Mercurial > hg > nginx-quic
annotate src/stream/ngx_stream_quic_module.c @ 8861:55b38514729b quic
QUIC: fixed insertion at the end of buffer.
Previously, last buffer was tracked by keeping a pointer to the previous
chain link "next" field. When the previous buffer was split and then removed,
the pointer was no longer valid. Writing at this pointer resulted in broken
data chains.
Now last buffer is tracked by keeping a direct pointer to it.
author | Roman Arutyunyan <arut@nginx.com> |
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date | Thu, 17 Feb 2022 22:38:42 +0300 |
parents | dde5cb0205ef |
children | b9230e37b8a1 |
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_mtu(ngx_conf_t *cf, void *post, void *data); |
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20 static char *ngx_stream_quic_host_key(ngx_conf_t *cf, ngx_command_t *cmd, |
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21 void *conf); |
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22 |
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23 static ngx_conf_post_t ngx_stream_quic_mtu_post = |
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24 { ngx_stream_quic_mtu }; |
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25 |
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26 static ngx_command_t ngx_stream_quic_commands[] = { |
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27 |
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28 { ngx_string("quic_timeout"), |
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29 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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30 ngx_conf_set_msec_slot, |
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31 NGX_STREAM_SRV_CONF_OFFSET, |
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32 offsetof(ngx_quic_conf_t, timeout), |
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33 NULL }, |
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34 |
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35 { ngx_string("quic_mtu"), |
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36 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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37 ngx_conf_set_size_slot, |
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38 NGX_STREAM_SRV_CONF_OFFSET, |
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39 offsetof(ngx_quic_conf_t, mtu), |
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40 &ngx_stream_quic_mtu_post }, |
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41 |
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42 { ngx_string("quic_stream_buffer_size"), |
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43 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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44 ngx_conf_set_size_slot, |
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45 NGX_STREAM_SRV_CONF_OFFSET, |
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46 offsetof(ngx_quic_conf_t, stream_buffer_size), |
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47 NULL }, |
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48 |
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49 { ngx_string("quic_retry"), |
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50 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, |
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51 ngx_conf_set_flag_slot, |
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52 NGX_STREAM_SRV_CONF_OFFSET, |
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53 offsetof(ngx_quic_conf_t, retry), |
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54 NULL }, |
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55 |
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56 { ngx_string("quic_gso"), |
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57 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, |
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58 ngx_conf_set_flag_slot, |
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59 NGX_STREAM_SRV_CONF_OFFSET, |
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60 offsetof(ngx_quic_conf_t, gso_enabled), |
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61 NULL }, |
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62 |
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63 { ngx_string("quic_host_key"), |
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64 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, |
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65 ngx_stream_quic_host_key, |
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66 NGX_STREAM_SRV_CONF_OFFSET, |
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67 0, |
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68 NULL }, |
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69 |
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70 { ngx_string("quic_active_connection_id_limit"), |
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71 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, |
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72 ngx_conf_set_num_slot, |
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73 NGX_STREAM_SRV_CONF_OFFSET, |
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74 offsetof(ngx_quic_conf_t, active_connection_id_limit), |
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75 NULL }, |
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76 |
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77 ngx_null_command |
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78 }; |
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79 |
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80 |
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81 static ngx_stream_module_t ngx_stream_quic_module_ctx = { |
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82 ngx_stream_quic_add_variables, /* preconfiguration */ |
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83 NULL, /* postconfiguration */ |
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84 |
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85 NULL, /* create main configuration */ |
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86 NULL, /* init main configuration */ |
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87 |
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88 ngx_stream_quic_create_srv_conf, /* create server configuration */ |
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89 ngx_stream_quic_merge_srv_conf, /* merge server configuration */ |
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90 }; |
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91 |
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92 |
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93 ngx_module_t ngx_stream_quic_module = { |
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94 NGX_MODULE_V1, |
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95 &ngx_stream_quic_module_ctx, /* module context */ |
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96 ngx_stream_quic_commands, /* module directives */ |
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97 NGX_STREAM_MODULE, /* module type */ |
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98 NULL, /* init master */ |
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99 NULL, /* init module */ |
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100 NULL, /* init process */ |
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101 NULL, /* init thread */ |
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102 NULL, /* exit thread */ |
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103 NULL, /* exit process */ |
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104 NULL, /* exit master */ |
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105 NGX_MODULE_V1_PADDING |
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106 }; |
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107 |
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108 |
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109 static ngx_stream_variable_t ngx_stream_quic_vars[] = { |
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110 |
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111 { ngx_string("quic"), NULL, ngx_stream_variable_quic, 0, 0, 0 }, |
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112 |
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113 ngx_stream_null_variable |
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114 }; |
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115 |
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116 static ngx_str_t ngx_stream_quic_salt = ngx_string("ngx_quic"); |
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117 |
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118 |
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119 static ngx_int_t |
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120 ngx_stream_variable_quic(ngx_stream_session_t *s, |
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121 ngx_stream_variable_value_t *v, uintptr_t data) |
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122 { |
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123 if (s->connection->quic) { |
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124 |
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125 v->len = 4; |
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126 v->valid = 1; |
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127 v->no_cacheable = 1; |
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128 v->not_found = 0; |
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129 v->data = (u_char *) "quic"; |
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130 return NGX_OK; |
