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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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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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58
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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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130
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141 static ngx_conf_deprecated_t ngx_conf_deprecated_fastcgi_header_buffer_size = {
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142 ngx_conf_deprecated, "fastcgi_header_buffer_size", "fastcgi_buffer_size"
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143 };
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144
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206
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145 static ngx_conf_deprecated_t ngx_conf_deprecated_fastcgi_redirect_errors = {
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146 ngx_conf_deprecated, "fastcgi_redirect_errors", "fastcgi_intercept_errors"
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147 };
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148
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149
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150 static ngx_conf_bitmask_t ngx_http_fastcgi_next_upstream_masks[] = {
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151 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR },
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152 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT },
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153 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER },
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154 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 },
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172
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155 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 },
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156 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 },
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214
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157 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF },
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158 { ngx_null_string, 0 }
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159 };
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160
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161
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162 static ngx_command_t ngx_http_fastcgi_commands[] = {
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163
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164 { ngx_string("fastcgi_pass"),
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178
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165 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1,
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166 ngx_http_fastcgi_pass,
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167 NGX_HTTP_LOC_CONF_OFFSET,
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168 0,
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169 NULL },
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170
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171 { ngx_string("fastcgi_index"),
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172 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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173 ngx_conf_set_str_slot,
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174 NGX_HTTP_LOC_CONF_OFFSET,
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175 offsetof(ngx_http_fastcgi_loc_conf_t, index),
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176 NULL },
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177
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318
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178 { ngx_string("fastcgi_store"),
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320
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179 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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180 ngx_http_fastcgi_store,
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181 NGX_HTTP_LOC_CONF_OFFSET,
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182 0,
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183 NULL },
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184
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185 { ngx_string("fastcgi_store_access"),
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318
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186 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123,
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187 ngx_conf_set_access_slot,
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188 NGX_HTTP_LOC_CONF_OFFSET,
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320
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189 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.store_access),
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318
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190 NULL },
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191
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178
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192 { ngx_string("fastcgi_ignore_client_abort"),
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193 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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194 ngx_conf_set_flag_slot,
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195 NGX_HTTP_LOC_CONF_OFFSET,
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196 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_client_abort),
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197 NULL },
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198
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199 { ngx_string("fastcgi_connect_timeout"),
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200 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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201 ngx_conf_set_msec_slot,
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202 NGX_HTTP_LOC_CONF_OFFSET,
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203 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.connect_timeout),
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204 NULL },
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205
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206 { ngx_string("fastcgi_send_timeout"),
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207 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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208 ngx_conf_set_msec_slot,
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209 NGX_HTTP_LOC_CONF_OFFSET,
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210 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_timeout),
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211 NULL },
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212
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213 { ngx_string("fastcgi_send_lowat"),
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214 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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215 ngx_conf_set_size_slot,
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216 NGX_HTTP_LOC_CONF_OFFSET,
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217 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.send_lowat),
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218 &ngx_http_fastcgi_lowat_post },
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219
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130
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220 { ngx_string("fastcgi_buffer_size"),
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221 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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222 ngx_conf_set_size_slot,
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223 NGX_HTTP_LOC_CONF_OFFSET,
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224 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size),
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225 NULL },
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226
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227 { ngx_string("fastcgi_header_buffer_size"),
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228 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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229 ngx_conf_set_size_slot,
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230 NGX_HTTP_LOC_CONF_OFFSET,
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130
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231 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.buffer_size),
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232 &ngx_conf_deprecated_fastcgi_header_buffer_size },
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233
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234 { ngx_string("fastcgi_pass_request_headers"),
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235 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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236 ngx_conf_set_flag_slot,
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237 NGX_HTTP_LOC_CONF_OFFSET,
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238 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_headers),
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239 NULL },
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240
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241 { ngx_string("fastcgi_pass_request_body"),
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242 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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243 ngx_conf_set_flag_slot,
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244 NGX_HTTP_LOC_CONF_OFFSET,
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245 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_request_body),
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246 NULL },
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247
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206
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248 { ngx_string("fastcgi_intercept_errors"),
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249 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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250 ngx_conf_set_flag_slot,
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251 NGX_HTTP_LOC_CONF_OFFSET,
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252 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors),
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253 NULL },
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254
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255 { ngx_string("fastcgi_redirect_errors"),
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256 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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257 ngx_conf_set_flag_slot,
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258 NGX_HTTP_LOC_CONF_OFFSET,
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206
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259 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.intercept_errors),
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260 &ngx_conf_deprecated_fastcgi_redirect_errors },
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261
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262 { ngx_string("fastcgi_read_timeout"),
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263 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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264 ngx_conf_set_msec_slot,
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265 NGX_HTTP_LOC_CONF_OFFSET,
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266 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.read_timeout),
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267 NULL },
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268
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269 { ngx_string("fastcgi_buffers"),
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270 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
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271 ngx_conf_set_bufs_slot,
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272 NGX_HTTP_LOC_CONF_OFFSET,
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273 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.bufs),
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274 NULL },
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275
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276 { ngx_string("fastcgi_busy_buffers_size"),
