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wgengine/netstack: make userspace ping work when tailscaled has CAP_N…
…ET_RAW Updates #3710 Change-Id: Ief56c7ac20f5f09a2f940a1906b9efbf1b0d6932 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com> (cherry picked from commit a93937a)
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// Copyright (c) 2021 Tailscale Inc & AUTHORS All rights reserved. | ||
// Use of this source code is governed by a BSD-style | ||
// license that can be found in the LICENSE file. | ||
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package netstack | ||
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import ( | ||
"os/exec" | ||
"syscall" | ||
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"golang.org/x/sys/unix" | ||
) | ||
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func init() { | ||
setAmbientCapsRaw = func(cmd *exec.Cmd) { | ||
cmd.SysProcAttr = &syscall.SysProcAttr{ | ||
AmbientCaps: []uintptr{unix.CAP_NET_RAW}, | ||
} | ||
} | ||
} |