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50
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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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5
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6
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7 #include <ngx_config.h>
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8 #include <ngx_core.h>
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9 #include <ngx_http.h>
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10 #include <nginx.h>
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11
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12
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13 typedef struct {
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200
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14 ngx_http_upstream_conf_t upstream;
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15
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16 ngx_str_t index;
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17
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18 ngx_array_t *flushes;
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19 ngx_array_t *params_len;
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20 ngx_array_t *params;
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21 ngx_array_t *params_source;
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306
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22 ngx_array_t *catch_stderr;
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50
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23 } ngx_http_fastcgi_loc_conf_t;
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24
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25
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26 typedef enum {
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27 ngx_http_fastcgi_st_version = 0,
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28 ngx_http_fastcgi_st_type,
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29 ngx_http_fastcgi_st_request_id_hi,
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30 ngx_http_fastcgi_st_request_id_lo,
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31 ngx_http_fastcgi_st_content_length_hi,
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32 ngx_http_fastcgi_st_content_length_lo,
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33 ngx_http_fastcgi_st_padding_length,
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34 ngx_http_fastcgi_st_reserved,
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35 ngx_http_fastcgi_st_data,
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64
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36 ngx_http_fastcgi_st_padding
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50
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37 } ngx_http_fastcgi_state_e;
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38
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39
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40 typedef struct {
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316
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41 u_char *start;
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42 u_char *end;
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43 } ngx_http_fastcgi_split_part_t;
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44
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45
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46 typedef struct {
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200
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47 ngx_http_fastcgi_state_e state;
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48 u_char *pos;
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49 u_char *last;
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50 ngx_uint_t type;
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51 size_t length;
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52 size_t padding;
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53
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316
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54 ngx_uint_t fastcgi_stdout; /* unsigned :1 */
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55
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56 ngx_array_t *split_parts;
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50
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57 } ngx_http_fastcgi_ctx_t;
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58
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59
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60 #define NGX_HTTP_FASTCGI_RESPONDER 1
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61
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62 #define NGX_HTTP_FASTCGI_BEGIN_REQUEST 1
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63 #define NGX_HTTP_FASTCGI_ABORT_REQUEST 2
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64 #define NGX_HTTP_FASTCGI_END_REQUEST 3
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65 #define NGX_HTTP_FASTCGI_PARAMS 4
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66 #define NGX_HTTP_FASTCGI_STDIN 5
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67 #define NGX_HTTP_FASTCGI_STDOUT 6
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68 #define NGX_HTTP_FASTCGI_STDERR 7
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69 #define NGX_HTTP_FASTCGI_DATA 8
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70
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71
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72 typedef struct {
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73 u_char version;
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74 u_char type;
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75 u_char request_id_hi;
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76 u_char request_id_lo;
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77 u_char content_length_hi;
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78 u_char content_length_lo;
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79 u_char padding_length;
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80 u_char reserved;
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81 } ngx_http_fastcgi_header_t;
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82
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83
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84 typedef struct {
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85 u_char role_hi;
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86 u_char role_lo;
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87 u_char flags;
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88 u_char reserved[5];
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89 } ngx_http_fastcgi_begin_request_t;
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90
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91
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58
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92 typedef struct {
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93 u_char version;
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94 u_char type;
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95 u_char request_id_hi;
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96 u_char request_id_lo;
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97 } ngx_http_fastcgi_header_small_t;
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98
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99
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100 typedef struct {
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101 ngx_http_fastcgi_header_t h0;
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102 ngx_http_fastcgi_begin_request_t br;
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103 ngx_http_fastcgi_header_small_t h1;
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104 } ngx_http_fastcgi_request_start_t;
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105
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106
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107 static ngx_int_t ngx_http_fastcgi_create_request(ngx_http_request_t *r);
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108 static ngx_int_t ngx_http_fastcgi_reinit_request(ngx_http_request_t *r);
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109 static ngx_int_t ngx_http_fastcgi_process_header(ngx_http_request_t *r);
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110 static ngx_int_t ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p,
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111 ngx_buf_t *buf);
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112 static ngx_int_t ngx_http_fastcgi_process_record(ngx_http_request_t *r,
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113 ngx_http_fastcgi_ctx_t *f);
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114 static void ngx_http_fastcgi_abort_request(ngx_http_request_t *r);
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115 static void ngx_http_fastcgi_finalize_request(ngx_http_request_t *r,
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116 ngx_int_t rc);
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117
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58
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118 static ngx_int_t ngx_http_fastcgi_add_variables(ngx_conf_t *cf);
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119 static void *ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf);
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120 static char *ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf,
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121 void *parent, void *child);
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122
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122 static ngx_int_t ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r,
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123 ngx_http_variable_value_t *v, uintptr_t data);
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124
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125 static char *ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd,
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126 void *conf);
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320
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127 static char *ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd,
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128 void *conf);
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129 static char *ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post,
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130 void *data);
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131
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260
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132 static char *ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf,
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133 ngx_command_t *cmd, void *conf);
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134 static char *ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf,
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135 ngx_command_t *cmd, void *conf);
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136
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137
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138 static ngx_conf_post_t ngx_http_fastcgi_lowat_post =
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139 { ngx_http_fastcgi_lowat_check };
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140
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141
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142 static ngx_conf_bitmask_t ngx_http_fastcgi_next_upstream_masks[] = {
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143 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR },