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277 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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278 ngx_conf_set_size_slot,
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279 NGX_HTTP_LOC_CONF_OFFSET,
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280 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.busy_buffers_size_conf),
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281 NULL },
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282
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283 { ngx_string("fastcgi_temp_path"),
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284 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
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285 ngx_conf_set_path_slot,
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286 NGX_HTTP_LOC_CONF_OFFSET,
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287 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_path),
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288 (void *) ngx_garbage_collector_temp_handler },
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289
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290 { ngx_string("fastcgi_max_temp_file_size"),
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291 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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292 ngx_conf_set_size_slot,
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293 NGX_HTTP_LOC_CONF_OFFSET,
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78
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294 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.max_temp_file_size_conf),
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50
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295 NULL },
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296
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297 { ngx_string("fastcgi_temp_file_write_size"),
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298 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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299 ngx_conf_set_size_slot,
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300 NGX_HTTP_LOC_CONF_OFFSET,
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78
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301 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.temp_file_write_size_conf),
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50
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302 NULL },
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303
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304 { ngx_string("fastcgi_next_upstream"),
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96
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305 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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50
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306 ngx_conf_set_bitmask_slot,
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307 NGX_HTTP_LOC_CONF_OFFSET,
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308 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream),
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309 &ngx_http_fastcgi_next_upstream_masks },
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310
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110
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311 { ngx_string("fastcgi_upstream_max_fails"),
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312 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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260
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313 ngx_http_fastcgi_upstream_max_fails_unsupported,
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314 0,
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315 0,
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110
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316 NULL },
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317
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318 { ngx_string("fastcgi_upstream_fail_timeout"),
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319 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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260
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320 ngx_http_fastcgi_upstream_fail_timeout_unsupported,
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321 0,
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322 0,
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110
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323 NULL },
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324
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58
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325 { ngx_string("fastcgi_param"),
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326 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
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198
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327 ngx_conf_set_keyval_slot,
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50
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328 NGX_HTTP_LOC_CONF_OFFSET,
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58
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329 offsetof(ngx_http_fastcgi_loc_conf_t, params_source),
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50
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330 NULL },
|
|
|
331
|
|
198
|
332 { ngx_string("fastcgi_pass_header"),
|
|
|
333 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
334 ngx_conf_set_str_array_slot,
|
|
|
335 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
336 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.pass_headers),
|
|
|
337 NULL },
|
|
|
338
|
|
|
339 { ngx_string("fastcgi_hide_header"),
|
|
|
340 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
341 ngx_conf_set_str_array_slot,
|
|
|
342 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
343 offsetof(ngx_http_fastcgi_loc_conf_t, upstream.hide_headers),
|
|
|
344 NULL },
|
|
|
345
|
|
306
|
346 { ngx_string("fastcgi_catch_stderr"),
|
|
|
347 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
348 ngx_conf_set_str_array_slot,
|
|
|
349 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
350 offsetof(ngx_http_fastcgi_loc_conf_t, catch_stderr),
|
|
|
351 NULL },
|
|
|
352
|
|
50
|
353 ngx_null_command
|
|
|
354 };
|
|
|
355
|
|
|
356
|
|
216
|
357 static ngx_http_module_t ngx_http_fastcgi_module_ctx = {
|
|
58
|
358 ngx_http_fastcgi_add_variables, /* preconfiguration */
|
|
|
359 NULL, /* postconfiguration */
|
|
50
|
360
|
|
|
361 NULL, /* create main configuration */
|
|
|
362 NULL, /* init main configuration */
|
|
|
363
|
|
|
364 NULL, /* create server configuration */
|
|
|
365 NULL, /* merge server configuration */
|
|
|
366
|
|
|
367 ngx_http_fastcgi_create_loc_conf, /* create location configuration */
|
|
|
368 ngx_http_fastcgi_merge_loc_conf /* merge location configuration */
|
|
|
369 };
|
|
|
370
|
|
|
371
|
|
|
372 ngx_module_t ngx_http_fastcgi_module = {
|
|
58
|
373 NGX_MODULE_V1,
|
|
50
|
374 &ngx_http_fastcgi_module_ctx, /* module context */
|
|
|
375 ngx_http_fastcgi_commands, /* module directives */
|
|
|
376 NGX_HTTP_MODULE, /* module type */
|
|
90
|
377 NULL, /* init master */
|
|
50
|
378 NULL, /* init module */
|
|
90
|
379 NULL, /* init process */
|
|
|
380 NULL, /* init thread */
|
|
|
381 NULL, /* exit thread */
|
|
|
382 NULL, /* exit process */
|
|
|
383 NULL, /* exit master */
|
|
|
384 NGX_MODULE_V1_PADDING
|
|
50
|
385 };
|
|
|
386
|
|
|
387
|
|
364
|
388 static ngx_http_fastcgi_request_start_t ngx_http_fastcgi_request_start = {
|
|
|
389 { 1, /* version */
|
|
|
390 NGX_HTTP_FASTCGI_BEGIN_REQUEST, /* type */
|
|
|
391 0, /* request_id_hi */
|
|
|
392 1, /* request_id_lo */
|
|
|
393 0, /* content_length_hi */
|
|
|
394 sizeof(ngx_http_fastcgi_begin_request_t), /* content_length_lo */
|
|
|
395 0, /* padding_length */
|
|
|
396 0 }, /* reserved */
|
|
|
397
|
|
|
398 { 0, /* role_hi */
|
|
|
399 NGX_HTTP_FASTCGI_RESPONDER, /* role_lo */
|
|
|
400 0, /* NGX_HTTP_FASTCGI_KEEP_CONN */ /* flags */
|
|
|
401 { 0, 0, 0, 0, 0 } }, /* reserved[5] */
|
|
|
402
|
|
|
403 { 1, /* version */
|
|
|
404 NGX_HTTP_FASTCGI_PARAMS, /* type */
|
|
|
405 0, /* request_id_hi */
|
|
|
406 1 }, /* request_id_lo */
|
|
|
407
|
|
|
408 };
|
|
|
409
|
|
|
410
|
|
|
411 static ngx_str_t ngx_http_fastcgi_script_name =
|
|
|
412 ngx_string("fastcgi_script_name");
|
|
|
413
|
|
|
414
|
|
198
|
415 static ngx_str_t ngx_http_fastcgi_hide_headers[] = {
|
|
|
416 ngx_string("Status"),
|
|
|
417 ngx_string("X-Accel-Expires"),
|
|
|
418 ngx_string("X-Accel-Redirect"),
|
|
|
419 ngx_string("X-Accel-Limit-Rate"),
|
|
364
|
420 ngx_string("X-Accel-Buffering"),
|
|
|
421 ngx_string("X-Accel-Charset"),
|
|
198
|
422 ngx_null_string
|
|
|
423 };
|
|
|
424
|
|
|
425
|
|
50
|
426 static ngx_int_t
|
|
|
427 ngx_http_fastcgi_handler(ngx_http_request_t *r)
|
|
|
428 {
|
|
|
429 ngx_int_t rc;
|
|
|
430 ngx_http_upstream_t *u;
|
|
|
431 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
432
|
|
248
|
433 if (r->subrequest_in_memory) {
|
|
|
434 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
435 "ngx_http_fastcgi_module does not support "
|
|
346
|
436 "subrequest in memory");
|
|
248
|
437 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
438 }
|
|
|
439
|
|
50
|
440 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
441
|
|
|
442 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t));
|
|
|
443 if (u == NULL) {
|
|
|
444 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
445 }
|
|
|
446
|
|
348
|
447 u->schema = flcf->upstream.schema;
|
|
|
448
|
|
50
|
449 u->peer.log = r->connection->log;
|
|
|
450 u->peer.log_error = NGX_ERROR_ERR;
|
|
|
451 #if (NGX_THREADS)
|
|
|
452 u->peer.lock = &r->connection->lock;
|
|
|
453 #endif
|
|
|
454
|
|
|
455 u->output.tag = (ngx_buf_tag_t) &ngx_http_fastcgi_module;
|
|
|
456
|
|
|
457 u->conf = &flcf->upstream;
|
|
|
458
|
|
|
459 u->create_request = ngx_http_fastcgi_create_request;
|
|
|
460 u->reinit_request = ngx_http_fastcgi_reinit_request;
|
|
|
461 u->process_header = ngx_http_fastcgi_process_header;
|
|
|
462 u->abort_request = ngx_http_fastcgi_abort_request;
|
|
|
463 u->finalize_request = ngx_http_fastcgi_finalize_request;
|
|
|
464
|
|
198
|
465 u->buffering = 1;
|
|
|
466
|
|
130
|
467 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t));
|
|
|
468 if (u->pipe == NULL) {
|
|
|
469 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
470 }
|
|
|
471
|
|
|
472 u->pipe->input_filter = ngx_http_fastcgi_input_filter;
|
|
|
473 u->pipe->input_ctx = r;
|
|
50
|
474
|
|
|
475 r->upstream = u;
|
|
|
476
|
|
|
477 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init);
|
|
|
478
|
|
|
479 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
|
|
|
480 return rc;
|
|
|
481 }
|
|
|
482
|
|
|
483 return NGX_DONE;
|
|
|
484 }
|
|
|
485
|
|
|
486
|
|
|
487 static ngx_int_t
|
|
|
488 ngx_http_fastcgi_create_request(ngx_http_request_t *r)
|
|
|
489 {
|
|
58
|
490 off_t file_pos;
|
|
|
491 u_char ch, *pos;
|
|
|
492 size_t size, len, key_len, val_len, padding;
|
|
|
493 ngx_uint_t i, n, next;
|
|
|
494 ngx_buf_t *b;
|
|
|
495 ngx_chain_t *cl, *body;
|
|
|
496 ngx_list_part_t *part;
|
|
|
497 ngx_table_elt_t *header;
|
|
|
498 ngx_http_script_code_pt code;
|
|
|
499 ngx_http_script_engine_t e, le;
|
|
|
500 ngx_http_fastcgi_header_t *h;
|
|
|
501 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
502 ngx_http_script_len_code_pt lcode;
|
|
50
|
503
|
|
58
|
504 len = 0;
|
|
50
|
505
|
|
|
506 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
507
|
|
58
|
508 if (flcf->params_len) {
|
|
|
509 ngx_memzero(&le, sizeof(ngx_http_script_engine_t));
|
|
50
|
510
|
|
340
|
511 ngx_http_script_flush_no_cacheable_variables(r, flcf->flushes);
|
|
122
|
512 le.flushed = 1;
|
|
|
513
|
|
58
|
514 le.ip = flcf->params_len->elts;
|
|
|
515 le.request = r;
|
|
50
|
516
|
|
58
|
517 while (*(uintptr_t *) le.ip) {
|
|
50
|
518
|
|
58
|
519 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
520 key_len = lcode(&le);
|
|
50
|
521
|
|
58
|
522 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
|
523 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
524 }
|
|
|
525 le.ip += sizeof(uintptr_t);
|
|
50
|
526
|
|
86
|
527 len += 1 + key_len + ((val_len > 127) ? 4 : 1) + val_len;
|
|
50
|
528 }
|
|
|
529 }
|
|
|
530
|
|
58
|
531 if (flcf->upstream.pass_request_headers) {
|
|
50
|
532
|
|
58
|
533 part = &r->headers_in.headers.part;
|
|
|
534 header = part->elts;
|
|
|
535
|
|
|
536 for (i = 0; /* void */; i++) {
|
|
50
|
537
|
|
58
|
538 if (i >= part->nelts) {
|
|
|
539 if (part->next == NULL) {
|
|
|
540 break;
|
|
|
541 }
|
|
50
|
542
|
|
58
|
543 part = part->next;
|
|
|
544 header = part->elts;
|
|
|
545 i = 0;
|
|
50
|
546 }
|
|
|
547
|
|
58
|
548 len += ((sizeof("HTTP_") - 1 + header[i].key.len > 127) ? 4 : 1)
|
|
|
