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annotate src/http/v3/ngx_http_v3_module.c @ 8340:a8fc0ab54cea quic

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Added handling of incorrect values in TP configuration. Some parameters have minimal/maximum values defined by standard.
author Vladimir Homutov <vl@nginx.com>
date Thu, 16 Apr 2020 12:17:41 +0300
parents 0f9e9786b90d
children d73516830236
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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_http.h>
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11
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12
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13 static ngx_command_t ngx_http_v3_commands[] = {
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14
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15 { ngx_string("quic_max_idle_timeout"),
e9891e8ee975 Configurable transport parameters.
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16 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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17 ngx_conf_set_msec_slot,
e9891e8ee975 Configurable transport parameters.
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18 NGX_HTTP_SRV_CONF_OFFSET,
e9891e8ee975 Configurable transport parameters.
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19 offsetof(ngx_http_v3_srv_conf_t, quic.max_idle_timeout),
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20 NULL },
e9891e8ee975 Configurable transport parameters.
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21
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22 { ngx_string("quic_max_ack_delay"),
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23 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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24 ngx_conf_set_msec_slot,
e9891e8ee975 Configurable transport parameters.
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25 NGX_HTTP_SRV_CONF_OFFSET,
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26 offsetof(ngx_http_v3_srv_conf_t, quic.max_ack_delay),
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27 NULL },
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28
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29 { ngx_string("quic_max_packet_size"),
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30 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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31 ngx_conf_set_num_slot,
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32 NGX_HTTP_SRV_CONF_OFFSET,
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33 offsetof(ngx_http_v3_srv_conf_t, quic.max_packet_size),
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34 NULL },
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35
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36 { ngx_string("quic_initial_max_data"),
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37 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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38 ngx_conf_set_num_slot,
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39 NGX_HTTP_SRV_CONF_OFFSET,
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40 offsetof(ngx_http_v3_srv_conf_t, quic.initial_max_data),
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41 NULL },
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42
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43 { ngx_string("quic_initial_max_stream_data_bidi_local"),
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44 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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45 ngx_conf_set_num_slot,
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46 NGX_HTTP_SRV_CONF_OFFSET,
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47 offsetof(ngx_http_v3_srv_conf_t, quic.initial_max_stream_data_bidi_local),
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48 NULL },
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49
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50 { ngx_string("quic_initial_max_stream_data_bidi_remote"),
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51 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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52 ngx_conf_set_num_slot,
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53 NGX_HTTP_SRV_CONF_OFFSET,
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54 offsetof(ngx_http_v3_srv_conf_t, quic.initial_max_stream_data_bidi_remote),
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55 NULL },
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56
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57 { ngx_string("quic_initial_max_stream_data_uni"),
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58 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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59 ngx_conf_set_num_slot,
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60 NGX_HTTP_SRV_CONF_OFFSET,
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61 offsetof(ngx_http_v3_srv_conf_t, quic.initial_max_stream_data_uni),
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62 NULL },
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63
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64 { ngx_string("quic_initial_max_streams_bidi"),
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65 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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66 ngx_conf_set_num_slot,
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67 NGX_HTTP_SRV_CONF_OFFSET,
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68 offsetof(ngx_http_v3_srv_conf_t, quic.initial_max_streams_bidi),
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69 NULL },
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70
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71 { ngx_string("quic_initial_max_streams_uni"),
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72 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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73 ngx_conf_set_num_slot,
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74 NGX_HTTP_SRV_CONF_OFFSET,
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75 offsetof(ngx_http_v3_srv_conf_t, quic.initial_max_streams_uni),
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76 NULL },
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77
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78 { ngx_string("quic_ack_delay_exponent"),
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79 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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80 ngx_conf_set_num_slot,
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81 NGX_HTTP_SRV_CONF_OFFSET,
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82 offsetof(ngx_http_v3_srv_conf_t, quic.ack_delay_exponent),
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83 NULL },
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84
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85 { ngx_string("quic_active_migration"),
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86 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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87 ngx_conf_set_num_slot,
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88 NGX_HTTP_SRV_CONF_OFFSET,
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89 offsetof(ngx_http_v3_srv_conf_t, quic.disable_active_migration),
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90 NULL },
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91
