// limitations under the License.

package iptables

import (
	"errors"
	"fmt"
	"net"
	"os"
	"strings"

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

	"istio.io/istio/pkg/ptr"
)

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)

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

package clusters

import (
	admin "github.com/envoyproxy/go-control-plane/envoy/admin/v3"

	"istio.io/istio/pkg/util/protomarshal"
)

// Wrapper is a wrapper around the Envoy Clusters
// It has extra helper functions for handling any/struct/marshal protobuf pain
type Wrapper struct {
	*admin.Clusters
}

	exprpb "google.golang.org/genproto/googleapis/api/expr/v1alpha1"
	"google.golang.org/protobuf/reflect/protoreflect"
	"google.golang.org/protobuf/reflect/protoregistry"
	"google.golang.org/protobuf/types/known/emptypb"

	"istio.io/istio/pkg/util/protomarshal"
)

type resolver struct {
	*protoregistry.Types
}

var nonStrictResolver = &resolver{protoregistry.GlobalTypes}

# ztunnel binary vars (TODO handle debug builds, arm, darwin etc.)
ISTIO_ZTUNNEL_BASE_URL="${ISTIO_ZTUNNEL_BASE_URL:-https://storage.googleapis.com/istio-build/ztunnel}"

# If we are not using the default, assume its private and we need to authenticate
if [[ "${ISTIO_ZTUNNEL_BASE_URL}" != "https://storage.googleapis.com/istio-build/ztunnel" ]]; then
  AUTH_HEADER="Authorization: Bearer $(gcloud auth print-access-token)"
  export AUTH_HEADER
fi

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

package scopes

import (
	"istio.io/istio/cni/pkg/constants"
	"istio.io/istio/pkg/log"
)

// Required to get global logging to work
var (
	CNIAgent  = log.RegisterScope(constants.CNIAgentLogScope, "CNI agent scope")
	CNIPlugin = log.RegisterScope(constants.CNIPluginLogScope, "CNI plugin scope")

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

package pluginlistener

import (
	"fmt"
	"net"
	"os"
	"path/filepath"

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

func NewListener(path string) (net.Listener, error) {
	// Remove unix socket before use.
	if err := os.Remove(path); err != nil && !os.IsNotExist(err) {

Istio Version:       1.10.0
Istio Proxy Version: 436f365a8007cd8a13a9f1321e7cce94bcc8883e

package repair

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

	netns "github.com/containernetworking/plugins/pkg/ns"
	"github.com/prometheus/procfs"
	corev1 "k8s.io/api/core/v1"

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

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

func runInHost[T any](f func() (T, error)) (T, error) {
	var res T
	ns := getPidNamespace(1)

// limitations under the License.

package nodeagent

import (
	"errors"
	"fmt"
	"path/filepath"
	"runtime"
	"sync"

	corev1 "k8s.io/api/core/v1"

	"istio.io/istio/pkg/maps"
	"istio.io/istio/pkg/zdsapi"
)

var ErrPodNotFound = errors.New("netns not provided, but is needed as pod is not in cache")

type PodNetnsCache interface {
	ReadCurrentPodSnapshot() map[string]WorkloadInfo
}

templates:
  sidecar: |-
    spec:
      initContainers:
      - name: istio-init
        image: docker.io/istio/proxy_init:unittest-{{.Values.global.tag}}
      containers:
      - name: istio-proxy