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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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72
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155 NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
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34
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156 ngx_http_core_listen,
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0
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157 NGX_HTTP_SRV_CONF_OFFSET,
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158 0,
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159 NULL },
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160
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161 { ngx_string("server_name"),
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162 NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
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34
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163 ngx_http_core_server_name,
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0
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164 NGX_HTTP_SRV_CONF_OFFSET,
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165 0,
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166 NULL },
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167
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168 { ngx_string("types"),
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169 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF
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170 |NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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34
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171 ngx_http_core_types,
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0
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172 NGX_HTTP_LOC_CONF_OFFSET,
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173 0,
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174 NULL },
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175
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176 { ngx_string("default_type"),
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177 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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178 ngx_conf_set_str_slot,
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179 NGX_HTTP_LOC_CONF_OFFSET,
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180 offsetof(ngx_http_core_loc_conf_t, default_type),
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181 NULL },
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182
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183 { ngx_string("root"),
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58
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184 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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185 |NGX_CONF_TAKE1,
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34
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186 ngx_http_core_root,
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0
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187 NGX_HTTP_LOC_CONF_OFFSET,
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188 0,
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189 NULL },
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190
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191 { ngx_string("alias"),
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192 NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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34
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193 ngx_http_core_root,
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0
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194 NGX_HTTP_LOC_CONF_OFFSET,
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195 0,
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196 NULL },
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197
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198 { ngx_string("client_max_body_size"),
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199 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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200 ngx_conf_set_size_slot,
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201 NGX_HTTP_LOC_CONF_OFFSET,
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202 offsetof(ngx_http_core_loc_conf_t, client_max_body_size),
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203 NULL },
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204
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205 { ngx_string("client_body_buffer_size"),
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206 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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207 ngx_conf_set_size_slot,
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208 NGX_HTTP_LOC_CONF_OFFSET,
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209 offsetof(ngx_http_core_loc_conf_t, client_body_buffer_size),
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210 NULL },
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211
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212 { ngx_string("client_body_timeout"),
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213 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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214 ngx_conf_set_msec_slot,
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215 NGX_HTTP_LOC_CONF_OFFSET,
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216 offsetof(ngx_http_core_loc_conf_t, client_body_timeout),
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217 NULL },
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218
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28
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219 { ngx_string("client_body_temp_path"),
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220 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
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221 ngx_conf_set_path_slot,
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222 NGX_HTTP_LOC_CONF_OFFSET,
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223 offsetof(ngx_http_core_loc_conf_t, client_body_temp_path),
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224 (void *) ngx_garbage_collector_temp_handler },
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225
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0
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226 { ngx_string("sendfile"),
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227 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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228 ngx_conf_set_flag_slot,
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229 NGX_HTTP_LOC_CONF_OFFSET,
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230 offsetof(ngx_http_core_loc_conf_t, sendfile),
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231 NULL },
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232
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233 { ngx_string("tcp_nopush"),
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234 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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235 ngx_conf_set_flag_slot,
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236 NGX_HTTP_LOC_CONF_OFFSET,
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237 offsetof(ngx_http_core_loc_conf_t, tcp_nopush),
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238 NULL },
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239
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2
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240 { ngx_string("tcp_nodelay"),
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241 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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242 ngx_conf_set_flag_slot,
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243 NGX_HTTP_LOC_CONF_OFFSET,
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244 offsetof(ngx_http_core_loc_conf_t, tcp_nodelay),
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245 NULL },
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246
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0
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247 { ngx_string("send_timeout"),
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248 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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249 ngx_conf_set_msec_slot,
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250 NGX_HTTP_LOC_CONF_OFFSET,
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251 offsetof(ngx_http_core_loc_conf_t, send_timeout),
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252 NULL },
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253
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254 { ngx_string("send_lowat"),
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255 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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256 ngx_conf_set_size_slot,
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257 NGX_HTTP_LOC_CONF_OFFSET,
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258 offsetof(ngx_http_core_loc_conf_t, send_lowat),
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34
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259 &ngx_http_core_lowat_post },
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0
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260
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261 { ngx_string("postpone_output"),
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262 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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263 ngx_conf_set_size_slot,
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264 NGX_HTTP_LOC_CONF_OFFSET,
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265 offsetof(ngx_http_core_loc_conf_t, postpone_output),
