Move setup/teardown of system NFT connection to internal package

As we want to reuse it also in other test packages.

Signed-off-by: Steffen Vogel <post@steffenvogel.de>
This commit is contained in:
Steffen Vogel 2023-04-17 20:35:05 +02:00 committed by Michael Stapelberg
parent a93939a185
commit 971247e1b2
2 changed files with 106 additions and 116 deletions

View File

@ -0,0 +1,42 @@
package nftest
import (
"runtime"
"testing"
"github.com/google/nftables"
"github.com/vishvananda/netns"
)
// OpenSystemConn returns a netlink connection that tests against
// the running kernel in a separate network namespace.
// nftest.CleanupSystemConn() must be called from a defer to cleanup
// created network namespace.
func OpenSystemConn(t *testing.T, enableSysTests bool) (*nftables.Conn, netns.NsHandle) {
t.Helper()
if !enableSysTests {
t.SkipNow()
}
// We lock the goroutine into the current thread, as namespace operations
// such as those invoked by `netns.New()` are thread-local. This is undone
// in nftest.CleanupSystemConn().
runtime.LockOSThread()
ns, err := netns.New()
if err != nil {
t.Fatalf("netns.New() failed: %v", err)
}
c, err := nftables.New(nftables.WithNetNSFd(int(ns)))
if err != nil {
t.Fatalf("nftables.New() failed: %v", err)
}
return c, ns
}
func CleanupSystemConn(t *testing.T, newNS netns.NsHandle) {
defer runtime.UnlockOSThread()
if err := newNS.Close(); err != nil {
t.Fatalf("newNS.Close() failed: %v", err)
}
}

View File

@ -22,7 +22,6 @@ import (
"net"
"os"
"reflect"
"runtime"
"strings"
"testing"
"time"
@ -33,13 +32,10 @@ import (
"github.com/google/nftables/internal/nftest"
"github.com/google/nftables/xt"
"github.com/mdlayher/netlink"
"github.com/vishvananda/netns"
"golang.org/x/sys/unix"
)
var (
enableSysTests = flag.Bool("run_system_tests", false, "Run tests that operate against the live kernel")
)
var enableSysTests = flag.Bool("run_system_tests", false, "Run tests that operate against the live kernel")
// nfdump returns a hexdump of 4 bytes per line (like nft --debug=all), allowing
// users to make sense of large byte literals more easily.
@ -87,45 +83,11 @@ func ifname(n string) []byte {
return b
}
// openSystemNFTConn returns a netlink connection that tests against
// the running kernel in a separate network namespace.
// cleanupSystemNFTConn() must be called from a defer to cleanup
// created network namespace.
func openSystemNFTConn(t *testing.T) (*nftables.Conn, netns.NsHandle) {
t.Helper()
if !*enableSysTests {
t.SkipNow()
}
// We lock the goroutine into the current thread, as namespace operations
// such as those invoked by `netns.New()` are thread-local. This is undone
// in cleanupSystemNFTConn().
runtime.LockOSThread()
ns, err := netns.New()
if err != nil {
t.Fatalf("netns.New() failed: %v", err)
}
c, err := nftables.New(nftables.WithNetNSFd(int(ns)))
if err != nil {
t.Fatalf("nftables.New() failed: %v", err)
}
return c, ns
}
func cleanupSystemNFTConn(t *testing.T, newNS netns.NsHandle) {
defer runtime.UnlockOSThread()
if err := newNS.Close(); err != nil {
t.Fatalf("newNS.Close() failed: %v", err)
}
}
func TestRuleOperations(t *testing.T) {
// Create a new network namespace to test these operations,
// and tear down the namespace at test completion.
c, newNS := openSystemNFTConn(t)
defer cleanupSystemNFTConn(t, newNS)
c, newNS := nftest.OpenSystemConn(t, *enableSysTests)
defer nftest.CleanupSystemConn(t, newNS)
// Clear all rules at the beginning + end of the test.
