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moby--moby/vendor/golang.org/x/net/ipv6/icmp_zos.go
Sebastiaan van Stijn 8db4c4ca01
vendor: golang.org/x/net 6772e930b67bb09bf22262c7378e7d2f67cf59d1
full diff: ab34263943...6772e930b6

- http/httpproxy: match http scheme when selecting http_proxy
- drop support for pre-1.12 direct syscalls on darwin
- x/net/http2: reject HTTP/2 Content-Length headers containing a sign
- http2/h2i: use x/term instead of x/crypto/ssh/terminal

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2021-06-02 17:55:44 +02:00

29 lines
611 B
Go

// Copyright 2020 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 ipv6
func (f *icmpv6Filter) accept(typ ICMPType) {
f.Filt[typ>>5] |= 1 << (uint32(typ) & 31)
}
func (f *icmpv6Filter) block(typ ICMPType) {
f.Filt[typ>>5] &^= 1 << (uint32(typ) & 31)
}
func (f *icmpv6Filter) setAll(block bool) {
for i := range f.Filt {
if block {
f.Filt[i] = 0
} else {
f.Filt[i] = 1<<32 - 1
}
}
}
func (f *icmpv6Filter) willBlock(typ ICMPType) bool {
return f.Filt[typ>>5]&(1<<(uint32(typ)&31)) == 0
}