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Check for NAT being enabled first before adding NAT table

master
bbruns 2014-04-12 20:36:55 +00:00
parent 4c5333bfd6
commit e6f471a3b6
1 changed files with 2 additions and 1 deletions
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3
lib/iptables.inc
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@ -111,7 +111,8 @@ function setup_iptables_chains {
${VER_IPTABLES} -A FORWARD -j ${FwdFilter} ${VER_IPTABLES} -A FORWARD -j ${FwdFilter}
if [ -x ${FWCONFIGDIR}/ipv${IPVER}/custom/nat.sh ]; then . ${FWCONFIGDIR}/ipv${IPVER}/custom/nat.sh; fi if [ -x ${FWCONFIGDIR}/ipv${IPVER}/custom/nat.sh ]; then . ${FWCONFIGDIR}/ipv${IPVER}/custom/nat.sh; fi
${debug} ${DebugColor} "${FUNCNAME}:${DEFAULT_COLOR} Setting up NAT" ${debug} ${DebugColor} "${FUNCNAME}:${DEFAULT_COLOR} Setting up NAT"
${VER_IPTABLES} -A POSTROUTING -t nat -j ${NAT} ([[ ${IP_VERSION} == "4" ]] && [[ ${Enablev4NAT} == "yes" ]]) && ${VER_IPTABLES} -A POSTROUTING -t nat -j ${NAT}
([[ ${IP_VERSION} == "6" ]] && [[ ${Enablev6NAT} == "yes" ]]) && ${VER_IPTABLES} -A POSTROUTING -t nat -j ${NAT}
if [ -x ${FWCONFIGDIR}/ipv${IPVER}/custom/portfw.sh ]; then . ${FWCONFIGDIR}/ipv${IPVER}/custom/portfw.sh; fi if [ -x ${FWCONFIGDIR}/ipv${IPVER}/custom/portfw.sh ]; then . ${FWCONFIGDIR}/ipv${IPVER}/custom/portfw.sh; fi
${debug} ${DebugColor} "${FUNCNAME}:${DEFAULT_COLOR} Setting up PortForward" ${debug} ${DebugColor} "${FUNCNAME}:${DEFAULT_COLOR} Setting up PortForward"
${VER_IPTABLES} -A PREROUTING -t nat -j ${PortForward} ${VER_IPTABLES} -A PREROUTING -t nat -j ${PortForward}