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144 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT },
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145 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER },
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146 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 },
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172
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147 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 },
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148 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 },
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214
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149 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF },
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150 { ngx_null_string, 0 }
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151 };
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152
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153
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154 static ngx_command_t ngx_http_fastcgi_commands[] = {
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155
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156 { ngx_string("fastcgi_pass"),
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178
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157 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1,
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50
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158 ngx_http_fastcgi_pass,
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159 NGX_HTTP_LOC_CONF_OFFSET,
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160 0,
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161 NULL },
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162
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163 { ngx_string("fastcgi_index"),
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164 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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165 ngx_conf_set_str_slot,
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166 NGX_HTTP_LOC_CONF_OFFSET,
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167 offsetof(ngx_http_fastcgi_loc_conf_t, index),
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168 NULL },
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169
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318
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170 { ngx_string("fastcgi_store"),
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320
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171 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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172 ngx_http_fastcgi_store,
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173 NGX_HTTP_LOC_CONF_OFFSET,
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174 0,
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175 NULL },
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176
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177 { ngx_string("fastcgi_store_access"),
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318
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178 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123,
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179 ngx_conf_set_access_slot,
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180 NGX_HTTP_LOC_CONF_OFFSET,
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320
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181 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.store_access),
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318
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182 NULL },
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183
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178
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184 { ngx_string("fastcgi_ignore_client_abort"),
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185 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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186 ngx_conf_set_flag_slot,
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187 NGX_HTTP_LOC_CONF_OFFSET,
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188 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_client_abort),
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189 NULL },
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190
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191 { ngx_string("fastcgi_connect_timeout"),
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192 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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193 ngx_conf_set_msec_slot,
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194 NGX_HTTP_LOC_CONF_OFFSET,
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195 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.connect_timeout),
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196 NULL },
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197
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198 { ngx_string("fastcgi_send_timeout"),
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199 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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200 ngx_conf_set_msec_slot,
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201 NGX_HTTP_LOC_CONF_OFFSET,
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202 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_timeout),
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203 NULL },
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204
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205 { ngx_string("fastcgi_send_lowat"),
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206 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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207 ngx_conf_set_size_slot,
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208 NGX_HTTP_LOC_CONF_OFFSET,
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209 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_lowat),
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210 &ngx_http_fastcgi_lowat_post },
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211
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130
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212 { ngx_string("fastcgi_buffer_size"),
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213 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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214 ngx_conf_set_size_slot,
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215 NGX_HTTP_LOC_CONF_OFFSET,
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216 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size),
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217 NULL },
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218
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58
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219 { ngx_string("fastcgi_pass_request_headers"),
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220 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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221 ngx_conf_set_flag_slot,
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222 NGX_HTTP_LOC_CONF_OFFSET,
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223 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_headers),
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224 NULL },
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225
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226 { ngx_string("fastcgi_pass_request_body"),
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227 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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228 ngx_conf_set_flag_slot,
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229 NGX_HTTP_LOC_CONF_OFFSET,
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230 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_body),
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231 NULL },
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232
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206
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233 { ngx_string("fastcgi_intercept_errors"),
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234 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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235 ngx_conf_set_flag_slot,
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236 NGX_HTTP_LOC_CONF_OFFSET,
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237 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors),
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238 NULL },
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239
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240 { ngx_string("fastcgi_read_timeout"),
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241 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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242 ngx_conf_set_msec_slot,
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243 NGX_HTTP_LOC_CONF_OFFSET,
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244 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.read_timeout),
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245 NULL },
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246
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247 { ngx_string("fastcgi_buffers"),
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248 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
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249 ngx_conf_set_bufs_slot,
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250 NGX_HTTP_LOC_CONF_OFFSET,
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251 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.bufs),
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252 NULL },
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253
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254 { ngx_string("fastcgi_busy_buffers_size"),
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255 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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256 ngx_conf_set_size_slot,
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257 NGX_HTTP_LOC_CONF_OFFSET,
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258 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.busy_buffers_size_conf),
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259 NULL },
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260
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261 { ngx_string("fastcgi_temp_path"),
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262 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
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263 ngx_conf_set_path_slot,
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264 NGX_HTTP_LOC_CONF_OFFSET,
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265 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_path),
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266 (void *) ngx_garbage_collector_temp_handler },
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267
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268 { ngx_string("fastcgi_max_temp_file_size"),
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269 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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270 ngx_conf_set_size_slot,
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271 NGX_HTTP_LOC_CONF_OFFSET,
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272 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.max_temp_file_size_conf),
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273 NULL },
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274
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275 { ngx_string("fastcgi_temp_file_write_size"),
