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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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127 static char *ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post,
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128 void *data);
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129
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260
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130 static char *ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf,
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131 ngx_command_t *cmd, void *conf);
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132 static char *ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf,
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133 ngx_command_t *cmd, void *conf);
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134
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135
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136 static ngx_http_fastcgi_request_start_t ngx_http_fastcgi_request_start = {
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137 { 1, /* version */
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138 NGX_HTTP_FASTCGI_BEGIN_REQUEST, /* type */
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139 0, /* request_id_hi */
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140 1, /* request_id_lo */
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141 0, /* content_length_hi */
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142 sizeof(ngx_http_fastcgi_begin_request_t), /* content_length_lo */
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143 0, /* padding_length */
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144 0 }, /* reserved */
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145
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146 { 0, /* role_hi */
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147 NGX_HTTP_FASTCGI_RESPONDER, /* role_lo */
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148 0, /* NGX_HTTP_FASTCGI_KEEP_CONN */ /* flags */
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149 { 0, 0, 0, 0, 0 } }, /* reserved[5] */
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150
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151 { 1, /* version */
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152 NGX_HTTP_FASTCGI_PARAMS, /* type */
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153 0, /* request_id_hi */
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154 1 }, /* request_id_lo */
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155
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156 };
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157
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158
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159 static ngx_str_t ngx_http_fastcgi_script_name =
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160 ngx_string("fastcgi_script_name");
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161
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162
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163 static ngx_conf_post_t ngx_http_fastcgi_lowat_post =
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164 { ngx_http_fastcgi_lowat_check };
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165
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130
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166 static ngx_conf_deprecated_t ngx_conf_deprecated_fastcgi_header_buffer_size = {
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167 ngx_conf_deprecated, "fastcgi_header_buffer_size", "fastcgi_buffer_size"
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168 };
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169
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206
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170 static ngx_conf_deprecated_t ngx_conf_deprecated_fastcgi_redirect_errors = {
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171 ngx_conf_deprecated, "fastcgi_redirect_errors", "fastcgi_intercept_errors"
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172 };
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173
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174
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175 static ngx_conf_bitmask_t ngx_http_fastcgi_next_upstream_masks[] = {
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176 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR },
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177 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT },
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178 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER },
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179 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 },
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172
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180 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 },
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50
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181 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 },
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214
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182 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF },
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50
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183 { ngx_null_string, 0 }
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184 };
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185
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186
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187 static ngx_command_t ngx_http_fastcgi_commands[] = {
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188
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189 { ngx_string("fastcgi_pass"),
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178
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190 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1,
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191 ngx_http_fastcgi_pass,
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192 NGX_HTTP_LOC_CONF_OFFSET,
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193 0,
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194 NULL },
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195
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196 { ngx_string("fastcgi_index"),
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197 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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198 ngx_conf_set_str_slot,
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199 NGX_HTTP_LOC_CONF_OFFSET,
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200 offsetof(ngx_http_fastcgi_loc_conf_t, index),
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201 NULL },
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202
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318
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203 { ngx_string("fastcgi_store"),
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204 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123,
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205 ngx_conf_set_access_slot,
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206 NGX_HTTP_LOC_CONF_OFFSET,
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207 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.store),
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208 NULL },
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209
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178
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210 { ngx_string("fastcgi_ignore_client_abort"),
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211 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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212 ngx_conf_set_flag_slot,
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213 NGX_HTTP_LOC_CONF_OFFSET,
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214 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_client_abort),
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215 NULL },
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216
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217 { ngx_string("fastcgi_connect_timeout"),
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218 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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219 ngx_conf_set_msec_slot,
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220 NGX_HTTP_LOC_CONF_OFFSET,
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221 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.connect_timeout),
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222 NULL },
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223
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224 { ngx_string("fastcgi_send_timeout"),
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225 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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226 ngx_conf_set_msec_slot,
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227 NGX_HTTP_LOC_CONF_OFFSET,
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228 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_timeout),
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229 NULL },
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230
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231 { ngx_string("fastcgi_send_lowat"),
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232 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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233 ngx_conf_set_size_slot,
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234 NGX_HTTP_LOC_CONF_OFFSET,
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235 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_lowat),
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236 &ngx_http_fastcgi_lowat_post },
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237
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130
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238 { ngx_string("fastcgi_buffer_size"),
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239 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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240 ngx_conf_set_size_slot,
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241 NGX_HTTP_LOC_CONF_OFFSET,
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242 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size),
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243 NULL },
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244
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245 { ngx_string("fastcgi_header_buffer_size"),
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246 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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247 ngx_conf_set_size_slot,
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248 NGX_HTTP_LOC_CONF_OFFSET,
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130
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249 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size),
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250 &ngx_conf_deprecated_fastcgi_header_buffer_size },
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251
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58
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252 { ngx_string("fastcgi_pass_request_headers"),
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253 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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254 ngx_conf_set_flag_slot,
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255 NGX_HTTP_LOC_CONF_OFFSET,
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256 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_headers),
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257 NULL },
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258
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259 { ngx_string("fastcgi_pass_request_body"),
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260 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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261 ngx_conf_set_flag_slot,
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262 NGX_HTTP_LOC_CONF_OFFSET,
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263 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_body),
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264 NULL },
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265
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206
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266 { ngx_string("fastcgi_intercept_errors"),
