45 lines
1.5 KiB
Go
45 lines
1.5 KiB
Go
package vpn
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import (
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"context"
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"fmt"
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"github.com/qdm12/gluetun/internal/configuration/settings"
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"github.com/qdm12/gluetun/internal/openvpn"
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"github.com/qdm12/gluetun/internal/provider"
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"github.com/qdm12/golibs/command"
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)
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// setupOpenVPN sets OpenVPN up using the configurators and settings given.
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// It returns a serverName for port forwarding (PIA) and an error if it fails.
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func setupOpenVPN(ctx context.Context, fw Firewall,
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openvpnConf OpenVPN, providerConf provider.Provider,
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settings settings.VPN, starter command.Starter, logger openvpn.Logger) (
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runner *openvpn.Runner, serverName string, err error) {
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connection, err := providerConf.GetConnection(settings.Provider.ServerSelection)
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if err != nil {
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return nil, "", fmt.Errorf("failed finding a valid server connection: %w", err)
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}
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lines := providerConf.OpenVPNConfig(connection, settings.OpenVPN)
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if err := openvpnConf.WriteConfig(lines); err != nil {
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return nil, "", fmt.Errorf("failed writing configuration to file: %w", err)
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}
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if *settings.OpenVPN.User != "" {
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err := openvpnConf.WriteAuthFile(*settings.OpenVPN.User, *settings.OpenVPN.Password)
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if err != nil {
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return nil, "", fmt.Errorf("failed writing auth to file: %w", err)
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}
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}
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if err := fw.SetVPNConnection(ctx, connection, settings.OpenVPN.Interface); err != nil {
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return nil, "", fmt.Errorf("failed allowing VPN connection through firewall: %w", err)
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}
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runner = openvpn.NewRunner(settings.OpenVPN, starter, logger)
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return runner, connection.ServerName, nil
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}
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