Mercurial > hg > nginx-quic
annotate src/stream/ngx_stream_quic_module.c @ 8442:b3f6ad181df4 quic
QUIC: refactored CRYPTO and STREAM buffer ordering.
Generic function ngx_quic_order_bufs() is introduced. This function creates
and maintains a chain of buffers with holes. Holes are marked with b->sync
flag. Several buffers and holes in this chain may share the same underlying
memory buffer.
When processing STREAM frames with this function, frame data is copied only
once to the right place in the stream input chain. Previously data could
be copied twice. First when buffering an out-of-order frame data, and then
when filling stream buffer from ordered frame queue. Now there's only one
data chain for both tasks.
author | Roman Arutyunyan <arut@nginx.com> |
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date | Tue, 25 May 2021 13:55:12 +0300 |
parents | b4e6b7049984 |
children | f8ad3dd142ad |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Nginx, Inc. |
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4 * Copyright (C) Roman Arutyunyan |
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5 */ |
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6 |
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7 |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <ngx_stream.h> |
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11 |
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12 |
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13 static ngx_int_t ngx_stream_variable_quic(ngx_stream_session_t *s, |
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14 ngx_stream_variable_value_t *v, uintptr_t data); |
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15 static ngx_int_t ngx_stream_quic_add_variables(ngx_conf_t *cf); |
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16 static void *ngx_stream_quic_create_srv_conf(ngx_conf_t *cf); |
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17 static char *ngx_stream_quic_merge_srv_conf(ngx_conf_t *cf, void *parent, |
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18 void *child); |
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19 static char *ngx_stream_quic_max_ack_delay(ngx_conf_t *cf, void *post, |
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20 void *data); |
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21 static char *ngx_stream_quic_max_udp_payload_size(ngx_conf_t *cf, void *post, |
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22 void *data); |
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23 static char *ngx_stream_quic_host_key(ngx_conf_t *cf, ngx_command_t *cmd, |
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24 void *conf); |
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25 |
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26 |
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27 static ngx_conf_post_t ngx_stream_quic_max_ack_delay_post = |
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28 { ngx_stream_quic_max_ack_delay }; |
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29 static ngx_conf_post_t ngx_stream_quic_max_udp_payload_size_post = |
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30 { ngx_stream_quic_max_udp_payload_size }; |
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31 static ngx_conf_num_bounds_t ngx_stream_quic_ack_delay_exponent_bounds = |
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32 { ngx_conf_check_num_bounds, 0, 20 }; |
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33 static ngx_conf_num_bounds_t |
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34 ngx_stream_quic_active_connection_id_limit_bounds = |
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35 { ngx_conf_check_num_bounds, 2, -1 }; |
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36 |
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37 |
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38 static ngx_command_t ngx_stream_quic_commands[] = { |
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39 |
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40 { ngx_string("quic_max_idle_timeout"), |
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41 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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42 ngx_conf_set_msec_slot, |
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43 NGX_STREAM_SRV_CONF_OFFSET, |
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44 offsetof(ngx_quic_conf_t, tp.max_idle_timeout), |
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45 NULL }, |
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46 |
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47 { ngx_string("quic_max_ack_delay"), |
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48 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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49 ngx_conf_set_msec_slot, |
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50 NGX_STREAM_SRV_CONF_OFFSET, |
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51 offsetof(ngx_quic_conf_t, tp.max_ack_delay), |
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52 &ngx_stream_quic_max_ack_delay_post }, |
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53 |
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54 { ngx_string("quic_max_udp_payload_size"), |
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55 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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56 ngx_conf_set_size_slot, |
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57 NGX_STREAM_SRV_CONF_OFFSET, |
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58 offsetof(ngx_quic_conf_t, tp.max_udp_payload_size), |
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59 &ngx_stream_quic_max_udp_payload_size_post }, |
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60 |
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61 { ngx_string("quic_initial_max_data"), |
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62 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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63 ngx_conf_set_size_slot, |
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64 NGX_STREAM_SRV_CONF_OFFSET, |
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65 offsetof(ngx_quic_conf_t, tp.initial_max_data), |
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66 NULL }, |
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67 |
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68 { ngx_string("quic_initial_max_stream_data_bidi_local"), |
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69 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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70 ngx_conf_set_size_slot, |
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71 NGX_STREAM_SRV_CONF_OFFSET, |
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72 offsetof(ngx_quic_conf_t, tp.initial_max_stream_data_bidi_local), |
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73 NULL }, |
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74 |
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75 { ngx_string("quic_initial_max_stream_data_bidi_remote"), |
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76 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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77 ngx_conf_set_size_slot, |
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78 NGX_STREAM_SRV_CONF_OFFSET, |
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79 offsetof(ngx_quic_conf_t, tp.initial_max_stream_data_bidi_remote), |
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80 NULL }, |
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81 |
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82 { ngx_string("quic_initial_max_stream_data_uni"), |
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83 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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84 ngx_conf_set_size_slot, |
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85 NGX_STREAM_SRV_CONF_OFFSET, |
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86 offsetof(ngx_quic_conf_t, tp.initial_max_stream_data_uni), |
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87 NULL }, |
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88 |
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89 { ngx_string("quic_initial_max_streams_bidi"), |
