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0
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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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5
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6
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7 #include <ngx_config.h>
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8 #include <ngx_core.h>
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9 #include <ngx_event.h>
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10 #include <ngx_http.h>
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11 #include <nginx.h>
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12
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10
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13
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0
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14 #define NGX_HTTP_LOCATION_EXACT 1
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15 #define NGX_HTTP_LOCATION_AUTO_REDIRECT 2
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16
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16 #define NGX_HTTP_LOCATION_NOREGEX 3
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17 #define NGX_HTTP_LOCATION_REGEX 4
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0
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18
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19
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34
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20 static void ngx_http_core_run_phases(ngx_http_request_t *r);
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21 static ngx_int_t ngx_http_core_find_location(ngx_http_request_t *r,
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36
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22 ngx_array_t *locations, size_t len);
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0
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23
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58
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24 static ngx_int_t ngx_http_core_preconfiguration(ngx_conf_t *cf);
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0
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25 static void *ngx_http_core_create_main_conf(ngx_conf_t *cf);
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26 static char *ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf);
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27 static void *ngx_http_core_create_srv_conf(ngx_conf_t *cf);
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28 static char *ngx_http_core_merge_srv_conf(ngx_conf_t *cf,
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36
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29 void *parent, void *child);
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0
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30 static void *ngx_http_core_create_loc_conf(ngx_conf_t *cf);
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31 static char *ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
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36
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32 void *parent, void *child);
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0
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33
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34
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34 static char *ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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35 void *dummy);
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34
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36 static char *ngx_http_core_location(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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37 void *dummy);
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52
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38 static int ngx_libc_cdecl ngx_http_core_cmp_locations(const void *first,
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39 const void *second);
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34
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40
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41 static char *ngx_http_core_types(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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42 void *conf);
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34
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43 static char *ngx_http_core_type(ngx_conf_t *cf, ngx_command_t *dummy,
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36
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44 void *conf);
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0
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45
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34
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46 static char *ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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47 void *conf);
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34
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48 static char *ngx_http_core_server_name(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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49 void *conf);
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34
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50 static char *ngx_http_core_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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51 static char *ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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52 void *conf);
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34
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53 static char *ngx_http_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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54 void *conf);
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34
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55 static char *ngx_http_core_keepalive(ngx_conf_t *cf, ngx_command_t *cmd,
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36
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56 void *conf);
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58
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57 static char *ngx_http_core_internal(ngx_conf_t *cf, ngx_command_t *cmd,
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58 void *conf);
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0
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59
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34
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60 static char *ngx_http_core_lowat_check(ngx_conf_t *cf, void *post, void *data);
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61
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62 static ngx_conf_post_t ngx_http_core_lowat_post =
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63 { ngx_http_core_lowat_check };
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0
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64
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65
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66 static ngx_conf_enum_t ngx_http_restrict_host_names[] = {
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67 { ngx_string("off"), NGX_HTTP_RESTRICT_HOST_OFF },
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68 { ngx_string("on"), NGX_HTTP_RESTRICT_HOST_ON },
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69 { ngx_string("close"), NGX_HTTP_RESTRICT_HOST_CLOSE },
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70 { ngx_null_string, 0 }
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71 };
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72
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73
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74 static ngx_command_t ngx_http_core_commands[] = {
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75
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26
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76 { ngx_string("server_names_hash"),
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77 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
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78 ngx_conf_set_num_slot,
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79 NGX_HTTP_MAIN_CONF_OFFSET,
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80 offsetof(ngx_http_core_main_conf_t, server_names_hash),
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81 NULL },
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82
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83 { ngx_string("server_names_hash_threshold"),
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84 NGX_HTTP_MAIN_CONF|NGX_CONF_TAKE1,
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85 ngx_conf_set_num_slot,
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86 NGX_HTTP_MAIN_CONF_OFFSET,
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87 offsetof(ngx_http_core_main_conf_t, server_names_hash_threshold),
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88 NULL },
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89
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0
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90 { ngx_string("server"),
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91 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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34
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92 ngx_http_core_server,
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0
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93 0,
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94 0,
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95 NULL },
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96
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97 { ngx_string("connection_pool_size"),
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98 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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99 ngx_conf_set_size_slot,
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100 NGX_HTTP_SRV_CONF_OFFSET,
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101 offsetof(ngx_http_core_srv_conf_t, connection_pool_size),
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102 NULL },
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103
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104 { ngx_string("request_pool_size"),
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105 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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106 ngx_conf_set_size_slot,
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107 NGX_HTTP_SRV_CONF_OFFSET,
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108 offsetof(ngx_http_core_srv_conf_t, request_pool_size),
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109 NULL },
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110
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111 { ngx_string("client_header_timeout"),
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112 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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113 ngx_conf_set_msec_slot,
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114 NGX_HTTP_SRV_CONF_OFFSET,
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115 offsetof(ngx_http_core_srv_conf_t, client_header_timeout),
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116 NULL },
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117
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118 { ngx_string("client_header_buffer_size"),
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119 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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120 ngx_conf_set_size_slot,
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121 NGX_HTTP_SRV_CONF_OFFSET,
