32 lines
878 B
Go
32 lines
878 B
Go
// Copyright 2015 CoreOS, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package ip
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import (
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"io/ioutil"
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)
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func EnableIP4Forward() error {
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return echo1("/proc/sys/net/ipv4/ip_forward")
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}
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func EnableIP6Forward() error {
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return echo1("/proc/sys/net/ipv6/conf/all/forwarding")
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}
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func echo1(f string) error {
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return ioutil.WriteFile(f, []byte("1"), 0644)
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}
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