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authorGhanan Gowripalan <ghanan@google.com>2020-08-08 17:43:15 -0700
committergVisor bot <gvisor-bot@google.com>2020-08-08 17:45:19 -0700
commitb404b5c255214a37d7f787f9fe24bb8e22509eb4 (patch)
tree904e6f0959b6db7c48fb71eeaa243642a24717ff /pkg/tcpip/transport/udp
parent13a8ae81b2361cd32f8e73d14ca5b9bca9569b1a (diff)
Use unicast source for ICMP echo replies
Packets MUST NOT use a non-unicast source address for ICMP Echo Replies. Test: integration_test.TestPingMulticastBroadcast PiperOrigin-RevId: 325634380
Diffstat (limited to 'pkg/tcpip/transport/udp')
-rw-r--r--pkg/tcpip/transport/udp/endpoint.go2
1 files changed, 1 insertions, 1 deletions
diff --git a/pkg/tcpip/transport/udp/endpoint.go b/pkg/tcpip/transport/udp/endpoint.go
index b7d735889..444b5b01c 100644
--- a/pkg/tcpip/transport/udp/endpoint.go
+++ b/pkg/tcpip/transport/udp/endpoint.go
@@ -499,7 +499,7 @@ func (e *endpoint) write(p tcpip.Payloader, opts tcpip.WriteOptions) (int64, <-c
resolve = route.Resolve
}
- if !e.broadcast && route.IsBroadcast() {
+ if !e.broadcast && route.IsOutboundBroadcast() {
return 0, nil, tcpip.ErrBroadcastDisabled
}