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0
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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_event.h>
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10 #include <ngx_http.h>
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11 #include <nginx.h>
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12
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10
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13
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0
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14 #define NGX_HTTP_LOCATION_EXACT 1
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15 #define NGX_HTTP_LOCATION_AUTO_REDIRECT 2
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16
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16 #define NGX_HTTP_LOCATION_NOREGEX 3
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17 #define NGX_HTTP_LOCATION_REGEX 4
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0
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18
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19
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20 static void ngx_http_phase_event_handler(ngx_event_t *rev);
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21 static void ngx_http_run_phases(ngx_http_request_t *r);
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22 static ngx_int_t ngx_http_find_location(ngx_http_request_t *r,
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23 ngx_array_t *locations, size_t len);
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24
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25 static void *ngx_http_core_create_main_conf(ngx_conf_t *cf);
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26 static char *ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf);
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27 static void *ngx_http_core_create_srv_conf(ngx_conf_t *cf);
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28 static char *ngx_http_core_merge_srv_conf(ngx_conf_t *cf,
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29 void *parent, void *child);
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30 static void *ngx_http_core_create_loc_conf(ngx_conf_t *cf);
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31 static char *ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
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32 void *parent, void *child);
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33
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34 static char *ngx_server_block(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy);
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35 static int ngx_cmp_locations(const void *first, const void *second);
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36 static char *ngx_location_block(ngx_conf_t *cf, ngx_command_t *cmd,
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37 void *dummy);
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38 static char *ngx_types_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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39 static char *ngx_set_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf);
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4
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40 static char *ngx_http_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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0
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41 static char *ngx_set_server_name(ngx_conf_t *cf, ngx_command_t *cmd,
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42 void *conf);
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43 static char *ngx_set_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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44 static char *ngx_set_error_page(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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45 static char *ngx_set_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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46 static char *ngx_set_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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47
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48 static char *ngx_http_lowat_check(ngx_conf_t *cf, void *post, void *data);
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49
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50 static ngx_conf_post_t ngx_http_lowat_post = { ngx_http_lowat_check } ;
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51
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52
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53 static ngx_conf_enum_t ngx_http_restrict_host_names[] = {
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54 { ngx_string("off"), NGX_HTTP_RESTRICT_HOST_OFF },
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55 { ngx_string("on"), NGX_HTTP_RESTRICT_HOST_ON },
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56 { ngx_string("close"), NGX_HTTP_RESTRICT_HOST_CLOSE },
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57 { ngx_null_string, 0 }
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58 };
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59
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60
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61 static ngx_command_t ngx_http_core_commands[] = {
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62
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26
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63 { ngx_string("server_names_hash"),
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64 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
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65 ngx_conf_set_num_slot,
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66 NGX_HTTP_MAIN_CONF_OFFSET,
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67 offsetof(ngx_http_core_main_conf_t, server_names_hash),
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68 NULL },
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69
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70 { ngx_string("server_names_hash_threshold"),
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71 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
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72 ngx_conf_set_num_slot,
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73 NGX_HTTP_MAIN_CONF_OFFSET,
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74 offsetof(ngx_http_core_main_conf_t, server_names_hash_threshold),
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75 NULL },
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76
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0
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77 { ngx_string("server"),
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78 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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79 ngx_server_block,
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80 0,
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81 0,
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82 NULL },
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83
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84 { ngx_string("connection_pool_size"),
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85 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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86 ngx_conf_set_size_slot,
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87 NGX_HTTP_SRV_CONF_OFFSET,
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88 offsetof(ngx_http_core_srv_conf_t, connection_pool_size),
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89 NULL },
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90
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91 { ngx_string("post_accept_timeout"),
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92 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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93 ngx_conf_set_msec_slot,
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94 NGX_HTTP_SRV_CONF_OFFSET,
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95 offsetof(ngx_http_core_srv_conf_t, post_accept_timeout),
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96 NULL },
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97
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98 { ngx_string("request_pool_size"),
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99 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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100 ngx_conf_set_size_slot,
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101 NGX_HTTP_SRV_CONF_OFFSET,
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102 offsetof(ngx_http_core_srv_conf_t, request_pool_size),
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103 NULL },
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104
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105 { ngx_string("client_header_timeout"),
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106 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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107 ngx_conf_set_msec_slot,
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108 NGX_HTTP_SRV_CONF_OFFSET,
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109 offsetof(ngx_http_core_srv_conf_t, client_header_timeout),
