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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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34
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20 static void ngx_http_core_run_phases(ngx_http_request_t *r);
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21 static ngx_int_t ngx_http_core_find_location(ngx_http_request_t *r,
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36
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22 ngx_array_t *locations, size_t len);
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0
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23
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58
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24 static ngx_int_t ngx_http_core_preconfiguration(ngx_conf_t *cf);
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25 static ngx_int_t ngx_http_core_postconfiguration(ngx_conf_t *cf);
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0
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26 static void *ngx_http_core_create_main_conf(ngx_conf_t *cf);
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27 static char *ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf);
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28 static void *ngx_http_core_create_srv_conf(ngx_conf_t *cf);
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29 static char *ngx_http_core_merge_srv_conf(ngx_conf_t *cf,
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36
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30 void *parent, void *child);
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0
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31 static void *ngx_http_core_create_loc_conf(ngx_conf_t *cf);
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32 static char *ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
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36
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33 void *parent, void *child);
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0
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34
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34
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35 static char *ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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36 void *dummy);
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34
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37 static char *ngx_http_core_location(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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38 void *dummy);
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52
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39 static int ngx_libc_cdecl ngx_http_core_cmp_locations(const void *first,
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40 const void *second);
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34
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41
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42 static char *ngx_http_core_types(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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43 void *conf);
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34
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44 static char *ngx_http_core_type(ngx_conf_t *cf, ngx_command_t *dummy,
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36
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45 void *conf);
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0
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46
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34
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47 static char *ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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48 void *conf);
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34
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49 static char *ngx_http_core_server_name(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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50 void *conf);
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34
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51 static char *ngx_http_core_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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52 static char *ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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53 void *conf);
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34
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54 static char *ngx_http_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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55 void *conf);
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34
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56 static char *ngx_http_core_keepalive(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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57 void *conf);
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58
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58 static char *ngx_http_core_internal(ngx_conf_t *cf, ngx_command_t *cmd,
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59 void *conf);
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0
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60
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34
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61 static char *ngx_http_core_lowat_check(ngx_conf_t *cf, void *post, void *data);
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62
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63 static ngx_conf_post_t ngx_http_core_lowat_post =
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64 { ngx_http_core_lowat_check };
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0
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65
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66
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67 static ngx_conf_enum_t ngx_http_restrict_host_names[] = {
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68 { ngx_string("off"), NGX_HTTP_RESTRICT_HOST_OFF },
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69 { ngx_string("on"), NGX_HTTP_RESTRICT_HOST_ON },
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70 { ngx_string("close"), NGX_HTTP_RESTRICT_HOST_CLOSE },
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71 { ngx_null_string, 0 }
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72 };
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73
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74
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75 static ngx_command_t ngx_http_core_commands[] = {
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76
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26
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77 { ngx_string("server_names_hash"),
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78 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
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79 ngx_conf_set_num_slot,
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80 NGX_HTTP_MAIN_CONF_OFFSET,
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81 offsetof(ngx_http_core_main_conf_t, server_names_hash),
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82 NULL },
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83
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84 { ngx_string("server_names_hash_threshold"),
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85 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
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86 ngx_conf_set_num_slot,
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87 NGX_HTTP_MAIN_CONF_OFFSET,
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88 offsetof(ngx_http_core_main_conf_t, server_names_hash_threshold),
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89 NULL },
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90
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0
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91 { ngx_string("server"),
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92 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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34
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93 ngx_http_core_server,
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0
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94 0,
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95 0,
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96 NULL },
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97
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98 { ngx_string("connection_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, connection_pool_size),
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103 NULL },
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104
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105 { ngx_string("request_pool_size"),
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106 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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107 ngx_conf_set_size_slot,
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108 NGX_HTTP_SRV_CONF_OFFSET,
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109 offsetof(ngx_http_core_srv_conf_t, request_pool_size),
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110 NULL },
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111
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112 { ngx_string("client_header_timeout"),
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113 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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114 ngx_conf_set_msec_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_timeout),
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117 NULL },
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118
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119 { ngx_string("client_header_buffer_size"),
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120 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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121 ngx_conf_set_size_slot,
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122 NGX_HTTP_SRV_CONF_OFFSET,
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123 offsetof(ngx_http_core_srv_conf_t, client_header_buffer_size),
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124 NULL },
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125
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126 { ngx_string("large_client_header_buffers"),
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127 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE2,
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128 ngx_conf_set_bufs_slot,
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129 NGX_HTTP_SRV_CONF_OFFSET,
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130 offsetof(ngx_http_core_srv_conf_t, large_client_header_buffers),
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131 NULL },
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132
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133 { ngx_string("restrict_host_names"),
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134 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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135 ngx_conf_set_enum_slot,
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136 NGX_HTTP_SRV_CONF_OFFSET,
