59 lines
1.3 KiB
Go
59 lines
1.3 KiB
Go
package dns
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import (
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"context"
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"errors"
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"fmt"
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"github.com/qdm12/dns/v2/pkg/check"
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"github.com/qdm12/dns/v2/pkg/nameserver"
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"github.com/qdm12/dns/v2/pkg/server"
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)
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var errUpdateBlockLists = errors.New("cannot update filter block lists")
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func (l *Loop) setupServer(ctx context.Context) (runError <-chan error, err error) {
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err = l.updateFiles(ctx)
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if err != nil {
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return nil, fmt.Errorf("%w: %w", errUpdateBlockLists, err)
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}
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settings := l.GetSettings()
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dotSettings, err := buildDoTSettings(settings, l.filter, l.logger)
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if err != nil {
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return nil, fmt.Errorf("building DoT settings: %w", err)
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}
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server, err := server.New(dotSettings)
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if err != nil {
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return nil, fmt.Errorf("creating DoT server: %w", err)
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}
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runError, err = server.Start(ctx)
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if err != nil {
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return nil, fmt.Errorf("starting server: %w", err)
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}
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l.server = server
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// use internal DNS server
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nameserver.UseDNSInternally(nameserver.SettingsInternalDNS{
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IP: settings.ServerAddress,
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})
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err = nameserver.UseDNSSystemWide(nameserver.SettingsSystemDNS{
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IP: settings.ServerAddress,
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ResolvPath: l.resolvConf,
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})
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if err != nil {
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l.logger.Error(err.Error())
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}
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err = check.WaitForDNS(ctx, check.Settings{})
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if err != nil {
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l.stopServer()
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return nil, err
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}
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return runError, nil
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}
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