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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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13 /* STUB */
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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 #define NGX_HTTP_LOCATION_REGEX 3
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17
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18
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19 static void ngx_http_phase_event_handler(ngx_event_t *rev);
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20 static void ngx_http_run_phases(ngx_http_request_t *r);
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21 static ngx_int_t ngx_http_find_location(ngx_http_request_t *r,
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22 ngx_array_t *locations, size_t len);
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23
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24 static void *ngx_http_core_create_main_conf(ngx_conf_t *cf);
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25 static char *ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf);
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26 static void *ngx_http_core_create_srv_conf(ngx_conf_t *cf);
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27 static char *ngx_http_core_merge_srv_conf(ngx_conf_t *cf,
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28 void *parent, void *child);
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29 static void *ngx_http_core_create_loc_conf(ngx_conf_t *cf);
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30 static char *ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
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31 void *parent, void *child);
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32
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33 static char *ngx_server_block(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy);
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34 static int ngx_cmp_locations(const void *first, const void *second);
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35 static char *ngx_location_block(ngx_conf_t *cf, ngx_command_t *cmd,
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36 void *dummy);
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37 static char *ngx_types_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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38 static char *ngx_set_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf);
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4
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39 static char *ngx_http_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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0
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40 static char *ngx_set_server_name(ngx_conf_t *cf, ngx_command_t *cmd,
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41 void *conf);
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42 static char *ngx_set_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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43 static char *ngx_set_error_page(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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44 static char *ngx_set_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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45 static char *ngx_set_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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46
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47 static char *ngx_http_lowat_check(ngx_conf_t *cf, void *post, void *data);
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48
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49 static ngx_conf_post_t ngx_http_lowat_post = { ngx_http_lowat_check } ;
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50
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51
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52 static ngx_conf_enum_t ngx_http_restrict_host_names[] = {
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53 { ngx_string("off"), NGX_HTTP_RESTRICT_HOST_OFF },
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54 { ngx_string("on"), NGX_HTTP_RESTRICT_HOST_ON },
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55 { ngx_string("close"), NGX_HTTP_RESTRICT_HOST_CLOSE },
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56 { ngx_null_string, 0 }
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57 };
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58
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59
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60 static ngx_command_t ngx_http_core_commands[] = {
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61
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62 { ngx_string("server"),
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63 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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64 ngx_server_block,
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65 0,
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66 0,
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67 NULL },
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68
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69 { ngx_string("connection_pool_size"),
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70 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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71 ngx_conf_set_size_slot,
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72 NGX_HTTP_SRV_CONF_OFFSET,
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73 offsetof(ngx_http_core_srv_conf_t, connection_pool_size),
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74 NULL },
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75
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76 { ngx_string("post_accept_timeout"),
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77 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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78 ngx_conf_set_msec_slot,
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79 NGX_HTTP_SRV_CONF_OFFSET,
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80 offsetof(ngx_http_core_srv_conf_t, post_accept_timeout),
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81 NULL },
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82
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83 { ngx_string("request_pool_size"),
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84 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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85 ngx_conf_set_size_slot,
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86 NGX_HTTP_SRV_CONF_OFFSET,
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87 offsetof(ngx_http_core_srv_conf_t, request_pool_size),
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88 NULL },
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89
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90 { ngx_string("client_header_timeout"),
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91 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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92 ngx_conf_set_msec_slot,
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93 NGX_HTTP_SRV_CONF_OFFSET,
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94 offsetof(ngx_http_core_srv_conf_t, client_header_timeout),
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95 NULL },
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96
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97 { ngx_string("client_header_buffer_size"),
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98 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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99 ngx_conf_set_size_slot,
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100 NGX_HTTP_SRV_CONF_OFFSET,
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101 offsetof(ngx_http_core_srv_conf_t, client_header_buffer_size),
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102 NULL },
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103
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104 { ngx_string("large_client_header_buffers"),
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105 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE2,
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106 ngx_conf_set_bufs_slot,
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107 NGX_HTTP_SRV_CONF_OFFSET,
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108 offsetof(ngx_http_core_srv_conf_t, large_client_header_buffers),
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109 NULL },
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110
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111 { ngx_string("restrict_host_names"),
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112 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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113 ngx_conf_set_enum_slot,
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114 NGX_HTTP_SRV_CONF_OFFSET,
