diff options
| author | Andrei Vagin <avagin@google.com> | 2020-08-27 16:50:11 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-08-27 16:52:02 -0700 |
| commit | dc008fbbccf69deba55fd7649424bc568f766596 (patch) | |
| tree | 297dbd6d147e23f84026dd44d245703f9a0afad9 /pkg/sentry/fsimpl | |
| parent | 57877b420caa02bf4c60004c7b434ceef8603b26 (diff) | |
unix: return ECONNREFUSE if a socket file exists but a socket isn't bound to it
PiperOrigin-RevId: 328843560
Diffstat (limited to 'pkg/sentry/fsimpl')
| -rw-r--r-- | pkg/sentry/fsimpl/gofer/filesystem.go | 4 | ||||
| -rw-r--r-- | pkg/sentry/fsimpl/tmpfs/filesystem.go | 3 |
2 files changed, 6 insertions, 1 deletions
diff --git a/pkg/sentry/fsimpl/gofer/filesystem.go b/pkg/sentry/fsimpl/gofer/filesystem.go index 4d581fc29..5d0f487db 100644 --- a/pkg/sentry/fsimpl/gofer/filesystem.go +++ b/pkg/sentry/fsimpl/gofer/filesystem.go @@ -1512,7 +1512,9 @@ func (fs *filesystem) BoundEndpointAt(ctx context.Context, rp *vfs.ResolvingPath path: opts.Addr, }, nil } - return d.endpoint, nil + if d.endpoint != nil { + return d.endpoint, nil + } } return nil, syserror.ECONNREFUSED } diff --git a/pkg/sentry/fsimpl/tmpfs/filesystem.go b/pkg/sentry/fsimpl/tmpfs/filesystem.go index eddfeab76..e0de04e05 100644 --- a/pkg/sentry/fsimpl/tmpfs/filesystem.go +++ b/pkg/sentry/fsimpl/tmpfs/filesystem.go @@ -783,6 +783,9 @@ func (fs *filesystem) BoundEndpointAt(ctx context.Context, rp *vfs.ResolvingPath } switch impl := d.inode.impl.(type) { case *socketFile: + if impl.ep == nil { + return nil, syserror.ECONNREFUSED + } return impl.ep, nil default: return nil, syserror.ECONNREFUSED |