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0
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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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5
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6
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7 #include <ngx_config.h>
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8 #include <ngx_core.h>
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9 #include <ngx_event.h>
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10 #include <ngx_http.h>
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11 #include <nginx.h>
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12
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10
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13
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0
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14 #define NGX_HTTP_LOCATION_EXACT 1
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15 #define NGX_HTTP_LOCATION_AUTO_REDIRECT 2
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16
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16 #define NGX_HTTP_LOCATION_NOREGEX 3
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17 #define NGX_HTTP_LOCATION_REGEX 4
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0
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18
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19
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34
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20 static void ngx_http_core_run_phases(ngx_http_request_t *r);
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21 static ngx_int_t ngx_http_core_find_location(ngx_http_request_t *r,
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36
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22 ngx_array_t *locations, size_t len);
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0
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23
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58
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24 static ngx_int_t ngx_http_core_preconfiguration(ngx_conf_t *cf);
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25 static ngx_int_t ngx_http_core_postconfiguration(ngx_conf_t *cf);
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0
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26 static void *ngx_http_core_create_main_conf(ngx_conf_t *cf);
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27 static char *ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf);
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28 static void *ngx_http_core_create_srv_conf(ngx_conf_t *cf);
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29 static char *ngx_http_core_merge_srv_conf(ngx_conf_t *cf,
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36
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30 void *parent, void *child);
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0
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31 static void *ngx_http_core_create_loc_conf(ngx_conf_t *cf);
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32 static char *ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
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36
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33 void *parent, void *child);
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0
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34
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34
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35 static char *ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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36 void *dummy);
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34
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37 static char *ngx_http_core_location(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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38 void *dummy);
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52
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39 static int ngx_libc_cdecl ngx_http_core_cmp_locations(const void *first,
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40 const void *second);
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34
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41
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42 static char *ngx_http_core_types(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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43 void *conf);
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34
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44 static char *ngx_http_core_type(ngx_conf_t *cf, ngx_command_t *dummy,
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36
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45 void *conf);
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0
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46
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34
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47 static char *ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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48 void *conf);
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34
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49 static char *ngx_http_core_server_name(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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50 void *conf);
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34
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51 static char *ngx_http_core_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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52 static char *ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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53 void *conf);
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34
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54 static char *ngx_http_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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55 void *conf);
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34
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56 static char *ngx_http_core_keepalive(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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57 void *conf);
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58
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58 static char *ngx_http_core_internal(ngx_conf_t *cf, ngx_command_t *cmd,
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59 void *conf);
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0
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60
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34
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61 static char *ngx_http_core_lowat_check(ngx_conf_t *cf, void *post, void *data);
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62
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63 static ngx_conf_post_t ngx_http_core_lowat_post =
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64 { ngx_http_core_lowat_check };
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0
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65
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66
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67 static ngx_conf_enum_t ngx_http_restrict_host_names[] = {
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68 { ngx_string("off"), NGX_HTTP_RESTRICT_HOST_OFF },
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69 { ngx_string("on"), NGX_HTTP_RESTRICT_HOST_ON },
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70 { ngx_string("close"), NGX_HTTP_RESTRICT_HOST_CLOSE },
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71 { ngx_null_string, 0 }
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72 };
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73
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74
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75 static ngx_command_t ngx_http_core_commands[] = {
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76
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26
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77 { ngx_string("server_names_hash"),
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78 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
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79 ngx_conf_set_num_slot,
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80 NGX_HTTP_MAIN_CONF_OFFSET,
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81 offsetof(ngx_http_core_main_conf_t, server_names_hash),
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82 NULL },
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83
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84 { ngx_string("server_names_hash_threshold"),
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85 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
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86 ngx_conf_set_num_slot,
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87 NGX_HTTP_MAIN_CONF_OFFSET,
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88 offsetof(ngx_http_core_main_conf_t, server_names_hash_threshold),
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89 NULL },
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90
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0
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91 { ngx_string("server"),
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92 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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34
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93 ngx_http_core_server,
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0
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94 0,
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95 0,
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96 NULL },
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97
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98 { ngx_string("connection_pool_size"),
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99 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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100 ngx_conf_set_size_slot,
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101 NGX_HTTP_SRV_CONF_OFFSET,
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102 offsetof(ngx_http_core_srv_conf_t, connection_pool_size),
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103 NULL },
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104
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105 { ngx_string("request_pool_size"),
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106 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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107 ngx_conf_set_size_slot,
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108 NGX_HTTP_SRV_CONF_OFFSET,
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109 offsetof(ngx_http_core_srv_conf_t, request_pool_size),
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110 NULL },
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111
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112 { ngx_string("client_header_timeout"),
