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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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180
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14 typedef struct {
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15 char *name;
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16 uint32_t method;
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17 } ngx_http_method_name_t;
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18
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19
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0
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20 #define NGX_HTTP_LOCATION_EXACT 1
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21 #define NGX_HTTP_LOCATION_AUTO_REDIRECT 2
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16
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22 #define NGX_HTTP_LOCATION_NOREGEX 3
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23 #define NGX_HTTP_LOCATION_REGEX 4
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0
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24
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25
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34
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26 static void ngx_http_core_run_phases(ngx_http_request_t *r);
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27 static ngx_int_t ngx_http_core_find_location(ngx_http_request_t *r,
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36
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28 ngx_array_t *locations, size_t len);
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0
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29
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58
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30 static ngx_int_t ngx_http_core_preconfiguration(ngx_conf_t *cf);
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0
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31 static void *ngx_http_core_create_main_conf(ngx_conf_t *cf);
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32 static char *ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf);
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33 static void *ngx_http_core_create_srv_conf(ngx_conf_t *cf);
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34 static char *ngx_http_core_merge_srv_conf(ngx_conf_t *cf,
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36
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35 void *parent, void *child);
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0
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36 static void *ngx_http_core_create_loc_conf(ngx_conf_t *cf);
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37 static char *ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
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36
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38 void *parent, void *child);
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0
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39
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34
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40 static char *ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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41 void *dummy);
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34
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42 static char *ngx_http_core_location(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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43 void *dummy);
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52
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44 static int ngx_libc_cdecl ngx_http_core_cmp_locations(const void *first,
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45 const void *second);
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34
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46
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47 static char *ngx_http_core_types(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_type(ngx_conf_t *cf, ngx_command_t *dummy,
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36
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50 void *conf);
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0
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51
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34
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52 static char *ngx_http_core_listen(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_server_name(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_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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180
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57 static char *ngx_http_core_limit_except(ngx_conf_t *cf, ngx_command_t *cmd,
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58 void *conf);
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34
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59 static char *ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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60 void *conf);
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34
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61 static char *ngx_http_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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62 void *conf);
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34
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63 static char *ngx_http_core_keepalive(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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64 void *conf);
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58
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65 static char *ngx_http_core_internal(ngx_conf_t *cf, ngx_command_t *cmd,
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66 void *conf);
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0
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67
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34
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68 static char *ngx_http_core_lowat_check(ngx_conf_t *cf, void *post, void *data);
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69
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70 static ngx_conf_post_t ngx_http_core_lowat_post =
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71 { ngx_http_core_lowat_check };
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0
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72
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158
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73 static ngx_conf_deprecated_t ngx_conf_deprecated_optimize_host_names = {
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74 ngx_conf_deprecated, "optimize_host_names", "optimize_server_names"
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75 };
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76
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0
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77
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78 static ngx_command_t ngx_http_core_commands[] = {
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79
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160
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80 { ngx_string("variables_hash_max_size"),
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81 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
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82 ngx_conf_set_num_slot,
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83 NGX_HTTP_MAIN_CONF_OFFSET,
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84 offsetof(ngx_http_core_main_conf_t, variables_hash_max_size),
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85 NULL },
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86
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87 { ngx_string("variables_hash_bucket_size"),
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88 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
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89 ngx_conf_set_num_slot,
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90 NGX_HTTP_MAIN_CONF_OFFSET,
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91 offsetof(ngx_http_core_main_conf_t, variables_hash_bucket_size),
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92 NULL },
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93
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142
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94 { ngx_string("server_names_hash_max_size"),
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26
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95 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
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96 ngx_conf_set_num_slot,
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97 NGX_HTTP_MAIN_CONF_OFFSET,
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142
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98 offsetof(ngx_http_core_main_conf_t, server_names_hash_max_size),
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26
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99 NULL },
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100
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142
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101 { ngx_string("server_names_hash_bucket_size"),
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26
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102 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
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103 ngx_conf_set_num_slot,
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104 NGX_HTTP_MAIN_CONF_OFFSET,
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142
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105 offsetof(ngx_http_core_main_conf_t, server_names_hash_bucket_size),
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26
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106 NULL },
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107
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0
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108 { ngx_string("server"),
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200
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109 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_MULTI|NGX_CONF_NOARGS,
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34
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110 ngx_http_core_server,
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0
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111 0,
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112 0,
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113 NULL },
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114
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115 { ngx_string("connection_pool_size"),
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116 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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117 ngx_conf_set_size_slot,
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118 NGX_HTTP_SRV_CONF_OFFSET,
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119 offsetof(ngx_http_core_srv_conf_t, connection_pool_size),
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120 NULL },
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121
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122 { ngx_string("request_pool_size"),
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123 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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124 ngx_conf_set_size_slot,
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125 NGX_HTTP_SRV_CONF_OFFSET,
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126 offsetof(ngx_http_core_srv_conf_t, request_pool_size),
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127 NULL },
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128
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129 { ngx_string("client_header_timeout"),
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130 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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131 ngx_conf_set_msec_slot,
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132 NGX_HTTP_SRV_CONF_OFFSET,
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133 offsetof(ngx_http_core_srv_conf_t, client_header_timeout),
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134 NULL },
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135
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136 { ngx_string("client_header_buffer_size"),
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137 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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138 ngx_conf_set_size_slot,
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139 NGX_HTTP_SRV_CONF_OFFSET,
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140 offsetof(ngx_http_core_srv_conf_t, client_header_buffer_size),
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141 NULL },
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142
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143 { ngx_string("large_client_header_buffers"),
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144 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE2,
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145 ngx_conf_set_bufs_slot,
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146 NGX_HTTP_SRV_CONF_OFFSET,
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147 offsetof(ngx_http_core_srv_conf_t, large_client_header_buffers),
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148 NULL },
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149
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158
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150 { ngx_string("optimize_server_names"),
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151 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
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152 ngx_conf_set_flag_slot,
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153 NGX_HTTP_SRV_CONF_OFFSET,
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154 offsetof(ngx_http_core_srv_conf_t, optimize_server_names),
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155 NULL },
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156
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152
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157 { ngx_string("optimize_host_names"),
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158 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
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159 ngx_conf_set_flag_slot,
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160 NGX_HTTP_SRV_CONF_OFFSET,
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158
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161 offsetof(ngx_http_core_srv_conf_t, optimize_server_names),
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162 &ngx_conf_deprecated_optimize_host_names },
