e.pos++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80);
|
|
|
606 *e.pos++ = (u_char) ((val_len >> 16) & 0xff);
|
|
|
607 *e.pos++ = (u_char) ((val_len >> 8) & 0xff);
|
|
|
608 *e.pos++ = (u_char) (val_len & 0xff);
|
|
50
|
609
|
|
86
|
610 } else {
|
|
|
611 *e.pos++ = (u_char) val_len;
|
|
58
|
612 }
|
|
50
|
613
|
|
58
|
614 while (*(uintptr_t *) e.ip) {
|
|
|
615 code = *(ngx_http_script_code_pt *) e.ip;
|
|
|
616 code((ngx_http_script_engine_t *) &e);
|
|
|
617 }
|
|
|
618 e.ip += sizeof(uintptr_t);
|
|
370
|
619
|
|
|
620 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
621 "fastcgi param: \"%*s: %*s\"",
|
|
|
622 key_len, e.pos - (key_len + val_len),
|
|
|
623 val_len, e.pos - val_len);
|
|
50
|
624 }
|
|
|
625
|
|
58
|
626 b->last = e.pos;
|
|
50
|
627 }
|
|
|
628
|
|
|
629
|
|
58
|
630 if (flcf->upstream.pass_request_headers) {
|
|
50
|
631
|
|
58
|
632 part = &r->headers_in.headers.part;
|
|
|
633 header = part->elts;
|
|
50
|
634
|
|
58
|
635 for (i = 0; /* void */; i++) {
|
|
50
|
636
|
|
58
|
637 if (i >= part->nelts) {
|
|
|
638 if (part->next == NULL) {
|
|
126
|
639 break;
|
|
58
|
640 }
|
|
126
|
641
|
|
58
|
642 part = part->next;
|
|
|
643 header = part->elts;
|
|
|
644 i = 0;
|
|
|
645 }
|
|
50
|
646
|
|
58
|
647 len = sizeof("HTTP_") - 1 + header[i].key.len;
|
|
|
648 if (len > 127) {
|
|
|
649 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
|
650 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
|
651 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
|
652 *b->last++ = (u_char) (len & 0xff);
|
|
126
|
653
|
|
58
|
654 } else {
|
|
|
655 *b->last++ = (u_char) len;
|
|
50
|
656 }
|
|
|
657
|
|
58
|
658 len = header[i].value.len;
|
|
|
659 if (len > 127) {
|
|
|
660 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
|
661 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
|
662 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
|
663 *b->last++ = (u_char) (len & 0xff);
|
|
50
|
664
|
|
58
|
665 } else {
|
|
|
666 *b->last++ = (u_char) len;
|
|
50
|
667 }
|
|
|
668
|
|
58
|
669 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1);
|
|
50
|
670
|
|
58
|
671 for (n = 0; n < header[i].key.len; n++) {
|
|
|
672 ch = header[i].key.data[n];
|
|
50
|
673
|
|
58
|
674 if (ch >= 'a' && ch <= 'z') {
|
|
|
675 ch &= ~0x20;
|
|
50
|
676
|
|
58
|
677 } else if (ch == '-') {
|
|
|
678 ch = '_';
|
|
|
679 }
|
|
50
|
680
|
|
58
|
681 *b->last++ = ch;
|
|
50
|
682 }
|
|
|
683
|
|
122
|
684 b->last = ngx_copy(b->last, header[i].value.data,
|
|
|
685 header[i].value.len);
|
|
50
|
686 }
|
|
|
687 }
|
|
|
688
|
|
|
689
|
|
|
690 if (padding) {
|
|
|
691 ngx_memzero(b->last, padding);
|
|
|
692 b->last += padding;
|
|
|
693 }
|
|
|
694
|
|
|
695
|
|
|
696 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
697 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
|
698
|
|
|
699 h->version = 1;
|
|
|
700 h->type = NGX_HTTP_FASTCGI_PARAMS;
|
|
|
701 h->request_id_hi = 0;
|
|
|
702 h->request_id_lo = 1;
|
|
|
703 h->content_length_hi = 0;
|
|
|
704 h->content_length_lo = 0;
|
|
|
705 h->padding_length = 0;
|
|
|
706 h->reserved = 0;
|
|
|
707
|
|
|
708 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
709 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
|
710
|
|
58
|
711 if (flcf->upstream.pass_request_body) {
|
|
|
712 body = r->upstream->request_bufs;
|
|
|
713 r->upstream->request_bufs = cl;
|
|
50
|
714
|
|
|
715 #if (NGX_SUPPRESS_WARN)
|
|
58
|
716 file_pos = 0;
|
|
|
717 pos = NULL;
|
|
50
|
718 #endif
|
|
|
719
|
|
58
|
720 while (body) {
|
|
50
|
721
|
|
58
|
722 if (body->buf->in_file) {
|
|
|
723 file_pos = body->buf->file_pos;
|
|
50
|
724
|
|
58
|
725 } else {
|
|
|
726 pos = body->buf->pos;
|
|
50
|
727 }
|
|
|
728
|
|
58
|
729 next = 0;
|
|
50
|
730
|
|
58
|
731 do {
|
|
|
732 b = ngx_alloc_buf(r->pool);
|
|
|
733 if (b == NULL) {
|
|
|
734 return NGX_ERROR;
|
|
50
|
735 }
|
|
|
736
|
|
58
|
737 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t));
|
|
|
738
|
|
|
739 if (body->buf->in_file) {
|
|
|
740 b->file_pos = file_pos;
|
|
|
741 file_pos += 32 * 1024;
|
|
50
|
742
|
|
292
|
743 if (file_pos >= body->buf->file_last) {
|
|
58
|
744 file_pos = body->buf->file_last;
|
|
|
745 next = 1;
|
|
|
746 }
|
|
|
747
|
|
|
748 b->file_last = file_pos;
|
|
|
749 len = (ngx_uint_t) (file_pos - b->file_pos);
|
|
|
750
|
|
|
751 } else {
|
|
|
752 b->pos = pos;
|
|
|
753 pos += 32 * 1024;
|
|
50
|
754
|
|
292
|
755 if (pos >= body->buf->last) {
|
|
58
|
756 pos = body->buf->last;
|
|
|
757 next = 1;
|
|
|
758 }
|
|
|
759
|
|
|
760 b->last = pos;
|
|
|
761 len = (ngx_uint_t) (pos - b->pos);
|
|
|
762 }
|
|
50
|
763
|
|
58
|
764 padding = 8 - len % 8;
|
|
|
765 padding = (padding == 8) ? 0 : padding;
|
|
50
|
766
|
|
58
|
767 h->version = 1;
|
|
|
768 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
|
769 h->request_id_hi = 0;
|
|
|
770 h->request_id_lo = 1;
|
|
|
771 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
772 h->content_length_lo = (u_char) (len & 0xff);
|
|
|
773 h->padding_length = (u_char) padding;
|
|
|
774 h->reserved = 0;
|
|
50
|
775
|
|
58
|
776 cl->next = ngx_alloc_chain_link(r->pool);
|
|
|
777 if (cl->next == NULL) {
|
|
|
778 return NGX_ERROR;
|
|
|
779 }
|
|
50
|
780
|
|
58
|
781 cl = cl->next;
|
|
|
782 cl->buf = b;
|
|
|
783
|
|
|
784 b = ngx_create_temp_buf(r->pool,