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110 NULL },
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111
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112 { ngx_string("client_header_buffer_size"),
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113 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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114 ngx_conf_set_size_slot,
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115 NGX_HTTP_SRV_CONF_OFFSET,
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116 offsetof(ngx_http_core_srv_conf_t, client_header_buffer_size),
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117 NULL },
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118
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119 { ngx_string("large_client_header_buffers"),
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120 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE2,
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121 ngx_conf_set_bufs_slot,
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122 NGX_HTTP_SRV_CONF_OFFSET,
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123 offsetof(ngx_http_core_srv_conf_t, large_client_header_buffers),
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124 NULL },
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125
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126 { ngx_string("restrict_host_names"),
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127 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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128 ngx_conf_set_enum_slot,
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129 NGX_HTTP_SRV_CONF_OFFSET,
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130 offsetof(ngx_http_core_srv_conf_t, restrict_host_names),
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131 &ngx_http_restrict_host_names },
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132
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133 { ngx_string("location"),
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134 NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE12,
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135 ngx_location_block,
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136 NGX_HTTP_SRV_CONF_OFFSET,
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137 0,
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138 NULL },
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139
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140 { ngx_string("listen"),
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141 #if 0
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142 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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143 #else
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4
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144 NGX_HTTP_SRV_CONF|NGX_CONF_TAKE12,
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0
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145 #endif
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4
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146 ngx_http_listen,
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0
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147 NGX_HTTP_SRV_CONF_OFFSET,
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148 0,
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149 NULL },
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150
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151 { ngx_string("server_name"),
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152 NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
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153 ngx_set_server_name,
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154 NGX_HTTP_SRV_CONF_OFFSET,
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155 0,
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156 NULL },
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157
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158 { ngx_string("types"),
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159 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF
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160 |NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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161 ngx_types_block,
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162 NGX_HTTP_LOC_CONF_OFFSET,
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163 0,
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164 NULL },
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165
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166 { ngx_string("default_type"),
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167 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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168 ngx_conf_set_str_slot,
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169 NGX_HTTP_LOC_CONF_OFFSET,
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170 offsetof(ngx_http_core_loc_conf_t, default_type),
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171 NULL },
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172
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173 { ngx_string("root"),
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174 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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175 ngx_set_root,
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176 NGX_HTTP_LOC_CONF_OFFSET,
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177 0,
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178 NULL },
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179
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180 { ngx_string("alias"),
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181 NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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182 ngx_set_root,
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183 NGX_HTTP_LOC_CONF_OFFSET,
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184 0,
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185 NULL },
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186
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187 { ngx_string("client_max_body_size"),
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188 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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189 ngx_conf_set_size_slot,
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190 NGX_HTTP_LOC_CONF_OFFSET,
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191 offsetof(ngx_http_core_loc_conf_t, client_max_body_size),
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192 NULL },
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193
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194 { ngx_string("client_body_buffer_size"),
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195 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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196 ngx_conf_set_size_slot,
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197 NGX_HTTP_LOC_CONF_OFFSET,
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198 offsetof(ngx_http_core_loc_conf_t, client_body_buffer_size),
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199 NULL },
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200
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201 { ngx_string("client_body_timeout"),
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202 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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203 ngx_conf_set_msec_slot,
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204 NGX_HTTP_LOC_CONF_OFFSET,
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205 offsetof(ngx_http_core_loc_conf_t, client_body_timeout),
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206 NULL },
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207
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28
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208 { ngx_string("client_body_temp_path"),
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209 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
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210 ngx_conf_set_path_slot,
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211 NGX_HTTP_LOC_CONF_OFFSET,
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212 offsetof(ngx_http_core_loc_conf_t, client_body_temp_path),
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213 (void *) ngx_garbage_collector_temp_handler },
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214
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0
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215 { ngx_string("sendfile"),
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216 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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217 ngx_conf_set_flag_slot,
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218 NGX_HTTP_LOC_CONF_OFFSET,
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219 offsetof(ngx_http_core_loc_conf_t, sendfile),
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220 NULL },
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221
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222 { ngx_string("tcp_nopush"),