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276 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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277 ngx_conf_set_size_slot,
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278 NGX_HTTP_LOC_CONF_OFFSET,
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78
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279 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_file_write_size_conf),
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280 NULL },
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281
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282 { ngx_string("fastcgi_next_upstream"),
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96
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283 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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50
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284 ngx_conf_set_bitmask_slot,
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285 NGX_HTTP_LOC_CONF_OFFSET,
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286 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream),
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287 &ngx_http_fastcgi_next_upstream_masks },
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288
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110
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289 { ngx_string("fastcgi_upstream_max_fails"),
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290 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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260
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291 ngx_http_fastcgi_upstream_max_fails_unsupported,
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292 0,
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293 0,
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110
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294 NULL },
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295
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296 { ngx_string("fastcgi_upstream_fail_timeout"),
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297 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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260
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298 ngx_http_fastcgi_upstream_fail_timeout_unsupported,
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299 0,
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300 0,
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110
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301 NULL },
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302
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58
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303 { ngx_string("fastcgi_param"),
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304 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
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198
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305 ngx_conf_set_keyval_slot,
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50
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306 NGX_HTTP_LOC_CONF_OFFSET,
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58
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307 offsetof(ngx_http_fastcgi_loc_conf_t, params_source),
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308 NULL },
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309
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198
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310 { ngx_string("fastcgi_pass_header"),
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311 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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312 ngx_conf_set_str_array_slot,
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313 NGX_HTTP_LOC_CONF_OFFSET,
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314 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_headers),
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315 NULL },
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316
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317 { ngx_string("fastcgi_hide_header"),
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318 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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319 ngx_conf_set_str_array_slot,
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320 NGX_HTTP_LOC_CONF_OFFSET,
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321 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.hide_headers),
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322 NULL },
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323
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306
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324 { ngx_string("fastcgi_catch_stderr"),
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325 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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326 ngx_conf_set_str_array_slot,
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327 NGX_HTTP_LOC_CONF_OFFSET,
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328 offsetof(ngx_http_fastcgi_loc_conf_t, catch_stderr),
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329 NULL },
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330
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50
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331 ngx_null_command
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332 };
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333
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334
|
|
216
|
335 static ngx_http_module_t ngx_http_fastcgi_module_ctx = {
|
|
58
|
336 ngx_http_fastcgi_add_variables, /* preconfiguration */
|
|
|
337 NULL, /* postconfiguration */
|
|
50
|
338
|
|
|
339 NULL, /* create main configuration */
|
|
|
340 NULL, /* init main configuration */
|
|
|
341
|
|
|
342 NULL, /* create server configuration */
|
|
|
343 NULL, /* merge server configuration */
|
|
|
344
|
|
|
345 ngx_http_fastcgi_create_loc_conf, /* create location configuration */
|
|
|
346 ngx_http_fastcgi_merge_loc_conf /* merge location configuration */
|
|
|
347 };
|
|
|
348
|
|
|
349
|
|
|
350 ngx_module_t ngx_http_fastcgi_module = {
|
|
58
|
351 NGX_MODULE_V1,
|
|
50
|
352 &ngx_http_fastcgi_module_ctx, /* module context */
|
|
|
353 ngx_http_fastcgi_commands, /* module directives */
|
|
|
354 NGX_HTTP_MODULE, /* module type */
|
|
90
|
355 NULL, /* init master */
|
|
50
|
356 NULL, /* init module */
|
|
90
|
357 NULL, /* init process */
|
|
|
358 NULL, /* init thread */
|
|
|
359 NULL, /* exit thread */
|
|
|
360 NULL, /* exit process */
|
|
|
361 NULL, /* exit master */
|
|
|
362 NGX_MODULE_V1_PADDING
|
|
50
|
363 };
|
|
|
364
|
|
|
365
|
|
364
|
366 static ngx_http_fastcgi_request_start_t ngx_http_fastcgi_request_start = {
|
|
|
367 { 1, /* version */
|
|
|
368 NGX_HTTP_FASTCGI_BEGIN_REQUEST, /* type */
|
|
|
369 0, /* request_id_hi */
|
|
|
370 1, /* request_id_lo */
|
|
|
371 0, /* content_length_hi */
|
|
|
372 sizeof(ngx_http_fastcgi_begin_request_t), /* content_length_lo */
|
|
|
373 0, /* padding_length */
|
|
|
374 0 }, /* reserved */
|
|
|
375
|
|
|
376 { 0, /* role_hi */
|
|
|
377 NGX_HTTP_FASTCGI_RESPONDER, /* role_lo */
|
|
|
378 0, /* NGX_HTTP_FASTCGI_KEEP_CONN */ /* flags */
|
|
|
379 { 0, 0, 0, 0, 0 } }, /* reserved[5] */
|
|
|
380
|
|
|
381 { 1, /* version */
|
|
|
382 NGX_HTTP_FASTCGI_PARAMS, /* type */
|
|
|
383 0, /* request_id_hi */
|
|
|
384 1 }, /* request_id_lo */
|
|
|
385
|
|
|
386 };
|
|
|
387
|
|
|
388
|
|
|
389 static ngx_str_t ngx_http_fastcgi_script_name =
|
|
|
390 ngx_string("fastcgi_script_name");
|
|
|
391
|
|
|
392
|
|
198
|
393 static ngx_str_t ngx_http_fastcgi_hide_headers[] = {
|
|
|
394 ngx_string("Status"),
|
|
|
395 ngx_string("X-Accel-Expires"),
|
|
|
396 ngx_string("X-Accel-Redirect"),
|
|
|
397 ngx_string("X-Accel-Limit-Rate"),
|
|
364
|
398 ngx_string("X-Accel-Buffering"),
|
|
|
399 ngx_string("X-Accel-Charset"),
|
|
198
|
400 ngx_null_string
|
|
|
401 };
|
|
|
402
|
|
|
403
|
|
50
|
404 static ngx_int_t
|
|
|
405 ngx_http_fastcgi_handler(ngx_http_request_t *r)
|
|
|
406 {
|
|
|
407 ngx_int_t rc;
|
|
|
408 ngx_http_upstream_t *u;
|
|
|
409 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
410
|
|
248
|
411 if (r->subrequest_in_memory) {
|
|
|
412 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
413 "ngx_http_fastcgi_module does not support "
|
|
346
|
414 "subrequest in memory");
|
|
248
|
415 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
416 }
|
|
|
417
|
|
50
|
418 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
419
|
|
|
420 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t));
|
|
|
421 if (u == NULL) {
|
|
|
422 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
423 }
|
|
|
424
|
|
348
|
425 u->schema = flcf->upstream.schema;
|
|
|
426
|
|
50
|
427 u->peer.log = r->connection->log;
|
|
|
428 u->peer.log_error = NGX_ERROR_ERR;
|
|
|
429 #if (NGX_THREADS)
|
|
|
430 u->peer.lock = &r->connection->lock;
|
|
|
431 #endif
|
|
|
432
|
|
|
433 u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module;
|
|
|
434
|
|
|
435 u->conf = &flcf->upstream;
|
|
|
436
|
|
|
437 u->create_request = ngx_http_fastcgi_create_request;
|
|
|
438 u->reinit_request = ngx_http_fastcgi_reinit_request;
|
|
|
439 u->process_header = ngx_http_fastcgi_process_header;
|
|
|
440 u->abort_request = ngx_http_fastcgi_abort_request;
|
|
|
441 u->finalize_request = ngx_http_fastcgi_finalize_request;
|
|
|
442
|
|
198
|
443 u->buffering = 1;
|
|
|
444
|
|
130
|
445 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t));
|
|
|
446 if (u->pipe == NULL) {
|
|
|
447 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
448 }
|
|
|
449
|
|
|
450 u->pipe->input_filter = ngx_http_fastcgi_input_filter;
|
|
|
451 u->pipe->input_ctx = r;
|
|
50
|
452
|
|
|
453 r->upstream = u;
|
|
|
454
|
|
|
455 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init);
|
|
|
456
|
|
|
457 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
|
|
|
458 return rc;
|
|
|
459 }
|
|
|
460
|
|
|
461 return NGX_DONE;
|
|
|
462 }
|
|
|
463
|
|
|
464
|
|
|
465 static ngx_int_t
|
|
|
466 ngx_http_fastcgi_create_request(ngx_http_request_t *r)
|
|
|
467 {
|
|
58
|
468 off_t file_pos;
|
|
|
469 u_char ch, *pos;
|
|
|
470 size_t size, len, key_len, val_len, padding;
|
|
|
471 ngx_uint_t i, n, next;
|
|
|
472 ngx_buf_t *b;
|
|
|
473 ngx_chain_t *cl, *body;
|
|
|
474 ngx_list_part_t *part;
|
|
|
475 ngx_table_elt_t *header;
|
|
|
476 ngx_http_script_code_pt code;
|
|
|
477 ngx_http_script_engine_t e, le;
|
|
|
478 ngx_http_fastcgi_header_t *h;
|
|
|
479 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
480 ngx_http_script_len_code_pt lcode;
|
|
50
|
481
|
|
58
|
482 len = 0;
|
|
50
|
483
|
|
|
484 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
485
|
|
58
|
486 if (flcf->params_len) {
|
|
|
487 ngx_memzero(&le, sizeof(ngx_http_script_engine_t));
|
|
50
|
488
|
|
340
|
489 ngx_http_script_flush_no_cacheable_variables(r, flcf->flushes);
|
|
122
|
490 le.flushed = 1;
|
|
|
491
|
|
58
|
492 le.ip = flcf->params_len->elts;
|
|
|
493 le.request = r;
|
|
50
|
494
|
|
58
|
495 while (*(uintptr_t *) le.ip) {
|
|
50
|
496
|
|
58
|
497 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
498 key_len = lcode(&le);
|
|
50
|
499
|
|
58
|
500 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
|
501 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
502 }
|
|
|
503 le.ip += sizeof(uintptr_t);
|
|
50
|
504
|
|
86
|
505 len += 1 + key_len + ((val_len > 127) ? 4 : 1) + val_len;
|
|
50
|
506 }
|
|
|
507 }
|
|
|
508
|
|
58
|
509 if (flcf->upstream.pass_request_headers) {
|
|
50
|
510
|
|
58
|
511 part = &r->headers_in.headers.part;
|
|
|
512 header = part->elts;
|
|
|
513
|
|
|
514 for (i = 0; /* void */; i++) {
|
|
50
|
515
|
|
58
|
516 if (i >= part->nelts) {
|
|
|
517 if (part->next == NULL) {
|
|
|
518 break;
|
|
|
519 }
|
|
50
|
520
|
|
58
|
521 part = part->next;
|
|
|
522 header = part->elts;
|
|
|
523 i = 0;
|
|
50
|
524 }
|
|
|
525
|
|
58
|
