return c.fd.writeTo(b, sa)
}

func (c *UnixConn) writeMsg(b, oob []byte, addr *UnixAddr) (n, oobn int, err error) {
	if c.fd.sotype == syscall.SOCK_DGRAM && c.fd.isConnected {
		return 0, 0, ErrWriteToConnected
	}
	var sa syscall.Sockaddr
	if addr != nil {
		if addr.Net != sotypeToNet(c.fd.sotype) {
			return 0, 0, syscall.EAFNOSUPPORT
		}
		sa = &syscall.SockaddrUnix{Name: addr.Name}
	}

//go:build !msan

package msan

import (
	"unsafe"
)

const Enabled = false

func Read(addr unsafe.Pointer, sz uintptr) {
}

func Write(addr unsafe.Pointer, sz uintptr) {
}

func Malloc(addr unsafe.Pointer, sz uintptr) {
}

func Free(addr unsafe.Pointer, sz uintptr) {
}

func Move(dst, src unsafe.Pointer, sz uintptr) {

	tl.eventWriter(traceGoRunning, traceProcRunning).commit(traceEvHeapObjectFree, traceHeapObjectID(addr))
}

// traceHeapObjectID creates a trace ID for a heap object at address addr.
func traceHeapObjectID(addr uintptr) traceArg {
	return traceArg(uint64(addr)-trace.minPageHeapAddr) / minHeapAlign
}

// GoroutineStackExists records that a goroutine stack already exists at address base with the provided size.

package escape

import (
	"internal/runtime/atomic"
	"unsafe"
)

// BAD: should always be "leaking param: addr to result ~r0 level=1$".
func Loadp(addr unsafe.Pointer) unsafe.Pointer { // ERROR "leaking param: addr( to result ~r0 level=1)?$"
	return atomic.Loadp(addr)
}

var ptr unsafe.Pointer

func Storep() {
	var x int // ERROR "moved to heap: x"

			if err != nil {
				continue
			}
			var ip IP
			switch sa := sa.(type) {
			case *syscall.SockaddrInet4:
				ip = IPv4(sa.Addr[0], sa.Addr[1], sa.Addr[2], sa.Addr[3])
			case *syscall.SockaddrInet6:
				ip = make(IP, IPv6len)
				copy(ip, sa.Addr[:])
				if ip[0] == 0xfe && ip[1] == 0xc0 {
					// fec0/10 IPv6 addresses are site local anycast DNS
					// addresses Microsoft sets by default if no other

	return args.Error(0)
}

func (m *MockedIpsetDeps) clearEntriesWithIP(name string, ip netip.Addr) error {
	args := m.Called(name, ip)
	return args.Error(0)
}

func (m *MockedIpsetDeps) listEntriesByIP(name string) ([]netip.Addr, error) {
	args := m.Called(name)
	return args.Get(0).([]netip.Addr), args.Error(1)

	"unsafe"
)

const Enabled = true

//go:linkname Read runtime.msanread
func Read(addr unsafe.Pointer, sz uintptr)

//go:linkname Write runtime.msanwrite
func Write(addr unsafe.Pointer, sz uintptr)

//go:linkname Malloc runtime.msanmalloc
func Malloc(addr unsafe.Pointer, sz uintptr)

//go:linkname Free runtime.msanfree
func Free(addr unsafe.Pointer, sz uintptr)

//go:linkname Move runtime.msanmove

	return &security.Caller{
		AuthSource: security.AuthSourceClientCertificate,
		Identities: ids,
	}, nil
}

func isTrustedAddress(addr string, trustedCidrs []string) bool {
	ip, _, err := net.SplitHostPort(addr)
	if err != nil {
		log.Warnf("peer address %s can not be split in to proper host and port", addr)
		return false
	}
	for _, cidr := range trustedCidrs {
		if isInRange(ip, cidr) {
			return true
		}
	}

// interface.
func (ifi *Interface) Addrs() ([]Addr, error) {
	if ifi == nil {
		return nil, &OpError{Op: "route", Net: "ip+net", Source: nil, Addr: nil, Err: errInvalidInterface}
	}
	ifat, err := interfaceAddrTable(ifi)
	if err != nil {
		err = &OpError{Op: "route", Net: "ip+net", Source: nil, Addr: nil, Err: err}
	}
	return ifat, err
}

}

// A Proc implements access to a procedure inside a [DLL].
type Proc struct {
	Dll  *DLL
	Name string
	addr uintptr
}

// Addr returns the address of the procedure represented by p.
// The return value can be passed to Syscall to run the procedure.
func (p *Proc) Addr() uintptr {
	return p.addr
}

// Call executes procedure p with arguments a.
//