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223 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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224 ngx_conf_set_flag_slot,
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225 NGX_HTTP_LOC_CONF_OFFSET,
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226 offsetof(ngx_http_core_loc_conf_t, tcp_nopush),
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227 NULL },
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228
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2
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229 { ngx_string("tcp_nodelay"),
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230 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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231 ngx_conf_set_flag_slot,
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232 NGX_HTTP_LOC_CONF_OFFSET,
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233 offsetof(ngx_http_core_loc_conf_t, tcp_nodelay),
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234 NULL },
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235
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0
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236 { ngx_string("send_timeout"),
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237 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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238 ngx_conf_set_msec_slot,
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239 NGX_HTTP_LOC_CONF_OFFSET,
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240 offsetof(ngx_http_core_loc_conf_t, send_timeout),
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241 NULL },
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242
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243 { ngx_string("send_lowat"),
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244 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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245 ngx_conf_set_size_slot,
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246 NGX_HTTP_LOC_CONF_OFFSET,
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247 offsetof(ngx_http_core_loc_conf_t, send_lowat),
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248 &ngx_http_lowat_post },
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249
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250 { ngx_string("postpone_output"),
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251 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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252 ngx_conf_set_size_slot,
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253 NGX_HTTP_LOC_CONF_OFFSET,
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254 offsetof(ngx_http_core_loc_conf_t, postpone_output),
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255 NULL },
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256
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257 { ngx_string("limit_rate"),
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258 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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259 ngx_conf_set_size_slot,
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260 NGX_HTTP_LOC_CONF_OFFSET,
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261 offsetof(ngx_http_core_loc_conf_t, limit_rate),
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262 NULL },
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263
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264 { ngx_string("keepalive_timeout"),
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265 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12,
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266 ngx_set_keepalive,
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267 NGX_HTTP_LOC_CONF_OFFSET,
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268 0,
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269 NULL },
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270
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271 { ngx_string("lingering_time"),
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272 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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273 ngx_conf_set_msec_slot,
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274 NGX_HTTP_LOC_CONF_OFFSET,
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275 offsetof(ngx_http_core_loc_conf_t, lingering_time),
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276 NULL },
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277
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278 { ngx_string("lingering_timeout"),
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279 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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280 ngx_conf_set_msec_slot,
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281 NGX_HTTP_LOC_CONF_OFFSET,
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282 offsetof(ngx_http_core_loc_conf_t, lingering_timeout),
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283 NULL },
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284
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285 { ngx_string("reset_timedout_connection"),
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286 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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287 ngx_conf_set_flag_slot,
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288 NGX_HTTP_LOC_CONF_OFFSET,
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289 offsetof(ngx_http_core_loc_conf_t, reset_timedout_connection),
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290 NULL },
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291
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292 { ngx_string("msie_padding"),
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293 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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294 ngx_conf_set_flag_slot,
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295 NGX_HTTP_LOC_CONF_OFFSET,
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296 offsetof(ngx_http_core_loc_conf_t, msie_padding),
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297 NULL },
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298
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299 { ngx_string("error_page"),
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300 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_2MORE,
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301 ngx_set_error_page,
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302 NGX_HTTP_LOC_CONF_OFFSET,
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303 0,
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304 NULL },
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305
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306 { ngx_string("error_log"),
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307 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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308 ngx_set_error_log,
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309 NGX_HTTP_LOC_CONF_OFFSET,
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310 0,
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311 NULL },
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312
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313 #if (NGX_HTTP_CACHE)
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314
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315 { ngx_string("open_file_cache"),
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316 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE4,
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317 ngx_http_set_cache_slot,
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318 NGX_HTTP_LOC_CONF_OFFSET,
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319 offsetof(ngx_http_core_loc_conf_t, open_files),
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320 NULL },
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321
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322 #endif
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323
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324 ngx_null_command
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325 };
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326
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327
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328 ngx_http_module_t ngx_http_core_module_ctx = {
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329 NULL, /* pre conf */
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330
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331 ngx_http_core_create_main_conf, /* create main configuration */
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332 ngx_http_core_init_main_conf, /* init main configuration */
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333
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334 ngx_http_core_create_srv_conf, /* create server configuration */
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335 ngx_http_core_merge_srv_conf, /* merge server configuration */
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336
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337 ngx_http_core_create_loc_conf, /* create location configuration */