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267 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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268 ngx_conf_set_flag_slot,
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269 NGX_HTTP_LOC_CONF_OFFSET,
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270 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors),
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271 NULL },
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272
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273 { ngx_string("fastcgi_redirect_errors"),
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274 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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275 ngx_conf_set_flag_slot,
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276 NGX_HTTP_LOC_CONF_OFFSET,
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206
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277 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors),
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278 &ngx_conf_deprecated_fastcgi_redirect_errors },
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279
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280 { ngx_string("fastcgi_read_timeout"),
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281 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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282 ngx_conf_set_msec_slot,
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283 NGX_HTTP_LOC_CONF_OFFSET,
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284 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.read_timeout),
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285 NULL },
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286
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287 { ngx_string("fastcgi_buffers"),
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288 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
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289 ngx_conf_set_bufs_slot,
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290 NGX_HTTP_LOC_CONF_OFFSET,
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291 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.bufs),
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292 NULL },
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293
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294 { ngx_string("fastcgi_busy_buffers_size"),
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295 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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296 ngx_conf_set_size_slot,
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297 NGX_HTTP_LOC_CONF_OFFSET,
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78
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298 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.busy_buffers_size_conf),
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299 NULL },
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300
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301 { ngx_string("fastcgi_temp_path"),
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302 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
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303 ngx_conf_set_path_slot,
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304 NGX_HTTP_LOC_CONF_OFFSET,
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305 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_path),
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306 (void *) ngx_garbage_collector_temp_handler },
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307
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308 { ngx_string("fastcgi_max_temp_file_size"),
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309 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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310 ngx_conf_set_size_slot,
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311 NGX_HTTP_LOC_CONF_OFFSET,
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78
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312 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.max_temp_file_size_conf),
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313 NULL },
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314
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315 { ngx_string("fastcgi_temp_file_write_size"),
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316 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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317 ngx_conf_set_size_slot,
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318 NGX_HTTP_LOC_CONF_OFFSET,
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78
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319 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_file_write_size_conf),
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320 NULL },
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321
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322 { ngx_string("fastcgi_next_upstream"),
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96
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323 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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50
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324 ngx_conf_set_bitmask_slot,
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325 NGX_HTTP_LOC_CONF_OFFSET,
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326 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream),
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327 &ngx_http_fastcgi_next_upstream_masks },
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328
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110
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329 { ngx_string("fastcgi_upstream_max_fails"),
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330 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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260
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331 ngx_http_fastcgi_upstream_max_fails_unsupported,
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332 0,
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333 0,
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110
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334 NULL },
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335
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|
|
336 { ngx_string("fastcgi_upstream_fail_timeout"),
|
|
|
337 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
260
|
338 ngx_http_fastcgi_upstream_fail_timeout_unsupported,
|
|
|
339 0,
|
|
|
340 0,
|
|
110
|
341 NULL },
|
|
|
342
|
|
58
|
343 { ngx_string("fastcgi_param"),
|
|
|
344 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
|
|
198
|
345 ngx_conf_set_keyval_slot,
|
|
50
|
346 NGX_HTTP_LOC_CONF_OFFSET,
|
|
58
|
347 offsetof(ngx_http_fastcgi_loc_conf_t, params_source),
|
|
50
|
348 NULL },
|
|
|
349
|
|
198
|
350 { ngx_string("fastcgi_pass_header"),
|
|
|
351 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
352 ngx_conf_set_str_array_slot,
|
|
|
353 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
354 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_headers),
|
|
|
355 NULL },
|
|
|
356
|
|
|
357 { ngx_string("fastcgi_hide_header"),
|
|
|
358 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
359 ngx_conf_set_str_array_slot,
|
|
|
360 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
361 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.hide_headers),
|
|
|
362 NULL },
|
|
|
363
|
|
306
|
364 { ngx_string("fastcgi_catch_stderr"),
|
|
|
365 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
366 ngx_conf_set_str_array_slot,
|
|
|
367 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
368 offsetof(ngx_http_fastcgi_loc_conf_t, catch_stderr),
|
|
|
369 NULL },
|
|
|
370
|
|
50
|
371 ngx_null_command
|
|
|
372 };
|
|
|
373
|
|
|
374
|
|
216
|
375 static ngx_http_module_t ngx_http_fastcgi_module_ctx = {
|
|
58
|
376 ngx_http_fastcgi_add_variables, /* preconfiguration */
|
|
|
377 NULL, /* postconfiguration */
|
|
50
|
378
|
|
|
379 NULL, /* create main configuration */
|
|
|
380 NULL, /* init main configuration */
|
|
|
381
|
|
|
382 NULL, /* create server configuration */
|
|
|
383 NULL, /* merge server configuration */
|
|
|
384
|
|
|
385 ngx_http_fastcgi_create_loc_conf, /* create location configuration */
|
|
|
386 ngx_http_fastcgi_merge_loc_conf /* merge location configuration */
|
|
|
387 };
|
|
|
388
|
|
|
389
|
|
|
390 ngx_module_t ngx_http_fastcgi_module = {
|
|
58
|
391 NGX_MODULE_V1,
|
|
50
|
392 &ngx_http_fastcgi_module_ctx, /* module context */
|
|
|
393 ngx_http_fastcgi_commands, /* module directives */
|
|
|
394 NGX_HTTP_MODULE, /* module type */
|
|
90
|
395 NULL, /* init master */
|
|
50
|
396 NULL, /* init module */
|
|
90
|
397 NULL, /* init process */
|
|
|
398 NULL, /* init thread */
|
|
|
399 NULL, /* exit thread */
|
|
|
400 NULL, /* exit process */
|
|
|
401 NULL, /* exit master */
|
|
|
402 NGX_MODULE_V1_PADDING
|
|
50
|
403 };
|
|
|
404
|
|
|
405
|
|
198
|
406 static ngx_str_t ngx_http_fastcgi_hide_headers[] = {
|
|
|
407 ngx_string("Status"),
|
|
|
408 ngx_string("X-Accel-Expires"),
|
|
|
409 ngx_string("X-Accel-Redirect"),
|
|
|
410 ngx_string("X-Accel-Limit-Rate"),
|
|
|
411 ngx_string("X-Accel-Buffer"),
|
|
|
412 ngx_null_string
|
|
|
413 };
|
|
|
414
|
|
|
415
|
|
50
|
416 static ngx_int_t
|
|
|
417 ngx_http_fastcgi_handler(ngx_http_request_t *r)
|
|
|
418 {
|
|
|
419 ngx_int_t rc;
|
|
|
420 ngx_http_upstream_t *u;
|
|
|
421 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
422
|
|
248
|
423 if (r->subrequest_in_memory) {
|
|
|
424 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
425 "ngx_http_fastcgi_module does not support "
|
|
|
426 "subrequest in memeory");
|
|
|
427 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
428 }
|
|
|
429
|
|
50
|
430 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
431
|
|
|
432 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t));
|
|
|
433 if (u == NULL) {
|
|
|
434 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
435 }
|
|
|
436
|
|
|
437 u->peer.log = r->connection->log;
|
|
|
438 u->peer.log_error = NGX_ERROR_ERR;
|
|
|
439 #if (NGX_THREADS)
|
|
|
440 u->peer.lock = &r->connection->lock;
|
|
|
441 #endif
|
|
|
442
|
|
|
443 u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module;
|
|
|
444
|
|
|
445 u->conf = &flcf->upstream;
|
|
|
446
|
|
|
447 u->create_request = ngx_http_fastcgi_create_request;
|
|
|
448 u->reinit_request = ngx_http_fastcgi_reinit_request;
|
|
|
449 u->process_header = ngx_http_fastcgi_process_header;
|
|
|
450 u->abort_request = ngx_http_fastcgi_abort_request;
|
|
|
451 u->finalize_request = ngx_http_fastcgi_finalize_request;
|
|
|
452
|
|
198
|
453 u->buffering = 1;
|
|
|
454
|
|
130
|
455 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t));
|
|
|
456 if (u->pipe == NULL) {
|
|
|
457 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
458 }
|
|
|
459
|
|
|
460 u->pipe->input_filter = ngx_http_fastcgi_input_filter;
|
|
|
461 u->pipe->input_ctx = r;
|
|
50
|
462
|
|
|
463 r->upstream = u;
|
|
|
464
|
|
|
465 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init);
|
|
|
466
|
|
|
467 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
|
|
|
468 return rc;
|
|
|
469 }
|
|
|
470
|
|
|
471 return NGX_DONE;
|
|
|
472 }
|
|
|
473
|
|
|
474
|
|
|
475 static ngx_int_t
|
|
|
476 ngx_http_fastcgi_create_request(ngx_http_request_t *r)
|
|
|
477 {
|
|
58
|
478 off_t file_pos;
|
|
|
479 u_char ch, *pos;
|
|
|
480 size_t size, len, key_len, val_len, padding;
|
|
|
481 ngx_uint_t i, n, next;
|
|
|
482 ngx_buf_t *b;
|
|
|
483 ngx_chain_t *cl, *body;
|
|
|
484 ngx_list_part_t *part;
|
|
|
485 ngx_table_elt_t *header;
|
|
|
486 ngx_http_script_code_pt code;
|
|
|
487 ngx_http_script_engine_t e, le;
|
|
|
488 ngx_http_fastcgi_header_t *h;
|
|
|
489 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
490 ngx_http_script_len_code_pt lcode;
|
|
50
|
491
|
|
58
|
492 len = 0;
|
|
50
|
493
|
|
|
494 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
495
|
|
58
|
496 if (flcf->params_len) {
|
|
|
497 ngx_memzero(&le, sizeof(ngx_http_script_engine_t));
|
|
50
|
498
|
|
122
|
499 ngx_http_script_flush_no_cachable_variables(r, flcf->flushes);
|
|
|
500 le.flushed = 1;
|
|
|
501
|
|
58
|
502 le.ip = flcf->params_len->elts;
|
|
|
503 le.request = r;
|
|
50
|
504
|
|
58
|
505 while (*(uintptr_t *) le.ip) {
|
|
50
|
506
|
|
58
|
507 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
508 key_len = lcode(&le);
|
|
50
|
509
|
|
58
|
510 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
|
511 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
512 }
|
|
|
513 le.ip += sizeof(uintptr_t);
|
|
50
|
514
|
|
86
|
515 len += 1 + key_len + ((val_len > 127) ? 4 : 1) + val_len;
|
|
50
|
516 }
|
|
|
517 }
|
|
|
518
|
|
58
|
519 if (flcf->upstream.pass_request_headers) {
|
|
50
|
520
|
|
58
|
521 part = &r->headers_in.headers.part;
|
|
|
522 header = part->elts;
|
|
|
523
|
|
|
