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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
|
|
|
429 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
|
|
|
703 && clcf->client_max_body_size
|
|
212
|
704 && clcf->client_max_body_size < r->headers_in.content_length_n)
|
|
0
|
705 {
|
|
|
706 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
212
|
707 "client intented to send too large body: %O bytes",
|
|
0
|
708 r->headers_in.content_length_n);
|
|
|
709
|
|
|
710 return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE;
|
|
|
711 }
|
|
|
712
|
|
|
713
|
|
|
714 if (rc == NGX_HTTP_LOCATION_AUTO_REDIRECT) {
|
|
|
715 r->headers_out.location = ngx_list_push(&r->headers_out.headers);
|
|
|
716 if (r->headers_out.location == NULL) {
|
|
|
717 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
718 }
|
|
|
719
|
|
58
|
720 /*
|
|
|
721 * we do not need to set the r->headers_out.location->hash and
|
|
|
722 * r->headers_out.location->key fields
|
|
|
723 */
|
|
|
724
|
|
0
|
725 r->headers_out.location->value = clcf->name;
|
|
|
726
|
|
|
727 return NGX_HTTP_MOVED_PERMANENTLY;
|
|
|
728 }
|
|
|
729
|
|
84
|
730 return NGX_OK;
|
|
|
731 }
|
|
|
732
|
|
|
733
|
|
|
734 void
|
|
|
735 ngx_http_update_location_config(ngx_http_request_t *r)
|
|
|
736 {
|
|
|
737 ngx_http_core_loc_conf_t *clcf;
|
|
|
738
|
|
|
739 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
740
|
|
180
|
741 if (r->method & clcf->limit_except) {
|
|
|
742 r->loc_conf = clcf->limit_except_loc_conf;
|
|
|
743 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
744 }
|
|
|
745
|
|
192
|
746 if (r == r->main) {
|
|
|
747 r->connection->log->file = clcf->err_log->file;
|
|
|
748 if (!(r->connection->log->log_level & NGX_LOG_DEBUG_CONNECTION)) {
|
|
|
749 r->connection->log->log_level = clcf->err_log->log_level;
|
|
|
750 }
|
|
84
|
751 }
|
|
|
752
|
|
|
753 if ((ngx_io.flags & NGX_IO_SENDFILE) && clcf->sendfile) {
|
|
|
754 r->connection->sendfile = 1;
|
|
|
755
|
|
|
756 } else {
|
|
|
757 r->connection->sendfile = 0;
|
|
|
758 }
|
|
|
759
|
|
182
|
760 if (clcf->client_body_in_file_only) {
|
|
|
761 r->request_body_in_file_only = 1;
|
|
|
762 r->request_body_in_persistent_file = 1;
|
|
186
|
763 r->request_body_file_log_level = NGX_LOG_NOTICE;
|
|
|
764
|
|
|
765 } else {
|
|
|
766 r->request_body_file_log_level = NGX_LOG_WARN;
|
|
182
|
767 }
|
|
|
768
|
|
84
|
769 if (r->keepalive && clcf->keepalive_timeout == 0) {
|
|
|
770 r->keepalive = 0;
|
|
|
771 }
|
|
|
772
|
|
|
773 if (!clcf->tcp_nopush) {
|
|
|
774 /* disable TCP_NOPUSH/TCP_CORK use */
|
|
|
775 r->connection->tcp_nopush = NGX_TCP_NOPUSH_DISABLED;
|
|
|
776 }
|
|
|
777
|
|
162
|
778 if (r->limit_rate == 0) {
|
|
|
779 r->limit_rate = clcf->limit_rate;
|
|
|
780 }
|
|
76
|
781
|
|
0
|
782 if (clcf->handler) {
|
|
|
783 r->content_handler = clcf->handler;
|
|
|
784 }
|
|
|
785 }
|
|
|
786
|
|
|
787
|
|
36
|
788 static ngx_int_t
|
|
|
789 ngx_http_core_find_location(ngx_http_request_t *r,
|
|
|
790 ngx_array_t *locations, size_t len)
|
|
0
|
791 {
|
|
|
792 ngx_int_t n, rc;
|
|
16
|
793 ngx_uint_t i, found, noregex;
|
|
0
|
794 ngx_http_core_loc_conf_t *clcf, **clcfp;
|
|
|
795
|
|
104
|
796 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
797 "find location for \"%V\"", &r->uri);
|
|
0
|
798
|
|
|
799 found = 0;
|
|
16
|
800 noregex = 0;
|
|
0
|
801
|
|
|
802 clcfp = locations->elts;
|
|
|
803 for (i = 0; i < locations->nelts; i++) {
|
|
|
804
|
|
4
|
805 #if (NGX_PCRE)
|
|
0
|
806 if (clcfp[i]->regex) {
|
|
|
807 break;
|
|
|
808 }
|
|
|
809 #endif
|
|
|
810
|
|
34
|
811 if (clcfp[i]->noname) {
|
|
|
812 break;
|
|
|
813 }
|
|
|
814
|
|
0
|
815 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
816 "find location: %s\"%V\"",
|
|
|
817 clcfp[i]->exact_match ? "= " : "", &clcfp[i]->name);
|
|
0
|
818
|
|
|
819 if (clcfp[i]->auto_redirect
|
|
|
820 && r->uri.len == clcfp[i]->name.len - 1
|
|
|
821 && ngx_strncmp(r->uri.data, clcfp[i]->name.data,
|
|
|
822 clcfp[i]->name.len - 1) == 0)
|
|
|
823 {
|
|
|
824 /* the locations are lexicographically sorted */
|
|
|
825
|
|
|
826 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
827
|
|
|
828 return NGX_HTTP_LOCATION_AUTO_REDIRECT;
|
|
|
829 }
|
|
|
830
|
|
|
831 if (r->uri.len < clcfp[i]->name.len) {
|
|
|
832 continue;
|
|
|
833 }
|
|
|
834
|
|
|
835 n = ngx_strncmp(r->uri.data, clcfp[i]->name.data, clcfp[i]->name.len);
|
|
|
836
|
|
|
837 if (n < 0) {
|
|
|
838 /* the locations are lexicographically sorted */
|
|
|
839 break;
|
|
|
840 }
|
|
|
841
|
|
|
842 if (n == 0) {
|
|
34
|
843 if (clcfp[i]->exact_match) {
|
|
|
844
|
|
|
845 if (r->uri.len == clcfp[i]->name.len) {
|
|
|
846 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
847 return NGX_HTTP_LOCATION_EXACT;
|
|
|
848 }
|
|
|
849
|
|
|
850 continue;
|
|
0
|
851 }
|
|
|
852
|
|
|
853 if (len > clcfp[i]->name.len) {
|
|
|
854 /* the previous match is longer */
|
|
|
855 break;
|
|
|
856 }
|
|
|
857
|
|
|
858 r->loc_conf = clcfp[i]->loc_conf;
|
|
16
|
859 noregex = clcfp[i]->noregex;
|
|
0
|
860 found = 1;
|
|
|
861 }
|
|
|
862 }
|
|
|
863
|
|
|
864 if (found) {
|
|
|
865 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
866
|
|
|
867 if (clcf->locations.nelts) {
|
|
34
|
868 rc = ngx_http_core_find_location(r, &clcf->locations, len);
|
|
0
|
869
|
|
|
870 if (rc != NGX_OK) {
|
|
|
871 return rc;
|
|
|
872 }
|
|
|
873 }
|
|
|
874 }
|
|
|
875
|
|
4
|
876 #if (NGX_PCRE)
|
|
0
|
877
|
|
16
|
878 if (noregex) {
|
|
|
879 return NGX_HTTP_LOCATION_NOREGEX;
|
|
|
880 }
|
|
|
881
|
|
0
|
882 /* regex matches */
|
|
|
883
|
|
|
884 for (/* void */; i < locations->nelts; i++) {
|
|
|
885
|
|
|
886 if (!clcfp[i]->regex) {
|
|
|
887 continue;
|
|
|
888 }
|
|
|
889
|
|
34
|
890 if (clcfp[i]->noname) {
|
|
|
891 break;
|
|
|
892 }
|
|
|
893
|
|
0
|
894 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
895 "find location: ~ \"%V\"", &clcfp[i]->name);
|
|
0
|
896
|
|
|
897 n = ngx_regex_exec(clcfp[i]->regex, &r->uri, NULL, 0);
|
|
|
898
|
|
30
|
899 if (n == NGX_REGEX_NO_MATCHED) {
|
|
0
|
900 continue;
|
|
|
901 }
|
|
|
902
|
|
|
903 if (n < 0) {
|
|
|
904 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
905 ngx_regex_exec_n
|
|
10
|
906 " failed: %d on \"%V\" using \"%V\"",
|
|
|
907 n, &r->uri, &clcfp[i]->name);
|
|
0
|
908 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
909 }
|
|
|
910
|
|
|
911 /* match */
|
|
|
912
|
|
|
913 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
914
|
|
|
915 return NGX_HTTP_LOCATION_REGEX;
|
|
|
916 }
|
|
|
917
|
|
4
|
918 #endif /* NGX_PCRE */
|
|
0
|
919
|
|
|
920 return NGX_OK;
|
|
|
921 }
|
|
|
922
|
|
|
923
|
|
36
|
924 ngx_int_t
|
|
|
925 ngx_http_set_content_type(ngx_http_request_t *r)
|
|
0
|
926 {
|
|
34
|
927 u_char c, *p, *exten;
|
|
138
|
928 ngx_str_t *type;
|
|
198
|
929 ngx_uint_t i, hash;
|
|
0
|
930 ngx_http_core_loc_conf_t *clcf;
|
|
|
931
|
|
|
932 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
933
|
|
|
934 if (r->exten.len) {
|
|
34
|
935
|
|
198
|
936 hash = 0;
|
|
|
937
|
|
|
938 for (i = 0; i < r->exten.len; i++) {
|
|
|
939 c = r->exten.data[i];
|
|
|
940
|
|
|
941 if (c >= 'A' && c <= 'Z') {
|
|
|
942
|
|
50
|
943 p = ngx_palloc(r->pool, r->exten.len);
|
|
|
944 if (p == NULL) {
|
|
34
|
945 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
946 }
|
|
|
947
|
|
198
|
948 hash = 0;
|
|
34
|
949 exten = p;
|
|
|
950
|
|
|
951 for (i = 0; i < r->exten.len; i++) {
|
|
198
|
952 c = ngx_tolower(r->exten.data[i]);
|
|
|
953 hash = ngx_hash(hash, c);
|
|
|
954 *p++ = c;
|
|
34
|
955 }
|
|
|
956
|
|
|
957 r->exten.data = exten;
|
|
198
|
958
|
|
|
959 break;
|
|
34
|
960 }
|
|
|
961
|
|
198
|
962 hash = ngx_hash(hash, c);
|
|
34
|
963 }
|
|
|
964
|
|
198
|
965 type = ngx_hash_find(&clcf->types_hash, hash,
|
|
138
|
966 r->exten.data, r->exten.len);
|
|
|
967
|
|
|
968 if (type) {
|
|
206
|
969 r->headers_out.content_type_len = type->len;
|
|
138
|
970 r->headers_out.content_type = *type;
|
|
206
|
971
|
|
138
|
972 return NGX_OK;
|
|
0
|
973 }
|
|
|
974 }
|
|
|
975
|
|
206
|
976 r->headers_out.content_type_len = clcf->default_type.len;
|
|
138
|
977 r->headers_out.content_type = clcf->default_type;
|
|
0
|
978
|
|
|
979 return NGX_OK;
|
|
|
980 }
|
|
|
981
|
|
|
982
|
|
36
|
983 ngx_int_t
|
|
|
984 ngx_http_set_exten(ngx_http_request_t *r)
|
|
0
|
985 {
|
|
|
986 ngx_int_t i;
|
|
|
987
|
|
|
988 r->exten.len = 0;
|
|
|
989 r->exten.data = NULL;
|
|
|
990
|
|
|