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115 offsetof(ngx_http_core_srv_conf_t, restrict_host_names),
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116 &ngx_http_restrict_host_names },
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117
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118 { ngx_string("location"),
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119 NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE12,
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120 ngx_location_block,
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121 NGX_HTTP_SRV_CONF_OFFSET,
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122 0,
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123 NULL },
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124
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125 { ngx_string("listen"),
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126 #if 0
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127 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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128 #else
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4
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129 NGX_HTTP_SRV_CONF|NGX_CONF_TAKE12,
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0
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130 #endif
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4
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131 ngx_http_listen,
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0
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132 NGX_HTTP_SRV_CONF_OFFSET,
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133 0,
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134 NULL },
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135
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136 { ngx_string("server_name"),
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137 NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
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138 ngx_set_server_name,
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139 NGX_HTTP_SRV_CONF_OFFSET,
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140 0,
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141 NULL },
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142
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143 { ngx_string("types"),
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144 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF
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145 |NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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146 ngx_types_block,
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147 NGX_HTTP_LOC_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("default_type"),
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152 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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153 ngx_conf_set_str_slot,
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154 NGX_HTTP_LOC_CONF_OFFSET,
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155 offsetof(ngx_http_core_loc_conf_t, default_type),
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156 NULL },
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157
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158 { ngx_string("root"),
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159 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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160 ngx_set_root,
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161 NGX_HTTP_LOC_CONF_OFFSET,
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162 0,
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163 NULL },
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164
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165 { ngx_string("alias"),
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166 NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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167 ngx_set_root,
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168 NGX_HTTP_LOC_CONF_OFFSET,
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169 0,
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170 NULL },
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171
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172 { ngx_string("client_max_body_size"),
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173 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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174 ngx_conf_set_size_slot,
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175 NGX_HTTP_LOC_CONF_OFFSET,
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176 offsetof(ngx_http_core_loc_conf_t, client_max_body_size),
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177 NULL },
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178
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179 { ngx_string("client_body_buffer_size"),
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180 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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181 ngx_conf_set_size_slot,
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182 NGX_HTTP_LOC_CONF_OFFSET,
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183 offsetof(ngx_http_core_loc_conf_t, client_body_buffer_size),
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184 NULL },
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185
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186 { ngx_string("client_body_timeout"),
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187 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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188 ngx_conf_set_msec_slot,
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189 NGX_HTTP_LOC_CONF_OFFSET,
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190 offsetof(ngx_http_core_loc_conf_t, client_body_timeout),
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191 NULL },
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192
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193 { ngx_string("sendfile"),
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194 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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195 ngx_conf_set_flag_slot,
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196 NGX_HTTP_LOC_CONF_OFFSET,
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197 offsetof(ngx_http_core_loc_conf_t, sendfile),
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198 NULL },
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199
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200 { ngx_string("tcp_nopush"),
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201 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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202 ngx_conf_set_flag_slot,
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203 NGX_HTTP_LOC_CONF_OFFSET,
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204 offsetof(ngx_http_core_loc_conf_t, tcp_nopush),
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205 NULL },
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206
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2
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207 { ngx_string("tcp_nodelay"),
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208 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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209 ngx_conf_set_flag_slot,
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210 NGX_HTTP_LOC_CONF_OFFSET,
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211 offsetof(ngx_http_core_loc_conf_t, tcp_nodelay),
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212 NULL },
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213
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0
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214 { ngx_string("send_timeout"),
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215 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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216 ngx_conf_set_msec_slot,
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217 NGX_HTTP_LOC_CONF_OFFSET,
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218 offsetof(ngx_http_core_loc_conf_t, send_timeout),
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219 NULL },
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220
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221 { ngx_string("send_lowat"),
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222 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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223 ngx_conf_set_size_slot,
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224 NGX_HTTP_LOC_CONF_OFFSET,
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225 offsetof(ngx_http_core_loc_conf_t, send_lowat),
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226 &ngx_http_lowat_post },
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227