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137 offsetof(ngx_http_core_srv_conf_t, restrict_host_names),
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138 &ngx_http_restrict_host_names },
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139
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60
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140 { ngx_string("ignore_invalid_headers"),
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141 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
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142 ngx_conf_set_flag_slot,
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143 NGX_HTTP_SRV_CONF_OFFSET,
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144 offsetof(ngx_http_core_srv_conf_t, ignore_invalid_headers),
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145 NULL },
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146
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0
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147 { ngx_string("location"),
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148 NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE12,
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34
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149 ngx_http_core_location,
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0
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150 NGX_HTTP_SRV_CONF_OFFSET,
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151 0,
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152 NULL },
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153
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154 { ngx_string("listen"),
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155 #if 0
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72
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156 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
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0
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157 #else
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72
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158 NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
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0
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159 #endif
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34
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160 ngx_http_core_listen,
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0
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161 NGX_HTTP_SRV_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("server_name"),
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166 NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
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34
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167 ngx_http_core_server_name,
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0
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168 NGX_HTTP_SRV_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("types"),
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173 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF
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174 |NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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34
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175 ngx_http_core_types,
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0
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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("default_type"),
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181 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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182 ngx_conf_set_str_slot,
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183 NGX_HTTP_LOC_CONF_OFFSET,
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184 offsetof(ngx_http_core_loc_conf_t, default_type),
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185 NULL },
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186
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187 { ngx_string("root"),
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58
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188 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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189 |NGX_CONF_TAKE1,
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34
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190 ngx_http_core_root,
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0
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191 NGX_HTTP_LOC_CONF_OFFSET,
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192 0,
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193 NULL },
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194
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195 { ngx_string("alias"),
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196 NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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34
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197 ngx_http_core_root,
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0
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198 NGX_HTTP_LOC_CONF_OFFSET,
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199 0,
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200 NULL },
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201
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202 { ngx_string("client_max_body_size"),
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203 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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204 ngx_conf_set_size_slot,
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205 NGX_HTTP_LOC_CONF_OFFSET,
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206 offsetof(ngx_http_core_loc_conf_t, client_max_body_size),
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207 NULL },
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208
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209 { ngx_string("client_body_buffer_size"),
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210 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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211 ngx_conf_set_size_slot,
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212 NGX_HTTP_LOC_CONF_OFFSET,
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213 offsetof(ngx_http_core_loc_conf_t, client_body_buffer_size),
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214 NULL },
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215
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216 { ngx_string("client_body_timeout"),
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217 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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218 ngx_conf_set_msec_slot,
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219 NGX_HTTP_LOC_CONF_OFFSET,
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220 offsetof(ngx_http_core_loc_conf_t, client_body_timeout),
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221 NULL },
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222
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28
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223 { ngx_string("client_body_temp_path"),
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224 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
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225 ngx_conf_set_path_slot,
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226 NGX_HTTP_LOC_CONF_OFFSET,
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227 offsetof(ngx_http_core_loc_conf_t, client_body_temp_path),
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228 (void *) ngx_garbage_collector_temp_handler },
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229
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0
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230 { ngx_string("sendfile"),
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231 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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232 ngx_conf_set_flag_slot,
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233 NGX_HTTP_LOC_CONF_OFFSET,
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234 offsetof(ngx_http_core_loc_conf_t, sendfile),
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235 NULL },
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236
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237 { ngx_string("tcp_nopush"),
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238 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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239 ngx_conf_set_flag_slot,
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240 NGX_HTTP_LOC_CONF_OFFSET,
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241 offsetof(ngx_http_core_loc_conf_t, tcp_nopush),
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242 NULL },
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243
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2
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244 { ngx_string("tcp_nodelay"),
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245 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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246 ngx_conf_set_flag_slot,
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247 NGX_HTTP_LOC_CONF_OFFSET,
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248 offsetof(ngx_http_core_loc_conf_t, tcp_nodelay),
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249 NULL },
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250
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0
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251 { ngx_string("send_timeout"),
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252 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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253 ngx_conf_set_msec_slot,
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254 NGX_HTTP_LOC_CONF_OFFSET,
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255 offsetof(ngx_http_core_loc_conf_t, send_timeout),
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256 NULL },
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257
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258 { ngx_string("send_lowat"),
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259 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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260 ngx_conf_set_size_slot,
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261 NGX_HTTP_LOC_CONF_OFFSET,
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262 offsetof(ngx_http_core_loc_conf_t, send_lowat),
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263 &ngx_http_core_lowat_post },
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0
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264
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265 { ngx_string("postpone_output"),
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266 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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267 ngx_conf_set_size_slot,
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268 NGX_HTTP_LOC_CONF_OFFSET,
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269 offsetof(ngx_http_core_loc_conf_t, postpone_output),
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270 NULL },
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271
