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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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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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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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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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178
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203 { ngx_string("fastcgi_ignore_client_abort"),
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204 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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205 ngx_conf_set_flag_slot,
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206 NGX_HTTP_LOC_CONF_OFFSET,
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207 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_client_abort),
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208 NULL },
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209
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210 { ngx_string("fastcgi_connect_timeout"),
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211 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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212 ngx_conf_set_msec_slot,
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213 NGX_HTTP_LOC_CONF_OFFSET,
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214 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.connect_timeout),
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215 NULL },
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216
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217 { ngx_string("fastcgi_send_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.send_timeout),
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222 NULL },
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223
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224 { ngx_string("fastcgi_send_lowat"),
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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_size_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_lowat),
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229 &ngx_http_fastcgi_lowat_post },
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230
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130
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231 { ngx_string("fastcgi_buffer_size"),
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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.buffer_size),
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236 NULL },
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237
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238 { ngx_string("fastcgi_header_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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130
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242 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size),
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243 &ngx_conf_deprecated_fastcgi_header_buffer_size },
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244
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245 { ngx_string("fastcgi_pass_request_headers"),
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246 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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247 ngx_conf_set_flag_slot,
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248 NGX_HTTP_LOC_CONF_OFFSET,
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249 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_headers),
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250 NULL },
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251
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252 { ngx_string("fastcgi_pass_request_body"),
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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_body),
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257 NULL },
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258
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206
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259 { ngx_string("fastcgi_intercept_errors"),
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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.intercept_errors),
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264 NULL },
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265
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266 { ngx_string("fastcgi_redirect_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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206
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270 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors),
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271 &ngx_conf_deprecated_fastcgi_redirect_errors },
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272
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273 { ngx_string("fastcgi_read_timeout"),
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274 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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275 ngx_conf_set_msec_slot,
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276 NGX_HTTP_LOC_CONF_OFFSET,
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277 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.read_timeout),
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278 NULL },
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279
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280 { ngx_string("fastcgi_buffers"),
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281 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
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282 ngx_conf_set_bufs_slot,
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283 NGX_HTTP_LOC_CONF_OFFSET,
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284 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.bufs),
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285 NULL },
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286
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287 { ngx_string("fastcgi_busy_buffers_size"),
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288 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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289 ngx_conf_set_size_slot,
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290 NGX_HTTP_LOC_CONF_OFFSET,
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78
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291 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.busy_buffers_size_conf),
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292 NULL },
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293
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294 { ngx_string("fastcgi_temp_path"),
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295 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
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296 ngx_conf_set_path_slot,
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297 NGX_HTTP_LOC_CONF_OFFSET,
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298 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_path),
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299 (void *) ngx_garbage_collector_temp_handler },
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300
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301 { ngx_string("fastcgi_max_temp_file_size"),
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302 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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303 ngx_conf_set_size_slot,
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304 NGX_HTTP_LOC_CONF_OFFSET,
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78
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305 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.max_temp_file_size_conf),
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50
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306 NULL },
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307
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308 { ngx_string("fastcgi_temp_file_write_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.temp_file_write_size_conf),
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313 NULL },
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314
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315 { ngx_string("fastcgi_next_upstream"),
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96
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316 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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50
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317 ngx_conf_set_bitmask_slot,
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318 NGX_HTTP_LOC_CONF_OFFSET,
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319 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream),
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320 &ngx_http_fastcgi_next_upstream_masks },
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321
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110
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322 { ngx_string("fastcgi_upstream_max_fails"),
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323 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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260
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324 ngx_http_fastcgi_upstream_max_fails_unsupported,
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325 0,
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326 0,
