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| author | gVisor bot <gvisor-bot@google.com> | 2020-02-18 15:44:22 -0800 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-02-18 15:45:36 -0800 |
| commit | 56fd9504aab44a738d3df164cbee8e572b309f28 (patch) | |
| tree | 6ef8f19aee8536a15b71d4ff618067d7519e5a66 /pkg/sentry/socket/control | |
| parent | 247843bbc51d459b279db24a262f68b4dac1cc01 (diff) | |
Enable IPV6_RECVTCLASS socket option for datagram sockets
Added the ability to get/set the IP_RECVTCLASS socket option on UDP endpoints.
If enabled, traffic class from the incoming Network Header passed as ancillary
data in the ControlMessages.
Adding Get/SetSockOptBool to decrease the overhead of getting/setting simple
options. (This was absorbed in a CL that will be landing before this one).
Test:
* Added unit test to udp_test.go that tests getting/setting as well as
verifying that we receive expected TOS from incoming packet.
* Added a syscall test for verifying getting/setting
* Removed test skip for existing syscall test to enable end to end test.
PiperOrigin-RevId: 295840218
Diffstat (limited to 'pkg/sentry/socket/control')
| -rw-r--r-- | pkg/sentry/socket/control/control.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pkg/sentry/socket/control/control.go b/pkg/sentry/socket/control/control.go index 4667373d2..8834a1e1a 100644 --- a/pkg/sentry/socket/control/control.go +++ b/pkg/sentry/socket/control/control.go @@ -329,7 +329,7 @@ func PackTOS(t *kernel.Task, tos uint8, buf []byte) []byte { } // PackTClass packs an IPV6_TCLASS socket control message. -func PackTClass(t *kernel.Task, tClass int32, buf []byte) []byte { +func PackTClass(t *kernel.Task, tClass uint32, buf []byte) []byte { return putCmsgStruct( buf, linux.SOL_IPV6, |