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122 offsetof(ngx_http_core_srv_conf_t, client_header_buffer_size),
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123 NULL },
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124
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125 { ngx_string("large_client_header_buffers"),
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126 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE2,
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127 ngx_conf_set_bufs_slot,
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128 NGX_HTTP_SRV_CONF_OFFSET,
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129 offsetof(ngx_http_core_srv_conf_t, large_client_header_buffers),
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130 NULL },
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131
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132 { ngx_string("restrict_host_names"),
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133 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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134 ngx_conf_set_enum_slot,
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135 NGX_HTTP_SRV_CONF_OFFSET,
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136 offsetof(ngx_http_core_srv_conf_t, restrict_host_names),
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137 &ngx_http_restrict_host_names },
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138
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60
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139 { ngx_string("ignore_invalid_headers"),
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140 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
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141 ngx_conf_set_flag_slot,
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142 NGX_HTTP_SRV_CONF_OFFSET,
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143 offsetof(ngx_http_core_srv_conf_t, ignore_invalid_headers),
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144 NULL },
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145
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0
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146 { ngx_string("location"),
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147 NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE12,
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34
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148 ngx_http_core_location,
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0
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149 NGX_HTTP_SRV_CONF_OFFSET,
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150 0,
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151 NULL },
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152
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153 { ngx_string("listen"),
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72
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154 NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
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34
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155 ngx_http_core_listen,
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0
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156 NGX_HTTP_SRV_CONF_OFFSET,
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157 0,
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158 NULL },
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159
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160 { ngx_string("server_name"),
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161 NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
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34
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162 ngx_http_core_server_name,
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0
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163 NGX_HTTP_SRV_CONF_OFFSET,
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164 0,
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165 NULL },
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166
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167 { ngx_string("types"),
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168 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF
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169 |NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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34
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170 ngx_http_core_types,
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0
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171 NGX_HTTP_LOC_CONF_OFFSET,
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172 0,
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173 NULL },
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174
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175 { ngx_string("default_type"),
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176 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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177 ngx_conf_set_str_slot,
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178 NGX_HTTP_LOC_CONF_OFFSET,
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179 offsetof(ngx_http_core_loc_conf_t, default_type),
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180 NULL },
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181
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182 { ngx_string("root"),
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58
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183 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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184 |NGX_CONF_TAKE1,
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34
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185 ngx_http_core_root,
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0
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186 NGX_HTTP_LOC_CONF_OFFSET,
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187 0,
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188 NULL },
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189
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190 { ngx_string("alias"),
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191 NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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34
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192 ngx_http_core_root,
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0
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193 NGX_HTTP_LOC_CONF_OFFSET,
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194 0,
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195 NULL },
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196
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197 { ngx_string("client_max_body_size"),
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198 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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199 ngx_conf_set_size_slot,
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200 NGX_HTTP_LOC_CONF_OFFSET,
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201 offsetof(ngx_http_core_loc_conf_t, client_max_body_size),
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202 NULL },
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203
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204 { ngx_string("client_body_buffer_size"),
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205 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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206 ngx_conf_set_size_slot,
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207 NGX_HTTP_LOC_CONF_OFFSET,
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208 offsetof(ngx_http_core_loc_conf_t, client_body_buffer_size),
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209 NULL },
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210
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211 { ngx_string("client_body_timeout"),
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212 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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213 ngx_conf_set_msec_slot,
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214 NGX_HTTP_LOC_CONF_OFFSET,
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215 offsetof(ngx_http_core_loc_conf_t, client_body_timeout),
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216 NULL },
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217
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28
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218 { ngx_string("client_body_temp_path"),
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219 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234,
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220 ngx_conf_set_path_slot,
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221 NGX_HTTP_LOC_CONF_OFFSET,
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222 offsetof(ngx_http_core_loc_conf_t, client_body_temp_path),
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223 (void *) ngx_garbage_collector_temp_handler },
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224
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0
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225 { ngx_string("sendfile"),
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226 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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227 ngx_conf_set_flag_slot,
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228 NGX_HTTP_LOC_CONF_OFFSET,
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229 offsetof(ngx_http_core_loc_conf_t, sendfile),
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230 NULL },
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231
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232 { ngx_string("tcp_nopush"),
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233 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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234 ngx_conf_set_flag_slot,
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235 NGX_HTTP_LOC_CONF_OFFSET,
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236 offsetof(ngx_http_core_loc_conf_t, tcp_nopush),
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237 NULL },
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238
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2
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239 { ngx_string("tcp_nodelay"),
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240 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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241 ngx_conf_set_flag_slot,
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242 NGX_HTTP_LOC_CONF_OFFSET,
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243 offsetof(ngx_http_core_loc_conf_t, tcp_nodelay),
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244 NULL },
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245
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0
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246 { ngx_string("send_timeout"),
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247 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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248 ngx_conf_set_msec_slot,
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249 NGX_HTTP_LOC_CONF_OFFSET,
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250 offsetof(ngx_http_core_loc_conf_t, send_timeout),
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251 NULL },
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252
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253 { ngx_string("send_lowat"),
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254 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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255 ngx_conf_set_size_slot,
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256 NGX_HTTP_LOC_CONF_OFFSET,