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|
|
338 ngx_http_core_merge_loc_conf /* merge location configuration */
|
|
|
339 };
|
|
|
340
|
|
|
341
|
|
|
342 ngx_module_t ngx_http_core_module = {
|
|
|
343 NGX_MODULE,
|
|
|
344 &ngx_http_core_module_ctx, /* module context */
|
|
|
345 ngx_http_core_commands, /* module directives */
|
|
|
346 NGX_HTTP_MODULE, /* module type */
|
|
|
347 NULL, /* init module */
|
|
|
348 NULL /* init process */
|
|
|
349 };
|
|
|
350
|
|
|
351
|
|
|
352 void ngx_http_handler(ngx_http_request_t *r)
|
|
|
353 {
|
|
10
|
354 ngx_http_log_ctx_t *ctx;
|
|
0
|
355
|
|
|
356 r->connection->unexpected_eof = 0;
|
|
|
357
|
|
10
|
358 ctx = r->connection->log->data;
|
|
|
359 ctx->action = NULL;
|
|
0
|
360
|
|
|
361 switch (r->headers_in.connection_type) {
|
|
|
362 case 0:
|
|
|
363 if (r->http_version > NGX_HTTP_VERSION_10) {
|
|
|
364 r->keepalive = 1;
|
|
|
365 } else {
|
|
|
366 r->keepalive = 0;
|
|
|
367 }
|
|
|
368 break;
|
|
|
369
|
|
|
370 case NGX_HTTP_CONNECTION_CLOSE:
|
|
|
371 r->keepalive = 0;
|
|
|
372 break;
|
|
|
373
|
|
|
374 case NGX_HTTP_CONNECTION_KEEP_ALIVE:
|
|
|
375 r->keepalive = 1;
|
|
|
376 break;
|
|
|
377 }
|
|
|
378
|
|
|
379 if (r->keepalive && r->headers_in.msie && r->method == NGX_HTTP_POST) {
|
|
|
380
|
|
|
381 /*
|
|
|
382 * MSIE may wait for some time if the response for the POST request
|
|
|
383 * is sent over the keepalive connection
|
|
|
384 */
|
|
|
385
|
|
|
386 r->keepalive = 0;
|
|
|
387 }
|
|
|
388
|
|
|
389 #if 0
|
|
|
390 /* TEST STUB */ r->http_version = NGX_HTTP_VERSION_10;
|
|
|
391 /* TEST STUB */ r->keepalive = 0;
|
|
|
392 #endif
|
|
|
393
|
|
|
394 if (r->headers_in.content_length_n > 0) {
|
|
|
395 r->lingering_close = 1;
|
|
|
396
|
|
|
397 } else {
|
|
|
398 r->lingering_close = 0;
|
|
|
399 }
|
|
|
400
|
|
|
401 #if 0
|
|
|
402 /* TEST STUB */ r->lingering_close = 1;
|
|
|
403 #endif
|
|
|
404
|
|
|
405 r->connection->write->event_handler = ngx_http_phase_event_handler;
|
|
|
406
|
|
|
407 ngx_http_run_phases(r);
|
|
|
408
|
|
|
409 return;
|
|
|
410 }
|
|
|
411
|
|
|
412
|
|
|
413 static void ngx_http_phase_event_handler(ngx_event_t *ev)
|
|
|
414 {
|
|
|
415 ngx_connection_t *c;
|
|
|
416 ngx_http_request_t *r;
|
|
|
417
|
|
|
418 c = ev->data;
|
|
|
419 r = c->data;
|
|
|
420
|
|
|
421 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, ev->log, 0, "phase event handler");
|
|
|
422
|
|
|
423 ngx_http_run_phases(r);
|
|
|
424
|
|
|
425 return;
|
|
|
426 }
|
|
|
427
|
|
|
428
|
|
|
429 static void ngx_http_run_phases(ngx_http_request_t *r)
|
|
|
430 {
|
|
|
431 char *path;
|
|
|
432 ngx_int_t rc;
|
|
|
433 ngx_http_handler_pt *h;
|
|
|
434 ngx_http_core_loc_conf_t *clcf;
|
|
|
435 ngx_http_core_main_conf_t *cmcf;
|
|
|
436
|
|
|
437 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
|
|
|
438
|
|
|
439 for (/* void */; r->phase < NGX_HTTP_LAST_PHASE; r->phase++) {
|
|
|
440
|
|
|
441 if (r->phase == NGX_HTTP_CONTENT_PHASE && r->content_handler) {
|
|
|
442 r->connection->write->event_handler = ngx_http_empty_handler;
|
|
|
443 rc = r->content_handler(r);
|
|
|
444 ngx_http_finalize_request(r, rc);
|
|
|
445 return;
|
|
|
446 }
|
|
|
447
|
|
|
448 h = cmcf->phases[r->phase].handlers.elts;
|
|
|
449 for (r->phase_handler = cmcf->phases[r->phase].handlers.nelts - 1;
|
|
|
450 r->phase_handler >= 0;
|
|
|
451 r->phase_handler--)
|
|
|
452 {
|
|
|
453 rc = h[r->phase_handler](r);
|
|
|
454
|
|
|
455 if (rc == NGX_DONE) {
|
|
|
456
|
|
|
457 /*
|
|
|
458 * we should never use r here because
|
|
|
459 * it could point to already freed data
|
|
|
460 */
|
|
|
461
|
|
|
462 return;
|
|
|
463 }
|
|
|
464
|
|
|
465 if (rc == NGX_DECLINED) {
|
|
|
466 continue;
|
|
|
467 }
|
|
|
468
|
|
|
469 if (rc >= NGX_HTTP_SPECIAL_RESPONSE || rc == NGX_ERROR) {
|
|
|
470 ngx_http_finalize_request(r, rc);
|
|
|
471 return;
|
|
|
472 }
|
|
|
473
|
|
|
474 if (r->phase == NGX_HTTP_CONTENT_PHASE) {
|
|
|
475 ngx_http_finalize_request(r, rc);
|
|
|
476 return;
|
|
|
477 }
|
|
|
478
|
|
|
479 if (rc == NGX_AGAIN) {
|
|
|
480 return;
|
|
|
481 }
|
|
|
482
|
|
|
483 if (rc == NGX_OK && cmcf->phases[r->phase].type == NGX_OK) {
|
|
|
484 break;
|
|
|
485 }
|
|
|
486 }
|
|
|
487 }
|
|
|
488
|
|
|
489
|
|
|
490 if (r->uri.data[r->uri.len - 1] == '/') {
|
|
|
491
|
|
|
492 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
493
|
|
|
494 if (!(path = ngx_palloc(r->pool, clcf->root.len + r->uri.len))) {
|
|
|
495 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
|
|
|
496 return;
|
|
|
497 }
|
|
|
498
|
|
|
499 ngx_cpystrn(ngx_cpymem(path, clcf->root.data, clcf->root.len),
|
|
|
500 r->uri.data, r->uri.len + 1);
|
|
|
501
|
|
|
502 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
503 "directory index of \"%s\" is forbidden", path);
|
|
|
504
|
|
|
505 ngx_http_finalize_request(r, NGX_HTTP_FORBIDDEN);
|
|
|
506 return;
|
|
|
507 }
|
|
|
508
|
|
|
509 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no handler found");
|
|
|
510
|
|
|
511 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND);
|
|
|
512 return;
|
|
|
513 }
|
|
|
514
|
|
|
515
|
|
|
516 ngx_int_t ngx_http_find_location_config(ngx_http_request_t *r)
|
|
|
517 {
|
|
|
518 ngx_int_t rc;
|
|
|
519 ngx_http_core_loc_conf_t *clcf;
|
|
|
520 ngx_http_core_srv_conf_t *cscf;
|
|
|
521
|
|
|
522 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
523
|
|
|
524 rc = ngx_http_find_location(r, &cscf->locations, 0);
|
|
|
525
|
|
|
526 if (rc == NGX_HTTP_INTERNAL_SERVER_ERROR) {
|
|
|
527 return rc;
|
|
|
528 }
|
|
|
529
|
|
|
530 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
531
|
|
|
532 r->connection->log->file = clcf->err_log->file;
|
|
|
533 if (!(r->connection->log->log_level & NGX_LOG_DEBUG_CONNECTION)) {
|
|
|
534 r->connection->log->log_level = clcf->err_log->log_level;
|
|
|
535 }
|
|
|
536
|
|
2
|
537 if ((ngx_io.flags & NGX_IO_SENDFILE) && clcf->sendfile) {
|
|
|
538 r->connection->sendfile = 1;
|
|
0
|
539
|
|
|
540 } else {
|
|
2
|
541 r->connection->sendfile = 0;
|
|
0
|
542 }
|
|
|
543
|
|
|
544 if (!clcf->tcp_nopush) {
|
|
|
545 /* disable TCP_NOPUSH/TCP_CORK use */
|
|
|
546 r->connection->tcp_nopush = NGX_TCP_NOPUSH_DISABLED;
|
|
|
547 }
|
|
|
548
|
|
|
549
|
|
|
550 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
551 "http cl:%z max:%uz",
|
|
|
552 r->headers_in.content_length_n, clcf->client_max_body_size);
|
|
0
|
553
|
|
|
554 if (r->headers_in.content_length_n != -1
|
|
|
555 && clcf->client_max_body_size
|
|
|
556 && clcf->client_max_body_size < (size_t) r->headers_in.content_length_n)
|
|
|
557 {
|
|
|
558 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
10
|
559 "client intented to send too large body: %z bytes",
|
|
0
|
560 r->headers_in.content_length_n);
|
|
|
561
|
|
|
562 return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE;
|
|
|
563 }
|
|
|
564
|
|
|
565
|
|
|
566 if (rc == NGX_HTTP_LOCATION_AUTO_REDIRECT) {
|
|
|
567 r->headers_out.location = ngx_list_push(&r->headers_out.headers);
|
|
|
568 if (r->headers_out.location == NULL) {
|
|
|
569 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
570 }
|
|
|
571
|
|
|
572 r->headers_out.location->value = clcf->name;
|
|
|
573
|
|
|
574 return NGX_HTTP_MOVED_PERMANENTLY;
|
|
|
575 }
|
|
|
576
|
|
|
577 if (clcf->handler) {
|
|
|
578 r->content_handler = clcf->handler;
|
|
|
579 }
|
|
|
580
|
|
|
581 return NGX_OK;
|
|
|
582 }
|
|
|
583
|
|
|
584
|
|
|
585 static ngx_int_t ngx_http_find_location(ngx_http_request_t *r,
|
|
|
586 ngx_array_t *locations, size_t len)
|
|
|
587 {
|
|
|
588 ngx_int_t n, rc;
|
|
16
|
589 ngx_uint_t i, found, noregex;
|
|
0
|
590 ngx_http_core_loc_conf_t *clcf, **clcfp;
|
|
|
591
|
|
|
592 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "find location");
|
|
|
593
|
|
|
594 found = 0;
|
|
16
|
595 noregex = 0;
|
|
0
|
596
|
|
|
597 clcfp = locations->elts;
|
|
|
598 for (i = 0; i < locations->nelts; i++) {
|
|
|
599
|
|
4
|
600 #if (NGX_PCRE)
|
|
0
|
601 if (clcfp[i]->regex) {
|
|
|
602 break;
|
|
|
603 }
|
|
|
604 #endif
|
|
|
605
|
|
|
606 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
607 "find location: %s\"%V\"",
|
|
|
608 clcfp[i]->exact_match ? "= " : "", &clcfp[i]->name);
|
|
0
|
609
|
|
|
610 if (clcfp[i]->auto_redirect
|
|
|
611 && r->uri.len == clcfp[i]->name.len - 1
|
|
|
612 && ngx_strncmp(r->uri.data, clcfp[i]->name.data,
|
|
|
613 clcfp[i]->name.len - 1) == 0)
|
|
|
614 {
|
|
|
615 /* the locations are lexicographically sorted */
|
|
|
616
|
|
|
617 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
618
|
|
|
619 return NGX_HTTP_LOCATION_AUTO_REDIRECT;
|
|
|
620 }
|
|
|
621
|
|
|
622 if (r->uri.len < clcfp[i]->name.len) {
|
|
|
623 continue;
|
|
|
624 }
|
|
|
625
|
|
|
626 n = ngx_strncmp(r->uri.data, clcfp[i]->name.data, clcfp[i]->name.len);
|
|
|
627
|
|
|
628 if (n < 0) {
|
|
|
629 /* the locations are lexicographically sorted */
|
|
|
630 break;
|
|
|
631 }
|
|
|
632
|
|
|
633 if (n == 0) {
|
|
|
634 if (clcfp[i]->exact_match && r->uri.len == clcfp[i]->name.len) {
|
|
|
635 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
636 return NGX_HTTP_LOCATION_EXACT;
|
|
|
637 }
|
|
|
638
|
|
|
639 if (len > clcfp[i]->name.len) {
|
|
|
640 /* the previous match is longer */
|
|
|
641 break;
|
|
|
642 }
|
|
|
643
|
|
|
644 r->loc_conf = clcfp[i]->loc_conf;
|
|
16
|
645 noregex = clcfp[i]->noregex;
|
|
0
|
646 found = 1;
|
|
|
647 }
|
|
|
648 }
|
|
|
649
|
|
|
650 if (found) {
|
|
|
651 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
652
|
|
|
653 if (clcf->locations.nelts) {
|
|
|
654 rc = ngx_http_find_location(r, &clcf->locations, len);
|
|
|
655
|
|
|
656 if (rc != NGX_OK) {
|
|
|
657 return rc;
