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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 "
|
|
346
|
435 "subrequest in memory");
|
|
248
|
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
|
|
348
|
446 u->schema = flcf->upstream.schema;
|
|
|
447
|
|
50
|
448 u->peer.log = r->connection->log;
|
|
|
449 u->peer.log_error = NGX_ERROR_ERR;
|
|
|
450 #if (NGX_THREADS)
|
|
|
451 u->peer.lock = &r->connection->lock;
|
|
|
452 #endif
|
|
|
453
|
|
|
454 u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module;
|
|
|
455
|
|
|
456 u->conf = &flcf->upstream;
|
|
|
457
|
|
|
458 u->create_request = ngx_http_fastcgi_create_request;
|
|
|
459 u->reinit_request = ngx_http_fastcgi_reinit_request;
|
|
|
460 u->process_header = ngx_http_fastcgi_process_header;
|
|
|
461 u->abort_request = ngx_http_fastcgi_abort_request;
|
|
|
462 u->finalize_request = ngx_http_fastcgi_finalize_request;
|
|
|
463
|
|
198
|
464 u->buffering = 1;
|
|
|
465
|
|
130
|
466 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t));
|
|
|
467 if (u->pipe == NULL) {
|
|
|
468 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
469 }
|
|
|
470
|
|
|
471 u->pipe->input_filter = ngx_http_fastcgi_input_filter;
|
|
|
472 u->pipe->input_ctx = r;
|
|
50
|
473
|
|
|
474 r->upstream = u;
|
|
|
475
|
|
|
476 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init);
|
|
|
477
|
|
|
478 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
|
|
|
479 return rc;
|
|
|
480 }
|
|
|
481
|
|
|
482 return NGX_DONE;
|
|
|
483 }
|
|
|
484
|
|
|
485
|
|
|
486 static ngx_int_t
|
|
|
487 ngx_http_fastcgi_create_request(ngx_http_request_t *r)
|
|
|
488 {
|
|
58
|
489 off_t file_pos;
|
|
|
490 u_char ch, *pos;
|
|
|
491 size_t size, len, key_len, val_len, padding;
|
|
|
492 ngx_uint_t i, n, next;
|
|
|
493 ngx_buf_t *b;
|
|
|
494 ngx_chain_t *cl, *body;
|
|
|
495 ngx_list_part_t *part;
|
|
|
496 ngx_table_elt_t *header;
|
|
|
497 ngx_http_script_code_pt code;
|
|
|
498 ngx_http_script_engine_t e, le;
|
|
|
499 ngx_http_fastcgi_header_t *h;
|
|
|
500 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
501 ngx_http_script_len_code_pt lcode;
|
|
50
|
502
|
|
58
|
503 len = 0;
|
|
50
|
504
|
|
|
505 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
506
|
|
58
|
507 if (flcf->params_len) {
|
|
|
508 ngx_memzero(&le, sizeof(ngx_http_script_engine_t));
|
|
50
|
509
|
|
340
|
510 ngx_http_script_flush_no_cacheable_variables(r, flcf->flushes);
|
|
122
|
511 le.flushed = 1;
|
|
|
512
|
|
58
|
513 le.ip = flcf->params_len->elts;
|
|
|
514 le.request = r;
|
|
50
|
515
|
|
58
|
516 while (*(uintptr_t *) le.ip) {
|
|
50
|
517
|
|
58
|
518 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
519 key_len = lcode(&le);
|
|
50
|
520
|
|
58
|
521 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
|
522 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
523 }
|
|
|
524 le.ip += sizeof(uintptr_t);
|
|
50
|
525
|
|
86
|
526 len += 1 + key_len + ((val_len > 127) ? 4 : 1) + val_len;
|
|
50
|
527 }
|
|
|
528 }
|
|
|
529
|
|
58
|
530 if (flcf->upstream.pass_request_headers) {
|
|
50
|
531
|
|
58
|
532 part = &r->headers_in.headers.part;
|
|
|
533 header = part->elts;
|
|
|
534
|
|
|
535 for (i = 0; /* void */; i++) {
|
|
50
|
536
|
|
58
|
537 if (i >= part->nelts) {
|
|
|
538 if (part->next == NULL) {
|
|
|
539 break;
|
|
|
540 }
|
|
50
|
541
|
|
58
|
542 part = part->next;
|
|
|
543 header = part->elts;
|
|
|
544 i = 0;
|
|
50
|
545 }
|
|
|
546
|
|
58
|
547 len += ((sizeof("HTTP_") - 1 + header[i].key.len > 127) ? 4 : 1)
|
|
|
548 + ((header[i].value.len > 127) ? 4 : 1)
|
|
|
549 + sizeof("HTTP_") - 1 + header[i].key.len + header[i].value.len;
|
|
50
|
550 }
|
|
|
551 }
|
|
|
552
|
|
|
553
|
|
|
554 if (len > 65535) {
|
|
|
555 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
556 "fastcgi: the request record is too big");
|
|
|
557 return NGX_ERROR;
|
|
|
558 }
|
|
|
559
|
|
|
560
|
|
|
561 padding = 8 - len % 8;
|
|
|
562 padding = (padding == 8) ? 0 : padding;
|
|
|
563
|
|
|
564
|
|
|
565 size = sizeof(ngx_http_fastcgi_header_t)
|
|
|
566 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
|
567
|
|
|
568 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
|
569 + len + padding
|
|
|
570 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
|
571
|
|
|
572 + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */
|
|
|
573
|
|
|
574
|
|
|
575 b = ngx_create_temp_buf(r->pool, size);
|
|
|
576 if (b == NULL) {
|
|
|
577 return NGX_ERROR;
|
|
|
578 }
|
|
|
579
|
|
|
580 cl = ngx_alloc_chain_link(r->pool);
|
|
|
581 if (cl == NULL) {
|
|
|
582 return NGX_ERROR;
|
|
|
583 }
|
|
|
584
|
|
|
585 cl->buf = b;
|
|
|
586
|
|
58
|
587 ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start,
|
|
|
588 sizeof(ngx_http_fastcgi_request_start_t));
|
|
50
|
589
|
|
|
590 h = (ngx_http_fastcgi_header_t *)
|
|
|
591 (b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
|
592 + sizeof(ngx_http_fastcgi_begin_request_t));
|
|
|
593
|
|
|
594 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
595 h->content_length_lo = (u_char) (len & 0xff);
|
|
|
596 h->padding_length = (u_char) padding;
|
|
|
597 h->reserved = 0;
|
|
|
598
|
|
|
599 b->last = b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
|
600 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
|
601 + sizeof(ngx_http_fastcgi_header_t);
|
|
|
602
|
|
|
603
|
|
58
|
604 if (flcf->params_len) {
|
|
|
605 ngx_memzero(&e, sizeof(ngx_http_script_engine_t));
|
|
50
|
606
|
|
58
|
607 e.ip = flcf->params->elts;
|
|
|
608 e.pos = b->last;
|
|
|
609 e.request = r;
|
|
122
|
610 e.flushed = 1;
|
|
50
|
611
|
|
58
|
612 le.ip = flcf->params_len->elts;
|
|
50
|
613
|
|
58
|
614 while (*(uintptr_t *) le.ip) {
|
|
50
|
615
|
|
58
|
616 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
617 key_len = (u_char) lcode(&le);
|
|
50
|
618
|
|
58
|
619 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
|
620 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
621 }
|
|
|
622 le.ip += sizeof(uintptr_t);
|
|
50
|
623
|
|
86
|
624 *e.pos++ = (u_char) key_len;
|
|
50
|
625
|
|
86
|
626 if (val_len > 127) {
|
|
|
627 *e.pos++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80);
|
|
|
628 *e.pos++ = (u_char) ((val_len >> 16) & 0xff);
|
|
|
629 *e.pos++ = (u_char) ((val_len >> 8) & 0xff);
|
|
|
630 *e.pos++ = (u_char) (val_len & 0xff);
|
|
50
|
631
|
|
86
|
632 } else {
|
|
|
633 *e.pos++ = (u_char) val_len;
|
|
58
|
634 }
|
|
50
|
635
|
|
58
|
636 while (*(uintptr_t *) e.ip) {
|
|
|
637 code = *(ngx_http_script_code_pt *) e.ip;
|
|
|
638 code((ngx_http_script_engine_t *) &e);
|
|
|
639 }
|
|
|
640 e.ip += sizeof(uintptr_t);
|
|
50
|
641 }
|
|
|
642
|
|
58
|
643 b->last = e.pos;
|
|
50
|
644 }
|
|
|
645
|
|
|
646
|
|
58
|
647 if (flcf->upstream.pass_request_headers) {
|
|
50
|
648
|
|
58
|
649 part = &r->headers_in.headers.part;
|
|
|
650 header = part->elts;
|
|
50
|
651
|
|
58
|
652 for (i = 0; /* void */; i++) {
|
|
50
|
653
|
|
58
|