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257 offsetof(ngx_http_core_loc_conf_t, send_lowat),
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34
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258 &ngx_http_core_lowat_post },
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0
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259
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260 { ngx_string("postpone_output"),
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261 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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262 ngx_conf_set_size_slot,
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263 NGX_HTTP_LOC_CONF_OFFSET,
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264 offsetof(ngx_http_core_loc_conf_t, postpone_output),
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265 NULL },
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266
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267 { ngx_string("limit_rate"),
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34
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268 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
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269 |NGX_CONF_TAKE1,
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0
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270 ngx_conf_set_size_slot,
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271 NGX_HTTP_LOC_CONF_OFFSET,
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272 offsetof(ngx_http_core_loc_conf_t, limit_rate),
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273 NULL },
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274
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275 { ngx_string("keepalive_timeout"),
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276 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12,
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34
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277 ngx_http_core_keepalive,
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0
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278 NGX_HTTP_LOC_CONF_OFFSET,
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279 0,
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280 NULL },
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281
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92
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282 { ngx_string("satisfy_any"),
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283 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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284 ngx_conf_set_flag_slot,
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285 NGX_HTTP_LOC_CONF_OFFSET,
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286 offsetof(ngx_http_core_loc_conf_t, satisfy_any),
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287 NULL },
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288
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58
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289 { ngx_string("internal"),
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290 NGX_HTTP_LOC_CONF|NGX_CONF_NOARGS,
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291 ngx_http_core_internal,
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292 NGX_HTTP_LOC_CONF_OFFSET,
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293 0,
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294 NULL },
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295
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0
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296 { ngx_string("lingering_time"),
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297 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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298 ngx_conf_set_msec_slot,
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299 NGX_HTTP_LOC_CONF_OFFSET,
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300 offsetof(ngx_http_core_loc_conf_t, lingering_time),
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301 NULL },
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302
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303 { ngx_string("lingering_timeout"),
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304 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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305 ngx_conf_set_msec_slot,
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306 NGX_HTTP_LOC_CONF_OFFSET,
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307 offsetof(ngx_http_core_loc_conf_t, lingering_timeout),
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308 NULL },
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309
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310 { ngx_string("reset_timedout_connection"),
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311 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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312 ngx_conf_set_flag_slot,
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313 NGX_HTTP_LOC_CONF_OFFSET,
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314 offsetof(ngx_http_core_loc_conf_t, reset_timedout_connection),
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315 NULL },
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316
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70
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317 { ngx_string("port_in_redirect"),
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318 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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319 ngx_conf_set_flag_slot,
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320 NGX_HTTP_LOC_CONF_OFFSET,
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321 offsetof(ngx_http_core_loc_conf_t, port_in_redirect),
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322 NULL },
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323
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0
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324 { ngx_string("msie_padding"),
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325 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
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326 ngx_conf_set_flag_slot,
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327 NGX_HTTP_LOC_CONF_OFFSET,
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328 offsetof(ngx_http_core_loc_conf_t, msie_padding),
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|
|
329 NULL },
|
|
|
330
|
|
76
|
331 { ngx_string("log_not_found"),
|
|
|
332 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
333 ngx_conf_set_flag_slot,
|
|
|
334 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
335 offsetof(ngx_http_core_loc_conf_t, log_not_found),
|
|
|
336 NULL },
|
|
|
337
|
|
0
|
338 { ngx_string("error_page"),
|
|
58
|
339 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
|
|
|
340 |NGX_CONF_2MORE,
|
|
34
|
341 ngx_http_core_error_page,
|
|
0
|
342 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
343 0,
|
|
|
344 NULL },
|
|
|
345
|
|
126
|
346 { ngx_string("post_action"),
|
|
|
347 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
|
|
|
348 |NGX_CONF_TAKE1,
|
|
|
349 ngx_conf_set_str_slot,
|
|
|
350 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
351 offsetof(ngx_http_core_loc_conf_t, post_action),
|
|
|
352 NULL },
|
|
|
353
|
|
0
|
354 { ngx_string("error_log"),
|
|
|
355 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
34
|
356 ngx_http_core_error_log,
|
|
0
|
357 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
358 0,
|
|
|
359 NULL },
|
|
|
360
|
|
|
361 #if (NGX_HTTP_CACHE)
|
|
|
362
|
|
|
363 { ngx_string("open_file_cache"),
|
|
|
364 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE4,
|
|
|
365 ngx_http_set_cache_slot,
|
|
|
366 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
367 offsetof(ngx_http_core_loc_conf_t, open_files),
|
|
|
368 NULL },
|
|
|
369
|
|
|
370 #endif
|
|
|
371
|
|
|
372 ngx_null_command
|
|
|
373 };
|
|
|
374
|
|
|
375
|
|
|
376 ngx_http_module_t ngx_http_core_module_ctx = {
|
|
58
|
377 ngx_http_core_preconfiguration, /* preconfiguration */
|
|
122
|
378 NULL, /* postconfiguration */
|
|
0
|
379
|
|
|
380 ngx_http_core_create_main_conf, /* create main configuration */
|
|
|
381 ngx_http_core_init_main_conf, /* init main configuration */
|
|
|
382
|
|
|
383 ngx_http_core_create_srv_conf, /* create server configuration */
|
|
|
384 ngx_http_core_merge_srv_conf, /* merge server configuration */
|
|
|
385
|
|
|
386 ngx_http_core_create_loc_conf, /* create location configuration */
|
|
|
387 ngx_http_core_merge_loc_conf /* merge location configuration */
|
|
|
388 };
|
|
|
389
|
|
|
390
|
|
|
391 ngx_module_t ngx_http_core_module = {
|
|
58
|
392 NGX_MODULE_V1,
|
|
0
|
393 &ngx_http_core_module_ctx, /* module context */
|
|
|
394 ngx_http_core_commands, /* module directives */
|
|
|
395 NGX_HTTP_MODULE, /* module type */
|
|
90
|
396 NULL, /* init master */
|
|
58
|
397 NULL, /* init module */
|
|
90
|
398 NULL, /* init process */
|
|
|
399 NULL, /* init thread */
|
|
|
400 NULL, /* exit thread */
|
|
|
401 NULL, /* exit process */
|
|
|
402 NULL, /* exit master */
|
|
|
403 NGX_MODULE_V1_PADDING
|
|
0
|
404 };
|
|
|
405
|
|
|
406
|
|
36
|
407 void
|
|
|
408 ngx_http_handler(ngx_http_request_t *r)
|
|
0
|
409 {
|
|
32
|
410 r->connection->log->action = NULL;
|
|
0
|
411
|
|
|
412 r->connection->unexpected_eof = 0;
|
|
|
413
|
|
92
|
414 if (r->err_ctx == NULL) {
|
|
|
415 switch (r->headers_in.connection_type) {
|
|
|
416 case 0:
|
|
|
417 if (r->http_version > NGX_HTTP_VERSION_10) {
|
|
|
418 r->keepalive = 1;
|
|
|
419 } else {
|
|
|
420 r->keepalive = 0;
|
|
|
421 }
|
|
|
422 break;
|
|
|
423
|
|
|
424 case NGX_HTTP_CONNECTION_CLOSE:
|
|
|
425 r->keepalive = 0;
|
|
|
426 break;
|
|
|
427
|
|
|
428 case NGX_HTTP_CONNECTION_KEEP_ALIVE:
|
|
0
|
429 r->keepalive = 1;
|
|
92
|
430 break;
|
|
|
431 }
|
|
|
432
|
|
|
433 if (r->keepalive && r->headers_in.msie && r->method == NGX_HTTP_POST) {
|
|
|
434
|
|
|
435 /*
|
|
|
436 * MSIE may wait for some time if the response for the POST request
|
|
|
437 * is sent over the keepalive connection
|
|
|
438 */
|
|
|
439
|
|
0
|
440 r->keepalive = 0;
|
|
|
441 }
|
|
92
|
442
|
|
|
443 if (r->headers_in.content_length_n > 0) {
|
|
|
444 r->lingering_close = 1;
|
|
|
445
|
|
|
446 } else {
|
|
|
447 r->lingering_close = 0;
|
|
|
448 }
|
|
0
|
449 }
|
|
|
450
|
|
58
|
451 r->write_event_handler = ngx_http_core_run_phases;
|
|
0
|
452
|
|
54
|
453 r->valid_unparsed_uri = 1;
|
|
58
|
454 r->valid_location = 1;
|
|
34
|
455 r->uri_changed = 1;
|
|
58
|
456 r->uri_changes = NGX_HTTP_MAX_REWRITE_CYCLES + 1;
|
|
54
|
457
|
|
122
|
458 r->phase = (r->main == r) ? NGX_HTTP_POST_READ_PHASE:
|
|
|
459 NGX_HTTP_SERVER_REWRITE_PHASE;
|
|
38
|
460 r->phase_handler = 0;
|
|
34
|
461
|
|
|
462 ngx_http_core_run_phases(r);
|
|
0
|
463 }
|
|
|
464
|
|
|
465
|
|
36
|
466 static void
|
|
|
467 ngx_http_core_run_phases(ngx_http_request_t *r)
|
|
0
|
468 {
|
|
|
469 ngx_int_t rc;
|
|
|
470 ngx_http_handler_pt *h;
|
|
|
471 ngx_http_core_loc_conf_t *clcf;
|
|
|
472 ngx_http_core_main_conf_t *cmcf;
|
|
|
473
|
|
58
|
474 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
475 "http phase handler");
|
|
|
476
|
|
0
|
477 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
|
|
|
478
|
|
130
|
479 for (/* void */; r->phase < NGX_HTTP_LOG_PHASE; r->phase++) {
|
|
0
|
480
|
|
38
|
481 if (r->phase == NGX_HTTP_REWRITE_PHASE + 1 && r->uri_changed) {
|
|
34
|
482
|
|
|
483 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
484 "uri changes: %d", r->uri_changes);
|
|
|
485
|
|
|
486 /*
|
|
|
487 * gcc before 3.3 compiles the broken code for
|
|
|
488 * if (r->uri_changes-- == 0)
|
|
|
489 * if the r->uri_changes is defined as
|
|
|
490 * unsigned uri_changes:4
|
|
|
491 */
|
|
|
492
|
|
|
493 r->uri_changes--;
|
|
|
494
|
|
|
495 if (r->uri_changes == 0) {
|
|
|
496 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
497 "rewrite cycle");
|
|
|
498 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
|
|
|
499 return;
