Add MAC address filterimh for gamin devices
This commit is contained in:
@ -1471,6 +1471,216 @@ $ipt -A OUTPUT -o lo -j ACCEPT
|
||||
echo_done
|
||||
|
||||
|
||||
# ---
|
||||
# - Already established connections
|
||||
# ---
|
||||
|
||||
echononl "\tAccept already established connections.."
|
||||
|
||||
$ipt -A INPUT -p ALL -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
|
||||
$ipt -A OUTPUT -p ALL -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
|
||||
if $kernel_activate_forwarding ; then
|
||||
$ipt -A FORWARD -p ALL -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
|
||||
fi
|
||||
|
||||
echo_done
|
||||
|
||||
|
||||
echo ""
|
||||
|
||||
|
||||
# ---
|
||||
# - Permit all traffic through VPN lines
|
||||
# ---
|
||||
echononl "\tPermit all traffic through VPN lines.."
|
||||
for _vpn_if in ${vpn_if_arr[@]} ; do
|
||||
$ipt -A INPUT -i $_vpn_if -m conntrack --ctstate NEW -j ACCEPT
|
||||
if $kernel_activate_forwarding ; then
|
||||
for _local_dev in ${local_if_arr[@]} ; do
|
||||
$ipt -A FORWARD -i $_vpn_if -o $_local_dev -m conntrack --ctstate NEW -j ACCEPT
|
||||
done
|
||||
fi
|
||||
done
|
||||
echo_done
|
||||
|
||||
|
||||
# ---
|
||||
# - Permit all traffic through WireGuard lines
|
||||
# ---
|
||||
echononl "\tPermit all traffic through WireGuard lines.."
|
||||
for _wg_if in ${wg_if_arr[@]} ; do
|
||||
$ipt -A INPUT -i $_wg_if -m conntrack --ctstate NEW -j ACCEPT
|
||||
$ipt -A OUTPUT -o $_wg_if -m conntrack --ctstate NEW -j ACCEPT
|
||||
if $kernel_activate_forwarding ; then
|
||||
for _local_dev in ${local_if_arr[@]} ; do
|
||||
$ipt -A FORWARD -i $_wg_if -o $_local_dev -m conntrack --ctstate NEW -j ACCEPT
|
||||
$ipt -A FORWARD -i $_local_dev -o $_wg_if -m conntrack --ctstate NEW -j ACCEPT
|
||||
done
|
||||
fi
|
||||
done
|
||||
echo_done
|
||||
|
||||
|
||||
echo ""
|
||||
|
||||
|
||||
# ---
|
||||
# - DHCP
|
||||
# ---
|
||||
|
||||
echononl "\tLocal DHCP Client"
|
||||
|
||||
if [[ ${#dhcp_client_interfaces_arr[@]} -gt 0 ]] ; then
|
||||
for _dev in ${dhcp_client_interfaces_arr[@]} ; do
|
||||
$ipt -A OUTPUT -o $_dev -p udp -m udp -d 255.255.255.255 --dport 67 -j ACCEPT
|
||||
$ipt -A INPUT -i $_dev -p udp -m udp --dport 68 -j ACCEPT
|
||||
done
|
||||
|
||||
echo_done
|
||||
else
|
||||
echo_skipped
|
||||
fi
|
||||
|
||||
|
||||
echononl "\tDHCP"
|
||||
|
||||
if $local_dhcp_service ; then
|
||||
# - Allow requests from intern networks
|
||||
for _dev in ${local_if_arr[@]} ; do
|
||||
# - in
|
||||
$ipt -A INPUT -p udp -i $_dev -s 0/0 --sport 68 -d 255.255.255.255 --dport 67 -j ACCEPT
|
||||
# - out
|
||||
$ipt -A OUTPUT -p udp -o $_dev --sport 67 -d 0/0 --dport 68 -j ACCEPT
|
||||
done
|
||||
echo_done
|
||||
else
|
||||
echo_skipped
|
||||
fi
|
||||
|
||||
|
||||
# ---
|
||||
# - DHCP Failover
|
||||
# ---
|
||||
|
||||
echononl "\tDHCP Failover Server"