549 + ((header[i].value.len > 127) ? 4 : 1)
|
|
|
550 + sizeof("HTTP_") - 1 + header[i].key.len + header[i].value.len;
|
|
50
|
551 }
|
|
|
552 }
|
|
|
553
|
|
|
554
|
|
|
555 if (len > 65535) {
|
|
|
556 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
354
|
557 "fastcgi request record is too big: %uz", len);
|
|
50
|
558 return NGX_ERROR;
|
|
|
559 }
|
|
|
560
|
|
|
561
|
|
|
562 padding = 8 - len % 8;
|
|
|
563 padding = (padding == 8) ? 0 : padding;
|
|
|
564
|
|
|
565
|
|
|
566 size = sizeof(ngx_http_fastcgi_header_t)
|
|
|
567 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
|
568
|
|
|
569 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
|
570 + len + padding
|
|
|
571 + sizeof(ngx_http_fastcgi_header_t) /* NGX_HTTP_FASTCGI_PARAMS */
|
|
|
572
|
|
|
573 + sizeof(ngx_http_fastcgi_header_t); /* NGX_HTTP_FASTCGI_STDIN */
|
|
|
574
|
|
|
575
|
|
|
576 b = ngx_create_temp_buf(r->pool, size);
|
|
|
577 if (b == NULL) {
|
|
|
578 return NGX_ERROR;
|
|
|
579 }
|
|
|
580
|
|
|
581 cl = ngx_alloc_chain_link(r->pool);
|
|
|
582 if (cl == NULL) {
|
|
|
583 return NGX_ERROR;
|
|
|
584 }
|
|
|
585
|
|
|
586 cl->buf = b;
|
|
|
587
|
|
58
|
588 ngx_memcpy(b->pos, &ngx_http_fastcgi_request_start,
|
|
|
589 sizeof(ngx_http_fastcgi_request_start_t));
|
|
50
|
590
|
|
|
591 h = (ngx_http_fastcgi_header_t *)
|
|
|
592 (b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
|
593 + sizeof(ngx_http_fastcgi_begin_request_t));
|
|
|
594
|
|
|
595 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
596 h->content_length_lo = (u_char) (len & 0xff);
|
|
|
597 h->padding_length = (u_char) padding;
|
|
|
598 h->reserved = 0;
|
|
|
599
|
|
|
600 b->last = b->pos + sizeof(ngx_http_fastcgi_header_t)
|
|
|
601 + sizeof(ngx_http_fastcgi_begin_request_t)
|
|
|
602 + sizeof(ngx_http_fastcgi_header_t);
|
|
|
603
|
|
|
604
|
|
58
|
605 if (flcf->params_len) {
|
|
|
606 ngx_memzero(&e, sizeof(ngx_http_script_engine_t));
|
|
50
|
607
|
|
58
|
608 e.ip = flcf->params->elts;
|
|
|
609 e.pos = b->last;
|
|
|
610 e.request = r;
|
|
122
|
611 e.flushed = 1;
|
|
50
|
612
|
|
58
|
613 le.ip = flcf->params_len->elts;
|
|
50
|
614
|
|
58
|
615 while (*(uintptr_t *) le.ip) {
|
|
50
|
616
|
|
58
|
617 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
618 key_len = (u_char) lcode(&le);
|
|
50
|
619
|
|
58
|
620 for (val_len = 0; *(uintptr_t *) le.ip; val_len += lcode(&le)) {
|
|
|
621 lcode = *(ngx_http_script_len_code_pt *) le.ip;
|
|
|
622 }
|
|
|
623 le.ip += sizeof(uintptr_t);
|
|
50
|
624
|
|
86
|
625 *e.pos++ = (u_char) key_len;
|
|
50
|
626
|
|
86
|
627 if (val_len > 127) {
|
|
|
628 *e.pos++ = (u_char) (((val_len >> 24) & 0x7f) | 0x80);
|
|
|
629 *e.pos++ = (u_char) ((val_len >> 16) & 0xff);
|
|
|
630 *e.pos++ = (u_char) ((val_len >> 8) & 0xff);
|
|
|
631 *e.pos++ = (u_char) (val_len & 0xff);
|
|
50
|
632
|
|
86
|
633 } else {
|
|
|
634 *e.pos++ = (u_char) val_len;
|
|
58
|
635 }
|
|
50
|
636
|
|
58
|
637 while (*(uintptr_t *) e.ip) {
|
|
|
638 code = *(ngx_http_script_code_pt *) e.ip;
|
|
|
639 code((ngx_http_script_engine_t *) &e);
|
|
|
640 }
|
|
|
641 e.ip += sizeof(uintptr_t);
|
|
370
|
642
|
|
|
643 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
644 "fastcgi param: \"%*s: %*s\"",
|
|
|
645 key_len, e.pos - (key_len + val_len),
|
|
|
646 val_len, e.pos - val_len);
|
|
50
|
647 }
|
|
|
648
|
|
58
|
649 b->last = e.pos;
|
|
50
|
650 }
|
|
|
651
|
|
|
652
|
|
58
|
653 if (flcf->upstream.pass_request_headers) {
|
|
50
|
654
|
|
58
|
655 part = &r->headers_in.headers.part;
|
|
|
656 header = part->elts;
|
|
50
|
657
|
|
58
|
658 for (i = 0; /* void */; i++) {
|
|
50
|
659
|
|
58
|
660 if (i >= part->nelts) {
|
|
|
661 if (part->next == NULL) {
|
|
126
|
662 break;
|
|
58
|
663 }
|
|
126
|
664
|
|
58
|
665 part = part->next;
|
|
|
666 header = part->elts;
|
|
|
667 i = 0;
|
|
|
668 }
|
|
50
|
669
|
|
58
|
670 len = sizeof("HTTP_") - 1 + header[i].key.len;
|
|
|
671 if (len > 127) {
|
|
|
672 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
|
673 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
|
674 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
|
675 *b->last++ = (u_char) (len & 0xff);
|
|
126
|
676
|
|
58
|
677 } else {
|
|
|
678 *b->last++ = (u_char) len;
|
|
50
|
679 }
|
|
|
680
|
|
58
|
681 len = header[i].value.len;
|
|
|
682 if (len > 127) {
|
|
|
683 *b->last++ = (u_char) (((len >> 24) & 0x7f) | 0x80);
|
|
|
684 *b->last++ = (u_char) ((len >> 16) & 0xff);
|
|
|
685 *b->last++ = (u_char) ((len >> 8) & 0xff);
|
|
|
686 *b->last++ = (u_char) (len & 0xff);
|
|
50
|
687
|
|
58
|
688 } else {
|
|
|
689 *b->last++ = (u_char) len;
|
|
50
|
690 }
|
|
|
691
|
|
58
|
692 b->last = ngx_cpymem(b->last, "HTTP_", sizeof("HTTP_") - 1);
|
|
50
|
693
|
|
58
|
694 for (n = 0; n < header[i].key.len; n++) {
|
|
|
695 ch = header[i].key.data[n];
|
|
50
|
696
|
|
58
|
697 if (ch >= 'a' && ch <= 'z') {
|
|
|
698 ch &= ~0x20;
|
|
50
|
699
|
|
58
|
700 } else if (ch == '-') {
|
|
|
701 ch = '_';
|
|
|
702 }
|
|
50
|
703
|
|
58
|
704 *b->last++ = ch;
|
|
50
|
705 }
|
|
|
706
|
|
122
|
707 b->last = ngx_copy(b->last, header[i].value.data,
|
|
|
708 header[i].value.len);
|
|
50
|
709 }
|
|
|
710 }
|
|
|
711
|
|
|
712
|
|
|
713 if (padding) {
|
|
|
714 ngx_memzero(b->last, padding);
|
|
|
715 b->last += padding;
|
|
|
716 }
|
|
|
717
|
|
|
718
|
|
|
719 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
720 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
|
721
|
|
|
722 h->version = 1;
|
|
|
723 h->type = NGX_HTTP_FASTCGI_PARAMS;
|
|
|
724 h->request_id_hi = 0;
|
|
|
725 h->request_id_lo = 1;
|
|
|
726 h->content_length_hi = 0;
|
|
|
727 h->content_length_lo = 0;
|
|
|
728 h->padding_length = 0;
|
|
|
729 h->reserved = 0;
|
|
|
730
|
|
|
731 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
732 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
|
733
|
|
58
|
734 if (flcf->upstream.pass_request_body) {
|
|
|
735 body = r->upstream->request_bufs;
|
|
|
736 r->upstream->request_bufs = cl;
|
|
50
|
737
|
|
|
738 #if (NGX_SUPPRESS_WARN)
|
|
58
|
739 file_pos = 0;
|
|
|
740 pos = NULL;
|
|
50
|
741 #endif
|
|
|
742
|
|
58
|
743 while (body) {
|
|
50
|
744
|
|
58
|
745 if (body->buf->in_file) {
|
|
|
746 file_pos = body->buf->file_pos;
|
|
50
|
747
|
|
58
|
748 } else {
|
|
|
749 pos = body->buf->pos;
|
|
50
|
750 }
|
|
|
751
|
|
58
|
752 next = 0;
|
|
50
|
753
|
|
58
|
754 do {
|
|
|
755 b = ngx_alloc_buf(r->pool);
|
|
|
756 if (b == NULL) {
|
|
|
757 return NGX_ERROR;
|
|
50
|
758 }
|
|
|
759
|
|
58
|
760 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t));
|
|
|
761
|
|
|
762 if (body->buf->in_file) {
|
|
|
763 b->file_pos = file_pos;
|
|
|
764 file_pos += 32 * 1024;
|
|
50
|
765
|
|
292
|
766 if (file_pos >= body->buf->file_last) {
|
|
58
|
767 file_pos = body->buf->file_last;
|
|
|
768 next = 1;
|
|
|
769 }
|
|
|
770
|
|
|
771 b->file_last = file_pos;
|
|
|
772 len = (ngx_uint_t) (file_pos - b->file_pos);
|
|
|
773
|
|
|
774 } else {
|
|
|
775 b->pos = pos;
|
|
|
776 pos += 32 * 1024;
|
|
50
|
777
|
|
292
|
778 if (pos >= body->buf->last) {
|
|
58
|
779 pos = body->buf->last;
|
|
|
780 next = 1;
|
|
|
781 }
|
|
|
782
|
|
|
783 b->last = pos;
|
|
|
784 len = (ngx_uint_t) (pos - b->pos);
|
|
|
785 }
|
|
50
|
786
|
|
58
|
787 padding = 8 - len % 8;
|
|
|
788 padding = (padding == 8) ? 0 : padding;
|
|
50
|
789
|
|
58
|
790 h->version = 1;
|
|
|
791 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
|
792 h->request_id_hi = 0;
|
|
|
793 h->request_id_lo = 1;
|
|
|
794 h->content_length_hi = (u_char) ((len >> 8) & 0xff);
|
|
|
795 h->content_length_lo = (u_char) (len & 0xff);
|
|
|
796 h->padding_length = (u_char) padding;
|
|
|
797 h->reserved = 0;
|
|
50
|
798
|
|
58
|
799 cl->next = ngx_alloc_chain_link(r->pool);
|
|
|
800 if (cl->next == NULL) {
|
|
|
801 return NGX_ERROR;
|
|
|
802 }
|
|
50
|
803
|
|
58
|
804 cl = cl->next;
|
|
|
805 cl->buf = b;
|
|
|
806
|
|
|
807 b = ngx_create_temp_buf(r->pool,
|
|
|
808 sizeof(ngx_http_fastcgi_header_t)
|
|
|
809 + padding);
|
|
|
810 if (b == NULL) {
|
|
|
811 return NGX_ERROR;
|
|
|
812 }
|
|
50
|
813
|
|
58
|
814 if (padding) {
|
|
|
815 ngx_memzero(b->last, padding);
|
|
|
816 b->last += padding;
|
|
|
817 }
|
|
|
818
|
|
|
819 h = (ngx_http_fastcgi_header_t *) b->last;
|
|
|
820 b->last += sizeof(ngx_http_fastcgi_header_t);
|
|
50
|
821
|
|
58
|
822 cl->next = ngx_alloc_chain_link(r->pool);
|
|
|
823 if (cl->next == NULL) {
|
|
|
824 return NGX_ERROR;
|
|
|
825 }
|
|
|
826
|
|
|
827 cl = cl->next;
|
|
|
828 cl->buf = b;
|
|
50
|
829
|
|
58
|
830 } while (!next);
|
|
50
|
831
|
|
58
|
832 body = body->next;
|
|
|
833 }
|
|
50
|
834
|
|
58
|
835 } else {
|
|
|
836 r->upstream->request_bufs = cl;
|
|
50
|
837 }
|
|
|
838
|
|
|
839 h->version = 1;
|
|
|
840 h->type = NGX_HTTP_FASTCGI_STDIN;
|
|
|
841 h->request_id_hi = 0;
|
|
|
842 h->request_id_lo = 1;
|
|
|
843 h->content_length_hi = 0;
|
|
|
844 h->content_length_lo = 0;
|
|
|
845 h->padding_length = 0;
|
|
|
846 h->reserved = 0;
|
|
|
847
|
|
|
848 cl->next = NULL;
|
|
|
849
|
|
|
850 return NGX_OK;
|
|
|
851 }
|
|
|
852
|
|
|
853
|
|
|
854 static ngx_int_t
|
|
|
855 ngx_http_fastcgi_reinit_request(ngx_http_request_t *r)
|
|
|
856 {
|
|
|
857 ngx_http_fastcgi_ctx_t *f;
|
|
|
858
|
|
|
859 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
860
|
|
|
861 if (f == NULL) {
|
|
|
862 return NGX_OK;
|
|
|
863 }
|
|
|
864
|
|
|
865 f->state = ngx_http_fastcgi_st_version;
|
|
164
|
866 f->fastcgi_stdout = 0;
|
|
50
|
867
|
|
|
868 return NGX_OK;
|
|
|
869 }
|
|
|
870
|
|
|
871
|
|
56
|
872 static ngx_int_t
|
|
|
873 ngx_http_fastcgi_process_header(ngx_http_request_t *r)
|
|
50
|
874 {
|
|
316
|
875 u_char *p, *start, *last, *part_start;
|
|
|
876 size_t size;
|
|
306
|
877 ngx_str_t *status_line, line, *pattern;
|
|
58
|
878 ngx_int_t rc, status;
|
|
316
|
879 ngx_buf_t buf;
|
|
198
|
880 ngx_uint_t i;
|
|
58
|
881 ngx_table_elt_t *h;
|
|
|
882 ngx_http_upstream_t *u;
|
|
|
883 ngx_http_fastcgi_ctx_t *f;
|
|
|
884 ngx_http_upstream_header_t *hh;
|
|
306
|
885 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
316
|
886 ngx_http_fastcgi_split_part_t *part;
|
|
58
|
887 ngx_http_upstream_main_conf_t *umcf;
|
|
50
|
888
|
|
|
889 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
890
|
|
58
|
891 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module);
|
|
|
892
|
|
50
|
893 if (f == NULL) {
|
|
|
894 f = ngx_pcalloc(r->pool, sizeof(ngx_http_fastcgi_ctx_t));
|
|
|
895 if (f == NULL) {
|
|
356
|
896 return NGX_ERROR;
|
|
50
|
897 }
|
|
|
898
|
|
|
899 ngx_http_set_ctx(r, f, ngx_http_fastcgi_module);
|
|
|
900 }
|
|
|
901
|
|
|
902 u = r->upstream;
|
|
|
903
|
|
|
904 for ( ;; ) {
|
|
|
905
|
|
|
906 if (f->state < ngx_http_fastcgi_st_data) {
|
|
|
907
|
|
130
|
908 f->pos = u->buffer.pos;
|
|
|
909 f->last = u->buffer.last;
|
|
50
|
910
|
|
|
911 rc = ngx_http_fastcgi_process_record(r, f);
|
|
|
912
|
|
130
|
913 u->buffer.pos = f->pos;
|
|
|
914 u->buffer.last = f->last;
|
|
50
|
915
|
|
|
916 if (rc == NGX_AGAIN) {
|
|
|
917 return NGX_AGAIN;
|
|
|
918 }
|
|
|
919
|
|
|
920 if (rc == NGX_ERROR) {
|
|
|
921 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
922 }
|
|
|
923
|
|
|
924 if (f->type != NGX_HTTP_FASTCGI_STDOUT
|
|
|
925 && f->type != NGX_HTTP_FASTCGI_STDERR)
|
|
|
926 {
|
|
|
927 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
928 "upstream sent unexpected FastCGI record: %d",
|
|
|
929 f->type);
|
|
|
930
|
|
|
931 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
932 }
|
|
|
933
|
|
|
934 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
|
935 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
936 "upstream closed prematurely FastCGI stdout");
|
|
|
937
|
|
|
938 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
939 }
|
|
|
940 }
|
|
|
941
|
|
|
942 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
|
943
|
|
130
|
944 if (u->buffer.pos + f->padding < u->buffer.last) {
|
|
50
|
945 f->state = ngx_http_fastcgi_st_version;
|
|
130
|
946 u->buffer.pos += f->padding;
|
|
50
|
947
|
|
|
948 continue;
|
|
|
949 }
|
|
|
950
|
|
130
|
951 if (u->buffer.pos + f->padding == u->buffer.last) {
|
|
50
|
952 f->state = ngx_http_fastcgi_st_version;
|
|
130
|
953 u->buffer.pos = u->buffer.last;
|
|
50
|
954
|
|
|
955 return NGX_AGAIN;
|
|
|
956 }
|
|
|
957
|
|
130
|
958 f->padding -= u->buffer.last - u->buffer.pos;
|
|
|
959 u->buffer.pos = u->buffer.last;
|
|
50
|
960
|
|
|
961 return NGX_AGAIN;
|
|
|
962 }
|
|
|
963
|
|
|
964
|
|
|
965 /* f->state == ngx_http_fastcgi_st_data */
|
|
|
966
|
|
|
967 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
|
968
|
|
|
969 if (f->length) {
|
|
130
|
970 line.data = u->buffer.pos;
|
|
50
|
971
|
|
130
|
972 if (u->buffer.pos + f->length <= u->buffer.last) {
|
|
50
|
973 line.len = f->length;
|
|
130
|
974 u->buffer.pos += f->length;
|
|
50
|
975 f->length = 0;
|
|
|
976 f->state = ngx_http_fastcgi_st_padding;
|
|
|
977
|
|
126
|
978 } else {
|
|
130
|
979 line.len = u->buffer.last - u->buffer.pos;
|
|
|
980 f->length -= u->buffer.last - u->buffer.pos;
|
|
|
981 u->buffer.pos = u->buffer.last;
|
|
50
|
982 }
|
|
|
983
|
|
|
984 while (line.data[line.len - 1] == LF
|
|
|
985 || line.data[line.len - 1] == CR
|
|
|
986 || line.data[line.len - 1] == '.'
