diff options
Diffstat (limited to 'sandboxlib/chroot.py')
| -rw-r--r-- | sandboxlib/chroot.py | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sandboxlib/chroot.py b/sandboxlib/chroot.py index c0d13f8..b7a07ad 100644 --- a/sandboxlib/chroot.py +++ b/sandboxlib/chroot.py @@ -1,4 +1,4 @@ -# Copyright (C) 2015 Codethink Limited +# Copyright (C) 2015-2016 Codethink Limited # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -101,7 +101,10 @@ def mount(source, path, mount_type, mount_options): # We depend on the host system's 'mount' program here, which is a # little sad. It's possible to call the libc's mount() function # directly from Python using the 'ctypes' library, and perhaps we - # should do that instead. + # should do that instead. The 'mount' requires that a source is + # given even for the special filesystems (e.g. proc, tmpfs), so we + # use the mount type as the source if the latter is not explicitly + # given. def is_none(value): return value in (None, 'none', '') @@ -112,6 +115,8 @@ def mount(source, path, mount_type, mount_options): argv.extend(('-o', mount_options)) if not is_none(source): argv.append(source) + else: + argv.append(mount_type) argv.append(path) exit, out, err = sandboxlib._run_command( |