|
||||
if $local_dhcp_service && [[ ${#dhcp_failover_server_ip_arr[@]} -gt 0 ]] ; then
|
||||
for _ip in ${dhcp_failover_server_ip_arr[@]} ; do
|
||||
$ipt -A INPUT -p tcp --dport $dhcp_failover_port -s $_ip -m conntrack --ctstate NEW -j ACCEPT
|
||||
$ipt -A OUTPUT -p tcp -d $_ip --dport $dhcp_failover_port -m conntrack --ctstate NEW -j ACCEPT
|
||||
done
|
||||
echo_done
|
||||
else
|
||||
echo_skipped
|
||||
fi
|
||||
|
||||
|
||||
# ---
|
||||
# - DNS out only
|
||||
# ---
|
||||
|
||||
echononl "\tDNS out only"
|
||||
|
||||
# - Nameservers on the INET must be reachable for the local recursiv nameserver
|
||||
# - but also for all others
|
||||
# -
|
||||
for _dev in ${ext_if_arr[@]} ; do
|
||||
# - out from local and virtual mashine(s)
|
||||
$ipt -A OUTPUT -o $_dev -p udp --dport $standard_dns_port -m conntrack --ctstate NEW -j ACCEPT
|
||||
$ipt -A OUTPUT -o $_dev -p tcp --dport $standard_dns_port -m conntrack --ctstate NEW -j ACCEPT
|
||||
|
||||
# - Only useful (needed) if kernel forwarding is activated (kernel_activate_forwarding=true)
|
||||
if $kernel_activate_forwarding && ! $permit_local_net_to_inet ; then
|
||||
# - forward from virtual mashine(s)
|
||||
$ipt -A FORWARD -o $_dev -p udp --dport $standard_dns_port -m conntrack --ctstate NEW -j ACCEPT
|
||||
$ipt -A FORWARD -o $_dev -p tcp --dport $standard_dns_port -m conntrack --ctstate NEW -j ACCEPT
|
||||
fi
|
||||
done
|
||||
|
||||
echo_done
|
||||
|
||||
|
||||
# ---
|
||||
# - DNS Service Gateway
|
||||
# ---
|
||||
|
||||
echononl "\tDNS Service Gateway"
|
||||
|
||||
# - Local Nameservice
|
||||
# -
|
||||
if $local_dns_service ; then
|
||||
|
||||
# dns requests
|
||||
#
|
||||
# Note:
|
||||
# If the total size of the DNS record is larger than 512 bytes,
|
||||
# it will be sent over TCP, not UDP.
|
||||
#
|
||||
|
||||
# - Allow requests from local networks
|
||||
# -
|
||||
for _dev in ${local_if_arr[@]} ; do
|
||||
# - in
|
||||
$ipt -A INPUT -i $_dev -p udp --dport 53 -m conntrack --ctstate NEW -j ACCEPT
|
||||
$ipt -A INPUT -i $_dev -p tcp --dport 53 -m conntrack --ctstate NEW -j ACCEPT
|
||||
done
|
||||
|
||||
# - Zonetransfere (uses tcp/53)
|
||||
#
|
||||
for _ip in ${dns_server_ips[@]} ; do
|
||||
# - out
|
||||
# -
|
||||
# - local master (here) gets request for a zone from slave ($_ip)
|
||||
$ipt -A INPUT -p tcp -s $_ip --sport $unprivports --dport 53 -m conntrack --ctstate NEW -j ACCEPT
|
||||
|
||||
# - in
|
||||
# -
|
||||
# - local slave (here) requests zone from master ($_ip)
|
||||
$ipt -A OUTPUT -p tcp --sport $unprivports -d $_ip --dport 53 -m conntrack --ctstate NEW -j ACCEPT
|
||||
done
|
||||
|
||||
echo_done
|
||||
else
|
||||
echo_skipped
|
||||
fi
|
||||
|
||||
|
||||
# ---
|
||||
# - DNS Services at local Network
|
||||
# ---
|
||||
|
||||
echononl "\tDNS Service local Network"
