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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("post_accept_timeout"),
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106 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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107 ngx_conf_set_msec_slot,
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108 NGX_HTTP_SRV_CONF_OFFSET,
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109 offsetof(ngx_http_core_srv_conf_t, post_accept_timeout),
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110 NULL },
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111
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112 { ngx_string("request_pool_size"),
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113 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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114 ngx_conf_set_size_slot,
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115 NGX_HTTP_SRV_CONF_OFFSET,
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116 offsetof(ngx_http_core_srv_conf_t, request_pool_size),
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117 NULL },
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118
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119 { ngx_string("client_header_timeout"),
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120 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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121 ngx_conf_set_msec_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_timeout),
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124 NULL },
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125
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126 { ngx_string("client_header_buffer_size"),
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127 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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128 ngx_conf_set_size_slot,
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129 NGX_HTTP_SRV_CONF_OFFSET,
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130 offsetof(ngx_http_core_srv_conf_t, client_header_buffer_size),
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131 NULL },
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132
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133 { ngx_string("large_client_header_buffers"),
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134 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE2,
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135 ngx_conf_set_bufs_slot,
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136 NGX_HTTP_SRV_CONF_OFFSET,
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137 offsetof(ngx_http_core_srv_conf_t, large_client_header_buffers),
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138 NULL },
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139
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140 { ngx_string("restrict_host_names"),
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141 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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142 ngx_conf_set_enum_slot,
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143 NGX_HTTP_SRV_CONF_OFFSET,
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144 offsetof(ngx_http_core_srv_conf_t, restrict_host_names),
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145 &ngx_http_restrict_host_names },
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146
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60
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147 { ngx_string("ignore_invalid_headers"),
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148 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
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149 ngx_conf_set_flag_slot,
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150 NGX_HTTP_SRV_CONF_OFFSET,
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151 offsetof(ngx_http_core_srv_conf_t, ignore_invalid_headers),
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152 NULL },
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153
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0
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154 { ngx_string("location"),
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155 NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE12,
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34
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156 ngx_http_core_location,
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0
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157 NGX_HTTP_SRV_CONF_OFFSET,
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158 0,
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159 NULL },
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160
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161 { ngx_string("listen"),
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162 #if 0
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163 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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164 #else
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4
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165 NGX_HTTP_SRV_CONF|NGX_CONF_TAKE12,
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0
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166 #endif
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34
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167 ngx_http_core_listen,
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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("server_name"),
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173 NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
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34
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174 ngx_http_core_server_name,
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0
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175 NGX_HTTP_SRV_CONF_OFFSET,
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176 0,
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177 NULL },
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178
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179 { ngx_string("types"),
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180 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF
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181 |NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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34
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182 ngx_http_core_types,
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0
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183 NGX_HTTP_LOC_CONF_OFFSET,
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184 0,
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185 NULL },
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186
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187 { ngx_string("default_type"),
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188 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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189 ngx_conf_set_str_slot,
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190 NGX_HTTP_LOC_CONF_OFFSET,
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191 offsetof(ngx_http_core_loc_conf_t, default_type),
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192 NULL },
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193
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194 { ngx_string("root"),
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58
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195 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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196 |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("alias"),
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203 NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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34
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204 ngx_http_core_root,
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0
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205 NGX_HTTP_LOC_CONF_OFFSET,
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206 0,
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207 NULL },
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208
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209 { ngx_string("client_max_body_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_max_body_size),
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214 NULL },
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215
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216 { ngx_string("client_body_buffer_size"),
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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_size_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_buffer_size),
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221 NULL },
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222
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223 { ngx_string("client_body_timeout"),