c.FlushRuleset()
defer c.FlushRuleset()
@ -581,8 +543,8 @@ func TestConfigureNATSourceAddress(t *testing.T) {
}
func TestMasqMarshalUnmarshal(t *testing.T) {
c, newNS := openSystemNFTConn(t)
defer cleanupSystemNFTConn(t, newNS)
c, newNS := nftest.OpenSystemConn(t, *enableSysTests)
defer nftest.CleanupSystemConn(t, newNS)
c.FlushRuleset()
defer c.FlushRuleset()
@ -658,8 +620,8 @@ func TestMasqMarshalUnmarshal(t *testing.T) {
}
func TestExprLogOptions(t *testing.T) {
c, newNS := openSystemNFTConn(t)
defer cleanupSystemNFTConn(t, newNS)
c, newNS := nftest.OpenSystemConn(t, *enableSysTests)
defer nftest.CleanupSystemConn(t, newNS)
c.FlushRuleset()
defer c.FlushRuleset()
@ -803,8 +765,8 @@ func TestExprLogOptions(t *testing.T) {
}
func TestExprLogPrefix(t *testing.T) {
c, newNS := openSystemNFTConn(t)
defer cleanupSystemNFTConn(t, newNS)
c, newNS := nftest.OpenSystemConn(t, *enableSysTests)
defer nftest.CleanupSystemConn(t, newNS)
c.FlushRuleset()
defer c.FlushRuleset()
@ -879,15 +841,15 @@ func TestGetRules(t *testing.T) {
// strace -f -v -x -s 2048 -eraw=sendto nft list chain ip filter forward
want := [][]byte{
[]byte{0x2, 0x0, 0x0, 0x0, 0xb, 0x0, 0x1, 0x0, 0x66, 0x69, 0x6c, 0x74, 0x65, 0x72, 0x0, 0x0, 0xa, 0x0, 0x2, 0x0, 0x69, 0x6e, 0x70, 0x75, 0x74, 0x0, 0x0, 0x0},
{0x2, 0x0, 0x0, 0x0, 0xb, 0x0, 0x1, 0x0, 0x66, 0x69, 0x6c, 0x74, 0x65, 0x72, 0x0, 0x0, 0xa, 0x0, 0x2, 0x0, 0x69, 0x6e, 0x70, 0x75, 0x74, 0x0, 0x0, 0x0},
}
// The reply messages come from adding log.Printf("msgs: %#v", msgs) to
// (*github.com/mdlayher/netlink/Conn).receive
reply := [][]netlink.Message{
nil,
[]netlink.Message{netlink.Message{Header: netlink.Header{Length: 0x68, Type: 0xa06, Flags: 0x802, Sequence: 0x9acb0443, PID: 0xba38ef3c}, Data: []uint8{0x2, 0x0, 0x0, 0xc, 0xb, 0x0, 0x1, 0x0, 0x66, 0x69, 0x6c, 0x74, 0x65, 0x72, 0x0, 0x0, 0xc, 0x0, 0x2, 0x0, 0x66, 0x6f, 0x72, 0x77, 0x61, 0x72, 0x64, 0x0, 0xc, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x30, 0x0, 0x4, 0x0, 0x2c, 0x0, 0x1, 0x0, 0xc, 0x0, 0x1, 0x0, 0x63, 0x6f, 0x75, 0x6e, 0x74, 0x65, 0x72, 0x0, 0x1c, 0x0, 0x2, 0x0, 0xc, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6d, 0x92, 0x20, 0x20, 0xc, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x48, 0xd9}}},
[]netlink.Message{netlink.Message{Header: netlink.Header{Length: 0x14, Type: 0x3, Flags: 0x2, Sequence: 0x9acb0443, PID: 0xba38ef3c}, Data: []uint8{0x0, 0x0, 0x0, 0x0}}},
{{Header: netlink.Header{Length: 0x68, Type: 0xa06, Flags: 0x802, Sequence: 0x9acb0443, PID: 0xba38ef3c}, Data: []uint8{0x2, 0x0, 0x0, 0xc, 0xb, 0x0, 0x1, 0x0, 0x66, 0x69, 0x6c, 0x74, 0x65, 0x72, 0x0, 0x0, 0xc, 0x0, 0x2, 0x0, 0x66, 0x6f, 0x72, 0x77, 0x61, 0x72, 0x64, 0x0, 0xc, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x30, 0x0, 0x4, 0x0, 0x2c, 0x0, 0x1, 0x0, 0xc, 0x0, 0x1, 0x0, 0x63, 0x6f, 0x75, 0x6e, 0x74, 0x65, 0x72, 0x0, 0x1c, 0x0, 0x2, 0x0, 0xc, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6d, 0x92, 0x20, 0x20, 0xc, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x48, 0xd9}}},
{{Header: netlink.Header{Length: 0x14, Type: 0x3, Flags: 0x2, Sequence: 0x9acb0443, PID: 0xba38ef3c}, Data: []uint8{0x0, 0x0, 0x0, 0x0}}},
}
c, err := nftables.New(nftables.WithTestDial(
