diff options
Diffstat (limited to 'pkg/sentry/fsimpl/ext/filesystem.go')
| -rw-r--r-- | pkg/sentry/fsimpl/ext/filesystem.go | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/pkg/sentry/fsimpl/ext/filesystem.go b/pkg/sentry/fsimpl/ext/filesystem.go index 6c882d0b6..77b644275 100644 --- a/pkg/sentry/fsimpl/ext/filesystem.go +++ b/pkg/sentry/fsimpl/ext/filesystem.go @@ -486,10 +486,13 @@ func (fs *filesystem) UnlinkAt(ctx context.Context, rp *vfs.ResolvingPath) error // BoundEndpointAt implements FilesystemImpl.BoundEndpointAt. func (fs *filesystem) BoundEndpointAt(ctx context.Context, rp *vfs.ResolvingPath, opts vfs.BoundEndpointOptions) (transport.BoundEndpoint, error) { - _, _, err := fs.walk(rp, false) + _, inode, err := fs.walk(rp, false) if err != nil { return nil, err } + if err := inode.checkPermissions(rp.Credentials(), vfs.MayWrite); err != nil { + return nil, err + } // TODO(b/134676337): Support sockets. return nil, syserror.ECONNREFUSED |