|
|
|
658 }
|
|
|
659 }
|
|
|
660 }
|
|
|
661
|
|
4
|
662 #if (NGX_PCRE)
|
|
0
|
663
|
|
16
|
664 if (noregex) {
|
|
|
665 return NGX_HTTP_LOCATION_NOREGEX;
|
|
|
666 }
|
|
|
667
|
|
0
|
668 /* regex matches */
|
|
|
669
|
|
|
670 for (/* void */; i < locations->nelts; i++) {
|
|
|
671
|
|
|
672 if (!clcfp[i]->regex) {
|
|
|
673 continue;
|
|
|
674 }
|
|
|
675
|
|
|
676 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
677 "find location: ~ \"%V\"", &clcfp[i]->name);
|
|
0
|
678
|
|
|
679 n = ngx_regex_exec(clcfp[i]->regex, &r->uri, NULL, 0);
|
|
|
680
|
|
30
|
681 if (n == NGX_REGEX_NO_MATCHED) {
|
|
0
|
682 continue;
|
|
|
683 }
|
|
|
684
|
|
|
685 if (n < 0) {
|
|
|
686 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
687 ngx_regex_exec_n
|
|
10
|
688 " failed: %d on \"%V\" using \"%V\"",
|
|
|
689 n, &r->uri, &clcfp[i]->name);
|
|
0
|
690 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
691 }
|
|
|
692
|
|
|
693 /* match */
|
|
|
694
|
|
|
695 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
696
|
|
|
697 return NGX_HTTP_LOCATION_REGEX;
|
|
|
698 }
|
|
|
699
|
|
4
|
700 #endif /* NGX_PCRE */
|
|
0
|
701
|
|
|
702 return NGX_OK;
|
|
|
703 }
|
|
|
704
|
|
|
705
|
|
|
706 ngx_int_t ngx_http_set_content_type(ngx_http_request_t *r)
|
|
|
707 {
|
|
|
708 uint32_t key;
|
|
|
709 ngx_uint_t i;
|
|
|
710 ngx_http_type_t *type;
|
|
|
711 ngx_http_core_loc_conf_t *clcf;
|
|
|
712
|
|
|
713 r->headers_out.content_type = ngx_list_push(&r->headers_out.headers);
|
|
|
714 if (r->headers_out.content_type == NULL) {
|
|
|
715 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
716 }
|
|
|
717
|
|
|
718 r->headers_out.content_type->key.len = 0;
|
|
|
719 r->headers_out.content_type->key.data = NULL;
|
|
|
720 r->headers_out.content_type->value.len = 0;
|
|
|
721 r->headers_out.content_type->value.data = NULL;
|
|
|
722
|
|
|
723 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
724
|
|
|
725 if (r->exten.len) {
|
|
|
726 #if 0
|
|
|
727 key = ngx_crc(r->exten.data, r->exten.key);
|
|
|
728 #endif
|
|
|
729 ngx_http_types_hash_key(key, r->exten);
|
|
|
730
|
|
|
731 type = clcf->types[key].elts;
|
|
|
732 for (i = 0; i < clcf->types[key].nelts; i++) {
|
|
|
733 if (r->exten.len != type[i].exten.len) {
|
|
|
734 continue;
|
|
|
735 }
|
|
|
736
|
|
|
737 if (ngx_memcmp(r->exten.data, type[i].exten.data, r->exten.len)
|
|
|
738 == 0)
|
|
|
739 {
|
|
|
740 r->headers_out.content_type->value = type[i].type;
|
|
|
741 break;
|
|
|
742 }
|
|
|
743 }
|
|
|
744 }
|
|
|
745
|
|
|
746 if (r->headers_out.content_type->value.len == 0) {
|
|
|
747 r->headers_out.content_type->value = clcf->default_type;
|
|
|
748 }
|
|
|
749
|
|
|
750 return NGX_OK;
|
|
|
751 }
|
|
|
752
|
|
|
753
|
|
|
754 ngx_int_t ngx_http_send_header(ngx_http_request_t *r)
|
|
|
755 {
|
|
|
756 if (r->main) {
|
|
|
757 return NGX_OK;
|
|
|
758 }
|
|
|
759
|
|
|
760 if (r->err_ctx) {
|
|
|
761 r->headers_out.status = r->err_status;
|
|
|
762 r->headers_out.status_line.len = 0;
|
|
|
763 }
|
|
|
764
|
|
|
765 return (*ngx_http_top_header_filter)(r);
|
|
|
766 }
|
|
|
767
|
|
|
768
|
|
|
769 ngx_int_t ngx_http_output_filter(ngx_http_request_t *r, ngx_chain_t *in)
|
|
|
770 {
|
|
|
771 ngx_int_t rc;
|
|
|
772
|
|
|
773 if (r->connection->write->error) {
|
|
|
774 return NGX_ERROR;
|
|
|
775 }
|
|
|
776
|
|
|
777 rc = ngx_http_top_body_filter(r, in);
|
|
|
778
|
|
|
779 if (rc == NGX_ERROR) {
|
|
|
780
|
|
|
781 /* NGX_ERROR could be returned by any filter */
|
|
|
782
|
|
|
783 r->connection->write->error = 1;
|
|
|
784 }
|
|
|
785
|
|
|
786 return rc;
|
|
|
787 }
|
|
|
788
|
|
|
789
|
|
|
790 int ngx_http_redirect(ngx_http_request_t *r, int redirect)
|
|
|
791 {
|
|
|
792 /* STUB */
|
|
|
793
|
|
|
794 /* log request */
|
|
|
795
|
|
|
796 ngx_http_close_request(r, 0);
|
|
|
797 return NGX_OK;
|
|
|
798 }
|
|
|
799
|
|
|
800
|
|
|
801 ngx_int_t ngx_http_set_exten(ngx_http_request_t *r)
|
|
|
802 {
|
|
|
803 ngx_int_t i;
|
|
|
804
|
|
|
805 r->exten.len = 0;
|
|
|
806 r->exten.data = NULL;
|
|
|
807
|
|
|
808 for (i = r->uri.len - 1; i > 1; i--) {
|
|
|
809 if (r->uri.data[i] == '.' && r->uri.data[i - 1] != '/') {
|
|
|
810 r->exten.len = r->uri.len - i - 1;
|
|
|
811
|
|
|
812 if (r->exten.len > 0) {
|
|
|
813 if (!(r->exten.data = ngx_palloc(r->pool, r->exten.len + 1))) {
|
|
|
814 return NGX_ERROR;
|
|
|
815 }
|
|
|
816
|
|
|
817 ngx_cpystrn(r->exten.data, &r->uri.data[i + 1],
|
|
|
818 r->exten.len + 1);
|
|
|
819 }
|
|
|
820
|
|
|
821 break;
|
|
|
822
|
|
|
823 } else if (r->uri.data[i] == '/') {
|
|
|
824 break;
|
|
|
825 }
|
|
|
826 }
|
|
|
827
|
|
|
828 return NGX_OK;
|
|
|
829 }
|
|
|
830
|
|
|
831
|
|
|
832 ngx_int_t ngx_http_internal_redirect(ngx_http_request_t *r,
|
|
|
833 ngx_str_t *uri, ngx_str_t *args)
|
|
|
834 {
|
|
|
835 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
836 "internal redirect: \"%V\"", uri);
|
|
0
|
837
|
|
10
|
838 r->uri = *uri;
|
|
0
|
839
|
|
|
840 if (args) {
|
|
10
|
841 r->args = *args;
|
|
0
|
842 }
|
|
|
843
|
|
|
844 if (ngx_http_set_exten(r) != NGX_OK) {
|
|
|
845 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
846 }
|
|
|
847
|
|
|
848 if (r->err_ctx) {
|
|
|
849
|
|
|
850 /* allocate the new modules contexts */
|
|
|
851
|
|
|
852 r->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
853 if (r->ctx == NULL) {
|
|
|
854 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
855 }
|
|
|
856
|
|
|
857 } else {
|
|
|
858
|
|
|
859 /* clear the modules contexts */
|
|
|
860
|
|
|
861 ngx_memzero(r->ctx, sizeof(void *) * ngx_http_max_module);
|
|
|
862 }
|
|
|
863
|
|
|
864 r->phase = 0;
|
|
|
865 r->phase_handler = 0;
|
|
|
866
|
|
|
867 ngx_http_handler(r);
|
|
|
868
|
|
|
869 return NGX_DONE;
|
|
|
870 }
|
|
|
871
|
|
|
872
|
|
|
873 #if 0 /* STUB: test the delay http handler */
|
|
|
874
|
|
|
875 int ngx_http_delay_handler(ngx_http_request_t *r)
|
|
|
876 {
|
|
|
877 static int on;
|
|
|
878
|
|
|
879 if (on++ == 0) {
|
|
|
880 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
881 "http set delay");
|
|
|
882 ngx_add_timer(r->connection->write, 10000);
|
|
|
883 return NGX_AGAIN;
|
|
|
884 }
|
|
|
885
|
|
|
886 r->connection->write->timedout = 0;
|
|
|
887 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
888 "http reset delay");
|
|
|
889 return NGX_DECLINED;
|
|
|
890 }
|
|
|
891
|
|
|
892 #endif
|
|
|
893
|
|
|
894
|
|
|
895 #if 0
|
|
|
896
|
|
|
897 static ngx_int_t ngx_http_core_init_process(ngx_cycle_t *cycle)
|
|
|
898 {
|
|
|
899 ngx_uint_t i;
|
|
|
900 ngx_http_core_srv_conf_t **cscfp;
|
|
|
901 ngx_http_core_main_conf_t *cmcf;
|
|
|
902
|
|
|
903 cmcf = ngx_http_cycle_get_module_main_conf(cycle, ngx_http_core_module);
|
|
|
904
|
|
|
905 #if 0
|
|
|
906 ngx_http_core_init_module:
|
|
|
907
|
|
|
908 ngx_http_handler_pt *h;
|
|
|
909
|
|
|
910 ngx_test_null(h, ngx_push_array(
|
|
|
911 &cmcf->phases[NGX_HTTP_TRANSLATE_PHASE].handlers),
|
|
|
912 NGX_ERROR);
|
|
|
913 *h = ngx_http_delay_handler;
|
|
|
914 #endif
|
|
|
915
|
|
|
916 cscfp = cmcf->servers.elts;
|
|
|
917
|
|
|
918 for (i = 0; i < cmcf->servers.nelts; i++) {
|
|
|
919 if (cscfp[i]->recv == NULL) {
|
|
|
920 cscfp[i]->recv = ngx_io.recv;
|
|
|
921 cscfp[i]->send_chain = ngx_io.send_chain;
|
|
|
922 }
|
|
|
923 }
|
|
|
924
|
|
|
925 return NGX_OK;
|
|
|
926 }
|
|
|
927
|
|
|
928 #endif
|
|
|
929
|
|
|
930
|
|
|
931 static char *ngx_server_block(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
|
932 {
|
|
|
933 int m;
|
|
|
934 char *rv;
|
|
|
935 ngx_http_module_t *module;
|
|
|
936 ngx_conf_t pvcf;
|
|
|
937 ngx_http_conf_ctx_t *ctx, *http_ctx;
|
|
|
938 ngx_http_core_main_conf_t *cmcf;
|
|
|
939 ngx_http_core_srv_conf_t *cscf, **cscfp;
|
|
|
940
|
|
|
941 ngx_test_null(ctx,
|
|
|
942 ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)),
|
|
|
943 NGX_CONF_ERROR);
|
|
|
944
|
|
|
945 http_ctx = cf->ctx;
|
|
|
946 ctx->main_conf = http_ctx->main_conf;
|
|
|
947
|
|
|
948 /* the server{}'s srv_conf */
|
|
|
949
|
|
|
950 ngx_test_null(ctx->srv_conf,
|
|
|
951 ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module),
|
|
|
952 NGX_CONF_ERROR);
|
|
|
953
|
|
|
954 /* the server{}'s loc_conf */
|
|
|
955
|
|
|
956 ngx_test_null(ctx->loc_conf,
|
|
|
957 ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module),
|
|
|
958 NGX_CONF_ERROR);
|
|
|
959
|
|
|
960 for (m = 0; ngx_modules[m]; m++) {
|
|
|
961 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
962 continue;
|
|
|
963 }
|
|
|
964
|
|
|
965 module = ngx_modules[m]->ctx;
|
|
|
966
|
|
|
967 if (module->create_srv_conf) {
|
|
|
968 ngx_test_null(ctx->srv_conf[ngx_modules[m]->ctx_index],
|
|
|
969 module->create_srv_conf(cf),
|
|
|
970 NGX_CONF_ERROR);
|
|
|
971 }
|
|
|
972
|
|
|
973 if (module->create_loc_conf) {
|
|
|
974 ngx_test_null(ctx->loc_conf[ngx_modules[m]->ctx_index],
|
|
|
975 module->create_loc_conf(cf),
|
|
|
976 NGX_CONF_ERROR);
|
|
|
977 }
|
|
|
978 }
|
|
|
979
|
|
|
980 /* create links of the srv_conf's */
|
|
|
981
|
|
|
982 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
|
983 cscf->ctx = ctx;
|
|
|
984
|
|
|
985 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
|
|
|
986 ngx_test_null(cscfp, ngx_push_array(&cmcf->servers), NGX_CONF_ERROR);
|
|
|
987 *cscfp = cscf;
|
|
|
988
|
|
|
989 /* parse inside server{} */
|
|
|
990
|
|
|
991 pvcf = *cf;
|
|
|
992 cf->ctx = ctx;
|
|
|
993 cf->cmd_type = NGX_HTTP_SRV_CONF;
|
|
|
994 rv = ngx_conf_parse(cf, NULL);
|
|
|
995 *cf = pvcf;
|
|
|
996
|
|
|
997 if (rv != NGX_CONF_OK) {
|
|
|
998 return rv;
|
|
|
999 }
|
|
|
1000
|
|
|
1001 ngx_qsort(cscf->locations.elts, (size_t) cscf->locations.nelts,
|
|
|
1002 sizeof(ngx_http_core_loc_conf_t *), ngx_cmp_locations);