991 for (i = r->uri.len - 1; i > 1; i--) {
|
|
|
992 if (r->uri.data[i] == '.' && r->uri.data[i - 1] != '/') {
|
|
198
|
993
|
|
0
|
994 r->exten.len = r->uri.len - i - 1;
|
|
198
|
995 r->exten.data = &r->uri.data[i + 1];
|
|
0
|
996
|
|
|
997 break;
|
|
|
998
|
|
|
999 } else if (r->uri.data[i] == '/') {
|
|
|
1000 break;
|
|
|
1001 }
|
|
|
1002 }
|
|
|
1003
|
|
|
1004 return NGX_OK;
|
|
|
1005 }
|
|
|
1006
|
|
|
1007
|
|
36
|
1008 ngx_int_t
|
|
106
|
1009 ngx_http_send_header(ngx_http_request_t *r)
|
|
|
1010 {
|
|
|
1011 if (r->err_status) {
|
|
|
1012 r->headers_out.status = r->err_status;
|
|
|
1013 r->headers_out.status_line.len = 0;
|
|
|
1014 }
|
|
|
1015
|
|
|
1016 return ngx_http_top_header_filter(r);
|
|
|
1017 }
|
|
|
1018
|
|
|
1019
|
|
|
1020 ngx_int_t
|
|
|
1021 ngx_http_output_filter(ngx_http_request_t *r, ngx_chain_t *in)
|
|
|
1022 {
|
|
|
1023 ngx_int_t rc;
|
|
|
1024
|
|
132
|
1025 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1026 "http output filter \"%V?%V\"", &r->uri, &r->args);
|
|
106
|
1027
|
|
|
1028 rc = ngx_http_top_body_filter(r, in);
|
|
|
1029
|
|
|
1030 if (rc == NGX_ERROR) {
|
|
|
1031 /* NGX_ERROR may be returned by any filter */
|
|
132
|
1032 r->connection->error = 1;
|
|
106
|
1033 }
|
|
|
1034
|
|
|
1035 return rc;
|
|
|
1036 }
|
|
|
1037
|
|
|
1038
|
|
|
1039 u_char *
|
|
|
1040 ngx_http_map_uri_to_path(ngx_http_request_t *r, ngx_str_t *path,
|
|
|
1041 size_t reserved)
|
|
|
1042 {
|
|
172
|
1043 u_char *last;
|
|
|
1044 size_t alias;
|
|
|
1045 ngx_http_core_loc_conf_t *clcf;
|
|
106
|
1046
|
|
|
1047 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
1048
|
|
|
1049 alias = clcf->alias ? clcf->name.len : 0;
|
|
|
1050
|
|
152
|
1051 if (alias && !r->valid_location) {
|
|
|
1052 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
1053 "\"alias\" could not be used in location \"%V\" "
|
|
|
1054 "where URI was rewritten", &clcf->name);
|
|
|
1055 return NULL;
|
|
|
1056 }
|
|
|
1057
|
|
172
|
1058 reserved += r->uri.len - alias + 1;
|
|
|
1059
|
|
144
|
1060 if (clcf->root_lengths == NULL) {
|
|
|
1061
|
|
|
1062 r->root_length = clcf->root.len;
|
|
|
1063
|
|
172
|
1064 path->len = clcf->root.len + reserved;
|
|
144
|
1065
|
|
|
1066 path->data = ngx_palloc(r->pool, path->len);
|
|
|
1067 if (path->data == NULL) {
|
|
|
1068 return NULL;
|
|
|
1069 }
|
|
|
1070
|
|
|
1071 last = ngx_copy(path->data, clcf->root.data, clcf->root.len);
|
|
172
|
1072
|
|
|
1073 } else {
|
|
|
1074 last = ngx_http_script_run(r, path, clcf->root_lengths->elts, reserved,
|
|
|
1075 clcf->root_values->elts);
|
|
|
1076 if (last == NULL) {
|
|
|
1077 return NULL;
|
|
|
1078 }
|
|
|
1079
|
|
|
1080 r->root_length = path->len - reserved;
|
|
144
|
1081 }
|
|
|
1082
|
|
172
|
1083 last = ngx_cpystrn(last, r->uri.data + alias, r->uri.len - alias + 1);
|
|
106
|
1084
|
|
|
1085 return last;
|
|
|
1086 }
|
|
|
1087
|
|
|
1088
|
|
|
1089 ngx_int_t
|
|
88
|
1090 ngx_http_auth_basic_user(ngx_http_request_t *r)
|
|
|
1091 {
|
|
|
1092 ngx_str_t auth, encoded;
|
|
|
1093 ngx_uint_t len;
|
|
|
1094
|
|
|
1095 if (r->headers_in.user.len == 0 && r->headers_in.user.data != NULL) {
|
|
|
1096 return NGX_DECLINED;
|
|
|
1097 }
|
|
|
1098
|
|
|
1099 if (r->headers_in.authorization == NULL) {
|
|
|
1100 r->headers_in.user.data = (u_char *) "";
|
|
|
1101 return NGX_DECLINED;
|
|
|
1102 }
|
|
|
1103
|
|
|
1104 encoded = r->headers_in.authorization->value;
|
|
|
1105
|
|
|
1106 if (encoded.len < sizeof("Basic ") - 1
|
|
|
1107 || ngx_strncasecmp(encoded.data, "Basic ", sizeof("Basic ") - 1) != 0)
|
|
|
1108 {
|
|
|
1109 r->headers_in.user.data = (u_char *) "";
|
|
|
1110 return NGX_DECLINED;
|
|
|
1111 }
|
|
|
1112
|
|
|
1113 encoded.len -= sizeof("Basic ") - 1;
|
|
|
1114 encoded.data += sizeof("Basic ") - 1;
|
|
|
1115
|
|
|
1116 while (encoded.len && encoded.data[0] == ' ') {
|
|
|
1117 encoded.len--;
|
|
|
1118 encoded.data++;
|
|
|
1119 }
|
|
|
1120
|
|
|
1121 if (encoded.len == 0) {
|
|
|
1122 r->headers_in.user.data = (u_char *) "";
|
|
|
1123 return NGX_DECLINED;
|
|
|
1124 }
|
|
126
|
1125
|
|
88
|
1126 auth.len = ngx_base64_decoded_length(encoded.len);
|
|
126
|
1127 auth.data = ngx_palloc(r->pool, auth.len + 1);
|
|
88
|
1128 if (auth.data == NULL) {
|
|
|
1129 return NGX_ERROR;
|
|
|
1130 }
|
|
|
1131
|
|
|
1132 if (ngx_decode_base64(&auth, &encoded) != NGX_OK) {
|
|
|
1133 r->headers_in.user.data = (u_char *) "";
|
|
|
1134 return NGX_DECLINED;
|
|
|
1135 }
|
|
126
|
1136
|
|
88
|
1137 auth.data[auth.len] = '\0';
|
|
126
|
1138
|
|
|
1139 for (len = 0; len < auth.len; len++) {
|
|
88
|
1140 if (auth.data[len] == ':') {
|
|
|
1141 break;
|
|
|
1142 }
|
|
|
1143 }
|
|
126
|
1144
|
|
122
|
1145 if (len == 0 || len == auth.len) {
|
|
88
|
1146 r->headers_in.user.data = (u_char *) "";
|
|
|
1147 return NGX_DECLINED;
|
|
|
1148 }
|
|
|
1149
|
|
|
1150 r->headers_in.user.len = len;
|
|
|
1151 r->headers_in.user.data = auth.data;
|
|
|
1152 r->headers_in.passwd.len = auth.len - len - 1;
|
|
|
1153 r->headers_in.passwd.data = &auth.data[len + 1];
|
|
|
1154
|
|
|
1155 return NGX_OK;
|
|
|
1156 }
|
|
|
1157
|
|
|
1158
|
|
|
1159 ngx_int_t
|
|
58
|
1160 ngx_http_subrequest(ngx_http_request_t *r,
|
|
122
|
1161 ngx_str_t *uri, ngx_str_t *args, ngx_uint_t flags)
|
|
58
|
1162 {
|
|
132
|
1163 ngx_connection_t *c;
|
|
58
|
1164 ngx_http_request_t *sr;
|
|
|
1165 ngx_http_core_srv_conf_t *cscf;
|
|
|
1166 ngx_http_postponed_request_t *pr, *p;
|
|
|
1167
|
|
206
|
1168 r->main->subrequests--;
|
|
|
1169
|
|
|
1170 if (r->main->subrequests == 0) {
|
|
|
1171 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
1172 "subrequests cycle");
|
|
|
1173 return NGX_ERROR;
|
|
|
1174 }
|
|
|
1175
|
|
58
|
1176 sr = ngx_pcalloc(r->pool, sizeof(ngx_http_request_t));
|
|
|
1177 if (sr == NULL) {
|
|
194
|
1178 return NGX_ERROR;
|
|
58
|
1179 }
|
|
|
1180
|
|
|
1181 sr->signature = NGX_HTTP_MODULE;
|
|
132
|
1182
|
|
|
1183 c = r->connection;
|
|
|
1184 sr->connection = c;
|
|
58
|
1185
|
|
|
1186 sr->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1187 if (sr->ctx == NULL) {
|
|
194
|
1188 return NGX_ERROR;
|
|
58
|
1189 }
|
|
|
1190
|
|
|
1191 if (ngx_list_init(&sr->headers_out.headers, r->pool, 20,
|
|
130
|
1192 sizeof(ngx_table_elt_t))
|
|
|
1193 == NGX_ERROR)
|
|
58
|
1194 {
|
|
194
|
1195 return NGX_ERROR;
|
|
58
|
1196 }
|
|
|
1197
|
|
|
1198 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
1199 sr->main_conf = cscf->ctx->main_conf;
|
|
|
1200 sr->srv_conf = cscf->ctx->srv_conf;
|
|
|
1201 sr->loc_conf = cscf->ctx->loc_conf;
|
|
|
1202
|
|
|
1203 sr->pool = r->pool;
|
|
|
1204
|
|
|
1205 sr->headers_in = r->headers_in;
|
|
|
1206
|
|
|
1207 sr->start_time = ngx_time();
|
|
126
|
1208
|
|
|
1209 ngx_http_clear_content_length(sr);
|
|
|
1210 ngx_http_clear_accept_ranges(sr);
|
|
|
1211 ngx_http_clear_last_modified(sr);
|
|
58
|
1212
|
|
|
1213 sr->request_body = r->request_body;
|
|
|
1214
|
|
|
1215 sr->method = NGX_HTTP_GET;
|
|
|
1216 sr->http_version = r->http_version;
|
|
|
1217 sr->http_major = r->http_minor;
|
|
|
1218
|
|
|
1219 sr->request_line = r->request_line;
|
|
|
1220 sr->uri = *uri;
|
|
122
|
1221
|
|
58
|
1222 if (args) {
|
|
|
1223 sr->args = *args;
|
|
|
1224 }
|
|
122
|
1225
|
|
132
|
1226 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
|
|
|
1227 "http subrequest \"%V?%V\"", uri, &sr->args);
|
|
|
1228
|
|
122
|
1229 if (flags & NGX_HTTP_ZERO_IN_URI) {
|
|
|
1230 sr->zero_in_uri = 1;
|
|
|
1231 }
|
|
|
1232
|
|
58
|
1233 sr->unparsed_uri = r->unparsed_uri;
|
|
|
1234 sr->method_name = r->method_name;
|
|
|
1235 sr->http_protocol = r->http_protocol;
|
|
|
1236
|
|
|
1237 if (ngx_http_set_exten(sr) != NGX_OK) {
|
|
194
|
1238 return NGX_ERROR;
|
|
58
|
1239 }
|
|
|
1240
|
|
102
|
1241 sr->main = r->main;
|
|
58
|
1242 sr->parent = r;
|
|
|
1243 sr->read_event_handler = ngx_http_request_empty_handler;
|
|
|
1244 sr->write_event_handler = ngx_http_request_empty_handler;
|
|
|
1245
|
|
132
|
1246 if (c->data == r) {
|
|
|
1247 c->data = sr;
|
|
58
|
1248 }
|
|
|
1249
|
|
|
1250 sr->in_addr = r->in_addr;
|
|
|
1251 sr->port = r->port;
|
|
|
1252 sr->port_text = r->port_text;
|
|
|
1253 sr->server_name = r->server_name;
|
|
|
1254
|
|
|
1255 sr->variables = r->variables;
|
|
|
1256
|
|
|
1257 sr->log_handler = r->log_handler;
|
|
|
1258
|
|
|
1259 pr = ngx_palloc(r->pool, sizeof(ngx_http_postponed_request_t));
|
|
|
1260 if (pr == NULL) {
|
|
194
|
1261 return NGX_ERROR;
|
|
58
|
1262 }