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152
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163
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60
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164 { ngx_string("ignore_invalid_headers"),
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165 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
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166 ngx_conf_set_flag_slot,
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167 NGX_HTTP_SRV_CONF_OFFSET,
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168 offsetof(ngx_http_core_srv_conf_t, ignore_invalid_headers),
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169 NULL },
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170
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0
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171 { ngx_string("location"),
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172 NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE12,
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34
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173 ngx_http_core_location,
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0
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174 NGX_HTTP_SRV_CONF_OFFSET,
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175 0,
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176 NULL },
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177
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178 { ngx_string("listen"),
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72
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179 NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
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34
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180 ngx_http_core_listen,
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0
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181 NGX_HTTP_SRV_CONF_OFFSET,
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182 0,
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183 NULL },
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184
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185 { ngx_string("server_name"),
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186 NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
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34
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187 ngx_http_core_server_name,
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0
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188 NGX_HTTP_SRV_CONF_OFFSET,
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189 0,
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190 NULL },
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191
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138
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192 { ngx_string("types_hash_max_size"),
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193 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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194 ngx_conf_set_num_slot,
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195 NGX_HTTP_LOC_CONF_OFFSET,
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196 offsetof(ngx_http_core_loc_conf_t, types_hash_max_size),
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197 NULL },
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198
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199 { ngx_string("types_hash_bucket_size"),
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200 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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201 ngx_conf_set_num_slot,
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202 NGX_HTTP_LOC_CONF_OFFSET,
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203 offsetof(ngx_http_core_loc_conf_t, types_hash_bucket_size),
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204 NULL },
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205
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0
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206 { ngx_string("types"),
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207 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF
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208 |NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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34
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209 ngx_http_core_types,
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0
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210 NGX_HTTP_LOC_CONF_OFFSET,
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211 0,
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212 NULL },
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213
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214 { ngx_string("default_type"),
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215 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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216 ngx_conf_set_str_slot,
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217 NGX_HTTP_LOC_CONF_OFFSET,
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218 offsetof(ngx_http_core_loc_conf_t, default_type),
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219 NULL },
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220
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221 { ngx_string("root"),
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58
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222 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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223 |NGX_CONF_TAKE1,
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34
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224 ngx_http_core_root,
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0
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225 NGX_HTTP_LOC_CONF_OFFSET,
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226 0,
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227 NULL },
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228
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229 { ngx_string("alias"),
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230 NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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34
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231 ngx_http_core_root,
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0
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232 NGX_HTTP_LOC_CONF_OFFSET,
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233 0,
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234 NULL },
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235
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180
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236 { ngx_string("limit_except"),
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237 NGX_HTTP_LOC_CONF|NGX_CONF_BLOCK|NGX_CONF_1MORE,
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238 ngx_http_core_limit_except,
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239 NGX_HTTP_LOC_CONF_OFFSET,
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240 0,
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241 NULL },
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242
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0
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243 { ngx_string("client_max_body_size"),
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244 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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212
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245 ngx_conf_set_off_slot,
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0
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246 NGX_HTTP_LOC_CONF_OFFSET,
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247 offsetof(ngx_http_core_loc_conf_t, client_max_body_size),
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248 NULL },
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249
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250 { ngx_string("client_body_buffer_size"),
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251 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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252 ngx_conf_set_size_slot,
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253 NGX_HTTP_LOC_CONF_OFFSET,
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254 offsetof(ngx_http_core_loc_conf_t, client_body_buffer_size),
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255 NULL },
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256
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257 { ngx_string("client_body_timeout"),
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258 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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259 ngx_conf_set_msec_slot,
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260 NGX_HTTP_LOC_CONF_OFFSET,
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261 offsetof(ngx_http_core_loc_conf_t, client_body_timeout),
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262 NULL },
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263
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28
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264 { ngx_string("client_body_temp_path"),
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265 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
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266 ngx_conf_set_path_slot,
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267 NGX_HTTP_LOC_CONF_OFFSET,
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268 offsetof(ngx_http_core_loc_conf_t, client_body_temp_path),
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269 (void *) ngx_garbage_collector_temp_handler },
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270
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182
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271 { ngx_string("client_body_in_file_only"),
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272 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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273 ngx_conf_set_flag_slot,
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274 NGX_HTTP_LOC_CONF_OFFSET,
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275 offsetof(ngx_http_core_loc_conf_t, client_body_in_file_only),
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276 NULL },
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277
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0
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278 { ngx_string("sendfile"),
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279 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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280 ngx_conf_set_flag_slot,
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281 NGX_HTTP_LOC_CONF_OFFSET,
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282 offsetof(ngx_http_core_loc_conf_t, sendfile),
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283 NULL },
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284
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285 { ngx_string("tcp_nopush"),
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286 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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287 ngx_conf_set_flag_slot,
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288 NGX_HTTP_LOC_CONF_OFFSET,
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289 offsetof(ngx_http_core_loc_conf_t, tcp_nopush),
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290 NULL },
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291
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2
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292 { ngx_string("tcp_nodelay"),
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293 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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294 ngx_conf_set_flag_slot,
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295 NGX_HTTP_LOC_CONF_OFFSET,
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296 offsetof(ngx_http_core_loc_conf_t, tcp_nodelay),
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297 NULL },
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298
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0
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299 { ngx_string("send_timeout"),
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300 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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301 ngx_conf_set_msec_slot,
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302 NGX_HTTP_LOC_CONF_OFFSET,
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303 offsetof(ngx_http_core_loc_conf_t, send_timeout),
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304 NULL },
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305
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306 { ngx_string("send_lowat"),
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307 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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308 ngx_conf_set_size_slot,
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309 NGX_HTTP_LOC_CONF_OFFSET,
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310 offsetof(ngx_http_core_loc_conf_t, send_lowat),
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34
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311 &ngx_http_core_lowat_post },
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0
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312
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313 { ngx_string("postpone_output"),
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314 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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315 ngx_conf_set_size_slot,
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316 NGX_HTTP_LOC_CONF_OFFSET,
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317 offsetof(ngx_http_core_loc_conf_t, postpone_output),
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318 NULL },
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319
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320 { ngx_string("limit_rate"),
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34
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321 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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322 |NGX_CONF_TAKE1,
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0
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323 ngx_conf_set_size_slot,
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324 NGX_HTTP_LOC_CONF_OFFSET,
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325 offsetof(ngx_http_core_loc_conf_t, limit_rate),
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326 NULL },
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327
|
|
|
328 { ngx_string("keepalive_timeout"),
|
|
|
329 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12,