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272 { ngx_string("limit_rate"),
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34
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273 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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274 |NGX_CONF_TAKE1,
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0
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275 ngx_conf_set_size_slot,
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276 NGX_HTTP_LOC_CONF_OFFSET,
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277 offsetof(ngx_http_core_loc_conf_t, limit_rate),
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278 NULL },
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279
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280 { ngx_string("keepalive_timeout"),
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281 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12,
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34
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282 ngx_http_core_keepalive,
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0
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283 NGX_HTTP_LOC_CONF_OFFSET,
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284 0,
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285 NULL },
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286
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92
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287 { ngx_string("satisfy_any"),
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288 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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289 ngx_conf_set_flag_slot,
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290 NGX_HTTP_LOC_CONF_OFFSET,
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291 offsetof(ngx_http_core_loc_conf_t, satisfy_any),
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292 NULL },
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293
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58
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294 { ngx_string("internal"),
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295 NGX_HTTP_LOC_CONF|NGX_CONF_NOARGS,
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296 ngx_http_core_internal,
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297 NGX_HTTP_LOC_CONF_OFFSET,
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298 0,
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299 NULL },
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300
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0
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301 { ngx_string("lingering_time"),
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302 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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303 ngx_conf_set_msec_slot,
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304 NGX_HTTP_LOC_CONF_OFFSET,
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305 offsetof(ngx_http_core_loc_conf_t, lingering_time),
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306 NULL },
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307
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308 { ngx_string("lingering_timeout"),
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309 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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310 ngx_conf_set_msec_slot,
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311 NGX_HTTP_LOC_CONF_OFFSET,
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312 offsetof(ngx_http_core_loc_conf_t, lingering_timeout),
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313 NULL },
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314
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315 { ngx_string("reset_timedout_connection"),
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316 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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317 ngx_conf_set_flag_slot,
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318 NGX_HTTP_LOC_CONF_OFFSET,
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319 offsetof(ngx_http_core_loc_conf_t, reset_timedout_connection),
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320 NULL },
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321
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70
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322 { ngx_string("port_in_redirect"),
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323 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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324 ngx_conf_set_flag_slot,
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325 NGX_HTTP_LOC_CONF_OFFSET,
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326 offsetof(ngx_http_core_loc_conf_t, port_in_redirect),
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327 NULL },
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328
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0
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329 { ngx_string("msie_padding"),
|
|
|
330 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
331 ngx_conf_set_flag_slot,
|
|
|
332 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
333 offsetof(ngx_http_core_loc_conf_t, msie_padding),
|
|
|
334 NULL },
|
|
|
335
|
|
76
|
336 { ngx_string("log_not_found"),
|
|
|
337 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
338 ngx_conf_set_flag_slot,
|
|
|
339 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
340 offsetof(ngx_http_core_loc_conf_t, log_not_found),
|
|
|
341 NULL },
|
|
|
342
|
|
0
|
343 { ngx_string("error_page"),
|
|
58
|
344 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
|
|
|
345 |NGX_CONF_2MORE,
|
|
34
|
346 ngx_http_core_error_page,
|
|
0
|
347 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
348 0,
|
|
|
349 NULL },
|
|
|
350
|
|
|
351 { ngx_string("error_log"),
|
|
|
352 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
34
|
353 ngx_http_core_error_log,
|
|
0
|
354 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
355 0,
|
|
|
356 NULL },
|
|
|
357
|
|
|
358 #if (NGX_HTTP_CACHE)
|
|
|
359
|
|
|
360 { ngx_string("open_file_cache"),
|
|
|
361 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE4,
|
|
|
362 ngx_http_set_cache_slot,
|
|
|
363 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
364 offsetof(ngx_http_core_loc_conf_t, open_files),
|
|
|
365 NULL },
|
|
|
366
|
|
|
367 #endif
|
|
|
368
|
|
|
369 ngx_null_command
|
|
|
370 };
|
|
|
371
|
|
|
372
|
|
|
373 ngx_http_module_t ngx_http_core_module_ctx = {
|
|
58
|
374 ngx_http_core_preconfiguration, /* preconfiguration */
|
|
|
375 ngx_http_core_postconfiguration, /* postconfiguration */
|
|
0
|
376
|
|
|
377 ngx_http_core_create_main_conf, /* create main configuration */
|
|
|
378 ngx_http_core_init_main_conf, /* init main configuration */
|
|
|
379
|
|
|
380 ngx_http_core_create_srv_conf, /* create server configuration */
|
|
|
381 ngx_http_core_merge_srv_conf, /* merge server configuration */
|
|
|
382
|
|
|
383 ngx_http_core_create_loc_conf, /* create location configuration */
|
|
|
384 ngx_http_core_merge_loc_conf /* merge location configuration */
|
|
|
385 };
|
|
|
386
|
|
|
387
|
|
|
388 ngx_module_t ngx_http_core_module = {
|
|
58
|
389 NGX_MODULE_V1,
|
|
0
|
390 &ngx_http_core_module_ctx, /* module context */
|
|
|
391 ngx_http_core_commands, /* module directives */
|
|
|
392 NGX_HTTP_MODULE, /* module type */
|
|
90
|
393 NULL, /* init master */
|
|
58
|
394 NULL, /* init module */
|
|
90
|
395 NULL, /* init process */
|
|
|
396 NULL, /* init thread */
|
|
|
397 NULL, /* exit thread */
|
|
|
398 NULL, /* exit process */
|
|
|
399 NULL, /* exit master */
|
|
|
400 NGX_MODULE_V1_PADDING
|
|
0
|
401 };
|
|
|
402
|
|
|
403
|
|
36
|
404 void
|
|
|
405 ngx_http_handler(ngx_http_request_t *r)
|
|
0
|
406 {
|
|
32
|
407 r->connection->log->action = NULL;
|
|
0
|
408
|
|
|
409 r->connection->unexpected_eof = 0;
|
|
|
410
|
|
92
|
411 if (r->err_ctx == NULL) {
|
|
|
412 switch (r->headers_in.connection_type) {
|
|
|
413 case 0:
|
|
|
414 if (r->http_version > NGX_HTTP_VERSION_10) {
|
|
|
415 r->keepalive = 1;
|
|
|
416 } else {
|
|
|
417 r->keepalive = 0;
|
|
|
418 }
|
|
|
419 break;
|
|
|
420
|
|
|
421 case NGX_HTTP_CONNECTION_CLOSE:
|
|
|
422 r->keepalive = 0;
|
|
|
423 break;
|
|
|
424
|
|
|
425 case NGX_HTTP_CONNECTION_KEEP_ALIVE:
|
|
0
|
426 r->keepalive = 1;
|
|
92
|
427 break;
|
|
|
428 }
|
|
|
429
|
|
|
430 if (r->keepalive && r->headers_in.msie && r->method == NGX_HTTP_POST) {
|
|
|
431
|
|
|
432 /*
|
|
|
433 * MSIE may wait for some time if the response for the POST request
|
|
|
434 * is sent over the keepalive connection
|
|
|
435 */
|
|
|
436
|
|
0
|
437 r->keepalive = 0;
|
|
|
438 }
|
|
92
|
439
|
|
|
440 if (r->headers_in.content_length_n > 0) {
|
|
|
441 r->lingering_close = 1;
|
|
|
442
|
|
|
443 } else {
|
|
|
444 r->lingering_close = 0;
|
|
|
445 }
|
|
0
|
446 }
|
|
|
447
|
|
58
|
448 r->write_event_handler = ngx_http_core_run_phases;
|
|
0
|
449
|
|
54
|
450 r->valid_unparsed_uri = 1;
|
|
58
|
451 r->valid_location = 1;
|
|
34
|
452 r->uri_changed = 1;
|
|
58
|
453 r->uri_changes = NGX_HTTP_MAX_REWRITE_CYCLES + 1;
|
|
54
|
454
|
|
38
|
455 r->phase = NGX_HTTP_REWRITE_PHASE;
|
|
|
456 r->phase_handler = 0;
|
|
34
|
457
|
|
|
458 ngx_http_core_run_phases(r);
|
|
0
|
459 }
|
|
|
460
|
|
|
461
|
|
36
|
462 static void
|
|
|
463 ngx_http_core_run_phases(ngx_http_request_t *r)
|
|
0
|
464 {
|
|
|
465 ngx_int_t rc;
|
|
|
466 ngx_http_handler_pt *h;
|
|
|
467 ngx_http_core_loc_conf_t *clcf;
|
|
|
468 ngx_http_core_main_conf_t *cmcf;
|
|
|
469
|
|
58
|
470 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
471 "http phase handler");
|
|
|
472
|
|
0
|
473 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
|
|
|
474
|
|
|
475 for (/* void */; r->phase < NGX_HTTP_LAST_PHASE; r->phase++) {
|
|
|
476
|
|
38
|
477 if (r->phase == NGX_HTTP_REWRITE_PHASE + 1 && r->uri_changed) {
|
|
34
|
478
|
|
|
479 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
480 "uri changes: %d", r->uri_changes);
|
|
|
481
|
|
|
482 /*
|
|
|
483 * gcc before 3.3 compiles the broken code for
|
|
|
484 * if (r->uri_changes-- == 0)
|
|
|
485 * if the r->uri_changes is defined as
|
|
|
486 * unsigned uri_changes:4
|
|
|
487 */
|
|
|
488
|
|
|
489 r->uri_changes--;
|
|
|
490
|
|
|
491 if (r->uri_changes == 0) {
|
|
|
492 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
493 "rewrite cycle");
|
|
|
494 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
|
|
|
495 return;
|
|
|
496 }
|
|
|
497
|
|
38
|
498 r->phase = NGX_HTTP_FIND_CONFIG_PHASE;
|
|
34
|
499 }
|
|
|
500
|
|
102
|
501 if (r->phase == NGX_HTTP_ACCESS_PHASE && r->main != r) {
|
|
92
|
502 continue;
|
|
|
503 }
|
|
|
504
|
|
0
|
505 if (r->phase == NGX_HTTP_CONTENT_PHASE && r->content_handler) {
|
|
58
|
506 r->write_event_handler = ngx_http_request_empty_handler;
|
|
34
|
507 ngx_http_finalize_request(r, r->content_handler(r));
|
|
0
|
508 return;
|
|
|
509 }
|
|
|
510
|
|
|
511 h = cmcf->phases[r->phase].handlers.elts;
|
|
|
512 for (r->phase_handler = cmcf->phases[r->phase].handlers.nelts - 1;
|
|
|
513 r->phase_handler >= 0;
|
|
|
514 r->phase_handler--)
|
|
|
515 {
|
|
|
516 rc = h[r->phase_handler](r);
|
|
|
517
|
|
|
518 if (rc == NGX_DONE) {
|
|
|
519
|
|
|
520 /*
|
|
|
521 * we should never use r here because
|
|
92
|
522 * it may point to already freed data
|
|
0
|
523 */
|
|
|
524
|
|
|
525 return;
|
|
|
526 }
|
|
|
527
|
|
|
528 if (rc == NGX_DECLINED) {
|
|
|
529 continue;
|
|
|
530 }
|
|
|
531
|
|
92
|
532 if (r->phase == NGX_HTTP_ACCESS_PHASE) {
|
|
|