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224 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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225 ngx_conf_set_msec_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_timeout),
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228 NULL },
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229
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28
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230 { ngx_string("client_body_temp_path"),
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231 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
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232 ngx_conf_set_path_slot,
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233 NGX_HTTP_LOC_CONF_OFFSET,
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234 offsetof(ngx_http_core_loc_conf_t, client_body_temp_path),
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235 (void *) ngx_garbage_collector_temp_handler },
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236
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0
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237 { ngx_string("sendfile"),
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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, sendfile),
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242 NULL },
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243
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244 { ngx_string("tcp_nopush"),
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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_nopush),
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249 NULL },
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250
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2
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251 { ngx_string("tcp_nodelay"),
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252 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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253 ngx_conf_set_flag_slot,
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254 NGX_HTTP_LOC_CONF_OFFSET,
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255 offsetof(ngx_http_core_loc_conf_t, tcp_nodelay),
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256 NULL },
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257
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0
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258 { ngx_string("send_timeout"),
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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_msec_slot,
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261 NGX_HTTP_LOC_CONF_OFFSET,
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262 offsetof(ngx_http_core_loc_conf_t, send_timeout),
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263 NULL },
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264
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265 { ngx_string("send_lowat"),
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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, send_lowat),
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34
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270 &ngx_http_core_lowat_post },
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0
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271
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272 { ngx_string("postpone_output"),
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273 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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274 ngx_conf_set_size_slot,
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275 NGX_HTTP_LOC_CONF_OFFSET,
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276 offsetof(ngx_http_core_loc_conf_t, postpone_output),
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277 NULL },
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278
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279 { ngx_string("limit_rate"),
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34
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280 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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281 |NGX_CONF_TAKE1,
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0
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282 ngx_conf_set_size_slot,
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283 NGX_HTTP_LOC_CONF_OFFSET,
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284 offsetof(ngx_http_core_loc_conf_t, limit_rate),
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285 NULL },
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286
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287 { ngx_string("keepalive_timeout"),
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288 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12,
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34
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289 ngx_http_core_keepalive,
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0
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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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58
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294 { ngx_string("internal"),
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295 NGX_HTTP_LOC_CONF|NGX_CONF_NOARGS,
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296 ngx_http_core_internal,
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297 NGX_HTTP_LOC_CONF_OFFSET,
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298 0,
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299 NULL },
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300
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0
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301 { ngx_string("lingering_time"),
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302 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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303 ngx_conf_set_msec_slot,
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304 NGX_HTTP_LOC_CONF_OFFSET,
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305 offsetof(ngx_http_core_loc_conf_t, lingering_time),
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306 NULL },
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307
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308 { ngx_string("lingering_timeout"),
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309 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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310 ngx_conf_set_msec_slot,
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311 NGX_HTTP_LOC_CONF_OFFSET,
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312 offsetof(ngx_http_core_loc_conf_t, lingering_timeout),
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313 NULL },
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314
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315 { ngx_string("reset_timedout_connection"),
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316 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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317 ngx_conf_set_flag_slot,
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318 NGX_HTTP_LOC_CONF_OFFSET,
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319 offsetof(ngx_http_core_loc_conf_t, reset_timedout_connection),
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320 NULL },
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321
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70
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322 { ngx_string("port_in_redirect"),
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323 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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324 ngx_conf_set_flag_slot,
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325 NGX_HTTP_LOC_CONF_OFFSET,
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326 offsetof(ngx_http_core_loc_conf_t, port_in_redirect),
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327 NULL },
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328
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0
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329 { ngx_string("msie_padding"),
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330 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
331 ngx_conf_set_flag_slot,
|
|
|
332 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
333 offsetof(ngx_http_core_loc_conf_t, msie_padding),
|
|
|
334 NULL },
|
|
|
335
|
|
|
336 { ngx_string("error_page"),
|
|
58
|
337 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
|
|
|
338 |NGX_CONF_2MORE,
|
|
34
|
339 ngx_http_core_error_page,
|
|
0
|
340 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
341 0,
|
|
|
342 NULL },
|
|
|
343
|
|
|
344 { ngx_string("error_log"),
|
|
|
345 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
34
|
346 ngx_http_core_error_log,
|
|
0
|
347 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
348 0,
|
|
|
349 NULL },
|
|
|
350
|
|
|
351 #if (NGX_HTTP_CACHE)
|
|
|
352
|
|
|
353 { ngx_string("open_file_cache"),
|
|
|
354 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE4,
|
|
|
355 ngx_http_set_cache_slot,
|
|
|
356 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