@ -1660,7 +1622,6 @@ func TestListChains(t *testing.T) {
validate(chain.Policy, want[i].Policy, "policy pointer", i)
}
}
}
func TestAddChain(t *testing.T) {
@ -1822,21 +1783,22 @@ func TestDelChain(t *testing.T) {
}
}
}
func TestGetObjReset(t *testing.T) {
// The want byte sequences come from stracing nft(8), e.g.:
// strace -f -v -x -s 2048 -eraw=sendto nft list chain ip filter forward
want := [][]byte{
[]byte{0x2, 0x0, 0x0, 0x0, 0xb, 0x0, 0x1, 0x0, 0x66, 0x69, 0x6c, 0x74, 0x65, 0x72, 0x0, 0x0, 0xa, 0x0, 0x2, 0x0, 0x66, 0x77, 0x64, 0x65, 0x64, 0x0, 0x0, 0x0, 0x8, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1},
{0x2, 0x0, 0x0, 0x0, 0xb, 0x0, 0x1, 0x0, 0x66, 0x69, 0x6c, 0x74, 0x65, 0x72, 0x0, 0x0, 0xa, 0x0, 0x2, 0x0, 0x66, 0x77, 0x64, 0x65, 0x64, 0x0, 0x0, 0x0, 0x8, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1},
}
// The reply messages come from adding log.Printf("msgs: %#v", msgs) to
// (*github.com/mdlayher/netlink/Conn).receive
reply := [][]netlink.Message{
nil,
[]netlink.Message{netlink.Message{Header: netlink.Header{Length: 0x64, Type: 0xa12, Flags: 0x802, Sequence: 0x9acb0443, PID: 0xde9}, Data: []uint8{0x2, 0x0, 0x0, 0x10, 0xb, 0x0, 0x1, 0x0, 0x66, 0x69, 0x6c, 0x74, 0x65, 0x72, 0x0, 0x0, 0xa, 0x0, 0x2, 0x0, 0x66, 0x77, 0x64, 0x65, 0x64, 0x0, 0x0, 0x0, 0x8, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1c, 0x0, 0x4, 0x0, 0xc, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x61, 0xc, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0xc, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}},
[]netlink.Message{netlink.Message{Header: netlink.Header{Length: 0x14, Type: 0x3, Flags: 0x2, Sequence: 0x9acb0443, PID: 0xde9}, Data: []uint8{0x0, 0x0, 0x0, 0x0}}},
[]netlink.Message{netlink.Message{Header: netlink.Header{Length: 36, Type: netlink.Error, Flags: 0x100, Sequence: 0x9acb0443, PID: 0xde9}, Data: []uint8{0, 0, 0, 0, 88, 0, 0, 0, 12, 10, 5, 4, 143, 109, 199, 146, 236, 9, 0, 0}}},
{{Header: netlink.Header{Length: 0x64, Type: 0xa12, Flags: 0x802, Sequence: 0x9acb0443, PID: 0xde9}, Data: []uint8{0x2, 0x0, 0x0, 0x10, 0xb, 0x0, 0x1, 0x0, 0x66, 0x69, 0x6c, 0x74, 0x65, 0x72, 0x0, 0x0, 0xa, 0x0, 0x2, 0x0, 0x66, 0x77, 0x64, 0x65, 0x64, 0x0, 0x0, 0x0, 0x8, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x8, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1c, 0x0, 0x4, 0x0, 0xc, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x61, 0xc, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0xc, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}},
{{Header: netlink.Header{Length: 0x14, Type: 0x3, Flags: 0x2, Sequence: 0x9acb0443, PID: 0xde9}, Data: []uint8{0x0, 0x0, 0x0, 0x0}}},
{{Header: netlink.Header{Length: 36, Type: netlink.Error, Flags: 0x100, Sequence: 0x9acb0443, PID: 0xde9}, Data: []uint8{0, 0, 0, 0, 88, 0, 0, 0, 12, 10, 5, 4, 143, 109, 199, 146, 236, 9, 0, 0}}},
}
c, err := nftables.New(nftables.WithTestDial(
@ -1872,7 +1834,6 @@ func TestGetObjReset(t *testing.T) {
Table: filter,
Name: "fwded",
})
if err != nil {
t.Fatal(err)
}
@ -1902,8 +1863,8 @@ func TestObjAPI(t *testing.T) {
// Create a new network namespace to test these operations,
// and tear down the namespace at test completion.