|
|
|
1263
|
|
|
1264 pr->request = sr;
|
|
|
1265 pr->out = NULL;
|
|
|
1266 pr->next = NULL;
|
|
|
1267
|
|
|
1268 if (r->postponed) {
|
|
|
1269 for (p = r->postponed; p->next; p = p->next) { /* void */ }
|
|
|
1270 p->next = pr;
|
|
|
1271
|
|
|
1272 } else {
|
|
|
1273 r->postponed = pr;
|
|
|
1274 }
|
|
|
1275
|
|
|
1276 sr->internal = 1;
|
|
146
|
1277 sr->fast_subrequest = 1;
|
|
58
|
1278
|
|
92
|
1279 sr->discard_body = r->discard_body;
|
|
62
|
1280 sr->main_filter_need_in_memory = r->main_filter_need_in_memory;
|
|
|
1281
|
|
200
|
1282 sr->uri_changes = NGX_HTTP_MAX_URI_CHANGES + 1;
|
|
|
1283
|
|
58
|
1284 ngx_http_handler(sr);
|
|
|
1285
|
|
132
|
1286 if (!c->destroyed) {
|
|
|
1287 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
|
|
|
1288 "http subrequest done \"%V?%V\"", uri, &sr->args);
|
|
194
|
1289
|
|
|
1290 if (sr->fast_subrequest) {
|
|
|
1291 sr->fast_subrequest = 0;
|
|
|
1292
|
|
|
1293 if (sr->done) {
|
|
|
1294 return NGX_OK;
|
|
|
1295 }
|
|
|
1296 }
|
|
|
1297
|
|
|
1298 return NGX_AGAIN;
|
|
132
|
1299 }
|
|
58
|
1300
|
|
|
1301 return NGX_OK;
|
|
|
1302 }
|
|
|
1303
|
|
|
1304
|
|
|
1305 ngx_int_t
|
|
36
|
1306 ngx_http_internal_redirect(ngx_http_request_t *r,
|
|
|
1307 ngx_str_t *uri, ngx_str_t *args)
|
|
0
|
1308 {
|
|
36
|
1309 ngx_http_core_srv_conf_t *cscf;
|
|
|
1310
|
|
10
|
1311 r->uri = *uri;
|
|
0
|
1312
|
|
|
1313 if (args) {
|
|
10
|
1314 r->args = *args;
|
|
58
|
1315
|
|
|
1316 } else {
|
|
|
1317 r->args.len = 0;
|
|
|
1318 r->args.data = NULL;
|
|
0
|
1319 }
|
|
|
1320
|
|
132
|
1321 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1322 "internal redirect: \"%V?%V\"", uri, &r->args);
|
|
|
1323
|
|
0
|
1324 if (ngx_http_set_exten(r) != NGX_OK) {
|
|
|
1325 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1326 }
|
|
|
1327
|
|
|
1328 if (r->err_ctx) {
|
|
|
1329
|
|
36
|
1330 /* allocate the new module's contexts */
|
|
0
|
1331
|
|
|
1332 r->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1333 if (r->ctx == NULL) {
|
|
|
1334 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1335 }
|
|
|
1336
|
|
|
1337 } else {
|
|
|
1338
|
|
|
1339 /* clear the modules contexts */
|
|
|
1340
|
|
|
1341 ngx_memzero(r->ctx, sizeof(void *) * ngx_http_max_module);
|
|
|
1342 }
|
|
|
1343
|
|
36
|
1344 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
1345 r->loc_conf = cscf->ctx->loc_conf;
|
|
|
1346
|
|
84
|
1347 ngx_http_update_location_config(r);
|
|
|
1348
|
|
58
|
1349 r->internal = 1;
|
|
|
1350
|
|
200
|
1351 r->uri_changes--;
|
|
|
1352
|
|
0
|
1353 ngx_http_handler(r);
|
|
|
1354
|
|
|
1355 return NGX_DONE;
|
|
|
1356 }
|
|
|
1357
|
|
|
1358
|
|
118
|
1359 ngx_http_cleanup_t *
|
|
|
1360 ngx_http_cleanup_add(ngx_http_request_t *r, size_t size)
|
|
0
|
1361 {
|
|
118
|
1362 ngx_http_cleanup_t *cln;
|
|
|
1363
|
|
|
1364 r = r->main;
|
|
|
1365
|
|
|
1366 cln = ngx_palloc(r->pool, sizeof(ngx_http_cleanup_t));
|
|
|
1367 if (cln == NULL) {
|
|
|
1368 return NULL;
|
|
0
|
1369 }
|
|
|
1370
|
|
118
|
1371 if (size) {
|
|
|
1372 cln->data = ngx_palloc(r->pool, size);
|
|
|
1373 if (cln->data == NULL) {
|
|
|
1374 return NULL;
|
|
|
1375 }
|
|
|
1376
|
|
|
1377 } else {
|
|
|
1378 cln->data = NULL;
|
|
|
1379 }
|
|
|
1380
|
|
|
1381 cln->handler = NULL;
|
|
|
1382 cln->next = r->cleanup;
|
|
|
1383
|
|
|
1384 r->cleanup = cln;
|
|
|
1385
|
|
|
1386 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1387 "http cleanup add: %p", cln);
|
|
|
1388
|
|
|
1389 return cln;
|
|
0
|
1390 }
|
|
|
1391
|
|
|
1392
|
|
36
|
1393 static char *
|
|
|
1394 ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
0
|
1395 {
|
|
36
|
1396 char *rv;
|
|
|
1397 void *mconf;
|
|
70
|
1398 ngx_uint_t m;
|
|
|
1399 ngx_conf_t pcf;
|
|
36
|
1400 ngx_http_module_t *module;
|
|
|
1401 ngx_http_conf_ctx_t *ctx, *http_ctx;
|
|
|
1402 ngx_http_core_srv_conf_t *cscf, **cscfp;
|
|
|
1403 ngx_http_core_main_conf_t *cmcf;
|
|
|
1404
|
|
50
|
1405 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
|
|
|
1406 if (ctx == NULL) {
|
|
36
|
1407 return NGX_CONF_ERROR;
|
|
|
1408 }
|
|
0
|
1409
|
|
|
1410 http_ctx = cf->ctx;
|
|
|
1411 ctx->main_conf = http_ctx->main_conf;
|
|
|
1412
|
|
|
1413 /* the server{}'s srv_conf */
|
|
|
1414
|
|
36
|
1415 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1416 if (ctx->srv_conf == NULL) {
|
|
|
1417 return NGX_CONF_ERROR;
|
|
|
1418 }
|
|
0
|
1419
|
|
|
1420 /* the server{}'s loc_conf */
|
|
|
1421
|
|
36
|
1422 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1423 if (ctx->loc_conf == NULL) {
|
|
|
1424 return NGX_CONF_ERROR;
|
|
|
1425 }
|
|
0
|
1426
|
|
|
1427 for (m = 0; ngx_modules[m]; m++) {
|
|
|
1428 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
1429 continue;
|
|
|
1430 }
|
|
|
1431
|
|
|
1432 module = ngx_modules[m]->ctx;
|
|
|
1433
|
|
|
1434 if (module->create_srv_conf) {
|
|
50
|
1435 mconf = module->create_srv_conf(cf);
|
|
|
1436 if (mconf == NULL) {
|
|
36
|
1437 return NGX_CONF_ERROR;
|
|
|
1438 }
|
|
|
1439
|
|
|
1440 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf;
|
|
0
|
1441 }
|
|
|
1442
|
|
|
1443 if (module->create_loc_conf) {
|
|
50
|
1444 mconf = module->create_loc_conf(cf);
|
|
|
1445 if (mconf == NULL) {
|
|
36
|
1446 return NGX_CONF_ERROR;
|
|
|
1447 }
|
|
|
1448
|
|
|
1449 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf;
|
|
0
|
1450 }
|
|
|
1451 }
|
|
|
1452
|
|
36
|
1453
|
|
|
1454 /* the server configuration context */
|
|
0
|
1455
|
|
|
1456 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
|
1457 cscf->ctx = ctx;
|
|
|
1458
|
|
36
|
1459
|
|
0
|
1460 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
|
|
36
|
1461
|
|
50
|
1462 cscfp = ngx_array_push(&cmcf->servers);
|
|
|
1463 if (cscfp == NULL) {
|
|
36
|
1464 return NGX_CONF_ERROR;
|
|
|
1465 }
|
|
|
1466
|
|
0
|
1467 *cscfp = cscf;
|
|
|
1468
|
|
36
|
1469
|
|
0
|
1470 /* parse inside server{} */
|
|
|
1471
|
|
70
|
1472 pcf = *cf;
|
|
0
|
1473 cf->ctx = ctx;
|
|
|
1474 cf->cmd_type = NGX_HTTP_SRV_CONF;
|
|
34
|
1475
|
|
0
|
1476 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1477
|
|
70
|
1478 *cf = pcf;
|
|
0
|
1479
|
|
|
1480 if (rv != NGX_CONF_OK) {
|
|
|
1481 return rv;
|
|
|
1482 }
|
|
|
1483
|
|
|
1484 ngx_qsort(cscf->locations.elts, (size_t) cscf->locations.nelts,
|
|
34
|
1485 sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
|
|
0
|
1486
|
|
|
1487 return rv;
|
|
|
1488 }
|
|
|
1489
|
|
|
1490
|
|
36
|
1491 static char *
|
|
|
1492 ngx_http_core_location(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
0
|
1493 {
|
|
|
1494 char *rv;
|
|
|
1495 ngx_int_t m;
|
|
|
1496 ngx_str_t *value;
|
|
34
|
1497 ngx_conf_t save;
|
|
0
|
1498 ngx_http_module_t *module;
|
|
|
1499 ngx_http_conf_ctx_t *ctx, *pctx;
|
|
|
1500 ngx_http_core_srv_conf_t *cscf;
|
|
|
1501 ngx_http_core_loc_conf_t *clcf, *pclcf, **clcfp;
|
|
4
|
1502 #if (NGX_PCRE)
|
|
0
|
1503 ngx_str_t err;
|
|
|
1504 u_char errstr[NGX_MAX_CONF_ERRSTR];
|
|
|
1505 #endif
|
|
|
1506
|
|
50
|
1507 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
|
|
|
1508 if (ctx == NULL) {
|
|
0
|
1509 return NGX_CONF_ERROR;
|
|
|
1510 }
|
|
|
1511
|
|
|
1512 pctx = cf->ctx;
|
|
|
1513 ctx->main_conf = pctx->main_conf;
|
|
|
1514 ctx->srv_conf = pctx->srv_conf;
|
|
|
1515
|
|
|
1516 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1517 if (ctx->loc_conf == NULL) {
|
|
|
1518 return NGX_CONF_ERROR;
|
|
|
1519 }
|
|
|
1520
|
|
|
1521 for (m = 0; ngx_modules[m]; m++) {
|
|
|
1522 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
1523 continue;
|
|
|
1524 }
|
|
|
1525
|
|
|
1526 module = ngx_modules[m]->ctx;
|
|
|
1527
|
|
|
1528 if (module->create_loc_conf) {
|
|
|
1529 ctx->loc_conf[ngx_modules[m]->ctx_index] =
|
|
|
1530 module->create_loc_conf(cf);
|
|
|
1531 if (ctx->loc_conf[ngx_modules[m]->ctx_index] == NULL) {
|
|
|
1532 return NGX_CONF_ERROR;
|
|
|
1533 }
|
|
|
1534 }
|
|
|
1535 }
|
|
|
1536
|
|
|
1537 clcf = ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1538 clcf->loc_conf = ctx->loc_conf;
|
|
|
1539
|
|
|
1540 value = cf->args->elts;
|
|
|
1541
|
|
|
1542 if (cf->args->nelts == 3) {
|
|
|
1543 if (value[1].len == 1 && value[1].data[0] == '=') {
|
|
12
|
1544 clcf->name = value[2];
|
|
0
|
1545 clcf->exact_match = 1;
|
|
|
1546
|
|
16
|
1547 } else if (value[1].len == 2
|
|
|
1548 && value[1].data[0] == '^'
|
|
|
1549 && value[1].data[1] == '~')
|
|
|
1550 {
|
|
|
1551 clcf->name = value[2];
|
|
|
1552 clcf->noregex = 1;
|
|
|
1553
|
