Casey Callendrello 8b43e90949 Add 'pkg/' from commit 'a11be4d7596203874b742b6597caf255204c56c3'
git-subtree-dir: pkg
git-subtree-mainline: dcf7368eeab15e2affc6256f0bb1e84dd46a34de
git-subtree-split: a11be4d7596203874b742b6597caf255204c56c3
2017-05-19 19:43:02 +02:00

32 lines
877 B
Go

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