654 if (i >= part->nelts) {
|
|
|
655 if (part->next == NULL) {
|
|
126
|
656 break;
|
|
58
|
657 }
|
|
126
|
658
|
|
58
|
659 part = part->next;
|
|
|
660 header = part->elts;
|
|
|
661 i = 0;
|
|
|
662 }
|
|
50
|
663
|
|
58
|
664 len = sizeof("HTTP_") - 1 + header[i].key.len;
|
|
|
665 if (len > 127) {
|
|
|
666 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
|
667 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
|
668 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
|
669 *b->last++ = (u_char) (len & 0xff);
|
|
126
|
670
|
|
58
|
671 } else {
|
|
|
672 *b->last++ = (u_char) len;
|
|
50
|
673 }
|
|
|
674
|
|
58
|
675 len = header[i].value.len;
|
|
|
676 if (len > 127) {
|
|
|
677 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
|
678 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
|
679 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
|
680 *b->last++ = (u_char) (len & 0xff);
|
|
50
|
681
|
|
58
|
682 } else {
|
|
|
683 *b->last++ = (u_char) len;
|
|
50
|
684 }
|
|
|
685
|
|
58
|
686 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1);
|
|
50
|
687
|
|
58
|
688 for (n = 0; n < header[i].key.len; n++) {
|
|
|
689 ch = header[i].key.data[n];
|
|
50
|
690
|
|
58
|
691 if (ch >= 'a' && ch <= 'z') {
|
|
|
692 ch &= ~0x20;
|
|
50
|
693
|
|
58
|
694 } else if (ch == '-') {
|
|
|
695 ch = '_';
|
|
|
696 }
|
|
50
|
697
|
|
58
|
698 *b->last++ = ch;
|
|
50
|
699 }
|
|
|
700
|
|
122
|
701 b->last = ngx_copy(b->last, header[i].value.data,
|
|
|
702 header[i].value.len);
|
|
50
|
703 }
|
|
|
704 }
|
|
|
705
|
|
|
706
|
|
|
707 if (padding) {
|
|
|
708 ngx_memzero(b->last, padding);
|
|
|
709 b->last += padding;
|
|
|
710 }
|
|
|
711
|
|
|
712
|
|
|
713 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
714 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
|
715
|
|
|
716 h->version = 1;
|
|
|
717 h->type = NGX_HTTP_FASTCGI_PARAMS;
|
|
|
718 h->request_id_hi = 0;
|
|
|
719 h->request_id_lo = 1;
|
|
|
720 h->content_length_hi = 0;
|
|
|
721 h->content_length_lo = 0;
|
|
|
722 h->padding_length = 0;
|
|
|
723 h->reserved = 0;
|
|
|
724
|
|
|
725 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
726 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
|
727
|
|
58
|
728 if (flcf->upstream.pass_request_body) {
|
|
|
729 body = r->upstream->request_bufs;
|
|
|
730 r->upstream->request_bufs = cl;
|
|
50
|
731
|
|
|
732 #if (NGX_SUPPRESS_WARN)
|
|
58
|
733 file_pos = 0;
|
|
|
734 pos = NULL;
|
|
50
|
735 #endif
|
|
|
736
|
|
58
|
737 while (body) {
|
|
50
|
738
|
|
58
|
739 if (body->buf->in_file) {
|
|
|
740 file_pos = body->buf->file_pos;
|
|
50
|
741
|
|
58
|
742 } else {
|
|
|
743 pos = body->buf->pos;
|
|
50
|
744 }
|
|
|
745
|
|
58
|
746 next = 0;
|
|
50
|
747
|
|
58
|
748 do {
|
|
|
749 b = ngx_alloc_buf(r->pool);
|
|
|
750 if (b == NULL) {
|
|
|
751 return NGX_ERROR;
|
|
50
|
752 }
|
|
|
753
|
|
58
|
754 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t));
|
|
|
755
|
|
|
756 if (body->buf->in_file) {
|
|
|
757 b->file_pos = file_pos;
|
|
|
758 file_pos += 32 * 1024;
|
|
50
|
759
|
|
292
|
760 if (file_pos >= body->buf->file_last) {
|
|
58
|
761 file_pos = body->buf->file_last;
|
|
|
762 next = 1;
|
|
|
763 }
|
|
|
764
|
|
|
765 b->file_last = file_pos;
|
|
|
766 len = (ngx_uint_t) (file_pos - b->file_pos);
|
|
|
767
|
|
|
768 } else {
|
|
|
769 b->pos = pos;
|
|
|
770 pos += 32 * 1024;
|
|
50
|
771
|
|
292
|
772 if (pos >= body->buf->last) {
|
|
58
|
773 pos = body->buf->last;
|
|
|
774 next = 1;
|
|
|
775 }
|
|
|
776
|
|
|
777 b->last = pos;
|
|
|
778 len = (ngx_uint_t) (pos - b->pos);
|
|
|
779 }
|
|
50
|
780
|
|
58
|
781 padding = 8 - len % 8;
|
|
|
782 padding = (padding == 8) ? 0 : padding;
|
|
50
|
783
|
|
58
|
784 h->version = 1;
|
|
|
785 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
|
786 h->request_id_hi = 0;
|
|
|
787 h->request_id_lo = 1;
|
|
|
788 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
789 h->content_length_lo = (u_char) (len & 0xff);
|
|
|
790 h->padding_length = (u_char) padding;
|
|
|
791 h->reserved = 0;
|
|
50
|
792
|
|
58
|
793 cl->next = ngx_alloc_chain_link(r->pool);
|
|
|
794 if (cl->next == NULL) {
|
|
|
795 return NGX_ERROR;
|
|
|
796 }
|
|
50
|
797
|
|
58
|
798 cl = cl->next;
|
|
|
799 cl->buf = b;
|
|
|
800
|
|
|
801 b = ngx_create_temp_buf(r->pool,
|
|
|
802 sizeof(ngx_http_fastcgi_header_t)
|
|
|
803 + padding);
|
|
|
804 if (b == NULL) {
|
|
|
805 return NGX_ERROR;
|
|
|
806 }
|
|
50
|
807
|
|
58
|
808 if (padding) {
|
|
|
809 ngx_memzero(b->last, padding);
|
|
|
810 b->last += padding;
|
|
|
811 }
|
|
|
812
|
|
|
813 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
814 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
50
|
815
|
|
58
|
816 cl->next = ngx_alloc_chain_link(r->pool);
|
|
|
817 if (cl->next == NULL) {
|
|
|
818 return NGX_ERROR;
|
|
|
819 }
|
|
|
820
|
|
|
821 cl = cl->next;
|
|
|
822 cl->buf = b;
|
|
50
|
823
|
|
58
|
824 } while (!next);
|
|
50
|
825
|
|
58
|
826 body = body->next;
|
|
|
827 }
|
|
50
|
828
|
|
58
|
829 } else {
|
|
|
830 r->upstream->request_bufs = cl;
|
|
50
|
831 }
|
|
|
832
|
|
|
833 h->version = 1;
|
|
|
834 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
|
835 h->request_id_hi = 0;
|
|
|
836 h->request_id_lo = 1;
|
|
|
837 h->content_length_hi = 0;
|
|
|
838 h->content_length_lo = 0;
|
|
|
839 h->padding_length = 0;
|
|
|
840 h->reserved = 0;
|
|
|
841
|
|
|
842 cl->next = NULL;
|
|
|
843
|
|
|
844 return NGX_OK;
|
|
|
845 }
|
|
|
846
|
|
|
847
|
|
|
848 static ngx_int_t
|
|
|
849 ngx_http_fastcgi_reinit_request(ngx_http_request_t *r)
|
|
|
850 {
|
|
|
851 ngx_http_fastcgi_ctx_t *f;
|
|
|
852
|
|
|
853 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
854
|
|
|
855 if (f == NULL) {
|
|
|
856 return NGX_OK;
|
|
|
857 }
|
|
|
858
|
|
|
859 f->state = ngx_http_fastcgi_st_version;
|
|
164
|
860 f->fastcgi_stdout = 0;
|
|
50
|
861
|
|
|
862 return NGX_OK;
|
|
|
863 }
|
|
|
864
|
|
|
865
|
|
56
|
866 static ngx_int_t
|
|
|
867 ngx_http_fastcgi_process_header(ngx_http_request_t *r)
|
|
50
|
868 {
|
|
316
|
869 u_char *p, *start, *last, *part_start;
|
|
|
870 size_t size;
|
|
306
|
871 ngx_str_t *status_line, line, *pattern;
|
|
58
|
872 ngx_int_t rc, status;
|
|
316
|
873 ngx_buf_t buf;
|
|
198
|
874 ngx_uint_t i;
|
|
58
|
875 ngx_table_elt_t *h;
|
|
|
876 ngx_http_upstream_t *u;
|
|
|
877 ngx_http_fastcgi_ctx_t *f;
|
|
|
878 ngx_http_upstream_header_t *hh;
|
|
306
|
879 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
316
|
880 ngx_http_fastcgi_split_part_t *part;
|
|
58
|
881 ngx_http_upstream_main_conf_t *umcf;
|
|
50
|
882
|
|
|
883 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
884
|
|
58
|
885 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module);
|
|
|
886
|
|
50
|
887 if (f == NULL) {
|
|
|
888 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
|
889 if (f == NULL) {
|
|
|
890 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
891 }
|
|
|
892
|
|
|