|
0
|
1554 } else if ((value[1].len == 1 && value[1].data[0] == '~')
|
|
|
1555 || (value[1].len == 2
|
|
|
1556 && value[1].data[0] == '~'
|
|
|
1557 && value[1].data[1] == '*'))
|
|
|
1558 {
|
|
4
|
1559 #if (NGX_PCRE)
|
|
0
|
1560 err.len = NGX_MAX_CONF_ERRSTR;
|
|
|
1561 err.data = errstr;
|
|
|
1562
|
|
|
1563 clcf->regex = ngx_regex_compile(&value[2],
|
|
|
1564 value[1].len == 2 ? NGX_REGEX_CASELESS: 0,
|
|
|
1565 cf->pool, &err);
|
|
|
1566
|
|
|
1567 if (clcf->regex == NULL) {
|
|
|
1568 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s", err.data);
|
|
|
1569 return NGX_CONF_ERROR;
|
|
|
1570 }
|
|
|
1571
|
|
|
1572 clcf->name = value[2];
|
|
|
1573 #else
|
|
|
1574 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1575 "the using of the regex \"%V\" "
|
|
|
1576 "requires PCRE library", &value[2]);
|
|
0
|
1577 return NGX_CONF_ERROR;
|
|
|
1578 #endif
|
|
|
1579
|
|
|
1580 } else {
|
|
|
1581 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1582 "invalid location modifier \"%V\"", &value[1]);
|
|
0
|
1583 return NGX_CONF_ERROR;
|
|
|
1584 }
|
|
|
1585
|
|
|
1586 } else {
|
|
12
|
1587 clcf->name = value[1];
|
|
0
|
1588 }
|
|
|
1589
|
|
|
1590 pclcf = pctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1591
|
|
|
1592 if (pclcf->name.len == 0) {
|
|
|
1593 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
50
|
1594
|
|
|
1595 clcfp = ngx_array_push(&cscf->locations);
|
|
|
1596 if (clcfp == NULL) {
|
|
0
|
1597 return NGX_CONF_ERROR;
|
|
|
1598 }
|
|
|
1599
|
|
|
1600 } else {
|
|
34
|
1601 #if 0
|
|
0
|
1602 clcf->prev_location = pclcf;
|
|
34
|
1603 #endif
|
|
0
|
1604
|
|
|
1605 if (pclcf->exact_match) {
|
|
|
1606 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1607 "location \"%V\" could not be inside "
|
|
|
1608 "the exact location \"%V\"",
|
|
|
1609 &clcf->name, &pclcf->name);
|
|
0
|
1610 return NGX_CONF_ERROR;
|
|
|
1611 }
|
|
|
1612
|
|
4
|
1613 #if (NGX_PCRE)
|
|
0
|
1614 if (clcf->regex == NULL
|
|
|
1615 && ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1616 != 0)
|
|
|
1617 #else
|
|
|
1618 if (ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1619 != 0)
|
|
|
1620 #endif
|
|
|
1621 {
|
|
|
1622 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1623 "location \"%V\" is outside location \"%V\"",
|
|
|
1624 &clcf->name, &pclcf->name);
|
|
0
|
1625 return NGX_CONF_ERROR;
|
|
|
1626 }
|
|
|
1627
|
|
|
1628 if (pclcf->locations.elts == NULL) {
|
|
50
|
1629 if (ngx_array_init(&pclcf->locations, cf->pool, 4, sizeof(void *))
|
|
|
1630 != NGX_OK)
|
|
|
1631 {
|
|
|
1632 return NGX_CONF_ERROR;
|
|
|
1633 }
|
|
0
|
1634 }
|
|
|
1635
|
|
50
|
1636 clcfp = ngx_array_push(&pclcf->locations);
|
|
|
1637 if (clcfp == NULL) {
|
|
0
|
1638 return NGX_CONF_ERROR;
|
|
|
1639 }
|
|
|
1640 }
|
|
|
1641
|
|
|
1642 *clcfp = clcf;
|
|
|
1643
|
|
34
|
1644 save = *cf;
|
|
0
|
1645 cf->ctx = ctx;
|
|
|
1646 cf->cmd_type = NGX_HTTP_LOC_CONF;
|
|
34
|
1647
|
|
0
|
1648 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1649
|
|
|
1650 *cf = save;
|
|
|
1651
|
|
|
1652 if (rv != NGX_CONF_OK) {
|
|
|
1653 return rv;
|
|
|
1654 }
|
|
|
1655
|
|
|
1656 ngx_qsort(clcf->locations.elts, (size_t) clcf->locations.nelts,
|
|
|
1657 sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
|
|
0
|
1658
|
|
|
1659 return rv;
|
|
|
1660 }
|
|
|
1661
|
|
|
1662
|
|
52
|
1663 static int ngx_libc_cdecl
|
|
36
|
1664 ngx_http_core_cmp_locations(const void *one, const void *two)
|
|
34
|
1665 {
|
|
|
1666 ngx_int_t rc;
|
|
|
1667 ngx_http_core_loc_conf_t *first, *second;
|
|
|
1668
|
|
|
1669 first = *(ngx_http_core_loc_conf_t **) one;
|
|
|
1670 second = *(ngx_http_core_loc_conf_t **) two;
|
|
|
1671
|
|
|
1672 if (first->noname && !second->noname) {
|
|
|
1673 /* shift no named locations to the end */
|
|
|
1674 return 1;
|
|
|
1675 }
|
|
|
1676
|
|
|
1677 if (!first->noname && second->noname) {
|
|
|
1678 /* shift no named locations to the end */
|
|
|
1679 return -1;
|
|
|
1680 }
|
|
|
1681
|
|
|
1682 if (first->noname || second->noname) {
|
|
|
1683 /* do not sort no named locations */
|
|
|
1684 return 0;
|
|
|
1685 }
|
|
|
1686
|
|
|
1687 #if (NGX_PCRE)
|
|
|
1688
|
|
|
1689 if (first->regex && !second->regex) {
|
|
|
1690 /* shift the regex matches to the end */
|
|
|
1691 return 1;
|
|
|
1692 }
|
|
|
1693
|
|
|
1694 if (!first->regex && second->regex) {
|
|
|
1695 /* shift the regex matches to the end */
|
|
|
1696 return -1;
|
|
|
1697 }
|
|
|
1698
|
|
|
1699 if (first->regex || second->regex) {
|
|
|
1700 /* do not sort the regex matches */
|
|
|
1701 return 0;
|
|
|
1702 }
|
|
|
1703
|
|
|
1704 #endif
|
|
|
1705
|
|
|
1706 rc = ngx_strcmp(first->name.data, second->name.data);
|
|
|
1707
|
|
|
1708 if (rc == 0 && second->exact_match) {
|
|
|
1709 /* an exact match must be before the same inclusive one */
|
|
|
1710 return 1;
|
|
|
1711 }
|
|
|
1712
|
|
|
1713 return (int) rc;
|
|
|
1714 }
|
|
|
1715
|
|
|
1716
|
|
36
|
1717 static char *
|
|
|
1718 ngx_http_core_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1719 {
|
|
186
|
1720 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1721
|
|
0
|
1722 char *rv;
|
|
34
|
1723 ngx_conf_t save;
|
|
0
|
1724
|
|
186
|
1725 if (lcf->types == NULL) {
|
|
|
1726 lcf->types = ngx_array_create(cf->pool, 64, sizeof(ngx_hash_key_t));
|
|
|
1727 if (lcf->types == NULL) {
|
|
|
1728 return NGX_CONF_ERROR;
|
|
|
1729 }
|
|
|
1730 }
|
|
|
1731
|
|
34
|
1732 save = *cf;
|
|
|
1733 cf->handler = ngx_http_core_type;
|
|
0
|
1734 cf->handler_conf = conf;
|
|
34
|
1735
|
|
0
|
1736 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1737
|
|
|
1738 *cf = save;
|
|
0
|
1739
|
|
|
1740 return rv;
|
|
|
1741 }
|
|
|
1742
|
|
|
1743
|
|
36
|
1744 static char *
|
|
|
1745 ngx_http_core_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf)
|
|
0
|
1746 {
|
|
|
1747 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1748
|
|
138
|
1749 ngx_str_t *value, *content_type, *old;
|
|
|
1750 ngx_uint_t i, n;
|
|
|
1751 ngx_hash_key_t *type;
|
|
0
|
1752
|
|
138
|
1753 content_type = ngx_palloc(cf->pool, sizeof(ngx_str_t));
|
|
|
1754 if (content_type == NULL) {
|
|
|
1755 return NGX_CONF_ERROR;
|
|
0
|
1756 }
|
|
|
1757
|
|
34
|
1758 value = cf->args->elts;
|
|
138
|
1759 *content_type = value[0];
|
|
0
|
1760
|
|
|
1761 for (i = 1; i < cf->args->nelts; i++) {
|
|
138
|
1762
|
|
|
1763 for (n = 0; n < value[i].len; n++) {
|
|
|
1764 value[i].data[n] = ngx_tolower(value[i].data[n]);
|
|
|
1765 }
|
|
|
1766
|
|
|
1767 type = lcf->types->elts;
|
|
|
1768 for (n = 0; n < lcf->types->nelts; n++) {
|
|
|
1769 if (ngx_strcmp(value[i].data, type[n].key.data) == 0) {
|
|
|
1770 old = type[n].value;
|
|
|
1771 type[n].value = content_type;
|
|
|
1772
|
|
|
1773 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
1774 "duplicate extention \"%V\", "
|
|
|
1775 "content type: \"%V\", "
|
|
|
1776 "old content type: \"%V\"",
|
|
|
1777 &value[i], content_type, old);
|
|
|
1778 continue;
|
|
|
1779 }
|
|
|
1780 }
|
|
|
1781
|
|
|
1782
|
|
|
1783 type = ngx_array_push(lcf->types);
|
|
50
|
1784 if (type == NULL) {
|
|
0
|
1785 return NGX_CONF_ERROR;
|
|
|
1786 }
|
|
|
1787
|
|
138
|
1788 type->key = value[i];
|
|
|
1789 type->key_hash = ngx_hash_key(value[i].data, value[i].len);
|
|
|
1790 type->value = content_type;
|
|
0
|
1791 }
|
|
|
1792
|
|
|
1793 return NGX_CONF_OK;
|
|
|
1794 }
|
|
|
1795
|
|
|
1796
|
|
58
|
1797 static ngx_int_t
|
|
|
1798 ngx_http_core_preconfiguration(ngx_conf_t *cf)
|
|
|
1799 {
|
|
|
1800 return ngx_http_variables_add_core_vars(cf);
|
|
|
1801 }
|
|
|
1802
|
|
|
1803
|
|
36
|
1804 static void *
|
|
|
1805 ngx_http_core_create_main_conf(ngx_conf_t *cf)
|
|
0
|
1806 {
|
|
34
|
1807 ngx_http_core_main_conf_t *cmcf;
|
|
|
1808
|
|
50
|
1809 cmcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_main_conf_t));
|
|
|
1810 if (cmcf == NULL) {
|
|
34
|
1811 return NGX_CONF_ERROR;
|
|
|
1812 }
|
|
0
|
1813
|
|
48
|
1814 if (ngx_array_init(&cmcf->servers, cf->pool, 4,
|
|
118
|
1815 sizeof(ngx_http_core_srv_conf_t *))
|
|
200
|
1816 != NGX_OK)
|
|
34
|
1817 {
|
|
|
1818 return NGX_CONF_ERROR;
|
|
|
1819 }
|
|
0
|
1820
|
|
142
|
1821 cmcf->server_names_hash_max_size = NGX_CONF_UNSET_UINT;
|
|
|
1822 cmcf->server_names_hash_bucket_size = NGX_CONF_UNSET_UINT;
|
|
26
|
1823
|
|
160
|
1824 cmcf->variables_hash_max_size = NGX_CONF_UNSET_UINT;
|
|
|
1825 cmcf->variables_hash_bucket_size = NGX_CONF_UNSET_UINT;
|
|
|
1826
|
|
0
|
1827 return cmcf;
|
|
|
