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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 #include <nginx.h>
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11
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12
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13 typedef struct {
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200
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14 ngx_http_upstream_conf_t upstream;
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15
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16 ngx_str_t index;
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17
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18 ngx_array_t *flushes;
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19 ngx_array_t *params_len;
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20 ngx_array_t *params;
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21 ngx_array_t *params_source;
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306
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22 ngx_array_t *catch_stderr;
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50
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23 } ngx_http_fastcgi_loc_conf_t;
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24
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25
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26 typedef enum {
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27 ngx_http_fastcgi_st_version = 0,
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28 ngx_http_fastcgi_st_type,
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29 ngx_http_fastcgi_st_request_id_hi,
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30 ngx_http_fastcgi_st_request_id_lo,
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31 ngx_http_fastcgi_st_content_length_hi,
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32 ngx_http_fastcgi_st_content_length_lo,
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33 ngx_http_fastcgi_st_padding_length,
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34 ngx_http_fastcgi_st_reserved,
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35 ngx_http_fastcgi_st_data,
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64
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36 ngx_http_fastcgi_st_padding
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50
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37 } ngx_http_fastcgi_state_e;
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38
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39
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40 typedef struct {
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316
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41 u_char *start;
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42 u_char *end;
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43 } ngx_http_fastcgi_split_part_t;
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44
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45
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46 typedef struct {
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200
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47 ngx_http_fastcgi_state_e state;
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48 u_char *pos;
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49 u_char *last;
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50 ngx_uint_t type;
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51 size_t length;
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52 size_t padding;
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53
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316
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54 ngx_uint_t fastcgi_stdout; /* unsigned :1 */
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55
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56 ngx_array_t *split_parts;
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50
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57 } ngx_http_fastcgi_ctx_t;
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58
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59
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60 #define NGX_HTTP_FASTCGI_RESPONDER 1
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61
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62 #define NGX_HTTP_FASTCGI_BEGIN_REQUEST 1
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63 #define NGX_HTTP_FASTCGI_ABORT_REQUEST 2
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64 #define NGX_HTTP_FASTCGI_END_REQUEST 3
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65 #define NGX_HTTP_FASTCGI_PARAMS 4
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66 #define NGX_HTTP_FASTCGI_STDIN 5
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67 #define NGX_HTTP_FASTCGI_STDOUT 6
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68 #define NGX_HTTP_FASTCGI_STDERR 7
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69 #define NGX_HTTP_FASTCGI_DATA 8
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70
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71
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72 typedef struct {
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73 u_char version;
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74 u_char type;
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75 u_char request_id_hi;
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76 u_char request_id_lo;
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77 u_char content_length_hi;
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78 u_char content_length_lo;
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79 u_char padding_length;
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80 u_char reserved;
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81 } ngx_http_fastcgi_header_t;
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82
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83
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84 typedef struct {
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85 u_char role_hi;
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86 u_char role_lo;
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87 u_char flags;
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88 u_char reserved[5];
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89 } ngx_http_fastcgi_begin_request_t;
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90
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91
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58
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92 typedef struct {
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93 u_char version;
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94 u_char type;
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95 u_char request_id_hi;
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96 u_char request_id_lo;
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97 } ngx_http_fastcgi_header_small_t;
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98
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99
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100 typedef struct {
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101 ngx_http_fastcgi_header_t h0;
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102 ngx_http_fastcgi_begin_request_t br;
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103 ngx_http_fastcgi_header_small_t h1;
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104 } ngx_http_fastcgi_request_start_t;
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105
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106
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107 static ngx_int_t ngx_http_fastcgi_create_request(ngx_http_request_t *r);
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108 static ngx_int_t ngx_http_fastcgi_reinit_request(ngx_http_request_t *r);
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109 static ngx_int_t ngx_http_fastcgi_process_header(ngx_http_request_t *r);
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110 static ngx_int_t ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p,
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111 ngx_buf_t *buf);
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112 static ngx_int_t ngx_http_fastcgi_process_record(ngx_http_request_t *r,
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113 ngx_http_fastcgi_ctx_t *f);
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114 static void ngx_http_fastcgi_abort_request(ngx_http_request_t *r);
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115 static void ngx_http_fastcgi_finalize_request(ngx_http_request_t *r,
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116 ngx_int_t rc);
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117
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58
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118 static ngx_int_t ngx_http_fastcgi_add_variables(ngx_conf_t *cf);
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119 static void *ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf);
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120 static char *ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf,
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121 void *parent, void *child);
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122
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122 static ngx_int_t ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r,
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123 ngx_http_variable_value_t *v, uintptr_t data);
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124
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125 static char *ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd,
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126 void *conf);
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320
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127 static char *ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd,
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128 void *conf);
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129 static char *ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post,
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130 void *data);
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131
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260
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132 static char *ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf,
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133 ngx_command_t *cmd, void *conf);
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134 static char *ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf,
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135 ngx_command_t *cmd, void *conf);
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136
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137
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138 static ngx_http_fastcgi_request_start_t ngx_http_fastcgi_request_start = {
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139 { 1, /* version */
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140 NGX_HTTP_FASTCGI_BEGIN_REQUEST, /* type */
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141 0, /* request_id_hi */
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142 1, /* request_id_lo */
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143 0, /* content_length_hi */
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144 sizeof(ngx_http_fastcgi_begin_request_t), /* content_length_lo */
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145 0, /* padding_length */
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146 0 }, /* reserved */
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147
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148 { 0, /* role_hi */
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149 NGX_HTTP_FASTCGI_RESPONDER, /* role_lo */
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150 0, /* NGX_HTTP_FASTCGI_KEEP_CONN */ /* flags */
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151 { 0, 0, 0, 0, 0 } }, /* reserved[5] */
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152
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153 { 1, /* version */
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154 NGX_HTTP_FASTCGI_PARAMS, /* type */
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155 0, /* request_id_hi */
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156 1 }, /* request_id_lo */
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157
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158 };
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159
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160
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161 static ngx_str_t ngx_http_fastcgi_script_name =
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162 ngx_string("fastcgi_script_name");
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163
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164
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165 static ngx_conf_post_t ngx_http_fastcgi_lowat_post =
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166 { ngx_http_fastcgi_lowat_check };
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167
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130
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168 static ngx_conf_deprecated_t ngx_conf_deprecated_fastcgi_header_buffer_size = {
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169 ngx_conf_deprecated, "fastcgi_header_buffer_size", "fastcgi_buffer_size"
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170 };
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171
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206
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172 static ngx_conf_deprecated_t ngx_conf_deprecated_fastcgi_redirect_errors = {
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173 ngx_conf_deprecated, "fastcgi_redirect_errors", "fastcgi_intercept_errors"
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174 };
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175
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50
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176
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177 static ngx_conf_bitmask_t ngx_http_fastcgi_next_upstream_masks[] = {
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178 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR },
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179 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT },
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180 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER },
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181 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 },
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172
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182 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 },
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183 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 },
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214
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184 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF },
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50
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185 { ngx_null_string, 0 }
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186 };
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187
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188
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189 static ngx_command_t ngx_http_fastcgi_commands[] = {
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190
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191 { ngx_string("fastcgi_pass"),
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178
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192 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1,