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110
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327 NULL },
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328
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329 { ngx_string("fastcgi_upstream_fail_timeout"),
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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_fail_timeout_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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58
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336 { ngx_string("fastcgi_param"),
|
|
|
337 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
|
|
198
|
338 ngx_conf_set_keyval_slot,
|
|
50
|
339 NGX_HTTP_LOC_CONF_OFFSET,
|
|
58
|
340 offsetof(ngx_http_fastcgi_loc_conf_t, params_source),
|
|
50
|
341 NULL },
|
|
|
342
|
|
198
|
343 { ngx_string("fastcgi_pass_header"),
|
|
|
344 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
345 ngx_conf_set_str_array_slot,
|
|
|
346 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
347 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_headers),
|
|
|
348 NULL },
|
|
|
349
|
|
|
350 { ngx_string("fastcgi_hide_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.hide_headers),
|
|
|
355 NULL },
|
|
|
356
|
|
306
|
357 { ngx_string("fastcgi_catch_stderr"),
|
|
|
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, catch_stderr),
|
|
|
362 NULL },
|
|
|
363
|
|
50
|
364 ngx_null_command
|
|
|
365 };
|
|
|
366
|
|
|
367
|
|
216
|
368 static ngx_http_module_t ngx_http_fastcgi_module_ctx = {
|
|
58
|
369 ngx_http_fastcgi_add_variables, /* preconfiguration */
|
|
|
370 NULL, /* postconfiguration */
|
|
50
|
371
|
|
|
372 NULL, /* create main configuration */
|
|
|
373 NULL, /* init main configuration */
|
|
|
374
|
|
|
375 NULL, /* create server configuration */
|
|
|
376 NULL, /* merge server configuration */
|
|
|
377
|
|
|
378 ngx_http_fastcgi_create_loc_conf, /* create location configuration */
|
|
|
379 ngx_http_fastcgi_merge_loc_conf /* merge location configuration */
|
|
|
380 };
|
|
|
381
|
|
|
382
|
|
|
383 ngx_module_t ngx_http_fastcgi_module = {
|
|
58
|
384 NGX_MODULE_V1,
|
|
50
|
385 &ngx_http_fastcgi_module_ctx, /* module context */
|
|
|
386 ngx_http_fastcgi_commands, /* module directives */
|
|
|
387 NGX_HTTP_MODULE, /* module type */
|
|
90
|
388 NULL, /* init master */
|
|
50
|
389 NULL, /* init module */
|
|
90
|
390 NULL, /* init process */
|
|
|
391 NULL, /* init thread */
|
|
|
392 NULL, /* exit thread */
|
|
|
393 NULL, /* exit process */
|
|
|
394 NULL, /* exit master */
|
|
|
395 NGX_MODULE_V1_PADDING
|
|
50
|
396 };
|
|
|
397
|
|
|
398
|
|
198
|
399 static ngx_str_t ngx_http_fastcgi_hide_headers[] = {
|
|
|
400 ngx_string("Status"),
|
|
|
401 ngx_string("X-Accel-Expires"),
|
|
|
402 ngx_string("X-Accel-Redirect"),
|
|
|
403 ngx_string("X-Accel-Limit-Rate"),
|
|
|
404 ngx_string("X-Accel-Buffer"),
|
|
|
405 ngx_null_string
|
|
|
406 };
|
|
|
407
|
|
|
408
|
|
50
|
409 static ngx_int_t
|
|
|
410 ngx_http_fastcgi_handler(ngx_http_request_t *r)
|
|
|
411 {
|
|
|
412 ngx_int_t rc;
|
|
|
413 ngx_http_upstream_t *u;
|
|
|
414 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
415
|
|
248
|
416 if (r->subrequest_in_memory) {
|
|
|
417 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
418 "ngx_http_fastcgi_module does not support "
|
|
|
419 "subrequest in memeory");
|
|
|
420 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
421 }
|
|
|
422
|
|
50
|
423 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
424
|
|
|
425 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t));
|
|
|
426 if (u == NULL) {
|
|
|
427 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
428 }
|
|
|
429
|
|
|
430 u->peer.log = r->connection->log;
|
|
|
431 u->peer.log_error = NGX_ERROR_ERR;
|
|
|
432 #if (NGX_THREADS)
|
|
|
433 u->peer.lock = &r->connection->lock;
|
|
|
434 #endif
|
|
|
435
|
|
|
436 u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module;
|
|
|
437
|
|
|
438 u->conf = &flcf->upstream;
|
|
|
439
|
|
|
440 u->create_request = ngx_http_fastcgi_create_request;
|
|
|
441 u->reinit_request = ngx_http_fastcgi_reinit_request;
|
|
|
442 u->process_header = ngx_http_fastcgi_process_header;
|
|
|
443 u->abort_request = ngx_http_fastcgi_abort_request;
|
|
|
444 u->finalize_request = ngx_http_fastcgi_finalize_request;
|
|
|
445
|
|
198
|
446 u->buffering = 1;
|
|
|
447
|
|
130
|
448 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t));
|
|
|
449 if (u->pipe == NULL) {
|
|
|
450 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
451 }
|
|
|
452
|
|
|
453 u->pipe->input_filter = ngx_http_fastcgi_input_filter;
|
|
|
454 u->pipe->input_ctx = r;
|
|
50
|
455
|
|
|
456 r->upstream = u;
|
|
|
457
|
|
|
458 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init);
|
|
|
459
|
|
|
460 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
|
|
|
461 return rc;
|
|
|
462 }
|
|
|
463
|
|
|
464 return NGX_DONE;
|
|
|
465 }
|
|
|
466
|
|
|
467
|
|
|
468 static ngx_int_t
|
|
|
469 ngx_http_fastcgi_create_request(ngx_http_request_t *r)
|
|
|
470 {
|
|
58
|
471 off_t file_pos;
|
|
|
472 u_char ch, *pos;
|
|
|
473 size_t size, len, key_len, val_len, padding;
|
|
|
474 ngx_uint_t i, n, next;
|
|
|
475 ngx_buf_t *b;
|
|
|
476 ngx_chain_t *cl, *body;
|
|
|
477 ngx_list_part_t *part;
|
|
|
478 ngx_table_elt_t *header;
|
|
|
479 ngx_http_script_code_pt code;
|
|
|
480 ngx_http_script_engine_t e, le;
|
|
|
481 ngx_http_fastcgi_header_t *h;
|
|
|
482 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
483 ngx_http_script_len_code_pt lcode;
|
|
50
|
484
|
|
58
|
485 len = 0;
|
|
50
|
486
|
|
|
487 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
488
|
|
58
|
489 if (flcf->params_len) {
|
|
|
490 ngx_memzero(&le, sizeof(ngx_http_script_engine_t));
|
|
50
|
491
|
|
122
|
492 ngx_http_script_flush_no_cachable_variables(r, flcf->flushes);
|
|
|
493 le.flushed = 1;
|
|
|
494
|
|
58
|
495 le.ip = flcf->params_len->elts;
|
|
|
496 le.request = r;
|
|
50
|
497
|
|
58
|
498 while (*(uintptr_t *) le.ip) {
|
|
50
|
499
|
|
58
|
500 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
501 key_len = lcode(&le);
|
|
50
|
502
|
|
58
|
503 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
|
504 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
505 }
|
|
|
506 le.ip += sizeof(uintptr_t);
|
|
50
|
507
|
|
86
|
508 len += 1 + key_len + ((val_len > 127) ? 4 : 1) + val_len;
|
|
50
|
509 }
|
|
|
510 }
|
|
|
511
|
|
58
|
512 if (flcf->upstream.pass_request_headers) {
|
|
50
|
513
|
|
58
|
514 part = &r->headers_in.headers.part;
|
|
|
515 header = part->elts;
|
|
|
516
|
|
|
517 for (i = 0; /* void */; i++) {
|
|
50
|
518
|
|
58
|
519 if (i >= part->nelts) {
|
|
|
520 if (part->next == NULL) {
|
|
|
521 break;
|
|
|
522 }
|
|
50
|
523
|
|
58
|
524 part = part->next;
|
|
|
525 header = part->elts;
|
|
|
526 i = 0;
|
|
50
|
527 }
|
|
|
528
|
|
58
|
529 len += ((sizeof("HTTP_") - 1 + header[i].key.len > 127) ? 4 : 1)
|
|
|
530 + ((header[i].value.len > 127) ? 4 : 1)
|
|
|
531 + sizeof("HTTP_") - 1 + header[i].key.len + header[i].value.len;
|
|
50
|
532 }
|
|
|
533 }
|
|
|
534
|
|
|
535
|
|
|
536 if (len > 65535) {
|
|
|
537 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
538 "fastcgi: the request record is too big");
|
|
|
539 return NGX_ERROR;
|
|
|
540 }
|
|
|
541
|
|
|
542
|
|
|
543 padding = 8 - len % 8;
|
|
|
544 padding = (padding == 8) ? 0 : padding;
|
|
|
545
|
|
|
546
|
|
|
547 size = sizeof(ngx_http_fastcgi_header_t)
|
|
|
548 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
|
549
|
|
|
550 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
|
551 + len + padding
|
|
|
552 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
|
553
|
|
|
554 + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */
|
|
|
555
|
|
|
556
|
|
|
557 b = ngx_create_temp_buf(r->pool, size);
|
|
|
558 if (b == NULL) {
|
|
|
559 return NGX_ERROR;
|
|
|
560 }
|
|
|
561
|
|
|
562 cl = ngx_alloc_chain_link(r->pool);
|
|
|
563 if (cl == NULL) {
|
|
|
564 return NGX_ERROR;
|
|
|
565 }
|
|
|
566
|
|
|
567 cl->buf = b;
|
|
|
568
|
|
58
|
569 ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start,
|
|
|
570 sizeof(ngx_http_fastcgi_request_start_t));
|
|
50
|
571
|
|
|
572 h = (ngx_http_fastcgi_header_t *)
|
|
|
573 (b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
|
574 + sizeof(ngx_http_fastcgi_begin_request_t));
|
|
|
575
|
|
|
576 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
577 h->content_length_lo = (u_char) (len & 0xff);
|
|
|
578 h->padding_length = (u_char) padding;
|
|
|
579 h->reserved = 0;
|
|
|
580
|
|
|
581 b->last = b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
|
582 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
|
583 + sizeof(ngx_http_fastcgi_header_t);
|
|
|
584
|
|
|
585
|
|
58
|
586 if (flcf->params_len) {
|
|
|
587 ngx_memzero(&e, sizeof(ngx_http_script_engine_t));
|
|
50
|
588
|
|
58
|
589 e.ip = flcf->params->elts;
|
|
|
590 e.pos = b->last;
|
|
|
591 e.request = r;
|
|
122
|
592 e.flushed = 1;
|
|
50
|
593
|
|
58
|
594 le.ip = flcf->params_len->elts;
|
|
50
|
595
|
|
58
|
596 while (*(uintptr_t *) le.ip) {
|
|
50
|
597
|
|
58
|
598 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
599 key_len = (u_char) lcode(&le);
|
|
50
|
600
|
|
58
|
601 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
|
602 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
603 }
|
|
|
604 le.ip += sizeof(uintptr_t);
|
|
50
|
605
|
|
86
|
606 *e.pos++ = (u_char) key_len;
|
|
50
|
607
|
|
86
|
608 if (val_len > 127) {
|
|
|
609 *e.pos++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80);
|
|
|
610 *e.pos++ = (u_char) ((val_len >> 16) & 0xff);
|
|
|
611 *e.pos++ = (u_char) ((val_len >> 8) & 0xff);
|
|
|
612 *e.pos++ = (u_char) (val_len & 0xff);
|
|
50
|
613
|
|
86
|
614 } else {
|
|
|
615 *e.pos++ = (u_char) val_len;
|
|
58
|
616 }
|
|
50
|
617
|
|
58
|
618 while (*(uintptr_t *) e.ip) {
|
|
|
619 code = *(ngx_http_script_code_pt *) e.ip;
