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cmd/tailscale/cli: accept login server synonym

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Fixes #2272

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
This commit is contained in:
David Crawshaw 2021-06-28 16:04:59 -07:00 committed by David Crawshaw
parent e68d4d5805
commit c37713b927
2 changed files with 29 additions and 0 deletions
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22
cmd/tailscale/cli/cli_test.go
View File

@ -402,6 +402,28 @@ func TestCheckForAccidentalSettingReverts(t *testing.T) {
},
want: accidentalUpPrefix + " --hostname=foo --exit-node=100.64.5.7",
},
{
name: "ignore_login_server_synonym",
flags: []string{"--login-server=https://controlplane.tailscale.com"},
curPrefs: &ipn.Prefs{
ControlURL: "https://login.tailscale.com",
AllowSingleHosts: true,
CorpDNS: true,
NetfilterMode: preftype.NetfilterOn,
},
want: "", // not an error
},
{
name: "ignore_login_server_synonym_on_other_change",
flags: []string{"--netfilter-mode=off"},
curPrefs: &ipn.Prefs{
ControlURL: "https://login.tailscale.com",
AllowSingleHosts: true,
CorpDNS: false,
NetfilterMode: preftype.NetfilterOn,
},
want: accidentalUpPrefix + " --netfilter-mode=off --accept-dns=false",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {

7
cmd/tailscale/cli/up.go
View File

@ -586,6 +586,9 @@ func checkForAccidentalSettingReverts(flagSet *flag.FlagSet, curPrefs, newPrefs
if reflect.DeepEqual(valCur, valNew) {
continue
}
if flagName == "login-server" && isLoginServerSynonym(valCur) && isLoginServerSynonym(valNew) {
continue
}
missing = append(missing, fmtFlagValueArg(flagName, valCur))
}
if len(missing) == 0 {
@ -632,6 +635,10 @@ func applyImplicitPrefs(prefs, oldPrefs *ipn.Prefs, curUser string) {
}
}
func isLoginServerSynonym(val interface{}) bool {
return val == "https://login.tailscale.com" || val == "https://controlplane.tailscale.com"
}
func flagAppliesToOS(flag, goos string) bool {
switch flag {
case "netfilter-mode", "snat-subnet-routes":