526 len += ((sizeof("HTTP_") - 1 + header[i].key.len > 127) ? 4 : 1)
|
|
|
527 + ((header[i].value.len > 127) ? 4 : 1)
|
|
|
528 + sizeof("HTTP_") - 1 + header[i].key.len + header[i].value.len;
|
|
50
|
529 }
|
|
|
530 }
|
|
|
531
|
|
|
532
|
|
|
533 if (len > 65535) {
|
|
|
534 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
354
|
535 "fastcgi request record is too big: %uz", len);
|
|
50
|
536 return NGX_ERROR;
|
|
|
537 }
|
|
|
538
|
|
|
539
|
|
|
540 padding = 8 - len % 8;
|
|
|
541 padding = (padding == 8) ? 0 : padding;
|
|
|
542
|
|
|
543
|
|
|
544 size = sizeof(ngx_http_fastcgi_header_t)
|
|
|
545 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
|
546
|
|
|
547 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
|
548 + len + padding
|
|
|
549 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
|
550
|
|
|
551 + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */
|
|
|
552
|
|
|
553
|
|
|
554 b = ngx_create_temp_buf(r->pool, size);
|
|
|
555 if (b == NULL) {
|
|
|
556 return NGX_ERROR;
|
|
|
557 }
|
|
|
558
|
|
|
559 cl = ngx_alloc_chain_link(r->pool);
|
|
|
560 if (cl == NULL) {
|
|
|
561 return NGX_ERROR;
|
|
|
562 }
|
|
|
563
|
|
|
564 cl->buf = b;
|
|
|
565
|
|
58
|
566 ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start,
|
|
|
567 sizeof(ngx_http_fastcgi_request_start_t));
|
|
50
|
568
|
|
|
569 h = (ngx_http_fastcgi_header_t *)
|
|
|
570 (b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
|
571 + sizeof(ngx_http_fastcgi_begin_request_t));
|
|
|
572
|
|
|
573 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
574 h->content_length_lo = (u_char) (len & 0xff);
|
|
|
575 h->padding_length = (u_char) padding;
|
|
|
576 h->reserved = 0;
|
|
|
577
|
|
|
578 b->last = b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
|
579 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
|
580 + sizeof(ngx_http_fastcgi_header_t);
|
|
|
581
|
|
|
582
|
|
58
|
583 if (flcf->params_len) {
|
|
|
584 ngx_memzero(&e, sizeof(ngx_http_script_engine_t));
|
|
50
|
585
|
|
58
|
586 e.ip = flcf->params->elts;
|
|
|
587 e.pos = b->last;
|
|
|
588 e.request = r;
|
|
122
|
589 e.flushed = 1;
|
|
50
|
590
|
|
58
|
591 le.ip = flcf->params_len->elts;
|
|
50
|
592
|
|
58
|
593 while (*(uintptr_t *) le.ip) {
|
|
50
|
594
|
|
58
|
595 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
596 key_len = (u_char) lcode(&le);
|
|
50
|
597
|
|
58
|
598 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
|
599 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
600 }
|
|
|
601 le.ip += sizeof(uintptr_t);
|
|
50
|
602
|
|
86
|
603 *e.pos++ = (u_char) key_len;
|
|
50
|
604
|
|
86
|
605 if (val_len > 127) {
|
|
|
606 *e.pos++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80);
|
|
|
607 *e.pos++ = (u_char) ((val_len >> 16) & 0xff);
|
|
|
608 *e.pos++ = (u_char) ((val_len >> 8) & 0xff);
|
|
|
609 *e.pos++ = (u_char) (val_len & 0xff);
|
|
50
|
610
|
|
86
|
611 } else {
|
|
|
612 *e.pos++ = (u_char) val_len;
|
|
58
|
613 }
|
|
50
|
614
|
|
58
|
615 while (*(uintptr_t *) e.ip) {
|
|
|
616 code = *(ngx_http_script_code_pt *) e.ip;
|
|
|
617 code((ngx_http_script_engine_t *) &e);
|
|
|
618 }
|
|
|
619 e.ip += sizeof(uintptr_t);
|
|
370
|
620
|
|
|
621 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
622 "fastcgi param: \"%*s: %*s\"",
|
|
|
623 key_len, e.pos - (key_len + val_len),
|
|
|
624 val_len, e.pos - val_len);
|
|
50
|
625 }
|
|
|
626
|
|
58
|
627 b->last = e.pos;
|
|
50
|
628 }
|
|
|
629
|
|
|
630
|
|
58
|
631 if (flcf->upstream.pass_request_headers) {
|
|
50
|
632
|
|
58
|
633 part = &r->headers_in.headers.part;
|
|
|
634 header = part->elts;
|
|
50
|
635
|
|
58
|
636 for (i = 0; /* void */; i++) {
|
|
50
|
637
|
|
58
|
638 if (i >= part->nelts) {
|
|
|
639 if (part->next == NULL) {
|
|
126
|
640 break;
|
|
58
|
641 }
|
|
126
|
642
|
|
58
|
643 part = part->next;
|
|
|
644 header = part->elts;
|
|
|
645 i = 0;
|
|
|
646 }
|
|
50
|
647
|
|
58
|
648 len = sizeof("HTTP_") - 1 + header[i].key.len;
|
|
|
649 if (len > 127) {
|
|
|
650 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
|
651 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
|
652 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
|
653 *b->last++ = (u_char) (len & 0xff);
|
|
126
|
654
|
|
58
|
655 } else {
|
|
|
656 *b->last++ = (u_char) len;
|
|
50
|
657 }
|
|
|
658
|
|
58
|
659 len = header[i].value.len;
|
|
|
660 if (len > 127) {
|
|
|
661 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
|
662 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
|
663 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
|
664 *b->last++ = (u_char) (len & 0xff);
|
|
50
|
665
|
|
58
|
666 } else {
|
|
|
667 *b->last++ = (u_char) len;
|
|
50
|
668 }
|
|
|
669
|
|
58
|
670 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1);
|
|
50
|
671
|
|
58
|
672 for (n = 0; n < header[i].key.len; n++) {
|
|
|
673 ch = header[i].key.data[n];
|
|
50
|
674
|
|
58
|
675 if (ch >= 'a' && ch <= 'z') {
|
|
|
676 ch &= ~0x20;
|
|
50
|
677
|
|
58
|
678 } else if (ch == '-') {
|
|
|
679 ch = '_';
|
|
|
680 }
|
|
50
|
681
|
|
58
|
682 *b->last++ = ch;
|
|
50
|
683 }
|
|
|
684
|
|
122
|
685 b->last = ngx_copy(b->last, header[i].value.data,
|
|
|
686 header[i].value.len);
|
|
50
|
687 }
|
|
|
688 }
|
|
|
689
|
|
|
690
|
|
|
691 if (padding) {
|
|
|
692 ngx_memzero(b->last, padding);
|
|
|
693 b->last += padding;
|
|
|
694 }
|
|
|
695
|
|
|
696
|
|
|
697 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
698 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
|
699
|
|
|
700 h->version = 1;
|
|
|
701 h->type = NGX_HTTP_FASTCGI_PARAMS;
|
|
|
702 h->request_id_hi = 0;
|
|
|
703 h->request_id_lo = 1;
|
|
|
704 h->content_length_hi = 0;
|
|
|
705 h->content_length_lo = 0;
|
|
|
706 h->padding_length = 0;
|
|
|
707 h->reserved = 0;
|
|
|
708
|
|
|
709 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
710 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
|
711
|
|
58
|
712 if (flcf->upstream.pass_request_body) {
|
|
|
713 body = r->upstream->request_bufs;
|
|
|
714 r->upstream->request_bufs = cl;
|
|
50
|
715
|
|
|
716 #if (NGX_SUPPRESS_WARN)
|
|
58
|
717 file_pos = 0;
|
|
|
718 pos = NULL;
|
|
50
|
719 #endif
|
|
|
720
|
|
58
|
721 while (body) {
|
|
50
|
722
|
|
58
|
723 if (body->buf->in_file) {
|
|
|
724 file_pos = body->buf->file_pos;
|
|
50
|
725
|
|
58
|
726 } else {
|
|
|
727 pos = body->buf->pos;
|
|
50
|
728 }
|
|
|
729
|
|
58
|
730 next = 0;
|
|
50
|
731
|
|
58
|
732 do {
|
|
|
733 b = ngx_alloc_buf(r->pool);
|
|
|
734 if (b == NULL) {
|
|
|
735 return NGX_ERROR;
|
|
50
|
736 }
|
|
|
737
|
|
58
|
738 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t));
|
|
|
739
|
|
|
740 if (body->buf->in_file) {
|
|
|
741 b->file_pos = file_pos;
|
|
|
742 file_pos += 32 * 1024;
|
|
50
|
743
|
|
292
|
744 if (file_pos >= body->buf->file_last) {
|
|
58
|
745 file_pos = body->buf->file_last;
|
|
|
746 next = 1;
|
|
|
747 }
|
|
|
748
|
|
|
749 b->file_last = file_pos;
|
|
|
750 len = (ngx_uint_t) (file_pos - b->file_pos);
|
|
|
751
|
|
|
752 } else {
|
|
|
753 b->pos = pos;
|
|
|
754 pos += 32 * 1024;
|
|
50
|
755
|
|
292
|
756 if (pos >= body->buf->last) {
|
|
58
|
757 pos = body->buf->last;
|
|
|
758 next = 1;
|
|
|
759 }
|
|
|
760
|
|
|
761 b->last = pos;
|
|
|
762 len = (ngx_uint_t) (pos - b->pos);
|
|
|
763 }
|
|
50
|
764
|
|
58
|
765 padding = 8 - len % 8;
|
|
|
766 padding = (padding == 8) ? 0 : padding;
|
|
50
|
767
|
|
58
|
768 h->version = 1;
|
|
|
769 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
|
770 h->request_id_hi = 0;
|
|
|
771 h->request_id_lo = 1;
|
|
|
772 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
773 h->content_length_lo = (u_char) (len & 0xff);
|
|
|
774 h->padding_length = (u_char) padding;
|
|
|
775 h->reserved = 0;
|
|
50
|
776
|
|
58
|
777 cl->next = ngx_alloc_chain_link(r->pool);
|
|
|
778 if (cl->next == NULL) {
|
|
|
779 return NGX_ERROR;
|
|
|
780 }
|
|
50
|
781
|
|
58
|
782 cl = cl->next;
|
|
|
783 cl->buf = b;
|
|
|
784
|
|
|
785 b = ngx_create_temp_buf(r->pool,
|
|
|
786 sizeof(ngx_http_fastcgi_header_t)
|
|
|
787 + padding);
|
|
|
788 if (b == NULL) {
|
|
|
789 return NGX_ERROR;
|
|
|
790 }
|
|
50
|
791
|
|
58
|
792 if (padding) {
|
|
|
793 ngx_memzero(b->last, padding);
|
|
|
794 b->last += padding;
|
|
|
795 }
|
|
|
796
|
|
|
797 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
798 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
50
|
799
|
|
58
|
800 cl->next = ngx_alloc_chain_link(r->pool);
|
|
|
801 if (cl->next == NULL) {
|
|
|
802 return NGX_ERROR;
|
|
|
803 }
|
|
|
804
|
|
|
805 cl = cl->next;
|
|
|
806 cl->buf = b;
|
|
50
|
807
|
|
58
|
808 } while (!next);
|
|
50
|
809
|
|
58
|
810 body = body->next;
|
|
|
811 }
|
|
50
|
812
|
|
58
|
813 } else {
|
|
|
814 r->upstream->request_bufs = cl;
|
|
50
|
815 }
|
|
|
816
|
|
|
817 h->version = 1;
|
|
|
818 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
|
819 h->request_id_hi = 0;
|
|
|
820 h->request_id_lo = 1;
|
|
|
821 h->content_length_hi = 0;
|
|
|
822 h->content_length_lo = 0;
|
|
|
823 h->padding_length = 0;
|
|
|
824 h->reserved = 0;
|
|
|
825
|
|
|
826 cl->next = NULL;
|
|
|
827
|
|
|
828 return NGX_OK;
|
|
|
829 }
|
|
|
830
|
|
|
831
|
|
|
832 static ngx_int_t
|
|
|
833 ngx_http_fastcgi_reinit_request(ngx_http_request_t *r)
|
|
|
834 {
|
|
|
835 ngx_http_fastcgi_ctx_t *f;
|
|
|
836
|
|
|
837 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
838
|
|
|
839 if (f == NULL) {
|
|
|
840 return NGX_OK;
|
|
|
841 }
|
|
|
842
|
|
|
843 f->state = ngx_http_fastcgi_st_version;
|
|
164
|
844 f->fastcgi_stdout = 0;
|
|
50
|
845
|
|
|
846 return NGX_OK;
|
|
|
847 }
|
|
|
848
|
|
|
849
|
|
56
|
850 static ngx_int_t
|
|
|
851 ngx_http_fastcgi_process_header(ngx_http_request_t *r)
|
|
50
|
852 {
|
|
316
|
853 u_char *p, *start, *last, *part_start;
|
|
|
854 size_t size;
|
|
306
|
855 ngx_str_t *status_line, line, *pattern;
|
|
58
|
856 ngx_int_t rc, status;
|
|
316
|
857 ngx_buf_t buf;
|
|
198
|
858 ngx_uint_t i;
|
|
58
|
859 ngx_table_elt_t *h;
|
|
|
860 ngx_http_upstream_t *u;
|
|
|
861 ngx_http_fastcgi_ctx_t *f;
|
|
|
862 ngx_http_upstream_header_t *hh;
|
|
306
|
863 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
316
|
864 ngx_http_fastcgi_split_part_t *part;
|
|
58
|
865 ngx_http_upstream_main_conf_t *umcf;
|
|
50
|
866
|
|
|
867 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
868
|
|
58
|
869 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module);
|
|
|
870
|
|
50
|
871 if (f == NULL) {
|
|
|
872 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
|
873 if (f == NULL) {
|
|
356
|
874 return NGX_ERROR;
|
|
50
|
875 }
|
|
|
876
|
|
|
877 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
|
878 }
|
|
|
879
|
|
|
880 u = r->upstream;
|
|
|
881
|
|
|
882 for ( ;; ) {
|
|
|
883
|
|
|
884 if (f->state < ngx_http_fastcgi_st_data) {
|
|
|
885
|
|
130
|
886 f->pos = u->buffer.pos;
|
|
|
887 f->last = u->buffer.last;
|
|
50
|
888
|
|
|
889 rc = ngx_http_fastcgi_process_record(r, f);
|
|
|
890
|
|
130
|
891 u->buffer.pos = f->pos;
|
|
|
892 u->buffer.last = f->last;
|
|
50
|
893
|
|
|
894 if (rc == NGX_AGAIN) {
|
|
|
895 return NGX_AGAIN;
|
|
|
896 }
|
|
|
897
|
|
|
898 if (rc == NGX_ERROR) {
|
|
|
899 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
900 }
|
|
|
901
|
|
|
902 if (f->type != NGX_HTTP_FASTCGI_STDOUT
|
|
|
903 && f->type != NGX_HTTP_FASTCGI_STDERR)
|
|
|
904 {
|
|
|
905 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
906 "upstream sent unexpected FastCGI record: %d",
|
|
|
907 f->type);
|
|
|
908
|
|
|
909 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
910 }
|
|
|
911
|
|
|
912 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
|
913 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
914 "upstream closed prematurely FastCGI stdout");
|
|
|
915
|
|
|
916 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
917 }
|
|
|
918 }
|
|
|
919
|
|
|
920 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
|
921
|
|
130
|
922 if (u->buffer.pos + f->padding < u->buffer.last) {
|
|
50
|
923 f->state = ngx_http_fastcgi_st_version;
|
|
130
|
924 u->buffer.pos += f->padding;
|
|
50
|
925
|
|
|
926 continue;
|
|
|
927 }
|
|
|
928
|
|
130
|
929 if (u->buffer.pos + f->padding == u->buffer.last) {
|
|
50
|
930 f->state = ngx_http_fastcgi_st_version;
|
|
130
|
931 u->buffer.pos = u->buffer.last;