357 offsetof(ngx_http_core_loc_conf_t, open_files),
|
|
|
358 NULL },
|
|
|
359
|
|
|
360 #endif
|
|
|
361
|
|
|
362 ngx_null_command
|
|
|
363 };
|
|
|
364
|
|
|
365
|
|
|
366 ngx_http_module_t ngx_http_core_module_ctx = {
|
|
58
|
367 ngx_http_core_preconfiguration, /* preconfiguration */
|
|
|
368 ngx_http_core_postconfiguration, /* postconfiguration */
|
|
0
|
369
|
|
|
370 ngx_http_core_create_main_conf, /* create main configuration */
|
|
|
371 ngx_http_core_init_main_conf, /* init main configuration */
|
|
|
372
|
|
|
373 ngx_http_core_create_srv_conf, /* create server configuration */
|
|
|
374 ngx_http_core_merge_srv_conf, /* merge server configuration */
|
|
|
375
|
|
|
376 ngx_http_core_create_loc_conf, /* create location configuration */
|
|
|
377 ngx_http_core_merge_loc_conf /* merge location configuration */
|
|
|
378 };
|
|
|
379
|
|
|
380
|
|
|
381 ngx_module_t ngx_http_core_module = {
|
|
58
|
382 NGX_MODULE_V1,
|
|
0
|
383 &ngx_http_core_module_ctx, /* module context */
|
|
|
384 ngx_http_core_commands, /* module directives */
|
|
|
385 NGX_HTTP_MODULE, /* module type */
|
|
58
|
386 NULL, /* init module */
|
|
0
|
387 NULL /* init process */
|
|
|
388 };
|
|
|
389
|
|
|
390
|
|
36
|
391 void
|
|
|
392 ngx_http_handler(ngx_http_request_t *r)
|
|
0
|
393 {
|
|
32
|
394 r->connection->log->action = NULL;
|
|
0
|
395
|
|
|
396 r->connection->unexpected_eof = 0;
|
|
|
397
|
|
|
398 switch (r->headers_in.connection_type) {
|
|
|
399 case 0:
|
|
|
400 if (r->http_version > NGX_HTTP_VERSION_10) {
|
|
|
401 r->keepalive = 1;
|
|
|
402 } else {
|
|
|
403 r->keepalive = 0;
|
|
|
404 }
|
|
|
405 break;
|
|
|
406
|
|
|
407 case NGX_HTTP_CONNECTION_CLOSE:
|
|
|
408 r->keepalive = 0;
|
|
|
409 break;
|
|
|
410
|
|
|
411 case NGX_HTTP_CONNECTION_KEEP_ALIVE:
|
|
|
412 r->keepalive = 1;
|
|
|
413 break;
|
|
|
414 }
|
|
|
415
|
|
|
416 if (r->keepalive && r->headers_in.msie && r->method == NGX_HTTP_POST) {
|
|
|
417
|
|
|
418 /*
|
|
|
419 * MSIE may wait for some time if the response for the POST request
|
|
|
420 * is sent over the keepalive connection
|
|
|
421 */
|
|
|
422
|
|
|
423 r->keepalive = 0;
|
|
|
424 }
|
|
|
425
|
|
|
426 #if 0
|
|
|
427 /* TEST STUB */ r->http_version = NGX_HTTP_VERSION_10;
|
|
|
428 /* TEST STUB */ r->keepalive = 0;
|
|
|
429 #endif
|
|
|
430
|
|
|
431 if (r->headers_in.content_length_n > 0) {
|
|
|
432 r->lingering_close = 1;
|
|
|
433
|
|
|
434 } else {
|
|
|
435 r->lingering_close = 0;
|
|
|
436 }
|
|
|
437
|
|
|
438 #if 0
|
|
|
439 /* TEST STUB */ r->lingering_close = 1;
|
|
|
440 #endif
|
|
|
441
|
|
58
|
442 r->write_event_handler = ngx_http_core_run_phases;
|
|
0
|
443
|
|
54
|
444 r->valid_unparsed_uri = 1;
|
|
58
|
445 r->valid_location = 1;
|
|
34
|
446 r->uri_changed = 1;
|
|
58
|
447 r->uri_changes = NGX_HTTP_MAX_REWRITE_CYCLES + 1;
|
|
54
|
448
|
|
38
|
449 r->phase = NGX_HTTP_REWRITE_PHASE;
|
|
|
450 r->phase_handler = 0;
|
|
34
|
451
|
|
|
452 ngx_http_core_run_phases(r);
|
|
0
|
453 }
|
|
|
454
|
|
|
455
|
|
36
|
456 static void
|
|
|
457 ngx_http_core_run_phases(ngx_http_request_t *r)
|
|
0
|
458 {
|
|
|
459 ngx_int_t rc;
|
|
|
460 ngx_http_handler_pt *h;
|
|
|
461 ngx_http_core_loc_conf_t *clcf;
|
|
|
462 ngx_http_core_main_conf_t *cmcf;
|
|
|
463
|
|
58
|
464 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
465 "http phase handler");
|
|
|
466
|
|
0
|
467 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
|
|
|
468
|
|
|
469 for (/* void */; r->phase < NGX_HTTP_LAST_PHASE; r->phase++) {
|
|
|
470
|
|
38
|
471 if (r->phase == NGX_HTTP_REWRITE_PHASE + 1 && r->uri_changed) {
|
|
34
|
472
|
|
|
473 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
474 "uri changes: %d", r->uri_changes);
|
|
|
475
|
|
|
476 /*
|
|
|
477 * gcc before 3.3 compiles the broken code for
|
|
|
478 * if (r->uri_changes-- == 0)
|
|
|
479 * if the r->uri_changes is defined as
|
|
|
480 * unsigned uri_changes:4
|
|
|
481 */
|
|
|
482
|
|
|
483 r->uri_changes--;
|
|
|
484
|
|
|
485 if (r->uri_changes == 0) {
|
|
|
486 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
487 "rewrite cycle");
|
|
|
488 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
|
|
|
489 return;
|
|
|
490 }
|
|
|
491
|
|
38
|
492 r->phase = NGX_HTTP_FIND_CONFIG_PHASE;
|
|
34
|
493 }
|
|
|
494
|
|
0
|
495 if (r->phase == NGX_HTTP_CONTENT_PHASE && r->content_handler) {
|
|
58
|
496 r->write_event_handler = ngx_http_request_empty_handler;
|
|
34
|
497 ngx_http_finalize_request(r, r->content_handler(r));
|
|
0
|
498 return;
|
|
|
499 }
|
|
|
500
|
|
|
501 h = cmcf->phases[r->phase].handlers.elts;
|
|
|
502 for (r->phase_handler = cmcf->phases[r->phase].handlers.nelts - 1;
|
|
|
503 r->phase_handler >= 0;
|
|
|
504 r->phase_handler--)
|
|
|
505 {
|
|
|
506 rc = h[r->phase_handler](r);
|
|
|
507
|
|
|
508 if (rc == NGX_DONE) {
|
|
|
509
|
|
|
510 /*
|
|
|
511 * we should never use r here because
|
|
|
512 * it could point to already freed data
|
|
|
513 */
|
|
|
514
|
|
|
515 return;
|
|
|
516 }
|
|
|
517
|
|
|
518 if (rc == NGX_DECLINED) {
|
|
|
519 continue;
|
|
|
520 }
|
|
|
521
|
|
60
|
522 if (rc >= NGX_HTTP_SPECIAL_RESPONSE
|
|
|
523 || rc == NGX_HTTP_NO_CONTENT
|
|
|
524 || rc == NGX_ERROR)
|
|
|
525 {
|
|
0
|
526 ngx_http_finalize_request(r, rc);
|
|
|
527 return;
|
|
|
528 }
|
|
|
529
|
|
|
530 if (r->phase == NGX_HTTP_CONTENT_PHASE) {
|
|
|
531 ngx_http_finalize_request(r, rc);
|
|
|
532 return;
|
|
|
533 }
|
|
|
534
|
|
|
535 if (rc == NGX_AGAIN) {
|
|
|
536 return;
|
|
|
537 }
|
|
|
538
|
|
|
539 if (rc == NGX_OK && cmcf->phases[r->phase].type == NGX_OK) {
|
|
|
540 break;
|
|
|
541 }
|
|
|
542 }
|
|
|
543 }
|
|
|
544
|
|
34
|
545 /* no content handler was found */
|
|
0
|
546
|
|
38
|
547 if (r->uri.data[r->uri.len - 1] == '/' && !r->zero_in_uri) {
|
|
0
|
548
|
|
|
549 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
550
|
|
|
551 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
34
|
552 "directory index of \"%V%V\" is forbidden",
|
|
|
553 &clcf->root, &r->uri);
|
|
0
|
554
|
|
|
555 ngx_http_finalize_request(r, NGX_HTTP_FORBIDDEN);
|
|
|
556 return;
|
|
|
557 }
|
|
|
558
|
|
|
559 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no handler found");
|
|
|
560
|
|
|
561 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND);
|
|
|
562 }
|
|
|
563
|
|
|
564
|
|
36
|
565 ngx_int_t
|
|
|
566 ngx_http_find_location_config(ngx_http_request_t *r)
|
|
0
|
567 {
|
|
|
568 ngx_int_t rc;
|
|
|
569 ngx_http_core_loc_conf_t *clcf;
|
|
|
570 ngx_http_core_srv_conf_t *cscf;
|
|
|
571
|
|
38
|
572 r->content_handler = NULL;
|
|
|
573 r->uri_changed = 0;
|
|
|
574
|
|
0
|
575 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
576
|
|
34
|
577 rc = ngx_http_core_find_location(r, &cscf->locations, 0);
|
|
0
|
578
|
|
|
579 if (rc == NGX_HTTP_INTERNAL_SERVER_ERROR) {
|
|
|
580 return rc;
|
|
|
581 }
|
|
|
582
|
|
|
583 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
584
|
|
58
|
585 if (!r->internal && clcf->internal) {
|
|
|
586 return NGX_HTTP_NOT_FOUND;
|
|
|
587 }
|
|
|
588
|
|
0
|
589 r->connection->log->file = clcf->err_log->file;
|
|
|
590 if (!(r->connection->log->log_level & NGX_LOG_DEBUG_CONNECTION)) {
|
|
|
591 r->connection->log->log_level = clcf->err_log->log_level;
|
|
|
592 }
|
|
|
593
|
|
2
|
594 if ((ngx_io.flags & NGX_IO_SENDFILE) && clcf->sendfile) {
|
|
|
595 r->connection->sendfile = 1;
|
|
0
|
596
|
|
|
597 } else {
|
|
2
|
598 r->connection->sendfile = 0;
|
|
0
|
599 }
|
|
|
600
|
|
32
|
601 if (r->keepalive && clcf->keepalive_timeout == 0) {
|
|
|
602 r->keepalive = 0;
|
|
|
603 }
|
|
|
604
|
|
0
|
605 if (!clcf->tcp_nopush) {
|
|
|
606 /* disable TCP_NOPUSH/TCP_CORK use */
|
|
|
607 r->connection->tcp_nopush = NGX_TCP_NOPUSH_DISABLED;
|
|
|
608 }
|
|
|
609
|
|
|
610
|
|
|
611 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
612 "http cl:%z max:%uz",
|
|
|
613 r->headers_in.content_length_n, clcf->client_max_body_size);
|
|
0
|
614
|
|
|
615 if (r->headers_in.content_length_n != -1
|
|
|
616 && clcf->client_max_body_size
|
|
|
617 && clcf->client_max_body_size < (size_t) r->headers_in.content_length_n)
|
|
|
618 {
|
|
|
619 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
10
|
620 "client intented to send too large body: %z bytes",
|
|
0
|
621 r->headers_in.content_length_n);
|
|
|
622
|
|
|
623 return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE;
|
|
|
624 }
|
|
|
625
|
|
|
626
|
|
|
627 if (rc == NGX_HTTP_LOCATION_AUTO_REDIRECT) {
|
|
|
628 r->headers_out.location = ngx_list_push(&r->headers_out.headers);
|
|
|
629 if (r->headers_out.location == NULL) {
|
|
|
630 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
631 }
|
|
|
632
|
|
58
|
633 /*
|
|
|
634 * we do not need to set the r->headers_out.location->hash and
|
|
|
635 * r->headers_out.location->key fields
|
|
|
636 */
|
|
|
637
|
|
0
|
638 r->headers_out.location->value = clcf->name;
|
|
|
639
|
|
|
640 return NGX_HTTP_MOVED_PERMANENTLY;
|
|
|
641 }
|
|
|
642
|
|
|
643 if (clcf->handler) {
|
|
|
644 r->content_handler = clcf->handler;
|
|
|
645 }
|
|
|
646
|
|
|
647 return NGX_OK;
|
|
|
648 }
|
|
|
649
|
|
|
650
|
|
36
|
651 static ngx_int_t
|
|
|
652 ngx_http_core_find_location(ngx_http_request_t *r,
|
|
|
653 ngx_array_t *locations, size_t len)
|
|
0
|
654 {
|
|
|
655 ngx_int_t n, rc;
|
|
16
|
656 ngx_uint_t i, found, noregex;
|
|
0
|
657 ngx_http_core_loc_conf_t *clcf, **clcfp;
|
|
|
658
|
|
|
659 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "find location");
|
|
|
660
|
|