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228 { ngx_string("postpone_output"),
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229 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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230 ngx_conf_set_size_slot,
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231 NGX_HTTP_LOC_CONF_OFFSET,
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232 offsetof(ngx_http_core_loc_conf_t, postpone_output),
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233 NULL },
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234
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235 { ngx_string("limit_rate"),
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236 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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237 ngx_conf_set_size_slot,
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238 NGX_HTTP_LOC_CONF_OFFSET,
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239 offsetof(ngx_http_core_loc_conf_t, limit_rate),
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240 NULL },
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241
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242 { ngx_string("keepalive_timeout"),
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243 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12,
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244 ngx_set_keepalive,
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245 NGX_HTTP_LOC_CONF_OFFSET,
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246 0,
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247 NULL },
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248
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249 { ngx_string("lingering_time"),
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250 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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251 ngx_conf_set_msec_slot,
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252 NGX_HTTP_LOC_CONF_OFFSET,
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253 offsetof(ngx_http_core_loc_conf_t, lingering_time),
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254 NULL },
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255
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256 { ngx_string("lingering_timeout"),
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257 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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258 ngx_conf_set_msec_slot,
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259 NGX_HTTP_LOC_CONF_OFFSET,
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260 offsetof(ngx_http_core_loc_conf_t, lingering_timeout),
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261 NULL },
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262
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263 { ngx_string("reset_timedout_connection"),
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264 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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265 ngx_conf_set_flag_slot,
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266 NGX_HTTP_LOC_CONF_OFFSET,
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267 offsetof(ngx_http_core_loc_conf_t, reset_timedout_connection),
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268 NULL },
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269
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270 { ngx_string("msie_padding"),
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271 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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272 ngx_conf_set_flag_slot,
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273 NGX_HTTP_LOC_CONF_OFFSET,
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274 offsetof(ngx_http_core_loc_conf_t, msie_padding),
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275 NULL },
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276
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277 { ngx_string("error_page"),
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278 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_2MORE,
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279 ngx_set_error_page,
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280 NGX_HTTP_LOC_CONF_OFFSET,
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281 0,
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282 NULL },
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283
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284 { ngx_string("error_log"),
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285 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
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286 ngx_set_error_log,
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287 NGX_HTTP_LOC_CONF_OFFSET,
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288 0,
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289 NULL },
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290
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291 #if (NGX_HTTP_CACHE)
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292
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293 { ngx_string("open_file_cache"),
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294 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE4,
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295 ngx_http_set_cache_slot,
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296 NGX_HTTP_LOC_CONF_OFFSET,
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297 offsetof(ngx_http_core_loc_conf_t, open_files),
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298 NULL },
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299
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300 #endif
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301
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302 ngx_null_command
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303 };
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304
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305
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306 ngx_http_module_t ngx_http_core_module_ctx = {
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307 NULL, /* pre conf */
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308
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309 ngx_http_core_create_main_conf, /* create main configuration */
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310 ngx_http_core_init_main_conf, /* init main configuration */
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311
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312 ngx_http_core_create_srv_conf, /* create server configuration */
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313 ngx_http_core_merge_srv_conf, /* merge server configuration */
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314
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315 ngx_http_core_create_loc_conf, /* create location configuration */
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316 ngx_http_core_merge_loc_conf /* merge location configuration */
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317 };
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318
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319
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320 ngx_module_t ngx_http_core_module = {
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321 NGX_MODULE,
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322 &ngx_http_core_module_ctx, /* module context */
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323 ngx_http_core_commands, /* module directives */
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324 NGX_HTTP_MODULE, /* module type */
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325 NULL, /* init module */
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326 NULL /* init process */
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327 };
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328
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329
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330 void ngx_http_handler(ngx_http_request_t *r)
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331 {
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332 ngx_http_log_ctx_t *lcx;
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333
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334 r->connection->unexpected_eof = 0;
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335
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336 lcx = r->connection->log->data;
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337 lcx->action = NULL;
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338
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339 switch (r->headers_in.connection_type) {
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340 case 0:
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341 if (r->http_version > NGX_HTTP_VERSION_10) {
