From 9350f1d30fbd4843edb0df04dbab353026269916 Mon Sep 17 00:00:00 2001
From: David du Colombier <0intro@gmail.com>
Date: Fri, 14 Apr 1995 00:00:00 +0000
Subject: [PATCH] Plan 9 from Bell Labs 1995-04-14

---
 port/auth.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/port/auth.c b/port/auth.c
index ef2276a433bb49522cd556441b375b4b68bb0c40..c10c8b2909bd726069cf468ecc275347e42bebee 100644
--- a/port/auth.c
+++ b/port/auth.c
@@ -127,7 +127,8 @@ sysfsession(ulong *arg)
 	while(!canlock(&s->send))
 		sched();
 
-	if(s->valid == 0){
+	if(s->valid == 0 && (c->flag & CMSG) == 0){
+
 		/*
 		 *  Exchange a session message with the server.
 		 *  If an error occurs reading or writing,