|
|
|
1003
|
|
|
1004 return rv;
|
|
|
1005 }
|
|
|
1006
|
|
|
1007
|
|
|
1008 static int ngx_cmp_locations(const void *one, const void *two)
|
|
|
1009 {
|
|
|
1010 ngx_int_t rc;
|
|
|
1011 ngx_http_core_loc_conf_t *first, *second;
|
|
|
1012
|
|
|
1013 first = *(ngx_http_core_loc_conf_t **) one;
|
|
|
1014 second = *(ngx_http_core_loc_conf_t **) two;
|
|
|
1015
|
|
4
|
1016 #if (NGX_PCRE)
|
|
0
|
1017
|
|
|
1018 if (first->regex && !second->regex) {
|
|
|
1019 /* shift the regex matches to the end */
|
|
|
1020 return 1;
|
|
|
1021 }
|
|
|
1022
|
|
12
|
1023 if (!first->regex && second->regex) {
|
|
|
1024 /* shift the regex matches to the end */
|
|
|
1025 return -1;
|
|
|
1026 }
|
|
|
1027
|
|
0
|
1028 if (first->regex || second->regex) {
|
|
|
1029 /* do not sort the regex matches */
|
|
|
1030 return 0;
|
|
|
1031 }
|
|
|
1032
|
|
|
1033 #endif
|
|
|
1034
|
|
|
1035 rc = ngx_strcmp(first->name.data, second->name.data);
|
|
|
1036
|
|
|
1037 if (rc == 0 && second->exact_match) {
|
|
|
1038 /* an exact match must be before the same inclusive one */
|
|
|
1039 return 1;
|
|
|
1040 }
|
|
|
1041
|
|
6
|
1042 return (int) rc;
|
|
0
|
1043 }
|
|
|
1044
|
|
|
1045
|
|
|
1046 static char *ngx_location_block(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
|
1047 {
|
|
|
1048 char *rv;
|
|
|
1049 ngx_int_t m;
|
|
|
1050 ngx_str_t *value;
|
|
|
1051 ngx_conf_t pcf;
|
|
|
1052 ngx_http_module_t *module;
|
|
|
1053 ngx_http_conf_ctx_t *ctx, *pctx;
|
|
|
1054 ngx_http_core_srv_conf_t *cscf;
|
|
|
1055 ngx_http_core_loc_conf_t *clcf, *pclcf, **clcfp;
|
|
4
|
1056 #if (NGX_PCRE)
|
|
0
|
1057 ngx_str_t err;
|
|
|
1058 u_char errstr[NGX_MAX_CONF_ERRSTR];
|
|
|
1059 #endif
|
|
|
1060
|
|
|
1061 if (!(ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)))) {
|
|
|
1062 return NGX_CONF_ERROR;
|
|
|
1063 }
|
|
|
1064
|
|
|
1065 pctx = cf->ctx;
|
|
|
1066 ctx->main_conf = pctx->main_conf;
|
|
|
1067 ctx->srv_conf = pctx->srv_conf;
|
|
|
1068
|
|
|
1069 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1070 if (ctx->loc_conf == NULL) {
|
|
|
1071 return NGX_CONF_ERROR;
|
|
|
1072 }
|
|
|
1073
|
|
|
1074 for (m = 0; ngx_modules[m]; m++) {
|
|
|
1075 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
1076 continue;
|
|
|
1077 }
|
|
|
1078
|
|
|
1079 module = ngx_modules[m]->ctx;
|
|
|
1080
|
|
|
1081 if (module->create_loc_conf) {
|
|
|
1082 ctx->loc_conf[ngx_modules[m]->ctx_index] =
|
|
|
1083 module->create_loc_conf(cf);
|
|
|
1084 if (ctx->loc_conf[ngx_modules[m]->ctx_index] == NULL) {
|
|
|
1085 return NGX_CONF_ERROR;
|
|
|
1086 }
|
|
|
1087 }
|
|
|
1088 }
|
|
|
1089
|
|
|
1090 clcf = ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1091 clcf->loc_conf = ctx->loc_conf;
|
|
|
1092
|
|
|
1093 value = cf->args->elts;
|
|
|
1094
|
|
|
1095 if (cf->args->nelts == 3) {
|
|
|
1096 if (value[1].len == 1 && value[1].data[0] == '=') {
|
|
12
|
1097 clcf->name = value[2];
|
|
0
|
1098 clcf->exact_match = 1;
|
|
|
1099
|
|
16
|
1100 } else if (value[1].len == 2
|
|
|
1101 && value[1].data[0] == '^'
|
|
|
1102 && value[1].data[1] == '~')
|
|
|
1103 {
|
|
|
1104 clcf->name = value[2];
|
|
|
1105 clcf->noregex = 1;
|
|
|
1106
|
|
0
|
1107 } else if ((value[1].len == 1 && value[1].data[0] == '~')
|
|
|
1108 || (value[1].len == 2
|
|
|
1109 && value[1].data[0] == '~'
|
|
|
1110 && value[1].data[1] == '*'))
|
|
|
1111 {
|
|
4
|
1112 #if (NGX_PCRE)
|
|
0
|
1113 err.len = NGX_MAX_CONF_ERRSTR;
|
|
|
1114 err.data = errstr;
|
|
|
1115
|
|
|
1116 clcf->regex = ngx_regex_compile(&value[2],
|
|
|
1117 value[1].len == 2 ? NGX_REGEX_CASELESS: 0,
|
|
|
1118 cf->pool, &err);
|
|
|
1119
|
|
|
1120 if (clcf->regex == NULL) {
|
|
|
1121 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s", err.data);
|
|
|
1122 return NGX_CONF_ERROR;
|
|
|
1123 }
|
|
|
1124
|
|
|
1125 clcf->name = value[2];
|
|
|
1126 #else
|
|
|
1127 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1128 "the using of the regex \"%V\" "
|
|
|
1129 "requires PCRE library", &value[2]);
|
|
0
|
1130 return NGX_CONF_ERROR;
|
|
|
1131 #endif
|
|
|
1132
|
|
|
1133 } else {
|
|
|
1134 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1135 "invalid location modifier \"%V\"", &value[1]);
|
|
0
|
1136 return NGX_CONF_ERROR;
|
|
|
1137 }
|
|
|
1138
|
|
|
1139 } else {
|
|
12
|
1140 clcf->name = value[1];
|
|
0
|
1141 }
|
|
|
1142
|
|
|
1143 pclcf = pctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1144
|
|
|
1145 if (pclcf->name.len == 0) {
|
|
|
1146 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
|
1147 if (!(clcfp = ngx_push_array(&cscf->locations))) {
|
|
|
1148 return NGX_CONF_ERROR;
|
|
|
1149 }
|
|
|
1150
|
|
|
1151 } else {
|
|
|
1152 clcf->prev_location = pclcf;
|
|
|
1153
|
|
|
1154 if (pclcf->exact_match) {
|
|
|
1155 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1156 "location \"%V\" could not be inside "
|
|
|
1157 "the exact location \"%V\"",
|
|
|
1158 &clcf->name, &pclcf->name);
|
|
0
|
1159 return NGX_CONF_ERROR;
|
|
|
1160 }
|
|
|
1161
|
|
4
|
1162 #if (NGX_PCRE)
|
|
0
|
1163 if (clcf->regex == NULL
|
|
|
1164 && ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1165 != 0)
|
|
|
1166 #else
|
|
|
1167 if (ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1168 != 0)
|
|
|
1169 #endif
|
|
|
1170 {
|
|
|
1171 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1172 "location \"%V\" is outside location \"%V\"",
|
|
|
1173 &clcf->name, &pclcf->name);
|
|
0
|
1174 return NGX_CONF_ERROR;
|
|
|
1175 }
|
|
|
1176
|
|
|
1177 if (pclcf->locations.elts == NULL) {
|
|
|
1178 ngx_init_array(pclcf->locations, cf->pool, 5, sizeof(void *),
|
|
|
1179 NGX_CONF_ERROR);
|
|
|
1180 }
|
|
|
1181
|
|
|
1182 if (!(clcfp = ngx_push_array(&pclcf->locations))) {
|
|
|
1183 return NGX_CONF_ERROR;
|
|
|
1184 }
|
|
|
1185 }
|
|
|
1186
|
|
|
1187 *clcfp = clcf;
|
|
|
1188
|
|
|
1189 pcf = *cf;
|
|
|
1190 cf->ctx = ctx;
|
|
|
1191 cf->cmd_type = NGX_HTTP_LOC_CONF;
|
|
|
1192 rv = ngx_conf_parse(cf, NULL);
|
|
|
1193 *cf = pcf;
|
|
|
1194
|
|
|
1195 return rv;
|
|
|
1196 }
|
|
|
1197
|
|
|
1198
|
|
|
1199 static char *ngx_types_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1200 {
|
|
|
1201 char *rv;
|
|
|
1202 ngx_conf_t pcf;
|
|
|
1203
|
|
|
1204 pcf = *cf;
|
|
|
1205 cf->handler = ngx_set_type;
|
|
|
1206 cf->handler_conf = conf;
|
|
|
1207 rv = ngx_conf_parse(cf, NULL);
|
|
|
1208 *cf = pcf;
|
|
|
1209
|
|
|
1210 return rv;
|
|
|
1211 }
|
|
|
1212
|
|
|
1213
|
|
|
1214 static char *ngx_set_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf)
|
|
|
1215 {
|
|
|
1216 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1217
|
|
|
1218 uint32_t key;
|
|
|
1219 ngx_uint_t i;
|
|
|
1220 ngx_str_t *args;
|
|
|
1221 ngx_http_type_t *type;
|
|
|
1222
|
|
|
1223 if (lcf->types == NULL) {
|
|
|
1224 lcf->types = ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
|
1225 * sizeof(ngx_array_t));
|
|
|
1226 if (lcf->types == NULL) {
|
|
|
1227 return NGX_CONF_ERROR;
|
|
|
1228 }
|
|
|
1229
|
|
|
1230 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
|
1231 if (ngx_array_init(&lcf->types[i], cf->pool, 5,
|
|
|
1232 sizeof(ngx_http_type_t)) == NGX_ERROR)
|
|
|
1233 {
|
|
|
1234 return NGX_CONF_ERROR;
|
|
|
1235 }
|
|
|
1236 }
|
|
|
1237 }
|
|
|
1238
|
|
|
1239 args = (ngx_str_t *) cf->args->elts;
|
|
|
1240
|
|
|
1241 for (i = 1; i < cf->args->nelts; i++) {
|
|
|
1242 ngx_http_types_hash_key(key, args[i]);
|
|
|
1243
|
|
|
1244 if (!(type = ngx_array_push(&lcf->types[key]))) {
|
|
|
1245 return NGX_CONF_ERROR;
|
|
|
1246 }
|
|
|
1247
|
|
|
1248 type->exten = args[i];
|
|
|
1249 type->type = args[0];
|
|
|
1250 }
|
|
|
1251
|
|
|
1252 return NGX_CONF_OK;
|
|
|
1253 }
|
|
|
1254
|
|
|
1255
|
|
|
1256 static void *ngx_http_core_create_main_conf(ngx_conf_t *cf)
|
|
|
1257 {
|
|
|
1258 ngx_http_core_main_conf_t *cmcf;
|
|
|
1259
|
|
|
1260 ngx_test_null(cmcf,
|
|
|
1261 ngx_pcalloc(cf->pool, sizeof(ngx_http_core_main_conf_t)),
|
|
|
1262 NGX_CONF_ERROR);
|
|
|
1263
|
|
|
1264 ngx_init_array(cmcf->servers, cf->pool,
|
|
|
1265 5, sizeof(ngx_http_core_srv_conf_t *),
|
|
|
1266 NGX_CONF_ERROR);
|
|
|
1267
|
|
26
|
1268 cmcf->server_names_hash = NGX_CONF_UNSET_UINT;
|
|
|
1269 cmcf->server_names_hash_threshold = NGX_CONF_UNSET_UINT;
|
|
|
1270
|
|
0
|
1271 return cmcf;
|
|
|
1272 }
|
|
|
1273
|
|
|
1274
|
|
|
1275 static char *ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf)
|
|
|
1276 {
|
|
|
1277 ngx_http_core_main_conf_t *cmcf = conf;
|
|
|
1278
|
|
26
|
1279 if (cmcf->server_names_hash == NGX_CONF_UNSET_UINT) {
|
|
|
1280 cmcf->server_names_hash = 1009;
|
|
|
1281 }
|
|
|
1282
|
|
|
1283 if (cmcf->server_names_hash_threshold == NGX_CONF_UNSET_UINT) {
|
|
|
1284 cmcf->server_names_hash_threshold = 50;
|
|
|
1285 }
|
|
0
|
1286
|
|
|
1287 return NGX_CONF_OK;
|
|
|
1288 }
|
|
|
1289
|
|
|
1290
|
|
|
1291 static void *ngx_http_core_create_srv_conf(ngx_conf_t *cf)
|
|
|
1292 {
|
|
|
1293 ngx_http_core_srv_conf_t *cscf;
|
|
|
1294
|
|
|
1295 ngx_test_null(cscf,
|
|
|
1296 ngx_pcalloc(cf->pool, sizeof(ngx_http_core_srv_conf_t)),
|
|
|
1297 NGX_CONF_ERROR);
|
|
|
1298 /*
|
|
28
|
1299 *
|
|
|
1300 * set by ngx_pcalloc():
|
|
|
1301 * conf->client_large_buffers.num = 0;
|
|
|
1302 */
|
|
0
|
1303
|
|
|
1304 ngx_init_array(cscf->locations, cf->pool,
|
|
|
1305 5, sizeof(void *), NGX_CONF_ERROR);
|
|
|
1306 ngx_init_array(cscf->listen, cf->pool, 5, sizeof(ngx_http_listen_t),
|
|
|
1307 NGX_CONF_ERROR);
|
|
|
1308 ngx_init_array(cscf->server_names, cf->pool,
|
|
|
1309 5, sizeof(ngx_http_server_name_t), NGX_CONF_ERROR);
|
|
|
1310
|
|
|