|
|
50
|
932
|
|
|
933 return NGX_AGAIN;
|
|
|
934 }
|
|
|
935
|
|
130
|
936 f->padding -= u->buffer.last - u->buffer.pos;
|
|
|
937 u->buffer.pos = u->buffer.last;
|
|
50
|
938
|
|
|
939 return NGX_AGAIN;
|
|
|
940 }
|
|
|
941
|
|
|
942
|
|
|
943 /* f->state == ngx_http_fastcgi_st_data */
|
|
|
944
|
|
|
945 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
|
946
|
|
|
947 if (f->length) {
|
|
130
|
948 line.data = u->buffer.pos;
|
|
50
|
949
|
|
130
|
950 if (u->buffer.pos + f->length <= u->buffer.last) {
|
|
50
|
951 line.len = f->length;
|
|
130
|
952 u->buffer.pos += f->length;
|
|
50
|
953 f->length = 0;
|
|
|
954 f->state = ngx_http_fastcgi_st_padding;
|
|
|
955
|
|
126
|
956 } else {
|
|
130
|
957 line.len = u->buffer.last - u->buffer.pos;
|
|
|
958 f->length -= u->buffer.last - u->buffer.pos;
|
|
|
959 u->buffer.pos = u->buffer.last;
|
|
50
|
960 }
|
|
|
961
|
|
|
962 while (line.data[line.len - 1] == LF
|
|
|
963 || line.data[line.len - 1] == CR
|
|
|
964 || line.data[line.len - 1] == '.'
|
|
|
965 || line.data[line.len - 1] == ' ')
|
|
|
966 {
|
|
|
967 line.len--;
|
|
|
968 }
|
|
|
969
|
|
|
970 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
971 "FastCGI sent in stderr: \"%V\"", &line);
|
|
|
972
|
|
306
|
973 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
974
|
|
|
975 if (flcf->catch_stderr) {
|
|
|
976 pattern = flcf->catch_stderr->elts;
|
|
|
977
|
|
|
978 line.data[line.len - 1] = '\0';
|
|
|
979
|
|
|
980 for (i = 0; i < flcf->catch_stderr->nelts; i++) {
|
|
|
981 if (ngx_strstr(line.data, pattern[i].data)) {
|
|
356
|
982 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
306
|
983 }
|
|
|
984 }
|
|
|
985 }
|
|
|
986
|
|
130
|
987 if (u->buffer.pos == u->buffer.last) {
|
|
164
|
988
|
|
|
989 if (!f->fastcgi_stdout) {
|
|
|
990
|
|
|
991 /*
|
|
|
992 * the special handling the large number
|
|
|
993 * of the PHP warnings to not allocate memory
|
|
|
994 */
|
|
|
995
|
|
|
996 u->buffer.pos = u->buffer.start;
|
|
|
997 u->buffer.last = u->buffer.start;
|
|
|
998 }
|
|
|
999
|
|
50
|
1000 return NGX_AGAIN;
|
|
|
1001 }
|
|
|
1002
|
|
|
1003 } else {
|
|
|
1004 f->state = ngx_http_fastcgi_st_version;
|
|
|
1005 }
|
|
|
1006
|
|
|
1007 continue;
|
|
|
1008 }
|
|
|
1009
|
|
|
1010
|
|
|
1011 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
|
1012
|
|
164
|
1013 f->fastcgi_stdout = 1;
|
|
|
1014
|
|
130
|
1015 start = u->buffer.pos;
|
|
50
|
1016
|
|
130
|
1017 if (u->buffer.pos + f->length < u->buffer.last) {
|
|
50
|
1018
|
|
|
1019 /*
|
|
130
|
1020 * set u->buffer.last to the end of the FastCGI record data
|
|
50
|
1021 * for ngx_http_parse_header_line()
|
|
|
1022 */
|
|
|
1023
|
|
130
|
1024 last = u->buffer.last;
|
|
|
1025 u->buffer.last = u->buffer.pos + f->length;
|
|
50
|
1026
|
|
|
1027 } else {
|
|
|
1028 last = NULL;
|
|
|
1029 }
|
|
|
1030
|
|
|
1031 for ( ;; ) {
|
|
|
1032
|
|
316
|
1033 part_start = u->buffer.pos;
|
|
|
1034
|
|
130
|
1035 rc = ngx_http_parse_header_line(r, &u->buffer);
|
|
50
|
1036
|
|
|
1037 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1038 "http fastcgi parser: %d", rc);
|
|
|
1039
|
|
|
1040 if (rc == NGX_AGAIN) {
|
|
|
1041 break;
|
|
|
1042 }
|
|
|
1043
|
|
|
1044 if (rc == NGX_OK) {
|
|
|
1045
|
|
|
1046 /* a header line has been parsed successfully */
|
|
|
1047
|
|
58
|
1048 h = ngx_list_push(&u->headers_in.headers);
|
|
50
|
1049 if (h == NULL) {
|
|
356
|
1050 return NGX_ERROR;
|
|
50
|
1051 }
|
|
|
1052
|
|
316
|
1053 if (f->split_parts && f->split_parts->nelts) {
|
|
|
1054
|
|
|
1055 part = f->split_parts->elts;
|
|
|
1056 size = u->buffer.pos - part_start;
|
|
|
1057
|
|
|
1058 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
|
1059 size += part[i].end - part[i].start;
|
|
|
1060 }
|
|
|
1061
|
|
382
|
1062 p = ngx_pnalloc(r->pool, size);
|
|
316
|
1063 if (p == NULL) {
|
|
356
|
1064 return NGX_ERROR;
|
|
316
|
1065 }
|
|
|
1066
|
|
|
1067 buf.pos = p;
|
|
|
1068
|
|
|
1069 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
|
1070 p = ngx_cpymem(p, part[i].start,
|
|
|
1071 part[i].end - part[i].start);
|
|
|
1072 }
|
|
|
1073
|
|
|
1074 p = ngx_cpymem(p, part_start, u->buffer.pos - part_start);
|
|
|
1075
|
|
|
1076 buf.last = p;
|
|
|
1077
|
|
|
1078 f->split_parts->nelts = 0;
|
|
|
1079
|
|
|
1080 rc = ngx_http_parse_header_line(r, &buf);
|
|
|
1081
|
|
|
1082 h->key.len = r->header_name_end - r->header_name_start;
|
|
|
1083 h->key.data = r->header_name_start;
|
|
|
1084 h->key.data[h->key.len] = '\0';
|
|
|
1085
|
|
|
1086 h->value.len = r->header_end - r->header_start;
|
|
|
1087 h->value.data = r->header_start;
|
|
|
1088 h->value.data[h->value.len] = '\0';
|
|
|
1089
|
|
382
|
1090 h->lowcase_key = ngx_pnalloc(r->pool, h->key.len);
|
|
316
|
1091 if (h->lowcase_key == NULL) {
|
|
356
|
1092 return NGX_ERROR;
|
|
316
|
1093 }
|
|
|
1094
|
|
|
1095 } else {
|
|
|
1096
|
|
|
1097 h->key.len = r->header_name_end - r->header_name_start;
|
|
|
1098 h->value.len = r->header_end - r->header_start;
|
|
|
1099
|
|
382
|
1100 h->key.data = ngx_pnalloc(r->pool,
|
|
|
1101 h->key.len + 1 + h->value.len + 1
|
|
|
1102 + h->key.len);
|
|
316
|
1103 if (h->key.data == NULL) {
|
|
356
|
1104 return NGX_ERROR;
|
|
316
|
1105 }
|
|
|
1106
|
|
|
1107 h->value.data = h->key.data + h->key.len + 1;
|
|
|
1108 h->lowcase_key = h->key.data + h->key.len + 1
|
|
|
1109 + h->value.len + 1;
|
|
|
1110
|
|
|
1111 ngx_cpystrn(h->key.data, r->header_name_start,
|
|
|
1112 h->key.len + 1);
|
|
|
1113 ngx_cpystrn(h->value.data, r->header_start,
|
|
|
1114 h->value.len + 1);
|
|
|
1115 }
|
|
|
1116
|
|
58
|
1117 h->hash = r->header_hash;
|
|
|
1118
|
|
198
|
1119 if (h->key.len == r->lowcase_index) {
|
|
|
1120 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len);
|
|
|
1121
|
|
|
1122 } else {
|
|
|
1123 for (i = 0; i < h->key.len; i++) {
|
|
336
|
1124 h->lowcase_key[i] = ngx_tolower(h->key.data[i]);
|
|
50
|
1125 }
|
|
|
1126 }
|
|
|
1127
|
|
198
|
1128 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash,
|
|
|
1129 h->lowcase_key, h->key.len);
|
|
|
1130
|
|
|
1131 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) {
|
|
356
|
1132 return NGX_ERROR;
|
|
198
|
1133 }
|
|
|
1134
|
|
50
|
1135 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1136 "http fastcgi header: \"%V: %V\"",
|
|
|
1137 &h->key, &h->value);
|
|
|
1138
|
|
164
|
1139 if (u->buffer.pos < u->buffer.last) {
|
|
|
1140 continue;
|
|
|
1141 }
|
|
|
1142
|
|
|
1143 /* the end of the FastCGI record */
|
|
|
1144
|
|
|
1145 break;
|
|
50
|
1146 }
|
|
|
1147
|
|
|
1148 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
|
1149
|
|
|
1150 /* a whole header has been parsed successfully */
|
|
|
1151
|
|
|
1152 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1153 "http fastcgi header done");
|
|
|
1154
|
|
58
|
1155 if (u->headers_in.status) {
|
|
|
1156 status_line = &u->headers_in.status->value;
|
|
50
|
1157
|
|
|
1158 status = ngx_atoi(status_line->data, 3);
|
|
|
1159
|
|
|
1160 if (status == NGX_ERROR) {
|
|
356
|
1161 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1162 "upstream sent invalid status \"%V\"",
|
|
|
1163 status_line);
|
|
|
1164 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
50
|
1165 }
|
|
|
1166
|
|
78
|
1167 u->headers_in.status_n = status;
|
|
|
1168 u->headers_in.status_line = *status_line;
|
|
50
|
1169
|
|
|
1170 } else {
|
|
78
|
1171 u->headers_in.status_n = 200;
|
|
|
1172 u->headers_in.status_line.len = sizeof("200 OK") - 1;
|
|
|
1173 u->headers_in.status_line.data = (u_char *) "200 OK";
|
|
50
|
1174 }
|
|
|
1175
|
|
78
|
1176 u->state->status = u->headers_in.status_n;
|
|
50
|
1177 #if 0
|
|
340
|
1178 if (u->cacheable) {
|
|
|
1179 u->cacheable = ngx_http_upstream_is_cacheable(r);
|
|
50
|
1180 }
|
|
|
1181 #endif
|
|
|
1182
|
|
|
1183 break;
|
|
|
1184 }
|
|
|
1185
|
|
|
1186 /* there was error while a header line parsing */
|
|
|
1187
|
|
|
1188 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
168
|
1189 "upstream sent invalid header");
|
|
50
|
1190
|
|
|
1191 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1192 }
|
|
|
1193
|
|
|
1194 if (last) {
|
|
130
|
1195 u->buffer.last = last;
|
|
50
|
1196 }
|
|
|
1197
|
|
130
|
1198 f->length -= u->buffer.pos - start;
|
|
50
|
1199
|
|
|
1200 if (f->length == 0) {
|
|
|
1201 if (f->padding) {
|
|
|
1202 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1203 } else {
|
|
|
1204 f->state = ngx_http_fastcgi_st_version;
|
|
|
1205 }
|
|
|
1206 }
|
|
|
1207
|
|
164
|
1208 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
|
1209 return NGX_OK;
|
|
|
1210 }
|
|
|
1211
|
|
316
|
1212 if (rc == NGX_OK) {
|
|
374
|
1213 continue;
|
|
164
|
1214 }
|
|
|
1215
|
|
316
|
1216 /* rc == NGX_AGAIN */
|
|
|
1217
|
|
|
1218 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1219 "upstream split a header line in FastCGI records");
|
|
|
1220
|
|
|
1221 if (f->split_parts == NULL) {
|
|
|
1222 f->split_parts = ngx_array_create(r->pool, 1,
|
|
|
1223 sizeof(ngx_http_fastcgi_split_part_t));
|
|
|
1224 if (f->split_parts == NULL) {
|
|
356
|
1225 return NGX_ERROR;
|
|
316
|
1226 }
|
|
164
|
1227 }
|
|
316
|
1228
|
|
|
1229 part = ngx_array_push(f->split_parts);
|
|
|
1230
|
|
|
1231 part->start = part_start;
|
|
|
1232 part->end = u->buffer.last;
|
|
|
1233
|
|
|
1234 return NGX_AGAIN;
|
|
50
|
1235 }
|
|
|
1236 }
|
|
|
1237
|
|
|
1238
|
|
|
1239 static ngx_int_t
|
|
|
1240 ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf)
|
|
|
1241 {
|
|
|
1242 ngx_int_t rc;
|
|
|
1243 ngx_buf_t *b, **prev;
|
|
|
1244 ngx_str_t line;
|
|
|
1245 ngx_chain_t *cl;
|
|
|
1246 ngx_http_request_t *r;
|
|
|
1247 ngx_http_fastcgi_ctx_t *f;
|
|
|
1248
|
|
|
1249 if (buf->pos == buf->last) {
|
|
|
1250 return NGX_OK;
|
|
|
1251 }
|
|
|
1252
|
|
|
1253 r = p->input_ctx;
|
|
|
1254 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
1255
|
|
|
1256 b = NULL;
|
|
|
1257 prev = &buf->shadow;
|
|
|
1258
|
|
|
1259 f->pos = buf->pos;
|
|
|
1260 f->last = buf->last;
|
|
|
1261
|
|
|
1262 for ( ;; ) {
|
|
|
1263 if (f->state < ngx_http_fastcgi_st_data) {
|
|
|
1264
|
|
|
1265 rc = ngx_http_fastcgi_process_record(r, f);
|
|
|
1266
|
|
|
1267 if (rc == NGX_AGAIN) {
|
|
|
1268 break;
|
|
|
1269 }
|
|
|
1270
|
|
|
1271 if (rc == NGX_ERROR) {
|
|
|
1272 return NGX_ERROR;
|
|
|
1273 }
|
|
|
1274
|
|
|
1275 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
|
1276 f->state = ngx_http_fastcgi_st_version;
|
|
|
1277 p->upstream_done = 1;
|
|
|
1278
|
|
|
1279 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
|
1280 "http fastcgi closed stdout");
|
|
|
1281
|
|
|
1282 continue;
|
|
|
1283 }
|
|
|
1284
|
|
|
1285 if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) {
|
|
|
1286 f->state = ngx_http_fastcgi_st_version;
|
|
|
1287 p->upstream_done = 1;
|
|
|
1288
|
|
|
1289 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
|
1290 "http fastcgi sent end request");
|
|
|
1291
|
|
|
1292 break;
|
|
|
1293 }
|
|
|
1294 }
|
|
|
1295
|
|
|
1296
|
|
|
1297 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
|
1298
|
|
|
1299 if (f->pos + f->padding < f->last) {
|
|
|
1300 f->state = ngx_http_fastcgi_st_version;
|
|
|
1301 f->pos += f->padding;
|
|
|
1302
|
|
|
1303 continue;
|
|
|
1304 }
|
|
|
1305
|
|
|
1306 if (f->pos + f->padding == f->last) {
|
|
|
1307 f->state = ngx_http_fastcgi_st_version;
|
|
|
1308
|
|
|
1309 break;
|
|
|
1310 }
|
|
|
1311
|
|
|
1312 f->padding -= f->last - f->pos;
|
|
|
1313
|
|
|
1314 break;
|
|
|
1315 }
|
|
|
1316
|
|
|
1317
|
|
|
1318 /* f->state == ngx_http_fastcgi_st_data */
|
|
|
1319
|
|
|
1320 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
|
1321
|
|
|
1322 if (f->length) {
|
|
188
|
1323
|
|
|
1324 if (f->pos == f->last) {
|
|
|
1325 break;
|
|
|
1326 }
|
|
|
1327
|
|
50
|
1328 line.data = f->pos;
|
|
|
1329
|
|
|
1330 if (f->pos + f->length <= f->last) {
|
|
|
1331 line.len = f->length;
|
|
|
1332 f->pos += f->length;
|
|
|
1333 f->length = 0;
|
|
|
1334 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1335
|
|
126
|
1336 } else {
|
|
50
|
1337 line.len = f->last - f->pos;
|
|
|
1338 f->length -= f->last - f->pos;
|
|
|
1339 f->pos = f->last;
|
|
|
1340 }
|
|
|
1341
|
|
|
1342 while (line.data[line.len - 1] == LF
|
|
|
1343 || line.data[line.len - 1] == CR
|
|
|
1344 || line.data[line.len - 1] == '.'
