diff options
| author | Dean Deng <deandeng@google.com> | 2019-11-27 16:19:35 -0800 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2019-11-27 16:21:05 -0800 |
| commit | 684f757a228f88e5fabe6ebe6ed54f0db20fd63d (patch) | |
| tree | 478483acf6986b7b393412ed57ab996d7ca48242 /pkg/sentry/syscalls/linux | |
| parent | 58afb4be695e6804925ba2be5f2d8c245f079cba (diff) | |
Add support for receiving TOS and TCLASS control messages in hostinet.
This involves allowing getsockopt/setsockopt for the corresponding socket
options, as well as allowing hostinet to process control messages received from
the actual recvmsg syscall.
PiperOrigin-RevId: 282851425
Diffstat (limited to 'pkg/sentry/syscalls/linux')
| -rw-r--r-- | pkg/sentry/syscalls/linux/sys_socket.go | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/pkg/sentry/syscalls/linux/sys_socket.go b/pkg/sentry/syscalls/linux/sys_socket.go index ab1001f16..13f77565f 100644 --- a/pkg/sentry/syscalls/linux/sys_socket.go +++ b/pkg/sentry/syscalls/linux/sys_socket.go @@ -802,6 +802,14 @@ func recvSingleMsg(t *kernel.Task, s socket.Socket, msgPtr usermem.Addr, flags i controlData = control.PackInq(t, cms.IP.Inq, controlData) } + if cms.IP.HasTOS { + controlData = control.PackTOS(t, cms.IP.TOS, controlData) + } + + if cms.IP.HasTClass { + controlData = control.PackTClass(t, cms.IP.TClass, controlData) + } + if cms.Unix.Rights != nil { controlData, mflags = control.PackRights(t, cms.Unix.Rights.(control.SCMRights), flags&linux.MSG_CMSG_CLOEXEC != 0, controlData, mflags) } |