|
|
|
987 || line.data[line.len - 1] == ' ')
|
|
|
988 {
|
|
|
989 line.len--;
|
|
|
990 }
|
|
|
991
|
|
|
992 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
993 "FastCGI sent in stderr: \"%V\"", &line);
|
|
|
994
|
|
306
|
995 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
996
|
|
|
997 if (flcf->catch_stderr) {
|
|
|
998 pattern = flcf->catch_stderr->elts;
|
|
|
999
|
|
|
1000 line.data[line.len - 1] = '\0';
|
|
|
1001
|
|
|
1002 for (i = 0; i < flcf->catch_stderr->nelts; i++) {
|
|
|
1003 if (ngx_strstr(line.data, pattern[i].data)) {
|
|
356
|
1004 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
306
|
1005 }
|
|
|
1006 }
|
|
|
1007 }
|
|
|
1008
|
|
130
|
1009 if (u->buffer.pos == u->buffer.last) {
|
|
164
|
1010
|
|
|
1011 if (!f->fastcgi_stdout) {
|
|
|
1012
|
|
|
1013 /*
|
|
|
1014 * the special handling the large number
|
|
|
1015 * of the PHP warnings to not allocate memory
|
|
|
1016 */
|
|
|
1017
|
|
|
1018 u->buffer.pos = u->buffer.start;
|
|
|
1019 u->buffer.last = u->buffer.start;
|
|
|
1020 }
|
|
|
1021
|
|
50
|
1022 return NGX_AGAIN;
|
|
|
1023 }
|
|
|
1024
|
|
|
1025 } else {
|
|
|
1026 f->state = ngx_http_fastcgi_st_version;
|
|
|
1027 }
|
|
|
1028
|
|
|
1029 continue;
|
|
|
1030 }
|
|
|
1031
|
|
|
1032
|
|
|
1033 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
|
1034
|
|
164
|
1035 f->fastcgi_stdout = 1;
|
|
|
1036
|
|
130
|
1037 start = u->buffer.pos;
|
|
50
|
1038
|
|
130
|
1039 if (u->buffer.pos + f->length < u->buffer.last) {
|
|
50
|
1040
|
|
|
1041 /*
|
|
130
|
1042 * set u->buffer.last to the end of the FastCGI record data
|
|
50
|
1043 * for ngx_http_parse_header_line()
|
|
|
1044 */
|
|
|
1045
|
|
130
|
1046 last = u->buffer.last;
|
|
|
1047 u->buffer.last = u->buffer.pos + f->length;
|
|
50
|
1048
|
|
|
1049 } else {
|
|
|
1050 last = NULL;
|
|
|
1051 }
|
|
|
1052
|
|
|
1053 for ( ;; ) {
|
|
|
1054
|
|
316
|
1055 part_start = u->buffer.pos;
|
|
|
1056
|
|
130
|
1057 rc = ngx_http_parse_header_line(r, &u->buffer);
|
|
50
|
1058
|
|
|
1059 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1060 "http fastcgi parser: %d", rc);
|
|
|
1061
|
|
|
1062 if (rc == NGX_AGAIN) {
|
|
|
1063 break;
|
|
|
1064 }
|
|
|
1065
|
|
|
1066 if (rc == NGX_OK) {
|
|
|
1067
|
|
|
1068 /* a header line has been parsed successfully */
|
|
|
1069
|
|
58
|
1070 h = ngx_list_push(&u->headers_in.headers);
|
|
50
|
1071 if (h == NULL) {
|
|
356
|
1072 return NGX_ERROR;
|
|
50
|
1073 }
|
|
|
1074
|
|
316
|
1075 if (f->split_parts && f->split_parts->nelts) {
|
|
|
1076
|
|
|
1077 part = f->split_parts->elts;
|
|
|
1078 size = u->buffer.pos - part_start;
|
|
|
1079
|
|
|
1080 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
|
1081 size += part[i].end - part[i].start;
|
|
|
1082 }
|
|
|
1083
|
|
|
1084 p = ngx_palloc(r->pool, size);
|
|
|
1085 if (p == NULL) {
|
|
356
|
1086 return NGX_ERROR;
|
|
316
|
1087 }
|
|
|
1088
|
|
|
1089 buf.pos = p;
|
|
|
1090
|
|
|
1091 for (i = 0; i < f->split_parts->nelts; i++) {
|
|
|
1092 p = ngx_cpymem(p, part[i].start,
|
|
|
1093 part[i].end - part[i].start);
|
|
|
1094 }
|
|
|
1095
|
|
|
1096 p = ngx_cpymem(p, part_start, u->buffer.pos - part_start);
|
|
|
1097
|
|
|
1098 buf.last = p;
|
|
|
1099
|
|
|
1100 f->split_parts->nelts = 0;
|
|
|
1101
|
|
|
1102 rc = ngx_http_parse_header_line(r, &buf);
|
|
|
1103
|
|
|
1104 h->key.len = r->header_name_end - r->header_name_start;
|
|
|
1105 h->key.data = r->header_name_start;
|
|
|
1106 h->key.data[h->key.len] = '\0';
|
|
|
1107
|
|
|
1108 h->value.len = r->header_end - r->header_start;
|
|
|
1109 h->value.data = r->header_start;
|
|
|
1110 h->value.data[h->value.len] = '\0';
|
|
|
1111
|
|
|
1112 h->lowcase_key = ngx_palloc(r->pool, h->key.len);
|
|
|
1113 if (h->lowcase_key == NULL) {
|
|
356
|
1114 return NGX_ERROR;
|
|
316
|
1115 }
|
|
|
1116
|
|
|
1117 } else {
|
|
|
1118
|
|
|
1119 h->key.len = r->header_name_end - r->header_name_start;
|
|
|
1120 h->value.len = r->header_end - r->header_start;
|
|
|
1121
|
|
|
1122 h->key.data = ngx_palloc(r->pool,
|
|
|
1123 h->key.len + 1 + h->value.len + 1
|
|
|
1124 + h->key.len);
|
|
|
1125 if (h->key.data == NULL) {
|
|
356
|
1126 return NGX_ERROR;
|
|
316
|
1127 }
|
|
|
1128
|
|
|
1129 h->value.data = h->key.data + h->key.len + 1;
|
|
|
1130 h->lowcase_key = h->key.data + h->key.len + 1
|
|
|
1131 + h->value.len + 1;
|
|
|
1132
|
|
|
1133 ngx_cpystrn(h->key.data, r->header_name_start,
|
|
|
1134 h->key.len + 1);
|
|
|
1135 ngx_cpystrn(h->value.data, r->header_start,
|
|
|
1136 h->value.len + 1);
|
|
|
1137 }
|
|
|
1138
|
|
58
|
1139 h->hash = r->header_hash;
|
|
|
1140
|
|
198
|
1141 if (h->key.len == r->lowcase_index) {
|
|
|
1142 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len);
|
|
|
1143
|
|
|
1144 } else {
|
|
|
1145 for (i = 0; i < h->key.len; i++) {
|
|
336
|
1146 h->lowcase_key[i] = ngx_tolower(h->key.data[i]);
|
|
50
|
1147 }
|
|
|
1148 }
|
|
|
1149
|
|
198
|
1150 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash,
|
|
|
1151 h->lowcase_key, h->key.len);
|
|
|
1152
|
|
|
1153 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) {
|
|
356
|
1154 return NGX_ERROR;
|
|
198
|
1155 }
|
|
|
1156
|
|
50
|
1157 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1158 "http fastcgi header: \"%V: %V\"",
|
|
|
1159 &h->key, &h->value);
|
|
|
1160
|
|
164
|
1161 if (u->buffer.pos < u->buffer.last) {
|
|
|
1162 continue;
|
|
|
1163 }
|
|
|
1164
|
|
|
1165 /* the end of the FastCGI record */
|
|
|
1166
|
|
|
1167 break;
|
|
50
|
1168 }
|
|
|
1169
|
|
|
1170 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
|
1171
|
|
|
1172 /* a whole header has been parsed successfully */
|
|
|
1173
|
|
|
1174 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1175 "http fastcgi header done");
|
|
|
1176
|
|
58
|
1177 if (u->headers_in.status) {
|
|
|
1178 status_line = &u->headers_in.status->value;
|
|
50
|
1179
|
|
|
1180 status = ngx_atoi(status_line->data, 3);
|
|
|
1181
|
|
|
1182 if (status == NGX_ERROR) {
|
|
356
|
1183 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1184 "upstream sent invalid status \"%V\"",
|
|
|
1185 status_line);
|
|
|
1186 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
50
|
1187 }
|
|
|
1188
|
|
78
|
1189 u->headers_in.status_n = status;
|
|
|
1190 u->headers_in.status_line = *status_line;
|
|
50
|
1191
|
|
|
1192 } else {
|
|
78
|
1193 u->headers_in.status_n = 200;
|
|
|
1194 u->headers_in.status_line.len = sizeof("200 OK") - 1;
|
|
|
1195 u->headers_in.status_line.data = (u_char *) "200 OK";
|
|
50
|
1196 }
|
|
|
1197
|
|
78
|
1198 u->state->status = u->headers_in.status_n;
|
|
50
|
1199 #if 0
|
|
340
|
1200 if (u->cacheable) {
|
|
|
1201 u->cacheable = ngx_http_upstream_is_cacheable(r);
|
|
50
|
1202 }
|
|
|
1203 #endif
|
|
|
1204
|
|
|
1205 break;
|
|
|
1206 }
|
|
|
1207
|
|
|
1208 /* there was error while a header line parsing */
|
|
|
1209
|
|
|
1210 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
168
|
1211 "upstream sent invalid header");
|
|
50
|
1212
|
|
|
1213 return NGX_HTTP_UPSTREAM_INVALID_HEADER;
|
|
|
1214 }
|
|
|
1215
|
|
|
1216 if (last) {
|
|
130
|
1217 u->buffer.last = last;
|
|
50
|
1218 }
|
|
|
1219
|
|
130
|
1220 f->length -= u->buffer.pos - start;
|
|
50
|
1221
|
|
|
1222 if (f->length == 0) {
|
|
|
1223 if (f->padding) {
|
|
|
1224 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1225 } else {
|
|
|
1226 f->state = ngx_http_fastcgi_st_version;
|
|
|
1227 }
|
|
|
1228 }
|
|
|
1229
|
|
164
|
1230 if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
|
|
|
1231 return NGX_OK;
|
|
|
1232 }
|
|
|
1233
|
|
316
|
1234 if (rc == NGX_OK) {
|
|
164
|
1235 return NGX_AGAIN;
|
|
|
1236 }
|
|
|
1237
|
|
316
|
1238 /* rc == NGX_AGAIN */
|
|
|
1239
|
|
|