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266 NULL },
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267
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268 { ngx_string("limit_rate"),
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34
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269 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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270 |NGX_CONF_TAKE1,
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0
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271 ngx_conf_set_size_slot,
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272 NGX_HTTP_LOC_CONF_OFFSET,
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273 offsetof(ngx_http_core_loc_conf_t, limit_rate),
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274 NULL },
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275
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276 { ngx_string("keepalive_timeout"),
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277 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12,
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34
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278 ngx_http_core_keepalive,
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0
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279 NGX_HTTP_LOC_CONF_OFFSET,
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280 0,
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281 NULL },
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282
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92
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283 { ngx_string("satisfy_any"),
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284 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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285 ngx_conf_set_flag_slot,
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286 NGX_HTTP_LOC_CONF_OFFSET,
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287 offsetof(ngx_http_core_loc_conf_t, satisfy_any),
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288 NULL },
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289
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58
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290 { ngx_string("internal"),
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291 NGX_HTTP_LOC_CONF|NGX_CONF_NOARGS,
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292 ngx_http_core_internal,
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293 NGX_HTTP_LOC_CONF_OFFSET,
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294 0,
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295 NULL },
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296
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0
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297 { ngx_string("lingering_time"),
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298 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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299 ngx_conf_set_msec_slot,
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300 NGX_HTTP_LOC_CONF_OFFSET,
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301 offsetof(ngx_http_core_loc_conf_t, lingering_time),
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302 NULL },
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303
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304 { ngx_string("lingering_timeout"),
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305 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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306 ngx_conf_set_msec_slot,
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307 NGX_HTTP_LOC_CONF_OFFSET,
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308 offsetof(ngx_http_core_loc_conf_t, lingering_timeout),
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309 NULL },
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310
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311 { ngx_string("reset_timedout_connection"),
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312 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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313 ngx_conf_set_flag_slot,
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314 NGX_HTTP_LOC_CONF_OFFSET,
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315 offsetof(ngx_http_core_loc_conf_t, reset_timedout_connection),
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316 NULL },
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317
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70
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318 { ngx_string("port_in_redirect"),
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319 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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320 ngx_conf_set_flag_slot,
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321 NGX_HTTP_LOC_CONF_OFFSET,
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322 offsetof(ngx_http_core_loc_conf_t, port_in_redirect),
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323 NULL },
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324
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0
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325 { ngx_string("msie_padding"),
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326 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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327 ngx_conf_set_flag_slot,
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328 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
329 offsetof(ngx_http_core_loc_conf_t, msie_padding),
|
|
|
330 NULL },
|
|
|
331
|
|
76
|
332 { ngx_string("log_not_found"),
|
|
|
333 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
334 ngx_conf_set_flag_slot,
|
|
|
335 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
336 offsetof(ngx_http_core_loc_conf_t, log_not_found),
|
|
|
337 NULL },
|
|
|
338
|
|
0
|
339 { ngx_string("error_page"),
|
|
58
|
340 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
|
|
|
341 |NGX_CONF_2MORE,
|
|
34
|
342 ngx_http_core_error_page,
|
|
0
|
343 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
344 0,
|
|
|
345 NULL },
|
|
|
346
|
|
|
347 { ngx_string("error_log"),
|
|
|
348 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
34
|
349 ngx_http_core_error_log,
|
|
0
|
350 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
351 0,
|
|
|
352 NULL },
|
|
|
353
|
|
|
354 #if (NGX_HTTP_CACHE)
|
|
|
355
|
|
|
356 { ngx_string("open_file_cache"),
|
|
|
357 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE4,
|
|
|
358 ngx_http_set_cache_slot,
|
|
|
359 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
360 offsetof(ngx_http_core_loc_conf_t, open_files),
|
|
|
361 NULL },
|
|
|
362
|
|
|
363 #endif
|
|
|
364
|
|
|
365 ngx_null_command
|
|
|
366 };
|
|
|
367
|
|
|
368
|
|
|
369 ngx_http_module_t ngx_http_core_module_ctx = {
|
|
58
|
370 ngx_http_core_preconfiguration, /* preconfiguration */
|
|
|
371 ngx_http_core_postconfiguration, /* postconfiguration */
|
|
0
|
372
|
|
|
373 ngx_http_core_create_main_conf, /* create main configuration */
|
|
|
374 ngx_http_core_init_main_conf, /* init main configuration */
|
|
|
375
|
|
|
376 ngx_http_core_create_srv_conf, /* create server configuration */
|
|
|
377 ngx_http_core_merge_srv_conf, /* merge server configuration */
|
|
|
378
|
|
|
379 ngx_http_core_create_loc_conf, /* create location configuration */
|
|
|
380 ngx_http_core_merge_loc_conf /* merge location configuration */
|
|
|
381 };
|
|
|
382
|
|
|
383
|
|
|
384 ngx_module_t ngx_http_core_module = {
|
|
58
|
385 NGX_MODULE_V1,
|
|
0
|
386 &ngx_http_core_module_ctx, /* module context */
|
|
|
387 ngx_http_core_commands, /* module directives */
|
|
|
388 NGX_HTTP_MODULE, /* module type */
|
|
90
|
389 NULL, /* init master */
|
|
58
|
390 NULL, /* init module */
|
|
90
|
391 NULL, /* init process */
|
|
|
392 NULL, /* init thread */
|
|
|
393 NULL, /* exit thread */
|
|
|
394 NULL, /* exit process */
|
|
|
395 NULL, /* exit master */
|
|
|
396 NGX_MODULE_V1_PADDING
|
|
0
|
397 };
|
|
|
398
|
|
|
399
|
|
36
|
400 void
|
|
|
401 ngx_http_handler(ngx_http_request_t *r)
|
|
0
|
402 {
|
|
32
|
403 r->connection->log->action = NULL;
|
|
0
|
404
|
|
|
405 r->connection->unexpected_eof = 0;
|
|
|
406
|
|
92
|
407 if (r->err_ctx == NULL) {
|
|
|
408 switch (r->headers_in.connection_type) {
|
|
|
409 case 0:
|
|
|
410 if (r->http_version > NGX_HTTP_VERSION_10) {
|
|
|
411 r->keepalive = 1;
|
|
|
412 } else {
|
|
|
413 r->keepalive = 0;
|
|
|
414 }
|
|
|
415 break;
|
|
|
416
|
|
|
417 case NGX_HTTP_CONNECTION_CLOSE:
|
|
|
418 r->keepalive = 0;
|
|
|
419 break;
|
|
|
420
|
|
|
421 case NGX_HTTP_CONNECTION_KEEP_ALIVE:
|
|
0
|
422 r->keepalive = 1;
|
|
92
|
423 break;
|
|
|
424 }
|
|
|
425
|
|
|
426 if (r->keepalive && r->headers_in.msie && r->method == NGX_HTTP_POST) {
|
|
|
427
|
|
|
428 /*
|
|
|
429 * MSIE may wait for some time if the response for the POST request
|
|
|
430 * is sent over the keepalive connection
|
|
|
431 */
|
|
|
432
|
|
0
|
433 r->keepalive = 0;
|
|
|
434 }
|
|
92
|
435
|
|
|
436 if (r->headers_in.content_length_n > 0) {
|
|
|
437 r->lingering_close = 1;
|
|
|
438
|
|
|
439 } else {
|
|
|
440 r->lingering_close = 0;
|
|
|
441 }
|
|
0
|
442 }
|
|
|
443
|
|
58
|
444 r->write_event_handler = ngx_http_core_run_phases;
|
|
0
|
445
|
|
54
|
446 r->valid_unparsed_uri = 1;
|
|
58
|
447 r->valid_location = 1;
|
|
34
|
448 r->uri_changed = 1;
|
|
58
|
449 r->uri_changes = NGX_HTTP_MAX_REWRITE_CYCLES + 1;
|
|
54
|
450
|
|
38
|
451 r->phase = NGX_HTTP_REWRITE_PHASE;
|
|
|
452 r->phase_handler = 0;
|
|
34
|
453
|
|
|
454 ngx_http_core_run_phases(r);
|
|
0
|
455 }
|
|
|
456
|
|
|
457
|
|
36
|
458 static void
|
|
|
459 ngx_http_core_run_phases(ngx_http_request_t *r)
|
|
0
|
460 {
|
|
|
461 ngx_int_t rc;
|
|
|
462 ngx_http_handler_pt *h;
|
|
|
463 ngx_http_core_loc_conf_t *clcf;
|
|
|
464 ngx_http_core_main_conf_t *cmcf;
|
|
|
465
|
|
58
|
466 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
467 "http phase handler");
|
|
|
468
|
|
0
|
469 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
|
|
|
470
|
|
|
471 for (/* void */; r->phase < NGX_HTTP_LAST_PHASE; r->phase++) {