524 for (i = 0; /* void */; i++) {
|
|
50
|
525
|
|
58
|
526 if (i >= part->nelts) {
|
|
|
527 if (part->next == NULL) {
|
|
|
528 break;
|
|
|
529 }
|
|
50
|
530
|
|
58
|
531 part = part->next;
|
|
|
532 header = part->elts;
|
|
|
533 i = 0;
|
|
50
|
534 }
|
|
|
535
|
|
58
|
536 len += ((sizeof("HTTP_") - 1 + header[i].key.len > 127) ? 4 : 1)
|
|
|
537 + ((header[i].value.len > 127) ? 4 : 1)
|
|
|
538 + sizeof("HTTP_") - 1 + header[i].key.len + header[i].value.len;
|
|
50
|
539 }
|
|
|
540 }
|
|
|
541
|
|
|
542
|
|
|
543 if (len > 65535) {
|
|
|
544 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
545 "fastcgi: the request record is too big");
|
|
|
546 return NGX_ERROR;
|
|
|
547 }
|
|
|
548
|
|
|
549
|
|
|
550 padding = 8 - len % 8;
|
|
|
551 padding = (padding == 8) ? 0 : padding;
|
|
|
552
|
|
|
553
|
|
|
554 size = sizeof(ngx_http_fastcgi_header_t)
|
|
|
555 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
|
556
|
|
|
557 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
|
558 + len + padding
|
|
|
559 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
|
560
|
|
|
561 + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */
|
|
|
562
|
|
|
563
|
|
|
564 b = ngx_create_temp_buf(r->pool, size);
|
|
|
565 if (b == NULL) {
|
|
|
566 return NGX_ERROR;
|
|
|
567 }
|
|
|
568
|
|
|
569 cl = ngx_alloc_chain_link(r->pool);
|
|
|
570 if (cl == NULL) {
|
|
|
571 return NGX_ERROR;
|
|
|
572 }
|
|
|
573
|
|
|
574 cl->buf = b;
|
|
|
575
|
|
58
|
576 ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start,
|
|
|
577 sizeof(ngx_http_fastcgi_request_start_t));
|
|
50
|
578
|
|
|
579 h = (ngx_http_fastcgi_header_t *)
|
|
|
580 (b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
|
581 + sizeof(ngx_http_fastcgi_begin_request_t));
|
|
|
582
|
|
|
583 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
584 h->content_length_lo = (u_char) (len & 0xff);
|
|
|
585 h->padding_length = (u_char) padding;
|
|
|
586 h->reserved = 0;
|
|
|
587
|
|
|
588 b->last = b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
|
589 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
|
590 + sizeof(ngx_http_fastcgi_header_t);
|
|
|
591
|
|
|
592
|
|
58
|
593 if (flcf->params_len) {
|
|
|
594 ngx_memzero(&e, sizeof(ngx_http_script_engine_t));
|
|
50
|
595
|
|
58
|
596 e.ip = flcf->params->elts;
|
|
|
597 e.pos = b->last;
|
|
|
598 e.request = r;
|
|
122
|
599 e.flushed = 1;
|
|
50
|
600
|
|
58
|
601 le.ip = flcf->params_len->elts;
|
|
50
|
602
|
|
58
|
603 while (*(uintptr_t *) le.ip) {
|
|
50
|
604
|
|
58
|
605 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
606 key_len = (u_char) lcode(&le);
|
|
50
|
607
|
|
58
|
608 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
|
609 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
610 }
|
|
|
611 le.ip += sizeof(uintptr_t);
|
|
50
|
612
|
|
86
|
613 *e.pos++ = (u_char) key_len;
|
|
50
|
614
|
|
86
|
615 if (val_len > 127) {
|
|
|
616 *e.pos++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80);
|
|
|
617 *e.pos++ = (u_char) ((val_len >> 16) & 0xff);
|
|
|
618 *e.pos++ = (u_char) ((val_len >> 8) & 0xff);
|
|
|
619 *e.pos++ = (u_char) (val_len & 0xff);
|
|
50
|
620
|
|
86
|
621 } else {
|
|
|
622 *e.pos++ = (u_char) val_len;
|
|
58
|
623 }
|
|
50
|
624
|
|
58
|
625 while (*(uintptr_t *) e.ip) {
|
|
|
626 code = *(ngx_http_script_code_pt *) e.ip;
|
|
|
627 code((ngx_http_script_engine_t *) &e);
|
|
|
628 }
|
|
|
629 e.ip += sizeof(uintptr_t);
|
|
50
|
630 }
|
|
|
631
|
|
58
|
632 b->last = e.pos;
|
|
50
|
633 }
|
|
|
634
|
|
|
635
|
|
58
|
636 if (flcf->upstream.pass_request_headers) {
|
|
50
|
637
|
|
58
|
638 part = &r->headers_in.headers.part;
|
|
|
639 header = part->elts;
|
|
50
|
640
|
|
58
|
641 for (i = 0; /* void */; i++) {
|
|
50
|
642
|
|
58
|
643 if (i >= part->nelts) {
|
|
|
644 if (part->next == NULL) {
|
|
126
|
645 break;
|
|
58
|
646 }
|
|
126
|
647
|
|
58
|
648 part = part->next;
|
|
|
649 header = part->elts;
|
|
|
650 i = 0;
|
|
|
651 }
|
|
50
|
652
|
|
58
|
653 len = sizeof("HTTP_") - 1 + header[i].key.len;
|
|
|
654 if (len > 127) {
|
|
|
655 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
|
656 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
|
657 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
|
658 *b->last++ = (u_char) (len & 0xff);
|
|
126
|
659
|
|
58
|
660 } else {
|
|
|
661 *b->last++ = (u_char) len;
|
|
50
|
662 }
|
|
|
663
|
|
58
|
664 len = header[i].value.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);
|
|
50
|
670
|
|
58
|
671 } else {
|
|
|
672 *b->last++ = (u_char) len;
|
|
50
|
673 }
|
|
|
674
|
|
58
|
675 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1);
|
|
50
|
676
|
|
58
|
677 for (n = 0; n < header[i].key.len; n++) {
|
|
|
678 ch = header[i].key.data[n];
|
|
50
|
679
|
|
58
|
680 if (ch >= 'a' && ch <= 'z') {
|
|
|
681 ch &= ~0x20;
|
|
50
|
682
|
|
58
|
683 } else if (ch == '-') {
|
|
|
684 ch = '_';
|
|
|
685 }
|
|
50
|
686
|
|
58
|
687 *b->last++ = ch;
|
|
50
|
688 }
|
|
|
689
|
|
122
|
690 b->last = ngx_copy(b->last, header[i].value.data,
|
|
|
691 header[i].value.len);
|
|
50
|
692 }
|
|
|
693 }
|
|
|
694
|
|
|
695
|
|
|
696 if (padding) {
|
|
|
697 ngx_memzero(b->last, padding);
|
|
|
698 b->last += padding;
|
|
|
699 }
|
|
|
700
|
|
|
701
|
|
|
702 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
703 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
|
704
|
|
|
705 h->version = 1;
|
|
|
706 h->type = NGX_HTTP_FASTCGI_PARAMS;
|
|
|
707 h->request_id_hi = 0;
|
|
|
708 h->request_id_lo = 1;
|
|
|
709 h->content_length_hi = 0;
|
|
|
710 h->content_length_lo = 0;
|
|
|
711 h->padding_length = 0;
|
|
|
712 h->reserved = 0;
|
|
|
713
|
|
|
714 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
715 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
|
716
|
|
58
|
717 if (flcf->upstream.pass_request_body) {
|
|
|
718 body = r->upstream->request_bufs;
|
|
|
719 r->upstream->request_bufs = cl;
|
|
50
|
720
|
|
|
721 #if (NGX_SUPPRESS_WARN)
|
|
58
|
722 file_pos = 0;
|
|
|
723 pos = NULL;
|
|
50
|
724 #endif
|
|
|
725
|
|
58
|
726 while (body) {
|
|
50
|
727
|
|
58
|
728 if (body->buf->in_file) {
|
|
|
729 file_pos = body->buf->file_pos;
|
|
50
|
730
|
|
58
|
731 } else {
|
|
|
732 pos = body->buf->pos;
|
|
50
|
733 }
|
|
|
734
|
|
58
|
735 next = 0;
|
|
50
|
736
|
|
58
|
737 do {
|
|
|
738 b = ngx_alloc_buf(r->pool);
|
|
|
739 if (b == NULL) {
|
|
|
740 return NGX_ERROR;
|
|
50
|
741 }
|
|
|
742
|
|
58
|
743 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t));
|
|
|
744
|
|
|
745 if (body->buf->in_file) {
|
|
|
746 b->file_pos = file_pos;
|
|
|
747 file_pos += 32 * 1024;
|
|
50
|
748
|
|
292
|
749 if (file_pos >= body->buf->file_last) {
|
|
58
|
750 file_pos = body->buf->file_last;
|
|
|
751 next = 1;
|
|
|
752 }
|
|
|
753
|
|
|
754 b->file_last = file_pos;
|
|
|
755 len = (ngx_uint_t) (file_pos - b->file_pos);
|
|
|
756
|
|
|
757 } else {
|
|
|
758 b->pos = pos;
|
|
|
759 pos += 32 * 1024;
|
|
50
|
760
|
|
292
|
761 if (pos >= body->buf->last) {
|
|
58
|
762 pos = body->buf->last;
|
|
|
763 next = 1;
|
|
|
764 }
|
|
|
765
|
|
|
766 b->last = pos;
|
|
|
767 len = (ngx_uint_t) (pos - b->pos);
|
|
|
768 }
|
|
50
|
769
|
|
58
|
770 padding = 8 - len % 8;
|
|
|
771 padding = (padding == 8) ? 0 : padding;
|
|
50
|
772
|
|
58
|
773 h->version = 1;
|
|
|
774 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
|
775 h->request_id_hi = 0;
|
|
|
776 h->request_id_lo = 1;
|
|
|
777 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
778 h->content_length_lo = (u_char) (len & 0xff);
|
|
|
779 h->padding_length = (u_char) padding;
|
|
|
780 h->reserved = 0;
|
|
50
|
781
|
|
58
|
782 cl->next = ngx_alloc_chain_link(r->pool);
|
|
|
783 if (cl->next == NULL) {
|
|
|
784 return NGX_ERROR;
|
|
|
785 }
|
|
50
|
786
|
|
58
|
787 cl = cl->next;
|
|
|
788 cl->buf = b;
|
|
|
789
|
|
|
790 b = ngx_create_temp_buf(r->pool,
|
|
|
791 sizeof(ngx_http_fastcgi_header_t)
|
|
|
792 + padding);
|
|
|
793 if (b == NULL) {
|
|
|
794 return NGX_ERROR;
|
|
|
795 }
|
|
50
|
796
|
|
58
|
797 if (padding) {
|
|
|
798 ngx_memzero(b->last, padding);
|
|
|
799 b->last += padding;
|
|
|
800 }
|
|
|
801
|
|
|
802 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
803 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
50
|
804
|
|
58
|
805 cl->next = ngx_alloc_chain_link(r->pool);
|
|
|
806 if (cl->next == NULL) {
|
|
|
807 return NGX_ERROR;
|
|
|
808 }
|
|
|
809
|
|
|
810 cl = cl->next;
|
|
|
811 cl->buf = b;
|
|
50
|
812
|
|
58
|
813 } while (!next);
|
|
50
|
814
|
|
58
|
815 body = body->next;
|
|
|
816 }
|
|
50
|
817
|
|
58
|
818 } else {
|
|
|
819 r->upstream->request_bufs = cl;
|
|
50
|
820 }
|
|
|
821
|
|
|
822 h->version = 1;
|
|
|
823 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
|
824 h->request_id_hi = 0;
|
|
|
825 h->request_id_lo = 1;
|
|
|
826 h->content_length_hi = 0;
|
|
|
827 h->content_length_lo = 0;
|
|
|
828 h->padding_length = 0;
|
|
|
829 h->reserved = 0;
|
|
|
830
|
|
|
831 cl->next = NULL;
|
|
|
832
|
|
|
833 return NGX_OK;
|
|
|
834 }
|
|
|
835
|
|
|
836
|
|
|
837 static ngx_int_t
|
|
|
838 ngx_http_fastcgi_reinit_request(ngx_http_request_t *r)
|
|
|
839 {
|
|
|
840 ngx_http_fastcgi_ctx_t *f;
|
|
|
841
|
|
|
842 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
843
|
|
|
844 if (f == NULL) {
|
|
|
845 return NGX_OK;
|
|
|
846 }
|
|
|
847
|
|
|
848 f->state = ngx_http_fastcgi_st_version;
|
|
164
|
849 f->fastcgi_stdout = 0;
|
|
50
|
850
|
|
|
851 return NGX_OK;
|
|
|
852 }
|
|
|
853
|
|
|
854
|
|
56
|
855 static ngx_int_t
|
|
|
856 ngx_http_fastcgi_process_header(ngx_http_request_t *r)
|
|
50
|
857 {
|
|
316
|
858 u_char *p, *start, *last, *part_start;
|
|
|
859 size_t size;
|
|
306
|
860 ngx_str_t *status_line, line, *pattern;
|
|
58
|
861 ngx_int_t rc, status;
|
|
316
|
862 ngx_buf_t buf;
|
|
198
|
863 ngx_uint_t i;
|
|
58
|
864 ngx_table_elt_t *h;
|
|
|
865 ngx_http_upstream_t *u;
|
|
|
866 ngx_http_fastcgi_ctx_t *f;
|
|
|
867 ngx_http_upstream_header_t *hh;
|
|
306
|
868 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
316
|
869 ngx_http_fastcgi_split_part_t *part;
|
|
58
|
870 ngx_http_upstream_main_conf_t *umcf;
|
|
50
|
871
|
|
|
872 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
873
|
|
58
|
874 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module);
|
|
|
875
|
|
50
|
876 if (f == NULL) {
|
|
|
877 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
|
878 if (f == NULL) {
|
|
|
879 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
880 }
|
|
|
881
|
|
|
882 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
|
883 }
|
|
|
884
|
|
|
885 u = r->upstream;
|
|
|
886
|
|
|
887 for ( ;; ) {
|
|
|
888
|
|
|
889 if (f->state < ngx_http_fastcgi_st_data) {
|
|
|
890
|
|
130
|
891 f->pos = u->buffer.pos;
|
|
|
892 f->last = u->buffer.last;
|
|
50
|
893
|
|
|
894 rc = ngx_http_fastcgi_process_record(r, f);
|
|
|
895
|
|
130
|
896 u->buffer.pos = f->pos;
|
|
|
897 u->buffer.last = f->last;
|
|
50
|
898
|
|
|
899 if (rc == NGX_AGAIN) {
|
|
|
900 return NGX_AGAIN;
|
|
|
901 }
|
|
|
902
|
|
|
903 if (rc == NGX_ERROR) {
|
|
|
904 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
905 }
|
|
|
906
|
|
|
907 if (f->type != NGX_HTTP_FASTCGI_STDOUT
|
|
|
908 && f->type != NGX_HTTP_FASTCGI_STDERR)
|
|
|
909 {
|
|
|
910 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
911 "upstream sent unexpected FastCGI record: %d",
|
|
|
912 f->type);
|
|
|
913
|
|
|
914 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
915 }
|
|
|
916
|
|
|
917 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
|
918 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
919 "upstream closed prematurely FastCGI stdout");
|
|
|
920
|
|
|
921 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
922 }
|
|
|
923 }
|
|
|
924
|
|
|
925 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
|
926
|
|
130
|
927 if (u->buffer.pos + f->padding < u->buffer.last) {
|
|
50
|
928 f->state = ngx_http_fastcgi_st_version;
|
|
130
|
929 u->buffer.pos += f->padding;
|
|
50
|
930
|
|
|
931 continue;
|
|
|
932 }
|
|
|
933
|
|
130
|
934 if (u->buffer.pos + f->padding == u->buffer.last) {
|
|
50
|
935 f->state = ngx_http_fastcgi_st_version;
|
|
130
|
936 u->buffer.pos = u->buffer.last;
|
|
50
|
937
|
|
|
938 return NGX_AGAIN;
|
|
|
939 }
|
|
|
940
|
|
130
|
941 f->padding -= u->buffer.last - u->buffer.pos;
|
|
|
942 u->buffer.pos = u->buffer.last;
|
|
50
|
943
|
|
|
944 return NGX_AGAIN;
|
|
|
945 }
|
|
|
946
|
|
|
947
|
|
|
948 /* f->state == ngx_http_fastcgi_st_data */
|
|
|
949
|
|
|
950 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
|
951
|
|
|
952 if (f->length) {
|
|
130
|
953 line.data = u->buffer.pos;
|
|
50
|
954
|
|
130
|
955 if (u->buffer.pos + f->length <= u->buffer.last) {
|
|
50
|
956 line.len = f->length;
|
|
130
|
957 u->buffer.pos += f->length;
|
|
50
|
958 f->length = 0;
|
|
|
959 f->state = ngx_http_fastcgi_st_padding;
|
|
|
960
|
|
126
|
961 } else {
|
|
130
|
962 line.len = u->buffer.last - u->buffer.pos;
|
|
|
963 f->length -= u->buffer.last - u->buffer.pos;
|
|
|
964 u->buffer.pos = u->buffer.last;
|
|
50
|
965 }
|
|
|
966
|
|
|
967 while (line.data[line.len - 1] == LF
|
|
|
968 || line.data[line.len - 1] == CR
|
|
|
969 || line.data[line.len - 1] == '.'