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113 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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114 ngx_conf_set_msec_slot,
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115 NGX_HTTP_SRV_CONF_OFFSET,
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116 offsetof(ngx_http_core_srv_conf_t, client_header_timeout),
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117 NULL },
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118
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119 { ngx_string("client_header_buffer_size"),
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120 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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121 ngx_conf_set_size_slot,
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122 NGX_HTTP_SRV_CONF_OFFSET,
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123 offsetof(ngx_http_core_srv_conf_t, client_header_buffer_size),
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124 NULL },
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125
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126 { ngx_string("large_client_header_buffers"),
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127 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE2,
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128 ngx_conf_set_bufs_slot,
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129 NGX_HTTP_SRV_CONF_OFFSET,
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130 offsetof(ngx_http_core_srv_conf_t, large_client_header_buffers),
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131 NULL },
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132
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133 { ngx_string("restrict_host_names"),
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134 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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135 ngx_conf_set_enum_slot,
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136 NGX_HTTP_SRV_CONF_OFFSET,
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137 offsetof(ngx_http_core_srv_conf_t, restrict_host_names),
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138 &ngx_http_restrict_host_names },
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139
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60
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140 { ngx_string("ignore_invalid_headers"),
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141 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
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142 ngx_conf_set_flag_slot,
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143 NGX_HTTP_SRV_CONF_OFFSET,
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144 offsetof(ngx_http_core_srv_conf_t, ignore_invalid_headers),
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145 NULL },
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146
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0
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147 { ngx_string("location"),
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148 NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE12,
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34
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149 ngx_http_core_location,
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0
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150 NGX_HTTP_SRV_CONF_OFFSET,
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151 0,
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152 NULL },
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153
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154 { ngx_string("listen"),
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155 #if 0
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72
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156 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
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0
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157 #else
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72
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158 NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
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0
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159 #endif
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34
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160 ngx_http_core_listen,
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0
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161 NGX_HTTP_SRV_CONF_OFFSET,
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162 0,
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163 NULL },
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164
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165 { ngx_string("server_name"),
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166 NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
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34
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167 ngx_http_core_server_name,
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0
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168 NGX_HTTP_SRV_CONF_OFFSET,
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169 0,
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170 NULL },
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171
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172 { ngx_string("types"),
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173 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF
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174 |NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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34
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175 ngx_http_core_types,
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0
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176 NGX_HTTP_LOC_CONF_OFFSET,
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177 0,
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178 NULL },
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179
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180 { ngx_string("default_type"),
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181 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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182 ngx_conf_set_str_slot,
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183 NGX_HTTP_LOC_CONF_OFFSET,
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184 offsetof(ngx_http_core_loc_conf_t, default_type),
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185 NULL },
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186
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187 { ngx_string("root"),
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58
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188 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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189 |NGX_CONF_TAKE1,
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34
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190 ngx_http_core_root,
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0
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191 NGX_HTTP_LOC_CONF_OFFSET,
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192 0,
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193 NULL },
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194
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195 { ngx_string("alias"),
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196 NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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34
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197 ngx_http_core_root,
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0
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198 NGX_HTTP_LOC_CONF_OFFSET,
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199 0,
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200 NULL },
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201
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202 { ngx_string("client_max_body_size"),
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203 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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204 ngx_conf_set_size_slot,
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205 NGX_HTTP_LOC_CONF_OFFSET,
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206 offsetof(ngx_http_core_loc_conf_t, client_max_body_size),
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207 NULL },
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208
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209 { ngx_string("client_body_buffer_size"),
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210 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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211 ngx_conf_set_size_slot,
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212 NGX_HTTP_LOC_CONF_OFFSET,
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213 offsetof(ngx_http_core_loc_conf_t, client_body_buffer_size),
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214 NULL },
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215
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216 { ngx_string("client_body_timeout"),
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217 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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218 ngx_conf_set_msec_slot,
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219 NGX_HTTP_LOC_CONF_OFFSET,
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220 offsetof(ngx_http_core_loc_conf_t, client_body_timeout),
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221 NULL },
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222
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28
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223 { ngx_string("client_body_temp_path"),
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224 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
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225 ngx_conf_set_path_slot,
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226 NGX_HTTP_LOC_CONF_OFFSET,
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227 offsetof(ngx_http_core_loc_conf_t, client_body_temp_path),
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228 (void *) ngx_garbage_collector_temp_handler },
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229
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0
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230 { ngx_string("sendfile"),
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231 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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232 ngx_conf_set_flag_slot,
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233 NGX_HTTP_LOC_CONF_OFFSET,
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234 offsetof(ngx_http_core_loc_conf_t, sendfile),
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235 NULL },
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236
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237 { ngx_string("tcp_nopush"),
