diff options
Diffstat (limited to 'vendor/golang.org/x/net/ipv4/sockopt_asmreq_posix.go')
-rw-r--r-- | vendor/golang.org/x/net/ipv4/sockopt_asmreq_posix.go | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/vendor/golang.org/x/net/ipv4/sockopt_asmreq_posix.go b/vendor/golang.org/x/net/ipv4/sockopt_asmreq_posix.go deleted file mode 100644 index 2259a3903..000000000 --- a/vendor/golang.org/x/net/ipv4/sockopt_asmreq_posix.go +++ /dev/null @@ -1,46 +0,0 @@ -// Copyright 2012 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build darwin dragonfly freebsd netbsd openbsd solaris windows - -package ipv4 - -import ( - "net" - "os" - "unsafe" - - "golang.org/x/net/internal/iana" -) - -func setsockoptIPMreq(s uintptr, name int, ifi *net.Interface, grp net.IP) error { - mreq := ipMreq{Multiaddr: [4]byte{grp[0], grp[1], grp[2], grp[3]}} - if err := setIPMreqInterface(&mreq, ifi); err != nil { - return err - } - return os.NewSyscallError("setsockopt", setsockopt(s, iana.ProtocolIP, name, unsafe.Pointer(&mreq), sizeofIPMreq)) -} - -func getsockoptInterface(s uintptr, name int) (*net.Interface, error) { - var b [4]byte - l := uint32(4) - if err := getsockopt(s, iana.ProtocolIP, name, unsafe.Pointer(&b[0]), &l); err != nil { - return nil, os.NewSyscallError("getsockopt", err) - } - ifi, err := netIP4ToInterface(net.IPv4(b[0], b[1], b[2], b[3])) - if err != nil { - return nil, err - } - return ifi, nil -} - -func setsockoptInterface(s uintptr, name int, ifi *net.Interface) error { - ip, err := netInterfaceToIP4(ifi) - if err != nil { - return err - } - var b [4]byte - copy(b[:], ip) - return os.NewSyscallError("setsockopt", setsockopt(s, iana.ProtocolIP, name, unsafe.Pointer(&b[0]), uint32(4))) -} |