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193 ngx_http_fastcgi_pass,
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194 NGX_HTTP_LOC_CONF_OFFSET,
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195 0,
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196 NULL },
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197
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198 { ngx_string("fastcgi_index"),
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199 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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200 ngx_conf_set_str_slot,
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201 NGX_HTTP_LOC_CONF_OFFSET,
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202 offsetof(ngx_http_fastcgi_loc_conf_t, index),
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203 NULL },
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204
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318
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205 { ngx_string("fastcgi_store"),
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320
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206 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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207 ngx_http_fastcgi_store,
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208 NGX_HTTP_LOC_CONF_OFFSET,
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209 0,
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210 NULL },
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211
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212 { ngx_string("fastcgi_store_access"),
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318
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213 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123,
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214 ngx_conf_set_access_slot,
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215 NGX_HTTP_LOC_CONF_OFFSET,
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320
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216 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.store_access),
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318
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217 NULL },
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218
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178
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219 { ngx_string("fastcgi_ignore_client_abort"),
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220 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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221 ngx_conf_set_flag_slot,
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222 NGX_HTTP_LOC_CONF_OFFSET,
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223 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_client_abort),
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224 NULL },
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225
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226 { ngx_string("fastcgi_connect_timeout"),
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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_msec_slot,
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229 NGX_HTTP_LOC_CONF_OFFSET,
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230 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.connect_timeout),
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231 NULL },
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232
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233 { ngx_string("fastcgi_send_timeout"),
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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_msec_slot,
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236 NGX_HTTP_LOC_CONF_OFFSET,
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237 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_timeout),
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238 NULL },
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239
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240 { ngx_string("fastcgi_send_lowat"),
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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_size_slot,
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243 NGX_HTTP_LOC_CONF_OFFSET,
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244 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_lowat),
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245 &ngx_http_fastcgi_lowat_post },
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246
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130
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247 { ngx_string("fastcgi_buffer_size"),
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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_size_slot,
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250 NGX_HTTP_LOC_CONF_OFFSET,
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251 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size),
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252 NULL },
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253
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254 { ngx_string("fastcgi_header_buffer_size"),
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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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130
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258 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size),
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259 &ngx_conf_deprecated_fastcgi_header_buffer_size },
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260
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58
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261 { ngx_string("fastcgi_pass_request_headers"),
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262 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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263 ngx_conf_set_flag_slot,
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264 NGX_HTTP_LOC_CONF_OFFSET,
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265 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_headers),
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266 NULL },
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267
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268 { ngx_string("fastcgi_pass_request_body"),
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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.pass_request_body),
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273 NULL },
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274
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206
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275 { ngx_string("fastcgi_intercept_errors"),
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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.intercept_errors),
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280 NULL },
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281
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50
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282 { ngx_string("fastcgi_redirect_errors"),
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283 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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284 ngx_conf_set_flag_slot,
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285 NGX_HTTP_LOC_CONF_OFFSET,
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206
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286 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors),
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287 &ngx_conf_deprecated_fastcgi_redirect_errors },
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50
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288
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289 { ngx_string("fastcgi_read_timeout"),
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290 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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291 ngx_conf_set_msec_slot,
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292 NGX_HTTP_LOC_CONF_OFFSET,
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293 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.read_timeout),
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294 NULL },
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295
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296 { ngx_string("fastcgi_buffers"),
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297 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
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298 ngx_conf_set_bufs_slot,
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299 NGX_HTTP_LOC_CONF_OFFSET,
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300 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.bufs),
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301 NULL },
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302
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303 { ngx_string("fastcgi_busy_buffers_size"),
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304 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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305 ngx_conf_set_size_slot,
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306 NGX_HTTP_LOC_CONF_OFFSET,
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78
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307 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.busy_buffers_size_conf),
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50
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308 NULL },
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309
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310 { ngx_string("fastcgi_temp_path"),
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311 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
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312 ngx_conf_set_path_slot,
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313 NGX_HTTP_LOC_CONF_OFFSET,
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314 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_path),
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315 (void *) ngx_garbage_collector_temp_handler },
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316
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317 { ngx_string("fastcgi_max_temp_file_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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78
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321 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.max_temp_file_size_conf),
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322 NULL },
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323
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324 { ngx_string("fastcgi_temp_file_write_size"),
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325 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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326 ngx_conf_set_size_slot,
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327 NGX_HTTP_LOC_CONF_OFFSET,
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78
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328 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_file_write_size_conf),
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329 NULL },
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330
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331 { ngx_string("fastcgi_next_upstream"),
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96
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332 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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50
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333 ngx_conf_set_bitmask_slot,
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334 NGX_HTTP_LOC_CONF_OFFSET,
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335 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream),
|
|
|
336 &ngx_http_fastcgi_next_upstream_masks },
|
|
|
337
|
|
110
|
338 { ngx_string("fastcgi_upstream_max_fails"),
|
|
|
339 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
260
|
340 ngx_http_fastcgi_upstream_max_fails_unsupported,
|
|
|
341 0,
|
|
|
342 0,
|
|
110
|
343 NULL },
|
|
|
344
|
|
|
345 { ngx_string("fastcgi_upstream_fail_timeout"),
|
|
|
346 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
260
|
347 ngx_http_fastcgi_upstream_fail_timeout_unsupported,
|
|
|
348 0,
|
|
|
349 0,
|
|
110
|
350 NULL },
|
|
|
351
|
|
58
|
352 { ngx_string("fastcgi_param"),
|
|
|
353 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
|
|
198
|
354 ngx_conf_set_keyval_slot,
|
|
50
|
355 NGX_HTTP_LOC_CONF_OFFSET,
|
|
58
|
356 offsetof(ngx_http_fastcgi_loc_conf_t, params_source),
|
|
50
|
357 NULL },
|
|
|
358
|
|
198
|
359 { ngx_string("fastcgi_pass_header"),
|
|
|
360 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
361 ngx_conf_set_str_array_slot,
|
|
|
362 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
363 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_headers),
|
|
|
364 NULL },
|
|
|
365
|
|
|
366 { ngx_string("fastcgi_hide_header"),
|
|
|
367 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
368 ngx_conf_set_str_array_slot,
|
|
|
369 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
370 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.hide_headers),
|
|
|
371 NULL },
|
|
|
372
|
|
306
|
373 { ngx_string("fastcgi_catch_stderr"),
|
|
|
374 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
375 ngx_conf_set_str_array_slot,
|
|
|
376 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
377 offsetof(ngx_http_fastcgi_loc_conf_t, catch_stderr),
|
|
|
378 NULL },
|
|
|
379
|
|
50
|
380 ngx_null_command
|
|
|
381 };
|
|
|
382
|
|
|
383
|
|
216
|
384 static ngx_http_module_t ngx_http_fastcgi_module_ctx = {
|
|
58
|
385 ngx_http_fastcgi_add_variables, /* preconfiguration */
|
|
|
386 NULL, /* postconfiguration */
|
|
50
|
387
|
|
|
388 NULL, /* create main configuration */
|
|
|
389 NULL, /* init main configuration */
|
|
|
390
|
|
|
391 NULL, /* create server configuration */
|
|
|
392 NULL, /* merge server configuration */
|
|
|
393
|
|
|
394 ngx_http_fastcgi_create_loc_conf, /* create location configuration */
|
|
|
395 ngx_http_fastcgi_merge_loc_conf /* merge location configuration */
|
|
|
396 };
|
|
|
397
|
|
|
398
|
|
|
399 ngx_module_t ngx_http_fastcgi_module = {
|
|
58
|
400 NGX_MODULE_V1,
|
|
50
|
401 &ngx_http_fastcgi_module_ctx, /* module context */
|
|
|
402 ngx_http_fastcgi_commands, /* module directives */
|
|
|
403 NGX_HTTP_MODULE, /* module type */
|
|
90
|
404 NULL, /* init master */
|
|
50
|
405 NULL, /* init module */
|
|
90
|
406 NULL, /* init process */
|
|
|
407 NULL, /* init thread */
|
|
|
408 NULL, /* exit thread */
|
|
|
409 NULL, /* exit process */
|
|
|
410 NULL, /* exit master */
|
|
|
411 NGX_MODULE_V1_PADDING
|
|
50
|
412 };
|
|
|
413
|
|
|
414
|
|
198
|
415 static ngx_str_t ngx_http_fastcgi_hide_headers[] = {
|
|
|
416 ngx_string("Status"),
|
|
|
417 ngx_string("X-Accel-Expires"),
|
|
|
418 ngx_string("X-Accel-Redirect"),
|
|
|
419 ngx_string("X-Accel-Limit-Rate"),
|
|
|
420 ngx_string("X-Accel-Buffer"),
|
|
|
421 ngx_null_string
|
|
|
422 };
|
|
|
423
|
|
|
424
|
|
50
|
425 static ngx_int_t
|
|
|
426 ngx_http_fastcgi_handler(ngx_http_request_t *r)
|
|
|
427 {
|
|
|
428 ngx_int_t rc;
|
|
|
429 ngx_http_upstream_t *u;
|
|
|
430 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
431
|
|
248
|
432 if (r->subrequest_in_memory) {
|
|
|
433 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
434 "ngx_http_fastcgi_module does not support "
|
|
|
435 "subrequest in memeory");
|
|
|
436 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
437 }
|
|
|
438
|
|
50
|
439 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
440
|
|
|
441 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t));
|
|
|
442 if (u == NULL) {
