summaryrefslogtreecommitdiffstats
path: root/iptables/tests/shell/testcases/ipt-restore/0003-restore-ordering_0
blob: 51f2422e15259c975e1bd7dc39938a4573c6c42a (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
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
#!/bin/bash

# Make sure iptables-restore does the right thing
# when encountering INSERT rules with index.

set -e

# show rules, drop uninteresting policy settings
ipt_show() {
	$XT_MULTI iptables -S | grep -v '^-P'
}

# basic issue reproducer

$XT_MULTI iptables-restore <<EOF
*filter
-A FORWARD -m comment --comment "appended rule" -j ACCEPT
-I FORWARD 1 -m comment --comment "rule 1" -j ACCEPT
-I FORWARD 2 -m comment --comment "rule 2" -j ACCEPT
-I FORWARD 3 -m comment --comment "rule 3" -j ACCEPT
COMMIT
EOF

EXPECT='-A FORWARD -m comment --comment "rule 1" -j ACCEPT
-A FORWARD -m comment --comment "rule 2" -j ACCEPT
-A FORWARD -m comment --comment "rule 3" -j ACCEPT
-A FORWARD -m comment --comment "appended rule" -j ACCEPT'

diff -u -Z <(echo -e "$EXPECT") <(ipt_show)

# insert rules into existing ruleset

$XT_MULTI iptables-restore --noflush <<EOF
*filter
-I FORWARD 1 -m comment --comment "rule 0.5" -j ACCEPT
-I FORWARD 3 -m comment --comment "rule 1.5" -j ACCEPT
-I FORWARD 5 -m comment --comment "rule 2.5" -j ACCEPT
-I FORWARD 7 -m comment --comment "rule 3.5" -j ACCEPT
-I FORWARD 9 -m comment --comment "appended rule 2" -j ACCEPT
COMMIT
EOF

EXPECT='-A FORWARD -m comment --comment "rule 0.5" -j ACCEPT
-A FORWARD -m comment --comment "rule 1" -j ACCEPT
-A FORWARD -m comment --comment "rule 1.5" -j ACCEPT
-A FORWARD -m comment --comment "rule 2" -j ACCEPT
-A FORWARD -m comment --comment "rule 2.5" -j ACCEPT
-A FORWARD -m comment --comment "rule 3" -j ACCEPT
-A FORWARD -m comment --comment "rule 3.5" -j ACCEPT
-A FORWARD -m comment --comment "appended rule" -j ACCEPT
-A FORWARD -m comment --comment "appended rule 2" -j ACCEPT'

diff -u -Z <(echo -e "$EXPECT") <(ipt_show)

# insert rules in between added ones

$XT_MULTI iptables-restore <<EOF
*filter
-A FORWARD -m comment --comment "appended rule 1" -j ACCEPT
-A FORWARD -m comment --comment "appended rule 2" -j ACCEPT
-A FORWARD -m comment --comment "appended rule 3" -j ACCEPT
-I FORWARD 1 -m comment --comment "rule 1" -j ACCEPT
-I FORWARD 3 -m comment --comment "rule 2" -j ACCEPT
-I FORWARD 5 -m comment --comment "rule 3" -j ACCEPT
COMMIT
EOF

EXPECT='-A FORWARD -m comment --comment "rule 1" -j ACCEPT
-A FORWARD -m comment --comment "appended rule 1" -j ACCEPT
-A FORWARD -m comment --comment "rule 2" -j ACCEPT
-A FORWARD -m comment --comment "appended rule 2" -j ACCEPT
-A FORWARD -m comment --comment "rule 3" -j ACCEPT
-A FORWARD -m comment --comment "appended rule 3" -j ACCEPT'

diff -u -Z <(echo -e "$EXPECT") <(ipt_show)

# test rule deletion in dump files

$XT_MULTI iptables-restore --noflush <<EOF
*filter
-D FORWARD -m comment --comment "appended rule 1" -j ACCEPT
-D FORWARD 3
-I FORWARD 3 -m comment --comment "manually replaced rule 2" -j ACCEPT
COMMIT
EOF

EXPECT='-A FORWARD -m comment --comment "rule 1" -j ACCEPT
-A FORWARD -m comment --comment "rule 2" -j ACCEPT
-A FORWARD -m comment --comment "manually replaced rule 2" -j ACCEPT
-A FORWARD -m comment --comment "rule 3" -j ACCEPT
-A FORWARD -m comment --comment "appended rule 3" -j ACCEPT'

diff -u -Z <(echo -e "$EXPECT") <(ipt_show)

# test rule replacement in dump files

$XT_MULTI iptables-restore <<EOF
*filter
-A FORWARD -m comment --comment "rule 1" -j ACCEPT
-A FORWARD -m comment --comment "rule to be replaced" -j ACCEPT
-A FORWARD -m comment --comment "rule 3" -j ACCEPT
COMMIT
EOF

$XT_MULTI iptables-restore --noflush <<EOF
*filter
-R FORWARD 2 -m comment --comment "replacement" -j ACCEPT
-I FORWARD 2 -m comment --comment "insert referencing replaced rule" -j ACCEPT
COMMIT
EOF

EXPECT='-A FORWARD -m comment --comment "rule 1" -j ACCEPT
-A FORWARD -m comment --comment "insert referencing replaced rule" -j ACCEPT
-A FORWARD -m comment --comment replacement -j ACCEPT
-A FORWARD -m comment --comment "rule 3" -j ACCEPT'

diff -u -Z <(echo -e "$EXPECT") <(ipt_show)