Test a handful of guard and exit relays.

emma.go

@@ -41,6 +41,15 @@ func testDirAuths() {
 	}
 }
 
+func testRelays() {
+	l.Println("Testing relays.")
+
+	for _, addrTuple := range relays {
+		r := IsTCPPortReachable(addrTuple)
+		l.Print(r.String())
+	}
+}
+
 func main() {
 
 	log.Println("Starting analysis.")
@@ -63,6 +72,7 @@ func main() {
 	testDefaultBridges()
 	testWebsites()
 	testDirAuths()
+	testRelays()
 
 	if _, err := f.WriteString(buf.String()); err != nil {
 		os.Remove(f.Name())

resources.go

@@ -42,6 +42,17 @@ var dirAuths = []string{
 	"204.13.164.118:80",                   // bastet
 }
 
+// Guard and exit relays.  See
+// <https://nusenu.github.io/OrNetStats/> to pick some.
+var relays = []string{
+	"193.11.166.196:443",   // Karlstad1 (Guard)
+	"81.7.18.7:9001",       // Freebird32 (Guard)
+	"91.143.80.147:995",    // Ichotolot63 (Guard)
+	"162.247.74.7:443",     // CalyxInstitute01 (Exit)
+	"62.102.148.68:443",    // weizenbaum (Exit)
+	"185.220.100.253:9000", // F3Netze (Exit)
+}
+
 var domains = map[string]map[string]bool{
 	"www.torproject.org": map[string]bool{
 		"116.202.120.166":                     true,