|
|
34
|
330 ngx_http_core_keepalive,
|
|
0
|
331 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
332 0,
|
|
|
333 NULL },
|
|
|
334
|
|
92
|
335 { ngx_string("satisfy_any"),
|
|
|
336 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
337 ngx_conf_set_flag_slot,
|
|
|
338 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
339 offsetof(ngx_http_core_loc_conf_t, satisfy_any),
|
|
|
340 NULL },
|
|
|
341
|
|
58
|
342 { ngx_string("internal"),
|
|
|
343 NGX_HTTP_LOC_CONF|NGX_CONF_NOARGS,
|
|
|
344 ngx_http_core_internal,
|
|
|
345 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
346 0,
|
|
|
347 NULL },
|
|
|
348
|
|
0
|
349 { ngx_string("lingering_time"),
|
|
|
350 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
351 ngx_conf_set_msec_slot,
|
|
|
352 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
353 offsetof(ngx_http_core_loc_conf_t, lingering_time),
|
|
|
354 NULL },
|
|
|
355
|
|
|
356 { ngx_string("lingering_timeout"),
|
|
|
357 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
|
|
|
358 ngx_conf_set_msec_slot,
|
|
|
359 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
360 offsetof(ngx_http_core_loc_conf_t, lingering_timeout),
|
|
|
361 NULL },
|
|
|
362
|
|
|
363 { ngx_string("reset_timedout_connection"),
|
|
|
364 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
365 ngx_conf_set_flag_slot,
|
|
|
366 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
367 offsetof(ngx_http_core_loc_conf_t, reset_timedout_connection),
|
|
|
368 NULL },
|
|
|
369
|
|
70
|
370 { ngx_string("port_in_redirect"),
|
|
|
371 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
372 ngx_conf_set_flag_slot,
|
|
|
373 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
374 offsetof(ngx_http_core_loc_conf_t, port_in_redirect),
|
|
|
375 NULL },
|
|
|
376
|
|
0
|
377 { ngx_string("msie_padding"),
|
|
|
378 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
379 ngx_conf_set_flag_slot,
|
|
|
380 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
381 offsetof(ngx_http_core_loc_conf_t, msie_padding),
|
|
|
382 NULL },
|
|
|
383
|
|
76
|
384 { ngx_string("log_not_found"),
|
|
|
385 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
386 ngx_conf_set_flag_slot,
|
|
|
387 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
388 offsetof(ngx_http_core_loc_conf_t, log_not_found),
|
|
|
389 NULL },
|
|
|
390
|
|
0
|
391 { ngx_string("error_page"),
|
|
58
|
392 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
|
|
|
393 |NGX_CONF_2MORE,
|
|
34
|
394 ngx_http_core_error_page,
|
|
0
|
395 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
396 0,
|
|
|
397 NULL },
|
|
|
398
|
|
126
|
399 { ngx_string("post_action"),
|
|
|
400 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
|
|
|
401 |NGX_CONF_TAKE1,
|
|
|
402 ngx_conf_set_str_slot,
|
|
|
403 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
404 offsetof(ngx_http_core_loc_conf_t, post_action),
|
|
|
405 NULL },
|
|
|
406
|
|
0
|
407 { ngx_string("error_log"),
|
|
|
408 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
34
|
409 ngx_http_core_error_log,
|
|
0
|
410 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
411 0,
|
|
|
412 NULL },
|
|
|
413
|
|
|
414 #if (NGX_HTTP_CACHE)
|
|
|
415
|
|
|
416 { ngx_string("open_file_cache"),
|
|
|
417 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE4,
|
|
|
418 ngx_http_set_cache_slot,
|
|
|
419 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
420 offsetof(ngx_http_core_loc_conf_t, open_files),
|
|
|
421 NULL },
|
|
|
422
|
|
|
423 #endif
|
|
|
424
|
|
|
425 ngx_null_command
|
|
|
426 };
|
|
|
427
|
|
|
428
|
|
216
|
429 static ngx_http_module_t ngx_http_core_module_ctx = {
|
|
58
|
430 ngx_http_core_preconfiguration, /* preconfiguration */
|
|
122
|
431 NULL, /* postconfiguration */
|
|
0
|
432
|
|
|
433 ngx_http_core_create_main_conf, /* create main configuration */
|
|
|
434 ngx_http_core_init_main_conf, /* init main configuration */
|
|
|
435
|
|
|
436 ngx_http_core_create_srv_conf, /* create server configuration */
|
|
|
437 ngx_http_core_merge_srv_conf, /* merge server configuration */
|
|
|
438
|
|
|
439 ngx_http_core_create_loc_conf, /* create location configuration */
|
|
|
440 ngx_http_core_merge_loc_conf /* merge location configuration */
|
|
|
441 };
|
|
|
442
|
|
|
443
|
|
|
444 ngx_module_t ngx_http_core_module = {
|
|
58
|
445 NGX_MODULE_V1,
|
|
0
|
446 &ngx_http_core_module_ctx, /* module context */
|
|
|
447 ngx_http_core_commands, /* module directives */
|
|
|
448 NGX_HTTP_MODULE, /* module type */
|
|
90
|
449 NULL, /* init master */
|
|
58
|
450 NULL, /* init module */
|
|
90
|
451 NULL, /* init process */
|
|
|
452 NULL, /* init thread */
|
|
|
453 NULL, /* exit thread */
|
|
|
454 NULL, /* exit process */
|
|
|
455 NULL, /* exit master */
|
|
|
456 NGX_MODULE_V1_PADDING
|
|
0
|
457 };
|
|
|
458
|
|
|
459
|
|
36
|
460 void
|
|
|
461 ngx_http_handler(ngx_http_request_t *r)
|
|
0
|
462 {
|
|
32
|
463 r->connection->log->action = NULL;
|
|
0
|
464
|
|
|
465 r->connection->unexpected_eof = 0;
|
|
|
466
|
|
92
|
467 if (r->err_ctx == NULL) {
|
|
|
468 switch (r->headers_in.connection_type) {
|
|
|
469 case 0:
|
|
|
470 if (r->http_version > NGX_HTTP_VERSION_10) {
|
|
|
471 r->keepalive = 1;
|
|
|
472 } else {
|
|
|
473 r->keepalive = 0;
|
|
|
474 }
|
|
|
475 break;
|
|
|
476
|
|
|
477 case NGX_HTTP_CONNECTION_CLOSE:
|
|
|
478 r->keepalive = 0;
|
|
|
479 break;
|
|
|
480
|
|
|
481 case NGX_HTTP_CONNECTION_KEEP_ALIVE:
|
|
0
|
482 r->keepalive = 1;
|
|
92
|
483 break;
|
|
|
484 }
|
|
|
485
|
|
|
486 if (r->keepalive && r->headers_in.msie && r->method == NGX_HTTP_POST) {
|
|
|
487
|
|
|
488 /*
|
|
184
|
489 * MSIE may wait for some time if the response for
|
|
|
490 * the POST request is sent over the keepalive connection
|
|
92
|
491 */
|
|
|
492
|
|
0
|
493 r->keepalive = 0;
|
|
|
494 }
|
|
92
|
495
|
|
|
496 if (r->headers_in.content_length_n > 0) {
|
|
|
497 r->lingering_close = 1;
|
|
|
498
|
|
|
499 } else {
|
|
|
500 r->lingering_close = 0;
|
|
|
501 }
|
|
0
|
502 }
|
|
|
503
|
|
58
|
504 r->write_event_handler = ngx_http_core_run_phases;
|
|
0
|
505
|
|
54
|
506 r->valid_unparsed_uri = 1;
|
|
58
|
507 r->valid_location = 1;
|
|
34
|
508 r->uri_changed = 1;
|
|
54
|
509
|
|
146
|
510 r->phase = (r == r->main) ? NGX_HTTP_POST_READ_PHASE:
|
|
122
|
511 NGX_HTTP_SERVER_REWRITE_PHASE;
|
|
38
|
512 r->phase_handler = 0;
|
|
34
|
513
|
|
|
514 ngx_http_core_run_phases(r);
|
|
0
|
515 }
|
|
|
516
|
|
|
517
|
|
36
|
518 static void
|
|
|
519 ngx_http_core_run_phases(ngx_http_request_t *r)
|
|
0
|
520 {
|
|
|
521 ngx_int_t rc;
|
|
206
|
522 ngx_str_t path;
|
|
0
|
523 ngx_http_handler_pt *h;
|
|
|
524 ngx_http_core_loc_conf_t *clcf;
|
|
|
525 ngx_http_core_main_conf_t *cmcf;
|
|
|
526
|
|
58
|
527 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
528 "http phase handler");
|
|
|
529
|
|
0
|
530 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
|
|
|
531
|
|
130
|
532 for (/* void */; r->phase < NGX_HTTP_LOG_PHASE; r->phase++) {
|
|
0
|
533
|
|
38
|
534 if (r->phase == NGX_HTTP_REWRITE_PHASE + 1 && r->uri_changed) {
|
|
34
|
535
|
|
|
536 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
537 "uri changes: %d", r->uri_changes);
|
|
|
538
|
|
|
539 /*
|
|
|
540 * gcc before 3.3 compiles the broken code for
|
|
|
541 * if (r->uri_changes-- == 0)
|
|
|
542 * if the r->uri_changes is defined as
|
|
|
543 * unsigned uri_changes:4
|
|
|
544 */
|
|
|
545
|
|
|
546 r->uri_changes--;
|
|
|
547
|
|
|
548 if (r->uri_changes == 0) {
|
|
|
549 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
200
|
550 "rewrite or internal redirection cycle");
|
|
34
|
551 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
|
|
|
552 return;
|
|
|
553 }
|
|
|
554
|
|
38
|
555 r->phase = NGX_HTTP_FIND_CONFIG_PHASE;
|
|
34
|
556 }
|
|
|
557
|
|
146
|
558 if (r->phase == NGX_HTTP_ACCESS_PHASE && r != r->main) {
|
|
92
|
559 continue;
|
|
|
560 }
|
|
|
561
|
|
0
|
562 if (r->phase == NGX_HTTP_CONTENT_PHASE && r->content_handler) {
|
|
58
|
563 r->write_event_handler = ngx_http_request_empty_handler;
|
|
34
|
564 ngx_http_finalize_request(r, r->content_handler(r));
|
|
0
|
565 return;
|
|
|
566 }
|
|
|
567
|
|
|
568 h = cmcf->phases[r->phase].handlers.elts;
|
|
|
569 for (r->phase_handler = cmcf->phases[r->phase].handlers.nelts - 1;
|
|
|
570 r->phase_handler >= 0;
|
|
|
571 r->phase_handler--)
|
|
|
572 {
|
|
|
573 rc = h[r->phase_handler](r);
|
|
|
574
|
|
|
575 if (rc == NGX_DONE) {
|
|
|
576
|
|
|
577 /*
|
|
126
|
578 * we should never use r here because
|
|
92
|
579 * it may point to already freed data
|
|
0
|
580 */
|
|
|
581
|
|
|
582 return;
|
|
|
583 }
|
|
|
584
|
|
|
585 if (rc == NGX_DECLINED) {
|
|
|
586 continue;
|
|
|
587 }
|
|
|
588
|
|
92
|
589 if (r->phase == NGX_HTTP_ACCESS_PHASE) {
|
|
|
590 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
591
|
|
|
592 if (clcf->satisfy_any) {
|
|
|
593
|
|
|
594 if (rc == NGX_OK) {
|
|
|
595 r->access_code = 0;
|
|
|
596
|
|
|
597 if (r->headers_out.www_authenticate) {
|
|
|
598 r->headers_out.www_authenticate->hash = 0;
|
|
|
599 }
|
|
|
600
|
|
|
601 break;
|
|
|
602 }
|
|
|
603
|
|
|
604 if (rc == NGX_HTTP_FORBIDDEN || rc == NGX_HTTP_UNAUTHORIZED)
|
|
|
605 {
|
|
|
606 r->access_code = rc;
|
|
|
607
|
|
|
608 continue;
|
|
|
609 }
|
|
|
610 }
|
|
|
611 }
|
|
|
612
|
|
60
|
613 if (rc >= NGX_HTTP_SPECIAL_RESPONSE
|
|
|
614 || rc == NGX_HTTP_NO_CONTENT
|
|
|
615 || rc == NGX_ERROR)
|
|
|
616 {
|
|
0
|
617 ngx_http_finalize_request(r, rc);
|
|
|
618 return;
|
|
|
619 }
|
|
|
620
|
|
|
621 if (r->phase == NGX_HTTP_CONTENT_PHASE) {
|
|
|
622 ngx_http_finalize_request(r, rc);
|
|
|
623 return;
|
|
|
624 }
|
|
|
625
|
|
|
626 if (rc == NGX_AGAIN) {
|
|
|
627 return;
|
|
|
628 }
|
|
|
629
|
|
|
630 if (rc == NGX_OK && cmcf->phases[r->phase].type == NGX_OK) {
|
|
|
631 break;
|
|
|
632 }
|
|
92
|
633
|
|
|
634 }
|
|
|
635
|
|
|
636 if (r->phase == NGX_HTTP_ACCESS_PHASE && r->access_code) {
|
|
212
|
637
|
|
|
638 if (r->access_code == NGX_HTTP_FORBIDDEN) {
|
|
|
639 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
640 "access forbidden by rule");
|
|
|
641 }
|
|
|
642
|
|
92
|
643 ngx_http_finalize_request(r, r->access_code);
|
|
|
644 return;
|
|
0
|
645 }
|
|
|
646 }
|
|
|
647
|
|
34
|
648 /* no content handler was found */
|
|
0
|
649
|
|
38
|
650 if (r->uri.data[r->uri.len - 1] == '/' && !r->zero_in_uri) {
|
|
0
|
651
|
|
206
|
652 if (ngx_http_map_uri_to_path(r, &path, 0) != NULL) {
|
|
|
653 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
654 "directory index of \"%V\" is forbidden", &path);
|
|
|
655 }
|
|
0
|
656
|
|
|
657 ngx_http_finalize_request(r, NGX_HTTP_FORBIDDEN);
|
|
|
658 return;
|
|
|
659 }
|
|
|
660
|
|
|
661 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no handler found");
|
|
|
662
|
|
|
663 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND);
|
|
|
664 }
|
|
|
665
|
|
|
666
|
|
36
|
667 ngx_int_t
|
|
|
668 ngx_http_find_location_config(ngx_http_request_t *r)
|
|
0
|
669 {
|
|
|
670 ngx_int_t rc;
|
|
|
671 ngx_http_core_loc_conf_t *clcf;
|
|
|
672 ngx_http_core_srv_conf_t *cscf;
|
|
|
673
|
|
38
|
674 r->content_handler = NULL;
|
|
|
675 r->uri_changed = 0;
|
|
|
676
|
|
0
|
677 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
678
|
|
34
|
679 rc = ngx_http_core_find_location(r, &cscf->locations, 0);
|
|
0
|
680
|
|
|
681 if (rc == NGX_HTTP_INTERNAL_SERVER_ERROR) {
|
|
|
682 return rc;
|
|
|
683 }
|
|
|
684
|
|
|
685 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
686
|
|
58
|
687 if (!r->internal && clcf->internal) {
|
|
|
688 return NGX_HTTP_NOT_FOUND;
|
|
|
689 }
|
|
|
690
|
|
104
|
691 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
692 "using configuration \"%s%V\"",
|
|
|
693 (clcf->noname ? "*" : (clcf->exact_match ? "=" : "")),
|
|
|
694 &clcf->name);
|
|
|
695
|
|
84
|
696 ngx_http_update_location_config(r);
|
|
0
|
697
|
|
|
698 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
212
|
699 "http cl:%O max:%O",
|
|
10
|
700 r->headers_in.content_length_n, clcf->client_max_body_size);
|
|
0
|
701
|
|
|
702 if (r->headers_in.content_length_n != -1
|
|
222
|
703 && !r->discard_body
|
|
0
|
704 && clcf->client_max_body_size
|
|
212
|
705 && clcf->client_max_body_size < r->headers_in.content_length_n)
|
|
0
|
706 {
|
|
|
707 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
212
|
708 "client intented to send too large body: %O bytes",
|
|
0
|
709 r->headers_in.content_length_n);
|
|
|
710
|
|
|
711 return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE;
|
|
|
712 }
|
|
|
713
|
|
|
714
|
|
|
715 if (rc == NGX_HTTP_LOCATION_AUTO_REDIRECT) {
|
|
|
716 r->headers_out.location = ngx_list_push(&r->headers_out.headers);
|
|
|
717 if (r->headers_out.location == NULL) {
|
|
|
718 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
719 }
|
|
|
720
|
|
58
|
721 /*
|
|
|
722 * we do not need to set the r->headers_out.location->hash and
|
|
|
723 * r->headers_out.location->key fields
|
|
|
724 */
|
|
|
725
|
|
0
|
726 r->headers_out.location->value = clcf->name;
|
|
|
727
|
|
|
728 return NGX_HTTP_MOVED_PERMANENTLY;
|
|
|
729 }
|
|
|
730
|
|
84
|
731 return NGX_OK;
|
|
|
732 }
|
|
|
733
|
|
|
734
|
|
|
735 void
|
|
|
736 ngx_http_update_location_config(ngx_http_request_t *r)
|
|
|
737 {
|
|
|
738 ngx_http_core_loc_conf_t *clcf;
|
|
|
739
|
|
|
740 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
741
|
|
180
|
742 if (r->method & clcf->limit_except) {
|
|
|
743 r->loc_conf = clcf->limit_except_loc_conf;
|
|
|
744 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
745 }
|
|
|
746
|
|
192
|
747 if (r == r->main) {
|
|
|
748 r->connection->log->file = clcf->err_log->file;
|
|
|
749 if (!(r->connection->log->log_level & NGX_LOG_DEBUG_CONNECTION)) {
|
|
|
750 r->connection->log->log_level = clcf->err_log->log_level;
|
|
|
751 }
|
|
84
|
752 }
|
|
|
753
|
|
|
754 if ((ngx_io.flags & NGX_IO_SENDFILE) && clcf->sendfile) {
|
|
|
755 r->connection->sendfile = 1;
|
|
|
756
|
|
|
757 } else {
|
|
|
758 r->connection->sendfile = 0;
|
|
|
759 }
|
|
|
760
|
|
182
|
761 if (clcf->client_body_in_file_only) {
|
|
|
762 r->request_body_in_file_only = 1;
|
|
|
763 r->request_body_in_persistent_file = 1;
|
|
186
|
764 r->request_body_file_log_level = NGX_LOG_NOTICE;
|
|
|
765
|
|
|
766 } else {
|
|
|
767 r->request_body_file_log_level = NGX_LOG_WARN;
|
|
182
|
768 }
|
|
|
769
|
|
84
|
770 if (r->keepalive && clcf->keepalive_timeout == 0) {
|
|
|
771 r->keepalive = 0;
|
|
|
772 }
|
|
|
773
|
|
|
774 if (!clcf->tcp_nopush) {
|
|
|
775 /* disable TCP_NOPUSH/TCP_CORK use */
|
|
|
776 r->connection->tcp_nopush = NGX_TCP_NOPUSH_DISABLED;
|
|
|
777 }
|
|
|
778
|
|
162
|
779 if (r->limit_rate == 0) {
|
|
|
780 r->limit_rate = clcf->limit_rate;
|
|
|
781 }
|
|
76
|
782
|
|
0
|
783 if (clcf->handler) {
|
|
|
784 r->content_handler = clcf->handler;
|
|
|
785 }
|
|
|
786 }
|
|
|
787
|
|
|
788
|
|
36
|
789 static ngx_int_t
|
|
|
790 ngx_http_core_find_location(ngx_http_request_t *r,
|
|
|
791 ngx_array_t *locations, size_t len)
|
|
0
|
792 {
|
|
|
793 ngx_int_t n, rc;
|
|
16
|
794 ngx_uint_t i, found, noregex;
|
|
0
|
795 ngx_http_core_loc_conf_t *clcf, **clcfp;
|
|
|
796
|
|
104
|
797 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
798 "find location for \"%V\"", &r->uri);
|
|
0
|
799
|
|
|
800 found = 0;
|
|
16
|
801 noregex = 0;
|
|
0
|
802
|
|
|
803 clcfp = locations->elts;
|
|
|
804 for (i = 0; i < locations->nelts; i++) {
|
|
|
805
|
|
4
|
806 #if (NGX_PCRE)
|
|
0
|
807 if (clcfp[i]->regex) {
|
|
|
808 break;
|
|
|
809 }
|
|
|
810 #endif
|
|
|
811
|
|
34
|
812 if (clcfp[i]->noname) {
