From 1a14483c98fedbff3f2f8c9a328db9be5301bc64 Mon Sep 17 00:00:00 2001
From: Alkorin <github@alkorin.fr>
Date: Mon, 8 Jan 2018 15:55:47 +0100
Subject: [PATCH] Use 'readelf' instead of 'file' to detect kernel

---
 spectre-meltdown-checker.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spectre-meltdown-checker.sh b/spectre-meltdown-checker.sh
index c6515c4..c05671a 100755
--- a/spectre-meltdown-checker.sh
+++ b/spectre-meltdown-checker.sh
@@ -35,7 +35,7 @@ pstatus()
 
 check_vmlinux()
 {
-	file "$1" 2>/dev/null | grep -q ELF || return 1
+	readelf -h $1 > /dev/null 2>&1 || return 1
 	return 0
 }