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feat: expose udp buffer size option from dnsproxy #8054

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feat: expose udp buffer size option from dnsproxy #8054

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9 changes: 8 additions & 1 deletion internal/dnsforward/config.go
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,9 @@ import (
"github.com/ameshkov/dnscrypt/v2"
)

// See https://github.com/AdguardTeam/dnsproxy for more details about some of the
// settings.

// Config represents the DNS filtering configuration of AdGuard Home. The zero
// Config is empty and ready for use.
type Config struct {
Expand Down Expand Up @@ -139,9 +142,12 @@ type Config struct {
EDNSClientSubnet *EDNSClientSubnet `yaml:"edns_client_subnet"`

// MaxGoroutines is the max number of parallel goroutines for processing
// incoming requests.
// incoming requests. 0 means no limit.
MaxGoroutines uint `yaml:"max_goroutines"`

// Set the size of the UDP buffer in bytes. A value <= 0 will use the system default.
UDPBufferSize int `yaml:"udp_buf_size"`

// HandleDDR, if true, handle DDR requests
HandleDDR bool `yaml:"handle_ddr"`

Expand Down Expand Up @@ -337,6 +343,7 @@ func (s *Server) newProxyConfig(ctx context.Context) (conf *proxy.Config, err er
HTTPSServerName: aghhttp.UserAgent(),
EnableEDNSClientSubnet: srvConf.EDNSClientSubnet.Enabled,
MaxGoroutines: srvConf.MaxGoroutines,
UDPBufferSize: srvConf.UDPBufferSize,
UseDNS64: srvConf.UseDNS64,
DNS64Prefs: srvConf.DNS64Prefixes,
UsePrivateRDNS: srvConf.UsePrivateRDNS,
Expand Down