|
|
|
1345 || line.data[line.len - 1] == ' ')
|
|
|
1346 {
|
|
|
1347 line.len--;
|
|
|
1348 }
|
|
|
1349
|
|
|
1350 ngx_log_error(NGX_LOG_ERR, p->log, 0,
|
|
|
1351 "FastCGI sent in stderr: \"%V\"", &line);
|
|
|
1352
|
|
|
1353 if (f->pos == f->last) {
|
|
|
1354 break;
|
|
|
1355 }
|
|
|
1356
|
|
|
1357 } else {
|
|
|
1358 f->state = ngx_http_fastcgi_st_version;
|
|
|
1359 }
|
|
|
1360
|
|
|
1361 continue;
|
|
|
1362 }
|
|
|
1363
|
|
|
1364
|
|
|
1365 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
|
1366
|
|
188
|
1367 if (f->pos == f->last) {
|
|
|
1368 break;
|
|
|
1369 }
|
|
|
1370
|
|
50
|
1371 if (p->free) {
|
|
|
1372 b = p->free->buf;
|
|
|
1373 p->free = p->free->next;
|
|
|
1374
|
|
|
1375 } else {
|
|
|
1376 b = ngx_alloc_buf(p->pool);
|
|
|
1377 if (b == NULL) {
|
|
|
1378 return NGX_ERROR;
|
|
|
1379 }
|
|
|
1380 }
|
|
|
1381
|
|
|
1382 ngx_memzero(b, sizeof(ngx_buf_t));
|
|
|
1383
|
|
|
1384 b->pos = f->pos;
|
|
|
1385 b->start = buf->start;
|
|
|
1386 b->end = buf->end;
|
|
|
1387 b->tag = p->tag;
|
|
|
1388 b->temporary = 1;
|
|
|
1389 b->recycled = 1;
|
|
|
1390
|
|
|
1391 *prev = b;
|
|
|
1392 prev = &b->shadow;
|
|
|
1393
|
|
|
1394 cl = ngx_alloc_chain_link(p->pool);
|
|
|
1395 if (cl == NULL) {
|
|
|
1396 return NGX_ERROR;
|
|
|
1397 }
|
|
|
1398
|
|
|
1399 cl->buf = b;
|
|
|
1400 cl->next = NULL;
|
|
|
1401
|
|
|
1402 if (p->in) {
|
|
|
1403 *p->last_in = cl;
|
|
|
1404 } else {
|
|
|
1405 p->in = cl;
|
|
|
1406 }
|
|
|
1407 p->last_in = &cl->next;
|
|
|
1408
|
|
|
1409
|
|
|
1410 /* STUB */ b->num = buf->num;
|
|
|
1411
|
|
274
|
1412 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
|
276
|
1413 "input buf #%d %p", b->num, b->pos);
|
|
50
|
1414
|
|
|
1415 if (f->pos + f->length < f->last) {
|
|
|
1416
|
|
|
1417 if (f->padding) {
|
|
|
1418 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1419 } else {
|
|
|
1420 f->state = ngx_http_fastcgi_st_version;
|
|
|
1421 }
|
|
|
1422
|
|
|
1423 f->pos += f->length;
|
|
|
1424 b->last = f->pos;
|
|
|
1425
|
|
|
1426 continue;
|
|
|
1427 }
|
|
|
1428
|
|
|
1429 if (f->pos + f->length == f->last) {
|
|
|
1430
|
|
|
1431 if (f->padding) {
|
|
|
1432 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1433 } else {
|
|
|
1434 f->state = ngx_http_fastcgi_st_version;
|
|
|
1435 }
|
|
|
1436
|
|
|
1437 b->last = f->last;
|
|
|
1438
|
|
|
1439 break;
|
|
|
1440 }
|
|
|
1441
|
|
|
1442 f->length -= f->last - f->pos;
|
|
|
1443
|
|
|
1444 b->last = f->last;
|
|
|
1445
|
|
|
1446 break;
|
|
|
1447
|
|
|
1448 }
|
|
|
1449
|
|
|
1450 if (b) {
|
|
|
1451 b->shadow = buf;
|
|
|
1452 b->last_shadow = 1;
|
|
|
1453
|
|
274
|
1454 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
|
276
|
1455 "input buf %p %z", b->pos, b->last - b->pos);
|
|
274
|
1456
|
|
50
|
1457 return NGX_OK;
|
|
|
1458 }
|
|
|
1459
|
|
|
1460 /* there is no data record in the buf, add it to free chain */
|
|
|
1461
|
|
|
1462 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) {
|
|
|
1463 return NGX_ERROR;
|
|
|
1464 }
|
|
|
1465
|
|
|
1466 return NGX_OK;
|
|
|
1467 }
|
|
|
1468
|
|
|
1469
|
|
|
1470 static ngx_int_t
|
|
|
1471 ngx_http_fastcgi_process_record(ngx_http_request_t *r,
|
|
|
1472 ngx_http_fastcgi_ctx_t *f)
|
|
|
1473 {
|
|
|
1474 u_char ch, *p;
|
|
|
1475 ngx_http_fastcgi_state_e state;
|
|
|
1476
|
|
|
1477 state = f->state;
|
|
|
1478
|
|
|
1479 for (p = f->pos; p < f->last; p++) {
|
|
|
1480
|
|
|
1481 ch = *p;
|
|
|
1482
|
|
|
1483 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1484 "http fastcgi record byte: %02Xd", ch);
|
|
|
1485
|
|
|
1486 switch (state) {
|
|
|
1487
|
|
|
1488 case ngx_http_fastcgi_st_version:
|
|
|
1489 if (ch != 1) {
|
|
|
1490 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1491 "upstream sent unsupported FastCGI "
|
|
|
1492 "protocol version: %d", ch);
|
|
|
1493 return NGX_ERROR;
|
|
|
1494 }
|
|
|
1495 state = ngx_http_fastcgi_st_type;
|
|
|
1496 break;
|
|
|
1497
|
|
|
1498 case ngx_http_fastcgi_st_type:
|
|
|
1499 switch (ch) {
|
|
|
1500 case NGX_HTTP_FASTCGI_STDOUT:
|
|
|
1501 case NGX_HTTP_FASTCGI_STDERR:
|
|
|
1502 case NGX_HTTP_FASTCGI_END_REQUEST:
|
|
|
1503 f->type = (ngx_uint_t) ch;
|
|
|
1504 break;
|
|
|
1505 default:
|
|
|
1506 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1507 "upstream sent invalid FastCGI "
|
|
|
1508 "record type: %d", ch);
|
|
|
1509 return NGX_ERROR;
|
|
|
1510
|
|
|
1511 }
|
|
|
1512 state = ngx_http_fastcgi_st_request_id_hi;
|
|
|
1513 break;
|
|
|
1514
|
|
|
1515 /* we support the single request per connection */
|
|
|
1516
|
|
|
1517 case ngx_http_fastcgi_st_request_id_hi:
|
|
|
1518 if (ch != 0) {
|
|
|
1519 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1520 "upstream sent unexpected FastCGI "
|
|
|
1521 "request id high byte: %d", ch);
|
|
|
1522 return NGX_ERROR;
|
|
|
1523 }
|
|
|
1524 state = ngx_http_fastcgi_st_request_id_lo;
|
|
|
1525 break;
|
|
|
1526
|
|
|
1527 case ngx_http_fastcgi_st_request_id_lo:
|
|
|
1528 if (ch != 1) {
|
|
|
1529 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1530 "upstream sent unexpected FastCGI "
|
|
|
1531 "request id low byte: %d", ch);
|
|
|
1532 return NGX_ERROR;
|
|
|
1533 }
|
|
|
1534 state = ngx_http_fastcgi_st_content_length_hi;
|
|
|
1535 break;
|
|
|
1536
|
|
|
1537 case ngx_http_fastcgi_st_content_length_hi:
|
|
|
1538 f->length = ch << 8;
|
|
|
1539 state = ngx_http_fastcgi_st_content_length_lo;
|
|
|
1540 break;
|
|
|
1541
|
|
|
1542 case ngx_http_fastcgi_st_content_length_lo:
|
|
|
1543 f->length |= (size_t) ch;
|
|
|
1544 state = ngx_http_fastcgi_st_padding_length;
|
|
|
1545 break;
|
|
|
1546
|
|
|
1547 case ngx_http_fastcgi_st_padding_length:
|
|
|
1548 f->padding = (size_t) ch;
|
|
|
1549 state = ngx_http_fastcgi_st_reserved;
|
|
|
1550 break;
|
|
|
1551
|
|
|
1552 case ngx_http_fastcgi_st_reserved:
|
|
|
1553 state = ngx_http_fastcgi_st_data;
|
|
|
1554
|
|
|
1555 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1556 "http fastcgi record length: %z", f->length);
|
|
|
1557
|
|
|
1558 f->pos = p + 1;
|
|
|
1559 f->state = state;
|
|
|
1560
|
|
|
1561 return NGX_OK;
|
|
|
1562
|
|
|
1563 /* suppress warning */
|
|
|
1564 case ngx_http_fastcgi_st_data:
|
|
|
1565 case ngx_http_fastcgi_st_padding:
|
|
|
1566 break;
|
|
|
1567 }
|
|
|
1568 }
|
|
|
1569
|
|
|
1570 f->state = state;
|
|
|
1571
|
|
|
1572 return NGX_AGAIN;
|
|
|
1573 }
|
|
|
1574
|
|
|
1575
|
|
|
1576 static void
|
|
|
1577 ngx_http_fastcgi_abort_request(ngx_http_request_t *r)
|
|
|
1578 {
|
|
|
1579 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1580 "abort http fastcgi request");
|
|
|
1581
|
|
|
1582 return;
|
|
|
1583 }
|
|
|
1584
|
|
|
1585
|
|
|
1586 static void
|
|
|
1587 ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc)
|
|
|
1588 {
|
|
|
1589 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1590 "finalize http fastcgi request");
|
|
|
1591
|
|
|
1592 return;
|
|
|
1593 }
|
|
|
1594
|
|
|
1595
|
|
58
|
1596 static ngx_int_t
|
|
|
1597 ngx_http_fastcgi_add_variables(ngx_conf_t *cf)
|
|
50
|
1598 {
|
|
58
|
1599 ngx_http_variable_t *var;
|
|
50
|
1600
|
|
132
|
1601 var = ngx_http_add_variable(cf, &ngx_http_fastcgi_script_name,
|
|
340
|
1602 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE);
|
|
58
|
1603 if (var == NULL) {
|
|
|
1604 return NGX_ERROR;
|
|
50
|
1605 }
|
|
|
1606
|
|
186
|
1607 var->get_handler = ngx_http_fastcgi_script_name_variable;
|
|
50
|
1608
|
|
58
|
1609 return NGX_OK;
|
|
50
|
1610 }
|
|
|
1611
|
|
|
1612
|
|
|
1613 static void *
|
|
|
1614 ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf)
|
|
|
1615 {
|
|
|
1616 ngx_http_fastcgi_loc_conf_t *conf;
|
|
|
1617
|
|
|
1618 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t));
|
|
|
1619 if (conf == NULL) {
|
|
|
1620 return NGX_CONF_ERROR;
|
|
|
1621 }
|
|
|
1622
|
|
|
1623 /*
|
|
|
1624 * set by ngx_pcalloc():
|
|
|
1625 *
|
|
|
1626 * conf->upstream.bufs.num = 0;
|
|
|
1627 * conf->upstream.next_upstream = 0;
|
|
|
1628 * conf->upstream.temp_path = NULL;
|
|
198
|
1629 * conf->upstream.hide_headers_hash = { NULL, 0 };
|
|
58
|
1630 * conf->upstream.schema = { 0, NULL };
|
|
|
1631 * conf->upstream.uri = { 0, NULL };
|
|
|
1632 * conf->upstream.location = NULL;
|
|
320
|
1633 * conf->upstream.store_lengths = NULL;
|
|
|
1634 * conf->upstream.store_values = NULL;
|
|
58
|
1635 *
|
|
50
|
1636 * conf->index.len = 0;
|
|
|
1637 * conf->index.data = NULL;
|
|
|
1638 */
|
|
|
1639
|
|
320
|
1640 conf->upstream.store = NGX_CONF_UNSET;
|
|
|
1641 conf->upstream.store_access = NGX_CONF_UNSET_UINT;
|
|
130
|
1642 conf->upstream.buffering = NGX_CONF_UNSET;
|
|
178
|
1643 conf->upstream.ignore_client_abort = NGX_CONF_UNSET;
|
|
130
|
1644
|
|
50
|
1645 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1646 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC;
|
|
56
|
1647 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1648
|
|
50
|
1649 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE;
|
|
130
|
1650 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE;
|
|
78
|
1651
|
|
|
1652 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE;
