verzia 2.31, 2006/01/05 18:14:57 |
verzia 2.34, 2006/01/10 01:01:59 |
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echo -en " $src_port -> $local_machine:$dest_port" |
echo -en " $src_port -> $local_machine:$dest_port" |
$IPTABLES -t nat -A PREROUTING -p TCP -i $NAT_LAN_IFACE -d ${!lan_ip} \ |
$IPTABLES -t nat -A PREROUTING -p TCP -i $NAT_LAN_IFACE -d ${!lan_ip} \ |
--dport $src_port -j DNAT --to $local_machine:$dest_port |
--dport $src_port -j DNAT --to $local_machine:$dest_port |
$IPTABLES -A FORWARD -p TCP -i eth0 -d $local_machine --dport $dest_port -j ACCEPT |
$IPTABLES -A FORWARD -p TCP -i $NAT_LAN_IFACE -d $local_machine --dport $dest_port -j ACCEPT |
done |
done |
echo " done." |
echo " done." |
fi |
fi |
Riadok 655 log_forward_drop() |
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Riadok 655 log_forward_drop() |
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} # }}} |
} # }}} |
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do_ip_accounting() |
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{ # {{{ |
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if [ ! "x$DO_LOCAL_IP_ACCOUNTING" = "xno" ]; then |
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if [ ! -z "$NAT_LAN_IFACE" ]; then |
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IPACCT_NAME="ZORBCOUNT" |
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IPACCT_IN_NAME="ZORBCOUNTIN" |
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IPACCT_OUT_NAME="ZORBCOUNTOUT" |
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$IPTABLES -N $IPACCT_NAME # whole network |
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$IPTABLES -N $IPACCT_IN_NAME # download: from server to client |
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$IPTABLES -A $IPACCT_IN_NAME |
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$IPTABLES -N $IPACCT_OUT_NAME # upload: from client to server |
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$IPTABLES -A $IPACCT_OUT_NAME |
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ip="IP_$NAT_SUBNET_IFACE"; |
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netmask="Mask_$NAT_SUBNET_IFACE" |
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localnet="${!ip}/${!netmask}" |
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$IPTABLES -I INPUT -i $NAT_LAN_IFACE -j $IPACCT_IN_NAME |
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$IPTABLES -I OUTPUT -o $NAT_LAN_IFACE -j $IPACCT_OUT_NAME |
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$IPTABLES -I FORWARD -s $localnet -o $NAT_LAN_IFACE -j $IPACCT_NAME |
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$IPTABLES -I FORWARD -d $localnet -i $NAT_LAN_IFACE -j $IPACCT_NAME |
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for client_ip in $IP_ACCT_CLIENTS; do |
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$IPTABLES -A $IPACCT_NAME -s $client_ip |
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$IPTABLES -A $IPACCT_NAME -d $client_ip |
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done |
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$IPTABLES -A $IPACCT_NAME -s $localnet |
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$IPTABLES -A $IPACCT_NAME -d $localnet |
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fi |
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fi |
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} # }}} |
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accept_related() |
accept_related() |
{ # {{{ |
{ # {{{ |
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echo -en "Accepting ESTABLISHED, RELATED packets for IP:" |
echo -en "Accepting ESTABLISHED, RELATED packets for IP:" |
for iface in $INTERFACES; do |
for iface in $INTERFACES; do |
ip="IP_$iface"; |
ip="IP_$iface"; |
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log_output_drop |
log_output_drop |
log_forward_drop |
log_forward_drop |
forward_on |
forward_on |
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do_ip_accounting |
$IPTABLES_SAVE -c > $CACHE_FILE |
$IPTABLES_SAVE -c > $CACHE_FILE |
;; |
;; |
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