Subject: [alpine-devel] [PATCH] Let is_xen_dom0 fail silently

From: Eivind Uggedal <[email-masked]>
Date: Fri, 15 Nov 2013 13:19:19 +0100

/proc/xen/capabilities can be non-existent while /proc/xen
exists.

This behaviour was seen when booting in rescue mode on
Linode.
---
 libalpine.sh.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libalpine.sh.in b/libalpine.sh.in
index a03deb3c6b91..7aec8155d1be 100644
--- a/libalpine.sh.in
+++ b/libalpine.sh.in
@@ -89,7 +89,7 @@ is_xen() {
 # Detect if we are running Xen Dom0
 is_xen_dom0() {
 	is_xen && \
-	grep -q "control_d" /proc/xen/capabilities
+	grep -q "control_d" /proc/xen/capabilities 2>/dev/null
 }
 
 # list of available network interfaces that aren't part of any bridge or bond
-- 
1.8.4.1

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