|
|
|
443 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
444 }
|
|
|
445
|
|
|
446 u->peer.log = r->connection->log;
|
|
|
447 u->peer.log_error = NGX_ERROR_ERR;
|
|
|
448 #if (NGX_THREADS)
|
|
|
449 u->peer.lock = &r->connection->lock;
|
|
|
450 #endif
|
|
|
451
|
|
|
452 u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module;
|
|
|
453
|
|
|
454 u->conf = &flcf->upstream;
|
|
|
455
|
|
|
456 u->create_request = ngx_http_fastcgi_create_request;
|
|
|
457 u->reinit_request = ngx_http_fastcgi_reinit_request;
|
|
|
458 u->process_header = ngx_http_fastcgi_process_header;
|
|
|
459 u->abort_request = ngx_http_fastcgi_abort_request;
|
|
|
460 u->finalize_request = ngx_http_fastcgi_finalize_request;
|
|
|
461
|
|
198
|
462 u->buffering = 1;
|
|
|
463
|
|
130
|
464 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t));
|
|
|
465 if (u->pipe == NULL) {
|
|
|
466 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
467 }
|
|
|
468
|
|
|
469 u->pipe->input_filter = ngx_http_fastcgi_input_filter;
|
|
|
470 u->pipe->input_ctx = r;
|
|
50
|
471
|
|
|
472 r->upstream = u;
|
|
|
473
|
|
|
474 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init);
|
|
|
475
|
|
|
476 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
|
|
|
477 return rc;
|
|
|
478 }
|
|
|
479
|
|
|
480 return NGX_DONE;
|
|
|
481 }
|
|
|
482
|
|
|
483
|
|
|
484 static ngx_int_t
|
|
|
485 ngx_http_fastcgi_create_request(ngx_http_request_t *r)
|
|
|
486 {
|
|
58
|
487 off_t file_pos;
|
|
|
488 u_char ch, *pos;
|
|
|
489 size_t size, len, key_len, val_len, padding;
|
|
|
490 ngx_uint_t i, n, next;
|
|
|
491 ngx_buf_t *b;
|
|
|
492 ngx_chain_t *cl, *body;
|
|
|
493 ngx_list_part_t *part;
|
|
|
494 ngx_table_elt_t *header;
|
|
|
495 ngx_http_script_code_pt code;
|
|
|
496 ngx_http_script_engine_t e, le;
|
|
|
497 ngx_http_fastcgi_header_t *h;
|
|
|
498 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
499 ngx_http_script_len_code_pt lcode;
|
|
50
|
500
|
|
58
|
501 len = 0;
|
|
50
|
502
|
|
|
503 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
504
|
|
58
|
505 if (flcf->params_len) {
|
|
|
506 ngx_memzero(&le, sizeof(ngx_http_script_engine_t));
|
|
50
|
507
|
|
122
|
508 ngx_http_script_flush_no_cachable_variables(r, flcf->flushes);
|
|
|
509 le.flushed = 1;
|
|
|
510
|
|
58
|
511 le.ip = flcf->params_len->elts;
|
|
|
512 le.request = r;
|
|
50
|
513
|
|
58
|
514 while (*(uintptr_t *) le.ip) {
|
|
50
|
515
|
|
58
|
516 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
517 key_len = lcode(&le);
|
|
50
|
518
|
|
58
|
519 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
|
520 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
521 }
|
|
|
522 le.ip += sizeof(uintptr_t);
|
|
50
|
523
|
|
86
|
524 len += 1 + key_len + ((val_len > 127) ? 4 : 1) + val_len;
|
|
50
|
525 }
|
|
|
526 }
|
|
|
527
|
|
58
|
528 if (flcf->upstream.pass_request_headers) {
|
|
50
|
529
|
|
58
|
530 part = &r->headers_in.headers.part;
|
|
|
531 header = part->elts;
|
|
|
532
|
|
|
533 for (i = 0; /* void */; i++) {
|
|
50
|
534
|
|
58
|
535 if (i >= part->nelts) {
|
|
|
536 if (part->next == NULL) {
|
|
|
537 break;
|
|
|
538 }
|
|
50
|
539
|
|
58
|
540 part = part->next;
|
|
|
541 header = part->elts;
|
|
|
542 i = 0;
|
|
50
|
543 }
|
|
|
544
|
|
58
|
545 len += ((sizeof("HTTP_") - 1 + header[i].key.len > 127) ? 4 : 1)
|
|
|
546 + ((header[i].value.len > 127) ? 4 : 1)
|
|
|
547 + sizeof("HTTP_") - 1 + header[i].key.len + header[i].value.len;
|
|
50
|
548 }
|
|
|
549 }
|
|
|
550
|
|
|
551
|
|
|
552 if (len > 65535) {
|
|
|
553 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
554 "fastcgi: the request record is too big");
|
|
|
555 return NGX_ERROR;
|
|
|
556 }
|
|
|
557
|
|
|
558
|
|
|
559 padding = 8 - len % 8;
|
|
|
560 padding = (padding == 8) ? 0 : padding;
|
|
|
561
|
|
|
562
|
|
|
563 size = sizeof(ngx_http_fastcgi_header_t)
|
|
|
564 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
|
565
|
|
|
566 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
|
567 + len + padding
|
|
|
568 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
|
569
|
|
|
570 + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */
|
|
|
571
|
|
|
572
|
|
|
573 b = ngx_create_temp_buf(r->pool, size);
|
|
|
574 if (b == NULL) {
|
|
|
575 return NGX_ERROR;
|
|
|
576 }
|
|
|
577
|
|
|
578 cl = ngx_alloc_chain_link(r->pool);
|
|
|
579 if (cl == NULL) {
|
|
|
580 return NGX_ERROR;
|
|
|
581 }
|
|
|
582
|
|
|
583 cl->buf = b;
|
|
|
584
|
|
58
|
585 ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start,
|
|
|
586 sizeof(ngx_http_fastcgi_request_start_t));
|
|
50
|
587
|
|
|
588 h = (ngx_http_fastcgi_header_t *)
|
|
|
589 (b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
|
590 + sizeof(ngx_http_fastcgi_begin_request_t));
|
|
|
591
|
|
|
592 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
593 h->content_length_lo = (u_char) (len & 0xff);
|
|
|
594 h->padding_length = (u_char) padding;
|
|
|
595 h->reserved = 0;
|
|
|
596
|
|
|
597 b->last = b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
|
598 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
|
599 + sizeof(ngx_http_fastcgi_header_t);
|
|
|
600
|
|
|
601
|
|
58
|
602 if (flcf->params_len) {
|
|
|
603 ngx_memzero(&e, sizeof(ngx_http_script_engine_t));
|
|
50
|
604
|
|
58
|
605 e.ip = flcf->params->elts;
|
|
|
606 e.pos = b->last;
|
|
|
607 e.request = r;
|
|
122
|
608 e.flushed = 1;
|
|
50
|
609
|
|
58
|
610 le.ip = flcf->params_len->elts;
|
|
50
|
611
|
|
58
|
612 while (*(uintptr_t *) le.ip) {
|
|
50
|
613
|
|
58
|
614 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
615 key_len = (u_char) lcode(&le);
|
|
50
|
616
|
|
58
|
617 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
|
618 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
619 }
|
|
|
620 le.ip += sizeof(uintptr_t);
|
|
50
|
621
|
|
86
|
622 *e.pos++ = (u_char) key_len;
|
|
50
|
623
|
|
86
|
624 if (val_len > 127) {
|
|
|
625 *e.pos++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80);
|
|
|
626 *e.pos++ = (u_char) ((val_len >> 16) & 0xff);
|
|
|
627 *e.pos++ = (u_char) ((val_len >> 8) & 0xff);
|
|
|
628 *e.pos++ = (u_char) (val_len & 0xff);
|
|
50
|
629
|
|
86
|
630 } else {
|
|
|
631 *e.pos++ = (u_char) val_len;
|
|
58
|
632 }
|
|
50
|
633
|
|
58
|
634 while (*(uintptr_t *) e.ip) {
|
|
|
635 code = *(ngx_http_script_code_pt *) e.ip;
|
|
|
636 code((ngx_http_script_engine_t *) &e);
|
|
|
637 }
|
|
|
638 e.ip += sizeof(uintptr_t);
|
|
50
|
639 }
|
|
|
640
|
|
58
|
641 b->last = e.pos;
|
|
50
|
642 }
|
|
|
643
|
|
|
644
|
|
58
|
645 if (flcf->upstream.pass_request_headers) {
|
|
50
|
646
|
|
58
|
647 part = &r->headers_in.headers.part;
|
|
|
648 header = part->elts;
|
|
50
|
649
|
|
58
|
650 for (i = 0; /* void */; i++) {
|
|
50
|
651
|
|
58
|
652 if (i >= part->nelts) {
|
|
|
653 if (part->next == NULL) {
|
|
126
|
654 break;
|
|
58
|
655 }
|
|
126
|
656
|
|
58
|
657 part = part->next;
|
|
|
658 header = part->elts;
|
|
|
659 i = 0;
|
|
|
660 }
|
|
50
|
661
|
|
58
|
662 len = sizeof("HTTP_") - 1 + header[i].key.len;
|
|
|
663 if (len > 127) {
|
|
|
664 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
|
665 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
|
666 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
|
667 *b->last++ = (u_char) (len & 0xff);
|
|
126
|
668
|
|
58
|
669 } else {
|
|
|
670 *b->last++ = (u_char) len;
|
|
50
|
671 }
|
|
|
672
|
|
58
|
673 len = header[i].value.len;
|
|
|
674 if (len > 127) {
|
|
|
675 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
|
676 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
|
677 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
|
678 *b->last++ = (u_char) (len & 0xff);
|
|
50
|
679
|
|
58
|
680 } else {
|
|
|
681 *b->last++ = (u_char) len;
|
|
50
|
682 }
|
|
|
683
|
|
58
|
684 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1);
|
|
50
|
685
|
|
58
|
686 for (n = 0; n < header[i].key.len; n++) {
|
|
|
687 ch = header[i].key.data[n];
|
|
50
|
688
|
|
58
|
689 if (ch >= 'a' && ch <= 'z') {
|
|
|
690 ch &= ~0x20;
|
|
50
|
691
|
|
58
|
692 } else if (ch == '-') {
|
|
|
693 ch = '_';
|
|
|
694 }
|
|
50
|
695
|
|
58
|
696 *b->last++ = ch;
|
|
50
|
697 }
|
|
|
698
|
|
122
|
699 b->last = ngx_copy(b->last, header[i].value.data,
|
|
|
700 header[i].value.len);
|
|
50
|
701 }
|
|
|
702 }
|
|
|
703
|
|
|
704
|
|
|
705 if (padding) {
|
|
|
706 ngx_memzero(b->last, padding);
|
|
|
707 b->last += padding;
|
|
|
708 }
|
|
|
709
|
|
|
710
|
|
|
711 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
712 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
|
713
|
|
|
714 h->version = 1;
|
|
|
715 h->type = NGX_HTTP_FASTCGI_PARAMS;
|
|
|
716 h->request_id_hi = 0;
|
|
|
717 h->request_id_lo = 1;
|
|
|
718 h->content_length_hi = 0;
|
|
|
719 h->content_length_lo = 0;
|
|
|
720 h->padding_length = 0;
|
|
|
721 h->reserved = 0;
|
|
|
722
|
|
|
723 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
724 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
|
725
|
|
58
|
726 if (flcf->upstream.pass_request_body) {
|
|
|
727 body = r->upstream->request_bufs;
|
|
|
728 r->upstream->request_bufs = cl;
|
|
50
|
729
|
|
|
730 #if (NGX_SUPPRESS_WARN)
|
|
58
|
731 file_pos = 0;
|
|
|
732 pos = NULL;
|
|
50
|
733 #endif
|
|
|
734
|
|
58
|
735 while (body) {
|
|
50
|
736
|
|
58
|
737 if (body->buf->in_file) {
|
|
|
738 file_pos = body->buf->file_pos;
|
|
50
|
739
|
|
58
|
740 } else {
|
|
|
741 pos = body->buf->pos;
|
|
50
|
742 }
|
|
|
743
|
|
58
|
744 next = 0;
|
|
50
|
745
|
|
58
|
746 do {
|
|
|
747 b = ngx_alloc_buf(r->pool);
|
|
|
748 if (b == NULL) {
|
|
|
749 return NGX_ERROR;
|
|
50
|
750 }
|
|
|
751
|
|
58
|
752 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t));
|
|
|
753
|
|
|
754 if (body->buf->in_file) {
|
|
|
755 b->file_pos = file_pos;
|
|
|
756 file_pos += 32 * 1024;
|
|
50
|
757
|
|
292
|
758 if (file_pos >= body->buf->file_last) {
|
|
58
|
759 file_pos = body->buf->file_last;
|
|
|
760 next = 1;
|
|
|
761 }
|
|
|
762
|
|
|
763 b->file_last = file_pos;
|
|
|
764 len = (ngx_uint_t) (file_pos - b->file_pos);
|
|
|
765
|
|
|
766 } else {
|
|
|
767 b->pos = pos;
|
|
|
768 pos += 32 * 1024;
|
|
50
|
769
|
|
292
|
770 if (pos >= body->buf->last) {
|
|
58
|
771 pos = body->buf->last;
|
|
|
772 next = 1;
|
|
|
773 }
|
|
|
774
|
|
|
775 b->last = pos;
|
|
|
776 len = (ngx_uint_t) (pos - b->pos);
|
|
|
777 }
|
|
50
|
778
|
|
58
|
779 padding = 8 - len % 8;
|
|
|
780 padding = (padding == 8) ? 0 : padding;
|
|
50
|
781
|
|
58
|
782 h->version = 1;
|
|
|
783 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
|
784 h->request_id_hi = 0;
|
|
|
785 h->request_id_lo = 1;
|
|
|
786 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
787 h->content_length_lo = (u_char) (len & 0xff);
|
|
|
788 h->padding_length = (u_char) padding;
|
|
|
789 h->reserved = 0;
|
|
50
|
790
|
|
58
|
791 cl->next = ngx_alloc_chain_link(r->pool);
|
|
|
792 if (cl->next == NULL) {
|
|
|
793 return NGX_ERROR;
|
|
|
794 }
|
|
50
|
795
|
|
58
|
796 cl = cl->next;
|
|
|
797 cl->buf = b;
|
|
|
798
|
|
|
799 b = ngx_create_temp_buf(r->pool,
|
|
|
800 sizeof(ngx_http_fastcgi_header_t)
|
|
|
801 + padding);
|
|
|
802 if (b == NULL) {
|
|
|
803 return NGX_ERROR;
|
|
|
804 }
|
|
50
|
805
|
|
58
|
806 if (padding) {
|
|
|
807 ngx_memzero(b->last, padding);
|
|
|
808 b->last += padding;
|
|
|
809 }
|
|
|
810
|
|
|
811 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
812 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
50
|
813
|
|
58
|
814 cl->next = ngx_alloc_chain_link(r->pool);
|
|
|
815 if (cl->next == NULL) {
|
|
|
816 return NGX_ERROR;
|
|
|
817 }
|
|
|
818
|
|
|
819 cl = cl->next;
|
|
|
820 cl->buf = b;
|
|
50
|
821
|
|
58
|
822 } while (!next);
|
|
50
|
823
|
|
58
|
824 body = body->next;
|
|
|
825 }
|
|
50
|
826
|
|
58
|
827 } else {
|
|
|
828 r->upstream->request_bufs = cl;
|
|
50
|
829 }
|
|
|
830
|
|
|
831 h->version = 1;
|
|
|
832 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
|
833 h->request_id_hi = 0;
|
|
|
834 h->request_id_lo = 1;
|
|
|
835 h->content_length_hi = 0;
|
|
|
836 h->content_length_lo = 0;
|
|
|
837 h->padding_length = 0;
|
|
|
838 h->reserved = 0;
|
|
|
839
|
|
|
840 cl->next = NULL;
|
|
|
841
|
|
|
842 return NGX_OK;
|
|
|
843 }
|
|
|
844
|
|
|
845
|
|
|
846 static ngx_int_t
|
|
|
847 ngx_http_fastcgi_reinit_request(ngx_http_request_t *r)
|
|
|
848 {
|
|
|
849 ngx_http_fastcgi_ctx_t *f;
|
|
|
850
|
|
|
851 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
852
|
|
|
853 if (f == NULL) {
|
|
|
854 return NGX_OK;
|
|
|
855 }
|
|
|
856
|
|
|
857 f->state = ngx_http_fastcgi_st_version;
|
|
164
|
858 f->fastcgi_stdout = 0;
|
|
50
|
859
|
|
|
860 return NGX_OK;
|
|
|
861 }
|
|
|
862
|
|
|
863
|
|
56
|
864 static ngx_int_t
|
|
|
865 ngx_http_fastcgi_process_header(ngx_http_request_t *r)
|
|
50
|
866 {
|
|
316
|
867 u_char *p, *start, *last, *part_start;
|
|
|
868 size_t size;
|
|
306
|
869 ngx_str_t *status_line, line, *pattern;
|
|
58
|
870 ngx_int_t rc, status;
|
|
316
|
871 ngx_buf_t buf;
|
|
198
|
872 ngx_uint_t i;
|
|
58
|
873 ngx_table_elt_t *h;
|
|
|
874 ngx_http_upstream_t *u;
|
|
|
875 ngx_http_fastcgi_ctx_t *f;
|
|
|
876 ngx_http_upstream_header_t *hh;
|
|
306
|
877 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
316
|
878 ngx_http_fastcgi_split_part_t *part;
|
|
58
|
879 ngx_http_upstream_main_conf_t *umcf;
|
|
50
|
880
|
|
|
881 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
882
|
|
58
|
883 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module);
|
|
|
884
|
|
50
|
885 if (f == NULL) {
|
|
|
886 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
|
887 if (f == NULL) {
|
|
|
888 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
889 }
|
|
|
890
|
|
|
891 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
|
892 }
|
|
|
893
|
|
|
894 u = r->upstream;
|
|
|
895
|
|
|
896 for ( ;; ) {
|
|
|
897
|
|
|
898 if (f->state < ngx_http_fastcgi_st_data) {
|
|
|
899
|
|
130
|
900 f->pos = u->buffer.pos;
|
|
|
901 f->last = u->buffer.last;
|
|
50
|
902
|
|
|
903 rc = ngx_http_fastcgi_process_record(r, f);
|
|
|
904
|
|
130
|
905 u->buffer.pos = f->pos;
|
|
|
906 u->buffer.last = f->last;
|
|
50
|
907
|
|
|
908 if (rc == NGX_AGAIN) {
|
|
|
909 return NGX_AGAIN;
|
|
|
910 }
|
|
|
911
|
|
|
912 if (rc == NGX_ERROR) {
|
|
|
913 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
914 }
|
|
|
915
|
|
|
916 if (f->type != NGX_HTTP_FASTCGI_STDOUT
|
|
|
917 && f->type != NGX_HTTP_FASTCGI_STDERR)
|
|
|
918 {
|
|
|
919 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
920 "upstream sent unexpected FastCGI record: %d",
|
|
|
921 f->type);
|
|
|
922
|
|
|
923 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
924 }
|
|
|
925
|
|
|
926 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
|
927 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
928 "upstream closed prematurely FastCGI stdout");
|
|
|
929
|
|
|
930 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
931 }
|
|
|
932 }
|
|
|
933
|
|
|
934 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
|
935
|
|
130
|
936 if (u->buffer.pos + f->padding < u->buffer.last) {
|
|
50
|
937 f->state = ngx_http_fastcgi_st_version;
|
|
130
|
938 u->buffer.pos += f->padding;
|
|
50
|
939
|
|
|
940 continue;
|
|
|
941 }
|
|
|
942
|
|
130
|
943 if (u->buffer.pos + f->padding == u->buffer.last) {
|
|
50
|
944 f->state = ngx_http_fastcgi_st_version;
|
|
130
|
945 u->buffer.pos = u->buffer.last;
|
|
50
|
946
|
|
|
947 return NGX_AGAIN;
|
|
|
948 }
|
|
|
949
|
|
130
|
950 f->padding -= u->buffer.last - u->buffer.pos;
|
|
|
951 u->buffer.pos = u->buffer.last;
|
|
50
|
952
|
|
|
953 return NGX_AGAIN;
|
|
|
954 }
|
|
|
955
|
|
|
956
|
|
|
957 /* f->state == ngx_http_fastcgi_st_data */
|
|
|
958
|
|
|
959 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
|
960
|
|
|
961 if (f->length) {
|
|
130
|
962 line.data = u->buffer.pos;
|
|
50
|
963
|
|
130
|
964 if (u->buffer.pos + f->length <= u->buffer.last) {
|
|
50
|
965 line.len = f->length;
|
|
130
|
966 u->buffer.pos += f->length;
|
|
50
|
967 f->length = 0;
|
|
|
968 f->state = ngx_http_fastcgi_st_padding;
|
|
|
969
|
|
126
|
970 } else {
|
|
130
|
971 line.len = u->buffer.last - u->buffer.pos;
|
|
|
972 f->length -= u->buffer.last - u->buffer.pos;
|
|
|
973 u->buffer.pos = u->buffer.last;
|
|
50
|
974 }
|
|
|
975
|
|
|
976 while (line.data[line.len - 1] == LF
|
|
|
977 || line.data[line.len - 1] == CR
|
|
|
978 || line.data[line.len - 1] == '.'
