diff options
Diffstat (limited to 'vendor/github.com/miekg/dns/vendor/golang.org/x/net/ipv4/sockopt.go')
-rw-r--r-- | vendor/github.com/miekg/dns/vendor/golang.org/x/net/ipv4/sockopt.go | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/vendor/github.com/miekg/dns/vendor/golang.org/x/net/ipv4/sockopt.go b/vendor/github.com/miekg/dns/vendor/golang.org/x/net/ipv4/sockopt.go new file mode 100644 index 000000000..22e90c039 --- /dev/null +++ b/vendor/github.com/miekg/dns/vendor/golang.org/x/net/ipv4/sockopt.go @@ -0,0 +1,44 @@ +// Copyright 2014 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. + +package ipv4 + +import "golang.org/x/net/internal/socket" + +// Sticky socket options +const ( + ssoTOS = iota // header field for unicast packet + ssoTTL // header field for unicast packet + ssoMulticastTTL // header field for multicast packet + ssoMulticastInterface // outbound interface for multicast packet + ssoMulticastLoopback // loopback for multicast packet + ssoReceiveTTL // header field on received packet + ssoReceiveDst // header field on received packet + ssoReceiveInterface // inbound interface on received packet + ssoPacketInfo // incbound or outbound packet path + ssoHeaderPrepend // ipv4 header prepend + ssoStripHeader // strip ipv4 header + ssoICMPFilter // icmp filter + ssoJoinGroup // any-source multicast + ssoLeaveGroup // any-source multicast + ssoJoinSourceGroup // source-specific multicast + ssoLeaveSourceGroup // source-specific multicast + ssoBlockSourceGroup // any-source or source-specific multicast + ssoUnblockSourceGroup // any-source or source-specific multicast + ssoAttachFilter // attach BPF for filtering inbound traffic +) + +// Sticky socket option value types +const ( + ssoTypeIPMreq = iota + 1 + ssoTypeIPMreqn + ssoTypeGroupReq + ssoTypeGroupSourceReq +) + +// A sockOpt represents a binding for sticky socket option. +type sockOpt struct { + socket.Option + typ int // hint for option value type; optional +} |