dnscontrol/vendor/golang.org/x/net/ipv6/sys_bpf.go
Tom Limoncelli f708f19535
Update many modules (#620)
* Update many modules.

go get -u golang.org/x/net
go get -u github.com/aws/aws-sdk-go
go get -u golang.org/x/oauth2
go get -u google.golang.org/api
go get -u gopkg.in/yaml.v2
go mod tidy

* Update modules

go get -u github.com/tiramiseb/go-gandi
go get -u github.com/miekg/dns
go mod tidy
2020-02-12 21:16:35 -05:00

24 lines
594 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 ipv6
import (
"unsafe"
"golang.org/x/net/bpf"
"golang.org/x/net/internal/socket"
"golang.org/x/sys/unix"
)
func (so *sockOpt) setAttachFilter(c *socket.Conn, f []bpf.RawInstruction) error {
prog := unix.SockFprog{
Len: uint16(len(f)),
Filter: (*unix.SockFilter)(unsafe.Pointer(&f[0])),
}
b := (*[unix.SizeofSockFprog]byte)(unsafe.Pointer(&prog))[:unix.SizeofSockFprog]
return so.Set(c, b)
}