summaryrefslogtreecommitdiffstats
path: root/tests/shell/testcases/netns/0002loosecommands_0
blob: abef50a15ec0a1fbdfd13e856bde942a2269dcae (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
#!/bin/bash

# test a kernel netns loading a simple ruleset

IP=$(which ip)
if [ ! -x "$IP" ] ; then
	echo "E: no ip binary" >&2
	exit 1
fi

function netns_exec()
{
	# $1: netns_name $2: command
	$IP netns exec $1 $2
	if [ $? -ne 0 ] ; then
		echo "E: failed to execute command in netns $1: $2" >&2
		$IP netns del $1
		exit 1
	fi
}

NETNS_NAME=$(basename "$0")
$IP netns add $NETNS_NAME
if [ $? -ne 0 ] ; then
	echo "E: unable to create netns" >&2
	exit 1
fi

netns_exec $NETNS_NAME "$NFT add table ip t"
netns_exec $NETNS_NAME "$NFT add chain ip t c"
netns_exec $NETNS_NAME "$NFT add chain ip t other"
netns_exec $NETNS_NAME "$NFT add set ip t s { type ipv4_addr; }"
netns_exec $NETNS_NAME "$NFT add element ip t s {1.1.0.0}"
netns_exec $NETNS_NAME "$NFT add rule ip t c ct state new"
netns_exec $NETNS_NAME "$NFT add rule ip t c udp dport 12345"
netns_exec $NETNS_NAME "$NFT add rule ip t c ip saddr @s drop"
netns_exec $NETNS_NAME "$NFT add rule ip t c jump other"

RULESET="table ip t {
	set s {
		type ipv4_addr
		elements = { 1.1.0.0 }
	}

	chain c {
		ct state new
		udp dport 12345
		ip saddr @s drop
		jump other
	}

	chain other {
	}
}"

KERNEL_RULESET="$($IP netns exec $NETNS_NAME $NFT list ruleset)"
$IP netns del $NETNS_NAME
if [ "$RULESET" != "$KERNEL_RULESET" ] ; then
        DIFF="$(which diff)"
        [ -x $DIFF ] && $DIFF -u <(echo "$RULESET") <(echo "$KERNEL_RULESET")
        exit 1
fi