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90 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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91 ngx_conf_set_num_slot, |
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92 NGX_STREAM_SRV_CONF_OFFSET, |
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93 offsetof(ngx_quic_conf_t, tp.initial_max_streams_bidi), |
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94 NULL }, |
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95 |
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96 { ngx_string("quic_initial_max_streams_uni"), |
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97 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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98 ngx_conf_set_num_slot, |
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99 NGX_STREAM_SRV_CONF_OFFSET, |
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100 offsetof(ngx_quic_conf_t, tp.initial_max_streams_uni), |
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101 NULL }, |
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102 |
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103 { ngx_string("quic_ack_delay_exponent"), |
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104 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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105 ngx_conf_set_num_slot, |
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106 NGX_STREAM_SRV_CONF_OFFSET, |
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107 offsetof(ngx_quic_conf_t, tp.ack_delay_exponent), |
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108 &ngx_stream_quic_ack_delay_exponent_bounds }, |
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109 |
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110 { ngx_string("quic_disable_active_migration"), |
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111 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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112 ngx_conf_set_flag_slot, |
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113 NGX_STREAM_SRV_CONF_OFFSET, |
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114 offsetof(ngx_quic_conf_t, tp.disable_active_migration), |
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115 NULL }, |
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116 |
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117 { ngx_string("quic_active_connection_id_limit"), |
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118 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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119 ngx_conf_set_num_slot, |
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120 NGX_STREAM_SRV_CONF_OFFSET, |
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121 offsetof(ngx_quic_conf_t, tp.active_connection_id_limit), |
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122 &ngx_stream_quic_active_connection_id_limit_bounds }, |
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123 |
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124 { ngx_string("quic_retry"), |
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125 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, |
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126 ngx_conf_set_flag_slot, |
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127 NGX_STREAM_SRV_CONF_OFFSET, |
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128 offsetof(ngx_quic_conf_t, retry), |
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129 NULL }, |
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130 |
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131 { ngx_string("quic_host_key"), |
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132 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, |
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133 ngx_stream_quic_host_key, |
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134 NGX_STREAM_SRV_CONF_OFFSET, |
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135 0, |
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136 NULL }, |
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137 |
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138 ngx_null_command |
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139 }; |
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140 |
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141 |
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142 static ngx_stream_module_t ngx_stream_quic_module_ctx = { |
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143 ngx_stream_quic_add_variables, /* preconfiguration */ |
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144 NULL, /* postconfiguration */ |
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145 |
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146 NULL, /* create main configuration */ |
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147 NULL, /* init main configuration */ |
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148 |
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149 ngx_stream_quic_create_srv_conf, /* create server configuration */ |
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150 ngx_stream_quic_merge_srv_conf, /* merge server configuration */ |
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151 }; |
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152 |
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153 |
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154 ngx_module_t ngx_stream_quic_module = { |
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155 NGX_MODULE_V1, |
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156 &ngx_stream_quic_module_ctx, /* module context */ |
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157 ngx_stream_quic_commands, /* module directives */ |
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158 NGX_STREAM_MODULE, /* module type */ |
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159 NULL, /* init master */ |
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160 NULL, /* init module */ |
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161 NULL, /* init process */ |
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162 NULL, /* init thread */ |
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163 NULL, /* exit thread */ |
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164 NULL, /* exit process */ |
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165 NULL, /* exit master */ |
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166 NGX_MODULE_V1_PADDING |
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167 }; |
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168 |
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169 |
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170 static ngx_stream_variable_t ngx_stream_quic_vars[] = { |
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171 |
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172 { ngx_string("quic"), NULL, ngx_stream_variable_quic, 0, 0, 0 }, |
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173 |
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174 ngx_stream_null_variable |
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175 }; |
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176 |
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177 static ngx_str_t ngx_stream_quic_salt = ngx_string("ngx_quic"); |
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178 |
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179 |
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180 static ngx_int_t |
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181 ngx_stream_variable_quic(ngx_stream_session_t *s, |
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182 ngx_stream_variable_value_t *v, uintptr_t data) |
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183 { |
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184 if (s->connection->quic) { |
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185 |
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186 v->len = 4; |
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187 v->valid = 1; |
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188 v->no_cacheable = 1; |
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189 v->not_found = 0; |
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190 v->data = (u_char *) "quic"; |
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191 return NGX_OK; |