|
661 found = 0;
|
|
16
|
662 noregex = 0;
|
|
0
|
663
|
|
|
664 clcfp = locations->elts;
|
|
|
665 for (i = 0; i < locations->nelts; i++) {
|
|
|
666
|
|
4
|
667 #if (NGX_PCRE)
|
|
0
|
668 if (clcfp[i]->regex) {
|
|
|
669 break;
|
|
|
670 }
|
|
|
671 #endif
|
|
|
672
|
|
34
|
673 if (clcfp[i]->noname) {
|
|
|
674 break;
|
|
|
675 }
|
|
|
676
|
|
0
|
677 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
678 "find location: %s\"%V\"",
|
|
|
679 clcfp[i]->exact_match ? "= " : "", &clcfp[i]->name);
|
|
0
|
680
|
|
|
681 if (clcfp[i]->auto_redirect
|
|
|
682 && r->uri.len == clcfp[i]->name.len - 1
|
|
|
683 && ngx_strncmp(r->uri.data, clcfp[i]->name.data,
|
|
|
684 clcfp[i]->name.len - 1) == 0)
|
|
|
685 {
|
|
|
686 /* the locations are lexicographically sorted */
|
|
|
687
|
|
|
688 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
689
|
|
|
690 return NGX_HTTP_LOCATION_AUTO_REDIRECT;
|
|
|
691 }
|
|
|
692
|
|
|
693 if (r->uri.len < clcfp[i]->name.len) {
|
|
|
694 continue;
|
|
|
695 }
|
|
|
696
|
|
|
697 n = ngx_strncmp(r->uri.data, clcfp[i]->name.data, clcfp[i]->name.len);
|
|
|
698
|
|
|
699 if (n < 0) {
|
|
|
700 /* the locations are lexicographically sorted */
|
|
|
701 break;
|
|
|
702 }
|
|
|
703
|
|
|
704 if (n == 0) {
|
|
34
|
705 if (clcfp[i]->exact_match) {
|
|
|
706
|
|
|
707 if (r->uri.len == clcfp[i]->name.len) {
|
|
|
708 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
709 return NGX_HTTP_LOCATION_EXACT;
|
|
|
710 }
|
|
|
711
|
|
|
712 continue;
|
|
0
|
713 }
|
|
|
714
|
|
|
715 if (len > clcfp[i]->name.len) {
|
|
|
716 /* the previous match is longer */
|
|
|
717 break;
|
|
|
718 }
|
|
|
719
|
|
|
720 r->loc_conf = clcfp[i]->loc_conf;
|
|
16
|
721 noregex = clcfp[i]->noregex;
|
|
0
|
722 found = 1;
|
|
|
723 }
|
|
|
724 }
|
|
|
725
|
|
|
726 if (found) {
|
|
|
727 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
728
|
|
|
729 if (clcf->locations.nelts) {
|
|
34
|
730 rc = ngx_http_core_find_location(r, &clcf->locations, len);
|
|
0
|
731
|
|
|
732 if (rc != NGX_OK) {
|
|
|
733 return rc;
|
|
|
734 }
|
|
|
735 }
|
|
|
736 }
|
|
|
737
|
|
4
|
738 #if (NGX_PCRE)
|
|
0
|
739
|
|
16
|
740 if (noregex) {
|
|
|
741 return NGX_HTTP_LOCATION_NOREGEX;
|
|
|
742 }
|
|
|
743
|
|
0
|
744 /* regex matches */
|
|
|
745
|
|
|
746 for (/* void */; i < locations->nelts; i++) {
|
|
|
747
|
|
|
748 if (!clcfp[i]->regex) {
|
|
|
749 continue;
|
|
|
750 }
|
|
|
751
|
|
34
|
752 if (clcfp[i]->noname) {
|
|
|
753 break;
|
|
|
754 }
|
|
|
755
|
|
0
|
756 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
757 "find location: ~ \"%V\"", &clcfp[i]->name);
|
|
0
|
758
|
|
|
759 n = ngx_regex_exec(clcfp[i]->regex, &r->uri, NULL, 0);
|
|
|
760
|
|
30
|
761 if (n == NGX_REGEX_NO_MATCHED) {
|
|
0
|
762 continue;
|
|
|
763 }
|
|
|
764
|
|
|
765 if (n < 0) {
|
|
|
766 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
767 ngx_regex_exec_n
|
|
10
|
768 " failed: %d on \"%V\" using \"%V\"",
|
|
|
769 n, &r->uri, &clcfp[i]->name);
|
|
0
|
770 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
771 }
|
|
|
772
|
|
|
773 /* match */
|
|
|
774
|
|
|
775 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
776
|
|
|
777 return NGX_HTTP_LOCATION_REGEX;
|
|
|
778 }
|
|
|
779
|
|
4
|
780 #endif /* NGX_PCRE */
|
|
0
|
781
|
|
|
782 return NGX_OK;
|
|
|
783 }
|
|
|
784
|
|
|
785
|
|
36
|
786 ngx_int_t
|
|
|
787 ngx_http_set_content_type(ngx_http_request_t *r)
|
|
0
|
788 {
|
|
34
|
789 u_char c, *p, *exten;
|
|
0
|
790 uint32_t key;
|
|
|
791 ngx_uint_t i;
|
|
|
792 ngx_http_type_t *type;
|
|
|
793 ngx_http_core_loc_conf_t *clcf;
|
|
|
794
|
|
|
795 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
796
|
|
|
797 if (r->exten.len) {
|
|
34
|
798
|
|
|
799 if (!r->low_case_exten) {
|
|
|
800 for (i = 0; i < r->exten.len; i++) {
|
|
|
801 c = r->exten.data[i];
|
|
|
802 if (c >= 'A' && c <= 'Z') {
|
|
|
803 break;
|
|
|
804 }
|
|
|
805 }
|
|
|
806
|
|
|
807 if (i < r->exten.len) {
|
|
50
|
808 p = ngx_palloc(r->pool, r->exten.len);
|
|
|
809 if (p == NULL) {
|
|
34
|
810 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
811 }
|
|
|
812
|
|
|
813 exten = p;
|
|
|
814
|
|
|
815 for (i = 0; i < r->exten.len; i++) {
|
|
|
816 c = r->exten.data[i];
|
|
|
817 if (c >= 'A' && c <= 'Z') {
|
|
|
818 *p++ = (u_char) (c | 0x20);
|
|
|
819 } else {
|
|
|
820 *p++ = c;
|
|
|
821 }
|
|
|
822 }
|
|
|
823
|
|
|
824 r->exten.data = exten;
|
|
|
825 }
|
|
|
826
|
|
|
827 r->low_case_exten = 1;
|
|
|
828 }
|
|
|
829
|
|
0
|
830 ngx_http_types_hash_key(key, r->exten);
|
|
|
831
|
|
|
832 type = clcf->types[key].elts;
|
|
|
833 for (i = 0; i < clcf->types[key].nelts; i++) {
|
|
|
834 if (r->exten.len != type[i].exten.len) {
|
|
|
835 continue;
|
|
|
836 }
|
|
|
837
|
|
|
838 if (ngx_memcmp(r->exten.data, type[i].exten.data, r->exten.len)
|
|
|
839 == 0)
|
|
|
840 {
|
|
58
|
841 r->headers_out.content_type = type[i].type;
|
|
0
|
842 break;
|
|
|
843 }
|
|
|
844 }
|
|
|
845 }
|
|
|
846
|
|
58
|
847 if (r->headers_out.content_type.len == 0) {
|
|
|
848 r->headers_out.content_type= clcf->default_type;
|
|
0
|
849 }
|
|
|
850
|
|
|
851 return NGX_OK;
|
|
|
852 }
|
|
|
853
|
|
|
854
|
|
36
|
855 ngx_int_t
|
|
|
856 ngx_http_send_header(ngx_http_request_t *r)
|
|
0
|
857 {
|
|
|
858 if (r->err_ctx) {
|
|
|
859 r->headers_out.status = r->err_status;
|
|
|
860 r->headers_out.status_line.len = 0;
|
|
|
861 }
|
|
|
862
|
|
36
|
863 return ngx_http_top_header_filter(r);
|
|
0
|
864 }
|
|
|
865
|
|
|
866
|
|
36
|
867 ngx_int_t
|
|
|
868 ngx_http_output_filter(ngx_http_request_t *r, ngx_chain_t *in)
|
|
0
|
869 {
|
|
|
870 ngx_int_t rc;
|
|
|
871
|
|
|
872 if (r->connection->write->error) {
|
|
|
873 return NGX_ERROR;
|
|
|
874 }
|
|
|
875
|
|
58
|
876 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
877 "http output filter \"%V\"", &r->uri);
|
|
|
878
|
|
0
|
879 rc = ngx_http_top_body_filter(r, in);
|
|
|
880
|
|
|
881 if (rc == NGX_ERROR) {
|
|
36
|
882 /* NGX_ERROR may be returned by any filter */
|
|
0
|
883 r->connection->write->error = 1;
|
|
|
884 }
|
|
|
885
|
|
|
886 return rc;
|
|
|
887 }
|
|
|
888
|
|
|
889
|
|
36
|
890 ngx_int_t
|
|
|
891 ngx_http_redirect(ngx_http_request_t *r, int redirect)
|
|
0
|
892 {
|
|
|
893 /* STUB */
|
|
|
894
|
|
|
895 /* log request */
|
|
|
896
|
|
|
897 ngx_http_close_request(r, 0);
|
|
|
898 return NGX_OK;
|
|
|
899 }
|
|
|
900
|
|
|
901
|
|
36
|
902 ngx_int_t
|
|
|
903 ngx_http_set_exten(ngx_http_request_t *r)
|
|
0
|
904 {
|
|
|
905 ngx_int_t i;
|
|
|
906
|
|
|
907 r->exten.len = 0;
|
|
|
908 r->exten.data = NULL;
|
|
|
909
|
|
|
910 for (i = r->uri.len - 1; i > 1; i--) {
|
|
|
911 if (r->uri.data[i] == '.' && r->uri.data[i - 1] != '/') {
|
|
|
912 r->exten.len = r->uri.len - i - 1;
|
|
|
913
|
|
|
914 if (r->exten.len > 0) {
|
|
50
|
915 r->exten.data = ngx_palloc(r->pool, r->exten.len + 1);
|
|
|
916 if (r->exten.data == NULL) {
|
|
0
|
917 return NGX_ERROR;
|
|
|
918 }
|
|
|
919
|
|
|
920 ngx_cpystrn(r->exten.data, &r->uri.data[i + 1],
|
|
|
921 r->exten.len + 1);
|
|
|
922 }
|
|
|
923
|
|
|
924 break;
|
|
|
925
|
|
|
926 } else if (r->uri.data[i] == '/') {
|
|
|
927 break;
|
|
|
928 }
|
|
|
929 }
|
|
|
930
|
|
34
|
931 r->low_case_exten = 0;
|
|
|
932
|
|
0
|
933 return NGX_OK;
|
|
|
934 }
|
|
|
935
|
|
|
936
|
|
36
|
937 ngx_int_t
|
|
58
|
938 ngx_http_subrequest(ngx_http_request_t *r,
|
|
|
939 ngx_str_t *uri, ngx_str_t *args)
|
|
|
940 {
|
|
|
941 ngx_http_request_t *sr;
|
|
|
942 ngx_http_core_srv_conf_t *cscf;
|
|
|
943 ngx_http_postponed_request_t *pr, *p;
|
|
|
944
|
|
|
945 sr = ngx_pcalloc(r->pool, sizeof(ngx_http_request_t));
|
|
|
946 if (sr == NULL) {
|
|
|
947 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
948 }
|
|
|
949
|
|
|
950 sr->signature = NGX_HTTP_MODULE;
|
|
|
951 sr->connection = r->connection;
|
|
|
952
|
|
|
953 sr->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
954 if (sr->ctx == NULL) {
|
|
|
955 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
956 }
|
|
|
957
|
|
|
958 if (ngx_list_init(&sr->headers_out.headers, r->pool, 20,
|
|
|
959 sizeof(ngx_table_elt_t)) == NGX_ERROR)
|
|
|
960 {
|
|
|
961 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
962 }
|
|
|
963
|
|
|
964 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
965 sr->main_conf = cscf->ctx->main_conf;
|
|
|
966 sr->srv_conf = cscf->ctx->srv_conf;
|
|
|
967 sr->loc_conf = cscf->ctx->loc_conf;
|
|
|
968
|
|
|
969 sr->pool = r->pool;
|
|
|
970
|
|
|
971 sr->headers_in = r->headers_in;
|
|
|
972
|
|
|
973 sr->start_time = ngx_time();
|
|
|
974 sr->headers_out.content_length_n = -1;
|
|
|
975 sr->headers_out.last_modified_time = -1;
|
|
|
976
|
|
|
977 sr->request_body = r->request_body;
|
|
|
978
|
|
|
979 sr->method = NGX_HTTP_GET;
|
|
|
980 sr->http_version = r->http_version;
|
|
|
981 sr->http_major = r->http_minor;
|
|
|
982
|
|
|
983 sr->request_line = r->request_line;
|
|
|
984 sr->uri = *uri;
|
|
|
985 if (args) {
|
|
|
986 sr->args = *args;
|
|
|
987 }
|
|
|
988 sr->unparsed_uri = r->unparsed_uri;
|
|
|
989 sr->method_name = r->method_name;
|
|
|
990 sr->http_protocol = r->http_protocol;
|
|
|
991
|
|
|
992 if (ngx_http_set_exten(sr) != NGX_OK) {
|
|
|
993 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
994 }
|
|
|
995
|
|
|
996 sr->main = r->main ? r->main : r;
|
|
|
997 sr->parent = r;
|
|
|
998 sr->read_event_handler = ngx_http_request_empty_handler;
|
|
|
999 sr->write_event_handler = ngx_http_request_empty_handler;
|
|
|
1000
|
|
|
1001 if (r->connection->data == r) {
|
|
|