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238 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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239 ngx_conf_set_flag_slot,
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240 NGX_HTTP_LOC_CONF_OFFSET,
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241 offsetof(ngx_http_core_loc_conf_t, tcp_nopush),
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242 NULL },
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243
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2
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244 { ngx_string("tcp_nodelay"),
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245 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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246 ngx_conf_set_flag_slot,
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247 NGX_HTTP_LOC_CONF_OFFSET,
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248 offsetof(ngx_http_core_loc_conf_t, tcp_nodelay),
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249 NULL },
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250
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0
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251 { ngx_string("send_timeout"),
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252 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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253 ngx_conf_set_msec_slot,
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254 NGX_HTTP_LOC_CONF_OFFSET,
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255 offsetof(ngx_http_core_loc_conf_t, send_timeout),
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256 NULL },
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257
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258 { ngx_string("send_lowat"),
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259 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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260 ngx_conf_set_size_slot,
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261 NGX_HTTP_LOC_CONF_OFFSET,
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262 offsetof(ngx_http_core_loc_conf_t, send_lowat),
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34
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263 &ngx_http_core_lowat_post },
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0
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264
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265 { ngx_string("postpone_output"),
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266 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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267 ngx_conf_set_size_slot,
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268 NGX_HTTP_LOC_CONF_OFFSET,
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269 offsetof(ngx_http_core_loc_conf_t, postpone_output),
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270 NULL },
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271
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272 { ngx_string("limit_rate"),
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34
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273 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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274 |NGX_CONF_TAKE1,
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0
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275 ngx_conf_set_size_slot,
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276 NGX_HTTP_LOC_CONF_OFFSET,
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277 offsetof(ngx_http_core_loc_conf_t, limit_rate),
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278 NULL },
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279
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280 { ngx_string("keepalive_timeout"),
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281 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12,
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34
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282 ngx_http_core_keepalive,
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0
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283 NGX_HTTP_LOC_CONF_OFFSET,
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284 0,
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285 NULL },
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286
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58
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287 { ngx_string("internal"),
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288 NGX_HTTP_LOC_CONF|NGX_CONF_NOARGS,
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289 ngx_http_core_internal,
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290 NGX_HTTP_LOC_CONF_OFFSET,
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291 0,
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292 NULL },
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293
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0
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294 { ngx_string("lingering_time"),
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295 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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296 ngx_conf_set_msec_slot,
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297 NGX_HTTP_LOC_CONF_OFFSET,
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298 offsetof(ngx_http_core_loc_conf_t, lingering_time),
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299 NULL },
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300
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301 { ngx_string("lingering_timeout"),
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302 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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303 ngx_conf_set_msec_slot,
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304 NGX_HTTP_LOC_CONF_OFFSET,
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305 offsetof(ngx_http_core_loc_conf_t, lingering_timeout),
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306 NULL },
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307
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308 { ngx_string("reset_timedout_connection"),
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309 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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310 ngx_conf_set_flag_slot,
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311 NGX_HTTP_LOC_CONF_OFFSET,
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312 offsetof(ngx_http_core_loc_conf_t, reset_timedout_connection),
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313 NULL },
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314
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70
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315 { ngx_string("port_in_redirect"),
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316 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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317 ngx_conf_set_flag_slot,
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318 NGX_HTTP_LOC_CONF_OFFSET,
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319 offsetof(ngx_http_core_loc_conf_t, port_in_redirect),
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320 NULL },
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321
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0
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322 { ngx_string("msie_padding"),
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323 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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324 ngx_conf_set_flag_slot,
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325 NGX_HTTP_LOC_CONF_OFFSET,
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326 offsetof(ngx_http_core_loc_conf_t, msie_padding),
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327 NULL },
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328
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76
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329 { ngx_string("log_not_found"),
|
|
|
330 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
331 ngx_conf_set_flag_slot,
|
|
|
332 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
333 offsetof(ngx_http_core_loc_conf_t, log_not_found),
|
|
|
334 NULL },
|
|
|
335
|
|
0
|
336 { ngx_string("error_page"),
|
|
58
|
337 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
|
|
|
338 |NGX_CONF_2MORE,
|
|
34
|
339 ngx_http_core_error_page,
|
|
0
|
340 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
341 0,
|
|
|
342 NULL },
|
|
|
343
|
|
|
344 { ngx_string("error_log"),
|
|
|
345 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
34
|
346 ngx_http_core_error_log,
|
|
0
|
347 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
348 0,
|
|
|
349 NULL },
|
|
|
350
|
|
|
351 #if (NGX_HTTP_CACHE)
|
|
|
352
|
|
|
353 { ngx_string("open_file_cache"),
|
|
|
354 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE4,
|
|
|
355 ngx_http_set_cache_slot,
|
|
|
356 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
357 offsetof(ngx_http_core_loc_conf_t, open_files),
|
|
|
358 NULL },
|
|
|
359
|
|
|
360 #endif
|
|
|
361
|
|
|
362 ngx_null_command
|
|
|
363 };
|
|
|
364
|
|
|
365
|
|
|
366 ngx_http_module_t ngx_http_core_module_ctx = {
|
|
58
|
367 ngx_http_core_preconfiguration, /* preconfiguration */
|
|
|
368 ngx_http_core_postconfiguration, /* postconfiguration */
|
|
0
|
369
|
|
|
370 ngx_http_core_create_main_conf, /* create main configuration */
|
|
|
371 ngx_http_core_init_main_conf, /* init main configuration */
|
|
|
372
|
|
|
373 ngx_http_core_create_srv_conf, /* create server configuration */
|
|
|
374 ngx_http_core_merge_srv_conf, /* merge server configuration */
|
|
|
375
|
|
|
376 ngx_http_core_create_loc_conf, /* create location configuration */
|
|
|
377 ngx_http_core_merge_loc_conf /* merge location configuration */
|
|
|
378 };
|
|
|
379
|
|
|
380
|
|
|
381 ngx_module_t ngx_http_core_module = {
|
|
58
|
382 NGX_MODULE_V1,
|
|
0
|
383 &ngx_http_core_module_ctx, /* module context */
|
|
|
384 ngx_http_core_commands, /* module directives */
|
|
|
385 NGX_HTTP_MODULE, /* module type */
|
|
58
|
386 NULL, /* init module */
|
|
0
|
387 NULL /* init process */
|
|
|
388 };
|
|
|
389
|
|
|
390
|
|
36
|
391 void
|
|
|
392 ngx_http_handler(ngx_http_request_t *r)
|
|
0
|
393 {
|
|
32
|
394 r->connection->log->action = NULL;
|
|
0
|
395
|
|
|
396 r->connection->unexpected_eof = 0;
|
|
|
397
|
|
|
398 switch (r->headers_in.connection_type) {
|
|
|
399 case 0:
|
|
|
400 if (r->http_version > NGX_HTTP_VERSION_10) {
|
|
|
401 r->keepalive = 1;
|
|
|
402 } else {
|
|
|
403 r->keepalive = 0;
|
|
|
404 }
|
|
|
405 break;
|
|
|
406
|
|
|
407 case NGX_HTTP_CONNECTION_CLOSE:
|
|
|
408 r->keepalive = 0;
|
|
|
409 break;
|
|
|
410
|
|
|
411 case NGX_HTTP_CONNECTION_KEEP_ALIVE:
|
|
|
412 r->keepalive = 1;
|
|
|
413 break;
|
|
|
414 }
|
|
|
415
|
|
|
416 if (r->keepalive && r->headers_in.msie && r->method == NGX_HTTP_POST) {
|
|
|
417
|
|
|
418 /*
|
|
|
419 * MSIE may wait for some time if the response for the POST request
|
|
|
420 * is sent over the keepalive connection
|
|
|
421 */
|
|
|
422
|
|
|
423 r->keepalive = 0;
|