|
|
|
970 || line.data[line.len - 1] == ' ')
|
|
|
971 {
|
|
|
972 line.len--;
|
|
|
973 }
|
|
|
974
|
|
|
975 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
976 "FastCGI sent in stderr: \"%V\"", &line);
|
|
|
977
|
|
306
|
978 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
979
|
|
|
980 if (flcf->catch_stderr) {
|
|
|
981 pattern = flcf->catch_stderr->elts;
|
|
|
982
|
|
|
983 line.data[line.len - 1] = '\0';
|
|
|
984
|
|
|
985 for (i = 0; i < flcf->catch_stderr->nelts; i++) {
|
|
|
986 if (ngx_strstr(line.data, pattern[i].data)) {
|
|
|
987 return NGX_HTTP_BAD_GATEWAY;
|
|
|
988 }
|
|
|
989 }
|
|
|
990 }
|
|
|
991
|
|
130
|
992 if (u->buffer.pos == u->buffer.last) {
|
|
164
|
993
|
|
|
994 if (!f->fastcgi_stdout) {
|
|
|
995
|
|
|
996 /*
|
|
|
997 * the special handling the large number
|
|
|
998 * of the PHP warnings to not allocate memory
|
|
|
999 */
|
|
|
1000
|
|
|
1001 u->buffer.pos = u->buffer.start;
|
|
|
1002 u->buffer.last = u->buffer.start;
|
|
|
1003 }
|
|
|
1004
|
|
50
|
1005 return NGX_AGAIN;
|
|
|
1006 }
|
|
|
1007
|
|
|
1008 } else {
|
|
|
1009 f->state = ngx_http_fastcgi_st_version;
|
|
|
1010 }
|
|
|
1011
|
|
|
1012 continue;
|
|
|
1013 }
|
|
|
1014
|
|
|
1015
|
|
|
1016 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
|
1017
|
|
164
|
1018 f->fastcgi_stdout = 1;
|
|
|
1019
|
|
130
|
1020 start = u->buffer.pos;
|
|
50
|
1021
|
|
130
|
1022 if (u->buffer.pos + f->length < u->buffer.last) {
|
|
50
|
1023
|
|
|
1024 /*
|
|
130
|
1025 * set u->buffer.last to the end of the FastCGI record data
|
|
50
|
1026 * for ngx_http_parse_header_line()
|
|
|
1027 */
|
|
|
1028
|
|
130
|
1029 last = u->buffer.last;
|
|
|
1030 u->buffer.last = u->buffer.pos + f->length;
|
|
50
|
1031
|
|
|
1032 } else {
|
|
|
1033 last = NULL;
|
|
|
1034 }
|
|
|
1035
|
|
|
1036 for ( ;; ) {
|
|
|
1037
|
|
316
|
1038 part_start = u->buffer.pos;
|
|
|
1039
|
|
130
|
1040 rc = ngx_http_parse_header_line(r, &u->buffer);
|
|
50
|
1041
|
|
|
1042 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1043 "http fastcgi parser: %d", rc);
|
|
|
1044
|
|
|
1045 if (rc == NGX_AGAIN) {
|
|
|
1046 break;
|
|
|
1047 }
|
|
|
1048
|
|
|
1049 if (rc == NGX_OK) {
|
|
|
1050
|
|
|
1051 /* a header line has been parsed successfully */
|
|
|
1052
|
|
58
|
1053 h = ngx_list_push(&u->headers_in.headers);
|
|
50
|
1054 if (h == NULL) {
|
|
|
1055 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1056 }
|
|
|
1057
|
|
316
|
1058 if (f->split_parts && f->split_parts->nelts) {
|
|
|
1059
|
|
|
1060 part = f->split_parts->elts;
|
|
|
1061 size = u->buffer.pos - part_start;
|
|
|
1062
|
|
|
1063 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
|
1064 size += part[i].end - part[i].start;
|
|
|
1065 }
|
|
|
1066
|
|
|
1067 p = ngx_palloc(r->pool, size);
|
|
|
1068 if (p == NULL) {
|
|
|
1069 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1070 }
|
|
|
1071
|
|
|
1072 buf.pos = p;
|
|
|
1073
|
|
|
1074 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
|
1075 p = ngx_cpymem(p, part[i].start,
|
|
|
1076 part[i].end - part[i].start);
|
|
|
1077 }
|
|
|
1078
|
|
|
1079 p = ngx_cpymem(p, part_start, u->buffer.pos - part_start);
|
|
|
1080
|
|
|
1081 buf.last = p;
|
|
|
1082
|
|
|
1083 f->split_parts->nelts = 0;
|
|
|
1084
|
|
|
1085 rc = ngx_http_parse_header_line(r, &buf);
|
|
|
1086
|
|
|
1087 h->key.len = r->header_name_end - r->header_name_start;
|
|
|
1088 h->key.data = r->header_name_start;
|
|
|
1089 h->key.data[h->key.len] = '\0';
|
|
|
1090
|
|
|
1091 h->value.len = r->header_end - r->header_start;
|
|
|
1092 h->value.data = r->header_start;
|
|
|
1093 h->value.data[h->value.len] = '\0';
|
|
|
1094
|
|
|
1095 h->lowcase_key = ngx_palloc(r->pool, h->key.len);
|
|
|
1096 if (h->lowcase_key == NULL) {
|
|
|
1097 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1098 }
|
|
|
1099
|
|
|
1100 } else {
|
|
|
1101
|
|
|
1102 h->key.len = r->header_name_end - r->header_name_start;
|
|
|
1103 h->value.len = r->header_end - r->header_start;
|
|
|
1104
|
|
|
1105 h->key.data = ngx_palloc(r->pool,
|
|
|
1106 h->key.len + 1 + h->value.len + 1
|
|
|
1107 + h->key.len);
|
|
|
1108 if (h->key.data == NULL) {
|
|
|
1109 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1110 }
|
|
|
1111
|
|
|
1112 h->value.data = h->key.data + h->key.len + 1;
|
|
|
1113 h->lowcase_key = h->key.data + h->key.len + 1
|
|
|
1114 + h->value.len + 1;
|
|
|
1115
|
|
|
1116 ngx_cpystrn(h->key.data, r->header_name_start,
|
|
|
1117 h->key.len + 1);
|
|
|
1118 ngx_cpystrn(h->value.data, r->header_start,
|
|
|
1119 h->value.len + 1);
|
|
|
1120 }
|
|
|
1121
|
|
58
|
1122 h->hash = r->header_hash;
|
|
|
1123
|
|
198
|
1124 if (h->key.len == r->lowcase_index) {
|
|
|
1125 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len);
|
|
|
1126
|
|
|
1127 } else {
|
|
|
1128 for (i = 0; i < h->key.len; i++) {
|
|
|
1129 h->lowcase_key[i] = ngx_tolower(h->lowcase_key[i]);
|
|
50
|
1130 }
|
|
|
1131 }
|
|
|
1132
|
|
198
|
1133 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash,
|
|
|
1134 h->lowcase_key, h->key.len);
|
|
|
1135
|
|
|
1136 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) {
|
|
|
1137 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1138 }
|
|
|
1139
|
|
50
|
1140 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1141 "http fastcgi header: \"%V: %V\"",
|
|
|
1142 &h->key, &h->value);
|
|
|
1143
|
|
164
|
1144 if (u->buffer.pos < u->buffer.last) {
|
|
|
1145 continue;
|
|
|
1146 }
|
|
|
1147
|
|
|
1148 /* the end of the FastCGI record */
|
|
|
1149
|
|
|
1150 break;
|
|
50
|
1151 }
|
|
|
1152
|
|
|
1153 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
|
1154
|
|
|
1155 /* a whole header has been parsed successfully */
|
|
|
1156
|
|
|
1157 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1158 "http fastcgi header done");
|
|
|
1159
|
|
58
|
1160 if (u->headers_in.status) {
|
|
|
1161 status_line = &u->headers_in.status->value;
|
|
50
|
1162
|
|
|
1163 status = ngx_atoi(status_line->data, 3);
|
|
|
1164
|
|
|
1165 if (status == NGX_ERROR) {
|
|
|
1166 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1167 }
|
|
|
1168
|
|
78
|
1169 u->headers_in.status_n = status;
|
|
|
1170 u->headers_in.status_line = *status_line;
|
|
50
|
1171
|
|
|
1172 } else {
|
|
78
|
1173 u->headers_in.status_n = 200;
|
|
|
1174 u->headers_in.status_line.len = sizeof("200 OK") - 1;
|
|
|
1175 u->headers_in.status_line.data = (u_char *) "200 OK";
|
|
50
|
1176 }
|
|
|
1177
|
|
78
|
1178 u->state->status = u->headers_in.status_n;
|
|
50
|
1179 #if 0
|
|
|
1180 if (u->cachable) {
|
|
|
1181 u->cachable = ngx_http_upstream_is_cachable(r);
|
|
|
1182 }
|
|
|
1183 #endif
|
|
|
1184
|
|
|
1185 break;
|
|
|
1186 }
|
|
|
1187
|
|
|
1188 /* there was error while a header line parsing */
|
|
|
1189
|
|
|
1190 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
168
|
1191 "upstream sent invalid header");
|
|
50
|
1192
|
|
|
1193 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1194 }
|
|
|
1195
|
|
|
1196 if (last) {
|
|
130
|
1197 u->buffer.last = last;
|
|
50
|
1198 }
|
|
|
1199
|
|
130
|
1200 f->length -= u->buffer.pos - start;
|
|
50
|
1201
|
|
|
1202 if (f->length == 0) {
|
|
|
1203 if (f->padding) {
|
|
|
1204 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1205 } else {
|
|
|
1206 f->state = ngx_http_fastcgi_st_version;
|
|
|
1207 }
|
|
|
1208 }
|
|
|
1209
|
|
164
|
1210 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
|
1211 return NGX_OK;
|
|
|
1212 }
|
|
|
1213
|
|
316
|
1214 if (rc == NGX_OK) {
|
|
164
|
1215 return NGX_AGAIN;
|
|
|
1216 }
|
|
|
1217
|
|
316
|
1218 /* rc == NGX_AGAIN */
|
|
|
1219
|
|
|
1220 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1221 "upstream split a header line in FastCGI records");
|
|
|
1222
|
|
|
1223 if (f->split_parts == NULL) {
|
|
|
1224 f->split_parts = ngx_array_create(r->pool, 1,
|
|
|