|
|
126
|
1653 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE;
|
|
78
|
1654 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE;
|
|
58
|
1655
|
|
|
1656 conf->upstream.pass_request_headers = NGX_CONF_UNSET;
|
|
|
1657 conf->upstream.pass_request_body = NGX_CONF_UNSET;
|
|
|
1658
|
|
356
|
1659 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR;
|
|
|
1660 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR;
|
|
|
1661
|
|
206
|
1662 conf->upstream.intercept_errors = NGX_CONF_UNSET;
|
|
50
|
1663
|
|
|
1664 /* "fastcgi_cyclic_temp_file" is disabled */
|
|
|
1665 conf->upstream.cyclic_temp_file = 0;
|
|
|
1666
|
|
332
|
1667 conf->catch_stderr = NGX_CONF_UNSET_PTR;
|
|
|
1668
|
|
50
|
1669 return conf;
|
|
|
1670 }
|
|
|
1671
|
|
|
1672
|
|
|
1673 static char *
|
|
|
1674 ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
|
1675 {
|
|
|
1676 ngx_http_fastcgi_loc_conf_t *prev = parent;
|
|
|
1677 ngx_http_fastcgi_loc_conf_t *conf = child;
|
|
|
1678
|
|
58
|
1679 u_char *p;
|
|
|
1680 size_t size;
|
|
|
1681 uintptr_t *code;
|
|
356
|
1682 ngx_uint_t i;
|
|
198
|
1683 ngx_keyval_t *src;
|
|
|
1684 ngx_hash_init_t hash;
|
|
58
|
1685 ngx_http_script_compile_t sc;
|
|
|
1686 ngx_http_script_copy_code_t *copy;
|
|
50
|
1687
|
|
320
|
1688 if (conf->upstream.store != 0) {
|
|
|
1689 ngx_conf_merge_value(conf->upstream.store,
|
|
|
1690 prev->upstream.store, 0);
|
|
|
1691
|
|
|
1692 if (conf->upstream.store_lengths == NULL) {
|
|
|
1693 conf->upstream.store_lengths = prev->upstream.store_lengths;
|
|
|
1694 conf->upstream.store_values = prev->upstream.store_values;
|
|
|
1695 }
|
|
|
1696 }
|
|
|
1697
|
|
|
1698 ngx_conf_merge_uint_value(conf->upstream.store_access,
|
|
|
1699 prev->upstream.store_access, 0600);
|
|
318
|
1700
|
|
130
|
1701 ngx_conf_merge_value(conf->upstream.buffering,
|
|
|
1702 prev->upstream.buffering, 1);
|
|
|
1703
|
|
178
|
1704 ngx_conf_merge_value(conf->upstream.ignore_client_abort,
|
|
|
1705 prev->upstream.ignore_client_abort, 0);
|
|
|
1706
|
|
50
|
1707 ngx_conf_merge_msec_value(conf->upstream.connect_timeout,
|
|
|
1708 prev->upstream.connect_timeout, 60000);
|
|
56
|
1709
|
|
50
|
1710 ngx_conf_merge_msec_value(conf->upstream.send_timeout,
|
|
|
1711 prev->upstream.send_timeout, 60000);
|
|
|
1712
|
|
|
1713 ngx_conf_merge_msec_value(conf->upstream.read_timeout,
|
|
|
1714 prev->upstream.read_timeout, 60000);
|
|
|
1715
|
|
56
|
1716 ngx_conf_merge_size_value(conf->upstream.send_lowat,
|
|
|
1717 prev->upstream.send_lowat, 0);
|
|
50
|
1718
|
|
130
|
1719 ngx_conf_merge_size_value(conf->upstream.buffer_size,
|
|
|
1720 prev->upstream.buffer_size,
|
|
50
|
1721 (size_t) ngx_pagesize);
|
|
|
1722
|
|
56
|
1723
|
|
50
|
1724 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs,
|
|
|
1725 8, ngx_pagesize);
|
|
|
1726
|
|
|
1727 if (conf->upstream.bufs.num < 2) {
|
|
|
1728 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1729 "there must be at least 2 \"fastcgi_buffers\"");
|
|
|
1730 return NGX_CONF_ERROR;
|
|
|
1731 }
|
|
|
1732
|
|
|
1733
|
|
130
|
1734 size = conf->upstream.buffer_size;
|
|
50
|
1735 if (size < conf->upstream.bufs.size) {
|
|
|
1736 size = conf->upstream.bufs.size;
|
|
|
1737 }
|
|
|
1738
|
|
|
1739
|
|
78
|
1740 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf,
|
|
|
1741 prev->upstream.busy_buffers_size_conf,
|
|
50
|
1742 NGX_CONF_UNSET_SIZE);
|
|
|
1743
|
|
78
|
1744 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
1745 conf->upstream.busy_buffers_size = 2 * size;
|
|
78
|
1746 } else {
|
|
|
1747 conf->upstream.busy_buffers_size =
|
|
|
1748 conf->upstream.busy_buffers_size_conf;
|
|
|
1749 }
|
|
50
|
1750
|
|
78
|
1751 if (conf->upstream.busy_buffers_size < size) {
|
|
50
|
1752 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1753 "\"fastcgi_busy_buffers_size\" must be equal or bigger than "
|
|
288
|
1754 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
1755 "one of the \"fastcgi_buffers\"");
|
|
|
1756
|
|
|
1757 return NGX_CONF_ERROR;
|
|
78
|
1758 }
|
|
50
|
1759
|
|
78
|
1760 if (conf->upstream.busy_buffers_size
|
|
|
1761 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size)
|
|
50
|
1762 {
|
|
|
1763 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1764 "\"fastcgi_busy_buffers_size\" must be less than "
|
|
|
1765 "the size of all \"fastcgi_buffers\" minus one buffer");
|
|
|
1766
|
|
|
1767 return NGX_CONF_ERROR;
|
|
|
1768 }
|
|
|
1769
|
|
|
1770
|
|
78
|
1771 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf,
|
|
|
1772 prev->upstream.temp_file_write_size_conf,
|
|
50
|
1773 NGX_CONF_UNSET_SIZE);
|
|
|
1774
|
|
78
|
1775 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
1776 conf->upstream.temp_file_write_size = 2 * size;
|
|
78
|
1777 } else {
|
|
|
1778 conf->upstream.temp_file_write_size =
|
|
|
1779 conf->upstream.temp_file_write_size_conf;
|
|
|
1780 }
|
|
50
|
1781
|
|
78
|
1782 if (conf->upstream.temp_file_write_size < size) {
|
|
50
|
1783 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1784 "\"fastcgi_temp_file_write_size\" must be equal or bigger than "
|
|
288
|
1785 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
1786 "one of the \"fastcgi_buffers\"");
|
|
|
1787
|
|
|
1788 return NGX_CONF_ERROR;
|
|
|
1789 }
|
|
|
1790
|
|
|
1791
|
|
78
|
1792 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf,
|
|
|
1793 prev->upstream.max_temp_file_size_conf,
|
|
50
|
1794 NGX_CONF_UNSET_SIZE);
|
|
|
1795
|
|
78
|
1796 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
1797 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024;
|
|
78
|
1798 } else {
|
|
|
1799 conf->upstream.max_temp_file_size =
|
|
|
1800 conf->upstream.max_temp_file_size_conf;
|
|
|
1801 }
|
|
50
|
1802
|
|
78
|
1803 if (conf->upstream.max_temp_file_size != 0
|
|
|
1804 && conf->upstream.max_temp_file_size < size)
|
|
50
|
1805 {
|
|
|
1806 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1807 "\"fastcgi_max_temp_file_size\" must be equal to zero to disable "
|
|
|
1808 "the temporary files usage or must be equal or bigger than "
|
|
288
|
1809 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
1810 "one of the \"fastcgi_buffers\"");
|
|
|
1811
|
|
|
1812 return NGX_CONF_ERROR;
|
|
|
1813 }
|
|
|
1814
|
|
|
1815
|
|
|
1816 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream,
|
|
|
1817 prev->upstream.next_upstream,
|
|
|
1818 (NGX_CONF_BITMASK_SET
|
|
|
1819 |NGX_HTTP_UPSTREAM_FT_ERROR
|
|
|
1820 |NGX_HTTP_UPSTREAM_FT_TIMEOUT));
|
|
|
1821
|
|
214
|
1822 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) {
|
|
|
1823 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET
|
|
|
1824 |NGX_HTTP_UPSTREAM_FT_OFF;
|
|
|
1825 }
|
|
|
1826
|
|
50
|
1827 ngx_conf_merge_path_value(conf->upstream.temp_path,
|
|
|
1828 prev->upstream.temp_path,
|
|
|
1829 NGX_HTTP_FASTCGI_TEMP_PATH, 1, 2, 0,
|
|
|
1830 ngx_garbage_collector_temp_handler, cf);
|
|
|
1831
|
|
58
|
1832 ngx_conf_merge_value(conf->upstream.pass_request_headers,
|
|
|
1833 prev->upstream.pass_request_headers, 1);
|
|
|
1834 ngx_conf_merge_value(conf->upstream.pass_request_body,
|
|
|
1835 prev->upstream.pass_request_body, 1);
|
|
|
1836
|
|
206
|
1837 ngx_conf_merge_value(conf->upstream.intercept_errors,
|
|
|
1838 prev->upstream.intercept_errors, 0);
|
|
58
|
1839
|
|
306
|
1840 ngx_conf_merge_ptr_value(conf->catch_stderr, prev->catch_stderr, NULL);
|
|
|
1841
|
|
56
|
1842
|
|
50
|
1843 ngx_conf_merge_str_value(conf->index, prev->index, "");
|
|
|
1844
|
|
356
|
1845 hash.max_size = 512;
|
|
|
1846 hash.bucket_size = ngx_align(64, ngx_cacheline_size);
|
|
|
1847 hash.name = "fastcgi_hide_headers_hash";
|
|
|
1848
|
|
|
1849 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream,
|
|
|
1850 &prev->upstream,
|
|
|
1851 ngx_http_fastcgi_hide_headers,
|
|
|
1852 &hash)
|
|
198
|
1853 != NGX_OK)
|
|
|
1854 {
|
|
|
1855 return NGX_CONF_ERROR;
|
|
|
1856 }
|
|
|
1857
|
|
260
|
1858 if (conf->upstream.upstream == NULL) {
|
|
|
1859 conf->upstream.upstream = prev->upstream.upstream;
|
|
178
|
1860 conf->upstream.schema = prev->upstream.schema;
|
|
56
|
1861 }
|
|
|
1862
|
|
58
|
1863 if (conf->params_source == NULL) {
|
|
122
|
1864 conf->flushes = prev->flushes;
|
|
58
|
1865 conf->params_len = prev->params_len;
|
|
|
1866 conf->params = prev->params;
|
|
122
|
1867 conf->params_source = prev->params_source;
|
|
58
|
1868
|
|
|
1869 if (conf->params_source == NULL) {
|
|
|
1870 return NGX_CONF_OK;
|
|
|
1871 }
|
|
|
1872 }
|
|
|
1873
|
|
|
1874 conf->params_len = ngx_array_create(cf->pool, 64, 1);
|
|
|
1875 if (conf->params_len == NULL) {
|
|
|
1876 return NGX_CONF_ERROR;
|
|
|
1877 }
|
|
122
|
1878
|
|
58
|
1879 conf->params = ngx_array_create(cf->pool, 512, 1);
|
|
|
1880 if (conf->params == NULL) {
|
|
|
1881 return NGX_CONF_ERROR;
|
|
|
1882 }
|
|
|
1883
|
|
|
1884 src = conf->params_source->elts;
|
|
|
1885 for (i = 0; i < conf->params_source->nelts; i++) {
|
|
|
1886
|
|
|
1887 if (ngx_http_script_variables_count(&src[i].value) == 0) {
|
|
|
1888 copy = ngx_array_push_n(conf->params_len,