1240 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1241 "upstream split a header line in FastCGI records");
|
|
|
1242
|
|
|
1243 if (f->split_parts == NULL) {
|
|
|
1244 f->split_parts = ngx_array_create(r->pool, 1,
|
|
|
1245 sizeof(ngx_http_fastcgi_split_part_t));
|
|
|
1246 if (f->split_parts == NULL) {
|
|
356
|
1247 return NGX_ERROR;
|
|
316
|
1248 }
|
|
164
|
1249 }
|
|
316
|
1250
|
|
|
1251 part = ngx_array_push(f->split_parts);
|
|
|
1252
|
|
|
1253 part->start = part_start;
|
|
|
1254 part->end = u->buffer.last;
|
|
|
1255
|
|
|
1256 return NGX_AGAIN;
|
|
50
|
1257 }
|
|
|
1258 }
|
|
|
1259
|
|
|
1260
|
|
|
1261 static ngx_int_t
|
|
|
1262 ngx_http_fastcgi_input_filter(ngx_event_pipe_t *p, ngx_buf_t *buf)
|
|
|
1263 {
|
|
|
1264 ngx_int_t rc;
|
|
|
1265 ngx_buf_t *b, **prev;
|
|
|
1266 ngx_str_t line;
|
|
|
1267 ngx_chain_t *cl;
|
|
|
1268 ngx_http_request_t *r;
|
|
|
1269 ngx_http_fastcgi_ctx_t *f;
|
|
|
1270
|
|
|
1271 if (buf->pos == buf->last) {
|
|
|
1272 return NGX_OK;
|
|
|
1273 }
|
|
|
1274
|
|
|
1275 r = p->input_ctx;
|
|
|
1276 f = ngx_http_get_module_ctx(r, ngx_http_fastcgi_module);
|
|
|
1277
|
|
|
1278 b = NULL;
|
|
|
1279 prev = &buf->shadow;
|
|
|
1280
|
|
|
1281 f->pos = buf->pos;
|
|
|
1282 f->last = buf->last;
|
|
|
1283
|
|
|
1284 for ( ;; ) {
|
|
|
1285 if (f->state < ngx_http_fastcgi_st_data) {
|
|
|
1286
|
|
|
1287 rc = ngx_http_fastcgi_process_record(r, f);
|
|
|
1288
|
|
|
1289 if (rc == NGX_AGAIN) {
|
|
|
1290 break;
|
|
|
1291 }
|
|
|
1292
|
|
|
1293 if (rc == NGX_ERROR) {
|
|
|
1294 return NGX_ERROR;
|
|
|
1295 }
|
|
|
1296
|
|
|
1297 if (f->type == NGX_HTTP_FASTCGI_STDOUT && f->length == 0) {
|
|
|
1298 f->state = ngx_http_fastcgi_st_version;
|
|
|
1299 p->upstream_done = 1;
|
|
|
1300
|
|
|
1301 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
|
1302 "http fastcgi closed stdout");
|
|
|
1303
|
|
|
1304 continue;
|
|
|
1305 }
|
|
|
1306
|
|
|
1307 if (f->type == NGX_HTTP_FASTCGI_END_REQUEST) {
|
|
|
1308 f->state = ngx_http_fastcgi_st_version;
|
|
|
1309 p->upstream_done = 1;
|
|
|
1310
|
|
|
1311 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, p->log, 0,
|
|
|
1312 "http fastcgi sent end request");
|
|
|
1313
|
|
|
1314 break;
|
|
|
1315 }
|
|
|
1316 }
|
|
|
1317
|
|
|
1318
|
|
|
1319 if (f->state == ngx_http_fastcgi_st_padding) {
|
|
|
1320
|
|
|
1321 if (f->pos + f->padding < f->last) {
|
|
|
1322 f->state = ngx_http_fastcgi_st_version;
|
|
|
1323 f->pos += f->padding;
|
|
|
1324
|
|
|
1325 continue;
|
|
|
1326 }
|
|
|
1327
|
|
|
1328 if (f->pos + f->padding == f->last) {
|
|
|
1329 f->state = ngx_http_fastcgi_st_version;
|
|
|
1330
|
|
|
1331 break;
|
|
|
1332 }
|
|
|
1333
|
|
|
1334 f->padding -= f->last - f->pos;
|
|
|
1335
|
|
|
1336 break;
|
|
|
1337 }
|
|
|
1338
|
|
|
1339
|
|
|
1340 /* f->state == ngx_http_fastcgi_st_data */
|
|
|
1341
|
|
|
1342 if (f->type == NGX_HTTP_FASTCGI_STDERR) {
|
|
|
1343
|
|
|
1344 if (f->length) {
|
|
188
|
1345
|
|
|
1346 if (f->pos == f->last) {
|
|
|
1347 break;
|
|
|
1348 }
|
|
|
1349
|
|
50
|
1350 line.data = f->pos;
|
|
|
1351
|
|
|
1352 if (f->pos + f->length <= f->last) {
|
|
|
1353 line.len = f->length;
|
|
|
1354 f->pos += f->length;
|
|
|
1355 f->length = 0;
|
|
|
1356 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1357
|
|
126
|
1358 } else {
|
|
50
|
1359 line.len = f->last - f->pos;
|
|
|
1360 f->length -= f->last - f->pos;
|
|
|
1361 f->pos = f->last;
|
|
|
1362 }
|
|
|
1363
|
|
|
1364 while (line.data[line.len - 1] == LF
|
|
|
1365 || line.data[line.len - 1] == CR
|
|
|
1366 || line.data[line.len - 1] == '.'
|
|
|
1367 || line.data[line.len - 1] == ' ')
|
|
|
1368 {
|
|
|
1369 line.len--;
|
|
|
1370 }
|
|
|
1371
|
|
|
1372 ngx_log_error(NGX_LOG_ERR, p->log, 0,
|
|
|
1373 "FastCGI sent in stderr: \"%V\"", &line);
|
|
|
1374
|
|
|
1375 if (f->pos == f->last) {
|
|
|
1376 break;
|
|
|
1377 }
|
|
|
1378
|
|
|
1379 } else {
|
|
|
1380 f->state = ngx_http_fastcgi_st_version;
|
|
|
1381 }
|
|
|
1382
|
|
|
1383 continue;
|
|
|
1384 }
|
|
|
1385
|
|
|
1386
|
|
|
1387 /* f->type == NGX_HTTP_FASTCGI_STDOUT */
|
|
|
1388
|
|
188
|
1389 if (f->pos == f->last) {
|
|
|
1390 break;
|
|
|
1391 }
|
|
|
1392
|
|
50
|
1393 if (p->free) {
|
|
|
1394 b = p->free->buf;
|
|
|
1395 p->free = p->free->next;
|
|
|
1396
|
|
|
1397 } else {
|
|
|
1398 b = ngx_alloc_buf(p->pool);
|
|
|
1399 if (b == NULL) {
|
|
|
1400 return NGX_ERROR;
|
|
|
1401 }
|
|
|
1402 }
|
|
|
1403
|
|
|
1404 ngx_memzero(b, sizeof(ngx_buf_t));
|
|
|
1405
|
|
|
1406 b->pos = f->pos;
|
|
|
1407 b->start = buf->start;
|
|
|
1408 b->end = buf->end;
|
|
|
1409 b->tag = p->tag;
|
|
|
1410 b->temporary = 1;
|
|
|
1411 b->recycled = 1;
|
|
|
1412
|
|
|
1413 *prev = b;
|
|
|
1414 prev = &b->shadow;
|
|
|
1415
|
|
|
1416 cl = ngx_alloc_chain_link(p->pool);
|
|
|
1417 if (cl == NULL) {
|
|
|
1418 return NGX_ERROR;
|
|
|
1419 }
|
|
|
1420
|
|
|
1421 cl->buf = b;
|
|
|
1422 cl->next = NULL;
|
|
|
1423
|
|
|
1424 if (p->in) {
|
|
|
1425 *p->last_in = cl;
|
|
|
1426 } else {
|
|
|
1427 p->in = cl;
|
|
|
1428 }
|
|
|
1429 p->last_in = &cl->next;
|
|
|
1430
|
|
|
1431
|
|
|
1432 /* STUB */ b->num = buf->num;
|
|
|
1433
|
|
274
|
1434 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
|
276
|
1435 "input buf #%d %p", b->num, b->pos);
|
|
50
|
1436
|
|
|
1437 if (f->pos + f->length < f->last) {
|
|
|
1438
|
|
|
1439 if (f->padding) {
|
|
|
1440 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1441 } else {
|
|
|
1442 f->state = ngx_http_fastcgi_st_version;
|
|
|
1443 }
|
|
|
1444
|
|
|
1445 f->pos += f->length;
|
|
|
1446 b->last = f->pos;
|
|
|
1447
|
|
|
1448 continue;
|
|
|
1449 }
|
|
|
1450
|
|
|
1451 if (f->pos + f->length == f->last) {
|
|
|
1452
|
|
|
1453 if (f->padding) {
|
|
|
1454 f->state = ngx_http_fastcgi_st_padding;
|
|
|
1455 } else {
|
|
|
1456 f->state = ngx_http_fastcgi_st_version;
|
|
|
1457 }
|
|
|
1458
|
|
|
1459 b->last = f->last;
|
|
|
1460
|
|
|
1461 break;
|
|
|
1462 }
|
|
|
1463
|
|
|
1464 f->length -= f->last - f->pos;
|
|
|
1465
|
|
|
1466 b->last = f->last;
|
|
|
1467
|
|
|
1468 break;
|
|
|
1469
|
|
|
1470 }
|
|
|
1471
|
|
|
1472 if (b) {
|
|
|
1473 b->shadow = buf;
|
|
|
1474 b->last_shadow = 1;
|
|
|
1475
|
|
274
|
1476 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0,
|
|
276
|
1477 "input buf %p %z", b->pos, b->last - b->pos);
|
|
274
|
1478
|
|
50
|
1479 return NGX_OK;
|
|
|
1480 }
|
|
|
1481
|
|
|
1482 /* there is no data record in the buf, add it to free chain */
|
|
|
1483
|
|
|
1484 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) {
|
|
|
1485 return NGX_ERROR;
|
|
|
1486 }
|
|
|
1487
|
|
|
1488 return NGX_OK;
|
|
|
1489 }
|
|
|
1490
|
|
|
1491
|
|
|
1492 static ngx_int_t
|
|
|
1493 ngx_http_fastcgi_process_record(ngx_http_request_t *r,
|
|
|
1494 ngx_http_fastcgi_ctx_t *f)
|
|
|
1495 {
|
|
|
1496 u_char ch, *p;
|
|
|
1497 ngx_http_fastcgi_state_e state;
|
|
|
1498
|
|
|
1499 state = f->state;
|
|
|
1500
|
|
|
1501 for (p = f->pos; p < f->last; p++) {
|
|
|
1502
|
|
|
1503 ch = *p;
|
|
|
1504
|
|
|
1505 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1506 "http fastcgi record byte: %02Xd", ch);
|
|
|
1507
|
|
|
1508 switch (state) {
|
|
|
1509
|
|
|
1510 case ngx_http_fastcgi_st_version:
|
|
|
1511 if (ch != 1) {
|
|
|
1512 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1513 "upstream sent unsupported FastCGI "
|
|
|
1514 "protocol version: %d", ch);
|
|
|
1515 return NGX_ERROR;
|
|
|
1516 }
|
|
|
1517 state = ngx_http_fastcgi_st_type;
|
|
|
1518 break;
|
|
|
1519
|
|
|
1520 case ngx_http_fastcgi_st_type:
|
|
|
1521 switch (ch) {
|
|
|
1522 case NGX_HTTP_FASTCGI_STDOUT:
|
|
|
1523 case NGX_HTTP_FASTCGI_STDERR:
|
|
|
1524 case NGX_HTTP_FASTCGI_END_REQUEST:
|
|
|
