diff options
Diffstat (limited to 'libgo/go/net/iprawsock_posix.go')
| -rw-r--r-- | libgo/go/net/iprawsock_posix.go | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/libgo/go/net/iprawsock_posix.go b/libgo/go/net/iprawsock_posix.go index 3e0b060a8a4..8f4b702e480 100644 --- a/libgo/go/net/iprawsock_posix.go +++ b/libgo/go/net/iprawsock_posix.go @@ -11,18 +11,6 @@ import ( "syscall" ) -// BUG(mikio): On every POSIX platform, reads from the "ip4" network -// using the ReadFrom or ReadFromIP method might not return a complete -// IPv4 packet, including its header, even if there is space -// available. This can occur even in cases where Read or ReadMsgIP -// could return a complete packet. For this reason, it is recommended -// that you do not uses these methods if it is important to receive a -// full packet. -// -// The Go 1 compatibility guidelines make it impossible for us to -// change the behavior of these methods; use Read or ReadMsgIP -// instead. - func sockaddrToIP(sa syscall.Sockaddr) Addr { switch sa := sa.(type) { case *syscall.SockaddrInet4: @@ -50,6 +38,10 @@ func (a *IPAddr) sockaddr(family int) (syscall.Sockaddr, error) { return ipToSockaddr(family, a.IP, 0, a.Zone) } +func (a *IPAddr) toLocal(net string) sockaddr { + return &IPAddr{loopbackIP(net), a.Zone} +} + func (c *IPConn) readFrom(b []byte) (int, *IPAddr, error) { // TODO(cw,rsc): consider using readv if we know the family // type to avoid the header trim/copy |