1828 }
|
|
|
1829
|
|
|
1830
|
|
36
|
1831 static char *
|
|
|
1832 ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf)
|
|
0
|
1833 {
|
|
|
1834 ngx_http_core_main_conf_t *cmcf = conf;
|
|
|
1835
|
|
142
|
1836 if (cmcf->server_names_hash_max_size == NGX_CONF_UNSET_UINT) {
|
|
|
1837 cmcf->server_names_hash_max_size = 512;
|
|
26
|
1838 }
|
|
|
1839
|
|
142
|
1840 if (cmcf->server_names_hash_bucket_size == NGX_CONF_UNSET_UINT) {
|
|
|
1841 cmcf->server_names_hash_bucket_size = ngx_cacheline_size;
|
|
26
|
1842 }
|
|
0
|
1843
|
|
142
|
1844 cmcf->server_names_hash_bucket_size =
|
|
|
1845 ngx_align(cmcf->server_names_hash_bucket_size, ngx_cacheline_size);
|
|
|
1846
|
|
160
|
1847
|
|
|
1848 if (cmcf->variables_hash_max_size == NGX_CONF_UNSET_UINT) {
|
|
|
1849 cmcf->variables_hash_max_size = 512;
|
|
|
1850 }
|
|
|
1851
|
|
|
1852 if (cmcf->variables_hash_bucket_size == NGX_CONF_UNSET_UINT) {
|
|
|
1853 cmcf->variables_hash_bucket_size = 64;
|
|
|
1854 }
|
|
|
1855
|
|
|
1856 cmcf->variables_hash_bucket_size =
|
|
|
1857 ngx_align(cmcf->variables_hash_bucket_size, ngx_cacheline_size);
|
|
|
1858
|
|
0
|
1859 return NGX_CONF_OK;
|
|
|
1860 }
|
|
|
1861
|
|
|
1862
|
|
36
|
1863 static void *
|
|
|
1864 ngx_http_core_create_srv_conf(ngx_conf_t *cf)
|
|
0
|
1865 {
|
|
|
1866 ngx_http_core_srv_conf_t *cscf;
|
|
|
1867
|
|
50
|
1868 cscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_srv_conf_t));
|
|
|
1869 if (cscf == NULL) {
|
|
36
|
1870 return NGX_CONF_ERROR;
|
|
|
1871 }
|
|
|
1872
|
|
0
|
1873 /*
|
|
36
|
1874 * set by ngx_pcalloc():
|
|
28
|
1875 *
|
|
|
1876 * conf->client_large_buffers.num = 0;
|
|
|
1877 */
|
|
0
|
1878
|
|
48
|
1879 if (ngx_array_init(&cscf->locations, cf->pool, 4, sizeof(void *))
|
|
142
|
1880 == NGX_ERROR)
|
|
36
|
1881 {
|
|
|
1882 return NGX_CONF_ERROR;
|
|
|
1883 }
|
|
|
1884
|
|
48
|
1885 if (ngx_array_init(&cscf->listen, cf->pool, 4, sizeof(ngx_http_listen_t))
|
|
142
|
1886 == NGX_ERROR)
|
|
36
|
1887 {
|
|
|
1888 return NGX_CONF_ERROR;
|
|
|
1889 }
|
|
|
1890
|
|
48
|
1891 if (ngx_array_init(&cscf->server_names, cf->pool, 4,
|
|
142
|
1892 sizeof(ngx_http_server_name_t))
|
|
|
1893 == NGX_ERROR)
|
|
36
|
1894 {
|
|
|
1895 return NGX_CONF_ERROR;
|
|
|
1896 }
|
|
0
|
1897
|
|
|
1898 cscf->connection_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1899 cscf->request_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1900 cscf->client_header_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1901 cscf->client_header_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
158
|
1902 cscf->optimize_server_names = NGX_CONF_UNSET;
|
|
60
|
1903 cscf->ignore_invalid_headers = NGX_CONF_UNSET;
|
|
0
|
1904
|
|
|
1905 return cscf;
|
|
|
1906 }
|
|
|
1907
|
|
|
1908
|
|
36
|
1909 static char *
|
|
|
1910 ngx_http_core_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
0
|
1911 {
|
|
|
1912 ngx_http_core_srv_conf_t *prev = parent;
|
|
|
1913 ngx_http_core_srv_conf_t *conf = child;
|
|
|
1914
|
|
142
|
1915 ngx_http_listen_t *ls;
|
|
|
1916 ngx_http_server_name_t *sn;
|
|
0
|
1917
|
|
|
1918 /* TODO: it does not merge, it inits only */
|
|
|
1919
|
|
|
1920 if (conf->listen.nelts == 0) {
|
|
50
|
1921 ls = ngx_array_push(&conf->listen);
|
|
|
1922 if (ls == NULL) {
|
|
36
|
1923 return NGX_CONF_ERROR;
|
|
|
1924 }
|
|
|
1925
|
|
72
|
1926 ngx_memzero(ls, sizeof(ngx_http_listen_t));
|
|
|
1927
|
|
36
|
1928 ls->addr = INADDR_ANY;
|
|
10
|
1929 #if (NGX_WIN32)
|
|
36
|
1930 ls->port = 80;
|
|
0
|
1931 #else
|
|
|
1932 /* STUB: getuid() should be cached */
|
|
36
|
1933 ls->port = (getuid() == 0) ? 80 : 8000;
|
|
0
|
1934 #endif
|
|
36
|
1935 ls->family = AF_INET;
|
|
118
|
1936
|
|
|
1937 ls->conf.backlog = -1;
|
|
|
1938 ls->conf.rcvbuf = -1;
|
|
|
1939 ls->conf.sndbuf = -1;
|
|
0
|
1940 }
|
|
|
1941
|
|
154
|
1942 if (conf->server_name.data == NULL) {
|
|
|
1943 conf->server_name.data = ngx_palloc(cf->pool, NGX_MAXHOSTNAMELEN);
|
|
|
1944 if (conf->server_name.data == NULL) {
|
|
|
1945 return NGX_CONF_ERROR;
|
|
|
1946 }
|
|
|
1947
|
|
|
1948 if (gethostname((char *) conf->server_name.data, NGX_MAXHOSTNAMELEN)
|
|
|
1949 == -1)
|
|
|
1950 {
|
|
|
1951 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
|
|
|
1952 "gethostname() failed");
|
|
|
1953 return NGX_CONF_ERROR;
|
|
|
1954 }
|
|
|
1955
|
|
|
1956 conf->server_name.len = ngx_strlen(conf->server_name.data);
|
|
|
1957
|
|
50
|
1958 sn = ngx_array_push(&conf->server_names);
|
|
|
1959 if (sn == NULL) {
|
|
36
|
1960 return NGX_CONF_ERROR;
|
|
|
1961 }
|
|
|
1962
|
|
154
|
1963 sn->name.len = conf->server_name.len;
|
|
|
1964 sn->name.data = conf->server_name.data;
|
|
36
|
1965 sn->core_srv_conf = conf;
|
|
0
|
1966 }
|
|
|
1967
|
|
|
1968 ngx_conf_merge_size_value(conf->connection_pool_size,
|
|
|
1969 prev->connection_pool_size, 256);
|
|
|
1970 ngx_conf_merge_size_value(conf->request_pool_size,
|
|
|
1971 prev->request_pool_size, 4096);
|
|
|
1972 ngx_conf_merge_msec_value(conf->client_header_timeout,
|
|
|
1973 prev->client_header_timeout, 60000);
|
|
|
1974 ngx_conf_merge_size_value(conf->client_header_buffer_size,
|
|
|
1975 prev->client_header_buffer_size, 1024);
|
|
|
1976 ngx_conf_merge_bufs_value(conf->large_client_header_buffers,
|
|
|
1977 prev->large_client_header_buffers,
|
|
|
1978 4, ngx_pagesize);
|
|
|
1979
|
|
|
1980 if (conf->large_client_header_buffers.size < conf->connection_pool_size) {
|
|
|
1981 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1982 "the \"large_client_header_buffers\" size must be "
|
|
|
1983 "equal to or bigger than \"connection_pool_size\"");
|
|
|
1984 return NGX_CONF_ERROR;
|
|
|
1985 }
|
|
|
1986
|
|
158
|
1987 ngx_conf_merge_value(conf->optimize_server_names,
|
|
|
1988 prev->optimize_server_names, 1);
|
|
152
|
1989
|
|
60
|
1990 ngx_conf_merge_value(conf->ignore_invalid_headers,
|
|
|
1991 prev->ignore_invalid_headers, 1);
|
|
|
1992
|
|
0
|
1993 return NGX_CONF_OK;
|
|
|
1994 }
|
|
|
1995
|
|
|
1996
|
|
36
|
1997 static void *
|
|
|
1998 ngx_http_core_create_loc_conf(ngx_conf_t *cf)
|
|
0
|
1999 {
|
|
34
|
2000 ngx_http_core_loc_conf_t *lcf;
|
|
0
|
2001
|
|
50
|
2002 lcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_loc_conf_t));
|
|
|
2003 if (lcf == NULL) {
|
|
36
|
2004 return NGX_CONF_ERROR;
|
|
|
2005 }
|
|
0
|
2006
|
|
28
|
2007 /*
|
|
|
2008 * set by ngx_pcalloc():
|
|
|
2009 *
|
|
126
|
2010 * lcf->root = { 0, NULL };
|
|
180
|
2011 * lcf->limit_except = 0;
|
|
126
|
2012 * lcf->post_action = { 0, NULL };
|
|
28
|
2013 * lcf->types = NULL;
|
|
126
|
2014 * lcf->default_type = { 0, NULL };
|
|
28
|
2015 * lcf->err_log = NULL;
|
|
|
2016 * lcf->error_pages = NULL;
|
|
|
2017 * lcf->client_body_path = NULL;
|
|
|
2018 * lcf->regex = NULL;
|
|
|
2019 * lcf->exact_match = 0;
|
|
|
2020 * lcf->auto_redirect = 0;
|
|
|
2021 * lcf->alias = 0;
|
|
|
2022 */
|
|
0
|
2023
|
|
212
|
2024 lcf->client_max_body_size = NGX_CONF_UNSET;
|
|
0
|
2025 lcf->client_body_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
2026 lcf->client_body_timeout = NGX_CONF_UNSET_MSEC;
|
|
92
|
2027 lcf->satisfy_any = NGX_CONF_UNSET;
|
|
58
|
2028 lcf->internal = NGX_CONF_UNSET;
|
|
182
|
2029 lcf->client_body_in_file_only = NGX_CONF_UNSET;
|
|
0
|
2030 lcf->sendfile = NGX_CONF_UNSET;
|
|
|
2031 lcf->tcp_nopush = NGX_CONF_UNSET;
|
|
2
|
2032 lcf->tcp_nodelay = NGX_CONF_UNSET;
|
|
0
|
2033 lcf->send_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
2034 lcf->send_lowat = NGX_CONF_UNSET_SIZE;
|
|
|
2035 lcf->postpone_output = NGX_CONF_UNSET_SIZE;
|
|
|
2036 lcf->limit_rate = NGX_CONF_UNSET_SIZE;
|
|
|
2037 lcf->keepalive_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
2038 lcf->keepalive_header = NGX_CONF_UNSET;
|
|
|
2039 lcf->lingering_time = NGX_CONF_UNSET_MSEC;
|
|
|
2040 lcf->lingering_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
2041 lcf->reset_timedout_connection = NGX_CONF_UNSET;
|
|
70
|
2042 lcf->port_in_redirect = NGX_CONF_UNSET;
|
|
0
|
2043 lcf->msie_padding = NGX_CONF_UNSET;
|
|
76
|
2044 lcf->log_not_found = NGX_CONF_UNSET;
|
|
138
|
2045 lcf->types_hash_max_size = NGX_CONF_UNSET_UINT;
|
|
|
2046 lcf->types_hash_bucket_size = NGX_CONF_UNSET_UINT;
|
|
0
|
2047
|
|
|
2048 return lcf;
|
|
|
2049 }
|
|
|
2050
|
|
|
2051
|
|
138
|
2052 static ngx_str_t ngx_http_core_text_html_type = ngx_string("text/html");
|
|
|
2053 static ngx_str_t ngx_http_core_image_gif_type = ngx_string("image/gif");
|
|
|
2054 static ngx_str_t ngx_http_core_image_jpeg_type = ngx_string("image/jpeg");
