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| author | gVisor bot <gvisor-bot@google.com> | 2020-01-28 00:48:01 +0000 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-01-28 00:48:01 +0000 |
| commit | 4a2ad3da63a274934e0f4d9b38468ef43b61dd38 (patch) | |
| tree | db5f73d9dbd22a6c864ad4f99f7227795868e3a9 /pkg/sentry/kernel/tty.go | |
| parent | e5a999a2b4e56ea600818877b08d0e74869cb014 (diff) | |
| parent | db68c85ab707b992c27d66b095165a33a621dc2d (diff) | |
Merge release-20200115.0-113-gdb68c85 (automated)
Diffstat (limited to 'pkg/sentry/kernel/tty.go')
| -rwxr-xr-x | pkg/sentry/kernel/tty.go | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/pkg/sentry/kernel/tty.go b/pkg/sentry/kernel/tty.go index 464d2306a..d0e0810e8 100755 --- a/pkg/sentry/kernel/tty.go +++ b/pkg/sentry/kernel/tty.go @@ -33,6 +33,8 @@ type TTY struct { // TTY returns the thread group's controlling terminal. If nil, there is no // controlling terminal. func (tg *ThreadGroup) TTY() *TTY { + tg.pidns.owner.mu.RLock() + defer tg.pidns.owner.mu.RUnlock() tg.signalHandlers.mu.Lock() defer tg.signalHandlers.mu.Unlock() return tg.tty |