c, newNS := openSystemNFTConn(t)
defer cleanupSystemNFTConn(t, newNS)
c, newNS := nftest.OpenSystemConn(t, *enableSysTests)
defer nftest.CleanupSystemConn(t, newNS)
// Clear all rules at the beginning + end of the test.
c.FlushRuleset()
@ -1964,7 +1925,6 @@ func TestObjAPI(t *testing.T) {
}
objs, err := c.GetObjects(table)
if err != nil {
t.Errorf("c.GetObjects(table) failed: %v failed", err)
}
@ -1974,7 +1934,6 @@ func TestObjAPI(t *testing.T) {
}
objsOther, err := c.GetObjects(tableOther)
if err != nil {
t.Errorf("c.GetObjects(tableOther) failed: %v failed", err)
}
@ -1984,7 +1943,6 @@ func TestObjAPI(t *testing.T) {
}
obj1, err := c.GetObject(counter1)
if err != nil {
t.Errorf("c.GetObject(counter1) failed: %v failed", err)
}
@ -2000,7 +1958,6 @@ func TestObjAPI(t *testing.T) {
}
obj2, err := c.GetObject(counter2)
if err != nil {
t.Errorf("c.GetObject(counter2) failed: %v failed", err)
}
@ -2042,7 +1999,6 @@ func TestObjAPI(t *testing.T) {
}
legacy, err := c.GetObj(counter1)
if err != nil {
t.Errorf("c.GetObj(counter1) failed: %v failed", err)
}
@ -2052,7 +2008,6 @@ func TestObjAPI(t *testing.T) {
}
legacyReset, err := c.GetObjReset(counter1)
if err != nil {
t.Errorf("c.GetObjReset(counter1) failed: %v failed", err)
}
@ -2060,7 +2015,6 @@ func TestObjAPI(t *testing.T) {
if len(legacyReset) != 2 {
t.Errorf("unexpected number of objects: got %d, want %d", len(legacyReset), 2)
}
}
func TestConfigureClamping(t *testing.T) {
@ -2537,12 +2491,12 @@ func TestCreateUseAnonymousSet(t *testing.T) {
}
func TestCappedErrMsgOnSets(t *testing.T) {
c, newNS := openSystemNFTConn(t)
c, newNS := nftest.OpenSystemConn(t, *enableSysTests)
c, err := nftables.New(nftables.WithNetNSFd(int(newNS)), nftables.AsLasting())
if err != nil {
t.Fatalf("nftables.New() failed: %v", err)
}
defer cleanupSystemNFTConn(t, newNS)
defer nftest.CleanupSystemConn(t, newNS)
c.FlushRuleset()
defer c.FlushRuleset()
@ -2617,8 +2571,8 @@ func TestCappedErrMsgOnSets(t *testing.T) {
func TestCreateUseNamedSet(t *testing.T) {
// Create a new network namespace to test these operations,
// and tear down the namespace at test completion.