1525 f->type = (ngx_uint_t) ch;
|
|
|
1526 break;
|
|
|
1527 default:
|
|
|
1528 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1529 "upstream sent invalid FastCGI "
|
|
|
1530 "record type: %d", ch);
|
|
|
1531 return NGX_ERROR;
|
|
|
1532
|
|
|
1533 }
|
|
|
1534 state = ngx_http_fastcgi_st_request_id_hi;
|
|
|
1535 break;
|
|
|
1536
|
|
|
1537 /* we support the single request per connection */
|
|
|
1538
|
|
|
1539 case ngx_http_fastcgi_st_request_id_hi:
|
|
|
1540 if (ch != 0) {
|
|
|
1541 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1542 "upstream sent unexpected FastCGI "
|
|
|
1543 "request id high byte: %d", ch);
|
|
|
1544 return NGX_ERROR;
|
|
|
1545 }
|
|
|
1546 state = ngx_http_fastcgi_st_request_id_lo;
|
|
|
1547 break;
|
|
|
1548
|
|
|
1549 case ngx_http_fastcgi_st_request_id_lo:
|
|
|
1550 if (ch != 1) {
|
|
|
1551 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1552 "upstream sent unexpected FastCGI "
|
|
|
1553 "request id low byte: %d", ch);
|
|
|
1554 return NGX_ERROR;
|
|
|
1555 }
|
|
|
1556 state = ngx_http_fastcgi_st_content_length_hi;
|
|
|
1557 break;
|
|
|
1558
|
|
|
1559 case ngx_http_fastcgi_st_content_length_hi:
|
|
|
1560 f->length = ch << 8;
|
|
|
1561 state = ngx_http_fastcgi_st_content_length_lo;
|
|
|
1562 break;
|
|
|
1563
|
|
|
1564 case ngx_http_fastcgi_st_content_length_lo:
|
|
|
1565 f->length |= (size_t) ch;
|
|
|
1566 state = ngx_http_fastcgi_st_padding_length;
|
|
|
1567 break;
|
|
|
1568
|
|
|
1569 case ngx_http_fastcgi_st_padding_length:
|
|
|
1570 f->padding = (size_t) ch;
|
|
|
1571 state = ngx_http_fastcgi_st_reserved;
|
|
|
1572 break;
|
|
|
1573
|
|
|
1574 case ngx_http_fastcgi_st_reserved:
|
|
|
1575 state = ngx_http_fastcgi_st_data;
|
|
|
1576
|
|
|
1577 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1578 "http fastcgi record length: %z", f->length);
|
|
|
1579
|
|
|
1580 f->pos = p + 1;
|
|
|
1581 f->state = state;
|
|
|
1582
|
|
|
1583 return NGX_OK;
|
|
|
1584
|
|
|
1585 /* suppress warning */
|
|
|
1586 case ngx_http_fastcgi_st_data:
|
|
|
1587 case ngx_http_fastcgi_st_padding:
|
|
|
1588 break;
|
|
|
1589 }
|
|
|
1590 }
|
|
|
1591
|
|
|
1592 f->state = state;
|
|
|
1593
|
|
|
1594 return NGX_AGAIN;
|
|
|
1595 }
|
|
|
1596
|
|
|
1597
|
|
|
1598 static void
|
|
|
1599 ngx_http_fastcgi_abort_request(ngx_http_request_t *r)
|
|
|
1600 {
|
|
|
1601 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1602 "abort http fastcgi request");
|
|
|
1603
|
|
|
1604 return;
|
|
|
1605 }
|
|
|
1606
|
|
|
1607
|
|
|
1608 static void
|
|
|
1609 ngx_http_fastcgi_finalize_request(ngx_http_request_t *r, ngx_int_t rc)
|
|
|
1610 {
|
|
|
1611 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1612 "finalize http fastcgi request");
|
|
|
1613
|
|
|
1614 return;
|
|
|
1615 }
|
|
|
1616
|
|
|
1617
|
|
58
|
1618 static ngx_int_t
|
|
|
1619 ngx_http_fastcgi_add_variables(ngx_conf_t *cf)
|
|
50
|
1620 {
|
|
58
|
1621 ngx_http_variable_t *var;
|
|
50
|
1622
|
|
132
|
1623 var = ngx_http_add_variable(cf, &ngx_http_fastcgi_script_name,
|
|
340
|
1624 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE);
|
|
58
|
1625 if (var == NULL) {
|
|
|
1626 return NGX_ERROR;
|
|
50
|
1627 }
|
|
|
1628
|
|
186
|
1629 var->get_handler = ngx_http_fastcgi_script_name_variable;
|
|
50
|
1630
|
|
58
|
1631 return NGX_OK;
|
|
50
|
1632 }
|
|
|
1633
|
|
|
1634
|
|
|
1635 static void *
|
|
|
1636 ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf)
|
|
|
1637 {
|
|
|
1638 ngx_http_fastcgi_loc_conf_t *conf;
|
|
|
1639
|
|
|
1640 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_fastcgi_loc_conf_t));
|
|
|
1641 if (conf == NULL) {
|
|
|
1642 return NGX_CONF_ERROR;
|
|
|
1643 }
|
|
|
1644
|
|
|
1645 /*
|
|
|
1646 * set by ngx_pcalloc():
|
|
|
1647 *
|
|
|
1648 * conf->upstream.bufs.num = 0;
|
|
|
1649 * conf->upstream.next_upstream = 0;
|
|
|
1650 * conf->upstream.temp_path = NULL;
|
|
198
|
1651 * conf->upstream.hide_headers_hash = { NULL, 0 };
|
|
58
|
1652 * conf->upstream.schema = { 0, NULL };
|
|
|
1653 * conf->upstream.uri = { 0, NULL };
|
|
|
1654 * conf->upstream.location = NULL;
|
|
320
|
1655 * conf->upstream.store_lengths = NULL;
|
|
|
1656 * conf->upstream.store_values = NULL;
|
|
58
|
1657 *
|
|
50
|
1658 * conf->index.len = 0;
|
|
|
1659 * conf->index.data = NULL;
|
|
|
1660 */
|
|
|
1661
|
|
320
|
1662 conf->upstream.store = NGX_CONF_UNSET;
|
|
|
1663 conf->upstream.store_access = NGX_CONF_UNSET_UINT;
|
|
130
|
1664 conf->upstream.buffering = NGX_CONF_UNSET;
|
|
178
|
1665 conf->upstream.ignore_client_abort = NGX_CONF_UNSET;
|
|
130
|
1666
|
|
50
|
1667 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1668 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC;
|
|
56
|
1669 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1670
|
|
50
|
1671 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE;
|
|
130
|
1672 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE;
|
|
78
|
1673
|
|
|
1674 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE;
|
|
126
|
1675 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE;
|
|
78
|
1676 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE;
|
|
58
|
1677
|
|
|
1678 conf->upstream.pass_request_headers = NGX_CONF_UNSET;
|
|
|
1679 conf->upstream.pass_request_body = NGX_CONF_UNSET;
|
|
|
1680
|
|
356
|
1681 conf->upstream.hide_headers = NGX_CONF_UNSET_PTR;
|
|
|
1682 conf->upstream.pass_headers = NGX_CONF_UNSET_PTR;
|
|
|
1683
|
|
206
|
1684 conf->upstream.intercept_errors = NGX_CONF_UNSET;
|
|
50
|
1685
|
|
|
1686 /* "fastcgi_cyclic_temp_file" is disabled */
|
|
|
1687 conf->upstream.cyclic_temp_file = 0;
|
|
|
1688
|
|
332
|
1689 conf->catch_stderr = NGX_CONF_UNSET_PTR;
|
|
|
1690
|
|
50
|
1691 return conf;
|
|
|
1692 }
|
|
|
1693
|
|
|
1694
|
|
|
1695 static char *
|
|
|
1696 ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
|
1697 {
|
|
|
1698 ngx_http_fastcgi_loc_conf_t *prev = parent;
|
|
|
1699 ngx_http_fastcgi_loc_conf_t *conf = child;
|
|
|
1700
|
|
58
|
1701 u_char *p;
|
|
|
1702 size_t size;
|
|
|
1703 uintptr_t *code;
|
|
356
|
1704 ngx_uint_t i;
|
|
198
|
1705 ngx_keyval_t *src;
|
|
|
1706 ngx_hash_init_t hash;
|
|
58
|
1707 ngx_http_script_compile_t sc;
|
|
|
1708 ngx_http_script_copy_code_t *copy;
|
|
50
|
1709
|
|
320
|
1710 if (conf->upstream.store != 0) {
|
|
|
1711 ngx_conf_merge_value(conf->upstream.store,
|
|
|
1712 prev->upstream.store, 0);
|
|
|
1713
|
|
|
1714 if (conf->upstream.store_lengths == NULL) {
|
|
|
1715 conf->upstream.store_lengths = prev->upstream.store_lengths;
|
|
|
1716 conf->upstream.store_values = prev->upstream.store_values;
|
|
|
1717 }
|
|
|
1718 }
|
|
|
1719
|
|
|
1720 ngx_conf_merge_uint_value(conf->upstream.store_access,
|
|
|
1721 prev->upstream.store_access, 0600);
|
|
318
|
1722
|
|
130
|
1723 ngx_conf_merge_value(conf->upstream.buffering,
|
|
|
1724 prev->upstream.buffering, 1);
|
|
|
1725
|
|
178
|
1726 ngx_conf_merge_value(conf->upstream.ignore_client_abort,
|
|
|
1727 prev->upstream.ignore_client_abort, 0);
|
|
|
1728
|
|
50
|
1729 ngx_conf_merge_msec_value(conf->upstream.connect_timeout,
|
|
|
1730 prev->upstream.connect_timeout, 60000);
|
|
56
|
1731
|
|
50
|
1732 ngx_conf_merge_msec_value(conf->upstream.send_timeout,
|
|
|
1733 prev->upstream.send_timeout, 60000);
|
|
|
1734
|
|
|
1735 ngx_conf_merge_msec_value(conf->upstream.read_timeout,
|
|
|
1736 prev->upstream.read_timeout, 60000);
|
|
|
1737
|
|
56
|
1738 ngx_conf_merge_size_value(conf->upstream.send_lowat,
|
|
|
1739 prev->upstream.send_lowat, 0);
|
|
50
|
1740
|
|
130
|
1741 ngx_conf_merge_size_value(conf->upstream.buffer_size,
|
|
|
1742 prev->upstream.buffer_size,
|
|
50
|
1743 (size_t) ngx_pagesize);
|
|
|
1744
|
|
56
|
1745
|
|
50
|
