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net/interfaces: delete unused unexported function

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It should've been deleted in 11ece02f52.

Updates #9040

Change-Id: If8a136bdb6c82804af658c9d2b0a8c63ce02d509
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick 2024-04-16 15:00:30 -07:00 committed by Brad Fitzpatrick
parent 7e2b4268d6
commit 068db1f972
2 changed files with 0 additions and 31 deletions
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10
net/interfaces/interfaces.go
View File

@ -662,16 +662,6 @@ func (s *State) keepInterfaceInStringSummary(ifName string) bool {
return false
}
// isInterestingIP reports whether ip is an interesting IP that we
// should log in interfaces.State logging. We don't need to show
// loopback, link-local addresses, or non-Tailscale ULA addresses.
func isInterestingIP(ip netip.Addr) bool {
if ip.IsLoopback() || ip.IsLinkLocalUnicast() {
return false
}
return true
}
var altNetInterfaces func() ([]Interface, error)
// RegisterInterfaceGetter sets the function that's used to query

21
net/interfaces/interfaces_test.go
View File

@ -284,27 +284,6 @@ func TestStateString(t *testing.T) {
}
}
func TestIsInterestingIP(t *testing.T) {
tests := []struct {
ip string
want bool
}{
{"fd7a:115c:a1e0:ab12:4843:cd96:624a:4603", true}, // Tailscale private ULA
{"fd15:bbfa:c583:4fce:f4fb:4ff:fe1a:4148", true}, // Other private ULA
{"10.2.3.4", true},
{"127.0.0.1", false},
{"::1", false},
{"2001::2", true},
{"169.254.1.2", false},
{"fe80::1", false},
}
for _, tt := range tests {
if got := isInterestingIP(netip.MustParseAddr(tt.ip)); got != tt.want {
t.Errorf("isInterestingIP(%q) = %v, want %v", tt.ip, got, tt.want)
}
}
}
// tests (*State).Equal
func TestEqual(t *testing.T) {
tests := []struct {