From 2675f920652cc9218b4b3dc513c76b0546a5a5ae Mon Sep 17 00:00:00 2001
From: Dmitry Vyukov <dvyukov@google.com>
Date: Thu, 22 Mar 2018 13:24:02 +0100
Subject: sys/linux: add cgroup descriptions

---
 pkg/host/host_linux.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'pkg/host/host_linux.go')

diff --git a/pkg/host/host_linux.go b/pkg/host/host_linux.go
index d72a27c9e..12f901ec8 100644
--- a/pkg/host/host_linux.go
+++ b/pkg/host/host_linux.go
@@ -155,7 +155,7 @@ func isSupportedSocket(c *prog.Syscall) bool {
 
 func isSupportedOpenAt(c *prog.Syscall) bool {
 	fname, ok := extractStringConst(c.Args[1])
-	if !ok {
+	if !ok || len(fname) == 0 || fname[0] != '/' {
 		return true
 	}
 	fd, err := syscall.Open(fname, syscall.O_RDONLY, 0)
-- 
cgit mrf-deployment