1746 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs,
|
|
|
1747 8, ngx_pagesize);
|
|
|
1748
|
|
|
1749 if (conf->upstream.bufs.num < 2) {
|
|
|
1750 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1751 "there must be at least 2 \"fastcgi_buffers\"");
|
|
|
1752 return NGX_CONF_ERROR;
|
|
|
1753 }
|
|
|
1754
|
|
|
1755
|
|
130
|
1756 size = conf->upstream.buffer_size;
|
|
50
|
1757 if (size < conf->upstream.bufs.size) {
|
|
|
1758 size = conf->upstream.bufs.size;
|
|
|
1759 }
|
|
|
1760
|
|
|
1761
|
|
78
|
1762 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf,
|
|
|
1763 prev->upstream.busy_buffers_size_conf,
|
|
50
|
1764 NGX_CONF_UNSET_SIZE);
|
|
|
1765
|
|
78
|
1766 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
1767 conf->upstream.busy_buffers_size = 2 * size;
|
|
78
|
1768 } else {
|
|
|
1769 conf->upstream.busy_buffers_size =
|
|
|
1770 conf->upstream.busy_buffers_size_conf;
|
|
|
1771 }
|
|
50
|
1772
|
|
78
|
1773 if (conf->upstream.busy_buffers_size < size) {
|
|
50
|
1774 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1775 "\"fastcgi_busy_buffers_size\" must be equal or bigger than "
|
|
288
|
1776 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
1777 "one of the \"fastcgi_buffers\"");
|
|
|
1778
|
|
|
1779 return NGX_CONF_ERROR;
|
|
78
|
1780 }
|
|
50
|
1781
|
|
78
|
1782 if (conf->upstream.busy_buffers_size
|
|
|
1783 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size)
|
|
50
|
1784 {
|
|
|
1785 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1786 "\"fastcgi_busy_buffers_size\" must be less than "
|
|
|
1787 "the size of all \"fastcgi_buffers\" minus one buffer");
|
|
|
1788
|
|
|
1789 return NGX_CONF_ERROR;
|
|
|
1790 }
|
|
|
1791
|
|
|
1792
|
|
78
|
1793 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf,
|
|
|
1794 prev->upstream.temp_file_write_size_conf,
|
|
50
|
1795 NGX_CONF_UNSET_SIZE);
|
|
|
1796
|
|
78
|
1797 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
1798 conf->upstream.temp_file_write_size = 2 * size;
|
|
78
|
1799 } else {
|
|
|
1800 conf->upstream.temp_file_write_size =
|
|
|
1801 conf->upstream.temp_file_write_size_conf;
|
|
|
1802 }
|
|
50
|
1803
|
|
78
|
1804 if (conf->upstream.temp_file_write_size < size) {
|
|
50
|
1805 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1806 "\"fastcgi_temp_file_write_size\" must be equal or bigger than "
|
|
288
|
1807 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
1808 "one of the \"fastcgi_buffers\"");
|
|
|
1809
|
|
|
1810 return NGX_CONF_ERROR;
|
|
|
1811 }
|
|
|
1812
|
|
|
1813
|
|
78
|
1814 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf,
|
|
|
1815 prev->upstream.max_temp_file_size_conf,
|
|
50
|
1816 NGX_CONF_UNSET_SIZE);
|
|
|
1817
|
|
78
|
1818 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) {
|
|
50
|
1819 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024;
|
|
78
|
1820 } else {
|
|
|
1821 conf->upstream.max_temp_file_size =
|
|
|
1822 conf->upstream.max_temp_file_size_conf;
|
|
|
1823 }
|
|
50
|
1824
|
|
78
|
1825 if (conf->upstream.max_temp_file_size != 0
|
|
|
1826 && conf->upstream.max_temp_file_size < size)
|
|
50
|
1827 {
|
|
|
1828 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1829 "\"fastcgi_max_temp_file_size\" must be equal to zero to disable "
|
|
|
1830 "the temporary files usage or must be equal or bigger than "
|
|
288
|
1831 "maximum of the value of \"fastcgi_buffer_size\" and "
|
|
50
|
1832 "one of the \"fastcgi_buffers\"");
|
|
|
1833
|
|
|
1834 return NGX_CONF_ERROR;
|
|
|
1835 }
|
|
|
1836
|
|
|
1837
|
|
|
1838 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream,
|
|
|
1839 prev->upstream.next_upstream,
|
|
|
1840 (NGX_CONF_BITMASK_SET
|
|
|
1841 |NGX_HTTP_UPSTREAM_FT_ERROR
|
|
|
1842 |NGX_HTTP_UPSTREAM_FT_TIMEOUT));
|
|
|
1843
|
|
214
|
1844 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) {
|
|
|
1845 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET
|
|
|
1846 |NGX_HTTP_UPSTREAM_FT_OFF;
|
|
|
1847 }
|
|
|
1848
|
|
50
|
1849 ngx_conf_merge_path_value(conf->upstream.temp_path,
|
|
|
1850 prev->upstream.temp_path,
|
|
|
1851 NGX_HTTP_FASTCGI_TEMP_PATH, 1, 2, 0,
|
|
|
1852 ngx_garbage_collector_temp_handler, cf);
|
|
|
1853
|
|
58
|
1854 ngx_conf_merge_value(conf->upstream.pass_request_headers,
|
|
|
1855 prev->upstream.pass_request_headers, 1);
|
|
|
1856 ngx_conf_merge_value(conf->upstream.pass_request_body,
|
|
|
1857 prev->upstream.pass_request_body, 1);
|
|
|
1858
|
|
206
|
1859 ngx_conf_merge_value(conf->upstream.intercept_errors,
|
|
|
1860 prev->upstream.intercept_errors, 0);
|
|
58
|
1861
|
|
306
|
1862 ngx_conf_merge_ptr_value(conf->catch_stderr, prev->catch_stderr, NULL);
|
|
|
1863
|
|
56
|
1864
|
|
50
|
1865 ngx_conf_merge_str_value(conf->index, prev->index, "");
|
|
|
1866
|
|
356
|
1867 hash.max_size = 512;
|
|
|
1868 hash.bucket_size = ngx_align(64, ngx_cacheline_size);
|
|
|
1869 hash.name = "fastcgi_hide_headers_hash";
|
|
|
1870
|
|
|
1871 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream,
|
|
|
1872 &prev->upstream,
|
|
|
1873 ngx_http_fastcgi_hide_headers,
|
|
|
1874 &hash)
|
|
198
|
1875 != NGX_OK)
|
|
|
1876 {
|
|
|
1877 return NGX_CONF_ERROR;
|
|
|
1878 }
|
|
|
1879
|
|
260
|
1880 if (conf->upstream.upstream == NULL) {
|
|
|
1881 conf->upstream.upstream = prev->upstream.upstream;
|
|
178
|
1882 conf->upstream.schema = prev->upstream.schema;
|
|
56
|
1883 }
|
|
|
1884
|
|
58
|
1885 if (conf->params_source == NULL) {
|
|
122
|
1886 conf->flushes = prev->flushes;
|
|
58
|
1887 conf->params_len = prev->params_len;
|
|
|
1888 conf->params = prev->params;
|
|
122
|
1889 conf->params_source = prev->params_source;
|
|
58
|
1890
|
|
|
1891 if (conf->params_source == NULL) {
|
|
|
1892 return NGX_CONF_OK;
|
|
|
1893 }
|
|
|
1894 }
|
|
|
1895
|
|
|
1896 conf->params_len = ngx_array_create(cf->pool, 64, 1);
|
|
|
1897 if (conf->params_len == NULL) {
|
|
|
1898 return NGX_CONF_ERROR;
|
|
|
1899 }
|
|
122
|
1900
|
|
58
|
1901 conf->params = ngx_array_create(cf->pool, 512, 1);
|
|
|
1902 if (conf->params == NULL) {
|
|
|
1903 return NGX_CONF_ERROR;
|
|
|
1904 }
|
|
|
1905
|
|
|
1906 src = conf->params_source->elts;
|
|
|
1907 for (i = 0; i < conf->params_source->nelts; i++) {
|
|
|
1908
|
|
|
1909 if (ngx_http_script_variables_count(&src[i].value) == 0) {
|
|
|
1910 copy = ngx_array_push_n(conf->params_len,
|
|
|
1911 sizeof(ngx_http_script_copy_code_t));
|
|
|
1912 if (copy == NULL) {
|
|
|
1913 return NGX_CONF_ERROR;
|
|
|
1914 }
|
|
|
1915
|
|
|
1916 copy->code = (ngx_http_script_code_pt)
|
|
|
1917 ngx_http_script_copy_len_code;
|
|
|
1918 copy->len = src[i].key.len;
|
|
|
1919
|
|
|
1920
|
|
|
1921 copy = ngx_array_push_n(conf->params_len,
|
|
|
1922 sizeof(ngx_http_script_copy_code_t));
|
|
|
1923 if (copy == NULL) {
|
|
|
1924 return NGX_CONF_ERROR;
|
|
|
1925 }
|
|
|
1926
|
|
|
1927 copy->code = (ngx_http_script_code_pt)
|
|
|
1928 ngx_http_script_copy_len_code;
|
|
|
1929 copy->len = src[i].value.len;
|
|
|
1930
|
|
|
1931
|
|
|
1932 size = (sizeof(ngx_http_script_copy_code_t)
|
|
|
1933 + src[i].key.len + src[i].value.len
|
|
|
1934 + sizeof(uintptr_t) - 1)
|
|
|
1935 & ~(sizeof(uintptr_t) - 1);
|
|
|
1936
|
|
|
1937 copy = ngx_array_push_n(conf->params, size);
|
|
|
1938 if (copy == NULL) {
|
|
|
1939 return NGX_CONF_ERROR;
|
|
|
1940 }
|
|
126
|
1941
|
|
58
|
1942 copy->code = ngx_http_script_copy_code;
|
|
|
1943 copy->len = src[i].key.len + src[i].value.len;
|
|
|
1944
|
|
|
1945 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t);
|
|
|
1946
|
|
|
1947 p = ngx_cpymem(p, src[i].key.data, src[i].key.len);
|
|
|
1948 ngx_memcpy(p, src[i].value.data, src[i].value.len);
|
|
|
1949
|
|
|
1950 } else {
|
|
|
1951 copy = ngx_array_push_n(conf->params_len,
|
