X-Git-Url: http://git.ipfire.org/?p=people%2Fteissler%2Fipfire-2.x.git;a=blobdiff_plain;f=src%2Finitscripts%2Finit.d%2Ffirewall;h=844618a304161639f8c571ef5a143cadcc728104;hp=fea8d87e8437a37bf6c7d219368facab5d58dc25;hb=fcbf5eef0b6e557608340f5fd5a7ec1fc99943f3;hpb=20c5535cf791d06c2ef2a0b49e6073fab182e810 diff --git a/src/initscripts/init.d/firewall b/src/initscripts/init.d/firewall index fea8d87e8..844618a30 100644 --- a/src/initscripts/init.d/firewall +++ b/src/initscripts/init.d/firewall @@ -53,6 +53,9 @@ iptables_init() { # Chain to contain all the rules relating to bad TCP flags /sbin/iptables -N BADTCP + #Don't check loopback + /sbin/iptables -A BADTCP -i lo -j RETURN + # Disallow packets frequently used by port-scanners # nmap xmas /sbin/iptables -A BADTCP -p tcp --tcp-flags ALL FIN,URG,PSH -j PSCAN @@ -180,18 +183,19 @@ case "$1" in /sbin/iptables -A FORWARD -j IPSECFORWARD /sbin/iptables -A FORWARD -j OPENSSLVIRTUAL -m comment --comment "OPENSSLVIRTUAL FORWARD" /sbin/iptables -A OUTPUT -j IPSECOUTPUT + /sbin/iptables -t nat -N OVPNNAT /sbin/iptables -t nat -N IPSECNAT + /sbin/iptables -t nat -A POSTROUTING -j OVPNNAT /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 INPUT -i lo -m state --state NEW -j ACCEPT + /sbin/iptables -A INPUT -i lo -m state --state NEW -j ACCEPT /sbin/iptables -A INPUT -s 127.0.0.0/8 -m state --state NEW -j DROP # Loopback not on lo /sbin/iptables -A INPUT -d 127.0.0.0/8 -m state --state NEW -j DROP - /sbin/iptables -A FORWARD -i lo -m state --state NEW -j ACCEPT + /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 @@ -250,8 +254,8 @@ case "$1" in # upnp chain for our upnp daemon /sbin/iptables -t nat -N UPNPFW /sbin/iptables -t nat -A PREROUTING -j UPNPFW - # This chain only contains dummy rules. /sbin/iptables -N UPNPFW + /sbin/iptables -A FORWARD -m state --state NEW -j UPNPFW # Custom mangle chain (for port fowarding) /sbin/iptables -t mangle -N PORTFWMANGLE @@ -333,7 +337,9 @@ case "$1" in ;; restart) $0 stop + $0 stopovpn $0 start + $0 startovpn ;; *) echo "Usage: $0 {start|stop|reload|restart}"