26 lines
482 B
Go
26 lines
482 B
Go
package server
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import (
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"fmt"
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"net"
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)
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// GetLANIPs returns all non-loopback IPv4 addresses.
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func GetLANIPs() ([]string, error) {
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addrs, err := net.InterfaceAddrs()
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if err != nil {
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return nil, err
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}
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var ips []string
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for _, addr := range addrs {
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if ipNet, ok := addr.(*net.IPNet); ok && !ipNet.IP.IsLoopback() && ipNet.IP.To4() != nil {
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ips = append(ips, ipNet.IP.String())
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}
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}
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if len(ips) == 0 {
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return nil, fmt.Errorf("no LAN IP found")
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}
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return ips, nil
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}
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