|
|
|
500 }
|
|
|
501
|
|
38
|
502 r->phase = NGX_HTTP_FIND_CONFIG_PHASE;
|
|
34
|
503 }
|
|
|
504
|
|
102
|
505 if (r->phase == NGX_HTTP_ACCESS_PHASE && r->main != r) {
|
|
92
|
506 continue;
|
|
|
507 }
|
|
|
508
|
|
0
|
509 if (r->phase == NGX_HTTP_CONTENT_PHASE && r->content_handler) {
|
|
58
|
510 r->write_event_handler = ngx_http_request_empty_handler;
|
|
34
|
511 ngx_http_finalize_request(r, r->content_handler(r));
|
|
0
|
512 return;
|
|
|
513 }
|
|
|
514
|
|
|
515 h = cmcf->phases[r->phase].handlers.elts;
|
|
|
516 for (r->phase_handler = cmcf->phases[r->phase].handlers.nelts - 1;
|
|
|
517 r->phase_handler >= 0;
|
|
|
518 r->phase_handler--)
|
|
|
519 {
|
|
|
520 rc = h[r->phase_handler](r);
|
|
|
521
|
|
|
522 if (rc == NGX_DONE) {
|
|
|
523
|
|
|
524 /*
|
|
126
|
525 * we should never use r here because
|
|
92
|
526 * it may point to already freed data
|
|
0
|
527 */
|
|
|
528
|
|
|
529 return;
|
|
|
530 }
|
|
|
531
|
|
|
532 if (rc == NGX_DECLINED) {
|
|
|
533 continue;
|
|
|
534 }
|
|
|
535
|
|
92
|
536 if (r->phase == NGX_HTTP_ACCESS_PHASE) {
|
|
|
537 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
538
|
|
|
539 if (clcf->satisfy_any) {
|
|
|
540
|
|
|
541 if (rc == NGX_OK) {
|
|
|
542 r->access_code = 0;
|
|
|
543
|
|
|
544 if (r->headers_out.www_authenticate) {
|
|
|
545 r->headers_out.www_authenticate->hash = 0;
|
|
|
546 }
|
|
|
547
|
|
|
548 break;
|
|
|
549 }
|
|
|
550
|
|
|
551 if (rc == NGX_HTTP_FORBIDDEN || rc == NGX_HTTP_UNAUTHORIZED)
|
|
|
552 {
|
|
|
553 r->access_code = rc;
|
|
|
554
|
|
|
555 continue;
|
|
|
556 }
|
|
|
557 }
|
|
|
558 }
|
|
|
559
|
|
60
|
560 if (rc >= NGX_HTTP_SPECIAL_RESPONSE
|
|
|
561 || rc == NGX_HTTP_NO_CONTENT
|
|
|
562 || rc == NGX_ERROR)
|
|
|
563 {
|
|
0
|
564 ngx_http_finalize_request(r, rc);
|
|
|
565 return;
|
|
|
566 }
|
|
|
567
|
|
|
568 if (r->phase == NGX_HTTP_CONTENT_PHASE) {
|
|
|
569 ngx_http_finalize_request(r, rc);
|
|
|
570 return;
|
|
|
571 }
|
|
|
572
|
|
|
573 if (rc == NGX_AGAIN) {
|
|
|
574 return;
|
|
|
575 }
|
|
|
576
|
|
|
577 if (rc == NGX_OK && cmcf->phases[r->phase].type == NGX_OK) {
|
|
|
578 break;
|
|
|
579 }
|
|
92
|
580
|
|
|
581 }
|
|
|
582
|
|
|
583 if (r->phase == NGX_HTTP_ACCESS_PHASE && r->access_code) {
|
|
|
584 ngx_http_finalize_request(r, r->access_code);
|
|
|
585 return;
|
|
0
|
586 }
|
|
|
587 }
|
|
|
588
|
|
34
|
589 /* no content handler was found */
|
|
0
|
590
|
|
38
|
591 if (r->uri.data[r->uri.len - 1] == '/' && !r->zero_in_uri) {
|
|
0
|
592
|
|
|
593 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
594
|
|
|
595 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
34
|
596 "directory index of \"%V%V\" is forbidden",
|
|
|
597 &clcf->root, &r->uri);
|
|
0
|
598
|
|
|
599 ngx_http_finalize_request(r, NGX_HTTP_FORBIDDEN);
|
|
|
600 return;
|
|
|
601 }
|
|
|
602
|
|
|
603 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no handler found");
|
|
|
604
|
|
|
605 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND);
|
|
|
606 }
|
|
|
607
|
|
|
608
|
|
36
|
609 ngx_int_t
|
|
|
610 ngx_http_find_location_config(ngx_http_request_t *r)
|
|
0
|
611 {
|
|
|
612 ngx_int_t rc;
|
|
|
613 ngx_http_core_loc_conf_t *clcf;
|
|
|
614 ngx_http_core_srv_conf_t *cscf;
|
|
|
615
|
|
38
|
616 r->content_handler = NULL;
|
|
|
617 r->uri_changed = 0;
|
|
|
618
|
|
0
|
619 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
620
|
|
34
|
621 rc = ngx_http_core_find_location(r, &cscf->locations, 0);
|
|
0
|
622
|
|
|
623 if (rc == NGX_HTTP_INTERNAL_SERVER_ERROR) {
|
|
|
624 return rc;
|
|
|
625 }
|
|
|
626
|
|
|
627 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
628
|
|
58
|
629 if (!r->internal && clcf->internal) {
|
|
|
630 return NGX_HTTP_NOT_FOUND;
|
|
|
631 }
|
|
|
632
|
|
104
|
633 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
634 "using configuration \"%s%V\"",
|
|
|
635 (clcf->noname ? "*" : (clcf->exact_match ? "=" : "")),
|
|
|
636 &clcf->name);
|
|
|
637
|
|
84
|
638 ngx_http_update_location_config(r);
|
|
0
|
639
|
|
|
640 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
641 "http cl:%z max:%uz",
|
|
|
642 r->headers_in.content_length_n, clcf->client_max_body_size);
|
|
0
|
643
|
|
|
644 if (r->headers_in.content_length_n != -1
|
|
|
645 && clcf->client_max_body_size
|
|
|
646 && clcf->client_max_body_size < (size_t) r->headers_in.content_length_n)
|
|
|
647 {
|
|
|
648 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
10
|
649 "client intented to send too large body: %z bytes",
|
|
0
|
650 r->headers_in.content_length_n);
|
|
|
651
|
|
|
652 return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE;
|
|
|
653 }
|
|
|
654
|
|
|
655
|
|
|
656 if (rc == NGX_HTTP_LOCATION_AUTO_REDIRECT) {
|
|
|
657 r->headers_out.location = ngx_list_push(&r->headers_out.headers);
|
|
|
658 if (r->headers_out.location == NULL) {
|
|
|
659 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
660 }
|
|
|
661
|
|
58
|
662 /*
|
|
|
663 * we do not need to set the r->headers_out.location->hash and
|
|
|
664 * r->headers_out.location->key fields
|
|
|
665 */
|
|
|
666
|
|
0
|
667 r->headers_out.location->value = clcf->name;
|
|
|
668
|
|
|
669 return NGX_HTTP_MOVED_PERMANENTLY;
|
|
|
670 }
|
|
|
671
|
|
84
|
672 return NGX_OK;
|
|
|
673 }
|
|
|
674
|
|
|
675
|
|
|
676 void
|
|
|
677 ngx_http_update_location_config(ngx_http_request_t *r)
|
|
|
678 {
|
|
|
679 ngx_http_core_loc_conf_t *clcf;
|
|
|
680
|
|
|
681 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
682
|
|
|
683 r->connection->log->file = clcf->err_log->file;
|
|
|
684 if (!(r->connection->log->log_level & NGX_LOG_DEBUG_CONNECTION)) {
|
|
|
685 r->connection->log->log_level = clcf->err_log->log_level;
|
|
|
686 }
|
|
|
687
|
|
|
688 if ((ngx_io.flags & NGX_IO_SENDFILE) && clcf->sendfile) {
|
|
|
689 r->connection->sendfile = 1;
|
|
|
690
|
|
|
691 } else {
|
|
|
692 r->connection->sendfile = 0;
|
|
|
693 }
|
|
|
694
|
|
|
695 if (r->keepalive && clcf->keepalive_timeout == 0) {
|
|
|
696 r->keepalive = 0;
|
|
|
697 }
|
|
|
698
|
|
|
699 if (!clcf->tcp_nopush) {
|
|
|
700 /* disable TCP_NOPUSH/TCP_CORK use */
|
|
|
701 r->connection->tcp_nopush = NGX_TCP_NOPUSH_DISABLED;
|
|
|
702 }
|
|
|
703
|
|
76
|
704 r->limit_rate = clcf->limit_rate;
|
|
|
705
|
|
0
|
706 if (clcf->handler) {
|
|
|
707 r->content_handler = clcf->handler;
|
|
|
708 }
|
|
|
709 }
|
|
|
710
|
|
|
711
|
|
36
|
712 static ngx_int_t
|
|
|
713 ngx_http_core_find_location(ngx_http_request_t *r,
|
|
|
714 ngx_array_t *locations, size_t len)
|
|
0
|
715 {
|
|
|
716 ngx_int_t n, rc;
|
|
16
|
717 ngx_uint_t i, found, noregex;
|
|
0
|
718 ngx_http_core_loc_conf_t *clcf, **clcfp;
|
|
|
719
|
|
104
|
720 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
721 "find location for \"%V\"", &r->uri);
|
|
0
|
722
|
|
|
723 found = 0;
|
|
16
|
724 noregex = 0;
|
|
0
|
725
|
|
|
726 clcfp = locations->elts;
|
|
|
727 for (i = 0; i < locations->nelts; i++) {
|
|
|
728
|
|
4
|
729 #if (NGX_PCRE)
|
|
0
|
730 if (clcfp[i]->regex) {
|
|
|
731 break;
|
|
|
732 }
|
|
|
733 #endif
|
|
|
734
|
|
34
|
735 if (clcfp[i]->noname) {
|
|
|
736 break;
|
|
|
737 }
|
|
|
738
|
|
0
|
739 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
740 "find location: %s\"%V\"",
|
|
|
741 clcfp[i]->exact_match ? "= " : "", &clcfp[i]->name);
|
|
0
|
742
|
|
|
743 if (clcfp[i]->auto_redirect
|
|
|
744 && r->uri.len == clcfp[i]->name.len - 1
|
|
|
745 && ngx_strncmp(r->uri.data, clcfp[i]->name.data,
|
|
|
746 clcfp[i]->name.len - 1) == 0)
|
|
|
747 {
|
|
|
748 /* the locations are lexicographically sorted */
|
|
|
749
|
|
|
750 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
751
|
|
|
752 return NGX_HTTP_LOCATION_AUTO_REDIRECT;
|
|
|
753 }
|
|
|
754
|
|
|
755 if (r->uri.len < clcfp[i]->name.len) {
|
|
|
756 continue;
|
|
|
757 }
|
|
|
758
|
|
|
759 n = ngx_strncmp(r->uri.data, clcfp[i]->name.data, clcfp[i]->name.len);
|
|
|
760
|
|
|
761 if (n < 0) {
|
|
|
762 /* the locations are lexicographically sorted */
|
|
|
763 break;
|
|
|
764 }
|
|
|
765
|
|
|
766 if (n == 0) {
|
|
34
|
767 if (clcfp[i]->exact_match) {
|
|
|
768
|
|
|
769 if (r->uri.len == clcfp[i]->name.len) {
|
|
|
770 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
771 return NGX_HTTP_LOCATION_EXACT;
|
|
|
772 }
|
|
|
773
|
|
|
774 continue;
|
|
0
|
775 }
|
|
|
776
|
|
|
777 if (len > clcfp[i]->name.len) {
|
|
|
778 /* the previous match is longer */
|
|
|
779 break;
|
|
|
780 }
|
|
|
781
|
|
|
782 r->loc_conf = clcfp[i]->loc_conf;
|
|
16
|
783 noregex = clcfp[i]->noregex;
|
|
0
|
784 found = 1;
|
|
|
785 }
|
|
|
786 }
|
|
|
787
|
|
|
788 if (found) {
|
|
|
789 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
790
|
|
|
791 if (clcf->locations.nelts) {
|
|
34
|
792 rc = ngx_http_core_find_location(r, &clcf->locations, len);
|
|
0
|
793
|
|
|
794 if (rc != NGX_OK) {
|
|
|
795 return rc;
|
|
|
796 }
|
|
|
797 }
|
|
|
798 }
|
|
|
799
|
|
4
|
800 #if (NGX_PCRE)
|
|
0
|
801
|
|
16
|
802 if (noregex) {
|
|
|
803 return NGX_HTTP_LOCATION_NOREGEX;
|
|
|
804 }
|
|
|
805
|
|
0
|
806 /* regex matches */
|
|
|
807
|
|
|
808 for (/* void */; i < locations->nelts; i++) {
|
|
|
809
|
|
|
810 if (!clcfp[i]->regex) {
|
|
|
811 continue;
|
|
|
812 }
|
|
|
813
|
|
34
|
814 if (clcfp[i]->noname) {
|
|
|
815 break;
|
|
|
816 }
|
|
|
817
|
|
0
|
818 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
10
|
819 "find location: ~ \"%V\"", &clcfp[i]->name);
|
|
0
|
820
|
|
|
821 n = ngx_regex_exec(clcfp[i]->regex, &r->uri, NULL, 0);
|
|
|
822
|
|
30
|
823 if (n == NGX_REGEX_NO_MATCHED) {
|
|
0
|
824 continue;
|
|
|
825 }
|
|
|
826
|
|
|
827 if (n < 0) {
|
|
|
828 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
|
|
|
829 ngx_regex_exec_n
|
|
10
|
830 " failed: %d on \"%V\" using \"%V\"",
|
|
|
831 n, &r->uri, &clcfp[i]->name);
|
|
0
|
832 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
833 }
|
|
|
834
|
|
|
835 /* match */
|
|
|
836
|
|
|
837 r->loc_conf = clcfp[i]->loc_conf;
|
|
|
838
|
|
|
839 return NGX_HTTP_LOCATION_REGEX;
|
|
|
840 }
|
|
|
841
|
|
4
|
842 #endif /* NGX_PCRE */
|
|
0
|
843
|
|
|
844 return NGX_OK;
|
|
|
845 }
|
|
|
846
|
|
|
847
|
|
36
|
848 ngx_int_t
|
|
|
849 ngx_http_set_content_type(ngx_http_request_t *r)
|
|
0
|
850 {
|
|
34
|
851 u_char c, *p, *exten;
|
|
0
|
852 uint32_t key;
|
|
|
853 ngx_uint_t i;
|
|
|
854 ngx_http_type_t *type;
|
|
|
855 ngx_http_core_loc_conf_t *clcf;
|
|
|
856
|
|
|
857 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
858
|
|
|
859 if (r->exten.len) {
|
|
34
|
860
|
|
|
861 if (!r->low_case_exten) {
|
|
|
862 for (i = 0; i < r->exten.len; i++) {
|
|
|
863 c = r->exten.data[i];
|
|
|
864 if (c >= 'A' && c <= 'Z') {
|
|
|
865 break;
|
|
|
866 }
|
|
|
867 }
|
|
|
868
|
|
|
869 if (i < r->exten.len) {
|
|
50
|
870 p = ngx_palloc(r->pool, r->exten.len);
|
|
|
871 if (p == NULL) {
|
|
34
|
872 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
873 }
|
|
|
874
|
|
|
875 exten = p;
|
|
|
876
|
|
|
877 for (i = 0; i < r->exten.len; i++) {
|
|
|
878 c = r->exten.data[i];
|
|
|
879 if (c >= 'A' && c <= 'Z') {
|
|
|
880 *p++ = (u_char) (c | 0x20);
|
|
|
881 } else {
|
|
|
882 *p++ = c;
|
|
|
883 }
|
|
|
884 }
|
|
|
885
|
|
|
886 r->exten.data = exten;
|
|
|
887 }
|
|
|
888
|
|
|
889 r->low_case_exten = 1;
|
|
|
890 }
|
|
|
891
|
|
0
|
892 ngx_http_types_hash_key(key, r->exten);
|
|
|
893
|
|
|
894 type = clcf->types[key].elts;
|
|
|
895 for (i = 0; i < clcf->types[key].nelts; i++) {
|
|
|
896 if (r->exten.len != type[i].exten.len) {
|
|
|
897 continue;
|
|
|
898 }
|
|
|
899
|
|
|
900 if (ngx_memcmp(r->exten.data, type[i].exten.data, r->exten.len)
|
|
|
901 == 0)
|
|
|
902 {
|
|
58
|
903 r->headers_out.content_type = type[i].type;
|
|
0
|
904 break;
|
|
|
905 }
|
|
|
906 }
|
|
|
907 }
|
|
|
908
|
|
58
|
909 if (r->headers_out.content_type.len == 0) {
|
|
|
910 r->headers_out.content_type= clcf->default_type;
|
|
0
|
911 }
|
|
|
912
|
|
|
913 return NGX_OK;
|
|
|
914 }
|
|
|
915
|
|
|
916
|
|
36
|
917 ngx_int_t
|
|
|
918 ngx_http_set_exten(ngx_http_request_t *r)
|
|
0
|
919 {
|
|
|
920 ngx_int_t i;
|
|
|
921
|
|
|
922 r->exten.len = 0;
|
|
|
923 r->exten.data = NULL;
|
|
|
924
|
|
|
925 for (i = r->uri.len - 1; i > 1; i--) {
|
|
|
926 if (r->uri.data[i] == '.' && r->uri.data[i - 1] != '/') {
|
|
|
927 r->exten.len = r->uri.len - i - 1;
|
|
|
928
|
|
|
929 if (r->exten.len > 0) {
|
|
50
|
930 r->exten.data = ngx_palloc(r->pool, r->exten.len + 1);