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342 r->keepalive = 1;
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343 } else {
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344 r->keepalive = 0;
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345 }
|
|
|
346 break;
|
|
|
347
|
|
|
348 case NGX_HTTP_CONNECTION_CLOSE:
|
|
|
349 r->keepalive = 0;
|
|
|
350 break;
|
|
|
351
|
|
|
352 case NGX_HTTP_CONNECTION_KEEP_ALIVE:
|
|
|
353 r->keepalive = 1;
|
|
|
354 break;
|
|
|
355 }
|
|
|
356
|
|
|
357 if (r->keepalive && r->headers_in.msie && r->method == NGX_HTTP_POST) {
|
|
|
358
|
|
|
359 /*
|
|
|
360 * MSIE may wait for some time if the response for the POST request
|
|
|
361 * is sent over the keepalive connection
|
|
|
362 */
|
|
|
363
|
|
|
364 r->keepalive = 0;
|
|
|
365 }
|
|
|
366
|
|
|
367 #if 0
|
|
|
368 /* TEST STUB */ r->http_version = NGX_HTTP_VERSION_10;
|
|
|
369 /* TEST STUB */ r->keepalive = 0;
|
|
|
370 #endif
|
|
|
371
|
|
|
372 if (r->headers_in.content_length_n > 0) {
|
|
|
373 r->lingering_close = 1;
|
|
|
374
|
|
|
375 } else {
|
|
|
376 r->lingering_close = 0;
|
|
|
377 }
|
|
|
378
|
|
|
379 #if 0
|
|
|
380 /* TEST STUB */ r->lingering_close = 1;
|
|
|
381 #endif
|
|
|
382
|
|
|
383 r->connection->write->event_handler = ngx_http_phase_event_handler;
|
|
|
384
|
|
|
385 ngx_http_run_phases(r);
|
|
|
386
|
|
|
387 return;
|
|
|
388 }
|
|
|
389
|
|
|
390
|
|
|
391 static void ngx_http_phase_event_handler(ngx_event_t *ev)
|
|
|
392 {
|
|
|
393 ngx_connection_t *c;
|
|
|
394 ngx_http_request_t *r;
|
|
|
395
|
|
|
396 c = ev->data;
|
|
|
397 r = c->data;
|
|
|
398
|
|
|
399 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, ev->log, 0, "phase event handler");
|
|
|
400
|
|
|
401 ngx_http_run_phases(r);
|
|
|
402
|
|
|
403 return;
|
|
|
404 }
|
|
|
405
|
|
|
406
|
|
|
407 static void ngx_http_run_phases(ngx_http_request_t *r)
|
|
|
408 {
|
|
|
409 char *path;
|
|
|
410 ngx_int_t rc;
|
|
|
411 ngx_http_handler_pt *h;
|
|
|
412 ngx_http_core_loc_conf_t *clcf;
|
|
|
413 ngx_http_core_main_conf_t *cmcf;
|
|
|
414
|
|
|
415 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
|
|
|
416
|
|
|
417 for (/* void */; r->phase < NGX_HTTP_LAST_PHASE; r->phase++) {
|
|
|
418
|
|
|
419 if (r->phase == NGX_HTTP_CONTENT_PHASE && r->content_handler) {
|
|
|
420 r->connection->write->event_handler = ngx_http_empty_handler;
|
|
|
421 rc = r->content_handler(r);
|
|
|
422 ngx_http_finalize_request(r, rc);
|
|
|
423 return;
|
|
|
424 }
|
|
|
425
|
|
|
426 h = cmcf->phases[r->phase].handlers.elts;
|
|
|
427 for (r->phase_handler = cmcf->phases[r->phase].handlers.nelts - 1;
|
|
|
428 r->phase_handler >= 0;
|
|
|
429 r->phase_handler--)
|
|
|
430 {
|
|
|
431 rc = h[r->phase_handler](r);
|
|
|
432
|
|
|
433 if (rc == NGX_DONE) {
|
|
|
434
|
|
|
435 /*
|
|
|
436 * we should never use r here because
|
|
|
437 * it could point to already freed data
|
|
|
438 */
|
|
|
439
|
|
|
440 return;
|
|
|
441 }
|
|
|
442
|
|
|
443 if (rc == NGX_DECLINED) {
|
|
|
444 continue;
|
|
|
445 }
|
|
|
446
|
|
|
447 if (rc >= NGX_HTTP_SPECIAL_RESPONSE || rc == NGX_ERROR) {
|
|
|
448 ngx_http_finalize_request(r, rc);
|
|
|
449 return;
|
|
|
450 }
|
|
|
451
|
|
|
452 if (r->phase == NGX_HTTP_CONTENT_PHASE) {
|
|
|
453 ngx_http_finalize_request(r, rc);
|
|
|
454 return;
|
|
|
455 }
|
|
|
456
|
|
|
457 if (rc == NGX_AGAIN) {
|
|
|
458 return;
|
|
|
459 }
|
|
|
460
|
|
|
461 if (rc == NGX_OK && cmcf->phases[r->phase].type == NGX_OK) {
|
|
|
462 break;
|
|
|
463 }
|
|
|
464 }
|
|
|
465 }
|
|
|
466
|
|
|
467
|
|
|
468 if (r->uri.data[r->uri.len - 1] == '/') {
|
|
|
469
|
|
|
470 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
471
|
|
|
472 if (!(path = ngx_palloc(r->pool, clcf->root.len + r->uri.len))) {
|
|
|
473 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
|
|
|
474 return;
|
|
|
475 }
|
|
|
476
|
|
|
477 ngx_cpystrn(ngx_cpymem(path, clcf->root.data, clcf->root.len),
|
|
|
478 r->uri.data, r->uri.len + 1);
|
|
|
479
|
|
|
480 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
481 "directory index of \"%s\" is forbidden", path);
|
|
|
482
|
|
|
483 ngx_http_finalize_request(r, NGX_HTTP_FORBIDDEN);
|
|
|
484 return;
|
|
|
485 }
|
|
|
486
|
|
|
487 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no handler found");
|
|
|
488
|
|
|
489 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND);
|
|
|
490 return;
|
|
|
491 }
|
|
|
492
|
|
|
493
|
|
|
494 ngx_int_t ngx_http_find_location_config(ngx_http_request_t *r)
|
|
|
495 {
|
|
|
496 ngx_int_t rc;
|
|
|
497 ngx_http_core_loc_conf_t *clcf;
|
|
|
498 ngx_http_core_srv_conf_t *cscf;
|
|
|
499
|
|
|
500 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
501
|
|
|
502 rc = ngx_http_find_location(r, &cscf->locations, 0);
|
|
|
503
|
|
|
504 if (rc == NGX_HTTP_INTERNAL_SERVER_ERROR) {
|
|
|
505 return rc;
|
|
|
506 }
|
|
|
507
|
|
|
508 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
509
|
|
|
510 r->connection->log->file = clcf->err_log->file;
|
|
|
511 if (!(r->connection->log->log_level & NGX_LOG_DEBUG_CONNECTION)) {
|
|
|
512 r->connection->log->log_level = clcf->err_log->log_level;
|
|
|
513 }
|
|
|
514
|
|
2
|
515 if ((ngx_io.flags & NGX_IO_SENDFILE) && clcf->sendfile) {
|
|
|
516 r->connection->sendfile = 1;
|
|
0
|
517
|
|
|
518 } else {
|
|
2
|
519 r->connection->sendfile = 0;
|
|
0
|
520 }
|
|
|
521
|
|
|
522 if (!clcf->tcp_nopush) {
|
|
|
523 /* disable TCP_NOPUSH/TCP_CORK use */
|
|
|
524 r->connection->tcp_nopush = NGX_TCP_NOPUSH_DISABLED;
|
|
|
525 }
|
|
|
526
|
|
|
527
|
|
|
528 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
529 "http cl: " SIZE_T_FMT " max: " SIZE_T_FMT,
|
|
|
530 r->headers_in.content_length_n,
|
|
|
531 clcf->client_max_body_size);
|
|
|
532
|
|
|
533 if (r->headers_in.content_length_n != -1
|
|
|
534 && clcf->client_max_body_size
|
|
|
535 && clcf->client_max_body_size < (size_t) r->headers_in.content_length_n)
|
|
|
536 {
|
|
|
537 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
538 "client intented to send too large body: "
|
|
|
539 SIZE_T_FMT " bytes",
|
|
|
540 r->headers_in.content_length_n);
|
|
|
541
|
|
|
542 return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE;
|
|
|
543 }
|
|
|
544
|
|
|
545
|
|
|
546 if (rc == NGX_HTTP_LOCATION_AUTO_REDIRECT) {
|
|
|
547 r->headers_out.location = ngx_list_push(&r->headers_out.headers);
|
|
|
548 if (r->headers_out.location == NULL) {
|
|
|
549 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
550 }
|
|
|
551
|
|
|
552 r->headers_out.location->value = clcf->name;
|
|
|
553
|
|
|
554 return NGX_HTTP_MOVED_PERMANENTLY;
|
|
|
555 }
|
|
|
556
|
|
|
557 if (clcf->handler) {
|
|
|
558 r->content_handler = clcf->handler;
|
|
|
559 }
|
|
|
560
|
|
|
561 return NGX_OK;
|
|
|
562 }
|
|
|
563
|
|
|
564
|
|
|
565 static ngx_int_t ngx_http_find_location(ngx_http_request_t *r,
|
|
|
566 ngx_array_t *locations, size_t len)
|
|
|
567 {
|
|
|
568 ngx_int_t n, rc;
|
|
|
569 ngx_uint_t i, found;
|
|
|
570 ngx_http_core_loc_conf_t *clcf, **clcfp;
|
|
|
571
|
|
|
572 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "find location");
|
|
|
573
|
|
|
574 found = 0;
|
|
|
575
|
|
|
576 clcfp = locations->elts;
|
|
|
577 for (i = 0; i < locations->nelts; i++) {
|
|
|
578
|
|
4
|
579 #if (NGX_PCRE)
|
|
0
|
580 if (clcfp[i]->regex) {
|
|
|
581 break;
|
|
|
582 }
|
|
|
583 #endif
|
|
|
584
|
|
|
585 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
586 "find location: %s\"%s\"",
|
|
|
587 clcfp[i]->exact_match ? "= " : "",
|
|
|
588 clcfp[i]->name.data);
|
|
|
589
|
|
|
590 if (clcfp[i]->auto_redirect
|
|
|
591 && r->uri.len == clcfp[i]->name.len - 1
|
|
|
592 && ngx_strncmp(r->uri.data, clcfp[i]->name.data,
|
|
|
593 clcfp[i]->name.len - 1) == 0)
|
|
|
594 {
|
|
|
595 /* the locations are lexicographically sorted */
|
|
|
596
|
|
|
597 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
598
|
|
|
599 return NGX_HTTP_LOCATION_AUTO_REDIRECT;
|
|
|
600 }
|
|
|
601
|
|
|
602 if (r->uri.len < clcfp[i]->name.len) {
|
|
|
603 continue;
|
|
|
604 }
|
|
|
605
|
|
|
606 n = ngx_strncmp(r->uri.data, clcfp[i]->name.data, clcfp[i]->name.len);
|
|
|
607
|
|
|
608 if (n < 0) {
|
|
|
609 /* the locations are lexicographically sorted */
|
|
|
610 break;
|
|
|
611 }
|
|
|
612
|
|
|
613 if (n == 0) {
|
|
|
614 if (clcfp[i]->exact_match && r->uri.len == clcfp[i]->name.len) {
|
|
|
615 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
616 return NGX_HTTP_LOCATION_EXACT;
|
|
|
617 }
|
|
|
618
|
|
|
619 if (len > clcfp[i]->name.len) {
|
|
|
620 /* the previous match is longer */
|
|
|
621 break;
|
|
|
622 }
|
|
|
623
|
|
|
624 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
625 found = 1;
|
|
|
626 }
|
|
|
627 }
|
|
|
628
|
|
|
629 if (found) {
|
|
|
630 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
631
|
|
|
632 if (clcf->locations.nelts) {
|
|
|
633 rc = ngx_http_find_location(r, &clcf->locations, len);
|
|
|
634
|
|
|
635 if (rc != NGX_OK) {
|
|
|
636 return rc;
|
|
|
637 }
|
|
|
638 }
|
|
|
639 }
|
|
|
640
|
|
4
|
641 #if (NGX_PCRE)
|
|
0
|
642
|
|
|
643 /* regex matches */
|
|
|
644
|
|
|
645 for (/* void */; i < locations->nelts; i++) {
|
|
|
646
|
|
|
647 if (!clcfp[i]->regex) {
|
|
|
648 continue;
|
|
|
649 }
|
|
|
650
|
|
|
651 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
652 "find location: ~ \"%s\"",
|
|
|
653 clcfp[i]->name.data);