|
|
424 }
|
|
|
425
|
|
|
426 #if 0
|
|
|
427 /* TEST STUB */ r->http_version = NGX_HTTP_VERSION_10;
|
|
|
428 /* TEST STUB */ r->keepalive = 0;
|
|
|
429 #endif
|
|
|
430
|
|
|
431 if (r->headers_in.content_length_n > 0) {
|
|
|
432 r->lingering_close = 1;
|
|
|
433
|
|
|
434 } else {
|
|
|
435 r->lingering_close = 0;
|
|
|
436 }
|
|
|
437
|
|
|
438 #if 0
|
|
|
439 /* TEST STUB */ r->lingering_close = 1;
|
|
|
440 #endif
|
|
|
441
|
|
58
|
442 r->write_event_handler = ngx_http_core_run_phases;
|
|
0
|
443
|
|
54
|
444 r->valid_unparsed_uri = 1;
|
|
58
|
445 r->valid_location = 1;
|
|
34
|
446 r->uri_changed = 1;
|
|
58
|
447 r->uri_changes = NGX_HTTP_MAX_REWRITE_CYCLES + 1;
|
|
54
|
448
|
|
38
|
449 r->phase = NGX_HTTP_REWRITE_PHASE;
|
|
|
450 r->phase_handler = 0;
|
|
34
|
451
|
|
|
452 ngx_http_core_run_phases(r);
|
|
0
|
453 }
|
|
|
454
|
|
|
455
|
|
36
|
456 static void
|
|
|
457 ngx_http_core_run_phases(ngx_http_request_t *r)
|
|
0
|
458 {
|
|
|
459 ngx_int_t rc;
|
|
|
460 ngx_http_handler_pt *h;
|
|
|
461 ngx_http_core_loc_conf_t *clcf;
|
|
|
462 ngx_http_core_main_conf_t *cmcf;
|
|
|
463
|
|
58
|
464 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
465 "http phase handler");
|
|
|
466
|
|
0
|
467 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
|
|
|
468
|
|
|
469 for (/* void */; r->phase < NGX_HTTP_LAST_PHASE; r->phase++) {
|
|
|
470
|
|
38
|
471 if (r->phase == NGX_HTTP_REWRITE_PHASE + 1 && r->uri_changed) {
|
|
34
|
472
|
|
|
473 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
474 "uri changes: %d", r->uri_changes);
|
|
|
475
|
|
|
476 /*
|
|
|
477 * gcc before 3.3 compiles the broken code for
|
|
|
478 * if (r->uri_changes-- == 0)
|
|
|
479 * if the r->uri_changes is defined as
|
|
|
480 * unsigned uri_changes:4
|
|
|
481 */
|
|
|
482
|
|
|
483 r->uri_changes--;
|
|
|
484
|
|
|
485 if (r->uri_changes == 0) {
|
|
|
486 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
487 "rewrite cycle");
|
|
|
488 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
|
|
|
489 return;
|
|
|
490 }
|
|
|
491
|
|
38
|
492 r->phase = NGX_HTTP_FIND_CONFIG_PHASE;
|
|
34
|
493 }
|
|
|
494
|
|
0
|
495 if (r->phase == NGX_HTTP_CONTENT_PHASE && r->content_handler) {
|
|
58
|
496 r->write_event_handler = ngx_http_request_empty_handler;
|
|
34
|
497 ngx_http_finalize_request(r, r->content_handler(r));
|
|
0
|
498 return;
|
|
|
499 }
|
|
|
500
|
|
|
501 h = cmcf->phases[r->phase].handlers.elts;
|
|
|
502 for (r->phase_handler = cmcf->phases[r->phase].handlers.nelts - 1;
|
|
|
503 r->phase_handler >= 0;
|
|
|
504 r->phase_handler--)
|
|
|
505 {
|
|
|
506 rc = h[r->phase_handler](r);
|
|
|
507
|
|
|
508 if (rc == NGX_DONE) {
|
|
|
509
|
|
|
510 /*
|
|
|
511 * we should never use r here because
|
|
|
512 * it could point to already freed data
|
|
|
513 */
|
|
|
514
|
|
|
515 return;
|
|
|
516 }
|
|
|
517
|
|
|
518 if (rc == NGX_DECLINED) {
|
|
|
519 continue;
|
|
|
520 }
|
|
|
521
|
|
60
|
522 if (rc >= NGX_HTTP_SPECIAL_RESPONSE
|
|
|
523 || rc == NGX_HTTP_NO_CONTENT
|
|
|
524 || rc == NGX_ERROR)
|
|
|
525 {
|
|
0
|
526 ngx_http_finalize_request(r, rc);
|
|
|
527 return;
|
|
|
528 }
|
|
|
529
|
|
|
530 if (r->phase == NGX_HTTP_CONTENT_PHASE) {
|
|
|
531 ngx_http_finalize_request(r, rc);
|
|
|
532 return;
|
|
|
533 }
|
|
|
534
|
|
|
535 if (rc == NGX_AGAIN) {
|
|
|
536 return;
|
|
|
537 }
|
|
|
538
|
|
|
539 if (rc == NGX_OK && cmcf->phases[r->phase].type == NGX_OK) {
|
|
|
540 break;
|
|
|
541 }
|
|
|
542 }
|
|
|
543 }
|
|
|
544
|
|
34
|
545 /* no content handler was found */
|
|
0
|
546
|
|
38
|
547 if (r->uri.data[r->uri.len - 1] == '/' && !r->zero_in_uri) {
|
|
0
|
548
|
|
|
549 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
550
|
|
|
551 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
34
|
552 "directory index of \"%V%V\" is forbidden",
|
|
|
553 &clcf->root, &r->uri);
|
|
0
|
554
|
|
|
555 ngx_http_finalize_request(r, NGX_HTTP_FORBIDDEN);
|
|
|
556 return;
|
|
|
557 }
|
|
|
558
|
|
|
559 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no handler found");
|
|
|
560
|
|
|
561 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND);
|
|
|
562 }
|
|
|
563
|
|
|
564
|
|
36
|
565 ngx_int_t
|
|
|
566 ngx_http_find_location_config(ngx_http_request_t *r)
|
|
0
|
567 {
|
|
|
568 ngx_int_t rc;
|
|
|
569 ngx_http_core_loc_conf_t *clcf;
|
|
|
570 ngx_http_core_srv_conf_t *cscf;
|
|
|
571
|
|
38
|
572 r->content_handler = NULL;
|
|
|
573 r->uri_changed = 0;
|
|
|
574
|
|
0
|
575 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
576
|
|
34
|
577 rc = ngx_http_core_find_location(r, &cscf->locations, 0);
|
|
0
|
578
|
|
|
579 if (rc == NGX_HTTP_INTERNAL_SERVER_ERROR) {
|
|
|
580 return rc;
|
|
|
581 }
|
|
|
582
|
|
|
583 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
584
|
|
58
|
585 if (!r->internal && clcf->internal) {
|
|
|
586 return NGX_HTTP_NOT_FOUND;
|
|
|
587 }
|
|
|
588
|
|
84
|
589 ngx_http_update_location_config(r);
|
|
0
|
590
|
|
|
591 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
592 "http cl:%z max:%uz",
|
|
|
593 r->headers_in.content_length_n, clcf->client_max_body_size);
|
|
0
|
594
|
|
|
595 if (r->headers_in.content_length_n != -1
|
|
|
596 && clcf->client_max_body_size
|
|
|
597 && clcf->client_max_body_size < (size_t) r->headers_in.content_length_n)
|
|
|
598 {
|
|
|
599 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
10
|
600 "client intented to send too large body: %z bytes",
|
|
0
|
601 r->headers_in.content_length_n);
|
|
|
602
|
|
|
603 return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE;
|
|
|
604 }
|
|
|
605
|
|
|
606
|
|
|
607 if (rc == NGX_HTTP_LOCATION_AUTO_REDIRECT) {
|
|
|
608 r->headers_out.location = ngx_list_push(&r->headers_out.headers);
|
|
|
609 if (r->headers_out.location == NULL) {
|
|
|
610 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
611 }
|
|
|
612
|
|
58
|
613 /*
|
|
|
614 * we do not need to set the r->headers_out.location->hash and
|
|
|
615 * r->headers_out.location->key fields
|
|
|
616 */
|
|
|
617
|
|
0
|
618 r->headers_out.location->value = clcf->name;
|
|
|
619
|
|
|
620 return NGX_HTTP_MOVED_PERMANENTLY;
|
|
|
621 }
|
|
|
622
|
|
84
|
623 return NGX_OK;
|
|
|
624 }
|
|
|
625
|
|
|
626
|
|
|
627 void
|
|
|
628 ngx_http_update_location_config(ngx_http_request_t *r)
|
|
|
629 {
|
|
|
630 ngx_http_core_loc_conf_t *clcf;
|
|
|
631
|
|
|
632 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
633
|
|
|
634 r->connection->log->file = clcf->err_log->file;
|
|
|
635 if (!(r->connection->log->log_level & NGX_LOG_DEBUG_CONNECTION)) {
|
|
|
636 r->connection->log->log_level = clcf->err_log->log_level;
|
|
|
637 }
|
|
|
638
|
|
|
639 if ((ngx_io.flags & NGX_IO_SENDFILE) && clcf->sendfile) {
|
|
|
640 r->connection->sendfile = 1;
|
|
|
641
|
|
|
642 } else {
|
|
|
643 r->connection->sendfile = 0;
|
|
|
644 }
|
|
|
645
|
|
|
646 if (r->keepalive && clcf->keepalive_timeout == 0) {
|
|
|
647 r->keepalive = 0;
|
|
|
648 }
|
|
|
649
|
|
|
650 if (!clcf->tcp_nopush) {
|
|
|
651 /* disable TCP_NOPUSH/TCP_CORK use */
|
|
|
652 r->connection->tcp_nopush = NGX_TCP_NOPUSH_DISABLED;
|
|
|
653 }
|
|
|
654
|
|
76
|
655 r->limit_rate = clcf->limit_rate;
|
|
|
656
|
|
0
|
657 if (clcf->handler) {
|
|
|
658 r->content_handler = clcf->handler;
|
|
|
659 }
|
|
|
660 }
|
|
|
661
|
|
|
662
|
|
36
|
663 static ngx_int_t
|
|
|
664 ngx_http_core_find_location(ngx_http_request_t *r,
|
|
|
665 ngx_array_t *locations, size_t len)
|
|
0
|
666 {
|
|
|
667 ngx_int_t n, rc;
|
|
16
|
668 ngx_uint_t i, found, noregex;
|
|
0
|
669 ngx_http_core_loc_conf_t *clcf, **clcfp;
|
|
|
670
|
|
|
671 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "find location");
|
|
|
672
|
|
|
673 found = 0;
|
|
16
|
674 noregex = 0;
|
|
0
|
675
|
|
|
676 clcfp = locations->elts;
|
|
|
677 for (i = 0; i < locations->nelts; i++) {
|
|
|
678
|
|
4
|
679 #if (NGX_PCRE)
|
|
0
|
680 if (clcfp[i]->regex) {
|
|
|
681 break;
|
|
|
682 }
|
|
|
683 #endif
|
|
|
684
|
|
34
|
685 if (clcfp[i]->noname) {
|
|
|
686 break;
|
|
|
687 }
|
|
|
688
|
|
0
|
689 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
690 "find location: %s\"%V\"",
|
|
|
691 clcfp[i]->exact_match ? "= " : "", &clcfp[i]->name);
|
|
0
|
692
|
|
|
693 if (clcfp[i]->auto_redirect
|
|
|
694 && r->uri.len == clcfp[i]->name.len - 1
|
|
|
695 && ngx_strncmp(r->uri.data, clcfp[i]->name.data,
|
|
|
696 clcfp[i]->name.len - 1) == 0)
|
|
|
697 {
|
|
|
698 /* the locations are lexicographically sorted */
|
|
|
699
|
|
|
700 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
701
|
|
|
702 return NGX_HTTP_LOCATION_AUTO_REDIRECT;
|
|
|
703 }
|
|
|
704
|
|
|
705 if (r->uri.len < clcfp[i]->name.len) {
|
|
|
706 continue;
|
|
|
707 }
|
|
|
708
|
|
|
709 n = ngx_strncmp(r->uri.data, clcfp[i]->name.data, clcfp[i]->name.len);
|
|
|
710
|
|
|
711 if (n < 0) {
|
|
|
712 /* the locations are lexicographically sorted */
|
|
|
713 break;
|
|
|
714 }
|
|
|
715
|
|
|
716 if (n == 0) {
|
|
34
|
717 if (clcfp[i]->exact_match) {
|
|
|
718
|
|
|
719 if (r->uri.len == clcfp[i]->name.len) {
|
|
|
720 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
721 return NGX_HTTP_LOCATION_EXACT;
|
|
|
722 }
|
|
|
723
|
|
|
724 continue;
|
|
0
|
725 }
|
|
|
726
|
|
|
727 if (len > clcfp[i]->name.len) {
|
|
|
728 /* the previous match is longer */
|
|
|
729 break;
|
|
|
730 }
|
|
|
731
|
|
|
732 r->loc_conf = clcfp[i]->loc_conf;
|
|
16
|
733 noregex = clcfp[i]->noregex;
|
|
0
|
734 found = 1;
|
|
|
735 }
|
|
|
736 }
|
|
|
737
|
|
|
738 if (found) {
|
|
|
739 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
740
|
|
|
741 if (clcf->locations.nelts) {
|
|
34
|
742 rc = ngx_http_core_find_location(r, &clcf->locations, len);
|
|
0
|
743
|
|
|
744 if (rc != NGX_OK) {
|
|
|
745 return rc;
|
|
|
746 }
|
|
|
747 }
|
|
|
748 }
|
|
|
749
|
|
4
|
750 #if (NGX_PCRE)
|
|
0
|
751
|
|
16
|
752 if (noregex) {
|
|
|
753 return NGX_HTTP_LOCATION_NOREGEX;
|
|
|
754 }
|
|
|
755
|
|
0
|
756 /* regex matches */
|
|
|
757
|
|
|
758 for (/* void */; i < locations->nelts; i++) {
|
|
|
759
|
|
|
760 if (!clcfp[i]->regex) {
|
|
|
761 continue;
|
|
|
762 }
|
|
|
763
|
|
34
|
764 if (clcfp[i]->noname) {
|
|
|
765 break;
|
|
|
766 }
|
|
|
767
|
|
0
|
768 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
769 "find location: ~ \"%V\"", &clcfp[i]->name);
|
|
0
|
770
|
|
|
771 n = ngx_regex_exec(clcfp[i]->regex, &r->uri, NULL, 0);
|
|
|
772
|
|
30
|
773 if (n == NGX_REGEX_NO_MATCHED) {
|
|
0
|
774 continue;
|
|
|
775 }
|
|
|
776
|
|
|
777 if (n < 0) {
|
|
|
778 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
779 ngx_regex_exec_n
|
|
10
|
780 " failed: %d on \"%V\" using \"%V\"",
|
|
|
781 n, &r->uri, &clcfp[i]->name);
|
|
0
|
782 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
783 }
|
|
|
784
|
|
|
785 /* match */
|
|
|
786
|
|
|
787 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
788
|
|
|
789 return NGX_HTTP_LOCATION_REGEX;
|
|
|
790 }
|
|
|
791
|
|
4
|
792 #endif /* NGX_PCRE */
|
|
0
|
793
|
|
|
794 return NGX_OK;
|
|
|
795 }
|
|
|
796
|
|
|
797
|
|
36
|
798 ngx_int_t
|
|
|
799 ngx_http_set_content_type(ngx_http_request_t *r)
|
|
0
|
800 {
|
|
34
|
801 u_char c, *p, *exten;
|
|
0
|
802 uint32_t key;
|
|
|
803 ngx_uint_t i;
|
|
|
804 ngx_http_type_t *type;
|
|
|
805 ngx_http_core_loc_conf_t *clcf;
|
|
|
806
|
|
|
807 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
808
|
|
|
809 if (r->exten.len) {
|
|
34
|
810
|
|
|
811 if (!r->low_case_exten) {
|
|
|
812 for (i = 0; i < r->exten.len; i++) {
|
|
|
813 c = r->exten.data[i];
|
|
|
814 if (c >= 'A' && c <= 'Z') {
|
|
|
815 break;
|
|
|
816 }
