From 9a27e5ccdc029ae6c0cb7db9c59f1e259d90bc99 Mon Sep 17 00:00:00 2001
From: Bruno <bruno@robotinfra.com>
Date: Sun, 13 Dec 2015 19:15:10 +0800
Subject: [PATCH] ignore invalid env

---
 modules/ssh/ssh.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/modules/ssh/ssh.go b/modules/ssh/ssh.go
index 12e589294..68cbeaeac 100644
--- a/modules/ssh/ssh.go
+++ b/modules/ssh/ssh.go
@@ -53,7 +53,8 @@ func handleServerConn(keyID string, chans <-chan ssh.NewChannel) {
 				case "env":
 					args := strings.Split(strings.Replace(payload, "\x00", "", -1), "\v")
 					if len(args) != 2 {
-						return
+						log.Warn("Invalid env arguments: '%#v'", args)
+						continue
 					}
 					args[0] = strings.TrimLeft(args[0], "\x04")
 					_, _, err := com.ExecCmdBytes("env", args[0]+"="+args[1])