moby/libnetwork/iptables/firewalld_test.go
Sebastiaan van Stijn 686be57d0a
Update to Go 1.17.0, and gofmt with Go 1.17
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2021-08-24 23:33:27 +02:00

94 lines
1.8 KiB
Go

//go:build linux
// +build linux
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
iptable := GetIptable(IPv4)
fwdChain, err = iptable.NewChain("FWD", Filter, false)
if err != nil {
t.Fatal(err)
}
bridgeName := "lo"
err = iptable.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 !iptable.Exists(fwdChain.Table, fwdChain.Name, rule1...) {
t.Fatal("rule1 does not exist")
}
// flush all rules
fwdChain.Remove()
reloaded()
// make sure the rules have been recreated
if !iptable.Exists(fwdChain.Table, fwdChain.Name, rule1...) {
t.Fatal("rule1 hasn't been recreated")
}
}
func TestPassthrough(t *testing.T) {
rule1 := []string{
"-i", "lo",
"-p", "udp",
"--dport", "123",
"-j", "ACCEPT"}
iptable := GetIptable(IPv4)
if firewalldRunning {
_, err := Passthrough(Iptables, append([]string{"-A"}, rule1...)...)
if err != nil {
t.Fatal(err)
}
if !iptable.Exists(Filter, "INPUT", rule1...) {
t.Fatal("rule1 does not exist")
}
}
}