|
|
|
620 code((ngx_http_script_engine_t *) &e);
|
|
|
621 }
|
|
|
622 e.ip += sizeof(uintptr_t);
|
|
50
|
623 }
|
|
|
624
|
|
58
|
625 b->last = e.pos;
|
|
50
|
626 }
|
|
|
627
|
|
|
628
|
|
58
|
629 if (flcf->upstream.pass_request_headers) {
|
|
50
|
630
|
|
58
|
631 part = &r->headers_in.headers.part;
|
|
|
632 header = part->elts;
|
|
50
|
633
|
|
58
|
634 for (i = 0; /* void */; i++) {
|
|
50
|
635
|
|
58
|
636 if (i >= part->nelts) {
|
|
|
637 if (part->next == NULL) {
|
|
126
|
638 break;
|
|
58
|
639 }
|
|
126
|
640
|
|
58
|
641 part = part->next;
|
|
|
642 header = part->elts;
|
|
|
643 i = 0;
|
|
|
644 }
|
|
50
|
645
|
|
58
|
646 len = sizeof("HTTP_") - 1 + header[i].key.len;
|
|
|
647 if (len > 127) {
|
|
|
648 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
|
649 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
|
650 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
|
651 *b->last++ = (u_char) (len & 0xff);
|
|
126
|
652
|
|
58
|
653 } else {
|
|
|
654 *b->last++ = (u_char) len;
|
|
50
|
655 }
|
|
|
656
|
|
58
|
657 len = header[i].value.len;
|
|
|
658 if (len > 127) {
|
|
|
659 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
|
660 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
|
661 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
|
662 *b->last++ = (u_char) (len & 0xff);
|
|
50
|
663
|
|
58
|
664 } else {
|
|
|
665 *b->last++ = (u_char) len;
|
|
50
|
666 }
|
|
|
667
|
|
58
|
668 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1);
|
|
50
|
669
|
|
58
|
670 for (n = 0; n < header[i].key.len; n++) {
|
|
|
671 ch = header[i].key.data[n];
|
|
50
|
672
|
|
58
|
673 if (ch >= 'a' && ch <= 'z') {
|
|
|
674 ch &= ~0x20;
|
|
50
|
675
|
|
58
|
676 } else if (ch == '-') {
|
|
|
677 ch = '_';
|
|
|
678 }
|
|
50
|
679
|
|
58
|
680 *b->last++ = ch;
|
|
50
|
681 }
|
|
|
682
|
|
122
|
683 b->last = ngx_copy(b->last, header[i].value.data,
|
|
|
684 header[i].value.len);
|
|
50
|
685 }
|
|
|
686 }
|
|
|
687
|
|
|
688
|
|
|
689 if (padding) {
|
|
|
690 ngx_memzero(b->last, padding);
|
|
|
691 b->last += padding;
|
|
|
692 }
|
|
|
693
|
|
|
694
|
|
|
695 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
696 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
|
697
|
|
|
698 h->version = 1;
|
|
|
699 h->type = NGX_HTTP_FASTCGI_PARAMS;
|
|
|
700 h->request_id_hi = 0;
|
|
|
701 h->request_id_lo = 1;
|
|
|
702 h->content_length_hi = 0;
|
|
|
703 h->content_length_lo = 0;
|
|
|
704 h->padding_length = 0;
|
|
|
705 h->reserved = 0;
|
|
|
706
|
|
|
707 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
708 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
|
709
|
|
58
|
710 if (flcf->upstream.pass_request_body) {
|
|
|
711 body = r->upstream->request_bufs;
|
|
|
712 r->upstream->request_bufs = cl;
|
|
50
|
713
|
|
|
714 #if (NGX_SUPPRESS_WARN)
|
|
58
|
715 file_pos = 0;
|
|
|
716 pos = NULL;
|
|
50
|
717 #endif
|
|
|
718
|
|
58
|
719 while (body) {
|
|
50
|
720
|
|
58
|
721 if (body->buf->in_file) {
|
|
|
722 file_pos = body->buf->file_pos;
|
|
50
|
723
|
|
58
|
724 } else {
|
|
|
725 pos = body->buf->pos;
|
|
50
|
726 }
|
|
|
727
|
|
58
|
728 next = 0;
|
|
50
|
729
|
|
58
|
730 do {
|
|
|
731 b = ngx_alloc_buf(r->pool);
|
|
|
732 if (b == NULL) {
|
|
|
733 return NGX_ERROR;
|
|
50
|
734 }
|
|
|
735
|
|
58
|
736 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t));
|
|
|
737
|
|
|
738 if (body->buf->in_file) {
|
|
|
739 b->file_pos = file_pos;
|
|
|
740 file_pos += 32 * 1024;
|
|
50
|
741
|
|
292
|
742 if (file_pos >= body->buf->file_last) {
|
|
58
|
743 file_pos = body->buf->file_last;
|
|
|
744 next = 1;
|
|
|
745 }
|
|
|
746
|
|
|
747 b->file_last = file_pos;
|
|
|
748 len = (ngx_uint_t) (file_pos - b->file_pos);
|
|
|
749
|
|
|
750 } else {
|
|
|
751 b->pos = pos;
|
|
|
752 pos += 32 * 1024;
|
|
50
|
753
|
|
292
|
754 if (pos >= body->buf->last) {
|
|
58
|
755 pos = body->buf->last;
|
|
|
756 next = 1;
|
|
|
757 }
|
|
|
758
|
|
|
759 b->last = pos;
|
|
|
760 len = (ngx_uint_t) (pos - b->pos);
|
|
|
761 }
|
|
50
|
762
|
|
58
|
763 padding = 8 - len % 8;
|
|
|
764 padding = (padding == 8) ? 0 : padding;
|
|
50
|
765
|
|
58
|
766 h->version = 1;
|
|
|
767 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
|
768 h->request_id_hi = 0;
|
|
|
769 h->request_id_lo = 1;
|
|
|
770 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
771 h->content_length_lo = (u_char) (len & 0xff);
|
|
|
772 h->padding_length = (u_char) padding;
|
|
|
773 h->reserved = 0;
|
|
50
|
774
|
|
58
|
775 cl->next = ngx_alloc_chain_link(r->pool);
|
|
|
776 if (cl->next == NULL) {
|
|
|
777 return NGX_ERROR;
|
|
|
778 }
|
|
50
|
779
|
|
58
|
780 cl = cl->next;
|
|
|
781 cl->buf = b;
|
|
|
782
|
|
|
783 b = ngx_create_temp_buf(r->pool,
|
|
|
784 sizeof(ngx_http_fastcgi_header_t)
|
|
|
785 + padding);
|
|
|
786 if (b == NULL) {
|
|
|
787 return NGX_ERROR;
|
|
|
788 }
|
|
50
|
789
|
|
58
|
790 if (padding) {
|
|
|
791 ngx_memzero(b->last, padding);
|
|
|
792 b->last += padding;
|
|
|
793 }
|
|
|
794
|
|
|
795 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
796 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
50
|
797
|
|
58
|
798 cl->next = ngx_alloc_chain_link(r->pool);
|
|
|
799 if (cl->next == NULL) {
|
|
|
800 return NGX_ERROR;
|
|
|
801 }
|
|
|
802
|
|
|
803 cl = cl->next;
|
|
|
804 cl->buf = b;
|
|
50
|
805
|
|
58
|
806 } while (!next);
|
|
50
|
807
|
|
58
|
808 body = body->next;
|
|
|
809 }
|
|
50
|
810
|
|
58
|
811 } else {
|
|
|
812 r->upstream->request_bufs = cl;
|
|
50
|
813 }
|
|
|
814
|
|
|
815 h->version = 1;
|
|
|
816 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
|
817 h->request_id_hi = 0;
|
|
|
818 h->request_id_lo = 1;
|
|
|
819 h->content_length_hi = 0;
|
|
|
820 h->content_length_lo = 0;
|
|
|
821 h->padding_length = 0;
|
|
|
822 h->reserved = 0;
|
|
|
823
|
|
|
824 cl->next = NULL;
|
|
|
825
|
|
|
826 return NGX_OK;
|
|
|
827 }
|
|
|
828
|
|
|
829
|
|
|
830 static ngx_int_t
|
|
|
831 ngx_http_fastcgi_reinit_request(ngx_http_request_t *r)
|
|
|
832 {
|
|
|
833 ngx_http_fastcgi_ctx_t *f;
|
|
|
834
|
|
|
835 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
836
|
|
|
837 if (f == NULL) {
|
|
|
838 return NGX_OK;
|
|
|
839 }
|
|
|
840
|
|
|
841 f->state = ngx_http_fastcgi_st_version;
|
|
164
|
842 f->fastcgi_stdout = 0;
|
|
50
|
843
|
|
|
844 return NGX_OK;
|
|
|
845 }
|
|
|
846
|
|
|
847
|
|
56
|
848 static ngx_int_t
|
|
|
849 ngx_http_fastcgi_process_header(ngx_http_request_t *r)
|
|
50
|
850 {
|
|
316
|
851 u_char *p, *start, *last, *part_start;
|
|
|
852 size_t size;
|
|
306
|
853 ngx_str_t *status_line, line, *pattern;
|
|
58
|
854 ngx_int_t rc, status;
|
|
316
|
855 ngx_buf_t buf;
|
|
198
|
856 ngx_uint_t i;
|
|
58
|
857 ngx_table_elt_t *h;
|
|
|
858 ngx_http_upstream_t *u;
|
|
|
859 ngx_http_fastcgi_ctx_t *f;
|
|
|
860 ngx_http_upstream_header_t *hh;
|
|
306
|
861 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
316
|
862 ngx_http_fastcgi_split_part_t *part;
|
|
58
|
863 ngx_http_upstream_main_conf_t *umcf;
|
|
50
|
864
|
|
|
865 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
866
|
|
58
|
867 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module);
|
|
|
868
|
|
50
|
869 if (f == NULL) {
|
|
|
870 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
|
871 if (f == NULL) {
|
|
|
872 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
873 }
|
|
|
874
|
|
|
875 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
|
876 }
|
|
|
877
|
|
|
878 u = r->upstream;
|
|
|
879
|
|
|
880 for ( ;; ) {
|
|
|
881
|
|
|
882 if (f->state < ngx_http_fastcgi_st_data) {
|
|
|
883
|
|
130
|
884 f->pos = u->buffer.pos;
|
|
|
885 f->last = u->buffer.last;
|
|
50
|
886
|
|
|
887 rc = ngx_http_fastcgi_process_record(r, f);
|
|
|
888
|
|
130
|
889 u->buffer.pos = f->pos;
|
|
|
890 u->buffer.last = f->last;
|
|
50
|
891
|
|
|
892 if (rc == NGX_AGAIN) {
|
|
|
893 return NGX_AGAIN;
|
|
|
894 }
|
|
|
895
|
|
|
896 if (rc == NGX_ERROR) {
|
|
|
897 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
898 }
|
|
|
899
|
|
|
900 if (f->type != NGX_HTTP_FASTCGI_STDOUT
|
|
|
901 && f->type != NGX_HTTP_FASTCGI_STDERR)
|
|
|
902 {
|
|
|
903 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
904 "upstream sent unexpected FastCGI record: %d",
|
|
|
905 f->type);
|
|
|
906
|
|
|
907 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
908 }
|
|
|
909
|
|
|
910 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
|
911 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
912 "upstream closed prematurely FastCGI stdout");
|
|
|
913
|
|
|
914 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
915 }
|
|
|
916 }
|
|
|
917
|
|
|
918 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
|
919
|
|
130
|
920 if (u->buffer.pos + f->padding < u->buffer.last) {
|
|
50
|
921 f->state = ngx_http_fastcgi_st_version;
|
|
130
|
922 u->buffer.pos += f->padding;
|
|
50
|
923
|
|
|
924 continue;
|
|
|
925 }
|
|
|
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 = u->buffer.last;
|
|
50
|
930
|
|
|
931 return NGX_AGAIN;
|
|
|
932 }
|
|
|
933
|
|
130
|
934 f->padding -= u->buffer.last - u->buffer.pos;
|
|
|
935 u->buffer.pos = u->buffer.last;
|
|
50
|
936
|
|
|
937 return NGX_AGAIN;
|
|
|
938 }
|
|
|
939
|
|
|
940
|
|
|
941 /* f->state == ngx_http_fastcgi_st_data */
|
|
|
942
|
|
|
943 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
|
944
|
|
|
945 if (f->length) {
|
|
130
|
946 line.data = u->buffer.pos;
|
|
50
|
947
|
|
130
|
948 if (u->buffer.pos + f->length <= u->buffer.last) {
|
|
50
|
949 line.len = f->length;
|
|
130
|
950 u->buffer.pos += f->length;
|
|
50
|
951 f->length = 0;
|
|
|
952 f->state = ngx_http_fastcgi_st_padding;
|
|
|
953
|
|
126
|
954 } else {
|
|
130
|
955 line.len = u->buffer.last - u->buffer.pos;
|
|
|
956 f->length -= u->buffer.last - u->buffer.pos;
|
|
|
957 u->buffer.pos = u->buffer.last;
|
|
50
|
958 }
|
|
|
959
|
|
|
960 while (line.data[line.len - 1] == LF
|
|
|
961 || line.data[line.len - 1] == CR
|
|
|
962 || line.data[line.len - 1] == '.'
