revising error message to include version number

Signed-off-by: Christina Wen <christina@tailscale.com>
c22wen/magicsock.go
Christina Wen 4 years ago
parent 23798e7606
commit 74beb75ff8

@ -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 (old Tailscale version?). Try: ping 100.x.y.z"
if !ok { // peer is using outdated Tailscale version (pre-0.100)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
}

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