|
|
|
654
|
|
|
655 n = ngx_regex_exec(clcfp[i]->regex, &r->uri, NULL, 0);
|
|
|
656
|
|
|
657 if (n == NGX_DECLINED) {
|
|
|
658 continue;
|
|
|
659 }
|
|
|
660
|
|
|
661 if (n < 0) {
|
|
|
662 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
663 ngx_regex_exec_n
|
|
|
664 " failed: %d on \"%s\" using \"%s\"",
|
|
|
665 n, r->uri.data, clcfp[i]->name.data);
|
|
|
666 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
667 }
|
|
|
668
|
|
|
669 /* match */
|
|
|
670
|
|
|
671 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
672
|
|
|
673 return NGX_HTTP_LOCATION_REGEX;
|
|
|
674 }
|
|
|
675
|
|
4
|
676 #endif /* NGX_PCRE */
|
|
0
|
677
|
|
|
678 return NGX_OK;
|
|
|
679 }
|
|
|
680
|
|
|
681
|
|
|
682 ngx_int_t ngx_http_set_content_type(ngx_http_request_t *r)
|
|
|
683 {
|
|
|
684 uint32_t key;
|
|
|
685 ngx_uint_t i;
|
|
|
686 ngx_http_type_t *type;
|
|
|
687 ngx_http_core_loc_conf_t *clcf;
|
|
|
688
|
|
|
689 r->headers_out.content_type = ngx_list_push(&r->headers_out.headers);
|
|
|
690 if (r->headers_out.content_type == NULL) {
|
|
|
691 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
692 }
|
|
|
693
|
|
|
694 r->headers_out.content_type->key.len = 0;
|
|
|
695 r->headers_out.content_type->key.data = NULL;
|
|
|
696 r->headers_out.content_type->value.len = 0;
|
|
|
697 r->headers_out.content_type->value.data = NULL;
|
|
|
698
|
|
|
699 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
700
|
|
|
701 if (r->exten.len) {
|
|
|
702 #if 0
|
|
|
703 key = ngx_crc(r->exten.data, r->exten.key);
|
|
|
704 #endif
|
|
|
705 ngx_http_types_hash_key(key, r->exten);
|
|
|
706
|
|
|
707 type = clcf->types[key].elts;
|
|
|
708 for (i = 0; i < clcf->types[key].nelts; i++) {
|
|
|
709 if (r->exten.len != type[i].exten.len) {
|
|
|
710 continue;
|
|
|
711 }
|
|
|
712
|
|
|
713 if (ngx_memcmp(r->exten.data, type[i].exten.data, r->exten.len)
|
|
|
714 == 0)
|
|
|
715 {
|
|
|
716 r->headers_out.content_type->value = type[i].type;
|
|
|
717 break;
|
|
|
718 }
|
|
|
719 }
|
|
|
720 }
|
|
|
721
|
|
|
722 if (r->headers_out.content_type->value.len == 0) {
|
|
|
723 r->headers_out.content_type->value = clcf->default_type;
|
|
|
724 }
|
|
|
725
|
|
|
726 return NGX_OK;
|
|
|
727 }
|
|
|
728
|
|
|
729
|
|
|
730 ngx_int_t ngx_http_send_header(ngx_http_request_t *r)
|
|
|
731 {
|
|
|
732 if (r->main) {
|
|
|
733 return NGX_OK;
|
|
|
734 }
|
|
|
735
|
|
|
736 if (r->err_ctx) {
|
|
|
737 r->headers_out.status = r->err_status;
|
|
|
738 r->headers_out.status_line.len = 0;
|
|
|
739 }
|
|
|
740
|
|
|
741 return (*ngx_http_top_header_filter)(r);
|
|
|
742 }
|
|
|
743
|
|
|
744
|
|
|
745 ngx_int_t ngx_http_output_filter(ngx_http_request_t *r, ngx_chain_t *in)
|
|
|
746 {
|
|
|
747 ngx_int_t rc;
|
|
|
748
|
|
|
749 if (r->connection->write->error) {
|
|
|
750 return NGX_ERROR;
|
|
|
751 }
|
|
|
752
|
|
|
753 rc = ngx_http_top_body_filter(r, in);
|
|
|
754
|
|
|
755 if (rc == NGX_ERROR) {
|
|
|
756
|
|
|
757 /* NGX_ERROR could be returned by any filter */
|
|
|
758
|
|
|
759 r->connection->write->error = 1;
|
|
|
760 }
|
|
|
761
|
|
|
762 return rc;
|
|
|
763 }
|
|
|
764
|
|
|
765
|
|
|
766 int ngx_http_redirect(ngx_http_request_t *r, int redirect)
|
|
|
767 {
|
|
|
768 /* STUB */
|
|
|
769
|
|
|
770 /* log request */
|
|
|
771
|
|
|
772 ngx_http_close_request(r, 0);
|
|
|
773 return NGX_OK;
|
|
|
774 }
|
|
|
775
|
|
|
776
|
|
|
777 ngx_int_t ngx_http_set_exten(ngx_http_request_t *r)
|
|
|
778 {
|
|
|
779 ngx_int_t i;
|
|
|
780
|
|
|
781 r->exten.len = 0;
|
|
|
782 r->exten.data = NULL;
|
|
|
783
|
|
|
784 for (i = r->uri.len - 1; i > 1; i--) {
|
|
|
785 if (r->uri.data[i] == '.' && r->uri.data[i - 1] != '/') {
|
|
|
786 r->exten.len = r->uri.len - i - 1;
|
|
|
787
|
|
|
788 if (r->exten.len > 0) {
|
|
|
789 if (!(r->exten.data = ngx_palloc(r->pool, r->exten.len + 1))) {
|
|
|
790 return NGX_ERROR;
|
|
|
791 }
|
|
|
792
|
|
|
793 ngx_cpystrn(r->exten.data, &r->uri.data[i + 1],
|
|
|
794 r->exten.len + 1);
|
|
|
795 }
|
|
|
796
|
|
|
797 break;
|
|
|
798
|
|
|
799 } else if (r->uri.data[i] == '/') {
|
|
|
800 break;
|
|
|
801 }
|
|
|
802 }
|
|
|
803
|
|
|
804 return NGX_OK;
|
|
|
805 }
|
|
|
806
|
|
|
807
|
|
|
808 ngx_int_t ngx_http_internal_redirect(ngx_http_request_t *r,
|
|
|
809 ngx_str_t *uri, ngx_str_t *args)
|
|
|
810 {
|
|
|
811 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
812 "internal redirect: \"%s\"", uri->data);
|
|
|
813
|
|
|
814 r->uri.len = uri->len;
|
|
|
815 r->uri.data = uri->data;
|
|
|
816
|
|
|
817 if (args) {
|
|
|
818 r->args.len = args->len;
|
|
|
819 r->args.data = args->data;
|
|
|
820 }
|
|
|
821
|
|
|
822 if (ngx_http_set_exten(r) != NGX_OK) {
|
|
|
823 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
824 }
|
|
|
825
|
|
|
826 if (r->err_ctx) {
|
|
|
827
|
|
|
828 /* allocate the new modules contexts */
|
|
|
829
|
|
|
830 r->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
831 if (r->ctx == NULL) {
|
|
|
832 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
833 }
|
|
|
834
|
|
|
835 } else {
|
|
|
836
|
|
|
837 /* clear the modules contexts */
|
|
|
838
|
|
|
839 ngx_memzero(r->ctx, sizeof(void *) * ngx_http_max_module);
|
|
|
840 }
|
|
|
841
|
|
|
842 r->phase = 0;
|
|
|
843 r->phase_handler = 0;
|
|
|
844
|
|
|
845 ngx_http_handler(r);
|
|
|
846
|
|
|
847 return NGX_DONE;
|
|
|
848 }
|
|
|
849
|
|
|
850
|
|
|
851 #if 0 /* STUB: test the delay http handler */
|
|
|
852
|
|
|
853 int ngx_http_delay_handler(ngx_http_request_t *r)
|
|
|
854 {
|
|
|
855 static int on;
|
|
|
856
|
|
|
857 if (on++ == 0) {
|
|
|
858 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
859 "http set delay");
|
|
|
860 ngx_add_timer(r->connection->write, 10000);
|
|
|
861 return NGX_AGAIN;
|
|
|
862 }
|
|
|
863
|
|
|
864 r->connection->write->timedout = 0;
|
|
|
865 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
866 "http reset delay");
|
|
|
867 return NGX_DECLINED;
|
|
|
868 }
|
|
|
869
|
|
|
870 #endif
|
|
|
871
|
|
|
872
|
|
|
873 #if 0
|
|
|
874
|
|
|
875 static ngx_int_t ngx_http_core_init_process(ngx_cycle_t *cycle)
|
|
|
876 {
|
|
|
877 ngx_uint_t i;
|
|
|
878 ngx_http_core_srv_conf_t **cscfp;
|
|
|
879 ngx_http_core_main_conf_t *cmcf;
|
|
|
880
|
|
|
881 cmcf = ngx_http_cycle_get_module_main_conf(cycle, ngx_http_core_module);
|
|
|
882
|
|
|
883 #if 0
|
|
|
884 ngx_http_core_init_module:
|
|
|
885
|
|
|
886 ngx_http_handler_pt *h;
|
|
|
887
|
|
|
888 ngx_test_null(h, ngx_push_array(
|
|
|
889 &cmcf->phases[NGX_HTTP_TRANSLATE_PHASE].handlers),
|
|
|
890 NGX_ERROR);
|
|
|
891 *h = ngx_http_delay_handler;
|
|
|
892 #endif
|
|
|
893
|
|
|
894 cscfp = cmcf->servers.elts;
|
|
|
895
|
|
|
896 for (i = 0; i < cmcf->servers.nelts; i++) {
|
|
|
897 if (cscfp[i]->recv == NULL) {
|
|
|
898 cscfp[i]->recv = ngx_io.recv;
|
|
|
899 cscfp[i]->send_chain = ngx_io.send_chain;
|
|
|
900 }
|
|
|
901 }
|
|
|
902
|
|
|
903 return NGX_OK;
|
|
|
904 }
|
|
|
905
|
|
|
906 #endif
|
|
|
907
|
|
|
908
|
|
|
909 static char *ngx_server_block(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
|
910 {
|
|
|
911 int m;
|
|
|
912 char *rv;
|
|
|
913 ngx_http_module_t *module;
|
|
|
914 ngx_conf_t pvcf;
|
|
|
915 ngx_http_conf_ctx_t *ctx, *http_ctx;
|
|
|
916 ngx_http_core_main_conf_t *cmcf;
|
|
|
917 ngx_http_core_srv_conf_t *cscf, **cscfp;
|
|
|
918
|
|
|
919 ngx_test_null(ctx,
|
|
|
920 ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)),
|
|
|
921 NGX_CONF_ERROR);
|
|
|
922
|
|
|
923 http_ctx = cf->ctx;
|
|
|
924 ctx->main_conf = http_ctx->main_conf;
|
|
|
925
|
|
|
926 /* the server{}'s srv_conf */
|
|
|
927
|
|
|
928 ngx_test_null(ctx->srv_conf,
|
|
|
929 ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module),
|
|
|
930 NGX_CONF_ERROR);
|
|
|
931
|
|
|
932 /* the server{}'s loc_conf */
|
|
|
933
|
|
|
934 ngx_test_null(ctx->loc_conf,
|
|
|
935 ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module),
|
|
|
936 NGX_CONF_ERROR);
|
|
|
937
|
|
|
938 for (m = 0; ngx_modules[m]; m++) {
|
|
|
939 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
940 continue;
|
|
|
941 }
|
|
|
942
|
|
|
943 module = ngx_modules[m]->ctx;
|
|
|
944
|
|
|
945 if (module->create_srv_conf) {
|
|
|
946 ngx_test_null(ctx->srv_conf[ngx_modules[m]->ctx_index],
|
|
|
947 module->create_srv_conf(cf),
|
|
|
948 NGX_CONF_ERROR);
|
|
|
949 }
|
|
|
950
|
|
|
951 if (module->create_loc_conf) {
|
|
|
952 ngx_test_null(ctx->loc_conf[ngx_modules[m]->ctx_index],
|
|
|
953 module->create_loc_conf(cf),
|
|
|
954 NGX_CONF_ERROR);
|
|
|
955 }
|
|
|
956 }
|
|
|
957
|
|
|
958 /* create links of the srv_conf's */
|
|
|
959
|
|
|
960 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
|
961 cscf->ctx = ctx;
|
|
|
962
|
|
|
963 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
|
|
|
964 ngx_test_null(cscfp, ngx_push_array(&cmcf->servers), NGX_CONF_ERROR);
|
|
|
965 *cscfp = cscf;
|
|
|
966
|
|
|
967 /* parse inside server{} */
|
|
|
968
|
|
|
969 pvcf = *cf;
|
|
|
970 cf->ctx = ctx;
|
|
|
971 cf->cmd_type = NGX_HTTP_SRV_CONF;
|
|
|
972 rv = ngx_conf_parse(cf, NULL);
|
|
|
973 *cf = pvcf;
|
|
|
974
|
|
|
975 if (rv != NGX_CONF_OK) {
|
|
|
976 return rv;
|
|
|
977 }
|
|
|
978
|
|
|
979 ngx_qsort(cscf->locations.elts, (size_t) cscf->locations.nelts,
|
|
|
980 sizeof(ngx_http_core_loc_conf_t *), ngx_cmp_locations);
|
|
|
981
|
|
|
982 return rv;
|
|
|
983 }
|
|
|
984
|
|
|
985