|
|
|
963 || line.data[line.len - 1] == ' ')
|
|
|
964 {
|
|
|
965 line.len--;
|
|
|
966 }
|
|
|
967
|
|
|
968 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
969 "FastCGI sent in stderr: \"%V\"", &line);
|
|
|
970
|
|
306
|
971 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
972
|
|
|
973 if (flcf->catch_stderr) {
|
|
|
974 pattern = flcf->catch_stderr->elts;
|
|
|
975
|
|
|
976 line.data[line.len - 1] = '\0';
|
|
|
977
|
|
|
978 for (i = 0; i < flcf->catch_stderr->nelts; i++) {
|
|
|
979 if (ngx_strstr(line.data, pattern[i].data)) {
|
|
|
980 return NGX_HTTP_BAD_GATEWAY;
|
|
|
981 }
|
|
|
982 }
|
|
|
983 }
|
|
|
984
|
|
130
|
985 if (u->buffer.pos == u->buffer.last) {
|
|
164
|
986
|
|
|
987 if (!f->fastcgi_stdout) {
|
|
|
988
|
|
|
989 /*
|
|
|
990 * the special handling the large number
|
|
|
991 * of the PHP warnings to not allocate memory
|
|
|
992 */
|
|
|
993
|
|
|
994 u->buffer.pos = u->buffer.start;
|
|
|
995 u->buffer.last = u->buffer.start;
|
|
|
996 }
|
|
|
997
|
|
50
|
998 return NGX_AGAIN;
|
|
|
999 }
|
|
|
1000
|
|
|
1001 } else {
|
|
|
1002 f->state = ngx_http_fastcgi_st_version;
|
|
|
1003 }
|
|
|
1004
|
|
|
1005 continue;
|
|
|
1006 }
|
|
|
1007
|
|
|
1008
|
|
|
1009 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
|
1010
|
|
164
|
1011 f->fastcgi_stdout = 1;
|
|
|
1012
|
|
130
|
1013 start = u->buffer.pos;
|
|
50
|
1014
|
|
130
|
1015 if (u->buffer.pos + f->length < u->buffer.last) {
|
|
50
|
1016
|
|
|
1017 /*
|
|
130
|
1018 * set u->buffer.last to the end of the FastCGI record data
|
|
50
|
1019 * for ngx_http_parse_header_line()
|
|
|
1020 */
|
|
|
1021
|
|
130
|
1022 last = u->buffer.last;
|
|
|
1023 u->buffer.last = u->buffer.pos + f->length;
|
|
50
|
1024
|
|
|
1025 } else {
|
|
|
1026 last = NULL;
|
|
|
1027 }
|
|
|
1028
|
|
|
1029 for ( ;; ) {
|
|
|
1030
|
|
316
|
1031 part_start = u->buffer.pos;
|
|
|
1032
|
|
130
|
1033 rc = ngx_http_parse_header_line(r, &u->buffer);
|
|
50
|
1034
|
|
|
1035 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1036 "http fastcgi parser: %d", rc);
|
|
|
1037
|
|
|
1038 if (rc == NGX_AGAIN) {
|
|
|
1039 break;
|
|
|
1040 }
|
|
|
1041
|
|
|
1042 if (rc == NGX_OK) {
|
|
|
1043
|
|
|
1044 /* a header line has been parsed successfully */
|
|
|
1045
|
|
58
|
1046 h = ngx_list_push(&u->headers_in.headers);
|
|
50
|
1047 if (h == NULL) {
|
|
|
1048 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1049 }
|
|
|
1050
|
|
316
|
1051 if (f->split_parts && f->split_parts->nelts) {
|
|
|
1052
|
|
|
1053 part = f->split_parts->elts;
|
|
|
1054 size = u->buffer.pos - part_start;
|
|
|
1055
|
|
|
1056 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
|
1057 size += part[i].end - part[i].start;
|
|
|
1058 }
|
|
|
1059
|
|
|
1060 p = ngx_palloc(r->pool, size);
|
|
|
1061 if (p == NULL) {
|
|
|
1062 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1063 }
|
|
|
1064
|
|
|
1065 buf.pos = p;
|
|
|
1066
|
|
|
1067 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
|
1068 p = ngx_cpymem(p, part[i].start,
|
|
|
1069 part[i].end - part[i].start);
|
|
|
1070 }
|
|
|
1071
|
|
|
1072 p = ngx_cpymem(p, part_start, u->buffer.pos - part_start);
|
|
|
1073
|
|
|
1074 buf.last = p;
|
|
|
1075
|
|
|
1076 f->split_parts->nelts = 0;
|
|
|
1077
|
|
|
1078 rc = ngx_http_parse_header_line(r, &buf);
|
|
|
1079
|
|
|
1080 h->key.len = r->header_name_end - r->header_name_start;
|
|
|
1081 h->key.data = r->header_name_start;
|
|
|
1082 h->key.data[h->key.len] = '\0';
|
|
|
1083
|
|
|
1084 h->value.len = r->header_end - r->header_start;
|
|
|
1085 h->value.data = r->header_start;
|
|
|
1086 h->value.data[h->value.len] = '\0';
|
|
|
1087
|
|
|
1088 h->lowcase_key = ngx_palloc(r->pool, h->key.len);
|
|
|
1089 if (h->lowcase_key == NULL) {
|
|
|
1090 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1091 }
|
|
|
1092
|
|
|
1093 } else {
|
|
|
1094
|
|
|
1095 h->key.len = r->header_name_end - r->header_name_start;
|
|
|
1096 h->value.len = r->header_end - r->header_start;
|
|
|
1097
|
|
|
1098 h->key.data = ngx_palloc(r->pool,
|
|
|
1099 h->key.len + 1 + h->value.len + 1
|
|
|
1100 + h->key.len);
|
|
|
1101 if (h->key.data == NULL) {
|
|
|
1102 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1103 }
|
|
|
1104
|
|
|
1105 h->value.data = h->key.data + h->key.len + 1;
|
|
|
1106 h->lowcase_key = h->key.data + h->key.len + 1
|
|
|
1107 + h->value.len + 1;
|
|
|
1108
|
|
|
1109 ngx_cpystrn(h->key.data, r->header_name_start,
|
|
|
1110 h->key.len + 1);
|
|
|
1111 ngx_cpystrn(h->value.data, r->header_start,
|
|
|
1112 h->value.len + 1);
|
|
|
1113 }
|
|
|
1114
|
|
58
|
1115 h->hash = r->header_hash;
|
|
|
1116
|
|
198
|
1117 if (h->key.len == r->lowcase_index) {
|
|
|
1118 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len);
|
|
|
1119
|
|
|
1120 } else {
|
|
|
1121 for (i = 0; i < h->key.len; i++) {
|
|
|
1122 h->lowcase_key[i] = ngx_tolower(h->lowcase_key[i]);
|
|
50
|
1123 }
|
|
|
1124 }
|
|
|
1125
|
|
198
|
1126 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash,
|
|
|
1127 h->lowcase_key, h->key.len);
|
|
|
1128
|
|
|
1129 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) {
|
|
|
1130 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1131 }
|
|
|
1132
|
|
50
|
1133 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1134 "http fastcgi header: \"%V: %V\"",
|
|
|
1135 &h->key, &h->value);
|
|
|
1136
|
|
164
|
1137 if (u->buffer.pos < u->buffer.last) {
|
|
|
1138 continue;
|
|
|
1139 }
|
|
|
1140
|
|
|
1141 /* the end of the FastCGI record */
|
|
|
1142
|
|
|
1143 break;
|
|
50
|
1144 }
|
|
|
1145
|
|
|
1146 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
|
1147
|
|
|
1148 /* a whole header has been parsed successfully */
|
|
|
1149
|
|
|
1150 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1151 "http fastcgi header done");
|
|
|
1152
|
|
58
|
1153 if (u->headers_in.status) {
|
|
|
1154 status_line = &u->headers_in.status->value;
|
|
50
|
1155
|
|
|
1156 status = ngx_atoi(status_line->data, 3);
|
|
|
1157
|
|
|
1158 if (status == NGX_ERROR) {
|
|
|
1159 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1160 }
|
|
|
1161
|
|
78
|
1162 u->headers_in.status_n = status;
|
|
|
1163 u->headers_in.status_line = *status_line;
|
|
50
|
1164
|
|
|
1165 } else {
|
|
78
|
1166 u->headers_in.status_n = 200;
|
|
|
1167 u->headers_in.status_line.len = sizeof("200 OK") - 1;
|
|
|
1168 u->headers_in.status_line.data = (u_char *) "200 OK";
|
|
50
|
1169 }
|
|
|
1170
|
|
78
|
1171 u->state->status = u->headers_in.status_n;
|
|
50
|
1172 #if 0
|
|
|
1173 if (u->cachable) {
|
|
|
1174 u->cachable = ngx_http_upstream_is_cachable(r);
|
|
|
1175 }
|
|
|
1176 #endif
|
|
|
1177
|
|
|
1178 break;
|
|
|
1179 }
|
|
|
1180
|
|
|
1181 /* there was error while a header line parsing */
|
|
|
1182
|
|
|
1183 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
168
|
1184 "upstream sent invalid header");
|
|
50
|
1185
|
|
|
1186 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1187 }
|
|
|
1188
|
|
|
1189 if (last) {
|
|
130
|
1190 u->buffer.last = last;
|
|
50
|
1191 }
|
|
|
1192
|
|
130
|
1193 f->length -= u->buffer.pos - start;
|
|
50
|
1194
|
|
|
1195 if (f->length == 0) {
|
|
|
1196 if (f->padding) {
|
|
|
1197 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1198 } else {
|
|
|
1199 f->state = ngx_http_fastcgi_st_version;
|
|
|
1200 }
|
|
|
1201 }
|
|
|
1202
|
|
164
|
1203 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
|
1204 return NGX_OK;
|
|
|
1205 }
|
|
|
1206
|
|
316
|
1207 if (rc == NGX_OK) {
|
|
164
|
1208 return NGX_AGAIN;
|
|
|
1209 }
|
|
|
1210
|
|
316
|
1211 /* rc == NGX_AGAIN */
|
|
|
1212
|
|
|
1213 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1214 "upstream split a header line in FastCGI records");
|
|
|
1215
|
|
|
1216 if (f->split_parts == NULL) {
|
|
|
1217 f->split_parts = ngx_array_create(r->pool, 1,
|
|
|
1218 sizeof(ngx_http_fastcgi_split_part_t));
|
|
|
1219 if (f->split_parts == NULL) {
|
|
|
1220 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1221 }
|
|
164
|
1222 }
|
|
316
|
1223
|
|
|
1224 part = ngx_array_push(f->split_parts);
|
|
|
1225
|
|
|
1226 part->start = part_start;
|
|
|
1227 part->end = u->buffer.last;
|
|
|
1228
|
|
|
1229 return NGX_AGAIN;
|
|
50
|
1230 }
|
|
|
1231 }
|
|
|
1232
|
|
|
1233
|
|
|
1234 static ngx_int_t
|
|
|
1235 ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf)
|
|
|
1236 {
|
|
|
1237 ngx_int_t rc;
|
|
|
1238 ngx_buf_t *b, **prev;
|
|
|
1239 ngx_str_t line;
|
|
|
1240 ngx_chain_t *cl;
|
|
|
1241 ngx_http_request_t *r;
|
|
|
1242 ngx_http_fastcgi_ctx_t *f;
|
|
|
1243
|
|
|
1244 if (buf->pos == buf->last) {
|
|
|
1245 return NGX_OK;
|
|
|
1246 }
|
|
|
1247
|
|
|
1248 r = p->input_ctx;
|
|
|
1249 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
1250
|
|
|
1251 b = NULL;
|
|
|
1252 prev = &buf->shadow;
|
|
|
1253
|
|
|
1254 f->pos = buf->pos;
|
|
|
1255 f->last = buf->last;
|
|
|
1256
|
|
|
1257 for ( ;; ) {
|
|
|
1258 if (f->state < ngx_http_fastcgi_st_data) {
|
|
|
1259
|
|
|
1260 rc = ngx_http_fastcgi_process_record(r, f);
|
|
|
1261
|
|
|
1262 if (rc == NGX_AGAIN) {
|
|
|
1263 break;
|
|
|
1264 }
|
|
|
1265
|
|
|
1266 if (rc == NGX_ERROR) {
|
|
|
1267 return NGX_ERROR;
|
|
|
1268 }
|
|
|
1269
|
|
|
1270 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
|
1271 f->state = ngx_http_fastcgi_st_version;
|
|
|
1272 p->upstream_done = 1;
|
|
|
1273
|
|
|
1274 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
|
1275 "http fastcgi closed stdout");
|
|
|
1276
|
|
|
1277 continue;
|
|
|
1278 }
|
|
|
1279
|
|
|
1280 if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) {
|
|
|
1281 f->state = ngx_http_fastcgi_st_version;
|
|
|
1282 p->upstream_done = 1;
|
|
|
1283
|
|
|
1284 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
|
1285 "http fastcgi sent end request");
|
|
|
1286
|
|
|
1287 break;
|
|
|
1288 }
|
|
|
1289 }
|
|
|
1290
|
|
|
1291
|
|
|
1292 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
|
1293
|
|
|
1294 if (f->pos + f->padding < f->last) {
|
|
|
1295 f->state = ngx_http_fastcgi_st_version;
|
|
|
1296 f->pos += f->padding;
|
|
|
1297
|
|
|
1298 continue;
|
|
|
1299 }
|
|
|
1300
|
|
|
1301 if (f->pos + f->padding == f->last) {
|
|
|
1302 f->state = ngx_http_fastcgi_st_version;
|
|
|
1303
|
|
|
1304 break;
|
|
|
1305 }
|
|
|
1306
|
|
|
1307 f->padding -= f->last - f->pos;
|
|
|
1308
|
|
|
1309 break;
|
|
|
1310 }
|
|
|
1311
|
|
|
1312
|
|
|
1313 /* f->state == ngx_http_fastcgi_st_data */
|
|
|
1314
|
|
|
1315 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
|
1316
|
|
|
1317 if (f->length) {
|
|
188
|
1318
|
|
|
1319 if (f->pos == f->last) {
|
|
|
1320 break;
|
|
|
1321 }
|
|
|
1322
|
|
50
|
1323 line.data = f->pos;
|
|
|
1324
|
|
|
1325 if (f->pos + f->length <= f->last) {
|
|
|
1326 line.len = f->length;
|
|
|
1327 f->pos += f->length;
|
|
|
1328 f->length = 0;
|
|
|
1329 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1330
|
|
126
|
1331 } else {
|
|
50
|
1332 line.len = f->last - f->pos;
|
|
|
1333 f->length -= f->last - f->pos;
|
|
|
1334 f->pos = f->last;
|
|
|
1335 }
|
|
|
1336
|
|
|
1337 while (line.data[line.len - 1] == LF
|
|
|
1338 || line.data[line.len - 1] == CR
|
|
|
1339 || line.data[line.len - 1] == '.'