|
|
|
785 sizeof(ngx_http_fastcgi_header_t)
|
|
|
786 + padding);
|
|
|
787 if (b == NULL) {
|
|
|
788 return NGX_ERROR;
|
|
|
789 }
|
|
50
|
790
|
|
58
|
791 if (padding) {
|
|
|
792 ngx_memzero(b->last, padding);
|
|
|
793 b->last += padding;
|
|
|
794 }
|
|
|
795
|
|
|
796 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
797 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
50
|
798
|
|
58
|
799 cl->next = ngx_alloc_chain_link(r->pool);
|
|
|
800 if (cl->next == NULL) {
|
|
|
801 return NGX_ERROR;
|
|
|
802 }
|
|
|
803
|
|
|
804 cl = cl->next;
|
|
|
805 cl->buf = b;
|
|
50
|
806
|
|
58
|
807 } while (!next);
|
|
50
|
808
|
|
58
|
809 body = body->next;
|
|
|
810 }
|
|
50
|
811
|
|
58
|
812 } else {
|
|
|
813 r->upstream->request_bufs = cl;
|
|
50
|
814 }
|
|
|
815
|
|
|
816 h->version = 1;
|
|
|
817 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
|
818 h->request_id_hi = 0;
|
|
|
819 h->request_id_lo = 1;
|
|
|
820 h->content_length_hi = 0;
|
|
|
821 h->content_length_lo = 0;
|
|
|
822 h->padding_length = 0;
|
|
|
823 h->reserved = 0;
|
|
|
824
|
|
|
825 cl->next = NULL;
|
|
|
826
|
|
|
827 return NGX_OK;
|
|
|
828 }
|
|
|
829
|
|
|
830
|
|
|
831 static ngx_int_t
|
|
|
832 ngx_http_fastcgi_reinit_request(ngx_http_request_t *r)
|
|
|
833 {
|
|
|
834 ngx_http_fastcgi_ctx_t *f;
|
|
|
835
|
|
|
836 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
837
|
|
|
838 if (f == NULL) {
|
|
|
839 return NGX_OK;
|
|
|
840 }
|
|
|
841
|
|
|
842 f->state = ngx_http_fastcgi_st_version;
|
|
164
|
843 f->fastcgi_stdout = 0;
|
|
50
|
844
|
|
|
845 return NGX_OK;
|
|
|
846 }
|
|
|
847
|
|
|
848
|
|
56
|
849 static ngx_int_t
|
|
|
850 ngx_http_fastcgi_process_header(ngx_http_request_t *r)
|
|
50
|
851 {
|
|
316
|
852 u_char *p, *start, *last, *part_start;
|
|
|
853 size_t size;
|
|
306
|
854 ngx_str_t *status_line, line, *pattern;
|
|
58
|
855 ngx_int_t rc, status;
|
|
316
|
856 ngx_buf_t buf;
|
|
198
|
857 ngx_uint_t i;
|
|
58
|
858 ngx_table_elt_t *h;
|
|
|
859 ngx_http_upstream_t *u;
|
|
|
860 ngx_http_fastcgi_ctx_t *f;
|
|
|
861 ngx_http_upstream_header_t *hh;
|
|
306
|
862 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
316
|
863 ngx_http_fastcgi_split_part_t *part;
|
|
58
|
864 ngx_http_upstream_main_conf_t *umcf;
|
|
50
|
865
|
|
|
866 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
867
|
|
58
|
868 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module);
|
|
|
869
|
|
50
|
870 if (f == NULL) {
|
|
|
871 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
|
872 if (f == NULL) {
|
|
356
|
873 return NGX_ERROR;
|
|
50
|
874 }
|
|
|
875
|
|
|
876 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
|
877 }
|
|
|
878
|
|
|
879 u = r->upstream;
|
|
|
880
|
|
|
881 for ( ;; ) {
|
|
|
882
|
|
|
883 if (f->state < ngx_http_fastcgi_st_data) {
|
|
|
884
|
|
130
|
885 f->pos = u->buffer.pos;
|
|
|
886 f->last = u->buffer.last;
|
|
50
|
887
|
|
|
888 rc = ngx_http_fastcgi_process_record(r, f);
|
|
|
889
|
|
130
|
890 u->buffer.pos = f->pos;
|
|
|
891 u->buffer.last = f->last;
|
|
50
|
892
|
|
|
893 if (rc == NGX_AGAIN) {
|
|
|
894 return NGX_AGAIN;
|
|
|
895 }
|
|
|
896
|
|
|
897 if (rc == NGX_ERROR) {
|
|
|
898 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
899 }
|
|
|
900
|
|
|
901 if (f->type != NGX_HTTP_FASTCGI_STDOUT
|
|
|
902 && f->type != NGX_HTTP_FASTCGI_STDERR)
|
|
|
903 {
|
|
|
904 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
905 "upstream sent unexpected FastCGI record: %d",
|
|
|
906 f->type);
|
|
|
907
|
|
|
908 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
909 }
|
|
|
910
|
|
|
911 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
|
912 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
913 "upstream closed prematurely FastCGI stdout");
|
|
|
914
|
|
|
915 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
916 }
|
|
|
917 }
|
|
|
918
|
|
|
919 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
|
920
|
|
130
|
921 if (u->buffer.pos + f->padding < u->buffer.last) {
|
|
50
|
922 f->state = ngx_http_fastcgi_st_version;
|
|
130
|
923 u->buffer.pos += f->padding;
|
|
50
|
924
|
|
|
925 continue;
|
|
|
926 }
|
|
|
927
|
|
130
|
928 if (u->buffer.pos + f->padding == u->buffer.last) {
|
|
50
|
929 f->state = ngx_http_fastcgi_st_version;
|
|
130
|
930 u->buffer.pos = u->buffer.last;
|
|
50
|
931
|
|
|
932 return NGX_AGAIN;
|
|
|
933 }
|
|
|
934
|
|
130
|
935 f->padding -= u->buffer.last - u->buffer.pos;
|
|
|
936 u->buffer.pos = u->buffer.last;
|
|
50
|
937
|
|
|
938 return NGX_AGAIN;
|
|
|
939 }
|
|
|
940
|
|
|
941
|
|
|
942 /* f->state == ngx_http_fastcgi_st_data */
|
|
|
943
|
|
|
944 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
|
945
|
|
|
946 if (f->length) {
|
|
130
|
947 line.data = u->buffer.pos;
|
|
50
|
948
|
|
130
|
949 if (u->buffer.pos + f->length <= u->buffer.last) {
|
|
50
|
950 line.len = f->length;
|
|
130
|
951 u->buffer.pos += f->length;
|
|
50
|
952 f->length = 0;
|
|
|
953 f->state = ngx_http_fastcgi_st_padding;
|
|
|
954
|
|
126
|
955 } else {
|
|
130
|
956 line.len = u->buffer.last - u->buffer.pos;
|
|
|
957 f->length -= u->buffer.last - u->buffer.pos;
|
|
|
958 u->buffer.pos = u->buffer.last;
|
|
50
|
959 }
|
|
|
960
|
|
|
961 while (line.data[line.len - 1] == LF
|
|
|
962 || line.data[line.len - 1] == CR
|
|
|
963 || line.data[line.len - 1] == '.'