|
|
|
986 static int ngx_cmp_locations(const void *one, const void *two)
|
|
|
987 {
|
|
|
988 ngx_int_t rc;
|
|
|
989 ngx_http_core_loc_conf_t *first, *second;
|
|
|
990
|
|
|
991 first = *(ngx_http_core_loc_conf_t **) one;
|
|
|
992 second = *(ngx_http_core_loc_conf_t **) two;
|
|
|
993
|
|
4
|
994 #if (NGX_PCRE)
|
|
0
|
995
|
|
|
996 if (first->regex && !second->regex) {
|
|
|
997 /* shift the regex matches to the end */
|
|
|
998 return 1;
|
|
|
999 }
|
|
|
1000
|
|
|
1001 if (first->regex || second->regex) {
|
|
|
1002 /* do not sort the regex matches */
|
|
|
1003 return 0;
|
|
|
1004 }
|
|
|
1005
|
|
|
1006 #endif
|
|
|
1007
|
|
|
1008 rc = ngx_strcmp(first->name.data, second->name.data);
|
|
|
1009
|
|
|
1010 if (rc == 0 && second->exact_match) {
|
|
|
1011 /* an exact match must be before the same inclusive one */
|
|
|
1012 return 1;
|
|
|
1013 }
|
|
|
1014
|
|
|
1015 return rc;
|
|
|
1016 }
|
|
|
1017
|
|
|
1018
|
|
|
1019 static char *ngx_location_block(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
|
1020 {
|
|
|
1021 char *rv;
|
|
|
1022 ngx_int_t m;
|
|
|
1023 ngx_str_t *value;
|
|
|
1024 ngx_conf_t pcf;
|
|
|
1025 ngx_http_module_t *module;
|
|
|
1026 ngx_http_conf_ctx_t *ctx, *pctx;
|
|
|
1027 ngx_http_core_srv_conf_t *cscf;
|
|
|
1028 ngx_http_core_loc_conf_t *clcf, *pclcf, **clcfp;
|
|
4
|
1029 #if (NGX_PCRE)
|
|
0
|
1030 ngx_str_t err;
|
|
|
1031 u_char errstr[NGX_MAX_CONF_ERRSTR];
|
|
|
1032 #endif
|
|
|
1033
|
|
|
1034 if (!(ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)))) {
|
|
|
1035 return NGX_CONF_ERROR;
|
|
|
1036 }
|
|
|
1037
|
|
|
1038 pctx = cf->ctx;
|
|
|
1039 ctx->main_conf = pctx->main_conf;
|
|
|
1040 ctx->srv_conf = pctx->srv_conf;
|
|
|
1041
|
|
|
1042 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1043 if (ctx->loc_conf == NULL) {
|
|
|
1044 return NGX_CONF_ERROR;
|
|
|
1045 }
|
|
|
1046
|
|
|
1047 for (m = 0; ngx_modules[m]; m++) {
|
|
|
1048 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
1049 continue;
|
|
|
1050 }
|
|
|
1051
|
|
|
1052 module = ngx_modules[m]->ctx;
|
|
|
1053
|
|
|
1054 if (module->create_loc_conf) {
|
|
|
1055 ctx->loc_conf[ngx_modules[m]->ctx_index] =
|
|
|
1056 module->create_loc_conf(cf);
|
|
|
1057 if (ctx->loc_conf[ngx_modules[m]->ctx_index] == NULL) {
|
|
|
1058 return NGX_CONF_ERROR;
|
|
|
1059 }
|
|
|
1060 }
|
|
|
1061 }
|
|
|
1062
|
|
|
1063 clcf = ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1064 clcf->loc_conf = ctx->loc_conf;
|
|
|
1065
|
|
|
1066 value = cf->args->elts;
|
|
|
1067
|
|
|
1068 if (cf->args->nelts == 3) {
|
|
|
1069 if (value[1].len == 1 && value[1].data[0] == '=') {
|
|
|
1070 clcf->name.len = value[2].len;
|
|
|
1071 clcf->name.data = value[2].data;
|
|
|
1072 clcf->exact_match = 1;
|
|
|
1073
|
|
|
1074 } else if ((value[1].len == 1 && value[1].data[0] == '~')
|
|
|
1075 || (value[1].len == 2
|
|
|
1076 && value[1].data[0] == '~'
|
|
|
1077 && value[1].data[1] == '*'))
|
|
|
1078 {
|
|
4
|
1079 #if (NGX_PCRE)
|
|
0
|
1080 err.len = NGX_MAX_CONF_ERRSTR;
|
|
|
1081 err.data = errstr;
|
|
|
1082
|
|
|
1083 clcf->regex = ngx_regex_compile(&value[2],
|
|
|
1084 value[1].len == 2 ? NGX_REGEX_CASELESS: 0,
|
|
|
1085 cf->pool, &err);
|
|
|
1086
|
|
|
1087 if (clcf->regex == NULL) {
|
|
|
1088 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s", err.data);
|
|
|
1089 return NGX_CONF_ERROR;
|
|
|
1090 }
|
|
|
1091
|
|
|
1092 clcf->name = value[2];
|
|
|
1093 #else
|
|
|
1094 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1095 "the using of the regex \"%s\" "
|
|
|
1096 "requires PCRE library",
|
|
|
1097 value[2].data);
|
|
|
1098 return NGX_CONF_ERROR;
|
|
|
1099 #endif
|
|
|
1100
|
|
|
1101 } else {
|
|
|
1102 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1103 "invalid location modifier \"%s\"",
|
|
|
1104 value[1].data);
|
|
|
1105 return NGX_CONF_ERROR;
|
|
|
1106 }
|
|
|
1107
|
|
|
1108 } else {
|
|
|
1109 clcf->name.len = value[1].len;
|
|
|
1110 clcf->name.data = value[1].data;
|
|
|
1111 }
|
|
|
1112
|
|
|
1113 pclcf = pctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1114
|
|
|
1115 if (pclcf->name.len == 0) {
|
|
|
1116 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
|
1117 if (!(clcfp = ngx_push_array(&cscf->locations))) {
|
|
|
1118 return NGX_CONF_ERROR;
|
|
|
1119 }
|
|
|
1120
|
|
|
1121 } else {
|
|
|
1122 clcf->prev_location = pclcf;
|
|
|
1123
|
|
|
1124 if (pclcf->exact_match) {
|
|
|
1125 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1126 "location \"%s\" could not be inside "
|
|
|
1127 "the exact location \"%s\"",
|
|
|
1128 clcf->name.data, pclcf->name.data);
|
|
|
1129 return NGX_CONF_ERROR;
|
|
|
1130 }
|
|
|
1131
|
|
4
|
1132 #if (NGX_PCRE)
|
|
0
|
1133 if (clcf->regex == NULL
|
|
|
1134 && ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1135 != 0)
|
|
|
1136 #else
|
|
|
1137 if (ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1138 != 0)
|
|
|
1139 #endif
|
|
|
1140 {
|
|
|
1141 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1142 "location \"%s\" is outside location \"%s\"",
|
|
|
1143 clcf->name.data, pclcf->name.data);
|
|
|
1144 return NGX_CONF_ERROR;
|
|
|
1145 }
|
|
|
1146
|
|
|
1147 if (pclcf->locations.elts == NULL) {
|
|
|
1148 ngx_init_array(pclcf->locations, cf->pool, 5, sizeof(void *),
|
|
|
1149 NGX_CONF_ERROR);
|
|
|
1150 }
|
|
|
1151
|
|
|
1152 if (!(clcfp = ngx_push_array(&pclcf->locations))) {
|
|
|
1153 return NGX_CONF_ERROR;
|
|
|
1154 }
|
|
|
1155 }
|
|
|
1156
|
|
|
1157 *clcfp = clcf;
|
|
|
1158
|
|
|
1159 pcf = *cf;
|
|
|
1160 cf->ctx = ctx;
|
|
|
1161 cf->cmd_type = NGX_HTTP_LOC_CONF;
|
|
|
1162 rv = ngx_conf_parse(cf, NULL);
|
|
|
1163 *cf = pcf;
|
|
|
1164
|
|
|
1165 return rv;
|
|
|
1166 }
|
|
|
1167
|
|
|
1168
|
|
|
1169 static char *ngx_types_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1170 {
|
|
|
1171 char *rv;
|
|
|
1172 ngx_conf_t pcf;
|
|
|
1173
|
|
|
1174 pcf = *cf;
|
|
|
1175 cf->handler = ngx_set_type;
|
|
|
1176 cf->handler_conf = conf;
|
|
|
1177 rv = ngx_conf_parse(cf, NULL);
|
|
|
1178 *cf = pcf;
|
|
|
1179
|
|
|
1180 return rv;
|
|
|
1181 }
|
|
|
1182
|
|
|
1183
|
|
|
1184 static char *ngx_set_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf)
|
|
|
1185 {
|
|
|
1186 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1187
|
|
|
1188 uint32_t key;
|
|
|
1189 ngx_uint_t i;
|
|
|
1190 ngx_str_t *args;
|
|
|
1191 ngx_http_type_t *type;
|
|
|
1192
|
|
|
1193 if (lcf->types == NULL) {
|
|
|
1194 lcf->types = ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
|
1195 * sizeof(ngx_array_t));
|
|
|
1196 if (lcf->types == NULL) {
|
|
|
1197 return NGX_CONF_ERROR;
|
|
|
1198 }
|
|
|
1199
|
|
|
1200 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
|
1201 if (ngx_array_init(&lcf->types[i], cf->pool, 5,
|
|
|
1202 sizeof(ngx_http_type_t)) == NGX_ERROR)
|
|
|
1203 {
|
|
|
1204 return NGX_CONF_ERROR;
|
|
|
1205 }
|
|
|
1206 }
|
|
|
1207 }
|
|
|
1208
|
|
|
1209 args = (ngx_str_t *) cf->args->elts;
|
|
|
1210
|
|
|
1211 for (i = 1; i < cf->args->nelts; i++) {
|
|
|
1212 ngx_http_types_hash_key(key, args[i]);
|
|
|
1213
|
|
|
1214 if (!(type = ngx_array_push(&lcf->types[key]))) {
|
|
|
1215 return NGX_CONF_ERROR;
|
|
|
1216 }
|
|
|
1217
|
|
|
1218 type->exten = args[i];
|
|
|
1219 type->type = args[0];
|
|
|
1220 }
|
|
|
1221
|
|
|
1222 return NGX_CONF_OK;
|
|
|
1223 }
|
|
|
1224
|
|
|
1225
|
|
|
1226 static void *ngx_http_core_create_main_conf(ngx_conf_t *cf)
|
|
|
1227 {
|
|
|
1228 ngx_http_core_main_conf_t *cmcf;
|
|
|
1229
|
|
|
1230 ngx_test_null(cmcf,
|
|
|
1231 ngx_pcalloc(cf->pool, sizeof(ngx_http_core_main_conf_t)),
|
|
|
1232 NGX_CONF_ERROR);
|
|
|
1233
|
|
|
1234 ngx_init_array(cmcf->servers, cf->pool,
|
|
|
1235 5, sizeof(ngx_http_core_srv_conf_t *),
|
|
|
1236 NGX_CONF_ERROR);
|
|
|
1237
|
|
|
1238 return cmcf;
|
|
|
1239 }
|
|
|
1240
|
|
|
1241
|
|
|
1242 static char *ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf)
|
|
|
1243 {
|
|
|
1244 #if 0
|
|
|
1245 ngx_http_core_main_conf_t *cmcf = conf;
|
|
|
1246
|
|
|
1247 /* TODO: remove it if no directives */
|
|
|
1248 #endif
|
|
|
1249
|
|
|
1250 return NGX_CONF_OK;
|
|
|
1251 }
|
|
|
1252
|
|
|
1253
|
|
|
1254 static void *ngx_http_core_create_srv_conf(ngx_conf_t *cf)
|
|
|
1255 {
|
|
|
1256 ngx_http_core_srv_conf_t *cscf;
|
|
|
1257
|
|
|
1258 ngx_test_null(cscf,
|
|
|
1259 ngx_pcalloc(cf->pool, sizeof(ngx_http_core_srv_conf_t)),
|
|
|
1260 NGX_CONF_ERROR);
|
|
|
1261
|
|
|
1262 /*
|
|
|
1263
|
|
|
1264 set by ngx_pcalloc():
|
|
|
1265
|
|
|
1266 conf->client_large_buffers.num = 0;
|
|
|
1267
|
|
|
1268 */
|
|
|
1269
|
|
|
1270
|
|
|
1271 ngx_init_array(cscf->locations, cf->pool,
|
|
|
1272 5, sizeof(void *), NGX_CONF_ERROR);
|
|
|
1273 ngx_init_array(cscf->listen, cf->pool, 5, sizeof(ngx_http_listen_t),
|
|
|
1274 NGX_CONF_ERROR);
|
|
|
1275 ngx_init_array(cscf->server_names, cf->pool,
|
|
|
1276 5, sizeof(ngx_http_server_name_t), NGX_CONF_ERROR);
|
|
|
1277
|
|
|
1278 cscf->connection_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1279 cscf->post_accept_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1280 cscf->request_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1281 cscf->client_header_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1282 cscf->client_header_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1283 cscf->restrict_host_names = NGX_CONF_UNSET_UINT;