|
||||
|
||||
# - Make nameservers at the local network area rechable for all
|
||||
# -
|
||||
if [[ ${#dns_server_ip_arr[@]} -gt 0 ]] ; then
|
||||
|
||||
# dns requests
|
||||
#
|
||||
# Note:
|
||||
# If the total size of the DNS record is larger than 512 bytes,
|
||||
# it will be sent over TCP, not UDP.
|
||||
#
|
||||
|
||||
for _ip in ${dns_server_ip_arr[@]} ; do
|
||||
$ipt -A OUTPUT -p udp -d $_ip --dport 53 -m conntrack --ctstate NEW -j ACCEPT
|
||||
$ipt -A OUTPUT -p tcp -d $_ip --dport 53 -m conntrack --ctstate NEW -j ACCEPT
|
||||
if $kernel_activate_forwarding && ! $permit_between_local_networks ; then
|
||||
for _dev in ${local_if_arr[@]} ; do
|
||||
$ipt -A FORWARD -i $_dev -p udp -d $_ip --dport 53 -m conntrack --ctstate NEW -j ACCEPT
|
||||
$ipt -A FORWARD -i $_dev -p tcp -d $_ip --dport 53 -m conntrack --ctstate NEW -j ACCEPT
|
||||
done
|
||||
fi
|
||||
done
|
||||
|
||||
echo_done
|
||||
else
|
||||
echo_skipped
|
||||
fi
|
||||
|
||||
|
||||
echo ""
|
||||
|
||||
|
||||
# ---
|
||||
# - Allow all Traffic from source mac-address
|
||||
# ---
|
||||
@ -1520,7 +1730,6 @@ fi
|
||||
|
||||
echononl "\tAllow remote Traffic from MAC Source-Address"
|
||||
|
||||
|
||||
if [[ ${#allow_remote_mac_src_address_arr[@]} -gt 0 ]] ; then
|
||||
for _mac in ${allow_remote_mac_src_address_arr[@]} ; do
|
||||
for _dev in ${ext_if_arr[@]} ; do
|
||||
@ -1535,52 +1744,53 @@ else
|
||||
fi
|
||||
|
||||
|
||||
echo ""
|
||||
|
||||
|
||||
# ---
|
||||
# - Already established connections
|
||||
# - Allow remote Traffic for Gaming devices
|
||||
# ---
|
||||
|
||||
echononl "\tAccept already established connections.."
|
||||
echononl "\tAllow remote Traffic OUT for Gaming devices"
|
||||
|
||||
$ipt -A INPUT -p ALL -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
|
||||
$ipt -A OUTPUT -p ALL -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
|
||||
if $kernel_activate_forwarding ; then
|
||||
$ipt -A FORWARD -p ALL -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
|
||||
if [[ ${#gameming_device_mac_address_arr[@]} -gt 0 ]] ; then
|
||||
for _mac in ${gameming_device_mac_address_arr[@]} ; do
|
||||
for _dev in ${ext_if_arr[@]} ; do
|
||||
if $kernel_activate_forwarding ; then
|
||||
if ! $permit_local_net_to_inet ; then
|
||||
$ipt -A FORWARD -o $_dev -m mac --mac-source $_mac -j ACCEPT
|
||||
fi
|
||||
fi
|
||||
done
|
||||
done
|
||||
echo_done
|
||||
else
|
||||
echo_skipped
|
||||
fi
|
||||
|
||||
echo_done
|
||||
|
||||
|
||||
# ---
|
||||
# - Permit all traffic through VPN lines
|
||||
# - Deny Traffic to other local networks for Gaming devices
|
||||
# ---
|
||||
echononl "\tPermit all traffic through VPN lines.."
|
||||
for _vpn_if in ${vpn_if_arr[@]} ; do
|
||||
$ipt -A INPUT -i $_vpn_if -m conntrack --ctstate NEW -j ACCEPT
|
||||
if $kernel_activate_forwarding ; then
|
||||
for _local_dev in ${local_if_arr[@]} ; do
|
||||
$ipt -A FORWARD -i $_vpn_if -o $_local_dev -m conntrack --ctstate NEW -j ACCEPT
|
||||
|
||||
echononl "\tDeny Traffic to other local networks for Gaming devices"
|
||||
|
||||
if [[ ${#gameming_device_mac_address_arr[@]} -gt 0 ]] ; then
|
||||
for _mac in ${gameming_device_mac_address_arr[@]} ; do
|
||||
for _dev in ${local_if_arr[@]} ; do
|
||||
if $kernel_activate_forwarding ; then
|
||||
$ipt -A FORWARD -o $_dev -m mac --mac-source $_mac -j DROP
|
||||
fi
|
||||
done
|
||||
fi
|
||||
done
|
||||
echo_done
|
||||
done
|
||||
echo_done
|
||||
else
|
||||
echo_skipped
|
||||
fi
|
||||
|
||||
|
||||
# ---
|
||||
# - Permit all traffic through WireGuard lines
|
||||
# ---
|
||||
echononl "\tPermit all traffic through WireGuard lines.."