|
|
|
2055
|
|
|
2056 static ngx_hash_key_t ngx_http_core_default_types[] = {
|
|
|
2057 { ngx_string("html"), 0, &ngx_http_core_text_html_type },
|
|
|
2058 { ngx_string("gif"), 0, &ngx_http_core_image_gif_type },
|
|
|
2059 { ngx_string("jpg"), 0, &ngx_http_core_image_jpeg_type },
|
|
|
2060 { ngx_null_string, 0, NULL }
|
|
0
|
2061 };
|
|
|
2062
|
|
|
2063
|
|
36
|
2064 static char *
|
|
138
|
2065 ngx_http_core_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
0
|
2066 {
|
|
|
2067 ngx_http_core_loc_conf_t *prev = parent;
|
|
|
2068 ngx_http_core_loc_conf_t *conf = child;
|
|
|
2069
|
|
36
|
2070 ngx_uint_t i;
|
|
138
|
2071 ngx_hash_key_t *type;
|
|
|
2072 ngx_hash_init_t types_hash;
|
|
0
|
2073
|
|
152
|
2074 if (conf->root.data == NULL) {
|
|
|
2075
|
|
174
|
2076 conf->alias = prev->alias;
|
|
152
|
2077 conf->root = prev->root;
|
|
|
2078 conf->root_lengths = prev->root_lengths;
|
|
|
2079 conf->root_values = prev->root_values;
|
|
|
2080
|
|
|
2081 if (prev->root.data == NULL) {
|
|
|
2082 conf->root.len = sizeof("html") - 1;
|
|
|
2083 conf->root.data = (u_char *) "html";
|
|
|
2084
|
|
|
2085 if (ngx_conf_full_name(cf->cycle, &conf->root) == NGX_ERROR) {
|
|
|
2086 return NGX_CONF_ERROR;
|
|
|
2087 }
|
|
|
2088 }
|
|
0
|
2089 }
|
|
|
2090
|
|
126
|
2091 if (conf->post_action.data == NULL) {
|
|
|
2092 conf->post_action = prev->post_action;
|
|
|
2093 }
|
|
|
2094
|
|
212
|
2095 ngx_conf_merge_uint_value(conf->types_hash_max_size,
|
|
|
2096 prev->types_hash_max_size, 1024);
|
|
|
2097
|
|
|
2098 ngx_conf_merge_uint_value(conf->types_hash_bucket_size,
|
|
|
2099 prev->types_hash_bucket_size,
|
|
|
2100 ngx_cacheline_size);
|
|
138
|
2101
|
|
|
2102 conf->types_hash_bucket_size = ngx_align(conf->types_hash_bucket_size,
|
|
|
2103 ngx_cacheline_size);
|
|
|
2104
|
|
|
2105 /*
|
|
|
2106 * the special handling the "types" directive in the "http" section
|
|
|
2107 * to inherit the http's conf->types_hash to all servers
|
|
|
2108 */
|
|
|
2109
|
|
|
2110 if (prev->types && prev->types_hash.buckets == NULL) {
|
|
|
2111
|
|
|
2112 types_hash.hash = &prev->types_hash;
|
|
|
2113 types_hash.key = ngx_hash_key_lc;
|
|
|
2114 types_hash.max_size = conf->types_hash_max_size;
|
|
|
2115 types_hash.bucket_size = conf->types_hash_bucket_size;
|
|
144
|
2116 types_hash.name = "types_hash";
|
|
138
|
2117 types_hash.pool = cf->pool;
|
|
|
2118 types_hash.temp_pool = NULL;
|
|
|
2119
|
|
|
2120 if (ngx_hash_init(&types_hash, prev->types->elts, prev->types->nelts)
|
|
|
2121 != NGX_OK)
|
|
|
2122 {
|
|
|
2123 return NGX_CONF_ERROR;
|
|
|
2124 }
|
|
|
2125 }
|
|
|
2126
|
|
0
|
2127 if (conf->types == NULL) {
|
|
138
|
2128 conf->types = prev->types;
|
|
|
2129 conf->types_hash = prev->types_hash;
|
|
|
2130 }
|
|
|
2131
|
|
|
2132 if (conf->types == NULL) {
|
|
|
2133 conf->types = ngx_array_create(cf->pool, 4, sizeof(ngx_hash_key_t));
|
|
|
2134 if (conf->types == NULL) {
|
|
|
2135 return NGX_CONF_ERROR;
|
|
|
2136 }
|
|
|
2137
|
|
|
2138 for (i = 0; ngx_http_core_default_types[i].key.len; i++) {
|
|
|
2139 type = ngx_array_push(conf->types);
|
|
|
2140 if (type == NULL) {
|
|
36
|
2141 return NGX_CONF_ERROR;
|
|
|
2142 }
|
|
0
|
2143
|
|
138
|
2144 type->key = ngx_http_core_default_types[i].key;
|
|
|
2145 type->key_hash =
|
|
|
2146 ngx_hash_key_lc(ngx_http_core_default_types[i].key.data,
|
|
|
2147 ngx_http_core_default_types[i].key.len);
|
|
|
2148 type->value = ngx_http_core_default_types[i].value;
|
|
|
2149 }
|
|
|
2150 }
|
|
|
2151
|
|
|
2152 if (conf->types_hash.buckets == NULL) {
|
|
|
2153
|
|
|
2154 types_hash.hash = &conf->types_hash;
|
|
|
2155 types_hash.key = ngx_hash_key_lc;
|
|
|
2156 types_hash.max_size = conf->types_hash_max_size;
|
|
|
2157 types_hash.bucket_size = conf->types_hash_bucket_size;
|
|
144
|
2158 types_hash.name = "mime_types_hash";
|
|
138
|
2159 types_hash.pool = cf->pool;
|
|
|
2160 types_hash.temp_pool = NULL;
|
|
|
2161
|
|
|
2162 if (ngx_hash_init(&types_hash, conf->types->elts, conf->types->nelts)
|
|
|
2163 != NGX_OK)
|
|
|
2164 {
|
|
|
2165 return NGX_CONF_ERROR;
|
|
0
|
2166 }
|
|
|
2167 }
|
|
|
2168
|
|
|
2169 if (conf->err_log == NULL) {
|
|
|
2170 if (prev->err_log) {
|
|
|
2171 conf->err_log = prev->err_log;
|
|
|
2172 } else {
|
|
|
2173 conf->err_log = cf->cycle->new_log;
|
|
|
2174 }
|
|
|
2175 }
|
|
|
2176
|
|
|
2177 if (conf->error_pages == NULL && prev->error_pages) {
|
|
|
2178 conf->error_pages = prev->error_pages;
|
|
|
2179 }
|
|
|
2180
|
|
|
2181 ngx_conf_merge_str_value(conf->default_type,
|
|
36
|
2182 prev->default_type, "text/plain");
|
|
0
|
2183
|
|
212
|
2184 ngx_conf_merge_off_value(conf->client_max_body_size,
|
|
0
|
2185 prev->client_max_body_size, 1 * 1024 * 1024);
|
|
|
2186 ngx_conf_merge_size_value(conf->client_body_buffer_size,
|
|
|
2187 prev->client_body_buffer_size,
|
|
|
2188 (size_t) 2 * ngx_pagesize);
|
|
|
2189 ngx_conf_merge_msec_value(conf->client_body_timeout,
|
|
|
2190 prev->client_body_timeout, 60000);
|
|
58
|
2191
|
|
92
|
2192 ngx_conf_merge_value(conf->satisfy_any, prev->satisfy_any, 0);
|
|
58
|
2193 ngx_conf_merge_value(conf->internal, prev->internal, 0);
|
|
182
|
2194 ngx_conf_merge_value(conf->client_body_in_file_only,
|
|
|
2195 prev->client_body_in_file_only, 0);
|
|
0
|
2196 ngx_conf_merge_value(conf->sendfile, prev->sendfile, 0);
|
|
|
2197 ngx_conf_merge_value(conf->tcp_nopush, prev->tcp_nopush, 0);
|
|
2
|
2198 ngx_conf_merge_value(conf->tcp_nodelay, prev->tcp_nodelay, 0);
|
|
58
|
2199
|
|
0
|
2200 ngx_conf_merge_msec_value(conf->send_timeout, prev->send_timeout, 60000);
|
|
|
2201 ngx_conf_merge_size_value(conf->send_lowat, prev->send_lowat, 0);
|
|
|
2202 ngx_conf_merge_size_value(conf->postpone_output, prev->postpone_output,
|
|
|
2203 1460);
|
|
|
2204 ngx_conf_merge_size_value(conf->limit_rate, prev->limit_rate, 0);
|
|
|
2205 ngx_conf_merge_msec_value(conf->keepalive_timeout,
|
|
|
2206 prev->keepalive_timeout, 75000);
|
|
|
2207 ngx_conf_merge_sec_value(conf->keepalive_header,
|
|
|
2208 prev->keepalive_header, 0);
|
|
|
2209 ngx_conf_merge_msec_value(conf->lingering_time,
|
|
|
2210 prev->lingering_time, 30000);
|
|
|
2211 ngx_conf_merge_msec_value(conf->lingering_timeout,
|
|
|
2212 prev->lingering_timeout, 5000);
|
|
|
2213
|
|
28
|
2214 ngx_conf_merge_path_value(conf->client_body_temp_path,
|
|
|
2215 prev->client_body_temp_path,
|
|
|
2216 NGX_HTTP_CLIENT_TEMP_PATH, 0, 0, 0,
|
|
|
2217 ngx_garbage_collector_temp_handler, cf);
|
|
|
2218
|
|
0
|
2219 ngx_conf_merge_value(conf->reset_timedout_connection,
|
|
36
|
2220 prev->reset_timedout_connection, 0);
|
|
70
|
2221 ngx_conf_merge_value(conf->port_in_redirect, prev->port_in_redirect, 1);
|
|
0
|
2222 ngx_conf_merge_value(conf->msie_padding, prev->msie_padding, 1);
|
|
76
|
2223 ngx_conf_merge_value(conf->log_not_found, prev->log_not_found, 1);
|
|
0
|
2224
|
|
|
2225 if (conf->open_files == NULL) {
|
|
|
2226 conf->open_files = prev->open_files;
|
|
|
2227 }
|
|
|
2228
|
|
|
2229 return NGX_CONF_OK;
|
|
|
2230 }
|
|
|
2231
|
|
|
2232
|
|
72
|
2233 /* AF_INET only */
|
|
|
2234
|
|
36
|
2235 static char *
|
|
|
2236 ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2237 {
|
|
|
2238 ngx_http_core_srv_conf_t *scf = conf;
|
|
|
2239
|
|
72
|
2240 char *err;
|
|
112
|
2241 ngx_str_t *value, size;
|
|
72
|
2242 ngx_uint_t n;
|
|
|
2243 struct hostent *h;
|
|
|
2244 ngx_http_listen_t *ls;
|
|
|
2245 ngx_inet_upstream_t inet_upstream;
|
|
0
|
2246
|
|
|
2247 /*
|
|
|
2248 * TODO: check duplicate 'listen' directives,
|
|
|
2249 * add resolved name to server names ???
|
|
|
2250 */
|
|
|
2251
|
|
72
|
2252 value = cf->args->elts;
|
|
126
|
2253
|
|
72
|
2254 ngx_memzero(&inet_upstream, sizeof(ngx_inet_upstream_t));
|
|
|
2255
|
|
|
2256 inet_upstream.url = value[1];
|
|
|
2257 inet_upstream.port_only = 1;
|
|
|
2258
|
|
|
2259 err = ngx_inet_parse_host_port(&inet_upstream);
|
|
|
2260
|
|
|
2261 if (err) {
|
|
|
2262 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2263 "%s in \"%V\" of the \"listen\" directive",
|
|
|
2264 err, &inet_upstream.url);
|
|
126
|
2265 return NGX_CONF_ERROR;
|
|
72
|
2266 }
|
|
|
2267
|
|
50
|
2268 ls = ngx_array_push(&scf->listen);
|
|
|
2269 if (ls == NULL) {
|
|
0
|
2270 return NGX_CONF_ERROR;
|
|
|
2271 }
|
|
|
2272
|
|
72
|
2273 ngx_memzero(ls, sizeof(ngx_http_listen_t));
|
|
0
|
2274
|
|
|
2275 ls->family = AF_INET;
|
|
72
|
2276 ls->port = (in_port_t) (inet_upstream.default_port ?