533 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
534
|
|
|
535 if (clcf->satisfy_any) {
|
|
|
536
|
|
|
537 if (rc == NGX_OK) {
|
|
|
538 r->access_code = 0;
|
|
|
539
|
|
|
540 if (r->headers_out.www_authenticate) {
|
|
|
541 r->headers_out.www_authenticate->hash = 0;
|
|
|
542 }
|
|
|
543
|
|
|
544 break;
|
|
|
545 }
|
|
|
546
|
|
|
547 if (rc == NGX_HTTP_FORBIDDEN || rc == NGX_HTTP_UNAUTHORIZED)
|
|
|
548 {
|
|
|
549 r->access_code = rc;
|
|
|
550
|
|
|
551 continue;
|
|
|
552 }
|
|
|
553 }
|
|
|
554 }
|
|
|
555
|
|
60
|
556 if (rc >= NGX_HTTP_SPECIAL_RESPONSE
|
|
|
557 || rc == NGX_HTTP_NO_CONTENT
|
|
|
558 || rc == NGX_ERROR)
|
|
|
559 {
|
|
0
|
560 ngx_http_finalize_request(r, rc);
|
|
|
561 return;
|
|
|
562 }
|
|
|
563
|
|
|
564 if (r->phase == NGX_HTTP_CONTENT_PHASE) {
|
|
|
565 ngx_http_finalize_request(r, rc);
|
|
|
566 return;
|
|
|
567 }
|
|
|
568
|
|
|
569 if (rc == NGX_AGAIN) {
|
|
|
570 return;
|
|
|
571 }
|
|
|
572
|
|
|
573 if (rc == NGX_OK && cmcf->phases[r->phase].type == NGX_OK) {
|
|
|
574 break;
|
|
|
575 }
|
|
92
|
576
|
|
|
577 }
|
|
|
578
|
|
|
579 if (r->phase == NGX_HTTP_ACCESS_PHASE && r->access_code) {
|
|
|
580 ngx_http_finalize_request(r, r->access_code);
|
|
|
581 return;
|
|
0
|
582 }
|
|
|
583 }
|
|
|
584
|
|
34
|
585 /* no content handler was found */
|
|
0
|
586
|
|
38
|
587 if (r->uri.data[r->uri.len - 1] == '/' && !r->zero_in_uri) {
|
|
0
|
588
|
|
|
589 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
590
|
|
|
591 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
34
|
592 "directory index of \"%V%V\" is forbidden",
|
|
|
593 &clcf->root, &r->uri);
|
|
0
|
594
|
|
|
595 ngx_http_finalize_request(r, NGX_HTTP_FORBIDDEN);
|
|
|
596 return;
|
|
|
597 }
|
|
|
598
|
|
|
599 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no handler found");
|
|
|
600
|
|
|
601 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND);
|
|
|
602 }
|
|
|
603
|
|
|
604
|
|
36
|
605 ngx_int_t
|
|
|
606 ngx_http_find_location_config(ngx_http_request_t *r)
|
|
0
|
607 {
|
|
|
608 ngx_int_t rc;
|
|
|
609 ngx_http_core_loc_conf_t *clcf;
|
|
|
610 ngx_http_core_srv_conf_t *cscf;
|
|
|
611
|
|
38
|
612 r->content_handler = NULL;
|
|
|
613 r->uri_changed = 0;
|
|
|
614
|
|
0
|
615 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
616
|
|
34
|
617 rc = ngx_http_core_find_location(r, &cscf->locations, 0);
|
|
0
|
618
|
|
|
619 if (rc == NGX_HTTP_INTERNAL_SERVER_ERROR) {
|
|
|
620 return rc;
|
|
|
621 }
|
|
|
622
|
|
|
623 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
624
|
|
58
|
625 if (!r->internal && clcf->internal) {
|
|
|
626 return NGX_HTTP_NOT_FOUND;
|
|
|
627 }
|
|
|
628
|
|
104
|
629 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
630 "using configuration \"%s%V\"",
|
|
|
631 (clcf->noname ? "*" : (clcf->exact_match ? "=" : "")),
|
|
|
632 &clcf->name);
|
|
|
633
|
|
84
|
634 ngx_http_update_location_config(r);
|
|
0
|
635
|
|
|
636 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
637 "http cl:%z max:%uz",
|
|
|
638 r->headers_in.content_length_n, clcf->client_max_body_size);
|
|
0
|
639
|
|
|
640 if (r->headers_in.content_length_n != -1
|
|
|
641 && clcf->client_max_body_size
|
|
|
642 && clcf->client_max_body_size < (size_t) r->headers_in.content_length_n)
|
|
|
643 {
|
|
|
644 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
10
|
645 "client intented to send too large body: %z bytes",
|
|
0
|
646 r->headers_in.content_length_n);
|
|
|
647
|
|
|
648 return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE;
|
|
|
649 }
|
|
|
650
|
|
|
651
|
|
|
652 if (rc == NGX_HTTP_LOCATION_AUTO_REDIRECT) {
|
|
|
653 r->headers_out.location = ngx_list_push(&r->headers_out.headers);
|
|
|
654 if (r->headers_out.location == NULL) {
|
|
|
655 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
656 }
|
|
|
657
|
|
58
|
658 /*
|
|
|
659 * we do not need to set the r->headers_out.location->hash and
|
|
|
660 * r->headers_out.location->key fields
|
|
|
661 */
|
|
|
662
|
|
0
|
663 r->headers_out.location->value = clcf->name;
|
|
|
664
|
|
|
665 return NGX_HTTP_MOVED_PERMANENTLY;
|
|
|
666 }
|
|
|
667
|
|
84
|
668 return NGX_OK;
|
|
|
669 }
|
|
|
670
|
|
|
671
|
|
|
672 void
|
|
|
673 ngx_http_update_location_config(ngx_http_request_t *r)
|
|
|
674 {
|
|
|
675 ngx_http_core_loc_conf_t *clcf;
|
|
|
676
|
|
|
677 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
678
|
|
|
679 r->connection->log->file = clcf->err_log->file;
|
|
|
680 if (!(r->connection->log->log_level & NGX_LOG_DEBUG_CONNECTION)) {
|
|
|
681 r->connection->log->log_level = clcf->err_log->log_level;
|
|
|
682 }
|
|
|
683
|
|
|
684 if ((ngx_io.flags & NGX_IO_SENDFILE) && clcf->sendfile) {
|
|
|
685 r->connection->sendfile = 1;
|
|
|
686
|
|
|
687 } else {
|
|
|
688 r->connection->sendfile = 0;
|
|
|
689 }
|
|
|
690
|
|
|
691 if (r->keepalive && clcf->keepalive_timeout == 0) {
|
|
|
692 r->keepalive = 0;
|
|
|
693 }
|
|
|
694
|
|
|
695 if (!clcf->tcp_nopush) {
|
|
|
696 /* disable TCP_NOPUSH/TCP_CORK use */
|
|
|
697 r->connection->tcp_nopush = NGX_TCP_NOPUSH_DISABLED;
|
|
|
698 }
|
|
|
699
|
|
76
|
700 r->limit_rate = clcf->limit_rate;
|
|
|
701
|
|
0
|
702 if (clcf->handler) {
|
|
|
703 r->content_handler = clcf->handler;
|
|
|
704 }
|
|
|
705 }
|
|
|
706
|
|
|
707
|
|
36
|
708 static ngx_int_t
|
|
|
709 ngx_http_core_find_location(ngx_http_request_t *r,
|
|
|
710 ngx_array_t *locations, size_t len)
|
|
0
|
711 {
|
|
|
712 ngx_int_t n, rc;
|
|
16
|
713 ngx_uint_t i, found, noregex;
|
|
0
|
714 ngx_http_core_loc_conf_t *clcf, **clcfp;
|
|
|
715
|
|
104
|
716 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
717 "find location for \"%V\"", &r->uri);
|
|
0
|
718
|
|
|
719 found = 0;
|
|
16
|
720 noregex = 0;
|
|
0
|
721
|
|
|
722 clcfp = locations->elts;
|
|
|
723 for (i = 0; i < locations->nelts; i++) {
|
|
|
724
|
|
4
|
725 #if (NGX_PCRE)
|
|
0
|
726 if (clcfp[i]->regex) {
|
|
|
727 break;
|
|
|
728 }
|
|
|
729 #endif
|
|
|
730
|
|
34
|
731 if (clcfp[i]->noname) {
|
|
|
732 break;
|
|
|
733 }
|
|
|
734
|
|
0
|
735 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
736 "find location: %s\"%V\"",
|
|
|
737 clcfp[i]->exact_match ? "= " : "", &clcfp[i]->name);
|
|
0
|
738
|
|
|
739 if (clcfp[i]->auto_redirect
|
|
|
740 && r->uri.len == clcfp[i]->name.len - 1
|
|
|
741 && ngx_strncmp(r->uri.data, clcfp[i]->name.data,
|
|
|
742 clcfp[i]->name.len - 1) == 0)
|
|
|
743 {
|
|
|
744 /* the locations are lexicographically sorted */
|
|
|
745
|
|
|
746 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
747
|
|
|
748 return NGX_HTTP_LOCATION_AUTO_REDIRECT;
|
|
|
749 }
|
|
|
750
|
|
|
751 if (r->uri.len < clcfp[i]->name.len) {
|
|
|
752 continue;
|
|
|
753 }
|
|
|
754
|
|
|
755 n = ngx_strncmp(r->uri.data, clcfp[i]->name.data, clcfp[i]->name.len);
|
|
|
756
|
|
|
757 if (n < 0) {
|
|
|
758 /* the locations are lexicographically sorted */
|
|
|
759 break;
|
|
|
760 }
|
|
|
761
|
|
|
762 if (n == 0) {
|
|
34
|
763 if (clcfp[i]->exact_match) {
|
|
|
764
|
|
|
765 if (r->uri.len == clcfp[i]->name.len) {
|
|
|
766 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
767 return NGX_HTTP_LOCATION_EXACT;
|
|
|
768 }
|
|
|
769
|
|
|
770 continue;
|
|
0
|
771 }
|
|
|
772
|
|
|
773 if (len > clcfp[i]->name.len) {
|
|
|
774 /* the previous match is longer */
|
|
|
775 break;
|
|
|
776 }
|
|
|
777
|
|
|
778 r->loc_conf = clcfp[i]->loc_conf;
|
|
16
|
779 noregex = clcfp[i]->noregex;
|
|
0
|
780 found = 1;
|
|
|
781 }
|
|
|
782 }
|
|
|
783
|
|
|
784 if (found) {
|
|
|
785 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
786
|
|
|
787 if (clcf->locations.nelts) {
|
|
34
|
788 rc = ngx_http_core_find_location(r, &clcf->locations, len);
|
|
0
|
789
|
|
|
790 if (rc != NGX_OK) {
|
|
|
791 return rc;
|
|
|
792 }
|
|
|
793 }
|
|
|
794 }
|
|
|
795
|
|
4
|
796 #if (NGX_PCRE)
|
|
0
|
797
|
|
16
|
798 if (noregex) {
|
|
|
799 return NGX_HTTP_LOCATION_NOREGEX;
|
|
|
800 }
|
|
|
801
|
|
0
|
802 /* regex matches */
|
|
|
803
|
|
|
804 for (/* void */; i < locations->nelts; i++) {
|
|
|
805
|
|
|
806 if (!clcfp[i]->regex) {
|
|
|
807 continue;
|
|
|
808 }
|
|
|
809
|
|
34
|
810 if (clcfp[i]->noname) {
|
|
|
811 break;
|
|
|
812 }
|
|
|
813
|
|
0
|
814 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
815 "find location: ~ \"%V\"", &clcfp[i]->name);
|
|
0
|
816
|
|
|
817 n = ngx_regex_exec(clcfp[i]->regex, &r->uri, NULL, 0);
|
|
|
818
|
|
30
|
819 if (n == NGX_REGEX_NO_MATCHED) {
|
|
0
|
820 continue;
|
|
|
821 }
|
|
|
822
|
|
|
823 if (n < 0) {
|
|
|
824 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
825 ngx_regex_exec_n
|
|
10
|
826 " failed: %d on \"%V\" using \"%V\"",
|
|
|
827 n, &r->uri, &clcfp[i]->name);
|
|
0
|
828 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
829 }
|
|
|
830
|
|
|
831 /* match */
|
|
|
832
|
|
|
833 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
834
|
|
|
835 return NGX_HTTP_LOCATION_REGEX;
|
|
|
836 }
|
|
|
837
|
|
4
|
838 #endif /* NGX_PCRE */
|
|
0
|
839
|
|
|
840 return NGX_OK;
|
|
|
841 }
|
|
|
842
|
|
|
843
|
|
36
|
844 ngx_int_t
|
|
|
845 ngx_http_set_content_type(ngx_http_request_t *r)
|
|
0
|
846 {
|
|
34
|
847 u_char c, *p, *exten;
|
|
0
|
848 uint32_t key;
|
|
|
849 ngx_uint_t i;
|
|
|
850 ngx_http_type_t *type;
|
|
|
851 ngx_http_core_loc_conf_t *clcf;
|
|
|
852
|
|
|
853 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
854
|
|
|
855 if (r->exten.len) {
|
|
34
|
856
|
|
|
857 if (!r->low_case_exten) {
|
|
|
858 for (i = 0; i < r->exten.len; i++) {
|
|
|
859 c = r->exten.data[i];
|
|
|
860 if (c >= 'A' && c <= 'Z') {
|
|
|
861 break;
|
|
|
862 }
|
|
|
863 }
|
|
|
864
|
|
|
865 if (i < r->exten.len) {
|
|
50
|
866 p = ngx_palloc(r->pool, r->exten.len);
|
|
|
867 if (p == NULL) {
|
|
34
|
868 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
869 }
|
|
|
870
|
|
|
871 exten = p;
|
|
|
872
|
|
|
873 for (i = 0; i < r->exten.len; i++) {
|
|
|
874 c = r->exten.data[i];
|
|
|
875 if (c >= 'A' && c <= 'Z') {
|
|
|
876 *p++ = (u_char) (c | 0x20);
|
|
|
877 } else {
|
|
|
878 *p++ = c;
|
|
|
879 }
|
|
|
880 }
|
|
|
881
|
|
|
882 r->exten.data = exten;
|
|
|
883 }
|
|
|
884
|
|
|
885 r->low_case_exten = 1;
|
|
|
886 }
|
|
|
887
|
|
0
|
888 ngx_http_types_hash_key(key, r->exten);
|
|
|
889
|
|
|
890 type = clcf->types[key].elts;
|
|
|
891 for (i = 0; i < clcf->types[key].nelts; i++) {
|
|
|
892 if (r->exten.len != type[i].exten.len) {
|
|
|
893 continue;
|
|
|
894 }
|
|
|
895
|
|
|
896 if (ngx_memcmp(r->exten.data, type[i].exten.data, r->exten.len)
|
|
|
897 == 0)
|
|
|
898 {
|
|
58
|
899 r->headers_out.content_type = type[i].type;
|
|
0
|
900 break;
|
|
|
901 }
|
|
|
902 }
|
|
|
903 }
|
|
|
904
|
|
58
|
905 if (r->headers_out.content_type.len == 0) {
|
|
|
906 r->headers_out.content_type= clcf->default_type;
|
|
0
|
907 }
|
|
|
908
|
|
|
909 return NGX_OK;
|
|
|
910 }
|
|
|
911
|
|
|
912
|
|
36
|
913 ngx_int_t
|
|
|
914 ngx_http_set_exten(ngx_http_request_t *r)
|
|
0
|
915 {
|
|
|
916 ngx_int_t i;
|
|
|
917
|
|
|
918 r->exten.len = 0;
|
|
|
919 r->exten.data = NULL;
|
|
|
920
|
|
|
921 for (i = r->uri.len - 1; i > 1; i--) {
|
|
|
922 if (r->uri.data[i] == '.' && r->uri.data[i - 1] != '/') {
|
|
|
923 r->exten.len = r->uri.len - i - 1;
|
|
|
924
|
|
|
925 if (r->exten.len > 0) {
|
|
50
|
926 r->exten.data = ngx_palloc(r->pool, r->exten.len + 1);
|
|
|
927 if (r->exten.data == NULL) {
|
|
0
|
928 return NGX_ERROR;
|
|
|
929 }
|
|
|
930
|
|
|
931 ngx_cpystrn(r->exten.data, &r->uri.data[i + 1],
|
|
|
932 r->exten.len + 1);
|
|
|
933 }
|
|
|
934
|
|
|
935 break;
|
|
|
936
|
|
|
937 } else if (r->uri.data[i] == '/') {
|
|
|
938 break;
|
|
|
939 }
|
|
|
940 }
|
|
|
941
|
|
34
|
942 r->low_case_exten = 0;
|
|
|
943
|
|
0
|
944 return NGX_OK;
|
|
|
945 }
|
|
|
946
|
|
|
947
|
|
36
|
948 ngx_int_t
|
|
106
|
949 ngx_http_send_header(ngx_http_request_t *r)
|
|
|
950 {
|
|
|
951 if (r->err_status) {
|
|
|
