diff options
Diffstat (limited to 'pkg/sentry/socket/control/control.go')
| -rw-r--r-- | pkg/sentry/socket/control/control.go | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/pkg/sentry/socket/control/control.go b/pkg/sentry/socket/control/control.go index 5b81e8379..b88cdca48 100644 --- a/pkg/sentry/socket/control/control.go +++ b/pkg/sentry/socket/control/control.go @@ -503,6 +503,14 @@ func Parse(t *kernel.Task, socketOrEndpoint interface{}, buf []byte) (socket.Con cmsgs.Unix.Credentials = scmCreds i += binary.AlignUp(length, width) + case linux.SO_TIMESTAMP: + if length < linux.SizeOfTimeval { + return socket.ControlMessages{}, syserror.EINVAL + } + cmsgs.IP.HasTimestamp = true + binary.Unmarshal(buf[i:i+linux.SizeOfTimeval], usermem.ByteOrder, &cmsgs.IP.Timestamp) + i += binary.AlignUp(length, width) + default: // Unknown message type. return socket.ControlMessages{}, syserror.EINVAL @@ -529,6 +537,15 @@ func Parse(t *kernel.Task, socketOrEndpoint interface{}, buf []byte) (socket.Con cmsgs.IP.PacketInfo = packetInfo i += binary.AlignUp(length, width) + case linux.IP_RECVORIGDSTADDR: + var addr linux.SockAddrInet + if length < addr.SizeBytes() { + return socket.ControlMessages{}, syserror.EINVAL + } + binary.Unmarshal(buf[i:i+addr.SizeBytes()], usermem.ByteOrder, &addr) + cmsgs.IP.OriginalDstAddress = &addr + i += binary.AlignUp(length, width) + default: return socket.ControlMessages{}, syserror.EINVAL } @@ -542,6 +559,15 @@ func Parse(t *kernel.Task, socketOrEndpoint interface{}, buf []byte) (socket.Con binary.Unmarshal(buf[i:i+linux.SizeOfControlMessageTClass], usermem.ByteOrder, &cmsgs.IP.TClass) i += binary.AlignUp(length, width) + case linux.IPV6_RECVORIGDSTADDR: + var addr linux.SockAddrInet6 + if length < addr.SizeBytes() { + return socket.ControlMessages{}, syserror.EINVAL + } + binary.Unmarshal(buf[i:i+addr.SizeBytes()], usermem.ByteOrder, &addr) + cmsgs.IP.OriginalDstAddress = &addr + i += binary.AlignUp(length, width) + default: return socket.ControlMessages{}, syserror.EINVAL } |