|
|
|
1340 || line.data[line.len - 1] == ' ')
|
|
|
1341 {
|
|
|
1342 line.len--;
|
|
|
1343 }
|
|
|
1344
|
|
|
1345 ngx_log_error(NGX_LOG_ERR, p->log, 0,
|
|
|
1346 "FastCGI sent in stderr: \"%V\"", &line);
|
|
|
1347
|
|
|
1348 if (f->pos == f->last) {
|
|
|
1349 break;
|
|
|
1350 }
|
|
|
1351
|
|
|
1352 } else {
|
|
|
1353 f->state = ngx_http_fastcgi_st_version;
|
|
|
1354 }
|
|
|
1355
|
|
|
1356 continue;
|
|
|
1357 }
|
|
|
1358
|
|
|
1359
|
|
|
1360 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
|
1361
|
|
188
|
1362 if (f->pos == f->last) {
|
|
|
1363 break;
|
|
|
1364 }
|
|
|
1365
|
|
50
|
1366 if (p->free) {
|
|
|
1367 b = p->free->buf;
|
|
|
1368 p->free = p->free->next;
|
|
|
1369
|
|
|
1370 } else {
|
|
|
1371 b = ngx_alloc_buf(p->pool);
|
|
|
1372 if (b == NULL) {
|
|
|
1373 return NGX_ERROR;
|
|
|
1374 }
|
|
|
1375 }
|
|
|
1376
|
|
|
1377 ngx_memzero(b, sizeof(ngx_buf_t));
|
|
|
1378
|
|
|
1379 b->pos = f->pos;
|
|
|
1380 b->start = buf->start;
|
|
|
1381 b->end = buf->end;
|
|
|
1382 b->tag = p->tag;
|
|
|
1383 b->temporary = 1;
|
|
|
1384 b->recycled = 1;
|
|
|
1385
|
|
|
1386 *prev = b;
|
|
|
1387 prev = &b->shadow;
|
|
|
1388
|
|
|
1389 cl = ngx_alloc_chain_link(p->pool);
|
|
|
1390 if (cl == NULL) {
|
|
|
1391 return NGX_ERROR;
|
|
|
1392 }
|
|
|
1393
|
|
|
1394 cl->buf = b;
|
|
|
1395 cl->next = NULL;
|
|
|
1396
|
|
|
1397 if (p->in) {
|
|
|
1398 *p->last_in = cl;
|
|
|
1399 } else {
|
|
|
1400 p->in = cl;
|
|
|
1401 }
|
|
|
1402 p->last_in = &cl->next;
|
|
|
1403
|
|
|
1404
|
|
|
1405 /* STUB */ b->num = buf->num;
|
|
|
1406
|
|
274
|
1407 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
|
276
|
1408 "input buf #%d %p", b->num, b->pos);
|
|
50
|
1409
|
|
|
1410 if (f->pos + f->length < f->last) {
|
|
|
1411
|
|
|
1412 if (f->padding) {
|
|
|
1413 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1414 } else {
|
|
|
1415 f->state = ngx_http_fastcgi_st_version;
|
|
|
1416 }
|
|
|
1417
|
|
|
1418 f->pos += f->length;
|
|
|
1419 b->last = f->pos;
|
|
|
1420
|
|
|
1421 continue;
|
|
|
1422 }
|
|
|
1423
|
|
|
1424 if (f->pos + f->length == f->last) {
|
|
|
1425
|
|
|
1426 if (f->padding) {
|
|
|
1427 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1428 } else {
|
|
|
1429 f->state = ngx_http_fastcgi_st_version;
|
|
|
1430 }
|
|
|
1431
|
|
|
1432 b->last = f->last;
|
|
|
1433
|
|
|
1434 break;
|
|
|
1435 }
|
|
|
1436
|
|
|
1437 f->length -= f->last - f->pos;
|
|
|
1438
|
|
|
1439 b->last = f->last;
|
|
|
1440
|
|
|
1441 break;
|
|
|
1442
|
|
|
1443 }
|
|
|
1444
|
|
|
1445 if (b) {
|
|
|
1446 b->shadow = buf;
|
|
|
1447 b->last_shadow = 1;
|
|
|
1448
|
|
274
|
1449 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
|
276
|
1450 "input buf %p %z", b->pos, b->last - b->pos);
|
|
274
|
1451
|
|
50
|
1452 return NGX_OK;
|
|
|
1453 }
|
|
|
1454
|
|
|
1455 /* there is no data record in the buf, add it to free chain */
|
|
|
1456
|
|
|
1457 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) {
|
|
|
1458 return NGX_ERROR;
|
|
|
1459 }
|
|
|
1460
|
|
|
1461 return NGX_OK;
|
|
|
1462 }
|
|
|
1463
|
|
|
1464
|
|
|
1465 static ngx_int_t
|
|
|
1466 ngx_http_fastcgi_process_record(ngx_http_request_t *r,
|
|
|
1467 ngx_http_fastcgi_ctx_t *f)
|
|
|
1468 {
|
|
|
1469 u_char ch, *p;
|
|
|
1470 ngx_http_fastcgi_state_e state;
|
|
|
1471
|
|
|
1472 state = f->state;
|
|
|
1473
|
|
|
1474 for (p = f->pos; p < f->last; p++) {
|
|
|
1475
|
|
|
1476 ch = *p;
|
|
|
1477
|
|
|
1478 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1479 "http fastcgi record byte: %02Xd", ch);
|
|
|
1480
|
|
|
1481 switch (state) {
|
|
|
1482
|
|
|
1483 case ngx_http_fastcgi_st_version:
|
|
|
1484 if (ch != 1) {
|
|
|
1485 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1486 "upstream sent unsupported FastCGI "
|
|
|
1487 "protocol version: %d", ch);
|
|
|
1488 return NGX_ERROR;
|
|
|
1489 }
|
|
|
1490 state = ngx_http_fastcgi_st_type;
|
|
|
1491 break;
|
|
|
1492
|
|
|
1493 case ngx_http_fastcgi_st_type:
|
|
|
1494 switch (ch) {
|
|
|
1495 case NGX_HTTP_FASTCGI_STDOUT:
|
|
|
1496 case NGX_HTTP_FASTCGI_STDERR:
|
|
|
1497 case NGX_HTTP_FASTCGI_END_REQUEST:
|
|
|
1498 f->type = (ngx_uint_t) ch;
|
|
|
1499 break;
|
|
|
1500 default:
|
|
|
1501 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1502 "upstream sent invalid FastCGI "
|
|
|
1503 "record type: %d", ch);
|
|
|
1504 return NGX_ERROR;
|
|
|
1505
|
|
|
1506 }
|
|
|
1507 state = ngx_http_fastcgi_st_request_id_hi;
|
|
|
1508 break;
|
|
|
1509
|
|
|
1510 /* we support the single request per connection */
|
|
|
1511
|
|
|
1512 case ngx_http_fastcgi_st_request_id_hi:
|
|
|
1513 if (ch != 0) {
|
|
|
1514 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1515 "upstream sent unexpected FastCGI "
|
|
|
1516 "request id high byte: %d", ch);
|
|
|
1517 return NGX_ERROR;
|
|
|
1518 }
|
|
|
1519 state = ngx_http_fastcgi_st_request_id_lo;
|
|
|
1520 break;
|
|
|
1521
|
|
|
1522 case ngx_http_fastcgi_st_request_id_lo:
|
|
|
1523 if (ch != 1) {
|
|
|
1524 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1525 "upstream sent unexpected FastCGI "
|
|
|
1526 "request id low byte: %d", ch);
|
|
|
1527 return NGX_ERROR;
|
|
|
1528 }
|
|
|
1529 state = ngx_http_fastcgi_st_content_length_hi;
|
|
|
1530 break;
|
|
|
1531
|
|
|
1532 case ngx_http_fastcgi_st_content_length_hi:
|
|
|
1533 f->length = ch << 8;
|
|
|
1534 state = ngx_http_fastcgi_st_content_length_lo;
|
|
|
1535 break;
|
|
|
1536
|
|
|
1537 case ngx_http_fastcgi_st_content_length_lo:
|
|
|
1538 f->length |= (size_t) ch;
|
|
|
1539 state = ngx_http_fastcgi_st_padding_length;
|
|
|
1540 break;
|
|
|
1541
|
|
|
1542 case ngx_http_fastcgi_st_padding_length:
|
|
|
1543 f->padding = (size_t) ch;
|
|
|
1544 state = ngx_http_fastcgi_st_reserved;
|
|
|
1545 break;
|
|
|
1546
|
|
|
1547 case ngx_http_fastcgi_st_reserved:
|
|
|
1548 state = ngx_http_fastcgi_st_data;
|
|
|
1549
|
|
|
1550 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1551 "http fastcgi record length: %z", f->length);
|
|
|
1552
|
|
|
1553 f->pos = p + 1;
|
|
|
1554 f->state = state;
|
|
|
1555
|
|
|
1556 return NGX_OK;
|
|
|
1557
|
|
|
1558 /* suppress warning */
|
|
|
1559 case ngx_http_fastcgi_st_data:
|
|
|
1560 case ngx_http_fastcgi_st_padding:
|
|
|
1561 break;
|
|
|
1562 }
|
|
|
1563 }
|
|
|
1564
|
|
|
1565 f->state = state;
|
|
|
1566
|
|
|
1567 return NGX_AGAIN;
|
|
|
1568 }
|
|
|
1569
|
|
|
1570
|
|
|
1571 static void
|
|
|
1572 ngx_http_fastcgi_abort_request(ngx_http_request_t *r)
|
|
|
1573 {
|
|
|
1574 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1575 "abort http fastcgi request");
|
|
|
1576
|
|
|
1577 return;
|
|
|
1578 }
|
|
|
1579
|
|
|
1580
|
|
|
1581 static void
|
|
|
1582 ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc)
|
|
|
1583 {
|
|
|
1584 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1585 "finalize http fastcgi request");
|
|
|
1586
|
|
|
1587 return;
|
|
|
1588 }
|
|
|
1589
|
|
|
