// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Package sysinfo implements high level hardware information gathering
// that can be used for debugging or information purposes.
package sysinfo

import (
	"internal/cpu"
	"sync"
)

var CPUName = sync.OnceValue(func() string {
	if name := cpu.Name(); name != "" {
		return name
	}

						externalIP.String(),
						protocol,
						strconv.Itoa(svcInfo.Port()),
					},
					Value: []string{
						externalTrafficFilterVerdict,
					},
					Comment: &svcPortNameString,
				})
			}
		}

		usesFWChain := len(svcInfo.LoadBalancerVIPs()) > 0 && len(svcInfo.LoadBalancerSourceRanges()) > 0
		fwChain := svcInfo.firewallChainName
		if usesFWChain {

	// Build rules for each service-port.
	for svcName, svc := range proxier.svcPortMap {
		svcInfo, ok := svc.(*servicePortInfo)
		if !ok {
			proxier.logger.Error(nil, "Failed to cast serviceInfo", "serviceName", svcName)
			continue
		}
		protocol := strings.ToLower(string(svcInfo.Protocol()))
		svcPortNameString := svcInfo.nameString

		// Figure out the endpoints for Cluster and Local traffic policy.

		serv := &utilipvs.VirtualServer{
			Address:   svcInfo.ClusterIP(),
			Port:      uint16(svcInfo.Port()),
			Protocol:  string(svcInfo.Protocol()),
			Scheduler: proxier.ipvsScheduler,
		}
		// Set session affinity flag and timeout for IPVS service
		if svcInfo.SessionAffinityType() == v1.ServiceAffinityClientIP {
			serv.Flags |= utilipvs.FlagPersistent
			serv.Timeout = uint32(svcInfo.StickyMaxAgeSeconds())
		}

	SIGTTIN   = C.SIGTTIN
	SIGTTOU   = C.SIGTTOU
	SIGIO     = C.SIGIO
	SIGXCPU   = C.SIGXCPU
	SIGXFSZ   = C.SIGXFSZ
	SIGVTALRM = C.SIGVTALRM
	SIGPROF   = C.SIGPROF
	SIGWINCH  = C.SIGWINCH
	SIGINFO   = C.SIGINFO
	SIGUSR1   = C.SIGUSR1
	SIGUSR2   = C.SIGUSR2

	FPE_INTDIV = C.FPE_INTDIV
	FPE_INTOVF = C.FPE_INTOVF
	FPE_FLTDIV = C.FPE_FLTDIV
	FPE_FLTOVF = C.FPE_FLTOVF
	FPE_FLTUND = C.FPE_FLTUND

	SIGTTIN   = C.SIGTTIN
	SIGTTOU   = C.SIGTTOU
	SIGIO     = C.SIGIO
	SIGXCPU   = C.SIGXCPU
	SIGXFSZ   = C.SIGXFSZ
	SIGVTALRM = C.SIGVTALRM
	SIGPROF   = C.SIGPROF
	SIGWINCH  = C.SIGWINCH
	SIGINFO   = C.SIGINFO
	SIGUSR1   = C.SIGUSR1
	SIGUSR2   = C.SIGUSR2

	FPE_INTDIV = C.FPE_INTDIV
	FPE_INTOVF = C.FPE_INTOVF
	FPE_FLTDIV = C.FPE_FLTDIV
	FPE_FLTOVF = C.FPE_FLTOVF
	FPE_FLTUND = C.FPE_FLTUND

						svcInfo.port != expectedInfo.port ||
						svcInfo.protocol != expectedInfo.protocol ||
						svcInfo.healthCheckNodePort != expectedInfo.healthCheckNodePort ||
						!reflect.DeepEqual(svcInfo.externalIPs, expectedInfo.externalIPs) ||
						!reflect.DeepEqual(svcInfo.loadBalancerSourceRanges, expectedInfo.loadBalancerSourceRanges) ||

		srcInfo.metadataOnly = true
		srcInfo.keyRotation = true
	} else {
		if isSourceEncrypted || isTargetEncrypted {
			// We are not only copying just metadata instead
			// we are creating a new object at this point, even
			// if source and destination are same objects.
			if !srcInfo.keyRotation {
				srcInfo.metadataOnly = false
			}
		}

	SIGTTIN   = C.SIGTTIN
	SIGTTOU   = C.SIGTTOU
	SIGIO     = C.SIGIO
	SIGXCPU   = C.SIGXCPU
	SIGXFSZ   = C.SIGXFSZ
	SIGVTALRM = C.SIGVTALRM
	SIGPROF   = C.SIGPROF
	SIGWINCH  = C.SIGWINCH
	SIGINFO   = C.SIGINFO
	SIGUSR1   = C.SIGUSR1
	SIGUSR2   = C.SIGUSR2

	FPE_INTDIV = C.FPE_INTDIV
	FPE_INTOVF = C.FPE_INTOVF
	FPE_FLTDIV = C.FPE_FLTDIV
	FPE_FLTOVF = C.FPE_FLTOVF
	FPE_FLTUND = C.FPE_FLTUND

		if dstOpts.Versioned && srcOpts.VersionID != dstOpts.VersionID && !srcInfo.Legacy {
			// CopyObject optimization where we don't create an entire copy
			// of the content, instead we add a reference.
			srcInfo.versionOnly = true
			return z.serverPools[poolIdx].CopyObject(ctx, srcBucket, srcObject, dstBucket, dstObject, srcInfo, srcOpts, dstOpts)
		}
	}

	putOpts := ObjectOptions{