893 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
|
894 }
|
|
|
895
|
|
|
896 u = r->upstream;
|
|
|
897
|
|
|
898 for ( ;; ) {
|
|
|
899
|
|
|
900 if (f->state < ngx_http_fastcgi_st_data) {
|
|
|
901
|
|
130
|
902 f->pos = u->buffer.pos;
|
|
|
903 f->last = u->buffer.last;
|
|
50
|
904
|
|
|
905 rc = ngx_http_fastcgi_process_record(r, f);
|
|
|
906
|
|
130
|
907 u->buffer.pos = f->pos;
|
|
|
908 u->buffer.last = f->last;
|
|
50
|
909
|
|
|
910 if (rc == NGX_AGAIN) {
|
|
|
911 return NGX_AGAIN;
|
|
|
912 }
|
|
|
913
|
|
|
914 if (rc == NGX_ERROR) {
|
|
|
915 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
916 }
|
|
|
917
|
|
|
918 if (f->type != NGX_HTTP_FASTCGI_STDOUT
|
|
|
919 && f->type != NGX_HTTP_FASTCGI_STDERR)
|
|
|
920 {
|
|
|
921 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
922 "upstream sent unexpected FastCGI record: %d",
|
|
|
923 f->type);
|
|
|
924
|
|
|
925 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
926 }
|
|
|
927
|
|
|
928 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
|
929 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
930 "upstream closed prematurely FastCGI stdout");
|
|
|
931
|
|
|
932 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
933 }
|
|
|
934 }
|
|
|
935
|
|
|
936 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
|
937
|
|
130
|
938 if (u->buffer.pos + f->padding < u->buffer.last) {
|
|
50
|
939 f->state = ngx_http_fastcgi_st_version;
|
|
130
|
940 u->buffer.pos += f->padding;
|
|
50
|
941
|
|
|
942 continue;
|
|
|
943 }
|
|
|
944
|
|
130
|
945 if (u->buffer.pos + f->padding == u->buffer.last) {
|
|
50
|
946 f->state = ngx_http_fastcgi_st_version;
|
|
130
|
947 u->buffer.pos = u->buffer.last;
|
|
50
|
948
|
|
|
949 return NGX_AGAIN;
|
|
|
950 }
|
|
|
951
|
|
130
|
952 f->padding -= u->buffer.last - u->buffer.pos;
|
|
|
953 u->buffer.pos = u->buffer.last;
|
|
50
|
954
|
|
|
955 return NGX_AGAIN;
|
|
|
956 }
|
|
|
957
|
|
|
958
|
|
|
959 /* f->state == ngx_http_fastcgi_st_data */
|
|
|
960
|
|
|
961 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
|
962
|
|
|
963 if (f->length) {
|
|
130
|
964 line.data = u->buffer.pos;
|
|
50
|
965
|
|
130
|
966 if (u->buffer.pos + f->length <= u->buffer.last) {
|
|
50
|
967 line.len = f->length;
|
|
130
|
968 u->buffer.pos += f->length;
|
|
50
|
969 f->length = 0;
|
|
|
970 f->state = ngx_http_fastcgi_st_padding;
|
|
|
971
|
|
126
|
972 } else {
|
|
130
|
973 line.len = u->buffer.last - u->buffer.pos;
|
|
|
974 f->length -= u->buffer.last - u->buffer.pos;
|
|
|
975 u->buffer.pos = u->buffer.last;
|
|
50
|
976 }
|
|
|
977
|
|
|
978 while (line.data[line.len - 1] == LF
|
|
|
979 || line.data[line.len - 1] == CR
|
|
|
980 || line.data[line.len - 1] == '.'
|
|
|
981 || line.data[line.len - 1] == ' ')
|
|
|
982 {
|
|
|
983 line.len--;
|
|
|
984 }
|
|
|
985
|
|
|
986 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
987 "FastCGI sent in stderr: \"%V\"", &line);
|
|
|
988
|
|
306
|
989 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
990
|
|
|
991 if (flcf->catch_stderr) {
|
|
|
992 pattern = flcf->catch_stderr->elts;
|
|
|
993
|
|
|
994 line.data[line.len - 1] = '\0';
|
|
|
995
|
|
|
996 for (i = 0; i < flcf->catch_stderr->nelts; i++) {
|
|
|
997 if (ngx_strstr(line.data, pattern[i].data)) {
|
|
|
998 return NGX_HTTP_BAD_GATEWAY;
|
|
|
999 }
|
|
|
1000 }
|
|
|
1001 }
|
|
|
1002
|
|
130
|
1003 if (u->buffer.pos == u->buffer.last) {
|
|
164
|
1004
|
|
|
1005 if (!f->fastcgi_stdout) {
|
|
|
1006
|
|
|
1007 /*
|
|
|
1008 * the special handling the large number
|
|
|
1009 * of the PHP warnings to not allocate memory
|
|
|
1010 */
|
|
|
1011
|
|
|
1012 u->buffer.pos = u->buffer.start;
|
|
|
1013 u->buffer.last = u->buffer.start;
|
|
|
1014 }
|
|
|
1015
|
|
50
|
1016 return NGX_AGAIN;
|
|
|
1017 }
|
|
|
1018
|
|
|
1019 } else {
|
|
|
1020 f->state = ngx_http_fastcgi_st_version;
|
|
|
1021 }
|
|
|
1022
|
|
|
1023 continue;
|
|
|
1024 }
|
|
|
1025
|
|
|
1026
|
|
|
1027 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
|
1028
|
|
164
|
1029 f->fastcgi_stdout = 1;
|
|
|
1030
|
|
130
|
1031 start = u->buffer.pos;
|
|
50
|
1032
|
|
130
|
1033 if (u->buffer.pos + f->length < u->buffer.last) {
|
|
50
|
1034
|
|
|
1035 /*
|
|
130
|
1036 * set u->buffer.last to the end of the FastCGI record data
|
|
50
|
1037 * for ngx_http_parse_header_line()
|
|
|
1038 */
|
|
|
1039
|
|
130
|
1040 last = u->buffer.last;
|
|
|
1041 u->buffer.last = u->buffer.pos + f->length;
|
|
50
|
1042
|
|
|
1043 } else {
|
|
|
1044 last = NULL;
|
|
|
1045 }
|
|
|
1046
|
|
|
1047 for ( ;; ) {
|
|
|
1048
|
|
316
|
1049 part_start = u->buffer.pos;
|
|
|
1050
|
|
130
|
1051 rc = ngx_http_parse_header_line(r, &u->buffer);
|
|
50
|
1052
|
|
|
1053 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1054 "http fastcgi parser: %d", rc);
|
|
|
1055
|
|
|
1056 if (rc == NGX_AGAIN) {
|
|
|
1057 break;
|
|
|
1058 }
|
|
|
1059
|
|
|
1060 if (rc == NGX_OK) {
|
|
|
1061
|
|
|
1062 /* a header line has been parsed successfully */
|
|
|
1063
|
|
58
|
1064 h = ngx_list_push(&u->headers_in.headers);
|
|
50
|
1065 if (h == NULL) {
|
|
|
1066 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1067 }
|
|
|
1068
|
|
316
|
1069 if (f->split_parts && f->split_parts->nelts) {
|
|
|
1070
|
|
|
1071 part = f->split_parts->elts;
|
|
|
1072 size = u->buffer.pos - part_start;
|
|
|
1073
|
|
|
1074 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
|
1075 size += part[i].end - part[i].start;
|
|
|
1076 }
|
|
|
1077
|
|
|
1078 p = ngx_palloc(r->pool, size);
|
|
|
1079 if (p == NULL) {
|
|
|
1080 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1081 }
|
|
|
1082
|
|
|
1083 buf.pos = p;
|
|
|
1084
|
|
|
1085 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
|
1086 p = ngx_cpymem(p, part[i].start,
|
|
|
1087 part[i].end - part[i].start);
|
|
|
1088 }
|
|
|
1089
|
|
|
1090 p = ngx_cpymem(p, part_start, u->buffer.pos - part_start);
|
|
|
1091
|
|
|
1092 buf.last = p;
|
|
|
1093
|
|
|
1094 f->split_parts->nelts = 0;
|
|
|
1095
|
|
|
1096 rc = ngx_http_parse_header_line(r, &buf);
|
|
|
1097
|
|
|
1098 h->key.len = r->header_name_end - r->header_name_start;
|
|
|
1099 h->key.data = r->header_name_start;
|
|
|
1100 h->key.data[h->key.len] = '\0';
|
|
|
1101
|
|
|
1102 h->value.len = r->header_end - r->header_start;
|
|
|
1103 h->value.data = r->header_start;
|
|
|
1104 h->value.data[h->value.len] = '\0';
|
|
|
1105
|
|
|
1106 h->lowcase_key = ngx_palloc(r->pool, h->key.len);
|
|
|
1107 if (h->lowcase_key == NULL) {
|
|
|
1108 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1109 }
|
|
|
1110
|
|
|
1111 } else {
|
|
|
1112
|
|
|
1113 h->key.len = r->header_name_end - r->header_name_start;
|
|
|
1114 h->value.len = r->header_end - r->header_start;
|
|
|
1115
|
|
|
1116 h->key.data = ngx_palloc(r->pool,
|
|
|
1117 h->key.len + 1 + h->value.len + 1
|
|
|
1118 + h->key.len);
|
|
|
1119 if (h->key.data == NULL) {
|
|
|
1120 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1121 }
|
|
|
1122
|
|
|
