From: Michael Tremer <michael.tremer@ipfire.org>
Date: Wed, 3 Oct 2012 16:04:21 +0000 (+0000)
Subject: Make dumping all firewall rules a bit faster.
X-Git-Tag: 005~5
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ed26fecff77573dc6e618b80701b95f6f04123dc;p=network.git

Make dumping all firewall rules a bit faster.
---

diff --git a/functions.iptables b/functions.iptables
index 56f6729b..2a9f4389 100644
--- a/functions.iptables
+++ b/functions.iptables
@@ -303,8 +303,8 @@ function iptables_dump() {
 		log ${log_facility} "Firewall ruleset for IPv${proto}:"
 
 		counter=1
-		while read line; do
-			line=$(print "%4d | %s" "${counter}" "${line}")
+		while read -r line; do
+			printf -v line "%4d | %s" "${counter}" "${line}"
 			log ${log_facility} "${line}"
 
 			counter=$(( $counter + 1 ))