From 473acc61c8392dc7ae303d91568e179c4f105a76 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Tue, 2 Jul 2019 12:12:53 +0200 Subject: add black list --- vendor/golang.org/x/net/icmp/echo.go | 157 ----------------------------------- 1 file changed, 157 deletions(-) delete mode 100644 vendor/golang.org/x/net/icmp/echo.go (limited to 'vendor/golang.org/x/net/icmp/echo.go') diff --git a/vendor/golang.org/x/net/icmp/echo.go b/vendor/golang.org/x/net/icmp/echo.go deleted file mode 100644 index c611f65..0000000 --- a/vendor/golang.org/x/net/icmp/echo.go +++ /dev/null @@ -1,157 +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. - -package icmp - -import "encoding/binary" - -// An Echo represents an ICMP echo request or reply message body. -type Echo struct { - ID int // identifier - Seq int // sequence number - Data []byte // data -} - -// Len implements the Len method of MessageBody interface. -func (p *Echo) Len(proto int) int { - if p == nil { - return 0 - } - return 4 + len(p.Data) -} - -// Marshal implements the Marshal method of MessageBody interface. -func (p *Echo) Marshal(proto int) ([]byte, error) { - b := make([]byte, 4+len(p.Data)) - binary.BigEndian.PutUint16(b[:2], uint16(p.ID)) - binary.BigEndian.PutUint16(b[2:4], uint16(p.Seq)) - copy(b[4:], p.Data) - return b, nil -} - -// parseEcho parses b as an ICMP echo request or reply message body. -func parseEcho(proto int, _ Type, b []byte) (MessageBody, error) { - bodyLen := len(b) - if bodyLen < 4 { - return nil, errMessageTooShort - } - p := &Echo{ID: int(binary.BigEndian.Uint16(b[:2])), Seq: int(binary.BigEndian.Uint16(b[2:4]))} - if bodyLen > 4 { - p.Data = make([]byte, bodyLen-4) - copy(p.Data, b[4:]) - } - return p, nil -} - -// An ExtendedEchoRequest represents an ICMP extended echo request -// message body. -type ExtendedEchoRequest struct { - ID int // identifier - Seq int // sequence number - Local bool // must be true when identifying by name or index - Extensions []Extension // extensions -} - -// Len implements the Len method of MessageBody interface. -func (p *ExtendedEchoRequest) Len(proto int) int { - if p == nil { - return 0 - } - l, _ := multipartMessageBodyDataLen(proto, false, nil, p.Extensions) - return 4 + l -} - -// Marshal implements the Marshal method of MessageBody interface. -func (p *ExtendedEchoRequest) Marshal(proto int) ([]byte, error) { - b, err := marshalMultipartMessageBody(proto, false, nil, p.Extensions) - if err != nil { - return nil, err - } - bb := make([]byte, 4) - binary.BigEndian.PutUint16(bb[:2], uint16(p.ID)) - bb[2] = byte(p.Seq) - if p.Local { - bb[3] |= 0x01 - } - bb = append(bb, b...) - return bb, nil -} - -// parseExtendedEchoRequest parses b as an ICMP extended echo request -// message body. -func parseExtendedEchoRequest(proto int, typ Type, b []byte) (MessageBody, error) { - if len(b) < 4+4 { - return nil, errMessageTooShort - } - p := &ExtendedEchoRequest{ID: int(binary.BigEndian.Uint16(b[:2])), Seq: int(b[2])} - if b[3]&0x01 != 0 { - p.Local = true - } - var err error - _, p.Extensions, err = parseMultipartMessageBody(proto, typ, b[4:]) - if err != nil { - return nil, err - } - return p, nil -} - -// An ExtendedEchoReply represents an ICMP extended echo reply message -// body. -type ExtendedEchoReply struct { - ID int // identifier - Seq int // sequence number - State int // 3-bit state working together with Message.Code - Active bool // probed interface is active - IPv4 bool // probed interface runs IPv4 - IPv6 bool // probed interface runs IPv6 -} - -// Len implements the Len method of MessageBody interface. -func (p *ExtendedEchoReply) Len(proto int) int { - if p == nil { - return 0 - } - return 4 -} - -// Marshal implements the Marshal method of MessageBody interface. -func (p *ExtendedEchoReply) Marshal(proto int) ([]byte, error) { - b := make([]byte, 4) - binary.BigEndian.PutUint16(b[:2], uint16(p.ID)) - b[2] = byte(p.Seq) - b[3] = byte(p.State<<5) & 0xe0 - if p.Active { - b[3] |= 0x04 - } - if p.IPv4 { - b[3] |= 0x02 - } - if p.IPv6 { - b[3] |= 0x01 - } - return b, nil -} - -// parseExtendedEchoReply parses b as an ICMP extended echo reply -// message body. -func parseExtendedEchoReply(proto int, _ Type, b []byte) (MessageBody, error) { - if len(b) < 4 { - return nil, errMessageTooShort - } - p := &ExtendedEchoReply{ - ID: int(binary.BigEndian.Uint16(b[:2])), - Seq: int(b[2]), - State: int(b[3]) >> 5, - } - if b[3]&0x04 != 0 { - p.Active = true - } - if b[3]&0x02 != 0 { - p.IPv4 = true - } - if b[3]&0x01 != 0 { - p.IPv6 = true - } - return p, nil -} -- cgit v1.2.3