1002 sr->connection->data = sr;
|
|
|
1003 }
|
|
|
1004
|
|
|
1005 sr->in_addr = r->in_addr;
|
|
|
1006 sr->port = r->port;
|
|
|
1007 sr->port_text = r->port_text;
|
|
|
1008 sr->server_name = r->server_name;
|
|
|
1009
|
|
|
1010 sr->variables = r->variables;
|
|
|
1011
|
|
|
1012 sr->log_handler = r->log_handler;
|
|
|
1013
|
|
|
1014 pr = ngx_palloc(r->pool, sizeof(ngx_http_postponed_request_t));
|
|
|
1015 if (pr == NULL) {
|
|
|
1016 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1017 }
|
|
|
1018
|
|
|
1019 pr->request = sr;
|
|
|
1020 pr->out = NULL;
|
|
|
1021 pr->next = NULL;
|
|
|
1022
|
|
|
1023 if (r->postponed) {
|
|
|
1024 for (p = r->postponed; p->next; p = p->next) { /* void */ }
|
|
|
1025 p->next = pr;
|
|
|
1026
|
|
|
1027 } else {
|
|
|
1028 r->postponed = pr;
|
|
|
1029 }
|
|
|
1030
|
|
|
1031 sr->internal = 1;
|
|
|
1032
|
|
62
|
1033 sr->main_filter_need_in_memory = r->main_filter_need_in_memory;
|
|
|
1034
|
|
58
|
1035 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1036 "http subrequest \"%V\"", uri);
|
|
|
1037
|
|
|
1038 ngx_http_handler(sr);
|
|
|
1039
|
|
|
1040 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1041 "http subrequest \"%V\" done", uri);
|
|
|
1042
|
|
|
1043 return NGX_OK;
|
|
|
1044 }
|
|
|
1045
|
|
|
1046
|
|
|
1047 ngx_int_t
|
|
36
|
1048 ngx_http_internal_redirect(ngx_http_request_t *r,
|
|
|
1049 ngx_str_t *uri, ngx_str_t *args)
|
|
0
|
1050 {
|
|
36
|
1051 ngx_http_core_srv_conf_t *cscf;
|
|
|
1052
|
|
0
|
1053 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
1054 "internal redirect: \"%V\"", uri);
|
|
0
|
1055
|
|
10
|
1056 r->uri = *uri;
|
|
0
|
1057
|
|
|
1058 if (args) {
|
|
10
|
1059 r->args = *args;
|
|
58
|
1060
|
|
|
1061 } else {
|
|
|
1062 r->args.len = 0;
|
|
|
1063 r->args.data = NULL;
|
|
0
|
1064 }
|
|
|
1065
|
|
|
1066 if (ngx_http_set_exten(r) != NGX_OK) {
|
|
|
1067 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1068 }
|
|
|
1069
|
|
|
1070 if (r->err_ctx) {
|
|
|
1071
|
|
36
|
1072 /* allocate the new module's contexts */
|
|
0
|
1073
|
|
|
1074 r->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1075 if (r->ctx == NULL) {
|
|
|
1076 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1077 }
|
|
|
1078
|
|
|
1079 } else {
|
|
|
1080
|
|
|
1081 /* clear the modules contexts */
|
|
|
1082
|
|
|
1083 ngx_memzero(r->ctx, sizeof(void *) * ngx_http_max_module);
|
|
|
1084 }
|
|
|
1085
|
|
36
|
1086 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
1087 r->loc_conf = cscf->ctx->loc_conf;
|
|
|
1088
|
|
58
|
1089 r->internal = 1;
|
|
|
1090
|
|
0
|
1091 ngx_http_handler(r);
|
|
|
1092
|
|
|
1093 return NGX_DONE;
|
|
|
1094 }
|
|
|
1095
|
|
|
1096
|
|
|
1097 #if 0 /* STUB: test the delay http handler */
|
|
|
1098
|
|
36
|
1099 ngx_int_t
|
|
|
1100 ngx_http_delay_handler(ngx_http_request_t *r)
|
|
0
|
1101 {
|
|
|
1102 static int on;
|
|
|
1103
|
|
|
1104 if (on++ == 0) {
|
|
|
1105 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1106 "http set delay");
|
|
|
1107 ngx_add_timer(r->connection->write, 10000);
|
|
|
1108 return NGX_AGAIN;
|
|
|
1109 }
|
|
|
1110
|
|
|
1111 r->connection->write->timedout = 0;
|
|
|
1112 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1113 "http reset delay");
|
|
|
1114 return NGX_DECLINED;
|
|
|
1115 }
|
|
|
1116
|
|
|
1117 #endif
|
|
|
1118
|
|
|
1119
|
|
36
|
1120 static char *
|
|
|
1121 ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
0
|
1122 {
|
|
36
|
1123 char *rv;
|
|
|
1124 void *mconf;
|
|
70
|
1125 ngx_uint_t m;
|
|
|
1126 ngx_conf_t pcf;
|
|
36
|
1127 ngx_http_module_t *module;
|
|
|
1128 ngx_http_conf_ctx_t *ctx, *http_ctx;
|
|
|
1129 ngx_http_core_srv_conf_t *cscf, **cscfp;
|
|
|
1130 ngx_http_core_main_conf_t *cmcf;
|
|
|
1131
|
|
50
|
1132 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
|
|
|
1133 if (ctx == NULL) {
|
|
36
|
1134 return NGX_CONF_ERROR;
|
|
|
1135 }
|
|
0
|
1136
|
|
|
1137 http_ctx = cf->ctx;
|
|
|
1138 ctx->main_conf = http_ctx->main_conf;
|
|
|
1139
|
|
|
1140 /* the server{}'s srv_conf */
|
|
|
1141
|
|
36
|
1142 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1143 if (ctx->srv_conf == NULL) {
|
|
|
1144 return NGX_CONF_ERROR;
|
|
|
1145 }
|
|
0
|
1146
|
|
|
1147 /* the server{}'s loc_conf */
|
|
|
1148
|
|
36
|
1149 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1150 if (ctx->loc_conf == NULL) {
|
|
|
1151 return NGX_CONF_ERROR;
|
|
|
1152 }
|
|
0
|
1153
|
|
|
1154 for (m = 0; ngx_modules[m]; m++) {
|
|
|
1155 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
1156 continue;
|
|
|
1157 }
|
|
|
1158
|
|
|
1159 module = ngx_modules[m]->ctx;
|
|
|
1160
|
|
|
1161 if (module->create_srv_conf) {
|
|
50
|
1162 mconf = module->create_srv_conf(cf);
|
|
|
1163 if (mconf == NULL) {
|
|
36
|
1164 return NGX_CONF_ERROR;
|
|
|
1165 }
|
|
|
1166
|
|
|
1167 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf;
|
|
0
|
1168 }
|
|
|
1169
|
|
|
1170 if (module->create_loc_conf) {
|
|
50
|
1171 mconf = module->create_loc_conf(cf);
|
|
|
1172 if (mconf == NULL) {
|
|
36
|
1173 return NGX_CONF_ERROR;
|
|
|
1174 }
|
|
|
1175
|
|
|
1176 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf;
|
|
0
|
1177 }
|
|
|
1178 }
|
|
|
1179
|
|
36
|
1180
|
|
|
1181 /* the server configuration context */
|
|
0
|
1182
|
|
|
1183 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
|
1184 cscf->ctx = ctx;
|
|
|
1185
|
|
36
|
1186
|
|
0
|
1187 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
|
|
36
|
1188
|
|
50
|
1189 cscfp = ngx_array_push(&cmcf->servers);
|
|
|
1190 if (cscfp == NULL) {
|
|
36
|
1191 return NGX_CONF_ERROR;
|
|
|
1192 }
|
|
|
1193
|
|
0
|
1194 *cscfp = cscf;
|
|
|
1195
|
|
36
|
1196
|
|
0
|
1197 /* parse inside server{} */
|
|
|
1198
|
|
70
|
1199 pcf = *cf;
|
|
0
|
1200 cf->ctx = ctx;
|
|
|
1201 cf->cmd_type = NGX_HTTP_SRV_CONF;
|
|
34
|
1202
|
|
0
|
1203 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1204
|
|
70
|
1205 *cf = pcf;
|
|
0
|
1206
|
|
|
1207 if (rv != NGX_CONF_OK) {
|
|
|
1208 return rv;
|
|
|
1209 }
|
|
|
1210
|
|
|
1211 ngx_qsort(cscf->locations.elts, (size_t) cscf->locations.nelts,
|
|
34
|
1212 sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
|
|
0
|
1213
|
|
|
1214 return rv;
|
|
|
1215 }
|
|
|
1216
|
|
|
1217
|
|
36
|
1218 static char *
|
|
|
1219 ngx_http_core_location(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
0
|
1220 {
|
|
|
1221 char *rv;
|
|
|
1222 ngx_int_t m;
|
|
|
1223 ngx_str_t *value;
|
|
34
|
1224 ngx_conf_t save;
|
|
0
|
1225 ngx_http_module_t *module;
|
|
|
1226 ngx_http_conf_ctx_t *ctx, *pctx;
|
|
|
1227 ngx_http_core_srv_conf_t *cscf;
|
|
|
1228 ngx_http_core_loc_conf_t *clcf, *pclcf, **clcfp;
|
|
4
|
1229 #if (NGX_PCRE)
|
|
0
|
1230 ngx_str_t err;
|
|
|
1231 u_char errstr[NGX_MAX_CONF_ERRSTR];
|
|
|
1232 #endif
|
|
|
1233
|
|
50
|
1234 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
|
|
|
1235 if (ctx == NULL) {
|
|
0
|
1236 return NGX_CONF_ERROR;
|
|
|
1237 }
|
|
|
1238
|
|
|
1239 pctx = cf->ctx;
|
|
|
1240 ctx->main_conf = pctx->main_conf;
|
|
|
1241 ctx->srv_conf = pctx->srv_conf;
|
|
|
1242
|
|
|
1243 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1244 if (ctx->loc_conf == NULL) {
|
|
|
1245 return NGX_CONF_ERROR;
|
|
|
1246 }
|
|
|
1247
|
|
|
1248 for (m = 0; ngx_modules[m]; m++) {
|
|
|
1249 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
1250 continue;
|
|
|
1251 }
|
|
|
1252
|
|
|
1253 module = ngx_modules[m]->ctx;
|
|
|
1254
|
|
|
1255 if (module->create_loc_conf) {
|
|
|
1256 ctx->loc_conf[ngx_modules[m]->ctx_index] =
|
|
|
1257 module->create_loc_conf(cf);
|
|
|
1258 if (ctx->loc_conf[ngx_modules[m]->ctx_index] == NULL) {
|
|
|
1259 return NGX_CONF_ERROR;
|
|
|
1260 }
|
|
|
1261 }
|
|
|
1262 }
|
|
|
1263
|
|
|
1264 clcf = ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1265 clcf->loc_conf = ctx->loc_conf;
|
|
|
1266
|
|
|
1267 value = cf->args->elts;
|
|
|
1268
|
|
|
1269 if (cf->args->nelts == 3) {
|
|
|
1270 if (value[1].len == 1 && value[1].data[0] == '=') {
|
|
12
|
1271 clcf->name = value[2];
|
|
0
|
1272 clcf->exact_match = 1;
|
|
|
1273
|
|
16
|
1274 } else if (value[1].len == 2
|
|
|
1275 && value[1].data[0] == '^'
|
|
|
1276 && value[1].data[1] == '~')
|
|
|
1277 {
|
|
|
1278 clcf->name = value[2];
|
|
|
1279 clcf->noregex = 1;
|
|
|
1280
|
|
0
|
1281 } else if ((value[1].len == 1 && value[1].data[0] == '~')
|
|
|
1282 || (value[1].len == 2
|
|
|
1283 && value[1].data[0] == '~'
|
|
|
1284 && value[1].data[1] == '*'))
|
|
|
1285 {
|
|
4
|
1286 #if (NGX_PCRE)
|
|
0
|
1287 err.len = NGX_MAX_CONF_ERRSTR;
|
|
|
1288 err.data = errstr;
|
|
|
1289
|
|
|
1290 clcf->regex = ngx_regex_compile(&value[2],
|
|
|
1291 value[1].len == 2 ? NGX_REGEX_CASELESS: 0,
|
|
|
1292 cf->pool, &err);
|
|
|
1293
|
|
|
1294 if (clcf->regex == NULL) {
|
|
|
1295 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s", err.data);
|
|
|
1296 return NGX_CONF_ERROR;
|
|
|
1297 }
|
|
|
1298
|
|
|
1299 clcf->name = value[2];
|
|
|
1300 #else
|
|
|
1301 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1302 "the using of the regex \"%V\" "
|
|
|
1303 "requires PCRE library", &value[2]);
|
|
0
|
1304 return NGX_CONF_ERROR;
|
|
|
1305 #endif
|
|
|
1306
|
|
|
1307 } else {
|
|
|
1308 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1309 "invalid location modifier \"%V\"", &value[1]);
|
|
0
|
1310 return NGX_CONF_ERROR;
|
|
|
1311 }
|
|
|
1312
|
|
|
1313 } else {
|
|
12
|
1314 clcf->name = value[1];
|
|
0
|
1315 }
|
|
|
1316
|
|
|
1317 pclcf = pctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1318