|
|
160
|
2277 80 : inet_upstream.port);
|
|
0
|
2278 ls->file_name = cf->conf_file->file.name;
|
|
|
2279 ls->line = cf->conf_file->line;
|
|
72
|
2280 ls->conf.backlog = -1;
|
|
112
|
2281 ls->conf.rcvbuf = -1;
|
|
|
2282 ls->conf.sndbuf = -1;
|
|
72
|
2283
|
|
168
|
2284 if (inet_upstream.host.len == 1 && inet_upstream.host.data[0] == '*') {
|
|
|
2285 inet_upstream.host.len = 0;
|
|
|
2286 }
|
|
|
2287
|
|
72
|
2288 if (inet_upstream.host.len) {
|
|
|
2289 inet_upstream.host.data[inet_upstream.host.len] = '\0';
|
|
|
2290
|
|
|
2291 ls->addr = inet_addr((const char *) inet_upstream.host.data);
|
|
|
2292
|
|
|
2293 if (ls->addr == INADDR_NONE) {
|
|
|
2294 h = gethostbyname((const char *) inet_upstream.host.data);
|
|
|
2295
|
|
|
2296 if (h == NULL || h->h_addr_list[0] == NULL) {
|
|
|
2297 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2298 "can not resolve host \"%s\" "
|
|
|
2299 "in the \"listen\" directive",
|
|
|
2300 inet_upstream.host.data);
|
|
|
2301 return NGX_CONF_ERROR;
|
|
|
2302 }
|
|
126
|
2303
|
|
72
|
2304 ls->addr = *(in_addr_t *)(h->h_addr_list[0]);
|
|
0
|
2305 }
|
|
72
|
2306
|
|
|
2307 } else {
|
|
|
2308 ls->addr = INADDR_ANY;
|
|
|
2309 }
|
|
|
2310
|
|
180
|
2311 n = ngx_inet_ntop(AF_INET, &ls->addr, ls->conf.addr, INET_ADDRSTRLEN + 6);
|
|
|
2312 ngx_sprintf(&ls->conf.addr[n], ":%ui", ls->port);
|
|
|
2313
|
|
72
|
2314 if (cf->args->nelts == 2) {
|
|
|
2315 return NGX_CONF_OK;
|
|
|
2316 }
|
|
|
2317
|
|
|
2318 if (ngx_strcmp(value[2].data, "default") == 0) {
|
|
|
2319 ls->conf.default_server = 1;
|
|
|
2320 n = 3;
|
|
138
|
2321
|
|
72
|
2322 } else {
|
|
|
2323 n = 2;
|
|
0
|
2324 }
|
|
|
2325
|
|
72
|
2326 for ( /* void */ ; n < cf->args->nelts; n++) {
|
|
|
2327
|
|
|
2328 if (ls->conf.default_server == 0) {
|
|
|
2329 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2330 "\"%V\" parameter can be specified for "
|
|
|
2331 "the default \"listen\" directive only",
|
|
|
2332 &value[n]);
|
|
|
2333 return NGX_CONF_ERROR;
|
|
|
2334 }
|
|
|
2335
|
|
|
2336 if (ngx_strcmp(value[n].data, "bind") == 0) {
|
|
|
2337 ls->conf.bind = 1;
|
|
|
2338 continue;
|
|
|
2339 }
|
|
|
2340
|
|
112
|
2341 if (ngx_strncmp(value[n].data, "backlog=", 8) == 0) {
|
|
|
2342 ls->conf.backlog = ngx_atoi(value[n].data + 8, value[n].len - 8);
|
|
72
|
2343 ls->conf.bind = 1;
|
|
|
2344
|
|
|
2345 if (ls->conf.backlog == NGX_ERROR || ls->conf.backlog == 0) {
|
|
|
2346 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2347 "invalid backlog \"%V\"", &value[n]);
|
|
|
2348 return NGX_CONF_ERROR;
|
|
|
2349 }
|
|
|
2350
|
|
|
2351 continue;
|
|
|
2352 }
|
|
|
2353
|
|
112
|
2354 if (ngx_strncmp(value[n].data, "rcvbuf=", 7) == 0) {
|
|
|
2355 size.len = value[n].len - 7;
|
|
|
2356 size.data = value[n].data + 7;
|
|
|
2357
|
|
|
2358 ls->conf.rcvbuf = ngx_parse_size(&size);
|
|
|
2359 ls->conf.bind = 1;
|
|
|
2360
|
|
|
2361 if (ls->conf.rcvbuf == NGX_ERROR) {
|
|
|
2362 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2363 "invalid rcvbuf \"%V\"", &value[n]);
|
|
|
2364 return NGX_CONF_ERROR;
|
|
|
2365 }
|
|
|
2366
|
|
|
2367 continue;
|
|
|
2368 }
|
|
|
2369
|
|
|
2370 if (ngx_strncmp(value[n].data, "sndbuf=", 7) == 0) {
|
|
|
2371 size.len = value[n].len - 7;
|
|
|
2372 size.data = value[n].data + 7;
|
|
|
2373
|
|
|
2374 ls->conf.sndbuf = ngx_parse_size(&size);
|
|
|
2375 ls->conf.bind = 1;
|
|
|
2376
|
|
|
2377 if (ls->conf.sndbuf == NGX_ERROR) {
|
|
|
2378 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2379 "invalid sndbuf \"%V\"", &value[n]);
|
|
|
2380 return NGX_CONF_ERROR;
|
|
|
2381 }
|
|
|
2382
|
|
|
2383 continue;
|
|
|
2384 }
|
|
|
2385
|
|
|
2386 if (ngx_strncmp(value[n].data, "accept_filter=", 14) == 0) {
|
|
72
|
2387 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER)
|
|
112
|
2388 ls->conf.accept_filter = (char *) &value[n].data[14];
|
|
72
|
2389 ls->conf.bind = 1;
|
|
|
2390 #else
|
|
|
2391 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2392 "accept filters \"%V\" are not supported "
|
|
|
2393 "on this platform, ignored",
|
|
|
2394 &value[n]);
|
|
|
2395 #endif
|
|
|
2396 continue;
|
|
|
2397 }
|
|
|
2398
|
|
|
2399 if (ngx_strcmp(value[n].data, "deferred") == 0) {
|
|
|
2400 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT)
|
|
|
2401 ls->conf.deferred_accept = 1;
|
|
|
2402 ls->conf.bind = 1;
|
|
|
2403 #else
|
|
|
2404 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2405 "the deferred accept is not supported "
|
|
|
2406 "on this platform, ignored");
|
|
|
2407 #endif
|
|
|
2408 continue;
|
|
|
2409 }
|
|
0
|
2410
|
|
|
2411 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
72
|
2412 "the invalid \"%V\" parameter", &value[n]);
|
|
0
|
2413 return NGX_CONF_ERROR;
|
|
|
2414 }
|
|
|
2415
|
|
|
2416 return NGX_CONF_OK;
|
|
|
2417 }
|
|
|
2418
|
|
|
2419
|
|
36
|
2420 static char *
|
|
|
2421 ngx_http_core_server_name(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2422 {
|
|
142
|
2423 ngx_http_core_srv_conf_t *cscf = conf;
|
|
|
2424
|
|
|
2425 u_char ch;
|
|
|
2426 ngx_str_t *value, name;
|
|
|
2427 ngx_uint_t i;
|
|
|
2428 ngx_http_server_name_t *sn;
|
|
0
|
2429
|
|
|
2430 value = cf->args->elts;
|
|
|
2431
|
|
142
|
2432 ch = value[1].data[0];
|
|
|
2433
|
|
|
2434 if (cscf->server_name.data == NULL && value[1].len) {
|
|
|
2435 if (ch == '*') {
|
|
0
|
2436 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
142
|
2437 "first server name \"%V\" must not be wildcard",
|
|
|
2438 &value[1]);
|
|
0
|
2439 return NGX_CONF_ERROR;
|
|
|
2440 }
|
|
|
2441
|
|
142
|
2442 name = value[1];
|
|
|
2443
|
|
|
2444 if (ch == '.') {
|
|
|
2445 name.len--;
|
|
|
2446 name.data++;
|
|
|
2447 }
|
|
|
2448
|
|
|
2449 cscf->server_name.len = name.len;
|
|
|
2450 cscf->server_name.data = ngx_pstrdup(cf->pool, &name);
|
|
|
2451 if (cscf->server_name.data == NULL) {
|
|
|
2452 return NGX_CONF_ERROR;
|
|
|
2453 }
|
|
|
2454 }
|
|
|
2455
|
|
|
2456 for (i = 1; i < cf->args->nelts; i++) {
|
|
|
2457
|
|
|
2458 ch = value[i].data[0];
|
|
|
2459
|
|
212
|
2460 if (value[i].len == 1 && ch == '*') {
|
|
|
2461 cscf->wildcard = 1;
|
|
|
2462 continue;
|
|
|
2463 }
|
|
|
2464
|
|
142
|
2465 if (value[i].len == 0
|
|
|
2466 || (ch == '*' && (value[i].len < 3 || value[i].data[1] != '.'))
|
|
|
2467 || (ch == '.' && value[i].len < 2))
|
|
|
2468 {
|
|
|
2469 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2470 "server name \"%V\" is invalid", &value[i]);
|
|
|
2471 return NGX_CONF_ERROR;
|
|
|
2472 }
|
|
|
2473
|
|
|
2474 sn = ngx_array_push(&cscf->server_names);
|
|
50
|
2475 if (sn == NULL) {
|
|
4
|
2476 return NGX_CONF_ERROR;
|
|
|
2477 }
|
|
0
|
2478
|
|
|
2479 sn->name.len = value[i].len;
|
|
|
2480 sn->name.data = value[i].data;
|
|
142
|
2481 sn->core_srv_conf = cscf;
|
|
0
|
2482 }
|
|
|
2483
|
|
|
2484 return NGX_CONF_OK;
|
|
|
2485 }
|
|
|
2486
|
|
|
2487
|
|
36
|
2488 static char *
|
|
|
2489 ngx_http_core_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2490 {
|
|
|
2491 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2492
|
|
144
|
2493 ngx_str_t *value;
|
|
|
2494 ngx_uint_t alias, n;
|
|
|
2495 ngx_http_script_compile_t sc;
|
|
0
|
2496
|
|
|
2497 alias = (cmd->name.len == sizeof("alias") - 1) ? 1 : 0;
|
|
|
2498
|
|
|
2499 if (lcf->root.data) {
|
|
|
2500
|
|
|
2501 /* the (ngx_uint_t) cast is required by gcc 2.7.2.3 */
|
|
|
2502
|
|
|
2503 if ((ngx_uint_t) lcf->alias == alias) {
|
|
|
2504 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2505 "\"%V\" directive is duplicate",
|
|
|
2506 &cmd->name);
|
|
0
|
2507 } else {
|
|
|
2508 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2509 "\"%V\" directive is duplicate, "
|
|
0
|
2510 "\"%s\" directive is specified before",
|
|
10
|
2511 &cmd->name, lcf->alias ? "alias" : "root");
|
|
0
|
2512 }
|
|
|
2513
|
|
|
2514 return NGX_CONF_ERROR;
|
|
|
2515 }
|
|
|
2516
|
|
|
2517 value = cf->args->elts;
|
|
|
2518
|
|
|
2519 lcf->alias = alias;
|
|
|
2520 lcf->root = value[1];
|
|
|
2521
|
|
|
2522 if (!alias && lcf->root.data[lcf->root.len - 1] == '/') {
|
|
|
2523 lcf->root.len--;
|
|
|
2524 }
|
|
|
2525
|
|
152
|
2526 if (ngx_conf_full_name(cf->cycle, &lcf->root) == NGX_ERROR) {
|
|
|
2527 return NGX_CONF_ERROR;
|
|
|
2528 }
|
|
|
2529
|
|
|
2530 n = ngx_http_script_variables_count(&lcf->root);
|
|
144
|
2531
|
|
|
2532 if (n == 0) {
|
|
|
2533 return NGX_CONF_OK;
|
|
|
2534 }
|
|
|
2535
|
|
|
2536 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t));
|
|
|
2537
|
|
|
2538 sc.cf = cf;
|
|
152
|
2539 sc.source = &lcf->root;
|
|
144
|
2540 sc.lengths = &lcf->root_lengths;
|
|
|
2541 sc.values = &lcf->root_values;
|
|
|
2542 sc.variables = n;
|
|
|
2543 sc.complete_lengths = 1;
|
|
|
2544 sc.complete_values = 1;
|
|
|
2545
|
|
|
2546 if (ngx_http_script_compile(&sc) != NGX_OK) {
|
|
|
2547 return NGX_CONF_ERROR;
|
|
|
2548 }
|
|
|
2549
|
|
0
|
2550 return NGX_CONF_OK;
|
|
|
2551 }
