From 2cfe0eb1659fe3e1e625c4612df22f9805c43a6e Mon Sep 17 00:00:00 2001
From: Dietmar Maurer <dietmar@proxmox.com>
Date: Thu, 13 Feb 2014 12:37:50 +0100
Subject: [PATCH] use input parameter to feed iptables-restore

---
 PVE/Firewall.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/PVE/Firewall.pm b/PVE/Firewall.pm
index 19314ad..8d56ab0 100644
--- a/PVE/Firewall.pm
+++ b/PVE/Firewall.pm
@@ -152,7 +152,7 @@ sub iptables_restore {
 
     my $cmdlist = join("\n", @ruleset);
 
-    run_command("echo '$cmdlist' | /sbin/iptables-restore -n", outfunc => sub {});
+    run_command("/sbin/iptables-restore -n", input => $cmdlist, outfunc => sub {});
 }
 
 sub iptables_addrule {
-- 
2.39.2