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check if bridge-nf-call-iptables exists before we use it

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oblique
2015-02-22 21:53:22 +02:00
parent 9ecb40eb6d
commit 796c420589
1 changed files with 6 additions and 2 deletions
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create_ap
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@ -857,7 +857,9 @@ if [[ ${#PASSPHRASE} -gt 0 && ${#PASSPHRASE} -lt 8 ]] || [[ ${#PASSPHRASE} -gt 6
fi fi
if [[ "$SHARE_METHOD" == "bridge" ]]; then if [[ "$SHARE_METHOD" == "bridge" ]]; then
OLD_BRIDGE_IPTABLES=$(cat /proc/sys/net/bridge/bridge-nf-call-iptables) if [[ -e /proc/sys/net/bridge/bridge-nf-call-iptables ]]; then
OLD_BRIDGE_IPTABLES=$(cat /proc/sys/net/bridge/bridge-nf-call-iptables)
fi
if is_bridge_interface $INTERNET_IFACE; then if is_bridge_interface $INTERNET_IFACE; then
BRIDGE_IFACE=$INTERNET_IFACE BRIDGE_IFACE=$INTERNET_IFACE
@ -1030,7 +1032,9 @@ if [[ "$SHARE_METHOD" != "none" ]]; then
echo 1 > /proc/sys/net/ipv4/ip_forward || die echo 1 > /proc/sys/net/ipv4/ip_forward || die
elif [[ "$SHARE_METHOD" == "bridge" ]]; then elif [[ "$SHARE_METHOD" == "bridge" ]]; then
# disable iptables rules for bridged interfaces # disable iptables rules for bridged interfaces
echo 0 > /proc/sys/net/bridge/bridge-nf-call-iptables || die if [[ -e /proc/sys/net/bridge/bridge-nf-call-iptables ]]; then
echo 0 > /proc/sys/net/bridge/bridge-nf-call-iptables
fi
# to initialize the bridge interface correctly we need to do the following: # to initialize the bridge interface correctly we need to do the following:
# #