|
|
|
472
|
|
38
|
473 if (r->phase == NGX_HTTP_REWRITE_PHASE + 1 && r->uri_changed) {
|
|
34
|
474
|
|
|
475 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
476 "uri changes: %d", r->uri_changes);
|
|
|
477
|
|
|
478 /*
|
|
|
479 * gcc before 3.3 compiles the broken code for
|
|
|
480 * if (r->uri_changes-- == 0)
|
|
|
481 * if the r->uri_changes is defined as
|
|
|
482 * unsigned uri_changes:4
|
|
|
483 */
|
|
|
484
|
|
|
485 r->uri_changes--;
|
|
|
486
|
|
|
487 if (r->uri_changes == 0) {
|
|
|
488 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
489 "rewrite cycle");
|
|
|
490 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
|
|
|
491 return;
|
|
|
492 }
|
|
|
493
|
|
38
|
494 r->phase = NGX_HTTP_FIND_CONFIG_PHASE;
|
|
34
|
495 }
|
|
|
496
|
|
102
|
497 if (r->phase == NGX_HTTP_ACCESS_PHASE && r->main != r) {
|
|
92
|
498 continue;
|
|
|
499 }
|
|
|
500
|
|
0
|
501 if (r->phase == NGX_HTTP_CONTENT_PHASE && r->content_handler) {
|
|
58
|
502 r->write_event_handler = ngx_http_request_empty_handler;
|
|
34
|
503 ngx_http_finalize_request(r, r->content_handler(r));
|
|
0
|
504 return;
|
|
|
505 }
|
|
|
506
|
|
|
507 h = cmcf->phases[r->phase].handlers.elts;
|
|
|
508 for (r->phase_handler = cmcf->phases[r->phase].handlers.nelts - 1;
|
|
|
509 r->phase_handler >= 0;
|
|
|
510 r->phase_handler--)
|
|
|
511 {
|
|
|
512 rc = h[r->phase_handler](r);
|
|
|
513
|
|
|
514 if (rc == NGX_DONE) {
|
|
|
515
|
|
|
516 /*
|
|
|
517 * we should never use r here because
|
|
92
|
518 * it may point to already freed data
|
|
0
|
519 */
|
|
|
520
|
|
|
521 return;
|
|
|
522 }
|
|
|
523
|
|
|
524 if (rc == NGX_DECLINED) {
|
|
|
525 continue;
|
|
|
526 }
|
|
|
527
|
|
92
|
528 if (r->phase == NGX_HTTP_ACCESS_PHASE) {
|
|
|
529 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
530
|
|
|
531 if (clcf->satisfy_any) {
|
|
|
532
|
|
|
533 if (rc == NGX_OK) {
|
|
|
534 r->access_code = 0;
|
|
|
535
|
|
|
536 if (r->headers_out.www_authenticate) {
|
|
|
537 r->headers_out.www_authenticate->hash = 0;
|
|
|
538 }
|
|
|
539
|
|
|
540 break;
|
|
|
541 }
|
|
|
542
|
|
|
543 if (rc == NGX_HTTP_FORBIDDEN || rc == NGX_HTTP_UNAUTHORIZED)
|
|
|
544 {
|
|
|
545 r->access_code = rc;
|
|
|
546
|
|
|
547 continue;
|
|
|
548 }
|
|
|
549 }
|
|
|
550 }
|
|
|
551
|
|
60
|
552 if (rc >= NGX_HTTP_SPECIAL_RESPONSE
|
|
|
553 || rc == NGX_HTTP_NO_CONTENT
|
|
|
554 || rc == NGX_ERROR)
|
|
|
555 {
|
|
0
|
556 ngx_http_finalize_request(r, rc);
|
|
|
557 return;
|
|
|
558 }
|
|
|
559
|
|
|
560 if (r->phase == NGX_HTTP_CONTENT_PHASE) {
|
|
|
561 ngx_http_finalize_request(r, rc);
|
|
|
562 return;
|
|
|
563 }
|
|
|
564
|
|
|
565 if (rc == NGX_AGAIN) {
|
|
|
566 return;
|
|
|
567 }
|
|
|
568
|
|
|
569 if (rc == NGX_OK && cmcf->phases[r->phase].type == NGX_OK) {
|
|
|
570 break;
|
|
|
571 }
|
|
92
|
572
|
|
|
573 }
|
|
|
574
|
|
|
575 if (r->phase == NGX_HTTP_ACCESS_PHASE && r->access_code) {
|
|
|
576 ngx_http_finalize_request(r, r->access_code);
|
|
|
577 return;
|
|
0
|
578 }
|
|
|
579 }
|
|
|
580
|
|
34
|
581 /* no content handler was found */
|
|
0
|
582
|
|
38
|
583 if (r->uri.data[r->uri.len - 1] == '/' && !r->zero_in_uri) {
|
|
0
|
584
|
|
|
585 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
586
|
|
|
587 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
34
|
588 "directory index of \"%V%V\" is forbidden",
|
|
|
589 &clcf->root, &r->uri);
|
|
0
|
590
|
|
|
591 ngx_http_finalize_request(r, NGX_HTTP_FORBIDDEN);
|
|
|
592 return;
|
|
|
593 }
|
|
|
594
|
|
|
595 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no handler found");
|
|
|
596
|
|
|
597 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND);
|
|
|
598 }
|
|
|
599
|
|
|
600
|
|
36
|
601 ngx_int_t
|
|
|
602 ngx_http_find_location_config(ngx_http_request_t *r)
|
|
0
|
603 {
|
|
|
604 ngx_int_t rc;
|
|
|
605 ngx_http_core_loc_conf_t *clcf;
|
|
|
606 ngx_http_core_srv_conf_t *cscf;
|
|
|
607
|
|
38
|
608 r->content_handler = NULL;
|
|
|
609 r->uri_changed = 0;
|
|
|
610
|
|
0
|
611 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
612
|
|
34
|
613 rc = ngx_http_core_find_location(r, &cscf->locations, 0);
|
|
0
|
614
|
|
|
615 if (rc == NGX_HTTP_INTERNAL_SERVER_ERROR) {
|
|
|
616 return rc;
|
|
|
617 }
|
|
|
618
|
|
|
619 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
620
|
|
58
|
621 if (!r->internal && clcf->internal) {
|
|
|
622 return NGX_HTTP_NOT_FOUND;
|
|
|
623 }
|
|
|
624
|
|
104
|
625 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
626 "using configuration \"%s%V\"",
|
|
|
627 (clcf->noname ? "*" : (clcf->exact_match ? "=" : "")),
|
|
|
628 &clcf->name);
|
|
|
629
|
|
84
|
630 ngx_http_update_location_config(r);
|
|
0
|
631
|
|
|
632 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
633 "http cl:%z max:%uz",
|
|
|
634 r->headers_in.content_length_n, clcf->client_max_body_size);
|
|
0
|
635
|
|
|
636 if (r->headers_in.content_length_n != -1
|
|
|
637 && clcf->client_max_body_size
|
|
|
638 && clcf->client_max_body_size < (size_t) r->headers_in.content_length_n)
|
|
|
639 {
|
|
|
640 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
10
|
641 "client intented to send too large body: %z bytes",
|
|
0
|
642 r->headers_in.content_length_n);
|
|
|
643
|
|
|
644 return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE;
|
|
|
645 }
|
|
|
646
|
|
|
647
|
|
|
648 if (rc == NGX_HTTP_LOCATION_AUTO_REDIRECT) {
|
|
|
649 r->headers_out.location = ngx_list_push(&r->headers_out.headers);
|
|
|
650 if (r->headers_out.location == NULL) {
|
|
|
651 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
652 }
|
|
|
653
|
|
58
|
654 /*
|
|
|
655 * we do not need to set the r->headers_out.location->hash and
|
|
|
656 * r->headers_out.location->key fields
|
|
|
657 */
|
|
|
658
|
|
0
|
659 r->headers_out.location->value = clcf->name;
|
|
|
660
|
|
|
661 return NGX_HTTP_MOVED_PERMANENTLY;
|
|
|
662 }
|
|
|
663
|
|
84
|
664 return NGX_OK;
|
|
|
665 }
|
|
|
666
|
|
|
667
|
|
|
668 void
|
|
|
669 ngx_http_update_location_config(ngx_http_request_t *r)
|
|
|
670 {
|
|
|
671 ngx_http_core_loc_conf_t *clcf;
|
|
|
672
|
|
|
673 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
674
|
|
|
675 r->connection->log->file = clcf->err_log->file;
|
|
|
676 if (!(r->connection->log->log_level & NGX_LOG_DEBUG_CONNECTION)) {
|
|
|
677 r->connection->log->log_level = clcf->err_log->log_level;
|
|
|
678 }
|
|
|
679
|
|
|
680 if ((ngx_io.flags & NGX_IO_SENDFILE) && clcf->sendfile) {
|
|
|
681 r->connection->sendfile = 1;
|
|
|
682
|
|
|
683 } else {
|
|
|
684 r->connection->sendfile = 0;
|
|
|
685 }
|
|
|
686
|
|
|
687 if (r->keepalive && clcf->keepalive_timeout == 0) {
|
|
|
688 r->keepalive = 0;
|
|
|
689 }
|
|
|
690
|
|
|
691 if (!clcf->tcp_nopush) {
|
|
|
692 /* disable TCP_NOPUSH/TCP_CORK use */
|
|
|
693 r->connection->tcp_nopush = NGX_TCP_NOPUSH_DISABLED;
|
|
|
694 }
|
|
|
695
|
|
76
|
696 r->limit_rate = clcf->limit_rate;
|
|
|
697
|
|
0
|
698 if (clcf->handler) {
|
|
|
699 r->content_handler = clcf->handler;
|
|
|
700 }
|
|
|
701 }
|
|
|
702
|
|
|
703
|
|
36
|
704 static ngx_int_t
|
|
|
705 ngx_http_core_find_location(ngx_http_request_t *r,
|
|
|
706 ngx_array_t *locations, size_t len)
|
|
0
|
707 {
|
|
|
708 ngx_int_t n, rc;
|
|
16
|
709 ngx_uint_t i, found, noregex;
|
|
0
|
710 ngx_http_core_loc_conf_t *clcf, **clcfp;
|
|
|
711
|
|
104
|
712 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
713 "find location for \"%V\"", &r->uri);
|
|
0
|
714
|
|
|
715 found = 0;
|
|
16
|
716 noregex = 0;
|
|
0
|
717
|
|
|
718 clcfp = locations->elts;
|
|
|
719 for (i = 0; i < locations->nelts; i++) {
|
|
|
720
|
|
4
|
721 #if (NGX_PCRE)
|
|
0
|
722 if (clcfp[i]->regex) {
|
|
|
723 break;
|
|
|
724 }
|
|
|
725 #endif
|
|
|
726
|
|
34
|
727 if (clcfp[i]->noname) {
|
|
|
728 break;
|
|
|
729 }
|
|
|
730
|
|
0
|
731 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
732 "find location: %s\"%V\"",
|
|
|
733 clcfp[i]->exact_match ? "= " : "", &clcfp[i]->name);
|
|
0
|
734
|
|
|
735 if (clcfp[i]->auto_redirect
|
|
|
736 && r->uri.len == clcfp[i]->name.len - 1
|
|
|
737 && ngx_strncmp(r->uri.data, clcfp[i]->name.data,
|
|
|
738 clcfp[i]->name.len - 1) == 0)
|
|
|
739 {
|
|
|
740 /* the locations are lexicographically sorted */
|
|
|
741
|
|
|
742 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
743
|
|
|
744 return NGX_HTTP_LOCATION_AUTO_REDIRECT;
|
|
|
745 }
|
|
|
746
|
|
|
747 if (r->uri.len < clcfp[i]->name.len) {
|
|
|
748 continue;
|
|
|
749 }
|
|
|
750
|
|
|
751 n = ngx_strncmp(r->uri.data, clcfp[i]->name.data, clcfp[i]->name.len);
|
|
|
752
|
|
|
753 if (n < 0) {
|
|
|
754 /* the locations are lexicographically sorted */
|
|
|
755 break;
|
|
|
756 }
|
|
|
757
|
|
|
758 if (n == 0) {
|
|
34
|
759 if (clcfp[i]->exact_match) {
|
|
|
760
|
|
|
761 if (r->uri.len == clcfp[i]->name.len) {
|
|
|
762 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
763 return NGX_HTTP_LOCATION_EXACT;
|
|
|
764 }
|
|
|
765
|
|
|
766 continue;
|
|
0
|
767 }
|
|
|
768
|
|
|
769 if (len > clcfp[i]->name.len) {
|
|
|
770 /* the previous match is longer */
|
|
|
771 break;
|
|
|
772 }
|
|
|
773
|
|
|
774 r->loc_conf = clcfp[i]->loc_conf;
|
|
16
|
775 noregex = clcfp[i]->noregex;
|
|
0
|
776 found = 1;
|
|
|
777 }
|
|
|
778 }
|
|
|
779
|
|
|
780 if (found) {
|
|
|
781 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
782
|
|
|
783 if (clcf->locations.nelts) {
|
|
34
|
784 rc = ngx_http_core_find_location(r, &clcf->locations, len);
|
|
0
|
785
|
|
|
786 if (rc != NGX_OK) {
|
|
|
787 return rc;
|
|
|
788 }
|
|
|
789 }
|
|
|
790 }
|
|
|
791
|
|
4
|
792 #if (NGX_PCRE)
|
|
0
|
793
|
|
16
|
794 if (noregex) {
|
|
|
795 return NGX_HTTP_LOCATION_NOREGEX;
|
|
|
796 }
|
|
|
797
|
|
0
|
798 /* regex matches */
|
|
|
799
|
|
|
800 for (/* void */; i < locations->nelts; i++) {
|
|
|
801
|
|
|
802 if (!clcfp[i]->regex) {
|
|
|
803 continue;
|
|
|
804 }
|
|
|
805
|
|
34
|
806 if (clcfp[i]->noname) {
|
|
|
807 break;
|
|
|
808 }
|
|
|
809
|
|
0
|
810 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
811 "find location: ~ \"%V\"", &clcfp[i]->name);
|
|
0
|
812
|
|
|
813 n = ngx_regex_exec(clcfp[i]->regex, &r->uri, NULL, 0);
|
|
|
814
|
|
30
|
815 if (n == NGX_REGEX_NO_MATCHED) {
|
|
0
|
816 continue;
|
|
|
817 }
|
|
|
818
|
|
|
819 if (n < 0) {
|
|
|
820 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
821 ngx_regex_exec_n
|
|
10
|