|
|
|
964 || line.data[line.len - 1] == ' ')
|
|
|
965 {
|
|
|
966 line.len--;
|
|
|
967 }
|
|
|
968
|
|
|
969 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
970 "FastCGI sent in stderr: \"%V\"", &line);
|
|
|
971
|
|
306
|
972 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
973
|
|
|
974 if (flcf->catch_stderr) {
|
|
|
975 pattern = flcf->catch_stderr->elts;
|
|
|
976
|
|
|
977 line.data[line.len - 1] = '\0';
|
|
|
978
|
|
|
979 for (i = 0; i < flcf->catch_stderr->nelts; i++) {
|
|
|
980 if (ngx_strstr(line.data, pattern[i].data)) {
|
|
356
|
981 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
306
|
982 }
|
|
|
983 }
|
|
|
984 }
|
|
|
985
|
|
130
|
986 if (u->buffer.pos == u->buffer.last) {
|
|
164
|
987
|
|
|
988 if (!f->fastcgi_stdout) {
|
|
|
989
|
|
|
990 /*
|
|
|
991 * the special handling the large number
|
|
|
992 * of the PHP warnings to not allocate memory
|
|
|
993 */
|
|
|
994
|
|
|
995 u->buffer.pos = u->buffer.start;
|
|
|
996 u->buffer.last = u->buffer.start;
|
|
|
997 }
|
|
|
998
|
|
50
|
999 return NGX_AGAIN;
|
|
|
1000 }
|
|
|
1001
|
|
|
1002 } else {
|
|
|
1003 f->state = ngx_http_fastcgi_st_version;
|
|
|
1004 }
|
|
|
1005
|
|
|
1006 continue;
|
|
|
1007 }
|
|
|
1008
|
|
|
1009
|
|
|
1010 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
|
1011
|
|
164
|
1012 f->fastcgi_stdout = 1;
|
|
|
1013
|
|
130
|
1014 start = u->buffer.pos;
|
|
50
|
1015
|
|
130
|
1016 if (u->buffer.pos + f->length < u->buffer.last) {
|
|
50
|
1017
|
|
|
1018 /*
|
|
130
|
1019 * set u->buffer.last to the end of the FastCGI record data
|
|
50
|
1020 * for ngx_http_parse_header_line()
|
|
|
1021 */
|
|
|
1022
|
|
130
|
1023 last = u->buffer.last;
|
|
|
1024 u->buffer.last = u->buffer.pos + f->length;
|
|
50
|
1025
|
|
|
1026 } else {
|
|
|
1027 last = NULL;
|
|
|
1028 }
|
|
|
1029
|
|
|
1030 for ( ;; ) {
|
|
|
1031
|
|
316
|
1032 part_start = u->buffer.pos;
|
|
|
1033
|
|
130
|
1034 rc = ngx_http_parse_header_line(r, &u->buffer);
|
|
50
|
1035
|
|
|
1036 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1037 "http fastcgi parser: %d", rc);
|
|
|
1038
|
|
|
1039 if (rc == NGX_AGAIN) {
|
|
|
1040 break;
|
|
|
1041 }
|
|
|
1042
|
|
|
1043 if (rc == NGX_OK) {
|
|
|
1044
|
|
|
1045 /* a header line has been parsed successfully */
|
|
|
1046
|
|
58
|
1047 h = ngx_list_push(&u->headers_in.headers);
|
|
50
|
1048 if (h == NULL) {
|
|
356
|
1049 return NGX_ERROR;
|
|
50
|
1050 }
|
|
|
1051
|
|
316
|
1052 if (f->split_parts && f->split_parts->nelts) {
|
|
|
1053
|
|
|
1054 part = f->split_parts->elts;
|
|
|
1055 size = u->buffer.pos - part_start;
|
|
|
1056
|
|
|
1057 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
|
1058 size += part[i].end - part[i].start;
|
|
|
1059 }
|
|
|
1060
|
|
382
|
1061 p = ngx_pnalloc(r->pool, size);
|
|
316
|
1062 if (p == NULL) {
|
|
356
|
1063 return NGX_ERROR;
|
|
316
|
1064 }
|
|
|
1065
|
|
|
1066 buf.pos = p;
|
|
|
1067
|
|
|
1068 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
|
1069 p = ngx_cpymem(p, part[i].start,
|
|
|
1070 part[i].end - part[i].start);
|
|
|
1071 }
|
|
|
1072
|
|
|
1073 p = ngx_cpymem(p, part_start, u->buffer.pos - part_start);
|
|
|
1074
|
|
|
1075 buf.last = p;
|
|
|
1076
|
|
|
1077 f->split_parts->nelts = 0;
|
|
|
1078
|
|
|
1079 rc = ngx_http_parse_header_line(r, &buf);
|
|
|
1080
|
|
|
1081 h->key.len = r->header_name_end - r->header_name_start;
|
|
|
1082 h->key.data = r->header_name_start;
|
|
|
1083 h->key.data[h->key.len] = '\0';
|
|
|
1084
|
|
|
1085 h->value.len = r->header_end - r->header_start;
|
|
|
1086 h->value.data = r->header_start;
|
|
|
1087 h->value.data[h->value.len] = '\0';
|
|
|
1088
|
|
382
|
1089 h->lowcase_key = ngx_pnalloc(r->pool, h->key.len);
|
|
316
|
1090 if (h->lowcase_key == NULL) {
|
|
356
|
1091 return NGX_ERROR;
|
|
316
|
1092 }
|
|
|
1093
|
|
|
1094 } else {
|
|
|
1095
|
|
|
1096 h->key.len = r->header_name_end - r->header_name_start;
|
|
|
1097 h->value.len = r->header_end - r->header_start;
|
|
|
1098
|
|
382
|
1099 h->key.data = ngx_pnalloc(r->pool,
|
|
|
1100 h->key.len + 1 + h->value.len + 1
|
|
|
1101 + h->key.len);
|
|
316
|
1102 if (h->key.data == NULL) {
|
|
356
|
1103 return NGX_ERROR;
|
|
316
|
1104 }
|
|
|
1105
|
|
|
1106 h->value.data = h->key.data + h->key.len + 1;
|
|
|
1107 h->lowcase_key = h->key.data + h->key.len + 1
|
|
|
1108 + h->value.len + 1;
|
|
|
1109
|
|
|
1110 ngx_cpystrn(h->key.data, r->header_name_start,
|
|
|
1111 h->key.len + 1);
|
|
|
1112 ngx_cpystrn(h->value.data, r->header_start,
|
|
|
1113 h->value.len + 1);
|
|
|
1114 }
|
|
|
1115
|
|
58
|
1116 h->hash = r->header_hash;
|
|
|
1117
|
|
198
|
1118 if (h->key.len == r->lowcase_index) {
|
|
|
1119 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len);
|
|
|
1120
|
|
|
1121 } else {
|
|
392
|
1122 ngx_strlow(h->lowcase_key, h->key.data, h->key.len);
|
|
50
|
1123 }
|
|
|
1124
|
|
198
|
1125 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash,
|
|
|
1126 h->lowcase_key, h->key.len);
|
|
|
1127
|
|
|
1128 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) {
|
|
356
|
1129 return NGX_ERROR;
|
|
198
|
1130 }
|
|
|
1131
|
|
50
|
1132 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1133 "http fastcgi header: \"%V: %V\"",
|
|
|
1134 &h->key, &h->value);
|
|
|
1135
|
|
164
|
1136 if (u->buffer.pos < u->buffer.last) {
|
|
|
1137 continue;
|
|
|
1138 }
|
|
|
1139
|
|
|
1140 /* the end of the FastCGI record */
|
|
|
1141
|
|
|
1142 break;
|
|
50
|
1143 }
|
|
|
1144
|
|
|
1145 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
|
1146
|
|
|
1147 /* a whole header has been parsed successfully */
|
|
|
1148
|
|
|
1149 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1150 "http fastcgi header done");
|
|
|
1151
|
|
58
|
1152 if (u->headers_in.status) {
|
|
|
1153 status_line = &u->headers_in.status->value;
|
|
50
|
1154
|
|
|
1155 status = ngx_atoi(status_line->data, 3);
|
|
|
1156
|
|
|
1157 if (status == NGX_ERROR) {
|
|
356
|
1158 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1159 "upstream sent invalid status \"%V\"",
|
|
|
1160 status_line);
|
|
|
1161 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
50
|
1162 }
|
|
|
1163
|
|
78
|
1164 u->headers_in.status_n = status;
|
|
|
1165 u->headers_in.status_line = *status_line;
|
|
50
|
1166
|
|
392
|
1167 } else if (u->headers_in.location) {
|
|
|
1168 u->headers_in.status_n = 302;
|
|
|
1169 u->headers_in.status_line.len =
|
|
|
1170 sizeof("302 Moved Temporarily") - 1;
|
|
|