|
|
|
817 }
|
|
|
818
|
|
|
819 if (i < r->exten.len) {
|
|
50
|
820 p = ngx_palloc(r->pool, r->exten.len);
|
|
|
821 if (p == NULL) {
|
|
34
|
822 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
823 }
|
|
|
824
|
|
|
825 exten = p;
|
|
|
826
|
|
|
827 for (i = 0; i < r->exten.len; i++) {
|
|
|
828 c = r->exten.data[i];
|
|
|
829 if (c >= 'A' && c <= 'Z') {
|
|
|
830 *p++ = (u_char) (c | 0x20);
|
|
|
831 } else {
|
|
|
832 *p++ = c;
|
|
|
833 }
|
|
|
834 }
|
|
|
835
|
|
|
836 r->exten.data = exten;
|
|
|
837 }
|
|
|
838
|
|
|
839 r->low_case_exten = 1;
|
|
|
840 }
|
|
|
841
|
|
0
|
842 ngx_http_types_hash_key(key, r->exten);
|
|
|
843
|
|
|
844 type = clcf->types[key].elts;
|
|
|
845 for (i = 0; i < clcf->types[key].nelts; i++) {
|
|
|
846 if (r->exten.len != type[i].exten.len) {
|
|
|
847 continue;
|
|
|
848 }
|
|
|
849
|
|
|
850 if (ngx_memcmp(r->exten.data, type[i].exten.data, r->exten.len)
|
|
|
851 == 0)
|
|
|
852 {
|
|
58
|
853 r->headers_out.content_type = type[i].type;
|
|
0
|
854 break;
|
|
|
855 }
|
|
|
856 }
|
|
|
857 }
|
|
|
858
|
|
58
|
859 if (r->headers_out.content_type.len == 0) {
|
|
|
860 r->headers_out.content_type= clcf->default_type;
|
|
0
|
861 }
|
|
|
862
|
|
|
863 return NGX_OK;
|
|
|
864 }
|
|
|
865
|
|
|
866
|
|
36
|
867 ngx_int_t
|
|
|
868 ngx_http_send_header(ngx_http_request_t *r)
|
|
0
|
869 {
|
|
|
870 if (r->err_ctx) {
|
|
|
871 r->headers_out.status = r->err_status;
|
|
|
872 r->headers_out.status_line.len = 0;
|
|
|
873 }
|
|
|
874
|
|
36
|
875 return ngx_http_top_header_filter(r);
|
|
0
|
876 }
|
|
|
877
|
|
|
878
|
|
36
|
879 ngx_int_t
|
|
|
880 ngx_http_output_filter(ngx_http_request_t *r, ngx_chain_t *in)
|
|
0
|
881 {
|
|
|
882 ngx_int_t rc;
|
|
|
883
|
|
58
|
884 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
885 "http output filter \"%V\"", &r->uri);
|
|
|
886
|
|
0
|
887 rc = ngx_http_top_body_filter(r, in);
|
|
|
888
|
|
|
889 if (rc == NGX_ERROR) {
|
|
36
|
890 /* NGX_ERROR may be returned by any filter */
|
|
76
|
891 r->connection->closed = 1;
|
|
0
|
892 }
|
|
|
893
|
|
|
894 return rc;
|
|
|
895 }
|
|
|
896
|
|
|
897
|
|
36
|
898 ngx_int_t
|
|
|
899 ngx_http_set_exten(ngx_http_request_t *r)
|
|
0
|
900 {
|
|
|
901 ngx_int_t i;
|
|
|
902
|
|
|
903 r->exten.len = 0;
|
|
|
904 r->exten.data = NULL;
|
|
|
905
|
|
|
906 for (i = r->uri.len - 1; i > 1; i--) {
|
|
|
907 if (r->uri.data[i] == '.' && r->uri.data[i - 1] != '/') {
|
|
|
908 r->exten.len = r->uri.len - i - 1;
|
|
|
909
|
|
|
910 if (r->exten.len > 0) {
|
|
50
|
911 r->exten.data = ngx_palloc(r->pool, r->exten.len + 1);
|
|
|
912 if (r->exten.data == NULL) {
|
|
0
|
913 return NGX_ERROR;
|
|
|
914 }
|
|
|
915
|
|
|
916 ngx_cpystrn(r->exten.data, &r->uri.data[i + 1],
|
|
|
917 r->exten.len + 1);
|
|
|
918 }
|
|
|
919
|
|
|
920 break;
|
|
|
921
|
|
|
922 } else if (r->uri.data[i] == '/') {
|
|
|
923 break;
|
|
|
924 }
|
|
|
925 }
|
|
|
926
|
|
34
|
927 r->low_case_exten = 0;
|
|
|
928
|
|
0
|
929 return NGX_OK;
|
|
|
930 }
|
|
|
931
|
|
|
932
|
|
36
|
933 ngx_int_t
|
|
58
|
934 ngx_http_subrequest(ngx_http_request_t *r,
|
|
|
935 ngx_str_t *uri, ngx_str_t *args)
|
|
|
936 {
|
|
|
937 ngx_http_request_t *sr;
|
|
|
938 ngx_http_core_srv_conf_t *cscf;
|
|
|
939 ngx_http_postponed_request_t *pr, *p;
|
|
|
940
|
|
|
941 sr = ngx_pcalloc(r->pool, sizeof(ngx_http_request_t));
|
|
|
942 if (sr == NULL) {
|
|
|
943 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
944 }
|
|
|
945
|
|
|
946 sr->signature = NGX_HTTP_MODULE;
|
|
|
947 sr->connection = r->connection;
|
|
|
948
|
|
|
949 sr->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
950 if (sr->ctx == NULL) {
|
|
|
951 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
952 }
|
|
|
953
|
|
|
954 if (ngx_list_init(&sr->headers_out.headers, r->pool, 20,
|
|
|
955 sizeof(ngx_table_elt_t)) == NGX_ERROR)
|
|
|
956 {
|
|
|
957 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
958 }
|
|
|
959
|
|
|
960 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
961 sr->main_conf = cscf->ctx->main_conf;
|
|
|
962 sr->srv_conf = cscf->ctx->srv_conf;
|
|
|
963 sr->loc_conf = cscf->ctx->loc_conf;
|
|
|
964
|
|
|
965 sr->pool = r->pool;
|
|
|
966
|
|
|
967 sr->headers_in = r->headers_in;
|
|
|
968
|
|
|
969 sr->start_time = ngx_time();
|
|
|
970 sr->headers_out.content_length_n = -1;
|
|
|
971 sr->headers_out.last_modified_time = -1;
|
|
|
972
|
|
|
973 sr->request_body = r->request_body;
|
|
|
974
|
|
|
975 sr->method = NGX_HTTP_GET;
|
|
|
976 sr->http_version = r->http_version;
|
|
|
977 sr->http_major = r->http_minor;
|
|
|
978
|
|
|
979 sr->request_line = r->request_line;
|
|
|
980 sr->uri = *uri;
|
|
|
981 if (args) {
|
|
|
982 sr->args = *args;
|
|
|
983 }
|
|
|
984 sr->unparsed_uri = r->unparsed_uri;
|
|
|
985 sr->method_name = r->method_name;
|
|
|
986 sr->http_protocol = r->http_protocol;
|
|
|
987
|
|
|
988 if (ngx_http_set_exten(sr) != NGX_OK) {
|
|
|
989 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
990 }
|
|
|
991
|
|
|
992 sr->main = r->main ? r->main : r;
|
|
|
993 sr->parent = r;
|
|
|
994 sr->read_event_handler = ngx_http_request_empty_handler;
|
|
|
995 sr->write_event_handler = ngx_http_request_empty_handler;
|
|
|
996
|
|
|
997 if (r->connection->data == r) {
|
|
|
998 sr->connection->data = sr;
|
|
|
999 }
|
|
|
1000
|
|
|
1001 sr->in_addr = r->in_addr;
|
|
|
1002 sr->port = r->port;
|
|
|
1003 sr->port_text = r->port_text;
|
|
|
1004 sr->server_name = r->server_name;
|
|
|
1005
|
|
|
1006 sr->variables = r->variables;
|
|
|
1007
|
|
|
1008 sr->log_handler = r->log_handler;
|
|
|
1009
|
|
|
1010 pr = ngx_palloc(r->pool, sizeof(ngx_http_postponed_request_t));
|
|
|
1011 if (pr == NULL) {
|
|
|
1012 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1013 }
|
|
|
1014
|
|
|
1015 pr->request = sr;
|
|
|
1016 pr->out = NULL;
|
|
|
1017 pr->next = NULL;
|
|
|
1018
|
|
|
1019 if (r->postponed) {
|
|
|
1020 for (p = r->postponed; p->next; p = p->next) { /* void */ }
|
|
|
1021 p->next = pr;
|
|
|
1022
|
|
|
1023 } else {
|
|
|
1024 r->postponed = pr;
|
|
|
1025 }
|
|
|
1026
|
|
|
1027 sr->internal = 1;
|
|
|
1028
|
|
62
|
1029 sr->main_filter_need_in_memory = r->main_filter_need_in_memory;
|
|
|
1030
|
|
58
|
1031 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1032 "http subrequest \"%V\"", uri);
|
|
|
1033
|
|
|
1034 ngx_http_handler(sr);
|
|
|
1035
|
|
|
1036 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1037 "http subrequest \"%V\" done", uri);
|
|
|
1038
|
|
|
1039 return NGX_OK;
|
|
|
1040 }
|
|
|
1041
|
|
|
1042
|
|
|
1043 ngx_int_t
|
|
36
|
1044 ngx_http_internal_redirect(ngx_http_request_t *r,
|
|
|
1045 ngx_str_t *uri, ngx_str_t *args)
|
|
0
|
1046 {
|
|
36
|
1047 ngx_http_core_srv_conf_t *cscf;
|
|
|
1048
|
|
0
|
1049 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
1050 "internal redirect: \"%V\"", uri);
|
|
0
|
1051
|
|
10
|
1052 r->uri = *uri;
|
|
0
|
1053
|
|
|
1054 if (args) {
|
|
10
|
1055 r->args = *args;
|
|
58
|
1056
|
|
|
1057 } else {
|
|
|
1058 r->args.len = 0;
|
|
|
1059 r->args.data = NULL;
|
|
0
|
1060 }
|
|
|
1061
|
|
|
1062 if (ngx_http_set_exten(r) != NGX_OK) {
|
|
|
1063 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1064 }
|
|
|
1065
|
|
|
1066 if (r->err_ctx) {
|
|
|
1067
|
|
36
|
1068 /* allocate the new module's contexts */
|
|
0
|
1069
|
|
|
1070 r->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1071 if (r->ctx == NULL) {
|
|
|
1072 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1073 }
|
|
|
1074
|
|
|
1075 } else {
|
|
|
1076
|
|
|
1077 /* clear the modules contexts */
|
|
|
1078
|
|
|
1079 ngx_memzero(r->ctx, sizeof(void *) * ngx_http_max_module);
|
|
|
1080 }
|
|
|
1081
|
|
36
|
1082 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
1083 r->loc_conf = cscf->ctx->loc_conf;
|
|
|
1084
|
|
84
|
1085 ngx_http_update_location_config(r);
|
|
|
1086
|
|
58
|
1087 r->internal = 1;
|
|
|
1088
|
|
0
|
1089 ngx_http_handler(r);
|
|
|
1090
|
|
|
1091 return NGX_DONE;
|
|
|
1092 }
|
|
|
1093
|
|
|
1094
|
|
|
1095 #if 0 /* STUB: test the delay http handler */
|
|
|
1096
|
|
36
|
1097 ngx_int_t
|
|
|
1098 ngx_http_delay_handler(ngx_http_request_t *r)
|
|
0
|
1099 {
|
|
|
1100 static int on;
|
|
|
1101
|
|
|
1102 if (on++ == 0) {
|
|
|
1103 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1104 "http set delay");
|
|
|
1105 ngx_add_timer(r->connection->write, 10000);
|
|
|
1106 return NGX_AGAIN;
|
|
|
1107 }
|
|
|
1108
|
|
|
1109 r->connection->write->timedout = 0;
|
|
|
1110 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1111 "http reset delay");
|
|
|
1112 return NGX_DECLINED;
|
|
|
1113 }
|
|
|
1114
|
|
|
1115 #endif
|
|
|
1116
|
|
|
1117
|
|
36
|
1118 static char *
|
|
|
1119 ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
0
|
1120 {
|
|
36
|
1121 char *rv;
|
|
|
1122 void *mconf;
|
|
70
|
1123 ngx_uint_t m;
|
|
|
1124 ngx_conf_t pcf;
|
|
36
|
1125 ngx_http_module_t *module;
|
|
|
1126 ngx_http_conf_ctx_t *ctx, *http_ctx;
|
|
|
1127 ngx_http_core_srv_conf_t *cscf, **cscfp;
|
|
|
1128 ngx_http_core_main_conf_t *cmcf;
|
|
|
1129
|
|
50
|
1130 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
|
|
|
1131 if (ctx == NULL) {
|
|
36
|
1132 return NGX_CONF_ERROR;
|
|
|
1133 }
|
|
0
|
1134
|
|
|
1135 http_ctx = cf->ctx;
|
|
|
1136 ctx->main_conf = http_ctx->main_conf;
|
|
|
1137
|
|
|
1138 /* the server{}'s srv_conf */
|
|
|
1139
|
|
36
|
1140 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1141 if (ctx->srv_conf == NULL) {
|
|
|
1142 return NGX_CONF_ERROR;
|
|
|
1143 }
|
|
0
|
1144
|
|
|
1145 /* the server{}'s loc_conf */
|
|
|
1146
|
|
36
|
1147 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1148 if (ctx->loc_conf == NULL) {
|
|
|
1149 return NGX_CONF_ERROR;
|
|
|
1150 }
|
|
0
|
1151
|
|
|
1152 for (m = 0; ngx_modules[m]; m++) {
|
|
|
1153 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
1154 continue;
|
|
|
1155 }
|
|
|
1156
|
|
|
1157 module = ngx_modules[m]->ctx;
|
|
|
1158
|
|
|
1159 if (module->create_srv_conf) {
|
|
50
|
1160 mconf = module->create_srv_conf(cf);
|
|
|
1161 if (mconf == NULL) {
|
|
36
|
1162 return NGX_CONF_ERROR;
|
|
|
1163 }
|
|
|
1164
|
|
|
1165 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf;
|
|
0
|
1166 }
|
|
|
1167
|
|
|
1168 if (module->create_loc_conf) {
|
|
50
|
1169 mconf = module->create_loc_conf(cf);
|
|
|
1170 if (mconf == NULL) {
|
|
36
|
1171 return NGX_CONF_ERROR;
|
|
|
1172 }
|
|
|
1173
|
|
|
1174 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf;
|
|
0
|
1175 }
|
|
|
1176 }
|
|
|
1177
|
|
36
|
1178
|
|
|
1179 /* the server configuration context */
|
|
0
|
1180
|
|
|
1181 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
|
1182 cscf->ctx = ctx;
|
|
|
1183
|
|
36
|
1184
|
|
0
|
1185 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
|
|
36
|
1186
|
|
50
|
1187 cscfp = ngx_array_push(&cmcf->servers);
|
|
|
1188 if (cscfp == NULL) {
|
|
36
|
1189 return NGX_CONF_ERROR;
|
|
|
1190 }
|
|
|
1191
|
|
0
|
1192 *cscfp = cscf;
|
|
|
1193
|
|
36
|
1194
|
|
0
|
1195 /* parse inside server{} */
|
|
|
1196
|
|
70
|
1197 pcf = *cf;
|
|
0
|
1198 cf->ctx = ctx;
|
|
|
1199 cf->cmd_type = NGX_HTTP_SRV_CONF;
|
|
34
|
1200
|
|
0
|
1201 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1202
|
|
70
|
1203 *cf = pcf;
|
|
0
|
1204
|
|
|
1205 if (rv != NGX_CONF_OK) {
|
|
|
1206 return rv;
|
|
|
1207 }
|
|
|
1208
|
|
|
1209 ngx_qsort(cscf->locations.elts, (size_t) cscf->locations.nelts,
|
|
34
|
1210 sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
|
|
0
|
1211
|
|
|
1212 return rv;
|
|
|
1213 }
|
|
|
1214
|
|
|
1215
|
|
36
|
1216 static char *