c, newNS := openSystemNFTConn(t)
defer cleanupSystemNFTConn(t, newNS)
c, newNS := nftest.OpenSystemConn(t, *enableSysTests)
defer nftest.CleanupSystemConn(t, newNS)
// Clear all rules at the beginning + end of the test.
c.FlushRuleset()
defer c.FlushRuleset()
@ -2671,11 +2625,10 @@ func TestCreateUseNamedSet(t *testing.T) {
}
func TestIP6SetAddElements(t *testing.T) {
// Create a new network namespace to test these operations,
// and tear down the namespace at test completion.
c, newNS := openSystemNFTConn(t)
defer cleanupSystemNFTConn(t, newNS)
c, newNS := nftest.OpenSystemConn(t, *enableSysTests)
defer nftest.CleanupSystemConn(t, newNS)
// Clear all rules at the beginning + end of the test.
c.FlushRuleset()
defer c.FlushRuleset()
@ -2723,8 +2676,8 @@ func TestIP6SetAddElements(t *testing.T) {
func TestCreateUseCounterSet(t *testing.T) {
// Create a new network namespace to test these operations,
// and tear down the namespace at test completion.
c, newNS := openSystemNFTConn(t)
defer cleanupSystemNFTConn(t, newNS)
c, newNS := nftest.OpenSystemConn(t, *enableSysTests)
defer nftest.CleanupSystemConn(t, newNS)
// Clear all rules at the beginning + end of the test.
c.FlushRuleset()
defer c.FlushRuleset()
@ -2766,8 +2719,8 @@ func TestCreateUseCounterSet(t *testing.T) {
func TestCreateDeleteNamedSet(t *testing.T) {
// Create a new network namespace to test these operations,
// and tear down the namespace at test completion.
c, newNS := openSystemNFTConn(t)
defer cleanupSystemNFTConn(t, newNS)
c, newNS := nftest.OpenSystemConn(t, *enableSysTests)
defer nftest.CleanupSystemConn(t, newNS)
// Clear all rules at the beginning + end of the test.
c.FlushRuleset()
defer c.FlushRuleset()
@ -2807,8 +2760,8 @@ func TestCreateDeleteNamedSet(t *testing.T) {
func TestDeleteElementNamedSet(t *testing.T) {
// Create a new network namespace to test these operations,
// and tear down the namespace at test completion.
c, newNS := openSystemNFTConn(t)
defer cleanupSystemNFTConn(t, newNS)
c, newNS := nftest.OpenSystemConn(t, *enableSysTests)
defer nftest.CleanupSystemConn(t, newNS)
// Clear all rules at the beginning + end of the test.
c.FlushRuleset()
defer c.FlushRuleset()
@ -2854,8 +2807,8 @@ func TestFlushNamedSet(t *testing.T) {
}
// Create a new network namespace to test these operations,
// and tear down the namespace at test completion.
c, newNS := openSystemNFTConn(t)
defer cleanupSystemNFTConn(t, newNS)
c, newNS := nftest.OpenSystemConn(t, *enableSysTests)
defer nftest.CleanupSystemConn(t, newNS)
// Clear all rules at the beginning + end of the test.
c.FlushRuleset()
defer c.FlushRuleset()
@ -2895,8 +2848,8 @@ func TestFlushNamedSet(t *testing.T) {
func TestSetElementsInterval(t *testing.T) {
// Create a new network namespace to test these operations,
// and tear down the namespace at test completion.
c, newNS := openSystemNFTConn(t)
defer cleanupSystemNFTConn(t, newNS)
c, newNS := nftest.OpenSystemConn(t, *enableSysTests)
defer nftest.CleanupSystemConn(t, newNS)
// Clear all rules at the beginning + end of the test.
