verzia 2.30, 2005/11/01 00:36:24 |
verzia 2.32, 2006/01/09 00:52:06 |
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# Licensed under terms of GNU General Public License. |
# Licensed under terms of GNU General Public License. |
# All rights reserved. |
# All rights reserved. |
# |
# |
# $Platon: scripts/shell/firewall/fw-universal.sh,v 2.29 2005/11/01 00:12:49 rajo Exp $ |
# $Platon: scripts/shell/firewall/fw-universal.sh,v 2.30 2005/11/01 00:36:24 rajo Exp $ |
# |
# |
# Changelog: |
# Changelog: |
# 2003-10-24 - created |
# 2003-10-24 - created |
Riadok 422 log_new_connections() |
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Riadok 422 log_new_connections() |
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{ # {{{ |
{ # {{{ |
if [ ! -z "$NAT_LOG_NEW_CONNECTIONS" ]; then |
if [ ! -z "$NAT_LOG_NEW_CONNECTIONS" ]; then |
if [ "x$NAT_LOG_NEW_CONNECTIONS" = "xyes" ]; then |
if [ "x$NAT_LOG_NEW_CONNECTIONS" = "xyes" ]; then |
echo -en "Logging new connections:" |
if [ "x$NAT_LOG_NEW_CONNECTIONS" = "xyes" ]; then |
$IPTABLES_LOG -A INPUT -m state --state NEW -j LOG --log-prefix "IN connection: " |
NAT_LOG_NEW_CONNECTIONS="TCP UDP" |
$IPTABLES_LOG -A OUTPUT -m state --state NEW -j LOG --log-prefix "OUT connection: " |
fi |
$IPTABLES_LOG -A FORWARD -m state --state NEW -j LOG --log-prefix "FWD connection: " |
echo -en "Logging new connections $NAT_LOG_NEW_CONNECTIONS:" |
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for proto in $NAT_LOG_NEW_CONNECTIONS; do |
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$IPTABLES_LOG -A INPUT -m state --state NEW -p $proto -j LOG --log-prefix "IN connection: " |
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$IPTABLES_LOG -A OUTPUT -m state --state NEW -p $proto -j LOG --log-prefix "OUT connection: " |
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$IPTABLES_LOG -A FORWARD -m state --state NEW -p $proto -j LOG --log-prefix "FWD connection: " |
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done |
echo " done." |
echo " done." |
fi |
fi |
fi |
fi |
Riadok 650 log_forward_drop() |
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Riadok 655 log_forward_drop() |
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} # }}} |
} # }}} |
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do_ip_accounting() |
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{ # {{{ |
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if [ ! "x$DO_LOCAL_IP_ACCOUNTING" = "xno" ]; then |
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if [ ! -z "$NAT_LAN_IFACE" ]; then |
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IPACCT_IN_NAME="IPACCT_IN" |
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IPACCT_OUT_NAME="IPACCT_OUT" |
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$IPTABLES -N $IPACCT_IN_NAME # download: from server to client |
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$IPTABLES -N $IPACCT_OUT_NAME # upload: from client to server |
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ip="IP_$NAT_SUBNET_IFACE"; |
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netmask="Mask_$NAT_SUBNET_IFACE" |
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localnet="${!ip}/${!netmask}" |
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$IPTABLES -A FORWARD -i $NAT_LAN_IFACE -d $localnet -j $IPACCT_IN_NAME |
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$IPTABLES -A FORWARD -o $NAT_LAN_IFACE -s $localnet -j $IPACCT_OUT_NAME |
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for client_ip in $IP_ACCT_CLIENTS; do |
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$IPTABLES -A $IPACCT_IN_NAME -d $client_ip -j RETURN |
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$IPTABLES -A $IPACCT_OUT_NAME -s $client_ip -j RETURN |
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done |
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$IPTABLES -A $IPACCT_IN_NAME -j RETURN |
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$IPTABLES -A $IPACCT_OUT_NAME -j RETURN |
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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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mangle_output |
mangle_output |
log_new_connections |
log_new_connections |
drop_output |
drop_output |
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do_ip_accounting |
allow_input |
allow_input |
allow_output |
allow_output |
allow_icmp |
allow_icmp |