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author | Matthew Heon <matthew.heon@gmail.com> | 2017-11-01 11:24:59 -0400 |
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committer | Matthew Heon <matthew.heon@gmail.com> | 2017-11-01 11:24:59 -0400 |
commit | a031b83a09a8628435317a03f199cdc18b78262f (patch) | |
tree | bc017a96769ce6de33745b8b0b1304ccf38e9df0 /vendor/k8s.io/apimachinery/pkg/util/net/util.go | |
parent | 2b74391cd5281f6fdf391ff8ad50fd1490f6bf89 (diff) | |
download | podman-a031b83a09a8628435317a03f199cdc18b78262f.tar.gz podman-a031b83a09a8628435317a03f199cdc18b78262f.tar.bz2 podman-a031b83a09a8628435317a03f199cdc18b78262f.zip |
Initial checkin from CRI-O repo
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>
Diffstat (limited to 'vendor/k8s.io/apimachinery/pkg/util/net/util.go')
-rw-r--r-- | vendor/k8s.io/apimachinery/pkg/util/net/util.go | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/vendor/k8s.io/apimachinery/pkg/util/net/util.go b/vendor/k8s.io/apimachinery/pkg/util/net/util.go new file mode 100644 index 000000000..461144f0b --- /dev/null +++ b/vendor/k8s.io/apimachinery/pkg/util/net/util.go @@ -0,0 +1,46 @@ +/* +Copyright 2016 The Kubernetes 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 net + +import ( + "net" + "reflect" + "syscall" +) + +// IPNetEqual checks if the two input IPNets are representing the same subnet. +// For example, +// 10.0.0.1/24 and 10.0.0.0/24 are the same subnet. +// 10.0.0.1/24 and 10.0.0.0/25 are not the same subnet. +func IPNetEqual(ipnet1, ipnet2 *net.IPNet) bool { + if ipnet1 == nil || ipnet2 == nil { + return false + } + if reflect.DeepEqual(ipnet1.Mask, ipnet2.Mask) && ipnet1.Contains(ipnet2.IP) && ipnet2.Contains(ipnet1.IP) { + return true + } + return false +} + +// Returns if the given err is "connection reset by peer" error. +func IsConnectionReset(err error) bool { + opErr, ok := err.(*net.OpError) + if ok && opErr.Err.Error() == syscall.ECONNRESET.Error() { + return true + } + return false +} |