822 " failed: %d on \"%V\" using \"%V\"",
|
|
|
823 n, &r->uri, &clcfp[i]->name);
|
|
0
|
824 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
825 }
|
|
|
826
|
|
|
827 /* match */
|
|
|
828
|
|
|
829 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
830
|
|
|
831 return NGX_HTTP_LOCATION_REGEX;
|
|
|
832 }
|
|
|
833
|
|
4
|
834 #endif /* NGX_PCRE */
|
|
0
|
835
|
|
|
836 return NGX_OK;
|
|
|
837 }
|
|
|
838
|
|
|
839
|
|
36
|
840 ngx_int_t
|
|
|
841 ngx_http_set_content_type(ngx_http_request_t *r)
|
|
0
|
842 {
|
|
34
|
843 u_char c, *p, *exten;
|
|
0
|
844 uint32_t key;
|
|
|
845 ngx_uint_t i;
|
|
|
846 ngx_http_type_t *type;
|
|
|
847 ngx_http_core_loc_conf_t *clcf;
|
|
|
848
|
|
|
849 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
850
|
|
|
851 if (r->exten.len) {
|
|
34
|
852
|
|
|
853 if (!r->low_case_exten) {
|
|
|
854 for (i = 0; i < r->exten.len; i++) {
|
|
|
855 c = r->exten.data[i];
|
|
|
856 if (c >= 'A' && c <= 'Z') {
|
|
|
857 break;
|
|
|
858 }
|
|
|
859 }
|
|
|
860
|
|
|
861 if (i < r->exten.len) {
|
|
50
|
862 p = ngx_palloc(r->pool, r->exten.len);
|
|
|
863 if (p == NULL) {
|
|
34
|
864 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
865 }
|
|
|
866
|
|
|
867 exten = p;
|
|
|
868
|
|
|
869 for (i = 0; i < r->exten.len; i++) {
|
|
|
870 c = r->exten.data[i];
|
|
|
871 if (c >= 'A' && c <= 'Z') {
|
|
|
872 *p++ = (u_char) (c | 0x20);
|
|
|
873 } else {
|
|
|
874 *p++ = c;
|
|
|
875 }
|
|
|
876 }
|
|
|
877
|
|
|
878 r->exten.data = exten;
|
|
|
879 }
|
|
|
880
|
|
|
881 r->low_case_exten = 1;
|
|
|
882 }
|
|
|
883
|
|
0
|
884 ngx_http_types_hash_key(key, r->exten);
|
|
|
885
|
|
|
886 type = clcf->types[key].elts;
|
|
|
887 for (i = 0; i < clcf->types[key].nelts; i++) {
|
|
|
888 if (r->exten.len != type[i].exten.len) {
|
|
|
889 continue;
|
|
|
890 }
|
|
|
891
|
|
|
892 if (ngx_memcmp(r->exten.data, type[i].exten.data, r->exten.len)
|
|
|
893 == 0)
|
|
|
894 {
|
|
58
|
895 r->headers_out.content_type = type[i].type;
|
|
0
|
896 break;
|
|
|
897 }
|
|
|
898 }
|
|
|
899 }
|
|
|
900
|
|
58
|
901 if (r->headers_out.content_type.len == 0) {
|
|
|
902 r->headers_out.content_type= clcf->default_type;
|
|
0
|
903 }
|
|
|
904
|
|
|
905 return NGX_OK;
|
|
|
906 }
|
|
|
907
|
|
|
908
|
|
36
|
909 ngx_int_t
|
|
|
910 ngx_http_set_exten(ngx_http_request_t *r)
|
|
0
|
911 {
|
|
|
912 ngx_int_t i;
|
|
|
913
|
|
|
914 r->exten.len = 0;
|
|
|
915 r->exten.data = NULL;
|
|
|
916
|
|
|
917 for (i = r->uri.len - 1; i > 1; i--) {
|
|
|
918 if (r->uri.data[i] == '.' && r->uri.data[i - 1] != '/') {
|
|
|
919 r->exten.len = r->uri.len - i - 1;
|
|
|
920
|
|
|
921 if (r->exten.len > 0) {
|
|
50
|
922 r->exten.data = ngx_palloc(r->pool, r->exten.len + 1);
|
|
|
923 if (r->exten.data == NULL) {
|
|
0
|
924 return NGX_ERROR;
|
|
|
925 }
|
|
|
926
|
|
|
927 ngx_cpystrn(r->exten.data, &r->uri.data[i + 1],
|
|
|
928 r->exten.len + 1);
|
|
|
929 }
|
|
|
930
|
|
|
931 break;
|
|
|
932
|
|
|
933 } else if (r->uri.data[i] == '/') {
|
|
|
934 break;
|
|
|
935 }
|
|
|
936 }
|
|
|
937
|
|
34
|
938 r->low_case_exten = 0;
|
|
|
939
|
|
0
|
940 return NGX_OK;
|
|
|
941 }
|
|
|
942
|
|
|
943
|
|
36
|
944 ngx_int_t
|
|
106
|
945 ngx_http_send_header(ngx_http_request_t *r)
|
|
|
946 {
|
|
|
947 if (r->err_status) {
|
|
|
948 r->headers_out.status = r->err_status;
|
|
|
949 r->headers_out.status_line.len = 0;
|
|
|
950 }
|
|
|
951
|
|
|
952 return ngx_http_top_header_filter(r);
|
|
|
953 }
|
|
|
954
|
|
|
955
|
|
|
956 ngx_int_t
|
|
|
957 ngx_http_output_filter(ngx_http_request_t *r, ngx_chain_t *in)
|
|
|
958 {
|
|
|
959 ngx_int_t rc;
|
|
|
960
|
|
|
961 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
962 "http output filter \"%V\"", &r->uri);
|
|
|
963
|
|
|
964 rc = ngx_http_top_body_filter(r, in);
|
|
|
965
|
|
|
966 if (rc == NGX_ERROR) {
|
|
|
967 /* NGX_ERROR may be returned by any filter */
|
|
|
968 r->connection->closed = 1;
|
|
|
969 }
|
|
|
970
|
|
|
971 return rc;
|
|
|
972 }
|
|
|
973
|
|
|
974
|
|
|
975 u_char *
|
|
|
976 ngx_http_map_uri_to_path(ngx_http_request_t *r, ngx_str_t *path,
|
|
|
977 size_t reserved)
|
|
|
978 {
|
|
|
979 u_char *last;
|
|
|
980 size_t alias;
|
|
|
981 ngx_http_core_loc_conf_t *clcf;
|
|
|
982
|
|
|
983 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
984
|
|
|
985 alias = clcf->alias ? clcf->name.len : 0;
|
|
|
986
|
|
|
987 path->len = clcf->root.len + r->uri.len - alias + 1 + reserved;
|
|
|
988
|
|
|
989 path->data = ngx_palloc(r->pool, path->len);
|
|
|
990 if (path->data == NULL) {
|
|
|
991 return NULL;
|
|
|
992 }
|
|
|
993
|
|
|
994 last = ngx_cpymem(path->data, clcf->root.data, clcf->root.len);
|
|
|
995 last = ngx_cpystrn(last, r->uri.data + alias, r->uri.len - alias + 1);
|
|
|
996
|
|
|
997 return last;
|
|
|
998 }
|
|
|
999
|
|
|
1000
|
|
|
1001 ngx_int_t
|
|
88
|
1002 ngx_http_auth_basic_user(ngx_http_request_t *r)
|
|
|
1003 {
|
|
|
1004 ngx_str_t auth, encoded;
|
|
|
1005 ngx_uint_t len;
|
|
|
1006
|
|
|
1007 if (r->headers_in.user.len == 0 && r->headers_in.user.data != NULL) {
|
|
|
1008 return NGX_DECLINED;
|
|
|
1009 }
|
|
|
1010
|
|
|
1011 if (r->headers_in.authorization == NULL) {
|
|
|
1012 r->headers_in.user.data = (u_char *) "";
|
|
|
1013 return NGX_DECLINED;
|
|
|
1014 }
|
|
|
1015
|
|
|
1016 encoded = r->headers_in.authorization->value;
|
|
|
1017
|
|
|
1018 if (encoded.len < sizeof("Basic ") - 1
|
|
|
1019 || ngx_strncasecmp(encoded.data, "Basic ", sizeof("Basic ") - 1) != 0)
|
|
|
1020 {
|
|
|
1021 r->headers_in.user.data = (u_char *) "";
|
|
|
1022 return NGX_DECLINED;
|
|
|
1023 }
|
|
|
1024
|
|
|
1025 encoded.len -= sizeof("Basic ") - 1;
|
|
|
1026 encoded.data += sizeof("Basic ") - 1;
|
|
|
1027
|
|
|
1028 while (encoded.len && encoded.data[0] == ' ') {
|
|
|
1029 encoded.len--;
|
|
|
1030 encoded.data++;
|
|
|
1031 }
|
|
|
1032
|
|
|
1033 if (encoded.len == 0) {
|
|
|
1034 r->headers_in.user.data = (u_char *) "";
|
|
|
1035 return NGX_DECLINED;
|
|
|
1036 }
|
|
|
1037
|
|
|
1038 auth.len = ngx_base64_decoded_length(encoded.len);
|
|
|
1039 auth.data = ngx_palloc(r->pool, auth.len + 1);
|
|
|
1040 if (auth.data == NULL) {
|
|
|
1041 return NGX_ERROR;
|
|
|
1042 }
|
|
|
1043
|
|
|
1044 if (ngx_decode_base64(&auth, &encoded) != NGX_OK) {
|
|
|
1045 r->headers_in.user.data = (u_char *) "";
|
|
|
1046 return NGX_DECLINED;
|
|
|
1047 }
|
|
|
1048
|
|
|
1049 auth.data[auth.len] = '\0';
|
|
|
1050
|
|
|
1051 for (len = 0; len < auth.len; len++) {
|
|
|
1052 if (auth.data[len] == ':') {
|
|
|
1053 break;
|
|
|
1054 }
|
|
|
1055 }
|
|
|
1056
|
|
|
1057 if (len == auth.len) {
|
|
|
1058 r->headers_in.user.data = (u_char *) "";
|
|
|
1059 return NGX_DECLINED;
|
|
|
1060 }
|
|
|
1061
|
|
|
1062 r->headers_in.user.len = len;
|
|
|
1063 r->headers_in.user.data = auth.data;
|
|
|
1064 r->headers_in.passwd.len = auth.len - len - 1;
|
|
|
1065 r->headers_in.passwd.data = &auth.data[len + 1];
|
|
|
1066
|
|
|
1067 return NGX_OK;
|
|
|
1068 }
|
|
|
1069
|
|
|
1070
|
|
|
1071 ngx_int_t
|
|
58
|
1072 ngx_http_subrequest(ngx_http_request_t *r,
|
|
|
1073 ngx_str_t *uri, ngx_str_t *args)
|
|
|
1074 {
|
|
|
1075 ngx_http_request_t *sr;
|
|
|
1076 ngx_http_core_srv_conf_t *cscf;
|
|
|
1077 ngx_http_postponed_request_t *pr, *p;
|
|
|
1078
|
|
|
1079 sr = ngx_pcalloc(r->pool, sizeof(ngx_http_request_t));
|
|
|
1080 if (sr == NULL) {
|
|
|
1081 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1082 }
|
|
|
1083
|
|
|
1084 sr->signature = NGX_HTTP_MODULE;
|
|
|
1085 sr->connection = r->connection;
|
|
|
1086
|
|
|
1087 sr->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1088 if (sr->ctx == NULL) {
|
|
|
1089 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1090 }
|
|
|
1091
|
|
|
1092 if (ngx_list_init(&sr->headers_out.headers, r->pool, 20,
|
|
|
1093 sizeof(ngx_table_elt_t)) == NGX_ERROR)
|
|
|
1094 {
|
|
|
1095 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1096 }
|
|
|
1097
|
|
|
1098 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
1099 sr->main_conf = cscf->ctx->main_conf;
|
|
|
1100 sr->srv_conf = cscf->ctx->srv_conf;
|
|
|
1101 sr->loc_conf = cscf->ctx->loc_conf;
|
|
|
1102
|
|
|
1103 sr->pool = r->pool;
|
|
|
1104
|
|
|
1105 sr->headers_in = r->headers_in;
|
|
|
1106
|
|
|
1107 sr->start_time = ngx_time();
|
|
|
1108 sr->headers_out.content_length_n = -1;
|
|
|
1109 sr->headers_out.last_modified_time = -1;
|
|
|
1110
|
|
|
1111 sr->request_body = r->request_body;
|
|
|
1112
|
|
|
1113 sr->method = NGX_HTTP_GET;
|
|
|
1114 sr->http_version = r->http_version;
|
|
|
1115 sr->http_major = r->http_minor;
|
|
|
1116
|
|
|
1117 sr->request_line = r->request_line;
|
|
|
1118 sr->uri = *uri;
|
|
|
1119 if (args) {
|
|
|
1120 sr->args = *args;
|
|
|
1121 }
|
|
|
1122 sr->unparsed_uri = r->unparsed_uri;
|
|
|
1123 sr->method_name = r->method_name;
|
|
|
1124 sr->http_protocol = r->http_protocol;
|
|
|
1125
|
|
|
1126 if (ngx_http_set_exten(sr) != NGX_OK) {
|
|
|
1127 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1128 }
|
|
|
1129
|
|
102
|
1130 sr->main = r->main;
|
|
58
|
1131 sr->parent = r;
|
|
|
1132 sr->read_event_handler = ngx_http_request_empty_handler;
|
|
|
1133 sr->write_event_handler = ngx_http_request_empty_handler;
|
|
|
1134
|
|
|
1135 if (r->connection->data == r) {
|
|
|
1136 sr->connection->data = sr;
|
|
|
1137 }
|
|
|
1138
|
|
|
1139 sr->in_addr = r->in_addr;
|
|
|
1140 sr->port = r->port;
|
|
|
1141 sr->port_text = r->port_text;
|
|
|
1142 sr->server_name = r->server_name;
|
|
|
1143
|
|
|
1144 sr->variables = r->variables;
|
|
|
1145
|
|
|
1146 sr->log_handler = r->log_handler;
|
|
|
1147
|
|
|
1148 pr = ngx_palloc(r->pool, sizeof(ngx_http_postponed_request_t));
|
|
|
1149 if (pr == NULL) {
|
|
|
1150 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1151 }
|
|
|
1152
|
|
|
1153 pr->request = sr;
|
|
|
1154 pr->out = NULL;
|
|
|
1155 pr->next = NULL;
|
|
|
1156
|
|
|
1157 if (r->postponed) {
|
|
|
1158 for (p = r->postponed; p->next; p = p->next) { /* void */ }
|
|
|
1159 p->next = pr;
|
|
|
1160
|
|
|
1161 } else {
|
|
|
1162 r->postponed = pr;
|
|
|
1163 }
|
|
|
1164
|
|
|
1165 sr->internal = 1;
|
|
|
1166
|
|
92
|
1167 sr->discard_body = r->discard_body;
|
|
62
|
1168 sr->main_filter_need_in_memory = r->main_filter_need_in_memory;
|
|
|
1169
|
|
58
|
1170 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1171 "http subrequest \"%V\"", uri);
|
|
|
1172
|
|
|
1173 ngx_http_handler(sr);
