mirror of
https://github.com/tailscale/tailscale.git
synced 2024-12-11 10:44:41 +00:00
90be06bd5b
Updates tailscale/tailscale#1634 This PR introduces a new `captive-portal-detected` Warnable which is set to an unhealthy state whenever a captive portal is detected on the local network, preventing Tailscale from connecting. ipn/ipnlocal: fix captive portal loop shutdown Change-Id: I7cafdbce68463a16260091bcec1741501a070c95 net/captivedetection: fix mutex misuse ipn/ipnlocal: ensure that we don't fail to start the timer Change-Id: I3e43fb19264d793e8707c5031c0898e48e3e7465 Signed-off-by: Andrew Dunham <andrew@du.nham.ca> Signed-off-by: Andrea Gottardo <andrea@gottardo.me>
25 lines
673 B
Go
25 lines
673 B
Go
// Copyright (c) Tailscale Inc & AUTHORS
|
|
// SPDX-License-Identifier: BSD-3-Clause
|
|
|
|
//go:build ios || darwin
|
|
|
|
package captivedetection
|
|
|
|
import (
|
|
"syscall"
|
|
|
|
"golang.org/x/sys/unix"
|
|
"tailscale.com/types/logger"
|
|
)
|
|
|
|
// setSocketInterfaceIndex sets the IP_BOUND_IF socket option on the given RawConn.
|
|
// This forces the socket to use the given interface.
|
|
func setSocketInterfaceIndex(c syscall.RawConn, ifIndex int, logf logger.Logf) error {
|
|
return c.Control((func(fd uintptr) {
|
|
err := unix.SetsockoptInt(int(fd), unix.IPPROTO_IP, unix.IP_BOUND_IF, ifIndex)
|
|
if err != nil {
|
|
logf("captivedetection: failed to set IP_BOUND_IF (ifIndex=%d): %v", ifIndex, err)
|
|
}
|
|
}))
|
|
}
|