diff options
| author | Sukadev Bhattiprolu | 2009-01-06 14:42:45 -0800 |
|---|---|---|
| committer | Linus Torvalds | 2009-01-06 15:59:28 -0800 |
| commit | 09bca05c90c639f57aae057e0c28f287e61f5a07 (patch) | |
| tree | 5a5d88930380da8994525da361c9c8114ebf82fc /kernel/user_namespace.c | |
| parent | ecb08d81313a3c015225236775de259d99ab47fe (diff) | |
SEND_SIG_NOINFO: masquerade si_pid when crossing pid-ns boundary
For SEND_SIG_NOINFO, si_pid is currently set to the pid of sender
in sender's active pid namespace. But if the receiver is in a
Eg: when parent sends the 'pdeath_signal' to a child that is in
a descendant pid namespace, we should set si_pid 0.
Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Acked-By: Roland McGrath <roland@redhat.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Cc: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/user_namespace.c')
0 files changed, 0 insertions, 0 deletions