1 // ucspi/cmd/proxy -- UCSPI TCP proxy
2 // Copyright (C) 2021-2024 Sergey Matveev <stargrave@stargrave.org>
4 // This program is free software: you can redistribute it and/or modify
5 // it under the terms of the GNU General Public License as published by
6 // the Free Software Foundation, version 3 of the License.
8 // This program is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 // GNU General Public License for more details.
13 // You should have received a copy of the GNU General Public License
14 // along with this program. If not, see <http://www.gnu.org/licenses/>.
28 fmt.Fprintln(os.Stderr, "Usage: UCSPIserver [address] UCSPIclient [address] ucspi-proxy")
31 log.SetFlags(log.Lshortfile)
33 r := os.NewFile(6, "R")
35 log.Fatalln("no 6 file descriptor")
37 w := os.NewFile(7, "W")
39 log.Fatalln("no 7 file descriptor")
41 worker := make(chan struct{})
44 _, err = io.Copy(w, os.Stdin)