diff options
Diffstat (limited to 'hosts')
-rw-r--r-- | hosts/surtr/ruleset.nft | 177 | ||||
-rw-r--r-- | hosts/vidhar/network/ruleset.nft | 4 |
2 files changed, 133 insertions, 48 deletions
diff --git a/hosts/surtr/ruleset.nft b/hosts/surtr/ruleset.nft index b7216948..3701d119 100644 --- a/hosts/surtr/ruleset.nft +++ b/hosts/surtr/ruleset.nft | |||
@@ -5,22 +5,28 @@ table arp filter { | |||
5 | rate over 50 mbytes/second burst 50 mbytes | 5 | rate over 50 mbytes/second burst 50 mbytes |
6 | } | 6 | } |
7 | 7 | ||
8 | counter arp-rx {} | ||
9 | counter arp-tx {} | ||
10 | |||
11 | counter arp-ratelimit-rx {} | ||
12 | counter arp-ratelimit-tx {} | ||
13 | |||
8 | chain input { | 14 | chain input { |
9 | type filter hook input priority filter | 15 | type filter hook input priority filter |
10 | policy accept | 16 | policy accept |
11 | 17 | ||
12 | limit name lim_arp counter drop | 18 | limit name lim_arp counter name arp-ratelimit-rx drop |
13 | 19 | ||
14 | counter | 20 | counter name arp-rx |
15 | } | 21 | } |
16 | 22 | ||
17 | chain output { | 23 | chain output { |
18 | type filter hook output priority filter | 24 | type filter hook output priority filter |
19 | policy accept | 25 | policy accept |
20 | 26 | ||
21 | limit name lim_arp counter drop | 27 | limit name lim_arp counter name arp-ratelimit-tx drop |
22 | 28 | ||
23 | counter | 29 | counter name arp-tx |
24 | } | 30 | } |
25 | } | 31 | } |
26 | 32 | ||
@@ -33,36 +39,98 @@ table inet filter { | |||
33 | rate over 50 mbytes/second burst 50 mbytes | 39 | rate over 50 mbytes/second burst 50 mbytes |
34 | } | 40 | } |
35 | 41 | ||
42 | counter invalid-fw {} | ||
43 | counter fw-lo {} | ||
44 | counter fw-bifrost {} | ||
45 | counter fw-inet {} | ||
46 | |||
47 | counter icmp-ratelimit-vpn-fw {} | ||
48 | counter icmp-ratelimit-established-fw {} | ||
49 | counter icmp-ratelimit-inet-fw {} | ||
50 | |||
51 | counter icmp-vpn-fw {} | ||
52 | counter icmp-established-fw {} | ||
53 | counter icmp-inet-fw {} | ||
54 | |||
55 | counter reject-ratelimit-fw {} | ||
56 | counter reject-fw {} | ||
57 | counter reject-tcp-fw {} | ||
58 | counter reject-icmp-fw {} | ||
59 | |||
60 | counter invalid-rx {} | ||
61 | |||
62 | counter rx-lo {} | ||
63 | counter invalid-local4-rx {} | ||
64 | counter invalid-local6-rx {} | ||
65 | |||
66 | counter icmp-ratelimit-rx {} | ||
67 | counter icmp-rx {} | ||
68 | |||
69 | counter ssh-rx {} | ||
70 | counter mosh-rx {} | ||
71 | |||
72 | counter wg-rx {} | ||
73 | counter yggdrasil-gre-rx {} | ||
74 | |||
75 | counter dns-rx {} | ||
76 | counter http-rx {} | ||
77 | counter stun-rx {} | ||
78 | counter turn-rx {} | ||
79 | |||
80 | counter established-rx {} | ||
81 | |||
82 | counter reject-ratelimit-rx {} | ||
83 | counter reject-rx {} | ||
84 | counter reject-tcp-rx {} | ||
85 | counter reject-icmp-rx {} | ||
86 | |||
87 | counter drop-rx {} | ||
88 | |||
89 | counter tx-lo {} | ||
90 | |||
91 | counter icmp-ratelimit-tx {} | ||
92 | counter icmp-tx {} | ||
93 | |||
94 | counter ssh-tx {} | ||
95 | counter mosh-tx {} | ||
96 | counter dns-tx {} | ||
97 | counter wg-tx {} | ||
98 | counter yggdrasil-gre-tx {} | ||
99 | counter http-tx {} | ||
100 | counter stun-tx {} | ||
101 | counter turn-tx {} | ||
102 | |||
103 | counter tx {} | ||
36 | 104 | ||
37 | chain forward { | 105 | chain forward { |
38 | type filter hook forward priority filter | 106 | type filter hook forward priority filter |
39 | policy drop | 107 | policy drop |
40 | 108 | ||
41 | 109 | ||
42 | ct state invalid log level debug prefix "drop invalid forward: " counter drop | 110 | ct state invalid log level debug prefix "drop invalid forward: " counter name invalid-fw drop |
43 | 111 | ||
44 | 112 | ||
45 | iifname lo counter accept | 113 | iifname lo counter name fw-lo accept |
46 | 114 | ||
47 | meta l4proto $icmp_protos iifname {yggdrasil, bifrost} oifname {bifrost, ens3} limit name lim_icmp counter drop | 115 | meta l4proto $icmp_protos iifname {yggdrasil, bifrost} oifname {bifrost, ens3} limit name lim_icmp counter name icmp-ratelimit-vpn-fw drop |
