diff options
Diffstat (limited to 'pkg/tcpip/network/ipv6/icmp.go')
| -rw-r--r-- | pkg/tcpip/network/ipv6/icmp.go | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/pkg/tcpip/network/ipv6/icmp.go b/pkg/tcpip/network/ipv6/icmp.go index 6344a3e09..8059e0690 100644 --- a/pkg/tcpip/network/ipv6/icmp.go +++ b/pkg/tcpip/network/ipv6/icmp.go @@ -899,13 +899,16 @@ func (e *endpoint) LinkAddressRequest(targetAddr, localAddr tcpip.Address, remot } if len(localAddr) == 0 { + // Find an address that we can use as our source address. addressEndpoint := e.AcquireOutgoingPrimaryAddress(remoteAddr, false /* allowExpired */) if addressEndpoint == nil { return &tcpip.ErrNetworkUnreachable{} } localAddr = addressEndpoint.AddressWithPrefix().Address - } else if e.protocol.stack.CheckLocalAddress(e.nic.ID(), ProtocolNumber, localAddr) == 0 { + addressEndpoint.DecRef() + } else if !e.checkLocalAddress(localAddr) { + // The provided local address is not assigned to us. return &tcpip.ErrBadLocalAddress{} } |