|
|
|
979 || line.data[line.len - 1] == ' ')
|
|
|
980 {
|
|
|
981 line.len--;
|
|
|
982 }
|
|
|
983
|
|
|
984 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
985 "FastCGI sent in stderr: \"%V\"", &line);
|
|
|
986
|
|
306
|
987 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
988
|
|
|
989 if (flcf->catch_stderr) {
|
|
|
990 pattern = flcf->catch_stderr->elts;
|
|
|
991
|
|
|
992 line.data[line.len - 1] = '\0';
|
|
|
993
|
|
|
994 for (i = 0; i < flcf->catch_stderr->nelts; i++) {
|
|
|
995 if (ngx_strstr(line.data, pattern[i].data)) {
|
|
|
996 return NGX_HTTP_BAD_GATEWAY;
|
|
|
997 }
|
|
|
998 }
|
|
|
999 }
|
|
|
1000
|
|
130
|
1001 if (u->buffer.pos == u->buffer.last) {
|
|
164
|
1002
|
|
|
1003 if (!f->fastcgi_stdout) {
|
|
|
1004
|
|
|
1005 /*
|
|
|
1006 * the special handling the large number
|
|
|
1007 * of the PHP warnings to not allocate memory
|
|
|
1008 */
|
|
|
1009
|
|
|
1010 u->buffer.pos = u->buffer.start;
|
|
|
1011 u->buffer.last = u->buffer.start;
|
|
|
1012 }
|
|
|
1013
|
|
50
|
1014 return NGX_AGAIN;
|
|
|
1015 }
|
|
|
1016
|
|
|
1017 } else {
|
|
|
1018 f->state = ngx_http_fastcgi_st_version;
|
|
|
1019 }
|
|
|
1020
|
|
|
1021 continue;
|
|
|
1022 }
|
|
|
1023
|
|
|
1024
|
|
|
1025 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
|
1026
|
|
164
|
1027 f->fastcgi_stdout = 1;
|
|
|
1028
|
|
130
|
1029 start = u->buffer.pos;
|
|
50
|
1030
|
|
130
|
1031 if (u->buffer.pos + f->length < u->buffer.last) {
|
|
50
|
1032
|
|
|
1033 /*
|
|
130
|
1034 * set u->buffer.last to the end of the FastCGI record data
|
|
50
|
1035 * for ngx_http_parse_header_line()
|
|
|
1036 */
|
|
|
1037
|
|
130
|
1038 last = u->buffer.last;
|
|
|
1039 u->buffer.last = u->buffer.pos + f->length;
|
|
50
|
1040
|
|
|
1041 } else {
|
|
|
1042 last = NULL;
|
|
|
1043 }
|
|
|
1044
|
|
|
1045 for ( ;; ) {
|
|
|
1046
|
|
316
|
1047 part_start = u->buffer.pos;
|
|
|
1048
|
|
130
|
1049 rc = ngx_http_parse_header_line(r, &u->buffer);
|
|
50
|
1050
|
|
|
1051 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1052 "http fastcgi parser: %d", rc);
|
|
|
1053
|
|
|
1054 if (rc == NGX_AGAIN) {
|
|
|
1055 break;
|
|
|
1056 }
|
|
|
1057
|
|
|
1058 if (rc == NGX_OK) {
|
|
|
1059
|
|
|
1060 /* a header line has been parsed successfully */
|
|
|
1061
|
|
58
|
1062 h = ngx_list_push(&u->headers_in.headers);
|
|
50
|
1063 if (h == NULL) {
|
|
|
1064 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1065 }
|
|
|
1066
|
|
316
|
1067 if (f->split_parts && f->split_parts->nelts) {
|
|
|
1068
|
|
|
1069 part = f->split_parts->elts;
|
|
|
1070 size = u->buffer.pos - part_start;
|
|
|
1071
|
|
|
1072 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
|
1073 size += part[i].end - part[i].start;
|
|
|
1074 }
|
|
|
1075
|
|
|
1076 p = ngx_palloc(r->pool, size);
|
|
|
1077 if (p == NULL) {
|
|
|
1078 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1079 }
|
|
|
1080
|
|
|
1081 buf.pos = p;
|
|
|
1082
|
|
|
1083 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
|
1084 p = ngx_cpymem(p, part[i].start,
|
|
|
1085 part[i].end - part[i].start);
|
|
|
1086 }
|
|
|
1087
|
|
|
1088 p = ngx_cpymem(p, part_start, u->buffer.pos - part_start);
|
|
|
1089
|
|
|
1090 buf.last = p;
|
|
|
1091
|
|
|
1092 f->split_parts->nelts = 0;
|
|
|
1093
|
|
|
1094 rc = ngx_http_parse_header_line(r, &buf);
|
|
|
1095
|
|
|
1096 h->key.len = r->header_name_end - r->header_name_start;
|
|
|
1097 h->key.data = r->header_name_start;
|
|
|
1098 h->key.data[h->key.len] = '\0';
|
|
|
1099
|
|
|
1100 h->value.len = r->header_end - r->header_start;
|
|
|
1101 h->value.data = r->header_start;
|
|
|
1102 h->value.data[h->value.len] = '\0';
|
|
|
1103
|
|
|
1104 h->lowcase_key = ngx_palloc(r->pool, h->key.len);
|
|
|
1105 if (h->lowcase_key == NULL) {
|
|
|
1106 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1107 }
|
|
|
1108
|
|
|
1109 } else {
|
|
|
1110
|
|
|
1111 h->key.len = r->header_name_end - r->header_name_start;
|
|
|
1112 h->value.len = r->header_end - r->header_start;
|
|
|
1113
|
|
|
1114 h->key.data = ngx_palloc(r->pool,
|
|
|
1115 h->key.len + 1 + h->value.len + 1
|
|
|
1116 + h->key.len);
|
|
|
1117 if (h->key.data == NULL) {
|
|
|
1118 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1119 }
|
|
|
1120
|
|
|
1121 h->value.data = h->key.data + h->key.len + 1;
|
|
|
1122 h->lowcase_key = h->key.data + h->key.len + 1
|
|
|
1123 + h->value.len + 1;
|
|
|
1124
|
|
|
1125 ngx_cpystrn(h->key.data, r->header_name_start,
|
|
|
1126 h->key.len + 1);
|
|
|
1127 ngx_cpystrn(h->value.data, r->header_start,
|
|
|
1128 h->value.len + 1);
|
|
|
1129 }
|
|
|
1130
|
|
58
|
1131 h->hash = r->header_hash;
|
|
|
1132
|
|
198
|
1133 if (h->key.len == r->lowcase_index) {
|
|
|
1134 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len);
|
|
|
1135
|
|
|
1136 } else {
|
|
|
1137 for (i = 0; i < h->key.len; i++) {
|
|
336
|
1138 h->lowcase_key[i] = ngx_tolower(h->key.data[i]);
|
|
50
|
1139 }
|
|
|
1140 }
|
|
|
1141
|
|
198
|
1142 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash,
|
|
|
1143 h->lowcase_key, h->key.len);
|
|
|
1144
|
|
|
1145 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) {
|
|
|
1146 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1147 }
|
|
|
1148
|
|
50
|
1149 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1150 "http fastcgi header: \"%V: %V\"",
|
|
|
1151 &h->key, &h->value);
|
|
|
1152
|
|
164
|
1153 if (u->buffer.pos < u->buffer.last) {
|
|
|
1154 continue;
|
|
|
1155 }
|
|
|
1156
|
|
|
1157 /* the end of the FastCGI record */
|
|
|
1158
|
|
|
1159 break;
|
|
50
|
1160 }
|
|
|
1161
|
|
|
1162 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
|
1163
|
|
|
1164 /* a whole header has been parsed successfully */
|
|
|
1165
|
|
|
1166 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1167 "http fastcgi header done");
|
|
|
1168
|
|
58
|
1169 if (u->headers_in.status) {
|
|
|
1170 status_line = &u->headers_in.status->value;
|
|
50
|
1171
|
|
|
1172 status = ngx_atoi(status_line->data, 3);
|
|
|
1173
|
|
|
1174 if (status == NGX_ERROR) {
|
|
|
1175 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1176 }
|
|
|
1177
|
|
78
|
1178 u->headers_in.status_n = status;
|
|
|
1179 u->headers_in.status_line = *status_line;
|
|
50
|
1180
|
|
|
1181 } else {
|
|
78
|
1182 u->headers_in.status_n = 200;
|
|
|
1183 u->headers_in.status_line.len = sizeof("200 OK") - 1;
|
|
|
1184 u->headers_in.status_line.data = (u_char *) "200 OK";
|
|
50
|
1185 }
|
|
|
1186
|
|
78
|
1187 u->state->status = u->headers_in.status_n;
|
|
50
|
1188 #if 0
|
|
|
1189 if (u->cachable) {
|
|
|
1190 u->cachable = ngx_http_upstream_is_cachable(r);
|
|
|
1191 }
|
|
|
1192 #endif
|
|
|
1193
|
|
|
1194 break;
|
|
|
1195 }
|
|
|
1196
|
|
|
1197 /* there was error while a header line parsing */
|
|
|
1198
|
|
|
1199 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
168
|
1200 "upstream sent invalid header");
|
|
50
|
1201
|
|
|
1202 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1203 }
|
|
|
1204
|
|
|
1205 if (last) {
|
|
130
|
1206 u->buffer.last = last;
|
|
50
|
1207 }
|
|
|
1208
|
|
130
|
1209 f->length -= u->buffer.pos - start;
|
|
50
|
1210
|
|
|
1211 if (f->length == 0) {
|
|
|
1212 if (f->padding) {
|
|
|
1213 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1214 } else {
|
|
|
1215 f->state = ngx_http_fastcgi_st_version;
|
|
|
1216 }
|
|
|
1217 }
|
|
|
1218
|
|
164
|
1219 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
|
1220 return NGX_OK;
|
|
|
1221 }
|
|
|
1222
|
|
316
|
1223 if (rc == NGX_OK) {
|
|
164
|
1224 return NGX_AGAIN;
|
|
|
1225 }
|
|
|
1226
|
|
316
|
1227 /* rc == NGX_AGAIN */
|
|
|
1228
|
|
|
1229 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1230 "upstream split a header line in FastCGI records");
|
|
|
1231
|
|
|
1232 if (f->split_parts == NULL) {
|
|
|
1233 f->split_parts = ngx_array_create(r->pool, 1,
|
|
|
1234 sizeof(ngx_http_fastcgi_split_part_t));
|
|
|
1235 if (f->split_parts == NULL) {
|
|
|
1236 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1237 }
|
|
164
|
1238 }
|
|
316
|
1239
|
|
|
1240 part = ngx_array_push(f->split_parts);
|
|
|
1241
|
|
|
1242 part->start = part_start;
|
|
|
1243 part->end = u->buffer.last;
|
|
|
1244
|
|
|
1245 return NGX_AGAIN;
|
|
50
|
1246 }
|
|
|
1247 }
|
|
|