1590
|
|
58
|
1591 static ngx_int_t
|
|
|
1592 ngx_http_fastcgi_add_variables(ngx_conf_t *cf)
|
|
50
|
1593 {
|
|
58
|
1594 ngx_http_variable_t *var;
|
|
50
|
1595
|
|
132
|
1596 var = ngx_http_add_variable(cf, &ngx_http_fastcgi_script_name,
|
|
204
|
1597 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHABLE);
|
|
58
|
1598 if (var == NULL) {
|
|
|
1599 return NGX_ERROR;
|
|
50
|
1600 }
|
|
|
1601
|
|
186
|
1602 var->get_handler = ngx_http_fastcgi_script_name_variable;
|
|
50
|
1603
|
|
58
|
1604 return NGX_OK;
|
|
50
|
1605 }
|
|
|
1606
|
|
|
1607
|
|
|
1608 static void *
|
|
|
1609 ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf)
|
|
|
1610 {
|
|
|
1611 ngx_http_fastcgi_loc_conf_t *conf;
|
|
|
1612
|
|
|
1613 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t));
|
|
|
1614 if (conf == NULL) {
|
|
|
1615 return NGX_CONF_ERROR;
|
|
|
1616 }
|
|
|
1617
|
|
|
1618 /*
|
|
|
1619 * set by ngx_pcalloc():
|
|
|
1620 *
|
|
|
1621 * conf->upstream.bufs.num = 0;
|
|
|
1622 * conf->upstream.next_upstream = 0;
|
|
|
1623 * conf->upstream.temp_path = NULL;
|
|
198
|
1624 * conf->upstream.hide_headers_hash = { NULL, 0 };
|
|
|
1625 * conf->upstream.hide_headers = NULL;
|
|
|
1626 * conf->upstream.pass_headers = NULL;
|
|
306
|
1627 * conf->upstream.catch_stderr = NULL;
|
|
58
|
1628 * conf->upstream.schema = { 0, NULL };
|
|
|
1629 * conf->upstream.uri = { 0, NULL };
|
|
|
1630 * conf->upstream.location = NULL;
|
|
|
1631 *
|
|
50
|
1632 * conf->index.len = 0;
|
|
|
1633 * conf->index.data = NULL;
|
|
|
1634 */
|
|
|
1635
|
|
130
|
1636 conf->upstream.buffering = NGX_CONF_UNSET;
|
|
178
|
1637 conf->upstream.ignore_client_abort = NGX_CONF_UNSET;
|
|
130
|
1638
|
|
50
|
1639 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1640 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC;
|
|
56
|
1641 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1642
|
|
50
|
1643 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE;
|
|
130
|
1644 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE;
|
|
78
|
1645
|
|
|
1646 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE;
|
|
126
|
1647 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE;
|
|
78
|
1648 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE;
|
|
58
|
1649
|
|
|
1650 conf->upstream.pass_request_headers = NGX_CONF_UNSET;
|
|
|
1651 conf->upstream.pass_request_body = NGX_CONF_UNSET;
|
|
|
1652
|
|
206
|
1653 conf->upstream.intercept_errors = NGX_CONF_UNSET;
|
|
50
|
1654
|
|
|
1655 /* "fastcgi_cyclic_temp_file" is disabled */
|
|
|
1656 conf->upstream.cyclic_temp_file = 0;
|
|
|
1657
|
|
|
1658 return conf;
|
|
|
1659 }
|
|
|
1660
|
|
|
1661
|
|
|
1662 static char *
|
|
|
1663 ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
|
1664 {
|
|
|
1665 ngx_http_fastcgi_loc_conf_t *prev = parent;
|
|
|
1666 ngx_http_fastcgi_loc_conf_t *conf = child;
|
|
|
1667
|
|
58
|
1668 u_char *p;
|
|
|
1669 size_t size;
|
|
|
1670 uintptr_t *code;
|
|
198
|
1671 ngx_str_t *header;
|
|
|
1672 ngx_uint_t i, j;
|
|
|
1673 ngx_array_t hide_headers;
|
|
|
1674 ngx_keyval_t *src;
|
|
|
1675 ngx_hash_key_t *hk;
|
|
|
1676 ngx_hash_init_t hash;
|
|
58
|
1677 ngx_http_script_compile_t sc;
|
|
|
1678 ngx_http_script_copy_code_t *copy;
|
|
50
|
1679
|
|
130
|
1680 ngx_conf_merge_value(conf->upstream.buffering,
|
|
|
1681 prev->upstream.buffering, 1);
|
|
|
1682
|
|
178
|
1683 ngx_conf_merge_value(conf->upstream.ignore_client_abort,
|
|
|
1684 prev->upstream.ignore_client_abort, 0);
|
|
|
1685
|
|
50
|
1686 ngx_conf_merge_msec_value(conf->upstream.connect_timeout,
|
|
|
1687 prev->upstream.connect_timeout, 60000);
|
|
56
|
1688
|
|
50
|
1689 ngx_conf_merge_msec_value(conf->upstream.send_timeout,
|
|
|
1690 prev->upstream.send_timeout, 60000);
|
|
|
1691
|
|
|
1692 ngx_conf_merge_msec_value(conf->upstream.read_timeout,
|
|
|
1693 prev->upstream.read_timeout, 60000);
|
|
|
1694
|
|
56
|
1695 ngx_conf_merge_size_value(conf->upstream.send_lowat,
|
|
|
1696 prev->upstream.send_lowat, 0);
|
|
50
|
1697
|
|
130
|
1698 ngx_conf_merge_size_value(conf->upstream.buffer_size,
|
|
|
1699 prev->upstream.buffer_size,
|
|
50
|
1700 (size_t) ngx_pagesize);
|
|
|
1701
|
|
56
|
1702
|
|
50
|
1703 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs,
|
|
|
1704 8, ngx_pagesize);
|
|
|
1705
|
|
|
1706 if (conf->upstream.bufs.num < 2) {
|
|
|
1707 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1708 "there must be at least 2 \"fastcgi_buffers\"");
|
|
|
1709 return NGX_CONF_ERROR;
|
|
|
1710 }
|
|
|
1711
|
|
|
1712
|
|
130
|
1713 size = conf->upstream.buffer_size;
|
|
50
|
1714 if (size < conf->upstream.bufs.size) {
|
|
|
1715 size = conf->upstream.bufs.size;
|
|
|
1716 }
|
|
|
1717
|
|
|
1718
|
|
78
|
1719 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf,
|
|
|
1720 prev->upstream.busy_buffers_size_conf,
|
|
50
|
1721 NGX_CONF_UNSET_SIZE);
|
|
|
1722
|
|
78
|
1723 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
1724 conf->upstream.busy_buffers_size = 2 * size;
|
|
78
|
1725 } else {
|
|
|
1726 conf->upstream.busy_buffers_size =
|
|
|
1727 conf->upstream.busy_buffers_size_conf;
|
|
|
1728 }
|
|
50
|
1729
|
|
78
|
1730 if (conf->upstream.busy_buffers_size < size) {
|
|
50
|
1731 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1732 "\"fastcgi_busy_buffers_size\" must be equal or bigger than "
|
|
288
|
1733 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
1734 "one of the \"fastcgi_buffers\"");
|
|
|
1735
|
|
|
1736 return NGX_CONF_ERROR;
|
|
78
|
1737 }
|
|
50
|
1738
|
|
78
|
1739 if (conf->upstream.busy_buffers_size
|
|
|
1740 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size)
|
|
50
|
1741 {
|
|
|
1742 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1743 "\"fastcgi_busy_buffers_size\" must be less than "
|
|
|
1744 "the size of all \"fastcgi_buffers\" minus one buffer");
|
|
|
1745
|
|
|
1746 return NGX_CONF_ERROR;
|
|
|
1747 }
|
|
|
1748
|
|
|
1749
|
|
78
|
1750 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf,
|
|
|
1751 prev->upstream.temp_file_write_size_conf,
|
|
50
|
1752 NGX_CONF_UNSET_SIZE);
|
|
|
1753
|
|
78
|
1754 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
1755 conf->upstream.temp_file_write_size = 2 * size;
|
|
78
|
1756 } else {
|
|
|
1757 conf->upstream.temp_file_write_size =
|
|
|
1758 conf->upstream.temp_file_write_size_conf;
|
|
|
1759 }
|
|
50
|
1760
|
|
78
|
1761 if (conf->upstream.temp_file_write_size < size) {
|
|
50
|
1762 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1763 "\"fastcgi_temp_file_write_size\" must be equal or bigger than "
|
|
288
|
1764 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
1765 "one of the \"fastcgi_buffers\"");
|
|
|
1766
|
|
|
1767 return NGX_CONF_ERROR;
|
|
|
1768 }
|
|
|
1769
|
|
|
1770
|
|
78
|
1771 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf,
|
|
|
1772 prev->upstream.max_temp_file_size_conf,
|
|
50
|
1773 NGX_CONF_UNSET_SIZE);
|
|
|
1774