|
|
|
1284
|
|
|
1285 return cscf;
|
|
|
1286 }
|
|
|
1287
|
|
|
1288
|
|
|
1289 static char *ngx_http_core_merge_srv_conf(ngx_conf_t *cf,
|
|
|
1290 void *parent, void *child)
|
|
|
1291 {
|
|
|
1292 ngx_http_core_srv_conf_t *prev = parent;
|
|
|
1293 ngx_http_core_srv_conf_t *conf = child;
|
|
|
1294
|
|
|
1295 ngx_http_listen_t *l;
|
|
|
1296 ngx_http_server_name_t *n;
|
|
|
1297 ngx_http_core_main_conf_t *cmcf;
|
|
|
1298
|
|
|
1299 /* TODO: it does not merge, it inits only */
|
|
|
1300
|
|
|
1301 if (conf->listen.nelts == 0) {
|
|
|
1302 ngx_test_null(l, ngx_push_array(&conf->listen), NGX_CONF_ERROR);
|
|
|
1303 l->addr = INADDR_ANY;
|
|
|
1304 #if (WIN32)
|
|
|
1305 l->port = 80;
|
|
|
1306 #else
|
|
|
1307 /* STUB: getuid() should be cached */
|
|
|
1308 l->port = (getuid() == 0) ? 80 : 8000;
|
|
|
1309 #endif
|
|
|
1310 l->family = AF_INET;
|
|
|
1311 }
|
|
|
1312
|
|
|
1313 if (conf->server_names.nelts == 0) {
|
|
|
1314 ngx_test_null(n, ngx_push_array(&conf->server_names), NGX_CONF_ERROR);
|
|
|
1315 ngx_test_null(n->name.data, ngx_palloc(cf->pool, NGX_MAXHOSTNAMELEN),
|
|
|
1316 NGX_CONF_ERROR);
|
|
|
1317
|
|
|
1318 if (gethostname((char *) n->name.data, NGX_MAXHOSTNAMELEN) == -1) {
|
|
|
1319 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
|
|
|
1320 "gethostname() failed");
|
|
|
1321 return NGX_CONF_ERROR;
|
|
|
1322 }
|
|
|
1323
|
|
|
1324 n->name.len = ngx_strlen(n->name.data);
|
|
|
1325 n->core_srv_conf = conf;
|
|
4
|
1326 n->wildcard = 0;
|
|
0
|
1327
|
|
|
1328 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
1329
|
|
|
1330 if (cmcf->max_server_name_len < n->name.len) {
|
|
|
1331 cmcf->max_server_name_len = n->name.len;
|
|
|
1332 }
|
|
|
1333 }
|
|
|
1334
|
|
|
1335 ngx_conf_merge_size_value(conf->connection_pool_size,
|
|
|
1336 prev->connection_pool_size, 256);
|
|
|
1337 ngx_conf_merge_msec_value(conf->post_accept_timeout,
|
|
|
1338 prev->post_accept_timeout, 60000);
|
|
|
1339 ngx_conf_merge_size_value(conf->request_pool_size,
|
|
|
1340 prev->request_pool_size, 4096);
|
|
|
1341 ngx_conf_merge_msec_value(conf->client_header_timeout,
|
|
|
1342 prev->client_header_timeout, 60000);
|
|
|
1343 ngx_conf_merge_size_value(conf->client_header_buffer_size,
|
|
|
1344 prev->client_header_buffer_size, 1024);
|
|
|
1345 ngx_conf_merge_bufs_value(conf->large_client_header_buffers,
|
|
|
1346 prev->large_client_header_buffers,
|
|
|
1347 4, ngx_pagesize);
|
|
|
1348
|
|
|
1349 if (conf->large_client_header_buffers.size < conf->connection_pool_size) {
|
|
|
1350 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1351 "the \"large_client_header_buffers\" size must be "
|
|
|
1352 "equal to or bigger than \"connection_pool_size\"");
|
|
|
1353 return NGX_CONF_ERROR;
|
|
|
1354 }
|
|
|
1355
|
|
|
1356 ngx_conf_merge_unsigned_value(conf->restrict_host_names,
|
|
|
1357 prev->restrict_host_names, 0);
|
|
|
1358
|
|
|
1359 return NGX_CONF_OK;
|
|
|
1360 }
|
|
|
1361
|
|
|
1362
|
|
|
1363 static void *ngx_http_core_create_loc_conf(ngx_conf_t *cf)
|
|
|
1364 {
|
|
|
1365 ngx_http_core_loc_conf_t *lcf;
|
|
|
1366
|
|
|
1367 ngx_test_null(lcf,
|
|
|
1368 ngx_pcalloc(cf->pool, sizeof(ngx_http_core_loc_conf_t)),
|
|
|
1369 NGX_CONF_ERROR);
|
|
|
1370
|
|
|
1371 /* set by ngx_pcalloc():
|
|
|
1372
|
|
|
1373 lcf->root.len = 0;
|
|
|
1374 lcf->root.data = NULL;
|
|
|
1375 lcf->types = NULL;
|
|
|
1376 lcf->default_type.len = 0;
|
|
|
1377 lcf->default_type.data = NULL;
|
|
|
1378 lcf->err_log = NULL;
|
|
|
1379 lcf->error_pages = NULL;
|
|
|
1380
|
|
|
1381 lcf->regex = NULL;
|
|
|
1382 lcf->exact_match = 0;
|
|
|
1383 lcf->auto_redirect = 0;
|
|
|
1384 lcf->alias = 0;
|
|
|
1385
|
|
|
1386 */
|
|
|
1387
|
|
|
1388 lcf->client_max_body_size = NGX_CONF_UNSET_SIZE;
|
|
|
1389 lcf->client_body_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1390 lcf->client_body_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1391 lcf->sendfile = NGX_CONF_UNSET;
|
|
|
1392 lcf->tcp_nopush = NGX_CONF_UNSET;
|
|
2
|
1393 lcf->tcp_nodelay = NGX_CONF_UNSET;
|
|
0
|
1394 lcf->send_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1395 lcf->send_lowat = NGX_CONF_UNSET_SIZE;
|
|
|
1396 lcf->postpone_output = NGX_CONF_UNSET_SIZE;
|
|
|
1397 lcf->limit_rate = NGX_CONF_UNSET_SIZE;
|
|
|
1398 lcf->keepalive_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1399 lcf->keepalive_header = NGX_CONF_UNSET;
|
|
|
1400 lcf->lingering_time = NGX_CONF_UNSET_MSEC;
|
|
|
1401 lcf->lingering_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1402 lcf->reset_timedout_connection = NGX_CONF_UNSET;
|
|
|
1403 lcf->msie_padding = NGX_CONF_UNSET;
|
|
|
1404
|
|
|
1405 return lcf;
|
|
|
1406 }
|
|
|
1407
|
|
|
1408
|
|
|
1409 static ngx_http_type_t default_types[] = {
|
|
|
1410 { ngx_string("html"), ngx_string("text/html") },
|
|
|
1411 { ngx_string("gif"), ngx_string("image/gif") },
|
|
|
1412 { ngx_string("jpg"), ngx_string("image/jpeg") },
|
|
|
1413 { ngx_null_string, ngx_null_string }
|
|
|
1414 };
|
|
|
1415
|
|
|
1416
|
|
|
1417 static char *ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
|
|
|
1418 void *parent, void *child)
|
|
|
1419 {
|
|
|
1420 ngx_http_core_loc_conf_t *prev = parent;
|
|
|
1421 ngx_http_core_loc_conf_t *conf = child;
|
|
|
1422
|
|
|
1423 int i, key;
|
|
|
1424 ngx_http_type_t *t;
|
|
|
1425
|
|
|
1426 ngx_conf_merge_str_value(conf->root, prev->root, "html");
|
|
|
1427
|
|
|
1428 if (ngx_conf_full_name(cf->cycle, &conf->root) == NGX_ERROR) {
|
|
|
1429 return NGX_CONF_ERROR;
|
|
|
1430 }
|
|
|
1431
|
|
|
1432 if (conf->types == NULL) {
|
|
|
1433 if (prev->types) {
|
|
|
1434 conf->types = prev->types;
|
|
|
1435
|
|
|
1436 } else {
|
|
|
1437 ngx_test_null(conf->types,
|
|
|
1438 ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
|
1439 * sizeof(ngx_array_t)),
|
|
|
1440 NGX_CONF_ERROR);
|
|
|
1441
|
|
|
1442 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
|
1443 ngx_init_array(conf->types[i], cf->pool,
|
|
|
1444 5, sizeof(ngx_http_type_t), NGX_CONF_ERROR);
|
|
|
1445 }
|
|
|
1446
|
|
|
1447 for (i = 0; default_types[i].exten.len; i++) {
|
|
|
1448 ngx_http_types_hash_key(key, default_types[i].exten);
|
|
|
1449
|
|
|
1450 ngx_test_null(t, ngx_push_array(&conf->types[key]),
|
|
|
1451 NGX_CONF_ERROR);
|
|
|
1452 t->exten.len = default_types[i].exten.len;
|
|
|
1453 t->exten.data = default_types[i].exten.data;
|
|
|
1454 t->type.len = default_types[i].type.len;
|
|
|
1455 t->type.data = default_types[i].type.data;
|
|
|
1456 }
|
|
|
1457 }
|
|
|
1458 }
|
|
|
1459
|
|
|
1460 if (conf->err_log == NULL) {
|
|
|
1461 if (prev->err_log) {
|
|
|
1462 conf->err_log = prev->err_log;
|
|
|
1463 } else {
|
|
|
1464 conf->err_log = cf->cycle->new_log;
|
|
|
1465 }
|
|
|
1466 }
|
|
|
1467
|
|
|
1468 if (conf->error_pages == NULL && prev->error_pages) {
|
|
|
1469 conf->error_pages = prev->error_pages;
|
|
|
1470 }
|
|
|
1471
|
|
|
1472 ngx_conf_merge_str_value(conf->default_type,
|
|
|
1473 prev->default_type, "text/plain");
|
|
|
1474
|
|
|
1475 ngx_conf_merge_size_value(conf->client_max_body_size,
|
|
|
1476 prev->client_max_body_size, 1 * 1024 * 1024);
|
|
|
1477 ngx_conf_merge_size_value(conf->client_body_buffer_size,
|
|
|
1478 prev->client_body_buffer_size,
|
|
|
1479 (size_t) 2 * ngx_pagesize);
|
|
|
1480 ngx_conf_merge_msec_value(conf->client_body_timeout,
|
|
|
1481 prev->client_body_timeout, 60000);
|
|
|
1482 ngx_conf_merge_value(conf->sendfile, prev->sendfile, 0);
|
|
|
1483 ngx_conf_merge_value(conf->tcp_nopush, prev->tcp_nopush, 0);
|
|
2
|
1484 ngx_conf_merge_value(conf->tcp_nodelay, prev->tcp_nodelay, 0);
|
|
0
|
1485 ngx_conf_merge_msec_value(conf->send_timeout, prev->send_timeout, 60000);
|
|
|
1486 ngx_conf_merge_size_value(conf->send_lowat, prev->send_lowat, 0);
|
|
|
1487 ngx_conf_merge_size_value(conf->postpone_output, prev->postpone_output,
|
|
|
1488 1460);
|
|
|
1489 ngx_conf_merge_size_value(conf->limit_rate, prev->limit_rate, 0);
|
|
|
1490 ngx_conf_merge_msec_value(conf->keepalive_timeout,
|
|
|
1491 prev->keepalive_timeout, 75000);
|
|
|
1492 ngx_conf_merge_sec_value(conf->keepalive_header,
|
|
|
1493 prev->keepalive_header, 0);
|
|
|
1494 ngx_conf_merge_msec_value(conf->lingering_time,
|
|
|
1495 prev->lingering_time, 30000);
|
|
|
1496 ngx_conf_merge_msec_value(conf->lingering_timeout,
|
|
|
1497 prev->lingering_timeout, 5000);
|
|
|
1498
|
|
|
1499 ngx_conf_merge_value(conf->reset_timedout_connection,
|
|
|
1500 prev->reset_timedout_connection, 0);
|
|
|
1501 ngx_conf_merge_value(conf->msie_padding, prev->msie_padding, 1);
|
|
|
1502
|
|
|
1503 if (conf->open_files == NULL) {
|
|
|
1504 conf->open_files = prev->open_files;
|
|
|
1505 }
|
|
|
1506
|
|
|
1507 return NGX_CONF_OK;
|
|
|
1508 }
|
|
|
1509
|
|
|
1510
|
|
4
|
1511 static char *ngx_http_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1512 {
|
|
|
1513 ngx_http_core_srv_conf_t *scf = conf;
|
|
|
1514
|
|
|
1515 u_char *addr;
|
|
|
1516 ngx_int_t port;
|
|
|
1517 ngx_uint_t p;
|
|
|
1518 struct hostent *h;
|
|
|
1519 ngx_str_t *args;
|
|
|
1520 ngx_http_listen_t *ls;
|
|
|
1521
|
|
|
1522 /*
|
|
|
1523 * TODO: check duplicate 'listen' directives,
|
|
|
1524 * add resolved name to server names ???
|
|
|
1525 */
|
|
|
1526
|
|
|
1527 if (!(ls = ngx_array_push(&scf->listen))) {
|
|
|
1528 return NGX_CONF_ERROR;
|
|
|
1529 }
|