|
|
|
931 if (r->exten.data == NULL) {
|
|
0
|
932 return NGX_ERROR;
|
|
|
933 }
|
|
|
934
|
|
|
935 ngx_cpystrn(r->exten.data, &r->uri.data[i + 1],
|
|
|
936 r->exten.len + 1);
|
|
|
937 }
|
|
|
938
|
|
|
939 break;
|
|
|
940
|
|
|
941 } else if (r->uri.data[i] == '/') {
|
|
|
942 break;
|
|
|
943 }
|
|
|
944 }
|
|
|
945
|
|
34
|
946 r->low_case_exten = 0;
|
|
|
947
|
|
0
|
948 return NGX_OK;
|
|
|
949 }
|
|
|
950
|
|
|
951
|
|
36
|
952 ngx_int_t
|
|
106
|
953 ngx_http_send_header(ngx_http_request_t *r)
|
|
|
954 {
|
|
|
955 if (r->err_status) {
|
|
|
956 r->headers_out.status = r->err_status;
|
|
|
957 r->headers_out.status_line.len = 0;
|
|
|
958 }
|
|
|
959
|
|
|
960 return ngx_http_top_header_filter(r);
|
|
|
961 }
|
|
|
962
|
|
|
963
|
|
|
964 ngx_int_t
|
|
|
965 ngx_http_output_filter(ngx_http_request_t *r, ngx_chain_t *in)
|
|
|
966 {
|
|
|
967 ngx_int_t rc;
|
|
|
968
|
|
132
|
969 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
970 "http output filter \"%V?%V\"", &r->uri, &r->args);
|
|
106
|
971
|
|
|
972 rc = ngx_http_top_body_filter(r, in);
|
|
|
973
|
|
|
974 if (rc == NGX_ERROR) {
|
|
|
975 /* NGX_ERROR may be returned by any filter */
|
|
132
|
976 r->connection->error = 1;
|
|
106
|
977 }
|
|
|
978
|
|
|
979 return rc;
|
|
|
980 }
|
|
|
981
|
|
|
982
|
|
|
983 u_char *
|
|
|
984 ngx_http_map_uri_to_path(ngx_http_request_t *r, ngx_str_t *path,
|
|
|
985 size_t reserved)
|
|
|
986 {
|
|
|
987 u_char *last;
|
|
|
988 size_t alias;
|
|
|
989 ngx_http_core_loc_conf_t *clcf;
|
|
|
990
|
|
|
991 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
992
|
|
|
993 alias = clcf->alias ? clcf->name.len : 0;
|
|
|
994
|
|
|
995 path->len = clcf->root.len + r->uri.len - alias + 1 + reserved;
|
|
|
996
|
|
|
997 path->data = ngx_palloc(r->pool, path->len);
|
|
|
998 if (path->data == NULL) {
|
|
|
999 return NULL;
|
|
|
1000 }
|
|
|
1001
|
|
122
|
1002 last = ngx_copy(path->data, clcf->root.data, clcf->root.len);
|
|
106
|
1003 last = ngx_cpystrn(last, r->uri.data + alias, r->uri.len - alias + 1);
|
|
|
1004
|
|
|
1005 return last;
|
|
|
1006 }
|
|
|
1007
|
|
|
1008
|
|
|
1009 ngx_int_t
|
|
88
|
1010 ngx_http_auth_basic_user(ngx_http_request_t *r)
|
|
|
1011 {
|
|
|
1012 ngx_str_t auth, encoded;
|
|
|
1013 ngx_uint_t len;
|
|
|
1014
|
|
|
1015 if (r->headers_in.user.len == 0 && r->headers_in.user.data != NULL) {
|
|
|
1016 return NGX_DECLINED;
|
|
|
1017 }
|
|
|
1018
|
|
|
1019 if (r->headers_in.authorization == NULL) {
|
|
|
1020 r->headers_in.user.data = (u_char *) "";
|
|
|
1021 return NGX_DECLINED;
|
|
|
1022 }
|
|
|
1023
|
|
|
1024 encoded = r->headers_in.authorization->value;
|
|
|
1025
|
|
|
1026 if (encoded.len < sizeof("Basic ") - 1
|
|
|
1027 || ngx_strncasecmp(encoded.data, "Basic ", sizeof("Basic ") - 1) != 0)
|
|
|
1028 {
|
|
|
1029 r->headers_in.user.data = (u_char *) "";
|
|
|
1030 return NGX_DECLINED;
|
|
|
1031 }
|
|
|
1032
|
|
|
1033 encoded.len -= sizeof("Basic ") - 1;
|
|
|
1034 encoded.data += sizeof("Basic ") - 1;
|
|
|
1035
|
|
|
1036 while (encoded.len && encoded.data[0] == ' ') {
|
|
|
1037 encoded.len--;
|
|
|
1038 encoded.data++;
|
|
|
1039 }
|
|
|
1040
|
|
|
1041 if (encoded.len == 0) {
|
|
|
1042 r->headers_in.user.data = (u_char *) "";
|
|
|
1043 return NGX_DECLINED;
|
|
|
1044 }
|
|
126
|
1045
|
|
88
|
1046 auth.len = ngx_base64_decoded_length(encoded.len);
|
|
126
|
1047 auth.data = ngx_palloc(r->pool, auth.len + 1);
|
|
88
|
1048 if (auth.data == NULL) {
|
|
|
1049 return NGX_ERROR;
|
|
|
1050 }
|
|
|
1051
|
|
|
1052 if (ngx_decode_base64(&auth, &encoded) != NGX_OK) {
|
|
|
1053 r->headers_in.user.data = (u_char *) "";
|
|
|
1054 return NGX_DECLINED;
|
|
|
1055 }
|
|
126
|
1056
|
|
88
|
1057 auth.data[auth.len] = '\0';
|
|
126
|
1058
|
|
|
1059 for (len = 0; len < auth.len; len++) {
|
|
88
|
1060 if (auth.data[len] == ':') {
|
|
|
1061 break;
|
|
|
1062 }
|
|
|
1063 }
|
|
126
|
1064
|
|
122
|
1065 if (len == 0 || len == auth.len) {
|
|
88
|
1066 r->headers_in.user.data = (u_char *) "";
|
|
|
1067 return NGX_DECLINED;
|
|
|
1068 }
|
|
|
1069
|
|
|
1070 r->headers_in.user.len = len;
|
|
|
1071 r->headers_in.user.data = auth.data;
|
|
|
1072 r->headers_in.passwd.len = auth.len - len - 1;
|
|
|
1073 r->headers_in.passwd.data = &auth.data[len + 1];
|
|
|
1074
|
|
|
1075 return NGX_OK;
|
|
|
1076 }
|
|
|
1077
|
|
|
1078
|
|
|
1079 ngx_int_t
|
|
58
|
1080 ngx_http_subrequest(ngx_http_request_t *r,
|
|
122
|
1081 ngx_str_t *uri, ngx_str_t *args, ngx_uint_t flags)
|
|
58
|
1082 {
|
|
132
|
1083 ngx_connection_t *c;
|
|
58
|
1084 ngx_http_request_t *sr;
|
|
|
1085 ngx_http_core_srv_conf_t *cscf;
|
|
|
1086 ngx_http_postponed_request_t *pr, *p;
|
|
|
1087
|
|
|
1088 sr = ngx_pcalloc(r->pool, sizeof(ngx_http_request_t));
|
|
|
1089 if (sr == NULL) {
|
|
|
1090 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1091 }
|
|
|
1092
|
|
|
1093 sr->signature = NGX_HTTP_MODULE;
|
|
132
|
1094
|
|
|
1095 c = r->connection;
|
|
|
1096 sr->connection = c;
|
|
58
|
1097
|
|
|
1098 sr->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1099 if (sr->ctx == NULL) {
|
|
|
1100 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1101 }
|
|
|
1102
|
|
|
1103 if (ngx_list_init(&sr->headers_out.headers, r->pool, 20,
|
|
130
|
1104 sizeof(ngx_table_elt_t))
|
|
|
1105 == NGX_ERROR)
|
|
58
|
1106 {
|
|
|
1107 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1108 }
|
|
|
1109
|
|
|
1110 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
1111 sr->main_conf = cscf->ctx->main_conf;
|
|
|
1112 sr->srv_conf = cscf->ctx->srv_conf;
|
|
|
1113 sr->loc_conf = cscf->ctx->loc_conf;
|
|
|
1114
|
|
|
1115 sr->pool = r->pool;
|
|
|
1116
|
|
|
1117 sr->headers_in = r->headers_in;
|
|
|
1118
|
|
|
1119 sr->start_time = ngx_time();
|
|
126
|
1120
|
|
|
1121 ngx_http_clear_content_length(sr);
|
|
|
1122 ngx_http_clear_accept_ranges(sr);
|
|
|
1123 ngx_http_clear_last_modified(sr);
|
|
58
|
1124
|
|
|
1125 sr->request_body = r->request_body;
|
|
|
1126
|
|
|
1127 sr->method = NGX_HTTP_GET;
|
|
|
1128 sr->http_version = r->http_version;
|
|
|
1129 sr->http_major = r->http_minor;
|
|
|
1130
|
|
|
1131 sr->request_line = r->request_line;
|
|
|
1132 sr->uri = *uri;
|
|
122
|
1133
|
|
58
|
1134 if (args) {
|
|
|
1135 sr->args = *args;
|
|
|
1136 }
|
|
122
|
1137
|
|
132
|
1138 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
|
|
|
1139 "http subrequest \"%V?%V\"", uri, &sr->args);
|
|
|
1140
|
|
122
|
1141 if (flags & NGX_HTTP_ZERO_IN_URI) {
|
|
|
1142 sr->zero_in_uri = 1;
|
|
|
1143 }
|
|
|
1144
|
|
58
|
1145 sr->unparsed_uri = r->unparsed_uri;
|
|
|
1146 sr->method_name = r->method_name;
|
|
|
1147 sr->http_protocol = r->http_protocol;
|
|
|
1148
|
|
|
1149 if (ngx_http_set_exten(sr) != NGX_OK) {
|
|
|
1150 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1151 }
|
|
|
1152
|
|
102
|
1153 sr->main = r->main;
|
|
58
|
1154 sr->parent = r;
|
|
|
1155 sr->read_event_handler = ngx_http_request_empty_handler;
|
|
|
1156 sr->write_event_handler = ngx_http_request_empty_handler;
|
|
|
1157
|
|
132
|
1158 if (c->data == r) {
|
|
|
1159 c->data = sr;
|
|
58
|
1160 }
|
|
|
1161
|
|
|
1162 sr->in_addr = r->in_addr;
|
|
|
1163 sr->port = r->port;
|
|
|
1164 sr->port_text = r->port_text;
|
|
|
1165 sr->server_name = r->server_name;
|
|
|
1166
|
|
|
1167 sr->variables = r->variables;
|
|
|
1168
|
|
|
1169 sr->log_handler = r->log_handler;
|
|
|
1170
|
|
|
1171 pr = ngx_palloc(r->pool, sizeof(ngx_http_postponed_request_t));
|
|
|
1172 if (pr == NULL) {
|
|
|
1173 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1174 }
|
|
|
1175
|
|
|
1176 pr->request = sr;
|
|
|
1177 pr->out = NULL;
|
|
|
1178 pr->next = NULL;
|
|
|
1179
|
|
|
1180 if (r->postponed) {
|
|
|
1181 for (p = r->postponed; p->next; p = p->next) { /* void */ }
|
|
|
1182 p->next = pr;
|
|
|
1183
|
|
|
1184 } else {
|
|
|
1185 r->postponed = pr;
|
|
|
1186 }
|
|
|
1187
|
|
|
1188 sr->internal = 1;
|
|
|
1189
|
|
92
|
1190 sr->discard_body = r->discard_body;
|
|
62
|
1191 sr->main_filter_need_in_memory = r->main_filter_need_in_memory;
|
|
|
1192
|
|
58
|
1193 ngx_http_handler(sr);
|
|
|
1194
|
|
132
|
1195 #if (NGX_LOG_DEBUG)
|
|
|
1196 if (!c->destroyed) {
|
|
|
1197 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
|
|
|
1198 "http subrequest done \"%V?%V\"", uri, &sr->args);
|
|
|
1199 }
|
|
|
1200 #endif
|
|
58
|
1201
|
|
|
1202 return NGX_OK;
|
|
|
1203 }
|
|
|
1204
|
|
|
1205
|
|
|
1206 ngx_int_t
|
|
36
|
1207 ngx_http_internal_redirect(ngx_http_request_t *r,
|
|
|
1208 ngx_str_t *uri, ngx_str_t *args)
|
|
0
|
1209 {
|
|
36
|
1210 ngx_http_core_srv_conf_t *cscf;
|
|
|
1211
|
|
10
|
1212 r->uri = *uri;
|
|
0
|
1213
|
|
|
1214 if (args) {
|
|
10
|
1215 r->args = *args;
|
|
58
|
1216
|
|
|
1217 } else {
|
|
|
1218 r->args.len = 0;
|
|
|
1219 r->args.data = NULL;
|
|
0
|
1220 }
|
|
|
1221
|
|
132
|
1222 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1223 "internal redirect: \"%V?%V\"", uri, &r->args);
|
|
|
1224
|
|
0
|
1225 if (ngx_http_set_exten(r) != NGX_OK) {
|
|
|
1226 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1227 }
|
|
|
1228
|
|
|
1229 if (r->err_ctx) {
|
|
|
1230
|
|
36
|
1231 /* allocate the new module's contexts */
|
|
0
|
1232
|
|
|
1233 r->ctx = ngx_pcalloc(r->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1234 if (r->ctx == NULL) {
|
|
|
1235 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1236 }
|
|
|
1237
|
|
|
1238 } else {
|
|
|
1239
|
|
|
1240 /* clear the modules contexts */
|
|
|
1241
|
|
|
1242 ngx_memzero(r->ctx, sizeof(void *) * ngx_http_max_module);
|
|
|
1243 }
|
|
|
1244
|
|
36
|
1245 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
|
|
|
1246 r->loc_conf = cscf->ctx->loc_conf;
|
|
|
1247
|
|
84
|
1248 ngx_http_update_location_config(r);
|
|
|
1249
|
|
58
|
1250 r->internal = 1;
|
|
|
1251
|
|
0
|
1252 ngx_http_handler(r);
|
|
|
1253
|
|
|
1254 return NGX_DONE;
|
|
|
1255 }
|
|
|
1256
|
|
|
1257
|
|
118
|
1258 ngx_http_cleanup_t *
|
|
|
1259 ngx_http_cleanup_add(ngx_http_request_t *r, size_t size)
|
|
0
|
1260 {
|
|
118
|
1261 ngx_http_cleanup_t *cln;
|
|
|
1262
|
|
|
1263 r = r->main;
|
|
|
1264
|
|
|
1265 cln = ngx_palloc(r->pool, sizeof(ngx_http_cleanup_t));
|
|
|
1266 if (cln == NULL) {
|
|
|
1267 return NULL;
|
|
0
|
1268 }
|
|
|
1269
|
|
118
|
1270 if (size) {
|
|
|
1271 cln->data = ngx_palloc(r->pool, size);
|
|
|
1272 if (cln->data == NULL) {
|
|
|
1273 return NULL;
|
|
|
1274 }
|
|
|
1275
|
|
|
1276 } else {
|
|
|
1277 cln->data = NULL;
|
|
|
1278 }
|
|
|
1279
|
|
|
1280 cln->handler = NULL;
|
|
|
1281 cln->next = r->cleanup;
|
|
|
1282
|
|
|
1283 r->cleanup = cln;
|
|
|
1284
|
|
|
1285 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
1286 "http cleanup add: %p", cln);
|
|
|
1287
|
|
|
1288 return cln;
|
|
0
|
1289 }
|
|
|
1290
|
|
|
1291
|
|
36
|
1292 static char *
|
|
|
1293 ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
0
|
1294 {
|
|
36
|
1295 char *rv;
|
|
|
1296 void *mconf;
|
|
70
|
1297 ngx_uint_t m;
|
|
|
1298 ngx_conf_t pcf;
|
|
36
|
1299 ngx_http_module_t *module;
|
|
|
1300 ngx_http_conf_ctx_t *ctx, *http_ctx;
|
|
|
1301 ngx_http_core_srv_conf_t *cscf, **cscfp;
|
|
|
1302 ngx_http_core_main_conf_t *cmcf;
|
|
|
1303
|
|
50
|
1304 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
|
|
|
1305 if (ctx == NULL) {
|
|
36
|
1306 return NGX_CONF_ERROR;
|
|
|
1307 }
|
|
0
|
1308
|
|
|
1309 http_ctx = cf->ctx;
|
|
|
1310 ctx->main_conf = http_ctx->main_conf;
|
|
|
1311
|
|
|
1312 /* the server{}'s srv_conf */
|
|
|
1313
|
|
36
|
1314 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1315 if (ctx->srv_conf == NULL) {
|
|
|
1316 return NGX_CONF_ERROR;
|
|
|
1317 }
|
|
0
|
1318
|
|
|
1319 /* the server{}'s loc_conf */
|
|
|
1320
|
|
36
|
1321 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1322 if (ctx->loc_conf == NULL) {
|
|
|
1323 return NGX_CONF_ERROR;
|
|
|
1324 }
|
|
0
|
1325
|
|
|
1326 for (m = 0; ngx_modules[m]; m++) {
|
|
|
1327 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
1328 continue;
|
|
|
1329 }
|
|
|
1330
|
|
|
1331 module = ngx_modules[m]->ctx;
|
|
|
1332
|
|
|
1333 if (module->create_srv_conf) {
|
|
50
|
1334 mconf = module->create_srv_conf(cf);
|
|
|
1335 if (mconf == NULL) {
|
|
36
|
1336 return NGX_CONF_ERROR;
|
|
|
1337 }
|
|
|
1338
|
|
|
1339 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf;
|
|
0
|
1340 }
|
|
|