1225 sizeof(ngx_http_fastcgi_split_part_t));
|
|
|
1226 if (f->split_parts == NULL) {
|
|
|
1227 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1228 }
|
|
164
|
1229 }
|
|
316
|
1230
|
|
|
1231 part = ngx_array_push(f->split_parts);
|
|
|
1232
|
|
|
1233 part->start = part_start;
|
|
|
1234 part->end = u->buffer.last;
|
|
|
1235
|
|
|
1236 return NGX_AGAIN;
|
|
50
|
1237 }
|
|
|
1238 }
|
|
|
1239
|
|
|
1240
|
|
|
1241 static ngx_int_t
|
|
|
1242 ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf)
|
|
|
1243 {
|
|
|
1244 ngx_int_t rc;
|
|
|
1245 ngx_buf_t *b, **prev;
|
|
|
1246 ngx_str_t line;
|
|
|
1247 ngx_chain_t *cl;
|
|
|
1248 ngx_http_request_t *r;
|
|
|
1249 ngx_http_fastcgi_ctx_t *f;
|
|
|
1250
|
|
|
1251 if (buf->pos == buf->last) {
|
|
|
1252 return NGX_OK;
|
|
|
1253 }
|
|
|
1254
|
|
|
1255 r = p->input_ctx;
|
|
|
1256 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
1257
|
|
|
1258 b = NULL;
|
|
|
1259 prev = &buf->shadow;
|
|
|
1260
|
|
|
1261 f->pos = buf->pos;
|
|
|
1262 f->last = buf->last;
|
|
|
1263
|
|
|
1264 for ( ;; ) {
|
|
|
1265 if (f->state < ngx_http_fastcgi_st_data) {
|
|
|
1266
|
|
|
1267 rc = ngx_http_fastcgi_process_record(r, f);
|
|
|
1268
|
|
|
1269 if (rc == NGX_AGAIN) {
|
|
|
1270 break;
|
|
|
1271 }
|
|
|
1272
|
|
|
1273 if (rc == NGX_ERROR) {
|
|
|
1274 return NGX_ERROR;
|
|
|
1275 }
|
|
|
1276
|
|
|
1277 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
|
1278 f->state = ngx_http_fastcgi_st_version;
|
|
|
1279 p->upstream_done = 1;
|
|
|
1280
|
|
|
1281 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
|
1282 "http fastcgi closed stdout");
|
|
|
1283
|
|
|
1284 continue;
|
|
|
1285 }
|
|
|
1286
|
|
|
1287 if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) {
|
|
|
1288 f->state = ngx_http_fastcgi_st_version;
|
|
|
1289 p->upstream_done = 1;
|
|
|
1290
|
|
|
1291 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
|
1292 "http fastcgi sent end request");
|
|
|
1293
|
|
|
1294 break;
|
|
|
1295 }
|
|
|
1296 }
|
|
|
1297
|
|
|
1298
|
|
|
1299 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
|
1300
|
|
|
1301 if (f->pos + f->padding < f->last) {
|
|
|
1302 f->state = ngx_http_fastcgi_st_version;
|
|
|
1303 f->pos += f->padding;
|
|
|
1304
|
|
|
1305 continue;
|
|
|
1306 }
|
|
|
1307
|
|
|
1308 if (f->pos + f->padding == f->last) {
|
|
|
1309 f->state = ngx_http_fastcgi_st_version;
|
|
|
1310
|
|
|
1311 break;
|
|
|
1312 }
|
|
|
1313
|
|
|
1314 f->padding -= f->last - f->pos;
|
|
|
1315
|
|
|
1316 break;
|
|
|
1317 }
|
|
|
1318
|
|
|
1319
|
|
|
1320 /* f->state == ngx_http_fastcgi_st_data */
|
|
|
1321
|
|
|
1322 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
|
1323
|
|
|
1324 if (f->length) {
|
|
188
|
1325
|
|
|
1326 if (f->pos == f->last) {
|
|
|
1327 break;
|
|
|
1328 }
|
|
|
1329
|
|
50
|
1330 line.data = f->pos;
|
|
|
1331
|
|
|
1332 if (f->pos + f->length <= f->last) {
|
|
|
1333 line.len = f->length;
|
|
|
1334 f->pos += f->length;
|
|
|
1335 f->length = 0;
|
|
|
1336 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1337
|
|
126
|
1338 } else {
|
|
50
|
1339 line.len = f->last - f->pos;
|
|
|
1340 f->length -= f->last - f->pos;
|
|
|
1341 f->pos = f->last;
|
|
|
1342 }
|
|
|
1343
|
|
|
1344 while (line.data[line.len - 1] == LF
|
|
|
1345 || line.data[line.len - 1] == CR
|
|
|
1346 || line.data[line.len - 1] == '.'
|
|
|
1347 || line.data[line.len - 1] == ' ')
|
|
|
1348 {
|
|
|
1349 line.len--;
|
|
|
1350 }
|
|
|
1351
|
|
|
1352 ngx_log_error(NGX_LOG_ERR, p->log, 0,
|
|
|
1353 "FastCGI sent in stderr: \"%V\"", &line);
|
|
|
1354
|
|
|
1355 if (f->pos == f->last) {
|
|
|
1356 break;
|
|
|
1357 }
|
|
|
1358
|
|
|
1359 } else {
|
|
|
1360 f->state = ngx_http_fastcgi_st_version;
|
|
|
1361 }
|
|
|
1362
|
|
|
1363 continue;
|
|
|
1364 }
|
|
|
1365
|
|
|
1366
|
|
|
1367 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
|
1368
|
|
188
|
1369 if (f->pos == f->last) {
|
|
|
1370 break;
|
|
|
1371 }
|
|
|
1372
|
|
50
|
1373 if (p->free) {
|
|
|
1374 b = p->free->buf;
|
|
|
1375 p->free = p->free->next;
|
|
|
1376
|
|
|
1377 } else {
|
|
|
1378 b = ngx_alloc_buf(p->pool);
|
|
|
1379 if (b == NULL) {
|
|
|
1380 return NGX_ERROR;
|
|
|
1381 }
|
|
|
1382 }
|
|
|
1383
|
|
|
1384 ngx_memzero(b, sizeof(ngx_buf_t));
|
|
|
1385
|
|
|
1386 b->pos = f->pos;
|
|
|
1387 b->start = buf->start;
|
|
|
1388 b->end = buf->end;
|
|
|
1389 b->tag = p->tag;
|
|
|
1390 b->temporary = 1;
|
|
|
1391 b->recycled = 1;
|
|
|
1392
|
|
|
1393 *prev = b;
|
|
|
1394 prev = &b->shadow;
|
|
|
1395
|
|
|
1396 cl = ngx_alloc_chain_link(p->pool);
|
|
|
1397 if (cl == NULL) {
|
|
|
1398 return NGX_ERROR;
|
|
|
1399 }
|
|
|
1400
|
|
|
1401 cl->buf = b;
|
|
|
1402 cl->next = NULL;
|
|
|
1403
|
|
|
1404 if (p->in) {
|
|
|
1405 *p->last_in = cl;
|
|
|
1406 } else {
|
|
|
1407 p->in = cl;
|
|
|
1408 }
|
|
|
1409 p->last_in = &cl->next;
|
|
|
1410
|
|
|
1411
|
|
|
1412 /* STUB */ b->num = buf->num;
|
|
|
1413
|
|
274
|
1414 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
|
276
|
1415 "input buf #%d %p", b->num, b->pos);
|
|
50
|
1416
|
|
|
1417 if (f->pos + f->length < f->last) {
|
|
|
1418
|
|
|
1419 if (f->padding) {
|
|
|
1420 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1421 } else {
|
|
|
1422 f->state = ngx_http_fastcgi_st_version;
|
|
|
1423 }
|
|
|
1424
|
|
|
1425 f->pos += f->length;
|
|
|
1426 b->last = f->pos;
|
|
|
1427
|
|
|
1428 continue;
|
|
|
1429 }
|
|
|
1430
|
|
|
1431 if (f->pos + f->length == f->last) {
|
|
|
1432
|
|
|
1433 if (f->padding) {
|
|
|
1434 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1435 } else {
|
|
|
1436 f->state = ngx_http_fastcgi_st_version;
|
|
|
1437 }
|
|
|
1438
|
|
|
1439 b->last = f->last;
|
|
|
1440
|
|
|
1441 break;
|
|
|
1442 }
|
|
|
1443
|
|
|
1444 f->length -= f->last - f->pos;
|
|
|
1445
|
|
|
1446 b->last = f->last;
|
|
|
1447
|
|
|
1448 break;
|
|
|
1449
|
|
|
1450 }
|
|
|
1451
|
|
|
1452 if (b) {
|
|
|
1453 b->shadow = buf;
|
|
|
1454 b->last_shadow = 1;
|
|
|
1455
|
|
274
|
1456 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
|
276
|
1457 "input buf %p %z", b->pos, b->last - b->pos);
|
|
274
|
1458
|
|
50
|
1459 return NGX_OK;
|
|
|
1460 }
|
|
|
1461
|
|
|
1462 /* there is no data record in the buf, add it to free chain */
|
|
|
1463
|
|
|
1464 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) {
|
|
|
1465 return NGX_ERROR;
|
|
|
1466 }
|
|
|
1467
|
|
|
1468 return NGX_OK;
|
|
|
1469 }
|
|
|
1470
|
|
|
1471
|
|
|
1472 static ngx_int_t
|
|
|
1473 ngx_http_fastcgi_process_record(ngx_http_request_t *r,
|
|
|
1474 ngx_http_fastcgi_ctx_t *f)
|
|
|
1475 {
|
|
|
1476 u_char ch, *p;
|
|
|
1477 ngx_http_fastcgi_state_e state;
|
|
|
1478
|
|
|
1479 state = f->state;
|
|
|
1480
|
|
|
1481 for (p = f->pos; p < f->last; p++) {
|
|
|
1482
|
|
|
1483 ch = *p;
|
|
|
1484
|
|
|
1485 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1486 "http fastcgi record byte: %02Xd", ch);
|
|
|
1487
|
|
|
1488 switch (state) {
|
|
|
1489
|
|
|
1490 case ngx_http_fastcgi_st_version:
|
|
|
1491 if (ch != 1) {
|
|
|
1492 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1493 "upstream sent unsupported FastCGI "
|
|
|
1494 "protocol version: %d", ch);
|
|
|
1495 return NGX_ERROR;
|
|
|
1496 }
|
|
|
1497 state = ngx_http_fastcgi_st_type;
|
|
|
1498 break;
|
|
|
1499
|
|
|
1500 case ngx_http_fastcgi_st_type:
|
|
|
1501 switch (ch) {
|
|
|
1502 case NGX_HTTP_FASTCGI_STDOUT:
|
|
|
1503 case NGX_HTTP_FASTCGI_STDERR:
|
|
|
1504 case NGX_HTTP_FASTCGI_END_REQUEST:
|
|
|
1505 f->type = (ngx_uint_t) ch;
|
|
|
1506 break;
|
|
|
1507 default:
|
|
|
1508 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1509 "upstream sent invalid FastCGI "
|
|
|
1510 "record type: %d", ch);
|
|
|
1511 return NGX_ERROR;
|
|
|
1512
|
|
|
1513 }
|
|
|
1514 state = ngx_http_fastcgi_st_request_id_hi;
|
|
|
1515 break;
|
|
|
1516
|
|
|
1517 /* we support the single request per connection */