|
|
78
|
1775 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
1776 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024;
|
|
78
|
1777 } else {
|
|
|
1778 conf->upstream.max_temp_file_size =
|
|
|
1779 conf->upstream.max_temp_file_size_conf;
|
|
|
1780 }
|
|
50
|
1781
|
|
78
|
1782 if (conf->upstream.max_temp_file_size != 0
|
|
|
1783 && conf->upstream.max_temp_file_size < size)
|
|
50
|
1784 {
|
|
|
1785 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1786 "\"fastcgi_max_temp_file_size\" must be equal to zero to disable "
|
|
|
1787 "the temporary files usage or must be equal or bigger than "
|
|
288
|
1788 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
1789 "one of the \"fastcgi_buffers\"");
|
|
|
1790
|
|
|
1791 return NGX_CONF_ERROR;
|
|
|
1792 }
|
|
|
1793
|
|
|
1794
|
|
|
1795 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream,
|
|
|
1796 prev->upstream.next_upstream,
|
|
|
1797 (NGX_CONF_BITMASK_SET
|
|
|
1798 |NGX_HTTP_UPSTREAM_FT_ERROR
|
|
|
1799 |NGX_HTTP_UPSTREAM_FT_TIMEOUT));
|
|
|
1800
|
|
214
|
1801 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) {
|
|
|
1802 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET
|
|
|
1803 |NGX_HTTP_UPSTREAM_FT_OFF;
|
|
|
1804 }
|
|
|
1805
|
|
50
|
1806 ngx_conf_merge_path_value(conf->upstream.temp_path,
|
|
|
1807 prev->upstream.temp_path,
|
|
|
1808 NGX_HTTP_FASTCGI_TEMP_PATH, 1, 2, 0,
|
|
|
1809 ngx_garbage_collector_temp_handler, cf);
|
|
|
1810
|
|
58
|
1811 ngx_conf_merge_value(conf->upstream.pass_request_headers,
|
|
|
1812 prev->upstream.pass_request_headers, 1);
|
|
|
1813 ngx_conf_merge_value(conf->upstream.pass_request_body,
|
|
|
1814 prev->upstream.pass_request_body, 1);
|
|
|
1815
|
|
206
|
1816 ngx_conf_merge_value(conf->upstream.intercept_errors,
|
|
|
1817 prev->upstream.intercept_errors, 0);
|
|
58
|
1818
|
|
306
|
1819 ngx_conf_merge_ptr_value(conf->catch_stderr, prev->catch_stderr, NULL);
|
|
|
1820
|
|
56
|
1821
|
|
50
|
1822 ngx_conf_merge_str_value(conf->index, prev->index, "");
|
|
|
1823
|
|
198
|
1824 if (conf->upstream.hide_headers == NULL
|
|
|
1825 && conf->upstream.pass_headers == NULL)
|
|
|
1826 {
|
|
|
1827 conf->upstream.hide_headers = prev->upstream.hide_headers;
|
|
|
1828 conf->upstream.pass_headers = prev->upstream.pass_headers;
|
|
|
1829 conf->upstream.hide_headers_hash = prev->upstream.hide_headers_hash;
|
|
|
1830
|
|
|
1831 if (conf->upstream.hide_headers_hash.buckets) {
|
|
|
1832 goto peers;
|
|
|
1833 }
|
|
|
1834
|
|
|
1835 } else {
|
|
|
1836 if (conf->upstream.hide_headers == NULL) {
|
|
|
1837 conf->upstream.hide_headers = prev->upstream.hide_headers;
|
|
|
1838 }
|
|
|
1839
|
|
|
1840 if (conf->upstream.pass_headers == NULL) {
|
|
|
1841 conf->upstream.pass_headers = prev->upstream.pass_headers;
|
|
|
1842 }
|
|
|
1843 }
|
|
|
1844
|
|
|
1845 if (ngx_array_init(&hide_headers, cf->temp_pool, 4, sizeof(ngx_hash_key_t))
|
|
|
1846 != NGX_OK)
|
|
|
1847 {
|
|
|
1848 return NGX_CONF_ERROR;
|
|
|
1849 }
|
|
|
1850
|
|
|
1851 for (header = ngx_http_fastcgi_hide_headers; header->len; header++) {
|
|
|
1852 hk = ngx_array_push(&hide_headers);
|
|
|
1853 if (hk == NULL) {
|
|
|
1854 return NGX_CONF_ERROR;
|
|
|
1855 }
|
|
|
1856
|
|
|
1857 hk->key = *header;
|
|
|
1858 hk->key_hash = ngx_hash_key_lc(header->data, header->len);
|
|
|
1859 hk->value = (void *) 1;
|
|
|
1860 }
|
|
|
1861
|
|
|
1862 if (conf->upstream.hide_headers) {
|
|
|
1863
|
|
|
1864 header = conf->upstream.hide_headers->elts;
|
|
|
1865
|
|
|
1866 for (i = 0; i < conf->upstream.hide_headers->nelts; i++) {
|
|
|
1867
|
|
|
1868 hk = hide_headers.elts;
|
|
|
1869
|
|
|
1870 for (j = 0; j < hide_headers.nelts; j++) {
|
|
|
1871 if (ngx_strcasecmp(header[i].data, hk[j].key.data) == 0) {
|
|
|
1872 goto exist;
|
|
|
1873 }
|
|
|
1874 }
|
|
|
1875
|
|
|
1876 hk = ngx_array_push(&hide_headers);
|
|
|
1877 if (hk == NULL) {
|
|
|
1878 return NGX_CONF_ERROR;
|
|
|
1879 }
|
|
|
1880
|
|
|
1881 hk->key = header[i];
|
|
|
1882 hk->key_hash = ngx_hash_key_lc(header[i].data, header[i].len);
|
|
|
1883 hk->value = (void *) 1;
|
|
|
1884
|
|
|
1885 exist:
|
|
|
1886
|
|
|
1887 continue;
|
|
|
1888 }
|
|
|
1889 }
|
|
|
1890
|
|
|
1891 if (conf->upstream.pass_headers) {
|
|
|
1892
|
|
|
1893 hk = hide_headers.elts;
|
|
|
1894 header = conf->upstream.pass_headers->elts;
|
|
|
1895
|
|
|
1896 for (i = 0; i < conf->upstream.pass_headers->nelts; i++) {
|
|
|
1897
|
|
|
1898 for (j = 0; j < hide_headers.nelts; j++) {
|
|
|
1899
|
|
|
1900 if (hk[j].key.data == NULL) {
|
|
|
1901 continue;
|
|
|
1902 }
|
|
|
1903
|
|
|
1904 if (ngx_strcasecmp(header[i].data, hk[j].key.data) == 0) {
|
|
|
1905 hk[j].key.data = NULL;
|
|
|
1906 break;
|
|
|
1907 }
|
|
|
1908 }
|
|
|
1909 }
|
|
|
1910 }
|
|
|
1911
|
|
|
1912 hash.hash = &conf->upstream.hide_headers_hash;
|
|
|
1913 hash.key = ngx_hash_key_lc;
|
|
|
1914 hash.max_size = 512;
|
|
244
|
1915 hash.bucket_size = ngx_align(64, ngx_cacheline_size);
|
|
198
|
1916 hash.name = "fastcgi_hide_headers_hash";
|
|
|
1917 hash.pool = cf->pool;
|
|
|
1918 hash.temp_pool = NULL;
|
|
|
1919
|
|
|
1920 if (ngx_hash_init(&hash, hide_headers.elts, hide_headers.nelts) != NGX_OK) {
|
|
|
1921 return NGX_CONF_ERROR;
|
|
|
1922 }
|
|
|
1923
|
|
|
1924 peers:
|
|
|
1925
|
|
260
|
1926 if (conf->upstream.upstream == NULL) {
|
|
|
1927 conf->upstream.upstream = prev->upstream.upstream;
|
|
178
|
1928 conf->upstream.schema = prev->upstream.schema;
|
|
56
|
1929 }
|
|
|
1930
|
|
58
|
1931 if (conf->params_source == NULL) {
|
|
122
|
1932 conf->flushes = prev->flushes;
|
|
58
|
1933 conf->params_len = prev->params_len;
|
|
|
1934 conf->params = prev->params;
|
|
122
|
1935 conf->params_source = prev->params_source;
|
|
58
|
1936
|
|
|
1937 if (conf->params_source == NULL) {
|
|
|
1938 return NGX_CONF_OK;
|
|
|
1939 }
|
|
|
1940 }
|
|
|
1941
|
|
|
1942 conf->params_len = ngx_array_create(cf->pool, 64, 1);
|
|
|
1943 if (conf->params_len == NULL) {
|
|
|
1944 return NGX_CONF_ERROR;
|
|
|
1945 }
|
|
122
|
1946
|
|
58
|
1947 conf->params = ngx_array_create(cf->pool, 512, 1);
|
|
|
1948 if (conf->params == NULL) {
|
|
|
1949 return NGX_CONF_ERROR;
|
|
|
1950 }
|
|
|
1951
|
|
|
1952 src = conf->params_source->elts;
|
|
|
1953 for (i = 0; i < conf->params_source->nelts; i++) {
|
|
|
1954
|
|
|
1955 if (ngx_http_script_variables_count(&src[i].value) == 0) {
|
|
|
1956 copy = ngx_array_push_n(conf->params_len,
|
|
|
1957 sizeof(ngx_http_script_copy_code_t));
|
|
|
1958 if (copy == NULL) {
|
|
|
1959 return NGX_CONF_ERROR;
|
|
|
1960 }
|
|
|
1961
|
|
|
1962 copy->code = (ngx_http_script_code_pt)
|
|
|
1963 ngx_http_script_copy_len_code;
|
|
|
1964 copy->len = src[i].key.len;
|
|
|
1965
|
|
|
1966
|
|
|
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].value.len;
|
|
|
1976
|
|
|
1977
|
|
|
1978 size = (sizeof(ngx_http_script_copy_code_t)
|
|
|
1979 + src[i].key.len + src[i].value.len
|
|
|
1980 + sizeof(uintptr_t) - 1)
