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author | Gregor Kleen <gkleen@yggdrasil.li> | 2022-11-02 00:11:28 +0100 |
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committer | Gregor Kleen <gkleen@yggdrasil.li> | 2022-11-02 00:11:28 +0100 |
commit | 42984e77041cfc95d333319bef0b2d8f441f56d3 (patch) | |
tree | 848bf7ee0ebd5d01dd20184d662230d42d5bf7b0 /hosts/eos/ruleset.nft | |
parent | 9cc83652e3b922a8bca5c4684bbc34a6589b9aa5 (diff) | |
download | nixos-42984e77041cfc95d333319bef0b2d8f441f56d3.tar nixos-42984e77041cfc95d333319bef0b2d8f441f56d3.tar.gz nixos-42984e77041cfc95d333319bef0b2d8f441f56d3.tar.bz2 nixos-42984e77041cfc95d333319bef0b2d8f441f56d3.tar.xz nixos-42984e77041cfc95d333319bef0b2d8f441f56d3.zip |
eos → eostre
Diffstat (limited to 'hosts/eos/ruleset.nft')
-rw-r--r-- | hosts/eos/ruleset.nft | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/hosts/eos/ruleset.nft b/hosts/eos/ruleset.nft deleted file mode 100644 index 7b38a059..00000000 --- a/hosts/eos/ruleset.nft +++ /dev/null | |||
@@ -1,101 +0,0 @@ | |||
1 | define icmp_protos = {ipv6-icmp, icmp, igmp} | ||
2 | |||
3 | table arp filter { | ||
4 | limit lim_arp { | ||
5 | rate over 50 mbytes/second burst 50 mbytes | ||
6 | } | ||
7 | |||
8 | chain input { | ||
9 | type filter hook input priority filter | ||
10 | policy accept | ||
11 | |||
12 | limit name lim_arp counter drop | ||
13 | |||
14 | counter | ||
15 | } | ||
16 | |||
17 | chain output { | ||
18 | type filter hook output priority filter | ||
19 | policy accept | ||
20 | |||
21 | limit name lim_arp counter drop | ||
22 | |||
23 | counter | ||
24 | } | ||
25 | } | ||
26 | |||
27 | table inet filter { | ||
28 | limit lim_reject { | ||
29 | rate over 1000/second burst 1000 packets | ||
30 | } | ||
31 | |||
32 | limit lim_icmp { | ||
33 | rate over 50 mbytes/second burst 50 mbytes | ||
34 | } | ||
35 | |||
36 | |||
37 | chain forward { | ||
38 | type filter hook forward priority filter | ||
39 | policy drop | ||
40 | |||
41 | |||
42 | ct state invalid log level debug prefix "drop invalid forward: " counter drop | ||
43 | |||
44 | |||
45 | iifname lo counter accept | ||
46 | |||
47 | |||
48 | limit name lim_reject log level debug prefix "drop forward: " counter drop | ||
49 | log level debug prefix "reject forward: " counter | ||
50 | meta l4proto tcp ct state new counter reject with tcp reset | ||
51 | ct state new counter reject | ||
52 | |||
53 | |||
54 | counter | ||
55 | } | ||
56 | |||
57 | chain input { | ||
58 | type filter hook input priority filter | ||
59 | policy drop | ||
60 | |||
61 | |||
62 | ct state invalid log level debug prefix "drop invalid input: " counter drop | ||
63 | |||
64 | |||
65 | iifname lo counter accept | ||
66 | iif != lo ip daddr 127.0.0.1/8 counter reject | ||
67 | iif != lo ip6 daddr ::1/128 counter reject | ||
68 | |||
69 | meta l4proto $icmp_protos limit name lim_icmp counter drop | ||
70 | meta l4proto $icmp_protos counter accept | ||
71 | |||
72 | tcp dport 22 counter accept | ||
73 | udp dport 60000-61000 counter accept | ||
74 | |||
75 | |||
76 | ct state {established, related} counter accept | ||
77 | |||
78 | |||
79 | limit name lim_reject log level debug prefix "drop input: " counter drop | ||
80 | log level debug prefix "reject input: " counter | ||
81 | meta l4proto tcp ct state new counter reject with tcp reset | ||
82 | ct state new counter reject | ||
83 | |||
84 | |||
85 | counter | ||
86 | } | ||
87 | |||
88 | chain output { | ||
89 | type filter hook output priority filter | ||
90 | policy accept | ||
91 | |||
92 | |||
93 | oifname lo counter accept | ||
94 | |||
95 | meta l4proto $icmp_protos limit name lim_icmp counter drop | ||
96 | meta l4proto $icmp_protos counter accept | ||
97 | |||
98 | |||
99 | counter | ||
100 | } | ||
101 | } \ No newline at end of file | ||