1341
|
|
|
1342 if (module->create_loc_conf) {
|
|
50
|
1343 mconf = module->create_loc_conf(cf);
|
|
|
1344 if (mconf == NULL) {
|
|
36
|
1345 return NGX_CONF_ERROR;
|
|
|
1346 }
|
|
|
1347
|
|
|
1348 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf;
|
|
0
|
1349 }
|
|
|
1350 }
|
|
|
1351
|
|
36
|
1352
|
|
|
1353 /* the server configuration context */
|
|
0
|
1354
|
|
|
1355 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
|
1356 cscf->ctx = ctx;
|
|
|
1357
|
|
36
|
1358
|
|
0
|
1359 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
|
|
36
|
1360
|
|
50
|
1361 cscfp = ngx_array_push(&cmcf->servers);
|
|
|
1362 if (cscfp == NULL) {
|
|
36
|
1363 return NGX_CONF_ERROR;
|
|
|
1364 }
|
|
|
1365
|
|
0
|
1366 *cscfp = cscf;
|
|
|
1367
|
|
36
|
1368
|
|
0
|
1369 /* parse inside server{} */
|
|
|
1370
|
|
70
|
1371 pcf = *cf;
|
|
0
|
1372 cf->ctx = ctx;
|
|
|
1373 cf->cmd_type = NGX_HTTP_SRV_CONF;
|
|
34
|
1374
|
|
0
|
1375 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1376
|
|
70
|
1377 *cf = pcf;
|
|
0
|
1378
|
|
|
1379 if (rv != NGX_CONF_OK) {
|
|
|
1380 return rv;
|
|
|
1381 }
|
|
|
1382
|
|
|
1383 ngx_qsort(cscf->locations.elts, (size_t) cscf->locations.nelts,
|
|
34
|
1384 sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
|
|
0
|
1385
|
|
|
1386 return rv;
|
|
|
1387 }
|
|
|
1388
|
|
|
1389
|
|
36
|
1390 static char *
|
|
|
1391 ngx_http_core_location(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
|
|
0
|
1392 {
|
|
|
1393 char *rv;
|
|
|
1394 ngx_int_t m;
|
|
|
1395 ngx_str_t *value;
|
|
34
|
1396 ngx_conf_t save;
|
|
0
|
1397 ngx_http_module_t *module;
|
|
|
1398 ngx_http_conf_ctx_t *ctx, *pctx;
|
|
|
1399 ngx_http_core_srv_conf_t *cscf;
|
|
|
1400 ngx_http_core_loc_conf_t *clcf, *pclcf, **clcfp;
|
|
4
|
1401 #if (NGX_PCRE)
|
|
0
|
1402 ngx_str_t err;
|
|
|
1403 u_char errstr[NGX_MAX_CONF_ERRSTR];
|
|
|
1404 #endif
|
|
|
1405
|
|
50
|
1406 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
|
|
|
1407 if (ctx == NULL) {
|
|
0
|
1408 return NGX_CONF_ERROR;
|
|
|
1409 }
|
|
|
1410
|
|
|
1411 pctx = cf->ctx;
|
|
|
1412 ctx->main_conf = pctx->main_conf;
|
|
|
1413 ctx->srv_conf = pctx->srv_conf;
|
|
|
1414
|
|
|
1415 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
|
|
|
1416 if (ctx->loc_conf == NULL) {
|
|
|
1417 return NGX_CONF_ERROR;
|
|
|
1418 }
|
|
|
1419
|
|
|
1420 for (m = 0; ngx_modules[m]; m++) {
|
|
|
1421 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
|
|
|
1422 continue;
|
|
|
1423 }
|
|
|
1424
|
|
|
1425 module = ngx_modules[m]->ctx;
|
|
|
1426
|
|
|
1427 if (module->create_loc_conf) {
|
|
|
1428 ctx->loc_conf[ngx_modules[m]->ctx_index] =
|
|
|
1429 module->create_loc_conf(cf);
|
|
|
1430 if (ctx->loc_conf[ngx_modules[m]->ctx_index] == NULL) {
|
|
|
1431 return NGX_CONF_ERROR;
|
|
|
1432 }
|
|
|
1433 }
|
|
|
1434 }
|
|
|
1435
|
|
|
1436 clcf = ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1437 clcf->loc_conf = ctx->loc_conf;
|
|
|
1438
|
|
|
1439 value = cf->args->elts;
|
|
|
1440
|
|
|
1441 if (cf->args->nelts == 3) {
|
|
|
1442 if (value[1].len == 1 && value[1].data[0] == '=') {
|
|
12
|
1443 clcf->name = value[2];
|
|
0
|
1444 clcf->exact_match = 1;
|
|
|
1445
|
|
16
|
1446 } else if (value[1].len == 2
|
|
|
1447 && value[1].data[0] == '^'
|
|
|
1448 && value[1].data[1] == '~')
|
|
|
1449 {
|
|
|
1450 clcf->name = value[2];
|
|
|
1451 clcf->noregex = 1;
|
|
|
1452
|
|
0
|
1453 } else if ((value[1].len == 1 && value[1].data[0] == '~')
|
|
|
1454 || (value[1].len == 2
|
|
|
1455 && value[1].data[0] == '~'
|
|
|
1456 && value[1].data[1] == '*'))
|
|
|
1457 {
|
|
4
|
1458 #if (NGX_PCRE)
|
|
0
|
1459 err.len = NGX_MAX_CONF_ERRSTR;
|
|
|
1460 err.data = errstr;
|
|
|
1461
|
|
|
1462 clcf->regex = ngx_regex_compile(&value[2],
|
|
|
1463 value[1].len == 2 ? NGX_REGEX_CASELESS: 0,
|
|
|
1464 cf->pool, &err);
|
|
|
1465
|
|
|
1466 if (clcf->regex == NULL) {
|
|
|
1467 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%s", err.data);
|
|
|
1468 return NGX_CONF_ERROR;
|
|
|
1469 }
|
|
|
1470
|
|
|
1471 clcf->name = value[2];
|
|
|
1472 #else
|
|
|
1473 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1474 "the using of the regex \"%V\" "
|
|
|
1475 "requires PCRE library", &value[2]);
|
|
0
|
1476 return NGX_CONF_ERROR;
|
|
|
1477 #endif
|
|
|
1478
|
|
|
1479 } else {
|
|
|
1480 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1481 "invalid location modifier \"%V\"", &value[1]);
|
|
0
|
1482 return NGX_CONF_ERROR;
|
|
|
1483 }
|
|
|
1484
|
|
|
1485 } else {
|
|
12
|
1486 clcf->name = value[1];
|
|
0
|
1487 }
|
|
|
1488
|
|
|
1489 pclcf = pctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
1490
|
|
|
1491 if (pclcf->name.len == 0) {
|
|
|
1492 cscf = ctx->srv_conf[ngx_http_core_module.ctx_index];
|
|
50
|
1493
|
|
|
1494 clcfp = ngx_array_push(&cscf->locations);
|
|
|
1495 if (clcfp == NULL) {
|
|
0
|
1496 return NGX_CONF_ERROR;
|
|
|
1497 }
|
|
|
1498
|
|
|
1499 } else {
|
|
34
|
1500 #if 0
|
|
0
|
1501 clcf->prev_location = pclcf;
|
|
34
|
1502 #endif
|
|
0
|
1503
|
|
|
1504 if (pclcf->exact_match) {
|
|
|
1505 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1506 "location \"%V\" could not be inside "
|
|
|
1507 "the exact location \"%V\"",
|
|
|
1508 &clcf->name, &pclcf->name);
|
|
0
|
1509 return NGX_CONF_ERROR;
|
|
|
1510 }
|
|
|
1511
|
|
4
|
1512 #if (NGX_PCRE)
|
|
0
|
1513 if (clcf->regex == NULL
|
|
|
1514 && ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1515 != 0)
|
|
|
1516 #else
|
|
|
1517 if (ngx_strncmp(clcf->name.data, pclcf->name.data, pclcf->name.len)
|
|
|
1518 != 0)
|
|
|
1519 #endif
|
|
|
1520 {
|
|
|
1521 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
1522 "location \"%V\" is outside location \"%V\"",
|
|
|
1523 &clcf->name, &pclcf->name);
|
|
0
|
1524 return NGX_CONF_ERROR;
|
|
|
1525 }
|
|
|
1526
|
|
|
1527 if (pclcf->locations.elts == NULL) {
|
|
50
|
1528 if (ngx_array_init(&pclcf->locations, cf->pool, 4, sizeof(void *))
|
|
|
1529 != NGX_OK)
|
|
|
1530 {
|
|
|
1531 return NGX_CONF_ERROR;
|
|
|
1532 }
|
|
0
|
1533 }
|
|
|
1534
|
|
50
|
1535 clcfp = ngx_array_push(&pclcf->locations);
|
|
|
1536 if (clcfp == NULL) {
|
|
0
|
1537 return NGX_CONF_ERROR;
|
|
|
1538 }
|
|
|
1539 }
|
|
|
1540
|
|
|
1541 *clcfp = clcf;
|
|
|
1542
|
|
34
|
1543 save = *cf;
|
|
0
|
1544 cf->ctx = ctx;
|
|
|
1545 cf->cmd_type = NGX_HTTP_LOC_CONF;
|
|
34
|
1546
|
|
0
|
1547 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1548
|
|
|
1549 *cf = save;
|
|
|
1550
|
|
|
1551 if (rv != NGX_CONF_OK) {
|
|
|
1552 return rv;
|
|
|
1553 }
|
|
|
1554
|
|
|
1555 ngx_qsort(clcf->locations.elts, (size_t) clcf->locations.nelts,
|
|
|
1556 sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
|
|
0
|
1557
|
|
|
1558 return rv;
|
|
|
1559 }
|
|
|
1560
|
|
|
1561
|
|
52
|
1562 static int ngx_libc_cdecl
|
|
36
|
1563 ngx_http_core_cmp_locations(const void *one, const void *two)
|
|
34
|
1564 {
|
|
|
1565 ngx_int_t rc;
|
|
|
1566 ngx_http_core_loc_conf_t *first, *second;
|
|
|
1567
|
|
|
1568 first = *(ngx_http_core_loc_conf_t **) one;
|
|
|
1569 second = *(ngx_http_core_loc_conf_t **) two;
|
|
|
1570
|
|
|
1571 if (first->noname && !second->noname) {
|
|
|
1572 /* shift no named locations to the end */
|
|
|
1573 return 1;
|
|
|
1574 }
|
|
|
1575
|
|
|
1576 if (!first->noname && second->noname) {
|
|
|
1577 /* shift no named locations to the end */
|
|
|
1578 return -1;
|
|
|
1579 }
|
|
|
1580
|
|
|
1581 if (first->noname || second->noname) {
|
|
|
1582 /* do not sort no named locations */
|
|
|
1583 return 0;
|
|
|
1584 }
|
|
|
1585
|
|
|
1586 #if (NGX_PCRE)
|
|
|
1587
|
|
|
1588 if (first->regex && !second->regex) {
|
|
|
1589 /* shift the regex matches to the end */
|
|
|
1590 return 1;
|
|
|
1591 }
|
|
|
1592
|
|
|
1593 if (!first->regex && second->regex) {
|
|
|
1594 /* shift the regex matches to the end */
|
|
|
1595 return -1;
|
|
|
1596 }
|
|
|
1597
|
|
|
1598 if (first->regex || second->regex) {
|
|
|
1599 /* do not sort the regex matches */
|
|
|
1600 return 0;
|
|
|
1601 }
|
|
|
1602
|
|
|
1603 #endif
|
|
|
1604
|
|
|
1605 rc = ngx_strcmp(first->name.data, second->name.data);
|
|
|
1606
|
|
|
1607 if (rc == 0 && second->exact_match) {
|
|
|
1608 /* an exact match must be before the same inclusive one */
|
|
|
1609 return 1;
|
|
|
1610 }
|
|
|
1611
|
|
|
1612 return (int) rc;
|
|
|
1613 }
|
|
|
1614
|
|
|
1615
|
|
36
|
1616 static char *
|
|
|
1617 ngx_http_core_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
1618 {
|
|
|
1619 char *rv;
|
|
34
|
1620 ngx_conf_t save;
|
|
0
|
1621
|
|
34
|
1622 save = *cf;
|
|
|
1623 cf->handler = ngx_http_core_type;
|
|
0
|
1624 cf->handler_conf = conf;
|
|
34
|
1625
|
|
0
|
1626 rv = ngx_conf_parse(cf, NULL);
|
|
34
|
1627
|
|
|
1628 *cf = save;
|
|
0
|
1629
|
|
|
1630 return rv;
|
|
|
1631 }
|
|
|
1632
|
|
|
1633
|
|
36
|
1634 static char *
|
|
|
1635 ngx_http_core_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf)
|
|
0
|
1636 {
|
|
|
1637 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
1638
|
|
|
1639 uint32_t key;
|
|
|
1640 ngx_uint_t i;
|
|
34
|
1641 ngx_str_t *value;
|
|
0
|
1642 ngx_http_type_t *type;
|
|
|
1643
|
|
|
1644 if (lcf->types == NULL) {
|
|
|
1645 lcf->types = ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
|
1646 * sizeof(ngx_array_t));
|
|
|
1647 if (lcf->types == NULL) {
|
|
|
1648 return NGX_CONF_ERROR;
|
|
|
1649 }
|
|
|
1650
|
|
|
1651 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
48
|
1652 if (ngx_array_init(&lcf->types[i], cf->pool, 4,
|
|
0
|
1653 sizeof(ngx_http_type_t)) == NGX_ERROR)
|
|
|
1654 {
|
|
|
1655 return NGX_CONF_ERROR;
|
|
|
1656 }
|
|
|
1657 }
|
|
|
1658 }
|
|
|
1659
|
|
34
|
1660 value = cf->args->elts;
|
|
0
|
1661
|
|
|
1662 for (i = 1; i < cf->args->nelts; i++) {
|
|
34
|
1663 ngx_http_types_hash_key(key, value[i]);
|
|
0
|
1664
|
|
50
|
1665 type = ngx_array_push(&lcf->types[key]);
|
|
|
1666 if (type == NULL) {
|
|
0
|
1667 return NGX_CONF_ERROR;
|
|
|
1668 }
|
|
|
1669
|
|
34
|
1670 type->exten = value[i];
|
|
|
1671 type->type = value[0];
|
|
0
|
1672 }
|
|
|
1673
|
|
|
1674 return NGX_CONF_OK;
|
|
|
1675 }
|
|
|
1676
|
|
|
1677
|
|
58
|
1678 static ngx_int_t
|
|
|
1679 ngx_http_core_preconfiguration(ngx_conf_t *cf)
|
|
|
1680 {
|
|
|
1681 return ngx_http_variables_add_core_vars(cf);
|
|
|
1682 }
|
|
|
1683
|
|
|
1684
|
|
36
|
1685 static void *
|
|
|
1686 ngx_http_core_create_main_conf(ngx_conf_t *cf)
|
|
0
|
1687 {
|
|
34
|
1688 ngx_http_core_main_conf_t *cmcf;
|
|
|
1689
|
|
50
|
1690 cmcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_main_conf_t));
|
|
|
1691 if (cmcf == NULL) {
|
|
34
|
1692 return NGX_CONF_ERROR;
|
|
|
1693 }
|
|
0
|
1694
|
|
48
|
1695 if (ngx_array_init(&cmcf->servers, cf->pool, 4,
|
|
118
|
1696 sizeof(ngx_http_core_srv_conf_t *))
|
|
|
1697 == NGX_ERROR)
|
|
34
|
1698 {
|
|
|
1699 return NGX_CONF_ERROR;
|
|
|
1700 }
|
|
0
|
1701
|
|
26
|
1702 cmcf->server_names_hash = NGX_CONF_UNSET_UINT;
|
|
|
1703 cmcf->server_names_hash_threshold = NGX_CONF_UNSET_UINT;
|
|
|
1704
|
|
0
|
1705 return cmcf;
|
|
|
1706 }
|
|
|
1707
|
|
|
1708
|
|
36
|
1709 static char *
|
|
|
1710 ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf)
|
|
0
|
1711 {
|
|
|
1712 ngx_http_core_main_conf_t *cmcf = conf;
|
|
|
1713
|
|
26
|
1714 if (cmcf->server_names_hash == NGX_CONF_UNSET_UINT) {
|
|
|
1715 cmcf->server_names_hash = 1009;
|
|
|
1716 }
|
|
|
1717
|
|
|
1718 if (cmcf->server_names_hash_threshold == NGX_CONF_UNSET_UINT) {
|
|
|
1719 cmcf->server_names_hash_threshold = 50;
|
|
|
1720 }
|
|
0
|
1721
|
|
|
1722 return NGX_CONF_OK;
|
|
|
1723 }
|
|
|
1724
|
|
|
1725
|
|
36
|
1726 static void *
|
|
|
1727 ngx_http_core_create_srv_conf(ngx_conf_t *cf)
|
|
0
|
1728 {
|
|
|
1729 ngx_http_core_srv_conf_t *cscf;
|
|
|
1730
|
|
50
|
1731 cscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_srv_conf_t));
|
|
|
1732 if (cscf == NULL) {
|
|
36
|
1733 return NGX_CONF_ERROR;
|
|
|
1734 }
|
|
|
1735
|
|
0
|
1736 /*
|
|
36
|
1737 * set by ngx_pcalloc():
|
|
28
|
1738 *
|
|
|
1739 * conf->client_large_buffers.num = 0;
|
|
|
1740 */
|
|
0
|
1741
|
|
48
|
1742 if (ngx_array_init(&cscf->locations, cf->pool, 4, sizeof(void *))
|
|
36
|
1743 == NGX_ERROR)
|
|
|
1744 {
|
|
|
1745 return NGX_CONF_ERROR;
|
|
|
1746 }
|
|
|
1747
|
|
48
|
1748 if (ngx_array_init(&cscf->listen, cf->pool, 4, sizeof(ngx_http_listen_t))
|
|
36
|
1749 == NGX_ERROR)