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192 } |
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193 |
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194 v->not_found = 1; |
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195 |
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196 return NGX_OK; |
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197 } |
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198 |
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199 |
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200 static ngx_int_t |
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201 ngx_stream_quic_add_variables(ngx_conf_t *cf) |
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202 { |
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203 ngx_stream_variable_t *var, *v; |
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204 |
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205 for (v = ngx_stream_quic_vars; v->name.len; v++) { |
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206 var = ngx_stream_add_variable(cf, &v->name, v->flags); |
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207 if (var == NULL) { |
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208 return NGX_ERROR; |
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209 } |
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210 |
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211 var->get_handler = v->get_handler; |
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212 var->data = v->data; |
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213 } |
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214 |
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215 return NGX_OK; |
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216 } |
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217 |
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218 |
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219 static void * |
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220 ngx_stream_quic_create_srv_conf(ngx_conf_t *cf) |
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221 { |
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222 ngx_quic_conf_t *conf; |
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223 |
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224 conf = ngx_pcalloc(cf->pool, sizeof(ngx_quic_conf_t)); |
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225 if (conf == NULL) { |
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226 return NULL; |
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227 } |
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228 |
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229 /* |
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230 * set by ngx_pcalloc(): |
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231 * |
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232 * conf->tp.original_dcid = { 0, NULL }; |
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233 * conf->tp.initial_scid = { 0, NULL }; |
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234 * conf->tp.retry_scid = { 0, NULL }; |
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235 * conf->tp.preferred_address = NULL |
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236 * conf->host_key = { 0, NULL } |
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237 * conf->require_alpn = 0; |
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238 */ |
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239 |
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240 conf->tp.max_idle_timeout = NGX_CONF_UNSET_MSEC; |
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241 conf->tp.max_ack_delay = NGX_CONF_UNSET_MSEC; |
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242 conf->tp.max_udp_payload_size = NGX_CONF_UNSET_SIZE; |
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243 conf->tp.initial_max_data = NGX_CONF_UNSET_SIZE; |
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244 conf->tp.initial_max_stream_data_bidi_local = NGX_CONF_UNSET_SIZE; |
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245 conf->tp.initial_max_stream_data_bidi_remote = NGX_CONF_UNSET_SIZE; |
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246 conf->tp.initial_max_stream_data_uni = NGX_CONF_UNSET_SIZE; |
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247 conf->tp.initial_max_streams_bidi = NGX_CONF_UNSET_UINT; |
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248 conf->tp.initial_max_streams_uni = NGX_CONF_UNSET_UINT; |
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249 conf->tp.ack_delay_exponent = NGX_CONF_UNSET_UINT; |
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250 conf->tp.disable_active_migration = NGX_CONF_UNSET; |
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251 conf->tp.active_connection_id_limit = NGX_CONF_UNSET_UINT; |
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252 |
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253 conf->retry = NGX_CONF_UNSET; |
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254 |
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255 return conf; |
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256 } |
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257 |
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258 |
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259 static char * |
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260 ngx_stream_quic_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) |
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261 { |
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262 ngx_quic_conf_t *prev = parent; |
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263 ngx_quic_conf_t *conf = child; |
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264 |
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265 ngx_stream_ssl_conf_t *scf; |
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266 |
8000
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267 ngx_conf_merge_msec_value(conf->tp.max_idle_timeout, |
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268 prev->tp.max_idle_timeout, 60000); |
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269 |
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270 ngx_conf_merge_msec_value(conf->tp.max_ack_delay, |
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271 prev->tp.max_ack_delay, |
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272 NGX_QUIC_DEFAULT_MAX_ACK_DELAY); |
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273 |
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274 ngx_conf_merge_size_value(conf->tp.max_udp_payload_size, |
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275 prev->tp.max_udp_payload_size, |
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276 NGX_QUIC_MAX_UDP_PAYLOAD_SIZE); |
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277 |
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278 ngx_conf_merge_size_value(conf->tp.initial_max_data, |
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279 prev->tp.initial_max_data, |
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280 16 * NGX_QUIC_STREAM_BUFSIZE); |
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281 |
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282 ngx_conf_merge_size_value(conf->tp.initial_max_stream_data_bidi_local, |
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283 prev->tp.initial_max_stream_data_bidi_local, |
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284 NGX_QUIC_STREAM_BUFSIZE); |
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285 |
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286 ngx_conf_merge_size_value(conf->tp.initial_max_stream_data_bidi_remote, |
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287 prev->tp.initial_max_stream_data_bidi_remote, |
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288 NGX_QUIC_STREAM_BUFSIZE); |
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289 |
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290 ngx_conf_merge_size_value(conf->tp.initial_max_stream_data_uni, |
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291 prev->tp.initial_max_stream_data_uni, |
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292 NGX_QUIC_STREAM_BUFSIZE); |
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293 |
