(t *testing.T)
| 8 | ) |
| 9 | |
| 10 | func TestIsDisallowedWebhookIP(t *testing.T) { |
| 11 | cases := []struct { |
| 12 | ip string |
| 13 | blocked bool |
| 14 | }{ |
| 15 | {"127.0.0.1", true}, // loopback |
| 16 | {"::1", true}, // loopback v6 |
| 17 | {"10.0.0.5", true}, // RFC-1918 |
| 18 | {"172.16.3.4", true}, // RFC-1918 |
| 19 | {"192.168.1.1", true}, // RFC-1918 |
| 20 | {"169.254.169.254", true}, // cloud metadata (link-local) |
| 21 | {"100.64.1.2", true}, // CGNAT (RFC 6598) |
| 22 | {"100.127.255.255", true}, // CGNAT upper edge |
| 23 | {"0.0.0.0", true}, // unspecified |
| 24 | {"224.0.0.1", true}, // multicast |
| 25 | {"fc00::1", true}, // IPv6 ULA |
| 26 | {"fe80::1", true}, // IPv6 link-local |
| 27 | {"8.8.8.8", false}, // public |
| 28 | {"1.1.1.1", false}, // public |
| 29 | {"100.63.255.255", false}, // just below CGNAT |
| 30 | {"100.128.0.0", false}, // just above CGNAT |
| 31 | {"2606:4700:4700::1111", false}, // public v6 (Cloudflare) |
| 32 | } |
| 33 | for _, c := range cases { |
| 34 | ip := net.ParseIP(c.ip) |
| 35 | if ip == nil { |
| 36 | t.Fatalf("bad test IP %q", c.ip) |
| 37 | } |
| 38 | if got := IsDisallowedWebhookIP(ip); got != c.blocked { |
| 39 | t.Errorf("IsDisallowedWebhookIP(%s) = %v, want %v", c.ip, got, c.blocked) |
| 40 | } |
| 41 | } |
| 42 | // nil is treated as disallowed (fail closed). |
| 43 | if !IsDisallowedWebhookIP(nil) { |
| 44 | t.Error("IsDisallowedWebhookIP(nil) = false, want true (fail closed)") |
| 45 | } |
| 46 | } |
| 47 | |
| 48 | func TestGuardedDialControl(t *testing.T) { |
| 49 | if err := guardedDialControl("tcp", "127.0.0.1:443", nil); err == nil { |
nothing calls this directly
no test coverage detected