|
|
|
1174
|
|
118
|
1175 /* the request pool may be already destroyed */
|
|
58
|
1176
|
|
|
1177 return NGX_OK;
|
|
|
1178 }
|
|
|
1179
|
|
|
1180
|
|
|
1181 ngx_int_t
|
|
36
|
1182 ngx_http_internal_redirect(ngx_http_request_t *r,
|
|
|
1183 ngx_str_t *uri, ngx_str_t *args)
|
|
0
|
1184 {
|
|
36
|
1185 ngx_http_core_srv_conf_t *cscf;
|
|
|
1186
|
|
0
|
1187 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
1188 "internal redirect: \"%V\"", uri);
|
|
0
|
1189
|
|
10
|
1190 r->uri = *uri;
|
|
0
|
1191
|
|
|
1192 if (args) {
|
|
10
|
1193 r->args = *args;
|
|
58
|
1194
|
|
|
1195 } else {
|
|
|
1196 r->args.len = 0;
|
|
|
1197 r->args.data = NULL;
|
|
0
|
1198 }
|
|
|
1199
|
|
|
1200 if (ngx_http_set_exten(r) != NGX_OK) {
|
|
|
1201 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1202 }
|
|
|
1203
|
|
|
1204 if (r->err_ctx) {
|
|
|
1205
|
|
36
|
1206 /* allocate the new module's contexts */
|
|
0
|
1207
|
|
|
1208 r->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1209 if (r->ctx == NULL) {
|
|
|
1210 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1211 }
|
|
|
1212
|
|
|
1213 } else {
|
|
|
1214
|
|
|
1215 /* clear the modules contexts */
|
|
|
1216
|
|
|
1217 ngx_memzero(r->ctx, sizeof(void *) * ngx_http_max_module);
|
|
|
1218 }
|
|
|
1219
|
|
36
|
1220 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
1221 r->loc_conf = cscf->ctx->loc_conf;
|
|
|
1222
|
|
84
|
1223 ngx_http_update_location_config(r);
|
|
|
1224
|
|
58
|
1225 r->internal = 1;
|
|
|
1226
|
|
0
|
1227 ngx_http_handler(r);
|
|
|
1228
|
|
|
1229 return NGX_DONE;
|
|
|
1230 }
|
|
|
1231
|
|
|
1232
|
|
118
|
1233 ngx_http_cleanup_t *
|
|
|
1234 ngx_http_cleanup_add(ngx_http_request_t *r, size_t size)
|
|
0
|
1235 {
|
|
118
|
1236 ngx_http_cleanup_t *cln;
|
|
|
1237
|
|
|
1238 r = r->main;
|
|
|
1239
|
|
|
1240 cln = ngx_palloc(r->pool, sizeof(ngx_http_cleanup_t));
|
|
|
1241 if (cln == NULL) {
|
|
|
1242 return NULL;
|
|
0
|
1243 }
|
|
|
1244
|
|
118
|
1245 if (size) {
|
|
|
1246 cln->data = ngx_palloc(r->pool, size);
|
|
|
1247 if (cln->data == NULL) {
|
|
|
1248 return NULL;
|
|
|
1249 }
|
|
|
1250
|
|
|
1251 } else {
|
|
|
1252 cln->data = NULL;
|
|
|
1253 }
|
|
|
1254
|
|
|
1255 cln->handler = NULL;
|
|
|
1256 cln->next = r->cleanup;
|
|
|
1257
|
|
|
1258 r->cleanup = cln;
|
|
|
1259
|
|
|
1260 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1261 "http cleanup add: %p", cln);
|
|
|
1262
|
|
|
1263 return cln;
|
|
0
|
1264 }
|
|
|
1265
|
|
|
1266
|
|
36
|
1267 static char *
|
|
|
1268 ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
0
|
1269 {
|
|
36
|
1270 char *rv;
|
|
|
1271 void *mconf;
|
|
70
|
1272 ngx_uint_t m;
|
|
|
1273 ngx_conf_t pcf;
|
|
36
|
1274 ngx_http_module_t *module;
|
|
|
1275 ngx_http_conf_ctx_t *ctx, *http_ctx;
|
|
|
1276 ngx_http_core_srv_conf_t *cscf, **cscfp;
|
|
|
1277 ngx_http_core_main_conf_t *cmcf;
|
|
|
1278
|
|
50
|
1279 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
|
|
|
1280 if (ctx == NULL) {
|
|
36
|
1281 return NGX_CONF_ERROR;
|
|
|
1282 }
|
|
0
|
1283
|
|
|
1284 http_ctx = cf->ctx;
|
|
|
1285 ctx->main_conf = http_ctx->main_conf;
|
|
|
1286
|
|
|
1287 /* the server{}'s srv_conf */
|
|
|
1288
|
|
36
|
1289 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1290 if (ctx->srv_conf == NULL) {
|
|
|
1291 return NGX_CONF_ERROR;
|
|
|
1292 }
|
|
0
|
1293
|
|
|
1294 /* the server{}'s loc_conf */
|
|
|
1295
|
|
36
|
1296 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1297 if (ctx->loc_conf == NULL) {
|
|
|
1298 return NGX_CONF_ERROR;
|
|
|
1299 }
|
|
0
|
1300
|
|
|
1301 for (m = 0; ngx_modules[m]; m++) {
|
|
|
1302 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
1303 continue;
|
|
|
1304 }
|
|
|
1305
|
|
|
1306 module = ngx_modules[m]->ctx;
|
|
|
1307
|
|
|
1308 if (module->create_srv_conf) {
|
|
50
|
1309 mconf = module->create_srv_conf(cf);
|
|
|
1310 if (mconf == NULL) {
|
|
36
|
1311 return NGX_CONF_ERROR;
|
|
|
1312 }
|
|
|
1313
|
|
|
1314 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf;
|
|
0
|
1315 }
|
|
|
1316
|
|
|
1317 if (module->create_loc_conf) {
|
|
50
|
1318 mconf = module->create_loc_conf(cf);
|
|
|
1319 if (mconf == NULL) {
|
|
36
|
1320 return NGX_CONF_ERROR;
|
|
|
1321 }
|
|
|
1322
|
|
|
1323 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf;
|
|
0
|
1324 }
|
|
|
1325 }
|
|
|
1326
|
|
36
|
1327
|
|
|
1328 /* the server configuration context */
|
|
0
|
1329
|
|
|
1330 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
|
1331 cscf->ctx = ctx;
|
|
|
1332
|
|
36
|
1333
|
|
0
|
1334 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
|
|
36
|
1335
|
|
50
|
1336 cscfp = ngx_array_push(&cmcf->servers);
|
|
|
1337 if (cscfp == NULL) {
|
|
36
|
1338 return NGX_CONF_ERROR;
|
|
|
1339 }
|
|
|
1340
|
|
0
|
1341 *cscfp = cscf;
|
|
|
1342
|
|
36
|
1343
|
|
0
|
1344 /* parse inside server{} */
|
|
|
1345
|
|
70
|
1346 pcf = *cf;
|
|
0
|
1347 cf->ctx = ctx;
|
|
|
1348 cf->cmd_type = NGX_HTTP_SRV_CONF;
|
|
34
|
1349
|
|
0
|
1350 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1351
|
|
70
|
1352 *cf = pcf;
|
|
0
|
1353
|
|
|
1354 if (rv != NGX_CONF_OK) {
|
|
|
1355 return rv;
|
|
|
1356 }
|
|
|
1357
|
|
|
1358 ngx_qsort(cscf->locations.elts, (size_t) cscf->locations.nelts,
|
|
34
|
1359 sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
|
|
0
|
1360
|
|
|
1361 return rv;
|
|
|
1362 }
|
|
|
1363
|
|
|
1364
|
|
36
|
1365 static char *
|
|
|
1366 ngx_http_core_location(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
0
|
1367 {
|
|
|
1368 char *rv;
|
|
|
1369 ngx_int_t m;
|
|
|
1370 ngx_str_t *value;
|
|
34
|
1371 ngx_conf_t save;
|
|
0
|
1372 ngx_http_module_t *module;
|
|
|
1373 ngx_http_conf_ctx_t *ctx, *pctx;
|
|
|
1374 ngx_http_core_srv_conf_t *cscf;
|
|
|
1375 ngx_http_core_loc_conf_t *clcf, *pclcf, **clcfp;
|
|
4
|
1376 #if (NGX_PCRE)
|
|
0
|
1377 ngx_str_t err;
|
|
|
1378 u_char errstr[NGX_MAX_CONF_ERRSTR];
|
|
|
1379 #endif
|
|
|
1380
|
|
50
|
1381 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
|
|
|
1382 if (ctx == NULL) {
|
|
0
|
1383 return NGX_CONF_ERROR;
|
|
|
1384 }
|
|
|
1385
|
|
|
1386 pctx = cf->ctx;
|
|
|
1387 ctx->main_conf = pctx->main_conf;
|
|
|
1388 ctx->srv_conf = pctx->srv_conf;
|
|
|
1389
|
|
|
1390 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1391 if (ctx->loc_conf == NULL) {
|
|
|
1392 return NGX_CONF_ERROR;
|
|
|
1393 }
|
|
|
1394
|
|
|
1395 for (m = 0; ngx_modules[m]; m++) {
|
|
|
1396 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
1397 continue;
|
|
|
1398 }
|
|
|
1399
|
|
|
1400 module = ngx_modules[m]->ctx;
|
|
|
1401
|
|
|
1402 if (module->create_loc_conf) {
|
|
|
1403 ctx->loc_conf[ngx_modules[m]->ctx_index] =
|
|
|
1404 module->create_loc_conf(cf);
|
|
|
1405 if (ctx->loc_conf[ngx_modules[m]->ctx_index] == NULL) {
|
|
|
1406 return NGX_CONF_ERROR;
|
|
|
1407 }
|
|
|
1408 }
|
|
|
1409 }
|
|
|
1410
|
|
|
1411 clcf = ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1412 clcf->loc_conf = ctx->loc_conf;
|
|
|
1413
|
|
|
1414 value = cf->args->elts;
|
|
|
1415
|
|
|
1416 if (cf->args->nelts == 3) {
|
|
|
1417 if (value[1].len == 1 && value[1].data[0] == '=') {
|
|
12
|
1418 clcf->name = value[2];
|
|
0
|
1419 clcf->exact_match = 1;
|
|
|
1420
|
|
16
|
1421 } else if (value[1].len == 2
|
|
|
1422 && value[1].data[0] == '^'
|
|
|
1423 && value[1].data[1] == '~')
|
|
|
1424 {
|
|
|
1425 clcf->name = value[2];
|
|
|
1426 clcf->noregex = 1;
|
|
|
1427
|
|
0
|
1428 } else if ((value[1].len == 1 && value[1].data[0] == '~')
|
|
|
1429 || (value[1].len == 2
|
|
|
1430 && value[1].data[0] == '~'
|
|
|
1431 && value[1].data[1] == '*'))
|
|
|
1432 {
|
|
4
|
1433 #if (NGX_PCRE)
|
|
0
|
1434 err.len = NGX_MAX_CONF_ERRSTR;
|
|
|
1435 err.data = errstr;
|
|
|
1436
|
|
|
1437 clcf->regex = ngx_regex_compile(&value[2],
|
|
|
1438 value[1].len == 2 ? NGX_REGEX_CASELESS: 0,
|
|
|
1439 cf->pool, &err);
|
|
|
1440
|
|
|
1441 if (clcf->regex == NULL) {
|
|
|
1442 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s", err.data);
|
|
|
1443 return NGX_CONF_ERROR;
|
|
|
1444 }
|
|
|
1445
|
|
|
1446 clcf->name = value[2];
|
|
|
1447 #else
|
|
|
1448 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1449 "the using of the regex \"%V\" "
|
|
|
1450 "requires PCRE library", &value[2]);
|
|
0
|
1451 return NGX_CONF_ERROR;
|
|
|
1452 #endif
|
|
|
1453
|
|
|
1454 } else {
|
|
|
1455 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1456 "invalid location modifier \"%V\"", &value[1]);
|
|
0
|
1457 return NGX_CONF_ERROR;
|
|
|
1458 }
|
|
|
1459
|
|
|
1460 } else {
|
|
12
|
1461 clcf->name = value[1];
|
|
0
|
1462 }
|
|
|
1463
|
|
|
1464 pclcf = pctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1465
|
|
|
1466 if (pclcf->name.len == 0) {
|
|
|
1467 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
50
|
1468
|
|
|
1469 clcfp = ngx_array_push(&cscf->locations);
|
|
|
1470 if (clcfp == NULL) {
|
|
0
|
1471 return NGX_CONF_ERROR;
|
|
|
1472 }
|
|
|
1473
|
|
|
1474 } else {
|
|
34
|
1475 #if 0
|
|
0
|
1476 clcf->prev_location = pclcf;
|
|
34
|
1477 #endif
|
|
0
|
1478
|
|
|
1479 if (pclcf->exact_match) {
|
|
|
1480 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1481 "location \"%V\" could not be inside "
|
|
|
1482 "the exact location \"%V\"",
|
|
|
1483 &clcf->name, &pclcf->name);
|
|
0
|
1484 return NGX_CONF_ERROR;
|
|
|
1485 }
|
|
|
1486
|
|
4
|
1487 #if (NGX_PCRE)
|
|
0
|
1488 if (clcf->regex == NULL
|
|
|
1489 && ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1490 != 0)
|
|
|
1491 #else
|
|
|
1492 if (ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1493 != 0)
|
|
|
1494 #endif
|
|
|
1495 {
|
|
|
1496 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1497 "location \"%V\" is outside location \"%V\"",
|
|
|
1498 &clcf->name, &pclcf->name);
|
|
0
|
1499 return NGX_CONF_ERROR;
|
|
|
1500 }
|
|
|
1501
|
|
|
1502 if (pclcf->locations.elts == NULL) {
|
|
50
|
1503 if (ngx_array_init(&pclcf->locations, cf->pool, 4, sizeof(void *))
|
|
|
1504 != NGX_OK)
|
|
|
1505 {
|
|
|
1506 return NGX_CONF_ERROR;
|
|
|
1507 }
|
|
0
|
1508 }
|
|
|
1509
|
|
50
|
1510 clcfp = ngx_array_push(&pclcf->locations);
|
|
|
1511 if (clcfp == NULL) {
|
|
0
|
1512 return NGX_CONF_ERROR;
|
|
|
1513 }
|
|
|
1514 }
|
|
|
1515
|
|
|
1516 *clcfp = clcf;
|
|
|
1517
|
|
34
|
1518 save = *cf;
|
|
0
|
1519 cf->ctx = ctx;
|
|
|
1520 cf->cmd_type = NGX_HTTP_LOC_CONF;
|
|
34
|
1521
|
|
