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|
Ensure that DSCP and MARK target rules end up in the appropriate chains,
depending on the src and dest options.
-- Testcase --
{%
include("./root/usr/share/firewall4/main.uc", {
getenv: function(varname) {
switch (varname) {
case 'ACTION':
return 'print';
}
}
})
%}
-- End --
-- File uci/helpers.json --
{}
-- End --
-- File fs/open~_sys_class_net_eth0_flags.txt --
0x1103
-- End --
-- File fs/open~_sys_class_net_eth1_flags.txt --
0x1103
-- End --
-- File fs/open~_sys_class_net_eth2_flags.txt --
0x1103
-- End --
-- File fs/open~_sys_class_net_eth3_flags.txt --
0x1103
-- End --
-- File uci/firewall.json --
{
"zone": [
{
"name": "lan",
"device": [ "eth0", "eth1" ]
},
{
"name": "wan",
"device": [ "eth2", "eth3" ]
}
],
"rule": [
{
".description": "Source '*' and destination '*' should result in a forward rule",
"name": "Mangle rule #1",
"src": "*",
"dest": "*",
"target": "DSCP",
"set_dscp": "1"
},
{
".description": "Source zone and destination zone should result in a forward rule",
"name": "Mangle rule #2",
"src": "lan",
"dest": "wan",
"target": "DSCP",
"set_dscp": "1"
},
{
".description": "Any source zone and specific destination zone should result in a postrouting rule",
"name": "Mangle rule #3",
"src": "*",
"dest": "wan",
"target": "DSCP",
"set_dscp": "1"
},
{
".description": "Specific source zone and any destination zone should result in a prerouting rule",
"name": "Mangle rule #4",
"src": "lan",
"dest": "*",
"target": "DSCP",
"set_dscp": "1"
},
{
".description": "Specific source zone and no destination zone should result in an input rule",
"name": "Mangle rule #5",
"src": "lan",
"target": "DSCP",
"set_dscp": "1"
},
{
".description": "Any source zone and no destination zone should result in an input rule",
"name": "Mangle rule #6",
"src": "*",
"target": "DSCP",
"set_dscp": "1"
},
{
".description": "No source zone and no destination zone should result in an output rule",
"name": "Mangle rule #7",
"target": "DSCP",
"set_dscp": "1"
},
{
".description": "No source zone and any destination zone should result in an output rule",
"name": "Mangle rule #8",
"dest": "*",
"target": "DSCP",
"set_dscp": "1"
},
{
".description": "No source zone and specific destination zone should result in an output rule",
"name": "Mangle rule #9",
"dest": "wan",
"target": "DSCP",
"set_dscp": "1"
},
{
".description": "Option device with no direction should override inbound ifname match",
"name": "Mangle rule #10",
"src": "*",
"dest": "wan",
"target": "DSCP",
"set_dscp": "1",
"device": "eth4"
},
{
".description": "Option device with direction 'in' should override inbound ifname match",
"name": "Mangle rule #11",
"src": "*",
"dest": "wan",
"target": "DSCP",
"set_dscp": "1",
"device": "eth4",
"direction": "in"
},
{
".description": "Option device with direction 'out' should override outbound ifname match",
"name": "Mangle rule #12",
"src": "*",
"dest": "wan",
"target": "DSCP",
"set_dscp": "1",
"device": "eth5",
"direction": "out"
}
]
}
-- End --
-- Expect stdout --
table inet fw4
flush table inet fw4
table inet fw4 {
#
# Defines
#
define lan_devices = { "eth0", "eth1" }
define lan_subnets = { }
define wan_devices = { "eth2", "eth3" }
define wan_subnets = { }
#
# User includes
#
include "/etc/nftables.d/*.nft"
#
# Filter rules
#
chain input {
type filter hook input priority filter; policy drop;
iif "lo" accept comment "!fw4: Accept traffic from loopback"
ct state vmap { established : accept, related : accept } comment "!fw4: Handle inbound flows"
iifname { "eth0", "eth1" } jump input_lan comment "!fw4: Handle lan IPv4/IPv6 input traffic"
iifname { "eth2", "eth3" } jump input_wan comment "!fw4: Handle wan IPv4/IPv6 input traffic"
}
chain forward {
type filter hook forward priority filter; policy drop;
ct state vmap { established : accept, related : accept } comment "!fw4: Handle forwarded flows"
iifname { "eth0", "eth1" } jump forward_lan comment "!fw4: Handle lan IPv4/IPv6 forward traffic"