|
|
|
1217 ngx_http_core_location(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
0
|
1218 {
|
|
|
1219 char *rv;
|
|
|
1220 ngx_int_t m;
|
|
|
1221 ngx_str_t *value;
|
|
34
|
1222 ngx_conf_t save;
|
|
0
|
1223 ngx_http_module_t *module;
|
|
|
1224 ngx_http_conf_ctx_t *ctx, *pctx;
|
|
|
1225 ngx_http_core_srv_conf_t *cscf;
|
|
|
1226 ngx_http_core_loc_conf_t *clcf, *pclcf, **clcfp;
|
|
4
|
1227 #if (NGX_PCRE)
|
|
0
|
1228 ngx_str_t err;
|
|
|
1229 u_char errstr[NGX_MAX_CONF_ERRSTR];
|
|
|
1230 #endif
|
|
|
1231
|
|
50
|
1232 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
|
|
|
1233 if (ctx == NULL) {
|
|
0
|
1234 return NGX_CONF_ERROR;
|
|
|
1235 }
|
|
|
1236
|
|
|
1237 pctx = cf->ctx;
|
|
|
1238 ctx->main_conf = pctx->main_conf;
|
|
|
1239 ctx->srv_conf = pctx->srv_conf;
|
|
|
1240
|
|
|
1241 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1242 if (ctx->loc_conf == NULL) {
|
|
|
1243 return NGX_CONF_ERROR;
|
|
|
1244 }
|
|
|
1245
|
|
|
1246 for (m = 0; ngx_modules[m]; m++) {
|
|
|
1247 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
1248 continue;
|
|
|
1249 }
|
|
|
1250
|
|
|
1251 module = ngx_modules[m]->ctx;
|
|
|
1252
|
|
|
1253 if (module->create_loc_conf) {
|
|
|
1254 ctx->loc_conf[ngx_modules[m]->ctx_index] =
|
|
|
1255 module->create_loc_conf(cf);
|
|
|
1256 if (ctx->loc_conf[ngx_modules[m]->ctx_index] == NULL) {
|
|
|
1257 return NGX_CONF_ERROR;
|
|
|
1258 }
|
|
|
1259 }
|
|
|
1260 }
|
|
|
1261
|
|
|
1262 clcf = ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1263 clcf->loc_conf = ctx->loc_conf;
|
|
|
1264
|
|
|
1265 value = cf->args->elts;
|
|
|
1266
|
|
|
1267 if (cf->args->nelts == 3) {
|
|
|
1268 if (value[1].len == 1 && value[1].data[0] == '=') {
|
|
12
|
1269 clcf->name = value[2];
|
|
0
|
1270 clcf->exact_match = 1;
|
|
|
1271
|
|
16
|
1272 } else if (value[1].len == 2
|
|
|
1273 && value[1].data[0] == '^'
|
|
|
1274 && value[1].data[1] == '~')
|
|
|
1275 {
|
|
|
1276 clcf->name = value[2];
|
|
|
1277 clcf->noregex = 1;
|
|
|
1278
|
|
0
|
1279 } else if ((value[1].len == 1 && value[1].data[0] == '~')
|
|
|
1280 || (value[1].len == 2
|
|
|
1281 && value[1].data[0] == '~'
|
|
|
1282 && value[1].data[1] == '*'))
|
|
|
1283 {
|
|
4
|
1284 #if (NGX_PCRE)
|
|
0
|
1285 err.len = NGX_MAX_CONF_ERRSTR;
|
|
|
1286 err.data = errstr;
|
|
|
1287
|
|
|
1288 clcf->regex = ngx_regex_compile(&value[2],
|
|
|
1289 value[1].len == 2 ? NGX_REGEX_CASELESS: 0,
|
|
|
1290 cf->pool, &err);
|
|
|
1291
|
|
|
1292 if (clcf->regex == NULL) {
|
|
|
1293 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s", err.data);
|
|
|
1294 return NGX_CONF_ERROR;
|
|
|
1295 }
|
|
|
1296
|
|
|
1297 clcf->name = value[2];
|
|
|
1298 #else
|
|
|
1299 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1300 "the using of the regex \"%V\" "
|
|
|
1301 "requires PCRE library", &value[2]);
|
|
0
|
1302 return NGX_CONF_ERROR;
|
|
|
1303 #endif
|
|
|
1304
|
|
|
1305 } else {
|
|
|
1306 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1307 "invalid location modifier \"%V\"", &value[1]);
|
|
0
|
1308 return NGX_CONF_ERROR;
|
|
|
1309 }
|
|
|
1310
|
|
|
1311 } else {
|
|
12
|
1312 clcf->name = value[1];
|
|
0
|
1313 }
|
|
|
1314
|
|
|
1315 pclcf = pctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1316
|
|
|
1317 if (pclcf->name.len == 0) {
|
|
|
1318 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
50
|
1319
|
|
|
1320 clcfp = ngx_array_push(&cscf->locations);
|
|
|
1321 if (clcfp == NULL) {
|
|
0
|
1322 return NGX_CONF_ERROR;
|
|
|
1323 }
|
|
|
1324
|
|
|
1325 } else {
|
|
34
|
1326 #if 0
|
|
0
|
1327 clcf->prev_location = pclcf;
|
|
34
|
1328 #endif
|
|
0
|
1329
|
|
|
1330 if (pclcf->exact_match) {
|
|
|
1331 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1332 "location \"%V\" could not be inside "
|
|
|
1333 "the exact location \"%V\"",
|
|
|
1334 &clcf->name, &pclcf->name);
|
|
0
|
1335 return NGX_CONF_ERROR;
|
|
|
1336 }
|
|
|
1337
|
|
4
|
1338 #if (NGX_PCRE)
|
|
0
|
1339 if (clcf->regex == NULL
|
|
|
1340 && ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1341 != 0)
|
|
|
1342 #else
|
|
|
1343 if (ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1344 != 0)
|
|
|
1345 #endif
|
|
|
1346 {
|
|
|
1347 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1348 "location \"%V\" is outside location \"%V\"",
|
|
|
1349 &clcf->name, &pclcf->name);
|
|
0
|
1350 return NGX_CONF_ERROR;
|
|
|
1351 }
|
|
|
1352
|
|
|
1353 if (pclcf->locations.elts == NULL) {
|
|
50
|
1354 if (ngx_array_init(&pclcf->locations, cf->pool, 4, sizeof(void *))
|
|
|
1355 != NGX_OK)
|
|
|
1356 {
|
|
|
1357 return NGX_CONF_ERROR;
|
|
|
1358 }
|
|
0
|
1359 }
|
|
|
1360
|
|
50
|
1361 clcfp = ngx_array_push(&pclcf->locations);
|
|
|
1362 if (clcfp == NULL) {
|
|
0
|
1363 return NGX_CONF_ERROR;
|
|
|
1364 }
|
|
|
1365 }
|
|
|
1366
|
|
|
1367 *clcfp = clcf;
|
|
|
1368
|
|
34
|
1369 save = *cf;
|
|
0
|
1370 cf->ctx = ctx;
|
|
|
1371 cf->cmd_type = NGX_HTTP_LOC_CONF;
|
|
34
|
1372
|
|
0
|
1373 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1374
|
|
|
1375 *cf = save;
|
|
|
1376
|
|
|
1377 if (rv != NGX_CONF_OK) {
|
|
|
1378 return rv;
|
|
|
1379 }
|
|
|
1380
|
|
|
1381 ngx_qsort(clcf->locations.elts, (size_t) clcf->locations.nelts,
|
|
|
1382 sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
|
|
0
|
1383
|
|
|
1384 return rv;
|
|
|
1385 }
|
|
|
1386
|
|
|
1387
|
|
52
|
1388 static int ngx_libc_cdecl
|
|
36
|
1389 ngx_http_core_cmp_locations(const void *one, const void *two)
|
|
34
|
1390 {
|
|
|
1391 ngx_int_t rc;
|
|
|
1392 ngx_http_core_loc_conf_t *first, *second;
|
|
|
1393
|
|
|
1394 first = *(ngx_http_core_loc_conf_t **) one;
|
|
|
1395 second = *(ngx_http_core_loc_conf_t **) two;
|
|
|
1396
|
|
|
1397 if (first->noname && !second->noname) {
|
|
|
1398 /* shift no named locations to the end */
|
|
|
1399 return 1;
|
|
|
1400 }
|
|
|
1401
|
|
|
1402 if (!first->noname && second->noname) {
|
|
|
1403 /* shift no named locations to the end */
|
|
|
1404 return -1;
|
|
|
1405 }
|
|
|
1406
|
|
|
1407 if (first->noname || second->noname) {
|
|
|
1408 /* do not sort no named locations */
|
|
|
1409 return 0;
|
|
|
1410 }
|
|
|
1411
|
|
|
1412 #if (NGX_PCRE)
|
|
|
1413
|
|
|
1414 if (first->regex && !second->regex) {
|
|
|
1415 /* shift the regex matches to the end */
|
|
|
1416 return 1;
|
|
|
1417 }
|
|
|
1418
|
|
|
1419 if (!first->regex && second->regex) {
|
|
|
1420 /* shift the regex matches to the end */
|
|
|
1421 return -1;
|
|
|
1422 }
|
|
|
1423
|
|
|
1424 if (first->regex || second->regex) {
|
|
|
1425 /* do not sort the regex matches */
|
|
|
1426 return 0;
|
|
|
1427 }
|
|
|
1428
|
|
|
1429 #endif
|
|
|
1430
|
|
|
1431 rc = ngx_strcmp(first->name.data, second->name.data);
|
|
|
1432
|
|
|
1433 if (rc == 0 && second->exact_match) {
|
|
|
1434 /* an exact match must be before the same inclusive one */
|
|
|
1435 return 1;
|
|
|
1436 }
|
|
|
1437
|
|
|
1438 return (int) rc;
|
|
|
1439 }
|
|
|
1440
|
|
|
1441
|
|
36
|
1442 static char *
|
|
|
1443 ngx_http_core_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1444 {
|
|
|
1445 char *rv;
|
|
34
|
1446 ngx_conf_t save;
|
|
0
|
1447
|
|
34
|
1448 save = *cf;
|
|
|
1449 cf->handler = ngx_http_core_type;
|
|
0
|
1450 cf->handler_conf = conf;
|
|
34
|
1451
|
|
0
|
1452 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1453
|
|
|
1454 *cf = save;
|
|
0
|
1455
|
|
|
1456 return rv;
|
|
|
1457 }
|
|
|
1458
|
|
|
1459
|
|
36
|
1460 static char *
|
|
|
1461 ngx_http_core_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf)
|
|
0
|
1462 {
|
|
|
1463 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1464
|
|
|
1465 uint32_t key;
|
|
|
1466 ngx_uint_t i;
|
|
34
|
1467 ngx_str_t *value;
|
|
0
|
1468 ngx_http_type_t *type;
|
|
|
1469
|
|
|
1470 if (lcf->types == NULL) {
|
|
|
1471 lcf->types = ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
|
1472 * sizeof(ngx_array_t));
|
|
|
1473 if (lcf->types == NULL) {
|
|
|
1474 return NGX_CONF_ERROR;
|
|
|
1475 }
|
|
|
1476
|
|
|
1477 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
48
|
1478 if (ngx_array_init(&lcf->types[i], cf->pool, 4,
|
|
0
|
1479 sizeof(ngx_http_type_t)) == NGX_ERROR)
|
|
|
1480 {
|
|
|
1481 return NGX_CONF_ERROR;
|
|
|
1482 }
|
|
|
1483 }
|
|
|
1484 }
|
|
|
1485
|
|
34
|
1486 value = cf->args->elts;
|
|
0
|
1487
|
|
|
1488 for (i = 1; i < cf->args->nelts; i++) {
|
|
34
|
1489 ngx_http_types_hash_key(key, value[i]);
|
|
0
|
1490
|
|
50
|
1491 type = ngx_array_push(&lcf->types[key]);
|
|
|
1492 if (type == NULL) {
|
|
0
|
1493 return NGX_CONF_ERROR;
|
|
|
1494 }
|
|
|
1495
|
|
34
|
1496 type->exten = value[i];
|
|
|
1497 type->type = value[0];
|
|
0
|
1498 }
|
|
|
1499
|
|
|
1500 return NGX_CONF_OK;
|
|
|
1501 }
|
|
|
1502
|
|
|
1503
|
|
58
|
1504 static ngx_int_t
|
|
|
1505 ngx_http_core_preconfiguration(ngx_conf_t *cf)
|
|
|
1506 {
|
|
|
1507 return ngx_http_variables_add_core_vars(cf);
|
|
|
1508 }
|
|
|
1509
|
|
|
1510
|
|
|
1511 static ngx_int_t
|
|
|
1512 ngx_http_core_postconfiguration(ngx_conf_t *cf)
|
|
|
1513 {
|
|
|
1514 return ngx_http_variables_init_vars(cf);
|
|
|
1515 }
|
|
|
1516
|
|
|
1517
|
|
36
|
1518 static void *
|
|
|
1519 ngx_http_core_create_main_conf(ngx_conf_t *cf)
|
|
0
|
1520 {
|
|
34
|
1521 ngx_http_core_main_conf_t *cmcf;
|
|
|
1522
|
|
50
|
1523 cmcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_main_conf_t));
|
|
|
1524 if (cmcf == NULL) {
|
|
34
|
1525 return NGX_CONF_ERROR;
|
|
|
1526 }
|
|
0
|
1527
|
|
48
|
1528 if (ngx_array_init(&cmcf->servers, cf->pool, 4,
|
|
34
|
1529 sizeof(ngx_http_core_srv_conf_t *)) == NGX_ERROR)
|
|
|
1530 {
|
|
|
1531 return NGX_CONF_ERROR;
|
|
|
1532 }
|
|
0
|
1533
|
|
26
|
1534 cmcf->server_names_hash = NGX_CONF_UNSET_UINT;
|
|
|
1535 cmcf->server_names_hash_threshold = NGX_CONF_UNSET_UINT;
|
|
|
1536
|
|
0
|
1537 return cmcf;
|
|
|
1538 }
|
|
|
1539
|
|
|
1540
|
|
36
|
1541 static char *
|
|
|
1542 ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf)
|
|
0
|
1543 {
|
|
|
1544 ngx_http_core_main_conf_t *cmcf = conf;
|
|
|
1545
|
|
26
|
1546 if (cmcf->server_names_hash == NGX_CONF_UNSET_UINT) {
|
|
|
1547 cmcf->server_names_hash = 1009;
|
|
|
1548 }
|
|
|
1549
|
|
|
1550 if (cmcf->server_names_hash_threshold == NGX_CONF_UNSET_UINT) {
|
|
|
1551 cmcf->server_names_hash_threshold = 50;
|
|
|
1552 }
|
|
0
|
1553
|
|
|
1554 return NGX_CONF_OK;
|
|
|
1555 }
|
|
|
1556
|
|
|
1557
|
|
36
|
1558 static void *
|
|
|
1559 ngx_http_core_create_srv_conf(ngx_conf_t *cf)
|
|
0
|
1560 {
|
|
|
1561 ngx_http_core_srv_conf_t *cscf;
|
|
|
1562
|
|
50
|
1563 cscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_srv_conf_t));
|
|
|
1564 if (cscf == NULL) {
|
|
36
|
1565 return NGX_CONF_ERROR;
|
|
|
1566 }
|
|
|
1567
|
|
0
|
1568 /*
|
|
36
|
1569 * set by ngx_pcalloc():
|
|
28
|
1570 *
|
|
|
1571 * conf->client_large_buffers.num = 0;
|
|
|
1572 */
|
|
0
|
1573
|
|
48
|
1574 if (ngx_array_init(&cscf->locations, cf->pool, 4, sizeof(void *))
|
|
36
|
1575 == NGX_ERROR)
|
|
|
1576 {
|
|
|
1577 return NGX_CONF_ERROR;
|
|
|
1578 }
|
|
|
1579
|
|
48
|
1580 if (ngx_array_init(&cscf->listen, cf->pool, 4, sizeof(ngx_http_listen_t))
|
|
36
|
1581 == NGX_ERROR)
|
|
|
1582 {
|
|
|
1583 return NGX_CONF_ERROR;
|
|
|
1584 }
|
|
|
1585
|
|
48
|
1586 if (ngx_array_init(&cscf->server_names, cf->pool, 4,
|
|
36
|
1587 sizeof(ngx_http_server_name_t)) == NGX_ERROR)
|
|
|
1588 {
|
|
|
1589 return NGX_CONF_ERROR;
|
|
|
1590 }
|
|
0
|
1591
|
|
|