0
|
1522 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1523
|
|
|
1524 *cf = save;
|
|
|
1525
|
|
|
1526 if (rv != NGX_CONF_OK) {
|
|
|
1527 return rv;
|
|
|
1528 }
|
|
|
1529
|
|
|
1530 ngx_qsort(clcf->locations.elts, (size_t) clcf->locations.nelts,
|
|
|
1531 sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
|
|
0
|
1532
|
|
|
1533 return rv;
|
|
|
1534 }
|
|
|
1535
|
|
|
1536
|
|
52
|
1537 static int ngx_libc_cdecl
|
|
36
|
1538 ngx_http_core_cmp_locations(const void *one, const void *two)
|
|
34
|
1539 {
|
|
|
1540 ngx_int_t rc;
|
|
|
1541 ngx_http_core_loc_conf_t *first, *second;
|
|
|
1542
|
|
|
1543 first = *(ngx_http_core_loc_conf_t **) one;
|
|
|
1544 second = *(ngx_http_core_loc_conf_t **) two;
|
|
|
1545
|
|
|
1546 if (first->noname && !second->noname) {
|
|
|
1547 /* shift no named locations to the end */
|
|
|
1548 return 1;
|
|
|
1549 }
|
|
|
1550
|
|
|
1551 if (!first->noname && second->noname) {
|
|
|
1552 /* shift no named locations to the end */
|
|
|
1553 return -1;
|
|
|
1554 }
|
|
|
1555
|
|
|
1556 if (first->noname || second->noname) {
|
|
|
1557 /* do not sort no named locations */
|
|
|
1558 return 0;
|
|
|
1559 }
|
|
|
1560
|
|
|
1561 #if (NGX_PCRE)
|
|
|
1562
|
|
|
1563 if (first->regex && !second->regex) {
|
|
|
1564 /* shift the regex matches to the end */
|
|
|
1565 return 1;
|
|
|
1566 }
|
|
|
1567
|
|
|
1568 if (!first->regex && second->regex) {
|
|
|
1569 /* shift the regex matches to the end */
|
|
|
1570 return -1;
|
|
|
1571 }
|
|
|
1572
|
|
|
1573 if (first->regex || second->regex) {
|
|
|
1574 /* do not sort the regex matches */
|
|
|
1575 return 0;
|
|
|
1576 }
|
|
|
1577
|
|
|
1578 #endif
|
|
|
1579
|
|
|
1580 rc = ngx_strcmp(first->name.data, second->name.data);
|
|
|
1581
|
|
|
1582 if (rc == 0 && second->exact_match) {
|
|
|
1583 /* an exact match must be before the same inclusive one */
|
|
|
1584 return 1;
|
|
|
1585 }
|
|
|
1586
|
|
|
1587 return (int) rc;
|
|
|
1588 }
|
|
|
1589
|
|
|
1590
|
|
36
|
1591 static char *
|
|
|
1592 ngx_http_core_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1593 {
|
|
|
1594 char *rv;
|
|
34
|
1595 ngx_conf_t save;
|
|
0
|
1596
|
|
34
|
1597 save = *cf;
|
|
|
1598 cf->handler = ngx_http_core_type;
|
|
0
|
1599 cf->handler_conf = conf;
|
|
34
|
1600
|
|
0
|
1601 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1602
|
|
|
1603 *cf = save;
|
|
0
|
1604
|
|
|
1605 return rv;
|
|
|
1606 }
|
|
|
1607
|
|
|
1608
|
|
36
|
1609 static char *
|
|
|
1610 ngx_http_core_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf)
|
|
0
|
1611 {
|
|
|
1612 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1613
|
|
|
1614 uint32_t key;
|
|
|
1615 ngx_uint_t i;
|
|
34
|
1616 ngx_str_t *value;
|
|
0
|
1617 ngx_http_type_t *type;
|
|
|
1618
|
|
|
1619 if (lcf->types == NULL) {
|
|
|
1620 lcf->types = ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
|
1621 * sizeof(ngx_array_t));
|
|
|
1622 if (lcf->types == NULL) {
|
|
|
1623 return NGX_CONF_ERROR;
|
|
|
1624 }
|
|
|
1625
|
|
|
1626 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
48
|
1627 if (ngx_array_init(&lcf->types[i], cf->pool, 4,
|
|
0
|
1628 sizeof(ngx_http_type_t)) == NGX_ERROR)
|
|
|
1629 {
|
|
|
1630 return NGX_CONF_ERROR;
|
|
|
1631 }
|
|
|
1632 }
|
|
|
1633 }
|
|
|
1634
|
|
34
|
1635 value = cf->args->elts;
|
|
0
|
1636
|
|
|
1637 for (i = 1; i < cf->args->nelts; i++) {
|
|
34
|
1638 ngx_http_types_hash_key(key, value[i]);
|
|
0
|
1639
|
|
50
|
1640 type = ngx_array_push(&lcf->types[key]);
|
|
|
1641 if (type == NULL) {
|
|
0
|
1642 return NGX_CONF_ERROR;
|
|
|
1643 }
|
|
|
1644
|
|
34
|
1645 type->exten = value[i];
|
|
|
1646 type->type = value[0];
|
|
0
|
1647 }
|
|
|
1648
|
|
|
1649 return NGX_CONF_OK;
|
|
|
1650 }
|
|
|
1651
|
|
|
1652
|
|
58
|
1653 static ngx_int_t
|
|
|
1654 ngx_http_core_preconfiguration(ngx_conf_t *cf)
|
|
|
1655 {
|
|
|
1656 return ngx_http_variables_add_core_vars(cf);
|
|
|
1657 }
|
|
|
1658
|
|
|
1659
|
|
|
1660 static ngx_int_t
|
|
|
1661 ngx_http_core_postconfiguration(ngx_conf_t *cf)
|
|
|
1662 {
|
|
|
1663 return ngx_http_variables_init_vars(cf);
|
|
|
1664 }
|
|
|
1665
|
|
|
1666
|
|
36
|
1667 static void *
|
|
|
1668 ngx_http_core_create_main_conf(ngx_conf_t *cf)
|
|
0
|
1669 {
|
|
34
|
1670 ngx_http_core_main_conf_t *cmcf;
|
|
|
1671
|
|
50
|
1672 cmcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_main_conf_t));
|
|
|
1673 if (cmcf == NULL) {
|
|
34
|
1674 return NGX_CONF_ERROR;
|
|
|
1675 }
|
|
0
|
1676
|
|
48
|
1677 if (ngx_array_init(&cmcf->servers, cf->pool, 4,
|
|
118
|
1678 sizeof(ngx_http_core_srv_conf_t *))
|
|
|
1679 == NGX_ERROR)
|
|
34
|
1680 {
|
|
|
1681 return NGX_CONF_ERROR;
|
|
|
1682 }
|
|
0
|
1683
|
|
26
|
1684 cmcf->server_names_hash = NGX_CONF_UNSET_UINT;
|
|
|
1685 cmcf->server_names_hash_threshold = NGX_CONF_UNSET_UINT;
|
|
|
1686
|
|
0
|
1687 return cmcf;
|
|
|
1688 }
|
|
|
1689
|
|
|
1690
|
|
36
|
1691 static char *
|
|
|
1692 ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf)
|
|
0
|
1693 {
|
|
|
1694 ngx_http_core_main_conf_t *cmcf = conf;
|
|
|
1695
|
|
26
|
1696 if (cmcf->server_names_hash == NGX_CONF_UNSET_UINT) {
|
|
|
1697 cmcf->server_names_hash = 1009;
|
|
|
1698 }
|
|
|
1699
|
|
|
1700 if (cmcf->server_names_hash_threshold == NGX_CONF_UNSET_UINT) {
|
|
|
1701 cmcf->server_names_hash_threshold = 50;
|
|
|
1702 }
|
|
0
|
1703
|
|
|
1704 return NGX_CONF_OK;
|
|
|
1705 }
|
|
|
1706
|
|
|
1707
|
|
36
|
1708 static void *
|
|
|
1709 ngx_http_core_create_srv_conf(ngx_conf_t *cf)
|
|
0
|
1710 {
|
|
|
1711 ngx_http_core_srv_conf_t *cscf;
|
|
|
1712
|
|
50
|
1713 cscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_srv_conf_t));
|
|
|
1714 if (cscf == NULL) {
|
|
36
|
1715 return NGX_CONF_ERROR;
|
|
|
1716 }
|
|
|
1717
|
|
0
|
1718 /*
|
|
36
|
1719 * set by ngx_pcalloc():
|
|
28
|
1720 *
|
|
|
1721 * conf->client_large_buffers.num = 0;
|
|
|
1722 */
|
|
0
|
1723
|
|
48
|
1724 if (ngx_array_init(&cscf->locations, cf->pool, 4, sizeof(void *))
|
|
36
|
1725 == NGX_ERROR)
|
|
|
1726 {
|
|
|
1727 return NGX_CONF_ERROR;
|
|
|
1728 }
|
|
|
1729
|
|
48
|
1730 if (ngx_array_init(&cscf->listen, cf->pool, 4, sizeof(ngx_http_listen_t))
|
|
36
|
1731 == NGX_ERROR)
|
|
|
1732 {
|
|
|
1733 return NGX_CONF_ERROR;
|
|
|
1734 }
|
|
|
1735
|
|
48
|
1736 if (ngx_array_init(&cscf->server_names, cf->pool, 4,
|
|
36
|
1737 sizeof(ngx_http_server_name_t)) == NGX_ERROR)
|
|
|
1738 {
|
|
|
1739 return NGX_CONF_ERROR;
|
|
|
1740 }
|
|
0
|
1741
|
|
|
1742 cscf->connection_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1743 cscf->request_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1744 cscf->client_header_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1745 cscf->client_header_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1746 cscf->restrict_host_names = NGX_CONF_UNSET_UINT;
|
|
60
|
1747 cscf->ignore_invalid_headers = NGX_CONF_UNSET;
|
|
0
|
1748
|
|
|
1749 return cscf;
|
|
|
1750 }
|
|
|
1751
|
|
|
1752
|
|
36
|
1753 static char *
|
|
|
1754 ngx_http_core_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
0
|
1755 {
|
|
|
1756 ngx_http_core_srv_conf_t *prev = parent;
|
|
|
1757 ngx_http_core_srv_conf_t *conf = child;
|
|
|
1758
|
|
36
|
1759 ngx_http_listen_t *ls;
|
|
|
1760 ngx_http_server_name_t *sn;
|
|
0
|
1761 ngx_http_core_main_conf_t *cmcf;
|
|
|
1762
|
|
|
1763 /* TODO: it does not merge, it inits only */
|
|
|
1764
|
|
|
1765 if (conf->listen.nelts == 0) {
|
|
50
|
1766 ls = ngx_array_push(&conf->listen);
|
|
|
1767 if (ls == NULL) {
|
|
36
|
1768 return NGX_CONF_ERROR;
|
|
|
1769 }
|
|
|
1770
|
|
72
|
1771 ngx_memzero(ls, sizeof(ngx_http_listen_t));
|
|
|
1772
|
|
36
|
1773 ls->addr = INADDR_ANY;
|
|
10
|
1774 #if (NGX_WIN32)
|
|
36
|
1775 ls->port = 80;
|
|
0
|
1776 #else
|
|
|
1777 /* STUB: getuid() should be cached */
|
|
36
|
1778 ls->port = (getuid() == 0) ? 80 : 8000;
|
|
0
|
1779 #endif
|
|
36
|
1780 ls->family = AF_INET;
|
|
118
|
1781
|
|
|
1782 ls->conf.backlog = -1;
|
|
|
1783 ls->conf.rcvbuf = -1;
|
|
|
1784 ls->conf.sndbuf = -1;
|
|
0
|
1785 }
|
|
|
1786
|
|
|
1787 if (conf->server_names.nelts == 0) {
|
|
50
|
1788 sn = ngx_array_push(&conf->server_names);
|
|
|
1789 if (sn == NULL) {
|
|
36
|
1790 return NGX_CONF_ERROR;
|
|
|
1791 }
|
|
|
1792
|
|
50
|
1793 sn->name.data = ngx_palloc(cf->pool, NGX_MAXHOSTNAMELEN);
|
|
|
1794 if (sn->name.data == NULL) {
|
|
36
|
1795 return NGX_CONF_ERROR;
|
|
|
1796 }
|
|
|
1797
|
|
|
1798 if (gethostname((char *) sn->name.data, NGX_MAXHOSTNAMELEN) == -1) {
|
|
0
|
1799 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
|
|
|
1800 "gethostname() failed");
|
|
|
1801 return NGX_CONF_ERROR;
|
|
|
1802 }
|
|
|
1803
|
|
36
|
1804 sn->name.len = ngx_strlen(sn->name.data);
|
|
|
1805 sn->core_srv_conf = conf;
|
|
|
1806 sn->wildcard = 0;
|
|
0
|
1807
|
|
|
1808 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
1809
|
|
36
|
1810 if (cmcf->max_server_name_len < sn->name.len) {
|
|
|
1811 cmcf->max_server_name_len = sn->name.len;
|
|
0
|
1812 }
|
|
|
1813 }
|
|
|
1814
|
|
|
1815 ngx_conf_merge_size_value(conf->connection_pool_size,
|
|
|
1816 prev->connection_pool_size, 256);
|
|
|
1817 ngx_conf_merge_size_value(conf->request_pool_size,
|
|
|
1818 prev->request_pool_size, 4096);
|
|
|
1819 ngx_conf_merge_msec_value(conf->client_header_timeout,
|
|
|
1820 prev->client_header_timeout, 60000);
|
|
|
1821 ngx_conf_merge_size_value(conf->client_header_buffer_size,
|
|
|
1822 prev->client_header_buffer_size, 1024);
|
|
|
1823 ngx_conf_merge_bufs_value(conf->large_client_header_buffers,
|
|
|
1824 prev->large_client_header_buffers,
|
|
|
1825 4, ngx_pagesize);
|
|
|
1826
|
|
|
1827 if (conf->large_client_header_buffers.size < conf->connection_pool_size) {
|
|
|
1828 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1829 "the \"large_client_header_buffers\" size must be "
|
|
|
1830 "equal to or bigger than \"connection_pool_size\"");
|
|
|
1831 return NGX_CONF_ERROR;
|
|
|
1832 }
|
|
|
1833
|
|
|
1834 ngx_conf_merge_unsigned_value(conf->restrict_host_names,
|
|
36
|
1835 prev->restrict_host_names, 0);
|
|
0
|
1836
|
|
60
|
1837 ngx_conf_merge_value(conf->ignore_invalid_headers,
|
|
|
1838 prev->ignore_invalid_headers, 1);
|
|
|
1839
|
|
0
|
1840 return NGX_CONF_OK;
|
|
|
1841 }
|
|
|
1842
|
|
|
1843
|
|
36
|
1844 static void *
|
|
|
1845 ngx_http_core_create_loc_conf(ngx_conf_t *cf)
|
|
0
|
1846 {
|