|
|
|
813 break;
|
|
|
814 }
|
|
|
815
|
|
0
|
816 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
817 "find location: %s\"%V\"",
|
|
|
818 clcfp[i]->exact_match ? "= " : "", &clcfp[i]->name);
|
|
0
|
819
|
|
|
820 if (clcfp[i]->auto_redirect
|
|
|
821 && r->uri.len == clcfp[i]->name.len - 1
|
|
|
822 && ngx_strncmp(r->uri.data, clcfp[i]->name.data,
|
|
|
823 clcfp[i]->name.len - 1) == 0)
|
|
|
824 {
|
|
|
825 /* the locations are lexicographically sorted */
|
|
|
826
|
|
|
827 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
828
|
|
|
829 return NGX_HTTP_LOCATION_AUTO_REDIRECT;
|
|
|
830 }
|
|
|
831
|
|
|
832 if (r->uri.len < clcfp[i]->name.len) {
|
|
|
833 continue;
|
|
|
834 }
|
|
|
835
|
|
|
836 n = ngx_strncmp(r->uri.data, clcfp[i]->name.data, clcfp[i]->name.len);
|
|
|
837
|
|
|
838 if (n < 0) {
|
|
|
839 /* the locations are lexicographically sorted */
|
|
|
840 break;
|
|
|
841 }
|
|
|
842
|
|
|
843 if (n == 0) {
|
|
34
|
844 if (clcfp[i]->exact_match) {
|
|
|
845
|
|
|
846 if (r->uri.len == clcfp[i]->name.len) {
|
|
|
847 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
848 return NGX_HTTP_LOCATION_EXACT;
|
|
|
849 }
|
|
|
850
|
|
|
851 continue;
|
|
0
|
852 }
|
|
|
853
|
|
|
854 if (len > clcfp[i]->name.len) {
|
|
|
855 /* the previous match is longer */
|
|
|
856 break;
|
|
|
857 }
|
|
|
858
|
|
|
859 r->loc_conf = clcfp[i]->loc_conf;
|
|
16
|
860 noregex = clcfp[i]->noregex;
|
|
0
|
861 found = 1;
|
|
|
862 }
|
|
|
863 }
|
|
|
864
|
|
|
865 if (found) {
|
|
|
866 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
867
|
|
|
868 if (clcf->locations.nelts) {
|
|
34
|
869 rc = ngx_http_core_find_location(r, &clcf->locations, len);
|
|
0
|
870
|
|
|
871 if (rc != NGX_OK) {
|
|
|
872 return rc;
|
|
|
873 }
|
|
|
874 }
|
|
|
875 }
|
|
|
876
|
|
4
|
877 #if (NGX_PCRE)
|
|
0
|
878
|
|
16
|
879 if (noregex) {
|
|
|
880 return NGX_HTTP_LOCATION_NOREGEX;
|
|
|
881 }
|
|
|
882
|
|
0
|
883 /* regex matches */
|
|
|
884
|
|
|
885 for (/* void */; i < locations->nelts; i++) {
|
|
|
886
|
|
|
887 if (!clcfp[i]->regex) {
|
|
|
888 continue;
|
|
|
889 }
|
|
|
890
|
|
34
|
891 if (clcfp[i]->noname) {
|
|
|
892 break;
|
|
|
893 }
|
|
|
894
|
|
0
|
895 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
896 "find location: ~ \"%V\"", &clcfp[i]->name);
|
|
0
|
897
|
|
|
898 n = ngx_regex_exec(clcfp[i]->regex, &r->uri, NULL, 0);
|
|
|
899
|
|
30
|
900 if (n == NGX_REGEX_NO_MATCHED) {
|
|
0
|
901 continue;
|
|
|
902 }
|
|
|
903
|
|
|
904 if (n < 0) {
|
|
|
905 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
906 ngx_regex_exec_n
|
|
10
|
907 " failed: %d on \"%V\" using \"%V\"",
|
|
|
908 n, &r->uri, &clcfp[i]->name);
|
|
0
|
909 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
910 }
|
|
|
911
|
|
|
912 /* match */
|
|
|
913
|
|
|
914 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
915
|
|
|
916 return NGX_HTTP_LOCATION_REGEX;
|
|
|
917 }
|
|
|
918
|
|
4
|
919 #endif /* NGX_PCRE */
|
|
0
|
920
|
|
|
921 return NGX_OK;
|
|
|
922 }
|
|
|
923
|
|
|
924
|
|
36
|
925 ngx_int_t
|
|
|
926 ngx_http_set_content_type(ngx_http_request_t *r)
|
|
0
|
927 {
|
|
34
|
928 u_char c, *p, *exten;
|
|
138
|
929 ngx_str_t *type;
|
|
198
|
930 ngx_uint_t i, hash;
|
|
0
|
931 ngx_http_core_loc_conf_t *clcf;
|
|
|
932
|
|
222
|
933 if (r->headers_out.content_type.len) {
|
|
|
934 return NGX_OK;
|
|
|
935 }
|
|
|
936
|
|
0
|
937 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
938
|
|
|
939 if (r->exten.len) {
|
|
34
|
940
|
|
198
|
941 hash = 0;
|
|
|
942
|
|
|
943 for (i = 0; i < r->exten.len; i++) {
|
|
|
944 c = r->exten.data[i];
|
|
|
945
|
|
|
946 if (c >= 'A' && c <= 'Z') {
|
|
|
947
|
|
50
|
948 p = ngx_palloc(r->pool, r->exten.len);
|
|
|
949 if (p == NULL) {
|
|
34
|
950 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
951 }
|
|
|
952
|
|
198
|
953 hash = 0;
|
|
34
|
954 exten = p;
|
|
|
955
|
|
|
956 for (i = 0; i < r->exten.len; i++) {
|
|
198
|
957 c = ngx_tolower(r->exten.data[i]);
|
|
|
958 hash = ngx_hash(hash, c);
|
|
|
959 *p++ = c;
|
|
34
|
960 }
|
|
|
961
|
|
|
962 r->exten.data = exten;
|
|
198
|
963
|
|
|
964 break;
|
|
34
|
965 }
|
|
|
966
|
|
198
|
967 hash = ngx_hash(hash, c);
|
|
34
|
968 }
|
|
|
969
|
|
198
|
970 type = ngx_hash_find(&clcf->types_hash, hash,
|
|
138
|
971 r->exten.data, r->exten.len);
|
|
|
972
|
|
|
973 if (type) {
|
|
206
|
974 r->headers_out.content_type_len = type->len;
|
|
138
|
975 r->headers_out.content_type = *type;
|
|
206
|
976
|
|
138
|
977 return NGX_OK;
|
|
0
|
978 }
|
|
|
979 }
|
|
|
980
|
|
206
|
981 r->headers_out.content_type_len = clcf->default_type.len;
|
|
138
|
982 r->headers_out.content_type = clcf->default_type;
|
|
0
|
983
|
|
|
984 return NGX_OK;
|
|
|
985 }
|
|
|
986
|
|
|
987
|
|
36
|
988 ngx_int_t
|
|
|
989 ngx_http_set_exten(ngx_http_request_t *r)
|
|
0
|
990 {
|
|
|
991 ngx_int_t i;
|
|
|
992
|
|
|
993 r->exten.len = 0;
|
|
|
994 r->exten.data = NULL;
|
|
|
995
|
|
|
996 for (i = r->uri.len - 1; i > 1; i--) {
|
|
|
997 if (r->uri.data[i] == '.' && r->uri.data[i - 1] != '/') {
|
|
198
|
998
|
|
0
|
999 r->exten.len = r->uri.len - i - 1;
|
|
198
|
1000 r->exten.data = &r->uri.data[i + 1];
|
|
0
|
1001
|
|
|
1002 break;
|
|
|
1003
|
|
|
1004 } else if (r->uri.data[i] == '/') {
|
|
|
1005 break;
|
|
|
1006 }
|
|
|
1007 }
|
|
|
1008
|
|
|
1009 return NGX_OK;
|
|
|
1010 }
|
|
|
1011
|
|
|
1012
|
|
36
|
1013 ngx_int_t
|
|
106
|
1014 ngx_http_send_header(ngx_http_request_t *r)
|
|
|
1015 {
|
|
|
1016 if (r->err_status) {
|
|
|
1017 r->headers_out.status = r->err_status;
|
|
|
1018 r->headers_out.status_line.len = 0;
|
|
|
1019 }
|
|
|
1020
|
|
|
1021 return ngx_http_top_header_filter(r);
|
|
|
1022 }
|
|
|
1023
|
|
|
1024
|
|
|
1025 ngx_int_t
|
|
|
1026 ngx_http_output_filter(ngx_http_request_t *r, ngx_chain_t *in)
|
|
|
1027 {
|
|
|
1028 ngx_int_t rc;
|
|
|
1029
|
|
132
|
1030 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1031 "http output filter \"%V?%V\"", &r->uri, &r->args);
|
|
106
|
1032
|
|
|
1033 rc = ngx_http_top_body_filter(r, in);
|
|
|
1034
|
|
|
1035 if (rc == NGX_ERROR) {
|
|
|
1036 /* NGX_ERROR may be returned by any filter */
|
|
132
|
1037 r->connection->error = 1;
|
|
106
|
1038 }
|
|
|
1039
|
|
|
1040 return rc;
|
|
|
1041 }
|
|
|
1042
|
|
|
1043
|
|
|
1044 u_char *
|
|
|
1045 ngx_http_map_uri_to_path(ngx_http_request_t *r, ngx_str_t *path,
|
|
|
1046 size_t reserved)
|
|
|
1047 {
|
|
172
|
1048 u_char *last;
|
|
|
1049 size_t alias;
|
|
|
1050 ngx_http_core_loc_conf_t *clcf;
|
|
106
|
1051
|
|
|
1052 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
1053
|
|
|
1054 alias = clcf->alias ? clcf->name.len : 0;
|
|
|
1055
|
|
152
|
1056 if (alias && !r->valid_location) {
|
|
|
1057 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
1058 "\"alias\" could not be used in location \"%V\" "
|
|
|
1059 "where URI was rewritten", &clcf->name);
|
|
|
1060 return NULL;
|
|
|
1061 }
|
|
|
1062
|
|
172
|
1063 reserved += r->uri.len - alias + 1;
|
|
|
1064
|
|
144
|
1065 if (clcf->root_lengths == NULL) {
|
|
|
1066
|
|
|
1067 r->root_length = clcf->root.len;
|
|
|
1068
|
|
172
|
1069 path->len = clcf->root.len + reserved;
|
|
144
|
1070
|
|
|
1071 path->data = ngx_palloc(r->pool, path->len);
|
|
|
1072 if (path->data == NULL) {
|
|
|
1073 return NULL;
|
|
|
1074 }
|
|
|
1075
|
|
|
1076 last = ngx_copy(path->data, clcf->root.data, clcf->root.len);
|
|
172
|
1077
|
|
|
1078 } else {
|
|
216
|
1079 if (ngx_http_script_run(r, path, clcf->root_lengths->elts, reserved,
|
|
220
|
1080 clcf->root_values->elts)
|
|
216
|
1081 == NULL)
|
|
|
1082 {
|
|
|
1083 return NULL;
|
|
|
1084 }
|
|
|
1085
|
|
|
1086 if (ngx_conf_full_name((ngx_cycle_t *) ngx_cycle, path) == NGX_ERROR) {
|
|
172
|
1087 return NULL;
|
|
|
1088 }
|
|
|
1089
|
|
|
1090 r->root_length = path->len - reserved;
|
|
216
|
1091 last = path->data + r->root_length;
|
|
144
|
1092 }
|
|
|
1093
|
|
172
|
1094 last = ngx_cpystrn(last, r->uri.data + alias, r->uri.len - alias + 1);
|
|
106
|
1095
|
|
|
1096 return last;
|
|
|
1097 }
|
|
|
1098
|
|
|
1099
|
|
|
1100 ngx_int_t
|
|
88
|
1101 ngx_http_auth_basic_user(ngx_http_request_t *r)
|
|
|
1102 {
|
|
|
1103 ngx_str_t auth, encoded;
|
|
|
1104 ngx_uint_t len;
|
|
|
1105
|
|
|
1106 if (r->headers_in.user.len == 0 && r->headers_in.user.data != NULL) {
|
|
|
1107 return NGX_DECLINED;
|
|
|
1108 }
|
|
|
1109
|
|
|
1110 if (r->headers_in.authorization == NULL) {
|
|
|
1111 r->headers_in.user.data = (u_char *) "";
|
|
|
1112 return NGX_DECLINED;
|
|
|
1113 }
|
|
|
1114
|
|
|
1115 encoded = r->headers_in.authorization->value;
|
|
|
1116
|
|
|
1117 if (encoded.len < sizeof("Basic ") - 1
|
|
|
1118 || ngx_strncasecmp(encoded.data, "Basic ", sizeof("Basic ") - 1) != 0)
|
|
|
1119 {
|
|
|
1120 r->headers_in.user.data = (u_char *) "";
|
|
|
1121 return NGX_DECLINED;
|
|
|
1122 }
|
|
|
1123
|
|
|
1124 encoded.len -= sizeof("Basic ") - 1;
|
|
|
1125 encoded.data += sizeof("Basic ") - 1;
|
|
|
1126
|
|
|
1127 while (encoded.len && encoded.data[0] == ' ') {
|
|
|
1128 encoded.len--;
|
|
|
1129 encoded.data++;
|
|
|
1130 }
|
|
|
1131
|
|
|
1132 if (encoded.len == 0) {
|
|
|
1133 r->headers_in.user.data = (u_char *) "";
|
|
|
1134 return NGX_DECLINED;
|
|
|
1135 }
|
|
126
|
1136
|
|
88
|
1137 auth.len = ngx_base64_decoded_length(encoded.len);
|
|
126
|
1138 auth.data = ngx_palloc(r->pool, auth.len + 1);
|
|
88
|
1139 if (auth.data == NULL) {
|
|
|
1140 return NGX_ERROR;
|
|
|
1141 }
|
|
|
1142
|
|
|
1143 if (ngx_decode_base64(&auth, &encoded) != NGX_OK) {
|
|
|
1144 r->headers_in.user.data = (u_char *) "";
|
|
|
1145 return NGX_DECLINED;
|
|
|
1146 }
|
|
126
|
1147
|
|
88
|
1148 auth.data[auth.len] = '\0';
|
|
126
|
1149
|
|
|
1150 for (len = 0; len < auth.len; len++) {
|
|
88
|
1151 if (auth.data[len] == ':') {
|
|
|
1152 break;
|
|
|
1153 }
|
|
|
1154 }
|
|
126
|
1155
|
|
122
|
1156 if (len == 0 || len == auth.len) {
|
|
88
|
1157 r->headers_in.user.data = (u_char *) "";
|
|
|
1158 return NGX_DECLINED;
|
|
|
1159 }
|
|
|
1160
|
|
|
1161 r->headers_in.user.len = len;
|
|
|
1162 r->headers_in.user.data = auth.data;
|
|
|
1163 r->headers_in.passwd.len = auth.len - len - 1;
|
|
|
1164 r->headers_in.passwd.data = &auth.data[len + 1];
|
|
|
1165
|
|
|
1166 return NGX_OK;
|
|
|
1167 }
|
|
|
1168
|
|
|
1169
|
|
|
1170 ngx_int_t
|
|
58
|
1171 ngx_http_subrequest(ngx_http_request_t *r,
|
|
216
|
1172 ngx_str_t *uri, ngx_str_t *args, ngx_chain_t *out, ngx_uint_t flags)
|
|
58
|
1173 {
|
|
132
|
1174 ngx_connection_t *c;
|
|
58
|
1175 ngx_http_request_t *sr;
|
|
214
|
1176 ngx_http_log_ctx_t *ctx;
|
|
58
|
1177 ngx_http_core_srv_conf_t *cscf;
|
|
|
1178 ngx_http_postponed_request_t *pr, *p;
|
|
|
1179
|
|
206
|
1180 r->main->subrequests--;
|
|
|
1181
|
|
|
1182 if (r->main->subrequests == 0) {
|
|
|
1183 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1184 "subrequests cycle");
|
|
|
1185 return NGX_ERROR;
|
|
|
1186 }
|
|
|
1187
|
|
58
|
1188 sr = ngx_pcalloc(r->pool, sizeof(ngx_http_request_t));
|
|
|
1189 if (sr == NULL) {
|
|
194
|
1190 return NGX_ERROR;
|
|
58
|
1191 }
|
|
|
1192
|
|
|
1193 sr->signature = NGX_HTTP_MODULE;
|
|
132
|
1194
|
|
|
1195 c = r->connection;
|
|
|
1196 sr->connection = c;
|
|
58
|
1197
|
|
|
1198 sr->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1199 if (sr->ctx == NULL) {
|
|
194
|
1200 return NGX_ERROR;
|
|
58
|
1201 }
|
|
|
1202
|
|
|
1203 if (ngx_list_init(&sr->headers_out.headers, r->pool, 20,
|
|
130
|
1204 sizeof(ngx_table_elt_t))
|
|
|
1205 == NGX_ERROR)
|
|
58
|
1206 {
|
|
194
|
1207 return NGX_ERROR;
|
|
58
|
1208 }
|
|
|
1209
|
|
|
1210 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
1211 sr->main_conf = cscf->ctx->main_conf;
|
|
|
1212 sr->srv_conf = cscf->ctx->srv_conf;
|
|
|
1213 sr->loc_conf = cscf->ctx->loc_conf;
|
|
|
1214
|
|
|
1215 sr->pool = r->pool;
|
|
|
1216
|
|
|
1217 sr->headers_in = r->headers_in;
|
|
|
1218
|
|
|
1219 sr->start_time = ngx_time();
|
|
126
|
1220
|
|
|
1221 ngx_http_clear_content_length(sr);
|
|
|
1222 ngx_http_clear_accept_ranges(sr);
|
|
|
1223 ngx_http_clear_last_modified(sr);
|
|
58
|
1224
|
|
|
1225 sr->request_body = r->request_body;
|
|
|
1226
|
|
|
1227 sr->method = NGX_HTTP_GET;
|
|
|
1228 sr->http_version = r->http_version;
|
|
|
1229 sr->http_major = r->http_minor;
|
|
|
1230
|
|
|
1231 sr->request_line = r->request_line;
|
|
|
1232 sr->uri = *uri;
|
|
122
|
1233
|
|
58
|
1234 if (args) {
|
|
|
1235 sr->args = *args;
|
|
|
1236 }
|
|
122
|
1237
|
|
132
|
1238 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
|
|
|
1239 "http subrequest \"%V?%V\"", uri, &sr->args);
|
|
|
1240
|
|
122
|
1241 if (flags & NGX_HTTP_ZERO_IN_URI) {
|
|
|
1242 sr->zero_in_uri = 1;
|
|
|
1243 }
|
|
|
1244
|
|
58
|
1245 sr->unparsed_uri = r->unparsed_uri;
|
|
|
1246 sr->method_name = r->method_name;
|
|
|
1247 sr->http_protocol = r->http_protocol;
|
|
|
1248
|
|
|
1249 if (ngx_http_set_exten(sr) != NGX_OK) {
|
|
194
|
1250 return NGX_ERROR;
|
|
58
|
1251 }
|
|
|
1252
|
|
216
|
1253 sr->out = out;
|
|
102
|
1254 sr->main = r->main;
|
|
58
|
1255 sr->parent = r;
|
|
|
1256 sr->read_event_handler = ngx_http_request_empty_handler;
|
|
|
1257 sr->write_event_handler = ngx_http_request_empty_handler;
|
|
|
1258
|
|
132
|
1259 if (c->data == r) {
|
|
|
1260 c->data = sr;
|
|
58
|
1261 }
|
|
|
1262
|
|
|
1263 sr->in_addr = r->in_addr;
|
|
|
1264 sr->port = r->port;
|
|
|
1265 sr->port_text = r->port_text;
|
|
|
1266 sr->server_name = r->server_name;
|
|
|
1267
|
|
|
1268 sr->variables = r->variables;
|
|
|
1269
|
|
|
1270 sr->log_handler = r->log_handler;
|
|
|
1271
|
|
|
1272 pr = ngx_palloc(r->pool, sizeof(ngx_http_postponed_request_t));
|
|
|
1273 if (pr == NULL) {
|
|
194
|
1274 return NGX_ERROR;
|
|
58
|
1275 }
|
|
|
1276
|
|
|
1277 pr->request = sr;
|
|
|
1278 pr->out = NULL;
|
|
|
1279 pr->next = NULL;
|
|
|
1280
|
|
|
1281 if (r->postponed) {
|
|
|
1282 for (p = r->postponed; p->next; p = p->next) { /* void */ }
|
|
|
1283 p->next = pr;
|
|
|
1284
|
|
|
1285 } else {
|
|
|
1286 r->postponed = pr;
|
|
|
1287 }
|
|
|
1288
|
|
214
|
1289 ctx = c->log->data;
|
|
|
1290 ctx->current_request = sr;
|
|
|
1291
|
|
58
|
1292 sr->internal = 1;
|
|
146
|
1293 sr->fast_subrequest = 1;
|
|
58
|
1294
|
|
92
|
1295 sr->discard_body = r->discard_body;
|
|
62
|
1296 sr->main_filter_need_in_memory = r->main_filter_need_in_memory;
|
|
|
1297
|
|
200
|
1298 sr->uri_changes = NGX_HTTP_MAX_URI_CHANGES + 1;
|
|
|
1299
|
|
58
|
1300 ngx_http_handler(sr);
|
|
|
1301
|
|
132
|
1302 if (!c->destroyed) {
|
|
|
1303 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
|
|
|
1304 "http subrequest done \"%V?%V\"", uri, &sr->args);
|
|
194
|
1305
|
|
|
1306 if (sr->fast_subrequest) {
|
|
|
1307 sr->fast_subrequest = 0;
|
|
|
1308
|
|
|
1309 if (sr->done) {
|
|
|
1310 return NGX_OK;
|
|
|
1311 }
|
|
|
1312 }
|
|
|
1313
|
|
|
1314 return NGX_AGAIN;
|
|
132
|
1315 }
|
|
58
|
1316
|
|
|
1317 return NGX_OK;
|
|
|
1318 }
|
|
|
1319
|
|
|
1320
|
|
|
1321 ngx_int_t
|
|
36
|
1322 ngx_http_internal_redirect(ngx_http_request_t *r,
|
|
|
1323 ngx_str_t *uri, ngx_str_t *args)
|
|
0
|
1324 {
|
|
36
|
1325 ngx_http_core_srv_conf_t *cscf;
|
|
|
1326
|
|
10
|
1327 r->uri = *uri;
|
|
0
|
1328
|
|
|
1329 if (args) {
|
|
10
|
1330 r->args = *args;
|
|
58
|
1331
|
|
|
1332 } else {
|
|
|
1333 r->args.len = 0;
|
|
|
1334 r->args.data = NULL;
|
|
0
|
1335 }
|
|
|
1336
|
|
132
|
1337 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1338 "internal redirect: \"%V?%V\"", uri, &r->args);
|
|
|
1339
|
|
0
|
1340 if (ngx_http_set_exten(r) != NGX_OK) {
|
|
|
1341 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1342 }