|
|
|
2552
|
|
|
2553
|
|
180
|
2554 static ngx_http_method_name_t ngx_methods_names[] = {
|
|
|
2555 { "GET", (uint32_t) ~NGX_HTTP_GET },
|
|
|
2556 { "HEAD", (uint32_t) ~NGX_HTTP_HEAD },
|
|
190
|
2557 { "POST", (uint32_t) ~NGX_HTTP_POST },
|
|
180
|
2558 { NULL, 0 }
|
|
|
2559 };
|
|
|
2560
|
|
|
2561
|
|
|
2562 static char *
|
|
|
2563 ngx_http_core_limit_except(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2564 {
|
|
|
2565 ngx_http_core_loc_conf_t *clcf = conf;
|
|
|
2566
|
|
|
2567 char *rv;
|
|
|
2568 void *mconf;
|
|
|
2569 ngx_str_t *value;
|
|
|
2570 ngx_uint_t i;
|
|
|
2571 ngx_conf_t save;
|
|
|
2572 ngx_http_module_t *module;
|
|
|
2573 ngx_http_conf_ctx_t *ctx, *pctx;
|
|
|
2574 ngx_http_method_name_t *name;
|
|
|
2575 ngx_http_core_loc_conf_t *lcf, **clcfp;
|
|
|
2576
|
|
|
2577 if (clcf->limit_except) {
|
|
|
2578 return "duplicate";
|
|
|
2579 }
|
|
|
2580
|
|
|
2581 clcf->limit_except = 0xffffffff;
|
|
|
2582
|
|
|
2583 value = cf->args->elts;
|
|
|
2584
|
|
|
2585 for (i = 1; i < cf->args->nelts; i++) {
|
|
|
2586 for (name = ngx_methods_names; name->name; name++) {
|
|
|
2587
|
|
|
2588 if (ngx_strcasecmp(value[i].data, name->name) == 0) {
|
|
|
2589 clcf->limit_except &= name->method;
|
|
|
2590 goto next;
|
|
|
2591 }
|
|
|
2592 }
|
|
|
2593
|
|
|
2594 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2595 "invalid method \"%V\"", &value[i]);
|
|
|
2596 return NGX_CONF_ERROR;
|
|
|
2597
|
|
|
2598 next:
|
|
|
2599 continue;
|
|
|
2600 }
|
|
|
2601
|
|
|
2602 if (!(clcf->limit_except & NGX_HTTP_GET)) {
|
|
|
2603 clcf->limit_except &= (uint32_t) ~NGX_HTTP_HEAD;
|
|
|
2604 }
|
|
|
2605
|
|
|
2606 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
|
|
|
2607 if (ctx == NULL) {
|
|
|
2608 return NGX_CONF_ERROR;
|
|
|
2609 }
|
|
|
2610
|
|
|
2611 pctx = cf->ctx;
|
|
|
2612 ctx->main_conf = pctx->main_conf;
|
|
|
2613 ctx->srv_conf = pctx->srv_conf;
|
|
|
2614
|
|
|
2615 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
2616 if (ctx->loc_conf == NULL) {
|
|
|
2617 return NGX_CONF_ERROR;
|
|
|
2618 }
|
|
|
2619
|
|
|
2620 for (i = 0; ngx_modules[i]; i++) {
|
|
|
2621 if (ngx_modules[i]->type != NGX_HTTP_MODULE) {
|
|
|
2622 continue;
|
|
|
2623 }
|
|
|
2624
|
|
|
2625 module = ngx_modules[i]->ctx;
|
|
|
2626
|
|
|
2627 if (module->create_loc_conf) {
|
|
|
2628
|
|
|
2629 mconf = module->create_loc_conf(cf);
|
|
|
2630 if (mconf == NULL) {
|
|
|
2631 return NGX_CONF_ERROR;
|
|
|
2632 }
|
|
|
2633
|
|
|
2634 ctx->loc_conf[ngx_modules[i]->ctx_index] = mconf;
|
|
|
2635 }
|
|
|
2636 }
|
|
|
2637
|
|
|
2638
|
|
|
2639 lcf = ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
2640 clcf->limit_except_loc_conf = ctx->loc_conf;
|
|
|
2641 lcf->loc_conf = ctx->loc_conf;
|
|
|
2642 lcf->name = clcf->name;
|
|
|
2643 lcf->noname = 1;
|
|
|
2644
|
|
|
2645 if (clcf->locations.elts == NULL) {
|
|
|
2646 if (ngx_array_init(&clcf->locations, cf->pool, 4, sizeof(void *))
|
|
|
2647 == NGX_ERROR)
|
|
|
2648 {
|
|
|
2649 return NGX_CONF_ERROR;
|
|
|
2650 }
|
|
|
2651 }
|
|
|
2652
|
|
|
2653 clcfp = ngx_array_push(&clcf->locations);
|
|
|
2654 if (clcfp == NULL) {
|
|
|
2655 return NGX_CONF_ERROR;
|
|
|
2656 }
|
|
|
2657
|
|
|
2658 *clcfp = lcf;
|
|
|
2659
|
|
|
2660
|
|
|
2661 save = *cf;
|
|
|
2662 cf->ctx = ctx;
|
|
|
2663 cf->cmd_type = NGX_HTTP_LMT_CONF;
|
|
|
2664
|
|
|
2665 rv = ngx_conf_parse(cf, NULL);
|
|
|
2666
|
|
|
2667 *cf = save;
|
|
|
2668
|
|
|
2669 return rv;
|
|
|
2670 }
|
|
|
2671
|
|
|
2672
|
|
36
|
2673 static char *
|
|
|
2674 ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2675 {
|
|
|
2676 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2677
|
|
36
|
2678 ngx_int_t overwrite;
|
|
0
|
2679 ngx_uint_t i, n;
|
|
|
2680 ngx_str_t *value;
|
|
|
2681 ngx_http_err_page_t *err;
|
|
|
2682
|
|
|
2683 if (lcf->error_pages == NULL) {
|
|
36
|
2684 lcf->error_pages = ngx_array_create(cf->pool, 4,
|
|
0
|
2685 sizeof(ngx_http_err_page_t));
|
|
|
2686 if (lcf->error_pages == NULL) {
|
|
|
2687 return NGX_CONF_ERROR;
|
|
|
2688 }
|
|
|
2689 }
|
|
|
2690
|
|
|
2691 value = cf->args->elts;
|
|
|
2692
|
|
|
2693 i = cf->args->nelts - 2;
|
|
|
2694
|
|
|
2695 if (value[i].data[0] == '=') {
|
|
|
2696 if (i == 1) {
|
|
|
2697 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2698 "invalid value \"%V\"", &value[i]);
|
|
0
|
2699 return NGX_CONF_ERROR;
|
|
|
2700 }
|
|
|
2701
|
|
104
|
2702 if (value[i].len > 1) {
|
|
|
2703 overwrite = ngx_atoi(&value[i].data[1], value[i].len - 1);
|
|
|
2704
|
|
|
2705 if (overwrite == NGX_ERROR) {
|
|
|
2706 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2707 "invalid value \"%V\"", &value[i]);
|
|
|
2708 return NGX_CONF_ERROR;
|
|
|
2709 }
|
|
|
2710
|
|
|
2711 } else {
|
|
|
2712 overwrite = 0;
|
|
0
|
2713 }
|
|
|
2714
|
|
|
2715 n = 2;
|
|
|
2716
|
|
|
2717 } else {
|
|
104
|
2718 overwrite = -1;
|
|
0
|
2719 n = 1;
|
|
|
2720 }
|
|
|
2721
|
|
|
2722 for (i = 1; i < cf->args->nelts - n; i++) {
|
|
50
|
2723 err = ngx_array_push(lcf->error_pages);
|
|
|
2724 if (err == NULL) {
|
|
0
|
2725 return NGX_CONF_ERROR;
|
|
|
2726 }
|
|
|
2727
|
|
|
2728 err->status = ngx_atoi(value[i].data, value[i].len);
|
|
36
|
2729
|
|
0
|
2730 if (err->status == NGX_ERROR) {
|
|
|
2731 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2732 "invalid value \"%V\"", &value[i]);
|
|
0
|
2733 return NGX_CONF_ERROR;
|
|
|
2734 }
|
|
|
2735
|
|
|
2736 if (err->status < 400 || err->status > 599) {
|
|
|
2737 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2738 "value \"%V\" must be between 400 and 599",
|
|
|
2739 &value[i]);
|
|
0
|
2740 return NGX_CONF_ERROR;
|
|
|
2741 }
|
|
|
2742
|
|
104
|
2743 err->overwrite = (overwrite >= 0) ? overwrite : err->status;
|
|
|
2744
|
|
0
|
2745 err->uri = value[cf->args->nelts - 1];
|
|
|
2746 }
|
|
|
2747
|
|
|
2748 return NGX_CONF_OK;
|
|
|
2749 }
|
|
|
2750
|
|
|
2751
|
|
36
|
2752 static char *
|
|
58
|
2753 ngx_http_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2754 {
|
|
|
2755 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2756
|
|
|
2757 lcf->err_log = ngx_log_create_errlog(cf->cycle, cf->args);
|
|
|
2758 if (lcf->err_log == NULL) {
|
|
|
2759 return NGX_CONF_ERROR;
|
|
|
2760 }
|
|
|
2761
|
|
|
2762 return ngx_set_error_log_levels(cf, lcf->err_log);
|
|
|
2763 }
|
|
|
2764
|
|
|
2765
|
|
|
2766 static char *
|
|
36
|
2767 ngx_http_core_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2768 {
|
|
|
2769 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2770
|
|
|
2771 ngx_str_t *value;
|
|
|
2772
|
|
|
2773 if (lcf->keepalive_timeout != NGX_CONF_UNSET_MSEC) {
|
|
|
2774 return "is duplicate";
|
|
|
2775 }
|
|
|
2776
|
|
|
2777 value = cf->args->elts;
|
|
|
2778
|
|
|
2779 lcf->keepalive_timeout = ngx_parse_time(&value[1], 0);
|
|
36
|
2780
|
|
0
|
2781 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_ERROR) {
|
|
|
2782 return "invalid value";
|
|
|
2783 }
|
|
|
2784
|
|
|
2785 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_PARSE_LARGE_TIME) {
|
|
|
2786 return "value must be less than 597 hours";
|
|
|
2787 }
|
|
|
2788
|
|
|
2789 if (cf->args->nelts == 2) {
|
|
|
2790 return NGX_CONF_OK;
|
|
|
2791 }
|
|
|
2792
|
|
|
2793 lcf->keepalive_header = ngx_parse_time(&value[2], 1);
|
|
36
|
2794
|
|
0
|
2795 if (lcf->keepalive_header == NGX_ERROR) {
|
|
|
2796 return "invalid value";
|
|
|
2797 }
|
|
|
2798
|
|
|
2799 if (lcf->keepalive_header == NGX_PARSE_LARGE_TIME) {
|
|
|
2800 return "value must be less than 68 years";
|
|
|
2801 }
|
|
|
2802
|
|
|
2803 return NGX_CONF_OK;
|
|
|
2804 }
|
|
|
2805
|
|
|
2806
|
|
36
|
2807 static char *
|
|
58
|
2808 ngx_http_core_internal(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2809 {
|
|
|
2810 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2811
|
|
58
|
2812 if (lcf->internal != NGX_CONF_UNSET) {
|
|
|
2813 return "is duplicate";
|
|
0
|
2814 }
|
|
|
2815
|
|
58
|
2816 lcf->internal = 1;
|
|
|
2817
|
|
|
2818 return NGX_CONF_OK;
|
|
0
|
2819 }
|
|
|
2820
|
|
|
2821
|
|
36
|
2822 static char *
|
|
|
2823 ngx_http_core_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
0
|
2824 {
|
|
22
|
2825 #if (NGX_FREEBSD)
|
|
2
|
2826 ssize_t *np = data;
|
|
0
|
2827
|
|
|
2828 if (*np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
|
2829 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2830 "\"send_lowat\" must be less than %d "
|
|
|
2831 "(sysctl net.inet.tcp.sendspace)",
|
|
|
2832 ngx_freebsd_net_inet_tcp_sendspace);
|
|
|
2833
|
|
|
2834 return NGX_CONF_ERROR;
|
|
|
2835 }
|
|
|
2836
|
|
18
|
2837 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
|
22
|
2838 ssize_t *np = data;
|
|
0
|
2839
|
|
|
2840 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
2841 "\"send_lowat\" is not supported, ignored");
|
|
|
2842
|
|
2
|
2843 *np = 0;
|
|
|
2844
|
|
0
|
2845 #endif
|
|
|
2846
|
|
|
2847 return NGX_CONF_OK;
|
|
|
2848 }
|