|
|
|
1518
|
|
|
1519 case ngx_http_fastcgi_st_request_id_hi:
|
|
|
1520 if (ch != 0) {
|
|
|
1521 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1522 "upstream sent unexpected FastCGI "
|
|
|
1523 "request id high byte: %d", ch);
|
|
|
1524 return NGX_ERROR;
|
|
|
1525 }
|
|
|
1526 state = ngx_http_fastcgi_st_request_id_lo;
|
|
|
1527 break;
|
|
|
1528
|
|
|
1529 case ngx_http_fastcgi_st_request_id_lo:
|
|
|
1530 if (ch != 1) {
|
|
|
1531 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1532 "upstream sent unexpected FastCGI "
|
|
|
1533 "request id low byte: %d", ch);
|
|
|
1534 return NGX_ERROR;
|
|
|
1535 }
|
|
|
1536 state = ngx_http_fastcgi_st_content_length_hi;
|
|
|
1537 break;
|
|
|
1538
|
|
|
1539 case ngx_http_fastcgi_st_content_length_hi:
|
|
|
1540 f->length = ch << 8;
|
|
|
1541 state = ngx_http_fastcgi_st_content_length_lo;
|
|
|
1542 break;
|
|
|
1543
|
|
|
1544 case ngx_http_fastcgi_st_content_length_lo:
|
|
|
1545 f->length |= (size_t) ch;
|
|
|
1546 state = ngx_http_fastcgi_st_padding_length;
|
|
|
1547 break;
|
|
|
1548
|
|
|
1549 case ngx_http_fastcgi_st_padding_length:
|
|
|
1550 f->padding = (size_t) ch;
|
|
|
1551 state = ngx_http_fastcgi_st_reserved;
|
|
|
1552 break;
|
|
|
1553
|
|
|
1554 case ngx_http_fastcgi_st_reserved:
|
|
|
1555 state = ngx_http_fastcgi_st_data;
|
|
|
1556
|
|
|
1557 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1558 "http fastcgi record length: %z", f->length);
|
|
|
1559
|
|
|
1560 f->pos = p + 1;
|
|
|
1561 f->state = state;
|
|
|
1562
|
|
|
1563 return NGX_OK;
|
|
|
1564
|
|
|
1565 /* suppress warning */
|
|
|
1566 case ngx_http_fastcgi_st_data:
|
|
|
1567 case ngx_http_fastcgi_st_padding:
|
|
|
1568 break;
|
|
|
1569 }
|
|
|
1570 }
|
|
|
1571
|
|
|
1572 f->state = state;
|
|
|
1573
|
|
|
1574 return NGX_AGAIN;
|
|
|
1575 }
|
|
|
1576
|
|
|
1577
|
|
|
1578 static void
|
|
|
1579 ngx_http_fastcgi_abort_request(ngx_http_request_t *r)
|
|
|
1580 {
|
|
|
1581 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1582 "abort http fastcgi request");
|
|
|
1583
|
|
|
1584 return;
|
|
|
1585 }
|
|
|
1586
|
|
|
1587
|
|
|
1588 static void
|
|
|
1589 ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc)
|
|
|
1590 {
|
|
|
1591 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1592 "finalize http fastcgi request");
|
|
|
1593
|
|
|
1594 return;
|
|
|
1595 }
|
|
|
1596
|
|
|
1597
|
|
58
|
1598 static ngx_int_t
|
|
|
1599 ngx_http_fastcgi_add_variables(ngx_conf_t *cf)
|
|
50
|
1600 {
|
|
58
|
1601 ngx_http_variable_t *var;
|
|
50
|
1602
|
|
132
|
1603 var = ngx_http_add_variable(cf, &ngx_http_fastcgi_script_name,
|
|
204
|
1604 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHABLE);
|
|
58
|
1605 if (var == NULL) {
|
|
|
1606 return NGX_ERROR;
|
|
50
|
1607 }
|
|
|
1608
|
|
186
|
1609 var->get_handler = ngx_http_fastcgi_script_name_variable;
|
|
50
|
1610
|
|
58
|
1611 return NGX_OK;
|
|
50
|
1612 }
|
|
|
1613
|
|
|
1614
|
|
|
1615 static void *
|
|
|
1616 ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf)
|
|
|
1617 {
|
|
|
1618 ngx_http_fastcgi_loc_conf_t *conf;
|
|
|
1619
|
|
|
1620 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t));
|
|
|
1621 if (conf == NULL) {
|
|
|
1622 return NGX_CONF_ERROR;
|
|
|
1623 }
|
|
|
1624
|
|
|
1625 /*
|
|
|
1626 * set by ngx_pcalloc():
|
|
|
1627 *
|
|
|
1628 * conf->upstream.bufs.num = 0;
|
|
|
1629 * conf->upstream.next_upstream = 0;
|
|
|
1630 * conf->upstream.temp_path = NULL;
|
|
198
|
1631 * conf->upstream.hide_headers_hash = { NULL, 0 };
|
|
|
1632 * conf->upstream.hide_headers = NULL;
|
|
|
1633 * conf->upstream.pass_headers = NULL;
|
|
306
|
1634 * conf->upstream.catch_stderr = NULL;
|
|
58
|
1635 * conf->upstream.schema = { 0, NULL };
|
|
|
1636 * conf->upstream.uri = { 0, NULL };
|
|
|
1637 * conf->upstream.location = NULL;
|
|
|
1638 *
|
|
50
|
1639 * conf->index.len = 0;
|
|
|
1640 * conf->index.data = NULL;
|
|
|
1641 */
|
|
|
1642
|
|
318
|
1643 conf->upstream.store = NGX_CONF_UNSET_UINT;
|
|
130
|
1644 conf->upstream.buffering = NGX_CONF_UNSET;
|
|
178
|
1645 conf->upstream.ignore_client_abort = NGX_CONF_UNSET;
|
|
130
|
1646
|
|
50
|
1647 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1648 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC;
|
|
56
|
1649 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1650
|
|
50
|
1651 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE;
|
|
130
|
1652 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE;
|
|
78
|
1653
|
|
|
1654 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE;
|
|
126
|
1655 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE;
|
|
78
|
1656 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE;
|
|
58
|
1657
|
|
|
1658 conf->upstream.pass_request_headers = NGX_CONF_UNSET;
|
|
|
1659 conf->upstream.pass_request_body = NGX_CONF_UNSET;
|
|
|
1660
|
|
206
|
1661 conf->upstream.intercept_errors = NGX_CONF_UNSET;
|
|
50
|
1662
|
|
|
1663 /* "fastcgi_cyclic_temp_file" is disabled */
|
|
|
1664 conf->upstream.cyclic_temp_file = 0;
|
|
|
1665
|
|
|
1666 return conf;
|
|
|
1667 }
|
|
|
1668
|
|
|
1669
|
|
|
1670 static char *
|
|
|
1671 ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
|
1672 {
|
|
|
1673 ngx_http_fastcgi_loc_conf_t *prev = parent;
|
|
|
1674 ngx_http_fastcgi_loc_conf_t *conf = child;
|
|
|
1675
|
|
58
|
1676 u_char *p;
|
|
|
1677 size_t size;
|
|
|
1678 uintptr_t *code;
|
|
198
|
1679 ngx_str_t *header;
|
|
|
1680 ngx_uint_t i, j;
|
|
|
1681 ngx_array_t hide_headers;
|
|
|
1682 ngx_keyval_t *src;
|
|
|
1683 ngx_hash_key_t *hk;
|
|
|
1684 ngx_hash_init_t hash;
|
|
58
|
1685 ngx_http_script_compile_t sc;
|
|
|
1686 ngx_http_script_copy_code_t *copy;
|
|
50
|
1687
|
|
318
|
1688 ngx_conf_merge_uint_value(conf->upstream.store,
|
|
|
1689 prev->upstream.store, 0);
|
|
|
1690
|
|
130
|
1691 ngx_conf_merge_value(conf->upstream.buffering,
|
|
|
1692 prev->upstream.buffering, 1);
|
|
|
1693
|
|
178
|
1694 ngx_conf_merge_value(conf->upstream.ignore_client_abort,
|
|
|
1695 prev->upstream.ignore_client_abort, 0);
|
|
|
1696
|
|
50
|
1697 ngx_conf_merge_msec_value(conf->upstream.connect_timeout,
|
|
|
1698 prev->upstream.connect_timeout, 60000);
|
|
56
|
1699
|
|
50
|
1700 ngx_conf_merge_msec_value(conf->upstream.send_timeout,
|
|
|
1701 prev->upstream.send_timeout, 60000);
|
|
|
1702
|
|
|
1703 ngx_conf_merge_msec_value(conf->upstream.read_timeout,
|
|
|
1704 prev->upstream.read_timeout, 60000);
|
|
|
1705
|
|
56
|
1706 ngx_conf_merge_size_value(conf->upstream.send_lowat,
|
|
|
1707 prev->upstream.send_lowat, 0);
|
|
50
|
1708
|
|
130
|
1709 ngx_conf_merge_size_value(conf->upstream.buffer_size,
|
|
|
1710 prev->upstream.buffer_size,
|
|
50
|
1711 (size_t) ngx_pagesize);
|
|
|
1712
|
|
56
|
1713
|
|
50
|
1714 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs,
|
|
|
1715 8, ngx_pagesize);
|
|
|
1716
|
|
|
1717 if (conf->upstream.bufs.num < 2) {
|
|
|
1718 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1719 "there must be at least 2 \"fastcgi_buffers\"");
|
|
|
1720 return NGX_CONF_ERROR;
|
|
|
1721 }
|
|
|
1722
|
|
|
1723
|
|
130
|
1724 size = conf->upstream.buffer_size;
|
|
50
|
1725 if (size < conf->upstream.bufs.size) {
|
|
|
1726 size = conf->upstream.bufs.size;
|
|
|
1727 }
|
|
|
1728
|
|
|
1729
|
|
78
|
1730 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf,
|
|
|
1731 prev->upstream.busy_buffers_size_conf,
|
|
50
|
1732 NGX_CONF_UNSET_SIZE);
|
|
|
1733
|
|
78
|
1734 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
1735 conf->upstream.busy_buffers_size = 2 * size;
|
|
78
|
1736 } else {
|
|
|
1737 conf->upstream.busy_buffers_size =
|
|
|
1738 conf->upstream.busy_buffers_size_conf;
|
|
|
1739 }
|
|
50
|
1740
|
|
78
|
1741 if (conf->upstream.busy_buffers_size < size) {
|
|
50
|
1742 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1743 "\"fastcgi_busy_buffers_size\" must be equal or bigger than "