iifname { "eth2", "eth3" } jump forward_wan comment "!fw4: Handle wan IPv4/IPv6 forward traffic"
}
chain output {
type filter hook output priority filter; policy drop;
oif "lo" accept comment "!fw4: Accept traffic towards loopback"
ct state vmap { established : accept, related : accept } comment "!fw4: Handle outbound flows"
oifname { "eth0", "eth1" } jump output_lan comment "!fw4: Handle lan IPv4/IPv6 output traffic"
oifname { "eth2", "eth3" } jump output_wan comment "!fw4: Handle wan IPv4/IPv6 output traffic"
}
chain prerouting {
type filter hook prerouting priority filter; policy accept;
iifname { "eth0", "eth1" } jump helper_lan comment "!fw4: Handle lan IPv4/IPv6 helper assignment"
iifname { "eth2", "eth3" } jump helper_wan comment "!fw4: Handle wan IPv4/IPv6 helper assignment"
}
chain handle_reject {
meta l4proto tcp reject with tcp reset comment "!fw4: Reject TCP traffic"
reject with icmpx type port-unreachable comment "!fw4: Reject any other traffic"
}
chain input_lan {
jump drop_from_lan
}
chain output_lan {
jump drop_to_lan
}
chain forward_lan {
jump drop_to_lan
}
chain helper_lan {
}
chain drop_from_lan {
iifname { "eth0", "eth1" } counter drop comment "!fw4: drop lan IPv4/IPv6 traffic"
}
chain drop_to_lan {
oifname { "eth0", "eth1" } counter drop comment "!fw4: drop lan IPv4/IPv6 traffic"
}
chain input_wan {
jump drop_from_wan
}
chain output_wan {
jump drop_to_wan
}
chain forward_wan {
jump drop_to_wan
}
chain helper_wan {
}
chain drop_from_wan {
iifname { "eth2", "eth3" } counter drop comment "!fw4: drop wan IPv4/IPv6 traffic"
}
chain drop_to_wan {
oifname { "eth2", "eth3" } counter drop comment "!fw4: drop wan IPv4/IPv6 traffic"
}
#
# NAT rules
#
chain dstnat {
type nat hook prerouting priority dstnat; policy accept;
}
chain srcnat {
type nat hook postrouting priority srcnat; policy accept;
}
#
# Raw rules (notrack)
#
chain raw_prerouting {
type filter hook prerouting priority raw; policy accept;
}
chain raw_output {
type filter hook output priority raw; policy accept;
}
#
# Mangle rules
#
chain mangle_prerouting {
type filter hook prerouting priority mangle; policy accept;
meta nfproto ipv4 meta l4proto tcp iifname { "eth0", "eth1" } counter ip dscp set 0x1 comment "!fw4: Mangle rule #4"
meta nfproto ipv6 meta l4proto tcp iifname { "eth0", "eth1" } counter ip6 dscp set 0x1 comment "!fw4: Mangle rule #4"
meta nfproto ipv4 meta l4proto udp iifname { "eth0", "eth1" } counter ip dscp set 0x1 comment "!fw4: Mangle rule #4"
meta nfproto ipv6 meta l4proto udp iifname { "eth0", "eth1" } counter ip6 dscp set 0x1 comment "!fw4: Mangle rule #4"
}
chain mangle_postrouting {
type filter hook postrouting priority mangle; policy accept;
meta nfproto ipv4 meta l4proto tcp oifname { "eth2", "eth3" } counter ip dscp set 0x1 comment "!fw4: Mangle rule #3"
meta nfproto ipv6 meta l4proto tcp oifname { "eth2", "eth3" } counter ip6 dscp set 0x1 comment "!fw4: Mangle rule #3"
meta nfproto ipv4 meta l4proto udp oifname { "eth2", "eth3" } counter ip dscp set 0x1 comment "!fw4: Mangle rule #3"
meta nfproto ipv6 meta l4proto udp oifname { "eth2", "eth3" } counter ip6 dscp set 0x1 comment "!fw4: Mangle rule #3"
meta nfproto ipv4 meta l4proto tcp iifname "eth4" oifname { "eth2", "eth3" } counter ip dscp set 0x1 comment "!fw4: Mangle rule #10"
meta nfproto ipv6 meta l4proto tcp iifname "eth4" oifname { "eth2", "eth3" } counter ip6 dscp set 0x1 comment "!fw4: Mangle rule #10"
meta nfproto ipv4 meta l4proto udp iifname "eth4" oifname { "eth2", "eth3" } counter ip dscp set 0x1 comment "!fw4: Mangle rule #10"
meta nfproto ipv6 meta l4proto udp iifname "eth4" oifname { "eth2", "eth3" } counter ip6 dscp set 0x1 comment "!fw4: Mangle rule #10"
meta nfproto ipv4 meta l4proto tcp iifname "eth4" oifname { "eth2", "eth3" } counter ip dscp set 0x1 comment "!fw4: Mangle rule #11"
meta nfproto ipv6 meta l4proto tcp iifname "eth4" oifname { "eth2", "eth3" } counter ip6 dscp set 0x1 comment "!fw4: Mangle rule #11"