1171 u->headers_in.status_line.data =
|
|
404
|
1172 (u_char *) "302 Moved Temporarily";
|
|
392
|
1173
|
|
50
|
1174 } else {
|
|
78
|
1175 u->headers_in.status_n = 200;
|
|
|
1176 u->headers_in.status_line.len = sizeof("200 OK") - 1;
|
|
|
1177 u->headers_in.status_line.data = (u_char *) "200 OK";
|
|
50
|
1178 }
|
|
|
1179
|
|
78
|
1180 u->state->status = u->headers_in.status_n;
|
|
50
|
1181 #if 0
|
|
340
|
1182 if (u->cacheable) {
|
|
|
1183 u->cacheable = ngx_http_upstream_is_cacheable(r);
|
|
50
|
1184 }
|
|
|
1185 #endif
|
|
|
1186
|
|
|
1187 break;
|
|
|
1188 }
|
|
|
1189
|
|
|
1190 /* there was error while a header line parsing */
|
|
|
1191
|
|
|
1192 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
168
|
1193 "upstream sent invalid header");
|
|
50
|
1194
|
|
|
1195 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1196 }
|
|
|
1197
|
|
|
1198 if (last) {
|
|
130
|
1199 u->buffer.last = last;
|
|
50
|
1200 }
|
|
|
1201
|
|
130
|
1202 f->length -= u->buffer.pos - start;
|
|
50
|
1203
|
|
|
1204 if (f->length == 0) {
|
|
|
1205 if (f->padding) {
|
|
|
1206 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1207 } else {
|
|
|
1208 f->state = ngx_http_fastcgi_st_version;
|
|
|
1209 }
|
|
|
1210 }
|
|
|
1211
|
|
164
|
1212 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
|
1213 return NGX_OK;
|
|
|
1214 }
|
|
|
1215
|
|
316
|
1216 if (rc == NGX_OK) {
|
|
374
|
1217 continue;
|
|
164
|
1218 }
|
|
|
1219
|
|
316
|
1220 /* rc == NGX_AGAIN */
|
|
|
1221
|
|
|
1222 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1223 "upstream split a header line in FastCGI records");
|
|
|
1224
|
|
|
1225 if (f->split_parts == NULL) {
|
|
|
1226 f->split_parts = ngx_array_create(r->pool, 1,
|
|
|
1227 sizeof(ngx_http_fastcgi_split_part_t));
|
|
|
1228 if (f->split_parts == NULL) {
|
|
356
|
1229 return NGX_ERROR;
|
|
316
|
1230 }
|
|
164
|
1231 }
|
|
316
|
1232
|
|
|
1233 part = ngx_array_push(f->split_parts);
|
|
|
1234
|
|
|
1235 part->start = part_start;
|
|
|
1236 part->end = u->buffer.last;
|
|
|
1237
|
|
|
1238 return NGX_AGAIN;
|
|
50
|
1239 }
|
|
|
1240 }
|
|
|
1241
|
|
|
1242
|
|
|
1243 static ngx_int_t
|
|
|
1244 ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf)
|
|
|
1245 {
|
|
|
1246 ngx_int_t rc;
|
|
|
1247 ngx_buf_t *b, **prev;
|
|
|
1248 ngx_str_t line;
|
|
|
1249 ngx_chain_t *cl;
|
|
|
1250 ngx_http_request_t *r;
|
|
|
1251 ngx_http_fastcgi_ctx_t *f;
|
|
|
1252
|
|
|
1253 if (buf->pos == buf->last) {
|
|
|
1254 return NGX_OK;
|
|
|
1255 }
|
|
|
1256
|
|
|
1257 r = p->input_ctx;
|
|
|
1258 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
1259
|
|
|
1260 b = NULL;
|
|
|
1261 prev = &buf->shadow;
|
|
|
1262
|
|
|
1263 f->pos = buf->pos;
|
|
|
1264 f->last = buf->last;
|
|
|
1265
|
|
|
1266 for ( ;; ) {
|
|
|
1267 if (f->state < ngx_http_fastcgi_st_data) {
|
|
|
1268
|
|
|
1269 rc = ngx_http_fastcgi_process_record(r, f);
|
|
|
1270
|
|
|
1271 if (rc == NGX_AGAIN) {
|
|
|
1272 break;
|
|
|
1273 }
|
|
|
1274
|
|
|
1275 if (rc == NGX_ERROR) {
|
|
|
1276 return NGX_ERROR;
|
|
|
1277 }
|
|
|
1278
|
|
|
1279 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
|
1280 f->state = ngx_http_fastcgi_st_version;
|
|
|
1281 p->upstream_done = 1;
|
|
|
1282
|
|
|
1283 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
|
1284 "http fastcgi closed stdout");
|
|
|
1285
|
|
|
1286 continue;
|
|
|
1287 }
|
|
|
1288
|
|
|
1289 if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) {
|
|
|
1290 f->state = ngx_http_fastcgi_st_version;
|
|
|
1291 p->upstream_done = 1;
|
|
|
1292
|
|
|
1293 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
|
1294 "http fastcgi sent end request");
|
|
|
1295
|
|
|
1296 break;
|
|
|
1297 }
|
|
|
1298 }
|
|
|
1299
|
|
|
1300
|
|
|
1301 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
|
1302
|
|
|
1303 if (f->pos + f->padding < f->last) {
|
|
|
1304 f->state = ngx_http_fastcgi_st_version;
|
|
|
1305 f->pos += f->padding;
|
|
|
1306
|
|
|
1307 continue;
|
|
|
1308 }
|
|
|
1309
|
|
|
1310 if (f->pos + f->padding == f->last) {
|
|
|
1311 f->state = ngx_http_fastcgi_st_version;
|
|
|
1312
|
|
|
1313 break;
|
|
|
1314 }
|
|
|
1315
|
|
|
1316 f->padding -= f->last - f->pos;
|
|
|
1317
|
|
|
1318 break;
|
|
|
1319 }
|
|
|
1320
|
|
|
1321
|
|
|
1322 /* f->state == ngx_http_fastcgi_st_data */
|
|
|
1323
|
|
|
1324 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
|
1325
|
|
|
1326 if (f->length) {
|
|
188
|
1327
|
|
|
1328 if (f->pos == f->last) {
|
|
|
1329 break;
|
|
|
1330 }
|
|
|
1331
|
|
50
|
1332 line.data = f->pos;
|
|
|
1333
|
|
|
1334 if (f->pos + f->length <= f->last) {
|
|
|
1335 line.len = f->length;
|
|
|
1336 f->pos += f->length;
|
|
|
1337 f->length = 0;
|
|
|
1338 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1339
|
|
126
|
1340 } else {
|
|
50
|
1341 line.len = f->last - f->pos;
|
|
|
1342 f->length -= f->last - f->pos;
|
|
|
1343 f->pos = f->last;
|
|
|
1344 }
|
|
|
1345
|
|
|
1346 while (line.data[line.len - 1] == LF
|
|
|
1347 || line.data[line.len - 1] == CR
|
|
|
1348 || line.data[line.len - 1] == '.'
|
|
|
1349 || line.data[line.len - 1] == ' ')
|
|
|
1350 {
|
|
|
1351 line.len--;
|
|
|
1352 }
|
|
|
1353
|
|
|
1354 ngx_log_error(NGX_LOG_ERR, p->log, 0,
|
|
|
1355 "FastCGI sent in stderr: \"%V\"", &line);
|
|
|
1356
|
|
|
1357 if (f->pos == f->last) {
|
|
|
1358 break;
|
|
|
1359 }
|
|
|
1360
|
|
|
1361 } else {
|
|
|
1362 f->state = ngx_http_fastcgi_st_version;
|
|
|
1363 }
|
|
|
1364
|
|
|
1365 continue;
|
|
|
1366 }
|
|
|
1367
|
|
|
1368
|
|
|
1369 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
|
1370
|
|
188
|
1371 if (f->pos == f->last) {
|
|
|
1372 break;
|
|
|
1373 }
|
|
|
1374
|
|
50
|
1375 if (p->free) {
|
|
|
1376 b = p->free->buf;
|
|
|
1377 p->free = p->free->next;
|
|
|
1378
|
|
|
1379 } else {
|
|
|
1380 b = ngx_alloc_buf(p->pool);
|
|
|
1381 if (b == NULL) {
|
|
|
1382 return NGX_ERROR;
|
|
|
1383 }
|
|
|
1384 }
|
|
|
1385
|
|
|
1386 ngx_memzero(b, sizeof(ngx_buf_t));
|
|
|
1387
|
|
|
1388 b->pos = f->pos;
|
|
|
1389 b->start = buf->start;
|
|
|
1390 b->end = buf->end;
|
|
|
1391 b->tag = p->tag;
|
|
|
1392 b->temporary = 1;
|
|
|
1393 b->recycled = 1;
|
|
|
1394
|
|
|
1395 *prev = b;
|
|
|
1396 prev = &b->shadow;
|
|
|
1397
|
|
|
1398 cl = ngx_alloc_chain_link(p->pool);
|
|
|
1399 if (cl == NULL) {
|
|
|
1400 return NGX_ERROR;
|
|
|
1401 }
|
|
|
1402
|
|
|
1403 cl->buf = b;
|
|
|
1404 cl->next = NULL;
|
|
|
1405
|
|
|
1406 if (p->in) {
|
|