1311 cscf->connection_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1312 cscf->post_accept_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1313 cscf->request_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1314 cscf->client_header_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1315 cscf->client_header_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1316 cscf->restrict_host_names = NGX_CONF_UNSET_UINT;
|
|
|
1317
|
|
|
1318 return cscf;
|
|
|
1319 }
|
|
|
1320
|
|
|
1321
|
|
|
1322 static char *ngx_http_core_merge_srv_conf(ngx_conf_t *cf,
|
|
|
1323 void *parent, void *child)
|
|
|
1324 {
|
|
|
1325 ngx_http_core_srv_conf_t *prev = parent;
|
|
|
1326 ngx_http_core_srv_conf_t *conf = child;
|
|
|
1327
|
|
|
1328 ngx_http_listen_t *l;
|
|
|
1329 ngx_http_server_name_t *n;
|
|
|
1330 ngx_http_core_main_conf_t *cmcf;
|
|
|
1331
|
|
|
1332 /* TODO: it does not merge, it inits only */
|
|
|
1333
|
|
|
1334 if (conf->listen.nelts == 0) {
|
|
|
1335 ngx_test_null(l, ngx_push_array(&conf->listen), NGX_CONF_ERROR);
|
|
|
1336 l->addr = INADDR_ANY;
|
|
10
|
1337 #if (NGX_WIN32)
|
|
0
|
1338 l->port = 80;
|
|
|
1339 #else
|
|
|
1340 /* STUB: getuid() should be cached */
|
|
|
1341 l->port = (getuid() == 0) ? 80 : 8000;
|
|
|
1342 #endif
|
|
|
1343 l->family = AF_INET;
|
|
|
1344 }
|
|
|
1345
|
|
|
1346 if (conf->server_names.nelts == 0) {
|
|
|
1347 ngx_test_null(n, ngx_push_array(&conf->server_names), NGX_CONF_ERROR);
|
|
|
1348 ngx_test_null(n->name.data, ngx_palloc(cf->pool, NGX_MAXHOSTNAMELEN),
|
|
|
1349 NGX_CONF_ERROR);
|
|
|
1350
|
|
|
1351 if (gethostname((char *) n->name.data, NGX_MAXHOSTNAMELEN) == -1) {
|
|
|
1352 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
|
|
|
1353 "gethostname() failed");
|
|
|
1354 return NGX_CONF_ERROR;
|
|
|
1355 }
|
|
|
1356
|
|
|
1357 n->name.len = ngx_strlen(n->name.data);
|
|
|
1358 n->core_srv_conf = conf;
|
|
4
|
1359 n->wildcard = 0;
|
|
0
|
1360
|
|
|
1361 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
1362
|
|
|
1363 if (cmcf->max_server_name_len < n->name.len) {
|
|
|
1364 cmcf->max_server_name_len = n->name.len;
|
|
|
1365 }
|
|
|
1366 }
|
|
|
1367
|
|
|
1368 ngx_conf_merge_size_value(conf->connection_pool_size,
|
|
|
1369 prev->connection_pool_size, 256);
|
|
|
1370 ngx_conf_merge_msec_value(conf->post_accept_timeout,
|
|
|
1371 prev->post_accept_timeout, 60000);
|
|
|
1372 ngx_conf_merge_size_value(conf->request_pool_size,
|
|
|
1373 prev->request_pool_size, 4096);
|
|
|
1374 ngx_conf_merge_msec_value(conf->client_header_timeout,
|
|
|
1375 prev->client_header_timeout, 60000);
|
|
|
1376 ngx_conf_merge_size_value(conf->client_header_buffer_size,
|
|
|
1377 prev->client_header_buffer_size, 1024);
|
|
|
1378 ngx_conf_merge_bufs_value(conf->large_client_header_buffers,
|
|
|
1379 prev->large_client_header_buffers,
|
|
|
1380 4, ngx_pagesize);
|
|
|
1381
|
|
|
1382 if (conf->large_client_header_buffers.size < conf->connection_pool_size) {
|
|
|
1383 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1384 "the \"large_client_header_buffers\" size must be "
|
|
|
1385 "equal to or bigger than \"connection_pool_size\"");
|
|
|
1386 return NGX_CONF_ERROR;
|
|
|
1387 }
|
|
|
1388
|
|
|
1389 ngx_conf_merge_unsigned_value(conf->restrict_host_names,
|
|
|
1390 prev->restrict_host_names, 0);
|
|
|
1391
|
|
|
1392 return NGX_CONF_OK;
|
|
|
1393 }
|
|
|
1394
|
|
|
1395
|
|
|
1396 static void *ngx_http_core_create_loc_conf(ngx_conf_t *cf)
|
|
|
1397 {
|
|
|
1398 ngx_http_core_loc_conf_t *lcf;
|
|
|
1399
|
|
|
1400 ngx_test_null(lcf,
|
|
|
1401 ngx_pcalloc(cf->pool, sizeof(ngx_http_core_loc_conf_t)),
|
|
|
1402 NGX_CONF_ERROR);
|
|
|
1403
|
|
28
|
1404 /*
|
|
|
1405 * set by ngx_pcalloc():
|
|
|
1406 *
|
|
|
1407 * lcf->root.len = 0;
|
|
|
1408 * lcf->root.data = NULL;
|
|
|
1409 * lcf->types = NULL;
|
|
|
1410 * lcf->default_type.len = 0;
|
|
|
1411 * lcf->default_type.data = NULL;
|
|
|
1412 * lcf->err_log = NULL;
|
|
|
1413 * lcf->error_pages = NULL;
|
|
|
1414 * lcf->client_body_path = NULL;
|
|
|
1415 * lcf->regex = NULL;
|
|
|
1416 * lcf->exact_match = 0;
|
|
|
1417 * lcf->auto_redirect = 0;
|
|
|
1418 * lcf->alias = 0;
|
|
|
1419 */
|
|
0
|
1420
|
|
|
1421 lcf->client_max_body_size = NGX_CONF_UNSET_SIZE;
|
|
|
1422 lcf->client_body_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1423 lcf->client_body_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1424 lcf->sendfile = NGX_CONF_UNSET;
|
|
|
1425 lcf->tcp_nopush = NGX_CONF_UNSET;
|
|
2
|
1426 lcf->tcp_nodelay = NGX_CONF_UNSET;
|
|
0
|
1427 lcf->send_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1428 lcf->send_lowat = NGX_CONF_UNSET_SIZE;
|
|
|
1429 lcf->postpone_output = NGX_CONF_UNSET_SIZE;
|
|
|
1430 lcf->limit_rate = NGX_CONF_UNSET_SIZE;
|
|
|
1431 lcf->keepalive_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1432 lcf->keepalive_header = NGX_CONF_UNSET;
|
|
|
1433 lcf->lingering_time = NGX_CONF_UNSET_MSEC;
|
|
|
1434 lcf->lingering_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1435 lcf->reset_timedout_connection = NGX_CONF_UNSET;
|
|
|
1436 lcf->msie_padding = NGX_CONF_UNSET;
|
|
|
1437
|
|
|
1438 return lcf;
|
|
|
1439 }
|
|
|
1440
|
|
|
1441
|
|
|
1442 static ngx_http_type_t default_types[] = {
|
|
|
1443 { ngx_string("html"), ngx_string("text/html") },
|
|
|
1444 { ngx_string("gif"), ngx_string("image/gif") },
|
|
|
1445 { ngx_string("jpg"), ngx_string("image/jpeg") },
|
|
|
1446 { ngx_null_string, ngx_null_string }
|
|
|
1447 };
|
|
|
1448
|
|
|
1449
|
|
|
1450 static char *ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
|
|
|
1451 void *parent, void *child)
|
|
|
1452 {
|
|
|
1453 ngx_http_core_loc_conf_t *prev = parent;
|
|
|
1454 ngx_http_core_loc_conf_t *conf = child;
|
|
|
1455
|
|
|
1456 int i, key;
|
|
|
1457 ngx_http_type_t *t;
|
|
|
1458
|
|
|
1459 ngx_conf_merge_str_value(conf->root, prev->root, "html");
|
|
|
1460
|
|
|
1461 if (ngx_conf_full_name(cf->cycle, &conf->root) == NGX_ERROR) {
|
|
|
1462 return NGX_CONF_ERROR;
|
|
|
1463 }
|
|
|
1464
|
|
|
1465 if (conf->types == NULL) {
|
|
|
1466 if (prev->types) {
|
|
|
1467 conf->types = prev->types;
|
|
|
1468
|
|
|
1469 } else {
|
|
|
1470 ngx_test_null(conf->types,
|
|
|
1471 ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
|
1472 * sizeof(ngx_array_t)),
|
|
|
1473 NGX_CONF_ERROR);
|
|
|
1474
|
|
|
1475 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
|
1476 ngx_init_array(conf->types[i], cf->pool,
|
|
|
1477 5, sizeof(ngx_http_type_t), NGX_CONF_ERROR);
|
|
|
1478 }
|
|
|
1479
|
|
|
1480 for (i = 0; default_types[i].exten.len; i++) {
|
|
|
1481 ngx_http_types_hash_key(key, default_types[i].exten);
|
|
|
1482
|
|
|
1483 ngx_test_null(t, ngx_push_array(&conf->types[key]),
|
|
|
1484 NGX_CONF_ERROR);
|
|
|
1485 t->exten.len = default_types[i].exten.len;
|
|
|
1486 t->exten.data = default_types[i].exten.data;
|
|
|
1487 t->type.len = default_types[i].type.len;
|
|
|
1488 t->type.data = default_types[i].type.data;
|
|
|
1489 }
|
|
|
1490 }
|
|
|
1491 }
|
|
|
1492
|
|
|
1493 if (conf->err_log == NULL) {
|
|
|
1494 if (prev->err_log) {
|
|
|
1495 conf->err_log = prev->err_log;
|
|
|
1496 } else {
|
|
|
1497 conf->err_log = cf->cycle->new_log;
|
|
|
1498 }
|
|
|
1499 }
|
|
|
1500
|
|
|
1501 if (conf->error_pages == NULL && prev->error_pages) {
|
|
|
1502 conf->error_pages = prev->error_pages;
|
|
|
1503 }
|
|
|
1504
|
|
|
1505 ngx_conf_merge_str_value(conf->default_type,
|
|
|
1506 prev->default_type, "text/plain");
|
|
|
1507
|
|
|
1508 ngx_conf_merge_size_value(conf->client_max_body_size,
|
|
|
1509 prev->client_max_body_size, 1 * 1024 * 1024);
|
|
|
1510 ngx_conf_merge_size_value(conf->client_body_buffer_size,
|
|
|
1511 prev->client_body_buffer_size,
|
|
|
1512 (size_t) 2 * ngx_pagesize);
|
|
|
1513 ngx_conf_merge_msec_value(conf->client_body_timeout,
|
|
|
1514 prev->client_body_timeout, 60000);
|
|
|
1515 ngx_conf_merge_value(conf->sendfile, prev->sendfile, 0);
|
|
|
1516 ngx_conf_merge_value(conf->tcp_nopush, prev->tcp_nopush, 0);
|
|
2
|
1517 ngx_conf_merge_value(conf->tcp_nodelay, prev->tcp_nodelay, 0);
|
|
0
|
1518 ngx_conf_merge_msec_value(conf->send_timeout, prev->send_timeout, 60000);
|
|
|
1519 ngx_conf_merge_size_value(conf->send_lowat, prev->send_lowat, 0);
|
|
|
1520 ngx_conf_merge_size_value(conf->postpone_output, prev->postpone_output,
|
|
|
1521 1460);
|
|
|
1522 ngx_conf_merge_size_value(conf->limit_rate, prev->limit_rate, 0);
|
|
|
1523 ngx_conf_merge_msec_value(conf->keepalive_timeout,
|
|
|
1524 prev->keepalive_timeout, 75000);
|
|
|
1525 ngx_conf_merge_sec_value(conf->keepalive_header,
|
|
|
1526 prev->keepalive_header, 0);
|
|
|
1527 ngx_conf_merge_msec_value(conf->lingering_time,
|
|
|
1528 prev->lingering_time, 30000);
|
|
|
1529 ngx_conf_merge_msec_value(conf->lingering_timeout,
|
|
|
1530 prev->lingering_timeout, 5000);
|
|
|
1531
|
|
28
|
1532 ngx_conf_merge_path_value(conf->client_body_temp_path,
|
|
|
1533 prev->client_body_temp_path,
|
|
|
1534 NGX_HTTP_CLIENT_TEMP_PATH, 0, 0, 0,
|
|
|
1535 ngx_garbage_collector_temp_handler, cf);
|
|
|
1536
|
|
0
|
1537 ngx_conf_merge_value(conf->reset_timedout_connection,
|
|
|
1538 prev->reset_timedout_connection, 0);
|
|
|
1539 ngx_conf_merge_value(conf->msie_padding, prev->msie_padding, 1);
|
|
|
1540
|
|
|
1541 if (conf->open_files == NULL) {
|
|
|
1542 conf->open_files = prev->open_files;
|
|
|
1543 }
|
|
|
1544
|
|
|
1545 return NGX_CONF_OK;
|
|
|
1546 }
|
|
|
1547
|
|
|
1548
|
|
4
|
1549 static char *ngx_http_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1550 {
|
|
|
1551 ngx_http_core_srv_conf_t *scf = conf;
|
|
|
1552
|
|
|
1553 u_char *addr;
|
|
|
1554 ngx_int_t port;
|
|
|
1555 ngx_uint_t p;
|
|
|
1556 struct hostent *h;
|
|
|
1557 ngx_str_t *args;
|
|
|
