46 lines
747 B
Go
46 lines
747 B
Go
package iptools
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import (
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"fmt"
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"net"
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"net/netip"
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"git.wntrmute.dev/kyle/kdhcp/leases"
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)
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func enumerateRange(name string, r *Range, startFromOne bool) []*leases.Info {
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start := r.Start
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cur := start
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lenfmt := fmt.Sprintf("%%s%%0%dd", len(fmt.Sprintf("%d", r.numHosts())))
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i := 0
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if startFromOne {
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i++
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}
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lrange := []*leases.Info{}
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for r.End.Compare(cur) >= 0 {
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hostName := fmt.Sprintf(lenfmt, name, i)
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lrange = append(lrange, &leases.Info{
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HostName: hostName,
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Addr: cur,
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})
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i++
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cur = cur.Next()
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}
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return lrange
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}
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func NetIPtoAddr(ip net.IP) netip.Addr {
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addr, ok := netip.AddrFromSlice(ip)
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if !ok {
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return netip.IPv4Unspecified()
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}
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if !addr.Is4() {
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return netip.IPv4Unspecified()
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}
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return addr
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}
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