35 lines
905 B
Go
35 lines
905 B
Go
/*
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Copyright 2022 The Karmada Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package utils
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import (
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"fmt"
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"net"
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)
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// ParseIP parses an IP address and returns whether it is a v4 or v6 IP address
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func ParseIP(s string) (net.IP, int, error) {
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ip := net.ParseIP(s)
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if ip == nil {
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return nil, 0, fmt.Errorf("%s is not a valid ip address", s)
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}
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if ip.To4() != nil {
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return ip, 4, nil
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}
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return ip, 6, nil
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}
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