diff options
| author | Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> | 2009-09-23 15:57:22 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-24 07:21:04 -0700 |
| commit | e5a4738699d6eca408dcb225bd350413927701e2 (patch) | |
| tree | 1a24e5d7d5eb85affbaf435dbe626ba0a401bb62 /fs/jfs/ioctl.c | |
| parent | 123be07b0b399670a7cc3d82fef0cb4f93ef885c (diff) | |
pidns: deny CLONE_PARENT|CLONE_NEWPID combination
CLONE_PARENT was used to implement an older threading model. For
consistency with the CLONE_THREAD check in copy_pid_ns(), disable
CLONE_PARENT with CLONE_NEWPID, at least until the required semantics of
pid namespaces are clear.
Signed-off-by: Sukadev Bhattiprolu <sukadev@us.ibm.com>
Acked-by: Roland McGrath <roland@redhat.com>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Cc: Oren Laadan <orenl@cs.columbia.edu>
Cc: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/jfs/ioctl.c')
0 files changed, 0 insertions, 0 deletions