From c04f7f0bd8b22ea0b9662c4c71f74672003b0923 Mon Sep 17 00:00:00 2001
From: oblique <psyberbits@gmail.com>
Date: Thu, 28 Aug 2014 20:50:09 +0300
Subject: [PATCH] Redirect iptables output to /dev/null on cleanup

---
 create_ap | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/create_ap b/create_ap
index 9ceb582..8d9c062 100755
--- a/create_ap
+++ b/create_ap
@@ -259,9 +259,9 @@ cleanup() {
 
     if [[ "$SHARE_METHOD" != "none" ]]; then
         if [[ "$SHARE_METHOD" == "nat" ]]; then
-            iptables -t nat -D POSTROUTING -o ${INTERNET_IFACE} -j MASQUERADE
-            iptables -D FORWARD -i ${WIFI_IFACE} -s ${GATEWAY%.*}.0/24 -j ACCEPT
-            iptables -D FORWARD -i ${INTERNET_IFACE} -d ${GATEWAY%.*}.0/24 -j ACCEPT
+            iptables -t nat -D POSTROUTING -o ${INTERNET_IFACE} -j MASQUERADE > /dev/null 2>&1 
+            iptables -D FORWARD -i ${WIFI_IFACE} -s ${GATEWAY%.*}.0/24 -j ACCEPT > /dev/null 2>&1
+            iptables -D FORWARD -i ${INTERNET_IFACE} -d ${GATEWAY%.*}.0/24 -j ACCEPT > /dev/null 2>&1
             [[ -n $OLD_IP_FORWARD ]] && echo $OLD_IP_FORWARD > /proc/sys/net/ipv4/ip_forward
         elif [[ "$SHARE_METHOD" == "bridge" ]]; then
             ip link set down $BRIDGE_IFACE
@@ -271,9 +271,9 @@ cleanup() {
     fi
 
     if [[ "$SHARE_METHOD" != "bridge" ]]; then
-        iptables -D INPUT -p tcp -m tcp --dport 53 -j ACCEPT
-        iptables -D INPUT -p udp -m udp --dport 53 -j ACCEPT
-        iptables -D INPUT -p udp -m udp --dport 67 -j ACCEPT
+        iptables -D INPUT -p tcp -m tcp --dport 53 -j ACCEPT > /dev/null 2>&1
+        iptables -D INPUT -p udp -m udp --dport 53 -j ACCEPT > /dev/null 2>&1
+        iptables -D INPUT -p udp -m udp --dport 67 -j ACCEPT > /dev/null 2>&1
     fi
 
     if [[ $NO_VIRT -eq 0 ]]; then