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| author | gVisor bot <gvisor-bot@google.com> | 2020-07-31 23:11:33 +0000 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-07-31 23:11:33 +0000 |
| commit | f2ba17db33d7d3c92d622204f58308eb0a85584b (patch) | |
| tree | b14a40db321ff0ab4832e1c0936d2c8bcf86ef60 /pkg/tcpip/transport/udp | |
| parent | edbaf6199dae93eae2d38347e0e10e4c0efa2bc1 (diff) | |
| parent | a7d9aa6d5bfbed11c94578c6a2eb04ce75cbdbe5 (diff) | |
Merge release-20200622.1-300-ga7d9aa6d5 (automated)
Diffstat (limited to 'pkg/tcpip/transport/udp')
| -rw-r--r-- | pkg/tcpip/transport/udp/endpoint.go | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/pkg/tcpip/transport/udp/endpoint.go b/pkg/tcpip/transport/udp/endpoint.go index 6e692da07..b7d735889 100644 --- a/pkg/tcpip/transport/udp/endpoint.go +++ b/pkg/tcpip/transport/udp/endpoint.go @@ -483,10 +483,6 @@ func (e *endpoint) write(p tcpip.Payloader, opts tcpip.WriteOptions) (int64, <-c nicID = e.BindNICID } - if to.Addr == header.IPv4Broadcast && !e.broadcast { - return 0, nil, tcpip.ErrBroadcastDisabled - } - dst, netProto, err := e.checkV4MappedLocked(*to) if err != nil { return 0, nil, err @@ -503,6 +499,10 @@ func (e *endpoint) write(p tcpip.Payloader, opts tcpip.WriteOptions) (int64, <-c resolve = route.Resolve } + if !e.broadcast && route.IsBroadcast() { + return 0, nil, tcpip.ErrBroadcastDisabled + } + if route.IsResolutionRequired() { if ch, err := resolve(nil); err != nil { if err == tcpip.ErrWouldBlock { |