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Set process group and session on host TTY

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Closes #5128

PiperOrigin-RevId: 348052446
This commit is contained in:
Fabricio Voznika
2020-12-17 10:58:18 -08:00
committed by gVisor bot
parent 8ea19b5818
commit 30860902f6
1 changed files with 5 additions and 0 deletions
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pkg/sentry/fsimpl/host/host.go
+5
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@@ -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 {