1248
|
|
|
1249
|
|
|
1250 static ngx_int_t
|
|
|
1251 ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf)
|
|
|
1252 {
|
|
|
1253 ngx_int_t rc;
|
|
|
1254 ngx_buf_t *b, **prev;
|
|
|
1255 ngx_str_t line;
|
|
|
1256 ngx_chain_t *cl;
|
|
|
1257 ngx_http_request_t *r;
|
|
|
1258 ngx_http_fastcgi_ctx_t *f;
|
|
|
1259
|
|
|
1260 if (buf->pos == buf->last) {
|
|
|
1261 return NGX_OK;
|
|
|
1262 }
|
|
|
1263
|
|
|
1264 r = p->input_ctx;
|
|
|
1265 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
1266
|
|
|
1267 b = NULL;
|
|
|
1268 prev = &buf->shadow;
|
|
|
1269
|
|
|
1270 f->pos = buf->pos;
|
|
|
1271 f->last = buf->last;
|
|
|
1272
|
|
|
1273 for ( ;; ) {
|
|
|
1274 if (f->state < ngx_http_fastcgi_st_data) {
|
|
|
1275
|
|
|
1276 rc = ngx_http_fastcgi_process_record(r, f);
|
|
|
1277
|
|
|
1278 if (rc == NGX_AGAIN) {
|
|
|
1279 break;
|
|
|
1280 }
|
|
|
1281
|
|
|
1282 if (rc == NGX_ERROR) {
|
|
|
1283 return NGX_ERROR;
|
|
|
1284 }
|
|
|
1285
|
|
|
1286 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
|
1287 f->state = ngx_http_fastcgi_st_version;
|
|
|
1288 p->upstream_done = 1;
|
|
|
1289
|
|
|
1290 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
|
1291 "http fastcgi closed stdout");
|
|
|
1292
|
|
|
1293 continue;
|
|
|
1294 }
|
|
|
1295
|
|
|
1296 if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) {
|
|
|
1297 f->state = ngx_http_fastcgi_st_version;
|
|
|
1298 p->upstream_done = 1;
|
|
|
1299
|
|
|
1300 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
|
1301 "http fastcgi sent end request");
|
|
|
1302
|
|
|
1303 break;
|
|
|
1304 }
|
|
|
1305 }
|
|
|
1306
|
|
|
1307
|
|
|
1308 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
|
1309
|
|
|
1310 if (f->pos + f->padding < f->last) {
|
|
|
1311 f->state = ngx_http_fastcgi_st_version;
|
|
|
1312 f->pos += f->padding;
|
|
|
1313
|
|
|
1314 continue;
|
|
|
1315 }
|
|
|
1316
|
|
|
1317 if (f->pos + f->padding == f->last) {
|
|
|
1318 f->state = ngx_http_fastcgi_st_version;
|
|
|
1319
|
|
|
1320 break;
|
|
|
1321 }
|
|
|
1322
|
|
|
1323 f->padding -= f->last - f->pos;
|
|
|
1324
|
|
|
1325 break;
|
|
|
1326 }
|
|
|
1327
|
|
|
1328
|
|
|
1329 /* f->state == ngx_http_fastcgi_st_data */
|
|
|
1330
|
|
|
1331 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
|
1332
|
|
|
1333 if (f->length) {
|
|
188
|
1334
|
|
|
1335 if (f->pos == f->last) {
|
|
|
1336 break;
|
|
|
1337 }
|
|
|
1338
|
|
50
|
1339 line.data = f->pos;
|
|
|
1340
|
|
|
1341 if (f->pos + f->length <= f->last) {
|
|
|
1342 line.len = f->length;
|
|
|
1343 f->pos += f->length;
|
|
|
1344 f->length = 0;
|
|
|
1345 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1346
|
|
126
|
1347 } else {
|
|
50
|
1348 line.len = f->last - f->pos;
|
|
|
1349 f->length -= f->last - f->pos;
|
|
|
1350 f->pos = f->last;
|
|
|
1351 }
|
|
|
1352
|
|
|
1353 while (line.data[line.len - 1] == LF
|
|
|
1354 || line.data[line.len - 1] == CR
|
|
|
1355 || line.data[line.len - 1] == '.'
|
|
|
1356 || line.data[line.len - 1] == ' ')
|
|
|
1357 {
|
|
|
1358 line.len--;
|
|
|
1359 }
|
|
|
1360
|
|
|
1361 ngx_log_error(NGX_LOG_ERR, p->log, 0,
|
|
|
1362 "FastCGI sent in stderr: \"%V\"", &line);
|
|
|
1363
|
|
|
1364 if (f->pos == f->last) {
|
|
|
1365 break;
|
|
|
1366 }
|
|
|
1367
|
|
|
1368 } else {
|
|
|
1369 f->state = ngx_http_fastcgi_st_version;
|
|
|
1370 }
|
|
|
1371
|
|
|
1372 continue;
|
|
|
1373 }
|
|
|
1374
|
|
|
1375
|
|
|
1376 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
|
1377
|
|
188
|
1378 if (f->pos == f->last) {
|
|
|
1379 break;
|
|
|
1380 }
|
|
|
1381
|
|
50
|
1382 if (p->free) {
|
|
|
1383 b = p->free->buf;
|
|
|
1384 p->free = p->free->next;
|
|
|
1385
|
|
|
1386 } else {
|
|
|
1387 b = ngx_alloc_buf(p->pool);
|
|
|
1388 if (b == NULL) {
|
|
|
1389 return NGX_ERROR;
|
|
|
1390 }
|
|
|
1391 }
|
|
|
1392
|
|
|
1393 ngx_memzero(b, sizeof(ngx_buf_t));
|
|
|
1394
|
|
|
1395 b->pos = f->pos;
|
|
|
1396 b->start = buf->start;
|
|
|
1397 b->end = buf->end;
|
|
|
1398 b->tag = p->tag;
|
|
|
1399 b->temporary = 1;
|
|
|
1400 b->recycled = 1;
|
|
|
1401
|
|
|
1402 *prev = b;
|
|
|
1403 prev = &b->shadow;
|
|
|
1404
|
|
|
1405 cl = ngx_alloc_chain_link(p->pool);
|
|
|
1406 if (cl == NULL) {
|
|
|
1407 return NGX_ERROR;
|
|
|
1408 }
|
|
|
1409
|
|
|
1410 cl->buf = b;
|
|
|
1411 cl->next = NULL;
|
|
|
1412
|
|
|
1413 if (p->in) {
|
|
|
1414 *p->last_in = cl;
|
|
|
1415 } else {
|
|
|
1416 p->in = cl;
|
|
|
1417 }
|
|
|
1418 p->last_in = &cl->next;
|
|
|
1419
|
|
|
1420
|
|
|
1421 /* STUB */ b->num = buf->num;
|
|
|
1422
|
|
274
|
1423 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
|
276
|
1424 "input buf #%d %p", b->num, b->pos);
|
|
50
|
1425
|
|
|
1426 if (f->pos + f->length < f->last) {
|
|
|
1427
|
|
|
1428 if (f->padding) {
|
|
|
1429 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1430 } else {
|
|
|
1431 f->state = ngx_http_fastcgi_st_version;
|
|
|
1432 }
|
|
|
1433
|
|
|
1434 f->pos += f->length;
|
|
|
1435 b->last = f->pos;
|
|
|
1436
|
|
|
1437 continue;
|
|
|
1438 }
|
|
|
1439
|
|
|
1440 if (f->pos + f->length == f->last) {
|
|
|
1441
|
|
|
1442 if (f->padding) {
|
|
|
1443 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1444 } else {
|
|
|
1445 f->state = ngx_http_fastcgi_st_version;
|
|
|
1446 }
|
|
|
1447
|
|
|
1448 b->last = f->last;
|
|
|
1449
|
|
|
1450 break;
|
|
|
1451 }
|
|
|
1452
|
|
|
1453 f->length -= f->last - f->pos;
|
|
|
1454
|
|
|
1455 b->last = f->last;
|
|
|
1456
|
|
|
1457 break;
|
|
|
1458
|
|
|
1459 }
|
|
|
1460
|
|
|
1461 if (b) {
|
|
|
1462 b->shadow = buf;
|
|
|
1463 b->last_shadow = 1;
|
|
|
1464
|
|
274
|
1465 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
|
276
|
1466 "input buf %p %z", b->pos, b->last - b->pos);
|
|
274
|
1467
|
|
50
|
1468 return NGX_OK;
|
|
|
1469 }
|
|
|
1470
|
|
|
1471 /* there is no data record in the buf, add it to free chain */
|
|
|
1472
|
|
|
1473 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) {
|
|
|
1474 return NGX_ERROR;
|
|
|
1475 }
|
|
|
1476
|
|
|
1477 return NGX_OK;
|
|
|
1478 }
|
|
|
1479
|
|
|
1480
|
|
|
1481 static ngx_int_t
|
|
|
1482 ngx_http_fastcgi_process_record(ngx_http_request_t *r,
|
|
|
1483 ngx_http_fastcgi_ctx_t *f)
|
|
|
1484 {
|
|
|
1485 u_char ch, *p;
|
|
|
1486 ngx_http_fastcgi_state_e state;
|
|
|
1487
|
|
|
1488 state = f->state;
|
|
|
1489
|
|
|
1490 for (p = f->pos; p < f->last; p++) {
|
|
|
1491
|
|
|
1492 ch = *p;
|
|
|
1493
|
|
|
1494 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1495 "http fastcgi record byte: %02Xd", ch);
|
|
|
1496
|
|
|
1497 switch (state) {
|
|
|
1498
|
|
|
1499 case ngx_http_fastcgi_st_version:
|
|
|
1500 if (ch != 1) {
|
|
|
1501 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1502 "upstream sent unsupported FastCGI "
|
|
|
1503 "protocol version: %d", ch);
|
|
|
1504 return NGX_ERROR;
|
|
|
1505 }
|
|
|
1506 state = ngx_http_fastcgi_st_type;
|
|
|
1507 break;
|
|
|
1508
|
|
|
1509 case ngx_http_fastcgi_st_type:
|
|
|
1510 switch (ch) {
|
|
|
1511 case NGX_HTTP_FASTCGI_STDOUT:
|
|
|
1512 case NGX_HTTP_FASTCGI_STDERR:
|
|
|
1513 case NGX_HTTP_FASTCGI_END_REQUEST:
|
|
|
1514 f->type = (ngx_uint_t) ch;
|
|
|
1515 break;
|
|
|
1516 default:
|
|
|
1517 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1518 "upstream sent invalid FastCGI "
|
|
|
1519 "record type: %d", ch);
|
|
|
1520 return NGX_ERROR;
|
|
|
1521
|
|
|
1522 }
|
|
|
1523 state = ngx_http_fastcgi_st_request_id_hi;
|
|
|
1524 break;
|
|
|
1525
|
|
|
1526 /* we support the single request per connection */
|
|
|
1527
|
|
|
1528 case ngx_http_fastcgi_st_request_id_hi:
|
|
|
1529 if (ch != 0) {
|
|
|
1530 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1531 "upstream sent unexpected FastCGI "
|
|
|
1532 "request id high byte: %d", ch);
|
|
|
1533 return NGX_ERROR;
|
|
|
1534 }
|
|
|
1535 state = ngx_http_fastcgi_st_request_id_lo;
|
|
|
1536 break;
|
|
|
1537
|
|
|
1538 case ngx_http_fastcgi_st_request_id_lo:
|
|
|
1539 if (ch != 1) {
|
|
|
1540 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1541 "upstream sent unexpected FastCGI "
|
|
|
1542 "request id low byte: %d", ch);
|
|
|
1543 return NGX_ERROR;
|
|
|
1544 }
|
|
|
1545 state = ngx_http_fastcgi_st_content_length_hi;
|
|
|
1546 break;
|
|
|
1547
|
|
|
1548 case ngx_http_fastcgi_st_content_length_hi:
|
|
|
1549 f->length = ch << 8;
|
|
|
1550 state = ngx_http_fastcgi_st_content_length_lo;
|
|
|
1551 break;
|
|
|
1552
|
|
|
1553 case ngx_http_fastcgi_st_content_length_lo:
|
|
|
1554 f->length |= (size_t) ch;
|
|
|
1555 state = ngx_http_fastcgi_st_padding_length;
|
|
|
1556 break;
|
|
|
1557
|
|
|
1558 case ngx_http_fastcgi_st_padding_length:
|
|
|
1559 f->padding = (size_t) ch;
|
|
|
1560 state = ngx_http_fastcgi_st_reserved;
|
|
|
1561 break;
|
|
|
1562
|
|
|
1563 case ngx_http_fastcgi_st_reserved:
|
|
|
1564 state = ngx_http_fastcgi_st_data;
|
|
|
1565
|
|
|
1566 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1567 "http fastcgi record length: %z", f->length);
|
|
|
1568
|
|
|
1569 f->pos = p + 1;
|
|
|
1570 f->state = state;
|
|
|
1571
|
|
|
1572 return NGX_OK;
|
|
|
1573
|
|
|
1574 /* suppress warning */
|
|
|
1575 case ngx_http_fastcgi_st_data:
|
|
|
1576 case ngx_http_fastcgi_st_padding:
|
|
|
1577 break;
|
|
|
1578 }
|
|
|
1579 }
|
|
|
1580
|
|
|
1581 f->state = state;
|
|
|
1582
|
|
|
1583 return NGX_AGAIN;
|
|
|
1584 }
|
|
|
1585
|
|
|
1586
|
|
|
1587 static void
|
|
|
1588 ngx_http_fastcgi_abort_request(ngx_http_request_t *r)
|
|
|
1589 {
|
|
|
1590 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1591 "abort http fastcgi request");
|
|
|
1592
|
|
|
1593 return;
|
|
|
1594 }
|
|
|
1595
|
|
|
1596
|
|
|
1597 static void
|
|
|
1598 ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc)
|
|
|
1599 {
|
|
|
1600 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1601 "finalize http fastcgi request");
|
|
|
1602
|
|
|
1603 return;
|
|
|
1604 }
|
|
|
1605
|
|
|
1606
|
|
58
|
1607 static ngx_int_t
|
|
|
1608 ngx_http_fastcgi_add_variables(ngx_conf_t *cf)
|
|
50
|
1609 {
|
|
58
|
1610 ngx_http_variable_t *var;
|
|
50
|
1611
|
|
132
|
1612 var = ngx_http_add_variable(cf, &ngx_http_fastcgi_script_name,
|
|
204
|
1613 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHABLE);
|
|
58
|
1614 if (var == NULL) {
|
|
|
1615 return NGX_ERROR;
|
|
50
|
1616 }
|
|
|
1617
|
|
186
|
1618 var->get_handler = ngx_http_fastcgi_script_name_variable;
|
|
50
|
1619
|
|
58
|
1620 return NGX_OK;
|
|
50
|
1621 }
|
|
|
1622
|
|
|
1623
|
|
|
1624 static void *
|
|
|
1625 ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf)
|
|
|
1626 {
|
|
|
1627 ngx_http_fastcgi_loc_conf_t *conf;
|
|
|
1628
|
|
|
1629 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t));
|
|
|
1630 if (conf == NULL) {
|
|
|
1631 return NGX_CONF_ERROR;
|
|
|
1632 }
|
|
|
1633
|
|
|
1634 /*
|
|
|
1635 * set by ngx_pcalloc():
|
|
|
1636 *
|
|
|
1637 * conf->upstream.bufs.num = 0;
|
|
|
1638 * conf->upstream.next_upstream = 0;
|
|
|
1639 * conf->upstream.temp_path = NULL;
|
|
198
|
1640 * conf->upstream.hide_headers_hash = { NULL, 0 };
|
|
|
1641 * conf->upstream.hide_headers = NULL;
|
|
|
1642 * conf->upstream.pass_headers = NULL;
|
|
58
|
1643 * conf->upstream.schema = { 0, NULL };
|
|
|
1644 * conf->upstream.uri = { 0, NULL };
|
|
|
1645 * conf->upstream.location = NULL;
|
|
320
|
1646 * conf->upstream.store_lengths = NULL;
|
|
|
1647 * conf->upstream.store_values = NULL;
|
|
58
|
1648 *
|
|
50
|
1649 * conf->index.len = 0;
|
|
|
1650 * conf->index.data = NULL;
|
|
|
1651 */
|
|
|
1652
|
|
320
|
1653 conf->upstream.store = NGX_CONF_UNSET;
|
|
|
1654 conf->upstream.store_access = NGX_CONF_UNSET_UINT;
|
|
130
|
1655 conf->upstream.buffering = NGX_CONF_UNSET;
|
|
178
|
1656 conf->upstream.ignore_client_abort = NGX_CONF_UNSET;
|
|
130
|
1657
|
|
50
|
1658 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1659 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC;
|
|
56
|
1660 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1661
|
|
50
|
1662 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE;
|
|
130
|
1663 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE;
|
|
78
|
1664
|
|
|
1665 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE;
|
|
126
|
1666 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE;
|
|
78
|
1667 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE;
|
|
58
|
1668
|
|
|
1669 conf->upstream.pass_request_headers = NGX_CONF_UNSET;
|
|
|
1670 conf->upstream.pass_request_body = NGX_CONF_UNSET;
|
|
|
1671
|
|
206
|
1672 conf->upstream.intercept_errors = NGX_CONF_UNSET;
|
|
50
|
1673
|
|
|
1674 /* "fastcgi_cyclic_temp_file" is disabled */
|
|
|
1675 conf->upstream.cyclic_temp_file = 0;
|
|
|
1676
|
|
332
|
1677 conf->catch_stderr = NGX_CONF_UNSET_PTR;
|
|
|
1678
|
|
50
|
1679 return conf;
|
|
|
1680 }
|
|
|
1681
|
|
|
1682
|
|
|
1683 static char *
|
|
|
1684 ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
|
1685 {
|
|
|
1686 ngx_http_fastcgi_loc_conf_t *prev = parent;
|
|
|
1687 ngx_http_fastcgi_loc_conf_t *conf = child;
|
|
|
1688
|
|
58
|
1689 u_char *p;
|
|
|
1690 size_t size;
|
|
|
1691 uintptr_t *code;
|
|
198
|
1692 ngx_str_t *header;
|
|
|
1693 ngx_uint_t i, j;
|
|
|
1694 ngx_array_t hide_headers;
|
|
|
1695 ngx_keyval_t *src;
|
|
|
1696 ngx_hash_key_t *hk;
|
|
|
1697 ngx_hash_init_t hash;
|
|
58
|
1698 ngx_http_script_compile_t sc;
|
|
|
1699 ngx_http_script_copy_code_t *copy;
|
|
50
|
1700
|
|
320
|
1701 if (conf->upstream.store != 0) {
|
|
|
1702 ngx_conf_merge_value(conf->upstream.store,
|
|
|
1703 prev->upstream.store, 0);
|
|
|
1704
|
|
|
1705 if (conf->upstream.store_lengths == NULL) {
|
|
|
1706 conf->upstream.store_lengths = prev->upstream.store_lengths;
|
|
|
1707 conf->upstream.store_values = prev->upstream.store_values;
|
|
|
1708 }
|
|
|
1709 }
|
|
|
1710
|
|
|
1711 ngx_conf_merge_uint_value(conf->upstream.store_access,
|
|
|
1712 prev->upstream.store_access, 0600);
|
|
318
|
1713
|
|
130
|
1714 ngx_conf_merge_value(conf->upstream.buffering,
|
|
|
1715 prev->upstream.buffering, 1);
|
|
|
1716
|
|
178
|
1717 ngx_conf_merge_value(conf->upstream.ignore_client_abort,
|
|
|
1718 prev->upstream.ignore_client_abort, 0);
|
|
|
1719
|
|
50
|
1720 ngx_conf_merge_msec_value(conf->upstream.connect_timeout,
|
|
|
1721 prev->upstream.connect_timeout, 60000);
|
|
56
|
1722
|
|
50
|
1723 ngx_conf_merge_msec_value(conf->upstream.send_timeout,
|
|
|
1724 prev->upstream.send_timeout, 60000);
|
|
|
1725
|
|
|
1726 ngx_conf_merge_msec_value(conf->upstream.read_timeout,
|
|
|
1727 prev->upstream.read_timeout, 60000);
|
|
|
1728
|
|
56
|
1729 ngx_conf_merge_size_value(conf->upstream.send_lowat,
|
|
|
1730 prev->upstream.send_lowat, 0);
|
|
50
|
1731
|
|
130
|
1732 ngx_conf_merge_size_value(conf->upstream.buffer_size,
|
|
|
1733 prev->upstream.buffer_size,
|
|
50
|
1734 (size_t) ngx_pagesize);
|
|
|
1735
|
|
56
|
1736
|
|
50
|
1737 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs,
|
|
|
1738 8, ngx_pagesize);
|
|
|
1739
|
|
|
1740 if (conf->upstream.bufs.num < 2) {
|
|
|
1741 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1742 "there must be at least 2 \"fastcgi_buffers\"");
|
|
|
1743 return NGX_CONF_ERROR;
|
|
|
1744 }
|
|
|
1745
|
|
|
1746
|
|
130
|
1747 size = conf->upstream.buffer_size;
|
|
50
|
1748 if (size < conf->upstream.bufs.size) {
|
|
|
1749 size = conf->upstream.bufs.size;
|
|
|
1750 }
|
|
|
1751
|
|
|
1752
|
|
78
|
1753 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf,
|
|
|
1754 prev->upstream.busy_buffers_size_conf,
|
|
50
|
1755 NGX_CONF_UNSET_SIZE);
|
|
|
1756
|
|
78
|
1757 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
1758 conf->upstream.busy_buffers_size = 2 * size;
|
|
78
|
1759 } else {
|
|
|
1760 conf->upstream.busy_buffers_size =
|
|
|
1761 conf->upstream.busy_buffers_size_conf;
|
|
|
1762 }
|
|
50
|
1763
|
|
78
|
1764 if (conf->upstream.busy_buffers_size < size) {
|
|
50
|
1765 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1766 "\"fastcgi_busy_buffers_size\" must be equal or bigger than "
|
|
288
|
1767 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
1768 "one of the \"fastcgi_buffers\"");
|
|
|
1769
|
|
|
1770 return NGX_CONF_ERROR;
|
|
78
|
1771 }
|
|
50
|
1772
|
|
78
|
1773 if (conf->upstream.busy_buffers_size
|
|
|
1774 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size)
|
|
50
|
1775 {
|
|
|
1776 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1777 "\"fastcgi_busy_buffers_size\" must be less than "
|
|
|
1778 "the size of all \"fastcgi_buffers\" minus one buffer");
|
|
|
1779
|
|
|
1780 return NGX_CONF_ERROR;
|
|
|
1781 }
|
|
