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moby--moby/libnetwork/iptables/firewalld_test.go
Zhang Wei e4ce59b7aa Cleanup iptables after bridge network is removed
Fixed #570

Clean unused iptables rules after bridge network is removed

Signed-off-by: Zhang Wei <zhangwei555@huawei.com>
2015-11-10 17:53:54 +08:00

86 lines
1.6 KiB
Go

package iptables
import (
"net"
"strconv"
"testing"
)
func TestFirewalldInit(t *testing.T) {
if !checkRunning() {
t.Skip("firewalld is not running")
}
if err := FirewalldInit(); err != nil {
t.Fatal(err)
}
}
func TestReloaded(t *testing.T) {
var err error
var fwdChain *ChainInfo
fwdChain, err = NewChain("FWD", Filter, false)
bridgeName := "lo"
err = ProgramChain(fwdChain, bridgeName, false, true)
if err != nil {
t.Fatal(err)
}
defer fwdChain.Remove()
// copy-pasted from iptables_test:TestLink
ip1 := net.ParseIP("192.168.1.1")
ip2 := net.ParseIP("192.168.1.2")
port := 1234
proto := "tcp"
err = fwdChain.Link(Append, ip1, ip2, port, proto, bridgeName)
if err != nil {
t.Fatal(err)
} else {
// to be re-called again later
OnReloaded(func() { fwdChain.Link(Append, ip1, ip2, port, proto, bridgeName) })
}
rule1 := []string{
"-i", bridgeName,
"-o", bridgeName,
"-p", proto,
"-s", ip1.String(),
"-d", ip2.String(),
"--dport", strconv.Itoa(port),
"-j", "ACCEPT"}
if !Exists(fwdChain.Table, fwdChain.Name, rule1...) {
t.Fatalf("rule1 does not exist")
}
// flush all rules
fwdChain.Remove()
reloaded()
// make sure the rules have been recreated
if !Exists(fwdChain.Table, fwdChain.Name, rule1...) {
t.Fatalf("rule1 hasn't been recreated")
}
}
func TestPassthrough(t *testing.T) {
rule1 := []string{
"-i", "lo",
"-p", "udp",
"--dport", "123",
"-j", "ACCEPT"}
if firewalldRunning {
_, err := Passthrough(Iptables, append([]string{"-A"}, rule1...)...)
if err != nil {
t.Fatal(err)
}
if !Exists(Filter, "INPUT", rule1...) {
t.Fatalf("rule1 does not exist")
}
}
}