|
|
|
1319 if (pclcf->name.len == 0) {
|
|
|
1320 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
50
|
1321
|
|
|
1322 clcfp = ngx_array_push(&cscf->locations);
|
|
|
1323 if (clcfp == NULL) {
|
|
0
|
1324 return NGX_CONF_ERROR;
|
|
|
1325 }
|
|
|
1326
|
|
|
1327 } else {
|
|
34
|
1328 #if 0
|
|
0
|
1329 clcf->prev_location = pclcf;
|
|
34
|
1330 #endif
|
|
0
|
1331
|
|
|
1332 if (pclcf->exact_match) {
|
|
|
1333 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1334 "location \"%V\" could not be inside "
|
|
|
1335 "the exact location \"%V\"",
|
|
|
1336 &clcf->name, &pclcf->name);
|
|
0
|
1337 return NGX_CONF_ERROR;
|
|
|
1338 }
|
|
|
1339
|
|
4
|
1340 #if (NGX_PCRE)
|
|
0
|
1341 if (clcf->regex == NULL
|
|
|
1342 && ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1343 != 0)
|
|
|
1344 #else
|
|
|
1345 if (ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1346 != 0)
|
|
|
1347 #endif
|
|
|
1348 {
|
|
|
1349 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1350 "location \"%V\" is outside location \"%V\"",
|
|
|
1351 &clcf->name, &pclcf->name);
|
|
0
|
1352 return NGX_CONF_ERROR;
|
|
|
1353 }
|
|
|
1354
|
|
|
1355 if (pclcf->locations.elts == NULL) {
|
|
50
|
1356 if (ngx_array_init(&pclcf->locations, cf->pool, 4, sizeof(void *))
|
|
|
1357 != NGX_OK)
|
|
|
1358 {
|
|
|
1359 return NGX_CONF_ERROR;
|
|
|
1360 }
|
|
0
|
1361 }
|
|
|
1362
|
|
50
|
1363 clcfp = ngx_array_push(&pclcf->locations);
|
|
|
1364 if (clcfp == NULL) {
|
|
0
|
1365 return NGX_CONF_ERROR;
|
|
|
1366 }
|
|
|
1367 }
|
|
|
1368
|
|
|
1369 *clcfp = clcf;
|
|
|
1370
|
|
34
|
1371 save = *cf;
|
|
0
|
1372 cf->ctx = ctx;
|
|
|
1373 cf->cmd_type = NGX_HTTP_LOC_CONF;
|
|
34
|
1374
|
|
0
|
1375 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1376
|
|
|
1377 *cf = save;
|
|
|
1378
|
|
|
1379 if (rv != NGX_CONF_OK) {
|
|
|
1380 return rv;
|
|
|
1381 }
|
|
|
1382
|
|
|
1383 ngx_qsort(clcf->locations.elts, (size_t) clcf->locations.nelts,
|
|
|
1384 sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
|
|
0
|
1385
|
|
|
1386 return rv;
|
|
|
1387 }
|
|
|
1388
|
|
|
1389
|
|
52
|
1390 static int ngx_libc_cdecl
|
|
36
|
1391 ngx_http_core_cmp_locations(const void *one, const void *two)
|
|
34
|
1392 {
|
|
|
1393 ngx_int_t rc;
|
|
|
1394 ngx_http_core_loc_conf_t *first, *second;
|
|
|
1395
|
|
|
1396 first = *(ngx_http_core_loc_conf_t **) one;
|
|
|
1397 second = *(ngx_http_core_loc_conf_t **) two;
|
|
|
1398
|
|
|
1399 if (first->noname && !second->noname) {
|
|
|
1400 /* shift no named locations to the end */
|
|
|
1401 return 1;
|
|
|
1402 }
|
|
|
1403
|
|
|
1404 if (!first->noname && second->noname) {
|
|
|
1405 /* shift no named locations to the end */
|
|
|
1406 return -1;
|
|
|
1407 }
|
|
|
1408
|
|
|
1409 if (first->noname || second->noname) {
|
|
|
1410 /* do not sort no named locations */
|
|
|
1411 return 0;
|
|
|
1412 }
|
|
|
1413
|
|
|
1414 #if (NGX_PCRE)
|
|
|
1415
|
|
|
1416 if (first->regex && !second->regex) {
|
|
|
1417 /* shift the regex matches to the end */
|
|
|
1418 return 1;
|
|
|
1419 }
|
|
|
1420
|
|
|
1421 if (!first->regex && second->regex) {
|
|
|
1422 /* shift the regex matches to the end */
|
|
|
1423 return -1;
|
|
|
1424 }
|
|
|
1425
|
|
|
1426 if (first->regex || second->regex) {
|
|
|
1427 /* do not sort the regex matches */
|
|
|
1428 return 0;
|
|
|
1429 }
|
|
|
1430
|
|
|
1431 #endif
|
|
|
1432
|
|
|
1433 rc = ngx_strcmp(first->name.data, second->name.data);
|
|
|
1434
|
|
|
1435 if (rc == 0 && second->exact_match) {
|
|
|
1436 /* an exact match must be before the same inclusive one */
|
|
|
1437 return 1;
|
|
|
1438 }
|
|
|
1439
|
|
|
1440 return (int) rc;
|
|
|
1441 }
|
|
|
1442
|
|
|
1443
|
|
36
|
1444 static char *
|
|
|
1445 ngx_http_core_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1446 {
|
|
|
1447 char *rv;
|
|
34
|
1448 ngx_conf_t save;
|
|
0
|
1449
|
|
34
|
1450 save = *cf;
|
|
|
1451 cf->handler = ngx_http_core_type;
|
|
0
|
1452 cf->handler_conf = conf;
|
|
34
|
1453
|
|
0
|
1454 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1455
|
|
|
1456 *cf = save;
|
|
0
|
1457
|
|
|
1458 return rv;
|
|
|
1459 }
|
|
|
1460
|
|
|
1461
|
|
36
|
1462 static char *
|
|
|
1463 ngx_http_core_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf)
|
|
0
|
1464 {
|
|
|
1465 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1466
|
|
|
1467 uint32_t key;
|
|
|
1468 ngx_uint_t i;
|
|
34
|
1469 ngx_str_t *value;
|
|
0
|
1470 ngx_http_type_t *type;
|
|
|
1471
|
|
|
1472 if (lcf->types == NULL) {
|
|
|
1473 lcf->types = ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
|
1474 * sizeof(ngx_array_t));
|
|
|
1475 if (lcf->types == NULL) {
|
|
|
1476 return NGX_CONF_ERROR;
|
|
|
1477 }
|
|
|
1478
|
|
|
1479 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
48
|
1480 if (ngx_array_init(&lcf->types[i], cf->pool, 4,
|
|
0
|
1481 sizeof(ngx_http_type_t)) == NGX_ERROR)
|
|
|
1482 {
|
|
|
1483 return NGX_CONF_ERROR;
|
|
|
1484 }
|
|
|
1485 }
|
|
|
1486 }
|
|
|
1487
|
|
34
|
1488 value = cf->args->elts;
|
|
0
|
1489
|
|
|
1490 for (i = 1; i < cf->args->nelts; i++) {
|
|
34
|
1491 ngx_http_types_hash_key(key, value[i]);
|
|
0
|
1492
|
|
50
|
1493 type = ngx_array_push(&lcf->types[key]);
|
|
|
1494 if (type == NULL) {
|
|
0
|
1495 return NGX_CONF_ERROR;
|
|
|
1496 }
|
|
|
1497
|
|
34
|
1498 type->exten = value[i];
|
|
|
1499 type->type = value[0];
|
|
0
|
1500 }
|
|
|
1501
|
|
|
1502 return NGX_CONF_OK;
|
|
|
1503 }
|
|
|
1504
|
|
|
1505
|
|
58
|
1506 static ngx_int_t
|
|
|
1507 ngx_http_core_preconfiguration(ngx_conf_t *cf)
|
|
|
1508 {
|
|
|
1509 return ngx_http_variables_add_core_vars(cf);
|
|
|
1510 }
|
|
|
1511
|
|
|
1512
|
|
|
1513 static ngx_int_t
|
|
|
1514 ngx_http_core_postconfiguration(ngx_conf_t *cf)
|
|
|
1515 {
|
|
|
1516 return ngx_http_variables_init_vars(cf);
|
|
|
1517 }
|
|
|
1518
|
|
|
1519
|
|
36
|
1520 static void *
|
|
|
1521 ngx_http_core_create_main_conf(ngx_conf_t *cf)
|
|
0
|
1522 {
|
|
34
|
1523 ngx_http_core_main_conf_t *cmcf;
|
|
|
1524
|
|
50
|
1525 cmcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_main_conf_t));
|
|
|
1526 if (cmcf == NULL) {
|
|
34
|
1527 return NGX_CONF_ERROR;
|
|
|
1528 }
|
|
0
|
1529
|
|
48
|
1530 if (ngx_array_init(&cmcf->servers, cf->pool, 4,
|
|
34
|
1531 sizeof(ngx_http_core_srv_conf_t *)) == NGX_ERROR)
|
|
|
1532 {
|
|
|
1533 return NGX_CONF_ERROR;
|
|
|
1534 }
|
|
0
|
1535
|
|
26
|
1536 cmcf->server_names_hash = NGX_CONF_UNSET_UINT;
|
|
|
1537 cmcf->server_names_hash_threshold = NGX_CONF_UNSET_UINT;
|
|
|
1538
|
|
0
|
1539 return cmcf;
|
|
|
1540 }
|
|
|
1541
|
|
|
1542
|
|
36
|
1543 static char *
|
|
|
1544 ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf)
|
|
0
|
1545 {
|
|
|
1546 ngx_http_core_main_conf_t *cmcf = conf;
|
|
|
1547
|
|
26
|
1548 if (cmcf->server_names_hash == NGX_CONF_UNSET_UINT) {
|
|
|
1549 cmcf->server_names_hash = 1009;
|
|
|
1550 }
|
|
|
1551
|
|
|
1552 if (cmcf->server_names_hash_threshold == NGX_CONF_UNSET_UINT) {
|
|
|
1553 cmcf->server_names_hash_threshold = 50;
|
|
|
1554 }
|
|
0
|
1555
|
|
|
1556 return NGX_CONF_OK;
|
|
|
1557 }
|
|
|
1558
|
|
|
1559
|
|
36
|
1560 static void *
|
|
|
1561 ngx_http_core_create_srv_conf(ngx_conf_t *cf)
|
|
0
|
1562 {
|
|
|
1563 ngx_http_core_srv_conf_t *cscf;
|
|
|
1564
|
|
50
|
1565 cscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_srv_conf_t));
|
|
|
1566 if (cscf == NULL) {
|
|
36
|
1567 return NGX_CONF_ERROR;
|
|
|
1568 }
|
|
|
1569
|
|
0
|
1570 /*
|
|
36
|
1571 * set by ngx_pcalloc():
|
|
28
|
1572 *
|
|
|
1573 * conf->client_large_buffers.num = 0;
|
|
|
1574 */
|
|
0
|
1575
|
|
48
|
1576 if (ngx_array_init(&cscf->locations, cf->pool, 4, sizeof(void *))
|
|
36
|
1577 == NGX_ERROR)
|
|
|
1578 {
|
|
|
1579 return NGX_CONF_ERROR;
|
|
|
1580 }
|
|
|
1581
|
|
48
|
1582 if (ngx_array_init(&cscf->listen, cf->pool, 4, sizeof(ngx_http_listen_t))
|
|
36
|
1583 == NGX_ERROR)
|
|
|
1584 {
|
|
|
1585 return NGX_CONF_ERROR;
|
|
|
1586 }
|
|
|
1587
|
|
48
|
1588 if (ngx_array_init(&cscf->server_names, cf->pool, 4,
|
|
36
|
1589 sizeof(ngx_http_server_name_t)) == NGX_ERROR)
|
|
|
1590 {
|
|
|
1591 return NGX_CONF_ERROR;
|
|
|
1592 }
|
|
0
|
1593
|
|
|
1594 cscf->connection_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1595 cscf->post_accept_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1596 cscf->request_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1597 cscf->client_header_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1598 cscf->client_header_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1599 cscf->restrict_host_names = NGX_CONF_UNSET_UINT;
|
|
60
|
1600 cscf->ignore_invalid_headers = NGX_CONF_UNSET;
|
|
0
|
1601
|
|
|
1602 return cscf;
|
|
|
1603 }
|
|
|
1604
|
|
|
1605
|
|
36
|
1606 static char *
|
|
|
1607 ngx_http_core_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
0
|
1608 {
|
|
|
1609 ngx_http_core_srv_conf_t *prev = parent;
|
|
|
1610 ngx_http_core_srv_conf_t *conf = child;
|
|
|
1611
|
|
36
|
1612 ngx_http_listen_t *ls;
|
|
|
1613 ngx_http_server_name_t *sn;
|
|
0
|
1614 ngx_http_core_main_conf_t *cmcf;
|
|
|
1615
|
|
|
1616 /* TODO: it does not merge, it inits only */
|
|
|
1617
|
|
|
1618 if (conf->listen.nelts == 0) {
|
|
50
|
1619 ls = ngx_array_push(&conf->listen);
|
|
|
1620 if (ls == NULL) {
|
|
36
|
1621 return NGX_CONF_ERROR;
|
|
|
1622 }
|
|
|
1623
|
|
|
1624 ls->addr = INADDR_ANY;
|
|
10
|
1625 #if (NGX_WIN32)
|
|
36
|
1626 ls->port = 80;
|
|
0
|
1627 #else
|
|
|
1628 /* STUB: getuid() should be cached */