|
|
1530
|
|
|
1531 /* AF_INET only */
|
|
|
1532
|
|
|
1533 ls->family = AF_INET;
|
|
|
1534 ls->default_server = 0;
|
|
|
1535 ls->file_name = cf->conf_file->file.name;
|
|
|
1536 ls->line = cf->conf_file->line;
|
|
|
1537
|
|
|
1538 args = cf->args->elts;
|
|
|
1539 addr = args[1].data;
|
|
|
1540
|
|
|
1541 for (p = 0; p < args[1].len; p++) {
|
|
|
1542 if (addr[p] == ':') {
|
|
|
1543 addr[p++] = '\0';
|
|
|
1544 break;
|
|
|
1545 }
|
|
|
1546 }
|
|
|
1547
|
|
|
1548 if (p == args[1].len) {
|
|
|
1549 /* no ":" in the "listen" */
|
|
|
1550 p = 0;
|
|
|
1551 }
|
|
|
1552
|
|
|
1553 port = ngx_atoi(&addr[p], args[1].len - p);
|
|
|
1554
|
|
|
1555 if (port == NGX_ERROR && p == 0) {
|
|
|
1556
|
|
|
1557 /* "listen host" */
|
|
|
1558 ls->port = 80;
|
|
|
1559
|
|
|
1560 } else if ((port == NGX_ERROR && p != 0) /* "listen host:NONNUMBER" */
|
|
|
1561 || (port < 1 || port > 65536)) { /* "listen 99999" */
|
|
|
1562
|
|
|
1563 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1564 "invalid port \"%s\" in \"%s\" directive, "
|
|
|
1565 "it must be a number between 1 and 65535",
|
|
|
1566 &addr[p], cmd->name.data);
|
|
|
1567
|
|
|
1568 return NGX_CONF_ERROR;
|
|
|
1569
|
|
|
1570 } else if (p == 0) {
|
|
|
1571 ls->addr = INADDR_ANY;
|
|
|
1572 ls->port = (in_port_t) port;
|
|
|
1573 return NGX_CONF_OK;
|
|
|
1574
|
|
|
1575 } else {
|
|
|
1576 ls->port = (in_port_t) port;
|
|
|
1577 }
|
|
|
1578
|
|
|
1579 ls->addr = inet_addr((const char *) addr);
|
|
|
1580 if (ls->addr == INADDR_NONE) {
|
|
|
1581 h = gethostbyname((const char *) addr);
|
|
|
1582
|
|
|
1583 if (h == NULL || h->h_addr_list[0] == NULL) {
|
|
|
1584 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1585 "can not resolve host \"%s\" "
|
|
|
1586 "in \"%s\" directive", addr, cmd->name.data);
|
|
|
1587 return NGX_CONF_ERROR;
|
|
|
1588 }
|
|
|
1589
|
|
|
1590 ls->addr = *(in_addr_t *)(h->h_addr_list[0]);
|
|
|
1591 }
|
|
|
1592
|
|
|
1593 return NGX_CONF_OK;
|
|
|
1594 }
|
|
|
1595
|
|
|
1596
|
|
|
1597 static char *ngx_set_server_name(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1598 {
|
|
|
1599 ngx_http_core_srv_conf_t *scf = conf;
|
|
|
1600
|
|
|
1601 ngx_uint_t i;
|
|
|
1602 ngx_str_t *value;
|
|
|
1603 ngx_http_server_name_t *sn;
|
|
|
1604 ngx_http_core_main_conf_t *cmcf;
|
|
|
1605
|
|
|
1606 /* TODO: warn about duplicate 'server_name' directives */
|
|
|
1607
|
|
|
1608 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
1609
|
|
|
1610 value = cf->args->elts;
|
|
|
1611
|
|
|
1612 for (i = 1; i < cf->args->nelts; i++) {
|
|
|
1613 if (value[i].len == 0) {
|
|
|
1614 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1615 "server name \"%s\" is invalid "
|
|
|
1616 "in \"%s\" directive",
|
|
|
1617 value[i].data, cmd->name.data);
|
|
|
1618 return NGX_CONF_ERROR;
|
|
|
1619 }
|
|
|
1620
|
|
4
|
1621 if (!(sn = ngx_array_push(&scf->server_names))) {
|
|
|
1622 return NGX_CONF_ERROR;
|
|
|
1623 }
|
|
0
|
1624
|
|
|
1625 sn->name.len = value[i].len;
|
|
|
1626 sn->name.data = value[i].data;
|
|
|
1627 sn->core_srv_conf = scf;
|
|
|
1628
|
|
4
|
1629 if (sn->name.data[0] == '*') {
|
|
|
1630 sn->name.len--;
|
|
|
1631 sn->name.data++;
|
|
|
1632 sn->wildcard = 1;
|
|
|
1633
|
|
|
1634 } else {
|
|
|
1635 sn->wildcard = 0;
|
|
|
1636 }
|
|
|
1637
|
|
0
|
1638 if (cmcf->max_server_name_len < sn->name.len) {
|
|
|
1639 cmcf->max_server_name_len = sn->name.len;
|
|
|
1640 }
|
|
|
1641 }
|
|
|
1642
|
|
|
1643 return NGX_CONF_OK;
|
|
|
1644 }
|
|
|
1645
|
|
|
1646
|
|
|
1647 static char *ngx_set_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1648 {
|
|
|
1649 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1650
|
|
|
1651 ngx_uint_t alias;
|
|
|
1652 ngx_str_t *value;
|
|
|
1653
|
|
|
1654 alias = (cmd->name.len == sizeof("alias") - 1) ? 1 : 0;
|
|
|
1655
|
|
|
1656 if (lcf->root.data) {
|
|
|
1657
|
|
|
1658 /* the (ngx_uint_t) cast is required by gcc 2.7.2.3 */
|
|
|
1659
|
|
|
1660 if ((ngx_uint_t) lcf->alias == alias) {
|
|
|
1661 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1662 "\"%s\" directive is duplicate",
|
|
|
1663 cmd->name.data);
|
|
|
1664 } else {
|
|
|
1665 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1666 "\"%s\" directive is duplicate, "
|
|
|
1667 "\"%s\" directive is specified before",
|
|
|
1668 cmd->name.data, lcf->alias ? "alias" : "root");
|
|
|
1669 }
|
|
|
1670
|
|
|
1671 return NGX_CONF_ERROR;
|
|
|
1672 }
|
|
|
1673
|
|
|
1674 value = cf->args->elts;
|
|
|
1675
|
|
|
1676 lcf->alias = alias;
|
|
|
1677 lcf->root = value[1];
|
|
|
1678
|
|
|
1679 if (!alias && lcf->root.data[lcf->root.len - 1] == '/') {
|
|
|
1680 lcf->root.len--;
|
|
|
1681 }
|
|
|
1682
|
|
|
1683 return NGX_CONF_OK;
|
|
|
1684 }
|
|
|
1685
|
|
|
1686
|
|
|
1687 static char *ngx_set_error_page(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1688 {
|
|
|
1689 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1690
|
|
|
1691 int overwrite;
|
|
|
1692 ngx_uint_t i, n;
|
|
|
1693 ngx_str_t *value;
|
|
|
1694 ngx_http_err_page_t *err;
|
|
|
1695
|
|
|
1696 if (lcf->error_pages == NULL) {
|
|
|
1697 lcf->error_pages = ngx_create_array(cf->pool, 5,
|
|
|
1698 sizeof(ngx_http_err_page_t));
|
|
|
1699 if (lcf->error_pages == NULL) {
|
|
|
1700 return NGX_CONF_ERROR;
|
|
|
1701 }
|
|
|
1702 }
|
|
|
1703
|
|
|
1704 value = cf->args->elts;
|
|
|
1705
|
|
|
1706 i = cf->args->nelts - 2;
|
|
|
1707
|
|
|
1708 if (value[i].data[0] == '=') {
|
|
|
1709 if (i == 1) {
|
|
|
1710 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1711 "invalid value \"%s\"", value[i].data);
|
|
|
1712 return NGX_CONF_ERROR;
|
|
|
1713 }
|
|
|
1714
|
|
|
1715 overwrite = ngx_atoi(&value[i].data[1], value[i].len - 1);
|
|
|
1716
|
|
|
1717 if (overwrite == NGX_ERROR) {
|
|
|
1718 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1719 "invalid value \"%s\"", value[i].data);
|
|
|
1720 return NGX_CONF_ERROR;
|
|
|
1721 }
|
|
|
1722
|
|
|
1723 n = 2;
|
|
|
1724
|
|
|
1725 } else {
|
|
|
1726 overwrite = 0;
|
|
|
1727 n = 1;
|
|
|
1728 }
|
|
|
1729
|
|
|
1730 for (i = 1; i < cf->args->nelts - n; i++) {
|
|
|
1731 if (!(err = ngx_push_array(lcf->error_pages))) {
|
|
|
1732 return NGX_CONF_ERROR;
|
|
|
1733 }
|
|
|
1734
|
|
|
1735 err->status = ngx_atoi(value[i].data, value[i].len);
|
|
|
1736 if (err->status == NGX_ERROR) {
|
|
|
1737 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1738 "invalid value \"%s\"", value[i].data);
|
|
|
1739 return NGX_CONF_ERROR;
|
|
|
1740 }
|
|
|
1741
|
|
|
1742 if (err->status < 400 || err->status > 599) {
|
|
|
1743 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1744 "value \"%s\" must be between 400 and 599",
|
|
|
1745 value[i].data);
|
|
|
1746 return NGX_CONF_ERROR;
|
|
|
1747 }
|
|
|
1748
|
|
|
1749 err->overwrite = overwrite;
|
|
|
1750 err->uri = value[cf->args->nelts - 1];
|
|
|
1751 }
|
|
|
1752
|
|
|
1753 return NGX_CONF_OK;
|
|
|
1754 }
|
|
|
1755
|
|
|
1756
|
|
|
1757 static char *ngx_set_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1758 {
|
|
|
1759 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1760
|
|
|
1761 ngx_str_t *value;
|
|
|
1762
|
|
|
1763 if (lcf->keepalive_timeout != NGX_CONF_UNSET_MSEC) {
|
|
|
1764 return "is duplicate";
|
|
|
1765 }
|
|
|
1766
|
|
|
1767 value = cf->args->elts;
|
|
|
1768
|
|
|
1769 lcf->keepalive_timeout = ngx_parse_time(&value[1], 0);
|
|
|
1770 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_ERROR) {
|
|
|
1771 return "invalid value";
|
|
|
1772 }
|
|
|
1773
|
|
|
1774 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_PARSE_LARGE_TIME) {
|
|
|
1775 return "value must be less than 597 hours";
|
|
|
1776 }
|
|
|
1777
|
|
|
1778 if (cf->args->nelts == 2) {
|
|
|
1779 return NGX_CONF_OK;
|
|
|
1780 }
|
|
|
1781
|
|
|
1782 lcf->keepalive_header = ngx_parse_time(&value[2], 1);
|
|
|
1783 if (lcf->keepalive_header == NGX_ERROR) {
|
|
|
1784 return "invalid value";
|
|
|
1785 }
|
|
|
1786
|
|
|
1787 if (lcf->keepalive_header == NGX_PARSE_LARGE_TIME) {
|
|
|
1788 return "value must be less than 68 years";
|
|
|
1789 }
|
|
|
1790
|
|
|
1791 return NGX_CONF_OK;
|
|
|
1792 }
|
|
|
1793
|
|
|
1794
|
|
|
1795 static char *ngx_set_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
1796 {
|
|
|
1797 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1798
|
|
|
1799 if (!(lcf->err_log = ngx_log_create_errlog(cf->cycle, cf->args))) {
|
|
|
1800 return NGX_CONF_ERROR;
|
|
|
1801 }
|
|
|
1802
|
|
|
1803 return ngx_set_error_log_levels(cf, lcf->err_log);
|
|
|
1804 }
|
|
|
1805
|
|
|
1806
|
|
|
1807 static char *ngx_http_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
|
1808 {
|
|
2
|
1809 ssize_t *np = data;
|
|
0
|
1810
|
|
4
|
1811 #if (NGX_FREEBSD)
|
|
0
|
1812
|
|
|
1813 if (*np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
|
1814 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1815 "\"send_lowat\" must be less than %d "
|
|
|
1816 "(sysctl net.inet.tcp.sendspace)",
|
|
|
1817 ngx_freebsd_net_inet_tcp_sendspace);
|
|
|
1818
|
|
|
1819 return NGX_CONF_ERROR;
|
|
|
1820 }
|
|
|
1821
|
|
2
|
1822 #elif !(HAVE_SO_SNDLOWAT)
|
|
0
|
1823
|
|
|
1824 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
1825 "\"send_lowat\" is not supported, ignored");
|
|
|
1826
|
|
2
|
1827 *np = 0;
|
|
|
1828
|
|
0
|
1829 #endif
|
|
|
1830
|
|
|
1831 return NGX_CONF_OK;
|
|
|
1832 }
|