|
1407 *p->last_in = cl;
|
|
|
1408 } else {
|
|
|
1409 p->in = cl;
|
|
|
1410 }
|
|
|
1411 p->last_in = &cl->next;
|
|
|
1412
|
|
|
1413
|
|
|
1414 /* STUB */ b->num = buf->num;
|
|
|
1415
|
|
274
|
1416 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
|
276
|
1417 "input buf #%d %p", b->num, b->pos);
|
|
50
|
1418
|
|
|
1419 if (f->pos + f->length < f->last) {
|
|
|
1420
|
|
|
1421 if (f->padding) {
|
|
|
1422 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1423 } else {
|
|
|
1424 f->state = ngx_http_fastcgi_st_version;
|
|
|
1425 }
|
|
|
1426
|
|
|
1427 f->pos += f->length;
|
|
|
1428 b->last = f->pos;
|
|
|
1429
|
|
|
1430 continue;
|
|
|
1431 }
|
|
|
1432
|
|
|
1433 if (f->pos + f->length == f->last) {
|
|
|
1434
|
|
|
1435 if (f->padding) {
|
|
|
1436 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1437 } else {
|
|
|
1438 f->state = ngx_http_fastcgi_st_version;
|
|
|
1439 }
|
|
|
1440
|
|
|
1441 b->last = f->last;
|
|
|
1442
|
|
|
1443 break;
|
|
|
1444 }
|
|
|
1445
|
|
|
1446 f->length -= f->last - f->pos;
|
|
|
1447
|
|
|
1448 b->last = f->last;
|
|
|
1449
|
|
|
1450 break;
|
|
|
1451
|
|
|
1452 }
|
|
|
1453
|
|
|
1454 if (b) {
|
|
|
1455 b->shadow = buf;
|
|
|
1456 b->last_shadow = 1;
|
|
|
1457
|
|
274
|
1458 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
|
276
|
1459 "input buf %p %z", b->pos, b->last - b->pos);
|
|
274
|
1460
|
|
50
|
1461 return NGX_OK;
|
|
|
1462 }
|
|
|
1463
|
|
|
1464 /* there is no data record in the buf, add it to free chain */
|
|
|
1465
|
|
|
1466 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) {
|
|
|
1467 return NGX_ERROR;
|
|
|
1468 }
|
|
|
1469
|
|
|
1470 return NGX_OK;
|
|
|
1471 }
|
|
|
1472
|
|
|
1473
|
|
|
1474 static ngx_int_t
|
|
|
1475 ngx_http_fastcgi_process_record(ngx_http_request_t *r,
|
|
|
1476 ngx_http_fastcgi_ctx_t *f)
|
|
|
1477 {
|
|
|
1478 u_char ch, *p;
|
|
|
1479 ngx_http_fastcgi_state_e state;
|
|
|
1480
|
|
|
1481 state = f->state;
|
|
|
1482
|
|
|
1483 for (p = f->pos; p < f->last; p++) {
|
|
|
1484
|
|
|
1485 ch = *p;
|
|
|
1486
|
|
|
1487 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1488 "http fastcgi record byte: %02Xd", ch);
|
|
|
1489
|
|
|
1490 switch (state) {
|
|
|
1491
|
|
|
1492 case ngx_http_fastcgi_st_version:
|
|
|
1493 if (ch != 1) {
|
|
|
1494 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1495 "upstream sent unsupported FastCGI "
|
|
|
1496 "protocol version: %d", ch);
|
|
|
1497 return NGX_ERROR;
|
|
|
1498 }
|
|
|
1499 state = ngx_http_fastcgi_st_type;
|
|
|
1500 break;
|
|
|
1501
|
|
|
1502 case ngx_http_fastcgi_st_type:
|
|
|
1503 switch (ch) {
|
|
|
1504 case NGX_HTTP_FASTCGI_STDOUT:
|
|
|
1505 case NGX_HTTP_FASTCGI_STDERR:
|
|
|
1506 case NGX_HTTP_FASTCGI_END_REQUEST:
|
|
|
1507 f->type = (ngx_uint_t) ch;
|
|
|
1508 break;
|
|
|
1509 default:
|
|
|
1510 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1511 "upstream sent invalid FastCGI "
|
|
|
1512 "record type: %d", ch);
|
|
|
1513 return NGX_ERROR;
|
|
|
1514
|
|
|
1515 }
|
|
|
1516 state = ngx_http_fastcgi_st_request_id_hi;
|
|
|
1517 break;
|
|
|
1518
|
|
|
1519 /* we support the single request per connection */
|
|
|
1520
|
|
|
1521 case ngx_http_fastcgi_st_request_id_hi:
|
|
|
1522 if (ch != 0) {
|
|
|
1523 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1524 "upstream sent unexpected FastCGI "
|
|
|
1525 "request id high byte: %d", ch);
|
|
|
1526 return NGX_ERROR;
|
|
|
1527 }
|
|
|
1528 state = ngx_http_fastcgi_st_request_id_lo;
|
|
|
1529 break;
|
|
|
1530
|
|
|
1531 case ngx_http_fastcgi_st_request_id_lo:
|
|
|
1532 if (ch != 1) {
|
|
|
1533 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1534 "upstream sent unexpected FastCGI "
|
|
|
1535 "request id low byte: %d", ch);
|
|
|
1536 return NGX_ERROR;
|
|
|
1537 }
|
|
|
1538 state = ngx_http_fastcgi_st_content_length_hi;
|
|
|
1539 break;
|
|
|
1540
|
|
|
1541 case ngx_http_fastcgi_st_content_length_hi:
|
|
|
1542 f->length = ch << 8;
|
|
|
1543 state = ngx_http_fastcgi_st_content_length_lo;
|
|
|
1544 break;
|
|
|
1545
|
|
|
1546 case ngx_http_fastcgi_st_content_length_lo:
|
|
|
1547 f->length |= (size_t) ch;
|
|
|
1548 state = ngx_http_fastcgi_st_padding_length;
|
|
|
1549 break;
|
|
|
1550
|
|
|
1551 case ngx_http_fastcgi_st_padding_length:
|
|
|
1552 f->padding = (size_t) ch;
|
|
|
1553 state = ngx_http_fastcgi_st_reserved;
|
|
|
1554 break;
|
|
|
1555
|
|
|
1556 case ngx_http_fastcgi_st_reserved:
|
|
|
1557 state = ngx_http_fastcgi_st_data;
|
|
|
1558
|
|
|
1559 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1560 "http fastcgi record length: %z", f->length);
|
|
|
1561
|
|
|
1562 f->pos = p + 1;
|
|
|
1563 f->state = state;
|
|
|
1564
|
|
|
1565 return NGX_OK;
|
|
|
1566
|
|
|
1567 /* suppress warning */
|
|
|
1568 case ngx_http_fastcgi_st_data:
|
|
|
1569 case ngx_http_fastcgi_st_padding:
|
|
|
1570 break;
|
|
|
1571 }
|
|
|
1572 }
|
|
|
1573
|
|
|
1574 f->state = state;
|
|
|
1575
|
|
|
1576 return NGX_AGAIN;
|
|
|
1577 }
|
|
|
1578
|
|
|
1579
|
|
|
1580 static void
|
|
|
1581 ngx_http_fastcgi_abort_request(ngx_http_request_t *r)
|
|
|
1582 {
|
|
|
1583 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1584 "abort http fastcgi request");
|
|
|
1585
|
|
|
1586 return;
|
|
|
1587 }
|
|
|
1588
|
|
|
1589
|
|
|
1590 static void
|
|
|
1591 ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc)
|
|
|
1592 {
|
|
|
1593 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1594 "finalize http fastcgi request");
|
|
|
1595
|
|
|
1596 return;
|
|
|
1597 }
|
|
|
1598
|
|
|
1599
|
|
58
|
1600 static ngx_int_t
|
|
|
1601 ngx_http_fastcgi_add_variables(ngx_conf_t *cf)
|
|
50
|
1602 {
|
|
58
|
1603 ngx_http_variable_t *var;
|
|
50
|
1604
|
|
132
|
1605 var = ngx_http_add_variable(cf, &ngx_http_fastcgi_script_name,
|
|
340
|
1606 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE);
|
|
58
|
1607 if (var == NULL) {
|
|
|
1608 return NGX_ERROR;
|
|
50
|
1609 }
|
|
|
1610
|
|
186
|
1611 var->get_handler = ngx_http_fastcgi_script_name_variable;
|
|
50
|
1612
|
|
58
|
1613 return NGX_OK;
|
|
50
|
1614 }
|
|
|
1615
|
|
|
1616
|
|
|
1617 static void *
|
|
|
1618 ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf)
|
|
|
1619 {
|
|
|
1620 ngx_http_fastcgi_loc_conf_t *conf;
|
|
|
1621
|
|
|
1622 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t));
|
|
|
1623 if (conf == NULL) {
|
|
|
1624 return NGX_CONF_ERROR;
|
|
|
1625 }
|
|
|
1626
|
|
|
1627 /*
|
|
|
1628 * set by ngx_pcalloc():
