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-rw-r--r--runsc/boot/network.go8
1 files changed, 7 insertions, 1 deletions
diff --git a/runsc/boot/network.go b/runsc/boot/network.go
index 0e43c91be..6a2678ac9 100644
--- a/runsc/boot/network.go
+++ b/runsc/boot/network.go
@@ -86,7 +86,7 @@ func (r *Route) toTcpipRoute(id tcpip.NICID) tcpip.Route {
return tcpip.Route{
Destination: ipToAddress(r.Destination),
Gateway: ipToAddress(r.Gateway),
- Mask: ipToAddress(net.IP(r.Mask)),
+ Mask: ipToAddressMask(net.IP(r.Mask)),
NIC: id,
}
}
@@ -203,6 +203,12 @@ func ipToAddress(ip net.IP) tcpip.Address {
return addr
}
+// ipToAddressMask converts IP to tcpip.AddressMask, ignoring the protocol.
+func ipToAddressMask(ip net.IP) tcpip.AddressMask {
+ _, addr := ipToAddressAndProto(ip)
+ return tcpip.AddressMask(addr)
+}
+
// generateRndMac returns a random local MAC address.
// Copied from eth_random_addr() (include/linux/etherdevice.h)
func generateRndMac() net.HardwareAddr {