1558 ngx_http_listen_t *ls;
|
|
|
1559
|
|
|
1560 /*
|
|
|
1561 * TODO: check duplicate 'listen' directives,
|
|
|
1562 * add resolved name to server names ???
|
|
|
1563 */
|
|
|
1564
|
|
|
1565 if (!(ls = ngx_array_push(&scf->listen))) {
|
|
|
1566 return NGX_CONF_ERROR;
|
|
|
1567 }
|
|
|
1568
|
|
|
1569 /* AF_INET only */
|
|
|
1570
|
|
|
1571 ls->family = AF_INET;
|
|
|
1572 ls->default_server = 0;
|
|
|
1573 ls->file_name = cf->conf_file->file.name;
|
|
|
1574 ls->line = cf->conf_file->line;
|
|
|
1575
|
|
|
1576 args = cf->args->elts;
|
|
|
1577 addr = args[1].data;
|
|
|
1578
|
|
|
1579 for (p = 0; p < args[1].len; p++) {
|
|
|
1580 if (addr[p] == ':') {
|
|
|
1581 addr[p++] = '\0';
|
|
|
1582 break;
|
|
|
1583 }
|
|
|
1584 }
|
|
|
1585
|
|
|
1586 if (p == args[1].len) {
|
|
|
1587 /* no ":" in the "listen" */
|
|
|
1588 p = 0;
|
|
|
1589 }
|
|
|
1590
|
|
|
1591 port = ngx_atoi(&addr[p], args[1].len - p);
|
|
|
1592
|
|
|
1593 if (port == NGX_ERROR && p == 0) {
|
|
|
1594
|
|
|
1595 /* "listen host" */
|
|
|
1596 ls->port = 80;
|
|
|
1597
|
|
|
1598 } else if ((port == NGX_ERROR && p != 0) /* "listen host:NONNUMBER" */
|
|
|
1599 || (port < 1 || port > 65536)) { /* "listen 99999" */
|
|
|
1600
|
|
|
1601 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1602 "invalid port \"%s\" in \"%V\" directive, "
|
|
0
|
1603 "it must be a number between 1 and 65535",
|
|
10
|
1604 &addr[p], &cmd->name);
|
|
0
|
1605
|
|
|
1606 return NGX_CONF_ERROR;
|
|
|
1607
|
|
|
1608 } else if (p == 0) {
|
|
|
1609 ls->addr = INADDR_ANY;
|
|
|
1610 ls->port = (in_port_t) port;
|
|
|
1611 return NGX_CONF_OK;
|
|
|
1612
|
|
|
1613 } else {
|
|
|
1614 ls->port = (in_port_t) port;
|
|
|
1615 }
|
|
|
1616
|
|
|
1617 ls->addr = inet_addr((const char *) addr);
|
|
|
1618 if (ls->addr == INADDR_NONE) {
|
|
|
1619 h = gethostbyname((const char *) addr);
|
|
|
1620
|
|
|
1621 if (h == NULL || h->h_addr_list[0] == NULL) {
|
|
|
1622 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1623 "can not resolve host \"%s\" "
|
|
10
|
1624 "in \"%V\" directive", addr, &cmd->name);
|
|
0
|
1625 return NGX_CONF_ERROR;
|
|
|
1626 }
|
|
|
1627
|
|
|
1628 ls->addr = *(in_addr_t *)(h->h_addr_list[0]);
|
|
|
1629 }
|
|
|
1630
|
|
|
1631 return NGX_CONF_OK;
|
|
|
1632 }
|
|
|
1633
|
|
|
1634
|
|
|
1635 static char *ngx_set_server_name(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1636 {
|
|
|
1637 ngx_http_core_srv_conf_t *scf = conf;
|
|
|
1638
|
|
|
1639 ngx_uint_t i;
|
|
|
1640 ngx_str_t *value;
|
|
|
1641 ngx_http_server_name_t *sn;
|
|
|
1642 ngx_http_core_main_conf_t *cmcf;
|
|
|
1643
|
|
|
1644 /* TODO: warn about duplicate 'server_name' directives */
|
|
|
1645
|
|
|
1646 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
1647
|
|
|
1648 value = cf->args->elts;
|
|
|
1649
|
|
|
1650 for (i = 1; i < cf->args->nelts; i++) {
|
|
|
1651 if (value[i].len == 0) {
|
|
|
1652 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1653 "server name \"%V\" is invalid "
|
|
|
1654 "in \"%V\" directive",
|
|
|
1655 &value[i], &cmd->name);
|
|
0
|
1656 return NGX_CONF_ERROR;
|
|
|
1657 }
|
|
|
1658
|
|
4
|
1659 if (!(sn = ngx_array_push(&scf->server_names))) {
|
|
|
1660 return NGX_CONF_ERROR;
|
|
|
1661 }
|
|
0
|
1662
|
|
|
1663 sn->name.len = value[i].len;
|
|
|
1664 sn->name.data = value[i].data;
|
|
|
1665 sn->core_srv_conf = scf;
|
|
|
1666
|
|
4
|
1667 if (sn->name.data[0] == '*') {
|
|
|
1668 sn->name.len--;
|
|
|
1669 sn->name.data++;
|
|
|
1670 sn->wildcard = 1;
|
|
|
1671
|
|
|
1672 } else {
|
|
|
1673 sn->wildcard = 0;
|
|
|
1674 }
|
|
|
1675
|
|
0
|
1676 if (cmcf->max_server_name_len < sn->name.len) {
|
|
|
1677 cmcf->max_server_name_len = sn->name.len;
|
|
|
1678 }
|
|
|
1679 }
|
|
|
1680
|
|
|
1681 return NGX_CONF_OK;
|
|
|
1682 }
|
|
|
1683
|
|
|
1684
|
|
|
1685 static char *ngx_set_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1686 {
|
|
|
1687 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1688
|
|
|
1689 ngx_uint_t alias;
|
|
|
1690 ngx_str_t *value;
|
|
|
1691
|
|
|
1692 alias = (cmd->name.len == sizeof("alias") - 1) ? 1 : 0;
|
|
|
1693
|
|
|
1694 if (lcf->root.data) {
|
|
|
1695
|
|
|
1696 /* the (ngx_uint_t) cast is required by gcc 2.7.2.3 */
|
|
|
1697
|
|
|
1698 if ((ngx_uint_t) lcf->alias == alias) {
|
|
|
1699 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1700 "\"%V\" directive is duplicate",
|
|
|
1701 &cmd->name);
|
|
0
|
1702 } else {
|
|
|
1703 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1704 "\"%V\" directive is duplicate, "
|
|
0
|
1705 "\"%s\" directive is specified before",
|
|
10
|
1706 &cmd->name, lcf->alias ? "alias" : "root");
|
|
0
|
1707 }
|
|
|
1708
|
|
|
1709 return NGX_CONF_ERROR;
|
|
|
1710 }
|
|
|
1711
|
|
|
1712 value = cf->args->elts;
|
|
|
1713
|
|
|
1714 lcf->alias = alias;
|
|
|
1715 lcf->root = value[1];
|
|
|
1716
|
|
|
1717 if (!alias && lcf->root.data[lcf->root.len - 1] == '/') {
|
|
|
1718 lcf->root.len--;
|
|
|
1719 }
|
|
|
1720
|
|
|
1721 return NGX_CONF_OK;
|
|
|
1722 }
|
|
|
1723
|
|
|
1724
|
|
|
1725 static char *ngx_set_error_page(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1726 {
|
|
|
1727 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1728
|
|
|
1729 int overwrite;
|
|
|
1730 ngx_uint_t i, n;
|
|
|
1731 ngx_str_t *value;
|
|
|
1732 ngx_http_err_page_t *err;
|
|
|
1733
|
|
|
1734 if (lcf->error_pages == NULL) {
|
|
|
1735 lcf->error_pages = ngx_create_array(cf->pool, 5,
|
|
|
1736 sizeof(ngx_http_err_page_t));
|
|
|
1737 if (lcf->error_pages == NULL) {
|
|
|
1738 return NGX_CONF_ERROR;
|
|
|
1739 }
|
|
|
1740 }
|
|
|
1741
|
|
|
1742 value = cf->args->elts;
|
|
|
1743
|
|
|
1744 i = cf->args->nelts - 2;
|
|
|
1745
|
|
|
1746 if (value[i].data[0] == '=') {
|
|
|
1747 if (i == 1) {
|
|
|
1748 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1749 "invalid value \"%V\"", &value[i]);
|
|
0
|
1750 return NGX_CONF_ERROR;
|
|
|
1751 }
|
|
|
1752
|
|
|
1753 overwrite = ngx_atoi(&value[i].data[1], value[i].len - 1);
|
|
|
1754
|
|
|
1755 if (overwrite == NGX_ERROR) {
|
|
|
1756 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
28
|
1757 "invalid value \"%V\"", &value[i]);
|
|
0
|
1758 return NGX_CONF_ERROR;
|
|
|
1759 }
|
|
|
1760
|
|
|
1761 n = 2;
|
|
|
1762
|
|
|
1763 } else {
|
|
|
1764 overwrite = 0;
|
|
|
1765 n = 1;
|
|
|
1766 }
|
|
|
1767
|
|
|
1768 for (i = 1; i < cf->args->nelts - n; i++) {
|
|
|
1769 if (!(err = ngx_push_array(lcf->error_pages))) {
|
|
|
1770 return NGX_CONF_ERROR;
|
|
|
1771 }
|
|
|
1772
|
|
|
1773 err->status = ngx_atoi(value[i].data, value[i].len);
|
|
|
1774 if (err->status == NGX_ERROR) {
|
|
|
1775 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1776 "invalid value \"%V\"", &value[i]);
|
|
0
|
1777 return NGX_CONF_ERROR;
|
|
|
1778 }
|
|
|
1779
|
|
|
1780 if (err->status < 400 || err->status > 599) {
|
|
|
1781 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1782 "value \"%V\" must be between 400 and 599",
|
|
|
1783 &value[i]);
|
|
0
|
1784 return NGX_CONF_ERROR;
|
|
|
1785 }
|
|
|
1786
|
|
|
1787 err->overwrite = overwrite;
|
|
|
1788 err->uri = value[cf->args->nelts - 1];
|
|
|
1789 }
|
|
|
1790
|
|
|
1791 return NGX_CONF_OK;
|
|
|
1792 }
|
|
|
1793
|
|
|
1794
|
|
|
1795 static char *ngx_set_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1796 {
|
|
|
1797 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1798
|
|
|
1799 ngx_str_t *value;
|
|
|
1800
|
|
|
1801 if (lcf->keepalive_timeout != NGX_CONF_UNSET_MSEC) {
|
|
|
1802 return "is duplicate";
|
|
|
1803 }
|
|
|
1804
|
|
|
1805 value = cf->args->elts;
|
|
|
1806
|
|
|
1807 lcf->keepalive_timeout = ngx_parse_time(&value[1], 0);
|
|
|
1808 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_ERROR) {
|
|
|
1809 return "invalid value";
|
|
|
1810 }
|
|
|
1811
|
|
|
1812 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_PARSE_LARGE_TIME) {
|
|
|
1813 return "value must be less than 597 hours";
|
|
|
1814 }
|
|
|
1815
|
|
|
1816 if (cf->args->nelts == 2) {
|
|
|
1817 return NGX_CONF_OK;
|
|
|
1818 }
|
|
|
1819
|
|
|
1820 lcf->keepalive_header = ngx_parse_time(&value[2], 1);
|
|
|
1821 if (lcf->keepalive_header == NGX_ERROR) {
|
|
|
1822 return "invalid value";
|
|
|
1823 }
|
|
|
1824
|
|
|
1825 if (lcf->keepalive_header == NGX_PARSE_LARGE_TIME) {
|
|
|
1826 return "value must be less than 68 years";
|
|
|
1827 }
|
|
|
1828
|
|
|
1829 return NGX_CONF_OK;
|
|
|
1830 }
|
|
|
1831
|
|
|
1832
|
|
|
1833 static char *ngx_set_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1834 {
|
|
|
1835 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1836
|
|
|
1837 if (!(lcf->err_log = ngx_log_create_errlog(cf->cycle, cf->args))) {
|
|
|
1838 return NGX_CONF_ERROR;
|
|
|
1839 }
|
|
|
1840
|
|
|
1841 return ngx_set_error_log_levels(cf, lcf->err_log);
|
|
|
1842 }
|
|
|
1843
|
|
|
1844
|
|
|
1845 static char *ngx_http_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
|
1846 {
|
|
22
|
1847 #if (NGX_FREEBSD)
|
|
2
|
1848 ssize_t *np = data;
|
|
0
|
1849
|
|
|
1850 if (*np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
|
1851 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1852 "\"send_lowat\" must be less than %d "
|
|
|
1853 "(sysctl net.inet.tcp.sendspace)",
|
|
|
1854 ngx_freebsd_net_inet_tcp_sendspace);
|
|
|
1855
|
|
|
1856 return NGX_CONF_ERROR;
|
|
|
1857 }
|
|
|
1858
|
|
18
|
1859 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
|
22
|
1860 ssize_t *np = data;
|
|
0
|
1861
|
|
|
1862 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
1863 "\"send_lowat\" is not supported, ignored");
|
|
|
1864
|
|
2
|
1865 *np = 0;
|
|
|
1866
|
|
0
|
1867 #endif
|
|
|
1868
|
|
|
1869 return NGX_CONF_OK;
|
|
|
1870 }
|
