mirror of
https://github.com/Rain-kl/OpenFlare.git
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ryan
aa4faddade
Result: {"status":"keep","total_issues":8,"golint_canonicalheader":0,"golint_errname":0,"golint_errorlint":1,"golint_exhaustive":0,"golint_forcetypeassert":0,"golint_gosec":0,"golint_intrange":0,"golint_modernize":3,"golint_nilnil":3,"golint_perfsprint":0,"golint_prealloc":0,"golint_recvcheck":1,"golint_usestdlibvars":0,"golint_wastedassign":0,"golint_total":8,"golint_test_testifylint":0,"golint_test_thelper":0,"golint_test_usetesting":0,"golint_test_total":0,"golint_vetx_total":0,"eslint_problems":0,"eslint_errors":0,"eslint_warnings":0,"tsc_errors":0,"vitest_failed":0,"vitest_total":116,"measure_s":81}
46 lines
869 B
Go
46 lines
869 B
Go
// Copyright 2026 Arctel.net
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// SPDX-License-Identifier: Apache-2.0
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package util
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import (
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"log/slog"
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"net"
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)
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// GetIP returns the first private IPv4 address found on the local network interfaces.
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func GetIP() (ip string) {
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ips, err := net.InterfaceAddrs()
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if err != nil {
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slog.Error("get interface addresses failed", "error", err)
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return ip
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}
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for _, a := range ips {
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if candidate, ok := privateIPv4FromAddr(a); ok {
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return candidate
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}
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}
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return
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}
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func privateIPv4FromAddr(addr net.Addr) (string, bool) {
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ipNet, ok := addr.(*net.IPNet)
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if !ok || ipNet.IP.IsLoopback() || ipNet.IP.To4() == nil {
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return "", false
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}
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ip := ipNet.IP.String()
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if isPrivateIPv4(ip) {
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return ip, true
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}
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return "", false
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}
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func isPrivateIPv4(ip string) bool {
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parsedIP := net.ParseIP(ip)
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if parsedIP == nil {
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return false
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}
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return parsedIP.IsPrivate()
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}
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