|
|
|
1889 sizeof(ngx_http_script_copy_code_t));
|
|
|
1890 if (copy == NULL) {
|
|
|
1891 return NGX_CONF_ERROR;
|
|
|
1892 }
|
|
|
1893
|
|
|
1894 copy->code = (ngx_http_script_code_pt)
|
|
|
1895 ngx_http_script_copy_len_code;
|
|
|
1896 copy->len = src[i].key.len;
|
|
|
1897
|
|
|
1898
|
|
|
1899 copy = ngx_array_push_n(conf->params_len,
|
|
|
1900 sizeof(ngx_http_script_copy_code_t));
|
|
|
1901 if (copy == NULL) {
|
|
|
1902 return NGX_CONF_ERROR;
|
|
|
1903 }
|
|
|
1904
|
|
|
1905 copy->code = (ngx_http_script_code_pt)
|
|
|
1906 ngx_http_script_copy_len_code;
|
|
|
1907 copy->len = src[i].value.len;
|
|
|
1908
|
|
|
1909
|
|
|
1910 size = (sizeof(ngx_http_script_copy_code_t)
|
|
|
1911 + src[i].key.len + src[i].value.len
|
|
|
1912 + sizeof(uintptr_t) - 1)
|
|
|
1913 & ~(sizeof(uintptr_t) - 1);
|
|
|
1914
|
|
|
1915 copy = ngx_array_push_n(conf->params, size);
|
|
|
1916 if (copy == NULL) {
|
|
|
1917 return NGX_CONF_ERROR;
|
|
|
1918 }
|
|
126
|
1919
|
|
58
|
1920 copy->code = ngx_http_script_copy_code;
|
|
|
1921 copy->len = src[i].key.len + src[i].value.len;
|
|
|
1922
|
|
|
1923 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t);
|
|
|
1924
|
|
|
1925 p = ngx_cpymem(p, src[i].key.data, src[i].key.len);
|
|
|
1926 ngx_memcpy(p, src[i].value.data, src[i].value.len);
|
|
|
1927
|
|
|
1928 } else {
|
|
|
1929 copy = ngx_array_push_n(conf->params_len,
|
|
|
1930 sizeof(ngx_http_script_copy_code_t));
|
|
|
1931 if (copy == NULL) {
|
|
|
1932 return NGX_CONF_ERROR;
|
|
|
1933 }
|
|
|
1934
|
|
|
1935 copy->code = (ngx_http_script_code_pt)
|
|
|
1936 ngx_http_script_copy_len_code;
|
|
|
1937 copy->len = src[i].key.len;
|
|
|
1938
|
|
|
1939
|
|
|
1940 size = (sizeof(ngx_http_script_copy_code_t)
|
|
|
1941 + src[i].key.len + sizeof(uintptr_t) - 1)
|
|
|
1942 & ~(sizeof(uintptr_t) - 1);
|
|
|
1943
|
|
|
1944 copy = ngx_array_push_n(conf->params, size);
|
|
|
1945 if (copy == NULL) {
|
|
|
1946 return NGX_CONF_ERROR;
|
|
|
1947 }
|
|
126
|
1948
|
|
58
|
1949 copy->code = ngx_http_script_copy_code;
|
|
|
1950 copy->len = src[i].key.len;
|
|
|
1951
|
|
|
1952 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t);
|
|
|
1953 ngx_memcpy(p, src[i].key.data, src[i].key.len);
|
|
|
1954
|
|
|
1955
|
|
|
1956 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
1957
|
|
|
1958 sc.cf = cf;
|
|
|
1959 sc.source = &src[i].value;
|
|
122
|
1960 sc.flushes = &conf->flushes;
|
|
58
|
1961 sc.lengths = &conf->params_len;
|
|
|
1962 sc.values = &conf->params;
|
|
|
1963
|
|
|
1964 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
1965 return NGX_CONF_ERROR;
|
|
|
1966 }
|
|
|
1967 }
|
|
|
1968
|
|
|
1969 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t));
|
|
|
1970 if (code == NULL) {
|
|
|
1971 return NGX_CONF_ERROR;
|
|
|
1972 }
|
|
|
1973
|
|
|
1974 *code = (uintptr_t) NULL;
|
|
|
1975
|
|
|
1976
|
|
|
1977 code = ngx_array_push_n(conf->params, sizeof(uintptr_t));
|
|
|
1978 if (code == NULL) {
|
|
|
1979 return NGX_CONF_ERROR;
|
|
|
1980 }
|
|
|
1981
|
|
|
1982 *code = (uintptr_t) NULL;
|
|
|
1983 }
|
|
|
1984
|
|
|
1985 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t));
|
|
|
1986 if (code == NULL) {
|
|
|
1987 return NGX_CONF_ERROR;
|
|
|
1988 }
|
|
|
1989
|
|
|
1990 *code = (uintptr_t) NULL;
|
|
|
1991
|
|
50
|
1992 return NGX_CONF_OK;
|
|
|
1993 }
|
|
58
|
1994
|
|
|
1995
|
|
122
|
1996 static ngx_int_t
|
|
|
1997 ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r,
|
|
|
1998 ngx_http_variable_value_t *v, uintptr_t data)
|
|
58
|
1999 {
|
|
|
2000 u_char *p;
|
|
|
2001 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
2002
|
|
284
|
2003 if (r->uri.len) {
|
|
|
2004 v->valid = 1;
|
|
340
|
2005 v->no_cacheable = 0;
|
|
284
|
2006 v->not_found = 0;
|
|
|
2007
|
|
|
2008 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
2009
|
|
|
2010 if (r->uri.data[r->uri.len - 1] != '/') {
|
|
|
2011 v->len = r->uri.len;
|
|
|
2012 v->data = r->uri.data;
|
|
|
2013 return NGX_OK;
|
|
|
2014 }
|
|
|
2015
|
|
|
2016 v->len = r->uri.len + flcf->index.len;
|
|
|
2017
|
|
382
|
2018 v->data = ngx_pnalloc(r->pool, v->len);
|
|
284
|
2019 if (v->data == NULL) {
|
|
|
2020 return NGX_ERROR;
|
|
|
2021 }
|
|
|
2022
|
|
|
2023 p = ngx_copy(v->data, r->uri.data, r->uri.len);
|
|
|
2024 ngx_memcpy(p, flcf->index.data, flcf->index.len);
|
|
|
2025
|
|
|
2026 } else {
|
|
|
2027 v->len = 0;
|
|
|
2028 v->valid = 1;
|
|
340
|
2029 v->no_cacheable = 0;
|
|
284
|
2030 v->not_found = 0;
|
|
|
2031 v->data = NULL;
|
|
|
2032
|
|
122
|
2033 return NGX_OK;
|
|
58
|
2034 }
|
|
|
2035
|
|
122
|
2036 return NGX_OK;
|
|
58
|
2037 }
|
|
|
2038
|
|
|
2039
|
|
|
2040 static char *
|
|
|
2041 ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2042 {
|
|
|
2043 ngx_http_fastcgi_loc_conf_t *lcf = conf;
|
|
|
2044
|
|
200
|
2045 ngx_url_t u;
|
|
58
|
2046 ngx_str_t *value;
|
|
|
2047 ngx_http_core_loc_conf_t *clcf;
|
|
|
2048
|
|
104
|
2049 if (lcf->upstream.schema.len) {
|
|
|
2050 return "is duplicate";
|
|
|
2051 }
|
|
|
2052
|
|
58
|
2053 value = cf->args->elts;
|
|
|
2054
|
|
200
|
2055 ngx_memzero(&u, sizeof(ngx_url_t));
|
|
|
2056
|
|
|
2057 u.url = value[1];
|
|
260
|
2058 u.no_resolve = 1;
|
|
|
2059
|
|
|
2060 lcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0);
|
|
|
2061 if (lcf->upstream.upstream == NULL) {
|
|
58
|
2062 return NGX_CONF_ERROR;
|
|
|
2063 }
|
|
|
2064
|
|
|
2065 lcf->upstream.schema.len = sizeof("fastcgi://") - 1;
|
|
|
2066 lcf->upstream.schema.data = (u_char *) "fastcgi://";
|
|
|
2067
|
|
|
2068 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);
|
|
|
2069
|
|
|
2070 clcf->handler = ngx_http_fastcgi_handler;
|
|
|
2071
|
|
|
2072 if (clcf->name.data[clcf->name.len - 1] == '/') {
|
|
|
2073 clcf->auto_redirect = 1;
|
|
|
2074 }
|
|
|
2075
|
|
|
2076 return NGX_CONF_OK;
|
|
|
2077 }
|
|
|
2078
|
|
|
2079
|
|
|
2080 static char *
|
|
320
|
2081 ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2082 {
|
|
|
2083 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2084
|
|
|
2085 ngx_str_t *value;
|
|
|
2086 ngx_http_script_compile_t sc;
|
|
|
2087
|
|
|
2088 if (flcf->upstream.store != NGX_CONF_UNSET || flcf->upstream.store_lengths)
|
|
|
2089 {
|
|
|
2090 return "is duplicate";
|
|
|
2091 }
|
|
|
2092
|
|
|
2093 value = cf->args->elts;
|
|
|
2094
|
|
|
2095 if (ngx_strcmp(value[1].data, "on") == 0) {
|
|
|
2096 flcf->upstream.store = 1;
|
|
|
2097 return NGX_CONF_OK;
|
|
|
2098 }
|
|
|
2099
|
|
|
2100 if (ngx_strcmp(value[1].data, "off") == 0) {
|
|
|
2101 flcf->upstream.store = 0;
|
|
|
2102 return NGX_CONF_OK;
|
|
|
2103 }
|
|
|
2104
|
|
|
2105 /* include the terminating '\0' into script */
|
|
|
2106 value[1].len++;
|
|
|
2107
|
|
|
2108 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
2109
|
|
|
2110 sc.cf = cf;
|
|
|
2111 sc.source = &value[1];
|
|
|
2112 sc.lengths = &flcf->upstream.store_lengths;
|
|
|
2113 sc.values = &flcf->upstream.store_values;
|
|
340
|
2114 sc.variables = ngx_http_script_variables_count(&value[1]);
|
|
320
|
2115 sc.complete_lengths = 1;
|
|
|
2116 sc.complete_values = 1;
|
|
|
2117
|
|
|
2118 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
2119 return NGX_CONF_ERROR;
|
|
|
2120 }
|
|
|
2121
|
|
|
2122 return NGX_CONF_OK;
|
|
|
2123 }
|
|
|
2124
|
|
|
2125
|
|
|
2126 static char *
|
|
58
|
2127 ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
|
2128 {
|
|
|
2129 #if (NGX_FREEBSD)
|
|
|
2130 ssize_t *np = data;
|
|
|
2131
|
|
222
|
2132 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
58
|
2133 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2134 "\"fastcgi_send_lowat\" must be less than %d "
|
|
|
2135 "(sysctl net.inet.tcp.sendspace)",
|
|
|
2136 ngx_freebsd_net_inet_tcp_sendspace);
|
|
|
2137
|
|
|
2138 return NGX_CONF_ERROR;
|
|
|
2139 }
|
|
|
2140
|
|
|
2141 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
|
|
2142 ssize_t *np = data;
|
|
|
2143
|
|
|
2144 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
2145 "\"fastcgi_send_lowat\" is not supported, ignored");
|
|
|
2146
|
|
|
2147 *np = 0;
|
|
|
2148
|
|
|
2149 #endif
|
|
|
2150
|
|
|
2151 return NGX_CONF_OK;
|
|
|
2152 }
|
|
260
|
2153
|
|
|
2154
|
|
|
2155 static char *
|
|
|
2156 ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf,
|
|
|
2157 ngx_command_t *cmd, void *conf)
|
|
|
2158 {
|
|
|
2159 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2160 "\"fastcgi_upstream_max_fails\" is not supported, "
|
|
|
2161 "use the \"max_fails\" parameter of the \"server\" directive ",
|
|
|
2162 "inside the \"upstream\" block");
|
|
|
2163
|
|
|
2164 return NGX_CONF_ERROR;
|
|
|
2165 }
|
|
|
2166
|
|
|
2167
|
|
|
2168 static char *
|
|
|
2169 ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf,
|
|
|
2170 ngx_command_t *cmd, void *conf)
|
|
|
2171 {
|
|
|
2172 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2173 "\"fastcgi_upstream_fail_timeout\" is not supported, "
|
|
|
2174 "use the \"fail_timeout\" parameter of the \"server\" directive ",
|
|
|
2175 "inside the \"upstream\" block");
|
|
|
2176
|
|
|
2177 return NGX_CONF_ERROR;
|
|
|
2178 }
|
