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| author | Fabricio Voznika <fvoznika@google.com> | 2020-12-17 10:53:50 -0800 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-12-17 10:58:18 -0800 |
| commit | 30860902f6953348577e6a1d742521c6fbc4c75d (patch) | |
| tree | 0ff91e54eb67ccfd575f6e356017cff69835a25a | |
| parent | 8ea19b5818d0c1e9b798bd0bd288c7f51a46261d (diff) | |
Set process group and session on host TTY
Closes #5128
PiperOrigin-RevId: 348052446
| -rw-r--r-- | pkg/sentry/fsimpl/host/host.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/pkg/sentry/fsimpl/host/host.go b/pkg/sentry/fsimpl/host/host.go index 435a21d77..36a3f6810 100644 --- a/pkg/sentry/fsimpl/host/host.go +++ b/pkg/sentry/fsimpl/host/host.go @@ -31,6 +31,7 @@ import ( fslock "gvisor.dev/gvisor/pkg/sentry/fs/lock" "gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs" "gvisor.dev/gvisor/pkg/sentry/hostfd" + "gvisor.dev/gvisor/pkg/sentry/kernel" "gvisor.dev/gvisor/pkg/sentry/kernel/auth" "gvisor.dev/gvisor/pkg/sentry/memmap" unixsocket "gvisor.dev/gvisor/pkg/sentry/socket/unix" @@ -499,6 +500,10 @@ func (i *inode) open(ctx context.Context, d *kernfs.Dentry, mnt *vfs.Mount, flag fileDescription: fileDescription{inode: i}, termios: linux.DefaultReplicaTermios, } + if task := kernel.TaskFromContext(ctx); task != nil { + fd.fgProcessGroup = task.ThreadGroup().ProcessGroup() + fd.session = fd.fgProcessGroup.Session() + } fd.LockFD.Init(&i.locks) vfsfd := &fd.vfsfd if err := vfsfd.Init(fd, flags, mnt, d.VFSDentry(), &vfs.FileDescriptionOptions{}); err != nil { |