diff options
Diffstat (limited to 'pkg/network/ip.go')
| -rw-r--r-- | pkg/network/ip.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/pkg/network/ip.go b/pkg/network/ip.go index 1798cd939..ba93a0d05 100644 --- a/pkg/network/ip.go +++ b/pkg/network/ip.go @@ -12,3 +12,8 @@ func CalcGatewayIP(ipn *net.IPNet) net.IP { nid := ipn.IP.Mask(ipn.Mask) return ip.NextIP(nid) } + +// IsIPv6 returns if netIP is IPv6. +func IsIPv6(netIP net.IP) bool { + return netIP != nil && netIP.To4() == nil +} |