|
|
|
1750 {
|
|
|
1751 return NGX_CONF_ERROR;
|
|
|
1752 }
|
|
|
1753
|
|
48
|
1754 if (ngx_array_init(&cscf->server_names, cf->pool, 4,
|
|
36
|
1755 sizeof(ngx_http_server_name_t)) == NGX_ERROR)
|
|
|
1756 {
|
|
|
1757 return NGX_CONF_ERROR;
|
|
|
1758 }
|
|
0
|
1759
|
|
|
1760 cscf->connection_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1761 cscf->request_pool_size = NGX_CONF_UNSET_SIZE;
|
|
|
1762 cscf->client_header_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1763 cscf->client_header_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1764 cscf->restrict_host_names = NGX_CONF_UNSET_UINT;
|
|
60
|
1765 cscf->ignore_invalid_headers = NGX_CONF_UNSET;
|
|
0
|
1766
|
|
|
1767 return cscf;
|
|
|
1768 }
|
|
|
1769
|
|
|
1770
|
|
36
|
1771 static char *
|
|
|
1772 ngx_http_core_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
0
|
1773 {
|
|
|
1774 ngx_http_core_srv_conf_t *prev = parent;
|
|
|
1775 ngx_http_core_srv_conf_t *conf = child;
|
|
|
1776
|
|
36
|
1777 ngx_http_listen_t *ls;
|
|
|
1778 ngx_http_server_name_t *sn;
|
|
0
|
1779 ngx_http_core_main_conf_t *cmcf;
|
|
|
1780
|
|
|
1781 /* TODO: it does not merge, it inits only */
|
|
|
1782
|
|
|
1783 if (conf->listen.nelts == 0) {
|
|
50
|
1784 ls = ngx_array_push(&conf->listen);
|
|
|
1785 if (ls == NULL) {
|
|
36
|
1786 return NGX_CONF_ERROR;
|
|
|
1787 }
|
|
|
1788
|
|
72
|
1789 ngx_memzero(ls, sizeof(ngx_http_listen_t));
|
|
|
1790
|
|
36
|
1791 ls->addr = INADDR_ANY;
|
|
10
|
1792 #if (NGX_WIN32)
|
|
36
|
1793 ls->port = 80;
|
|
0
|
1794 #else
|
|
|
1795 /* STUB: getuid() should be cached */
|
|
36
|
1796 ls->port = (getuid() == 0) ? 80 : 8000;
|
|
0
|
1797 #endif
|
|
36
|
1798 ls->family = AF_INET;
|
|
118
|
1799
|
|
|
1800 ls->conf.backlog = -1;
|
|
|
1801 ls->conf.rcvbuf = -1;
|
|
|
1802 ls->conf.sndbuf = -1;
|
|
0
|
1803 }
|
|
|
1804
|
|
|
1805 if (conf->server_names.nelts == 0) {
|
|
50
|
1806 sn = ngx_array_push(&conf->server_names);
|
|
|
1807 if (sn == NULL) {
|
|
36
|
1808 return NGX_CONF_ERROR;
|
|
|
1809 }
|
|
|
1810
|
|
50
|
1811 sn->name.data = ngx_palloc(cf->pool, NGX_MAXHOSTNAMELEN);
|
|
|
1812 if (sn->name.data == NULL) {
|
|
36
|
1813 return NGX_CONF_ERROR;
|
|
|
1814 }
|
|
|
1815
|
|
|
1816 if (gethostname((char *) sn->name.data, NGX_MAXHOSTNAMELEN) == -1) {
|
|
0
|
1817 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
|
|
|
1818 "gethostname() failed");
|
|
|
1819 return NGX_CONF_ERROR;
|
|
|
1820 }
|
|
|
1821
|
|
36
|
1822 sn->name.len = ngx_strlen(sn->name.data);
|
|
|
1823 sn->core_srv_conf = conf;
|
|
|
1824 sn->wildcard = 0;
|
|
0
|
1825
|
|
|
1826 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
1827
|
|
36
|
1828 if (cmcf->max_server_name_len < sn->name.len) {
|
|
|
1829 cmcf->max_server_name_len = sn->name.len;
|
|
0
|
1830 }
|
|
|
1831 }
|
|
|
1832
|
|
|
1833 ngx_conf_merge_size_value(conf->connection_pool_size,
|
|
|
1834 prev->connection_pool_size, 256);
|
|
|
1835 ngx_conf_merge_size_value(conf->request_pool_size,
|
|
|
1836 prev->request_pool_size, 4096);
|
|
|
1837 ngx_conf_merge_msec_value(conf->client_header_timeout,
|
|
|
1838 prev->client_header_timeout, 60000);
|
|
|
1839 ngx_conf_merge_size_value(conf->client_header_buffer_size,
|
|
|
1840 prev->client_header_buffer_size, 1024);
|
|
|
1841 ngx_conf_merge_bufs_value(conf->large_client_header_buffers,
|
|
|
1842 prev->large_client_header_buffers,
|
|
|
1843 4, ngx_pagesize);
|
|
|
1844
|
|
|
1845 if (conf->large_client_header_buffers.size < conf->connection_pool_size) {
|
|
|
1846 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1847 "the \"large_client_header_buffers\" size must be "
|
|
|
1848 "equal to or bigger than \"connection_pool_size\"");
|
|
|
1849 return NGX_CONF_ERROR;
|
|
|
1850 }
|
|
|
1851
|
|
|
1852 ngx_conf_merge_unsigned_value(conf->restrict_host_names,
|
|
36
|
1853 prev->restrict_host_names, 0);
|
|
0
|
1854
|
|
60
|
1855 ngx_conf_merge_value(conf->ignore_invalid_headers,
|
|
|
1856 prev->ignore_invalid_headers, 1);
|
|
|
1857
|
|
0
|
1858 return NGX_CONF_OK;
|
|
|
1859 }
|
|
|
1860
|
|
|
1861
|
|
36
|
1862 static void *
|
|
|
1863 ngx_http_core_create_loc_conf(ngx_conf_t *cf)
|
|
0
|
1864 {
|
|
34
|
1865 ngx_http_core_loc_conf_t *lcf;
|
|
0
|
1866
|
|
50
|
1867 lcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_loc_conf_t));
|
|
|
1868 if (lcf == NULL) {
|
|
36
|
1869 return NGX_CONF_ERROR;
|
|
|
1870 }
|
|
0
|
1871
|
|
28
|
1872 /*
|
|
|
1873 * set by ngx_pcalloc():
|
|
|
1874 *
|
|
126
|
1875 * lcf->root = { 0, NULL };
|
|
|
1876 * lcf->post_action = { 0, NULL };
|
|
28
|
1877 * lcf->types = NULL;
|
|
126
|
1878 * lcf->default_type = { 0, NULL };
|
|
28
|
1879 * lcf->err_log = NULL;
|
|
|
1880 * lcf->error_pages = NULL;
|
|
|
1881 * lcf->client_body_path = NULL;
|
|
|
1882 * lcf->regex = NULL;
|
|
|
1883 * lcf->exact_match = 0;
|
|
|
1884 * lcf->auto_redirect = 0;
|
|
|
1885 * lcf->alias = 0;
|
|
|
1886 */
|
|
0
|
1887
|
|
|
1888 lcf->client_max_body_size = NGX_CONF_UNSET_SIZE;
|
|
|
1889 lcf->client_body_buffer_size = NGX_CONF_UNSET_SIZE;
|
|
|
1890 lcf->client_body_timeout = NGX_CONF_UNSET_MSEC;
|
|
92
|
1891 lcf->satisfy_any = NGX_CONF_UNSET;
|
|
58
|
1892 lcf->internal = NGX_CONF_UNSET;
|
|
0
|
1893 lcf->sendfile = NGX_CONF_UNSET;
|
|
|
1894 lcf->tcp_nopush = NGX_CONF_UNSET;
|
|
2
|
1895 lcf->tcp_nodelay = NGX_CONF_UNSET;
|
|
0
|
1896 lcf->send_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1897 lcf->send_lowat = NGX_CONF_UNSET_SIZE;
|
|
|
1898 lcf->postpone_output = NGX_CONF_UNSET_SIZE;
|
|
|
1899 lcf->limit_rate = NGX_CONF_UNSET_SIZE;
|
|
|
1900 lcf->keepalive_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1901 lcf->keepalive_header = NGX_CONF_UNSET;
|
|
|
1902 lcf->lingering_time = NGX_CONF_UNSET_MSEC;
|
|
|
1903 lcf->lingering_timeout = NGX_CONF_UNSET_MSEC;
|
|
|
1904 lcf->reset_timedout_connection = NGX_CONF_UNSET;
|
|
70
|
1905 lcf->port_in_redirect = NGX_CONF_UNSET;
|
|
0
|
1906 lcf->msie_padding = NGX_CONF_UNSET;
|
|
76
|
1907 lcf->log_not_found = NGX_CONF_UNSET;
|
|
0
|
1908
|
|
|
1909 return lcf;
|
|
|
1910 }
|
|
|
1911
|
|
|
1912
|
|
36
|
1913 static ngx_http_type_t ngx_http_core_default_types[] = {
|
|
0
|
1914 { ngx_string("html"), ngx_string("text/html") },
|
|
|
1915 { ngx_string("gif"), ngx_string("image/gif") },
|
|
|
1916 { ngx_string("jpg"), ngx_string("image/jpeg") },
|
|
|
1917 { ngx_null_string, ngx_null_string }
|
|
|
1918 };
|
|
|
1919
|
|
|
1920
|
|
36
|
1921 static char *
|
|
|
1922 ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
|
|
0
|
1923 void *parent, void *child)
|
|
|
1924 {
|
|
|
1925 ngx_http_core_loc_conf_t *prev = parent;
|
|
|
1926 ngx_http_core_loc_conf_t *conf = child;
|
|
|
1927
|
|
36
|
1928 uint32_t key;
|
|
|
1929 ngx_uint_t i;
|
|
|
1930 ngx_http_type_t *type;
|
|
0
|
1931
|
|
|
1932 ngx_conf_merge_str_value(conf->root, prev->root, "html");
|
|
|
1933
|
|
|
1934 if (ngx_conf_full_name(cf->cycle, &conf->root) == NGX_ERROR) {
|
|
|
1935 return NGX_CONF_ERROR;
|
|
|
1936 }
|
|
|
1937
|
|
126
|
1938 if (conf->post_action.data == NULL) {
|
|
|
1939 conf->post_action = prev->post_action;
|
|
|
1940 }
|
|
|
1941
|
|
0
|
1942 if (conf->types == NULL) {
|
|
|
1943 if (prev->types) {
|
|
|
1944 conf->types = prev->types;
|
|
|
1945
|
|
|
1946 } else {
|
|
36
|
1947 conf->types = ngx_palloc(cf->pool, NGX_HTTP_TYPES_HASH_PRIME
|
|
126
|
1948 * sizeof(ngx_array_t));
|
|
36
|
1949 if (conf->types == NULL) {
|
|
|
1950 return NGX_CONF_ERROR;
|
|
|
1951 }
|
|
0
|
1952
|
|
|
1953 for (i = 0; i < NGX_HTTP_TYPES_HASH_PRIME; i++) {
|
|
48
|
1954 if (ngx_array_init(&conf->types[i], cf->pool, 4,
|
|
36
|
1955 sizeof(ngx_http_type_t)) == NGX_ERROR)
|
|
|
1956 {
|
|
|
1957 return NGX_CONF_ERROR;
|
|
|
1958 }
|
|
0
|
1959 }
|
|
|
1960
|
|
36
|
1961 for (i = 0; ngx_http_core_default_types[i].exten.len; i++) {
|
|
|
1962 ngx_http_types_hash_key(key,
|
|
|
1963 ngx_http_core_default_types[i].exten);
|
|
|
1964
|
|
50
|
1965 type = ngx_array_push(&conf->types[key]);
|
|
|
1966 if (type == NULL) {
|
|
36
|
1967 return NGX_CONF_ERROR;
|
|
|
1968 }
|
|
|
1969
|
|
|
1970 *type = ngx_http_core_default_types[i];
|
|
0
|
1971 }
|
|
|
1972 }
|
|
|
1973 }
|
|
|
1974
|
|
|
1975 if (conf->err_log == NULL) {
|
|
|
1976 if (prev->err_log) {
|
|
|
1977 conf->err_log = prev->err_log;
|
|
|
1978 } else {
|
|
|
1979 conf->err_log = cf->cycle->new_log;
|
|
|
1980 }
|
|
|
1981 }
|
|
|
1982
|
|
|
1983 if (conf->error_pages == NULL && prev->error_pages) {
|
|
|
1984 conf->error_pages = prev->error_pages;
|
|
|
1985 }
|
|
|
1986
|
|
|
1987 ngx_conf_merge_str_value(conf->default_type,
|
|
36
|
1988 prev->default_type, "text/plain");
|
|
0
|
1989
|
|
|
1990 ngx_conf_merge_size_value(conf->client_max_body_size,
|
|
|
1991 prev->client_max_body_size, 1 * 1024 * 1024);
|
|
|
1992 ngx_conf_merge_size_value(conf->client_body_buffer_size,
|
|
|
1993 prev->client_body_buffer_size,
|
|
|
1994 (size_t) 2 * ngx_pagesize);
|
|
|
1995 ngx_conf_merge_msec_value(conf->client_body_timeout,
|
|
|
1996 prev->client_body_timeout, 60000);
|
|
58
|
1997
|
|
92
|
1998 ngx_conf_merge_value(conf->satisfy_any, prev->satisfy_any, 0);
|
|
58
|
1999 ngx_conf_merge_value(conf->internal, prev->internal, 0);
|
|
0
|
2000 ngx_conf_merge_value(conf->sendfile, prev->sendfile, 0);
|
|
|
2001 ngx_conf_merge_value(conf->tcp_nopush, prev->tcp_nopush, 0);
|
|
2
|
2002 ngx_conf_merge_value(conf->tcp_nodelay, prev->tcp_nodelay, 0);
|
|
58
|
2003
|
|
0
|
2004 ngx_conf_merge_msec_value(conf->send_timeout, prev->send_timeout, 60000);
|
|
|
2005 ngx_conf_merge_size_value(conf->send_lowat, prev->send_lowat, 0);
|
|
|
2006 ngx_conf_merge_size_value(conf->postpone_output, prev->postpone_output,
|
|
|
2007 1460);
|
|
|
2008 ngx_conf_merge_size_value(conf->limit_rate, prev->limit_rate, 0);
|
|
|
2009 ngx_conf_merge_msec_value(conf->keepalive_timeout,
|
|
|
2010 prev->keepalive_timeout, 75000);
|
|
|
2011 ngx_conf_merge_sec_value(conf->keepalive_header,
|
|
|
2012 prev->keepalive_header, 0);
|
|
|
2013 ngx_conf_merge_msec_value(conf->lingering_time,
|
|
|
2014 prev->lingering_time, 30000);
|
|
|
2015 ngx_conf_merge_msec_value(conf->lingering_timeout,
|
|
|
2016 prev->lingering_timeout, 5000);
|
|
|
2017
|
|
28
|
2018 ngx_conf_merge_path_value(conf->client_body_temp_path,
|
|
|
2019 prev->client_body_temp_path,
|
|
|
2020 NGX_HTTP_CLIENT_TEMP_PATH, 0, 0, 0,
|
|
|
2021 ngx_garbage_collector_temp_handler, cf);
|
|
|
2022
|
|
0
|
2023 ngx_conf_merge_value(conf->reset_timedout_connection,
|
|
36
|
2024 prev->reset_timedout_connection, 0);
|
|
70
|
2025 ngx_conf_merge_value(conf->port_in_redirect, prev->port_in_redirect, 1);
|
|
0
|
2026 ngx_conf_merge_value(conf->msie_padding, prev->msie_padding, 1);
|
|
76
|
2027 ngx_conf_merge_value(conf->log_not_found, prev->log_not_found, 1);
|
|
0
|
2028
|
|
|
2029 if (conf->open_files == NULL) {
|
|
|
2030 conf->open_files = prev->open_files;
|
|
|
2031 }
|
|
|
2032
|
|
|
2033 return NGX_CONF_OK;
|
|
|
2034 }
|
|
|
2035
|
|
|
2036
|
|
72
|
2037 /* AF_INET only */
|
|
|
2038
|
|
36
|
2039 static char *
|
|
|
2040 ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2041 {
|
|
|
2042 ngx_http_core_srv_conf_t *scf = conf;
|
|
|
2043
|
|
72
|
2044 char *err;
|
|
112
|
2045 ngx_str_t *value, size;
|
|
72
|
2046 ngx_uint_t n;
|
|
|
2047 struct hostent *h;
|
|
|
2048 ngx_http_listen_t *ls;
|
|
|
2049 ngx_inet_upstream_t inet_upstream;
|
|
0
|
2050
|
|
|
2051 /*
|
|
|
2052 * TODO: check duplicate 'listen' directives,
|
|
|
2053 * add resolved name to server names ???
|
|
|
2054 */
|
|
|
2055
|
|
72
|
2056 value = cf->args->elts;
|
|
126
|
2057
|
|
72
|
2058 ngx_memzero(&inet_upstream, sizeof(ngx_inet_upstream_t));
|
|
|
2059
|
|
|
2060 inet_upstream.url = value[1];
|
|
|
2061 inet_upstream.port_only = 1;
|
|
|
2062
|
|
|
2063 err = ngx_inet_parse_host_port(&inet_upstream);
|
|
|
2064
|
|
|
2065 if (err) {
|
|
|
2066 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2067 "%s in \"%V\" of the \"listen\" directive",
|
|
|
2068 err, &inet_upstream.url);
|
|
126
|
2069 return NGX_CONF_ERROR;
|
|
72
|
2070 }
|
|
|
2071
|
|
50
|
2072 ls = ngx_array_push(&scf->listen);
|
|
|
2073 if (ls == NULL) {
|
|
0
|
2074 return NGX_CONF_ERROR;
|
|
|
2075 }
|
|
|
2076
|
|
72
|
2077 ngx_memzero(ls, sizeof(ngx_http_listen_t));
|
|
0
|
2078
|
|
|
2079 ls->family = AF_INET;
|
|
72
|
2080 ls->port = (in_port_t) (inet_upstream.default_port ?