|
|
|
1343
|
|
|
1344 if (r->err_ctx) {
|
|
|
1345
|
|
36
|
1346 /* allocate the new module's contexts */
|
|
0
|
1347
|
|
|
1348 r->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1349 if (r->ctx == NULL) {
|
|
|
1350 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1351 }
|
|
|
1352
|
|
|
1353 } else {
|
|
|
1354
|
|
|
1355 /* clear the modules contexts */
|
|
|
1356
|
|
|
1357 ngx_memzero(r->ctx, sizeof(void *) * ngx_http_max_module);
|
|
|
1358 }
|
|
|
1359
|
|
36
|
1360 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
1361 r->loc_conf = cscf->ctx->loc_conf;
|
|
|
1362
|
|
84
|
1363 ngx_http_update_location_config(r);
|
|
|
1364
|
|
58
|
1365 r->internal = 1;
|
|
|
1366
|
|
200
|
1367 r->uri_changes--;
|
|
|
1368
|
|
0
|
1369 ngx_http_handler(r);
|
|
|
1370
|
|
|
1371 return NGX_DONE;
|
|
|
1372 }
|
|
|
1373
|
|
|
1374
|
|
118
|
1375 ngx_http_cleanup_t *
|
|
|
1376 ngx_http_cleanup_add(ngx_http_request_t *r, size_t size)
|
|
0
|
1377 {
|
|
118
|
1378 ngx_http_cleanup_t *cln;
|
|
|
1379
|
|
|
1380 r = r->main;
|
|
|
1381
|
|
|
1382 cln = ngx_palloc(r->pool, sizeof(ngx_http_cleanup_t));
|
|
|
1383 if (cln == NULL) {
|
|
|
1384 return NULL;
|
|
0
|
1385 }
|
|
|
1386
|
|
118
|
1387 if (size) {
|
|
|
1388 cln->data = ngx_palloc(r->pool, size);
|
|
|
1389 if (cln->data == NULL) {
|
|
|
1390 return NULL;
|
|
|
1391 }
|
|
|
1392
|
|
|
1393 } else {
|
|
|
1394 cln->data = NULL;
|
|
|
1395 }
|
|
|
1396
|
|
|
1397 cln->handler = NULL;
|
|
|
1398 cln->next = r->cleanup;
|
|
|
1399
|
|
|
1400 r->cleanup = cln;
|
|
|
1401
|
|
|
1402 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1403 "http cleanup add: %p", cln);
|
|
|
1404
|
|
|
1405 return cln;
|
|
0
|
1406 }
|
|
|
1407
|
|
|
1408
|
|
36
|
1409 static char *
|
|
|
1410 ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
0
|
1411 {
|
|
36
|
1412 char *rv;
|
|
|
1413 void *mconf;
|
|
70
|
1414 ngx_uint_t m;
|
|
|
1415 ngx_conf_t pcf;
|
|
36
|
1416 ngx_http_module_t *module;
|
|
|
1417 ngx_http_conf_ctx_t *ctx, *http_ctx;
|
|
|
1418 ngx_http_core_srv_conf_t *cscf, **cscfp;
|
|
|
1419 ngx_http_core_main_conf_t *cmcf;
|
|
|
1420
|
|
50
|
1421 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
|
|
|
1422 if (ctx == NULL) {
|
|
36
|
1423 return NGX_CONF_ERROR;
|
|
|
1424 }
|
|
0
|
1425
|
|
|
1426 http_ctx = cf->ctx;
|
|
|
1427 ctx->main_conf = http_ctx->main_conf;
|
|
|
1428
|
|
|
1429 /* the server{}'s srv_conf */
|
|
|
1430
|
|
36
|
1431 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1432 if (ctx->srv_conf == NULL) {
|
|
|
1433 return NGX_CONF_ERROR;
|
|
|
1434 }
|
|
0
|
1435
|
|
|
1436 /* the server{}'s loc_conf */
|
|
|
1437
|
|
36
|
1438 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1439 if (ctx->loc_conf == NULL) {
|
|
|
1440 return NGX_CONF_ERROR;
|
|
|
1441 }
|
|
0
|
1442
|
|
|
1443 for (m = 0; ngx_modules[m]; m++) {
|
|
|
1444 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
1445 continue;
|
|
|
1446 }
|
|
|
1447
|
|
|
1448 module = ngx_modules[m]->ctx;
|
|
|
1449
|
|
|
1450 if (module->create_srv_conf) {
|
|
50
|
1451 mconf = module->create_srv_conf(cf);
|
|
|
1452 if (mconf == NULL) {
|
|
36
|
1453 return NGX_CONF_ERROR;
|
|
|
1454 }
|
|
|
1455
|
|
|
1456 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf;
|
|
0
|
1457 }
|
|
|
1458
|
|
|
1459 if (module->create_loc_conf) {
|
|
50
|
1460 mconf = module->create_loc_conf(cf);
|
|
|
1461 if (mconf == NULL) {
|
|
36
|
1462 return NGX_CONF_ERROR;
|
|
|
1463 }
|
|
|
1464
|
|
|
1465 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf;
|
|
0
|
1466 }
|
|
|
1467 }
|
|
|
1468
|
|
36
|
1469
|
|
|
1470 /* the server configuration context */
|
|
0
|
1471
|
|
|
1472 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
|
1473 cscf->ctx = ctx;
|
|
|
1474
|
|
36
|
1475
|
|
0
|
1476 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
|
|
36
|
1477
|
|
50
|
1478 cscfp = ngx_array_push(&cmcf->servers);
|
|
|
1479 if (cscfp == NULL) {
|
|
36
|
1480 return NGX_CONF_ERROR;
|
|
|
1481 }
|
|
|
1482
|
|
0
|
1483 *cscfp = cscf;
|
|
|
1484
|
|
36
|
1485
|
|
0
|
1486 /* parse inside server{} */
|
|
|
1487
|
|
70
|
1488 pcf = *cf;
|
|
0
|
1489 cf->ctx = ctx;
|
|
|
1490 cf->cmd_type = NGX_HTTP_SRV_CONF;
|
|
34
|
1491
|
|
0
|
1492 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1493
|
|
70
|
1494 *cf = pcf;
|
|
0
|
1495
|
|
|
1496 if (rv != NGX_CONF_OK) {
|
|
|
1497 return rv;
|
|
|
1498 }
|
|
|
1499
|
|
|
1500 ngx_qsort(cscf->locations.elts, (size_t) cscf->locations.nelts,
|
|
34
|
1501 sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
|
|
0
|
1502
|
|
|
1503 return rv;
|
|
|
1504 }
|
|
|
1505
|
|
|
1506
|
|
36
|
1507 static char *
|
|
|
1508 ngx_http_core_location(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
0
|
1509 {
|
|
|
1510 char *rv;
|
|
|
1511 ngx_int_t m;
|
|
|
1512 ngx_str_t *value;
|
|
34
|
1513 ngx_conf_t save;
|
|
0
|
1514 ngx_http_module_t *module;
|
|
|
1515 ngx_http_conf_ctx_t *ctx, *pctx;
|
|
|
1516 ngx_http_core_srv_conf_t *cscf;
|
|
|
1517 ngx_http_core_loc_conf_t *clcf, *pclcf, **clcfp;
|
|
4
|
1518 #if (NGX_PCRE)
|
|
0
|
1519 ngx_str_t err;
|
|
|
1520 u_char errstr[NGX_MAX_CONF_ERRSTR];
|
|
|
1521 #endif
|
|
|
1522
|
|
50
|
1523 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
|
|
|
1524 if (ctx == NULL) {
|
|
0
|
1525 return NGX_CONF_ERROR;
|
|
|
1526 }
|
|
|
1527
|
|
|
1528 pctx = cf->ctx;
|
|
|
1529 ctx->main_conf = pctx->main_conf;
|
|
|
1530 ctx->srv_conf = pctx->srv_conf;
|
|
|
1531
|
|
|
1532 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1533 if (ctx->loc_conf == NULL) {
|
|
|
1534 return NGX_CONF_ERROR;
|
|
|
1535 }
|
|
|
1536
|
|
|
1537 for (m = 0; ngx_modules[m]; m++) {
|
|
|
1538 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
1539 continue;
|
|
|
1540 }
|
|
|
1541
|
|
|
1542 module = ngx_modules[m]->ctx;
|
|
|
1543
|
|
|
1544 if (module->create_loc_conf) {
|
|
|
1545 ctx->loc_conf[ngx_modules[m]->ctx_index] =
|
|
|
1546 module->create_loc_conf(cf);
|
|
|
1547 if (ctx->loc_conf[ngx_modules[m]->ctx_index] == NULL) {
|
|
|
1548 return NGX_CONF_ERROR;
|
|
|
1549 }
|
|
|
1550 }
|
|
|
1551 }
|
|
|
1552
|
|
|
1553 clcf = ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1554 clcf->loc_conf = ctx->loc_conf;
|
|
|
1555
|
|
|
1556 value = cf->args->elts;
|
|
|
1557
|
|
|
1558 if (cf->args->nelts == 3) {
|
|
|
1559 if (value[1].len == 1 && value[1].data[0] == '=') {
|
|
12
|
1560 clcf->name = value[2];
|
|
0
|
1561 clcf->exact_match = 1;
|
|
|
1562
|
|
16
|
1563 } else if (value[1].len == 2
|
|
|
1564 && value[1].data[0] == '^'
|
|
|
1565 && value[1].data[1] == '~')
|
|
|
1566 {
|
|
|
1567 clcf->name = value[2];
|
|
|
1568 clcf->noregex = 1;
|
|
|
1569
|
|
0
|
1570 } else if ((value[1].len == 1 && value[1].data[0] == '~')
|
|
|
1571 || (value[1].len == 2
|
|
|
1572 && value[1].data[0] == '~'
|
|
|
1573 && value[1].data[1] == '*'))
|
|
|
1574 {
|
|
4
|
1575 #if (NGX_PCRE)
|
|
0
|
1576 err.len = NGX_MAX_CONF_ERRSTR;
|
|
|
1577 err.data = errstr;
|
|
|
1578
|
|
|
1579 clcf->regex = ngx_regex_compile(&value[2],
|
|
|
1580 value[1].len == 2 ? NGX_REGEX_CASELESS: 0,
|
|
|
1581 cf->pool, &err);
|
|
|
1582
|
|
|
1583 if (clcf->regex == NULL) {
|
|
|
1584 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s", err.data);
|
|
|
1585 return NGX_CONF_ERROR;
|
|
|
1586 }
|
|
|
1587
|
|
|
1588 clcf->name = value[2];
|
|
|
1589 #else
|
|
|
1590 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1591 "the using of the regex \"%V\" "
|
|
|
1592 "requires PCRE library", &value[2]);
|
|
0
|
1593 return NGX_CONF_ERROR;
|
|
|
1594 #endif
|
|
|
1595
|
|
|
1596 } else {
|
|
|
1597 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1598 "invalid location modifier \"%V\"", &value[1]);
|
|
0
|
1599 return NGX_CONF_ERROR;
|
|
|
1600 }
|
|
|
1601
|
|
|
1602 } else {
|
|
12
|
1603 clcf->name = value[1];
|
|
0
|
1604 }
|
|
|
1605
|
|
|
1606 pclcf = pctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1607
|
|
|
1608 if (pclcf->name.len == 0) {
|
|
|
1609 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
50
|
1610
|
|
|
1611 clcfp = ngx_array_push(&cscf->locations);
|
|
|
1612 if (clcfp == NULL) {
|
|
0
|
1613 return NGX_CONF_ERROR;
|
|
|
1614 }
|
|
|
1615
|
|
|
1616 } else {
|
|
34
|
1617 #if 0
|
|
0
|
1618 clcf->prev_location = pclcf;
|
|
34
|
1619 #endif
|
|
0
|
1620
|
|
|
1621 if (pclcf->exact_match) {
|
|
|
1622 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1623 "location \"%V\" could not be inside "
|
|
|
1624 "the exact location \"%V\"",
|
|
|
1625 &clcf->name, &pclcf->name);
|
|
0
|
1626 return NGX_CONF_ERROR;
|
|
|
1627 }
|
|
|
1628
|
|
4
|
1629 #if (NGX_PCRE)
|
|
0
|
1630 if (clcf->regex == NULL
|
|
|
1631 && ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1632 != 0)
|
|
|
1633 #else
|
|
|
1634 if (ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1635 != 0)
|
|
|
1636 #endif
|
|
|
1637 {
|
|
|
1638 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1639 "location \"%V\" is outside location \"%V\"",
|
|
|
1640 &clcf->name, &pclcf->name);
|
|
0
|
1641 return NGX_CONF_ERROR;
|
|
|
1642 }
|
|
|
1643
|
|
|
1644 if (pclcf->locations.elts == NULL) {
|
|
50
|
1645 if (ngx_array_init(&pclcf->locations, cf->pool, 4, sizeof(void *))
|
|
|
1646 != NGX_OK)
|
|
|
1647 {
|
|
|
1648 return NGX_CONF_ERROR;
|
|
|
1649 }
|
|
0
|
1650 }
|
|
|
1651
|
|
50
|
1652 clcfp = ngx_array_push(&pclcf->locations);
|
|
|
1653 if (clcfp == NULL) {
|
|
0
|
1654 return NGX_CONF_ERROR;
|
|
|
1655 }
|
|
|
1656 }
|
|
|
1657
|
|
|
1658 *clcfp = clcf;
|
|
|
1659
|
|
34
|
1660 save = *cf;
|
|
0
|
1661 cf->ctx = ctx;
|
|
|
1662 cf->cmd_type = NGX_HTTP_LOC_CONF;
|
|
34
|
1663
|
|
0
|
1664 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1665
|
|
|
1666 *cf = save;
|
|
|
1667
|
|
|
1668 if (rv != NGX_CONF_OK) {
|
|
|
1669 return rv;
|
|
|
1670 }
|
|
|
1671
|
|
|
1672 ngx_qsort(clcf->locations.elts, (size_t) clcf->locations.nelts,
|
|
|
1673 sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
|
|
0
|
1674
|
|
|
1675 return rv;
|
|
|
1676 }
|
|
|
1677
|
|
|
1678
|
|
52
|
1679 static int ngx_libc_cdecl
|
|
36
|
1680 ngx_http_core_cmp_locations(const void *one, const void *two)
|
|
34
|
1681 {
|
|
|
1682 ngx_int_t rc;
|
|
|
1683 ngx_http_core_loc_conf_t *first, *second;
|
|
|
1684
|
|
|
1685 first = *(ngx_http_core_loc_conf_t **) one;
|
|
|
1686 second = *(ngx_http_core_loc_conf_t **) two;
|
|
|
1687
|
|
|
1688 if (first->noname && !second->noname) {
|
|
|
1689 /* shift no named locations to the end */
|
|
|
1690 return 1;
|
|
|
1691 }
|
|
|
1692
|
|
|
1693 if (!first->noname && second->noname) {
|
|
|
1694 /* shift no named locations to the end */
|
|
|
1695 return -1;
|
|
|
1696 }
|
|
|
1697
|
|
|
1698 if (first->noname || second->noname) {
|
|
|
1699 /* do not sort no named locations */
|
|
|
1700 return 0;
|
|
|
1701 }
|
|
|
1702
|
|
|
1703 #if (NGX_PCRE)
|
|
|
1704
|
|
|
1705 if (first->regex && !second->regex) {
|
|
|
1706 /* shift the regex matches to the end */
|
|
|
1707 return 1;
|
|
|
1708 }
|
|
|
1709
|
|
|
1710 if (!first->regex && second->regex) {
|
|
|
1711 /* shift the regex matches to the end */
|
|
|
1712 return -1;
|
|
|
1713 }
|
|
|
1714
|
|
|
1715 if (first->regex || second->regex) {
|
|
|
1716 /* do not sort the regex matches */
|
|
|
1717 return 0;
|
|
|
1718 }
|
|
|
1719
|
|
|
1720 #endif
|
|
|
1721
|
|
|
1722 rc = ngx_strcmp(first->name.data, second->name.data);
|
|
|
1723
|
|
|
1724 if (rc == 0 && second->exact_match) {
|
|
|
1725 /* an exact match must be before the same inclusive one */
|
|
|
1726 return 1;
|
|
|
1727 }
|
|
|
1728
|
|
|
1729 return (int) rc;
|
|
|
1730 }
|
|
|
1731
|
|
|
1732
|
|
36
|
1733 static char *
|
|
|
1734 ngx_http_core_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1735 {
|
|
186
|
1736 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1737
|
|
0
|
1738 char *rv;
|
|
34
|
1739 ngx_conf_t save;
|
|
0
|
1740
|
|
186
|
1741 if (lcf->types == NULL) {
|
|
|
1742 lcf->types = ngx_array_create(cf->pool, 64, sizeof(ngx_hash_key_t));
|
|
|
1743 if (lcf->types == NULL) {
|
|
|
1744 return NGX_CONF_ERROR;
|
|
|
1745 }
|
|
|
1746 }
|
|
|
1747
|
|
34
|
1748 save = *cf;
|
|
|
1749 cf->handler = ngx_http_core_type;
|
|
0
|
1750 cf->handler_conf = conf;
|
|
34
|
1751
|
|
0
|
1752 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1753
|
|
|
1754 *cf = save;
|
|
0
|
1755
|
|
|
1756 return rv;
|
|
|
1757 }
|
|
|
1758
|
|
|
1759
|
|
36
|
1760 static char *
|
|
|
1761 ngx_http_core_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf)
|
|
0
|
1762 {
|
|
|
1763 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1764
|
|
138
|
1765 ngx_str_t *value, *content_type, *old;
|
|
|
1766 ngx_uint_t i, n;
|
|
|
1767 ngx_hash_key_t *type;
|
|
0
|
1768
|
|
138
|
1769 content_type = ngx_palloc(cf->pool, sizeof(ngx_str_t));
|
|
|
1770 if (content_type == NULL) {
|
|
|
1771 return NGX_CONF_ERROR;
|
|
0
|
1772 }
|
|
|
1773
|
|
34
|
1774 value = cf->args->elts;
|
|
138
|
1775 *content_type = value[0];
|
|
0
|
1776
|
|
|
1777 for (i = 1; i < cf->args->nelts; i++) {
|
|
138
|
1778
|
|
|
1779 for (n = 0; n < value[i].len; n++) {
|
|
|
1780 value[i].data[n] = ngx_tolower(value[i].data[n]);
|
|
|
1781 }
|
|
|
1782
|
|
|
1783 type = lcf->types->elts;
|
|
|
1784 for (n = 0; n < lcf->types->nelts; n++) {
|
|
|
1785 if (ngx_strcmp(value[i].data, type[n].key.data) == 0) {
|
|
|
1786 old = type[n].value;
|
|
|
1787 type[n].value = content_type;
|
|
|
1788
|
|
|
1789 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
1790 "duplicate extention \"%V\", "
|
|
|
1791 "content type: \"%V\", "
|
|
|
1792 "old content type: \"%V\"",
|
|
|
1793 &value[i], content_type, old);
|
|
|
1794 continue;
|
|
|
1795 }
|
|
|
1796 }
|
|
|
1797
|
|
|
1798
|
|
|
1799 type = ngx_array_push(lcf->types);
|
|
50
|
1800 if (type == NULL) {
|
|
0
|
1801 return NGX_CONF_ERROR;
|
|
|
1802 }
|
|
|
1803
|
|
138
|
1804 type->key = value[i];
|
|
|
1805 type->key_hash = ngx_hash_key(value[i].data, value[i].len);
|
|
|
1806 type->value = content_type;
|
|
0
|
1807 }
|
|
|
1808
|
|
|
1809 return NGX_CONF_OK;
|
|
|
1810 }
|
|
|
1811
|
|
|
1812
|
|
58
|
1813 static ngx_int_t
|
|
|
1814 ngx_http_core_preconfiguration(ngx_conf_t *cf)
|
|
|
1815 {
|
|
|
1816 return ngx_http_variables_add_core_vars(cf);
|
|
|
1817 }
|
|
|
1818
|
|
|
1819
|
|
36
|
1820 static void *
|
|
|
1821 ngx_http_core_create_main_conf(ngx_conf_t *cf)
|
|
0
|
1822 {
|
|
34
|
1823 ngx_http_core_main_conf_t *cmcf;
|
|
|
1824
|
|
50
|
1825 cmcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_main_conf_t));
|
|
|
1826 if (cmcf == NULL) {
|
|
34
|
1827 return NGX_CONF_ERROR;
|
|
|
1828 }
|
|
0
|
1829
|
|
48
|
1830 if (ngx_array_init(&cmcf->servers, cf->pool, 4,
|
|
118
|
1831 sizeof(ngx_http_core_srv_conf_t *))
|
|
200
|
1832 != NGX_OK)
|
|
34
|
1833 {
|
|
|
1834 return NGX_CONF_ERROR;
|
|
|
1835 }
|
|
0
|
1836
|
|
142
|
1837 cmcf->server_names_hash_max_size = NGX_CONF_UNSET_UINT;
|
|
|
1838 cmcf->server_names_hash_bucket_size = NGX_CONF_UNSET_UINT;
|
|
26
|
1839
|
|
160
|
1840 cmcf->variables_hash_max_size = NGX_CONF_UNSET_UINT;
|
|
|
1841 cmcf->variables_hash_bucket_size = NGX_CONF_UNSET_UINT;
|
|
|
1842
|
|
0
|
1843 return cmcf;
|
|
|
1844 }
|
|
|
1845
|
|
|
1846
|
|
36
|
1847 static char *
|
|
|
1848 ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf)
|
|
0
|
1849 {
|
|
|
1850 ngx_http_core_main_conf_t *cmcf = conf;
|
|
|
1851
|
|
142
|
1852 if (cmcf->server_names_hash_max_size == NGX_CONF_UNSET_UINT) {
|
|
|
1853 cmcf->server_names_hash_max_size = 512;
|
|
26
|
1854 }
|
|
|
1855
|
|
142
|
1856 if (cmcf->server_names_hash_bucket_size == NGX_CONF_UNSET_UINT) {
|
|
|
