tailscale/wgengine/netstack/netstack_userping_apple.go
Andrew Dunham e88a5dbc92 various: fix lint warnings
Some lint warnings caught by running 'make lint' locally.

Updates #cleanup

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I1534ed6f2f5e1eb029658906f9d62607dad98ca3
2024-06-06 17:06:54 -04:00

39 lines
1014 B
Go

// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
//go:build darwin || ios
package netstack
import (
"net/netip"
"time"
probing "github.com/prometheus-community/pro-bing"
)
// sendOutboundUserPing sends a non-privileged ICMP (or ICMPv6) ping to dstIP with the given timeout.
func (ns *Impl) sendOutboundUserPing(dstIP netip.Addr, timeout time.Duration) error {
p, err := probing.NewPinger(dstIP.String())
if err != nil {
ns.logf("sendICMPPingToIP failed to create pinger: %v", err)
return err
}
p.Timeout = timeout
p.Count = 1
p.SetPrivileged(false)
p.OnSend = func(pkt *probing.Packet) {
ns.logf("sendICMPPingToIP: forwarding ping to %s:", p.Addr())
}
p.OnRecv = func(pkt *probing.Packet) {
ns.logf("sendICMPPingToIP: %d bytes pong from %s: icmp_seq=%d time=%v", pkt.Nbytes, pkt.IPAddr, pkt.Seq, pkt.Rtt)
}
p.OnFinish = func(stats *probing.Statistics) {
ns.logf("sendICMPPingToIP: done, %d replies received", stats.PacketsRecv)
}
return p.Run()
}