1123 h->value.data = h->key.data + h->key.len + 1;
|
|
|
1124 h->lowcase_key = h->key.data + h->key.len + 1
|
|
|
1125 + h->value.len + 1;
|
|
|
1126
|
|
|
1127 ngx_cpystrn(h->key.data, r->header_name_start,
|
|
|
1128 h->key.len + 1);
|
|
|
1129 ngx_cpystrn(h->value.data, r->header_start,
|
|
|
1130 h->value.len + 1);
|
|
|
1131 }
|
|
|
1132
|
|
58
|
1133 h->hash = r->header_hash;
|
|
|
1134
|
|
198
|
1135 if (h->key.len == r->lowcase_index) {
|
|
|
1136 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len);
|
|
|
1137
|
|
|
1138 } else {
|
|
|
1139 for (i = 0; i < h->key.len; i++) {
|
|
336
|
1140 h->lowcase_key[i] = ngx_tolower(h->key.data[i]);
|
|
50
|
1141 }
|
|
|
1142 }
|
|
|
1143
|
|
198
|
1144 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash,
|
|
|
1145 h->lowcase_key, h->key.len);
|
|
|
1146
|
|
|
1147 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) {
|
|
|
1148 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1149 }
|
|
|
1150
|
|
50
|
1151 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1152 "http fastcgi header: \"%V: %V\"",
|
|
|
1153 &h->key, &h->value);
|
|
|
1154
|
|
164
|
1155 if (u->buffer.pos < u->buffer.last) {
|
|
|
1156 continue;
|
|
|
1157 }
|
|
|
1158
|
|
|
1159 /* the end of the FastCGI record */
|
|
|
1160
|
|
|
1161 break;
|
|
50
|
1162 }
|
|
|
1163
|
|
|
1164 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
|
1165
|
|
|
1166 /* a whole header has been parsed successfully */
|
|
|
1167
|
|
|
1168 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1169 "http fastcgi header done");
|
|
|
1170
|
|
58
|
1171 if (u->headers_in.status) {
|
|
|
1172 status_line = &u->headers_in.status->value;
|
|
50
|
1173
|
|
|
1174 status = ngx_atoi(status_line->data, 3);
|
|
|
1175
|
|
|
1176 if (status == NGX_ERROR) {
|
|
|
1177 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1178 }
|
|
|
1179
|
|
78
|
1180 u->headers_in.status_n = status;
|
|
|
1181 u->headers_in.status_line = *status_line;
|
|
50
|
1182
|
|
|
1183 } else {
|
|
78
|
1184 u->headers_in.status_n = 200;
|
|
|
1185 u->headers_in.status_line.len = sizeof("200 OK") - 1;
|
|
|
1186 u->headers_in.status_line.data = (u_char *) "200 OK";
|
|
50
|
1187 }
|
|
|
1188
|
|
78
|
1189 u->state->status = u->headers_in.status_n;
|
|
50
|
1190 #if 0
|
|
340
|
1191 if (u->cacheable) {
|
|
|
1192 u->cacheable = ngx_http_upstream_is_cacheable(r);
|
|
50
|
1193 }
|
|
|
1194 #endif
|
|
|
1195
|
|
|
1196 break;
|
|
|
1197 }
|
|
|
1198
|
|
|
1199 /* there was error while a header line parsing */
|
|
|
1200
|
|
|
1201 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
168
|
1202 "upstream sent invalid header");
|
|
50
|
1203
|
|
|
1204 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1205 }
|
|
|
1206
|
|
|
1207 if (last) {
|
|
130
|
1208 u->buffer.last = last;
|
|
50
|
1209 }
|
|
|
1210
|
|
130
|
1211 f->length -= u->buffer.pos - start;
|
|
50
|
1212
|
|
|
1213 if (f->length == 0) {
|
|
|
1214 if (f->padding) {
|
|
|
1215 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1216 } else {
|
|
|
1217 f->state = ngx_http_fastcgi_st_version;
|
|
|
1218 }
|
|
|
1219 }
|
|
|
1220
|
|
164
|
1221 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
|
1222 return NGX_OK;
|
|
|
1223 }
|
|
|
1224
|
|
316
|
1225 if (rc == NGX_OK) {
|
|
164
|
1226 return NGX_AGAIN;
|
|
|
1227 }
|
|
|
1228
|
|
316
|
1229 /* rc == NGX_AGAIN */
|
|
|
1230
|
|
|
1231 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1232 "upstream split a header line in FastCGI records");
|
|
|
1233
|
|
|
1234 if (f->split_parts == NULL) {
|
|
|
1235 f->split_parts = ngx_array_create(r->pool, 1,
|
|
|
1236 sizeof(ngx_http_fastcgi_split_part_t));
|
|
|
1237 if (f->split_parts == NULL) {
|
|
|
1238 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1239 }
|
|
164
|
1240 }
|
|
316
|
1241
|
|
|
1242 part = ngx_array_push(f->split_parts);
|
|
|
1243
|
|
|
1244 part->start = part_start;
|
|
|
1245 part->end = u->buffer.last;
|
|
|
1246
|
|
|
1247 return NGX_AGAIN;
|
|
50
|
1248 }
|
|
|
1249 }
|
|
|
1250
|
|
|
1251
|
|
|
1252 static ngx_int_t
|
|
|
1253 ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf)
|
|
|
1254 {
|
|
|
1255 ngx_int_t rc;
|
|
|
1256 ngx_buf_t *b, **prev;
|
|
|
1257 ngx_str_t line;
|
|
|
1258 ngx_chain_t *cl;
|
|
|
1259 ngx_http_request_t *r;
|
|
|
1260 ngx_http_fastcgi_ctx_t *f;
|
|
|
1261
|
|
|
1262 if (buf->pos == buf->last) {
|
|
|
1263 return NGX_OK;
|
|
|
1264 }
|
|
|
1265
|
|
|
1266 r = p->input_ctx;
|
|
|
1267 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
1268
|
|
|
1269 b = NULL;
|
|
|
1270 prev = &buf->shadow;
|
|
|
1271
|
|
|
1272 f->pos = buf->pos;
|
|
|
1273 f->last = buf->last;
|
|
|
1274
|
|
|
1275 for ( ;; ) {
|
|
|
1276 if (f->state < ngx_http_fastcgi_st_data) {
|
|
|
1277
|
|
|
1278 rc = ngx_http_fastcgi_process_record(r, f);
|
|
|
1279
|
|
|
1280 if (rc == NGX_AGAIN) {
|
|
|
1281 break;
|
|
|
1282 }
|
|
|
1283
|
|
|
1284 if (rc == NGX_ERROR) {
|
|
|
1285 return NGX_ERROR;
|
|
|
1286 }
|
|
|
1287
|
|
|
1288 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
|
1289 f->state = ngx_http_fastcgi_st_version;
|
|
|
1290 p->upstream_done = 1;
|
|
|
1291
|
|
|
1292 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
|
1293 "http fastcgi closed stdout");
|
|
|
1294
|
|
|
1295 continue;
|
|
|
1296 }
|
|
|
1297
|
|
|
1298 if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) {
|
|
|
1299 f->state = ngx_http_fastcgi_st_version;
|
|
|
1300 p->upstream_done = 1;
|
|
|
1301
|
|
|
1302 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
|
1303 "http fastcgi sent end request");
|
|
|
1304
|
|
|
1305 break;
|
|
|
1306 }
|
|
|
1307 }
|
|
|
1308
|
|
|
1309
|
|
|
1310 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
|
1311
|
|
|
1312 if (f->pos + f->padding < f->last) {
|
|
|
1313 f->state = ngx_http_fastcgi_st_version;
|
|
|
1314 f->pos += f->padding;
|
|
|
1315
|
|
|
1316 continue;
|
|
|
1317 }
|
|
|
1318
|
|
|
1319 if (f->pos + f->padding == f->last) {
|
|
|
1320 f->state = ngx_http_fastcgi_st_version;
|
|
|
1321
|
|
|
1322 break;
|
|
|
1323 }
|
|
|
1324
|
|
|
1325 f->padding -= f->last - f->pos;
|
|
|
1326
|
|
|
1327 break;
|
|
|
1328 }
|
|
|
1329
|
|
|
1330
|
|
|
1331 /* f->state == ngx_http_fastcgi_st_data */
|
|
|
1332
|
|
|
1333 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
|
1334
|
|
|
1335 if (f->length) {
|
|
188
|
1336
|
|
|
1337 if (f->pos == f->last) {
|
|
|
1338 break;
|
|
|
1339 }
|
|
|
1340
|
|
50
|
1341 line.data = f->pos;
|
|
|
1342
|
|
|
1343 if (f->pos + f->length <= f->last) {
|
|
|
1344 line.len = f->length;
|
|
|
1345 f->pos += f->length;
|
|
|
1346 f->length = 0;
|
|
|
1347 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1348
|
|
126
|
1349 } else {
|
|
50
|
1350 line.len = f->last - f->pos;
|
|
|
1351 f->length -= f->last - f->pos;
|
|
|
1352 f->pos = f->last;
|
|
|
1353 }
|
|
|
1354
|
|
|
1355 while (line.data[line.len - 1] == LF
|
|
|
1356 || line.data[line.len - 1] == CR
|
|
|
1357 || line.data[line.len - 1] == '.'
