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