|
1782
|
|
|
1783
|
|
78
|
1784 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf,
|
|
|
1785 prev->upstream.temp_file_write_size_conf,
|
|
50
|
1786 NGX_CONF_UNSET_SIZE);
|
|
|
1787
|
|
78
|
1788 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
1789 conf->upstream.temp_file_write_size = 2 * size;
|
|
78
|
1790 } else {
|
|
|
1791 conf->upstream.temp_file_write_size =
|
|
|
1792 conf->upstream.temp_file_write_size_conf;
|
|
|
1793 }
|
|
50
|
1794
|
|
78
|
1795 if (conf->upstream.temp_file_write_size < size) {
|
|
50
|
1796 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1797 "\"fastcgi_temp_file_write_size\" must be equal or bigger than "
|
|
288
|
1798 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
1799 "one of the \"fastcgi_buffers\"");
|
|
|
1800
|
|
|
1801 return NGX_CONF_ERROR;
|
|
|
1802 }
|
|
|
1803
|
|
|
1804
|
|
78
|
1805 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf,
|
|
|
1806 prev->upstream.max_temp_file_size_conf,
|
|
50
|
1807 NGX_CONF_UNSET_SIZE);
|
|
|
1808
|
|
78
|
1809 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
1810 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024;
|
|
78
|
1811 } else {
|
|
|
1812 conf->upstream.max_temp_file_size =
|
|
|
1813 conf->upstream.max_temp_file_size_conf;
|
|
|
1814 }
|
|
50
|
1815
|
|
78
|
1816 if (conf->upstream.max_temp_file_size != 0
|
|
|
1817 && conf->upstream.max_temp_file_size < size)
|
|
50
|
1818 {
|
|
|
1819 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1820 "\"fastcgi_max_temp_file_size\" must be equal to zero to disable "
|
|
|
1821 "the temporary files usage or must be equal or bigger than "
|
|
288
|
1822 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
1823 "one of the \"fastcgi_buffers\"");
|
|
|
1824
|
|
|
1825 return NGX_CONF_ERROR;
|
|
|
1826 }
|
|
|
1827
|
|
|
1828
|
|
|
1829 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream,
|
|
|
1830 prev->upstream.next_upstream,
|
|
|
1831 (NGX_CONF_BITMASK_SET
|
|
|
1832 |NGX_HTTP_UPSTREAM_FT_ERROR
|
|
|
1833 |NGX_HTTP_UPSTREAM_FT_TIMEOUT));
|
|
|
1834
|
|
214
|
1835 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) {
|
|
|
1836 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET
|
|
|
1837 |NGX_HTTP_UPSTREAM_FT_OFF;
|
|
|
1838 }
|
|
|
1839
|
|
50
|
1840 ngx_conf_merge_path_value(conf->upstream.temp_path,
|
|
|
1841 prev->upstream.temp_path,
|
|
|
1842 NGX_HTTP_FASTCGI_TEMP_PATH, 1, 2, 0,
|
|
|
1843 ngx_garbage_collector_temp_handler, cf);
|
|
|
1844
|
|
58
|
1845 ngx_conf_merge_value(conf->upstream.pass_request_headers,
|
|
|
1846 prev->upstream.pass_request_headers, 1);
|
|
|
1847 ngx_conf_merge_value(conf->upstream.pass_request_body,
|
|
|
1848 prev->upstream.pass_request_body, 1);
|
|
|
1849
|
|
206
|
1850 ngx_conf_merge_value(conf->upstream.intercept_errors,
|
|
|
1851 prev->upstream.intercept_errors, 0);
|
|
58
|
1852
|
|
306
|
1853 ngx_conf_merge_ptr_value(conf->catch_stderr, prev->catch_stderr, NULL);
|
|
|
1854
|
|
56
|
1855
|
|
50
|
1856 ngx_conf_merge_str_value(conf->index, prev->index, "");
|
|
|
1857
|
|
198
|
1858 if (conf->upstream.hide_headers == NULL
|
|
|
1859 && conf->upstream.pass_headers == NULL)
|
|
|
1860 {
|
|
|
1861 conf->upstream.hide_headers = prev->upstream.hide_headers;
|
|
|
1862 conf->upstream.pass_headers = prev->upstream.pass_headers;
|
|
|
1863 conf->upstream.hide_headers_hash = prev->upstream.hide_headers_hash;
|
|
|
1864
|
|
|
1865 if (conf->upstream.hide_headers_hash.buckets) {
|
|
|
1866 goto peers;
|
|
|
1867 }
|
|
|
1868
|
|
|
1869 } else {
|
|
|
1870 if (conf->upstream.hide_headers == NULL) {
|
|
|
1871 conf->upstream.hide_headers = prev->upstream.hide_headers;
|
|
|
1872 }
|
|
|
1873
|
|
|
1874 if (conf->upstream.pass_headers == NULL) {
|
|
|
1875 conf->upstream.pass_headers = prev->upstream.pass_headers;
|
|
|
1876 }
|
|
|
1877 }
|
|
|
1878
|
|
|
1879 if (ngx_array_init(&hide_headers, cf->temp_pool, 4, sizeof(ngx_hash_key_t))
|
|
|
1880 != NGX_OK)
|
|
|
1881 {
|
|
|
1882 return NGX_CONF_ERROR;
|
|
|
1883 }
|
|
|
1884
|
|
|
1885 for (header = ngx_http_fastcgi_hide_headers; header->len; header++) {
|
|
|
1886 hk = ngx_array_push(&hide_headers);
|
|
|
1887 if (hk == NULL) {
|
|
|
1888 return NGX_CONF_ERROR;
|
|
|
1889 }
|
|
|
1890
|
|
|
1891 hk->key = *header;
|
|
|
1892 hk->key_hash = ngx_hash_key_lc(header->data, header->len);
|
|
|
1893 hk->value = (void *) 1;
|
|
|
1894 }
|
|
|
1895
|
|
|
1896 if (conf->upstream.hide_headers) {
|
|
|
1897
|
|
|
1898 header = conf->upstream.hide_headers->elts;
|
|
|
1899
|
|
|
1900 for (i = 0; i < conf->upstream.hide_headers->nelts; i++) {
|
|
|
1901
|
|
|
1902 hk = hide_headers.elts;
|
|
|
1903
|
|
|
1904 for (j = 0; j < hide_headers.nelts; j++) {
|
|
|
1905 if (ngx_strcasecmp(header[i].data, hk[j].key.data) == 0) {
|
|
|
1906 goto exist;
|
|
|
1907 }
|
|
|
1908 }
|
|
|
1909
|
|
|
1910 hk = ngx_array_push(&hide_headers);
|
|
|
1911 if (hk == NULL) {
|
|
|
1912 return NGX_CONF_ERROR;
|
|
|
1913 }
|
|
|
1914
|
|
|
1915 hk->key = header[i];
|
|
|
1916 hk->key_hash = ngx_hash_key_lc(header[i].data, header[i].len);
|
|
|
1917 hk->value = (void *) 1;
|
|
|
1918
|
|
|
1919 exist:
|
|
|
1920
|
|
|
1921 continue;
|
|
|
1922 }
|
|
|
1923 }
|
|
|
1924
|
|
|
1925 if (conf->upstream.pass_headers) {
|
|
|
1926
|
|
|
1927 hk = hide_headers.elts;
|
|
|
1928 header = conf->upstream.pass_headers->elts;
|
|
|
1929
|
|
|
1930 for (i = 0; i < conf->upstream.pass_headers->nelts; i++) {
|
|
|
1931
|
|
|
1932 for (j = 0; j < hide_headers.nelts; j++) {
|
|
|
1933
|
|
|
1934 if (hk[j].key.data == NULL) {
|
|
|
1935 continue;
|
|
|
1936 }
|
|
|
1937
|
|
|
1938 if (ngx_strcasecmp(header[i].data, hk[j].key.data) == 0) {
|
|
|
1939 hk[j].key.data = NULL;
|
|
|
1940 break;
|
|
|
1941 }
|
|
|
1942 }
|
|
|
1943 }
|
|
|
1944 }
|
|
|
1945
|
|
|
1946 hash.hash = &conf->upstream.hide_headers_hash;
|
|
|
1947 hash.key = ngx_hash_key_lc;
|
|
|
1948 hash.max_size = 512;
|
|
244
|
1949 hash.bucket_size = ngx_align(64, ngx_cacheline_size);
|
|
198
|
1950 hash.name = "fastcgi_hide_headers_hash";
|
|
|
1951 hash.pool = cf->pool;
|
|
|
1952 hash.temp_pool = NULL;
|
|
|
1953
|
|
|
1954 if (ngx_hash_init(&hash, hide_headers.elts, hide_headers.nelts) != NGX_OK) {
|
|
|
1955 return NGX_CONF_ERROR;
|
|
|
1956 }
|
|
|
1957
|
|
|
1958 peers:
|
|
|
1959
|
|
260
|
1960 if (conf->upstream.upstream == NULL) {
|
|
|
1961 conf->upstream.upstream = prev->upstream.upstream;
|
|
178
|
1962 conf->upstream.schema = prev->upstream.schema;
|
|
56
|
1963 }
|
|
|
1964
|
|
58
|
1965 if (conf->params_source == NULL) {
|
|
122
|
1966 conf->flushes = prev->flushes;
|
|
58
|
1967 conf->params_len = prev->params_len;
|
|
|
1968 conf->params = prev->params;
|
|
122
|
1969 conf->params_source = prev->params_source;
|
|
58
|
1970
|
|
|
1971 if (conf->params_source == NULL) {
|
|
|
1972 return NGX_CONF_OK;
|
|
|
1973 }
|
|
|
1974 }
|
|
|
1975
|
|
|
1976 conf->params_len = ngx_array_create(cf->pool, 64, 1);
|
|
|
1977 if (conf->params_len == NULL) {
|
|
|
1978 return NGX_CONF_ERROR;
|
|
|
1979 }
|
|
122
|
1980
|
|
58
|
1981 conf->params = ngx_array_create(cf->pool, 512, 1);
|
|
|
1982 if (conf->params == NULL) {
|
|
|
1983 return NGX_CONF_ERROR;
|
|
|
1984 }
|
|
|
1985
|
|
|
1986 src = conf->params_source->elts;
|
|
|
1987 for (i = 0; i < conf->params_source->nelts; i++) {
|
|
|
1988
|
|
|
1989 if (ngx_http_script_variables_count(&src[i].value) == 0) {
|
|
|
1990 copy = ngx_array_push_n(conf->params_len,
|
|
|
1991 sizeof(ngx_http_script_copy_code_t));
|
|
|
1992 if (copy == NULL) {
|
|
|
1993 return NGX_CONF_ERROR;
|
|
|
1994 }
|
|
|
1995
|
|
|
1996 copy->code = (ngx_http_script_code_pt)
|
|
|
1997 ngx_http_script_copy_len_code;
|
|
|
1998 copy->len = src[i].key.len;
|
|
|
1999
|
|
|
2000
|
|
|
2001 copy = ngx_array_push_n(conf->params_len,
|
|
|
2002 sizeof(ngx_http_script_copy_code_t));
|
|
|
2003 if (copy == NULL) {
|
|
|
2004 return NGX_CONF_ERROR;
|
|
|
2005 }
|
|
|
2006
|
|
|
2007 copy->code = (ngx_http_script_code_pt)
|
|
|
2008 ngx_http_script_copy_len_code;
|
|
|
2009 copy->len = src[i].value.len;
|
|
|
2010
|
|
|
2011
|
|
|
2012 size = (sizeof(ngx_http_script_copy_code_t)
|
|
|
2013 + src[i].key.len + src[i].value.len
|
|
|
2014 + sizeof(uintptr_t) - 1)
|
|
|
2015 & ~(sizeof(uintptr_t) - 1);
|
|
|
2016
|
|
|