|
|
|
1358 || line.data[line.len - 1] == ' ')
|
|
|
1359 {
|
|
|
1360 line.len--;
|
|
|
1361 }
|
|
|
1362
|
|
|
1363 ngx_log_error(NGX_LOG_ERR, p->log, 0,
|
|
|
1364 "FastCGI sent in stderr: \"%V\"", &line);
|
|
|
1365
|
|
|
1366 if (f->pos == f->last) {
|
|
|
1367 break;
|
|
|
1368 }
|
|
|
1369
|
|
|
1370 } else {
|
|
|
1371 f->state = ngx_http_fastcgi_st_version;
|
|
|
1372 }
|
|
|
1373
|
|
|
1374 continue;
|
|
|
1375 }
|
|
|
1376
|
|
|
1377
|
|
|
1378 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
|
1379
|
|
188
|
1380 if (f->pos == f->last) {
|
|
|
1381 break;
|
|
|
1382 }
|
|
|
1383
|
|
50
|
1384 if (p->free) {
|
|
|
1385 b = p->free->buf;
|
|
|
1386 p->free = p->free->next;
|
|
|
1387
|
|
|
1388 } else {
|
|
|
1389 b = ngx_alloc_buf(p->pool);
|
|
|
1390 if (b == NULL) {
|
|
|
1391 return NGX_ERROR;
|
|
|
1392 }
|
|
|
1393 }
|
|
|
1394
|
|
|
1395 ngx_memzero(b, sizeof(ngx_buf_t));
|
|
|
1396
|
|
|
1397 b->pos = f->pos;
|
|
|
1398 b->start = buf->start;
|
|
|
1399 b->end = buf->end;
|
|
|
1400 b->tag = p->tag;
|
|
|
1401 b->temporary = 1;
|
|
|
1402 b->recycled = 1;
|
|
|
1403
|
|
|
1404 *prev = b;
|
|
|
1405 prev = &b->shadow;
|
|
|
1406
|
|
|
1407 cl = ngx_alloc_chain_link(p->pool);
|
|
|
1408 if (cl == NULL) {
|
|
|
1409 return NGX_ERROR;
|
|
|
1410 }
|
|
|
1411
|
|
|
1412 cl->buf = b;
|
|
|
1413 cl->next = NULL;
|
|
|
1414
|
|
|
1415 if (p->in) {
|
|
|
1416 *p->last_in = cl;
|
|
|
1417 } else {
|
|
|
1418 p->in = cl;
|
|
|
1419 }
|
|
|
1420 p->last_in = &cl->next;
|
|
|
1421
|
|
|
1422
|
|
|
1423 /* STUB */ b->num = buf->num;
|
|
|
1424
|
|
274
|
1425 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
|
276
|
1426 "input buf #%d %p", b->num, b->pos);
|
|
50
|
1427
|
|
|
1428 if (f->pos + f->length < f->last) {
|
|
|
1429
|
|
|
1430 if (f->padding) {
|
|
|
1431 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1432 } else {
|
|
|
1433 f->state = ngx_http_fastcgi_st_version;
|
|
|
1434 }
|
|
|
1435
|
|
|
1436 f->pos += f->length;
|
|
|
1437 b->last = f->pos;
|
|
|
1438
|
|
|
1439 continue;
|
|
|
1440 }
|
|
|
1441
|
|
|
1442 if (f->pos + f->length == f->last) {
|
|
|
1443
|
|
|
1444 if (f->padding) {
|
|
|
1445 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1446 } else {
|
|
|
1447 f->state = ngx_http_fastcgi_st_version;
|
|
|
1448 }
|
|
|
1449
|
|
|
1450 b->last = f->last;
|
|
|
1451
|
|
|
1452 break;
|
|
|
1453 }
|
|
|
1454
|
|
|
1455 f->length -= f->last - f->pos;
|
|
|
1456
|
|
|
1457 b->last = f->last;
|
|
|
1458
|
|
|
1459 break;
|
|
|
1460
|
|
|
1461 }
|
|
|
1462
|
|
|
1463 if (b) {
|
|
|
1464 b->shadow = buf;
|
|
|
1465 b->last_shadow = 1;
|
|
|
1466
|
|
274
|
1467 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
|
276
|
1468 "input buf %p %z", b->pos, b->last - b->pos);
|
|
274
|
1469
|
|
50
|
1470 return NGX_OK;
|
|
|
1471 }
|
|
|
1472
|
|
|
1473 /* there is no data record in the buf, add it to free chain */
|
|
|
1474
|
|
|
1475 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) {
|
|
|
1476 return NGX_ERROR;
|
|
|
1477 }
|
|
|
1478
|
|
|
1479 return NGX_OK;
|
|
|
1480 }
|
|
|
1481
|
|
|
1482
|
|
|
1483 static ngx_int_t
|
|
|
1484 ngx_http_fastcgi_process_record(ngx_http_request_t *r,
|
|
|
1485 ngx_http_fastcgi_ctx_t *f)
|
|
|
1486 {
|
|
|
1487 u_char ch, *p;
|
|
|
1488 ngx_http_fastcgi_state_e state;
|
|
|
1489
|
|
|
1490 state = f->state;
|
|
|
1491
|
|
|
1492 for (p = f->pos; p < f->last; p++) {
|
|
|
1493
|
|
|
1494 ch = *p;
|
|
|
1495
|
|
|
1496 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1497 "http fastcgi record byte: %02Xd", ch);
|
|
|
1498
|
|
|
1499 switch (state) {
|
|
|
1500
|
|
|
1501 case ngx_http_fastcgi_st_version:
|
|
|
1502 if (ch != 1) {
|
|
|
1503 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1504 "upstream sent unsupported FastCGI "
|
|
|
1505 "protocol version: %d", ch);
|
|
|
1506 return NGX_ERROR;
|
|
|
1507 }
|
|
|
1508 state = ngx_http_fastcgi_st_type;
|
|
|
1509 break;
|
|
|
1510
|
|
|
1511 case ngx_http_fastcgi_st_type:
|
|
|
1512 switch (ch) {
|
|
|
1513 case NGX_HTTP_FASTCGI_STDOUT:
|
|
|
1514 case NGX_HTTP_FASTCGI_STDERR:
|
|
|
1515 case NGX_HTTP_FASTCGI_END_REQUEST:
|
|
|
1516 f->type = (ngx_uint_t) ch;
|
|
|
1517 break;
|
|
|
1518 default:
|
|
|
1519 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1520 "upstream sent invalid FastCGI "
|
|
|
1521 "record type: %d", ch);
|
|
|
1522 return NGX_ERROR;
|
|
|
1523
|
|
|
1524 }
|
|
|
1525 state = ngx_http_fastcgi_st_request_id_hi;
|
|
|
1526 break;
|
|
|
1527
|
|
|
1528 /* we support the single request per connection */
|
|
|
1529
|
|
|
1530 case ngx_http_fastcgi_st_request_id_hi:
|
|
|
1531 if (ch != 0) {
|
|
|
1532 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1533 "upstream sent unexpected FastCGI "
|
|
|
1534 "request id high byte: %d", ch);
|
|
|
1535 return NGX_ERROR;
|
|
|
1536 }
|
|
|
1537 state = ngx_http_fastcgi_st_request_id_lo;
|
|
|
1538 break;
|
|
|
1539
|
|
|
1540 case ngx_http_fastcgi_st_request_id_lo:
|
|
|
1541 if (ch != 1) {
|
|
|
1542 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1543 "upstream sent unexpected FastCGI "
|
|
|
1544 "request id low byte: %d", ch);
|
|
|
1545 return NGX_ERROR;
|
|
|
1546 }
|
|
|
1547 state = ngx_http_fastcgi_st_content_length_hi;
|
|
|
1548 break;
|
|
|
1549
|
|
|
1550 case ngx_http_fastcgi_st_content_length_hi:
|
|
|
1551 f->length = ch << 8;
|
|
|
1552 state = ngx_http_fastcgi_st_content_length_lo;
|
|
|
1553 break;
|
|
|
1554
|
|
|
1555 case ngx_http_fastcgi_st_content_length_lo:
|
|
|
1556 f->length |= (size_t) ch;
|
|
|
1557 state = ngx_http_fastcgi_st_padding_length;
|
|
|
1558 break;
|
|
|
1559
|
|
|
1560 case ngx_http_fastcgi_st_padding_length:
|
|
|
1561 f->padding = (size_t) ch;
|
|
|
1562 state = ngx_http_fastcgi_st_reserved;
|
|
|
1563 break;
|
|
|
1564
|
|
|
1565 case ngx_http_fastcgi_st_reserved:
|
|
|
1566 state = ngx_http_fastcgi_st_data;
|
|
|
1567
|
|
|
1568 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1569 "http fastcgi record length: %z", f->length);
|
|
|
1570
|
|
|
1571 f->pos = p + 1;
|
|
|
1572 f->state = state;
|
|
|
1573
|
|
|
1574 return NGX_OK;
|
|
|
1575
|
|
|
1576 /* suppress warning */
|
|
|
1577 case ngx_http_fastcgi_st_data:
|
|
|
1578 case ngx_http_fastcgi_st_padding:
|
|
|
1579 break;
|
|
|
1580 }
|
|
|
1581 }
|
|
|
1582
|
|
|
1583 f->state = state;
|
|
|
1584
|
|
|
1585 return NGX_AGAIN;
|
|
|
1586 }
|
|
|
1587
|
|
|
1588
|
|
|
1589 static void
|
|
|
1590 ngx_http_fastcgi_abort_request(ngx_http_request_t *r)
|
|
|
1591 {
|
|
|
1592 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1593 "abort http fastcgi request");
|
|
|
1594
|
|
|
1595 return;
|
|
|
1596 }
|
|
|
1597
|
|
|
1598
|
|
|
1599 static void
|
|
|