952 r->headers_out.status = r->err_status;
|
|
|
953 r->headers_out.status_line.len = 0;
|
|
|
954 }
|
|
|
955
|
|
|
956 return ngx_http_top_header_filter(r);
|
|
|
957 }
|
|
|
958
|
|
|
959
|
|
|
960 ngx_int_t
|
|
|
961 ngx_http_output_filter(ngx_http_request_t *r, ngx_chain_t *in)
|
|
|
962 {
|
|
|
963 ngx_int_t rc;
|
|
|
964
|
|
|
965 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
966 "http output filter \"%V\"", &r->uri);
|
|
|
967
|
|
|
968 rc = ngx_http_top_body_filter(r, in);
|
|
|
969
|
|
|
970 if (rc == NGX_ERROR) {
|
|
|
971 /* NGX_ERROR may be returned by any filter */
|
|
|
972 r->connection->closed = 1;
|
|
|
973 }
|
|
|
974
|
|
|
975 return rc;
|
|
|
976 }
|
|
|
977
|
|
|
978
|
|
|
979 u_char *
|
|
|
980 ngx_http_map_uri_to_path(ngx_http_request_t *r, ngx_str_t *path,
|
|
|
981 size_t reserved)
|
|
|
982 {
|
|
|
983 u_char *last;
|
|
|
984 size_t alias;
|
|
|
985 ngx_http_core_loc_conf_t *clcf;
|
|
|
986
|
|
|
987 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
988
|
|
|
989 alias = clcf->alias ? clcf->name.len : 0;
|
|
|
990
|
|
|
991 path->len = clcf->root.len + r->uri.len - alias + 1 + reserved;
|
|
|
992
|
|
|
993 path->data = ngx_palloc(r->pool, path->len);
|
|
|
994 if (path->data == NULL) {
|
|
|
995 return NULL;
|
|
|
996 }
|
|
|
997
|
|
|
998 last = ngx_cpymem(path->data, clcf->root.data, clcf->root.len);
|
|
|
999 last = ngx_cpystrn(last, r->uri.data + alias, r->uri.len - alias + 1);
|
|
|
1000
|
|
|
1001 return last;
|
|
|
1002 }
|
|
|
1003
|
|
|
1004
|
|
|
1005 ngx_int_t
|
|
88
|
1006 ngx_http_auth_basic_user(ngx_http_request_t *r)
|
|
|
1007 {
|
|
|
1008 ngx_str_t auth, encoded;
|
|
|
1009 ngx_uint_t len;
|
|
|
1010
|
|
|
1011 if (r->headers_in.user.len == 0 && r->headers_in.user.data != NULL) {
|
|
|
1012 return NGX_DECLINED;
|
|
|
1013 }
|
|
|
1014
|
|
|
1015 if (r->headers_in.authorization == NULL) {
|
|
|
1016 r->headers_in.user.data = (u_char *) "";
|
|
|
1017 return NGX_DECLINED;
|
|
|
1018 }
|
|
|
1019
|
|
|
1020 encoded = r->headers_in.authorization->value;
|
|
|
1021
|
|
|
1022 if (encoded.len < sizeof("Basic ") - 1
|
|
|
1023 || ngx_strncasecmp(encoded.data, "Basic ", sizeof("Basic ") - 1) != 0)
|
|
|
1024 {
|
|
|
1025 r->headers_in.user.data = (u_char *) "";
|
|
|
1026 return NGX_DECLINED;
|
|
|
1027 }
|
|
|
1028
|
|
|
1029 encoded.len -= sizeof("Basic ") - 1;
|
|
|
1030 encoded.data += sizeof("Basic ") - 1;
|
|
|
1031
|
|
|
1032 while (encoded.len && encoded.data[0] == ' ') {
|
|
|
1033 encoded.len--;
|
|
|
1034 encoded.data++;
|
|
|
1035 }
|
|
|
1036
|
|
|
1037 if (encoded.len == 0) {
|
|
|
1038 r->headers_in.user.data = (u_char *) "";
|
|
|
1039 return NGX_DECLINED;
|
|
|
1040 }
|
|
|
1041
|
|
|
1042 auth.len = ngx_base64_decoded_length(encoded.len);
|
|
|
1043 auth.data = ngx_palloc(r->pool, auth.len + 1);
|
|
|
1044 if (auth.data == NULL) {
|
|
|
1045 return NGX_ERROR;
|
|
|
1046 }
|
|
|
1047
|
|
|
1048 if (ngx_decode_base64(&auth, &encoded) != NGX_OK) {
|
|
|
1049 r->headers_in.user.data = (u_char *) "";
|
|
|
1050 return NGX_DECLINED;
|
|
|
1051 }
|
|
|
1052
|
|
|
1053 auth.data[auth.len] = '\0';
|
|
|
1054
|
|
|
1055 for (len = 0; len < auth.len; len++) {
|
|
|
1056 if (auth.data[len] == ':') {
|
|
|
1057 break;
|
|
|
1058 }
|
|
|
1059 }
|
|
|
1060
|
|
|
1061 if (len == auth.len) {
|
|
|
1062 r->headers_in.user.data = (u_char *) "";
|
|
|
1063 return NGX_DECLINED;
|
|
|
1064 }
|
|
|
1065
|
|
|
1066 r->headers_in.user.len = len;
|
|
|
1067 r->headers_in.user.data = auth.data;
|
|
|
1068 r->headers_in.passwd.len = auth.len - len - 1;
|
|
|
1069 r->headers_in.passwd.data = &auth.data[len + 1];
|
|
|
1070
|
|
|
1071 return NGX_OK;
|
|
|
1072 }
|
|
|
1073
|
|
|
1074
|
|
|
1075 ngx_int_t
|
|
58
|
1076 ngx_http_subrequest(ngx_http_request_t *r,
|
|
|
1077 ngx_str_t *uri, ngx_str_t *args)
|
|
|
1078 {
|
|
|
1079 ngx_http_request_t *sr;
|
|
|
1080 ngx_http_core_srv_conf_t *cscf;
|
|
|
1081 ngx_http_postponed_request_t *pr, *p;
|
|
|
1082
|
|
|
1083 sr = ngx_pcalloc(r->pool, sizeof(ngx_http_request_t));
|
|
|
1084 if (sr == NULL) {
|
|
|
1085 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1086 }
|
|
|
1087
|
|
|
1088 sr->signature = NGX_HTTP_MODULE;
|
|
|
1089 sr->connection = r->connection;
|
|
|
1090
|
|
|
1091 sr->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1092 if (sr->ctx == NULL) {
|
|
|
1093 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1094 }
|
|
|
1095
|
|
|
1096 if (ngx_list_init(&sr->headers_out.headers, r->pool, 20,
|
|
|
1097 sizeof(ngx_table_elt_t)) == NGX_ERROR)
|
|
|
1098 {
|
|
|
1099 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1100 }
|
|
|
1101
|
|
|
1102 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
1103 sr->main_conf = cscf->ctx->main_conf;
|
|
|
1104 sr->srv_conf = cscf->ctx->srv_conf;
|
|
|
1105 sr->loc_conf = cscf->ctx->loc_conf;
|
|
|
1106
|
|
|
1107 sr->pool = r->pool;
|
|
|
1108
|
|
|
1109 sr->headers_in = r->headers_in;
|
|
|
1110
|
|
|
1111 sr->start_time = ngx_time();
|
|
|
1112 sr->headers_out.content_length_n = -1;
|
|
|
1113 sr->headers_out.last_modified_time = -1;
|
|
|
1114
|
|
|
1115 sr->request_body = r->request_body;
|
|
|
1116
|
|
|
1117 sr->method = NGX_HTTP_GET;
|
|
|
1118 sr->http_version = r->http_version;
|
|
|
1119 sr->http_major = r->http_minor;
|
|
|
1120
|
|
|
1121 sr->request_line = r->request_line;
|
|
|
1122 sr->uri = *uri;
|
|
|
1123 if (args) {
|
|
|
1124 sr->args = *args;
|
|
|
1125 }
|
|
|
1126 sr->unparsed_uri = r->unparsed_uri;
|
|
|
1127 sr->method_name = r->method_name;
|
|
|
1128 sr->http_protocol = r->http_protocol;
|
|
|
1129
|
|
|
1130 if (ngx_http_set_exten(sr) != NGX_OK) {
|
|
|
1131 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1132 }
|
|
|
1133
|
|
102
|
1134 sr->main = r->main;
|
|
58
|
1135 sr->parent = r;
|
|
|
1136 sr->read_event_handler = ngx_http_request_empty_handler;
|
|
|
1137 sr->write_event_handler = ngx_http_request_empty_handler;
|
|
|
1138
|
|
|
1139 if (r->connection->data == r) {
|
|
|
1140 sr->connection->data = sr;
|
|
|
1141 }
|
|
|
1142
|
|
|
1143 sr->in_addr = r->in_addr;
|
|
|
1144 sr->port = r->port;
|
|
|
1145 sr->port_text = r->port_text;
|
|
|
1146 sr->server_name = r->server_name;
|
|
|
1147
|
|
|
1148 sr->variables = r->variables;
|
|
|
1149
|
|
|
1150 sr->log_handler = r->log_handler;
|
|
|
1151
|
|
|
1152 pr = ngx_palloc(r->pool, sizeof(ngx_http_postponed_request_t));
|
|
|
1153 if (pr == NULL) {
|
|
|
1154 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1155 }
|
|
|
1156
|
|
|
1157 pr->request = sr;
|
|
|
1158 pr->out = NULL;
|
|
|
1159 pr->next = NULL;
|
|
|
1160
|
|
|
1161 if (r->postponed) {
|
|
|
1162 for (p = r->postponed; p->next; p = p->next) { /* void */ }
|
|
|
1163 p->next = pr;
|
|
|
1164
|
|
|
1165 } else {
|
|
|
1166 r->postponed = pr;
|
|
|
1167 }
|
|
|
1168
|
|
|
1169 sr->internal = 1;
|
|
|
1170
|
|
92
|
1171 sr->discard_body = r->discard_body;
|
|
62
|
1172 sr->main_filter_need_in_memory = r->main_filter_need_in_memory;
|
|
|
1173
|
|
58
|
1174 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1175 "http subrequest \"%V\"", uri);
|
|
|
1176
|
|
|
1177 ngx_http_handler(sr);
|
|
|
1178
|
|
|
1179 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1180 "http subrequest \"%V\" done", uri);
|
|
|
1181
|
|
|
1182 return NGX_OK;
|
|
|
1183 }
|
|
|
1184
|
|
|
1185
|
|
|
1186 ngx_int_t
|
|
36
|
1187 ngx_http_internal_redirect(ngx_http_request_t *r,
|
|
|
1188 ngx_str_t *uri, ngx_str_t *args)
|
|
0
|
1189 {
|
|
36
|
1190 ngx_http_core_srv_conf_t *cscf;
|
|
|
1191
|
|
0
|
1192 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
1193 "internal redirect: \"%V\"", uri);
|
|
0
|
1194
|
|
10
|
1195 r->uri = *uri;
|
|
0
|
1196
|
|
|
1197 if (args) {
|
|
10
|
1198 r->args = *args;
|
|
58
|
1199
|
|
|
1200 } else {
|
|
|
1201 r->args.len = 0;
|
|
|
1202 r->args.data = NULL;
|
|
0
|
1203 }
|
|
|
1204
|
|
|
1205 if (ngx_http_set_exten(r) != NGX_OK) {
|
|
|
1206 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1207 }
|
|
|
1208
|
|
|
1209 if (r->err_ctx) {
|
|
|
1210
|
|
36
|
1211 /* allocate the new module's contexts */
|
|
0
|
1212
|
|
|
1213 r->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1214 if (r->ctx == NULL) {
|
|
|
1215 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1216 }
|
|
|
1217
|
|
|
1218 } else {
|
|
|
1219
|
|
|
1220 /* clear the modules contexts */
|
|
|
1221
|
|
|
1222 ngx_memzero(r->ctx, sizeof(void *) * ngx_http_max_module);
|
|
|
1223 }
|
|
|
1224
|
|
36
|
1225 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
1226 r->loc_conf = cscf->ctx->loc_conf;
|
|
|
1227
|
|
84
|
1228 ngx_http_update_location_config(r);
|
|
|
1229
|
|
58
|
1230 r->internal = 1;
|
|
|
1231
|
|
0
|
1232 ngx_http_handler(r);
|
|
|
1233
|
|
|
1234 return NGX_DONE;
|
|
|
1235 }
|
|
|
1236
|
|
|
1237
|
|
|
1238 #if 0 /* STUB: test the delay http handler */
|
|
|
1239
|
|
36
|
1240 ngx_int_t
|
|
|
1241 ngx_http_delay_handler(ngx_http_request_t *r)
|
|
0
|
1242 {
|
|
|
1243 static int on;
|
|
|
1244
|
|
|
1245 if (on++ == 0) {
|
|
|
1246 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1247 "http set delay");
|
|
|
1248 ngx_add_timer(r->connection->write, 10000);
|
|
|
1249 return NGX_AGAIN;
|
|
|
1250 }
|
|
|
1251
|
|
|
1252 r->connection->write->timedout = 0;
|
|
|
1253 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1254 "http reset delay");
|
|
|
1255 return NGX_DECLINED;
|
|
|
1256 }
|
|
|
1257
|
|
|
1258 #endif
|
|
|
1259
|
|
|
1260
|
|
36
|
1261 static char *
|
|
|
1262 ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
0
|
1263 {
|
|
36
|
1264 char *rv;
|
|
|
1265 void *mconf;
|
|
70
|
1266 ngx_uint_t m;
|
|
|
1267 ngx_conf_t pcf;
|
|
36
|
1268 ngx_http_module_t *module;
|
|
|
1269 ngx_http_conf_ctx_t *ctx, *http_ctx;
|
|
|
1270 ngx_http_core_srv_conf_t *cscf, **cscfp;
|
|
|
1271 ngx_http_core_main_conf_t *cmcf;
|
|
|
1272
|
|
50
|
1273 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
|
|
|
1274 if (ctx == NULL) {
|
|
36
|
1275 return NGX_CONF_ERROR;
|
|
|
1276 }
|
|
0
|
1277
|
|
|
1278 http_ctx = cf->ctx;
|
|
|
1279 ctx->main_conf = http_ctx->main_conf;
|
|
|
1280
|
|
|
1281 /* the server{}'s srv_conf */
|
|
|
1282
|
|
36
|
1283 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1284 if (ctx->srv_conf == NULL) {
|
|
|
1285 return NGX_CONF_ERROR;
|
|
|
1286 }
|
|
0
|
1287
|
|
|
1288 /* the server{}'s loc_conf */
|
|
|
1289
|
|
36
|
1290 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1291 if (ctx->loc_conf == NULL) {
|
|
|
1292 return NGX_CONF_ERROR;
|
|
|
1293 }
|
|
0
|
1294
|
|
|
1295 for (m = 0; ngx_modules[m]; m++) {
|
|
|
1296 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
1297 continue;
|
|
|
1298 }
|
|
|
1299
|
|
|
1300 module = ngx_modules[m]->ctx;
|
|
|
1301
|
|
|
1302 if (module->create_srv_conf) {
|
|
50
|
1303 mconf = module->create_srv_conf(cf);
|
|
|
1304 if (mconf == NULL) {
|
|
36
|
1305 return NGX_CONF_ERROR;
|
|
|
1306 }
|
|
|
1307
|
|
|
1308 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf;
|
|
0
|
1309 }
|
|
|
1310
|
|
|
1311 if (module->create_loc_conf) {
|
|
50
|
1312 mconf = module->create_loc_conf(cf);
|
|
|
1313 if (mconf == NULL) {
|
|
36
|
1314 return NGX_CONF_ERROR;
|
|
|
1315 }
|
|
|
1316
|
|
|
1317 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf;
|
|
0
|
1318 }
|
|
|
1319 }
|
|
|
1320
|
|
36
|
1321
|
|
|
1322 /* the server configuration context */
|
|
0
|
1323
|
|
|
1324 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
|
1325 cscf->ctx = ctx;
|
|
|
1326
|
|
36
|
1327
|
|
0
|
1328 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
|
|
36
|
1329
|
|
50
|
1330 cscfp = ngx_array_push(&cmcf->servers);
|
|
|
1331 if (cscfp == NULL) {
|
|
36
|
1332 return NGX_CONF_ERROR;
|
|
|
1333 }
|
|
|
1334
|
|
0
|
1335 *cscfp = cscf;
|
|
|
1336
|
|
36
|
1337
|
|
0
|
1338 /* parse inside server{} */
|
|
|
1339
|
|
70
|
1340 pcf = *cf;
|
|
0
|
1341 cf->ctx = ctx;
|
|
|