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131 } |
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132 |
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133 v->not_found = 1; |
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134 |
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135 return NGX_OK; |
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136 } |
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137 |
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138 |
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139 static ngx_int_t |
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140 ngx_stream_quic_add_variables(ngx_conf_t *cf) |
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141 { |
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142 ngx_stream_variable_t *var, *v; |
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143 |
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144 for (v = ngx_stream_quic_vars; v->name.len; v++) { |
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145 var = ngx_stream_add_variable(cf, &v->name, v->flags); |
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146 if (var == NULL) { |
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147 return NGX_ERROR; |
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148 } |
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149 |
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150 var->get_handler = v->get_handler; |
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151 var->data = v->data; |
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152 } |
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153 |
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154 return NGX_OK; |
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155 } |
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156 |
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157 |
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158 static void * |
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159 ngx_stream_quic_create_srv_conf(ngx_conf_t *cf) |
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160 { |
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161 ngx_quic_conf_t *conf; |
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162 |
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163 conf = ngx_pcalloc(cf->pool, sizeof(ngx_quic_conf_t)); |
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164 if (conf == NULL) { |
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165 return NULL; |
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166 } |
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167 |
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168 /* |
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169 * set by ngx_pcalloc(): |
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170 * |
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171 * conf->host_key = { 0, NULL } |
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172 * conf->stream_close_code = 0; |
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173 * conf->stream_reject_code_uni = 0; |
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174 * conf->stream_reject_code_bidi= 0; |
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175 */ |
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176 |
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177 conf->timeout = NGX_CONF_UNSET_MSEC; |
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178 conf->mtu = NGX_CONF_UNSET_SIZE; |
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179 conf->stream_buffer_size = NGX_CONF_UNSET_SIZE; |
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180 conf->max_concurrent_streams_bidi = NGX_CONF_UNSET_UINT; |
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181 conf->max_concurrent_streams_uni = NGX_CONF_UNSET_UINT; |
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182 |
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183 conf->retry = NGX_CONF_UNSET; |
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184 conf->gso_enabled = NGX_CONF_UNSET; |
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185 |
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186 conf->active_connection_id_limit = NGX_CONF_UNSET_UINT; |
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187 |
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188 return conf; |
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189 } |
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190 |
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191 |
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192 static char * |
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193 ngx_stream_quic_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) |
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194 { |
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195 ngx_quic_conf_t *prev = parent; |
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196 ngx_quic_conf_t *conf = child; |
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197 |
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198 ngx_stream_ssl_conf_t *scf; |
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199 |
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200 ngx_conf_merge_msec_value(conf->timeout, prev->timeout, 60000); |
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201 |
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202 ngx_conf_merge_size_value(conf->mtu, prev->mtu, |
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203 NGX_QUIC_MAX_UDP_PAYLOAD_SIZE); |
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204 |
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205 ngx_conf_merge_size_value(conf->stream_buffer_size, |
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206 prev->stream_buffer_size, |
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207 65536); |
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208 |
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209 ngx_conf_merge_uint_value(conf->max_concurrent_streams_bidi, |
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210 prev->max_concurrent_streams_bidi, 16); |
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211 |
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212 ngx_conf_merge_uint_value(conf->max_concurrent_streams_uni, |
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213 prev->max_concurrent_streams_uni, 3); |
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214 |
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215 ngx_conf_merge_value(conf->retry, prev->retry, 0); |
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216 ngx_conf_merge_value(conf->gso_enabled, prev->gso_enabled, 0); |
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217 |
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218 ngx_conf_merge_str_value(conf->host_key, prev->host_key, ""); |
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219 |
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220 ngx_conf_merge_uint_value(conf->active_connection_id_limit, |
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221 conf->active_connection_id_limit, |
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222 2); |
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223 |
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224 if (conf->host_key.len == 0) { |
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225 |
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226 conf->host_key.len = NGX_QUIC_DEFAULT_HOST_KEY_LEN; |
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227 conf->host_key.data = ngx_palloc(cf->pool, conf->host_key.len); |
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228 if (conf->host_key.data == NULL) { |
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229 return NGX_CONF_ERROR; |
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230 } |
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231 |
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|
232 if (RAND_bytes(conf->host_key.data, NGX_QUIC_DEFAULT_HOST_KEY_LEN) |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
233 <= 0) |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
234 { |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
235 return NGX_CONF_ERROR; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
236 } |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
237 } |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
238 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
239 if (ngx_quic_derive_key(cf->log, "av_token_key", |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
240 &conf->host_key, &ngx_stream_quic_salt, |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
241 conf->av_token_key, NGX_QUIC_AV_KEY_LEN) |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
242 != NGX_OK) |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
243 { |
8279 | 244 return NGX_CONF_ERROR; |
8000
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
245 } |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
246 |
8287
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
247 if (ngx_quic_derive_key(cf->log, "sr_token_key", |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
248 &conf->host_key, &ngx_stream_quic_salt, |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
249 conf->sr_token_key, NGX_QUIC_SR_KEY_LEN) |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
250 != NGX_OK) |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
251 { |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
252 return NGX_CONF_ERROR; |
8204
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8203
diff
changeset
|
253 } |
831d1960826f
QUIC: generate default stateless reset token key.
