github.com/psiphon-labs/psiphon-tunnel-core@v2.0.28+incompatible/psiphon/net_other.go (about)

     1  //go:build !darwin && !android && !linux && !windows
     2  // +build !darwin,!android,!linux,!windows
     3  
     4  /*
     5   * Copyright (c) 2017, Psiphon Inc.
     6   * All rights reserved.
     7   *
     8   * This program is free software: you can redistribute it and/or modify
     9   * it under the terms of the GNU General Public License as published by
    10   * the Free Software Foundation, either version 3 of the License, or
    11   * (at your option) any later version.
    12   *
    13   * This program is distributed in the hope that it will be useful,
    14   * but WITHOUT ANY WARRANTY; without even the implied warranty of
    15   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    16   * GNU General Public License for more details.
    17   *
    18   * You should have received a copy of the GNU General Public License
    19   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
    20   *
    21   */
    22  
    23  package psiphon
    24  
    25  import (
    26  	"net"
    27  	"strconv"
    28  
    29  	"github.com/Psiphon-Labs/psiphon-tunnel-core/psiphon/common/errors"
    30  	"golang.org/x/net/bpf"
    31  )
    32  
    33  func ClientBPFEnabled() bool {
    34  	return false
    35  }
    36  
    37  func setSocketBPF(_ []bpf.RawInstruction, _ int) error {
    38  	return errors.TraceNew("BPF not supported")
    39  }
    40  
    41  func setAdditionalSocketOptions(_ int) {
    42  }
    43  
    44  func makeLocalProxyListener(listenIP string, port int) (net.Listener, bool, error) {
    45  	listener, err := net.Listen("tcp", net.JoinHostPort(listenIP, strconv.Itoa(port)))
    46  	if err != nil {
    47  		return nil, IsAddressInUseError(err), errors.Trace(err)
    48  	}
    49  	return listener, false, nil
    50  }