|
||||
for _wg_if in ${wg_if_arr[@]} ; do
|
||||
$ipt -A INPUT -i $_wg_if -m conntrack --ctstate NEW -j ACCEPT
|
||||
$ipt -A OUTPUT -o $_wg_if -m conntrack --ctstate NEW -j ACCEPT
|
||||
if $kernel_activate_forwarding ; then
|
||||
for _local_dev in ${local_if_arr[@]} ; do
|
||||
$ipt -A FORWARD -i $_wg_if -o $_local_dev -m conntrack --ctstate NEW -j ACCEPT
|
||||
$ipt -A FORWARD -i $_local_dev -o $_wg_if -m conntrack --ctstate NEW -j ACCEPT
|
||||
done
|
||||
fi
|
||||
done
|
||||
echo_done
|
||||
|
||||
echo ""
|
||||
|
||||
|
||||
# ---
|
||||
@ -2373,160 +2583,6 @@ else
|
||||
fi
|
||||
|
||||
|
||||
# ---
|
||||
# - DHCP
|
||||
# ---
|
||||
|
||||
echononl "\t\tLocal DHCP Client"
|
||||
|
||||
if [[ ${#dhcp_client_interfaces_arr[@]} -gt 0 ]] ; then
|
||||
for _dev in ${dhcp_client_interfaces_arr[@]} ; do
|
||||
$ipt -A OUTPUT -o $_dev -p udp -m udp -d 255.255.255.255 --dport 67 -j ACCEPT
|
||||
$ipt -A INPUT -i $_dev -p udp -m udp --dport 68 -j ACCEPT
|
||||
done
|
||||
|
||||
echo_done
|
||||
else
|
||||
echo_skipped
|
||||
fi
|
||||
|
||||
|
||||
echononl "\t\tDHCP"
|
||||
|
||||
if $local_dhcp_service ; then
|
||||
# - Allow requests from intern networks
|
||||
for _dev in ${local_if_arr[@]} ; do
|
||||
# - in
|
||||
$ipt -A INPUT -p udp -i $_dev -s 0/0 --sport 68 -d 255.255.255.255 --dport 67 -j ACCEPT
|
||||
# - out
|
||||
$ipt -A OUTPUT -p udp -o $_dev --sport 67 -d 0/0 --dport 68 -j ACCEPT
|
||||
done
|
||||
echo_done
|
||||
else
|
||||
echo_skipped
|
||||
fi
|
||||
|
||||
|
||||
# ---
|
||||
# - DHCP Failover
|
||||
# ---
|
||||
|
||||
echononl "\t\tDHCP Failover Server"
|
||||
if $local_dhcp_service && [[ ${#dhcp_failover_server_ip_arr[@]} -gt 0 ]] ; then
|
||||
for _ip in ${dhcp_failover_server_ip_arr[@]} ; do
|
||||
$ipt -A INPUT -p tcp --dport $dhcp_failover_port -s $_ip -m conntrack --ctstate NEW -j ACCEPT
|
||||
$ipt -A OUTPUT -p tcp -d $_ip --dport $dhcp_failover_port -m conntrack --ctstate NEW -j ACCEPT
|
||||
done
|
||||
echo_done
|
||||
else
|
||||
echo_skipped
|
||||
fi
|
||||
|
||||
|
||||
# ---
|
||||
# - DNS out only
|
||||
# ---
|
||||
|
||||
echononl "\t\tDNS out only"
|
||||
|
||||
# - Nameservers on the INET must be reachable for the local recursiv nameserver
|
||||
# - but also for all others
|
||||
# -
|
||||
for _dev in ${ext_if_arr[@]} ; do
|
||||
# - out from local and virtual mashine(s)
|
||||
$ipt -A OUTPUT -o $_dev -p udp --dport $standard_dns_port -m conntrack --ctstate NEW -j ACCEPT
|
||||
$ipt -A OUTPUT -o $_dev -p tcp --dport $standard_dns_port -m conntrack --ctstate NEW -j ACCEPT
|
||||
|
||||
# - Only useful (needed) if kernel forwarding is activated (kernel_activate_forwarding=true)
|
||||
if $kernel_activate_forwarding && ! $permit_local_net_to_inet ; then
|
||||
# - forward from virtual mashine(s)
|
||||
$ipt -A FORWARD -o $_dev -p udp --dport $standard_dns_port -m conntrack --ctstate NEW -j ACCEPT
|
||||
$ipt -A FORWARD -o $_dev -p tcp --dport $standard_dns_port -m conntrack --ctstate NEW -j ACCEPT
|
||||
fi
|
||||
done
|
||||
|
||||
echo_done
|
||||
|
||||
|
||||
# ---
|
||||
# - DNS Service Gateway
|
||||
# ---
|
||||
|
||||
echononl "\t\tDNS Service Gateway"