|
|
|
1629 *
|
|
|
1630 * conf->upstream.bufs.num = 0;
|
|
|
1631 * conf->upstream.next_upstream = 0;
|
|
|
1632 * conf->upstream.temp_path = NULL;
|
|
198
|
1633 * conf->upstream.hide_headers_hash = { NULL, 0 };
|
|
58
|
1634 * conf->upstream.schema = { 0, NULL };
|
|
|
1635 * conf->upstream.uri = { 0, NULL };
|
|
|
1636 * conf->upstream.location = NULL;
|
|
320
|
1637 * conf->upstream.store_lengths = NULL;
|
|
|
1638 * conf->upstream.store_values = NULL;
|
|
58
|
1639 *
|
|
50
|
1640 * conf->index.len = 0;
|
|
|
1641 * conf->index.data = NULL;
|
|
|
1642 */
|
|
|
1643
|
|
320
|
1644 conf->upstream.store = NGX_CONF_UNSET;
|
|
|
1645 conf->upstream.store_access = NGX_CONF_UNSET_UINT;
|
|
130
|
1646 conf->upstream.buffering = NGX_CONF_UNSET;
|
|
178
|
1647 conf->upstream.ignore_client_abort = NGX_CONF_UNSET;
|
|
130
|
1648
|
|
50
|
1649 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1650 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC;
|
|
56
|
1651 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1652
|
|
50
|
1653 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE;
|
|
130
|
1654 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE;
|
|
78
|
1655
|
|
|
1656 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE;
|
|
126
|
1657 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE;
|
|
78
|
1658 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE;
|
|
58
|
1659
|
|
|
1660 conf->upstream.pass_request_headers = NGX_CONF_UNSET;
|
|
|
1661 conf->upstream.pass_request_body = NGX_CONF_UNSET;
|
|
|
1662
|
|
356
|
1663 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR;
|
|
|
1664 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR;
|
|
|
1665
|
|
206
|
1666 conf->upstream.intercept_errors = NGX_CONF_UNSET;
|
|
50
|
1667
|
|
|
1668 /* "fastcgi_cyclic_temp_file" is disabled */
|
|
|
1669 conf->upstream.cyclic_temp_file = 0;
|
|
|
1670
|
|
332
|
1671 conf->catch_stderr = NGX_CONF_UNSET_PTR;
|
|
|
1672
|
|
50
|
1673 return conf;
|
|
|
1674 }
|
|
|
1675
|
|
|
1676
|
|
|
1677 static char *
|
|
|
1678 ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
|
1679 {
|
|
|
1680 ngx_http_fastcgi_loc_conf_t *prev = parent;
|
|
|
1681 ngx_http_fastcgi_loc_conf_t *conf = child;
|
|
|
1682
|
|
58
|
1683 u_char *p;
|
|
|
1684 size_t size;
|
|
|
1685 uintptr_t *code;
|
|
356
|
1686 ngx_uint_t i;
|
|
198
|
1687 ngx_keyval_t *src;
|
|
|
1688 ngx_hash_init_t hash;
|
|
58
|
1689 ngx_http_script_compile_t sc;
|
|
|
1690 ngx_http_script_copy_code_t *copy;
|
|
50
|
1691
|
|
320
|
1692 if (conf->upstream.store != 0) {
|
|
|
1693 ngx_conf_merge_value(conf->upstream.store,
|
|
|
1694 prev->upstream.store, 0);
|
|
|
1695
|
|
|
1696 if (conf->upstream.store_lengths == NULL) {
|
|
|
1697 conf->upstream.store_lengths = prev->upstream.store_lengths;
|
|
|
1698 conf->upstream.store_values = prev->upstream.store_values;
|
|
|
1699 }
|
|
|
1700 }
|
|
|
1701
|
|
|
1702 ngx_conf_merge_uint_value(conf->upstream.store_access,
|
|
|
1703 prev->upstream.store_access, 0600);
|
|
318
|
1704
|
|
130
|
1705 ngx_conf_merge_value(conf->upstream.buffering,
|
|
|
1706 prev->upstream.buffering, 1);
|
|
|
1707
|
|
178
|
1708 ngx_conf_merge_value(conf->upstream.ignore_client_abort,
|
|
|
1709 prev->upstream.ignore_client_abort, 0);
|
|
|
1710
|
|
50
|
1711 ngx_conf_merge_msec_value(conf->upstream.connect_timeout,
|
|
|
1712 prev->upstream.connect_timeout, 60000);
|
|
56
|
1713
|
|
50
|
1714 ngx_conf_merge_msec_value(conf->upstream.send_timeout,
|
|
|
1715 prev->upstream.send_timeout, 60000);
|
|
|
1716
|
|
|
1717 ngx_conf_merge_msec_value(conf->upstream.read_timeout,
|
|
|
1718 prev->upstream.read_timeout, 60000);
|
|
|
1719
|
|
56
|
1720 ngx_conf_merge_size_value(conf->upstream.send_lowat,
|
|
|
1721 prev->upstream.send_lowat, 0);
|
|
50
|
1722
|
|
130
|
1723 ngx_conf_merge_size_value(conf->upstream.buffer_size,
|
|
|
1724 prev->upstream.buffer_size,
|
|
50
|
1725 (size_t) ngx_pagesize);
|
|
|
1726
|
|
56
|
1727
|
|
50
|
1728 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs,
|
|
|
1729 8, ngx_pagesize);
|
|
|
1730
|
|
|
1731 if (conf->upstream.bufs.num < 2) {
|
|
|
1732 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1733 "there must be at least 2 \"fastcgi_buffers\"");
|
|
|
1734 return NGX_CONF_ERROR;
|
|
|
1735 }
|
|
|
1736
|
|
|
1737
|
|
130
|
1738 size = conf->upstream.buffer_size;
|
|
50
|
1739 if (size < conf->upstream.bufs.size) {
|
|
|
1740 size = conf->upstream.bufs.size;
|
|
|
1741 }
|
|
|
1742
|
|
|
1743
|
|
78
|
1744 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf,
|
|
|
1745 prev->upstream.busy_buffers_size_conf,
|
|
50
|
1746 NGX_CONF_UNSET_SIZE);
|
|
|
1747
|
|
78
|
1748 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
1749 conf->upstream.busy_buffers_size = 2 * size;
|
|
78
|
1750 } else {
|
|
|
1751 conf->upstream.busy_buffers_size =
|
|
|
1752 conf->upstream.busy_buffers_size_conf;
|
|
|
1753 }
|
|
50
|
1754
|
|
78
|
1755 if (conf->upstream.busy_buffers_size < size) {
|
|
50
|
1756 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1757 "\"fastcgi_busy_buffers_size\" must be equal or bigger than "
|
|
288
|
1758 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
1759 "one of the \"fastcgi_buffers\"");
|
|
|
1760
|
|
|
1761 return NGX_CONF_ERROR;
|
|
78
|
1762 }
|
|
50
|
1763
|
|
78
|
1764 if (conf->upstream.busy_buffers_size
|
|
|
1765 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size)
|
|
50
|
1766 {
|
|
|
1767 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1768 "\"fastcgi_busy_buffers_size\" must be less than "
|
|
|
1769 "the size of all \"fastcgi_buffers\" minus one buffer");
|
|
|
1770
|
|
|
1771 return NGX_CONF_ERROR;
|
|
|
1772 }
|
|
|
1773
|
|
|
1774
|
|
78
|
1775 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf,
|
|
|
1776 prev->upstream.temp_file_write_size_conf,
|
|
50
|
1777 NGX_CONF_UNSET_SIZE);
|
|
|
1778
|
|
78
|
1779 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
1780 conf->upstream.temp_file_write_size = 2 * size;
|
|
78
|
1781 } else {
|
|
|
1782 conf->upstream.temp_file_write_size =
|
|
|
1783 conf->upstream.temp_file_write_size_conf;
|
|
|
1784 }
|
|
50
|
1785
|
|
78
|
1786 if (conf->upstream.temp_file_write_size < size) {
|
|
50
|
1787 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1788 "\"fastcgi_temp_file_write_size\" must be equal or bigger than "
|
|
288
|
1789 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
1790 "one of the \"fastcgi_buffers\"");
|
|
|