|
34
|
1847 ngx_http_core_loc_conf_t *lcf;
|
|
0
|
1848
|
|
50
|
1849 lcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_loc_conf_t));
|
|
|
1850 if (lcf == NULL) {
|
|
36
|
1851 return NGX_CONF_ERROR;
|
|
|
1852 }
|
|
0
|
1853
|
|
28
|
1854 /*
|
|
|
1855 * set by ngx_pcalloc():
|
|
|
1856 *
|
|
|
1857 * lcf->root.len = 0;
|
|
|
1858 * lcf->root.data = NULL;
|
|
|
1859 * lcf->types = NULL;
|
|
|
1860 * lcf->default_type.len = 0;
|
|
|
1861 * lcf->default_type.data = NULL;
|
|
|
1862 * lcf->err_log = NULL;
|
|
|
1863 * lcf->error_pages = NULL;
|
|
|
1864 * lcf->client_body_path = NULL;
|
|
|
1865 * lcf->regex = NULL;
|
|
|
1866 * lcf->exact_match = 0;
|
|
|
1867 * lcf->auto_redirect = 0;
|
|
|
1868 * lcf->alias = 0;
|
|
|
1869 */
|
|
0
|
1870
|
|
|
1871 lcf->client_max_body_size = NGX_CONF_UNSET_SIZE;
|
|
|
1872 lcf->client_body_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1873 lcf->client_body_timeout = NGX_CONF_UNSET_MSEC;
|
|
92
|
1874 lcf->satisfy_any = NGX_CONF_UNSET;
|
|
58
|
1875 lcf->internal = NGX_CONF_UNSET;
|
|
0
|
1876 lcf->sendfile = NGX_CONF_UNSET;
|
|
|
1877 lcf->tcp_nopush = NGX_CONF_UNSET;
|
|
2
|
1878 lcf->tcp_nodelay = NGX_CONF_UNSET;
|
|
0
|
1879 lcf->send_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1880 lcf->send_lowat = NGX_CONF_UNSET_SIZE;
|
|
|
1881 lcf->postpone_output = NGX_CONF_UNSET_SIZE;
|
|
|
1882 lcf->limit_rate = NGX_CONF_UNSET_SIZE;
|
|
|
1883 lcf->keepalive_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1884 lcf->keepalive_header = NGX_CONF_UNSET;
|
|
|
1885 lcf->lingering_time = NGX_CONF_UNSET_MSEC;
|
|
|
1886 lcf->lingering_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1887 lcf->reset_timedout_connection = NGX_CONF_UNSET;
|
|
70
|
1888 lcf->port_in_redirect = NGX_CONF_UNSET;
|
|
0
|
1889 lcf->msie_padding = NGX_CONF_UNSET;
|
|
76
|
1890 lcf->log_not_found = NGX_CONF_UNSET;
|
|
0
|
1891
|
|
|
1892 return lcf;
|
|
|
1893 }
|
|
|
1894
|
|
|
1895
|
|
36
|
1896 static ngx_http_type_t ngx_http_core_default_types[] = {
|
|
0
|
1897 { ngx_string("html"), ngx_string("text/html") },
|
|
|
1898 { ngx_string("gif"), ngx_string("image/gif") },
|
|
|
1899 { ngx_string("jpg"), ngx_string("image/jpeg") },
|
|
|
1900 { ngx_null_string, ngx_null_string }
|
|
|
1901 };
|
|
|
1902
|
|
|
1903
|
|
36
|
1904 static char *
|
|
|
1905 ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
|
|
0
|
1906 void *parent, void *child)
|
|
|
1907 {
|
|
|
1908 ngx_http_core_loc_conf_t *prev = parent;
|
|
|
1909 ngx_http_core_loc_conf_t *conf = child;
|
|
|
1910
|
|
36
|
1911 uint32_t key;
|
|
|
1912 ngx_uint_t i;
|
|
|
1913 ngx_http_type_t *type;
|
|
0
|
1914
|
|
|
1915 ngx_conf_merge_str_value(conf->root, prev->root, "html");
|
|
|
1916
|
|
|
1917 if (ngx_conf_full_name(cf->cycle, &conf->root) == NGX_ERROR) {
|
|
|
1918 return NGX_CONF_ERROR;
|
|
|
1919 }
|
|
|
1920
|
|
|
1921 if (conf->types == NULL) {
|
|
|
1922 if (prev->types) {
|
|
|
1923 conf->types = prev->types;
|
|
|
1924
|
|
|
1925 } else {
|
|
36
|
1926 conf->types = ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
|
1927 * sizeof(ngx_array_t));
|
|
|
1928 if (conf->types == NULL) {
|
|
|
1929 return NGX_CONF_ERROR;
|
|
|
1930 }
|
|
0
|
1931
|
|
|
1932 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
48
|
1933 if (ngx_array_init(&conf->types[i], cf->pool, 4,
|
|
36
|
1934 sizeof(ngx_http_type_t)) == NGX_ERROR)
|
|
|
1935 {
|
|
|
1936 return NGX_CONF_ERROR;
|
|
|
1937 }
|
|
0
|
1938 }
|
|
|
1939
|
|
36
|
1940 for (i = 0; ngx_http_core_default_types[i].exten.len; i++) {
|
|
|
1941 ngx_http_types_hash_key(key,
|
|
|
1942 ngx_http_core_default_types[i].exten);
|
|
|
1943
|
|
50
|
1944 type = ngx_array_push(&conf->types[key]);
|
|
|
1945 if (type == NULL) {
|
|
36
|
1946 return NGX_CONF_ERROR;
|
|
|
1947 }
|
|
|
1948
|
|
|
1949 *type = ngx_http_core_default_types[i];
|
|
0
|
1950 }
|
|
|
1951 }
|
|
|
1952 }
|
|
|
1953
|
|
|
1954 if (conf->err_log == NULL) {
|
|
|
1955 if (prev->err_log) {
|
|
|
1956 conf->err_log = prev->err_log;
|
|
|
1957 } else {
|
|
|
1958 conf->err_log = cf->cycle->new_log;
|
|
|
1959 }
|
|
|
1960 }
|
|
|
1961
|
|
|
1962 if (conf->error_pages == NULL && prev->error_pages) {
|
|
|
1963 conf->error_pages = prev->error_pages;
|
|
|
1964 }
|
|
|
1965
|
|
|
1966 ngx_conf_merge_str_value(conf->default_type,
|
|
36
|
1967 prev->default_type, "text/plain");
|
|
0
|
1968
|
|
|
1969 ngx_conf_merge_size_value(conf->client_max_body_size,
|
|
|
1970 prev->client_max_body_size, 1 * 1024 * 1024);
|
|
|
1971 ngx_conf_merge_size_value(conf->client_body_buffer_size,
|
|
|
1972 prev->client_body_buffer_size,
|
|
|
1973 (size_t) 2 * ngx_pagesize);
|
|
|
1974 ngx_conf_merge_msec_value(conf->client_body_timeout,
|
|
|
1975 prev->client_body_timeout, 60000);
|
|
58
|
1976
|
|
92
|
1977 ngx_conf_merge_value(conf->satisfy_any, prev->satisfy_any, 0);
|
|
58
|
1978 ngx_conf_merge_value(conf->internal, prev->internal, 0);
|
|
0
|
1979 ngx_conf_merge_value(conf->sendfile, prev->sendfile, 0);
|
|
|
1980 ngx_conf_merge_value(conf->tcp_nopush, prev->tcp_nopush, 0);
|
|
2
|
1981 ngx_conf_merge_value(conf->tcp_nodelay, prev->tcp_nodelay, 0);
|
|
58
|
1982
|
|
0
|
1983 ngx_conf_merge_msec_value(conf->send_timeout, prev->send_timeout, 60000);
|
|
|
1984 ngx_conf_merge_size_value(conf->send_lowat, prev->send_lowat, 0);
|
|
|
1985 ngx_conf_merge_size_value(conf->postpone_output, prev->postpone_output,
|
|
|
1986 1460);
|
|
|
1987 ngx_conf_merge_size_value(conf->limit_rate, prev->limit_rate, 0);
|
|
|
1988 ngx_conf_merge_msec_value(conf->keepalive_timeout,
|
|
|
1989 prev->keepalive_timeout, 75000);
|
|
|
1990 ngx_conf_merge_sec_value(conf->keepalive_header,
|
|
|
1991 prev->keepalive_header, 0);
|
|
|
1992 ngx_conf_merge_msec_value(conf->lingering_time,
|
|
|
1993 prev->lingering_time, 30000);
|
|
|
1994 ngx_conf_merge_msec_value(conf->lingering_timeout,
|
|
|
1995 prev->lingering_timeout, 5000);
|
|
|
1996
|
|
28
|
1997 ngx_conf_merge_path_value(conf->client_body_temp_path,
|
|
|
1998 prev->client_body_temp_path,
|
|
|
1999 NGX_HTTP_CLIENT_TEMP_PATH, 0, 0, 0,
|
|
|
2000 ngx_garbage_collector_temp_handler, cf);
|
|
|
2001
|
|
0
|
2002 ngx_conf_merge_value(conf->reset_timedout_connection,
|
|
36
|
2003 prev->reset_timedout_connection, 0);
|
|
70
|
2004 ngx_conf_merge_value(conf->port_in_redirect, prev->port_in_redirect, 1);
|
|
0
|
2005 ngx_conf_merge_value(conf->msie_padding, prev->msie_padding, 1);
|
|
76
|
2006 ngx_conf_merge_value(conf->log_not_found, prev->log_not_found, 1);
|
|
0
|
2007
|
|
|
2008 if (conf->open_files == NULL) {
|
|
|
2009 conf->open_files = prev->open_files;
|
|
|
2010 }
|
|
|
2011
|
|
|
2012 return NGX_CONF_OK;
|
|
|
2013 }
|
|
|
2014
|
|
|
2015
|
|
72
|
2016 /* AF_INET only */
|
|
|
2017
|
|
36
|
2018 static char *
|
|
|
2019 ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2020 {
|
|
|
2021 ngx_http_core_srv_conf_t *scf = conf;
|
|
|
2022
|
|
72
|
2023 char *err;
|
|
112
|
2024 ngx_str_t *value, size;
|
|
72
|
2025 ngx_uint_t n;
|
|
|
2026 struct hostent *h;
|
|
|
2027 ngx_http_listen_t *ls;
|
|
|
2028 ngx_inet_upstream_t inet_upstream;
|
|
0
|
2029
|
|
|
2030 /*
|
|
|
2031 * TODO: check duplicate 'listen' directives,
|
|
|
2032 * add resolved name to server names ???
|
|
|
2033 */
|
|
|
2034
|
|
72
|
2035 value = cf->args->elts;
|
|
|
2036
|
|
|
2037 ngx_memzero(&inet_upstream, sizeof(ngx_inet_upstream_t));
|
|
|
2038
|
|
|
2039 inet_upstream.url = value[1];
|
|
|
2040 inet_upstream.port_only = 1;
|
|
|
2041
|
|
|
2042 err = ngx_inet_parse_host_port(&inet_upstream);
|
|
|
2043
|
|
|
2044 if (err) {
|
|
|
2045 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2046 "%s in \"%V\" of the \"listen\" directive",
|
|
|
2047 err, &inet_upstream.url);
|
|
|
2048 return NGX_CONF_ERROR;
|
|
|
2049 }
|
|
|
2050
|
|
50
|
2051 ls = ngx_array_push(&scf->listen);
|
|
|
2052 if (ls == NULL) {
|
|
0
|
2053 return NGX_CONF_ERROR;
|
|
|
2054 }
|
|
|
2055
|
|
72
|
2056 ngx_memzero(ls, sizeof(ngx_http_listen_t));
|
|
0
|
2057
|
|
|
2058 ls->family = AF_INET;
|
|
72
|
2059 ls->port = (in_port_t) (inet_upstream.default_port ?
|
|
|
2060 80 : inet_upstream.port);
|
|
0
|
2061 ls->file_name = cf->conf_file->file.name;
|
|
|
2062 ls->line = cf->conf_file->line;
|
|
72
|
2063 ls->conf.backlog = -1;
|
|
112
|
2064 ls->conf.rcvbuf = -1;
|
|
|
2065 ls->conf.sndbuf = -1;
|
|
72
|
2066
|
|
|
2067 if (inet_upstream.host.len) {
|
|
|
2068 inet_upstream.host.data[inet_upstream.host.len] = '\0';
|
|
|
2069
|
|
|
2070 ls->addr = inet_addr((const char *) inet_upstream.host.data);
|
|
|
2071
|
|
|
2072 if (ls->addr == INADDR_NONE) {
|
|
|
2073 h = gethostbyname((const char *) inet_upstream.host.data);
|
|
|
2074
|
|
|
2075 if (h == NULL || h->h_addr_list[0] == NULL) {
|
|
|
2076 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2077 "can not resolve host \"%s\" "
|
|
|
2078 "in the \"listen\" directive",
|
|
|
2079 inet_upstream.host.data);
|
|
|
2080 return NGX_CONF_ERROR;
|
|
|
2081 }
|
|
|
2082
|
|
|
2083 ls->addr = *(in_addr_t *)(h->h_addr_list[0]);
|
|
0
|
2084 }
|
|
72
|
2085
|
|
|
2086 } else {
|
|
|
2087 ls->addr = INADDR_ANY;
|
|
|
2088 }
|
|
|
2089
|
|
|
2090 if (cf->args->nelts == 2) {
|
|
|
2091 return NGX_CONF_OK;
|
|
|
2092 }
|
|
|
2093
|
|
|
2094 if (ngx_strcmp(value[2].data, "default") == 0) {
|
|
|
2095 ls->conf.default_server = 1;
|
|
|
2096 n = 3;
|
|
|
2097 } else {
|
|
|
2098 n = 2;
|
|
0
|
2099 }
|
|
|
2100
|
|
72
|
2101 for ( /* void */ ; n < cf->args->nelts; n++) {
|
|
|
2102
|
|
|
2103 if (ls->conf.default_server == 0) {
|
|
|
2104 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2105 "\"%V\" parameter can be specified for "
|
|
|
2106 "the default \"listen\" directive only",
|
|
|
2107 &value[n]);
|
|
|
2108 return NGX_CONF_ERROR;
|
|
|
2109 }
|
|
|
2110
|
|
|
2111 if (ngx_strcmp(value[n].data, "bind") == 0) {
|
|
|
2112 ls->conf.bind = 1;
|
|
|
2113 continue;
|
|
|
2114 }
|
|
|
2115
|
|
112
|
2116 if (ngx_strncmp(value[n].data, "backlog=", 8) == 0) {
|
|
|
2117 ls->conf.backlog = ngx_atoi(value[n].data + 8, value[n].len - 8);
|
|
72
|
2118 ls->conf.bind = 1;
|
|
|
2119
|
|
|
2120 if (ls->conf.backlog == NGX_ERROR || ls->conf.backlog == 0) {
|
|
|
2121 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2122 "invalid backlog \"%V\"", &value[n]);
|
|
|
2123 return NGX_CONF_ERROR;
|
|
|
2124 }
|
|
|
2125
|
|
|
2126 continue;
|
|
|
2127 }
|
|
|
2128
|
|
112
|
