diff options
author | Dimitri Sokolyuk <demon@dim13.org> | 2019-07-02 12:12:53 +0200 |
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committer | Dimitri Sokolyuk <demon@dim13.org> | 2019-07-02 12:12:53 +0200 |
commit | 473acc61c8392dc7ae303d91568e179c4f105a76 (patch) | |
tree | a2070cba25f918cda460387e587dd60551b23894 /vendor/golang.org/x/net/icmp/endpoint.go | |
parent | dd45f63209a8e51979b11182253ee80b5289c10a (diff) |
add black list
Diffstat (limited to 'vendor/golang.org/x/net/icmp/endpoint.go')
-rw-r--r-- | vendor/golang.org/x/net/icmp/endpoint.go | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/vendor/golang.org/x/net/icmp/endpoint.go b/vendor/golang.org/x/net/icmp/endpoint.go deleted file mode 100644 index 7640a8c..0000000 --- a/vendor/golang.org/x/net/icmp/endpoint.go +++ /dev/null @@ -1,112 +0,0 @@ -// 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 icmp - -import ( - "net" - "runtime" - "time" - - "golang.org/x/net/ipv4" - "golang.org/x/net/ipv6" -) - -var _ net.PacketConn = &PacketConn{} - -// A PacketConn represents a packet network endpoint that uses either -// ICMPv4 or ICMPv6. -type PacketConn struct { - c net.PacketConn - p4 *ipv4.PacketConn - p6 *ipv6.PacketConn -} - -func (c *PacketConn) ok() bool { return c != nil && c.c != nil } - -// IPv4PacketConn returns the ipv4.PacketConn of c. -// It returns nil when c is not created as the endpoint for ICMPv4. -func (c *PacketConn) IPv4PacketConn() *ipv4.PacketConn { - if !c.ok() { - return nil - } - return c.p4 -} - -// IPv6PacketConn returns the ipv6.PacketConn of c. -// It returns nil when c is not created as the endpoint for ICMPv6. -func (c *PacketConn) IPv6PacketConn() *ipv6.PacketConn { - if !c.ok() { - return nil - } - return c.p6 -} - -// ReadFrom reads an ICMP message from the connection. -func (c *PacketConn) ReadFrom(b []byte) (int, net.Addr, error) { - if !c.ok() { - return 0, nil, errInvalidConn - } - // Please be informed that ipv4.NewPacketConn enables - // IP_STRIPHDR option by default on Darwin. - // See golang.org/issue/9395 for further information. - if runtime.GOOS == "darwin" && c.p4 != nil { - n, _, peer, err := c.p4.ReadFrom(b) - return n, peer, err - } - return c.c.ReadFrom(b) -} - -// WriteTo writes the ICMP message b to dst. -// Dst must be net.UDPAddr when c is a non-privileged -// datagram-oriented ICMP endpoint. Otherwise it must be net.IPAddr. -func (c *PacketConn) WriteTo(b []byte, dst net.Addr) (int, error) { - if !c.ok() { - return 0, errInvalidConn - } - return c.c.WriteTo(b, dst) -} - -// Close closes the endpoint. -func (c *PacketConn) Close() error { - if !c.ok() { - return errInvalidConn - } - return c.c.Close() -} - -// LocalAddr returns the local network address. -func (c *PacketConn) LocalAddr() net.Addr { - if !c.ok() { - return nil - } - return c.c.LocalAddr() -} - -// SetDeadline sets the read and write deadlines associated with the -// endpoint. -func (c *PacketConn) SetDeadline(t time.Time) error { - if !c.ok() { - return errInvalidConn - } - return c.c.SetDeadline(t) -} - -// SetReadDeadline sets the read deadline associated with the -// endpoint. -func (c *PacketConn) SetReadDeadline(t time.Time) error { - if !c.ok() { - return errInvalidConn - } - return c.c.SetReadDeadline(t) -} - -// SetWriteDeadline sets the write deadline associated with the -// endpoint. -func (c *PacketConn) SetWriteDeadline(t time.Time) error { - if !c.ok() { - return errInvalidConn - } - return c.c.SetWriteDeadline(t) -} |