2017 copy = ngx_array_push_n(conf->params, size);
|
|
|
2018 if (copy == NULL) {
|
|
|
2019 return NGX_CONF_ERROR;
|
|
|
2020 }
|
|
126
|
2021
|
|
58
|
2022 copy->code = ngx_http_script_copy_code;
|
|
|
2023 copy->len = src[i].key.len + src[i].value.len;
|
|
|
2024
|
|
|
2025 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t);
|
|
|
2026
|
|
|
2027 p = ngx_cpymem(p, src[i].key.data, src[i].key.len);
|
|
|
2028 ngx_memcpy(p, src[i].value.data, src[i].value.len);
|
|
|
2029
|
|
|
2030 } else {
|
|
|
2031 copy = ngx_array_push_n(conf->params_len,
|
|
|
2032 sizeof(ngx_http_script_copy_code_t));
|
|
|
2033 if (copy == NULL) {
|
|
|
2034 return NGX_CONF_ERROR;
|
|
|
2035 }
|
|
|
2036
|
|
|
2037 copy->code = (ngx_http_script_code_pt)
|
|
|
2038 ngx_http_script_copy_len_code;
|
|
|
2039 copy->len = src[i].key.len;
|
|
|
2040
|
|
|
2041
|
|
|
2042 size = (sizeof(ngx_http_script_copy_code_t)
|
|
|
2043 + src[i].key.len + sizeof(uintptr_t) - 1)
|
|
|
2044 & ~(sizeof(uintptr_t) - 1);
|
|
|
2045
|
|
|
2046 copy = ngx_array_push_n(conf->params, size);
|
|
|
2047 if (copy == NULL) {
|
|
|
2048 return NGX_CONF_ERROR;
|
|
|
2049 }
|
|
126
|
2050
|
|
58
|
2051 copy->code = ngx_http_script_copy_code;
|
|
|
2052 copy->len = src[i].key.len;
|
|
|
2053
|
|
|
2054 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t);
|
|
|
2055 ngx_memcpy(p, src[i].key.data, src[i].key.len);
|
|
|
2056
|
|
|
2057
|
|
|
2058 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
2059
|
|
|
2060 sc.cf = cf;
|
|
|
2061 sc.source = &src[i].value;
|
|
122
|
2062 sc.flushes = &conf->flushes;
|
|
58
|
2063 sc.lengths = &conf->params_len;
|
|
|
2064 sc.values = &conf->params;
|
|
|
2065
|
|
|
2066 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
2067 return NGX_CONF_ERROR;
|
|
|
2068 }
|
|
|
2069 }
|
|
|
2070
|
|
|
2071 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t));
|
|
|
2072 if (code == NULL) {
|
|
|
2073 return NGX_CONF_ERROR;
|
|
|
2074 }
|
|
|
2075
|
|
|
2076 *code = (uintptr_t) NULL;
|
|
|
2077
|
|
|
2078
|
|
|
2079 code = ngx_array_push_n(conf->params, sizeof(uintptr_t));
|
|
|
2080 if (code == NULL) {
|
|
|
2081 return NGX_CONF_ERROR;
|
|
|
2082 }
|
|
|
2083
|
|
|
2084 *code = (uintptr_t) NULL;
|
|
|
2085 }
|
|
|
2086
|
|
|
2087 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t));
|
|
|
2088 if (code == NULL) {
|
|
|
2089 return NGX_CONF_ERROR;
|
|
|
2090 }
|
|
|
2091
|
|
|
2092 *code = (uintptr_t) NULL;
|
|
|
2093
|
|
50
|
2094 return NGX_CONF_OK;
|
|
|
2095 }
|
|
58
|
2096
|
|
|
2097
|
|
122
|
2098 static ngx_int_t
|
|
|
2099 ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r,
|
|
|
2100 ngx_http_variable_value_t *v, uintptr_t data)
|
|
58
|
2101 {
|
|
|
2102 u_char *p;
|
|
|
2103 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
2104
|
|
284
|
2105 if (r->uri.len) {
|
|
|
2106 v->valid = 1;
|
|
|
2107 v->no_cachable = 0;
|
|
|
2108 v->not_found = 0;
|
|
|
2109
|
|
|
2110 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
2111
|
|
|
2112 if (r->uri.data[r->uri.len - 1] != '/') {
|
|
|
2113 v->len = r->uri.len;
|
|
|
2114 v->data = r->uri.data;
|
|
|
2115 return NGX_OK;
|
|
|
2116 }
|
|
|
2117
|
|
|
2118 v->len = r->uri.len + flcf->index.len;
|
|
|
2119
|
|
|
2120 v->data = ngx_palloc(r->pool, v->len);
|
|
|
2121 if (v->data == NULL) {
|
|
|
2122 return NGX_ERROR;
|
|
|
2123 }
|
|
|
2124
|
|
|
2125 p = ngx_copy(v->data, r->uri.data, r->uri.len);
|
|
|
2126 ngx_memcpy(p, flcf->index.data, flcf->index.len);
|
|
|
2127
|
|
|
2128 } else {
|
|
|
2129 v->len = 0;
|
|
|
2130 v->valid = 1;
|
|
|
2131 v->no_cachable = 0;
|
|
|
2132 v->not_found = 0;
|
|
|
2133 v->data = NULL;
|
|
|
2134
|
|
122
|
2135 return NGX_OK;
|
|
58
|
2136 }
|
|
|
2137
|
|
122
|
2138 return NGX_OK;
|
|
58
|
2139 }
|
|
|
2140
|
|
|
2141
|
|
|
2142 static char *
|
|
|
2143 ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2144 {
|
|
|
2145 ngx_http_fastcgi_loc_conf_t *lcf = conf;
|
|
|
2146
|
|
200
|
2147 ngx_url_t u;
|
|
58
|
2148 ngx_str_t *value;
|
|
|
2149 ngx_http_core_loc_conf_t *clcf;
|
|
|
2150
|
|
104
|
2151 if (lcf->upstream.schema.len) {
|
|
|
2152 return "is duplicate";
|
|
|
2153 }
|
|
|
2154
|
|
58
|
2155 value = cf->args->elts;
|
|
|
2156
|
|
200
|
2157 ngx_memzero(&u, sizeof(ngx_url_t));
|
|
|
2158
|
|
|
2159 u.url = value[1];
|
|
260
|
2160 u.no_resolve = 1;
|
|
|
2161
|
|
|
2162 lcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0);
|
|
|
2163 if (lcf->upstream.upstream == NULL) {
|
|
58
|
2164 return NGX_CONF_ERROR;
|
|
|
2165 }
|
|
|
2166
|
|
|
2167 lcf->upstream.schema.len = sizeof("fastcgi://") - 1;
|
|
|
2168 lcf->upstream.schema.data = (u_char *) "fastcgi://";
|
|
|
2169
|
|
|
2170 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);
|
|
|
2171
|
|
|
2172 clcf->handler = ngx_http_fastcgi_handler;
|
|
|
2173
|
|
122
|
2174 lcf->upstream.location = clcf->name;
|
|
58
|
2175
|
|
|
2176 if (clcf->name.data[clcf->name.len - 1] == '/') {
|
|
|
2177 clcf->auto_redirect = 1;
|
|
|
2178 }
|
|
|
2179
|
|
|
2180 return NGX_CONF_OK;
|
|
|
2181 }
|
|
|
2182
|
|
|
2183
|
|
|
2184 static char *
|
|
320
|
2185 ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2186 {
|
|
|
2187 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2188
|
|
|
2189 ngx_str_t *value;
|
|
|
2190 ngx_http_script_compile_t sc;
|
|
|
2191
|
|
|
2192 if (flcf->upstream.store != NGX_CONF_UNSET || flcf->upstream.store_lengths)
|
|
|
2193 {
|
|
|
2194 return "is duplicate";
|
|
|
2195 }
|
|
|
2196
|
|
|
2197 value = cf->args->elts;
|
|
|
2198
|
|
|
2199 if (ngx_strcmp(value[1].data, "on") == 0) {
|
|
|
2200 flcf->upstream.store = 1;
|
|
|
2201 return NGX_CONF_OK;
|
|
|
2202 }
|
|
|
2203
|
|
|
2204 if (ngx_strcmp(value[1].data, "off") == 0) {
|
|
|
2205 flcf->upstream.store = 0;
|
|
|
2206 return NGX_CONF_OK;
|
|
|
2207 }
|
|
|
2208
|
|
|
2209 /* include the terminating '\0' into script */
|
|
|
2210 value[1].len++;
|
|
|
2211
|
|
|
2212 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
2213
|
|
|
2214 sc.cf = cf;
|
|
|
2215 sc.source = &value[1];
|
|
|
2216 sc.lengths = &flcf->upstream.store_lengths;
|
|
|
2217 sc.values = &flcf->upstream.store_values;
|
|
|
2218 sc.variables = ngx_http_script_variables_count(&value[1]);;
|
|
|
2219 sc.complete_lengths = 1;
|
|
|
2220 sc.complete_values = 1;
|
|
|
2221
|
|
|
2222 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
2223 return NGX_CONF_ERROR;
|
|
|
2224 }
|
|
|
2225
|
|
|
2226 return NGX_CONF_OK;
|
|
|
2227 }
|
|
|
2228
|
|
|
2229
|
|
|
2230 static char *
|
|
58
|
2231 ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
|
2232 {
|
|
|
2233 #if (NGX_FREEBSD)
|
|
|
2234 ssize_t *np = data;
|
|
|
2235
|
|
222
|
2236 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
58
|
2237 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2238 "\"fastcgi_send_lowat\" must be less than %d "
|
|
|
2239 "(sysctl net.inet.tcp.sendspace)",
|
|
|
2240 ngx_freebsd_net_inet_tcp_sendspace);
|
|
|
2241
|
|
|
2242 return NGX_CONF_ERROR;
|
|
|
2243 }
|
|
|
2244
|
|
|
2245 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
|
|
2246 ssize_t *np = data;
|
|
|
2247
|
|
|
2248 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
2249 "\"fastcgi_send_lowat\" is not supported, ignored");
|
|
|
2250
|
|
|
2251 *np = 0;
|
|
|
2252
|
|
|
2253 #endif
|
|
|
2254
|
|
|
2255 return NGX_CONF_OK;
|
|
|
2256 }
|
|
260
|
2257
|
|
|
2258
|
|
|
2259 static char *
|
|
|
2260 ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf,
|
|
|
2261 ngx_command_t *cmd, void *conf)
|
|
|
2262 {
|
|
|
2263 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2264 "\"fastcgi_upstream_max_fails\" is not supported, "
|
|
|
2265 "use the \"max_fails\" parameter of the \"server\" directive ",
|
|
|
2266 "inside the \"upstream\" block");
|
|
|
2267
|
|
|
2268 return NGX_CONF_ERROR;
|
|
|
2269 }
|
|
|
2270
|
|
|
2271
|
|
|
2272 static char *
|
|
|
2273 ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf,
|
|
|
2274 ngx_command_t *cmd, void *conf)
|
|
|
2275 {
|
|
|
2276 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2277 "\"fastcgi_upstream_fail_timeout\" is not supported, "
|
|
|
2278 "use the \"fail_timeout\" parameter of the \"server\" directive ",
|
|
|
2279 "inside the \"upstream\" block");
|
|
|
2280
|
|
|
2281 return NGX_CONF_ERROR;
|
|
|
2282 }
|