48 | meta l4proto $icmp_protos iifname {yggdrasil, bifrost} oifname {bifrost, ens3} counter accept | 116 | meta l4proto $icmp_protos iifname {yggdrasil, bifrost} oifname {bifrost, ens3} counter name icmp-vpn-fw accept |
49 | meta l4proto $icmp_protos ct state {established, related} limit name lim_icmp counter drop | 117 | meta l4proto $icmp_protos ct state {established, related} limit name lim_icmp counter name icmp-ratelimit-established-fw drop |
50 | meta l4proto $icmp_protos ct state {established, related} counter accept | 118 | meta l4proto $icmp_protos ct state {established, related} counter name icmp-established-fw accept |
51 | meta l4proto $icmp_protos oifname bifrost limit name lim_icmp counter drop | 119 | meta l4proto $icmp_protos oifname bifrost limit name lim_icmp counter name icmp-ratelimit-inet-fw drop |
52 | meta l4proto $icmp_protos oifname bifrost counter accept | 120 | meta l4proto $icmp_protos oifname bifrost counter name icmp-inet-fw accept |
53 | 121 | ||
54 | 122 | ||
55 | oifname bifrost counter accept | 123 | oifname bifrost counter name fw-bifrost accept |
56 | iifname bifrost oifname ens3 counter accept | 124 | iifname bifrost oifname ens3 counter name fw-inet accept |
57 | 125 | ||
58 | 126 | ||
59 | limit name lim_reject log level debug prefix "drop forward: " counter drop | 127 | limit name lim_reject log level debug prefix "drop forward: " counter name reject-ratelimit-fw drop |
60 | log level debug prefix "reject forward: " counter | 128 | log level debug prefix "reject forward: " counter name reject-fw |
61 | meta l4proto tcp ct state new counter reject with tcp reset | 129 | meta l4proto tcp ct state new counter name reject-tcp-fw reject with tcp reset |
62 | ct state new counter reject | 130 | ct state new counter name reject-icmp-fw reject |
63 | 131 | ||
64 | 132 | ||
65 | counter | 133 | counter name drop-fw |
66 | } | 134 | } |
67 | 135 | ||
68 | chain input { | 136 | chain input { |
@@ -70,42 +138,42 @@ table inet filter { | |||
70 | policy drop | 138 | policy drop |
71 | 139 | ||
72 | 140 | ||
73 | ct state invalid log level debug prefix "drop invalid input: " counter drop | 141 | ct state invalid log level debug prefix "drop invalid input: " counter name invalid-rx drop |
74 | 142 | ||
75 | 143 | ||
76 | iifname lo counter accept | 144 | iifname lo counter name rx-lo accept |
77 | iif != lo ip daddr 127.0.0.1/8 counter reject | 145 | iif != lo ip daddr 127.0.0.1/8 counter name invalid-local4-rx reject |
78 | iif != lo ip6 daddr ::1/128 counter reject | 146 | iif != lo ip6 daddr ::1/128 counter name invalid-local6-rx reject |
79 | 147 | ||
80 | meta l4proto $icmp_protos limit name lim_icmp counter drop | 148 | meta l4proto $icmp_protos limit name lim_icmp counter name icmp-ratelimit-rx drop |
81 | meta l4proto $icmp_protos counter accept | 149 | meta l4proto $icmp_protos counter name icmp-rx accept |
82 | 150 | ||
83 | tcp dport 22 counter accept | 151 | tcp dport 22 counter name ssh-rx accept |
84 | udp dport 60001-61000 counter accept | 152 | udp dport 60001-61000 counter name mosh-rx accept |
85 | 153 | ||
86 | meta protocol ip udp dport 51820 counter accept | 154 | meta protocol ip udp dport 51820 counter name wg-rx accept |
87 | meta protocol ip6 udp dport {51821, 51822} counter accept | 155 | meta protocol ip6 udp dport {51821, 51822} counter name wg-rx accept |
88 | iifname "yggdrasil-wg-*" meta l4proto gre counter accept | 156 | iifname "yggdrasil-wg-*" meta l4proto gre counter name yggdrasil-gre-rx accept |
89 | 157 | ||
90 | tcp dport 53 counter accept | 158 | tcp dport 53 counter name dns-rx accept |
91 | udp dport 53 counter accept | 159 | udp dport 53 counter name dns-rx accept |
92 | 160 | ||
93 | tcp dport {80, 443, 8448} counter accept | 161 | tcp dport {80, 443, 8448} counter name http-rx accept |
94 | 162 | ||
95 | tcp dport {3478, 5349} counter accept | 163 | tcp dport {3478, 5349} counter name stun-rx accept |
