Imported Upstream version 1.4upstream/1.4

1 files changed, 0 insertions, 78 deletions

diff --git a/src/pkg/syscall/lsf_linux.go b/src/pkg/syscall/lsf_linux.go
deleted file mode 100644
index ee07fea3f..000000000
--- a/src/pkg/syscall/lsf_linux.go
+++ /dev/null
@@ -1,78 +0,0 @@
-// Copyright 2011 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.
-
-// Linux socket filter
-
-package syscall
-
-import (
-	"unsafe"
-)
-
-func LsfStmt(code, k int) *SockFilter {
-	return &SockFilter{Code: uint16(code), K: uint32(k)}
-}
-
-func LsfJump(code, k, jt, jf int) *SockFilter {
-	return &SockFilter{Code: uint16(code), Jt: uint8(jt), Jf: uint8(jf), K: uint32(k)}
-}
-
-func LsfSocket(ifindex, proto int) (int, error) {
-	var lsall SockaddrLinklayer
-	s, e := Socket(AF_PACKET, SOCK_RAW, proto)
-	if e != nil {
-		return 0, e
-	}
-	p := (*[2]byte)(unsafe.Pointer(&lsall.Protocol))
-	p[0] = byte(proto >> 8)
-	p[1] = byte(proto)
-	lsall.Ifindex = ifindex
-	e = Bind(s, &lsall)
-	if e != nil {
-		Close(s)
-		return 0, e
-	}
-	return s, nil
-}
-
-type iflags struct {
-	name  [IFNAMSIZ]byte
-	flags uint16
-}
-
-func SetLsfPromisc(name string, m bool) error {
-	s, e := Socket(AF_INET, SOCK_DGRAM, 0)
-	if e != nil {
-		return e
-	}
-	defer Close(s)
-	var ifl iflags
-	copy(ifl.name[:], []byte(name))
-	_, _, ep := Syscall(SYS_IOCTL, uintptr(s), SIOCGIFFLAGS, uintptr(unsafe.Pointer(&ifl)))
-	if ep != 0 {
-		return Errno(ep)
-	}
-	if m {
-		ifl.flags |= uint16(IFF_PROMISC)
-	} else {
-		ifl.flags &= ^uint16(IFF_PROMISC)
-	}
-	_, _, ep = Syscall(SYS_IOCTL, uintptr(s), SIOCSIFFLAGS, uintptr(unsafe.Pointer(&ifl)))
-	if ep != 0 {
-		return Errno(ep)
-	}
-	return nil
-}
-
-func AttachLsf(fd int, i []SockFilter) error {
-	var p SockFprog
-	p.Len = uint16(len(i))
-	p.Filter = (*SockFilter)(unsafe.Pointer(&i[0]))
-	return setsockopt(fd, SOL_SOCKET, SO_ATTACH_FILTER, unsafe.Pointer(&p), unsafe.Sizeof(p))
-}
-
-func DetachLsf(fd int) error {
-	var dummy int
-	return setsockopt(fd, SOL_SOCKET, SO_DETACH_FILTER, unsafe.Pointer(&dummy), unsafe.Sizeof(dummy))
-}