1600 ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc)
|
|
|
1601 {
|
|
|
1602 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1603 "finalize http fastcgi request");
|
|
|
1604
|
|
|
1605 return;
|
|
|
1606 }
|
|
|
1607
|
|
|
1608
|
|
58
|
1609 static ngx_int_t
|
|
|
1610 ngx_http_fastcgi_add_variables(ngx_conf_t *cf)
|
|
50
|
1611 {
|
|
58
|
1612 ngx_http_variable_t *var;
|
|
50
|
1613
|
|
132
|
1614 var = ngx_http_add_variable(cf, &ngx_http_fastcgi_script_name,
|
|
340
|
1615 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE);
|
|
58
|
1616 if (var == NULL) {
|
|
|
1617 return NGX_ERROR;
|
|
50
|
1618 }
|
|
|
1619
|
|
186
|
1620 var->get_handler = ngx_http_fastcgi_script_name_variable;
|
|
50
|
1621
|
|
58
|
1622 return NGX_OK;
|
|
50
|
1623 }
|
|
|
1624
|
|
|
1625
|
|
|
1626 static void *
|
|
|
1627 ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf)
|
|
|
1628 {
|
|
|
1629 ngx_http_fastcgi_loc_conf_t *conf;
|
|
|
1630
|
|
|
1631 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t));
|
|
|
1632 if (conf == NULL) {
|
|
|
1633 return NGX_CONF_ERROR;
|
|
|
1634 }
|
|
|
1635
|
|
|
1636 /*
|
|
|
1637 * set by ngx_pcalloc():
|
|
|
1638 *
|
|
|
1639 * conf->upstream.bufs.num = 0;
|
|
|
1640 * conf->upstream.next_upstream = 0;
|
|
|
1641 * conf->upstream.temp_path = NULL;
|
|
198
|
1642 * conf->upstream.hide_headers_hash = { NULL, 0 };
|
|
|
1643 * conf->upstream.hide_headers = NULL;
|
|
|
1644 * conf->upstream.pass_headers = NULL;
|
|
58
|
1645 * conf->upstream.schema = { 0, NULL };
|
|
|
1646 * conf->upstream.uri = { 0, NULL };
|
|
|
1647 * conf->upstream.location = NULL;
|
|
320
|
1648 * conf->upstream.store_lengths = NULL;
|
|
|
1649 * conf->upstream.store_values = NULL;
|
|
58
|
1650 *
|
|
50
|
1651 * conf->index.len = 0;
|
|
|
1652 * conf->index.data = NULL;
|
|
|
1653 */
|
|
|
1654
|
|
320
|
1655 conf->upstream.store = NGX_CONF_UNSET;
|
|
|
1656 conf->upstream.store_access = NGX_CONF_UNSET_UINT;
|
|
130
|
1657 conf->upstream.buffering = NGX_CONF_UNSET;
|
|
178
|
1658 conf->upstream.ignore_client_abort = NGX_CONF_UNSET;
|
|
130
|
1659
|
|
50
|
1660 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1661 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC;
|
|
56
|
1662 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1663
|
|
50
|
1664 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE;
|
|
130
|
1665 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE;
|
|
78
|
1666
|
|
|
1667 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE;
|
|
126
|
1668 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE;
|
|
78
|
1669 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE;
|
|
58
|
1670
|
|
|
1671 conf->upstream.pass_request_headers = NGX_CONF_UNSET;
|
|
|
1672 conf->upstream.pass_request_body = NGX_CONF_UNSET;
|
|
|
1673
|
|
206
|
1674 conf->upstream.intercept_errors = NGX_CONF_UNSET;
|
|
50
|
1675
|
|
|
1676 /* "fastcgi_cyclic_temp_file" is disabled */
|
|
|
1677 conf->upstream.cyclic_temp_file = 0;
|
|
|
1678
|
|
332
|
1679 conf->catch_stderr = NGX_CONF_UNSET_PTR;
|
|
|
1680
|
|
50
|
1681 return conf;
|
|
|
1682 }
|
|
|
1683
|
|
|
1684
|
|
|
1685 static char *
|
|
|
1686 ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
|
1687 {
|
|
|
1688 ngx_http_fastcgi_loc_conf_t *prev = parent;
|
|
|
1689 ngx_http_fastcgi_loc_conf_t *conf = child;
|
|
|
1690
|
|
58
|
1691 u_char *p;
|
|
|
1692 size_t size;
|
|
|
1693 uintptr_t *code;
|
|
198
|
1694 ngx_str_t *header;
|
|
|
1695 ngx_uint_t i, j;
|
|
|
1696 ngx_array_t hide_headers;
|
|
|
1697 ngx_keyval_t *src;
|
|
|
1698 ngx_hash_key_t *hk;
|
|
|
1699 ngx_hash_init_t hash;
|
|
58
|
1700 ngx_http_script_compile_t sc;
|
|
|
1701 ngx_http_script_copy_code_t *copy;
|
|
50
|
1702
|
|
320
|
1703 if (conf->upstream.store != 0) {
|
|
|
1704 ngx_conf_merge_value(conf->upstream.store,
|
|
|
1705 prev->upstream.store, 0);
|
|
|
1706
|
|
|
1707 if (conf->upstream.store_lengths == NULL) {
|
|
|
1708 conf->upstream.store_lengths = prev->upstream.store_lengths;
|
|
|
1709 conf->upstream.store_values = prev->upstream.store_values;
|
|
|
1710 }
|
|
|
1711 }
|
|
|
1712
|
|
|
1713 ngx_conf_merge_uint_value(conf->upstream.store_access,
|
|
|
1714 prev->upstream.store_access, 0600);
|
|
318
|
1715
|
|
130
|
1716 ngx_conf_merge_value(conf->upstream.buffering,
|
|
|
1717 prev->upstream.buffering, 1);
|
|
|
1718
|
|
178
|
1719 ngx_conf_merge_value(conf->upstream.ignore_client_abort,
|
|
|
1720 prev->upstream.ignore_client_abort, 0);
|
|
|
1721
|
|
50
|
1722 ngx_conf_merge_msec_value(conf->upstream.connect_timeout,
|
|
|
1723 prev->upstream.connect_timeout, 60000);
|
|
56
|
1724
|
|
50
|
1725 ngx_conf_merge_msec_value(conf->upstream.send_timeout,
|
|
|
1726 prev->upstream.send_timeout, 60000);
|
|
|
1727
|
|
|
1728 ngx_conf_merge_msec_value(conf->upstream.read_timeout,
|
|
|
1729 prev->upstream.read_timeout, 60000);
|
|
|
1730
|
|
56
|
1731 ngx_conf_merge_size_value(conf->upstream.send_lowat,
|
|
|
1732 prev->upstream.send_lowat, 0);
|
|
50
|
1733
|
|
130
|
1734 ngx_conf_merge_size_value(conf->upstream.buffer_size,
|
|
|
1735 prev->upstream.buffer_size,
|
|
50
|
1736 (size_t) ngx_pagesize);
|
|
|
1737
|
|
56
|
1738
|
|
50
|
1739 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs,
|
|
|
1740 8, ngx_pagesize);
|
|
|
1741
|
|
|
1742 if (conf->upstream.bufs.num < 2) {
|
|
|
1743 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1744 "there must be at least 2 \"fastcgi_buffers\"");
|
|
|
1745 return NGX_CONF_ERROR;
|
|
|
1746 }
|
|
|
1747
|
|
|
1748
|
|
130
|
1749 size = conf->upstream.buffer_size;
|
|
50
|
1750 if (size < conf->upstream.bufs.size) {
|
|
|
1751 size = conf->upstream.bufs.size;
|
|
|
1752 }
|
|
|
1753
|
|
|
1754
|
|
78
|
1755 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf,
|
|
|
1756 prev->upstream.busy_buffers_size_conf,
|
|
50
|
1757 NGX_CONF_UNSET_SIZE);
|
|
|
1758
|
|
78
|
1759 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
1760 conf->upstream.busy_buffers_size = 2 * size;
|
|
78
|
1761 } else {
|
|
|
1762 conf->upstream.busy_buffers_size =
|
|
|
1763 conf->upstream.busy_buffers_size_conf;
|
|
|
1764 }
|
|
50
|
1765
|
|
78
|
1766 if (conf->upstream.busy_buffers_size < size) {
|
|
50
|
1767 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1768 "\"fastcgi_busy_buffers_size\" must be equal or bigger than "
|
|
288
|
1769 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
1770 "one of the \"fastcgi_buffers\"");
|
|
|
1771
|
|
|
1772 return NGX_CONF_ERROR;
|
|
78
|
1773 }
|
|
50
|
1774
|
|
78
|
1775 if (conf->upstream.busy_buffers_size
|
|
|
1776 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size)
|
|
50
|
1777 {
|
|
|
1778 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1779 "\"fastcgi_busy_buffers_size\" must be less than "
