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* Add remote port forwarding for Teleport nodes This change adds support for remote port forwarding (ssh -R) for Teleport nodes. * Fix windows build
45 lines
1.4 KiB
Go
45 lines
1.4 KiB
Go
/*
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* Teleport
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* Copyright (C) 2024 Gravitational, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package sshutils
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import (
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"net"
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"strconv"
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"github.com/gravitational/trace"
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"github.com/gravitational/teleport/lib/utils"
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)
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// JoinHostPort is a wrapper for net.JoinHostPort that takes a uint32 port.
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func JoinHostPort(host string, port uint32) string {
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return net.JoinHostPort(host, strconv.Itoa(int(port)))
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}
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// SplitHostPort is a wrapper for net.SplitHostPort that returns a uint32 port.
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// Note that unlike net.SplitHostPort, a missing port is valid and will return
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// a zero port.
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func SplitHostPort(addrString string) (string, uint32, error) {
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addr, err := utils.ParseHostPortAddr(addrString, 0)
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if err != nil {
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return "", 0, trace.Wrap(err)
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}
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return addr.Host(), uint32(addr.Port(0)), nil
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}
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