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authorIan Gudger <igudger@google.com>2018-12-21 13:12:32 -0800
committerShentubot <shentubot@google.com>2018-12-21 13:13:45 -0800
commitb515556519a44d4b6a23590e236bb4f30726b5bf (patch)
tree6ef8ce9bf1f963fc8f9829c489612ead2fd3b23f /pkg/tcpip/transport/ping
parent0e9b32485670bb321b9b2eee3f1860e0db43d377 (diff)
Implement SO_KEEPALIVE, TCP_KEEPIDLE, and TCP_KEEPINTVL.
Within gVisor, plumb new socket options to netstack. Within netstack, fix GetSockOpt and SetSockOpt return value logic. PiperOrigin-RevId: 226532229 Change-Id: If40734e119eed633335f40b4c26facbebc791c74
Diffstat (limited to 'pkg/tcpip/transport/ping')
-rw-r--r--pkg/tcpip/transport/ping/endpoint.go10
1 files changed, 8 insertions, 2 deletions
diff --git a/pkg/tcpip/transport/ping/endpoint.go b/pkg/tcpip/transport/ping/endpoint.go
index 10d4d138e..d1b9b136c 100644
--- a/pkg/tcpip/transport/ping/endpoint.go
+++ b/pkg/tcpip/transport/ping/endpoint.go
@@ -358,9 +358,15 @@ func (e *endpoint) GetSockOpt(opt interface{}) *tcpip.Error {
*o = 1
}
e.rcvMu.Unlock()
- }
+ return nil
- return tcpip.ErrUnknownProtocolOption
+ case *tcpip.KeepaliveEnabledOption:
+ *o = 0
+ return nil
+
+ default:
+ return tcpip.ErrUnknownProtocolOption
+ }
}
func sendPing4(r *stack.Route, ident uint16, data buffer.View) *tcpip.Error {