2129 if (ngx_strncmp(value[n].data, "rcvbuf=", 7) == 0) {
|
|
|
2130 size.len = value[n].len - 7;
|
|
|
2131 size.data = value[n].data + 7;
|
|
|
2132
|
|
|
2133 ls->conf.rcvbuf = ngx_parse_size(&size);
|
|
|
2134 ls->conf.bind = 1;
|
|
|
2135
|
|
|
2136 if (ls->conf.rcvbuf == NGX_ERROR) {
|
|
|
2137 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2138 "invalid rcvbuf \"%V\"", &value[n]);
|
|
|
2139 return NGX_CONF_ERROR;
|
|
|
2140 }
|
|
|
2141
|
|
|
2142 continue;
|
|
|
2143 }
|
|
|
2144
|
|
|
2145 if (ngx_strncmp(value[n].data, "sndbuf=", 7) == 0) {
|
|
|
2146 size.len = value[n].len - 7;
|
|
|
2147 size.data = value[n].data + 7;
|
|
|
2148
|
|
|
2149 ls->conf.sndbuf = ngx_parse_size(&size);
|
|
|
2150 ls->conf.bind = 1;
|
|
|
2151
|
|
|
2152 if (ls->conf.sndbuf == NGX_ERROR) {
|
|
|
2153 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2154 "invalid sndbuf \"%V\"", &value[n]);
|
|
|
2155 return NGX_CONF_ERROR;
|
|
|
2156 }
|
|
|
2157
|
|
|
2158 continue;
|
|
|
2159 }
|
|
|
2160
|
|
|
2161 if (ngx_strncmp(value[n].data, "accept_filter=", 14) == 0) {
|
|
72
|
2162 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER)
|
|
112
|
2163 ls->conf.accept_filter = (char *) &value[n].data[14];
|
|
72
|
2164 ls->conf.bind = 1;
|
|
|
2165 #else
|
|
|
2166 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2167 "accept filters \"%V\" are not supported "
|
|
|
2168 "on this platform, ignored",
|
|
|
2169 &value[n]);
|
|
|
2170 #endif
|
|
|
2171 continue;
|
|
|
2172 }
|
|
|
2173
|
|
|
2174 if (ngx_strcmp(value[n].data, "deferred") == 0) {
|
|
|
2175 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT)
|
|
|
2176 ls->conf.deferred_accept = 1;
|
|
|
2177 ls->conf.bind = 1;
|
|
|
2178 #else
|
|
|
2179 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2180 "the deferred accept is not supported "
|
|
|
2181 "on this platform, ignored");
|
|
|
2182 #endif
|
|
|
2183 continue;
|
|
|
2184 }
|
|
0
|
2185
|
|
|
2186 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
72
|
2187 "the invalid \"%V\" parameter", &value[n]);
|
|
0
|
2188 return NGX_CONF_ERROR;
|
|
|
2189 }
|
|
|
2190
|
|
|
2191 return NGX_CONF_OK;
|
|
|
2192 }
|
|
|
2193
|
|
|
2194
|
|
36
|
2195 static char *
|
|
|
2196 ngx_http_core_server_name(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2197 {
|
|
|
2198 ngx_http_core_srv_conf_t *scf = conf;
|
|
|
2199
|
|
|
2200 ngx_uint_t i;
|
|
|
2201 ngx_str_t *value;
|
|
|
2202 ngx_http_server_name_t *sn;
|
|
|
2203 ngx_http_core_main_conf_t *cmcf;
|
|
|
2204
|
|
|
2205 /* TODO: warn about duplicate 'server_name' directives */
|
|
|
2206
|
|
|
2207 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
2208
|
|
|
2209 value = cf->args->elts;
|
|
|
2210
|
|
|
2211 for (i = 1; i < cf->args->nelts; i++) {
|
|
|
2212 if (value[i].len == 0) {
|
|
|
2213 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2214 "server name \"%V\" is invalid "
|
|
|
2215 "in \"%V\" directive",
|
|
|
2216 &value[i], &cmd->name);
|
|
0
|
2217 return NGX_CONF_ERROR;
|
|
|
2218 }
|
|
|
2219
|
|
50
|
2220 sn = ngx_array_push(&scf->server_names);
|
|
|
2221 if (sn == NULL) {
|
|
4
|
2222 return NGX_CONF_ERROR;
|
|
|
2223 }
|
|
0
|
2224
|
|
|
2225 sn->name.len = value[i].len;
|
|
|
2226 sn->name.data = value[i].data;
|
|
|
2227 sn->core_srv_conf = scf;
|
|
|
2228
|
|
4
|
2229 if (sn->name.data[0] == '*') {
|
|
|
2230 sn->name.len--;
|
|
|
2231 sn->name.data++;
|
|
|
2232 sn->wildcard = 1;
|
|
|
2233
|
|
|
2234 } else {
|
|
|
2235 sn->wildcard = 0;
|
|
|
2236 }
|
|
|
2237
|
|
0
|
2238 if (cmcf->max_server_name_len < sn->name.len) {
|
|
|
2239 cmcf->max_server_name_len = sn->name.len;
|
|
|
2240 }
|
|
|
2241 }
|
|
|
2242
|
|
|
2243 return NGX_CONF_OK;
|
|
|
2244 }
|
|
|
2245
|
|
|
2246
|
|
36
|
2247 static char *
|
|
|
2248 ngx_http_core_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2249 {
|
|
|
2250 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2251
|
|
|
2252 ngx_uint_t alias;
|
|
|
2253 ngx_str_t *value;
|
|
|
2254
|
|
|
2255 alias = (cmd->name.len == sizeof("alias") - 1) ? 1 : 0;
|
|
|
2256
|
|
|
2257 if (lcf->root.data) {
|
|
|
2258
|
|
|
2259 /* the (ngx_uint_t) cast is required by gcc 2.7.2.3 */
|
|
|
2260
|
|
|
2261 if ((ngx_uint_t) lcf->alias == alias) {
|
|
|
2262 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2263 "\"%V\" directive is duplicate",
|
|
|
2264 &cmd->name);
|
|
0
|
2265 } else {
|
|
|
2266 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2267 "\"%V\" directive is duplicate, "
|
|
0
|
2268 "\"%s\" directive is specified before",
|
|
10
|
2269 &cmd->name, lcf->alias ? "alias" : "root");
|
|
0
|
2270 }
|
|
|
2271
|
|
|
2272 return NGX_CONF_ERROR;
|
|
|
2273 }
|
|
|
2274
|
|
|
2275 value = cf->args->elts;
|
|
|
2276
|
|
|
2277 lcf->alias = alias;
|
|
|
2278 lcf->root = value[1];
|
|
|
2279
|
|
|
2280 if (!alias && lcf->root.data[lcf->root.len - 1] == '/') {
|
|
|
2281 lcf->root.len--;
|
|
|
2282 }
|
|
|
2283
|
|
|
2284 return NGX_CONF_OK;
|
|
|
2285 }
|
|
|
2286
|
|
|
2287
|
|
36
|
2288 static char *
|
|
|
2289 ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2290 {
|
|
|
2291 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2292
|
|
36
|
2293 ngx_int_t overwrite;
|
|
0
|
2294 ngx_uint_t i, n;
|
|
|
2295 ngx_str_t *value;
|
|
|
2296 ngx_http_err_page_t *err;
|
|
|
2297
|
|
|
2298 if (lcf->error_pages == NULL) {
|
|
36
|
2299 lcf->error_pages = ngx_array_create(cf->pool, 4,
|
|
0
|
2300 sizeof(ngx_http_err_page_t));
|
|
|
2301 if (lcf->error_pages == NULL) {
|
|
|
2302 return NGX_CONF_ERROR;
|
|
|
2303 }
|
|
|
2304 }
|
|
|
2305
|
|
|
2306 value = cf->args->elts;
|
|
|
2307
|
|
|
2308 i = cf->args->nelts - 2;
|
|
|
2309
|
|
|
2310 if (value[i].data[0] == '=') {
|
|
|
2311 if (i == 1) {
|
|
|
2312 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2313 "invalid value \"%V\"", &value[i]);
|
|
0
|
2314 return NGX_CONF_ERROR;
|
|
|
2315 }
|
|
|
2316
|
|
104
|
2317 if (value[i].len > 1) {
|
|
|
2318 overwrite = ngx_atoi(&value[i].data[1], value[i].len - 1);
|
|
|
2319
|
|
|
2320 if (overwrite == NGX_ERROR) {
|
|
|
2321 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2322 "invalid value \"%V\"", &value[i]);
|
|
|
2323 return NGX_CONF_ERROR;
|
|
|
2324 }
|
|
|
2325
|
|
|
2326 } else {
|
|
|
2327 overwrite = 0;
|
|
0
|
2328 }
|
|
|
2329
|
|
|
2330 n = 2;
|
|
|
2331
|
|
|
2332 } else {
|
|
104
|
2333 overwrite = -1;
|
|
0
|
2334 n = 1;
|
|
|
2335 }
|
|
|
2336
|
|
|
2337 for (i = 1; i < cf->args->nelts - n; i++) {
|
|
50
|
2338 err = ngx_array_push(lcf->error_pages);
|
|
|
2339 if (err == NULL) {
|
|
0
|
2340 return NGX_CONF_ERROR;
|
|
|
2341 }
|
|
|
2342
|
|
|
2343 err->status = ngx_atoi(value[i].data, value[i].len);
|
|
36
|
2344
|
|
0
|
2345 if (err->status == NGX_ERROR) {
|
|
|
2346 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2347 "invalid value \"%V\"", &value[i]);
|
|
0
|
2348 return NGX_CONF_ERROR;
|
|
|
2349 }
|
|
|
2350
|
|
|
2351 if (err->status < 400 || err->status > 599) {
|
|
|
2352 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2353 "value \"%V\" must be between 400 and 599",
|
|
|
2354 &value[i]);
|
|
0
|
2355 return NGX_CONF_ERROR;
|
|
|
2356 }
|
|
|
2357
|
|
104
|
2358 err->overwrite = (overwrite >= 0) ? overwrite : err->status;
|
|
|
2359
|
|
0
|
2360 err->uri = value[cf->args->nelts - 1];
|
|
|
2361 }
|
|
|
2362
|
|
|
2363 return NGX_CONF_OK;
|
|
|
2364 }
|
|
|
2365
|
|
|
2366
|
|
36
|
2367 static char *
|
|
58
|
2368 ngx_http_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2369 {
|
|
|
2370 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2371
|
|
|
2372 lcf->err_log = ngx_log_create_errlog(cf->cycle, cf->args);
|
|
|
2373 if (lcf->err_log == NULL) {
|
|
|
2374 return NGX_CONF_ERROR;
|
|
|
2375 }
|
|
|
2376
|
|
|
2377 return ngx_set_error_log_levels(cf, lcf->err_log);
|
|
|
2378 }
|
|
|
2379
|
|
|
2380
|
|
|
2381 static char *
|
|
36
|
2382 ngx_http_core_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2383 {
|
|
|
2384 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2385
|
|
|
2386 ngx_str_t *value;
|
|
|
2387
|
|
|
2388 if (lcf->keepalive_timeout != NGX_CONF_UNSET_MSEC) {
|
|
|
2389 return "is duplicate";
|
|
|
2390 }
|
|
|
2391
|
|
|
2392 value = cf->args->elts;
|
|
|
2393
|
|
|
2394 lcf->keepalive_timeout = ngx_parse_time(&value[1], 0);
|
|
36
|
2395
|
|
0
|
2396 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_ERROR) {
|
|
|
2397 return "invalid value";
|
|
|
2398 }
|
|
|
2399
|
|
|
2400 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_PARSE_LARGE_TIME) {
|
|
|
2401 return "value must be less than 597 hours";
|
|
|
2402 }
|
|
|
2403
|
|
|
2404 if (cf->args->nelts == 2) {
|
|
|
2405 return NGX_CONF_OK;
|
|
|
2406 }
|
|
|
2407
|
|
|
2408 lcf->keepalive_header = ngx_parse_time(&value[2], 1);
|
|
36
|
2409
|
|
0
|
2410 if (lcf->keepalive_header == NGX_ERROR) {
|
|
|
2411 return "invalid value";
|
|
|
2412 }
|
|
|
2413
|
|
|
2414 if (lcf->keepalive_header == NGX_PARSE_LARGE_TIME) {
|
|
|
2415 return "value must be less than 68 years";
|
|
|
2416 }
|
|
|
2417
|
|
|
2418 return NGX_CONF_OK;
|
|
|
2419 }
|
|
|
2420
|
|
|
2421
|
|
36
|
2422 static char *
|
|
58
|
2423 ngx_http_core_internal(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2424 {
|
|
|
2425 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2426
|
|
58
|
2427 if (lcf->internal != NGX_CONF_UNSET) {
|
|
|
2428 return "is duplicate";
|
|
0
|
2429 }
|
|
|
2430
|
|
58
|
2431 lcf->internal = 1;
|
|
|
2432
|
|
|
2433 return NGX_CONF_OK;
|
|
0
|
2434 }
|
|
|
2435
|
|
|
2436
|
|
36
|
2437 static char *
|
|
|
2438 ngx_http_core_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
0
|
2439 {
|
|
22
|
2440 #if (NGX_FREEBSD)
|
|
2
|
2441 ssize_t *np = data;
|
|
0
|
2442
|
|
|
2443 if (*np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
|
2444 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2445 "\"send_lowat\" must be less than %d "
|
|
|
2446 "(sysctl net.inet.tcp.sendspace)",
|
|
|
2447 ngx_freebsd_net_inet_tcp_sendspace);
|
|
|
2448
|
|
|
2449 return NGX_CONF_ERROR;
|
|
|
2450 }
|
|
|
2451
|
|
18
|
2452 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
|
22
|
2453 ssize_t *np = data;
|
|
0
|
2454
|
|
|
2455 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
2456 "\"send_lowat\" is not supported, ignored");
|
|
|
2457
|
|
2
|
2458 *np = 0;
|
|
|
2459
|
|
0
|
2460 #endif
|
|
|
2461
|
|
|
2462 return NGX_CONF_OK;
|
|
|
2463 }
|
