Portál AbcLinuxu, 12. listopadu 2025 21:48

TCPIN="ssh netbios-ns netbios-dgm netbios-ssn microsoft-ds"
UDPIN="netbios-ns netbios-dgm netbios-ssn microsoft-ds"
echo -n "FW: Allowing incoming TCP: "
for i in $TCPIN;
do
echo -n "$i "
$IPT -A INPUT -i $INTIF -p tcp -s $INTNET \
--dport $i --syn -m state --state NEW -j ACCEPT
done
echo ""
echo -n "FW: Allowing incoming UDP: "
for i in $UDPIN;
do
echo -n "$i "
$IPT -A INPUT -i $INTIF -p udp -s $INTNET \
--dport $i -m state --state NEW -j ACCEPT
done
echo ""
TCPOUT="ftp www netbios-ns netbios-dgm netbios-ssn microsoft-ds https"
UDPOUT="domain netbios-ns netbios-dgm netbios-ssn microsoft-ds"
echo -n "FW: Allowing outgoing TCP: "
for i in $TCPOUT;
do
echo -n "$i "
$IPT -A OUTPUT -o $INTIF -p tcp -s $INTNET \
--dport $i --syn -m state --state NEW -j ACCEPT
done
echo ""
echo -n "FW: Allowing outgoing UDP: "
for i in $UDPOUT;
do
echo -n "$i "
$IPT -A OUTPUT -o $INTIF -p udp -s $INTNET \
--dport $i -m state --state NEW -j ACCEPT
done
echo ""
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