c.FlushRuleset()
defer c.FlushRuleset()
@ -2963,8 +2916,8 @@ func TestSetElementsInterval(t *testing.T) {
}
func TestCreateListFlowtable(t *testing.T) {
c, newNS := openSystemNFTConn(t)
defer cleanupSystemNFTConn(t, newNS)
c, newNS := nftest.OpenSystemConn(t, *enableSysTests)
defer nftest.CleanupSystemConn(t, newNS)
c.FlushRuleset()
defer c.FlushRuleset()
@ -2996,8 +2949,8 @@ func TestCreateListFlowtable(t *testing.T) {
}
func TestCreateListFlowtableWithDevices(t *testing.T) {
c, newNS := openSystemNFTConn(t)
defer cleanupSystemNFTConn(t, newNS)
c, newNS := nftest.OpenSystemConn(t, *enableSysTests)
defer nftest.CleanupSystemConn(t, newNS)
c.FlushRuleset()
defer c.FlushRuleset()
@ -3062,8 +3015,8 @@ func TestCreateListFlowtableWithDevices(t *testing.T) {
}
func TestCreateDeleteFlowtable(t *testing.T) {
c, newNS := openSystemNFTConn(t)
defer cleanupSystemNFTConn(t, newNS)
c, newNS := nftest.OpenSystemConn(t, *enableSysTests)
defer nftest.CleanupSystemConn(t, newNS)
c.FlushRuleset()
defer c.FlushRuleset()
@ -3115,8 +3068,8 @@ func TestCreateDeleteFlowtable(t *testing.T) {
}
func TestOffload(t *testing.T) {
c, newNS := openSystemNFTConn(t)
defer cleanupSystemNFTConn(t, newNS)
c, newNS := nftest.OpenSystemConn(t, *enableSysTests)
defer nftest.CleanupSystemConn(t, newNS)
c.FlushRuleset()
defer c.FlushRuleset()
@ -3193,8 +3146,8 @@ func TestOffload(t *testing.T) {
func TestFlushChain(t *testing.T) {
// Create a new network namespace to test these operations,
// and tear down the namespace at test completion.
c, newNS := openSystemNFTConn(t)
defer cleanupSystemNFTConn(t, newNS)
c, newNS := nftest.OpenSystemConn(t, *enableSysTests)
defer nftest.CleanupSystemConn(t, newNS)
// Clear all rules at the beginning + end of the test.
c.FlushRuleset()
defer c.FlushRuleset()
@ -3307,8 +3260,8 @@ func TestFlushTable(t *testing.T) {
}
// Create a new network namespace to test these operations,
// and tear down the namespace at test completion.
c, newNS := openSystemNFTConn(t)
defer cleanupSystemNFTConn(t, newNS)
c, newNS := nftest.OpenSystemConn(t, *enableSysTests)
defer nftest.CleanupSystemConn(t, newNS)
// Clear all rules at the beginning + end of the test.
c.FlushRuleset()
defer c.FlushRuleset()
@ -3532,8 +3485,8 @@ func TestFlushTable(t *testing.T) {
}
func TestGetLookupExprDestSet(t *testing.T) {
c, newNS := openSystemNFTConn(t)
defer cleanupSystemNFTConn(t, newNS)
c, newNS := nftest.OpenSystemConn(t, *enableSysTests)
defer nftest.CleanupSystemConn(t, newNS)
c.FlushRuleset()
defer c.FlushRuleset()
@ -3630,8 +3583,8 @@ func TestGetLookupExprDestSet(t *testing.T) {
func TestGetRuleLookupVerdictImmediate(t *testing.T) {
// Create a new network namespace to test these operations,
// and tear down the namespace at test completion.
c, newNS := openSystemNFTConn(t)
defer cleanupSystemNFTConn(t, newNS)
c, newNS := nftest.OpenSystemConn(t, *enableSysTests)
defer nftest.CleanupSystemConn(t, newNS)
// Clear all rules at the beginning + end of the test.
c.FlushRuleset()
defer c.FlushRuleset()
@ -3757,8 +3710,8 @@ func TestGetRuleLookupVerdictImmediate(t *testing.T) {
func TestDynset(t *testing.T) {
// Create a new network namespace to test these operations,
// and tear down the namespace at test completion.
c, newNS := openSystemNFTConn(t)
defer cleanupSystemNFTConn(t, newNS)
c, newNS := nftest.OpenSystemConn(t, *enableSysTests)
defer nftest.CleanupSystemConn(t, newNS)
// Clear all rules at the beginning + end of the test.