|
|
|
1981 & ~(sizeof(uintptr_t) - 1);
|
|
|
1982
|
|
|
1983 copy = ngx_array_push_n(conf->params, size);
|
|
|
1984 if (copy == NULL) {
|
|
|
1985 return NGX_CONF_ERROR;
|
|
|
1986 }
|
|
126
|
1987
|
|
58
|
1988 copy->code = ngx_http_script_copy_code;
|
|
|
1989 copy->len = src[i].key.len + src[i].value.len;
|
|
|
1990
|
|
|
1991 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t);
|
|
|
1992
|
|
|
1993 p = ngx_cpymem(p, src[i].key.data, src[i].key.len);
|
|
|
1994 ngx_memcpy(p, src[i].value.data, src[i].value.len);
|
|
|
1995
|
|
|
1996 } else {
|
|
|
1997 copy = ngx_array_push_n(conf->params_len,
|
|
|
1998 sizeof(ngx_http_script_copy_code_t));
|
|
|
1999 if (copy == NULL) {
|
|
|
2000 return NGX_CONF_ERROR;
|
|
|
2001 }
|
|
|
2002
|
|
|
2003 copy->code = (ngx_http_script_code_pt)
|
|
|
2004 ngx_http_script_copy_len_code;
|
|
|
2005 copy->len = src[i].key.len;
|
|
|
2006
|
|
|
2007
|
|
|
2008 size = (sizeof(ngx_http_script_copy_code_t)
|
|
|
2009 + src[i].key.len + sizeof(uintptr_t) - 1)
|
|
|
2010 & ~(sizeof(uintptr_t) - 1);
|
|
|
2011
|
|
|
2012 copy = ngx_array_push_n(conf->params, size);
|
|
|
2013 if (copy == NULL) {
|
|
|
2014 return NGX_CONF_ERROR;
|
|
|
2015 }
|
|
126
|
2016
|
|
58
|
2017 copy->code = ngx_http_script_copy_code;
|
|
|
2018 copy->len = src[i].key.len;
|
|
|
2019
|
|
|
2020 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t);
|
|
|
2021 ngx_memcpy(p, src[i].key.data, src[i].key.len);
|
|
|
2022
|
|
|
2023
|
|
|
2024 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
2025
|
|
|
2026 sc.cf = cf;
|
|
|
2027 sc.source = &src[i].value;
|
|
122
|
2028 sc.flushes = &conf->flushes;
|
|
58
|
2029 sc.lengths = &conf->params_len;
|
|
|
2030 sc.values = &conf->params;
|
|
|
2031
|
|
|
2032 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
2033 return NGX_CONF_ERROR;
|
|
|
2034 }
|
|
|
2035 }
|
|
|
2036
|
|
|
2037 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t));
|
|
|
2038 if (code == NULL) {
|
|
|
2039 return NGX_CONF_ERROR;
|
|
|
2040 }
|
|
|
2041
|
|
|
2042 *code = (uintptr_t) NULL;
|
|
|
2043
|
|
|
2044
|
|
|
2045 code = ngx_array_push_n(conf->params, sizeof(uintptr_t));
|
|
|
2046 if (code == NULL) {
|
|
|
2047 return NGX_CONF_ERROR;
|
|
|
2048 }
|
|
|
2049
|
|
|
2050 *code = (uintptr_t) NULL;
|
|
|
2051 }
|
|
|
2052
|
|
|
2053 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t));
|
|
|
2054 if (code == NULL) {
|
|
|
2055 return NGX_CONF_ERROR;
|
|
|
2056 }
|
|
|
2057
|
|
|
2058 *code = (uintptr_t) NULL;
|
|
|
2059
|
|
50
|
2060 return NGX_CONF_OK;
|
|
|
2061 }
|
|
58
|
2062
|
|
|
2063
|
|
122
|
2064 static ngx_int_t
|
|
|
2065 ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r,
|
|
|
2066 ngx_http_variable_value_t *v, uintptr_t data)
|
|
58
|
2067 {
|
|
|
2068 u_char *p;
|
|
|
2069 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
2070
|
|
284
|
2071 if (r->uri.len) {
|
|
|
2072 v->valid = 1;
|
|
|
2073 v->no_cachable = 0;
|
|
|
2074 v->not_found = 0;
|
|
|
2075
|
|
|
2076 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
2077
|
|
|
2078 if (r->uri.data[r->uri.len - 1] != '/') {
|
|
|
2079 v->len = r->uri.len;
|
|
|
2080 v->data = r->uri.data;
|
|
|
2081 return NGX_OK;
|
|
|
2082 }
|
|
|
2083
|
|
|
2084 v->len = r->uri.len + flcf->index.len;
|
|
|
2085
|
|
|
2086 v->data = ngx_palloc(r->pool, v->len);
|
|
|
2087 if (v->data == NULL) {
|
|
|
2088 return NGX_ERROR;
|
|
|
2089 }
|
|
|
2090
|
|
|
2091 p = ngx_copy(v->data, r->uri.data, r->uri.len);
|
|
|
2092 ngx_memcpy(p, flcf->index.data, flcf->index.len);
|
|
|
2093
|
|
|
2094 } else {
|
|
|
2095 v->len = 0;
|
|
|
2096 v->valid = 1;
|
|
|
2097 v->no_cachable = 0;
|
|
|
2098 v->not_found = 0;
|
|
|
2099 v->data = NULL;
|
|
|
2100
|
|
122
|
2101 return NGX_OK;
|
|
58
|
2102 }
|
|
|
2103
|
|
122
|
2104 return NGX_OK;
|
|
58
|
2105 }
|
|
|
2106
|
|
|
2107
|
|
|
2108 static char *
|
|
|
2109 ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2110 {
|
|
|
2111 ngx_http_fastcgi_loc_conf_t *lcf = conf;
|
|
|
2112
|
|
200
|
2113 ngx_url_t u;
|
|
58
|
2114 ngx_str_t *value;
|
|
|
2115 ngx_http_core_loc_conf_t *clcf;
|
|
|
2116
|
|
104
|
2117 if (lcf->upstream.schema.len) {
|
|
|
2118 return "is duplicate";
|
|
|
2119 }
|
|
|
2120
|
|
58
|
2121 value = cf->args->elts;
|
|
|
2122
|
|
200
|
2123 ngx_memzero(&u, sizeof(ngx_url_t));
|
|
|
2124
|
|
|
2125 u.url = value[1];
|
|
260
|
2126 u.no_resolve = 1;
|
|
|
2127
|
|
|
2128 lcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0);
|
|
|
2129 if (lcf->upstream.upstream == NULL) {
|
|
58
|
2130 return NGX_CONF_ERROR;
|
|
|
2131 }
|
|
|
2132
|
|
|
2133 lcf->upstream.schema.len = sizeof("fastcgi://") - 1;
|
|
|
2134 lcf->upstream.schema.data = (u_char *) "fastcgi://";
|
|
|
2135
|
|
|
2136 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);
|
|
|
2137
|
|
|
2138 clcf->handler = ngx_http_fastcgi_handler;
|
|
|
2139
|
|
122
|
2140 lcf->upstream.location = clcf->name;
|
|
58
|
2141
|
|
|
2142 if (clcf->name.data[clcf->name.len - 1] == '/') {
|
|
|
2143 clcf->auto_redirect = 1;
|
|
|
2144 }
|
|
|
2145
|
|
|
2146 return NGX_CONF_OK;
|
|
|
2147 }
|
|
|
2148
|
|
|
2149
|
|
|
2150 static char *
|
|
|
2151 ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
|
2152 {
|
|
|
2153 #if (NGX_FREEBSD)
|
|
|
2154 ssize_t *np = data;
|
|
|
2155
|
|
222
|
2156 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
58
|
2157 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2158 "\"fastcgi_send_lowat\" must be less than %d "
|
|
|
2159 "(sysctl net.inet.tcp.sendspace)",
|
|
|
2160 ngx_freebsd_net_inet_tcp_sendspace);
|
|
|
2161
|
|
|
2162 return NGX_CONF_ERROR;
|
|
|
2163 }
|
|
|
2164
|
|
|
2165 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
|
|
2166 ssize_t *np = data;
|
|
|
2167
|
|
|
2168 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
2169 "\"fastcgi_send_lowat\" is not supported, ignored");
|
|
|
2170
|
|
|
2171 *np = 0;
|
|
|
2172
|
|
|
2173 #endif
|
|
|
2174
|
|
|
2175 return NGX_CONF_OK;
|
|
|
2176 }
|
|
260
|
2177
|
|
|
2178
|
|
|
2179 static char *
|
|
|
2180 ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf,
|
|
|
2181 ngx_command_t *cmd, void *conf)
|
|
|
2182 {
|
|
|
2183 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2184 "\"fastcgi_upstream_max_fails\" is not supported, "
|
|
|
2185 "use the \"max_fails\" parameter of the \"server\" directive ",
|
|
|
2186 "inside the \"upstream\" block");
|
|
|
2187
|
|
|
2188 return NGX_CONF_ERROR;
|
|
|
2189 }
|
|
|
2190
|
|
|
2191
|
|
|
2192 static char *
|
|
|
2193 ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf,
|
|
|
2194 ngx_command_t *cmd, void *conf)
|
|
|
2195 {
|
|
|
2196 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2197 "\"fastcgi_upstream_fail_timeout\" is not supported, "
|
|
|
2198 "use the \"fail_timeout\" parameter of the \"server\" directive ",
|
|
|
2199 "inside the \"upstream\" block");
|
|
|
2200
|
|
|
2201 return NGX_CONF_ERROR;
|
|
|
2202 }
|