|
|
36
|
1629 ls->port = (getuid() == 0) ? 80 : 8000;
|
|
0
|
1630 #endif
|
|
36
|
1631 ls->family = AF_INET;
|
|
70
|
1632 ls->default_server = 0;
|
|
0
|
1633 }
|
|
|
1634
|
|
|
1635 if (conf->server_names.nelts == 0) {
|
|
50
|
1636 sn = ngx_array_push(&conf->server_names);
|
|
|
1637 if (sn == NULL) {
|
|
36
|
1638 return NGX_CONF_ERROR;
|
|
|
1639 }
|
|
|
1640
|
|
50
|
1641 sn->name.data = ngx_palloc(cf->pool, NGX_MAXHOSTNAMELEN);
|
|
|
1642 if (sn->name.data == NULL) {
|
|
36
|
1643 return NGX_CONF_ERROR;
|
|
|
1644 }
|
|
|
1645
|
|
|
1646 if (gethostname((char *) sn->name.data, NGX_MAXHOSTNAMELEN) == -1) {
|
|
0
|
1647 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
|
|
|
1648 "gethostname() failed");
|
|
|
1649 return NGX_CONF_ERROR;
|
|
|
1650 }
|
|
|
1651
|
|
36
|
1652 sn->name.len = ngx_strlen(sn->name.data);
|
|
|
1653 sn->core_srv_conf = conf;
|
|
|
1654 sn->wildcard = 0;
|
|
0
|
1655
|
|
|
1656 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
1657
|
|
36
|
1658 if (cmcf->max_server_name_len < sn->name.len) {
|
|
|
1659 cmcf->max_server_name_len = sn->name.len;
|
|
0
|
1660 }
|
|
|
1661 }
|
|
|
1662
|
|
|
1663 ngx_conf_merge_size_value(conf->connection_pool_size,
|
|
|
1664 prev->connection_pool_size, 256);
|
|
|
1665 ngx_conf_merge_msec_value(conf->post_accept_timeout,
|
|
|
1666 prev->post_accept_timeout, 60000);
|
|
|
1667 ngx_conf_merge_size_value(conf->request_pool_size,
|
|
|
1668 prev->request_pool_size, 4096);
|
|
|
1669 ngx_conf_merge_msec_value(conf->client_header_timeout,
|
|
|
1670 prev->client_header_timeout, 60000);
|
|
|
1671 ngx_conf_merge_size_value(conf->client_header_buffer_size,
|
|
|
1672 prev->client_header_buffer_size, 1024);
|
|
|
1673 ngx_conf_merge_bufs_value(conf->large_client_header_buffers,
|
|
|
1674 prev->large_client_header_buffers,
|
|
|
1675 4, ngx_pagesize);
|
|
|
1676
|
|
|
1677 if (conf->large_client_header_buffers.size < conf->connection_pool_size) {
|
|
|
1678 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1679 "the \"large_client_header_buffers\" size must be "
|
|
|
1680 "equal to or bigger than \"connection_pool_size\"");
|
|
|
1681 return NGX_CONF_ERROR;
|
|
|
1682 }
|
|
|
1683
|
|
|
1684 ngx_conf_merge_unsigned_value(conf->restrict_host_names,
|
|
36
|
1685 prev->restrict_host_names, 0);
|
|
0
|
1686
|
|
60
|
1687 ngx_conf_merge_value(conf->ignore_invalid_headers,
|
|
|
1688 prev->ignore_invalid_headers, 1);
|
|
|
1689
|
|
0
|
1690 return NGX_CONF_OK;
|
|
|
1691 }
|
|
|
1692
|
|
|
1693
|
|
36
|
1694 static void *
|
|
|
1695 ngx_http_core_create_loc_conf(ngx_conf_t *cf)
|
|
0
|
1696 {
|
|
34
|
1697 ngx_http_core_loc_conf_t *lcf;
|
|
0
|
1698
|
|
50
|
1699 lcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_loc_conf_t));
|
|
|
1700 if (lcf == NULL) {
|
|
36
|
1701 return NGX_CONF_ERROR;
|
|
|
1702 }
|
|
0
|
1703
|
|
28
|
1704 /*
|
|
|
1705 * set by ngx_pcalloc():
|
|
|
1706 *
|
|
|
1707 * lcf->root.len = 0;
|
|
|
1708 * lcf->root.data = NULL;
|
|
|
1709 * lcf->types = NULL;
|
|
|
1710 * lcf->default_type.len = 0;
|
|
|
1711 * lcf->default_type.data = NULL;
|
|
|
1712 * lcf->err_log = NULL;
|
|
|
1713 * lcf->error_pages = NULL;
|
|
|
1714 * lcf->client_body_path = NULL;
|
|
|
1715 * lcf->regex = NULL;
|
|
|
1716 * lcf->exact_match = 0;
|
|
|
1717 * lcf->auto_redirect = 0;
|
|
|
1718 * lcf->alias = 0;
|
|
|
1719 */
|
|
0
|
1720
|
|
|
1721 lcf->client_max_body_size = NGX_CONF_UNSET_SIZE;
|
|
|
1722 lcf->client_body_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1723 lcf->client_body_timeout = NGX_CONF_UNSET_MSEC;
|
|
58
|
1724 lcf->internal = NGX_CONF_UNSET;
|
|
0
|
1725 lcf->sendfile = NGX_CONF_UNSET;
|
|
|
1726 lcf->tcp_nopush = NGX_CONF_UNSET;
|
|
2
|
1727 lcf->tcp_nodelay = NGX_CONF_UNSET;
|
|
0
|
1728 lcf->send_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1729 lcf->send_lowat = NGX_CONF_UNSET_SIZE;
|
|
|
1730 lcf->postpone_output = NGX_CONF_UNSET_SIZE;
|
|
|
1731 lcf->limit_rate = NGX_CONF_UNSET_SIZE;
|
|
|
1732 lcf->keepalive_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1733 lcf->keepalive_header = NGX_CONF_UNSET;
|
|
|
1734 lcf->lingering_time = NGX_CONF_UNSET_MSEC;
|
|
|
1735 lcf->lingering_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1736 lcf->reset_timedout_connection = NGX_CONF_UNSET;
|
|
70
|
1737 lcf->port_in_redirect = NGX_CONF_UNSET;
|
|
0
|
1738 lcf->msie_padding = NGX_CONF_UNSET;
|
|
|
1739
|
|
|
1740 return lcf;
|
|
|
1741 }
|
|
|
1742
|
|
|
1743
|
|
36
|
1744 static ngx_http_type_t ngx_http_core_default_types[] = {
|
|
0
|
1745 { ngx_string("html"), ngx_string("text/html") },
|
|
|
1746 { ngx_string("gif"), ngx_string("image/gif") },
|
|
|
1747 { ngx_string("jpg"), ngx_string("image/jpeg") },
|
|
|
1748 { ngx_null_string, ngx_null_string }
|
|
|
1749 };
|
|
|
1750
|
|
|
1751
|
|
36
|
1752 static char *
|
|
|
1753 ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
|
|
0
|
1754 void *parent, void *child)
|
|
|
1755 {
|
|
|
1756 ngx_http_core_loc_conf_t *prev = parent;
|
|
|
1757 ngx_http_core_loc_conf_t *conf = child;
|
|
|
1758
|
|
36
|
1759 uint32_t key;
|
|
|
1760 ngx_uint_t i;
|
|
|
1761 ngx_http_type_t *type;
|
|
0
|
1762
|
|
|
1763 ngx_conf_merge_str_value(conf->root, prev->root, "html");
|
|
|
1764
|
|
|
1765 if (ngx_conf_full_name(cf->cycle, &conf->root) == NGX_ERROR) {
|
|
|
1766 return NGX_CONF_ERROR;
|
|
|
1767 }
|
|
|
1768
|
|
|
1769 if (conf->types == NULL) {
|
|
|
1770 if (prev->types) {
|
|
|
1771 conf->types = prev->types;
|
|
|
1772
|
|
|
1773 } else {
|
|
36
|
1774 conf->types = ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
|
1775 * sizeof(ngx_array_t));
|
|
|
1776 if (conf->types == NULL) {
|
|
|
1777 return NGX_CONF_ERROR;
|
|
|
1778 }
|
|
0
|
1779
|
|
|
1780 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
48
|
1781 if (ngx_array_init(&conf->types[i], cf->pool, 4,
|
|
36
|
1782 sizeof(ngx_http_type_t)) == NGX_ERROR)
|
|
|
1783 {
|
|
|
1784 return NGX_CONF_ERROR;
|
|
|
1785 }
|
|
0
|
1786 }
|
|
|
1787
|
|
36
|
1788 for (i = 0; ngx_http_core_default_types[i].exten.len; i++) {
|
|
|
1789 ngx_http_types_hash_key(key,
|
|
|
1790 ngx_http_core_default_types[i].exten);
|
|
|
1791
|
|
50
|
1792 type = ngx_array_push(&conf->types[key]);
|
|
|
1793 if (type == NULL) {
|
|
36
|
1794 return NGX_CONF_ERROR;
|
|
|
1795 }
|
|
|
1796
|
|
|
1797 *type = ngx_http_core_default_types[i];
|
|
0
|
1798 }
|
|
|
1799 }
|
|
|
1800 }
|
|
|
1801
|
|
|
1802 if (conf->err_log == NULL) {
|
|
|
1803 if (prev->err_log) {
|
|
|
1804 conf->err_log = prev->err_log;
|
|
|
1805 } else {
|
|
|
1806 conf->err_log = cf->cycle->new_log;
|
|
|
1807 }
|
|
|
1808 }
|
|
|
1809
|
|
|
1810 if (conf->error_pages == NULL && prev->error_pages) {
|
|
|
1811 conf->error_pages = prev->error_pages;
|
|
|
1812 }
|
|
|
1813
|
|
|
1814 ngx_conf_merge_str_value(conf->default_type,
|
|
36
|
1815 prev->default_type, "text/plain");
|
|
0
|
1816
|
|
|
1817 ngx_conf_merge_size_value(conf->client_max_body_size,
|
|
|
1818 prev->client_max_body_size, 1 * 1024 * 1024);
|
|
|
1819 ngx_conf_merge_size_value(conf->client_body_buffer_size,
|
|
|
1820 prev->client_body_buffer_size,
|
|
|
1821 (size_t) 2 * ngx_pagesize);
|
|
|
1822 ngx_conf_merge_msec_value(conf->client_body_timeout,
|
|
|
1823 prev->client_body_timeout, 60000);
|
|
58
|
1824
|
|
|
1825 ngx_conf_merge_value(conf->internal, prev->internal, 0);
|
|
0
|
1826 ngx_conf_merge_value(conf->sendfile, prev->sendfile, 0);
|
|
|
1827 ngx_conf_merge_value(conf->tcp_nopush, prev->tcp_nopush, 0);
|
|
2
|
1828 ngx_conf_merge_value(conf->tcp_nodelay, prev->tcp_nodelay, 0);
|
|
58
|
1829
|
|
0
|
1830 ngx_conf_merge_msec_value(conf->send_timeout, prev->send_timeout, 60000);
|
|
|
1831 ngx_conf_merge_size_value(conf->send_lowat, prev->send_lowat, 0);
|
|
|
1832 ngx_conf_merge_size_value(conf->postpone_output, prev->postpone_output,
|
|
|
1833 1460);
|
|
|
1834 ngx_conf_merge_size_value(conf->limit_rate, prev->limit_rate, 0);
|
|
|
1835 ngx_conf_merge_msec_value(conf->keepalive_timeout,
|
|
|
1836 prev->keepalive_timeout, 75000);
|
|
|
1837 ngx_conf_merge_sec_value(conf->keepalive_header,
|
|
|
1838 prev->keepalive_header, 0);
|
|
|
1839 ngx_conf_merge_msec_value(conf->lingering_time,
|
|
|
1840 prev->lingering_time, 30000);
|
|
|
1841 ngx_conf_merge_msec_value(conf->lingering_timeout,
|
|
|
1842 prev->lingering_timeout, 5000);
|
|
|
1843
|
|
28
|
1844 ngx_conf_merge_path_value(conf->client_body_temp_path,
|
|
|
1845 prev->client_body_temp_path,
|
|
|
1846 NGX_HTTP_CLIENT_TEMP_PATH, 0, 0, 0,
|
|
|
1847 ngx_garbage_collector_temp_handler, cf);
|
|
|
1848
|
|
0
|
1849 ngx_conf_merge_value(conf->reset_timedout_connection,
|
|
36
|
1850 prev->reset_timedout_connection, 0);
|
|
70
|
1851 ngx_conf_merge_value(conf->port_in_redirect, prev->port_in_redirect, 1);
|
|
0
|
1852 ngx_conf_merge_value(conf->msie_padding, prev->msie_padding, 1);
|
|
|
1853
|
|
|
1854 if (conf->open_files == NULL) {
|
|
|
1855 conf->open_files = prev->open_files;
|
|
|
1856 }
|
|
|
1857
|
|
|
1858 return NGX_CONF_OK;
|
|
|
1859 }
|
|
|
1860
|
|
|
1861
|
|
36
|
1862 static char *
|
|
|
1863 ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1864 {
|
|
|
1865 ngx_http_core_srv_conf_t *scf = conf;
|
|
|
1866
|
|
|
1867 u_char *addr;
|
|
|
1868 ngx_int_t port;
|
|
|
1869 ngx_uint_t p;
|
|
70
|
1870 ngx_str_t *args;
|
|
0
|
1871 struct hostent *h;
|
|
|
1872 ngx_http_listen_t *ls;
|
|
|
1873
|
|
|
1874 /*
|
|
|
1875 * TODO: check duplicate 'listen' directives,
|
|
|
1876 * add resolved name to server names ???