c.FlushRuleset()
defer c.FlushRuleset()
@ -3848,8 +3801,8 @@ func TestDynset(t *testing.T) {
func TestDynsetWithOneExpression(t *testing.T) {
// Create a new network namespace to test these operations,
// and tear down the namespace at test completion.
c, newNS := openSystemNFTConn(t)
defer cleanupSystemNFTConn(t, newNS)
c, newNS := nftest.OpenSystemConn(t, *enableSysTests)
defer nftest.CleanupSystemConn(t, newNS)
// Clear all rules at the beginning + end of the test.
c.FlushRuleset()
defer c.FlushRuleset()
@ -3950,8 +3903,8 @@ func TestDynsetWithOneExpression(t *testing.T) {
func TestDynsetWithMultipleExpressions(t *testing.T) {
// Create a new network namespace to test these operations,
// and tear down the namespace at test completion.
c, newNS := openSystemNFTConn(t)
defer cleanupSystemNFTConn(t, newNS)
c, newNS := nftest.OpenSystemConn(t, *enableSysTests)
defer nftest.CleanupSystemConn(t, newNS)
// Clear all rules at the beginning + end of the test.
c.FlushRuleset()
defer c.FlushRuleset()
@ -4659,7 +4612,6 @@ func TestSet4(t *testing.T) {
// Additional details can be obtained by specifying the --debug=all option
// when calling nft(8).
want := [][]byte{
// batch begin
[]byte("\x00\x00\x00\x0a"),
@ -5593,7 +5545,6 @@ func TestJHash(t *testing.T) {
}
func TestDup(t *testing.T) {
// The want byte sequences come from stracing nft(8), e.g.:
// strace -f -v -x -s 2048 -eraw=sendto nft add rule filter prerouting mark set jhash ip saddr mod 2
//
@ -5661,7 +5612,6 @@ func TestDup(t *testing.T) {
})
lo, err := net.InterfaceByName("lo")
if err != nil {
t.Fatal(err)
}
@ -5695,7 +5645,6 @@ func TestDup(t *testing.T) {
}
func TestDupWoDev(t *testing.T) {
// The want byte sequences come from stracing nft(8), e.g.:
// strace -f -v -x -s 2048 -eraw=sendto nft add rule filter prerouting mark set jhash ip saddr mod 2
//
@ -5833,7 +5782,6 @@ func TestNotrack(t *testing.T) {
}
func TestQuota(t *testing.T) {
want := [][]byte{
// batch begin
[]byte("\x00\x00\x00\x0a"),
@ -5999,8 +5947,8 @@ func TestStatelessNAT(t *testing.T) {
func TestGetRulesObjref(t *testing.T) {
// Create a new network namespace to test these operations,
// and tear down the namespace at test completion.
c, newNS := openSystemNFTConn(t)
defer cleanupSystemNFTConn(t, newNS)
c, newNS := nftest.OpenSystemConn(t, *enableSysTests)
defer nftest.CleanupSystemConn(t, newNS)
// Clear all rules at the beginning + end of the test.
c.FlushRuleset()
defer c.FlushRuleset()
@ -6064,8 +6012,8 @@ func TestGetRulesObjref(t *testing.T) {
func TestGetRulesQueue(t *testing.T) {
// Create a new network namespace to test these operations,
// and tear down the namespace at test completion.
c, newNS := openSystemNFTConn(t)
defer cleanupSystemNFTConn(t, newNS)
c, newNS := nftest.OpenSystemConn(t, *enableSysTests)
defer nftest.CleanupSystemConn(t, newNS)
// Clear all rules at the beginning + end of the test.
c.FlushRuleset()
defer c.FlushRuleset()
@ -6121,8 +6069,8 @@ func TestGetRulesQueue(t *testing.T) {
func TestNftablesCompat(t *testing.T) {
// Create a new network namespace to test these operations,
// and tear down the namespace at test completion.
c, newNS := openSystemNFTConn(t)
defer cleanupSystemNFTConn(t, newNS)
c, newNS := nftest.OpenSystemConn(t, *enableSysTests)
defer nftest.CleanupSystemConn(t, newNS)
// Clear all rules at the beginning + end of the test.
c.FlushRuleset()
defer c.FlushRuleset()