|
|
|
1780 "the size of all \"fastcgi_buffers\" minus one buffer");
|
|
|
1781
|
|
|
1782 return NGX_CONF_ERROR;
|
|
|
1783 }
|
|
|
1784
|
|
|
1785
|
|
78
|
1786 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf,
|
|
|
1787 prev->upstream.temp_file_write_size_conf,
|
|
50
|
1788 NGX_CONF_UNSET_SIZE);
|
|
|
1789
|
|
78
|
1790 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
1791 conf->upstream.temp_file_write_size = 2 * size;
|
|
78
|
1792 } else {
|
|
|
1793 conf->upstream.temp_file_write_size =
|
|
|
1794 conf->upstream.temp_file_write_size_conf;
|
|
|
1795 }
|
|
50
|
1796
|
|
78
|
1797 if (conf->upstream.temp_file_write_size < size) {
|
|
50
|
1798 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1799 "\"fastcgi_temp_file_write_size\" must be equal or bigger than "
|
|
288
|
1800 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
1801 "one of the \"fastcgi_buffers\"");
|
|
|
1802
|
|
|
1803 return NGX_CONF_ERROR;
|
|
|
1804 }
|
|
|
1805
|
|
|
1806
|
|
78
|
1807 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf,
|
|
|
1808 prev->upstream.max_temp_file_size_conf,
|
|
50
|
1809 NGX_CONF_UNSET_SIZE);
|
|
|
1810
|
|
78
|
1811 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
1812 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024;
|
|
78
|
1813 } else {
|
|
|
1814 conf->upstream.max_temp_file_size =
|
|
|
1815 conf->upstream.max_temp_file_size_conf;
|
|
|
1816 }
|
|
50
|
1817
|
|
78
|
1818 if (conf->upstream.max_temp_file_size != 0
|
|
|
1819 && conf->upstream.max_temp_file_size < size)
|
|
50
|
1820 {
|
|
|
1821 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1822 "\"fastcgi_max_temp_file_size\" must be equal to zero to disable "
|
|
|
1823 "the temporary files usage or must be equal or bigger than "
|
|
288
|
1824 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
1825 "one of the \"fastcgi_buffers\"");
|
|
|
1826
|
|
|
1827 return NGX_CONF_ERROR;
|
|
|
1828 }
|
|
|
1829
|
|
|
1830
|
|
|
1831 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream,
|
|
|
1832 prev->upstream.next_upstream,
|
|
|
1833 (NGX_CONF_BITMASK_SET
|
|
|
1834 |NGX_HTTP_UPSTREAM_FT_ERROR
|
|
|
1835 |NGX_HTTP_UPSTREAM_FT_TIMEOUT));
|
|
|
1836
|
|
214
|
1837 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) {
|
|
|
1838 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET
|
|
|
1839 |NGX_HTTP_UPSTREAM_FT_OFF;
|
|
|
1840 }
|
|
|
1841
|
|
50
|
1842 ngx_conf_merge_path_value(conf->upstream.temp_path,
|
|
|
1843 prev->upstream.temp_path,
|
|
|
1844 NGX_HTTP_FASTCGI_TEMP_PATH, 1, 2, 0,
|
|
|
1845 ngx_garbage_collector_temp_handler, cf);
|
|
|
1846
|
|
58
|
1847 ngx_conf_merge_value(conf->upstream.pass_request_headers,
|
|
|
1848 prev->upstream.pass_request_headers, 1);
|
|
|
1849 ngx_conf_merge_value(conf->upstream.pass_request_body,
|
|
|
1850 prev->upstream.pass_request_body, 1);
|
|
|
1851
|
|
206
|
1852 ngx_conf_merge_value(conf->upstream.intercept_errors,
|
|
|
1853 prev->upstream.intercept_errors, 0);
|
|
58
|
1854
|
|
306
|
1855 ngx_conf_merge_ptr_value(conf->catch_stderr, prev->catch_stderr, NULL);
|
|
|
1856
|
|
56
|
1857
|
|
50
|
1858 ngx_conf_merge_str_value(conf->index, prev->index, "");
|
|
|
1859
|
|
198
|
1860 if (conf->upstream.hide_headers == NULL
|
|
|
1861 && conf->upstream.pass_headers == NULL)
|
|
|
1862 {
|
|
|
1863 conf->upstream.hide_headers = prev->upstream.hide_headers;
|
|
|
1864 conf->upstream.pass_headers = prev->upstream.pass_headers;
|
|
|
1865 conf->upstream.hide_headers_hash = prev->upstream.hide_headers_hash;
|
|
|
1866
|
|
|
1867 if (conf->upstream.hide_headers_hash.buckets) {
|
|
|
1868 goto peers;
|
|
|
1869 }
|
|
|
1870
|
|
|
1871 } else {
|
|
|
1872 if (conf->upstream.hide_headers == NULL) {
|
|
|
1873 conf->upstream.hide_headers = prev->upstream.hide_headers;
|
|
|
1874 }
|
|
|
1875
|
|
|
1876 if (conf->upstream.pass_headers == NULL) {
|
|
|
1877 conf->upstream.pass_headers = prev->upstream.pass_headers;
|
|
|
1878 }
|
|
|
1879 }
|
|
|
1880
|
|
|
1881 if (ngx_array_init(&hide_headers, cf->temp_pool, 4, sizeof(ngx_hash_key_t))
|
|
|
1882 != NGX_OK)
|
|
|
1883 {
|
|
|
1884 return NGX_CONF_ERROR;
|
|
|
1885 }
|
|
|
1886
|
|
|
1887 for (header = ngx_http_fastcgi_hide_headers; header->len; header++) {
|
|
|
1888 hk = ngx_array_push(&hide_headers);
|
|
|
1889 if (hk == NULL) {
|
|
|
1890 return NGX_CONF_ERROR;
|
|
|
1891 }
|
|
|
1892
|
|
|
1893 hk->key = *header;
|
|
|
1894 hk->key_hash = ngx_hash_key_lc(header->data, header->len);
|
|
|
1895 hk->value = (void *) 1;
|
|
|
1896 }
|
|
|
1897
|
|
|
1898 if (conf->upstream.hide_headers) {
|
|
|
1899
|
|
|
1900 header = conf->upstream.hide_headers->elts;
|
|
|
1901
|
|
|
1902 for (i = 0; i < conf->upstream.hide_headers->nelts; i++) {
|
|
|
1903
|
|
|
1904 hk = hide_headers.elts;
|
|
|
1905
|
|
|
1906 for (j = 0; j < hide_headers.nelts; j++) {
|
|
|
1907 if (ngx_strcasecmp(header[i].data, hk[j].key.data) == 0) {
|
|
|
1908 goto exist;
|
|
|
1909 }
|
|
|
1910 }
|
|
|
1911
|
|
|
1912 hk = ngx_array_push(&hide_headers);
|
|
|
1913 if (hk == NULL) {
|
|
|
1914 return NGX_CONF_ERROR;
|
|
|
1915 }
|
|
|
1916
|
|
|
1917 hk->key = header[i];
|
|
|
1918 hk->key_hash = ngx_hash_key_lc(header[i].data, header[i].len);
|
|
|
1919 hk->value = (void *) 1;
|
|
|
1920
|
|
|
1921 exist:
|
|
|
1922
|
|
|
1923 continue;
|
|
|
1924 }
|
|
|
1925 }
|
|
|
1926
|
|
|
1927 if (conf->upstream.pass_headers) {
|
|
|
1928
|
|
|
1929 hk = hide_headers.elts;
|
|
|
1930 header = conf->upstream.pass_headers->elts;
|
|
|
1931
|
|
|
1932 for (i = 0; i < conf->upstream.pass_headers->nelts; i++) {
|
|
|
1933
|
|
|
1934 for (j = 0; j < hide_headers.nelts; j++) {
|
|
|
1935
|
|
|
1936 if (hk[j].key.data == NULL) {
|
|
|
1937 continue;
|
|
|
1938 }
|
|
|
1939
|
|
|
1940 if (ngx_strcasecmp(header[i].data, hk[j].key.data) == 0) {
|
|
|
1941 hk[j].key.data = NULL;
|
|
|
1942 break;
|
|
|
1943 }
|
|
|
1944 }
|
|
|
1945 }
|
|
|
1946 }
|
|
|
1947
|
|
|
1948 hash.hash = &conf->upstream.hide_headers_hash;
|
|
|
1949 hash.key = ngx_hash_key_lc;
|
|
|
1950 hash.max_size = 512;
|
|
244
|
1951 hash.bucket_size = ngx_align(64, ngx_cacheline_size);
|
|
198
|
1952 hash.name = "fastcgi_hide_headers_hash";
|
|
|
1953 hash.pool = cf->pool;
|
|
|
1954 hash.temp_pool = NULL;
|
|
|
1955
|
|
|
1956 if (ngx_hash_init(&hash, hide_headers.elts, hide_headers.nelts) != NGX_OK) {
|
|
|
1957 return NGX_CONF_ERROR;
|
|
|
1958 }
|
|
|
1959
|
|
|
1960 peers:
|
|
|
1961
|
|
260
|
1962 if (conf->upstream.upstream == NULL) {
|
|
|
1963 conf->upstream.upstream = prev->upstream.upstream;
|
|
178
|
1964 conf->upstream.schema = prev->upstream.schema;
|
|
56
|
1965 }
|
|
|
1966
|
|
58
|
1967 if (conf->params_source == NULL) {
|
|
122
|
