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| author | Ryan Heacock <rheacock@google.com> | 2019-12-24 08:48:14 -0800 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2019-12-24 08:49:39 -0800 |
| commit | e013c48c78c9a7daf245b7de9563e3a0bd8a1e97 (patch) | |
| tree | 4569d1851e72e61faebc63c82997555afdde04a9 /pkg/sentry/socket/control/control.go | |
| parent | 574e988f2bc6060078a17f37a377441703c52a22 (diff) | |
Enable IP_RECVTOS socket option for datagram sockets
Added the ability to get/set the IP_RECVTOS socket option on UDP endpoints. If
enabled, TOS from the incoming Network Header passed as ancillary data in the
ControlMessages.
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
PiperOrigin-RevId: 287029703
Diffstat (limited to 'pkg/sentry/socket/control/control.go')
| -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 af1a4e95f..b649dd021 100644 --- a/pkg/sentry/socket/control/control.go +++ b/pkg/sentry/socket/control/control.go @@ -327,7 +327,7 @@ func PackInq(t *kernel.Task, inq int32, buf []byte) []byte { } // PackTOS packs an IP_TOS socket control message. -func PackTOS(t *kernel.Task, tos int8, buf []byte) []byte { +func PackTOS(t *kernel.Task, tos uint8, buf []byte) []byte { return putCmsgStruct( buf, linux.SOL_IP, |