|
|
|
2081 80 : inet_upstream.port);
|
|
0
|
2082 ls->file_name = cf->conf_file->file.name;
|
|
|
2083 ls->line = cf->conf_file->line;
|
|
72
|
2084 ls->conf.backlog = -1;
|
|
112
|
2085 ls->conf.rcvbuf = -1;
|
|
|
2086 ls->conf.sndbuf = -1;
|
|
72
|
2087
|
|
|
2088 if (inet_upstream.host.len) {
|
|
|
2089 inet_upstream.host.data[inet_upstream.host.len] = '\0';
|
|
|
2090
|
|
|
2091 ls->addr = inet_addr((const char *) inet_upstream.host.data);
|
|
|
2092
|
|
|
2093 if (ls->addr == INADDR_NONE) {
|
|
|
2094 h = gethostbyname((const char *) inet_upstream.host.data);
|
|
|
2095
|
|
|
2096 if (h == NULL || h->h_addr_list[0] == NULL) {
|
|
|
2097 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2098 "can not resolve host \"%s\" "
|
|
|
2099 "in the \"listen\" directive",
|
|
|
2100 inet_upstream.host.data);
|
|
|
2101 return NGX_CONF_ERROR;
|
|
|
2102 }
|
|
126
|
2103
|
|
72
|
2104 ls->addr = *(in_addr_t *)(h->h_addr_list[0]);
|
|
0
|
2105 }
|
|
72
|
2106
|
|
|
2107 } else {
|
|
|
2108 ls->addr = INADDR_ANY;
|
|
|
2109 }
|
|
|
2110
|
|
|
2111 if (cf->args->nelts == 2) {
|
|
|
2112 return NGX_CONF_OK;
|
|
|
2113 }
|
|
|
2114
|
|
|
2115 if (ngx_strcmp(value[2].data, "default") == 0) {
|
|
|
2116 ls->conf.default_server = 1;
|
|
|
2117 n = 3;
|
|
|
2118 } else {
|
|
|
2119 n = 2;
|
|
0
|
2120 }
|
|
|
2121
|
|
72
|
2122 for ( /* void */ ; n < cf->args->nelts; n++) {
|
|
|
2123
|
|
|
2124 if (ls->conf.default_server == 0) {
|
|
|
2125 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2126 "\"%V\" parameter can be specified for "
|
|
|
2127 "the default \"listen\" directive only",
|
|
|
2128 &value[n]);
|
|
|
2129 return NGX_CONF_ERROR;
|
|
|
2130 }
|
|
|
2131
|
|
|
2132 if (ngx_strcmp(value[n].data, "bind") == 0) {
|
|
|
2133 ls->conf.bind = 1;
|
|
|
2134 continue;
|
|
|
2135 }
|
|
|
2136
|
|
112
|
2137 if (ngx_strncmp(value[n].data, "backlog=", 8) == 0) {
|
|
|
2138 ls->conf.backlog = ngx_atoi(value[n].data + 8, value[n].len - 8);
|
|
72
|
2139 ls->conf.bind = 1;
|
|
|
2140
|
|
|
2141 if (ls->conf.backlog == NGX_ERROR || ls->conf.backlog == 0) {
|
|
|
2142 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2143 "invalid backlog \"%V\"", &value[n]);
|
|
|
2144 return NGX_CONF_ERROR;
|
|
|
2145 }
|
|
|
2146
|
|
|
2147 continue;
|
|
|
2148 }
|
|
|
2149
|
|
112
|
2150 if (ngx_strncmp(value[n].data, "rcvbuf=", 7) == 0) {
|
|
|
2151 size.len = value[n].len - 7;
|
|
|
2152 size.data = value[n].data + 7;
|
|
|
2153
|
|
|
2154 ls->conf.rcvbuf = ngx_parse_size(&size);
|
|
|
2155 ls->conf.bind = 1;
|
|
|
2156
|
|
|
2157 if (ls->conf.rcvbuf == NGX_ERROR) {
|
|
|
2158 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2159 "invalid rcvbuf \"%V\"", &value[n]);
|
|
|
2160 return NGX_CONF_ERROR;
|
|
|
2161 }
|
|
|
2162
|
|
|
2163 continue;
|
|
|
2164 }
|
|
|
2165
|
|
|
2166 if (ngx_strncmp(value[n].data, "sndbuf=", 7) == 0) {
|
|
|
2167 size.len = value[n].len - 7;
|
|
|
2168 size.data = value[n].data + 7;
|
|
|
2169
|
|
|
2170 ls->conf.sndbuf = ngx_parse_size(&size);
|
|
|
2171 ls->conf.bind = 1;
|
|
|
2172
|
|
|
2173 if (ls->conf.sndbuf == NGX_ERROR) {
|
|
|
2174 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2175 "invalid sndbuf \"%V\"", &value[n]);
|
|
|
2176 return NGX_CONF_ERROR;
|
|
|
2177 }
|
|
|
2178
|
|
|
2179 continue;
|
|
|
2180 }
|
|
|
2181
|
|
|
2182 if (ngx_strncmp(value[n].data, "accept_filter=", 14) == 0) {
|
|
72
|
2183 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER)
|
|
112
|
2184 ls->conf.accept_filter = (char *) &value[n].data[14];
|
|
72
|
2185 ls->conf.bind = 1;
|
|
|
2186 #else
|
|
|
2187 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2188 "accept filters \"%V\" are not supported "
|
|
|
2189 "on this platform, ignored",
|
|
|
2190 &value[n]);
|
|
|
2191 #endif
|
|
|
2192 continue;
|
|
|
2193 }
|
|
|
2194
|
|
|
2195 if (ngx_strcmp(value[n].data, "deferred") == 0) {
|
|
|
2196 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT)
|
|
|
2197 ls->conf.deferred_accept = 1;
|
|
|
2198 ls->conf.bind = 1;
|
|
|
2199 #else
|
|
|
2200 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2201 "the deferred accept is not supported "
|
|
|
2202 "on this platform, ignored");
|
|
|
2203 #endif
|
|
|
2204 continue;
|
|
|
2205 }
|
|
0
|
2206
|
|
|
2207 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
72
|
2208 "the invalid \"%V\" parameter", &value[n]);
|
|
0
|
2209 return NGX_CONF_ERROR;
|
|
|
2210 }
|
|
|
2211
|
|
|
2212 return NGX_CONF_OK;
|
|
|
2213 }
|
|
|
2214
|
|
|
2215
|
|
36
|
2216 static char *
|
|
|
2217 ngx_http_core_server_name(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2218 {
|
|
|
2219 ngx_http_core_srv_conf_t *scf = conf;
|
|
|
2220
|
|
|
2221 ngx_uint_t i;
|
|
|
2222 ngx_str_t *value;
|
|
|
2223 ngx_http_server_name_t *sn;
|
|
|
2224 ngx_http_core_main_conf_t *cmcf;
|
|
|
2225
|
|
|
2226 /* TODO: warn about duplicate 'server_name' directives */
|
|
|
2227
|
|
|
2228 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
2229
|
|
|
2230 value = cf->args->elts;
|
|
|
2231
|
|
|
2232 for (i = 1; i < cf->args->nelts; i++) {
|
|
|
2233 if (value[i].len == 0) {
|
|
|
2234 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2235 "server name \"%V\" is invalid "
|
|
|
2236 "in \"%V\" directive",
|
|
|
2237 &value[i], &cmd->name);
|
|
0
|
2238 return NGX_CONF_ERROR;
|
|
|
2239 }
|
|
|
2240
|
|
50
|
2241 sn = ngx_array_push(&scf->server_names);
|
|
|
2242 if (sn == NULL) {
|
|
4
|
2243 return NGX_CONF_ERROR;
|
|
|
2244 }
|
|
0
|
2245
|
|
|
2246 sn->name.len = value[i].len;
|
|
|
2247 sn->name.data = value[i].data;
|
|
|
2248 sn->core_srv_conf = scf;
|
|
|
2249
|
|
4
|
2250 if (sn->name.data[0] == '*') {
|
|
|
2251 sn->name.len--;
|
|
|
2252 sn->name.data++;
|
|
|
2253 sn->wildcard = 1;
|
|
|
2254
|
|
|
2255 } else {
|
|
|
2256 sn->wildcard = 0;
|
|
|
2257 }
|
|
|
2258
|
|
0
|
2259 if (cmcf->max_server_name_len < sn->name.len) {
|
|
|
2260 cmcf->max_server_name_len = sn->name.len;
|
|
|
2261 }
|
|
|
2262 }
|
|
|
2263
|
|
|
2264 return NGX_CONF_OK;
|
|
|
2265 }
|
|
|
2266
|
|
|
2267
|
|
36
|
2268 static char *
|
|
|
2269 ngx_http_core_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2270 {
|
|
|
2271 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2272
|
|
|
2273 ngx_uint_t alias;
|
|
|
2274 ngx_str_t *value;
|
|
|
2275
|
|
|
2276 alias = (cmd->name.len == sizeof("alias") - 1) ? 1 : 0;
|
|
|
2277
|
|
|
2278 if (lcf->root.data) {
|
|
|
2279
|
|
|
2280 /* the (ngx_uint_t) cast is required by gcc 2.7.2.3 */
|
|
|
2281
|
|
|
2282 if ((ngx_uint_t) lcf->alias == alias) {
|
|
|
2283 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2284 "\"%V\" directive is duplicate",
|
|
|
2285 &cmd->name);
|
|
0
|
2286 } else {
|
|
|
2287 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2288 "\"%V\" directive is duplicate, "
|
|
0
|
2289 "\"%s\" directive is specified before",
|
|
10
|
2290 &cmd->name, lcf->alias ? "alias" : "root");
|
|
0
|
2291 }
|
|
|
2292
|
|
|
2293 return NGX_CONF_ERROR;
|
|
|
2294 }
|
|
|
2295
|
|
|
2296 value = cf->args->elts;
|
|
|
2297
|
|
|
2298 lcf->alias = alias;
|
|
|
2299 lcf->root = value[1];
|
|
|
2300
|
|
|
2301 if (!alias && lcf->root.data[lcf->root.len - 1] == '/') {
|
|
|
2302 lcf->root.len--;
|
|
|
2303 }
|
|
|
2304
|
|
|
2305 return NGX_CONF_OK;
|
|
|
2306 }
|
|
|
2307
|
|
|
2308
|
|
36
|
2309 static char *
|
|
|
2310 ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2311 {
|
|
|
2312 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2313
|
|
36
|
2314 ngx_int_t overwrite;
|
|
0
|
2315 ngx_uint_t i, n;
|
|
|
2316 ngx_str_t *value;
|
|
|
2317 ngx_http_err_page_t *err;
|
|
|
2318
|
|
|
2319 if (lcf->error_pages == NULL) {
|
|
36
|
2320 lcf->error_pages = ngx_array_create(cf->pool, 4,
|
|
0
|
2321 sizeof(ngx_http_err_page_t));
|
|
|
2322 if (lcf->error_pages == NULL) {
|
|
|
2323 return NGX_CONF_ERROR;
|
|
|
2324 }
|
|
|
2325 }
|
|
|
2326
|
|
|
2327 value = cf->args->elts;
|
|
|
2328
|
|
|
2329 i = cf->args->nelts - 2;
|
|
|
2330
|
|
|
2331 if (value[i].data[0] == '=') {
|
|
|
2332 if (i == 1) {
|
|
|
2333 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2334 "invalid value \"%V\"", &value[i]);
|
|
0
|
2335 return NGX_CONF_ERROR;
|
|
|
2336 }
|
|
|
2337
|
|
104
|
2338 if (value[i].len > 1) {
|
|
|
2339 overwrite = ngx_atoi(&value[i].data[1], value[i].len - 1);
|
|
|
2340
|
|
|
2341 if (overwrite == NGX_ERROR) {
|
|
|
2342 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2343 "invalid value \"%V\"", &value[i]);
|
|
|
2344 return NGX_CONF_ERROR;
|
|
|
2345 }
|
|
|
2346
|
|
|
2347 } else {
|
|
|
2348 overwrite = 0;
|
|
0
|
2349 }
|
|
|
2350
|
|
|
2351 n = 2;
|
|
|
2352
|
|
|
2353 } else {
|
|
104
|
2354 overwrite = -1;
|
|
0
|
2355 n = 1;
|
|
|
2356 }
|
|
|
2357
|
|
|
2358 for (i = 1; i < cf->args->nelts - n; i++) {
|
|
50
|
2359 err = ngx_array_push(lcf->error_pages);
|
|
|
2360 if (err == NULL) {
|
|
0
|
2361 return NGX_CONF_ERROR;
|
|
|
2362 }
|
|
|
2363
|
|
|
2364 err->status = ngx_atoi(value[i].data, value[i].len);
|
|
36
|
2365
|
|
0
|
2366 if (err->status == NGX_ERROR) {
|
|
|
2367 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2368 "invalid value \"%V\"", &value[i]);
|
|
0
|
2369 return NGX_CONF_ERROR;
|
|
|
2370 }
|
|
|
2371
|
|
|
2372 if (err->status < 400 || err->status > 599) {
|
|
|
2373 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
10
|
2374 "value \"%V\" must be between 400 and 599",
|
|
|
2375 &value[i]);
|
|
0
|
2376 return NGX_CONF_ERROR;
|
|
|
2377 }
|
|
|
2378
|
|
104
|
2379 err->overwrite = (overwrite >= 0) ? overwrite : err->status;
|
|
|
2380
|
|
0
|
2381 err->uri = value[cf->args->nelts - 1];
|
|
|
2382 }
|
|
|
2383
|
|
|
2384 return NGX_CONF_OK;
|
|
|
2385 }
|
|
|
2386
|
|
|
2387
|
|
36
|
2388 static char *
|
|
58
|
2389 ngx_http_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
2390 {
|
|
|
2391 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2392
|
|
|
2393 lcf->err_log = ngx_log_create_errlog(cf->cycle, cf->args);
|
|
|
2394 if (lcf->err_log == NULL) {
|
|
|
2395 return NGX_CONF_ERROR;
|
|
|
2396 }
|
|
|
2397
|
|
|
2398 return ngx_set_error_log_levels(cf, lcf->err_log);
|
|
|
2399 }
|
|
|
2400
|
|
|
2401
|
|
|
2402 static char *
|
|
36
|
2403 ngx_http_core_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2404 {
|
|
|
2405 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2406
|
|
|
2407 ngx_str_t *value;
|
|
|
2408
|
|
|
2409 if (lcf->keepalive_timeout != NGX_CONF_UNSET_MSEC) {
|
|
|
2410 return "is duplicate";
|
|
|
2411 }
|
|
|
2412
|
|
|
2413 value = cf->args->elts;
|
|
|
2414
|
|
|
2415 lcf->keepalive_timeout = ngx_parse_time(&value[1], 0);
|
|
36
|
2416
|
|
0
|
2417 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_ERROR) {
|
|
|
2418 return "invalid value";
|
|
|
2419 }
|
|
|
2420
|
|
|
2421 if (lcf->keepalive_timeout == (ngx_msec_t) NGX_PARSE_LARGE_TIME) {
|
|
|
2422 return "value must be less than 597 hours";
|
|
|
2423 }
|
|
|
2424
|
|
|
2425 if (cf->args->nelts == 2) {
|
|
|
2426 return NGX_CONF_OK;
|
|
|
2427 }
|
|
|
2428
|
|
|
2429 lcf->keepalive_header = ngx_parse_time(&value[2], 1);
|
|
36
|
2430
|
|
0
|
2431 if (lcf->keepalive_header == NGX_ERROR) {
|
|
|
2432 return "invalid value";
|
|
|
2433 }
|
|
|
2434
|
|
|
2435 if (lcf->keepalive_header == NGX_PARSE_LARGE_TIME) {
|
|
|
2436 return "value must be less than 68 years";
|
|
|
2437 }
|
|
|
2438
|
|
|
2439 return NGX_CONF_OK;
|
|
|
2440 }
|
|
|
2441
|
|
|
2442
|
|
36
|
2443 static char *
|
|
58
|
2444 ngx_http_core_internal(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
0
|
2445 {
|
|
|
2446 ngx_http_core_loc_conf_t *lcf = conf;
|
|
|
2447
|
|
58
|
2448 if (lcf->internal != NGX_CONF_UNSET) {
|
|
|
2449 return "is duplicate";
|
|
0
|
2450 }
|
|
|
2451
|
|
58
|
2452 lcf->internal = 1;
|
|
|
2453
|
|
|
2454 return NGX_CONF_OK;
|
|
0
|
2455 }
|
|
|
2456
|
|
|
2457
|
|
36
|
2458 static char *
|
|
|
2459 ngx_http_core_lowat_check(ngx_conf_t *cf, void *post, void *data)
|
|
0
|
2460 {
|
|
22
|
2461 #if (NGX_FREEBSD)
|
|
2
|
2462 ssize_t *np = data;
|
|
0
|
2463
|
|
|
2464 if (*np >= ngx_freebsd_net_inet_tcp_sendspace) {
|
|
|
2465 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
2466 "\"send_lowat\" must be less than %d "
|
|
|
2467 "(sysctl net.inet.tcp.sendspace)",
|
|
|
2468 ngx_freebsd_net_inet_tcp_sendspace);
|
|
|
2469
|
|
|
2470 return NGX_CONF_ERROR;
|
|
|
2471 }
|
|
|
2472
|
|
18
|
2473 #elif !(NGX_HAVE_SO_SNDLOWAT)
|
|
22
|
2474 ssize_t *np = data;
|
|
0
|
2475
|
|
|
2476 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
2477 "\"send_lowat\" is not supported, ignored");
|
|
|
2478
|
|
2
|
2479 *np = 0;
|
|
|
2480
|
|
0
|
2481 #endif
|
|
|
2482
|
|
|
2483 return NGX_CONF_OK;
|
|
|
2484 }
|