1968 conf->flushes = prev->flushes;
|
|
58
|
1969 conf->params_len = prev->params_len;
|
|
|
1970 conf->params = prev->params;
|
|
122
|
1971 conf->params_source = prev->params_source;
|
|
58
|
1972
|
|
|
1973 if (conf->params_source == NULL) {
|
|
|
1974 return NGX_CONF_OK;
|
|
|
1975 }
|
|
|
1976 }
|
|
|
1977
|
|
|
1978 conf->params_len = ngx_array_create(cf->pool, 64, 1);
|
|
|
1979 if (conf->params_len == NULL) {
|
|
|
1980 return NGX_CONF_ERROR;
|
|
|
1981 }
|
|
122
|
1982
|
|
58
|
1983 conf->params = ngx_array_create(cf->pool, 512, 1);
|
|
|
1984 if (conf->params == NULL) {
|
|
|
1985 return NGX_CONF_ERROR;
|
|
|
1986 }
|
|
|
1987
|
|
|
1988 src = conf->params_source->elts;
|
|
|
1989 for (i = 0; i < conf->params_source->nelts; i++) {
|
|
|
1990
|
|
|
1991 if (ngx_http_script_variables_count(&src[i].value) == 0) {
|
|
|
1992 copy = ngx_array_push_n(conf->params_len,
|
|
|
1993 sizeof(ngx_http_script_copy_code_t));
|
|
|
1994 if (copy == NULL) {
|
|
|
1995 return NGX_CONF_ERROR;
|
|
|
1996 }
|
|
|
1997
|
|
|
1998 copy->code = (ngx_http_script_code_pt)
|
|
|
1999 ngx_http_script_copy_len_code;
|
|
|
2000 copy->len = src[i].key.len;
|
|
|
2001
|
|
|
2002
|
|
|
2003 copy = ngx_array_push_n(conf->params_len,
|
|
|
2004 sizeof(ngx_http_script_copy_code_t));
|
|
|
2005 if (copy == NULL) {
|
|
|
2006 return NGX_CONF_ERROR;
|
|
|
2007 }
|
|
|
2008
|
|
|
2009 copy->code = (ngx_http_script_code_pt)
|
|
|
2010 ngx_http_script_copy_len_code;
|
|
|
2011 copy->len = src[i].value.len;
|
|
|
2012
|
|
|
2013
|
|
|
2014 size = (sizeof(ngx_http_script_copy_code_t)
|
|
|
2015 + src[i].key.len + src[i].value.len
|
|
|
2016 + sizeof(uintptr_t) - 1)
|
|
|
2017 & ~(sizeof(uintptr_t) - 1);
|
|
|
2018
|
|
|
2019 copy = ngx_array_push_n(conf->params, size);
|
|
|
2020 if (copy == NULL) {
|
|
|
2021 return NGX_CONF_ERROR;
|
|
|
2022 }
|
|
126
|
2023
|
|
58
|
2024 copy->code = ngx_http_script_copy_code;
|
|
|
2025 copy->len = src[i].key.len + src[i].value.len;
|
|
|
2026
|
|
|
2027 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t);
|
|
|
2028
|
|
|
2029 p = ngx_cpymem(p, src[i].key.data, src[i].key.len);
|
|
|
2030 ngx_memcpy(p, src[i].value.data, src[i].value.len);
|
|
|
2031
|
|
|
2032 } else {
|
|
|
2033 copy = ngx_array_push_n(conf->params_len,
|
|
|
2034 sizeof(ngx_http_script_copy_code_t));
|
|
|
2035 if (copy == NULL) {
|
|
|
2036 return NGX_CONF_ERROR;
|
|
|
2037 }
|
|
|
2038
|
|
|
2039 copy->code = (ngx_http_script_code_pt)
|
|
|
2040 ngx_http_script_copy_len_code;
|
|
|
2041 copy->len = src[i].key.len;
|
|
|
2042
|
|
|
2043
|
|
|
2044 size = (sizeof(ngx_http_script_copy_code_t)
|
|
|
2045 + src[i].key.len + sizeof(uintptr_t) - 1)
|
|
|
2046 & ~(sizeof(uintptr_t) - 1);
|
|
|
2047
|
|
|
2048 copy = ngx_array_push_n(conf->params, size);
|
|
|
2049 if (copy == NULL) {
|
|
|
2050 return NGX_CONF_ERROR;
|
|
|
2051 }
|
|
126
|
2052
|
|
58
|
2053 copy->code = ngx_http_script_copy_code;
|
|
|
2054 copy->len = src[i].key.len;
|
|
|
2055
|
|
|
2056 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t);
|
|
|
2057 ngx_memcpy(p, src[i].key.data, src[i].key.len);
|
|
|
2058
|
|
|
2059
|
|
|
2060 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
2061
|
|
|
2062 sc.cf = cf;
|
|
|
2063 sc.source = &src[i].value;
|
|
122
|
2064 sc.flushes = &conf->flushes;
|
|
58
|
2065 sc.lengths = &conf->params_len;
|
|
|
2066 sc.values = &conf->params;
|
|
|
2067
|
|
|
2068 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
2069 return NGX_CONF_ERROR;
|
|
|
2070 }
|
|
|
2071 }
|
|
|
2072
|
|
|
2073 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t));
|
|
|
2074 if (code == NULL) {
|
|
|
2075 return NGX_CONF_ERROR;
|
|
|
2076 }
|
|
|
2077
|
|
|
2078 *code = (uintptr_t) NULL;
|
|
|
2079
|
|
|
2080
|
|
|
2081 code = ngx_array_push_n(conf->params, sizeof(uintptr_t));
|
|
|
2082 if (code == NULL) {
|
|
|
2083 return NGX_CONF_ERROR;
|
|
|
2084 }
|
|
|
2085
|
|
|
2086 *code = (uintptr_t) NULL;
|
|
|
2087 }
|
|
|
2088
|
|
|
2089 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t));
|
|
|
2090 if (code == NULL) {
|
|
|
2091 return NGX_CONF_ERROR;
|
|
|
2092 }
|
|
|
2093
|
|
|
2094 *code = (uintptr_t) NULL;
|
|
|
2095
|
|
50
|
2096 return NGX_CONF_OK;
|
|
|
2097 }
|
|
58
|
2098
|
|
|
2099
|
|
122
|
2100 static ngx_int_t
|
|
|
2101 ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r,
|
|
|
2102 ngx_http_variable_value_t *v, uintptr_t data)
|
|
58
|
2103 {
|
|
|
2104 u_char *p;
|
|
|
2105 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
2106
|
|
284
|
2107 if (r->uri.len) {
|
|
|
2108 v->valid = 1;
|
|
340
|
2109 v->no_cacheable = 0;
|
|
284
|
2110 v->not_found = 0;
|
|
|
2111
|
|
|
2112 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
2113
|
|
|
2114 if (r->uri.data[r->uri.len - 1] != '/') {
|
|
|
2115 v->len = r->uri.len;
|
|
|
2116 v->data = r->uri.data;
|
|
|
2117 return NGX_OK;
|
|
|
2118 }
|
|
|
2119
|
|
|
2120 v->len = r->uri.len + flcf->index.len;
|
|
|
2121
|
|
|
2122 v->data = ngx_palloc(r->pool, v->len);
|
|
|
2123 if (v->data == NULL) {
|
|
|
2124 return NGX_ERROR;
|
|
|
2125 }
|
|
|
2126
|
|
|
2127 p = ngx_copy(v->data, r->uri.data, r->uri.len);
|
|
|
2128 ngx_memcpy(p, flcf->index.data, flcf->index.len);
|
|
|
2129
|
|
|
2130 } else {
|
|
|
2131 v->len = 0;
|
|
|
2132 v->valid = 1;
|
|
340
|
2133 v->no_cacheable = 0;
|
|
284
|
2134 v->not_found = 0;
|
|
|
2135 v->data = NULL;
|
|
|
2136
|
|
122
|
2137 return NGX_OK;
|
|
58
|
2138 }
|
|
|
2139
|
|
122
|
2140 return NGX_OK;
|
|
58
|
2141 }
|
|
|
2142
|
|
|
2143
|
|
|
2144 static char *
|
|
|
2145 ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2146 {
|
|
|
2147 ngx_http_fastcgi_loc_conf_t *lcf = conf;
|
|
|
2148
|
|
200
|
2149 ngx_url_t u;
|
|
58
|
2150 ngx_str_t *value;
|
|
|
2151 ngx_http_core_loc_conf_t *clcf;
|
|
|
2152
|
|
104
|
2153 if (lcf->upstream.schema.len) {
|
|
|
2154 return "is duplicate";
|
|
|
2155 }
|
|
|
2156
|
|
58
|
2157 value = cf->args->elts;
|
|
|
2158
|
|
200
|
2159 ngx_memzero(&u, sizeof(ngx_url_t));
|
|
|
2160
|
|
|
2161 u.url = value[1];
|
|
260
|
2162 u.no_resolve = 1;
|
|
|
2163
|
|
|
2164 lcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0);
|
|
|
2165 if (lcf->upstream.upstream == NULL) {
|
|
58
|
2166 return NGX_CONF_ERROR;
|
|
|
2167 }
|
|
|
2168
|
|
|
2169 lcf->upstream.schema.len = sizeof("fastcgi://") - 1;
|
|
|
2170 lcf->upstream.schema.data = (u_char *) "fastcgi://";
|
|
|
2171
|
|
|
2172 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);
|
|
|
2173
|
|
|
2174 clcf->handler = ngx_http_fastcgi_handler;
|
|
|
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;
|
|
340
|
2218 sc.variables = ngx_http_script_variables_count(&value[1]);
|
|
320
|
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 }
|