1791
|
|
|
1792 return NGX_CONF_ERROR;
|
|
|
1793 }
|
|
|
1794
|
|
|
1795
|
|
78
|
1796 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf,
|
|
|
1797 prev->upstream.max_temp_file_size_conf,
|
|
50
|
1798 NGX_CONF_UNSET_SIZE);
|
|
|
1799
|
|
78
|
1800 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
1801 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024;
|
|
78
|
1802 } else {
|
|
|
1803 conf->upstream.max_temp_file_size =
|
|
|
1804 conf->upstream.max_temp_file_size_conf;
|
|
|
1805 }
|
|
50
|
1806
|
|
78
|
1807 if (conf->upstream.max_temp_file_size != 0
|
|
|
1808 && conf->upstream.max_temp_file_size < size)
|
|
50
|
1809 {
|
|
|
1810 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1811 "\"fastcgi_max_temp_file_size\" must be equal to zero to disable "
|
|
|
1812 "the temporary files usage or must be equal or bigger than "
|
|
288
|
1813 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
1814 "one of the \"fastcgi_buffers\"");
|
|
|
1815
|
|
|
1816 return NGX_CONF_ERROR;
|
|
|
1817 }
|
|
|
1818
|
|
|
1819
|
|
|
1820 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream,
|
|
|
1821 prev->upstream.next_upstream,
|
|
|
1822 (NGX_CONF_BITMASK_SET
|
|
|
1823 |NGX_HTTP_UPSTREAM_FT_ERROR
|
|
|
1824 |NGX_HTTP_UPSTREAM_FT_TIMEOUT));
|
|
|
1825
|
|
214
|
1826 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) {
|
|
|
1827 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET
|
|
|
1828 |NGX_HTTP_UPSTREAM_FT_OFF;
|
|
|
1829 }
|
|
|
1830
|
|
50
|
1831 ngx_conf_merge_path_value(conf->upstream.temp_path,
|
|
|
1832 prev->upstream.temp_path,
|
|
|
1833 NGX_HTTP_FASTCGI_TEMP_PATH, 1, 2, 0,
|
|
|
1834 ngx_garbage_collector_temp_handler, cf);
|
|
|
1835
|
|
58
|
1836 ngx_conf_merge_value(conf->upstream.pass_request_headers,
|
|
|
1837 prev->upstream.pass_request_headers, 1);
|
|
|
1838 ngx_conf_merge_value(conf->upstream.pass_request_body,
|
|
|
1839 prev->upstream.pass_request_body, 1);
|
|
|
1840
|
|
206
|
1841 ngx_conf_merge_value(conf->upstream.intercept_errors,
|
|
|
1842 prev->upstream.intercept_errors, 0);
|
|
58
|
1843
|
|
306
|
1844 ngx_conf_merge_ptr_value(conf->catch_stderr, prev->catch_stderr, NULL);
|
|
|
1845
|
|
56
|
1846
|
|
50
|
1847 ngx_conf_merge_str_value(conf->index, prev->index, "");
|
|
|
1848
|
|
356
|
1849 hash.max_size = 512;
|
|
|
1850 hash.bucket_size = ngx_align(64, ngx_cacheline_size);
|
|
|
1851 hash.name = "fastcgi_hide_headers_hash";
|
|
|
1852
|
|
|
1853 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream,
|
|
|
1854 &prev->upstream,
|
|
|
1855 ngx_http_fastcgi_hide_headers,
|
|
|
1856 &hash)
|
|
198
|
1857 != NGX_OK)
|
|
|
1858 {
|
|
|
1859 return NGX_CONF_ERROR;
|
|
|
1860 }
|
|
|
1861
|
|
260
|
1862 if (conf->upstream.upstream == NULL) {
|
|
|
1863 conf->upstream.upstream = prev->upstream.upstream;
|
|
178
|
1864 conf->upstream.schema = prev->upstream.schema;
|
|
56
|
1865 }
|
|
|
1866
|
|
58
|
1867 if (conf->params_source == NULL) {
|
|
122
|
1868 conf->flushes = prev->flushes;
|
|
58
|
1869 conf->params_len = prev->params_len;
|
|
|
1870 conf->params = prev->params;
|
|
122
|
1871 conf->params_source = prev->params_source;
|
|
58
|
1872
|
|
|
1873 if (conf->params_source == NULL) {
|
|
|
1874 return NGX_CONF_OK;
|
|
|
1875 }
|
|
|
1876 }
|
|
|
1877
|
|
|
1878 conf->params_len = ngx_array_create(cf->pool, 64, 1);
|
|
|
1879 if (conf->params_len == NULL) {
|
|
|
1880 return NGX_CONF_ERROR;
|
|
|
1881 }
|
|
122
|
1882
|
|
58
|
1883 conf->params = ngx_array_create(cf->pool, 512, 1);
|
|
|
1884 if (conf->params == NULL) {
|
|
|
1885 return NGX_CONF_ERROR;
|
|
|
1886 }
|
|
|
1887
|
|
|
1888 src = conf->params_source->elts;
|
|
|
1889 for (i = 0; i < conf->params_source->nelts; i++) {
|
|
|
1890
|
|
|
1891 if (ngx_http_script_variables_count(&src[i].value) == 0) {
|
|
|
1892 copy = ngx_array_push_n(conf->params_len,
|
|
|
1893 sizeof(ngx_http_script_copy_code_t));
|
|
|
1894 if (copy == NULL) {
|
|
|
1895 return NGX_CONF_ERROR;
|
|
|
1896 }
|
|
|
1897
|
|
|
1898 copy->code = (ngx_http_script_code_pt)
|
|
|
1899 ngx_http_script_copy_len_code;
|
|
|
1900 copy->len = src[i].key.len;
|
|
|
1901
|
|
|
1902
|
|
|
1903 copy = ngx_array_push_n(conf->params_len,
|
|
|
1904 sizeof(ngx_http_script_copy_code_t));
|
|
|
1905 if (copy == NULL) {
|
|
|
1906 return NGX_CONF_ERROR;
|
|
|
1907 }
|
|
|
1908
|
|
|
1909 copy->code = (ngx_http_script_code_pt)
|
|
|
1910 ngx_http_script_copy_len_code;
|
|
|
1911 copy->len = src[i].value.len;
|
|
|
1912
|
|
|
1913
|
|
|
1914 size = (sizeof(ngx_http_script_copy_code_t)
|
|
|
1915 + src[i].key.len + src[i].value.len
|
|
|
1916 + sizeof(uintptr_t) - 1)
|
|
|
1917 & ~(sizeof(uintptr_t) - 1);
|
|
|
1918
|
|
|
1919 copy = ngx_array_push_n(conf->params, size);
|
|
|
1920 if (copy == NULL) {
|
|
|
1921 return NGX_CONF_ERROR;
|
|
|
1922 }
|
|
126
|
1923
|
|
58
|
1924 copy->code = ngx_http_script_copy_code;
|
|
|
1925 copy->len = src[i].key.len + src[i].value.len;
|
|
|
1926
|
|
|
1927 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t);
|
|
|
1928
|
|
|
1929 p = ngx_cpymem(p, src[i].key.data, src[i].key.len);
|
|
|
1930 ngx_memcpy(p, src[i].value.data, src[i].value.len);
|
|
|
1931
|
|
|
1932 } else {
|
|
|
1933 copy = ngx_array_push_n(conf->params_len,
|
|
|
1934 sizeof(ngx_http_script_copy_code_t));
|
|
|
1935 if (copy == NULL) {
|
|
|
1936 return NGX_CONF_ERROR;
|
|
|
1937 }
|
|
|
1938
|
|
|
1939 copy->code = (ngx_http_script_code_pt)
|
|
|
1940 ngx_http_script_copy_len_code;
|
|
|
1941 copy->len = src[i].key.len;
|
|
|
1942
|
|
|
1943
|
|
|
1944 size = (sizeof(ngx_http_script_copy_code_t)
|
|
|
1945 + src[i].key.len + sizeof(uintptr_t) - 1)
|
|
|
1946 & ~(sizeof(uintptr_t) - 1);
|
|
|
1947
|
|
|
1948 copy = ngx_array_push_n(conf->params, size);
|
|
|
1949 if (copy == NULL) {
|
|
|
1950 return NGX_CONF_ERROR;
|
|
|
1951 }
|
|
126
|
1952
|
|
58
|
1953 copy->code = ngx_http_script_copy_code;
|
|
|
1954 copy->len = src[i].key.len;
|
|
|
1955
|
|
|
1956 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t);
|
|
|
1957 ngx_memcpy(p, src[i].key.data, src[i].key.len);
|
|
|
1958
|
|
|
1959
|
|
|
1960 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
1961
|
|
|
1962 sc.cf = cf;
|
|
|
1963 sc.source = &src[i].value;
|
|
122
|
1964 sc.flushes = &conf->flushes;
|
|
58
|
1965 sc.lengths = &conf->params_len;
|
|
|
1966 sc.values = &conf->params;
|
|
|
1967
|
|
|
1968 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
1969 return NGX_CONF_ERROR;
|
|
|
1970 }
|
|