96 | udp dport {3478, 5349} counter accept | 164 | udp dport {3478, 5349} counter name stun-rx accept |
97 | udp dport 49000-50000 counter accept | 165 | udp dport 49000-50000 counter name turn-rx accept |
98 | 166 | ||
99 | ct state {established, related} counter accept | 167 | ct state {established, related} counter name established-rx accept |
100 | 168 | ||
101 | 169 | ||
102 | limit name lim_reject log level debug prefix "drop input: " counter drop | 170 | limit name lim_reject log level debug prefix "drop input: " counter name reject-ratelimit-rx drop |
103 | log level debug prefix "reject input: " counter | 171 | log level debug prefix "reject input: " counter name reject-rx |
104 | meta l4proto tcp ct state new counter reject with tcp reset | 172 | meta l4proto tcp ct state new counter name reject-tcp-rx reject with tcp reset |
105 | ct state new counter reject | 173 | ct state new counter name reject-icmp-rx reject |
106 | 174 | ||
107 | 175 | ||
108 | counter | 176 | counter name drop-rx |
109 | } | 177 | } |
110 | 178 | ||
111 | chain output { | 179 | chain output { |
@@ -113,12 +181,29 @@ table inet filter { | |||
113 | policy accept | 181 | policy accept |
114 | 182 | ||
115 | 183 | ||
116 | oifname lo counter accept | 184 | oifname lo counter name tx-lo accept |
185 | |||
186 | meta l4proto $icmp_protos limit name lim_icmp counter name icmp-ratelimit-tx drop | ||
187 | meta l4proto $icmp_protos counter name icmp-tx accept | ||
188 | |||
189 | |||
190 | tcp sport 22 counter name ssh-tx | ||
191 | udp sport 60001-61000 counter name mosh-tx | ||
192 | |||
193 | tcp sport 53 counter name dns-tx | ||
194 | udp sport 53 counter name dns-tx | ||
195 | |||
196 | meta protocol ip udp sport 51820 counter name wg-tx | ||
197 | meta protocol ip6 udp sport {51821, 51822} counter name wg-tx | ||
198 | iifname "yggdrasil-wg-*" meta l4proto gre counter name yggdrasil-gre-tx | ||
199 | |||
200 | tcp sport {80,443,8448} counter name http-tx accept | ||
117 | 201 | ||
118 | meta l4proto $icmp_protos limit name lim_icmp counter drop | 202 | tcp sport {3478, 5349} counter name stun-tx accept |
119 | meta l4proto $icmp_protos counter accept | 203 | udp sport {3478, 5349} counter name stun-tx accept |
204 | udp sport 49000-50000 counter name turn-tx accept | ||
120 | 205 | ||
121 | 206 | ||
122 | counter | 207 | counter name tx |
123 | } | 208 | } |
124 | } \ No newline at end of file | 209 | } \ No newline at end of file |
diff --git a/hosts/vidhar/network/ruleset.nft b/hosts/vidhar/network/ruleset.nft index 4e8341e9..d956cb74 100644 --- a/hosts/vidhar/network/ruleset.nft +++ b/hosts/vidhar/network/ruleset.nft | |||
@@ -213,7 +213,7 @@ table inet filter { | |||
213 | udp sport 53 counter name dns-tx | 213 | udp sport 53 counter name dns-tx |
214 | 214 | ||
215 | meta protocol ip udp sport 51820 counter name wg-tx | 215 | meta protocol ip udp sport 51820 counter name wg-tx |
216 | meta protocol ip6 udp sport 51821 counter name wg-tx | 216 | meta protocol ip6 udp sport {51821,51822} counter name wg-tx |
217 | iifname "yggdrasil-wg-*" meta l4proto gre counter name yggdrasil-gre-tx | 217 | iifname "yggdrasil-wg-*" meta l4proto gre counter name yggdrasil-gre-tx |
218 | 218 | ||
219 | meta protocol ip6 udp sport 546 udp dport 547 counter name ipv6-pd-tx | 219 | meta protocol ip6 udp sport 546 udp dport 547 counter name ipv6-pd-tx |
@@ -225,7 +225,7 @@ table inet filter { | |||
225 | udp sport { 137, 138, 3702 } counter name samba-tx accept | 225 | udp sport { 137, 138, 3702 } counter name samba-tx accept |
226 | tcp sport { 445, 139, 5357 } counter name samba-tx accept | 226 | tcp sport { 445, 139, 5357 } counter name samba-tx accept |
227 | 227 | ||
228 | tcp sport 80 counter name http-tx accept | 228 | tcp sport {80,443} counter name http-tx accept |
229 | 229 | ||
230 | udp sport 69 counter name tftp-tx accept | 230 | udp sport 69 counter name tftp-tx accept |
231 | udp dport 69 counter name tftp-tx accept | 231 | udp dport 69 counter name tftp-tx accept |