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92 { ngx_string("quic_active_connection_id_limit"),
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93 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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94 ngx_conf_set_num_slot,
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95 NGX_HTTP_SRV_CONF_OFFSET,
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96 offsetof(ngx_http_v3_srv_conf_t, quic.active_connection_id_limit),
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97 NULL },
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98
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99 ngx_null_command
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100 };
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101
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102
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103 static ngx_int_t ngx_http_variable_quic(ngx_http_request_t *r,
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104 ngx_http_variable_value_t *v, uintptr_t data);
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105 static ngx_int_t ngx_http_variable_http3(ngx_http_request_t *r,
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106 ngx_http_variable_value_t *v, uintptr_t data);
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107 static ngx_int_t ngx_http_v3_add_variables(ngx_conf_t *cf);
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108 static void *ngx_http_v3_create_srv_conf(ngx_conf_t *cf);
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109 static char *ngx_http_v3_merge_srv_conf(ngx_conf_t *cf,
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110 void *parent, void *child);
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111
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112
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113 static ngx_http_module_t ngx_http_v3_module_ctx = {
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114 ngx_http_v3_add_variables, /* preconfiguration */
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115 NULL, /* postconfiguration */
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116
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117 NULL, /* create main configuration */
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118 NULL, /* init main configuration */
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119
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120 ngx_http_v3_create_srv_conf, /* create server configuration */
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121 ngx_http_v3_merge_srv_conf, /* merge server configuration */
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122
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123 NULL, /* create location configuration */
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124 NULL /* merge location configuration */
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125 };
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126
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127
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128 ngx_module_t ngx_http_v3_module = {
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129 NGX_MODULE_V1,
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130 &ngx_http_v3_module_ctx, /* module context */
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131 ngx_http_v3_commands, /* module directives */
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132 NGX_HTTP_MODULE, /* module type */
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133 NULL, /* init master */
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134 NULL, /* init module */
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135 NULL, /* init process */
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136 NULL, /* init thread */
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137 NULL, /* exit thread */
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138 NULL, /* exit process */
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139 NULL, /* exit master */
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140 NGX_MODULE_V1_PADDING
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141 };
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parents: 8215
diff changeset
142
e9891e8ee975 Configurable transport parameters.
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parents: 8215
diff changeset
143
8248
abb7c1a4c9d5 Adedd the http "quic" variable.
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diff changeset
144 static ngx_http_variable_t ngx_http_v3_vars[] = {
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
145 { ngx_string("quic"), NULL, ngx_http_variable_quic,
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
146 0, 0, 0 },
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
147
8297
0b95c2041887 HTTP/3: http3 variable.
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diff changeset
148 { ngx_string("http3"), NULL, ngx_http_variable_http3,
0b95c2041887 HTTP/3: http3 variable.
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parents: 8271
diff changeset
149 0, 0, 0 },
0b95c2041887 HTTP/3: http3 variable.
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parents: 8271
diff changeset
150
8248
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diff changeset
151 ngx_http_null_variable
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
152 };
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
153
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
154
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
155 static ngx_int_t
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
156 ngx_http_variable_quic(ngx_http_request_t *r,
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
157 ngx_http_variable_value_t *v, uintptr_t data)
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
158 {
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
159 if (r->connection->qs) {
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
160
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
161 v->len = 4;
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
162 v->valid = 1;
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
163 v->no_cacheable = 1;
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
164 v->not_found = 0;
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
165 v->data = (u_char *) "quic";
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
166 return NGX_OK;
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
167 }
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
168
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
169 v->not_found = 1;
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
170
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
171 return NGX_OK;
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
172 }
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
173
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
174
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
175 static ngx_int_t
8297
0b95c2041887 HTTP/3: http3 variable.
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parents: 8271
diff changeset
176 ngx_http_variable_http3(ngx_http_request_t *r,
0b95c2041887 HTTP/3: http3 variable.
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parents: 8271
diff changeset
177 ngx_http_variable_value_t *v, uintptr_t data)
0b95c2041887 HTTP/3: http3 variable.
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parents: 8271
diff changeset
178 {
0b95c2041887 HTTP/3: http3 variable.
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parents: 8271
diff changeset
179 v->valid = 1;
0b95c2041887 HTTP/3: http3 variable.