1857 cmcf->server_names_hash_bucket_size = ngx_cacheline_size;
|
|
26
|
1858 }
|
|
0
|
1859
|
|
142
|
1860 cmcf->server_names_hash_bucket_size =
|
|
|
1861 ngx_align(cmcf->server_names_hash_bucket_size, ngx_cacheline_size);
|
|
|
1862
|
|
160
|
1863
|
|
|
1864 if (cmcf->variables_hash_max_size == NGX_CONF_UNSET_UINT) {
|
|
|
1865 cmcf->variables_hash_max_size = 512;
|
|
|
1866 }
|
|
|
1867
|
|
|
1868 if (cmcf->variables_hash_bucket_size == NGX_CONF_UNSET_UINT) {
|
|
|
1869 cmcf->variables_hash_bucket_size = 64;
|
|
|
1870 }
|
|
|
1871
|
|
|
1872 cmcf->variables_hash_bucket_size =
|
|
|
1873 ngx_align(cmcf->variables_hash_bucket_size, ngx_cacheline_size);
|
|
|
1874
|
|
0
|
1875 return NGX_CONF_OK;
|
|
|
1876 }
|
|
|
1877
|
|
|
1878
|
|
36
|
1879 static void *
|
|
|
1880 ngx_http_core_create_srv_conf(ngx_conf_t *cf)
|
|
0
|
1881 {
|
|
|
1882 ngx_http_core_srv_conf_t *cscf;
|
|
|
1883
|
|
50
|
1884 cscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_srv_conf_t));
|
|
|
1885 if (cscf == NULL) {
|
|
36
|
1886 return NGX_CONF_ERROR;
|
|
|
1887 }
|
|
|
1888
|
|
0
|
1889 /*
|
|
36
|
1890 * set by ngx_pcalloc():
|
|
28
|
1891 *
|
|
|
1892 * conf->client_large_buffers.num = 0;
|
|
|
1893 */
|
|
0
|
1894
|
|
48
|
1895 if (ngx_array_init(&cscf->locations, cf->pool, 4, sizeof(void *))
|
|
142
|
1896 == NGX_ERROR)
|
|
36
|
1897 {
|
|
|
1898 return NGX_CONF_ERROR;
|
|
|
1899 }
|
|
|
1900
|
|
48
|
1901 if (ngx_array_init(&cscf->listen, cf->pool, 4, sizeof(ngx_http_listen_t))
|
|
142
|
1902 == NGX_ERROR)
|
|
36
|
1903 {
|
|
|
1904 return NGX_CONF_ERROR;
|
|
|
1905 }
|
|
|
1906
|
|
48
|
1907 if (ngx_array_init(&cscf->server_names, cf->pool, 4,
|
|
142
|
1908 sizeof(ngx_http_server_name_t))
|
|
|
1909 == NGX_ERROR)
|
|
36
|
1910 {
|
|
|
1911 return NGX_CONF_ERROR;
|
|
|
1912 }
|
|
0
|
1913
|
|
|
1914 cscf->connection_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1915 cscf->request_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1916 cscf->client_header_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1917 cscf->client_header_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
158
|
1918 cscf->optimize_server_names = NGX_CONF_UNSET;
|
|
60
|
1919 cscf->ignore_invalid_headers = NGX_CONF_UNSET;
|
|
0
|
1920
|
|
|
1921 return cscf;
|
|
|
1922 }
|
|
|
1923
|
|
|
1924
|
|
36
|
1925 static char *
|
|
|
1926 ngx_http_core_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
0
|
1927 {
|
|
|
1928 ngx_http_core_srv_conf_t *prev = parent;
|
|
|
1929 ngx_http_core_srv_conf_t *conf = child;
|
|
|
1930
|
|
142
|
1931 ngx_http_listen_t *ls;
|
|
|
1932 ngx_http_server_name_t *sn;
|
|
0
|
1933
|
|
|
1934 /* TODO: it does not merge, it inits only */
|
|
|
1935
|
|
|
1936 if (conf->listen.nelts == 0) {
|
|
50
|
1937 ls = ngx_array_push(&conf->listen);
|
|
|
1938 if (ls == NULL) {
|
|
36
|
1939 return NGX_CONF_ERROR;
|
|
|
1940 }
|
|
|
1941
|
|
72
|
1942 ngx_memzero(ls, sizeof(ngx_http_listen_t));
|
|
|
1943
|
|
36
|
1944 ls->addr = INADDR_ANY;
|
|
10
|
1945 #if (NGX_WIN32)
|
|
36
|
1946 ls->port = 80;
|
|
0
|
1947 #else
|
|
|
1948 /* STUB: getuid() should be cached */
|
|
36
|
1949 ls->port = (getuid() == 0) ? 80 : 8000;
|
|
0
|
1950 #endif
|
|
36
|
1951 ls->family = AF_INET;
|
|
118
|
1952
|
|
|
1953 ls->conf.backlog = -1;
|
|
|
1954 ls->conf.rcvbuf = -1;
|
|
|
1955 ls->conf.sndbuf = -1;
|
|
0
|
1956 }
|
|
|
1957
|
|
154
|
1958 if (conf->server_name.data == NULL) {
|
|
|
1959 conf->server_name.data = ngx_palloc(cf->pool, NGX_MAXHOSTNAMELEN);
|
|
|
1960 if (conf->server_name.data == NULL) {
|
|
|
1961 return NGX_CONF_ERROR;
|
|
|
1962 }
|
|
|
1963
|
|
|
1964 if (gethostname((char *) conf->server_name.data, NGX_MAXHOSTNAMELEN)
|
|
|
1965 == -1)
|
|
|
1966 {
|
|
|
1967 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
|
|
|
1968 "gethostname() failed");
|
|
|
1969 return NGX_CONF_ERROR;
|
|
|
1970 }
|
|
|
1971
|
|
|
1972 conf->server_name.len = ngx_strlen(conf->server_name.data);
|
|
|
1973
|
|
50
|
1974 sn = ngx_array_push(&conf->server_names);
|
|
|
1975 if (sn == NULL) {
|
|
36
|
1976 return NGX_CONF_ERROR;
|
|
|
1977 }
|
|
|
1978
|
|
154
|
1979 sn->name.len = conf->server_name.len;
|
|
|
1980 sn->name.data = conf->server_name.data;
|
|
36
|
1981 sn->core_srv_conf = conf;
|
|
0
|
1982 }
|
|
|
1983
|
|
|
1984 ngx_conf_merge_size_value(conf->connection_pool_size,
|
|
|
1985 prev->connection_pool_size, 256);
|
|
|
1986 ngx_conf_merge_size_value(conf->request_pool_size,
|
|
|
1987 prev->request_pool_size, 4096);
|
|
|
1988 ngx_conf_merge_msec_value(conf->client_header_timeout,
|
|
|
1989 prev->client_header_timeout, 60000);
|
|
|
1990 ngx_conf_merge_size_value(conf->client_header_buffer_size,
|
|
|
1991 prev->client_header_buffer_size, 1024);
|
|
|
1992 ngx_conf_merge_bufs_value(conf->large_client_header_buffers,
|
|
|
1993 prev->large_client_header_buffers,
|
|
|
1994 4, ngx_pagesize);
|
|
|
1995
|
|
|
1996 if (conf->large_client_header_buffers.size < conf->connection_pool_size) {
|
|
|
1997 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1998 "the \"large_client_header_buffers\" size must be "
|
|
|
1999 "equal to or bigger than \"connection_pool_size\"");
|
|
|
2000 return NGX_CONF_ERROR;
|
|
|
2001 }
|
|
|
2002
|
|
158
|
2003 ngx_conf_merge_value(conf->optimize_server_names,
|
|
|
2004 prev->optimize_server_names, 1);
|
|
152
|
2005
|
|
60
|
2006 ngx_conf_merge_value(conf->ignore_invalid_headers,
|
|
|
2007 prev->ignore_invalid_headers, 1);
|
|
|
2008
|
|
0
|
2009 return NGX_CONF_OK;
|
|
|
2010 }
|
|
|
2011
|
|
|
2012
|
|
36
|
2013 static void *
|
|
|
2014 ngx_http_core_create_loc_conf(ngx_conf_t *cf)
|
|
0
|
2015 {
|
|
34
|
2016 ngx_http_core_loc_conf_t *lcf;
|
|
0
|
2017
|
|
50
|
2018 lcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_loc_conf_t));
|
|
|
2019 if (lcf == NULL) {
|
|
36
|
2020 return NGX_CONF_ERROR;
|
|
|
2021 }
|
|
0
|
2022
|
|
28
|
2023 /*
|
|
|
2024 * set by ngx_pcalloc():
|
|
|
2025 *
|
|
126
|
2026 * lcf->root = { 0, NULL };
|
|
180
|
2027 * lcf->limit_except = 0;
|
|
126
|
2028 * lcf->post_action = { 0, NULL };
|
|
28
|
2029 * lcf->types = NULL;
|
|
126
|
2030 * lcf->default_type = { 0, NULL };
|
|
28
|
2031 * lcf->err_log = NULL;
|
|
|
2032 * lcf->error_pages = NULL;
|
|
|
2033 * lcf->client_body_path = NULL;
|
|
|
2034 * lcf->regex = NULL;
|
|
|
2035 * lcf->exact_match = 0;
|
|
|
2036 * lcf->auto_redirect = 0;
|
|
|
2037 * lcf->alias = 0;
|
|
|
2038 */
|
|
0
|
2039
|
|
212
|
2040 lcf->client_max_body_size = NGX_CONF_UNSET;
|
|
0
|
2041 lcf->client_body_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
2042 lcf->client_body_timeout = NGX_CONF_UNSET_MSEC;
|
|
92
|
2043 lcf->satisfy_any = NGX_CONF_UNSET;
|
|
58
|
2044 lcf->internal = NGX_CONF_UNSET;
|
|
182
|
2045 lcf->client_body_in_file_only = NGX_CONF_UNSET;
|
|
0
|
2046 lcf->sendfile = NGX_CONF_UNSET;
|
|
|
2047 lcf->tcp_nopush = NGX_CONF_UNSET;
|
|
2
|
2048 lcf->tcp_nodelay = NGX_CONF_UNSET;
|
|
0
|
2049 lcf->send_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
2050 lcf->send_lowat = NGX_CONF_UNSET_SIZE;
|
|
|
2051 lcf->postpone_output = NGX_CONF_UNSET_SIZE;
|
|
|
2052 lcf->limit_rate = NGX_CONF_UNSET_SIZE;
|
|
|
2053 lcf->keepalive_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
2054 lcf->keepalive_header = NGX_CONF_UNSET;
|
|
|
2055 lcf->lingering_time = NGX_CONF_UNSET_MSEC;
|
|
|
2056 lcf->lingering_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
2057 lcf->reset_timedout_connection = NGX_CONF_UNSET;
|
|
70
|
2058 lcf->port_in_redirect = NGX_CONF_UNSET;
|
|
0
|
2059 lcf->msie_padding = NGX_CONF_UNSET;
|
|
76
|
2060 lcf->log_not_found = NGX_CONF_UNSET;
|
|
138
|
2061 lcf->types_hash_max_size = NGX_CONF_UNSET_UINT;
|
|
|
2062 lcf->types_hash_bucket_size = NGX_CONF_UNSET_UINT;
|
|
0
|
2063
|
|
|
2064 return lcf;
|
|
|
2065 }
|
|
|
2066
|
|
|
2067
|
|
138
|
2068 static ngx_str_t ngx_http_core_text_html_type = ngx_string("text/html");
|
|
|
2069 static ngx_str_t ngx_http_core_image_gif_type = ngx_string("image/gif");
|
|
|
2070 static ngx_str_t ngx_http_core_image_jpeg_type = ngx_string("image/jpeg");
|
|
|
2071
|
|
|
2072 static ngx_hash_key_t ngx_http_core_default_types[] = {
|
|
|
2073 { ngx_string("html"), 0, &ngx_http_core_text_html_type },
|
|
|
2074 { ngx_string("gif"), 0, &ngx_http_core_image_gif_type },
|
|
|
2075 { ngx_string("jpg"), 0, &ngx_http_core_image_jpeg_type },
|
|
|
2076 { ngx_null_string, 0, NULL }
|
|
0
|
2077 };
|
|
|
2078
|
|
|
2079
|
|
36
|
2080 static char *
|
|
138
|
2081 ngx_http_core_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
0
|
2082 {
|
|
|
2083 ngx_http_core_loc_conf_t *prev = parent;
|
|
|
2084 ngx_http_core_loc_conf_t *conf = child;
|
|
|
2085
|
|
36
|
2086 ngx_uint_t i;
|
|
138
|
2087 ngx_hash_key_t *type;
|
|
|
2088 ngx_hash_init_t types_hash;
|
|
0
|
2089
|
|
152
|
2090 if (conf->root.data == NULL) {
|
|
|
2091
|
|
174
|
2092 conf->alias = prev->alias;
|
|
152
|
2093 conf->root = prev->root;
|
|
|
2094 conf->root_lengths = prev->root_lengths;
|
|
|
2095 conf->root_values = prev->root_values;
|
|
|
2096
|
|
|
2097 if (prev->root.data == NULL) {
|
|
|
2098 conf->root.len = sizeof("html") - 1;
|
|
|
2099 conf->root.data = (u_char *) "html";
|
|
|
2100
|
|
|
2101 if (ngx_conf_full_name(cf->cycle, &conf->root) == NGX_ERROR) {
|
|
|
2102 return NGX_CONF_ERROR;
|
|
|
2103 }
|
|
|
2104 }
|
|
0
|
2105 }
|
|
|
2106
|
|
126
|
2107 if (conf->post_action.data == NULL) {
|
|
|
2108 conf->post_action = prev->post_action;
|
|
|
2109 }
|
|
|
2110
|
|
212
|
2111 ngx_conf_merge_uint_value(conf->types_hash_max_size,
|
|
|
2112 prev->types_hash_max_size, 1024);
|
|
|
2113
|
|
|
2114 ngx_conf_merge_uint_value(conf->types_hash_bucket_size,
|
|
|
2115 prev->types_hash_bucket_size,
|
|
|
2116 ngx_cacheline_size);
|
|
138
|
2117
|
|
|
2118 conf->types_hash_bucket_size = ngx_align(conf->types_hash_bucket_size,
|
|
|
2119 ngx_cacheline_size);
|
|
|
2120
|
|
|
2121 /*
|
|
|
2122 * the special handling the "types" directive in the "http" section
|
|
|
2123 * to inherit the http's conf->types_hash to all servers
|
|
|
2124 */
|
|
|
2125
|
|
|
2126 if (prev->types && prev->types_hash.buckets == NULL) {
|
|
|
2127
|
|
|
2128 types_hash.hash = &prev->types_hash;
|
|
|
2129 types_hash.key = ngx_hash_key_lc;
|
|
|
2130 types_hash.max_size = conf->types_hash_max_size;
|
|
|
2131 types_hash.bucket_size = conf->types_hash_bucket_size;
|
|
144
|
2132 types_hash.name = "types_hash";
|
|
138
|
2133 types_hash.pool = cf->pool;
|
|
|
2134 types_hash.temp_pool = NULL;
|
|
|
2135
|
|
|
2136 if (ngx_hash_init(&types_hash, prev->types->elts, prev->types->nelts)
|
|
|
2137 != NGX_OK)
|
|
|
2138 {
|
|
|
2139 return NGX_CONF_ERROR;
|
|
|
2140 }
|
|
|
2141 }
|
|
|
2142
|
|
0
|
2143 if (conf->types == NULL) {
|
|
138
|
2144 conf->types = prev->types;
|
|
|
2145 conf->types_hash = prev->types_hash;
|
|
|
2146 }
|
|
|
2147
|
|
|
2148 if (conf->types == NULL) {
|
|
|
2149 conf->types = ngx_array_create(cf->pool, 4, sizeof(ngx_hash_key_t));
|
|
|
2150 if (conf->types == NULL) {
|
|
|
2151 return NGX_CONF_ERROR;
|
|
|
2152 }
|
|
|
2153
|
|
|
2154 for (i = 0; ngx_http_core_default_types[i].key.len; i++) {
|
|
|
2155 type = ngx_array_push(conf->types);
|
|
|
2156 if (type == NULL) {
|
|
36
|
2157 return NGX_CONF_ERROR;
|
|
|
2158 }
|
|
0
|
2159
|
|
138
|
2160 type->key = ngx_http_core_default_types[i].key;
|
|
|
2161 type->key_hash =
|
|
|
2162 ngx_hash_key_lc(ngx_http_core_default_types[i].key.data,
|
|
|
2163 ngx_http_core_default_types[i].key.len);
|
|
|
2164 type->value = ngx_http_core_default_types[i].value;
|
|
|
2165 }
|
|
|
2166 }
|
|
|
2167
|
|
|
2168 if (conf->types_hash.buckets == NULL) {
|
|
|
2169
|
|
|
2170 types_hash.hash = &conf->types_hash;
|
|
|
2171 types_hash.key = ngx_hash_key_lc;
|
|
|
2172 types_hash.max_size = conf->types_hash_max_size;
|
|
|
2173 types_hash.bucket_size = conf->types_hash_bucket_size;
|
|
144
|
2174 types_hash.name = "mime_types_hash";
|
|
138
|
2175 types_hash.pool = cf->pool;
|
|
|
2176 types_hash.temp_pool = NULL;
|
|
|
2177
|
|
|
2178 if (ngx_hash_init(&types_hash, conf->types->elts, conf->types->nelts)
|
|
|
2179 != NGX_OK)
|
|
|
2180 {
|
|
|
2181 return NGX_CONF_ERROR;
|
|
0
|
2182 }
|
|
|
2183 }
|
|
|
2184
|
|
|
2185 if (conf->err_log == NULL) {
|
|
|
2186 if (prev->err_log) {
|
|
|
2187 conf->err_log = prev->err_log;
|
|
|
2188 } else {
|
|
|
2189 conf->err_log = cf->cycle->new_log;
|
|
|
2190 }
|
|
|
2191 }
|
|
|
2192
|
|
|
2193 if (conf->error_pages == NULL && prev->error_pages) {
|
|
|
2194 conf->error_pages = prev->error_pages;
|
|
|
2195 }
|
|
|
2196
|
|
|
2197 ngx_conf_merge_str_value(conf->default_type,
|
|
36
|
2198 prev->default_type, "text/plain");
|
|
0
|
2199
|
|
212
|
2200 ngx_conf_merge_off_value(conf->client_max_body_size,
|
|
0
|
2201 prev->client_max_body_size, 1 * 1024 * 1024);
|
|
|
2202 ngx_conf_merge_size_value(conf->client_body_buffer_size,
|
|
|
2203 prev->client_body_buffer_size,
|
|
|
2204 (size_t) 2 * ngx_pagesize);
|
|
|
2205 ngx_conf_merge_msec_value(conf->client_body_timeout,
|
|
|
2206 prev->client_body_timeout, 60000);
|
|
58
|
2207
|
|
92
|
2208 ngx_conf_merge_value(conf->satisfy_any, prev->satisfy_any, 0);
|
|
58
|
2209 ngx_conf_merge_value(conf->internal, prev->internal, 0);
|
|
182
|
2210 ngx_conf_merge_value(conf->client_body_in_file_only,
|
|
|
2211 prev->client_body_in_file_only, 0);
|
|
0
|
2212 ngx_conf_merge_value(conf->sendfile, prev->sendfile, 0);
|
|
|
2213 ngx_conf_merge_value(conf->tcp_nopush, prev->tcp_nopush, 0);
|
|
2
|
2214 ngx_conf_merge_value(conf->tcp_nodelay, prev->tcp_nodelay, 0);
|
|
58
|
2215
|
|
0
|
2216 ngx_conf_merge_msec_value(conf->send_timeout, prev->send_timeout, 60000);
|
|
|
2217 ngx_conf_merge_size_value(conf->send_lowat, prev->send_lowat, 0);
|
|
|
2218 ngx_conf_merge_size_value(conf->postpone_output, prev->postpone_output,
|
|
|
2219 1460);
|
|
|
2220 ngx_conf_merge_size_value(conf->limit_rate, prev->limit_rate, 0);
|
|
|
2221 ngx_conf_merge_msec_value(conf->keepalive_timeout,
|
|
|
2222 prev->keepalive_timeout, 75000);
|
|
|
2223 ngx_conf_merge_sec_value(conf->keepalive_header,
|
|
|
2224 prev->keepalive_header, 0);
|
|
|
2225 ngx_conf_merge_msec_value(conf->lingering_time,
|
|
|
2226 prev->lingering_time, 30000);
|
|
|
2227 ngx_conf_merge_msec_value(conf->lingering_timeout,
|
|
|
2228 prev->lingering_timeout, 5000);
|
|
|
2229
|
|
28
|
2230 ngx_conf_merge_path_value(conf->client_body_temp_path,
|
|
|
2231 prev->client_body_temp_path,
|
|
|
2232 NGX_HTTP_CLIENT_TEMP_PATH, 0, 0, 0,
|
|
|
2233 ngx_garbage_collector_temp_handler, cf);
|
|
|
2234
|
|
0
|
2235 ngx_conf_merge_value(conf->reset_timedout_connection,
|
|
36
|
2236 prev->reset_timedout_connection, 0);
|
|
70
|
2237 ngx_conf_merge_value(conf->port_in_redirect, prev->port_in_redirect, 1);
|
|
0
|
2238 ngx_conf_merge_value(conf->msie_padding, prev->msie_padding, 1);
|
|
76
|
2239 ngx_conf_merge_value(conf->log_not_found, prev->log_not_found, 1);
|
|
0
|
2240
|
|
|
2241 if (conf->open_files == NULL) {
|
|
|
2242 conf->open_files = prev->open_files;
|
|
|
2243 }
|
|
|
2244
|
|
|
2245 return NGX_CONF_OK;
|
|
|
2246 }
|
|
|
2247
|
|
|
2248
|
|
72
|
2249 /* AF_INET only */
|
|
|
2250
|
|
36
|
2251 static char *
|
|
|
2252 ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2253 {
|
|
|
2254 ngx_http_core_srv_conf_t *scf = conf;
|
|
|
2255
|
|
72
|
2256 char *err;
|
|
112
|
2257 ngx_str_t *value, size;
|
|
72
|
2258 ngx_uint_t n;
|
|
|
2259 struct hostent *h;
|
|
|
2260 ngx_http_listen_t *ls;
|
|
|
2261 ngx_inet_upstream_t inet_upstream;
|
|
0
|
2262
|
|
|
2263 /*
|
|
|
2264 * TODO: check duplicate 'listen' directives,
|
|
|
2265 * add resolved name to server names ???
