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aghnet: imp net.go docs

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This commit is contained in:
f.setrakov 2025-09-23 17:23:06 +03:00
parent 06d172cc12
commit 3369bf3e4b
1 changed files with 7 additions and 1 deletions
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8
internal/aghnet/net.go
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@ -201,10 +201,16 @@ func ipNetFromAddr(addr net.Addr) (ip *net.IPNet, err error) {
return nil, fmt.Errorf("bad type for interface net.Addr %T(%[1]v)", ipNet)
}
// TODO(f.setrakov): Explore whether this logic can be safely removed.
if ip4 := ipNet.IP.To4(); ip4 != nil {
ipNet.IP = ip4
}
return ipNet, nil
}
func isLinkLocalV4(ip netip.Addr) (skip bool) {
// isLinkLocalV4 checks if ip is link-local unicast IPv4 address.
func isLinkLocalV4(ip netip.Addr) (ok bool) {
return ip.Is4() && ip.IsLinkLocalUnicast()
}