1 files changed, 0 insertions, 78 deletions
diff --git a/pkg/network/subnet.go b/pkg/network/subnet.go
deleted file mode 100644
index 90f0cdfce..000000000
--- a/pkg/network/subnet.go
+++ /dev/null
@@ -1,78 +0,0 @@
-package network
-
-/*
-	The code in this was kindly contributed by Dan Williams(dcbw@redhat.com).  Many thanks
-	for his contributions.
-*/
-
-import (
-	"fmt"
-	"net"
-)
-
-func incByte(subnet *net.IPNet, idx int, shift uint) error {
-	if idx < 0 {
-		return fmt.Errorf("no more subnets left")
-	}
-	if subnet.IP[idx] == 255 {
-		subnet.IP[idx] = 0
-		return incByte(subnet, idx-1, 0)
-	}
-	subnet.IP[idx] += 1 << shift
-	return nil
-}
-
-// NextSubnet returns subnet incremented by 1
-func NextSubnet(subnet *net.IPNet) (*net.IPNet, error) {
-	newSubnet := &net.IPNet{
-		IP:   subnet.IP,
-		Mask: subnet.Mask,
-	}
-	ones, bits := newSubnet.Mask.Size()
-	if ones == 0 {
-		return nil, fmt.Errorf("%s has only one subnet", subnet.String())
-	}
-	zeroes := uint(bits - ones)
-	shift := zeroes % 8
-	idx := ones/8 - 1
-	if idx < 0 {
-		idx = 0
-	}
-	if err := incByte(newSubnet, idx, shift); err != nil {
-		return nil, err
-	}
-	return newSubnet, nil
-}
-
-// LastIPInSubnet gets the last IP in a subnet
-func LastIPInSubnet(addr *net.IPNet) (net.IP, error) { //nolint:interfacer
-	// re-parse to ensure clean network address
-	_, cidr, err := net.ParseCIDR(addr.String())
-	if err != nil {
-		return nil, err
-	}
-
-	ones, bits := cidr.Mask.Size()
-	if ones == bits {
-		return FirstIPInSubnet(cidr)
-	}
-	hostStart := ones / 8
-	// Handle the first host byte
-	cidr.IP[hostStart] |= 0xff & cidr.Mask[hostStart]
-	// Fill the rest with ones
-	for i := hostStart; i < len(cidr.IP); i++ {
-		cidr.IP[i] = 0xff
-	}
-	return cidr.IP, nil
-}
-
-// FirstIPInSubnet gets the first IP in a subnet
-func FirstIPInSubnet(addr *net.IPNet) (net.IP, error) { //nolint:interfacer
-	// re-parse to ensure clean network address
-	_, cidr, err := net.ParseCIDR(addr.String())
-	if err != nil {
-		return nil, err
-	}
-	cidr.IP[len(cidr.IP)-1]++
-	return cidr.IP, nil
-}