Skip to content
Snippets Groups Projects
Normal view Permalink
helper.go 228 B
Newer Older
  • Learn to ignore specific revisions
    • Daniel Czerwonk's avatar
    added filter to prevent neighbors own prefixes
    Daniel Czerwonk committed
    1 2 3 4 5 6 
    package net

import "net"

// IPv4ToUint32 converts an `net.IP` to an uint32 interpretation
func IPv4ToUint32(ip net.IP) uint32 {
    Christoph Petrausch's avatar
    Assured that IPv4ToUint32 works also an interal 16 byte v4 representation  
    Christoph Petrausch committed
    7 
    	ip = ip.To4()
    Oliver Herms's avatar
    Fixing IPv4ToUint32  
    Oliver Herms committed
    8 
    	return uint32(ip[3]) + uint32(ip[2])<<8 + uint32(ip[1])<<16 + uint32(ip[0])<<24
    Daniel Czerwonk's avatar
    added filter to prevent neighbors own prefixes
    Daniel Czerwonk committed
    9 
    }