diff options
Diffstat (limited to 'pkg/sentry/socket/hostinet')
| -rw-r--r-- | pkg/sentry/socket/hostinet/socket.go | 14 | ||||
| -rw-r--r-- | pkg/sentry/socket/hostinet/stack.go | 6 |
2 files changed, 10 insertions, 10 deletions
diff --git a/pkg/sentry/socket/hostinet/socket.go b/pkg/sentry/socket/hostinet/socket.go index 6e2318f75..a31f3ebec 100644 --- a/pkg/sentry/socket/hostinet/socket.go +++ b/pkg/sentry/socket/hostinet/socket.go @@ -578,7 +578,7 @@ func parseUnixControlMessages(unixControlMessages []unix.SocketControlMessage) s case linux.SO_TIMESTAMP: controlMessages.IP.HasTimestamp = true ts := linux.Timeval{} - ts.UnmarshalUnsafe(unixCmsg.Data[:linux.SizeOfTimeval]) + ts.UnmarshalUnsafe(unixCmsg.Data) controlMessages.IP.Timestamp = ts.ToTime() } @@ -587,18 +587,18 @@ func parseUnixControlMessages(unixControlMessages []unix.SocketControlMessage) s case linux.IP_TOS: controlMessages.IP.HasTOS = true var tos primitive.Uint8 - tos.UnmarshalUnsafe(unixCmsg.Data[:tos.SizeBytes()]) + tos.UnmarshalUnsafe(unixCmsg.Data) controlMessages.IP.TOS = uint8(tos) case linux.IP_PKTINFO: controlMessages.IP.HasIPPacketInfo = true var packetInfo linux.ControlMessageIPPacketInfo - packetInfo.UnmarshalUnsafe(unixCmsg.Data[:packetInfo.SizeBytes()]) + packetInfo.UnmarshalUnsafe(unixCmsg.Data) controlMessages.IP.PacketInfo = packetInfo case linux.IP_RECVORIGDSTADDR: var addr linux.SockAddrInet - addr.UnmarshalUnsafe(unixCmsg.Data[:addr.SizeBytes()]) + addr.UnmarshalUnsafe(unixCmsg.Data) controlMessages.IP.OriginalDstAddress = &addr case unix.IP_RECVERR: @@ -612,12 +612,12 @@ func parseUnixControlMessages(unixControlMessages []unix.SocketControlMessage) s case linux.IPV6_TCLASS: controlMessages.IP.HasTClass = true var tclass primitive.Uint32 - tclass.UnmarshalUnsafe(unixCmsg.Data[:tclass.SizeBytes()]) + tclass.UnmarshalUnsafe(unixCmsg.Data) controlMessages.IP.TClass = uint32(tclass) case linux.IPV6_RECVORIGDSTADDR: var addr linux.SockAddrInet6 - addr.UnmarshalUnsafe(unixCmsg.Data[:addr.SizeBytes()]) + addr.UnmarshalUnsafe(unixCmsg.Data) controlMessages.IP.OriginalDstAddress = &addr case unix.IPV6_RECVERR: @@ -631,7 +631,7 @@ func parseUnixControlMessages(unixControlMessages []unix.SocketControlMessage) s case linux.TCP_INQ: controlMessages.IP.HasInq = true var inq primitive.Int32 - inq.UnmarshalUnsafe(unixCmsg.Data[:linux.SizeOfControlMessageInq]) + inq.UnmarshalUnsafe(unixCmsg.Data) controlMessages.IP.Inq = int32(inq) } } diff --git a/pkg/sentry/socket/hostinet/stack.go b/pkg/sentry/socket/hostinet/stack.go index 61111ac6c..c84ab3fb7 100644 --- a/pkg/sentry/socket/hostinet/stack.go +++ b/pkg/sentry/socket/hostinet/stack.go @@ -138,7 +138,7 @@ func ExtractHostInterfaces(links []syscall.NetlinkMessage, addrs []syscall.Netli return fmt.Errorf("RTM_GETLINK returned RTM_NEWLINK message with invalid data length (%d bytes, expected at least %d bytes)", len(link.Data), unix.SizeofIfInfomsg) } var ifinfo linux.InterfaceInfoMessage - ifinfo.UnmarshalUnsafe(link.Data[:ifinfo.SizeBytes()]) + ifinfo.UnmarshalUnsafe(link.Data) inetIF := inet.Interface{ DeviceType: ifinfo.Type, Flags: ifinfo.Flags, @@ -169,7 +169,7 @@ func ExtractHostInterfaces(links []syscall.NetlinkMessage, addrs []syscall.Netli return fmt.Errorf("RTM_GETADDR returned RTM_NEWADDR message with invalid data length (%d bytes, expected at least %d bytes)", len(addr.Data), unix.SizeofIfAddrmsg) } var ifaddr linux.InterfaceAddrMessage - ifaddr.UnmarshalUnsafe(addr.Data[:ifaddr.SizeBytes()]) + ifaddr.UnmarshalUnsafe(addr.Data) inetAddr := inet.InterfaceAddr{ Family: ifaddr.Family, PrefixLen: ifaddr.PrefixLen, @@ -201,7 +201,7 @@ func ExtractHostRoutes(routeMsgs []syscall.NetlinkMessage) ([]inet.Route, error) } var ifRoute linux.RouteMessage - ifRoute.UnmarshalUnsafe(routeMsg.Data[:ifRoute.SizeBytes()]) + ifRoute.UnmarshalUnsafe(routeMsg.Data) inetRoute := inet.Route{ Family: ifRoute.Family, DstLen: ifRoute.DstLen, |