1592 cscf->connection_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1593 cscf->request_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1594 cscf->client_header_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1595 cscf->client_header_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1596 cscf->restrict_host_names = NGX_CONF_UNSET_UINT;
|
|
60
|
1597 cscf->ignore_invalid_headers = NGX_CONF_UNSET;
|
|
0
|
1598
|
|
|
1599 return cscf;
|
|
|
1600 }
|
|
|
1601
|
|
|
1602
|
|
36
|
1603 static char *
|
|
|
1604 ngx_http_core_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
0
|
1605 {
|
|
|
1606 ngx_http_core_srv_conf_t *prev = parent;
|
|
|
1607 ngx_http_core_srv_conf_t *conf = child;
|
|
|
1608
|
|
36
|
1609 ngx_http_listen_t *ls;
|
|
|
1610 ngx_http_server_name_t *sn;
|
|
0
|
1611 ngx_http_core_main_conf_t *cmcf;
|
|
|
1612
|
|
|
1613 /* TODO: it does not merge, it inits only */
|
|
|
1614
|
|
|
1615 if (conf->listen.nelts == 0) {
|
|
50
|
1616 ls = ngx_array_push(&conf->listen);
|
|
|
1617 if (ls == NULL) {
|
|
36
|
1618 return NGX_CONF_ERROR;
|
|
|
1619 }
|
|
|
1620
|
|
72
|
1621 ngx_memzero(ls, sizeof(ngx_http_listen_t));
|
|
|
1622
|
|
36
|
1623 ls->addr = INADDR_ANY;
|
|
10
|
1624 #if (NGX_WIN32)
|
|
36
|
1625 ls->port = 80;
|
|
0
|
1626 #else
|
|
|
1627 /* STUB: getuid() should be cached */
|
|
36
|
1628 ls->port = (getuid() == 0) ? 80 : 8000;
|
|
0
|
1629 #endif
|
|
36
|
1630 ls->family = AF_INET;
|
|
0
|
1631 }
|
|
|
1632
|
|
|
1633 if (conf->server_names.nelts == 0) {
|
|
50
|
1634 sn = ngx_array_push(&conf->server_names);
|
|
|
1635 if (sn == NULL) {
|
|
36
|
1636 return NGX_CONF_ERROR;
|
|
|
1637 }
|
|
|
1638
|
|
50
|
1639 sn->name.data = ngx_palloc(cf->pool, NGX_MAXHOSTNAMELEN);
|
|
|
1640 if (sn->name.data == NULL) {
|
|
36
|
1641 return NGX_CONF_ERROR;
|
|
|
1642 }
|
|
|
1643
|
|
|
1644 if (gethostname((char *) sn->name.data, NGX_MAXHOSTNAMELEN) == -1) {
|
|
0
|
1645 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
|
|
|
1646 "gethostname() failed");
|
|
|
1647 return NGX_CONF_ERROR;
|
|
|
1648 }
|
|
|
1649
|
|
36
|
1650 sn->name.len = ngx_strlen(sn->name.data);
|
|
|
1651 sn->core_srv_conf = conf;
|
|
|
1652 sn->wildcard = 0;
|
|
0
|
1653
|
|
|
1654 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
1655
|
|
36
|
1656 if (cmcf->max_server_name_len < sn->name.len) {
|
|
|
1657 cmcf->max_server_name_len = sn->name.len;
|
|
0
|
1658 }
|
|
|
1659 }
|
|
|
1660
|
|
|
1661 ngx_conf_merge_size_value(conf->connection_pool_size,
|
|
|
1662 prev->connection_pool_size, 256);
|
|
|
1663 ngx_conf_merge_size_value(conf->request_pool_size,
|
|
|
1664 prev->request_pool_size, 4096);
|
|
|
1665 ngx_conf_merge_msec_value(conf->client_header_timeout,
|
|
|
1666 prev->client_header_timeout, 60000);
|
|
|
1667 ngx_conf_merge_size_value(conf->client_header_buffer_size,
|
|
|
1668 prev->client_header_buffer_size, 1024);
|
|
|
1669 ngx_conf_merge_bufs_value(conf->large_client_header_buffers,
|
|
|
1670 prev->large_client_header_buffers,
|
|
|
1671 4, ngx_pagesize);
|
|
|
1672
|
|
|
1673 if (conf->large_client_header_buffers.size < conf->connection_pool_size) {
|
|
|
1674 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1675 "the \"large_client_header_buffers\" size must be "
|
|
|
1676 "equal to or bigger than \"connection_pool_size\"");
|
|
|
1677 return NGX_CONF_ERROR;
|
|
|
1678 }
|
|
|
1679
|
|
|
1680 ngx_conf_merge_unsigned_value(conf->restrict_host_names,
|
|
36
|
1681 prev->restrict_host_names, 0);
|
|
0
|
1682
|
|
60
|
1683 ngx_conf_merge_value(conf->ignore_invalid_headers,
|
|
|
1684 prev->ignore_invalid_headers, 1);
|
|
|
1685
|
|
0
|
1686 return NGX_CONF_OK;
|
|
|
1687 }
|
|
|
1688
|
|
|
1689
|
|
36
|
1690 static void *
|
|
|
1691 ngx_http_core_create_loc_conf(ngx_conf_t *cf)
|
|
0
|
1692 {
|
|
34
|
1693 ngx_http_core_loc_conf_t *lcf;
|
|
0
|
1694
|
|
50
|
1695 lcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_loc_conf_t));
|
|
|
1696 if (lcf == NULL) {
|
|
36
|
1697 return NGX_CONF_ERROR;
|
|
|
1698 }
|
|
0
|
1699
|
|
28
|
1700 /*
|
|
|
1701 * set by ngx_pcalloc():
|
|
|
1702 *
|
|
|
1703 * lcf->root.len = 0;
|
|
|
1704 * lcf->root.data = NULL;
|
|
|
1705 * lcf->types = NULL;
|
|
|
1706 * lcf->default_type.len = 0;
|
|
|
1707 * lcf->default_type.data = NULL;
|
|
|
1708 * lcf->err_log = NULL;
|
|
|
1709 * lcf->error_pages = NULL;
|
|
|
1710 * lcf->client_body_path = NULL;
|
|
|
1711 * lcf->regex = NULL;
|
|
|
1712 * lcf->exact_match = 0;
|
|
|
1713 * lcf->auto_redirect = 0;
|
|
|
1714 * lcf->alias = 0;
|
|
|
1715 */
|
|
0
|
1716
|
|
|
1717 lcf->client_max_body_size = NGX_CONF_UNSET_SIZE;
|
|
|
1718 lcf->client_body_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1719 lcf->client_body_timeout = NGX_CONF_UNSET_MSEC;
|
|
58
|
1720 lcf->internal = NGX_CONF_UNSET;
|
|
0
|
1721 lcf->sendfile = NGX_CONF_UNSET;
|
|
|
1722 lcf->tcp_nopush = NGX_CONF_UNSET;
|
|
2
|
1723 lcf->tcp_nodelay = NGX_CONF_UNSET;
|
|
0
|
1724 lcf->send_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1725 lcf->send_lowat = NGX_CONF_UNSET_SIZE;
|
|
|
1726 lcf->postpone_output = NGX_CONF_UNSET_SIZE;
|
|
|
1727 lcf->limit_rate = NGX_CONF_UNSET_SIZE;
|
|
|
1728 lcf->keepalive_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1729 lcf->keepalive_header = NGX_CONF_UNSET;
|
|
|
1730 lcf->lingering_time = NGX_CONF_UNSET_MSEC;
|
|
|
1731 lcf->lingering_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1732 lcf->reset_timedout_connection = NGX_CONF_UNSET;
|
|
70
|
1733 lcf->port_in_redirect = NGX_CONF_UNSET;
|
|
0
|
1734 lcf->msie_padding = NGX_CONF_UNSET;
|
|
76
|
1735 lcf->log_not_found = NGX_CONF_UNSET;
|
|
0
|
1736
|
|
|
1737 return lcf;
|
|
|
1738 }
|
|
|
1739
|
|
|
1740
|
|
36
|
1741 static ngx_http_type_t ngx_http_core_default_types[] = {
|
|
0
|
1742 { ngx_string("html"), ngx_string("text/html") },
|
|
|
1743 { ngx_string("gif"), ngx_string("image/gif") },
|
|
|
1744 { ngx_string("jpg"), ngx_string("image/jpeg") },
|
|
|
1745 { ngx_null_string, ngx_null_string }
|
|
|
1746 };
|
|
|
1747
|
|
|
1748
|
|
36
|
1749 static char *
|
|
|
1750 ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
|
|
0
|
1751 void *parent, void *child)
|
|
|
1752 {
|
|
|
1753 ngx_http_core_loc_conf_t *prev = parent;
|
|
|
1754 ngx_http_core_loc_conf_t *conf = child;
|
|
|
1755
|
|
36
|
1756 uint32_t key;
|
|
|
1757 ngx_uint_t i;
|
|
|
1758 ngx_http_type_t *type;
|
|
0
|
1759
|
|
|
1760 ngx_conf_merge_str_value(conf->root, prev->root, "html");
|
|
|
1761
|
|
|
1762 if (ngx_conf_full_name(cf->cycle, &conf->root) == NGX_ERROR) {
|
|
|
1763 return NGX_CONF_ERROR;
|
|
|
1764 }
|
|
|
1765
|
|
|
1766 if (conf->types == NULL) {
|
|
|
1767 if (prev->types) {
|
|
|
1768 conf->types = prev->types;
|
|
|
1769
|
|
|
1770 } else {
|
|
36
|
1771 conf->types = ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
|
1772 * sizeof(ngx_array_t));
|
|
|
1773 if (conf->types == NULL) {
|
|
|
1774 return NGX_CONF_ERROR;
|
|
|
1775 }
|
|
0
|
1776
|
|
|
1777 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
48
|
1778 if (ngx_array_init(&conf->types[i], cf->pool, 4,
|
|
36
|
1779 sizeof(ngx_http_type_t)) == NGX_ERROR)
|
|
|
1780 {
|
|
|
1781 return NGX_CONF_ERROR;
|
|
|
1782 }
|
|
0
|
1783 }
|
|
|
1784
|
|
36
|
1785 for (i = 0; ngx_http_core_default_types[i].exten.len; i++) {
|
|
|
1786 ngx_http_types_hash_key(key,
|
|
|
1787 ngx_http_core_default_types[i].exten);
|
|
|
1788
|
|
50
|
1789 type = ngx_array_push(&conf->types[key]);
|
|
|
1790 if (type == NULL) {
|
|
36
|
1791 return NGX_CONF_ERROR;
|
|
|
1792 }
|
|
|
1793
|
|
|
1794 *type = ngx_http_core_default_types[i];
|
|
0
|
1795 }
|
|
|
1796 }
|
|
|
1797 }
|
|
|
1798
|
|
|
1799 if (conf->err_log == NULL) {
|
|
|
1800 if (prev->err_log) {
|
|
|
1801 conf->err_log = prev->err_log;
|
|
|
1802 } else {
|
|
|
1803 conf->err_log = cf->cycle->new_log;
|
|
|
1804 }
|
|
|
1805 }
|
|
|
1806
|
|
|
1807 if (conf->error_pages == NULL && prev->error_pages) {
|
|
|
1808 conf->error_pages = prev->error_pages;
|
|
|
1809 }
|
|
|
1810
|
|
|
1811 ngx_conf_merge_str_value(conf->default_type,
|
|
36
|
1812 prev->default_type, "text/plain");
|
|
0
|
1813
|
|
|
1814 ngx_conf_merge_size_value(conf->client_max_body_size,
|
|
|
1815 prev->client_max_body_size, 1 * 1024 * 1024);
|
|
|
1816 ngx_conf_merge_size_value(conf->client_body_buffer_size,
|
|
|
1817 prev->client_body_buffer_size,
|
|
|
1818 (size_t) 2 * ngx_pagesize);
|
|
|
1819 ngx_conf_merge_msec_value(conf->client_body_timeout,
|
|
|
1820 prev->client_body_timeout, 60000);
|
|
58
|
1821
|
|
|
1822 ngx_conf_merge_value(conf->internal, prev->internal, 0);
|
|
0
|
1823 ngx_conf_merge_value(conf->sendfile, prev->sendfile, 0);
|
|
|
1824 ngx_conf_merge_value(conf->tcp_nopush, prev->tcp_nopush, 0);
|
|
2
|
1825 ngx_conf_merge_value(conf->tcp_nodelay, prev->tcp_nodelay, 0);
|
|
58
|
1826
|
|
0
|
1827 ngx_conf_merge_msec_value(conf->send_timeout, prev->send_timeout, 60000);
|
|
|
1828 ngx_conf_merge_size_value(conf->send_lowat, prev->send_lowat, 0);
|
|
|
1829 ngx_conf_merge_size_value(conf->postpone_output, prev->postpone_output,
|
|
|
1830 1460);
|
|
|
1831 ngx_conf_merge_size_value(conf->limit_rate, prev->limit_rate, 0);
|
|
|
1832 ngx_conf_merge_msec_value(conf->keepalive_timeout,
|
|
|
1833 prev->keepalive_timeout, 75000);
|
|
|
1834 ngx_conf_merge_sec_value(conf->keepalive_header,
|
|
|
1835 prev->keepalive_header, 0);
|
|
|
1836 ngx_conf_merge_msec_value(conf->lingering_time,
|
|
|
1837 prev->lingering_time, 30000);
|
|
|
1838 ngx_conf_merge_msec_value(conf->lingering_timeout,
|
|
|
1839 prev->lingering_timeout, 5000);
|
|
|
1840
|
|
28
|
1841 ngx_conf_merge_path_value(conf->client_body_temp_path,
|
|
|
1842 prev->client_body_temp_path,
|
|
|
1843 NGX_HTTP_CLIENT_TEMP_PATH, 0, 0, 0,
|
|
|
1844 ngx_garbage_collector_temp_handler, cf);
|
|
|
1845
|
|
0
|
1846 ngx_conf_merge_value(conf->reset_timedout_connection,
|
|
36
|
1847 prev->reset_timedout_connection, 0);
|
|
70
|
1848 ngx_conf_merge_value(conf->port_in_redirect, prev->port_in_redirect, 1);
|
|
0
|
1849 ngx_conf_merge_value(conf->msie_padding, prev->msie_padding, 1);
|
|
76
|
1850 ngx_conf_merge_value(conf->log_not_found, prev->log_not_found, 1);
|
|
0
|
1851
|
|
|
1852 if (conf->open_files == NULL) {
|
|
|
1853 conf->open_files = prev->open_files;
|
|
|
1854 }
|
|
|
1855
|
|
|
1856 return NGX_CONF_OK;
|
|
|
1857 }
|
|
|
1858
|
|
|
1859
|
|
72
|
1860 /* AF_INET only */
|
|
|
1861
|
|
36
|
1862 static char *
|
|
|
1863 ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1864 {
|
|
|
1865 ngx_http_core_srv_conf_t *scf = conf;
|
|
|
1866
|
|
72
|
1867 char *err;
|
|
|
1868 ngx_str_t *value;
|
|
|
1869 ngx_uint_t n;
|
|
|
1870 struct hostent *h;
|
|
|
1871 ngx_http_listen_t *ls;
|
|
|
1872 ngx_inet_upstream_t inet_upstream;
|
|
0
|
1873
|
|
|
1874 /*
|
|
|
1875 * TODO: check duplicate 'listen' directives,
|
|
|
1876 * add resolved name to server names ???
|
|
|
1877 */
|
|
|
1878
|
|
72
|
1879 value = cf->args->elts;
|
|
|
1880
|
|
|
1881 ngx_memzero(&inet_upstream, sizeof(ngx_inet_upstream_t));
|
|
|
1882
|
|
|
1883 inet_upstream.url = value[1];
|
|
|
1884 inet_upstream.port_only = 1;
|
|
|
1885
|
|
|
1886 err = ngx_inet_parse_host_port(&inet_upstream);
|
|
|
1887
|
|
|
1888 if (err) {
|
|
|
1889 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1890 "%s in \"%V\" of the \"listen\" directive",
|
|
|
1891 err, &inet_upstream.url);
|
|
|
1892 return NGX_CONF_ERROR;
|
|
|
1893 }
|
|
|
1894
|
|
50
|
1895 ls = ngx_array_push(&scf->listen);
|
|
|
1896 if (ls == NULL) {
|
|
0
|
1897 return NGX_CONF_ERROR;
|
|
|
1898 }
|
|
|
1899
|
|
72
|
1900 ngx_memzero(ls, sizeof(ngx_http_listen_t));
|
|
0
|
1901
|
|
|
1902 ls->family = AF_INET;
|
|
72
|
1903 ls->port = (in_port_t) (inet_upstream.default_port ?
