[tor-commits] [goptlib/master] Make TOR_PT_ORPORT optional if we have TOR_PT_EXTENDED_SERVER_PORT.

[dcf@xxxxxxxxxxxxxx]

commit ff98b14e76c10481c6e82266c7dfea93a4701f97
Author: David Fifield <david@xxxxxxxxxxxxxxx>
Date:   Tue Dec 10 23:30:13 2013 -0800

    Make TOR_PT_ORPORT optional if we have TOR_PT_EXTENDED_SERVER_PORT.
---
 pt.go |   21 +++++++++++++--------
 1 file changed, 13 insertions(+), 8 deletions(-)

diff --git a/pt.go b/pt.go
index d0ce0b8..9ac14e5 100644
--- a/pt.go
+++ b/pt.go
@@ -532,14 +532,13 @@ func ServerSetup(methodNames []string) (info ServerInfo, err error) {
 		return
 	}
 
-	orPort, err := getenvRequired("TOR_PT_ORPORT")
-	if err != nil {
-		return
-	}
-	info.OrAddr, err = resolveAddr(orPort)
-	if err != nil {
-		err = envError(fmt.Sprintf("cannot resolve TOR_PT_ORPORT %q: %s", orPort, err.Error()))
-		return
+	orPort := getenv("TOR_PT_ORPORT")
+	if orPort != "" {
+		info.OrAddr, err = resolveAddr(orPort)
+		if err != nil {
+			err = envError(fmt.Sprintf("cannot resolve TOR_PT_ORPORT %q: %s", orPort, err.Error()))
+			return
+		}
 	}
 
 	var extendedOrPort = getenv("TOR_PT_EXTENDED_SERVER_PORT")
@@ -559,6 +558,12 @@ func ServerSetup(methodNames []string) (info ServerInfo, err error) {
 		}
 	}
 
+	// Need either OrAddr or ExtendedOrAddr.
+	if (info.OrAddr == nil && (info.ExtendedOrAddr == nil || info.AuthCookie == nil)) {
+		err = envError("need TOR_PT_ORPORT or TOR_PT_EXTENDED_SERVER_PORT environment variable")
+		return
+	}
+
 	return info, nil
 }
 



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