blob: a0465cdd080ca83eeff408412b59b95105a34fb5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
# tcp sport 1 tcp dport 2
ip test-ip4 input
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000006 ]
[ payload load 4b @ transport header + 0 => reg 1 ]
[ cmp eq reg 1 0x02000100 ]
# tcp sport != 1 tcp dport != 2
ip test-ip4 input
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000006 ]
[ payload load 2b @ transport header + 0 => reg 1 ]
[ cmp neq reg 1 0x00000100 ]
[ payload load 2b @ transport header + 2 => reg 1 ]
[ cmp neq reg 1 0x00000200 ]
# tcp sport 1 tcp dport != 2
ip test-ip4 input
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000006 ]
[ payload load 2b @ transport header + 0 => reg 1 ]
[ cmp eq reg 1 0x00000100 ]
[ payload load 2b @ transport header + 2 => reg 1 ]
[ cmp neq reg 1 0x00000200 ]
# tcp sport != 1 tcp dport 2
ip test-ip4 input
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000006 ]
[ payload load 2b @ transport header + 0 => reg 1 ]
[ cmp neq reg 1 0x00000100 ]
[ payload load 2b @ transport header + 2 => reg 1 ]
[ cmp eq reg 1 0x00000200 ]
# meta l4proto != 6 th dport 2
ip test-ip4 input
[ meta load l4proto => reg 1 ]
[ cmp neq reg 1 0x00000006 ]
[ payload load 2b @ transport header + 2 => reg 1 ]
[ cmp eq reg 1 0x00000200 ]
# meta l4proto 6 tcp dport 22
ip test-ip4 input
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000006 ]
[ payload load 2b @ transport header + 2 => reg 1 ]
[ cmp eq reg 1 0x00001600 ]
# tcp sport > 1 tcp dport > 2
ip test-ip4 input
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000006 ]
[ payload load 2b @ transport header + 0 => reg 1 ]
[ cmp gt reg 1 0x00000100 ]
[ payload load 2b @ transport header + 2 => reg 1 ]
[ cmp gt reg 1 0x00000200 ]
# tcp sport 1 tcp dport > 2
ip test-ip4 input
[ meta load l4proto => reg 1 ]
[ cmp eq reg 1 0x00000006 ]
[ payload load 2b @ transport header + 0 => reg 1 ]
[ cmp eq reg 1 0x00000100 ]
[ payload load 2b @ transport header + 2 => reg 1 ]
[ cmp gt reg 1 0x00000200 ]
|