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parents: 8271
diff changeset
180 v->no_cacheable = 1;
0b95c2041887 HTTP/3: http3 variable.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8271
diff changeset
181 v->not_found = 0;
0b95c2041887 HTTP/3: http3 variable.
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parents: 8271
diff changeset
182
0b95c2041887 HTTP/3: http3 variable.
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parents: 8271
diff changeset
183 v->data = ngx_pnalloc(r->pool, sizeof("h3-xx") - 1);
0b95c2041887 HTTP/3: http3 variable.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8271
diff changeset
184 if (v->data == NULL) {
0b95c2041887 HTTP/3: http3 variable.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8271
diff changeset
185 return NGX_ERROR;
0b95c2041887 HTTP/3: http3 variable.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8271
diff changeset
186 }
0b95c2041887 HTTP/3: http3 variable.
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parents: 8271
diff changeset
187
0b95c2041887 HTTP/3: http3 variable.
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parents: 8271
diff changeset
188 v->len = ngx_sprintf(v->data, "h3-%d", NGX_QUIC_DRAFT_VERSION) - v->data;
0b95c2041887 HTTP/3: http3 variable.
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parents: 8271
diff changeset
189
0b95c2041887 HTTP/3: http3 variable.
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parents: 8271
diff changeset
190 return NGX_OK;
0b95c2041887 HTTP/3: http3 variable.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8271
diff changeset
191 }
0b95c2041887 HTTP/3: http3 variable.
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parents: 8271
diff changeset
192
0b95c2041887 HTTP/3: http3 variable.
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parents: 8271
diff changeset
193
0b95c2041887 HTTP/3: http3 variable.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8271
diff changeset
194 static ngx_int_t
8248
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diff changeset
195 ngx_http_v3_add_variables(ngx_conf_t *cf)
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
196 {
abb7c1a4c9d5 Adedd the http "quic" variable.
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diff changeset
197 ngx_http_variable_t *var, *v;
abb7c1a4c9d5 Adedd the http "quic" variable.
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diff changeset
198
abb7c1a4c9d5 Adedd the http "quic" variable.
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diff changeset
199 for (v = ngx_http_v3_vars; v->name.len; v++) {
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
200 var = ngx_http_add_variable(cf, &v->name, v->flags);
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
201 if (var == NULL) {
abb7c1a4c9d5 Adedd the http "quic" variable.
Vladimir Homutov <vl@nginx.com>
parents: 8247
diff changeset
202 return NGX_ERROR;
abb7c1a4c9d5 Adedd the http "quic" variable.
Vladimir Homutov <vl@nginx.com>
parents: 8247
diff changeset
203 }
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
204
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
205 var->get_handler = v->get_handler;
abb7c1a4c9d5 Adedd the http "quic" variable.
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parents: 8247
diff changeset
206 var->data = v->data;
abb7c1a4c9d5 Adedd the http "quic" variable.
Vladimir Homutov <vl@nginx.com>
parents: 8247
diff changeset
207 }
abb7c1a4c9d5 Adedd the http "quic" variable.
Vladimir Homutov <vl@nginx.com>
parents: 8247
diff changeset
208
abb7c1a4c9d5 Adedd the http "quic" variable.
Vladimir Homutov <vl@nginx.com>
parents: 8247
diff changeset
209 return NGX_OK;
abb7c1a4c9d5 Adedd the http "quic" variable.
Vladimir Homutov <vl@nginx.com>
parents: 8247
diff changeset
210 }
abb7c1a4c9d5 Adedd the http "quic" variable.
Vladimir Homutov <vl@nginx.com>
parents: 8247
diff changeset
211
abb7c1a4c9d5 Adedd the http "quic" variable.
Vladimir Homutov <vl@nginx.com>
parents: 8247
diff changeset
212
abb7c1a4c9d5 Adedd the http "quic" variable.