|
||||
|
||||
# - Local Nameservice
|
||||
# -
|
||||
if $local_dns_service ; then
|
||||
|
||||
# dns requests
|
||||
#
|
||||
# Note:
|
||||
# If the total size of the DNS record is larger than 512 bytes,
|
||||
# it will be sent over TCP, not UDP.
|
||||
#
|
||||
|
||||
# - Allow requests from local networks
|
||||
# -
|
||||
for _dev in ${local_if_arr[@]} ; do
|
||||
# - in
|
||||
$ipt -A INPUT -i $_dev -p udp --dport 53 -m conntrack --ctstate NEW -j ACCEPT
|
||||
$ipt -A INPUT -i $_dev -p tcp --dport 53 -m conntrack --ctstate NEW -j ACCEPT
|
||||
done
|
||||
|
||||
# - Zonetransfere (uses tcp/53)
|
||||
#
|
||||
for _ip in ${dns_server_ips[@]} ; do
|
||||
# - out
|
||||
# -
|
||||
# - local master (here) gets request for a zone from slave ($_ip)
|
||||
$ipt -A INPUT -p tcp -s $_ip --sport $unprivports --dport 53 -m conntrack --ctstate NEW -j ACCEPT
|
||||
|
||||
# - in
|
||||
# -
|
||||
# - local slave (here) requests zone from master ($_ip)
|
||||
$ipt -A OUTPUT -p tcp --sport $unprivports -d $_ip --dport 53 -m conntrack --ctstate NEW -j ACCEPT
|
||||
done
|
||||
|
||||
echo_done
|
||||
else
|
||||
echo_skipped
|
||||
fi
|
||||
|
||||
|
||||
# ---
|
||||
# - DNS Services at local Network
|
||||
# ---
|
||||
|
||||
echononl "\t\tDNS Service local Network"
|
||||
|
||||
# - Make nameservers at the local network area rechable for all
|
||||
# -
|
||||
if [[ ${#dns_server_ip_arr[@]} -gt 0 ]] ; then
|
||||
|
||||
# dns requests
|
||||
#
|
||||
# Note:
|
||||
# If the total size of the DNS record is larger than 512 bytes,
|
||||
# it will be sent over TCP, not UDP.
|
||||
#
|
||||
|
||||
for _ip in ${dns_server_ip_arr[@]} ; do
|
||||
$ipt -A OUTPUT -p udp -d $_ip --dport 53 -m conntrack --ctstate NEW -j ACCEPT
|
||||
$ipt -A OUTPUT -p tcp -d $_ip --dport 53 -m conntrack --ctstate NEW -j ACCEPT
|
||||
if $kernel_activate_forwarding && ! $permit_between_local_networks ; then
|
||||
for _dev in ${local_if_arr[@]} ; do
|
||||
$ipt -A FORWARD -i $_dev -p udp -d $_ip --dport 53 -m conntrack --ctstate NEW -j ACCEPT
|
||||
$ipt -A FORWARD -i $_dev -p tcp -d $_ip --dport 53 -m conntrack --ctstate NEW -j ACCEPT
|
||||
done
|
||||
fi
|
||||
done
|
||||
|
||||
echo_done
|
||||
else
|
||||
echo_skipped
|
||||
fi
|
||||
|
||||
|
||||
|
||||
# ---
|
||||
# - SSH out only
|
||||
|
||||
Reference in New Issue
Block a user