|
|
1952 sizeof(ngx_http_script_copy_code_t));
|
|
|
1953 if (copy == NULL) {
|
|
|
1954 return NGX_CONF_ERROR;
|
|
|
1955 }
|
|
|
1956
|
|
|
1957 copy->code = (ngx_http_script_code_pt)
|
|
|
1958 ngx_http_script_copy_len_code;
|
|
|
1959 copy->len = src[i].key.len;
|
|
|
1960
|
|
|
1961
|
|
|
1962 size = (sizeof(ngx_http_script_copy_code_t)
|
|
|
1963 + src[i].key.len + sizeof(uintptr_t) - 1)
|
|
|
1964 & ~(sizeof(uintptr_t) - 1);
|
|
|
1965
|
|
|
1966 copy = ngx_array_push_n(conf->params, size);
|
|
|
1967 if (copy == NULL) {
|
|
|
1968 return NGX_CONF_ERROR;
|
|
|
1969 }
|
|
126
|
1970
|
|
58
|
1971 copy->code = ngx_http_script_copy_code;
|
|
|
1972 copy->len = src[i].key.len;
|
|
|
1973
|
|
|
1974 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t);
|
|
|
1975 ngx_memcpy(p, src[i].key.data, src[i].key.len);
|
|
|
1976
|
|
|
1977
|
|
|
1978 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
1979
|
|
|
1980 sc.cf = cf;
|
|
|
1981 sc.source = &src[i].value;
|
|
122
|
1982 sc.flushes = &conf->flushes;
|
|
58
|
1983 sc.lengths = &conf->params_len;
|
|
|
1984 sc.values = &conf->params;
|
|
|
1985
|
|
|
1986 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
1987 return NGX_CONF_ERROR;
|
|
|
1988 }
|
|
|
1989 }
|
|
|
1990
|
|
|
1991 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t));
|
|
|
1992 if (code == NULL) {
|
|
|
1993 return NGX_CONF_ERROR;
|
|
|
1994 }
|
|
|
1995
|
|
|
1996 *code = (uintptr_t) NULL;
|
|
|
1997
|
|
|
1998
|
|
|
1999 code = ngx_array_push_n(conf->params, sizeof(uintptr_t));
|
|
|
2000 if (code == NULL) {
|
|
|
2001 return NGX_CONF_ERROR;
|
|
|
2002 }
|
|
|
2003
|
|
|
2004 *code = (uintptr_t) NULL;
|
|
|
2005 }
|
|
|
2006
|
|
|
2007 code = ngx_array_push_n(conf->params_len, sizeof(uintptr_t));
|
|
|
2008 if (code == NULL) {
|
|
|
2009 return NGX_CONF_ERROR;
|
|
|
2010 }
|
|
|
2011
|
|
|
2012 *code = (uintptr_t) NULL;
|
|
|
2013
|
|
50
|
2014 return NGX_CONF_OK;
|
|
|
2015 }
|
|
58
|
2016
|
|
|
2017
|
|
122
|
2018 static ngx_int_t
|
|
|
2019 ngx_http_fastcgi_script_name_variable(ngx_http_request_t *r,
|
|
|
2020 ngx_http_variable_value_t *v, uintptr_t data)
|
|
58
|
2021 {
|
|
|
2022 u_char *p;
|
|
|
2023 ngx_http_fastcgi_loc_conf_t *flcf;
|
|
|
2024
|
|
284
|
2025 if (r->uri.len) {
|
|
|
2026 v->valid = 1;
|
|
340
|
2027 v->no_cacheable = 0;
|
|
284
|
2028 v->not_found = 0;
|
|
|
2029
|
|
|
2030 flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
|
|
|
2031
|
|
|
2032 if (r->uri.data[r->uri.len - 1] != '/') {
|
|
|
2033 v->len = r->uri.len;
|
|
|
2034 v->data = r->uri.data;
|
|
|
2035 return NGX_OK;
|
|
|
2036 }
|
|
|
2037
|
|
|
2038 v->len = r->uri.len + flcf->index.len;
|
|
|
2039
|
|
|
2040 v->data = ngx_palloc(r->pool, v->len);
|
|
|
2041 if (v->data == NULL) {
|
|
|
2042 return NGX_ERROR;
|
|
|
2043 }
|
|
|
2044
|
|
|
2045 p = ngx_copy(v->data, r->uri.data, r->uri.len);
|
|
|
2046 ngx_memcpy(p, flcf->index.data, flcf->index.len);
|
|
|
2047
|
|
|
2048 } else {
|
|
|
2049 v->len = 0;
|
|
|
2050 v->valid = 1;
|
|
340
|
2051 v->no_cacheable = 0;
|
|
284
|
2052 v->not_found = 0;
|
|
|
2053 v->data = NULL;
|
|
|
2054
|
|
122
|
2055 return NGX_OK;
|
|
58
|
2056 }
|
|
|
2057
|
|
122
|
2058 return NGX_OK;
|
|
58
|
2059 }
|
|
|
2060
|
|
|
2061
|
|
|
2062 static char *
|
|
|
2063 ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2064 {
|
|
|
2065 ngx_http_fastcgi_loc_conf_t *lcf = conf;
|
|
|
2066
|
|
200
|
2067 ngx_url_t u;
|
|
58
|
2068 ngx_str_t *value;
|
|
|
2069 ngx_http_core_loc_conf_t *clcf;
|
|
|
2070
|
|
104
|
2071 if (lcf->upstream.schema.len) {
|
|
|
2072 return "is duplicate";
|
|
|
2073 }
|
|
|
2074
|
|
58
|
2075 value = cf->args->elts;
|
|
|
2076
|
|
200
|
2077 ngx_memzero(&u, sizeof(ngx_url_t));
|
|
|
2078
|
|
|
2079 u.url = value[1];
|
|
260
|
2080 u.no_resolve = 1;
|
|
|
2081
|
|
|
2082 lcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0);
|
|
|
2083 if (lcf->upstream.upstream == NULL) {
|
|
58
|
2084 return NGX_CONF_ERROR;
|
|
|
2085 }
|
|
|
2086
|
|
|
2087 lcf->upstream.schema.len = sizeof("fastcgi://") - 1;
|
|
|
2088 lcf->upstream.schema.data = (u_char *) "fastcgi://";
|
|
|
2089
|
|
|
2090 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module);
|
|
|
2091
|
|
|
2092 clcf->handler = ngx_http_fastcgi_handler;
|
|
|
2093
|
|
|
2094 if (clcf->name.data[clcf->name.len - 1] == '/') {
|
|
|
2095 clcf->auto_redirect = 1;
|
|
|
2096 }
|
|
|
2097
|
|
|
2098 return NGX_CONF_OK;
|
|
|
2099 }
|
|
|
2100
|
|
|
2101
|
|
|
2102 static char *
|
|
320
|
2103 ngx_http_fastcgi_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2104 {
|
|
|
2105 ngx_http_fastcgi_loc_conf_t *flcf = conf;
|
|
|
2106
|
|
|
2107 ngx_str_t *value;
|
|
|
2108 ngx_http_script_compile_t sc;
|
|
|
2109
|
|
|
2110 if (flcf->upstream.store != NGX_CONF_UNSET || flcf->upstream.store_lengths)
|
|
|
2111 {
|
|
|
2112 return "is duplicate";
|
|
|
2113 }
|
|
|
2114
|
|
|
2115 value = cf->args->elts;
|
|
|
2116
|
|
|
2117 if (ngx_strcmp(value[1].data, "on") == 0) {
|
|
|
2118 flcf->upstream.store = 1;
|
|
|
2119 return NGX_CONF_OK;
|
|
|
2120 }
|
|
|
2121
|
|
|
2122 if (ngx_strcmp(value[1].data, "off") == 0) {
|
|
|
2123 flcf->upstream.store = 0;
|
|
|
2124 return NGX_CONF_OK;
|
|
|
2125 }
|
|
|
2126
|
|
|
2127 /* include the terminating '\0' into script */
|
|
|
2128 value[1].len++;
|
|
|
2129
|
|
|
2130 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
2131
|
|
|
2132 sc.cf = cf;
|
|
|
2133 sc.source = &value[1];
|
|
|
2134 sc.lengths = &flcf->upstream.store_lengths;
|
|
|
2135 sc.values = &flcf->upstream.store_values;
|
|
340
|
2136 sc.variables = ngx_http_script_variables_count(&value[1]);
|
|
320
|
2137 sc.complete_lengths = 1;
|
|
|
2138 sc.complete_values = 1;
|
|
|
2139
|
|
|
2140 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
2141 return NGX_CONF_ERROR;
|
|
|
2142 }
|
|
|
2143
|
|
|
2144 return NGX_CONF_OK;
|
|
|
2145 }
|
|
|
2146
|
|
|
2147
|
|
|
2148 static char *
|
|
58
|
2149 ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
|
2150 {
|
|
|
2151 #if (NGX_FREEBSD)
|
|
|
2152 ssize_t *np = data;
|
|
|
2153
|
|
222
|
2154 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
58
|
2155 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2156 "\"fastcgi_send_lowat\" must be less than %d "
|
|
|
2157 "(sysctl net.inet.tcp.sendspace)",
|
|
|
2158 ngx_freebsd_net_inet_tcp_sendspace);
|
|
|
2159
|
|
|
2160 return NGX_CONF_ERROR;
|
|
|
2161 }
|
|
|
2162
|
|
|
2163 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
|
|
2164 ssize_t *np = data;
|
|
|
2165
|
|
|
2166 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
2167 "\"fastcgi_send_lowat\" is not supported, ignored");
|
|
|
2168
|
|
|
2169 *np = 0;
|
|
|
2170
|
|
|
2171 #endif
|
|
|
2172
|
|
|
2173 return NGX_CONF_OK;
|
|
|
2174 }
|
|
260
|
2175
|
|
|
2176
|
|
|
2177 static char *
|
|
|
2178 ngx_http_fastcgi_upstream_max_fails_unsupported(ngx_conf_t *cf,
|
|
|
2179 ngx_command_t *cmd, void *conf)
|
|
|
2180 {
|
|
|
2181 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2182 "\"fastcgi_upstream_max_fails\" is not supported, "
|
|
|
2183 "use the \"max_fails\" parameter of the \"server\" directive ",
|
|
|
2184 "inside the \"upstream\" block");
|
|
|
2185
|
|
|
2186 return NGX_CONF_ERROR;
|
|
|
2187 }
|
|
|
2188
|
|
|
2189
|
|
|
2190 static char *
|
|
|
2191 ngx_http_fastcgi_upstream_fail_timeout_unsupported(ngx_conf_t *cf,
|
|
|
2192 ngx_command_t *cmd, void *conf)
|
|
|
2193 {
|
|
|
2194 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2195 "\"fastcgi_upstream_fail_timeout\" is not supported, "
|
|
|
2196 "use the \"fail_timeout\" parameter of the \"server\" directive ",
|
|
|
2197 "inside the \"upstream\" block");
|
|
|
2198
|
|
|
2199 return NGX_CONF_ERROR;
|
|
|
2200 }
|
