diff options
Diffstat (limited to 'pkg/tcpip/transport/icmp/endpoint.go')
| -rw-r--r-- | pkg/tcpip/transport/icmp/endpoint.go | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/pkg/tcpip/transport/icmp/endpoint.go b/pkg/tcpip/transport/icmp/endpoint.go index 613b12ead..b007302fb 100644 --- a/pkg/tcpip/transport/icmp/endpoint.go +++ b/pkg/tcpip/transport/icmp/endpoint.go @@ -73,6 +73,9 @@ type endpoint struct { route stack.Route `state:"manual"` ttl uint8 stats tcpip.TransportEndpointStats `state:"nosave"` + + // owner is used to get uid and gid of the packet. + owner tcpip.PacketOwner } func newEndpoint(s *stack.Stack, netProto tcpip.NetworkProtocolNumber, transProto tcpip.TransportProtocolNumber, waiterQueue *waiter.Queue) (tcpip.Endpoint, *tcpip.Error) { @@ -133,6 +136,10 @@ func (e *endpoint) Close() { // ModerateRecvBuf implements tcpip.Endpoint.ModerateRecvBuf. func (e *endpoint) ModerateRecvBuf(copied int) {} +func (e *endpoint) SetOwner(owner tcpip.PacketOwner) { + e.owner = owner +} + // IPTables implements tcpip.Endpoint.IPTables. func (e *endpoint) IPTables() (stack.IPTables, error) { return e.stack.IPTables(), nil @@ -321,7 +328,7 @@ func (e *endpoint) write(p tcpip.Payloader, opts tcpip.WriteOptions) (int64, <-c switch e.NetProto { case header.IPv4ProtocolNumber: - err = send4(route, e.ID.LocalPort, v, e.ttl) + err = send4(route, e.ID.LocalPort, v, e.ttl, e.owner) case header.IPv6ProtocolNumber: err = send6(route, e.ID.LocalPort, v, e.ttl) @@ -415,7 +422,7 @@ func (e *endpoint) GetSockOpt(opt interface{}) *tcpip.Error { } } -func send4(r *stack.Route, ident uint16, data buffer.View, ttl uint8) *tcpip.Error { +func send4(r *stack.Route, ident uint16, data buffer.View, ttl uint8, owner tcpip.PacketOwner) *tcpip.Error { if len(data) < header.ICMPv4MinimumSize { return tcpip.ErrInvalidEndpointState } @@ -444,6 +451,7 @@ func send4(r *stack.Route, ident uint16, data buffer.View, ttl uint8) *tcpip.Err Header: hdr, Data: data.ToVectorisedView(), TransportHeader: buffer.View(icmpv4), + Owner: owner, }) } |