|
|
288
|
1744 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
1745 "one of the \"fastcgi_buffers\"");
|
|
|
1746
|
|
|
1747 return NGX_CONF_ERROR;
|
|
78
|
1748 }
|
|
50
|
1749
|
|
78
|
1750 if (conf->upstream.busy_buffers_size
|
|
|
1751 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size)
|
|
50
|
1752 {
|
|
|
1753 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1754 "\"fastcgi_busy_buffers_size\" must be less than "
|
|
|
1755 "the size of all \"fastcgi_buffers\" minus one buffer");
|
|
|
1756
|
|
|
1757 return NGX_CONF_ERROR;
|
|
|
1758 }
|
|
|
1759
|
|
|
1760
|
|
78
|
1761 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf,
|
|
|
1762 prev->upstream.temp_file_write_size_conf,
|
|
50
|
1763 NGX_CONF_UNSET_SIZE);
|
|
|
1764
|
|
78
|
1765 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
1766 conf->upstream.temp_file_write_size = 2 * size;
|
|
78
|
1767 } else {
|
|
|
1768 conf->upstream.temp_file_write_size =
|
|
|
1769 conf->upstream.temp_file_write_size_conf;
|
|
|
1770 }
|
|
50
|
1771
|
|
78
|
1772 if (conf->upstream.temp_file_write_size < size) {
|
|
50
|
1773 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1774 "\"fastcgi_temp_file_write_size\" must be equal or bigger than "
|
|
288
|
1775 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
1776 "one of the \"fastcgi_buffers\"");
|
|
|
1777
|
|
|
1778 return NGX_CONF_ERROR;
|
|
|
1779 }
|
|
|
1780
|
|
|
1781
|
|
78
|
1782 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf,
|
|
|
1783 prev->upstream.max_temp_file_size_conf,
|
|
50
|
1784 NGX_CONF_UNSET_SIZE);
|
|
|
1785
|
|
78
|
1786 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
1787 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024;
|
|
78
|
1788 } else {
|
|
|
1789 conf->upstream.max_temp_file_size =
|
|
|
1790 conf->upstream.max_temp_file_size_conf;
|
|
|
1791 }
|
|
50
|
1792
|
|
78
|
1793 if (conf->upstream.max_temp_file_size != 0
|
|
|
1794 && conf->upstream.max_temp_file_size < size)
|
|
50
|
1795 {
|
|
|
1796 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1797 "\"fastcgi_max_temp_file_size\" must be equal to zero to disable "
|
|
|
1798 "the temporary files usage or must be equal or bigger than "
|
|
288
|
1799 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
1800 "one of the \"fastcgi_buffers\"");
|
|
|
1801
|
|
|
1802 return NGX_CONF_ERROR;
|
|
|
1803 }
|
|
|
1804
|
|
|
1805
|
|
|
1806 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream,
|
|
|
1807 prev->upstream.next_upstream,
|
|
|
1808 (NGX_CONF_BITMASK_SET
|
|
|
1809 |NGX_HTTP_UPSTREAM_FT_ERROR
|
|
|
1810 |NGX_HTTP_UPSTREAM_FT_TIMEOUT));
|
|
|
1811
|
|
214
|
1812 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) {
|
|
|
1813 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET
|
|
|
1814 |NGX_HTTP_UPSTREAM_FT_OFF;
|
|
|
1815 }
|
|
|
1816
|
|
50
|
1817 ngx_conf_merge_path_value(conf->upstream.temp_path,
|
|
|
1818 prev->upstream.temp_path,
|
|
|
1819 NGX_HTTP_FASTCGI_TEMP_PATH, 1, 2, 0,
|
|
|
1820 ngx_garbage_collector_temp_handler, cf);
|
|
|
1821
|
|
58
|
1822 ngx_conf_merge_value(conf->upstream.pass_request_headers,
|
|
|
1823 prev->upstream.pass_request_headers, 1);
|
|
|
1824 ngx_conf_merge_value(conf->upstream.pass_request_body,
|
|
|
1825 prev->upstream.pass_request_body, 1);
|
|
|
1826
|
|
206
|
1827 ngx_conf_merge_value(conf->upstream.intercept_errors,
|
|
|
1828 prev->upstream.intercept_errors, 0);
|
|
58
|
1829
|
|
306
|
1830 ngx_conf_merge_ptr_value(conf->catch_stderr, prev->catch_stderr, NULL);
|
|
|
1831
|
|
56
|
1832
|
|
50
|
1833 ngx_conf_merge_str_value(conf->index, prev->index, "");
|
|
|
1834
|
|
198
|
1835 if (conf->upstream.hide_headers == NULL
|
|
|
1836 && conf->upstream.pass_headers == NULL)
|
|
|
1837 {
|
|
|
1838 conf->upstream.hide_headers = prev->upstream.hide_headers;
|
|
|
1839 conf->upstream.pass_headers = prev->upstream.pass_headers;
|
|
|
1840 conf->upstream.hide_headers_hash = prev->upstream.hide_headers_hash;
|
|
|
1841
|
|
|
1842 if (conf->upstream.hide_headers_hash.buckets) {
|
|
|
1843 goto peers;
|
|
|
1844 }
|
|
|
1845
|
|
|
1846 } else {
|
|
|
1847 if (conf->upstream.hide_headers == NULL) {
|
|
|
1848 conf->upstream.hide_headers = prev->upstream.hide_headers;
|
|
|
1849 }
|
|
|
1850
|
|
|
1851 if (conf->upstream.pass_headers == NULL) {
|
|
|
1852 conf->upstream.pass_headers = prev->upstream.pass_headers;
|
|
|
1853 }
|
|
|
1854 }
|
|
|
1855
|
|
|
1856 if (ngx_array_init(&hide_headers, cf->temp_pool, 4, sizeof(ngx_hash_key_t))
|
|
|
1857 != NGX_OK)
|
|
|
1858 {
|
|
|
1859 return NGX_CONF_ERROR;
|
|
|
1860 }
|
|
|
1861
|
|
|
1862 for (header = ngx_http_fastcgi_hide_headers; header->len; header++) {
|
|
|
1863 hk = ngx_array_push(&hide_headers);
|
|
|
1864 if (hk == NULL) {
|
|
|
1865 return NGX_CONF_ERROR;
|
|
|
1866 }
|
|
|
1867
|
|
|
1868 hk->key = *header;
|
|
|
1869 hk->key_hash = ngx_hash_key_lc(header->data, header->len);
|
|
|
1870 hk->value = (void *) 1;
|
|
|
1871 }
|
|
|
1872
|
|
|
1873 if (conf->upstream.hide_headers) {
|
|
|
1874
|
|
|
1875 header = conf->upstream.hide_headers->elts;
|
|
|
1876
|
|
|
1877 for (i = 0; i < conf->upstream.hide_headers->nelts; i++) {
|
|
|
1878
|
|
|
1879 hk = hide_headers.elts;
|
|
|
1880
|
|
|
1881 for (j = 0; j < hide_headers.nelts; j++) {
|
|
|
1882 if (ngx_strcasecmp(header[i].data, hk[j].key.data) == 0) {
|
|
|
1883 goto exist;
|
|
|
1884 }
|
|
|
1885 }
|
|
|
1886
|
|
|
1887 hk = ngx_array_push(&hide_headers);
|
|
|
1888 if (hk == NULL) {
|
|
|
1889 return NGX_CONF_ERROR;
|
|
|
1890 }
|
|
|
1891
|
|
|
1892 hk->key = header[i];
|
|
|
1893 hk->key_hash = ngx_hash_key_lc(header[i].data, header[i].len);
|
|
|
1894 hk->value = (void *) 1;
|
|
|
1895
|
|
|
1896 exist:
|
|
|
1897
|
|
|
1898 continue;
|
|
|
1899 }
|
|
|
1900 }
|
|
|
1901
|
|
|
1902 if (conf->upstream.pass_headers) {
|
|
|
1903
|
|
|
1904 hk = hide_headers.elts;
|
|
|
1905 header = conf->upstream.pass_headers->elts;
|
|
|
1906
|
|
|
1907 for (i = 0; i < conf->upstream.pass_headers->nelts; i++) {
|
|
|
1908
|
|
|
1909 for (j = 0; j < hide_headers.nelts; j++) {
|
|
|
1910
|
|
|
1911 if (hk[j].key.data == NULL) {
|
|
|
1912 continue;
|
|
|
1913 }
|
|
|
1914
|
|
|
1915 if (ngx_strcasecmp(header[i].data, hk[j].key.data) == 0) {
|
|
|
1916 hk[j].key.data = NULL;
|
|
|
1917 break;
|
|
|
1918 }
|
|
|
1919 }
|
|
|
1920 }
|
|
|
1921 }
|
|
|
1922
|
|
|
1923 hash.hash = &conf->upstream.hide_headers_hash;
|
|
|
1924 hash.key = ngx_hash_key_lc;
|
|
|
1925 hash.max_size = 512;
|
|
244
|
1926 hash.bucket_size = ngx_align(64, ngx_cacheline_size);
|
|
198
|
1927 hash.name = "fastcgi_hide_headers_hash";
|
|
|
1928 hash.pool = cf->pool;
|
|
|
1929 hash.temp_pool = NULL;
|
|
|
1930
|
|
|
1931 if (ngx_hash_init(&hash, hide_headers.elts, hide_headers.nelts) != NGX_OK) {
|
|
|
1932 return NGX_CONF_ERROR;
|
|
|
1933 }
|
|
|
1934
|
|
|
1935 peers:
|
|
|
1936
|
|
260
|
1937 if (conf->upstream.upstream == NULL) {
|
|
|
1938 conf->upstream.upstream = prev->upstream.upstream;
|
|
178
|
1939 conf->upstream.schema = prev->upstream.schema;
|
|
56
|
1940 }
|
|
|
1941
|
|
58
|
1942 if (conf->params_source == NULL) {
|
|
122
|
1943 conf->flushes = prev->flushes;
|
|
58
|
1944 conf->params_len = prev->params_len;
|
|
|
1945 conf->params = prev->params;
|
|
122
|
1946 conf->params_source = prev->params_source;
|
|
58
|
1947
|
|
|
1948 if (conf->params_source == NULL) {
|
|
|
1949 return NGX_CONF_OK;
|
|
|
1950 }
|
|
|
1951 }
|
|
|
1952
|
|
|
1953 conf->params_len = ngx_array_create(cf->pool, 64, 1);
|
|
|
1954 if (conf->params_len == NULL) {
|
|
|
1955 return NGX_CONF_ERROR;
|
|
|
1956 }
|
|
122
|
1957
|
|
58
|
1958 conf->params = ngx_array_create(cf->pool, 512, 1);
|
|
|
1959 if (conf->params == NULL) {
|
|
|
1960 return NGX_CONF_ERROR;
|
|
|
1961 }
|
|
|
1962
|
|
|
1963 src = conf->params_source->elts;
|
|
|