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294 ngx_conf_merge_uint_value(conf->tp.initial_max_streams_bidi, |
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295 prev->tp.initial_max_streams_bidi, 16); |
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296 |
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297 ngx_conf_merge_uint_value(conf->tp.initial_max_streams_uni, |
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298 prev->tp.initial_max_streams_uni, 16); |
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299 |
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300 ngx_conf_merge_uint_value(conf->tp.ack_delay_exponent, |
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|
301 prev->tp.ack_delay_exponent, |
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|
302 NGX_QUIC_DEFAULT_ACK_DELAY_EXPONENT); |
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|
303 |
8198
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|
304 ngx_conf_merge_value(conf->tp.disable_active_migration, |
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|
305 prev->tp.disable_active_migration, 0); |
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|
306 |
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|
307 ngx_conf_merge_uint_value(conf->tp.active_connection_id_limit, |
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|
308 prev->tp.active_connection_id_limit, 2); |
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|
309 |
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|
310 ngx_conf_merge_value(conf->retry, prev->retry, 0); |
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|
311 |
8287
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|
312 ngx_conf_merge_str_value(conf->host_key, prev->host_key, ""); |
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|
313 |
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|
314 if (conf->host_key.len == 0) { |
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|
315 |
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|
316 conf->host_key.len = NGX_QUIC_DEFAULT_HOST_KEY_LEN; |
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|
317 conf->host_key.data = ngx_palloc(cf->pool, conf->host_key.len); |
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|
318 if (conf->host_key.data == NULL) { |
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|
319 return NGX_CONF_ERROR; |
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diff
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|
320 } |
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|
321 |
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diff
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|
322 if (RAND_bytes(conf->host_key.data, NGX_QUIC_DEFAULT_HOST_KEY_LEN) |
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diff
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|
323 <= 0) |
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8279
diff
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|
324 { |
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|
325 return NGX_CONF_ERROR; |
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|
326 } |
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diff
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|
327 } |
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diff
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|
328 |
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diff
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|
329 if (ngx_quic_derive_key(cf->log, "av_token_key", |
cef042935003
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diff
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|
330 &conf->host_key, &ngx_stream_quic_salt, |
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8279
diff
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|
331 conf->av_token_key, NGX_QUIC_AV_KEY_LEN) |
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8279
diff
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|
332 != NGX_OK) |
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8279
diff
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|
333 { |
8279 | 334 return NGX_CONF_ERROR; |
8000
893b3313f53c
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|
335 } |
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diff
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|
336 |
8287
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8279
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|
337 if (ngx_quic_derive_key(cf->log, "sr_token_key", |
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|
338 &conf->host_key, &ngx_stream_quic_salt, |
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diff
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|
339 conf->sr_token_key, NGX_QUIC_SR_KEY_LEN) |
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diff
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|
340 != NGX_OK) |
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|
341 { |
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diff
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|
342 return NGX_CONF_ERROR; |
8204
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8203
diff
changeset
|
343 } |
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8203
diff
changeset
|
344 |
8101
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8000
diff
changeset
|
345 scf = ngx_stream_conf_get_module_srv_conf(cf, ngx_stream_ssl_module); |
bed310672f39
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diff
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|
346 conf->ssl = &scf->ssl; |
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8000
diff
changeset
|
347 |
8000
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
348 return NGX_CONF_OK; |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
349 } |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
350 |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
351 |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
352 static char * |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
353 ngx_stream_quic_max_ack_delay(ngx_conf_t *cf, void *post, void *data) |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
354 { |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
355 ngx_msec_t *sp = data; |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
356 |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
357 if (*sp > 16384) { |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
358 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
359 "\"quic_max_ack_delay\" must be less than 16384"); |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
360 |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
361 return NGX_CONF_ERROR; |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
362 } |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
363 |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
364 return NGX_CONF_OK; |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
365 } |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
366 |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
367 |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
368 static char * |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
369 ngx_stream_quic_max_udp_payload_size(ngx_conf_t *cf, void *post, void *data) |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
370 { |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
371 size_t *sp = data; |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
372 |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
373 if (*sp < NGX_QUIC_MIN_INITIAL_SIZE |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
374 || *sp > NGX_QUIC_MAX_UDP_PAYLOAD_SIZE) |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
375 { |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
376 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
377 "\"quic_max_udp_payload_size\" must be between " |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
378 "%d and %d", |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
379 NGX_QUIC_MIN_INITIAL_SIZE, |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
380 NGX_QUIC_MAX_UDP_PAYLOAD_SIZE); |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
381 |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
382 return NGX_CONF_ERROR; |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
383 } |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
384 |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
385 return NGX_CONF_OK; |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