1342 cf->cmd_type = NGX_HTTP_SRV_CONF;
|
|
34
|
1343
|
|
0
|
1344 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1345
|
|
70
|
1346 *cf = pcf;
|
|
0
|
1347
|
|
|
1348 if (rv != NGX_CONF_OK) {
|
|
|
1349 return rv;
|
|
|
1350 }
|
|
|
1351
|
|
|
1352 ngx_qsort(cscf->locations.elts, (size_t) cscf->locations.nelts,
|
|
34
|
1353 sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
|
|
0
|
1354
|
|
|
1355 return rv;
|
|
|
1356 }
|
|
|
1357
|
|
|
1358
|
|
36
|
1359 static char *
|
|
|
1360 ngx_http_core_location(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
0
|
1361 {
|
|
|
1362 char *rv;
|
|
|
1363 ngx_int_t m;
|
|
|
1364 ngx_str_t *value;
|
|
34
|
1365 ngx_conf_t save;
|
|
0
|
1366 ngx_http_module_t *module;
|
|
|
1367 ngx_http_conf_ctx_t *ctx, *pctx;
|
|
|
1368 ngx_http_core_srv_conf_t *cscf;
|
|
|
1369 ngx_http_core_loc_conf_t *clcf, *pclcf, **clcfp;
|
|
4
|
1370 #if (NGX_PCRE)
|
|
0
|
1371 ngx_str_t err;
|
|
|
1372 u_char errstr[NGX_MAX_CONF_ERRSTR];
|
|
|
1373 #endif
|
|
|
1374
|
|
50
|
1375 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
|
|
|
1376 if (ctx == NULL) {
|
|
0
|
1377 return NGX_CONF_ERROR;
|
|
|
1378 }
|
|
|
1379
|
|
|
1380 pctx = cf->ctx;
|
|
|
1381 ctx->main_conf = pctx->main_conf;
|
|
|
1382 ctx->srv_conf = pctx->srv_conf;
|
|
|
1383
|
|
|
1384 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1385 if (ctx->loc_conf == NULL) {
|
|
|
1386 return NGX_CONF_ERROR;
|
|
|
1387 }
|
|
|
1388
|
|
|
1389 for (m = 0; ngx_modules[m]; m++) {
|
|
|
1390 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
1391 continue;
|
|
|
1392 }
|
|
|
1393
|
|
|
1394 module = ngx_modules[m]->ctx;
|
|
|
1395
|
|
|
1396 if (module->create_loc_conf) {
|
|
|
1397 ctx->loc_conf[ngx_modules[m]->ctx_index] =
|
|
|
1398 module->create_loc_conf(cf);
|
|
|
1399 if (ctx->loc_conf[ngx_modules[m]->ctx_index] == NULL) {
|
|
|
1400 return NGX_CONF_ERROR;
|
|
|
1401 }
|
|
|
1402 }
|
|
|
1403 }
|
|
|
1404
|
|
|
1405 clcf = ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1406 clcf->loc_conf = ctx->loc_conf;
|
|
|
1407
|
|
|
1408 value = cf->args->elts;
|
|
|
1409
|
|
|
1410 if (cf->args->nelts == 3) {
|
|
|
1411 if (value[1].len == 1 && value[1].data[0] == '=') {
|
|
12
|
1412 clcf->name = value[2];
|
|
0
|
1413 clcf->exact_match = 1;
|
|
|
1414
|
|
16
|
1415 } else if (value[1].len == 2
|
|
|
1416 && value[1].data[0] == '^'
|
|
|
1417 && value[1].data[1] == '~')
|
|
|
1418 {
|
|
|
1419 clcf->name = value[2];
|
|
|
1420 clcf->noregex = 1;
|
|
|
1421
|
|
0
|
1422 } else if ((value[1].len == 1 && value[1].data[0] == '~')
|
|
|
1423 || (value[1].len == 2
|
|
|
1424 && value[1].data[0] == '~'
|
|
|
1425 && value[1].data[1] == '*'))
|
|
|
1426 {
|
|
4
|
1427 #if (NGX_PCRE)
|
|
0
|
1428 err.len = NGX_MAX_CONF_ERRSTR;
|
|
|
1429 err.data = errstr;
|
|
|
1430
|
|
|
1431 clcf->regex = ngx_regex_compile(&value[2],
|
|
|
1432 value[1].len == 2 ? NGX_REGEX_CASELESS: 0,
|
|
|
1433 cf->pool, &err);
|
|
|
1434
|
|
|
1435 if (clcf->regex == NULL) {
|
|
|
1436 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s", err.data);
|
|
|
1437 return NGX_CONF_ERROR;
|
|
|
1438 }
|
|
|
1439
|
|
|
1440 clcf->name = value[2];
|
|
|
1441 #else
|
|
|
1442 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1443 "the using of the regex \"%V\" "
|
|
|
1444 "requires PCRE library", &value[2]);
|
|
0
|
1445 return NGX_CONF_ERROR;
|
|
|
1446 #endif
|
|
|
1447
|
|
|
1448 } else {
|
|
|
1449 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1450 "invalid location modifier \"%V\"", &value[1]);
|
|
0
|
1451 return NGX_CONF_ERROR;
|
|
|
1452 }
|
|
|
1453
|
|
|
1454 } else {
|
|
12
|
1455 clcf->name = value[1];
|
|
0
|
1456 }
|
|
|
1457
|
|
|
1458 pclcf = pctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1459
|
|
|
1460 if (pclcf->name.len == 0) {
|
|
|
1461 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
50
|
1462
|
|
|
1463 clcfp = ngx_array_push(&cscf->locations);
|
|
|
1464 if (clcfp == NULL) {
|
|
0
|
1465 return NGX_CONF_ERROR;
|
|
|
1466 }
|
|
|
1467
|
|
|
1468 } else {
|
|
34
|
1469 #if 0
|
|
0
|
1470 clcf->prev_location = pclcf;
|
|
34
|
1471 #endif
|
|
0
|
1472
|
|
|
1473 if (pclcf->exact_match) {
|
|
|
1474 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1475 "location \"%V\" could not be inside "
|
|
|
1476 "the exact location \"%V\"",
|
|
|
1477 &clcf->name, &pclcf->name);
|
|
0
|
1478 return NGX_CONF_ERROR;
|
|
|
1479 }
|
|
|
1480
|
|
4
|
1481 #if (NGX_PCRE)
|
|
0
|
1482 if (clcf->regex == NULL
|
|
|
1483 && ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1484 != 0)
|
|
|
1485 #else
|
|
|
1486 if (ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1487 != 0)
|
|
|
1488 #endif
|
|
|
1489 {
|
|
|
1490 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1491 "location \"%V\" is outside location \"%V\"",
|
|
|
1492 &clcf->name, &pclcf->name);
|
|
0
|
1493 return NGX_CONF_ERROR;
|
|
|
1494 }
|
|
|
1495
|
|
|
1496 if (pclcf->locations.elts == NULL) {
|
|
50
|
1497 if (ngx_array_init(&pclcf->locations, cf->pool, 4, sizeof(void *))
|
|
|
1498 != NGX_OK)
|
|
|
1499 {
|
|
|
1500 return NGX_CONF_ERROR;
|
|
|
1501 }
|
|
0
|
1502 }
|
|
|
1503
|
|
50
|
1504 clcfp = ngx_array_push(&pclcf->locations);
|
|
|
1505 if (clcfp == NULL) {
|
|
0
|
1506 return NGX_CONF_ERROR;
|
|
|
1507 }
|
|
|
1508 }
|
|
|
1509
|
|
|
1510 *clcfp = clcf;
|
|
|
1511
|
|
34
|
1512 save = *cf;
|
|
0
|
1513 cf->ctx = ctx;
|
|
|
1514 cf->cmd_type = NGX_HTTP_LOC_CONF;
|
|
34
|
1515
|
|
0
|
1516 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1517
|
|
|
1518 *cf = save;
|
|
|
1519
|
|
|
1520 if (rv != NGX_CONF_OK) {
|
|
|
1521 return rv;
|
|
|
1522 }
|
|
|
1523
|
|
|
1524 ngx_qsort(clcf->locations.elts, (size_t) clcf->locations.nelts,
|
|
|
1525 sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
|
|
0
|
1526
|
|
|
1527 return rv;
|
|
|
1528 }
|
|
|
1529
|
|
|
1530
|
|
52
|
1531 static int ngx_libc_cdecl
|
|
36
|
1532 ngx_http_core_cmp_locations(const void *one, const void *two)
|
|
34
|
1533 {
|
|
|
1534 ngx_int_t rc;
|
|
|
1535 ngx_http_core_loc_conf_t *first, *second;
|
|
|
1536
|
|
|
1537 first = *(ngx_http_core_loc_conf_t **) one;
|
|
|
1538 second = *(ngx_http_core_loc_conf_t **) two;
|
|
|
1539
|
|
|
1540 if (first->noname && !second->noname) {
|
|
|
1541 /* shift no named locations to the end */
|
|
|
1542 return 1;
|
|
|
1543 }
|
|
|
1544
|
|
|
1545 if (!first->noname && second->noname) {
|
|
|
1546 /* shift no named locations to the end */
|
|
|
1547 return -1;
|
|
|
1548 }
|
|
|
1549
|
|
|
1550 if (first->noname || second->noname) {
|
|
|
1551 /* do not sort no named locations */
|
|
|
1552 return 0;
|
|
|
1553 }
|
|
|
1554
|
|
|
1555 #if (NGX_PCRE)
|
|
|
1556
|
|
|
1557 if (first->regex && !second->regex) {
|
|
|
1558 /* shift the regex matches to the end */
|
|
|
1559 return 1;
|
|
|
1560 }
|
|
|
1561
|
|
|
1562 if (!first->regex && second->regex) {
|
|
|
1563 /* shift the regex matches to the end */
|
|
|
1564 return -1;
|
|
|
1565 }
|
|
|
1566
|
|
|
1567 if (first->regex || second->regex) {
|
|
|
1568 /* do not sort the regex matches */
|
|
|
1569 return 0;
|
|
|
1570 }
|
|
|
1571
|
|
|
1572 #endif
|
|
|
1573
|
|
|
1574 rc = ngx_strcmp(first->name.data, second->name.data);
|
|
|
1575
|
|
|
1576 if (rc == 0 && second->exact_match) {
|
|
|
1577 /* an exact match must be before the same inclusive one */
|
|
|
1578 return 1;
|
|
|
1579 }
|
|
|
1580
|
|
|
1581 return (int) rc;
|
|
|
1582 }
|
|
|
1583
|
|
|
1584
|
|
36
|
1585 static char *
|
|
|
1586 ngx_http_core_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1587 {
|
|
|
1588 char *rv;
|
|
34
|
1589 ngx_conf_t save;
|
|
0
|
1590
|
|
34
|
1591 save = *cf;
|
|
|
1592 cf->handler = ngx_http_core_type;
|
|
0
|
1593 cf->handler_conf = conf;
|
|
34
|
1594
|
|
0
|
1595 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1596
|
|
|
1597 *cf = save;
|
|
0
|
1598
|
|
|
1599 return rv;
|
|
|
1600 }
|
|
|
1601
|
|
|
1602
|
|
36
|
1603 static char *
|
|
|
1604 ngx_http_core_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf)
|
|
0
|
1605 {
|
|
|
1606 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1607
|
|
|
1608 uint32_t key;
|
|
|
1609 ngx_uint_t i;
|
|
34
|
1610 ngx_str_t *value;
|
|
0
|
1611 ngx_http_type_t *type;
|
|
|
1612
|
|
|
1613 if (lcf->types == NULL) {
|
|
|
1614 lcf->types = ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
|
1615 * sizeof(ngx_array_t));
|
|
|
1616 if (lcf->types == NULL) {
|
|
|
1617 return NGX_CONF_ERROR;
|
|
|
1618 }
|
|
|
1619
|
|
|
1620 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
48
|
1621 if (ngx_array_init(&lcf->types[i], cf->pool, 4,
|
|
0
|
1622 sizeof(ngx_http_type_t)) == NGX_ERROR)
|
|
|
1623 {
|
|
|
1624 return NGX_CONF_ERROR;
|
|
|
1625 }
|
|
|
1626 }
|
|
|
1627 }
|
|
|
1628
|
|
34
|
1629 value = cf->args->elts;
|
|
0
|
1630
|
|
|
1631 for (i = 1; i < cf->args->nelts; i++) {
|
|
34
|
1632 ngx_http_types_hash_key(key, value[i]);
|
|
0
|
1633
|
|
50
|
1634 type = ngx_array_push(&lcf->types[key]);
|
|
|
1635 if (type == NULL) {
|
|
0
|
1636 return NGX_CONF_ERROR;
|
|
|
1637 }
|
|
|
1638
|
|
34
|
1639 type->exten = value[i];
|
|
|
1640 type->type = value[0];
|
|
0
|
1641 }
|
|
|
1642
|
|
|
1643 return NGX_CONF_OK;
|
|
|
1644 }
|
|
|
1645
|
|
|
1646
|
|
58
|
1647 static ngx_int_t
|
|
|
1648 ngx_http_core_preconfiguration(ngx_conf_t *cf)
|
|
|
1649 {
|
|
|
1650 return ngx_http_variables_add_core_vars(cf);
|
|
|
1651 }
|
|
|
1652
|
|
|
1653
|
|
|
1654 static ngx_int_t
|
|
|
1655 ngx_http_core_postconfiguration(ngx_conf_t *cf)
|
|
|
1656 {
|
|
|
1657 return ngx_http_variables_init_vars(cf);
|
|
|
1658 }
|
|
|
1659
|
|
|
1660
|
|
36
|
1661 static void *
|
|
|
1662 ngx_http_core_create_main_conf(ngx_conf_t *cf)
|
|
0
|
1663 {
|
|
34
|
1664 ngx_http_core_main_conf_t *cmcf;
|
|
|
1665
|
|
50
|
1666 cmcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_main_conf_t));
|
|
|
1667 if (cmcf == NULL) {
|
|
34
|
1668 return NGX_CONF_ERROR;
|
|
|
1669 }
|
|
0
|
1670
|
|
48
|
1671 if (ngx_array_init(&cmcf->servers, cf->pool, 4,
|
|
34
|
1672 sizeof(ngx_http_core_srv_conf_t *)) == NGX_ERROR)
|
|
|
1673 {
|
|
|
1674 return NGX_CONF_ERROR;
|
|
|
1675 }
|
|
0
|
1676
|
|
26
|
1677 cmcf->server_names_hash = NGX_CONF_UNSET_UINT;
|
|
|
1678 cmcf->server_names_hash_threshold = NGX_CONF_UNSET_UINT;
|
|
|
1679
|
|
0
|
1680 return cmcf;
|
|
|
1681 }
|
|
|
1682
|
|
|
1683
|
|
36
|
1684 static char *
|
|
|
1685 ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf)
|
|
0
|
1686 {
|
|
|
1687 ngx_http_core_main_conf_t *cmcf = conf;
|
|
|
1688
|
|
26
|
1689 if (cmcf->server_names_hash == NGX_CONF_UNSET_UINT) {
|
|
|
1690 cmcf->server_names_hash = 1009;
|
|
|
1691 }
|
|
|
1692
|
|
|
1693 if (cmcf->server_names_hash_threshold == NGX_CONF_UNSET_UINT) {
|
|
|
1694 cmcf->server_names_hash_threshold = 50;
|
|
|
1695 }
|
|
0
|
1696
|
|
|
1697 return NGX_CONF_OK;
|
|
|
1698 }
|
|
|
1699
|
|
|
1700
|
|
36
|
1701 static void *
|
|
|
1702 ngx_http_core_create_srv_conf(ngx_conf_t *cf)
|
|
0
|
1703 {
|
|
|
1704 ngx_http_core_srv_conf_t *cscf;
|
|
|
1705
|
|
50
|
1706 cscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_srv_conf_t));
|
|
|
1707 if (cscf == NULL) {
|
|
36
|
1708 return NGX_CONF_ERROR;
|
|
|
1709 }
|
|
|
1710
|
|
0
|
1711 /*
|
|
36
|
1712 * set by ngx_pcalloc():
|
|
28
|
1713 *
|
|
|
1714 * conf->client_large_buffers.num = 0;
|
|
|
1715 */
|
|
0
|
1716
|
|
48
|
1717 if (ngx_array_init(&cscf->locations, cf->pool, 4, sizeof(void *))
|
|
36
|
1718 == NGX_ERROR)
|
|
|
1719 {
|
|
|
1720 return NGX_CONF_ERROR;
|
|
|
1721 }
|
|
|
1722
|
|
48
|
1723 if (ngx_array_init(&cscf->listen, cf->pool, 4, sizeof(ngx_http_listen_t))
|
|
36
|
1724 == NGX_ERROR)
|
|
|
1725 {
|
|
|
1726 return NGX_CONF_ERROR;
|
|
|
1727 }
|
|
|
1728
|
|
48
|
1729 if (ngx_array_init(&cscf->server_names, cf->pool, 4,
|
|
36
|
1730 sizeof(ngx_http_server_name_t)) == NGX_ERROR)
|
|
|
1731 {
|
|
|
1732 return NGX_CONF_ERROR;
|
|
|
1733 }
|
|