|
|
|
2266 */
|
|
|
2267
|
|
72
|
2268 value = cf->args->elts;
|
|
126
|
2269
|
|
72
|
2270 ngx_memzero(&inet_upstream, sizeof(ngx_inet_upstream_t));
|
|
|
2271
|
|
|
2272 inet_upstream.url = value[1];
|
|
|
2273 inet_upstream.port_only = 1;
|
|
|
2274
|
|
|
2275 err = ngx_inet_parse_host_port(&inet_upstream);
|
|
|
2276
|
|
|
2277 if (err) {
|
|
|
2278 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2279 "%s in \"%V\" of the \"listen\" directive",
|
|
|
2280 err, &inet_upstream.url);
|
|
126
|
2281 return NGX_CONF_ERROR;
|
|
72
|
2282 }
|
|
|
2283
|
|
50
|
2284 ls = ngx_array_push(&scf->listen);
|
|
|
2285 if (ls == NULL) {
|
|
0
|
2286 return NGX_CONF_ERROR;
|
|
|
2287 }
|
|
|
2288
|
|
72
|
2289 ngx_memzero(ls, sizeof(ngx_http_listen_t));
|
|
0
|
2290
|
|
|
2291 ls->family = AF_INET;
|
|
72
|
2292 ls->port = (in_port_t) (inet_upstream.default_port ?
|
|
160
|
2293 80 : inet_upstream.port);
|
|
0
|
2294 ls->file_name = cf->conf_file->file.name;
|
|
|
2295 ls->line = cf->conf_file->line;
|
|
72
|
2296 ls->conf.backlog = -1;
|
|
112
|
2297 ls->conf.rcvbuf = -1;
|
|
|
2298 ls->conf.sndbuf = -1;
|
|
72
|
2299
|
|
168
|
2300 if (inet_upstream.host.len == 1 && inet_upstream.host.data[0] == '*') {
|
|
|
2301 inet_upstream.host.len = 0;
|
|
|
2302 }
|
|
|
2303
|
|
72
|
2304 if (inet_upstream.host.len) {
|
|
|
2305 inet_upstream.host.data[inet_upstream.host.len] = '\0';
|
|
|
2306
|
|
|
2307 ls->addr = inet_addr((const char *) inet_upstream.host.data);
|
|
|
2308
|
|
|
2309 if (ls->addr == INADDR_NONE) {
|
|
|
2310 h = gethostbyname((const char *) inet_upstream.host.data);
|
|
|
2311
|
|
|
2312 if (h == NULL || h->h_addr_list[0] == NULL) {
|
|
|
2313 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2314 "can not resolve host \"%s\" "
|
|
|
2315 "in the \"listen\" directive",
|
|
|
2316 inet_upstream.host.data);
|
|
|
2317 return NGX_CONF_ERROR;
|
|
|
2318 }
|
|
126
|
2319
|
|
72
|
2320 ls->addr = *(in_addr_t *)(h->h_addr_list[0]);
|
|
0
|
2321 }
|
|
72
|
2322
|
|
|
2323 } else {
|
|
|
2324 ls->addr = INADDR_ANY;
|
|
|
2325 }
|
|
|
2326
|
|
180
|
2327 n = ngx_inet_ntop(AF_INET, &ls->addr, ls->conf.addr, INET_ADDRSTRLEN + 6);
|
|
|
2328 ngx_sprintf(&ls->conf.addr[n], ":%ui", ls->port);
|
|
|
2329
|
|
72
|
2330 if (cf->args->nelts == 2) {
|
|
|
2331 return NGX_CONF_OK;
|
|
|
2332 }
|
|
|
2333
|
|
|
2334 if (ngx_strcmp(value[2].data, "default") == 0) {
|
|
|
2335 ls->conf.default_server = 1;
|
|
|
2336 n = 3;
|
|
138
|
2337
|
|
72
|
2338 } else {
|
|
|
2339 n = 2;
|
|
0
|
2340 }
|
|
|
2341
|
|
72
|
2342 for ( /* void */ ; n < cf->args->nelts; n++) {
|
|
|
2343
|
|
|
2344 if (ls->conf.default_server == 0) {
|
|
|
2345 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2346 "\"%V\" parameter can be specified for "
|
|
|
2347 "the default \"listen\" directive only",
|
|
|
2348 &value[n]);
|
|
|
2349 return NGX_CONF_ERROR;
|
|
|
2350 }
|
|
|
2351
|
|
|
2352 if (ngx_strcmp(value[n].data, "bind") == 0) {
|
|
|
2353 ls->conf.bind = 1;
|
|
|
2354 continue;
|
|
|
2355 }
|
|
|
2356
|
|
112
|
2357 if (ngx_strncmp(value[n].data, "backlog=", 8) == 0) {
|
|
|
2358 ls->conf.backlog = ngx_atoi(value[n].data + 8, value[n].len - 8);
|
|
72
|
2359 ls->conf.bind = 1;
|
|
|
2360
|
|
|
2361 if (ls->conf.backlog == NGX_ERROR || ls->conf.backlog == 0) {
|
|
|
2362 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2363 "invalid backlog \"%V\"", &value[n]);
|
|
|
2364 return NGX_CONF_ERROR;
|
|
|
2365 }
|
|
|
2366
|
|
|
2367 continue;
|
|
|
2368 }
|
|
|
2369
|
|
112
|
2370 if (ngx_strncmp(value[n].data, "rcvbuf=", 7) == 0) {
|
|
|
2371 size.len = value[n].len - 7;
|
|
|
2372 size.data = value[n].data + 7;
|
|
|
2373
|
|
|
2374 ls->conf.rcvbuf = ngx_parse_size(&size);
|
|
|
2375 ls->conf.bind = 1;
|
|
|
2376
|
|
|
2377 if (ls->conf.rcvbuf == NGX_ERROR) {
|
|
|
2378 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2379 "invalid rcvbuf \"%V\"", &value[n]);
|
|
|
2380 return NGX_CONF_ERROR;
|
|
|
2381 }
|
|
|
2382
|
|
|
2383 continue;
|
|
|
2384 }
|
|
|
2385
|
|
|
2386 if (ngx_strncmp(value[n].data, "sndbuf=", 7) == 0) {
|
|
|
2387 size.len = value[n].len - 7;
|
|
|
2388 size.data = value[n].data + 7;
|
|
|
2389
|
|
|
2390 ls->conf.sndbuf = ngx_parse_size(&size);
|
|
|
2391 ls->conf.bind = 1;
|
|
|
2392
|
|
|
2393 if (ls->conf.sndbuf == NGX_ERROR) {
|
|
|
2394 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2395 "invalid sndbuf \"%V\"", &value[n]);
|
|
|
2396 return NGX_CONF_ERROR;
|
|
|
2397 }
|
|
|
2398
|
|
|
2399 continue;
|
|
|
2400 }
|
|
|
2401
|
|
|
2402 if (ngx_strncmp(value[n].data, "accept_filter=", 14) == 0) {
|
|
72
|
2403 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER)
|
|
112
|
2404 ls->conf.accept_filter = (char *) &value[n].data[14];
|
|
72
|
2405 ls->conf.bind = 1;
|
|
|
2406 #else
|
|
|
2407 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2408 "accept filters \"%V\" are not supported "
|
|
|
2409 "on this platform, ignored",
|
|
|
2410 &value[n]);
|
|
|
2411 #endif
|
|
|
2412 continue;
|
|
|
2413 }
|
|
|
2414
|
|
|
2415 if (ngx_strcmp(value[n].data, "deferred") == 0) {
|
|
|
2416 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT)
|
|
|
2417 ls->conf.deferred_accept = 1;
|
|
|
2418 ls->conf.bind = 1;
|
|
|
2419 #else
|
|
|
2420 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2421 "the deferred accept is not supported "
|
|
|
2422 "on this platform, ignored");
|
|
|
2423 #endif
|
|
|
2424 continue;
|
|
|
2425 }
|
|
0
|
2426
|
|
|
2427 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
72
|
2428 "the invalid \"%V\" parameter", &value[n]);
|
|
0
|
2429 return NGX_CONF_ERROR;
|
|
|
2430 }
|
|
|
2431
|
|
|
2432 return NGX_CONF_OK;
|
|
|
2433 }
|
|
|
2434
|
|
|
2435
|
|
36
|
2436 static char *
|
|
|
2437 ngx_http_core_server_name(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2438 {
|
|
142
|
2439 ngx_http_core_srv_conf_t *cscf = conf;
|
|
|
2440
|
|
|
2441 u_char ch;
|
|
|
2442 ngx_str_t *value, name;
|
|
|
2443 ngx_uint_t i;
|
|
|
2444 ngx_http_server_name_t *sn;
|
|
0
|
2445
|
|
|
2446 value = cf->args->elts;
|
|
|
2447
|
|
142
|
2448 ch = value[1].data[0];
|
|
|
2449
|
|
|
2450 if (cscf->server_name.data == NULL && value[1].len) {
|
|
|
2451 if (ch == '*') {
|
|
0
|
2452 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
142
|
2453 "first server name \"%V\" must not be wildcard",
|
|
|
2454 &value[1]);
|
|
0
|
2455 return NGX_CONF_ERROR;
|
|
|
2456 }
|
|
|
2457
|
|
142
|
2458 name = value[1];
|
|
|
2459
|
|
|
2460 if (ch == '.') {
|
|
|
2461 name.len--;
|
|
|
2462 name.data++;
|
|
|
2463 }
|
|
|
2464
|
|
|
2465 cscf->server_name.len = name.len;
|
|
|
2466 cscf->server_name.data = ngx_pstrdup(cf->pool, &name);
|
|
|
2467 if (cscf->server_name.data == NULL) {
|
|
|
2468 return NGX_CONF_ERROR;
|
|
|
2469 }
|
|
|
2470 }
|
|
|
2471
|
|
|
2472 for (i = 1; i < cf->args->nelts; i++) {
|
|
|
2473
|
|
|
2474 ch = value[i].data[0];
|
|
|
2475
|
|
212
|
2476 if (value[i].len == 1 && ch == '*') {
|
|
|
2477 cscf->wildcard = 1;
|
|
|
2478 continue;
|
|
|
2479 }
|
|
|
2480
|
|
142
|
2481 if (value[i].len == 0
|
|
|
2482 || (ch == '*' && (value[i].len < 3 || value[i].data[1] != '.'))