|
1971 }
|
|
|
1972
|
|
|
1973 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t));
|
|
|
1974 if (code == NULL) {
|
|
|
1975 return NGX_CONF_ERROR;
|
|
|
1976 }
|
|
|
1977
|
|
|
1978 *code = (uintptr_t) NULL;
|
|
|
1979
|
|
|
1980
|
|
|
1981 code = ngx_array_push_n(conf->params, sizeof(uintptr_t));
|
|
|
1982 if (code == NULL) {
|
|
|
1983 return NGX_CONF_ERROR;
|
|
|
1984 }
|
|
|
1985
|
|
|
1986 *code = (uintptr_t) NULL;
|
|
|
1987 }
|
|
|
1988
|
|
|
1989 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t));
|
|
|
1990 if (code == NULL) {
|
|
|
1991 return NGX_CONF_ERROR;
|
|
|
1992 }
|
|
|
1993
|
|
|
1994 *code = (uintptr_t) NULL;
|
|
|
1995
|
|
50
|
1996 return NGX_CONF_OK;
|
|
|
1997 }
|
|
58
|
1998
|
|
|
1999
|
|
122
|
2000 static ngx_int_t
|
|
|
2001 ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r,
|
|
|
2002 ngx_http_variable_value_t *v, uintptr_t data)
|
|
58
|
2003 {
|
|
|
2004 u_char *p;
|
|
|
2005 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
2006
|
|
284
|
2007 if (r->uri.len) {
|
|
|
2008 v->valid = 1;
|
|
340
|
2009 v->no_cacheable = 0;
|
|
284
|
2010 v->not_found = 0;
|
|
|
2011
|
|
|
2012 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
2013
|
|
|
2014 if (r->uri.data[r->uri.len - 1] != '/') {
|
|
|
2015 v->len = r->uri.len;
|
|
|
2016 v->data = r->uri.data;
|
|
|
2017 return NGX_OK;
|
|
|
2018 }
|
|
|
2019
|
|
|
2020 v->len = r->uri.len + flcf->index.len;
|
|
|
2021
|
|
382
|
2022 v->data = ngx_pnalloc(r->pool, v->len);
|
|
284
|
2023 if (v->data == NULL) {
|
|
|
2024 return NGX_ERROR;
|
|
|
2025 }
|
|
|
2026
|
|
|
2027 p = ngx_copy(v->data, r->uri.data, r->uri.len);
|
|
|
2028 ngx_memcpy(p, flcf->index.data, flcf->index.len);
|
|
|
2029
|
|
|
2030 } else {
|
|
|
2031 v->len = 0;
|
|
|
2032 v->valid = 1;
|
|
340
|
2033 v->no_cacheable = 0;
|
|
284
|
2034 v->not_found = 0;
|
|
|
2035 v->data = NULL;
|
|
|
2036
|
|
122
|
2037 return NGX_OK;
|
|
58
|
2038 }
|
|
|
2039
|
|
122
|
2040 return NGX_OK;
|
|
58
|
2041 }
|
|
|
2042
|
|
|
2043
|
|
|
2044 static char *
|
|
|
2045 ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2046 {
|
|
|
2047 ngx_http_fastcgi_loc_conf_t *lcf = conf;
|
|
|
2048
|
|
200
|
2049 ngx_url_t u;
|
|
58
|
2050 ngx_str_t *value;
|
|
|
2051 ngx_http_core_loc_conf_t *clcf;
|
|
|
2052
|
|
104
|
2053 if (lcf->upstream.schema.len) {
|
|
|
2054 return "is duplicate";
|
|
|
2055 }
|
|
|
2056
|
|
58
|
2057 value = cf->args->elts;
|
|
|
2058
|
|
200
|
2059 ngx_memzero(&u, sizeof(ngx_url_t));
|
|
|
2060
|
|
|
2061 u.url = value[1];
|
|
260
|
2062 u.no_resolve = 1;
|
|
|
2063
|
|
|
2064 lcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0);
|
|
|
2065 if (lcf->upstream.upstream == NULL) {
|
|
58
|
2066 return NGX_CONF_ERROR;
|
|
|
2067 }
|
|
|
2068
|
|
|
2069 lcf->upstream.schema.len = sizeof("fastcgi://") - 1;
|
|
|
2070 lcf->upstream.schema.data = (u_char *) "fastcgi://";
|
|
|
2071
|
|
|
2072 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);
|
|
|
2073
|
|
|
2074 clcf->handler = ngx_http_fastcgi_handler;
|
|
|
2075
|
|
|
2076 if (clcf->name.data[clcf->name.len - 1] == '/') {
|
|
|
2077 clcf->auto_redirect = 1;
|
|
|
2078 }
|
|
|
2079
|
|
|
2080 return NGX_CONF_OK;
|
|
|
2081 }
|
|
|
2082
|
|
|
2083
|
|
|
2084 static char *
|
|
320
|
2085 ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2086 {
|
|
|
2087 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2088
|
|
|
2089 ngx_str_t *value;
|
|
|
2090 ngx_http_script_compile_t sc;
|
|
|
2091
|
|
|
2092 if (flcf->upstream.store != NGX_CONF_UNSET || flcf->upstream.store_lengths)
|
|
|
2093 {
|
|
|
2094 return "is duplicate";
|
|
|
2095 }
|
|
|
2096
|
|
|
2097 value = cf->args->elts;
|
|
|
2098
|
|
|
2099 if (ngx_strcmp(value[1].data, "on") == 0) {
|
|
|
2100 flcf->upstream.store = 1;
|
|
|
2101 return NGX_CONF_OK;
|
|
|
2102 }
|
|
|
2103
|
|
|
2104 if (ngx_strcmp(value[1].data, "off") == 0) {
|
|
|
2105 flcf->upstream.store = 0;
|
|
|
2106 return NGX_CONF_OK;
|
|
|
2107 }
|
|
|
2108
|
|
|
2109 /* include the terminating '\0' into script */
|
|
|
2110 value[1].len++;
|
|
|
2111
|
|
|
2112 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
2113
|
|
|
2114 sc.cf = cf;
|
|
|
2115 sc.source = &value[1];
|
|
|
2116 sc.lengths = &flcf->upstream.store_lengths;
|
|
|
2117 sc.values = &flcf->upstream.store_values;
|
|
340
|
2118 sc.variables = ngx_http_script_variables_count(&value[1]);
|
|
320
|
2119 sc.complete_lengths = 1;
|
|
|
2120 sc.complete_values = 1;
|
|
|
2121
|
|
|
2122 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
2123 return NGX_CONF_ERROR;
|
|
|
2124 }
|
|
|
2125
|
|
|
2126 return NGX_CONF_OK;
|
|
|
2127 }
|
|
|
2128
|
|
|
2129
|
|
|
2130 static char *
|
|
58
|
2131 ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
|
2132 {
|
|
|
2133 #if (NGX_FREEBSD)
|
|
|
2134 ssize_t *np = data;
|
|
|
2135
|
|
222
|
2136 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
58
|
2137 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2138 "\"fastcgi_send_lowat\" must be less than %d "
|
|
|
2139 "(sysctl net.inet.tcp.sendspace)",
|
|
|
2140 ngx_freebsd_net_inet_tcp_sendspace);
|
|
|
2141
|
|
|
2142 return NGX_CONF_ERROR;
|
|
|
2143 }
|
|
|
2144
|
|
|
2145 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
|
|
2146 ssize_t *np = data;
|
|
|
2147
|
|
|
2148 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
2149 "\"fastcgi_send_lowat\" is not supported, ignored");
|
|
|
2150
|
|
|
2151 *np = 0;
|
|
|
2152
|
|
|
2153 #endif
|
|
|
2154
|
|
|
2155 return NGX_CONF_OK;
|
|
|
2156 }
|
|
260
|
2157
|
|
|
2158
|
|
|
2159 static char *
|
|
|
2160 ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf,
|
|
|
2161 ngx_command_t *cmd, void *conf)
|
|
|
2162 {
|
|
|
2163 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2164 "\"fastcgi_upstream_max_fails\" is not supported, "
|
|
|
2165 "use the \"max_fails\" parameter of the \"server\" directive ",
|
|
|
2166 "inside the \"upstream\" block");
|
|
|
2167
|
|
|
2168 return NGX_CONF_ERROR;
|
|
|
2169 }
|
|
|
2170
|
|
|
2171
|
|
|
2172 static char *
|
|
|
2173 ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf,
|
|
|
2174 ngx_command_t *cmd, void *conf)
|
|
|
2175 {
|
|
|
2176 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2177 "\"fastcgi_upstream_fail_timeout\" is not supported, "
|
|
|
2178 "use the \"fail_timeout\" parameter of the \"server\" directive ",
|
|
|
2179 "inside the \"upstream\" block");
|
|
|
2180
|
|
|
2181 return NGX_CONF_ERROR;
|
|
|
2182 }
|