1964 for (i = 0; i < conf->params_source->nelts; i++) {
|
|
|
1965
|
|
|
1966 if (ngx_http_script_variables_count(&src[i].value) == 0) {
|
|
|
1967 copy = ngx_array_push_n(conf->params_len,
|
|
|
1968 sizeof(ngx_http_script_copy_code_t));
|
|
|
1969 if (copy == NULL) {
|
|
|
1970 return NGX_CONF_ERROR;
|
|
|
1971 }
|
|
|
1972
|
|
|
1973 copy->code = (ngx_http_script_code_pt)
|
|
|
1974 ngx_http_script_copy_len_code;
|
|
|
1975 copy->len = src[i].key.len;
|
|
|
1976
|
|
|
1977
|
|
|
1978 copy = ngx_array_push_n(conf->params_len,
|
|
|
1979 sizeof(ngx_http_script_copy_code_t));
|
|
|
1980 if (copy == NULL) {
|
|
|
1981 return NGX_CONF_ERROR;
|
|
|
1982 }
|
|
|
1983
|
|
|
1984 copy->code = (ngx_http_script_code_pt)
|
|
|
1985 ngx_http_script_copy_len_code;
|
|
|
1986 copy->len = src[i].value.len;
|
|
|
1987
|
|
|
1988
|
|
|
1989 size = (sizeof(ngx_http_script_copy_code_t)
|
|
|
1990 + src[i].key.len + src[i].value.len
|
|
|
1991 + sizeof(uintptr_t) - 1)
|
|
|
1992 & ~(sizeof(uintptr_t) - 1);
|
|
|
1993
|
|
|
1994 copy = ngx_array_push_n(conf->params, size);
|
|
|
1995 if (copy == NULL) {
|
|
|
1996 return NGX_CONF_ERROR;
|
|
|
1997 }
|
|
126
|
1998
|
|
58
|
1999 copy->code = ngx_http_script_copy_code;
|
|
|
2000 copy->len = src[i].key.len + src[i].value.len;
|
|
|
2001
|
|
|
2002 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t);
|
|
|
2003
|
|
|
2004 p = ngx_cpymem(p, src[i].key.data, src[i].key.len);
|
|
|
2005 ngx_memcpy(p, src[i].value.data, src[i].value.len);
|
|
|
2006
|
|
|
2007 } else {
|
|
|
2008 copy = ngx_array_push_n(conf->params_len,
|
|
|
2009 sizeof(ngx_http_script_copy_code_t));
|
|
|
2010 if (copy == NULL) {
|
|
|
2011 return NGX_CONF_ERROR;
|
|
|
2012 }
|
|
|
2013
|
|
|
2014 copy->code = (ngx_http_script_code_pt)
|
|
|
2015 ngx_http_script_copy_len_code;
|
|
|
2016 copy->len = src[i].key.len;
|
|
|
2017
|
|
|
2018
|
|
|
2019 size = (sizeof(ngx_http_script_copy_code_t)
|
|
|
2020 + src[i].key.len + sizeof(uintptr_t) - 1)
|
|
|
2021 & ~(sizeof(uintptr_t) - 1);
|
|
|
2022
|
|
|
2023 copy = ngx_array_push_n(conf->params, size);
|
|
|
2024 if (copy == NULL) {
|
|
|
2025 return NGX_CONF_ERROR;
|
|
|
2026 }
|
|
126
|
2027
|
|
58
|
2028 copy->code = ngx_http_script_copy_code;
|
|
|
2029 copy->len = src[i].key.len;
|
|
|
2030
|
|
|
2031 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t);
|
|
|
2032 ngx_memcpy(p, src[i].key.data, src[i].key.len);
|
|
|
2033
|
|
|
2034
|
|
|
2035 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
2036
|
|
|
2037 sc.cf = cf;
|
|
|
2038 sc.source = &src[i].value;
|
|
122
|
2039 sc.flushes = &conf->flushes;
|
|
58
|
2040 sc.lengths = &conf->params_len;
|
|
|
2041 sc.values = &conf->params;
|
|
|
2042
|
|
|
2043 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
2044 return NGX_CONF_ERROR;
|
|
|
2045 }
|
|
|
2046 }
|
|
|
2047
|
|
|
2048 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t));
|
|
|
2049 if (code == NULL) {
|
|
|
2050 return NGX_CONF_ERROR;
|
|
|
2051 }
|
|
|
2052
|
|
|
2053 *code = (uintptr_t) NULL;
|
|
|
2054
|
|
|
2055
|
|
|
2056 code = ngx_array_push_n(conf->params, sizeof(uintptr_t));
|
|
|
2057 if (code == NULL) {
|
|
|
2058 return NGX_CONF_ERROR;
|
|
|
2059 }
|
|
|
2060
|
|
|
2061 *code = (uintptr_t) NULL;
|
|
|
2062 }
|
|
|
2063
|
|
|
2064 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t));
|
|
|
2065 if (code == NULL) {
|
|
|
2066 return NGX_CONF_ERROR;
|
|
|
2067 }
|
|
|
2068
|
|
|
2069 *code = (uintptr_t) NULL;
|
|
|
2070
|
|
50
|
2071 return NGX_CONF_OK;
|
|
|
2072 }
|
|
58
|
2073
|
|
|
2074
|
|
122
|
2075 static ngx_int_t
|
|
|
2076 ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r,
|
|
|
2077 ngx_http_variable_value_t *v, uintptr_t data)
|
|
58
|
2078 {
|
|
|
2079 u_char *p;
|
|
|
2080 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
2081
|
|
284
|
2082 if (r->uri.len) {
|
|
|
2083 v->valid = 1;
|
|
|
2084 v->no_cachable = 0;
|
|
|
2085 v->not_found = 0;
|
|
|
2086
|
|
|
2087 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
2088
|
|
|
2089 if (r->uri.data[r->uri.len - 1] != '/') {
|
|
|
2090 v->len = r->uri.len;
|
|
|
2091 v->data = r->uri.data;
|
|
|
2092 return NGX_OK;
|
|
|
2093 }
|
|
|
2094
|
|
|
2095 v->len = r->uri.len + flcf->index.len;
|
|
|
2096
|
|
|
2097 v->data = ngx_palloc(r->pool, v->len);
|
|
|
2098 if (v->data == NULL) {
|
|
|
2099 return NGX_ERROR;
|
|
|
2100 }
|
|
|
2101
|
|
|
2102 p = ngx_copy(v->data, r->uri.data, r->uri.len);
|
|
|
2103 ngx_memcpy(p, flcf->index.data, flcf->index.len);
|
|
|
2104
|
|
|
2105 } else {
|
|
|
2106 v->len = 0;
|
|
|
2107 v->valid = 1;
|
|
|
2108 v->no_cachable = 0;
|
|
|
2109 v->not_found = 0;
|
|
|
2110 v->data = NULL;
|
|
|
2111
|
|
122
|
2112 return NGX_OK;
|
|
58
|
2113 }
|
|
|
2114
|
|
122
|
2115 return NGX_OK;
|
|
58
|
2116 }
|
|
|
2117
|
|
|
2118
|
|
|
2119 static char *
|
|
|
2120 ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2121 {
|
|
|
2122 ngx_http_fastcgi_loc_conf_t *lcf = conf;
|
|
|
2123
|
|
200
|
2124 ngx_url_t u;
|
|
58
|
2125 ngx_str_t *value;
|
|
|
2126 ngx_http_core_loc_conf_t *clcf;
|
|
|
2127
|
|
104
|
2128 if (lcf->upstream.schema.len) {
|
|
|
2129 return "is duplicate";
|
|
|
2130 }
|
|
|
2131
|
|
58
|
2132 value = cf->args->elts;
|
|
|
2133
|
|
200
|
2134 ngx_memzero(&u, sizeof(ngx_url_t));
|
|
|
2135
|
|
|
2136 u.url = value[1];
|
|
260
|
2137 u.no_resolve = 1;
|
|
|
2138
|
|
|
2139 lcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0);
|
|
|
2140 if (lcf->upstream.upstream == NULL) {
|
|
58
|
2141 return NGX_CONF_ERROR;
|
|
|
2142 }
|
|
|
2143
|
|
|
2144 lcf->upstream.schema.len = sizeof("fastcgi://") - 1;
|
|
|
2145 lcf->upstream.schema.data = (u_char *) "fastcgi://";
|
|
|
2146
|
|
|
2147 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);
|
|
|
2148
|
|
|
2149 clcf->handler = ngx_http_fastcgi_handler;
|
|
|
2150
|
|
122
|
2151 lcf->upstream.location = clcf->name;
|
|
58
|
2152
|
|
|
2153 if (clcf->name.data[clcf->name.len - 1] == '/') {
|
|
|
2154 clcf->auto_redirect = 1;
|
|
|
2155 }
|
|
|
2156
|
|
|
2157 return NGX_CONF_OK;
|
|
|
2158 }
|
|
|
2159
|
|
|
2160
|
|
|
2161 static char *
|
|
|
2162 ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
|
2163 {
|
|
|
2164 #if (NGX_FREEBSD)
|
|
|
2165 ssize_t *np = data;
|
|
|
2166
|
|
222
|
2167 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
58
|
2168 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2169 "\"fastcgi_send_lowat\" must be less than %d "
|
|
|
2170 "(sysctl net.inet.tcp.sendspace)",
|
|
|
2171 ngx_freebsd_net_inet_tcp_sendspace);
|
|
|
2172
|
|
|
2173 return NGX_CONF_ERROR;
|
|
|
2174 }
|
|
|
2175
|
|
|
2176 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
|
|
2177 ssize_t *np = data;
|
|
|
2178
|
|
|
2179 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
2180 "\"fastcgi_send_lowat\" is not supported, ignored");
|
|
|
2181
|
|
|
2182 *np = 0;
|
|
|
2183
|
|
|
2184 #endif
|
|
|
2185
|
|
|
2186 return NGX_CONF_OK;
|
|
|
2187 }
|
|
260
|
2188
|
|
|
2189
|
|
|
2190 static char *
|
|
|
2191 ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf,
|
|
|
2192 ngx_command_t *cmd, void *conf)
|
|
|
2193 {
|
|
|
2194 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2195 "\"fastcgi_upstream_max_fails\" is not supported, "
|
|
|
2196 "use the \"max_fails\" parameter of the \"server\" directive ",
|
|
|
2197 "inside the \"upstream\" block");
|
|
|
2198
|
|
|
2199 return NGX_CONF_ERROR;
|
|
|
2200 }
|
|
|
2201
|
|
|
2202
|
|
|
2203 static char *
|
|
|
2204 ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf,
|
|
|
2205 ngx_command_t *cmd, void *conf)
|
|
|
2206 {
|
|
|
2207 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2208 "\"fastcgi_upstream_fail_timeout\" is not supported, "
|
|
|
2209 "use the \"fail_timeout\" parameter of the \"server\" directive ",
|
|
|
2210 "inside the \"upstream\" block");
|
|
|
2211
|
|
|
2212 return NGX_CONF_ERROR;
|
|
|
2213 }
|
