From 4e5ee78df9f917a7877213eb9f87edd97337e6af Mon Sep 17 00:00:00 2001
From: nadoo <287492+nadoo@users.noreply.github.com>
Date: Sun, 2 Sep 2018 22:30:41 +0800
Subject: [PATCH] ss, socks5: print udp log only when a nat map is created

---
 proxy/socks5/socks5.go | 4 +++-
 proxy/ss/ss.go         | 4 +++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/proxy/socks5/socks5.go b/proxy/socks5/socks5.go
index 3d0cf51..f34a8e4 100644
--- a/proxy/socks5/socks5.go
+++ b/proxy/socks5/socks5.go
@@ -194,6 +194,8 @@ func (s *SOCKS5) ListenAndServeUDP() {
 				nm.Delete(raddr.String())
 			}()
 
+			log.F("[socks5-udp] %s <-> %s", raddr, c.tgtAddr)
+
 		} else {
 			pc = v.(*PktConn)
 		}
@@ -204,7 +206,7 @@ func (s *SOCKS5) ListenAndServeUDP() {
 			continue
 		}
 
-		log.F("[socks5-udp] %s <-> %s", raddr, c.tgtAddr)
+		// log.F("[socks5-udp] %s <-> %s", raddr, c.tgtAddr)
 	}
 
 }
diff --git a/proxy/ss/ss.go b/proxy/ss/ss.go
index 7273e9d..fc54b0f 100644
--- a/proxy/ss/ss.go
+++ b/proxy/ss/ss.go
@@ -208,6 +208,8 @@ func (s *SS) ListenAndServeUDP() {
 				nm.Delete(raddr.String())
 			}()
 
+			log.F("[ss-udp] %s <-> %s", raddr, c.tgtAddr)
+
 		} else {
 			pc = v.(*PktConn)
 		}
@@ -218,7 +220,7 @@ func (s *SS) ListenAndServeUDP() {
 			continue
 		}
 
-		log.F("[ss-udp] %s <-> %s", raddr, c.tgtAddr)
+		// log.F("[ss-udp] %s <-> %s", raddr, c.tgtAddr)
 	}
 }