diff options
Diffstat (limited to 'pkg/sentry/socket/hostinet/socket.go')
| -rw-r--r-- | pkg/sentry/socket/hostinet/socket.go | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/pkg/sentry/socket/hostinet/socket.go b/pkg/sentry/socket/hostinet/socket.go index 0d3b23643..52ae4bc9c 100644 --- a/pkg/sentry/socket/hostinet/socket.go +++ b/pkg/sentry/socket/hostinet/socket.go @@ -19,7 +19,6 @@ import ( "golang.org/x/sys/unix" "gvisor.dev/gvisor/pkg/abi/linux" - "gvisor.dev/gvisor/pkg/binary" "gvisor.dev/gvisor/pkg/context" "gvisor.dev/gvisor/pkg/fdnotifier" "gvisor.dev/gvisor/pkg/hostarch" @@ -529,7 +528,7 @@ func parseUnixControlMessages(unixControlMessages []unix.SocketControlMessage) s case linux.SO_TIMESTAMP: controlMessages.IP.HasTimestamp = true ts := linux.Timeval{} - ts.UnmarshalBytes(unixCmsg.Data[:linux.SizeOfTimeval]) + ts.UnmarshalUnsafe(unixCmsg.Data[:linux.SizeOfTimeval]) controlMessages.IP.Timestamp = ts.ToNsecCapped() } @@ -537,17 +536,19 @@ func parseUnixControlMessages(unixControlMessages []unix.SocketControlMessage) s switch unixCmsg.Header.Type { case linux.IP_TOS: controlMessages.IP.HasTOS = true - binary.Unmarshal(unixCmsg.Data[:linux.SizeOfControlMessageTOS], hostarch.ByteOrder, &controlMessages.IP.TOS) + var tos primitive.Uint8 + tos.UnmarshalUnsafe(unixCmsg.Data[:tos.SizeBytes()]) + controlMessages.IP.TOS = uint8(tos) case linux.IP_PKTINFO: controlMessages.IP.HasIPPacketInfo = true var packetInfo linux.ControlMessageIPPacketInfo - binary.Unmarshal(unixCmsg.Data[:linux.SizeOfControlMessageIPPacketInfo], hostarch.ByteOrder, &packetInfo) + packetInfo.UnmarshalUnsafe(unixCmsg.Data[:packetInfo.SizeBytes()]) controlMessages.IP.PacketInfo = packetInfo case linux.IP_RECVORIGDSTADDR: var addr linux.SockAddrInet - binary.Unmarshal(unixCmsg.Data[:addr.SizeBytes()], hostarch.ByteOrder, &addr) + addr.UnmarshalUnsafe(unixCmsg.Data[:addr.SizeBytes()]) controlMessages.IP.OriginalDstAddress = &addr case unix.IP_RECVERR: @@ -560,11 +561,13 @@ func parseUnixControlMessages(unixControlMessages []unix.SocketControlMessage) s switch unixCmsg.Header.Type { case linux.IPV6_TCLASS: controlMessages.IP.HasTClass = true - binary.Unmarshal(unixCmsg.Data[:linux.SizeOfControlMessageTClass], hostarch.ByteOrder, &controlMessages.IP.TClass) + var tclass primitive.Uint32 + tclass.UnmarshalUnsafe(unixCmsg.Data[:tclass.SizeBytes()]) + controlMessages.IP.TClass = uint32(tclass) case linux.IPV6_RECVORIGDSTADDR: var addr linux.SockAddrInet6 - binary.Unmarshal(unixCmsg.Data[:addr.SizeBytes()], hostarch.ByteOrder, &addr) + addr.UnmarshalUnsafe(unixCmsg.Data[:addr.SizeBytes()]) controlMessages.IP.OriginalDstAddress = &addr case unix.IPV6_RECVERR: @@ -577,7 +580,9 @@ func parseUnixControlMessages(unixControlMessages []unix.SocketControlMessage) s switch unixCmsg.Header.Type { case linux.TCP_INQ: controlMessages.IP.HasInq = true - binary.Unmarshal(unixCmsg.Data[:linux.SizeOfControlMessageInq], hostarch.ByteOrder, &controlMessages.IP.Inq) + var inq primitive.Int32 + inq.UnmarshalUnsafe(unixCmsg.Data[:linux.SizeOfControlMessageInq]) + controlMessages.IP.Inq = int32(inq) } } } @@ -691,7 +696,7 @@ func (s *socketOpsCommon) State() uint32 { return 0 } - binary.Unmarshal(buf, hostarch.ByteOrder, &info) + info.UnmarshalUnsafe(buf[:info.SizeBytes()]) return uint32(info.State) } |