1 files changed, 14 insertions, 0 deletions
diff --git a/pkg/network/ip.go b/pkg/network/ip.go
new file mode 100644
index 000000000..1798cd939
--- /dev/null
+++ b/pkg/network/ip.go
@@ -0,0 +1,14 @@
+package network
+
+import (
+	"net"
+
+	"github.com/containernetworking/plugins/pkg/ip"
+)
+
+// CalcGatewayIP takes a network and returns the first IP in it.
+func CalcGatewayIP(ipn *net.IPNet) net.IP {
+	// taken from cni bridge plugin as it is not exported
+	nid := ipn.IP.Mask(ipn.Mask)
+	return ip.NextIP(nid)
+}