|
|
|
2483 || (ch == '.' && value[i].len < 2))
|
|
|
2484 {
|
|
|
2485 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2486 "server name \"%V\" is invalid", &value[i]);
|
|
|
2487 return NGX_CONF_ERROR;
|
|
|
2488 }
|
|
|
2489
|
|
|
2490 sn = ngx_array_push(&cscf->server_names);
|
|
50
|
2491 if (sn == NULL) {
|
|
4
|
2492 return NGX_CONF_ERROR;
|
|
|
2493 }
|
|
0
|
2494
|
|
|
2495 sn->name.len = value[i].len;
|
|
|
2496 sn->name.data = value[i].data;
|
|
142
|
2497 sn->core_srv_conf = cscf;
|
|
0
|
2498 }
|
|
|
2499
|
|
|
2500 return NGX_CONF_OK;
|
|
|
2501 }
|
|
|
2502
|
|
|
2503
|
|
36
|
2504 static char *
|
|
|
2505 ngx_http_core_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2506 {
|
|
|
2507 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2508
|
|
144
|
2509 ngx_str_t *value;
|
|
|
2510 ngx_uint_t alias, n;
|
|
|
2511 ngx_http_script_compile_t sc;
|
|
0
|
2512
|
|
|
2513 alias = (cmd->name.len == sizeof("alias") - 1) ? 1 : 0;
|
|
|
2514
|
|
|
2515 if (lcf->root.data) {
|
|
|
2516
|
|
|
2517 /* the (ngx_uint_t) cast is required by gcc 2.7.2.3 */
|
|
|
2518
|
|
|
2519 if ((ngx_uint_t) lcf->alias == alias) {
|
|
|
2520 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2521 "\"%V\" directive is duplicate",
|
|
|
2522 &cmd->name);
|
|
0
|
2523 } else {
|
|
|
2524 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2525 "\"%V\" directive is duplicate, "
|
|
0
|
2526 "\"%s\" directive is specified before",
|
|
10
|
2527 &cmd->name, lcf->alias ? "alias" : "root");
|
|
0
|
2528 }
|
|
|
2529
|
|
|
2530 return NGX_CONF_ERROR;
|
|
|
2531 }
|
|
|
2532
|
|
|
2533 value = cf->args->elts;
|
|
|
2534
|
|
|
2535 lcf->alias = alias;
|
|
|
2536 lcf->root = value[1];
|
|
|
2537
|
|
|
2538 if (!alias && lcf->root.data[lcf->root.len - 1] == '/') {
|
|
|
2539 lcf->root.len--;
|
|
|
2540 }
|
|
|
2541
|
|
216
|
2542 if (lcf->root.data[0] != '$') {
|
|
|
2543 if (ngx_conf_full_name(cf->cycle, &lcf->root) == NGX_ERROR) {
|
|
|
2544 return NGX_CONF_ERROR;
|
|
|
2545 }
|
|
152
|
2546 }
|
|
|
2547
|
|
|
2548 n = ngx_http_script_variables_count(&lcf->root);
|
|
144
|
2549
|
|
|
2550 if (n == 0) {
|
|
|
2551 return NGX_CONF_OK;
|
|
|
2552 }
|
|
|
2553
|
|
|
2554 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
2555
|
|
|
2556 sc.cf = cf;
|
|
152
|
2557 sc.source = &lcf->root;
|
|
144
|
2558 sc.lengths = &lcf->root_lengths;
|
|
|
2559 sc.values = &lcf->root_values;
|
|
|
2560 sc.variables = n;
|
|
|
2561 sc.complete_lengths = 1;
|
|
|
2562 sc.complete_values = 1;
|
|
|
2563
|
|
|
2564 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
2565 return NGX_CONF_ERROR;
|
|
|
2566 }
|
|
|
2567
|
|
0
|
2568 return NGX_CONF_OK;
|
|
|
2569 }
|
|
|
2570
|
|
|
2571
|
|
180
|
2572 static ngx_http_method_name_t ngx_methods_names[] = {
|
|
|
2573 { "GET", (uint32_t) ~NGX_HTTP_GET },
|
|
|
2574 { "HEAD", (uint32_t) ~NGX_HTTP_HEAD },
|
|
190
|
2575 { "POST", (uint32_t) ~NGX_HTTP_POST },
|
|
180
|
2576 { NULL, 0 }
|
|
|
2577 };
|
|
|
2578
|
|
|
2579
|
|
|
2580 static char *
|
|
|
2581 ngx_http_core_limit_except(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2582 {
|
|
|
2583 ngx_http_core_loc_conf_t *clcf = conf;
|
|
|
2584
|
|
|
2585 char *rv;
|
|
|
2586 void *mconf;
|
|
|
2587 ngx_str_t *value;
|
|
|
2588 ngx_uint_t i;
|
|
|
2589 ngx_conf_t save;
|
|
|
2590 ngx_http_module_t *module;
|
|
|
2591 ngx_http_conf_ctx_t *ctx, *pctx;
|
|
|
2592 ngx_http_method_name_t *name;
|
|
|
2593 ngx_http_core_loc_conf_t *lcf, **clcfp;
|
|
|
2594
|
|
|
2595 if (clcf->limit_except) {
|
|
|
2596 return "duplicate";
|
|
|
2597 }
|
|
|
2598
|
|
|
2599 clcf->limit_except = 0xffffffff;
|
|
|
2600
|
|
|
2601 value = cf->args->elts;
|
|
|
2602
|
|
|
2603 for (i = 1; i < cf->args->nelts; i++) {
|
|
|
2604 for (name = ngx_methods_names; name->name; name++) {
|
|
|
2605
|
|
|
2606 if (ngx_strcasecmp(value[i].data, name->name) == 0) {
|
|
|
2607 clcf->limit_except &= name->method;
|
|
|
2608 goto next;
|
|
|
2609 }
|
|
|
2610 }
|
|
|
2611
|
|
|
2612 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2613 "invalid method \"%V\"", &value[i]);
|
|
|
2614 return NGX_CONF_ERROR;
|
|
|
2615
|
|
|
2616 next:
|
|
|
2617 continue;
|
|
|
2618 }
|
|
|
2619
|
|
|
2620 if (!(clcf->limit_except & NGX_HTTP_GET)) {
|
|
|
2621 clcf->limit_except &= (uint32_t) ~NGX_HTTP_HEAD;
|
|
|
2622 }
|
|
|
2623
|
|
|
2624 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
|
|
|
2625 if (ctx == NULL) {
|
|
|
2626 return NGX_CONF_ERROR;
|
|
|
2627 }
|
|
|
2628
|
|
|
2629 pctx = cf->ctx;
|
|
|
2630 ctx->main_conf = pctx->main_conf;
|
|
|
2631 ctx->srv_conf = pctx->srv_conf;
|
|
|
2632
|
|
|
2633 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
2634 if (ctx->loc_conf == NULL) {
|
|
|
2635 return NGX_CONF_ERROR;
|
|
|
2636 }
|
|
|
2637
|
|
|
2638 for (i = 0; ngx_modules[i]; i++) {
|
|
|
2639 if (ngx_modules[i]->type != NGX_HTTP_MODULE) {
|
|
|
2640 continue;
|
|
|
2641 }
|
|
|
2642
|
|
|
2643 module = ngx_modules[i]->ctx;
|
|
|
2644
|
|
|
2645 if (module->create_loc_conf) {
|
|
|
2646
|
|
|
2647 mconf = module->create_loc_conf(cf);
|
|
|
2648 if (mconf == NULL) {
|
|
|
2649 return NGX_CONF_ERROR;
|
|
|
2650 }
|
|
|
2651
|
|
|
2652 ctx->loc_conf[ngx_modules[i]->ctx_index] = mconf;
|
|
|
2653 }
|
|
|
2654 }
|
|
|
2655
|
|
|
2656
|
|
|
2657 lcf = ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
2658 clcf->limit_except_loc_conf = ctx->loc_conf;
|
|
|
2659 lcf->loc_conf = ctx->loc_conf;
|
|
|
2660 lcf->name = clcf->name;
|
|
|
2661 lcf->noname = 1;
|
|
|
2662
|
|
|
2663 if (clcf->locations.elts == NULL) {
|
|
|
2664 if (ngx_array_init(&clcf->locations, cf->pool, 4, sizeof(void *))
|
|
|
2665 == NGX_ERROR)
|
|
|
2666 {
|
|
|
2667 return NGX_CONF_ERROR;
|
|
|
2668 }
|
|
|
2669 }
|
|
|
2670
|
|
|
2671 clcfp = ngx_array_push(&clcf->locations);
|
|
|
2672 if (clcfp == NULL) {
|
|
|
2673 return NGX_CONF_ERROR;
|
|
|
2674 }
|
|
|
2675
|
|
|
2676 *clcfp = lcf;
|
|
|
2677
|
|
|
2678
|
|
|
2679 save = *cf;
|
|
|
2680 cf->ctx = ctx;
|
|
|
2681 cf->cmd_type = NGX_HTTP_LMT_CONF;
|
|
|
2682
|
|
|
2683 rv = ngx_conf_parse(cf, NULL);
|
|
|
2684
|
|
|
2685 *cf = save;
|
|
|
2686
|
|
|
2687 return rv;
|
|
|
2688 }
|
|
|
2689
|
|
|
2690
|
|
36
|
2691 static char *
|
|
|
2692 ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2693 {
|
|
|
2694 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2695
|
|
222
|
2696 ngx_int_t overwrite;
|
|
|
2697 ngx_str_t *value, uri;
|
|
|
2698 ngx_uint_t i, n, nvar;
|
|
|
2699 ngx_array_t *uri_lengths, *uri_values;
|
|
|
2700 ngx_http_err_page_t *err;
|
|
|
2701 ngx_http_script_compile_t sc;
|
|
0
|
2702
|
|
|
2703 if (lcf->error_pages == NULL) {
|
|
36
|
2704 lcf->error_pages = ngx_array_create(cf->pool, 4,
|
|
0
|
2705 sizeof(ngx_http_err_page_t));
|
|
|
2706 if (lcf->error_pages == NULL) {
|
|
|
2707 return NGX_CONF_ERROR;
|
|
|
2708 }
|
|
|
2709 }
|
|
|
2710
|
|
|
2711 value = cf->args->elts;
|
|
|
2712
|
|
|
2713 i = cf->args->nelts - 2;
|
|
|
2714
|
|
|
2715 if (value[i].data[0] == '=') {
|
|
|
2716 if (i == 1) {
|
|
|
2717 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2718 "invalid value \"%V\"", &value[i]);
|
|
0
|
2719 return NGX_CONF_ERROR;
|
|
|
2720 }
|
|
|
2721
|
|
104
|
2722 if (value[i].len > 1) {
|
|
|
2723 overwrite = ngx_atoi(&value[i].data[1], value[i].len - 1);
|
|
|
2724
|
|
|
2725 if (overwrite == NGX_ERROR) {
|
|
|
2726 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2727 "invalid value \"%V\"", &value[i]);
|
|
|
2728 return NGX_CONF_ERROR;
|
|
|
2729 }
|
|
|
2730
|
|
|
2731 } else {
|
|
|
2732 overwrite = 0;
|
|
0
|
2733 }
|
|
|
2734
|
|
|
2735 n = 2;
|
|
|
2736
|
|
|
2737 } else {
|
|
104
|
2738 overwrite = -1;
|
|
0
|
2739 n = 1;
|
|
|
2740 }
|
|
|
2741
|
|
222
|
2742 uri = value[cf->args->nelts - 1];
|
|
|
2743 uri_lengths = NULL;
|
|
|
2744 uri_values = NULL;
|
|
|
2745
|
|
|
2746 nvar = ngx_http_script_variables_count(&uri);
|
|
|
2747
|
|
|
2748 if (nvar) {
|
|
|
2749 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
2750
|
|
|
2751 sc.cf = cf;
|
|
|
2752 sc.source = &uri;
|
|
|
2753 sc.lengths = &uri_lengths;
|
|
|
2754 sc.values = &uri_values;
|
|
|
2755 sc.variables = nvar;
|
|
|
2756 sc.complete_lengths = 1;
|
|
|
2757 sc.complete_values = 1;
|
|
|
2758
|
|
|
2759 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
2760 return NGX_CONF_ERROR;
|
|
|
2761 }
|
|
|
2762 }
|
|
|
2763
|
|
0
|
2764 for (i = 1; i < cf->args->nelts - n; i++) {
|
|
50
|
2765 err = ngx_array_push(lcf->error_pages);
|
|
|
2766 if (err == NULL) {
|
|
0
|
2767 return NGX_CONF_ERROR;
|
|
|
2768 }
|
|
|
2769
|
|
|
2770 err->status = ngx_atoi(value[i].data, value[i].len);
|
|
36
|
2771
|
|
0
|
2772 if (err->status == NGX_ERROR) {
|
|
|
2773 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2774 "invalid value \"%V\"", &value[i]);
|
|
0
|
2775 return NGX_CONF_ERROR;
|
|
|
2776 }
|
|
|
2777
|
|
|
2778 if (err->status < 400 || err->status > 599) {
|
|
|
2779 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2780 "value \"%V\" must be between 400 and 599",
|
|
|
2781 &value[i]);
|
|
0
|
2782 return NGX_CONF_ERROR;
|
|
|
2783 }
|
|
|
2784
|
|
104
|
2785 err->overwrite = (overwrite >= 0) ? overwrite : err->status;
|
|
|
2786
|
|
222
|
2787 err->uri = uri;
|
|
|
2788 err->uri_lengths = uri_lengths;
|
|
|
2789 err->uri_values = uri_values;
|
|
0
|
2790 }
|
|
|
2791
|
|
|
2792 return NGX_CONF_OK;
|
|
|
2793 }
|
|
|
2794
|
|
|
2795
|
|
36
|
2796 static char *
|
|
58
|
2797 ngx_http_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2798 {
|
|
|
2799 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2800
|
|
|
2801 lcf->err_log = ngx_log_create_errlog(cf->cycle, cf->args);
|
|
|
2802 if (lcf->err_log == NULL) {
|
|
|
2803 return NGX_CONF_ERROR;
|
|
|
2804 }
|
|
|
2805
|
|
|
2806 return ngx_set_error_log_levels(cf, lcf->err_log);
|
|
|
2807 }
|
|
|
2808
|
|
|
2809
|
|
|
2810 static char *
|
|
36
|
2811 ngx_http_core_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2812 {
|
|
|
2813 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2814
|
|
|
2815 ngx_str_t *value;
|
|
|
2816
|
|
|
2817 if (lcf->keepalive_timeout != NGX_CONF_UNSET_MSEC) {
|
|
|
2818 return "is duplicate";
|
|
|
2819 }
|
|
|
2820
|
|
|
2821 value = cf->args->elts;
|
|
|
2822
|
|
|
2823 lcf->keepalive_timeout = ngx_parse_time(&value[1], 0);
|
|
36
|
2824
|
|
0
|
2825 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_ERROR) {
|
|
|
2826 return "invalid value";
|
|
|
2827 }
|
|
|
2828
|
|
|
2829 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_PARSE_LARGE_TIME) {
|
|
|
2830 return "value must be less than 597 hours";
|
|
|
2831 }
|
|
|
2832
|
|
|
2833 if (cf->args->nelts == 2) {
|
|
|
2834 return NGX_CONF_OK;
|
|
|
2835 }
|
|
|
2836
|
|
|
2837 lcf->keepalive_header = ngx_parse_time(&value[2], 1);
|
|
36
|
2838
|
|
0
|
2839 if (lcf->keepalive_header == NGX_ERROR) {
|
|
|
2840 return "invalid value";
|
|
|
2841 }
|
|
|
2842
|
|
|
2843 if (lcf->keepalive_header == NGX_PARSE_LARGE_TIME) {
|
|
|
2844 return "value must be less than 68 years";
|
|
|
2845 }
|
|
|
2846
|
|
|
2847 return NGX_CONF_OK;
|
|
|
2848 }
|
|
|
2849
|
|
|
2850
|
|
36
|
2851 static char *
|
|
58
|
2852 ngx_http_core_internal(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2853 {
|
|
|
2854 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2855
|
|
58
|
2856 if (lcf->internal != NGX_CONF_UNSET) {
|
|
|
2857 return "is duplicate";
|
|
0
|
2858 }
|
|
|
2859
|
|
58
|
2860 lcf->internal = 1;
|
|
|
2861
|
|
|
2862 return NGX_CONF_OK;
|
|
0
|
2863 }
|
|
|
2864
|
|
|
2865
|
|
36
|
2866 static char *
|
|
|
2867 ngx_http_core_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
0
|
2868 {
|
|
22
|
2869 #if (NGX_FREEBSD)
|
|
2
|
2870 ssize_t *np = data;
|
|
0
|
2871
|
|
222
|
2872 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
0
|
2873 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2874 "\"send_lowat\" must be less than %d "
|
|
|
2875 "(sysctl net.inet.tcp.sendspace)",
|
|
|
2876 ngx_freebsd_net_inet_tcp_sendspace);
|
|
|
2877
|
|
|
2878 return NGX_CONF_ERROR;
|
|
|
2879 }
|
|
|
2880
|
|
18
|
2881 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
|
22
|
2882 ssize_t *np = data;
|
|
0
|
2883
|
|
|
2884 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
2885 "\"send_lowat\" is not supported, ignored");
|
|
|
2886
|
|
2
|
2887 *np = 0;
|
|
|
2888
|
|
0
|
2889 #endif
|
|
|
2890
|
|
|
2891 return NGX_CONF_OK;
|
|
|
2892 }
|
