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wgengine/magicsock: clarify pre-disco 'tailscale ping' error message

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This change clarifies the error message when a user pings a peer that is using an outdated version of Tailscale.
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Christina Wen 2020-09-16 11:54:00 -04:00 committed by GitHub
parent 96fd20e3c0
commit 48fbe93e72
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1 changed files with 2 additions and 2 deletions
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4
wgengine/magicsock/magicsock.go
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@ -648,8 +648,8 @@ func (c *Conn) Ping(ip netaddr.IP, cb func(*ipnstate.PingResult)) {
}
dk, ok := c.discoOfNode[peer.Key]
if !ok {
res.Err = "no discovery key for peer (pre 0.100?)"
if !ok { // peer is using outdated Tailscale version (pre-0.100)
res.Err = "no discovery key for peer (pre Tailscale 0.100 version?). Try: ping 100.x.y.z"
cb(res)
return
}