0
|
1734
|
|
|
1735 cscf->connection_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1736 cscf->request_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1737 cscf->client_header_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1738 cscf->client_header_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1739 cscf->restrict_host_names = NGX_CONF_UNSET_UINT;
|
|
60
|
1740 cscf->ignore_invalid_headers = NGX_CONF_UNSET;
|
|
0
|
1741
|
|
|
1742 return cscf;
|
|
|
1743 }
|
|
|
1744
|
|
|
1745
|
|
36
|
1746 static char *
|
|
|
1747 ngx_http_core_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
0
|
1748 {
|
|
|
1749 ngx_http_core_srv_conf_t *prev = parent;
|
|
|
1750 ngx_http_core_srv_conf_t *conf = child;
|
|
|
1751
|
|
36
|
1752 ngx_http_listen_t *ls;
|
|
|
1753 ngx_http_server_name_t *sn;
|
|
0
|
1754 ngx_http_core_main_conf_t *cmcf;
|
|
|
1755
|
|
|
1756 /* TODO: it does not merge, it inits only */
|
|
|
1757
|
|
|
1758 if (conf->listen.nelts == 0) {
|
|
50
|
1759 ls = ngx_array_push(&conf->listen);
|
|
|
1760 if (ls == NULL) {
|
|
36
|
1761 return NGX_CONF_ERROR;
|
|
|
1762 }
|
|
|
1763
|
|
72
|
1764 ngx_memzero(ls, sizeof(ngx_http_listen_t));
|
|
|
1765
|
|
36
|
1766 ls->addr = INADDR_ANY;
|
|
10
|
1767 #if (NGX_WIN32)
|
|
36
|
1768 ls->port = 80;
|
|
0
|
1769 #else
|
|
|
1770 /* STUB: getuid() should be cached */
|
|
36
|
1771 ls->port = (getuid() == 0) ? 80 : 8000;
|
|
0
|
1772 #endif
|
|
36
|
1773 ls->family = AF_INET;
|
|
0
|
1774 }
|
|
|
1775
|
|
|
1776 if (conf->server_names.nelts == 0) {
|
|
50
|
1777 sn = ngx_array_push(&conf->server_names);
|
|
|
1778 if (sn == NULL) {
|
|
36
|
1779 return NGX_CONF_ERROR;
|
|
|
1780 }
|
|
|
1781
|
|
50
|
1782 sn->name.data = ngx_palloc(cf->pool, NGX_MAXHOSTNAMELEN);
|
|
|
1783 if (sn->name.data == NULL) {
|
|
36
|
1784 return NGX_CONF_ERROR;
|
|
|
1785 }
|
|
|
1786
|
|
|
1787 if (gethostname((char *) sn->name.data, NGX_MAXHOSTNAMELEN) == -1) {
|
|
0
|
1788 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
|
|
|
1789 "gethostname() failed");
|
|
|
1790 return NGX_CONF_ERROR;
|
|
|
1791 }
|
|
|
1792
|
|
36
|
1793 sn->name.len = ngx_strlen(sn->name.data);
|
|
|
1794 sn->core_srv_conf = conf;
|
|
|
1795 sn->wildcard = 0;
|
|
0
|
1796
|
|
|
1797 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
1798
|
|
36
|
1799 if (cmcf->max_server_name_len < sn->name.len) {
|
|
|
1800 cmcf->max_server_name_len = sn->name.len;
|
|
0
|
1801 }
|
|
|
1802 }
|
|
|
1803
|
|
|
1804 ngx_conf_merge_size_value(conf->connection_pool_size,
|
|
|
1805 prev->connection_pool_size, 256);
|
|
|
1806 ngx_conf_merge_size_value(conf->request_pool_size,
|
|
|
1807 prev->request_pool_size, 4096);
|
|
|
1808 ngx_conf_merge_msec_value(conf->client_header_timeout,
|
|
|
1809 prev->client_header_timeout, 60000);
|
|
|
1810 ngx_conf_merge_size_value(conf->client_header_buffer_size,
|
|
|
1811 prev->client_header_buffer_size, 1024);
|
|
|
1812 ngx_conf_merge_bufs_value(conf->large_client_header_buffers,
|
|
|
1813 prev->large_client_header_buffers,
|
|
|
1814 4, ngx_pagesize);
|
|
|
1815
|
|
|
1816 if (conf->large_client_header_buffers.size < conf->connection_pool_size) {
|
|
|
1817 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1818 "the \"large_client_header_buffers\" size must be "
|
|
|
1819 "equal to or bigger than \"connection_pool_size\"");
|
|
|
1820 return NGX_CONF_ERROR;
|
|
|
1821 }
|
|
|
1822
|
|
|
1823 ngx_conf_merge_unsigned_value(conf->restrict_host_names,
|
|
36
|
1824 prev->restrict_host_names, 0);
|
|
0
|
1825
|
|
60
|
1826 ngx_conf_merge_value(conf->ignore_invalid_headers,
|
|
|
1827 prev->ignore_invalid_headers, 1);
|
|
|
1828
|
|
0
|
1829 return NGX_CONF_OK;
|
|
|
1830 }
|
|
|
1831
|
|
|
1832
|
|
36
|
1833 static void *
|
|
|
1834 ngx_http_core_create_loc_conf(ngx_conf_t *cf)
|
|
0
|
1835 {
|
|
34
|
1836 ngx_http_core_loc_conf_t *lcf;
|
|
0
|
1837
|
|
50
|
1838 lcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_loc_conf_t));
|
|
|
1839 if (lcf == NULL) {
|
|
36
|
1840 return NGX_CONF_ERROR;
|
|
|
1841 }
|
|
0
|
1842
|
|
28
|
1843 /*
|
|
|
1844 * set by ngx_pcalloc():
|
|
|
1845 *
|
|
|
1846 * lcf->root.len = 0;
|
|
|
1847 * lcf->root.data = NULL;
|
|
|
1848 * lcf->types = NULL;
|
|
|
1849 * lcf->default_type.len = 0;
|
|
|
1850 * lcf->default_type.data = NULL;
|
|
|
1851 * lcf->err_log = NULL;
|
|
|
1852 * lcf->error_pages = NULL;
|
|
|
1853 * lcf->client_body_path = NULL;
|
|
|
1854 * lcf->regex = NULL;
|
|
|
1855 * lcf->exact_match = 0;
|
|
|
1856 * lcf->auto_redirect = 0;
|
|
|
1857 * lcf->alias = 0;
|
|
|
1858 */
|
|
0
|
1859
|
|
|
1860 lcf->client_max_body_size = NGX_CONF_UNSET_SIZE;
|
|
|
1861 lcf->client_body_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1862 lcf->client_body_timeout = NGX_CONF_UNSET_MSEC;
|
|
92
|
1863 lcf->satisfy_any = NGX_CONF_UNSET;
|
|
58
|
1864 lcf->internal = NGX_CONF_UNSET;
|
|
0
|
1865 lcf->sendfile = NGX_CONF_UNSET;
|
|
|
1866 lcf->tcp_nopush = NGX_CONF_UNSET;
|
|
2
|
1867 lcf->tcp_nodelay = NGX_CONF_UNSET;
|
|
0
|
1868 lcf->send_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1869 lcf->send_lowat = NGX_CONF_UNSET_SIZE;
|
|
|
1870 lcf->postpone_output = NGX_CONF_UNSET_SIZE;
|
|
|
1871 lcf->limit_rate = NGX_CONF_UNSET_SIZE;
|
|
|
1872 lcf->keepalive_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1873 lcf->keepalive_header = NGX_CONF_UNSET;
|
|
|
1874 lcf->lingering_time = NGX_CONF_UNSET_MSEC;
|
|
|
1875 lcf->lingering_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1876 lcf->reset_timedout_connection = NGX_CONF_UNSET;
|
|
70
|
1877 lcf->port_in_redirect = NGX_CONF_UNSET;
|
|
0
|
1878 lcf->msie_padding = NGX_CONF_UNSET;
|
|
76
|
1879 lcf->log_not_found = NGX_CONF_UNSET;
|
|
0
|
1880
|
|
|
1881 return lcf;
|
|
|
1882 }
|
|
|
1883
|
|
|
1884
|
|
36
|
1885 static ngx_http_type_t ngx_http_core_default_types[] = {
|
|
0
|
1886 { ngx_string("html"), ngx_string("text/html") },
|
|
|
1887 { ngx_string("gif"), ngx_string("image/gif") },
|
|
|
1888 { ngx_string("jpg"), ngx_string("image/jpeg") },
|
|
|
1889 { ngx_null_string, ngx_null_string }
|
|
|
1890 };
|
|
|
1891
|
|
|
1892
|
|
36
|
1893 static char *
|
|
|
1894 ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
|
|
0
|
1895 void *parent, void *child)
|
|
|
1896 {
|
|
|
1897 ngx_http_core_loc_conf_t *prev = parent;
|
|
|
1898 ngx_http_core_loc_conf_t *conf = child;
|
|
|
1899
|
|
36
|
1900 uint32_t key;
|
|
|
1901 ngx_uint_t i;
|
|
|
1902 ngx_http_type_t *type;
|
|
0
|
1903
|
|
|
1904 ngx_conf_merge_str_value(conf->root, prev->root, "html");
|
|
|
1905
|
|
|
1906 if (ngx_conf_full_name(cf->cycle, &conf->root) == NGX_ERROR) {
|
|
|
1907 return NGX_CONF_ERROR;
|
|
|
1908 }
|
|
|
1909
|
|
|
1910 if (conf->types == NULL) {
|
|
|
1911 if (prev->types) {
|
|
|
1912 conf->types = prev->types;
|
|
|
1913
|
|
|
1914 } else {
|
|
36
|
1915 conf->types = ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
|
1916 * sizeof(ngx_array_t));
|
|
|
1917 if (conf->types == NULL) {
|
|
|
1918 return NGX_CONF_ERROR;
|
|
|
1919 }
|
|
0
|
1920
|
|
|
1921 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
48
|
1922 if (ngx_array_init(&conf->types[i], cf->pool, 4,
|
|
36
|
1923 sizeof(ngx_http_type_t)) == NGX_ERROR)
|
|
|
1924 {
|
|
|
1925 return NGX_CONF_ERROR;
|
|
|
1926 }
|
|
0
|
1927 }
|
|
|
1928
|
|
36
|
1929 for (i = 0; ngx_http_core_default_types[i].exten.len; i++) {
|
|
|
1930 ngx_http_types_hash_key(key,
|
|
|
1931 ngx_http_core_default_types[i].exten);
|
|
|
1932
|
|
50
|
1933 type = ngx_array_push(&conf->types[key]);
|
|
|
1934 if (type == NULL) {
|
|
36
|
1935 return NGX_CONF_ERROR;
|
|
|
1936 }
|
|
|
1937
|
|
|
1938 *type = ngx_http_core_default_types[i];
|
|
0
|
1939 }
|
|
|
1940 }
|
|
|
1941 }
|
|
|
1942
|
|
|
1943 if (conf->err_log == NULL) {
|
|
|
1944 if (prev->err_log) {
|
|
|
1945 conf->err_log = prev->err_log;
|
|
|
1946 } else {
|
|
|
1947 conf->err_log = cf->cycle->new_log;
|
|
|
1948 }
|
|
|
1949 }
|
|
|
1950
|
|
|
1951 if (conf->error_pages == NULL && prev->error_pages) {
|
|
|
1952 conf->error_pages = prev->error_pages;
|
|
|
1953 }
|
|
|
1954
|
|
|
1955 ngx_conf_merge_str_value(conf->default_type,
|
|
36
|
1956 prev->default_type, "text/plain");
|
|
0
|
1957
|
|
|
1958 ngx_conf_merge_size_value(conf->client_max_body_size,
|
|
|
1959 prev->client_max_body_size, 1 * 1024 * 1024);
|
|
|
1960 ngx_conf_merge_size_value(conf->client_body_buffer_size,
|
|
|
1961 prev->client_body_buffer_size,
|
|
|
1962 (size_t) 2 * ngx_pagesize);
|
|
|
1963 ngx_conf_merge_msec_value(conf->client_body_timeout,
|
|
|
1964 prev->client_body_timeout, 60000);
|
|
58
|
1965
|
|
92
|
1966 ngx_conf_merge_value(conf->satisfy_any, prev->satisfy_any, 0);
|
|
58
|
1967 ngx_conf_merge_value(conf->internal, prev->internal, 0);
|
|
0
|
1968 ngx_conf_merge_value(conf->sendfile, prev->sendfile, 0);
|
|
|
1969 ngx_conf_merge_value(conf->tcp_nopush, prev->tcp_nopush, 0);
|
|
2
|
1970 ngx_conf_merge_value(conf->tcp_nodelay, prev->tcp_nodelay, 0);
|
|
58
|
1971
|
|
0
|
1972 ngx_conf_merge_msec_value(conf->send_timeout, prev->send_timeout, 60000);
|
|
|
1973 ngx_conf_merge_size_value(conf->send_lowat, prev->send_lowat, 0);
|
|
|
1974 ngx_conf_merge_size_value(conf->postpone_output, prev->postpone_output,
|
|
|
1975 1460);
|
|
|
1976 ngx_conf_merge_size_value(conf->limit_rate, prev->limit_rate, 0);
|
|
|
1977 ngx_conf_merge_msec_value(conf->keepalive_timeout,
|
|
|
1978 prev->keepalive_timeout, 75000);
|
|
|
1979 ngx_conf_merge_sec_value(conf->keepalive_header,
|
|
|
1980 prev->keepalive_header, 0);
|
|
|
1981 ngx_conf_merge_msec_value(conf->lingering_time,
|
|
|
1982 prev->lingering_time, 30000);
|
|
|
1983 ngx_conf_merge_msec_value(conf->lingering_timeout,
|
|
|
1984 prev->lingering_timeout, 5000);
|
|
|
1985
|
|
28
|
1986 ngx_conf_merge_path_value(conf->client_body_temp_path,
|
|
|
1987 prev->client_body_temp_path,
|
|
|
1988 NGX_HTTP_CLIENT_TEMP_PATH, 0, 0, 0,
|
|
|
1989 ngx_garbage_collector_temp_handler, cf);
|
|
|
1990
|
|
0
|
1991 ngx_conf_merge_value(conf->reset_timedout_connection,
|
|
36
|
1992 prev->reset_timedout_connection, 0);
|
|
70
|
1993 ngx_conf_merge_value(conf->port_in_redirect, prev->port_in_redirect, 1);
|
|
0
|
1994 ngx_conf_merge_value(conf->msie_padding, prev->msie_padding, 1);
|
|
76
|
1995 ngx_conf_merge_value(conf->log_not_found, prev->log_not_found, 1);
|
|
0
|
1996
|
|
|
1997 if (conf->open_files == NULL) {
|
|
|
1998 conf->open_files = prev->open_files;
|
|
|
1999 }
|
|
|
2000
|
|
|
2001 return NGX_CONF_OK;
|
|
|
2002 }
|
|
|
2003
|
|
|
2004
|
|
72
|
2005 /* AF_INET only */
|
|
|
2006
|
|
36
|
2007 static char *
|
|
|
2008 ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2009 {
|
|
|
2010 ngx_http_core_srv_conf_t *scf = conf;
|
|
|
2011
|
|
72
|
2012 char *err;
|
|
|
2013 ngx_str_t *value;
|
|
|
2014 ngx_uint_t n;
|
|
|
2015 struct hostent *h;
|
|
|
2016 ngx_http_listen_t *ls;
|
|
|
2017 ngx_inet_upstream_t inet_upstream;
|
|
0
|
2018
|
|
|
2019 /*
|
|
|
2020 * TODO: check duplicate 'listen' directives,
|
|
|
2021 * add resolved name to server names ???
|
|
|
2022 */
|
|
|
2023
|
|
72
|
2024 value = cf->args->elts;
|
|
|
2025
|
|
|
2026 ngx_memzero(&inet_upstream, sizeof(ngx_inet_upstream_t));
|
|
|
2027
|
|
|
2028 inet_upstream.url = value[1];
|
|
|
2029 inet_upstream.port_only = 1;
|
|
|
2030
|
|
|
2031 err = ngx_inet_parse_host_port(&inet_upstream);
|
|
|
2032
|
|
|
2033 if (err) {
|
|
|
2034 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2035 "%s in \"%V\" of the \"listen\" directive",
|
|
|
2036 err, &inet_upstream.url);
|
|
|
2037 return NGX_CONF_ERROR;
|
|
|
2038 }
|
|
|
2039
|
|
50
|
2040 ls = ngx_array_push(&scf->listen);
|
|
|
2041 if (ls == NULL) {
|
|
0
|
2042 return NGX_CONF_ERROR;
|
|
|
2043 }
|
|
|
2044
|
|
72
|
2045 ngx_memzero(ls, sizeof(ngx_http_listen_t));
|
|
0
|
2046
|
|
|
2047 ls->family = AF_INET;
|
|
72
|
2048 ls->port = (in_port_t) (inet_upstream.default_port ?
