]> git.ipfire.org Git - people/teissler/ipfire-2.x.git/blobdiff - config/firewall/firewall-policy
firewall-policy: Remove empty line.
[people/teissler/ipfire-2.x.git] / config / firewall / firewall-policy
index 4aab930f59507f360165219ec693c82f62ccbb53..96b9b2fe5aba650033a67c67c1b035599d3dd0e5 100755 (executable)
@@ -52,10 +52,19 @@ case "${CONFIG_TYPE}" in
                ;;
 esac
 
+HAVE_IPSEC="true"
 HAVE_OPENVPN="true"
 
 # INPUT
 
+# IPsec INPUT
+case "${HAVE_IPSEC},${POLICY}" in
+       true,MODE1) ;;
+       true,*)
+               iptables -A POLICYIN -m policy --pol ipsec --dir in -j ACCEPT
+               ;;
+esac
+
 # OpenVPN INPUT
 # Allow direct access to the internal IP addresses of the firewall
 # from remote subnets if forward policy is allowed.
@@ -69,13 +78,13 @@ esac
 case "${FWPOLICY2}" in
        REJECT)
                if [ "${DROPINPUT}" = "on" ]; then
-                       iptables -A POLICYIN -m limit --limit 10/minute -j LOG --log-prefix "REJECT_INPUT"
+                       iptables -A POLICYIN -m limit --limit 10/minute -j LOG --log-prefix "REJECT_INPUT "
                fi
                iptables -A POLICYIN -j REJECT --reject-with icmp-host-unreachable -m comment --comment "DROP_INPUT"
                ;;
        *) # DROP
                if [ "${DROPINPUT}" = "on" ]; then
-                       iptables -A POLICYIN -m limit --limit 10/minute -j LOG --log-prefix "DROP_INPUT"
+                       iptables -A POLICYIN -m limit --limit 10/minute -j LOG --log-prefix "DROP_INPUT "
                fi
                iptables -A POLICYIN -j DROP -m comment --comment "DROP_INPUT"
                ;;
@@ -87,13 +96,13 @@ case "${POLICY}" in
                case "${FWPOLICY}" in
                        REJECT)
                                if [ "${DROPFORWARD}" = "on" ]; then
-                                       iptables -A POLICYFWD -m limit --limit 10/minute -j LOG --log-prefix "REJECT_FORWARD"
+                                       iptables -A POLICYFWD -m limit --limit 10/minute -j LOG --log-prefix "REJECT_FORWARD "
                                fi
                                iptables -A POLICYFWD -j REJECT --reject-with icmp-host-unreachable -m comment --comment "DROP_FORWARD"
                                ;;
                        *) # DROP
                                if [ "${DROPFORWARD}" = "on" ]; then
-                                       iptables -A POLICYFWD -m limit --limit 10/minute -j LOG --log-prefix "DROP_FORWARD"
+                                       iptables -A POLICYFWD -m limit --limit 10/minute -j LOG --log-prefix "DROP_FORWARD "
                                fi
                                iptables -A POLICYFWD -j DROP -m comment --comment "DROP_FORWARD"
                                ;;
@@ -101,15 +110,34 @@ case "${POLICY}" in
                ;;
 
        *)
+               # Access from GREEN is granted to everywhere
+               if [ "${IFACE}" = "${GREEN_DEV}" ]; then
+                       # internet via green
+                       # don't check source IP/NET if IFACE is GREEN
+                       iptables -A POLICYFWD -i "${GREEN_DEV}" -j ACCEPT
+               else
+                       iptables -A POLICYFWD -i "${GREEN_DEV}" -s "${GREEN_NETADDRESS}/${GREEN_NETMASK}" -j ACCEPT
+               fi
+
+               # Grant access for IPsec VPN connections
+               iptables -A POLICYFWD -m policy --pol ipsec --dir in -j ACCEPT
+
+               # Grant access for OpenVPN connections
+               iptables -A POLICYFWD -i tun+ -j ACCEPT
+
                if [ -n "${IFACE}" ]; then
                        if [ "${HAVE_BLUE}" = "true" ] && [ -n "${BLUE_DEV}" ]; then
-                               iptables -A POLICYFWD -i "${BLUE_DEV}" ! -o "${IFACE}" -j DROP
+                               iptables -A POLICYFWD -i "${BLUE_DEV}" -s "${BLUE_NETADDRESS}/${BLUE_NETMASK}" -o "${IFACE}" -j ACCEPT
                        fi
+
                        if [ "${HAVE_ORANGE}" = "true" ] && [ -n "${ORANGE_DEV}" ]; then
-                               iptables -A POLICYFWD -i "${ORANGE_DEV}" ! -o "${IFACE}" -j DROP
+                               iptables -A POLICYFWD -i "${ORANGE_DEV}" -s "${ORANGE_NETADDRESS}/${ORANGE_NETMASK}" -o "${IFACE}" -j ACCEPT
                        fi
                fi
-               iptables -A POLICYFWD -j ACCEPT
+
+               if [ "${DROPFORWARD}" = "on" ]; then
+                       iptables -A POLICYFWD -m limit --limit 10/minute -j LOG --log-prefix "DROP_FORWARD "
+               fi
                iptables -A POLICYFWD -m comment --comment "DROP_FORWARD" -j DROP
                ;;
 esac
@@ -120,13 +148,13 @@ case "${POLICY1}" in
                case "${FWPOLICY1}" in
                        REJECT)
                                if [ "${DROPOUTGOING}" = "on" ]; then
-                                       iptables -A POLICYOUT -m limit --limit 10/minute -j LOG --log-prefix "REJECT_OUTPUT"
+                                       iptables -A POLICYOUT -m limit --limit 10/minute -j LOG --log-prefix "REJECT_OUTPUT "
                                fi
                                iptables -A POLICYOUT -j REJECT --reject-with icmp-host-unreachable -m comment --comment "DROP_OUTPUT"
                                ;;
                        *) # DROP
                                if [ "${DROPOUTGOING}" == "on" ]; then
-                                       iptables -A POLICYOUT -m limit --limit 10/minute -j LOG --log-prefix "DROP_OUTPUT"
+                                       iptables -A POLICYOUT -m limit --limit 10/minute -j LOG --log-prefix "DROP_OUTPUT "
                                fi
                                iptables -A POLICYOUT -j DROP -m comment --comment "DROP_OUTPUT"
                                ;;