|
|
|
1904 80 : inet_upstream.port);
|
|
0
|
1905 ls->file_name = cf->conf_file->file.name;
|
|
|
1906 ls->line = cf->conf_file->line;
|
|
72
|
1907 ls->conf.backlog = -1;
|
|
|
1908
|
|
|
1909 if (inet_upstream.host.len) {
|
|
|
1910 inet_upstream.host.data[inet_upstream.host.len] = '\0';
|
|
|
1911
|
|
|
1912 ls->addr = inet_addr((const char *) inet_upstream.host.data);
|
|
|
1913
|
|
|
1914 if (ls->addr == INADDR_NONE) {
|
|
|
1915 h = gethostbyname((const char *) inet_upstream.host.data);
|
|
|
1916
|
|
|
1917 if (h == NULL || h->h_addr_list[0] == NULL) {
|
|
|
1918 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1919 "can not resolve host \"%s\" "
|
|
|
1920 "in the \"listen\" directive",
|
|
|
1921 inet_upstream.host.data);
|
|
|
1922 return NGX_CONF_ERROR;
|
|
|
1923 }
|
|
|
1924
|
|
|
1925 ls->addr = *(in_addr_t *)(h->h_addr_list[0]);
|
|
0
|
1926 }
|
|
72
|
1927
|
|
|
1928 } else {
|
|
|
1929 ls->addr = INADDR_ANY;
|
|
|
1930 }
|
|
|
1931
|
|
|
1932 if (cf->args->nelts == 2) {
|
|
|
1933 return NGX_CONF_OK;
|
|
|
1934 }
|
|
|
1935
|
|
|
1936 if (ngx_strcmp(value[2].data, "default") == 0) {
|
|
|
1937 ls->conf.default_server = 1;
|
|
|
1938 n = 3;
|
|
|
1939 } else {
|
|
|
1940 n = 2;
|
|
0
|
1941 }
|
|
|
1942
|
|
72
|
1943 for ( /* void */ ; n < cf->args->nelts; n++) {
|
|
|
1944
|
|
|
1945 if (ls->conf.default_server == 0) {
|
|
|
1946 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1947 "\"%V\" parameter can be specified for "
|
|
|
1948 "the default \"listen\" directive only",
|
|
|
1949 &value[n]);
|
|
|
1950 return NGX_CONF_ERROR;
|
|
|
1951 }
|
|
|
1952
|
|
|
1953 if (ngx_strcmp(value[n].data, "bind") == 0) {
|
|
|
1954 ls->conf.bind = 1;
|
|
|
1955 continue;
|
|
|
1956 }
|
|
|
1957
|
|
|
1958 if (ngx_strncmp(value[n].data, "bl=", 3) == 0) {
|
|
|
1959 ls->conf.backlog = ngx_atoi(value[n].data + 3, value[n].len - 3);
|
|
|
1960 ls->conf.bind = 1;
|
|
|
1961
|
|
|
1962 if (ls->conf.backlog == NGX_ERROR || ls->conf.backlog == 0) {
|
|
|
1963 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1964 "invalid backlog \"%V\"", &value[n]);
|
|
|
1965 return NGX_CONF_ERROR;
|
|
|
1966 }
|
|
|
1967
|
|
|
1968 continue;
|
|
|
1969 }
|
|
|
1970
|
|
|
1971 if (ngx_strncmp(value[n].data, "af=", 3) == 0) {
|
|
|
1972 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER)
|
|
|
1973 ls->conf.accept_filter = (char *) &value[n].data[3];
|
|
|
1974 ls->conf.bind = 1;
|
|
|
1975 #else
|
|
|
1976 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1977 "accept filters \"%V\" are not supported "
|
|
|
1978 "on this platform, ignored",
|
|
|
1979 &value[n]);
|
|
|
1980 #endif
|
|
|
1981 continue;
|
|
|
1982 }
|
|
|
1983
|
|
|
1984 if (ngx_strcmp(value[n].data, "deferred") == 0) {
|
|
|
1985 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT)
|
|
|
1986 ls->conf.deferred_accept = 1;
|
|
|
1987 ls->conf.bind = 1;
|
|
|
1988 #else
|
|
|
1989 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1990 "the deferred accept is not supported "
|
|
|
1991 "on this platform, ignored");
|
|
|
1992 #endif
|
|
|
1993 continue;
|
|
|
1994 }
|
|
0
|
1995
|
|
|
1996 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
72
|
1997 "the invalid \"%V\" parameter", &value[n]);
|
|
0
|
1998 return NGX_CONF_ERROR;
|
|
|
1999 }
|
|
|
2000
|
|
|
2001 return NGX_CONF_OK;
|
|
|
2002 }
|
|
|
2003
|
|
|
2004
|
|
36
|
2005 static char *
|
|
|
2006 ngx_http_core_server_name(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2007 {
|
|
|
2008 ngx_http_core_srv_conf_t *scf = conf;
|
|
|
2009
|
|
|
2010 ngx_uint_t i;
|
|
|
2011 ngx_str_t *value;
|
|
|
2012 ngx_http_server_name_t *sn;
|
|
|
2013 ngx_http_core_main_conf_t *cmcf;
|
|
|
2014
|
|
|
2015 /* TODO: warn about duplicate 'server_name' directives */
|
|
|
2016
|
|
|
2017 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
2018
|
|
|
2019 value = cf->args->elts;
|
|
|
2020
|
|
|
2021 for (i = 1; i < cf->args->nelts; i++) {
|
|
|
2022 if (value[i].len == 0) {
|
|
|
2023 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2024 "server name \"%V\" is invalid "
|
|
|
2025 "in \"%V\" directive",
|
|
|
2026 &value[i], &cmd->name);
|
|
0
|
2027 return NGX_CONF_ERROR;
|
|
|
2028 }
|
|
|
2029
|
|
50
|
2030 sn = ngx_array_push(&scf->server_names);
|
|
|
2031 if (sn == NULL) {
|
|
4
|
2032 return NGX_CONF_ERROR;
|
|
|
2033 }
|
|
0
|
2034
|
|
|
2035 sn->name.len = value[i].len;
|
|
|
2036 sn->name.data = value[i].data;
|
|
|
2037 sn->core_srv_conf = scf;
|
|
|
2038
|
|
4
|
2039 if (sn->name.data[0] == '*') {
|
|
|
2040 sn->name.len--;
|
|
|
2041 sn->name.data++;
|
|
|
2042 sn->wildcard = 1;
|
|
|
2043
|
|
|
2044 } else {
|
|
|
2045 sn->wildcard = 0;
|
|
|
2046 }
|
|
|
2047
|
|
0
|
2048 if (cmcf->max_server_name_len < sn->name.len) {
|
|
|
2049 cmcf->max_server_name_len = sn->name.len;
|
|
|
2050 }
|
|
|
2051 }
|
|
|
2052
|
|
|
2053 return NGX_CONF_OK;
|
|
|
2054 }
|
|
|
2055
|
|
|
2056
|
|
36
|
2057 static char *
|
|
|
2058 ngx_http_core_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2059 {
|
|
|
2060 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2061
|
|
|
2062 ngx_uint_t alias;
|
|
|
2063 ngx_str_t *value;
|
|
|
2064
|
|
|
2065 alias = (cmd->name.len == sizeof("alias") - 1) ? 1 : 0;
|
|
|
2066
|
|
|
2067 if (lcf->root.data) {
|
|
|
2068
|
|
|
2069 /* the (ngx_uint_t) cast is required by gcc 2.7.2.3 */
|
|
|
2070
|
|
|
2071 if ((ngx_uint_t) lcf->alias == alias) {
|
|
|
2072 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2073 "\"%V\" directive is duplicate",
|
|
|
2074 &cmd->name);
|
|
0
|
2075 } else {
|
|
|
2076 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2077 "\"%V\" directive is duplicate, "
|
|
0
|
2078 "\"%s\" directive is specified before",
|
|
10
|
2079 &cmd->name, lcf->alias ? "alias" : "root");
|
|
0
|
2080 }
|
|
|
2081
|
|
|
2082 return NGX_CONF_ERROR;
|
|
|
2083 }
|
|
|
2084
|
|
|
2085 value = cf->args->elts;
|
|
|
2086
|
|
|
2087 lcf->alias = alias;
|
|
|
2088 lcf->root = value[1];
|
|
|
2089
|
|
|
2090 if (!alias && lcf->root.data[lcf->root.len - 1] == '/') {
|
|
|
2091 lcf->root.len--;
|
|
|
2092 }
|
|
|
2093
|
|
|
2094 return NGX_CONF_OK;
|
|
|
2095 }
|
|
|
2096
|
|
|
2097
|
|
36
|
2098 static char *
|
|
|
2099 ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2100 {
|
|
|
2101 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2102
|
|
36
|
2103 ngx_int_t overwrite;
|
|
0
|
2104 ngx_uint_t i, n;
|
|
|
2105 ngx_str_t *value;
|
|
|
2106 ngx_http_err_page_t *err;
|
|
|
2107
|
|
|
2108 if (lcf->error_pages == NULL) {
|
|
36
|
2109 lcf->error_pages = ngx_array_create(cf->pool, 4,
|
|
0
|
2110 sizeof(ngx_http_err_page_t));
|
|
|
2111 if (lcf->error_pages == NULL) {
|
|
|
2112 return NGX_CONF_ERROR;
|
|
|
2113 }
|
|
|
2114 }
|
|
|
2115
|
|
|
2116 value = cf->args->elts;
|
|
|
2117
|
|
|
2118 i = cf->args->nelts - 2;
|
|
|
2119
|
|
|
2120 if (value[i].data[0] == '=') {
|
|
|
2121 if (i == 1) {
|
|
|
2122 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2123 "invalid value \"%V\"", &value[i]);
|
|
0
|
2124 return NGX_CONF_ERROR;
|
|
|
2125 }
|
|
|
2126
|
|
|
2127 overwrite = ngx_atoi(&value[i].data[1], value[i].len - 1);
|
|
|
2128
|
|
|
2129 if (overwrite == NGX_ERROR) {
|
|
|
2130 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
28
|
2131 "invalid value \"%V\"", &value[i]);
|
|
0
|
2132 return NGX_CONF_ERROR;
|
|
|
2133 }
|
|
|
2134
|
|
|
2135 n = 2;
|
|
|
2136
|
|
|
2137 } else {
|
|
|
2138 overwrite = 0;
|
|
|
2139 n = 1;
|
|
|
2140 }
|
|
|
2141
|
|
|
2142 for (i = 1; i < cf->args->nelts - n; i++) {
|
|
50
|
2143 err = ngx_array_push(lcf->error_pages);
|
|
|
2144 if (err == NULL) {
|
|
0
|
2145 return NGX_CONF_ERROR;
|
|
|
2146 }
|
|
|
2147
|
|
|
2148 err->status = ngx_atoi(value[i].data, value[i].len);
|
|
36
|
2149
|
|
0
|
2150 if (err->status == NGX_ERROR) {
|
|
|
2151 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2152 "invalid value \"%V\"", &value[i]);
|
|
0
|
2153 return NGX_CONF_ERROR;
|
|
|
2154 }
|
|
|
2155
|
|
|
2156 if (err->status < 400 || err->status > 599) {
|
|
|
2157 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2158 "value \"%V\" must be between 400 and 599",
|
|
|
2159 &value[i]);
|
|
0
|
2160 return NGX_CONF_ERROR;
|
|
|
2161 }
|
|
|
2162
|
|
|
2163 err->overwrite = overwrite;
|
|
|
2164 err->uri = value[cf->args->nelts - 1];
|
|
|
2165 }
|
|
|
2166
|
|
|
2167 return NGX_CONF_OK;
|
|
|
2168 }
|
|
|
2169
|
|
|
2170
|
|
36
|
2171 static char *
|
|
58
|
2172 ngx_http_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2173 {
|
|
|
2174 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2175
|
|
|
2176 lcf->err_log = ngx_log_create_errlog(cf->cycle, cf->args);
|
|
|
2177 if (lcf->err_log == NULL) {
|
|
|
2178 return NGX_CONF_ERROR;
|
|
|
2179 }
|
|
|
2180
|
|
|
2181 return ngx_set_error_log_levels(cf, lcf->err_log);
|
|
|
2182 }
|
|
|
2183
|
|
|
2184
|
|
|
2185 static char *
|
|
36
|
2186 ngx_http_core_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2187 {
|
|
|
2188 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2189
|
|
|
2190 ngx_str_t *value;
|
|
|
2191
|
|
|
2192 if (lcf->keepalive_timeout != NGX_CONF_UNSET_MSEC) {
|
|
|
2193 return "is duplicate";
|
|
|
2194 }
|
|
|
2195
|
|
|
2196 value = cf->args->elts;
|
|
|
2197
|
|
|
2198 lcf->keepalive_timeout = ngx_parse_time(&value[1], 0);
|
|
36
|
2199
|
|
0
|
2200 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_ERROR) {
|
|
|
2201 return "invalid value";
|
|
|
2202 }
|
|
|
2203
|
|
|
2204 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_PARSE_LARGE_TIME) {
|
|
|
2205 return "value must be less than 597 hours";
|
|
|
2206 }
|
|
|
2207
|
|
|
2208 if (cf->args->nelts == 2) {
|
|
|
2209 return NGX_CONF_OK;
|
|
|
2210 }
|
|
|
2211
|
|
|
2212 lcf->keepalive_header = ngx_parse_time(&value[2], 1);
|
|
36
|
2213
|
|
0
|
2214 if (lcf->keepalive_header == NGX_ERROR) {
|
|
|
2215 return "invalid value";
|
|
|
2216 }
|
|
|
2217
|
|
|
2218 if (lcf->keepalive_header == NGX_PARSE_LARGE_TIME) {
|
|
|
2219 return "value must be less than 68 years";
|
|
|
2220 }
|
|
|
2221
|
|
|
2222 return NGX_CONF_OK;
|
|
|
2223 }
|
|
|
2224
|
|
|
2225
|
|
36
|
2226 static char *
|
|
58
|
2227 ngx_http_core_internal(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2228 {
|
|
|
2229 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2230
|
|
58
|
2231 if (lcf->internal != NGX_CONF_UNSET) {
|
|
|
2232 return "is duplicate";
|
|
0
|
2233 }
|
|
|
2234
|
|
58
|
2235 lcf->internal = 1;
|
|
|
2236
|
|
|
2237 return NGX_CONF_OK;
|
|
0
|
2238 }
|
|
|
2239
|
|
|
2240
|
|
36
|
2241 static char *
|
|
|
2242 ngx_http_core_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
0
|
2243 {
|
|
22
|
2244 #if (NGX_FREEBSD)
|
|
2
|
2245 ssize_t *np = data;
|
|
0
|
2246
|
|
|
2247 if (*np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
|
2248 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2249 "\"send_lowat\" must be less than %d "
|
|
|
2250 "(sysctl net.inet.tcp.sendspace)",
|
|
|
2251 ngx_freebsd_net_inet_tcp_sendspace);
|
|
|
2252
|
|
|
2253 return NGX_CONF_ERROR;
|
|
|
2254 }
|
|
|
2255
|
|
18
|
2256 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
|
22
|
2257 ssize_t *np = data;
|
|
0
|
2258
|
|
|
2259 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
2260 "\"send_lowat\" is not supported, ignored");
|
|
|
2261
|
|
2
|
2262 *np = 0;
|
|
|
2263
|
|
0
|
2264 #endif
|
|
|
2265
|
|
|
2266 return NGX_CONF_OK;
|
|
|
2267 }
|