386 } |
8287
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
387 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
388 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
389 static char * |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
390 ngx_stream_quic_host_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
391 { |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
392 ngx_quic_conf_t *qcf = conf; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
393 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
394 u_char *buf; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
395 size_t size; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
396 ssize_t n; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
397 ngx_str_t *value; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
398 ngx_file_t file; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
399 ngx_file_info_t fi; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
400 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
401 if (qcf->host_key.len) { |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
402 return "is duplicate"; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
403 } |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
404 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
405 buf = NULL; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
406 #if (NGX_SUPPRESS_WARN) |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
407 size = 0; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
408 #endif |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
409 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
410 value = cf->args->elts; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
411 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
412 if (ngx_conf_full_name(cf->cycle, &value[1], 1) != NGX_OK) { |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
413 return NGX_CONF_ERROR; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
414 } |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
415 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
416 ngx_memzero(&file, sizeof(ngx_file_t)); |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
417 file.name = value[1]; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
418 file.log = cf->log; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
419 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
420 file.fd = ngx_open_file(file.name.data, NGX_FILE_RDONLY, NGX_FILE_OPEN, 0); |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
421 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
422 if (file.fd == NGX_INVALID_FILE) { |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
423 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
424 ngx_open_file_n " \"%V\" failed", &file.name); |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
425 return NGX_CONF_ERROR; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
426 } |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
427 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
428 if (ngx_fd_info(file.fd, &fi) == NGX_FILE_ERROR) { |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
429 ngx_conf_log_error(NGX_LOG_CRIT, cf, ngx_errno, |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
430 ngx_fd_info_n " \"%V\" failed", &file.name); |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
431 goto failed; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
432 } |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
433 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
434 size = ngx_file_size(&fi); |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
435 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
436 if (size == 0) { |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
437 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
438 "\"%V\" zero key size", &file.name); |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
439 goto failed; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
440 } |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
441 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
442 buf = ngx_pnalloc(cf->pool, size); |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
443 if (buf == NULL) { |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
444 goto failed; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
445 } |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
446 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
447 n = ngx_read_file(&file, buf, size, 0); |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
448 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
449 if (n == NGX_ERROR) { |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
450 ngx_conf_log_error(NGX_LOG_CRIT, cf, ngx_errno, |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
451 ngx_read_file_n " \"%V\" failed", &file.name); |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
452 goto failed; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
453 } |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
454 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
455 if ((size_t) n != size) { |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
456 ngx_conf_log_error(NGX_LOG_CRIT, cf, 0, |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
457 ngx_read_file_n " \"%V\" returned only " |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
458 "%z bytes instead of %uz", &file.name, n, size); |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
459 goto failed; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
460 } |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
461 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
462 qcf->host_key.data = buf; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
463 qcf->host_key.len = n; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
464 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
465 if (ngx_close_file(file.fd) == NGX_FILE_ERROR) { |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
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466 ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno, |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
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467 ngx_close_file_n " \"%V\" failed", &file.name); |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
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468 } |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
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469 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
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470 return NGX_CONF_OK; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
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471 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
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472 failed: |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
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473 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
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474 if (ngx_close_file(file.fd) == NGX_FILE_ERROR) { |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
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475 ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno, |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
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476 ngx_close_file_n " \"%V\" failed", &file.name); |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
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477 } |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
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478 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
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479 if (buf) { |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
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480 ngx_explicit_memzero(buf, size); |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
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481 } |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
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changeset
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482 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
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483 return NGX_CONF_ERROR; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
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484 } |