diff options
| author | Dean Deng <deandeng@google.com> | 2021-01-22 13:55:42 -0800 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2021-01-22 13:58:16 -0800 |
| commit | f52f0101bb651924b404e7843b1e383b6845a107 (patch) | |
| tree | 795db085dc78404074e715e14ca1ab94a415b3ad /pkg/sentry/syscalls/linux/vfs2/lock.go | |
| parent | 6c0e1d9cfe6adbfbb32e7020d6426608ac63ad37 (diff) | |
Implement F_GETLK fcntl.
Fixes #5113.
PiperOrigin-RevId: 353313374
Diffstat (limited to 'pkg/sentry/syscalls/linux/vfs2/lock.go')
| -rw-r--r-- | pkg/sentry/syscalls/linux/vfs2/lock.go | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/pkg/sentry/syscalls/linux/vfs2/lock.go b/pkg/sentry/syscalls/linux/vfs2/lock.go index b910b5a74..d1452a04d 100644 --- a/pkg/sentry/syscalls/linux/vfs2/lock.go +++ b/pkg/sentry/syscalls/linux/vfs2/lock.go @@ -44,11 +44,11 @@ func Flock(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall switch operation { case linux.LOCK_EX: - if err := file.LockBSD(t, lock.WriteLock, blocker); err != nil { + if err := file.LockBSD(t, int32(t.TGIDInRoot()), lock.WriteLock, blocker); err != nil { return 0, nil, err } case linux.LOCK_SH: - if err := file.LockBSD(t, lock.ReadLock, blocker); err != nil { + if err := file.LockBSD(t, int32(t.TGIDInRoot()), lock.ReadLock, blocker); err != nil { return 0, nil, err } case linux.LOCK_UN: |