}

func TestFormatter_PrintEmpty(t *testing.T) {
	g := NewWithT(t)

	msgs := diag.Messages{}

	logOutput, _ := Print(msgs, LogFormat, false)
	g.Expect(logOutput).To(Equal(""))

	jsonOutput, _ := Print(msgs, JSONFormat, false)
	g.Expect(jsonOutput).To(Equal("[]"))

	yamlOutput, _ := Print(msgs, YAMLFormat, false)
	g.Expect(yamlOutput).To(Equal("[]\n"))

// limitations under the License.

package iptables

import (
	"errors"
	"fmt"
	"net"

	"github.com/vishvananda/netlink"
	"golang.org/x/sys/unix"
)

func AddInpodMarkIPRule(cfg *Config) error {
	err := forEachInpodMarkIPRule(cfg, netlink.RuleAdd)
	if errors.Is(err, unix.EEXIST) {
		log.Debugf("Ignoring exists error adding inpod mark ip rule: %v", err)

- CAP_SYS_ADMIN
- CAP_NET_ADMIN
- CAP_NET_RAW

## Ambient mode details

Fundamentally, this component is responsible for the following:

	if err != nil {
		panic(err)
	}

	receivedoob := oob[:oobn]
	msgs, err := unix.ParseSocketControlMessage(receivedoob)
	if err != nil {
		panic(err)
	}

	// we should get 0 or 1 oob messages
	if len(msgs) != 0 {
		assert.Equal(t, len(msgs), 1)
	}

	var fdss []int
	for _, msg := range msgs {
		fds, err := unix.ParseUnixRights(&msg)
		if err != nil {
			panic(err)
		}

# limitations under the License.
#
# Compare 2 multi document kubernetes yaml files
# It ensures that order does not matter
#
from __future__ import print_function
import argparse
import datadiff
import sys
import yaml  # pyyaml

# returns fully qualified resource name of the k8s resource


def by_resource_name(res):
    if res is None:
        return ""

    return "{}::{}::{}".format(res['apiVersion'],

// limitations under the License.

package nodeagent

import (
	"fmt"
	"io/fs"
	"syscall"
)

func GetInode(fi fs.FileInfo) (uint64, error) {
	if stat, ok := fi.Sys().(*syscall.Stat_t); ok {
		return stat.Ino, nil
	}
	return 0, fmt.Errorf("unable to get inode")

// limitations under the License.

package nodeagent

import (
	"fmt"
	"runtime"
	"sync"

	netns "github.com/containernetworking/plugins/pkg/ns"
	"golang.org/x/sys/unix"
)

type NetnsWrapper struct {
	innerNetns netns.NetNS
	inode      uint64
}

func (n *NetnsWrapper) Inode() uint64 {
	return n.inode
}

func (n *NetnsWrapper) Close() error {

package repair

import (
	"fmt"
	"math"
	"net"
	"strconv"

	netns "github.com/containernetworking/plugins/pkg/ns"
	"github.com/prometheus/procfs"
	"github.com/vishvananda/netlink"
	"golang.org/x/sys/unix"
	corev1 "k8s.io/api/core/v1"

	"istio.io/istio/pkg/log"
)

func getPidNamespace(pid int) string {
	return "/host/proc/" + strconv.Itoa(pid) + "/ns/net"
}

// limitations under the License.

package ipset

import (
	"errors"
	"fmt"
	"net"
	"net/netip"

	"github.com/vishvananda/netlink"
	"github.com/vishvananda/netlink/nl"
	"golang.org/x/sys/unix"
)

func RealNlDeps() NetlinkIpsetDeps {
	return &realDeps{}
}

type realDeps struct{}

func (m *realDeps) ipsetIPHashCreate(name string, v6 bool) error {
	var family uint8

	if v6 {

// See the License for the specific language governing permissions and
// limitations under the License.

package nodeagent

import (
	"context"
	"errors"
	"fmt"
	"net/netip"

	"golang.org/x/sys/unix"
	corev1 "k8s.io/api/core/v1"
	"k8s.io/apimachinery/pkg/types"

	"istio.io/istio/cni/pkg/ipset"
	"istio.io/istio/cni/pkg/iptables"
	"istio.io/istio/cni/pkg/util"
	istiolog "istio.io/istio/pkg/log"