Roman Arutyunyan <arut@nginx.com>
parents:
8203
diff
changeset
|
254 |
8101
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8000
diff
changeset
|
255 scf = ngx_stream_conf_get_module_srv_conf(cf, ngx_stream_ssl_module); |
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8000
diff
changeset
|
256 conf->ssl = &scf->ssl; |
bed310672f39
QUIC: moved ssl configuration pointer to quic configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8000
diff
changeset
|
257 |
8000
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
258 return NGX_CONF_OK; |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
259 } |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
260 |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
261 |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
262 static char * |
8713
d6ef13c5fd8e
QUIC: simplified configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8695
diff
changeset
|
263 ngx_stream_quic_mtu(ngx_conf_t *cf, void *post, void *data) |
8000
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
264 { |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
265 size_t *sp = data; |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
266 |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
267 if (*sp < NGX_QUIC_MIN_INITIAL_SIZE |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
268 || *sp > NGX_QUIC_MAX_UDP_PAYLOAD_SIZE) |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
269 { |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
270 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
8713
d6ef13c5fd8e
QUIC: simplified configuration.
Vladimir Homutov <vl@nginx.com>
parents:
8695
diff
changeset
|
271 "\"quic_mtu\" must be between %d and %d", |
8000
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
272 NGX_QUIC_MIN_INITIAL_SIZE, |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
273 NGX_QUIC_MAX_UDP_PAYLOAD_SIZE); |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
274 |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
275 return NGX_CONF_ERROR; |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
276 } |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
277 |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
278 return NGX_CONF_OK; |
893b3313f53c
QUIC: added "quic" listen parameter in Stream.
Roman Arutyunyan <arut@nginx.com>
parents:
diff
changeset
|
279 } |
8287
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
280 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
281 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
282 static char * |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
283 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
|
284 { |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
285 ngx_quic_conf_t *qcf = conf; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
286 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
287 u_char *buf; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
288 size_t size; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
289 ssize_t n; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
290 ngx_str_t *value; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
291 ngx_file_t file; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
292 ngx_file_info_t fi; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
293 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
294 if (qcf->host_key.len) { |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
295 return "is duplicate"; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
296 } |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
297 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
298 buf = NULL; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
299 #if (NGX_SUPPRESS_WARN) |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
300 size = 0; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
301 #endif |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
302 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
303 value = cf->args->elts; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
304 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
305 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
|
306 return NGX_CONF_ERROR; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
307 } |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
308 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
309 ngx_memzero(&file, sizeof(ngx_file_t)); |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
310 file.name = value[1]; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
311 file.log = cf->log; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
312 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
313 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
|
314 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
315 if (file.fd == NGX_INVALID_FILE) { |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
316 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
|
317 ngx_open_file_n " \"%V\" failed", &file.name); |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
318 return NGX_CONF_ERROR; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
319 } |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
320 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
321 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
|
322 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
|
323 ngx_fd_info_n " \"%V\" failed", &file.name); |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
324 goto failed; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
325 } |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
326 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
327 size = ngx_file_size(&fi); |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
328 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
329 if (size == 0) { |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
330 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
|
331 "\"%V\" zero key size", &file.name); |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
332 goto failed; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
333 } |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
334 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
335 buf = ngx_pnalloc(cf->pool, size); |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
336 if (buf == NULL) { |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
337 goto failed; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
338 } |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
339 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
340 n = ngx_read_file(&file, buf, size, 0); |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
341 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
342 if (n == NGX_ERROR) { |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
343 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
|
344 ngx_read_file_n " \"%V\" failed", &file.name); |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
345 goto failed; |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
346 } |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
347 |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
348 if ((size_t) n != size) { |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
changeset
|
349 ngx_conf_log_error(NGX_LOG_CRIT, cf, 0, |
cef042935003
QUIC: the "quic_host_key" directive.
Vladimir Homutov <vl@nginx.com>
parents:
8279
diff
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350 ngx_read_file_n " \"%V\" returned only " |
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351 "%z bytes instead of %uz", &file.name, n, size); |
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352 goto failed; |
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353 } |
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354 |
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355 qcf->host_key.data = buf; |
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356 qcf->host_key.len = n; |
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357 |
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358 if (ngx_close_file(file.fd) == NGX_FILE_ERROR) { |
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359 ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno, |
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360 ngx_close_file_n " \"%V\" failed", &file.name); |
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361 } |
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362 |
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363 return NGX_CONF_OK; |
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364 |
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365 failed: |
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366 |
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367 if (ngx_close_file(file.fd) == NGX_FILE_ERROR) { |
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368 ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno, |
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369 ngx_close_file_n " \"%V\" failed", &file.name); |
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370 } |
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371 |
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372 if (buf) { |
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373 ngx_explicit_memzero(buf, size); |
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374 } |
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375 |
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376 return NGX_CONF_ERROR; |
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377 } |