# This rule enables a host on ORANGE network to connect to the outside
# (only if we have a red connection)
if [ "$IFACE" != "" ]; then
- /sbin/iptables -A REDFORWARD -i $ORANGE_DEV -p tcp -o $IFACE -j ACCEPT
- /sbin/iptables -A REDFORWARD -i $ORANGE_DEV -p udp -o $IFACE -j ACCEPT
+ /sbin/iptables -A REDFORWARD -i $ORANGE_DEV -o $IFACE -j ACCEPT
fi
fi
/sbin/iptables -A REDINPUT -p udp --source-port 67 --destination-port 68 -i $IFACE -j ACCEPT
fi
- # Outgoing masquerading
+ # Outgoing masquerading (don't masqerade IPSEC (mark 50))
+ /sbin/iptables -t nat -A REDNAT -m mark --mark 50 -o $IFACE -j RETURN
/sbin/iptables -t nat -A REDNAT -o $IFACE -j MASQUERADE
fi
# original do nothing line
#/sbin/iptables -A INPUT -p tcp -m tcp --tcp-flags SYN,RST,ACK SYN -m limit --limit 10/sec
# the correct one, but the negative '!' do nothing...
- #/sbin/iptables -A INPUT -p tcp -m tcp --tcp-flags SYN,RST,ACK SYN -m limit ! --limit 10/sec -j DROP
+ #/sbin/iptables -A INPUT -p tcp -m tcp --tcp-flags SYN,RST,ACK SYN ! -m limit --limit 10/sec -j DROP
# Fix for braindead ISP's
/sbin/iptables -A FORWARD -p tcp --tcp-flags SYN,RST SYN -j TCPMSS --clamp-mss-to-pmtu
# CUSTOM chains, can be used by the users themselves
/sbin/iptables -N CUSTOMINPUT
/sbin/iptables -A INPUT -j CUSTOMINPUT
+ /sbin/iptables -N GUARDIANINPUT
+ /sbin/iptables -A INPUT -j GUARDIANINPUT
/sbin/iptables -N CUSTOMFORWARD
/sbin/iptables -A FORWARD -j CUSTOMFORWARD
/sbin/iptables -N CUSTOMOUTPUT
/sbin/iptables -A OUTPUT -j CUSTOMOUTPUT
/sbin/iptables -N OUTGOINGFW
+ /sbin/iptables -N OUTGOINGFWMAC
/sbin/iptables -A OUTPUT -j OUTGOINGFW
/sbin/iptables -t nat -N CUSTOMPREROUTING
/sbin/iptables -t nat -A PREROUTING -j CUSTOMPREROUTING
/sbin/iptables -t nat -N CUSTOMPOSTROUTING
/sbin/iptables -t nat -A POSTROUTING -j CUSTOMPOSTROUTING
+ # IPTV chains for IGMPPROXY
+ /sbin/iptables -N IPTVINPUT
+ /sbin/iptables -A INPUT -j IPTVINPUT
+ /sbin/iptables -N IPTVFORWARD
+ /sbin/iptables -A FORWARD -j IPTVFORWARD
+
# filtering from GUI
/sbin/iptables -N GUIINPUT
/sbin/iptables -A INPUT -j GUIINPUT
/sbin/iptables -A FORWARD -m state --state ESTABLISHED,RELATED -j ACCEPT
# trafic from ipsecX/TUN/TAP interfaces, before "-i GREEN_DEV" accept everything
- /sbin/iptables -N IPSECVIRTUAL
+ /sbin/iptables -N IPSECINPUT
+ /sbin/iptables -N IPSECFORWARD
+ /sbin/iptables -N IPSECOUTPUT
/sbin/iptables -N OPENSSLVIRTUAL
- /sbin/iptables -A INPUT -j IPSECVIRTUAL -m comment --comment "IPSECVIRTUAL INPUT"
+ /sbin/iptables -A INPUT -j IPSECINPUT
/sbin/iptables -A INPUT -j OPENSSLVIRTUAL -m comment --comment "OPENSSLVIRTUAL INPUT"
- /sbin/iptables -A FORWARD -j IPSECVIRTUAL -m comment --comment "IPSECVIRTUAL FORWARD"
+ /sbin/iptables -A FORWARD -j IPSECFORWARD
/sbin/iptables -A FORWARD -j OPENSSLVIRTUAL -m comment --comment "OPENSSLVIRTUAL FORWARD"
- /sbin/iptables -t nat -N IPSECPOSTROUTING
- /sbin/iptables -t nat -A POSTROUTING -j IPSECPOSTROUTING
+ /sbin/iptables -A OUTPUT -j IPSECOUTPUT
+ /sbin/iptables -t nat -N IPSECNAT
+ /sbin/iptables -t nat -A POSTROUTING -j IPSECNAT
# Outgoing Firewall
+ /sbin/iptables -A FORWARD -j OUTGOINGFWMAC
/sbin/iptables -A FORWARD -j OUTGOINGFW
# localhost and ethernet.
/sbin/iptables -A FORWARD -i lo -m state --state NEW -j ACCEPT
/sbin/iptables -A FORWARD -s 127.0.0.0/8 -m state --state NEW -j DROP
/sbin/iptables -A FORWARD -d 127.0.0.0/8 -m state --state NEW -j DROP
- /sbin/iptables -A INPUT -i $GREEN_DEV -m state --state NEW -j ACCEPT -p ! icmp
+ /sbin/iptables -A INPUT -i $GREEN_DEV -m state --state NEW -j ACCEPT ! -p icmp
/sbin/iptables -A FORWARD -i $GREEN_DEV -m state --state NEW -j ACCEPT
# If a host on orange tries to initiate a connection to IPFire's red IP and
/sbin/iptables -N DHCPBLUEINPUT
/sbin/iptables -A INPUT -j DHCPBLUEINPUT
- # IPSec
- /sbin/iptables -N IPSECPHYSICAL
- /sbin/iptables -A INPUT -j IPSECPHYSICAL
-
# OPenSSL
/sbin/iptables -N OPENSSLPHYSICAL
/sbin/iptables -A INPUT -j OPENSSLPHYSICAL