|
|
|
2049 80 : inet_upstream.port);
|
|
0
|
2050 ls->file_name = cf->conf_file->file.name;
|
|
|
2051 ls->line = cf->conf_file->line;
|
|
72
|
2052 ls->conf.backlog = -1;
|
|
|
2053
|
|
|
2054 if (inet_upstream.host.len) {
|
|
|
2055 inet_upstream.host.data[inet_upstream.host.len] = '\0';
|
|
|
2056
|
|
|
2057 ls->addr = inet_addr((const char *) inet_upstream.host.data);
|
|
|
2058
|
|
|
2059 if (ls->addr == INADDR_NONE) {
|
|
|
2060 h = gethostbyname((const char *) inet_upstream.host.data);
|
|
|
2061
|
|
|
2062 if (h == NULL || h->h_addr_list[0] == NULL) {
|
|
|
2063 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2064 "can not resolve host \"%s\" "
|
|
|
2065 "in the \"listen\" directive",
|
|
|
2066 inet_upstream.host.data);
|
|
|
2067 return NGX_CONF_ERROR;
|
|
|
2068 }
|
|
|
2069
|
|
|
2070 ls->addr = *(in_addr_t *)(h->h_addr_list[0]);
|
|
0
|
2071 }
|
|
72
|
2072
|
|
|
2073 } else {
|
|
|
2074 ls->addr = INADDR_ANY;
|
|
|
2075 }
|
|
|
2076
|
|
|
2077 if (cf->args->nelts == 2) {
|
|
|
2078 return NGX_CONF_OK;
|
|
|
2079 }
|
|
|
2080
|
|
|
2081 if (ngx_strcmp(value[2].data, "default") == 0) {
|
|
|
2082 ls->conf.default_server = 1;
|
|
|
2083 n = 3;
|
|
|
2084 } else {
|
|
|
2085 n = 2;
|
|
0
|
2086 }
|
|
|
2087
|
|
72
|
2088 for ( /* void */ ; n < cf->args->nelts; n++) {
|
|
|
2089
|
|
|
2090 if (ls->conf.default_server == 0) {
|
|
|
2091 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2092 "\"%V\" parameter can be specified for "
|
|
|
2093 "the default \"listen\" directive only",
|
|
|
2094 &value[n]);
|
|
|
2095 return NGX_CONF_ERROR;
|
|
|
2096 }
|
|
|
2097
|
|
|
2098 if (ngx_strcmp(value[n].data, "bind") == 0) {
|
|
|
2099 ls->conf.bind = 1;
|
|
|
2100 continue;
|
|
|
2101 }
|
|
|
2102
|
|
|
2103 if (ngx_strncmp(value[n].data, "bl=", 3) == 0) {
|
|
|
2104 ls->conf.backlog = ngx_atoi(value[n].data + 3, value[n].len - 3);
|
|
|
2105 ls->conf.bind = 1;
|
|
|
2106
|
|
|
2107 if (ls->conf.backlog == NGX_ERROR || ls->conf.backlog == 0) {
|
|
|
2108 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2109 "invalid backlog \"%V\"", &value[n]);
|
|
|
2110 return NGX_CONF_ERROR;
|
|
|
2111 }
|
|
|
2112
|
|
|
2113 continue;
|
|
|
2114 }
|
|
|
2115
|
|
|
2116 if (ngx_strncmp(value[n].data, "af=", 3) == 0) {
|
|
|
2117 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER)
|
|
|
2118 ls->conf.accept_filter = (char *) &value[n].data[3];
|
|
|
2119 ls->conf.bind = 1;
|
|
|
2120 #else
|
|
|
2121 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2122 "accept filters \"%V\" are not supported "
|
|
|
2123 "on this platform, ignored",
|
|
|
2124 &value[n]);
|
|
|
2125 #endif
|
|
|
2126 continue;
|
|
|
2127 }
|
|
|
2128
|
|
|
2129 if (ngx_strcmp(value[n].data, "deferred") == 0) {
|
|
|
2130 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT)
|
|
|
2131 ls->conf.deferred_accept = 1;
|
|
|
2132 ls->conf.bind = 1;
|
|
|
2133 #else
|
|
|
2134 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2135 "the deferred accept is not supported "
|
|
|
2136 "on this platform, ignored");
|
|
|
2137 #endif
|
|
|
2138 continue;
|
|
|
2139 }
|
|
0
|
2140
|
|
|
2141 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
72
|
2142 "the invalid \"%V\" parameter", &value[n]);
|
|
0
|
2143 return NGX_CONF_ERROR;
|
|
|
2144 }
|
|
|
2145
|
|
|
2146 return NGX_CONF_OK;
|
|
|
2147 }
|
|
|
2148
|
|
|
2149
|
|
36
|
2150 static char *
|
|
|
2151 ngx_http_core_server_name(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2152 {
|
|
|
2153 ngx_http_core_srv_conf_t *scf = conf;
|
|
|
2154
|
|
|
2155 ngx_uint_t i;
|
|
|
2156 ngx_str_t *value;
|
|
|
2157 ngx_http_server_name_t *sn;
|
|
|
2158 ngx_http_core_main_conf_t *cmcf;
|
|
|
2159
|
|
|
2160 /* TODO: warn about duplicate 'server_name' directives */
|
|
|
2161
|
|
|
2162 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
2163
|
|
|
2164 value = cf->args->elts;
|
|
|
2165
|
|
|
2166 for (i = 1; i < cf->args->nelts; i++) {
|
|
|
2167 if (value[i].len == 0) {
|
|
|
2168 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2169 "server name \"%V\" is invalid "
|
|
|
2170 "in \"%V\" directive",
|
|
|
2171 &value[i], &cmd->name);
|
|
0
|
2172 return NGX_CONF_ERROR;
|
|
|
2173 }
|
|
|
2174
|
|
50
|
2175 sn = ngx_array_push(&scf->server_names);
|
|
|
2176 if (sn == NULL) {
|
|
4
|
2177 return NGX_CONF_ERROR;
|
|
|
2178 }
|
|
0
|
2179
|
|
|
2180 sn->name.len = value[i].len;
|
|
|
2181 sn->name.data = value[i].data;
|
|
|
2182 sn->core_srv_conf = scf;
|
|
|
2183
|
|
4
|
2184 if (sn->name.data[0] == '*') {
|
|
|
2185 sn->name.len--;
|
|
|
2186 sn->name.data++;
|
|
|
2187 sn->wildcard = 1;
|
|
|
2188
|
|
|
2189 } else {
|
|
|
2190 sn->wildcard = 0;
|
|
|
2191 }
|
|
|
2192
|
|
0
|
2193 if (cmcf->max_server_name_len < sn->name.len) {
|
|
|
2194 cmcf->max_server_name_len = sn->name.len;
|
|
|
2195 }
|
|
|
2196 }
|
|
|
2197
|
|
|
2198 return NGX_CONF_OK;
|
|
|
2199 }
|
|
|
2200
|
|
|
2201
|
|
36
|
2202 static char *
|
|
|
2203 ngx_http_core_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2204 {
|
|
|
2205 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2206
|
|
|
2207 ngx_uint_t alias;
|
|
|
2208 ngx_str_t *value;
|
|
|
2209
|
|
|
2210 alias = (cmd->name.len == sizeof("alias") - 1) ? 1 : 0;
|
|
|
2211
|
|
|
2212 if (lcf->root.data) {
|
|
|
2213
|
|
|
2214 /* the (ngx_uint_t) cast is required by gcc 2.7.2.3 */
|
|
|
2215
|
|
|
2216 if ((ngx_uint_t) lcf->alias == alias) {
|
|
|
2217 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2218 "\"%V\" directive is duplicate",
|
|
|
2219 &cmd->name);
|
|
0
|
2220 } else {
|
|
|
2221 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2222 "\"%V\" directive is duplicate, "
|
|
0
|
2223 "\"%s\" directive is specified before",
|
|
10
|
2224 &cmd->name, lcf->alias ? "alias" : "root");
|
|
0
|
2225 }
|
|
|
2226
|
|
|
2227 return NGX_CONF_ERROR;
|
|
|
2228 }
|
|
|
2229
|
|
|
2230 value = cf->args->elts;
|
|
|
2231
|
|
|
2232 lcf->alias = alias;
|
|
|
2233 lcf->root = value[1];
|
|
|
2234
|
|
|
2235 if (!alias && lcf->root.data[lcf->root.len - 1] == '/') {
|
|
|
2236 lcf->root.len--;
|
|
|
2237 }
|
|
|
2238
|
|
|
2239 return NGX_CONF_OK;
|
|
|
2240 }
|
|
|
2241
|
|
|
2242
|
|
36
|
2243 static char *
|
|
|
2244 ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2245 {
|
|
|
2246 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2247
|
|
36
|
2248 ngx_int_t overwrite;
|
|
0
|
2249 ngx_uint_t i, n;
|
|
|
2250 ngx_str_t *value;
|
|
|
2251 ngx_http_err_page_t *err;
|
|
|
2252
|
|
|
2253 if (lcf->error_pages == NULL) {
|
|
36
|
2254 lcf->error_pages = ngx_array_create(cf->pool, 4,
|
|
0
|
2255 sizeof(ngx_http_err_page_t));
|
|
|
2256 if (lcf->error_pages == NULL) {
|
|
|
2257 return NGX_CONF_ERROR;
|
|
|
2258 }
|
|
|
2259 }
|
|
|
2260
|
|
|
2261 value = cf->args->elts;
|
|
|
2262
|
|
|
2263 i = cf->args->nelts - 2;
|
|
|
2264
|
|
|
2265 if (value[i].data[0] == '=') {
|
|
|
2266 if (i == 1) {
|
|
|
2267 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2268 "invalid value \"%V\"", &value[i]);
|
|
0
|
2269 return NGX_CONF_ERROR;
|
|
|
2270 }
|
|
|
2271
|
|
104
|
2272 if (value[i].len > 1) {
|
|
|
2273 overwrite = ngx_atoi(&value[i].data[1], value[i].len - 1);
|
|
|
2274
|
|
|
2275 if (overwrite == NGX_ERROR) {
|
|
|
2276 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2277 "invalid value \"%V\"", &value[i]);
|
|
|
2278 return NGX_CONF_ERROR;
|
|
|
2279 }
|
|
|
2280
|
|
|
2281 } else {
|
|
|
2282 overwrite = 0;
|
|
0
|
2283 }
|
|
|
2284
|
|
|
2285 n = 2;
|
|
|
2286
|
|
|
2287 } else {
|
|
104
|
2288 overwrite = -1;
|
|
0
|
2289 n = 1;
|
|
|
2290 }
|
|
|
2291
|
|
|
2292 for (i = 1; i < cf->args->nelts - n; i++) {
|
|
50
|
2293 err = ngx_array_push(lcf->error_pages);
|
|
|
2294 if (err == NULL) {
|
|
0
|
2295 return NGX_CONF_ERROR;
|
|
|
2296 }
|
|
|
2297
|
|
|
2298 err->status = ngx_atoi(value[i].data, value[i].len);
|
|
36
|
2299
|
|
0
|
2300 if (err->status == NGX_ERROR) {
|
|
|
2301 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2302 "invalid value \"%V\"", &value[i]);
|
|
0
|
2303 return NGX_CONF_ERROR;
|
|
|
2304 }
|
|
|
2305
|
|
|
2306 if (err->status < 400 || err->status > 599) {
|
|
|
2307 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2308 "value \"%V\" must be between 400 and 599",
|
|
|
2309 &value[i]);
|
|
0
|
2310 return NGX_CONF_ERROR;
|
|
|
2311 }
|
|
|
2312
|
|
104
|
2313 err->overwrite = (overwrite >= 0) ? overwrite : err->status;
|
|
|
2314
|
|
0
|
2315 err->uri = value[cf->args->nelts - 1];
|
|
|
2316 }
|
|
|
2317
|
|
|
2318 return NGX_CONF_OK;
|
|
|
2319 }
|
|
|
2320
|
|
|
2321
|
|
36
|
2322 static char *
|
|
58
|
2323 ngx_http_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2324 {
|
|
|
2325 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2326
|
|
|
2327 lcf->err_log = ngx_log_create_errlog(cf->cycle, cf->args);
|
|
|
2328 if (lcf->err_log == NULL) {
|
|
|
2329 return NGX_CONF_ERROR;
|
|
|
2330 }
|
|
|
2331
|
|
|
2332 return ngx_set_error_log_levels(cf, lcf->err_log);
|
|
|
2333 }
|
|
|
2334
|
|
|
2335
|
|
|
2336 static char *
|
|
36
|
2337 ngx_http_core_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2338 {
|
|
|
2339 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2340
|
|
|
2341 ngx_str_t *value;
|
|
|
2342
|
|
|
2343 if (lcf->keepalive_timeout != NGX_CONF_UNSET_MSEC) {
|
|
|
2344 return "is duplicate";
|
|
|
2345 }
|
|
|
2346
|
|
|
2347 value = cf->args->elts;
|
|
|
2348
|
|
|
2349 lcf->keepalive_timeout = ngx_parse_time(&value[1], 0);
|
|
36
|
2350
|
|
0
|
2351 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_ERROR) {
|
|
|
2352 return "invalid value";
|
|
|
2353 }
|
|
|
2354
|
|
|
2355 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_PARSE_LARGE_TIME) {
|
|
|
2356 return "value must be less than 597 hours";
|
|
|
2357 }
|
|
|
2358
|
|
|
2359 if (cf->args->nelts == 2) {
|
|
|
2360 return NGX_CONF_OK;
|
|
|
2361 }
|
|
|
2362
|
|
|
2363 lcf->keepalive_header = ngx_parse_time(&value[2], 1);
|
|
36
|
2364
|
|
0
|
2365 if (lcf->keepalive_header == NGX_ERROR) {
|
|
|
2366 return "invalid value";
|
|
|
2367 }
|
|
|
2368
|
|
|
2369 if (lcf->keepalive_header == NGX_PARSE_LARGE_TIME) {
|
|
|
2370 return "value must be less than 68 years";
|
|
|
2371 }
|
|
|
2372
|
|
|
2373 return NGX_CONF_OK;
|
|
|
2374 }
|
|
|
2375
|
|
|
2376
|
|
36
|
2377 static char *
|
|
58
|
2378 ngx_http_core_internal(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2379 {
|
|
|
2380 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2381
|
|
58
|
2382 if (lcf->internal != NGX_CONF_UNSET) {
|
|
|
2383 return "is duplicate";
|
|
0
|
2384 }
|
|
|
2385
|
|
58
|
2386 lcf->internal = 1;
|
|
|
2387
|
|
|
2388 return NGX_CONF_OK;
|
|
0
|
2389 }
|
|
|
2390
|
|
|
2391
|
|
36
|
2392 static char *
|
|
|
2393 ngx_http_core_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
0
|
2394 {
|
|
22
|
2395 #if (NGX_FREEBSD)
|
|
2
|
2396 ssize_t *np = data;
|
|
0
|
2397
|
|
|
2398 if (*np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
|
2399 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2400 "\"send_lowat\" must be less than %d "
|
|
|
2401 "(sysctl net.inet.tcp.sendspace)",
|
|
|
2402 ngx_freebsd_net_inet_tcp_sendspace);
|
|
|
2403
|
|
|
2404 return NGX_CONF_ERROR;
|
|
|
2405 }
|
|
|
2406
|
|
18
|
2407 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
|
22
|
2408 ssize_t *np = data;
|
|
0
|
2409
|
|
|
2410 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
2411 "\"send_lowat\" is not supported, ignored");
|
|
|
2412
|
|
2
|
2413 *np = 0;
|
|
|
2414
|
|
0
|
2415 #endif
|
|
|
2416
|
|
|
2417 return NGX_CONF_OK;
|
|
|
2418 }
|
