26d0083faf
commit a1a37d335a8e89ac89d85c00c8585d3fc02e064a
Author: Josh Baker <joshbaker77@gmail.com>
Date: Thu Oct 5 07:36:54 2017 -0700
use symlink instead of copy
commit 96399c2c92620f633611c778e5473200bfd48d41
Author: Josh Baker <joshbaker77@gmail.com>
Date: Thu Oct 5 07:19:26 2017 -0700
use dep for vendoring
26 lines
538 B
Go
26 lines
538 B
Go
// Copyright 2014 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package ipv4
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func (f *icmpFilter) accept(typ ICMPType) {
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f.Data &^= 1 << (uint32(typ) & 31)
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}
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func (f *icmpFilter) block(typ ICMPType) {
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f.Data |= 1 << (uint32(typ) & 31)
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}
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func (f *icmpFilter) setAll(block bool) {
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if block {
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f.Data = 1<<32 - 1
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} else {
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f.Data = 0
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}
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}
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func (f *icmpFilter) willBlock(typ ICMPType) bool {
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return f.Data&(1<<(uint32(typ)&31)) != 0
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}
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