Unset variables to prevent variable leakage
parent
fe1d436c1f
commit
ab3b2f052f
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@ -356,7 +356,7 @@ function enable_filtering {
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[[ ${custom} == "-" ]] && custom=""
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${VER_IPTABLES} -A ${chain} ${interface} ${protocol} ${srcaddress} ${srcport} ${syn} ${dstaddress} ${dstport} ${conntrack_state} ${custom} -j ${action}
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unset direction action interface srcaddress srcport dstaddress dstport protocol syn state custom
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unset direction action interface srcaddress srcport dstaddress dstport protocol syn state custom conntrack_state
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done < "${FWCONFIGDIR}/ipv${IPVER}/acl.conf"
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${debug} ${DebugColor} "${FUNCNAME}:${DEFAULT_COLOR} done"
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fi
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@ -431,9 +431,9 @@ function enable_forwarding {
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${VER_IPTABLES} -A ${FwdFilter} ${protocol} ${srcinterface} ${srcaddress} ${srcport} ${syn} ${dstinterface} ${dstaddress} ${dstport} ${conntrack_state} ${custom} -j ${action}
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[[ ${bidirectional} == "yes" ]] && ${VER_IPTABLES} -A ${FwdFilter} ${protocol} ${revsrcinterface} ${revsrcaddress} ${revsrcport} ${syn} ${revdstinterface} ${revdstaddress} ${revdstport} ${conntrack_state} ${custom} -j ${action}
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unset action srcinterface srcaddress dstinterface dstaddress bidirectional srcport dstport protocol syn state custom conntrack_state
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done < "${FWCONFIGDIR}/ipv${IPVER}/forward.conf"
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${debug} ${DebugColor} "${FUNCNAME}:${DEFAULT_COLOR} done"
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unset action srcinterface srcaddress dstinterface dstaddress bidirectional srcport dstport protocol syn state custom
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fi
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}
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@ -491,9 +491,9 @@ function enable_nat {
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${VER_IPTABLES} -A ${NAT} -t nat ${srcaddress} ${action} ${dstinterface} ${dstaddress} ${custom}
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#${VER_IPTABLES} -A ${FwdFilter} ${M_STATE} ${C_STATE} RELATED,ESTABLISHED,NEW ${srcinterface} ${srcaddress} ${dstinterface} -j ACCEPT
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#${VER_IPTABLES} -A ${FwdFilter} ${M_STATE} ${C_STATE} RELATED,ESTABLISHED ${revsrcinterface} ${revsrcaddress} ${revdstinterface} -j ACCEPT
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unset type srcinterface srcaddress dstinterface dstaddress custom
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done < "${FWCONFIGDIR}/ipv${IPVER}/nat.conf"
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${debug} ${DebugColor} "${FUNCNAME}:${DEFAULT_COLOR} done"
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unset type srcinterface srcaddress dstinterface dstaddress custom
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fi
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}
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@ -537,7 +537,7 @@ function enable_services {
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[[ ${srcaddress} == "-" ]] && srcaddress=""
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${VER_IPTABLES} -A ${InFilter} ${protocol} ${service} ${interface} ${address} ${srcaddress} ${conntrack_state} -j ACCEPT
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unset service protocol interface address srcaddress conntrack_state
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done < "${FWCONFIGDIR}/ipv${IPVER}/services.conf"
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${debug} ${DebugColor} "${FUNCNAME}:${DEFAULT_COLOR} done"
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unset service protocol interface address srcaddress
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@ -621,10 +621,9 @@ function enable_portfw {
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${VER_IPTABLES} -A ${PortForward} -t nat ${protocol} ${service} ${interface} ${address} ${srcaddress} -j DNAT ${intdest}
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${VER_IPTABLES} -A ${FwdFilter} ${interface} ${intip} ${protocol} ${intport} ${srcaddress} ${conntrack_state} -j ACCEPT
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unset service protocol intip intport interface address srcaddress conntrack_state
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done < "${FWCONFIGDIR}/ipv${IPVER}/portfw.conf"
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${debug} ${DebugColor} "${FUNCNAME}:${DEFAULT_COLOR} done"
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unset service protocol intip intport interface address srcaddress
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fi
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}
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