lego/vendor/golang.org/x/net/ipv4/sys_bpf.go
Ludovic Fernandez 6004e599ed Manage vendor (#557)
* feat: add dep configuration files.

* chore: add vendor folder.

* refactor: update Dockerfile.

* review: remove git from Dockerfile.

* review: remove RUN apk.

* review: dep status.

* feat: added .dockerignore
2018-05-30 16:28:41 -06:00

23 lines
549 B
Go

// Copyright 2017 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 linux
package ipv4
import (
"unsafe"
"golang.org/x/net/bpf"
"golang.org/x/net/internal/socket"
)
func (so *sockOpt) setAttachFilter(c *socket.Conn, f []bpf.RawInstruction) error {
prog := sockFProg{
Len: uint16(len(f)),
Filter: (*sockFilter)(unsafe.Pointer(&f[0])),
}
b := (*[sizeofSockFprog]byte)(unsafe.Pointer(&prog))[:sizeofSockFprog]
return so.Set(c, b)
}