|
|
|
1877 */
|
|
|
1878
|
|
50
|
1879 ls = ngx_array_push(&scf->listen);
|
|
|
1880 if (ls == NULL) {
|
|
0
|
1881 return NGX_CONF_ERROR;
|
|
|
1882 }
|
|
|
1883
|
|
|
1884 /* AF_INET only */
|
|
|
1885
|
|
|
1886 ls->family = AF_INET;
|
|
|
1887 ls->file_name = cf->conf_file->file.name;
|
|
|
1888 ls->line = cf->conf_file->line;
|
|
70
|
1889 ls->default_server = 0;
|
|
0
|
1890
|
|
|
1891 args = cf->args->elts;
|
|
|
1892 addr = args[1].data;
|
|
|
1893
|
|
|
1894 for (p = 0; p < args[1].len; p++) {
|
|
|
1895 if (addr[p] == ':') {
|
|
|
1896 addr[p++] = '\0';
|
|
|
1897 break;
|
|
|
1898 }
|
|
|
1899 }
|
|
|
1900
|
|
|
1901 if (p == args[1].len) {
|
|
|
1902 /* no ":" in the "listen" */
|
|
|
1903 p = 0;
|
|
|
1904 }
|
|
|
1905
|
|
|
1906 port = ngx_atoi(&addr[p], args[1].len - p);
|
|
|
1907
|
|
|
1908 if (port == NGX_ERROR && p == 0) {
|
|
|
1909
|
|
|
1910 /* "listen host" */
|
|
|
1911 ls->port = 80;
|
|
|
1912
|
|
|
1913 } else if ((port == NGX_ERROR && p != 0) /* "listen host:NONNUMBER" */
|
|
|
1914 || (port < 1 || port > 65536)) { /* "listen 99999" */
|
|
|
1915
|
|
|
1916 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1917 "invalid port \"%s\" in \"%V\" directive, "
|
|
0
|
1918 "it must be a number between 1 and 65535",
|
|
10
|
1919 &addr[p], &cmd->name);
|
|
0
|
1920
|
|
|
1921 return NGX_CONF_ERROR;
|
|
|
1922
|
|
|
1923 } else if (p == 0) {
|
|
|
1924 ls->addr = INADDR_ANY;
|
|
|
1925 ls->port = (in_port_t) port;
|
|
|
1926 return NGX_CONF_OK;
|
|
|
1927
|
|
|
1928 } else {
|
|
|
1929 ls->port = (in_port_t) port;
|
|
|
1930 }
|
|
|
1931
|
|
|
1932 ls->addr = inet_addr((const char *) addr);
|
|
36
|
1933
|
|
0
|
1934 if (ls->addr == INADDR_NONE) {
|
|
|
1935 h = gethostbyname((const char *) addr);
|
|
|
1936
|
|
|
1937 if (h == NULL || h->h_addr_list[0] == NULL) {
|
|
|
1938 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1939 "can not resolve host \"%s\" "
|
|
10
|
1940 "in \"%V\" directive", addr, &cmd->name);
|
|
0
|
1941 return NGX_CONF_ERROR;
|
|
|
1942 }
|
|
|
1943
|
|
|
1944 ls->addr = *(in_addr_t *)(h->h_addr_list[0]);
|
|
|
1945 }
|
|
|
1946
|
|
|
1947 return NGX_CONF_OK;
|
|
|
1948 }
|
|
|
1949
|
|
|
1950
|
|
36
|
1951 static char *
|
|
|
1952 ngx_http_core_server_name(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1953 {
|
|
|
1954 ngx_http_core_srv_conf_t *scf = conf;
|
|
|
1955
|
|
|
1956 ngx_uint_t i;
|
|
|
1957 ngx_str_t *value;
|
|
|
1958 ngx_http_server_name_t *sn;
|
|
|
1959 ngx_http_core_main_conf_t *cmcf;
|
|
|
1960
|
|
|
1961 /* TODO: warn about duplicate 'server_name' directives */
|
|
|
1962
|
|
|
1963 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
1964
|
|
|
1965 value = cf->args->elts;
|
|
|
1966
|
|
|
1967 for (i = 1; i < cf->args->nelts; i++) {
|
|
|
1968 if (value[i].len == 0) {
|
|
|
1969 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1970 "server name \"%V\" is invalid "
|
|
|
1971 "in \"%V\" directive",
|
|
|
1972 &value[i], &cmd->name);
|
|
0
|
1973 return NGX_CONF_ERROR;
|
|
|
1974 }
|
|
|
1975
|
|
50
|
1976 sn = ngx_array_push(&scf->server_names);
|
|
|
1977 if (sn == NULL) {
|
|
4
|
1978 return NGX_CONF_ERROR;
|
|
|
1979 }
|
|
0
|
1980
|
|
|
1981 sn->name.len = value[i].len;
|
|
|
1982 sn->name.data = value[i].data;
|
|
|
1983 sn->core_srv_conf = scf;
|
|
|
1984
|
|
4
|
1985 if (sn->name.data[0] == '*') {
|
|
|
1986 sn->name.len--;
|
|
|
1987 sn->name.data++;
|
|
|
1988 sn->wildcard = 1;
|
|
|
1989
|
|
|
1990 } else {
|
|
|
1991 sn->wildcard = 0;
|
|
|
1992 }
|
|
|
1993
|
|
0
|
1994 if (cmcf->max_server_name_len < sn->name.len) {
|
|
|
1995 cmcf->max_server_name_len = sn->name.len;
|
|
|
1996 }
|
|
|
1997 }
|
|
|
1998
|
|
|
1999 return NGX_CONF_OK;
|
|
|
2000 }
|
|
|
2001
|
|
|
2002
|
|
36
|
2003 static char *
|
|
|
2004 ngx_http_core_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2005 {
|
|
|
2006 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2007
|
|
|
2008 ngx_uint_t alias;
|
|
|
2009 ngx_str_t *value;
|
|
|
2010
|
|
|
2011 alias = (cmd->name.len == sizeof("alias") - 1) ? 1 : 0;
|
|
|
2012
|
|
|
2013 if (lcf->root.data) {
|
|
|
2014
|
|
|
2015 /* the (ngx_uint_t) cast is required by gcc 2.7.2.3 */
|
|
|
2016
|
|
|
2017 if ((ngx_uint_t) lcf->alias == alias) {
|
|
|
2018 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2019 "\"%V\" directive is duplicate",
|
|
|
2020 &cmd->name);
|
|
0
|
2021 } else {
|
|
|
2022 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2023 "\"%V\" directive is duplicate, "
|
|
0
|
2024 "\"%s\" directive is specified before",
|
|
10
|
2025 &cmd->name, lcf->alias ? "alias" : "root");
|
|
0
|
2026 }
|
|
|
2027
|
|
|
2028 return NGX_CONF_ERROR;
|
|
|
2029 }
|
|
|
2030
|
|
|
2031 value = cf->args->elts;
|
|
|
2032
|
|
|
2033 lcf->alias = alias;
|
|
|
2034 lcf->root = value[1];
|
|
|
2035
|
|
|
2036 if (!alias && lcf->root.data[lcf->root.len - 1] == '/') {
|
|
|
2037 lcf->root.len--;
|
|
|
2038 }
|
|
|
2039
|
|
|
2040 return NGX_CONF_OK;
|
|
|
2041 }
|
|
|
2042
|
|
|
2043
|
|
36
|
2044 static char *
|
|
|
2045 ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2046 {
|
|
|
2047 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2048
|
|
36
|
2049 ngx_int_t overwrite;
|
|
0
|
2050 ngx_uint_t i, n;
|
|
|
2051 ngx_str_t *value;
|
|
|
2052 ngx_http_err_page_t *err;
|
|
|
2053
|
|
|
2054 if (lcf->error_pages == NULL) {
|
|
36
|
2055 lcf->error_pages = ngx_array_create(cf->pool, 4,
|
|
0
|
2056 sizeof(ngx_http_err_page_t));
|
|
|
2057 if (lcf->error_pages == NULL) {
|
|
|
2058 return NGX_CONF_ERROR;
|
|
|
2059 }
|
|
|
2060 }
|
|
|
2061
|
|
|
2062 value = cf->args->elts;
|
|
|
2063
|
|
|
2064 i = cf->args->nelts - 2;
|
|
|
2065
|
|
|
2066 if (value[i].data[0] == '=') {
|
|
|
2067 if (i == 1) {
|
|
|
2068 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2069 "invalid value \"%V\"", &value[i]);
|
|
0
|
2070 return NGX_CONF_ERROR;
|
|
|
2071 }
|
|
|
2072
|
|
|
2073 overwrite = ngx_atoi(&value[i].data[1], value[i].len - 1);
|
|
|
2074
|
|
|
2075 if (overwrite == NGX_ERROR) {
|
|
|
2076 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
28
|
2077 "invalid value \"%V\"", &value[i]);
|
|
0
|
2078 return NGX_CONF_ERROR;
|
|
|
2079 }
|
|
|
2080
|
|
|
2081 n = 2;
|
|
|
2082
|
|
|
2083 } else {
|
|
|
2084 overwrite = 0;
|
|
|
2085 n = 1;
|
|
|
2086 }
|
|
|
2087
|
|
|
2088 for (i = 1; i < cf->args->nelts - n; i++) {
|
|
50
|
2089 err = ngx_array_push(lcf->error_pages);
|
|
|
2090 if (err == NULL) {
|
|
0
|
2091 return NGX_CONF_ERROR;
|
|
|
2092 }
|
|
|
2093
|
|
|
2094 err->status = ngx_atoi(value[i].data, value[i].len);
|
|
36
|
2095
|
|
0
|
2096 if (err->status == NGX_ERROR) {
|
|
|
2097 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2098 "invalid value \"%V\"", &value[i]);
|
|
0
|
2099 return NGX_CONF_ERROR;
|
|
|
2100 }
|
|
|
2101
|
|
|
2102 if (err->status < 400 || err->status > 599) {
|
|
|
2103 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2104 "value \"%V\" must be between 400 and 599",
|
|
|
2105 &value[i]);
|
|
0
|
2106 return NGX_CONF_ERROR;
|
|
|
2107 }
|
|
|
2108
|
|
|
2109 err->overwrite = overwrite;
|
|
|
2110 err->uri = value[cf->args->nelts - 1];
|
|
|
2111 }
|
|
|
2112
|
|
|
2113 return NGX_CONF_OK;
|
|
|
2114 }
|
|
|
2115
|
|
|
2116
|
|
36
|
2117 static char *
|
|
58
|
2118 ngx_http_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2119 {
|
|
|
2120 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2121
|
|
|
2122 lcf->err_log = ngx_log_create_errlog(cf->cycle, cf->args);
|
|
|
2123 if (lcf->err_log == NULL) {
|
|
|
2124 return NGX_CONF_ERROR;
|
|
|
2125 }
|
|
|
2126
|
|
|
2127 return ngx_set_error_log_levels(cf, lcf->err_log);
|
|
|
2128 }
|
|
|
2129
|
|
|
2130
|
|
|
2131 static char *
|
|
36
|
2132 ngx_http_core_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2133 {
|
|
|
2134 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2135
|
|
|
2136 ngx_str_t *value;
|
|
|
2137
|
|
|
2138 if (lcf->keepalive_timeout != NGX_CONF_UNSET_MSEC) {
|
|
|
2139 return "is duplicate";
|
|
|
2140 }
|
|
|
2141
|
|
|
2142 value = cf->args->elts;
|
|
|
2143
|
|
|
2144 lcf->keepalive_timeout = ngx_parse_time(&value[1], 0);
|
|
36
|
2145
|
|
0
|
2146 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_ERROR) {
|
|
|
2147 return "invalid value";
|
|
|
2148 }
|
|
|
2149
|
|
|
2150 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_PARSE_LARGE_TIME) {
|
|
|
2151 return "value must be less than 597 hours";
|
|
|
2152 }
|
|
|
2153
|
|
|
2154 if (cf->args->nelts == 2) {
|
|
|
2155 return NGX_CONF_OK;
|
|
|
2156 }
|
|
|
2157
|
|
|
2158 lcf->keepalive_header = ngx_parse_time(&value[2], 1);
|
|
36
|
2159
|
|
0
|
2160 if (lcf->keepalive_header == NGX_ERROR) {
|
|
|
2161 return "invalid value";
|
|
|
2162 }
|
|
|
2163
|
|
|
2164 if (lcf->keepalive_header == NGX_PARSE_LARGE_TIME) {
|
|
|
2165 return "value must be less than 68 years";
|
|
|
2166 }
|
|
|
2167
|
|
|
2168 return NGX_CONF_OK;
|
|
|
2169 }
|
|
|
2170
|
|
|
2171
|
|
36
|
2172 static char *
|
|
58
|
2173 ngx_http_core_internal(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2174 {
|
|
|
2175 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2176
|
|
58
|
2177 if (lcf->internal != NGX_CONF_UNSET) {
|
|
|
2178 return "is duplicate";
|
|
0
|
2179 }
|
|
|
2180
|
|
58
|
2181 lcf->internal = 1;
|
|
|
2182
|
|
|
2183 return NGX_CONF_OK;
|
|
0
|
2184 }
|
|
|
2185
|
|
|
2186
|
|
36
|
2187 static char *
|
|
|
2188 ngx_http_core_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
0
|
2189 {
|
|
22
|
2190 #if (NGX_FREEBSD)
|
|
2
|
2191 ssize_t *np = data;
|
|
0
|
2192
|
|
|
2193 if (*np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
|
2194 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2195 "\"send_lowat\" must be less than %d "
|
|
|
2196 "(sysctl net.inet.tcp.sendspace)",
|
|
|
2197 ngx_freebsd_net_inet_tcp_sendspace);
|
|
|
2198
|
|
|
2199 return NGX_CONF_ERROR;
|
|
|
2200 }
|
|
|
2201
|
|
18
|
2202 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
|
22
|
2203 ssize_t *np = data;
|
|
0
|
2204
|
|
|
2205 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
2206 "\"send_lowat\" is not supported, ignored");
|
|
|
2207
|
|
2
|
2208 *np = 0;
|
|
|
2209
|
|
0
|
2210 #endif
|
|
|
2211
|
|
|
2212 return NGX_CONF_OK;
|
|
|
2213 }
|
