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all: use strings.Cut even more

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Change-Id: I943ce72c6f339589235bddbe10d07799c4e37979
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2022-03-19 12:42:46 -07:00
committed by Brad Fitzpatrick
parent f30473211b
commit f2041c9088
8 changed files with 14 additions and 25 deletions
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4
wgengine/magicsock/magicsock.go
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@@ -905,9 +905,7 @@ func (c *Conn) Ping(peer *tailcfg.Node, res *ipnstate.PingResult, cb func(*ipnst
if res.NodeName == "" {
res.NodeName = peer.Hostinfo.Hostname() // else hostname
} else {
if i := strings.Index(res.NodeName, "."); i != -1 {
res.NodeName = res.NodeName[:i]
}
res.NodeName, _, _ = strings.Cut(res.NodeName, ".")
}
ep, ok := c.peerMap.endpointForNodeKey(peer.Key)