Vladimir Homutov <vl@nginx.com>
parents: 8247
diff changeset
213
8247
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
214 static void *
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
215 ngx_http_v3_create_srv_conf(ngx_conf_t *cf)
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
216 {
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
217 ngx_http_v3_srv_conf_t *v3cf;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
218
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
219 v3cf = ngx_pcalloc(cf->pool, sizeof(ngx_http_v3_srv_conf_t));
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
220 if (v3cf == NULL) {
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
221 return NULL;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
222 }
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
223
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
224 /*
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
225 * set by ngx_pcalloc():
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
226 * v3cf->quic.original_connection_id = 0;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
227 * v3cf->quic.stateless_reset_token = { 0 }
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
228 * conf->quic.preferred_address = NULL
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
229 */
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
230
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
231 v3cf->quic.max_idle_timeout = NGX_CONF_UNSET_MSEC;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
232 v3cf->quic.max_ack_delay = NGX_CONF_UNSET_MSEC;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
233
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
234 v3cf->quic.max_packet_size = NGX_CONF_UNSET_UINT;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
235 v3cf->quic.initial_max_data = NGX_CONF_UNSET_UINT;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
236 v3cf->quic.initial_max_stream_data_bidi_local = NGX_CONF_UNSET_UINT;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
237 v3cf->quic.initial_max_stream_data_bidi_remote = NGX_CONF_UNSET_UINT;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
238 v3cf->quic.initial_max_stream_data_uni = NGX_CONF_UNSET_UINT;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
239 v3cf->quic.initial_max_streams_bidi = NGX_CONF_UNSET_UINT;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
240 v3cf->quic.initial_max_streams_uni = NGX_CONF_UNSET_UINT;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
241 v3cf->quic.ack_delay_exponent = NGX_CONF_UNSET_UINT;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
242 v3cf->quic.disable_active_migration = NGX_CONF_UNSET_UINT;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
243 v3cf->quic.active_connection_id_limit = NGX_CONF_UNSET_UINT;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
244
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
245 return v3cf;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
246 }
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
247
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
248
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
249 static char *
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
250 ngx_http_v3_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
251 {
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
252 ngx_http_v3_srv_conf_t *prev = parent;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
253 ngx_http_v3_srv_conf_t *conf = child;
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
254
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
255 ngx_conf_merge_msec_value(conf->quic.max_idle_timeout,
8271
8e54a17dabee Respect QUIC max_idle_timeout.
Roman Arutyunyan <arut@nginx.com>
parents: 8265
diff changeset
256 prev->quic.max_idle_timeout, 60000);
8247
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
257
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
258 ngx_conf_merge_msec_value(conf->quic.max_ack_delay,
8265
d45325e90221 Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents: 8248
diff changeset
259 prev->quic.max_ack_delay,
d45325e90221 Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents: 8248
diff changeset
260 NGX_QUIC_DEFAULT_MAX_ACK_DELAY);
8247
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
261
8340
a8fc0ab54cea Added handling of incorrect values in TP configuration.
Vladimir Homutov <vl@nginx.com>
parents: 8338
diff changeset
262 if (conf->quic.max_ack_delay > 16384) {
a8fc0ab54cea Added handling of incorrect values in TP configuration.
Vladimir Homutov <vl@nginx.com>
parents: 8338
diff changeset
263 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
a8fc0ab54cea Added handling of incorrect values in TP configuration.
Vladimir Homutov <vl@nginx.com>
parents: 8338
diff changeset
264 "\"quic_max_ack_delay\" greater than"
a8fc0ab54cea Added handling of incorrect values in TP configuration.
Vladimir Homutov <vl@nginx.com>
parents: 8338
diff changeset
265 " 16384 is invalid");
a8fc0ab54cea Added handling of incorrect values in TP configuration.
Vladimir Homutov <vl@nginx.com>
parents: 8338
diff changeset
266 return NGX_CONF_ERROR;
a8fc0ab54cea Added handling of incorrect values in TP configuration.
Vladimir Homutov <vl@nginx.com>
parents: 8338
diff changeset
267 }
a8fc0ab54cea Added handling of incorrect values in TP configuration.
Vladimir Homutov <vl@nginx.com>
parents: 8338
diff changeset
268
8247
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
269 ngx_conf_merge_uint_value(conf->quic.max_packet_size,
8265
d45325e90221 Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents: 8248
diff changeset
270 prev->quic.max_packet_size,
d45325e90221 Limit output QUIC packets with client max_packet_size.
Roman Arutyunyan <arut@nginx.com>
parents: 8248
diff changeset
271 NGX_QUIC_DEFAULT_MAX_PACKET_SIZE);
8247
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
272
8340
a8fc0ab54cea Added handling of incorrect values in TP configuration.
