summaryrefslogtreecommitdiff
path: root/vendor/golang.org/x/net/ipv4/packet.go
diff options
context:
space:
mode:
authorDimitri Sokolyuk <demon@dim13.org>2019-07-02 12:12:53 +0200
committerDimitri Sokolyuk <demon@dim13.org>2019-07-02 12:12:53 +0200
commit473acc61c8392dc7ae303d91568e179c4f105a76 (patch)
treea2070cba25f918cda460387e587dd60551b23894 /vendor/golang.org/x/net/ipv4/packet.go
parentdd45f63209a8e51979b11182253ee80b5289c10a (diff)
add black list
Diffstat (limited to 'vendor/golang.org/x/net/ipv4/packet.go')
-rw-r--r--vendor/golang.org/x/net/ipv4/packet.go68
1 files changed, 0 insertions, 68 deletions
diff --git a/vendor/golang.org/x/net/ipv4/packet.go b/vendor/golang.org/x/net/ipv4/packet.go
deleted file mode 100644
index 966bb77..0000000
--- a/vendor/golang.org/x/net/ipv4/packet.go
+++ /dev/null
@@ -1,68 +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 ipv4
-
-import (
- "net"
-
- "golang.org/x/net/internal/socket"
-)
-
-// BUG(mikio): On Windows, the ReadFrom and WriteTo methods of RawConn
-// are not implemented.
-
-// A packetHandler represents the IPv4 datagram handler.
-type packetHandler struct {
- *net.IPConn
- *socket.Conn
- rawOpt
-}
-
-func (c *packetHandler) ok() bool { return c != nil && c.IPConn != nil && c.Conn != nil }
-
-// ReadFrom reads an IPv4 datagram from the endpoint c, copying the
-// datagram into b. It returns the received datagram as the IPv4
-// header h, the payload p and the control message cm.
-func (c *packetHandler) ReadFrom(b []byte) (h *Header, p []byte, cm *ControlMessage, err error) {
- if !c.ok() {
- return nil, nil, nil, errInvalidConn
- }
- return c.readFrom(b)
-}
-
-func slicePacket(b []byte) (h, p []byte, err error) {
- if len(b) < HeaderLen {
- return nil, nil, errHeaderTooShort
- }
- hdrlen := int(b[0]&0x0f) << 2
- return b[:hdrlen], b[hdrlen:], nil
-}
-
-// WriteTo writes an IPv4 datagram through the endpoint c, copying the
-// datagram from the IPv4 header h and the payload p. The control
-// message cm allows the datagram path and the outgoing interface to be
-// specified. Currently only Darwin and Linux support this. The cm
-// may be nil if control of the outgoing datagram is not required.
-//
-// The IPv4 header h must contain appropriate fields that include:
-//
-// Version = <must be specified>
-// Len = <must be specified>
-// TOS = <must be specified>
-// TotalLen = <must be specified>
-// ID = platform sets an appropriate value if ID is zero
-// FragOff = <must be specified>
-// TTL = <must be specified>
-// Protocol = <must be specified>
-// Checksum = platform sets an appropriate value if Checksum is zero
-// Src = platform sets an appropriate value if Src is nil
-// Dst = <must be specified>
-// Options = optional
-func (c *packetHandler) WriteTo(h *Header, p []byte, cm *ControlMessage) error {
- if !c.ok() {
- return errInvalidConn
- }
- return c.writeTo(h, p, cm)
-}