meta nfproto ipv4 meta l4proto udp iifname "eth4" oifname { "eth2", "eth3" } counter ip dscp set 0x1 comment "!fw4: Mangle rule #11"
meta nfproto ipv6 meta l4proto udp iifname "eth4" oifname { "eth2", "eth3" } counter ip6 dscp set 0x1 comment "!fw4: Mangle rule #11"
meta nfproto ipv4 meta l4proto tcp oifname "eth5" counter ip dscp set 0x1 comment "!fw4: Mangle rule #12"
meta nfproto ipv6 meta l4proto tcp oifname "eth5" counter ip6 dscp set 0x1 comment "!fw4: Mangle rule #12"
meta nfproto ipv4 meta l4proto udp oifname "eth5" counter ip dscp set 0x1 comment "!fw4: Mangle rule #12"
meta nfproto ipv6 meta l4proto udp oifname "eth5" counter ip6 dscp set 0x1 comment "!fw4: Mangle rule #12"
}
chain mangle_input {
type filter hook input priority mangle; policy accept;
meta nfproto ipv4 meta l4proto tcp iifname { "eth0", "eth1" } counter ip dscp set 0x1 comment "!fw4: Mangle rule #5"
meta nfproto ipv6 meta l4proto tcp iifname { "eth0", "eth1" } counter ip6 dscp set 0x1 comment "!fw4: Mangle rule #5"
meta nfproto ipv4 meta l4proto udp iifname { "eth0", "eth1" } counter ip dscp set 0x1 comment "!fw4: Mangle rule #5"
meta nfproto ipv6 meta l4proto udp iifname { "eth0", "eth1" } counter ip6 dscp set 0x1 comment "!fw4: Mangle rule #5"
meta nfproto ipv4 meta l4proto tcp counter ip dscp set 0x1 comment "!fw4: Mangle rule #6"
meta nfproto ipv6 meta l4proto tcp counter ip6 dscp set 0x1 comment "!fw4: Mangle rule #6"
meta nfproto ipv4 meta l4proto udp counter ip dscp set 0x1 comment "!fw4: Mangle rule #6"
meta nfproto ipv6 meta l4proto udp counter ip6 dscp set 0x1 comment "!fw4: Mangle rule #6"
}
chain mangle_output {
type route hook output priority mangle; policy accept;
meta nfproto ipv4 meta l4proto tcp counter ip dscp set 0x1 comment "!fw4: Mangle rule #7"
meta nfproto ipv6 meta l4proto tcp counter ip6 dscp set 0x1 comment "!fw4: Mangle rule #7"
meta nfproto ipv4 meta l4proto udp counter ip dscp set 0x1 comment "!fw4: Mangle rule #7"
meta nfproto ipv6 meta l4proto udp counter ip6 dscp set 0x1 comment "!fw4: Mangle rule #7"
meta nfproto ipv4 meta l4proto tcp counter ip dscp set 0x1 comment "!fw4: Mangle rule #8"
meta nfproto ipv6 meta l4proto tcp counter ip6 dscp set 0x1 comment "!fw4: Mangle rule #8"
meta nfproto ipv4 meta l4proto udp counter ip dscp set 0x1 comment "!fw4: Mangle rule #8"
meta nfproto ipv6 meta l4proto udp counter ip6 dscp set 0x1 comment "!fw4: Mangle rule #8"
meta nfproto ipv4 meta l4proto tcp oifname { "eth2", "eth3" } counter ip dscp set 0x1 comment "!fw4: Mangle rule #9"
meta nfproto ipv6 meta l4proto tcp oifname { "eth2", "eth3" } counter ip6 dscp set 0x1 comment "!fw4: Mangle rule #9"
meta nfproto ipv4 meta l4proto udp oifname { "eth2", "eth3" } counter ip dscp set 0x1 comment "!fw4: Mangle rule #9"
meta nfproto ipv6 meta l4proto udp oifname { "eth2", "eth3" } counter ip6 dscp set 0x1 comment "!fw4: Mangle rule #9"
}
chain mangle_forward {
type filter hook forward priority mangle; policy accept;
meta nfproto ipv4 meta l4proto tcp counter ip dscp set 0x1 comment "!fw4: Mangle rule #1"
meta nfproto ipv6 meta l4proto tcp counter ip6 dscp set 0x1 comment "!fw4: Mangle rule #1"
meta nfproto ipv4 meta l4proto udp counter ip dscp set 0x1 comment "!fw4: Mangle rule #1"
meta nfproto ipv6 meta l4proto udp counter ip6 dscp set 0x1 comment "!fw4: Mangle rule #1"
meta nfproto ipv4 meta l4proto tcp iifname { "eth0", "eth1" } oifname { "eth2", "eth3" } counter ip dscp set 0x1 comment "!fw4: Mangle rule #2"
meta nfproto ipv6 meta l4proto tcp iifname { "eth0", "eth1" } oifname { "eth2", "eth3" } counter ip6 dscp set 0x1 comment "!fw4: Mangle rule #2"
meta nfproto ipv4 meta l4proto udp iifname { "eth0", "eth1" } oifname { "eth2", "eth3" } counter ip dscp set 0x1 comment "!fw4: Mangle rule #2"
meta nfproto ipv6 meta l4proto udp iifname { "eth0", "eth1" } oifname { "eth2", "eth3" } counter ip6 dscp set 0x1 comment "!fw4: Mangle rule #2"
}
}
-- End --
|
