X-Git-Url: http://git.ipfire.org/?p=people%2Fteissler%2Fipfire-2.x.git;a=blobdiff_plain;f=config%2Ffirewall%2Ffirewall-policy;h=2176d6b9e5a2c2d8e3ebacd9213109d48dce6666;hp=773e5cea608bfcf28e7ad9d23ed7fe70505d51a5;hb=c26a9ed25c6a3e81d42d824b4b7785f78f500eea;hpb=36d44213e93fadcd3fac982f14bacc61f4ce977d diff --git a/config/firewall/firewall-policy b/config/firewall/firewall-policy index 773e5cea6..2176d6b9e 100755 --- a/config/firewall/firewall-policy +++ b/config/firewall/firewall-policy @@ -41,10 +41,10 @@ HAVE_ORANGE="false" case "${CONFIG_TYPE}" in 2) - HAVE_BLUE="true" + HAVE_ORANGE="true" ;; 3) - HAVE_ORANGE="true" + HAVE_BLUE="true" ;; 4) HAVE_BLUE="true" @@ -52,17 +52,39 @@ case "${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. +case "${HAVE_OPENVPN},${POLICY}" in + true,MODE1) ;; + true,*) + iptables -A POLICYIN -i tun+ -j ACCEPT + ;; +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 [ "${DROPINPUT}" = "on" ]; then - iptables -A POLICYIN -m limit --limit 10/minute -j LOG --log-prefix "DROP_INPUT" + iptables -A POLICYIN -m limit --limit 10/minute -j LOG --log-prefix "DROP_INPUT " fi iptables -A POLICYIN -j DROP -m comment --comment "DROP_INPUT" ;; @@ -74,13 +96,13 @@ case "${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 [ "${DROPFORWARD}" = "on" ]; then - iptables -A POLICYFWD -m limit --limit 10/minute -j LOG --log-prefix "DROP_FORWARD" + iptables -A POLICYFWD -m limit --limit 10/minute -j LOG --log-prefix "DROP_FORWARD " fi iptables -A POLICYFWD -j DROP -m comment --comment "DROP_FORWARD" ;; @@ -88,15 +110,28 @@ case "${POLICY}" in ;; *) + # Access from GREEN is granted to everywhere + iptables -A POLICYFWD -i "${GREEN_DEV}" -s "${GREEN_NETADDRESS}/${GREEN_NETMASK}" -j ACCEPT + + # Grant access for IPsec VPN connections + iptables -A POLICYFWD -m policy --pol ipsec --dir in -j ACCEPT + + # Grant access for OpenVPN connections + iptables -A POLICYFWD -i tun+ -j ACCEPT + if [ -n "${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 [ "${DROPFORWARD}" = "on" ]; then + iptables -A POLICYFWD -m limit --limit 10/minute -j LOG --log-prefix "DROP_FORWARD " + fi iptables -A POLICYFWD -m comment --comment "DROP_FORWARD" -j DROP ;; esac @@ -107,13 +142,13 @@ case "${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" ;;