Vladimir Homutov <vl@nginx.com>
parents: 8338
diff changeset
273 if (conf->quic.max_packet_size < 1200
a8fc0ab54cea Added handling of incorrect values in TP configuration.
Vladimir Homutov <vl@nginx.com>
parents: 8338
diff changeset
274 || conf->quic.max_packet_size > 65527)
a8fc0ab54cea Added handling of incorrect values in TP configuration.
Vladimir Homutov <vl@nginx.com>
parents: 8338
diff changeset
275 {
a8fc0ab54cea Added handling of incorrect values in TP configuration.
Vladimir Homutov <vl@nginx.com>
parents: 8338
diff changeset
276 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
a8fc0ab54cea Added handling of incorrect values in TP configuration.
Vladimir Homutov <vl@nginx.com>
parents: 8338
diff changeset
277 "\"quic_max_packet_size\" less than"
a8fc0ab54cea Added handling of incorrect values in TP configuration.
Vladimir Homutov <vl@nginx.com>
parents: 8338
diff changeset
278 " 1200 or greater than 65527 is invalid");
a8fc0ab54cea Added handling of incorrect values in TP configuration.
Vladimir Homutov <vl@nginx.com>
parents: 8338
diff changeset
279 return NGX_CONF_ERROR;
a8fc0ab54cea Added handling of incorrect values in TP configuration.
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280 }
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281
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282 ngx_conf_merge_uint_value(conf->quic.initial_max_data,
8338
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283 prev->quic.initial_max_data,
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284 16 * NGX_QUIC_STREAM_BUFSIZE);
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285
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286 ngx_conf_merge_uint_value(conf->quic.initial_max_stream_data_bidi_local,
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287 prev->quic.initial_max_stream_data_bidi_local,
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288 NGX_QUIC_STREAM_BUFSIZE);
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289
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290 ngx_conf_merge_uint_value(conf->quic.initial_max_stream_data_bidi_remote,
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291 prev->quic.initial_max_stream_data_bidi_remote,
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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->quic.initial_max_stream_data_uni,
8338
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295 prev->quic.initial_max_stream_data_uni,
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296 NGX_QUIC_STREAM_BUFSIZE);
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297
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298 ngx_conf_merge_uint_value(conf->quic.initial_max_streams_bidi,
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299 prev->quic.initial_max_streams_bidi, 16);
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300
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301 ngx_conf_merge_uint_value(conf->quic.initial_max_streams_uni,
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diff changeset
302 prev->quic.initial_max_streams_uni, 16);
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303
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diff changeset
304 ngx_conf_merge_uint_value(conf->quic.ack_delay_exponent,
8265
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diff changeset
305 prev->quic.ack_delay_exponent,
d45325e90221 Limit output QUIC packets with client max_packet_size.
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parents: 8248
diff changeset
306 NGX_QUIC_DEFAULT_ACK_DELAY_EXPONENT);
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307
8340
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308 if (conf->quic.ack_delay_exponent > 20) {
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309 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
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diff changeset
310 "\"quic_ack_delay_exponent\" greater than"
a8fc0ab54cea Added handling of incorrect values in TP configuration.
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diff changeset
311 " 20 is invalid");
a8fc0ab54cea Added handling of incorrect values in TP configuration.
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312 return NGX_CONF_ERROR;
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313 }
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314
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315 ngx_conf_merge_uint_value(conf->quic.disable_active_migration,
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diff changeset
316 prev->quic.disable_active_migration, 1);
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diff changeset
317
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diff changeset
318 ngx_conf_merge_uint_value(conf->quic.active_connection_id_limit,
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diff changeset
319 prev->quic.active_connection_id_limit, 2);
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diff changeset
320
8340
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diff changeset
321 if (conf->quic.active_connection_id_limit < 2) {
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diff changeset
322 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
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parents: 8338
diff changeset
323 "\"quic_active_connection_id_limit\" less than"
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parents: 8338
diff changeset
324 " 2 is invalid");
a8fc0ab54cea Added handling of incorrect values in TP configuration.
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diff changeset
325 return NGX_CONF_ERROR;
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diff changeset
326 }
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diff changeset
327
8247
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328 return NGX_CONF_OK;
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diff changeset
329 }
e9891e8ee975 Configurable transport parameters.
Vladimir Homutov <vl@nginx.com>
parents: 8215
diff changeset
330