From 5a961254452c977be271ee78076a3f73cd33b5f8 Mon Sep 17 00:00:00 2001
From: David du Colombier <0intro@gmail.com>
Date: Sat, 22 Jun 2002 00:00:00 +0000
Subject: [PATCH] Plan 9 from Bell Labs 2002-06-22

---
 pc/devtv.c    | 3 ++-
 port/devcap.c | 2 ++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/pc/devtv.c b/pc/devtv.c
index bda0d7083829a0149fb8ea168c877966916fcf9e..cb92ac2c7d21720956e725b7705ca61a4e239e41 100644
--- a/pc/devtv.c
+++ b/pc/devtv.c
@@ -782,7 +782,8 @@ tvstat(Chan *c, uchar *db, int n)
 static Chan*
 tvopen(Chan *c, int omode)
 {
-	if (omode != OREAD && TYPE(c->qid) != Qctl)
+	if (omode != OREAD && 
+		TYPE(c->qid) != Qctl && TYPE(c->qid) != Qvdata)
 		error(Eperm);
 
 	switch (TYPE(c->qid)) {
diff --git a/port/devcap.c b/port/devcap.c
index 313e3c426a2ba359d157c6270a4f11195dfc3b8b..3094705e1aad474fee6c30170051e1e642d5681e 100644
--- a/port/devcap.c
+++ b/port/devcap.c
@@ -89,6 +89,8 @@ capopen(Chan *c, int omode)
 	qlock(&capalloc);
 	switch((ulong)c->qid.path){
 	case Qhash:
+		if(!iseve())
+			error(Eperm);
 		if(capalloc.opens > 0){
 			qunlock(&capalloc);
 			error("exclusive use");